diff options
Diffstat (limited to 'arch')
1556 files changed, 43635 insertions, 24475 deletions
diff --git a/arch/alpha/include/asm/atomic.h b/arch/alpha/include/asm/atomic.h index e8c956098424..572b228c44c7 100644 --- a/arch/alpha/include/asm/atomic.h +++ b/arch/alpha/include/asm/atomic.h @@ -17,11 +17,11 @@ #define ATOMIC_INIT(i) { (i) } #define ATOMIC64_INIT(i) { (i) } -#define atomic_read(v) ACCESS_ONCE((v)->counter) -#define atomic64_read(v) ACCESS_ONCE((v)->counter) +#define atomic_read(v) READ_ONCE((v)->counter) +#define atomic64_read(v) READ_ONCE((v)->counter) -#define atomic_set(v,i) ((v)->counter = (i)) -#define atomic64_set(v,i) ((v)->counter = (i)) +#define atomic_set(v,i) WRITE_ONCE((v)->counter, (i)) +#define atomic64_set(v,i) WRITE_ONCE((v)->counter, (i)) /* * To get proper branch prediction for the main line, we must branch diff --git a/arch/alpha/include/asm/word-at-a-time.h b/arch/alpha/include/asm/word-at-a-time.h index 6b340d0f1521..902e6ab00a06 100644 --- a/arch/alpha/include/asm/word-at-a-time.h +++ b/arch/alpha/include/asm/word-at-a-time.h @@ -52,4 +52,6 @@ static inline unsigned long find_zero(unsigned long bits) #endif } +#define zero_bytemask(mask) ((2ul << (find_zero(mask) * 8)) - 1) + #endif /* _ASM_WORD_AT_A_TIME_H */ diff --git a/arch/alpha/include/uapi/asm/mman.h b/arch/alpha/include/uapi/asm/mman.h index 0086b472bc2b..f2f949671798 100644 --- a/arch/alpha/include/uapi/asm/mman.h +++ b/arch/alpha/include/uapi/asm/mman.h @@ -37,6 +37,9 @@ #define MCL_CURRENT 8192 /* lock all currently mapped pages */ #define MCL_FUTURE 16384 /* lock all additions to address space */ +#define MCL_ONFAULT 32768 /* lock all pages that are faulted in */ + +#define MLOCK_ONFAULT 0x01 /* Lock pages in range after they are faulted in, do not prefault */ #define MADV_NORMAL 0 /* no further special treatment */ #define MADV_RANDOM 1 /* expect random page references */ diff --git a/arch/arc/Kconfig b/arch/arc/Kconfig index 78c0621d5819..2c2ac3f3ff80 100644 --- a/arch/arc/Kconfig +++ b/arch/arc/Kconfig @@ -76,6 +76,10 @@ config STACKTRACE_SUPPORT config HAVE_LATENCYTOP_SUPPORT def_bool y +config HAVE_ARCH_TRANSPARENT_HUGEPAGE + def_bool y + depends on ARC_MMU_V4 + source "init/Kconfig" source "kernel/Kconfig.freezer" @@ -190,6 +194,16 @@ config NR_CPUS range 2 4096 default "4" +config ARC_SMP_HALT_ON_RESET + bool "Enable Halt-on-reset boot mode" + default y if ARC_UBOOT_SUPPORT + help + In SMP configuration cores can be configured as Halt-on-reset + or they could all start at same time. For Halt-on-reset, non + masters are parked until Master kicks them so they can start of + at designated entry point. For other case, all jump to common + entry point and spin wait for Master's signal. + endif #SMP menuconfig ARC_CACHE @@ -278,6 +292,8 @@ choice default ARC_MMU_V2 if ARC_CPU_750D default ARC_MMU_V4 if ARC_CPU_HS +if ISA_ARCOMPACT + config ARC_MMU_V1 bool "MMU v1" help @@ -297,6 +313,8 @@ config ARC_MMU_V3 Variable Page size (1k-16k), var JTLB size 128 x (2 or 4) Shared Address Spaces (SASID) +endif + config ARC_MMU_V4 bool "MMU v4" depends on ISA_ARCV2 @@ -428,6 +446,28 @@ config LINUX_LINK_BASE Linux needs to be scooted a bit. If you don't know what the above means, leave this setting alone. +config HIGHMEM + bool "High Memory Support" + help + With ARC 2G:2G address split, only upper 2G is directly addressable by + kernel. Enable this to potentially allow access to rest of 2G and PAE + in future + +config ARC_HAS_PAE40 + bool "Support for the 40-bit Physical Address Extension" + default n + depends on ISA_ARCV2 + select HIGHMEM + help + Enable access to physical memory beyond 4G, only supported on + ARC cores with 40 bit Physical Addressing support + +config ARCH_PHYS_ADDR_T_64BIT + def_bool ARC_HAS_PAE40 + +config ARCH_DMA_ADDR_T_64BIT + bool + config ARC_CURR_IN_REG bool "Dedicate Register r25 for current_task pointer" default y diff --git a/arch/arc/Makefile b/arch/arc/Makefile index 8a27a48304a4..cf0cf34eeb24 100644 --- a/arch/arc/Makefile +++ b/arch/arc/Makefile @@ -121,7 +121,7 @@ $(boot_targets): vmlinux $(Q)$(MAKE) $(build)=$(boot)/dts $(boot)/dts/$@ dtbs: scripts - $(Q)$(MAKE) $(build)=$(boot)/dts dtbs + $(Q)$(MAKE) $(build)=$(boot)/dts archclean: $(Q)$(MAKE) $(clean)=$(boot) diff --git a/arch/arc/boot/dts/Makefile b/arch/arc/boot/dts/Makefile index b0e3f19bbd07..a09f11b71e66 100644 --- a/arch/arc/boot/dts/Makefile +++ b/arch/arc/boot/dts/Makefile @@ -6,10 +6,12 @@ ifneq ($(CONFIG_ARC_BUILTIN_DTB_NAME),"") endif obj-y += $(builtindtb-y).dtb.o -targets += $(builtindtb-y).dtb +dtb-y := $(builtindtb-y).dtb .SECONDARY: $(obj)/$(builtindtb-y).dtb.S -dtbs: $(addprefix $(obj)/, $(builtindtb-y).dtb) +dtstree := $(srctree)/$(src) +dtb-$(CONFIG_OF_ALL_DTBS) := $(patsubst $(dtstree)/%.dts,%.dtb, $(wildcard $(dtstree)/*.dts)) +always := $(dtb-y) clean-files := *.dtb *.dtb.S diff --git a/arch/arc/boot/dts/axc001.dtsi b/arch/arc/boot/dts/axc001.dtsi index a5e2726a067e..420dcfde289f 100644 --- a/arch/arc/boot/dts/axc001.dtsi +++ b/arch/arc/boot/dts/axc001.dtsi @@ -95,6 +95,6 @@ #size-cells = <1>; ranges = <0x00000000 0x80000000 0x40000000>; device_type = "memory"; - reg = <0x00000000 0x20000000>; /* 512MiB */ + reg = <0x80000000 0x20000000>; /* 512MiB */ }; }; diff --git a/arch/arc/boot/dts/axc003.dtsi b/arch/arc/boot/dts/axc003.dtsi index 846481f37eef..f90fadf7f94e 100644 --- a/arch/arc/boot/dts/axc003.dtsi +++ b/arch/arc/boot/dts/axc003.dtsi @@ -98,6 +98,6 @@ #size-cells = <1>; ranges = <0x00000000 0x80000000 0x40000000>; device_type = "memory"; - reg = <0x00000000 0x20000000>; /* 512MiB */ + reg = <0x80000000 0x20000000>; /* 512MiB */ }; }; diff --git a/arch/arc/boot/dts/axc003_idu.dtsi b/arch/arc/boot/dts/axc003_idu.dtsi index 2f0b33257db2..06a9f294a2e6 100644 --- a/arch/arc/boot/dts/axc003_idu.dtsi +++ b/arch/arc/boot/dts/axc003_idu.dtsi @@ -121,6 +121,6 @@ #size-cells = <1>; ranges = <0x00000000 0x80000000 0x40000000>; device_type = "memory"; - reg = <0x00000000 0x20000000>; /* 512MiB */ + reg = <0x80000000 0x20000000>; /* 512MiB */ }; }; diff --git a/arch/arc/boot/dts/nsim_hs.dts b/arch/arc/boot/dts/nsim_hs.dts index 911f069e0540..b0eb0e7fe21d 100644 --- a/arch/arc/boot/dts/nsim_hs.dts +++ b/arch/arc/boot/dts/nsim_hs.dts @@ -11,8 +11,16 @@ / { compatible = "snps,nsim_hs"; + #address-cells = <2>; + #size-cells = <2>; interrupt-parent = <&core_intc>; + memory { + device_type = "memory"; + reg = <0x0 0x80000000 0x0 0x40000000 /* 1 GB low mem */ + 0x1 0x00000000 0x0 0x40000000>; /* 1 GB highmem */ + }; + chosen { bootargs = "earlycon=arc_uart,mmio32,0xc0fc1000,115200n8 console=ttyARC0,115200n8"; }; @@ -26,8 +34,8 @@ #address-cells = <1>; #size-cells = <1>; - /* child and parent address space 1:1 mapped */ - ranges; + /* only perip space at end of low mem accessible */ + ranges = <0x80000000 0x0 0x80000000 0x80000000>; core_intc: core-interrupt-controller { compatible = "snps,archs-intc"; diff --git a/arch/arc/boot/dts/skeleton.dtsi b/arch/arc/boot/dts/skeleton.dtsi index a870bdd5e404..296d371a335c 100644 --- a/arch/arc/boot/dts/skeleton.dtsi +++ b/arch/arc/boot/dts/skeleton.dtsi @@ -32,6 +32,6 @@ memory { device_type = "memory"; - reg = <0x00000000 0x10000000>; /* 256M */ + reg = <0x80000000 0x10000000>; /* 256M */ }; }; diff --git a/arch/arc/boot/dts/vdk_axc003.dtsi b/arch/arc/boot/dts/vdk_axc003.dtsi index 9393fd902f0d..84226bd48baf 100644 --- a/arch/arc/boot/dts/vdk_axc003.dtsi +++ b/arch/arc/boot/dts/vdk_axc003.dtsi @@ -56,6 +56,6 @@ #size-cells = <1>; ranges = <0x00000000 0x80000000 0x40000000>; device_type = "memory"; - reg = <0x00000000 0x20000000>; /* 512MiB */ + reg = <0x80000000 0x20000000>; /* 512MiB */ }; }; diff --git a/arch/arc/boot/dts/vdk_axc003_idu.dtsi b/arch/arc/boot/dts/vdk_axc003_idu.dtsi index 9bee8ed09eb0..31f0fb5fc91d 100644 --- a/arch/arc/boot/dts/vdk_axc003_idu.dtsi +++ b/arch/arc/boot/dts/vdk_axc003_idu.dtsi @@ -71,6 +71,6 @@ #size-cells = <1>; ranges = <0x00000000 0x80000000 0x40000000>; device_type = "memory"; - reg = <0x00000000 0x20000000>; /* 512MiB */ + reg = <0x80000000 0x20000000>; /* 512MiB */ }; }; diff --git a/arch/arc/configs/axs101_defconfig b/arch/arc/configs/axs101_defconfig index 562dac6a7f78..c92c0ef1e9d2 100644 --- a/arch/arc/configs/axs101_defconfig +++ b/arch/arc/configs/axs101_defconfig @@ -89,7 +89,6 @@ CONFIG_MMC=y CONFIG_MMC_SDHCI=y CONFIG_MMC_SDHCI_PLTFM=y CONFIG_MMC_DW=y -CONFIG_MMC_DW_IDMAC=y # CONFIG_IOMMU_SUPPORT is not set CONFIG_EXT3_FS=y CONFIG_EXT4_FS=y diff --git a/arch/arc/configs/axs103_defconfig b/arch/arc/configs/axs103_defconfig index 83a6d8d5cc58..cfac24e0e7b6 100644 --- a/arch/arc/configs/axs103_defconfig +++ b/arch/arc/configs/axs103_defconfig @@ -95,7 +95,6 @@ CONFIG_MMC=y CONFIG_MMC_SDHCI=y CONFIG_MMC_SDHCI_PLTFM=y CONFIG_MMC_DW=y -CONFIG_MMC_DW_IDMAC=y # CONFIG_IOMMU_SUPPORT is not set CONFIG_EXT3_FS=y CONFIG_EXT4_FS=y diff --git a/arch/arc/configs/axs103_smp_defconfig b/arch/arc/configs/axs103_smp_defconfig index f1e1c84e0dda..9922a118a15a 100644 --- a/arch/arc/configs/axs103_smp_defconfig +++ b/arch/arc/configs/axs103_smp_defconfig @@ -96,7 +96,6 @@ CONFIG_MMC=y CONFIG_MMC_SDHCI=y CONFIG_MMC_SDHCI_PLTFM=y CONFIG_MMC_DW=y -CONFIG_MMC_DW_IDMAC=y # CONFIG_IOMMU_SUPPORT is not set CONFIG_EXT3_FS=y CONFIG_EXT4_FS=y diff --git a/arch/arc/include/asm/arcregs.h b/arch/arc/include/asm/arcregs.h index d8023bc8d1ad..7fac7d85ed6a 100644 --- a/arch/arc/include/asm/arcregs.h +++ b/arch/arc/include/asm/arcregs.h @@ -120,7 +120,7 @@ /* gcc builtin sr needs reg param to be long immediate */ #define write_aux_reg(reg_immed, val) \ - __builtin_arc_sr((unsigned int)val, reg_immed) + __builtin_arc_sr((unsigned int)(val), reg_immed) #else @@ -327,8 +327,8 @@ struct bcr_generic { */ struct cpuinfo_arc_mmu { - unsigned int ver:4, pg_sz_k:8, s_pg_sz_m:8, u_dtlb:6, u_itlb:6; - unsigned int num_tlb:16, sets:12, ways:4; + unsigned int ver:4, pg_sz_k:8, s_pg_sz_m:8, pad:10, sasid:1, pae:1; + unsigned int sets:12, ways:4, u_dtlb:8, u_itlb:8; }; struct cpuinfo_arc_cache { diff --git a/arch/arc/include/asm/atomic.h b/arch/arc/include/asm/atomic.h index c3ecda023e3a..7730d302cadb 100644 --- a/arch/arc/include/asm/atomic.h +++ b/arch/arc/include/asm/atomic.h @@ -17,11 +17,11 @@ #include <asm/barrier.h> #include <asm/smp.h> -#define atomic_read(v) ((v)->counter) +#define atomic_read(v) READ_ONCE((v)->counter) #ifdef CONFIG_ARC_HAS_LLSC -#define atomic_set(v, i) (((v)->counter) = (i)) +#define atomic_set(v, i) WRITE_ONCE(((v)->counter), (i)) #ifdef CONFIG_ARC_STAR_9000923308 @@ -107,7 +107,7 @@ static inline int atomic_##op##_return(int i, atomic_t *v) \ #ifndef CONFIG_SMP /* violating atomic_xxx API locking protocol in UP for optimization sake */ -#define atomic_set(v, i) (((v)->counter) = (i)) +#define atomic_set(v, i) WRITE_ONCE(((v)->counter), (i)) #else @@ -125,7 +125,7 @@ static inline void atomic_set(atomic_t *v, int i) unsigned long flags; atomic_ops_lock(flags); - v->counter = i; + WRITE_ONCE(v->counter, i); atomic_ops_unlock(flags); } diff --git a/arch/arc/include/asm/cache.h b/arch/arc/include/asm/cache.h index e23ea6e7633a..abf06e81c929 100644 --- a/arch/arc/include/asm/cache.h +++ b/arch/arc/include/asm/cache.h @@ -65,6 +65,7 @@ extern int ioc_exists; #if defined(CONFIG_ARC_MMU_V3) || defined(CONFIG_ARC_MMU_V4) #define ARC_REG_IC_PTAG 0x1E #endif +#define ARC_REG_IC_PTAG_HI 0x1F /* Bit val in IC_CTRL */ #define IC_CTRL_CACHE_DISABLE 0x1 @@ -77,6 +78,7 @@ extern int ioc_exists; #define ARC_REG_DC_FLSH 0x4B #define ARC_REG_DC_FLDL 0x4C #define ARC_REG_DC_PTAG 0x5C +#define ARC_REG_DC_PTAG_HI 0x5F /* Bit val in DC_CTRL */ #define DC_CTRL_INV_MODE_FLUSH 0x40 diff --git a/arch/arc/include/asm/cacheflush.h b/arch/arc/include/asm/cacheflush.h index 0992d3dbcc65..fbe3587c4f36 100644 --- a/arch/arc/include/asm/cacheflush.h +++ b/arch/arc/include/asm/cacheflush.h @@ -31,10 +31,10 @@ void flush_cache_all(void); -void flush_icache_range(unsigned long start, unsigned long end); -void __sync_icache_dcache(unsigned long paddr, unsigned long vaddr, int len); -void __inv_icache_page(unsigned long paddr, unsigned long vaddr); -void __flush_dcache_page(unsigned long paddr, unsigned long vaddr); +void flush_icache_range(unsigned long kstart, unsigned long kend); +void __sync_icache_dcache(phys_addr_t paddr, unsigned long vaddr, int len); +void __inv_icache_page(phys_addr_t paddr, unsigned long vaddr); +void __flush_dcache_page(phys_addr_t paddr, unsigned long vaddr); #define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 1 diff --git a/arch/arc/include/asm/entry-compact.h b/arch/arc/include/asm/entry-compact.h index 415443c2a8c4..1aff3be91075 100644 --- a/arch/arc/include/asm/entry-compact.h +++ b/arch/arc/include/asm/entry-compact.h @@ -110,13 +110,12 @@ .macro FAKE_RET_FROM_EXCPN - ld r9, [sp, PT_status32] - bic r9, r9, (STATUS_U_MASK|STATUS_DE_MASK) - bset r9, r9, STATUS_L_BIT - sr r9, [erstatus] - mov r9, 55f - sr r9, [eret] - + lr r9, [status32] + bclr r9, r9, STATUS_AE_BIT + or r9, r9, (STATUS_E1_MASK|STATUS_E2_MASK) + sr r9, [erstatus] + mov r9, 55f + sr r9, [eret] rtie 55: .endm diff --git a/arch/arc/include/asm/highmem.h b/arch/arc/include/asm/highmem.h new file mode 100644 index 000000000000..b1585c96324a --- /dev/null +++ b/arch/arc/include/asm/highmem.h @@ -0,0 +1,61 @@ +/* + * Copyright (C) 2015 Synopsys, Inc. (www.synopsys.com) + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + +#ifndef _ASM_HIGHMEM_H +#define _ASM_HIGHMEM_H + +#ifdef CONFIG_HIGHMEM + +#include <uapi/asm/page.h> +#include <asm/kmap_types.h> + +/* start after vmalloc area */ +#define FIXMAP_BASE (PAGE_OFFSET - FIXMAP_SIZE - PKMAP_SIZE) +#define FIXMAP_SIZE PGDIR_SIZE /* only 1 PGD worth */ +#define KM_TYPE_NR ((FIXMAP_SIZE >> PAGE_SHIFT)/NR_CPUS) +#define FIXMAP_ADDR(nr) (FIXMAP_BASE + ((nr) << PAGE_SHIFT)) + +/* start after fixmap area */ +#define PKMAP_BASE (FIXMAP_BASE + FIXMAP_SIZE) +#define PKMAP_SIZE PGDIR_SIZE +#define LAST_PKMAP (PKMAP_SIZE >> PAGE_SHIFT) +#define LAST_PKMAP_MASK (LAST_PKMAP - 1) +#define PKMAP_ADDR(nr) (PKMAP_BASE + ((nr) << PAGE_SHIFT)) +#define PKMAP_NR(virt) (((virt) - PKMAP_BASE) >> PAGE_SHIFT) + +#define kmap_prot PAGE_KERNEL + + +#include <asm/cacheflush.h> + +extern void *kmap(struct page *page); +extern void *kmap_high(struct page *page); +extern void *kmap_atomic(struct page *page); +extern void __kunmap_atomic(void *kvaddr); +extern void kunmap_high(struct page *page); + +extern void kmap_init(void); + +static inline void flush_cache_kmaps(void) +{ + flush_cache_all(); +} + +static inline void kunmap(struct page *page) +{ + BUG_ON(in_interrupt()); + if (!PageHighMem(page)) + return; + kunmap_high(page); +} + + +#endif + +#endif diff --git a/arch/arc/include/asm/hugepage.h b/arch/arc/include/asm/hugepage.h new file mode 100644 index 000000000000..c5094de86403 --- /dev/null +++ b/arch/arc/include/asm/hugepage.h @@ -0,0 +1,81 @@ +/* + * Copyright (C) 2013-15 Synopsys, Inc. (www.synopsys.com) + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + + +#ifndef _ASM_ARC_HUGEPAGE_H +#define _ASM_ARC_HUGEPAGE_H + +#include <linux/types.h> +#include <asm-generic/pgtable-nopmd.h> + +static inline pte_t pmd_pte(pmd_t pmd) +{ + return __pte(pmd_val(pmd)); +} + +static inline pmd_t pte_pmd(pte_t pte) +{ + return __pmd(pte_val(pte)); +} + +#define pmd_wrprotect(pmd) pte_pmd(pte_wrprotect(pmd_pte(pmd))) +#define pmd_mkwrite(pmd) pte_pmd(pte_mkwrite(pmd_pte(pmd))) +#define pmd_mkdirty(pmd) pte_pmd(pte_mkdirty(pmd_pte(pmd))) +#define pmd_mkold(pmd) pte_pmd(pte_mkold(pmd_pte(pmd))) +#define pmd_mkyoung(pmd) pte_pmd(pte_mkyoung(pmd_pte(pmd))) +#define pmd_mkhuge(pmd) pte_pmd(pte_mkhuge(pmd_pte(pmd))) +#define pmd_mknotpresent(pmd) pte_pmd(pte_mknotpresent(pmd_pte(pmd))) +#define pmd_mksplitting(pmd) pte_pmd(pte_mkspecial(pmd_pte(pmd))) +#define pmd_mkclean(pmd) pte_pmd(pte_mkclean(pmd_pte(pmd))) + +#define pmd_write(pmd) pte_write(pmd_pte(pmd)) +#define pmd_young(pmd) pte_young(pmd_pte(pmd)) +#define pmd_pfn(pmd) pte_pfn(pmd_pte(pmd)) +#define pmd_dirty(pmd) pte_dirty(pmd_pte(pmd)) +#define pmd_special(pmd) pte_special(pmd_pte(pmd)) + +#define mk_pmd(page, prot) pte_pmd(mk_pte(page, prot)) + +#define pmd_trans_huge(pmd) (pmd_val(pmd) & _PAGE_HW_SZ) +#define pmd_trans_splitting(pmd) (pmd_trans_huge(pmd) && pmd_special(pmd)) + +#define pfn_pmd(pfn, prot) (__pmd(((pfn) << PAGE_SHIFT) | pgprot_val(prot))) + +static inline pmd_t pmd_modify(pmd_t pmd, pgprot_t newprot) +{ + /* + * open-coded pte_modify() with additional retaining of HW_SZ bit + * so that pmd_trans_huge() remains true for this PMD + */ + return __pmd((pmd_val(pmd) & (_PAGE_CHG_MASK | _PAGE_HW_SZ)) | pgprot_val(newprot)); +} + +static inline void set_pmd_at(struct mm_struct *mm, unsigned long addr, + pmd_t *pmdp, pmd_t pmd) +{ + *pmdp = pmd; +} + +extern void update_mmu_cache_pmd(struct vm_area_struct *vma, unsigned long addr, + pmd_t *pmd); + +#define has_transparent_hugepage() 1 + +/* Generic variants assume pgtable_t is struct page *, hence need for these */ +#define __HAVE_ARCH_PGTABLE_DEPOSIT +extern void pgtable_trans_huge_deposit(struct mm_struct *mm, pmd_t *pmdp, + pgtable_t pgtable); + +#define __HAVE_ARCH_PGTABLE_WITHDRAW +extern pgtable_t pgtable_trans_huge_withdraw(struct mm_struct *mm, pmd_t *pmdp); + +#define __HAVE_ARCH_FLUSH_PMD_TLB_RANGE +extern void flush_pmd_tlb_range(struct vm_area_struct *vma, unsigned long start, + unsigned long end); + +#endif diff --git a/arch/arc/include/asm/irq.h b/arch/arc/include/asm/irq.h index bc5103637326..4fd7d62a6e30 100644 --- a/arch/arc/include/asm/irq.h +++ b/arch/arc/include/asm/irq.h @@ -16,6 +16,7 @@ #ifdef CONFIG_ISA_ARCOMPACT #define TIMER0_IRQ 3 #define TIMER1_IRQ 4 +#define IPI_IRQ (NR_CPU_IRQS-1) /* dummy to enable SMP build for up hardware */ #else #define TIMER0_IRQ 16 #define TIMER1_IRQ 17 diff --git a/arch/arc/include/asm/irqflags-compact.h b/arch/arc/include/asm/irqflags-compact.h index aa805575c320..d8c608174617 100644 --- a/arch/arc/include/asm/irqflags-compact.h +++ b/arch/arc/include/asm/irqflags-compact.h @@ -23,11 +23,13 @@ #define STATUS_E2_BIT 2 /* Int 2 enable */ #define STATUS_A1_BIT 3 /* Int 1 active */ #define STATUS_A2_BIT 4 /* Int 2 active */ +#define STATUS_AE_BIT 5 /* Exception active */ #define STATUS_E1_MASK (1<<STATUS_E1_BIT) #define STATUS_E2_MASK (1<<STATUS_E2_BIT) #define STATUS_A1_MASK (1<<STATUS_A1_BIT) #define STATUS_A2_MASK (1<<STATUS_A2_BIT) +#define STATUS_AE_MASK (1<<STATUS_AE_BIT) #define STATUS_IE_MASK (STATUS_E1_MASK | STATUS_E2_MASK) /* Other Interrupt Handling related Aux regs */ @@ -91,7 +93,19 @@ static inline void arch_local_irq_restore(unsigned long flags) /* * Unconditionally Enable IRQs */ -extern void arch_local_irq_enable(void); +static inline void arch_local_irq_enable(void) +{ + unsigned long temp; + + __asm__ __volatile__( + " lr %0, [status32] \n" + " or %0, %0, %1 \n" + " flag %0 \n" + : "=&r"(temp) + : "n"((STATUS_E1_MASK | STATUS_E2_MASK)) + : "cc", "memory"); +} + /* * Unconditionally Disable IRQs diff --git a/arch/arc/include/asm/kmap_types.h b/arch/arc/include/asm/kmap_types.h new file mode 100644 index 000000000000..f0d7f6acea4e --- /dev/null +++ b/arch/arc/include/asm/kmap_types.h @@ -0,0 +1,18 @@ +/* + * Copyright (C) 2015 Synopsys, Inc. (www.synopsys.com) + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + +#ifndef _ASM_KMAP_TYPES_H +#define _ASM_KMAP_TYPES_H + +/* + * We primarily need to define KM_TYPE_NR here but that in turn + * is a function of PGDIR_SIZE etc. + * To avoid circular deps issue, put everything in asm/highmem.h + */ +#endif diff --git a/arch/arc/include/asm/mach_desc.h b/arch/arc/include/asm/mach_desc.h index e8993a2be6c2..6ff657a904b6 100644 --- a/arch/arc/include/asm/mach_desc.h +++ b/arch/arc/include/asm/mach_desc.h @@ -23,11 +23,8 @@ * @dt_compat: Array of device tree 'compatible' strings * (XXX: although only 1st entry is looked at) * @init_early: Very early callback [called from setup_arch()] - * @init_irq: setup external IRQ controllers [called from init_IRQ()] - * @init_smp: for each CPU (e.g. setup IPI) + * @init_cpu_smp: for each CPU as it is coming up (SMP as well as UP) * [(M):init_IRQ(), (o):start_kernel_secondary()] - * @init_time: platform specific clocksource/clockevent registration - * [called from time_init()] * @init_machine: arch initcall level callback (e.g. populate static * platform devices or parse Devicetree) * @init_late: Late initcall level callback @@ -36,13 +33,10 @@ struct machine_desc { const char *name; const char **dt_compat; - void (*init_early)(void); - void (*init_irq)(void); #ifdef CONFIG_SMP - void (*init_smp)(unsigned int); + void (*init_cpu_smp)(unsigned int); #endif - void (*init_time)(void); void (*init_machine)(void); void (*init_late)(void); diff --git a/arch/arc/include/asm/mcip.h b/arch/arc/include/asm/mcip.h index 52c11f0bb0e5..46f4e5351b2a 100644 --- a/arch/arc/include/asm/mcip.h +++ b/arch/arc/include/asm/mcip.h @@ -86,9 +86,6 @@ static inline void __mcip_cmd_data(unsigned int cmd, unsigned int param, __mcip_cmd(cmd, param); } -extern void mcip_init_early_smp(void); -extern void mcip_init_smp(unsigned int cpu); - #endif #endif diff --git a/arch/arc/include/asm/mmu.h b/arch/arc/include/asm/mmu.h index 0f9c3eb5327e..b144d7ca7d20 100644 --- a/arch/arc/include/asm/mmu.h +++ b/arch/arc/include/asm/mmu.h @@ -24,6 +24,7 @@ #if (CONFIG_ARC_MMU_VER < 4) #define ARC_REG_TLBPD0 0x405 #define ARC_REG_TLBPD1 0x406 +#define ARC_REG_TLBPD1HI 0 /* Dummy: allows code sharing with ARC700 */ #define ARC_REG_TLBINDEX 0x407 #define ARC_REG_TLBCOMMAND 0x408 #define ARC_REG_PID 0x409 @@ -31,6 +32,7 @@ #else #define ARC_REG_TLBPD0 0x460 #define ARC_REG_TLBPD1 0x461 +#define ARC_REG_TLBPD1HI 0x463 #define ARC_REG_TLBINDEX 0x464 #define ARC_REG_TLBCOMMAND 0x465 #define ARC_REG_PID 0x468 @@ -83,6 +85,11 @@ void arc_mmu_init(void); extern char *arc_mmu_mumbojumbo(int cpu_id, char *buf, int len); void read_decode_mmu_bcr(void); +static inline int is_pae40_enabled(void) +{ + return IS_ENABLED(CONFIG_ARC_HAS_PAE40); +} + #endif /* !__ASSEMBLY__ */ #endif diff --git a/arch/arc/include/asm/page.h b/arch/arc/include/asm/page.h index 9c8aa41e45c2..429957f1c236 100644 --- a/arch/arc/include/asm/page.h +++ b/arch/arc/include/asm/page.h @@ -43,7 +43,6 @@ typedef struct { typedef struct { unsigned long pgprot; } pgprot_t; -typedef unsigned long pgtable_t; #define pte_val(x) ((x).pte) #define pgd_val(x) ((x).pgd) @@ -57,20 +56,26 @@ typedef unsigned long pgtable_t; #else /* !STRICT_MM_TYPECHECKS */ +#ifdef CONFIG_ARC_HAS_PAE40 +typedef unsigned long long pte_t; +#else typedef unsigned long pte_t; +#endif typedef unsigned long pgd_t; typedef unsigned long pgprot_t; -typedef unsigned long pgtable_t; #define pte_val(x) (x) #define pgd_val(x) (x) #define pgprot_val(x) (x) #define __pte(x) (x) +#define __pgd(x) (x) #define __pgprot(x) (x) #define pte_pgprot(x) (x) #endif +typedef pte_t * pgtable_t; + #define ARCH_PFN_OFFSET (CONFIG_LINUX_LINK_BASE >> PAGE_SHIFT) #define pfn_valid(pfn) (((pfn) - ARCH_PFN_OFFSET) < max_mapnr) diff --git a/arch/arc/include/asm/pgalloc.h b/arch/arc/include/asm/pgalloc.h index 81208bfd9dcb..86ed671286df 100644 --- a/arch/arc/include/asm/pgalloc.h +++ b/arch/arc/include/asm/pgalloc.h @@ -49,7 +49,7 @@ pmd_populate(struct mm_struct *mm, pmd_t *pmd, pgtable_t ptep) static inline int __get_order_pgd(void) { - return get_order(PTRS_PER_PGD * 4); + return get_order(PTRS_PER_PGD * sizeof(pgd_t)); } static inline pgd_t *pgd_alloc(struct mm_struct *mm) @@ -87,7 +87,7 @@ static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd) static inline int __get_order_pte(void) { - return get_order(PTRS_PER_PTE * 4); + return get_order(PTRS_PER_PTE * sizeof(pte_t)); } static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm, @@ -107,10 +107,10 @@ pte_alloc_one(struct mm_struct *mm, unsigned long address) pgtable_t pte_pg; struct page *page; - pte_pg = __get_free_pages(GFP_KERNEL | __GFP_REPEAT, __get_order_pte()); + pte_pg = (pgtable_t)__get_free_pages(GFP_KERNEL | __GFP_REPEAT, __get_order_pte()); if (!pte_pg) return 0; - memzero((void *)pte_pg, PTRS_PER_PTE * 4); + memzero((void *)pte_pg, PTRS_PER_PTE * sizeof(pte_t)); page = virt_to_page(pte_pg); if (!pgtable_page_ctor(page)) { __free_page(page); @@ -128,12 +128,12 @@ static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte) static inline void pte_free(struct mm_struct *mm, pgtable_t ptep) { pgtable_page_dtor(virt_to_page(ptep)); - free_pages(ptep, __get_order_pte()); + free_pages((unsigned long)ptep, __get_order_pte()); } #define __pte_free_tlb(tlb, pte, addr) pte_free((tlb)->mm, pte) #define check_pgt_cache() do { } while (0) -#define pmd_pgtable(pmd) pmd_page_vaddr(pmd) +#define pmd_pgtable(pmd) ((pgtable_t) pmd_page_vaddr(pmd)) #endif /* _ASM_ARC_PGALLOC_H */ diff --git a/arch/arc/include/asm/pgtable.h b/arch/arc/include/asm/pgtable.h index 1281718802f7..57af2f05ae84 100644 --- a/arch/arc/include/asm/pgtable.h +++ b/arch/arc/include/asm/pgtable.h @@ -38,6 +38,7 @@ #include <asm/page.h> #include <asm/mmu.h> #include <asm-generic/pgtable-nopmd.h> +#include <linux/const.h> /************************************************************************** * Page Table Flags @@ -60,7 +61,8 @@ #define _PAGE_EXECUTE (1<<3) /* Page has user execute perm (H) */ #define _PAGE_WRITE (1<<4) /* Page has user write perm (H) */ #define _PAGE_READ (1<<5) /* Page has user read perm (H) */ -#define _PAGE_MODIFIED (1<<6) /* Page modified (dirty) (S) */ +#define _PAGE_DIRTY (1<<6) /* Page modified (dirty) (S) */ +#define _PAGE_SPECIAL (1<<7) #define _PAGE_GLOBAL (1<<8) /* Page is global (H) */ #define _PAGE_PRESENT (1<<10) /* TLB entry is valid (H) */ @@ -71,7 +73,8 @@ #define _PAGE_WRITE (1<<2) /* Page has user write perm (H) */ #define _PAGE_READ (1<<3) /* Page has user read perm (H) */ #define _PAGE_ACCESSED (1<<4) /* Page is accessed (S) */ -#define _PAGE_MODIFIED (1<<5) /* Page modified (dirty) (S) */ +#define _PAGE_DIRTY (1<<5) /* Page modified (dirty) (S) */ +#define _PAGE_SPECIAL (1<<6) #if (CONFIG_ARC_MMU_VER >= 4) #define _PAGE_WTHRU (1<<7) /* Page cache mode write-thru (H) */ @@ -81,32 +84,33 @@ #define _PAGE_PRESENT (1<<9) /* TLB entry is valid (H) */ #if (CONFIG_ARC_MMU_VER >= 4) -#define _PAGE_SZ (1<<10) /* Page Size indicator (H) */ +#define _PAGE_HW_SZ (1<<10) /* Page Size indicator (H): 0 normal, 1 super */ #endif #define _PAGE_SHARED_CODE (1<<11) /* Shared Code page with cmn vaddr usable for shared TLB entries (H) */ + +#define _PAGE_UNUSED_BIT (1<<12) #endif /* vmalloc permissions */ #define _K_PAGE_PERMS (_PAGE_EXECUTE | _PAGE_WRITE | _PAGE_READ | \ _PAGE_GLOBAL | _PAGE_PRESENT) -#ifdef CONFIG_ARC_CACHE_PAGES -#define _PAGE_DEF_CACHEABLE _PAGE_CACHEABLE -#else -#define _PAGE_DEF_CACHEABLE (0) +#ifndef CONFIG_ARC_CACHE_PAGES +#undef _PAGE_CACHEABLE +#define _PAGE_CACHEABLE 0 #endif -/* Helper for every "user" page - * -kernel can R/W/X - * -by default cached, unless config otherwise - * -present in memory - */ -#define ___DEF (_PAGE_PRESENT | _PAGE_DEF_CACHEABLE) +#ifndef _PAGE_HW_SZ +#define _PAGE_HW_SZ 0 +#endif + +/* Defaults for every user page */ +#define ___DEF (_PAGE_PRESENT | _PAGE_CACHEABLE) /* Set of bits not changed in pte_modify */ -#define _PAGE_CHG_MASK (PAGE_MASK | _PAGE_ACCESSED | _PAGE_MODIFIED) +#define _PAGE_CHG_MASK (PAGE_MASK | _PAGE_ACCESSED | _PAGE_DIRTY) /* More Abbrevaited helpers */ #define PAGE_U_NONE __pgprot(___DEF) @@ -122,15 +126,20 @@ * user vaddr space - visible in all addr spaces, but kernel mode only * Thus Global, all-kernel-access, no-user-access, cached */ -#define PAGE_KERNEL __pgprot(_K_PAGE_PERMS | _PAGE_DEF_CACHEABLE) +#define PAGE_KERNEL __pgprot(_K_PAGE_PERMS | _PAGE_CACHEABLE) /* ioremap */ #define PAGE_KERNEL_NO_CACHE __pgprot(_K_PAGE_PERMS) /* Masks for actual TLB "PD"s */ -#define PTE_BITS_IN_PD0 (_PAGE_GLOBAL | _PAGE_PRESENT) +#define PTE_BITS_IN_PD0 (_PAGE_GLOBAL | _PAGE_PRESENT | _PAGE_HW_SZ) #define PTE_BITS_RWX (_PAGE_EXECUTE | _PAGE_WRITE | _PAGE_READ) + +#ifdef CONFIG_ARC_HAS_PAE40 +#define PTE_BITS_NON_RWX_IN_PD1 (0xff00000000 | PAGE_MASK | _PAGE_CACHEABLE) +#else #define PTE_BITS_NON_RWX_IN_PD1 (PAGE_MASK | _PAGE_CACHEABLE) +#endif /************************************************************************** * Mapping of vm_flags (Generic VM) to PTE flags (arch specific) @@ -191,26 +200,22 @@ /* Optimal Sizing of Pg Tbl - based on MMU page size */ #if defined(CONFIG_ARC_PAGE_SIZE_8K) -#define BITS_FOR_PTE 8 +#define BITS_FOR_PTE 8 /* 11:8:13 */ #elif defined(CONFIG_ARC_PAGE_SIZE_16K) -#define BITS_FOR_PTE 8 +#define BITS_FOR_PTE 8 /* 10:8:14 */ #elif defined(CONFIG_ARC_PAGE_SIZE_4K) -#define BITS_FOR_PTE 9 +#define BITS_FOR_PTE 9 /* 11:9:12 */ #endif #define BITS_FOR_PGD (32 - BITS_FOR_PTE - BITS_IN_PAGE) -#define PGDIR_SHIFT (BITS_FOR_PTE + BITS_IN_PAGE) +#define PGDIR_SHIFT (32 - BITS_FOR_PGD) #define PGDIR_SIZE (1UL << PGDIR_SHIFT) /* vaddr span, not PDG sz */ #define PGDIR_MASK (~(PGDIR_SIZE-1)) -#ifdef __ASSEMBLY__ -#define PTRS_PER_PTE (1 << BITS_FOR_PTE) -#define PTRS_PER_PGD (1 << BITS_FOR_PGD) -#else -#define PTRS_PER_PTE (1UL << BITS_FOR_PTE) -#define PTRS_PER_PGD (1UL << BITS_FOR_PGD) -#endif +#define PTRS_PER_PTE _BITUL(BITS_FOR_PTE) +#define PTRS_PER_PGD _BITUL(BITS_FOR_PGD) + /* * Number of entries a user land program use. * TASK_SIZE is the maximum vaddr that can be used by a userland program. @@ -270,15 +275,10 @@ static inline void pmd_set(pmd_t *pmdp, pte_t *ptep) (unsigned long)(((pte_val(x) - CONFIG_LINUX_LINK_BASE) >> \ PAGE_SHIFT))) -#define mk_pte(page, pgprot) \ -({ \ - pte_t pte; \ - pte_val(pte) = __pa(page_address(page)) + pgprot_val(pgprot); \ - pte; \ -}) - +#define mk_pte(page, prot) pfn_pte(page_to_pfn(page), prot) #define pte_pfn(pte) (pte_val(pte) >> PAGE_SHIFT) -#define pfn_pte(pfn, prot) (__pte(((pfn) << PAGE_SHIFT) | pgprot_val(prot))) +#define pfn_pte(pfn, prot) (__pte(((pte_t)(pfn) << PAGE_SHIFT) | \ + pgprot_val(prot))) #define __pte_index(addr) (((addr) >> PAGE_SHIFT) & (PTRS_PER_PTE - 1)) /* @@ -295,23 +295,26 @@ static inline void pmd_set(pmd_t *pmdp, pte_t *ptep) /* Zoo of pte_xxx function */ #define pte_read(pte) (pte_val(pte) & _PAGE_READ) #define pte_write(pte) (pte_val(pte) & _PAGE_WRITE) -#define pte_dirty(pte) (pte_val(pte) & _PAGE_MODIFIED) +#define pte_dirty(pte) (pte_val(pte) & _PAGE_DIRTY) #define pte_young(pte) (pte_val(pte) & _PAGE_ACCESSED) -#define pte_special(pte) (0) +#define pte_special(pte) (pte_val(pte) & _PAGE_SPECIAL) #define PTE_BIT_FUNC(fn, op) \ static inline pte_t pte_##fn(pte_t pte) { pte_val(pte) op; return pte; } +PTE_BIT_FUNC(mknotpresent, &= ~(_PAGE_PRESENT)); PTE_BIT_FUNC(wrprotect, &= ~(_PAGE_WRITE)); PTE_BIT_FUNC(mkwrite, |= (_PAGE_WRITE)); -PTE_BIT_FUNC(mkclean, &= ~(_PAGE_MODIFIED)); -PTE_BIT_FUNC(mkdirty, |= (_PAGE_MODIFIED)); +PTE_BIT_FUNC(mkclean, &= ~(_PAGE_DIRTY)); +PTE_BIT_FUNC(mkdirty, |= (_PAGE_DIRTY)); PTE_BIT_FUNC(mkold, &= ~(_PAGE_ACCESSED)); PTE_BIT_FUNC(mkyoung, |= (_PAGE_ACCESSED)); PTE_BIT_FUNC(exprotect, &= ~(_PAGE_EXECUTE)); PTE_BIT_FUNC(mkexec, |= (_PAGE_EXECUTE)); +PTE_BIT_FUNC(mkspecial, |= (_PAGE_SPECIAL)); +PTE_BIT_FUNC(mkhuge, |= (_PAGE_HW_SZ)); -static inline pte_t pte_mkspecial(pte_t pte) { return pte; } +#define __HAVE_ARCH_PTE_SPECIAL static inline pte_t pte_modify(pte_t pte, pgprot_t newprot) { @@ -357,7 +360,6 @@ static inline void set_pte_at(struct mm_struct *mm, unsigned long addr, #define pgd_offset_fast(mm, addr) pgd_offset(mm, addr) #endif -extern void paging_init(void); extern pgd_t swapper_pg_dir[] __aligned(PAGE_SIZE); void update_mmu_cache(struct vm_area_struct *vma, unsigned long address, pte_t *ptep); @@ -383,6 +385,10 @@ void update_mmu_cache(struct vm_area_struct *vma, unsigned long address, * remap a physical page `pfn' of size `size' with page protection `prot' * into virtual address `from' */ +#ifdef CONFIG_TRANSPARENT_HUGEPAGE +#include <asm/hugepage.h> +#endif + #include <asm-generic/pgtable.h> /* to cope with aliasing VIPT cache */ diff --git a/arch/arc/include/asm/processor.h b/arch/arc/include/asm/processor.h index ee682d8e0213..44545354e9e8 100644 --- a/arch/arc/include/asm/processor.h +++ b/arch/arc/include/asm/processor.h @@ -114,7 +114,12 @@ extern unsigned int get_wchan(struct task_struct *p); * ----------------------------------------------------------------------------- */ #define VMALLOC_START 0x70000000 -#define VMALLOC_SIZE (PAGE_OFFSET - VMALLOC_START) + +/* + * 1 PGDIR_SIZE each for fixmap/pkmap, 2 PGDIR_SIZE gutter + * See asm/highmem.h for details + */ +#define VMALLOC_SIZE (PAGE_OFFSET - VMALLOC_START - PGDIR_SIZE * 4) #define VMALLOC_END (VMALLOC_START + VMALLOC_SIZE) #define USER_KERNEL_GUTTER 0x10000000 diff --git a/arch/arc/include/asm/setup.h b/arch/arc/include/asm/setup.h index 6e3ef5ba4f74..307846691be6 100644 --- a/arch/arc/include/asm/setup.h +++ b/arch/arc/include/asm/setup.h @@ -33,4 +33,11 @@ extern int root_mountflags, end_mem; void setup_processor(void); void __init setup_arch_memory(void); +/* Helpers used in arc_*_mumbojumbo routines */ +#define IS_AVAIL1(v, s) ((v) ? s : "") +#define IS_DISABLED_RUN(v) ((v) ? "" : "(disabled) ") +#define IS_USED_RUN(v) ((v) ? "" : "(not used) ") +#define IS_USED_CFG(cfg) IS_USED_RUN(IS_ENABLED(cfg)) +#define IS_AVAIL2(v, s, cfg) IS_AVAIL1(v, s), IS_AVAIL1(v, IS_USED_CFG(cfg)) + #endif /* __ASMARC_SETUP_H */ diff --git a/arch/arc/include/asm/smp.h b/arch/arc/include/asm/smp.h index 3845b9e94f69..133c867d15af 100644 --- a/arch/arc/include/asm/smp.h +++ b/arch/arc/include/asm/smp.h @@ -45,12 +45,19 @@ extern int smp_ipi_irq_setup(int cpu, int irq); * struct plat_smp_ops - SMP callbacks provided by platform to ARC SMP * * @info: SoC SMP specific info for /proc/cpuinfo etc + * @init_early_smp: A SMP specific h/w block can init itself + * Could be common across platforms so not covered by + * mach_desc->init_early() + * @init_irq_cpu: Called for each core so SMP h/w block driver can do + * any needed setup per cpu (e.g. IPI request) * @cpu_kick: For Master to kickstart a cpu (optionally at a PC) * @ipi_send: To send IPI to a @cpu * @ips_clear: To clear IPI received at @irq */ struct plat_smp_ops { const char *info; + void (*init_early_smp)(void); + void (*init_irq_cpu)(int cpu); void (*cpu_kick)(int cpu, unsigned long pc); void (*ipi_send)(int cpu); void (*ipi_clear)(int irq); diff --git a/arch/arc/include/asm/tlbflush.h b/arch/arc/include/asm/tlbflush.h index 71c7b2e4b874..1fe9c8c80280 100644 --- a/arch/arc/include/asm/tlbflush.h +++ b/arch/arc/include/asm/tlbflush.h @@ -17,6 +17,8 @@ void local_flush_tlb_page(struct vm_area_struct *vma, unsigned long page); void local_flush_tlb_kernel_range(unsigned long start, unsigned long end); void local_flush_tlb_range(struct vm_area_struct *vma, unsigned long start, unsigned long end); +void local_flush_pmd_tlb_range(struct vm_area_struct *vma, unsigned long start, + unsigned long end); #ifndef CONFIG_SMP #define flush_tlb_range(vma, s, e) local_flush_tlb_range(vma, s, e) @@ -24,6 +26,7 @@ void local_flush_tlb_range(struct vm_area_struct *vma, #define flush_tlb_kernel_range(s, e) local_flush_tlb_kernel_range(s, e) #define flush_tlb_all() local_flush_tlb_all() #define flush_tlb_mm(mm) local_flush_tlb_mm(mm) +#define flush_pmd_tlb_range(vma, s, e) local_flush_pmd_tlb_range(vma, s, e) #else extern void flush_tlb_range(struct vm_area_struct *vma, unsigned long start, unsigned long end); @@ -31,5 +34,7 @@ extern void flush_tlb_page(struct vm_area_struct *vma, unsigned long page); extern void flush_tlb_kernel_range(unsigned long start, unsigned long end); extern void flush_tlb_all(void); extern void flush_tlb_mm(struct mm_struct *mm); +extern void flush_pmd_tlb_range(struct vm_area_struct *vma, unsigned long start, unsigned long end); + #endif /* CONFIG_SMP */ #endif diff --git a/arch/arc/include/uapi/asm/page.h b/arch/arc/include/uapi/asm/page.h index 9d129a2a1351..059aff38f10a 100644 --- a/arch/arc/include/uapi/asm/page.h +++ b/arch/arc/include/uapi/asm/page.h @@ -9,6 +9,8 @@ #ifndef _UAPI__ASM_ARC_PAGE_H #define _UAPI__ASM_ARC_PAGE_H +#include <linux/const.h> + /* PAGE_SHIFT determines the page size */ #if defined(CONFIG_ARC_PAGE_SIZE_16K) #define PAGE_SHIFT 14 @@ -25,13 +27,8 @@ #define PAGE_SHIFT 13 #endif -#ifdef __ASSEMBLY__ -#define PAGE_SIZE (1 << PAGE_SHIFT) -#define PAGE_OFFSET (0x80000000) -#else -#define PAGE_SIZE (1UL << PAGE_SHIFT) /* Default 8K */ -#define PAGE_OFFSET (0x80000000UL) /* Kernel starts at 2G onwards */ -#endif +#define PAGE_SIZE _BITUL(PAGE_SHIFT) /* Default 8K */ +#define PAGE_OFFSET _AC(0x80000000, UL) /* Kernel starts at 2G onwrds */ #define PAGE_MASK (~(PAGE_SIZE-1)) diff --git a/arch/arc/kernel/entry-arcv2.S b/arch/arc/kernel/entry-arcv2.S index 8fa76567e402..445e63a10754 100644 --- a/arch/arc/kernel/entry-arcv2.S +++ b/arch/arc/kernel/entry-arcv2.S @@ -24,7 +24,7 @@ .align 4 # Initial 16 slots are Exception Vectors -VECTOR stext ; Restart Vector (jump to entry point) +VECTOR res_service ; Reset Vector VECTOR mem_service ; Mem exception VECTOR instr_service ; Instrn Error VECTOR EV_MachineCheck ; Fatal Machine check diff --git a/arch/arc/kernel/entry-compact.S b/arch/arc/kernel/entry-compact.S index 15d457b4403a..59f52035b4ea 100644 --- a/arch/arc/kernel/entry-compact.S +++ b/arch/arc/kernel/entry-compact.S @@ -86,7 +86,7 @@ */ ; ********* Critical System Events ********************** -VECTOR res_service ; 0x0, Restart Vector (0x0) +VECTOR res_service ; 0x0, Reset Vector (0x0) VECTOR mem_service ; 0x8, Mem exception (0x1) VECTOR instr_service ; 0x10, Instrn Error (0x2) @@ -155,13 +155,9 @@ int2_saved_reg: ; --------------------------------------------- .section .text, "ax",@progbits -res_service: ; processor restart - flag 0x1 ; not implemented - nop - nop -reserved: ; processor restart - rtie ; jump to processor initializations +reserved: + flag 1 ; Unexpected event, halt ;##################### Interrupt Handling ############################## @@ -175,12 +171,25 @@ ENTRY(handle_interrupt_level2) ;------------------------------------------------------ ; if L2 IRQ interrupted a L1 ISR, disable preemption + ; + ; This is to avoid a potential L1-L2-L1 scenario + ; -L1 IRQ taken + ; -L2 interrupts L1 (before L1 ISR could run) + ; -preemption off IRQ, user task in syscall picked to run + ; -RTIE to userspace + ; Returns from L2 context fine + ; But both L1 and L2 re-enabled, so another L1 can be taken + ; while prev L1 is still unserviced + ; ;------------------------------------------------------ + ; L2 interrupting L1 implies both L2 and L1 active + ; However both A2 and A1 are NOT set in STATUS32, thus + ; need to check STATUS32_L2 to determine if L1 was active + ld r9, [sp, PT_status32] ; get statu32_l2 (saved in pt_regs) bbit0 r9, STATUS_A1_BIT, 1f ; L1 not active when L2 IRQ, so normal - ; A1 is set in status32_l2 ; bump thread_info->preempt_count (Disable preemption) GET_CURR_THR_INFO_FROM_SP r10 ld r9, [r10, THREAD_INFO_PREEMPT_COUNT] @@ -320,11 +329,10 @@ END(call_do_page_fault) ; Note that we use realtime STATUS32 (not pt_regs->status32) to ; decide that. - ; if Returning from Exception - btst r10, STATUS_AE_BIT - bnz .Lexcep_ret + and.f 0, r10, (STATUS_A1_MASK|STATUS_A2_MASK) + bz .Lexcep_or_pure_K_ret - ; Not Exception so maybe Interrupts (Level 1 or 2) + ; Returning from Interrupts (Level 1 or 2) #ifdef CONFIG_ARC_COMPACT_IRQ_LEVELS @@ -365,8 +373,7 @@ END(call_do_page_fault) st r9, [r10, THREAD_INFO_PREEMPT_COUNT] 149: - ;return from level 2 - INTERRUPT_EPILOGUE 2 + INTERRUPT_EPILOGUE 2 ; return from level 2 interrupt debug_marker_l2: rtie @@ -374,15 +381,11 @@ not_level2_interrupt: #endif - bbit0 r10, STATUS_A1_BIT, .Lpure_k_mode_ret - - ;return from level 1 - INTERRUPT_EPILOGUE 1 + INTERRUPT_EPILOGUE 1 ; return from level 1 interrupt debug_marker_l1: rtie -.Lexcep_ret: -.Lpure_k_mode_ret: +.Lexcep_or_pure_K_ret: ;this case is for syscalls or Exceptions or pure kernel mode diff --git a/arch/arc/kernel/head.S b/arch/arc/kernel/head.S index 812f95e6ae69..689dd867fdff 100644 --- a/arch/arc/kernel/head.S +++ b/arch/arc/kernel/head.S @@ -50,28 +50,37 @@ .endm .section .init.text, "ax",@progbits - .type stext, @function - .globl stext -stext: - ;------------------------------------------------------------------- - ; Don't clobber r0-r2 yet. It might have bootloader provided info - ;------------------------------------------------------------------- + +;---------------------------------------------------------------- +; Default Reset Handler (jumped into from Reset vector) +; - Don't clobber r0,r1,r2 as they might have u-boot provided args +; - Platforms can override this weak version if needed +;---------------------------------------------------------------- +WEAK(res_service) + j stext +END(res_service) + +;---------------------------------------------------------------- +; Kernel Entry point +;---------------------------------------------------------------- +ENTRY(stext) CPU_EARLY_SETUP #ifdef CONFIG_SMP - ; Ensure Boot (Master) proceeds. Others wait in platform dependent way - ; IDENTITY Reg [ 3 2 1 0 ] - ; (cpu-id) ^^^ => Zero for UP ARC700 - ; => #Core-ID if SMP (Master 0) - ; Note that non-boot CPUs might not land here if halt-on-reset and - ; instead breath life from @first_lines_of_secondary, but we still - ; need to make sure only boot cpu takes this path. GET_CPU_ID r5 cmp r5, 0 - mov.ne r0, r5 - jne arc_platform_smp_wait_to_boot + mov.nz r0, r5 +#ifdef CONFIG_ARC_SMP_HALT_ON_RESET + ; Non-Master can proceed as system would be booted sufficiently + jnz first_lines_of_secondary +#else + ; Non-Masters wait for Master to boot enough and bring them up + jnz arc_platform_smp_wait_to_boot #endif + ; Master falls thru +#endif + ; Clear BSS before updating any globals ; XXX: use ZOL here mov r5, __bss_start @@ -102,18 +111,14 @@ stext: GET_TSK_STACK_BASE r9, sp ; r9 = tsk, sp = stack base(output) j start_kernel ; "C" entry point +END(stext) #ifdef CONFIG_SMP ;---------------------------------------------------------------- ; First lines of code run by secondary before jumping to 'C' ;---------------------------------------------------------------- .section .text, "ax",@progbits - .type first_lines_of_secondary, @function - .globl first_lines_of_secondary - -first_lines_of_secondary: - - CPU_EARLY_SETUP +ENTRY(first_lines_of_secondary) ; setup per-cpu idle task as "current" on this CPU ld r0, [@secondary_idle_tsk] @@ -126,5 +131,5 @@ first_lines_of_secondary: GET_TSK_STACK_BASE r0, sp j start_kernel_secondary - +END(first_lines_of_secondary) #endif diff --git a/arch/arc/kernel/intc-compact.c b/arch/arc/kernel/intc-compact.c index 039fac30b5c1..06bcedf19b62 100644 --- a/arch/arc/kernel/intc-compact.c +++ b/arch/arc/kernel/intc-compact.c @@ -79,17 +79,16 @@ static struct irq_chip onchip_intc = { static int arc_intc_domain_map(struct irq_domain *d, unsigned int irq, irq_hw_number_t hw) { - /* - * XXX: the IPI IRQ needs to be handled like TIMER too. However ARC core - * code doesn't own it (like TIMER0). ISS IDU / ezchip define it - * in platform header which can't be included here as it goes - * against multi-platform image philisophy - */ - if (irq == TIMER0_IRQ) + switch (irq) { + case TIMER0_IRQ: +#ifdef CONFIG_SMP + case IPI_IRQ: +#endif irq_set_chip_and_handler(irq, &onchip_intc, handle_percpu_irq); - else + break; + default: irq_set_chip_and_handler(irq, &onchip_intc, handle_level_irq); - + } return 0; } @@ -148,78 +147,15 @@ IRQCHIP_DECLARE(arc_intc, "snps,arc700-intc", init_onchip_IRQ); void arch_local_irq_enable(void) { - unsigned long flags = arch_local_save_flags(); - /* Allow both L1 and L2 at the onset */ - flags |= (STATUS_E1_MASK | STATUS_E2_MASK); - - /* Called from hard ISR (between irq_enter and irq_exit) */ - if (in_irq()) { - - /* If in L2 ISR, don't re-enable any further IRQs as this can - * cause IRQ priorities to get upside down. e.g. it could allow - * L1 be taken while in L2 hard ISR which is wrong not only in - * theory, it can also cause the dreaded L1-L2-L1 scenario - */ - if (flags & STATUS_A2_MASK) - flags &= ~(STATUS_E1_MASK | STATUS_E2_MASK); - - /* Even if in L1 ISR, allowe Higher prio L2 IRQs */ - else if (flags & STATUS_A1_MASK) - flags &= ~(STATUS_E1_MASK); - } - - /* called from soft IRQ, ideally we want to re-enable all levels */ - - else if (in_softirq()) { - - /* However if this is case of L1 interrupted by L2, - * re-enabling both may cause whaco L1-L2-L1 scenario - * because ARC700 allows level 1 to interrupt an active L2 ISR - * Thus we disable both - * However some code, executing in soft ISR wants some IRQs - * to be enabled so we re-enable L2 only - * - * How do we determine L1 intr by L2 - * -A2 is set (means in L2 ISR) - * -E1 is set in this ISR's pt_regs->status32 which is - * saved copy of status32_l2 when l2 ISR happened - */ - struct pt_regs *pt = get_irq_regs(); - - if ((flags & STATUS_A2_MASK) && pt && - (pt->status32 & STATUS_A1_MASK)) { - /*flags &= ~(STATUS_E1_MASK | STATUS_E2_MASK); */ - flags &= ~(STATUS_E1_MASK); - } - } + if (flags & STATUS_A2_MASK) + flags |= STATUS_E2_MASK; + else if (flags & STATUS_A1_MASK) + flags |= STATUS_E1_MASK; arch_local_irq_restore(flags); } -#else /* ! CONFIG_ARC_COMPACT_IRQ_LEVELS */ - -/* - * Simpler version for only 1 level of interrupt - * Here we only Worry about Level 1 Bits - */ -void arch_local_irq_enable(void) -{ - unsigned long flags; - - /* - * ARC IDE Drivers tries to re-enable interrupts from hard-isr - * context which is simply wrong - */ - if (in_irq()) { - WARN_ONCE(1, "IRQ enabled from hard-isr"); - return; - } - - flags = arch_local_save_flags(); - flags |= (STATUS_E1_MASK | STATUS_E2_MASK); - arch_local_irq_restore(flags); -} -#endif EXPORT_SYMBOL(arch_local_irq_enable); +#endif diff --git a/arch/arc/kernel/irq.c b/arch/arc/kernel/irq.c index 2989a7bcf8a8..2ee226546c6a 100644 --- a/arch/arc/kernel/irq.c +++ b/arch/arc/kernel/irq.c @@ -10,6 +10,7 @@ #include <linux/interrupt.h> #include <linux/irqchip.h> #include <asm/mach_desc.h> +#include <asm/smp.h> /* * Late Interrupt system init called from start_kernel for Boot CPU only @@ -19,17 +20,20 @@ */ void __init init_IRQ(void) { - /* Any external intc can be setup here */ - if (machine_desc->init_irq) - machine_desc->init_irq(); - - /* process the entire interrupt tree in one go */ + /* + * process the entire interrupt tree in one go + * Any external intc will be setup provided DT chains them + * properly + */ irqchip_init(); #ifdef CONFIG_SMP - /* Master CPU can initialize it's side of IPI */ - if (machine_desc->init_smp) - machine_desc->init_smp(smp_processor_id()); + /* a SMP H/w block could do IPI IRQ request here */ + if (plat_smp_ops.init_irq_cpu) + plat_smp_ops.init_irq_cpu(smp_processor_id()); + + if (machine_desc->init_cpu_smp) + machine_desc->init_cpu_smp(smp_processor_id()); #endif } diff --git a/arch/arc/kernel/mcip.c b/arch/arc/kernel/mcip.c index 4ffd1855f1bd..74a9b074ac3e 100644 --- a/arch/arc/kernel/mcip.c +++ b/arch/arc/kernel/mcip.c @@ -12,20 +12,14 @@ #include <linux/irq.h> #include <linux/spinlock.h> #include <asm/mcip.h> +#include <asm/setup.h> static char smp_cpuinfo_buf[128]; static int idu_detected; static DEFINE_RAW_SPINLOCK(mcip_lock); -/* - * Any SMP specific init any CPU does when it comes up. - * Here we setup the CPU to enable Inter-Processor-Interrupts - * Called for each CPU - * -Master : init_IRQ() - * -Other(s) : start_kernel_secondary() - */ -void mcip_init_smp(unsigned int cpu) +static void mcip_setup_per_cpu(int cpu) { smp_ipi_irq_setup(cpu, IPI_IRQ); } @@ -96,34 +90,8 @@ static void mcip_ipi_clear(int irq) #endif } -volatile int wake_flag; - -static void mcip_wakeup_cpu(int cpu, unsigned long pc) -{ - BUG_ON(cpu == 0); - wake_flag = cpu; -} - -void arc_platform_smp_wait_to_boot(int cpu) +static void mcip_probe_n_setup(void) { - while (wake_flag != cpu) - ; - - wake_flag = 0; - __asm__ __volatile__("j @first_lines_of_secondary \n"); -} - -struct plat_smp_ops plat_smp_ops = { - .info = smp_cpuinfo_buf, - .cpu_kick = mcip_wakeup_cpu, - .ipi_send = mcip_ipi_send, - .ipi_clear = mcip_ipi_clear, -}; - -void mcip_init_early_smp(void) -{ -#define IS_AVAIL1(var, str) ((var) ? str : "") - struct mcip_bcr { #ifdef CONFIG_CPU_BIG_ENDIAN unsigned int pad3:8, @@ -161,6 +129,14 @@ void mcip_init_early_smp(void) panic("kernel trying to use non-existent GRTC\n"); } +struct plat_smp_ops plat_smp_ops = { + .info = smp_cpuinfo_buf, + .init_early_smp = mcip_probe_n_setup, + .init_irq_cpu = mcip_setup_per_cpu, + .ipi_send = mcip_ipi_send, + .ipi_clear = mcip_ipi_clear, +}; + /*************************************************************************** * ARCv2 Interrupt Distribution Unit (IDU) * diff --git a/arch/arc/kernel/setup.c b/arch/arc/kernel/setup.c index cabde9dc0696..c33e77c0ad3e 100644 --- a/arch/arc/kernel/setup.c +++ b/arch/arc/kernel/setup.c @@ -160,10 +160,6 @@ static const struct cpuinfo_data arc_cpu_tbl[] = { { {0x00, NULL } } }; -#define IS_AVAIL1(v, s) ((v) ? s : "") -#define IS_USED_RUN(v) ((v) ? "" : "(not used) ") -#define IS_USED_CFG(cfg) IS_USED_RUN(IS_ENABLED(cfg)) -#define IS_AVAIL2(v, s, cfg) IS_AVAIL1(v, s), IS_AVAIL1(v, IS_USED_CFG(cfg)) static char *arc_cpu_mumbojumbo(int cpu_id, char *buf, int len) { @@ -415,8 +411,9 @@ void __init setup_arch(char **cmdline_p) if (machine_desc->init_early) machine_desc->init_early(); - setup_processor(); smp_init_cpus(); + + setup_processor(); setup_arch_memory(); /* copy flat DT out of .init and then unflatten it */ diff --git a/arch/arc/kernel/smp.c b/arch/arc/kernel/smp.c index be13d12420ba..580587805fa3 100644 --- a/arch/arc/kernel/smp.c +++ b/arch/arc/kernel/smp.c @@ -42,8 +42,13 @@ void __init smp_prepare_boot_cpu(void) } /* - * Initialise the CPU possible map early - this describes the CPUs - * which may be present or become present in the system. + * Called from setup_arch() before calling setup_processor() + * + * - Initialise the CPU possible map early - this describes the CPUs + * which may be present or become present in the system. + * - Call early smp init hook. This can initialize a specific multi-core + * IP which is say common to several platforms (hence not part of + * platform specific int_early() hook) */ void __init smp_init_cpus(void) { @@ -51,6 +56,9 @@ void __init smp_init_cpus(void) for (i = 0; i < NR_CPUS; i++) set_cpu_possible(i, true); + + if (plat_smp_ops.init_early_smp) + plat_smp_ops.init_early_smp(); } /* called from init ( ) => process 1 */ @@ -72,35 +80,29 @@ void __init smp_cpus_done(unsigned int max_cpus) } /* - * After power-up, a non Master CPU needs to wait for Master to kick start it - * - * The default implementation halts - * - * This relies on platform specific support allowing Master to directly set - * this CPU's PC (to be @first_lines_of_secondary() and kick start it. - * - * In lack of such h/w assist, platforms can override this function - * - make this function busy-spin on a token, eventually set by Master - * (from arc_platform_smp_wakeup_cpu()) - * - Once token is available, jump to @first_lines_of_secondary - * (using inline asm). - * - * Alert: can NOT use stack here as it has not been determined/setup for CPU. - * If it turns out to be elaborate, it's better to code it in assembly - * + * Default smp boot helper for Run-on-reset case where all cores start off + * together. Non-masters need to wait for Master to start running. + * This is implemented using a flag in memory, which Non-masters spin-wait on. + * Master sets it to cpu-id of core to "ungate" it. */ -void __weak arc_platform_smp_wait_to_boot(int cpu) +static volatile int wake_flag; + +static void arc_default_smp_cpu_kick(int cpu, unsigned long pc) { - /* - * As a hack for debugging - since debugger will single-step over the - * FLAG insn - wrap the halt itself it in a self loop - */ - __asm__ __volatile__( - "1: \n" - " flag 1 \n" - " b 1b \n"); + BUG_ON(cpu == 0); + wake_flag = cpu; +} + +void arc_platform_smp_wait_to_boot(int cpu) +{ + while (wake_flag != cpu) + ; + + wake_flag = 0; + __asm__ __volatile__("j @first_lines_of_secondary \n"); } + const char *arc_platform_smp_cpuinfo(void) { return plat_smp_ops.info ? : ""; @@ -129,8 +131,12 @@ void start_kernel_secondary(void) pr_info("## CPU%u LIVE ##: Executing Code...\n", cpu); - if (machine_desc->init_smp) - machine_desc->init_smp(cpu); + /* Some SMP H/w setup - for each cpu */ + if (plat_smp_ops.init_irq_cpu) + plat_smp_ops.init_irq_cpu(cpu); + + if (machine_desc->init_cpu_smp) + machine_desc->init_cpu_smp(cpu); arc_local_timer_setup(); @@ -161,6 +167,8 @@ int __cpu_up(unsigned int cpu, struct task_struct *idle) if (plat_smp_ops.cpu_kick) plat_smp_ops.cpu_kick(cpu, (unsigned long)first_lines_of_secondary); + else + arc_default_smp_cpu_kick(cpu, (unsigned long)NULL); /* wait for 1 sec after kicking the secondary */ wait_till = jiffies + HZ; diff --git a/arch/arc/kernel/time.c b/arch/arc/kernel/time.c index 4294761a2b3e..dfad287f1db1 100644 --- a/arch/arc/kernel/time.c +++ b/arch/arc/kernel/time.c @@ -285,7 +285,4 @@ void __init time_init(void) /* sets up the periodic event timer */ arc_local_timer_setup(); - - if (machine_desc->init_time) - machine_desc->init_time(); } diff --git a/arch/arc/kernel/vmlinux.lds.S b/arch/arc/kernel/vmlinux.lds.S index dd35bde39f69..894e696bddaa 100644 --- a/arch/arc/kernel/vmlinux.lds.S +++ b/arch/arc/kernel/vmlinux.lds.S @@ -12,7 +12,7 @@ #include <asm/thread_info.h> OUTPUT_ARCH(arc) -ENTRY(_stext) +ENTRY(res_service) #ifdef CONFIG_CPU_BIG_ENDIAN jiffies = jiffies_64 + 4; diff --git a/arch/arc/mm/Makefile b/arch/arc/mm/Makefile index 7beb941556c3..3703a4969349 100644 --- a/arch/arc/mm/Makefile +++ b/arch/arc/mm/Makefile @@ -8,3 +8,4 @@ obj-y := extable.o ioremap.o dma.o fault.o init.o obj-y += tlb.o tlbex.o cache.o mmap.o +obj-$(CONFIG_HIGHMEM) += highmem.o diff --git a/arch/arc/mm/cache.c b/arch/arc/mm/cache.c index 0d1a6e96839f..ff7ff6cbb811 100644 --- a/arch/arc/mm/cache.c +++ b/arch/arc/mm/cache.c @@ -25,7 +25,7 @@ static int l2_line_sz; int ioc_exists; volatile int slc_enable = 1, ioc_enable = 1; -void (*_cache_line_loop_ic_fn)(unsigned long paddr, unsigned long vaddr, +void (*_cache_line_loop_ic_fn)(phys_addr_t paddr, unsigned long vaddr, unsigned long sz, const int cacheop); void (*__dma_cache_wback_inv)(unsigned long start, unsigned long sz); @@ -37,7 +37,6 @@ char *arc_cache_mumbojumbo(int c, char *buf, int len) int n = 0; struct cpuinfo_arc_cache *p; -#define IS_USED_RUN(v) ((v) ? "" : "(disabled) ") #define PR_CACHE(p, cfg, str) \ if (!(p)->ver) \ n += scnprintf(buf + n, len - n, str"\t\t: N/A\n"); \ @@ -47,7 +46,7 @@ char *arc_cache_mumbojumbo(int c, char *buf, int len) (p)->sz_k, (p)->assoc, (p)->line_len, \ (p)->vipt ? "VIPT" : "PIPT", \ (p)->alias ? " aliasing" : "", \ - IS_ENABLED(cfg) ? "" : " (not used)"); + IS_USED_CFG(cfg)); PR_CACHE(&cpuinfo_arc700[c].icache, CONFIG_ARC_HAS_ICACHE, "I-Cache"); PR_CACHE(&cpuinfo_arc700[c].dcache, CONFIG_ARC_HAS_DCACHE, "D-Cache"); @@ -63,7 +62,7 @@ char *arc_cache_mumbojumbo(int c, char *buf, int len) if (ioc_exists) n += scnprintf(buf + n, len - n, "IOC\t\t:%s\n", - IS_USED_RUN(ioc_enable)); + IS_DISABLED_RUN(ioc_enable)); return buf; } @@ -217,7 +216,7 @@ slc_chk: */ static inline -void __cache_line_loop_v2(unsigned long paddr, unsigned long vaddr, +void __cache_line_loop_v2(phys_addr_t paddr, unsigned long vaddr, unsigned long sz, const int op) { unsigned int aux_cmd; @@ -254,8 +253,12 @@ void __cache_line_loop_v2(unsigned long paddr, unsigned long vaddr, } } +/* + * For ARC700 MMUv3 I-cache and D-cache flushes + * Also reused for HS38 aliasing I-cache configuration + */ static inline -void __cache_line_loop_v3(unsigned long paddr, unsigned long vaddr, +void __cache_line_loop_v3(phys_addr_t paddr, unsigned long vaddr, unsigned long sz, const int op) { unsigned int aux_cmd, aux_tag; @@ -290,6 +293,16 @@ void __cache_line_loop_v3(unsigned long paddr, unsigned long vaddr, if (full_page) write_aux_reg(aux_tag, paddr); + /* + * This is technically for MMU v4, using the MMU v3 programming model + * Special work for HS38 aliasing I-cache configuratino with PAE40 + * - upper 8 bits of paddr need to be written into PTAG_HI + * - (and needs to be written before the lower 32 bits) + * Note that PTAG_HI is hoisted outside the line loop + */ + if (is_pae40_enabled() && op == OP_INV_IC) + write_aux_reg(ARC_REG_IC_PTAG_HI, (u64)paddr >> 32); + while (num_lines-- > 0) { if (!full_page) { write_aux_reg(aux_tag, paddr); @@ -302,14 +315,20 @@ void __cache_line_loop_v3(unsigned long paddr, unsigned long vaddr, } /* - * In HS38x (MMU v4), although icache is VIPT, only paddr is needed for cache - * maintenance ops (in IVIL reg), as long as icache doesn't alias. + * In HS38x (MMU v4), I-cache is VIPT (can alias), D-cache is PIPT + * Here's how cache ops are implemented + * + * - D-cache: only paddr needed (in DC_IVDL/DC_FLDL) + * - I-cache Non Aliasing: Despite VIPT, only paddr needed (in IC_IVIL) + * - I-cache Aliasing: Both vaddr and paddr needed (in IC_IVIL, IC_PTAG + * respectively, similar to MMU v3 programming model, hence + * __cache_line_loop_v3() is used) * - * For Aliasing icache, vaddr is also needed (in IVIL), while paddr is - * specified in PTAG (similar to MMU v3) + * If PAE40 is enabled, independent of aliasing considerations, the higher bits + * needs to be written into PTAG_HI */ static inline -void __cache_line_loop_v4(unsigned long paddr, unsigned long vaddr, +void __cache_line_loop_v4(phys_addr_t paddr, unsigned long vaddr, unsigned long sz, const int cacheop) { unsigned int aux_cmd; @@ -336,6 +355,22 @@ void __cache_line_loop_v4(unsigned long paddr, unsigned long vaddr, num_lines = DIV_ROUND_UP(sz, L1_CACHE_BYTES); + /* + * For HS38 PAE40 configuration + * - upper 8 bits of paddr need to be written into PTAG_HI + * - (and needs to be written before the lower 32 bits) + */ + if (is_pae40_enabled()) { + if (cacheop == OP_INV_IC) + /* + * Non aliasing I-cache in HS38, + * aliasing I-cache handled in __cache_line_loop_v3() + */ + write_aux_reg(ARC_REG_IC_PTAG_HI, (u64)paddr >> 32); + else + write_aux_reg(ARC_REG_DC_PTAG_HI, (u64)paddr >> 32); + } + while (num_lines-- > 0) { write_aux_reg(aux_cmd, paddr); paddr += L1_CACHE_BYTES; @@ -413,7 +448,7 @@ static inline void __dc_entire_op(const int op) /* * D-Cache Line ops: Per Line INV (discard or wback+discard) or FLUSH (wback) */ -static inline void __dc_line_op(unsigned long paddr, unsigned long vaddr, +static inline void __dc_line_op(phys_addr_t paddr, unsigned long vaddr, unsigned long sz, const int op) { unsigned long flags; @@ -446,7 +481,7 @@ static inline void __ic_entire_inv(void) } static inline void -__ic_line_inv_vaddr_local(unsigned long paddr, unsigned long vaddr, +__ic_line_inv_vaddr_local(phys_addr_t paddr, unsigned long vaddr, unsigned long sz) { unsigned long flags; @@ -463,7 +498,7 @@ __ic_line_inv_vaddr_local(unsigned long paddr, unsigned long vaddr, #else struct ic_inv_args { - unsigned long paddr, vaddr; + phys_addr_t paddr, vaddr; int sz; }; @@ -474,7 +509,7 @@ static void __ic_line_inv_vaddr_helper(void *info) __ic_line_inv_vaddr_local(ic_inv->paddr, ic_inv->vaddr, ic_inv->sz); } -static void __ic_line_inv_vaddr(unsigned long paddr, unsigned long vaddr, +static void __ic_line_inv_vaddr(phys_addr_t paddr, unsigned long vaddr, unsigned long sz) { struct ic_inv_args ic_inv = { @@ -495,7 +530,7 @@ static void __ic_line_inv_vaddr(unsigned long paddr, unsigned long vaddr, #endif /* CONFIG_ARC_HAS_ICACHE */ -noinline void slc_op(unsigned long paddr, unsigned long sz, const int op) +noinline void slc_op(phys_addr_t paddr, unsigned long sz, const int op) { #ifdef CONFIG_ISA_ARCV2 /* @@ -585,7 +620,7 @@ void flush_dcache_page(struct page *page) } else if (page_mapped(page)) { /* kernel reading from page with U-mapping */ - unsigned long paddr = (unsigned long)page_address(page); + phys_addr_t paddr = (unsigned long)page_address(page); unsigned long vaddr = page->index << PAGE_CACHE_SHIFT; if (addr_not_cache_congruent(paddr, vaddr)) @@ -733,14 +768,14 @@ EXPORT_SYMBOL(flush_icache_range); * builtin kernel page will not have any virtual mappings. * kprobe on loadable module will be kernel vaddr. */ -void __sync_icache_dcache(unsigned long paddr, unsigned long vaddr, int len) +void __sync_icache_dcache(phys_addr_t paddr, unsigned long vaddr, int len) { __dc_line_op(paddr, vaddr, len, OP_FLUSH_N_INV); __ic_line_inv_vaddr(paddr, vaddr, len); } /* wrapper to compile time eliminate alignment checks in flush loop */ -void __inv_icache_page(unsigned long paddr, unsigned long vaddr) +void __inv_icache_page(phys_addr_t paddr, unsigned long vaddr) { __ic_line_inv_vaddr(paddr, vaddr, PAGE_SIZE); } @@ -749,7 +784,7 @@ void __inv_icache_page(unsigned long paddr, unsigned long vaddr) * wrapper to clearout kernel or userspace mappings of a page * For kernel mappings @vaddr == @paddr */ -void __flush_dcache_page(unsigned long paddr, unsigned long vaddr) +void __flush_dcache_page(phys_addr_t paddr, unsigned long vaddr) { __dc_line_op(paddr, vaddr & PAGE_MASK, PAGE_SIZE, OP_FLUSH_N_INV); } @@ -807,8 +842,8 @@ void flush_anon_page(struct vm_area_struct *vma, struct page *page, void copy_user_highpage(struct page *to, struct page *from, unsigned long u_vaddr, struct vm_area_struct *vma) { - unsigned long kfrom = (unsigned long)page_address(from); - unsigned long kto = (unsigned long)page_address(to); + void *kfrom = kmap_atomic(from); + void *kto = kmap_atomic(to); int clean_src_k_mappings = 0; /* @@ -818,13 +853,16 @@ void copy_user_highpage(struct page *to, struct page *from, * * Note that while @u_vaddr refers to DST page's userspace vaddr, it is * equally valid for SRC page as well + * + * For !VIPT cache, all of this gets compiled out as + * addr_not_cache_congruent() is 0 */ if (page_mapped(from) && addr_not_cache_congruent(kfrom, u_vaddr)) { - __flush_dcache_page(kfrom, u_vaddr); + __flush_dcache_page((unsigned long)kfrom, u_vaddr); clean_src_k_mappings = 1; } - copy_page((void *)kto, (void *)kfrom); + copy_page(kto, kfrom); /* * Mark DST page K-mapping as dirty for a later finalization by @@ -841,11 +879,14 @@ void copy_user_highpage(struct page *to, struct page *from, * sync the kernel mapping back to physical page */ if (clean_src_k_mappings) { - __flush_dcache_page(kfrom, kfrom); + __flush_dcache_page((unsigned long)kfrom, (unsigned long)kfrom); set_bit(PG_dc_clean, &from->flags); } else { clear_bit(PG_dc_clean, &from->flags); } + + kunmap_atomic(kto); + kunmap_atomic(kfrom); } void clear_user_page(void *to, unsigned long u_vaddr, struct page *page) diff --git a/arch/arc/mm/fault.c b/arch/arc/mm/fault.c index d948e4e9d89c..af63f4a13e60 100644 --- a/arch/arc/mm/fault.c +++ b/arch/arc/mm/fault.c @@ -18,7 +18,14 @@ #include <asm/pgalloc.h> #include <asm/mmu.h> -static int handle_vmalloc_fault(unsigned long address) +/* + * kernel virtual address is required to implement vmalloc/pkmap/fixmap + * Refer to asm/processor.h for System Memory Map + * + * It simply copies the PMD entry (pointer to 2nd level page table or hugepage) + * from swapper pgdir to task pgdir. The 2nd level table/page is thus shared + */ +noinline static int handle_kernel_vaddr_fault(unsigned long address) { /* * Synchronize this task's top level page-table @@ -72,8 +79,8 @@ void do_page_fault(unsigned long address, struct pt_regs *regs) * only copy the information from the master page table, * nothing more. */ - if (address >= VMALLOC_START && address <= VMALLOC_END) { - ret = handle_vmalloc_fault(address); + if (address >= VMALLOC_START) { + ret = handle_kernel_vaddr_fault(address); if (unlikely(ret)) goto bad_area_nosemaphore; else diff --git a/arch/arc/mm/highmem.c b/arch/arc/mm/highmem.c new file mode 100644 index 000000000000..065ee6bfa82a --- /dev/null +++ b/arch/arc/mm/highmem.c @@ -0,0 +1,140 @@ +/* + * Copyright (C) 2015 Synopsys, Inc. (www.synopsys.com) + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + +#include <linux/bootmem.h> +#include <linux/export.h> +#include <linux/highmem.h> +#include <asm/processor.h> +#include <asm/pgtable.h> +#include <asm/pgalloc.h> +#include <asm/tlbflush.h> + +/* + * HIGHMEM API: + * + * kmap() API provides sleep semantics hence refered to as "permanent maps" + * It allows mapping LAST_PKMAP pages, using @last_pkmap_nr as the cursor + * for book-keeping + * + * kmap_atomic() can't sleep (calls pagefault_disable()), thus it provides + * shortlived ala "temporary mappings" which historically were implemented as + * fixmaps (compile time addr etc). Their book-keeping is done per cpu. + * + * Both these facts combined (preemption disabled and per-cpu allocation) + * means the total number of concurrent fixmaps will be limited to max + * such allocations in a single control path. Thus KM_TYPE_NR (another + * historic relic) is a small'ish number which caps max percpu fixmaps + * + * ARC HIGHMEM Details + * + * - the kernel vaddr space from 0x7z to 0x8z (currently used by vmalloc/module) + * is now shared between vmalloc and kmap (non overlapping though) + * + * - Both fixmap/pkmap use a dedicated page table each, hooked up to swapper PGD + * This means each only has 1 PGDIR_SIZE worth of kvaddr mappings, which means + * 2M of kvaddr space for typical config (8K page and 11:8:13 traversal split) + * + * - fixmap anyhow needs a limited number of mappings. So 2M kvaddr == 256 PTE + * slots across NR_CPUS would be more than sufficient (generic code defines + * KM_TYPE_NR as 20). + * + * - pkmap being preemptible, in theory could do with more than 256 concurrent + * mappings. However, generic pkmap code: map_new_virtual(), doesn't traverse + * the PGD and only works with a single page table @pkmap_page_table, hence + * sets the limit + */ + +extern pte_t * pkmap_page_table; +static pte_t * fixmap_page_table; + +void *kmap(struct page *page) +{ + BUG_ON(in_interrupt()); + if (!PageHighMem(page)) + return page_address(page); + + return kmap_high(page); +} + +void *kmap_atomic(struct page *page) +{ + int idx, cpu_idx; + unsigned long vaddr; + + preempt_disable(); + pagefault_disable(); + if (!PageHighMem(page)) + return page_address(page); + + cpu_idx = kmap_atomic_idx_push(); + idx = cpu_idx + KM_TYPE_NR * smp_processor_id(); + vaddr = FIXMAP_ADDR(idx); + + set_pte_at(&init_mm, vaddr, fixmap_page_table + idx, + mk_pte(page, kmap_prot)); + + return (void *)vaddr; +} +EXPORT_SYMBOL(kmap_atomic); + +void __kunmap_atomic(void *kv) +{ + unsigned long kvaddr = (unsigned long)kv; + + if (kvaddr >= FIXMAP_BASE && kvaddr < (FIXMAP_BASE + FIXMAP_SIZE)) { + + /* + * Because preemption is disabled, this vaddr can be associated + * with the current allocated index. + * But in case of multiple live kmap_atomic(), it still relies on + * callers to unmap in right order. + */ + int cpu_idx = kmap_atomic_idx(); + int idx = cpu_idx + KM_TYPE_NR * smp_processor_id(); + + WARN_ON(kvaddr != FIXMAP_ADDR(idx)); + + pte_clear(&init_mm, kvaddr, fixmap_page_table + idx); + local_flush_tlb_kernel_range(kvaddr, kvaddr + PAGE_SIZE); + + kmap_atomic_idx_pop(); + } + + pagefault_enable(); + preempt_enable(); +} +EXPORT_SYMBOL(__kunmap_atomic); + +noinline pte_t *alloc_kmap_pgtable(unsigned long kvaddr) +{ + pgd_t *pgd_k; + pud_t *pud_k; + pmd_t *pmd_k; + pte_t *pte_k; + + pgd_k = pgd_offset_k(kvaddr); + pud_k = pud_offset(pgd_k, kvaddr); + pmd_k = pmd_offset(pud_k, kvaddr); + + pte_k = (pte_t *)alloc_bootmem_low_pages(PAGE_SIZE); + pmd_populate_kernel(&init_mm, pmd_k, pte_k); + return pte_k; +} + +void kmap_init(void) +{ + /* Due to recursive include hell, we can't do this in processor.h */ + BUILD_BUG_ON(PAGE_OFFSET < (VMALLOC_END + FIXMAP_SIZE + PKMAP_SIZE)); + + BUILD_BUG_ON(KM_TYPE_NR > PTRS_PER_PTE); + pkmap_page_table = alloc_kmap_pgtable(PKMAP_BASE); + + BUILD_BUG_ON(LAST_PKMAP > PTRS_PER_PTE); + fixmap_page_table = alloc_kmap_pgtable(FIXMAP_BASE); +} diff --git a/arch/arc/mm/init.c b/arch/arc/mm/init.c index d44eedd8c322..a9305b5a2cd4 100644 --- a/arch/arc/mm/init.c +++ b/arch/arc/mm/init.c @@ -15,6 +15,7 @@ #endif #include <linux/swap.h> #include <linux/module.h> +#include <linux/highmem.h> #include <asm/page.h> #include <asm/pgalloc.h> #include <asm/sections.h> @@ -24,16 +25,22 @@ pgd_t swapper_pg_dir[PTRS_PER_PGD] __aligned(PAGE_SIZE); char empty_zero_page[PAGE_SIZE] __aligned(PAGE_SIZE); EXPORT_SYMBOL(empty_zero_page); -/* Default tot mem from .config */ -static unsigned long arc_mem_sz = 0x20000000; /* some default */ +static const unsigned long low_mem_start = CONFIG_LINUX_LINK_BASE; +static unsigned long low_mem_sz; + +#ifdef CONFIG_HIGHMEM +static unsigned long min_high_pfn; +static u64 high_mem_start; +static u64 high_mem_sz; +#endif /* User can over-ride above with "mem=nnn[KkMm]" in cmdline */ static int __init setup_mem_sz(char *str) { - arc_mem_sz = memparse(str, NULL) & PAGE_MASK; + low_mem_sz = memparse(str, NULL) & PAGE_MASK; /* early console might not be setup yet - it will show up later */ - pr_info("\"mem=%s\": mem sz set to %ldM\n", str, TO_MB(arc_mem_sz)); + pr_info("\"mem=%s\": mem sz set to %ldM\n", str, TO_MB(low_mem_sz)); return 0; } @@ -41,8 +48,22 @@ early_param("mem", setup_mem_sz); void __init early_init_dt_add_memory_arch(u64 base, u64 size) { - arc_mem_sz = size & PAGE_MASK; - pr_info("Memory size set via devicetree %ldM\n", TO_MB(arc_mem_sz)); + int in_use = 0; + + if (!low_mem_sz) { + BUG_ON(base != low_mem_start); + low_mem_sz = size; + in_use = 1; + } else { +#ifdef CONFIG_HIGHMEM + high_mem_start = base; + high_mem_sz = size; + in_use = 1; +#endif + } + + pr_info("Memory @ %llx [%lldM] %s\n", + base, TO_MB(size), !in_use ? "Not used":""); } #ifdef CONFIG_BLK_DEV_INITRD @@ -72,46 +93,62 @@ early_param("initrd", early_initrd); void __init setup_arch_memory(void) { unsigned long zones_size[MAX_NR_ZONES]; - unsigned long end_mem = CONFIG_LINUX_LINK_BASE + arc_mem_sz; + unsigned long zones_holes[MAX_NR_ZONES]; init_mm.start_code = (unsigned long)_text; init_mm.end_code = (unsigned long)_etext; init_mm.end_data = (unsigned long)_edata; init_mm.brk = (unsigned long)_end; - /* - * We do it here, so that memory is correctly instantiated - * even if "mem=xxx" cmline over-ride is given and/or - * DT has memory node. Each causes an update to @arc_mem_sz - * and we finally add memory one here - */ - memblock_add(CONFIG_LINUX_LINK_BASE, arc_mem_sz); - - /*------------- externs in mm need setting up ---------------*/ - /* first page of system - kernel .vector starts here */ min_low_pfn = ARCH_PFN_OFFSET; - /* Last usable page of low mem (no HIGHMEM yet for ARC port) */ - max_low_pfn = max_pfn = PFN_DOWN(end_mem); + /* Last usable page of low mem */ + max_low_pfn = max_pfn = PFN_DOWN(low_mem_start + low_mem_sz); - max_mapnr = max_low_pfn - min_low_pfn; +#ifdef CONFIG_HIGHMEM + min_high_pfn = PFN_DOWN(high_mem_start); + max_pfn = PFN_DOWN(high_mem_start + high_mem_sz); +#endif + + max_mapnr = max_pfn - min_low_pfn; - /*------------- reserve kernel image -----------------------*/ - memblock_reserve(CONFIG_LINUX_LINK_BASE, - __pa(_end) - CONFIG_LINUX_LINK_BASE); + /*------------- bootmem allocator setup -----------------------*/ + + /* + * seed the bootmem allocator after any DT memory node parsing or + * "mem=xxx" cmdline overrides have potentially updated @arc_mem_sz + * + * Only low mem is added, otherwise we have crashes when allocating + * mem_map[] itself. NO_BOOTMEM allocates mem_map[] at the end of + * avail memory, ending in highmem with a > 32-bit address. However + * it then tries to memset it with a truncaed 32-bit handle, causing + * the crash + */ + + memblock_add(low_mem_start, low_mem_sz); + memblock_reserve(low_mem_start, __pa(_end) - low_mem_start); #ifdef CONFIG_BLK_DEV_INITRD - /*------------- reserve initrd image -----------------------*/ if (initrd_start) memblock_reserve(__pa(initrd_start), initrd_end - initrd_start); #endif memblock_dump_all(); - /*-------------- node setup --------------------------------*/ + /*----------------- node/zones setup --------------------------*/ memset(zones_size, 0, sizeof(zones_size)); - zones_size[ZONE_NORMAL] = max_mapnr; + memset(zones_holes, 0, sizeof(zones_holes)); + + zones_size[ZONE_NORMAL] = max_low_pfn - min_low_pfn; + zones_holes[ZONE_NORMAL] = 0; + +#ifdef CONFIG_HIGHMEM + zones_size[ZONE_HIGHMEM] = max_pfn - max_low_pfn; + + /* This handles the peripheral address space hole */ + zones_holes[ZONE_HIGHMEM] = min_high_pfn - max_low_pfn; +#endif /* * We can't use the helper free_area_init(zones[]) because it uses @@ -122,9 +159,12 @@ void __init setup_arch_memory(void) free_area_init_node(0, /* node-id */ zones_size, /* num pages per zone */ min_low_pfn, /* first pfn of node */ - NULL); /* NO holes */ + zones_holes); /* holes */ - high_memory = (void *)end_mem; +#ifdef CONFIG_HIGHMEM + high_memory = (void *)(min_high_pfn << PAGE_SHIFT); + kmap_init(); +#endif } /* @@ -135,6 +175,14 @@ void __init setup_arch_memory(void) */ void __init mem_init(void) { +#ifdef CONFIG_HIGHMEM + unsigned long tmp; + + reset_all_zones_managed_pages(); + for (tmp = min_high_pfn; tmp < max_pfn; tmp++) + free_highmem_page(pfn_to_page(tmp)); +#endif + free_all_bootmem(); mem_init_print_info(NULL); } diff --git a/arch/arc/mm/tlb.c b/arch/arc/mm/tlb.c index 2c7ce8bb7475..0ee739846847 100644 --- a/arch/arc/mm/tlb.c +++ b/arch/arc/mm/tlb.c @@ -109,6 +109,10 @@ DEFINE_PER_CPU(unsigned int, asid_cache) = MM_CTXT_FIRST_CYCLE; static inline void __tlb_entry_erase(void) { write_aux_reg(ARC_REG_TLBPD1, 0); + + if (is_pae40_enabled()) + write_aux_reg(ARC_REG_TLBPD1HI, 0); + write_aux_reg(ARC_REG_TLBPD0, 0); write_aux_reg(ARC_REG_TLBCOMMAND, TLBWrite); } @@ -182,7 +186,7 @@ static void utlb_invalidate(void) } -static void tlb_entry_insert(unsigned int pd0, unsigned int pd1) +static void tlb_entry_insert(unsigned int pd0, pte_t pd1) { unsigned int idx; @@ -225,10 +229,14 @@ static void tlb_entry_erase(unsigned int vaddr_n_asid) write_aux_reg(ARC_REG_TLBCOMMAND, TLBDeleteEntry); } -static void tlb_entry_insert(unsigned int pd0, unsigned int pd1) +static void tlb_entry_insert(unsigned int pd0, pte_t pd1) { write_aux_reg(ARC_REG_TLBPD0, pd0); write_aux_reg(ARC_REG_TLBPD1, pd1); + + if (is_pae40_enabled()) + write_aux_reg(ARC_REG_TLBPD1HI, (u64)pd1 >> 32); + write_aux_reg(ARC_REG_TLBCOMMAND, TLBInsertEntry); } @@ -240,22 +248,39 @@ static void tlb_entry_insert(unsigned int pd0, unsigned int pd1) noinline void local_flush_tlb_all(void) { + struct cpuinfo_arc_mmu *mmu = &cpuinfo_arc700[smp_processor_id()].mmu; unsigned long flags; unsigned int entry; - struct cpuinfo_arc_mmu *mmu = &cpuinfo_arc700[smp_processor_id()].mmu; + int num_tlb = mmu->sets * mmu->ways; local_irq_save(flags); /* Load PD0 and PD1 with template for a Blank Entry */ write_aux_reg(ARC_REG_TLBPD1, 0); + + if (is_pae40_enabled()) + write_aux_reg(ARC_REG_TLBPD1HI, 0); + write_aux_reg(ARC_REG_TLBPD0, 0); - for (entry = 0; entry < mmu->num_tlb; entry++) { + for (entry = 0; entry < num_tlb; entry++) { /* write this entry to the TLB */ write_aux_reg(ARC_REG_TLBINDEX, entry); write_aux_reg(ARC_REG_TLBCOMMAND, TLBWrite); } + if (IS_ENABLED(CONFIG_TRANSPARENT_HUGEPAGE)) { + const int stlb_idx = 0x800; + + /* Blank sTLB entry */ + write_aux_reg(ARC_REG_TLBPD0, _PAGE_HW_SZ); + + for (entry = stlb_idx; entry < stlb_idx + 16; entry++) { + write_aux_reg(ARC_REG_TLBINDEX, entry); + write_aux_reg(ARC_REG_TLBCOMMAND, TLBWrite); + } + } + utlb_invalidate(); local_irq_restore(flags); @@ -409,6 +434,15 @@ static inline void ipi_flush_tlb_range(void *arg) local_flush_tlb_range(ta->ta_vma, ta->ta_start, ta->ta_end); } +#ifdef CONFIG_TRANSPARENT_HUGEPAGE +static inline void ipi_flush_pmd_tlb_range(void *arg) +{ + struct tlb_args *ta = arg; + + local_flush_pmd_tlb_range(ta->ta_vma, ta->ta_start, ta->ta_end); +} +#endif + static inline void ipi_flush_tlb_kernel_range(void *arg) { struct tlb_args *ta = (struct tlb_args *)arg; @@ -449,6 +483,20 @@ void flush_tlb_range(struct vm_area_struct *vma, unsigned long start, on_each_cpu_mask(mm_cpumask(vma->vm_mm), ipi_flush_tlb_range, &ta, 1); } +#ifdef CONFIG_TRANSPARENT_HUGEPAGE +void flush_pmd_tlb_range(struct vm_area_struct *vma, unsigned long start, + unsigned long end) +{ + struct tlb_args ta = { + .ta_vma = vma, + .ta_start = start, + .ta_end = end + }; + + on_each_cpu_mask(mm_cpumask(vma->vm_mm), ipi_flush_pmd_tlb_range, &ta, 1); +} +#endif + void flush_tlb_kernel_range(unsigned long start, unsigned long end) { struct tlb_args ta = { @@ -463,11 +511,12 @@ void flush_tlb_kernel_range(unsigned long start, unsigned long end) /* * Routine to create a TLB entry */ -void create_tlb(struct vm_area_struct *vma, unsigned long address, pte_t *ptep) +void create_tlb(struct vm_area_struct *vma, unsigned long vaddr, pte_t *ptep) { unsigned long flags; unsigned int asid_or_sasid, rwx; - unsigned long pd0, pd1; + unsigned long pd0; + pte_t pd1; /* * create_tlb() assumes that current->mm == vma->mm, since @@ -499,9 +548,9 @@ void create_tlb(struct vm_area_struct *vma, unsigned long address, pte_t *ptep) local_irq_save(flags); - tlb_paranoid_check(asid_mm(vma->vm_mm, smp_processor_id()), address); + tlb_paranoid_check(asid_mm(vma->vm_mm, smp_processor_id()), vaddr); - address &= PAGE_MASK; + vaddr &= PAGE_MASK; /* update this PTE credentials */ pte_val(*ptep) |= (_PAGE_PRESENT | _PAGE_ACCESSED); @@ -511,7 +560,7 @@ void create_tlb(struct vm_area_struct *vma, unsigned long address, pte_t *ptep) /* ASID for this task */ asid_or_sasid = read_aux_reg(ARC_REG_PID) & 0xff; - pd0 = address | asid_or_sasid | (pte_val(*ptep) & PTE_BITS_IN_PD0); + pd0 = vaddr | asid_or_sasid | (pte_val(*ptep) & PTE_BITS_IN_PD0); /* * ARC MMU provides fully orthogonal access bits for K/U mode, @@ -547,7 +596,7 @@ void update_mmu_cache(struct vm_area_struct *vma, unsigned long vaddr_unaligned, pte_t *ptep) { unsigned long vaddr = vaddr_unaligned & PAGE_MASK; - unsigned long paddr = pte_val(*ptep) & PAGE_MASK; + phys_addr_t paddr = pte_val(*ptep) & PAGE_MASK; struct page *page = pfn_to_page(pte_pfn(*ptep)); create_tlb(vma, vaddr, ptep); @@ -580,6 +629,95 @@ void update_mmu_cache(struct vm_area_struct *vma, unsigned long vaddr_unaligned, } } +#ifdef CONFIG_TRANSPARENT_HUGEPAGE + +/* + * MMUv4 in HS38x cores supports Super Pages which are basis for Linux THP + * support. + * + * Normal and Super pages can co-exist (ofcourse not overlap) in TLB with a + * new bit "SZ" in TLB page desciptor to distinguish between them. + * Super Page size is configurable in hardware (4K to 16M), but fixed once + * RTL builds. + * + * The exact THP size a Linx configuration will support is a function of: + * - MMU page size (typical 8K, RTL fixed) + * - software page walker address split between PGD:PTE:PFN (typical + * 11:8:13, but can be changed with 1 line) + * So for above default, THP size supported is 8K * (2^8) = 2M + * + * Default Page Walker is 2 levels, PGD:PTE:PFN, which in THP regime + * reduces to 1 level (as PTE is folded into PGD and canonically referred + * to as PMD). + * Thus THP PMD accessors are implemented in terms of PTE (just like sparc) + */ + +void update_mmu_cache_pmd(struct vm_area_struct *vma, unsigned long addr, + pmd_t *pmd) +{ + pte_t pte = __pte(pmd_val(*pmd)); + update_mmu_cache(vma, addr, &pte); +} + +void pgtable_trans_huge_deposit(struct mm_struct *mm, pmd_t *pmdp, + pgtable_t pgtable) +{ + struct list_head *lh = (struct list_head *) pgtable; + + assert_spin_locked(&mm->page_table_lock); + + /* FIFO */ + if (!pmd_huge_pte(mm, pmdp)) + INIT_LIST_HEAD(lh); + else + list_add(lh, (struct list_head *) pmd_huge_pte(mm, pmdp)); + pmd_huge_pte(mm, pmdp) = pgtable; +} + +pgtable_t pgtable_trans_huge_withdraw(struct mm_struct *mm, pmd_t *pmdp) +{ + struct list_head *lh; + pgtable_t pgtable; + + assert_spin_locked(&mm->page_table_lock); + + pgtable = pmd_huge_pte(mm, pmdp); + lh = (struct list_head *) pgtable; + if (list_empty(lh)) + pmd_huge_pte(mm, pmdp) = NULL; + else { + pmd_huge_pte(mm, pmdp) = (pgtable_t) lh->next; + list_del(lh); + } + + pte_val(pgtable[0]) = 0; + pte_val(pgtable[1]) = 0; + + return pgtable; +} + +void local_flush_pmd_tlb_range(struct vm_area_struct *vma, unsigned long start, + unsigned long end) +{ + unsigned int cpu; + unsigned long flags; + + local_irq_save(flags); + + cpu = smp_processor_id(); + + if (likely(asid_mm(vma->vm_mm, cpu) != MM_CTXT_NO_ASID)) { + unsigned int asid = hw_pid(vma->vm_mm, cpu); + + /* No need to loop here: this will always be for 1 Huge Page */ + tlb_entry_erase(start | _PAGE_HW_SZ | asid); + } + + local_irq_restore(flags); +} + +#endif + /* Read the Cache Build Confuration Registers, Decode them and save into * the cpuinfo structure for later use. * No Validation is done here, simply read/convert the BCRs @@ -598,10 +736,10 @@ void read_decode_mmu_bcr(void) struct bcr_mmu_3 { #ifdef CONFIG_CPU_BIG_ENDIAN - unsigned int ver:8, ways:4, sets:4, osm:1, reserv:3, pg_sz:4, + unsigned int ver:8, ways:4, sets:4, res:3, sasid:1, pg_sz:4, u_itlb:4, u_dtlb:4; #else - unsigned int u_dtlb:4, u_itlb:4, pg_sz:4, reserv:3, osm:1, sets:4, + unsigned int u_dtlb:4, u_itlb:4, pg_sz:4, sasid:1, res:3, sets:4, ways:4, ver:8; #endif } *mmu3; @@ -622,7 +760,7 @@ void read_decode_mmu_bcr(void) if (mmu->ver <= 2) { mmu2 = (struct bcr_mmu_1_2 *)&tmp; - mmu->pg_sz_k = TO_KB(PAGE_SIZE); + mmu->pg_sz_k = TO_KB(0x2000); mmu->sets = 1 << mmu2->sets; mmu->ways = 1 << mmu2->ways; mmu->u_dtlb = mmu2->u_dtlb; @@ -634,6 +772,7 @@ void read_decode_mmu_bcr(void) mmu->ways = 1 << mmu3->ways; mmu->u_dtlb = mmu3->u_dtlb; mmu->u_itlb = mmu3->u_itlb; + mmu->sasid = mmu3->sasid; } else { mmu4 = (struct bcr_mmu_4 *)&tmp; mmu->pg_sz_k = 1 << (mmu4->sz0 - 1); @@ -642,9 +781,9 @@ void read_decode_mmu_bcr(void) mmu->ways = mmu4->n_ways * 2; mmu->u_dtlb = mmu4->u_dtlb * 4; mmu->u_itlb = mmu4->u_itlb * 4; + mmu->sasid = mmu4->sasid; + mmu->pae = mmu4->pae; } - - mmu->num_tlb = mmu->sets * mmu->ways; } char *arc_mmu_mumbojumbo(int cpu_id, char *buf, int len) @@ -655,14 +794,15 @@ char *arc_mmu_mumbojumbo(int cpu_id, char *buf, int len) if (p_mmu->s_pg_sz_m) scnprintf(super_pg, 64, "%dM Super Page%s, ", - p_mmu->s_pg_sz_m, " (not used)"); + p_mmu->s_pg_sz_m, + IS_USED_CFG(CONFIG_TRANSPARENT_HUGEPAGE)); n += scnprintf(buf + n, len - n, - "MMU [v%x]\t: %dk PAGE, %sJTLB %d (%dx%d), uDTLB %d, uITLB %d %s\n", + "MMU [v%x]\t: %dk PAGE, %sJTLB %d (%dx%d), uDTLB %d, uITLB %d %s%s\n", p_mmu->ver, p_mmu->pg_sz_k, super_pg, - p_mmu->num_tlb, p_mmu->sets, p_mmu->ways, + p_mmu->sets * p_mmu->ways, p_mmu->sets, p_mmu->ways, p_mmu->u_dtlb, p_mmu->u_itlb, - IS_ENABLED(CONFIG_ARC_MMU_SASID) ? ",SASID" : ""); + IS_AVAIL2(p_mmu->pae, "PAE40 ", CONFIG_ARC_HAS_PAE40)); return buf; } @@ -690,6 +830,14 @@ void arc_mmu_init(void) if (mmu->pg_sz_k != TO_KB(PAGE_SIZE)) panic("MMU pg size != PAGE_SIZE (%luk)\n", TO_KB(PAGE_SIZE)); + if (IS_ENABLED(CONFIG_TRANSPARENT_HUGEPAGE) && + mmu->s_pg_sz_m != TO_MB(HPAGE_PMD_SIZE)) + panic("MMU Super pg size != Linux HPAGE_PMD_SIZE (%luM)\n", + (unsigned long)TO_MB(HPAGE_PMD_SIZE)); + + if (IS_ENABLED(CONFIG_ARC_HAS_PAE40) && !mmu->pae) + panic("Hardware doesn't support PAE40\n"); + /* Enable the MMU */ write_aux_reg(ARC_REG_PID, MMU_ENABLE); @@ -725,15 +873,15 @@ void arc_mmu_init(void) * the duplicate one. * -Knob to be verbose abt it.(TODO: hook them up to debugfs) */ -volatile int dup_pd_verbose = 1;/* Be slient abt it or complain (default) */ +volatile int dup_pd_silent; /* Be slient abt it or complain (default) */ void do_tlb_overlap_fault(unsigned long cause, unsigned long address, struct pt_regs *regs) { - int set, way, n; - unsigned long flags, is_valid; struct cpuinfo_arc_mmu *mmu = &cpuinfo_arc700[smp_processor_id()].mmu; - unsigned int pd0[mmu->ways], pd1[mmu->ways]; + unsigned int pd0[mmu->ways]; + unsigned long flags; + int set; local_irq_save(flags); @@ -743,14 +891,16 @@ void do_tlb_overlap_fault(unsigned long cause, unsigned long address, /* loop thru all sets of TLB */ for (set = 0; set < mmu->sets; set++) { + int is_valid, way; + /* read out all the ways of current set */ for (way = 0, is_valid = 0; way < mmu->ways; way++) { write_aux_reg(ARC_REG_TLBINDEX, SET_WAY_TO_IDX(mmu, set, way)); write_aux_reg(ARC_REG_TLBCOMMAND, TLBRead); pd0[way] = read_aux_reg(ARC_REG_TLBPD0); - pd1[way] = read_aux_reg(ARC_REG_TLBPD1); is_valid |= pd0[way] & _PAGE_PRESENT; + pd0[way] &= PAGE_MASK; } /* If all the WAYS in SET are empty, skip to next SET */ @@ -759,30 +909,28 @@ void do_tlb_overlap_fault(unsigned long cause, unsigned long address, /* Scan the set for duplicate ways: needs a nested loop */ for (way = 0; way < mmu->ways - 1; way++) { + + int n; + if (!pd0[way]) continue; for (n = way + 1; n < mmu->ways; n++) { - if ((pd0[way] & PAGE_MASK) == - (pd0[n] & PAGE_MASK)) { - - if (dup_pd_verbose) { - pr_info("Duplicate PD's @" - "[%d:%d]/[%d:%d]\n", - set, way, set, n); - pr_info("TLBPD0[%u]: %08x\n", - way, pd0[way]); - } - - /* - * clear entry @way and not @n. This is - * critical to our optimised loop - */ - pd0[way] = pd1[way] = 0; - write_aux_reg(ARC_REG_TLBINDEX, + if (pd0[way] != pd0[n]) + continue; + + if (!dup_pd_silent) + pr_info("Dup TLB PD0 %08x @ set %d ways %d,%d\n", + pd0[way], set, way, n); + + /* + * clear entry @way and not @n. + * This is critical to our optimised loop + */ + pd0[way] = 0; + write_aux_reg(ARC_REG_TLBINDEX, SET_WAY_TO_IDX(mmu, set, way)); - __tlb_entry_erase(); - } + __tlb_entry_erase(); } } } diff --git a/arch/arc/mm/tlbex.S b/arch/arc/mm/tlbex.S index f6f4c3cb505d..63860adc4814 100644 --- a/arch/arc/mm/tlbex.S +++ b/arch/arc/mm/tlbex.S @@ -205,20 +205,38 @@ ex_saved_reg1: #endif lsr r0, r2, PGDIR_SHIFT ; Bits for indexing into PGD - ld.as r1, [r1, r0] ; PGD entry corresp to faulting addr - and.f r1, r1, PAGE_MASK ; Ignoring protection and other flags - ; contains Ptr to Page Table - bz.d do_slow_path_pf ; if no Page Table, do page fault + ld.as r3, [r1, r0] ; PGD entry corresp to faulting addr + tst r3, r3 + bz do_slow_path_pf ; if no Page Table, do page fault + +#ifdef CONFIG_TRANSPARENT_HUGEPAGE + and.f 0, r3, _PAGE_HW_SZ ; Is this Huge PMD (thp) + add2.nz r1, r1, r0 + bnz.d 2f ; YES: PGD == PMD has THP PTE: stop pgd walk + mov.nz r0, r3 + +#endif + and r1, r3, PAGE_MASK ; Get the PTE entry: The idea is ; (1) x = addr >> PAGE_SHIFT -> masks page-off bits from @fault-addr ; (2) y = x & (PTRS_PER_PTE - 1) -> to get index - ; (3) z = pgtbl[y] - ; To avoid the multiply by in end, we do the -2, <<2 below + ; (3) z = (pgtbl + y * 4) + +#ifdef CONFIG_ARC_HAS_PAE40 +#define PTE_SIZE_LOG 3 /* 8 == 2 ^ 3 */ +#else +#define PTE_SIZE_LOG 2 /* 4 == 2 ^ 2 */ +#endif + + ; multiply in step (3) above avoided by shifting lesser in step (1) + lsr r0, r2, ( PAGE_SHIFT - PTE_SIZE_LOG ) + and r0, r0, ( (PTRS_PER_PTE - 1) << PTE_SIZE_LOG ) + ld.aw r0, [r1, r0] ; r0: PTE (lower word only for PAE40) + ; r1: PTE ptr + +2: - lsr r0, r2, (PAGE_SHIFT - 2) - and r0, r0, ( (PTRS_PER_PTE - 1) << 2) - ld.aw r0, [r1, r0] ; get PTE and PTE ptr for fault addr #ifdef CONFIG_ARC_DBG_TLB_MISS_COUNT and.f 0, r0, _PAGE_PRESENT bz 1f @@ -233,18 +251,23 @@ ex_saved_reg1: ;----------------------------------------------------------------- ; Convert Linux PTE entry into TLB entry ; A one-word PTE entry is programmed as two-word TLB Entry [PD0:PD1] in mmu +; (for PAE40, two-words PTE, while three-word TLB Entry [PD0:PD1:PD1HI]) ; IN: r0 = PTE, r1 = ptr to PTE .macro CONV_PTE_TO_TLB - and r3, r0, PTE_BITS_RWX ; r w x - lsl r2, r3, 3 ; r w x 0 0 0 (GLOBAL, kernel only) + and r3, r0, PTE_BITS_RWX ; r w x + lsl r2, r3, 3 ; Kr Kw Kx 0 0 0 (GLOBAL, kernel only) and.f 0, r0, _PAGE_GLOBAL - or.z r2, r2, r3 ; r w x r w x (!GLOBAL, user page) + or.z r2, r2, r3 ; Kr Kw Kx Ur Uw Ux (!GLOBAL, user page) and r3, r0, PTE_BITS_NON_RWX_IN_PD1 ; Extract PFN+cache bits from PTE or r3, r3, r2 - sr r3, [ARC_REG_TLBPD1] ; these go in PD1 + sr r3, [ARC_REG_TLBPD1] ; paddr[31..13] | Kr Kw Kx Ur Uw Ux | C +#ifdef CONFIG_ARC_HAS_PAE40 + ld r3, [r1, 4] ; paddr[39..32] + sr r3, [ARC_REG_TLBPD1HI] +#endif and r2, r0, PTE_BITS_IN_PD0 ; Extract other PTE flags: (V)alid, (G)lb @@ -365,7 +388,7 @@ ENTRY(EV_TLBMissD) lr r3, [ecr] or r0, r0, _PAGE_ACCESSED ; Accessed bit always btst_s r3, ECR_C_BIT_DTLB_ST_MISS ; See if it was a Write Access ? - or.nz r0, r0, _PAGE_MODIFIED ; if Write, set Dirty bit as well + or.nz r0, r0, _PAGE_DIRTY ; if Write, set Dirty bit as well st_s r0, [r1] ; Write back PTE CONV_PTE_TO_TLB diff --git a/arch/arc/plat-axs10x/axs10x.c b/arch/arc/plat-axs10x/axs10x.c index 0a77b19e1df8..1b0f0f458a2b 100644 --- a/arch/arc/plat-axs10x/axs10x.c +++ b/arch/arc/plat-axs10x/axs10x.c @@ -455,11 +455,6 @@ static void __init axs103_early_init(void) axs10x_print_board_ver(AXC003_CREG + 4088, "AXC003 CPU Card"); axs10x_early_init(); - -#ifdef CONFIG_ARC_MCIP - /* No Hardware init, but filling the smp ops callbacks */ - mcip_init_early_smp(); -#endif } #endif @@ -487,9 +482,6 @@ static const char *axs103_compat[] __initconst = { MACHINE_START(AXS103, "axs103") .dt_compat = axs103_compat, .init_early = axs103_early_init, -#ifdef CONFIG_ARC_MCIP - .init_smp = mcip_init_smp, -#endif MACHINE_END /* diff --git a/arch/arc/plat-sim/platform.c b/arch/arc/plat-sim/platform.c index d9e35b4a2f08..dde692812bc1 100644 --- a/arch/arc/plat-sim/platform.c +++ b/arch/arc/plat-sim/platform.c @@ -30,8 +30,4 @@ static const char *simulation_compat[] __initconst = { MACHINE_START(SIMULATION, "simulation") .dt_compat = simulation_compat, -#ifdef CONFIG_ARC_MCIP - .init_early = mcip_init_early_smp, - .init_smp = mcip_init_smp, -#endif MACHINE_END diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 72ad724c67ae..0365cbbc9179 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -621,30 +621,9 @@ config ARCH_PXA help Support for Intel/Marvell's PXA2xx/PXA3xx processor line. -config ARCH_SHMOBILE_LEGACY - bool "Renesas ARM SoCs (non-multiplatform)" - select ARCH_SHMOBILE - select ARM_PATCH_PHYS_VIRT if MMU - select CLKDEV_LOOKUP - select CPU_V7 - select GENERIC_CLOCKEVENTS - select HAVE_ARM_SCU if SMP - select HAVE_ARM_TWD if SMP - select HAVE_SMP - select MIGHT_HAVE_CACHE_L2X0 - select MULTI_IRQ_HANDLER - select NO_IOPORT_MAP - select PINCTRL - select PM_GENERIC_DOMAINS if PM - select SH_CLK_CPG - select SPARSE_IRQ - help - Support for Renesas ARM SoC platforms using a non-multiplatform - kernel. This includes the SH-Mobile, R-Mobile, EMMA-Mobile, R-Car - and RZ families. - config ARCH_RPC bool "RiscPC" + depends on MMU select ARCH_ACORN select ARCH_MAY_HAVE_PC_FDC select ARCH_SPARSEMEM_ENABLE @@ -736,7 +715,6 @@ config ARCH_DAVINCI select GENERIC_CLOCKEVENTS select GENERIC_IRQ_CHIP select HAVE_IDE - select TI_PRIV_EDMA select USE_OF select ZONE_DMA help @@ -819,6 +797,7 @@ config ARCH_VIRT bool "Dummy Virtual Machine" if ARCH_MULTI_V7 select ARM_AMBA select ARM_GIC + select ARM_GIC_V3 select ARM_PSCI select HAVE_ARM_ARCH_TIMER @@ -1410,7 +1389,6 @@ config HAVE_ARM_ARCH_TIMER config HAVE_ARM_TWD bool - depends on SMP select CLKSRC_OF if OF help This options enables support for the ARM timer and watchdog unit @@ -1470,6 +1448,8 @@ choice config VMSPLIT_3G bool "3G/1G user/kernel split" + config VMSPLIT_3G_OPT + bool "3G/1G user/kernel split (for full 1G low memory)" config VMSPLIT_2G bool "2G/2G user/kernel split" config VMSPLIT_1G @@ -1481,6 +1461,7 @@ config PAGE_OFFSET default PHYS_OFFSET if !MMU default 0x40000000 if VMSPLIT_1G default 0x80000000 if VMSPLIT_2G + default 0xB0000000 if VMSPLIT_3G_OPT default 0xC0000000 config NR_CPUS @@ -1534,7 +1515,6 @@ config HZ_FIXED default 200 if ARCH_EBSA110 || ARCH_S3C24XX || \ ARCH_S5PV210 || ARCH_EXYNOS4 default 128 if SOC_AT91RM9200 - default SHMOBILE_TIMER_HZ if ARCH_SHMOBILE_LEGACY default 0 choice @@ -1695,8 +1675,9 @@ config HIGHMEM If unsure, say n. config HIGHPTE - bool "Allocate 2nd-level pagetables from highmem" + bool "Allocate 2nd-level pagetables from highmem" if EXPERT depends on HIGHMEM + default y help The VM uses one page of physical memory for each page table. For systems with a lot of processes, this can use a lot of @@ -1752,8 +1733,7 @@ config ARM_MODULE_PLTS source "mm/Kconfig" config FORCE_MAX_ZONEORDER - int "Maximum zone order" if ARCH_SHMOBILE_LEGACY - range 11 64 if ARCH_SHMOBILE_LEGACY + int "Maximum zone order" default "12" if SOC_AM33XX default "9" if SA1111 || ARCH_EFM32 default "11" diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug index 0cfd7f947f6b..259c0ca9c99a 100644 --- a/arch/arm/Kconfig.debug +++ b/arch/arm/Kconfig.debug @@ -123,29 +123,23 @@ choice 0x80020000 | 0xf0020000 | UART8 0x80024000 | 0xf0024000 | UART9 - config AT91_DEBUG_LL_DBGU0 - bool "Kernel low-level debugging on rm9200, 9260/9g20, 9261/9g10, 9rl, 9x5, 9n12" - select DEBUG_AT91_UART + config DEBUG_AT91_UART + bool "Kernel low-level debugging on Atmel SoCs" depends on ARCH_AT91 - depends on SOC_AT91RM9200 || SOC_AT91SAM9 + help + Say Y here if you want the debug print routines to direct + their output to the serial port on atmel devices. - config AT91_DEBUG_LL_DBGU1 - bool "Kernel low-level debugging on 9263, 9g45 and sama5d3" - select DEBUG_AT91_UART - depends on ARCH_AT91 - depends on SOC_AT91SAM9 || SOC_SAMA5 + SOC DEBUG_UART_PHYS DEBUG_UART_VIRT PORT + rm9200, 9260/9g20, 0xfffff200 0xfefff200 DBGU + 9261/9g10, 9rl + 9263, 9g45, sama5d3 0xffffee00 0xfeffee00 DBGU + sama5d4 0xfc00c000 0xfb00c000 USART3 + sama5d4 0xfc069000 0xfb069000 DBGU + sama5d2 0xf8020000 0xf7020000 UART1 - config AT91_DEBUG_LL_DBGU2 - bool "Kernel low-level debugging on sama5d4" - select DEBUG_AT91_UART - depends on ARCH_AT91 - depends on SOC_SAMA5 - - config AT91_DEBUG_LL_DBGU3 - bool "Kernel low-level debugging on sama5d2" - select DEBUG_AT91_UART - depends on ARCH_AT91 - depends on SOC_SAMA5 + Please adjust DEBUG_UART_PHYS configuration options based on + your needs. config DEBUG_BCM2835 bool "Kernel low-level debugging on BCM2835 PL011 UART" @@ -1249,10 +1243,6 @@ choice endchoice -config DEBUG_AT91_UART - bool - depends on ARCH_AT91 - config DEBUG_EXYNOS_UART bool @@ -1485,7 +1475,8 @@ config DEBUG_UART_PHYS DEBUG_RMOBILE_SCIFA0 || DEBUG_RMOBILE_SCIFA1 || \ DEBUG_RMOBILE_SCIFA4 || DEBUG_S3C24XX_UART || \ DEBUG_UART_BCM63XX || DEBUG_ASM9260_UART || \ - DEBUG_SIRFSOC_UART || DEBUG_DIGICOLOR_UA0 + DEBUG_SIRFSOC_UART || DEBUG_DIGICOLOR_UA0 || \ + DEBUG_AT91_UART config DEBUG_UART_VIRT hex "Virtual base address of debug UART" @@ -1621,8 +1612,7 @@ config DEBUG_UNCOMPRESS config UNCOMPRESS_INCLUDE string default "debug/uncompress.h" if ARCH_MULTIPLATFORM || ARCH_MSM || \ - PLAT_SAMSUNG || ARM_SINGLE_ARMV7M || \ - ARCH_SHMOBILE_LEGACY + PLAT_SAMSUNG || ARM_SINGLE_ARMV7M default "mach/uncompress.h" config EARLY_PRINTK diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index 233159d2eaab..30bbc3746130 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -58,7 +58,9 @@ dtb-$(CONFIG_ARCH_AXXIA) += \ axm5516-amarillo.dtb dtb-$(CONFIG_ARCH_BCM2835) += \ bcm2835-rpi-b.dtb \ - bcm2835-rpi-b-plus.dtb + bcm2835-rpi-b-rev2.dtb \ + bcm2835-rpi-b-plus.dtb \ + bcm2835-rpi-a-plus.dtb dtb-$(CONFIG_ARCH_BCM_5301X) += \ bcm4708-asus-rt-ac56u.dtb \ bcm4708-asus-rt-ac68u.dtb \ @@ -72,6 +74,7 @@ dtb-$(CONFIG_ARCH_BCM_5301X) += \ bcm47081-buffalo-wzr-900dhp.dtb \ bcm4709-asus-rt-ac87u.dtb \ bcm4709-buffalo-wxr-1900dhp.dtb \ + bcm4709-netgear-r7000.dtb \ bcm4709-netgear-r8000.dtb dtb-$(CONFIG_ARCH_BCM_63XX) += \ bcm963138dvt.dtb @@ -83,6 +86,8 @@ dtb-$(CONFIG_ARCH_BCM_CYGNUS) += \ dtb-$(CONFIG_ARCH_BCM_MOBILE) += \ bcm28155-ap.dtb \ bcm21664-garnet.dtb +dtb-$(CONFIG_ARCH_BCM_NSP) += \ + bcm958625k.dtb dtb-$(CONFIG_ARCH_BERLIN) += \ berlin2-sony-nsz-gs7.dtb \ berlin2cd-google-chromecast.dtb \ @@ -115,6 +120,7 @@ dtb-$(CONFIG_ARCH_EXYNOS5) += \ exynos5250-arndale.dtb \ exynos5250-smdk5250.dtb \ exynos5250-snow.dtb \ + exynos5250-snow-rev5.dtb \ exynos5250-spring.dtb \ exynos5260-xyref5260.dtb \ exynos5410-smdk5410.dtb \ @@ -123,6 +129,7 @@ dtb-$(CONFIG_ARCH_EXYNOS5) += \ exynos5420-smdk5420.dtb \ exynos5422-odroidxu3.dtb \ exynos5422-odroidxu3-lite.dtb \ + exynos5422-odroidxu4.dtb \ exynos5440-sd5v1.dtb \ exynos5440-ssdk5440.dtb \ exynos5800-peach-pi.dtb @@ -227,6 +234,9 @@ dtb-$(CONFIG_ARCH_MMP) += \ pxa168-aspenite.dtb \ pxa910-dkb.dtb \ mmp2-brownstone.dtb +dtb-$(CONFIG_MACH_MESON8B) += \ + meson8b-mxq.dtb \ + meson8b-odroidc1.dtb dtb-$(CONFIG_ARCH_MOXART) += \ moxart-uc7112lx.dtb dtb-$(CONFIG_SOC_IMX1) += \ @@ -284,6 +294,7 @@ dtb-$(CONFIG_SOC_IMX6Q) += \ imx6dl-gw551x.dtb \ imx6dl-gw552x.dtb \ imx6dl-hummingboard.dtb \ + imx6dl-nit6xlite.dtb \ imx6dl-nitrogen6x.dtb \ imx6dl-phytec-pbab01.dtb \ imx6dl-rex-basic.dtb \ @@ -313,6 +324,7 @@ dtb-$(CONFIG_SOC_IMX6Q) += \ imx6q-gw552x.dtb \ imx6q-hummingboard.dtb \ imx6q-nitrogen6x.dtb \ + imx6q-nitrogen6_max.dtb \ imx6q-phytec-pbab01.dtb \ imx6q-rex-pro.dtb \ imx6q-sabreauto.dtb \ @@ -446,6 +458,7 @@ dtb-$(CONFIG_SOC_AM33XX) += \ am335x-base0033.dtb \ am335x-bone.dtb \ am335x-boneblack.dtb \ + am335x-bonegreen.dtb \ am335x-sl50.dtb \ am335x-evm.dtb \ am335x-evmsk.dtb \ @@ -470,6 +483,7 @@ dtb-$(CONFIG_SOC_AM43XX) += \ am437x-gp-evm.dtb dtb-$(CONFIG_SOC_OMAP5) += \ omap5-cm-t54.dtb \ + omap5-igep0050.dtb \ omap5-sbc-t54.dtb \ omap5-uevm.dtb dtb-$(CONFIG_SOC_DRA7XX) += \ @@ -506,7 +520,10 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += \ rk3288-evb-rk808.dtb \ rk3288-firefly-beta.dtb \ rk3288-firefly.dtb \ + rk3288-popmetal.dtb \ rk3288-r89.dtb \ + rk3288-rock2-square.dtb \ + rk3288-veyron-jaq.dtb \ rk3288-veyron-jerry.dtb \ rk3288-veyron-minnie.dtb \ rk3288-veyron-pinky.dtb \ @@ -522,9 +539,6 @@ dtb-$(CONFIG_ARCH_S5PV210) += \ s5pv210-smdkc110.dtb \ s5pv210-smdkv210.dtb \ s5pv210-torbreck.dtb -dtb-$(CONFIG_ARCH_SHMOBILE_LEGACY) += \ - r8a7778-bockw.dtb \ - r8a7778-bockw-reference.dtb dtb-$(CONFIG_ARCH_SHMOBILE_MULTI) += \ emev2-kzm9d.dtb \ r7s72100-genmai.dtb \ @@ -535,6 +549,7 @@ dtb-$(CONFIG_ARCH_SHMOBILE_MULTI) += \ r8a7790-lager.dtb \ r8a7791-henninger.dtb \ r8a7791-koelsch.dtb \ + r8a7791-porter.dtb \ r8a7793-gose.dtb \ r8a7794-alt.dtb \ r8a7794-silk.dtb \ @@ -577,24 +592,33 @@ dtb-$(CONFIG_MACH_SUN4I) += \ sun4i-a10-gemei-g9.dtb \ sun4i-a10-hackberry.dtb \ sun4i-a10-hyundai-a7hd.dtb \ + sun4i-a10-inet1.dtb \ sun4i-a10-inet97fv2.dtb \ - sun4i-a10-itead-iteaduino-plus.dts \ + sun4i-a10-inet9f-rev03.dtb \ + sun4i-a10-itead-iteaduino-plus.dtb \ sun4i-a10-jesurun-q5.dtb \ sun4i-a10-marsboard.dtb \ sun4i-a10-mini-xplus.dtb \ sun4i-a10-mk802.dtb \ sun4i-a10-mk802ii.dtb \ sun4i-a10-olinuxino-lime.dtb \ - sun4i-a10-pcduino.dtb + sun4i-a10-pcduino.dtb \ + sun4i-a10-pcduino2.dtb \ + sun4i-a10-pov-protab2-ips9.dtb dtb-$(CONFIG_MACH_SUN5I) += \ + sun5i-a10s-auxtek-t003.dtb \ sun5i-a10s-auxtek-t004.dtb \ sun5i-a10s-mk802.dtb \ sun5i-a10s-olinuxino-micro.dtb \ sun5i-a10s-r7-tv-dongle.dtb \ + sun5i-a10s-wobo-i5.dtb \ sun5i-a13-hsg-h702.dtb \ + sun5i-a13-inet-98v-rev2.dtb \ sun5i-a13-olinuxino.dtb \ sun5i-a13-olinuxino-micro.dtb \ - sun5i-a13-utoo-p66.dtb + sun5i-a13-q8-tablet.dtb \ + sun5i-a13-utoo-p66.dtb \ + sun5i-r8-chip.dtb dtb-$(CONFIG_MACH_SUN6I) += \ sun6i-a31-app4-evb1.dtb \ sun6i-a31-colombus.dtb \ @@ -602,7 +626,11 @@ dtb-$(CONFIG_MACH_SUN6I) += \ sun6i-a31-i7.dtb \ sun6i-a31-m9.dtb \ sun6i-a31-mele-a1000g-quad.dtb \ - sun6i-a31s-cs908.dtb + sun6i-a31s-cs908.dtb \ + sun6i-a31s-primo81.dtb \ + sun6i-a31s-sina31s.dtb \ + sun6i-a31s-sinovoip-bpi-m2.dtb \ + sun6i-a31s-yones-toptech-bs1078-v2.dtb dtb-$(CONFIG_MACH_SUN7I) += \ sun7i-a20-bananapi.dtb \ sun7i-a20-bananapro.dtb \ @@ -612,6 +640,7 @@ dtb-$(CONFIG_MACH_SUN7I) += \ sun7i-a20-i12-tvbox.dtb \ sun7i-a20-m3.dtb \ sun7i-a20-mk808c.dtb \ + sun7i-a20-olimex-som-evb.dtb \ sun7i-a20-olinuxino-lime.dtb \ sun7i-a20-olinuxino-lime2.dtb \ sun7i-a20-olinuxino-micro.dtb \ @@ -619,14 +648,18 @@ dtb-$(CONFIG_MACH_SUN7I) += \ sun7i-a20-orangepi-mini.dtb \ sun7i-a20-pcduino3.dtb \ sun7i-a20-pcduino3-nano.dtb \ - sun7i-a20-wexler-tab7200.dtb + sun7i-a20-wexler-tab7200.dtb \ + sun7i-a20-wits-pro-a20-dkt.dtb dtb-$(CONFIG_MACH_SUN8I) += \ sun8i-a23-evb.dtb \ + sun8i-a23-gt90h-v4.dtb \ sun8i-a23-ippo-q8h-v5.dtb \ sun8i-a23-ippo-q8h-v1.2.dtb \ + sun8i-a23-q8-tablet.dtb \ sun8i-a33-et-q8-v1.6.dtb \ sun8i-a33-ga10h-v1.1.dtb \ sun8i-a33-ippo-q8h-v1.2.dtb \ + sun8i-a33-q8-tablet.dtb \ sun8i-a33-sinlinx-sina33.dtb dtb-$(CONFIG_MACH_SUN9I) += \ sun9i-a80-optimus.dtb \ @@ -672,7 +705,9 @@ dtb-$(CONFIG_ARCH_UNIPHIER) += \ uniphier-ph1-ld6b-ref.dtb \ uniphier-ph1-pro4-ref.dtb \ uniphier-ph1-sld3-ref.dtb \ - uniphier-ph1-sld8-ref.dtb + uniphier-ph1-sld8-ref.dtb \ + uniphier-proxstream2-gentil.dtb \ + uniphier-proxstream2-vodka.dtb dtb-$(CONFIG_ARCH_VERSATILE) += \ versatile-ab.dtb \ versatile-pb.dtb @@ -702,6 +737,10 @@ dtb-$(CONFIG_MACH_ARMADA_370) += \ armada-370-netgear-rn102.dtb \ armada-370-netgear-rn104.dtb \ armada-370-rd.dtb \ + armada-370-seagate-nas-2bay.dtb \ + armada-370-seagate-nas-4bay.dtb \ + armada-370-seagate-personal-cloud.dtb \ + armada-370-seagate-personal-cloud-2bay.dtb \ armada-370-synology-ds213j.dtb dtb-$(CONFIG_MACH_ARMADA_375) += \ armada-375-db.dtb @@ -740,5 +779,8 @@ dtb-$(CONFIG_ARCH_MEDIATEK) += \ dtb-$(CONFIG_ARCH_ZX) += zx296702-ad1.dtb endif +dtstree := $(srctree)/$(src) +dtb-$(CONFIG_OF_ALL_DTBS) := $(patsubst $(dtstree)/%.dts,%.dtb, $(wildcard $(dtstree)/*.dts)) + always := $(dtb-y) clean-files := *.dtb diff --git a/arch/arm/boot/dts/am335x-base0033.dts b/arch/arm/boot/dts/am335x-base0033.dts index 72a9b3fc4251..58a05f7d0b7c 100644 --- a/arch/arm/boot/dts/am335x-base0033.dts +++ b/arch/arm/boot/dts/am335x-base0033.dts @@ -46,39 +46,39 @@ &am33xx_pinmux { nxp_hdmi_pins: pinmux_nxp_hdmi_pins { pinctrl-single,pins = < - 0x1b0 (PIN_OUTPUT | MUX_MODE3) /* xdma_event_intr0.clkout1 */ - 0xa0 (PIN_OUTPUT | MUX_MODE0) /* lcd_data0 */ - 0xa4 (PIN_OUTPUT | MUX_MODE0) /* lcd_data1 */ - 0xa8 (PIN_OUTPUT | MUX_MODE0) /* lcd_data2 */ - 0xac (PIN_OUTPUT | MUX_MODE0) /* lcd_data3 */ - 0xb0 (PIN_OUTPUT | MUX_MODE0) /* lcd_data4 */ - 0xb4 (PIN_OUTPUT | MUX_MODE0) /* lcd_data5 */ - 0xb8 (PIN_OUTPUT | MUX_MODE0) /* lcd_data6 */ - 0xbc (PIN_OUTPUT | MUX_MODE0) /* lcd_data7 */ - 0xc0 (PIN_OUTPUT | MUX_MODE0) /* lcd_data8 */ - 0xc4 (PIN_OUTPUT | MUX_MODE0) /* lcd_data9 */ - 0xc8 (PIN_OUTPUT | MUX_MODE0) /* lcd_data10 */ - 0xcc (PIN_OUTPUT | MUX_MODE0) /* lcd_data11 */ - 0xd0 (PIN_OUTPUT | MUX_MODE0) /* lcd_data12 */ - 0xd4 (PIN_OUTPUT | MUX_MODE0) /* lcd_data13 */ - 0xd8 (PIN_OUTPUT | MUX_MODE0) /* lcd_data14 */ - 0xdc (PIN_OUTPUT | MUX_MODE0) /* lcd_data15 */ - 0xe0 (PIN_OUTPUT | MUX_MODE0) /* lcd_vsync */ - 0xe4 (PIN_OUTPUT | MUX_MODE0) /* lcd_hsync */ - 0xe8 (PIN_OUTPUT | MUX_MODE0) /* lcd_pclk */ - 0xec (PIN_OUTPUT | MUX_MODE0) /* lcd_ac_bias_en */ + AM33XX_IOPAD(0x9b0, PIN_OUTPUT | MUX_MODE3) /* xdma_event_intr0.clkout1 */ + AM33XX_IOPAD(0x8a0, PIN_OUTPUT | MUX_MODE0) /* lcd_data0 */ + AM33XX_IOPAD(0x8a4, PIN_OUTPUT | MUX_MODE0) /* lcd_data1 */ + AM33XX_IOPAD(0x8a8, PIN_OUTPUT | MUX_MODE0) /* lcd_data2 */ + AM33XX_IOPAD(0x8ac, PIN_OUTPUT | MUX_MODE0) /* lcd_data3 */ + AM33XX_IOPAD(0x8b0, PIN_OUTPUT | MUX_MODE0) /* lcd_data4 */ + AM33XX_IOPAD(0x8b4, PIN_OUTPUT | MUX_MODE0) /* lcd_data5 */ + AM33XX_IOPAD(0x8b8, PIN_OUTPUT | MUX_MODE0) /* lcd_data6 */ + AM33XX_IOPAD(0x8bc, PIN_OUTPUT | MUX_MODE0) /* lcd_data7 */ + AM33XX_IOPAD(0x8c0, PIN_OUTPUT | MUX_MODE0) /* lcd_data8 */ + AM33XX_IOPAD(0x8c4, PIN_OUTPUT | MUX_MODE0) /* lcd_data9 */ + AM33XX_IOPAD(0x8c8, PIN_OUTPUT | MUX_MODE0) /* lcd_data10 */ + AM33XX_IOPAD(0x8cc, PIN_OUTPUT | MUX_MODE0) /* lcd_data11 */ + AM33XX_IOPAD(0x8d0, PIN_OUTPUT | MUX_MODE0) /* lcd_data12 */ + AM33XX_IOPAD(0x8d4, PIN_OUTPUT | MUX_MODE0) /* lcd_data13 */ + AM33XX_IOPAD(0x8d8, PIN_OUTPUT | MUX_MODE0) /* lcd_data14 */ + AM33XX_IOPAD(0x8dc, PIN_OUTPUT | MUX_MODE0) /* lcd_data15 */ + AM33XX_IOPAD(0x8e0, PIN_OUTPUT | MUX_MODE0) /* lcd_vsync */ + AM33XX_IOPAD(0x8e4, PIN_OUTPUT | MUX_MODE0) /* lcd_hsync */ + AM33XX_IOPAD(0x8e8, PIN_OUTPUT | MUX_MODE0) /* lcd_pclk */ + AM33XX_IOPAD(0x8ec, PIN_OUTPUT | MUX_MODE0) /* lcd_ac_bias_en */ >; }; nxp_hdmi_off_pins: pinmux_nxp_hdmi_off_pins { pinctrl-single,pins = < - 0x1b0 (PIN_OUTPUT | MUX_MODE3) /* xdma_event_intr0.clkout1 */ + AM33XX_IOPAD(0x9b0, PIN_OUTPUT | MUX_MODE3) /* xdma_event_intr0.clkout1 */ >; }; leds_base_pins: pinmux_leds_base_pins { pinctrl-single,pins = < - 0x54 (PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* gpmc_a5.gpio1_21 */ - 0x88 (PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* gpmc_csn3.gpio2_0 */ + AM33XX_IOPAD(0x854, PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* gpmc_a5.gpio1_21 */ + AM33XX_IOPAD(0x888, PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* gpmc_csn3.gpio2_0 */ >; }; }; diff --git a/arch/arm/boot/dts/am335x-bone-common.dtsi b/arch/arm/boot/dts/am335x-bone-common.dtsi index fec78349c1f3..5d370d54bd30 100644 --- a/arch/arm/boot/dts/am335x-bone-common.dtsi +++ b/arch/arm/boot/dts/am335x-bone-common.dtsi @@ -383,8 +383,7 @@ bus-width = <0x4>; pinctrl-names = "default"; pinctrl-0 = <&mmc1_pins>; - cd-gpios = <&gpio0 6 GPIO_ACTIVE_HIGH>; - cd-inverted; + cd-gpios = <&gpio0 6 GPIO_ACTIVE_LOW>; }; &aes { diff --git a/arch/arm/boot/dts/am335x-bonegreen.dts b/arch/arm/boot/dts/am335x-bonegreen.dts new file mode 100644 index 000000000000..0f65bdaaa583 --- /dev/null +++ b/arch/arm/boot/dts/am335x-bonegreen.dts @@ -0,0 +1,53 @@ +/* + * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +/dts-v1/; + +#include "am33xx.dtsi" +#include "am335x-bone-common.dtsi" + +/ { + model = "TI AM335x BeagleBone Green"; + compatible = "ti,am335x-bone-green", "ti,am335x-bone-black", "ti,am335x-bone", "ti,am33xx"; +}; + +&ldo3_reg { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; +}; + +&mmc1 { + vmmc-supply = <&vmmcsd_fixed>; +}; + +&mmc2 { + vmmc-supply = <&vmmcsd_fixed>; + pinctrl-names = "default"; + pinctrl-0 = <&emmc_pins>; + bus-width = <8>; + status = "okay"; +}; + +&am33xx_pinmux { + uart2_pins: uart2_pins { + pinctrl-single,pins = < + 0x150 (PIN_INPUT | MUX_MODE1) /* spi0_sclk.uart2_rxd */ + 0x154 (PIN_OUTPUT | MUX_MODE1) /* spi0_d0.uart2_txd */ + >; + }; +}; + +&uart2 { + pinctrl-names = "default"; + pinctrl-0 = <&uart2_pins>; + status = "okay"; +}; + +&rtc { + system-power-controller; +}; diff --git a/arch/arm/boot/dts/am335x-evm.dts b/arch/arm/boot/dts/am335x-evm.dts index 1942a5c8132d..d9d00ab863a2 100644 --- a/arch/arm/boot/dts/am335x-evm.dts +++ b/arch/arm/boot/dts/am335x-evm.dts @@ -737,7 +737,7 @@ bus-width = <4>; pinctrl-names = "default"; pinctrl-0 = <&mmc1_pins>; - cd-gpios = <&gpio0 6 GPIO_ACTIVE_HIGH>; + cd-gpios = <&gpio0 6 GPIO_ACTIVE_LOW>; }; &mmc3 { diff --git a/arch/arm/boot/dts/am335x-evmsk.dts b/arch/arm/boot/dts/am335x-evmsk.dts index 315bb02c9920..89442e98a837 100644 --- a/arch/arm/boot/dts/am335x-evmsk.dts +++ b/arch/arm/boot/dts/am335x-evmsk.dts @@ -647,7 +647,7 @@ bus-width = <4>; pinctrl-names = "default"; pinctrl-0 = <&mmc1_pins>; - cd-gpios = <&gpio0 6 GPIO_ACTIVE_HIGH>; + cd-gpios = <&gpio0 6 GPIO_ACTIVE_LOW>; }; &sham { diff --git a/arch/arm/boot/dts/am335x-igep0033.dtsi b/arch/arm/boot/dts/am335x-igep0033.dtsi index c0e1135256cc..54f113546ecc 100644 --- a/arch/arm/boot/dts/am335x-igep0033.dtsi +++ b/arch/arm/boot/dts/am335x-igep0033.dtsi @@ -56,41 +56,41 @@ &am33xx_pinmux { i2c0_pins: pinmux_i2c0_pins { pinctrl-single,pins = < - 0x188 (PIN_INPUT_PULLUP | MUX_MODE0) /* i2c0_sda.i2c0_sda */ - 0x18c (PIN_INPUT_PULLUP | MUX_MODE0) /* i2c0_scl.i2c0_scl */ + AM33XX_IOPAD(0x988, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c0_sda.i2c0_sda */ + AM33XX_IOPAD(0x98c, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c0_scl.i2c0_scl */ >; }; nandflash_pins: pinmux_nandflash_pins { pinctrl-single,pins = < - 0x0 (PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad0.gpmc_ad0 */ - 0x4 (PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad1.gpmc_ad1 */ - 0x8 (PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad2.gpmc_ad2 */ - 0xc (PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad3.gpmc_ad3 */ - 0x10 (PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad4.gpmc_ad4 */ - 0x14 (PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad5.gpmc_ad5 */ - 0x18 (PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad6.gpmc_ad6 */ - 0x1c (PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad7.gpmc_ad7 */ - 0x70 (PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_wait0.gpmc_wait0 */ - 0x74 (PIN_INPUT_PULLUP | MUX_MODE7) /* gpmc_wpn.gpio0_30 */ - 0x7c (PIN_OUTPUT | MUX_MODE0) /* gpmc_csn0.gpmc_csn0 */ - 0x90 (PIN_OUTPUT | MUX_MODE0) /* gpmc_advn_ale.gpmc_advn_ale */ - 0x94 (PIN_OUTPUT | MUX_MODE0) /* gpmc_oen_ren.gpmc_oen_ren */ - 0x98 (PIN_OUTPUT | MUX_MODE0) /* gpmc_wen.gpmc_wen */ - 0x9c (PIN_OUTPUT | MUX_MODE0) /* gpmc_be0n_cle.gpmc_be0n_cle */ + AM33XX_IOPAD(0x800, PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad0.gpmc_ad0 */ + AM33XX_IOPAD(0x804, PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad1.gpmc_ad1 */ + AM33XX_IOPAD(0x808, PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad2.gpmc_ad2 */ + AM33XX_IOPAD(0x80c, PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad3.gpmc_ad3 */ + AM33XX_IOPAD(0x810, PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad4.gpmc_ad4 */ + AM33XX_IOPAD(0x814, PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad5.gpmc_ad5 */ + AM33XX_IOPAD(0x818, PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad6.gpmc_ad6 */ + AM33XX_IOPAD(0x81c, PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad7.gpmc_ad7 */ + AM33XX_IOPAD(0x870, PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_wait0.gpmc_wait0 */ + AM33XX_IOPAD(0x874, PIN_INPUT_PULLUP | MUX_MODE7) /* gpmc_wpn.gpio0_30 */ + AM33XX_IOPAD(0x87c, PIN_OUTPUT | MUX_MODE0) /* gpmc_csn0.gpmc_csn0 */ + AM33XX_IOPAD(0x890, PIN_OUTPUT | MUX_MODE0) /* gpmc_advn_ale.gpmc_advn_ale */ + AM33XX_IOPAD(0x894, PIN_OUTPUT | MUX_MODE0) /* gpmc_oen_ren.gpmc_oen_ren */ + AM33XX_IOPAD(0x898, PIN_OUTPUT | MUX_MODE0) /* gpmc_wen.gpmc_wen */ + AM33XX_IOPAD(0x89c, PIN_OUTPUT | MUX_MODE0) /* gpmc_be0n_cle.gpmc_be0n_cle */ >; }; uart0_pins: pinmux_uart0_pins { pinctrl-single,pins = < - 0x170 (PIN_INPUT_PULLUP | MUX_MODE0) /* uart0_rxd.uart0_rxd */ - 0x174 (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* uart0_txd.uart0_txd */ + AM33XX_IOPAD(0x970, PIN_INPUT_PULLUP | MUX_MODE0) /* uart0_rxd.uart0_rxd */ + AM33XX_IOPAD(0x974, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* uart0_txd.uart0_txd */ >; }; leds_pins: pinmux_leds_pins { pinctrl-single,pins = < - 0x5c (PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* gpmc_a7.gpio1_23 */ + AM33XX_IOPAD(0x85c, PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* gpmc_a7.gpio1_23 */ >; }; }; diff --git a/arch/arm/boot/dts/am335x-phycore-som.dtsi b/arch/arm/boot/dts/am335x-phycore-som.dtsi index 5dd084f3c81c..2f43e458ea4a 100644 --- a/arch/arm/boot/dts/am335x-phycore-som.dtsi +++ b/arch/arm/boot/dts/am335x-phycore-som.dtsi @@ -29,8 +29,17 @@ reg = <0x80000000 0x10000000>; /* 256 MB */ }; - vbat: fixedregulator@0 { - compatible = "regulator-fixed"; + regulators { + compatible = "simple-bus"; + + vcc5v: fixedregulator@0 { + compatible = "regulator-fixed"; + regulator-name = "vcc5v"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-boot-on; + regulator-always-on; + }; }; }; @@ -233,14 +242,14 @@ #include "tps65910.dtsi" &tps { - vcc1-supply = <&vbat>; - vcc2-supply = <&vbat>; - vcc3-supply = <&vbat>; - vcc4-supply = <&vbat>; - vcc5-supply = <&vbat>; - vcc6-supply = <&vbat>; - vcc7-supply = <&vbat>; - vccio-supply = <&vbat>; + vcc1-supply = <&vcc5v>; + vcc2-supply = <&vcc5v>; + vcc3-supply = <&vcc5v>; + vcc4-supply = <&vcc5v>; + vcc5-supply = <&vcc5v>; + vcc6-supply = <&vcc5v>; + vcc7-supply = <&vcc5v>; + vccio-supply = <&vcc5v>; regulators { vrtc_reg: regulator@0 { @@ -311,13 +320,6 @@ }; }; -&vbat { - regulator-name = "vbat"; - regulator-min-microvolt = <5000000>; - regulator-max-microvolt = <5000000>; - regulator-boot-on; -}; - /* SPI Busses */ &am33xx_pinmux { spi0_pins: pinmux_spi0 { diff --git a/arch/arm/boot/dts/am335x-wega.dtsi b/arch/arm/boot/dts/am335x-wega.dtsi index 5e541bd1b45a..2cecb3951e1b 100644 --- a/arch/arm/boot/dts/am335x-wega.dtsi +++ b/arch/arm/boot/dts/am335x-wega.dtsi @@ -11,6 +11,17 @@ model = "Phytec AM335x phyBOARD-WEGA"; compatible = "phytec,am335x-wega", "phytec,am335x-phycore-som", "ti,am33xx"; + regulators { + compatible = "simple-bus"; + + vcc3v3: fixedregulator@1 { + compatible = "regulator-fixed"; + regulator-name = "vcc3v3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + }; + }; }; /* CAN Busses */ @@ -80,7 +91,7 @@ }; &mmc1 { - vmmc-supply = <&vmmc_reg>; + vmmc-supply = <&vcc3v3>; bus-width = <4>; pinctrl-names = "default"; pinctrl-0 = <&mmc1_pins>; diff --git a/arch/arm/boot/dts/am4372.dtsi b/arch/arm/boot/dts/am4372.dtsi index 0447c04a40cc..d83ff9c9701e 100644 --- a/arch/arm/boot/dts/am4372.dtsi +++ b/arch/arm/boot/dts/am4372.dtsi @@ -591,6 +591,7 @@ cpts_clock_mult = <0x80000000>; cpts_clock_shift = <29>; ranges; + syscon = <&scm_conf>; davinci_mdio: mdio@4a101000 { compatible = "ti,am4372-mdio","ti,davinci_mdio"; diff --git a/arch/arm/boot/dts/am437x-gp-evm.dts b/arch/arm/boot/dts/am437x-gp-evm.dts index 22038f21f228..d2450ab0a380 100644 --- a/arch/arm/boot/dts/am437x-gp-evm.dts +++ b/arch/arm/boot/dts/am437x-gp-evm.dts @@ -304,6 +304,13 @@ >; }; + dcan0_sleep: dcan0_sleep_pins { + pinctrl-single,pins = < + 0x178 (PIN_INPUT_PULLUP | MUX_MODE7) /* uart1_ctsn.gpio0_12 */ + 0x17c (PIN_INPUT_PULLUP | MUX_MODE7) /* uart1_rtsn.gpio0_13 */ + >; + }; + dcan1_default: dcan1_default_pins { pinctrl-single,pins = < 0x180 (PIN_OUTPUT | MUX_MODE2) /* uart1_rxd.d_can1_tx */ @@ -311,6 +318,13 @@ >; }; + dcan1_sleep: dcan1_sleep_pins { + pinctrl-single,pins = < + 0x180 (PIN_INPUT_PULLUP | MUX_MODE7) /* uart1_rxd.gpio0_14 */ + 0x184 (PIN_INPUT_PULLUP | MUX_MODE7) /* uart1_txd.gpio0_15 */ + >; + }; + vpfe0_pins_default: vpfe0_pins_default { pinctrl-single,pins = < 0x1B0 (PIN_INPUT_PULLUP | MUX_MODE0) /* cam0_hd mode 0*/ @@ -581,8 +595,17 @@ attb-gpio = <&gpio3 22 GPIO_ACTIVE_HIGH>; + /* + * 0x264 represents the offset of padconf register of + * gpio3_22 from am43xx_pinmux base. + */ + interrupts-extended = <&gpio3 22 IRQ_TYPE_NONE>, + <&am43xx_pinmux 0x264>; + interrupt-names = "tsc", "wakeup"; + touchscreen-size-x = <1024>; touchscreen-size-y = <600>; + wakeup-source; }; ov2659@30 { @@ -689,7 +712,7 @@ bus-width = <4>; pinctrl-names = "default"; pinctrl-0 = <&mmc1_pins>; - cd-gpios = <&gpio0 6 GPIO_ACTIVE_HIGH>; + cd-gpios = <&gpio0 6 GPIO_ACTIVE_LOW>; }; /* eMMC sits on mmc2 */ @@ -886,14 +909,16 @@ }; &dcan0 { - pinctrl-names = "default"; + pinctrl-names = "default", "sleep"; pinctrl-0 = <&dcan0_default>; + pinctrl-1 = <&dcan0_sleep>; status = "okay"; }; &dcan1 { - pinctrl-names = "default"; + pinctrl-names = "default", "sleep"; pinctrl-0 = <&dcan1_default>; + pinctrl-1 = <&dcan1_sleep>; status = "okay"; }; diff --git a/arch/arm/boot/dts/am437x-idk-evm.dts b/arch/arm/boot/dts/am437x-idk-evm.dts index af25801418b4..337fb91ee74c 100644 --- a/arch/arm/boot/dts/am437x-idk-evm.dts +++ b/arch/arm/boot/dts/am437x-idk-evm.dts @@ -325,7 +325,7 @@ pinctrl-1 = <&mmc1_pins_sleep>; vmmc-supply = <&v3_3d>; bus-width = <4>; - cd-gpios = <&gpio0 6 GPIO_ACTIVE_HIGH>; + cd-gpios = <&gpio0 6 GPIO_ACTIVE_LOW>; }; &qspi { diff --git a/arch/arm/boot/dts/am437x-sk-evm.dts b/arch/arm/boot/dts/am437x-sk-evm.dts index 7da7c2da4af1..63de2a1b4315 100644 --- a/arch/arm/boot/dts/am437x-sk-evm.dts +++ b/arch/arm/boot/dts/am437x-sk-evm.dts @@ -502,7 +502,7 @@ reg = <0x38>; interrupt-parent = <&gpio0>; - interrupts = <31 0>; + interrupts = <31 IRQ_TYPE_EDGE_FALLING>; reset-gpios = <&gpio1 28 GPIO_ACTIVE_LOW>; @@ -563,7 +563,7 @@ vmmc-supply = <&dcdc4>; bus-width = <4>; - cd-gpios = <&gpio0 6 GPIO_ACTIVE_HIGH>; + cd-gpios = <&gpio0 6 GPIO_ACTIVE_LOW>; }; &usb2_phy1 { diff --git a/arch/arm/boot/dts/am43x-epos-evm.dts b/arch/arm/boot/dts/am43x-epos-evm.dts index 86c2dfbe8875..47954ed990f8 100644 --- a/arch/arm/boot/dts/am43x-epos-evm.dts +++ b/arch/arm/boot/dts/am43x-epos-evm.dts @@ -376,7 +376,7 @@ bus-width = <4>; pinctrl-names = "default"; pinctrl-0 = <&mmc1_pins>; - cd-gpios = <&gpio0 6 GPIO_ACTIVE_HIGH>; + cd-gpios = <&gpio0 6 GPIO_ACTIVE_LOW>; }; &mac { diff --git a/arch/arm/boot/dts/am57xx-beagle-x15.dts b/arch/arm/boot/dts/am57xx-beagle-x15.dts index 568adf5efde0..d9ba6b879fc1 100644 --- a/arch/arm/boot/dts/am57xx-beagle-x15.dts +++ b/arch/arm/boot/dts/am57xx-beagle-x15.dts @@ -35,6 +35,14 @@ regulator-max-microvolt = <3300000>; }; + aic_dvdd: fixedregulator-aic_dvdd { + compatible = "regulator-fixed"; + regulator-name = "aic_dvdd_fixed"; + vin-supply = <&vdd_3v3>; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + vtt_fixed: fixedregulator-vtt { /* TPS51200 */ compatible = "regulator-fixed"; @@ -142,6 +150,32 @@ }; }; }; + + sound0: sound@0 { + compatible = "simple-audio-card"; + simple-audio-card,name = "BeagleBoard-X15"; + simple-audio-card,widgets = + "Line", "Line Out", + "Line", "Line In"; + simple-audio-card,routing = + "Line Out", "LLOUT", + "Line Out", "RLOUT", + "MIC2L", "Line In", + "MIC2R", "Line In"; + simple-audio-card,format = "dsp_b"; + simple-audio-card,bitclock-master = <&sound0_master>; + simple-audio-card,frame-master = <&sound0_master>; + simple-audio-card,bitclock-inversion; + + simple-audio-card,cpu { + sound-dai = <&mcasp3>; + }; + + sound0_master: simple-audio-card,codec { + sound-dai = <&tlv320aic3104>; + clocks = <&clkout2_clk>; + }; + }; }; &dra7_pmx_core { @@ -326,6 +360,36 @@ 0x370 (PIN_OUTPUT | MUX_MODE14) /* gpio6_28 LS_OE */ >; }; + + clkout2_pins_default: clkout2_pins_default { + pinctrl-single,pins = < + 0x294 (PIN_OUTPUT_PULLDOWN | MUX_MODE9) /* xref_clk0.clkout2 */ + >; + }; + + clkout2_pins_sleep: clkout2_pins_sleep { + pinctrl-single,pins = < + 0x294 (PIN_INPUT | MUX_MODE15) /* xref_clk0.clkout2 */ + >; + }; + + mcasp3_pins_default: mcasp3_pins_default { + pinctrl-single,pins = < + 0x324 (PIN_INPUT_PULLDOWN | MUX_MODE0) /* mcasp3_aclkx.mcasp3_aclkx */ + 0x328 (PIN_INPUT_PULLDOWN | MUX_MODE0) /* mcasp3_fsx.mcasp3_fsx */ + 0x32c (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mcasp3_axr0.mcasp3_axr0 */ + 0x330 (PIN_INPUT_PULLDOWN | MUX_MODE0) /* mcasp3_axr1.mcasp3_axr1 */ + >; + }; + + mcasp3_pins_sleep: mcasp3_pins_sleep { + pinctrl-single,pins = < + 0x324 (PIN_INPUT | MUX_MODE15) + 0x328 (PIN_INPUT | MUX_MODE15) + 0x32c (PIN_INPUT | MUX_MODE15) + 0x330 (PIN_INPUT | MUX_MODE15) + >; + }; }; &i2c1 { @@ -402,11 +466,12 @@ /* SMPS9 unused */ ldo1_reg: ldo1 { - /* VDD_SD */ + /* VDD_SD / VDDSHV8 */ regulator-name = "ldo1"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <3300000>; regulator-boot-on; + regulator-always-on; }; ldo2_reg: ldo2 { @@ -510,6 +575,22 @@ interrupts = <16 IRQ_TYPE_LEVEL_LOW>; #thermal-sensor-cells = <1>; }; + + tlv320aic3104: tlv320aic3104@18 { + #sound-dai-cells = <0>; + compatible = "ti,tlv320aic3104"; + reg = <0x18>; + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&clkout2_pins_default>; + pinctrl-1 = <&clkout2_pins_sleep>; + status = "okay"; + adc-settle-ms = <40>; + + AVDD-supply = <&vdd_3v3>; + IOVDD-supply = <&vdd_3v3>; + DRVDD-supply = <&vdd_3v3>; + DVDD-supply = <&aic_dvdd>; + }; }; &i2c3 { @@ -585,7 +666,7 @@ vmmc-supply = <&ldo1_reg>; bus-width = <4>; - cd-gpios = <&gpio6 27 0>; /* gpio 219 */ + cd-gpios = <&gpio6 27 GPIO_ACTIVE_LOW>; /* gpio 219 */ }; &mmc2 { @@ -708,3 +789,38 @@ &pcie1 { gpios = <&gpio2 8 GPIO_ACTIVE_LOW>; }; + +&mcasp3 { + #sound-dai-cells = <0>; + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&mcasp3_pins_default>; + pinctrl-1 = <&mcasp3_pins_sleep>; + status = "okay"; + + op-mode = <0>; /* MCASP_IIS_MODE */ + tdm-slots = <2>; + /* 4 serializers */ + serial-dir = < /* 0: INACTIVE, 1: TX, 2: RX */ + 1 2 0 0 + >; +}; + +&mailbox5 { + status = "okay"; + mbox_ipu1_ipc3x: mbox_ipu1_ipc3x { + status = "okay"; + }; + mbox_dsp1_ipc3x: mbox_dsp1_ipc3x { + status = "okay"; + }; +}; + +&mailbox6 { + status = "okay"; + mbox_ipu2_ipc3x: mbox_ipu2_ipc3x { + status = "okay"; + }; + mbox_dsp2_ipc3x: mbox_dsp2_ipc3x { + status = "okay"; + }; +}; diff --git a/arch/arm/boot/dts/armada-370-db.dts b/arch/arm/boot/dts/armada-370-db.dts index 03542f7b5b94..bb280de511da 100644 --- a/arch/arm/boot/dts/armada-370-db.dts +++ b/arch/arm/boot/dts/armada-370-db.dts @@ -74,7 +74,8 @@ soc { ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000 - MBUS_ID(0x01, 0xe0) 0 0xfff00000 0x100000>; + MBUS_ID(0x01, 0xe0) 0 0xfff00000 0x100000 + MBUS_ID(0x09, 0x01) 0 0xf1100000 0x10000>; internal-regs { serial@12000 { diff --git a/arch/arm/boot/dts/armada-370-dlink-dns327l.dts b/arch/arm/boot/dts/armada-370-dlink-dns327l.dts index af4dc548c1c0..e2a363b1dd8a 100644 --- a/arch/arm/boot/dts/armada-370-dlink-dns327l.dts +++ b/arch/arm/boot/dts/armada-370-dlink-dns327l.dts @@ -69,7 +69,8 @@ soc { ranges = <MBUS_ID(0xf0, 0x01) 0 0xd0000000 0x100000 - MBUS_ID(0x01, 0xe0) 0 0xfff00000 0x100000>; + MBUS_ID(0x01, 0xe0) 0 0xfff00000 0x100000 + MBUS_ID(0x09, 0x01) 0 0xf1100000 0x10000>; pcie-controller { status = "okay"; diff --git a/arch/arm/boot/dts/armada-370-mirabox.dts b/arch/arm/boot/dts/armada-370-mirabox.dts index 0f40d5da28c3..3aa980ad64f0 100644 --- a/arch/arm/boot/dts/armada-370-mirabox.dts +++ b/arch/arm/boot/dts/armada-370-mirabox.dts @@ -61,7 +61,8 @@ soc { ranges = <MBUS_ID(0xf0, 0x01) 0 0xd0000000 0x100000 - MBUS_ID(0x01, 0xe0) 0 0xfff00000 0x100000>; + MBUS_ID(0x01, 0xe0) 0 0xfff00000 0x100000 + MBUS_ID(0x09, 0x01) 0 0xf1100000 0x10000>; pcie-controller { status = "okay"; @@ -138,6 +139,10 @@ phy-mode = "rgmii-id"; }; + crypto@90000 { + status = "okay"; + }; + mvsdio@d4000 { pinctrl-0 = <&sdio_pins3>; pinctrl-names = "default"; diff --git a/arch/arm/boot/dts/armada-370-netgear-rn102.dts b/arch/arm/boot/dts/armada-370-netgear-rn102.dts index a31207860f34..5555875f44f9 100644 --- a/arch/arm/boot/dts/armada-370-netgear-rn102.dts +++ b/arch/arm/boot/dts/armada-370-netgear-rn102.dts @@ -63,7 +63,8 @@ soc { ranges = <MBUS_ID(0xf0, 0x01) 0 0xd0000000 0x100000 - MBUS_ID(0x01, 0xe0) 0 0xfff00000 0x100000>; + MBUS_ID(0x01, 0xe0) 0 0xfff00000 0x100000 + MBUS_ID(0x09, 0x01) 0 0xf1100000 0x10000>; pcie-controller { status = "okay"; @@ -82,6 +83,12 @@ }; internal-regs { + + /* RTC is provided by Intersil ISL12057 I2C RTC chip */ + rtc@10300 { + status = "disabled"; + }; + serial@12000 { status = "okay"; }; diff --git a/arch/arm/boot/dts/armada-370-netgear-rn104.dts b/arch/arm/boot/dts/armada-370-netgear-rn104.dts index 00540f292979..78b563c02f3c 100644 --- a/arch/arm/boot/dts/armada-370-netgear-rn104.dts +++ b/arch/arm/boot/dts/armada-370-netgear-rn104.dts @@ -63,7 +63,8 @@ soc { ranges = <MBUS_ID(0xf0, 0x01) 0 0xd0000000 0x100000 - MBUS_ID(0x01, 0xe0) 0 0xfff00000 0x100000>; + MBUS_ID(0x01, 0xe0) 0 0xfff00000 0x100000 + MBUS_ID(0x09, 0x01) 0 0xf1100000 0x10000>; pcie-controller { status = "okay"; @@ -82,6 +83,12 @@ }; internal-regs { + + /* RTC is provided by Intersil ISL12057 I2C RTC chip */ + rtc@10300 { + status = "disabled"; + }; + serial@12000 { status = "okay"; }; diff --git a/arch/arm/boot/dts/armada-370-rd.dts b/arch/arm/boot/dts/armada-370-rd.dts index 19475e68b8e9..fbef730e8d37 100644 --- a/arch/arm/boot/dts/armada-370-rd.dts +++ b/arch/arm/boot/dts/armada-370-rd.dts @@ -74,7 +74,8 @@ soc { ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000 - MBUS_ID(0x01, 0xe0) 0 0xfff00000 0x100000>; + MBUS_ID(0x01, 0xe0) 0 0xfff00000 0x100000 + MBUS_ID(0x09, 0x01) 0 0xf1100000 0x10000>; pcie-controller { status = "okay"; diff --git a/arch/arm/boot/dts/armada-370-seagate-nas-2bay.dts b/arch/arm/boot/dts/armada-370-seagate-nas-2bay.dts new file mode 100644 index 000000000000..fef0110a8d8a --- /dev/null +++ b/arch/arm/boot/dts/armada-370-seagate-nas-2bay.dts @@ -0,0 +1,36 @@ +/* + * Device Tree file for Seagate NAS 2-Bay (Armada 370 SoC). + * + * Copyright (C) 2015 Seagate + * + * Author: Vincent Donnefort <vdonnefort@gmail.com> + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +/* + * Here are some information allowing to identify the device: + * + * Product name : Seagate NAS 2-Bay + * Code name (board/PCB) : Dart 2-Bay + * Model name (case sticker) : SRPD20 + * Material desc (product spec) : STCTxxxxxxx + */ + +/dts-v1/; +#include "armada-370-seagate-nas-xbay.dtsi" + +/ { + model = "Seagate NAS 2-Bay (Dart, SRPD20)"; + compatible = "seagate,dart-2", "marvell,armada370", "marvell,armada-370-xp"; + + gpio-fan { + gpio-fan,speed-map = + < 0 3 + 950 2 + 1400 1 + 1800 0>; + }; +}; diff --git a/arch/arm/boot/dts/armada-370-seagate-nas-4bay.dts b/arch/arm/boot/dts/armada-370-seagate-nas-4bay.dts new file mode 100644 index 000000000000..ae2e1fe50ef6 --- /dev/null +++ b/arch/arm/boot/dts/armada-370-seagate-nas-4bay.dts @@ -0,0 +1,133 @@ +/* + * Device Tree file for Seagate NAS 4-Bay (Armada 370 SoC). + * + * Copyright (C) 2015 Seagate + * + * Author: Vincent Donnefort <vdonnefort@gmail.com> + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +/* + * Here are some information allowing to identify the device: + * + * Product name : Seagate NAS 4-Bay + * Code name (board/PCB) : Dart 4-Bay + * Model name (case sticker) : SRPD40 + * Material desc (product spec) : STCUxxxxxxx + */ + +/dts-v1/; +#include "armada-370-seagate-nas-xbay.dtsi" +#include <dt-bindings/leds/leds-ns2.h> + +/ { + model = "Seagate NAS 4-Bay (Dart, SRPD40)"; + compatible = "seagate,dart-4", "marvell,armada370", "marvell,armada-370-xp"; + + soc { + pcie-controller { + /* SATA AHCI controller 88SE9170 */ + pcie@1,0 { + status = "okay"; + }; + }; + + internal-regs { + mdio { + phy1: ethernet-phy@1 { + reg = <1>; + }; + }; + + ethernet@74000 { + status = "okay"; + pinctrl-0 = <&ge1_rgmii_pins>; + pinctrl-names = "default"; + phy = <&phy1>; + phy-mode = "rgmii-id"; + }; + + i2c@11000 { + /* I2C GPIO expander (PCA9554A) */ + pca9554: pca9554@21 { + compatible = "nxp,pca9554"; + reg = <0x21>; + #gpio-cells = <2>; + gpio-controller; + }; + }; + }; + }; + + regulators { + regulator@3 { + compatible = "regulator-fixed"; + reg = <3>; + regulator-name = "SATA2 power"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + enable-active-high; + regulator-always-on; + regulator-boot-on; + gpio = <&pca9554 6 GPIO_ACTIVE_HIGH>; + }; + regulator@4 { + compatible = "regulator-fixed"; + reg = <4>; + regulator-name = "SATA3 power"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + enable-active-high; + regulator-always-on; + regulator-boot-on; + gpio = <&pca9554 7 GPIO_ACTIVE_HIGH>; + }; + }; + + gpio-leds { + red-sata2 { + label = "dart:red:sata2"; + gpios = <&pca9554 0 GPIO_ACTIVE_LOW>; + }; + red-sata3 { + label = "dart:red:sata3"; + gpios = <&pca9554 3 GPIO_ACTIVE_LOW>; + }; + }; + + leds-ns2 { + compatible = "lacie,ns2-leds"; + + white-sata2 { + label = "dart:white:sata2"; + cmd-gpio = <&pca9554 1 GPIO_ACTIVE_HIGH>; + slow-gpio = <&pca9554 2 GPIO_ACTIVE_HIGH>; + num-modes = <4>; + modes-map = <NS_V2_LED_SATA 0 0 + NS_V2_LED_OFF 0 1 + NS_V2_LED_ON 1 0 + NS_V2_LED_ON 1 1>; + }; + white-sata3 { + label = "dart:white:sata3"; + cmd-gpio = <&pca9554 4 GPIO_ACTIVE_HIGH>; + slow-gpio = <&pca9554 5 GPIO_ACTIVE_HIGH>; + num-modes = <4>; + modes-map = <NS_V2_LED_SATA 0 0 + NS_V2_LED_OFF 0 1 + NS_V2_LED_ON 1 0 + NS_V2_LED_ON 1 1>; + }; + }; + + gpio-fan { + gpio-fan,speed-map = + < 0 3 + 800 2 + 1050 1 + 1300 0>; + }; +}; diff --git a/arch/arm/boot/dts/armada-370-seagate-nas-xbay.dtsi b/arch/arm/boot/dts/armada-370-seagate-nas-xbay.dtsi new file mode 100644 index 000000000000..3036e25c5992 --- /dev/null +++ b/arch/arm/boot/dts/armada-370-seagate-nas-xbay.dtsi @@ -0,0 +1,231 @@ +/* + * Device Tree common file for the Seagate NAS 2 and 4-bay (Armada 370 SoC). + * + * Copyright (C) 2015 Seagate + * + * Author: Vincent Donnefort <vdonnefort@gmail.com> + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +/* + * TODO: add support for the white SATA LEDs associated with HDD 0 and 1. + */ + +#include "armada-370.dtsi" +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/input/input.h> + +/ { + chosen { + stdout-path = "serial0:115200n8"; + }; + + memory { + device_type = "memory"; + reg = <0x00000000 0x20000000>; /* 512 MB */ + }; + + soc { + ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000 + MBUS_ID(0x01, 0xe0) 0 0xfff00000 0x100000>; + + pcie-controller { + status = "okay"; + + /* USB 3.0 bridge ASM1042A */ + pcie@2,0 { + status = "okay"; + }; + }; + + internal-regs { + serial@12000 { + status = "okay"; + }; + + sata@a0000 { + nr-ports = <2>; + status = "okay"; + }; + + mdio { + pinctrl-0 = <&mdio_pins>; + pinctrl-names = "default"; + + phy0: ethernet-phy@0 { + reg = <0>; + }; + }; + + ethernet@70000 { + status = "okay"; + pinctrl-0 = <&ge0_rgmii_pins>; + pinctrl-names = "default"; + phy = <&phy0>; + phy-mode = "rgmii-id"; + }; + + i2c@11000 { + status = "okay"; + pinctrl-0 = <&i2c0_pins>; + pinctrl-names = "default"; + clock-frequency = <100000>; + + /* RTC - NXP 8563T (second source) */ + rtc@51 { + compatible = "nxp,pcf8563"; + reg = <0x51>; + interrupts = <110>; + }; + /* RTC - MCP7940NT */ + rtc@6f { + compatible = "microchip,mcp7941x"; + reg = <0x6f>; + interrupts = <110>; + }; + }; + + nand@d0000 { + status = "okay"; + num-cs = <1>; + marvell,nand-keep-config; + marvell,nand-enable-arbiter; + nand-on-flash-bbt; + nand-ecc-strength = <4>; + nand-ecc-step-size = <512>; + + partition@0 { + label = "u-boot"; + reg = <0x0 0x300000>; + }; + partition@300000 { + label = "device-tree"; + reg = <0x300000 0x20000>; + }; + partition@320000 { + label = "linux"; + reg = <0x320000 0x2000000>; + }; + partition@2320000 { + label = "rootfs"; + reg = <0x2320000 0xdce0000>; + }; + }; + }; + + }; + + regulators { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <0>; + pinctrl-names = "default"; + + regulator@1 { + compatible = "regulator-fixed"; + reg = <1>; + regulator-name = "SATA0 power"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + enable-active-high; + regulator-always-on; + regulator-boot-on; + gpio = <&gpio1 18 GPIO_ACTIVE_HIGH>; + }; + regulator@2 { + compatible = "regulator-fixed"; + reg = <2>; + regulator-name = "SATA1 power"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + enable-active-high; + regulator-always-on; + regulator-boot-on; + gpio = <&gpio1 22 GPIO_ACTIVE_HIGH>; + }; + }; + + gpio-fan { + compatible = "gpio-fan"; + gpios = <&gpio2 0 GPIO_ACTIVE_HIGH + &gpio2 1 GPIO_ACTIVE_HIGH>; + }; + + gpio-keys { + compatible = "gpio-keys"; + #address-cells = <1>; + #size-cells = <0>; + + button@1 { + label = "Power button"; + linux,code = <KEY_POWER>; + gpios = <&gpio1 19 GPIO_ACTIVE_LOW>; + debounce-interval = <100>; + }; + button@2 { + label = "Backup button"; + linux,code = <KEY_OPTION>; + gpios = <&gpio0 31 GPIO_ACTIVE_LOW>; + debounce-interval = <100>; + }; + button@3 { + label = "Reset Button"; + linux,code = <KEY_RESTART>; + gpios = <&gpio1 23 GPIO_ACTIVE_LOW>; + debounce-interval = <100>; + }; + }; + + gpio-leds { + compatible = "gpio-leds"; + + white-power { + label = "dart:white:power"; + gpios = <&gpio1 28 GPIO_ACTIVE_HIGH>; + linux,default-trigger = "timer"; + + }; + red-power { + label = "dart:red:power"; + gpios = <&gpio1 31 GPIO_ACTIVE_HIGH>; + }; + red-sata0 { + label = "dart:red:sata0"; + gpios = <&gpio1 15 GPIO_ACTIVE_LOW>; + }; + red-sata1 { + label = "dart:red:sata1"; + gpios = <&gpio1 21 GPIO_ACTIVE_LOW>; + }; + }; + + gpio_poweroff { + compatible = "gpio-poweroff"; + gpios = <&gpio1 30 GPIO_ACTIVE_LOW>; + }; +}; + +&pinctrl { + pinctrl-0 = <&hdd0_led_sata_pin>, <&hdd1_led_sata_pin>; + pinctrl-names = "default"; + + hdd0_led_sata_pin: hdd0-led-sata-pin { + marvell,pins = "mpp48"; + marvell,function = "sata1"; + }; + hdd0_led_gpio_pin: hdd0-led-gpio-pin { + marvell,pins = "mpp48"; + marvell,function = "gpio"; + }; + hdd1_led_sata_pin: hdd1-led-sata-pin { + marvell,pins = "mpp57"; + marvell,function = "sata0"; + }; + hdd1_led_gpio_pin: hdd1-led-gpio-pin { + marvell,pins = "mpp57"; + marvell,function = "gpio"; + }; +}; diff --git a/arch/arm/boot/dts/armada-370-seagate-personal-cloud-2bay.dts b/arch/arm/boot/dts/armada-370-seagate-personal-cloud-2bay.dts new file mode 100644 index 000000000000..3c91f9821c89 --- /dev/null +++ b/arch/arm/boot/dts/armada-370-seagate-personal-cloud-2bay.dts @@ -0,0 +1,51 @@ +/* + * Device Tree file for Seagate Personal Cloud NAS 2-Bay (Armada 370 SoC). + * + * Copyright (C) 2015 Seagate + * + * Author: Simon Guinot <simon.guinot@sequanux.org> + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +/* + * Here are some information allowing to identify the device: + * + * Product name : Seagate Personal Cloud 2-Bay + * Code name (board/PCB) : Cumulus Max + * Model name (case sticker) : SRN22C + * Material desc (product spec) : STCSxxxxxxx + */ + +/dts-v1/; +#include "armada-370-seagate-personal-cloud.dtsi" + +/ { + model = "Seagate Personal Cloud 2-Bay (Cumulus, SRN22C)"; + compatible = "seagate,cumulus-max", "marvell,armada370", "marvell,armada-370-xp"; + + soc { + internal-regs { + sata@a0000 { + status = "okay"; + nr-ports = <2>; + }; + }; + }; + + regulators { + regulator@2 { + compatible = "regulator-fixed"; + reg = <2>; + regulator-name = "SATA1 power"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + enable-active-high; + regulator-always-on; + regulator-boot-on; + gpio = <&gpio1 22 GPIO_ACTIVE_HIGH>; + }; + }; +}; diff --git a/arch/arm/boot/dts/armada-370-seagate-personal-cloud.dts b/arch/arm/boot/dts/armada-370-seagate-personal-cloud.dts new file mode 100644 index 000000000000..aad39e97af43 --- /dev/null +++ b/arch/arm/boot/dts/armada-370-seagate-personal-cloud.dts @@ -0,0 +1,37 @@ +/* + * Device Tree file for Seagate Personal Cloud NAS (Armada 370 SoC). + * + * Copyright (C) 2015 Seagate + * + * Author: Simon Guinot <simon.guinot@sequanux.org> + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +/* + * Here are some information allowing to identify the device: + * + * Product name : Seagate Personal Cloud + * Code name (board/PCB) : Cumulus + * Model name (case sticker) : SRN21C + * Material desc (product spec) : STCRxxxxxxx + */ + +/dts-v1/; +#include "armada-370-seagate-personal-cloud.dtsi" + +/ { + model = "Seagate Personal Cloud (Cumulus, SRN21C)"; + compatible = "seagate,cumulus", "marvell,armada370", "marvell,armada-370-xp"; + + soc { + internal-regs { + sata@a0000 { + status = "okay"; + nr-ports = <1>; + }; + }; + }; +}; diff --git a/arch/arm/boot/dts/armada-370-seagate-personal-cloud.dtsi b/arch/arm/boot/dts/armada-370-seagate-personal-cloud.dtsi new file mode 100644 index 000000000000..1aba08e4377c --- /dev/null +++ b/arch/arm/boot/dts/armada-370-seagate-personal-cloud.dtsi @@ -0,0 +1,178 @@ +/* + * Device Tree common file for the Seagate Personal Cloud NAS 1 and 2-Bay + * (Armada 370 SoC). + * + * Copyright (C) 2015 Seagate + * + * Author: Simon Guinot <simon.guinot@sequanux.org> + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +/* + * TODO: add support for the white SATA LED. + */ + +#include "armada-370.dtsi" +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/input/input.h> + +/ { + chosen { + stdout-path = "serial0:115200n8"; + }; + + memory { + device_type = "memory"; + reg = <0x00000000 0x20000000>; /* 512 MB */ + }; + + soc { + ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000 + MBUS_ID(0x01, 0xe0) 0 0xfff00000 0x100000>; + + pcie-controller { + status = "okay"; + + /* USB 3.0 Bridge ASM1042A */ + pcie@1,0 { + status = "okay"; + }; + }; + + internal-regs { + coherency-fabric@20200 { + broken-idle; + }; + + serial@12000 { + status = "okay"; + }; + + mdio { + pinctrl-0 = <&mdio_pins>; + pinctrl-names = "default"; + + phy0: ethernet-phy@0 { + reg = <0>; + }; + }; + + ethernet@74000 { + status = "okay"; + pinctrl-0 = <&ge1_rgmii_pins>; + pinctrl-names = "default"; + phy = <&phy0>; + phy-mode = "rgmii-id"; + }; + + spi@10600 { + status = "okay"; + pinctrl-0 = <&spi0_pins2>; + pinctrl-names = "default"; + + spi-flash@0 { + #address-cells = <1>; + #size-cells = <1>; + /* MX25L8006E */ + compatible = "mxicy,mx25l8005", "jedec,spi-nor"; + reg = <0>; /* Chip select 0 */ + spi-max-frequency = <50000000>; + + partition@0 { + label = "u-boot"; + reg = <0x0 0x100000>; + }; + }; + }; + + usb@50000 { + status = "okay"; + }; + }; + }; + + regulators { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <0>; + + regulator@0 { + compatible = "regulator-fixed"; + reg = <0>; + regulator-name = "USB Power"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-always-on; + regulator-boot-on; + gpio = <&gpio1 27 GPIO_ACTIVE_LOW>; + }; + regulator@1 { + compatible = "regulator-fixed"; + reg = <1>; + regulator-name = "SATA0 power"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + enable-active-high; + regulator-always-on; + regulator-boot-on; + gpio = <&gpio1 18 GPIO_ACTIVE_HIGH>; + }; + }; + + gpio-keys { + compatible = "gpio-keys"; + #address-cells = <1>; + #size-cells = <0>; + + button@1 { + label = "Power button"; + linux,code = <KEY_POWER>; + gpios = <&gpio1 19 GPIO_ACTIVE_HIGH>; + debounce-interval = <100>; + }; + button@2 { + label = "Reset Button"; + linux,code = <KEY_RESTART>; + gpios = <&gpio1 23 GPIO_ACTIVE_LOW>; + debounce-interval = <100>; + }; + button@3 { + label = "USB VBUS error"; + linux,code = <KEY_UNKNOWN>; + gpios = <&gpio1 21 GPIO_ACTIVE_LOW>; + debounce-interval = <100>; + }; + }; + + gpio-leds { + compatible = "gpio-leds"; + + red-sata0 { + label = "cumulus:red:sata0"; + gpios = <&gpio1 26 GPIO_ACTIVE_HIGH>; + default-state = "off"; + }; + }; + + gpio_poweroff { + compatible = "gpio-poweroff"; + gpios = <&gpio1 25 GPIO_ACTIVE_HIGH>; + }; +}; + +&pinctrl { + pinctrl-0 = <&sata_led_pin>; + pinctrl-names = "default"; + + sata_led_pin: sata-led-pin { + marvell,pins = "mpp60"; + marvell,function = "sata0"; + }; + gpio_led_pin: gpio-led-pin { + marvell,pins = "mpp60"; + marvell,function = "gpio"; + }; +}; diff --git a/arch/arm/boot/dts/armada-370-synology-ds213j.dts b/arch/arm/boot/dts/armada-370-synology-ds213j.dts index 4f4924362bf0..836bcc07afc5 100644 --- a/arch/arm/boot/dts/armada-370-synology-ds213j.dts +++ b/arch/arm/boot/dts/armada-370-synology-ds213j.dts @@ -77,7 +77,8 @@ soc { ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000 - MBUS_ID(0x01, 0xe0) 0 0xfff00000 0x100000>; + MBUS_ID(0x01, 0xe0) 0 0xfff00000 0x100000 + MBUS_ID(0x09, 0x01) 0 0xf1100000 0x10000>; internal-regs { diff --git a/arch/arm/boot/dts/armada-370.dtsi b/arch/arm/boot/dts/armada-370.dtsi index 53a1a5abe147..3b06aa835448 100644 --- a/arch/arm/boot/dts/armada-370.dtsi +++ b/arch/arm/boot/dts/armada-370.dtsi @@ -256,6 +256,11 @@ reg = <0x20800 0x8>; }; + cpu-config@21000 { + compatible = "marvell,armada-370-cpu-config"; + reg = <0x21000 0x8>; + }; + audio_controller: audio-controller@30000 { #sound-dai-cells = <1>; compatible = "marvell,armada370-audio"; @@ -319,6 +324,38 @@ ethernet@74000 { compatible = "marvell,armada-370-neta"; }; + + crypto@90000 { + compatible = "marvell,armada-370-crypto"; + reg = <0x90000 0x10000>; + reg-names = "regs"; + interrupts = <48>; + clocks = <&gateclk 23>; + clock-names = "cesa0"; + marvell,crypto-srams = <&crypto_sram>; + marvell,crypto-sram-size = <0x7e0>; + }; + }; + + crypto_sram: sa-sram { + compatible = "mmio-sram"; + reg = <MBUS_ID(0x09, 0x01) 0 0x800>; + reg-names = "sram"; + clocks = <&gateclk 23>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 MBUS_ID(0x09, 0x01) 0 0x800>; + + /* + * The Armada 370 has an erratum preventing the use of + * the standard workflow for CPU idle support (relying + * on the BootROM code to enter/exit idle state). + * Reserve some amount of the crypto SRAM to put the + * cpuidle workaround. + */ + idle-sram@0 { + reg = <0x0 0x20>; + }; }; }; }; diff --git a/arch/arm/boot/dts/armada-375-db.dts b/arch/arm/boot/dts/armada-375-db.dts index 5711b97e876c..cded5f0a262d 100644 --- a/arch/arm/boot/dts/armada-375-db.dts +++ b/arch/arm/boot/dts/armada-375-db.dts @@ -65,7 +65,9 @@ soc { ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000 - MBUS_ID(0x01, 0x1d) 0 0xfff00000 0x100000>; + MBUS_ID(0x01, 0x1d) 0 0xfff00000 0x100000 + MBUS_ID(0x09, 0x09) 0 0xf1100000 0x10000 + MBUS_ID(0x09, 0x05) 0 0xf1110000 0x10000>; internal-regs { spi@10600 { diff --git a/arch/arm/boot/dts/armada-375.dtsi b/arch/arm/boot/dts/armada-375.dtsi index e9a381741ce1..7ccce7529b0c 100644 --- a/arch/arm/boot/dts/armada-375.dtsi +++ b/arch/arm/boot/dts/armada-375.dtsi @@ -513,6 +513,21 @@ }; }; + crypto@90000 { + compatible = "marvell,armada-375-crypto"; + reg = <0x90000 0x10000>; + reg-names = "regs"; + interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&gateclk 30>, <&gateclk 31>, + <&gateclk 28>, <&gateclk 29>; + clock-names = "cesa0", "cesa1", + "cesaz0", "cesaz1"; + marvell,crypto-srams = <&crypto_sram0>, + <&crypto_sram1>; + marvell,crypto-sram-size = <0x800>; + }; + sata@a0000 { compatible = "marvell,orion-sata"; reg = <0xa0000 0x5000>; @@ -619,5 +634,23 @@ }; }; + + crypto_sram0: sa-sram0 { + compatible = "mmio-sram"; + reg = <MBUS_ID(0x09, 0x09) 0 0x800>; + clocks = <&gateclk 30>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 MBUS_ID(0x09, 0x09) 0 0x800>; + }; + + crypto_sram1: sa-sram1 { + compatible = "mmio-sram"; + reg = <MBUS_ID(0x09, 0x05) 0 0x800>; + clocks = <&gateclk 31>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 MBUS_ID(0x09, 0x05) 0 0x800>; + }; }; }; diff --git a/arch/arm/boot/dts/armada-385-db-ap.dts b/arch/arm/boot/dts/armada-385-db-ap.dts index 89f5a95954ed..acd5b1519edb 100644 --- a/arch/arm/boot/dts/armada-385-db-ap.dts +++ b/arch/arm/boot/dts/armada-385-db-ap.dts @@ -46,7 +46,7 @@ / { model = "Marvell Armada 385 Access Point Development Board"; - compatible = "marvell,a385-db-ap", "marvell,armada385", "marvell,armada38x"; + compatible = "marvell,a385-db-ap", "marvell,armada385", "marvell,armada380"; chosen { stdout-path = "serial1:115200n8"; @@ -59,7 +59,9 @@ soc { ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000 - MBUS_ID(0x01, 0x1d) 0 0xfff00000 0x100000>; + MBUS_ID(0x01, 0x1d) 0 0xfff00000 0x100000 + MBUS_ID(0x09, 0x19) 0 0xf1100000 0x10000 + MBUS_ID(0x09, 0x15) 0 0xf1110000 0x10000>; internal-regs { spi1: spi@10680 { diff --git a/arch/arm/boot/dts/armada-385-linksys.dtsi b/arch/arm/boot/dts/armada-385-linksys.dtsi index 74a9c6b54fa7..3710755c6d76 100644 --- a/arch/arm/boot/dts/armada-385-linksys.dtsi +++ b/arch/arm/boot/dts/armada-385-linksys.dtsi @@ -57,7 +57,9 @@ soc { ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000 - MBUS_ID(0x01, 0x1d) 0 0xfff00000 0x100000>; + MBUS_ID(0x01, 0x1d) 0 0xfff00000 0x100000 + MBUS_ID(0x09, 0x09) 0 0xf1100000 0x10000 + MBUS_ID(0x09, 0x05) 0 0xf1110000 0x10000>; internal-regs { diff --git a/arch/arm/boot/dts/armada-388-db.dts b/arch/arm/boot/dts/armada-388-db.dts index 91ac8c118f37..ff47af57f091 100644 --- a/arch/arm/boot/dts/armada-388-db.dts +++ b/arch/arm/boot/dts/armada-388-db.dts @@ -64,7 +64,9 @@ soc { ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000 - MBUS_ID(0x01, 0x1d) 0 0xfff00000 0x100000>; + MBUS_ID(0x01, 0x1d) 0 0xfff00000 0x100000 + MBUS_ID(0x09, 0x19) 0 0xf1100000 0x10000 + MBUS_ID(0x09, 0x15) 0 0xf1110000 0x10000>; internal-regs { spi@10600 { diff --git a/arch/arm/boot/dts/armada-388-gp.dts b/arch/arm/boot/dts/armada-388-gp.dts index 353c92532e7a..a633be3defda 100644 --- a/arch/arm/boot/dts/armada-388-gp.dts +++ b/arch/arm/boot/dts/armada-388-gp.dts @@ -58,7 +58,9 @@ soc { ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000 - MBUS_ID(0x01, 0x1d) 0 0xfff00000 0x100000>; + MBUS_ID(0x01, 0x1d) 0 0xfff00000 0x100000 + MBUS_ID(0x09, 0x19) 0 0xf1100000 0x10000 + MBUS_ID(0x09, 0x15) 0 0xf1110000 0x10000>; internal-regs { spi@10600 { @@ -205,8 +207,21 @@ sdhci@d8000 { pinctrl-names = "default"; pinctrl-0 = <&sdhci_pins>; - cd-gpios = <&expander0 5 GPIO_ACTIVE_LOW>; no-1-8-v; + /* + * A388-GP board v1.5 and higher replace + * hitherto card detection method based on GPIO + * with the one using DAT3 pin. As they are + * incompatible, software-based polling is + * enabled with 'broken-cd' property. For boards + * older than v1.5 it can be replaced with: + * 'cd-gpios = <&expander0 5 GPIO_ACTIVE_LOW>;', + * whereas for the newer ones following can be + * used instead: + * 'dat3-cd;' + * 'cd-inverted;' + */ + broken-cd; wp-inverted; bus-width = <8>; status = "okay"; diff --git a/arch/arm/boot/dts/armada-388-rd.dts b/arch/arm/boot/dts/armada-388-rd.dts index b657b1687e5f..853f9735cc70 100644 --- a/arch/arm/boot/dts/armada-388-rd.dts +++ b/arch/arm/boot/dts/armada-388-rd.dts @@ -65,7 +65,9 @@ soc { ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000 - MBUS_ID(0x01, 0x1d) 0 0xfff00000 0x100000>; + MBUS_ID(0x01, 0x1d) 0 0xfff00000 0x100000 + MBUS_ID(0x09, 0x19) 0 0xf1100000 0x10000 + MBUS_ID(0x09, 0x15) 0 0xf1110000 0x10000>; internal-regs { spi@10600 { diff --git a/arch/arm/boot/dts/armada-38x.dtsi b/arch/arm/boot/dts/armada-38x.dtsi index f9f2347d9995..c6a0e9d7f1a9 100644 --- a/arch/arm/boot/dts/armada-38x.dtsi +++ b/arch/arm/boot/dts/armada-38x.dtsi @@ -509,6 +509,21 @@ clocks = <&gateclk 4>; }; + crypto@90000 { + compatible = "marvell,armada-38x-crypto"; + reg = <0x90000 0x10000>; + reg-names = "regs"; + interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&gateclk 23>, <&gateclk 21>, + <&gateclk 14>, <&gateclk 16>; + clock-names = "cesa0", "cesa1", + "cesaz0", "cesaz1"; + marvell,crypto-srams = <&crypto_sram0>, + <&crypto_sram1>; + marvell,crypto-sram-size = <0x800>; + }; + rtc@a3800 { compatible = "marvell,armada-380-rtc"; reg = <0xa3800 0x20>, <0x184a0 0x0c>; @@ -584,6 +599,24 @@ status = "disabled"; }; }; + + crypto_sram0: sa-sram0 { + compatible = "mmio-sram"; + reg = <MBUS_ID(0x09, 0x19) 0 0x800>; + clocks = <&gateclk 23>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 MBUS_ID(0x09, 0x19) 0 0x800>; + }; + + crypto_sram1: sa-sram1 { + compatible = "mmio-sram"; + reg = <MBUS_ID(0x09, 0x15) 0 0x800>; + clocks = <&gateclk 21>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 MBUS_ID(0x09, 0x15) 0 0x800>; + }; }; clocks { diff --git a/arch/arm/boot/dts/armada-xp-axpwifiap.dts b/arch/arm/boot/dts/armada-xp-axpwifiap.dts index 60bbfe32bb80..23fc670c0427 100644 --- a/arch/arm/boot/dts/armada-xp-axpwifiap.dts +++ b/arch/arm/boot/dts/armada-xp-axpwifiap.dts @@ -69,7 +69,9 @@ soc { ranges = <MBUS_ID(0xf0, 0x01) 0 0 0xf1000000 0x100000 - MBUS_ID(0x01, 0x1d) 0 0 0xfff00000 0x100000>; + MBUS_ID(0x01, 0x1d) 0 0 0xfff00000 0x100000 + MBUS_ID(0x09, 0x09) 0 0 0xf8100000 0x10000 + MBUS_ID(0x09, 0x05) 0 0 0xf8110000 0x10000>; pcie-controller { status = "okay"; diff --git a/arch/arm/boot/dts/armada-xp-db.dts b/arch/arm/boot/dts/armada-xp-db.dts index 7dd900f158be..f774101416a5 100644 --- a/arch/arm/boot/dts/armada-xp-db.dts +++ b/arch/arm/boot/dts/armada-xp-db.dts @@ -75,7 +75,9 @@ soc { ranges = <MBUS_ID(0xf0, 0x01) 0 0 0xf1000000 0x100000 MBUS_ID(0x01, 0x1d) 0 0 0xfff00000 0x100000 - MBUS_ID(0x01, 0x2f) 0 0 0xf0000000 0x1000000>; + MBUS_ID(0x01, 0x2f) 0 0 0xf0000000 0x1000000 + MBUS_ID(0x09, 0x09) 0 0 0xf8100000 0x10000 + MBUS_ID(0x09, 0x05) 0 0 0xf8110000 0x10000>; devbus-bootcs { status = "okay"; diff --git a/arch/arm/boot/dts/armada-xp-gp.dts b/arch/arm/boot/dts/armada-xp-gp.dts index bf724ca96a33..4878d7353069 100644 --- a/arch/arm/boot/dts/armada-xp-gp.dts +++ b/arch/arm/boot/dts/armada-xp-gp.dts @@ -94,7 +94,9 @@ soc { ranges = <MBUS_ID(0xf0, 0x01) 0 0 0xf1000000 0x100000 MBUS_ID(0x01, 0x1d) 0 0 0xfff00000 0x100000 - MBUS_ID(0x01, 0x2f) 0 0 0xf0000000 0x1000000>; + MBUS_ID(0x01, 0x2f) 0 0 0xf0000000 0x1000000 + MBUS_ID(0x09, 0x09) 0 0 0xf8100000 0x10000 + MBUS_ID(0x09, 0x05) 0 0 0xf8110000 0x10000>; devbus-bootcs { status = "okay"; diff --git a/arch/arm/boot/dts/armada-xp-lenovo-ix4-300d.dts b/arch/arm/boot/dts/armada-xp-lenovo-ix4-300d.dts index 06a6a6c1fdf7..58b500873bfd 100644 --- a/arch/arm/boot/dts/armada-xp-lenovo-ix4-300d.dts +++ b/arch/arm/boot/dts/armada-xp-lenovo-ix4-300d.dts @@ -64,7 +64,9 @@ soc { ranges = <MBUS_ID(0xf0, 0x01) 0 0 0xd0000000 0x100000 - MBUS_ID(0x01, 0x1d) 0 0 0xfff00000 0x100000>; + MBUS_ID(0x01, 0x1d) 0 0 0xfff00000 0x100000 + MBUS_ID(0x09, 0x09) 0 0 0xf8100000 0x10000 + MBUS_ID(0x09, 0x05) 0 0 0xf8110000 0x10000>; pcie-controller { status = "okay"; diff --git a/arch/arm/boot/dts/armada-xp-linksys-mamba.dts b/arch/arm/boot/dts/armada-xp-linksys-mamba.dts index fdd187c55aa5..6e9820e141f8 100644 --- a/arch/arm/boot/dts/armada-xp-linksys-mamba.dts +++ b/arch/arm/boot/dts/armada-xp-linksys-mamba.dts @@ -69,7 +69,9 @@ soc { ranges = <MBUS_ID(0xf0, 0x01) 0 0 0xf1000000 0x100000 - MBUS_ID(0x01, 0x1d) 0 0 0xfff00000 0x100000>; + MBUS_ID(0x01, 0x1d) 0 0 0xfff00000 0x100000 + MBUS_ID(0x09, 0x09) 0 0 0xf8100000 0x10000 + MBUS_ID(0x09, 0x05) 0 0 0xf8110000 0x10000>; pcie-controller { status = "okay"; diff --git a/arch/arm/boot/dts/armada-xp-matrix.dts b/arch/arm/boot/dts/armada-xp-matrix.dts index f894bc83e957..6ab33837a2b6 100644 --- a/arch/arm/boot/dts/armada-xp-matrix.dts +++ b/arch/arm/boot/dts/armada-xp-matrix.dts @@ -67,7 +67,9 @@ soc { ranges = <MBUS_ID(0xf0, 0x01) 0 0 0xf1000000 0x100000 - MBUS_ID(0x01, 0x1d) 0 0 0xfff00000 0x100000>; + MBUS_ID(0x01, 0x1d) 0 0 0xfff00000 0x100000 + MBUS_ID(0x09, 0x09) 0 0 0xf8100000 0x10000 + MBUS_ID(0x09, 0x05) 0 0 0xf8110000 0x10000>; internal-regs { serial@12000 { diff --git a/arch/arm/boot/dts/armada-xp-netgear-rn2120.dts b/arch/arm/boot/dts/armada-xp-netgear-rn2120.dts index 1516fc2627f9..6fe8972de0a2 100644 --- a/arch/arm/boot/dts/armada-xp-netgear-rn2120.dts +++ b/arch/arm/boot/dts/armada-xp-netgear-rn2120.dts @@ -63,7 +63,9 @@ soc { ranges = <MBUS_ID(0xf0, 0x01) 0 0 0xd0000000 0x100000 - MBUS_ID(0x01, 0x1d) 0 0 0xfff00000 0x100000>; + MBUS_ID(0x01, 0x1d) 0 0 0xfff00000 0x100000 + MBUS_ID(0x09, 0x09) 0 0 0xf8100000 0x10000 + MBUS_ID(0x09, 0x05) 0 0 0xf8110000 0x10000>; pcie-controller { status = "okay"; @@ -88,41 +90,10 @@ }; internal-regs { - /* Two rear eSATA ports */ - sata@a0000 { - nr-ports = <2>; - status = "okay"; - }; - - serial@12000 { - status = "okay"; - }; - - mdio { - phy0: ethernet-phy@0 { /* Marvell 88E1318 */ - reg = <0>; - }; - - phy1: ethernet-phy@1 { /* Marvell 88E1318 */ - reg = <1>; - }; - }; - - ethernet@70000 { - status = "okay"; - phy = <&phy0>; - phy-mode = "rgmii-id"; - }; - ethernet@74000 { - status = "okay"; - phy = <&phy1>; - phy-mode = "rgmii-id"; - }; - - /* Front USB 2.0 port */ - usb@50000 { - status = "okay"; + /* RTC is provided by Intersil ISL12057 I2C RTC chip */ + rtc@10300 { + status = "disabled"; }; i2c@11000 { @@ -130,12 +101,6 @@ clock-frequency = <400000>; status = "okay"; - isl12057: isl12057@68 { - compatible = "isil,isl12057"; - reg = <0x68>; - isil,irq2-can-wakeup-machine; - }; - /* Controller for rear fan #1 of 3 (Protechnic * MGT4012XB-O20, 8000RPM) near eSATA port */ g762_fan1: g762@3e { @@ -172,6 +137,49 @@ compatible = "gmt,g751"; reg = <0x4c>; }; + + isl12057: isl12057@68 { + compatible = "isil,isl12057"; + reg = <0x68>; + isil,irq2-can-wakeup-machine; + }; + }; + + serial@12000 { + status = "okay"; + }; + + /* Front USB 2.0 port */ + usb@50000 { + status = "okay"; + }; + + mdio { + phy0: ethernet-phy@0 { /* Marvell 88E1318 */ + reg = <0>; + }; + + phy1: ethernet-phy@1 { /* Marvell 88E1318 */ + reg = <1>; + }; + }; + + ethernet@70000 { + status = "okay"; + phy = <&phy0>; + phy-mode = "rgmii-id"; + }; + + ethernet@74000 { + status = "okay"; + phy = <&phy1>; + phy-mode = "rgmii-id"; + }; + + /* Two rear eSATA ports */ + sata@a0000 { + nr-ports = <2>; + status = "okay"; }; nand@d0000 { diff --git a/arch/arm/boot/dts/armada-xp-openblocks-ax3-4.dts b/arch/arm/boot/dts/armada-xp-openblocks-ax3-4.dts index 990e8a2100f0..a5db17782e08 100644 --- a/arch/arm/boot/dts/armada-xp-openblocks-ax3-4.dts +++ b/arch/arm/boot/dts/armada-xp-openblocks-ax3-4.dts @@ -65,7 +65,9 @@ soc { ranges = <MBUS_ID(0xf0, 0x01) 0 0 0xd0000000 0x100000 MBUS_ID(0x01, 0x1d) 0 0 0xfff00000 0x100000 - MBUS_ID(0x01, 0x2f) 0 0 0xf0000000 0x8000000>; + MBUS_ID(0x01, 0x2f) 0 0 0xf0000000 0x8000000 + MBUS_ID(0x09, 0x09) 0 0 0xf8100000 0x10000 + MBUS_ID(0x09, 0x05) 0 0 0xf8110000 0x10000>; devbus-bootcs { status = "okay"; diff --git a/arch/arm/boot/dts/armada-xp-synology-ds414.dts b/arch/arm/boot/dts/armada-xp-synology-ds414.dts index 20267ad2f61e..2391b11dc546 100644 --- a/arch/arm/boot/dts/armada-xp-synology-ds414.dts +++ b/arch/arm/boot/dts/armada-xp-synology-ds414.dts @@ -77,7 +77,9 @@ soc { ranges = <MBUS_ID(0xf0, 0x01) 0 0 0xf1000000 0x100000 - MBUS_ID(0x01, 0x1d) 0 0 0xfff00000 0x100000>; + MBUS_ID(0x01, 0x1d) 0 0 0xfff00000 0x100000 + MBUS_ID(0x09, 0x09) 0 0 0xf8100000 0x10000 + MBUS_ID(0x09, 0x05) 0 0 0xf8110000 0x10000>; pcie-controller { status = "okay"; diff --git a/arch/arm/boot/dts/armada-xp.dtsi b/arch/arm/boot/dts/armada-xp.dtsi index 3de9b761cc1a..be23196829bb 100644 --- a/arch/arm/boot/dts/armada-xp.dtsi +++ b/arch/arm/boot/dts/armada-xp.dtsi @@ -184,6 +184,11 @@ reg = <0x20800 0x20>; }; + cpu-config@21000 { + compatible = "marvell,armada-xp-cpu-config"; + reg = <0x21000 0x8>; + }; + eth2: ethernet@30000 { compatible = "marvell,armada-xp-neta"; reg = <0x30000 0x4000>; @@ -236,6 +241,18 @@ compatible = "marvell,armada-xp-neta"; }; + crypto@90000 { + compatible = "marvell,armada-xp-crypto"; + reg = <0x90000 0x10000>; + reg-names = "regs"; + interrupts = <48>, <49>; + clocks = <&gateclk 23>, <&gateclk 23>; + clock-names = "cesa0", "cesa1"; + marvell,crypto-srams = <&crypto_sram0>, + <&crypto_sram1>; + marvell,crypto-sram-size = <0x800>; + }; + xor@f0900 { compatible = "marvell,orion-xor"; reg = <0xF0900 0x100 @@ -256,6 +273,24 @@ }; }; }; + + crypto_sram0: sa-sram0 { + compatible = "mmio-sram"; + reg = <MBUS_ID(0x09, 0x09) 0 0x800>; + clocks = <&gateclk 23>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 MBUS_ID(0x09, 0x09) 0 0x800>; + }; + + crypto_sram1: sa-sram1 { + compatible = "mmio-sram"; + reg = <MBUS_ID(0x09, 0x05) 0 0x800>; + clocks = <&gateclk 23>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 MBUS_ID(0x09, 0x05) 0 0x800>; + }; }; clocks { diff --git a/arch/arm/boot/dts/at91-sama5d2_xplained.dts b/arch/arm/boot/dts/at91-sama5d2_xplained.dts index e8d63afdb135..e07c2b206beb 100644 --- a/arch/arm/boot/dts/at91-sama5d2_xplained.dts +++ b/arch/arm/boot/dts/at91-sama5d2_xplained.dts @@ -44,6 +44,7 @@ */ /dts-v1/; #include "sama5d2.dtsi" +#include "sama5d2-pinfunc.h" / { model = "Atmel SAMA5D2 Xplained"; @@ -92,6 +93,8 @@ apb { spi0: spi@f8000000 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_spi0_default>; status = "okay"; m25p80@0 { @@ -102,25 +105,92 @@ }; macb0: ethernet@f8008000 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_macb0_default>; phy-mode = "rmii"; status = "okay"; }; uart1: serial@f8020000 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart1_default>; status = "okay"; }; i2c0: i2c@f8028000 { dmas = <0>, <0>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c0_default>; status = "okay"; + + pmic: act8865@5b { + compatible = "active-semi,act8865"; + reg = <0x5b>; + active-semi,vsel-high; + status = "okay"; + + regulators { + vdd_1v35_reg: DCDC_REG1 { + regulator-name = "VDD_1V35"; + regulator-min-microvolt = <1350000>; + regulator-max-microvolt = <1350000>; + regulator-always-on; + }; + + vdd_1v2_reg: DCDC_REG2 { + regulator-name = "VDD_1V2"; + regulator-min-microvolt = <1100000>; + regulator-max-microvolt = <1300000>; + regulator-always-on; + }; + + vdd_3v3_reg: DCDC_REG3 { + regulator-name = "VDD_3V3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + + vdd_fuse_reg: LDO_REG1 { + regulator-name = "VDD_FUSE"; + regulator-min-microvolt = <2500000>; + regulator-max-microvolt = <2500000>; + regulator-always-on; + }; + + vdd_3v3_lp_reg: LDO_REG2 { + regulator-name = "VDD_3V3_LP"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + + vdd_led_reg: LDO_REG3 { + regulator-name = "VDD_LED"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + + vdd_sdhc_1v8_reg: LDO_REG4 { + regulator-name = "VDD_SDHC_1V8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + }; + }; }; uart3: serial@fc008000 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart3_default>; status = "okay"; }; i2c1: i2c@fc028000 { dmas = <0>, <0>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c1_default>; status = "okay"; at24@54 { @@ -129,6 +199,54 @@ pagesize = <16>; }; }; + + pinctrl@fc038000 { + pinctrl_i2c0_default: i2c0_default { + pinmux = <PIN_PD21__TWD0>, + <PIN_PD22__TWCK0>; + bias-disable; + }; + + pinctrl_i2c1_default: i2c1_default { + pinmux = <PIN_PD4__TWD1>, + <PIN_PD5__TWCK1>; + bias-disable; + }; + + pinctrl_macb0_default: macb0_default { + pinmux = <PIN_PB14__GTXCK>, + <PIN_PB15__GTXEN>, + <PIN_PB16__GRXDV>, + <PIN_PB17__GRXER>, + <PIN_PB18__GRX0>, + <PIN_PB19__GRX1>, + <PIN_PB20__GTX0>, + <PIN_PB21__GTX1>, + <PIN_PB22__GMDC>, + <PIN_PB23__GMDIO>; + bias-disable; + }; + + pinctrl_spi0_default: spi0_default { + pinmux = <PIN_PA14__SPI0_SPCK>, + <PIN_PA15__SPI0_MOSI>, + <PIN_PA16__SPI0_MISO>, + <PIN_PA17__SPI0_NPCS0>; + bias-disable; + }; + + pinctrl_uart1_default: uart1_default { + pinmux = <PIN_PD2__URXD1>, + <PIN_PD3__UTXD1>; + bias-disable; + }; + + pinctrl_uart3_default: uart3_default { + pinmux = <PIN_PB11__URXD3>, + <PIN_PB12__UTXD3>; + bias-disable; + }; + }; }; }; }; diff --git a/arch/arm/boot/dts/at91-sama5d3_xplained.dts b/arch/arm/boot/dts/at91-sama5d3_xplained.dts index d81474e0bcd6..8488ac53d22d 100644 --- a/arch/arm/boot/dts/at91-sama5d3_xplained.dts +++ b/arch/arm/boot/dts/at91-sama5d3_xplained.dts @@ -76,7 +76,7 @@ pmic: act8865@5b { compatible = "active-semi,act8865"; reg = <0x5b>; - status = "okay"; + status = "disabled"; regulators { vcc_1v8_reg: DCDC_REG1 { diff --git a/arch/arm/boot/dts/at91-sama5d4_xplained.dts b/arch/arm/boot/dts/at91-sama5d4_xplained.dts index 07f46963335b..45371a1b61b3 100644 --- a/arch/arm/boot/dts/at91-sama5d4_xplained.dts +++ b/arch/arm/boot/dts/at91-sama5d4_xplained.dts @@ -246,7 +246,7 @@ d8 { label = "d8"; gpios = <&pioD 30 GPIO_ACTIVE_HIGH>; - status = "disabled"; + default-state = "on"; }; d10 { diff --git a/arch/arm/boot/dts/at91-sama5d4ek.dts b/arch/arm/boot/dts/at91-sama5d4ek.dts index 49a59c7e4a5d..6d272c0125e3 100644 --- a/arch/arm/boot/dts/at91-sama5d4ek.dts +++ b/arch/arm/boot/dts/at91-sama5d4ek.dts @@ -148,6 +148,25 @@ clocks = <&pck2>; clock-names = "mclk"; }; + + qt1070:keyboard@1b { + compatible = "qt1070"; + reg = <0x1b>; + interrupt-parent = <&pioE>; + interrupts = <25 0x0>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_qt1070_irq>; + wakeup-source; + }; + + atmel_mxt_ts@4c { + compatible = "atmel,atmel_mxt_ts"; + reg = <0x4c>; + interrupt-parent = <&pioE>; + interrupts = <24 0x0>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_mxt_ts>; + }; }; macb0: ethernet@f8020000 { @@ -204,6 +223,14 @@ atmel,pins = <AT91_PIOE 13 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; /* PE13 gpio */ }; + pinctrl_qt1070_irq: qt1070_irq { + atmel,pins = + <AT91_PIOE 25 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; + }; + pinctrl_mxt_ts: mxt_irq { + atmel,pins = + <AT91_PIOE 24 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; + }; }; }; }; diff --git a/arch/arm/boot/dts/at91rm9200.dtsi b/arch/arm/boot/dts/at91rm9200.dtsi index 60edd8baebb8..f6cb7a80a2f5 100644 --- a/arch/arm/boot/dts/at91rm9200.dtsi +++ b/arch/arm/boot/dts/at91rm9200.dtsi @@ -97,7 +97,7 @@ }; pmc: pmc@fffffc00 { - compatible = "atmel,at91rm9200-pmc"; + compatible = "atmel,at91rm9200-pmc", "syscon"; reg = <0xfffffc00 0x100>; interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>; interrupt-controller; @@ -426,7 +426,7 @@ pinctrl-0 = <&pinctrl_ssc0_tx &pinctrl_ssc0_rx>; clocks = <&ssc0_clk>; clock-names = "pclk"; - status = "disable"; + status = "disabled"; }; ssc1: ssc@fffd4000 { @@ -437,7 +437,7 @@ pinctrl-0 = <&pinctrl_ssc1_tx &pinctrl_ssc1_rx>; clocks = <&ssc1_clk>; clock-names = "pclk"; - status = "disable"; + status = "disabled"; }; ssc2: ssc@fffd8000 { @@ -448,7 +448,7 @@ pinctrl-0 = <&pinctrl_ssc2_tx &pinctrl_ssc2_rx>; clocks = <&ssc2_clk>; clock-names = "pclk"; - status = "disable"; + status = "disabled"; }; macb0: ethernet@fffbc000 { diff --git a/arch/arm/boot/dts/at91sam9260.dtsi b/arch/arm/boot/dts/at91sam9260.dtsi index be9c027ddd97..d4884dd1c243 100644 --- a/arch/arm/boot/dts/at91sam9260.dtsi +++ b/arch/arm/boot/dts/at91sam9260.dtsi @@ -100,7 +100,7 @@ }; pmc: pmc@fffffc00 { - compatible = "atmel,at91sam9260-pmc"; + compatible = "atmel,at91sam9260-pmc", "syscon"; reg = <0xfffffc00 0x100>; interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>; interrupt-controller; diff --git a/arch/arm/boot/dts/at91sam9261.dtsi b/arch/arm/boot/dts/at91sam9261.dtsi index ce1e3e94a40c..5e09de4eb9cd 100644 --- a/arch/arm/boot/dts/at91sam9261.dtsi +++ b/arch/arm/boot/dts/at91sam9261.dtsi @@ -568,7 +568,7 @@ }; pmc: pmc@fffffc00 { - compatible = "atmel,at91rm9200-pmc"; + compatible = "atmel,at91rm9200-pmc", "syscon"; reg = <0xfffffc00 0x100>; interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>; interrupt-controller; diff --git a/arch/arm/boot/dts/at91sam9263.dtsi b/arch/arm/boot/dts/at91sam9263.dtsi index f1f5fa3a9e6e..93446420af25 100644 --- a/arch/arm/boot/dts/at91sam9263.dtsi +++ b/arch/arm/boot/dts/at91sam9263.dtsi @@ -93,7 +93,7 @@ }; pmc: pmc@fffffc00 { - compatible = "atmel,at91rm9200-pmc"; + compatible = "atmel,at91rm9200-pmc", "syscon"; reg = <0xfffffc00 0x100>; interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>; interrupt-controller; diff --git a/arch/arm/boot/dts/at91sam9g45.dtsi b/arch/arm/boot/dts/at91sam9g45.dtsi index 18b8b9e29704..af8b708ac312 100644 --- a/arch/arm/boot/dts/at91sam9g45.dtsi +++ b/arch/arm/boot/dts/at91sam9g45.dtsi @@ -114,7 +114,7 @@ }; pmc: pmc@fffffc00 { - compatible = "atmel,at91sam9g45-pmc"; + compatible = "atmel,at91sam9g45-pmc", "syscon"; reg = <0xfffffc00 0x100>; interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>; interrupt-controller; diff --git a/arch/arm/boot/dts/at91sam9m10g45ek.dts b/arch/arm/boot/dts/at91sam9m10g45ek.dts index d1ae60a855d4..9d16ef8453c5 100644 --- a/arch/arm/boot/dts/at91sam9m10g45ek.dts +++ b/arch/arm/boot/dts/at91sam9m10g45ek.dts @@ -198,6 +198,8 @@ isi_0: endpoint { remote-endpoint = <&ov2640_0>; bus-width = <8>; + vsync-active = <1>; + hsync-active = <1>; }; }; }; diff --git a/arch/arm/boot/dts/at91sam9n12.dtsi b/arch/arm/boot/dts/at91sam9n12.dtsi index 32bc9a189db0..95569a87b6c9 100644 --- a/arch/arm/boot/dts/at91sam9n12.dtsi +++ b/arch/arm/boot/dts/at91sam9n12.dtsi @@ -97,7 +97,7 @@ }; pmc: pmc@fffffc00 { - compatible = "atmel,at91sam9n12-pmc"; + compatible = "atmel,at91sam9n12-pmc", "syscon"; reg = <0xfffffc00 0x200>; interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>; interrupt-controller; diff --git a/arch/arm/boot/dts/at91sam9n12ek.dts b/arch/arm/boot/dts/at91sam9n12ek.dts index efa75064d38a..acf3451a332d 100644 --- a/arch/arm/boot/dts/at91sam9n12ek.dts +++ b/arch/arm/boot/dts/at91sam9n12ek.dts @@ -71,10 +71,6 @@ }; }; - i2c1: i2c@f8014000 { - status = "okay"; - }; - mmc0: mmc@f0008000 { pinctrl-0 = < &pinctrl_board_mmc0 @@ -204,13 +200,13 @@ }; d9 { - label = "d6"; + label = "d9"; gpios = <&pioB 5 GPIO_ACTIVE_LOW>; linux,default-trigger = "nand-disk"; }; d10 { - label = "d7"; + label = "d10"; gpios = <&pioB 6 GPIO_ACTIVE_HIGH>; linux,default-trigger = "heartbeat"; }; diff --git a/arch/arm/boot/dts/at91sam9rl.dtsi b/arch/arm/boot/dts/at91sam9rl.dtsi index a0b90aedd3b8..6d829db4e887 100644 --- a/arch/arm/boot/dts/at91sam9rl.dtsi +++ b/arch/arm/boot/dts/at91sam9rl.dtsi @@ -814,7 +814,7 @@ }; pmc: pmc@fffffc00 { - compatible = "atmel,at91sam9g45-pmc"; + compatible = "atmel,at91sam9g45-pmc", "syscon"; reg = <0xfffffc00 0x100>; interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>; interrupt-controller; diff --git a/arch/arm/boot/dts/at91sam9x5.dtsi b/arch/arm/boot/dts/at91sam9x5.dtsi index 747d8f070a5c..0827d594b1f0 100644 --- a/arch/arm/boot/dts/at91sam9x5.dtsi +++ b/arch/arm/boot/dts/at91sam9x5.dtsi @@ -68,7 +68,7 @@ adc_op_clk: adc_op_clk{ compatible = "fixed-clock"; #clock-cells = <0>; - clock-frequency = <5000000>; + clock-frequency = <1000000>; }; }; @@ -105,7 +105,7 @@ }; pmc: pmc@fffffc00 { - compatible = "atmel,at91sam9x5-pmc"; + compatible = "atmel,at91sam9x5-pmc", "syscon"; reg = <0xfffffc00 0x100>; interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>; interrupt-controller; @@ -1043,6 +1043,7 @@ atmel,adc-channels-used = <0xffff>; atmel,adc-vref = <3300>; atmel,adc-startup-time = <40>; + atmel,adc-sample-hold-time = <11>; atmel,adc-res = <8 10>; atmel,adc-res-names = "lowres", "highres"; atmel,adc-use-res = "highres"; diff --git a/arch/arm/boot/dts/at91sam9x5ek.dtsi b/arch/arm/boot/dts/at91sam9x5ek.dtsi index d237c462dfc6..52425a4ca97e 100644 --- a/arch/arm/boot/dts/at91sam9x5ek.dtsi +++ b/arch/arm/boot/dts/at91sam9x5ek.dtsi @@ -66,6 +66,8 @@ isi_0: endpoint@0 { remote-endpoint = <&ov2640_0>; bus-width = <8>; + vsync-active = <1>; + hsync-active = <1>; }; }; }; @@ -100,6 +102,12 @@ }; }; + adc0: adc@f804c000 { + atmel,adc-ts-wires = <4>; + atmel,adc-ts-pressure-threshold = <10000>; + status = "okay"; + }; + pinctrl@fffff400 { camera_sensor { pinctrl_pck0_as_isi_mck: pck0_as_isi_mck-0 { diff --git a/arch/arm/boot/dts/axp209.dtsi b/arch/arm/boot/dts/axp209.dtsi index 24c935c72e5e..051ab3ba9a65 100644 --- a/arch/arm/boot/dts/axp209.dtsi +++ b/arch/arm/boot/dts/axp209.dtsi @@ -89,4 +89,9 @@ regulator-name = "ldo5"; }; }; + + usb_power_supply: usb_power_supply { + compatible = "x-powers,axp202-usb-power-supply"; + status = "disabled"; + }; }; diff --git a/arch/arm/boot/dts/axp22x.dtsi b/arch/arm/boot/dts/axp22x.dtsi new file mode 100644 index 000000000000..76302f58c478 --- /dev/null +++ b/arch/arm/boot/dts/axp22x.dtsi @@ -0,0 +1,143 @@ +/* + * Copyright 2015 Chen-Yu Tsai + * + * Chen-Yu Tsai <wens@csie.org> + * + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This file is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * This file is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively, + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +/* + * AXP221/221s/223 Integrated Power Management Chip + * http://www.x-powers.com/product/AXP22X.php + * http://dl.linux-sunxi.org/AXP/AXP221%20Datasheet%20V1.2%2020130326%20.pdf + */ + +&axp22x { + interrupt-controller; + #interrupt-cells = <1>; + + regulators { + /* Default work frequency for buck regulators */ + x-powers,dcdc-freq = <3000>; + + reg_dcdc1: dcdc1 { + regulator-name = "dcdc1"; + }; + + reg_dcdc2: dcdc2 { + regulator-name = "dcdc2"; + }; + + reg_dcdc3: dcdc3 { + regulator-name = "dcdc3"; + }; + + reg_dcdc4: dcdc4 { + regulator-name = "dcdc4"; + }; + + reg_dcdc5: dcdc5 { + regulator-name = "dcdc5"; + }; + + reg_dc1sw: dc1sw { + regulator-name = "dc1sw"; + }; + + reg_dc5ldo: dc5ldo { + regulator-name = "dc5ldo"; + }; + + reg_aldo1: aldo1 { + regulator-name = "aldo1"; + }; + + reg_aldo2: aldo2 { + regulator-name = "aldo2"; + }; + + reg_aldo3: aldo3 { + regulator-name = "aldo3"; + }; + + reg_dldo1: dldo1 { + regulator-name = "dldo1"; + }; + + reg_dldo2: dldo2 { + regulator-name = "dldo2"; + }; + + reg_dldo3: dldo3 { + regulator-name = "dldo3"; + }; + + reg_dldo4: dldo4 { + regulator-name = "dldo4"; + }; + + reg_eldo1: eldo1 { + regulator-name = "eldo1"; + }; + + reg_eldo2: eldo2 { + regulator-name = "eldo2"; + }; + + reg_eldo3: eldo3 { + regulator-name = "eldo3"; + }; + + reg_ldo_io0: ldo_io0 { + regulator-name = "ldo_io0"; + }; + + reg_ldo_io1: ldo_io1 { + regulator-name = "ldo_io1"; + }; + + reg_rtc_ldo: rtc_ldo { + /* RTC_LDO is a fixed, always-on regulator */ + regulator-always-on; + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + regulator-name = "rtc_ldo"; + }; + }; +}; diff --git a/arch/arm/boot/dts/bcm-cygnus.dtsi b/arch/arm/boot/dts/bcm-cygnus.dtsi index e1ac07a16f92..2778533502d9 100644 --- a/arch/arm/boot/dts/bcm-cygnus.dtsi +++ b/arch/arm/boot/dts/bcm-cygnus.dtsi @@ -32,6 +32,7 @@ #include <dt-bindings/interrupt-controller/arm-gic.h> #include <dt-bindings/interrupt-controller/irq.h> +#include <dt-bindings/clock/bcm-cygnus.h> #include "skeleton.dtsi" @@ -54,197 +55,212 @@ /include/ "bcm-cygnus-clock.dtsi" - pinctrl: pinctrl@0x0301d0c8 { - compatible = "brcm,cygnus-pinmux"; - reg = <0x0301d0c8 0x30>, - <0x0301d24c 0x2c>; - }; - - gpio_crmu: gpio@03024800 { - compatible = "brcm,cygnus-crmu-gpio"; - reg = <0x03024800 0x50>, - <0x03024008 0x18>; - #gpio-cells = <2>; - gpio-controller; - }; - - gpio_ccm: gpio@1800a000 { - compatible = "brcm,cygnus-ccm-gpio"; - reg = <0x1800a000 0x50>, - <0x0301d164 0x20>; - #gpio-cells = <2>; - gpio-controller; - interrupts = <GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>; - interrupt-controller; - }; + core { + compatible = "simple-bus"; + ranges = <0x00000000 0x19000000 0x1000000>; + #address-cells = <1>; + #size-cells = <1>; - gpio_asiu: gpio@180a5000 { - compatible = "brcm,cygnus-asiu-gpio"; - reg = <0x180a5000 0x668>; - #gpio-cells = <2>; - gpio-controller; + timer@20200 { + compatible = "arm,cortex-a9-global-timer"; + reg = <0x20200 0x100>; + interrupts = <GIC_PPI 11 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&periph_clk>; + }; - pinmux = <&pinctrl>; + gic: interrupt-controller@21000 { + compatible = "arm,cortex-a9-gic"; + #interrupt-cells = <3>; + #address-cells = <0>; + interrupt-controller; + reg = <0x21000 0x1000>, + <0x20100 0x100>; + }; - interrupt-controller; - interrupts = <GIC_SPI 174 IRQ_TYPE_LEVEL_HIGH>; + L2: l2-cache { + compatible = "arm,pl310-cache"; + reg = <0x22000 0x1000>; + cache-unified; + cache-level = <2>; + }; }; - amba { + axi { + compatible = "simple-bus"; + ranges; #address-cells = <1>; #size-cells = <1>; - compatible = "arm,amba-bus", "simple-bus"; - interrupt-parent = <&gic>; - ranges; - wdt@18009000 { - compatible = "arm,sp805" , "arm,primecell"; - reg = <0x18009000 0x1000>; - interrupts = <GIC_SPI 91 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&axi81_clk>; - clock-names = "apb_pclk"; + pinctrl: pinctrl@0x0301d0c8 { + compatible = "brcm,cygnus-pinmux"; + reg = <0x0301d0c8 0x30>, + <0x0301d24c 0x2c>; }; - }; - i2c0: i2c@18008000 { - compatible = "brcm,cygnus-iproc-i2c", "brcm,iproc-i2c"; - reg = <0x18008000 0x100>; - #address-cells = <1>; - #size-cells = <0>; - interrupts = <GIC_SPI 85 IRQ_TYPE_NONE>; - clock-frequency = <100000>; - status = "disabled"; - }; + gpio_crmu: gpio@03024800 { + compatible = "brcm,cygnus-crmu-gpio"; + reg = <0x03024800 0x50>, + <0x03024008 0x18>; + #gpio-cells = <2>; + gpio-controller; + }; - i2c1: i2c@1800b000 { - compatible = "brcm,cygnus-iproc-i2c", "brcm,iproc-i2c"; - reg = <0x1800b000 0x100>; - #address-cells = <1>; - #size-cells = <0>; - interrupts = <GIC_SPI 86 IRQ_TYPE_NONE>; - clock-frequency = <100000>; - status = "disabled"; - }; + i2c0: i2c@18008000 { + compatible = "brcm,cygnus-iproc-i2c", "brcm,iproc-i2c"; + reg = <0x18008000 0x100>; + #address-cells = <1>; + #size-cells = <0>; + interrupts = <GIC_SPI 85 IRQ_TYPE_NONE>; + clock-frequency = <100000>; + status = "disabled"; + }; - pcie0: pcie@18012000 { - compatible = "brcm,iproc-pcie"; - reg = <0x18012000 0x1000>; + wdt0: wdt@18009000 { + compatible = "arm,sp805" , "arm,primecell"; + reg = <0x18009000 0x1000>; + interrupts = <GIC_SPI 91 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&axi81_clk>; + clock-names = "apb_pclk"; + }; - #interrupt-cells = <1>; - interrupt-map-mask = <0 0 0 0>; - interrupt-map = <0 0 0 0 &gic GIC_SPI 100 IRQ_TYPE_NONE>; + gpio_ccm: gpio@1800a000 { + compatible = "brcm,cygnus-ccm-gpio"; + reg = <0x1800a000 0x50>, + <0x0301d164 0x20>; + #gpio-cells = <2>; + gpio-controller; + interrupts = <GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>; + interrupt-controller; + }; - linux,pci-domain = <0>; + i2c1: i2c@1800b000 { + compatible = "brcm,cygnus-iproc-i2c", "brcm,iproc-i2c"; + reg = <0x1800b000 0x100>; + #address-cells = <1>; + #size-cells = <0>; + interrupts = <GIC_SPI 86 IRQ_TYPE_NONE>; + clock-frequency = <100000>; + status = "disabled"; + }; - bus-range = <0x00 0xff>; + pcie0: pcie@18012000 { + compatible = "brcm,iproc-pcie"; + reg = <0x18012000 0x1000>; - #address-cells = <3>; - #size-cells = <2>; - device_type = "pci"; - ranges = <0x81000000 0 0 0x28000000 0 0x00010000 - 0x82000000 0 0x20000000 0x20000000 0 0x04000000>; + #interrupt-cells = <1>; + interrupt-map-mask = <0 0 0 0>; + interrupt-map = <0 0 0 0 &gic GIC_SPI 100 IRQ_TYPE_NONE>; - status = "disabled"; - }; + linux,pci-domain = <0>; - pcie1: pcie@18013000 { - compatible = "brcm,iproc-pcie"; - reg = <0x18013000 0x1000>; + bus-range = <0x00 0xff>; - #interrupt-cells = <1>; - interrupt-map-mask = <0 0 0 0>; - interrupt-map = <0 0 0 0 &gic GIC_SPI 106 IRQ_TYPE_NONE>; + #address-cells = <3>; + #size-cells = <2>; + device_type = "pci"; + ranges = <0x81000000 0 0 0x28000000 0 0x00010000 + 0x82000000 0 0x20000000 0x20000000 0 0x04000000>; - linux,pci-domain = <1>; + status = "disabled"; + }; - bus-range = <0x00 0xff>; + pcie1: pcie@18013000 { + compatible = "brcm,iproc-pcie"; + reg = <0x18013000 0x1000>; - #address-cells = <3>; - #size-cells = <2>; - device_type = "pci"; - ranges = <0x81000000 0 0 0x48000000 0 0x00010000 - 0x82000000 0 0x40000000 0x40000000 0 0x04000000>; + #interrupt-cells = <1>; + interrupt-map-mask = <0 0 0 0>; + interrupt-map = <0 0 0 0 &gic GIC_SPI 106 IRQ_TYPE_NONE>; - status = "disabled"; - }; + linux,pci-domain = <1>; - uart0: serial@18020000 { - compatible = "snps,dw-apb-uart"; - reg = <0x18020000 0x100>; - reg-shift = <2>; - reg-io-width = <4>; - interrupts = <GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&axi81_clk>; - clock-frequency = <100000000>; - status = "disabled"; - }; + bus-range = <0x00 0xff>; - uart1: serial@18021000 { - compatible = "snps,dw-apb-uart"; - reg = <0x18021000 0x100>; - reg-shift = <2>; - reg-io-width = <4>; - interrupts = <GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&axi81_clk>; - clock-frequency = <100000000>; - status = "disabled"; - }; + #address-cells = <3>; + #size-cells = <2>; + device_type = "pci"; + ranges = <0x81000000 0 0 0x48000000 0 0x00010000 + 0x82000000 0 0x40000000 0x40000000 0 0x04000000>; - uart2: serial@18022000 { - compatible = "snps,dw-apb-uart"; - reg = <0x18020000 0x100>; - reg-shift = <2>; - reg-io-width = <4>; - interrupts = <GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&axi81_clk>; - clock-frequency = <100000000>; - status = "disabled"; - }; + status = "disabled"; + }; - uart3: serial@18023000 { - compatible = "snps,dw-apb-uart"; - reg = <0x18023000 0x100>; - reg-shift = <2>; - reg-io-width = <4>; - interrupts = <GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&axi81_clk>; - clock-frequency = <100000000>; - status = "disabled"; - }; + uart0: serial@18020000 { + compatible = "snps,dw-apb-uart"; + reg = <0x18020000 0x100>; + reg-shift = <2>; + reg-io-width = <4>; + interrupts = <GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&axi81_clk>; + clock-frequency = <100000000>; + status = "disabled"; + }; - nand: nand@18046000 { - compatible = "brcm,nand-iproc", "brcm,brcmnand-v6.1", "brcm,brcmnand"; - reg = <0x18046000 0x600>, <0xf8105408 0x600>, <0x18046f00 0x20>; - reg-names = "nand", "iproc-idm", "iproc-ext"; - interrupts = <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>; + uart1: serial@18021000 { + compatible = "snps,dw-apb-uart"; + reg = <0x18021000 0x100>; + reg-shift = <2>; + reg-io-width = <4>; + interrupts = <GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&axi81_clk>; + clock-frequency = <100000000>; + status = "disabled"; + }; - #address-cells = <1>; - #size-cells = <0>; + uart2: serial@18022000 { + compatible = "snps,dw-apb-uart"; + reg = <0x18020000 0x100>; + reg-shift = <2>; + reg-io-width = <4>; + interrupts = <GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&axi81_clk>; + clock-frequency = <100000000>; + status = "disabled"; + }; - brcm,nand-has-wp; - }; + uart3: serial@18023000 { + compatible = "snps,dw-apb-uart"; + reg = <0x18023000 0x100>; + reg-shift = <2>; + reg-io-width = <4>; + interrupts = <GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&axi81_clk>; + clock-frequency = <100000000>; + status = "disabled"; + }; - gic: interrupt-controller@19021000 { - compatible = "arm,cortex-a9-gic"; - #interrupt-cells = <3>; - #address-cells = <0>; - interrupt-controller; - reg = <0x19021000 0x1000>, - <0x19020100 0x100>; - }; + nand: nand@18046000 { + compatible = "brcm,nand-iproc", "brcm,brcmnand-v6.1"; + reg = <0x18046000 0x600>, <0xf8105408 0x600>, + <0x18046f00 0x20>; + reg-names = "nand", "iproc-idm", "iproc-ext"; + interrupts = <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>; - L2: l2-cache { - compatible = "arm,pl310-cache"; - reg = <0x19022000 0x1000>; - cache-unified; - cache-level = <2>; - }; + #address-cells = <1>; + #size-cells = <0>; - timer@19020200 { - compatible = "arm,cortex-a9-global-timer"; - reg = <0x19020200 0x100>; - interrupts = <GIC_PPI 11 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&periph_clk>; - }; + brcm,nand-has-wp; + }; + gpio_asiu: gpio@180a5000 { + compatible = "brcm,cygnus-asiu-gpio"; + reg = <0x180a5000 0x668>; + #gpio-cells = <2>; + gpio-controller; + + pinmux = <&pinctrl>; + + interrupt-controller; + interrupts = <GIC_SPI 174 IRQ_TYPE_LEVEL_HIGH>; + }; + + touchscreen: tsc@180a6000 { + compatible = "brcm,iproc-touchscreen"; + reg = <0x180a6000 0x40>; + clocks = <&asiu_clks BCM_CYGNUS_ASIU_ADC_CLK>; + clock-names = "tsc_clk"; + interrupts = <GIC_SPI 164 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; + }; + }; }; diff --git a/arch/arm/boot/dts/bcm-nsp.dtsi b/arch/arm/boot/dts/bcm-nsp.dtsi new file mode 100644 index 000000000000..58aca277e4a7 --- /dev/null +++ b/arch/arm/boot/dts/bcm-nsp.dtsi @@ -0,0 +1,119 @@ +/* + * BSD LICENSE + * + * Copyright(c) 2015 Broadcom Corporation. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Broadcom Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include <dt-bindings/interrupt-controller/arm-gic.h> +#include <dt-bindings/interrupt-controller/irq.h> + +#include "skeleton.dtsi" + +/ { + compatible = "brcm,nsp"; + model = "Broadcom Northstar Plus SoC"; + interrupt-parent = <&gic>; + + mpcore { + compatible = "simple-bus"; + ranges = <0x00000000 0x19020000 0x00003000>; + #address-cells = <1>; + #size-cells = <1>; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu@0 { + device_type = "cpu"; + compatible = "arm,cortex-a9"; + next-level-cache = <&L2>; + reg = <0x0>; + }; + }; + + L2: l2-cache { + compatible = "arm,pl310-cache"; + reg = <0x2000 0x1000>; + cache-unified; + cache-level = <2>; + }; + + gic: interrupt-controller@19021000 { + compatible = "arm,cortex-a9-gic"; + #interrupt-cells = <3>; + #address-cells = <0>; + interrupt-controller; + reg = <0x1000 0x1000>, + <0x0100 0x100>; + }; + + timer@19020200 { + compatible = "arm,cortex-a9-global-timer"; + reg = <0x0200 0x100>; + interrupts = <GIC_PPI 11 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&periph_clk>; + }; + }; + + clocks { + #address-cells = <1>; + #size-cells = <1>; + ranges; + + periph_clk: periph_clk { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <500000000>; + }; + }; + + axi { + compatible = "simple-bus"; + ranges = <0x00000000 0x18000000 0x00001000>; + #address-cells = <1>; + #size-cells = <1>; + + uart0: serial@18000300 { + compatible = "ns16550a"; + reg = <0x0300 0x100>; + interrupts = <GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>; + clock-frequency = <62499840>; + status = "disabled"; + }; + + uart1: serial@18000400 { + compatible = "ns16550a"; + reg = <0x0400 0x100>; + interrupts = <GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>; + clock-frequency = <62499840>; + status = "disabled"; + }; + }; +}; diff --git a/arch/arm/boot/dts/bcm2835-rpi-a-plus.dts b/arch/arm/boot/dts/bcm2835-rpi-a-plus.dts new file mode 100644 index 000000000000..b2bff43b135c --- /dev/null +++ b/arch/arm/boot/dts/bcm2835-rpi-a-plus.dts @@ -0,0 +1,30 @@ +/dts-v1/; +#include "bcm2835-rpi.dtsi" + +/ { + compatible = "raspberrypi,model-a-plus", "brcm,bcm2835"; + model = "Raspberry Pi Model A+"; + + leds { + act { + gpios = <&gpio 47 0>; + }; + + pwr { + label = "PWR"; + gpios = <&gpio 35 0>; + default-state = "keep"; + linux,default-trigger = "default-on"; + }; + }; +}; + +&gpio { + pinctrl-0 = <&gpioout &alt0 &i2s_alt0 &alt3>; + + /* I2S interface */ + i2s_alt0: i2s_alt0 { + brcm,pins = <18 19 20 21>; + brcm,function = <BCM2835_FSEL_ALT0>; + }; +}; diff --git a/arch/arm/boot/dts/bcm2835-rpi-b-rev2.dts b/arch/arm/boot/dts/bcm2835-rpi-b-rev2.dts new file mode 100644 index 000000000000..eab8b5916e8a --- /dev/null +++ b/arch/arm/boot/dts/bcm2835-rpi-b-rev2.dts @@ -0,0 +1,23 @@ +/dts-v1/; +#include "bcm2835-rpi.dtsi" + +/ { + compatible = "raspberrypi,model-b-rev2", "brcm,bcm2835"; + model = "Raspberry Pi Model B rev2"; + + leds { + act { + gpios = <&gpio 16 1>; + }; + }; +}; + +&gpio { + pinctrl-0 = <&gpioout &alt0 &i2s_alt2 &alt3>; + + /* I2S interface */ + i2s_alt2: i2s_alt2 { + brcm,pins = <28 29 30 31>; + brcm,function = <BCM2835_FSEL_ALT2>; + }; +}; diff --git a/arch/arm/boot/dts/bcm2835-rpi-b.dts b/arch/arm/boot/dts/bcm2835-rpi-b.dts index ee89b79426cf..ff6b2d1c6c90 100644 --- a/arch/arm/boot/dts/bcm2835-rpi-b.dts +++ b/arch/arm/boot/dts/bcm2835-rpi-b.dts @@ -13,11 +13,5 @@ }; &gpio { - pinctrl-0 = <&gpioout &alt0 &i2s_alt2 &alt3>; - - /* I2S interface */ - i2s_alt2: i2s_alt2 { - brcm,pins = <28 29 30 31>; - brcm,function = <BCM2835_FSEL_ALT2>; - }; + pinctrl-0 = <&gpioout &alt0 &alt3>; }; diff --git a/arch/arm/boot/dts/bcm2835-rpi.dtsi b/arch/arm/boot/dts/bcm2835-rpi.dtsi index ab5474e5d1c8..3572f0367baf 100644 --- a/arch/arm/boot/dts/bcm2835-rpi.dtsi +++ b/arch/arm/boot/dts/bcm2835-rpi.dtsi @@ -52,6 +52,10 @@ clock-frequency = <100000>; }; +&i2c2 { + status = "okay"; +}; + &sdhci { status = "okay"; bus-width = <4>; diff --git a/arch/arm/boot/dts/bcm2835.dtsi b/arch/arm/boot/dts/bcm2835.dtsi index 301c73f4ca33..aef64de77495 100644 --- a/arch/arm/boot/dts/bcm2835.dtsi +++ b/arch/arm/boot/dts/bcm2835.dtsi @@ -1,4 +1,5 @@ #include <dt-bindings/pinctrl/bcm2835.h> +#include <dt-bindings/clock/bcm2835.h> #include "skeleton.dtsi" / { @@ -21,6 +22,10 @@ compatible = "brcm,bcm2835-system-timer"; reg = <0x7e003000 0x1000>; interrupts = <1 0>, <1 1>, <1 2>, <1 3>; + /* This could be a reference to BCM2835_CLOCK_TIMER, + * but we don't have the driver using the common clock + * support yet. + */ clock-frequency = <1000000>; }; @@ -57,6 +62,17 @@ reg = <0x7e100000 0x28>; }; + clocks: cprman@7e101000 { + compatible = "brcm,bcm2835-cprman"; + #clock-cells = <1>; + reg = <0x7e101000 0x2000>; + + /* CPRMAN derives everything from the platform's + * oscillator. + */ + clocks = <&clk_osc>; + }; + rng@7e104000 { compatible = "brcm,bcm2835-rng"; reg = <0x7e104000 0x10>; @@ -92,11 +108,13 @@ #interrupt-cells = <2>; }; - uart@7e201000 { + uart0: uart@7e201000 { compatible = "brcm,bcm2835-pl011", "arm,pl011", "arm,primecell"; reg = <0x7e201000 0x1000>; interrupts = <2 25>; - clock-frequency = <3000000>; + clocks = <&clocks BCM2835_CLOCK_UART>, + <&clocks BCM2835_CLOCK_VPU>; + clock-names = "uartclk", "apb_pclk"; arm,primecell-periphid = <0x00241011>; }; @@ -115,7 +133,7 @@ compatible = "brcm,bcm2835-spi"; reg = <0x7e204000 0x1000>; interrupts = <2 22>; - clocks = <&clk_spi>; + clocks = <&clocks BCM2835_CLOCK_VPU>; #address-cells = <1>; #size-cells = <0>; status = "disabled"; @@ -125,7 +143,7 @@ compatible = "brcm,bcm2835-i2c"; reg = <0x7e205000 0x1000>; interrupts = <2 21>; - clocks = <&clk_i2c>; + clocks = <&clocks BCM2835_CLOCK_VPU>; #address-cells = <1>; #size-cells = <0>; status = "disabled"; @@ -135,7 +153,7 @@ compatible = "brcm,bcm2835-sdhci"; reg = <0x7e300000 0x100>; interrupts = <2 30>; - clocks = <&clk_mmc>; + clocks = <&clocks BCM2835_CLOCK_EMMC>; status = "disabled"; }; @@ -143,7 +161,17 @@ compatible = "brcm,bcm2835-i2c"; reg = <0x7e804000 0x1000>; interrupts = <2 21>; - clocks = <&clk_i2c>; + clocks = <&clocks BCM2835_CLOCK_VPU>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + i2c2: i2c@7e805000 { + compatible = "brcm,bcm2835-i2c"; + reg = <0x7e805000 0x1000>; + interrupts = <2 21>; + clocks = <&clocks BCM2835_CLOCK_VPU>; #address-cells = <1>; #size-cells = <0>; status = "disabled"; @@ -165,28 +193,14 @@ #address-cells = <1>; #size-cells = <0>; - clk_mmc: clock@0 { + /* The oscillator is the root of the clock tree. */ + clk_osc: clock@3 { compatible = "fixed-clock"; - reg = <0>; + reg = <3>; #clock-cells = <0>; - clock-output-names = "mmc"; - clock-frequency = <100000000>; + clock-output-names = "osc"; + clock-frequency = <19200000>; }; - clk_i2c: clock@1 { - compatible = "fixed-clock"; - reg = <1>; - #clock-cells = <0>; - clock-output-names = "i2c"; - clock-frequency = <250000000>; - }; - - clk_spi: clock@2 { - compatible = "fixed-clock"; - reg = <2>; - #clock-cells = <0>; - clock-output-names = "spi"; - clock-frequency = <250000000>; - }; }; }; diff --git a/arch/arm/boot/dts/bcm4708-netgear-r6250.dts b/arch/arm/boot/dts/bcm4708-netgear-r6250.dts index 64b8d10ccff8..ca92bba6a8c5 100644 --- a/arch/arm/boot/dts/bcm4708-netgear-r6250.dts +++ b/arch/arm/boot/dts/bcm4708-netgear-r6250.dts @@ -24,6 +24,17 @@ reg = <0x00000000 0x08000000>; }; + axi@18000000 { + usb3@23000 { + reg = <0x00023000 0x1000>; + + #address-cells = <1>; + #size-cells = <1>; + + vcc-gpio = <&chipcommon 0 GPIO_ACTIVE_HIGH>; + }; + }; + leds { compatible = "gpio-leds"; diff --git a/arch/arm/boot/dts/bcm4709-asus-rt-ac87u.dts b/arch/arm/boot/dts/bcm4709-asus-rt-ac87u.dts index aedf3c426e1f..8ade7def2e8a 100644 --- a/arch/arm/boot/dts/bcm4709-asus-rt-ac87u.dts +++ b/arch/arm/boot/dts/bcm4709-asus-rt-ac87u.dts @@ -10,6 +10,7 @@ /dts-v1/; #include "bcm4708.dtsi" +#include "bcm5301x-nand-cs0-bch8.dtsi" / { compatible = "asus,rt-ac87u", "brcm,bcm4709", "brcm,bcm4708"; diff --git a/arch/arm/boot/dts/bcm4709-netgear-r7000.dts b/arch/arm/boot/dts/bcm4709-netgear-r7000.dts new file mode 100644 index 000000000000..a22ed144040b --- /dev/null +++ b/arch/arm/boot/dts/bcm4709-netgear-r7000.dts @@ -0,0 +1,106 @@ +/* + * Broadcom BCM470X / BCM5301X ARM platform code. + * DTS for Netgear R7000 + * + * Copyright (C) 2015 RafaÅ‚ MiÅ‚ecki <zajec5@gmail.com> + * + * Licensed under the GNU/GPL. See COPYING for details. + */ + +/dts-v1/; + +#include "bcm4708.dtsi" +#include "bcm5301x-nand-cs0-bch8.dtsi" + +/ { + compatible = "netgear,r7000", "brcm,bcm4709", "brcm,bcm4708"; + model = "Netgear R7000"; + + chosen { + bootargs = "console=ttyS0,115200"; + }; + + memory { + reg = <0x00000000 0x08000000>; + }; + + leds { + compatible = "gpio-leds"; + + power-white { + label = "bcm53xx:white:power"; + gpios = <&chipcommon 2 GPIO_ACTIVE_LOW>; + linux,default-trigger = "default-on"; + }; + + power-amber { + label = "bcm53xx:amber:power"; + gpios = <&chipcommon 3 GPIO_ACTIVE_LOW>; + linux,default-trigger = "default-off"; + }; + + 5ghz { + label = "bcm53xx:white:5ghz"; + gpios = <&chipcommon 12 GPIO_ACTIVE_LOW>; + linux,default-trigger = "default-off"; + }; + + 2ghz { + label = "bcm53xx:white:2ghz"; + gpios = <&chipcommon 13 GPIO_ACTIVE_LOW>; + linux,default-trigger = "default-off"; + }; + + wps { + label = "bcm53xx:white:wps"; + gpios = <&chipcommon 14 GPIO_ACTIVE_HIGH>; + linux,default-trigger = "default-off"; + }; + + wireless { + label = "bcm53xx:white:wireless"; + gpios = <&chipcommon 15 GPIO_ACTIVE_HIGH>; + linux,default-trigger = "default-off"; + }; + + usb3 { + label = "bcm53xx:white:usb3"; + gpios = <&chipcommon 17 GPIO_ACTIVE_LOW>; + linux,default-trigger = "default-off"; + }; + + usb2 { + label = "bcm53xx:white:usb2"; + gpios = <&chipcommon 18 GPIO_ACTIVE_LOW>; + linux,default-trigger = "default-off"; + }; + }; + + gpio-keys { + compatible = "gpio-keys"; + #address-cells = <1>; + #size-cells = <0>; + + wps { + label = "WPS"; + linux,code = <KEY_WPS_BUTTON>; + gpios = <&chipcommon 4 GPIO_ACTIVE_LOW>; + }; + + rfkill { + label = "WiFi"; + linux,code = <KEY_RFKILL>; + gpios = <&chipcommon 5 GPIO_ACTIVE_LOW>; + }; + + restart { + label = "Reset"; + linux,code = <KEY_RESTART>; + gpios = <&chipcommon 6 GPIO_ACTIVE_LOW>; + }; + }; +}; + +&uart0 { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/bcm7445.dtsi b/arch/arm/boot/dts/bcm7445.dtsi index 3b6b17560687..4791321969b3 100644 --- a/arch/arm/boot/dts/bcm7445.dtsi +++ b/arch/arm/boot/dts/bcm7445.dtsi @@ -143,6 +143,12 @@ brcm,irq-can-wake; }; + aon-ctrl@410000 { + compatible = "brcm,brcmstb-aon-ctrl"; + reg = <0x410000 0x200>, <0x410200 0x400>; + reg-names = "aon-ctrl", "aon-sram"; + }; + nand: nand@3e2800 { status = "disabled"; #address-cells = <1>; @@ -219,6 +225,84 @@ }; + memory_controllers { + compatible = "simple-bus"; + ranges = <0x0 0x0 0xf1100000 0x200000>; + #address-cells = <1>; + #size-cells = <1>; + + memc@0 { + compatible = "brcm,brcmstb-memc", "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x0 0x80000>; + + memc-ddr@2000 { + compatible = "brcm,brcmstb-memc-ddr"; + reg = <0x2000 0x800>; + }; + + ddr-phy@6000 { + compatible = "brcm,brcmstb-ddr-phy-v240.1"; + reg = <0x6000 0x21c>; + }; + + shimphy@8000 { + compatible = "brcm,brcmstb-ddr-shimphy-v1.0"; + reg = <0x8000 0xe4>; + }; + }; + + memc@1 { + compatible = "brcm,brcmstb-memc", "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x80000 0x80000>; + + memc-ddr@2000 { + compatible = "brcm,brcmstb-memc-ddr"; + reg = <0x2000 0x800>; + }; + + ddr-phy@6000 { + compatible = "brcm,brcmstb-ddr-phy-v240.1"; + reg = <0x6000 0x21c>; + }; + + shimphy@8000 { + compatible = "brcm,brcmstb-ddr-shimphy-v1.0"; + reg = <0x8000 0xe4>; + }; + }; + + memc@2 { + compatible = "brcm,brcmstb-memc", "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x100000 0x80000>; + + memc-ddr@2000 { + compatible = "brcm,brcmstb-memc-ddr"; + reg = <0x2000 0x800>; + }; + + ddr-phy@6000 { + compatible = "brcm,brcmstb-ddr-phy-v240.1"; + reg = <0x6000 0x21c>; + }; + + shimphy@8000 { + compatible = "brcm,brcmstb-ddr-shimphy-v1.0"; + reg = <0x8000 0xe4>; + }; + }; + }; + + sram@ffe00000 { + compatible = "brcm,boot-sram", "mmio-sram"; + reg = <0x0 0xffe00000 0x0 0x10000>; + }; + smpboot { compatible = "brcm,brcmstb-smpboot"; syscon-cpu = <&hif_cpubiuctrl 0x88 0x178>; diff --git a/arch/arm/boot/dts/bcm911360_entphn.dts b/arch/arm/boot/dts/bcm911360_entphn.dts index 7db484323fd6..8b3800f46288 100644 --- a/arch/arm/boot/dts/bcm911360_entphn.dts +++ b/arch/arm/boot/dts/bcm911360_entphn.dts @@ -39,19 +39,11 @@ model = "Cygnus Enterprise Phone (BCM911360_ENTPHN)"; compatible = "brcm,bcm11360", "brcm,cygnus"; - aliases { - serial0 = &uart3; - }; - chosen { stdout-path = &uart3; bootargs = "console=ttyS0,115200"; }; - uart3: serial@18023000 { - status = "okay"; - }; - gpio_keys { compatible = "gpio-keys"; #address-cells = <1>; @@ -64,3 +56,23 @@ }; }; }; + +&uart3 { + status = "okay"; +}; + +&nand { + nandcs@1 { + compatible = "brcm,nandcs"; + reg = <0>; + nand-on-flash-bbt; + + #address-cells = <1>; + #size-cells = <1>; + + nand-ecc-strength = <24>; + nand-ecc-step-size = <1024>; + + brcm,nand-oob-sector-size = <27>; + }; +}; diff --git a/arch/arm/boot/dts/bcm911360k.dts b/arch/arm/boot/dts/bcm911360k.dts index 9658d4f62d59..091c73a46e08 100644 --- a/arch/arm/boot/dts/bcm911360k.dts +++ b/arch/arm/boot/dts/bcm911360k.dts @@ -43,11 +43,10 @@ }; chosen { - stdout-path = &uart3; - bootargs = "console=ttyS0,115200"; + stdout-path = "serial0:115200n8"; }; +}; - uart3: serial@18023000 { - status = "okay"; - }; +&uart3 { + status = "okay"; }; diff --git a/arch/arm/boot/dts/bcm958300k.dts b/arch/arm/boot/dts/bcm958300k.dts index 2f63052f9d48..b4a1392bd5a6 100644 --- a/arch/arm/boot/dts/bcm958300k.dts +++ b/arch/arm/boot/dts/bcm958300k.dts @@ -33,6 +33,7 @@ /dts-v1/; #include "bcm-cygnus.dtsi" +#include "bcm9hmidc.dtsi" / { model = "Cygnus SVK (BCM958300K)"; @@ -43,35 +44,34 @@ }; chosen { - stdout-path = &uart3; - bootargs = "console=ttyS0,115200"; + stdout-path = "serial0:115200n8"; }; +}; - pcie0: pcie@18012000 { - status = "okay"; - }; +&pcie0 { + status = "okay"; +}; - pcie1: pcie@18013000 { - status = "okay"; - }; +&pcie1 { + status = "okay"; +}; - uart3: serial@18023000 { - status = "okay"; - }; +&uart3 { + status = "okay"; +}; - nand: nand@18046000 { - nandcs@1 { - compatible = "brcm,nandcs"; - reg = <0>; - nand-on-flash-bbt; +&nand { + nandcs@1 { + compatible = "brcm,nandcs"; + reg = <0>; + nand-on-flash-bbt; - #address-cells = <1>; - #size-cells = <1>; + #address-cells = <1>; + #size-cells = <1>; - nand-ecc-strength = <24>; - nand-ecc-step-size = <1024>; + nand-ecc-strength = <24>; + nand-ecc-step-size = <1024>; - brcm,nand-oob-sector-size = <27>; - }; + brcm,nand-oob-sector-size = <27>; }; }; diff --git a/arch/arm/boot/dts/bcm958305k.dts b/arch/arm/boot/dts/bcm958305k.dts index 56b429abbedb..3378683321d3 100644 --- a/arch/arm/boot/dts/bcm958305k.dts +++ b/arch/arm/boot/dts/bcm958305k.dts @@ -33,6 +33,7 @@ /dts-v1/; #include "bcm-cygnus.dtsi" +#include "bcm9hmidc.dtsi" / { model = "Cygnus Wireless Audio (BCM958305K)"; @@ -43,11 +44,42 @@ }; chosen { - stdout-path = &uart3; - bootargs = "console=ttyS0,115200"; + stdout-path = "serial0:115200n8"; }; +}; + +&i2c0 { + status = "okay"; +}; + +&i2c1 { + status = "okay"; +}; + +&pcie0 { + status = "okay"; +}; + +&pcie1 { + status = "okay"; +}; + +&uart3 { + status = "okay"; +}; + +&nand { + nandcs@1 { + compatible = "brcm,nandcs"; + reg = <0>; + nand-on-flash-bbt; + + #address-cells = <1>; + #size-cells = <1>; + + nand-ecc-strength = <24>; + nand-ecc-step-size = <1024>; - uart3: serial@18023000 { - status = "okay"; + brcm,nand-oob-sector-size = <27>; }; }; diff --git a/arch/arm/boot/dts/bcm958625k.dts b/arch/arm/boot/dts/bcm958625k.dts new file mode 100644 index 000000000000..16303dbd35df --- /dev/null +++ b/arch/arm/boot/dts/bcm958625k.dts @@ -0,0 +1,57 @@ +/* + * BSD LICENSE + * + * Copyright(c) 2015 Broadcom Corporation. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Broadcom Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +/dts-v1/; + +#include "bcm-nsp.dtsi" + +/ { + model = "NorthStar Plus SVK (BCM958625K)"; + compatible = "brcm,bcm58625", "brcm,nsp"; + + aliases { + serial0 = &uart0; + serial1 = &uart1; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; +}; + +&uart0 { + status = "okay"; +}; + +&uart1 { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/bcm9hmidc.dtsi b/arch/arm/boot/dts/bcm9hmidc.dtsi new file mode 100644 index 000000000000..65397c088335 --- /dev/null +++ b/arch/arm/boot/dts/bcm9hmidc.dtsi @@ -0,0 +1,42 @@ +/* + * BSD LICENSE + * + * Copyright(c) 2015 Broadcom Corporation. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Broadcom Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +/* + * Broadcom human machine interface daughter card (bcm9hmidc) installed on + * bcm958300k/bcm958305k boards + */ + +&touchscreen { + touchscreen-inverted-x; + touchscreen-inverted-y; + status = "okay"; +}; diff --git a/arch/arm/boot/dts/berlin2-sony-nsz-gs7.dts b/arch/arm/boot/dts/berlin2-sony-nsz-gs7.dts index 5c99fb3a4d10..3c0907b87fd6 100644 --- a/arch/arm/boot/dts/berlin2-sony-nsz-gs7.dts +++ b/arch/arm/boot/dts/berlin2-sony-nsz-gs7.dts @@ -45,7 +45,8 @@ compatible = "sony,nsz-gs7", "marvell,berlin2", "marvell,berlin"; chosen { - bootargs = "console=ttyS0,115200 earlyprintk"; + bootargs = "earlyprintk"; + stdout-path = "serial0:115200n8"; }; memory { diff --git a/arch/arm/boot/dts/berlin2.dtsi b/arch/arm/boot/dts/berlin2.dtsi index ef811de09908..eaadac3bdd44 100644 --- a/arch/arm/boot/dts/berlin2.dtsi +++ b/arch/arm/boot/dts/berlin2.dtsi @@ -47,6 +47,12 @@ model = "Marvell Armada 1500 (BG2) SoC"; compatible = "marvell,berlin2", "marvell,berlin"; + aliases { + serial0 = &uart0; + serial1 = &uart1; + serial2 = &uart2; + }; + cpus { #address-cells = <1>; #size-cells = <0>; @@ -57,6 +63,16 @@ device_type = "cpu"; next-level-cache = <&l2>; reg = <0>; + + clocks = <&chip_clk CLKID_CPU>; + clock-latency = <100000>; + operating-points = < + /* kHz uV */ + 1200000 1200000 + 1000000 1200000 + 800000 1200000 + 600000 1200000 + >; }; cpu@1 { @@ -404,6 +420,13 @@ }; }; + pwm: pwm@f20000 { + compatible = "marvell,berlin-pwm"; + reg = <0xf20000 0x40>; + clocks = <&chip_clk CLKID_CFG>; + #pwm-cells = <3>; + }; + apb@fc0000 { compatible = "simple-bus"; #address-cells = <1>; diff --git a/arch/arm/boot/dts/berlin2cd-google-chromecast.dts b/arch/arm/boot/dts/berlin2cd-google-chromecast.dts index 772165ad0a52..8ba8b50ce997 100644 --- a/arch/arm/boot/dts/berlin2cd-google-chromecast.dts +++ b/arch/arm/boot/dts/berlin2cd-google-chromecast.dts @@ -46,7 +46,8 @@ compatible = "google,chromecast", "marvell,berlin2cd", "marvell,berlin"; chosen { - bootargs = "console=ttyS0,115200 earlyprintk"; + bootargs = "earlyprintk"; + stdout-path = "serial0:115200n8"; }; memory { diff --git a/arch/arm/boot/dts/berlin2cd.dtsi b/arch/arm/boot/dts/berlin2cd.dtsi index 900213d78a32..b16df157214d 100644 --- a/arch/arm/boot/dts/berlin2cd.dtsi +++ b/arch/arm/boot/dts/berlin2cd.dtsi @@ -47,6 +47,11 @@ model = "Marvell Armada 1500-mini (BG2CD) SoC"; compatible = "marvell,berlin2cd", "marvell,berlin"; + aliases { + serial0 = &uart0; + serial1 = &uart1; + }; + cpus { #address-cells = <1>; #size-cells = <0>; @@ -56,6 +61,14 @@ device_type = "cpu"; next-level-cache = <&l2>; reg = <0>; + + clocks = <&chip_clk CLKID_CPU>; + clock-latency = <100000>; + operating-points = < + /* kHz uV */ + 800000 1200000 + 600000 1200000 + >; }; }; @@ -368,6 +381,13 @@ status = "disabled"; }; + pwm: pwm@f20000 { + compatible = "marvell,berlin-pwm"; + reg = <0xf20000 0x40>; + clocks = <&chip_clk CLKID_CFG>; + #pwm-cells = <3>; + }; + apb@fc0000 { compatible = "simple-bus"; #address-cells = <1>; diff --git a/arch/arm/boot/dts/berlin2q-marvell-dmp.dts b/arch/arm/boot/dts/berlin2q-marvell-dmp.dts index 4a749e5b3b44..da28c9704a9d 100644 --- a/arch/arm/boot/dts/berlin2q-marvell-dmp.dts +++ b/arch/arm/boot/dts/berlin2q-marvell-dmp.dts @@ -49,7 +49,8 @@ }; choosen { - bootargs = "console=ttyS0,115200 earlyprintk"; + bootargs = "earlyprintk"; + stdout-path = "serial0:115200n8"; }; regulators { diff --git a/arch/arm/boot/dts/berlin2q.dtsi b/arch/arm/boot/dts/berlin2q.dtsi index 63a48490e2f9..8ea177f375dd 100644 --- a/arch/arm/boot/dts/berlin2q.dtsi +++ b/arch/arm/boot/dts/berlin2q.dtsi @@ -43,6 +43,11 @@ model = "Marvell Armada 1500 pro (BG2-Q) SoC"; compatible = "marvell,berlin2q", "marvell,berlin"; + aliases { + serial0 = &uart0; + serial1 = &uart1; + }; + cpus { #address-cells = <1>; #size-cells = <0>; @@ -53,6 +58,17 @@ device_type = "cpu"; next-level-cache = <&l2>; reg = <0>; + + clocks = <&chip_clk CLKID_CPU>; + clock-latency = <100000>; + /* Can be modified by the bootloader */ + operating-points = < + /* kHz uV */ + 1200000 1200000 + 1000000 1200000 + 800000 1200000 + 600000 1200000 + >; }; cpu@1 { @@ -152,7 +168,7 @@ }; usb_phy2: phy@a2f400 { - compatible = "marvell,berlin2-usb-phy"; + compatible = "marvell,berlin2cd-usb-phy"; reg = <0xa2f400 0x128>; #phy-cells = <0>; resets = <&chip_rst 0x104 14>; @@ -170,7 +186,7 @@ }; usb_phy0: phy@b74000 { - compatible = "marvell,berlin2-usb-phy"; + compatible = "marvell,berlin2cd-usb-phy"; reg = <0xb74000 0x128>; #phy-cells = <0>; resets = <&chip_rst 0x104 12>; @@ -178,7 +194,7 @@ }; usb_phy1: phy@b78000 { - compatible = "marvell,berlin2-usb-phy"; + compatible = "marvell,berlin2cd-usb-phy"; reg = <0xb78000 0x128>; #phy-cells = <0>; resets = <&chip_rst 0x104 13>; @@ -477,6 +493,13 @@ status = "disabled"; }; + pwm: pwm@f20000 { + compatible = "marvell,berlin-pwm"; + reg = <0xf20000 0x40>; + clocks = <&chip_clk CLKID_CFG>; + #pwm-cells = <3>; + }; + apb@fc0000 { compatible = "simple-bus"; #address-cells = <1>; diff --git a/arch/arm/boot/dts/cx92755.dtsi b/arch/arm/boot/dts/cx92755.dtsi index df4c6f1f93f9..a5a23c376418 100644 --- a/arch/arm/boot/dts/cx92755.dtsi +++ b/arch/arm/boot/dts/cx92755.dtsi @@ -95,6 +95,13 @@ timeout-sec = <15>; }; + pinctrl: pinctrl@f0000e20 { + compatible = "cnxt,cx92755-pinctrl"; + reg = <0xf0000e20 0x100>; + gpio-controller; + #gpio-cells = <2>; + }; + uc_regs: syscon@f00003a0 { compatible = "cnxt,cx92755-uc", "syscon"; reg = <0xf00003a0 0x10>; diff --git a/arch/arm/boot/dts/cx92755_equinox.dts b/arch/arm/boot/dts/cx92755_equinox.dts index 5da00806c41e..026f556c8c50 100644 --- a/arch/arm/boot/dts/cx92755_equinox.dts +++ b/arch/arm/boot/dts/cx92755_equinox.dts @@ -70,8 +70,17 @@ &uart0 { status = "okay"; + pinctrl-0 = <&uart0_default>; + pinctrl-names = "default"; }; &i2c { status = "okay"; }; + +&pinctrl { + uart0_default: uart0_active { + pins = "GP_O0", "GP_O1"; + function = "client_b"; + }; +}; diff --git a/arch/arm/boot/dts/dove.dtsi b/arch/arm/boot/dts/dove.dtsi index 179121630ad7..cd58c2e62757 100644 --- a/arch/arm/boot/dts/dove.dtsi +++ b/arch/arm/boot/dts/dove.dtsi @@ -263,12 +263,13 @@ }; crypto: crypto-engine@30000 { - compatible = "marvell,orion-crypto"; - reg = <0x30000 0x10000>, - <0xffffe000 0x800>; - reg-names = "regs", "sram"; + compatible = "marvell,dove-crypto"; + reg = <0x30000 0x10000>; + reg-names = "regs"; interrupts = <31>; clocks = <&gate_clk 15>; + marvell,crypto-srams = <&crypto_sram>; + marvell,crypto-sram-size = <0x800>; status = "okay"; }; @@ -767,6 +768,14 @@ interrupts = <47>; status = "disabled"; }; + + crypto_sram: sa-sram@ffffe000 { + compatible = "mmio-sram"; + reg = <0xffffe000 0x800>; + clocks = <&gate_clk 15>; + #address-cells = <1>; + #size-cells = <1>; + }; }; }; }; diff --git a/arch/arm/boot/dts/dra7-evm.dts b/arch/arm/boot/dts/dra7-evm.dts index a6c82e5b64fe..864f60020124 100644 --- a/arch/arm/boot/dts/dra7-evm.dts +++ b/arch/arm/boot/dts/dra7-evm.dts @@ -9,6 +9,8 @@ #include "dra74x.dtsi" #include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/clk/ti-dra7-atl.h> +#include <dt-bindings/input/input.h> / { model = "TI DRA742"; @@ -28,13 +30,22 @@ gpio = <&pcf_gpio_21 5 GPIO_ACTIVE_HIGH>; }; - mmc2_3v3: fixedregulator-mmc2 { + evm_3v3_sw: fixedregulator-evm_3v3_sw { compatible = "regulator-fixed"; - regulator-name = "mmc2_3v3"; + regulator-name = "evm_3v3_sw"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; }; + aic_dvdd: fixedregulator-aic_dvdd { + /* TPS77018DBVT */ + compatible = "regulator-fixed"; + regulator-name = "aic_dvdd"; + vin-supply = <&evm_3v3_sw>; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + extcon_usb1: extcon_usb1 { compatible = "linux,extcon-usb-gpio"; id-gpio = <&pcf_gpio_21 1 GPIO_ACTIVE_HIGH>; @@ -55,6 +66,86 @@ enable-active-high; gpio = <&gpio7 11 GPIO_ACTIVE_HIGH>; }; + + sound0: sound@0 { + compatible = "simple-audio-card"; + simple-audio-card,name = "DRA7xx-EVM"; + simple-audio-card,widgets = + "Headphone", "Headphone Jack", + "Line", "Line Out", + "Microphone", "Mic Jack", + "Line", "Line In"; + simple-audio-card,routing = + "Headphone Jack", "HPLOUT", + "Headphone Jack", "HPROUT", + "Line Out", "LLOUT", + "Line Out", "RLOUT", + "MIC3L", "Mic Jack", + "MIC3R", "Mic Jack", + "Mic Jack", "Mic Bias", + "LINE1L", "Line In", + "LINE1R", "Line In"; + simple-audio-card,format = "dsp_b"; + simple-audio-card,bitclock-master = <&sound0_master>; + simple-audio-card,frame-master = <&sound0_master>; + simple-audio-card,bitclock-inversion; + + sound0_master: simple-audio-card,cpu { + sound-dai = <&mcasp3>; + system-clock-frequency = <5644800>; + }; + + simple-audio-card,codec { + sound-dai = <&tlv320aic3106>; + clocks = <&atl_clkin2_ck>; + }; + }; + + leds { + compatible = "gpio-leds"; + led@0 { + label = "dra7:usr1"; + gpios = <&pcf_lcd 4 GPIO_ACTIVE_LOW>; + default-state = "off"; + }; + + led@1 { + label = "dra7:usr2"; + gpios = <&pcf_lcd 5 GPIO_ACTIVE_LOW>; + default-state = "off"; + }; + + led@2 { + label = "dra7:usr3"; + gpios = <&pcf_lcd 6 GPIO_ACTIVE_LOW>; + default-state = "off"; + }; + + led@3 { + label = "dra7:usr4"; + gpios = <&pcf_lcd 7 GPIO_ACTIVE_LOW>; + default-state = "off"; + }; + }; + + gpio_keys { + compatible = "gpio-keys"; + #address-cells = <1>; + #size-cells = <0>; + autorepeat; + + USER1 { + label = "btnUser1"; + linux,code = <BTN_0>; + gpios = <&pcf_lcd 2 GPIO_ACTIVE_LOW>; + }; + + USER2 { + label = "btnUser2"; + linux,code = <BTN_1>; + gpios = <&pcf_lcd 3 GPIO_ACTIVE_LOW>; + }; + }; }; &dra7_pmx_core { @@ -283,6 +374,31 @@ 0x418 (MUX_MODE15 | PULL_UP) /* wakeup0.off */ >; }; + + atl_pins: pinmux_atl_pins { + pinctrl-single,pins = < + 0x298 (PIN_OUTPUT | MUX_MODE5) /* xref_clk1.atl_clk1 */ + 0x29c (PIN_OUTPUT | MUX_MODE5) /* xref_clk2.atl_clk2 */ + >; + }; + + mcasp3_pins: pinmux_mcasp3_pins { + pinctrl-single,pins = < + 0x324 (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mcasp3_aclkx */ + 0x328 (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mcasp3_fsx */ + 0x32c (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mcasp3_axr0 */ + 0x330 (PIN_INPUT_PULLDOWN | MUX_MODE0) /* mcasp3_axr1 */ + >; + }; + + mcasp3_sleep_pins: pinmux_mcasp3_sleep_pins { + pinctrl-single,pins = < + 0x324 (MUX_MODE15) + 0x328 (MUX_MODE15) + 0x32c (MUX_MODE15) + 0x330 (MUX_MODE15) + >; + }; }; &i2c1 { @@ -410,6 +526,17 @@ }; }; + pcf_lcd: gpio@20 { + compatible = "nxp,pcf8575"; + reg = <0x20>; + gpio-controller; + #gpio-cells = <2>; + interrupt-parent = <&gpio6>; + interrupts = <11 IRQ_TYPE_EDGE_FALLING>; + interrupt-controller; + #interrupt-cells = <2>; + }; + pcf_gpio_21: gpio@21 { compatible = "ti,pcf8575"; reg = <0x21>; @@ -422,6 +549,20 @@ #interrupt-cells = <2>; }; + tlv320aic3106: tlv320aic3106@19 { + #sound-dai-cells = <0>; + compatible = "ti,tlv320aic3106"; + reg = <0x19>; + adc-settle-ms = <40>; + ai3x-micbias-vg = <1>; /* 2.0V */ + status = "okay"; + + /* Regulators */ + AVDD-supply = <&evm_3v3_sw>; + IOVDD-supply = <&evm_3v3_sw>; + DRVDD-supply = <&evm_3v3_sw>; + DVDD-supply = <&aic_dvdd>; + }; }; &i2c2 { @@ -429,6 +570,20 @@ pinctrl-names = "default"; pinctrl-0 = <&i2c2_pins>; clock-frequency = <400000>; + + pcf_hdmi: gpio@26 { + compatible = "nxp,pcf8575"; + reg = <0x26>; + gpio-controller; + #gpio-cells = <2>; + p1 { + /* vin6_sel_s0: high: VIN6, low: audio */ + gpio-hog; + gpios = <1 GPIO_ACTIVE_HIGH>; + output-low; + line-name = "vin6_sel_s0"; + }; + }; }; &i2c3 { @@ -479,12 +634,12 @@ * SDCD signal is not being used here - using the fact that GPIO mode * is always hardwired. */ - cd-gpios = <&gpio6 27 0>; + cd-gpios = <&gpio6 27 GPIO_ACTIVE_LOW>; }; &mmc2 { status = "okay"; - vmmc-supply = <&mmc2_3v3>; + vmmc-supply = <&evm_3v3_sw>; bus-width = <8>; }; @@ -707,3 +862,62 @@ pinctrl-1 = <&dcan1_pins_sleep>; pinctrl-2 = <&dcan1_pins_default>; }; + +&atl { + pinctrl-names = "default"; + pinctrl-0 = <&atl_pins>; + + assigned-clocks = <&abe_dpll_sys_clk_mux>, + <&atl_gfclk_mux>, + <&dpll_abe_ck>, + <&dpll_abe_m2x2_ck>, + <&atl_clkin2_ck>; + assigned-clock-parents = <&sys_clkin2>, <&dpll_abe_m2_ck>; + assigned-clock-rates = <0>, <0>, <180633600>, <361267200>, <5644800>; + + status = "okay"; + + atl2 { + bws = <DRA7_ATL_WS_MCASP2_FSX>; + aws = <DRA7_ATL_WS_MCASP3_FSX>; + }; +}; + +&mcasp3 { + #sound-dai-cells = <0>; + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&mcasp3_pins>; + pinctrl-1 = <&mcasp3_sleep_pins>; + + assigned-clocks = <&mcasp3_ahclkx_mux>; + assigned-clock-parents = <&atl_clkin2_ck>; + + status = "okay"; + + op-mode = <0>; /* MCASP_IIS_MODE */ + tdm-slots = <2>; + /* 4 serializer */ + serial-dir = < /* 0: INACTIVE, 1: TX, 2: RX */ + 1 2 0 0 + >; +}; + +&mailbox5 { + status = "okay"; + mbox_ipu1_ipc3x: mbox_ipu1_ipc3x { + status = "okay"; + }; + mbox_dsp1_ipc3x: mbox_dsp1_ipc3x { + status = "okay"; + }; +}; + +&mailbox6 { + status = "okay"; + mbox_ipu2_ipc3x: mbox_ipu2_ipc3x { + status = "okay"; + }; + mbox_dsp2_ipc3x: mbox_dsp2_ipc3x { + status = "okay"; + }; +}; diff --git a/arch/arm/boot/dts/dra7.dtsi b/arch/arm/boot/dts/dra7.dtsi index e289c706d27d..bc672fb91466 100644 --- a/arch/arm/boot/dts/dra7.dtsi +++ b/arch/arm/boot/dts/dra7.dtsi @@ -292,6 +292,11 @@ #thermal-sensor-cells = <1>; }; + dsp1_system: dsp_system@40d00000 { + compatible = "syscon"; + reg = <0x40d00000 0x100>; + }; + sdma: dma-controller@4a056000 { compatible = "ti,omap4430-sdma"; reg = <0x4a056000 0x1000>; @@ -911,6 +916,46 @@ status = "disabled"; }; + mmu0_dsp1: mmu@40d01000 { + compatible = "ti,dra7-dsp-iommu"; + reg = <0x40d01000 0x100>; + interrupts = <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>; + ti,hwmods = "mmu0_dsp1"; + #iommu-cells = <0>; + ti,syscon-mmuconfig = <&dsp1_system 0x0>; + status = "disabled"; + }; + + mmu1_dsp1: mmu@40d02000 { + compatible = "ti,dra7-dsp-iommu"; + reg = <0x40d02000 0x100>; + interrupts = <GIC_SPI 145 IRQ_TYPE_LEVEL_HIGH>; + ti,hwmods = "mmu1_dsp1"; + #iommu-cells = <0>; + ti,syscon-mmuconfig = <&dsp1_system 0x1>; + status = "disabled"; + }; + + mmu_ipu1: mmu@58882000 { + compatible = "ti,dra7-iommu"; + reg = <0x58882000 0x100>; + interrupts = <GIC_SPI 395 IRQ_TYPE_LEVEL_HIGH>; + ti,hwmods = "mmu_ipu1"; + #iommu-cells = <0>; + ti,iommu-bus-err-back; + status = "disabled"; + }; + + mmu_ipu2: mmu@55082000 { + compatible = "ti,dra7-iommu"; + reg = <0x55082000 0x100>; + interrupts = <GIC_SPI 396 IRQ_TYPE_LEVEL_HIGH>; + ti,hwmods = "mmu_ipu2"; + #iommu-cells = <0>; + ti,iommu-bus-err-back; + status = "disabled"; + }; + abb_mpu: regulator-abb-mpu { compatible = "ti,abb-v3"; regulator-name = "abb_mpu"; @@ -1404,6 +1449,21 @@ status = "disabled"; }; + mcasp3: mcasp@48468000 { + compatible = "ti,dra7-mcasp-audio"; + ti,hwmods = "mcasp3"; + reg = <0x48468000 0x2000>; + reg-names = "mpu"; + interrupts = <GIC_SPI 151 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 150 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "tx", "rx"; + dmas = <&sdma_xbar 133>, <&sdma_xbar 132>; + dma-names = "tx", "rx"; + clocks = <&mcasp3_ahclkx_mux>; + clock-names = "fck"; + status = "disabled"; + }; + crossbar_mpu: crossbar@4a002a48 { compatible = "ti,irq-crossbar"; reg = <0x4a002a48 0x130>; @@ -1448,6 +1508,7 @@ <GIC_SPI 336 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 337 IRQ_TYPE_LEVEL_HIGH>; ranges; + syscon = <&scm_conf>; status = "disabled"; davinci_mdio: mdio@48485000 { diff --git a/arch/arm/boot/dts/dra72-evm.dts b/arch/arm/boot/dts/dra72-evm.dts index 6f6bd98c98df..d6104d5f0c01 100644 --- a/arch/arm/boot/dts/dra72-evm.dts +++ b/arch/arm/boot/dts/dra72-evm.dts @@ -9,6 +9,7 @@ #include "dra72x.dtsi" #include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/clk/ti-dra7-atl.h> / { model = "TI DRA722"; @@ -30,6 +31,15 @@ regulator-max-microvolt = <3300000>; }; + aic_dvdd: fixedregulator-aic_dvdd { + /* TPS77018DBVT */ + compatible = "regulator-fixed"; + regulator-name = "aic_dvdd"; + vin-supply = <&evm_3v3>; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + evm_3v3_sd: fixedregulator-sd { compatible = "regulator-fixed"; regulator-name = "evm_3v3_sd"; @@ -93,6 +103,40 @@ }; }; }; + + sound0: sound@0 { + compatible = "simple-audio-card"; + simple-audio-card,name = "DRA7xx-EVM"; + simple-audio-card,widgets = + "Headphone", "Headphone Jack", + "Line", "Line Out", + "Microphone", "Mic Jack", + "Line", "Line In"; + simple-audio-card,routing = + "Headphone Jack", "HPLOUT", + "Headphone Jack", "HPROUT", + "Line Out", "LLOUT", + "Line Out", "RLOUT", + "MIC3L", "Mic Jack", + "MIC3R", "Mic Jack", + "Mic Jack", "Mic Bias", + "LINE1L", "Line In", + "LINE1R", "Line In"; + simple-audio-card,format = "dsp_b"; + simple-audio-card,bitclock-master = <&sound0_master>; + simple-audio-card,frame-master = <&sound0_master>; + simple-audio-card,bitclock-inversion; + + sound0_master: simple-audio-card,cpu { + sound-dai = <&mcasp3>; + system-clock-frequency = <5644800>; + }; + + simple-audio-card,codec { + sound-dai = <&tlv320aic3106>; + clocks = <&atl_clkin2_ck>; + }; + }; }; &dra7_pmx_core { @@ -110,6 +154,13 @@ >; }; + i2c5_pins: pinmux_i2c5_pins { + pinctrl-single,pins = < + 0x2b4 (PIN_INPUT | MUX_MODE10) /* mcasp1_axr0.i2c5_sda */ + 0x2b8 (PIN_INPUT | MUX_MODE10) /* mcasp1_axr1.i2c5_scl */ + >; + }; + nand_default: nand_default { pinctrl-single,pins = < 0x0 (PIN_INPUT | MUX_MODE0) /* gpmc_ad0 */ @@ -220,6 +271,31 @@ 0x3b8 (PIN_INPUT_PULLDOWN | MUX_MODE14) /* gpio7_12 HPD */ >; }; + + atl_pins: pinmux_atl_pins { + pinctrl-single,pins = < + 0x298 (PIN_OUTPUT | MUX_MODE5) /* xref_clk1.atl_clk1 */ + 0x29c (PIN_OUTPUT | MUX_MODE5) /* xref_clk2.atl_clk2 */ + >; + }; + + mcasp3_pins: pinmux_mcasp3_pins { + pinctrl-single,pins = < + 0x324 (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mcasp3_aclkx */ + 0x328 (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mcasp3_fsx */ + 0x32c (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mcasp3_axr0 */ + 0x330 (PIN_INPUT_PULLDOWN | MUX_MODE0) /* mcasp3_axr1 */ + >; + }; + + mcasp3_sleep_pins: pinmux_mcasp3_sleep_pins { + pinctrl-single,pins = < + 0x324 (PIN_INPUT_PULLDOWN | MUX_MODE15) + 0x328 (PIN_INPUT_PULLDOWN | MUX_MODE15) + 0x32c (PIN_INPUT_PULLDOWN | MUX_MODE15) + 0x330 (PIN_INPUT_PULLDOWN | MUX_MODE15) + >; + }; }; &i2c1 { @@ -353,12 +429,21 @@ interrupts = <11 IRQ_TYPE_EDGE_FALLING>; interrupt-controller; #interrupt-cells = <2>; + }; - cpsw_sel_s0 { - gpio-hog; - gpios = <4 GPIO_ACTIVE_HIGH>; - output-low; - }; + tlv320aic3106: tlv320aic3106@19 { + #sound-dai-cells = <0>; + compatible = "ti,tlv320aic3106"; + reg = <0x19>; + adc-settle-ms = <40>; + ai3x-micbias-vg = <1>; /* 2.0V */ + status = "okay"; + + /* Regulators */ + AVDD-supply = <&evm_3v3>; + IOVDD-supply = <&evm_3v3>; + DRVDD-supply = <&evm_3v3>; + DVDD-supply = <&aic_dvdd>; }; }; @@ -380,6 +465,14 @@ * VIN6_SEL_S0 is low, thus selecting McASP3 over VIN6 */ lines-initial-states = <0x0f2b>; + + p1 { + /* vin6_sel_s0: high: VIN6, low: audio */ + gpio-hog; + gpios = <1 GPIO_ACTIVE_HIGH>; + output-low; + line-name = "vin6_sel_s0"; + }; }; }; @@ -514,7 +607,7 @@ * SDCD signal is not being used here - using the fact that GPIO mode * is a viable alternative */ - cd-gpios = <&gpio6 27 0>; + cd-gpios = <&gpio6 27 GPIO_ACTIVE_LOW>; max-frequency = <192000000>; }; @@ -590,6 +683,7 @@ pinctrl-0 = <&cpsw_default>; pinctrl-1 = <&cpsw_sleep>; slaves = <1>; + mode-gpios = <&pcf_gpio_21 4 GPIO_ACTIVE_HIGH>; }; &cpsw_emac0 { @@ -695,3 +789,59 @@ }; }; }; + +&atl { + pinctrl-names = "default"; + pinctrl-0 = <&atl_pins>; + + assigned-clocks = <&abe_dpll_sys_clk_mux>, + <&atl_gfclk_mux>, + <&dpll_abe_ck>, + <&dpll_abe_m2x2_ck>, + <&atl_clkin2_ck>; + assigned-clock-parents = <&sys_clkin2>, <&dpll_abe_m2_ck>; + assigned-clock-rates = <0>, <0>, <180633600>, <361267200>, <5644800>; + + status = "okay"; + + atl2 { + bws = <DRA7_ATL_WS_MCASP2_FSX>; + aws = <DRA7_ATL_WS_MCASP3_FSX>; + }; +}; + +&mcasp3 { + #sound-dai-cells = <0>; + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&mcasp3_pins>; + pinctrl-1 = <&mcasp3_sleep_pins>; + + assigned-clocks = <&mcasp3_ahclkx_mux>; + assigned-clock-parents = <&atl_clkin2_ck>; + + status = "okay"; + + op-mode = <0>; /* MCASP_IIS_MODE */ + tdm-slots = <2>; + /* 4 serializer */ + serial-dir = < /* 0: INACTIVE, 1: TX, 2: RX */ + 1 2 0 0 + >; +}; + +&mailbox5 { + status = "okay"; + mbox_ipu1_ipc3x: mbox_ipu1_ipc3x { + status = "okay"; + }; + mbox_dsp1_ipc3x: mbox_dsp1_ipc3x { + status = "okay"; + }; +}; + +&mailbox6 { + status = "okay"; + mbox_ipu2_ipc3x: mbox_ipu2_ipc3x { + status = "okay"; + }; +}; diff --git a/arch/arm/boot/dts/dra72x.dtsi b/arch/arm/boot/dts/dra72x.dtsi index eaca143faa77..70a217050a4c 100644 --- a/arch/arm/boot/dts/dra72x.dtsi +++ b/arch/arm/boot/dts/dra72x.dtsi @@ -45,3 +45,24 @@ <&dss_video1_clk>; clock-names = "fck", "video1_clk"; }; + +&mailbox5 { + mbox_ipu1_ipc3x: mbox_ipu1_ipc3x { + ti,mbox-tx = <6 2 2>; + ti,mbox-rx = <4 2 2>; + status = "disabled"; + }; + mbox_dsp1_ipc3x: mbox_dsp1_ipc3x { + ti,mbox-tx = <5 2 2>; + ti,mbox-rx = <1 2 2>; + status = "disabled"; + }; +}; + +&mailbox6 { + mbox_ipu2_ipc3x: mbox_ipu2_ipc3x { + ti,mbox-tx = <6 2 2>; + ti,mbox-rx = <4 2 2>; + status = "disabled"; + }; +}; diff --git a/arch/arm/boot/dts/dra74x.dtsi b/arch/arm/boot/dts/dra74x.dtsi index feea98e0a4b5..8bcc47db1cd1 100644 --- a/arch/arm/boot/dts/dra74x.dtsi +++ b/arch/arm/boot/dts/dra74x.dtsi @@ -52,6 +52,11 @@ }; ocp { + dsp2_system: dsp_system@41500000 { + compatible = "syscon"; + reg = <0x41500000 0x100>; + }; + omap_dwc3_4: omap_dwc3_4@48940000 { compatible = "ti,dwc3"; ti,hwmods = "usb_otg_ss4"; @@ -76,6 +81,26 @@ dr_mode = "otg"; }; }; + + mmu0_dsp2: mmu@41501000 { + compatible = "ti,dra7-dsp-iommu"; + reg = <0x41501000 0x100>; + interrupts = <GIC_SPI 146 IRQ_TYPE_LEVEL_HIGH>; + ti,hwmods = "mmu0_dsp2"; + #iommu-cells = <0>; + ti,syscon-mmuconfig = <&dsp2_system 0x0>; + status = "disabled"; + }; + + mmu1_dsp2: mmu@41502000 { + compatible = "ti,dra7-dsp-iommu"; + reg = <0x41502000 0x100>; + interrupts = <GIC_SPI 147 IRQ_TYPE_LEVEL_HIGH>; + ti,hwmods = "mmu1_dsp2"; + #iommu-cells = <0>; + ti,syscon-mmuconfig = <&dsp2_system 0x1>; + status = "disabled"; + }; }; }; @@ -93,3 +118,29 @@ <&dss_video2_clk>; clock-names = "fck", "video1_clk", "video2_clk"; }; + +&mailbox5 { + mbox_ipu1_ipc3x: mbox_ipu1_ipc3x { + ti,mbox-tx = <6 2 2>; + ti,mbox-rx = <4 2 2>; + status = "disabled"; + }; + mbox_dsp1_ipc3x: mbox_dsp1_ipc3x { + ti,mbox-tx = <5 2 2>; + ti,mbox-rx = <1 2 2>; + status = "disabled"; + }; +}; + +&mailbox6 { + mbox_ipu2_ipc3x: mbox_ipu2_ipc3x { + ti,mbox-tx = <6 2 2>; + ti,mbox-rx = <4 2 2>; + status = "disabled"; + }; + mbox_dsp2_ipc3x: mbox_dsp2_ipc3x { + ti,mbox-tx = <5 2 2>; + ti,mbox-rx = <1 2 2>; + status = "disabled"; + }; +}; diff --git a/arch/arm/boot/dts/efm32gg-dk3750.dts b/arch/arm/boot/dts/efm32gg-dk3750.dts index b4031fa4a567..504cf45d3cb8 100644 --- a/arch/arm/boot/dts/efm32gg-dk3750.dts +++ b/arch/arm/boot/dts/efm32gg-dk3750.dts @@ -26,7 +26,7 @@ }; i2c@4000a000 { - efm32,location = <3>; + energymicro,location = <3>; status = "ok"; temp@48 { @@ -43,7 +43,7 @@ spi0: spi@4000c000 { /* USART0 */ cs-gpios = <&gpio 68 1>; // E4 - location = <1>; + energymicro,location = <1>; status = "ok"; microsd@0 { @@ -57,7 +57,7 @@ spi1: spi@4000c400 { /* USART1 */ cs-gpios = <&gpio 51 1>; // D3 - location = <1>; + energymicro,location = <1>; status = "ok"; ks8851@0 { @@ -70,7 +70,7 @@ }; uart4: uart@4000e400 { /* UART1 */ - location = <2>; + energymicro,location = <2>; status = "ok"; }; diff --git a/arch/arm/boot/dts/efm32gg.dtsi b/arch/arm/boot/dts/efm32gg.dtsi index 106d505c5d3d..c747983771c7 100644 --- a/arch/arm/boot/dts/efm32gg.dtsi +++ b/arch/arm/boot/dts/efm32gg.dtsi @@ -23,7 +23,7 @@ soc { adc: adc@40002000 { - compatible = "efm32,adc"; + compatible = "energymicro,efm32-adc"; reg = <0x40002000 0x400>; interrupts = <7>; clocks = <&cmu clk_HFPERCLKADC0>; @@ -31,7 +31,7 @@ }; gpio: gpio@40006000 { - compatible = "efm32,gpio"; + compatible = "energymicro,efm32-gpio"; reg = <0x40006000 0x1000>; interrupts = <1 11>; gpio-controller; @@ -45,7 +45,7 @@ i2c0: i2c@4000a000 { #address-cells = <1>; #size-cells = <0>; - compatible = "efm32,i2c"; + compatible = "energymicro,efm32-i2c"; reg = <0x4000a000 0x400>; interrupts = <9>; clocks = <&cmu clk_HFPERCLKI2C0>; @@ -56,7 +56,7 @@ i2c1: i2c@4000a400 { #address-cells = <1>; #size-cells = <0>; - compatible = "efm32,i2c"; + compatible = "energymicro,efm32-i2c"; reg = <0x4000a400 0x400>; interrupts = <10>; clocks = <&cmu clk_HFPERCLKI2C1>; @@ -67,7 +67,7 @@ spi0: spi@4000c000 { /* USART0 */ #address-cells = <1>; #size-cells = <0>; - compatible = "efm32,spi"; + compatible = "energymicro,efm32-spi"; reg = <0x4000c000 0x400>; interrupts = <3 4>; clocks = <&cmu clk_HFPERCLKUSART0>; @@ -77,7 +77,7 @@ spi1: spi@4000c400 { /* USART1 */ #address-cells = <1>; #size-cells = <0>; - compatible = "efm32,spi"; + compatible = "energymicro,efm32-spi"; reg = <0x4000c400 0x400>; interrupts = <15 16>; clocks = <&cmu clk_HFPERCLKUSART1>; @@ -87,7 +87,7 @@ spi2: spi@4000c800 { /* USART2 */ #address-cells = <1>; #size-cells = <0>; - compatible = "efm32,spi"; + compatible = "energymicro,efm32-spi"; reg = <0x4000c800 0x400>; interrupts = <18 19>; clocks = <&cmu clk_HFPERCLKUSART2>; @@ -95,7 +95,7 @@ }; uart0: uart@4000c000 { /* USART0 */ - compatible = "efm32,uart"; + compatible = "energymicro,efm32-uart"; reg = <0x4000c000 0x400>; interrupts = <3 4>; clocks = <&cmu clk_HFPERCLKUSART0>; @@ -103,7 +103,7 @@ }; uart1: uart@4000c400 { /* USART1 */ - compatible = "efm32,uart"; + compatible = "energymicro,efm32-uart"; reg = <0x4000c400 0x400>; interrupts = <15 16>; clocks = <&cmu clk_HFPERCLKUSART1>; @@ -111,7 +111,7 @@ }; uart2: uart@4000c800 { /* USART2 */ - compatible = "efm32,uart"; + compatible = "energymicro,efm32-uart"; reg = <0x4000c800 0x400>; interrupts = <18 19>; clocks = <&cmu clk_HFPERCLKUSART2>; @@ -119,7 +119,7 @@ }; uart3: uart@4000e000 { /* UART0 */ - compatible = "efm32,uart"; + compatible = "energymicro,efm32-uart"; reg = <0x4000e000 0x400>; interrupts = <20 21>; clocks = <&cmu clk_HFPERCLKUART0>; @@ -127,7 +127,7 @@ }; uart4: uart@4000e400 { /* UART1 */ - compatible = "efm32,uart"; + compatible = "energymicro,efm32-uart"; reg = <0x4000e400 0x400>; interrupts = <22 23>; clocks = <&cmu clk_HFPERCLKUART1>; @@ -135,28 +135,28 @@ }; timer0: timer@40010000 { - compatible = "efm32,timer"; + compatible = "energymicro,efm32-timer"; reg = <0x40010000 0x400>; interrupts = <2>; clocks = <&cmu clk_HFPERCLKTIMER0>; }; timer1: timer@40010400 { - compatible = "efm32,timer"; + compatible = "energymicro,efm32-timer"; reg = <0x40010400 0x400>; interrupts = <12>; clocks = <&cmu clk_HFPERCLKTIMER1>; }; timer2: timer@40010800 { - compatible = "efm32,timer"; + compatible = "energymicro,efm32-timer"; reg = <0x40010800 0x400>; interrupts = <13>; clocks = <&cmu clk_HFPERCLKTIMER2>; }; timer3: timer@40010c00 { - compatible = "efm32,timer"; + compatible = "energymicro,efm32-timer"; reg = <0x40010c00 0x400>; interrupts = <14>; clocks = <&cmu clk_HFPERCLKTIMER3>; diff --git a/arch/arm/boot/dts/emev2-kzm9d.dts b/arch/arm/boot/dts/emev2-kzm9d.dts index 955c24ee4a8c..8c24975e8f9d 100644 --- a/arch/arm/boot/dts/emev2-kzm9d.dts +++ b/arch/arm/boot/dts/emev2-kzm9d.dts @@ -35,28 +35,28 @@ button@1 { debounce_interval = <50>; - wakeup = <1>; + wakeup-source; label = "DSW2-1"; linux,code = <KEY_1>; gpios = <&gpio0 14 GPIO_ACTIVE_HIGH>; }; button@2 { debounce_interval = <50>; - wakeup = <1>; + wakeup-source; label = "DSW2-2"; linux,code = <KEY_2>; gpios = <&gpio0 15 GPIO_ACTIVE_HIGH>; }; button@3 { debounce_interval = <50>; - wakeup = <1>; + wakeup-source; label = "DSW2-3"; linux,code = <KEY_3>; gpios = <&gpio0 16 GPIO_ACTIVE_HIGH>; }; button@4 { debounce_interval = <50>; - wakeup = <1>; + wakeup-source; label = "DSW2-4"; linux,code = <KEY_4>; gpios = <&gpio0 17 GPIO_ACTIVE_HIGH>; diff --git a/arch/arm/boot/dts/exynos3250-monk.dts b/arch/arm/boot/dts/exynos3250-monk.dts index 540a0adf2be6..443a35085846 100644 --- a/arch/arm/boot/dts/exynos3250-monk.dts +++ b/arch/arm/boot/dts/exynos3250-monk.dts @@ -52,13 +52,13 @@ regulator-name = "V_EMMC_2.8V-fixed"; regulator-min-microvolt = <2800000>; regulator-max-microvolt = <2800000>; - gpio = <&gpk0 2 0>; + gpio = <&gpk0 2 GPIO_ACTIVE_HIGH>; enable-active-high; }; i2c_max77836: i2c-gpio-0 { compatible = "i2c-gpio"; - gpios = <&gpd0 2 0>, <&gpd0 3 0>; + gpios = <&gpd0 2 GPIO_ACTIVE_HIGH>, <&gpd0 3 GPIO_ACTIVE_HIGH>; #address-cells = <1>; #size-cells = <0>; @@ -161,6 +161,7 @@ }; &exynos_usbphy { + vbus-supply = <&safeout_reg>; status = "okay"; }; @@ -266,14 +267,14 @@ regulator-name = "V_EMMC_1.8V"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; - samsung,ext-control-gpios = <&gpk0 2 0>; + samsung,ext-control-gpios = <&gpk0 2 GPIO_ACTIVE_HIGH>; }; ldo12_reg: LDO12 { regulator-name = "V_EMMC_2.8V"; regulator-min-microvolt = <2800000>; regulator-max-microvolt = <2800000>; - samsung,ext-control-gpios = <&gpk0 2 0>; + samsung,ext-control-gpios = <&gpk0 2 GPIO_ACTIVE_HIGH>; }; ldo13_reg: LDO13 { diff --git a/arch/arm/boot/dts/exynos3250-rinato.dts b/arch/arm/boot/dts/exynos3250-rinato.dts index 41a5fafb9aa9..3e64d5dcdd60 100644 --- a/arch/arm/boot/dts/exynos3250-rinato.dts +++ b/arch/arm/boot/dts/exynos3250-rinato.dts @@ -49,7 +49,7 @@ i2c_max77836: i2c-gpio-0 { compatible = "i2c-gpio"; - gpios = <&gpd0 2 0>, <&gpd0 3 0>; + gpios = <&gpd0 2 GPIO_ACTIVE_HIGH>, <&gpd0 3 GPIO_ACTIVE_HIGH>; #address-cells = <1>; #size-cells = <0>; @@ -153,6 +153,7 @@ &exynos_usbphy { status = "okay"; + vbus-supply = <&safeout_reg>; }; &hsotg { @@ -188,8 +189,8 @@ reg = <0>; vdd3-supply = <&ldo16_reg>; vci-supply = <&ldo20_reg>; - reset-gpios = <&gpe0 1 0>; - te-gpios = <&gpx0 6 0>; + reset-gpios = <&gpe0 1 GPIO_ACTIVE_HIGH>; + te-gpios = <&gpx0 6 GPIO_ACTIVE_HIGH>; power-on-delay= <30>; power-off-delay= <120>; reset-delay = <5>; @@ -368,14 +369,14 @@ regulator-name = "V_EMMC_1.8V"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; - samsung,ext-control-gpios = <&gpk0 2 0>; + samsung,ext-control-gpios = <&gpk0 2 GPIO_ACTIVE_HIGH>; }; ldo12_reg: LDO12 { regulator-name = "V_EMMC_2.8V"; regulator-min-microvolt = <2800000>; regulator-max-microvolt = <2800000>; - samsung,ext-control-gpios = <&gpk0 2 0>; + samsung,ext-control-gpios = <&gpk0 2 GPIO_ACTIVE_HIGH>; }; ldo13_reg: LDO13 { diff --git a/arch/arm/boot/dts/exynos3250.dtsi b/arch/arm/boot/dts/exynos3250.dtsi index 033def482fc3..2f30d632f1cc 100644 --- a/arch/arm/boot/dts/exynos3250.dtsi +++ b/arch/arm/boot/dts/exynos3250.dtsi @@ -333,7 +333,7 @@ }; mshc_0: mshc@12510000 { - compatible = "samsung,exynos5250-dw-mshc"; + compatible = "samsung,exynos5420-dw-mshc"; reg = <0x12510000 0x1000>; interrupts = <0 142 0>; clocks = <&cmu CLK_SDMMC0>, <&cmu CLK_SCLK_MMC0>; @@ -345,7 +345,7 @@ }; mshc_1: mshc@12520000 { - compatible = "samsung,exynos5250-dw-mshc"; + compatible = "samsung,exynos5420-dw-mshc"; reg = <0x12520000 0x1000>; interrupts = <0 143 0>; clocks = <&cmu CLK_SDMMC1>, <&cmu CLK_SCLK_MMC1>; diff --git a/arch/arm/boot/dts/exynos4.dtsi b/arch/arm/boot/dts/exynos4.dtsi index 98c0a368b777..3184e10f260a 100644 --- a/arch/arm/boot/dts/exynos4.dtsi +++ b/arch/arm/boot/dts/exynos4.dtsi @@ -431,6 +431,8 @@ interrupts = <0 52 0>; clocks = <&clock CLK_UART0>, <&clock CLK_SCLK_UART0>; clock-names = "uart", "clk_uart_baud0"; + dmas = <&pdma0 15>, <&pdma0 16>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -440,6 +442,8 @@ interrupts = <0 53 0>; clocks = <&clock CLK_UART1>, <&clock CLK_SCLK_UART1>; clock-names = "uart", "clk_uart_baud0"; + dmas = <&pdma1 15>, <&pdma1 16>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -449,6 +453,8 @@ interrupts = <0 54 0>; clocks = <&clock CLK_UART2>, <&clock CLK_SCLK_UART2>; clock-names = "uart", "clk_uart_baud0"; + dmas = <&pdma0 17>, <&pdma0 18>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -458,6 +464,8 @@ interrupts = <0 55 0>; clocks = <&clock CLK_UART3>, <&clock CLK_SCLK_UART3>; clock-names = "uart", "clk_uart_baud0"; + dmas = <&pdma1 17>, <&pdma1 18>; + dma-names = "rx", "tx"; status = "disabled"; }; diff --git a/arch/arm/boot/dts/exynos4210-origen.dts b/arch/arm/boot/dts/exynos4210-origen.dts index e050d85cdacd..b8f866991bdd 100644 --- a/arch/arm/boot/dts/exynos4210-origen.dts +++ b/arch/arm/boot/dts/exynos4210-origen.dts @@ -16,6 +16,7 @@ /dts-v1/; #include "exynos4210.dtsi" +#include <dt-bindings/gpio/gpio.h> #include <dt-bindings/input/input.h> / { @@ -45,7 +46,7 @@ regulator-name = "VMEM_VDD_2.8V"; regulator-min-microvolt = <2800000>; regulator-max-microvolt = <2800000>; - gpio = <&gpx1 1 0>; + gpio = <&gpx1 1 GPIO_ACTIVE_HIGH>; enable-active-high; }; }; @@ -57,35 +58,35 @@ up { label = "Up"; - gpios = <&gpx2 0 1>; + gpios = <&gpx2 0 GPIO_ACTIVE_LOW>; linux,code = <KEY_UP>; gpio-key,wakeup; }; down { label = "Down"; - gpios = <&gpx2 1 1>; + gpios = <&gpx2 1 GPIO_ACTIVE_LOW>; linux,code = <KEY_DOWN>; gpio-key,wakeup; }; back { label = "Back"; - gpios = <&gpx1 7 1>; + gpios = <&gpx1 7 GPIO_ACTIVE_LOW>; linux,code = <KEY_BACK>; gpio-key,wakeup; }; home { label = "Home"; - gpios = <&gpx1 6 1>; + gpios = <&gpx1 6 GPIO_ACTIVE_LOW>; linux,code = <KEY_HOME>; gpio-key,wakeup; }; menu { label = "Menu"; - gpios = <&gpx1 5 1>; + gpios = <&gpx1 5 GPIO_ACTIVE_LOW>; linux,code = <KEY_MENU>; gpio-key,wakeup; }; @@ -94,7 +95,7 @@ leds { compatible = "gpio-leds"; status { - gpios = <&gpx1 3 1>; + gpios = <&gpx1 3 GPIO_ACTIVE_LOW>; linux,default-trigger = "heartbeat"; }; }; diff --git a/arch/arm/boot/dts/exynos4210-smdkv310.dts b/arch/arm/boot/dts/exynos4210-smdkv310.dts index 043b03caff8f..bc1448ba95d3 100644 --- a/arch/arm/boot/dts/exynos4210-smdkv310.dts +++ b/arch/arm/boot/dts/exynos4210-smdkv310.dts @@ -16,6 +16,7 @@ /dts-v1/; #include "exynos4210.dtsi" +#include <dt-bindings/gpio/gpio.h> / { model = "Samsung smdkv310 evaluation board based on Exynos4210"; @@ -182,7 +183,7 @@ }; &spi_2 { - cs-gpios = <&gpc1 2 0>; + cs-gpios = <&gpc1 2 GPIO_ACTIVE_HIGH>; status = "okay"; w25x80@0 { diff --git a/arch/arm/boot/dts/exynos4210-trats.dts b/arch/arm/boot/dts/exynos4210-trats.dts index ba34886f8b65..a50be640f1b0 100644 --- a/arch/arm/boot/dts/exynos4210-trats.dts +++ b/arch/arm/boot/dts/exynos4210-trats.dts @@ -14,6 +14,7 @@ /dts-v1/; #include "exynos4210.dtsi" +#include <dt-bindings/gpio/gpio.h> / { model = "Samsung Trats based on Exynos4210"; @@ -39,7 +40,7 @@ regulator-name = "VMEM_VDD_2.8V"; regulator-min-microvolt = <2800000>; regulator-max-microvolt = <2800000>; - gpio = <&gpk0 2 0>; + gpio = <&gpk0 2 GPIO_ACTIVE_HIGH>; enable-active-high; }; @@ -48,7 +49,7 @@ regulator-name = "TSP_FIXED_VOLTAGES"; regulator-min-microvolt = <2800000>; regulator-max-microvolt = <2800000>; - gpio = <&gpl0 3 0>; + gpio = <&gpl0 3 GPIO_ACTIVE_HIGH>; enable-active-high; }; @@ -57,7 +58,7 @@ regulator-name = "8M_AF_2.8V_EN"; regulator-min-microvolt = <2800000>; regulator-max-microvolt = <2800000>; - gpio = <&gpk1 1 0>; + gpio = <&gpk1 1 GPIO_ACTIVE_HIGH>; enable-active-high; }; @@ -66,7 +67,7 @@ regulator-name = "CAM_IO_EN"; regulator-min-microvolt = <2800000>; regulator-max-microvolt = <2800000>; - gpio = <&gpe2 1 0>; + gpio = <&gpe2 1 GPIO_ACTIVE_HIGH>; enable-active-high; }; @@ -75,7 +76,7 @@ regulator-name = "8M_1.2V_EN"; regulator-min-microvolt = <1200000>; regulator-max-microvolt = <1200000>; - gpio = <&gpe2 5 0>; + gpio = <&gpe2 5 GPIO_ACTIVE_HIGH>; enable-active-high; }; @@ -84,7 +85,7 @@ regulator-name = "VT_CORE_1.5V"; regulator-min-microvolt = <1500000>; regulator-max-microvolt = <1500000>; - gpio = <&gpe2 2 0>; + gpio = <&gpe2 2 GPIO_ACTIVE_HIGH>; enable-active-high; }; }; @@ -93,21 +94,21 @@ compatible = "gpio-keys"; vol-down-key { - gpios = <&gpx2 1 1>; + gpios = <&gpx2 1 GPIO_ACTIVE_LOW>; linux,code = <114>; label = "volume down"; debounce-interval = <10>; }; vol-up-key { - gpios = <&gpx2 0 1>; + gpios = <&gpx2 0 GPIO_ACTIVE_LOW>; linux,code = <115>; label = "volume up"; debounce-interval = <10>; }; power-key { - gpios = <&gpx2 7 1>; + gpios = <&gpx2 7 GPIO_ACTIVE_LOW>; linux,code = <116>; label = "power"; debounce-interval = <10>; @@ -115,7 +116,7 @@ }; ok-key { - gpios = <&gpx3 5 1>; + gpios = <&gpx3 5 GPIO_ACTIVE_LOW>; linux,code = <352>; label = "ok"; debounce-interval = <10>; @@ -218,7 +219,7 @@ compatible = "samsung,s6e8aa0"; vdd3-supply = <&vcclcd_reg>; vci-supply = <&vlcd_reg>; - reset-gpios = <&gpy4 5 0>; + reset-gpios = <&gpy4 5 GPIO_ACTIVE_HIGH>; power-on-delay= <50>; reset-delay = <100>; init-delay = <100>; @@ -251,6 +252,7 @@ &exynos_usbphy { status = "okay"; + vbus-supply = <&safe1_sreg>; }; &fimd { @@ -304,9 +306,9 @@ max8997,pmic-ignore-gpiodvs-side-effect; max8997,pmic-buck125-default-dvs-idx = <0>; - max8997,pmic-buck125-dvs-gpios = <&gpx0 5 0>, - <&gpx0 6 0>, - <&gpl0 0 0>; + max8997,pmic-buck125-dvs-gpios = <&gpx0 5 GPIO_ACTIVE_HIGH>, + <&gpx0 6 GPIO_ACTIVE_HIGH>, + <&gpl0 0 GPIO_ACTIVE_HIGH>; max8997,pmic-buck1-dvs-voltage = <1350000>, <1300000>, <1250000>, <1200000>, @@ -448,7 +450,6 @@ safe1_sreg: ESAFEOUT1 { regulator-name = "SAFEOUT1"; - regulator-always-on; }; safe2_sreg: ESAFEOUT2 { diff --git a/arch/arm/boot/dts/exynos4210-universal_c210.dts b/arch/arm/boot/dts/exynos4210-universal_c210.dts index eb379526e234..81b7ec7b3e31 100644 --- a/arch/arm/boot/dts/exynos4210-universal_c210.dts +++ b/arch/arm/boot/dts/exynos4210-universal_c210.dts @@ -14,6 +14,7 @@ /dts-v1/; #include "exynos4210.dtsi" +#include <dt-bindings/gpio/gpio.h> / { model = "Samsung Universal C210 based on Exynos4210 rev0"; @@ -65,7 +66,7 @@ regulator-name = "VMEM_VDD_2_8V"; regulator-min-microvolt = <2800000>; regulator-max-microvolt = <2800000>; - gpio = <&gpe1 3 0>; + gpio = <&gpe1 3 GPIO_ACTIVE_HIGH>; enable-active-high; }; @@ -73,21 +74,21 @@ compatible = "gpio-keys"; vol-up-key { - gpios = <&gpx2 0 1>; + gpios = <&gpx2 0 GPIO_ACTIVE_LOW>; linux,code = <115>; label = "volume up"; debounce-interval = <1>; }; vol-down-key { - gpios = <&gpx2 1 1>; + gpios = <&gpx2 1 GPIO_ACTIVE_LOW>; linux,code = <114>; label = "volume down"; debounce-interval = <1>; }; config-key { - gpios = <&gpx2 2 1>; + gpios = <&gpx2 2 GPIO_ACTIVE_LOW>; linux,code = <171>; label = "config"; debounce-interval = <1>; @@ -95,14 +96,14 @@ }; camera-key { - gpios = <&gpx2 3 1>; + gpios = <&gpx2 3 GPIO_ACTIVE_LOW>; linux,code = <212>; label = "camera"; debounce-interval = <1>; }; power-key { - gpios = <&gpx2 7 1>; + gpios = <&gpx2 7 GPIO_ACTIVE_LOW>; linux,code = <116>; label = "power"; debounce-interval = <1>; @@ -110,7 +111,7 @@ }; ok-key { - gpios = <&gpx3 5 1>; + gpios = <&gpx3 5 GPIO_ACTIVE_LOW>; linux,code = <352>; label = "ok"; debounce-interval = <1>; @@ -122,7 +123,7 @@ regulator-name = "TSP_2_8V"; regulator-min-microvolt = <2800000>; regulator-max-microvolt = <2800000>; - gpio = <&gpe2 3 0>; + gpio = <&gpe2 3 GPIO_ACTIVE_HIGH>; enable-active-high; }; @@ -131,17 +132,17 @@ #address-cells = <1>; #size-cells = <0>; - gpio-sck = <&gpy3 1 0>; - gpio-mosi = <&gpy3 3 0>; + gpio-sck = <&gpy3 1 GPIO_ACTIVE_HIGH>; + gpio-mosi = <&gpy3 3 GPIO_ACTIVE_HIGH>; num-chipselects = <1>; - cs-gpios = <&gpy4 3 0>; + cs-gpios = <&gpy4 3 GPIO_ACTIVE_HIGH>; lcd@0 { compatible = "samsung,ld9040"; reg = <0>; vdd3-supply = <&ldo7_reg>; vci-supply = <&ldo17_reg>; - reset-gpios = <&gpy4 5 0>; + reset-gpios = <&gpy4 5 GPIO_ACTIVE_HIGH>; spi-max-frequency = <1200000>; spi-cpol; spi-cpha; @@ -218,13 +219,13 @@ regulator-name = "HDMI_5V"; regulator-min-microvolt = <5000000>; regulator-max-microvolt = <5000000>; - gpio = <&gpe0 1 0>; + gpio = <&gpe0 1 GPIO_ACTIVE_HIGH>; enable-active-high; }; hdmi_ddc: i2c-ddc { compatible = "i2c-gpio"; - gpios = <&gpe4 2 0 &gpe4 3 0>; + gpios = <&gpe4 2 GPIO_ACTIVE_HIGH &gpe4 3 GPIO_ACTIVE_HIGH>; i2c-gpio,delay-us = <100>; #address-cells = <1>; #size-cells = <0>; @@ -248,6 +249,7 @@ &exynos_usbphy { status = "okay"; + vbus-supply = <&safeout1_reg>; }; &fimd { @@ -267,7 +269,7 @@ }; &hdmi { - hpd-gpio = <&gpx3 7 0>; + hpd-gpio = <&gpx3 7 GPIO_ACTIVE_HIGH>; pinctrl-names = "default"; pinctrl-0 = <&hdmi_hpd>; hdmi-en-supply = <&hdmi_en>; @@ -311,7 +313,8 @@ compatible = "maxim,max8952"; reg = <0x60>; - max8952,vid-gpios = <&gpx0 3 0>, <&gpx0 4 0>; + max8952,vid-gpios = <&gpx0 3 GPIO_ACTIVE_HIGH>, + <&gpx0 4 GPIO_ACTIVE_HIGH>; max8952,default-mode = <0>; max8952,dvs-mode-microvolt = <1250000>, <1200000>, <1050000>, <950000>; @@ -330,13 +333,13 @@ reg = <0x66>; max8998,pmic-buck1-default-dvs-idx = <0>; - max8998,pmic-buck1-dvs-gpios = <&gpx0 5 0>, - <&gpx0 6 0>; + max8998,pmic-buck1-dvs-gpios = <&gpx0 5 GPIO_ACTIVE_HIGH>, + <&gpx0 6 GPIO_ACTIVE_HIGH>; max8998,pmic-buck1-dvs-voltage = <1100000>, <1000000>, <1100000>, <1000000>; max8998,pmic-buck2-default-dvs-idx = <0>; - max8998,pmic-buck2-dvs-gpio = <&gpe2 0 0>; + max8998,pmic-buck2-dvs-gpio = <&gpe2 0 GPIO_ACTIVE_HIGH>; max8998,pmic-buck2-dvs-voltage = <1200000>, <1100000>; regulators { @@ -486,7 +489,6 @@ safeout1_reg: ESAFEOUT1 { regulator-name = "SAFEOUT1"; - regulator-always-on; }; safeout2_reg: ESAFEOUT2 { @@ -551,7 +553,7 @@ pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_bus4>; pinctrl-names = "default"; vmmc-supply = <&ldo5_reg>; - cd-gpios = <&gpx3 4 0>; + cd-gpios = <&gpx3 4 GPIO_ACTIVE_HIGH>; cd-inverted; status = "okay"; }; diff --git a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi index db52841297a5..edf0fc8db6ff 100644 --- a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi +++ b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi @@ -11,6 +11,7 @@ #include <dt-bindings/input/input.h> #include <dt-bindings/clock/maxim,max77686.h> #include "exynos4412.dtsi" +#include <dt-bindings/gpio/gpio.h> / { chosen { @@ -30,7 +31,7 @@ power_key { interrupt-parent = <&gpx1>; interrupts = <3 0>; - gpios = <&gpx1 3 1>; + gpios = <&gpx1 3 GPIO_ACTIVE_LOW>; linux,code = <KEY_POWER>; label = "power key"; debounce-interval = <10>; @@ -70,7 +71,7 @@ pinctrl-0 = <&sd1_cd>; pinctrl-names = "default"; compatible = "mmc-pwrseq-emmc"; - reset-gpios = <&gpk1 2 1>; + reset-gpios = <&gpk1 2 GPIO_ACTIVE_LOW>; }; camera { @@ -181,7 +182,7 @@ }; &hdmi { - hpd-gpio = <&gpx3 7 0>; + hpd-gpio = <&gpx3 7 GPIO_ACTIVE_HIGH>; pinctrl-names = "default"; pinctrl-0 = <&hdmi_hpd>; vdd-supply = <&ldo8_reg>; @@ -199,8 +200,6 @@ }; &i2c_0 { - pinctrl-0 = <&i2c0_bus>; - pinctrl-names = "default"; samsung,i2c-sda-delay = <100>; samsung,i2c-max-bus-freq = <400000>; status = "okay"; @@ -209,9 +208,9 @@ compatible = "smsc,usb3503"; reg = <0x08>; - intn-gpios = <&gpx3 0 0>; - connect-gpios = <&gpx3 4 0>; - reset-gpios = <&gpx3 5 0>; + intn-gpios = <&gpx3 0 GPIO_ACTIVE_HIGH>; + connect-gpios = <&gpx3 4 GPIO_ACTIVE_HIGH>; + reset-gpios = <&gpx3 5 GPIO_ACTIVE_HIGH>; initial-mode = <1>; }; @@ -276,15 +275,13 @@ regulator-always-on; }; - ldo8_reg: ldo@8 { - regulator-compatible = "LDO8"; + ldo8_reg: LDO8 { regulator-name = "VDD10_HDMI_1.0V"; regulator-min-microvolt = <1000000>; regulator-max-microvolt = <1000000>; }; - ldo10_reg: ldo@10 { - regulator-compatible = "LDO10"; + ldo10_reg: LDO10 { regulator-name = "VDDQ_MIPIHSI_1.8V"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; @@ -424,8 +421,6 @@ }; &i2c_1 { - pinctrl-names = "default"; - pinctrl-0 = <&i2c1_bus>; status = "okay"; max98090: max98090@10 { compatible = "maxim,max98090"; @@ -440,8 +435,6 @@ &i2c_2 { status = "okay"; - pinctrl-names = "default"; - pinctrl-0 = <&i2c2_bus>; }; &i2c_8 { @@ -490,7 +483,7 @@ pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus4>; pinctrl-names = "default"; vmmc-supply = <&ldo4_reg &ldo21_reg>; - cd-gpios = <&gpk2 2 0>; + cd-gpios = <&gpk2 2 GPIO_ACTIVE_HIGH>; cd-inverted; status = "okay"; }; diff --git a/arch/arm/boot/dts/exynos4412-odroidu3.dts b/arch/arm/boot/dts/exynos4412-odroidu3.dts index 8632f35c6c26..646ff0bd001a 100644 --- a/arch/arm/boot/dts/exynos4412-odroidu3.dts +++ b/arch/arm/boot/dts/exynos4412-odroidu3.dts @@ -27,11 +27,54 @@ compatible = "gpio-leds"; led1 { label = "led1:heart"; - gpios = <&gpc1 0 1>; + gpios = <&gpc1 0 GPIO_ACTIVE_LOW>; default-state = "on"; linux,default-trigger = "heartbeat"; }; }; + + fan0: pwm-fan { + compatible = "pwm-fan"; + pwms = <&pwm 0 10000 0>; + cooling-min-state = <0>; + cooling-max-state = <3>; + #cooling-cells = <2>; + cooling-levels = <0 102 170 230>; + }; + + thermal-zones { + cpu_thermal: cpu-thermal { + cooling-maps { + map0 { + trip = <&cpu_alert1>; + cooling-device = <&cpu0 7 7>; + }; + map1 { + trip = <&cpu_alert2>; + cooling-device = <&cpu0 13 13>; + }; + map2 { + trip = <&cpu_alert0>; + cooling-device = <&fan0 0 1>; + }; + map3 { + trip = <&cpu_alert1>; + cooling-device = <&fan0 1 2>; + }; + map4 { + trip = <&cpu_alert2>; + cooling-device = <&fan0 2 3>; + }; + }; + }; + }; +}; + +&pwm { + pinctrl-0 = <&pwm0_out>; + pinctrl-names = "default"; + samsung,pwm-outputs = <0>; + status = "okay"; }; &usb3503 { diff --git a/arch/arm/boot/dts/exynos4412-odroidx.dts b/arch/arm/boot/dts/exynos4412-odroidx.dts index 679ac103ebf6..b44bb682e976 100644 --- a/arch/arm/boot/dts/exynos4412-odroidx.dts +++ b/arch/arm/boot/dts/exynos4412-odroidx.dts @@ -26,13 +26,13 @@ compatible = "gpio-leds"; led1 { label = "led1:heart"; - gpios = <&gpc1 0 1>; + gpios = <&gpc1 0 GPIO_ACTIVE_LOW>; default-state = "on"; linux,default-trigger = "heartbeat"; }; led2 { label = "led2:mmc0"; - gpios = <&gpc1 2 1>; + gpios = <&gpc1 2 GPIO_ACTIVE_LOW>; default-state = "on"; linux,default-trigger = "mmc0"; }; @@ -44,7 +44,7 @@ home_key { interrupt-parent = <&gpx2>; interrupts = <2 0>; - gpios = <&gpx2 2 0>; + gpios = <&gpx2 2 GPIO_ACTIVE_HIGH>; linux,code = <KEY_HOME>; label = "home key"; debounce-interval = <10>; @@ -57,7 +57,7 @@ regulator-name = "p3v3_en"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; - gpio = <&gpa1 1 1>; + gpio = <&gpa1 1 GPIO_ACTIVE_LOW>; enable-active-high; regulator-always-on; }; diff --git a/arch/arm/boot/dts/exynos4412-origen.dts b/arch/arm/boot/dts/exynos4412-origen.dts index 9d528af68c1a..c8d86af2fb98 100644 --- a/arch/arm/boot/dts/exynos4412-origen.dts +++ b/arch/arm/boot/dts/exynos4412-origen.dts @@ -14,6 +14,7 @@ /dts-v1/; #include "exynos4412.dtsi" +#include <dt-bindings/gpio/gpio.h> #include <dt-bindings/input/input.h> / { @@ -45,7 +46,7 @@ regulator-name = "VMEM_VDD_2.8V"; regulator-min-microvolt = <2800000>; regulator-max-microvolt = <2800000>; - gpio = <&gpx1 1 0>; + gpio = <&gpx1 1 GPIO_ACTIVE_HIGH>; enable-active-high; }; }; @@ -107,13 +108,13 @@ s5m8767,pmic-buck-default-dvs-idx = <3>; - s5m8767,pmic-buck-dvs-gpios = <&gpx2 3 0>, - <&gpx2 4 0>, - <&gpx2 5 0>; + s5m8767,pmic-buck-dvs-gpios = <&gpx2 3 GPIO_ACTIVE_HIGH>, + <&gpx2 4 GPIO_ACTIVE_HIGH>, + <&gpx2 5 GPIO_ACTIVE_HIGH>; - s5m8767,pmic-buck-ds-gpios = <&gpm3 5 0>, - <&gpm3 6 0>, - <&gpm3 7 0>; + s5m8767,pmic-buck-ds-gpios = <&gpm3 5 GPIO_ACTIVE_HIGH>, + <&gpm3 6 GPIO_ACTIVE_HIGH>, + <&gpm3 7 GPIO_ACTIVE_HIGH>; s5m8767,pmic-buck2-dvs-voltage = <1250000>, <1200000>, <1200000>, <1200000>, diff --git a/arch/arm/boot/dts/exynos4412-tiny4412.dts b/arch/arm/boot/dts/exynos4412-tiny4412.dts index 525684ca8dc0..4840bbdaa9ec 100644 --- a/arch/arm/boot/dts/exynos4412-tiny4412.dts +++ b/arch/arm/boot/dts/exynos4412-tiny4412.dts @@ -13,6 +13,7 @@ /dts-v1/; #include "exynos4412.dtsi" +#include <dt-bindings/gpio/gpio.h> / { model = "FriendlyARM TINY4412 board based on Exynos4412"; @@ -31,26 +32,26 @@ led1 { label = "led1"; - gpios = <&gpm4 0 1>; + gpios = <&gpm4 0 GPIO_ACTIVE_LOW>; default-state = "off"; linux,default-trigger = "heartbeat"; }; led2 { label = "led2"; - gpios = <&gpm4 1 1>; + gpios = <&gpm4 1 GPIO_ACTIVE_LOW>; default-state = "off"; }; led3 { label = "led3"; - gpios = <&gpm4 2 1>; + gpios = <&gpm4 2 GPIO_ACTIVE_LOW>; default-state = "off"; }; led4 { label = "led4"; - gpios = <&gpm4 3 1>; + gpios = <&gpm4 3 GPIO_ACTIVE_LOW>; default-state = "off"; linux,default-trigger = "mmc0"; }; diff --git a/arch/arm/boot/dts/exynos4412-trats2.dts b/arch/arm/boot/dts/exynos4412-trats2.dts index 2a1ebb76ebe0..40a474c4374b 100644 --- a/arch/arm/boot/dts/exynos4412-trats2.dts +++ b/arch/arm/boot/dts/exynos4412-trats2.dts @@ -65,7 +65,7 @@ regulator-name = "CAM_SENSOR_A"; regulator-min-microvolt = <2800000>; regulator-max-microvolt = <2800000>; - gpio = <&gpm0 2 0>; + gpio = <&gpm0 2 GPIO_ACTIVE_HIGH>; enable-active-high; }; @@ -74,7 +74,7 @@ regulator-name = "LCD_VDD_2.2V"; regulator-min-microvolt = <2200000>; regulator-max-microvolt = <2200000>; - gpio = <&gpc0 1 0>; + gpio = <&gpc0 1 GPIO_ACTIVE_HIGH>; enable-active-high; }; @@ -83,7 +83,7 @@ regulator-name = "CAM_AF"; regulator-min-microvolt = <2800000>; regulator-max-microvolt = <2800000>; - gpio = <&gpm0 4 0>; + gpio = <&gpm0 4 GPIO_ACTIVE_HIGH>; enable-active-high; }; @@ -92,7 +92,7 @@ regulator-name = "LED_A_3.0V"; regulator-min-microvolt = <3000000>; regulator-max-microvolt = <3000000>; - gpio = <&gpj0 5 0>; + gpio = <&gpj0 5 GPIO_ACTIVE_HIGH>; enable-active-high; }; }; @@ -101,21 +101,21 @@ compatible = "gpio-keys"; key-down { - gpios = <&gpx3 3 1>; + gpios = <&gpx3 3 GPIO_ACTIVE_LOW>; linux,code = <114>; label = "volume down"; debounce-interval = <10>; }; key-up { - gpios = <&gpx2 2 1>; + gpios = <&gpx2 2 GPIO_ACTIVE_LOW>; linux,code = <115>; label = "volume up"; debounce-interval = <10>; }; key-power { - gpios = <&gpx2 7 1>; + gpios = <&gpx2 7 GPIO_ACTIVE_LOW>; linux,code = <116>; label = "power"; debounce-interval = <10>; @@ -123,7 +123,7 @@ }; key-ok { - gpios = <&gpx0 1 1>; + gpios = <&gpx0 1 GPIO_ACTIVE_LOW>; linux,code = <139>; label = "ok"; debounce-inteval = <10>; @@ -198,7 +198,7 @@ i2c_ak8975: i2c-gpio-0 { compatible = "i2c-gpio"; - gpios = <&gpy2 4 0>, <&gpy2 5 0>; + gpios = <&gpy2 4 GPIO_ACTIVE_HIGH>, <&gpy2 5 GPIO_ACTIVE_HIGH>; i2c-gpio,delay-us = <2>; #address-cells = <1>; #size-cells = <0>; @@ -207,13 +207,13 @@ ak8975@0c { compatible = "asahi-kasei,ak8975"; reg = <0x0c>; - gpios = <&gpj0 7 0>; + gpios = <&gpj0 7 GPIO_ACTIVE_HIGH>; }; }; i2c_cm36651: i2c-gpio-2 { compatible = "i2c-gpio"; - gpios = <&gpf0 0 1>, <&gpf0 1 1>; + gpios = <&gpf0 0 GPIO_ACTIVE_LOW>, <&gpf0 1 GPIO_ACTIVE_LOW>; i2c-gpio,delay-us = <2>; #address-cells = <1>; #size-cells = <0>; @@ -359,7 +359,7 @@ reg = <0>; vdd3-supply = <&lcd_vdd3_reg>; vci-supply = <&ldo25_reg>; - reset-gpios = <&gpy4 5 0>; + reset-gpios = <&gpy4 5 GPIO_ACTIVE_HIGH>; power-on-delay= <50>; reset-delay = <100>; init-delay = <100>; @@ -391,6 +391,7 @@ }; &exynos_usbphy { + vbus-supply = <&esafeout1_reg>; status = "okay"; }; @@ -446,7 +447,7 @@ clocks = <&camera 1>; clock-names = "extclk"; samsung,camclk-out = <1>; - gpios = <&gpm1 6 0>; + gpios = <&gpm1 6 GPIO_ACTIVE_HIGH>; port { is_s5k6a3_ep: endpoint { @@ -488,8 +489,8 @@ s5c73m3@3c { compatible = "samsung,s5c73m3"; reg = <0x3c>; - standby-gpios = <&gpm0 1 1>; /* ISP_STANDBY */ - xshutdown-gpios = <&gpf1 3 1>; /* ISP_RESET */ + standby-gpios = <&gpm0 1 GPIO_ACTIVE_LOW>; /* ISP_STANDBY */ + xshutdown-gpios = <&gpf1 3 GPIO_ACTIVE_LOW>; /* ISP_RESET */ vdd-int-supply = <&buck9_reg>; vddio-cis-supply = <&ldo9_reg>; vdda-supply = <&ldo17_reg>; @@ -564,16 +565,14 @@ #clock-cells = <1>; voltage-regulators { - ldo1_reg: ldo1 { - regulator-compatible = "LDO1"; + ldo1_reg: LDO1 { regulator-name = "VALIVE_1.0V_AP"; regulator-min-microvolt = <1000000>; regulator-max-microvolt = <1000000>; regulator-always-on; }; - ldo2_reg: ldo2 { - regulator-compatible = "LDO2"; + ldo2_reg: LDO2 { regulator-name = "VM1M2_1.2V_AP"; regulator-min-microvolt = <1200000>; regulator-max-microvolt = <1200000>; @@ -583,32 +582,28 @@ }; }; - ldo3_reg: ldo3 { - regulator-compatible = "LDO3"; + ldo3_reg: LDO3 { regulator-name = "VCC_1.8V_AP"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-always-on; }; - ldo4_reg: ldo4 { - regulator-compatible = "LDO4"; + ldo4_reg: LDO4 { regulator-name = "VCC_2.8V_AP"; regulator-min-microvolt = <2800000>; regulator-max-microvolt = <2800000>; regulator-always-on; }; - ldo5_reg: ldo5 { - regulator-compatible = "LDO5"; + ldo5_reg: LDO5 { regulator-name = "VCC_1.8V_IO"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-always-on; }; - ldo6_reg: ldo6 { - regulator-compatible = "LDO6"; + ldo6_reg: LDO6 { regulator-name = "VMPLL_1.0V_AP"; regulator-min-microvolt = <1000000>; regulator-max-microvolt = <1000000>; @@ -618,8 +613,7 @@ }; }; - ldo7_reg: ldo7 { - regulator-compatible = "LDO7"; + ldo7_reg: LDO7 { regulator-name = "VPLL_1.0V_AP"; regulator-min-microvolt = <1000000>; regulator-max-microvolt = <1000000>; @@ -629,8 +623,7 @@ }; }; - ldo8_reg: ldo8 { - regulator-compatible = "LDO8"; + ldo8_reg: LDO8 { regulator-name = "VMIPI_1.0V"; regulator-min-microvolt = <1000000>; regulator-max-microvolt = <1000000>; @@ -639,15 +632,13 @@ }; }; - ldo9_reg: ldo9 { - regulator-compatible = "LDO9"; + ldo9_reg: LDO9 { regulator-name = "CAM_ISP_MIPI_1.2V"; regulator-min-microvolt = <1200000>; regulator-max-microvolt = <1200000>; }; - ldo10_reg: ldo10 { - regulator-compatible = "LDO10"; + ldo10_reg: LDO10 { regulator-name = "VMIPI_1.8V"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; @@ -656,8 +647,7 @@ }; }; - ldo11_reg: ldo11 { - regulator-compatible = "LDO11"; + ldo11_reg: LDO11 { regulator-name = "VABB1_1.95V"; regulator-min-microvolt = <1950000>; regulator-max-microvolt = <1950000>; @@ -667,8 +657,7 @@ }; }; - ldo12_reg: ldo12 { - regulator-compatible = "LDO12"; + ldo12_reg: LDO12 { regulator-name = "VUOTG_3.0V"; regulator-min-microvolt = <3000000>; regulator-max-microvolt = <3000000>; @@ -677,15 +666,13 @@ }; }; - ldo13_reg: ldo13 { - regulator-compatible = "LDO13"; + ldo13_reg: LDO13 { regulator-name = "NFC_AVDD_1.8V"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; }; - ldo14_reg: ldo14 { - regulator-compatible = "LDO14"; + ldo14_reg: LDO14 { regulator-name = "VABB2_1.95V"; regulator-min-microvolt = <1950000>; regulator-max-microvolt = <1950000>; @@ -695,8 +682,7 @@ }; }; - ldo15_reg: ldo15 { - regulator-compatible = "LDO15"; + ldo15_reg: LDO15 { regulator-name = "VHSIC_1.0V"; regulator-min-microvolt = <1000000>; regulator-max-microvolt = <1000000>; @@ -705,8 +691,7 @@ }; }; - ldo16_reg: ldo16 { - regulator-compatible = "LDO16"; + ldo16_reg: LDO16 { regulator-name = "VHSIC_1.8V"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; @@ -715,80 +700,69 @@ }; }; - ldo17_reg: ldo17 { - regulator-compatible = "LDO17"; + ldo17_reg: LDO17 { regulator-name = "CAM_SENSOR_CORE_1.2V"; regulator-min-microvolt = <1200000>; regulator-max-microvolt = <1200000>; }; - ldo18_reg: ldo18 { - regulator-compatible = "LDO18"; + ldo18_reg: LDO18 { regulator-name = "CAM_ISP_SEN_IO_1.8V"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; }; - ldo19_reg: ldo19 { - regulator-compatible = "LDO19"; + ldo19_reg: LDO19 { regulator-name = "VT_CAM_1.8V"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; }; - ldo20_reg: ldo20 { - regulator-compatible = "LDO20"; + ldo20_reg: LDO20 { regulator-name = "VDDQ_PRE_1.8V"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; }; - ldo21_reg: ldo21 { - regulator-compatible = "LDO21"; + ldo21_reg: LDO21 { regulator-name = "VTF_2.8V"; regulator-min-microvolt = <2800000>; regulator-max-microvolt = <2800000>; maxim,ena-gpios = <&gpy2 0 GPIO_ACTIVE_HIGH>; }; - ldo22_reg: ldo22 { - regulator-compatible = "LDO22"; + ldo22_reg: LDO22 { regulator-name = "VMEM_VDD_2.8V"; regulator-min-microvolt = <2800000>; regulator-max-microvolt = <2800000>; maxim,ena-gpios = <&gpk0 2 GPIO_ACTIVE_HIGH>; }; - ldo23_reg: ldo23 { - regulator-compatible = "LDO23"; + ldo23_reg: LDO23 { regulator-name = "TSP_AVDD_3.3V"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; }; - ldo24_reg: ldo24 { - regulator-compatible = "LDO24"; + ldo24_reg: LDO24 { regulator-name = "TSP_VDD_1.8V"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; }; - ldo25_reg: ldo25 { - regulator-compatible = "LDO25"; + ldo25_reg: LDO25 { regulator-name = "LCD_VCC_3.3V"; regulator-min-microvolt = <2800000>; regulator-max-microvolt = <2800000>; }; - ldo26_reg: ldo26 { - regulator-compatible = "LDO26"; + ldo26_reg: LDO26 { regulator-name = "MOTOR_VCC_3.0V"; regulator-min-microvolt = <3000000>; regulator-max-microvolt = <3000000>; }; - buck1_reg: buck1 { - regulator-compatible = "BUCK1"; + buck1_reg: BUCK1 { regulator-name = "vdd_mif"; regulator-min-microvolt = <850000>; regulator-max-microvolt = <1100000>; @@ -799,8 +773,7 @@ }; }; - buck2_reg: buck2 { - regulator-compatible = "BUCK2"; + buck2_reg: BUCK2 { regulator-name = "vdd_arm"; regulator-min-microvolt = <850000>; regulator-max-microvolt = <1500000>; @@ -811,8 +784,7 @@ }; }; - buck3_reg: buck3 { - regulator-compatible = "BUCK3"; + buck3_reg: BUCK3 { regulator-name = "vdd_int"; regulator-min-microvolt = <850000>; regulator-max-microvolt = <1150000>; @@ -823,8 +795,7 @@ }; }; - buck4_reg: buck4 { - regulator-compatible = "BUCK4"; + buck4_reg: BUCK4 { regulator-name = "vdd_g3d"; regulator-min-microvolt = <850000>; regulator-max-microvolt = <1150000>; @@ -834,40 +805,35 @@ }; }; - buck5_reg: buck5 { - regulator-compatible = "BUCK5"; + buck5_reg: BUCK5 { regulator-name = "VMEM_1.2V_AP"; regulator-min-microvolt = <1200000>; regulator-max-microvolt = <1200000>; regulator-always-on; }; - buck6_reg: buck6 { - regulator-compatible = "BUCK6"; + buck6_reg: BUCK6 { regulator-name = "VCC_SUB_1.35V"; regulator-min-microvolt = <1350000>; regulator-max-microvolt = <1350000>; regulator-always-on; }; - buck7_reg: buck7 { - regulator-compatible = "BUCK7"; + buck7_reg: BUCK7 { regulator-name = "VCC_SUB_2.0V"; regulator-min-microvolt = <2000000>; regulator-max-microvolt = <2000000>; regulator-always-on; }; - buck8_reg: buck8 { - regulator-compatible = "BUCK8"; + buck8_reg: BUCK8 { regulator-name = "VMEM_VDDF_3.0V"; regulator-min-microvolt = <2850000>; regulator-max-microvolt = <2850000>; maxim,ena-gpios = <&gpk0 2 GPIO_ACTIVE_HIGH>; }; - buck9_reg: buck9 { - regulator-compatible = "BUCK9"; + buck9_reg: BUCK9 { regulator-name = "CAM_ISP_CORE_1.2V"; regulator-min-microvolt = <1000000>; regulator-max-microvolt = <1200000>; @@ -1276,7 +1242,7 @@ &sdhci_2 { bus-width = <4>; - cd-gpios = <&gpx3 4 0>; + cd-gpios = <&gpx3 4 GPIO_ACTIVE_HIGH>; cd-inverted; pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_bus4>; pinctrl-names = "default"; @@ -1303,7 +1269,7 @@ &spi_1 { pinctrl-names = "default"; pinctrl-0 = <&spi1_bus>; - cs-gpios = <&gpb 5 0>; + cs-gpios = <&gpb 5 GPIO_ACTIVE_HIGH>; status = "okay"; s5c73m3_spi: s5c73m3 { diff --git a/arch/arm/boot/dts/exynos4412.dtsi b/arch/arm/boot/dts/exynos4412.dtsi index ca0e3c15977f..294cfe40388d 100644 --- a/arch/arm/boot/dts/exynos4412.dtsi +++ b/arch/arm/boot/dts/exynos4412.dtsi @@ -98,6 +98,7 @@ opp-hz = /bits/ 64 <800000000>; opp-microvolt = <1000000>; clock-latency-ns = <200000>; + opp-suspend; }; opp07 { opp-hz = /bits/ 64 <900000000>; diff --git a/arch/arm/boot/dts/exynos5250-arndale.dts b/arch/arm/boot/dts/exynos5250-arndale.dts index db3f65f3eb45..c000532c1444 100644 --- a/arch/arm/boot/dts/exynos5250-arndale.dts +++ b/arch/arm/boot/dts/exynos5250-arndale.dts @@ -129,10 +129,6 @@ samsung,color-depth = <1>; samsung,link-rate = <0x0a>; samsung,lane-count = <4>; -}; - -&fimd { - status = "okay"; display-timings { native-mode = <&timing0>; @@ -152,6 +148,10 @@ }; }; +&fimd { + status = "okay"; +}; + &hdmi { hpd-gpio = <&gpx3 7 GPIO_ACTIVE_LOW>; vdd_osc-supply = <&ldo10_reg>; diff --git a/arch/arm/boot/dts/exynos5250-smdk5250.dts b/arch/arm/boot/dts/exynos5250-smdk5250.dts index 15aea760c1da..0f5dcd418af8 100644 --- a/arch/arm/boot/dts/exynos5250-smdk5250.dts +++ b/arch/arm/boot/dts/exynos5250-smdk5250.dts @@ -89,14 +89,6 @@ pinctrl-names = "default"; pinctrl-0 = <&dp_hpd>; status = "okay"; -}; - -&ehci { - samsung,vbus-gpio = <&gpx2 6 GPIO_ACTIVE_HIGH>; -}; - -&fimd { - status = "okay"; display-timings { native-mode = <&timing0>; @@ -116,6 +108,14 @@ }; }; +&ehci { + samsung,vbus-gpio = <&gpx2 6 GPIO_ACTIVE_HIGH>; +}; + +&fimd { + status = "okay"; +}; + &hdmi { hpd-gpio = <&gpx3 7 GPIO_ACTIVE_HIGH>; }; @@ -197,6 +197,7 @@ regulator-name = "P1.8V_LDO_OUT10"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; + regulator-always-on; }; ldo11_reg: LDO11 { diff --git a/arch/arm/boot/dts/exynos5250-snow-common.dtsi b/arch/arm/boot/dts/exynos5250-snow-common.dtsi new file mode 100644 index 000000000000..0a7f408824d8 --- /dev/null +++ b/arch/arm/boot/dts/exynos5250-snow-common.dtsi @@ -0,0 +1,684 @@ +/* + * Google Snow board device tree source + * + * Copyright (c) 2012 Google, Inc + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/clock/maxim,max77686.h> +#include <dt-bindings/interrupt-controller/irq.h> +#include <dt-bindings/input/input.h> +#include "exynos5250.dtsi" + +/ { + aliases { + i2c104 = &i2c_104; + }; + + memory { + reg = <0x40000000 0x80000000>; + }; + + chosen { + bootargs = "console=tty1"; + stdout-path = "serial3:115200n8"; + }; + + gpio-keys { + compatible = "gpio-keys"; + pinctrl-names = "default"; + pinctrl-0 = <&power_key_irq &lid_irq>; + + power { + label = "Power"; + gpios = <&gpx1 3 GPIO_ACTIVE_LOW>; + linux,code = <KEY_POWER>; + gpio-key,wakeup; + }; + + lid-switch { + label = "Lid"; + gpios = <&gpx3 5 GPIO_ACTIVE_LOW>; + linux,input-type = <5>; /* EV_SW */ + linux,code = <0>; /* SW_LID */ + debounce-interval = <1>; + gpio-key,wakeup; + }; + }; + + vbat: vbat-fixed-regulator { + compatible = "regulator-fixed"; + regulator-name = "vbat-supply"; + regulator-boot-on; + }; + + i2c-arbitrator { + compatible = "i2c-arb-gpio-challenge"; + #address-cells = <1>; + #size-cells = <0>; + + i2c-parent = <&{/i2c@12CA0000}>; + + our-claim-gpio = <&gpf0 3 GPIO_ACTIVE_LOW>; + their-claim-gpios = <&gpe0 4 GPIO_ACTIVE_LOW>; + slew-delay-us = <10>; + wait-retry-us = <3000>; + wait-free-us = <50000>; + + pinctrl-names = "default"; + pinctrl-0 = <&arb_our_claim &arb_their_claim>; + + /* Use ID 104 as a hint that we're on physical bus 4 */ + i2c_104: i2c@0 { + reg = <0>; + #address-cells = <1>; + #size-cells = <0>; + + battery: sbs-battery@b { + compatible = "sbs,sbs-battery"; + reg = <0xb>; + sbs,poll-retry-count = <1>; + }; + + cros_ec: embedded-controller { + compatible = "google,cros-ec-i2c"; + reg = <0x1e>; + interrupts = <6 IRQ_TYPE_NONE>; + interrupt-parent = <&gpx1>; + pinctrl-names = "default"; + pinctrl-0 = <&ec_irq>; + wakeup-source; + }; + + power-regulator { + compatible = "ti,tps65090"; + reg = <0x48>; + + /* + * Config irq to disable internal pulls + * even though we run in polling mode. + */ + pinctrl-names = "default"; + pinctrl-0 = <&tps65090_irq>; + + vsys1-supply = <&vbat>; + vsys2-supply = <&vbat>; + vsys3-supply = <&vbat>; + infet1-supply = <&vbat>; + infet2-supply = <&vbat>; + infet3-supply = <&vbat>; + infet4-supply = <&vbat>; + infet5-supply = <&vbat>; + infet6-supply = <&vbat>; + infet7-supply = <&vbat>; + vsys-l1-supply = <&vbat>; + vsys-l2-supply = <&vbat>; + + regulators { + dcdc1 { + ti,enable-ext-control; + }; + dcdc2 { + ti,enable-ext-control; + }; + dcdc3 { + ti,enable-ext-control; + }; + fet1: fet1 { + regulator-name = "vcd_led"; + ti,overcurrent-wait = <3>; + }; + tps65090_fet2: fet2 { + regulator-name = "video_mid"; + regulator-always-on; + ti,overcurrent-wait = <3>; + }; + fet3 { + regulator-name = "wwan_r"; + regulator-always-on; + ti,overcurrent-wait = <3>; + }; + fet4 { + regulator-name = "sdcard"; + ti,overcurrent-wait = <3>; + }; + fet5 { + regulator-name = "camout"; + regulator-always-on; + ti,overcurrent-wait = <3>; + }; + fet6: fet6 { + regulator-name = "lcd_vdd"; + ti,overcurrent-wait = <3>; + }; + tps65090_fet7: fet7 { + regulator-name = "video_mid_1a"; + regulator-always-on; + ti,overcurrent-wait = <3>; + }; + ldo1 { + }; + ldo2 { + }; + }; + + charger { + compatible = "ti,tps65090-charger"; + }; + }; + }; + }; + + sound { + samsung,i2s-controller = <&i2s0>; + }; + + usb3_vbus_reg: regulator-usb3 { + compatible = "regulator-fixed"; + regulator-name = "P5.0V_USB3CON"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + gpio = <&gpx2 7 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&usb3_vbus_en>; + enable-active-high; + }; + + fixed-rate-clocks { + xxti { + compatible = "samsung,clock-xxti"; + clock-frequency = <24000000>; + }; + }; + + backlight: backlight { + compatible = "pwm-backlight"; + pwms = <&pwm 0 1000000 0>; + brightness-levels = <0 100 500 1000 1500 2000 2500 2800>; + default-brightness-level = <7>; + enable-gpios = <&gpx3 0 GPIO_ACTIVE_HIGH>; + power-supply = <&fet1>; + pinctrl-0 = <&pwm0_out>; + pinctrl-names = "default"; + }; + + panel: panel { + compatible = "auo,b116xw03"; + power-supply = <&fet6>; + backlight = <&backlight>; + + port { + panel_in: endpoint { + remote-endpoint = <&bridge_out>; + }; + }; + }; + + mmc3_pwrseq: mmc3_pwrseq { + compatible = "mmc-pwrseq-simple"; + reset-gpios = <&gpx0 2 GPIO_ACTIVE_LOW>, /* WIFI_RSTn */ + <&gpx0 1 GPIO_ACTIVE_LOW>; /* WIFI_EN */ + clocks = <&max77686 MAX77686_CLK_PMIC>; + clock-names = "ext_clock"; + }; +}; + +&cpu0 { + cpu0-supply = <&buck2_reg>; +}; + +&dp { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&dp_hpd>; + samsung,color-space = <0>; + samsung,dynamic-range = <0>; + samsung,ycbcr-coeff = <0>; + samsung,color-depth = <1>; + samsung,link-rate = <0x0a>; + samsung,lane-count = <2>; + samsung,hpd-gpio = <&gpx0 7 GPIO_ACTIVE_HIGH>; + + ports { + port@0 { + dp_out: endpoint { + remote-endpoint = <&bridge_in>; + }; + }; + }; +}; + +&ehci { + samsung,vbus-gpio = <&gpx1 1 GPIO_ACTIVE_HIGH>; +}; + +&fimd { + status = "okay"; + samsung,invert-vclk; +}; + +&hdmi { + hpd-gpio = <&gpx3 7 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&hdmi_hpd_irq>; + phy = <&hdmiphy>; + ddc = <&i2c_2>; + hdmi-en-supply = <&tps65090_fet7>; + vdd-supply = <&ldo8_reg>; + vdd_osc-supply = <&ldo10_reg>; + vdd_pll-supply = <&ldo8_reg>; +}; + +&i2c_0 { + status = "okay"; + samsung,i2c-sda-delay = <100>; + samsung,i2c-max-bus-freq = <378000>; + + max77686: max77686@09 { + compatible = "maxim,max77686"; + interrupt-parent = <&gpx3>; + interrupts = <2 IRQ_TYPE_NONE>; + pinctrl-names = "default"; + pinctrl-0 = <&max77686_irq>; + wakeup-source; + reg = <0x09>; + #clock-cells = <1>; + + voltage-regulators { + ldo1_reg: LDO1 { + regulator-name = "P1.0V_LDO_OUT1"; + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1000000>; + regulator-always-on; + }; + + ldo2_reg: LDO2 { + regulator-name = "P1.8V_LDO_OUT2"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + }; + + ldo3_reg: LDO3 { + regulator-name = "P1.8V_LDO_OUT3"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + }; + + ldo7_reg: LDO7 { + regulator-name = "P1.1V_LDO_OUT7"; + regulator-min-microvolt = <1100000>; + regulator-max-microvolt = <1100000>; + regulator-always-on; + }; + + ldo8_reg: LDO8 { + regulator-name = "P1.0V_LDO_OUT8"; + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1000000>; + regulator-always-on; + }; + + ldo10_reg: LDO10 { + regulator-name = "P1.8V_LDO_OUT10"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + }; + + ldo12_reg: LDO12 { + regulator-name = "P3.0V_LDO_OUT12"; + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + regulator-always-on; + }; + + ldo14_reg: LDO14 { + regulator-name = "P1.8V_LDO_OUT14"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + }; + + ldo15_reg: LDO15 { + regulator-name = "P1.0V_LDO_OUT15"; + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1000000>; + regulator-always-on; + }; + + ldo16_reg: LDO16 { + regulator-name = "P1.8V_LDO_OUT16"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + }; + + buck1_reg: BUCK1 { + regulator-name = "vdd_mif"; + regulator-min-microvolt = <950000>; + regulator-max-microvolt = <1300000>; + regulator-always-on; + regulator-boot-on; + }; + + buck2_reg: BUCK2 { + regulator-name = "vdd_arm"; + regulator-min-microvolt = <850000>; + regulator-max-microvolt = <1350000>; + regulator-always-on; + regulator-boot-on; + }; + + buck3_reg: BUCK3 { + regulator-name = "vdd_int"; + regulator-min-microvolt = <900000>; + regulator-max-microvolt = <1200000>; + regulator-always-on; + regulator-boot-on; + }; + + buck4_reg: BUCK4 { + regulator-name = "vdd_g3d"; + regulator-min-microvolt = <850000>; + regulator-max-microvolt = <1300000>; + regulator-always-on; + regulator-boot-on; + }; + + buck5_reg: BUCK5 { + regulator-name = "P1.8V_BUCK_OUT5"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + regulator-boot-on; + }; + + buck6_reg: BUCK6 { + regulator-name = "P1.35V_BUCK_OUT6"; + regulator-min-microvolt = <1350000>; + regulator-max-microvolt = <1350000>; + regulator-always-on; + }; + + buck7_reg: BUCK7 { + regulator-name = "P2.0V_BUCK_OUT7"; + regulator-min-microvolt = <2000000>; + regulator-max-microvolt = <2000000>; + regulator-always-on; + }; + + buck8_reg: BUCK8 { + regulator-name = "P2.85V_BUCK_OUT8"; + regulator-min-microvolt = <2850000>; + regulator-max-microvolt = <2850000>; + regulator-always-on; + }; + }; + }; +}; + +&i2c_1 { + status = "okay"; + samsung,i2c-sda-delay = <100>; + samsung,i2c-max-bus-freq = <378000>; + + trackpad { + reg = <0x67>; + compatible = "cypress,cyapa"; + interrupts = <2 IRQ_TYPE_NONE>; + interrupt-parent = <&gpx1>; + wakeup-source; + }; +}; + +/* + * Disabled pullups since external part has its own pullups and + * double-pulling gets us out of spec in some cases. + */ +&i2c2_bus { + samsung,pin-pud = <0>; +}; + +&i2c_2 { + status = "okay"; + samsung,i2c-sda-delay = <100>; + samsung,i2c-max-bus-freq = <66000>; + + hdmiddc@50 { + compatible = "samsung,exynos4210-hdmiddc"; + reg = <0x50>; + }; +}; + +&i2c_3 { + status = "okay"; + samsung,i2c-sda-delay = <100>; + samsung,i2c-max-bus-freq = <66000>; +}; + +&i2c_4 { + status = "okay"; + samsung,i2c-sda-delay = <100>; + samsung,i2c-max-bus-freq = <66000>; +}; + +&i2c_5 { + status = "okay"; + samsung,i2c-sda-delay = <100>; + samsung,i2c-max-bus-freq = <66000>; +}; + +&i2c_7 { + status = "okay"; + samsung,i2c-sda-delay = <100>; + samsung,i2c-max-bus-freq = <66000>; + + ptn3460: lvds-bridge@20 { + compatible = "nxp,ptn3460"; + reg = <0x20>; + powerdown-gpios = <&gpy2 5 GPIO_ACTIVE_HIGH>; + reset-gpios = <&gpx1 5 GPIO_ACTIVE_HIGH>; + edid-emulation = <5>; + + ports { + port@0 { + bridge_out: endpoint { + remote-endpoint = <&panel_in>; + }; + }; + + port@1 { + bridge_in: endpoint { + remote-endpoint = <&dp_out>; + }; + }; + }; + }; +}; + +&i2c_8 { + status = "okay"; + samsung,i2c-sda-delay = <100>; + samsung,i2c-max-bus-freq = <378000>; + + hdmiphy: hdmiphy@38 { + compatible = "samsung,exynos4212-hdmiphy"; + reg = <0x38>; + }; +}; + +&i2s0 { + status = "okay"; +}; + +&mmc_0 { + status = "okay"; + num-slots = <1>; + broken-cd; + card-detect-delay = <200>; + samsung,dw-mshc-ciu-div = <3>; + samsung,dw-mshc-sdr-timing = <2 3>; + samsung,dw-mshc-ddr-timing = <1 2>; + pinctrl-names = "default"; + pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_cd &sd0_bus4 &sd0_bus8>; + bus-width = <8>; + cap-mmc-highspeed; +}; + +&mmc_2 { + status = "okay"; + num-slots = <1>; + card-detect-delay = <200>; + samsung,dw-mshc-ciu-div = <3>; + samsung,dw-mshc-sdr-timing = <2 3>; + samsung,dw-mshc-ddr-timing = <1 2>; + pinctrl-names = "default"; + pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus4>; + bus-width = <4>; + wp-gpios = <&gpc2 1 GPIO_ACTIVE_HIGH>; + cap-sd-highspeed; +}; + +/* + * On Snow we've got SIP WiFi and so can keep drive strengths low to + * reduce EMI. + */ +&mmc_3 { + status = "okay"; + num-slots = <1>; + broken-cd; + cap-sdio-irq; + keep-power-in-suspend; + card-detect-delay = <200>; + samsung,dw-mshc-ciu-div = <3>; + samsung,dw-mshc-sdr-timing = <2 3>; + samsung,dw-mshc-ddr-timing = <1 2>; + pinctrl-names = "default"; + pinctrl-0 = <&sd3_clk &sd3_cmd &sd3_bus4 &wifi_en &wifi_rst>; + bus-width = <4>; + cap-sd-highspeed; + mmc-pwrseq = <&mmc3_pwrseq>; +}; + +&pinctrl_0 { + wifi_en: wifi-en { + samsung,pins = "gpx0-1"; + samsung,pin-function = <1>; + samsung,pin-pud = <0>; + samsung,pin-drv = <0>; + }; + + wifi_rst: wifi-rst { + samsung,pins = "gpx0-2"; + samsung,pin-function = <1>; + samsung,pin-pud = <0>; + samsung,pin-drv = <0>; + }; + + power_key_irq: power-key-irq { + samsung,pins = "gpx1-3"; + samsung,pin-function = <0xf>; + samsung,pin-pud = <0>; + samsung,pin-drv = <0>; + }; + + ec_irq: ec-irq { + samsung,pins = "gpx1-6"; + samsung,pin-function = <0>; + samsung,pin-pud = <0>; + samsung,pin-drv = <0>; + }; + + tps65090_irq: tps65090-irq { + samsung,pins = "gpx2-6"; + samsung,pin-function = <0>; + samsung,pin-pud = <0>; + samsung,pin-drv = <0>; + }; + + usb3_vbus_en: usb3-vbus-en { + samsung,pins = "gpx2-7"; + samsung,pin-function = <1>; + samsung,pin-pud = <0>; + samsung,pin-drv = <0>; + }; + + max77686_irq: max77686-irq { + samsung,pins = "gpx3-2"; + samsung,pin-function = <0>; + samsung,pin-pud = <0>; + samsung,pin-drv = <0>; + }; + + lid_irq: lid-irq { + samsung,pins = "gpx3-5"; + samsung,pin-function = <0xf>; + samsung,pin-pud = <0>; + samsung,pin-drv = <0>; + }; + + hdmi_hpd_irq: hdmi-hpd-irq { + samsung,pins = "gpx3-7"; + samsung,pin-function = <0>; + samsung,pin-pud = <1>; + samsung,pin-drv = <0>; + }; +}; + +&pinctrl_1 { + arb_their_claim: arb-their-claim { + samsung,pins = "gpe0-4"; + samsung,pin-function = <0>; + samsung,pin-pud = <3>; + samsung,pin-drv = <0>; + }; + + arb_our_claim: arb-our-claim { + samsung,pins = "gpf0-3"; + samsung,pin-function = <1>; + samsung,pin-pud = <0>; + samsung,pin-drv = <0>; + }; +}; + +&rtc { + status = "okay"; + clocks = <&clock CLK_RTC>, <&max77686 MAX77686_CLK_AP>; + clock-names = "rtc", "rtc_src"; +}; + +&sd3_bus4 { + samsung,pin-drv = <0>; +}; + +&sd3_clk { + samsung,pin-drv = <0>; +}; + +&sd3_cmd { + samsung,pin-pud = <3>; + samsung,pin-drv = <0>; +}; + +&spi_1 { + status = "okay"; + samsung,spi-src-clk = <0>; + num-cs = <1>; + cs-gpios = <&gpa2 5 GPIO_ACTIVE_HIGH>; +}; + +&usbdrd_dwc3 { + dr_mode = "host"; +}; + +&usbdrd_phy { + vbus-supply = <&usb3_vbus_reg>; +}; + +#include "cros-ec-keyboard.dtsi" diff --git a/arch/arm/boot/dts/exynos5250-snow-rev5.dts b/arch/arm/boot/dts/exynos5250-snow-rev5.dts new file mode 100644 index 000000000000..f811dc800660 --- /dev/null +++ b/arch/arm/boot/dts/exynos5250-snow-rev5.dts @@ -0,0 +1,47 @@ +/* + * Google Snow Rev 5+ board device tree source + * + * Copyright (c) 2012 Google, Inc + * Copyright (c) 2015 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +/dts-v1/; +#include "exynos5250-snow-common.dtsi" + +/ { + model = "Google Snow Rev 5+"; + compatible = "google,snow-rev5", "samsung,exynos5250", + "samsung,exynos5"; + + sound { + compatible = "google,snow-audio-max98090"; + + samsung,model = "Snow-I2S-MAX98090"; + samsung,audio-codec = <&max98090>; + }; +}; + +&i2c_7 { + max98090: codec@10 { + compatible = "maxim,max98090"; + reg = <0x10>; + interrupts = <4 IRQ_TYPE_NONE>; + interrupt-parent = <&gpx0>; + pinctrl-names = "default"; + pinctrl-0 = <&max98090_irq>; + }; +}; + +&pinctrl_0 { + max98090_irq: max98090-irq { + samsung,pins = "gpx0-4"; + samsung,pin-function = <0>; + samsung,pin-pud = <0>; + samsung,pin-drv = <0>; + }; +}; diff --git a/arch/arm/boot/dts/exynos5250-snow.dts b/arch/arm/boot/dts/exynos5250-snow.dts index 0720caab5511..995c7ce6c12b 100644 --- a/arch/arm/boot/dts/exynos5250-snow.dts +++ b/arch/arm/boot/dts/exynos5250-snow.dts @@ -9,698 +9,35 @@ */ /dts-v1/; -#include <dt-bindings/gpio/gpio.h> -#include <dt-bindings/clock/maxim,max77686.h> -#include <dt-bindings/interrupt-controller/irq.h> -#include <dt-bindings/input/input.h> -#include "exynos5250.dtsi" +#include "exynos5250-snow-common.dtsi" / { model = "Google Snow"; - compatible = "google,snow", "samsung,exynos5250", "samsung,exynos5"; - - aliases { - i2c104 = &i2c_104; - }; - - memory { - reg = <0x40000000 0x80000000>; - }; - - chosen { - bootargs = "console=tty1"; - stdout-path = "serial3:115200n8"; - }; - - gpio-keys { - compatible = "gpio-keys"; - pinctrl-names = "default"; - pinctrl-0 = <&power_key_irq &lid_irq>; - - power { - label = "Power"; - gpios = <&gpx1 3 GPIO_ACTIVE_LOW>; - linux,code = <KEY_POWER>; - gpio-key,wakeup; - }; - - lid-switch { - label = "Lid"; - gpios = <&gpx3 5 GPIO_ACTIVE_LOW>; - linux,input-type = <5>; /* EV_SW */ - linux,code = <0>; /* SW_LID */ - debounce-interval = <1>; - gpio-key,wakeup; - }; - }; - - vbat: vbat-fixed-regulator { - compatible = "regulator-fixed"; - regulator-name = "vbat-supply"; - regulator-boot-on; - }; - - i2c-arbitrator { - compatible = "i2c-arb-gpio-challenge"; - #address-cells = <1>; - #size-cells = <0>; - - i2c-parent = <&{/i2c@12CA0000}>; - - our-claim-gpio = <&gpf0 3 GPIO_ACTIVE_LOW>; - their-claim-gpios = <&gpe0 4 GPIO_ACTIVE_LOW>; - slew-delay-us = <10>; - wait-retry-us = <3000>; - wait-free-us = <50000>; - - pinctrl-names = "default"; - pinctrl-0 = <&arb_our_claim &arb_their_claim>; - - /* Use ID 104 as a hint that we're on physical bus 4 */ - i2c_104: i2c@0 { - reg = <0>; - #address-cells = <1>; - #size-cells = <0>; - - battery: sbs-battery@b { - compatible = "sbs,sbs-battery"; - reg = <0xb>; - sbs,poll-retry-count = <1>; - }; - - cros_ec: embedded-controller { - compatible = "google,cros-ec-i2c"; - reg = <0x1e>; - interrupts = <6 IRQ_TYPE_NONE>; - interrupt-parent = <&gpx1>; - pinctrl-names = "default"; - pinctrl-0 = <&ec_irq>; - wakeup-source; - }; - - power-regulator { - compatible = "ti,tps65090"; - reg = <0x48>; - - /* - * Config irq to disable internal pulls - * even though we run in polling mode. - */ - pinctrl-names = "default"; - pinctrl-0 = <&tps65090_irq>; - - vsys1-supply = <&vbat>; - vsys2-supply = <&vbat>; - vsys3-supply = <&vbat>; - infet1-supply = <&vbat>; - infet2-supply = <&vbat>; - infet3-supply = <&vbat>; - infet4-supply = <&vbat>; - infet5-supply = <&vbat>; - infet6-supply = <&vbat>; - infet7-supply = <&vbat>; - vsys-l1-supply = <&vbat>; - vsys-l2-supply = <&vbat>; - - regulators { - dcdc1 { - ti,enable-ext-control; - }; - dcdc2 { - ti,enable-ext-control; - }; - dcdc3 { - ti,enable-ext-control; - }; - fet1: fet1 { - regulator-name = "vcd_led"; - ti,overcurrent-wait = <3>; - }; - tps65090_fet2: fet2 { - regulator-name = "video_mid"; - regulator-always-on; - ti,overcurrent-wait = <3>; - }; - fet3 { - regulator-name = "wwan_r"; - regulator-always-on; - ti,overcurrent-wait = <3>; - }; - fet4 { - regulator-name = "sdcard"; - ti,overcurrent-wait = <3>; - }; - fet5 { - regulator-name = "camout"; - regulator-always-on; - ti,overcurrent-wait = <3>; - }; - fet6: fet6 { - regulator-name = "lcd_vdd"; - ti,overcurrent-wait = <3>; - }; - tps65090_fet7: fet7 { - regulator-name = "video_mid_1a"; - regulator-always-on; - ti,overcurrent-wait = <3>; - }; - ldo1 { - }; - ldo2 { - }; - }; - - charger { - compatible = "ti,tps65090-charger"; - }; - }; - }; - }; + compatible = "google,snow-rev4", "google,snow", "samsung,exynos5250", + "samsung,exynos5"; sound { compatible = "google,snow-audio-max98095"; samsung,model = "Snow-I2S-MAX98095"; - samsung,i2s-controller = <&i2s0>; samsung,audio-codec = <&max98095>; }; - - usb3_vbus_reg: regulator-usb3 { - compatible = "regulator-fixed"; - regulator-name = "P5.0V_USB3CON"; - regulator-min-microvolt = <5000000>; - regulator-max-microvolt = <5000000>; - gpio = <&gpx2 7 GPIO_ACTIVE_HIGH>; - pinctrl-names = "default"; - pinctrl-0 = <&usb3_vbus_en>; - enable-active-high; - }; - - fixed-rate-clocks { - xxti { - compatible = "samsung,clock-xxti"; - clock-frequency = <24000000>; - }; - }; - - backlight: backlight { - compatible = "pwm-backlight"; - pwms = <&pwm 0 1000000 0>; - brightness-levels = <0 100 500 1000 1500 2000 2500 2800>; - default-brightness-level = <7>; - enable-gpios = <&gpx3 0 GPIO_ACTIVE_HIGH>; - power-supply = <&fet1>; - pinctrl-0 = <&pwm0_out>; - pinctrl-names = "default"; - }; - - panel: panel { - compatible = "auo,b116xw03"; - power-supply = <&fet6>; - backlight = <&backlight>; - - port { - panel_in: endpoint { - remote-endpoint = <&bridge_out>; - }; - }; - }; - - mmc3_pwrseq: mmc3_pwrseq { - compatible = "mmc-pwrseq-simple"; - reset-gpios = <&gpx0 2 GPIO_ACTIVE_LOW>, /* WIFI_RSTn */ - <&gpx0 1 GPIO_ACTIVE_LOW>; /* WIFI_EN */ - clocks = <&max77686 MAX77686_CLK_PMIC>; - clock-names = "ext_clock"; - }; -}; - -&cpu0 { - cpu0-supply = <&buck2_reg>; -}; - -&dp { - status = "okay"; - pinctrl-names = "default"; - pinctrl-0 = <&dp_hpd>; - samsung,color-space = <0>; - samsung,dynamic-range = <0>; - samsung,ycbcr-coeff = <0>; - samsung,color-depth = <1>; - samsung,link-rate = <0x0a>; - samsung,lane-count = <2>; - samsung,hpd-gpio = <&gpx0 7 GPIO_ACTIVE_HIGH>; - - ports { - port@0 { - dp_out: endpoint { - remote-endpoint = <&bridge_in>; - }; - }; - }; -}; - -&ehci { - samsung,vbus-gpio = <&gpx1 1 GPIO_ACTIVE_HIGH>; -}; - -&fimd { - status = "okay"; - samsung,invert-vclk; -}; - -&hdmi { - hpd-gpio = <&gpx3 7 GPIO_ACTIVE_HIGH>; - pinctrl-names = "default"; - pinctrl-0 = <&hdmi_hpd_irq>; - phy = <&hdmiphy>; - ddc = <&i2c_2>; - hdmi-en-supply = <&tps65090_fet7>; - vdd-supply = <&ldo8_reg>; - vdd_osc-supply = <&ldo10_reg>; - vdd_pll-supply = <&ldo8_reg>; -}; - -&i2c_0 { - status = "okay"; - samsung,i2c-sda-delay = <100>; - samsung,i2c-max-bus-freq = <378000>; - - max77686: max77686@09 { - compatible = "maxim,max77686"; - interrupt-parent = <&gpx3>; - interrupts = <2 IRQ_TYPE_NONE>; - pinctrl-names = "default"; - pinctrl-0 = <&max77686_irq>; - wakeup-source; - reg = <0x09>; - #clock-cells = <1>; - - voltage-regulators { - ldo1_reg: LDO1 { - regulator-name = "P1.0V_LDO_OUT1"; - regulator-min-microvolt = <1000000>; - regulator-max-microvolt = <1000000>; - regulator-always-on; - }; - - ldo2_reg: LDO2 { - regulator-name = "P1.8V_LDO_OUT2"; - regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <1800000>; - regulator-always-on; - }; - - ldo3_reg: LDO3 { - regulator-name = "P1.8V_LDO_OUT3"; - regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <1800000>; - regulator-always-on; - }; - - ldo7_reg: LDO7 { - regulator-name = "P1.1V_LDO_OUT7"; - regulator-min-microvolt = <1100000>; - regulator-max-microvolt = <1100000>; - regulator-always-on; - }; - - ldo8_reg: LDO8 { - regulator-name = "P1.0V_LDO_OUT8"; - regulator-min-microvolt = <1000000>; - regulator-max-microvolt = <1000000>; - regulator-always-on; - }; - - ldo10_reg: LDO10 { - regulator-name = "P1.8V_LDO_OUT10"; - regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <1800000>; - regulator-always-on; - }; - - ldo12_reg: LDO12 { - regulator-name = "P3.0V_LDO_OUT12"; - regulator-min-microvolt = <3000000>; - regulator-max-microvolt = <3000000>; - regulator-always-on; - }; - - ldo14_reg: LDO14 { - regulator-name = "P1.8V_LDO_OUT14"; - regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <1800000>; - regulator-always-on; - }; - - ldo15_reg: LDO15 { - regulator-name = "P1.0V_LDO_OUT15"; - regulator-min-microvolt = <1000000>; - regulator-max-microvolt = <1000000>; - regulator-always-on; - }; - - ldo16_reg: LDO16 { - regulator-name = "P1.8V_LDO_OUT16"; - regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <1800000>; - regulator-always-on; - }; - - buck1_reg: BUCK1 { - regulator-name = "vdd_mif"; - regulator-min-microvolt = <950000>; - regulator-max-microvolt = <1300000>; - regulator-always-on; - regulator-boot-on; - }; - - buck2_reg: BUCK2 { - regulator-name = "vdd_arm"; - regulator-min-microvolt = <850000>; - regulator-max-microvolt = <1350000>; - regulator-always-on; - regulator-boot-on; - }; - - buck3_reg: BUCK3 { - regulator-name = "vdd_int"; - regulator-min-microvolt = <900000>; - regulator-max-microvolt = <1200000>; - regulator-always-on; - regulator-boot-on; - }; - - buck4_reg: BUCK4 { - regulator-name = "vdd_g3d"; - regulator-min-microvolt = <850000>; - regulator-max-microvolt = <1300000>; - regulator-always-on; - regulator-boot-on; - }; - - buck5_reg: BUCK5 { - regulator-name = "P1.8V_BUCK_OUT5"; - regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <1800000>; - regulator-always-on; - regulator-boot-on; - }; - - buck6_reg: BUCK6 { - regulator-name = "P1.35V_BUCK_OUT6"; - regulator-min-microvolt = <1350000>; - regulator-max-microvolt = <1350000>; - regulator-always-on; - }; - - buck7_reg: BUCK7 { - regulator-name = "P2.0V_BUCK_OUT7"; - regulator-min-microvolt = <2000000>; - regulator-max-microvolt = <2000000>; - regulator-always-on; - }; - - buck8_reg: BUCK8 { - regulator-name = "P2.85V_BUCK_OUT8"; - regulator-min-microvolt = <2850000>; - regulator-max-microvolt = <2850000>; - regulator-always-on; - }; - }; - }; -}; - -&i2c_1 { - status = "okay"; - samsung,i2c-sda-delay = <100>; - samsung,i2c-max-bus-freq = <378000>; - - trackpad { - reg = <0x67>; - compatible = "cypress,cyapa"; - interrupts = <2 IRQ_TYPE_NONE>; - interrupt-parent = <&gpx1>; - wakeup-source; - }; -}; - -/* - * Disabled pullups since external part has its own pullups and - * double-pulling gets us out of spec in some cases. - */ -&i2c2_bus { - samsung,pin-pud = <0>; -}; - -&i2c_2 { - status = "okay"; - samsung,i2c-sda-delay = <100>; - samsung,i2c-max-bus-freq = <66000>; - - hdmiddc@50 { - compatible = "samsung,exynos4210-hdmiddc"; - reg = <0x50>; - }; -}; - -&i2c_3 { - status = "okay"; - samsung,i2c-sda-delay = <100>; - samsung,i2c-max-bus-freq = <66000>; -}; - -&i2c_4 { - status = "okay"; - samsung,i2c-sda-delay = <100>; - samsung,i2c-max-bus-freq = <66000>; -}; - -&i2c_5 { - status = "okay"; - samsung,i2c-sda-delay = <100>; - samsung,i2c-max-bus-freq = <66000>; }; &i2c_7 { - status = "okay"; - samsung,i2c-sda-delay = <100>; - samsung,i2c-max-bus-freq = <66000>; - - ptn3460: lvds-bridge@20 { - compatible = "nxp,ptn3460"; - reg = <0x20>; - powerdown-gpios = <&gpy2 5 GPIO_ACTIVE_HIGH>; - reset-gpios = <&gpx1 5 GPIO_ACTIVE_HIGH>; - edid-emulation = <5>; - - ports { - port@0 { - bridge_out: endpoint { - remote-endpoint = <&panel_in>; - }; - }; - - port@1 { - bridge_in: endpoint { - remote-endpoint = <&dp_out>; - }; - }; - }; - }; - max98095: codec@11 { compatible = "maxim,max98095"; reg = <0x11>; - pinctrl-0 = <&max98095_en>; pinctrl-names = "default"; + pinctrl-0 = <&max98095_en>; }; }; -&i2c_8 { - status = "okay"; - samsung,i2c-sda-delay = <100>; - samsung,i2c-max-bus-freq = <378000>; - - hdmiphy: hdmiphy@38 { - compatible = "samsung,exynos4212-hdmiphy"; - reg = <0x38>; - }; -}; - -&i2s0 { - status = "okay"; -}; - -&mmc_0 { - status = "okay"; - num-slots = <1>; - broken-cd; - card-detect-delay = <200>; - samsung,dw-mshc-ciu-div = <3>; - samsung,dw-mshc-sdr-timing = <2 3>; - samsung,dw-mshc-ddr-timing = <1 2>; - pinctrl-names = "default"; - pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_cd &sd0_bus4 &sd0_bus8>; - bus-width = <8>; - cap-mmc-highspeed; -}; - -&mmc_2 { - status = "okay"; - num-slots = <1>; - card-detect-delay = <200>; - samsung,dw-mshc-ciu-div = <3>; - samsung,dw-mshc-sdr-timing = <2 3>; - samsung,dw-mshc-ddr-timing = <1 2>; - pinctrl-names = "default"; - pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus4>; - bus-width = <4>; - wp-gpios = <&gpc2 1 GPIO_ACTIVE_HIGH>; - cap-sd-highspeed; -}; - -/* - * On Snow we've got SIP WiFi and so can keep drive strengths low to - * reduce EMI. - */ -&mmc_3 { - status = "okay"; - num-slots = <1>; - broken-cd; - cap-sdio-irq; - keep-power-in-suspend; - card-detect-delay = <200>; - samsung,dw-mshc-ciu-div = <3>; - samsung,dw-mshc-sdr-timing = <2 3>; - samsung,dw-mshc-ddr-timing = <1 2>; - pinctrl-names = "default"; - pinctrl-0 = <&sd3_clk &sd3_cmd &sd3_bus4 &wifi_en &wifi_rst>; - bus-width = <4>; - cap-sd-highspeed; - mmc-pwrseq = <&mmc3_pwrseq>; -}; - &pinctrl_0 { - wifi_en: wifi-en { - samsung,pins = "gpx0-1"; - samsung,pin-function = <1>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; - }; - - wifi_rst: wifi-rst { - samsung,pins = "gpx0-2"; - samsung,pin-function = <1>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; - }; - - power_key_irq: power-key-irq { - samsung,pins = "gpx1-3"; - samsung,pin-function = <0xf>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; - }; - - ec_irq: ec-irq { - samsung,pins = "gpx1-6"; - samsung,pin-function = <0>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; - }; - max98095_en: max98095-en { samsung,pins = "gpx1-7"; samsung,pin-function = <0>; samsung,pin-pud = <3>; samsung,pin-drv = <0>; }; - - tps65090_irq: tps65090-irq { - samsung,pins = "gpx2-6"; - samsung,pin-function = <0>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; - }; - - usb3_vbus_en: usb3-vbus-en { - samsung,pins = "gpx2-7"; - samsung,pin-function = <1>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; - }; - - max77686_irq: max77686-irq { - samsung,pins = "gpx3-2"; - samsung,pin-function = <0>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; - }; - - lid_irq: lid-irq { - samsung,pins = "gpx3-5"; - samsung,pin-function = <0xf>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; - }; - - hdmi_hpd_irq: hdmi-hpd-irq { - samsung,pins = "gpx3-7"; - samsung,pin-function = <0>; - samsung,pin-pud = <1>; - samsung,pin-drv = <0>; - }; -}; - -&pinctrl_1 { - arb_their_claim: arb-their-claim { - samsung,pins = "gpe0-4"; - samsung,pin-function = <0>; - samsung,pin-pud = <3>; - samsung,pin-drv = <0>; - }; - - arb_our_claim: arb-our-claim { - samsung,pins = "gpf0-3"; - samsung,pin-function = <1>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; - }; }; - -&rtc { - status = "okay"; - clocks = <&clock CLK_RTC>, <&max77686 MAX77686_CLK_AP>; - clock-names = "rtc", "rtc_src"; -}; - -&sd3_bus4 { - samsung,pin-drv = <0>; -}; - -&sd3_clk { - samsung,pin-drv = <0>; -}; - -&sd3_cmd { - samsung,pin-pud = <3>; - samsung,pin-drv = <0>; -}; - -&spi_1 { - status = "okay"; - samsung,spi-src-clk = <0>; - num-cs = <1>; - cs-gpios = <&gpa2 5 GPIO_ACTIVE_HIGH>; -}; - -&usbdrd_dwc3 { - dr_mode = "host"; -}; - -&usbdrd_phy { - vbus-supply = <&usb3_vbus_reg>; -}; - -#include "cros-ec-keyboard.dtsi" diff --git a/arch/arm/boot/dts/exynos5250.dtsi b/arch/arm/boot/dts/exynos5250.dtsi index b24610ea8c2a..88b9cf5f226f 100644 --- a/arch/arm/boot/dts/exynos5250.dtsi +++ b/arch/arm/boot/dts/exynos5250.dtsi @@ -130,6 +130,10 @@ compatible = "samsung,exynos4210-pd"; reg = <0x100440A0 0x20>; #power-domain-cells = <0>; + clocks = <&clock CLK_FIN_PLL>, + <&clock CLK_MOUT_ACLK200_DISP1_SUB>, + <&clock CLK_MOUT_ACLK300_DISP1_SUB>; + clock-names = "oscclk", "clk0", "clk1"; }; clock: clock-controller@10010000 { diff --git a/arch/arm/boot/dts/exynos5420-arndale-octa.dts b/arch/arm/boot/dts/exynos5420-arndale-octa.dts index eeb4ac22cfce..4ecef6981d5c 100644 --- a/arch/arm/boot/dts/exynos5420-arndale-octa.dts +++ b/arch/arm/boot/dts/exynos5420-arndale-octa.dts @@ -11,6 +11,7 @@ /dts-v1/; #include "exynos5420.dtsi" +#include <dt-bindings/gpio/gpio.h> #include <dt-bindings/interrupt-controller/irq.h> #include <dt-bindings/input/input.h> #include <dt-bindings/clock/samsung,s2mps11.h> @@ -44,7 +45,7 @@ wakeup { label = "SW-TACT1"; - gpios = <&gpx2 7 1>; + gpios = <&gpx2 7 GPIO_ACTIVE_LOW>; linux,code = <KEY_WAKEUP>; gpio-key,wakeup; }; diff --git a/arch/arm/boot/dts/exynos5420-peach-pit.dts b/arch/arm/boot/dts/exynos5420-peach-pit.dts index 8f4d76c5e11c..72ba6f032ed7 100644 --- a/arch/arm/boot/dts/exynos5420-peach-pit.dts +++ b/arch/arm/boot/dts/exynos5420-peach-pit.dts @@ -94,7 +94,7 @@ regulator-name = "P5.0V_USB3CON0"; regulator-min-microvolt = <5000000>; regulator-max-microvolt = <5000000>; - gpio = <&gph0 0 0>; + gpio = <&gph0 0 GPIO_ACTIVE_HIGH>; pinctrl-names = "default"; pinctrl-0 = <&usb300_vbus_en>; enable-active-high; @@ -105,7 +105,7 @@ regulator-name = "P5.0V_USB3CON1"; regulator-min-microvolt = <5000000>; regulator-max-microvolt = <5000000>; - gpio = <&gph0 1 0>; + gpio = <&gph0 1 GPIO_ACTIVE_HIGH>; pinctrl-names = "default"; pinctrl-0 = <&usb301_vbus_en>; enable-active-high; @@ -153,7 +153,7 @@ samsung,color-depth = <1>; samsung,link-rate = <0x06>; samsung,lane-count = <2>; - samsung,hpd-gpio = <&gpx2 6 0>; + samsung,hpd-gpio = <&gpx2 6 GPIO_ACTIVE_HIGH>; ports { port@0 { @@ -915,6 +915,11 @@ }; }; +&pmu_system_controller { + assigned-clocks = <&pmu_system_controller 0>; + assigned-clock-parents = <&clock CLK_FIN_PLL>; +}; + &rtc { status = "okay"; clocks = <&clock CLK_RTC>, <&max77802 MAX77802_CLK_32K_AP>; @@ -925,7 +930,7 @@ status = "okay"; num-cs = <1>; samsung,spi-src-clk = <0>; - cs-gpios = <&gpb1 2 0>; + cs-gpios = <&gpb1 2 GPIO_ACTIVE_HIGH>; cros_ec: cros-ec@0 { compatible = "google,cros-ec-spi"; @@ -935,6 +940,7 @@ pinctrl-0 = <&ec_spi_cs &ec_irq>; reg = <0>; spi-max-frequency = <3125000>; + google,has-vbc-nvram; controller-data { samsung,spi-feedback-delay = <1>; diff --git a/arch/arm/boot/dts/exynos5420-smdk5420.dts b/arch/arm/boot/dts/exynos5420-smdk5420.dts index 98871f972c8a..ac35aefd320f 100644 --- a/arch/arm/boot/dts/exynos5420-smdk5420.dts +++ b/arch/arm/boot/dts/exynos5420-smdk5420.dts @@ -11,6 +11,7 @@ /dts-v1/; #include "exynos5420.dtsi" +#include <dt-bindings/gpio/gpio.h> / { model = "Samsung SMDK5420 board based on EXYNOS5420"; @@ -69,7 +70,7 @@ regulator-name = "VBUS0"; regulator-min-microvolt = <5000000>; regulator-max-microvolt = <5000000>; - gpio = <&gpg0 5 0>; + gpio = <&gpg0 5 GPIO_ACTIVE_HIGH>; pinctrl-names = "default"; pinctrl-0 = <&usb300_vbus_en>; enable-active-high; @@ -80,7 +81,7 @@ regulator-name = "VBUS1"; regulator-min-microvolt = <5000000>; regulator-max-microvolt = <5000000>; - gpio = <&gpg1 4 0>; + gpio = <&gpg1 4 GPIO_ACTIVE_HIGH>; pinctrl-names = "default"; pinctrl-0 = <&usb301_vbus_en>; enable-active-high; @@ -98,10 +99,7 @@ samsung,link-rate = <0x0a>; samsung,lane-count = <4>; status = "okay"; -}; -&fimd { - status = "okay"; display-timings { native-mode = <&timing0>; timing0: timing@0 { @@ -118,9 +116,13 @@ }; }; +&fimd { + status = "okay"; +}; + &hdmi { status = "okay"; - hpd-gpio = <&gpx3 7 0>; + hpd-gpio = <&gpx3 7 GPIO_ACTIVE_HIGH>; pinctrl-names = "default"; pinctrl-0 = <&hdmi_hpd_irq>; }; diff --git a/arch/arm/boot/dts/exynos5420.dtsi b/arch/arm/boot/dts/exynos5420.dtsi index df9aee92ecf4..1b3d6c769a3c 100644 --- a/arch/arm/boot/dts/exynos5420.dtsi +++ b/arch/arm/boot/dts/exynos5420.dtsi @@ -1117,7 +1117,7 @@ interrupt-parent = <&combiner>; interrupts = <3 0>; clock-names = "sysmmu", "master"; - clocks = <&clock CLK_SMMU_FIMD1M0>, <&clock CLK_FIMD1>; + clocks = <&clock CLK_SMMU_FIMD1M1>, <&clock CLK_FIMD1>; power-domains = <&disp_pd>; #iommu-cells = <0>; }; diff --git a/arch/arm/boot/dts/exynos5422-odroidxu3-audio.dtsi b/arch/arm/boot/dts/exynos5422-odroidxu3-audio.dtsi new file mode 100644 index 000000000000..9493923ec652 --- /dev/null +++ b/arch/arm/boot/dts/exynos5422-odroidxu3-audio.dtsi @@ -0,0 +1,61 @@ +/* + * Hardkernel Odroid XU3 Audio Codec device tree source + * + * Copyright (c) 2015 Krzysztof Kozlowski + * Copyright (c) 2014 Collabora Ltd. + * Copyright (c) 2013 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +/ { + sound: sound { + compatible = "simple-audio-card"; + + simple-audio-card,name = "Odroid-XU3"; + simple-audio-card,widgets = + "Headphone", "Headphone Jack", + "Speakers", "Speakers"; + simple-audio-card,routing = + "Headphone Jack", "HPL", + "Headphone Jack", "HPR", + "Headphone Jack", "MICBIAS", + "IN1", "Headphone Jack", + "Speakers", "SPKL", + "Speakers", "SPKR"; + + simple-audio-card,format = "i2s"; + simple-audio-card,bitclock-master = <&link0_codec>; + simple-audio-card,frame-master = <&link0_codec>; + + simple-audio-card,cpu { + sound-dai = <&i2s0 0>; + system-clock-frequency = <19200000>; + }; + + link0_codec: simple-audio-card,codec { + sound-dai = <&max98090>; + clocks = <&i2s0 CLK_I2S_CDCLK>; + }; + }; +}; + +&hsi2c_5 { + status = "okay"; + max98090: max98090@10 { + compatible = "maxim,max98090"; + reg = <0x10>; + interrupt-parent = <&gpx3>; + interrupts = <2 0>; + clocks = <&i2s0 CLK_I2S_CDCLK>; + clock-names = "mclk"; + #sound-dai-cells = <0>; + }; +}; + +&i2s0 { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi b/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi index 79ffdfe712aa..1af5bdc2bdb1 100644 --- a/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi +++ b/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi @@ -43,71 +43,7 @@ pinctrl-0 = <&emmc_nrst_pin>; pinctrl-names = "default"; compatible = "mmc-pwrseq-emmc"; - reset-gpios = <&gpd1 0 1>; - }; - - pwmleds { - compatible = "pwm-leds"; - - greenled { - label = "green:mmc0"; - pwms = <&pwm 1 2000000 0>; - pwm-names = "pwm1"; - /* - * Green LED is much brighter than the others - * so limit its max brightness - */ - max_brightness = <127>; - linux,default-trigger = "mmc0"; - }; - - blueled { - label = "blue:heartbeat"; - pwms = <&pwm 2 2000000 0>; - pwm-names = "pwm2"; - max_brightness = <255>; - linux,default-trigger = "heartbeat"; - }; - }; - - gpioleds { - compatible = "gpio-leds"; - redled { - label = "red:microSD"; - gpios = <&gpx2 3 GPIO_ACTIVE_HIGH>; - default-state = "off"; - linux,default-trigger = "mmc1"; - }; - }; - - sound: sound { - compatible = "simple-audio-card"; - - simple-audio-card,name = "Odroid-XU3"; - simple-audio-card,widgets = - "Headphone", "Headphone Jack", - "Speakers", "Speakers"; - simple-audio-card,routing = - "Headphone Jack", "HPL", - "Headphone Jack", "HPR", - "Headphone Jack", "MICBIAS", - "IN1", "Headphone Jack", - "Speakers", "SPKL", - "Speakers", "SPKR"; - - simple-audio-card,format = "i2s"; - simple-audio-card,bitclock-master = <&link0_codec>; - simple-audio-card,frame-master = <&link0_codec>; - - simple-audio-card,cpu { - sound-dai = <&i2s0 0>; - system-clock-frequency = <19200000>; - }; - - link0_codec: simple-audio-card,codec { - sound-dai = <&max98090>; - clocks = <&i2s0 CLK_I2S_CDCLK>; - }; + reset-gpios = <&gpd1 0 GPIO_ACTIVE_LOW>; }; fan0: pwm-fan { @@ -138,7 +74,7 @@ &hdmi { status = "okay"; - hpd-gpio = <&gpx3 7 0>; + hpd-gpio = <&gpx3 7 GPIO_ACTIVE_HIGH>; pinctrl-names = "default"; pinctrl-0 = <&hdmi_hpd_irq>; @@ -160,6 +96,7 @@ s2mps11,buck2-ramp-enable = <1>; s2mps11,buck3-ramp-enable = <1>; s2mps11,buck4-ramp-enable = <1>; + samsung,s2mps11-acokb-ground; interrupt-parent = <&gpx0>; interrupts = <4 IRQ_TYPE_EDGE_FALLING>; @@ -375,19 +312,6 @@ }; }; -&hsi2c_5 { - status = "okay"; - max98090: max98090@10 { - compatible = "maxim,max98090"; - reg = <0x10>; - interrupt-parent = <&gpx3>; - interrupts = <2 0>; - clocks = <&i2s0 CLK_I2S_CDCLK>; - clock-names = "mclk"; - #sound-dai-cells = <0>; - }; -}; - &i2c_2 { samsung,i2c-sda-delay = <100>; samsung,i2c-max-bus-freq = <66000>; @@ -399,10 +323,6 @@ }; }; -&i2s0 { - status = "okay"; -}; - &mfc { samsung,mfc-r = <0x43000000 0x800000>; samsung,mfc-l = <0x51000000 0x800000>; @@ -463,19 +383,6 @@ }; }; -&pwm { - /* - * PWM 0 -- fan - * PWM 1 -- Green LED - * PWM 2 -- Blue LED - * PWM 3 -- on MIPI connector for backlight - */ - pinctrl-0 = <&pwm0_out &pwm1_out &pwm2_out &pwm3_out>; - pinctrl-names = "default"; - samsung,pwm-outputs = <0>; - status = "okay"; -}; - &tmu_cpu0 { vtmu-supply = <&ldo7_reg>; status = "okay"; @@ -511,9 +418,7 @@ dr_mode = "host"; }; -&usbdrd_dwc3_1 { - dr_mode = "otg"; -}; +/* usbdrd_dwc3_1 mode customized in each board */ &usbdrd3_0 { vdd33-supply = <&ldo9_reg>; diff --git a/arch/arm/boot/dts/exynos5422-odroidxu3-lite.dts b/arch/arm/boot/dts/exynos5422-odroidxu3-lite.dts index c06882bbb822..b1b36081f343 100644 --- a/arch/arm/boot/dts/exynos5422-odroidxu3-lite.dts +++ b/arch/arm/boot/dts/exynos5422-odroidxu3-lite.dts @@ -13,8 +13,59 @@ /dts-v1/; #include "exynos5422-odroidxu3-common.dtsi" +#include "exynos5422-odroidxu3-audio.dtsi" / { model = "Hardkernel Odroid XU3 Lite"; compatible = "hardkernel,odroid-xu3-lite", "samsung,exynos5800", "samsung,exynos5"; + + pwmleds { + compatible = "pwm-leds"; + + greenled { + label = "green:mmc0"; + pwms = <&pwm 1 2000000 0>; + pwm-names = "pwm1"; + /* + * Green LED is much brighter than the others + * so limit its max brightness + */ + max_brightness = <127>; + linux,default-trigger = "mmc0"; + }; + + blueled { + label = "blue:heartbeat"; + pwms = <&pwm 2 2000000 0>; + pwm-names = "pwm2"; + max_brightness = <255>; + linux,default-trigger = "heartbeat"; + }; + }; + + gpioleds { + compatible = "gpio-leds"; + redled { + label = "red:microSD"; + gpios = <&gpx2 3 GPIO_ACTIVE_HIGH>; + default-state = "off"; + linux,default-trigger = "mmc1"; + }; + }; +}; + +&pwm { + /* + * PWM 0 -- fan + * PWM 1 -- Green LED + * PWM 2 -- Blue LED + * PWM 3 -- on MIPI connector for backlight + */ + pinctrl-0 = <&pwm0_out &pwm1_out &pwm2_out &pwm3_out>; + pinctrl-names = "default"; + status = "okay"; +}; + +&usbdrd_dwc3_1 { + dr_mode = "otg"; }; diff --git a/arch/arm/boot/dts/exynos5422-odroidxu3.dts b/arch/arm/boot/dts/exynos5422-odroidxu3.dts index 78e6a502f320..0c0bbdbfd85f 100644 --- a/arch/arm/boot/dts/exynos5422-odroidxu3.dts +++ b/arch/arm/boot/dts/exynos5422-odroidxu3.dts @@ -12,10 +12,45 @@ /dts-v1/; #include "exynos5422-odroidxu3-common.dtsi" +#include "exynos5422-odroidxu3-audio.dtsi" / { model = "Hardkernel Odroid XU3"; compatible = "hardkernel,odroid-xu3", "samsung,exynos5800", "samsung,exynos5"; + + pwmleds { + compatible = "pwm-leds"; + + greenled { + label = "green:mmc0"; + pwms = <&pwm 1 2000000 0>; + pwm-names = "pwm1"; + /* + * Green LED is much brighter than the others + * so limit its max brightness + */ + max_brightness = <127>; + linux,default-trigger = "mmc0"; + }; + + blueled { + label = "blue:heartbeat"; + pwms = <&pwm 2 2000000 0>; + pwm-names = "pwm2"; + max_brightness = <255>; + linux,default-trigger = "heartbeat"; + }; + }; + + gpioleds { + compatible = "gpio-leds"; + redled { + label = "red:microSD"; + gpios = <&gpx2 3 GPIO_ACTIVE_HIGH>; + default-state = "off"; + linux,default-trigger = "mmc1"; + }; + }; }; &i2c_0 { @@ -49,3 +84,19 @@ shunt-resistor = <10000>; }; }; + +&pwm { + /* + * PWM 0 -- fan + * PWM 1 -- Green LED + * PWM 2 -- Blue LED + * PWM 3 -- on MIPI connector for backlight + */ + pinctrl-0 = <&pwm0_out &pwm1_out &pwm2_out &pwm3_out>; + pinctrl-names = "default"; + status = "okay"; +}; + +&usbdrd_dwc3_1 { + dr_mode = "otg"; +}; diff --git a/arch/arm/boot/dts/exynos5422-odroidxu4.dts b/arch/arm/boot/dts/exynos5422-odroidxu4.dts new file mode 100644 index 000000000000..2faf88627a48 --- /dev/null +++ b/arch/arm/boot/dts/exynos5422-odroidxu4.dts @@ -0,0 +1,48 @@ +/* + * Hardkernel Odroid XU4 board device tree source + * + * Copyright (c) 2015 Krzysztof Kozlowski + * Copyright (c) 2014 Collabora Ltd. + * Copyright (c) 2013-2015 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +/dts-v1/; +#include "exynos5422-odroidxu3-common.dtsi" + +/ { + model = "Hardkernel Odroid XU4"; + compatible = "hardkernel,odroid-xu4", "samsung,exynos5800", \ + "samsung,exynos5"; + + pwmleds { + compatible = "pwm-leds"; + + blueled { + label = "blue:heartbeat"; + pwms = <&pwm 2 2000000 0>; + pwm-names = "pwm2"; + max_brightness = <255>; + linux,default-trigger = "heartbeat"; + }; + }; +}; + +&pwm { + /* + * PWM 0 -- fan + * PWM 2 -- Blue LED + */ + pinctrl-0 = <&pwm0_out &pwm2_out>; + pinctrl-names = "default"; + samsung,pwm-outputs = <0>, <2>; + status = "okay"; +}; + +&usbdrd_dwc3_1 { + dr_mode = "host"; +}; diff --git a/arch/arm/boot/dts/exynos5440-ssdk5440.dts b/arch/arm/boot/dts/exynos5440-ssdk5440.dts index e4443f4e6572..6a0d802e87c8 100644 --- a/arch/arm/boot/dts/exynos5440-ssdk5440.dts +++ b/arch/arm/boot/dts/exynos5440-ssdk5440.dts @@ -11,6 +11,7 @@ /dts-v1/; #include "exynos5440.dtsi" +#include <dt-bindings/gpio/gpio.h> / { model = "SAMSUNG SSDK5440 board based on EXYNOS5440"; @@ -29,12 +30,12 @@ }; &pcie_0 { - reset-gpio = <&pin_ctrl 5 0>; + reset-gpio = <&pin_ctrl 5 GPIO_ACTIVE_HIGH>; status = "okay"; }; &pcie_1 { - reset-gpio = <&pin_ctrl 22 0>; + reset-gpio = <&pin_ctrl 22 GPIO_ACTIVE_HIGH>; status = "okay"; }; diff --git a/arch/arm/boot/dts/exynos5800-peach-pi.dts b/arch/arm/boot/dts/exynos5800-peach-pi.dts index 7d5b386b5ae6..49a4f43e5ac2 100644 --- a/arch/arm/boot/dts/exynos5800-peach-pi.dts +++ b/arch/arm/boot/dts/exynos5800-peach-pi.dts @@ -94,7 +94,7 @@ regulator-name = "P5.0V_USB3CON0"; regulator-min-microvolt = <5000000>; regulator-max-microvolt = <5000000>; - gpio = <&gph0 0 0>; + gpio = <&gph0 0 GPIO_ACTIVE_HIGH>; pinctrl-names = "default"; pinctrl-0 = <&usb300_vbus_en>; enable-active-high; @@ -105,7 +105,7 @@ regulator-name = "P5.0V_USB3CON1"; regulator-min-microvolt = <5000000>; regulator-max-microvolt = <5000000>; - gpio = <&gph0 1 0>; + gpio = <&gph0 1 GPIO_ACTIVE_HIGH>; pinctrl-names = "default"; pinctrl-0 = <&usb301_vbus_en>; enable-active-high; @@ -147,7 +147,7 @@ samsung,color-depth = <1>; samsung,link-rate = <0x0a>; samsung,lane-count = <2>; - samsung,hpd-gpio = <&gpx2 6 0>; + samsung,hpd-gpio = <&gpx2 6 GPIO_ACTIVE_HIGH>; panel = <&panel>; }; @@ -878,6 +878,11 @@ }; }; +&pmu_system_controller { + assigned-clocks = <&pmu_system_controller 0>; + assigned-clock-parents = <&clock CLK_FIN_PLL>; +}; + &rtc { status = "okay"; clocks = <&clock CLK_RTC>, <&max77802 MAX77802_CLK_32K_AP>; @@ -888,7 +893,7 @@ status = "okay"; num-cs = <1>; samsung,spi-src-clk = <0>; - cs-gpios = <&gpb1 2 0>; + cs-gpios = <&gpb1 2 GPIO_ACTIVE_HIGH>; cros_ec: cros-ec@0 { compatible = "google,cros-ec-spi"; @@ -898,6 +903,7 @@ pinctrl-0 = <&ec_spi_cs &ec_irq>; reg = <0>; spi-max-frequency = <3125000>; + google,has-vbc-nvram; controller-data { samsung,spi-feedback-delay = <1>; diff --git a/arch/arm/boot/dts/hi3620-hi4511.dts b/arch/arm/boot/dts/hi3620-hi4511.dts index fe623928f687..a579fbf13b5f 100644 --- a/arch/arm/boot/dts/hi3620-hi4511.dts +++ b/arch/arm/boot/dts/hi3620-hi4511.dts @@ -16,7 +16,8 @@ compatible = "hisilicon,hi3620-hi4511"; chosen { - bootargs = "console=ttyAMA0,115200 root=/dev/ram0 earlyprintk"; + bootargs = "root=/dev/ram0"; + stdout-path = "serial0:115200n8"; }; memory { diff --git a/arch/arm/boot/dts/hisi-x5hd2-dkb.dts b/arch/arm/boot/dts/hisi-x5hd2-dkb.dts index 721b09238f58..d13af8437d10 100644 --- a/arch/arm/boot/dts/hisi-x5hd2-dkb.dts +++ b/arch/arm/boot/dts/hisi-x5hd2-dkb.dts @@ -15,7 +15,7 @@ compatible = "hisilicon,hix5hd2"; chosen { - bootargs = "console=ttyAMA0,115200 earlyprintk"; + stdout-path = "serial0:115200n8"; }; cpus { diff --git a/arch/arm/boot/dts/imx23.dtsi b/arch/arm/boot/dts/imx23.dtsi index b995333ea22b..1c6c07538a78 100644 --- a/arch/arm/boot/dts/imx23.dtsi +++ b/arch/arm/boot/dts/imx23.dtsi @@ -383,9 +383,11 @@ }; ocotp@8002c000 { - compatible = "fsl,ocotp"; + compatible = "fsl,imx23-ocotp", "fsl,ocotp"; + #address-cells = <1>; + #size-cells = <1>; reg = <0x8002c000 0x2000>; - status = "disabled"; + clocks = <&clks 15>; }; axi-ahb@8002e000 { diff --git a/arch/arm/boot/dts/imx28-evk.dts b/arch/arm/boot/dts/imx28-evk.dts index 279249b8c3f3..e3ef94ac159f 100644 --- a/arch/arm/boot/dts/imx28-evk.dts +++ b/arch/arm/boot/dts/imx28-evk.dts @@ -57,7 +57,7 @@ flash: m25p80@0 { #address-cells = <1>; #size-cells = <1>; - compatible = "sst,sst25vf016b"; + compatible = "sst,sst25vf016b", "jedec,spi-nor"; spi-max-frequency = <40000000>; reg = <0>; }; diff --git a/arch/arm/boot/dts/imx28-m28evk.dts b/arch/arm/boot/dts/imx28-m28evk.dts index e35cc6ba3ca6..8d04e57039bc 100644 --- a/arch/arm/boot/dts/imx28-m28evk.dts +++ b/arch/arm/boot/dts/imx28-m28evk.dts @@ -41,7 +41,7 @@ flash: m25p80@0 { #address-cells = <1>; #size-cells = <1>; - compatible = "m25p80"; + compatible = "m25p80", "jedec,spi-nor"; spi-max-frequency = <40000000>; reg = <0>; }; diff --git a/arch/arm/boot/dts/imx28-tx28.dts b/arch/arm/boot/dts/imx28-tx28.dts index a5b27c85a91c..4ea89344a5ff 100644 --- a/arch/arm/boot/dts/imx28-tx28.dts +++ b/arch/arm/boot/dts/imx28-tx28.dts @@ -13,6 +13,7 @@ /dts-v1/; #include "imx28.dtsi" #include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/interrupt-controller/irq.h> / { model = "Ka-Ro electronics TX28 module"; @@ -324,7 +325,7 @@ pinctrl-names = "default"; pinctrl-0 = <&tx28_edt_ft5x06_pins>; interrupt-parent = <&gpio2>; - interrupts = <5 0>; + interrupts = <5 IRQ_TYPE_EDGE_FALLING>; reset-gpios = <&gpio2 6 GPIO_ACTIVE_LOW>; wake-gpios = <&gpio4 9 GPIO_ACTIVE_HIGH>; }; diff --git a/arch/arm/boot/dts/imx28.dtsi b/arch/arm/boot/dts/imx28.dtsi index 4e073e854742..c5b57d4adade 100644 --- a/arch/arm/boot/dts/imx28.dtsi +++ b/arch/arm/boot/dts/imx28.dtsi @@ -936,9 +936,11 @@ }; ocotp: ocotp@8002c000 { - compatible = "fsl,ocotp"; + compatible = "fsl,imx28-ocotp", "fsl,ocotp"; + #address-cells = <1>; + #size-cells = <1>; reg = <0x8002c000 0x2000>; - status = "disabled"; + clocks = <&clks 25>; }; axi-ahb@8002e000 { diff --git a/arch/arm/boot/dts/imx31.dtsi b/arch/arm/boot/dts/imx31.dtsi index c34f82581248..5fdb222636a7 100644 --- a/arch/arm/boot/dts/imx31.dtsi +++ b/arch/arm/boot/dts/imx31.dtsi @@ -25,7 +25,7 @@ #size-cells = <0>; cpu { - compatible = "arm,arm1136"; + compatible = "arm,arm1136jf-s"; device_type = "cpu"; }; }; diff --git a/arch/arm/boot/dts/imx35.dtsi b/arch/arm/boot/dts/imx35.dtsi index e6540b5cfa4c..ed3dc3391d1c 100644 --- a/arch/arm/boot/dts/imx35.dtsi +++ b/arch/arm/boot/dts/imx35.dtsi @@ -29,7 +29,7 @@ #size-cells = <0>; cpu { - compatible = "arm,arm1136"; + compatible = "arm,arm1136jf-s"; device_type = "cpu"; }; }; diff --git a/arch/arm/boot/dts/imx50-evk.dts b/arch/arm/boot/dts/imx50-evk.dts index 1b22512c91bd..27d763c7a307 100644 --- a/arch/arm/boot/dts/imx50-evk.dts +++ b/arch/arm/boot/dts/imx50-evk.dts @@ -33,7 +33,7 @@ flash: m25p32@1 { #address-cells = <1>; #size-cells = <1>; - compatible = "m25p32", "m25p80"; + compatible = "m25p32", "jedec,spi-nor"; spi-max-frequency = <25000000>; reg = <1>; diff --git a/arch/arm/boot/dts/imx53-qsrb.dts b/arch/arm/boot/dts/imx53-qsrb.dts index 66e47de5e826..96d7eede412e 100644 --- a/arch/arm/boot/dts/imx53-qsrb.dts +++ b/arch/arm/boot/dts/imx53-qsrb.dts @@ -36,7 +36,7 @@ pinctrl-0 = <&pinctrl_pmic>; reg = <0x08>; interrupt-parent = <&gpio5>; - interrupts = <23 0x8>; + interrupts = <23 IRQ_TYPE_LEVEL_HIGH>; regulators { sw1_reg: sw1a { regulator-name = "SW1"; diff --git a/arch/arm/boot/dts/imx53-smd.dts b/arch/arm/boot/dts/imx53-smd.dts index fc89ce1e5763..542ab9e697fb 100644 --- a/arch/arm/boot/dts/imx53-smd.dts +++ b/arch/arm/boot/dts/imx53-smd.dts @@ -76,7 +76,7 @@ flash: m25p32@1 { #address-cells = <1>; #size-cells = <1>; - compatible = "st,m25p32", "st,m25p"; + compatible = "st,m25p32", "st,m25p", "jedec,spi-nor"; spi-max-frequency = <20000000>; reg = <1>; diff --git a/arch/arm/boot/dts/imx53-tx53-x03x.dts b/arch/arm/boot/dts/imx53-tx53-x03x.dts index 3b73e81dc3f0..13e842b0c785 100644 --- a/arch/arm/boot/dts/imx53-tx53-x03x.dts +++ b/arch/arm/boot/dts/imx53-tx53-x03x.dts @@ -12,6 +12,7 @@ /dts-v1/; #include "imx53-tx53.dtsi" #include <dt-bindings/input/input.h> +#include <dt-bindings/interrupt-controller/irq.h> #include <dt-bindings/pwm/pwm.h> / { @@ -216,7 +217,7 @@ pinctrl-names = "default"; pinctrl-0 = <&pinctrl_edt_ft5x06_1>; interrupt-parent = <&gpio6>; - interrupts = <15 0>; + interrupts = <15 IRQ_TYPE_EDGE_FALLING>; reset-gpios = <&gpio2 22 GPIO_ACTIVE_LOW>; wake-gpios = <&gpio2 21 GPIO_ACTIVE_HIGH>; }; diff --git a/arch/arm/boot/dts/imx53.dtsi b/arch/arm/boot/dts/imx53.dtsi index c3e3ca9362fb..cd170376eaca 100644 --- a/arch/arm/boot/dts/imx53.dtsi +++ b/arch/arm/boot/dts/imx53.dtsi @@ -15,6 +15,7 @@ #include <dt-bindings/clock/imx5-clock.h> #include <dt-bindings/gpio/gpio.h> #include <dt-bindings/input/input.h> +#include <dt-bindings/interrupt-controller/irq.h> / { aliases { diff --git a/arch/arm/boot/dts/imx6dl-nit6xlite.dts b/arch/arm/boot/dts/imx6dl-nit6xlite.dts new file mode 100644 index 000000000000..e0161e46195c --- /dev/null +++ b/arch/arm/boot/dts/imx6dl-nit6xlite.dts @@ -0,0 +1,49 @@ +/* + * Copyright 2015 Boundary Devices, Inc. + * + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This file is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This file is distributed in the hope that it will be useful + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED , WITHOUT WARRANTY OF ANY KIND + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ +/dts-v1/; + +#include "imx6dl.dtsi" +#include "imx6qdl-nit6xlite.dtsi" + +/ { + model = "Boundary Devices i.MX6 Solo Nitrogen6_Lite Board"; + compatible = "boundary,imx6dl-nit6xlite", "fsl,imx6dl"; +}; diff --git a/arch/arm/boot/dts/imx6dl-nitrogen6x.dts b/arch/arm/boot/dts/imx6dl-nitrogen6x.dts index 5f4d33ccc4b3..8398f979b912 100644 --- a/arch/arm/boot/dts/imx6dl-nitrogen6x.dts +++ b/arch/arm/boot/dts/imx6dl-nitrogen6x.dts @@ -3,12 +3,42 @@ * Copyright 2012 Freescale Semiconductor, Inc. * Copyright 2011 Linaro Ltd. * - * The code contained herein is licensed under the GNU General Public - * License. You may obtain a copy of the GNU General Public License - * Version 2 or later at the following locations: + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. * - * http://www.opensource.org/licenses/gpl-license.html - * http://www.gnu.org/copyleft/gpl.html + * a) This file is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This file is distributed in the hope that it will be useful + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED , WITHOUT WARRANTY OF ANY KIND + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. */ /dts-v1/; @@ -16,6 +46,6 @@ #include "imx6qdl-nitrogen6x.dtsi" / { - model = "Freescale i.MX6 DualLite Nitrogen6x Board"; - compatible = "fsl,imx6dl-nitrogen6x", "fsl,imx6dl"; + model = "Boundary Devices i.MX6 DualLite Nitrogen6x Board"; + compatible = "boundary,imx6dl-nitrogen6x", "fsl,imx6dl"; }; diff --git a/arch/arm/boot/dts/imx6dl-rex-basic.dts b/arch/arm/boot/dts/imx6dl-rex-basic.dts index b13845c2823b..c3a14a4330a2 100644 --- a/arch/arm/boot/dts/imx6dl-rex-basic.dts +++ b/arch/arm/boot/dts/imx6dl-rex-basic.dts @@ -23,7 +23,7 @@ &ecspi3 { flash: m25p80@0 { - compatible = "sst,sst25vf016b"; + compatible = "sst,sst25vf016b", "jedec,spi-nor"; spi-max-frequency = <20000000>; reg = <0>; }; diff --git a/arch/arm/boot/dts/imx6dl-sabrelite.dts b/arch/arm/boot/dts/imx6dl-sabrelite.dts index 2de04479dc35..0f06ca5c9146 100644 --- a/arch/arm/boot/dts/imx6dl-sabrelite.dts +++ b/arch/arm/boot/dts/imx6dl-sabrelite.dts @@ -2,12 +2,42 @@ * Copyright 2011 Freescale Semiconductor, Inc. * Copyright 2011 Linaro Ltd. * - * The code contained herein is licensed under the GNU General Public - * License. You may obtain a copy of the GNU General Public License - * Version 2 or later at the following locations: + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. * - * http://www.opensource.org/licenses/gpl-license.html - * http://www.gnu.org/copyleft/gpl.html + * a) This file is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This file is distributed in the hope that it will be useful + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED , WITHOUT WARRANTY OF ANY KIND + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. */ /dts-v1/; diff --git a/arch/arm/boot/dts/imx6q-dmo-edmqmx6.dts b/arch/arm/boot/dts/imx6q-dmo-edmqmx6.dts index 4fa254347798..364578d707a5 100644 --- a/arch/arm/boot/dts/imx6q-dmo-edmqmx6.dts +++ b/arch/arm/boot/dts/imx6q-dmo-edmqmx6.dts @@ -109,7 +109,7 @@ status = "okay"; flash: m25p80@0 { - compatible = "m25p80"; + compatible = "m25p80", "jedec,spi-nor"; spi-max-frequency = <40000000>; reg = <0>; }; diff --git a/arch/arm/boot/dts/imx6q-gw5400-a.dts b/arch/arm/boot/dts/imx6q-gw5400-a.dts index 822ffb231c57..58adf176425a 100644 --- a/arch/arm/boot/dts/imx6q-gw5400-a.dts +++ b/arch/arm/boot/dts/imx6q-gw5400-a.dts @@ -145,7 +145,7 @@ status = "okay"; flash: m25p80@0 { - compatible = "sst,w25q256"; + compatible = "sst,w25q256", "jedec,spi-nor"; spi-max-frequency = <30000000>; reg = <0>; }; diff --git a/arch/arm/boot/dts/imx6q-nitrogen6_max.dts b/arch/arm/boot/dts/imx6q-nitrogen6_max.dts new file mode 100644 index 000000000000..d417457ca6db --- /dev/null +++ b/arch/arm/boot/dts/imx6q-nitrogen6_max.dts @@ -0,0 +1,53 @@ +/* + * Copyright 2015 Boundary Devices, Inc. + * + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This file is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This file is distributed in the hope that it will be useful + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED , WITHOUT WARRANTY OF ANY KIND + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ +/dts-v1/; + +#include "imx6q.dtsi" +#include "imx6qdl-nitrogen6_max.dtsi" + +/ { + model = "Boundary Devices i.MX6 Quad Nitrogen6_MAX Board"; + compatible = "boundary,imx6q-nitrogen6_max", "fsl,imx6q"; +}; + +&sata { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/imx6q-nitrogen6x.dts b/arch/arm/boot/dts/imx6q-nitrogen6x.dts index a57866b2e97e..d1686339dc48 100644 --- a/arch/arm/boot/dts/imx6q-nitrogen6x.dts +++ b/arch/arm/boot/dts/imx6q-nitrogen6x.dts @@ -3,12 +3,42 @@ * Copyright 2012 Freescale Semiconductor, Inc. * Copyright 2011 Linaro Ltd. * - * The code contained herein is licensed under the GNU General Public - * License. You may obtain a copy of the GNU General Public License - * Version 2 or later at the following locations: + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. * - * http://www.opensource.org/licenses/gpl-license.html - * http://www.gnu.org/copyleft/gpl.html + * a) This file is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This file is distributed in the hope that it will be useful + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED , WITHOUT WARRANTY OF ANY KIND + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. */ /dts-v1/; @@ -16,8 +46,8 @@ #include "imx6qdl-nitrogen6x.dtsi" / { - model = "Freescale i.MX6 Quad Nitrogen6x Board"; - compatible = "fsl,imx6q-nitrogen6x", "fsl,imx6q"; + model = "Boundary Devices i.MX6 Quad Nitrogen6x Board"; + compatible = "boundary,imx6q-nitrogen6x", "fsl,imx6q"; }; &sata { diff --git a/arch/arm/boot/dts/imx6q-rex-pro.dts b/arch/arm/boot/dts/imx6q-rex-pro.dts index 3c2852b16f78..90ea61ae04e9 100644 --- a/arch/arm/boot/dts/imx6q-rex-pro.dts +++ b/arch/arm/boot/dts/imx6q-rex-pro.dts @@ -23,7 +23,7 @@ &ecspi3 { flash: m25p80@0 { - compatible = "sst,sst25vf032b"; + compatible = "sst,sst25vf032b", "jedec,spi-nor"; spi-max-frequency = <20000000>; reg = <0>; }; diff --git a/arch/arm/boot/dts/imx6q-sabrelite.dts b/arch/arm/boot/dts/imx6q-sabrelite.dts index 96e4688be77c..66d10d8d534c 100644 --- a/arch/arm/boot/dts/imx6q-sabrelite.dts +++ b/arch/arm/boot/dts/imx6q-sabrelite.dts @@ -2,12 +2,42 @@ * Copyright 2011 Freescale Semiconductor, Inc. * Copyright 2011 Linaro Ltd. * - * The code contained herein is licensed under the GNU General Public - * License. You may obtain a copy of the GNU General Public License - * Version 2 or later at the following locations: + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. * - * http://www.opensource.org/licenses/gpl-license.html - * http://www.gnu.org/copyleft/gpl.html + * a) This file is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This file is distributed in the hope that it will be useful + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED , WITHOUT WARRANTY OF ANY KIND + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. */ /dts-v1/; diff --git a/arch/arm/boot/dts/imx6qdl-aristainetos.dtsi b/arch/arm/boot/dts/imx6qdl-aristainetos.dtsi index f4d6ae564ead..ecbc6eba6a2c 100644 --- a/arch/arm/boot/dts/imx6qdl-aristainetos.dtsi +++ b/arch/arm/boot/dts/imx6qdl-aristainetos.dtsi @@ -109,7 +109,7 @@ flash: m25p80@0 { #address-cells = <1>; #size-cells = <1>; - compatible = "micron,n25q128a11"; + compatible = "micron,n25q128a11", "jedec,spi-nor"; spi-max-frequency = <20000000>; reg = <0>; }; diff --git a/arch/arm/boot/dts/imx6qdl-aristainetos2.dtsi b/arch/arm/boot/dts/imx6qdl-aristainetos2.dtsi index a47a0399a172..7d81100e7d47 100644 --- a/arch/arm/boot/dts/imx6qdl-aristainetos2.dtsi +++ b/arch/arm/boot/dts/imx6qdl-aristainetos2.dtsi @@ -141,7 +141,7 @@ flash: m25p80@1 { #address-cells = <1>; #size-cells = <1>; - compatible = "micron,n25q128a11"; + compatible = "micron,n25q128a11", "jedec,spi-nor"; spi-max-frequency = <20000000>; reg = <1>; }; diff --git a/arch/arm/boot/dts/imx6qdl-dfi-fs700-m60.dtsi b/arch/arm/boot/dts/imx6qdl-dfi-fs700-m60.dtsi index 45e7c39e80d5..da1341d47b14 100644 --- a/arch/arm/boot/dts/imx6qdl-dfi-fs700-m60.dtsi +++ b/arch/arm/boot/dts/imx6qdl-dfi-fs700-m60.dtsi @@ -38,7 +38,7 @@ flash: m25p80@0 { #address-cells = <1>; #size-cells = <1>; - compatible = "sst,sst25vf040b", "m25p80"; + compatible = "sst,sst25vf040b", "jedec,spi-nor"; spi-max-frequency = <20000000>; reg = <0>; }; diff --git a/arch/arm/boot/dts/imx6qdl-nit6xlite.dtsi b/arch/arm/boot/dts/imx6qdl-nit6xlite.dtsi new file mode 100644 index 000000000000..24d7d3f18464 --- /dev/null +++ b/arch/arm/boot/dts/imx6qdl-nit6xlite.dtsi @@ -0,0 +1,630 @@ +/* + * Copyright 2015 Boundary Devices, Inc. + * + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This file is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This file is distributed in the hope that it will be useful + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED , WITHOUT WARRANTY OF ANY KIND + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/input/input.h> + +/ { + chosen { + stdout-path = &uart2; + }; + + memory { + reg = <0x10000000 0x20000000>; + }; + + regulators { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <0>; + + reg_2p5v: regulator@0 { + compatible = "regulator-fixed"; + reg = <0>; + regulator-name = "2P5V"; + regulator-min-microvolt = <2500000>; + regulator-max-microvolt = <2500000>; + regulator-always-on; + }; + + reg_3p3v: regulator@1 { + compatible = "regulator-fixed"; + reg = <1>; + regulator-name = "3P3V"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + + reg_usb_otg_vbus: regulator@2 { + compatible = "regulator-fixed"; + reg = <2>; + regulator-name = "usb_otg_vbus"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + gpio = <&gpio3 22 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; + + reg_wlan_vmmc: regulator@3 { + compatible = "regulator-fixed"; + reg = <3>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_wlan_vmmc>; + regulator-name = "reg_wlan_vmmc"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + gpio = <&gpio6 7 GPIO_ACTIVE_HIGH>; + startup-delay-us = <70000>; + enable-active-high; + }; + }; + + bt_rfkill { + compatible = "rfkill-gpio"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_bt_rfkill>; + gpios = <&gpio6 8 GPIO_ACTIVE_HIGH>; + name = "bt_rfkill"; + type = <2>; + }; + + gpio-keys { + compatible = "gpio-keys"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_gpio_keys>; + + home { + label = "Home"; + gpios = <&gpio7 13 IRQ_TYPE_LEVEL_LOW>; + linux,code = <102>; + }; + + back { + label = "Back"; + gpios = <&gpio4 5 IRQ_TYPE_LEVEL_LOW>; + linux,code = <158>; + }; + }; + + leds { + compatible = "gpio-leds"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_leds>; + + j14-pin1 { + gpios = <&gpio1 2 GPIO_ACTIVE_LOW>; + retain-state-suspended; + default-state = "off"; + }; + + j14-pin3 { + gpios = <&gpio1 3 GPIO_ACTIVE_LOW>; + retain-state-suspended; + default-state = "off"; + }; + + j14-pins8-9 { + gpios = <&gpio3 29 GPIO_ACTIVE_LOW>; + retain-state-suspended; + default-state = "off"; + }; + + j46-pin2 { + gpios = <&gpio1 7 GPIO_ACTIVE_LOW>; + retain-state-suspended; + default-state = "off"; + }; + + j46-pin3 { + gpios = <&gpio1 8 GPIO_ACTIVE_LOW>; + retain-state-suspended; + default-state = "off"; + }; + }; + + backlight_lcd { + compatible = "pwm-backlight"; + pwms = <&pwm1 0 5000000>; + brightness-levels = <0 4 8 16 32 64 128 255>; + default-brightness-level = <7>; + power-supply = <®_3p3v>; + status = "okay"; + }; + + backlight_lvds0: backlight_lvds0 { + compatible = "pwm-backlight"; + pwms = <&pwm4 0 5000000>; + brightness-levels = <0 4 8 16 32 64 128 255>; + default-brightness-level = <7>; + power-supply = <®_3p3v>; + status = "okay"; + }; + + panel_lvds0 { + compatible = "hannstar,hsd100pxn1"; + backlight = <&backlight_lvds0>; + + port { + panel_in_lvds0: endpoint { + remote-endpoint = <&lvds0_out>; + }; + }; + }; + + sound { + compatible = "fsl,imx6dl-nit6xlite-sgtl5000", + "fsl,imx-audio-sgtl5000"; + model = "imx6dl-nit6xlite-sgtl5000"; + ssi-controller = <&ssi1>; + audio-codec = <&codec>; + audio-routing = + "MIC_IN", "Mic Jack", + "Mic Jack", "Mic Bias", + "Headphone Jack", "HP_OUT"; + mux-int-port = <1>; + mux-ext-port = <3>; + }; +}; + +&audmux { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_audmux>; + status = "okay"; +}; + +&clks { + assigned-clocks = <&clks IMX6QDL_CLK_LDB_DI0_SEL>, + <&clks IMX6QDL_CLK_LDB_DI1_SEL>; + assigned-clock-parents = <&clks IMX6QDL_CLK_PLL3_USB_OTG>, + <&clks IMX6QDL_CLK_PLL3_USB_OTG>; +}; + +&ecspi1 { + fsl,spi-num-chipselects = <1>; + cs-gpios = <&gpio3 19 GPIO_ACTIVE_LOW>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_ecspi1>; + status = "okay"; + + flash: m25p80@0 { + compatible = "microchip,sst25vf016b"; + spi-max-frequency = <20000000>; + reg = <0>; + }; +}; + +&fec { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_enet>; + phy-mode = "rgmii"; + phy-reset-gpios = <&gpio1 27 GPIO_ACTIVE_LOW>; + txen-skew-ps = <0>; + txc-skew-ps = <3000>; + rxdv-skew-ps = <0>; + rxc-skew-ps = <3000>; + rxd0-skew-ps = <0>; + rxd1-skew-ps = <0>; + rxd2-skew-ps = <0>; + rxd3-skew-ps = <0>; + txd0-skew-ps = <0>; + txd1-skew-ps = <0>; + txd2-skew-ps = <0>; + txd3-skew-ps = <0>; + interrupts-extended = <&gpio1 6 IRQ_TYPE_LEVEL_HIGH>, + <&intc 0 119 IRQ_TYPE_LEVEL_HIGH>; + status = "okay"; +}; + +&hdmi { + ddc-i2c-bus = <&i2c2>; + status = "okay"; +}; + +&i2c1 { + clock-frequency = <100000>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c1>; + status = "okay"; + + codec: sgtl5000@0a { + compatible = "fsl,sgtl5000"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_sgtl5000>; + reg = <0x0a>; + clocks = <&clks 201>; + VDDA-supply = <®_2p5v>; + VDDIO-supply = <®_3p3v>; + }; +}; + +&i2c2 { + clock-frequency = <100000>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c2>; + status = "okay"; +}; + +&i2c3 { + clock-frequency = <100000>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c3>; + status = "okay"; + + touchscreen@04 { + compatible = "eeti,egalax_ts"; + reg = <0x04>; + interrupt-parent = <&gpio1>; + interrupts = <9 IRQ_TYPE_EDGE_FALLING>; + wakeup-gpios = <&gpio1 9 GPIO_ACTIVE_LOW>; + }; + + touchscreen@38 { + compatible = "edt,edt-ft5x06"; + reg = <0x38>; + interrupt-parent = <&gpio1>; + interrupts = <9 IRQ_TYPE_EDGE_FALLING>; + }; + + rtc@6f { + compatible = "isil,isl1208"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_rtc>; + reg = <0x6f>; + interrupts-extended = <&gpio2 26 IRQ_TYPE_LEVEL_LOW>; + }; +}; + +&iomuxc { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_j10>; + pinctrl-1 = <&pinctrl_j28>; + + imx6dl-nit6xlite { + pinctrl_audmux: audmuxgrp { + fsl,pins = < + MX6QDL_PAD_CSI0_DAT7__AUD3_RXD 0x130b0 + MX6QDL_PAD_CSI0_DAT4__AUD3_TXC 0x130b0 + MX6QDL_PAD_CSI0_DAT5__AUD3_TXD 0x110b0 + MX6QDL_PAD_CSI0_DAT6__AUD3_TXFS 0x130b0 + >; + }; + + pinctrl_bt_rfkill: bt_rfkillgrp { + fsl,pins = < + /* BT wake */ + MX6QDL_PAD_NANDF_D2__GPIO2_IO02 0x1b0b0 + /* BT reset */ + MX6QDL_PAD_NANDF_ALE__GPIO6_IO08 0x0b0b0 + /* BT reg en */ + MX6QDL_PAD_NANDF_CS2__GPIO6_IO15 0x1b0b0 + /* BT host wake irq */ + MX6QDL_PAD_NANDF_CS3__GPIO6_IO16 0x100b0 + >; + }; + + pinctrl_ecspi1: ecspi1grp { + fsl,pins = < + MX6QDL_PAD_EIM_D17__ECSPI1_MISO 0x100b1 + MX6QDL_PAD_EIM_D18__ECSPI1_MOSI 0x100b1 + MX6QDL_PAD_EIM_D16__ECSPI1_SCLK 0x100b1 + MX6QDL_PAD_EIM_D19__GPIO3_IO19 0x000b1 + >; + }; + + pinctrl_enet: enetgrp { + fsl,pins = < + MX6QDL_PAD_ENET_MDIO__ENET_MDIO 0x100b0 + MX6QDL_PAD_ENET_MDC__ENET_MDC 0x100b0 + MX6QDL_PAD_RGMII_TXC__RGMII_TXC 0x100b0 + MX6QDL_PAD_RGMII_TD0__RGMII_TD0 0x100b0 + MX6QDL_PAD_RGMII_TD1__RGMII_TD1 0x100b0 + MX6QDL_PAD_RGMII_TD2__RGMII_TD2 0x100b0 + MX6QDL_PAD_RGMII_TD3__RGMII_TD3 0x100b0 + MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL 0x100b0 + MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK 0x100b0 + MX6QDL_PAD_RGMII_RXC__RGMII_RXC 0x1b0b0 + MX6QDL_PAD_RGMII_RD0__RGMII_RD0 0x1b0b0 + MX6QDL_PAD_RGMII_RD1__RGMII_RD1 0x1b0b0 + MX6QDL_PAD_RGMII_RD2__RGMII_RD2 0x1b0b0 + MX6QDL_PAD_RGMII_RD3__RGMII_RD3 0x1b0b0 + MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL 0x1b0b0 + /* Phy reset */ + MX6QDL_PAD_ENET_RXD0__GPIO1_IO27 0x0f0b0 + MX6QDL_PAD_ENET_TX_EN__GPIO1_IO28 0x1b0b0 + MX6QDL_PAD_GPIO_6__ENET_IRQ 0x000b1 + >; + }; + + pinctrl_gpio_keys: gpio_keysgrp { + fsl,pins = < + /* Home Button: J14 pin 5 */ + MX6QDL_PAD_GPIO_18__GPIO7_IO13 0x1b0b0 + /* Back Button: J14 pin 7 */ + MX6QDL_PAD_GPIO_19__GPIO4_IO05 0x1b0b0 + >; + }; + + pinctrl_i2c1: i2c1grp { + fsl,pins = < + MX6QDL_PAD_EIM_D21__I2C1_SCL 0x4001b8b1 + MX6QDL_PAD_EIM_D28__I2C1_SDA 0x4001b8b1 + >; + }; + + pinctrl_i2c2: i2c2grp { + fsl,pins = < + MX6QDL_PAD_KEY_COL3__I2C2_SCL 0x4001b8b1 + MX6QDL_PAD_KEY_ROW3__I2C2_SDA 0x4001b8b1 + >; + }; + + pinctrl_i2c3: i2c3grp { + fsl,pins = < + MX6QDL_PAD_GPIO_5__I2C3_SCL 0x4001b8b1 + MX6QDL_PAD_GPIO_16__I2C3_SDA 0x4001b8b1 + /* Touch IRQ: J7 pin 4 */ + MX6QDL_PAD_GPIO_9__GPIO1_IO09 0x1b0b0 + /* tcs2004 IRQ */ + MX6QDL_PAD_EIM_LBA__GPIO2_IO27 0x1b0b0 + /* tsc2004 reset */ + MX6QDL_PAD_KEY_COL2__GPIO4_IO10 0x0b0b0 + >; + }; + + pinctrl_j10: j10grp { + fsl,pins = < + /* Broadcom WiFi module pins */ + MX6QDL_PAD_NANDF_D0__GPIO2_IO00 0x1b0b0 + MX6QDL_PAD_NANDF_D1__GPIO2_IO01 0x1b0b0 + MX6QDL_PAD_NANDF_D3__GPIO2_IO03 0x1b0b0 + MX6QDL_PAD_NANDF_D4__GPIO2_IO04 0x1b0b0 + MX6QDL_PAD_NANDF_WP_B__GPIO6_IO09 0x0b0b0 + MX6QDL_PAD_NANDF_CS1__GPIO6_IO14 0x1b0b0 + MX6QDL_PAD_SD1_CLK__OSC32K_32K_OUT 0x000b0 + >; + }; + + pinctrl_j28: j28grp { + fsl,pins = < + MX6QDL_PAD_GPIO_4__GPIO1_IO04 0x1b0b0 + >; + }; + + pinctrl_leds: ledsgrp { + fsl,pins = < + MX6QDL_PAD_GPIO_2__GPIO1_IO02 0x0b0b0 + MX6QDL_PAD_GPIO_3__GPIO1_IO03 0x0b0b0 + MX6QDL_PAD_EIM_D29__GPIO3_IO29 0x030b0 + MX6QDL_PAD_GPIO_7__GPIO1_IO07 0x0b0b0 + MX6QDL_PAD_GPIO_8__GPIO1_IO08 0x0b0b0 + >; + }; + + pinctrl_pwm1: pwm1grp { + fsl,pins = < + MX6QDL_PAD_SD1_DAT3__PWM1_OUT 0x1b0b1 + >; + }; + + pinctrl_pwm3: pwm3grp { + fsl,pins = < + MX6QDL_PAD_SD1_DAT1__PWM3_OUT 0x1b0b1 + >; + }; + + pinctrl_pwm4: pwm4grp { + fsl,pins = < + MX6QDL_PAD_SD1_CMD__PWM4_OUT 0x1b0b1 + >; + }; + + pinctrl_wlan_vmmc: wlan_vmmcgrp { + fsl,pins = < + MX6QDL_PAD_NANDF_CLE__GPIO6_IO07 0x030b0 + >; + }; + + pinctrl_rtc: rtcgrp { + fsl,pins = < + MX6QDL_PAD_EIM_RW__GPIO2_IO26 0x1b0b0 + >; + }; + + pinctrl_sgtl5000: sgtl5000grp { + fsl,pins = < + MX6QDL_PAD_GPIO_0__CCM_CLKO1 0x000b0 + MX6QDL_PAD_EIM_A25__GPIO5_IO02 0x1b0b0 + >; + }; + + pinctrl_uart1: uart1grp { + fsl,pins = < + MX6QDL_PAD_SD3_DAT7__UART1_TX_DATA 0x1b0b1 + MX6QDL_PAD_SD3_DAT6__UART1_RX_DATA 0x1b0b1 + >; + }; + + pinctrl_uart2: uart2grp { + fsl,pins = < + MX6QDL_PAD_EIM_D26__UART2_TX_DATA 0x1b0b1 + MX6QDL_PAD_EIM_D27__UART2_RX_DATA 0x1b0b1 + >; + }; + + pinctrl_uart3: uart3grp { + fsl,pins = < + MX6QDL_PAD_EIM_D24__UART3_TX_DATA 0x1b0b1 + MX6QDL_PAD_EIM_D25__UART3_RX_DATA 0x1b0b1 + MX6QDL_PAD_EIM_D23__UART3_CTS_B 0x1b0b1 + MX6QDL_PAD_EIM_D31__UART3_RTS_B 0x1b0b1 + >; + }; + + pinctrl_usbotg: usbotggrp { + fsl,pins = < + MX6QDL_PAD_GPIO_1__USB_OTG_ID 0x17059 + MX6QDL_PAD_KEY_COL4__USB_OTG_OC 0x1b0b0 + /* power enable, high active */ + MX6QDL_PAD_EIM_D22__GPIO3_IO22 0x000b0 + >; + }; + + pinctrl_usdhc2: usdhc2grp { + fsl,pins = < + MX6QDL_PAD_SD2_CMD__SD2_CMD 0x17059 + MX6QDL_PAD_SD2_CLK__SD2_CLK 0x10059 + MX6QDL_PAD_SD2_DAT0__SD2_DATA0 0x17059 + MX6QDL_PAD_SD2_DAT1__SD2_DATA1 0x17059 + MX6QDL_PAD_SD2_DAT2__SD2_DATA2 0x17059 + MX6QDL_PAD_SD2_DAT3__SD2_DATA3 0x17059 + >; + }; + + pinctrl_usdhc3: usdhc3grp { + fsl,pins = < + MX6QDL_PAD_SD3_CMD__SD3_CMD 0x17059 + MX6QDL_PAD_SD3_CLK__SD3_CLK 0x10059 + MX6QDL_PAD_SD3_DAT0__SD3_DATA0 0x17059 + MX6QDL_PAD_SD3_DAT1__SD3_DATA1 0x17059 + MX6QDL_PAD_SD3_DAT2__SD3_DATA2 0x17059 + MX6QDL_PAD_SD3_DAT3__SD3_DATA3 0x17059 + MX6QDL_PAD_SD3_DAT5__GPIO7_IO00 0x1b0b0 + >; + }; + }; +}; + +&ldb { + status = "okay"; + + lvds-channel@0 { + fsl,data-mapping = "spwg"; + fsl,data-width = <18>; + status = "okay"; + + port@4 { + reg = <4>; + + lvds0_out: endpoint { + remote-endpoint = <&panel_in_lvds0>; + }; + }; + }; +}; + +&pcie { + status = "okay"; +}; + +&pwm1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pwm1>; + status = "okay"; +}; + +&pwm3 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pwm3>; + status = "okay"; +}; + +&pwm4 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pwm4>; + status = "okay"; +}; + +&ssi1 { + status = "okay"; +}; + +&uart1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart1>; + status = "okay"; +}; + +&uart2 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart2>; + status = "okay"; +}; + +&uart3 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart3>; + fsl,uart-has-rtscts; + status = "okay"; +}; + +&usbh1 { + status = "okay"; +}; + +&usbotg { + vbus-supply = <®_usb_otg_vbus>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usbotg>; + disable-over-current; + status = "okay"; +}; + +&usdhc2 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usdhc2>; + bus-width = <4>; + non-removable; + vmmc-supply = <®_3p3v>; + vqmmc-supply = <®_wlan_vmmc>; + vqmmc-1-8-v; + ocr-limit = <0x180>; /* 1.65v - 2.1v */ + cap-power-off-card; + keep-power-in-suspend; + status = "okay"; +}; + +&usdhc3 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usdhc3>; + cd-gpios = <&gpio7 0 GPIO_ACTIVE_LOW>; + vmmc-supply = <®_3p3v>; + status = "okay"; +}; diff --git a/arch/arm/boot/dts/imx6qdl-nitrogen6_max.dtsi b/arch/arm/boot/dts/imx6qdl-nitrogen6_max.dtsi new file mode 100644 index 000000000000..a35d54fd9cd3 --- /dev/null +++ b/arch/arm/boot/dts/imx6qdl-nitrogen6_max.dtsi @@ -0,0 +1,873 @@ +/* + * Copyright 2015 Boundary Devices, Inc. + * + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This file is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This file is distributed in the hope that it will be useful + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED , WITHOUT WARRANTY OF ANY KIND + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/input/input.h> + +/ { + chosen { + stdout-path = &uart2; + }; + + memory { + reg = <0x10000000 0xF0000000>; + }; + + regulators { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <0>; + + reg_1p8v: regulator@0 { + compatible = "regulator-fixed"; + reg = <0>; + regulator-name = "1P8V"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + }; + + reg_2p5v: regulator@1 { + compatible = "regulator-fixed"; + reg = <1>; + regulator-name = "2P5V"; + regulator-min-microvolt = <2500000>; + regulator-max-microvolt = <2500000>; + regulator-always-on; + }; + + reg_3p3v: regulator@2 { + compatible = "regulator-fixed"; + reg = <2>; + regulator-name = "3P3V"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + + reg_usb_otg_vbus: regulator@3 { + compatible = "regulator-fixed"; + reg = <3>; + regulator-name = "usb_otg_vbus"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + gpio = <&gpio3 22 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; + + reg_usb_h1_vbus: regulator@4 { + compatible = "regulator-fixed"; + reg = <4>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usbh1>; + regulator-name = "usb_h1_vbus"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + gpio = <&gpio7 12 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; + + reg_wlan_vmmc: regulator@5 { + compatible = "regulator-fixed"; + reg = <5>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_wlan_vmmc>; + regulator-name = "reg_wlan_vmmc"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + gpio = <&gpio6 15 GPIO_ACTIVE_HIGH>; + startup-delay-us = <70000>; + enable-active-high; + }; + + reg_can_xcvr: regulator@6 { + compatible = "regulator-fixed"; + reg = <6>; + regulator-name = "CAN XCVR"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_can_xcvr>; + gpio = <&gpio1 2 GPIO_ACTIVE_LOW>; + }; + }; + + gpio-keys { + compatible = "gpio-keys"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_gpio_keys>; + + power { + label = "Power Button"; + gpios = <&gpio2 3 GPIO_ACTIVE_LOW>; + linux,code = <KEY_POWER>; + gpio-key,wakeup; + }; + + menu { + label = "Menu"; + gpios = <&gpio2 1 GPIO_ACTIVE_LOW>; + linux,code = <KEY_MENU>; + }; + + home { + label = "Home"; + gpios = <&gpio2 4 GPIO_ACTIVE_LOW>; + linux,code = <KEY_HOME>; + }; + + back { + label = "Back"; + gpios = <&gpio2 2 GPIO_ACTIVE_LOW>; + linux,code = <KEY_BACK>; + }; + + volume-up { + label = "Volume Up"; + gpios = <&gpio7 13 GPIO_ACTIVE_LOW>; + linux,code = <KEY_VOLUMEUP>; + }; + + volume-down { + label = "Volume Down"; + gpios = <&gpio7 1 GPIO_ACTIVE_LOW>; + linux,code = <KEY_VOLUMEDOWN>; + }; + }; + + i2cmux@2 { + compatible = "i2c-mux-gpio"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c2mux>; + #address-cells = <1>; + #size-cells = <0>; + mux-gpios = <&gpio3 20 GPIO_ACTIVE_HIGH + &gpio4 15 GPIO_ACTIVE_HIGH>; + i2c-parent = <&i2c2>; + idle-state = <0>; + + i2c2@1 { + reg = <1>; + #address-cells = <1>; + #size-cells = <0>; + }; + + i2c2@2 { + reg = <2>; + #address-cells = <1>; + #size-cells = <0>; + }; + }; + + i2cmux@3 { + compatible = "i2c-mux-gpio"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c3mux>; + #address-cells = <1>; + #size-cells = <0>; + mux-gpios = <&gpio2 25 GPIO_ACTIVE_HIGH>; + i2c-parent = <&i2c3>; + idle-state = <0>; + + i2c3@1 { + reg = <1>; + #address-cells = <1>; + #size-cells = <0>; + }; + }; + + leds { + compatible = "gpio-leds"; + + speaker-enable { + gpios = <&gpio1 29 GPIO_ACTIVE_HIGH>; + retain-state-suspended; + default-state = "off"; + }; + + ttymxc4-rs232 { + gpios = <&gpio6 10 GPIO_ACTIVE_HIGH>; + retain-state-suspended; + default-state = "on"; + }; + }; + + backlight_lcd: backlight_lcd { + compatible = "pwm-backlight"; + pwms = <&pwm1 0 5000000>; + brightness-levels = <0 4 8 16 32 64 128 255>; + default-brightness-level = <7>; + power-supply = <®_3p3v>; + status = "okay"; + }; + + backlight_lvds0: backlight_lvds0 { + compatible = "pwm-backlight"; + pwms = <&pwm4 0 5000000>; + brightness-levels = <0 4 8 16 32 64 128 255>; + default-brightness-level = <7>; + power-supply = <®_3p3v>; + status = "okay"; + }; + + backlight_lvds1: backlight_lvds1 { + compatible = "pwm-backlight"; + pwms = <&pwm2 0 5000000>; + brightness-levels = <0 4 8 16 32 64 128 255>; + default-brightness-level = <7>; + power-supply = <®_3p3v>; + status = "okay"; + }; + + lcd_display: display@di0 { + compatible = "fsl,imx-parallel-display"; + #address-cells = <1>; + #size-cells = <0>; + interface-pix-fmt = "bgr666"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_j15>; + status = "okay"; + + port@0 { + reg = <0>; + + lcd_display_in: endpoint { + remote-endpoint = <&ipu1_di0_disp0>; + }; + }; + + port@1 { + reg = <1>; + + lcd_display_out: endpoint { + remote-endpoint = <&lcd_panel_in>; + }; + }; + }; + + panel_lcd { + compatible = "okaya,rs800480t-7x0gp"; + backlight = <&backlight_lcd>; + + port { + lcd_panel_in: endpoint { + remote-endpoint = <&lcd_display_out>; + }; + }; + }; + + panel_lvds0 { + compatible = "hannstar,hsd100pxn1"; + backlight = <&backlight_lvds0>; + + port { + panel_in_lvds0: endpoint { + remote-endpoint = <&lvds0_out>; + }; + }; + }; + + panel_lvds1 { + compatible = "hannstar,hsd100pxn1"; + backlight = <&backlight_lvds1>; + + port { + panel_in_lvds1: endpoint { + remote-endpoint = <&lvds1_out>; + }; + }; + }; + + sound { + compatible = "fsl,imx6q-nitrogen6_max-sgtl5000", + "fsl,imx-audio-sgtl5000"; + model = "imx6q-nitrogen6_max-sgtl5000"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_sgtl5000>; + ssi-controller = <&ssi1>; + audio-codec = <&codec>; + audio-routing = + "MIC_IN", "Mic Jack", + "Mic Jack", "Mic Bias", + "Headphone Jack", "HP_OUT"; + mux-int-port = <1>; + mux-ext-port = <3>; + }; +}; + +&audmux { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_audmux>; + status = "okay"; +}; + +&can1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_can1>; + xceiver-supply = <®_can_xcvr>; + status = "okay"; +}; + +&clks { + assigned-clocks = <&clks IMX6QDL_CLK_LDB_DI0_SEL>, + <&clks IMX6QDL_CLK_LDB_DI1_SEL>; + assigned-clock-parents = <&clks IMX6QDL_CLK_PLL3_USB_OTG>, + <&clks IMX6QDL_CLK_PLL3_USB_OTG>; +}; + +&ecspi1 { + fsl,spi-num-chipselects = <1>; + cs-gpios = <&gpio3 19 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_ecspi1>; + status = "okay"; + + flash: m25p80@0 { + compatible = "microchip,sst25vf016b"; + spi-max-frequency = <20000000>; + reg = <0>; + }; +}; + +&fec { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_enet>; + phy-mode = "rgmii"; + phy-reset-gpios = <&gpio1 27 GPIO_ACTIVE_LOW>; + txen-skew-ps = <0>; + txc-skew-ps = <3000>; + rxdv-skew-ps = <0>; + rxc-skew-ps = <3000>; + rxd0-skew-ps = <0>; + rxd1-skew-ps = <0>; + rxd2-skew-ps = <0>; + rxd3-skew-ps = <0>; + txd0-skew-ps = <0>; + txd1-skew-ps = <0>; + txd2-skew-ps = <0>; + txd3-skew-ps = <0>; + interrupts-extended = <&gpio1 6 IRQ_TYPE_LEVEL_HIGH>, + <&intc 0 119 IRQ_TYPE_LEVEL_HIGH>; + status = "okay"; +}; + +&hdmi { + ddc-i2c-bus = <&i2c2>; + status = "okay"; +}; + +&i2c1 { + clock-frequency = <100000>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c1>; + status = "okay"; + + codec: sgtl5000@0a { + compatible = "fsl,sgtl5000"; + reg = <0x0a>; + clocks = <&clks 201>; + VDDA-supply = <®_2p5v>; + VDDIO-supply = <®_3p3v>; + }; + + rtc: rtc@68 { + compatible = "st,rv4162"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_rv4162>; + reg = <0x68>; + interrupts-extended = <&gpio4 6 IRQ_TYPE_LEVEL_LOW>; + }; +}; + +&i2c2 { + clock-frequency = <100000>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c2>; + status = "okay"; +}; + +&i2c3 { + clock-frequency = <100000>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c3>; + status = "okay"; + + touchscreen@04 { + compatible = "eeti,egalax_ts"; + reg = <0x04>; + interrupt-parent = <&gpio1>; + interrupts = <9 IRQ_TYPE_EDGE_FALLING>; + wakeup-gpios = <&gpio1 9 GPIO_ACTIVE_LOW>; + }; + + touchscreen@38 { + compatible = "edt,edt-ft5x06"; + reg = <0x38>; + interrupt-parent = <&gpio1>; + interrupts = <9 IRQ_TYPE_EDGE_FALLING>; + }; +}; + +&iomuxc { + imx6q-nitrogen6_max { + pinctrl_audmux: audmuxgrp { + fsl,pins = < + MX6QDL_PAD_CSI0_DAT7__AUD3_RXD 0x130b0 + MX6QDL_PAD_CSI0_DAT4__AUD3_TXC 0x130b0 + MX6QDL_PAD_CSI0_DAT5__AUD3_TXD 0x110b0 + MX6QDL_PAD_CSI0_DAT6__AUD3_TXFS 0x130b0 + >; + }; + + pinctrl_can1: can1grp { + fsl,pins = < + MX6QDL_PAD_KEY_COL2__FLEXCAN1_TX 0x1b0b0 + MX6QDL_PAD_KEY_ROW2__FLEXCAN1_RX 0x1b0b0 + >; + }; + + pinctrl_can_xcvr: can-xcvrgrp { + fsl,pins = < + /* Flexcan XCVR enable */ + MX6QDL_PAD_GPIO_2__GPIO1_IO02 0x1b0b0 + >; + }; + + pinctrl_ecspi1: ecspi1grp { + fsl,pins = < + MX6QDL_PAD_EIM_D17__ECSPI1_MISO 0x100b1 + MX6QDL_PAD_EIM_D18__ECSPI1_MOSI 0x100b1 + MX6QDL_PAD_EIM_D16__ECSPI1_SCLK 0x100b1 + MX6QDL_PAD_EIM_D19__GPIO3_IO19 0x000b1 + >; + }; + + pinctrl_enet: enetgrp { + fsl,pins = < + MX6QDL_PAD_ENET_MDIO__ENET_MDIO 0x100b0 + MX6QDL_PAD_ENET_MDC__ENET_MDC 0x100b0 + MX6QDL_PAD_RGMII_TXC__RGMII_TXC 0x100b0 + MX6QDL_PAD_RGMII_TD0__RGMII_TD0 0x100b0 + MX6QDL_PAD_RGMII_TD1__RGMII_TD1 0x100b0 + MX6QDL_PAD_RGMII_TD2__RGMII_TD2 0x100b0 + MX6QDL_PAD_RGMII_TD3__RGMII_TD3 0x100b0 + MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL 0x100b0 + MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK 0x100b0 + MX6QDL_PAD_RGMII_RXC__RGMII_RXC 0x1b0b0 + MX6QDL_PAD_RGMII_RD0__RGMII_RD0 0x1b0b0 + MX6QDL_PAD_RGMII_RD1__RGMII_RD1 0x1b0b0 + MX6QDL_PAD_RGMII_RD2__RGMII_RD2 0x1b0b0 + MX6QDL_PAD_RGMII_RD3__RGMII_RD3 0x1b0b0 + MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL 0x1b0b0 + /* Phy reset */ + MX6QDL_PAD_ENET_RXD0__GPIO1_IO27 0x0f0b0 + MX6QDL_PAD_ENET_TX_EN__GPIO1_IO28 0x1b0b0 + MX6QDL_PAD_GPIO_6__ENET_IRQ 0x000b1 + >; + }; + + pinctrl_gpio_keys: gpio_keysgrp { + fsl,pins = < + /* Power Button */ + MX6QDL_PAD_NANDF_D3__GPIO2_IO03 0x1b0b0 + /* Menu Button */ + MX6QDL_PAD_NANDF_D1__GPIO2_IO01 0x1b0b0 + /* Home Button */ + MX6QDL_PAD_NANDF_D4__GPIO2_IO04 0x1b0b0 + /* Back Button */ + MX6QDL_PAD_NANDF_D2__GPIO2_IO02 0x1b0b0 + /* Volume Up Button */ + MX6QDL_PAD_GPIO_18__GPIO7_IO13 0x1b0b0 + /* Volume Down Button */ + MX6QDL_PAD_SD3_DAT4__GPIO7_IO01 0x1b0b0 + >; + }; + + pinctrl_i2c1: i2c1grp { + fsl,pins = < + MX6QDL_PAD_EIM_D21__I2C1_SCL 0x4001b8b1 + MX6QDL_PAD_EIM_D28__I2C1_SDA 0x4001b8b1 + >; + }; + + pinctrl_i2c2: i2c2grp { + fsl,pins = < + MX6QDL_PAD_KEY_COL3__I2C2_SCL 0x4001b8b1 + MX6QDL_PAD_KEY_ROW3__I2C2_SDA 0x4001b8b1 + >; + }; + + pinctrl_i2c2mux: i2c2muxgrp { + fsl,pins = < + /* ov5642 camera i2c enable */ + MX6QDL_PAD_EIM_D20__GPIO3_IO20 0x000b0 + /* ov5640_mipi camera i2c enable */ + MX6QDL_PAD_KEY_ROW4__GPIO4_IO15 0x000b0 + >; + }; + + pinctrl_i2c3: i2c3grp { + fsl,pins = < + MX6QDL_PAD_GPIO_5__I2C3_SCL 0x4001b8b1 + MX6QDL_PAD_GPIO_16__I2C3_SDA 0x4001b8b1 + MX6QDL_PAD_GPIO_9__GPIO1_IO09 0x1b0b0 + >; + }; + + pinctrl_i2c3mux: i2c3muxgrp { + fsl,pins = < + /* PCIe I2C enable */ + MX6QDL_PAD_EIM_OE__GPIO2_IO25 0x000b0 + >; + }; + + pinctrl_j15: j15grp { + fsl,pins = < + MX6QDL_PAD_DI0_DISP_CLK__IPU1_DI0_DISP_CLK 0x10 + MX6QDL_PAD_DI0_PIN15__IPU1_DI0_PIN15 0x10 + MX6QDL_PAD_DI0_PIN2__IPU1_DI0_PIN02 0x10 + MX6QDL_PAD_DI0_PIN3__IPU1_DI0_PIN03 0x10 + MX6QDL_PAD_DISP0_DAT0__IPU1_DISP0_DATA00 0x10 + MX6QDL_PAD_DISP0_DAT1__IPU1_DISP0_DATA01 0x10 + MX6QDL_PAD_DISP0_DAT2__IPU1_DISP0_DATA02 0x10 + MX6QDL_PAD_DISP0_DAT3__IPU1_DISP0_DATA03 0x10 + MX6QDL_PAD_DISP0_DAT4__IPU1_DISP0_DATA04 0x10 + MX6QDL_PAD_DISP0_DAT5__IPU1_DISP0_DATA05 0x10 + MX6QDL_PAD_DISP0_DAT6__IPU1_DISP0_DATA06 0x10 + MX6QDL_PAD_DISP0_DAT7__IPU1_DISP0_DATA07 0x10 + MX6QDL_PAD_DISP0_DAT8__IPU1_DISP0_DATA08 0x10 + MX6QDL_PAD_DISP0_DAT9__IPU1_DISP0_DATA09 0x10 + MX6QDL_PAD_DISP0_DAT10__IPU1_DISP0_DATA10 0x10 + MX6QDL_PAD_DISP0_DAT11__IPU1_DISP0_DATA11 0x10 + MX6QDL_PAD_DISP0_DAT12__IPU1_DISP0_DATA12 0x10 + MX6QDL_PAD_DISP0_DAT13__IPU1_DISP0_DATA13 0x10 + MX6QDL_PAD_DISP0_DAT14__IPU1_DISP0_DATA14 0x10 + MX6QDL_PAD_DISP0_DAT15__IPU1_DISP0_DATA15 0x10 + MX6QDL_PAD_DISP0_DAT16__IPU1_DISP0_DATA16 0x10 + MX6QDL_PAD_DISP0_DAT17__IPU1_DISP0_DATA17 0x10 + MX6QDL_PAD_DISP0_DAT18__IPU1_DISP0_DATA18 0x10 + MX6QDL_PAD_DISP0_DAT19__IPU1_DISP0_DATA19 0x10 + MX6QDL_PAD_DISP0_DAT20__IPU1_DISP0_DATA20 0x10 + MX6QDL_PAD_DISP0_DAT21__IPU1_DISP0_DATA21 0x10 + MX6QDL_PAD_DISP0_DAT22__IPU1_DISP0_DATA22 0x10 + MX6QDL_PAD_DISP0_DAT23__IPU1_DISP0_DATA23 0x10 + >; + }; + + pinctrl_pcie: pciegrp { + fsl,pins = < + /* PCIe reset */ + MX6QDL_PAD_EIM_BCLK__GPIO6_IO31 0x000b0 + >; + }; + + pinctrl_pwm1: pwm1grp { + fsl,pins = < + MX6QDL_PAD_SD1_DAT3__PWM1_OUT 0x1b0b1 + >; + }; + + pinctrl_pwm2: pwm2grp { + fsl,pins = < + MX6QDL_PAD_SD1_DAT2__PWM2_OUT 0x1b0b1 + >; + }; + + pinctrl_pwm3: pwm3grp { + fsl,pins = < + MX6QDL_PAD_SD1_DAT1__PWM3_OUT 0x1b0b1 + >; + }; + + pinctrl_pwm4: pwm4grp { + fsl,pins = < + MX6QDL_PAD_SD1_CMD__PWM4_OUT 0x1b0b1 + >; + }; + + pinctrl_rv4162: rv4162grp { + fsl,pins = < + MX6QDL_PAD_KEY_COL0__GPIO4_IO06 0x1b0b0 + >; + }; + + pinctrl_sgtl5000: sgtl5000grp { + fsl,pins = < + MX6QDL_PAD_GPIO_0__CCM_CLKO1 0x000b0 + MX6QDL_PAD_EIM_A25__GPIO5_IO02 0x1b0b0 + MX6QDL_PAD_ENET_TXD1__GPIO1_IO29 0x1b0b0 + >; + }; + + pinctrl_uart1: uart1grp { + fsl,pins = < + MX6QDL_PAD_SD3_DAT7__UART1_TX_DATA 0x1b0b1 + MX6QDL_PAD_SD3_DAT6__UART1_RX_DATA 0x1b0b1 + >; + }; + + pinctrl_uart2: uart2grp { + fsl,pins = < + MX6QDL_PAD_EIM_D26__UART2_TX_DATA 0x1b0b1 + MX6QDL_PAD_EIM_D27__UART2_RX_DATA 0x1b0b1 + >; + }; + + pinctrl_uart5: uart5grp { + fsl,pins = < + MX6QDL_PAD_KEY_ROW1__UART5_RX_DATA 0x130b1 + MX6QDL_PAD_KEY_COL1__UART5_TX_DATA 0x030b1 + /* RS485 RX Enable: pull up */ + MX6QDL_PAD_NANDF_RB0__GPIO6_IO10 0x1b0b1 + /* RS485 DEN: pull down */ + MX6QDL_PAD_NANDF_CLE__GPIO6_IO07 0x030b1 + /* RS485/!RS232 Select: pull down (rs232) */ + MX6QDL_PAD_EIM_CS1__GPIO2_IO24 0x030b1 + /* ON: pull down */ + MX6QDL_PAD_NANDF_ALE__GPIO6_IO08 0x030b1 + >; + }; + + pinctrl_usbh1: usbh1grp { + fsl,pins = < + MX6QDL_PAD_GPIO_17__GPIO7_IO12 0x0b0b0 + >; + }; + + pinctrl_usbotg: usbotggrp { + fsl,pins = < + MX6QDL_PAD_GPIO_1__USB_OTG_ID 0x17059 + MX6QDL_PAD_KEY_COL4__USB_OTG_OC 0x1b0b0 + /* power enable, high active */ + MX6QDL_PAD_EIM_D22__GPIO3_IO22 0x000b0 + >; + }; + + pinctrl_usdhc2: usdhc2grp { + fsl,pins = < + MX6QDL_PAD_SD2_CMD__SD2_CMD 0x17059 + MX6QDL_PAD_SD2_CLK__SD2_CLK 0x10059 + MX6QDL_PAD_SD2_DAT0__SD2_DATA0 0x17059 + MX6QDL_PAD_SD2_DAT1__SD2_DATA1 0x17059 + MX6QDL_PAD_SD2_DAT2__SD2_DATA2 0x17059 + MX6QDL_PAD_SD2_DAT3__SD2_DATA3 0x17059 + >; + }; + + pinctrl_usdhc3: usdhc3grp { + fsl,pins = < + MX6QDL_PAD_SD3_CMD__SD3_CMD 0x17059 + MX6QDL_PAD_SD3_CLK__SD3_CLK 0x10059 + MX6QDL_PAD_SD3_DAT0__SD3_DATA0 0x17059 + MX6QDL_PAD_SD3_DAT1__SD3_DATA1 0x17059 + MX6QDL_PAD_SD3_DAT2__SD3_DATA2 0x17059 + MX6QDL_PAD_SD3_DAT3__SD3_DATA3 0x17059 + MX6QDL_PAD_NANDF_CS1__SD3_VSELECT 0x100b0 + MX6QDL_PAD_SD3_DAT5__GPIO7_IO00 0x1b0b0 + >; + }; + + pinctrl_usdhc4: usdhc4grp { + fsl,pins = < + MX6QDL_PAD_SD4_CMD__SD4_CMD 0x17059 + MX6QDL_PAD_SD4_CLK__SD4_CLK 0x10059 + MX6QDL_PAD_SD4_DAT0__SD4_DATA0 0x17059 + MX6QDL_PAD_SD4_DAT1__SD4_DATA1 0x17059 + MX6QDL_PAD_SD4_DAT2__SD4_DATA2 0x17059 + MX6QDL_PAD_SD4_DAT3__SD4_DATA3 0x17059 + MX6QDL_PAD_SD4_DAT4__SD4_DATA4 0x17059 + MX6QDL_PAD_SD4_DAT5__SD4_DATA5 0x17059 + MX6QDL_PAD_SD4_DAT6__SD4_DATA6 0x17059 + MX6QDL_PAD_SD4_DAT7__SD4_DATA7 0x17059 + >; + }; + + pinctrl_wlan_vmmc: wlan_vmmcgrp { + fsl,pins = < + MX6QDL_PAD_NANDF_CS0__GPIO6_IO11 0x100b0 + MX6QDL_PAD_NANDF_CS2__GPIO6_IO15 0x000b0 + MX6QDL_PAD_NANDF_CS3__GPIO6_IO16 0x000b0 + MX6QDL_PAD_SD1_CLK__OSC32K_32K_OUT 0x000b0 + >; + }; + }; +}; + +&ipu1_di0_disp0 { + remote-endpoint = <&lcd_display_in>; +}; + +&ldb { + status = "okay"; + + lvds-channel@0 { + fsl,data-mapping = "spwg"; + fsl,data-width = <18>; + status = "okay"; + + port@4 { + reg = <4>; + + lvds0_out: endpoint { + remote-endpoint = <&panel_in_lvds0>; + }; + }; + }; + + lvds-channel@1 { + fsl,data-mapping = "spwg"; + fsl,data-width = <18>; + status = "okay"; + + port@4 { + reg = <4>; + + lvds1_out: endpoint { + remote-endpoint = <&panel_in_lvds1>; + }; + }; + }; +}; + +&pcie { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pcie>; + reset-gpio = <&gpio6 31 GPIO_ACTIVE_LOW>; + status = "okay"; +}; + +&pwm1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pwm1>; + status = "okay"; +}; + +&pwm2 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pwm2>; + status = "okay"; +}; + +&pwm3 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pwm3>; + status = "okay"; +}; + +&pwm4 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pwm4>; + status = "okay"; +}; + +&ssi1 { + status = "okay"; +}; + +&uart1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart1>; + status = "okay"; +}; + +&uart2 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart2>; + status = "okay"; +}; + +&uart5 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart5>; + status = "okay"; +}; + +&usbh1 { + vbus-supply = <®_usb_h1_vbus>; + status = "okay"; +}; + +&usbotg { + vbus-supply = <®_usb_otg_vbus>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usbotg>; + disable-over-current; + status = "okay"; +}; + +&usdhc2 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usdhc2>; + bus-width = <4>; + non-removable; + vmmc-supply = <®_wlan_vmmc>; + cap-power-off-card; + keep-power-in-suspend; + status = "okay"; + + #address-cells = <1>; + #size-cells = <0>; + wlcore: wlcore@2 { + compatible = "ti,wl1271"; + reg = <2>; + interrupt-parent = <&gpio6>; + interrupts = <11 IRQ_TYPE_LEVEL_HIGH>; + ref-clock-frequency = <38400000>; + }; +}; + +&usdhc3 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usdhc3>; + cd-gpios = <&gpio7 0 GPIO_ACTIVE_LOW>; + bus-width = <4>; + vmmc-supply = <®_3p3v>; + status = "okay"; +}; + +&usdhc4 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usdhc4>; + bus-width = <8>; + non-removable; + vmmc-supply = <®_1p8v>; + keep-power-in-suspend; + status = "okay"; +}; diff --git a/arch/arm/boot/dts/imx6qdl-nitrogen6x.dtsi b/arch/arm/boot/dts/imx6qdl-nitrogen6x.dtsi index 340bc8e42650..caeed56b74a3 100644 --- a/arch/arm/boot/dts/imx6qdl-nitrogen6x.dtsi +++ b/arch/arm/boot/dts/imx6qdl-nitrogen6x.dtsi @@ -3,12 +3,42 @@ * Copyright 2011 Freescale Semiconductor, Inc. * Copyright 2011 Linaro Ltd. * - * The code contained herein is licensed under the GNU General Public - * License. You may obtain a copy of the GNU General Public License - * Version 2 or later at the following locations: + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. * - * http://www.opensource.org/licenses/gpl-license.html - * http://www.gnu.org/copyleft/gpl.html + * a) This file is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This file is distributed in the hope that it will be useful + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED , WITHOUT WARRANTY OF ANY KIND + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. */ #include <dt-bindings/gpio/gpio.h> #include <dt-bindings/input/input.h> @@ -65,6 +95,19 @@ pinctrl-0 = <&pinctrl_can_xcvr>; gpio = <&gpio1 2 GPIO_ACTIVE_LOW>; }; + + reg_wlan_vmmc: regulator@4 { + compatible = "regulator-fixed"; + reg = <4>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_wlan_vmmc>; + regulator-name = "reg_wlan_vmmc"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + gpio = <&gpio6 15 GPIO_ACTIVE_HIGH>; + startup-delay-us = <70000>; + enable-active-high; + }; }; gpio-keys { @@ -124,7 +167,7 @@ mux-ext-port = <3>; }; - backlight_lcd { + backlight_lcd: backlight_lcd { compatible = "pwm-backlight"; pwms = <&pwm1 0 5000000>; brightness-levels = <0 4 8 16 32 64 128 255>; @@ -142,6 +185,43 @@ status = "okay"; }; + lcd_display: display@di0 { + compatible = "fsl,imx-parallel-display"; + #address-cells = <1>; + #size-cells = <0>; + interface-pix-fmt = "bgr666"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_j15>; + status = "okay"; + + port@0 { + reg = <0>; + + lcd_display_in: endpoint { + remote-endpoint = <&ipu1_di0_disp0>; + }; + }; + + port@1 { + reg = <1>; + + lcd_display_out: endpoint { + remote-endpoint = <&lcd_panel_in>; + }; + }; + }; + + lcd_panel { + compatible = "okaya,rs800480t-7x0gp"; + backlight = <&backlight_lcd>; + + port { + lcd_panel_in: endpoint { + remote-endpoint = <&lcd_display_out>; + }; + }; + }; + panel { compatible = "hannstar,hsd100pxn1"; backlight = <&backlight_lvds>; @@ -182,7 +262,7 @@ status = "okay"; flash: m25p80@0 { - compatible = "sst,sst25vf016b"; + compatible = "sst,sst25vf016b", "jedec,spi-nor"; spi-max-frequency = <20000000>; reg = <0>; }; @@ -247,6 +327,21 @@ pinctrl-names = "default"; pinctrl-0 = <&pinctrl_i2c3>; status = "okay"; + + touchscreen@04 { + compatible = "eeti,egalax_ts"; + reg = <0x04>; + interrupt-parent = <&gpio1>; + interrupts = <9 IRQ_TYPE_EDGE_FALLING>; + wakeup-gpios = <&gpio1 9 GPIO_ACTIVE_LOW>; + }; + + touchscreen@38 { + compatible = "edt,edt-ft5x06"; + reg = <0x38>; + interrupt-parent = <&gpio1>; + interrupts = <9 IRQ_TYPE_EDGE_FALLING>; + }; }; &iomuxc { @@ -258,6 +353,7 @@ fsl,pins = < /* SGTL5000 sys_mclk */ MX6QDL_PAD_GPIO_0__CCM_CLKO1 0x030b0 + MX6QDL_PAD_GPIO_9__GPIO1_IO09 0x1b0b0 >; }; @@ -354,6 +450,39 @@ >; }; + pinctrl_j15: j15grp { + fsl,pins = < + MX6QDL_PAD_DI0_DISP_CLK__IPU1_DI0_DISP_CLK 0x10 + MX6QDL_PAD_DI0_PIN15__IPU1_DI0_PIN15 0x10 + MX6QDL_PAD_DI0_PIN2__IPU1_DI0_PIN02 0x10 + MX6QDL_PAD_DI0_PIN3__IPU1_DI0_PIN03 0x10 + MX6QDL_PAD_DISP0_DAT0__IPU1_DISP0_DATA00 0x10 + MX6QDL_PAD_DISP0_DAT1__IPU1_DISP0_DATA01 0x10 + MX6QDL_PAD_DISP0_DAT2__IPU1_DISP0_DATA02 0x10 + MX6QDL_PAD_DISP0_DAT3__IPU1_DISP0_DATA03 0x10 + MX6QDL_PAD_DISP0_DAT4__IPU1_DISP0_DATA04 0x10 + MX6QDL_PAD_DISP0_DAT5__IPU1_DISP0_DATA05 0x10 + MX6QDL_PAD_DISP0_DAT6__IPU1_DISP0_DATA06 0x10 + MX6QDL_PAD_DISP0_DAT7__IPU1_DISP0_DATA07 0x10 + MX6QDL_PAD_DISP0_DAT8__IPU1_DISP0_DATA08 0x10 + MX6QDL_PAD_DISP0_DAT9__IPU1_DISP0_DATA09 0x10 + MX6QDL_PAD_DISP0_DAT10__IPU1_DISP0_DATA10 0x10 + MX6QDL_PAD_DISP0_DAT11__IPU1_DISP0_DATA11 0x10 + MX6QDL_PAD_DISP0_DAT12__IPU1_DISP0_DATA12 0x10 + MX6QDL_PAD_DISP0_DAT13__IPU1_DISP0_DATA13 0x10 + MX6QDL_PAD_DISP0_DAT14__IPU1_DISP0_DATA14 0x10 + MX6QDL_PAD_DISP0_DAT15__IPU1_DISP0_DATA15 0x10 + MX6QDL_PAD_DISP0_DAT16__IPU1_DISP0_DATA16 0x10 + MX6QDL_PAD_DISP0_DAT17__IPU1_DISP0_DATA17 0x10 + MX6QDL_PAD_DISP0_DAT18__IPU1_DISP0_DATA18 0x10 + MX6QDL_PAD_DISP0_DAT19__IPU1_DISP0_DATA19 0x10 + MX6QDL_PAD_DISP0_DAT20__IPU1_DISP0_DATA20 0x10 + MX6QDL_PAD_DISP0_DAT21__IPU1_DISP0_DATA21 0x10 + MX6QDL_PAD_DISP0_DAT22__IPU1_DISP0_DATA22 0x10 + MX6QDL_PAD_DISP0_DAT23__IPU1_DISP0_DATA23 0x10 + >; + }; + pinctrl_pwm1: pwm1grp { fsl,pins = < MX6QDL_PAD_SD1_DAT3__PWM1_OUT 0x1b0b1 @@ -395,6 +524,18 @@ >; }; + pinctrl_usdhc2: usdhc2grp { + fsl,pins = < + MX6QDL_PAD_SD2_CMD__SD2_CMD 0x17071 + MX6QDL_PAD_SD2_CLK__SD2_CLK 0x10071 + MX6QDL_PAD_SD2_DAT0__SD2_DATA0 0x17071 + MX6QDL_PAD_SD2_DAT1__SD2_DATA1 0x17071 + MX6QDL_PAD_SD2_DAT2__SD2_DATA2 0x17071 + MX6QDL_PAD_SD2_DAT3__SD2_DATA3 0x17071 + MX6QDL_PAD_NANDF_CS2__GPIO6_IO15 0x000b0 + >; + }; + pinctrl_usdhc3: usdhc3grp { fsl,pins = < MX6QDL_PAD_SD3_CMD__SD3_CMD 0x17059 @@ -418,9 +559,22 @@ MX6QDL_PAD_NANDF_D6__GPIO2_IO06 0x1b0b0 /* CD */ >; }; + + pinctrl_wlan_vmmc: wlan_vmmcgrp { + fsl,pins = < + MX6QDL_PAD_NANDF_CS0__GPIO6_IO11 0x100b0 + MX6QDL_PAD_NANDF_CS2__GPIO6_IO15 0x000b0 + MX6QDL_PAD_NANDF_CS3__GPIO6_IO16 0x000b0 + MX6QDL_PAD_SD1_CLK__OSC32K_32K_OUT 0x000b0 + >; + }; }; }; +&ipu1_di0_disp0 { + remote-endpoint = <&lcd_display_in>; +}; + &ldb { status = "okay"; @@ -489,6 +643,27 @@ status = "okay"; }; +&usdhc2 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usdhc2>; + bus-width = <4>; + non-removable; + vmmc-supply = <®_wlan_vmmc>; + cap-power-off-card; + keep-power-in-suspend; + status = "okay"; + + #address-cells = <1>; + #size-cells = <0>; + wlcore: wlcore@2 { + compatible = "ti,wl1271"; + reg = <2>; + interrupt-parent = <&gpio6>; + interrupts = <14 IRQ_TYPE_LEVEL_HIGH>; + ref-clock-frequency = <38400000>; + }; +}; + &usdhc3 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_usdhc3>; diff --git a/arch/arm/boot/dts/imx6qdl-phytec-pfla02.dtsi b/arch/arm/boot/dts/imx6qdl-phytec-pfla02.dtsi index 9e6ecd99b472..d6d98d426384 100644 --- a/arch/arm/boot/dts/imx6qdl-phytec-pfla02.dtsi +++ b/arch/arm/boot/dts/imx6qdl-phytec-pfla02.dtsi @@ -12,7 +12,7 @@ #include <dt-bindings/gpio/gpio.h> / { - model = "Phytec phyFLEX-i.MX6 Ouad"; + model = "Phytec phyFLEX-i.MX6 Quad"; compatible = "phytec,imx6q-pfla02", "fsl,imx6q"; memory { @@ -80,7 +80,7 @@ cs-gpios = <&gpio4 24 0>; flash@0 { - compatible = "m25p80"; + compatible = "m25p80", "jedec,spi-nor"; spi-max-frequency = <20000000>; reg = <0>; }; @@ -373,7 +373,7 @@ }; &pcie { - pinctrl-name = "default"; + pinctrl-names = "default"; pinctrl-0 = <&pinctrl_pcie>; reset-gpio = <&gpio4 17 0>; status = "disabled"; diff --git a/arch/arm/boot/dts/imx6qdl-rex.dtsi b/arch/arm/boot/dts/imx6qdl-rex.dtsi index 3373fd958e95..a50356243888 100644 --- a/arch/arm/boot/dts/imx6qdl-rex.dtsi +++ b/arch/arm/boot/dts/imx6qdl-rex.dtsi @@ -35,7 +35,6 @@ compatible = "regulator-fixed"; reg = <1>; pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_usbh1>; regulator-name = "usbh1_vbus"; regulator-min-microvolt = <5000000>; regulator-max-microvolt = <5000000>; @@ -47,7 +46,6 @@ compatible = "regulator-fixed"; reg = <2>; pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_usbotg>; regulator-name = "usb_otg_vbus"; regulator-min-microvolt = <5000000>; regulator-max-microvolt = <5000000>; diff --git a/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi b/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi index c37bb9ff9fac..8263fc18a7d9 100644 --- a/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi +++ b/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi @@ -133,7 +133,7 @@ flash: m25p80@0 { #address-cells = <1>; #size-cells = <1>; - compatible = "st,m25p32"; + compatible = "st,m25p32", "jedec,spi-nor"; spi-max-frequency = <20000000>; reg = <0>; }; diff --git a/arch/arm/boot/dts/imx6qdl-sabrelite.dtsi b/arch/arm/boot/dts/imx6qdl-sabrelite.dtsi index ce4c7313f509..1a69a3420ac8 100644 --- a/arch/arm/boot/dts/imx6qdl-sabrelite.dtsi +++ b/arch/arm/boot/dts/imx6qdl-sabrelite.dtsi @@ -2,12 +2,42 @@ * Copyright 2011 Freescale Semiconductor, Inc. * Copyright 2011 Linaro Ltd. * - * The code contained herein is licensed under the GNU General Public - * License. You may obtain a copy of the GNU General Public License - * Version 2 or later at the following locations: + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. * - * http://www.opensource.org/licenses/gpl-license.html - * http://www.gnu.org/copyleft/gpl.html + * a) This file is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This file is distributed in the hope that it will be useful + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED , WITHOUT WARRANTY OF ANY KIND + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. */ #include <dt-bindings/gpio/gpio.h> #include <dt-bindings/input/input.h> @@ -123,7 +153,7 @@ mux-ext-port = <4>; }; - backlight_lcd { + backlight_lcd: backlight_lcd { compatible = "pwm-backlight"; pwms = <&pwm1 0 5000000>; brightness-levels = <0 4 8 16 32 64 128 255>; @@ -141,6 +171,43 @@ status = "okay"; }; + lcd_display: display@di0 { + compatible = "fsl,imx-parallel-display"; + #address-cells = <1>; + #size-cells = <0>; + interface-pix-fmt = "bgr666"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_j15>; + status = "okay"; + + port@0 { + reg = <0>; + + lcd_display_in: endpoint { + remote-endpoint = <&ipu1_di0_disp0>; + }; + }; + + port@1 { + reg = <1>; + + lcd_display_out: endpoint { + remote-endpoint = <&lcd_panel_in>; + }; + }; + }; + + lcd_panel { + compatible = "okaya,rs800480t-7x0gp"; + backlight = <&backlight_lcd>; + + port { + lcd_panel_in: endpoint { + remote-endpoint = <&lcd_display_out>; + }; + }; + }; + panel { compatible = "hannstar,hsd100pxn1"; backlight = <&backlight_lvds>; @@ -181,7 +248,7 @@ status = "okay"; flash: m25p80@0 { - compatible = "sst,sst25vf016b"; + compatible = "sst,sst25vf016b", "jedec,spi-nor"; spi-max-frequency = <20000000>; reg = <0>; }; @@ -348,6 +415,39 @@ >; }; + pinctrl_j15: j15grp { + fsl,pins = < + MX6QDL_PAD_DI0_DISP_CLK__IPU1_DI0_DISP_CLK 0x10 + MX6QDL_PAD_DI0_PIN15__IPU1_DI0_PIN15 0x10 + MX6QDL_PAD_DI0_PIN2__IPU1_DI0_PIN02 0x10 + MX6QDL_PAD_DI0_PIN3__IPU1_DI0_PIN03 0x10 + MX6QDL_PAD_DISP0_DAT0__IPU1_DISP0_DATA00 0x10 + MX6QDL_PAD_DISP0_DAT1__IPU1_DISP0_DATA01 0x10 + MX6QDL_PAD_DISP0_DAT2__IPU1_DISP0_DATA02 0x10 + MX6QDL_PAD_DISP0_DAT3__IPU1_DISP0_DATA03 0x10 + MX6QDL_PAD_DISP0_DAT4__IPU1_DISP0_DATA04 0x10 + MX6QDL_PAD_DISP0_DAT5__IPU1_DISP0_DATA05 0x10 + MX6QDL_PAD_DISP0_DAT6__IPU1_DISP0_DATA06 0x10 + MX6QDL_PAD_DISP0_DAT7__IPU1_DISP0_DATA07 0x10 + MX6QDL_PAD_DISP0_DAT8__IPU1_DISP0_DATA08 0x10 + MX6QDL_PAD_DISP0_DAT9__IPU1_DISP0_DATA09 0x10 + MX6QDL_PAD_DISP0_DAT10__IPU1_DISP0_DATA10 0x10 + MX6QDL_PAD_DISP0_DAT11__IPU1_DISP0_DATA11 0x10 + MX6QDL_PAD_DISP0_DAT12__IPU1_DISP0_DATA12 0x10 + MX6QDL_PAD_DISP0_DAT13__IPU1_DISP0_DATA13 0x10 + MX6QDL_PAD_DISP0_DAT14__IPU1_DISP0_DATA14 0x10 + MX6QDL_PAD_DISP0_DAT15__IPU1_DISP0_DATA15 0x10 + MX6QDL_PAD_DISP0_DAT16__IPU1_DISP0_DATA16 0x10 + MX6QDL_PAD_DISP0_DAT17__IPU1_DISP0_DATA17 0x10 + MX6QDL_PAD_DISP0_DAT18__IPU1_DISP0_DATA18 0x10 + MX6QDL_PAD_DISP0_DAT19__IPU1_DISP0_DATA19 0x10 + MX6QDL_PAD_DISP0_DAT20__IPU1_DISP0_DATA20 0x10 + MX6QDL_PAD_DISP0_DAT21__IPU1_DISP0_DATA21 0x10 + MX6QDL_PAD_DISP0_DAT22__IPU1_DISP0_DATA22 0x10 + MX6QDL_PAD_DISP0_DAT23__IPU1_DISP0_DATA23 0x10 + >; + }; + pinctrl_pwm1: pwm1grp { fsl,pins = < MX6QDL_PAD_SD1_DAT3__PWM1_OUT 0x1b0b1 @@ -416,6 +516,10 @@ }; }; +&ipu1_di0_disp0 { + remote-endpoint = <&lcd_display_in>; +}; + &ldb { status = "okay"; diff --git a/arch/arm/boot/dts/imx6qdl-sabresd.dtsi b/arch/arm/boot/dts/imx6qdl-sabresd.dtsi index 2c07d3a86b61..a6d445c17779 100644 --- a/arch/arm/boot/dts/imx6qdl-sabresd.dtsi +++ b/arch/arm/boot/dts/imx6qdl-sabresd.dtsi @@ -158,7 +158,7 @@ flash: m25p80@0 { #address-cells = <1>; #size-cells = <1>; - compatible = "st,m25p32"; + compatible = "st,m25p32", "jedec,spi-nor"; spi-max-frequency = <20000000>; reg = <0>; }; diff --git a/arch/arm/boot/dts/imx6qdl-tx6.dtsi b/arch/arm/boot/dts/imx6qdl-tx6.dtsi index da08de324e9e..13cb7ccfea44 100644 --- a/arch/arm/boot/dts/imx6qdl-tx6.dtsi +++ b/arch/arm/boot/dts/imx6qdl-tx6.dtsi @@ -11,6 +11,7 @@ #include <dt-bindings/gpio/gpio.h> #include <dt-bindings/input/input.h> +#include <dt-bindings/interrupt-controller/irq.h> #include <dt-bindings/pwm/pwm.h> / { @@ -272,7 +273,7 @@ pinctrl-names = "default"; pinctrl-0 = <&pinctrl_edt_ft5x06>; interrupt-parent = <&gpio6>; - interrupts = <15 0>; + interrupts = <15 IRQ_TYPE_EDGE_FALLING>; reset-gpios = <&gpio2 22 GPIO_ACTIVE_LOW>; wake-gpios = <&gpio2 21 GPIO_ACTIVE_HIGH>; linux,wakeup; diff --git a/arch/arm/boot/dts/imx6qdl.dtsi b/arch/arm/boot/dts/imx6qdl.dtsi index e716e6f301c6..2b6cc8bf3c5c 100644 --- a/arch/arm/boot/dts/imx6qdl.dtsi +++ b/arch/arm/boot/dts/imx6qdl.dtsi @@ -218,16 +218,16 @@ dmas = <&sdma 14 18 0>, <&sdma 15 18 0>; dma-names = "rx", "tx"; - clocks = <&clks IMX6QDL_CLK_SPDIF>, <&clks IMX6QDL_CLK_OSC>, - <&clks IMX6QDL_CLK_SPDIF>, <&clks IMX6QDL_CLK_DUMMY>, - <&clks IMX6QDL_CLK_DUMMY>, <&clks IMX6QDL_CLK_DUMMY>, - <&clks IMX6QDL_CLK_DUMMY>, <&clks IMX6QDL_CLK_DUMMY>, - <&clks IMX6QDL_CLK_DUMMY>; + clocks = <&clks IMX6QDL_CLK_SPDIF_GCLK>, <&clks IMX6QDL_CLK_OSC>, + <&clks IMX6QDL_CLK_SPDIF>, <&clks IMX6QDL_CLK_ASRC>, + <&clks IMX6QDL_CLK_DUMMY>, <&clks IMX6QDL_CLK_ESAI_EXTAL>, + <&clks IMX6QDL_CLK_IPG>, <&clks IMX6QDL_CLK_MLB>, + <&clks IMX6QDL_CLK_DUMMY>, <&clks IMX6QDL_CLK_SPBA>; clock-names = "core", "rxtx0", "rxtx1", "rxtx2", "rxtx3", "rxtx4", "rxtx5", "rxtx6", - "rxtx7"; + "rxtx7", "dma"; status = "disabled"; }; diff --git a/arch/arm/boot/dts/imx6sl-evk.dts b/arch/arm/boot/dts/imx6sl-evk.dts index b84dff2e94ea..be118820e9f7 100644 --- a/arch/arm/boot/dts/imx6sl-evk.dts +++ b/arch/arm/boot/dts/imx6sl-evk.dts @@ -126,7 +126,7 @@ flash: m25p80@0 { #address-cells = <1>; #size-cells = <1>; - compatible = "st,m25p32"; + compatible = "st,m25p32", "jedec,spi-nor"; spi-max-frequency = <20000000>; reg = <0>; }; diff --git a/arch/arm/boot/dts/imx6sl.dtsi b/arch/arm/boot/dts/imx6sl.dtsi index 320a27f8889e..d8ba99f1d87b 100644 --- a/arch/arm/boot/dts/imx6sl.dtsi +++ b/arch/arm/boot/dts/imx6sl.dtsi @@ -135,8 +135,24 @@ ranges; spdif: spdif@02004000 { + compatible = "fsl,imx6sl-spdif", + "fsl,imx35-spdif"; reg = <0x02004000 0x4000>; interrupts = <0 52 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&sdma 14 18 0>, + <&sdma 15 18 0>; + dma-names = "rx", "tx"; + clocks = <&clks IMX6SL_CLK_SPDIF_GCLK>, <&clks IMX6SL_CLK_OSC>, + <&clks IMX6SL_CLK_SPDIF>, <&clks IMX6SL_CLK_DUMMY>, + <&clks IMX6SL_CLK_DUMMY>, <&clks IMX6SL_CLK_DUMMY>, + <&clks IMX6SL_CLK_IPG>, <&clks IMX6SL_CLK_DUMMY>, + <&clks IMX6SL_CLK_DUMMY>, <&clks IMX6SL_CLK_SPBA>; + clock-names = "core", "rxtx0", + "rxtx1", "rxtx2", + "rxtx3", "rxtx4", + "rxtx5", "rxtx6", + "rxtx7", "dma"; + status = "disabled"; }; ecspi1: ecspi@02008000 { @@ -670,8 +686,11 @@ }; dcp: dcp@020fc000 { + compatible = "fsl,imx6sl-dcp", "fsl,imx28-dcp"; reg = <0x020fc000 0x4000>; - interrupts = <0 99 IRQ_TYPE_LEVEL_HIGH>; + interrupts = <0 99 IRQ_TYPE_LEVEL_HIGH>, + <0 100 IRQ_TYPE_LEVEL_HIGH>, + <0 101 IRQ_TYPE_LEVEL_HIGH>; }; }; diff --git a/arch/arm/boot/dts/imx6sx-sdb-reva.dts b/arch/arm/boot/dts/imx6sx-sdb-reva.dts index c76b87cba275..71005478cdf0 100644 --- a/arch/arm/boot/dts/imx6sx-sdb-reva.dts +++ b/arch/arm/boot/dts/imx6sx-sdb-reva.dts @@ -129,7 +129,7 @@ reg = <0>; #address-cells = <1>; #size-cells = <1>; - compatible = "spansion,s25fl128s"; + compatible = "spansion,s25fl128s", "jedec,spi-nor"; spi-max-frequency = <66000000>; }; @@ -137,7 +137,7 @@ reg = <1>; #address-cells = <1>; #size-cells = <1>; - compatible = "spansion,s25fl128s"; + compatible = "spansion,s25fl128s", "jedec,spi-nor"; spi-max-frequency = <66000000>; }; }; diff --git a/arch/arm/boot/dts/imx6sx-sdb.dts b/arch/arm/boot/dts/imx6sx-sdb.dts index 0bfc4e7865b2..0ad164ab5729 100644 --- a/arch/arm/boot/dts/imx6sx-sdb.dts +++ b/arch/arm/boot/dts/imx6sx-sdb.dts @@ -130,7 +130,7 @@ flash0: n25q256a@0 { #address-cells = <1>; #size-cells = <1>; - compatible = "micron,n25q256a"; + compatible = "micron,n25q256a", "jedec,spi-nor"; spi-max-frequency = <29000000>; reg = <0>; }; @@ -138,7 +138,7 @@ flash1: n25q256a@1 { #address-cells = <1>; #size-cells = <1>; - compatible = "micron,n25q256a"; + compatible = "micron,n25q256a", "jedec,spi-nor"; spi-max-frequency = <29000000>; reg = <1>; }; diff --git a/arch/arm/boot/dts/imx6sx-sdb.dtsi b/arch/arm/boot/dts/imx6sx-sdb.dtsi index ac88c3467078..94ac4005d9cd 100644 --- a/arch/arm/boot/dts/imx6sx-sdb.dtsi +++ b/arch/arm/boot/dts/imx6sx-sdb.dtsi @@ -114,7 +114,7 @@ regulator-name = "peri_3v3"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; - gpios = <&gpio4 16 GPIO_ACTIVE_HIGH>; + gpio = <&gpio4 16 GPIO_ACTIVE_HIGH>; enable-active-high; regulator-always-on; }; diff --git a/arch/arm/boot/dts/imx6sx.dtsi b/arch/arm/boot/dts/imx6sx.dtsi index c94f2ea2316e..167f77b3bd43 100644 --- a/arch/arm/boot/dts/imx6sx.dtsi +++ b/arch/arm/boot/dts/imx6sx.dtsi @@ -211,7 +211,7 @@ dmas = <&sdma 14 18 0>, <&sdma 15 18 0>; dma-names = "rx", "tx"; - clocks = <&clks IMX6SX_CLK_SPDIF>, + clocks = <&clks IMX6SX_CLK_SPDIF_GCLK>, <&clks IMX6SX_CLK_OSC>, <&clks IMX6SX_CLK_SPDIF>, <&clks 0>, <&clks 0>, <&clks 0>, diff --git a/arch/arm/boot/dts/imx6ul-14x14-evk.dts b/arch/arm/boot/dts/imx6ul-14x14-evk.dts index 25746b122ea6..6aaa5ec3d846 100644 --- a/arch/arm/boot/dts/imx6ul-14x14-evk.dts +++ b/arch/arm/boot/dts/imx6ul-14x14-evk.dts @@ -87,6 +87,19 @@ }; }; +&snvs_poweroff { + status = "okay"; +}; + +&tsc { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_tsc>; + xnur-gpio = <&gpio1 3 GPIO_ACTIVE_LOW>; + measure-delay-time = <0xffff>; + pre-charge-time = <0xfff>; + status = "okay"; +}; + &uart1 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_uart1>; @@ -277,6 +290,15 @@ >; }; + pinctrl_tsc: tscgrp { + fsl,pins = < + MX6UL_PAD_GPIO1_IO01__GPIO1_IO01 0xb0 + MX6UL_PAD_GPIO1_IO02__GPIO1_IO02 0xb0 + MX6UL_PAD_GPIO1_IO03__GPIO1_IO03 0xb0 + MX6UL_PAD_GPIO1_IO04__GPIO1_IO04 0xb0 + >; + }; + pinctrl_uart1: uart1grp { fsl,pins = < MX6UL_PAD_UART1_TX_DATA__UART1_DCE_TX 0x1b0b1 diff --git a/arch/arm/boot/dts/imx6ul.dtsi b/arch/arm/boot/dts/imx6ul.dtsi index 09edbedfd908..d00e994bdbd2 100644 --- a/arch/arm/boot/dts/imx6ul.dtsi +++ b/arch/arm/boot/dts/imx6ul.dtsi @@ -135,6 +135,11 @@ status = "disabled"; }; + ocram: sram@00900000 { + compatible = "mmio-sram"; + reg = <0x00900000 0x20000>; + }; + aips1: aips-bus@02000000 { compatible = "fsl,aips-bus", "simple-bus"; #address-cells = <1>; @@ -424,6 +429,14 @@ <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>; }; + snvs_poweroff: snvs-poweroff { + compatible = "syscon-poweroff"; + regmap = <&snvs>; + offset = <0x38>; + mask = <0x60>; + status = "disabled"; + }; + snvs_pwrkey: snvs-powerkey { compatible = "fsl,sec-v4.0-pwrkey"; regmap = <&snvs>; @@ -571,6 +584,17 @@ status = "disabled"; }; + tsc: tsc@02040000 { + compatible = "fsl,imx6ul-tsc"; + reg = <0x02040000 0x4000>, <0x0219c000 0x4000>; + interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clks IMX6UL_CLK_IPG>, + <&clks IMX6UL_CLK_ADC2>; + clock-names = "tsc", "adc"; + status = "disabled"; + }; + usdhc1: usdhc@02190000 { compatible = "fsl,imx6ul-usdhc", "fsl,imx6sx-usdhc"; reg = <0x02190000 0x4000>; @@ -625,6 +649,11 @@ status = "disabled"; }; + mmdc: mmdc@021b0000 { + compatible = "fsl,imx6ul-mmdc", "fsl,imx6q-mmdc"; + reg = <0x021b0000 0x4000>; + }; + qspi: qspi@021e0000 { #address-cells = <1>; #size-cells = <0>; diff --git a/arch/arm/boot/dts/imx7d-pinfunc.h b/arch/arm/boot/dts/imx7d-pinfunc.h index a8d81497edb3..eeda78347619 100644 --- a/arch/arm/boot/dts/imx7d-pinfunc.h +++ b/arch/arm/boot/dts/imx7d-pinfunc.h @@ -15,6 +15,122 @@ * <mux_reg conf_reg input_reg mux_mode input_val> */ +#define MX7D_PAD_GPIO1_IO00__GPIO1_IO0 0x0000 0x0030 0x0000 0x0 0x0 +#define MX7D_PAD_GPIO1_IO00__PWM4_OUT 0x0000 0x0030 0x0000 0x1 0x0 +#define MX7D_PAD_GPIO1_IO00__WDOD1_WDOG_ANY 0x0000 0x0030 0x0000 0x2 0x0 +#define MX7D_PAD_GPIO1_IO00__WDOD1_WDOG_B 0x0000 0x0030 0x0000 0x3 0x0 +#define MX7D_PAD_GPIO1_IO00__WDOD1_WDOG__RST_B_DEB 0x0000 0x0030 0x0000 0x4 0x0 +#define MX7D_PAD_GPIO1_IO01__GPIO1_IO1 0x0004 0x0034 0x0000 0x0 0x0 +#define MX7D_PAD_GPIO1_IO01__PWM1_OUT 0x0004 0x0034 0x0000 0x1 0x0 +#define MX7D_PAD_GPIO1_IO01__CCM_ENET_REF_CLK3 0x0004 0x0034 0x0000 0x2 0x0 +#define MX7D_PAD_GPIO1_IO01__SAI1_MCLK 0x0004 0x0034 0x0000 0x3 0x0 +#define MX7D_PAD_GPIO1_IO01__ANATOP_24M_OUT 0x0004 0x0034 0x0000 0x4 0x0 +#define MX7D_PAD_GPIO1_IO01__OBSERVE0_OUT 0x0004 0x0034 0x0000 0x6 0x0 +#define MX7D_PAD_GPIO1_IO02__GPIO1_IO2 0x0008 0x0038 0x0000 0x0 0x0 +#define MX7D_PAD_GPIO1_IO02__PWM2_OUT 0x0008 0x0038 0x0000 0x1 0x0 +#define MX7D_PAD_GPIO1_IO02__CCM_ENET_REF_CLK1 0x0008 0x0038 0x0564 0x2 0x3 +#define MX7D_PAD_GPIO1_IO02__SAI2_MCLK 0x0008 0x0038 0x0000 0x3 0x0 +#define MX7D_PAD_GPIO1_IO02__CCM_CLKO1 0x0008 0x0038 0x0000 0x5 0x0 +#define MX7D_PAD_GPIO1_IO02__OBSERVE1_OUT 0x0008 0x0038 0x0000 0x6 0x0 +#define MX7D_PAD_GPIO1_IO02__USB_OTG1_ID 0x0008 0x0038 0x0734 0x7 0x3 +#define MX7D_PAD_GPIO1_IO03__GPIO1_IO3 0x000C 0x003C 0x0000 0x0 0x0 +#define MX7D_PAD_GPIO1_IO03__PWM3_OUT 0x000C 0x003C 0x0000 0x1 0x0 +#define MX7D_PAD_GPIO1_IO03__CCM_ENET_REF_CLK2 0x000C 0x003C 0x0570 0x2 0x3 +#define MX7D_PAD_GPIO1_IO03__SAI3_MCLK 0x000C 0x003C 0x0000 0x3 0x0 +#define MX7D_PAD_GPIO1_IO03__CCM_CLKO2 0x000C 0x003C 0x0000 0x5 0x0 +#define MX7D_PAD_GPIO1_IO03__OBSERVE2_OUT 0x000C 0x003C 0x0000 0x6 0x0 +#define MX7D_PAD_GPIO1_IO03__USB_OTG2_ID 0x000C 0x003C 0x0730 0x7 0x3 +#define MX7D_PAD_GPIO1_IO04__GPIO1_IO4 0x0010 0x0040 0x0000 0x0 0x0 +#define MX7D_PAD_GPIO1_IO04__USB_OTG1_OC 0x0010 0x0040 0x072C 0x1 0x1 +#define MX7D_PAD_GPIO1_IO04__FLEXTIMER1_CH4 0x0010 0x0040 0x0594 0x2 0x1 +#define MX7D_PAD_GPIO1_IO04__UART5_CTS_B 0x0010 0x0040 0x0710 0x3 0x4 +#define MX7D_PAD_GPIO1_IO04__I2C1_SCL 0x0010 0x0040 0x05D4 0x4 0x2 +#define MX7D_PAD_GPIO1_IO04__OBSERVE3_OUT 0x0010 0x0040 0x0000 0x6 0x0 +#define MX7D_PAD_GPIO1_IO05__GPIO1_IO5 0x0014 0x0044 0x0000 0x0 0x0 +#define MX7D_PAD_GPIO1_IO05__USB_OTG1_PWR 0x0014 0x0044 0x0000 0x1 0x0 +#define MX7D_PAD_GPIO1_IO05__FLEXTIMER1_CH5 0x0014 0x0044 0x0598 0x2 0x1 +#define MX7D_PAD_GPIO1_IO05__UART5_RTS_B 0x0014 0x0044 0x0710 0x3 0x5 +#define MX7D_PAD_GPIO1_IO05__I2C1_SDA 0x0014 0x0044 0x05D8 0x4 0x2 +#define MX7D_PAD_GPIO1_IO05__OBSERVE4_OUT 0x0014 0x0044 0x0000 0x6 0x0 +#define MX7D_PAD_GPIO1_IO06__GPIO1_IO6 0x0018 0x0048 0x0000 0x0 0x0 +#define MX7D_PAD_GPIO1_IO06__USB_OTG2_OC 0x0018 0x0048 0x0728 0x1 0x1 +#define MX7D_PAD_GPIO1_IO06__FLEXTIMER1_CH6 0x0018 0x0048 0x059C 0x2 0x1 +#define MX7D_PAD_GPIO1_IO06__UART5_RX_DATA 0x0018 0x0048 0x0714 0x3 0x4 +#define MX7D_PAD_GPIO1_IO06__I2C2_SCL 0x0018 0x0048 0x05DC 0x4 0x2 +#define MX7D_PAD_GPIO1_IO06__CCM_WAIT 0x0018 0x0048 0x0000 0x5 0x0 +#define MX7D_PAD_GPIO1_IO06__KPP_ROW4 0x0018 0x0048 0x0624 0x6 0x1 +#define MX7D_PAD_GPIO1_IO07__GPIO1_IO7 0x001C 0x004C 0x0000 0x0 0x0 +#define MX7D_PAD_GPIO1_IO07__USB_OTG2_PWR 0x001C 0x004C 0x0000 0x1 0x0 +#define MX7D_PAD_GPIO1_IO07__FLEXTIMER1_CH7 0x001C 0x004C 0x05A0 0x2 0x1 +#define MX7D_PAD_GPIO1_IO07__UART5_TX_DATA 0x001C 0x004C 0x0714 0x3 0x5 +#define MX7D_PAD_GPIO1_IO07__I2C2_SDA 0x001C 0x004C 0x05E0 0x4 0x2 +#define MX7D_PAD_GPIO1_IO07__CCM_STOP 0x001C 0x004C 0x0000 0x5 0x0 +#define MX7D_PAD_GPIO1_IO07__KPP_COL4 0x001C 0x004C 0x0604 0x6 0x1 +#define MX7D_PAD_GPIO1_IO08__GPIO1_IO8 0x0014 0x026C 0x0000 0x0 0x0 +#define MX7D_PAD_GPIO1_IO08__SD1_VSELECT 0x0014 0x026C 0x0000 0x1 0x0 +#define MX7D_PAD_GPIO1_IO08__WDOG1_WDOG_B 0x0014 0x026C 0x0000 0x2 0x0 +#define MX7D_PAD_GPIO1_IO08__UART3_DCE_RX 0x0014 0x026C 0x0704 0x3 0x0 +#define MX7D_PAD_GPIO1_IO08__UART3_DTE_TX 0x0014 0x026C 0x0000 0x3 0x0 +#define MX7D_PAD_GPIO1_IO08__I2C3_SCL 0x0014 0x026C 0x05E4 0x4 0x0 +#define MX7D_PAD_GPIO1_IO08__KPP_COL5 0x0014 0x026C 0x0608 0x6 0x0 +#define MX7D_PAD_GPIO1_IO08__PWM1_OUT 0x0014 0x026C 0x0000 0x7 0x0 +#define MX7D_PAD_GPIO1_IO09__GPIO1_IO9 0x0018 0x0270 0x0000 0x0 0x0 +#define MX7D_PAD_GPIO1_IO09__SD1_LCTL 0x0018 0x0270 0x0000 0x1 0x0 +#define MX7D_PAD_GPIO1_IO09__CCM_ENET_REF_CLK3 0x0018 0x0270 0x0000 0x2 0x0 +#define MX7D_PAD_GPIO1_IO09__UART3_DCE_TX 0x0018 0x0270 0x0000 0x3 0x0 +#define MX7D_PAD_GPIO1_IO09__UART3_DTE_RX 0x0018 0x0270 0x0704 0x3 0x1 +#define MX7D_PAD_GPIO1_IO09__I2C3_SDA 0x0018 0x0270 0x05E8 0x4 0x0 +#define MX7D_PAD_GPIO1_IO09__CCM_PMIC_READY 0x0018 0x0270 0x04F4 0x5 0x0 +#define MX7D_PAD_GPIO1_IO09__KPP_ROW5 0x0018 0x0270 0x0628 0x6 0x0 +#define MX7D_PAD_GPIO1_IO09__PWM2_OUT 0x0018 0x0270 0x0000 0x7 0x0 +#define MX7D_PAD_GPIO1_IO10__GPIO1_IO10 0x001C 0x0274 0x0000 0x0 0x0 +#define MX7D_PAD_GPIO1_IO10__SD2_LCTL 0x001C 0x0274 0x0000 0x1 0x0 +#define MX7D_PAD_GPIO1_IO10__ENET1_MDIO 0x001C 0x0274 0x0568 0x2 0x0 +#define MX7D_PAD_GPIO1_IO10__UART3_DCE_RTS 0x001C 0x0274 0x0700 0x3 0x0 +#define MX7D_PAD_GPIO1_IO10__UART3_DTE_CTS 0x001C 0x0274 0x0000 0x3 0x0 +#define MX7D_PAD_GPIO1_IO10__I2C4_SCL 0x001C 0x0274 0x05EC 0x4 0x0 +#define MX7D_PAD_GPIO1_IO10__FLEXTIMER1_PHA 0x001C 0x0274 0x05A4 0x5 0x0 +#define MX7D_PAD_GPIO1_IO10__KPP_COL6 0x001C 0x0274 0x060C 0x6 0x0 +#define MX7D_PAD_GPIO1_IO10__PWM3_OUT 0x001C 0x0274 0x0000 0x7 0x0 +#define MX7D_PAD_GPIO1_IO11__GPIO1_IO11 0x0020 0x0278 0x0000 0x0 0x0 +#define MX7D_PAD_GPIO1_IO11__SD3_LCTL 0x0020 0x0278 0x0000 0x1 0x0 +#define MX7D_PAD_GPIO1_IO11__ENET1_MDC 0x0020 0x0278 0x0000 0x2 0x0 +#define MX7D_PAD_GPIO1_IO11__UART3_DCE_CTS 0x0020 0x0278 0x0000 0x3 0x0 +#define MX7D_PAD_GPIO1_IO11__UART3_DTE_RTS 0x0020 0x0278 0x0700 0x3 0x1 +#define MX7D_PAD_GPIO1_IO11__I2C4_SDA 0x0020 0x0278 0x05F0 0x4 0x0 +#define MX7D_PAD_GPIO1_IO11__FLEXTIMER1_PHB 0x0020 0x0278 0x05A8 0x5 0x0 +#define MX7D_PAD_GPIO1_IO11__KPP_ROW6 0x0020 0x0278 0x062C 0x6 0x0 +#define MX7D_PAD_GPIO1_IO11__PWM4_OUT 0x0020 0x0278 0x0000 0x7 0x0 +#define MX7D_PAD_GPIO1_IO12__GPIO1_IO12 0x0024 0x027C 0x0000 0x0 0x0 +#define MX7D_PAD_GPIO1_IO12__SD2_VSELECT 0x0024 0x027C 0x0000 0x1 0x0 +#define MX7D_PAD_GPIO1_IO12__CCM_ENET_REF_CLK1 0x0024 0x027C 0x0564 0x2 0x0 +#define MX7D_PAD_GPIO1_IO12__FLEXCAN1_RX 0x0024 0x027C 0x04DC 0x3 0x0 +#define MX7D_PAD_GPIO1_IO12__CM4_NMI 0x0024 0x027C 0x0000 0x4 0x0 +#define MX7D_PAD_GPIO1_IO12__CCM_EXT_CLK1 0x0024 0x027C 0x04E4 0x5 0x0 +#define MX7D_PAD_GPIO1_IO12__SNVS_VIO_5 0x0024 0x027C 0x0000 0x6 0x0 +#define MX7D_PAD_GPIO1_IO12__USB_OTG1_ID 0x0024 0x027C 0x0734 0x7 0x0 +#define MX7D_PAD_GPIO1_IO13__GPIO1_IO13 0x0028 0x0280 0x0000 0x0 0x0 +#define MX7D_PAD_GPIO1_IO13__SD3_VSELECT 0x0028 0x0280 0x0000 0x1 0x0 +#define MX7D_PAD_GPIO1_IO13__CCM_ENET_REF_CLK2 0x0028 0x0280 0x0570 0x2 0x0 +#define MX7D_PAD_GPIO1_IO13__FLEXCAN1_TX 0x0028 0x0280 0x0000 0x3 0x0 +#define MX7D_PAD_GPIO1_IO13__CCM_PMIC_READY 0x0028 0x0280 0x04F4 0x4 0x1 +#define MX7D_PAD_GPIO1_IO13__CCM_EXT_CLK2 0x0028 0x0280 0x04E8 0x5 0x0 +#define MX7D_PAD_GPIO1_IO13__SNVS_VIO_5_CTL 0x0028 0x0280 0x0000 0x6 0x0 +#define MX7D_PAD_GPIO1_IO13__USB_OTG2_ID 0x0028 0x0280 0x0730 0x7 0x0 +#define MX7D_PAD_GPIO1_IO14__GPIO1_IO14 0x002C 0x0284 0x0000 0x0 0x0 +#define MX7D_PAD_GPIO1_IO14__SD3_CD_B 0x002C 0x0284 0x0738 0x1 0x0 +#define MX7D_PAD_GPIO1_IO14__ENET2_MDIO 0x002C 0x0284 0x0574 0x2 0x0 +#define MX7D_PAD_GPIO1_IO14__FLEXCAN2_RX 0x002C 0x0284 0x04E0 0x3 0x0 +#define MX7D_PAD_GPIO1_IO14__WDOG3_WDOG_B 0x002C 0x0284 0x0000 0x4 0x0 +#define MX7D_PAD_GPIO1_IO14__CCM_EXT_CLK3 0x002C 0x0284 0x04EC 0x5 0x0 +#define MX7D_PAD_GPIO1_IO14__SDMA_EXT_EVENT0 0x002C 0x0284 0x06D8 0x6 0x0 +#define MX7D_PAD_GPIO1_IO15__GPIO1_IO15 0x0030 0x0288 0x0000 0x0 0x0 +#define MX7D_PAD_GPIO1_IO15__SD3_WP 0x0030 0x0288 0x073C 0x1 0x0 +#define MX7D_PAD_GPIO1_IO15__ENET2_MDC 0x0030 0x0288 0x0000 0x2 0x0 +#define MX7D_PAD_GPIO1_IO15__FLEXCAN2_TX 0x0030 0x0288 0x0000 0x3 0x0 +#define MX7D_PAD_GPIO1_IO15__WDOG4_WDOG_B 0x0030 0x0288 0x0000 0x4 0x0 +#define MX7D_PAD_GPIO1_IO15__CCM_EXT_CLK4 0x0030 0x0288 0x04F0 0x5 0x0 +#define MX7D_PAD_GPIO1_IO15__SDMA_EXT_EVENT1 0x0030 0x0288 0x06DC 0x6 0x0 #define MX7D_PAD_EPDC_DATA00__EPDC_DATA0 0x0034 0x02A4 0x0000 0x0 0x0 #define MX7D_PAD_EPDC_DATA00__SIM1_PORT2_TRXD 0x0034 0x02A4 0x0000 0x1 0x0 #define MX7D_PAD_EPDC_DATA00__QSPI_A_DATA0 0x0034 0x02A4 0x0000 0x2 0x0 @@ -453,7 +569,7 @@ #define MX7D_PAD_LCD_DATA23__EIM_ADDR26 0x0124 0x0394 0x0000 0x4 0x0 #define MX7D_PAD_LCD_DATA23__GPIO3_IO28 0x0124 0x0394 0x0000 0x5 0x0 #define MX7D_PAD_LCD_DATA23__I2C4_SDA 0x0124 0x0394 0x05F0 0x6 0x1 -#define MX7D_PAD_UART1_RX_DATA__UART1_DCE_RX 0x0128 0x0398 0x0000 0x0 0x0 +#define MX7D_PAD_UART1_RX_DATA__UART1_DCE_RX 0x0128 0x0398 0x06F4 0x0 0x0 #define MX7D_PAD_UART1_RX_DATA__UART1_DTE_TX 0x0128 0x0398 0x0000 0x0 0x0 #define MX7D_PAD_UART1_RX_DATA__I2C1_SCL 0x0128 0x0398 0x05D4 0x1 0x0 #define MX7D_PAD_UART1_RX_DATA__CCM_PMIC_READY 0x0128 0x0398 0x0000 0x2 0x0 @@ -469,7 +585,7 @@ #define MX7D_PAD_UART1_TX_DATA__ENET2_1588_EVENT0_OUT 0x012C 0x039C 0x0000 0x4 0x0 #define MX7D_PAD_UART1_TX_DATA__GPIO4_IO1 0x012C 0x039C 0x0000 0x5 0x0 #define MX7D_PAD_UART1_TX_DATA__ENET1_MDC 0x012C 0x039C 0x0000 0x6 0x0 -#define MX7D_PAD_UART2_RX_DATA__UART2_DCE_RX 0x0130 0x03A0 0x0000 0x0 0x0 +#define MX7D_PAD_UART2_RX_DATA__UART2_DCE_RX 0x0130 0x03A0 0x06FC 0x0 0x2 #define MX7D_PAD_UART2_RX_DATA__UART2_DTE_TX 0x0130 0x03A0 0x0000 0x0 0x0 #define MX7D_PAD_UART2_RX_DATA__I2C2_SCL 0x0130 0x03A0 0x05DC 0x1 0x0 #define MX7D_PAD_UART2_RX_DATA__SAI3_RX_BCLK 0x0130 0x03A0 0x0000 0x2 0x0 @@ -501,7 +617,7 @@ #define MX7D_PAD_UART3_TX_DATA__ENET1_1588_EVENT0_OUT 0x013C 0x03AC 0x0000 0x4 0x0 #define MX7D_PAD_UART3_TX_DATA__GPIO4_IO5 0x013C 0x03AC 0x0000 0x5 0x0 #define MX7D_PAD_UART3_TX_DATA__SD2_LCTL 0x013C 0x03AC 0x0000 0x6 0x0 -#define MX7D_PAD_UART3_RTS_B__UART3_DCE_RTS 0x0140 0x03B0 0x0000 0x0 0x0 +#define MX7D_PAD_UART3_RTS_B__UART3_DCE_RTS 0x0140 0x03B0 0x0700 0x0 0x2 #define MX7D_PAD_UART3_RTS_B__UART3_DTE_CTS 0x0140 0x03B0 0x0000 0x0 0x0 #define MX7D_PAD_UART3_RTS_B__USB_OTG2_OC 0x0140 0x03B0 0x0728 0x1 0x0 #define MX7D_PAD_UART3_RTS_B__SAI3_TX_DATA0 0x0140 0x03B0 0x0000 0x2 0x0 diff --git a/arch/arm/boot/dts/imx7d-sdb.dts b/arch/arm/boot/dts/imx7d-sdb.dts index fdd1d7c9a5cc..432aaf5d5ef7 100644 --- a/arch/arm/boot/dts/imx7d-sdb.dts +++ b/arch/arm/boot/dts/imx7d-sdb.dts @@ -101,6 +101,45 @@ arm-supply = <&sw1a_reg>; }; +&fec1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_enet1>; + assigned-clocks = <&clks IMX7D_ENET1_TIME_ROOT_SRC>, + <&clks IMX7D_ENET1_TIME_ROOT_CLK>; + assigned-clock-parents = <&clks IMX7D_PLL_ENET_MAIN_100M_CLK>; + assigned-clock-rates = <0>, <100000000>; + phy-mode = "rgmii"; + phy-handle = <ðphy0>; + fsl,magic-packet; + status = "okay"; + + mdio { + #address-cells = <1>; + #size-cells = <0>; + + ethphy0: ethernet-phy@0 { + reg = <0>; + }; + + ethphy1: ethernet-phy@1 { + reg = <1>; + }; + }; +}; + +&fec2 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_enet2>; + assigned-clocks = <&clks IMX7D_ENET2_TIME_ROOT_SRC>, + <&clks IMX7D_ENET2_TIME_ROOT_CLK>; + assigned-clock-parents = <&clks IMX7D_PLL_ENET_MAIN_100M_CLK>; + assigned-clock-rates = <0>, <100000000>; + phy-mode = "rgmii"; + phy-handle = <ðphy1>; + fsl,magic-packet; + status = "okay"; +}; + &i2c1 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_i2c1>; @@ -231,6 +270,17 @@ status = "okay"; }; +&usbotg1 { + vbus-supply = <®_usb_otg1_vbus>; + status = "okay"; +}; + +&usbotg2 { + vbus-supply = <®_usb_otg2_vbus>; + dr_mode = "host"; + status = "okay"; +}; + &usdhc1 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_usdhc1>; @@ -241,11 +291,60 @@ status = "okay"; }; +&usdhc3 { + pinctrl-names = "default", "state_100mhz", "state_200mhz"; + pinctrl-0 = <&pinctrl_usdhc3>; + pinctrl-1 = <&pinctrl_usdhc3_100mhz>; + pinctrl-2 = <&pinctrl_usdhc3_200mhz>; + assigned-clocks = <&clks IMX7D_USDHC3_ROOT_CLK>; + assigned-clock-rates = <400000000>; + bus-width = <8>; + fsl,tuning-step = <2>; + non-removable; + status = "okay"; +}; + &iomuxc { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_hog>; imx7d-sdb { + pinctrl_enet1: enet1grp { + fsl,pins = < + MX7D_PAD_GPIO1_IO10__ENET1_MDIO 0x3 + MX7D_PAD_GPIO1_IO11__ENET1_MDC 0x3 + MX7D_PAD_ENET1_RGMII_TXC__ENET1_RGMII_TXC 0x1 + MX7D_PAD_ENET1_RGMII_TD0__ENET1_RGMII_TD0 0x1 + MX7D_PAD_ENET1_RGMII_TD1__ENET1_RGMII_TD1 0x1 + MX7D_PAD_ENET1_RGMII_TD2__ENET1_RGMII_TD2 0x1 + MX7D_PAD_ENET1_RGMII_TD3__ENET1_RGMII_TD3 0x1 + MX7D_PAD_ENET1_RGMII_TX_CTL__ENET1_RGMII_TX_CTL 0x1 + MX7D_PAD_ENET1_RGMII_RXC__ENET1_RGMII_RXC 0x1 + MX7D_PAD_ENET1_RGMII_RD0__ENET1_RGMII_RD0 0x1 + MX7D_PAD_ENET1_RGMII_RD1__ENET1_RGMII_RD1 0x1 + MX7D_PAD_ENET1_RGMII_RD2__ENET1_RGMII_RD2 0x1 + MX7D_PAD_ENET1_RGMII_RD3__ENET1_RGMII_RD3 0x1 + MX7D_PAD_ENET1_RGMII_RX_CTL__ENET1_RGMII_RX_CTL 0x1 + >; + }; + + pinctrl_enet2: enet2grp { + fsl,pins = < + MX7D_PAD_EPDC_GDSP__ENET2_RGMII_TXC 0x1 + MX7D_PAD_EPDC_SDCE2__ENET2_RGMII_TD0 0x1 + MX7D_PAD_EPDC_SDCE3__ENET2_RGMII_TD1 0x1 + MX7D_PAD_EPDC_GDCLK__ENET2_RGMII_TD2 0x1 + MX7D_PAD_EPDC_GDOE__ENET2_RGMII_TD3 0x1 + MX7D_PAD_EPDC_GDRL__ENET2_RGMII_TX_CTL 0x1 + MX7D_PAD_EPDC_SDCE1__ENET2_RGMII_RXC 0x1 + MX7D_PAD_EPDC_SDCLK__ENET2_RGMII_RD0 0x1 + MX7D_PAD_EPDC_SDLE__ENET2_RGMII_RD1 0x1 + MX7D_PAD_EPDC_SDOE__ENET2_RGMII_RD2 0x1 + MX7D_PAD_EPDC_SDSHR__ENET2_RGMII_RD3 0x1 + MX7D_PAD_EPDC_SDCE0__ENET2_RGMII_RX_CTL 0x1 + >; + }; + pinctrl_hog: hoggrp { fsl,pins = < MX7D_PAD_UART3_CTS_B__GPIO4_IO7 0x14 @@ -281,7 +380,6 @@ >; }; - pinctrl_uart1: uart1grp { fsl,pins = < MX7D_PAD_UART1_TX_DATA__UART1_DCE_TX 0x79 diff --git a/arch/arm/boot/dts/imx7d.dtsi b/arch/arm/boot/dts/imx7d.dtsi index b738ce0f9d9b..ebc053a06405 100644 --- a/arch/arm/boot/dts/imx7d.dtsi +++ b/arch/arm/boot/dts/imx7d.dtsi @@ -446,6 +446,12 @@ status = "disabled"; }; + iomuxc_lpsr: iomuxc-lpsr@302c0000 { + compatible = "fsl,imx7d-iomuxc-lpsr"; + reg = <0x302c0000 0x10000>; + fsl,input-sel = <&iomuxc>; + }; + gpt1: gpt@302d0000 { compatible = "fsl,imx7d-gpt", "fsl,imx6sx-gpt"; reg = <0x302d0000 0x10000>; @@ -570,6 +576,58 @@ }; }; + aips2: aips-bus@30400000 { + compatible = "fsl,aips-bus", "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + reg = <0x30400000 0x400000>; + ranges; + + pwm1: pwm@30660000 { + compatible = "fsl,imx7d-pwm", "fsl,imx27-pwm"; + reg = <0x30660000 0x10000>; + interrupts = <GIC_SPI 81 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clks IMX7D_PWM1_ROOT_CLK>, + <&clks IMX7D_PWM1_ROOT_CLK>; + clock-names = "ipg", "per"; + #pwm-cells = <2>; + status = "disabled"; + }; + + pwm2: pwm@30670000 { + compatible = "fsl,imx7d-pwm", "fsl,imx27-pwm"; + reg = <0x30670000 0x10000>; + interrupts = <GIC_SPI 82 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clks IMX7D_PWM2_ROOT_CLK>, + <&clks IMX7D_PWM2_ROOT_CLK>; + clock-names = "ipg", "per"; + #pwm-cells = <2>; + status = "disabled"; + }; + + pwm3: pwm@30680000 { + compatible = "fsl,imx7d-pwm", "fsl,imx27-pwm"; + reg = <0x30680000 0x10000>; + interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clks IMX7D_PWM3_ROOT_CLK>, + <&clks IMX7D_PWM3_ROOT_CLK>; + clock-names = "ipg", "per"; + #pwm-cells = <2>; + status = "disabled"; + }; + + pwm4: pwm@30690000 { + compatible = "fsl,imx7d-pwm", "fsl,imx27-pwm"; + reg = <0x30690000 0x10000>; + interrupts = <GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clks IMX7D_PWM4_ROOT_CLK>, + <&clks IMX7D_PWM4_ROOT_CLK>; + clock-names = "ipg", "per"; + #pwm-cells = <2>; + status = "disabled"; + }; + }; + aips3: aips-bus@30800000 { compatible = "fsl,aips-bus", "simple-bus"; #address-cells = <1>; @@ -588,10 +646,10 @@ status = "disabled"; }; - uart2: serial@30870000 { + uart2: serial@30890000 { compatible = "fsl,imx7d-uart", "fsl,imx6q-uart"; - reg = <0x30870000 0x10000>; + reg = <0x30890000 0x10000>; interrupts = <GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH>; clocks = <&clks IMX7D_UART2_ROOT_CLK>, <&clks IMX7D_UART2_ROOT_CLK>; @@ -694,6 +752,77 @@ status = "disabled"; }; + usbotg1: usb@30b10000 { + compatible = "fsl,imx7d-usb", "fsl,imx27-usb"; + reg = <0x30b10000 0x200>; + interrupts = <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clks IMX7D_USB_CTRL_CLK>; + fsl,usbphy = <&usbphynop1>; + fsl,usbmisc = <&usbmisc1 0>; + phy-clkgate-delay-us = <400>; + status = "disabled"; + }; + + usbotg2: usb@30b20000 { + compatible = "fsl,imx7d-usb", "fsl,imx27-usb"; + reg = <0x30b20000 0x200>; + interrupts = <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clks IMX7D_USB_CTRL_CLK>; + fsl,usbphy = <&usbphynop2>; + fsl,usbmisc = <&usbmisc2 0>; + phy-clkgate-delay-us = <400>; + status = "disabled"; + }; + + usbh: usb@30b30000 { + compatible = "fsl,imx7d-usb", "fsl,imx27-usb"; + reg = <0x30b30000 0x200>; + interrupts = <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clks IMX7D_USB_CTRL_CLK>; + fsl,usbphy = <&usbphynop3>; + fsl,usbmisc = <&usbmisc3 0>; + phy_type = "hsic"; + dr_mode = "host"; + phy-clkgate-delay-us = <400>; + status = "disabled"; + }; + + usbmisc1: usbmisc@30b10200 { + #index-cells = <1>; + compatible = "fsl,imx7d-usbmisc", "fsl,imx6q-usbmisc"; + reg = <0x30b10200 0x200>; + }; + + usbmisc2: usbmisc@30b20200 { + #index-cells = <1>; + compatible = "fsl,imx7d-usbmisc", "fsl,imx6q-usbmisc"; + reg = <0x30b20200 0x200>; + }; + + usbmisc3: usbmisc@30b30200 { + #index-cells = <1>; + compatible = "fsl,imx7d-usbmisc", "fsl,imx6q-usbmisc"; + reg = <0x30b30200 0x200>; + }; + + usbphynop1: usbphynop1 { + compatible = "usb-nop-xceiv"; + clocks = <&clks IMX7D_USB_PHY1_CLK>; + clock-names = "main_clk"; + }; + + usbphynop2: usbphynop2 { + compatible = "usb-nop-xceiv"; + clocks = <&clks IMX7D_USB_PHY2_CLK>; + clock-names = "main_clk"; + }; + + usbphynop3: usbphynop3 { + compatible = "usb-nop-xceiv"; + clocks = <&clks IMX7D_USB_HSIC_ROOT_CLK>; + clock-names = "main_clk"; + }; + usdhc1: usdhc@30b40000 { compatible = "fsl,imx7d-usdhc", "fsl,imx6sl-usdhc"; reg = <0x30b40000 0x10000>; @@ -729,6 +858,42 @@ bus-width = <4>; status = "disabled"; }; + + fec1: ethernet@30be0000 { + compatible = "fsl,imx7d-fec", "fsl,imx6sx-fec"; + reg = <0x30be0000 0x10000>; + interrupts = <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 119 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clks IMX7D_ENET_AXI_ROOT_CLK>, + <&clks IMX7D_ENET_AXI_ROOT_CLK>, + <&clks IMX7D_ENET1_TIME_ROOT_CLK>, + <&clks IMX7D_PLL_ENET_MAIN_125M_CLK>, + <&clks IMX7D_ENET_PHY_REF_ROOT_CLK>; + clock-names = "ipg", "ahb", "ptp", + "enet_clk_ref", "enet_out"; + fsl,num-tx-queues=<3>; + fsl,num-rx-queues=<3>; + status = "disabled"; + }; + + fec2: ethernet@30bf0000 { + compatible = "fsl,imx7d-fec", "fsl,imx6sx-fec"; + reg = <0x30bf0000 0x10000>; + interrupts = <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clks IMX7D_ENET_AXI_ROOT_CLK>, + <&clks IMX7D_ENET_AXI_ROOT_CLK>, + <&clks IMX7D_ENET2_TIME_ROOT_CLK>, + <&clks IMX7D_PLL_ENET_MAIN_125M_CLK>, + <&clks IMX7D_ENET_PHY_REF_ROOT_CLK>; + clock-names = "ipg", "ahb", "ptp", + "enet_clk_ref", "enet_out"; + fsl,num-tx-queues=<3>; + fsl,num-rx-queues=<3>; + status = "disabled"; + }; }; }; }; diff --git a/arch/arm/boot/dts/k2e-evm.dts b/arch/arm/boot/dts/k2e-evm.dts index 50c83c21d911..b7e99807f5c2 100644 --- a/arch/arm/boot/dts/k2e-evm.dts +++ b/arch/arm/boot/dts/k2e-evm.dts @@ -13,7 +13,7 @@ #include "k2e.dtsi" / { - compatible = "ti,k2e-evm","ti,keystone"; + compatible = "ti,k2e-evm", "ti,k2e", "ti,keystone"; model = "Texas Instruments Keystone 2 Edison EVM"; soc { diff --git a/arch/arm/boot/dts/k2e-netcp.dtsi b/arch/arm/boot/dts/k2e-netcp.dtsi index b13b3c94e7fc..ac990f679725 100644 --- a/arch/arm/boot/dts/k2e-netcp.dtsi +++ b/arch/arm/boot/dts/k2e-netcp.dtsi @@ -72,7 +72,17 @@ qmss: qmss@2a40000 { qalloc-by-id; }; }; + accumulator { + acc-low-0 { + qrange = <480 32>; + accumulator = <0 47 16 2 50>; + interrupts = <0 226 0xf01>; + multi-queue; + qalloc-by-id; + }; + }; }; + descriptor-regions { #address-cells = <1>; #size-cells = <1>; @@ -83,6 +93,19 @@ qmss: qmss@2a40000 { link-index = <0x4000>; }; }; + + pdsps { + #address-cells = <1>; + #size-cells = <1>; + ranges; + pdsp0@0x2a10000 { + reg = <0x2a10000 0x1000 /*iram */ + 0x2a0f000 0x100 /*reg*/ + 0x2a0c000 0x3c8 /*intd */ + 0x2a20000 0x4000>; /*cmd*/ + id = <0>; + }; + }; }; /* qmss */ knav_dmas: knav_dmas@0 { diff --git a/arch/arm/boot/dts/k2e.dtsi b/arch/arm/boot/dts/k2e.dtsi index 675fb8e492c6..1097dada56d2 100644 --- a/arch/arm/boot/dts/k2e.dtsi +++ b/arch/arm/boot/dts/k2e.dtsi @@ -9,6 +9,9 @@ */ / { + compatible = "ti,k2e", "ti,keystone"; + model = "Texas Instruments Keystone 2 Edison SoC"; + cpus { #address-cells = <1>; #size-cells = <0>; diff --git a/arch/arm/boot/dts/k2hk-evm.dts b/arch/arm/boot/dts/k2hk-evm.dts index 660ebf58d547..8161bf53271b 100644 --- a/arch/arm/boot/dts/k2hk-evm.dts +++ b/arch/arm/boot/dts/k2hk-evm.dts @@ -13,7 +13,7 @@ #include "k2hk.dtsi" / { - compatible = "ti,k2hk-evm","ti,keystone"; + compatible = "ti,k2hk-evm", "ti,k2hk", "ti,keystone"; model = "Texas Instruments Keystone 2 Kepler/Hawking EVM"; soc { diff --git a/arch/arm/boot/dts/k2hk-netcp.dtsi b/arch/arm/boot/dts/k2hk-netcp.dtsi index 77a32c3c17e4..f86d6ddb832b 100644 --- a/arch/arm/boot/dts/k2hk-netcp.dtsi +++ b/arch/arm/boot/dts/k2hk-netcp.dtsi @@ -47,6 +47,7 @@ qmss: qmss@2a40000 { "region", "push", "pop"; }; }; + queue-pools { qpend { qpend-0 { @@ -88,7 +89,17 @@ qmss: qmss@2a40000 { qalloc-by-id; }; }; + accumulator { + acc-low-0 { + qrange = <480 32>; + accumulator = <0 47 16 2 50>; + interrupts = <0 226 0xf01>; + multi-queue; + qalloc-by-id; + }; + }; }; + descriptor-regions { #address-cells = <1>; #size-cells = <1>; @@ -99,6 +110,19 @@ qmss: qmss@2a40000 { link-index = <0x4000>; }; }; + + pdsps { + #address-cells = <1>; + #size-cells = <1>; + ranges; + pdsp0@0x2a10000 { + reg = <0x2a10000 0x1000 /*iram */ + 0x2a0f000 0x100 /*reg*/ + 0x2a0c000 0x3c8 /*intd */ + 0x2a20000 0x4000>; /*cmd*/ + id = <0>; + }; + }; }; /* qmss */ knav_dmas: knav_dmas@0 { diff --git a/arch/arm/boot/dts/k2hk.dtsi b/arch/arm/boot/dts/k2hk.dtsi index d0810a5f2968..ada4c7ac96e7 100644 --- a/arch/arm/boot/dts/k2hk.dtsi +++ b/arch/arm/boot/dts/k2hk.dtsi @@ -9,6 +9,9 @@ */ / { + compatible = "ti,k2hk", "ti,keystone"; + model = "Texas Instruments Keystone 2 Kepler/Hawking SoC"; + cpus { #address-cells = <1>; #size-cells = <0>; diff --git a/arch/arm/boot/dts/k2l-evm.dts b/arch/arm/boot/dts/k2l-evm.dts index 9a69a6b55374..00861244d788 100644 --- a/arch/arm/boot/dts/k2l-evm.dts +++ b/arch/arm/boot/dts/k2l-evm.dts @@ -13,7 +13,7 @@ #include "k2l.dtsi" / { - compatible = "ti,k2l-evm","ti,keystone"; + compatible = "ti,k2l-evm", "ti,k2l", "ti,keystone"; model = "Texas Instruments Keystone 2 Lamarr EVM"; soc { diff --git a/arch/arm/boot/dts/k2l-netcp.dtsi b/arch/arm/boot/dts/k2l-netcp.dtsi index 6b95284d11d4..01aef230773d 100644 --- a/arch/arm/boot/dts/k2l-netcp.dtsi +++ b/arch/arm/boot/dts/k2l-netcp.dtsi @@ -72,7 +72,16 @@ qmss: qmss@2a40000 { qalloc-by-id; }; }; + accumulator { + acc-low-0 { + qrange = <480 32>; + accumulator = <0 47 16 2 50>; + interrupts = <0 226 0xf01>; + multi-queue; + }; + }; }; + descriptor-regions { #address-cells = <1>; #size-cells = <1>; @@ -83,6 +92,20 @@ qmss: qmss@2a40000 { link-index = <0x4000>; }; }; + + pdsps { + #address-cells = <1>; + #size-cells = <1>; + ranges; + pdsp0@0x2a10000 { + reg = <0x2a10000 0x1000 /*iram */ + 0x2a0f000 0x100 /*reg*/ + 0x2a0c000 0x3c8 /*intd */ + 0x2a20000 0x4000>; /*cmd*/ + id = <0>; + }; + }; + }; /* qmss */ knav_dmas: knav_dmas@0 { diff --git a/arch/arm/boot/dts/k2l.dtsi b/arch/arm/boot/dts/k2l.dtsi index 49fd414f680c..4446da72b0ae 100644 --- a/arch/arm/boot/dts/k2l.dtsi +++ b/arch/arm/boot/dts/k2l.dtsi @@ -9,6 +9,9 @@ */ / { + compatible = "ti,k2l", "ti,keystone"; + model = "Texas Instruments Keystone 2 Lamarr SoC"; + cpus { #address-cells = <1>; #size-cells = <0>; diff --git a/arch/arm/boot/dts/keystone.dtsi b/arch/arm/boot/dts/keystone.dtsi index 72816d65f7ec..3f272826f537 100644 --- a/arch/arm/boot/dts/keystone.dtsi +++ b/arch/arm/boot/dts/keystone.dtsi @@ -12,6 +12,7 @@ #include "skeleton.dtsi" / { + compatible = "ti,keystone"; model = "Texas Instruments Keystone 2 SoC"; #address-cells = <2>; #size-cells = <2>; @@ -136,7 +137,7 @@ }; spi0: spi@21000400 { - compatible = "ti,dm6441-spi"; + compatible = "ti,keystone-spi", "ti,dm6441-spi"; reg = <0x21000400 0x200>; num-cs = <4>; ti,davinci-spi-intr-line = <0>; @@ -147,7 +148,7 @@ }; spi1: spi@21000600 { - compatible = "ti,dm6441-spi"; + compatible = "ti,keystone-spi", "ti,dm6441-spi"; reg = <0x21000600 0x200>; num-cs = <4>; ti,davinci-spi-intr-line = <0>; @@ -158,7 +159,7 @@ }; spi2: spi@21000800 { - compatible = "ti,dm6441-spi"; + compatible = "ti,keystone-spi", "ti,dm6441-spi"; reg = <0x21000800 0x200>; num-cs = <4>; ti,davinci-spi-intr-line = <0>; diff --git a/arch/arm/boot/dts/kirkwood-net5big.dts b/arch/arm/boot/dts/kirkwood-net5big.dts index 36155b749d9f..d2d44df9c8c0 100644 --- a/arch/arm/boot/dts/kirkwood-net5big.dts +++ b/arch/arm/boot/dts/kirkwood-net5big.dts @@ -86,6 +86,66 @@ clock-frequency = <32768>; }; }; + + netxbig-leds { + blue-sata2 { + label = "netxbig:blue:sata2"; + mode-addr = <5>; + mode-val = <NETXBIG_LED_OFF 0 + NETXBIG_LED_ON 7 + NETXBIG_LED_SATA 1 + NETXBIG_LED_TIMER1 3>; + bright-addr = <2>; + max-brightness = <7>; + }; + red-sata2 { + label = "netxbig:red:sata2"; + mode-addr = <5>; + mode-val = <NETXBIG_LED_OFF 0 + NETXBIG_LED_ON 2 + NETXBIG_LED_TIMER1 4>; + bright-addr = <2>; + max-brightness = <7>; + }; + blue-sata3 { + label = "netxbig:blue:sata3"; + mode-addr = <6>; + mode-val = <NETXBIG_LED_OFF 0 + NETXBIG_LED_ON 7 + NETXBIG_LED_SATA 1 + NETXBIG_LED_TIMER1 3>; + bright-addr = <2>; + max-brightness = <7>; + }; + red-sata3 { + label = "netxbig:red:sata3"; + mode-addr = <6>; + mode-val = <NETXBIG_LED_OFF 0 + NETXBIG_LED_ON 2 + NETXBIG_LED_TIMER1 4>; + bright-addr = <2>; + max-brightness = <7>; + }; + blue-sata4 { + label = "netxbig:blue:sata4"; + mode-addr = <7>; + mode-val = <NETXBIG_LED_OFF 0 + NETXBIG_LED_ON 7 + NETXBIG_LED_SATA 1 + NETXBIG_LED_TIMER1 3>; + bright-addr = <2>; + max-brightness = <7>; + }; + red-sata4 { + label = "netxbig:red:sata4"; + mode-addr = <7>; + mode-val = <NETXBIG_LED_OFF 0 + NETXBIG_LED_ON 2 + NETXBIG_LED_TIMER1 4>; + bright-addr = <2>; + max-brightness = <7>; + }; + }; }; &mdio { diff --git a/arch/arm/boot/dts/kirkwood-netxbig.dtsi b/arch/arm/boot/dts/kirkwood-netxbig.dtsi index 1508b12147df..62515a8b99b9 100644 --- a/arch/arm/boot/dts/kirkwood-netxbig.dtsi +++ b/arch/arm/boot/dts/kirkwood-netxbig.dtsi @@ -13,6 +13,7 @@ * warranty of any kind, whether express or implied. */ +#include <dt-bindings/leds/leds-netxbig.h> #include "kirkwood.dtsi" #include "kirkwood-6281.dtsi" @@ -105,6 +106,85 @@ gpio = <&gpio0 16 GPIO_ACTIVE_HIGH>; }; }; + + netxbig_gpio_ext: netxbig-gpio-ext { + compatible = "lacie,netxbig-gpio-ext"; + + addr-gpios = <&gpio1 15 GPIO_ACTIVE_HIGH + &gpio1 16 GPIO_ACTIVE_HIGH + &gpio1 17 GPIO_ACTIVE_HIGH>; + data-gpios = <&gpio1 12 GPIO_ACTIVE_HIGH + &gpio1 13 GPIO_ACTIVE_HIGH + &gpio1 14 GPIO_ACTIVE_HIGH>; + enable-gpio = <&gpio0 29 GPIO_ACTIVE_HIGH>; + }; + + netxbig-leds { + compatible = "lacie,netxbig-leds"; + + gpio-ext = <&netxbig_gpio_ext>; + + timers = <NETXBIG_LED_TIMER1 500 500 + NETXBIG_LED_TIMER2 500 1000>; + + blue-power { + label = "netxbig:blue:power"; + mode-addr = <0>; + mode-val = <NETXBIG_LED_OFF 0 + NETXBIG_LED_ON 1 + NETXBIG_LED_TIMER1 3 + NETXBIG_LED_TIMER2 7>; + bright-addr = <1>; + max-brightness = <7>; + }; + red-power { + label = "netxbig:red:power"; + mode-addr = <0>; + mode-val = <NETXBIG_LED_OFF 0 + NETXBIG_LED_ON 2 + NETXBIG_LED_TIMER1 4>; + bright-addr = <1>; + max-brightness = <7>; + }; + blue-sata0 { + label = "netxbig:blue:sata0"; + mode-addr = <3>; + mode-val = <NETXBIG_LED_OFF 0 + NETXBIG_LED_ON 7 + NETXBIG_LED_SATA 1 + NETXBIG_LED_TIMER1 3>; + bright-addr = <2>; + max-brightness = <7>; + }; + red-sata0 { + label = "netxbig:red:sata0"; + mode-addr = <3>; + mode-val = <NETXBIG_LED_OFF 0 + NETXBIG_LED_ON 2 + NETXBIG_LED_TIMER1 4>; + bright-addr = <2>; + max-brightness = <7>; + }; + blue-sata1 { + label = "netxbig:blue:sata1"; + mode-addr = <4>; + mode-val = <NETXBIG_LED_OFF 0 + NETXBIG_LED_ON 7 + NETXBIG_LED_SATA 1 + NETXBIG_LED_TIMER1 3>; + bright-addr = <2>; + max-brightness = <7>; + }; + red-sata1 { + label = "netxbig:red:sata1"; + mode-addr = <4>; + mode-val = <NETXBIG_LED_OFF 0 + NETXBIG_LED_ON 2 + NETXBIG_LED_TIMER1 4>; + bright-addr = <2>; + max-brightness = <7>; + }; + }; }; &mdio { diff --git a/arch/arm/boot/dts/kirkwood.dtsi b/arch/arm/boot/dts/kirkwood.dtsi index 464f09a1a4a5..7b5a4a18f49c 100644 --- a/arch/arm/boot/dts/kirkwood.dtsi +++ b/arch/arm/boot/dts/kirkwood.dtsi @@ -40,16 +40,6 @@ pcie-mem-aperture = <0xe0000000 0x10000000>; /* 256 MiB memory space */ pcie-io-aperture = <0xf2000000 0x100000>; /* 1 MiB I/O space */ - cesa: crypto@0301 { - compatible = "marvell,orion-crypto"; - reg = <MBUS_ID(0xf0, 0x01) 0x30000 0x10000>, - <MBUS_ID(0x03, 0x01) 0 0x800>; - reg-names = "regs", "sram"; - interrupts = <22>; - clocks = <&gate_clk 17>; - status = "okay"; - }; - nand: nand@012f { #address-cells = <1>; #size-cells = <1>; @@ -65,6 +55,14 @@ pinctrl-names = "default"; status = "disabled"; }; + + crypto_sram: sa-sram@0301 { + compatible = "mmio-sram"; + reg = <MBUS_ID(0x03, 0x01) 0x0 0x800>; + clocks = <&gate_clk 17>; + #address-cells = <1>; + #size-cells = <1>; + }; }; ocp@f1000000 { @@ -252,6 +250,17 @@ status = "okay"; }; + cesa: crypto@30000 { + compatible = "marvell,kirkwood-crypto"; + reg = <0x30000 0x10000>; + reg-names = "regs"; + interrupts = <22>; + clocks = <&gate_clk 17>; + marvell,crypto-srams = <&crypto_sram>; + marvell,crypto-sram-size = <0x800>; + status = "okay"; + }; + usb0: ehci@50000 { compatible = "marvell,orion-ehci"; reg = <0x50000 0x1000>; diff --git a/arch/arm/boot/dts/logicpd-torpedo-37xx-devkit.dts b/arch/arm/boot/dts/logicpd-torpedo-37xx-devkit.dts index 91146c318798..5b0430041ec6 100644 --- a/arch/arm/boot/dts/logicpd-torpedo-37xx-devkit.dts +++ b/arch/arm/boot/dts/logicpd-torpedo-37xx-devkit.dts @@ -12,7 +12,7 @@ / { model = "LogicPD Zoom DM3730 Torpedo Development Kit"; - compatible = "logicpd,dm3730-torpedo-devkit", "ti,omap36xx"; + compatible = "logicpd,dm3730-torpedo-devkit", "ti,omap3630", "ti,omap3"; gpio_keys { compatible = "gpio-keys"; diff --git a/arch/arm/boot/dts/lpc18xx.dtsi b/arch/arm/boot/dts/lpc18xx.dtsi index 2c569a6ddc9a..52591d83e8cd 100644 --- a/arch/arm/boot/dts/lpc18xx.dtsi +++ b/arch/arm/boot/dts/lpc18xx.dtsi @@ -68,6 +68,46 @@ }; soc { + sct_pwm: pwm@40000000 { + compatible = "nxp,lpc1850-sct-pwm"; + reg = <0x40000000 0x1000>; + clocks =<&ccu1 CLK_CPU_SCT>; + clock-names = "pwm"; + resets = <&rgu 37>; + #pwm-cells = <3>; + status = "disabled"; + }; + + dmac: dma-controller@40002000 { + compatible = "arm,pl080", "arm,primecell"; + arm,primecell-periphid = <0x00041080>; + reg = <0x40002000 0x1000>; + interrupts = <2>; + clocks = <&ccu1 CLK_CPU_DMA>; + clock-names = "apb_pclk"; + resets = <&rgu 19>; + #dma-cells = <2>; + dma-channels = <8>; + dma-requests = <16>; + lli-bus-interface-ahb1; + lli-bus-interface-ahb2; + mem-bus-interface-ahb1; + mem-bus-interface-ahb2; + memcpy-burst-size = <256>; + memcpy-bus-width = <32>; + }; + + spifi: flash-controller@40003000 { + compatible = "nxp,lpc1773-spifi"; + reg = <0x40003000 0x1000>, <0x14000000 0x4000000>; + reg-names = "spifi", "flash"; + interrupts = <30>; + clocks = <&ccu1 CLK_SPIFI>, <&ccu1 CLK_CPU_SPIFI>; + clock-names = "spifi", "reg"; + resets = <&rgu 53>; + status = "disabled"; + }; + mmcsd: mmcsd@40004000 { compatible = "snps,dw-mshc"; reg = <0x40004000 0x1000>; @@ -75,6 +115,7 @@ num-slots = <1>; clocks = <&ccu2 CLK_SDIO>, <&ccu1 CLK_CPU_SDIO>; clock-names = "ciu", "biu"; + resets = <&rgu 20>; status = "disabled"; }; @@ -83,6 +124,7 @@ reg = <0x40006100 0x100>; interrupts = <8>; clocks = <&ccu1 CLK_CPU_USB0>; + resets = <&rgu 17>; phys = <&usb0_otg_phy>; phy-names = "usb"; has-transaction-translator; @@ -94,6 +136,7 @@ reg = <0x40007100 0x100>; interrupts = <9>; clocks = <&ccu1 CLK_CPU_USB1>; + resets = <&rgu 18>; status = "disabled"; }; @@ -102,6 +145,7 @@ reg = <0x40005000 0x1000>; clocks = <&ccu1 CLK_CPU_EMCDIV>, <&ccu1 CLK_CPU_EMC>; clock-names = "mpmcclk", "apb_pclk"; + resets = <&rgu 21>; #address-cells = <2>; #size-cells = <1>; ranges = <0 0 0x1c000000 0x1000000 @@ -118,6 +162,7 @@ interrupt-names = "combined"; clocks = <&cgu BASE_LCD_CLK>, <&ccu1 CLK_CPU_LCD>; clock-names = "clcdclk", "apb_pclk"; + resets = <&rgu 16>; status = "disabled"; }; @@ -128,6 +173,8 @@ interrupt-names = "macirq"; clocks = <&ccu1 CLK_CPU_ETHERNET>; clock-names = "stmmaceth"; + resets = <&rgu 22>; + reset-names = "stmmaceth"; status = "disabled"; }; @@ -135,12 +182,20 @@ compatible = "nxp,lpc1850-creg", "syscon", "simple-mfd"; reg = <0x40043000 0x1000>; clocks = <&ccu1 CLK_CPU_CREG>; + resets = <&rgu 5>; usb0_otg_phy: phy@004 { compatible = "nxp,lpc1850-usb-otg-phy"; clocks = <&ccu1 CLK_USB0>; #phy-cells = <0>; }; + + dmamux: dma-mux@11c { + compatible = "nxp,lpc1850-dmamux"; + #dma-cells = <3>; + dma-requests = <64>; + dma-masters = <&dmac>; + }; }; cgu: clock-controller@40050000 { @@ -178,6 +233,22 @@ "base_ssp0_clk", "base_sdio_clk"; }; + rgu: reset-controller@40053000 { + compatible = "nxp,lpc1850-rgu"; + reg = <0x40053000 0x1000>; + clocks = <&cgu BASE_SAFE_CLK>, <&ccu1 CLK_CPU_BUS>; + clock-names = "delay", "reg"; + #reset-cells = <1>; + }; + + watchdog@40080000 { + compatible = "nxp,lpc1850-wwdt"; + reg = <0x40080000 0x24>; + interrupts = <49>; + clocks = <&cgu BASE_SAFE_CLK>, <&ccu1 CLK_CPU_WWDT>; + clock-names = "wdtclk", "reg"; + }; + uart0: serial@40081000 { compatible = "nxp,lpc1850-uart", "ns16550a"; reg = <0x40081000 0x1000>; @@ -185,6 +256,12 @@ interrupts = <24>; clocks = <&ccu2 CLK_APB0_UART0>, <&ccu1 CLK_CPU_UART0>; clock-names = "uartclk", "reg"; + resets = <&rgu 44>; + dmas = <&dmamux 1 1 2 + &dmamux 2 1 2 + &dmamux 11 2 2 + &dmamux 12 2 2>; + dma-names = "tx", "rx", "tx", "rx"; status = "disabled"; }; @@ -195,6 +272,10 @@ interrupts = <25>; clocks = <&ccu2 CLK_APB0_UART1>, <&ccu1 CLK_CPU_UART1>; clock-names = "uartclk", "reg"; + resets = <&rgu 45>; + dmas = <&dmamux 3 1 2 + &dmamux 4 1 2>; + dma-names = "tx", "rx"; status = "disabled"; }; @@ -204,6 +285,10 @@ interrupts = <22>; clocks = <&ccu2 CLK_APB0_SSP0>, <&ccu1 CLK_CPU_SSP0>; clock-names = "sspclk", "apb_pclk"; + resets = <&rgu 50>; + dmas = <&dmamux 9 0 2 + &dmamux 10 0 2>; + dma-names = "rx", "tx"; #address-cells = <1>; #size-cells = <0>; status = "disabled"; @@ -215,6 +300,7 @@ interrupts = <12>; clocks = <&ccu1 CLK_CPU_TIMER0>; clock-names = "timerclk"; + resets = <&rgu 32>; }; timer1: timer@40085000 { @@ -223,6 +309,7 @@ interrupts = <13>; clocks = <&ccu1 CLK_CPU_TIMER1>; clock-names = "timerclk"; + resets = <&rgu 33>; }; pinctrl: pinctrl@40086000 { @@ -231,11 +318,23 @@ clocks = <&ccu1 CLK_CPU_SCU>; }; + i2c0: i2c@400a1000 { + compatible = "nxp,lpc1788-i2c"; + reg = <0x400a1000 0x1000>; + interrupts = <18>; + clocks = <&ccu1 CLK_APB1_I2C0>; + resets = <&rgu 48>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + can1: can@400a4000 { compatible = "bosch,c_can"; reg = <0x400a4000 0x1000>; interrupts = <43>; clocks = <&ccu1 CLK_APB1_CAN1>; + resets = <&rgu 54>; status = "disabled"; }; @@ -246,6 +345,10 @@ interrupts = <26>; clocks = <&ccu2 CLK_APB2_UART2>, <&ccu1 CLK_CPU_UART2>; clock-names = "uartclk", "reg"; + resets = <&rgu 46>; + dmas = <&dmamux 5 1 2 + &dmamux 6 1 2>; + dma-names = "tx", "rx"; status = "disabled"; }; @@ -256,6 +359,12 @@ interrupts = <27>; clocks = <&ccu2 CLK_APB2_UART3>, <&ccu1 CLK_CPU_UART3>; clock-names = "uartclk", "reg"; + resets = <&rgu 47>; + dmas = <&dmamux 7 1 2 + &dmamux 8 1 2 + &dmamux 13 3 2 + &dmamux 14 3 2>; + dma-names = "tx", "rx", "rx", "tx"; status = "disabled"; }; @@ -265,6 +374,7 @@ interrupts = <14>; clocks = <&ccu1 CLK_CPU_TIMER2>; clock-names = "timerclk"; + resets = <&rgu 34>; }; timer3: timer@400c4000 { @@ -273,6 +383,7 @@ interrupts = <15>; clocks = <&ccu1 CLK_CPU_TIMER3>; clock-names = "timerclk"; + resets = <&rgu 35>; }; ssp1: spi@400c5000 { @@ -281,6 +392,28 @@ interrupts = <23>; clocks = <&ccu2 CLK_APB2_SSP1>, <&ccu1 CLK_CPU_SSP1>; clock-names = "sspclk", "apb_pclk"; + resets = <&rgu 51>; + dmas = <&dmamux 11 2 2 + &dmamux 12 2 2 + &dmamux 3 3 2 + &dmamux 4 3 2 + &dmamux 5 2 2 + &dmamux 6 2 2 + &dmamux 13 2 2 + &dmamux 14 2 2>; + dma-names = "rx", "tx", "tx", "rx", + "tx", "rx", "rx", "tx"; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + i2c1: i2c@400e0000 { + compatible = "nxp,lpc1788-i2c"; + reg = <0x400e0000 0x1000>; + interrupts = <19>; + clocks = <&ccu1 CLK_APB3_I2C1>; + resets = <&rgu 49>; #address-cells = <1>; #size-cells = <0>; status = "disabled"; @@ -291,6 +424,7 @@ reg = <0x400e2000 0x1000>; interrupts = <51>; clocks = <&ccu1 CLK_APB3_CAN0>; + resets = <&rgu 55>; status = "disabled"; }; diff --git a/arch/arm/boot/dts/lpc4350-hitex-eval.dts b/arch/arm/boot/dts/lpc4350-hitex-eval.dts index 32bc7ff4eb2a..022d495432c1 100644 --- a/arch/arm/boot/dts/lpc4350-hitex-eval.dts +++ b/arch/arm/boot/dts/lpc4350-hitex-eval.dts @@ -15,6 +15,9 @@ #include "lpc18xx.dtsi" #include "lpc4350.dtsi" +#include "dt-bindings/input/input.h" +#include "dt-bindings/gpio/gpio.h" + / { model = "Hitex LPC4350 Evaluation Board"; compatible = "hitex,lpc4350-eval-board", "nxp,lpc4350"; @@ -34,6 +37,88 @@ device_type = "memory"; reg = <0x28000000 0x800000>; /* 8 MB */ }; + + pca_buttons { + compatible = "gpio-keys-polled"; + #address-cells = <1>; + #size-cells = <0>; + poll-interval = <100>; + autorepeat; + + button@0 { + label = "joy:right"; + linux,code = <KEY_RIGHT>; + gpios = <&pca_gpio 8 GPIO_ACTIVE_LOW>; + }; + + button@1 { + label = "joy:up"; + linux,code = <KEY_UP>; + gpios = <&pca_gpio 9 GPIO_ACTIVE_LOW>; + }; + + + button@2 { + label = "joy:enter"; + linux,code = <KEY_ENTER>; + gpios = <&pca_gpio 10 GPIO_ACTIVE_LOW>; + }; + + button@3 { + label = "joy:left"; + linux,code = <KEY_LEFT>; + gpios = <&pca_gpio 11 GPIO_ACTIVE_LOW>; + }; + + button@4 { + label = "joy:down"; + linux,code = <KEY_DOWN>; + gpios = <&pca_gpio 12 GPIO_ACTIVE_LOW>; + }; + + button@5 { + label = "user:sw3"; + linux,code = <KEY_F1>; + gpios = <&pca_gpio 13 GPIO_ACTIVE_LOW>; + }; + + button@6 { + label = "user:sw4"; + linux,code = <KEY_F2>; + gpios = <&pca_gpio 14 GPIO_ACTIVE_LOW>; + }; + + button@7 { + label = "user:sw5"; + linux,code = <KEY_F3>; + gpios = <&pca_gpio 15 GPIO_ACTIVE_LOW>; + }; + }; + + pca_leds { + compatible = "gpio-leds"; + + led0 { + label = "ext:led0"; + gpios = <&pca_gpio 0 GPIO_ACTIVE_LOW>; + linux,default-trigger = "heartbeat"; + }; + + led1 { + label = "ext:led1"; + gpios = <&pca_gpio 1 GPIO_ACTIVE_LOW>; + }; + + led2 { + label = "ext:led2"; + gpios = <&pca_gpio 2 GPIO_ACTIVE_LOW>; + }; + + led3 { + label = "ext:led3"; + gpios = <&pca_gpio 3 GPIO_ACTIVE_LOW>; + }; + }; }; &pinctrl { @@ -186,6 +271,43 @@ }; }; + i2c0_pins: i2c0-pins { + i2c0_pins_cfg { + pins = "i2c0_scl", "i2c0_sda"; + function = "i2c0"; + input-enable; + }; + }; + + spifi_pins: spifi-pins { + spifi_clk_cfg { + pins = "p3_3"; + function = "spifi"; + slew-rate = <1>; + bias-disable; + input-enable; + input-schmitt-disable; + }; + + spifi_mosi_miso_sio2_3_cfg { + pins = "p3_7", "p3_6", "p3_5", "p3_4"; + function = "spifi"; + slew-rate = <1>; + bias-disable; + input-enable; + input-schmitt-disable; + }; + + spifi_cs_cfg { + pins = "p3_8"; + function = "spifi"; + slew-rate = <1>; + bias-disable; + input-enable; + input-schmitt-disable; + }; + }; + uart0_pins: uart0-pins { uart0_rx_cfg { pins = "pf_11"; @@ -271,6 +393,31 @@ clock-frequency = <25000000>; }; +&i2c0 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&i2c0_pins>; + clock-frequency = <400000>; + + /* NXP SE97BTP with temperature sensor + eeprom */ + sensor@18 { + compatible = "nxp,jc42"; + reg = <0x18>; + }; + + eeprom@50 { + compatible = "nxp,24c02"; + reg = <0x50>; + }; + + pca_gpio: gpio@24 { + compatible = "nxp,pca9673"; + reg = <0x24>; + gpio-controller; + #gpio-cells = <2>; + }; +}; + &mac { status = "okay"; phy-mode = "mii"; @@ -278,6 +425,34 @@ pinctrl-0 = <&enet_mii_pins>; }; +&spifi { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&spifi_pins>; + + flash@0 { + compatible = "jedec,spi-nor"; + spi-rx-bus-width = <4>; + #address-cells = <1>; + #size-cells = <1>; + + partition@0 { + label = "bootloader"; + reg = <0x000000 0x040000>; /* 256 KiB */ + }; + + partition@1 { + label = "kernel"; + reg = <0x040000 0x2c0000>; /* 2.75 MiB */ + }; + + partition@2 { + label = "rootfs"; + reg = <0x300000 0x500000>; /* 5 MiB */ + }; + }; +}; + &uart0 { status = "okay"; pinctrl-names = "default"; diff --git a/arch/arm/boot/dts/lpc4357-ea4357-devkit.dts b/arch/arm/boot/dts/lpc4357-ea4357-devkit.dts index 5f7bdad80963..391121d24daa 100644 --- a/arch/arm/boot/dts/lpc4357-ea4357-devkit.dts +++ b/arch/arm/boot/dts/lpc4357-ea4357-devkit.dts @@ -332,6 +332,14 @@ }; }; + i2c0_pins: i2c0-pins { + i2c0_pins_cfg { + pins = "i2c0_scl", "i2c0_sda"; + function = "i2c0"; + input-enable; + }; + }; + sdmmc_pins: sdmmc-pins { sdmmc_clk_cfg { pins = "pc_0"; @@ -363,6 +371,49 @@ }; }; + spifi_pins: spifi-pins { + spifi_clk_cfg { + pins = "p3_3"; + function = "spifi"; + slew-rate = <1>; + bias-disable; + input-enable; + input-schmitt-disable; + }; + + spifi_mosi_miso_sio2_3_cfg { + pins = "p3_7", "p3_6", "p3_5", "p3_4"; + function = "spifi"; + slew-rate = <0>; + bias-disable; + input-enable; + input-schmitt-disable; + }; + + spifi_cs_cfg { + pins = "p3_8"; + function = "spifi"; + bias-disable; + }; + }; + + ssp0_pins: ssp0-pins { + ssp0_sck_miso_mosi { + pins = "pf_0", "pf_2", "pf_3"; + function = "ssp0"; + slew-rate = <1>; + bias-pull-down; + input-enable; + input-schmitt-disable; + }; + + ssp0_ssel { + pins = "pf_1"; + function = "ssp0"; + bias-pull-up; + }; + }; + uart0_pins: uart0-pins { uart0_rx_cfg { pins = "pf_11"; @@ -410,6 +461,23 @@ }; }; +&i2c0 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&i2c0_pins>; + clock-frequency = <400000>; + + lm75@48 { + compatible = "nxp,lm75"; + reg = <0x48>; + }; + + eeprom@57 { + compatible = "microchip,24c64"; + reg = <0x57>; + }; +}; + &emc { status = "okay"; pinctrl-names = "default"; @@ -489,6 +557,33 @@ pinctrl-0 = <&sdmmc_pins>; }; +&spifi { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&spifi_pins>; + + flash@0 { + compatible = "jedec,spi-nor"; + spi-cpol; + spi-cpha; + spi-rx-bus-width = <4>; + #address-cells = <1>; + #size-cells = <1>; + + partition@0 { + label = "data"; + reg = <0 0x200000>; + }; + }; +}; + +&ssp0 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&ssp0_pins>; + num-cs = <1>; +}; + &uart0 { status = "okay"; pinctrl-names = "default"; diff --git a/arch/arm/boot/dts/ls1021a-twr.dts b/arch/arm/boot/dts/ls1021a-twr.dts index e008f9367510..fbb89d13401e 100644 --- a/arch/arm/boot/dts/ls1021a-twr.dts +++ b/arch/arm/boot/dts/ls1021a-twr.dts @@ -144,6 +144,19 @@ &i2c0 { status = "okay"; + + ina220@40 { + compatible = "ti,ina220"; + reg = <0x40>; + shunt-resistor = <1000>; + }; + + ina220@41 { + compatible = "ti,ina220"; + reg = <0x41>; + shunt-resistor = <1000>; + }; + }; &i2c1 { diff --git a/arch/arm/boot/dts/ls1021a.dtsi b/arch/arm/boot/dts/ls1021a.dtsi index 973a496207fc..9430a9928199 100644 --- a/arch/arm/boot/dts/ls1021a.dtsi +++ b/arch/arm/boot/dts/ls1021a.dtsi @@ -53,6 +53,7 @@ interrupt-parent = <&gic>; aliases { + crypto = &crypto; ethernet0 = &enet0; ethernet1 = &enet1; ethernet2 = &enet2; @@ -148,6 +149,45 @@ big-endian; }; + crypto: crypto@1700000 { + compatible = "fsl,sec-v5.0", "fsl,sec-v4.0"; + fsl,sec-era = <7>; + #address-cells = <1>; + #size-cells = <1>; + reg = <0x0 0x1700000 0x0 0x100000>; + ranges = <0x0 0x0 0x1700000 0x100000>; + interrupts = <GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>; + + sec_jr0: jr@10000 { + compatible = "fsl,sec-v5.0-job-ring", + "fsl,sec-v4.0-job-ring"; + reg = <0x10000 0x10000>; + interrupts = <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>; + }; + + sec_jr1: jr@20000 { + compatible = "fsl,sec-v5.0-job-ring", + "fsl,sec-v4.0-job-ring"; + reg = <0x20000 0x10000>; + interrupts = <GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH>; + }; + + sec_jr2: jr@30000 { + compatible = "fsl,sec-v5.0-job-ring", + "fsl,sec-v4.0-job-ring"; + reg = <0x30000 0x10000>; + interrupts = <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>; + }; + + sec_jr3: jr@40000 { + compatible = "fsl,sec-v5.0-job-ring", + "fsl,sec-v4.0-job-ring"; + reg = <0x40000 0x10000>; + interrupts = <GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH>; + }; + + }; + clockgen: clocking@1ee1000 { #address-cells = <1>; #size-cells = <1>; @@ -405,6 +445,7 @@ model = "eTSEC"; fsl,magic-packet; ranges; + dma-coherent; queue-group@2d10000 { #address-cells = <2>; @@ -433,6 +474,7 @@ interrupt-parent = <&gic>; model = "eTSEC"; ranges; + dma-coherent; queue-group@2d50000 { #address-cells = <2>; @@ -461,6 +503,7 @@ interrupt-parent = <&gic>; model = "eTSEC"; ranges; + dma-coherent; queue-group@2d90000 { #address-cells = <2>; @@ -494,6 +537,7 @@ reg = <0x0 0x3100000 0x0 0x10000>; interrupts = <GIC_SPI 93 IRQ_TYPE_LEVEL_HIGH>; dr_mode = "host"; + snps,quirk-frame-length-adjustment = <0x20>; }; }; }; diff --git a/arch/arm/boot/dts/meson.dtsi b/arch/arm/boot/dts/meson.dtsi index 548441384d2a..8c77c87660cd 100644 --- a/arch/arm/boot/dts/meson.dtsi +++ b/arch/arm/boot/dts/meson.dtsi @@ -67,7 +67,7 @@ timer@c1109940 { compatible = "amlogic,meson6-timer"; - reg = <0xc1109940 0x14>; + reg = <0xc1109940 0x18>; interrupts = <0 10 1>; }; @@ -80,36 +80,37 @@ wdt: watchdog@c1109900 { compatible = "amlogic,meson6-wdt"; reg = <0xc1109900 0x8>; + interrupts = <0 0 1>; }; uart_AO: serial@c81004c0 { compatible = "amlogic,meson-uart"; - reg = <0xc81004c0 0x14>; + reg = <0xc81004c0 0x18>; interrupts = <0 90 1>; clocks = <&clk81>; status = "disabled"; }; - uart_A: serial@c81084c0 { + uart_A: serial@c11084c0 { compatible = "amlogic,meson-uart"; - reg = <0xc81084c0 0x14>; - interrupts = <0 90 1>; + reg = <0xc11084c0 0x18>; + interrupts = <0 26 1>; clocks = <&clk81>; status = "disabled"; }; - uart_B: serial@c81084dc { + uart_B: serial@c11084dc { compatible = "amlogic,meson-uart"; - reg = <0xc81084dc 0x14>; - interrupts = <0 90 1>; + reg = <0xc11084dc 0x18>; + interrupts = <0 75 1>; clocks = <&clk81>; status = "disabled"; }; - uart_C: serial@c8108700 { + uart_C: serial@c1108700 { compatible = "amlogic,meson-uart"; - reg = <0xc8108700 0x14>; - interrupts = <0 90 1>; + reg = <0xc1108700 0x18>; + interrupts = <0 93 1>; clocks = <&clk81>; status = "disabled"; }; diff --git a/arch/arm/boot/dts/meson8b-mxq.dts b/arch/arm/boot/dts/meson8b-mxq.dts new file mode 100644 index 000000000000..c7fdaeabbe7b --- /dev/null +++ b/arch/arm/boot/dts/meson8b-mxq.dts @@ -0,0 +1,67 @@ +/* + * Copyright 2015 Endless Mobile, Inc. + * Author: Carlo Caione <carlo@endlessm.com> + * + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + * + * Or, alternatively, + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +/dts-v1/; +#include "meson8b.dtsi" + +/ { + model = "TRONFY MXQ S805"; + compatible = "tronfy,mxq", "amlogic,meson8b"; + + aliases { + serial0 = &uart_AO; + }; + + memory { + reg = <0x40000000 0x40000000>; + }; +}; + +&uart_AO { + status = "okay"; + pinctrl-0 = <&uart_ao_a_pins>; + pinctrl-names = "default"; +}; diff --git a/arch/arm/boot/dts/meson8b-odroidc1.dts b/arch/arm/boot/dts/meson8b-odroidc1.dts new file mode 100644 index 000000000000..a8e2911b2cbe --- /dev/null +++ b/arch/arm/boot/dts/meson8b-odroidc1.dts @@ -0,0 +1,67 @@ +/* + * Copyright 2015 Endless Mobile, Inc. + * Author: Carlo Caione <carlo@endlessm.com> + * + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + * + * Or, alternatively, + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +/dts-v1/; +#include "meson8b.dtsi" + +/ { + model = "Hardkernel ODROID-C1"; + compatible = "hardkernel,odroid-c1", "amlogic,meson8b"; + + aliases { + serial0 = &uart_AO; + }; + + memory { + reg = <0x40000000 0x40000000>; + }; +}; + +&uart_AO { + status = "okay"; + pinctrl-0 = <&uart_ao_a_pins>; + pinctrl-names = "default"; +}; diff --git a/arch/arm/boot/dts/meson8b.dtsi b/arch/arm/boot/dts/meson8b.dtsi new file mode 100644 index 000000000000..ee352bf687ff --- /dev/null +++ b/arch/arm/boot/dts/meson8b.dtsi @@ -0,0 +1,186 @@ +/* + * Copyright 2015 Endless Mobile, Inc. + * Author: Carlo Caione <carlo@endlessm.com> + * + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + * + * Or, alternatively, + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +#include <dt-bindings/clock/meson8b-clkc.h> +#include <dt-bindings/gpio/meson8b-gpio.h> +#include "skeleton.dtsi" + +/ { + interrupt-parent = <&gic>; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu@200 { + device_type = "cpu"; + compatible = "arm,cortex-a5"; + next-level-cache = <&L2>; + reg = <0x200>; + }; + + cpu@201 { + device_type = "cpu"; + compatible = "arm,cortex-a5"; + next-level-cache = <&L2>; + reg = <0x201>; + }; + + cpu@202 { + device_type = "cpu"; + compatible = "arm,cortex-a5"; + next-level-cache = <&L2>; + reg = <0x202>; + }; + + cpu@203 { + device_type = "cpu"; + compatible = "arm,cortex-a5"; + next-level-cache = <&L2>; + reg = <0x203>; + }; + }; + + soc { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges; + + L2: l2-cache-controller@c4200000 { + compatible = "arm,pl310-cache"; + reg = <0xc4200000 0x1000>; + cache-unified; + cache-level = <2>; + }; + + gic: interrupt-controller@c4301000 { + compatible = "arm,cortex-a9-gic"; + reg = <0xc4301000 0x1000>, + <0xc4300100 0x0100>; + interrupt-controller; + #interrupt-cells = <3>; + }; + + timer@c1109940 { + compatible = "amlogic,meson6-timer"; + reg = <0xc1109940 0x18>; + interrupts = <0 10 1>; + }; + + uart_AO: serial@c81004c0 { + compatible = "amlogic,meson-uart"; + reg = <0xc81004c0 0x18>; + interrupts = <0 90 1>; + clocks = <&clkc CLKID_CLK81>; + status = "disabled"; + }; + + uart_A: serial@c11084c0 { + compatible = "amlogic,meson-uart"; + reg = <0xc11084c0 0x18>; + interrupts = <0 26 1>; + clocks = <&clkc CLKID_CLK81>; + status = "disabled"; + }; + + uart_B: serial@c11084dc { + compatible = "amlogic,meson-uart"; + reg = <0xc11084dc 0x18>; + interrupts = <0 75 1>; + clocks = <&clkc CLKID_CLK81>; + status = "disabled"; + }; + + uart_C: serial@c1108700 { + compatible = "amlogic,meson-uart"; + reg = <0xc1108700 0x18>; + interrupts = <0 93 1>; + clocks = <&clkc CLKID_CLK81>; + status = "disabled"; + }; + + clkc: clock-controller@c1104000 { + #clock-cells = <1>; + compatible = "amlogic,meson8b-clkc"; + reg = <0xc1108000 0x4>, <0xc1104000 0x460>; + }; + + pinctrl: pinctrl@c1109880 { + compatible = "amlogic,meson8b-pinctrl"; + reg = <0xc1109880 0x10>; + #address-cells = <1>; + #size-cells = <1>; + ranges; + + gpio: banks@c11080b0 { + reg = <0xc11080b0 0x28>, + <0xc11080e8 0x18>, + <0xc1108120 0x18>, + <0xc1108030 0x38>; + reg-names = "mux", "pull", "pull-enable", "gpio"; + gpio-controller; + #gpio-cells = <2>; + }; + + gpio_ao: ao-bank@c1108030 { + reg = <0xc8100014 0x4>, + <0xc810002c 0x4>, + <0xc8100024 0x8>; + reg-names = "mux", "pull", "gpio"; + gpio-controller; + #gpio-cells = <2>; + }; + + uart_ao_a_pins: uart_ao_a { + mux { + groups = "uart_tx_ao_a", "uart_rx_ao_a"; + function = "uart_ao"; + }; + }; + }; + }; +}; /* end of / */ diff --git a/arch/arm/boot/dts/mt8127.dtsi b/arch/arm/boot/dts/mt8127.dtsi index ca3402e8240b..52086c8018e2 100644 --- a/arch/arm/boot/dts/mt8127.dtsi +++ b/arch/arm/boot/dts/mt8127.dtsi @@ -23,6 +23,7 @@ cpus { #address-cells = <1>; #size-cells = <0>; + enable-method = "mediatek,mt81xx-tz-smp"; cpu@0 { device_type = "cpu"; @@ -47,6 +48,17 @@ }; + reserved-memory { + #address-cells = <2>; + #size-cells = <2>; + ranges; + + trustzone-bootinfo@80002000 { + compatible = "mediatek,trustzone-bootinfo"; + reg = <0 0x80002000 0 0x1000>; + }; + }; + clocks { #address-cells = <2>; #size-cells = <2>; @@ -72,6 +84,21 @@ }; }; + timer { + compatible = "arm,armv7-timer"; + interrupt-parent = <&gic>; + interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | + IRQ_TYPE_LEVEL_LOW)>, + <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) | + IRQ_TYPE_LEVEL_LOW)>, + <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | + IRQ_TYPE_LEVEL_LOW)>, + <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | + IRQ_TYPE_LEVEL_LOW)>; + clock-frequency = <13000000>; + arm,cpu-registers-not-fw-configured; + }; + soc { #address-cells = <2>; #size-cells = <2>; diff --git a/arch/arm/boot/dts/mt8135-evbp1.dts b/arch/arm/boot/dts/mt8135-evbp1.dts index 357a91fc2d1d..460db6d05952 100644 --- a/arch/arm/boot/dts/mt8135-evbp1.dts +++ b/arch/arm/boot/dts/mt8135-evbp1.dts @@ -32,7 +32,6 @@ compatible = "mediatek,mt6397-regulator"; mt6397_vpca15_reg: buck_vpca15 { - regulator-compatible = "buck_vpca15"; regulator-name = "vpca15"; regulator-min-microvolt = < 850000>; regulator-max-microvolt = <1350000>; @@ -41,7 +40,6 @@ }; mt6397_vpca7_reg: buck_vpca7 { - regulator-compatible = "buck_vpca7"; regulator-name = "vpca7"; regulator-min-microvolt = < 850000>; regulator-max-microvolt = <1350000>; @@ -50,7 +48,6 @@ }; mt6397_vsramca15_reg: buck_vsramca15 { - regulator-compatible = "buck_vsramca15"; regulator-name = "vsramca15"; regulator-min-microvolt = < 850000>; regulator-max-microvolt = <1350000>; @@ -59,7 +56,6 @@ }; mt6397_vsramca7_reg: buck_vsramca7 { - regulator-compatible = "buck_vsramca7"; regulator-name = "vsramca7"; regulator-min-microvolt = < 850000>; regulator-max-microvolt = <1350000>; @@ -68,7 +64,6 @@ }; mt6397_vcore_reg: buck_vcore { - regulator-compatible = "buck_vcore"; regulator-name = "vcore"; regulator-min-microvolt = < 850000>; regulator-max-microvolt = <1350000>; @@ -77,7 +72,6 @@ }; mt6397_vgpu_reg: buck_vgpu { - regulator-compatible = "buck_vgpu"; regulator-name = "vgpu"; regulator-min-microvolt = < 700000>; regulator-max-microvolt = <1350000>; @@ -86,7 +80,6 @@ }; mt6397_vdrm_reg: buck_vdrm { - regulator-compatible = "buck_vdrm"; regulator-name = "vdrm"; regulator-min-microvolt = <1200000>; regulator-max-microvolt = <1400000>; @@ -95,7 +88,6 @@ }; mt6397_vio18_reg: buck_vio18 { - regulator-compatible = "buck_vio18"; regulator-name = "vio18"; regulator-min-microvolt = <1620000>; regulator-max-microvolt = <1980000>; @@ -104,19 +96,16 @@ }; mt6397_vtcxo_reg: ldo_vtcxo { - regulator-compatible = "ldo_vtcxo"; regulator-name = "vtcxo"; regulator-always-on; }; mt6397_va28_reg: ldo_va28 { - regulator-compatible = "ldo_va28"; regulator-name = "va28"; regulator-always-on; }; mt6397_vcama_reg: ldo_vcama { - regulator-compatible = "ldo_vcama"; regulator-name = "vcama"; regulator-min-microvolt = <1500000>; regulator-max-microvolt = <2800000>; @@ -124,18 +113,15 @@ }; mt6397_vio28_reg: ldo_vio28 { - regulator-compatible = "ldo_vio28"; regulator-name = "vio28"; regulator-always-on; }; mt6397_vusb_reg: ldo_vusb { - regulator-compatible = "ldo_vusb"; regulator-name = "vusb"; }; mt6397_vmc_reg: ldo_vmc { - regulator-compatible = "ldo_vmc"; regulator-name = "vmc"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <3300000>; @@ -143,7 +129,6 @@ }; mt6397_vmch_reg: ldo_vmch { - regulator-compatible = "ldo_vmch"; regulator-name = "vmch"; regulator-min-microvolt = <3000000>; regulator-max-microvolt = <3300000>; @@ -151,7 +136,6 @@ }; mt6397_vemc_3v3_reg: ldo_vemc3v3 { - regulator-compatible = "ldo_vemc3v3"; regulator-name = "vemc_3v3"; regulator-min-microvolt = <3000000>; regulator-max-microvolt = <3300000>; @@ -159,7 +143,6 @@ }; mt6397_vgp1_reg: ldo_vgp1 { - regulator-compatible = "ldo_vgp1"; regulator-name = "vcamd"; regulator-min-microvolt = <1220000>; regulator-max-microvolt = <3300000>; @@ -167,7 +150,6 @@ }; mt6397_vgp2_reg: ldo_vgp2 { - regulator-compatible = "ldo_vgp2"; regulator-name = "vcamio"; regulator-min-microvolt = <1000000>; regulator-max-microvolt = <3300000>; @@ -175,7 +157,6 @@ }; mt6397_vgp3_reg: ldo_vgp3 { - regulator-compatible = "ldo_vgp3"; regulator-name = "vcamaf"; regulator-min-microvolt = <1200000>; regulator-max-microvolt = <3300000>; @@ -183,7 +164,6 @@ }; mt6397_vgp4_reg: ldo_vgp4 { - regulator-compatible = "ldo_vgp4"; regulator-name = "vgp4"; regulator-min-microvolt = <1200000>; regulator-max-microvolt = <3300000>; @@ -191,7 +171,6 @@ }; mt6397_vgp5_reg: ldo_vgp5 { - regulator-compatible = "ldo_vgp5"; regulator-name = "vgp5"; regulator-min-microvolt = <1200000>; regulator-max-microvolt = <3000000>; @@ -199,7 +178,6 @@ }; mt6397_vgp6_reg: ldo_vgp6 { - regulator-compatible = "ldo_vgp6"; regulator-name = "vgp6"; regulator-min-microvolt = <1200000>; regulator-max-microvolt = <3300000>; @@ -207,7 +185,6 @@ }; mt6397_vibr_reg: ldo_vibr { - regulator-compatible = "ldo_vibr"; regulator-name = "vibr"; regulator-min-microvolt = <1300000>; regulator-max-microvolt = <3300000>; diff --git a/arch/arm/boot/dts/mt8135.dtsi b/arch/arm/boot/dts/mt8135.dtsi index 08371dbae543..cb99b02d2ccc 100644 --- a/arch/arm/boot/dts/mt8135.dtsi +++ b/arch/arm/boot/dts/mt8135.dtsi @@ -46,6 +46,7 @@ cpus { #address-cells = <1>; #size-cells = <0>; + enable-method = "mediatek,mt81xx-tz-smp"; cpu0: cpu@0 { device_type = "cpu"; @@ -72,6 +73,17 @@ }; }; + reserved-memory { + #address-cells = <2>; + #size-cells = <2>; + ranges; + + trustzone-bootinfo@80002000 { + compatible = "mediatek,trustzone-bootinfo"; + reg = <0 0x80002000 0 0x1000>; + }; + }; + clocks { #address-cells = <2>; #size-cells = <2>; @@ -97,6 +109,21 @@ }; }; + timer { + compatible = "arm,armv7-timer"; + interrupt-parent = <&gic>; + interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | + IRQ_TYPE_LEVEL_LOW)>, + <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) | + IRQ_TYPE_LEVEL_LOW)>, + <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | + IRQ_TYPE_LEVEL_LOW)>, + <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | + IRQ_TYPE_LEVEL_LOW)>; + clock-frequency = <13000000>; + arm,cpu-registers-not-fw-configured; + }; + soc { #address-cells = <2>; #size-cells = <2>; diff --git a/arch/arm/boot/dts/nspire.dtsi b/arch/arm/boot/dts/nspire.dtsi index 390c91aea16d..ee5a0bb22354 100644 --- a/arch/arm/boot/dts/nspire.dtsi +++ b/arch/arm/boot/dts/nspire.dtsi @@ -16,7 +16,7 @@ cpus { cpu@0 { - compatible = "arm,arm926ejs"; + compatible = "arm,arm926ej-s"; }; }; diff --git a/arch/arm/boot/dts/omap2420-n8x0-common.dtsi b/arch/arm/boot/dts/omap2420-n8x0-common.dtsi index c9f1e93a95ae..8491f46c61b7 100644 --- a/arch/arm/boot/dts/omap2420-n8x0-common.dtsi +++ b/arch/arm/boot/dts/omap2420-n8x0-common.dtsi @@ -9,9 +9,9 @@ ocp { i2c@0 { compatible = "i2c-cbus-gpio"; - gpios = <&gpio3 2 0 /* gpio66 clk */ - &gpio3 1 0 /* gpio65 dat */ - &gpio3 0 0 /* gpio64 sel */ + gpios = <&gpio3 2 GPIO_ACTIVE_HIGH /* gpio66 clk */ + &gpio3 1 GPIO_ACTIVE_HIGH /* gpio65 dat */ + &gpio3 0 GPIO_ACTIVE_HIGH /* gpio64 sel */ >; #address-cells = <1>; #size-cells = <0>; diff --git a/arch/arm/boot/dts/omap3-beagle-xm.dts b/arch/arm/boot/dts/omap3-beagle-xm.dts index 7c4dca122a91..73f1e3a8f62c 100644 --- a/arch/arm/boot/dts/omap3-beagle-xm.dts +++ b/arch/arm/boot/dts/omap3-beagle-xm.dts @@ -80,7 +80,7 @@ regulator-name = "hsusb2_vbus"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; - gpio = <&twl_gpio 18 0>; /* GPIO LEDA */ + gpio = <&twl_gpio 18 GPIO_ACTIVE_HIGH>; /* GPIO LEDA */ startup-delay-us = <70000>; }; diff --git a/arch/arm/boot/dts/omap3-beagle.dts b/arch/arm/boot/dts/omap3-beagle.dts index 67659a0ed13e..274c2c482aaa 100644 --- a/arch/arm/boot/dts/omap3-beagle.dts +++ b/arch/arm/boot/dts/omap3-beagle.dts @@ -55,7 +55,7 @@ regulator-name = "hsusb2_vbus"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; - gpio = <&twl_gpio 18 0>; /* GPIO LEDA */ + gpio = <&twl_gpio 18 GPIO_ACTIVE_HIGH>; /* GPIO LEDA */ startup-delay-us = <70000>; }; diff --git a/arch/arm/boot/dts/omap3-cm-t3x.dtsi b/arch/arm/boot/dts/omap3-cm-t3x.dtsi index 4d091ca43e25..8c813e77b17f 100644 --- a/arch/arm/boot/dts/omap3-cm-t3x.dtsi +++ b/arch/arm/boot/dts/omap3-cm-t3x.dtsi @@ -224,7 +224,7 @@ interrupt-parent = <&gpio2>; interrupts = <25 0>; /* gpio_57 */ - pendown-gpio = <&gpio2 25 0>; + pendown-gpio = <&gpio2 25 GPIO_ACTIVE_HIGH>; ti,x-min = /bits/ 16 <0x0>; ti,x-max = /bits/ 16 <0x0fff>; diff --git a/arch/arm/boot/dts/omap3-devkit8000-lcd-common.dtsi b/arch/arm/boot/dts/omap3-devkit8000-lcd-common.dtsi index e84184de2a4a..4813e96157b3 100644 --- a/arch/arm/boot/dts/omap3-devkit8000-lcd-common.dtsi +++ b/arch/arm/boot/dts/omap3-devkit8000-lcd-common.dtsi @@ -54,7 +54,7 @@ interrupt-parent = <&gpio1>; interrupts = <27 0>; /* gpio_27 */ - pendown-gpio = <&gpio1 27 0>; + pendown-gpio = <&gpio1 27 GPIO_ACTIVE_HIGH>; ti,x-min = /bits/ 16 <0x0>; ti,x-max = /bits/ 16 <0x0fff>; diff --git a/arch/arm/boot/dts/omap3-evm-37xx.dts b/arch/arm/boot/dts/omap3-evm-37xx.dts index 16e8ce350dda..bb339d1648e0 100644 --- a/arch/arm/boot/dts/omap3-evm-37xx.dts +++ b/arch/arm/boot/dts/omap3-evm-37xx.dts @@ -13,7 +13,7 @@ / { model = "TI OMAP37XX EVM (TMDSEVM3730)"; - compatible = "ti,omap3-evm-37xx", "ti,omap36xx"; + compatible = "ti,omap3-evm-37xx", "ti,omap3630", "ti,omap3"; memory { device_type = "memory"; diff --git a/arch/arm/boot/dts/omap3-evm-common.dtsi b/arch/arm/boot/dts/omap3-evm-common.dtsi index b2589f96d5f7..090475083c2f 100644 --- a/arch/arm/boot/dts/omap3-evm-common.dtsi +++ b/arch/arm/boot/dts/omap3-evm-common.dtsi @@ -26,7 +26,7 @@ regulator-name = "vwl1271"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; - gpio = <&gpio5 22 0>; /* gpio150 */ + gpio = <&gpio5 22 GPIO_ACTIVE_HIGH>; /* gpio150 */ startup-delay-us = <70000>; enable-active-high; vin-supply = <&vmmc2>; @@ -91,7 +91,7 @@ tsc2046@0 { interrupt-parent = <&gpio6>; interrupts = <15 0>; /* gpio175 */ - pendown-gpio = <&gpio6 15 0>; + pendown-gpio = <&gpio6 15 GPIO_ACTIVE_HIGH>; }; }; diff --git a/arch/arm/boot/dts/omap3-gta04.dtsi b/arch/arm/boot/dts/omap3-gta04.dtsi index 7166d8876ea8..e14d15e5abc8 100644 --- a/arch/arm/boot/dts/omap3-gta04.dtsi +++ b/arch/arm/boot/dts/omap3-gta04.dtsi @@ -77,10 +77,10 @@ pinctrl-names = "default"; pinctrl-0 = <&spi_gpio_pins>; - gpio-sck = <&gpio1 12 0>; - gpio-miso = <&gpio1 18 0>; - gpio-mosi = <&gpio1 20 0>; - cs-gpios = <&gpio1 19 0>; + gpio-sck = <&gpio1 12 GPIO_ACTIVE_HIGH>; + gpio-miso = <&gpio1 18 GPIO_ACTIVE_HIGH>; + gpio-mosi = <&gpio1 20 GPIO_ACTIVE_HIGH>; + cs-gpios = <&gpio1 19 GPIO_ACTIVE_HIGH>; num-chipselects = <1>; /* lcd panel */ @@ -118,7 +118,7 @@ tv_amp: opa362 { compatible = "ti,opa362"; - enable-gpios = <&gpio1 23 0>; + enable-gpios = <&gpio1 23 GPIO_ACTIVE_HIGH>; ports { #address-cells = <1>; diff --git a/arch/arm/boot/dts/omap3-gta04a5.dts b/arch/arm/boot/dts/omap3-gta04a5.dts index 52b386f6865b..600b6ca5a1bd 100644 --- a/arch/arm/boot/dts/omap3-gta04a5.dts +++ b/arch/arm/boot/dts/omap3-gta04a5.dts @@ -12,6 +12,6 @@ model = "Goldelico GTA04A5"; sound { - ti,jack-det-gpio = <&twl_gpio 2 0>; /* GTA04A5 only */ + ti,jack-det-gpio = <&twl_gpio 2 GPIO_ACTIVE_HIGH>; /* GTA04A5 only */ }; }; diff --git a/arch/arm/boot/dts/omap3-igep.dtsi b/arch/arm/boot/dts/omap3-igep.dtsi index 2230e1c03320..3caf062f882c 100644 --- a/arch/arm/boot/dts/omap3-igep.dtsi +++ b/arch/arm/boot/dts/omap3-igep.dtsi @@ -1,7 +1,7 @@ /* * Common device tree for IGEP boards based on AM/DM37x * - * Copyright (C) 2012 Javier Martinez Canillas <javier@collabora.co.uk> + * Copyright (C) 2012 Javier Martinez Canillas <javier@osg.samsung.com> * Copyright (C) 2012 Enric Balletbo i Serra <eballetbo@gmail.com> * * This program is free software; you can redistribute it and/or modify @@ -35,60 +35,60 @@ &omap3_pmx_core { uart1_pins: pinmux_uart1_pins { pinctrl-single,pins = < - 0x152 (PIN_INPUT | MUX_MODE0) /* uart1_rx.uart1_rx */ - 0x14c (PIN_OUTPUT |MUX_MODE0) /* uart1_tx.uart1_tx */ + OMAP3_CORE1_IOPAD(0x2182, PIN_INPUT | MUX_MODE0) /* uart1_rx.uart1_rx */ + OMAP3_CORE1_IOPAD(0x217c, PIN_OUTPUT | MUX_MODE0) /* uart1_tx.uart1_tx */ >; }; uart3_pins: pinmux_uart3_pins { pinctrl-single,pins = < - 0x16e (PIN_INPUT | MUX_MODE0) /* uart3_rx.uart3_rx */ - 0x170 (PIN_OUTPUT | MUX_MODE0) /* uart3_tx.uart3_tx */ + OMAP3_CORE1_IOPAD(0x219e, PIN_INPUT | MUX_MODE0) /* uart3_rx.uart3_rx */ + OMAP3_CORE1_IOPAD(0x21a0, PIN_OUTPUT | MUX_MODE0) /* uart3_tx.uart3_tx */ >; }; mcbsp2_pins: pinmux_mcbsp2_pins { pinctrl-single,pins = < - 0x10c (PIN_INPUT | MUX_MODE0) /* mcbsp2_fsx.mcbsp2_fsx */ - 0x10e (PIN_INPUT | MUX_MODE0) /* mcbsp2_clkx.mcbsp2_clkx */ - 0x110 (PIN_INPUT | MUX_MODE0) /* mcbsp2_dr.mcbsp2.dr */ - 0x112 (PIN_OUTPUT | MUX_MODE0) /* mcbsp2_dx.mcbsp2_dx */ + OMAP3_CORE1_IOPAD(0x213c, PIN_INPUT | MUX_MODE0) /* mcbsp2_fsx.mcbsp2_fsx */ + OMAP3_CORE1_IOPAD(0x213e, PIN_INPUT | MUX_MODE0) /* mcbsp2_clkx.mcbsp2_clkx */ + OMAP3_CORE1_IOPAD(0x2140, PIN_INPUT | MUX_MODE0) /* mcbsp2_dr.mcbsp2.dr */ + OMAP3_CORE1_IOPAD(0x2142, PIN_OUTPUT | MUX_MODE0) /* mcbsp2_dx.mcbsp2_dx */ >; }; mmc1_pins: pinmux_mmc1_pins { pinctrl-single,pins = < - 0x114 (PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_clk.sdmmc1_clk */ - 0x116 (PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_cmd.sdmmc1_cmd */ - 0x118 (PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat0.sdmmc1_dat0 */ - 0x11a (PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat1.sdmmc1_dat1 */ - 0x11c (PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat2.sdmmc1_dat2 */ - 0x11e (PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat3.sdmmc1_dat3 */ + OMAP3_CORE1_IOPAD(0x2144, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_clk.sdmmc1_clk */ + OMAP3_CORE1_IOPAD(0x2146, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_cmd.sdmmc1_cmd */ + OMAP3_CORE1_IOPAD(0x2148, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat0.sdmmc1_dat0 */ + OMAP3_CORE1_IOPAD(0x214a, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat1.sdmmc1_dat1 */ + OMAP3_CORE1_IOPAD(0x214c, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat2.sdmmc1_dat2 */ + OMAP3_CORE1_IOPAD(0x214e, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat3.sdmmc1_dat3 */ >; }; mmc2_pins: pinmux_mmc2_pins { pinctrl-single,pins = < - 0x128 (PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_clk.sdmmc2_clk */ - 0x12a (PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_cmd.sdmmc2_cmd */ - 0x12c (PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_dat0.sdmmc2_dat0 */ - 0x12e (PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_dat1.sdmmc2_dat1 */ - 0x130 (PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_dat2.sdmmc2_dat2 */ - 0x132 (PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_dat3.sdmmc2_dat3 */ + OMAP3_CORE1_IOPAD(0x2158, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_clk.sdmmc2_clk */ + OMAP3_CORE1_IOPAD(0x215a, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_cmd.sdmmc2_cmd */ + OMAP3_CORE1_IOPAD(0x215c, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_dat0.sdmmc2_dat0 */ + OMAP3_CORE1_IOPAD(0x215e, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_dat1.sdmmc2_dat1 */ + OMAP3_CORE1_IOPAD(0x2160, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_dat2.sdmmc2_dat2 */ + OMAP3_CORE1_IOPAD(0x2162, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_dat3.sdmmc2_dat3 */ >; }; i2c1_pins: pinmux_i2c1_pins { pinctrl-single,pins = < - 0x18a (PIN_INPUT | MUX_MODE0) /* i2c1_scl.i2c1_scl */ - 0x18c (PIN_INPUT | MUX_MODE0) /* i2c1_sda.i2c1_sda */ + OMAP3_CORE1_IOPAD(0x21ba, PIN_INPUT | MUX_MODE0) /* i2c1_scl.i2c1_scl */ + OMAP3_CORE1_IOPAD(0x21bc, PIN_INPUT | MUX_MODE0) /* i2c1_sda.i2c1_sda */ >; }; i2c3_pins: pinmux_i2c3_pins { pinctrl-single,pins = < - 0x192 (PIN_INPUT | MUX_MODE0) /* i2c3_scl.i2c3_scl */ - 0x194 (PIN_INPUT | MUX_MODE0) /* i2c3_sda.i2c3_sda */ + OMAP3_CORE1_IOPAD(0x21c2, PIN_INPUT | MUX_MODE0) /* i2c3_scl.i2c3_scl */ + OMAP3_CORE1_IOPAD(0x21c4, PIN_INPUT | MUX_MODE0) /* i2c3_sda.i2c3_sda */ >; }; }; @@ -155,7 +155,7 @@ twl_audio: audio { compatible = "ti,twl4030-audio"; codec { - }; + }; }; }; }; @@ -175,11 +175,11 @@ }; &mmc1 { - pinctrl-names = "default"; - pinctrl-0 = <&mmc1_pins>; - vmmc-supply = <&vmmc1>; - vmmc_aux-supply = <&vsim>; - bus-width = <4>; + pinctrl-names = "default"; + pinctrl-0 = <&mmc1_pins>; + vmmc-supply = <&vmmc1>; + vmmc_aux-supply = <&vsim>; + bus-width = <4>; }; &mmc3 { @@ -187,13 +187,13 @@ }; &uart1 { - pinctrl-names = "default"; - pinctrl-0 = <&uart1_pins>; + pinctrl-names = "default"; + pinctrl-0 = <&uart1_pins>; }; &uart3 { - pinctrl-names = "default"; - pinctrl-0 = <&uart3_pins>; + pinctrl-names = "default"; + pinctrl-0 = <&uart3_pins>; }; &twl_gpio { diff --git a/arch/arm/boot/dts/omap3-igep0020-common.dtsi b/arch/arm/boot/dts/omap3-igep0020-common.dtsi index 5ad688c57a00..d90f12c39307 100644 --- a/arch/arm/boot/dts/omap3-igep0020-common.dtsi +++ b/arch/arm/boot/dts/omap3-igep0020-common.dtsi @@ -1,7 +1,7 @@ /* * Common Device Tree Source for IGEPv2 * - * Copyright (C) 2014 Javier Martinez Canillas <javier@collabora.co.uk> + * Copyright (C) 2014 Javier Martinez Canillas <javier@osg.samsung.com> * Copyright (C) 2014 Enric Balletbo i Serra <eballetbo@gmail.com> * * This program is free software; you can redistribute it and/or modify @@ -111,40 +111,40 @@ tfp410_pins: pinmux_tfp410_pins { pinctrl-single,pins = < - 0x196 (PIN_OUTPUT | MUX_MODE4) /* hdq_sio.gpio_170 */ + OMAP3_CORE1_IOPAD(0x21c6, PIN_OUTPUT | MUX_MODE4) /* hdq_sio.gpio_170 */ >; }; dss_dpi_pins: pinmux_dss_dpi_pins { pinctrl-single,pins = < - 0x0a4 (PIN_OUTPUT | MUX_MODE0) /* dss_pclk.dss_pclk */ - 0x0a6 (PIN_OUTPUT | MUX_MODE0) /* dss_hsync.dss_hsync */ - 0x0a8 (PIN_OUTPUT | MUX_MODE0) /* dss_vsync.dss_vsync */ - 0x0aa (PIN_OUTPUT | MUX_MODE0) /* dss_acbias.dss_acbias */ - 0x0ac (PIN_OUTPUT | MUX_MODE0) /* dss_data0.dss_data0 */ - 0x0ae (PIN_OUTPUT | MUX_MODE0) /* dss_data1.dss_data1 */ - 0x0b0 (PIN_OUTPUT | MUX_MODE0) /* dss_data2.dss_data2 */ - 0x0b2 (PIN_OUTPUT | MUX_MODE0) /* dss_data3.dss_data3 */ - 0x0b4 (PIN_OUTPUT | MUX_MODE0) /* dss_data4.dss_data4 */ - 0x0b6 (PIN_OUTPUT | MUX_MODE0) /* dss_data5.dss_data5 */ - 0x0b8 (PIN_OUTPUT | MUX_MODE0) /* dss_data6.dss_data6 */ - 0x0ba (PIN_OUTPUT | MUX_MODE0) /* dss_data7.dss_data7 */ - 0x0bc (PIN_OUTPUT | MUX_MODE0) /* dss_data8.dss_data8 */ - 0x0be (PIN_OUTPUT | MUX_MODE0) /* dss_data9.dss_data9 */ - 0x0c0 (PIN_OUTPUT | MUX_MODE0) /* dss_data10.dss_data10 */ - 0x0c2 (PIN_OUTPUT | MUX_MODE0) /* dss_data11.dss_data11 */ - 0x0c4 (PIN_OUTPUT | MUX_MODE0) /* dss_data12.dss_data12 */ - 0x0c6 (PIN_OUTPUT | MUX_MODE0) /* dss_data13.dss_data13 */ - 0x0c8 (PIN_OUTPUT | MUX_MODE0) /* dss_data14.dss_data14 */ - 0x0ca (PIN_OUTPUT | MUX_MODE0) /* dss_data15.dss_data15 */ - 0x0cc (PIN_OUTPUT | MUX_MODE0) /* dss_data16.dss_data16 */ - 0x0ce (PIN_OUTPUT | MUX_MODE0) /* dss_data17.dss_data17 */ - 0x0d0 (PIN_OUTPUT | MUX_MODE0) /* dss_data18.dss_data18 */ - 0x0d2 (PIN_OUTPUT | MUX_MODE0) /* dss_data19.dss_data19 */ - 0x0d4 (PIN_OUTPUT | MUX_MODE0) /* dss_data20.dss_data20 */ - 0x0d6 (PIN_OUTPUT | MUX_MODE0) /* dss_data21.dss_data21 */ - 0x0d8 (PIN_OUTPUT | MUX_MODE0) /* dss_data22.dss_data22 */ - 0x0da (PIN_OUTPUT | MUX_MODE0) /* dss_data23.dss_data23 */ + OMAP3_CORE1_IOPAD(0x20d4, PIN_OUTPUT | MUX_MODE0) /* dss_pclk.dss_pclk */ + OMAP3_CORE1_IOPAD(0x20d6, PIN_OUTPUT | MUX_MODE0) /* dss_hsync.dss_hsync */ + OMAP3_CORE1_IOPAD(0x20d8, PIN_OUTPUT | MUX_MODE0) /* dss_vsync.dss_vsync */ + OMAP3_CORE1_IOPAD(0x20da, PIN_OUTPUT | MUX_MODE0) /* dss_acbias.dss_acbias */ + OMAP3_CORE1_IOPAD(0x20dc, PIN_OUTPUT | MUX_MODE0) /* dss_data0.dss_data0 */ + OMAP3_CORE1_IOPAD(0x20de, PIN_OUTPUT | MUX_MODE0) /* dss_data1.dss_data1 */ + OMAP3_CORE1_IOPAD(0x20e0, PIN_OUTPUT | MUX_MODE0) /* dss_data2.dss_data2 */ + OMAP3_CORE1_IOPAD(0x20e2, PIN_OUTPUT | MUX_MODE0) /* dss_data3.dss_data3 */ + OMAP3_CORE1_IOPAD(0x20e4, PIN_OUTPUT | MUX_MODE0) /* dss_data4.dss_data4 */ + OMAP3_CORE1_IOPAD(0x20e6, PIN_OUTPUT | MUX_MODE0) /* dss_data5.dss_data5 */ + OMAP3_CORE1_IOPAD(0x20e8, PIN_OUTPUT | MUX_MODE0) /* dss_data6.dss_data6 */ + OMAP3_CORE1_IOPAD(0x20ea, PIN_OUTPUT | MUX_MODE0) /* dss_data7.dss_data7 */ + OMAP3_CORE1_IOPAD(0x20ec, PIN_OUTPUT | MUX_MODE0) /* dss_data8.dss_data8 */ + OMAP3_CORE1_IOPAD(0x20ee, PIN_OUTPUT | MUX_MODE0) /* dss_data9.dss_data9 */ + OMAP3_CORE1_IOPAD(0x20f0, PIN_OUTPUT | MUX_MODE0) /* dss_data10.dss_data10 */ + OMAP3_CORE1_IOPAD(0x20f2, PIN_OUTPUT | MUX_MODE0) /* dss_data11.dss_data11 */ + OMAP3_CORE1_IOPAD(0x20f4, PIN_OUTPUT | MUX_MODE0) /* dss_data12.dss_data12 */ + OMAP3_CORE1_IOPAD(0x20f6, PIN_OUTPUT | MUX_MODE0) /* dss_data13.dss_data13 */ + OMAP3_CORE1_IOPAD(0x20f8, PIN_OUTPUT | MUX_MODE0) /* dss_data14.dss_data14 */ + OMAP3_CORE1_IOPAD(0x20fa, PIN_OUTPUT | MUX_MODE0) /* dss_data15.dss_data15 */ + OMAP3_CORE1_IOPAD(0x20fc, PIN_OUTPUT | MUX_MODE0) /* dss_data16.dss_data16 */ + OMAP3_CORE1_IOPAD(0x20fe, PIN_OUTPUT | MUX_MODE0) /* dss_data17.dss_data17 */ + OMAP3_CORE1_IOPAD(0x2100, PIN_OUTPUT | MUX_MODE0) /* dss_data18.dss_data18 */ + OMAP3_CORE1_IOPAD(0x2102, PIN_OUTPUT | MUX_MODE0) /* dss_data19.dss_data19 */ + OMAP3_CORE1_IOPAD(0x2104, PIN_OUTPUT | MUX_MODE0) /* dss_data20.dss_data20 */ + OMAP3_CORE1_IOPAD(0x2106, PIN_OUTPUT | MUX_MODE0) /* dss_data21.dss_data21 */ + OMAP3_CORE1_IOPAD(0x2108, PIN_OUTPUT | MUX_MODE0) /* dss_data22.dss_data22 */ + OMAP3_CORE1_IOPAD(0x210a, PIN_OUTPUT | MUX_MODE0) /* dss_data23.dss_data23 */ >; }; diff --git a/arch/arm/boot/dts/omap3-igep0020-rev-f.dts b/arch/arm/boot/dts/omap3-igep0020-rev-f.dts index 72f7cdc091fb..321c2b7a4e9f 100644 --- a/arch/arm/boot/dts/omap3-igep0020-rev-f.dts +++ b/arch/arm/boot/dts/omap3-igep0020-rev-f.dts @@ -1,7 +1,7 @@ /* * Device Tree Source for IGEPv2 Rev. F (TI OMAP AM/DM37x) * - * Copyright (C) 2012 Javier Martinez Canillas <javier@collabora.co.uk> + * Copyright (C) 2012 Javier Martinez Canillas <javier@osg.samsung.com> * Copyright (C) 2012 Enric Balletbo i Serra <eballetbo@gmail.com> * * This program is free software; you can redistribute it and/or modify diff --git a/arch/arm/boot/dts/omap3-igep0020.dts b/arch/arm/boot/dts/omap3-igep0020.dts index fea7f7edb45d..3835e1569c29 100644 --- a/arch/arm/boot/dts/omap3-igep0020.dts +++ b/arch/arm/boot/dts/omap3-igep0020.dts @@ -1,7 +1,7 @@ /* * Device Tree Source for IGEPv2 Rev. C (TI OMAP AM/DM37x) * - * Copyright (C) 2012 Javier Martinez Canillas <javier@collabora.co.uk> + * Copyright (C) 2012 Javier Martinez Canillas <javier@osg.samsung.com> * Copyright (C) 2012 Enric Balletbo i Serra <eballetbo@gmail.com> * * This program is free software; you can redistribute it and/or modify @@ -45,15 +45,6 @@ OMAP3_CORE1_IOPAD(0x216a, PIN_OUTPUT | MUX_MODE4) /* sdmmc2_dat7.gpio_139 - RST_N_B */ >; }; - - uart2_pins: pinmux_uart2_pins { - pinctrl-single,pins = < - OMAP3_CORE1_IOPAD(0x2174, PIN_INPUT | MUX_MODE0) /* uart2_cts.uart2_cts */ - OMAP3_CORE1_IOPAD(0x2176, PIN_OUTPUT | MUX_MODE0) /* uart2_rts .uart2_rts*/ - OMAP3_CORE1_IOPAD(0x2178, PIN_OUTPUT | MUX_MODE0) /* uart2_tx.uart2_tx */ - OMAP3_CORE1_IOPAD(0x217a, PIN_INPUT | MUX_MODE0) /* uart2_rx.uart2_rx */ - >; - }; }; /* On board Wifi module */ diff --git a/arch/arm/boot/dts/omap3-igep0030-common.dtsi b/arch/arm/boot/dts/omap3-igep0030-common.dtsi index 0cb1527c39d4..640f06603966 100644 --- a/arch/arm/boot/dts/omap3-igep0030-common.dtsi +++ b/arch/arm/boot/dts/omap3-igep0030-common.dtsi @@ -1,7 +1,7 @@ /* * Common Device Tree Source for IGEP COM MODULE * - * Copyright (C) 2014 Javier Martinez Canillas <javier@collabora.co.uk> + * Copyright (C) 2014 Javier Martinez Canillas <javier@osg.samsung.com> * Copyright (C) 2014 Enric Balletbo i Serra <eballetbo@gmail.com> * * This program is free software; you can redistribute it and/or modify diff --git a/arch/arm/boot/dts/omap3-igep0030-rev-g.dts b/arch/arm/boot/dts/omap3-igep0030-rev-g.dts index b899e341874a..76dc08868bfb 100644 --- a/arch/arm/boot/dts/omap3-igep0030-rev-g.dts +++ b/arch/arm/boot/dts/omap3-igep0030-rev-g.dts @@ -1,7 +1,7 @@ /* * Device Tree Source for IGEP COM MODULE Rev. G (TI OMAP AM/DM37x) * - * Copyright (C) 2014 Javier Martinez Canillas <javier@collabora.co.uk> + * Copyright (C) 2014 Javier Martinez Canillas <javier@osg.samsung.com> * Copyright (C) 2014 Enric Balletbo i Serra <eballetbo@gmail.com> * * This program is free software; you can redistribute it and/or modify diff --git a/arch/arm/boot/dts/omap3-igep0030.dts b/arch/arm/boot/dts/omap3-igep0030.dts index 8150f47ccdf5..468608dab30a 100644 --- a/arch/arm/boot/dts/omap3-igep0030.dts +++ b/arch/arm/boot/dts/omap3-igep0030.dts @@ -1,7 +1,7 @@ /* * Device Tree Source for IGEP COM MODULE Rev. E (TI OMAP AM/DM37x) * - * Copyright (C) 2012 Javier Martinez Canillas <javier@collabora.co.uk> + * Copyright (C) 2012 Javier Martinez Canillas <javier@osg.samsung.com> * Copyright (C) 2012 Enric Balletbo i Serra <eballetbo@gmail.com> * * This program is free software; you can redistribute it and/or modify diff --git a/arch/arm/boot/dts/omap3-ldp.dts b/arch/arm/boot/dts/omap3-ldp.dts index bd6e6769c7ce..d2fab8c0d4f8 100644 --- a/arch/arm/boot/dts/omap3-ldp.dts +++ b/arch/arm/boot/dts/omap3-ldp.dts @@ -200,7 +200,7 @@ tsc2046@0 { interrupt-parent = <&gpio2>; interrupts = <22 0>; /* gpio54 */ - pendown-gpio = <&gpio2 22 0>; + pendown-gpio = <&gpio2 22 GPIO_ACTIVE_HIGH>; }; }; diff --git a/arch/arm/boot/dts/omap3-lilly-a83x.dtsi b/arch/arm/boot/dts/omap3-lilly-a83x.dtsi index d0dd0365bfda..57d7c93cc72b 100644 --- a/arch/arm/boot/dts/omap3-lilly-a83x.dtsi +++ b/arch/arm/boot/dts/omap3-lilly-a83x.dtsi @@ -284,7 +284,7 @@ }; &mmc1 { - cd-gpios = <&gpio4 30 IRQ_TYPE_LEVEL_LOW>; + cd-gpios = <&gpio4 30 GPIO_ACTIVE_LOW>; cd-inverted; vmmc-supply = <&vmmc1>; bus-width = <4>; @@ -314,7 +314,7 @@ interrupt-parent = <&gpio1>; interrupts = <8 0>; /* boot6 / gpio_8 */ spi-max-frequency = <1000000>; - pendown-gpio = <&gpio1 8 0>; + pendown-gpio = <&gpio1 8 GPIO_ACTIVE_HIGH>; vcc-supply = <®_vcc3>; pinctrl-names = "default"; pinctrl-0 = <&tsc2048_pins>; diff --git a/arch/arm/boot/dts/omap3-lilly-dbb056.dts b/arch/arm/boot/dts/omap3-lilly-dbb056.dts index 834f7c65f62d..0e3c9812f4e3 100644 --- a/arch/arm/boot/dts/omap3-lilly-dbb056.dts +++ b/arch/arm/boot/dts/omap3-lilly-dbb056.dts @@ -114,8 +114,8 @@ status = "okay"; bus-width = <4>; vmmc-supply = <&vmmc1>; - cd-gpios = <&gpio6 4 0>; /* gpio_164 */ - wp-gpios = <&gpio6 3 0>; /* gpio_163 */ + cd-gpios = <&gpio6 4 GPIO_ACTIVE_HIGH>; /* gpio_164 */ + wp-gpios = <&gpio6 3 GPIO_ACTIVE_HIGH>; /* gpio_163 */ pinctrl-names = "default"; pinctrl-0 = <&mmc2_pins>; ti,dual-volt; diff --git a/arch/arm/boot/dts/omap3-n950-n9.dtsi b/arch/arm/boot/dts/omap3-n950-n9.dtsi index 800b379d368d..e9ee1df0e467 100644 --- a/arch/arm/boot/dts/omap3-n950-n9.dtsi +++ b/arch/arm/boot/dts/omap3-n950-n9.dtsi @@ -27,7 +27,7 @@ regulator-name = "VEMMC"; regulator-min-microvolt = <2900000>; regulator-max-microvolt = <2900000>; - gpio = <&gpio5 29 0>; /* gpio line 157 */ + gpio = <&gpio5 29 GPIO_ACTIVE_HIGH>; /* gpio line 157 */ startup-delay-us = <150>; enable-active-high; }; diff --git a/arch/arm/boot/dts/omap3-overo-base.dtsi b/arch/arm/boot/dts/omap3-overo-base.dtsi index 28430f1596f2..a29ad16cc9bb 100644 --- a/arch/arm/boot/dts/omap3-overo-base.dtsi +++ b/arch/arm/boot/dts/omap3-overo-base.dtsi @@ -35,7 +35,7 @@ regulator-name = "hsusb2_vbus"; regulator-min-microvolt = <5000000>; regulator-max-microvolt = <5000000>; - gpio = <&gpio6 8 0>; /* gpio_168: vbus enable */ + gpio = <&gpio6 8 GPIO_ACTIVE_HIGH>; /* gpio_168: vbus enable */ startup-delay-us = <70000>; enable-active-high; }; diff --git a/arch/arm/boot/dts/omap3-overo-common-lcd35.dtsi b/arch/arm/boot/dts/omap3-overo-common-lcd35.dtsi index 80d236ac64a5..b09cedf66117 100644 --- a/arch/arm/boot/dts/omap3-overo-common-lcd35.dtsi +++ b/arch/arm/boot/dts/omap3-overo-common-lcd35.dtsi @@ -152,7 +152,7 @@ interrupt-parent = <&gpio4>; interrupts = <18 0>; /* gpio_114 */ - pendown-gpio = <&gpio4 18 0>; + pendown-gpio = <&gpio4 18 GPIO_ACTIVE_HIGH>; ti,x-min = /bits/ 16 <0x0>; ti,x-max = /bits/ 16 <0x0fff>; diff --git a/arch/arm/boot/dts/omap3-overo-common-lcd43.dtsi b/arch/arm/boot/dts/omap3-overo-common-lcd43.dtsi index 048fd216970a..5f979590571b 100644 --- a/arch/arm/boot/dts/omap3-overo-common-lcd43.dtsi +++ b/arch/arm/boot/dts/omap3-overo-common-lcd43.dtsi @@ -163,7 +163,7 @@ interrupt-parent = <&gpio4>; interrupts = <18 0>; /* gpio_114 */ - pendown-gpio = <&gpio4 18 0>; + pendown-gpio = <&gpio4 18 GPIO_ACTIVE_HIGH>; ti,x-min = /bits/ 16 <0x0>; ti,x-max = /bits/ 16 <0x0fff>; diff --git a/arch/arm/boot/dts/omap3-pandora-common.dtsi b/arch/arm/boot/dts/omap3-pandora-common.dtsi index f2084e6d01e7..cfe140c657e7 100644 --- a/arch/arm/boot/dts/omap3-pandora-common.dtsi +++ b/arch/arm/boot/dts/omap3-pandora-common.dtsi @@ -218,7 +218,7 @@ regulator-always-on; regulator-boot-on; enable-active-high; - gpio = <&gpio6 4 0>; /* GPIO_164 */ + gpio = <&gpio6 4 GPIO_ACTIVE_HIGH>; /* GPIO_164 */ }; /* wg7210 (wifi+bt module) 32k clock buffer */ @@ -607,7 +607,7 @@ pinctrl-0 = <&penirq_pins>; interrupt-parent = <&gpio3>; interrupts = <30 0>; /* GPIO_94 */ - pendown-gpio = <&gpio3 30 0>; + pendown-gpio = <&gpio3 30 GPIO_ACTIVE_HIGH>; vcc-supply = <&vaux4>; ti,x-min = /bits/ 16 <0>; diff --git a/arch/arm/boot/dts/omap3-tao3530.dtsi b/arch/arm/boot/dts/omap3-tao3530.dtsi index 7bd8d9a4f67f..ae5dbbd9d569 100644 --- a/arch/arm/boot/dts/omap3-tao3530.dtsi +++ b/arch/arm/boot/dts/omap3-tao3530.dtsi @@ -37,7 +37,7 @@ regulator-name = "hsusb2_vbus"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; - gpio = <&twl_gpio 18 0>; /* GPIO LEDA */ + gpio = <&twl_gpio 18 GPIO_ACTIVE_HIGH>; /* GPIO LEDA */ startup-delay-us = <70000>; }; @@ -225,7 +225,7 @@ pinctrl-0 = <&mmc1_pins>; vmmc-supply = <&vmmc1>; vmmc_aux-supply = <&vsim>; - cd-gpios = <&twl_gpio 0 0>; + cd-gpios = <&twl_gpio 0 GPIO_ACTIVE_HIGH>; bus-width = <8>; }; diff --git a/arch/arm/boot/dts/omap3-zoom3.dts b/arch/arm/boot/dts/omap3-zoom3.dts index 131448d86e67..7bc5fdd6981e 100644 --- a/arch/arm/boot/dts/omap3-zoom3.dts +++ b/arch/arm/boot/dts/omap3-zoom3.dts @@ -44,7 +44,7 @@ regulator-name = "vwl1271"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; - gpio = <&gpio4 5 0>; /* gpio101 */ + gpio = <&gpio4 5 GPIO_ACTIVE_HIGH>; /* gpio101 */ startup-delay-us = <70000>; enable-active-high; }; diff --git a/arch/arm/boot/dts/omap4-panda-common.dtsi b/arch/arm/boot/dts/omap4-panda-common.dtsi index f1507bc8737e..18d096696fc0 100644 --- a/arch/arm/boot/dts/omap4-panda-common.dtsi +++ b/arch/arm/boot/dts/omap4-panda-common.dtsi @@ -68,7 +68,7 @@ regulator-name = "hsusb1_vbus"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; - gpio = <&gpio1 1 0>; /* gpio_1 */ + gpio = <&gpio1 1 GPIO_ACTIVE_HIGH>; /* gpio_1 */ startup-delay-us = <70000>; enable-active-high; /* @@ -98,7 +98,7 @@ regulator-name = "vwl1271"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; - gpio = <&gpio2 11 0>; + gpio = <&gpio2 11 GPIO_ACTIVE_HIGH>; startup-delay-us = <70000>; enable-active-high; }; diff --git a/arch/arm/boot/dts/omap4-sdp.dts b/arch/arm/boot/dts/omap4-sdp.dts index dac86ed7481f..f0bdc41f8eff 100644 --- a/arch/arm/boot/dts/omap4-sdp.dts +++ b/arch/arm/boot/dts/omap4-sdp.dts @@ -30,7 +30,7 @@ regulator-name = "VDD_ETH"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; - gpio = <&gpio2 16 0>; /* gpio line 48 */ + gpio = <&gpio2 16 GPIO_ACTIVE_HIGH>; /* gpio line 48 */ enable-active-high; regulator-boot-on; }; @@ -155,7 +155,7 @@ regulator-name = "vwl1271"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; - gpio = <&gpio2 22 0>; + gpio = <&gpio2 22 GPIO_ACTIVE_HIGH>; startup-delay-us = <70000>; enable-active-high; }; @@ -374,7 +374,7 @@ /* SPI = 0, IRQ# = 119, 4 = active high level-sensitive */ interrupts = <GIC_SPI 119 IRQ_TYPE_LEVEL_HIGH>; /* IRQ_SYS_2N cascaded to gic */ - ti,audpwron-gpio = <&gpio4 31 0>; /* gpio line 127 */ + ti,audpwron-gpio = <&gpio4 31 GPIO_ACTIVE_HIGH>; /* gpio line 127 */ vio-supply = <&v1v8>; v2v1-supply = <&v2v1>; diff --git a/arch/arm/boot/dts/omap4-var-som-om44-wlan.dtsi b/arch/arm/boot/dts/omap4-var-som-om44-wlan.dtsi index 9bceeb7e1f03..1c5f6f35e1cf 100644 --- a/arch/arm/boot/dts/omap4-var-som-om44-wlan.dtsi +++ b/arch/arm/boot/dts/omap4-var-som-om44-wlan.dtsi @@ -15,7 +15,7 @@ regulator-name = "vwl1271"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; - gpio = <&gpio2 11 0>; /* gpio 43 */ + gpio = <&gpio2 11 GPIO_ACTIVE_HIGH>; /* gpio 43 */ startup-delay-us = <70000>; enable-active-high; }; diff --git a/arch/arm/boot/dts/omap4-var-som-om44.dtsi b/arch/arm/boot/dts/omap4-var-som-om44.dtsi index a4f1ba2e1903..49d032b846be 100644 --- a/arch/arm/boot/dts/omap4-var-som-om44.dtsi +++ b/arch/arm/boot/dts/omap4-var-som-om44.dtsi @@ -196,7 +196,7 @@ /* SPI = 0, IRQ# = 119, 4 = active high level-sensitive */ interrupts = <GIC_SPI 119 IRQ_TYPE_LEVEL_HIGH>; /* IRQ_SYS_2N cascaded to gic */ - ti,audpwron-gpio = <&gpio6 22 0>; /* gpio 182 */ + ti,audpwron-gpio = <&gpio6 22 GPIO_ACTIVE_HIGH>; /* gpio 182 */ vio-supply = <&v1v8>; v2v1-supply = <&v2v1>; diff --git a/arch/arm/boot/dts/omap4460.dtsi b/arch/arm/boot/dts/omap4460.dtsi index 194f9ef0a009..5fa68f191af7 100644 --- a/arch/arm/boot/dts/omap4460.dtsi +++ b/arch/arm/boot/dts/omap4460.dtsi @@ -46,7 +46,7 @@ 0x4a002378 0x18>; compatible = "ti,omap4460-bandgap"; interrupts = <0 126 IRQ_TYPE_LEVEL_HIGH>; /* talert */ - gpios = <&gpio3 22 0>; /* tshut */ + gpios = <&gpio3 22 GPIO_ACTIVE_HIGH>; /* tshut */ #thermal-sensor-cells = <0>; }; diff --git a/arch/arm/boot/dts/omap5-board-common.dtsi b/arch/arm/boot/dts/omap5-board-common.dtsi new file mode 100644 index 000000000000..5cf76a1c5c75 --- /dev/null +++ b/arch/arm/boot/dts/omap5-board-common.dtsi @@ -0,0 +1,655 @@ +/* + * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#include "omap5.dtsi" +#include <dt-bindings/interrupt-controller/irq.h> +#include <dt-bindings/interrupt-controller/arm-gic.h> + +/ { + aliases { + display0 = &hdmi0; + }; + + vmmcsd_fixed: fixedregulator-mmcsd { + compatible = "regulator-fixed"; + regulator-name = "vmmcsd_fixed"; + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + }; + + mmc3_pwrseq: sdhci0_pwrseq { + compatible = "mmc-pwrseq-simple"; + clocks = <&clk32kgaudio>; + clock-names = "ext_clock"; + }; + + vmmcsdio_fixed: fixedregulator-mmcsdio { + compatible = "regulator-fixed"; + regulator-name = "vmmcsdio_fixed"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + gpio = <&gpio5 12 GPIO_ACTIVE_HIGH>; /* gpio140 WLAN_EN */ + enable-active-high; + startup-delay-us = <70000>; + pinctrl-names = "default"; + pinctrl-0 = <&wlan_pins>; + }; + + /* HS USB Host PHY on PORT 2 */ + hsusb2_phy: hsusb2_phy { + compatible = "usb-nop-xceiv"; + reset-gpios = <&gpio3 16 GPIO_ACTIVE_LOW>; /* gpio3_80 HUB_NRESET */ + clocks = <&auxclk1_ck>; + clock-names = "main_clk"; + clock-frequency = <19200000>; + }; + + /* HS USB Host PHY on PORT 3 */ + hsusb3_phy: hsusb3_phy { + compatible = "usb-nop-xceiv"; + reset-gpios = <&gpio3 15 GPIO_ACTIVE_LOW>; /* gpio3_79 ETH_NRESET */ + }; + + leds { + compatible = "gpio-leds"; + led@1 { + label = "omap5:blue:usr1"; + gpios = <&gpio5 25 GPIO_ACTIVE_HIGH>; /* gpio5_153 D1 LED */ + linux,default-trigger = "heartbeat"; + default-state = "off"; + }; + }; + + tpd12s015: encoder@0 { + compatible = "ti,tpd12s015"; + + pinctrl-names = "default"; + pinctrl-0 = <&tpd12s015_pins>; + + /* gpios defined in the board specific dts */ + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + tpd12s015_in: endpoint@0 { + remote-endpoint = <&hdmi_out>; + }; + }; + + port@1 { + reg = <1>; + + tpd12s015_out: endpoint@0 { + remote-endpoint = <&hdmi_connector_in>; + }; + }; + }; + }; + + hdmi0: connector@0 { + compatible = "hdmi-connector"; + label = "hdmi"; + + type = "b"; + + port { + hdmi_connector_in: endpoint { + remote-endpoint = <&tpd12s015_out>; + }; + }; + }; + + sound: sound { + compatible = "ti,abe-twl6040"; + ti,model = "omap5-uevm"; + + ti,mclk-freq = <19200000>; + + ti,mcpdm = <&mcpdm>; + + ti,twl6040 = <&twl6040>; + + /* Audio routing */ + ti,audio-routing = + "Headset Stereophone", "HSOL", + "Headset Stereophone", "HSOR", + "Line Out", "AUXL", + "Line Out", "AUXR", + "HSMIC", "Headset Mic", + "Headset Mic", "Headset Mic Bias", + "AFML", "Line In", + "AFMR", "Line In"; + }; +}; + +&omap5_pmx_core { + pinctrl-names = "default"; + pinctrl-0 = < + &usbhost_pins + &led_gpio_pins + >; + + twl6040_pins: pinmux_twl6040_pins { + pinctrl-single,pins = < + 0x17e (PIN_OUTPUT | MUX_MODE6) /* mcspi1_somi.gpio5_141 */ + >; + }; + + mcpdm_pins: pinmux_mcpdm_pins { + pinctrl-single,pins = < + 0x142 (PIN_INPUT_PULLDOWN | MUX_MODE0) /* abe_clks.abe_clks */ + 0x15c (PIN_INPUT_PULLDOWN | MUX_MODE0) /* abemcpdm_ul_data.abemcpdm_ul_data */ + 0x15e (PIN_INPUT_PULLDOWN | MUX_MODE0) /* abemcpdm_dl_data.abemcpdm_dl_data */ + 0x160 (PIN_INPUT_PULLUP | MUX_MODE0) /* abemcpdm_frame.abemcpdm_frame */ + 0x162 (PIN_INPUT_PULLDOWN | MUX_MODE0) /* abemcpdm_lb_clk.abemcpdm_lb_clk */ + >; + }; + + mcbsp1_pins: pinmux_mcbsp1_pins { + pinctrl-single,pins = < + 0x14c (PIN_INPUT | MUX_MODE1) /* abedmic_clk2.abemcbsp1_fsx */ + 0x14e (PIN_OUTPUT_PULLDOWN | MUX_MODE1) /* abedmic_clk3.abemcbsp1_dx */ + 0x150 (PIN_INPUT | MUX_MODE1) /* abeslimbus1_clock.abemcbsp1_clkx */ + 0x152 (PIN_INPUT_PULLDOWN | MUX_MODE1) /* abeslimbus1_data.abemcbsp1_dr */ + >; + }; + + mcbsp2_pins: pinmux_mcbsp2_pins { + pinctrl-single,pins = < + 0x154 (PIN_INPUT_PULLDOWN | MUX_MODE0) /* abemcbsp2_dr.abemcbsp2_dr */ + 0x156 (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* abemcbsp2_dx.abemcbsp2_dx */ + 0x158 (PIN_INPUT | MUX_MODE0) /* abemcbsp2_fsx.abemcbsp2_fsx */ + 0x15a (PIN_INPUT | MUX_MODE0) /* abemcbsp2_clkx.abemcbsp2_clkx */ + >; + }; + + i2c1_pins: pinmux_i2c1_pins { + pinctrl-single,pins = < + 0x1b2 (PIN_INPUT_PULLUP | MUX_MODE0) /* i2c1_scl */ + 0x1b4 (PIN_INPUT_PULLUP | MUX_MODE0) /* i2c1_sda */ + >; + }; + + mcspi2_pins: pinmux_mcspi2_pins { + pinctrl-single,pins = < + 0xbc (PIN_INPUT | MUX_MODE0) /* mcspi2_clk */ + 0xbe (PIN_INPUT | MUX_MODE0) /* mcspi2_simo */ + 0xc0 (PIN_INPUT_PULLUP | MUX_MODE0) /* mcspi2_somi */ + 0xc2 (PIN_OUTPUT | MUX_MODE0) /* mcspi2_cs0 */ + >; + }; + + mcspi3_pins: pinmux_mcspi3_pins { + pinctrl-single,pins = < + 0x78 (PIN_INPUT | MUX_MODE1) /* mcspi3_somi */ + 0x7a (PIN_INPUT | MUX_MODE1) /* mcspi3_cs0 */ + 0x7c (PIN_INPUT | MUX_MODE1) /* mcspi3_simo */ + 0x7e (PIN_INPUT | MUX_MODE1) /* mcspi3_clk */ + >; + }; + + mmc3_pins: pinmux_mmc3_pins { + pinctrl-single,pins = < + OMAP5_IOPAD(0x01a4, PIN_INPUT_PULLUP | MUX_MODE0) /* wlsdio_clk */ + OMAP5_IOPAD(0x01a6, PIN_INPUT_PULLUP | MUX_MODE0) /* wlsdio_cmd */ + OMAP5_IOPAD(0x01a8, PIN_INPUT_PULLUP | MUX_MODE0) /* wlsdio_data0 */ + OMAP5_IOPAD(0x01aa, PIN_INPUT_PULLUP | MUX_MODE0) /* wlsdio_data1 */ + OMAP5_IOPAD(0x01ac, PIN_INPUT_PULLUP | MUX_MODE0) /* wlsdio_data2 */ + OMAP5_IOPAD(0x01ae, PIN_INPUT_PULLUP | MUX_MODE0) /* wlsdio_data3 */ + >; + }; + + wlan_pins: pinmux_wlan_pins { + pinctrl-single,pins = < + OMAP5_IOPAD(0x1bc, PIN_OUTPUT | MUX_MODE6) /* mcspi1_clk.gpio5_140 */ + >; + }; + + usbhost_pins: pinmux_usbhost_pins { + pinctrl-single,pins = < + 0x84 (PIN_INPUT | MUX_MODE0) /* usbb2_hsic_strobe */ + 0x86 (PIN_INPUT | MUX_MODE0) /* usbb2_hsic_data */ + + 0x19e (PIN_INPUT | MUX_MODE0) /* usbb3_hsic_strobe */ + 0x1a0 (PIN_INPUT | MUX_MODE0) /* usbb3_hsic_data */ + + 0x70 (PIN_OUTPUT | MUX_MODE6) /* gpio3_80 HUB_NRESET */ + 0x6e (PIN_OUTPUT | MUX_MODE6) /* gpio3_79 ETH_NRESET */ + >; + }; + + led_gpio_pins: pinmux_led_gpio_pins { + pinctrl-single,pins = < + 0x196 (PIN_OUTPUT | MUX_MODE6) /* uart3_cts_rctx.gpio5_153 */ + >; + }; + + uart1_pins: pinmux_uart1_pins { + pinctrl-single,pins = < + 0x60 (PIN_OUTPUT | MUX_MODE0) /* uart1_tx.uart1_cts */ + 0x62 (PIN_INPUT_PULLUP | MUX_MODE0) /* uart1_tx.uart1_cts */ + 0x64 (PIN_INPUT_PULLUP | MUX_MODE0) /* uart1_rx.uart1_rts */ + 0x66 (PIN_OUTPUT | MUX_MODE0) /* uart1_rx.uart1_rts */ + >; + }; + + uart3_pins: pinmux_uart3_pins { + pinctrl-single,pins = < + 0x19a (PIN_OUTPUT | MUX_MODE0) /* uart3_rts_irsd.uart3_tx_irtx */ + 0x19c (PIN_INPUT_PULLUP | MUX_MODE0) /* uart3_rx_irrx.uart3_usbb3_hsic */ + >; + }; + + uart5_pins: pinmux_uart5_pins { + pinctrl-single,pins = < + 0x170 (PIN_INPUT_PULLUP | MUX_MODE0) /* uart5_rx.uart5_rx */ + 0x172 (PIN_OUTPUT | MUX_MODE0) /* uart5_tx.uart5_tx */ + 0x174 (PIN_INPUT_PULLUP | MUX_MODE0) /* uart5_cts.uart5_rts */ + 0x176 (PIN_OUTPUT | MUX_MODE0) /* uart5_cts.uart5_rts */ + >; + }; + + dss_hdmi_pins: pinmux_dss_hdmi_pins { + pinctrl-single,pins = < + 0x0fc (PIN_INPUT_PULLUP | MUX_MODE0) /* hdmi_cec.hdmi_cec */ + 0x100 (PIN_INPUT | MUX_MODE0) /* hdmi_ddc_scl.hdmi_ddc_scl */ + 0x102 (PIN_INPUT | MUX_MODE0) /* hdmi_ddc_sda.hdmi_ddc_sda */ + >; + }; + + tpd12s015_pins: pinmux_tpd12s015_pins { + pinctrl-single,pins = < + 0x0fe (PIN_INPUT_PULLDOWN | MUX_MODE6) /* hdmi_hpd.gpio7_193 */ + >; + }; +}; + +&omap5_pmx_wkup { + pinctrl-names = "default"; + pinctrl-0 = < + &usbhost_wkup_pins + >; + + usbhost_wkup_pins: pinmux_usbhost_wkup_pins { + pinctrl-single,pins = < + 0x1A (PIN_OUTPUT | MUX_MODE0) /* fref_clk1_out, USB hub clk */ + >; + }; + + wlcore_irq_pin: pinmux_wlcore_irq_pin { + pinctrl-single,pins = < + OMAP5_IOPAD(0x040, WAKEUP_EN | PIN_INPUT_PULLUP | MUX_MODE6) /* llia_wakereqin.gpio1_wk14 */ + >; + }; +}; + +&mmc1 { + vmmc-supply = <&ldo9_reg>; + bus-width = <4>; +}; + +&mmc2 { + vmmc-supply = <&vmmcsd_fixed>; + bus-width = <8>; + ti,non-removable; +}; + +&mmc3 { + vmmc-supply = <&vmmcsdio_fixed>; + mmc-pwrseq = <&mmc3_pwrseq>; + bus-width = <4>; + non-removable; + cap-power-off-card; + pinctrl-names = "default"; + pinctrl-0 = <&mmc3_pins &wlcore_irq_pin>; + interrupts-extended = <&gic GIC_SPI 94 IRQ_TYPE_LEVEL_HIGH + &omap5_pmx_core 0x168>; + + #address-cells = <1>; + #size-cells = <0>; + wlcore: wlcore@2 { + compatible = "ti,wl1271"; + reg = <2>; + interrupt-parent = <&gpio1>; + interrupts = <14 IRQ_TYPE_LEVEL_HIGH>; /* gpio 14 */ + ref-clock-frequency = <26000000>; + }; +}; + +&mmc4 { + status = "disabled"; +}; + +&mmc5 { + status = "disabled"; +}; + +&i2c1 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c1_pins>; + + clock-frequency = <400000>; + + palmas: palmas@48 { + compatible = "ti,palmas"; + interrupts = <GIC_SPI 7 IRQ_TYPE_NONE>; /* IRQ_SYS_1N */ + reg = <0x48>; + interrupt-controller; + #interrupt-cells = <2>; + ti,system-power-controller; + + extcon_usb3: palmas_usb { + compatible = "ti,palmas-usb-vid"; + ti,enable-vbus-detection; + ti,enable-id-detection; + ti,wakeup; + }; + + clk32kgaudio: palmas_clk32k@1 { + compatible = "ti,palmas-clk32kgaudio"; + #clock-cells = <0>; + }; + + palmas_pmic { + compatible = "ti,palmas-pmic"; + interrupt-parent = <&palmas>; + interrupts = <14 IRQ_TYPE_NONE>; + interrupt-name = "short-irq"; + + ti,ldo6-vibrator; + + regulators { + smps123_reg: smps123 { + /* VDD_OPP_MPU */ + regulator-name = "smps123"; + regulator-min-microvolt = < 600000>; + regulator-max-microvolt = <1500000>; + regulator-always-on; + regulator-boot-on; + }; + + smps45_reg: smps45 { + /* VDD_OPP_MM */ + regulator-name = "smps45"; + regulator-min-microvolt = < 600000>; + regulator-max-microvolt = <1310000>; + regulator-always-on; + regulator-boot-on; + }; + + smps6_reg: smps6 { + /* VDD_DDR3 - over VDD_SMPS6 */ + regulator-name = "smps6"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + regulator-always-on; + regulator-boot-on; + }; + + smps7_reg: smps7 { + /* VDDS_1v8_OMAP over VDDS_1v8_MAIN */ + regulator-name = "smps7"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + regulator-boot-on; + }; + + smps8_reg: smps8 { + /* VDD_OPP_CORE */ + regulator-name = "smps8"; + regulator-min-microvolt = < 600000>; + regulator-max-microvolt = <1310000>; + regulator-always-on; + regulator-boot-on; + }; + + smps9_reg: smps9 { + /* VDDA_2v1_AUD over VDD_2v1 */ + regulator-name = "smps9"; + regulator-min-microvolt = <2100000>; + regulator-max-microvolt = <2100000>; + ti,smps-range = <0x80>; + }; + + smps10_out2_reg: smps10_out2 { + /* VBUS_5V_OTG */ + regulator-name = "smps10_out2"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-always-on; + regulator-boot-on; + }; + + smps10_out1_reg: smps10_out1 { + /* VBUS_5V_OTG */ + regulator-name = "smps10_out1"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + }; + + ldo1_reg: ldo1 { + /* VDDAPHY_CAM: vdda_csiport */ + regulator-name = "ldo1"; + regulator-min-microvolt = <1500000>; + regulator-max-microvolt = <1800000>; + }; + + ldo2_reg: ldo2 { + /* VCC_2V8_DISP: Does not go anywhere */ + regulator-name = "ldo2"; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + /* Unused */ + status = "disabled"; + }; + + ldo3_reg: ldo3 { + /* VDDAPHY_MDM: vdda_lli */ + regulator-name = "ldo3"; + regulator-min-microvolt = <1500000>; + regulator-max-microvolt = <1500000>; + regulator-boot-on; + /* Only if Modem is used */ + status = "disabled"; + }; + + ldo4_reg: ldo4 { + /* VDDAPHY_DISP: vdda_dsiport/hdmi */ + regulator-name = "ldo4"; + regulator-min-microvolt = <1500000>; + regulator-max-microvolt = <1800000>; + }; + + ldo5_reg: ldo5 { + /* VDDA_1V8_PHY: usb/sata/hdmi.. */ + regulator-name = "ldo5"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + regulator-boot-on; + }; + + ldo6_reg: ldo6 { + /* VDDS_1V2_WKUP: hsic/ldo_emu_wkup */ + regulator-name = "ldo6"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + regulator-always-on; + regulator-boot-on; + }; + + ldo7_reg: ldo7 { + /* VDD_VPP: vpp1 */ + regulator-name = "ldo7"; + regulator-min-microvolt = <2000000>; + regulator-max-microvolt = <2000000>; + /* Only for efuse reprograming! */ + status = "disabled"; + }; + + ldo8_reg: ldo8 { + /* VDD_3v0: Does not go anywhere */ + regulator-name = "ldo8"; + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + regulator-boot-on; + /* Unused */ + status = "disabled"; + }; + + ldo9_reg: ldo9 { + /* VCC_DV_SDIO: vdds_sdcard */ + regulator-name = "ldo9"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3000000>; + regulator-boot-on; + }; + + ldoln_reg: ldoln { + /* VDDA_1v8_REF: vdds_osc/mm_l4per.. */ + regulator-name = "ldoln"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + regulator-boot-on; + }; + + ldousb_reg: ldousb { + /* VDDA_3V_USB: VDDA_USBHS33 */ + regulator-name = "ldousb"; + regulator-min-microvolt = <3250000>; + regulator-max-microvolt = <3250000>; + regulator-always-on; + regulator-boot-on; + }; + + regen3_reg: regen3 { + /* REGEN3 controls LDO9 supply to card */ + regulator-name = "regen3"; + regulator-always-on; + regulator-boot-on; + }; + }; + }; + + palmas_power_button: palmas_power_button { + compatible = "ti,palmas-pwrbutton"; + interrupt-parent = <&palmas>; + interrupts = <1 IRQ_TYPE_EDGE_FALLING>; + wakeup-source; + }; + }; + + twl6040: twl@4b { + compatible = "ti,twl6040"; + reg = <0x4b>; + + pinctrl-names = "default"; + pinctrl-0 = <&twl6040_pins>; + + interrupts = <GIC_SPI 119 IRQ_TYPE_NONE>; /* IRQ_SYS_2N cascaded to gic */ + ti,audpwron-gpio = <&gpio5 13 GPIO_ACTIVE_HIGH>; /* gpio line 141 */ + + vio-supply = <&smps7_reg>; + v2v1-supply = <&smps9_reg>; + enable-active-high; + + clocks = <&clk32kgaudio>; + clock-names = "clk32k"; + }; +}; + +&mcpdm { + pinctrl-names = "default"; + pinctrl-0 = <&mcpdm_pins>; + status = "okay"; +}; + +&mcbsp1 { + pinctrl-names = "default"; + pinctrl-0 = <&mcbsp1_pins>; + status = "okay"; +}; + +&mcbsp2 { + pinctrl-names = "default"; + pinctrl-0 = <&mcbsp2_pins>; + status = "okay"; +}; + +&usbhshost { + port2-mode = "ehci-hsic"; + port3-mode = "ehci-hsic"; +}; + +&usbhsehci { + phys = <0 &hsusb2_phy &hsusb3_phy>; +}; + +&usb3 { + extcon = <&extcon_usb3>; + vbus-supply = <&smps10_out1_reg>; +}; + +&mcspi1 { + +}; + +&mcspi2 { + pinctrl-names = "default"; + pinctrl-0 = <&mcspi2_pins>; +}; + +&mcspi3 { + pinctrl-names = "default"; + pinctrl-0 = <&mcspi3_pins>; +}; + +&uart1 { + pinctrl-names = "default"; + pinctrl-0 = <&uart1_pins>; +}; + +&uart3 { + pinctrl-names = "default"; + pinctrl-0 = <&uart3_pins>; + interrupts-extended = <&wakeupgen GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH>, + <&omap5_pmx_core 0x19c>; +}; + +&uart5 { + pinctrl-names = "default"; + pinctrl-0 = <&uart5_pins>; +}; + +&cpu0 { + cpu0-supply = <&smps123_reg>; +}; + +&dss { + status = "ok"; +}; + +&hdmi { + status = "ok"; + + /* vdda-supply populated in board specific dts file */ + + pinctrl-names = "default"; + pinctrl-0 = <&dss_hdmi_pins>; + + port { + hdmi_out: endpoint { + remote-endpoint = <&tpd12s015_in>; + }; + }; +}; diff --git a/arch/arm/boot/dts/omap5-cm-t54.dts b/arch/arm/boot/dts/omap5-cm-t54.dts index 61ad2ea34720..3774b37be6c8 100644 --- a/arch/arm/boot/dts/omap5-cm-t54.dts +++ b/arch/arm/boot/dts/omap5-cm-t54.dts @@ -344,7 +344,7 @@ interrupt-parent = <&gpio1>; interrupts = <15 0>; /* gpio1_wk15 */ - pendown-gpio = <&gpio1 15 0>; + pendown-gpio = <&gpio1 15 GPIO_ACTIVE_HIGH>; ti,x-min = /bits/ 16 <0x0>; diff --git a/arch/arm/boot/dts/omap5-igep0050.dts b/arch/arm/boot/dts/omap5-igep0050.dts new file mode 100644 index 000000000000..46ecb1dd3b5c --- /dev/null +++ b/arch/arm/boot/dts/omap5-igep0050.dts @@ -0,0 +1,54 @@ +/* + * Copyright (C) 2013 ISEE 2007 SL - http://www.isee.biz/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +/dts-v1/; + +#include "omap5-board-common.dtsi" + +/ { + model = "IGEPv5"; + compatible = "isee,omap5-igep0050", "ti,omap5"; + + memory { + device_type = "memory"; + reg = <0x80000000 0x7f000000>; /* 2032 MB */ + }; +}; + +&hdmi { + vdda-supply = <&ldo7_reg>; +}; + +&i2c4 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c4_pins>; + + tca6416: tca6416@21 { + compatible = "ti,tca6416"; + reg = <0x21>; + gpio-controller; + #gpio-cells = <2>; + }; +}; + +&omap5_pmx_core { + i2c4_pins: pinmux_i2c4_pins { + pinctrl-single,pins = < + OMAP5_IOPAD(0x0f8, PIN_INPUT | MUX_MODE0) /* i2c4_scl */ + OMAP5_IOPAD(0x0fa, PIN_INPUT | MUX_MODE0) /* i2c4_sda */ + >; + }; +}; + +&tpd12s015 { + gpios = <&tca6416 11 0>, /* TCA6416 P01, CT_CP_HDP */ + <&tca6416 12 0>, /* TCA6416 P00, LS_OE*/ + <&gpio7 1 0>, /* 193, HPD */ + <&gpio7 2 0>, /* 194, SCL */ + <&gpio7 3 0>; /* 195, SDA */ +}; + diff --git a/arch/arm/boot/dts/omap5-uevm.dts b/arch/arm/boot/dts/omap5-uevm.dts index 3cb030f9d2c4..05b1c1ebded8 100644 --- a/arch/arm/boot/dts/omap5-uevm.dts +++ b/arch/arm/boot/dts/omap5-uevm.dts @@ -7,9 +7,7 @@ */ /dts-v1/; -#include "omap5.dtsi" -#include <dt-bindings/interrupt-controller/irq.h> -#include <dt-bindings/interrupt-controller/arm-gic.h> +#include "omap5-board-common.dtsi" / { model = "TI OMAP5 uEVM board"; @@ -19,523 +17,10 @@ device_type = "memory"; reg = <0x80000000 0x7F000000>; /* 2032 MB */ }; - - aliases { - display0 = &hdmi0; - }; - - vmmcsd_fixed: fixedregulator-mmcsd { - compatible = "regulator-fixed"; - regulator-name = "vmmcsd_fixed"; - regulator-min-microvolt = <3000000>; - regulator-max-microvolt = <3000000>; - }; - - /* HS USB Host PHY on PORT 2 */ - hsusb2_phy: hsusb2_phy { - compatible = "usb-nop-xceiv"; - reset-gpios = <&gpio3 16 GPIO_ACTIVE_LOW>; /* gpio3_80 HUB_NRESET */ - clocks = <&auxclk1_ck>; - clock-names = "main_clk"; - clock-frequency = <19200000>; - }; - - /* HS USB Host PHY on PORT 3 */ - hsusb3_phy: hsusb3_phy { - compatible = "usb-nop-xceiv"; - reset-gpios = <&gpio3 15 GPIO_ACTIVE_LOW>; /* gpio3_79 ETH_NRESET */ - }; - - leds { - compatible = "gpio-leds"; - led@1 { - label = "omap5:blue:usr1"; - gpios = <&gpio5 25 GPIO_ACTIVE_HIGH>; /* gpio5_153 D1 LED */ - linux,default-trigger = "heartbeat"; - default-state = "off"; - }; - }; - - tpd12s015: encoder@0 { - compatible = "ti,tpd12s015"; - - pinctrl-names = "default"; - pinctrl-0 = <&tpd12s015_pins>; - - gpios = <&gpio9 0 GPIO_ACTIVE_HIGH>, /* TCA6424A P01, CT CP HPD */ - <&gpio9 1 GPIO_ACTIVE_HIGH>, /* TCA6424A P00, LS OE */ - <&gpio7 1 GPIO_ACTIVE_HIGH>; /* GPIO 193, HPD */ - - ports { - #address-cells = <1>; - #size-cells = <0>; - - port@0 { - reg = <0>; - - tpd12s015_in: endpoint@0 { - remote-endpoint = <&hdmi_out>; - }; - }; - - port@1 { - reg = <1>; - - tpd12s015_out: endpoint@0 { - remote-endpoint = <&hdmi_connector_in>; - }; - }; - }; - }; - - hdmi0: connector@0 { - compatible = "hdmi-connector"; - label = "hdmi"; - - type = "b"; - - port { - hdmi_connector_in: endpoint { - remote-endpoint = <&tpd12s015_out>; - }; - }; - }; - - sound: sound { - compatible = "ti,abe-twl6040"; - ti,model = "omap5-uevm"; - - ti,mclk-freq = <19200000>; - - ti,mcpdm = <&mcpdm>; - - ti,twl6040 = <&twl6040>; - - /* Audio routing */ - ti,audio-routing = - "Headset Stereophone", "HSOL", - "Headset Stereophone", "HSOR", - "Line Out", "AUXL", - "Line Out", "AUXR", - "HSMIC", "Headset Mic", - "Headset Mic", "Headset Mic Bias", - "AFML", "Line In", - "AFMR", "Line In"; - }; -}; - -&omap5_pmx_core { - pinctrl-names = "default"; - pinctrl-0 = < - &usbhost_pins - &led_gpio_pins - >; - - twl6040_pins: pinmux_twl6040_pins { - pinctrl-single,pins = < - 0x17e (PIN_OUTPUT | MUX_MODE6) /* mcspi1_somi.gpio5_141 */ - >; - }; - - mcpdm_pins: pinmux_mcpdm_pins { - pinctrl-single,pins = < - 0x142 (PIN_INPUT_PULLDOWN | MUX_MODE0) /* abe_clks.abe_clks */ - 0x15c (PIN_INPUT_PULLDOWN | MUX_MODE0) /* abemcpdm_ul_data.abemcpdm_ul_data */ - 0x15e (PIN_INPUT_PULLDOWN | MUX_MODE0) /* abemcpdm_dl_data.abemcpdm_dl_data */ - 0x160 (PIN_INPUT_PULLUP | MUX_MODE0) /* abemcpdm_frame.abemcpdm_frame */ - 0x162 (PIN_INPUT_PULLDOWN | MUX_MODE0) /* abemcpdm_lb_clk.abemcpdm_lb_clk */ - >; - }; - - mcbsp1_pins: pinmux_mcbsp1_pins { - pinctrl-single,pins = < - 0x14c (PIN_INPUT | MUX_MODE1) /* abedmic_clk2.abemcbsp1_fsx */ - 0x14e (PIN_OUTPUT_PULLDOWN | MUX_MODE1) /* abedmic_clk3.abemcbsp1_dx */ - 0x150 (PIN_INPUT | MUX_MODE1) /* abeslimbus1_clock.abemcbsp1_clkx */ - 0x152 (PIN_INPUT_PULLDOWN | MUX_MODE1) /* abeslimbus1_data.abemcbsp1_dr */ - >; - }; - - mcbsp2_pins: pinmux_mcbsp2_pins { - pinctrl-single,pins = < - 0x154 (PIN_INPUT_PULLDOWN | MUX_MODE0) /* abemcbsp2_dr.abemcbsp2_dr */ - 0x156 (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* abemcbsp2_dx.abemcbsp2_dx */ - 0x158 (PIN_INPUT | MUX_MODE0) /* abemcbsp2_fsx.abemcbsp2_fsx */ - 0x15a (PIN_INPUT | MUX_MODE0) /* abemcbsp2_clkx.abemcbsp2_clkx */ - >; - }; - - i2c1_pins: pinmux_i2c1_pins { - pinctrl-single,pins = < - 0x1b2 (PIN_INPUT_PULLUP | MUX_MODE0) /* i2c1_scl */ - 0x1b4 (PIN_INPUT_PULLUP | MUX_MODE0) /* i2c1_sda */ - >; - }; - - i2c5_pins: pinmux_i2c5_pins { - pinctrl-single,pins = < - 0x186 (PIN_INPUT | MUX_MODE0) /* i2c5_scl */ - 0x188 (PIN_INPUT | MUX_MODE0) /* i2c5_sda */ - >; - }; - - mcspi2_pins: pinmux_mcspi2_pins { - pinctrl-single,pins = < - 0xbc (PIN_INPUT | MUX_MODE0) /* mcspi2_clk */ - 0xbe (PIN_INPUT | MUX_MODE0) /* mcspi2_simo */ - 0xc0 (PIN_INPUT_PULLUP | MUX_MODE0) /* mcspi2_somi */ - 0xc2 (PIN_OUTPUT | MUX_MODE0) /* mcspi2_cs0 */ - >; - }; - - mcspi3_pins: pinmux_mcspi3_pins { - pinctrl-single,pins = < - 0x78 (PIN_INPUT | MUX_MODE1) /* mcspi3_somi */ - 0x7a (PIN_INPUT | MUX_MODE1) /* mcspi3_cs0 */ - 0x7c (PIN_INPUT | MUX_MODE1) /* mcspi3_simo */ - 0x7e (PIN_INPUT | MUX_MODE1) /* mcspi3_clk */ - >; - }; - - mcspi4_pins: pinmux_mcspi4_pins { - pinctrl-single,pins = < - 0x164 (PIN_INPUT | MUX_MODE1) /* mcspi4_clk */ - 0x168 (PIN_INPUT | MUX_MODE1) /* mcspi4_simo */ - 0x16a (PIN_INPUT | MUX_MODE1) /* mcspi4_somi */ - 0x16c (PIN_INPUT | MUX_MODE1) /* mcspi4_cs0 */ - >; - }; - - usbhost_pins: pinmux_usbhost_pins { - pinctrl-single,pins = < - 0x84 (PIN_INPUT | MUX_MODE0) /* usbb2_hsic_strobe */ - 0x86 (PIN_INPUT | MUX_MODE0) /* usbb2_hsic_data */ - - 0x19e (PIN_INPUT | MUX_MODE0) /* usbb3_hsic_strobe */ - 0x1a0 (PIN_INPUT | MUX_MODE0) /* usbb3_hsic_data */ - - 0x70 (PIN_OUTPUT | MUX_MODE6) /* gpio3_80 HUB_NRESET */ - 0x6e (PIN_OUTPUT | MUX_MODE6) /* gpio3_79 ETH_NRESET */ - >; - }; - - led_gpio_pins: pinmux_led_gpio_pins { - pinctrl-single,pins = < - 0x196 (PIN_OUTPUT | MUX_MODE6) /* uart3_cts_rctx.gpio5_153 */ - >; - }; - - uart1_pins: pinmux_uart1_pins { - pinctrl-single,pins = < - 0x60 (PIN_OUTPUT | MUX_MODE0) /* uart1_tx.uart1_cts */ - 0x62 (PIN_INPUT_PULLUP | MUX_MODE0) /* uart1_tx.uart1_cts */ - 0x64 (PIN_INPUT_PULLUP | MUX_MODE0) /* uart1_rx.uart1_rts */ - 0x66 (PIN_OUTPUT | MUX_MODE0) /* uart1_rx.uart1_rts */ - >; - }; - - uart3_pins: pinmux_uart3_pins { - pinctrl-single,pins = < - 0x19a (PIN_OUTPUT | MUX_MODE0) /* uart3_rts_irsd.uart3_tx_irtx */ - 0x19c (PIN_INPUT_PULLUP | MUX_MODE0) /* uart3_rx_irrx.uart3_usbb3_hsic */ - >; - }; - - uart5_pins: pinmux_uart5_pins { - pinctrl-single,pins = < - 0x170 (PIN_INPUT_PULLUP | MUX_MODE0) /* uart5_rx.uart5_rx */ - 0x172 (PIN_OUTPUT | MUX_MODE0) /* uart5_tx.uart5_tx */ - 0x174 (PIN_INPUT_PULLUP | MUX_MODE0) /* uart5_cts.uart5_rts */ - 0x176 (PIN_OUTPUT | MUX_MODE0) /* uart5_cts.uart5_rts */ - >; - }; - - dss_hdmi_pins: pinmux_dss_hdmi_pins { - pinctrl-single,pins = < - 0x0fc (PIN_INPUT_PULLUP | MUX_MODE0) /* hdmi_cec.hdmi_cec */ - 0x100 (PIN_INPUT | MUX_MODE0) /* hdmi_ddc_scl.hdmi_ddc_scl */ - 0x102 (PIN_INPUT | MUX_MODE0) /* hdmi_ddc_sda.hdmi_ddc_sda */ - >; - }; - - tpd12s015_pins: pinmux_tpd12s015_pins { - pinctrl-single,pins = < - 0x0fe (PIN_INPUT_PULLDOWN | MUX_MODE6) /* hdmi_hpd.gpio7_193 */ - >; - }; -}; - -&omap5_pmx_wkup { - pinctrl-names = "default"; - pinctrl-0 = < - &usbhost_wkup_pins - >; - - usbhost_wkup_pins: pinmux_usbhost_wkup_pins { - pinctrl-single,pins = < - 0x1A (PIN_OUTPUT | MUX_MODE0) /* fref_clk1_out, USB hub clk */ - >; - }; -}; - -&mmc1 { - vmmc-supply = <&ldo9_reg>; - bus-width = <4>; -}; - -&mmc2 { - vmmc-supply = <&vmmcsd_fixed>; - bus-width = <8>; - ti,non-removable; -}; - -&mmc3 { - bus-width = <4>; - ti,non-removable; -}; - -&mmc4 { - status = "disabled"; }; -&mmc5 { - status = "disabled"; -}; - -&i2c1 { - pinctrl-names = "default"; - pinctrl-0 = <&i2c1_pins>; - - clock-frequency = <400000>; - - palmas: palmas@48 { - compatible = "ti,palmas"; - interrupts = <GIC_SPI 7 IRQ_TYPE_NONE>; /* IRQ_SYS_1N */ - reg = <0x48>; - interrupt-controller; - #interrupt-cells = <2>; - ti,system-power-controller; - - extcon_usb3: palmas_usb { - compatible = "ti,palmas-usb-vid"; - ti,enable-vbus-detection; - ti,enable-id-detection; - ti,wakeup; - }; - - clk32kgaudio: palmas_clk32k@1 { - compatible = "ti,palmas-clk32kgaudio"; - #clock-cells = <0>; - }; - - palmas_pmic { - compatible = "ti,palmas-pmic"; - interrupt-parent = <&palmas>; - interrupts = <14 IRQ_TYPE_NONE>; - interrupt-name = "short-irq"; - - ti,ldo6-vibrator; - - regulators { - smps123_reg: smps123 { - /* VDD_OPP_MPU */ - regulator-name = "smps123"; - regulator-min-microvolt = < 600000>; - regulator-max-microvolt = <1500000>; - regulator-always-on; - regulator-boot-on; - }; - - smps45_reg: smps45 { - /* VDD_OPP_MM */ - regulator-name = "smps45"; - regulator-min-microvolt = < 600000>; - regulator-max-microvolt = <1310000>; - regulator-always-on; - regulator-boot-on; - }; - - smps6_reg: smps6 { - /* VDD_DDR3 - over VDD_SMPS6 */ - regulator-name = "smps6"; - regulator-min-microvolt = <1200000>; - regulator-max-microvolt = <1200000>; - regulator-always-on; - regulator-boot-on; - }; - - smps7_reg: smps7 { - /* VDDS_1v8_OMAP over VDDS_1v8_MAIN */ - regulator-name = "smps7"; - regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <1800000>; - regulator-always-on; - regulator-boot-on; - }; - - smps8_reg: smps8 { - /* VDD_OPP_CORE */ - regulator-name = "smps8"; - regulator-min-microvolt = < 600000>; - regulator-max-microvolt = <1310000>; - regulator-always-on; - regulator-boot-on; - }; - - smps9_reg: smps9 { - /* VDDA_2v1_AUD over VDD_2v1 */ - regulator-name = "smps9"; - regulator-min-microvolt = <2100000>; - regulator-max-microvolt = <2100000>; - ti,smps-range = <0x80>; - }; - - smps10_out2_reg: smps10_out2 { - /* VBUS_5V_OTG */ - regulator-name = "smps10_out2"; - regulator-min-microvolt = <5000000>; - regulator-max-microvolt = <5000000>; - regulator-always-on; - regulator-boot-on; - }; - - smps10_out1_reg: smps10_out1 { - /* VBUS_5V_OTG */ - regulator-name = "smps10_out1"; - regulator-min-microvolt = <5000000>; - regulator-max-microvolt = <5000000>; - }; - - ldo1_reg: ldo1 { - /* VDDAPHY_CAM: vdda_csiport */ - regulator-name = "ldo1"; - regulator-min-microvolt = <1500000>; - regulator-max-microvolt = <1800000>; - }; - - ldo2_reg: ldo2 { - /* VCC_2V8_DISP: Does not go anywhere */ - regulator-name = "ldo2"; - regulator-min-microvolt = <2800000>; - regulator-max-microvolt = <2800000>; - /* Unused */ - status = "disabled"; - }; - - ldo3_reg: ldo3 { - /* VDDAPHY_MDM: vdda_lli */ - regulator-name = "ldo3"; - regulator-min-microvolt = <1500000>; - regulator-max-microvolt = <1500000>; - regulator-boot-on; - /* Only if Modem is used */ - status = "disabled"; - }; - - ldo4_reg: ldo4 { - /* VDDAPHY_DISP: vdda_dsiport/hdmi */ - regulator-name = "ldo4"; - regulator-min-microvolt = <1500000>; - regulator-max-microvolt = <1800000>; - }; - - ldo5_reg: ldo5 { - /* VDDA_1V8_PHY: usb/sata/hdmi.. */ - regulator-name = "ldo5"; - regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <1800000>; - regulator-always-on; - regulator-boot-on; - }; - - ldo6_reg: ldo6 { - /* VDDS_1V2_WKUP: hsic/ldo_emu_wkup */ - regulator-name = "ldo6"; - regulator-min-microvolt = <1200000>; - regulator-max-microvolt = <1200000>; - regulator-always-on; - regulator-boot-on; - }; - - ldo7_reg: ldo7 { - /* VDD_VPP: vpp1 */ - regulator-name = "ldo7"; - regulator-min-microvolt = <2000000>; - regulator-max-microvolt = <2000000>; - /* Only for efuse reprograming! */ - status = "disabled"; - }; - - ldo8_reg: ldo8 { - /* VDD_3v0: Does not go anywhere */ - regulator-name = "ldo8"; - regulator-min-microvolt = <3000000>; - regulator-max-microvolt = <3000000>; - regulator-boot-on; - /* Unused */ - status = "disabled"; - }; - - ldo9_reg: ldo9 { - /* VCC_DV_SDIO: vdds_sdcard */ - regulator-name = "ldo9"; - regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <3000000>; - regulator-boot-on; - }; - - ldoln_reg: ldoln { - /* VDDA_1v8_REF: vdds_osc/mm_l4per.. */ - regulator-name = "ldoln"; - regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <1800000>; - regulator-always-on; - regulator-boot-on; - }; - - ldousb_reg: ldousb { - /* VDDA_3V_USB: VDDA_USBHS33 */ - regulator-name = "ldousb"; - regulator-min-microvolt = <3250000>; - regulator-max-microvolt = <3250000>; - regulator-always-on; - regulator-boot-on; - }; - - regen3_reg: regen3 { - /* REGEN3 controls LDO9 supply to card */ - regulator-name = "regen3"; - regulator-always-on; - regulator-boot-on; - }; - }; - }; - - palmas_power_button: palmas_power_button { - compatible = "ti,palmas-pwrbutton"; - interrupt-parent = <&palmas>; - interrupts = <1 IRQ_TYPE_EDGE_FALLING>; - wakeup-source; - }; - }; - - twl6040: twl@4b { - compatible = "ti,twl6040"; - reg = <0x4b>; - - pinctrl-names = "default"; - pinctrl-0 = <&twl6040_pins>; - - interrupts = <GIC_SPI 119 IRQ_TYPE_NONE>; /* IRQ_SYS_2N cascaded to gic */ - ti,audpwron-gpio = <&gpio5 13 0>; /* gpio line 141 */ - - vio-supply = <&smps7_reg>; - v2v1-supply = <&smps9_reg>; - enable-active-high; - - clocks = <&clk32kgaudio>; - clock-names = "clk32k"; - }; +&hdmi { + vdda-supply = <&ldo4_reg>; }; &i2c5 { @@ -552,92 +37,17 @@ }; }; -&mcpdm { - pinctrl-names = "default"; - pinctrl-0 = <&mcpdm_pins>; - status = "okay"; -}; - -&mcbsp1 { - pinctrl-names = "default"; - pinctrl-0 = <&mcbsp1_pins>; - status = "okay"; -}; - -&mcbsp2 { - pinctrl-names = "default"; - pinctrl-0 = <&mcbsp2_pins>; - status = "okay"; -}; - -&usbhshost { - port2-mode = "ehci-hsic"; - port3-mode = "ehci-hsic"; -}; - -&usbhsehci { - phys = <0 &hsusb2_phy &hsusb3_phy>; -}; - -&usb3 { - extcon = <&extcon_usb3>; - vbus-supply = <&smps10_out1_reg>; -}; - -&mcspi1 { - -}; - -&mcspi2 { - pinctrl-names = "default"; - pinctrl-0 = <&mcspi2_pins>; -}; - -&mcspi3 { - pinctrl-names = "default"; - pinctrl-0 = <&mcspi3_pins>; -}; - -&mcspi4 { - pinctrl-names = "default"; - pinctrl-0 = <&mcspi4_pins>; -}; - -&uart1 { - pinctrl-names = "default"; - pinctrl-0 = <&uart1_pins>; -}; - -&uart3 { - pinctrl-names = "default"; - pinctrl-0 = <&uart3_pins>; - interrupts-extended = <&wakeupgen GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH>, - <&omap5_pmx_core 0x19c>; -}; - -&uart5 { - pinctrl-names = "default"; - pinctrl-0 = <&uart5_pins>; -}; - -&cpu0 { - cpu0-supply = <&smps123_reg>; -}; - -&dss { - status = "ok"; +&omap5_pmx_core { + i2c5_pins: pinmux_i2c5_pins { + pinctrl-single,pins = < + 0x186 (PIN_INPUT | MUX_MODE0) /* i2c5_scl */ + 0x188 (PIN_INPUT | MUX_MODE0) /* i2c5_sda */ + >; + }; }; -&hdmi { - status = "ok"; - vdda-supply = <&ldo4_reg>; - - pinctrl-names = "default"; - pinctrl-0 = <&dss_hdmi_pins>; - - port { - hdmi_out: endpoint { - remote-endpoint = <&tpd12s015_in>; - }; - }; +&tpd12s015 { + gpios = <&gpio9 0 GPIO_ACTIVE_HIGH>, /* TCA6424A P01, CT CP HPD */ + <&gpio9 1 GPIO_ACTIVE_HIGH>, /* TCA6424A P00, LS OE */ + <&gpio7 1 GPIO_ACTIVE_HIGH>; /* GPIO 193, HPD */ }; diff --git a/arch/arm/boot/dts/orion5x.dtsi b/arch/arm/boot/dts/orion5x.dtsi index 75cd01bd6024..e1b6d2a2ac49 100644 --- a/arch/arm/boot/dts/orion5x.dtsi +++ b/arch/arm/boot/dts/orion5x.dtsi @@ -212,6 +212,16 @@ status = "disabled"; }; + cesa: crypto@90000 { + compatible = "marvell,orion-crypto"; + reg = <0x90000 0x10000>; + reg-names = "regs"; + interrupts = <28>; + marvell,crypto-srams = <&crypto_sram>; + marvell,crypto-sram-size = <0x800>; + status = "okay"; + }; + ehci1: ehci@a0000 { compatible = "marvell,orion-ehci"; reg = <0xa0000 0x1000>; @@ -220,13 +230,11 @@ }; }; - cesa: crypto@90000 { - compatible = "marvell,orion-crypto"; - reg = <MBUS_ID(0xf0, 0x01) 0x90000 0x10000>, - <MBUS_ID(0x09, 0x00) 0x0 0x800>; - reg-names = "regs", "sram"; - interrupts = <28>; - status = "okay"; + crypto_sram: sa-sram { + compatible = "mmio-sram"; + reg = <MBUS_ID(0x09, 0x00) 0x0 0x800>; + #address-cells = <1>; + #size-cells = <1>; }; }; }; diff --git a/arch/arm/boot/dts/qcom-apq8064-cm-qs600.dts b/arch/arm/boot/dts/qcom-apq8064-cm-qs600.dts index 47c0282bdfca..03784f1366e5 100644 --- a/arch/arm/boot/dts/qcom-apq8064-cm-qs600.dts +++ b/arch/arm/boot/dts/qcom-apq8064-cm-qs600.dts @@ -1,4 +1,6 @@ #include "qcom-apq8064-v2.0.dtsi" +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/pinctrl/qcom,pmic-gpio.h> / { model = "CompuLab CM-QS600"; @@ -12,12 +14,27 @@ stdout-path = "serial0:115200n8"; }; + pwrseq { + #address-cells = <1>; + #size-cells = <1>; + ranges; + compatible = "simple-bus"; + + sdcc4_pwrseq: sdcc4_pwrseq { + pinctrl-names = "default"; + pinctrl-0 = <&wlan_default_gpios>; + compatible = "mmc-pwrseq-simple"; + reset-gpios = <&pm8921_gpio 43 GPIO_ACTIVE_LOW>; + }; + }; + soc { pinctrl@800000 { - i2c1_pins: i2c1 { + card_detect: card_detect { mux { - pins = "gpio20", "gpio21"; - function = "gsbi1"; + pins = "gpio26"; + function = "gpio"; + bias-disable; }; }; }; @@ -96,10 +113,8 @@ i2c@12460000 { status = "okay"; clock-frequency = <200000>; - pinctrl-0 = <&i2c1_pins>; - pinctrl-names = "default"; - eeprom: eeprom@50 { + eeprom@50 { compatible = "24c02"; reg = <0x50>; pagesize = <32>; @@ -112,6 +127,8 @@ qcom,mode = <GSBI_PROT_I2C_UART>; serial@16640000 { status = "ok"; + pinctrl-names = "default"; + pinctrl-0 = <&gsbi7_uart_2pins>; }; }; @@ -163,6 +180,21 @@ regulator-always-on; }; + qcom,ssbi@500000 { + pmic@0 { + gpio@150 { + wlan_default_gpios: wlan-gpios { + pios { + pins = "gpio43"; + function = "normal"; + bias-disable; + power-source = <PM8921_GPIO_S4>; + }; + }; + }; + }; + }; + amba { /* eMMC */ sdcc1: sdcc@12400000 { @@ -175,12 +207,16 @@ sdcc3: sdcc@12180000 { status = "okay"; vmmc-supply = <&v3p3_fixed>; + pinctrl-names = "default"; + pinctrl-0 = <&card_detect>; + cd-gpios = <&tlmm_pinmux 26 GPIO_ACTIVE_LOW>; }; /* WLAN */ sdcc4: sdcc@121c0000 { status = "okay"; vmmc-supply = <&v3p3_fixed>; vqmmc-supply = <&v3p3_fixed>; + mmc-pwrseq = <&sdcc4_pwrseq>; }; }; }; diff --git a/arch/arm/boot/dts/qcom-apq8064-ifc6410.dts b/arch/arm/boot/dts/qcom-apq8064-ifc6410.dts index f3100da082b2..11ac608b6d50 100644 --- a/arch/arm/boot/dts/qcom-apq8064-ifc6410.dts +++ b/arch/arm/boot/dts/qcom-apq8064-ifc6410.dts @@ -1,5 +1,6 @@ #include "qcom-apq8064-v2.0.dtsi" #include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/pinctrl/qcom,pmic-gpio.h> / { model = "Qualcomm APQ8064/IFC6410"; @@ -14,6 +15,29 @@ stdout-path = "serial0:115200n8"; }; + pwrseq { + compatible = "simple-bus"; + + sdcc4_pwrseq: sdcc4_pwrseq { + pinctrl-names = "default"; + pinctrl-0 = <&wlan_default_gpios>; + compatible = "mmc-pwrseq-simple"; + reset-gpios = <&pm8921_gpio 43 GPIO_ACTIVE_LOW>; + }; + }; + + leds { + compatible = "gpio-leds"; + pinctrl-names = "default"; + pinctrl-0 = <¬ify_led>; + + led@1 { + label = "apq8064:green:user1"; + gpios = <&pm8921_gpio 18 GPIO_ACTIVE_HIGH>; + default-state = "on"; + }; + }; + soc { pinctrl@800000 { card_detect: card_detect { @@ -119,8 +143,6 @@ qcom,mode = <GSBI_PROT_I2C>; i2c3: i2c@16280000 { status = "okay"; - pinctrl-0 = <&i2c3_pins>; - pinctrl-names = "default"; }; }; @@ -131,10 +153,8 @@ i2c@12460000 { status = "okay"; clock-frequency = <200000>; - pinctrl-0 = <&i2c1_pins>; - pinctrl-names = "default"; - eeprom: eeprom@52 { + eeprom@52 { compatible = "atmel,24c128"; reg = <0x52>; pagesize = <32>; @@ -148,9 +168,8 @@ serial@16540000 { status = "ok"; - pinctrl-names = "default"; - pinctrl-0 = <&uart_pins>; + pinctrl-0 = <&gsbi6_uart_4pins>; }; }; @@ -159,6 +178,8 @@ qcom,mode = <GSBI_PROT_I2C_UART>; serial@16640000 { status = "ok"; + pinctrl-names = "default"; + pinctrl-0 = <&gsbi7_uart_2pins>; }; }; @@ -210,6 +231,30 @@ status = "okay"; }; + qcom,ssbi@500000 { + pmic@0 { + gpio@150 { + wlan_default_gpios: wlan-gpios { + pios { + pins = "gpio43"; + function = "normal"; + bias-disable; + power-source = <PM8921_GPIO_S4>; + }; + }; + + notify_led: nled { + pios { + pins = "gpio18"; + function = "normal"; + bias-disable; + power-source = <PM8921_GPIO_S4>; + }; + }; + }; + }; + }; + amba { /* eMMC */ sdcc1: sdcc@12400000 { @@ -231,6 +276,7 @@ status = "okay"; vmmc-supply = <&ext_3p3v>; vqmmc-supply = <&pm8921_lvs1>; + mmc-pwrseq = <&sdcc4_pwrseq>; }; }; }; diff --git a/arch/arm/boot/dts/qcom-apq8064.dtsi b/arch/arm/boot/dts/qcom-apq8064.dtsi index d2e94d647c27..a4c1762b53ea 100644 --- a/arch/arm/boot/dts/qcom-apq8064.dtsi +++ b/arch/arm/boot/dts/qcom-apq8064.dtsi @@ -127,12 +127,33 @@ }; }; - uart_pins: uart_pins { + gsbi6_uart_2pins: gsbi6_uart_2pins { + mux { + pins = "gpio14", "gpio15"; + function = "gsbi6"; + }; + }; + + gsbi6_uart_4pins: gsbi6_uart_4pins { mux { pins = "gpio14", "gpio15", "gpio16", "gpio17"; function = "gsbi6"; }; }; + + gsbi7_uart_2pins: gsbi7_uart_2pins { + mux { + pins = "gpio82", "gpio83"; + function = "gsbi7"; + }; + }; + + gsbi7_uart_4pins: gsbi7_uart_4pins { + mux { + pins = "gpio82", "gpio83", "gpio84", "gpio85"; + function = "gsbi7"; + }; + }; }; intc: interrupt-controller@2000000 { @@ -213,6 +234,8 @@ i2c1: i2c@12460000 { compatible = "qcom,i2c-qup-v1.1.1"; + pinctrl-0 = <&i2c1_pins>; + pinctrl-names = "default"; reg = <0x12460000 0x1000>; interrupts = <0 194 IRQ_TYPE_NONE>; clocks = <&gcc GSBI1_QUP_CLK>, <&gcc GSBI1_H_CLK>; @@ -258,6 +281,8 @@ ranges; i2c3: i2c@16280000 { compatible = "qcom,i2c-qup-v1.1.1"; + pinctrl-0 = <&i2c3_pins>; + pinctrl-names = "default"; reg = <0x16280000 0x1000>; interrupts = <GIC_SPI 151 IRQ_TYPE_NONE>; clocks = <&gcc GSBI3_QUP_CLK>, @@ -361,6 +386,22 @@ <136 1>, <137 1>, <138 1>, <139 1>; }; + rtc@11d { + compatible = "qcom,pm8921-rtc"; + interrupt-parent = <&pmicintc>; + interrupts = <39 1>; + reg = <0x11d>; + allow-set-time; + }; + + pwrkey@1c { + compatible = "qcom,pm8921-pwrkey"; + reg = <0x1c>; + interrupt-parent = <&pmicintc>; + interrupts = <50 1>, <51 1>; + debounce = <15625>; + pull-up; + }; }; }; diff --git a/arch/arm/boot/dts/qcom-apq8084.dtsi b/arch/arm/boot/dts/qcom-apq8084.dtsi index 0554fbd72c40..fcffecae3e67 100644 --- a/arch/arm/boot/dts/qcom-apq8084.dtsi +++ b/arch/arm/boot/dts/qcom-apq8084.dtsi @@ -221,6 +221,7 @@ compatible = "qcom,gcc-apq8084"; #clock-cells = <1>; #reset-cells = <1>; + #power-domain-cells = <1>; reg = <0xfc400000 0x4000>; }; diff --git a/arch/arm/boot/dts/qcom-msm8974.dtsi b/arch/arm/boot/dts/qcom-msm8974.dtsi index ab8e57250468..753bdfddd46e 100644 --- a/arch/arm/boot/dts/qcom-msm8974.dtsi +++ b/arch/arm/boot/dts/qcom-msm8974.dtsi @@ -100,6 +100,15 @@ clock-frequency = <19200000>; }; + smem { + compatible = "qcom,smem"; + + memory-region = <&smem_region>; + qcom,rpm-msg-ram = <&rpm_msg_ram>; + + hwlocks = <&tcsr_mutex 3>; + }; + soc: soc { #address-cells = <1>; #size-cells = <1>; @@ -114,6 +123,11 @@ <0xf9002000 0x1000>; }; + apcs: syscon@f9011000 { + compatible = "syscon"; + reg = <0xf9011000 0x1000>; + }; + timer@f9020000 { #address-cells = <1>; #size-cells = <1>; @@ -228,6 +242,7 @@ compatible = "qcom,gcc-msm8974"; #clock-cells = <1>; #reset-cells = <1>; + #power-domain-cells = <1>; reg = <0xfc400000 0x4000>; }; @@ -240,6 +255,7 @@ compatible = "qcom,mmcc-msm8974"; #clock-cells = <1>; #reset-cells = <1>; + #power-domain-cells = <1>; reg = <0xfd8c0000 0x6000>; }; @@ -250,13 +266,9 @@ #hwlock-cells = <1>; }; - smem@fa00000 { - compatible = "qcom,smem"; - - memory-region = <&smem_region>; + rpm_msg_ram: memory@fc428000 { + compatible = "qcom,rpm-msg-ram"; reg = <0xfc428000 0x4000>; - - hwlocks = <&tcsr_mutex 3>; }; blsp1_uart2: serial@f991e000 { @@ -308,7 +320,7 @@ }; blsp_i2c11: i2c@f9967000 { - status = "disable"; + status = "disabled"; compatible = "qcom,i2c-qup-v2.1.1"; reg = <0xf9967000 0x1000>; interrupts = <0 105 IRQ_TYPE_NONE>; @@ -334,4 +346,73 @@ #interrupt-cells = <4>; }; }; + + smd { + compatible = "qcom,smd"; + + rpm { + interrupts = <0 168 1>; + qcom,ipc = <&apcs 8 0>; + qcom,smd-edge = <15>; + + rpm_requests { + compatible = "qcom,rpm-msm8974"; + qcom,smd-channels = "rpm_requests"; + + pm8841-regulators { + compatible = "qcom,rpm-pm8841-regulators"; + + pm8841_s1: s1 {}; + pm8841_s2: s2 {}; + pm8841_s3: s3 {}; + pm8841_s4: s4 {}; + pm8841_s5: s5 {}; + pm8841_s6: s6 {}; + pm8841_s7: s7 {}; + pm8841_s8: s8 {}; + }; + + pm8941-regulators { + compatible = "qcom,rpm-pm8941-regulators"; + + pm8941_s1: s1 {}; + pm8941_s2: s2 {}; + pm8941_s3: s3 {}; + pm8941_5v: s4 {}; + + pm8941_l1: l1 {}; + pm8941_l2: l2 {}; + pm8941_l3: l3 {}; + pm8941_l4: l4 {}; + pm8941_l5: l5 {}; + pm8941_l6: l6 {}; + pm8941_l7: l7 {}; + pm8941_l8: l8 {}; + pm8941_l9: l9 {}; + pm8941_l10: l10 {}; + pm8941_l11: l11 {}; + pm8941_l12: l12 {}; + pm8941_l13: l13 {}; + pm8941_l14: l14 {}; + pm8941_l15: l15 {}; + pm8941_l16: l16 {}; + pm8941_l17: l17 {}; + pm8941_l18: l18 {}; + pm8941_l19: l19 {}; + pm8941_l20: l20 {}; + pm8941_l21: l21 {}; + pm8941_l22: l22 {}; + pm8941_l23: l23 {}; + pm8941_l24: l24 {}; + + pm8941_lvs1: lvs1 {}; + pm8941_lvs2: lvs2 {}; + pm8941_lvs3: lvs3 {}; + + pm8941_5vs1: 5vs1 {}; + pm8941_5vs2: 5vs2 {}; + }; + }; + }; + }; }; diff --git a/arch/arm/boot/dts/qcom-pm8941.dtsi b/arch/arm/boot/dts/qcom-pm8941.dtsi index 968f1043d4f5..b0d443999fcc 100644 --- a/arch/arm/boot/dts/qcom-pm8941.dtsi +++ b/arch/arm/boot/dts/qcom-pm8941.dtsi @@ -26,6 +26,27 @@ bias-pull-up; }; + charger@1000 { + compatible = "qcom,pm8941-charger"; + reg = <0x1000 0x700>; + interrupts = <0x0 0x10 7 IRQ_TYPE_EDGE_BOTH>, + <0x0 0x10 5 IRQ_TYPE_EDGE_BOTH>, + <0x0 0x10 4 IRQ_TYPE_EDGE_BOTH>, + <0x0 0x12 1 IRQ_TYPE_EDGE_BOTH>, + <0x0 0x12 0 IRQ_TYPE_EDGE_BOTH>, + <0x0 0x13 2 IRQ_TYPE_EDGE_BOTH>, + <0x0 0x13 1 IRQ_TYPE_EDGE_BOTH>, + <0x0 0x14 1 IRQ_TYPE_EDGE_BOTH>; + interrupt-names = "chg-done", + "chg-fast", + "chg-trkl", + "bat-temp-ok", + "bat-present", + "chg-gone", + "usb-valid", + "dc-valid"; + }; + pm8941_gpios: gpios@c000 { compatible = "qcom,pm8941-gpio"; reg = <0xc000 0x2400>; @@ -120,8 +141,7 @@ pm8941_iadc: iadc@3600 { compatible = "qcom,pm8941-iadc", "qcom,spmi-iadc"; - reg = <0x3600 0x100>, - <0x12f1 0x1>; + reg = <0x3600 0x100>; interrupts = <0x0 0x36 0x0 IRQ_TYPE_EDGE_RISING>; qcom,external-resistor-micro-ohms = <10000>; }; diff --git a/arch/arm/boot/dts/r8a7778-bockw-reference.dts b/arch/arm/boot/dts/r8a7778-bockw-reference.dts deleted file mode 100644 index dffa6ff30360..000000000000 --- a/arch/arm/boot/dts/r8a7778-bockw-reference.dts +++ /dev/null @@ -1,139 +0,0 @@ -/* - * Reference Device Tree Source for the Bock-W board - * - * Copyright (C) 2013 Renesas Solutions Corp. - * Copyright (C) 2013 Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> - * - * based on r8a7779 - * - * Copyright (C) 2013 Renesas Solutions Corp. - * Copyright (C) 2013 Simon Horman - * - * This file is licensed under the terms of the GNU General Public License - * version 2. This program is licensed "as is" without any warranty of any - * kind, whether express or implied. - */ - -/dts-v1/; -#include "r8a7778.dtsi" -#include <dt-bindings/interrupt-controller/irq.h> -#include <dt-bindings/gpio/gpio.h> - -/ { - model = "bockw"; - compatible = "renesas,bockw-reference", "renesas,r8a7778"; - - aliases { - serial0 = &scif0; - }; - - chosen { - bootargs = "ignore_loglevel root=/dev/nfs ip=dhcp rw"; - stdout-path = &scif0; - }; - - memory { - device_type = "memory"; - reg = <0x60000000 0x10000000>; - }; - - fixedregulator3v3: fixedregulator@0 { - compatible = "regulator-fixed"; - regulator-name = "fixed-3.3V"; - regulator-min-microvolt = <3300000>; - regulator-max-microvolt = <3300000>; - regulator-boot-on; - regulator-always-on; - }; - - ethernet@18300000 { - compatible = "smsc,lan9220", "smsc,lan9115"; - reg = <0x18300000 0x1000>; - - phy-mode = "mii"; - interrupt-parent = <&irqpin>; - interrupts = <0 IRQ_TYPE_EDGE_FALLING>; - reg-io-width = <4>; - vddvario-supply = <&fixedregulator3v3>; - vdd33a-supply = <&fixedregulator3v3>; - }; - -}; - -&mmcif { - pinctrl-0 = <&mmc_pins>; - pinctrl-names = "default"; - - vmmc-supply = <&fixedregulator3v3>; - bus-width = <8>; - broken-cd; - status = "okay"; -}; - -&irqpin { - status = "okay"; -}; - -&tmu0 { - status = "okay"; -}; - -&pfc { - scif0_pins: serial0 { - renesas,groups = "scif0_data_a", "scif0_ctrl"; - renesas,function = "scif0"; - }; - - mmc_pins: mmc { - renesas,groups = "mmc_data8", "mmc_ctrl"; - renesas,function = "mmc"; - }; - - sdhi0_pins: sd0 { - renesas,groups = "sdhi0_data4", "sdhi0_ctrl", - "sdhi0_cd"; - renesas,function = "sdhi0"; - }; - - hspi0_pins: hspi0 { - renesas,groups = "hspi0_a"; - renesas,function = "hspi0"; - }; -}; - -&sdhi0 { - pinctrl-0 = <&sdhi0_pins>; - pinctrl-names = "default"; - - vmmc-supply = <&fixedregulator3v3>; - bus-width = <4>; - status = "okay"; - wp-gpios = <&gpio3 18 GPIO_ACTIVE_HIGH>; -}; - -&hspi0 { - pinctrl-0 = <&hspi0_pins>; - pinctrl-names = "default"; - status = "okay"; - - flash: flash@0 { - #address-cells = <1>; - #size-cells = <1>; - compatible = "spansion,s25fl008k", "jedec,spi-nor"; - reg = <0>; - spi-max-frequency = <104000000>; - m25p,fast-read; - - partition@0 { - label = "data(spi)"; - reg = <0x00000000 0x00100000>; - }; - }; -}; - -&scif0 { - pinctrl-0 = <&scif0_pins>; - pinctrl-names = "default"; - - status = "okay"; -}; diff --git a/arch/arm/boot/dts/r8a7778.dtsi b/arch/arm/boot/dts/r8a7778.dtsi index 4b1fa9f42ad5..4f8e07811746 100644 --- a/arch/arm/boot/dts/r8a7778.dtsi +++ b/arch/arm/boot/dts/r8a7778.dtsi @@ -239,7 +239,7 @@ #sound-dai-cells = <1>; compatible = "renesas,rcar_sound-r8a7778", "renesas,rcar_sound-gen1"; reg = <0xffd90000 0x1000>, /* SRU */ - <0xffd91000 0x1240>, /* SSI */ + <0xffd91000 0x240>, /* SSI */ <0xfffe0000 0x24>; /* ADG */ clocks = <&mstp3_clks R8A7778_CLK_SSI8>, <&mstp3_clks R8A7778_CLK_SSI7>, diff --git a/arch/arm/boot/dts/r8a7779-marzen.dts b/arch/arm/boot/dts/r8a7779-marzen.dts index 20afea6f06ef..fe396c8d58db 100644 --- a/arch/arm/boot/dts/r8a7779-marzen.dts +++ b/arch/arm/boot/dts/r8a7779-marzen.dts @@ -19,12 +19,12 @@ compatible = "renesas,marzen", "renesas,r8a7779"; aliases { - serial2 = &scif2; - serial4 = &scif4; + serial0 = &scif2; + serial1 = &scif4; }; chosen { - bootargs = "console=ttySC2,115200 ignore_loglevel root=/dev/nfs ip=on"; + bootargs = "ignore_loglevel root=/dev/nfs ip=on"; stdout-path = &scif2; }; diff --git a/arch/arm/boot/dts/r8a7790-lager.dts b/arch/arm/boot/dts/r8a7790-lager.dts index 37dec5269491..c553abd711ee 100644 --- a/arch/arm/boot/dts/r8a7790-lager.dts +++ b/arch/arm/boot/dts/r8a7790-lager.dts @@ -174,6 +174,13 @@ 1800000 0>; }; + audio_clock: clock { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <11289600>; + clock-output-names = "audio_clock"; + }; + rsnd_ak4643: sound { compatible = "simple-audio-card"; @@ -187,7 +194,7 @@ sndcodec: simple-audio-card,codec { sound-dai = <&ak4643>; - system-clock-frequency = <11289600>; + clocks = <&audio_clock>; }; }; @@ -335,6 +342,11 @@ renesas,function = "msiof1"; }; + iic0_pins: iic0 { + renesas,groups = "iic0"; + renesas,function = "iic0"; + }; + iic1_pins: iic1 { renesas,groups = "iic1"; renesas,function = "iic1"; @@ -510,6 +522,8 @@ &iic0 { status = "okay"; + pinctrl-0 = <&iic0_pins>; + pinctrl-names = "default"; }; &iic1 { diff --git a/arch/arm/boot/dts/r8a7790.dtsi b/arch/arm/boot/dts/r8a7790.dtsi index a0b2a79cbfbd..e07ae5d45e19 100644 --- a/arch/arm/boot/dts/r8a7790.dtsi +++ b/arch/arm/boot/dts/r8a7790.dtsi @@ -1599,7 +1599,7 @@ reg = <0 0xec500000 0 0x1000>, /* SCU */ <0 0xec5a0000 0 0x100>, /* ADG */ <0 0xec540000 0 0x1000>, /* SSIU */ - <0 0xec541000 0 0x1280>, /* SSI */ + <0 0xec541000 0 0x280>, /* SSI */ <0 0xec740000 0 0x200>; /* Audio DMAC peri peri*/ reg-names = "scu", "adg", "ssiu", "ssi", "audmapp"; @@ -1627,6 +1627,7 @@ "mix.0", "mix.1", "dvc.0", "dvc.1", "clk_a", "clk_b", "clk_c", "clk_i"; + power-domains = <&cpg_clocks>; status = "disabled"; diff --git a/arch/arm/boot/dts/r8a7791-koelsch.dts b/arch/arm/boot/dts/r8a7791-koelsch.dts index dc158845afdc..fc44ea361a4b 100644 --- a/arch/arm/boot/dts/r8a7791-koelsch.dts +++ b/arch/arm/boot/dts/r8a7791-koelsch.dts @@ -242,6 +242,13 @@ 1800000 0>; }; + audio_clock: clock { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <11289600>; + clock-output-names = "audio_clock"; + }; + rsnd_ak4643: sound { compatible = "simple-audio-card"; @@ -255,7 +262,7 @@ sndcodec: simple-audio-card,codec { sound-dai = <&ak4643>; - system-clock-frequency = <11289600>; + clocks = <&audio_clock>; }; }; diff --git a/arch/arm/boot/dts/r8a7791-porter.dts b/arch/arm/boot/dts/r8a7791-porter.dts new file mode 100644 index 000000000000..fe0f12fc02a1 --- /dev/null +++ b/arch/arm/boot/dts/r8a7791-porter.dts @@ -0,0 +1,282 @@ +/* + * Device Tree Source for the Porter board + * + * Copyright (C) 2015 Cogent Embedded, Inc. + * + * This file is licensed under the terms of the GNU General Public License + * version 2. This program is licensed "as is" without any warranty of any + * kind, whether express or implied. + */ + +/dts-v1/; +#include "r8a7791.dtsi" +#include <dt-bindings/gpio/gpio.h> + +/ { + model = "Porter"; + compatible = "renesas,porter", "renesas,r8a7791"; + + aliases { + serial0 = &scif0; + }; + + chosen { + bootargs = "ignore_loglevel rw root=/dev/nfs ip=dhcp"; + stdout-path = &scif0; + }; + + memory@40000000 { + device_type = "memory"; + reg = <0 0x40000000 0 0x40000000>; + }; + + memory@200000000 { + device_type = "memory"; + reg = <2 0x00000000 0 0x40000000>; + }; + + vcc_sdhi0: regulator@0 { + compatible = "regulator-fixed"; + + regulator-name = "SDHI0 Vcc"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + + vccq_sdhi0: regulator@1 { + compatible = "regulator-gpio"; + + regulator-name = "SDHI0 VccQ"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + + gpios = <&gpio2 12 GPIO_ACTIVE_HIGH>; + gpios-states = <1>; + states = <3300000 1 + 1800000 0>; + }; + + vcc_sdhi2: regulator@2 { + compatible = "regulator-fixed"; + + regulator-name = "SDHI2 Vcc"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + + vccq_sdhi2: regulator@3 { + compatible = "regulator-gpio"; + + regulator-name = "SDHI2 VccQ"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + + gpios = <&gpio2 26 GPIO_ACTIVE_HIGH>; + gpios-states = <1>; + states = <3300000 1 + 1800000 0>; + }; +}; + +&extal_clk { + clock-frequency = <20000000>; +}; + +&pfc { + scif0_pins: serial0 { + renesas,groups = "scif0_data_d"; + renesas,function = "scif0"; + }; + + ether_pins: ether { + renesas,groups = "eth_link", "eth_mdio", "eth_rmii"; + renesas,function = "eth"; + }; + + phy1_pins: phy1 { + renesas,groups = "intc_irq0"; + renesas,function = "intc"; + }; + + sdhi0_pins: sd0 { + renesas,groups = "sdhi0_data4", "sdhi0_ctrl"; + renesas,function = "sdhi0"; + }; + + sdhi2_pins: sd2 { + renesas,groups = "sdhi2_data4", "sdhi2_ctrl"; + renesas,function = "sdhi2"; + }; + + qspi_pins: spi0 { + renesas,groups = "qspi_ctrl", "qspi_data4"; + renesas,function = "qspi"; + }; + + i2c2_pins: i2c2 { + renesas,groups = "i2c2"; + renesas,function = "i2c2"; + }; + + usb0_pins: usb0 { + renesas,groups = "usb0"; + renesas,function = "usb0"; + }; + + usb1_pins: usb1 { + renesas,groups = "usb1"; + renesas,function = "usb1"; + }; + + vin0_pins: vin0 { + renesas,groups = "vin0_data8", "vin0_clk"; + renesas,function = "vin0"; + }; +}; + +&scif0 { + pinctrl-0 = <&scif0_pins>; + pinctrl-names = "default"; + + status = "okay"; +}; + +ðer { + pinctrl-0 = <ðer_pins &phy1_pins>; + pinctrl-names = "default"; + + phy-handle = <&phy1>; + renesas,ether-link-active-low; + status = "ok"; + + phy1: ethernet-phy@1 { + reg = <1>; + interrupt-parent = <&irqc0>; + interrupts = <0 IRQ_TYPE_LEVEL_LOW>; + micrel,led-mode = <1>; + }; +}; + +&sdhi0 { + pinctrl-0 = <&sdhi0_pins>; + pinctrl-names = "default"; + + vmmc-supply = <&vcc_sdhi0>; + vqmmc-supply = <&vccq_sdhi0>; + cd-gpios = <&gpio6 6 GPIO_ACTIVE_LOW>; + wp-gpios = <&gpio6 7 GPIO_ACTIVE_HIGH>; + status = "okay"; +}; + +&sdhi2 { + pinctrl-0 = <&sdhi2_pins>; + pinctrl-names = "default"; + + vmmc-supply = <&vcc_sdhi2>; + vqmmc-supply = <&vccq_sdhi2>; + cd-gpios = <&gpio6 22 GPIO_ACTIVE_LOW>; + status = "okay"; +}; + +&qspi { + pinctrl-0 = <&qspi_pins>; + pinctrl-names = "default"; + + status = "okay"; + + flash@0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "spansion,s25fl512s", "jedec,spi-nor"; + reg = <0>; + spi-max-frequency = <30000000>; + spi-tx-bus-width = <4>; + spi-rx-bus-width = <4>; + m25p,fast-read; + + partition@0 { + label = "loader_prg"; + reg = <0x00000000 0x00040000>; + read-only; + }; + partition@40000 { + label = "user_prg"; + reg = <0x00040000 0x00400000>; + read-only; + }; + partition@440000 { + label = "flash_fs"; + reg = <0x00440000 0x03bc0000>; + }; + }; +}; + +&i2c2 { + pinctrl-0 = <&i2c2_pins>; + pinctrl-names = "default"; + + status = "okay"; + clock-frequency = <400000>; + + composite-in@20 { + compatible = "adi,adv7180"; + reg = <0x20>; + remote = <&vin0>; + + port { + adv7180: endpoint { + bus-width = <8>; + remote-endpoint = <&vin0ep>; + }; + }; + }; +}; + +&sata0 { + status = "okay"; +}; + +/* composite video input */ +&vin0 { + status = "ok"; + pinctrl-0 = <&vin0_pins>; + pinctrl-names = "default"; + + port { + #address-cells = <1>; + #size-cells = <0>; + + vin0ep: endpoint { + remote-endpoint = <&adv7180>; + bus-width = <8>; + }; + }; +}; + +&pci0 { + pinctrl-0 = <&usb0_pins>; + pinctrl-names = "default"; + + status = "okay"; +}; + +&pci1 { + pinctrl-0 = <&usb1_pins>; + pinctrl-names = "default"; + + status = "okay"; +}; + +&usbphy { + status = "okay"; +}; + +&pcie_bus_clk { + status = "okay"; +}; + +&pciec { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/r8a7791.dtsi b/arch/arm/boot/dts/r8a7791.dtsi index 831525dd39a6..328f48bd15e7 100644 --- a/arch/arm/boot/dts/r8a7791.dtsi +++ b/arch/arm/boot/dts/r8a7791.dtsi @@ -1649,7 +1649,7 @@ reg = <0 0xec500000 0 0x1000>, /* SCU */ <0 0xec5a0000 0 0x100>, /* ADG */ <0 0xec540000 0 0x1000>, /* SSIU */ - <0 0xec541000 0 0x1280>, /* SSI */ + <0 0xec541000 0 0x280>, /* SSI */ <0 0xec740000 0 0x200>; /* Audio DMAC peri peri*/ reg-names = "scu", "adg", "ssiu", "ssi", "audmapp"; @@ -1677,6 +1677,7 @@ "mix.0", "mix.1", "dvc.0", "dvc.1", "clk_a", "clk_b", "clk_c", "clk_i"; + power-domains = <&cpg_clocks>; status = "disabled"; diff --git a/arch/arm/boot/dts/r8a7794-silk.dts b/arch/arm/boot/dts/r8a7794-silk.dts index d4dd5a30ccdf..48ff3e2958ae 100644 --- a/arch/arm/boot/dts/r8a7794-silk.dts +++ b/arch/arm/boot/dts/r8a7794-silk.dts @@ -61,10 +61,35 @@ renesas,function = "intc"; }; + i2c1_pins: i2c1 { + renesas,groups = "i2c1"; + renesas,function = "i2c1"; + }; + mmcif0_pins: mmcif0 { renesas,groups = "mmc_data8", "mmc_ctrl"; renesas,function = "mmc"; }; + + qspi_pins: spi0 { + renesas,groups = "qspi_ctrl", "qspi_data4"; + renesas,function = "qspi"; + }; + + vin0_pins: vin0 { + renesas,groups = "vin0_data8", "vin0_clk"; + renesas,function = "vin0"; + }; + + usb0_pins: usb0 { + renesas,groups = "usb0"; + renesas,function = "usb0"; + }; + + usb1_pins: usb1 { + renesas,groups = "usb1"; + renesas,function = "usb1"; + }; }; &scif2 { @@ -90,6 +115,27 @@ }; }; +&i2c1 { + pinctrl-0 = <&i2c1_pins>; + pinctrl-names = "default"; + + status = "okay"; + clock-frequency = <400000>; + + composite-in@20 { + compatible = "adi,adv7180"; + reg = <0x20>; + remote = <&vin0>; + + port { + adv7180: endpoint { + bus-width = <8>; + remote-endpoint = <&vin0ep>; + }; + }; + }; +}; + &mmcif0 { pinctrl-0 = <&mmcif0_pins>; pinctrl-names = "default"; @@ -100,3 +146,71 @@ non-removable; status = "okay"; }; + +&qspi { + pinctrl-0 = <&qspi_pins>; + pinctrl-names = "default"; + + status = "okay"; + + flash@0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "spansion,s25fl512s", "jedec,spi-nor"; + reg = <0>; + spi-max-frequency = <30000000>; + spi-tx-bus-width = <4>; + spi-rx-bus-width = <4>; + spi-cpol; + spi-cpha; + m25p,fast-read; + + partition@0 { + label = "loader"; + reg = <0x00000000 0x00040000>; + read-only; + }; + partition@40000 { + label = "user"; + reg = <0x00040000 0x00400000>; + read-only; + }; + partition@440000 { + label = "flash"; + reg = <0x00440000 0x03bc0000>; + }; + }; +}; + +/* composite video input */ +&vin0 { + status = "okay"; + pinctrl-0 = <&vin0_pins>; + pinctrl-names = "default"; + + port { + #address-cells = <1>; + #size-cells = <0>; + + vin0ep: endpoint { + remote-endpoint = <&adv7180>; + bus-width = <8>; + }; + }; +}; + +&pci0 { + status = "okay"; + pinctrl-0 = <&usb0_pins>; + pinctrl-names = "default"; +}; + +&pci1 { + status = "okay"; + pinctrl-0 = <&usb1_pins>; + pinctrl-names = "default"; +}; + +&usbphy { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/r8a7794.dtsi b/arch/arm/boot/dts/r8a7794.dtsi index 97c8e9ace5eb..a9977d6ee81a 100644 --- a/arch/arm/boot/dts/r8a7794.dtsi +++ b/arch/arm/boot/dts/r8a7794.dtsi @@ -19,6 +19,18 @@ #address-cells = <2>; #size-cells = <2>; + aliases { + i2c0 = &i2c0; + i2c1 = &i2c1; + i2c2 = &i2c2; + i2c3 = &i2c3; + i2c4 = &i2c4; + i2c5 = &i2c5; + spi0 = &qspi; + vin0 = &vin0; + vin1 = &vin1; + }; + cpus { #address-cells = <1>; #size-cells = <0>; @@ -50,6 +62,97 @@ interrupts = <1 9 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_HIGH)>; }; + gpio0: gpio@e6050000 { + compatible = "renesas,gpio-r8a7794", "renesas,gpio-rcar"; + reg = <0 0xe6050000 0 0x50>; + interrupts = <0 4 IRQ_TYPE_LEVEL_HIGH>; + #gpio-cells = <2>; + gpio-controller; + gpio-ranges = <&pfc 0 0 32>; + #interrupt-cells = <2>; + interrupt-controller; + clocks = <&mstp9_clks R8A7794_CLK_GPIO0>; + power-domains = <&cpg_clocks>; + }; + + gpio1: gpio@e6051000 { + compatible = "renesas,gpio-r8a7794", "renesas,gpio-rcar"; + reg = <0 0xe6051000 0 0x50>; + interrupts = <0 5 IRQ_TYPE_LEVEL_HIGH>; + #gpio-cells = <2>; + gpio-controller; + gpio-ranges = <&pfc 0 32 26>; + #interrupt-cells = <2>; + interrupt-controller; + clocks = <&mstp9_clks R8A7794_CLK_GPIO1>; + power-domains = <&cpg_clocks>; + }; + + gpio2: gpio@e6052000 { + compatible = "renesas,gpio-r8a7794", "renesas,gpio-rcar"; + reg = <0 0xe6052000 0 0x50>; + interrupts = <0 6 IRQ_TYPE_LEVEL_HIGH>; + #gpio-cells = <2>; + gpio-controller; + gpio-ranges = <&pfc 0 64 32>; + #interrupt-cells = <2>; + interrupt-controller; + clocks = <&mstp9_clks R8A7794_CLK_GPIO2>; + power-domains = <&cpg_clocks>; + }; + + gpio3: gpio@e6053000 { + compatible = "renesas,gpio-r8a7794", "renesas,gpio-rcar"; + reg = <0 0xe6053000 0 0x50>; + interrupts = <0 7 IRQ_TYPE_LEVEL_HIGH>; + #gpio-cells = <2>; + gpio-controller; + gpio-ranges = <&pfc 0 96 32>; + #interrupt-cells = <2>; + interrupt-controller; + clocks = <&mstp9_clks R8A7794_CLK_GPIO3>; + power-domains = <&cpg_clocks>; + }; + + gpio4: gpio@e6054000 { + compatible = "renesas,gpio-r8a7794", "renesas,gpio-rcar"; + reg = <0 0xe6054000 0 0x50>; + interrupts = <0 8 IRQ_TYPE_LEVEL_HIGH>; + #gpio-cells = <2>; + gpio-controller; + gpio-ranges = <&pfc 0 128 32>; + #interrupt-cells = <2>; + interrupt-controller; + clocks = <&mstp9_clks R8A7794_CLK_GPIO4>; + power-domains = <&cpg_clocks>; + }; + + gpio5: gpio@e6055000 { + compatible = "renesas,gpio-r8a7794", "renesas,gpio-rcar"; + reg = <0 0xe6055000 0 0x50>; + interrupts = <0 9 IRQ_TYPE_LEVEL_HIGH>; + #gpio-cells = <2>; + gpio-controller; + gpio-ranges = <&pfc 0 160 28>; + #interrupt-cells = <2>; + interrupt-controller; + clocks = <&mstp9_clks R8A7794_CLK_GPIO5>; + power-domains = <&cpg_clocks>; + }; + + gpio6: gpio@e6055400 { + compatible = "renesas,gpio-r8a7794", "renesas,gpio-rcar"; + reg = <0 0xe6055400 0 0x50>; + interrupts = <0 10 IRQ_TYPE_LEVEL_HIGH>; + #gpio-cells = <2>; + gpio-controller; + gpio-ranges = <&pfc 0 192 26>; + #interrupt-cells = <2>; + interrupt-controller; + clocks = <&mstp9_clks R8A7794_CLK_GPIO6>; + power-domains = <&cpg_clocks>; + }; + cmt0: timer@ffca0000 { compatible = "renesas,cmt-48-gen2"; reg = <0 0xffca0000 0 0x1004>; @@ -407,6 +510,73 @@ status = "disabled"; }; + /* The memory map in the User's Manual maps the cores to bus numbers */ + i2c0: i2c@e6508000 { + compatible = "renesas,i2c-r8a7794"; + reg = <0 0xe6508000 0 0x40>; + interrupts = <0 287 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp9_clks R8A7794_CLK_I2C0>; + power-domains = <&cpg_clocks>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + i2c1: i2c@e6518000 { + compatible = "renesas,i2c-r8a7794"; + reg = <0 0xe6518000 0 0x40>; + interrupts = <0 288 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp9_clks R8A7794_CLK_I2C1>; + power-domains = <&cpg_clocks>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + i2c2: i2c@e6530000 { + compatible = "renesas,i2c-r8a7794"; + reg = <0 0xe6530000 0 0x40>; + interrupts = <0 286 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp9_clks R8A7794_CLK_I2C2>; + power-domains = <&cpg_clocks>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + i2c3: i2c@e6540000 { + compatible = "renesas,i2c-r8a7794"; + reg = <0 0xe6540000 0 0x40>; + interrupts = <0 290 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp9_clks R8A7794_CLK_I2C3>; + power-domains = <&cpg_clocks>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + i2c4: i2c@e6520000 { + compatible = "renesas,i2c-r8a7794"; + reg = <0 0xe6520000 0 0x40>; + interrupts = <0 19 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp9_clks R8A7794_CLK_I2C4>; + power-domains = <&cpg_clocks>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + i2c5: i2c@e6528000 { + compatible = "renesas,i2c-r8a7794"; + reg = <0 0xe6528000 0 0x40>; + interrupts = <0 20 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp9_clks R8A7794_CLK_I2C5>; + power-domains = <&cpg_clocks>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + mmcif0: mmc@ee200000 { compatible = "renesas,mmcif-r8a7794", "renesas,sh-mmcif"; reg = <0 0xee200000 0 0x80>; @@ -446,6 +616,140 @@ status = "disabled"; }; + qspi: spi@e6b10000 { + compatible = "renesas,qspi-r8a7794", "renesas,qspi"; + reg = <0 0xe6b10000 0 0x2c>; + interrupts = <0 184 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp9_clks R8A7794_CLK_QSPI_MOD>; + dmas = <&dmac0 0x17>, <&dmac0 0x18>; + dma-names = "tx", "rx"; + power-domains = <&cpg_clocks>; + num-cs = <1>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + vin0: video@e6ef0000 { + compatible = "renesas,vin-r8a7794"; + reg = <0 0xe6ef0000 0 0x1000>; + interrupts = <0 188 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp8_clks R8A7794_CLK_VIN0>; + power-domains = <&cpg_clocks>; + status = "disabled"; + }; + + vin1: video@e6ef1000 { + compatible = "renesas,vin-r8a7794"; + reg = <0 0xe6ef1000 0 0x1000>; + interrupts = <0 189 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp8_clks R8A7794_CLK_VIN1>; + power-domains = <&cpg_clocks>; + status = "disabled"; + }; + + pci0: pci@ee090000 { + compatible = "renesas,pci-r8a7794"; + device_type = "pci"; + reg = <0 0xee090000 0 0xc00>, + <0 0xee080000 0 0x1100>; + interrupts = <0 108 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp7_clks R8A7794_CLK_EHCI>; + power-domains = <&cpg_clocks>; + status = "disabled"; + + bus-range = <0 0>; + #address-cells = <3>; + #size-cells = <2>; + #interrupt-cells = <1>; + ranges = <0x02000000 0 0xee080000 0 0xee080000 0 0x00010000>; + interrupt-map-mask = <0xff00 0 0 0x7>; + interrupt-map = <0x0000 0 0 1 &gic 0 108 IRQ_TYPE_LEVEL_HIGH + 0x0800 0 0 1 &gic 0 108 IRQ_TYPE_LEVEL_HIGH + 0x1000 0 0 2 &gic 0 108 IRQ_TYPE_LEVEL_HIGH>; + + usb@0,1 { + reg = <0x800 0 0 0 0>; + device_type = "pci"; + phys = <&usb0 0>; + phy-names = "usb"; + }; + + usb@0,2 { + reg = <0x1000 0 0 0 0>; + device_type = "pci"; + phys = <&usb0 0>; + phy-names = "usb"; + }; + }; + + pci1: pci@ee0d0000 { + compatible = "renesas,pci-r8a7794"; + device_type = "pci"; + reg = <0 0xee0d0000 0 0xc00>, + <0 0xee0c0000 0 0x1100>; + interrupts = <0 113 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp7_clks R8A7794_CLK_EHCI>; + power-domains = <&cpg_clocks>; + status = "disabled"; + + bus-range = <1 1>; + #address-cells = <3>; + #size-cells = <2>; + #interrupt-cells = <1>; + ranges = <0x02000000 0 0xee0c0000 0 0xee0c0000 0 0x00010000>; + interrupt-map-mask = <0xff00 0 0 0x7>; + interrupt-map = <0x0000 0 0 1 &gic 0 113 IRQ_TYPE_LEVEL_HIGH + 0x0800 0 0 1 &gic 0 113 IRQ_TYPE_LEVEL_HIGH + 0x1000 0 0 2 &gic 0 113 IRQ_TYPE_LEVEL_HIGH>; + + usb@0,1 { + reg = <0x800 0 0 0 0>; + device_type = "pci"; + phys = <&usb2 0>; + phy-names = "usb"; + }; + + usb@0,2 { + reg = <0x1000 0 0 0 0>; + device_type = "pci"; + phys = <&usb2 0>; + phy-names = "usb"; + }; + }; + + hsusb: usb@e6590000 { + compatible = "renesas,usbhs-r8a7794"; + reg = <0 0xe6590000 0 0x100>; + interrupts = <0 107 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp7_clks R8A7794_CLK_HSUSB>; + power-domains = <&cpg_clocks>; + renesas,buswait = <4>; + phys = <&usb0 1>; + phy-names = "usb"; + status = "disabled"; + }; + + usbphy: usb-phy@e6590100 { + compatible = "renesas,usb-phy-r8a7794"; + reg = <0 0xe6590100 0 0x100>; + #address-cells = <1>; + #size-cells = <0>; + clocks = <&mstp7_clks R8A7794_CLK_HSUSB>; + clock-names = "usbhs"; + power-domains = <&cpg_clocks>; + status = "disabled"; + + usb0: usb-channel@0 { + reg = <0>; + #phy-cells = <1>; + }; + usb2: usb-channel@2 { + reg = <2>; + #phy-cells = <1>; + }; + }; + clocks { #address-cells = <2>; #size-cells = <2>; @@ -749,16 +1053,22 @@ mstp9_clks: mstp9_clks@e6150994 { compatible = "renesas,r8a7794-mstp-clocks", "renesas,cpg-mstp-clocks"; reg = <0 0xe6150994 0 4>, <0 0xe61509a4 0 4>; - clocks = <&cpg_clocks R8A7794_CLK_QSPI>, <&hp_clk>, <&hp_clk>, - <&hp_clk>, <&hp_clk>, <&hp_clk>, <&hp_clk>; + clocks = <&cp_clk>, <&cp_clk>, <&cp_clk>, <&cp_clk>, + <&cp_clk>, <&cp_clk>, <&cp_clk>, + <&cpg_clocks R8A7794_CLK_QSPI>, <&hp_clk>, <&hp_clk>, + <&hp_clk>, <&hp_clk>, <&hp_clk>, <&hp_clk>; #clock-cells = <1>; - clock-indices = < - R8A7794_CLK_QSPI_MOD R8A7794_CLK_I2C5 R8A7794_CLK_I2C4 - R8A7794_CLK_I2C3 R8A7794_CLK_I2C2 R8A7794_CLK_I2C1 - R8A7794_CLK_I2C0 - >; + clock-indices = <R8A7794_CLK_GPIO6 R8A7794_CLK_GPIO5 + R8A7794_CLK_GPIO4 R8A7794_CLK_GPIO3 + R8A7794_CLK_GPIO2 R8A7794_CLK_GPIO1 + R8A7794_CLK_GPIO0 R8A7794_CLK_QSPI_MOD + R8A7794_CLK_I2C5 R8A7794_CLK_I2C4 + R8A7794_CLK_I2C3 R8A7794_CLK_I2C2 + R8A7794_CLK_I2C1 R8A7794_CLK_I2C0>; clock-output-names = - "qspi_mod", "i2c5", "i2c4", "i2c3", "i2c2", "i2c1", "i2c0"; + "gpio6", "gpio5", "gpio4", "gpio3", "gpio2", + "gpio1", "gpio0", "qspi_mod", + "i2c5", "i2c4", "i2c3", "i2c2", "i2c1", "i2c0"; }; mstp11_clks: mstp11_clks@e615099c { compatible = "renesas,r8a7794-mstp-clocks", "renesas,cpg-mstp-clocks"; diff --git a/arch/arm/boot/dts/r8a77xx-aa121td01-panel.dtsi b/arch/arm/boot/dts/r8a77xx-aa121td01-panel.dtsi new file mode 100644 index 000000000000..a07ebf8f6938 --- /dev/null +++ b/arch/arm/boot/dts/r8a77xx-aa121td01-panel.dtsi @@ -0,0 +1,41 @@ +/* + * Common file for the AA121TD01 panel connected to Renesas R-Car boards + * + * Copyright (C) 2015 Renesas Electronics Corp. + * + * This file is licensed under the terms of the GNU General Public License + * version 2. This program is licensed "as is" without any warranty of any + * kind, whether express or implied. + */ + +/ { + panel { + compatible = "mitsubishi,aa121td01", "panel-dpi"; + + width-mm = <261>; + height-mm = <163>; + + panel-timing { + /* 1280x800 @60Hz */ + clock-frequency = <71000000>; + hactive = <1280>; + vactive = <800>; + hsync-len = <70>; + hfront-porch = <20>; + hback-porch = <70>; + vsync-len = <5>; + vfront-porch = <3>; + vback-porch = <15>; + }; + + port { + panel_in: endpoint { + remote-endpoint = <&lvds_connector>; + }; + }; + }; +}; + +&lvds_connector { + remote-endpoint = <&panel_in>; +}; diff --git a/arch/arm/boot/dts/rk3066a-bqcurie2.dts b/arch/arm/boot/dts/rk3066a-bqcurie2.dts index c0273755431a..38c91a839795 100644 --- a/arch/arm/boot/dts/rk3066a-bqcurie2.dts +++ b/arch/arm/boot/dts/rk3066a-bqcurie2.dts @@ -186,6 +186,8 @@ pinctrl-0 = <&sd0_clk>, <&sd0_cmd>, <&sd0_cd>, <&sd0_bus4>; vmmc-supply = <&vcc_sd0>; bus-width = <4>; + cap-mmc-highspeed; + cap-sd-highspeed; disable-wp; }; diff --git a/arch/arm/boot/dts/rk3066a-marsboard.dts b/arch/arm/boot/dts/rk3066a-marsboard.dts index bae965c123c1..7cdc308bfac5 100644 --- a/arch/arm/boot/dts/rk3066a-marsboard.dts +++ b/arch/arm/boot/dts/rk3066a-marsboard.dts @@ -178,6 +178,14 @@ }; }; +&mmc0 { + status = "okay"; + + pinctrl-names = "default"; + pinctrl-0 = <&sd0_clk>, <&sd0_cmd>, <&sd0_cd>, <&sd0_bus4>; + vmmc-supply = <&vcc_sd0>; +}; + &pinctrl { lan8720a { phy_int: phy-int { diff --git a/arch/arm/boot/dts/rk3066a-rayeager.dts b/arch/arm/boot/dts/rk3066a-rayeager.dts index e36383c701dc..341c1f87936a 100644 --- a/arch/arm/boot/dts/rk3066a-rayeager.dts +++ b/arch/arm/boot/dts/rk3066a-rayeager.dts @@ -330,6 +330,8 @@ pinctrl-names = "default"; pinctrl-0 = <&sd0_clk>, <&sd0_cmd>, <&sd0_cd>, <&sd0_bus4>; vmmc-supply = <&vcc_sd>; + cap-mmc-highspeed; + cap-sd-highspeed; status = "okay"; }; diff --git a/arch/arm/boot/dts/rk3188-radxarock.dts b/arch/arm/boot/dts/rk3188-radxarock.dts index d2180e5d2b05..66fa87d1e2c2 100644 --- a/arch/arm/boot/dts/rk3188-radxarock.dts +++ b/arch/arm/boot/dts/rk3188-radxarock.dts @@ -90,6 +90,21 @@ }; }; + sound { + compatible = "simple-audio-card"; + simple-audio-card,name = "SPDIF"; + + simple-audio-card,dai-link@1 { /* S/PDIF - S/PDIF */ + cpu { sound-dai = <&spdif>; }; + codec { sound-dai = <&spdif_out>; }; + }; + }; + + spdif_out: spdif-out { + compatible = "linux,spdif-dit"; + #sound-dai-cells = <0>; + }; + ir_recv: gpio-ir-receiver { compatible = "gpio-ir-receiver"; gpios = <&gpio0 10 1>; @@ -289,6 +304,8 @@ vmmc-supply = <&vcc_sd0>; bus-width = <4>; + cap-mmc-highspeed; + cap-sd-highspeed; disable-wp; }; @@ -343,6 +360,10 @@ }; }; +&spdif { + status = "okay"; +}; + &uart0 { status = "okay"; }; diff --git a/arch/arm/boot/dts/rk3188.dtsi b/arch/arm/boot/dts/rk3188.dtsi index 316304272118..6399942f1840 100644 --- a/arch/arm/boot/dts/rk3188.dtsi +++ b/arch/arm/boot/dts/rk3188.dtsi @@ -121,6 +121,20 @@ status = "disabled"; }; + spdif: sound@1011e000 { + compatible = "rockchip,rk3188-spdif", "rockchip,rk3066-spdif"; + reg = <0x1011e000 0x2000>; + #sound-dai-cells = <0>; + clock-names = "hclk", "mclk"; + clocks = <&cru HCLK_SPDIF>, <&cru SCLK_SPDIF>; + dmas = <&dmac1_s 8>; + dma-names = "tx"; + interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&spdif_tx>; + status = "disabled"; + }; + cru: clock-controller@20000000 { compatible = "rockchip,rk3188-cru"; reg = <0x20000000 0x1000>; @@ -484,6 +498,12 @@ <RK_GPIO1 21 RK_FUNC_1 &pcfg_pull_none>; }; }; + + spdif { + spdif_tx: spdif-tx { + rockchip,pins = <RK_GPIO1 14 RK_FUNC_1 &pcfg_pull_none>; + }; + }; }; }; diff --git a/arch/arm/boot/dts/rk3288-firefly.dtsi b/arch/arm/boot/dts/rk3288-firefly.dtsi index 20fa0ef0b96b..4e3fd9aefe34 100644 --- a/arch/arm/boot/dts/rk3288-firefly.dtsi +++ b/arch/arm/boot/dts/rk3288-firefly.dtsi @@ -48,6 +48,14 @@ reg = <0 0x80000000>; }; + dovdd_1v8: dovdd-1v8-regulator { + compatible = "regulator-fixed"; + regulator-name = "dovdd_1v8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + vin-supply = <&vcc28_dvp>; + }; + ext_gmac: external-gmac-clock { compatible = "fixed-clock"; #clock-cells = <0>; @@ -55,6 +63,22 @@ clock-output-names = "ext_gmac"; }; + io_domains: io-domains { + compatible = "rockchip,rk3288-io-voltage-domain"; + rockchip,grf = <&grf>; + + audio-supply = <&vcca_33>; + bb-supply = <&vcc_io>; + dvp-supply = <&dovdd_1v8>; + flash0-supply = <&vcc_flash>; + flash1-supply = <&vcc_lan>; + gpio30-supply = <&vcc_io>; + gpio1830-supply = <&vcc_io>; + lcdc-supply = <&vcc_io>; + sdcard-supply = <&vccio_sd>; + wifi-supply = <&vccio_wl>; + }; + ir: ir-receiver { compatible = "gpio-ir-receiver"; pinctrl-names = "default"; @@ -96,7 +120,7 @@ }; }; - vcc_sys: vsys-regulator { + vbat_wl: vcc_sys: vsys-regulator { compatible = "regulator-fixed"; regulator-name = "vcc_sys"; regulator-min-microvolt = <5000000>; @@ -160,6 +184,23 @@ regulator-always-on; vin-supply = <&vcc_5v>; }; + + /* + * A TT8142 creates both dovdd_1v8 and vcc28_dvp, controlled + * by the dvp_pwr pin. + */ + vcc28_dvp: vcc28-dvp-regulator { + compatible = "regulator-fixed"; + enable-active-high; + gpio = <&gpio0 11 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&dvp_pwr>; + regulator-name = "vcc28_dvp"; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + regulator-always-on; + vin-supply = <&vcc_io>; + }; }; &cpu0 { @@ -325,7 +366,7 @@ regulator-always-on; }; - vcc_18: REG11 { + vccio_wl: vcc_18: REG11 { regulator-name = "vcc_18"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; @@ -373,6 +414,12 @@ }; }; + dvp { + dvp_pwr: dvp-pwr { + rockchip,pins = <0 11 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; + gmac { phy_int: phy-int { rockchip,pins = <0 9 RK_FUNC_GPIO &pcfg_pull_up>; @@ -445,7 +492,8 @@ num-slots = <1>; pinctrl-names = "default"; pinctrl-0 = <&sdio0_bus4>, <&sdio0_cmd>, <&sdio0_clk>; - vmmc-supply = <&vcc_18>; + vmmc-supply = <&vbat_wl>; + vqmmc-supply = <&vccio_wl>; status = "okay"; }; @@ -459,6 +507,7 @@ pinctrl-names = "default"; pinctrl-0 = <&sdmmc_clk>, <&sdmmc_cmd>, <&sdmmc_cd>, <&sdmmc_bus4>; vmmc-supply = <&vcc_sd>; + vqmmc-supply = <&vccio_sd>; status = "okay"; }; diff --git a/arch/arm/boot/dts/rk3288-popmetal.dts b/arch/arm/boot/dts/rk3288-popmetal.dts index f82b956ebf17..65c475642d5a 100644 --- a/arch/arm/boot/dts/rk3288-popmetal.dts +++ b/arch/arm/boot/dts/rk3288-popmetal.dts @@ -79,6 +79,22 @@ }; }; + io_domains: io-domains { + compatible = "rockchip,rk3288-io-voltage-domain"; + rockchip,grf = <&grf>; + + audio-supply = <&vcca_33>; + bb-supply = <&vcc_io>; + dvp-supply = <&vcc18_dvp>; + flash0-supply = <&vcc_flash>; + flash1-supply = <&vcc_lan>; + gpio30-supply = <&vcc_io>; + gpio1830-supply = <&vcc_io>; + lcdc-supply = <&vcc_io>; + sdcard-supply = <&vccio_sd>; + wifi-supply = <&vccio_wl>; + }; + ir: ir-receiver { compatible = "gpio-ir-receiver"; gpios = <&gpio0 6 GPIO_ACTIVE_LOW>; @@ -86,6 +102,26 @@ pinctrl-0 = <&ir_int>; }; + vcc_flash: flash-regulator { + compatible = "regulator-fixed"; + regulator-name = "vcc_flash"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + vin-supply = <&vcc_io>; + }; + + vcc_sd: sdmmc-regulator { + compatible = "regulator-fixed"; + gpio = <&gpio7 11 GPIO_ACTIVE_LOW>; + pinctrl-names = "default"; + pinctrl-0 = <&sdmmc_pwr>; + regulator-name = "vcc_sd"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + startup-delay-us = <100000>; + vin-supply = <&vcc_io>; + }; + vcc_sys: vsys-regulator { compatible = "regulator-fixed"; regulator-name = "vcc_sys"; @@ -94,6 +130,31 @@ regulator-always-on; regulator-boot-on; }; + + /* + * A PT5128 creates both dovdd_1v8 and vcc28_dvp, controlled + * by the dvp_pwr pin. + */ + vcc18_dvp: vcc18-dvp-regulator { + compatible = "regulator-fixed"; + regulator-name = "vcc18-dvp"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + vin-supply = <&vcc28_dvp>; + }; + + vcc28_dvp: vcc28-dvp-regulator { + compatible = "regulator-fixed"; + enable-active-high; + gpio = <&gpio0 17 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&dvp_pwr>; + regulator-name = "vcc28_dvp"; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + regulator-always-on; + vin-supply = <&vcc_io>; + }; }; &cpu0 { @@ -109,6 +170,8 @@ num-slots = <1>; pinctrl-names = "default"; pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_pwr &emmc_bus8>; + vmmc-supply = <&vcc_io>; + vqmmc-supply = <&vcc_flash>; status = "okay"; }; @@ -121,6 +184,8 @@ num-slots = <1>; pinctrl-names = "default"; pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd &sdmmc_bus4>; + vmmc-supply = <&vcc_sd>; + vqmmc-supply = <&vccio_sd>; status = "okay"; }; @@ -297,22 +362,22 @@ }; }; - vcca_codec: LDO_REG8 { + vcca_33: LDO_REG8 { regulator-always-on; regulator-boot-on; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; - regulator-name = "vcca_codec"; + regulator-name = "vcca_33"; regulator-state-mem { regulator-on-in-suspend; regulator-suspend-microvolt = <3300000>; }; }; - vcc_wl: SWITCH_REG1 { + vccio_wl: SWITCH_REG1 { regulator-always-on; regulator-boot-on; - regulator-name = "vcc_wl"; + regulator-name = "vccio_wl"; regulator-state-mem { regulator-on-in-suspend; }; @@ -388,6 +453,12 @@ }; }; + dvp { + dvp_pwr: dvp-pwr { + rockchip,pins = <0 17 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; + ir { ir_int: ir-int { rockchip,pins = <0 6 RK_FUNC_GPIO &pcfg_pull_up>; @@ -405,6 +476,12 @@ rockchip,pins = <RK_GPIO0 4 RK_FUNC_GPIO &pcfg_pull_up>; }; }; + + sdmmc { + sdmmc_pwr: sdmmc-pwr { + rockchip,pins = <7 11 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; }; &tsadc { diff --git a/arch/arm/boot/dts/rk3288-rock2-som.dtsi b/arch/arm/boot/dts/rk3288-rock2-som.dtsi new file mode 100644 index 000000000000..1813b7c36556 --- /dev/null +++ b/arch/arm/boot/dts/rk3288-rock2-som.dtsi @@ -0,0 +1,277 @@ +/* + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This file is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * This file is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively, + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +#include <dt-bindings/pwm/pwm.h> +#include "rk3288.dtsi" + +/ { + memory { + reg = <0x0 0x80000000>; + device_type = "memory"; + }; + + emmc_pwrseq: emmc-pwrseq { + compatible = "mmc-pwrseq-emmc"; + pinctrl-0 = <&emmc_reset>; + pinctrl-names = "default"; + reset-gpios = <&gpio3 9 GPIO_ACTIVE_LOW>; + }; + + ext_gmac: external-gmac-clock { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <125000000>; + clock-output-names = "ext_gmac"; + }; + + vcc_sys: vsys-regulator { + compatible = "regulator-fixed"; + regulator-name = "vcc_sys"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-always-on; + regulator-boot-on; + }; +}; + +&cpu0 { + cpu0-supply = <&vdd_cpu>; +}; + +&emmc { + bus-width = <8>; + cap-mmc-highspeed; + disable-wp; + non-removable; + num-slots = <1>; + mmc-pwrseq = <&emmc_pwrseq>; + pinctrl-names = "default"; + pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8>; + vmmc-supply = <&vcc_io>; + status = "okay"; +}; + +&gmac { + assigned-clocks = <&cru SCLK_MAC>; + assigned-clock-parents = <&ext_gmac>; + clock_in_out = "input"; + phy-mode = "rgmii"; + phy-supply = <&vccio_pmu>; + pinctrl-names = "default"; + pinctrl-0 = <&rgmii_pins &phy_rst>; + snps,reset-gpio = <&gpio4 8 GPIO_ACTIVE_LOW>; + snps,reset-active-low; + snps,reset-delays-us = <0 10000 30000>; + rx_delay = <0x10>; + tx_delay = <0x30>; +}; + +&i2c0 { + status = "okay"; + + act8846: act8846@5a { + compatible = "active-semi,act8846"; + reg = <0x5a>; + inl1-supply = <&vcc_io>; + inl2-supply = <&vcc_sys>; + inl3-supply = <&vcc_20>; + vp1-supply = <&vcc_sys>; + vp2-supply = <&vcc_sys>; + vp3-supply = <&vcc_sys>; + vp4-supply = <&vcc_sys>; + + regulators { + vcc_ddr: REG1 { + regulator-name = "VCC_DDR"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + regulator-always-on; + }; + + vcc_io: REG2 { + regulator-name = "VCC_IO"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + + vdd_log: REG3 { + regulator-name = "VDD_LOG"; + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1000000>; + regulator-always-on; + }; + + vcc_20: REG4 { + regulator-name = "VCC_20"; + regulator-min-microvolt = <2000000>; + regulator-max-microvolt = <2000000>; + regulator-always-on; + }; + + vccio_sd: REG5 { + regulator-name = "VCCIO_SD"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + + vdd10_lcd: REG6 { + regulator-name = "VDD10_LCD"; + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1000000>; + regulator-always-on; + }; + + vcca_codec: REG7 { + regulator-name = "VCCA_CODEC"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + + vcca_tp: REG8 { + regulator-name = "VCCA_TP"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + + vccio_pmu: REG9 { + regulator-name = "VCCIO_PMU"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + + vdd_10: REG10 { + regulator-name = "VDD_10"; + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1000000>; + regulator-always-on; + }; + + vcc_18: REG11 { + regulator-name = "VCC_18"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + }; + + vcc18_lcd: REG12 { + regulator-name = "VCC18_LCD"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + }; + }; + }; + + vdd_cpu: syr827@40 { + compatible = "silergy,syr827"; + reg = <0x40>; + fcs,suspend-voltage-selector = <1>; + regulator-always-on; + regulator-boot-on; + regulator-enable-ramp-delay = <300>; + regulator-name = "vdd_cpu"; + regulator-min-microvolt = <850000>; + regulator-max-microvolt = <1350000>; + regulator-ramp-delay = <8000>; + vin-supply = <&vcc_sys>; + }; + + vdd_gpu: syr828@41 { + compatible = "silergy,syr828"; + reg = <0x41>; + fcs,suspend-voltage-selector = <1>; + regulator-always-on; + regulator-enable-ramp-delay = <300>; + regulator-min-microvolt = <850000>; + regulator-max-microvolt = <1350000>; + regulator-name = "vdd_gpu"; + regulator-ramp-delay = <8000>; + vin-supply = <&vcc_sys>; + }; +}; + +&pinctrl { + pcfg_output_high: pcfg-output-high { + output-high; + }; + + emmc { + emmc_reset: emmc-reset { + rockchip,pins = <3 9 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; + + gmac { + phy_rst: phy-rst { + rockchip,pins = <4 8 RK_FUNC_GPIO &pcfg_output_high>; + }; + }; +}; + +&tsadc { + rockchip,hw-tshut-mode = <0>; /* tshut mode 0:CRU 1:GPIO */ + rockchip,hw-tshut-polarity = <0>; /* tshut polarity 0:LOW 1:HIGH */ + status = "okay"; +}; + +&vopb { + status = "okay"; +}; + +&vopb_mmu { + status = "okay"; +}; + +&vopl { + status = "okay"; +}; + +&vopl_mmu { + status = "okay"; +}; + +&wdt { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/rk3288-rock2-square.dts b/arch/arm/boot/dts/rk3288-rock2-square.dts new file mode 100644 index 000000000000..8af35c867a80 --- /dev/null +++ b/arch/arm/boot/dts/rk3288-rock2-square.dts @@ -0,0 +1,167 @@ +/* + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This file is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * This file is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively, + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +/dts-v1/; +#include "rk3288-rock2-som.dtsi" + +/ { + model = "Radxa Rock 2 Square"; + compatible = "radxa,rock2-square", "rockchip,rk3288"; + + chosen { + stdout-path = "serial2:115200n8"; + }; + + sound { + compatible = "simple-audio-card"; + simple-audio-card,name = "SPDIF"; + simple-audio-card,dai-link@1 { /* S/PDIF - S/PDIF */ + cpu { sound-dai = <&spdif>; }; + codec { sound-dai = <&spdif_out>; }; + }; + }; + + spdif_out: spdif-out { + compatible = "linux,spdif-dit"; + #sound-dai-cells = <0>; + }; + + vcc_usb_host: vcc-host-regulator { + compatible = "regulator-fixed"; + enable-active-high; + gpio = <&gpio0 14 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&host_vbus_drv>; + /* Always on as the rockchip usb phy doesn't have a vbus-supply + * property + */ + regulator-always-on; + regulator-name = "vcc_host"; + }; + + vcc_sd: sdmmc-regulator { + compatible = "regulator-fixed"; + gpio = <&gpio7 11 GPIO_ACTIVE_LOW>; + pinctrl-names = "default"; + pinctrl-0 = <&sdmmc_pwr>; + regulator-name = "vcc_sd"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + vin-supply = <&vcc_io>; + }; +}; + +&sdmmc { + bus-width = <4>; + cap-mmc-highspeed; + cap-sd-highspeed; + card-detect-delay = <200>; + disable-wp; /* wp not hooked up */ + num-slots = <1>; + pinctrl-names = "default"; + pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd &sdmmc_bus4>; + vmmc-supply = <&vcc_sd>; + vqmmc-supply = <&vccio_sd>; + status = "okay"; +}; + +&gmac { + status = "ok"; +}; + +&hdmi { + ddc-i2c-bus = <&i2c5>; + status = "okay"; +}; + +&i2c0 { + hym8563@51 { + compatible = "haoyu,hym8563"; + reg = <0x51>; + #clock-cells = <0>; + clock-frequency = <32768>; + clock-output-names = "xin32k"; + interrupt-parent = <&gpio0>; + interrupts = <4 IRQ_TYPE_EDGE_FALLING>; + pinctrl-names = "default"; + pinctrl-0 = <&pmic_int>; + + }; +}; + +&i2c5 { + status = "okay"; +}; + +&pinctrl { + pmic { + pmic_int: pmic-int { + rockchip,pins = <0 4 RK_FUNC_GPIO &pcfg_pull_up>; + }; + }; + + usb { + host_vbus_drv: host-vbus-drv { + rockchip,pins = <0 14 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; + + sdmmc { + sdmmc_pwr: sdmmc-pwr { + rockchip,pins = <7 11 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; +}; + +&spdif { + status = "okay"; +}; + +&uart2 { + status = "okay"; +}; + +&usbphy { + status = "okay"; +}; + +&usb_host0_ehci { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/rk3288-veyron-jaq.dts b/arch/arm/boot/dts/rk3288-veyron-jaq.dts new file mode 100644 index 000000000000..c2f52cfb4d06 --- /dev/null +++ b/arch/arm/boot/dts/rk3288-veyron-jaq.dts @@ -0,0 +1,176 @@ +/* + * Google Veyron Jaq Rev 1+ board device tree source + * + * Copyright 2015 Google, Inc + * + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This file is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * This file is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively, + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +/dts-v1/; + +#include "rk3288-veyron-chromebook.dtsi" +#include "cros-ec-sbs.dtsi" + +/ { + model = "Google Jaq"; + compatible = "google,veyron-jaq-rev5", "google,veyron-jaq-rev4", + "google,veyron-jaq-rev3", "google,veyron-jaq-rev2", + "google,veyron-jaq-rev1", "google,veyron-jaq", + "google,veyron", "rockchip,rk3288"; + + panel_regulator: panel-regulator { + compatible = "regulator-fixed"; + enable-active-high; + gpio = <&gpio7 14 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&lcd_enable_h>; + regulator-name = "panel_regulator"; + vin-supply = <&vcc33_sys>; + }; + + vcc18_lcd: vcc18-lcd { + compatible = "regulator-fixed"; + enable-active-high; + gpio = <&gpio2 13 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&avdd_1v8_disp_en>; + regulator-name = "vcc18_lcd"; + regulator-always-on; + regulator-boot-on; + vin-supply = <&vcc18_wl>; + }; + + backlight_regulator: backlight-regulator { + compatible = "regulator-fixed"; + enable-active-high; + gpio = <&gpio2 12 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&bl_pwr_en>; + regulator-name = "backlight_regulator"; + vin-supply = <&vcc33_sys>; + startup-delay-us = <15000>; + }; +}; + +&rk808 { + pinctrl-names = "default"; + pinctrl-0 = <&pmic_int_l &dvs_1 &dvs_2>; + dvs-gpios = <&gpio7 12 GPIO_ACTIVE_HIGH>, + <&gpio7 15 GPIO_ACTIVE_HIGH>; + + regulators { + mic_vcc: LDO_REG2 { + regulator-name = "mic_vcc"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + }; +}; + +&sdmmc { + disable-wp; + pinctrl-names = "default"; + pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd_disabled &sdmmc_cd_gpio + &sdmmc_bus4>; +}; + +&vcc_5v { + enable-active-high; + gpio = <&gpio7 21 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&drv_5v>; +}; + +&vcc50_hdmi { + enable-active-high; + gpio = <&gpio5 19 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&vcc50_hdmi_en>; +}; + +&pinctrl { + backlight { + bl_pwr_en: bl_pwr_en { + rockchip,pins = <2 12 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; + + buck-5v { + drv_5v: drv-5v { + rockchip,pins = <7 21 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; + + edp { + edp_hpd: edp_hpd { + rockchip,pins = <7 11 RK_FUNC_2 &pcfg_pull_down>; + }; + }; + + hdmi { + vcc50_hdmi_en: vcc50-hdmi-en { + rockchip,pins = <5 19 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; + + lcd { + lcd_enable_h: lcd-en { + rockchip,pins = <7 14 RK_FUNC_GPIO &pcfg_pull_none>; + }; + + avdd_1v8_disp_en: avdd-1v8-disp-en { + rockchip,pins = <2 13 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; + + pmic { + dvs_1: dvs-1 { + rockchip,pins = <7 12 RK_FUNC_GPIO &pcfg_pull_down>; + }; + + dvs_2: dvs-2 { + rockchip,pins = <7 15 RK_FUNC_GPIO &pcfg_pull_down>; + }; + }; +}; diff --git a/arch/arm/boot/dts/rk3288-veyron-sdmmc.dtsi b/arch/arm/boot/dts/rk3288-veyron-sdmmc.dtsi index b5334ecff13c..fec076eb7aef 100644 --- a/arch/arm/boot/dts/rk3288-veyron-sdmmc.dtsi +++ b/arch/arm/boot/dts/rk3288-veyron-sdmmc.dtsi @@ -90,7 +90,7 @@ regulators { vccio_sd: LDO_REG4 { regulator-name = "vccio_sd"; - regulator-min-microvolt = <3300000>; + regulator-min-microvolt = <1800000>; regulator-max-microvolt = <3300000>; regulator-state-mem { regulator-off-in-suspend; @@ -116,7 +116,12 @@ cap-sd-highspeed; card-detect-delay = <200>; cd-gpios = <&gpio7 5 GPIO_ACTIVE_LOW>; + rockchip,default-sample-phase = <90>; num-slots = <1>; + sd-uhs-sdr12; + sd-uhs-sdr25; + sd-uhs-sdr50; + sd-uhs-sdr104; vmmc-supply = <&vcc33_sd>; vqmmc-supply = <&vccio_sd>; }; diff --git a/arch/arm/boot/dts/rk3288-veyron.dtsi b/arch/arm/boot/dts/rk3288-veyron.dtsi index 275c78ccc0f3..5e61f07724d4 100644 --- a/arch/arm/boot/dts/rk3288-veyron.dtsi +++ b/arch/arm/boot/dts/rk3288-veyron.dtsi @@ -149,7 +149,9 @@ broken-cd; bus-width = <8>; cap-mmc-highspeed; + rockchip,default-sample-phase = <158>; disable-wp; + mmc-hs200-1_8v; mmc-pwrseq = <&emmc_pwrseq>; non-removable; num-slots = <1>; @@ -355,6 +357,10 @@ num-slots = <1>; pinctrl-names = "default"; pinctrl-0 = <&sdio0_clk &sdio0_cmd &sdio0_bus4>; + sd-uhs-sdr12; + sd-uhs-sdr25; + sd-uhs-sdr50; + sd-uhs-sdr104; vmmc-supply = <&vcc33_sys>; vqmmc-supply = <&vcc18_wl>; }; @@ -544,18 +550,6 @@ }; }; - /* - * On Marvell-based hardware this is a no-connect. Make sure we enable - * the pullup so that the line doesn't float. The pullup shouldn't - * hurt on Broadcom-based hardware since the other side is actively - * driving this signal. As proof: we've already got a pullup on RX. - */ - uart0 { - uart0_cts: uart0-cts { - rockchip,pins = <4 18 RK_FUNC_1 &pcfg_pull_up>; - }; - }; - write-protect { fw_wp_ap: fw-wp-ap { rockchip,pins = <7 6 RK_FUNC_GPIO &pcfg_pull_none>; diff --git a/arch/arm/boot/dts/rk3288.dtsi b/arch/arm/boot/dts/rk3288.dtsi index 906e938fb6bf..6a79c9c526b8 100644 --- a/arch/arm/boot/dts/rk3288.dtsi +++ b/arch/arm/boot/dts/rk3288.dtsi @@ -44,6 +44,7 @@ #include <dt-bindings/pinctrl/rockchip.h> #include <dt-bindings/clock/rk3288-cru.h> #include <dt-bindings/thermal/thermal.h> +#include <dt-bindings/power/rk3288-power.h> #include "skeleton.dtsi" / { @@ -222,8 +223,9 @@ sdmmc: dwmmc@ff0c0000 { compatible = "rockchip,rk3288-dw-mshc"; clock-freq-min-max = <400000 150000000>; - clocks = <&cru HCLK_SDMMC>, <&cru SCLK_SDMMC>; - clock-names = "biu", "ciu"; + clocks = <&cru HCLK_SDMMC>, <&cru SCLK_SDMMC>, + <&cru SCLK_SDMMC_DRV>, <&cru SCLK_SDMMC_SAMPLE>; + clock-names = "biu", "ciu", "ciu-drive", "ciu-sample"; fifo-depth = <0x100>; interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>; reg = <0xff0c0000 0x4000>; @@ -233,8 +235,9 @@ sdio0: dwmmc@ff0d0000 { compatible = "rockchip,rk3288-dw-mshc"; clock-freq-min-max = <400000 150000000>; - clocks = <&cru HCLK_SDIO0>, <&cru SCLK_SDIO0>; - clock-names = "biu", "ciu"; + clocks = <&cru HCLK_SDIO0>, <&cru SCLK_SDIO0>, + <&cru SCLK_SDIO0_DRV>, <&cru SCLK_SDIO0_SAMPLE>; + clock-names = "biu", "ciu", "ciu-drive", "ciu-sample"; fifo-depth = <0x100>; interrupts = <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>; reg = <0xff0d0000 0x4000>; @@ -244,8 +247,9 @@ sdio1: dwmmc@ff0e0000 { compatible = "rockchip,rk3288-dw-mshc"; clock-freq-min-max = <400000 150000000>; - clocks = <&cru HCLK_SDIO1>, <&cru SCLK_SDIO1>; - clock-names = "biu", "ciu"; + clocks = <&cru HCLK_SDIO1>, <&cru SCLK_SDIO1>, + <&cru SCLK_SDIO1_DRV>, <&cru SCLK_SDIO1_SAMPLE>; + clock-names = "biu", "ciu", "ciu-drive", "ciu-sample"; fifo-depth = <0x100>; interrupts = <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>; reg = <0xff0e0000 0x4000>; @@ -255,8 +259,9 @@ emmc: dwmmc@ff0f0000 { compatible = "rockchip,rk3288-dw-mshc"; clock-freq-min-max = <400000 150000000>; - clocks = <&cru HCLK_EMMC>, <&cru SCLK_EMMC>; - clock-names = "biu", "ciu"; + clocks = <&cru HCLK_EMMC>, <&cru SCLK_EMMC>, + <&cru SCLK_EMMC_DRV>, <&cru SCLK_EMMC_SAMPLE>; + clock-names = "biu", "ciu", "ciu-drive", "ciu-sample"; fifo-depth = <0x100>; interrupts = <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>; reg = <0xff0f0000 0x4000>; @@ -613,8 +618,98 @@ }; pmu: power-management@ff730000 { - compatible = "rockchip,rk3288-pmu", "syscon"; + compatible = "rockchip,rk3288-pmu", "syscon", "simple-mfd"; reg = <0xff730000 0x100>; + + power: power-controller { + compatible = "rockchip,rk3288-power-controller"; + #power-domain-cells = <1>; + #address-cells = <1>; + #size-cells = <0>; + + /* + * Note: Although SCLK_* are the working clocks + * of device without including on the NOC, needed for + * synchronous reset. + * + * The clocks on the which NOC: + * ACLK_IEP/ACLK_VIP/ACLK_VOP0 are on ACLK_VIO0_NIU. + * ACLK_ISP/ACLK_VOP1 are on ACLK_VIO1_NIU. + * ACLK_RGA is on ACLK_RGA_NIU. + * The others (HCLK_*,PLCK_*) are on HCLK_VIO_NIU. + * + * Which clock are device clocks: + * clocks devices + * *_IEP IEP:Image Enhancement Processor + * *_ISP ISP:Image Signal Processing + * *_VIP VIP:Video Input Processor + * *_VOP* VOP:Visual Output Processor + * *_RGA RGA + * *_EDP* EDP + * *_LVDS_* LVDS + * *_HDMI HDMI + * *_MIPI_* MIPI + */ + pd_vio { + reg = <RK3288_PD_VIO>; + clocks = <&cru ACLK_IEP>, + <&cru ACLK_ISP>, + <&cru ACLK_RGA>, + <&cru ACLK_VIP>, + <&cru ACLK_VOP0>, + <&cru ACLK_VOP1>, + <&cru DCLK_VOP0>, + <&cru DCLK_VOP1>, + <&cru HCLK_IEP>, + <&cru HCLK_ISP>, + <&cru HCLK_RGA>, + <&cru HCLK_VIP>, + <&cru HCLK_VOP0>, + <&cru HCLK_VOP1>, + <&cru PCLK_EDP_CTRL>, + <&cru PCLK_HDMI_CTRL>, + <&cru PCLK_LVDS_PHY>, + <&cru PCLK_MIPI_CSI>, + <&cru PCLK_MIPI_DSI0>, + <&cru PCLK_MIPI_DSI1>, + <&cru SCLK_EDP_24M>, + <&cru SCLK_EDP>, + <&cru SCLK_ISP_JPE>, + <&cru SCLK_ISP>, + <&cru SCLK_RGA>; + }; + + /* + * Note: The following 3 are HEVC(H.265) clocks, + * and on the ACLK_HEVC_NIU (NOC). + */ + pd_hevc { + reg = <RK3288_PD_HEVC>; + clocks = <&cru ACLK_HEVC>, + <&cru SCLK_HEVC_CABAC>, + <&cru SCLK_HEVC_CORE>; + }; + + /* + * Note: ACLK_VCODEC/HCLK_VCODEC are VCODEC + * (video endecoder & decoder) clocks that on the + * ACLK_VCODEC_NIU and HCLK_VCODEC_NIU (NOC). + */ + pd_video { + reg = <RK3288_PD_VIDEO>; + clocks = <&cru ACLK_VCODEC>, + <&cru HCLK_VCODEC>; + }; + + /* + * Note: ACLK_GPU is the GPU clock, + * and on the ACLK_GPU_NIU (NOC). + */ + pd_gpu { + reg = <RK3288_PD_GPU>; + clocks = <&cru ACLK_GPU>; + }; + }; }; sgrf: syscon@ff740000 { @@ -653,6 +748,21 @@ status = "disabled"; }; + spdif: sound@ff88b0000 { + compatible = "rockchip,rk3288-spdif", "rockchip,rk3066-spdif"; + reg = <0xff8b0000 0x10000>; + #sound-dai-cells = <0>; + clock-names = "hclk", "mclk"; + clocks = <&cru HCLK_SPDIF8CH>, <&cru SCLK_SPDIF8CH>; + dmas = <&dmac_bus_s 3>; + dma-names = "tx"; + interrupts = <GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&spdif_tx>; + rockchip,grf = <&grf>; + status = "disabled"; + }; + i2s: i2s@ff890000 { compatible = "rockchip,rk3288-i2s", "rockchip,rk3066-i2s"; reg = <0xff890000 0x10000>; @@ -674,6 +784,7 @@ interrupts = <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>; clocks = <&cru ACLK_VOP0>, <&cru DCLK_VOP0>, <&cru HCLK_VOP0>; clock-names = "aclk_vop", "dclk_vop", "hclk_vop"; + power-domains = <&power RK3288_PD_VIO>; resets = <&cru SRST_LCDC0_AXI>, <&cru SRST_LCDC0_AHB>, <&cru SRST_LCDC0_DCLK>; reset-names = "axi", "ahb", "dclk"; iommus = <&vopb_mmu>; @@ -695,6 +806,7 @@ reg = <0xff930300 0x100>; interrupts = <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>; interrupt-names = "vopb_mmu"; + power-domains = <&power RK3288_PD_VIO>; #iommu-cells = <0>; status = "disabled"; }; @@ -705,6 +817,7 @@ interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>; clocks = <&cru ACLK_VOP1>, <&cru DCLK_VOP1>, <&cru HCLK_VOP1>; clock-names = "aclk_vop", "dclk_vop", "hclk_vop"; + power-domains = <&power RK3288_PD_VIO>; resets = <&cru SRST_LCDC1_AXI>, <&cru SRST_LCDC1_AHB>, <&cru SRST_LCDC1_DCLK>; reset-names = "axi", "ahb", "dclk"; iommus = <&vopl_mmu>; @@ -726,6 +839,7 @@ reg = <0xff940300 0x100>; interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>; interrupt-names = "vopl_mmu"; + power-domains = <&power RK3288_PD_VIO>; #iommu-cells = <0>; status = "disabled"; }; @@ -738,6 +852,7 @@ interrupts = <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>; clocks = <&cru PCLK_HDMI_CTRL>, <&cru SCLK_HDMI_HDCP>; clock-names = "iahb", "isfr"; + power-domains = <&power RK3288_PD_VIO>; status = "disabled"; ports { @@ -923,6 +1038,13 @@ #interrupt-cells = <2>; }; + hdmi { + hdmi_ddc: hdmi-ddc { + rockchip,pins = <7 19 RK_FUNC_2 &pcfg_pull_none>, + <7 20 RK_FUNC_2 &pcfg_pull_none>; + }; + }; + pcfg_pull_up: pcfg-pull-up { bias-pull-up; }; @@ -1211,7 +1333,7 @@ }; uart0_cts: uart0-cts { - rockchip,pins = <4 18 RK_FUNC_1 &pcfg_pull_none>; + rockchip,pins = <4 18 RK_FUNC_1 &pcfg_pull_up>; }; uart0_rts: uart0-rts { @@ -1226,7 +1348,7 @@ }; uart1_cts: uart1-cts { - rockchip,pins = <5 10 RK_FUNC_1 &pcfg_pull_none>; + rockchip,pins = <5 10 RK_FUNC_1 &pcfg_pull_up>; }; uart1_rts: uart1-rts { @@ -1249,7 +1371,7 @@ }; uart3_cts: uart3-cts { - rockchip,pins = <7 9 RK_FUNC_1 &pcfg_pull_none>; + rockchip,pins = <7 9 RK_FUNC_1 &pcfg_pull_up>; }; uart3_rts: uart3-rts { @@ -1264,7 +1386,7 @@ }; uart4_cts: uart4-cts { - rockchip,pins = <5 14 3 &pcfg_pull_none>; + rockchip,pins = <5 14 3 &pcfg_pull_up>; }; uart4_rts: uart4-rts { @@ -1334,5 +1456,11 @@ <4 3 3 &pcfg_pull_none>; }; }; + + spdif { + spdif_tx: spdif-tx { + rockchip,pins = <RK_GPIO6 11 RK_FUNC_1 &pcfg_pull_none>; + }; + }; }; }; diff --git a/arch/arm/boot/dts/s3c2416.dtsi b/arch/arm/boot/dts/s3c2416.dtsi index a5184ff56933..80f007550324 100644 --- a/arch/arm/boot/dts/s3c2416.dtsi +++ b/arch/arm/boot/dts/s3c2416.dtsi @@ -25,7 +25,7 @@ #size-cells = <0>; cpu { - compatible = "arm,arm926ejs"; + compatible = "arm,arm926ej-s"; }; }; diff --git a/arch/arm/boot/dts/s5pv210-aquila.dts b/arch/arm/boot/dts/s5pv210-aquila.dts index f00cea7aca2f..aa64faa72970 100644 --- a/arch/arm/boot/dts/s5pv210-aquila.dts +++ b/arch/arm/boot/dts/s5pv210-aquila.dts @@ -46,7 +46,7 @@ regulator-name = "V_TF_2.8V"; regulator-min-microvolt = <2800000>; regulator-max-microvolt = <2800000>; - gpios = <&mp05 4 0>; + gpio = <&mp05 4 0>; enable-active-high; }; diff --git a/arch/arm/boot/dts/s5pv210-goni.dts b/arch/arm/boot/dts/s5pv210-goni.dts index a3d4643b202e..3b76eeeb8410 100644 --- a/arch/arm/boot/dts/s5pv210-goni.dts +++ b/arch/arm/boot/dts/s5pv210-goni.dts @@ -47,7 +47,7 @@ regulator-min-microvolt = <2800000>; regulator-max-microvolt = <2800000>; reg = <0>; - gpios = <&mp05 4 0>; + gpio = <&mp05 4 0>; enable-active-high; }; @@ -73,7 +73,7 @@ regulator-min-microvolt = <2800000>; regulator-max-microvolt = <2800000>; reg = <3>; - gpios = <&gpj1 3 0>; + gpio = <&gpj1 3 0>; enable-active-high; }; }; diff --git a/arch/arm/boot/dts/sama5d2-pinfunc.h b/arch/arm/boot/dts/sama5d2-pinfunc.h new file mode 100644 index 000000000000..1afe24629d1f --- /dev/null +++ b/arch/arm/boot/dts/sama5d2-pinfunc.h @@ -0,0 +1,880 @@ +#define PINMUX_PIN(no, func, ioset) \ +(((no) & 0xffff) | (((func) & 0xf) << 16) | (((ioset) & 0xff) << 20)) + +#define PIN_PA0 0 +#define PIN_PA0__GPIO PINMUX_PIN(PIN_PA0, 0, 0) +#define PIN_PA0__SDMMC0_CK PINMUX_PIN(PIN_PA0, 1, 1) +#define PIN_PA0__QSPI0_SCK PINMUX_PIN(PIN_PA0, 2, 1) +#define PIN_PA0__D0 PINMUX_PIN(PIN_PA0, 6, 2) +#define PIN_PA1 1 +#define PIN_PA1__GPIO PINMUX_PIN(PIN_PA1, 0, 0) +#define PIN_PA1__SDMMC0_CMD PINMUX_PIN(PIN_PA1, 1, 1) +#define PIN_PA1__QSPI0_CS PINMUX_PIN(PIN_PA1, 2, 1) +#define PIN_PA1__D1 PINMUX_PIN(PIN_PA1, 6, 2) +#define PIN_PA2 2 +#define PIN_PA2__GPIO PINMUX_PIN(PIN_PA2, 0, 0) +#define PIN_PA2__SDMMC0_DAT0 PINMUX_PIN(PIN_PA2, 1, 1) +#define PIN_PA2__QSPI0_IO0 PINMUX_PIN(PIN_PA2, 2, 1) +#define PIN_PA2__D2 PINMUX_PIN(PIN_PA2, 6, 2) +#define PIN_PA3 3 +#define PIN_PA3__GPIO PINMUX_PIN(PIN_PA3, 0, 0) +#define PIN_PA3__SDMMC0_DAT1 PINMUX_PIN(PIN_PA3, 1, 1) +#define PIN_PA3__QSPI0_IO1 PINMUX_PIN(PIN_PA3, 2, 1) +#define PIN_PA3__D3 PINMUX_PIN(PIN_PA3, 6, 2) +#define PIN_PA4 4 +#define PIN_PA4__GPIO PINMUX_PIN(PIN_PA4, 0, 0) +#define PIN_PA4__SDMMC0_DAT2 PINMUX_PIN(PIN_PA4, 1, 1) +#define PIN_PA4__QSPI0_IO2 PINMUX_PIN(PIN_PA4, 2, 1) +#define PIN_PA4__D4 PINMUX_PIN(PIN_PA4, 6, 2) +#define PIN_PA5 5 +#define PIN_PA5__GPIO PINMUX_PIN(PIN_PA5, 0, 0) +#define PIN_PA5__SDMMC0_DAT3 PINMUX_PIN(PIN_PA5, 1, 1) +#define PIN_PA5__QSPI0_IO3 PINMUX_PIN(PIN_PA5, 2, 1) +#define PIN_PA5__D5 PINMUX_PIN(PIN_PA5, 6, 2) +#define PIN_PA6 6 +#define PIN_PA6__GPIO PINMUX_PIN(PIN_PA6, 0, 0) +#define PIN_PA6__SDMMC0_DAT4 PINMUX_PIN(PIN_PA6, 1, 1) +#define PIN_PA6__QSPI1_SCK PINMUX_PIN(PIN_PA6, 2, 1) +#define PIN_PA6__TIOA5 PINMUX_PIN(PIN_PA6, 4, 1) +#define PIN_PA6__FLEXCOM2_IO0 PINMUX_PIN(PIN_PA6, 5, 1) +#define PIN_PA6__D6 PINMUX_PIN(PIN_PA6, 6, 2) +#define PIN_PA7 7 +#define PIN_PA7__GPIO PINMUX_PIN(PIN_PA7, 0, 0) +#define PIN_PA7__SDMMC0_DAT5 PINMUX_PIN(PIN_PA7, 1, 1) +#define PIN_PA7__QSPI1_IO0 PINMUX_PIN(PIN_PA7, 2, 1) +#define PIN_PA7__TIOB5 PINMUX_PIN(PIN_PA7, 4, 1) +#define PIN_PA7__FLEXCOM2_IO1 PINMUX_PIN(PIN_PA7, 5, 1) +#define PIN_PA7__D7 PINMUX_PIN(PIN_PA7, 6, 2) +#define PIN_PA8 8 +#define PIN_PA8__GPIO PINMUX_PIN(PIN_PA8, 0, 0) +#define PIN_PA8__SDMMC0_DAT6 PINMUX_PIN(PIN_PA8, 1, 1) +#define PIN_PA8__QSPI1_IO1 PINMUX_PIN(PIN_PA8, 2, 1) +#define PIN_PA8__TCLK5 PINMUX_PIN(PIN_PA8, 4, 1) +#define PIN_PA8__FLEXCOM2_IO2 PINMUX_PIN(PIN_PA8, 5, 1) +#define PIN_PA8__NWE_NANDWE PINMUX_PIN(PIN_PA8, 6, 2) +#define PIN_PA9 9 +#define PIN_PA9__GPIO PINMUX_PIN(PIN_PA9, 0, 0) +#define PIN_PA9__SDMMC0_DAT7 PINMUX_PIN(PIN_PA9, 1, 1) +#define PIN_PA9__QSPI1_IO2 PINMUX_PIN(PIN_PA9, 2, 1) +#define PIN_PA9__TIOA4 PINMUX_PIN(PIN_PA9, 4, 1) +#define PIN_PA9__FLEXCOM2_IO3 PINMUX_PIN(PIN_PA9, 5, 1) +#define PIN_PA9__NCS3 PINMUX_PIN(PIN_PA9, 6, 2) +#define PIN_PA10 10 +#define PIN_PA10__GPIO PINMUX_PIN(PIN_PA10, 0, 0) +#define PIN_PA10__SDMMC0_RSTN PINMUX_PIN(PIN_PA10, 1, 1) +#define PIN_PA10__QSPI1_IO3 PINMUX_PIN(PIN_PA10, 2, 1) +#define PIN_PA10__TIOB4 PINMUX_PIN(PIN_PA10, 4, 1) +#define PIN_PA10__FLEXCOM2_IO4 PINMUX_PIN(PIN_PA10, 5, 1) +#define PIN_PA10__A21_NANDALE PINMUX_PIN(PIN_PA10, 6, 2) +#define PIN_PA11 11 +#define PIN_PA11__GPIO PINMUX_PIN(PIN_PA11, 0, 0) +#define PIN_PA11__SDMMC0_VDDSEL PINMUX_PIN(PIN_PA11, 1, 1) +#define PIN_PA11__QSPI1_CS PINMUX_PIN(PIN_PA11, 2, 1) +#define PIN_PA11__TCLK4 PINMUX_PIN(PIN_PA11, 4, 1) +#define PIN_PA11__A22_NANDCLE PINMUX_PIN(PIN_PA11, 6, 2) +#define PIN_PA12 12 +#define PIN_PA12__GPIO PINMUX_PIN(PIN_PA12, 0, 0) +#define PIN_PA12__SDMMC0_WP PINMUX_PIN(PIN_PA12, 1, 1) +#define PIN_PA12__IRQ PINMUX_PIN(PIN_PA12, 2, 1) +#define PIN_PA12__NRD_NANDOE PINMUX_PIN(PIN_PA12, 6, 2) +#define PIN_PA13 13 +#define PIN_PA13__GPIO PINMUX_PIN(PIN_PA13, 0, 0) +#define PIN_PA13__SDMMC0_CD PINMUX_PIN(PIN_PA13, 1, 1) +#define PIN_PA13__FLEXCOM3_IO1 PINMUX_PIN(PIN_PA13, 5, 1) +#define PIN_PA13__D8 PINMUX_PIN(PIN_PA13, 6, 2) +#define PIN_PA14 14 +#define PIN_PA14__GPIO PINMUX_PIN(PIN_PA14, 0, 0) +#define PIN_PA14__SPI0_SPCK PINMUX_PIN(PIN_PA14, 1, 1) +#define PIN_PA14__TK1 PINMUX_PIN(PIN_PA14, 2, 1) +#define PIN_PA14__QSPI0_SCK PINMUX_PIN(PIN_PA14, 3, 2) +#define PIN_PA14__I2SC1_MCK PINMUX_PIN(PIN_PA14, 4, 2) +#define PIN_PA14__FLEXCOM3_IO2 PINMUX_PIN(PIN_PA14, 5, 1) +#define PIN_PA14__D9 PINMUX_PIN(PIN_PA14, 6, 2) +#define PIN_PA15 14 +#define PIN_PA15__GPIO PINMUX_PIN(PIN_PA15, 0, 0) +#define PIN_PA15__SPI0_MOSI PINMUX_PIN(PIN_PA15, 1, 1) +#define PIN_PA15__TF1 PINMUX_PIN(PIN_PA15, 2, 1) +#define PIN_PA15__QSPI0_CS PINMUX_PIN(PIN_PA15, 3, 2) +#define PIN_PA15__I2SC1_CK PINMUX_PIN(PIN_PA15, 4, 2) +#define PIN_PA15__FLEXCOM3_IO0 PINMUX_PIN(PIN_PA15, 5, 1) +#define PIN_PA15__D10 PINMUX_PIN(PIN_PA15, 6, 2) +#define PIN_PA16 16 +#define PIN_PA16__GPIO PINMUX_PIN(PIN_PA16, 0, 0) +#define PIN_PA16__SPI0_MISO PINMUX_PIN(PIN_PA16, 1, 1) +#define PIN_PA16__TD1 PINMUX_PIN(PIN_PA16, 2, 1) +#define PIN_PA16__QSPI0_IO0 PINMUX_PIN(PIN_PA16, 3, 2) +#define PIN_PA16__I2SC1_WS PINMUX_PIN(PIN_PA16, 4, 2) +#define PIN_PA16__FLEXCOM3_IO3 PINMUX_PIN(PIN_PA16, 5, 1) +#define PIN_PA16__D11 PINMUX_PIN(PIN_PA16, 6, 2) +#define PIN_PA17 17 +#define PIN_PA17__GPIO PINMUX_PIN(PIN_PA17, 0, 0) +#define PIN_PA17__SPI0_NPCS0 PINMUX_PIN(PIN_PA17, 1, 1) +#define PIN_PA17__RD1 PINMUX_PIN(PIN_PA17, 2, 1) +#define PIN_PA17__QSPI0_IO1 PINMUX_PIN(PIN_PA17, 3, 2) +#define PIN_PA17__I2SC1_DI0 PINMUX_PIN(PIN_PA17, 4, 2) +#define PIN_PA17__FLEXCOM3_IO4 PINMUX_PIN(PIN_PA17, 5, 1) +#define PIN_PA17__D12 PINMUX_PIN(PIN_PA17, 6, 2) +#define PIN_PA18 18 +#define PIN_PA18__GPIO PINMUX_PIN(PIN_PA18, 0, 0) +#define PIN_PA18__SPI0_NPCS1 PINMUX_PIN(PIN_PA18, 1, 1) +#define PIN_PA18__RK1 PINMUX_PIN(PIN_PA18, 2, 1) +#define PIN_PA18__QSPI0_IO2 PINMUX_PIN(PIN_PA18, 3, 2) +#define PIN_PA18__I2SC1_DO0 PINMUX_PIN(PIN_PA18, 4, 2) +#define PIN_PA18__SDMMC1_DAT0 PINMUX_PIN(PIN_PA18, 5, 1) +#define PIN_PA18__D13 PINMUX_PIN(PIN_PA18, 6, 2) +#define PIN_PA19 19 +#define PIN_PA19__GPIO PINMUX_PIN(PIN_PA19, 0, 0) +#define PIN_PA19__SPI0_NPCS2 PINMUX_PIN(PIN_PA19, 1, 1) +#define PIN_PA19__RF1 PINMUX_PIN(PIN_PA19, 2, 1) +#define PIN_PA19__QSPI0_IO3 PINMUX_PIN(PIN_PA19, 3, 2) +#define PIN_PA19__TIOA0 PINMUX_PIN(PIN_PA19, 4, 1) +#define PIN_PA19__SDMMC1_DAT1 PINMUX_PIN(PIN_PA19, 5, 1) +#define PIN_PA19__D14 PINMUX_PIN(PIN_PA19, 6, 2) +#define PIN_PA20 20 +#define PIN_PA20__GPIO PINMUX_PIN(PIN_PA20, 0, 0) +#define PIN_PA20__SPI0_NPCS3 PINMUX_PIN(PIN_PA20, 1, 1) +#define PIN_PA20__TIOB0 PINMUX_PIN(PIN_PA20, 4, 1) +#define PIN_PA20__SDMMC1_DAT2 PINMUX_PIN(PIN_PA20, 5, 1) +#define PIN_PA20__D15 PINMUX_PIN(PIN_PA20, 6, 2) +#define PIN_PA21 21 +#define PIN_PA21__GPIO PINMUX_PIN(PIN_PA21, 0, 0) +#define PIN_PA21__IRQ PINMUX_PIN(PIN_PA21, 1, 2) +#define PIN_PA21__PCK2 PINMUX_PIN(PIN_PA21, 2, 3) +#define PIN_PA21__TCLK0 PINMUX_PIN(PIN_PA21, 4, 1) +#define PIN_PA21__SDMMC1_DAT3 PINMUX_PIN(PIN_PA21, 5, 1) +#define PIN_PA21__NANDRDY PINMUX_PIN(PIN_PA21, 6, 2) +#define PIN_PA22 22 +#define PIN_PA22__GPIO PINMUX_PIN(PIN_PA22, 0, 0) +#define PIN_PA22__FLEXCOM1_IO2 PINMUX_PIN(PIN_PA22, 1, 1) +#define PIN_PA22__D0 PINMUX_PIN(PIN_PA22, 2, 1) +#define PIN_PA22__TCK PINMUX_PIN(PIN_PA22, 3, 4) +#define PIN_PA22__SPI1_SPCK PINMUX_PIN(PIN_PA22, 4, 2) +#define PIN_PA22__SDMMC1_CK PINMUX_PIN(PIN_PA22, 5, 1) +#define PIN_PA22__QSPI0_SCK PINMUX_PIN(PIN_PA22, 6, 3) +#define PIN_PA23 23 +#define PIN_PA23__GPIO PINMUX_PIN(PIN_PA23, 0, 0) +#define PIN_PA23__FLEXCOM1_IO1 PINMUX_PIN(PIN_PA23, 1, 1) +#define PIN_PA23__D1 PINMUX_PIN(PIN_PA23, 2, 1) +#define PIN_PA23__TDI PINMUX_PIN(PIN_PA23, 3, 4) +#define PIN_PA23__SPI1_MOSI PINMUX_PIN(PIN_PA23, 4, 2) +#define PIN_PA23__QSPI0_CS PINMUX_PIN(PIN_PA23, 6, 3) +#define PIN_PA24 24 +#define PIN_PA24__GPIO PINMUX_PIN(PIN_PA24, 0, 0) +#define PIN_PA24__FLEXCOM1_IO0 PINMUX_PIN(PIN_PA24, 1, 1) +#define PIN_PA24__D2 PINMUX_PIN(PIN_PA24, 2, 1) +#define PIN_PA24__TDO PINMUX_PIN(PIN_PA24, 3, 4) +#define PIN_PA24__SPI1_MISO PINMUX_PIN(PIN_PA24, 4, 2) +#define PIN_PA24__QSPI0_IO0 PINMUX_PIN(PIN_PA24, 6, 3) +#define PIN_PA25 25 +#define PIN_PA25__GPIO PINMUX_PIN(PIN_PA25, 0, 0) +#define PIN_PA25__FLEXCOM1_IO3 PINMUX_PIN(PIN_PA25, 1, 1) +#define PIN_PA25__D3 PINMUX_PIN(PIN_PA25, 2, 1) +#define PIN_PA25__TMS PINMUX_PIN(PIN_PA25, 3, 4) +#define PIN_PA25__SPI1_NPCS0 PINMUX_PIN(PIN_PA25, 4, 2) +#define PIN_PA25__QSPI0_IO1 PINMUX_PIN(PIN_PA25, 6, 3) +#define PIN_PA26 26 +#define PIN_PA26__GPIO PINMUX_PIN(PIN_PA26, 0, 0) +#define PIN_PA26__FLEXCOM1_IO4 PINMUX_PIN(PIN_PA26, 1, 1) +#define PIN_PA26__D4 PINMUX_PIN(PIN_PA26, 2, 1) +#define PIN_PA26__NTRST PINMUX_PIN(PIN_PA26, 3, 4) +#define PIN_PA26__SPI1_NPCS1 PINMUX_PIN(PIN_PA26, 4, 2) +#define PIN_PA26__QSPI0_IO2 PINMUX_PIN(PIN_PA26, 6, 3) +#define PIN_PA27 27 +#define PIN_PA27__GPIO PINMUX_PIN(PIN_PA27, 0, 0) +#define PIN_PA27__TIOA1 PINMUX_PIN(PIN_PA27, 1, 2) +#define PIN_PA27__D5 PINMUX_PIN(PIN_PA27, 2, 1) +#define PIN_PA27__SPI0_NPCS2 PINMUX_PIN(PIN_PA27, 3, 2) +#define PIN_PA27__SPI1_NPCS2 PINMUX_PIN(PIN_PA27, 4, 2) +#define PIN_PA27__SDMMC1_RSTN PINMUX_PIN(PIN_PA27, 5, 1) +#define PIN_PA27__QSPI0_IO3 PINMUX_PIN(PIN_PA27, 6, 3) +#define PIN_PA28 28 +#define PIN_PA28__GPIO PINMUX_PIN(PIN_PA28, 0, 0) +#define PIN_PA28__TIOB1 PINMUX_PIN(PIN_PA28, 1, 2) +#define PIN_PA28__D6 PINMUX_PIN(PIN_PA28, 2, 1) +#define PIN_PA28__SPI0_NPCS3 PINMUX_PIN(PIN_PA28, 3, 2) +#define PIN_PA28__SPI1_NPCS3 PINMUX_PIN(PIN_PA28, 4, 2) +#define PIN_PA28__SDMMC1_CMD PINMUX_PIN(PIN_PA28, 5, 1) +#define PIN_PA28__CLASSD_L0 PINMUX_PIN(PIN_PA28, 6, 1) +#define PIN_PA29 29 +#define PIN_PA29__GPIO PINMUX_PIN(PIN_PA29, 0, 0) +#define PIN_PA29__TCLK1 PINMUX_PIN(PIN_PA29, 1, 2) +#define PIN_PA29__D7 PINMUX_PIN(PIN_PA29, 2, 1) +#define PIN_PA29__SPI0_NPCS1 PINMUX_PIN(PIN_PA29, 3, 2) +#define PIN_PA29__SDMMC1_WP PINMUX_PIN(PIN_PA29, 5, 1) +#define PIN_PA29__CLASSD_L1 PINMUX_PIN(PIN_PA29, 6, 1) +#define PIN_PA30 30 +#define PIN_PA30__GPIO PINMUX_PIN(PIN_PA30, 0, 0) +#define PIN_PA30__NWE_NANDWE PINMUX_PIN(PIN_PA30, 2, 1) +#define PIN_PA30__SPI0_NPCS0 PINMUX_PIN(PIN_PA30, 3, 2) +#define PIN_PA30__PWMH0 PINMUX_PIN(PIN_PA30, 4, 1) +#define PIN_PA30__SDMMC1_CD PINMUX_PIN(PIN_PA30, 5, 1) +#define PIN_PA30__CLASSD_L2 PINMUX_PIN(PIN_PA30, 6, 1) +#define PIN_PA31 31 +#define PIN_PA31__GPIO PINMUX_PIN(PIN_PA31, 0, 0) +#define PIN_PA31__NCS3 PINMUX_PIN(PIN_PA31, 2, 1) +#define PIN_PA31__SPI0_MISO PINMUX_PIN(PIN_PA31, 3, 2) +#define PIN_PA31__PWML0 PINMUX_PIN(PIN_PA31, 4, 1) +#define PIN_PA31__CLASSD_L3 PINMUX_PIN(PIN_PA31, 6, 1) +#define PIN_PB0 32 +#define PIN_PB0__GPIO PINMUX_PIN(PIN_PB0, 0, 0) +#define PIN_PB0__A21_NANDALE PINMUX_PIN(PIN_PB0, 2, 1) +#define PIN_PB0__SPI0_MOSI PINMUX_PIN(PIN_PB0, 3, 2) +#define PIN_PB0__PWMH1 PINMUX_PIN(PIN_PB0, 4, 1) +#define PIN_PB1 33 +#define PIN_PB1__GPIO PINMUX_PIN(PIN_PB1, 0, 0) +#define PIN_PB1__A22_NANDCLE PINMUX_PIN(PIN_PB1, 2, 1) +#define PIN_PB1__SPI0_SPCK PINMUX_PIN(PIN_PB1, 3, 2) +#define PIN_PB1__PWML1 PINMUX_PIN(PIN_PB1, 4, 1) +#define PIN_PB1__CLASSD_R0 PINMUX_PIN(PIN_PB1, 6, 1) +#define PIN_PB2 34 +#define PIN_PB2__GPIO PINMUX_PIN(PIN_PB2, 0, 0) +#define PIN_PB2__NRD_NANDOE PINMUX_PIN(PIN_PB2, 2, 1) +#define PIN_PB2__PWMFI0 PINMUX_PIN(PIN_PB2, 4, 1) +#define PIN_PB2__CLASSD_R1 PINMUX_PIN(PIN_PB2, 6, 1) +#define PIN_PB3 35 +#define PIN_PB3__GPIO PINMUX_PIN(PIN_PB3, 0, 0) +#define PIN_PB3__URXD4 PINMUX_PIN(PIN_PB3, 1, 1) +#define PIN_PB3__D8 PINMUX_PIN(PIN_PB3, 2, 1) +#define PIN_PB3__IRQ PINMUX_PIN(PIN_PB3, 3, 3) +#define PIN_PB3__PWMEXTRG0 PINMUX_PIN(PIN_PB3, 4, 1) +#define PIN_PB3__CLASSD_R2 PINMUX_PIN(PIN_PB3, 6, 1) +#define PIN_PB4 36 +#define PIN_PB4__GPIO PINMUX_PIN(PIN_PB4, 0, 0) +#define PIN_PB4__UTXD4 PINMUX_PIN(PIN_PB4, 1, 1) +#define PIN_PB4__D9 PINMUX_PIN(PIN_PB4, 2, 1) +#define PIN_PB4__FIQ PINMUX_PIN(PIN_PB4, 3, 4) +#define PIN_PB4__CLASSD_R3 PINMUX_PIN(PIN_PB4, 6, 1) +#define PIN_PB5 37 +#define PIN_PB5__GPIO PINMUX_PIN(PIN_PB5, 0, 0) +#define PIN_PB5__TCLK2 PINMUX_PIN(PIN_PB5, 1, 1) +#define PIN_PB5__D10 PINMUX_PIN(PIN_PB5, 2, 1) +#define PIN_PB5__PWMH2 PINMUX_PIN(PIN_PB5, 3, 1) +#define PIN_PB5__QSPI1_SCK PINMUX_PIN(PIN_PB5, 4, 2) +#define PIN_PB5__GTSUCOMP PINMUX_PIN(PIN_PB5, 6, 3) +#define PIN_PB6 38 +#define PIN_PB6__GPIO PINMUX_PIN(PIN_PB6, 0, 0) +#define PIN_PB6__TIOA2 PINMUX_PIN(PIN_PB6, 1, 1) +#define PIN_PB6__D11 PINMUX_PIN(PIN_PB6, 2, 1) +#define PIN_PB6__PWML2 PINMUX_PIN(PIN_PB6, 3, 1) +#define PIN_PB6__QSPI1_CS PINMUX_PIN(PIN_PB6, 4, 2) +#define PIN_PB6__GTXER PINMUX_PIN(PIN_PB6, 6, 3) +#define PIN_PB7 39 +#define PIN_PB7__GPIO PINMUX_PIN(PIN_PB7, 0, 0) +#define PIN_PB7__TIOB2 PINMUX_PIN(PIN_PB7, 1, 1) +#define PIN_PB7__D12 PINMUX_PIN(PIN_PB7, 2, 1) +#define PIN_PB7__PWMH3 PINMUX_PIN(PIN_PB7, 3, 1) +#define PIN_PB7__QSPI1_IO0 PINMUX_PIN(PIN_PB7, 4, 2) +#define PIN_PB7__GRXCK PINMUX_PIN(PIN_PB7, 6, 3) +#define PIN_PB8 40 +#define PIN_PB8__GPIO PINMUX_PIN(PIN_PB8, 0, 0) +#define PIN_PB8__TCLK3 PINMUX_PIN(PIN_PB8, 1, 1) +#define PIN_PB8__D13 PINMUX_PIN(PIN_PB8, 2, 1) +#define PIN_PB8__PWML3 PINMUX_PIN(PIN_PB8, 3, 1) +#define PIN_PB8__QSPI1_IO1 PINMUX_PIN(PIN_PB8, 4, 2) +#define PIN_PB8__GCRS PINMUX_PIN(PIN_PB8, 6, 3) +#define PIN_PB9 41 +#define PIN_PB9__GPIO PINMUX_PIN(PIN_PB9, 0, 0) +#define PIN_PB9__TIOA3 PINMUX_PIN(PIN_PB9, 1, 1) +#define PIN_PB9__D14 PINMUX_PIN(PIN_PB9, 2, 1) +#define PIN_PB9__PWMFI1 PINMUX_PIN(PIN_PB9, 3, 1) +#define PIN_PB9__QSPI1_IO2 PINMUX_PIN(PIN_PB9, 4, 2) +#define PIN_PB9__GCOL PINMUX_PIN(PIN_PB9, 6, 3) +#define PIN_PB10 42 +#define PIN_PB10__GPIO PINMUX_PIN(PIN_PB10, 0, 0) +#define PIN_PB10__TIOB3 PINMUX_PIN(PIN_PB10, 1, 1) +#define PIN_PB10__D15 PINMUX_PIN(PIN_PB10, 2, 1) +#define PIN_PB10__PWMEXTRG1 PINMUX_PIN(PIN_PB10, 3, 1) +#define PIN_PB10__QSPI1_IO3 PINMUX_PIN(PIN_PB10, 4, 2) +#define PIN_PB10__GRX2 PINMUX_PIN(PIN_PB10, 6, 3) +#define PIN_PB11 43 +#define PIN_PB11__GPIO PINMUX_PIN(PIN_PB11, 0, 0) +#define PIN_PB11__LCDDAT0 PINMUX_PIN(PIN_PB11, 1, 1) +#define PIN_PB11__A0_NBS0 PINMUX_PIN(PIN_PB11, 2, 1) +#define PIN_PB11__URXD3 PINMUX_PIN(PIN_PB11, 3, 3) +#define PIN_PB11__PDMIC_DAT PINMUX_PIN(PIN_PB11, 4, 2) +#define PIN_PB11__GRX3 PINMUX_PIN(PIN_PB11, 6, 3) +#define PIN_PB12 44 +#define PIN_PB12__GPIO PINMUX_PIN(PIN_PB12, 0, 0) +#define PIN_PB12__LCDDAT1 PINMUX_PIN(PIN_PB12, 1, 1) +#define PIN_PB12__A1 PINMUX_PIN(PIN_PB12, 2, 1) +#define PIN_PB12__UTXD3 PINMUX_PIN(PIN_PB12, 3, 3) +#define PIN_PB12__PDMIC_CLK PINMUX_PIN(PIN_PB12, 4, 2) +#define PIN_PB12__GTX2 PINMUX_PIN(PIN_PB12, 6, 3) +#define PIN_PB13 45 +#define PIN_PB13__GPIO PINMUX_PIN(PIN_PB13, 0, 0) +#define PIN_PB13__LCDDAT2 PINMUX_PIN(PIN_PB13, 1, 1) +#define PIN_PB13__A2 PINMUX_PIN(PIN_PB13, 2, 1) +#define PIN_PB13__PCK1 PINMUX_PIN(PIN_PB13, 3, 3) +#define PIN_PB13__GTX3 PINMUX_PIN(PIN_PB13, 6, 3) +#define PIN_PB14 46 +#define PIN_PB14__GPIO PINMUX_PIN(PIN_PB14, 0, 0) +#define PIN_PB14__LCDDAT3 PINMUX_PIN(PIN_PB14, 1, 1) +#define PIN_PB14__A3 PINMUX_PIN(PIN_PB14, 2, 1) +#define PIN_PB14__TK1 PINMUX_PIN(PIN_PB14, 3, 2) +#define PIN_PB14__I2SC1_MCK PINMUX_PIN(PIN_PB14, 4, 1) +#define PIN_PB14__QSPI1_SCK PINMUX_PIN(PIN_PB14, 5, 3) +#define PIN_PB14__GTXCK PINMUX_PIN(PIN_PB14, 6, 3) +#define PIN_PB15 47 +#define PIN_PB15__GPIO PINMUX_PIN(PIN_PB15, 0, 0) +#define PIN_PB15__LCDDAT4 PINMUX_PIN(PIN_PB15, 1, 1) +#define PIN_PB15__A4 PINMUX_PIN(PIN_PB15, 2, 1) +#define PIN_PB15__TF1 PINMUX_PIN(PIN_PB15, 3, 2) +#define PIN_PB15__I2SC1_CK PINMUX_PIN(PIN_PB15, 4, 1) +#define PIN_PB15__QSPI1_CS PINMUX_PIN(PIN_PB15, 5, 3) +#define PIN_PB15__GTXEN PINMUX_PIN(PIN_PB15, 6, 3) +#define PIN_PB16 48 +#define PIN_PB16__GPIO PINMUX_PIN(PIN_PB16, 0, 0) +#define PIN_PB16__LCDDAT5 PINMUX_PIN(PIN_PB16, 1, 1) +#define PIN_PB16__A5 PINMUX_PIN(PIN_PB16, 2, 1) +#define PIN_PB16__TD1 PINMUX_PIN(PIN_PB16, 3, 2) +#define PIN_PB16__I2SC1_WS PINMUX_PIN(PIN_PB16, 4, 1) +#define PIN_PB16__QSPI1_IO0 PINMUX_PIN(PIN_PB16, 5, 3) +#define PIN_PB16__GRXDV PINMUX_PIN(PIN_PB16, 6, 3) +#define PIN_PB17 49 +#define PIN_PB17__GPIO PINMUX_PIN(PIN_PB17, 0, 0) +#define PIN_PB17__LCDDAT6 PINMUX_PIN(PIN_PB17, 1, 1) +#define PIN_PB17__A6 PINMUX_PIN(PIN_PB17, 2, 1) +#define PIN_PB17__RD1 PINMUX_PIN(PIN_PB17, 3, 2) +#define PIN_PB17__I2SC1_DI0 PINMUX_PIN(PIN_PB17, 4, 1) +#define PIN_PB17__QSPI1_IO1 PINMUX_PIN(PIN_PB17, 5, 3) +#define PIN_PB17__GRXER PINMUX_PIN(PIN_PB17, 6, 3) +#define PIN_PB18 50 +#define PIN_PB18__GPIO PINMUX_PIN(PIN_PB18, 0, 0) +#define PIN_PB18__LCDDAT7 PINMUX_PIN(PIN_PB18, 1, 1) +#define PIN_PB18__A7 PINMUX_PIN(PIN_PB18, 2, 1) +#define PIN_PB18__RK1 PINMUX_PIN(PIN_PB18, 3, 2) +#define PIN_PB18__I2SC1_DO0 PINMUX_PIN(PIN_PB18, 4, 1) +#define PIN_PB18__QSPI1_IO2 PINMUX_PIN(PIN_PB18, 5, 3) +#define PIN_PB18__GRX0 PINMUX_PIN(PIN_PB18, 6, 3) +#define PIN_PB19 51 +#define PIN_PB19__GPIO PINMUX_PIN(PIN_PB19, 0, 0) +#define PIN_PB19__LCDDAT8 PINMUX_PIN(PIN_PB19, 1, 1) +#define PIN_PB19__A8 PINMUX_PIN(PIN_PB19, 2, 1) +#define PIN_PB19__RF1 PINMUX_PIN(PIN_PB19, 3, 2) +#define PIN_PB19__TIOA3 PINMUX_PIN(PIN_PB19, 4, 2) +#define PIN_PB19__QSPI1_IO3 PINMUX_PIN(PIN_PB19, 5, 3) +#define PIN_PB19__GRX1 PINMUX_PIN(PIN_PB19, 6, 3) +#define PIN_PB20 52 +#define PIN_PB20__GPIO PINMUX_PIN(PIN_PB20, 0, 0) +#define PIN_PB20__LCDDAT9 PINMUX_PIN(PIN_PB20, 1, 1) +#define PIN_PB20__A9 PINMUX_PIN(PIN_PB20, 2, 1) +#define PIN_PB20__TK0 PINMUX_PIN(PIN_PB20, 3, 1) +#define PIN_PB20__TIOB3 PINMUX_PIN(PIN_PB20, 4, 2) +#define PIN_PB20__PCK1 PINMUX_PIN(PIN_PB20, 5, 4) +#define PIN_PB20__GTX0 PINMUX_PIN(PIN_PB20, 6, 3) +#define PIN_PB21 53 +#define PIN_PB21__GPIO PINMUX_PIN(PIN_PB21, 0, 0) +#define PIN_PB21__LCDDAT10 PINMUX_PIN(PIN_PB21, 1, 1) +#define PIN_PB21__A10 PINMUX_PIN(PIN_PB21, 2, 1) +#define PIN_PB21__TF0 PINMUX_PIN(PIN_PB21, 3, 1) +#define PIN_PB21__TCLK3 PINMUX_PIN(PIN_PB21, 4, 2) +#define PIN_PB21__FLEXCOM3_IO2 PINMUX_PIN(PIN_PB21, 5, 3) +#define PIN_PB21__GTX1 PINMUX_PIN(PIN_PB21, 6, 3) +#define PIN_PB22 54 +#define PIN_PB22__GPIO PINMUX_PIN(PIN_PB22, 0, 0) +#define PIN_PB22__LCDDAT11 PINMUX_PIN(PIN_PB22, 1, 1) +#define PIN_PB22__A11 PINMUX_PIN(PIN_PB22, 2, 1) +#define PIN_PB22__TDO PINMUX_PIN(PIN_PB22, 3, 1) +#define PIN_PB22__TIOA2 PINMUX_PIN(PIN_PB22, 4, 2) +#define PIN_PB22__FLEXCOM3_IO1 PINMUX_PIN(PIN_PB22, 5, 3) +#define PIN_PB22__GMDC PINMUX_PIN(PIN_PB22, 6, 3) +#define PIN_PB23 55 +#define PIN_PB23__GPIO PINMUX_PIN(PIN_PB23, 0, 0) +#define PIN_PB23__LCDDAT12 PINMUX_PIN(PIN_PB23, 1, 1) +#define PIN_PB23__A12 PINMUX_PIN(PIN_PB23, 2, 1) +#define PIN_PB23__RD0 PINMUX_PIN(PIN_PB23, 3, 1) +#define PIN_PB23__TIOB2 PINMUX_PIN(PIN_PB23, 4, 2) +#define PIN_PB23__FLEXCOM3_IO0 PINMUX_PIN(PIN_PB23, 5, 3) +#define PIN_PB23__GMDIO PINMUX_PIN(PIN_PB23, 6, 3) +#define PIN_PB24 56 +#define PIN_PB24__GPIO PINMUX_PIN(PIN_PB24, 0, 0) +#define PIN_PB24__LCDDAT13 PINMUX_PIN(PIN_PB24, 1, 1) +#define PIN_PB24__A13 PINMUX_PIN(PIN_PB24, 2, 1) +#define PIN_PB24__RK0 PINMUX_PIN(PIN_PB24, 3, 1) +#define PIN_PB24__TCLK2 PINMUX_PIN(PIN_PB24, 4, 2) +#define PIN_PB24__FLEXCOM3_IO3 PINMUX_PIN(PIN_PB24, 5, 3) +#define PIN_PB24__ISC_D10 PINMUX_PIN(PIN_PB24, 6, 3) +#define PIN_PB25 57 +#define PIN_PB25__GPIO PINMUX_PIN(PIN_PB25, 0, 0) +#define PIN_PB25__LCDDAT14 PINMUX_PIN(PIN_PB25, 1, 1) +#define PIN_PB25__A14 PINMUX_PIN(PIN_PB25, 2, 1) +#define PIN_PB25__RF0 PINMUX_PIN(PIN_PB25, 3, 1) +#define PIN_PB25__FLEXCOM3_IO4 PINMUX_PIN(PIN_PB25, 5, 3) +#define PIN_PB25__ISC_D11 PINMUX_PIN(PIN_PB25, 6, 3) +#define PIN_PB26 58 +#define PIN_PB26__GPIO PINMUX_PIN(PIN_PB26, 0, 0) +#define PIN_PB26__LCDDAT15 PINMUX_PIN(PIN_PB26, 1, 1) +#define PIN_PB26__A15 PINMUX_PIN(PIN_PB26, 2, 1) +#define PIN_PB26__URXD0 PINMUX_PIN(PIN_PB26, 3, 1) +#define PIN_PB26__PDMIC_DAT PINMUX_PIN(PIN_PB26, 4, 1) +#define PIN_PB26__ISC_D0 PINMUX_PIN(PIN_PB26, 6, 3) +#define PIN_PB27 59 +#define PIN_PB27__GPIO PINMUX_PIN(PIN_PB27, 0, 0) +#define PIN_PB27__LCDDAT16 PINMUX_PIN(PIN_PB27, 1, 1) +#define PIN_PB27__A16 PINMUX_PIN(PIN_PB27, 2, 1) +#define PIN_PB27__UTXD0 PINMUX_PIN(PIN_PB27, 3, 1) +#define PIN_PB27__PDMIC_CLK PINMUX_PIN(PIN_PB27, 4, 1) +#define PIN_PB27__ISC_D1 PINMUX_PIN(PIN_PB27, 6, 3) +#define PIN_PB28 60 +#define PIN_PB28__GPIO PINMUX_PIN(PIN_PB28, 0, 0) +#define PIN_PB28__LCDDAT17 PINMUX_PIN(PIN_PB28, 1, 1) +#define PIN_PB28__A17 PINMUX_PIN(PIN_PB28, 2, 1) +#define PIN_PB28__FLEXCOM0_IO0 PINMUX_PIN(PIN_PB28, 3, 1) +#define PIN_PB28__TIOA5 PINMUX_PIN(PIN_PB28, 4, 2) +#define PIN_PB28__ISC_D2 PINMUX_PIN(PIN_PB28, 6, 3) +#define PIN_PB29 61 +#define PIN_PB29__GPIO PINMUX_PIN(PIN_PB29, 0, 0) +#define PIN_PB29__LCDDAT18 PINMUX_PIN(PIN_PB29, 1, 1) +#define PIN_PB29__A18 PINMUX_PIN(PIN_PB29, 2, 1) +#define PIN_PB29__FLEXCOM0_IO1 PINMUX_PIN(PIN_PB29, 3, 1) +#define PIN_PB29__TIOB5 PINMUX_PIN(PIN_PB29, 4, 2) +#define PIN_PB29__ISC_D3 PINMUX_PIN(PIN_PB29, 7, 3) +#define PIN_PB30 62 +#define PIN_PB30__GPIO PINMUX_PIN(PIN_PB30, 0, 0) +#define PIN_PB30__LCDDAT19 PINMUX_PIN(PIN_PB30, 1, 1) +#define PIN_PB30__A19 PINMUX_PIN(PIN_PB30, 2, 1) +#define PIN_PB30__FLEXCOM0_IO2 PINMUX_PIN(PIN_PB30, 3, 1) +#define PIN_PB30__TCLK5 PINMUX_PIN(PIN_PB30, 4, 2) +#define PIN_PB30__ISC_D4 PINMUX_PIN(PIN_PB30, 6, 3) +#define PIN_PB31 63 +#define PIN_PB31__GPIO PINMUX_PIN(PIN_PB31, 0, 0) +#define PIN_PB31__LCDDAT20 PINMUX_PIN(PIN_PB31, 1, 1) +#define PIN_PB31__A20 PINMUX_PIN(PIN_PB31, 2, 1) +#define PIN_PB31__FLEXCOM0_IO3 PINMUX_PIN(PIN_PB31, 3, 1) +#define PIN_PB31__TWD0 PINMUX_PIN(PIN_PB31, 4, 1) +#define PIN_PB31__ISC_D5 PINMUX_PIN(PIN_PB31, 6, 3) +#define PIN_PC0 64 +#define PIN_PC0__GPIO PINMUX_PIN(PIN_PC0, 0, 0) +#define PIN_PC0__LCDDAT21 PINMUX_PIN(PIN_PC0, 1, 1) +#define PIN_PC0__A23 PINMUX_PIN(PIN_PC0, 2, 1) +#define PIN_PC0__FLEXCOM0_IO4 PINMUX_PIN(PIN_PC0, 3, 1) +#define PIN_PC0__TWCK0 PINMUX_PIN(PIN_PC0, 4, 1) +#define PIN_PC0__ISC_D6 PINMUX_PIN(PIN_PC0, 6, 3) +#define PIN_PC1 65 +#define PIN_PC1__GPIO PINMUX_PIN(PIN_PC1, 0, 0) +#define PIN_PC1__LCDDAT22 PINMUX_PIN(PIN_PC1, 1, 1) +#define PIN_PC1__A24 PINMUX_PIN(PIN_PC1, 2, 1) +#define PIN_PC1__CANTX0 PINMUX_PIN(PIN_PC1, 3, 1) +#define PIN_PC1__SPI1_SPCK PINMUX_PIN(PIN_PC1, 4, 1) +#define PIN_PC1__I2SC0_CK PINMUX_PIN(PIN_PC1, 5, 1) +#define PIN_PC1__ISC_D7 PINMUX_PIN(PIN_PC1, 6, 3) +#define PIN_PC2 66 +#define PIN_PC2__GPIO PINMUX_PIN(PIN_PC2, 0, 0) +#define PIN_PC2__LCDDAT23 PINMUX_PIN(PIN_PC2, 1, 1) +#define PIN_PC2__A25 PINMUX_PIN(PIN_PC2, 2, 1) +#define PIN_PC2__CANRX0 PINMUX_PIN(PIN_PC2, 3, 1) +#define PIN_PC2__SPI1_MOSI PINMUX_PIN(PIN_PC2, 4, 1) +#define PIN_PC2__I2SC0_MCK PINMUX_PIN(PIN_PC2, 5, 1) +#define PIN_PC2__ISC_D8 PINMUX_PIN(PIN_PC2, 6, 3) +#define PIN_PC3 67 +#define PIN_PC3__GPIO PINMUX_PIN(PIN_PC3, 0, 0) +#define PIN_PC3__LCDPWM PINMUX_PIN(PIN_PC3, 1, 1) +#define PIN_PC3__NWAIT PINMUX_PIN(PIN_PC3, 2, 1) +#define PIN_PC3__TIOA1 PINMUX_PIN(PIN_PC3, 3, 1) +#define PIN_PC3__SPI1_MISO PINMUX_PIN(PIN_PC3, 4, 1) +#define PIN_PC3__I2SC0_WS PINMUX_PIN(PIN_PC3, 5, 1) +#define PIN_PC3__ISC_D9 PINMUX_PIN(PIN_PC3, 6, 3) +#define PIN_PC4 68 +#define PIN_PC4__GPIO PINMUX_PIN(PIN_PC4, 0, 0) +#define PIN_PC4__LCDDISP PINMUX_PIN(PIN_PC4, 1, 1) +#define PIN_PC4__NWR1_NBS1 PINMUX_PIN(PIN_PC4, 2, 1) +#define PIN_PC4__TIOB1 PINMUX_PIN(PIN_PC4, 3, 1) +#define PIN_PC4__SPI1_NPCS0 PINMUX_PIN(PIN_PC4, 4, 1) +#define PIN_PC4__I2SC0_DI0 PINMUX_PIN(PIN_PC4, 5, 1) +#define PIN_PC4__ISC_PCK PINMUX_PIN(PIN_PC4, 6, 3) +#define PIN_PC5 69 +#define PIN_PC5__GPIO PINMUX_PIN(PIN_PC5, 0, 0) +#define PIN_PC5__LCDVSYNC PINMUX_PIN(PIN_PC5, 1, 1) +#define PIN_PC5__NCS0 PINMUX_PIN(PIN_PC5, 2, 1) +#define PIN_PC5__TCLK1 PINMUX_PIN(PIN_PC5, 3, 1) +#define PIN_PC5__SPI1_NPCS1 PINMUX_PIN(PIN_PC5, 4, 1) +#define PIN_PC5__I2SC0_DO0 PINMUX_PIN(PIN_PC5, 5, 1) +#define PIN_PC5__ISC_VSYNC PINMUX_PIN(PIN_PC5, 6, 3) +#define PIN_PC6 70 +#define PIN_PC6__GPIO PINMUX_PIN(PIN_PC6, 0, 0) +#define PIN_PC6__LCDHSYNC PINMUX_PIN(PIN_PC6, 1, 1) +#define PIN_PC6__NCS1 PINMUX_PIN(PIN_PC6, 2, 1) +#define PIN_PC6__TWD1 PINMUX_PIN(PIN_PC6, 3, 1) +#define PIN_PC6__SPI1_NPCS2 PINMUX_PIN(PIN_PC6, 4, 1) +#define PIN_PC6__ISC_HSYNC PINMUX_PIN(PIN_PC6, 6, 3) +#define PIN_PC7 71 +#define PIN_PC7__GPIO PINMUX_PIN(PIN_PC7, 0, 0) +#define PIN_PC7__LCDPCK PINMUX_PIN(PIN_PC7, 1, 1) +#define PIN_PC7__NCS2 PINMUX_PIN(PIN_PC7, 2, 1) +#define PIN_PC7__TWCK1 PINMUX_PIN(PIN_PC7, 3, 1) +#define PIN_PC7__SPI1_NPCS3 PINMUX_PIN(PIN_PC7, 4, 1) +#define PIN_PC7__URXD1 PINMUX_PIN(PIN_PC7, 5, 2) +#define PIN_PC7__ISC_MCK PINMUX_PIN(PIN_PC7, 6, 3) +#define PIN_PC8 72 +#define PIN_PC8__GPIO PINMUX_PIN(PIN_PC8, 0, 0) +#define PIN_PC8__LCDDEN PINMUX_PIN(PIN_PC8, 1, 1) +#define PIN_PC8__NANDRDY PINMUX_PIN(PIN_PC8, 2, 1) +#define PIN_PC8__FIQ PINMUX_PIN(PIN_PC8, 3, 1) +#define PIN_PC8__PCK0 PINMUX_PIN(PIN_PC8, 4, 3) +#define PIN_PC8__UTXD1 PINMUX_PIN(PIN_PC8, 5, 2) +#define PIN_PC8__ISC_FIELD PINMUX_PIN(PIN_PC8, 6, 3) +#define PIN_PC9 73 +#define PIN_PC9__GPIO PINMUX_PIN(PIN_PC9, 0, 0) +#define PIN_PC9__FIQ PINMUX_PIN(PIN_PC9, 1, 3) +#define PIN_PC9__GTSUCOMP PINMUX_PIN(PIN_PC9, 2, 1) +#define PIN_PC9__ISC_D0 PINMUX_PIN(PIN_PC9, 2, 1) +#define PIN_PC9__TIOA4 PINMUX_PIN(PIN_PC9, 4, 2) +#define PIN_PC10 74 +#define PIN_PC10__GPIO PINMUX_PIN(PIN_PC10, 0, 0) +#define PIN_PC10__LCDDAT2 PINMUX_PIN(PIN_PC10, 1, 2) +#define PIN_PC10__GTXCK PINMUX_PIN(PIN_PC10, 2, 1) +#define PIN_PC10__ISC_D1 PINMUX_PIN(PIN_PC10, 3, 1) +#define PIN_PC10__TIOB4 PINMUX_PIN(PIN_PC10, 4, 2) +#define PIN_PC10__CANTX0 PINMUX_PIN(PIN_PC10, 5, 2) +#define PIN_PC11 75 +#define PIN_PC11__GPIO PINMUX_PIN(PIN_PC11, 0, 0) +#define PIN_PC11__LCDDAT3 PINMUX_PIN(PIN_PC11, 1, 2) +#define PIN_PC11__GTXEN PINMUX_PIN(PIN_PC11, 2, 1) +#define PIN_PC11__ISC_D2 PINMUX_PIN(PIN_PC11, 3, 1) +#define PIN_PC11__TCLK4 PINMUX_PIN(PIN_PC11, 4, 2) +#define PIN_PC11__CANRX0 PINMUX_PIN(PIN_PC11, 5, 2) +#define PIN_PC11__A0_NBS0 PINMUX_PIN(PIN_PC11, 6, 2) +#define PIN_PC12 76 +#define PIN_PC12__GPIO PINMUX_PIN(PIN_PC12, 0, 0) +#define PIN_PC12__LCDDAT4 PINMUX_PIN(PIN_PC12, 1, 2) +#define PIN_PC12__GRXDV PINMUX_PIN(PIN_PC12, 2, 1) +#define PIN_PC12__ISC_D3 PINMUX_PIN(PIN_PC12, 3, 1) +#define PIN_PC12__URXD3 PINMUX_PIN(PIN_PC12, 4, 1) +#define PIN_PC12__TK0 PINMUX_PIN(PIN_PC12, 5, 2) +#define PIN_PC12__A1 PINMUX_PIN(PIN_PC12, 6, 2) +#define PIN_PC13 77 +#define PIN_PC13__GPIO PINMUX_PIN(PIN_PC13, 0, 0) +#define PIN_PC13__LCDDAT5 PINMUX_PIN(PIN_PC13, 1, 2) +#define PIN_PC13__GRXER PINMUX_PIN(PIN_PC13, 2, 1) +#define PIN_PC13__ISC_D4 PINMUX_PIN(PIN_PC13, 3, 1) +#define PIN_PC13__UTXD3 PINMUX_PIN(PIN_PC13, 4, 1) +#define PIN_PC13__TF0 PINMUX_PIN(PIN_PC13, 5, 2) +#define PIN_PC13__A2 PINMUX_PIN(PIN_PC13, 6, 2) +#define PIN_PC14 78 +#define PIN_PC14__GPIO PINMUX_PIN(PIN_PC14, 0, 0) +#define PIN_PC14__LCDDAT6 PINMUX_PIN(PIN_PC14, 1, 2) +#define PIN_PC14__GRX0 PINMUX_PIN(PIN_PC14, 2, 1) +#define PIN_PC14__ISC_D5 PINMUX_PIN(PIN_PC14, 3, 1) +#define PIN_PC14__TDO PINMUX_PIN(PIN_PC14, 5, 2) +#define PIN_PC14__A3 PINMUX_PIN(PIN_PC14, 6, 2) +#define PIN_PC15 79 +#define PIN_PC15__GPIO PINMUX_PIN(PIN_PC15, 0, 0) +#define PIN_PC15__LCDDAT7 PINMUX_PIN(PIN_PC15, 1, 2) +#define PIN_PC15__GRX1 PINMUX_PIN(PIN_PC15, 2, 1) +#define PIN_PC15__ISC_D6 PINMUX_PIN(PIN_PC15, 3, 1) +#define PIN_PC15__RD0 PINMUX_PIN(PIN_PC15, 5, 2) +#define PIN_PC15__A4 PINMUX_PIN(PIN_PC15, 6, 2) +#define PIN_PC16 80 +#define PIN_PC16__GPIO PINMUX_PIN(PIN_PC16, 0, 0) +#define PIN_PC16__LCDDAT10 PINMUX_PIN(PIN_PC16, 1, 2) +#define PIN_PC16__GTX0 PINMUX_PIN(PIN_PC16, 2, 1) +#define PIN_PC16__ISC_D7 PINMUX_PIN(PIN_PC16, 3, 1) +#define PIN_PC16__RK0 PINMUX_PIN(PIN_PC16, 5, 2) +#define PIN_PC16__A5 PINMUX_PIN(PIN_PC16, 6, 2) +#define PIN_PC17 81 +#define PIN_PC17__GPIO PINMUX_PIN(PIN_PC17, 0, 0) +#define PIN_PC17__LCDDAT11 PINMUX_PIN(PIN_PC17, 1, 2) +#define PIN_PC17__GTX1 PINMUX_PIN(PIN_PC17, 2, 1) +#define PIN_PC17__ISC_D8 PINMUX_PIN(PIN_PC17, 3, 1) +#define PIN_PC17__RF0 PINMUX_PIN(PIN_PC17, 5, 2) +#define PIN_PC17__A6 PINMUX_PIN(PIN_PC17, 6, 2) +#define PIN_PC18 82 +#define PIN_PC18__GPIO PINMUX_PIN(PIN_PC18, 0, 0) +#define PIN_PC18__LCDDAT12 PINMUX_PIN(PIN_PC18, 1, 2) +#define PIN_PC18__GMDC PINMUX_PIN(PIN_PC18, 2, 1) +#define PIN_PC18__ISC_D9 PINMUX_PIN(PIN_PC18, 3, 1) +#define PIN_PC18__FLEXCOM3_IO2 PINMUX_PIN(PIN_PC18, 5, 2) +#define PIN_PC18__A7 PINMUX_PIN(PIN_PC18, 6, 2) +#define PIN_PC19 83 +#define PIN_PC19__GPIO PINMUX_PIN(PIN_PC19, 0, 0) +#define PIN_PC19__LCDDAT13 PINMUX_PIN(PIN_PC19, 1, 2) +#define PIN_PC19__GMDIO PINMUX_PIN(PIN_PC19, 2, 1) +#define PIN_PC19__ISC_D10 PINMUX_PIN(PIN_PC19, 3, 1) +#define PIN_PC19__FLEXCOM3_IO1 PINMUX_PIN(PIN_PC19, 5, 2) +#define PIN_PC19__A8 PINMUX_PIN(PIN_PC19, 6, 2) +#define PIN_PC20 84 +#define PIN_PC20__GPIO PINMUX_PIN(PIN_PC20, 0, 0) +#define PIN_PC20__LCDDAT14 PINMUX_PIN(PIN_PC20, 1, 2) +#define PIN_PC20__GRXCK PINMUX_PIN(PIN_PC20, 2, 1) +#define PIN_PC20__ISC_D11 PINMUX_PIN(PIN_PC20, 3, 1) +#define PIN_PC20__FLEXCOM3_IO0 PINMUX_PIN(PIN_PC20, 5, 2) +#define PIN_PC20__A9 PINMUX_PIN(PIN_PC20, 6, 2) +#define PIN_PC21 85 +#define PIN_PC21__GPIO PINMUX_PIN(PIN_PC21, 0, 0) +#define PIN_PC21__LCDDAT15 PINMUX_PIN(PIN_PC21, 1, 2) +#define PIN_PC21__GTXER PINMUX_PIN(PIN_PC21, 2, 1) +#define PIN_PC21__ISC_PCK PINMUX_PIN(PIN_PC21, 3, 1) +#define PIN_PC21__FLEXCOM3_IO3 PINMUX_PIN(PIN_PC21, 5, 2) +#define PIN_PC21__A10 PINMUX_PIN(PIN_PC21, 6, 2) +#define PIN_PC22 86 +#define PIN_PC22__GPIO PINMUX_PIN(PIN_PC22, 0, 0) +#define PIN_PC22__LCDDAT18 PINMUX_PIN(PIN_PC22, 1, 2) +#define PIN_PC22__GCRS PINMUX_PIN(PIN_PC22, 2, 1) +#define PIN_PC22__ISC_VSYNC PINMUX_PIN(PIN_PC22, 3, 1) +#define PIN_PC22__FLEXCOM3_IO4 PINMUX_PIN(PIN_PC22, 5, 2) +#define PIN_PC22__A11 PINMUX_PIN(PIN_PC22, 6, 2) +#define PIN_PC23 87 +#define PIN_PC23__GPIO PINMUX_PIN(PIN_PC23, 0, 0) +#define PIN_PC23__LCDDAT19 PINMUX_PIN(PIN_PC23, 1, 2) +#define PIN_PC23__GCOL PINMUX_PIN(PIN_PC23, 2, 1) +#define PIN_PC23__ISC_HSYNC PINMUX_PIN(PIN_PC23, 3, 1) +#define PIN_PC23__A12 PINMUX_PIN(PIN_PC23, 6, 2) +#define PIN_PC24 88 +#define PIN_PC24__GPIO PINMUX_PIN(PIN_PC24, 0, 0) +#define PIN_PC24__LCDDAT20 PINMUX_PIN(PIN_PC24, 1, 2) +#define PIN_PC24__GRX2 PINMUX_PIN(PIN_PC24, 2, 1) +#define PIN_PC24__ISC_MCK PINMUX_PIN(PIN_PC24, 3, 1) +#define PIN_PC24__A13 PINMUX_PIN(PIN_PC24, 6, 2) +#define PIN_PC25 89 +#define PIN_PC25__GPIO PINMUX_PIN(PIN_PC25, 0, 0) +#define PIN_PC25__LCDDAT21 PINMUX_PIN(PIN_PC25, 1, 2) +#define PIN_PC25__GRX3 PINMUX_PIN(PIN_PC25, 2, 1) +#define PIN_PC25__ISC_FIELD PINMUX_PIN(PIN_PC25, 3, 1) +#define PIN_PC25__A14 PINMUX_PIN(PIN_PC25, 6, 2) +#define PIN_PC26 90 +#define PIN_PC26__GPIO PINMUX_PIN(PIN_PC26, 0, 0) +#define PIN_PC26__LCDDAT22 PINMUX_PIN(PIN_PC26, 1, 2) +#define PIN_PC26__GTX2 PINMUX_PIN(PIN_PC26, 2, 1) +#define PIN_PC26__CANTX1 PINMUX_PIN(PIN_PC26, 4, 1) +#define PIN_PC26__A15 PINMUX_PIN(PIN_PC26, 6, 2) +#define PIN_PC27 91 +#define PIN_PC27__GPIO PINMUX_PIN(PIN_PC27, 0, 0) +#define PIN_PC27__LCDDAT23 PINMUX_PIN(PIN_PC27, 1, 2) +#define PIN_PC27__GTX3 PINMUX_PIN(PIN_PC27, 2, 1) +#define PIN_PC27__PCK1 PINMUX_PIN(PIN_PC27, 3, 2) +#define PIN_PC27__CANRX1 PINMUX_PIN(PIN_PC27, 4, 1) +#define PIN_PC27__TWD0 PINMUX_PIN(PIN_PC27, 5, 2) +#define PIN_PC27__A16 PINMUX_PIN(PIN_PC27, 6, 2) +#define PIN_PC28 92 +#define PIN_PC28__GPIO PINMUX_PIN(PIN_PC28, 0, 0) +#define PIN_PC28__LCDPWM PINMUX_PIN(PIN_PC28, 1, 2) +#define PIN_PC28__FLEXCOM4_IO0 PINMUX_PIN(PIN_PC28, 2, 1) +#define PIN_PC28__PCK2 PINMUX_PIN(PIN_PC28, 3, 2) +#define PIN_PC28__TWCK0 PINMUX_PIN(PIN_PC28, 5, 2) +#define PIN_PC28__A17 PINMUX_PIN(PIN_PC28, 6, 2) +#define PIN_PC29 93 +#define PIN_PC29__GPIO PINMUX_PIN(PIN_PC29, 0, 0) +#define PIN_PC29__LCDDISP PINMUX_PIN(PIN_PC29, 1, 2) +#define PIN_PC29__FLEXCOM4_IO1 PINMUX_PIN(PIN_PC29, 2, 1) +#define PIN_PC29__A18 PINMUX_PIN(PIN_PC29, 6, 2) +#define PIN_PC30 94 +#define PIN_PC30__GPIO PINMUX_PIN(PIN_PC30, 0, 0) +#define PIN_PC30__LCDVSYNC PINMUX_PIN(PIN_PC30, 1, 2) +#define PIN_PC30__FLEXCOM4_IO2 PINMUX_PIN(PIN_PC30, 2, 1) +#define PIN_PC30__A19 PINMUX_PIN(PIN_PC30, 6, 2) +#define PIN_PC31 95 +#define PIN_PC31__GPIO PINMUX_PIN(PIN_PC31, 0, 0) +#define PIN_PC31__LCDHSYNC PINMUX_PIN(PIN_PC31, 1, 2) +#define PIN_PC31__FLEXCOM4_IO3 PINMUX_PIN(PIN_PC31, 2, 1) +#define PIN_PC31__URXD3 PINMUX_PIN(PIN_PC31, 3, 2) +#define PIN_PC31__A20 PINMUX_PIN(PIN_PC31, 6, 2) +#define PIN_PD0 96 +#define PIN_PD0__GPIO PINMUX_PIN(PIN_PD0, 0, 0) +#define PIN_PD0__LCDPCK PINMUX_PIN(PIN_PD0, 1, 2) +#define PIN_PD0__FLEXCOM4_IO4 PINMUX_PIN(PIN_PD0, 2, 1) +#define PIN_PD0__UTXD3 PINMUX_PIN(PIN_PD0, 3, 2) +#define PIN_PD0__GTSUCOMP PINMUX_PIN(PIN_PD0, 4, 2) +#define PIN_PD0__A23 PINMUX_PIN(PIN_PD0, 6, 2) +#define PIN_PD1 97 +#define PIN_PD1__GPIO PINMUX_PIN(PIN_PD1, 0, 0) +#define PIN_PD1__LCDDEN PINMUX_PIN(PIN_PD1, 1, 2) +#define PIN_PD1__GRXCK PINMUX_PIN(PIN_PD1, 4, 2) +#define PIN_PD1__A24 PINMUX_PIN(PIN_PD1, 6, 2) +#define PIN_PD2 98 +#define PIN_PD2__GPIO PINMUX_PIN(PIN_PD2, 0, 0) +#define PIN_PD2__URXD1 PINMUX_PIN(PIN_PD2, 1, 1) +#define PIN_PD2__GTXER PINMUX_PIN(PIN_PD2, 4, 2) +#define PIN_PD2__ISC_MCK PINMUX_PIN(PIN_PD2, 5, 2) +#define PIN_PD2__A25 PINMUX_PIN(PIN_PD2, 6, 2) +#define PIN_PD3 99 +#define PIN_PD3__GPIO PINMUX_PIN(PIN_PD3, 0, 0) +#define PIN_PD3__UTXD1 PINMUX_PIN(PIN_PD3, 1, 1) +#define PIN_PD3__FIQ PINMUX_PIN(PIN_PD3, 2, 2) +#define PIN_PD3__GCRS PINMUX_PIN(PIN_PD3, 4, 2) +#define PIN_PD3__ISC_D11 PINMUX_PIN(PIN_PD3, 5, 2) +#define PIN_PD3__NWAIT PINMUX_PIN(PIN_PD3, 6, 2) +#define PIN_PD4 100 +#define PIN_PD4__GPIO PINMUX_PIN(PIN_PD4, 0, 0) +#define PIN_PD4__TWD1 PINMUX_PIN(PIN_PD4, 1, 2) +#define PIN_PD4__URXD2 PINMUX_PIN(PIN_PD4, 2, 1) +#define PIN_PD4__GCOL PINMUX_PIN(PIN_PD4, 4, 2) +#define PIN_PD4__ISC_D10 PINMUX_PIN(PIN_PD4, 5, 2) +#define PIN_PD4__NCS0 PINMUX_PIN(PIN_PD4, 6, 2) +#define PIN_PD5 101 +#define PIN_PD5__GPIO PINMUX_PIN(PIN_PD5, 0, 0) +#define PIN_PD5__TWCK1 PINMUX_PIN(PIN_PD5, 1, 2) +#define PIN_PD5__UTXD2 PINMUX_PIN(PIN_PD5, 2, 1) +#define PIN_PD5__GRX2 PINMUX_PIN(PIN_PD5, 4, 2) +#define PIN_PD5__ISC_D9 PINMUX_PIN(PIN_PD5, 5, 2) +#define PIN_PD5__NCS1 PINMUX_PIN(PIN_PD5, 6, 2) +#define PIN_PD6 102 +#define PIN_PD6__GPIO PINMUX_PIN(PIN_PD6, 0, 0) +#define PIN_PD6__TCK PINMUX_PIN(PIN_PD6, 1, 2) +#define PIN_PD6__PCK1 PINMUX_PIN(PIN_PD6, 2, 1) +#define PIN_PD6__GRX3 PINMUX_PIN(PIN_PD6, 4, 2) +#define PIN_PD6__ISC_D8 PINMUX_PIN(PIN_PD6, 5, 2) +#define PIN_PD6__NCS2 PINMUX_PIN(PIN_PD6, 6, 2) +#define PIN_PD7 103 +#define PIN_PD7__GPIO PINMUX_PIN(PIN_PD7, 0, 0) +#define PIN_PD7__TDI PINMUX_PIN(PIN_PD7, 1, 2) +#define PIN_PD7__UTMI_RXVAL PINMUX_PIN(PIN_PD7, 3, 1) +#define PIN_PD7__GTX2 PINMUX_PIN(PIN_PD7, 4, 2) +#define PIN_PD7__ISC_D0 PINMUX_PIN(PIN_PD7, 5, 2) +#define PIN_PD7__NWR1_NBS1 PINMUX_PIN(PIN_PD7, 6, 2) +#define PIN_PD8 104 +#define PIN_PD8__GPIO PINMUX_PIN(PIN_PD8, 0, 0) +#define PIN_PD8__TDO PINMUX_PIN(PIN_PD8, 1, 2) +#define PIN_PD8__UTMI_RXERR PINMUX_PIN(PIN_PD8, 3, 1) +#define PIN_PD8__GTX3 PINMUX_PIN(PIN_PD8, 4, 2) +#define PIN_PD8__ISC_D1 PINMUX_PIN(PIN_PD8, 5, 2) +#define PIN_PD8__NANDRDY PINMUX_PIN(PIN_PD8, 6, 2) +#define PIN_PD9 105 +#define PIN_PD9__GPIO PINMUX_PIN(PIN_PD9, 0, 0) +#define PIN_PD9__TMS PINMUX_PIN(PIN_PD9, 1, 2) +#define PIN_PD9__UTMI_RXACT PINMUX_PIN(PIN_PD9, 3, 1) +#define PIN_PD9__GTXCK PINMUX_PIN(PIN_PD9, 4, 2) +#define PIN_PD9__ISC_D2 PINMUX_PIN(PIN_PD9, 5, 2) +#define PIN_PD10 106 +#define PIN_PD10__GPIO PINMUX_PIN(PIN_PD10, 0, 0) +#define PIN_PD10__NTRST PINMUX_PIN(PIN_PD10, 1, 2) +#define PIN_PD10__UTMI_HDIS PINMUX_PIN(PIN_PD10, 3, 1) +#define PIN_PD10__GTXEN PINMUX_PIN(PIN_PD10, 4, 2) +#define PIN_PD10__ISC_D3 PINMUX_PIN(PIN_PD10, 5, 2) +#define PIN_PD11 107 +#define PIN_PD11__GPIO PINMUX_PIN(PIN_PD11, 0, 0) +#define PIN_PD11__TIOA1 PINMUX_PIN(PIN_PD11, 1, 3) +#define PIN_PD11__PCK2 PINMUX_PIN(PIN_PD11, 2, 2) +#define PIN_PD11__UTMI_LS0 PINMUX_PIN(PIN_PD11, 3, 1) +#define PIN_PD11__GRXDV PINMUX_PIN(PIN_PD11, 4, 2) +#define PIN_PD11__ISC_D4 PINMUX_PIN(PIN_PD11, 5, 2) +#define PIN_PD11__ISC_MCK PINMUX_PIN(PIN_PD11, 7, 4) +#define PIN_PD12 108 +#define PIN_PD12__GPIO PINMUX_PIN(PIN_PD12, 0, 0) +#define PIN_PD12__TIOB1 PINMUX_PIN(PIN_PD12, 1, 3) +#define PIN_PD12__FLEXCOM4_IO0 PINMUX_PIN(PIN_PD12, 2, 2) +#define PIN_PD12__UTMI_LS1 PINMUX_PIN(PIN_PD12, 3, 1) +#define PIN_PD12__GRXER PINMUX_PIN(PIN_PD12, 4, 2) +#define PIN_PD12__ISC_D5 PINMUX_PIN(PIN_PD12, 5, 2) +#define PIN_PD12__ISC_D4 PINMUX_PIN(PIN_PD12, 6, 4) +#define PIN_PD13 109 +#define PIN_PD13__GPIO PINMUX_PIN(PIN_PD13, 0, 0) +#define PIN_PD13__TCLK1 PINMUX_PIN(PIN_PD13, 1, 3) +#define PIN_PD13__FLEXCOM4_IO1 PINMUX_PIN(PIN_PD13, 2, 2) +#define PIN_PD13__UTMI_CDRPCSEL0 PINMUX_PIN(PIN_PD13, 3, 1) +#define PIN_PD13__GRX0 PINMUX_PIN(PIN_PD13, 4, 2) +#define PIN_PD13__ISC_D6 PINMUX_PIN(PIN_PD13, 5, 2) +#define PIN_PD13__ISC_D5 PINMUX_PIN(PIN_PD13, 6, 4) +#define PIN_PD14 110 +#define PIN_PD14__GPIO PINMUX_PIN(PIN_PD14, 0, 0) +#define PIN_PD14__TCK PINMUX_PIN(PIN_PD14, 1, 1) +#define PIN_PD14__FLEXCOM4_IO2 PINMUX_PIN(PIN_PD14, 2, 2) +#define PIN_PD14__UTMI_CDRPCSEL1 PINMUX_PIN(PIN_PD14, 3, 1) +#define PIN_PD14__GRX1 PINMUX_PIN(PIN_PD14, 4, 2) +#define PIN_PD14__ISC_D7 PINMUX_PIN(PIN_PD14, 5, 2) +#define PIN_PD14__ISC_D6 PINMUX_PIN(PIN_PD14, 6, 4) +#define PIN_PD15 111 +#define PIN_PD15__GPIO PINMUX_PIN(PIN_PD15, 0, 0) +#define PIN_PD15__TDI PINMUX_PIN(PIN_PD15, 1, 1) +#define PIN_PD15__FLEXCOM4_IO3 PINMUX_PIN(PIN_PD15, 2, 2) +#define PIN_PD15__UTMI_CDRCPDIVEN PINMUX_PIN(PIN_PD15, 3, 1) +#define PIN_PD15__GTX0 PINMUX_PIN(PIN_PD15, 4, 2) +#define PIN_PD15__ISC_PCK PINMUX_PIN(PIN_PD15, 5, 2) +#define PIN_PD15__ISC_D7 PINMUX_PIN(PIN_PD15, 6, 4) +#define PIN_PD16 112 +#define PIN_PD16__GPIO PINMUX_PIN(PIN_PD16, 0, 0) +#define PIN_PD16__TDO PINMUX_PIN(PIN_PD16, 1, 1) +#define PIN_PD16__FLEXCOM4_IO4 PINMUX_PIN(PIN_PD16, 2, 2) +#define PIN_PD16__UTMI_CDRBISTEN PINMUX_PIN(PIN_PD16, 3, 1) +#define PIN_PD16__GTX1 PINMUX_PIN(PIN_PD16, 4, 2) +#define PIN_PD16__ISC_VSYNC PINMUX_PIN(PIN_PD16, 5, 2) +#define PIN_PD16__ISC_D8 PINMUX_PIN(PIN_PD16, 6, 4) +#define PIN_PD17 113 +#define PIN_PD17__GPIO PINMUX_PIN(PIN_PD17, 0, 0) +#define PIN_PD17__TMS PINMUX_PIN(PIN_PD17, 1, 1) +#define PIN_PD17__UTMI_CDRCPSELDIV PINMUX_PIN(PIN_PD17, 3, 1) +#define PIN_PD17__GMDC PINMUX_PIN(PIN_PD17, 4, 2) +#define PIN_PD17__ISC_HSYNC PINMUX_PIN(PIN_PD17, 5, 2) +#define PIN_PD17__ISC_D9 PINMUX_PIN(PIN_PD17, 6, 4) +#define PIN_PD18 114 +#define PIN_PD18__GPIO PINMUX_PIN(PIN_PD18, 0, 0) +#define PIN_PD18__NTRST PINMUX_PIN(PIN_PD18, 1, 1) +#define PIN_PD18__GMDIO PINMUX_PIN(PIN_PD18, 4, 2) +#define PIN_PD18__ISC_FIELD PINMUX_PIN(PIN_PD18, 5, 2) +#define PIN_PD18__ISC_D10 PINMUX_PIN(PIN_PD18, 6, 4) +#define PIN_PD19 115 +#define PIN_PD19__GPIO PINMUX_PIN(PIN_PD19, 0, 0) +#define PIN_PD19__PCK0 PINMUX_PIN(PIN_PD19, 1, 1) +#define PIN_PD19__TWD1 PINMUX_PIN(PIN_PD19, 2, 3) +#define PIN_PD19__URXD2 PINMUX_PIN(PIN_PD19, 3, 3) +#define PIN_PD19__I2SC0_CK PINMUX_PIN(PIN_PD19, 5, 2) +#define PIN_PD19__ISC_D11 PINMUX_PIN(PIN_PD19, 6, 4) +#define PIN_PD20 116 +#define PIN_PD20__GPIO PINMUX_PIN(PIN_PD20, 0, 0) +#define PIN_PD20__TIOA2 PINMUX_PIN(PIN_PD20, 1, 3) +#define PIN_PD20__TWCK1 PINMUX_PIN(PIN_PD20, 2, 3) +#define PIN_PD20__UTXD2 PINMUX_PIN(PIN_PD20, 3, 3) +#define PIN_PD20__I2SC0_MCK PINMUX_PIN(PIN_PD20, 5, 2) +#define PIN_PD20__ISC_PCK PINMUX_PIN(PIN_PD20, 6, 4) +#define PIN_PD21 117 +#define PIN_PD21__GPIO PINMUX_PIN(PIN_PD21, 0, 0) +#define PIN_PD21__TIOB2 PINMUX_PIN(PIN_PD21, 1, 3) +#define PIN_PD21__TWD0 PINMUX_PIN(PIN_PD21, 2, 4) +#define PIN_PD21__FLEXCOM4_IO0 PINMUX_PIN(PIN_PD21, 3, 3) +#define PIN_PD21__I2SC0_WS PINMUX_PIN(PIN_PD21, 5, 2) +#define PIN_PD21__ISC_VSYNC PINMUX_PIN(PIN_PD21, 6, 4) +#define PIN_PD22 118 +#define PIN_PD22__GPIO PINMUX_PIN(PIN_PD22, 0, 0) +#define PIN_PD22__TCLK2 PINMUX_PIN(PIN_PD22, 1, 3) +#define PIN_PD22__TWCK0 PINMUX_PIN(PIN_PD22, 2, 4) +#define PIN_PD22__FLEXCOM4_IO1 PINMUX_PIN(PIN_PD22, 3, 3) +#define PIN_PD22__I2SC0_DI0 PINMUX_PIN(PIN_PD22, 5, 2) +#define PIN_PD22__ISC_HSYNC PINMUX_PIN(PIN_PD22, 6, 4) +#define PIN_PD23 119 +#define PIN_PD23__GPIO PINMUX_PIN(PIN_PD23, 0, 0) +#define PIN_PD23__URXD2 PINMUX_PIN(PIN_PD23, 1, 2) +#define PIN_PD23__FLEXCOM4_IO2 PINMUX_PIN(PIN_PD23, 3, 3) +#define PIN_PD23__I2SC0_DO0 PINMUX_PIN(PIN_PD23, 5, 2) +#define PIN_PD23__ISC_FIELD PINMUX_PIN(PIN_PD23, 6, 4) +#define PIN_PD24 120 +#define PIN_PD24__GPIO PINMUX_PIN(PIN_PD24, 0, 0) +#define PIN_PD24__UTXD2 PINMUX_PIN(PIN_PD23, 1, 2) +#define PIN_PD24__FLEXCOM4_IO3 PINMUX_PIN(PIN_PD23, 3, 3) +#define PIN_PD25 121 +#define PIN_PD25__GPIO PINMUX_PIN(PIN_PD25, 0, 0) +#define PIN_PD25__SPI1_SPCK PINMUX_PIN(PIN_PD25, 1, 3) +#define PIN_PD25__FLEXCOM4_IO4 PINMUX_PIN(PIN_PD25, 3, 3) +#define PIN_PD26 122 +#define PIN_PD26__GPIO PINMUX_PIN(PIN_PD26, 0, 0) +#define PIN_PD26__SPI1_MOSI PINMUX_PIN(PIN_PD26, 1, 3) +#define PIN_PD26__FLEXCOM2_IO0 PINMUX_PIN(PIN_PD26, 3, 2) +#define PIN_PD27 123 +#define PIN_PD27__GPIO PINMUX_PIN(PIN_PD27, 0, 0) +#define PIN_PD27__SPI1_MISO PINMUX_PIN(PIN_PD27, 1, 3) +#define PIN_PD27__TCK PINMUX_PIN(PIN_PD27, 2, 3) +#define PIN_PD27__FLEXCOM2_IO1 PINMUX_PIN(PIN_PD27, 3, 2) +#define PIN_PD28 124 +#define PIN_PD28__GPIO PINMUX_PIN(PIN_PD28, 0, 0) +#define PIN_PD28__SPI1_NPCS0 PINMUX_PIN(PIN_PD28, 1, 3) +#define PIN_PD28__TCI PINMUX_PIN(PIN_PD28, 2, 3) +#define PIN_PD28__FLEXCOM2_IO2 PINMUX_PIN(PIN_PD28, 3, 2) +#define PIN_PD29 125 +#define PIN_PD29__GPIO PINMUX_PIN(PIN_PD29, 0, 0) +#define PIN_PD29__SPI1_NPCS1 PINMUX_PIN(PIN_PD29, 1, 3) +#define PIN_PD29__TDO PINMUX_PIN(PIN_PD29, 2, 3) +#define PIN_PD29__FLEXCOM2_IO3 PINMUX_PIN(PIN_PD29, 3, 2) +#define PIN_PD29__TIOA3 PINMUX_PIN(PIN_PD29, 4, 3) +#define PIN_PD29__TWD0 PINMUX_PIN(PIN_PD29, 5, 3) +#define PIN_PD30 126 +#define PIN_PD30__GPIO PINMUX_PIN(PIN_PD30, 0, 0) +#define PIN_PD30__SPI1_NPCS2 PINMUX_PIN(PIN_PD30, 1, 3) +#define PIN_PD30__TMS PINMUX_PIN(PIN_PD30, 2, 3) +#define PIN_PD30__FLEXCOM2_IO4 PINMUX_PIN(PIN_PD30, 3, 2) +#define PIN_PD30__TIOB3 PINMUX_PIN(PIN_PD30, 4, 3) +#define PIN_PD30__TWCK0 PINMUX_PIN(PIN_PD30, 5, 3) +#define PIN_PD31 127 +#define PIN_PD31__GPIO PINMUX_PIN(PIN_PD31, 0, 0) +#define PIN_PD31__ADTRG PINMUX_PIN(PIN_PD31, 1, 1) +#define PIN_PD31__NTRST PINMUX_PIN(PIN_PD31, 2, 3) +#define PIN_PD31__IRQ PINMUX_PIN(PIN_PD31, 3, 4) +#define PIN_PD31__TCLK3 PINMUX_PIN(PIN_PD31, 4, 3) +#define PIN_PD31__PCK0 PINMUX_PIN(PIN_PD31, 5, 2) diff --git a/arch/arm/boot/dts/sama5d2.dtsi b/arch/arm/boot/dts/sama5d2.dtsi index 034cd48ae28b..4dfca8fc49b3 100644 --- a/arch/arm/boot/dts/sama5d2.dtsi +++ b/arch/arm/boot/dts/sama5d2.dtsi @@ -263,6 +263,24 @@ cache-level = <2>; }; + sdmmc0: sdio-host@a0000000 { + compatible = "atmel,sama5d2-sdhci"; + reg = <0xa0000000 0x300>; + interrupts = <31 IRQ_TYPE_LEVEL_HIGH 0>; + clocks = <&sdmmc0_hclk>, <&sdmmc0_gclk>, <&main>; + clock-names = "hclock", "multclk", "baseclk"; + status = "disabled"; + }; + + sdmmc1: sdio-host@b0000000 { + compatible = "atmel,sama5d2-sdhci"; + reg = <0xb0000000 0x300>; + interrupts = <32 IRQ_TYPE_LEVEL_HIGH 0>; + clocks = <&sdmmc1_hclk>, <&sdmmc1_gclk>, <&main>; + clock-names = "hclock", "multclk", "baseclk"; + status = "disabled"; + }; + apb { compatible = "simple-bus"; #address-cells = <1>; @@ -286,7 +304,7 @@ }; pmc: pmc@f0014000 { - compatible = "atmel,sama5d2-pmc"; + compatible = "atmel,sama5d2-pmc", "syscon"; reg = <0xf0014000 0x160>; interrupts = <74 IRQ_TYPE_LEVEL_HIGH 7>; interrupt-controller; @@ -619,6 +637,18 @@ atmel,clk-output-range = <0 83000000>; }; + i2s0_clk: i2s0_clk { + #clock-cells = <0>; + reg = <54>; + atmel,clk-output-range = <0 83000000>; + }; + + i2s1_clk: i2s1_clk { + #clock-cells = <0>; + reg = <55>; + atmel,clk-output-range = <0 83000000>; + }; + classd_clk: classd_clk { #clock-cells = <0>; reg = <59>; @@ -697,6 +727,52 @@ reg = <53>; }; }; + + gck { + compatible = "atmel,sama5d2-clk-generated"; + #address-cells = <1>; + #size-cells = <0>; + interrupt-parent = <&pmc>; + clocks = <&clk32k>, <&main>, <&plladiv>, <&utmi>, <&mck>; + + sdmmc0_gclk: sdmmc0_gclk { + #clock-cells = <0>; + reg = <31>; + }; + + sdmmc1_gclk: sdmmc1_gclk { + #clock-cells = <0>; + reg = <32>; + }; + + tcb0_gclk: tcb0_gclk { + #clock-cells = <0>; + reg = <35>; + atmel,clk-output-range = <0 83000000>; + }; + + tcb1_gclk: tcb1_gclk { + #clock-cells = <0>; + reg = <36>; + atmel,clk-output-range = <0 83000000>; + }; + + pwm_gclk: pwm_gclk { + #clock-cells = <0>; + reg = <38>; + atmel,clk-output-range = <0 83000000>; + }; + + i2s0_gclk: i2s0_gclk { + #clock-cells = <0>; + reg = <54>; + }; + + i2s1_gclk: i2s1_gclk { + #clock-cells = <0>; + reg = <55>; + }; + }; }; sha@f0028000 { @@ -709,7 +785,7 @@ dma-names = "tx"; clocks = <&sha_clk>; clock-names = "sha_clk"; - status = "disabled"; + status = "okay"; }; aes@f002c000 { @@ -725,7 +801,7 @@ dma-names = "tx", "rx"; clocks = <&aes_clk>; clock-names = "aes_clk"; - status = "disabled"; + status = "okay"; }; spi0: spi@f8000000 { @@ -820,6 +896,32 @@ status = "disabled"; }; + flx0: flexcom@f8034000 { + compatible = "atmel,sama5d2-flexcom"; + reg = <0xf8034000 0x200>; + clocks = <&flx0_clk>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0xf8034000 0x800>; + status = "disabled"; + }; + + flx1: flexcom@f8038000 { + compatible = "atmel,sama5d2-flexcom"; + reg = <0xf8038000 0x200>; + clocks = <&flx1_clk>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0xf8038000 0x800>; + status = "disabled"; + }; + + rstc@f8048000 { + compatible = "atmel,sama5d3-rstc"; + reg = <0xf8048000 0x10>; + clocks = <&clk32k>; + }; + pit: timer@f8048030 { compatible = "atmel,at91sam9260-pit"; reg = <0xf8048030 0x10>; @@ -897,6 +999,36 @@ status = "disabled"; }; + flx2: flexcom@fc010000 { + compatible = "atmel,sama5d2-flexcom"; + reg = <0xfc010000 0x200>; + clocks = <&flx2_clk>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0xfc010000 0x800>; + status = "disabled"; + }; + + flx3: flexcom@fc014000 { + compatible = "atmel,sama5d2-flexcom"; + reg = <0xfc014000 0x200>; + clocks = <&flx3_clk>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0xfc014000 0x800>; + status = "disabled"; + }; + + flx4: flexcom@fc018000 { + compatible = "atmel,sama5d2-flexcom"; + reg = <0xfc018000 0x200>; + clocks = <&flx4_clk>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0xfc018000 0x800>; + status = "disabled"; + }; + aic: interrupt-controller@fc020000 { #interrupt-cells = <3>; compatible = "atmel,sama5d2-aic"; @@ -921,6 +1053,36 @@ clocks = <&twi1_clk>; status = "disabled"; }; + + pioA: pinctrl@fc038000 { + compatible = "atmel,sama5d2-pinctrl"; + reg = <0xfc038000 0x600>; + interrupts = <18 IRQ_TYPE_LEVEL_HIGH 7>, + <68 IRQ_TYPE_LEVEL_HIGH 7>, + <69 IRQ_TYPE_LEVEL_HIGH 7>, + <70 IRQ_TYPE_LEVEL_HIGH 7>; + interrupt-controller; + #interrupt-cells = <2>; + gpio-controller; + #gpio-cells = <2>; + clocks = <&pioA_clk>; + }; + + tdes@fc044000 { + compatible = "atmel,at91sam9g46-tdes"; + reg = <0xfc044000 0x100>; + interrupts = <11 IRQ_TYPE_LEVEL_HIGH 0>; + dmas = <&dma0 + (AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1) | + AT91_XDMAC_DT_PERID(28))>, + <&dma0 + (AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1) | + AT91_XDMAC_DT_PERID(29))>; + dma-names = "tx", "rx"; + clocks = <&tdes_clk>; + clock-names = "tdes_clk"; + status = "okay"; + }; }; }; }; diff --git a/arch/arm/boot/dts/sama5d3.dtsi b/arch/arm/boot/dts/sama5d3.dtsi index 7fa276515f11..a53279160f98 100644 --- a/arch/arm/boot/dts/sama5d3.dtsi +++ b/arch/arm/boot/dts/sama5d3.dtsi @@ -75,7 +75,7 @@ adc_op_clk: adc_op_clk{ compatible = "fixed-clock"; #clock-cells = <0>; - clock-frequency = <20000000>; + clock-frequency = <1000000>; }; }; @@ -322,6 +322,7 @@ atmel,adc-use-external-triggers; atmel,adc-vref = <3000>; atmel,adc-res = <10 12>; + atmel,adc-sample-hold-time = <11>; atmel,adc-res-names = "lowres", "highres"; status = "disabled"; @@ -906,7 +907,7 @@ }; pmc: pmc@fffffc00 { - compatible = "atmel,sama5d3-pmc"; + compatible = "atmel,sama5d3-pmc", "syscon"; reg = <0xfffffc00 0x120>; interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>; interrupt-controller; diff --git a/arch/arm/boot/dts/sama5d3_mci2.dtsi b/arch/arm/boot/dts/sama5d3_mci2.dtsi index 026b252f09b3..e21099a1aef9 100644 --- a/arch/arm/boot/dts/sama5d3_mci2.dtsi +++ b/arch/arm/boot/dts/sama5d3_mci2.dtsi @@ -24,9 +24,9 @@ }; pinctrl_mmc2_dat1_3: mmc2_dat1_3 { atmel,pins = - <AT91_PIOC 12 AT91_PERIPH_A AT91_PINCTRL_NONE /* PC12 periph A MCI2_DA1 with pullup, conflicts with TIOA1 */ - AT91_PIOC 13 AT91_PERIPH_A AT91_PINCTRL_NONE /* PC13 periph A MCI2_DA2 with pullup, conflicts with TIOB1 */ - AT91_PIOC 14 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* PC14 periph A MCI2_DA3 with pullup, conflicts with TCLK1 */ + <AT91_PIOC 12 AT91_PERIPH_A AT91_PINCTRL_PULL_UP /* PC12 periph A MCI2_DA1 with pullup, conflicts with TIOA1 */ + AT91_PIOC 13 AT91_PERIPH_A AT91_PINCTRL_PULL_UP /* PC13 periph A MCI2_DA2 with pullup, conflicts with TIOB1 */ + AT91_PIOC 14 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>; /* PC14 periph A MCI2_DA3 with pullup, conflicts with TCLK1 */ }; }; }; diff --git a/arch/arm/boot/dts/sama5d3xmb.dtsi b/arch/arm/boot/dts/sama5d3xmb.dtsi index 83bee7a3a617..89010422812d 100644 --- a/arch/arm/boot/dts/sama5d3xmb.dtsi +++ b/arch/arm/boot/dts/sama5d3xmb.dtsi @@ -87,6 +87,8 @@ isi_0: endpoint { remote-endpoint = <&ov2640_0>; bus-width = <8>; + vsync-active = <1>; + hsync-active = <1>; }; }; }; diff --git a/arch/arm/boot/dts/sama5d4.dtsi b/arch/arm/boot/dts/sama5d4.dtsi index 8d1de29e8da1..15bbaf690047 100644 --- a/arch/arm/boot/dts/sama5d4.dtsi +++ b/arch/arm/boot/dts/sama5d4.dtsi @@ -386,7 +386,7 @@ }; pmc: pmc@f0018000 { - compatible = "atmel,sama5d3-pmc"; + compatible = "atmel,sama5d3-pmc", "syscon"; reg = <0xf0018000 0x120>; interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>; interrupt-controller; @@ -939,11 +939,11 @@ reg = <0xf8018000 0x4000>; interrupts = <33 IRQ_TYPE_LEVEL_HIGH 6>; dmas = <&dma1 - (AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1)) - AT91_XDMAC_DT_PERID(4)>, + (AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1) + | AT91_XDMAC_DT_PERID(4))>, <&dma1 - (AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1)) - AT91_XDMAC_DT_PERID(5)>; + (AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1) + | AT91_XDMAC_DT_PERID(5))>; dma-names = "tx", "rx"; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_i2c1>; @@ -1189,6 +1189,19 @@ clock-names = "t0_clk", "slow_clk"; }; + macb1: ethernet@fc028000 { + compatible = "atmel,sama5d4-gem"; + reg = <0xfc028000 0x100>; + interrupts = <55 IRQ_TYPE_LEVEL_HIGH 3>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_macb1_rmii>; + #address-cells = <1>; + #size-cells = <0>; + clocks = <&macb1_clk>, <&macb1_clk>; + clock-names = "hclk", "pclk"; + status = "disabled"; + }; + adc0: adc@fc034000 { compatible = "atmel,at91sam9x5-adc"; reg = <0xfc034000 0x100>; @@ -1238,7 +1251,7 @@ dma-names = "tx", "rx"; clocks = <&aes_clk>; clock-names = "aes_clk"; - status = "disabled"; + status = "okay"; }; tdes@fc04c000 { @@ -1252,7 +1265,7 @@ dma-names = "tx", "rx"; clocks = <&tdes_clk>; clock-names = "tdes_clk"; - status = "disabled"; + status = "okay"; }; sha@fc050000 { @@ -1264,7 +1277,7 @@ dma-names = "tx"; clocks = <&sha_clk>; clock-names = "sha_clk"; - status = "disabled"; + status = "okay"; }; rstc@fc068600 { @@ -1350,7 +1363,7 @@ 0xffffffff 0x3ffcfe7c 0x1c010101 /* pioA */ 0x7fffffff 0xfffccc3a 0x3f00cc3a /* pioB */ 0xffffffff 0x3ff83fff 0xff00ffff /* pioC */ - 0x00000000 0x00000000 0x00000000 /* pioD */ + 0x0003ff00 0x8002a800 0x00000000 /* pioD */ 0xffffffff 0x7fffffff 0x76fff1bf /* pioE */ >; @@ -1396,7 +1409,6 @@ interrupt-controller; #interrupt-cells = <2>; clocks = <&pioD_clk>; - status = "disabled"; }; pioE: gpio@fc06d000 { @@ -1636,6 +1648,23 @@ }; }; + macb1 { + pinctrl_macb1_rmii: macb1_rmii-0 { + atmel,pins = + <AT91_PIOA 14 AT91_PERIPH_B AT91_PINCTRL_NONE /* G1_TX0 */ + AT91_PIOA 15 AT91_PERIPH_B AT91_PINCTRL_NONE /* G1_TX1 */ + AT91_PIOA 12 AT91_PERIPH_B AT91_PINCTRL_NONE /* G1_RX0 */ + AT91_PIOA 13 AT91_PERIPH_B AT91_PINCTRL_NONE /* G1_RX1 */ + AT91_PIOA 10 AT91_PERIPH_B AT91_PINCTRL_NONE /* G1_RXDV */ + AT91_PIOA 11 AT91_PERIPH_B AT91_PINCTRL_NONE /* G1_RXER */ + AT91_PIOA 4 AT91_PERIPH_B AT91_PINCTRL_NONE /* G1_TXEN */ + AT91_PIOA 2 AT91_PERIPH_B AT91_PINCTRL_NONE /* G1_TXCK */ + AT91_PIOA 22 AT91_PERIPH_B AT91_PINCTRL_NONE /* G1_MDC */ + AT91_PIOA 23 AT91_PERIPH_B AT91_PINCTRL_NONE /* G1_MDIO */ + >; + }; + }; + mmc0 { pinctrl_mmc0_clk_cmd_dat0: mmc0_clk_cmd_dat0 { atmel,pins = diff --git a/arch/arm/boot/dts/sh73a0-kzm9g.dts b/arch/arm/boot/dts/sh73a0-kzm9g.dts index 24b4cd24dceb..7fc5602810ad 100644 --- a/arch/arm/boot/dts/sh73a0-kzm9g.dts +++ b/arch/arm/boot/dts/sh73a0-kzm9g.dts @@ -206,7 +206,7 @@ }; accelerometer@1d { - compatible = "adi,adxl34x"; + compatible = "adi,adxl345"; reg = <0x1d>; interrupt-parent = <&irqpin3>; interrupts = <2 IRQ_TYPE_LEVEL_HIGH>, diff --git a/arch/arm/boot/dts/socfpga.dtsi b/arch/arm/boot/dts/socfpga.dtsi index 314e589cfa00..39c470e291f9 100644 --- a/arch/arm/boot/dts/socfpga.dtsi +++ b/arch/arm/boot/dts/socfpga.dtsi @@ -513,6 +513,13 @@ }; }; + fpgamgr0: fpgamgr@ff706000 { + compatible = "altr,socfpga-fpga-mgr"; + reg = <0xff706000 0x1000 + 0xffb90000 0x1000>; + interrupts = <0 175 4>; + }; + gmac0: ethernet@ff700000 { compatible = "altr,socfpga-stmmac", "snps,dwmac-3.70a", "snps,dwmac"; altr,sysmgr-syscon = <&sysmgr 0x60 0>; @@ -549,46 +556,6 @@ status = "disabled"; }; - i2c0: i2c@ffc04000 { - #address-cells = <1>; - #size-cells = <0>; - compatible = "snps,designware-i2c"; - reg = <0xffc04000 0x1000>; - clocks = <&l4_sp_clk>; - interrupts = <0 158 0x4>; - status = "disabled"; - }; - - i2c1: i2c@ffc05000 { - #address-cells = <1>; - #size-cells = <0>; - compatible = "snps,designware-i2c"; - reg = <0xffc05000 0x1000>; - clocks = <&l4_sp_clk>; - interrupts = <0 159 0x4>; - status = "disabled"; - }; - - i2c2: i2c@ffc06000 { - #address-cells = <1>; - #size-cells = <0>; - compatible = "snps,designware-i2c"; - reg = <0xffc06000 0x1000>; - clocks = <&l4_sp_clk>; - interrupts = <0 160 0x4>; - status = "disabled"; - }; - - i2c3: i2c@ffc07000 { - #address-cells = <1>; - #size-cells = <0>; - compatible = "snps,designware-i2c"; - reg = <0xffc07000 0x1000>; - clocks = <&l4_sp_clk>; - interrupts = <0 161 0x4>; - status = "disabled"; - }; - gpio0: gpio@ff708000 { #address-cells = <1>; #size-cells = <0>; @@ -649,15 +616,44 @@ }; }; - sdr: sdr@ffc25000 { - compatible = "syscon"; - reg = <0xffc25000 0x1000>; + i2c0: i2c@ffc04000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "snps,designware-i2c"; + reg = <0xffc04000 0x1000>; + clocks = <&l4_sp_clk>; + interrupts = <0 158 0x4>; + status = "disabled"; }; - sdramedac { - compatible = "altr,sdram-edac"; - altr,sdr-syscon = <&sdr>; - interrupts = <0 39 4>; + i2c1: i2c@ffc05000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "snps,designware-i2c"; + reg = <0xffc05000 0x1000>; + clocks = <&l4_sp_clk>; + interrupts = <0 159 0x4>; + status = "disabled"; + }; + + i2c2: i2c@ffc06000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "snps,designware-i2c"; + reg = <0xffc06000 0x1000>; + clocks = <&l4_sp_clk>; + interrupts = <0 160 0x4>; + status = "disabled"; + }; + + i2c3: i2c@ffc07000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "snps,designware-i2c"; + reg = <0xffc07000 0x1000>; + clocks = <&l4_sp_clk>; + interrupts = <0 161 0x4>; + status = "disabled"; }; L2: l2-cache@fffef000 { @@ -688,6 +684,29 @@ reg = <0xffff0000 0x10000>; }; + rst: rstmgr@ffd05000 { + #reset-cells = <1>; + compatible = "altr,rst-mgr"; + reg = <0xffd05000 0x1000>; + altr,modrst-offset = <0x10>; + }; + + scu: snoop-control-unit@fffec000 { + compatible = "arm,cortex-a9-scu"; + reg = <0xfffec000 0x100>; + }; + + sdr: sdr@ffc25000 { + compatible = "syscon"; + reg = <0xffc25000 0x1000>; + }; + + sdramedac { + compatible = "altr,sdram-edac"; + altr,sdr-syscon = <&sdr>; + interrupts = <0 39 4>; + }; + spi0: spi@fff00000 { compatible = "snps,dw-apb-ssi"; #address-cells = <1>; @@ -699,11 +718,6 @@ status = "disabled"; }; - scu: snoop-control-unit@fffec000 { - compatible = "arm,cortex-a9-scu"; - reg = <0xfffec000 0x100>; - }; - spi1: spi@fff01000 { compatible = "snps,dw-apb-ssi"; #address-cells = <1>; @@ -715,6 +729,11 @@ status = "disabled"; }; + sysmgr: sysmgr@ffd08000 { + compatible = "altr,sys-mgr", "syscon"; + reg = <0xffd08000 0x4000>; + }; + /* Local timer */ timer@fffec600 { compatible = "arm,cortex-a9-twd-timer"; @@ -779,13 +798,6 @@ dma-names = "tx", "rx"; }; - rst: rstmgr@ffd05000 { - #reset-cells = <1>; - compatible = "altr,rst-mgr"; - reg = <0xffd05000 0x1000>; - altr,modrst-offset = <0x10>; - }; - usbphy0: usbphy@0 { #phy-cells = <0>; compatible = "usb-nop-xceiv"; @@ -829,10 +841,5 @@ clocks = <&osc1>; status = "disabled"; }; - - sysmgr: sysmgr@ffd08000 { - compatible = "altr,sys-mgr", "syscon"; - reg = <0xffd08000 0x4000>; - }; }; }; diff --git a/arch/arm/boot/dts/socfpga_arria10.dtsi b/arch/arm/boot/dts/socfpga_arria10.dtsi index 2340fcb2b535..cce9e50acf68 100644 --- a/arch/arm/boot/dts/socfpga_arria10.dtsi +++ b/arch/arm/boot/dts/socfpga_arria10.dtsi @@ -519,6 +519,7 @@ compatible = "snps,designware-i2c"; reg = <0xffc02200 0x100>; interrupts = <0 105 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&l4_sp_clk>; status = "disabled"; }; @@ -528,6 +529,7 @@ compatible = "snps,designware-i2c"; reg = <0xffc02300 0x100>; interrupts = <0 106 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&l4_sp_clk>; status = "disabled"; }; @@ -537,6 +539,7 @@ compatible = "snps,designware-i2c"; reg = <0xffc02400 0x100>; interrupts = <0 107 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&l4_sp_clk>; status = "disabled"; }; @@ -546,6 +549,7 @@ compatible = "snps,designware-i2c"; reg = <0xffc02500 0x100>; interrupts = <0 108 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&l4_sp_clk>; status = "disabled"; }; @@ -555,6 +559,7 @@ compatible = "snps,designware-i2c"; reg = <0xffc02600 0x100>; interrupts = <0 109 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&l4_sp_clk>; status = "disabled"; }; @@ -658,6 +663,7 @@ interrupts = <0 110 IRQ_TYPE_LEVEL_HIGH>; reg-shift = <2>; reg-io-width = <4>; + clocks = <&l4_sp_clk>; status = "disabled"; }; @@ -692,6 +698,8 @@ compatible = "snps,dwc2"; reg = <0xffb40000 0xffff>; interrupts = <0 96 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&usb_clk>; + clock-names = "otg"; phys = <&usbphy0>; phy-names = "usb2-phy"; status = "disabled"; diff --git a/arch/arm/boot/dts/socfpga_arria10_socdk.dtsi b/arch/arm/boot/dts/socfpga_arria10_socdk.dtsi index 99aa9a1c8af0..567df98f1bb5 100644 --- a/arch/arm/boot/dts/socfpga_arria10_socdk.dtsi +++ b/arch/arm/boot/dts/socfpga_arria10_socdk.dtsi @@ -70,6 +70,33 @@ status = "okay"; }; +&i2c1 { + speed-mode = <0>; + status = "okay"; + + /* + * adjust the falling times to decrease the i2c frequency to 50Khz + * because the LCD module does not work at the standard 100Khz + */ + i2c-sda-falling-time-ns = <6000>; + i2c-scl-falling-time-ns = <6000>; + + eeprom@51 { + compatible = "atmel,24c32"; + reg = <0x51>; + pagesize = <32>; + }; + + rtc@68 { + compatible = "dallas,ds1339"; + reg = <0x68>; + }; +}; + &uart1 { status = "okay"; }; + +&usb0 { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/ste-hrefv60plus.dtsi b/arch/arm/boot/dts/ste-hrefv60plus.dtsi index 810cda743b6d..9c2387b34d0c 100644 --- a/arch/arm/boot/dts/ste-hrefv60plus.dtsi +++ b/arch/arm/boot/dts/ste-hrefv60plus.dtsi @@ -56,7 +56,7 @@ /* VMMCI level-shifter enable */ default_hrefv60_cfg2 { pins = "GPIO169_D22"; - ste,config = <&gpio_out_lo>; + ste,config = <&gpio_out_hi>; }; /* VMMCI level-shifter voltage select */ default_hrefv60_cfg3 { diff --git a/arch/arm/boot/dts/ste-snowball.dts b/arch/arm/boot/dts/ste-snowball.dts index 32a5ccb14e7e..e80e42163883 100644 --- a/arch/arm/boot/dts/ste-snowball.dts +++ b/arch/arm/boot/dts/ste-snowball.dts @@ -47,35 +47,35 @@ button@1 { debounce_interval = <50>; - wakeup = <1>; + wakeup-source; linux,code = <2>; label = "userpb"; gpios = <&gpio1 0 0x4>; }; button@2 { debounce_interval = <50>; - wakeup = <1>; + wakeup-source; linux,code = <3>; label = "extkb1"; gpios = <&gpio4 23 0x4>; }; button@3 { debounce_interval = <50>; - wakeup = <1>; + wakeup-source; linux,code = <4>; label = "extkb2"; gpios = <&gpio4 24 0x4>; }; button@4 { debounce_interval = <50>; - wakeup = <1>; + wakeup-source; linux,code = <5>; label = "extkb3"; gpios = <&gpio5 1 0x4>; }; button@5 { debounce_interval = <50>; - wakeup = <1>; + wakeup-source; linux,code = <6>; label = "extkb4"; gpios = <&gpio5 2 0x4>; diff --git a/arch/arm/boot/dts/stih407-b2120.dts b/arch/arm/boot/dts/stih407-b2120.dts index 6d93475be554..c8ad905d0309 100644 --- a/arch/arm/boot/dts/stih407-b2120.dts +++ b/arch/arm/boot/dts/stih407-b2120.dts @@ -25,6 +25,7 @@ aliases { ttyAS0 = &sbc_serial0; + ethernet0 = ðernet0; }; }; diff --git a/arch/arm/boot/dts/stih407-family.dtsi b/arch/arm/boot/dts/stih407-family.dtsi index ae0527754000..81f81214cdf9 100644 --- a/arch/arm/boot/dts/stih407-family.dtsi +++ b/arch/arm/boot/dts/stih407-family.dtsi @@ -152,6 +152,19 @@ <ST_IRQ_SYSCFG_DISABLED>; }; + /* Display */ + vtg_main: sti-vtg-main@8d02800 { + compatible = "st,vtg"; + reg = <0x8d02800 0x200>; + interrupts = <GIC_SPI 108 IRQ_TYPE_NONE>; + }; + + vtg_aux: sti-vtg-aux@8d00200 { + compatible = "st,vtg"; + reg = <0x8d00200 0x100>; + interrupts = <GIC_SPI 109 IRQ_TYPE_NONE>; + }; + serial@9830000 { compatible = "st,asc"; reg = <0x9830000 0x2c>; @@ -396,6 +409,8 @@ interrupts = <GIC_SPI 113 IRQ_TYPE_LEVEL_HIGH>; clocks = <&clk_s_c0_flexgen CLK_EXT2F_A9>; clock-names = "ssc"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_spi1_default>; status = "disabled"; }; @@ -406,6 +421,8 @@ interrupts = <GIC_SPI 114 IRQ_TYPE_LEVEL_HIGH>; clocks = <&clk_s_c0_flexgen CLK_EXT2F_A9>; clock-names = "ssc"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_spi2_default>; status = "disabled"; }; @@ -416,6 +433,8 @@ interrupts = <GIC_SPI 115 IRQ_TYPE_LEVEL_HIGH>; clocks = <&clk_s_c0_flexgen CLK_EXT2F_A9>; clock-names = "ssc"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_spi3_default>; status = "disabled"; }; @@ -426,6 +445,8 @@ interrupts = <GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>; clocks = <&clk_s_c0_flexgen CLK_EXT2F_A9>; clock-names = "ssc"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_spi4_default>; status = "disabled"; }; @@ -437,6 +458,8 @@ interrupts = <GIC_SPI 135 IRQ_TYPE_LEVEL_HIGH>; clocks = <&clk_sysin>; clock-names = "ssc"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_spi10_default>; status = "disabled"; }; @@ -447,6 +470,8 @@ interrupts = <GIC_SPI 136 IRQ_TYPE_LEVEL_HIGH>; clocks = <&clk_sysin>; clock-names = "ssc"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_spi11_default>; status = "disabled"; }; @@ -457,6 +482,8 @@ interrupts = <GIC_SPI 137 IRQ_TYPE_LEVEL_HIGH>; clocks = <&clk_sysin>; clock-names = "ssc"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_spi12_default>; status = "disabled"; }; @@ -585,7 +612,6 @@ /* COMMS PWM Module */ pwm0: pwm@9810000 { compatible = "st,sti-pwm"; - status = "okay"; #pwm-cells = <2>; reg = <0x9810000 0x68>; pinctrl-names = "default"; @@ -593,12 +619,13 @@ clock-names = "pwm"; clocks = <&clk_sysin>; st,pwm-num-chan = <1>; + + status = "disabled"; }; /* SBC PWM Module */ pwm1: pwm@9510000 { compatible = "st,sti-pwm"; - status = "okay"; #pwm-cells = <2>; reg = <0x9510000 0x68>; pinctrl-names = "default"; @@ -609,6 +636,63 @@ clock-names = "pwm"; clocks = <&clk_sysin>; st,pwm-num-chan = <4>; + + status = "disabled"; + }; + + rng10: rng@08a89000 { + compatible = "st,rng"; + reg = <0x08a89000 0x1000>; + clocks = <&clk_sysin>; + status = "okay"; + }; + + rng11: rng@08a8a000 { + compatible = "st,rng"; + reg = <0x08a8a000 0x1000>; + clocks = <&clk_sysin>; + status = "okay"; + }; + + ethernet0: dwmac@9630000 { + device_type = "network"; + status = "disabled"; + compatible = "st,stih407-dwmac", "snps,dwmac", "snps,dwmac-3.710"; + reg = <0x9630000 0x8000>, <0x80 0x4>; + reg-names = "stmmaceth", "sti-ethconf"; + + st,syscon = <&syscfg_sbc_reg 0x80>; + st,gmac_en; + resets = <&softreset STIH407_ETH1_SOFTRESET>; + reset-names = "stmmaceth"; + + interrupts = <GIC_SPI 98 IRQ_TYPE_NONE>, + <GIC_SPI 99 IRQ_TYPE_NONE>; + interrupt-names = "macirq", "eth_wake_irq"; + + /* DMA Bus Mode */ + snps,pbl = <8>; + + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_rgmii1>; + + clock-names = "stmmaceth", "sti-ethclk"; + clocks = <&clk_s_c0_flexgen CLK_EXT2F_A9>, + <&clk_s_c0_flexgen CLK_ETH_PHY>; + }; + + rng10: rng@08a89000 { + compatible = "st,rng"; + reg = <0x08a89000 0x1000>; + clocks = <&clk_sysin>; + status = "okay"; + }; + + rng11: rng@08a8a000 { + compatible = "st,rng"; + reg = <0x08a8a000 0x1000>; + clocks = <&clk_sysin>; + status = "okay"; }; }; }; diff --git a/arch/arm/boot/dts/stih407-pinctrl.dtsi b/arch/arm/boot/dts/stih407-pinctrl.dtsi index 1683debd0854..a538ae52d32b 100644 --- a/arch/arm/boot/dts/stih407-pinctrl.dtsi +++ b/arch/arm/boot/dts/stih407-pinctrl.dtsi @@ -53,7 +53,7 @@ reg = <0x0961f080 0x4>; reg-names = "irqmux"; interrupts = <GIC_SPI 188 IRQ_TYPE_NONE>; - interrupts-names = "irqmux"; + interrupt-names = "irqmux"; ranges = <0 0x09610000 0x6000>; pio0: gpio@09610000 { @@ -107,12 +107,38 @@ st,retime-pin-mask = <0x3f>; }; + cec0 { + pinctrl_cec0_default: cec0-default { + st,pins { + hdmi_cec = <&pio2 4 ALT1 BIDIR>; + }; + }; + }; + rc { pinctrl_ir: ir0 { st,pins { ir = <&pio4 0 ALT2 IN>; }; }; + + pinctrl_uhf: uhf0 { + st,pins { + ir = <&pio4 1 ALT2 IN>; + }; + }; + + pinctrl_tx: tx0 { + st,pins { + tx = <&pio4 2 ALT2 OUT>; + }; + }; + + pinctrl_tx_od: tx_od0 { + st,pins { + tx_od = <&pio4 3 ALT2 OUT>; + }; + }; }; /* SBC_ASC0 - UART10 */ @@ -190,9 +216,9 @@ rxd2 = <&pio1 6 ALT1 IN DE_IO 0 CLK_A>; rxd3 = <&pio1 7 ALT1 IN DE_IO 0 CLK_A>; rxdv = <&pio2 0 ALT1 IN DE_IO 0 CLK_A>; - rxclk = <&pio2 2 ALT1 IN NICLK 500 CLK_A>; + rxclk = <&pio2 2 ALT1 IN NICLK 0 CLK_A>; clk125 = <&pio3 7 ALT4 IN NICLK 0 CLK_A>; - phyclk = <&pio2 3 ALT4 OUT NICLK 1750 CLK_B>; + phyclk = <&pio2 3 ALT4 OUT NICLK 1250 CLK_B>; }; }; @@ -230,6 +256,33 @@ phyclk = <&pio2 3 ALT1 OUT NICLK 0 CLK_A>; }; }; + + pinctrl_rmii1: rmii1-0 { + st,pins { + txd0 = <&pio0 0 ALT1 OUT SE_NICLK_IO 0 CLK_A>; + txd1 = <&pio0 1 ALT1 OUT SE_NICLK_IO 0 CLK_A>; + txen = <&pio0 5 ALT1 OUT SE_NICLK_IO 0 CLK_A>; + mdio = <&pio1 0 ALT1 OUT BYPASS 0>; + mdc = <&pio1 1 ALT1 OUT NICLK 0 CLK_A>; + mdint = <&pio1 3 ALT1 IN BYPASS 0>; + rxd0 = <&pio1 4 ALT1 IN SE_NICLK_IO 0 CLK_B>; + rxd1 = <&pio1 5 ALT1 IN SE_NICLK_IO 0 CLK_B>; + rxdv = <&pio2 0 ALT1 IN SE_NICLK_IO 0 CLK_B>; + rx_er = <&pio2 1 ALT1 IN SE_NICLK_IO 0 CLK_A>; + }; + }; + + pinctrl_rmii1_phyclk: rmii1_phyclk { + st,pins { + phyclk = <&pio2 3 ALT1 OUT NICLK 0 CLK_A>; + }; + }; + + pinctrl_rmii1_phyclk_ext: rmii1_phyclk_ext { + st,pins { + phyclk = <&pio2 3 ALT2 IN NICLK 0 CLK_A>; + }; + }; }; pwm1 { @@ -254,6 +307,57 @@ }; }; }; + + spi10 { + pinctrl_spi10_default: spi10-4w-alt1-0 { + st,pins { + mtsr = <&pio4 6 ALT1 OUT>; + mrst = <&pio4 7 ALT1 IN>; + scl = <&pio4 5 ALT1 OUT>; + }; + }; + + pinctrl_spi10_3w_alt1_0: spi10-3w-alt1-0 { + st,pins { + mtsr = <&pio4 6 ALT1 BIDIR_PU>; + scl = <&pio4 5 ALT1 OUT>; + }; + }; + }; + + spi11 { + pinctrl_spi11_default: spi11-4w-alt2-0 { + st,pins { + mtsr = <&pio3 1 ALT2 OUT>; + mrst = <&pio3 0 ALT2 IN>; + scl = <&pio3 2 ALT2 OUT>; + }; + }; + + pinctrl_spi11_3w_alt2_0: spi11-3w-alt2-0 { + st,pins { + mtsr = <&pio3 1 ALT2 BIDIR_PU>; + scl = <&pio3 2 ALT2 OUT>; + }; + }; + }; + + spi12 { + pinctrl_spi12_default: spi12-4w-alt2-0 { + st,pins { + mtsr = <&pio3 6 ALT2 OUT>; + mrst = <&pio3 4 ALT2 IN>; + scl = <&pio3 7 ALT2 OUT>; + }; + }; + + pinctrl_spi12_3w_alt2_0: spi12-3w-alt2-0 { + st,pins { + mtsr = <&pio3 6 ALT2 BIDIR_PU>; + scl = <&pio3 7 ALT2 OUT>; + }; + }; + }; }; pin-controller-front0 { @@ -264,7 +368,7 @@ reg = <0x0920f080 0x4>; reg-names = "irqmux"; interrupts = <GIC_SPI 189 IRQ_TYPE_NONE>; - interrupts-names = "irqmux"; + interrupt-names = "irqmux"; ranges = <0 0x09200000 0x10000>; pio10: pio@09200000 { @@ -422,20 +526,180 @@ }; i2c3 { - pinctrl_i2c3_default: i2c3-default { + pinctrl_i2c3_default: i2c3-alt1-0 { st,pins { sda = <&pio18 6 ALT1 BIDIR>; scl = <&pio18 5 ALT1 BIDIR>; }; }; + pinctrl_i2c3_alt1_1: i2c3-alt1-1 { + st,pins { + sda = <&pio17 7 ALT1 BIDIR>; + scl = <&pio17 6 ALT1 BIDIR>; + }; + }; + pinctrl_i2c3_alt3_0: i2c3-alt3-0 { + st,pins { + sda = <&pio13 6 ALT3 BIDIR>; + scl = <&pio13 5 ALT3 BIDIR>; + }; + }; }; spi0 { - pinctrl_spi0_default: spi0-default { + pinctrl_spi0_default: spi0-4w-alt2-0 { + st,pins { + mtsr = <&pio10 6 ALT2 OUT>; + mrst = <&pio10 7 ALT2 IN>; + scl = <&pio10 5 ALT2 OUT>; + }; + }; + + pinctrl_spi0_3w_alt2_0: spi0-3w-alt2-0 { + st,pins { + mtsr = <&pio10 6 ALT2 BIDIR_PU>; + scl = <&pio10 5 ALT2 OUT>; + }; + }; + + pinctrl_spi0_4w_alt1_0: spi0-4w-alt1-0 { + st,pins { + mtsr = <&pio19 7 ALT1 OUT>; + mrst = <&pio19 5 ALT1 IN>; + scl = <&pio19 6 ALT1 OUT>; + }; + }; + + pinctrl_spi0_3w_alt1_0: spi0-3w-alt1-0 { + st,pins { + mtsr = <&pio19 7 ALT1 BIDIR_PU>; + scl = <&pio19 6 ALT1 OUT>; + }; + }; + }; + + spi1 { + pinctrl_spi1_default: spi1-4w-alt2-0 { + st,pins { + mtsr = <&pio11 1 ALT2 OUT>; + mrst = <&pio11 2 ALT2 IN>; + scl = <&pio11 0 ALT2 OUT>; + }; + }; + + pinctrl_spi1_3w_alt2_0: spi1-3w-alt2-0 { + st,pins { + mtsr = <&pio11 1 ALT2 BIDIR_PU>; + scl = <&pio11 0 ALT2 OUT>; + }; + }; + + pinctrl_spi1_4w_alt1_0: spi1-4w-alt1-0 { st,pins { - mtsr = <&pio12 6 ALT2 BIDIR>; - mrst = <&pio12 7 ALT2 BIDIR>; - scl = <&pio12 5 ALT2 BIDIR>; + mtsr = <&pio14 3 ALT1 OUT>; + mrst = <&pio14 4 ALT1 IN>; + scl = <&pio14 2 ALT1 OUT>; + }; + }; + + pinctrl_spi1_3w_alt1_0: spi1-3w-alt1-0 { + st,pins { + mtsr = <&pio14 3 ALT1 BIDIR_PU>; + scl = <&pio14 2 ALT1 OUT>; + }; + }; + }; + + spi2 { + pinctrl_spi2_default: spi2-4w-alt2-0 { + st,pins { + mtsr = <&pio12 6 ALT2 OUT>; + mrst = <&pio12 7 ALT2 IN>; + scl = <&pio12 5 ALT2 OUT>; + }; + }; + + pinctrl_spi2_3w_alt2_0: spi2-3w-alt2-0 { + st,pins { + mtsr = <&pio12 6 ALT2 BIDIR_PU>; + scl = <&pio12 5 ALT2 OUT>; + }; + }; + + pinctrl_spi2_4w_alt1_0: spi2-4w-alt1-0 { + st,pins { + mtsr = <&pio14 6 ALT1 OUT>; + mrst = <&pio14 7 ALT1 IN>; + scl = <&pio14 5 ALT1 OUT>; + }; + }; + + pinctrl_spi2_3w_alt1_0: spi2-3w-alt1-0 { + st,pins { + mtsr = <&pio14 6 ALT1 BIDIR_PU>; + scl = <&pio14 5 ALT1 OUT>; + }; + }; + + pinctrl_spi2_4w_alt2_1: spi2-4w-alt2-1 { + st,pins { + mtsr = <&pio15 6 ALT2 OUT>; + mrst = <&pio15 7 ALT2 IN>; + scl = <&pio15 5 ALT2 OUT>; + }; + }; + + pinctrl_spi2_3w_alt2_1: spi2-3w-alt2-1 { + st,pins { + mtsr = <&pio15 6 ALT2 BIDIR_PU>; + scl = <&pio15 5 ALT2 OUT>; + }; + }; + }; + + spi3 { + pinctrl_spi3_default: spi3-4w-alt3-0 { + st,pins { + mtsr = <&pio13 6 ALT3 OUT>; + mrst = <&pio13 7 ALT3 IN>; + scl = <&pio13 5 ALT3 OUT>; + }; + }; + + pinctrl_spi3_3w_alt3_0: spi3-3w-alt3-0 { + st,pins { + mtsr = <&pio13 6 ALT3 BIDIR_PU>; + scl = <&pio13 5 ALT3 OUT>; + }; + }; + + pinctrl_spi3_4w_alt1_0: spi3-4w-alt1-0 { + st,pins { + mtsr = <&pio17 7 ALT1 OUT>; + mrst = <&pio17 5 ALT1 IN>; + scl = <&pio17 6 ALT1 OUT>; + }; + }; + + pinctrl_spi3_3w_alt1_0: spi3-3w-alt1-0 { + st,pins { + mtsr = <&pio17 7 ALT1 BIDIR_PU>; + scl = <&pio17 6 ALT1 OUT>; + }; + }; + + pinctrl_spi3_4w_alt1_1: spi3-4w-alt1-1 { + st,pins { + mtsr = <&pio18 6 ALT1 OUT>; + mrst = <&pio18 7 ALT1 IN>; + scl = <&pio18 5 ALT1 OUT>; + }; + }; + + pinctrl_spi3_3w_alt1_1: spi3-3w-alt1-1 { + st,pins { + mtsr = <&pio18 6 ALT1 BIDIR_PU>; + scl = <&pio18 5 ALT1 OUT>; }; }; }; @@ -627,6 +891,18 @@ }; }; }; + + systrace { + pinctrl_systrace_default: systrace-default { + st,pins { + trc_data0 = <&pio11 3 ALT5 OUT>; + trc_data1 = <&pio11 4 ALT5 OUT>; + trc_data2 = <&pio11 5 ALT5 OUT>; + trc_data3 = <&pio11 6 ALT5 OUT>; + trc_clk = <&pio11 7 ALT5 OUT>; + }; + }; + }; }; pin-controller-front1 { @@ -637,7 +913,7 @@ reg = <0x0921f080 0x4>; reg-names = "irqmux"; interrupts = <GIC_SPI 190 IRQ_TYPE_NONE>; - interrupts-names = "irqmux"; + interrupt-names = "irqmux"; ranges = <0 0x09210000 0x10000>; tsin4 { @@ -670,7 +946,7 @@ reg = <0x0922f080 0x4>; reg-names = "irqmux"; interrupts = <GIC_SPI 191 IRQ_TYPE_NONE>; - interrupts-names = "irqmux"; + interrupt-names = "irqmux"; ranges = <0 0x09220000 0x6000>; pio30: gpio@09220000 { @@ -758,6 +1034,47 @@ }; }; }; + + spi4 { + pinctrl_spi4_default: spi4-4w-alt1-0 { + st,pins { + mtsr = <&pio30 1 ALT1 OUT>; + mrst = <&pio30 2 ALT1 IN>; + scl = <&pio30 0 ALT1 OUT>; + }; + }; + + pinctrl_spi4_3w_alt1_0: spi4-3w-alt1-0 { + st,pins { + mtsr = <&pio30 1 ALT1 BIDIR_PU>; + scl = <&pio30 0 ALT1 OUT>; + }; + }; + + pinctrl_spi4_4w_alt3_0: spi4-4w-alt3-0 { + st,pins { + mtsr = <&pio34 1 ALT3 OUT>; + mrst = <&pio34 2 ALT3 IN>; + scl = <&pio34 0 ALT3 OUT>; + }; + }; + + pinctrl_spi4_3w_alt3_0: spi4-3w-alt3-0 { + st,pins { + mtsr = <&pio34 1 ALT3 BIDIR_PU>; + scl = <&pio34 0 ALT3 OUT>; + }; + }; + }; + + serial3 { + pinctrl_serial3: serial3-0 { + st,pins { + tx = <&pio31 3 ALT1 OUT>; + rx = <&pio31 4 ALT1 IN>; + }; + }; + }; }; pin-controller-flash { @@ -811,6 +1128,57 @@ emmc_d7 = <&pio41 7 ALT1 BIDIR_PU>; }; }; + pinctrl_sd0: sd0-0 { + st,pins { + sd_clk = <&pio40 6 ALT1 BIDIR>; + sd_cmd = <&pio40 7 ALT1 BIDIR_PU>; + sd_dat0 = <&pio41 0 ALT1 BIDIR_PU>; + sd_dat1 = <&pio41 1 ALT1 BIDIR_PU>; + sd_dat2 = <&pio41 2 ALT1 BIDIR_PU>; + sd_dat3 = <&pio41 3 ALT1 BIDIR_PU>; + sd_led = <&pio42 0 ALT2 OUT>; + sd_pwren = <&pio42 2 ALT2 OUT>; + sd_vsel = <&pio42 3 ALT2 OUT>; + sd_cd = <&pio42 4 ALT2 IN>; + sd_wp = <&pio42 5 ALT2 IN>; + }; + }; + }; + + fsm { + pinctrl_fsm: fsm { + st,pins { + spi-fsm-clk = <&pio40 1 ALT1 OUT>; + spi-fsm-cs = <&pio40 0 ALT1 OUT>; + spi-fsm-mosi = <&pio40 2 ALT1 OUT>; + spi-fsm-miso = <&pio40 3 ALT1 IN>; + spi-fsm-hol = <&pio40 5 ALT1 OUT>; + spi-fsm-wp = <&pio40 4 ALT1 OUT>; + }; + }; + }; + + nand { + pinctrl_nand: nand { + st,pins { + nand_cs1 = <&pio40 6 ALT3 OUT>; + nand_cs0 = <&pio40 7 ALT3 OUT>; + nand_d0 = <&pio41 0 ALT3 BIDIR>; + nand_d1 = <&pio41 1 ALT3 BIDIR>; + nand_d2 = <&pio41 2 ALT3 BIDIR>; + nand_d3 = <&pio41 3 ALT3 BIDIR>; + nand_d4 = <&pio41 4 ALT3 BIDIR>; + nand_d5 = <&pio41 5 ALT3 BIDIR>; + nand_d6 = <&pio41 6 ALT3 BIDIR>; + nand_d7 = <&pio41 7 ALT3 BIDIR>; + nand_we = <&pio42 0 ALT3 OUT>; + nand_dqs = <&pio42 1 ALT3 OUT>; + nand_ale = <&pio42 2 ALT3 OUT>; + nand_cle = <&pio42 3 ALT3 OUT>; + nand_rnb = <&pio42 4 ALT3 IN>; + nand_oe = <&pio42 5 ALT3 OUT>; + }; + }; }; }; }; diff --git a/arch/arm/boot/dts/stih407.dtsi b/arch/arm/boot/dts/stih407.dtsi index 6b914e4bb099..d60f0d8add26 100644 --- a/arch/arm/boot/dts/stih407.dtsi +++ b/arch/arm/boot/dts/stih407.dtsi @@ -10,19 +10,6 @@ #include "stih407-family.dtsi" / { soc { - /* Display */ - vtg_main: sti-vtg-main@8d02800 { - compatible = "st,vtg"; - reg = <0x8d02800 0x200>; - interrupts = <GIC_SPI 108 IRQ_TYPE_NONE>; - }; - - vtg_aux: sti-vtg-aux@8d00200 { - compatible = "st,vtg"; - reg = <0x8d00200 0x100>; - interrupts = <GIC_SPI 109 IRQ_TYPE_NONE>; - }; - sti-display-subsystem { compatible = "st,sti-display-subsystem"; #address-cells = <1>; diff --git a/arch/arm/boot/dts/stih410-b2120.dts b/arch/arm/boot/dts/stih410-b2120.dts index 16f02c5e33a4..118ac284fc4b 100644 --- a/arch/arm/boot/dts/stih410-b2120.dts +++ b/arch/arm/boot/dts/stih410-b2120.dts @@ -25,6 +25,7 @@ aliases { ttyAS0 = &sbc_serial0; + ethernet0 = ðernet0; }; soc { @@ -35,5 +36,29 @@ sd-uhs-sdr104; sd-uhs-ddr50; }; + + usb2_picophy1: phy2 { + status = "okay"; + }; + + usb2_picophy2: phy3 { + status = "okay"; + }; + + ohci0: usb@9a03c00 { + status = "okay"; + }; + + ehci0: usb@9a03e00 { + status = "okay"; + }; + + ohci1: usb@9a83c00 { + status = "okay"; + }; + + ehci1: usb@9a83e00 { + status = "okay"; + }; }; }; diff --git a/arch/arm/boot/dts/stih410.dtsi b/arch/arm/boot/dts/stih410.dtsi index 8c6e61a27234..18ed1ad10d32 100644 --- a/arch/arm/boot/dts/stih410.dtsi +++ b/arch/arm/boot/dts/stih410.dtsi @@ -22,6 +22,8 @@ resets = <&softreset STIH407_PICOPHY_SOFTRESET>, <&picophyreset STIH407_PICOPHY0_RESET>; reset-names = "global", "port"; + + status = "disabled"; }; usb2_picophy2: phy3 { @@ -31,6 +33,8 @@ resets = <&softreset STIH407_PICOPHY_SOFTRESET>, <&picophyreset STIH407_PICOPHY1_RESET>; reset-names = "global", "port"; + + status = "disabled"; }; ohci0: usb@9a03c00 { @@ -43,6 +47,8 @@ reset-names = "power", "softreset"; phys = <&usb2_picophy1>; phy-names = "usb"; + + status = "disabled"; }; ehci0: usb@9a03e00 { @@ -57,6 +63,8 @@ reset-names = "power", "softreset"; phys = <&usb2_picophy1>; phy-names = "usb"; + + status = "disabled"; }; ohci1: usb@9a83c00 { @@ -69,6 +77,8 @@ reset-names = "power", "softreset"; phys = <&usb2_picophy2>; phy-names = "usb"; + + status = "disabled"; }; ehci1: usb@9a83e00 { @@ -83,19 +93,8 @@ reset-names = "power", "softreset"; phys = <&usb2_picophy2>; phy-names = "usb"; - }; - - /* Display */ - vtg_main: sti-vtg-main@8d02800 { - compatible = "st,vtg"; - reg = <0x8d02800 0x200>; - interrupts = <GIC_SPI 108 IRQ_TYPE_NONE>; - }; - vtg_aux: sti-vtg-aux@8d00200 { - compatible = "st,vtg"; - reg = <0x8d00200 0x100>; - interrupts = <GIC_SPI 109 IRQ_TYPE_NONE>; + status = "disabled"; }; sti-display-subsystem { diff --git a/arch/arm/boot/dts/stih418-b2199.dts b/arch/arm/boot/dts/stih418-b2199.dts index 82eee39ccb31..772d2bb07e5f 100644 --- a/arch/arm/boot/dts/stih418-b2199.dts +++ b/arch/arm/boot/dts/stih418-b2199.dts @@ -24,6 +24,7 @@ aliases { ttyAS0 = &sbc_serial0; + ethernet0 = ðernet0; }; soc { @@ -101,5 +102,12 @@ st_dwc3: dwc3@8f94000 { status = "okay"; }; + + ethernet0: dwmac@9630000 { + st,tx-retime-src = "clkgen"; + status = "okay"; + phy-mode = "rgmii"; + fixed-link = <0 1 1000 0 0>; + }; }; }; diff --git a/arch/arm/boot/dts/stih418-clock.dtsi b/arch/arm/boot/dts/stih418-clock.dtsi index 148e1772465f..ae6d9978ea19 100644 --- a/arch/arm/boot/dts/stih418-clock.dtsi +++ b/arch/arm/boot/dts/stih418-clock.dtsi @@ -44,7 +44,7 @@ clockgen_a9_pll: clockgen-a9-pll { #clock-cells = <1>; - compatible = "st,stih407-plls-c32-a9", "st,clkgen-plls-c32"; + compatible = "st,stih418-plls-c28-a9", "st,clkgen-plls-c32"; clocks = <&clk_sysin>; diff --git a/arch/arm/boot/dts/stih418.dtsi b/arch/arm/boot/dts/stih418.dtsi index 8160a75539a4..965f88160718 100644 --- a/arch/arm/boot/dts/stih418.dtsi +++ b/arch/arm/boot/dts/stih418.dtsi @@ -99,5 +99,11 @@ phys = <&usb2_picophy2>; phy-names = "usb"; }; + + mmc0: sdhci@09060000 { + assigned-clocks = <&clk_s_c0_flexgen CLK_MMC_0>; + assigned-clock-parents = <&clk_s_c0_pll1 0>; + assigned-clock-rates = <200000000>; + }; }; }; diff --git a/arch/arm/boot/dts/stihxxx-b2120.dtsi b/arch/arm/boot/dts/stihxxx-b2120.dtsi index f589fe487f13..ad21a4293a33 100644 --- a/arch/arm/boot/dts/stihxxx-b2120.dtsi +++ b/arch/arm/boot/dts/stihxxx-b2120.dtsi @@ -27,6 +27,14 @@ }; }; + pwm0: pwm@9810000 { + status = "okay"; + }; + + pwm1: pwm@9510000 { + status = "okay"; + }; + i2c@9842000 { status = "okay"; }; @@ -79,5 +87,11 @@ status = "okay"; }; + ethernet0: dwmac@9630000 { + st,tx-retime-src = "clkgen"; + status = "okay"; + phy-mode = "rgmii"; + fixed-link = <0 1 1000 0 0>; + }; }; }; diff --git a/arch/arm/boot/dts/stm32f429.dtsi b/arch/arm/boot/dts/stm32f429.dtsi index d78a4815da8f..5e1e234e8c0a 100644 --- a/arch/arm/boot/dts/stm32f429.dtsi +++ b/arch/arm/boot/dts/stm32f429.dtsi @@ -174,6 +174,13 @@ reg = <0x40023800 0x400>; clocks = <&clk_hse>; }; + + rng: rng@50060800 { + compatible = "st,stm32-rng"; + reg = <0x50060800 0x400>; + interrupts = <80>; + clocks = <&rcc 0 38>; + }; }; }; diff --git a/arch/arm/boot/dts/sun4i-a10-a1000.dts b/arch/arm/boot/dts/sun4i-a10-a1000.dts index 2630d78d9e04..97570cb7f2fc 100644 --- a/arch/arm/boot/dts/sun4i-a10-a1000.dts +++ b/arch/arm/boot/dts/sun4i-a10-a1000.dts @@ -93,6 +93,10 @@ status = "okay"; }; +&codec { + status = "okay"; +}; + &ehci0 { status = "okay"; }; diff --git a/arch/arm/boot/dts/sun4i-a10-chuwi-v7-cw0825.dts b/arch/arm/boot/dts/sun4i-a10-chuwi-v7-cw0825.dts index 143056872650..53660894ea95 100644 --- a/arch/arm/boot/dts/sun4i-a10-chuwi-v7-cw0825.dts +++ b/arch/arm/boot/dts/sun4i-a10-chuwi-v7-cw0825.dts @@ -78,6 +78,18 @@ }; }; +&i2c1 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c1_pins_a>; + status = "okay"; +}; + +&i2c2 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c2_pins_a>; + status = "okay"; +}; + &lradc { vref-supply = <®_vcc3v0>; status = "okay"; diff --git a/arch/arm/boot/dts/sun4i-a10-cubieboard.dts b/arch/arm/boot/dts/sun4i-a10-cubieboard.dts index 046a84d9719d..710e2ef516a8 100644 --- a/arch/arm/boot/dts/sun4i-a10-cubieboard.dts +++ b/arch/arm/boot/dts/sun4i-a10-cubieboard.dts @@ -83,6 +83,10 @@ status = "okay"; }; +&codec { + status = "okay"; +}; + &cpu0 { cpu-supply = <®_dcdc2>; }; diff --git a/arch/arm/boot/dts/sun4i-a10-gemei-g9.dts b/arch/arm/boot/dts/sun4i-a10-gemei-g9.dts index 570754d8df67..3f0aeb8288cd 100644 --- a/arch/arm/boot/dts/sun4i-a10-gemei-g9.dts +++ b/arch/arm/boot/dts/sun4i-a10-gemei-g9.dts @@ -47,6 +47,7 @@ #include "sunxi-common-regulators.dtsi" #include <dt-bindings/gpio/gpio.h> #include <dt-bindings/input/input.h> +#include <dt-bindings/interrupt-controller/irq.h> / { model = "Gemei G9 Tablet"; @@ -64,7 +65,7 @@ /* * TODO: * 2x cameras via CSI - * bma250 IRQs + * audio * AXP battery management * NAND * OTG @@ -103,12 +104,8 @@ bma250@18 { compatible = "bosch,bma250"; reg = <0x18>; - - /* - * TODO: interrupt pins: - * int1 - PH00 - * int2 - PI10 - */ + interrupt-parent = <&pio>; + interrupts = <7 0 IRQ_TYPE_EDGE_RISING>; /* PH00 / EINT0 */ }; }; diff --git a/arch/arm/boot/dts/sun4i-a10-inet1.dts b/arch/arm/boot/dts/sun4i-a10-inet1.dts new file mode 100644 index 000000000000..487ce63519dc --- /dev/null +++ b/arch/arm/boot/dts/sun4i-a10-inet1.dts @@ -0,0 +1,226 @@ +/* + * Copyright 2015 Hans de Goede <hdegoede@redhat.com> + * + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This file is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * This file is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively, + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +/dts-v1/; +#include "sun4i-a10.dtsi" +#include "sunxi-common-regulators.dtsi" +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/input/input.h> +#include <dt-bindings/interrupt-controller/irq.h> +#include <dt-bindings/pinctrl/sun4i-a10.h> + +/ { + model = "iNet-1"; + compatible = "inet-tek,inet1", "allwinner,sun4i-a10"; + + aliases { + serial0 = &uart0; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; +}; + +&cpu0 { + cpu-supply = <®_dcdc2>; +}; + +&ehci0 { + status = "okay"; +}; + +&ehci1 { + status = "okay"; +}; + +&i2c0 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c0_pins_a>; + status = "okay"; + + axp209: pmic@34 { + reg = <0x34>; + interrupts = <0>; + }; +}; + +#include "axp209.dtsi" + +&i2c1 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c1_pins_a>; + status = "okay"; + + /* Accelerometer */ + bma250@18 { + compatible = "bosch,bma250"; + reg = <0x18>; + interrupt-parent = <&pio>; + interrupts = <7 0 IRQ_TYPE_EDGE_RISING>; /* PH0 / EINT0 */ + }; +}; + +&i2c2 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c2_pins_a>; + status = "okay"; +}; + +&lradc { + vref-supply = <®_ldo2>; + status = "okay"; + + button@200 { + label = "Volume Up"; + linux,code = <KEY_VOLUMEUP>; + channel = <0>; + voltage = <200000>; + }; + + button@1000 { + label = "Volume Down"; + linux,code = <KEY_VOLUMEDOWN>; + channel = <0>; + voltage = <1000000>; + }; + + button@1200 { + label = "Home"; + linux,code = <KEY_HOMEPAGE>; + channel = <0>; + voltage = <1200000>; + }; +}; + +&mmc0 { + pinctrl-names = "default"; + pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_reference_design>; + vmmc-supply = <®_vcc3v3>; + bus-width = <4>; + cd-gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>; /* PH1 */ + cd-inverted; + status = "okay"; +}; + +&ohci0 { + status = "okay"; +}; + +&otg_sram { + status = "okay"; +}; + +&pio { + usb0_id_detect_pin: usb0_id_detect_pin@0 { + allwinner,pins = "PH4"; + allwinner,function = "gpio_in"; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; + }; + + usb0_vbus_detect_pin: usb0_vbus_detect_pin@0 { + allwinner,pins = "PH5"; + allwinner,function = "gpio_in"; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_PULL_DOWN>; + }; +}; + +®_dcdc2 { + regulator-always-on; + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1400000>; + regulator-name = "vdd-cpu"; +}; + +®_dcdc3 { + regulator-always-on; + regulator-min-microvolt = <1250000>; + regulator-max-microvolt = <1250000>; + regulator-name = "vdd-int-dll"; +}; + +®_ldo1 { + regulator-name = "vdd-rtc"; +}; + +®_ldo2 { + regulator-always-on; + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + regulator-name = "avcc"; +}; + +®_usb0_vbus { + status = "okay"; +}; + +®_usb1_vbus { + status = "okay"; +}; + +®_usb2_vbus { + status = "okay"; +}; + +&uart0 { + pinctrl-names = "default"; + pinctrl-0 = <&uart0_pins_a>; + status = "okay"; +}; + +&usb_otg { + dr_mode = "otg"; + status = "okay"; +}; + +&usbphy { + pinctrl-names = "default"; + pinctrl-0 = <&usb0_id_detect_pin>, <&usb0_vbus_detect_pin>; + usb0_id_det-gpio = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */ + usb0_vbus_det-gpio = <&pio 7 5 GPIO_ACTIVE_HIGH>; /* PH5 */ + usb0_vbus-supply = <®_usb0_vbus>; + usb1_vbus-supply = <®_usb1_vbus>; + usb2_vbus-supply = <®_usb2_vbus>; + status = "okay"; +}; diff --git a/arch/arm/boot/dts/sun4i-a10-inet97fv2.dts b/arch/arm/boot/dts/sun4i-a10-inet97fv2.dts index 6c927a824ba2..77c31dab86b1 100644 --- a/arch/arm/boot/dts/sun4i-a10-inet97fv2.dts +++ b/arch/arm/boot/dts/sun4i-a10-inet97fv2.dts @@ -47,6 +47,7 @@ #include "sunxi-common-regulators.dtsi" #include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/input/input.h> / { model = "INet-97F Rev 02"; @@ -61,8 +62,8 @@ }; }; -&ehci0 { - status = "okay"; +&cpu0 { + cpu-supply = <®_dcdc2>; }; &ehci1 { @@ -75,12 +76,62 @@ status = "okay"; axp209: pmic@34 { - compatible = "x-powers,axp209"; reg = <0x34>; interrupts = <0>; + }; +}; + +#include "axp209.dtsi" + +&i2c1 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c1_pins_a>; + status = "okay"; +}; + +&i2c2 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c2_pins_a>; + status = "okay"; +}; + +&lradc { + vref-supply = <®_ldo2>; + status = "okay"; + + button@200 { + label = "Menu"; + linux,code = <KEY_MENU>; + channel = <0>; + voltage = <200000>; + }; + + button@600 { + label = "Volume Up"; + linux,code = <KEY_VOLUMEUP>; + channel = <0>; + voltage = <600000>; + }; + + button@800 { + label = "Volume Down"; + linux,code = <KEY_VOLUMEDOWN>; + channel = <0>; + voltage = <800000>; + }; + + button@1000 { + label = "Home"; + linux,code = <KEY_HOMEPAGE>; + channel = <0>; + voltage = <1000000>; + }; - interrupt-controller; - #interrupt-cells = <1>; + button@1200 { + label = "Esc"; + linux,code = <KEY_ESC>; + channel = <0>; + voltage = <1200000>; }; }; @@ -94,15 +145,52 @@ status = "okay"; }; -&ohci0 { +&otg_sram { status = "okay"; }; -&ohci1 { - status = "okay"; +&pio { + usb0_id_detect_pin: usb0_id_detect_pin@0 { + allwinner,pins = "PH4"; + allwinner,function = "gpio_in"; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; + }; + + usb0_vbus_detect_pin: usb0_vbus_detect_pin@0 { + allwinner,pins = "PH5"; + allwinner,function = "gpio_in"; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_PULL_DOWN>; + }; }; -®_usb1_vbus { +®_dcdc2 { + regulator-always-on; + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1400000>; + regulator-name = "vdd-cpu"; +}; + +®_dcdc3 { + regulator-always-on; + regulator-min-microvolt = <1250000>; + regulator-max-microvolt = <1250000>; + regulator-name = "vdd-int-dll"; +}; + +®_ldo1 { + regulator-name = "vdd-rtc"; +}; + +®_ldo2 { + regulator-always-on; + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + regulator-name = "avcc"; +}; + +®_usb0_vbus { status = "okay"; }; @@ -116,8 +204,17 @@ status = "okay"; }; +&usb_otg { + dr_mode = "otg"; + status = "okay"; +}; + &usbphy { - usb1_vbus-supply = <®_usb1_vbus>; + pinctrl-names = "default"; + pinctrl-0 = <&usb0_id_detect_pin>, <&usb0_vbus_detect_pin>; + usb0_id_det-gpio = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */ + usb0_vbus_det-gpio = <&pio 7 5 GPIO_ACTIVE_HIGH>; /* PH5 */ + usb0_vbus-supply = <®_usb0_vbus>; usb2_vbus-supply = <®_usb2_vbus>; status = "okay"; }; diff --git a/arch/arm/boot/dts/sun4i-a10-inet9f-rev03.dts b/arch/arm/boot/dts/sun4i-a10-inet9f-rev03.dts new file mode 100644 index 000000000000..2fffc0434075 --- /dev/null +++ b/arch/arm/boot/dts/sun4i-a10-inet9f-rev03.dts @@ -0,0 +1,227 @@ +/* + * Copyright 2015 Hans de Goede <hdegoede@redhat.com> + * + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This file is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * This file is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively, + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +/dts-v1/; +#include "sun4i-a10.dtsi" +#include "sunxi-common-regulators.dtsi" +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/input/input.h> +#include <dt-bindings/interrupt-controller/irq.h> +#include <dt-bindings/pinctrl/sun4i-a10.h> + +/ { + model = "iNet-9F Rev 03"; + compatible = "inet-tek,inet9f-rev03", "allwinner,sun4i-a10"; + + aliases { + serial0 = &uart0; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; +}; + +&cpu0 { + cpu-supply = <®_dcdc2>; +}; + +&ehci1 { + status = "okay"; +}; + +&i2c0 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c0_pins_a>; + status = "okay"; + + axp209: pmic@34 { + reg = <0x34>; + interrupts = <0>; + }; +}; + +#include "axp209.dtsi" + +&i2c1 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c1_pins_a>; + status = "okay"; + + /* Accelerometer */ + bma250@18 { + compatible = "bosch,bma250"; + reg = <0x18>; + interrupt-parent = <&pio>; + interrupts = <7 0 IRQ_TYPE_EDGE_RISING>; /* PH0 / EINT0 */ + }; +}; + +&i2c2 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c2_pins_a>; + status = "okay"; +}; + +&lradc { + vref-supply = <®_ldo2>; + status = "okay"; + + button@200 { + label = "Menu"; + linux,code = <KEY_MENU>; + channel = <0>; + voltage = <200000>; + }; + + button@600 { + label = "Volume Up"; + linux,code = <KEY_VOLUMEUP>; + channel = <0>; + voltage = <600000>; + }; + + button@800 { + label = "Volume Down"; + linux,code = <KEY_VOLUMEDOWN>; + channel = <0>; + voltage = <800000>; + }; + + button@1000 { + label = "Home"; + linux,code = <KEY_HOMEPAGE>; + channel = <0>; + voltage = <1000000>; + }; + + button@1200 { + label = "Esc"; + linux,code = <KEY_ESC>; + channel = <0>; + voltage = <1200000>; + }; +}; + +&mmc0 { + pinctrl-names = "default"; + pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_reference_design>; + vmmc-supply = <®_vcc3v3>; + bus-width = <4>; + cd-gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>; /* PH1 */ + cd-inverted; + status = "okay"; +}; + +&otg_sram { + status = "okay"; +}; + +&pio { + usb0_id_detect_pin: usb0_id_detect_pin@0 { + allwinner,pins = "PH4"; + allwinner,function = "gpio_in"; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; + }; + + usb0_vbus_detect_pin: usb0_vbus_detect_pin@0 { + allwinner,pins = "PH5"; + allwinner,function = "gpio_in"; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_PULL_DOWN>; + }; +}; + +®_dcdc2 { + regulator-always-on; + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1400000>; + regulator-name = "vdd-cpu"; +}; + +®_dcdc3 { + regulator-always-on; + regulator-min-microvolt = <1250000>; + regulator-max-microvolt = <1250000>; + regulator-name = "vdd-int-dll"; +}; + +®_ldo1 { + regulator-name = "vdd-rtc"; +}; + +®_ldo2 { + regulator-always-on; + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + regulator-name = "avcc"; +}; + +®_usb0_vbus { + status = "okay"; +}; + +®_usb2_vbus { + status = "okay"; +}; + +&uart0 { + pinctrl-names = "default"; + pinctrl-0 = <&uart0_pins_a>; + status = "okay"; +}; + +&usb_otg { + dr_mode = "otg"; + status = "okay"; +}; + +&usbphy { + pinctrl-names = "default"; + pinctrl-0 = <&usb0_id_detect_pin>, <&usb0_vbus_detect_pin>; + usb0_id_det-gpio = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */ + usb0_vbus_det-gpio = <&pio 7 5 GPIO_ACTIVE_HIGH>; /* PH5 */ + usb0_vbus-supply = <®_usb0_vbus>; + usb2_vbus-supply = <®_usb2_vbus>; + status = "okay"; +}; diff --git a/arch/arm/boot/dts/sun4i-a10-jesurun-q5.dts b/arch/arm/boot/dts/sun4i-a10-jesurun-q5.dts index dc2f2aeaff07..7afc7a64eef1 100644 --- a/arch/arm/boot/dts/sun4i-a10-jesurun-q5.dts +++ b/arch/arm/boot/dts/sun4i-a10-jesurun-q5.dts @@ -156,6 +156,10 @@ status = "okay"; }; +&otg_sram { + status = "okay"; +}; + &pio { emac_power_pin_q5: emac_power_pin@0 { allwinner,pins = "PH19"; @@ -172,6 +176,11 @@ }; }; +®_usb0_vbus { + regulator-boot-on; + status = "okay"; +}; + ®_usb1_vbus { status = "okay"; }; @@ -186,7 +195,13 @@ status = "okay"; }; +&usb_otg { + dr_mode = "host"; + status = "okay"; +}; + &usbphy { + usb0_vbus-supply = <®_usb0_vbus>; usb1_vbus-supply = <®_usb1_vbus>; usb2_vbus-supply = <®_usb2_vbus>; status = "okay"; diff --git a/arch/arm/boot/dts/sun4i-a10-marsboard.dts b/arch/arm/boot/dts/sun4i-a10-marsboard.dts index 02158bcd64ee..8e50723dbe02 100644 --- a/arch/arm/boot/dts/sun4i-a10-marsboard.dts +++ b/arch/arm/boot/dts/sun4i-a10-marsboard.dts @@ -91,6 +91,10 @@ status = "okay"; }; +&codec { + status = "okay"; +}; + &ehci0 { status = "okay"; }; @@ -154,6 +158,10 @@ status = "okay"; }; +&otg_sram { + status = "okay"; +}; + &pio { led_pins_marsboard: led_pins@0 { allwinner,pins = "PB5", "PB6", "PB7", "PB8"; @@ -161,6 +169,13 @@ allwinner,drive = <SUN4I_PINCTRL_10_MA>; allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; }; + + usb0_id_detect_pin: usb0_id_detect_pin@0 { + allwinner,pins = "PH4"; + allwinner,function = "gpio_in"; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; + }; }; ®_usb1_vbus { @@ -184,7 +199,15 @@ status = "okay"; }; +&usb_otg { + dr_mode = "otg"; + status = "okay"; +}; + &usbphy { + pinctrl-names = "default"; + pinctrl-0 = <&usb0_id_detect_pin>; + usb0_id_det-gpio = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */ usb1_vbus-supply = <®_usb1_vbus>; usb2_vbus-supply = <®_usb2_vbus>; status = "okay"; diff --git a/arch/arm/boot/dts/sun4i-a10-olinuxino-lime.dts b/arch/arm/boot/dts/sun4i-a10-olinuxino-lime.dts index 28e32ad705cd..b350448c7217 100644 --- a/arch/arm/boot/dts/sun4i-a10-olinuxino-lime.dts +++ b/arch/arm/boot/dts/sun4i-a10-olinuxino-lime.dts @@ -124,6 +124,18 @@ }; }; +&i2c1 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c1_pins_a>; + status = "okay"; + + eeprom: eeprom@50 { + compatible = "atmel,24c16"; + reg = <0x50>; + pagesize = <16>; + }; +}; + &mdio { status = "okay"; diff --git a/arch/arm/boot/dts/sun4i-a10-pcduino.dts b/arch/arm/boot/dts/sun4i-a10-pcduino.dts index 4e3e1b9d8217..39034aa8e1ae 100644 --- a/arch/arm/boot/dts/sun4i-a10-pcduino.dts +++ b/arch/arm/boot/dts/sun4i-a10-pcduino.dts @@ -104,6 +104,10 @@ }; }; +&cpu0 { + cpu-supply = <®_dcdc2>; +}; + &ehci0 { status = "okay"; }; @@ -129,12 +133,8 @@ status = "okay"; axp209: pmic@34 { - compatible = "x-powers,axp209"; reg = <0x34>; interrupts = <0>; - - interrupt-controller; - #interrupt-cells = <1>; }; }; @@ -164,6 +164,10 @@ status = "okay"; }; +&otg_sram { + status = "okay"; +}; + &pio { led_pins_pcduino: led_pins@0 { allwinner,pins = "PH15", "PH16"; @@ -178,14 +182,40 @@ allwinner,drive = <SUN4I_PINCTRL_10_MA>; allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; }; + + usb0_id_detect_pin: usb0_id_detect_pin@0 { + allwinner,pins = "PH4"; + allwinner,function = "gpio_in"; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; + }; }; -®_usb1_vbus { - status = "okay"; +#include "axp209.dtsi" + +®_dcdc2 { + regulator-always-on; + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1400000>; + regulator-name = "vdd-cpu"; }; -®_usb2_vbus { - status = "okay"; +®_dcdc3 { + regulator-always-on; + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1400000>; + regulator-name = "vdd-int-dll"; +}; + +®_ldo1 { + regulator-name = "vdd-rtc"; +}; + +®_ldo2 { + regulator-always-on; + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + regulator-name = "avcc"; }; &uart0 { @@ -194,8 +224,16 @@ status = "okay"; }; +&usb_otg { + dr_mode = "otg"; + status = "okay"; +}; + &usbphy { - usb1_vbus-supply = <®_usb1_vbus>; - usb2_vbus-supply = <®_usb2_vbus>; + pinctrl-names = "default"; + pinctrl-0 = <&usb0_id_detect_pin>; + usb0_id_det-gpio = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */ + usb1_vbus-supply = <®_vcc5v0>; /* USB1 VBUS is always on */ + usb2_vbus-supply = <®_vcc5v0>; /* USB2 VBUS is always on */ status = "okay"; }; diff --git a/arch/arm/boot/dts/sun4i-a10-pcduino2.dts b/arch/arm/boot/dts/sun4i-a10-pcduino2.dts new file mode 100644 index 000000000000..de483a1bf36a --- /dev/null +++ b/arch/arm/boot/dts/sun4i-a10-pcduino2.dts @@ -0,0 +1,78 @@ +/* + * Copyright 2015 Siarhei Siamashka <siarhei.siamashka@gmail.com> + * + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This file is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * This file is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively, + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +/* + * The LinkSprite pcDuino2 board is almost identical to the older + * LinkSprite pcDuino1 board. The only software visible difference + * is that the pcDuino2 board got a USB VBUS voltage regulator, which + * is controlled by the PD2 pin (pulled-up by default). Also one of + * the USB host ports has been replaced with a USB WIFI chip. + */ + +#include "sun4i-a10-pcduino.dts" + +/ { + model = "LinkSprite pcDuino2"; + compatible = "linksprite,a10-pcduino2", "allwinner,sun4i-a10"; +}; + +&pio { + usb2_vbus_pin_pcduino2: usb2_vbus_pin@0 { + allwinner,pins = "PD2"; + allwinner,function = "gpio_out"; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; + }; +}; + +®_usb2_vbus { + pinctrl-names = "default"; + pinctrl-0 = <&usb2_vbus_pin_pcduino2>; + gpio = <&pio 3 2 GPIO_ACTIVE_HIGH>; + status = "okay"; +}; + +&usbphy { + usb1_vbus-supply = <®_vcc3v3>; /* USB WIFI is always on */ + usb2_vbus-supply = <®_usb2_vbus>; + status = "okay"; +}; diff --git a/arch/arm/boot/dts/sun4i-a10-pov-protab2-ips9.dts b/arch/arm/boot/dts/sun4i-a10-pov-protab2-ips9.dts new file mode 100644 index 000000000000..82e69c3820a2 --- /dev/null +++ b/arch/arm/boot/dts/sun4i-a10-pov-protab2-ips9.dts @@ -0,0 +1,199 @@ +/* + * Copyright 2015 Hans de Goede <hdegoede@redhat.com> + * + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This file is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * This file is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively, + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +/dts-v1/; +#include "sun4i-a10.dtsi" +#include "sunxi-common-regulators.dtsi" +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/input/input.h> +#include <dt-bindings/interrupt-controller/irq.h> +#include <dt-bindings/pinctrl/sun4i-a10.h> + +/ { + model = "Point of View Protab2-IPS9"; + compatible = "pov,protab2-ips9", "allwinner,sun4i-a10"; + + aliases { + serial0 = &uart0; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; +}; + +&cpu0 { + cpu-supply = <®_dcdc2>; +}; + +&ehci0 { + status = "okay"; +}; + +&i2c0 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c0_pins_a>; + status = "okay"; + + axp209: pmic@34 { + reg = <0x34>; + interrupts = <0>; + }; +}; + +#include "axp209.dtsi" + +&i2c1 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c1_pins_a>; + /* pull-ups and devices require AXP209 LDO3 */ + status = "failed"; +}; + +&i2c2 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c2_pins_a>; + status = "okay"; +}; + +&lradc { + vref-supply = <®_ldo2>; + status = "okay"; + + button@400 { + label = "Volume Up"; + linux,code = <KEY_VOLUMEUP>; + channel = <0>; + voltage = <400000>; + }; + + button@800 { + label = "Volume Down"; + linux,code = <KEY_VOLUMEDOWN>; + channel = <0>; + voltage = <800000>; + }; +}; + +&mmc0 { + pinctrl-names = "default"; + pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_reference_design>; + vmmc-supply = <®_vcc3v3>; + bus-width = <4>; + cd-gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>; /* PH1 */ + cd-inverted; + status = "okay"; +}; + +&otg_sram { + status = "okay"; +}; + +&pio { + usb0_id_detect_pin: usb0_id_detect_pin@0 { + allwinner,pins = "PH4"; + allwinner,function = "gpio_in"; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; + }; + + usb0_vbus_detect_pin: usb0_vbus_detect_pin@0 { + allwinner,pins = "PH5"; + allwinner,function = "gpio_in"; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_PULL_DOWN>; + }; +}; + +®_dcdc2 { + regulator-always-on; + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1400000>; + regulator-name = "vdd-cpu"; +}; + +®_dcdc3 { + regulator-always-on; + regulator-min-microvolt = <1250000>; + regulator-max-microvolt = <1250000>; + regulator-name = "vdd-int-dll"; +}; + +®_ldo1 { + regulator-name = "vdd-rtc"; +}; + +®_ldo2 { + regulator-always-on; + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + regulator-name = "avcc"; +}; + +®_usb0_vbus { + status = "okay"; +}; + +®_usb1_vbus { + status = "okay"; +}; + +&uart0 { + pinctrl-names = "default"; + pinctrl-0 = <&uart0_pins_a>; + status = "okay"; +}; + +&usb_otg { + dr_mode = "otg"; + status = "okay"; +}; + +&usbphy { + pinctrl-names = "default"; + pinctrl-0 = <&usb0_id_detect_pin>, <&usb0_vbus_detect_pin>; + usb0_id_det-gpio = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */ + usb0_vbus_det-gpio = <&pio 7 5 GPIO_ACTIVE_HIGH>; /* PH5 */ + usb0_vbus-supply = <®_usb0_vbus>; + usb1_vbus-supply = <®_usb1_vbus>; + status = "okay"; +}; diff --git a/arch/arm/boot/dts/sun4i-a10.dtsi b/arch/arm/boot/dts/sun4i-a10.dtsi index 1f3c51a08113..aa90f319309b 100644 --- a/arch/arm/boot/dts/sun4i-a10.dtsi +++ b/arch/arm/boot/dts/sun4i-a10.dtsi @@ -45,6 +45,7 @@ #include <dt-bindings/thermal/thermal.h> +#include <dt-bindings/clock/sun4i-a10-pll2.h> #include <dt-bindings/dma/sun4i-a10.h> #include <dt-bindings/pinctrl/sun4i-a10.h> @@ -195,6 +196,15 @@ clock-output-names = "pll1"; }; + pll2: clk@01c20008 { + #clock-cells = <1>; + compatible = "allwinner,sun4i-a10-pll2-clk"; + reg = <0x01c20008 0x8>; + clocks = <&osc24M>; + clock-output-names = "pll2-1x", "pll2-2x", + "pll2-4x", "pll2-8x"; + }; + pll4: clk@01c20018 { #clock-cells = <0>; compatible = "allwinner,sun4i-a10-pll1-clk"; @@ -481,6 +491,14 @@ clocks = <&osc24M>, <&pll6 1>, <&pll5 1>; clock-output-names = "spi3"; }; + + codec_clk: clk@01c20140 { + #clock-cells = <0>; + compatible = "allwinner,sun4i-a10-codec-clk"; + reg = <0x01c20140 0x4>; + clocks = <&pll2 SUN4I_A10_PLL2_1X>; + clock-output-names = "codec"; + }; }; soc@01c00000 { @@ -1004,6 +1022,19 @@ status = "disabled"; }; + codec: codec@01c22c00 { + #sound-dai-cells = <0>; + compatible = "allwinner,sun4i-a10-codec"; + reg = <0x01c22c00 0x40>; + interrupts = <30>; + clocks = <&apb0_gates 0>, <&codec_clk>; + clock-names = "apb", "codec"; + dmas = <&dma SUN4I_DMA_NORMAL 19>, + <&dma SUN4I_DMA_NORMAL 19>; + dma-names = "rx", "tx"; + status = "disabled"; + }; + sid: eeprom@01c23800 { compatible = "allwinner,sun4i-a10-sid"; reg = <0x01c23800 0x10>; diff --git a/arch/arm/boot/dts/sun5i-a10s-auxtek-t003.dts b/arch/arm/boot/dts/sun5i-a10s-auxtek-t003.dts new file mode 100644 index 000000000000..d4ad02182353 --- /dev/null +++ b/arch/arm/boot/dts/sun5i-a10s-auxtek-t003.dts @@ -0,0 +1,159 @@ +/* + * Copyright 2015 Hans de Goede <hdegoede@redhat.com> + * + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This file is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * This file is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively, + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +/dts-v1/; +#include "sun5i-a10s.dtsi" +#include "sunxi-common-regulators.dtsi" +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/pinctrl/sun4i-a10.h> + +/ { + model = "Auxtek t003 A10s hdmi tv-stick"; + compatible = "allwinner,auxtek-t003", "allwinner,sun5i-a10s"; + + aliases { + serial0 = &uart0; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + leds { + compatible = "gpio-leds"; + pinctrl-names = "default"; + pinctrl-0 = <&led_pins_t003>; + + red { + label = "t003-tv-dongle:red:usr"; + gpios = <&pio 1 2 GPIO_ACTIVE_HIGH>; /* PB2 */ + default-state = "on"; + }; + }; +}; + +&ehci0 { + status = "okay"; +}; + +&i2c0 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c0_pins_a>; + status = "okay"; + + axp152: pmic@30 { + compatible = "x-powers,axp152"; + reg = <0x30>; + interrupts = <0>; + interrupt-controller; + #interrupt-cells = <1>; + }; +}; + +&mmc0 { + pinctrl-names = "default"; + pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_t003>; + vmmc-supply = <®_vcc3v3>; + bus-width = <4>; + cd-gpios = <&pio 6 1 GPIO_ACTIVE_HIGH>; /* PG1 */ + cd-inverted; + status = "okay"; +}; + +&ohci0 { + status = "okay"; +}; + +&otg_sram { + status = "okay"; +}; + +&pio { + mmc0_cd_pin_t003: mmc0_cd_pin@0 { + allwinner,pins = "PG1"; + allwinner,function = "gpio_in"; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; + }; + + led_pins_t003: led_pins@0 { + allwinner,pins = "PB2"; + allwinner,function = "gpio_out"; + allwinner,drive = <SUN4I_PINCTRL_20_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; + }; +}; + +®_usb0_vbus { + gpio = <&pio 6 13 GPIO_ACTIVE_HIGH>; /* PG13 */ + status = "okay"; +}; + +®_usb1_vbus { + gpio = <&pio 1 10 GPIO_ACTIVE_HIGH>; /* PB10 */ + status = "okay"; +}; + +&uart0 { + pinctrl-names = "default"; + pinctrl-0 = <&uart0_pins_a>; + status = "okay"; +}; + +&usb0_vbus_pin_a { + allwinner,pins = "PG13"; +}; + +&usb1_vbus_pin_a { + allwinner,pins = "PB10"; +}; + +&usb_otg { + dr_mode = "host"; + status = "okay"; +}; + +&usbphy { + usb0_vbus-supply = <®_usb0_vbus>; + usb1_vbus-supply = <®_usb1_vbus>; + status = "okay"; +}; diff --git a/arch/arm/boot/dts/sun5i-a10s-olinuxino-micro.dts b/arch/arm/boot/dts/sun5i-a10s-olinuxino-micro.dts index 5a422c1ff725..86d046a502e6 100644 --- a/arch/arm/boot/dts/sun5i-a10s-olinuxino-micro.dts +++ b/arch/arm/boot/dts/sun5i-a10s-olinuxino-micro.dts @@ -111,7 +111,7 @@ status = "okay"; at24@50 { - compatible = "at,24c16"; + compatible = "atmel,24c16"; pagesize = <16>; reg = <0x50>; read-only; diff --git a/arch/arm/boot/dts/sun5i-a10s-wobo-i5.dts b/arch/arm/boot/dts/sun5i-a10s-wobo-i5.dts new file mode 100644 index 000000000000..9fea918f949e --- /dev/null +++ b/arch/arm/boot/dts/sun5i-a10s-wobo-i5.dts @@ -0,0 +1,224 @@ +/* + * Copyright 2015 Jelle van der Waa <jelle@vdwaa.nl> + * + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This file is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * This file is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively, + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +/dts-v1/; +#include "sun5i-a10s.dtsi" +#include "sunxi-common-regulators.dtsi" + +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/interrupt-controller/irq.h> +#include <dt-bindings/pinctrl/sun4i-a10.h> + +/ { + model = "A10s-Wobo i5"; + compatible = "wobo,a10s-wobo-i5", "allwinner,sun5i-a10s"; + + aliases { + serial0 = &uart0; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + leds { + compatible = "gpio-leds"; + pinctrl-names = "default"; + pinctrl-0 = <&led_pins_wobo_i5>; + + blue { + label = "a10s-wobo-i5:blue:usr"; + gpios = <&pio 1 2 GPIO_ACTIVE_HIGH>; + default-state = "on"; + }; + }; + + reg_emac_3v3: emac-3v3 { + compatible = "regulator-fixed"; + pinctrl-names = "default"; + pinctrl-0 = <&emac_power_pin_wobo>; + regulator-name = "emac-3v3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + enable-active-high; + gpio = <&pio 0 2 GPIO_ACTIVE_HIGH>; + }; +}; + +&cpu0 { + cpu-supply = <®_dcdc2>; +}; + +&ehci0 { + status = "okay"; +}; + +&emac { + pinctrl-names = "default"; + pinctrl-0 = <&emac_pins_b>; + phy = <&phy1>; + status = "okay"; +}; + +&emac_sram { + status = "okay"; +}; + +&i2c0 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c0_pins_a>; + status = "okay"; + + axp209: pmic@34 { + reg = <0x34>; + interrupts = <0>; + }; +}; + +#include "axp209.dtsi" + +&mdio { + phy-supply = <®_emac_3v3>; + status = "okay"; + + phy1: ethernet-phy@1 { + reg = <1>; + }; +}; + +&mmc0 { + pinctrl-names = "default"; + pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_wobo_i5>; + vmmc-supply = <®_vcc3v3>; + bus-width = <4>; + cd-gpios = <&pio 1 3 GPIO_ACTIVE_HIGH>; /* PB3 */ + cd-inverted; + status = "okay"; +}; + +&ohci0 { + status = "okay"; +}; + +&otg_sram { + status = "okay"; +}; + +&pio { + led_pins_wobo_i5: led_pins@0 { + allwinner,pins = "PB2"; + allwinner,function = "gpio_out"; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; + }; + + mmc0_cd_pin_wobo_i5: mmc0_cd_pin@0 { + allwinner,pins = "PB3"; + allwinner,function = "gpio_in"; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; + }; + + emac_power_pin_wobo: emac_power_pin@0 { + allwinner,pins = "PA02"; + allwinner,function = "gpio_out"; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; + }; +}; + +®_dcdc2 { + regulator-always-on; + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1400000>; + regulator-name = "vdd-cpu"; +}; + +®_dcdc3 { + regulator-always-on; + regulator-min-microvolt = <1250000>; + regulator-max-microvolt = <1250000>; + regulator-name = "vdd-int-dll"; +}; + +®_ldo1 { + regulator-name = "vdd-rtc"; +}; + +®_ldo2 { + regulator-always-on; + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + regulator-name = "avcc"; +}; + +®_ldo3 { + regulator-always-on; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-name = "vcc-wifi"; +}; + +®_usb1_vbus { + gpio = <&pio 6 12 GPIO_ACTIVE_HIGH>; + status = "okay"; +}; + +&uart0 { + pinctrl-names = "default"; + pinctrl-0 = <&uart0_pins_a>; + status = "okay"; +}; + +&usb_otg { + dr_mode = "host"; + status = "okay"; +}; + +&usb1_vbus_pin_a { + allwinner,pins = "PG12"; +}; + +&usbphy { + usb1_vbus-supply = <®_usb1_vbus>; + status = "okay"; +}; diff --git a/arch/arm/boot/dts/sun5i-a10s.dtsi b/arch/arm/boot/dts/sun5i-a10s.dtsi index a513b416a807..bddd0de88af6 100644 --- a/arch/arm/boot/dts/sun5i-a10s.dtsi +++ b/arch/arm/boot/dts/sun5i-a10s.dtsi @@ -77,6 +77,15 @@ clocks = <&pll5 1>, <&ahb_gates 36>, <&ahb_gates 44>; status = "disabled"; }; + + framebuffer@2 { + compatible = "allwinner,simple-framebuffer", + "simple-framebuffer"; + allwinner,pipeline = "de_be0-lcd0-tve0"; + clocks = <&pll5 1>, <&ahb_gates 34>, <&ahb_gates 36>, + <&ahb_gates 44>; + status = "disabled"; + }; }; clocks { @@ -156,6 +165,14 @@ #size-cells = <0>; }; + pwm: pwm@01c20e00 { + compatible = "allwinner,sun5i-a10s-pwm"; + reg = <0x01c20e00 0xc>; + clocks = <&osc24M>; + #pwm-cells = <3>; + status = "disabled"; + }; + uart0: serial@01c28000 { compatible = "snps,dw-apb-uart"; reg = <0x01c28000 0x400>; @@ -195,13 +212,6 @@ allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; }; - uart3_pins_a: uart3@0 { - allwinner,pins = "PG9", "PG10"; - allwinner,function = "uart3"; - allwinner,drive = <SUN4I_PINCTRL_10_MA>; - allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; - }; - emac_pins_a: emac0@0 { allwinner,pins = "PA0", "PA1", "PA2", "PA3", "PA4", "PA5", "PA6", @@ -213,6 +223,17 @@ allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; }; + emac_pins_b: emac0@1 { + allwinner,pins = "PD6", "PD7", "PD10", + "PD11", "PD12", "PD13", "PD14", + "PD15", "PD18", "PD19", "PD20", + "PD21", "PD22", "PD23", "PD24", + "PD25", "PD26", "PD27"; + allwinner,function = "emac"; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; + }; + mmc1_pins_a: mmc1@0 { allwinner,pins = "PG3", "PG4", "PG5", "PG6", "PG7", "PG8"; diff --git a/arch/arm/boot/dts/sun5i-a13-inet-98v-rev2.dts b/arch/arm/boot/dts/sun5i-a13-inet-98v-rev2.dts new file mode 100644 index 000000000000..6fa54b661423 --- /dev/null +++ b/arch/arm/boot/dts/sun5i-a13-inet-98v-rev2.dts @@ -0,0 +1,227 @@ +/* + * Copyright 2015 Hans de Goede <hdegoede@redhat.com> + * + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This file is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * This file is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively, + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +/dts-v1/; +#include "sun5i-a13.dtsi" +#include "sunxi-common-regulators.dtsi" +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/input/input.h> +#include <dt-bindings/interrupt-controller/irq.h> +#include <dt-bindings/pinctrl/sun4i-a10.h> + +/ { + model = "INet-98V Rev 02"; + compatible = "primux,inet98v-rev2", "allwinner,sun5i-a13"; + + aliases { + serial0 = &uart1; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + +}; + +&cpu0 { + cpu-supply = <®_dcdc2>; +}; + +&ehci0 { + status = "okay"; +}; + +&i2c0 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c0_pins_a>; + status = "okay"; + + axp209: pmic@34 { + reg = <0x34>; + interrupts = <0>; + }; +}; + +#include "axp209.dtsi" + +&i2c1 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c1_pins_a>; + status = "okay"; + + pcf8563: rtc@51 { + compatible = "nxp,pcf8563"; + reg = <0x51>; + }; +}; + +&lradc { + vref-supply = <®_ldo2>; + status = "okay"; + + button@200 { + label = "Volume Up"; + linux,code = <KEY_VOLUMEUP>; + channel = <0>; + voltage = <200000>; + }; + + button@400 { + label = "Volume Down"; + linux,code = <KEY_VOLUMEDOWN>; + channel = <0>; + voltage = <400000>; + }; +}; + +&mmc0 { + pinctrl-names = "default"; + pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_inet98fv2>; + vmmc-supply = <®_vcc3v3>; + bus-width = <4>; + cd-gpios = <&pio 6 0 GPIO_ACTIVE_HIGH>; /* PG0 */ + cd-inverted; + status = "okay"; +}; + +&mmc2 { + pinctrl-names = "default"; + pinctrl-0 = <&mmc2_pins_a>; + vmmc-supply = <®_vcc3v3>; + bus-width = <8>; + non-removable; + status = "okay"; + + mmccard: mmccard@0 { + reg = <0>; + compatible = "mmc-card"; + broken-hpi; + }; +}; + +&otg_sram { + status = "okay"; +}; + +&pio { + mmc0_cd_pin_inet98fv2: mmc0_cd_pin@0 { + allwinner,pins = "PG0"; + allwinner,function = "gpio_in"; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; + }; + + usb0_vbus_detect_pin: usb0_vbus_detect_pin@0 { + allwinner,pins = "PG1"; + allwinner,function = "gpio_in"; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_PULL_DOWN>; + }; + + usb0_id_detect_pin: usb0_id_detect_pin@0 { + allwinner,pins = "PG2"; + allwinner,function = "gpio_in"; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; + }; +}; + +®_dcdc2 { + regulator-always-on; + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1400000>; + regulator-name = "vdd-cpu"; +}; + +®_dcdc3 { + regulator-always-on; + regulator-min-microvolt = <1250000>; + regulator-max-microvolt = <1250000>; + regulator-name = "vdd-int-pll"; +}; + +®_ldo1 { + regulator-name = "vdd-rtc"; +}; + +®_ldo2 { + regulator-always-on; + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + regulator-name = "avcc"; +}; + +®_ldo3 { + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-name = "vcc-wifi"; +}; + +®_usb0_vbus { + gpio = <&pio 6 12 GPIO_ACTIVE_HIGH>; /* PG12 */ + status = "okay"; +}; + +&uart1 { + pinctrl-names = "default"; + pinctrl-0 = <&uart1_pins_b>; + status = "okay"; +}; + +&usb_otg { + dr_mode = "otg"; + status = "okay"; +}; + +&usb0_vbus_pin_a { + allwinner,pins = "PG12"; +}; + +&usbphy { + pinctrl-names = "default"; + pinctrl-0 = <&usb0_id_detect_pin>, <&usb0_vbus_detect_pin>; + usb0_id_det-gpio = <&pio 6 2 GPIO_ACTIVE_HIGH>; /* PG2 */ + usb0_vbus_det-gpio = <&pio 6 1 GPIO_ACTIVE_HIGH>; /* PG1 */ + usb0_vbus-supply = <®_usb0_vbus>; + usb1_vbus-supply = <®_ldo3>; + status = "okay"; +}; diff --git a/arch/arm/boot/dts/sun5i-a13-q8-tablet.dts b/arch/arm/boot/dts/sun5i-a13-q8-tablet.dts new file mode 100644 index 000000000000..72e93acb5a9e --- /dev/null +++ b/arch/arm/boot/dts/sun5i-a13-q8-tablet.dts @@ -0,0 +1,60 @@ +/* + * Copyright 2015 Hans de Goede <hdegoede@redhat.com> + * + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This file is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * This file is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively, + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +/dts-v1/; +#include "sun5i-a13.dtsi" +#include "sun5i-q8-common.dtsi" + +/ { + model = "Q8 A13 Tablet"; + compatible = "allwinner,q8-a13", "allwinner,sun5i-a13"; +}; + +®_ldo3 { + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-name = "vcc-wifi"; +}; + +&usbphy { + usb1_vbus-supply = <®_ldo3>; +}; diff --git a/arch/arm/boot/dts/sun5i-a13.dtsi b/arch/arm/boot/dts/sun5i-a13.dtsi index f3631c9c6fa2..d910d3a6c41c 100644 --- a/arch/arm/boot/dts/sun5i-a13.dtsi +++ b/arch/arm/boot/dts/sun5i-a13.dtsi @@ -150,6 +150,16 @@ "apb1_uart3"; }; }; + + soc@01c00000 { + pwm: pwm@01c20e00 { + compatible = "allwinner,sun5i-a13-pwm"; + reg = <0x01c20e00 0xc>; + clocks = <&osc24M>; + #pwm-cells = <3>; + status = "disabled"; + }; + }; }; &cpu0 { diff --git a/arch/arm/boot/dts/sun5i-q8-common.dtsi b/arch/arm/boot/dts/sun5i-q8-common.dtsi new file mode 100644 index 000000000000..a78e189f6653 --- /dev/null +++ b/arch/arm/boot/dts/sun5i-q8-common.dtsi @@ -0,0 +1,180 @@ +/* + * Copyright 2015 Hans de Goede <hdegoede@redhat.com> + * + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This file is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * This file is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively, + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ +#include "sunxi-q8-common.dtsi" + +#include <dt-bindings/pwm/pwm.h> + +/ { + aliases { + serial0 = &uart1; + }; + + backlight: backlight { + compatible = "pwm-backlight"; + pwms = <&pwm 0 50000 PWM_POLARITY_INVERTED>; + brightness-levels = <0 10 20 30 40 50 60 70 80 90 100>; + default-brightness-level = <8>; + /* TODO: backlight uses axp gpio1 as enable pin */ + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; +}; + +&cpu0 { + cpu-supply = <®_dcdc2>; +}; + +&ehci0 { + status = "okay"; +}; + +&i2c0 { + axp209: pmic@34 { + reg = <0x34>; + interrupts = <0>; + }; +}; + +&i2c1 { + pcf8563: rtc@51 { + compatible = "nxp,pcf8563"; + reg = <0x51>; + }; +}; + +#include "axp209.dtsi" + +&mmc0 { + pinctrl-names = "default"; + pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_q8>; + vmmc-supply = <®_vcc3v0>; + bus-width = <4>; + cd-gpios = <&pio 6 0 GPIO_ACTIVE_HIGH>; /* PG0 */ + cd-inverted; + status = "okay"; +}; + +&otg_sram { + status = "okay"; +}; + +&pio { + mmc0_cd_pin_q8: mmc0_cd_pin@0 { + allwinner,pins = "PG0"; + allwinner,function = "gpio_in"; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; + }; + + usb0_vbus_detect_pin: usb0_vbus_detect_pin@0 { + allwinner,pins = "PG1"; + allwinner,function = "gpio_in"; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_PULL_DOWN>; + }; + + usb0_id_detect_pin: usb0_id_detect_pin@0 { + allwinner,pins = "PG2"; + allwinner,function = "gpio_in"; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; + }; + + usb0_vbus_pin_a: usb0_vbus_pin@0 { + allwinner,pins = "PG12"; + allwinner,function = "gpio_out"; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; + }; +}; + +®_dcdc2 { + regulator-always-on; + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1500000>; + regulator-name = "vdd-cpu"; +}; + +®_dcdc3 { + regulator-always-on; + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1400000>; + regulator-name = "vdd-int-pll"; +}; + +®_ldo1 { + regulator-name = "vdd-rtc"; +}; + +®_ldo2 { + regulator-always-on; + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + regulator-name = "avcc"; +}; + +®_usb0_vbus { + gpio = <&pio 6 12 GPIO_ACTIVE_HIGH>; /* PG12 */ + status = "okay"; +}; + +&uart1 { + pinctrl-names = "default"; + pinctrl-0 = <&uart1_pins_b>; + status = "okay"; +}; + +&usb_otg { + dr_mode = "otg"; + status = "okay"; +}; + +&usbphy { + pinctrl-names = "default"; + pinctrl-0 = <&usb0_id_detect_pin>, <&usb0_vbus_detect_pin>; + usb0_id_det-gpio = <&pio 6 2 GPIO_ACTIVE_HIGH>; /* PG2 */ + usb0_vbus_det-gpio = <&pio 6 1 GPIO_ACTIVE_HIGH>; /* PG1 */ + usb0_vbus-supply = <®_usb0_vbus>; + status = "okay"; +}; diff --git a/arch/arm/boot/dts/sun5i-r8-chip.dts b/arch/arm/boot/dts/sun5i-r8-chip.dts new file mode 100644 index 000000000000..530ab28e9ca2 --- /dev/null +++ b/arch/arm/boot/dts/sun5i-r8-chip.dts @@ -0,0 +1,218 @@ +/* + * Copyright 2015 Free Electrons + * Copyright 2015 NextThing Co + * + * Maxime Ripard <maxime.ripard@free-electrons.com> + * + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This file is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * This file is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively, + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +/dts-v1/; +#include "sun5i-r8.dtsi" +#include "sunxi-common-regulators.dtsi" + +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/interrupt-controller/irq.h> + +/ { + model = "NextThing C.H.I.P."; + compatible = "nextthing,chip", "allwinner,sun5i-r8"; + + aliases { + i2c0 = &i2c0; + i2c2 = &i2c2; + serial0 = &uart1; + serial1 = &uart3; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; +}; + +&codec { + status = "okay"; +}; + +&ehci0 { + status = "okay"; +}; + +&i2c0 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c0_pins_a>; + status = "okay"; + + axp209: pmic@34 { + reg = <0x34>; + + /* + * The interrupt is routed through the "External Fast + * Interrupt Request" pin (ball G13 of the module) + * directly to the main interrupt controller, without + * any other controller interfering. + */ + interrupts = <0>; + }; +}; + +#include "axp209.dtsi" + +&i2c2 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c2_pins_a>; + status = "okay"; + + xio: gpio@38 { + compatible = "nxp,pcf8574a"; + reg = <0x38>; + + gpio-controller; + #gpio-cells = <2>; + + interrupt-parent = <&pio>; + interrupts = <6 0 IRQ_TYPE_EDGE_FALLING>; + interrupt-controller; + #interrupt-cells = <2>; + }; +}; + +&mmc0 { + pinctrl-names = "default"; + pinctrl-0 = <&mmc0_pins_a>; + vmmc-supply = <®_vcc3v3>; + bus-width = <4>; + non-removable; + status = "okay"; +}; + +&ohci0 { + status = "okay"; +}; + +&otg_sram { + status = "okay"; +}; + +&pio { + chip_vbus_pin: chip_vbus_pin@0 { + allwinner,pins = "PB10"; + allwinner,function = "gpio_out"; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; + }; + + chip_id_det_pin: chip_id_det_pin@0 { + allwinner,pins = "PG2"; + allwinner,function = "gpio_in"; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; + }; +}; + +®_dcdc2 { + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1400000>; + regulator-name = "cpuvdd"; + regulator-always-on; +}; + +®_dcdc3 { + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1300000>; + regulator-name = "corevdd"; + regulator-always-on; +}; + +®_ldo1 { + regulator-name = "rtcvdd"; +}; + +®_ldo2 { + regulator-min-microvolt = <2700000>; + regulator-max-microvolt = <3300000>; + regulator-name = "avcc"; + regulator-always-on; +}; + +®_ldo5 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-name = "vcc-1v8"; +}; + +®_usb0_vbus { + pinctrl-0 = <&chip_vbus_pin>; + vin-supply = <®_vcc5v0>; + gpio = <&pio 1 10 GPIO_ACTIVE_HIGH>; /* PB10 */ + status = "okay"; +}; + +&uart1 { + pinctrl-names = "default"; + pinctrl-0 = <&uart1_pins_b>; + status = "okay"; +}; + +&uart3 { + pinctrl-names = "default"; + pinctrl-0 = <&uart3_pins_a>, + <&uart3_pins_cts_rts_a>; + status = "okay"; +}; + +&usb_otg { + dr_mode = "otg"; + status = "okay"; +}; + +&usb_power_supply { + status = "okay"; +}; + +&usbphy { + pinctrl-names = "default"; + pinctrl-0 = <&chip_id_det_pin>; + status = "okay"; + + usb0_id_det-gpio = <&pio 6 2 GPIO_ACTIVE_HIGH>; /* PG2 */ + usb0_vbus_power-supply = <&usb_power_supply>; + usb0_vbus-supply = <®_usb0_vbus>; + usb1_vbus-supply = <®_vcc5v0>; +}; diff --git a/arch/arm/boot/dts/sun5i-r8.dtsi b/arch/arm/boot/dts/sun5i-r8.dtsi new file mode 100644 index 000000000000..0ef865601ac9 --- /dev/null +++ b/arch/arm/boot/dts/sun5i-r8.dtsi @@ -0,0 +1,59 @@ +/* + * Copyright 2015 Free Electrons + * Copyright 2015 NextThing Co + * + * Maxime Ripard <maxime.ripard@free-electrons.com> + * + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This file is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * This file is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively, + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +#include "sun5i-a13.dtsi" + +/ { + chosen { + framebuffer@1 { + compatible = "allwinner,simple-framebuffer", + "simple-framebuffer"; + allwinner,pipeline = "de_be0-lcd0-tve0"; + clocks = <&pll5 1>, <&ahb_gates 34>, <&ahb_gates 36>, + <&ahb_gates 44>; + status = "disabled"; + }; + }; +}; diff --git a/arch/arm/boot/dts/sun5i.dtsi b/arch/arm/boot/dts/sun5i.dtsi index 78b993abbaa3..59a9426e3bd4 100644 --- a/arch/arm/boot/dts/sun5i.dtsi +++ b/arch/arm/boot/dts/sun5i.dtsi @@ -44,6 +44,7 @@ #include "skeleton.dtsi" +#include <dt-bindings/clock/sun4i-a10-pll2.h> #include <dt-bindings/dma/sun4i-a10.h> #include <dt-bindings/pinctrl/sun4i-a10.h> @@ -102,6 +103,15 @@ clock-output-names = "pll1"; }; + pll2: clk@01c20008 { + #clock-cells = <1>; + compatible = "allwinner,sun5i-a13-pll2-clk"; + reg = <0x01c20008 0x8>; + clocks = <&osc24M>; + clock-output-names = "pll2-1x", "pll2-2x", + "pll2-4x", "pll2-8x"; + }; + pll4: clk@01c20018 { #clock-cells = <0>; compatible = "allwinner,sun4i-a10-pll1-clk"; @@ -285,6 +295,14 @@ clock-output-names = "usb_ohci0", "usb_phy"; }; + codec_clk: clk@01c20140 { + #clock-cells = <0>; + compatible = "allwinner,sun4i-a10-codec-clk"; + reg = <0x01c20140 0x4>; + clocks = <&pll2 SUN4I_A10_PLL2_1X>; + clock-output-names = "codec"; + }; + mbus_clk: clk@01c2015c { #clock-cells = <0>; compatible = "allwinner,sun5i-a13-mbus-clk"; @@ -529,6 +547,27 @@ allwinner,drive = <SUN4I_PINCTRL_30_MA>; allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; }; + + uart3_pins_a: uart3@0 { + allwinner,pins = "PG9", "PG10"; + allwinner,function = "uart3"; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; + }; + + uart3_pins_cts_rts_a: uart3-cts-rts@0 { + allwinner,pins = "PG11", "PG12"; + allwinner,function = "uart3"; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; + }; + + pwm0_pins: pwm0 { + allwinner,pins = "PB2"; + allwinner,function = "pwm"; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; + }; }; timer@01c20c00 { @@ -550,6 +589,19 @@ status = "disabled"; }; + codec: codec@01c22c00 { + #sound-dai-cells = <0>; + compatible = "allwinner,sun4i-a10-codec"; + reg = <0x01c22c00 0x40>; + interrupts = <30>; + clocks = <&apb0_gates 0>, <&codec_clk>; + clock-names = "apb", "codec"; + dmas = <&dma SUN4I_DMA_NORMAL 19>, + <&dma SUN4I_DMA_NORMAL 19>; + dma-names = "rx", "tx"; + status = "disabled"; + }; + sid: eeprom@01c23800 { compatible = "allwinner,sun4i-a10-sid"; reg = <0x01c23800 0x10>; diff --git a/arch/arm/boot/dts/sun6i-a31-colombus.dts b/arch/arm/boot/dts/sun6i-a31-colombus.dts index 0cf9926d1e93..f9cf36888d93 100644 --- a/arch/arm/boot/dts/sun6i-a31-colombus.dts +++ b/arch/arm/boot/dts/sun6i-a31-colombus.dts @@ -60,12 +60,34 @@ chosen { stdout-path = "serial0:115200n8"; }; + + i2c_lcd: i2c@0 { + /* The lcd panel i2c interface is hooked up via gpios */ + compatible = "i2c-gpio"; + pinctrl-names = "default"; + pinctrl-0 = <&i2c_lcd_pins>; + gpios = <&pio 0 23 GPIO_ACTIVE_HIGH>, /* PA23, sda */ + <&pio 0 24 GPIO_ACTIVE_HIGH>; /* PA24, scl */ + i2c-gpio,delay-us = <5>; + }; }; &ehci1 { status = "okay"; }; +&gmac { + pinctrl-names = "default"; + pinctrl-0 = <&gmac_pins_rgmii_a>; + phy = <&phy1>; + phy-mode = "rgmii"; + status = "okay"; + + phy1: ethernet-phy@1 { + reg = <1>; + }; +}; + &i2c0 { pinctrl-names = "default"; pinctrl-0 = <&i2c0_pins_a>; @@ -82,6 +104,13 @@ pinctrl-names = "default"; pinctrl-0 = <&i2c2_pins_a>; status = "okay"; + + mma8452: mma8452@1d { + compatible = "fsl,mma8452"; + reg = <0x1d>; + interrupt-parent = <&pio>; + interrupts = <0 9 IRQ_TYPE_LEVEL_LOW>; /* PA9 */ + }; }; &mmc0 { @@ -112,6 +141,13 @@ allwinner,drive = <SUN4I_PINCTRL_10_MA>; allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; }; + + i2c_lcd_pins: i2c_lcd_pin@0 { + allwinner,pins = "PA23", "PA24"; + allwinner,function = "gpio_out"; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; + }; }; ®_usb2_vbus { diff --git a/arch/arm/boot/dts/sun6i-a31-hummingbird.dts b/arch/arm/boot/dts/sun6i-a31-hummingbird.dts index d0cfadac0691..9a74637f677f 100644 --- a/arch/arm/boot/dts/sun6i-a31-hummingbird.dts +++ b/arch/arm/boot/dts/sun6i-a31-hummingbird.dts @@ -54,6 +54,8 @@ compatible = "merrii,a31-hummingbird", "allwinner,sun6i-a31"; aliases { + rtc0 = &pcf8563; + rtc1 = &rtc; serial0 = &uart0; }; @@ -67,13 +69,17 @@ }; }; +&cpu0 { + cpu-supply = <®_dcdc3>; +}; + &ehci0 { status = "okay"; }; &gmac { pinctrl-names = "default"; - pinctrl-0 = <&gmac_pins_rgmii_a>; + pinctrl-0 = <&gmac_pins_rgmii_a>, <&gmac_phy_reset_pin_hummingbird>; phy = <&phy1>; phy-mode = "rgmii"; snps,reset-gpio = <&pio 0 21 GPIO_ACTIVE_HIGH>; @@ -119,7 +125,7 @@ &mmc0 { pinctrl-names = "default"; pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_hummingbird>; - vmmc-supply = <&vcc_3v0>; + vmmc-supply = <®_dcdc1>; bus-width = <4>; cd-gpios = <&pio 0 8 GPIO_ACTIVE_HIGH>; /* PA8 */ cd-inverted; @@ -134,7 +140,7 @@ &mmc1 { pinctrl-names = "default"; pinctrl-0 = <&mmc1_pins_a>, <&wifi_reset_pin_hummingbird>; - vmmc-supply = <&vcc_wifi>; + vmmc-supply = <®_aldo1>; mmc-pwrseq = <&wifi_pwrseq>; bus-width = <4>; non-removable; @@ -146,6 +152,13 @@ }; &pio { + gmac_phy_reset_pin_hummingbird: gmac_phy_reset_pin@0 { + allwinner,pins = "PA21"; + allwinner,function = "gpio_out"; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; + }; + mmc0_cd_pin_hummingbird: mmc0_cd_pin@0 { allwinner,pins = "PA8"; allwinner,function = "gpio_in"; @@ -164,70 +177,69 @@ &p2wi { status = "okay"; - axp221: pmic@68 { + axp22x: pmic@68 { compatible = "x-powers,axp221"; reg = <0x68>; interrupt-parent = <&nmi_intc>; interrupts = <0 IRQ_TYPE_LEVEL_LOW>; - interrupt-controller; - #interrupt-cells = <1>; - dcdc1-supply = <&vcc_3v0>; - dcdc5-supply = <&vcc_dram>; - - regulators { - x-powers,dcdc-freq = <3000>; - - vcc_3v0: dcdc1 { - regulator-always-on; - regulator-min-microvolt = <3000000>; - regulator-max-microvolt = <3000000>; - regulator-name = "vcc-3v0"; - }; - - vdd_cpu: dcdc2 { - regulator-always-on; - regulator-min-microvolt = <700000>; - regulator-max-microvolt = <1320000>; - regulator-name = "vdd-cpu"; - }; - - vdd_gpu: dcdc3 { - regulator-always-on; - regulator-min-microvolt = <700000>; - regulator-max-microvolt = <1320000>; - regulator-name = "vdd-gpu"; - }; - - vdd_sys_dll: dcdc4 { - regulator-always-on; - regulator-min-microvolt = <1100000>; - regulator-max-microvolt = <1100000>; - regulator-name = "vdd-sys-dll"; - }; - - vcc_dram: dcdc5 { - regulator-always-on; - regulator-min-microvolt = <1500000>; - regulator-max-microvolt = <1500000>; - regulator-name = "vcc-dram"; - }; - - vcc_wifi: aldo1 { - regulator-min-microvolt = <3300000>; - regulator-max-microvolt = <3300000>; - regulator-name = "vcc_wifi"; - }; - - avcc: aldo3 { - regulator-always-on; - regulator-min-microvolt = <3000000>; - regulator-max-microvolt = <3000000>; - regulator-name = "avcc"; - }; - }; }; }; +#include "axp22x.dtsi" + +®_aldo1 { + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-name = "vcc-wifi"; +}; + +®_aldo3 { + regulator-always-on; + regulator-min-microvolt = <2700000>; + regulator-max-microvolt = <3300000>; + regulator-name = "avcc"; +}; + +®_dc5ldo { + regulator-min-microvolt = <700000>; + regulator-max-microvolt = <1320000>; + regulator-name = "vdd-cpus"; +}; + +®_dcdc1 { + regulator-always-on; + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + regulator-name = "vcc-3v0"; +}; + +®_dcdc2 { + regulator-min-microvolt = <700000>; + regulator-max-microvolt = <1320000>; + regulator-name = "vdd-gpu"; +}; + +®_dcdc3 { + regulator-always-on; + regulator-min-microvolt = <700000>; + regulator-max-microvolt = <1320000>; + regulator-name = "vdd-cpu"; +}; + +®_dcdc4 { + regulator-always-on; + regulator-min-microvolt = <700000>; + regulator-max-microvolt = <1320000>; + regulator-name = "vdd-sys-dll"; +}; + +®_dcdc5 { + regulator-always-on; + regulator-min-microvolt = <1500000>; + regulator-max-microvolt = <1500000>; + regulator-name = "vcc-dram"; +}; + ®_usb1_vbus { gpio = <&pio 7 24 GPIO_ACTIVE_HIGH>; /* PH24 */ status = "okay"; diff --git a/arch/arm/boot/dts/sun6i-a31.dtsi b/arch/arm/boot/dts/sun6i-a31.dtsi index 54bb83b58f42..b6ad7850fac6 100644 --- a/arch/arm/boot/dts/sun6i-a31.dtsi +++ b/arch/arm/boot/dts/sun6i-a31.dtsi @@ -61,7 +61,7 @@ #size-cells = <1>; ranges; - framebuffer@0 { + simplefb_hdmi: framebuffer@0 { compatible = "allwinner,simple-framebuffer", "simple-framebuffer"; allwinner,pipeline = "de_be0-lcd0-hdmi"; @@ -69,7 +69,7 @@ status = "disabled"; }; - framebuffer@1 { + simplefb_lcd: framebuffer@1 { compatible = "allwinner,simple-framebuffer", "simple-framebuffer"; allwinner,pipeline = "de_be0-lcd0"; @@ -691,6 +691,24 @@ allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; }; + mmc2_pins_a: mmc2@0 { + allwinner,pins = "PC6", "PC7", "PC8", "PC9", + "PC10", "PC11"; + allwinner,function = "mmc2"; + allwinner,drive = <SUN4I_PINCTRL_30_MA>; + allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; + }; + + mmc2_8bit_emmc_pins: mmc2@1 { + allwinner,pins = "PC6", "PC7", "PC8", "PC9", + "PC10", "PC11", "PC12", + "PC13", "PC14", "PC15", + "PC24"; + allwinner,function = "mmc2"; + allwinner,drive = <SUN4I_PINCTRL_30_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; + }; + gmac_pins_mii_a: gmac_mii@0 { allwinner,pins = "PA0", "PA1", "PA2", "PA3", "PA8", "PA9", "PA11", @@ -768,6 +786,13 @@ reg = <0x01c20ca0 0x20>; }; + lradc: lradc@01c22800 { + compatible = "allwinner,sun4i-a10-lradc-keys"; + reg = <0x01c22800 0x100>; + interrupts = <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; + }; + rtp: rtp@01c25000 { compatible = "allwinner,sun6i-a31-ts"; reg = <0x01c25000 0x100>; @@ -1085,7 +1110,7 @@ resets = <&apb0_rst 0>; gpio-controller; interrupt-controller; - #interrupt-cells = <2>; + #interrupt-cells = <3>; #size-cells = <0>; #gpio-cells = <3>; diff --git a/arch/arm/boot/dts/sun6i-a31s-primo81.dts b/arch/arm/boot/dts/sun6i-a31s-primo81.dts new file mode 100644 index 000000000000..2d4250b1faf8 --- /dev/null +++ b/arch/arm/boot/dts/sun6i-a31s-primo81.dts @@ -0,0 +1,255 @@ +/* + * Copyright 2014 Siarhei Siamashka <siarhei.siamashka@gmail.com> + * Copyright 2015 Karsten Merker <merker@debian.org> + * Copyright 2015 Chen-Yu Tsai <wens@csie.org> + * + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This file is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * This file is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively, + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +/dts-v1/; +#include "sun6i-a31s.dtsi" +#include "sunxi-common-regulators.dtsi" + +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/input/input.h> +#include <dt-bindings/pinctrl/sun4i-a10.h> + +/ { + model = "MSI Primo81 tablet"; + compatible = "msi,primo81", "allwinner,sun6i-a31s"; +}; + +&cpu0 { + cpu-supply = <®_dcdc3>; +}; + +&ehci0 { + /* rtl8188etv wifi is connected here */ + status = "okay"; +}; + +&i2c0 { + /* pull-ups and device VDDIO use AXP221 DLDO3 */ + pinctrl-names = "default"; + pinctrl-0 = <&i2c0_pins_a>; + status = "failed"; +}; + +&i2c1 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c1_pins_a>; + status = "okay"; + + ctp@5d { + pinctrl-names = "default"; + pinctrl-0 = <>911_int_primo81>; + compatible = "goodix,gt911"; + reg = <0x5d>; + interrupt-parent = <&pio>; + interrupts = <0 3 IRQ_TYPE_LEVEL_HIGH>; /* PA3 */ + }; +}; + +&i2c2 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c2_pins_a>; + status = "okay"; + + accelerometer@1c { + pinctrl-names = "default"; + pinctrl-0 = <&mma8452_int_primo81>; + compatible = "fsl,mma8452"; + reg = <0x1c>; + interrupt-parent = <&pio>; + interrupts = <0 9 IRQ_TYPE_LEVEL_HIGH>; /* PA9 */ + #io-channel-cells = <1>; + }; +}; + +&lradc { + vref-supply = <®_aldo3>; + status = "okay"; + + button@158 { + label = "Volume Up"; + linux,code = <KEY_VOLUMEUP>; + channel = <0>; + voltage = <158730>; + }; + + button@349 { + label = "Volume Down"; + linux,code = <KEY_VOLUMEDOWN>; + channel = <0>; + voltage = <349206>; + }; +}; + +&mmc0 { + pinctrl-names = "default"; + pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_primo81>; + vmmc-supply = <®_dcdc1>; + bus-width = <4>; + cd-gpios = <&pio 0 8 GPIO_ACTIVE_HIGH>; /* PA8 */ + cd-inverted; + status = "okay"; +}; + +&pio { + gt911_int_primo81: gt911_int_pin@0 { + allwinner,pins = "PA3"; + allwinner,function = "gpio_in"; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; + }; + + mma8452_int_primo81: mma8452_int_pin@0 { + allwinner,pins = "PA9"; + allwinner,function = "gpio_in"; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; + }; + + mmc0_cd_pin_primo81: mmc0_cd_pin@0 { + allwinner,pins = "PA8"; + allwinner,function = "gpio_in"; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; + }; +}; + +&p2wi { + status = "okay"; + + axp22x: pmic@68 { + compatible = "x-powers,axp221"; + reg = <0x68>; + interrupt-parent = <&nmi_intc>; + interrupts = <0 IRQ_TYPE_LEVEL_LOW>; + }; +}; + +#include "axp22x.dtsi" + +®_aldo3 { + regulator-always-on; + regulator-min-microvolt = <2700000>; + regulator-max-microvolt = <3300000>; + regulator-name = "avcc"; +}; + +®_dc1sw { + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + regulator-name = "vcc-lcd"; +}; + +®_dc5ldo { + regulator-min-microvolt = <700000>; + regulator-max-microvolt = <1320000>; + regulator-name = "vdd-cpus"; /* This is an educated guess */ +}; + +®_dcdc1 { + regulator-always-on; + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + regulator-name = "vcc-3v0"; +}; + +®_dcdc2 { + regulator-min-microvolt = <700000>; + regulator-max-microvolt = <1320000>; + regulator-name = "vdd-gpu"; +}; + +®_dcdc3 { + regulator-always-on; + regulator-min-microvolt = <700000>; + regulator-max-microvolt = <1320000>; + regulator-name = "vdd-cpu"; +}; + +®_dcdc4 { + regulator-always-on; + regulator-min-microvolt = <700000>; + regulator-max-microvolt = <1320000>; + regulator-name = "vdd-sys-dll"; +}; + +®_dcdc5 { + regulator-always-on; + regulator-min-microvolt = <1500000>; + regulator-max-microvolt = <1500000>; + regulator-name = "vcc-dram"; +}; + +®_dldo1 { + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-name = "vcc-wifi"; +}; + +®_dldo3 { + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + regulator-name = "vddio-csi"; +}; + +®_eldo3 { + regulator-min-microvolt = <1080000>; + regulator-max-microvolt = <1320000>; + regulator-name = "vdd-mipi-bridge"; +}; + +&simplefb_lcd { + vcc-lcd-supply = <®_dc1sw>; + vdd-mipi-bridge-supply = <®_eldo3>; +}; + +&usb_otg { + /* otg support requires support for AXP221 usb-power-supply and GPIO */ + dr_mode = "host"; + status = "okay"; +}; + +&usbphy { + usb1_vbus-supply = <®_dldo1>; + status = "okay"; +}; diff --git a/arch/arm/boot/dts/sun6i-a31s-sina31s-core.dtsi b/arch/arm/boot/dts/sun6i-a31s-sina31s-core.dtsi new file mode 100644 index 000000000000..ea69fb8ad4d8 --- /dev/null +++ b/arch/arm/boot/dts/sun6i-a31s-sina31s-core.dtsi @@ -0,0 +1,140 @@ +/* + * Copyright 2015 Chen-Yu Tsai <wens@csie.org> + * + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This file is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * This file is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively, + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +/dts-v1/; +#include "sun6i-a31s.dtsi" +#include "sunxi-common-regulators.dtsi" + +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/pinctrl/sun4i-a10.h> + +/ { + model = "Sinlinx SinA31s Core Board"; + compatible = "sinlinx,sina31s", "allwinner,sun6i-a31s"; + + aliases { + serial0 = &uart0; + }; +}; + +&cpu0 { + cpu-supply = <®_dcdc3>; +}; + +/* eMMC on core board */ +&mmc2 { + pinctrl-names = "default"; + pinctrl-0 = <&mmc2_8bit_emmc_pins>; + vmmc-supply = <®_dcdc1>; + bus-width = <8>; + non-removable; + status = "okay"; +}; + +/* AXP221s PMIC on core board */ +&p2wi { + status = "okay"; + + axp22x: pmic@68 { + compatible = "x-powers,axp221"; + reg = <0x68>; + interrupt-parent = <&nmi_intc>; + interrupts = <0 IRQ_TYPE_LEVEL_LOW>; + }; +}; + +#include "axp22x.dtsi" + +®_aldo3 { + regulator-always-on; + regulator-min-microvolt = <2700000>; + regulator-max-microvolt = <3300000>; + regulator-name = "avcc"; +}; + +®_dc5ldo { + regulator-min-microvolt = <700000>; + regulator-max-microvolt = <1320000>; + regulator-name = "vdd-cpus"; +}; + +®_dcdc1 { + regulator-always-on; + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + regulator-name = "vcc-3v0"; +}; + +®_dcdc2 { + regulator-min-microvolt = <700000>; + regulator-max-microvolt = <1320000>; + regulator-name = "vdd-gpu"; +}; + +®_dcdc3 { + regulator-always-on; + regulator-min-microvolt = <700000>; + regulator-max-microvolt = <1320000>; + regulator-name = "vdd-cpu"; +}; + +®_dcdc4 { + regulator-always-on; + regulator-min-microvolt = <700000>; + regulator-max-microvolt = <1320000>; + regulator-name = "vdd-sys-dll"; +}; + +®_dcdc5 { + regulator-always-on; + regulator-min-microvolt = <1500000>; + regulator-max-microvolt = <1500000>; + regulator-name = "vcc-dram"; +}; + +/* UART0 pads available on core board */ +&uart0 { + pinctrl-names = "default"; + pinctrl-0 = <&uart0_pins_a>; + status = "okay"; +}; + diff --git a/arch/arm/boot/dts/sun6i-a31s-sina31s.dts b/arch/arm/boot/dts/sun6i-a31s-sina31s.dts new file mode 100644 index 000000000000..6ead2f5c847a --- /dev/null +++ b/arch/arm/boot/dts/sun6i-a31s-sina31s.dts @@ -0,0 +1,153 @@ +/* + * Copyright 2015 Chen-Yu Tsai <wens@csie.org> + * + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This file is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * This file is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively, + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +/* The SinA31s development board has the SinA31s core board soldered on */ +#include "sun6i-a31s-sina31s-core.dtsi" + +#include <dt-bindings/input/input.h> + +/ { + model = "Sinlinx SinA31s Development Board"; + compatible = "sinlinx,sina31s-sdk", "allwinner,sun6i-a31s"; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + leds { + compatible = "gpio-leds"; + pinctrl-names = "default"; + pinctrl-0 = <&led_pin_sina31s>; + + status { + label = "sina31s:status:usr"; + gpios = <&pio 7 13 GPIO_ACTIVE_HIGH>; /* PH13 */ + }; + }; +}; + +&ehci0 { + /* USB 2.0 4 port hub IC */ + status = "okay"; +}; + +&ehci1 { + status = "okay"; +}; + +&gmac { + pinctrl-names = "default"; + pinctrl-0 = <&gmac_pins_mii_a>; + phy = <&phy1>; + phy-mode = "mii"; + phy-supply = <®_dldo1>; + status = "okay"; + + phy1: ethernet-phy@1 { + reg = <1>; + }; +}; + +&ir { + pinctrl-names = "default"; + pinctrl-0 = <&ir_pins_a>; + status = "okay"; +}; + +&lradc { + vref-supply = <®_aldo3>; + status = "okay"; + + button@158 { + label = "Volume Up"; + linux,code = <KEY_VOLUMEUP>; + channel = <0>; + voltage = <158730>; + }; + + button@349 { + label = "Volume Down"; + linux,code = <KEY_VOLUMEDOWN>; + channel = <0>; + voltage = <349206>; + }; +}; + +&mmc0 { + pinctrl-names = "default"; + pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_sina31s>; + vmmc-supply = <®_dcdc1>; + bus-width = <4>; + cd-gpios = <&pio 0 4 GPIO_ACTIVE_HIGH>; /* PA4 */ + cd-inverted; + status = "okay"; +}; + +&ohci1 { + status = "okay"; +}; + +&pio { + led_pin_sina31s: led_pin@0 { + allwinner,pins = "PH13"; + allwinner,function = "gpio_out"; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; + }; + + mmc0_cd_pin_sina31s: mmc0_cd_pin@0 { + allwinner,pins = "PA4"; + allwinner,function = "gpio_in"; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; + }; +}; + +®_dldo1 { + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-name = "vcc-gmac-phy"; +}; + +&usbphy { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/sun6i-a31s-sinovoip-bpi-m2.dts b/arch/arm/boot/dts/sun6i-a31s-sinovoip-bpi-m2.dts new file mode 100644 index 000000000000..db7fa13f5425 --- /dev/null +++ b/arch/arm/boot/dts/sun6i-a31s-sinovoip-bpi-m2.dts @@ -0,0 +1,194 @@ +/* + * Copyright 2015 Hans de Goede <hdegoede@redhat.com> + * + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively, + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +/dts-v1/; +#include "sun6i-a31s.dtsi" +#include "sunxi-common-regulators.dtsi" +#include <dt-bindings/gpio/gpio.h> + +/ { + model = "Sinovoip BPI-M2"; + compatible = "sinovoip,bpi-m2", "allwinner,sun6i-a31s"; + + aliases { + serial0 = &uart0; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + leds { + compatible = "gpio-leds"; + pinctrl-names = "default"; + pinctrl-0 = <&led_pins_bpi_m2>; + + blue { + label = "bpi-m2:blue:usr"; + gpios = <&pio 6 11 GPIO_ACTIVE_HIGH>; /* PG11 */ + }; + + green { + label = "bpi-m2:green:usr"; + gpios = <&pio 6 10 GPIO_ACTIVE_HIGH>; /* PG10 */ + }; + + red { + label = "bpi-m2:red:usr"; + gpios = <&pio 6 5 GPIO_ACTIVE_HIGH>; /* PG5 */ + }; + }; + + mmc2_pwrseq: mmc2_pwrseq { + compatible = "mmc-pwrseq-simple"; + pinctrl-names = "default"; + pinctrl-0 = <&mmc2_pwrseq_pin_bpi_m2>; + reset-gpios = <&r_pio 0 8 GPIO_ACTIVE_LOW>; /* PL8 WIFI_EN */ + }; +}; + +&ehci0 { + status = "okay"; +}; + +&gmac { + pinctrl-names = "default"; + pinctrl-0 = <&gmac_pins_rgmii_a>, <&gmac_phy_reset_pin_bpi_m2>; + phy = <&phy1>; + phy-mode = "rgmii"; + snps,reset-gpio = <&pio 0 21 GPIO_ACTIVE_HIGH>; /* PA21 */ + snps,reset-active-low; + snps,reset-delays-us = <0 10000 30000>; + status = "okay"; + + phy1: ethernet-phy@1 { + reg = <1>; + }; +}; + +&ir { + pinctrl-names = "default"; + pinctrl-0 = <&ir_pins_a>; + status = "okay"; +}; + +&mmc0 { + pinctrl-names = "default"; + pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_bpi_m2>; + vmmc-supply = <®_vcc3v0>; + bus-width = <4>; + cd-gpios = <&pio 0 4 GPIO_ACTIVE_HIGH>; /* PA4 */ + cd-inverted; + status = "okay"; +}; + +&mmc0_pins_a { + allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; +}; + +&mmc2 { + pinctrl-names = "default"; + pinctrl-0 = <&mmc2_pins_a>; + vmmc-supply = <®_vcc3v0>; + mmc-pwrseq = <&mmc2_pwrseq>; + bus-width = <4>; + non-removable; + status = "okay"; + + brcmf: bcrmf@1 { + reg = <1>; + compatible = "brcm,bcm4329-fmac"; + interrupt-parent = <&r_pio>; + interrupts = <0 5 IRQ_TYPE_LEVEL_LOW>; /* PL5 */ + interrupt-names = "host-wake"; + }; +}; + +&mmc2_pins_a { + allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; +}; + +&ohci0 { + status = "okay"; +}; + +&pio { + gmac_phy_reset_pin_bpi_m2: gmac_phy_reset_pin@0 { + allwinner,pins = "PA21"; + allwinner,function = "gpio_out"; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; + }; + + led_pins_bpi_m2: led_pins@0 { + allwinner,pins = "PG5", "PG10", "PG11"; + allwinner,function = "gpio_out"; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; + }; + + mmc0_cd_pin_bpi_m2: mmc0_cd_pin@0 { + allwinner,pins = "PA4"; + allwinner,function = "gpio_in"; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; + }; +}; + +&r_pio { + mmc2_pwrseq_pin_bpi_m2: mmc2_pwrseq_pin@0 { + allwinner,pins = "PL8"; + allwinner,function = "gpio_out"; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; + }; +}; + +&uart0 { + pinctrl-names = "default"; + pinctrl-0 = <&uart0_pins_a>; + status = "okay"; +}; + +&usbphy { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/sun6i-a31s-yones-toptech-bs1078-v2.dts b/arch/arm/boot/dts/sun6i-a31s-yones-toptech-bs1078-v2.dts new file mode 100644 index 000000000000..b199020733d3 --- /dev/null +++ b/arch/arm/boot/dts/sun6i-a31s-yones-toptech-bs1078-v2.dts @@ -0,0 +1,134 @@ +/* + * Copyright 2015 Lawrence Yu <lyu@micile.com> + * + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This file is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * This file is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively, + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +/dts-v1/; +#include "sun6i-a31s.dtsi" +#include "sunxi-common-regulators.dtsi" + +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/pinctrl/sun4i-a10.h> + +/ { + model = "Yones TopTech BS1078 v2 Tablet"; + compatible = "yones-toptech,bs1078-v2", "allwinner,sun6i-a31s"; + + aliases { + serial0 = &uart0; + i2c1 = &i2c1; + i2c2 = &i2c2; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; +}; + +&i2c1 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c1_pins_a>; + status = "okay"; +}; + +&i2c2 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c2_pins_a>; + status = "okay"; +}; + +&ehci0 { + status = "okay"; +}; + +&ehci1 { + status = "okay"; +}; + +&ohci0 { + status = "okay"; +}; + +&ohci1 { + status = "okay"; +}; + +&pio { + mmc0_cd_pin_bs1078v2: mmc0_cd_pin@0 { + allwinner,pins = "PA8"; + allwinner,function = "gpio_in"; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; + }; +}; + +&mmc0 { + pinctrl-names = "default"; + pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_bs1078v2>; + vmmc-supply = <®_vcc3v0>; + bus-width = <4>; + cd-gpios = <&pio 0 8 GPIO_ACTIVE_HIGH>; /* PA8 */ + cd-inverted; + status = "okay"; +}; + +&mmc0_pins_a { + allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; +}; + +®_usb1_vbus { + gpio = <&pio 7 27 GPIO_ACTIVE_HIGH>; + status = "okay"; +}; + +&usb1_vbus_pin_a { + allwinner,pins = "PH27"; +}; + +&usbphy { + usb1_vbus-supply = <®_usb1_vbus>; + status = "okay"; +}; + +&uart0 { + pinctrl-names = "default"; + pinctrl-0 = <&uart0_pins_a>; + status = "okay"; +}; diff --git a/arch/arm/boot/dts/sun7i-a20-bananapi.dts b/arch/arm/boot/dts/sun7i-a20-bananapi.dts index 9f7b472e6725..fd7594ff90d5 100644 --- a/arch/arm/boot/dts/sun7i-a20-bananapi.dts +++ b/arch/arm/boot/dts/sun7i-a20-bananapi.dts @@ -92,6 +92,20 @@ status = "okay"; }; +&cpu0 { + cpu-supply = <®_dcdc2>; + operating-points = < + /* kHz uV */ + 960000 1400000 + 912000 1400000 + 864000 1350000 + 720000 1250000 + 528000 1150000 + 312000 1100000 + 144000 1050000 + >; +}; + &ehci0 { status = "okay"; }; @@ -119,13 +133,9 @@ status = "okay"; axp209: pmic@34 { - compatible = "x-powers,axp209"; reg = <0x34>; interrupt-parent = <&nmi_intc>; interrupts = <0 IRQ_TYPE_LEVEL_LOW>; - - interrupt-controller; - #interrupt-cells = <1>; }; }; @@ -159,7 +169,18 @@ status = "okay"; }; +&otg_sram { + status = "okay"; +}; + &pio { + usb0_id_detect_pin: usb0_id_detect_pin@0 { + allwinner,pins = "PH4"; + allwinner,function = "gpio_in"; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; + }; + mmc0_cd_pin_bananapi: mmc0_cd_pin@0 { allwinner,pins = "PH10"; allwinner,function = "gpio_in"; @@ -182,6 +203,37 @@ }; }; +#include "axp209.dtsi" + +®_dcdc2 { + regulator-always-on; + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1400000>; + regulator-name = "vdd-cpu"; +}; + +®_dcdc3 { + regulator-always-on; + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1400000>; + regulator-name = "vdd-int-dll"; +}; + +®_ldo1 { + regulator-name = "vdd-rtc"; +}; + +®_ldo2 { + regulator-always-on; + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + regulator-name = "avcc"; +}; + +®_usb0_vbus { + status = "okay"; +}; + ®_usb1_vbus { status = "okay"; }; @@ -216,7 +268,21 @@ status = "okay"; }; +&usb_otg { + dr_mode = "otg"; + status = "okay"; +}; + +&usb_power_supply { + status = "okay"; +}; + &usbphy { + pinctrl-names = "default"; + pinctrl-0 = <&usb0_id_detect_pin>; + usb0_id_det-gpio = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */ + usb0_vbus_power-supply = <&usb_power_supply>; + usb0_vbus-supply = <®_usb0_vbus>; usb1_vbus-supply = <®_usb1_vbus>; usb2_vbus-supply = <®_usb2_vbus>; status = "okay"; diff --git a/arch/arm/boot/dts/sun7i-a20-cubieboard2.dts b/arch/arm/boot/dts/sun7i-a20-cubieboard2.dts index 39a51d5143f7..1fa832d7b469 100644 --- a/arch/arm/boot/dts/sun7i-a20-cubieboard2.dts +++ b/arch/arm/boot/dts/sun7i-a20-cubieboard2.dts @@ -84,6 +84,10 @@ status = "okay"; }; +&codec { + status = "okay"; +}; + &cpu0 { cpu-supply = <®_dcdc2>; }; @@ -150,6 +154,10 @@ status = "okay"; }; +&otg_sram { + status = "okay"; +}; + &pio { led_pins_cubieboard2: led_pins@0 { allwinner,pins = "PH20", "PH21"; @@ -157,12 +165,24 @@ allwinner,drive = <SUN4I_PINCTRL_10_MA>; allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; }; + + usb0_id_detect_pin: usb0_id_detect_pin@0 { + allwinner,pins = "PH4"; + allwinner,function = "gpio_in"; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; + }; }; ®_ahci_5v { status = "okay"; }; +&usb_otg { + dr_mode = "otg"; + status = "okay"; +}; + #include "axp209.dtsi" ®_dcdc2 { @@ -205,6 +225,9 @@ }; &usbphy { + pinctrl-names = "default"; + pinctrl-0 = <&usb0_id_detect_pin>; + usb0_id_det-gpio = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */ usb1_vbus-supply = <®_usb1_vbus>; usb2_vbus-supply = <®_usb2_vbus>; status = "okay"; diff --git a/arch/arm/boot/dts/sun7i-a20-cubietruck.dts b/arch/arm/boot/dts/sun7i-a20-cubietruck.dts index e6b019232a9e..8da939ab8350 100644 --- a/arch/arm/boot/dts/sun7i-a20-cubietruck.dts +++ b/arch/arm/boot/dts/sun7i-a20-cubietruck.dts @@ -101,6 +101,10 @@ status = "okay"; }; +&codec { + status = "okay"; +}; + &cpu0 { cpu-supply = <®_dcdc2>; }; diff --git a/arch/arm/boot/dts/sun7i-a20-olimex-som-evb.dts b/arch/arm/boot/dts/sun7i-a20-olimex-som-evb.dts new file mode 100644 index 000000000000..b7fe102475e7 --- /dev/null +++ b/arch/arm/boot/dts/sun7i-a20-olimex-som-evb.dts @@ -0,0 +1,198 @@ +/* + * Copyright 2015 - Marcus Cooper <codekipper@gmail.com> + * + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This file is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * This file is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively, + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +/dts-v1/; +#include "sun7i-a20.dtsi" +#include "sunxi-common-regulators.dtsi" + +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/interrupt-controller/irq.h> +#include <dt-bindings/pinctrl/sun4i-a10.h> + +/ { + model = "Olimex A20-Olimex-SOM-EVB"; + compatible = "olimex,a20-olimex-som-evb", "allwinner,sun7i-a20"; + + aliases { + serial0 = &uart0; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + leds { + compatible = "gpio-leds"; + pinctrl-names = "default"; + pinctrl-0 = <&led_pins_olimex_som_evb>; + + green { + label = "a20-olimex-som-evb:green:usr"; + gpios = <&pio 7 2 GPIO_ACTIVE_HIGH>; + default-state = "on"; + }; + }; +}; + +&ahci { + target-supply = <®_ahci_5v>; + status = "okay"; +}; + +&ehci0 { + status = "okay"; +}; + +&ehci1 { + status = "okay"; +}; + +&gmac { + pinctrl-names = "default"; + pinctrl-0 = <&gmac_pins_rgmii_a>; + phy = <&phy1>; + phy-mode = "rgmii"; + status = "okay"; + + phy1: ethernet-phy@1 { + reg = <1>; + }; +}; + +&i2c0 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c0_pins_a>; + status = "okay"; + + axp209: pmic@34 { + reg = <0x34>; + interrupt-parent = <&nmi_intc>; + interrupts = <0 IRQ_TYPE_LEVEL_LOW>; + }; +}; + +&mmc0 { + pinctrl-names = "default"; + pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_reference_design>; + vmmc-supply = <®_vcc3v3>; + bus-width = <4>; + cd-gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>; /* PH1 */ + cd-inverted; + status = "okay"; +}; + +&ohci0 { + status = "okay"; +}; + +&ohci1 { + status = "okay"; +}; + +&pio { + ahci_pwr_pin_olimex_som_evb: ahci_pwr_pin@1 { + allwinner,pins = "PC3"; + allwinner,function = "gpio_out"; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; + }; + + led_pins_olimex_som_evb: led_pins@0 { + allwinner,pins = "PH2"; + allwinner,function = "gpio_out"; + allwinner,drive = <SUN4I_PINCTRL_20_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; + }; +}; + +®_ahci_5v { + pinctrl-0 = <&ahci_pwr_pin_olimex_som_evb>; + gpio = <&pio 2 3 GPIO_ACTIVE_HIGH>; + status = "okay"; +}; + +#include "axp209.dtsi" + +®_dcdc2 { + regulator-always-on; + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1400000>; + regulator-name = "vdd-cpu"; +}; + +®_dcdc3 { + regulator-always-on; + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1400000>; + regulator-name = "vdd-int-dll"; +}; + +®_ldo1 { + regulator-name = "vdd-rtc"; +}; + +®_ldo2 { + regulator-always-on; + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + regulator-name = "avcc"; +}; + +®_usb1_vbus { + status = "okay"; +}; + +®_usb2_vbus { + status = "okay"; +}; + +&uart0 { + pinctrl-names = "default"; + pinctrl-0 = <&uart0_pins_a>; + status = "okay"; +}; + +&usbphy { + usb1_vbus-supply = <®_usb1_vbus>; + usb2_vbus-supply = <®_usb2_vbus>; + status = "okay"; +}; diff --git a/arch/arm/boot/dts/sun7i-a20-olinuxino-lime.dts b/arch/arm/boot/dts/sun7i-a20-olinuxino-lime.dts index 04237085dc39..35ad7006c53c 100644 --- a/arch/arm/boot/dts/sun7i-a20-olinuxino-lime.dts +++ b/arch/arm/boot/dts/sun7i-a20-olinuxino-lime.dts @@ -117,6 +117,18 @@ }; }; +&i2c1 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c1_pins_a>; + status = "okay"; + + eeprom: eeprom@50 { + compatible = "atmel,24c16"; + reg = <0x50>; + pagesize = <16>; + }; +}; + &mmc0 { pinctrl-names = "default"; pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_reference_design>; diff --git a/arch/arm/boot/dts/sun7i-a20-olinuxino-lime2.dts b/arch/arm/boot/dts/sun7i-a20-olinuxino-lime2.dts index 8acff78272b7..d5c796c8d16f 100644 --- a/arch/arm/boot/dts/sun7i-a20-olinuxino-lime2.dts +++ b/arch/arm/boot/dts/sun7i-a20-olinuxino-lime2.dts @@ -170,6 +170,12 @@ pinctrl-names = "default"; pinctrl-0 = <&i2c1_pins_a>; status = "okay"; + + eeprom: eeprom@50 { + compatible = "atmel,24c16"; + reg = <0x50>; + pagesize = <16>; + }; }; &mmc0 { @@ -190,6 +196,10 @@ status = "okay"; }; +&otg_sram { + status = "okay"; +}; + &pio { ahci_pwr_pin_olinuxinolime: ahci_pwr_pin@1 { allwinner,pins = "PC3"; @@ -204,6 +214,27 @@ allwinner,drive = <SUN4I_PINCTRL_20_MA>; allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; }; + + usb0_id_detect_pin: usb0_id_detect_pin@0 { + allwinner,pins = "PH4"; + allwinner,function = "gpio_in"; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; + }; + + usb0_vbus_detect_pin: usb0_vbus_detect_pin@0 { + allwinner,pins = "PH5"; + allwinner,function = "gpio_in"; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_PULL_DOWN>; + }; + + usb0_vbus_pin_lime2: usb0_vbus_pin@0 { + allwinner,pins = "PC17"; + allwinner,function = "gpio_out"; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; + }; }; ®_ahci_5v { @@ -212,6 +243,12 @@ status = "okay"; }; +®_usb0_vbus { + pinctrl-0 = <&usb0_vbus_pin_lime2>; + gpio = <&pio 2 17 GPIO_ACTIVE_HIGH>; + status = "okay"; +}; + ®_usb1_vbus { status = "okay"; }; @@ -226,7 +263,17 @@ status = "okay"; }; +&usb_otg { + dr_mode = "otg"; + status = "okay"; +}; + &usbphy { + pinctrl-names = "default"; + pinctrl-0 = <&usb0_id_detect_pin>, <&usb0_vbus_detect_pin>; + usb0_id_det-gpio = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */ + usb0_vbus_det-gpio = <&pio 7 5 GPIO_ACTIVE_HIGH>; /* PH5 */ + usb0_vbus-supply = <®_usb0_vbus>; usb1_vbus-supply = <®_usb1_vbus>; usb2_vbus-supply = <®_usb2_vbus>; status = "okay"; diff --git a/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts b/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts index c5d70caade82..7e3006f6a775 100644 --- a/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts +++ b/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts @@ -125,6 +125,12 @@ pinctrl-names = "default"; pinctrl-0 = <&i2c1_pins_a>; status = "okay"; + + eeprom: eeprom@50 { + compatible = "atmel,24c16"; + reg = <0x50>; + pagesize = <16>; + }; }; &i2c2 { diff --git a/arch/arm/boot/dts/sun7i-a20-orangepi-mini.dts b/arch/arm/boot/dts/sun7i-a20-orangepi-mini.dts index 73cd81ee02e3..4f65664e5dfe 100644 --- a/arch/arm/boot/dts/sun7i-a20-orangepi-mini.dts +++ b/arch/arm/boot/dts/sun7i-a20-orangepi-mini.dts @@ -156,7 +156,18 @@ status = "okay"; }; +&otg_sram { + status = "okay"; +}; + &pio { + usb0_id_detect_pin: usb0_id_detect_pin@0 { + allwinner,pins = "PH4"; + allwinner,function = "gpio_in"; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; + }; + mmc0_cd_pin_orangepi: mmc0_cd_pin@0 { allwinner,pins = "PH10"; allwinner,function = "gpio_in"; @@ -225,6 +236,10 @@ regulator-name = "avcc"; }; +®_usb0_vbus { + status = "okay"; +}; + ®_usb1_vbus { pinctrl-0 = <&usb1_vbus_pin_bananapro>; gpio = <&pio 7 26 GPIO_ACTIVE_HIGH>; /* PH26 */ @@ -243,7 +258,21 @@ status = "okay"; }; +&usb_otg { + dr_mode = "otg"; + status = "okay"; +}; + +&usb_power_supply { + status = "okay"; +}; + &usbphy { + pinctrl-names = "default"; + pinctrl-0 = <&usb0_id_detect_pin>; + usb0_id_det-gpio = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */ + usb0_vbus_power-supply = <&usb_power_supply>; + usb0_vbus-supply = <®_usb0_vbus>; usb1_vbus-supply = <®_usb1_vbus>; usb2_vbus-supply = <®_usb2_vbus>; status = "okay"; diff --git a/arch/arm/boot/dts/sun7i-a20-orangepi.dts b/arch/arm/boot/dts/sun7i-a20-orangepi.dts index 55a06ceb80ec..71125bf64575 100644 --- a/arch/arm/boot/dts/sun7i-a20-orangepi.dts +++ b/arch/arm/boot/dts/sun7i-a20-orangepi.dts @@ -141,7 +141,18 @@ status = "okay"; }; +&otg_sram { + status = "okay"; +}; + &pio { + usb0_id_detect_pin: usb0_id_detect_pin@0 { + allwinner,pins = "PH4"; + allwinner,function = "gpio_in"; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; + }; + mmc0_cd_pin_orangepi: mmc0_cd_pin@0 { allwinner,pins = "PH10"; allwinner,function = "gpio_in"; @@ -203,6 +214,10 @@ regulator-name = "avcc"; }; +®_usb0_vbus { + status = "okay"; +}; + ®_usb1_vbus { pinctrl-0 = <&usb1_vbus_pin_bananapro>; gpio = <&pio 7 26 GPIO_ACTIVE_HIGH>; /* PH26 */ @@ -221,7 +236,21 @@ status = "okay"; }; +&usb_otg { + dr_mode = "otg"; + status = "okay"; +}; + +&usb_power_supply { + status = "okay"; +}; + &usbphy { + pinctrl-names = "default"; + pinctrl-0 = <&usb0_id_detect_pin>; + usb0_id_det-gpio = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */ + usb0_vbus_power-supply = <&usb_power_supply>; + usb0_vbus-supply = <®_usb0_vbus>; usb1_vbus-supply = <®_usb1_vbus>; usb2_vbus-supply = <®_usb2_vbus>; status = "okay"; diff --git a/arch/arm/boot/dts/sun7i-a20-pcduino3-nano.dts b/arch/arm/boot/dts/sun7i-a20-pcduino3-nano.dts index 5361fce26b45..1757a6ad74e9 100644 --- a/arch/arm/boot/dts/sun7i-a20-pcduino3-nano.dts +++ b/arch/arm/boot/dts/sun7i-a20-pcduino3-nano.dts @@ -82,6 +82,10 @@ status = "okay"; }; +&cpu0 { + cpu-supply = <®_dcdc2>; +}; + &ehci0 { status = "okay"; }; @@ -108,13 +112,9 @@ status = "okay"; axp209: pmic@34 { - compatible = "x-powers,axp209"; reg = <0x34>; interrupt-parent = <&nmi_intc>; interrupts = <0 IRQ_TYPE_LEVEL_LOW>; - - interrupt-controller; - #interrupt-cells = <1>; }; }; @@ -142,6 +142,10 @@ status = "okay"; }; +&otg_sram { + status = "okay"; +}; + &pio { ahci_pwr_pin_pcduino3_nano: ahci_pwr_pin@0 { allwinner,pins = "PH2"; @@ -157,8 +161,15 @@ allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; }; + usb0_id_detect_pin: usb0_id_detect_pin@0 { + allwinner,pins = "PH4"; + allwinner,function = "gpio_in"; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; + }; + usb1_vbus_pin_pcduino3_nano: usb1_vbus_pin@0 { - allwinner,pins = "PH11"; + allwinner,pins = "PD2"; allwinner,function = "gpio_out"; allwinner,drive = <SUN4I_PINCTRL_10_MA>; allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; @@ -171,13 +182,37 @@ status = "okay"; }; -®_usb1_vbus { - pinctrl-0 = <&usb1_vbus_pin_pcduino3_nano>; - gpio = <&pio 7 11 GPIO_ACTIVE_HIGH>; /* PH11 */ - status = "okay"; +#include "axp209.dtsi" + +®_dcdc2 { + regulator-always-on; + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1400000>; + regulator-name = "vdd-cpu"; }; -®_usb2_vbus { +®_dcdc3 { + regulator-always-on; + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1400000>; + regulator-name = "vdd-int-pll"; +}; + +®_ldo1 { + regulator-name = "vdd-rtc"; +}; + +®_ldo2 { + regulator-always-on; + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + regulator-name = "avcc"; +}; + +/* A single regulator (U24) powers both USB host ports. */ +®_usb1_vbus { + pinctrl-0 = <&usb1_vbus_pin_pcduino3_nano>; + gpio = <&pio 3 2 GPIO_ACTIVE_HIGH>; /* PD2 */ status = "okay"; }; @@ -187,8 +222,16 @@ status = "okay"; }; +&usb_otg { + dr_mode = "otg"; + status = "okay"; +}; + &usbphy { + pinctrl-names = "default"; + pinctrl-0 = <&usb0_id_detect_pin>; + usb0_id_det-gpio = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */ usb1_vbus-supply = <®_usb1_vbus>; - usb2_vbus-supply = <®_usb2_vbus>; + usb2_vbus-supply = <®_usb1_vbus>; status = "okay"; }; diff --git a/arch/arm/boot/dts/sun7i-a20-pcduino3.dts b/arch/arm/boot/dts/sun7i-a20-pcduino3.dts index afc9ecebed21..861a4a66fb19 100644 --- a/arch/arm/boot/dts/sun7i-a20-pcduino3.dts +++ b/arch/arm/boot/dts/sun7i-a20-pcduino3.dts @@ -111,6 +111,10 @@ allwinner,pins = "PH2"; }; +&cpu0 { + cpu-supply = <®_dcdc2>; +}; + &ehci0 { status = "okay"; }; @@ -137,16 +141,14 @@ status = "okay"; axp209: pmic@34 { - compatible = "x-powers,axp209"; reg = <0x34>; interrupt-parent = <&nmi_intc>; interrupts = <0 IRQ_TYPE_LEVEL_LOW>; - - interrupt-controller; - #interrupt-cells = <1>; }; }; +#include "axp209.dtsi" + &ir0 { pinctrl-names = "default"; pinctrl-0 = <&ir0_rx_pins_a>; @@ -171,6 +173,10 @@ status = "okay"; }; +&otg_sram { + status = "okay"; +}; + &pio { led_pins_pcduino3: led_pins@0 { allwinner,pins = "PH15", "PH16"; @@ -185,6 +191,13 @@ allwinner,drive = <SUN4I_PINCTRL_10_MA>; allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; }; + + usb0_id_detect_pin: usb0_id_detect_pin@0 { + allwinner,pins = "PH4"; + allwinner,function = "gpio_in"; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; + }; }; ®_ahci_5v { @@ -192,6 +205,31 @@ status = "okay"; }; +®_dcdc2 { + regulator-always-on; + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1400000>; + regulator-name = "vdd-cpu"; +}; + +®_dcdc3 { + regulator-always-on; + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1400000>; + regulator-name = "vdd-int-pll"; +}; + +®_ldo1 { + regulator-name = "vdd-rtc"; +}; + +®_ldo2 { + regulator-always-on; + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + regulator-name = "avcc"; +}; + ®_usb1_vbus { status = "okay"; }; @@ -206,7 +244,15 @@ status = "okay"; }; +&usb_otg { + dr_mode = "otg"; + status = "okay"; +}; + &usbphy { + pinctrl-names = "default"; + pinctrl-0 = <&usb0_id_detect_pin>; + usb0_id_det-gpio = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */ usb1_vbus-supply = <®_usb1_vbus>; usb2_vbus-supply = <®_usb2_vbus>; status = "okay"; diff --git a/arch/arm/boot/dts/sun7i-a20-wexler-tab7200.dts b/arch/arm/boot/dts/sun7i-a20-wexler-tab7200.dts index 83c6d3f872ff..78239ad988e7 100644 --- a/arch/arm/boot/dts/sun7i-a20-wexler-tab7200.dts +++ b/arch/arm/boot/dts/sun7i-a20-wexler-tab7200.dts @@ -86,6 +86,8 @@ }; }; +#include "axp209.dtsi" + &i2c1 { pinctrl-names = "default"; pinctrl-0 = <&i2c1_pins_a>; @@ -135,7 +137,18 @@ status = "okay"; }; -#include "axp209.dtsi" +&otg_sram { + status = "okay"; +}; + +&pio { + usb0_id_detect_pin: usb0_id_detect_pin@0 { + allwinner,pins = "PH4"; + allwinner,function = "gpio_in"; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; + }; +}; ®_dcdc2 { regulator-always-on; @@ -162,6 +175,10 @@ regulator-name = "avcc"; }; +®_usb0_vbus { + status = "okay"; +}; + ®_usb1_vbus { status = "okay"; }; @@ -176,7 +193,21 @@ status = "okay"; }; +&usb_otg { + dr_mode = "otg"; + status = "okay"; +}; + +&usb_power_supply { + status = "okay"; +}; + &usbphy { + pinctrl-names = "default"; + pinctrl-0 = <&usb0_id_detect_pin>; + usb0_id_det-gpio = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */ + usb0_vbus_power-supply = <&usb_power_supply>; + usb0_vbus-supply = <®_usb0_vbus>; usb1_vbus-supply = <®_usb1_vbus>; usb2_vbus-supply = <®_usb2_vbus>; status = "okay"; diff --git a/arch/arm/boot/dts/sun7i-a20-wits-pro-a20-dkt.dts b/arch/arm/boot/dts/sun7i-a20-wits-pro-a20-dkt.dts new file mode 100644 index 000000000000..85b500d8cc4c --- /dev/null +++ b/arch/arm/boot/dts/sun7i-a20-wits-pro-a20-dkt.dts @@ -0,0 +1,226 @@ +/* + * Copyright 2015 Jelle de Jong <jelledejong@powercraft.nl> + * + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This file is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * This file is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively, + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +/dts-v1/; +#include "sun7i-a20.dtsi" +#include "sunxi-common-regulators.dtsi" + +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/input/input.h> +#include <dt-bindings/interrupt-controller/irq.h> + +/ { + model = "Wits Pro A20 DKT"; + compatible = "wits,pro-a20-dkt", "allwinner,sun7i-a20"; + + aliases { + serial0 = &uart0; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + mmc3_pwrseq: mmc3_pwrseq { + compatible = "mmc-pwrseq-simple"; + pinctrl-names = "default"; + pinctrl-0 = <&vmmc3_pin_ap6xxx_wl_regon>; + reset-gpios = <&pio 7 9 GPIO_ACTIVE_LOW>; /* PH9 WIFI_EN */ + }; +}; + +&cpu0 { + cpu-supply = <®_dcdc2>; +}; + +&ehci0 { + status = "okay"; +}; + +&ehci1 { + status = "okay"; +}; + +&i2c0 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c0_pins_a>; + status = "okay"; + + axp209: pmic@34 { + reg = <0x34>; + interrupt-parent = <&nmi_intc>; + interrupts = <0 IRQ_TYPE_LEVEL_LOW>; + }; +}; + +&i2c1 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c1_pins_a>; + status = "okay"; +}; + +&i2c2 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c2_pins_a>; + status = "okay"; +}; + +#include "axp209.dtsi" + +&mmc0 { + pinctrl-names = "default"; + pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_reference_design>; + vmmc-supply = <®_vcc3v3>; + bus-width = <4>; + cd-gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>; /* PH1 */ + cd-inverted; + status = "okay"; +}; + +&mmc3 { + pinctrl-names = "default"; + pinctrl-0 = <&mmc3_pins_a>; + vmmc-supply = <®_vcc3v3>; + mmc-pwrseq = <&mmc3_pwrseq>; + bus-width = <4>; + non-removable; + status = "okay"; + + brcmf: bcrmf@1 { + reg = <1>; + compatible = "brcm,bcm4329-fmac"; + interrupt-parent = <&pio>; + interrupts = <7 10 IRQ_TYPE_LEVEL_LOW>; /* PH10 / EINT10 */ + interrupt-names = "host-wake"; + }; +}; + +&ohci0 { + status = "okay"; +}; + +&ohci1 { + status = "okay"; +}; + +&otg_sram { + status = "okay"; +}; + +&pio { + vmmc3_pin_ap6xxx_wl_regon: vmmc3_pin@0 { + allwinner,pins = "PH9"; + allwinner,function = "gpio_out"; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; + }; + + usb0_id_detect_pin: usb0_id_detect_pin@0 { + allwinner,pins = "PH4"; + allwinner,function = "gpio_in"; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; + }; +}; + +®_dcdc2 { + regulator-always-on; + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1450000>; + regulator-name = "vdd-cpu"; +}; + +®_dcdc3 { + regulator-always-on; + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1400000>; + regulator-name = "vdd-int-dll"; +}; + +®_ldo1 { + regulator-name = "vdd-rtc"; +}; + +®_ldo2 { + regulator-always-on; + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + regulator-name = "avcc"; +}; + +®_usb0_vbus { + status = "okay"; +}; + +®_usb1_vbus { + status = "okay"; +}; + +®_usb2_vbus { + status = "okay"; +}; + +&uart0 { + pinctrl-names = "default"; + pinctrl-0 = <&uart0_pins_a>; + status = "okay"; +}; + +&usb_otg { + dr_mode = "otg"; + status = "okay"; +}; + +&usb_power_supply { + status = "okay"; +}; + +&usbphy { + pinctrl-names = "default"; + pinctrl-0 = <&usb0_id_detect_pin>; + usb0_id_det-gpio = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */ + usb0_vbus_power-supply = <&usb_power_supply>; + usb0_vbus-supply = <®_usb0_vbus>; + usb1_vbus-supply = <®_usb1_vbus>; + usb2_vbus-supply = <®_usb2_vbus>; + status = "okay"; +}; diff --git a/arch/arm/boot/dts/sun7i-a20.dtsi b/arch/arm/boot/dts/sun7i-a20.dtsi index 2bebaa286f9a..e02eb720c4fc 100644 --- a/arch/arm/boot/dts/sun7i-a20.dtsi +++ b/arch/arm/boot/dts/sun7i-a20.dtsi @@ -47,6 +47,7 @@ #include <dt-bindings/interrupt-controller/arm-gic.h> #include <dt-bindings/thermal/thermal.h> +#include <dt-bindings/clock/sun4i-a10-pll2.h> #include <dt-bindings/dma/sun4i-a10.h> #include <dt-bindings/pinctrl/sun4i-a10.h> @@ -107,7 +108,7 @@ 720000 1200000 528000 1100000 312000 1000000 - 144000 900000 + 144000 1000000 >; #cooling-cells = <2>; cooling-min-level = <0>; @@ -199,6 +200,15 @@ clock-output-names = "pll1"; }; + pll2: clk@01c20008 { + #clock-cells = <1>; + compatible = "allwinner,sun4i-a10-pll2-clk"; + reg = <0x01c20008 0x8>; + clocks = <&osc24M>; + clock-output-names = "pll2-1x", "pll2-2x", + "pll2-4x", "pll2-8x"; + }; + pll4: clk@01c20018 { #clock-cells = <0>; compatible = "allwinner,sun7i-a20-pll4-clk"; @@ -465,6 +475,14 @@ clock-output-names = "ir1"; }; + keypad_clk: clk@01c200c4 { + #clock-cells = <0>; + compatible = "allwinner,sun4i-a10-mod0-clk"; + reg = <0x01c200c4 0x4>; + clocks = <&osc24M>; + clock-output-names = "keypad"; + }; + usb_clk: clk@01c200cc { #clock-cells = <1>; #reset-cells = <1>; @@ -483,6 +501,14 @@ clock-output-names = "spi3"; }; + codec_clk: clk@01c20140 { + #clock-cells = <0>; + compatible = "allwinner,sun4i-a10-codec-clk"; + reg = <0x01c20140 0x4>; + clocks = <&pll2 SUN4I_A10_PLL2_1X>; + clock-output-names = "codec"; + }; + mbus_clk: clk@01c2015c { #clock-cells = <0>; compatible = "allwinner,sun5i-a13-mbus-clk"; @@ -1190,6 +1216,19 @@ status = "disabled"; }; + codec: codec@01c22c00 { + #sound-dai-cells = <0>; + compatible = "allwinner,sun7i-a20-codec"; + reg = <0x01c22c00 0x40>; + interrupts = <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&apb0_gates 0>, <&codec_clk>; + clock-names = "apb", "codec"; + dmas = <&dma SUN4I_DMA_NORMAL 19>, + <&dma SUN4I_DMA_NORMAL 19>; + dma-names = "rx", "tx"; + status = "disabled"; + }; + sid: eeprom@01c23800 { compatible = "allwinner,sun7i-a20-sid"; reg = <0x01c23800 0x200>; diff --git a/arch/arm/boot/dts/sun8i-a23-a33.dtsi b/arch/arm/boot/dts/sun8i-a23-a33.dtsi index 27a925ec17d2..0c0964d4fa1f 100644 --- a/arch/arm/boot/dts/sun8i-a23-a33.dtsi +++ b/arch/arm/boot/dts/sun8i-a23-a33.dtsi @@ -175,31 +175,6 @@ clock-output-names = "apb1"; }; - ahb1_gates: clk@01c20060 { - #clock-cells = <1>; - compatible = "allwinner,sun8i-a23-ahb1-gates-clk"; - reg = <0x01c20060 0x8>; - clocks = <&ahb1>; - clock-indices = <1>, <6>, - <8>, <9>, <10>, - <13>, <14>, - <19>, <20>, - <21>, <24>, <26>, - <29>, <32>, <36>, - <40>, <44>, <46>, - <52>, <54>, - <57>; - clock-output-names = "ahb1_mipidsi", "ahb1_dma", - "ahb1_mmc0", "ahb1_mmc1", "ahb1_mmc2", - "ahb1_nand", "ahb1_sdram", - "ahb1_hstimer", "ahb1_spi0", - "ahb1_spi1", "ahb1_otg", "ahb1_ehci", - "ahb1_ohci", "ahb1_ve", "ahb1_lcd", - "ahb1_csi", "ahb1_be", "ahb1_fe", - "ahb1_gpu", "ahb1_spinlock", - "ahb1_drc"; - }; - apb1_gates: clk@01c20068 { #clock-cells = <1>; compatible = "allwinner,sun8i-a23-apb1-gates-clk"; @@ -412,6 +387,13 @@ allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; }; + pwm0_pins: pwm0 { + allwinner,pins = "PH0"; + allwinner,function = "pwm0"; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; + }; + i2c0_pins_a: i2c0@0 { allwinner,pins = "PH2", "PH3"; allwinner,function = "i2c0"; @@ -466,6 +448,14 @@ interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>; }; + pwm: pwm@01c21400 { + compatible = "allwinner,sun7i-a20-pwm"; + reg = <0x01c21400 0xc>; + clocks = <&osc24M>; + #pwm-cells = <3>; + status = "disabled"; + }; + lradc: lradc@01c22800 { compatible = "allwinner,sun4i-a10-lradc-keys"; reg = <0x01c22800 0x100>; @@ -589,6 +579,14 @@ <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>; }; + nmi_intc: interrupt-controller@01f00c0c { + compatible = "allwinner,sun6i-a31-sc-nmi"; + interrupt-controller; + #interrupt-cells = <2>; + reg = <0x01f00c0c 0x38>; + interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>; + }; + prcm@01f01400 { compatible = "allwinner,sun8i-a23-prcm"; reg = <0x01f01400 0x200>; @@ -657,10 +655,18 @@ resets = <&apb0_rst 0>; gpio-controller; interrupt-controller; + #interrupt-cells = <3>; #address-cells = <1>; #size-cells = <0>; #gpio-cells = <3>; + r_rsb_pins: r_rsb { + allwinner,pins = "PL0", "PL1"; + allwinner,function = "s_rsb"; + allwinner,drive = <SUN4I_PINCTRL_20_MA>; + allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; + }; + r_uart_pins_a: r_uart@0 { allwinner,pins = "PL2", "PL3"; allwinner,function = "s_uart"; @@ -668,5 +674,19 @@ allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; }; }; + + r_rsb: rsb@01f03400 { + compatible = "allwinner,sun8i-a23-rsb"; + reg = <0x01f03400 0x400>; + interrupts = <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&apb0_gates 3>; + clock-frequency = <3000000>; + resets = <&apb0_rst 3>; + pinctrl-names = "default"; + pinctrl-0 = <&r_rsb_pins>; + status = "disabled"; + #address-cells = <1>; + #size-cells = <0>; + }; }; }; diff --git a/arch/arm/boot/dts/sun8i-a23-gt90h-v4.dts b/arch/arm/boot/dts/sun8i-a23-gt90h-v4.dts new file mode 100644 index 000000000000..1aeb06c649b9 --- /dev/null +++ b/arch/arm/boot/dts/sun8i-a23-gt90h-v4.dts @@ -0,0 +1,145 @@ +/* + * Copyright 2015 Hans de Goede <hdegoede@redhat.com> + * + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This file is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * This file is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively, + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +/dts-v1/; +#include "sun8i-a23.dtsi" +#include "sunxi-common-regulators.dtsi" + +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/input/input.h> +#include <dt-bindings/pinctrl/sun4i-a10.h> + +/ { + model = "Allwinner GT90H Quad Core Tablet (v4)"; + compatible = "allwinner,gt90h-v4", "allwinner,sun8i-a33"; + + aliases { + serial0 = &r_uart; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; +}; + +&ehci0 { + status = "okay"; +}; + +&i2c0 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c0_pins_a>; + status = "okay"; +}; + +&i2c1 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c1_pins_a>; + status = "okay"; +}; + +&lradc { + vref-supply = <®_vcc3v0>; + status = "okay"; + + button@200 { + label = "Volume Up"; + linux,code = <KEY_VOLUMEUP>; + channel = <0>; + voltage = <200000>; + }; + + button@400 { + label = "Volume Down"; + linux,code = <KEY_VOLUMEDOWN>; + channel = <0>; + voltage = <400000>; + }; + + button@600 { + label = "Back"; + linux,code = <KEY_BACK>; + channel = <0>; + voltage = <600000>; + }; +}; + +&mmc0 { + pinctrl-names = "default"; + pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_gt90h>; + /* FIXME this really is aldo1, correct once we've pmic support */ + vmmc-supply = <®_vcc3v0>; + bus-width = <4>; + cd-gpios = <&pio 1 4 GPIO_ACTIVE_HIGH>; /* PB4 */ + cd-inverted; + status = "okay"; +}; + +&pio { + mmc0_cd_pin_gt90h: mmc0_cd_pin@0 { + allwinner,pins = "PB4"; + allwinner,function = "gpio_in"; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; + }; +}; + +&r_uart { + pinctrl-names = "default"; + pinctrl-0 = <&r_uart_pins_a>; + status = "okay"; +}; + +/* + * FIXME for now we only support host mode and rely on u-boot to have + * turned on Vbus which is controlled by the axp223 pmic on the board. + * + * Once we have axp223 support we should switch to fully supporting otg. + */ +&usb_otg { + dr_mode = "host"; + status = "okay"; +}; + +&usbphy { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/sun8i-a23-ippo-q8h-v1.2.dts b/arch/arm/boot/dts/sun8i-a23-ippo-q8h-v1.2.dts index 382d64c3b78e..c2f22fc33811 100644..120000 --- a/arch/arm/boot/dts/sun8i-a23-ippo-q8h-v1.2.dts +++ b/arch/arm/boot/dts/sun8i-a23-ippo-q8h-v1.2.dts @@ -1,54 +1 @@ -/* - * Copyright 2015 Hans de Goede <hdegoede@redhat.com> - * - * This file is dual-licensed: you can use it either under the terms - * of the GPL or the X11 license, at your option. Note that this dual - * licensing only applies to this file, and not this project as a - * whole. - * - * a) This file is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This file is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Or, alternatively, - * - * b) Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - */ - -/* - * The Ippo Q8H v1.2 is almost identical to the v5, still it needs a separate - * dtb file since some gpio-s surrounding the wlan/bluetooth are different, - * and it uses different camera sensors. - */ - -#include "sun8i-a23-ippo-q8h-v5.dts" - -/ { - model = "Ippo Q8H Dual Core Tablet (v1.2)"; - compatible = "ippo,q8h-v1.2", "allwinner,sun8i-a23"; -}; +sun8i-a23-q8-tablet.dts
\ No newline at end of file diff --git a/arch/arm/boot/dts/sun8i-a23-ippo-q8h-v5.dts b/arch/arm/boot/dts/sun8i-a23-ippo-q8h-v5.dts index 8d9da6886a4c..c2f22fc33811 100644..120000 --- a/arch/arm/boot/dts/sun8i-a23-ippo-q8h-v5.dts +++ b/arch/arm/boot/dts/sun8i-a23-ippo-q8h-v5.dts @@ -1,136 +1 @@ -/* - * Copyright 2014 Chen-Yu Tsai - * - * Chen-Yu Tsai <wens@csie.org> - * - * This file is dual-licensed: you can use it either under the terms - * of the GPL or the X11 license, at your option. Note that this dual - * licensing only applies to this file, and not this project as a - * whole. - * - * a) This file is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This file is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Or, alternatively, - * - * b) Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - */ - -/dts-v1/; -#include "sun8i-a23.dtsi" -#include "sunxi-common-regulators.dtsi" - -#include <dt-bindings/gpio/gpio.h> -#include <dt-bindings/input/input.h> -#include <dt-bindings/pinctrl/sun4i-a10.h> - -/ { - model = "Ippo Q8H Dual Core Tablet (v5)"; - compatible = "ippo,q8h-v5", "allwinner,sun8i-a23"; - - aliases { - serial0 = &r_uart; - }; - - chosen { - stdout-path = "serial0:115200n8"; - }; -}; - -&i2c0 { - pinctrl-names = "default"; - pinctrl-0 = <&i2c0_pins_a>; - status = "okay"; -}; - -&i2c1 { - pinctrl-names = "default"; - pinctrl-0 = <&i2c1_pins_a>; - status = "okay"; -}; - -&i2c2 { - pinctrl-names = "default"; - pinctrl-0 = <&i2c2_pins_a>; - /* pull-ups and devices require PMIC regulator */ - status = "failed"; -}; - -&lradc { - vref-supply = <®_vcc3v0>; - status = "okay"; - - button@200 { - label = "Volume Up"; - linux,code = <KEY_VOLUMEUP>; - channel = <0>; - voltage = <200000>; - }; - - button@400 { - label = "Volume Down"; - linux,code = <KEY_VOLUMEDOWN>; - channel = <0>; - voltage = <400000>; - }; -}; - -&mmc0 { - pinctrl-names = "default"; - pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_q8h>; - vmmc-supply = <®_vcc3v0>; - bus-width = <4>; - cd-gpios = <&pio 1 4 GPIO_ACTIVE_HIGH>; /* PB4 */ - cd-inverted; - status = "okay"; -}; - -&pio { - mmc0_cd_pin_q8h: mmc0_cd_pin@0 { - allwinner,pins = "PB4"; - allwinner,function = "gpio_in"; - allwinner,drive = <SUN4I_PINCTRL_10_MA>; - allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; - }; -}; - -&r_uart { - pinctrl-names = "default"; - pinctrl-0 = <&r_uart_pins_a>; - status = "okay"; -}; - -&usb_otg { - dr_mode = "host"; - status = "okay"; -}; - -&usbphy { - status = "okay"; -}; +sun8i-a23-q8-tablet.dts
\ No newline at end of file diff --git a/arch/arm/boot/dts/sun8i-a23-q8-tablet.dts b/arch/arm/boot/dts/sun8i-a23-q8-tablet.dts new file mode 100644 index 000000000000..6062ea7a9903 --- /dev/null +++ b/arch/arm/boot/dts/sun8i-a23-q8-tablet.dts @@ -0,0 +1,65 @@ +/* + * Copyright 2015 Hans de Goede <hdegoede@redhat.com> + * + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This file is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * This file is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively, + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +/dts-v1/; +#include "sun8i-a23.dtsi" +#include "sun8i-q8-common.dtsi" + +/ { + model = "Q8 A23 Tablet"; + compatible = "allwinner,q8-a23", "allwinner,sun8i-a23"; +}; + +/* + * FIXME for now we only support host mode and rely on u-boot to have + * turned on Vbus which is controlled by the axp223 pmic on the board. + * + * Once we have axp223 support we should switch to fully supporting otg. + */ +&usb_otg { + dr_mode = "host"; + status = "okay"; +}; + +&usbphy { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/sun8i-a23.dtsi b/arch/arm/boot/dts/sun8i-a23.dtsi index 2cc27c7a59dc..92e6616979ea 100644 --- a/arch/arm/boot/dts/sun8i-a23.dtsi +++ b/arch/arm/boot/dts/sun8i-a23.dtsi @@ -50,6 +50,31 @@ }; clocks { + ahb1_gates: clk@01c20060 { + #clock-cells = <1>; + compatible = "allwinner,sun8i-a23-ahb1-gates-clk"; + reg = <0x01c20060 0x8>; + clocks = <&ahb1>; + clock-indices = <1>, <6>, + <8>, <9>, <10>, + <13>, <14>, + <19>, <20>, + <21>, <24>, <26>, + <29>, <32>, <36>, + <40>, <44>, <46>, + <52>, <53>, + <54>, <57>; + clock-output-names = "ahb1_mipidsi", "ahb1_dma", + "ahb1_mmc0", "ahb1_mmc1", "ahb1_mmc2", + "ahb1_nand", "ahb1_sdram", + "ahb1_hstimer", "ahb1_spi0", + "ahb1_spi1", "ahb1_otg", "ahb1_ehci", + "ahb1_ohci", "ahb1_ve", "ahb1_lcd", + "ahb1_csi", "ahb1_be", "ahb1_fe", + "ahb1_gpu", "ahb1_msgbox", + "ahb1_spinlock", "ahb1_drc"; + }; + mbus_clk: clk@01c2015c { #clock-cells = <0>; compatible = "allwinner,sun8i-a23-mbus-clk"; diff --git a/arch/arm/boot/dts/sun8i-a33-et-q8-v1.6.dts b/arch/arm/boot/dts/sun8i-a33-et-q8-v1.6.dts index 19db844863bb..4519fd791a8f 100644..120000 --- a/arch/arm/boot/dts/sun8i-a33-et-q8-v1.6.dts +++ b/arch/arm/boot/dts/sun8i-a33-et-q8-v1.6.dts @@ -1,88 +1 @@ -/* - * Copyright 2015 Vishnu Patekar - * Vishnu Patekar <vishnupatekar0510@gmail.com> - * - * This file is dual-licensed: you can use it either under the terms - * of the GPL or the X11 license, at your option. Note that this dual - * licensing only applies to this file, and not this project as a - * whole. - * - * a) This file is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This file is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Or, alternatively, - * - * b) Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - */ - -/dts-v1/; -#include "sun8i-a33.dtsi" -#include "sunxi-common-regulators.dtsi" - -#include <dt-bindings/gpio/gpio.h> -#include <dt-bindings/input/input.h> -#include <dt-bindings/pinctrl/sun4i-a10.h> - -/ { - model = "ET Q8 Quad Core Tablet (v1.6)"; - compatible = "et,q8-v1.6", "allwinner,sun8i-a33"; - - aliases { - serial0 = &uart0; - }; - - chosen { - stdout-path = "serial0:115200n8"; - }; -}; - -&lradc { - vref-supply = <®_vcc3v0>; - status = "okay"; - - button@200 { - label = "Volume Up"; - linux,code = <KEY_VOLUMEUP>; - channel = <0>; - voltage = <200000>; - }; - - button@400 { - label = "Volume Down"; - linux,code = <KEY_VOLUMEDOWN>; - channel = <0>; - voltage = <400000>; - }; -}; - -&uart0 { - pinctrl-names = "default"; - pinctrl-0 = <&uart0_pins_a>; - status = "okay"; -}; +sun8i-a33-q8-tablet.dts
\ No newline at end of file diff --git a/arch/arm/boot/dts/sun8i-a33-ippo-q8h-v1.2.dts b/arch/arm/boot/dts/sun8i-a33-ippo-q8h-v1.2.dts index a43897515fb6..4519fd791a8f 100644..120000 --- a/arch/arm/boot/dts/sun8i-a33-ippo-q8h-v1.2.dts +++ b/arch/arm/boot/dts/sun8i-a33-ippo-q8h-v1.2.dts @@ -1,133 +1 @@ -/* - * Copyright 2015 Hans de Goede <hdegoede@redhat.com> - * - * This file is dual-licensed: you can use it either under the terms - * of the GPL or the X11 license, at your option. Note that this dual - * licensing only applies to this file, and not this project as a - * whole. - * - * a) This file is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This file is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Or, alternatively, - * - * b) Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - */ - -/dts-v1/; -#include "sun8i-a33.dtsi" -#include "sunxi-common-regulators.dtsi" - -#include <dt-bindings/gpio/gpio.h> -#include <dt-bindings/input/input.h> -#include <dt-bindings/pinctrl/sun4i-a10.h> - -/ { - model = "Ippo Q8H Quad Core Tablet (v1.2)"; - compatible = "ippo,a33-q8h-v1.2", "allwinner,sun8i-a33"; - - aliases { - serial0 = &r_uart; - }; - - chosen { - stdout-path = "serial0:115200n8"; - }; -}; - -&i2c0 { - pinctrl-names = "default"; - pinctrl-0 = <&i2c0_pins_a>; - status = "okay"; -}; - -&i2c1 { - pinctrl-names = "default"; - pinctrl-0 = <&i2c1_pins_a>; - status = "okay"; -}; - -&lradc { - vref-supply = <®_vcc3v0>; - status = "okay"; - - button@200 { - label = "Volume Up"; - linux,code = <KEY_VOLUMEUP>; - channel = <0>; - voltage = <200000>; - }; - - button@400 { - label = "Volume Down"; - linux,code = <KEY_VOLUMEDOWN>; - channel = <0>; - voltage = <400000>; - }; -}; - -&mmc0 { - pinctrl-names = "default"; - pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_q8h>; - vmmc-supply = <®_vcc3v0>; - bus-width = <4>; - cd-gpios = <&pio 1 4 GPIO_ACTIVE_HIGH>; /* PB4 */ - cd-inverted; - status = "okay"; -}; - -&pio { - mmc0_cd_pin_q8h: mmc0_cd_pin@0 { - allwinner,pins = "PB4"; - allwinner,function = "gpio_in"; - allwinner,drive = <SUN4I_PINCTRL_10_MA>; - allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; - }; -}; - -&r_uart { - pinctrl-names = "default"; - pinctrl-0 = <&r_uart_pins_a>; - status = "okay"; -}; - -/* - * FIXME for now we only support host mode and rely on u-boot to have - * turned on Vbus which is controlled by the axp223 pmic on the board. - * - * Once we have axp223 support we should switch to fully supporting otg. - */ -&usb_otg { - dr_mode = "host"; - status = "okay"; -}; - -&usbphy { - status = "okay"; -}; +sun8i-a33-q8-tablet.dts
\ No newline at end of file diff --git a/arch/arm/boot/dts/sun8i-a33-q8-tablet.dts b/arch/arm/boot/dts/sun8i-a33-q8-tablet.dts new file mode 100644 index 000000000000..44b32296a025 --- /dev/null +++ b/arch/arm/boot/dts/sun8i-a33-q8-tablet.dts @@ -0,0 +1,65 @@ +/* + * Copyright 2015 Hans de Goede <hdegoede@redhat.com> + * + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This file is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * This file is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively, + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +/dts-v1/; +#include "sun8i-a33.dtsi" +#include "sun8i-q8-common.dtsi" + +/ { + model = "Q8 A33 Tablet"; + compatible = "allwinner,q8-a33", "allwinner,sun8i-a33"; +}; + +/* + * FIXME for now we only support host mode and rely on u-boot to have + * turned on Vbus which is controlled by the axp223 pmic on the board. + * + * Once we have axp223 support we should switch to fully supporting otg. + */ +&usb_otg { + dr_mode = "host"; + status = "okay"; +}; + +&usbphy { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/sun8i-a33-sinlinx-sina33.dts b/arch/arm/boot/dts/sun8i-a33-sinlinx-sina33.dts index 1d5390d4e03a..13ce68f06dd6 100644 --- a/arch/arm/boot/dts/sun8i-a33-sinlinx-sina33.dts +++ b/arch/arm/boot/dts/sun8i-a33-sinlinx-sina33.dts @@ -130,6 +130,10 @@ }; }; +&r_rsb { + status = "okay"; +}; + &uart0 { pinctrl-names = "default"; pinctrl-0 = <&uart0_pins_b>; diff --git a/arch/arm/boot/dts/sun8i-a33.dtsi b/arch/arm/boot/dts/sun8i-a33.dtsi index faa7d3c1fcea..001d8402ca18 100644 --- a/arch/arm/boot/dts/sun8i-a33.dtsi +++ b/arch/arm/boot/dts/sun8i-a33.dtsi @@ -72,6 +72,41 @@ clock-output-names = "pll11"; }; + ahb1_gates: clk@01c20060 { + #clock-cells = <1>; + compatible = "allwinner,sun8i-a33-ahb1-gates-clk"; + reg = <0x01c20060 0x8>; + clocks = <&ahb1>; + clock-indices = <1>, <5>, + <6>, <8>, <9>, + <10>, <13>, <14>, + <19>, <20>, + <21>, <24>, <26>, + <29>, <32>, <36>, + <40>, <44>, <46>, + <52>, <53>, + <54>, <57>, + <58>; + clock-output-names = "ahb1_mipidsi", "ahb1_ss", + "ahb1_dma","ahb1_mmc0", "ahb1_mmc1", + "ahb1_mmc2", "ahb1_nand", "ahb1_sdram", + "ahb1_hstimer", "ahb1_spi0", + "ahb1_spi1", "ahb1_otg", "ahb1_ehci", + "ahb1_ohci", "ahb1_ve", "ahb1_lcd", + "ahb1_csi", "ahb1_be", "ahb1_fe", + "ahb1_gpu", "ahb1_msgbox", + "ahb1_spinlock", "ahb1_drc", + "ahb1_sat"; + }; + + ss_clk: clk@01c2009c { + #clock-cells = <0>; + compatible = "allwinner,sun4i-a10-mod0-clk"; + reg = <0x01c2009c 0x4>; + clocks = <&osc24M>, <&pll6 0>; + clock-output-names = "ss"; + }; + mbus_clk: clk@01c2015c { #clock-cells = <0>; compatible = "allwinner,sun8i-a23-mbus-clk"; @@ -82,6 +117,16 @@ }; soc@01c00000 { + crypto: crypto-engine@01c15000 { + compatible = "allwinner,sun4i-a10-crypto"; + reg = <0x01c15000 0x1000>; + interrupts = <GIC_SPI 80 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&ahb1_gates 5>, <&ss_clk>; + clock-names = "ahb", "mod"; + resets = <&ahb1_rst 5>; + reset-names = "ahb"; + }; + usb_otg: usb@01c19000 { compatible = "allwinner,sun8i-a33-musb"; reg = <0x01c19000 0x0400>; diff --git a/arch/arm/boot/dts/sun8i-q8-common.dtsi b/arch/arm/boot/dts/sun8i-q8-common.dtsi new file mode 100644 index 000000000000..1a69231d2da5 --- /dev/null +++ b/arch/arm/boot/dts/sun8i-q8-common.dtsi @@ -0,0 +1,101 @@ +/* + * Copyright 2015 Hans de Goede <hdegoede@redhat.com> + * + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This file is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * This file is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively, + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ +#include "sunxi-q8-common.dtsi" + +#include <dt-bindings/pwm/pwm.h> + +/ { + aliases { + serial0 = &r_uart; + }; + + backlight: backlight { + compatible = "pwm-backlight"; + pinctrl-names = "default"; + pinctrl-0 = <&bl_en_pin_q8>; + pwms = <&pwm 0 50000 PWM_POLARITY_INVERTED>; + brightness-levels = <0 10 20 30 40 50 60 70 80 90 100>; + default-brightness-level = <8>; + enable-gpios = <&pio 7 6 GPIO_ACTIVE_HIGH>; /* PH6 */ + /* backlight is powered by AXP223 DC1SW */ + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; +}; + +&mmc0 { + pinctrl-names = "default"; + pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_q8>; + vmmc-supply = <®_vcc3v0>; + bus-width = <4>; + cd-gpios = <&pio 1 4 GPIO_ACTIVE_HIGH>; /* PB4 */ + cd-inverted; + status = "okay"; +}; + +&pio { + bl_en_pin_q8: bl_en_pin@0 { + allwinner,pins = "PH6"; + allwinner,function = "gpio_in"; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; + }; + + mmc0_cd_pin_q8: mmc0_cd_pin@0 { + allwinner,pins = "PB4"; + allwinner,function = "gpio_in"; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; + }; +}; + +&r_rsb { + status = "okay"; +}; + +&r_uart { + pinctrl-names = "default"; + pinctrl-0 = <&r_uart_pins_a>; + status = "okay"; +}; diff --git a/arch/arm/boot/dts/sun9i-a80.dtsi b/arch/arm/boot/dts/sun9i-a80.dtsi index 5908e3dcf965..1118bf5cc4fb 100644 --- a/arch/arm/boot/dts/sun9i-a80.dtsi +++ b/arch/arm/boot/dts/sun9i-a80.dtsi @@ -594,7 +594,7 @@ clocks = <&apb0_gates 5>; gpio-controller; interrupt-controller; - #interrupt-cells = <2>; + #interrupt-cells = <3>; #size-cells = <0>; #gpio-cells = <3>; diff --git a/arch/arm/boot/dts/sunxi-q8-common.dtsi b/arch/arm/boot/dts/sunxi-q8-common.dtsi new file mode 100644 index 000000000000..b8241462fcea --- /dev/null +++ b/arch/arm/boot/dts/sunxi-q8-common.dtsi @@ -0,0 +1,83 @@ +/* + * Copyright 2015 Hans de Goede <hdegoede@redhat.com> + * + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This file is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * This file is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively, + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/input/input.h> +#include <dt-bindings/pinctrl/sun4i-a10.h> +#include "sunxi-common-regulators.dtsi" + +&i2c0 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c0_pins_a>; + status = "okay"; +}; + +&i2c1 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c1_pins_a>; + status = "okay"; +}; + +&lradc { + vref-supply = <®_vcc3v0>; + status = "okay"; + + button@200 { + label = "Volume Up"; + linux,code = <KEY_VOLUMEUP>; + channel = <0>; + voltage = <200000>; + }; + + button@400 { + label = "Volume Down"; + linux,code = <KEY_VOLUMEDOWN>; + channel = <0>; + voltage = <400000>; + }; +}; + +&pwm { + pinctrl-names = "default"; + pinctrl-0 = <&pwm0_pins>; + status = "okay"; +}; diff --git a/arch/arm/boot/dts/tegra114.dtsi b/arch/arm/boot/dts/tegra114.dtsi index 9d4f86e9c50a..d845bd1448b5 100644 --- a/arch/arm/boot/dts/tegra114.dtsi +++ b/arch/arm/boot/dts/tegra114.dtsi @@ -234,7 +234,9 @@ gpio-controller; #interrupt-cells = <2>; interrupt-controller; + /* gpio-ranges = <&pinmux 0 0 246>; + */ }; apbmisc@70000800 { diff --git a/arch/arm/boot/dts/tegra124-nyan.dtsi b/arch/arm/boot/dts/tegra124-nyan.dtsi index a9aec23e06f2..40c23a0b7cfc 100644 --- a/arch/arm/boot/dts/tegra124-nyan.dtsi +++ b/arch/arm/boot/dts/tegra124-nyan.dtsi @@ -159,7 +159,7 @@ vin-ldo9-10-supply = <&vdd_5v0_sys>; vin-ldo11-supply = <&vdd_3v3_run>; - sd0 { + vdd_cpu: sd0 { regulator-name = "+VDD_CPU_AP"; regulator-min-microvolt = <700000>; regulator-max-microvolt = <1350000>; @@ -397,6 +397,13 @@ non-removable; }; + /* CPU DFLL clock */ + clock@0,70110000 { + status = "okay"; + vdd-cpu-supply = <&vdd_cpu>; + nvidia,i2c-fs-rate = <400000>; + }; + ahub@0,70300000 { i2s@0,70301100 { status = "okay"; @@ -487,6 +494,12 @@ }; }; + cpus { + cpu@0 { + vdd-cpu-supply = <&vdd_cpu>; + }; + }; + gpio-keys { compatible = "gpio-keys"; diff --git a/arch/arm/boot/dts/tegra124.dtsi b/arch/arm/boot/dts/tegra124.dtsi index 1e204a6de12c..68669f791c8b 100644 --- a/arch/arm/boot/dts/tegra124.dtsi +++ b/arch/arm/boot/dts/tegra124.dtsi @@ -258,7 +258,9 @@ gpio-controller; #interrupt-cells = <2>; interrupt-controller; + /* gpio-ranges = <&pinmux 0 0 251>; + */ }; apbdma: dma@0,60020000 { @@ -608,26 +610,20 @@ sata@0,70020000 { compatible = "nvidia,tegra124-ahci"; - reg = <0x0 0x70027000 0x0 0x2000>, /* AHCI */ - <0x0 0x70020000 0x0 0x7000>; /* SATA */ - + <0x0 0x70020000 0x0 0x7000>; /* SATA */ interrupts = <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&tegra_car TEGRA124_CLK_SATA>, - <&tegra_car TEGRA124_CLK_SATA_OOB>, - <&tegra_car TEGRA124_CLK_CML1>, - <&tegra_car TEGRA124_CLK_PLL_E>; + <&tegra_car TEGRA124_CLK_SATA_OOB>, + <&tegra_car TEGRA124_CLK_CML1>, + <&tegra_car TEGRA124_CLK_PLL_E>; clock-names = "sata", "sata-oob", "cml1", "pll_e"; - resets = <&tegra_car 124>, - <&tegra_car 123>, - <&tegra_car 129>; + <&tegra_car 123>, + <&tegra_car 129>; reset-names = "sata", "sata-oob", "sata-cold"; - phys = <&padctl TEGRA_XUSB_PADCTL_SATA>; phy-names = "sata-phy"; - status = "disabled"; }; @@ -636,7 +632,7 @@ reg = <0x0 0x70030000 0x0 0x10000>; interrupts = <GIC_SPI 81 IRQ_TYPE_LEVEL_HIGH>; clocks = <&tegra_car TEGRA124_CLK_HDA>, - <&tegra_car TEGRA124_CLK_HDA2HDMI>, + <&tegra_car TEGRA124_CLK_HDA2HDMI>, <&tegra_car TEGRA124_CLK_HDA2CODEC_2X>; clock-names = "hda", "hda2hdmi", "hda2codec_2x"; resets = <&tegra_car 125>, /* hda */ diff --git a/arch/arm/boot/dts/tegra20.dtsi b/arch/arm/boot/dts/tegra20.dtsi index e058709e6d98..33173e1bace9 100644 --- a/arch/arm/boot/dts/tegra20.dtsi +++ b/arch/arm/boot/dts/tegra20.dtsi @@ -244,7 +244,9 @@ gpio-controller; #interrupt-cells = <2>; interrupt-controller; + /* gpio-ranges = <&pinmux 0 0 224>; + */ }; apbmisc@70000800 { @@ -601,8 +603,8 @@ <&tegra_car TEGRA20_CLK_PLL_E>; clock-names = "pex", "afi", "pll_e"; resets = <&tegra_car 70>, - <&tegra_car 72>, - <&tegra_car 74>; + <&tegra_car 72>, + <&tegra_car 74>; reset-names = "pex", "afi", "pcie_x"; status = "disabled"; diff --git a/arch/arm/boot/dts/tegra30-apalis-eval.dts b/arch/arm/boot/dts/tegra30-apalis-eval.dts index 6236bdecb48b..f2879cfcca62 100644 --- a/arch/arm/boot/dts/tegra30-apalis-eval.dts +++ b/arch/arm/boot/dts/tegra30-apalis-eval.dts @@ -126,6 +126,10 @@ }; }; + hda@70030000 { + status = "okay"; + }; + sd1: sdhci@78000000 { status = "okay"; bus-width = <4>; @@ -149,6 +153,7 @@ usb-phy@7d000000 { status = "okay"; + dr_mode = "otg"; vbus-supply = <&usbo1_vbus_reg>; }; @@ -175,7 +180,7 @@ backlight: backlight { compatible = "pwm-backlight"; - /* PWM0 */ + /* PWM_BKL1 */ pwms = <&pwm 0 5000000>; brightness-levels = <255 231 223 207 191 159 127 0>; default-brightness-level = <6>; @@ -186,10 +191,10 @@ gpio-keys { compatible = "gpio-keys"; - power { - label = "Power"; + wakeup { + label = "WAKE1_MICO"; gpios = <&gpio TEGRA_GPIO(V, 1) GPIO_ACTIVE_LOW>; - linux,code = <KEY_POWER>; + linux,code = <KEY_WAKEUP>; debounce-interval = <10>; gpio-key,wakeup; }; diff --git a/arch/arm/boot/dts/tegra30-apalis.dtsi b/arch/arm/boot/dts/tegra30-apalis.dtsi index a5446cba9804..bf361277fe10 100644 --- a/arch/arm/boot/dts/tegra30-apalis.dtsi +++ b/arch/arm/boot/dts/tegra30-apalis.dtsi @@ -1,8 +1,9 @@ #include "tegra30.dtsi" /* - * Toradex Apalis T30 Device Tree - * Compatible for Revisions 1GB: V1.0A; 2GB: V1.0B, V1.0C + * Toradex Apalis T30 Module Device Tree + * Compatible for Revisions 1GB: V1.0A, V1.1A; 1GB IT: V1.1A; + * 2GB: V1.0B, V1.0C, V1.0E, V1.1A */ / { model = "Toradex Apalis T30"; @@ -33,8 +34,8 @@ host1x@50000000 { hdmi@54280000 { - vdd-supply = <&sys_3v3_reg>; - pll-supply = <&vio_reg>; + vdd-supply = <&avdd_hdmi_3v3_reg>; + pll-supply = <&avdd_hdmi_pll_1v8_reg>; nvidia,hpd-gpio = <&gpio TEGRA_GPIO(N, 7) GPIO_ACTIVE_HIGH>; @@ -57,25 +58,25 @@ /* Apalis BKL1_PWM */ uart3_rts_n_pc0 { - nvidia,pins = "uart3_rts_n_pc0"; + nvidia,pins = "uart3_rts_n_pc0"; nvidia,function = "pwm0"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; nvidia,tristate = <TEGRA_PIN_DISABLE>; }; /* BKL1_PWM_EN#, disable TPS65911 PMIC PWM backlight */ uart3_cts_n_pa1 { - nvidia,pins = "uart3_cts_n_pa1"; - nvidia,function = "rsvd1"; + nvidia,pins = "uart3_cts_n_pa1"; + nvidia,function = "rsvd2"; nvidia,pull = <TEGRA_PIN_PULL_UP>; nvidia,tristate = <TEGRA_PIN_DISABLE>; }; /* Apalis CAN1 on SPI6 */ spi2_cs0_n_px3 { - nvidia,pins = "spi2_cs0_n_px3", - "spi2_miso_px1", - "spi2_mosi_px0", - "spi2_sck_px2"; + nvidia,pins = "spi2_cs0_n_px3", + "spi2_miso_px1", + "spi2_mosi_px0", + "spi2_sck_px2"; nvidia,function = "spi6"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; nvidia,tristate = <TEGRA_PIN_DISABLE>; @@ -91,10 +92,10 @@ /* Apalis CAN2 on SPI4 */ gmi_a16_pj7 { - nvidia,pins = "gmi_a16_pj7", - "gmi_a17_pb0", - "gmi_a18_pb1", - "gmi_a19_pk7"; + nvidia,pins = "gmi_a16_pj7", + "gmi_a17_pb0", + "gmi_a18_pb1", + "gmi_a19_pk7"; nvidia,function = "spi4"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; nvidia,tristate = <TEGRA_PIN_DISABLE>; @@ -108,6 +109,30 @@ nvidia,enable-input = <TEGRA_PIN_ENABLE>; }; + /* Apalis Digital Audio */ + clk1_req_pee2 { + nvidia,pins = "clk1_req_pee2"; + nvidia,function = "hda"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + }; + clk2_out_pw5 { + nvidia,pins = "clk2_out_pw5"; + nvidia,function = "extperiph2"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + dap1_fs_pn0 { + nvidia,pins = "dap1_fs_pn0", + "dap1_din_pn1", + "dap1_dout_pn2", + "dap1_sclk_pn3"; + nvidia,function = "hda"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + }; + /* Apalis I2C3 */ cam_i2c_scl_pbb1 { nvidia,pins = "cam_i2c_scl_pbb1", @@ -122,21 +147,21 @@ /* Apalis MMC1 */ sdmmc3_clk_pa6 { - nvidia,pins = "sdmmc3_clk_pa6", - "sdmmc3_cmd_pa7"; + nvidia,pins = "sdmmc3_clk_pa6", + "sdmmc3_cmd_pa7"; nvidia,function = "sdmmc3"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; nvidia,tristate = <TEGRA_PIN_DISABLE>; }; sdmmc3_dat0_pb7 { - nvidia,pins = "sdmmc3_dat0_pb7", - "sdmmc3_dat1_pb6", - "sdmmc3_dat2_pb5", - "sdmmc3_dat3_pb4", - "sdmmc3_dat4_pd1", - "sdmmc3_dat5_pd0", - "sdmmc3_dat6_pd3", - "sdmmc3_dat7_pd4"; + nvidia,pins = "sdmmc3_dat0_pb7", + "sdmmc3_dat1_pb6", + "sdmmc3_dat2_pb5", + "sdmmc3_dat3_pb4", + "sdmmc3_dat4_pd1", + "sdmmc3_dat5_pd0", + "sdmmc3_dat6_pd3", + "sdmmc3_dat7_pd4"; nvidia,function = "sdmmc3"; nvidia,pull = <TEGRA_PIN_PULL_UP>; nvidia,tristate = <TEGRA_PIN_DISABLE>; @@ -151,32 +176,32 @@ }; /* Apalis PWM1 */ - gpio_pu6 { - nvidia,pins = "gpio_pu6"; + pu6 { + nvidia,pins = "pu6"; nvidia,function = "pwm3"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; nvidia,tristate = <TEGRA_PIN_DISABLE>; }; /* Apalis PWM2 */ - gpio_pu5 { - nvidia,pins = "gpio_pu5"; + pu5 { + nvidia,pins = "pu5"; nvidia,function = "pwm2"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; nvidia,tristate = <TEGRA_PIN_DISABLE>; }; /* Apalis PWM3 */ - gpio_pu4 { - nvidia,pins = "gpio_pu4"; + pu4 { + nvidia,pins = "pu4"; nvidia,function = "pwm1"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; nvidia,tristate = <TEGRA_PIN_DISABLE>; }; /* Apalis PWM4 */ - gpio_pu3 { - nvidia,pins = "gpio_pu3"; + pu3 { + nvidia,pins = "pu3"; nvidia,function = "pwm0"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; nvidia,tristate = <TEGRA_PIN_DISABLE>; @@ -198,11 +223,11 @@ nvidia,tristate = <TEGRA_PIN_DISABLE>; }; sdmmc1_cmd_pz1 { - nvidia,pins = "sdmmc1_cmd_pz1", - "sdmmc1_dat0_py7", - "sdmmc1_dat1_py6", - "sdmmc1_dat2_py5", - "sdmmc1_dat3_py4"; + nvidia,pins = "sdmmc1_cmd_pz1", + "sdmmc1_dat0_py7", + "sdmmc1_dat1_py6", + "sdmmc1_dat2_py5", + "sdmmc1_dat3_py4"; nvidia,function = "sdmmc1"; nvidia,pull = <TEGRA_PIN_PULL_UP>; nvidia,tristate = <TEGRA_PIN_DISABLE>; @@ -218,10 +243,10 @@ /* Apalis SPI1 */ spi1_sck_px5 { - nvidia,pins = "spi1_sck_px5", - "spi1_mosi_px4", - "spi1_miso_px7", - "spi1_cs0_n_px6"; + nvidia,pins = "spi1_sck_px5", + "spi1_mosi_px4", + "spi1_miso_px7", + "spi1_cs0_n_px6"; nvidia,function = "spi1"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; nvidia,tristate = <TEGRA_PIN_DISABLE>; @@ -229,10 +254,10 @@ /* Apalis SPI2 */ lcd_sck_pz4 { - nvidia,pins = "lcd_sck_pz4", - "lcd_sdout_pn5", - "lcd_sdin_pz2", - "lcd_cs0_n_pn4"; + nvidia,pins = "lcd_sck_pz4", + "lcd_sdout_pn5", + "lcd_sdin_pz2", + "lcd_cs0_n_pn4"; nvidia,function = "spi5"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; nvidia,tristate = <TEGRA_PIN_DISABLE>; @@ -240,14 +265,14 @@ /* Apalis UART1 */ ulpi_data0 { - nvidia,pins = "ulpi_data0_po1", - "ulpi_data1_po2", - "ulpi_data2_po3", - "ulpi_data3_po4", - "ulpi_data4_po5", - "ulpi_data5_po6", - "ulpi_data6_po7", - "ulpi_data7_po0"; + nvidia,pins = "ulpi_data0_po1", + "ulpi_data1_po2", + "ulpi_data2_po3", + "ulpi_data3_po4", + "ulpi_data4_po5", + "ulpi_data5_po6", + "ulpi_data6_po7", + "ulpi_data7_po0"; nvidia,function = "uarta"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; nvidia,tristate = <TEGRA_PIN_DISABLE>; @@ -255,10 +280,10 @@ /* Apalis UART2 */ ulpi_clk_py0 { - nvidia,pins = "ulpi_clk_py0", - "ulpi_dir_py1", - "ulpi_nxt_py2", - "ulpi_stp_py3"; + nvidia,pins = "ulpi_clk_py0", + "ulpi_dir_py1", + "ulpi_nxt_py2", + "ulpi_stp_py3"; nvidia,function = "uartd"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; nvidia,tristate = <TEGRA_PIN_DISABLE>; @@ -266,8 +291,8 @@ /* Apalis UART3 */ uart2_rxd_pc3 { - nvidia,pins = "uart2_rxd_pc3", - "uart2_txd_pc2"; + nvidia,pins = "uart2_rxd_pc3", + "uart2_txd_pc2"; nvidia,function = "uartb"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; nvidia,tristate = <TEGRA_PIN_DISABLE>; @@ -275,8 +300,8 @@ /* Apalis UART4 */ uart3_rxd_pw7 { - nvidia,pins = "uart3_rxd_pw7", - "uart3_txd_pw6"; + nvidia,pins = "uart3_rxd_pw7", + "uart3_txd_pw6"; nvidia,function = "uartc"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; nvidia,tristate = <TEGRA_PIN_DISABLE>; @@ -312,21 +337,21 @@ /* eMMC (On-module) */ sdmmc4_clk_pcc4 { - nvidia,pins = "sdmmc4_clk_pcc4", - "sdmmc4_rst_n_pcc3"; + nvidia,pins = "sdmmc4_clk_pcc4", + "sdmmc4_rst_n_pcc3"; nvidia,function = "sdmmc4"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; nvidia,tristate = <TEGRA_PIN_DISABLE>; }; sdmmc4_dat0_paa0 { - nvidia,pins = "sdmmc4_dat0_paa0", - "sdmmc4_dat1_paa1", - "sdmmc4_dat2_paa2", - "sdmmc4_dat3_paa3", - "sdmmc4_dat4_paa4", - "sdmmc4_dat5_paa5", - "sdmmc4_dat6_paa6", - "sdmmc4_dat7_paa7"; + nvidia,pins = "sdmmc4_dat0_paa0", + "sdmmc4_dat1_paa1", + "sdmmc4_dat2_paa2", + "sdmmc4_dat3_paa3", + "sdmmc4_dat4_paa4", + "sdmmc4_dat5_paa5", + "sdmmc4_dat6_paa6", + "sdmmc4_dat7_paa7"; nvidia,function = "sdmmc4"; nvidia,pull = <TEGRA_PIN_PULL_UP>; nvidia,tristate = <TEGRA_PIN_DISABLE>; @@ -334,10 +359,10 @@ /* LVDS Transceiver Configuration */ pbb0 { - nvidia,pins = "pbb0", - "pbb7", - "pcc1", - "pcc2"; + nvidia,pins = "pbb0", + "pbb7", + "pcc1", + "pcc2"; nvidia,function = "rsvd2"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; nvidia,tristate = <TEGRA_PIN_DISABLE>; @@ -345,10 +370,10 @@ nvidia,lock = <TEGRA_PIN_DISABLE>; }; pbb3 { - nvidia,pins = "pbb3", - "pbb4", - "pbb5", - "pbb6"; + nvidia,pins = "pbb3", + "pbb4", + "pbb5", + "pbb6"; nvidia,function = "displayb"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; nvidia,tristate = <TEGRA_PIN_DISABLE>; @@ -635,6 +660,7 @@ nvidia,sys-clock-req-active-high; }; + /* eMMC */ sdhci@78000600 { status = "okay"; bus-width = <8>; @@ -666,18 +692,40 @@ #address-cells = <1>; #size-cells = <0>; - sys_3v3_reg: regulator@100 { + avdd_hdmi_pll_1v8_reg: regulator@100 { compatible = "regulator-fixed"; reg = <100>; + regulator-name = "+V1.8_AVDD_HDMI_PLL"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + enable-active-high; + gpio = <&pmic 6 GPIO_ACTIVE_HIGH>; + vin-supply = <&vio_reg>; + }; + + sys_3v3_reg: regulator@101 { + compatible = "regulator-fixed"; + reg = <101>; regulator-name = "3v3"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; regulator-always-on; }; - charge_pump_5v0_reg: regulator@101 { + avdd_hdmi_3v3_reg: regulator@102 { compatible = "regulator-fixed"; - reg = <101>; + reg = <102>; + regulator-name = "+V3.3_AVDD_HDMI"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + enable-active-high; + gpio = <&pmic 6 GPIO_ACTIVE_HIGH>; + vin-supply = <&sys_3v3_reg>; + }; + + charge_pump_5v0_reg: regulator@103 { + compatible = "regulator-fixed"; + reg = <103>; regulator-name = "5v0"; regulator-min-microvolt = <5000000>; regulator-max-microvolt = <5000000>; diff --git a/arch/arm/boot/dts/tegra30-colibri-eval-v3.dts b/arch/arm/boot/dts/tegra30-colibri-eval-v3.dts index 4d3ddc585641..3ff019f47d00 100644 --- a/arch/arm/boot/dts/tegra30-colibri-eval-v3.dts +++ b/arch/arm/boot/dts/tegra30-colibri-eval-v3.dts @@ -55,7 +55,7 @@ /* M41T0M6 real time clock on carrier board */ rtc@68 { - compatible = "stm,m41t00"; + compatible = "st,m41t00"; reg = <0x68>; }; }; @@ -84,6 +84,7 @@ }; }; + /* SD/MMC */ sdhci@78000200 { status = "okay"; bus-width = <4>; @@ -136,10 +137,10 @@ gpio-keys { compatible = "gpio-keys"; - power { - label = "Power"; + wakeup { + label = "SODIMM pin 45 wakeup"; gpios = <&gpio TEGRA_GPIO(V, 1) GPIO_ACTIVE_HIGH>; - linux,code = <KEY_POWER>; + linux,code = <KEY_WAKEUP>; debounce-interval = <10>; gpio-key,wakeup; }; diff --git a/arch/arm/boot/dts/tegra30-colibri.dtsi b/arch/arm/boot/dts/tegra30-colibri.dtsi index c4ed1bec4d92..2d8c58fd9357 100644 --- a/arch/arm/boot/dts/tegra30-colibri.dtsi +++ b/arch/arm/boot/dts/tegra30-colibri.dtsi @@ -2,8 +2,8 @@ #include "tegra30.dtsi" /* - * Toradex Colibri T30 Device Tree - * Compatible for Revisions 1.1B/1.1C/1.1D + * Toradex Colibri T30 Module Device Tree + * Compatible for Revisions V1.1B, V1.1C, V1.1D, V1.1E; IT: V1.1A */ / { model = "Toradex Colibri T30"; @@ -15,8 +15,8 @@ host1x@50000000 { hdmi@54280000 { - vdd-supply = <&sys_3v3_reg>; - pll-supply = <&vio_reg>; + vdd-supply = <&avdd_hdmi_3v3_reg>; + pll-supply = <&avdd_hdmi_pll_1v8_reg>; nvidia,hpd-gpio = <&gpio TEGRA_GPIO(N, 7) GPIO_ACTIVE_HIGH>; @@ -39,7 +39,7 @@ /* Colibri Backlight PWM<A> */ sdmmc3_dat3_pb4 { - nvidia,pins = "sdmmc3_dat3_pb4"; + nvidia,pins = "sdmmc3_dat3_pb4"; nvidia,function = "pwm0"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; nvidia,tristate = <TEGRA_PIN_DISABLE>; @@ -66,15 +66,6 @@ nvidia,enable-input = <TEGRA_PIN_ENABLE>; }; - /* Thermal alert, need to be disabled */ - lcd_dc1_pd2 { - nvidia,pins = "lcd_dc1_pd2"; - nvidia,function = "rsvd3"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_DISABLE>; - nvidia,enable-input = <TEGRA_PIN_ENABLE>; - }; - /* Colibri MMC */ kb_row10_ps2 { nvidia,pins = "kb_row10_ps2"; @@ -83,11 +74,11 @@ nvidia,tristate = <TEGRA_PIN_DISABLE>; }; kb_row11_ps3 { - nvidia,pins = "kb_row11_ps3", - "kb_row12_ps4", - "kb_row13_ps5", - "kb_row14_ps6", - "kb_row15_ps7"; + nvidia,pins = "kb_row11_ps3", + "kb_row12_ps4", + "kb_row13_ps5", + "kb_row14_ps6", + "kb_row15_ps7"; nvidia,function = "sdmmc2"; nvidia,pull = <TEGRA_PIN_PULL_UP>; nvidia,tristate = <TEGRA_PIN_DISABLE>; @@ -95,17 +86,17 @@ /* Colibri SSP */ ulpi_clk_py0 { - nvidia,pins = "ulpi_clk_py0", - "ulpi_dir_py1", - "ulpi_nxt_py2", - "ulpi_stp_py3"; + nvidia,pins = "ulpi_clk_py0", + "ulpi_dir_py1", + "ulpi_nxt_py2", + "ulpi_stp_py3"; nvidia,function = "spi1"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; nvidia,tristate = <TEGRA_PIN_DISABLE>; }; sdmmc3_dat6_pd3 { - nvidia,pins = "sdmmc3_dat6_pd3", - "sdmmc3_dat7_pd4"; + nvidia,pins = "sdmmc3_dat6_pd3", + "sdmmc3_dat7_pd4"; nvidia,function = "spdif"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; nvidia,tristate = <TEGRA_PIN_ENABLE>; @@ -113,14 +104,14 @@ /* Colibri UART_A */ ulpi_data0 { - nvidia,pins = "ulpi_data0_po1", - "ulpi_data1_po2", - "ulpi_data2_po3", - "ulpi_data3_po4", - "ulpi_data4_po5", - "ulpi_data5_po6", - "ulpi_data6_po7", - "ulpi_data7_po0"; + nvidia,pins = "ulpi_data0_po1", + "ulpi_data1_po2", + "ulpi_data2_po3", + "ulpi_data3_po4", + "ulpi_data4_po5", + "ulpi_data5_po6", + "ulpi_data6_po7", + "ulpi_data7_po0"; nvidia,function = "uarta"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; nvidia,tristate = <TEGRA_PIN_DISABLE>; @@ -128,10 +119,10 @@ /* Colibri UART_B */ gmi_a16_pj7 { - nvidia,pins = "gmi_a16_pj7", - "gmi_a17_pb0", - "gmi_a18_pb1", - "gmi_a19_pk7"; + nvidia,pins = "gmi_a16_pj7", + "gmi_a17_pb0", + "gmi_a18_pb1", + "gmi_a19_pk7"; nvidia,function = "uartd"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; nvidia,tristate = <TEGRA_PIN_DISABLE>; @@ -139,8 +130,8 @@ /* Colibri UART_C */ uart2_rxd { - nvidia,pins = "uart2_rxd_pc3", - "uart2_txd_pc2"; + nvidia,pins = "uart2_rxd_pc3", + "uart2_txd_pc2"; nvidia,function = "uartb"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; nvidia,tristate = <TEGRA_PIN_DISABLE>; @@ -148,25 +139,59 @@ /* eMMC */ sdmmc4_clk_pcc4 { - nvidia,pins = "sdmmc4_clk_pcc4", - "sdmmc4_rst_n_pcc3"; + nvidia,pins = "sdmmc4_clk_pcc4", + "sdmmc4_rst_n_pcc3"; nvidia,function = "sdmmc4"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; nvidia,tristate = <TEGRA_PIN_DISABLE>; }; sdmmc4_dat0_paa0 { - nvidia,pins = "sdmmc4_dat0_paa0", - "sdmmc4_dat1_paa1", - "sdmmc4_dat2_paa2", - "sdmmc4_dat3_paa3", - "sdmmc4_dat4_paa4", - "sdmmc4_dat5_paa5", - "sdmmc4_dat6_paa6", - "sdmmc4_dat7_paa7"; + nvidia,pins = "sdmmc4_dat0_paa0", + "sdmmc4_dat1_paa1", + "sdmmc4_dat2_paa2", + "sdmmc4_dat3_paa3", + "sdmmc4_dat4_paa4", + "sdmmc4_dat5_paa5", + "sdmmc4_dat6_paa6", + "sdmmc4_dat7_paa7"; nvidia,function = "sdmmc4"; nvidia,pull = <TEGRA_PIN_PULL_UP>; nvidia,tristate = <TEGRA_PIN_DISABLE>; }; + + /* Power I2C (On-module) */ + pwr_i2c_scl_pz6 { + nvidia,pins = "pwr_i2c_scl_pz6", + "pwr_i2c_sda_pz7"; + nvidia,function = "i2cpwr"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,lock = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_ENABLE>; + }; + + /* + * THERMD_ALERT#, unlatched I2C address pin of LM95245 + * temperature sensor therefore requires disabling for + * now + */ + lcd_dc1_pd2 { + nvidia,pins = "lcd_dc1_pd2"; + nvidia,function = "rsvd3"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + /* TOUCH_PEN_INT# */ + pv0 { + nvidia,pins = "pv0"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; }; }; @@ -236,7 +261,7 @@ /* * EN_+V3.3 switching via FET: * +V3.3_AUDIO_AVDD_S, +V3.3 and +V1.8_VDD_LAN - * see also v3_3 fixed supply + * see also 3v3 fixed supply */ ldo2_reg: ldo2 { regulator-name = "en_3v3"; @@ -295,6 +320,46 @@ }; }; + /* STMPE811 touch screen controller */ + stmpe811@41 { + compatible = "st,stmpe811"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x41>; + interrupts = <TEGRA_GPIO(V, 0) IRQ_TYPE_LEVEL_LOW>; + interrupt-parent = <&gpio>; + interrupt-controller; + id = <0>; + blocks = <0x5>; + irq-trigger = <0x1>; + + stmpe_touchscreen { + compatible = "st,stmpe-ts"; + reg = <0>; + /* 3.25 MHz ADC clock speed */ + st,adc-freq = <1>; + /* 8 sample average control */ + st,ave-ctrl = <3>; + /* 7 length fractional part in z */ + st,fraction-z = <7>; + /* + * 50 mA typical 80 mA max touchscreen drivers + * current limit value + */ + st,i-drive = <1>; + /* 12-bit ADC */ + st,mod-12b = <1>; + /* internal ADC reference */ + st,ref-sel = <0>; + /* ADC converstion time: 80 clocks */ + st,sample-time = <4>; + /* 1 ms panel driver settling time */ + st,settling = <3>; + /* 5 ms touch detect interrupt delay */ + st,touch-det-delay = <5>; + }; + }; + /* * LM95245 temperature sensor * Note: OVERT_N directly connected to PMIC PWRDN @@ -331,7 +396,8 @@ nvidia,sys-clock-req-active-high; }; - emmc: sdhci@78000600 { + /* eMMC */ + sdhci@78000600 { status = "okay"; bus-width = <8>; non-removable; @@ -365,18 +431,40 @@ #address-cells = <1>; #size-cells = <0>; - sys_3v3_reg: regulator@100 { + avdd_hdmi_pll_1v8_reg: regulator@100 { compatible = "regulator-fixed"; reg = <100>; + regulator-name = "+V1.8_AVDD_HDMI_PLL"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + enable-active-high; + gpio = <&pmic 6 GPIO_ACTIVE_HIGH>; + vin-supply = <&vio_reg>; + }; + + sys_3v3_reg: regulator@101 { + compatible = "regulator-fixed"; + reg = <101>; regulator-name = "3v3"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; regulator-always-on; }; - charge_pump_5v0_reg: regulator@101 { + avdd_hdmi_3v3_reg: regulator@102 { compatible = "regulator-fixed"; - reg = <101>; + reg = <102>; + regulator-name = "+V3.3_AVDD_HDMI"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + enable-active-high; + gpio = <&pmic 6 GPIO_ACTIVE_HIGH>; + vin-supply = <&sys_3v3_reg>; + }; + + charge_pump_5v0_reg: regulator@103 { + compatible = "regulator-fixed"; + reg = <103>; regulator-name = "5v0"; regulator-min-microvolt = <5000000>; regulator-max-microvolt = <5000000>; diff --git a/arch/arm/boot/dts/tegra30.dtsi b/arch/arm/boot/dts/tegra30.dtsi index fe04fb5e155f..313e260529a3 100644 --- a/arch/arm/boot/dts/tegra30.dtsi +++ b/arch/arm/boot/dts/tegra30.dtsi @@ -42,8 +42,8 @@ <&tegra_car TEGRA30_CLK_CML0>; clock-names = "pex", "afi", "pll_e", "cml"; resets = <&tegra_car 70>, - <&tegra_car 72>, - <&tegra_car 74>; + <&tegra_car 72>, + <&tegra_car 74>; reset-names = "pex", "afi", "pcie_x"; status = "disabled"; @@ -153,7 +153,7 @@ &tegra_car TEGRA30_CLK_GR3D2>; clock-names = "3d", "3d2"; resets = <&tegra_car 24>, - <&tegra_car 98>; + <&tegra_car 98>; reset-names = "3d", "3d2"; }; @@ -349,7 +349,9 @@ gpio-controller; #interrupt-cells = <2>; interrupt-controller; + /* gpio-ranges = <&pinmux 0 0 248>; + */ }; apbmisc@70000800 { @@ -455,7 +457,7 @@ }; i2c@7000c000 { - compatible = "nvidia,tegra30-i2c", "nvidia,tegra20-i2c"; + compatible = "nvidia,tegra30-i2c", "nvidia,tegra20-i2c"; reg = <0x7000c000 0x100>; interrupts = <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>; #address-cells = <1>; @@ -660,7 +662,7 @@ reg = <0x70030000 0x10000>; interrupts = <GIC_SPI 81 IRQ_TYPE_LEVEL_HIGH>; clocks = <&tegra_car TEGRA30_CLK_HDA>, - <&tegra_car TEGRA30_CLK_HDA2HDMI>, + <&tegra_car TEGRA30_CLK_HDA2HDMI>, <&tegra_car TEGRA30_CLK_HDA2CODEC_2X>; clock-names = "hda", "hda2hdmi", "hda2codec_2x"; resets = <&tegra_car 125>, /* hda */ diff --git a/arch/arm/boot/dts/uniphier-ph1-ld4-ref.dts b/arch/arm/boot/dts/uniphier-ph1-ld4-ref.dts index bfd3bb8c8285..f1e9d40149ab 100644 --- a/arch/arm/boot/dts/uniphier-ph1-ld4-ref.dts +++ b/arch/arm/boot/dts/uniphier-ph1-ld4-ref.dts @@ -57,8 +57,7 @@ }; chosen { - bootargs = "console=ttyS0,115200"; - stdout-path = &serial0; + stdout-path = "serial0:115200n8"; }; aliases { @@ -74,12 +73,11 @@ }; &extbus { - ranges = <0 0x00000000 0x0f000000 0x01000000 - 1 0x00000000 0x00000000 0x08000000>; + ranges = <1 0x00000000 0x42000000 0x02000000>; }; &support_card { - ranges = <0x00000000 1 0x03f00000 0x00100000>; + ranges = <0x00000000 1 0x01f00000 0x00100000>; }; ðsc { diff --git a/arch/arm/boot/dts/uniphier-ph1-ld4.dtsi b/arch/arm/boot/dts/uniphier-ph1-ld4.dtsi index a6a185fae8f1..af493819548d 100644 --- a/arch/arm/boot/dts/uniphier-ph1-ld4.dtsi +++ b/arch/arm/boot/dts/uniphier-ph1-ld4.dtsi @@ -55,6 +55,7 @@ device_type = "cpu"; compatible = "arm,cortex-a9"; reg = <0>; + next-level-cache = <&l2>; }; }; @@ -91,6 +92,18 @@ #size-cells = <1>; }; + l2: l2-cache@500c0000 { + compatible = "socionext,uniphier-system-cache"; + reg = <0x500c0000 0x2000>, <0x503c0100 0x4>, + <0x506c0000 0x400>; + interrupts = <0 174 4>, <0 175 4>; + cache-unified; + cache-size = <(512 * 1024)>; + cache-sets = <256>; + cache-line-size = <128>; + cache-level = <2>; + }; + serial0: serial@54006800 { compatible = "socionext,uniphier-uart"; status = "disabled"; @@ -187,10 +200,9 @@ clock-frequency = <100000>; }; - system-bus-controller-misc@59800000 { - compatible = "socionext,uniphier-system-bus-controller-misc", - "syscon"; - reg = <0x59800000 0x2000>; + system-bus-controller@58c00000 { + compatible = "socionext,uniphier-system-bus-controller"; + reg = <0x58c00000 0x400>, <0x59800000 0x2000>; }; usb0: usb@5a800100 { diff --git a/arch/arm/boot/dts/uniphier-ph1-ld6b-ref.dts b/arch/arm/boot/dts/uniphier-ph1-ld6b-ref.dts index 33963acd7e8f..5baa9fc9c888 100644 --- a/arch/arm/boot/dts/uniphier-ph1-ld6b-ref.dts +++ b/arch/arm/boot/dts/uniphier-ph1-ld6b-ref.dts @@ -57,8 +57,7 @@ }; chosen { - bootargs = "console=ttyS0,115200"; - stdout-path = &serial0; + stdout-path = "serial0:115200n8"; }; aliases { @@ -76,16 +75,15 @@ }; &extbus { - ranges = <0 0x00000000 0x0f000000 0x01000000 - 1 0x00000000 0x00000000 0x08000000>; + ranges = <1 0x00000000 0x42000000 0x02000000>; }; &support_card { - ranges = <0x00000000 1 0x03f00000 0x00100000>; + ranges = <0x00000000 1 0x01f00000 0x00100000>; }; ðsc { - interrupts = <0 50 4>; + interrupts = <0 52 4>; }; &serial0 { diff --git a/arch/arm/boot/dts/uniphier-ph1-pro4-ref.dts b/arch/arm/boot/dts/uniphier-ph1-pro4-ref.dts index 69a5b7d39629..24626687d4df 100644 --- a/arch/arm/boot/dts/uniphier-ph1-pro4-ref.dts +++ b/arch/arm/boot/dts/uniphier-ph1-pro4-ref.dts @@ -57,8 +57,7 @@ }; chosen { - bootargs = "console=ttyS0,115200"; - stdout-path = &serial0; + stdout-path = "serial0:115200n8"; }; aliases { @@ -76,12 +75,11 @@ }; &extbus { - ranges = <0 0x00000000 0x0f000000 0x01000000 - 1 0x00000000 0x00000000 0x08000000>; + ranges = <1 0x00000000 0x42000000 0x02000000>; }; &support_card { - ranges = <0x00000000 1 0x03f00000 0x00100000>; + ranges = <0x00000000 1 0x01f00000 0x00100000>; }; ðsc { diff --git a/arch/arm/boot/dts/uniphier-ph1-pro4.dtsi b/arch/arm/boot/dts/uniphier-ph1-pro4.dtsi index e8bbc454d788..254642fe0e71 100644 --- a/arch/arm/boot/dts/uniphier-ph1-pro4.dtsi +++ b/arch/arm/boot/dts/uniphier-ph1-pro4.dtsi @@ -56,12 +56,14 @@ device_type = "cpu"; compatible = "arm,cortex-a9"; reg = <0>; + next-level-cache = <&l2>; }; cpu@1 { device_type = "cpu"; compatible = "arm,cortex-a9"; reg = <1>; + next-level-cache = <&l2>; }; }; @@ -98,6 +100,18 @@ #size-cells = <1>; }; + l2: l2-cache@500c0000 { + compatible = "socionext,uniphier-system-cache"; + reg = <0x500c0000 0x2000>, <0x503c0100 0x4>, + <0x506c0000 0x400>; + interrupts = <0 174 4>, <0 175 4>; + cache-unified; + cache-size = <(768 * 1024)>; + cache-sets = <256>; + cache-line-size = <128>; + cache-level = <2>; + }; + serial0: serial@54006800 { compatible = "socionext,uniphier-uart"; status = "disabled"; @@ -218,10 +232,9 @@ clock-frequency = <400000>; }; - system-bus-controller-misc@59800000 { - compatible = "socionext,uniphier-system-bus-controller-misc", - "syscon"; - reg = <0x59800000 0x2000>; + system-bus-controller@58c00000 { + compatible = "socionext,uniphier-system-bus-controller"; + reg = <0x58c00000 0x400>, <0x59800000 0x2000>; }; usb2: usb@5a800100 { diff --git a/arch/arm/boot/dts/uniphier-ph1-pro5.dtsi b/arch/arm/boot/dts/uniphier-ph1-pro5.dtsi index 59c2b127cffa..11eb76239feb 100644 --- a/arch/arm/boot/dts/uniphier-ph1-pro5.dtsi +++ b/arch/arm/boot/dts/uniphier-ph1-pro5.dtsi @@ -56,12 +56,14 @@ device_type = "cpu"; compatible = "arm,cortex-a9"; reg = <0>; + next-level-cache = <&l2>; }; cpu@1 { device_type = "cpu"; compatible = "arm,cortex-a9"; reg = <1>; + next-level-cache = <&l2>; }; }; @@ -98,6 +100,31 @@ #size-cells = <1>; }; + l2: l2-cache@500c0000 { + compatible = "socionext,uniphier-system-cache"; + reg = <0x500c0000 0x2000>, <0x503c0100 0x8>, + <0x506c0000 0x400>; + interrupts = <0 190 4>, <0 191 4>; + cache-unified; + cache-size = <(2 * 1024 * 1024)>; + cache-sets = <512>; + cache-line-size = <128>; + cache-level = <2>; + next-level-cache = <&l3>; + }; + + l3: l3-cache@500c8000 { + compatible = "socionext,uniphier-system-cache"; + reg = <0x500c8000 0x2000>, <0x503c8100 0x8>, + <0x506c8000 0x400>; + interrupts = <0 174 4>, <0 175 4>; + cache-unified; + cache-size = <(2 * 1024 * 1024)>; + cache-sets = <512>; + cache-line-size = <256>; + cache-level = <3>; + }; + serial0: serial@54006800 { compatible = "socionext,uniphier-uart"; status = "disabled"; @@ -214,10 +241,9 @@ clock-frequency = <400000>; }; - system-bus-controller-misc@59800000 { - compatible = "socionext,uniphier-system-bus-controller-misc", - "syscon"; - reg = <0x59800000 0x2000>; + system-bus-controller@58c00000 { + compatible = "socionext,uniphier-system-bus-controller"; + reg = <0x58c00000 0x400>, <0x59800000 0x2000>; }; pinctrl: pinctrl@5f801000 { diff --git a/arch/arm/boot/dts/uniphier-ph1-sld3-ref.dts b/arch/arm/boot/dts/uniphier-ph1-sld3-ref.dts index 1a440f87fa92..b7a032156789 100644 --- a/arch/arm/boot/dts/uniphier-ph1-sld3-ref.dts +++ b/arch/arm/boot/dts/uniphier-ph1-sld3-ref.dts @@ -58,8 +58,7 @@ }; chosen { - bootargs = "console=ttyS0,115200"; - stdout-path = &serial0; + stdout-path = "serial0:115200n8"; }; aliases { @@ -75,12 +74,11 @@ }; &extbus { - ranges = <0 0x00000000 0x0f000000 0x01000000 - 1 0x00000000 0x00000000 0x08000000>; + ranges = <1 0x00000000 0x42000000 0x02000000>; }; &support_card { - ranges = <0x00000000 1 0x03f00000 0x00100000>; + ranges = <0x00000000 1 0x01f00000 0x00100000>; }; ðsc { diff --git a/arch/arm/boot/dts/uniphier-ph1-sld3.dtsi b/arch/arm/boot/dts/uniphier-ph1-sld3.dtsi index 3cc90cd37a26..691a17d765c2 100644 --- a/arch/arm/boot/dts/uniphier-ph1-sld3.dtsi +++ b/arch/arm/boot/dts/uniphier-ph1-sld3.dtsi @@ -56,12 +56,14 @@ device_type = "cpu"; compatible = "arm,cortex-a9"; reg = <0>; + next-level-cache = <&l2>; }; cpu@1 { device_type = "cpu"; compatible = "arm,cortex-a9"; reg = <1>; + next-level-cache = <&l2>; }; }; @@ -120,6 +122,18 @@ <0x20000100 0x100>; }; + l2: l2-cache@500c0000 { + compatible = "socionext,uniphier-system-cache"; + reg = <0x500c0000 0x2000>, <0x503c0100 0x4>, + <0x506c0000 0x400>; + interrupts = <0 174 4>, <0 175 4>; + cache-unified; + cache-size = <(512 * 1024)>; + cache-sets = <256>; + cache-line-size = <128>; + cache-level = <2>; + }; + serial0: serial@54006800 { compatible = "socionext,uniphier-uart"; status = "disabled"; @@ -202,10 +216,9 @@ clock-frequency = <400000>; }; - system-bus-controller-misc@59800000 { - compatible = "socionext,uniphier-system-bus-controller-misc", - "syscon"; - reg = <0x59800000 0x2000>; + system-bus-controller@58c00000 { + compatible = "socionext,uniphier-system-bus-controller"; + reg = <0x58c00000 0x400>, <0x59800000 0x2000>; }; usb0: usb@5a800100 { diff --git a/arch/arm/boot/dts/uniphier-ph1-sld8-ref.dts b/arch/arm/boot/dts/uniphier-ph1-sld8-ref.dts index 955d417a5c42..fc7250c61674 100644 --- a/arch/arm/boot/dts/uniphier-ph1-sld8-ref.dts +++ b/arch/arm/boot/dts/uniphier-ph1-sld8-ref.dts @@ -57,8 +57,7 @@ }; chosen { - bootargs = "console=ttyS0,115200"; - stdout-path = &serial0; + stdout-path = "serial0:115200n8"; }; aliases { @@ -74,12 +73,11 @@ }; &extbus { - ranges = <0 0x00000000 0x0f000000 0x01000000 - 1 0x00000000 0x00000000 0x08000000>; + ranges = <1 0x00000000 0x42000000 0x02000000>; }; &support_card { - ranges = <0x00000000 1 0x03f00000 0x00100000>; + ranges = <0x00000000 1 0x01f00000 0x00100000>; }; ðsc { diff --git a/arch/arm/boot/dts/uniphier-ph1-sld8.dtsi b/arch/arm/boot/dts/uniphier-ph1-sld8.dtsi index 58067dfc16e5..e88559b66be7 100644 --- a/arch/arm/boot/dts/uniphier-ph1-sld8.dtsi +++ b/arch/arm/boot/dts/uniphier-ph1-sld8.dtsi @@ -55,6 +55,7 @@ device_type = "cpu"; compatible = "arm,cortex-a9"; reg = <0>; + next-level-cache = <&l2>; }; }; @@ -91,6 +92,18 @@ #size-cells = <1>; }; + l2: l2-cache@500c0000 { + compatible = "socionext,uniphier-system-cache"; + reg = <0x500c0000 0x2000>, <0x503c0100 0x4>, + <0x506c0000 0x400>; + interrupts = <0 174 4>, <0 175 4>; + cache-unified; + cache-size = <(256 * 1024)>; + cache-sets = <256>; + cache-line-size = <128>; + cache-level = <2>; + }; + serial0: serial@54006800 { compatible = "socionext,uniphier-uart"; status = "disabled"; @@ -187,10 +200,9 @@ clock-frequency = <100000>; }; - system-bus-controller-misc@59800000 { - compatible = "socionext,uniphier-system-bus-controller-misc", - "syscon"; - reg = <0x59800000 0x2000>; + system-bus-controller@58c00000 { + compatible = "socionext,uniphier-system-bus-controller"; + reg = <0x58c00000 0x400>, <0x59800000 0x2000>; }; usb0: usb@5a800100 { diff --git a/arch/arm/boot/dts/uniphier-proxstream2-gentil.dts b/arch/arm/boot/dts/uniphier-proxstream2-gentil.dts new file mode 100644 index 000000000000..9d7ec5c204dd --- /dev/null +++ b/arch/arm/boot/dts/uniphier-proxstream2-gentil.dts @@ -0,0 +1,78 @@ +/* + * Device Tree Source for UniPhier ProXstream2 Gentil Board + * + * Copyright (C) 2015 Masahiro Yamada <yamada.masahiro@socionext.com> + * + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This file is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * This file is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively, + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +/dts-v1/; +/include/ "uniphier-proxstream2.dtsi" + +/ { + model = "UniPhier ProXstream2 Gentil Board"; + compatible = "socionext,proxstream2-gentil", "socionext,proxstream2"; + + memory { + device_type = "memory"; + reg = <0x80000000 0x80000000>; + }; + + chosen { + stdout-path = "serial2:115200n8"; + }; + + aliases { + serial0 = &serial0; + serial1 = &serial1; + serial2 = &serial2; + i2c0 = &i2c0; + i2c4 = &i2c4; + i2c5 = &i2c5; + i2c6 = &i2c6; + }; +}; + +&serial2 { + status = "okay"; +}; + +&i2c0 { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/uniphier-proxstream2-vodka.dts b/arch/arm/boot/dts/uniphier-proxstream2-vodka.dts new file mode 100644 index 000000000000..498acac3d95d --- /dev/null +++ b/arch/arm/boot/dts/uniphier-proxstream2-vodka.dts @@ -0,0 +1,78 @@ +/* + * Device Tree Source for UniPhier ProXstream2 Vodka Board + * + * Copyright (C) 2015 Masahiro Yamada <yamada.masahiro@socionext.com> + * + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This file is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * This file is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively, + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +/dts-v1/; +/include/ "uniphier-proxstream2.dtsi" + +/ { + model = "UniPhier ProXstream2 Vodka Board"; + compatible = "socionext,proxstream2-vodka", "socionext,proxstream2"; + + memory { + device_type = "memory"; + reg = <0x80000000 0x80000000>; + }; + + chosen { + stdout-path = "serial2:115200n8"; + }; + + aliases { + serial0 = &serial0; + serial1 = &serial1; + serial2 = &serial2; + i2c0 = &i2c0; + i2c4 = &i2c4; + i2c5 = &i2c5; + i2c6 = &i2c6; + }; +}; + +&serial2 { + status = "okay"; +}; + +&i2c0 { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/uniphier-proxstream2.dtsi b/arch/arm/boot/dts/uniphier-proxstream2.dtsi index 4c7b24611012..259f1a909e24 100644 --- a/arch/arm/boot/dts/uniphier-proxstream2.dtsi +++ b/arch/arm/boot/dts/uniphier-proxstream2.dtsi @@ -56,24 +56,28 @@ device_type = "cpu"; compatible = "arm,cortex-a9"; reg = <0>; + next-level-cache = <&l2>; }; cpu@1 { device_type = "cpu"; compatible = "arm,cortex-a9"; reg = <1>; + next-level-cache = <&l2>; }; cpu@2 { device_type = "cpu"; compatible = "arm,cortex-a9"; reg = <2>; + next-level-cache = <&l2>; }; cpu@3 { device_type = "cpu"; compatible = "arm,cortex-a9"; reg = <3>; + next-level-cache = <&l2>; }; }; @@ -110,6 +114,18 @@ #size-cells = <1>; }; + l2: l2-cache@500c0000 { + compatible = "socionext,uniphier-system-cache"; + reg = <0x500c0000 0x2000>, <0x503c0100 0x4>, + <0x506c0000 0x400>; + interrupts = <0 174 4>, <0 175 4>, <0 190 4>, <0 191 4>; + cache-unified; + cache-size = <(1280 * 1024)>; + cache-sets = <512>; + cache-line-size = <128>; + cache-level = <2>; + }; + serial0: serial@54006800 { compatible = "socionext,uniphier-uart"; status = "disabled"; @@ -235,10 +251,9 @@ clock-frequency = <400000>; }; - system-bus-controller-misc@59800000 { - compatible = "socionext,uniphier-system-bus-controller-misc", - "syscon"; - reg = <0x59800000 0x2000>; + system-bus-controller@58c00000 { + compatible = "socionext,uniphier-system-bus-controller"; + reg = <0x58c00000 0x400>, <0x59800000 0x2000>; }; pinctrl: pinctrl@5f801000 { diff --git a/arch/arm/boot/dts/vf-colibri.dtsi b/arch/arm/boot/dts/vf-colibri.dtsi index 68ca125b56ea..e5949b934945 100644 --- a/arch/arm/boot/dts/vf-colibri.dtsi +++ b/arch/arm/boot/dts/vf-colibri.dtsi @@ -52,6 +52,26 @@ pinctrl-0 = <&pinctrl_i2c0>; }; +&nfc { + assigned-clocks = <&clks VF610_CLK_NFC>; + assigned-clock-rates = <33000000>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_nfc>; + status = "okay"; + + nand@0 { + compatible = "fsl,vf610-nfc-nandcs"; + reg = <0>; + #address-cells = <1>; + #size-cells = <1>; + nand-bus-width = <8>; + nand-ecc-mode = "hw"; + nand-ecc-strength = <32>; + nand-ecc-step-size = <2048>; + nand-on-flash-bbt; + }; +}; + &pwm0 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_pwm0>; @@ -156,6 +176,25 @@ >; }; + pinctrl_nfc: nfcgrp { + fsl,pins = < + VF610_PAD_PTD23__NF_IO7 0x28df + VF610_PAD_PTD22__NF_IO6 0x28df + VF610_PAD_PTD21__NF_IO5 0x28df + VF610_PAD_PTD20__NF_IO4 0x28df + VF610_PAD_PTD19__NF_IO3 0x28df + VF610_PAD_PTD18__NF_IO2 0x28df + VF610_PAD_PTD17__NF_IO1 0x28df + VF610_PAD_PTD16__NF_IO0 0x28df + VF610_PAD_PTB24__NF_WE_B 0x28c2 + VF610_PAD_PTB25__NF_CE0_B 0x28c2 + VF610_PAD_PTB27__NF_RE_B 0x28c2 + VF610_PAD_PTC26__NF_RB_B 0x283d + VF610_PAD_PTC27__NF_ALE 0x28c2 + VF610_PAD_PTC28__NF_CLE 0x28c2 + >; + }; + pinctrl_pwm0: pwm0grp { fsl,pins = < VF610_PAD_PTB0__FTM0_CH0 0x1182 diff --git a/arch/arm/boot/dts/vf500-colibri-eval-v3.dts b/arch/arm/boot/dts/vf500-colibri-eval-v3.dts index 7fc782c4fc52..c3173fc9e833 100644 --- a/arch/arm/boot/dts/vf500-colibri-eval-v3.dts +++ b/arch/arm/boot/dts/vf500-colibri-eval-v3.dts @@ -15,3 +15,8 @@ model = "Toradex Colibri VF50 on Colibri Evaluation Board"; compatible = "toradex,vf500-colibri_vf50-on-eval", "toradex,vf500-colibri_vf50", "fsl,vf500"; }; + +&touchscreen { + vf50-ts-min-pressure = <200>; + status = "okay"; +}; diff --git a/arch/arm/boot/dts/vf500-colibri.dtsi b/arch/arm/boot/dts/vf500-colibri.dtsi index cee34a32f25b..84f091d1fcf2 100644 --- a/arch/arm/boot/dts/vf500-colibri.dtsi +++ b/arch/arm/boot/dts/vf500-colibri.dtsi @@ -17,4 +17,51 @@ memory { reg = <0x80000000 0x8000000>; }; + + touchscreen: vf50-touchscreen { + compatible = "toradex,vf50-touchscreen"; + io-channels = <&adc1 0>,<&adc0 0>, + <&adc0 1>,<&adc1 2>; + xp-gpios = <&gpio0 13 GPIO_ACTIVE_LOW>; + xm-gpios = <&gpio2 29 GPIO_ACTIVE_HIGH>; + yp-gpios = <&gpio0 12 GPIO_ACTIVE_LOW>; + ym-gpios = <&gpio0 4 GPIO_ACTIVE_HIGH>; + interrupt-parent = <&gpio0>; + interrupts = <8 IRQ_TYPE_LEVEL_LOW>; + pinctrl-names = "idle","default","gpios"; + pinctrl-0 = <&pinctrl_touchctrl_idle>; + pinctrl-1 = <&pinctrl_touchctrl_default>; + pinctrl-2 = <&pinctrl_touchctrl_gpios>; + vf50-ts-min-pressure = <200>; + status = "disabled"; + }; +}; + +&iomuxc { + vf610-colibri { + pinctrl_touchctrl_idle: touchctrl_idle { + fsl,pins = < + VF610_PAD_PTA18__GPIO_8 0x006d + VF610_PAD_PTA19__GPIO_9 0x006c + >; + }; + + pinctrl_touchctrl_default: touchctrl_default { + fsl,pins = < + VF610_PAD_PTA18__ADC0_SE0 0x0040 + VF610_PAD_PTA19__ADC0_SE1 0x0040 + VF610_PAD_PTA16__ADC1_SE0 0x0040 + VF610_PAD_PTB2__ADC1_SE2 0x0040 + >; + }; + + pinctrl_touchctrl_gpios: touchctrl_gpios { + fsl,pins = < + VF610_PAD_PTA23__GPIO_13 0x22e9 + VF610_PAD_PTB23__GPIO_93 0x22e9 + VF610_PAD_PTA22__GPIO_12 0x22e9 + VF610_PAD_PTA11__GPIO_4 0x22e9 + >; + }; + }; }; diff --git a/arch/arm/boot/dts/vf610-twr.dts b/arch/arm/boot/dts/vf610-twr.dts index 375ab23ca743..5438ee4be2ec 100644 --- a/arch/arm/boot/dts/vf610-twr.dts +++ b/arch/arm/boot/dts/vf610-twr.dts @@ -237,6 +237,33 @@ >; }; + pinctrl_nfc: nfcgrp { + fsl,pins = < + VF610_PAD_PTD31__NF_IO15 0x28df + VF610_PAD_PTD30__NF_IO14 0x28df + VF610_PAD_PTD29__NF_IO13 0x28df + VF610_PAD_PTD28__NF_IO12 0x28df + VF610_PAD_PTD27__NF_IO11 0x28df + VF610_PAD_PTD26__NF_IO10 0x28df + VF610_PAD_PTD25__NF_IO9 0x28df + VF610_PAD_PTD24__NF_IO8 0x28df + VF610_PAD_PTD23__NF_IO7 0x28df + VF610_PAD_PTD22__NF_IO6 0x28df + VF610_PAD_PTD21__NF_IO5 0x28df + VF610_PAD_PTD20__NF_IO4 0x28df + VF610_PAD_PTD19__NF_IO3 0x28df + VF610_PAD_PTD18__NF_IO2 0x28df + VF610_PAD_PTD17__NF_IO1 0x28df + VF610_PAD_PTD16__NF_IO0 0x28df + VF610_PAD_PTB24__NF_WE_B 0x28c2 + VF610_PAD_PTB25__NF_CE0_B 0x28c2 + VF610_PAD_PTB27__NF_RE_B 0x28c2 + VF610_PAD_PTC26__NF_RB_B 0x283d + VF610_PAD_PTC27__NF_ALE 0x28c2 + VF610_PAD_PTC28__NF_CLE 0x28c2 + >; + }; + pinctrl_pwm0: pwm0grp { fsl,pins = < VF610_PAD_PTB0__FTM0_CH0 0x1582 @@ -274,6 +301,26 @@ }; }; +&nfc { + assigned-clocks = <&clks VF610_CLK_NFC>; + assigned-clock-rates = <33000000>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_nfc>; + status = "okay"; + + nand@0 { + compatible = "fsl,vf610-nfc-nandcs"; + reg = <0>; + #address-cells = <1>; + #size-cells = <1>; + nand-bus-width = <16>; + nand-ecc-mode = "hw"; + nand-ecc-strength = <24>; + nand-ecc-step-size = <2048>; + nand-on-flash-bbt; + }; +}; + &pwm0 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_pwm0>; diff --git a/arch/arm/boot/dts/vfxxx.dtsi b/arch/arm/boot/dts/vfxxx.dtsi index 6865137fd114..6736bae43a5b 100644 --- a/arch/arm/boot/dts/vfxxx.dtsi +++ b/arch/arm/boot/dts/vfxxx.dtsi @@ -564,6 +564,17 @@ status = "disabled"; }; + nfc: nand@400e0000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,vf610-nfc"; + reg = <0x400e0000 0x4000>; + interrupts = <83 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clks VF610_CLK_NFC>; + clock-names = "nfc"; + status = "disabled"; + }; + i2c2: i2c@400e6000 { #address-cells = <1>; #size-cells = <0>; diff --git a/arch/arm/boot/dts/wm8750.dtsi b/arch/arm/boot/dts/wm8750.dtsi index 557a9c2ace49..46d076d7302b 100644 --- a/arch/arm/boot/dts/wm8750.dtsi +++ b/arch/arm/boot/dts/wm8750.dtsi @@ -17,7 +17,7 @@ cpu { device_type = "cpu"; - compatible = "arm,arm1176ej-s"; + compatible = "arm,arm1176jzf"; }; }; diff --git a/arch/arm/boot/dts/zynq-7000.dtsi b/arch/arm/boot/dts/zynq-7000.dtsi index dc0457e40775..1a5220e05109 100644 --- a/arch/arm/boot/dts/zynq-7000.dtsi +++ b/arch/arm/boot/dts/zynq-7000.dtsi @@ -294,6 +294,11 @@ devcfg: devcfg@f8007000 { compatible = "xlnx,zynq-devcfg-1.0"; reg = <0xf8007000 0x100>; + interrupt-parent = <&intc>; + interrupts = <0 8 4>; + clocks = <&clkc 12>; + clock-names = "ref_clk"; + syscon = <&slcr>; }; global_timer: timer@f8f00200 { diff --git a/arch/arm/common/Kconfig b/arch/arm/common/Kconfig index c3a4e9ceba34..9353184d730d 100644 --- a/arch/arm/common/Kconfig +++ b/arch/arm/common/Kconfig @@ -17,6 +17,3 @@ config SHARP_PARAM config SHARP_SCOOP bool - -config TI_PRIV_EDMA - bool diff --git a/arch/arm/common/Makefile b/arch/arm/common/Makefile index 6ee5959a813b..27f23b15b1ea 100644 --- a/arch/arm/common/Makefile +++ b/arch/arm/common/Makefile @@ -15,6 +15,5 @@ obj-$(CONFIG_MCPM) += mcpm_head.o mcpm_entry.o mcpm_platsmp.o vlock.o CFLAGS_REMOVE_mcpm_entry.o = -pg AFLAGS_mcpm_head.o := -march=armv7-a AFLAGS_vlock.o := -march=armv7-a -obj-$(CONFIG_TI_PRIV_EDMA) += edma.o obj-$(CONFIG_BL_SWITCHER) += bL_switcher.o obj-$(CONFIG_BL_SWITCHER_DUMMY_IF) += bL_switcher_dummy_if.o diff --git a/arch/arm/common/edma.c b/arch/arm/common/edma.c deleted file mode 100644 index 873dbfcc7dc9..000000000000 --- a/arch/arm/common/edma.c +++ /dev/null @@ -1,1876 +0,0 @@ -/* - * EDMA3 support for DaVinci - * - * Copyright (C) 2006-2009 Texas Instruments. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - */ -#include <linux/err.h> -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/module.h> -#include <linux/interrupt.h> -#include <linux/platform_device.h> -#include <linux/io.h> -#include <linux/slab.h> -#include <linux/edma.h> -#include <linux/dma-mapping.h> -#include <linux/of_address.h> -#include <linux/of_device.h> -#include <linux/of_dma.h> -#include <linux/of_irq.h> -#include <linux/pm_runtime.h> - -#include <linux/platform_data/edma.h> - -/* Offsets matching "struct edmacc_param" */ -#define PARM_OPT 0x00 -#define PARM_SRC 0x04 -#define PARM_A_B_CNT 0x08 -#define PARM_DST 0x0c -#define PARM_SRC_DST_BIDX 0x10 -#define PARM_LINK_BCNTRLD 0x14 -#define PARM_SRC_DST_CIDX 0x18 -#define PARM_CCNT 0x1c - -#define PARM_SIZE 0x20 - -/* Offsets for EDMA CC global channel registers and their shadows */ -#define SH_ER 0x00 /* 64 bits */ -#define SH_ECR 0x08 /* 64 bits */ -#define SH_ESR 0x10 /* 64 bits */ -#define SH_CER 0x18 /* 64 bits */ -#define SH_EER 0x20 /* 64 bits */ -#define SH_EECR 0x28 /* 64 bits */ -#define SH_EESR 0x30 /* 64 bits */ -#define SH_SER 0x38 /* 64 bits */ -#define SH_SECR 0x40 /* 64 bits */ -#define SH_IER 0x50 /* 64 bits */ -#define SH_IECR 0x58 /* 64 bits */ -#define SH_IESR 0x60 /* 64 bits */ -#define SH_IPR 0x68 /* 64 bits */ -#define SH_ICR 0x70 /* 64 bits */ -#define SH_IEVAL 0x78 -#define SH_QER 0x80 -#define SH_QEER 0x84 -#define SH_QEECR 0x88 -#define SH_QEESR 0x8c -#define SH_QSER 0x90 -#define SH_QSECR 0x94 -#define SH_SIZE 0x200 - -/* Offsets for EDMA CC global registers */ -#define EDMA_REV 0x0000 -#define EDMA_CCCFG 0x0004 -#define EDMA_QCHMAP 0x0200 /* 8 registers */ -#define EDMA_DMAQNUM 0x0240 /* 8 registers (4 on OMAP-L1xx) */ -#define EDMA_QDMAQNUM 0x0260 -#define EDMA_QUETCMAP 0x0280 -#define EDMA_QUEPRI 0x0284 -#define EDMA_EMR 0x0300 /* 64 bits */ -#define EDMA_EMCR 0x0308 /* 64 bits */ -#define EDMA_QEMR 0x0310 -#define EDMA_QEMCR 0x0314 -#define EDMA_CCERR 0x0318 -#define EDMA_CCERRCLR 0x031c -#define EDMA_EEVAL 0x0320 -#define EDMA_DRAE 0x0340 /* 4 x 64 bits*/ -#define EDMA_QRAE 0x0380 /* 4 registers */ -#define EDMA_QUEEVTENTRY 0x0400 /* 2 x 16 registers */ -#define EDMA_QSTAT 0x0600 /* 2 registers */ -#define EDMA_QWMTHRA 0x0620 -#define EDMA_QWMTHRB 0x0624 -#define EDMA_CCSTAT 0x0640 - -#define EDMA_M 0x1000 /* global channel registers */ -#define EDMA_ECR 0x1008 -#define EDMA_ECRH 0x100C -#define EDMA_SHADOW0 0x2000 /* 4 regions shadowing global channels */ -#define EDMA_PARM 0x4000 /* 128 param entries */ - -#define PARM_OFFSET(param_no) (EDMA_PARM + ((param_no) << 5)) - -#define EDMA_DCHMAP 0x0100 /* 64 registers */ - -/* CCCFG register */ -#define GET_NUM_DMACH(x) (x & 0x7) /* bits 0-2 */ -#define GET_NUM_PAENTRY(x) ((x & 0x7000) >> 12) /* bits 12-14 */ -#define GET_NUM_EVQUE(x) ((x & 0x70000) >> 16) /* bits 16-18 */ -#define GET_NUM_REGN(x) ((x & 0x300000) >> 20) /* bits 20-21 */ -#define CHMAP_EXIST BIT(24) - -#define EDMA_MAX_DMACH 64 -#define EDMA_MAX_PARAMENTRY 512 - -/*****************************************************************************/ - -static void __iomem *edmacc_regs_base[EDMA_MAX_CC]; - -static inline unsigned int edma_read(unsigned ctlr, int offset) -{ - return (unsigned int)__raw_readl(edmacc_regs_base[ctlr] + offset); -} - -static inline void edma_write(unsigned ctlr, int offset, int val) -{ - __raw_writel(val, edmacc_regs_base[ctlr] + offset); -} -static inline void edma_modify(unsigned ctlr, int offset, unsigned and, - unsigned or) -{ - unsigned val = edma_read(ctlr, offset); - val &= and; - val |= or; - edma_write(ctlr, offset, val); -} -static inline void edma_and(unsigned ctlr, int offset, unsigned and) -{ - unsigned val = edma_read(ctlr, offset); - val &= and; - edma_write(ctlr, offset, val); -} -static inline void edma_or(unsigned ctlr, int offset, unsigned or) -{ - unsigned val = edma_read(ctlr, offset); - val |= or; - edma_write(ctlr, offset, val); -} -static inline unsigned int edma_read_array(unsigned ctlr, int offset, int i) -{ - return edma_read(ctlr, offset + (i << 2)); -} -static inline void edma_write_array(unsigned ctlr, int offset, int i, - unsigned val) -{ - edma_write(ctlr, offset + (i << 2), val); -} -static inline void edma_modify_array(unsigned ctlr, int offset, int i, - unsigned and, unsigned or) -{ - edma_modify(ctlr, offset + (i << 2), and, or); -} -static inline void edma_or_array(unsigned ctlr, int offset, int i, unsigned or) -{ - edma_or(ctlr, offset + (i << 2), or); -} -static inline void edma_or_array2(unsigned ctlr, int offset, int i, int j, - unsigned or) -{ - edma_or(ctlr, offset + ((i*2 + j) << 2), or); -} -static inline void edma_write_array2(unsigned ctlr, int offset, int i, int j, - unsigned val) -{ - edma_write(ctlr, offset + ((i*2 + j) << 2), val); -} -static inline unsigned int edma_shadow0_read(unsigned ctlr, int offset) -{ - return edma_read(ctlr, EDMA_SHADOW0 + offset); -} -static inline unsigned int edma_shadow0_read_array(unsigned ctlr, int offset, - int i) -{ - return edma_read(ctlr, EDMA_SHADOW0 + offset + (i << 2)); -} -static inline void edma_shadow0_write(unsigned ctlr, int offset, unsigned val) -{ - edma_write(ctlr, EDMA_SHADOW0 + offset, val); -} -static inline void edma_shadow0_write_array(unsigned ctlr, int offset, int i, - unsigned val) -{ - edma_write(ctlr, EDMA_SHADOW0 + offset + (i << 2), val); -} -static inline unsigned int edma_parm_read(unsigned ctlr, int offset, - int param_no) -{ - return edma_read(ctlr, EDMA_PARM + offset + (param_no << 5)); -} -static inline void edma_parm_write(unsigned ctlr, int offset, int param_no, - unsigned val) -{ - edma_write(ctlr, EDMA_PARM + offset + (param_no << 5), val); -} -static inline void edma_parm_modify(unsigned ctlr, int offset, int param_no, - unsigned and, unsigned or) -{ - edma_modify(ctlr, EDMA_PARM + offset + (param_no << 5), and, or); -} -static inline void edma_parm_and(unsigned ctlr, int offset, int param_no, - unsigned and) -{ - edma_and(ctlr, EDMA_PARM + offset + (param_no << 5), and); -} -static inline void edma_parm_or(unsigned ctlr, int offset, int param_no, - unsigned or) -{ - edma_or(ctlr, EDMA_PARM + offset + (param_no << 5), or); -} - -static inline void set_bits(int offset, int len, unsigned long *p) -{ - for (; len > 0; len--) - set_bit(offset + (len - 1), p); -} - -static inline void clear_bits(int offset, int len, unsigned long *p) -{ - for (; len > 0; len--) - clear_bit(offset + (len - 1), p); -} - -/*****************************************************************************/ - -/* actual number of DMA channels and slots on this silicon */ -struct edma { - /* how many dma resources of each type */ - unsigned num_channels; - unsigned num_region; - unsigned num_slots; - unsigned num_tc; - enum dma_event_q default_queue; - - /* list of channels with no even trigger; terminated by "-1" */ - const s8 *noevent; - - struct edma_soc_info *info; - - /* The edma_inuse bit for each PaRAM slot is clear unless the - * channel is in use ... by ARM or DSP, for QDMA, or whatever. - */ - DECLARE_BITMAP(edma_inuse, EDMA_MAX_PARAMENTRY); - - /* The edma_unused bit for each channel is clear unless - * it is not being used on this platform. It uses a bit - * of SOC-specific initialization code. - */ - DECLARE_BITMAP(edma_unused, EDMA_MAX_DMACH); - - unsigned irq_res_start; - unsigned irq_res_end; - - struct dma_interrupt_data { - void (*callback)(unsigned channel, unsigned short ch_status, - void *data); - void *data; - } intr_data[EDMA_MAX_DMACH]; -}; - -static struct edma *edma_cc[EDMA_MAX_CC]; -static int arch_num_cc; - -/* dummy param set used to (re)initialize parameter RAM slots */ -static const struct edmacc_param dummy_paramset = { - .link_bcntrld = 0xffff, - .ccnt = 1, -}; - -static const struct of_device_id edma_of_ids[] = { - { .compatible = "ti,edma3", }, - {} -}; - -/*****************************************************************************/ - -static void map_dmach_queue(unsigned ctlr, unsigned ch_no, - enum dma_event_q queue_no) -{ - int bit = (ch_no & 0x7) * 4; - - /* default to low priority queue */ - if (queue_no == EVENTQ_DEFAULT) - queue_no = edma_cc[ctlr]->default_queue; - - queue_no &= 7; - edma_modify_array(ctlr, EDMA_DMAQNUM, (ch_no >> 3), - ~(0x7 << bit), queue_no << bit); -} - -static void assign_priority_to_queue(unsigned ctlr, int queue_no, - int priority) -{ - int bit = queue_no * 4; - edma_modify(ctlr, EDMA_QUEPRI, ~(0x7 << bit), - ((priority & 0x7) << bit)); -} - -/** - * map_dmach_param - Maps channel number to param entry number - * - * This maps the dma channel number to param entry numberter. In - * other words using the DMA channel mapping registers a param entry - * can be mapped to any channel - * - * Callers are responsible for ensuring the channel mapping logic is - * included in that particular EDMA variant (Eg : dm646x) - * - */ -static void map_dmach_param(unsigned ctlr) -{ - int i; - for (i = 0; i < EDMA_MAX_DMACH; i++) - edma_write_array(ctlr, EDMA_DCHMAP , i , (i << 5)); -} - -static inline void -setup_dma_interrupt(unsigned lch, - void (*callback)(unsigned channel, u16 ch_status, void *data), - void *data) -{ - unsigned ctlr; - - ctlr = EDMA_CTLR(lch); - lch = EDMA_CHAN_SLOT(lch); - - if (!callback) - edma_shadow0_write_array(ctlr, SH_IECR, lch >> 5, - BIT(lch & 0x1f)); - - edma_cc[ctlr]->intr_data[lch].callback = callback; - edma_cc[ctlr]->intr_data[lch].data = data; - - if (callback) { - edma_shadow0_write_array(ctlr, SH_ICR, lch >> 5, - BIT(lch & 0x1f)); - edma_shadow0_write_array(ctlr, SH_IESR, lch >> 5, - BIT(lch & 0x1f)); - } -} - -static int irq2ctlr(int irq) -{ - if (irq >= edma_cc[0]->irq_res_start && irq <= edma_cc[0]->irq_res_end) - return 0; - else if (irq >= edma_cc[1]->irq_res_start && - irq <= edma_cc[1]->irq_res_end) - return 1; - - return -1; -} - -/****************************************************************************** - * - * DMA interrupt handler - * - *****************************************************************************/ -static irqreturn_t dma_irq_handler(int irq, void *data) -{ - int ctlr; - u32 sh_ier; - u32 sh_ipr; - u32 bank; - - ctlr = irq2ctlr(irq); - if (ctlr < 0) - return IRQ_NONE; - - dev_dbg(data, "dma_irq_handler\n"); - - sh_ipr = edma_shadow0_read_array(ctlr, SH_IPR, 0); - if (!sh_ipr) { - sh_ipr = edma_shadow0_read_array(ctlr, SH_IPR, 1); - if (!sh_ipr) - return IRQ_NONE; - sh_ier = edma_shadow0_read_array(ctlr, SH_IER, 1); - bank = 1; - } else { - sh_ier = edma_shadow0_read_array(ctlr, SH_IER, 0); - bank = 0; - } - - do { - u32 slot; - u32 channel; - - dev_dbg(data, "IPR%d %08x\n", bank, sh_ipr); - - slot = __ffs(sh_ipr); - sh_ipr &= ~(BIT(slot)); - - if (sh_ier & BIT(slot)) { - channel = (bank << 5) | slot; - /* Clear the corresponding IPR bits */ - edma_shadow0_write_array(ctlr, SH_ICR, bank, - BIT(slot)); - if (edma_cc[ctlr]->intr_data[channel].callback) - edma_cc[ctlr]->intr_data[channel].callback( - channel, EDMA_DMA_COMPLETE, - edma_cc[ctlr]->intr_data[channel].data); - } - } while (sh_ipr); - - edma_shadow0_write(ctlr, SH_IEVAL, 1); - return IRQ_HANDLED; -} - -/****************************************************************************** - * - * DMA error interrupt handler - * - *****************************************************************************/ -static irqreturn_t dma_ccerr_handler(int irq, void *data) -{ - int i; - int ctlr; - unsigned int cnt = 0; - - ctlr = irq2ctlr(irq); - if (ctlr < 0) - return IRQ_NONE; - - dev_dbg(data, "dma_ccerr_handler\n"); - - if ((edma_read_array(ctlr, EDMA_EMR, 0) == 0) && - (edma_read_array(ctlr, EDMA_EMR, 1) == 0) && - (edma_read(ctlr, EDMA_QEMR) == 0) && - (edma_read(ctlr, EDMA_CCERR) == 0)) - return IRQ_NONE; - - while (1) { - int j = -1; - if (edma_read_array(ctlr, EDMA_EMR, 0)) - j = 0; - else if (edma_read_array(ctlr, EDMA_EMR, 1)) - j = 1; - if (j >= 0) { - dev_dbg(data, "EMR%d %08x\n", j, - edma_read_array(ctlr, EDMA_EMR, j)); - for (i = 0; i < 32; i++) { - int k = (j << 5) + i; - if (edma_read_array(ctlr, EDMA_EMR, j) & - BIT(i)) { - /* Clear the corresponding EMR bits */ - edma_write_array(ctlr, EDMA_EMCR, j, - BIT(i)); - /* Clear any SER */ - edma_shadow0_write_array(ctlr, SH_SECR, - j, BIT(i)); - if (edma_cc[ctlr]->intr_data[k]. - callback) { - edma_cc[ctlr]->intr_data[k]. - callback(k, - EDMA_DMA_CC_ERROR, - edma_cc[ctlr]->intr_data - [k].data); - } - } - } - } else if (edma_read(ctlr, EDMA_QEMR)) { - dev_dbg(data, "QEMR %02x\n", - edma_read(ctlr, EDMA_QEMR)); - for (i = 0; i < 8; i++) { - if (edma_read(ctlr, EDMA_QEMR) & BIT(i)) { - /* Clear the corresponding IPR bits */ - edma_write(ctlr, EDMA_QEMCR, BIT(i)); - edma_shadow0_write(ctlr, SH_QSECR, - BIT(i)); - - /* NOTE: not reported!! */ - } - } - } else if (edma_read(ctlr, EDMA_CCERR)) { - dev_dbg(data, "CCERR %08x\n", - edma_read(ctlr, EDMA_CCERR)); - /* FIXME: CCERR.BIT(16) ignored! much better - * to just write CCERRCLR with CCERR value... - */ - for (i = 0; i < 8; i++) { - if (edma_read(ctlr, EDMA_CCERR) & BIT(i)) { - /* Clear the corresponding IPR bits */ - edma_write(ctlr, EDMA_CCERRCLR, BIT(i)); - - /* NOTE: not reported!! */ - } - } - } - if ((edma_read_array(ctlr, EDMA_EMR, 0) == 0) && - (edma_read_array(ctlr, EDMA_EMR, 1) == 0) && - (edma_read(ctlr, EDMA_QEMR) == 0) && - (edma_read(ctlr, EDMA_CCERR) == 0)) - break; - cnt++; - if (cnt > 10) - break; - } - edma_write(ctlr, EDMA_EEVAL, 1); - return IRQ_HANDLED; -} - -static int reserve_contiguous_slots(int ctlr, unsigned int id, - unsigned int num_slots, - unsigned int start_slot) -{ - int i, j; - unsigned int count = num_slots; - int stop_slot = start_slot; - DECLARE_BITMAP(tmp_inuse, EDMA_MAX_PARAMENTRY); - - for (i = start_slot; i < edma_cc[ctlr]->num_slots; ++i) { - j = EDMA_CHAN_SLOT(i); - if (!test_and_set_bit(j, edma_cc[ctlr]->edma_inuse)) { - /* Record our current beginning slot */ - if (count == num_slots) - stop_slot = i; - - count--; - set_bit(j, tmp_inuse); - - if (count == 0) - break; - } else { - clear_bit(j, tmp_inuse); - - if (id == EDMA_CONT_PARAMS_FIXED_EXACT) { - stop_slot = i; - break; - } else { - count = num_slots; - } - } - } - - /* - * We have to clear any bits that we set - * if we run out parameter RAM slots, i.e we do find a set - * of contiguous parameter RAM slots but do not find the exact number - * requested as we may reach the total number of parameter RAM slots - */ - if (i == edma_cc[ctlr]->num_slots) - stop_slot = i; - - j = start_slot; - for_each_set_bit_from(j, tmp_inuse, stop_slot) - clear_bit(j, edma_cc[ctlr]->edma_inuse); - - if (count) - return -EBUSY; - - for (j = i - num_slots + 1; j <= i; ++j) - memcpy_toio(edmacc_regs_base[ctlr] + PARM_OFFSET(j), - &dummy_paramset, PARM_SIZE); - - return EDMA_CTLR_CHAN(ctlr, i - num_slots + 1); -} - -static int prepare_unused_channel_list(struct device *dev, void *data) -{ - struct platform_device *pdev = to_platform_device(dev); - int i, count, ctlr; - struct of_phandle_args dma_spec; - - if (dev->of_node) { - count = of_property_count_strings(dev->of_node, "dma-names"); - if (count < 0) - return 0; - for (i = 0; i < count; i++) { - if (of_parse_phandle_with_args(dev->of_node, "dmas", - "#dma-cells", i, - &dma_spec)) - continue; - - if (!of_match_node(edma_of_ids, dma_spec.np)) { - of_node_put(dma_spec.np); - continue; - } - - clear_bit(EDMA_CHAN_SLOT(dma_spec.args[0]), - edma_cc[0]->edma_unused); - of_node_put(dma_spec.np); - } - return 0; - } - - /* For non-OF case */ - for (i = 0; i < pdev->num_resources; i++) { - if ((pdev->resource[i].flags & IORESOURCE_DMA) && - (int)pdev->resource[i].start >= 0) { - ctlr = EDMA_CTLR(pdev->resource[i].start); - clear_bit(EDMA_CHAN_SLOT(pdev->resource[i].start), - edma_cc[ctlr]->edma_unused); - } - } - - return 0; -} - -/*-----------------------------------------------------------------------*/ - -static bool unused_chan_list_done; - -/* Resource alloc/free: dma channels, parameter RAM slots */ - -/** - * edma_alloc_channel - allocate DMA channel and paired parameter RAM - * @channel: specific channel to allocate; negative for "any unmapped channel" - * @callback: optional; to be issued on DMA completion or errors - * @data: passed to callback - * @eventq_no: an EVENTQ_* constant, used to choose which Transfer - * Controller (TC) executes requests using this channel. Use - * EVENTQ_DEFAULT unless you really need a high priority queue. - * - * This allocates a DMA channel and its associated parameter RAM slot. - * The parameter RAM is initialized to hold a dummy transfer. - * - * Normal use is to pass a specific channel number as @channel, to make - * use of hardware events mapped to that channel. When the channel will - * be used only for software triggering or event chaining, channels not - * mapped to hardware events (or mapped to unused events) are preferable. - * - * DMA transfers start from a channel using edma_start(), or by - * chaining. When the transfer described in that channel's parameter RAM - * slot completes, that slot's data may be reloaded through a link. - * - * DMA errors are only reported to the @callback associated with the - * channel driving that transfer, but transfer completion callbacks can - * be sent to another channel under control of the TCC field in - * the option word of the transfer's parameter RAM set. Drivers must not - * use DMA transfer completion callbacks for channels they did not allocate. - * (The same applies to TCC codes used in transfer chaining.) - * - * Returns the number of the channel, else negative errno. - */ -int edma_alloc_channel(int channel, - void (*callback)(unsigned channel, u16 ch_status, void *data), - void *data, - enum dma_event_q eventq_no) -{ - unsigned i, done = 0, ctlr = 0; - int ret = 0; - - if (!unused_chan_list_done) { - /* - * Scan all the platform devices to find out the EDMA channels - * used and clear them in the unused list, making the rest - * available for ARM usage. - */ - ret = bus_for_each_dev(&platform_bus_type, NULL, NULL, - prepare_unused_channel_list); - if (ret < 0) - return ret; - - unused_chan_list_done = true; - } - - if (channel >= 0) { - ctlr = EDMA_CTLR(channel); - channel = EDMA_CHAN_SLOT(channel); - } - - if (channel < 0) { - for (i = 0; i < arch_num_cc; i++) { - channel = 0; - for (;;) { - channel = find_next_bit(edma_cc[i]->edma_unused, - edma_cc[i]->num_channels, - channel); - if (channel == edma_cc[i]->num_channels) - break; - if (!test_and_set_bit(channel, - edma_cc[i]->edma_inuse)) { - done = 1; - ctlr = i; - break; - } - channel++; - } - if (done) - break; - } - if (!done) - return -ENOMEM; - } else if (channel >= edma_cc[ctlr]->num_channels) { - return -EINVAL; - } else if (test_and_set_bit(channel, edma_cc[ctlr]->edma_inuse)) { - return -EBUSY; - } - - /* ensure access through shadow region 0 */ - edma_or_array2(ctlr, EDMA_DRAE, 0, channel >> 5, BIT(channel & 0x1f)); - - /* ensure no events are pending */ - edma_stop(EDMA_CTLR_CHAN(ctlr, channel)); - memcpy_toio(edmacc_regs_base[ctlr] + PARM_OFFSET(channel), - &dummy_paramset, PARM_SIZE); - - if (callback) - setup_dma_interrupt(EDMA_CTLR_CHAN(ctlr, channel), - callback, data); - - map_dmach_queue(ctlr, channel, eventq_no); - - return EDMA_CTLR_CHAN(ctlr, channel); -} -EXPORT_SYMBOL(edma_alloc_channel); - - -/** - * edma_free_channel - deallocate DMA channel - * @channel: dma channel returned from edma_alloc_channel() - * - * This deallocates the DMA channel and associated parameter RAM slot - * allocated by edma_alloc_channel(). - * - * Callers are responsible for ensuring the channel is inactive, and - * will not be reactivated by linking, chaining, or software calls to - * edma_start(). - */ -void edma_free_channel(unsigned channel) -{ - unsigned ctlr; - - ctlr = EDMA_CTLR(channel); - channel = EDMA_CHAN_SLOT(channel); - - if (channel >= edma_cc[ctlr]->num_channels) - return; - - setup_dma_interrupt(channel, NULL, NULL); - /* REVISIT should probably take out of shadow region 0 */ - - memcpy_toio(edmacc_regs_base[ctlr] + PARM_OFFSET(channel), - &dummy_paramset, PARM_SIZE); - clear_bit(channel, edma_cc[ctlr]->edma_inuse); -} -EXPORT_SYMBOL(edma_free_channel); - -/** - * edma_alloc_slot - allocate DMA parameter RAM - * @slot: specific slot to allocate; negative for "any unused slot" - * - * This allocates a parameter RAM slot, initializing it to hold a - * dummy transfer. Slots allocated using this routine have not been - * mapped to a hardware DMA channel, and will normally be used by - * linking to them from a slot associated with a DMA channel. - * - * Normal use is to pass EDMA_SLOT_ANY as the @slot, but specific - * slots may be allocated on behalf of DSP firmware. - * - * Returns the number of the slot, else negative errno. - */ -int edma_alloc_slot(unsigned ctlr, int slot) -{ - if (!edma_cc[ctlr]) - return -EINVAL; - - if (slot >= 0) - slot = EDMA_CHAN_SLOT(slot); - - if (slot < 0) { - slot = edma_cc[ctlr]->num_channels; - for (;;) { - slot = find_next_zero_bit(edma_cc[ctlr]->edma_inuse, - edma_cc[ctlr]->num_slots, slot); - if (slot == edma_cc[ctlr]->num_slots) - return -ENOMEM; - if (!test_and_set_bit(slot, edma_cc[ctlr]->edma_inuse)) - break; - } - } else if (slot < edma_cc[ctlr]->num_channels || - slot >= edma_cc[ctlr]->num_slots) { - return -EINVAL; - } else if (test_and_set_bit(slot, edma_cc[ctlr]->edma_inuse)) { - return -EBUSY; - } - - memcpy_toio(edmacc_regs_base[ctlr] + PARM_OFFSET(slot), - &dummy_paramset, PARM_SIZE); - - return EDMA_CTLR_CHAN(ctlr, slot); -} -EXPORT_SYMBOL(edma_alloc_slot); - -/** - * edma_free_slot - deallocate DMA parameter RAM - * @slot: parameter RAM slot returned from edma_alloc_slot() - * - * This deallocates the parameter RAM slot allocated by edma_alloc_slot(). - * Callers are responsible for ensuring the slot is inactive, and will - * not be activated. - */ -void edma_free_slot(unsigned slot) -{ - unsigned ctlr; - - ctlr = EDMA_CTLR(slot); - slot = EDMA_CHAN_SLOT(slot); - - if (slot < edma_cc[ctlr]->num_channels || - slot >= edma_cc[ctlr]->num_slots) - return; - - memcpy_toio(edmacc_regs_base[ctlr] + PARM_OFFSET(slot), - &dummy_paramset, PARM_SIZE); - clear_bit(slot, edma_cc[ctlr]->edma_inuse); -} -EXPORT_SYMBOL(edma_free_slot); - - -/** - * edma_alloc_cont_slots- alloc contiguous parameter RAM slots - * The API will return the starting point of a set of - * contiguous parameter RAM slots that have been requested - * - * @id: can only be EDMA_CONT_PARAMS_ANY or EDMA_CONT_PARAMS_FIXED_EXACT - * or EDMA_CONT_PARAMS_FIXED_NOT_EXACT - * @count: number of contiguous Paramter RAM slots - * @slot - the start value of Parameter RAM slot that should be passed if id - * is EDMA_CONT_PARAMS_FIXED_EXACT or EDMA_CONT_PARAMS_FIXED_NOT_EXACT - * - * If id is EDMA_CONT_PARAMS_ANY then the API starts looking for a set of - * contiguous Parameter RAM slots from parameter RAM 64 in the case of - * DaVinci SOCs and 32 in the case of DA8xx SOCs. - * - * If id is EDMA_CONT_PARAMS_FIXED_EXACT then the API starts looking for a - * set of contiguous parameter RAM slots from the "slot" that is passed as an - * argument to the API. - * - * If id is EDMA_CONT_PARAMS_FIXED_NOT_EXACT then the API initially tries - * starts looking for a set of contiguous parameter RAMs from the "slot" - * that is passed as an argument to the API. On failure the API will try to - * find a set of contiguous Parameter RAM slots from the remaining Parameter - * RAM slots - */ -int edma_alloc_cont_slots(unsigned ctlr, unsigned int id, int slot, int count) -{ - /* - * The start slot requested should be greater than - * the number of channels and lesser than the total number - * of slots - */ - if ((id != EDMA_CONT_PARAMS_ANY) && - (slot < edma_cc[ctlr]->num_channels || - slot >= edma_cc[ctlr]->num_slots)) - return -EINVAL; - - /* - * The number of parameter RAM slots requested cannot be less than 1 - * and cannot be more than the number of slots minus the number of - * channels - */ - if (count < 1 || count > - (edma_cc[ctlr]->num_slots - edma_cc[ctlr]->num_channels)) - return -EINVAL; - - switch (id) { - case EDMA_CONT_PARAMS_ANY: - return reserve_contiguous_slots(ctlr, id, count, - edma_cc[ctlr]->num_channels); - case EDMA_CONT_PARAMS_FIXED_EXACT: - case EDMA_CONT_PARAMS_FIXED_NOT_EXACT: - return reserve_contiguous_slots(ctlr, id, count, slot); - default: - return -EINVAL; - } - -} -EXPORT_SYMBOL(edma_alloc_cont_slots); - -/** - * edma_free_cont_slots - deallocate DMA parameter RAM slots - * @slot: first parameter RAM of a set of parameter RAM slots to be freed - * @count: the number of contiguous parameter RAM slots to be freed - * - * This deallocates the parameter RAM slots allocated by - * edma_alloc_cont_slots. - * Callers/applications need to keep track of sets of contiguous - * parameter RAM slots that have been allocated using the edma_alloc_cont_slots - * API. - * Callers are responsible for ensuring the slots are inactive, and will - * not be activated. - */ -int edma_free_cont_slots(unsigned slot, int count) -{ - unsigned ctlr, slot_to_free; - int i; - - ctlr = EDMA_CTLR(slot); - slot = EDMA_CHAN_SLOT(slot); - - if (slot < edma_cc[ctlr]->num_channels || - slot >= edma_cc[ctlr]->num_slots || - count < 1) - return -EINVAL; - - for (i = slot; i < slot + count; ++i) { - ctlr = EDMA_CTLR(i); - slot_to_free = EDMA_CHAN_SLOT(i); - - memcpy_toio(edmacc_regs_base[ctlr] + PARM_OFFSET(slot_to_free), - &dummy_paramset, PARM_SIZE); - clear_bit(slot_to_free, edma_cc[ctlr]->edma_inuse); - } - - return 0; -} -EXPORT_SYMBOL(edma_free_cont_slots); - -/*-----------------------------------------------------------------------*/ - -/* Parameter RAM operations (i) -- read/write partial slots */ - -/** - * edma_set_src - set initial DMA source address in parameter RAM slot - * @slot: parameter RAM slot being configured - * @src_port: physical address of source (memory, controller FIFO, etc) - * @addressMode: INCR, except in very rare cases - * @fifoWidth: ignored unless @addressMode is FIFO, else specifies the - * width to use when addressing the fifo (e.g. W8BIT, W32BIT) - * - * Note that the source address is modified during the DMA transfer - * according to edma_set_src_index(). - */ -void edma_set_src(unsigned slot, dma_addr_t src_port, - enum address_mode mode, enum fifo_width width) -{ - unsigned ctlr; - - ctlr = EDMA_CTLR(slot); - slot = EDMA_CHAN_SLOT(slot); - - if (slot < edma_cc[ctlr]->num_slots) { - unsigned int i = edma_parm_read(ctlr, PARM_OPT, slot); - - if (mode) { - /* set SAM and program FWID */ - i = (i & ~(EDMA_FWID)) | (SAM | ((width & 0x7) << 8)); - } else { - /* clear SAM */ - i &= ~SAM; - } - edma_parm_write(ctlr, PARM_OPT, slot, i); - - /* set the source port address - in source register of param structure */ - edma_parm_write(ctlr, PARM_SRC, slot, src_port); - } -} -EXPORT_SYMBOL(edma_set_src); - -/** - * edma_set_dest - set initial DMA destination address in parameter RAM slot - * @slot: parameter RAM slot being configured - * @dest_port: physical address of destination (memory, controller FIFO, etc) - * @addressMode: INCR, except in very rare cases - * @fifoWidth: ignored unless @addressMode is FIFO, else specifies the - * width to use when addressing the fifo (e.g. W8BIT, W32BIT) - * - * Note that the destination address is modified during the DMA transfer - * according to edma_set_dest_index(). - */ -void edma_set_dest(unsigned slot, dma_addr_t dest_port, - enum address_mode mode, enum fifo_width width) -{ - unsigned ctlr; - - ctlr = EDMA_CTLR(slot); - slot = EDMA_CHAN_SLOT(slot); - - if (slot < edma_cc[ctlr]->num_slots) { - unsigned int i = edma_parm_read(ctlr, PARM_OPT, slot); - - if (mode) { - /* set DAM and program FWID */ - i = (i & ~(EDMA_FWID)) | (DAM | ((width & 0x7) << 8)); - } else { - /* clear DAM */ - i &= ~DAM; - } - edma_parm_write(ctlr, PARM_OPT, slot, i); - /* set the destination port address - in dest register of param structure */ - edma_parm_write(ctlr, PARM_DST, slot, dest_port); - } -} -EXPORT_SYMBOL(edma_set_dest); - -/** - * edma_get_position - returns the current transfer point - * @slot: parameter RAM slot being examined - * @dst: true selects the dest position, false the source - * - * Returns the position of the current active slot - */ -dma_addr_t edma_get_position(unsigned slot, bool dst) -{ - u32 offs, ctlr = EDMA_CTLR(slot); - - slot = EDMA_CHAN_SLOT(slot); - - offs = PARM_OFFSET(slot); - offs += dst ? PARM_DST : PARM_SRC; - - return edma_read(ctlr, offs); -} - -/** - * edma_set_src_index - configure DMA source address indexing - * @slot: parameter RAM slot being configured - * @src_bidx: byte offset between source arrays in a frame - * @src_cidx: byte offset between source frames in a block - * - * Offsets are specified to support either contiguous or discontiguous - * memory transfers, or repeated access to a hardware register, as needed. - * When accessing hardware registers, both offsets are normally zero. - */ -void edma_set_src_index(unsigned slot, s16 src_bidx, s16 src_cidx) -{ - unsigned ctlr; - - ctlr = EDMA_CTLR(slot); - slot = EDMA_CHAN_SLOT(slot); - - if (slot < edma_cc[ctlr]->num_slots) { - edma_parm_modify(ctlr, PARM_SRC_DST_BIDX, slot, - 0xffff0000, src_bidx); - edma_parm_modify(ctlr, PARM_SRC_DST_CIDX, slot, - 0xffff0000, src_cidx); - } -} -EXPORT_SYMBOL(edma_set_src_index); - -/** - * edma_set_dest_index - configure DMA destination address indexing - * @slot: parameter RAM slot being configured - * @dest_bidx: byte offset between destination arrays in a frame - * @dest_cidx: byte offset between destination frames in a block - * - * Offsets are specified to support either contiguous or discontiguous - * memory transfers, or repeated access to a hardware register, as needed. - * When accessing hardware registers, both offsets are normally zero. - */ -void edma_set_dest_index(unsigned slot, s16 dest_bidx, s16 dest_cidx) -{ - unsigned ctlr; - - ctlr = EDMA_CTLR(slot); - slot = EDMA_CHAN_SLOT(slot); - - if (slot < edma_cc[ctlr]->num_slots) { - edma_parm_modify(ctlr, PARM_SRC_DST_BIDX, slot, - 0x0000ffff, dest_bidx << 16); - edma_parm_modify(ctlr, PARM_SRC_DST_CIDX, slot, - 0x0000ffff, dest_cidx << 16); - } -} -EXPORT_SYMBOL(edma_set_dest_index); - -/** - * edma_set_transfer_params - configure DMA transfer parameters - * @slot: parameter RAM slot being configured - * @acnt: how many bytes per array (at least one) - * @bcnt: how many arrays per frame (at least one) - * @ccnt: how many frames per block (at least one) - * @bcnt_rld: used only for A-Synchronized transfers; this specifies - * the value to reload into bcnt when it decrements to zero - * @sync_mode: ASYNC or ABSYNC - * - * See the EDMA3 documentation to understand how to configure and link - * transfers using the fields in PaRAM slots. If you are not doing it - * all at once with edma_write_slot(), you will use this routine - * plus two calls each for source and destination, setting the initial - * address and saying how to index that address. - * - * An example of an A-Synchronized transfer is a serial link using a - * single word shift register. In that case, @acnt would be equal to - * that word size; the serial controller issues a DMA synchronization - * event to transfer each word, and memory access by the DMA transfer - * controller will be word-at-a-time. - * - * An example of an AB-Synchronized transfer is a device using a FIFO. - * In that case, @acnt equals the FIFO width and @bcnt equals its depth. - * The controller with the FIFO issues DMA synchronization events when - * the FIFO threshold is reached, and the DMA transfer controller will - * transfer one frame to (or from) the FIFO. It will probably use - * efficient burst modes to access memory. - */ -void edma_set_transfer_params(unsigned slot, - u16 acnt, u16 bcnt, u16 ccnt, - u16 bcnt_rld, enum sync_dimension sync_mode) -{ - unsigned ctlr; - - ctlr = EDMA_CTLR(slot); - slot = EDMA_CHAN_SLOT(slot); - - if (slot < edma_cc[ctlr]->num_slots) { - edma_parm_modify(ctlr, PARM_LINK_BCNTRLD, slot, - 0x0000ffff, bcnt_rld << 16); - if (sync_mode == ASYNC) - edma_parm_and(ctlr, PARM_OPT, slot, ~SYNCDIM); - else - edma_parm_or(ctlr, PARM_OPT, slot, SYNCDIM); - /* Set the acount, bcount, ccount registers */ - edma_parm_write(ctlr, PARM_A_B_CNT, slot, (bcnt << 16) | acnt); - edma_parm_write(ctlr, PARM_CCNT, slot, ccnt); - } -} -EXPORT_SYMBOL(edma_set_transfer_params); - -/** - * edma_link - link one parameter RAM slot to another - * @from: parameter RAM slot originating the link - * @to: parameter RAM slot which is the link target - * - * The originating slot should not be part of any active DMA transfer. - */ -void edma_link(unsigned from, unsigned to) -{ - unsigned ctlr_from, ctlr_to; - - ctlr_from = EDMA_CTLR(from); - from = EDMA_CHAN_SLOT(from); - ctlr_to = EDMA_CTLR(to); - to = EDMA_CHAN_SLOT(to); - - if (from >= edma_cc[ctlr_from]->num_slots) - return; - if (to >= edma_cc[ctlr_to]->num_slots) - return; - edma_parm_modify(ctlr_from, PARM_LINK_BCNTRLD, from, 0xffff0000, - PARM_OFFSET(to)); -} -EXPORT_SYMBOL(edma_link); - -/** - * edma_unlink - cut link from one parameter RAM slot - * @from: parameter RAM slot originating the link - * - * The originating slot should not be part of any active DMA transfer. - * Its link is set to 0xffff. - */ -void edma_unlink(unsigned from) -{ - unsigned ctlr; - - ctlr = EDMA_CTLR(from); - from = EDMA_CHAN_SLOT(from); - - if (from >= edma_cc[ctlr]->num_slots) - return; - edma_parm_or(ctlr, PARM_LINK_BCNTRLD, from, 0xffff); -} -EXPORT_SYMBOL(edma_unlink); - -/*-----------------------------------------------------------------------*/ - -/* Parameter RAM operations (ii) -- read/write whole parameter sets */ - -/** - * edma_write_slot - write parameter RAM data for slot - * @slot: number of parameter RAM slot being modified - * @param: data to be written into parameter RAM slot - * - * Use this to assign all parameters of a transfer at once. This - * allows more efficient setup of transfers than issuing multiple - * calls to set up those parameters in small pieces, and provides - * complete control over all transfer options. - */ -void edma_write_slot(unsigned slot, const struct edmacc_param *param) -{ - unsigned ctlr; - - ctlr = EDMA_CTLR(slot); - slot = EDMA_CHAN_SLOT(slot); - - if (slot >= edma_cc[ctlr]->num_slots) - return; - memcpy_toio(edmacc_regs_base[ctlr] + PARM_OFFSET(slot), param, - PARM_SIZE); -} -EXPORT_SYMBOL(edma_write_slot); - -/** - * edma_read_slot - read parameter RAM data from slot - * @slot: number of parameter RAM slot being copied - * @param: where to store copy of parameter RAM data - * - * Use this to read data from a parameter RAM slot, perhaps to - * save them as a template for later reuse. - */ -void edma_read_slot(unsigned slot, struct edmacc_param *param) -{ - unsigned ctlr; - - ctlr = EDMA_CTLR(slot); - slot = EDMA_CHAN_SLOT(slot); - - if (slot >= edma_cc[ctlr]->num_slots) - return; - memcpy_fromio(param, edmacc_regs_base[ctlr] + PARM_OFFSET(slot), - PARM_SIZE); -} -EXPORT_SYMBOL(edma_read_slot); - -/*-----------------------------------------------------------------------*/ - -/* Various EDMA channel control operations */ - -/** - * edma_pause - pause dma on a channel - * @channel: on which edma_start() has been called - * - * This temporarily disables EDMA hardware events on the specified channel, - * preventing them from triggering new transfers on its behalf - */ -void edma_pause(unsigned channel) -{ - unsigned ctlr; - - ctlr = EDMA_CTLR(channel); - channel = EDMA_CHAN_SLOT(channel); - - if (channel < edma_cc[ctlr]->num_channels) { - unsigned int mask = BIT(channel & 0x1f); - - edma_shadow0_write_array(ctlr, SH_EECR, channel >> 5, mask); - } -} -EXPORT_SYMBOL(edma_pause); - -/** - * edma_resume - resumes dma on a paused channel - * @channel: on which edma_pause() has been called - * - * This re-enables EDMA hardware events on the specified channel. - */ -void edma_resume(unsigned channel) -{ - unsigned ctlr; - - ctlr = EDMA_CTLR(channel); - channel = EDMA_CHAN_SLOT(channel); - - if (channel < edma_cc[ctlr]->num_channels) { - unsigned int mask = BIT(channel & 0x1f); - - edma_shadow0_write_array(ctlr, SH_EESR, channel >> 5, mask); - } -} -EXPORT_SYMBOL(edma_resume); - -int edma_trigger_channel(unsigned channel) -{ - unsigned ctlr; - unsigned int mask; - - ctlr = EDMA_CTLR(channel); - channel = EDMA_CHAN_SLOT(channel); - mask = BIT(channel & 0x1f); - - edma_shadow0_write_array(ctlr, SH_ESR, (channel >> 5), mask); - - pr_debug("EDMA: ESR%d %08x\n", (channel >> 5), - edma_shadow0_read_array(ctlr, SH_ESR, (channel >> 5))); - return 0; -} -EXPORT_SYMBOL(edma_trigger_channel); - -/** - * edma_start - start dma on a channel - * @channel: channel being activated - * - * Channels with event associations will be triggered by their hardware - * events, and channels without such associations will be triggered by - * software. (At this writing there is no interface for using software - * triggers except with channels that don't support hardware triggers.) - * - * Returns zero on success, else negative errno. - */ -int edma_start(unsigned channel) -{ - unsigned ctlr; - - ctlr = EDMA_CTLR(channel); - channel = EDMA_CHAN_SLOT(channel); - - if (channel < edma_cc[ctlr]->num_channels) { - int j = channel >> 5; - unsigned int mask = BIT(channel & 0x1f); - - /* EDMA channels without event association */ - if (test_bit(channel, edma_cc[ctlr]->edma_unused)) { - pr_debug("EDMA: ESR%d %08x\n", j, - edma_shadow0_read_array(ctlr, SH_ESR, j)); - edma_shadow0_write_array(ctlr, SH_ESR, j, mask); - return 0; - } - - /* EDMA channel with event association */ - pr_debug("EDMA: ER%d %08x\n", j, - edma_shadow0_read_array(ctlr, SH_ER, j)); - /* Clear any pending event or error */ - edma_write_array(ctlr, EDMA_ECR, j, mask); - edma_write_array(ctlr, EDMA_EMCR, j, mask); - /* Clear any SER */ - edma_shadow0_write_array(ctlr, SH_SECR, j, mask); - edma_shadow0_write_array(ctlr, SH_EESR, j, mask); - pr_debug("EDMA: EER%d %08x\n", j, - edma_shadow0_read_array(ctlr, SH_EER, j)); - return 0; - } - - return -EINVAL; -} -EXPORT_SYMBOL(edma_start); - -/** - * edma_stop - stops dma on the channel passed - * @channel: channel being deactivated - * - * When @lch is a channel, any active transfer is paused and - * all pending hardware events are cleared. The current transfer - * may not be resumed, and the channel's Parameter RAM should be - * reinitialized before being reused. - */ -void edma_stop(unsigned channel) -{ - unsigned ctlr; - - ctlr = EDMA_CTLR(channel); - channel = EDMA_CHAN_SLOT(channel); - - if (channel < edma_cc[ctlr]->num_channels) { - int j = channel >> 5; - unsigned int mask = BIT(channel & 0x1f); - - edma_shadow0_write_array(ctlr, SH_EECR, j, mask); - edma_shadow0_write_array(ctlr, SH_ECR, j, mask); - edma_shadow0_write_array(ctlr, SH_SECR, j, mask); - edma_write_array(ctlr, EDMA_EMCR, j, mask); - - /* clear possibly pending completion interrupt */ - edma_shadow0_write_array(ctlr, SH_ICR, j, mask); - - pr_debug("EDMA: EER%d %08x\n", j, - edma_shadow0_read_array(ctlr, SH_EER, j)); - - /* REVISIT: consider guarding against inappropriate event - * chaining by overwriting with dummy_paramset. - */ - } -} -EXPORT_SYMBOL(edma_stop); - -/****************************************************************************** - * - * It cleans ParamEntry qand bring back EDMA to initial state if media has - * been removed before EDMA has finished.It is usedful for removable media. - * Arguments: - * ch_no - channel no - * - * Return: zero on success, or corresponding error no on failure - * - * FIXME this should not be needed ... edma_stop() should suffice. - * - *****************************************************************************/ - -void edma_clean_channel(unsigned channel) -{ - unsigned ctlr; - - ctlr = EDMA_CTLR(channel); - channel = EDMA_CHAN_SLOT(channel); - - if (channel < edma_cc[ctlr]->num_channels) { - int j = (channel >> 5); - unsigned int mask = BIT(channel & 0x1f); - - pr_debug("EDMA: EMR%d %08x\n", j, - edma_read_array(ctlr, EDMA_EMR, j)); - edma_shadow0_write_array(ctlr, SH_ECR, j, mask); - /* Clear the corresponding EMR bits */ - edma_write_array(ctlr, EDMA_EMCR, j, mask); - /* Clear any SER */ - edma_shadow0_write_array(ctlr, SH_SECR, j, mask); - edma_write(ctlr, EDMA_CCERRCLR, BIT(16) | BIT(1) | BIT(0)); - } -} -EXPORT_SYMBOL(edma_clean_channel); - -/* - * edma_clear_event - clear an outstanding event on the DMA channel - * Arguments: - * channel - channel number - */ -void edma_clear_event(unsigned channel) -{ - unsigned ctlr; - - ctlr = EDMA_CTLR(channel); - channel = EDMA_CHAN_SLOT(channel); - - if (channel >= edma_cc[ctlr]->num_channels) - return; - if (channel < 32) - edma_write(ctlr, EDMA_ECR, BIT(channel)); - else - edma_write(ctlr, EDMA_ECRH, BIT(channel - 32)); -} -EXPORT_SYMBOL(edma_clear_event); - -/* - * edma_assign_channel_eventq - move given channel to desired eventq - * Arguments: - * channel - channel number - * eventq_no - queue to move the channel - * - * Can be used to move a channel to a selected event queue. - */ -void edma_assign_channel_eventq(unsigned channel, enum dma_event_q eventq_no) -{ - unsigned ctlr; - - ctlr = EDMA_CTLR(channel); - channel = EDMA_CHAN_SLOT(channel); - - if (channel >= edma_cc[ctlr]->num_channels) - return; - - /* default to low priority queue */ - if (eventq_no == EVENTQ_DEFAULT) - eventq_no = edma_cc[ctlr]->default_queue; - if (eventq_no >= edma_cc[ctlr]->num_tc) - return; - - map_dmach_queue(ctlr, channel, eventq_no); -} -EXPORT_SYMBOL(edma_assign_channel_eventq); - -static int edma_setup_from_hw(struct device *dev, struct edma_soc_info *pdata, - struct edma *edma_cc, int cc_id) -{ - int i; - u32 value, cccfg; - s8 (*queue_priority_map)[2]; - - /* Decode the eDMA3 configuration from CCCFG register */ - cccfg = edma_read(cc_id, EDMA_CCCFG); - - value = GET_NUM_REGN(cccfg); - edma_cc->num_region = BIT(value); - - value = GET_NUM_DMACH(cccfg); - edma_cc->num_channels = BIT(value + 1); - - value = GET_NUM_PAENTRY(cccfg); - edma_cc->num_slots = BIT(value + 4); - - value = GET_NUM_EVQUE(cccfg); - edma_cc->num_tc = value + 1; - - dev_dbg(dev, "eDMA3 CC%d HW configuration (cccfg: 0x%08x):\n", cc_id, - cccfg); - dev_dbg(dev, "num_region: %u\n", edma_cc->num_region); - dev_dbg(dev, "num_channel: %u\n", edma_cc->num_channels); - dev_dbg(dev, "num_slot: %u\n", edma_cc->num_slots); - dev_dbg(dev, "num_tc: %u\n", edma_cc->num_tc); - - /* Nothing need to be done if queue priority is provided */ - if (pdata->queue_priority_mapping) - return 0; - - /* - * Configure TC/queue priority as follows: - * Q0 - priority 0 - * Q1 - priority 1 - * Q2 - priority 2 - * ... - * The meaning of priority numbers: 0 highest priority, 7 lowest - * priority. So Q0 is the highest priority queue and the last queue has - * the lowest priority. - */ - queue_priority_map = devm_kzalloc(dev, - (edma_cc->num_tc + 1) * sizeof(s8), - GFP_KERNEL); - if (!queue_priority_map) - return -ENOMEM; - - for (i = 0; i < edma_cc->num_tc; i++) { - queue_priority_map[i][0] = i; - queue_priority_map[i][1] = i; - } - queue_priority_map[i][0] = -1; - queue_priority_map[i][1] = -1; - - pdata->queue_priority_mapping = queue_priority_map; - /* Default queue has the lowest priority */ - pdata->default_queue = i - 1; - - return 0; -} - -#if IS_ENABLED(CONFIG_OF) && IS_ENABLED(CONFIG_DMADEVICES) - -static int edma_xbar_event_map(struct device *dev, struct device_node *node, - struct edma_soc_info *pdata, size_t sz) -{ - const char pname[] = "ti,edma-xbar-event-map"; - struct resource res; - void __iomem *xbar; - s16 (*xbar_chans)[2]; - size_t nelm = sz / sizeof(s16); - u32 shift, offset, mux; - int ret, i; - - xbar_chans = devm_kzalloc(dev, (nelm + 2) * sizeof(s16), GFP_KERNEL); - if (!xbar_chans) - return -ENOMEM; - - ret = of_address_to_resource(node, 1, &res); - if (ret) - return -ENOMEM; - - xbar = devm_ioremap(dev, res.start, resource_size(&res)); - if (!xbar) - return -ENOMEM; - - ret = of_property_read_u16_array(node, pname, (u16 *)xbar_chans, nelm); - if (ret) - return -EIO; - - /* Invalidate last entry for the other user of this mess */ - nelm >>= 1; - xbar_chans[nelm][0] = xbar_chans[nelm][1] = -1; - - for (i = 0; i < nelm; i++) { - shift = (xbar_chans[i][1] & 0x03) << 3; - offset = xbar_chans[i][1] & 0xfffffffc; - mux = readl(xbar + offset); - mux &= ~(0xff << shift); - mux |= xbar_chans[i][0] << shift; - writel(mux, (xbar + offset)); - } - - pdata->xbar_chans = (const s16 (*)[2]) xbar_chans; - return 0; -} - -static int edma_of_parse_dt(struct device *dev, - struct device_node *node, - struct edma_soc_info *pdata) -{ - int ret = 0; - struct property *prop; - size_t sz; - struct edma_rsv_info *rsv_info; - - rsv_info = devm_kzalloc(dev, sizeof(struct edma_rsv_info), GFP_KERNEL); - if (!rsv_info) - return -ENOMEM; - pdata->rsv = rsv_info; - - prop = of_find_property(node, "ti,edma-xbar-event-map", &sz); - if (prop) - ret = edma_xbar_event_map(dev, node, pdata, sz); - - return ret; -} - -static struct of_dma_filter_info edma_filter_info = { - .filter_fn = edma_filter_fn, -}; - -static struct edma_soc_info *edma_setup_info_from_dt(struct device *dev, - struct device_node *node) -{ - struct edma_soc_info *info; - int ret; - - info = devm_kzalloc(dev, sizeof(struct edma_soc_info), GFP_KERNEL); - if (!info) - return ERR_PTR(-ENOMEM); - - ret = edma_of_parse_dt(dev, node, info); - if (ret) - return ERR_PTR(ret); - - dma_cap_set(DMA_SLAVE, edma_filter_info.dma_cap); - dma_cap_set(DMA_CYCLIC, edma_filter_info.dma_cap); - of_dma_controller_register(dev->of_node, of_dma_simple_xlate, - &edma_filter_info); - - return info; -} -#else -static struct edma_soc_info *edma_setup_info_from_dt(struct device *dev, - struct device_node *node) -{ - return ERR_PTR(-ENOSYS); -} -#endif - -static int edma_probe(struct platform_device *pdev) -{ - struct edma_soc_info **info = pdev->dev.platform_data; - struct edma_soc_info *ninfo[EDMA_MAX_CC] = {NULL}; - s8 (*queue_priority_mapping)[2]; - int i, j, off, ln, found = 0; - int status = -1; - const s16 (*rsv_chans)[2]; - const s16 (*rsv_slots)[2]; - const s16 (*xbar_chans)[2]; - int irq[EDMA_MAX_CC] = {0, 0}; - int err_irq[EDMA_MAX_CC] = {0, 0}; - struct resource *r[EDMA_MAX_CC] = {NULL}; - struct resource res[EDMA_MAX_CC]; - char res_name[10]; - struct device_node *node = pdev->dev.of_node; - struct device *dev = &pdev->dev; - int ret; - struct platform_device_info edma_dev_info = { - .name = "edma-dma-engine", - .dma_mask = DMA_BIT_MASK(32), - .parent = &pdev->dev, - }; - - if (node) { - /* Check if this is a second instance registered */ - if (arch_num_cc) { - dev_err(dev, "only one EDMA instance is supported via DT\n"); - return -ENODEV; - } - - ninfo[0] = edma_setup_info_from_dt(dev, node); - if (IS_ERR(ninfo[0])) { - dev_err(dev, "failed to get DT data\n"); - return PTR_ERR(ninfo[0]); - } - - info = ninfo; - } - - if (!info) - return -ENODEV; - - pm_runtime_enable(dev); - ret = pm_runtime_get_sync(dev); - if (ret < 0) { - dev_err(dev, "pm_runtime_get_sync() failed\n"); - return ret; - } - - for (j = 0; j < EDMA_MAX_CC; j++) { - if (!info[j]) { - if (!found) - return -ENODEV; - break; - } - if (node) { - ret = of_address_to_resource(node, j, &res[j]); - if (!ret) - r[j] = &res[j]; - } else { - sprintf(res_name, "edma_cc%d", j); - r[j] = platform_get_resource_byname(pdev, - IORESOURCE_MEM, - res_name); - } - if (!r[j]) { - if (found) - break; - else - return -ENODEV; - } else { - found = 1; - } - - edmacc_regs_base[j] = devm_ioremap_resource(&pdev->dev, r[j]); - if (IS_ERR(edmacc_regs_base[j])) - return PTR_ERR(edmacc_regs_base[j]); - - edma_cc[j] = devm_kzalloc(&pdev->dev, sizeof(struct edma), - GFP_KERNEL); - if (!edma_cc[j]) - return -ENOMEM; - - /* Get eDMA3 configuration from IP */ - ret = edma_setup_from_hw(dev, info[j], edma_cc[j], j); - if (ret) - return ret; - - edma_cc[j]->default_queue = info[j]->default_queue; - - dev_dbg(&pdev->dev, "DMA REG BASE ADDR=%p\n", - edmacc_regs_base[j]); - - for (i = 0; i < edma_cc[j]->num_slots; i++) - memcpy_toio(edmacc_regs_base[j] + PARM_OFFSET(i), - &dummy_paramset, PARM_SIZE); - - /* Mark all channels as unused */ - memset(edma_cc[j]->edma_unused, 0xff, - sizeof(edma_cc[j]->edma_unused)); - - if (info[j]->rsv) { - - /* Clear the reserved channels in unused list */ - rsv_chans = info[j]->rsv->rsv_chans; - if (rsv_chans) { - for (i = 0; rsv_chans[i][0] != -1; i++) { - off = rsv_chans[i][0]; - ln = rsv_chans[i][1]; - clear_bits(off, ln, - edma_cc[j]->edma_unused); - } - } - - /* Set the reserved slots in inuse list */ - rsv_slots = info[j]->rsv->rsv_slots; - if (rsv_slots) { - for (i = 0; rsv_slots[i][0] != -1; i++) { - off = rsv_slots[i][0]; - ln = rsv_slots[i][1]; - set_bits(off, ln, - edma_cc[j]->edma_inuse); - } - } - } - - /* Clear the xbar mapped channels in unused list */ - xbar_chans = info[j]->xbar_chans; - if (xbar_chans) { - for (i = 0; xbar_chans[i][1] != -1; i++) { - off = xbar_chans[i][1]; - clear_bits(off, 1, - edma_cc[j]->edma_unused); - } - } - - if (node) { - irq[j] = irq_of_parse_and_map(node, 0); - err_irq[j] = irq_of_parse_and_map(node, 2); - } else { - char irq_name[10]; - - sprintf(irq_name, "edma%d", j); - irq[j] = platform_get_irq_byname(pdev, irq_name); - - sprintf(irq_name, "edma%d_err", j); - err_irq[j] = platform_get_irq_byname(pdev, irq_name); - } - edma_cc[j]->irq_res_start = irq[j]; - edma_cc[j]->irq_res_end = err_irq[j]; - - status = devm_request_irq(dev, irq[j], dma_irq_handler, 0, - "edma", dev); - if (status < 0) { - dev_dbg(&pdev->dev, - "devm_request_irq %d failed --> %d\n", - irq[j], status); - return status; - } - - status = devm_request_irq(dev, err_irq[j], dma_ccerr_handler, 0, - "edma_error", dev); - if (status < 0) { - dev_dbg(&pdev->dev, - "devm_request_irq %d failed --> %d\n", - err_irq[j], status); - return status; - } - - for (i = 0; i < edma_cc[j]->num_channels; i++) - map_dmach_queue(j, i, info[j]->default_queue); - - queue_priority_mapping = info[j]->queue_priority_mapping; - - /* Event queue priority mapping */ - for (i = 0; queue_priority_mapping[i][0] != -1; i++) - assign_priority_to_queue(j, - queue_priority_mapping[i][0], - queue_priority_mapping[i][1]); - - /* Map the channel to param entry if channel mapping logic - * exist - */ - if (edma_read(j, EDMA_CCCFG) & CHMAP_EXIST) - map_dmach_param(j); - - for (i = 0; i < edma_cc[j]->num_region; i++) { - edma_write_array2(j, EDMA_DRAE, i, 0, 0x0); - edma_write_array2(j, EDMA_DRAE, i, 1, 0x0); - edma_write_array(j, EDMA_QRAE, i, 0x0); - } - edma_cc[j]->info = info[j]; - arch_num_cc++; - - edma_dev_info.id = j; - platform_device_register_full(&edma_dev_info); - } - - return 0; -} - -#ifdef CONFIG_PM_SLEEP -static int edma_pm_resume(struct device *dev) -{ - int i, j; - - for (j = 0; j < arch_num_cc; j++) { - struct edma *cc = edma_cc[j]; - - s8 (*queue_priority_mapping)[2]; - - queue_priority_mapping = cc->info->queue_priority_mapping; - - /* Event queue priority mapping */ - for (i = 0; queue_priority_mapping[i][0] != -1; i++) - assign_priority_to_queue(j, - queue_priority_mapping[i][0], - queue_priority_mapping[i][1]); - - /* - * Map the channel to param entry if channel mapping logic - * exist - */ - if (edma_read(j, EDMA_CCCFG) & CHMAP_EXIST) - map_dmach_param(j); - - for (i = 0; i < cc->num_channels; i++) { - if (test_bit(i, cc->edma_inuse)) { - /* ensure access through shadow region 0 */ - edma_or_array2(j, EDMA_DRAE, 0, i >> 5, - BIT(i & 0x1f)); - - setup_dma_interrupt(i, - cc->intr_data[i].callback, - cc->intr_data[i].data); - } - } - } - - return 0; -} -#endif - -static const struct dev_pm_ops edma_pm_ops = { - SET_LATE_SYSTEM_SLEEP_PM_OPS(NULL, edma_pm_resume) -}; - -static struct platform_driver edma_driver = { - .driver = { - .name = "edma", - .pm = &edma_pm_ops, - .of_match_table = edma_of_ids, - }, - .probe = edma_probe, -}; - -static int __init edma_init(void) -{ - return platform_driver_probe(&edma_driver, edma_probe); -} -arch_initcall(edma_init); - diff --git a/arch/arm/configs/at91_dt_defconfig b/arch/arm/configs/at91_dt_defconfig index 090c5b25dbed..1b1e5acd76e2 100644 --- a/arch/arm/configs/at91_dt_defconfig +++ b/arch/arm/configs/at91_dt_defconfig @@ -17,7 +17,6 @@ CONFIG_ARCH_MULTI_V4T=y CONFIG_ARCH_MULTI_V5=y # CONFIG_ARCH_MULTI_V7 is not set CONFIG_ARCH_AT91=y -CONFIG_SOC_SAM_V4_V5=y CONFIG_SOC_AT91RM9200=y CONFIG_SOC_AT91SAM9=y CONFIG_AEABI=y @@ -28,7 +27,6 @@ CONFIG_ARM_APPENDED_DTB=y CONFIG_ARM_ATAG_DTB_COMPAT=y CONFIG_CMDLINE="console=ttyS0,115200 initrd=0x21100000,25165824 root=/dev/ram0 rw" CONFIG_KEXEC=y -CONFIG_AUTO_ZRELADDR=y # CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set CONFIG_NET=y CONFIG_PACKET=y @@ -43,7 +41,6 @@ CONFIG_IP_PNP_RARP=y # CONFIG_INET_XFRM_MODE_TUNNEL is not set # CONFIG_INET_XFRM_MODE_BEET is not set # CONFIG_INET_DIAG is not set -CONFIG_IPV6=y # CONFIG_INET6_XFRM_MODE_TRANSPORT is not set # CONFIG_INET6_XFRM_MODE_TUNNEL is not set # CONFIG_INET6_XFRM_MODE_BEET is not set @@ -119,7 +116,6 @@ CONFIG_LEGACY_PTY_COUNT=4 CONFIG_SERIAL_ATMEL=y CONFIG_SERIAL_ATMEL_CONSOLE=y CONFIG_HW_RANDOM=y -CONFIG_I2C=y CONFIG_I2C_AT91=y CONFIG_I2C_GPIO=y CONFIG_SPI=y @@ -142,16 +138,12 @@ CONFIG_SOC_CAMERA_OV2640=m CONFIG_DRM=y CONFIG_DRM_ATMEL_HLCDC=y CONFIG_DRM_PANEL_SIMPLE=y -CONFIG_FB=y CONFIG_FB_ATMEL=y -CONFIG_BACKLIGHT_LCD_SUPPORT=y # CONFIG_LCD_CLASS_DEVICE is not set -CONFIG_BACKLIGHT_CLASS_DEVICE=y CONFIG_BACKLIGHT_ATMEL_LCDC=y # CONFIG_BACKLIGHT_GENERIC is not set CONFIG_BACKLIGHT_PWM=y CONFIG_FRAMEBUFFER_CONSOLE=y -CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY=y CONFIG_LOGO=y CONFIG_SOUND=y CONFIG_SND=y @@ -216,18 +208,11 @@ CONFIG_DEBUG_FS=y # CONFIG_DEBUG_BUGVERBOSE is not set # CONFIG_FTRACE is not set CONFIG_DEBUG_USER=y -CONFIG_CRYPTO=y CONFIG_CRYPTO_ECB=y -CONFIG_CRYPTO_AES=y -CONFIG_CRYPTO_ARC4=y -# CONFIG_CRYPTO_ANSI_CPRNG is not set CONFIG_CRYPTO_USER_API_HASH=m CONFIG_CRYPTO_USER_API_SKCIPHER=m # CONFIG_CRYPTO_HW is not set CONFIG_CRC_CCITT=y -CONFIG_CRC_ITU_T=y -CONFIG_CRC7=m -CONFIG_AVERAGE=y CONFIG_FONTS=y CONFIG_FONT_8x8=y CONFIG_FONT_ACORN_8x8=y diff --git a/arch/arm/configs/bockw_defconfig b/arch/arm/configs/bockw_defconfig deleted file mode 100644 index 3125e00f05ab..000000000000 --- a/arch/arm/configs/bockw_defconfig +++ /dev/null @@ -1,133 +0,0 @@ -# CONFIG_ARM_PATCH_PHYS_VIRT is not set -CONFIG_KERNEL_LZMA=y -CONFIG_NO_HZ=y -CONFIG_IKCONFIG=y -CONFIG_IKCONFIG_PROC=y -CONFIG_LOG_BUF_SHIFT=16 -CONFIG_SYSCTL_SYSCALL=y -CONFIG_EMBEDDED=y -CONFIG_SLAB=y -# CONFIG_IOSCHED_CFQ is not set -CONFIG_ARCH_SHMOBILE_LEGACY=y -CONFIG_ARCH_R8A7778=y -CONFIG_MACH_BOCKW=y -CONFIG_MEMORY_START=0x60000000 -CONFIG_MEMORY_SIZE=0x10000000 -CONFIG_SHMOBILE_TIMER_HZ=1024 -# CONFIG_SH_TIMER_CMT is not set -# CONFIG_EM_TIMER_STI is not set -CONFIG_ARM_ERRATA_430973=y -CONFIG_ARM_ERRATA_458693=y -CONFIG_ARM_ERRATA_460075=y -CONFIG_ARM_ERRATA_743622=y -CONFIG_ARM_ERRATA_754322=y -CONFIG_AEABI=y -# CONFIG_OABI_COMPAT is not set -CONFIG_HIGHMEM=y -CONFIG_ZBOOT_ROM_TEXT=0x0 -CONFIG_ZBOOT_ROM_BSS=0x0 -CONFIG_ARM_APPENDED_DTB=y -CONFIG_VFP=y -# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set -CONFIG_PM=y -CONFIG_NET=y -CONFIG_PACKET=y -CONFIG_UNIX=y -CONFIG_INET=y -CONFIG_IP_PNP=y -CONFIG_IP_PNP_DHCP=y -# CONFIG_INET_XFRM_MODE_TRANSPORT is not set -# CONFIG_INET_XFRM_MODE_TUNNEL is not set -# CONFIG_INET_XFRM_MODE_BEET is not set -# CONFIG_INET_LRO is not set -# CONFIG_INET_DIAG is not set -# CONFIG_IPV6 is not set -CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" -CONFIG_DEVTMPFS=y -CONFIG_DEVTMPFS_MOUNT=y -# CONFIG_STANDALONE is not set -# CONFIG_PREVENT_FIRMWARE_BUILD is not set -# CONFIG_FW_LOADER is not set -CONFIG_MTD=y -CONFIG_MTD_CHAR=y -CONFIG_MTD_BLOCK=y -CONFIG_MTD_CFI=y -CONFIG_MTD_CFI_AMDSTD=y -CONFIG_MTD_M25P80=y -CONFIG_MTD_SPI_NOR=y -CONFIG_SCSI=y -CONFIG_BLK_DEV_SD=y -CONFIG_NETDEVICES=y -# CONFIG_NET_CADENCE is not set -# CONFIG_NET_VENDOR_BROADCOM is not set -# CONFIG_NET_VENDOR_CIRRUS is not set -# CONFIG_NET_VENDOR_FARADAY is not set -# CONFIG_NET_VENDOR_INTEL is not set -# CONFIG_NET_VENDOR_MARVELL is not set -# CONFIG_NET_VENDOR_MICREL is not set -# CONFIG_NET_VENDOR_NATSEMI is not set -# CONFIG_NET_VENDOR_SEEQ is not set -CONFIG_SMSC911X=y -# CONFIG_NET_VENDOR_STMICRO is not set -# CONFIG_NET_VENDOR_WIZNET is not set -# CONFIG_INPUT is not set -# CONFIG_SERIO is not set -# CONFIG_VT is not set -# CONFIG_LEGACY_PTYS is not set -# CONFIG_DEVKMEM is not set -CONFIG_SERIAL_SH_SCI=y -CONFIG_SERIAL_SH_SCI_NR_UARTS=6 -CONFIG_SERIAL_SH_SCI_CONSOLE=y -# CONFIG_HW_RANDOM is not set -# CONFIG_HWMON is not set -CONFIG_I2C=y -CONFIG_I2C_RCAR=y -CONFIG_GPIO_RCAR=y -CONFIG_REGULATOR=y -CONFIG_MEDIA_SUPPORT=y -CONFIG_MEDIA_CAMERA_SUPPORT=y -CONFIG_V4L_PLATFORM_DRIVERS=y -CONFIG_SOC_CAMERA=y -CONFIG_VIDEO_RCAR_VIN=y -# CONFIG_MEDIA_SUBDRV_AUTOSELECT is not set -CONFIG_VIDEO_ML86V7667=y -CONFIG_SPI=y -CONFIG_SPI_SH_HSPI=y -CONFIG_SOUND=y -CONFIG_SND=y -CONFIG_SND_SOC=y -CONFIG_SND_SOC_RCAR=y -CONFIG_USB=y -CONFIG_USB_ANNOUNCE_NEW_DEVICES=y -CONFIG_USB_EHCI_HCD=y -CONFIG_USB_OHCI_HCD=y -CONFIG_USB_OHCI_HCD_PLATFORM=y -CONFIG_USB_EHCI_HCD_PLATFORM=y -CONFIG_USB_STORAGE=y -CONFIG_USB_RCAR_PHY=y -CONFIG_MMC=y -CONFIG_MMC_SDHI=y -CONFIG_MMC_SH_MMCIF=y -CONFIG_RTC_CLASS=y -CONFIG_RTC_DRV_RX8581=y -CONFIG_DMADEVICES=y -CONFIG_RCAR_HPB_DMAE=y -CONFIG_UIO=y -CONFIG_UIO_PDRV_GENIRQ=y -# CONFIG_IOMMU_SUPPORT is not set -# CONFIG_DNOTIFY is not set -CONFIG_TMPFS=y -# CONFIG_MISC_FILESYSTEMS is not set -CONFIG_NFS_FS=y -CONFIG_NFS_V3_ACL=y -CONFIG_NFS_V4=y -CONFIG_NFS_SWAP=y -CONFIG_NFS_V4_1=y -CONFIG_ROOT_NFS=y -# CONFIG_ENABLE_WARN_DEPRECATED is not set -# CONFIG_ENABLE_MUST_CHECK is not set -# CONFIG_SCHED_DEBUG is not set -# CONFIG_DEBUG_BUGVERBOSE is not set -# CONFIG_FTRACE is not set -# CONFIG_ARM_UNWIND is not set -CONFIG_AVERAGE=y diff --git a/arch/arm/configs/exynos_defconfig b/arch/arm/configs/exynos_defconfig index 1ff2bfa2e183..e0841a58ff9d 100644 --- a/arch/arm/configs/exynos_defconfig +++ b/arch/arm/configs/exynos_defconfig @@ -61,11 +61,12 @@ CONFIG_BLK_DEV_DM=y CONFIG_DM_CRYPT=m CONFIG_NETDEVICES=y CONFIG_SMSC911X=y +CONFIG_USB_RTL8152=y CONFIG_USB_USBNET=y CONFIG_USB_NET_SMSC75XX=y CONFIG_USB_NET_SMSC95XX=y -CONFIG_MWIFIEX=y -CONFIG_MWIFIEX_SDIO=y +CONFIG_MWIFIEX=m +CONFIG_MWIFIEX_SDIO=m CONFIG_INPUT_EVDEV=y CONFIG_KEYBOARD_GPIO=y CONFIG_KEYBOARD_CROS_EC=y @@ -126,16 +127,20 @@ CONFIG_REGULATOR_S2MPA01=y CONFIG_REGULATOR_S2MPS11=y CONFIG_REGULATOR_S5M8767=y CONFIG_REGULATOR_TPS65090=y +CONFIG_MEDIA_SUPPORT=m +CONFIG_MEDIA_CAMERA_SUPPORT=y +CONFIG_MEDIA_USB_SUPPORT=y +CONFIG_USB_VIDEO_CLASS=m CONFIG_DRM=y CONFIG_DRM_NXP_PTN3460=y CONFIG_DRM_PARADE_PS8622=y CONFIG_DRM_EXYNOS=y CONFIG_DRM_EXYNOS_FIMD=y CONFIG_DRM_EXYNOS_DSI=y +CONFIG_DRM_EXYNOS_MIXER=y CONFIG_DRM_EXYNOS_HDMI=y CONFIG_DRM_PANEL_SIMPLE=y CONFIG_DRM_PANEL_SAMSUNG_S6E8AA0=y -CONFIG_FB_SIMPLE=y CONFIG_EXYNOS_VIDEO=y CONFIG_EXYNOS_MIPI_DSI=y CONFIG_LCD_CLASS_DEVICE=y @@ -158,16 +163,23 @@ CONFIG_USB_OHCI_HCD=y CONFIG_USB_OHCI_EXYNOS=y CONFIG_USB_STORAGE=y CONFIG_USB_DWC3=y +CONFIG_USB_DWC2=y CONFIG_USB_HSIC_USB3503=y CONFIG_USB_GADGET=y +CONFIG_USB_ETH=y CONFIG_MMC=y CONFIG_MMC_BLOCK_MINORS=16 CONFIG_MMC_SDHCI=y CONFIG_MMC_SDHCI_S3C=y CONFIG_MMC_SDHCI_S3C_DMA=y CONFIG_MMC_DW=y -CONFIG_MMC_DW_IDMAC=y CONFIG_MMC_DW_EXYNOS=y +CONFIG_NEW_LEDS=y +CONFIG_LEDS_CLASS=y +CONFIG_LEDS_GPIO=y +CONFIG_LEDS_PWM=y +CONFIG_LEDS_TRIGGERS=y +CONFIG_LEDS_TRIGGER_HEARTBEAT=y CONFIG_RTC_CLASS=y CONFIG_RTC_DRV_MAX77686=y CONFIG_RTC_DRV_MAX77802=y diff --git a/arch/arm/configs/hisi_defconfig b/arch/arm/configs/hisi_defconfig index 5997dbc69822..b2e340b272ee 100644 --- a/arch/arm/configs/hisi_defconfig +++ b/arch/arm/configs/hisi_defconfig @@ -69,7 +69,6 @@ CONFIG_NOP_USB_XCEIV=y CONFIG_MMC=y CONFIG_RTC_CLASS=y CONFIG_MMC_DW=y -CONFIG_MMC_DW_IDMAC=y CONFIG_MMC_DW_PLTFM=y CONFIG_RTC_DRV_PL031=y CONFIG_DMADEVICES=y diff --git a/arch/arm/configs/imx_v6_v7_defconfig b/arch/arm/configs/imx_v6_v7_defconfig index 79194c60c78c..4187f69f6630 100644 --- a/arch/arm/configs/imx_v6_v7_defconfig +++ b/arch/arm/configs/imx_v6_v7_defconfig @@ -47,7 +47,6 @@ CONFIG_SOC_VF610=y CONFIG_PCI=y CONFIG_PCI_IMX6=y CONFIG_SMP=y -CONFIG_VMSPLIT_2G=y CONFIG_PREEMPT_VOLUNTARY=y CONFIG_AEABI=y CONFIG_HIGHMEM=y @@ -159,6 +158,7 @@ CONFIG_MOUSE_PS2=m CONFIG_MOUSE_PS2_ELANTECH=y CONFIG_INPUT_TOUCHSCREEN=y CONFIG_TOUCHSCREEN_EGALAX=y +CONFIG_TOUCHSCREEN_IMX6UL_TSC=y CONFIG_TOUCHSCREEN_MC13783=y CONFIG_TOUCHSCREEN_TSC2007=y CONFIG_TOUCHSCREEN_STMPE=y diff --git a/arch/arm/configs/keystone_defconfig b/arch/arm/configs/keystone_defconfig index 95ce1284bd42..5bcc9cf9d8f1 100644 --- a/arch/arm/configs/keystone_defconfig +++ b/arch/arm/configs/keystone_defconfig @@ -4,6 +4,12 @@ CONFIG_HIGH_RES_TIMERS=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 +CONFIG_CGROUPS=y +CONFIG_CGROUP_FREEZER=y +CONFIG_CGROUP_DEVICE=y +CONFIG_CGROUP_CPUACCT=y +CONFIG_CGROUP_SCHED=y +CONFIG_BLK_CGROUP=y CONFIG_BLK_DEV_INITRD=y CONFIG_SYSCTL_SYSCALL=y CONFIG_KALLSYMS_ALL=y @@ -27,6 +33,7 @@ CONFIG_SMP=y CONFIG_PREEMPT=y CONFIG_AEABI=y CONFIG_HIGHMEM=y +CONFIG_CMA=y CONFIG_VFP=y CONFIG_NEON=y # CONFIG_SUSPEND is not set @@ -57,7 +64,6 @@ CONFIG_IP_MROUTE_MULTIPLE_TABLES=y CONFIG_IP_PIMSM_V2=y CONFIG_INET_AH=y CONFIG_INET_IPCOMP=y -CONFIG_IPV6=y CONFIG_INET6_XFRM_MODE_TRANSPORT=m CONFIG_INET6_XFRM_MODE_TUNNEL=m CONFIG_INET6_XFRM_MODE_BEET=m @@ -93,7 +99,6 @@ CONFIG_IP_NF_MATCH_ECN=y CONFIG_IP_NF_MATCH_TTL=y CONFIG_IP_NF_FILTER=y CONFIG_IP_NF_TARGET_REJECT=y -CONFIG_IP_NF_TARGET_ULOG=y CONFIG_IP_NF_MANGLE=y CONFIG_IP_NF_TARGET_CLUSTERIP=y CONFIG_IP_NF_TARGET_ECN=y @@ -106,7 +111,8 @@ CONFIG_IP6_NF_IPTABLES=m CONFIG_IP_SCTP=y CONFIG_VLAN_8021Q=y CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" -CONFIG_CMA=y +CONFIG_DEVTMPFS=y +CONFIG_DEVTMPFS_MOUNT=y CONFIG_DMA_CMA=y CONFIG_MTD=y CONFIG_MTD_CMDLINE_PARTS=y @@ -117,7 +123,6 @@ CONFIG_MTD_NAND=y CONFIG_MTD_NAND_DAVINCI=y CONFIG_MTD_SPI_NOR=y CONFIG_MTD_UBI=y -CONFIG_PROC_DEVICETREE=y CONFIG_BLK_DEV_LOOP=y CONFIG_EEPROM_AT24=y CONFIG_SCSI=y @@ -125,7 +130,7 @@ CONFIG_BLK_DEV_SD=y CONFIG_NETDEVICES=y CONFIG_TI_KEYSTONE_NETCP=y CONFIG_TI_KEYSTONE_NETCP_ETHSS=y -CONFIG_PHYLIB=y +CONFIG_MARVELL_PHY=y CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y CONFIG_SERIAL_OF_PLATFORM=y @@ -137,12 +142,15 @@ CONFIG_I2C_DAVINCI=y CONFIG_SPI=y CONFIG_SPI_DAVINCI=y CONFIG_SPI_SPIDEV=y -# CONFIG_HWMON is not set +CONFIG_GPIOLIB=y +CONFIG_GPIO_SYSFS=y +CONFIG_GPIO_DAVINCI=y +CONFIG_GPIO_SYSCON=y CONFIG_POWER_SUPPLY=y CONFIG_POWER_RESET=y CONFIG_POWER_RESET_KEYSTONE=y +# CONFIG_HWMON is not set CONFIG_WATCHDOG=y -CONFIG_WATCHDOG_CORE=y CONFIG_DAVINCI_WATCHDOG=y CONFIG_USB=y CONFIG_USB_ANNOUNCE_NEW_DEVICES=y @@ -150,9 +158,15 @@ CONFIG_USB_MON=y CONFIG_USB_XHCI_HCD=y CONFIG_USB_STORAGE=y CONFIG_USB_DWC3=y -CONFIG_USB_DWC3_DEBUG=y -CONFIG_USB_DWC3_VERBOSE=y CONFIG_KEYSTONE_USB_PHY=y +CONFIG_NEW_LEDS=y +CONFIG_LEDS_CLASS=y +CONFIG_LEDS_GPIO=y +CONFIG_LEDS_TRIGGERS=y +CONFIG_LEDS_TRIGGER_ONESHOT=y +CONFIG_LEDS_TRIGGER_HEARTBEAT=y +CONFIG_LEDS_TRIGGER_BACKLIGHT=y +CONFIG_LEDS_TRIGGER_GPIO=y CONFIG_DMADEVICES=y CONFIG_TI_EDMA=y CONFIG_SOC_TI=y @@ -160,8 +174,11 @@ CONFIG_KEYSTONE_NAVIGATOR_QMSS=y CONFIG_KEYSTONE_NAVIGATOR_DMA=y CONFIG_MEMORY=y CONFIG_TI_AEMIF=y +CONFIG_KEYSTONE_IRQ=y CONFIG_EXT4_FS=y CONFIG_EXT4_FS_POSIX_ACL=y +CONFIG_FANOTIFY=y +CONFIG_AUTOFS4_FS=y CONFIG_MSDOS_FS=y CONFIG_VFAT_FS=y CONFIG_NTFS_FS=y @@ -179,11 +196,10 @@ CONFIG_NFSD_V3_ACL=y CONFIG_NLS_CODEPAGE_437=y CONFIG_NLS_ISO8859_1=y CONFIG_PRINTK_TIME=y -CONFIG_DEBUG_SHIRQ=y CONFIG_DEBUG_INFO=y +CONFIG_DEBUG_SHIRQ=y CONFIG_DEBUG_USER=y CONFIG_CRYPTO_USER=y -CONFIG_CRYPTO_NULL=y CONFIG_CRYPTO_AUTHENC=y CONFIG_CRYPTO_CBC=y CONFIG_CRYPTO_CTR=y @@ -192,19 +208,3 @@ CONFIG_CRYPTO_DES=y CONFIG_CRYPTO_ANSI_CPRNG=y CONFIG_CRYPTO_USER_API_HASH=y CONFIG_CRYPTO_USER_API_SKCIPHER=y -CONFIG_GPIOLIB=y -CONFIG_GPIO_SYSFS=y -CONFIG_GPIO_DAVINCI=y -CONFIG_LEDS_CLASS=y -CONFIG_NEW_LEDS=y -CONFIG_LEDS_GPIO=y -CONFIG_LEDS_TRIGGERS=y -CONFIG_LEDS_TRIGGER_ONESHOT=y -CONFIG_LEDS_TRIGGER_HEARTBEAT=y -CONFIG_LEDS_TRIGGER_BACKLIGHT=y -CONFIG_LEDS_TRIGGER_GPIO=y -CONFIG_KEYSTONE_IRQ=y -CONFIG_GPIO_SYSCON=y -CONFIG_TI_DAVINCI_MDIO=y -CONFIG_MARVELL_PHY=y -CONFIG_DEVTMPFS=y diff --git a/arch/arm/configs/lpc18xx_defconfig b/arch/arm/configs/lpc18xx_defconfig index 1c47f86c3970..03c155f5b811 100644 --- a/arch/arm/configs/lpc18xx_defconfig +++ b/arch/arm/configs/lpc18xx_defconfig @@ -52,15 +52,22 @@ CONFIG_DEVTMPFS=y CONFIG_DEVTMPFS_MOUNT=y # CONFIG_FW_LOADER is not set CONFIG_MTD=y +CONFIG_MTD_BLOCK=y CONFIG_MTD_CFI=y CONFIG_MTD_CFI_INTELEXT=y CONFIG_MTD_CFI_AMDSTD=y CONFIG_MTD_CFI_STAA=y CONFIG_MTD_PHYSMAP=y CONFIG_MTD_PHYSMAP_OF=y +CONFIG_MTD_SPI_NOR=y +# CONFIG_MTD_SPI_NOR_USE_4K_SECTORS is not set +CONFIG_SPI_NXP_SPIFI=y CONFIG_BLK_DEV_RAM=y CONFIG_SRAM=y CONFIG_EEPROM_AT24=y +CONFIG_SCSI=y +CONFIG_BLK_DEV_SD=y +# CONFIG_SCSI_LOWLEVEL is not set CONFIG_NETDEVICES=y # CONFIG_NET_VENDOR_ARC is not set # CONFIG_NET_CADENCE is not set @@ -102,14 +109,17 @@ CONFIG_SERIAL_8250_CONSOLE=y CONFIG_SERIAL_OF_PLATFORM=y # CONFIG_HW_RANDOM is not set CONFIG_I2C=y +CONFIG_I2C_LPC2K=y CONFIG_SPI=y CONFIG_SPI_PL022=y +CONFIG_GPIOLIB=y CONFIG_GPIO_SYSFS=y CONFIG_GPIO_74XX_MMIO=y +CONFIG_GPIO_PCF857X=y +CONFIG_SENSORS_JC42=y CONFIG_SENSORS_LM75=y CONFIG_WATCHDOG=y -CONFIG_WATCHDOG_CORE=y -CONFIG_MFD_SYSCON=y +CONFIG_LPC18XX_WATCHDOG=y CONFIG_REGULATOR=y CONFIG_REGULATOR_FIXED_VOLTAGE=y CONFIG_FB=y @@ -117,9 +127,10 @@ CONFIG_FB_ARMCLCD=y CONFIG_USB=y CONFIG_USB_EHCI_HCD=y CONFIG_USB_EHCI_ROOT_HUB_TT=y +CONFIG_USB_EHCI_HCD_PLATFORM=y +CONFIG_USB_STORAGE=y CONFIG_MMC=y CONFIG_MMC_DW=y -CONFIG_MMC_DW_IDMAC=y CONFIG_NEW_LEDS=y CONFIG_LEDS_CLASS=y CONFIG_LEDS_PCA9532=y @@ -128,12 +139,20 @@ CONFIG_LEDS_GPIO=y CONFIG_LEDS_TRIGGERS=y CONFIG_LEDS_TRIGGER_HEARTBEAT=y CONFIG_RTC_CLASS=y +CONFIG_RTC_DRV_LPC24XX=y CONFIG_DMADEVICES=y CONFIG_AMBA_PL08X=y +CONFIG_LPC18XX_DMAMUX=y +CONFIG_MEMORY=y +CONFIG_ARM_PL172_MPMC=y +CONFIG_PWM=y +CONFIG_PWM_LPC18XX_SCT=y +CONFIG_PHY_LPC18XX_USB_OTG=y CONFIG_EXT2_FS=y # CONFIG_FILE_LOCKING is not set # CONFIG_DNOTIFY is not set # CONFIG_INOTIFY_USER is not set +CONFIG_JFFS2_FS=y # CONFIG_NETWORK_FILESYSTEMS is not set CONFIG_PRINTK_TIME=y CONFIG_DEBUG_INFO=y @@ -143,8 +162,6 @@ CONFIG_DEBUG_FS=y CONFIG_MAGIC_SYSRQ=y # CONFIG_SCHED_DEBUG is not set # CONFIG_DEBUG_BUGVERBOSE is not set -# CONFIG_RCU_CPU_STALL_INFO is not set -# CONFIG_FTRACE is not set CONFIG_DEBUG_LL=y CONFIG_EARLY_PRINTK=y CONFIG_CRC_ITU_T=y diff --git a/arch/arm/configs/multi_v7_defconfig b/arch/arm/configs/multi_v7_defconfig index 03deb7fb35e8..69a22fdb52a5 100644 --- a/arch/arm/configs/multi_v7_defconfig +++ b/arch/arm/configs/multi_v7_defconfig @@ -21,10 +21,12 @@ CONFIG_MACH_ARMADA_39X=y CONFIG_MACH_ARMADA_XP=y CONFIG_MACH_DOVE=y CONFIG_ARCH_AT91=y +CONFIG_SOC_SAMA5D2=y CONFIG_SOC_SAMA5D3=y CONFIG_SOC_SAMA5D4=y CONFIG_ARCH_BCM=y CONFIG_ARCH_BCM_CYGNUS=y +CONFIG_ARCH_BCM_NSP=y CONFIG_ARCH_BCM_21664=y CONFIG_ARCH_BCM_281XX=y CONFIG_ARCH_BCM_5301X=y @@ -85,7 +87,6 @@ CONFIG_ARCH_R8A7791=y CONFIG_ARCH_R8A7793=y CONFIG_ARCH_R8A7794=y CONFIG_ARCH_SH73A0=y -CONFIG_MACH_MARZEN=y CONFIG_ARCH_SUNXI=y CONFIG_ARCH_SIRF=y CONFIG_ARCH_TEGRA=y @@ -153,6 +154,7 @@ CONFIG_CAN_DEV=y CONFIG_CAN_AT91=m CONFIG_CAN_XILINXCAN=y CONFIG_CAN_MCP251X=y +CONFIG_CAN_SUN4I=y CONFIG_BT=m CONFIG_BT_MRVL=m CONFIG_BT_MRVL_SDIO=m @@ -207,6 +209,7 @@ CONFIG_NET_CALXEDA_XGMAC=y CONFIG_IGB=y CONFIG_MV643XX_ETH=y CONFIG_MVNETA=y +CONFIG_PXA168_ETH=m CONFIG_KS8851=y CONFIG_R8169=y CONFIG_SH_ETH=y @@ -220,7 +223,9 @@ CONFIG_SMSC_PHY=y CONFIG_BROADCOM_PHY=y CONFIG_ICPLUS_PHY=y CONFIG_MICREL_PHY=y +CONFIG_FIXED_PHY=y CONFIG_USB_PEGASUS=y +CONFIG_USB_RTL8152=m CONFIG_USB_USBNET=y CONFIG_USB_NET_SMSC75XX=y CONFIG_USB_NET_SMSC95XX=y @@ -245,6 +250,7 @@ CONFIG_TOUCHSCREEN_ATMEL_MXT=y CONFIG_TOUCHSCREEN_ST1232=m CONFIG_TOUCHSCREEN_STMPE=y CONFIG_TOUCHSCREEN_SUN4I=y +CONFIG_TOUCHSCREEN_WM97XX=m CONFIG_INPUT_MISC=y CONFIG_INPUT_MPU3050=y CONFIG_INPUT_AXP20X_PEK=y @@ -302,12 +308,15 @@ CONFIG_I2C_GPIO=m CONFIG_I2C_EXYNOS5=y CONFIG_I2C_MV64XXX=y CONFIG_I2C_RIIC=y +CONFIG_I2C_RK3X=y CONFIG_I2C_S3C2410=y CONFIG_I2C_SH_MOBILE=y CONFIG_I2C_SIRF=y CONFIG_I2C_ST=y CONFIG_I2C_SUN6I_P2WI=y CONFIG_I2C_TEGRA=y +CONFIG_I2C_UNIPHIER=y +CONFIG_I2C_UNIPHIER_F=y CONFIG_I2C_XILINX=y CONFIG_I2C_RCAR=y CONFIG_I2C_CROS_EC_TUNNEL=m @@ -318,6 +327,7 @@ CONFIG_SPI_DAVINCI=y CONFIG_SPI_OMAP24XX=y CONFIG_SPI_ORION=y CONFIG_SPI_PL022=y +CONFIG_SPI_ROCKCHIP=m CONFIG_SPI_RSPI=y CONFIG_SPI_S3C64XX=m CONFIG_SPI_SH_MSIOF=m @@ -332,6 +342,7 @@ CONFIG_SPI_XILINX=y CONFIG_SPI_SPIDEV=y CONFIG_PINCTRL_AS3722=y CONFIG_PINCTRL_PALMAS=y +CONFIG_PINCTRL_APQ8064=y CONFIG_PINCTRL_APQ8084=y CONFIG_GPIO_SYSFS=y CONFIG_GPIO_GENERIC_PLATFORM=y @@ -365,6 +376,7 @@ CONFIG_SENSORS_LM95245=y CONFIG_SENSORS_NTC_THERMISTOR=m CONFIG_THERMAL=y CONFIG_CPU_THERMAL=y +CONFIG_ROCKCHIP_THERMAL=y CONFIG_RCAR_THERMAL=y CONFIG_ARMADA_THERMAL=y CONFIG_DAVINCI_WATCHDOG=m @@ -382,6 +394,7 @@ CONFIG_MESON_WATCHDOG=y CONFIG_DIGICOLOR_WATCHDOG=y CONFIG_MFD_AS3711=y CONFIG_MFD_AS3722=y +CONFIG_MFD_ATMEL_FLEXCOM=y CONFIG_MFD_BCM590XX=y CONFIG_MFD_AXP20X=y CONFIG_MFD_CROS_EC=y @@ -391,6 +404,9 @@ CONFIG_MFD_MAX14577=y CONFIG_MFD_MAX77686=y CONFIG_MFD_MAX77693=y CONFIG_MFD_MAX8907=y +CONFIG_MFD_RK808=y +CONFIG_MFD_PM8921_CORE=y +CONFIG_MFD_QCOM_RPM=y CONFIG_MFD_SEC_CORE=y CONFIG_MFD_STMPE=y CONFIG_MFD_PALMAS=y @@ -398,11 +414,14 @@ CONFIG_MFD_TPS65090=y CONFIG_MFD_TPS6586X=y CONFIG_MFD_TPS65910=y CONFIG_REGULATOR_AB8500=y +CONFIG_REGULATOR_ACT8865=y CONFIG_REGULATOR_AS3711=y CONFIG_REGULATOR_AS3722=y CONFIG_REGULATOR_AXP20X=y CONFIG_REGULATOR_BCM590XX=y CONFIG_REGULATOR_DA9210=y +CONFIG_REGULATOR_FAN53555=y +CONFIG_REGULATOR_RK808=y CONFIG_REGULATOR_GPIO=y CONFIG_MFD_SYSCON=y CONFIG_POWER_RESET_SYSCON=y @@ -415,6 +434,8 @@ CONFIG_REGULATOR_MAX77802=m CONFIG_REGULATOR_PALMAS=y CONFIG_REGULATOR_PBIAS=y CONFIG_REGULATOR_PWM=m +CONFIG_REGULATOR_QCOM_RPM=y +CONFIG_REGULATOR_QCOM_SMD_RPM=y CONFIG_REGULATOR_S2MPS11=y CONFIG_REGULATOR_S5M8767=y CONFIG_REGULATOR_TPS51632=y @@ -441,6 +462,7 @@ CONFIG_VIDEO_RENESAS_VSP1=m CONFIG_VIDEO_ADV7180=m CONFIG_VIDEO_ML86V7667=m CONFIG_DRM=y +CONFIG_DRM_I2C_ADV7511=m # CONFIG_DRM_I2C_CH7006 is not set # CONFIG_DRM_I2C_SIL164 is not set CONFIG_DRM_NXP_PTN3460=m @@ -450,7 +472,11 @@ CONFIG_DRM_EXYNOS=m CONFIG_DRM_EXYNOS_DSI=y CONFIG_DRM_EXYNOS_FIMD=y CONFIG_DRM_EXYNOS_HDMI=y +CONFIG_DRM_ROCKCHIP=m +CONFIG_ROCKCHIP_DW_HDMI=m CONFIG_DRM_RCAR_DU=m +CONFIG_DRM_RCAR_HDMI=y +CONFIG_DRM_RCAR_LVDS=y CONFIG_DRM_TEGRA=y CONFIG_DRM_PANEL_SAMSUNG_S6E8AA0=m CONFIG_DRM_PANEL_SIMPLE=y @@ -485,6 +511,7 @@ CONFIG_SND_SOC_TEGRA=m CONFIG_SND_SOC_TEGRA_RT5640=m CONFIG_SND_SOC_TEGRA_WM8753=m CONFIG_SND_SOC_TEGRA_WM8903=m +CONFIG_SND_SOC_TEGRA_WM9712=m CONFIG_SND_SOC_TEGRA_TRIMSLICE=m CONFIG_SND_SOC_TEGRA_ALC5632=m CONFIG_SND_SOC_TEGRA_MAX98090=m @@ -494,6 +521,7 @@ CONFIG_USB=y CONFIG_USB_XHCI_HCD=y CONFIG_USB_XHCI_MVEBU=y CONFIG_USB_EHCI_HCD=y +CONFIG_USB_EHCI_MSM=m CONFIG_USB_EHCI_EXYNOS=y CONFIG_USB_EHCI_TEGRA=y CONFIG_USB_EHCI_HCD_STI=y @@ -507,6 +535,7 @@ CONFIG_USB_R8A66597_HCD=m CONFIG_USB_RENESAS_USBHS=m CONFIG_USB_STORAGE=y CONFIG_USB_DWC3=y +CONFIG_USB_DWC2=m CONFIG_USB_CHIPIDEA=y CONFIG_USB_CHIPIDEA_HOST=y CONFIG_AB8500_USB=y @@ -514,16 +543,19 @@ CONFIG_KEYSTONE_USB_PHY=y CONFIG_OMAP_USB3=y CONFIG_USB_GPIO_VBUS=y CONFIG_USB_ISP1301=y +CONFIG_USB_MSM_OTG=m CONFIG_USB_MXS_PHY=y CONFIG_USB_RCAR_PHY=m CONFIG_USB_GADGET=y CONFIG_USB_RENESAS_USBHS_UDC=m +CONFIG_USB_ETH=m CONFIG_MMC=y CONFIG_MMC_BLOCK_MINORS=16 CONFIG_MMC_ARMMMCI=y CONFIG_MMC_SDHCI=y CONFIG_MMC_SDHCI_PLTFM=y CONFIG_MMC_SDHCI_OF_ARASAN=y +CONFIG_MMC_SDHCI_OF_AT91=y CONFIG_MMC_SDHCI_ESDHC_IMX=y CONFIG_MMC_SDHCI_DOVE=y CONFIG_MMC_SDHCI_TEGRA=y @@ -566,8 +598,10 @@ CONFIG_EDAC_HIGHBANK_L2=y CONFIG_RTC_CLASS=y CONFIG_RTC_DRV_AS3722=y CONFIG_RTC_DRV_DS1307=y +CONFIG_RTC_DRV_HYM8563=m CONFIG_RTC_DRV_MAX8907=y CONFIG_RTC_DRV_MAX77686=y +CONFIG_RTC_DRV_RK808=m CONFIG_RTC_DRV_MAX77802=m CONFIG_RTC_DRV_RS5C372=m CONFIG_RTC_DRV_PALMAS=y @@ -605,6 +639,7 @@ CONFIG_IMX_SDMA=y CONFIG_IMX_DMA=y CONFIG_MXS_DMA=y CONFIG_DMA_OMAP=y +CONFIG_QCOM_BAM_DMA=y CONFIG_XILINX_VDMA=y CONFIG_DMA_SUN6I=y CONFIG_STAGING=y @@ -617,6 +652,9 @@ CONFIG_NVEC_POWER=y CONFIG_NVEC_PAZ00=y CONFIG_QCOM_GSBI=y CONFIG_QCOM_PM=y +CONFIG_QCOM_SMD=y +CONFIG_QCOM_SMD_RPM=y +CONFIG_QCOM_SMEM=y CONFIG_COMMON_CLK_QCOM=y CONFIG_CHROME_PLATFORMS=y CONFIG_CROS_EC_CHARDEV=m @@ -627,6 +665,8 @@ CONFIG_APQ_MMCC_8084=y CONFIG_MSM_GCC_8660=y CONFIG_MSM_MMCC_8960=y CONFIG_MSM_MMCC_8974=y +CONFIG_HWSPINLOCK_QCOM=y +CONFIG_ROCKCHIP_IOMMU=y CONFIG_TEGRA_IOMMU_GART=y CONFIG_TEGRA_IOMMU_SMMU=y CONFIG_PM_DEVFREQ=y @@ -636,6 +676,7 @@ CONFIG_EXTCON=y CONFIG_TI_AEMIF=y CONFIG_IIO=y CONFIG_AT91_ADC=m +CONFIG_BERLIN2_ADC=m CONFIG_EXYNOS_ADC=m CONFIG_XILINX_XADC=y CONFIG_AK8975=y @@ -643,6 +684,7 @@ CONFIG_PWM=y CONFIG_PWM_ATMEL=m CONFIG_PWM_ATMEL_TCB=m CONFIG_PWM_RENESAS_TPU=y +CONFIG_PWM_ROCKCHIP=m CONFIG_PWM_SAMSUNG=m CONFIG_PWM_SUN4I=y CONFIG_PWM_TEGRA=y @@ -651,6 +693,10 @@ CONFIG_PHY_HIX5HD2_SATA=y CONFIG_PWM_STI=m CONFIG_OMAP_USB2=y CONFIG_TI_PIPE3=y +CONFIG_PHY_BERLIN_USB=y +CONFIG_PHY_BERLIN_SATA=y +CONFIG_PHY_ROCKCHIP_USB=m +CONFIG_PHY_QCOM_APQ8064_SATA=m CONFIG_PHY_MIPHY28LP=y CONFIG_PHY_MIPHY365X=y CONFIG_PHY_RCAR_GEN2=m diff --git a/arch/arm/configs/mvebu_v7_defconfig b/arch/arm/configs/mvebu_v7_defconfig index 13fcd020e375..c6729bf0a8dd 100644 --- a/arch/arm/configs/mvebu_v7_defconfig +++ b/arch/arm/configs/mvebu_v7_defconfig @@ -61,6 +61,7 @@ CONFIG_MTD_SPI_NOR=y CONFIG_EEPROM_AT24=y CONFIG_BLK_DEV_SD=y CONFIG_ATA=y +CONFIG_SATA_AHCI=y CONFIG_AHCI_MVEBU=y CONFIG_SATA_MV=y CONFIG_NETDEVICES=y @@ -85,6 +86,9 @@ CONFIG_SPI=y CONFIG_SPI_ORION=y CONFIG_GPIO_SYSFS=y CONFIG_GPIO_PCA953X=y +CONFIG_POWER_SUPPLY=y +CONFIG_POWER_RESET=y +CONFIG_POWER_RESET_GPIO=y CONFIG_SENSORS_GPIO_FAN=y CONFIG_THERMAL=y CONFIG_ARMADA_THERMAL=y @@ -111,12 +115,15 @@ CONFIG_MMC_SDHCI_PLTFM=y CONFIG_MMC_SDHCI_DOVE=y CONFIG_MMC_SDHCI_PXAV3=y CONFIG_MMC_MVSDIO=y -CONFIG_LEDS_GPIO=y +CONFIG_NEW_LEDS=y CONFIG_LEDS_CLASS=y +CONFIG_LEDS_GPIO=y CONFIG_LEDS_TRIGGERS=y CONFIG_LEDS_TRIGGER_TIMER=y CONFIG_LEDS_TRIGGER_HEARTBEAT=y CONFIG_RTC_CLASS=y +CONFIG_RTC_DRV_DS1307=y +CONFIG_RTC_DRV_PCF8563=y CONFIG_RTC_DRV_S35390A=y CONFIG_RTC_DRV_MV=y CONFIG_RTC_DRV_ARMADA38X=y diff --git a/arch/arm/configs/omap2plus_defconfig b/arch/arm/configs/omap2plus_defconfig index 3f15a5cae167..c5e1943e5427 100644 --- a/arch/arm/configs/omap2plus_defconfig +++ b/arch/arm/configs/omap2plus_defconfig @@ -246,7 +246,7 @@ CONFIG_GPIO_TWL4030=y CONFIG_GPIO_PALMAS=y CONFIG_W1=m CONFIG_HDQ_MASTER_OMAP=m -CONFIG_BATTERY_BQ27x00=m +CONFIG_BATTERY_BQ27XXX=m CONFIG_CHARGER_ISP1704=m CONFIG_CHARGER_TWL4030=m CONFIG_CHARGER_BQ2415X=m diff --git a/arch/arm/configs/qcom_defconfig b/arch/arm/configs/qcom_defconfig index ff7985ba226e..ee54a706e8a3 100644 --- a/arch/arm/configs/qcom_defconfig +++ b/arch/arm/configs/qcom_defconfig @@ -109,6 +109,7 @@ CONFIG_MFD_QCOM_RPM=y CONFIG_REGULATOR=y CONFIG_REGULATOR_FIXED_VOLTAGE=y CONFIG_REGULATOR_QCOM_RPM=y +CONFIG_REGULATOR_QCOM_SMD_RPM=y CONFIG_MEDIA_SUPPORT=y CONFIG_FB=y CONFIG_SOUND=y @@ -145,16 +146,17 @@ CONFIG_MSM_GCC_8660=y CONFIG_MSM_LCC_8960=y CONFIG_MSM_MMCC_8960=y CONFIG_MSM_MMCC_8974=y -CONFIG_MSM_IOMMU=y +CONFIG_HWSPINLOCK_QCOM=y CONFIG_QCOM_GSBI=y CONFIG_QCOM_PM=y +CONFIG_QCOM_SMD=y +CONFIG_QCOM_SMD_RPM=y +CONFIG_QCOM_SMEM=y CONFIG_PHY_QCOM_APQ8064_SATA=y CONFIG_PHY_QCOM_IPQ806X_SATA=y CONFIG_EXT2_FS=y CONFIG_EXT2_FS_XATTR=y CONFIG_EXT3_FS=y -# CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set -CONFIG_EXT4_FS=y CONFIG_FUSE_FS=y CONFIG_VFAT_FS=y CONFIG_TMPFS=y diff --git a/arch/arm/configs/sama5_defconfig b/arch/arm/configs/sama5_defconfig index 31eb951880ae..a0c57ac88b27 100644 --- a/arch/arm/configs/sama5_defconfig +++ b/arch/arm/configs/sama5_defconfig @@ -10,12 +10,11 @@ CONFIG_MODULES=y CONFIG_MODULE_FORCE_LOAD=y CONFIG_MODULE_UNLOAD=y CONFIG_MODULE_FORCE_UNLOAD=y -CONFIG_LBDAF=y # CONFIG_BLK_DEV_BSG is not set # CONFIG_IOSCHED_DEADLINE is not set # CONFIG_IOSCHED_CFQ is not set CONFIG_ARCH_AT91=y -CONFIG_SOC_SAM_V7=y +CONFIG_SOC_SAMA5D2=y CONFIG_SOC_SAMA5D3=y CONFIG_SOC_SAMA5D4=y CONFIG_AEABI=y @@ -25,12 +24,10 @@ CONFIG_ZBOOT_ROM_BSS=0x0 CONFIG_ARM_APPENDED_DTB=y CONFIG_CMDLINE="console=ttyS0,115200 initrd=0x21100000,25165824 root=/dev/ram0 rw" CONFIG_KEXEC=y -CONFIG_AUTO_ZRELADDR=y CONFIG_VFP=y CONFIG_NEON=y CONFIG_KERNEL_MODE_NEON=y # CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set -CONFIG_PM=y CONFIG_PM_DEBUG=y CONFIG_PM_ADVANCED_DEBUG=y CONFIG_NET=y @@ -47,7 +44,6 @@ CONFIG_IP_PNP_RARP=y # CONFIG_INET_XFRM_MODE_BEET is not set # CONFIG_INET_LRO is not set # CONFIG_INET_DIAG is not set -CONFIG_IPV6=y # CONFIG_INET6_XFRM_MODE_TRANSPORT is not set # CONFIG_INET6_XFRM_MODE_TUNNEL is not set # CONFIG_INET6_XFRM_MODE_BEET is not set @@ -123,7 +119,6 @@ CONFIG_LEGACY_PTY_COUNT=4 CONFIG_SERIAL_ATMEL=y CONFIG_SERIAL_ATMEL_CONSOLE=y CONFIG_HW_RANDOM=y -CONFIG_I2C=y CONFIG_I2C_CHARDEV=y CONFIG_I2C_AT91=y CONFIG_I2C_GPIO=y @@ -135,6 +130,7 @@ CONFIG_POWER_SUPPLY=y CONFIG_POWER_RESET=y # CONFIG_HWMON is not set CONFIG_SSB=m +CONFIG_MFD_ATMEL_FLEXCOM=y CONFIG_REGULATOR=y CONFIG_REGULATOR_FIXED_VOLTAGE=y CONFIG_REGULATOR_ACT8865=y @@ -142,8 +138,8 @@ CONFIG_MEDIA_SUPPORT=y CONFIG_MEDIA_CAMERA_SUPPORT=y CONFIG_V4L_PLATFORM_DRIVERS=y CONFIG_SOC_CAMERA=y -CONFIG_SOC_CAMERA_OV2640=y CONFIG_VIDEO_ATMEL_ISI=y +CONFIG_SOC_CAMERA_OV2640=y CONFIG_FB=y CONFIG_BACKLIGHT_LCD_SUPPORT=y # CONFIG_LCD_CLASS_DEVICE is not set @@ -171,6 +167,9 @@ CONFIG_USB_ATMEL_USBA=y CONFIG_USB_G_SERIAL=y CONFIG_MMC=y # CONFIG_MMC_BLOCK_BOUNCE is not set +CONFIG_MMC_SDHCI=y +CONFIG_MMC_SDHCI_PLTFM=y +CONFIG_MMC_SDHCI_OF_AT91=y CONFIG_MMC_ATMELMCI=y CONFIG_NEW_LEDS=y CONFIG_LEDS_CLASS=y @@ -207,11 +206,8 @@ CONFIG_DEBUG_MEMORY_INIT=y # CONFIG_SCHED_DEBUG is not set # CONFIG_FTRACE is not set CONFIG_DEBUG_USER=y -# CONFIG_CRYPTO_ANSI_CPRNG is not set CONFIG_CRYPTO_USER_API_HASH=m CONFIG_CRYPTO_USER_API_SKCIPHER=m CONFIG_CRYPTO_DEV_ATMEL_AES=y CONFIG_CRYPTO_DEV_ATMEL_TDES=y CONFIG_CRYPTO_DEV_ATMEL_SHA=y -CONFIG_CRC_CCITT=m -CONFIG_CRC_ITU_T=m diff --git a/arch/arm/configs/shmobile_defconfig b/arch/arm/configs/shmobile_defconfig index 89bf31ccfbfa..3aef019c0de7 100644 --- a/arch/arm/configs/shmobile_defconfig +++ b/arch/arm/configs/shmobile_defconfig @@ -21,7 +21,6 @@ CONFIG_ARCH_R8A7791=y CONFIG_ARCH_R8A7793=y CONFIG_ARCH_R8A7794=y CONFIG_ARCH_SH73A0=y -CONFIG_MACH_MARZEN=y CONFIG_CPU_BPREDICT_DISABLE=y CONFIG_PL310_ERRATA_588369=y CONFIG_ARM_ERRATA_754322=y @@ -141,7 +140,10 @@ CONFIG_VIDEO_RENESAS_VSP1=y CONFIG_VIDEO_ADV7180=y CONFIG_VIDEO_ML86V7667=y CONFIG_DRM=y +CONFIG_DRM_I2C_ADV7511=y CONFIG_DRM_RCAR_DU=y +CONFIG_DRM_RCAR_HDMI=y +CONFIG_DRM_RCAR_LVDS=y CONFIG_FB_SH_MOBILE_LCDC=y CONFIG_FB_SH_MOBILE_MERAM=y # CONFIG_LCD_CLASS_DEVICE is not set diff --git a/arch/arm/configs/socfpga_defconfig b/arch/arm/configs/socfpga_defconfig index a2956c3112f1..8128b93ed72c 100644 --- a/arch/arm/configs/socfpga_defconfig +++ b/arch/arm/configs/socfpga_defconfig @@ -86,6 +86,8 @@ CONFIG_USB_DWC2=y CONFIG_USB_DWC2_HOST=y CONFIG_MMC=y CONFIG_MMC_DW=y +CONFIG_FPGA=y +CONFIG_FPGA_MGR_SOCFPGA=y CONFIG_EXT2_FS=y CONFIG_EXT2_FS_XATTR=y CONFIG_EXT2_FS_POSIX_ACL=y diff --git a/arch/arm/configs/sunxi_defconfig b/arch/arm/configs/sunxi_defconfig index 51eea220baae..3c36e16fcacf 100644 --- a/arch/arm/configs/sunxi_defconfig +++ b/arch/arm/configs/sunxi_defconfig @@ -5,6 +5,7 @@ CONFIG_CGROUPS=y CONFIG_BLK_DEV_INITRD=y CONFIG_PERF_EVENTS=y CONFIG_MODULES=y +CONFIG_MODULE_UNLOAD=y CONFIG_ARCH_SUNXI=y CONFIG_SMP=y CONFIG_NR_CPUS=8 @@ -31,6 +32,8 @@ CONFIG_IP_PNP_BOOTP=y # CONFIG_INET_LRO is not set # CONFIG_INET_DIAG is not set # CONFIG_IPV6 is not set +CONFIG_CAN=y +CONFIG_CAN_SUN4I=y # CONFIG_WIRELESS is not set CONFIG_DEVTMPFS=y CONFIG_DEVTMPFS_MOUNT=y @@ -63,6 +66,7 @@ CONFIG_STMMAC_ETH=y CONFIG_INPUT_MISC=y CONFIG_INPUT_AXP20X_PEK=y CONFIG_INPUT_TOUCHSCREEN=y +CONFIG_KEYBOARD_SUN4I_LRADC=y CONFIG_TOUCHSCREEN_SUN4I=y CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y diff --git a/arch/arm/configs/tegra_defconfig b/arch/arm/configs/tegra_defconfig index 9808581176cc..3a36244e3cf6 100644 --- a/arch/arm/configs/tegra_defconfig +++ b/arch/arm/configs/tegra_defconfig @@ -1,5 +1,6 @@ CONFIG_SYSVIPC=y CONFIG_FHANDLE=y +CONFIG_IRQ_DOMAIN_DEBUG=y CONFIG_NO_HZ=y CONFIG_HIGH_RES_TIMERS=y CONFIG_IKCONFIG=y @@ -60,7 +61,6 @@ CONFIG_INET_ESP=y # CONFIG_INET_XFRM_MODE_BEET is not set # CONFIG_INET_LRO is not set # CONFIG_INET_DIAG is not set -CONFIG_IPV6=y CONFIG_IPV6_ROUTER_PREF=y CONFIG_IPV6_OPTIMISTIC_DAD=y CONFIG_INET6_AH=y @@ -121,6 +121,9 @@ CONFIG_KEYBOARD_CROS_EC=y CONFIG_MOUSE_PS2_ELANTECH=y CONFIG_INPUT_TOUCHSCREEN=y CONFIG_TOUCHSCREEN_ATMEL_MXT=y +CONFIG_TOUCHSCREEN_WM97XX=y +# CONFIG_TOUCHSCREEN_WM9705 is not set +# CONFIG_TOUCHSCREEN_WM9713 is not set CONFIG_TOUCHSCREEN_STMPE=y CONFIG_INPUT_MISC=y CONFIG_INPUT_MPU3050=y @@ -142,6 +145,7 @@ CONFIG_SPI_TEGRA20_SFLASH=y CONFIG_SPI_TEGRA20_SLINK=y CONFIG_PINCTRL_AS3722=y CONFIG_PINCTRL_PALMAS=y +CONFIG_GPIO_SYSFS=y CONFIG_GPIO_PCA953X=y CONFIG_GPIO_PCA953X_IRQ=y CONFIG_GPIO_PALMAS=y @@ -208,6 +212,7 @@ CONFIG_SND_SOC_TEGRA=y CONFIG_SND_SOC_TEGRA_RT5640=y CONFIG_SND_SOC_TEGRA_WM8753=y CONFIG_SND_SOC_TEGRA_WM8903=y +CONFIG_SND_SOC_TEGRA_WM9712=y CONFIG_SND_SOC_TEGRA_TRIMSLICE=y CONFIG_SND_SOC_TEGRA_ALC5632=y CONFIG_SND_SOC_TEGRA_MAX98090=y @@ -266,10 +271,8 @@ CONFIG_EXT2_FS_XATTR=y CONFIG_EXT2_FS_POSIX_ACL=y CONFIG_EXT2_FS_SECURITY=y CONFIG_EXT3_FS=y -# CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set CONFIG_EXT3_FS_POSIX_ACL=y CONFIG_EXT3_FS_SECURITY=y -CONFIG_EXT4_FS=y # CONFIG_DNOTIFY is not set CONFIG_VFAT_FS=y CONFIG_TMPFS=y @@ -278,6 +281,7 @@ CONFIG_SQUASHFS=y CONFIG_SQUASHFS_LZO=y CONFIG_SQUASHFS_XZ=y CONFIG_NFS_FS=y +CONFIG_NFS_V4=y CONFIG_ROOT_NFS=y CONFIG_NLS_CODEPAGE_437=y CONFIG_NLS_ISO8859_1=y diff --git a/arch/arm/include/asm/Kbuild b/arch/arm/include/asm/Kbuild index be648eb47cd9..bd425302c97a 100644 --- a/arch/arm/include/asm/Kbuild +++ b/arch/arm/include/asm/Kbuild @@ -14,6 +14,7 @@ generic-y += local.h generic-y += local64.h generic-y += mm-arch-hooks.h generic-y += msgbuf.h +generic-y += msi.h generic-y += param.h generic-y += parport.h generic-y += poll.h diff --git a/arch/arm/include/asm/arch_gicv3.h b/arch/arm/include/asm/arch_gicv3.h new file mode 100644 index 000000000000..6607d976e07d --- /dev/null +++ b/arch/arm/include/asm/arch_gicv3.h @@ -0,0 +1,188 @@ +/* + * arch/arm/include/asm/arch_gicv3.h + * + * Copyright (C) 2015 ARM Ltd. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ +#ifndef __ASM_ARCH_GICV3_H +#define __ASM_ARCH_GICV3_H + +#ifndef __ASSEMBLY__ + +#include <linux/io.h> + +#define __ACCESS_CP15(CRn, Op1, CRm, Op2) p15, Op1, %0, CRn, CRm, Op2 +#define __ACCESS_CP15_64(Op1, CRm) p15, Op1, %Q0, %R0, CRm + +#define ICC_EOIR1 __ACCESS_CP15(c12, 0, c12, 1) +#define ICC_DIR __ACCESS_CP15(c12, 0, c11, 1) +#define ICC_IAR1 __ACCESS_CP15(c12, 0, c12, 0) +#define ICC_SGI1R __ACCESS_CP15_64(0, c12) +#define ICC_PMR __ACCESS_CP15(c4, 0, c6, 0) +#define ICC_CTLR __ACCESS_CP15(c12, 0, c12, 4) +#define ICC_SRE __ACCESS_CP15(c12, 0, c12, 5) +#define ICC_IGRPEN1 __ACCESS_CP15(c12, 0, c12, 7) + +#define ICC_HSRE __ACCESS_CP15(c12, 4, c9, 5) + +#define ICH_VSEIR __ACCESS_CP15(c12, 4, c9, 4) +#define ICH_HCR __ACCESS_CP15(c12, 4, c11, 0) +#define ICH_VTR __ACCESS_CP15(c12, 4, c11, 1) +#define ICH_MISR __ACCESS_CP15(c12, 4, c11, 2) +#define ICH_EISR __ACCESS_CP15(c12, 4, c11, 3) +#define ICH_ELSR __ACCESS_CP15(c12, 4, c11, 5) +#define ICH_VMCR __ACCESS_CP15(c12, 4, c11, 7) + +#define __LR0(x) __ACCESS_CP15(c12, 4, c12, x) +#define __LR8(x) __ACCESS_CP15(c12, 4, c13, x) + +#define ICH_LR0 __LR0(0) +#define ICH_LR1 __LR0(1) +#define ICH_LR2 __LR0(2) +#define ICH_LR3 __LR0(3) +#define ICH_LR4 __LR0(4) +#define ICH_LR5 __LR0(5) +#define ICH_LR6 __LR0(6) +#define ICH_LR7 __LR0(7) +#define ICH_LR8 __LR8(0) +#define ICH_LR9 __LR8(1) +#define ICH_LR10 __LR8(2) +#define ICH_LR11 __LR8(3) +#define ICH_LR12 __LR8(4) +#define ICH_LR13 __LR8(5) +#define ICH_LR14 __LR8(6) +#define ICH_LR15 __LR8(7) + +/* LR top half */ +#define __LRC0(x) __ACCESS_CP15(c12, 4, c14, x) +#define __LRC8(x) __ACCESS_CP15(c12, 4, c15, x) + +#define ICH_LRC0 __LRC0(0) +#define ICH_LRC1 __LRC0(1) +#define ICH_LRC2 __LRC0(2) +#define ICH_LRC3 __LRC0(3) +#define ICH_LRC4 __LRC0(4) +#define ICH_LRC5 __LRC0(5) +#define ICH_LRC6 __LRC0(6) +#define ICH_LRC7 __LRC0(7) +#define ICH_LRC8 __LRC8(0) +#define ICH_LRC9 __LRC8(1) +#define ICH_LRC10 __LRC8(2) +#define ICH_LRC11 __LRC8(3) +#define ICH_LRC12 __LRC8(4) +#define ICH_LRC13 __LRC8(5) +#define ICH_LRC14 __LRC8(6) +#define ICH_LRC15 __LRC8(7) + +#define __AP0Rx(x) __ACCESS_CP15(c12, 4, c8, x) +#define ICH_AP0R0 __AP0Rx(0) +#define ICH_AP0R1 __AP0Rx(1) +#define ICH_AP0R2 __AP0Rx(2) +#define ICH_AP0R3 __AP0Rx(3) + +#define __AP1Rx(x) __ACCESS_CP15(c12, 4, c9, x) +#define ICH_AP1R0 __AP1Rx(0) +#define ICH_AP1R1 __AP1Rx(1) +#define ICH_AP1R2 __AP1Rx(2) +#define ICH_AP1R3 __AP1Rx(3) + +/* Low-level accessors */ + +static inline void gic_write_eoir(u32 irq) +{ + asm volatile("mcr " __stringify(ICC_EOIR1) : : "r" (irq)); + isb(); +} + +static inline void gic_write_dir(u32 val) +{ + asm volatile("mcr " __stringify(ICC_DIR) : : "r" (val)); + isb(); +} + +static inline u32 gic_read_iar(void) +{ + u32 irqstat; + + asm volatile("mrc " __stringify(ICC_IAR1) : "=r" (irqstat)); + return irqstat; +} + +static inline void gic_write_pmr(u32 val) +{ + asm volatile("mcr " __stringify(ICC_PMR) : : "r" (val)); +} + +static inline void gic_write_ctlr(u32 val) +{ + asm volatile("mcr " __stringify(ICC_CTLR) : : "r" (val)); + isb(); +} + +static inline void gic_write_grpen1(u32 val) +{ + asm volatile("mcr " __stringify(ICC_IGRPEN1) : : "r" (val)); + isb(); +} + +static inline void gic_write_sgi1r(u64 val) +{ + asm volatile("mcrr " __stringify(ICC_SGI1R) : : "r" (val)); +} + +static inline u32 gic_read_sre(void) +{ + u32 val; + + asm volatile("mrc " __stringify(ICC_SRE) : "=r" (val)); + return val; +} + +static inline void gic_write_sre(u32 val) +{ + asm volatile("mcr " __stringify(ICC_SRE) : : "r" (val)); + isb(); +} + +/* + * Even in 32bit systems that use LPAE, there is no guarantee that the I/O + * interface provides true 64bit atomic accesses, so using strd/ldrd doesn't + * make much sense. + * Moreover, 64bit I/O emulation is extremely difficult to implement on + * AArch32, since the syndrome register doesn't provide any information for + * them. + * Consequently, the following IO helpers use 32bit accesses. + * + * There are only two registers that need 64bit accesses in this driver: + * - GICD_IROUTERn, contain the affinity values associated to each interrupt. + * The upper-word (aff3) will always be 0, so there is no need for a lock. + * - GICR_TYPER is an ID register and doesn't need atomicity. + */ +static inline void gic_write_irouter(u64 val, volatile void __iomem *addr) +{ + writel_relaxed((u32)val, addr); + writel_relaxed((u32)(val >> 32), addr + 4); +} + +static inline u64 gic_read_typer(const volatile void __iomem *addr) +{ + u64 val; + + val = readl_relaxed(addr); + val |= (u64)readl_relaxed(addr + 4) << 32; + return val; +} + +#endif /* !__ASSEMBLY__ */ +#endif /* !__ASM_ARCH_GICV3_H */ diff --git a/arch/arm/include/asm/atomic.h b/arch/arm/include/asm/atomic.h index fe3ef397f5a4..9e10c4567eb4 100644 --- a/arch/arm/include/asm/atomic.h +++ b/arch/arm/include/asm/atomic.h @@ -27,8 +27,8 @@ * strex/ldrex monitor on some implementations. The reason we can use it for * atomic_set() is the clrex or dummy strex done on every exception return. */ -#define atomic_read(v) ACCESS_ONCE((v)->counter) -#define atomic_set(v,i) (((v)->counter) = (i)) +#define atomic_read(v) READ_ONCE((v)->counter) +#define atomic_set(v,i) WRITE_ONCE(((v)->counter), (i)) #if __LINUX_ARM_ARCH__ >= 6 @@ -210,8 +210,8 @@ ATOMIC_OP(xor, ^=, eor) #define atomic_inc_and_test(v) (atomic_add_return(1, v) == 0) #define atomic_dec_and_test(v) (atomic_sub_return(1, v) == 0) -#define atomic_inc_return(v) (atomic_add_return(1, v)) -#define atomic_dec_return(v) (atomic_sub_return(1, v)) +#define atomic_inc_return_relaxed(v) (atomic_add_return_relaxed(1, v)) +#define atomic_dec_return_relaxed(v) (atomic_sub_return_relaxed(1, v)) #define atomic_sub_and_test(i, v) (atomic_sub_return(i, v) == 0) #define atomic_add_negative(i,v) (atomic_add_return(i, v) < 0) @@ -442,11 +442,11 @@ static inline int atomic64_add_unless(atomic64_t *v, long long a, long long u) #define atomic64_add_negative(a, v) (atomic64_add_return((a), (v)) < 0) #define atomic64_inc(v) atomic64_add(1LL, (v)) -#define atomic64_inc_return(v) atomic64_add_return(1LL, (v)) +#define atomic64_inc_return_relaxed(v) atomic64_add_return_relaxed(1LL, (v)) #define atomic64_inc_and_test(v) (atomic64_inc_return(v) == 0) #define atomic64_sub_and_test(a, v) (atomic64_sub_return((a), (v)) == 0) #define atomic64_dec(v) atomic64_sub(1LL, (v)) -#define atomic64_dec_return(v) atomic64_sub_return(1LL, (v)) +#define atomic64_dec_return_relaxed(v) atomic64_sub_return_relaxed(1LL, (v)) #define atomic64_dec_and_test(v) (atomic64_dec_return((v)) == 0) #define atomic64_inc_not_zero(v) atomic64_add_unless((v), 1LL, 0LL) diff --git a/arch/arm/include/asm/cmpxchg.h b/arch/arm/include/asm/cmpxchg.h index 916a2744d5c6..97882f9bad12 100644 --- a/arch/arm/include/asm/cmpxchg.h +++ b/arch/arm/include/asm/cmpxchg.h @@ -39,6 +39,7 @@ static inline unsigned long __xchg(unsigned long x, volatile void *ptr, int size switch (size) { #if __LINUX_ARM_ARCH__ >= 6 +#ifndef CONFIG_CPU_V6 /* MIN ARCH >= V6K */ case 1: asm volatile("@ __xchg1\n" "1: ldrexb %0, [%3]\n" @@ -49,6 +50,17 @@ static inline unsigned long __xchg(unsigned long x, volatile void *ptr, int size : "r" (x), "r" (ptr) : "memory", "cc"); break; + case 2: + asm volatile("@ __xchg2\n" + "1: ldrexh %0, [%3]\n" + " strexh %1, %2, [%3]\n" + " teq %1, #0\n" + " bne 1b" + : "=&r" (ret), "=&r" (tmp) + : "r" (x), "r" (ptr) + : "memory", "cc"); + break; +#endif case 4: asm volatile("@ __xchg4\n" "1: ldrex %0, [%3]\n" diff --git a/arch/arm/include/asm/hardware/cache-uniphier.h b/arch/arm/include/asm/hardware/cache-uniphier.h new file mode 100644 index 000000000000..102e3fbe1e10 --- /dev/null +++ b/arch/arm/include/asm/hardware/cache-uniphier.h @@ -0,0 +1,46 @@ +/* + * Copyright (C) 2015 Masahiro Yamada <yamada.masahiro@socionext.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef __CACHE_UNIPHIER_H +#define __CACHE_UNIPHIER_H + +#include <linux/types.h> + +#ifdef CONFIG_CACHE_UNIPHIER +int uniphier_cache_init(void); +int uniphier_cache_l2_is_enabled(void); +void uniphier_cache_l2_touch_range(unsigned long start, unsigned long end); +void uniphier_cache_l2_set_locked_ways(u32 way_mask); +#else +static inline int uniphier_cache_init(void) +{ + return -ENODEV; +} + +static inline int uniphier_cache_l2_is_enabled(void) +{ + return 0; +} + +static inline void uniphier_cache_l2_touch_range(unsigned long start, + unsigned long end) +{ +} + +static inline void uniphier_cache_l2_set_locked_ways(u32 way_mask) +{ +} +#endif + +#endif /* __CACHE_UNIPHIER_H */ diff --git a/arch/arm/include/asm/highmem.h b/arch/arm/include/asm/highmem.h index 535579511ed0..0a0e2d1784c0 100644 --- a/arch/arm/include/asm/highmem.h +++ b/arch/arm/include/asm/highmem.h @@ -68,7 +68,6 @@ extern void kunmap(struct page *page); extern void *kmap_atomic(struct page *page); extern void __kunmap_atomic(void *kvaddr); extern void *kmap_atomic_pfn(unsigned long pfn); -extern struct page *kmap_atomic_to_page(const void *ptr); #endif #endif diff --git a/arch/arm/include/asm/irqflags.h b/arch/arm/include/asm/irqflags.h index 43908146a5cf..e6b70d9d084e 100644 --- a/arch/arm/include/asm/irqflags.h +++ b/arch/arm/include/asm/irqflags.h @@ -54,6 +54,14 @@ static inline void arch_local_irq_disable(void) #define local_fiq_enable() __asm__("cpsie f @ __stf" : : : "memory", "cc") #define local_fiq_disable() __asm__("cpsid f @ __clf" : : : "memory", "cc") + +#ifndef CONFIG_CPU_V7M +#define local_abt_enable() __asm__("cpsie a @ __sta" : : : "memory", "cc") +#define local_abt_disable() __asm__("cpsid a @ __cla" : : : "memory", "cc") +#else +#define local_abt_enable() do { } while (0) +#define local_abt_disable() do { } while (0) +#endif #else /* @@ -136,6 +144,8 @@ static inline void arch_local_irq_disable(void) : "memory", "cc"); \ }) +#define local_abt_enable() do { } while (0) +#define local_abt_disable() do { } while (0) #endif /* diff --git a/arch/arm/include/asm/kvm_arm.h b/arch/arm/include/asm/kvm_arm.h index d995821f1698..dc641ddf0784 100644 --- a/arch/arm/include/asm/kvm_arm.h +++ b/arch/arm/include/asm/kvm_arm.h @@ -218,4 +218,24 @@ #define HSR_DABT_CM (1U << 8) #define HSR_DABT_EA (1U << 9) +#define kvm_arm_exception_type \ + {0, "RESET" }, \ + {1, "UNDEFINED" }, \ + {2, "SOFTWARE" }, \ + {3, "PREF_ABORT" }, \ + {4, "DATA_ABORT" }, \ + {5, "IRQ" }, \ + {6, "FIQ" }, \ + {7, "HVC" } + +#define HSRECN(x) { HSR_EC_##x, #x } + +#define kvm_arm_exception_class \ + HSRECN(UNKNOWN), HSRECN(WFI), HSRECN(CP15_32), HSRECN(CP15_64), \ + HSRECN(CP14_MR), HSRECN(CP14_LS), HSRECN(CP_0_13), HSRECN(CP10_ID), \ + HSRECN(JAZELLE), HSRECN(BXJ), HSRECN(CP14_64), HSRECN(SVC_HYP), \ + HSRECN(HVC), HSRECN(SMC), HSRECN(IABT), HSRECN(IABT_HYP), \ + HSRECN(DABT), HSRECN(DABT_HYP) + + #endif /* __ARM_KVM_ARM_H__ */ diff --git a/arch/arm/include/asm/kvm_host.h b/arch/arm/include/asm/kvm_host.h index c4072d9f32c7..6692982c9b57 100644 --- a/arch/arm/include/asm/kvm_host.h +++ b/arch/arm/include/asm/kvm_host.h @@ -126,7 +126,10 @@ struct kvm_vcpu_arch { * here. */ - /* Don't run the guest on this vcpu */ + /* vcpu power-off state */ + bool power_off; + + /* Don't run the guest (internal implementation need) */ bool pause; /* IO related fields */ diff --git a/arch/arm/include/asm/mach/arch.h b/arch/arm/include/asm/mach/arch.h index cb3a40717edd..5c1ad11aa392 100644 --- a/arch/arm/include/asm/mach/arch.h +++ b/arch/arm/include/asm/mach/arch.h @@ -47,7 +47,7 @@ struct machine_desc { unsigned l2c_aux_val; /* L2 cache aux value */ unsigned l2c_aux_mask; /* L2 cache aux mask */ void (*l2c_write_sec)(unsigned long, unsigned); - struct smp_operations *smp; /* SMP operations */ + const struct smp_operations *smp; /* SMP operations */ bool (*smp_init)(void); void (*fixup)(struct tag *, char **); void (*dt_fixup)(void); diff --git a/arch/arm/include/asm/mach/pci.h b/arch/arm/include/asm/mach/pci.h index 8857d2869a5f..0070e8520cd4 100644 --- a/arch/arm/include/asm/mach/pci.h +++ b/arch/arm/include/asm/mach/pci.h @@ -52,12 +52,6 @@ struct pci_sys_data { u8 (*swizzle)(struct pci_dev *, u8 *); /* IRQ mapping */ int (*map_irq)(const struct pci_dev *, u8, u8); - /* Resource alignement requirements */ - resource_size_t (*align_resource)(struct pci_dev *dev, - const struct resource *res, - resource_size_t start, - resource_size_t size, - resource_size_t align); void *private_data; /* platform controller private data */ }; diff --git a/arch/arm/include/asm/memory.h b/arch/arm/include/asm/memory.h index 98d58bb04ac5..c79b57bf71c4 100644 --- a/arch/arm/include/asm/memory.h +++ b/arch/arm/include/asm/memory.h @@ -76,10 +76,12 @@ */ #define XIP_VIRT_ADDR(physaddr) (MODULES_VADDR + ((physaddr) & 0x000fffff)) +#if !defined(CONFIG_SMP) && !defined(CONFIG_ARM_LPAE) /* * Allow 16MB-aligned ioremap pages */ #define IOREMAP_MAX_ORDER 24 +#endif #else /* CONFIG_MMU */ diff --git a/arch/arm/include/asm/pgtable.h b/arch/arm/include/asm/pgtable.h index f40354198bad..348caabb7625 100644 --- a/arch/arm/include/asm/pgtable.h +++ b/arch/arm/include/asm/pgtable.h @@ -43,7 +43,7 @@ */ #define VMALLOC_OFFSET (8*1024*1024) #define VMALLOC_START (((unsigned long)high_memory + VMALLOC_OFFSET) & ~(VMALLOC_OFFSET-1)) -#define VMALLOC_END 0xff000000UL +#define VMALLOC_END 0xff800000UL #define LIBRARY_TEXT_START 0x0c000000 diff --git a/arch/arm/include/asm/smp.h b/arch/arm/include/asm/smp.h index ef356659b4f4..3d6dc8b460e4 100644 --- a/arch/arm/include/asm/smp.h +++ b/arch/arm/include/asm/smp.h @@ -112,7 +112,7 @@ struct smp_operations { struct of_cpu_method { const char *method; - struct smp_operations *ops; + const struct smp_operations *ops; }; #define CPU_METHOD_OF_DECLARE(name, _method, _ops) \ @@ -122,6 +122,6 @@ struct of_cpu_method { /* * set platform specific SMP operations */ -extern void smp_set_ops(struct smp_operations *); +extern void smp_set_ops(const struct smp_operations *); #endif /* ifndef __ASM_ARM_SMP_H */ diff --git a/arch/arm/include/asm/unistd.h b/arch/arm/include/asm/unistd.h index 7cba573c2cc9..7b84657fba35 100644 --- a/arch/arm/include/asm/unistd.h +++ b/arch/arm/include/asm/unistd.h @@ -21,13 +21,6 @@ */ #define __NR_syscalls (392) -/* - * *NOTE*: This is a ghost syscall private to the kernel. Only the - * __kuser_cmpxchg code in entry-armv.S should be aware of its - * existence. Don't ever use this from user code. - */ -#define __ARM_NR_cmpxchg (__ARM_NR_BASE+0x00fff0) - #define __ARCH_WANT_STAT64 #define __ARCH_WANT_SYS_GETHOSTNAME #define __ARCH_WANT_SYS_PAUSE diff --git a/arch/arm/include/asm/xen/hypervisor.h b/arch/arm/include/asm/xen/hypervisor.h index 04ff8e7b37df..95251512e2c4 100644 --- a/arch/arm/include/asm/xen/hypervisor.h +++ b/arch/arm/include/asm/xen/hypervisor.h @@ -26,4 +26,14 @@ void __init xen_early_init(void); static inline void xen_early_init(void) { return; } #endif +#ifdef CONFIG_HOTPLUG_CPU +static inline void xen_arch_register_cpu(int num) +{ +} + +static inline void xen_arch_unregister_cpu(int num) +{ +} +#endif + #endif /* _ASM_ARM_XEN_HYPERVISOR_H */ diff --git a/arch/arm/include/asm/xen/page-coherent.h b/arch/arm/include/asm/xen/page-coherent.h index efd562412850..0375c8caa061 100644 --- a/arch/arm/include/asm/xen/page-coherent.h +++ b/arch/arm/include/asm/xen/page-coherent.h @@ -35,11 +35,15 @@ static inline void xen_dma_map_page(struct device *hwdev, struct page *page, dma_addr_t dev_addr, unsigned long offset, size_t size, enum dma_data_direction dir, struct dma_attrs *attrs) { - bool local = PFN_DOWN(dev_addr) == page_to_pfn(page); - /* Dom0 is mapped 1:1, so if pfn == mfn the page is local otherwise - * is a foreign page grant-mapped in dom0. If the page is local we - * can safely call the native dma_ops function, otherwise we call - * the xen specific function. */ + bool local = XEN_PFN_DOWN(dev_addr) == page_to_xen_pfn(page); + /* + * Dom0 is mapped 1:1, while the Linux page can be spanned accross + * multiple Xen page, it's not possible to have a mix of local and + * foreign Xen page. So if the first xen_pfn == mfn the page is local + * otherwise it's a foreign page grant-mapped in dom0. If the page is + * local we can safely call the native dma_ops function, otherwise we + * call the xen specific function. + */ if (local) __generic_dma_ops(hwdev)->map_page(hwdev, page, offset, size, dir, attrs); else @@ -51,10 +55,14 @@ static inline void xen_dma_unmap_page(struct device *hwdev, dma_addr_t handle, struct dma_attrs *attrs) { unsigned long pfn = PFN_DOWN(handle); - /* Dom0 is mapped 1:1, so calling pfn_valid on a foreign mfn will - * always return false. If the page is local we can safely call the - * native dma_ops function, otherwise we call the xen specific - * function. */ + /* + * Dom0 is mapped 1:1, while the Linux page can be spanned accross + * multiple Xen page, it's not possible to have a mix of local and + * foreign Xen page. Dom0 is mapped 1:1, so calling pfn_valid on a + * foreign mfn will always return false. If the page is local we can + * safely call the native dma_ops function, otherwise we call the xen + * specific function. + */ if (pfn_valid(pfn)) { if (__generic_dma_ops(hwdev)->unmap_page) __generic_dma_ops(hwdev)->unmap_page(hwdev, handle, size, dir, attrs); diff --git a/arch/arm/include/asm/xen/page.h b/arch/arm/include/asm/xen/page.h index 127956353b00..415dbc6e43fd 100644 --- a/arch/arm/include/asm/xen/page.h +++ b/arch/arm/include/asm/xen/page.h @@ -13,9 +13,6 @@ #define phys_to_machine_mapping_valid(pfn) (1) -#define pte_mfn pte_pfn -#define mfn_pte pfn_pte - /* Xen machine address */ typedef struct xmaddr { phys_addr_t maddr; @@ -31,6 +28,17 @@ typedef struct xpaddr { #define INVALID_P2M_ENTRY (~0UL) +/* + * The pseudo-physical frame (pfn) used in all the helpers is always based + * on Xen page granularity (i.e 4KB). + * + * A Linux page may be split across multiple non-contiguous Xen page so we + * have to keep track with frame based on 4KB page granularity. + * + * PV drivers should never make a direct usage of those helpers (particularly + * pfn_to_gfn and gfn_to_pfn). + */ + unsigned long __pfn_to_mfn(unsigned long pfn); extern struct rb_root phys_to_mach; @@ -67,8 +75,8 @@ static inline unsigned long bfn_to_pfn(unsigned long bfn) #define bfn_to_local_pfn(bfn) bfn_to_pfn(bfn) /* VIRT <-> GUEST conversion */ -#define virt_to_gfn(v) (pfn_to_gfn(virt_to_pfn(v))) -#define gfn_to_virt(m) (__va(gfn_to_pfn(m) << PAGE_SHIFT)) +#define virt_to_gfn(v) (pfn_to_gfn(virt_to_phys(v) >> XEN_PAGE_SHIFT)) +#define gfn_to_virt(m) (__va(gfn_to_pfn(m) << XEN_PAGE_SHIFT)) /* Only used in PV code. But ARM guests are always HVM. */ static inline xmaddr_t arbitrary_virt_to_machine(void *vaddr) @@ -107,8 +115,8 @@ static inline bool set_phys_to_machine(unsigned long pfn, unsigned long mfn) #define xen_unmap(cookie) iounmap((cookie)) bool xen_arch_need_swiotlb(struct device *dev, - unsigned long pfn, - unsigned long bfn); + phys_addr_t phys, + dma_addr_t dev_addr); unsigned long xen_get_swiotlb_free_pages(unsigned int order); #endif /* _ASM_ARM_XEN_PAGE_H */ diff --git a/arch/arm/include/debug/at91.S b/arch/arm/include/debug/at91.S index 2556a8801c8c..43243be94cfc 100644 --- a/arch/arm/include/debug/at91.S +++ b/arch/arm/include/debug/at91.S @@ -9,32 +9,22 @@ * */ -#if defined(CONFIG_AT91_DEBUG_LL_DBGU0) -#define AT91_DBGU 0xfffff200 /* AT91_BASE_DBGU0 */ -#elif defined(CONFIG_AT91_DEBUG_LL_DBGU1) -#define AT91_DBGU 0xffffee00 /* AT91_BASE_DBGU1 */ -#elif defined(CONFIG_AT91_DEBUG_LL_DBGU2) -/* On sama5d4, use USART3 as low level serial console */ -#define AT91_DBGU 0xfc00c000 /* SAMA5D4_BASE_USART3 */ -#else -/* On sama5d2, use UART1 as low level serial console */ -#define AT91_DBGU 0xf8020000 -#endif - #ifdef CONFIG_MMU #define AT91_IO_P2V(x) ((x) - 0x01000000) #else #define AT91_IO_P2V(x) (x) #endif +#define CONFIG_DEBUG_UART_VIRT AT91_IO_P2V(CONFIG_DEBUG_UART_PHYS) + #define AT91_DBGU_SR (0x14) /* Status Register */ #define AT91_DBGU_THR (0x1c) /* Transmitter Holding Register */ #define AT91_DBGU_TXRDY (1 << 1) /* Transmitter Ready */ #define AT91_DBGU_TXEMPTY (1 << 9) /* Transmitter Empty */ .macro addruart, rp, rv, tmp - ldr \rp, =AT91_DBGU @ System peripherals (phys address) - ldr \rv, =AT91_IO_P2V(AT91_DBGU) @ System peripherals (virt address) + ldr \rp, =CONFIG_DEBUG_UART_PHYS @ System peripherals (phys address) + ldr \rv, =CONFIG_DEBUG_UART_VIRT @ System peripherals (virt address) .endm .macro senduart,rd,rx diff --git a/arch/arm/kernel/bios32.c b/arch/arm/kernel/bios32.c index 874e1823f803..6551d28c27e6 100644 --- a/arch/arm/kernel/bios32.c +++ b/arch/arm/kernel/bios32.c @@ -17,6 +17,11 @@ #include <asm/mach/pci.h> static int debug_pci; +static resource_size_t (*align_resource)(struct pci_dev *dev, + const struct resource *res, + resource_size_t start, + resource_size_t size, + resource_size_t align) = NULL; /* * We can't use pci_get_device() here since we are @@ -456,7 +461,7 @@ static void pcibios_init_hw(struct device *parent, struct hw_pci *hw, sys->busnr = busnr; sys->swizzle = hw->swizzle; sys->map_irq = hw->map_irq; - sys->align_resource = hw->align_resource; + align_resource = hw->align_resource; INIT_LIST_HEAD(&sys->resources); if (hw->private_data) @@ -572,7 +577,6 @@ resource_size_t pcibios_align_resource(void *data, const struct resource *res, resource_size_t size, resource_size_t align) { struct pci_dev *dev = data; - struct pci_sys_data *sys = dev->sysdata; resource_size_t start = res->start; if (res->flags & IORESOURCE_IO && start & 0x300) @@ -580,8 +584,8 @@ resource_size_t pcibios_align_resource(void *data, const struct resource *res, start = (start + align - 1) & ~(align - 1); - if (sys->align_resource) - return sys->align_resource(dev, res, start, size, align); + if (align_resource) + return align_resource(dev, res, start, size, align); return start; } diff --git a/arch/arm/kernel/devtree.c b/arch/arm/kernel/devtree.c index 11c54de9f8cf..65addcbf5b30 100644 --- a/arch/arm/kernel/devtree.c +++ b/arch/arm/kernel/devtree.c @@ -101,6 +101,7 @@ void __init arm_dt_init_cpu_maps(void) if (of_property_read_u32(cpu, "reg", &hwid)) { pr_debug(" * %s missing reg property\n", cpu->full_name); + of_node_put(cpu); return; } @@ -108,8 +109,10 @@ void __init arm_dt_init_cpu_maps(void) * 8 MSBs must be set to 0 in the DT since the reg property * defines the MPIDR[23:0]. */ - if (hwid & ~MPIDR_HWID_BITMASK) + if (hwid & ~MPIDR_HWID_BITMASK) { + of_node_put(cpu); return; + } /* * Duplicate MPIDRs are a recipe for disaster. @@ -119,9 +122,11 @@ void __init arm_dt_init_cpu_maps(void) * to avoid matching valid MPIDR[23:0] values. */ for (j = 0; j < cpuidx; j++) - if (WARN(tmp_map[j] == hwid, "Duplicate /cpu reg " - "properties in the DT\n")) + if (WARN(tmp_map[j] == hwid, + "Duplicate /cpu reg properties in the DT\n")) { + of_node_put(cpu); return; + } /* * Build a stashed array of MPIDR values. Numbering scheme @@ -143,6 +148,7 @@ void __init arm_dt_init_cpu_maps(void) "max cores %u, capping them\n", cpuidx, nr_cpu_ids)) { cpuidx = nr_cpu_ids; + of_node_put(cpu); break; } diff --git a/arch/arm/kernel/entry-armv.S b/arch/arm/kernel/entry-armv.S index 3e1c26eb32b4..3ce377f7251f 100644 --- a/arch/arm/kernel/entry-armv.S +++ b/arch/arm/kernel/entry-armv.S @@ -427,8 +427,7 @@ ENDPROC(__fiq_abt) .endm .macro kuser_cmpxchg_check -#if !defined(CONFIG_CPU_32v6K) && defined(CONFIG_KUSER_HELPERS) && \ - !defined(CONFIG_NEEDS_SYSCALL_FOR_CMPXCHG) +#if !defined(CONFIG_CPU_32v6K) && defined(CONFIG_KUSER_HELPERS) #ifndef CONFIG_MMU #warning "NPTL on non MMU needs fixing" #else @@ -859,20 +858,7 @@ __kuser_helper_start: __kuser_cmpxchg64: @ 0xffff0f60 -#if defined(CONFIG_NEEDS_SYSCALL_FOR_CMPXCHG) - - /* - * Poor you. No fast solution possible... - * The kernel itself must perform the operation. - * A special ghost syscall is used for that (see traps.c). - */ - stmfd sp!, {r7, lr} - ldr r7, 1f @ it's 20 bits - swi __ARM_NR_cmpxchg64 - ldmfd sp!, {r7, pc} -1: .word __ARM_NR_cmpxchg64 - -#elif defined(CONFIG_CPU_32v6K) +#if defined(CONFIG_CPU_32v6K) stmfd sp!, {r4, r5, r6, r7} ldrd r4, r5, [r0] @ load old val @@ -948,20 +934,7 @@ __kuser_memory_barrier: @ 0xffff0fa0 __kuser_cmpxchg: @ 0xffff0fc0 -#if defined(CONFIG_NEEDS_SYSCALL_FOR_CMPXCHG) - - /* - * Poor you. No fast solution possible... - * The kernel itself must perform the operation. - * A special ghost syscall is used for that (see traps.c). - */ - stmfd sp!, {r7, lr} - ldr r7, 1f @ it's 20 bits - swi __ARM_NR_cmpxchg - ldmfd sp!, {r7, pc} -1: .word __ARM_NR_cmpxchg - -#elif __LINUX_ARM_ARCH__ < 6 +#if __LINUX_ARM_ARCH__ < 6 #ifdef CONFIG_MMU diff --git a/arch/arm/kernel/hw_breakpoint.c b/arch/arm/kernel/hw_breakpoint.c index dc7d0a95bd36..6284779d64ee 100644 --- a/arch/arm/kernel/hw_breakpoint.c +++ b/arch/arm/kernel/hw_breakpoint.c @@ -35,7 +35,6 @@ #include <asm/cputype.h> #include <asm/current.h> #include <asm/hw_breakpoint.h> -#include <asm/kdebug.h> #include <asm/traps.h> /* Breakpoint currently in use for each BRP. */ diff --git a/arch/arm/kernel/irq.c b/arch/arm/kernel/irq.c index 2766183e69df..1d45320ee125 100644 --- a/arch/arm/kernel/irq.c +++ b/arch/arm/kernel/irq.c @@ -39,6 +39,7 @@ #include <linux/export.h> #include <asm/hardware/cache-l2x0.h> +#include <asm/hardware/cache-uniphier.h> #include <asm/outercache.h> #include <asm/exception.h> #include <asm/mach/arch.h> @@ -97,6 +98,8 @@ void __init init_IRQ(void) if (ret) pr_err("L2C: failed to init: %d\n", ret); } + + uniphier_cache_init(); } #ifdef CONFIG_MULTI_IRQ_HANDLER diff --git a/arch/arm/kernel/kgdb.c b/arch/arm/kernel/kgdb.c index fd9eefce0a7b..9232caee7060 100644 --- a/arch/arm/kernel/kgdb.c +++ b/arch/arm/kernel/kgdb.c @@ -74,7 +74,7 @@ int dbg_set_reg(int regno, void *mem, struct pt_regs *regs) void sleeping_thread_to_gdb_regs(unsigned long *gdb_regs, struct task_struct *task) { - struct pt_regs *thread_regs; + struct thread_info *ti; int regno; /* Just making sure... */ @@ -86,24 +86,17 @@ sleeping_thread_to_gdb_regs(unsigned long *gdb_regs, struct task_struct *task) gdb_regs[regno] = 0; /* Otherwise, we have only some registers from switch_to() */ - thread_regs = task_pt_regs(task); - gdb_regs[_R0] = thread_regs->ARM_r0; - gdb_regs[_R1] = thread_regs->ARM_r1; - gdb_regs[_R2] = thread_regs->ARM_r2; - gdb_regs[_R3] = thread_regs->ARM_r3; - gdb_regs[_R4] = thread_regs->ARM_r4; - gdb_regs[_R5] = thread_regs->ARM_r5; - gdb_regs[_R6] = thread_regs->ARM_r6; - gdb_regs[_R7] = thread_regs->ARM_r7; - gdb_regs[_R8] = thread_regs->ARM_r8; - gdb_regs[_R9] = thread_regs->ARM_r9; - gdb_regs[_R10] = thread_regs->ARM_r10; - gdb_regs[_FP] = thread_regs->ARM_fp; - gdb_regs[_IP] = thread_regs->ARM_ip; - gdb_regs[_SPT] = thread_regs->ARM_sp; - gdb_regs[_LR] = thread_regs->ARM_lr; - gdb_regs[_PC] = thread_regs->ARM_pc; - gdb_regs[_CPSR] = thread_regs->ARM_cpsr; + ti = task_thread_info(task); + gdb_regs[_R4] = ti->cpu_context.r4; + gdb_regs[_R5] = ti->cpu_context.r5; + gdb_regs[_R6] = ti->cpu_context.r6; + gdb_regs[_R7] = ti->cpu_context.r7; + gdb_regs[_R8] = ti->cpu_context.r8; + gdb_regs[_R9] = ti->cpu_context.r9; + gdb_regs[_R10] = ti->cpu_context.sl; + gdb_regs[_FP] = ti->cpu_context.fp; + gdb_regs[_SPT] = ti->cpu_context.sp; + gdb_regs[_PC] = ti->cpu_context.pc; } void kgdb_arch_set_pc(struct pt_regs *regs, unsigned long pc) diff --git a/arch/arm/kernel/psci_smp.c b/arch/arm/kernel/psci_smp.c index 61c04b02faeb..9d479b2ea40d 100644 --- a/arch/arm/kernel/psci_smp.c +++ b/arch/arm/kernel/psci_smp.c @@ -71,7 +71,7 @@ int psci_cpu_disable(unsigned int cpu) return 0; } -void __ref psci_cpu_die(unsigned int cpu) +void psci_cpu_die(unsigned int cpu) { u32 state = PSCI_POWER_STATE_TYPE_POWER_DOWN << PSCI_0_2_POWER_STATE_TYPE_SHIFT; @@ -83,7 +83,7 @@ void __ref psci_cpu_die(unsigned int cpu) panic("psci: cpu %d failed to shutdown\n", cpu); } -int __ref psci_cpu_kill(unsigned int cpu) +int psci_cpu_kill(unsigned int cpu) { int err, i; diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c index 48185a773852..b26361355dae 100644 --- a/arch/arm/kernel/smp.c +++ b/arch/arm/kernel/smp.c @@ -80,7 +80,7 @@ static DECLARE_COMPLETION(cpu_running); static struct smp_operations smp_ops; -void __init smp_set_ops(struct smp_operations *ops) +void __init smp_set_ops(const struct smp_operations *ops) { if (ops) smp_ops = *ops; @@ -400,6 +400,7 @@ asmlinkage void secondary_start_kernel(void) local_irq_enable(); local_fiq_enable(); + local_abt_enable(); /* * OK, it's off to the idle thread for us @@ -748,6 +749,15 @@ core_initcall(register_cpufreq_notifier); static void raise_nmi(cpumask_t *mask) { + /* + * Generate the backtrace directly if we are running in a calling + * context that is not preemptible by the backtrace IPI. Note + * that nmi_cpu_backtrace() automatically removes the current cpu + * from mask. + */ + if (cpumask_test_cpu(smp_processor_id(), mask) && irqs_disabled()) + nmi_cpu_backtrace(NULL); + smp_cross_call(mask, IPI_CPU_BACKTRACE); } diff --git a/arch/arm/kernel/smp_twd.c b/arch/arm/kernel/smp_twd.c index e9035cda1485..1bfa7a7f5533 100644 --- a/arch/arm/kernel/smp_twd.c +++ b/arch/arm/kernel/smp_twd.c @@ -23,7 +23,6 @@ #include <linux/of_irq.h> #include <linux/of_address.h> -#include <asm/smp_plat.h> #include <asm/smp_twd.h> /* set up by the platform code */ @@ -34,6 +33,8 @@ static unsigned long twd_timer_rate; static DEFINE_PER_CPU(bool, percpu_setup_called); static struct clock_event_device __percpu *twd_evt; +static unsigned int twd_features = + CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT; static int twd_ppi; static int twd_shutdown(struct clock_event_device *clk) @@ -294,8 +295,7 @@ static void twd_timer_setup(void) writel_relaxed(0, twd_base + TWD_TIMER_CONTROL); clk->name = "local_timer"; - clk->features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT | - CLOCK_EVT_FEAT_C3STOP; + clk->features = twd_features; clk->rating = 350; clk->set_state_shutdown = twd_shutdown; clk->set_state_periodic = twd_set_periodic; @@ -350,6 +350,8 @@ static int __init twd_local_timer_common_register(struct device_node *np) goto out_irq; twd_get_clock(np); + if (!of_property_read_bool(np, "always-on")) + twd_features |= CLOCK_EVT_FEAT_C3STOP; /* * Immediately configure the timer on the boot CPU, unless we need @@ -392,9 +394,6 @@ static void __init twd_local_timer_of_register(struct device_node *np) { int err; - if (!is_smp() || !setup_max_cpus) - return; - twd_ppi = irq_of_parse_and_map(np, 0); if (!twd_ppi) { err = -EINVAL; diff --git a/arch/arm/kernel/time.c b/arch/arm/kernel/time.c index a66e37e211a9..97b22fa7cb3a 100644 --- a/arch/arm/kernel/time.c +++ b/arch/arm/kernel/time.c @@ -120,6 +120,6 @@ void __init time_init(void) #ifdef CONFIG_COMMON_CLK of_clk_init(NULL); #endif - clocksource_of_init(); + clocksource_probe(); } } diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c index 969f9d9e665f..bc698383e822 100644 --- a/arch/arm/kernel/traps.c +++ b/arch/arm/kernel/traps.c @@ -625,58 +625,6 @@ asmlinkage int arm_syscall(int no, struct pt_regs *regs) set_tls(regs->ARM_r0); return 0; -#ifdef CONFIG_NEEDS_SYSCALL_FOR_CMPXCHG - /* - * Atomically store r1 in *r2 if *r2 is equal to r0 for user space. - * Return zero in r0 if *MEM was changed or non-zero if no exchange - * happened. Also set the user C flag accordingly. - * If access permissions have to be fixed up then non-zero is - * returned and the operation has to be re-attempted. - * - * *NOTE*: This is a ghost syscall private to the kernel. Only the - * __kuser_cmpxchg code in entry-armv.S should be aware of its - * existence. Don't ever use this from user code. - */ - case NR(cmpxchg): - for (;;) { - extern void do_DataAbort(unsigned long addr, unsigned int fsr, - struct pt_regs *regs); - unsigned long val; - unsigned long addr = regs->ARM_r2; - struct mm_struct *mm = current->mm; - pgd_t *pgd; pmd_t *pmd; pte_t *pte; - spinlock_t *ptl; - - regs->ARM_cpsr &= ~PSR_C_BIT; - down_read(&mm->mmap_sem); - pgd = pgd_offset(mm, addr); - if (!pgd_present(*pgd)) - goto bad_access; - pmd = pmd_offset(pgd, addr); - if (!pmd_present(*pmd)) - goto bad_access; - pte = pte_offset_map_lock(mm, pmd, addr, &ptl); - if (!pte_present(*pte) || !pte_write(*pte) || !pte_dirty(*pte)) { - pte_unmap_unlock(pte, ptl); - goto bad_access; - } - val = *(unsigned long *)addr; - val -= regs->ARM_r0; - if (val == 0) { - *(unsigned long *)addr = regs->ARM_r1; - regs->ARM_cpsr |= PSR_C_BIT; - } - pte_unmap_unlock(pte, ptl); - up_read(&mm->mmap_sem); - return val; - - bad_access: - up_read(&mm->mmap_sem); - /* simulate a write access fault */ - do_DataAbort(addr, 15 + (1 << 11), regs); - } -#endif - default: /* Calls 9f00xx..9f07ff are defined to return -ENOSYS if not implemented, rather than raising SIGILL. This diff --git a/arch/arm/kvm/Kconfig b/arch/arm/kvm/Kconfig index 210eccadb69a..95a000515e43 100644 --- a/arch/arm/kvm/Kconfig +++ b/arch/arm/kvm/Kconfig @@ -21,6 +21,7 @@ config KVM depends on MMU && OF select PREEMPT_NOTIFIERS select ANON_INODES + select ARM_GIC select HAVE_KVM_CPU_RELAX_INTERCEPT select HAVE_KVM_ARCH_TLB_FLUSH_ALL select KVM_MMIO @@ -45,4 +46,6 @@ config KVM_ARM_HOST ---help--- Provides host support for ARM processors. +source drivers/vhost/Kconfig + endif # VIRTUALIZATION diff --git a/arch/arm/kvm/arm.c b/arch/arm/kvm/arm.c index dc017adfddc8..eab83b2435b8 100644 --- a/arch/arm/kvm/arm.c +++ b/arch/arm/kvm/arm.c @@ -271,6 +271,16 @@ int kvm_cpu_has_pending_timer(struct kvm_vcpu *vcpu) return kvm_timer_should_fire(vcpu); } +void kvm_arch_vcpu_blocking(struct kvm_vcpu *vcpu) +{ + kvm_timer_schedule(vcpu); +} + +void kvm_arch_vcpu_unblocking(struct kvm_vcpu *vcpu) +{ + kvm_timer_unschedule(vcpu); +} + int kvm_arch_vcpu_init(struct kvm_vcpu *vcpu) { /* Force users to call KVM_ARM_VCPU_INIT */ @@ -308,7 +318,7 @@ void kvm_arch_vcpu_put(struct kvm_vcpu *vcpu) int kvm_arch_vcpu_ioctl_get_mpstate(struct kvm_vcpu *vcpu, struct kvm_mp_state *mp_state) { - if (vcpu->arch.pause) + if (vcpu->arch.power_off) mp_state->mp_state = KVM_MP_STATE_STOPPED; else mp_state->mp_state = KVM_MP_STATE_RUNNABLE; @@ -321,10 +331,10 @@ int kvm_arch_vcpu_ioctl_set_mpstate(struct kvm_vcpu *vcpu, { switch (mp_state->mp_state) { case KVM_MP_STATE_RUNNABLE: - vcpu->arch.pause = false; + vcpu->arch.power_off = false; break; case KVM_MP_STATE_STOPPED: - vcpu->arch.pause = true; + vcpu->arch.power_off = true; break; default: return -EINVAL; @@ -342,7 +352,8 @@ int kvm_arch_vcpu_ioctl_set_mpstate(struct kvm_vcpu *vcpu, */ int kvm_arch_vcpu_runnable(struct kvm_vcpu *v) { - return !!v->arch.irq_lines || kvm_vgic_vcpu_pending_irq(v); + return ((!!v->arch.irq_lines || kvm_vgic_vcpu_pending_irq(v)) + && !v->arch.power_off && !v->arch.pause); } /* Just ensure a guest exit from a particular CPU */ @@ -468,11 +479,38 @@ bool kvm_arch_intc_initialized(struct kvm *kvm) return vgic_initialized(kvm); } -static void vcpu_pause(struct kvm_vcpu *vcpu) +static void kvm_arm_halt_guest(struct kvm *kvm) __maybe_unused; +static void kvm_arm_resume_guest(struct kvm *kvm) __maybe_unused; + +static void kvm_arm_halt_guest(struct kvm *kvm) +{ + int i; + struct kvm_vcpu *vcpu; + + kvm_for_each_vcpu(i, vcpu, kvm) + vcpu->arch.pause = true; + force_vm_exit(cpu_all_mask); +} + +static void kvm_arm_resume_guest(struct kvm *kvm) +{ + int i; + struct kvm_vcpu *vcpu; + + kvm_for_each_vcpu(i, vcpu, kvm) { + wait_queue_head_t *wq = kvm_arch_vcpu_wq(vcpu); + + vcpu->arch.pause = false; + wake_up_interruptible(wq); + } +} + +static void vcpu_sleep(struct kvm_vcpu *vcpu) { wait_queue_head_t *wq = kvm_arch_vcpu_wq(vcpu); - wait_event_interruptible(*wq, !vcpu->arch.pause); + wait_event_interruptible(*wq, ((!vcpu->arch.power_off) && + (!vcpu->arch.pause))); } static int kvm_vcpu_initialized(struct kvm_vcpu *vcpu) @@ -522,8 +560,8 @@ int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu, struct kvm_run *run) update_vttbr(vcpu->kvm); - if (vcpu->arch.pause) - vcpu_pause(vcpu); + if (vcpu->arch.power_off || vcpu->arch.pause) + vcpu_sleep(vcpu); /* * Disarming the background timer must be done in a @@ -549,11 +587,12 @@ int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu, struct kvm_run *run) run->exit_reason = KVM_EXIT_INTR; } - if (ret <= 0 || need_new_vmid_gen(vcpu->kvm)) { + if (ret <= 0 || need_new_vmid_gen(vcpu->kvm) || + vcpu->arch.power_off || vcpu->arch.pause) { local_irq_enable(); + kvm_timer_sync_hwstate(vcpu); kvm_vgic_sync_hwstate(vcpu); preempt_enable(); - kvm_timer_sync_hwstate(vcpu); continue; } @@ -596,14 +635,19 @@ int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu, struct kvm_run *run) * guest time. */ kvm_guest_exit(); - trace_kvm_exit(kvm_vcpu_trap_get_class(vcpu), *vcpu_pc(vcpu)); + trace_kvm_exit(ret, kvm_vcpu_trap_get_class(vcpu), *vcpu_pc(vcpu)); + + /* + * We must sync the timer state before the vgic state so that + * the vgic can properly sample the updated state of the + * interrupt line. + */ + kvm_timer_sync_hwstate(vcpu); kvm_vgic_sync_hwstate(vcpu); preempt_enable(); - kvm_timer_sync_hwstate(vcpu); - ret = handle_exit(vcpu, run, ret); } @@ -765,12 +809,12 @@ static int kvm_arch_vcpu_ioctl_vcpu_init(struct kvm_vcpu *vcpu, vcpu_reset_hcr(vcpu); /* - * Handle the "start in power-off" case by marking the VCPU as paused. + * Handle the "start in power-off" case. */ if (test_bit(KVM_ARM_VCPU_POWER_OFF, vcpu->arch.features)) - vcpu->arch.pause = true; + vcpu->arch.power_off = true; else - vcpu->arch.pause = false; + vcpu->arch.power_off = false; return 0; } @@ -1080,7 +1124,7 @@ static int init_hyp_mode(void) */ err = kvm_timer_hyp_init(); if (err) - goto out_free_mappings; + goto out_free_context; #ifndef CONFIG_HOTPLUG_CPU free_boot_hyp_pgd(); diff --git a/arch/arm/kvm/psci.c b/arch/arm/kvm/psci.c index ad6f6424f1d1..0b556968a6da 100644 --- a/arch/arm/kvm/psci.c +++ b/arch/arm/kvm/psci.c @@ -63,7 +63,7 @@ static unsigned long kvm_psci_vcpu_suspend(struct kvm_vcpu *vcpu) static void kvm_psci_vcpu_off(struct kvm_vcpu *vcpu) { - vcpu->arch.pause = true; + vcpu->arch.power_off = true; } static unsigned long kvm_psci_vcpu_on(struct kvm_vcpu *source_vcpu) @@ -87,7 +87,7 @@ static unsigned long kvm_psci_vcpu_on(struct kvm_vcpu *source_vcpu) */ if (!vcpu) return PSCI_RET_INVALID_PARAMS; - if (!vcpu->arch.pause) { + if (!vcpu->arch.power_off) { if (kvm_psci_version(source_vcpu) != KVM_ARM_PSCI_0_1) return PSCI_RET_ALREADY_ON; else @@ -115,7 +115,7 @@ static unsigned long kvm_psci_vcpu_on(struct kvm_vcpu *source_vcpu) * the general puspose registers are undefined upon CPU_ON. */ *vcpu_reg(vcpu, 0) = context_id; - vcpu->arch.pause = false; + vcpu->arch.power_off = false; smp_mb(); /* Make sure the above is visible */ wq = kvm_arch_vcpu_wq(vcpu); @@ -153,7 +153,7 @@ static unsigned long kvm_psci_vcpu_affinity_info(struct kvm_vcpu *vcpu) mpidr = kvm_vcpu_get_mpidr_aff(tmp); if ((mpidr & target_affinity_mask) == target_affinity) { matching_cpus++; - if (!tmp->arch.pause) + if (!tmp->arch.power_off) return PSCI_0_2_AFFINITY_LEVEL_ON; } } @@ -179,7 +179,7 @@ static void kvm_prepare_system_event(struct kvm_vcpu *vcpu, u32 type) * re-initialized. */ kvm_for_each_vcpu(i, tmp, vcpu->kvm) { - tmp->arch.pause = true; + tmp->arch.power_off = true; kvm_vcpu_kick(tmp); } diff --git a/arch/arm/kvm/trace.h b/arch/arm/kvm/trace.h index 0ec35392d208..c25a88598eb0 100644 --- a/arch/arm/kvm/trace.h +++ b/arch/arm/kvm/trace.h @@ -25,21 +25,25 @@ TRACE_EVENT(kvm_entry, ); TRACE_EVENT(kvm_exit, - TP_PROTO(unsigned int exit_reason, unsigned long vcpu_pc), - TP_ARGS(exit_reason, vcpu_pc), + TP_PROTO(int idx, unsigned int exit_reason, unsigned long vcpu_pc), + TP_ARGS(idx, exit_reason, vcpu_pc), TP_STRUCT__entry( + __field( int, idx ) __field( unsigned int, exit_reason ) __field( unsigned long, vcpu_pc ) ), TP_fast_assign( + __entry->idx = idx; __entry->exit_reason = exit_reason; __entry->vcpu_pc = vcpu_pc; ), - TP_printk("HSR_EC: 0x%04x, PC: 0x%08lx", + TP_printk("%s: HSR_EC: 0x%04x (%s), PC: 0x%08lx", + __print_symbolic(__entry->idx, kvm_arm_exception_type), __entry->exit_reason, + __print_symbolic(__entry->exit_reason, kvm_arm_exception_class), __entry->vcpu_pc) ); diff --git a/arch/arm/lib/clear_user.S b/arch/arm/lib/clear_user.S index 970d6c043774..e936352ccb00 100644 --- a/arch/arm/lib/clear_user.S +++ b/arch/arm/lib/clear_user.S @@ -9,6 +9,7 @@ */ #include <linux/linkage.h> #include <asm/assembler.h> +#include <asm/unwind.h> .text @@ -20,6 +21,8 @@ */ ENTRY(__clear_user_std) WEAK(arm_clear_user) +UNWIND(.fnstart) +UNWIND(.save {r1, lr}) stmfd sp!, {r1, lr} mov r2, #0 cmp r1, #4 @@ -44,6 +47,7 @@ WEAK(arm_clear_user) USER( strnebt r2, [r0]) mov r0, #0 ldmfd sp!, {r1, pc} +UNWIND(.fnend) ENDPROC(arm_clear_user) ENDPROC(__clear_user_std) diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig index 89a755b90db2..92673006e55c 100644 --- a/arch/arm/mach-at91/Kconfig +++ b/arch/arm/mach-at91/Kconfig @@ -102,6 +102,9 @@ config HAVE_AT91_SMD config HAVE_AT91_H32MX bool +config HAVE_AT91_GENERATED_CLK + bool + config SOC_SAM_V4_V5 bool diff --git a/arch/arm/mach-at91/pm_suspend.S b/arch/arm/mach-at91/pm_suspend.S index 0d95f488b47a..a25defda3d22 100644 --- a/arch/arm/mach-at91/pm_suspend.S +++ b/arch/arm/mach-at91/pm_suspend.S @@ -80,6 +80,8 @@ tmp2 .req r5 * @r2: base address of second SDRAM Controller or 0 if not present * @r3: pm information */ +/* at91_pm_suspend_in_sram must be 8-byte aligned per the requirements of fncpy() */ + .align 3 ENTRY(at91_pm_suspend_in_sram) /* Save registers on stack */ stmfd sp!, {r4 - r12, lr} diff --git a/arch/arm/mach-bcm/Kconfig b/arch/arm/mach-bcm/Kconfig index 1319c3c14327..8c53c55be1fe 100644 --- a/arch/arm/mach-bcm/Kconfig +++ b/arch/arm/mach-bcm/Kconfig @@ -14,7 +14,7 @@ config ARCH_BCM_IPROC select HAVE_ARM_SCU if SMP select HAVE_ARM_TWD if SMP select ARM_GLOBAL_TIMER - + select COMMON_CLK_IPROC select CLKSRC_MMIO select ARCH_REQUIRE_GPIOLIB select ARM_AMBA @@ -35,6 +35,20 @@ config ARCH_BCM_CYGNUS BCM11300, BCM11320, BCM11350, BCM11360, BCM58300, BCM58302, BCM58303, BCM58305. +config ARCH_BCM_NSP + bool "Broadcom Northstar Plus SoC Support" if ARCH_MULTI_V7 + select ARCH_BCM_IPROC + select ARM_ERRATA_754322 + select ARM_ERRATA_775420 + help + Support for Broadcom Northstar Plus SoC. + Broadcom Northstar Plus family of SoCs are used for switching control + and management applications as well as residential router/gateway + applications. The SoC features dual core Cortex A9 ARM CPUs, + integrating several peripheral interfaces including multiple Gigabit + Ethernet PHYs, DDR3 memory, PCIE Gen-2, USB 2.0 and USB 3.0, serial and + NAND flash, SATA and several other IO controllers. + config ARCH_BCM_5301X bool "Broadcom BCM470X / BCM5301X ARM SoC" if ARCH_MULTI_V7 select ARCH_BCM_IPROC @@ -147,6 +161,7 @@ config ARCH_BRCMSTB select BCM7120_L2_IRQ select ARCH_DMA_ADDR_T_64BIT if ARM_LPAE select ARCH_WANT_OPTIONAL_GPIOLIB + select SOC_BRCMSTB help Say Y if you intend to run the kernel on a Broadcom ARM-based STB chipset. diff --git a/arch/arm/mach-bcm/Makefile b/arch/arm/mach-bcm/Makefile index 1780a3ff42f9..892261fec0ae 100644 --- a/arch/arm/mach-bcm/Makefile +++ b/arch/arm/mach-bcm/Makefile @@ -1,5 +1,5 @@ # -# Copyright (C) 2012-2014 Broadcom Corporation +# Copyright (C) 2012-2015 Broadcom Corporation # # This program is free software; you can redistribute it and/or # modify it under the terms of the GNU General Public License as @@ -13,6 +13,9 @@ # Cygnus obj-$(CONFIG_ARCH_BCM_CYGNUS) += bcm_cygnus.o +# Northstar Plus +obj-$(CONFIG_ARCH_BCM_NSP) += bcm_nsp.o + # BCM281XX obj-$(CONFIG_ARCH_BCM_281XX) += board_bcm281xx.o diff --git a/arch/arm/mach-bcm/bcm_nsp.c b/arch/arm/mach-bcm/bcm_nsp.c new file mode 100644 index 000000000000..a1101a3d318e --- /dev/null +++ b/arch/arm/mach-bcm/bcm_nsp.c @@ -0,0 +1,25 @@ +/* + * Copyright (C) 2015 Broadcom Corporation + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation version 2. + * + * This program is distributed "as is" WITHOUT ANY WARRANTY of any + * kind, whether express or implied; without even the implied warranty + * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <asm/mach/arch.h> + +static const char *const bcm_nsp_dt_compat[] __initconst = { + "brcm,nsp", + NULL, +}; + +DT_MACHINE_START(NSP_DT, "Broadcom Northstar Plus SoC") + .l2c_aux_val = 0, + .l2c_aux_mask = ~0, + .dt_compat = bcm_nsp_dt_compat, +MACHINE_END diff --git a/arch/arm/mach-bcm/brcmstb.c b/arch/arm/mach-bcm/brcmstb.c index 3a60f7ee3f0c..99a67cfb7c0d 100644 --- a/arch/arm/mach-bcm/brcmstb.c +++ b/arch/arm/mach-bcm/brcmstb.c @@ -12,11 +12,19 @@ */ #include <linux/init.h> +#include <linux/irqchip.h> #include <linux/of_platform.h> +#include <linux/soc/brcmstb/brcmstb.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> +static void __init brcmstb_init_irq(void) +{ + irqchip_init(); + brcmstb_biuctrl_init(); +} + static const char *const brcmstb_match[] __initconst = { "brcm,bcm7445", "brcm,brcmstb", @@ -25,4 +33,5 @@ static const char *const brcmstb_match[] __initconst = { DT_MACHINE_START(BRCMSTB, "Broadcom STB (Flattened Device Tree)") .dt_compat = brcmstb_match, + .init_irq = brcmstb_init_irq, MACHINE_END diff --git a/arch/arm/mach-berlin/berlin.c b/arch/arm/mach-berlin/berlin.c index ac181c6797ee..25d73870ccca 100644 --- a/arch/arm/mach-berlin/berlin.c +++ b/arch/arm/mach-berlin/berlin.c @@ -18,6 +18,11 @@ #include <asm/hardware/cache-l2x0.h> #include <asm/mach/arch.h> +static void __init berlin_init_late(void) +{ + platform_device_register_simple("cpufreq-dt", -1, NULL, 0); +} + static const char * const berlin_dt_compat[] = { "marvell,berlin", NULL, @@ -25,6 +30,7 @@ static const char * const berlin_dt_compat[] = { DT_MACHINE_START(BERLIN_DT, "Marvell Berlin") .dt_compat = berlin_dt_compat, + .init_late = berlin_init_late, /* * with DT probing for L2CCs, berlin_init_machine can be removed. * Note: 88DE3005 (Armada 1500-mini) uses pl310 l2cc diff --git a/arch/arm/mach-berlin/platsmp.c b/arch/arm/mach-berlin/platsmp.c index 34a3753e7356..405cd37e4fba 100644 --- a/arch/arm/mach-berlin/platsmp.c +++ b/arch/arm/mach-berlin/platsmp.c @@ -14,10 +14,16 @@ #include <linux/of_address.h> #include <asm/cacheflush.h> +#include <asm/cp15.h> #include <asm/smp_plat.h> #include <asm/smp_scu.h> -#define CPU_RESET 0x00 +/* + * There are two reset registers, one with self-clearing (SC) + * reset and one with non-self-clearing reset (NON_SC). + */ +#define CPU_RESET_SC 0x00 +#define CPU_RESET_NON_SC 0x20 #define RESET_VECT 0x00 #define SW_RESET_ADDR 0x94 @@ -30,9 +36,11 @@ static inline void berlin_perform_reset_cpu(unsigned int cpu) { u32 val; - val = readl(cpu_ctrl + CPU_RESET); + val = readl(cpu_ctrl + CPU_RESET_NON_SC); + val &= ~BIT(cpu_logical_map(cpu)); + writel(val, cpu_ctrl + CPU_RESET_NON_SC); val |= BIT(cpu_logical_map(cpu)); - writel(val, cpu_ctrl + CPU_RESET); + writel(val, cpu_ctrl + CPU_RESET_NON_SC); } static int berlin_boot_secondary(unsigned int cpu, struct task_struct *idle) @@ -91,8 +99,32 @@ unmap_scu: iounmap(scu_base); } +#ifdef CONFIG_HOTPLUG_CPU +static void berlin_cpu_die(unsigned int cpu) +{ + v7_exit_coherency_flush(louis); + while (1) + cpu_do_idle(); +} + +static int berlin_cpu_kill(unsigned int cpu) +{ + u32 val; + + val = readl(cpu_ctrl + CPU_RESET_NON_SC); + val &= ~BIT(cpu_logical_map(cpu)); + writel(val, cpu_ctrl + CPU_RESET_NON_SC); + + return 1; +} +#endif + static struct smp_operations berlin_smp_ops __initdata = { .smp_prepare_cpus = berlin_smp_prepare_cpus, .smp_boot_secondary = berlin_boot_secondary, +#ifdef CONFIG_HOTPLUG_CPU + .cpu_die = berlin_cpu_die, + .cpu_kill = berlin_cpu_kill, +#endif }; CPU_METHOD_OF_DECLARE(berlin_smp, "marvell,berlin-smp", &berlin_smp_ops); diff --git a/arch/arm/mach-cns3xxx/pcie.c b/arch/arm/mach-cns3xxx/pcie.c index c622c306c390..47905a50e075 100644 --- a/arch/arm/mach-cns3xxx/pcie.c +++ b/arch/arm/mach-cns3xxx/pcie.c @@ -65,8 +65,9 @@ static void __iomem *cns3xxx_pci_map_bus(struct pci_bus *bus, /* * The CNS PCI bridge doesn't fit into the PCI hierarchy, though - * we still want to access it. For this to work, we must place - * the first device on the same bus as the CNS PCI bridge. + * we still want to access it. + * We place the host bridge on bus 0, and the directly connected + * device on bus 1, slot 0. */ if (busno == 0) { /* internal PCIe bus, host bridge device */ if (devfn == 0) /* device# and function# are ignored by hw */ @@ -211,58 +212,46 @@ static void __init cns3xxx_pcie_check_link(struct cns3xxx_pcie *cnspci) } } +static void cns3xxx_write_config(struct cns3xxx_pcie *cnspci, + int where, int size, u32 val) +{ + void __iomem *base = cnspci->host_regs + (where & 0xffc); + u32 v; + u32 mask = (0x1ull << (size * 8)) - 1; + int shift = (where % 4) * 8; + + v = readl_relaxed(base + (where & 0xffc)); + + v &= ~(mask << shift); + v |= (val & mask) << shift; + + writel_relaxed(v, base + (where & 0xffc)); + readl_relaxed(base + (where & 0xffc)); +} + static void __init cns3xxx_pcie_hw_init(struct cns3xxx_pcie *cnspci) { - int port = cnspci->port; - struct pci_sys_data sd = { - .private_data = cnspci, - }; - struct pci_bus bus = { - .number = 0, - .ops = &cns3xxx_pcie_ops, - .sysdata = &sd, - }; u16 mem_base = cnspci->res_mem.start >> 16; u16 mem_limit = cnspci->res_mem.end >> 16; u16 io_base = cnspci->res_io.start >> 16; u16 io_limit = cnspci->res_io.end >> 16; - u32 devfn = 0; - u8 tmp8; - u16 pos; - u16 dc; - - pci_bus_write_config_byte(&bus, devfn, PCI_PRIMARY_BUS, 0); - pci_bus_write_config_byte(&bus, devfn, PCI_SECONDARY_BUS, 1); - pci_bus_write_config_byte(&bus, devfn, PCI_SUBORDINATE_BUS, 1); - pci_bus_read_config_byte(&bus, devfn, PCI_PRIMARY_BUS, &tmp8); - pci_bus_read_config_byte(&bus, devfn, PCI_SECONDARY_BUS, &tmp8); - pci_bus_read_config_byte(&bus, devfn, PCI_SUBORDINATE_BUS, &tmp8); - - pci_bus_write_config_word(&bus, devfn, PCI_MEMORY_BASE, mem_base); - pci_bus_write_config_word(&bus, devfn, PCI_MEMORY_LIMIT, mem_limit); - pci_bus_write_config_word(&bus, devfn, PCI_IO_BASE_UPPER16, io_base); - pci_bus_write_config_word(&bus, devfn, PCI_IO_LIMIT_UPPER16, io_limit); + cns3xxx_write_config(cnspci, PCI_PRIMARY_BUS, 1, 0); + cns3xxx_write_config(cnspci, PCI_SECONDARY_BUS, 1, 1); + cns3xxx_write_config(cnspci, PCI_SUBORDINATE_BUS, 1, 1); + cns3xxx_write_config(cnspci, PCI_MEMORY_BASE, 2, mem_base); + cns3xxx_write_config(cnspci, PCI_MEMORY_LIMIT, 2, mem_limit); + cns3xxx_write_config(cnspci, PCI_IO_BASE_UPPER16, 2, io_base); + cns3xxx_write_config(cnspci, PCI_IO_LIMIT_UPPER16, 2, io_limit); if (!cnspci->linked) return; /* Set Device Max_Read_Request_Size to 128 byte */ - bus.number = 1; /* directly connected PCIe device */ - devfn = PCI_DEVFN(0, 0); - pos = pci_bus_find_capability(&bus, devfn, PCI_CAP_ID_EXP); - pci_bus_read_config_word(&bus, devfn, pos + PCI_EXP_DEVCTL, &dc); - if (dc & PCI_EXP_DEVCTL_READRQ) { - dc &= ~PCI_EXP_DEVCTL_READRQ; - pci_bus_write_config_word(&bus, devfn, pos + PCI_EXP_DEVCTL, dc); - pci_bus_read_config_word(&bus, devfn, pos + PCI_EXP_DEVCTL, &dc); - if (dc & PCI_EXP_DEVCTL_READRQ) - pr_warn("PCIe: Unable to set device Max_Read_Request_Size\n"); - else - pr_info("PCIe: Max_Read_Request_Size set to 128 bytes\n"); - } + pcie_bus_config = PCIE_BUS_PEER2PEER; + /* Disable PCIe0 Interrupt Mask INTA to INTD */ - __raw_writel(~0x3FFF, MISC_PCIE_INT_MASK(port)); + __raw_writel(~0x3FFF, MISC_PCIE_INT_MASK(cnspci->port)); } static int cns3xxx_pcie_abort_handler(unsigned long addr, unsigned int fsr, diff --git a/arch/arm/mach-davinci/board-dm644x-evm.c b/arch/arm/mach-davinci/board-dm644x-evm.c index 1a0898c1c17e..bbdd2d614b49 100644 --- a/arch/arm/mach-davinci/board-dm644x-evm.c +++ b/arch/arm/mach-davinci/board-dm644x-evm.c @@ -546,9 +546,7 @@ static int dm6444evm_msp430_get_pins(void) if (status < 0) return status; - dev_dbg(&dm6446evm_msp->dev, - "PINS: %02x %02x %02x %02x\n", - buf[0], buf[1], buf[2], buf[3]); + dev_dbg(&dm6446evm_msp->dev, "PINS: %4ph\n", buf); return (buf[3] << 8) | buf[2]; } diff --git a/arch/arm/mach-davinci/clock.c b/arch/arm/mach-davinci/clock.c index c70bb0a4dfb4..3caff9637a82 100644 --- a/arch/arm/mach-davinci/clock.c +++ b/arch/arm/mach-davinci/clock.c @@ -97,7 +97,9 @@ int clk_enable(struct clk *clk) { unsigned long flags; - if (clk == NULL || IS_ERR(clk)) + if (!clk) + return 0; + else if (IS_ERR(clk)) return -EINVAL; spin_lock_irqsave(&clockfw_lock, flags); @@ -124,7 +126,7 @@ EXPORT_SYMBOL(clk_disable); unsigned long clk_get_rate(struct clk *clk) { if (clk == NULL || IS_ERR(clk)) - return -EINVAL; + return 0; return clk->rate; } @@ -159,8 +161,10 @@ int clk_set_rate(struct clk *clk, unsigned long rate) unsigned long flags; int ret = -EINVAL; - if (clk == NULL || IS_ERR(clk)) - return ret; + if (!clk) + return 0; + else if (IS_ERR(clk)) + return -EINVAL; if (clk->set_rate) ret = clk->set_rate(clk, rate); @@ -181,7 +185,9 @@ int clk_set_parent(struct clk *clk, struct clk *parent) { unsigned long flags; - if (clk == NULL || IS_ERR(clk)) + if (!clk) + return 0; + else if (IS_ERR(clk)) return -EINVAL; /* Cannot change parent on enabled clock */ diff --git a/arch/arm/mach-davinci/devices-da8xx.c b/arch/arm/mach-davinci/devices-da8xx.c index 29e08aac8294..28c90bc372bd 100644 --- a/arch/arm/mach-davinci/devices-da8xx.c +++ b/arch/arm/mach-davinci/devices-da8xx.c @@ -147,150 +147,118 @@ static s8 da850_queue_priority_mapping[][2] = { {-1, -1} }; -static struct edma_soc_info da830_edma_cc0_info = { +static struct edma_soc_info da8xx_edma0_pdata = { .queue_priority_mapping = da8xx_queue_priority_mapping, .default_queue = EVENTQ_1, }; -static struct edma_soc_info *da830_edma_info[EDMA_MAX_CC] = { - &da830_edma_cc0_info, +static struct edma_soc_info da850_edma1_pdata = { + .queue_priority_mapping = da850_queue_priority_mapping, + .default_queue = EVENTQ_0, }; -static struct edma_soc_info da850_edma_cc_info[] = { +static struct resource da8xx_edma0_resources[] = { { - .queue_priority_mapping = da8xx_queue_priority_mapping, - .default_queue = EVENTQ_1, - }, - { - .queue_priority_mapping = da850_queue_priority_mapping, - .default_queue = EVENTQ_0, - }, -}; - -static struct edma_soc_info *da850_edma_info[EDMA_MAX_CC] = { - &da850_edma_cc_info[0], - &da850_edma_cc_info[1], -}; - -static struct resource da830_edma_resources[] = { - { - .name = "edma_cc0", + .name = "edma3_cc", .start = DA8XX_TPCC_BASE, .end = DA8XX_TPCC_BASE + SZ_32K - 1, .flags = IORESOURCE_MEM, }, { - .name = "edma_tc0", + .name = "edma3_tc0", .start = DA8XX_TPTC0_BASE, .end = DA8XX_TPTC0_BASE + SZ_1K - 1, .flags = IORESOURCE_MEM, }, { - .name = "edma_tc1", + .name = "edma3_tc1", .start = DA8XX_TPTC1_BASE, .end = DA8XX_TPTC1_BASE + SZ_1K - 1, .flags = IORESOURCE_MEM, }, { - .name = "edma0", + .name = "edma3_ccint", .start = IRQ_DA8XX_CCINT0, .flags = IORESOURCE_IRQ, }, { - .name = "edma0_err", + .name = "edma3_ccerrint", .start = IRQ_DA8XX_CCERRINT, .flags = IORESOURCE_IRQ, }, }; -static struct resource da850_edma_resources[] = { - { - .name = "edma_cc0", - .start = DA8XX_TPCC_BASE, - .end = DA8XX_TPCC_BASE + SZ_32K - 1, - .flags = IORESOURCE_MEM, - }, - { - .name = "edma_tc0", - .start = DA8XX_TPTC0_BASE, - .end = DA8XX_TPTC0_BASE + SZ_1K - 1, - .flags = IORESOURCE_MEM, - }, - { - .name = "edma_tc1", - .start = DA8XX_TPTC1_BASE, - .end = DA8XX_TPTC1_BASE + SZ_1K - 1, - .flags = IORESOURCE_MEM, - }, +static struct resource da850_edma1_resources[] = { { - .name = "edma_cc1", + .name = "edma3_cc", .start = DA850_TPCC1_BASE, .end = DA850_TPCC1_BASE + SZ_32K - 1, .flags = IORESOURCE_MEM, }, { - .name = "edma_tc2", + .name = "edma3_tc0", .start = DA850_TPTC2_BASE, .end = DA850_TPTC2_BASE + SZ_1K - 1, .flags = IORESOURCE_MEM, }, { - .name = "edma0", - .start = IRQ_DA8XX_CCINT0, - .flags = IORESOURCE_IRQ, - }, - { - .name = "edma0_err", - .start = IRQ_DA8XX_CCERRINT, - .flags = IORESOURCE_IRQ, - }, - { - .name = "edma1", + .name = "edma3_ccint", .start = IRQ_DA850_CCINT1, .flags = IORESOURCE_IRQ, }, { - .name = "edma1_err", + .name = "edma3_ccerrint", .start = IRQ_DA850_CCERRINT1, .flags = IORESOURCE_IRQ, }, }; -static struct platform_device da830_edma_device = { +static const struct platform_device_info da8xx_edma0_device __initconst = { .name = "edma", - .id = -1, - .dev = { - .platform_data = da830_edma_info, - }, - .num_resources = ARRAY_SIZE(da830_edma_resources), - .resource = da830_edma_resources, + .id = 0, + .dma_mask = DMA_BIT_MASK(32), + .res = da8xx_edma0_resources, + .num_res = ARRAY_SIZE(da8xx_edma0_resources), + .data = &da8xx_edma0_pdata, + .size_data = sizeof(da8xx_edma0_pdata), }; -static struct platform_device da850_edma_device = { +static const struct platform_device_info da850_edma1_device __initconst = { .name = "edma", - .id = -1, - .dev = { - .platform_data = da850_edma_info, - }, - .num_resources = ARRAY_SIZE(da850_edma_resources), - .resource = da850_edma_resources, + .id = 1, + .dma_mask = DMA_BIT_MASK(32), + .res = da850_edma1_resources, + .num_res = ARRAY_SIZE(da850_edma1_resources), + .data = &da850_edma1_pdata, + .size_data = sizeof(da850_edma1_pdata), }; int __init da830_register_edma(struct edma_rsv_info *rsv) { - da830_edma_cc0_info.rsv = rsv; + struct platform_device *edma_pdev; + + da8xx_edma0_pdata.rsv = rsv; - return platform_device_register(&da830_edma_device); + edma_pdev = platform_device_register_full(&da8xx_edma0_device); + return IS_ERR(edma_pdev) ? PTR_ERR(edma_pdev) : 0; } int __init da850_register_edma(struct edma_rsv_info *rsv[2]) { + struct platform_device *edma_pdev; + if (rsv) { - da850_edma_cc_info[0].rsv = rsv[0]; - da850_edma_cc_info[1].rsv = rsv[1]; + da8xx_edma0_pdata.rsv = rsv[0]; + da850_edma1_pdata.rsv = rsv[1]; } - return platform_device_register(&da850_edma_device); + edma_pdev = platform_device_register_full(&da8xx_edma0_device); + if (IS_ERR(edma_pdev)) { + pr_warn("%s: Failed to register eDMA0\n", __func__); + return PTR_ERR(edma_pdev); + } + edma_pdev = platform_device_register_full(&da850_edma1_device); + return IS_ERR(edma_pdev) ? PTR_ERR(edma_pdev) : 0; } static struct resource da8xx_i2c_resources0[] = { diff --git a/arch/arm/mach-davinci/dm355.c b/arch/arm/mach-davinci/dm355.c index 567dc56fe8cd..609950b8c191 100644 --- a/arch/arm/mach-davinci/dm355.c +++ b/arch/arm/mach-davinci/dm355.c @@ -569,61 +569,58 @@ static u8 dm355_default_priorities[DAVINCI_N_AINTC_IRQ] = { /*----------------------------------------------------------------------*/ -static s8 -queue_priority_mapping[][2] = { +static s8 queue_priority_mapping[][2] = { /* {event queue no, Priority} */ {0, 3}, {1, 7}, {-1, -1}, }; -static struct edma_soc_info edma_cc0_info = { +static struct edma_soc_info dm355_edma_pdata = { .queue_priority_mapping = queue_priority_mapping, .default_queue = EVENTQ_1, }; -static struct edma_soc_info *dm355_edma_info[EDMA_MAX_CC] = { - &edma_cc0_info, -}; - static struct resource edma_resources[] = { { - .name = "edma_cc0", + .name = "edma3_cc", .start = 0x01c00000, .end = 0x01c00000 + SZ_64K - 1, .flags = IORESOURCE_MEM, }, { - .name = "edma_tc0", + .name = "edma3_tc0", .start = 0x01c10000, .end = 0x01c10000 + SZ_1K - 1, .flags = IORESOURCE_MEM, }, { - .name = "edma_tc1", + .name = "edma3_tc1", .start = 0x01c10400, .end = 0x01c10400 + SZ_1K - 1, .flags = IORESOURCE_MEM, }, { - .name = "edma0", + .name = "edma3_ccint", .start = IRQ_CCINT0, .flags = IORESOURCE_IRQ, }, { - .name = "edma0_err", + .name = "edma3_ccerrint", .start = IRQ_CCERRINT, .flags = IORESOURCE_IRQ, }, /* not using (or muxing) TC*_ERR */ }; -static struct platform_device dm355_edma_device = { - .name = "edma", - .id = 0, - .dev.platform_data = dm355_edma_info, - .num_resources = ARRAY_SIZE(edma_resources), - .resource = edma_resources, +static const struct platform_device_info dm355_edma_device __initconst = { + .name = "edma", + .id = 0, + .dma_mask = DMA_BIT_MASK(32), + .res = edma_resources, + .num_res = ARRAY_SIZE(edma_resources), + .data = &dm355_edma_pdata, + .size_data = sizeof(dm355_edma_pdata), }; static struct resource dm355_asp1_resources[] = { @@ -1062,13 +1059,18 @@ int __init dm355_init_video(struct vpfe_config *vpfe_cfg, static int __init dm355_init_devices(void) { + struct platform_device *edma_pdev; int ret = 0; if (!cpu_is_davinci_dm355()) return 0; davinci_cfg_reg(DM355_INT_EDMA_CC); - platform_device_register(&dm355_edma_device); + edma_pdev = platform_device_register_full(&dm355_edma_device); + if (IS_ERR(edma_pdev)) { + pr_warn("%s: Failed to register eDMA\n", __func__); + return PTR_ERR(edma_pdev); + } ret = davinci_init_wdt(); if (ret) diff --git a/arch/arm/mach-davinci/dm365.c b/arch/arm/mach-davinci/dm365.c index 6a890a8486d0..2068cbeaeb03 100644 --- a/arch/arm/mach-davinci/dm365.c +++ b/arch/arm/mach-davinci/dm365.c @@ -853,8 +853,7 @@ static u8 dm365_default_priorities[DAVINCI_N_AINTC_IRQ] = { }; /* Four Transfer Controllers on DM365 */ -static s8 -dm365_queue_priority_mapping[][2] = { +static s8 dm365_queue_priority_mapping[][2] = { /* {event queue no, Priority} */ {0, 7}, {1, 7}, @@ -863,53 +862,49 @@ dm365_queue_priority_mapping[][2] = { {-1, -1}, }; -static struct edma_soc_info edma_cc0_info = { +static struct edma_soc_info dm365_edma_pdata = { .queue_priority_mapping = dm365_queue_priority_mapping, .default_queue = EVENTQ_3, }; -static struct edma_soc_info *dm365_edma_info[EDMA_MAX_CC] = { - &edma_cc0_info, -}; - static struct resource edma_resources[] = { { - .name = "edma_cc0", + .name = "edma3_cc", .start = 0x01c00000, .end = 0x01c00000 + SZ_64K - 1, .flags = IORESOURCE_MEM, }, { - .name = "edma_tc0", + .name = "edma3_tc0", .start = 0x01c10000, .end = 0x01c10000 + SZ_1K - 1, .flags = IORESOURCE_MEM, }, { - .name = "edma_tc1", + .name = "edma3_tc1", .start = 0x01c10400, .end = 0x01c10400 + SZ_1K - 1, .flags = IORESOURCE_MEM, }, { - .name = "edma_tc2", + .name = "edma3_tc2", .start = 0x01c10800, .end = 0x01c10800 + SZ_1K - 1, .flags = IORESOURCE_MEM, }, { - .name = "edma_tc3", + .name = "edma3_tc3", .start = 0x01c10c00, .end = 0x01c10c00 + SZ_1K - 1, .flags = IORESOURCE_MEM, }, { - .name = "edma0", + .name = "edma3_ccint", .start = IRQ_CCINT0, .flags = IORESOURCE_IRQ, }, { - .name = "edma0_err", + .name = "edma3_ccerrint", .start = IRQ_CCERRINT, .flags = IORESOURCE_IRQ, }, @@ -919,7 +914,7 @@ static struct resource edma_resources[] = { static struct platform_device dm365_edma_device = { .name = "edma", .id = 0, - .dev.platform_data = dm365_edma_info, + .dev.platform_data = &dm365_edma_pdata, .num_resources = ARRAY_SIZE(edma_resources), .resource = edma_resources, }; diff --git a/arch/arm/mach-davinci/dm644x.c b/arch/arm/mach-davinci/dm644x.c index dc52657909c4..d38f5049d56e 100644 --- a/arch/arm/mach-davinci/dm644x.c +++ b/arch/arm/mach-davinci/dm644x.c @@ -498,61 +498,58 @@ static u8 dm644x_default_priorities[DAVINCI_N_AINTC_IRQ] = { /*----------------------------------------------------------------------*/ -static s8 -queue_priority_mapping[][2] = { +static s8 queue_priority_mapping[][2] = { /* {event queue no, Priority} */ {0, 3}, {1, 7}, {-1, -1}, }; -static struct edma_soc_info edma_cc0_info = { +static struct edma_soc_info dm644x_edma_pdata = { .queue_priority_mapping = queue_priority_mapping, .default_queue = EVENTQ_1, }; -static struct edma_soc_info *dm644x_edma_info[EDMA_MAX_CC] = { - &edma_cc0_info, -}; - static struct resource edma_resources[] = { { - .name = "edma_cc0", + .name = "edma3_cc", .start = 0x01c00000, .end = 0x01c00000 + SZ_64K - 1, .flags = IORESOURCE_MEM, }, { - .name = "edma_tc0", + .name = "edma3_tc0", .start = 0x01c10000, .end = 0x01c10000 + SZ_1K - 1, .flags = IORESOURCE_MEM, }, { - .name = "edma_tc1", + .name = "edma3_tc1", .start = 0x01c10400, .end = 0x01c10400 + SZ_1K - 1, .flags = IORESOURCE_MEM, }, { - .name = "edma0", + .name = "edma3_ccint", .start = IRQ_CCINT0, .flags = IORESOURCE_IRQ, }, { - .name = "edma0_err", + .name = "edma3_ccerrint", .start = IRQ_CCERRINT, .flags = IORESOURCE_IRQ, }, /* not using TC*_ERR */ }; -static struct platform_device dm644x_edma_device = { - .name = "edma", - .id = 0, - .dev.platform_data = dm644x_edma_info, - .num_resources = ARRAY_SIZE(edma_resources), - .resource = edma_resources, +static const struct platform_device_info dm644x_edma_device __initconst = { + .name = "edma", + .id = 0, + .dma_mask = DMA_BIT_MASK(32), + .res = edma_resources, + .num_res = ARRAY_SIZE(edma_resources), + .data = &dm644x_edma_pdata, + .size_data = sizeof(dm644x_edma_pdata), }; /* DM6446 EVM uses ASP0; line-out is a pair of RCA jacks */ @@ -950,12 +947,17 @@ int __init dm644x_init_video(struct vpfe_config *vpfe_cfg, static int __init dm644x_init_devices(void) { + struct platform_device *edma_pdev; int ret = 0; if (!cpu_is_davinci_dm644x()) return 0; - platform_device_register(&dm644x_edma_device); + edma_pdev = platform_device_register_full(&dm644x_edma_device); + if (IS_ERR(edma_pdev)) { + pr_warn("%s: Failed to register eDMA\n", __func__); + return PTR_ERR(edma_pdev); + } platform_device_register(&dm644x_mdio_device); platform_device_register(&dm644x_emac_device); diff --git a/arch/arm/mach-davinci/dm646x.c b/arch/arm/mach-davinci/dm646x.c index 3f842bb266d6..70eb42725eec 100644 --- a/arch/arm/mach-davinci/dm646x.c +++ b/arch/arm/mach-davinci/dm646x.c @@ -531,8 +531,7 @@ static u8 dm646x_default_priorities[DAVINCI_N_AINTC_IRQ] = { /*----------------------------------------------------------------------*/ /* Four Transfer Controllers on DM646x */ -static s8 -dm646x_queue_priority_mapping[][2] = { +static s8 dm646x_queue_priority_mapping[][2] = { /* {event queue no, Priority} */ {0, 4}, {1, 0}, @@ -541,65 +540,63 @@ dm646x_queue_priority_mapping[][2] = { {-1, -1}, }; -static struct edma_soc_info edma_cc0_info = { +static struct edma_soc_info dm646x_edma_pdata = { .queue_priority_mapping = dm646x_queue_priority_mapping, .default_queue = EVENTQ_1, }; -static struct edma_soc_info *dm646x_edma_info[EDMA_MAX_CC] = { - &edma_cc0_info, -}; - static struct resource edma_resources[] = { { - .name = "edma_cc0", + .name = "edma3_cc", .start = 0x01c00000, .end = 0x01c00000 + SZ_64K - 1, .flags = IORESOURCE_MEM, }, { - .name = "edma_tc0", + .name = "edma3_tc0", .start = 0x01c10000, .end = 0x01c10000 + SZ_1K - 1, .flags = IORESOURCE_MEM, }, { - .name = "edma_tc1", + .name = "edma3_tc1", .start = 0x01c10400, .end = 0x01c10400 + SZ_1K - 1, .flags = IORESOURCE_MEM, }, { - .name = "edma_tc2", + .name = "edma3_tc2", .start = 0x01c10800, .end = 0x01c10800 + SZ_1K - 1, .flags = IORESOURCE_MEM, }, { - .name = "edma_tc3", + .name = "edma3_tc3", .start = 0x01c10c00, .end = 0x01c10c00 + SZ_1K - 1, .flags = IORESOURCE_MEM, }, { - .name = "edma0", + .name = "edma3_ccint", .start = IRQ_CCINT0, .flags = IORESOURCE_IRQ, }, { - .name = "edma0_err", + .name = "edma3_ccerrint", .start = IRQ_CCERRINT, .flags = IORESOURCE_IRQ, }, /* not using TC*_ERR */ }; -static struct platform_device dm646x_edma_device = { - .name = "edma", - .id = 0, - .dev.platform_data = dm646x_edma_info, - .num_resources = ARRAY_SIZE(edma_resources), - .resource = edma_resources, +static const struct platform_device_info dm646x_edma_device __initconst = { + .name = "edma", + .id = 0, + .dma_mask = DMA_BIT_MASK(32), + .res = edma_resources, + .num_res = ARRAY_SIZE(edma_resources), + .data = &dm646x_edma_pdata, + .size_data = sizeof(dm646x_edma_pdata), }; static struct resource dm646x_mcasp0_resources[] = { @@ -936,9 +933,12 @@ void dm646x_setup_vpif(struct vpif_display_config *display_config, int __init dm646x_init_edma(struct edma_rsv_info *rsv) { - edma_cc0_info.rsv = rsv; + struct platform_device *edma_pdev; + + dm646x_edma_pdata.rsv = rsv; - return platform_device_register(&dm646x_edma_device); + edma_pdev = platform_device_register_full(&dm646x_edma_device); + return IS_ERR(edma_pdev) ? PTR_ERR(edma_pdev) : 0; } void __init dm646x_init(void) diff --git a/arch/arm/mach-digicolor/Kconfig b/arch/arm/mach-digicolor/Kconfig index 4f36d8d2bc57..fc65b0f1db48 100644 --- a/arch/arm/mach-digicolor/Kconfig +++ b/arch/arm/mach-digicolor/Kconfig @@ -1,7 +1,10 @@ config ARCH_DIGICOLOR bool "Conexant Digicolor SoC Support" depends on ARCH_MULTI_V7 + select ARCH_REQUIRE_GPIOLIB select CLKSRC_MMIO select DIGICOLOR_TIMER select GENERIC_IRQ_CHIP select MFD_SYSCON + select PINCTRL + select PINCTRL_DIGICOLOR diff --git a/arch/arm/mach-exynos/mcpm-exynos.c b/arch/arm/mach-exynos/mcpm-exynos.c index 9bdf54795f05..56978199c479 100644 --- a/arch/arm/mach-exynos/mcpm-exynos.c +++ b/arch/arm/mach-exynos/mcpm-exynos.c @@ -20,6 +20,7 @@ #include <asm/cputype.h> #include <asm/cp15.h> #include <asm/mcpm.h> +#include <asm/smp_plat.h> #include "regs-pmu.h" #include "common.h" @@ -70,7 +71,31 @@ static int exynos_cpu_powerup(unsigned int cpu, unsigned int cluster) cluster >= EXYNOS5420_NR_CLUSTERS) return -EINVAL; - exynos_cpu_power_up(cpunr); + if (!exynos_cpu_power_state(cpunr)) { + exynos_cpu_power_up(cpunr); + + /* + * This assumes the cluster number of the big cores(Cortex A15) + * is 0 and the Little cores(Cortex A7) is 1. + * When the system was booted from the Little core, + * they should be reset during power up cpu. + */ + if (cluster && + cluster == MPIDR_AFFINITY_LEVEL(cpu_logical_map(0), 1)) { + /* + * Before we reset the Little cores, we should wait + * the SPARE2 register is set to 1 because the init + * codes of the iROM will set the register after + * initialization. + */ + while (!pmu_raw_readl(S5P_PMU_SPARE2)) + udelay(10); + + pmu_raw_writel(EXYNOS5420_KFC_CORE_RESET(cpu), + EXYNOS_SWRESET); + } + } + return 0; } diff --git a/arch/arm/mach-exynos/pm_domains.c b/arch/arm/mach-exynos/pm_domains.c index 4a87e86dec45..7c21760f590f 100644 --- a/arch/arm/mach-exynos/pm_domains.c +++ b/arch/arm/mach-exynos/pm_domains.c @@ -200,15 +200,15 @@ no_clk: args.args_count = 0; child_domain = of_genpd_get_from_provider(&args); if (IS_ERR(child_domain)) - goto next_pd; + continue; if (of_parse_phandle_with_args(np, "power-domains", "#power-domain-cells", 0, &args) != 0) - goto next_pd; + continue; parent_domain = of_genpd_get_from_provider(&args); if (IS_ERR(parent_domain)) - goto next_pd; + continue; if (pm_genpd_add_subdomain(parent_domain, child_domain)) pr_warn("%s failed to add subdomain: %s\n", @@ -216,8 +216,6 @@ no_clk: else pr_info("%s has as child subdomain: %s.\n", parent_domain->name, child_domain->name); -next_pd: - of_node_put(np); } return 0; diff --git a/arch/arm/mach-exynos/regs-pmu.h b/arch/arm/mach-exynos/regs-pmu.h index b7614333d296..fba9068ed260 100644 --- a/arch/arm/mach-exynos/regs-pmu.h +++ b/arch/arm/mach-exynos/regs-pmu.h @@ -513,6 +513,12 @@ static inline unsigned int exynos_pmu_cpunr(unsigned int mpidr) #define SPREAD_ENABLE 0xF #define SPREAD_USE_STANDWFI 0xF +#define EXYNOS5420_KFC_CORE_RESET0 BIT(8) +#define EXYNOS5420_KFC_ETM_RESET0 BIT(20) + +#define EXYNOS5420_KFC_CORE_RESET(_nr) \ + ((EXYNOS5420_KFC_CORE_RESET0 | EXYNOS5420_KFC_ETM_RESET0) << (_nr)) + #define EXYNOS5420_BB_CON1 0x0784 #define EXYNOS5420_BB_SEL_EN BIT(31) #define EXYNOS5420_BB_PMOS_EN BIT(7) diff --git a/arch/arm/mach-exynos/suspend.c b/arch/arm/mach-exynos/suspend.c index e00eb39453a4..c169cc3049aa 100644 --- a/arch/arm/mach-exynos/suspend.c +++ b/arch/arm/mach-exynos/suspend.c @@ -19,6 +19,7 @@ #include <linux/cpu_pm.h> #include <linux/io.h> #include <linux/irq.h> +#include <linux/irqchip.h> #include <linux/irqdomain.h> #include <linux/of_address.h> #include <linux/err.h> @@ -177,54 +178,57 @@ static struct irq_chip exynos_pmu_chip = { #endif }; -static int exynos_pmu_domain_xlate(struct irq_domain *domain, - struct device_node *controller, - const u32 *intspec, - unsigned int intsize, - unsigned long *out_hwirq, - unsigned int *out_type) +static int exynos_pmu_domain_translate(struct irq_domain *d, + struct irq_fwspec *fwspec, + unsigned long *hwirq, + unsigned int *type) { - if (domain->of_node != controller) - return -EINVAL; /* Shouldn't happen, really... */ - if (intsize != 3) - return -EINVAL; /* Not GIC compliant */ - if (intspec[0] != 0) - return -EINVAL; /* No PPI should point to this domain */ + if (is_of_node(fwspec->fwnode)) { + if (fwspec->param_count != 3) + return -EINVAL; - *out_hwirq = intspec[1]; - *out_type = intspec[2]; - return 0; + /* No PPI should point to this domain */ + if (fwspec->param[0] != 0) + return -EINVAL; + + *hwirq = fwspec->param[1]; + *type = fwspec->param[2]; + return 0; + } + + return -EINVAL; } static int exynos_pmu_domain_alloc(struct irq_domain *domain, unsigned int virq, unsigned int nr_irqs, void *data) { - struct of_phandle_args *args = data; - struct of_phandle_args parent_args; + struct irq_fwspec *fwspec = data; + struct irq_fwspec parent_fwspec; irq_hw_number_t hwirq; int i; - if (args->args_count != 3) + if (fwspec->param_count != 3) return -EINVAL; /* Not GIC compliant */ - if (args->args[0] != 0) + if (fwspec->param[0] != 0) return -EINVAL; /* No PPI should point to this domain */ - hwirq = args->args[1]; + hwirq = fwspec->param[1]; for (i = 0; i < nr_irqs; i++) irq_domain_set_hwirq_and_chip(domain, virq + i, hwirq + i, &exynos_pmu_chip, NULL); - parent_args = *args; - parent_args.np = domain->parent->of_node; - return irq_domain_alloc_irqs_parent(domain, virq, nr_irqs, &parent_args); + parent_fwspec = *fwspec; + parent_fwspec.fwnode = domain->parent->fwnode; + return irq_domain_alloc_irqs_parent(domain, virq, nr_irqs, + &parent_fwspec); } static const struct irq_domain_ops exynos_pmu_domain_ops = { - .xlate = exynos_pmu_domain_xlate, - .alloc = exynos_pmu_domain_alloc, - .free = irq_domain_free_irqs_common, + .translate = exynos_pmu_domain_translate, + .alloc = exynos_pmu_domain_alloc, + .free = irq_domain_free_irqs_common, }; static int __init exynos_pmu_irq_init(struct device_node *node, @@ -262,7 +266,7 @@ static int __init exynos_pmu_irq_init(struct device_node *node, return 0; } -#define EXYNOS_PMU_IRQ(symbol, name) OF_DECLARE_2(irqchip, symbol, name, exynos_pmu_irq_init) +#define EXYNOS_PMU_IRQ(symbol, name) IRQCHIP_DECLARE(symbol, name, exynos_pmu_irq_init) EXYNOS_PMU_IRQ(exynos3250_pmu_irq, "samsung,exynos3250-pmu"); EXYNOS_PMU_IRQ(exynos4210_pmu_irq, "samsung,exynos4210-pmu"); diff --git a/arch/arm/mach-gemini/board-nas4220b.c b/arch/arm/mach-gemini/board-nas4220b.c index ca8a25bb3521..18b12796acf9 100644 --- a/arch/arm/mach-gemini/board-nas4220b.c +++ b/arch/arm/mach-gemini/board-nas4220b.c @@ -18,7 +18,6 @@ #include <linux/leds.h> #include <linux/input.h> #include <linux/gpio_keys.h> -#include <linux/mdio-gpio.h> #include <linux/io.h> #include <asm/setup.h> diff --git a/arch/arm/mach-gemini/board-wbd111.c b/arch/arm/mach-gemini/board-wbd111.c index 418188cd1712..14c56f3f0ec2 100644 --- a/arch/arm/mach-gemini/board-wbd111.c +++ b/arch/arm/mach-gemini/board-wbd111.c @@ -15,7 +15,6 @@ #include <linux/input.h> #include <linux/skbuff.h> #include <linux/gpio_keys.h> -#include <linux/mdio-gpio.h> #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> #include <asm/mach-types.h> diff --git a/arch/arm/mach-gemini/board-wbd222.c b/arch/arm/mach-gemini/board-wbd222.c index 266b265090cd..6070282ce243 100644 --- a/arch/arm/mach-gemini/board-wbd222.c +++ b/arch/arm/mach-gemini/board-wbd222.c @@ -15,7 +15,6 @@ #include <linux/input.h> #include <linux/skbuff.h> #include <linux/gpio_keys.h> -#include <linux/mdio-gpio.h> #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> #include <asm/mach-types.h> diff --git a/arch/arm/mach-imx/common.h b/arch/arm/mach-imx/common.h index 21e4e8697a58..e2d53839fceb 100644 --- a/arch/arm/mach-imx/common.h +++ b/arch/arm/mach-imx/common.h @@ -131,6 +131,7 @@ void imx6q_pm_init(void); void imx6dl_pm_init(void); void imx6sl_pm_init(void); void imx6sx_pm_init(void); +void imx6ul_pm_init(void); #ifdef CONFIG_PM void imx51_pm_init(void); diff --git a/arch/arm/mach-imx/gpc.c b/arch/arm/mach-imx/gpc.c index 8c4467fad837..8e7976a4c3e7 100644 --- a/arch/arm/mach-imx/gpc.c +++ b/arch/arm/mach-imx/gpc.c @@ -14,6 +14,7 @@ #include <linux/delay.h> #include <linux/io.h> #include <linux/irq.h> +#include <linux/irqchip.h> #include <linux/of.h> #include <linux/of_address.h> #include <linux/of_irq.h> @@ -181,40 +182,42 @@ static struct irq_chip imx_gpc_chip = { #endif }; -static int imx_gpc_domain_xlate(struct irq_domain *domain, - struct device_node *controller, - const u32 *intspec, - unsigned int intsize, - unsigned long *out_hwirq, - unsigned int *out_type) +static int imx_gpc_domain_translate(struct irq_domain *d, + struct irq_fwspec *fwspec, + unsigned long *hwirq, + unsigned int *type) { - if (domain->of_node != controller) - return -EINVAL; /* Shouldn't happen, really... */ - if (intsize != 3) - return -EINVAL; /* Not GIC compliant */ - if (intspec[0] != 0) - return -EINVAL; /* No PPI should point to this domain */ + if (is_of_node(fwspec->fwnode)) { + if (fwspec->param_count != 3) + return -EINVAL; - *out_hwirq = intspec[1]; - *out_type = intspec[2]; - return 0; + /* No PPI should point to this domain */ + if (fwspec->param[0] != 0) + return -EINVAL; + + *hwirq = fwspec->param[1]; + *type = fwspec->param[2]; + return 0; + } + + return -EINVAL; } static int imx_gpc_domain_alloc(struct irq_domain *domain, unsigned int irq, unsigned int nr_irqs, void *data) { - struct of_phandle_args *args = data; - struct of_phandle_args parent_args; + struct irq_fwspec *fwspec = data; + struct irq_fwspec parent_fwspec; irq_hw_number_t hwirq; int i; - if (args->args_count != 3) + if (fwspec->param_count != 3) return -EINVAL; /* Not GIC compliant */ - if (args->args[0] != 0) + if (fwspec->param[0] != 0) return -EINVAL; /* No PPI should point to this domain */ - hwirq = args->args[1]; + hwirq = fwspec->param[1]; if (hwirq >= GPC_MAX_IRQS) return -EINVAL; /* Can't deal with this */ @@ -222,15 +225,16 @@ static int imx_gpc_domain_alloc(struct irq_domain *domain, irq_domain_set_hwirq_and_chip(domain, irq + i, hwirq + i, &imx_gpc_chip, NULL); - parent_args = *args; - parent_args.np = domain->parent->of_node; - return irq_domain_alloc_irqs_parent(domain, irq, nr_irqs, &parent_args); + parent_fwspec = *fwspec; + parent_fwspec.fwnode = domain->parent->fwnode; + return irq_domain_alloc_irqs_parent(domain, irq, nr_irqs, + &parent_fwspec); } static const struct irq_domain_ops imx_gpc_domain_ops = { - .xlate = imx_gpc_domain_xlate, - .alloc = imx_gpc_domain_alloc, - .free = irq_domain_free_irqs_common, + .translate = imx_gpc_domain_translate, + .alloc = imx_gpc_domain_alloc, + .free = irq_domain_free_irqs_common, }; static int __init imx_gpc_init(struct device_node *node, @@ -268,12 +272,7 @@ static int __init imx_gpc_init(struct device_node *node, return 0; } - -/* - * We cannot use the IRQCHIP_DECLARE macro that lives in - * drivers/irqchip, so we're forced to roll our own. Not very nice. - */ -OF_DECLARE_2(irqchip, imx_gpc, "fsl,imx6q-gpc", imx_gpc_init); +IRQCHIP_DECLARE(imx_gpc, "fsl,imx6q-gpc", imx_gpc_init); void __init imx_gpc_check_dt(void) { diff --git a/arch/arm/mach-imx/mach-imx6q.c b/arch/arm/mach-imx/mach-imx6q.c index 9602cc12d2f1..3878494bd118 100644 --- a/arch/arm/mach-imx/mach-imx6q.c +++ b/arch/arm/mach-imx/mach-imx6q.c @@ -350,7 +350,7 @@ static void __init imx6q_opp_init(void) return; } - if (of_init_opp_table(cpu_dev)) { + if (dev_pm_opp_of_add_table(cpu_dev)) { pr_warn("failed to init OPP table\n"); goto put_node; } diff --git a/arch/arm/mach-imx/mach-imx6ul.c b/arch/arm/mach-imx/mach-imx6ul.c index 1b97fe133cef..acaf7056efa5 100644 --- a/arch/arm/mach-imx/mach-imx6ul.c +++ b/arch/arm/mach-imx/mach-imx6ul.c @@ -67,6 +67,7 @@ static void __init imx6ul_init_machine(void) of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); imx6ul_enet_init(); imx_anatop_init(); + imx6ul_pm_init(); } static void __init imx6ul_init_irq(void) @@ -74,6 +75,13 @@ static void __init imx6ul_init_irq(void) imx_init_revision_from_anatop(); imx_src_init(); irqchip_init(); + imx6_pm_ccm_init("fsl,imx6ul-ccm"); +} + +static void __init imx6ul_init_late(void) +{ + if (IS_ENABLED(CONFIG_ARM_IMX6Q_CPUFREQ)) + platform_device_register_simple("imx6q-cpufreq", -1, NULL, 0); } static const char *imx6ul_dt_compat[] __initconst = { @@ -84,5 +92,6 @@ static const char *imx6ul_dt_compat[] __initconst = { DT_MACHINE_START(IMX6UL, "Freescale i.MX6 Ultralite (Device Tree)") .init_irq = imx6ul_init_irq, .init_machine = imx6ul_init_machine, + .init_late = imx6ul_init_late, .dt_compat = imx6ul_dt_compat, MACHINE_END diff --git a/arch/arm/mach-imx/mach-imx7d.c b/arch/arm/mach-imx/mach-imx7d.c index 62f3437257f1..b450f525a670 100644 --- a/arch/arm/mach-imx/mach-imx7d.c +++ b/arch/arm/mach-imx/mach-imx7d.c @@ -6,12 +6,85 @@ * published by the Free Software Foundation. */ #include <linux/irqchip.h> +#include <linux/mfd/syscon.h> +#include <linux/mfd/syscon/imx7-iomuxc-gpr.h> #include <linux/of_platform.h> +#include <linux/phy.h> +#include <linux/regmap.h> + #include <asm/mach/arch.h> #include <asm/mach/map.h> #include "common.h" +static int ar8031_phy_fixup(struct phy_device *dev) +{ + u16 val; + + /* Set RGMII IO voltage to 1.8V */ + phy_write(dev, 0x1d, 0x1f); + phy_write(dev, 0x1e, 0x8); + + /* disable phy AR8031 SmartEEE function. */ + phy_write(dev, 0xd, 0x3); + phy_write(dev, 0xe, 0x805d); + phy_write(dev, 0xd, 0x4003); + val = phy_read(dev, 0xe); + val &= ~(0x1 << 8); + phy_write(dev, 0xe, val); + + /* introduce tx clock delay */ + phy_write(dev, 0x1d, 0x5); + val = phy_read(dev, 0x1e); + val |= 0x0100; + phy_write(dev, 0x1e, val); + + return 0; +} + +static int bcm54220_phy_fixup(struct phy_device *dev) +{ + /* enable RXC skew select RGMII copper mode */ + phy_write(dev, 0x1e, 0x21); + phy_write(dev, 0x1f, 0x7ea8); + phy_write(dev, 0x1e, 0x2f); + phy_write(dev, 0x1f, 0x71b7); + + return 0; +} + +#define PHY_ID_AR8031 0x004dd074 +#define PHY_ID_BCM54220 0x600d8589 + +static void __init imx7d_enet_phy_init(void) +{ + if (IS_BUILTIN(CONFIG_PHYLIB)) { + phy_register_fixup_for_uid(PHY_ID_AR8031, 0xffffffff, + ar8031_phy_fixup); + phy_register_fixup_for_uid(PHY_ID_BCM54220, 0xffffffff, + bcm54220_phy_fixup); + } +} + +static void __init imx7d_enet_clk_sel(void) +{ + struct regmap *gpr; + + gpr = syscon_regmap_lookup_by_compatible("fsl,imx7d-iomuxc-gpr"); + if (!IS_ERR(gpr)) { + regmap_update_bits(gpr, IOMUXC_GPR1, IMX7D_GPR1_ENET_TX_CLK_SEL_MASK, 0); + regmap_update_bits(gpr, IOMUXC_GPR1, IMX7D_GPR1_ENET_CLK_DIR_MASK, 0); + } else { + pr_err("failed to find fsl,imx7d-iomux-gpr regmap\n"); + } +} + +static inline void imx7d_enet_init(void) +{ + imx7d_enet_phy_init(); + imx7d_enet_clk_sel(); +} + static void __init imx7d_init_machine(void) { struct device *parent; @@ -22,6 +95,7 @@ static void __init imx7d_init_machine(void) of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); imx_anatop_init(); + imx7d_enet_init(); } static void __init imx7d_init_irq(void) diff --git a/arch/arm/mach-imx/pm-imx6.c b/arch/arm/mach-imx/pm-imx6.c index 8ff8fc0b261c..4470376af5f8 100644 --- a/arch/arm/mach-imx/pm-imx6.c +++ b/arch/arm/mach-imx/pm-imx6.c @@ -93,6 +93,7 @@ struct imx6_pm_socdata { const char *src_compat; const char *iomuxc_compat; const char *gpc_compat; + const char *pl310_compat; const u32 mmdc_io_num; const u32 *mmdc_io_offset; }; @@ -137,11 +138,19 @@ static const u32 imx6sx_mmdc_io_offset[] __initconst = { 0x330, 0x334, 0x338, 0x33c, /* SDQS0 ~ SDQS3 */ }; +static const u32 imx6ul_mmdc_io_offset[] __initconst = { + 0x244, 0x248, 0x24c, 0x250, /* DQM0, DQM1, RAS, CAS */ + 0x27c, 0x498, 0x4a4, 0x490, /* SDCLK0, GPR_B0DS-B1DS, GPR_ADDS */ + 0x280, 0x284, 0x260, 0x264, /* SDQS0~1, SODT0, SODT1 */ + 0x494, 0x4b0, /* MODE_CTL, MODE, */ +}; + static const struct imx6_pm_socdata imx6q_pm_data __initconst = { .mmdc_compat = "fsl,imx6q-mmdc", .src_compat = "fsl,imx6q-src", .iomuxc_compat = "fsl,imx6q-iomuxc", .gpc_compat = "fsl,imx6q-gpc", + .pl310_compat = "arm,pl310-cache", .mmdc_io_num = ARRAY_SIZE(imx6q_mmdc_io_offset), .mmdc_io_offset = imx6q_mmdc_io_offset, }; @@ -151,6 +160,7 @@ static const struct imx6_pm_socdata imx6dl_pm_data __initconst = { .src_compat = "fsl,imx6q-src", .iomuxc_compat = "fsl,imx6dl-iomuxc", .gpc_compat = "fsl,imx6q-gpc", + .pl310_compat = "arm,pl310-cache", .mmdc_io_num = ARRAY_SIZE(imx6dl_mmdc_io_offset), .mmdc_io_offset = imx6dl_mmdc_io_offset, }; @@ -160,6 +170,7 @@ static const struct imx6_pm_socdata imx6sl_pm_data __initconst = { .src_compat = "fsl,imx6sl-src", .iomuxc_compat = "fsl,imx6sl-iomuxc", .gpc_compat = "fsl,imx6sl-gpc", + .pl310_compat = "arm,pl310-cache", .mmdc_io_num = ARRAY_SIZE(imx6sl_mmdc_io_offset), .mmdc_io_offset = imx6sl_mmdc_io_offset, }; @@ -169,10 +180,21 @@ static const struct imx6_pm_socdata imx6sx_pm_data __initconst = { .src_compat = "fsl,imx6sx-src", .iomuxc_compat = "fsl,imx6sx-iomuxc", .gpc_compat = "fsl,imx6sx-gpc", + .pl310_compat = "arm,pl310-cache", .mmdc_io_num = ARRAY_SIZE(imx6sx_mmdc_io_offset), .mmdc_io_offset = imx6sx_mmdc_io_offset, }; +static const struct imx6_pm_socdata imx6ul_pm_data __initconst = { + .mmdc_compat = "fsl,imx6ul-mmdc", + .src_compat = "fsl,imx6ul-src", + .iomuxc_compat = "fsl,imx6ul-iomuxc", + .gpc_compat = "fsl,imx6ul-gpc", + .pl310_compat = NULL, + .mmdc_io_num = ARRAY_SIZE(imx6ul_mmdc_io_offset), + .mmdc_io_offset = imx6ul_mmdc_io_offset, +}; + /* * This structure is for passing necessary data for low level ocram * suspend code(arch/arm/mach-imx/suspend-imx6.S), if this struct @@ -290,7 +312,7 @@ int imx6_set_lpm(enum mxc_cpu_pwr_mode mode) val |= BM_CLPCR_SBYOS; if (cpu_is_imx6sl()) val |= BM_CLPCR_BYPASS_PMIC_READY; - if (cpu_is_imx6sl() || cpu_is_imx6sx()) + if (cpu_is_imx6sl() || cpu_is_imx6sx() || cpu_is_imx6ul()) val |= BM_CLPCR_BYP_MMDC_CH0_LPM_HS; else val |= BM_CLPCR_BYP_MMDC_CH1_LPM_HS; @@ -330,6 +352,10 @@ static int imx6q_suspend_finish(unsigned long val) * as we need to float DDR IO. */ local_flush_tlb_all(); + /* check if need to flush internal L2 cache */ + if (!((struct imx6_cpu_pm_info *) + suspend_ocram_base)->l2_base.vbase) + flush_cache_all(); imx6_suspend_in_ocram_fn(suspend_ocram_base); } @@ -470,6 +496,7 @@ static int __init imx6q_suspend_init(const struct imx6_pm_socdata *socdata) suspend_ocram_base = __arm_ioremap_exec(ocram_pbase, MX6Q_SUSPEND_OCRAM_SIZE, false); + memset(suspend_ocram_base, 0, sizeof(*pm_info)); pm_info = suspend_ocram_base; pm_info->pbase = ocram_pbase; pm_info->resume_addr = virt_to_phys(v7_cpu_resume); @@ -505,11 +532,13 @@ static int __init imx6q_suspend_init(const struct imx6_pm_socdata *socdata) goto gpc_map_failed; } - ret = imx6_pm_get_base(&pm_info->l2_base, "arm,pl310-cache"); - if (ret) { - pr_warn("%s: failed to get pl310-cache base %d!\n", - __func__, ret); - goto pl310_cache_map_failed; + if (socdata->pl310_compat) { + ret = imx6_pm_get_base(&pm_info->l2_base, socdata->pl310_compat); + if (ret) { + pr_warn("%s: failed to get pl310-cache base %d!\n", + __func__, ret); + goto pl310_cache_map_failed; + } } pm_info->ddr_type = imx_mmdc_get_ddr_type(); @@ -610,3 +639,8 @@ void __init imx6sx_pm_init(void) { imx6_pm_common_init(&imx6sx_pm_data); } + +void __init imx6ul_pm_init(void) +{ + imx6_pm_common_init(&imx6ul_pm_data); +} diff --git a/arch/arm/mach-imx/suspend-imx6.S b/arch/arm/mach-imx/suspend-imx6.S index b99987b023fa..76ee2ceec8d5 100644 --- a/arch/arm/mach-imx/suspend-imx6.S +++ b/arch/arm/mach-imx/suspend-imx6.S @@ -79,12 +79,15 @@ /* sync L2 cache to drain L2's buffers to DRAM. */ #ifdef CONFIG_CACHE_L2X0 ldr r11, [r0, #PM_INFO_MX6Q_L2_V_OFFSET] + teq r11, #0 + beq 6f mov r6, #0x0 str r6, [r11, #L2X0_CACHE_SYNC] 1: ldr r6, [r11, #L2X0_CACHE_SYNC] ands r6, r6, #0x1 bne 1b +6: #endif .endm diff --git a/arch/arm/mach-keystone/keystone.c b/arch/arm/mach-keystone/keystone.c index e288010522f9..c279293f084c 100644 --- a/arch/arm/mach-keystone/keystone.c +++ b/arch/arm/mach-keystone/keystone.c @@ -97,6 +97,9 @@ static long long __init keystone_pv_fixup(void) } static const char *const keystone_match[] __initconst = { + "ti,k2hk", + "ti,k2e", + "ti,k2l", "ti,keystone", NULL, }; diff --git a/arch/arm/mach-mediatek/Makefile b/arch/arm/mach-mediatek/Makefile index 43e619f56172..21164605b83f 100644 --- a/arch/arm/mach-mediatek/Makefile +++ b/arch/arm/mach-mediatek/Makefile @@ -1 +1,4 @@ +ifeq ($(CONFIG_SMP),y) +obj-$(CONFIG_ARCH_MEDIATEK) += platsmp.o +endif obj-$(CONFIG_ARCH_MEDIATEK) += mediatek.o diff --git a/arch/arm/mach-mediatek/mediatek.c b/arch/arm/mach-mediatek/mediatek.c index a9549005097e..d019a080a559 100644 --- a/arch/arm/mach-mediatek/mediatek.c +++ b/arch/arm/mach-mediatek/mediatek.c @@ -16,6 +16,32 @@ */ #include <linux/init.h> #include <asm/mach/arch.h> +#include <linux/of.h> +#include <linux/clk-provider.h> +#include <linux/clocksource.h> + + +#define GPT6_CON_MT65xx 0x10008060 +#define GPT_ENABLE 0x31 + +static void __init mediatek_timer_init(void) +{ + void __iomem *gpt_base; + + if (of_machine_is_compatible("mediatek,mt6589") || + of_machine_is_compatible("mediatek,mt8135") || + of_machine_is_compatible("mediatek,mt8127")) { + /* turn on GPT6 which ungates arch timer clocks */ + gpt_base = ioremap(GPT6_CON_MT65xx, 0x04); + + /* enable clock and set to free-run */ + writel(GPT_ENABLE, gpt_base); + iounmap(gpt_base); + } + + of_clk_init(NULL); + clocksource_probe(); +}; static const char * const mediatek_board_dt_compat[] = { "mediatek,mt6589", @@ -27,4 +53,5 @@ static const char * const mediatek_board_dt_compat[] = { DT_MACHINE_START(MEDIATEK_DT, "Mediatek Cortex-A7 (Device Tree)") .dt_compat = mediatek_board_dt_compat, + .init_time = mediatek_timer_init, MACHINE_END diff --git a/arch/arm/mach-mediatek/platsmp.c b/arch/arm/mach-mediatek/platsmp.c new file mode 100644 index 000000000000..8141f3f8afed --- /dev/null +++ b/arch/arm/mach-mediatek/platsmp.c @@ -0,0 +1,141 @@ +/* + * arch/arm/mach-mediatek/platsmp.c + * + * Copyright (c) 2014 Mediatek Inc. + * Author: Shunli Wang <shunli.wang@mediatek.com> + * Yingjoe Chen <yingjoe.chen@mediatek.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ +#include <linux/io.h> +#include <linux/memblock.h> +#include <linux/of.h> +#include <linux/of_address.h> +#include <linux/string.h> +#include <linux/threads.h> + +#define MTK_MAX_CPU 8 +#define MTK_SMP_REG_SIZE 0x1000 + +struct mtk_smp_boot_info { + unsigned long smp_base; + unsigned int jump_reg; + unsigned int core_keys[MTK_MAX_CPU - 1]; + unsigned int core_regs[MTK_MAX_CPU - 1]; +}; + +static const struct mtk_smp_boot_info mtk_mt8135_tz_boot = { + 0x80002000, 0x3fc, + { 0x534c4131, 0x4c415332, 0x41534c33 }, + { 0x3f8, 0x3f8, 0x3f8 }, +}; + +static const struct mtk_smp_boot_info mtk_mt6589_boot = { + 0x10002000, 0x34, + { 0x534c4131, 0x4c415332, 0x41534c33 }, + { 0x38, 0x3c, 0x40 }, +}; + +static const struct of_device_id mtk_tz_smp_boot_infos[] __initconst = { + { .compatible = "mediatek,mt8135", .data = &mtk_mt8135_tz_boot }, + { .compatible = "mediatek,mt8127", .data = &mtk_mt8135_tz_boot }, +}; + +static const struct of_device_id mtk_smp_boot_infos[] __initconst = { + { .compatible = "mediatek,mt6589", .data = &mtk_mt6589_boot }, +}; + +static void __iomem *mtk_smp_base; +static const struct mtk_smp_boot_info *mtk_smp_info; + +static int mtk_boot_secondary(unsigned int cpu, struct task_struct *idle) +{ + if (!mtk_smp_base) + return -EINVAL; + + if (!mtk_smp_info->core_keys[cpu-1]) + return -EINVAL; + + writel_relaxed(mtk_smp_info->core_keys[cpu-1], + mtk_smp_base + mtk_smp_info->core_regs[cpu-1]); + + arch_send_wakeup_ipi_mask(cpumask_of(cpu)); + + return 0; +} + +static void __init __mtk_smp_prepare_cpus(unsigned int max_cpus, int trustzone) +{ + int i, num; + const struct of_device_id *infos; + + if (trustzone) { + num = ARRAY_SIZE(mtk_tz_smp_boot_infos); + infos = mtk_tz_smp_boot_infos; + } else { + num = ARRAY_SIZE(mtk_smp_boot_infos); + infos = mtk_smp_boot_infos; + } + + /* Find smp boot info for this SoC */ + for (i = 0; i < num; i++) { + if (of_machine_is_compatible(infos[i].compatible)) { + mtk_smp_info = infos[i].data; + break; + } + } + + if (!mtk_smp_info) { + pr_err("%s: Device is not supported\n", __func__); + return; + } + + if (trustzone) { + /* smp_base(trustzone-bootinfo) is reserved by device tree */ + mtk_smp_base = phys_to_virt(mtk_smp_info->smp_base); + } else { + mtk_smp_base = ioremap(mtk_smp_info->smp_base, MTK_SMP_REG_SIZE); + if (!mtk_smp_base) { + pr_err("%s: Can't remap %lx\n", __func__, + mtk_smp_info->smp_base); + return; + } + } + + /* + * write the address of slave startup address into the system-wide + * jump register + */ + writel_relaxed(virt_to_phys(secondary_startup_arm), + mtk_smp_base + mtk_smp_info->jump_reg); +} + +static void __init mtk_tz_smp_prepare_cpus(unsigned int max_cpus) +{ + __mtk_smp_prepare_cpus(max_cpus, 1); +} + +static void __init mtk_smp_prepare_cpus(unsigned int max_cpus) +{ + __mtk_smp_prepare_cpus(max_cpus, 0); +} + +static struct smp_operations mt81xx_tz_smp_ops __initdata = { + .smp_prepare_cpus = mtk_tz_smp_prepare_cpus, + .smp_boot_secondary = mtk_boot_secondary, +}; +CPU_METHOD_OF_DECLARE(mt81xx_tz_smp, "mediatek,mt81xx-tz-smp", &mt81xx_tz_smp_ops); + +static struct smp_operations mt6589_smp_ops __initdata = { + .smp_prepare_cpus = mtk_smp_prepare_cpus, + .smp_boot_secondary = mtk_boot_secondary, +}; +CPU_METHOD_OF_DECLARE(mt6589_smp, "mediatek,mt6589-smp", &mt6589_smp_ops); diff --git a/arch/arm/mach-meson/Kconfig b/arch/arm/mach-meson/Kconfig index 0743e2059645..5d56f86ae1a4 100644 --- a/arch/arm/mach-meson/Kconfig +++ b/arch/arm/mach-meson/Kconfig @@ -19,4 +19,9 @@ config MACH_MESON8 default ARCH_MESON select MESON6_TIMER +config MACH_MESON8B + bool "Amlogic Meson8b SoCs support" + default ARCH_MESON + select MESON6_TIMER + endif diff --git a/arch/arm/mach-meson/meson.c b/arch/arm/mach-meson/meson.c index 5d6affe6a694..4e2357178625 100644 --- a/arch/arm/mach-meson/meson.c +++ b/arch/arm/mach-meson/meson.c @@ -19,6 +19,7 @@ static const char * const meson_common_board_compat[] = { "amlogic,meson6", "amlogic,meson8", + "amlogic,meson8b", NULL, }; diff --git a/arch/arm/mach-mvebu/Kconfig b/arch/arm/mach-mvebu/Kconfig index c86a5a0aefac..e20fc4178b15 100644 --- a/arch/arm/mach-mvebu/Kconfig +++ b/arch/arm/mach-mvebu/Kconfig @@ -117,11 +117,4 @@ config MACH_KIRKWOOD Say 'Y' here if you want your kernel to support boards based on the Marvell Kirkwood device tree. -config MACH_NETXBIG - bool "LaCie 2Big and 5Big Network v2" - depends on MACH_KIRKWOOD - help - Say 'Y' here if you want your kernel to support the - LaCie 2Big and 5Big Network v2 - endif diff --git a/arch/arm/mach-mvebu/Makefile b/arch/arm/mach-mvebu/Makefile index b4f01497ce0b..ecf9e0c3b107 100644 --- a/arch/arm/mach-mvebu/Makefile +++ b/arch/arm/mach-mvebu/Makefile @@ -13,4 +13,3 @@ endif obj-$(CONFIG_MACH_DOVE) += dove.o obj-$(CONFIG_MACH_KIRKWOOD) += kirkwood.o kirkwood-pm.o -obj-$(CONFIG_MACH_NETXBIG) += netxbig.o diff --git a/arch/arm/mach-mvebu/board-v7.c b/arch/arm/mach-mvebu/board-v7.c index 9f739f3cad4c..1648edd515a2 100644 --- a/arch/arm/mach-mvebu/board-v7.c +++ b/arch/arm/mach-mvebu/board-v7.c @@ -22,7 +22,6 @@ #include <linux/dma-mapping.h> #include <linux/memblock.h> #include <linux/mbus.h> -#include <linux/signal.h> #include <linux/slab.h> #include <linux/irqchip.h> #include <asm/hardware/cache-l2x0.h> @@ -105,27 +104,6 @@ static void __init mvebu_memblock_reserve(void) static void __init mvebu_memblock_reserve(void) {} #endif -/* - * Early versions of Armada 375 SoC have a bug where the BootROM - * leaves an external data abort pending. The kernel is hit by this - * data abort as soon as it enters userspace, because it unmasks the - * data aborts at this moment. We register a custom abort handler - * below to ignore the first data abort to work around this - * problem. - */ -static int armada_375_external_abort_wa(unsigned long addr, unsigned int fsr, - struct pt_regs *regs) -{ - static int ignore_first; - - if (!ignore_first && fsr == 0x1406) { - ignore_first = 1; - return 0; - } - - return 1; -} - static void __init mvebu_init_irq(void) { irqchip_init(); @@ -134,17 +112,6 @@ static void __init mvebu_init_irq(void) BUG_ON(mvebu_mbus_dt_init(coherency_available())); } -static void __init external_abort_quirk(void) -{ - u32 dev, rev; - - if (mvebu_get_soc_id(&dev, &rev) == 0 && rev > ARMADA_375_Z1_REV) - return; - - hook_fault_code(16 + 6, armada_375_external_abort_wa, SIGBUS, 0, - "imprecise external abort"); -} - static void __init i2c_quirk(void) { struct device_node *np; @@ -177,8 +144,6 @@ static void __init mvebu_dt_init(void) { if (of_machine_is_compatible("marvell,armadaxp")) i2c_quirk(); - if (of_machine_is_compatible("marvell,a375-db")) - external_abort_quirk(); of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); } diff --git a/arch/arm/mach-mvebu/board.h b/arch/arm/mach-mvebu/board.h deleted file mode 100644 index 98e32cc2ef3d..000000000000 --- a/arch/arm/mach-mvebu/board.h +++ /dev/null @@ -1,21 +0,0 @@ -/* - * Board functions for Marvell System On Chip - * - * Copyright (C) 2014 - * - * Andrew Lunn <andrew@lunn.ch> - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - -#ifndef __ARCH_MVEBU_BOARD_H -#define __ARCH_MVEBU_BOARD_H - -#ifdef CONFIG_MACH_NETXBIG -void netxbig_init(void); -#else -static inline void netxbig_init(void) {}; -#endif -#endif diff --git a/arch/arm/mach-mvebu/coherency.c b/arch/arm/mach-mvebu/coherency.c index 44eedf331ae7..55348ee5a352 100644 --- a/arch/arm/mach-mvebu/coherency.c +++ b/arch/arm/mach-mvebu/coherency.c @@ -40,6 +40,7 @@ unsigned long coherency_phys_base; void __iomem *coherency_base; static void __iomem *coherency_cpu_base; +static void __iomem *cpu_config_base; /* Coherency fabric registers */ #define IO_SYNC_BARRIER_CTL_OFFSET 0x0 @@ -65,6 +66,31 @@ static const struct of_device_id of_coherency_table[] = { int ll_enable_coherency(void); void ll_add_cpu_to_smp_group(void); +#define CPU_CONFIG_SHARED_L2 BIT(16) + +/* + * Disable the "Shared L2 Present" bit in CPU Configuration register + * on Armada XP. + * + * The "Shared L2 Present" bit affects the "level of coherence" value + * in the clidr CP15 register. Cache operation functions such as + * "flush all" and "invalidate all" operate on all the cache levels + * that included in the defined level of coherence. When HW I/O + * coherency is used, this bit causes unnecessary flushes of the L2 + * cache. + */ +static void armada_xp_clear_shared_l2(void) +{ + u32 reg; + + if (!cpu_config_base) + return; + + reg = readl(cpu_config_base); + reg &= ~CPU_CONFIG_SHARED_L2; + writel(reg, cpu_config_base); +} + static int mvebu_hwcc_notifier(struct notifier_block *nb, unsigned long event, void *__dev) { @@ -85,9 +111,24 @@ static struct notifier_block mvebu_hwcc_pci_nb = { .notifier_call = mvebu_hwcc_notifier, }; +static int armada_xp_clear_shared_l2_notifier_func(struct notifier_block *nfb, + unsigned long action, void *hcpu) +{ + if (action == CPU_STARTING || action == CPU_STARTING_FROZEN) + armada_xp_clear_shared_l2(); + + return NOTIFY_OK; +} + +static struct notifier_block armada_xp_clear_shared_l2_notifier = { + .notifier_call = armada_xp_clear_shared_l2_notifier_func, + .priority = 100, +}; + static void __init armada_370_coherency_init(struct device_node *np) { struct resource res; + struct device_node *cpu_config_np; of_address_to_resource(np, 0, &res); coherency_phys_base = res.start; @@ -100,6 +141,23 @@ static void __init armada_370_coherency_init(struct device_node *np) sync_cache_w(&coherency_phys_base); coherency_base = of_iomap(np, 0); coherency_cpu_base = of_iomap(np, 1); + + cpu_config_np = of_find_compatible_node(NULL, NULL, + "marvell,armada-xp-cpu-config"); + if (!cpu_config_np) + goto exit; + + cpu_config_base = of_iomap(cpu_config_np, 0); + if (!cpu_config_base) { + of_node_put(cpu_config_np); + goto exit; + } + + of_node_put(cpu_config_np); + + register_cpu_notifier(&armada_xp_clear_shared_l2_notifier); + +exit: set_cpu_coherent(); } @@ -204,6 +262,8 @@ int set_cpu_coherent(void) pr_warn("Coherency fabric is not initialized\n"); return 1; } + + armada_xp_clear_shared_l2(); ll_add_cpu_to_smp_group(); return ll_enable_coherency(); } diff --git a/arch/arm/mach-mvebu/kirkwood.c b/arch/arm/mach-mvebu/kirkwood.c index 925f75f54268..f9d8e1ea7183 100644 --- a/arch/arm/mach-mvebu/kirkwood.c +++ b/arch/arm/mach-mvebu/kirkwood.c @@ -25,7 +25,6 @@ #include "kirkwood.h" #include "kirkwood-pm.h" #include "common.h" -#include "board.h" static struct resource kirkwood_cpufreq_resources[] = { [0] = { @@ -180,9 +179,6 @@ static void __init kirkwood_dt_init(void) kirkwood_pm_init(); kirkwood_dt_eth_fixup(); - if (of_machine_is_compatible("lacie,netxbig")) - netxbig_init(); - of_platform_populate(NULL, of_default_bus_match_table, auxdata, NULL); } diff --git a/arch/arm/mach-mvebu/netxbig.c b/arch/arm/mach-mvebu/netxbig.c deleted file mode 100644 index 94b11b6585a4..000000000000 --- a/arch/arm/mach-mvebu/netxbig.c +++ /dev/null @@ -1,191 +0,0 @@ -/* - * arch/arm/mach-mvbu/board-netxbig.c - * - * LaCie 2Big and 5Big Network v2 board setup - * - * Copyright (C) 2010 Simon Guinot <sguinot@lacie.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#include <linux/kernel.h> -#include <linux/of.h> -#include <linux/platform_device.h> -#include <linux/platform_data/leds-kirkwood-netxbig.h> -#include "common.h" - -/***************************************************************************** - * GPIO extension LEDs - ****************************************************************************/ - -/* - * The LEDs are controlled by a CPLD and can be configured through a GPIO - * extension bus: - * - * - address register : bit [0-2] -> GPIO [47-49] - * - data register : bit [0-2] -> GPIO [44-46] - * - enable register : GPIO 29 - */ - -static int netxbig_v2_gpio_ext_addr[] = { 47, 48, 49 }; -static int netxbig_v2_gpio_ext_data[] = { 44, 45, 46 }; - -static struct netxbig_gpio_ext netxbig_v2_gpio_ext = { - .addr = netxbig_v2_gpio_ext_addr, - .num_addr = ARRAY_SIZE(netxbig_v2_gpio_ext_addr), - .data = netxbig_v2_gpio_ext_data, - .num_data = ARRAY_SIZE(netxbig_v2_gpio_ext_data), - .enable = 29, -}; - -/* - * Address register selection: - * - * addr | register - * ---------------------------- - * 0 | front LED - * 1 | front LED brightness - * 2 | SATA LED brightness - * 3 | SATA0 LED - * 4 | SATA1 LED - * 5 | SATA2 LED - * 6 | SATA3 LED - * 7 | SATA4 LED - * - * Data register configuration: - * - * data | LED brightness - * ------------------------------------------------- - * 0 | min (off) - * - | - - * 7 | max - * - * data | front LED mode - * ------------------------------------------------- - * 0 | fix off - * 1 | fix blue on - * 2 | fix red on - * 3 | blink blue on=1 sec and blue off=1 sec - * 4 | blink red on=1 sec and red off=1 sec - * 5 | blink blue on=2.5 sec and red on=0.5 sec - * 6 | blink blue on=1 sec and red on=1 sec - * 7 | blink blue on=0.5 sec and blue off=2.5 sec - * - * data | SATA LED mode - * ------------------------------------------------- - * 0 | fix off - * 1 | SATA activity blink - * 2 | fix red on - * 3 | blink blue on=1 sec and blue off=1 sec - * 4 | blink red on=1 sec and red off=1 sec - * 5 | blink blue on=2.5 sec and red on=0.5 sec - * 6 | blink blue on=1 sec and red on=1 sec - * 7 | fix blue on - */ - -static int netxbig_v2_red_mled[NETXBIG_LED_MODE_NUM] = { - [NETXBIG_LED_OFF] = 0, - [NETXBIG_LED_ON] = 2, - [NETXBIG_LED_SATA] = NETXBIG_LED_INVALID_MODE, - [NETXBIG_LED_TIMER1] = 4, - [NETXBIG_LED_TIMER2] = NETXBIG_LED_INVALID_MODE, -}; - -static int netxbig_v2_blue_pwr_mled[NETXBIG_LED_MODE_NUM] = { - [NETXBIG_LED_OFF] = 0, - [NETXBIG_LED_ON] = 1, - [NETXBIG_LED_SATA] = NETXBIG_LED_INVALID_MODE, - [NETXBIG_LED_TIMER1] = 3, - [NETXBIG_LED_TIMER2] = 7, -}; - -static int netxbig_v2_blue_sata_mled[NETXBIG_LED_MODE_NUM] = { - [NETXBIG_LED_OFF] = 0, - [NETXBIG_LED_ON] = 7, - [NETXBIG_LED_SATA] = 1, - [NETXBIG_LED_TIMER1] = 3, - [NETXBIG_LED_TIMER2] = NETXBIG_LED_INVALID_MODE, -}; - -static struct netxbig_led_timer netxbig_v2_led_timer[] = { - [0] = { - .delay_on = 500, - .delay_off = 500, - .mode = NETXBIG_LED_TIMER1, - }, - [1] = { - .delay_on = 500, - .delay_off = 1000, - .mode = NETXBIG_LED_TIMER2, - }, -}; - -#define NETXBIG_LED(_name, maddr, mval, baddr) \ - { .name = _name, \ - .mode_addr = maddr, \ - .mode_val = mval, \ - .bright_addr = baddr } - -static struct netxbig_led net2big_v2_leds_ctrl[] = { - NETXBIG_LED("net2big-v2:blue:power", 0, netxbig_v2_blue_pwr_mled, 1), - NETXBIG_LED("net2big-v2:red:power", 0, netxbig_v2_red_mled, 1), - NETXBIG_LED("net2big-v2:blue:sata0", 3, netxbig_v2_blue_sata_mled, 2), - NETXBIG_LED("net2big-v2:red:sata0", 3, netxbig_v2_red_mled, 2), - NETXBIG_LED("net2big-v2:blue:sata1", 4, netxbig_v2_blue_sata_mled, 2), - NETXBIG_LED("net2big-v2:red:sata1", 4, netxbig_v2_red_mled, 2), -}; - -static struct netxbig_led_platform_data net2big_v2_leds_data = { - .gpio_ext = &netxbig_v2_gpio_ext, - .timer = netxbig_v2_led_timer, - .num_timer = ARRAY_SIZE(netxbig_v2_led_timer), - .leds = net2big_v2_leds_ctrl, - .num_leds = ARRAY_SIZE(net2big_v2_leds_ctrl), -}; - -static struct netxbig_led net5big_v2_leds_ctrl[] = { - NETXBIG_LED("net5big-v2:blue:power", 0, netxbig_v2_blue_pwr_mled, 1), - NETXBIG_LED("net5big-v2:red:power", 0, netxbig_v2_red_mled, 1), - NETXBIG_LED("net5big-v2:blue:sata0", 3, netxbig_v2_blue_sata_mled, 2), - NETXBIG_LED("net5big-v2:red:sata0", 3, netxbig_v2_red_mled, 2), - NETXBIG_LED("net5big-v2:blue:sata1", 4, netxbig_v2_blue_sata_mled, 2), - NETXBIG_LED("net5big-v2:red:sata1", 4, netxbig_v2_red_mled, 2), - NETXBIG_LED("net5big-v2:blue:sata2", 5, netxbig_v2_blue_sata_mled, 2), - NETXBIG_LED("net5big-v2:red:sata2", 5, netxbig_v2_red_mled, 2), - NETXBIG_LED("net5big-v2:blue:sata3", 6, netxbig_v2_blue_sata_mled, 2), - NETXBIG_LED("net5big-v2:red:sata3", 6, netxbig_v2_red_mled, 2), - NETXBIG_LED("net5big-v2:blue:sata4", 7, netxbig_v2_blue_sata_mled, 2), - NETXBIG_LED("net5big-v2:red:sata4", 7, netxbig_v2_red_mled, 2), -}; - -static struct netxbig_led_platform_data net5big_v2_leds_data = { - .gpio_ext = &netxbig_v2_gpio_ext, - .timer = netxbig_v2_led_timer, - .num_timer = ARRAY_SIZE(netxbig_v2_led_timer), - .leds = net5big_v2_leds_ctrl, - .num_leds = ARRAY_SIZE(net5big_v2_leds_ctrl), -}; - -static struct platform_device netxbig_v2_leds = { - .name = "leds-netxbig", - .id = -1, - .dev = { - .platform_data = &net2big_v2_leds_data, - }, -}; - -void __init netxbig_init(void) -{ - - if (of_machine_is_compatible("lacie,net5big_v2")) - netxbig_v2_leds.dev.platform_data = &net5big_v2_leds_data; - platform_device_register(&netxbig_v2_leds); -} diff --git a/arch/arm/mach-mvebu/pmsu.c b/arch/arm/mach-mvebu/pmsu.c index e8fdb9ceedf0..ed8fda4cd055 100644 --- a/arch/arm/mach-mvebu/pmsu.c +++ b/arch/arm/mach-mvebu/pmsu.c @@ -296,11 +296,11 @@ int armada_370_xp_pmsu_idle_enter(unsigned long deepidle) /* Test the CR_C bit and set it if it was cleared */ asm volatile( "mrc p15, 0, r0, c1, c0, 0 \n\t" - "tst r0, #(1 << 2) \n\t" + "tst r0, %0 \n\t" "orreq r0, r0, #(1 << 2) \n\t" "mcreq p15, 0, r0, c1, c0, 0 \n\t" "isb " - : : : "r0"); + : : "Ir" (CR_C) : "r0"); pr_debug("Failed to suspend the system\n"); @@ -379,6 +379,16 @@ static struct notifier_block mvebu_v7_cpu_pm_notifier = { static struct platform_device mvebu_v7_cpuidle_device; +static int broken_idle(struct device_node *np) +{ + if (of_property_read_bool(np, "broken-idle")) { + pr_warn("CPU idle is currently broken: disabling\n"); + return 1; + } + + return 0; +} + static __init int armada_370_cpuidle_init(void) { struct device_node *np; @@ -387,7 +397,9 @@ static __init int armada_370_cpuidle_init(void) np = of_find_compatible_node(NULL, NULL, "marvell,coherency-fabric"); if (!np) return -ENODEV; - of_node_put(np); + + if (broken_idle(np)) + goto end; /* * On Armada 370, there is "a slow exit process from the deep @@ -406,6 +418,8 @@ static __init int armada_370_cpuidle_init(void) mvebu_v7_cpuidle_device.dev.platform_data = armada_370_xp_cpu_suspend; mvebu_v7_cpuidle_device.name = "cpuidle-armada-370"; +end: + of_node_put(np); return 0; } @@ -422,6 +436,10 @@ static __init int armada_38x_cpuidle_init(void) "marvell,armada-380-coherency-fabric"); if (!np) return -ENODEV; + + if (broken_idle(np)) + goto end; + of_node_put(np); np = of_find_compatible_node(NULL, NULL, @@ -430,7 +448,6 @@ static __init int armada_38x_cpuidle_init(void) return -ENODEV; mpsoc_base = of_iomap(np, 0); BUG_ON(!mpsoc_base); - of_node_put(np); /* Set up reset mask when powering down the cpus */ reg = readl(mpsoc_base + MPCORE_RESET_CTL); @@ -450,6 +467,8 @@ static __init int armada_38x_cpuidle_init(void) mvebu_v7_cpuidle_device.dev.platform_data = armada_38x_cpu_suspend; mvebu_v7_cpuidle_device.name = "cpuidle-armada-38x"; +end: + of_node_put(np); return 0; } @@ -460,12 +479,16 @@ static __init int armada_xp_cpuidle_init(void) np = of_find_compatible_node(NULL, NULL, "marvell,coherency-fabric"); if (!np) return -ENODEV; - of_node_put(np); + + if (broken_idle(np)) + goto end; mvebu_cpu_resume = armada_370_xp_cpu_resume; mvebu_v7_cpuidle_device.dev.platform_data = armada_370_xp_cpu_suspend; mvebu_v7_cpuidle_device.name = "cpuidle-armada-xp"; +end: + of_node_put(np); return 0; } diff --git a/arch/arm/mach-omap1/Kconfig b/arch/arm/mach-omap1/Kconfig index cdd05f2e67ee..afb809509140 100644 --- a/arch/arm/mach-omap1/Kconfig +++ b/arch/arm/mach-omap1/Kconfig @@ -90,13 +90,6 @@ config MACH_OMAP_FSAMPLE Support for TI OMAP 850 F-Sample board. Say Y here if you have such a board. -config MACH_VOICEBLUE - bool "Voiceblue" - depends on ARCH_OMAP1 && ARCH_OMAP15XX - help - Support for Voiceblue GSM/VoIP gateway. Say Y here if you have - such a board. - config MACH_OMAP_PALMTE bool "Palm Tungsten E" depends on ARCH_OMAP1 && ARCH_OMAP15XX diff --git a/arch/arm/mach-omap1/Makefile b/arch/arm/mach-omap1/Makefile index 3889b6cd211e..0e8ea95ea822 100644 --- a/arch/arm/mach-omap1/Makefile +++ b/arch/arm/mach-omap1/Makefile @@ -37,7 +37,6 @@ obj-$(CONFIG_MACH_OMAP_FSAMPLE) += board-fsample.o board-nand.o obj-$(CONFIG_MACH_OMAP_OSK) += board-osk.o obj-$(CONFIG_MACH_OMAP_H3) += board-h3.o board-h3-mmc.o \ board-nand.o -obj-$(CONFIG_MACH_VOICEBLUE) += board-voiceblue.o obj-$(CONFIG_MACH_OMAP_PALMTE) += board-palmte.o obj-$(CONFIG_MACH_OMAP_PALMZ71) += board-palmz71.o obj-$(CONFIG_MACH_OMAP_PALMTT) += board-palmtt.o diff --git a/arch/arm/mach-omap1/board-voiceblue.c b/arch/arm/mach-omap1/board-voiceblue.c deleted file mode 100644 index e960687d0cb1..000000000000 --- a/arch/arm/mach-omap1/board-voiceblue.c +++ /dev/null @@ -1,296 +0,0 @@ -/* - * linux/arch/arm/mach-omap1/board-voiceblue.c - * - * Modified from board-generic.c - * - * Copyright (C) 2004 2N Telekomunikace, Ladislav Michl <michl@2n.cz> - * - * Code for OMAP5910 based VoiceBlue board (VoIP to GSM gateway). - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#include <linux/delay.h> -#include <linux/gpio.h> -#include <linux/platform_device.h> -#include <linux/interrupt.h> -#include <linux/irq.h> -#include <linux/init.h> -#include <linux/kernel.h> -#include <linux/mtd/physmap.h> -#include <linux/notifier.h> -#include <linux/reboot.h> -#include <linux/serial_8250.h> -#include <linux/serial_reg.h> -#include <linux/smc91x.h> -#include <linux/export.h> -#include <linux/reboot.h> - -#include <asm/mach-types.h> -#include <asm/mach/arch.h> -#include <asm/mach/map.h> - -#include <mach/board-voiceblue.h> -#include <mach/flash.h> -#include <mach/mux.h> -#include <mach/tc.h> - -#include <mach/hardware.h> -#include <mach/usb.h> - -#include "common.h" - -static struct plat_serial8250_port voiceblue_ports[] = { - { - .mapbase = (unsigned long)(OMAP_CS1_PHYS + 0x40000), - .flags = UPF_BOOT_AUTOCONF | UPF_IOREMAP, - .iotype = UPIO_MEM, - .regshift = 1, - .uartclk = 3686400, - }, - { - .mapbase = (unsigned long)(OMAP_CS1_PHYS + 0x50000), - .flags = UPF_BOOT_AUTOCONF | UPF_IOREMAP, - .iotype = UPIO_MEM, - .regshift = 1, - .uartclk = 3686400, - }, - { - .mapbase = (unsigned long)(OMAP_CS1_PHYS + 0x60000), - .flags = UPF_BOOT_AUTOCONF | UPF_IOREMAP, - .iotype = UPIO_MEM, - .regshift = 1, - .uartclk = 3686400, - }, - { - .mapbase = (unsigned long)(OMAP_CS1_PHYS + 0x70000), - .flags = UPF_BOOT_AUTOCONF | UPF_IOREMAP, - .iotype = UPIO_MEM, - .regshift = 1, - .uartclk = 3686400, - }, - { }, -}; - -static struct platform_device serial_device = { - .name = "serial8250", - .id = PLAT8250_DEV_PLATFORM1, -}; - -static int __init ext_uart_init(void) -{ - if (!machine_is_voiceblue()) - return -ENODEV; - - voiceblue_ports[0].irq = gpio_to_irq(12); - voiceblue_ports[1].irq = gpio_to_irq(13); - voiceblue_ports[2].irq = gpio_to_irq(14); - voiceblue_ports[3].irq = gpio_to_irq(15); - serial_device.dev.platform_data = voiceblue_ports; - return platform_device_register(&serial_device); -} -arch_initcall(ext_uart_init); - -static struct physmap_flash_data voiceblue_flash_data = { - .width = 2, - .set_vpp = omap1_set_vpp, -}; - -static struct resource voiceblue_flash_resource = { - .start = OMAP_CS0_PHYS, - .end = OMAP_CS0_PHYS + SZ_32M - 1, - .flags = IORESOURCE_MEM, -}; - -static struct platform_device voiceblue_flash_device = { - .name = "physmap-flash", - .id = 0, - .dev = { - .platform_data = &voiceblue_flash_data, - }, - .num_resources = 1, - .resource = &voiceblue_flash_resource, -}; - -static struct smc91x_platdata voiceblue_smc91x_info = { - .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT, - .leda = RPC_LED_100_10, - .ledb = RPC_LED_TX_RX, -}; - -static struct resource voiceblue_smc91x_resources[] = { - [0] = { - .start = OMAP_CS2_PHYS + 0x300, - .end = OMAP_CS2_PHYS + 0x300 + 16, - .flags = IORESOURCE_MEM, - }, - [1] = { - .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE, - }, -}; - -static struct platform_device voiceblue_smc91x_device = { - .name = "smc91x", - .id = 0, - .dev = { - .platform_data = &voiceblue_smc91x_info, - }, - .num_resources = ARRAY_SIZE(voiceblue_smc91x_resources), - .resource = voiceblue_smc91x_resources, -}; - -static struct platform_device *voiceblue_devices[] __initdata = { - &voiceblue_flash_device, - &voiceblue_smc91x_device, -}; - -static struct omap_usb_config voiceblue_usb_config __initdata = { - .hmc_mode = 3, - .register_host = 1, - .register_dev = 1, - .pins[0] = 2, - .pins[1] = 6, - .pins[2] = 6, -}; - -#define MACHINE_PANICED 1 -#define MACHINE_REBOOTING 2 -#define MACHINE_REBOOT 4 -static unsigned long machine_state; - -static int panic_event(struct notifier_block *this, unsigned long event, - void *ptr) -{ - if (test_and_set_bit(MACHINE_PANICED, &machine_state)) - return NOTIFY_DONE; - - /* Flash power LED */ - omap_writeb(0x78, OMAP_LPG1_LCR); - omap_writeb(0x01, OMAP_LPG1_PMR); /* Enable clock */ - - return NOTIFY_DONE; -} - -static struct notifier_block panic_block = { - .notifier_call = panic_event, -}; - -static int __init voiceblue_setup(void) -{ - if (!machine_is_voiceblue()) - return -ENODEV; - - /* Setup panic notifier */ - atomic_notifier_chain_register(&panic_notifier_list, &panic_block); - - return 0; -} -postcore_initcall(voiceblue_setup); - -static int wdt_gpio_state; - -void voiceblue_wdt_enable(void) -{ - gpio_direction_output(0, 0); - gpio_set_value(0, 1); - gpio_set_value(0, 0); - wdt_gpio_state = 0; -} - -void voiceblue_wdt_disable(void) -{ - gpio_set_value(0, 0); - gpio_set_value(0, 1); - gpio_set_value(0, 0); - gpio_direction_input(0); -} - -void voiceblue_wdt_ping(void) -{ - if (test_bit(MACHINE_REBOOT, &machine_state)) - return; - - wdt_gpio_state = !wdt_gpio_state; - gpio_set_value(0, wdt_gpio_state); -} - -static void voiceblue_restart(enum reboot_mode mode, const char *cmd) -{ - /* - * Workaround for 5912/1611b bug mentioned in sprz209d.pdf p. 28 - * "Global Software Reset Affects Traffic Controller Frequency". - */ - if (cpu_is_omap5912()) { - omap_writew(omap_readw(DPLL_CTL) & ~(1 << 4), DPLL_CTL); - omap_writew(0x8, ARM_RSTCT1); - } - - set_bit(MACHINE_REBOOT, &machine_state); - voiceblue_wdt_enable(); - while (1) ; -} - -EXPORT_SYMBOL(voiceblue_wdt_enable); -EXPORT_SYMBOL(voiceblue_wdt_disable); -EXPORT_SYMBOL(voiceblue_wdt_ping); - -static void __init voiceblue_init(void) -{ - /* mux pins for uarts */ - omap_cfg_reg(UART1_TX); - omap_cfg_reg(UART1_RTS); - omap_cfg_reg(UART2_TX); - omap_cfg_reg(UART2_RTS); - omap_cfg_reg(UART3_TX); - omap_cfg_reg(UART3_RX); - - /* Watchdog */ - gpio_request(0, "Watchdog"); - /* smc91x reset */ - gpio_request(7, "SMC91x reset"); - gpio_direction_output(7, 1); - udelay(2); /* wait at least 100ns */ - gpio_set_value(7, 0); - mdelay(50); /* 50ms until PHY ready */ - /* smc91x interrupt pin */ - gpio_request(8, "SMC91x irq"); - /* 16C554 reset*/ - gpio_request(6, "16C554 reset"); - gpio_direction_output(6, 0); - /* 16C554 interrupt pins */ - gpio_request(12, "16C554 irq"); - gpio_request(13, "16C554 irq"); - gpio_request(14, "16C554 irq"); - gpio_request(15, "16C554 irq"); - irq_set_irq_type(gpio_to_irq(12), IRQ_TYPE_EDGE_RISING); - irq_set_irq_type(gpio_to_irq(13), IRQ_TYPE_EDGE_RISING); - irq_set_irq_type(gpio_to_irq(14), IRQ_TYPE_EDGE_RISING); - irq_set_irq_type(gpio_to_irq(15), IRQ_TYPE_EDGE_RISING); - - voiceblue_smc91x_resources[1].start = gpio_to_irq(8); - voiceblue_smc91x_resources[1].end = gpio_to_irq(8); - platform_add_devices(voiceblue_devices, ARRAY_SIZE(voiceblue_devices)); - omap_serial_init(); - omap1_usb_init(&voiceblue_usb_config); - omap_register_i2c_bus(1, 100, NULL, 0); - - /* There is a good chance board is going up, so enable power LED - * (it is connected through invertor) */ - omap_writeb(0x00, OMAP_LPG1_LCR); - omap_writeb(0x00, OMAP_LPG1_PMR); /* Disable clock */ -} - -MACHINE_START(VOICEBLUE, "VoiceBlue OMAP5910") - /* Maintainer: Ladislav Michl <michl@2n.cz> */ - .atag_offset = 0x100, - .map_io = omap15xx_map_io, - .init_early = omap1_init_early, - .init_irq = omap1_init_irq, - .handle_irq = omap1_handle_irq, - .init_machine = voiceblue_init, - .init_late = omap1_init_late, - .init_time = omap1_timer_init, - .restart = voiceblue_restart, -MACHINE_END diff --git a/arch/arm/mach-omap1/include/mach/board-voiceblue.h b/arch/arm/mach-omap1/include/mach/board-voiceblue.h deleted file mode 100644 index 27916b210f57..000000000000 --- a/arch/arm/mach-omap1/include/mach/board-voiceblue.h +++ /dev/null @@ -1,19 +0,0 @@ -/* - * Copyright (C) 2004 2N Telekomunikace, Ladislav Michl <michl@2n.cz> - * - * Hardware definitions for OMAP5910 based VoiceBlue board. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#ifndef __ASM_ARCH_VOICEBLUE_H -#define __ASM_ARCH_VOICEBLUE_H - -extern void voiceblue_wdt_enable(void); -extern void voiceblue_wdt_disable(void); -extern void voiceblue_wdt_ping(void); - -#endif /* __ASM_ARCH_VOICEBLUE_H */ - diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig index b3a0dff67e3f..5076d3f334d2 100644 --- a/arch/arm/mach-omap2/Kconfig +++ b/arch/arm/mach-omap2/Kconfig @@ -49,6 +49,7 @@ config SOC_OMAP5 select OMAP_INTERCONNECT select OMAP_INTERCONNECT_BARRIER select PM_OPP if PM + select ZONE_DMA if ARM_LPAE config SOC_AM33XX bool "TI AM33XX" @@ -78,6 +79,7 @@ config SOC_DRA7XX select OMAP_INTERCONNECT select OMAP_INTERCONNECT_BARRIER select PM_OPP if PM + select ZONE_DMA if ARM_LPAE config ARCH_OMAP2PLUS bool @@ -94,8 +96,8 @@ config ARCH_OMAP2PLUS select OMAP_GPMC select PINCTRL select SOC_BUS - select TI_PRIV_EDMA select OMAP_IRQCHIP + select CLKSRC_TI_32K help Systems based on OMAP2, OMAP3, OMAP4 or OMAP5 diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile index 935869698cbc..ceefcee6bb85 100644 --- a/arch/arm/mach-omap2/Makefile +++ b/arch/arm/mach-omap2/Makefile @@ -48,11 +48,9 @@ AFLAGS_sleep44xx.o :=-Wa,-march=armv7-a$(plus_sec) # Functions loaded to SRAM obj-$(CONFIG_SOC_OMAP2420) += sram242x.o obj-$(CONFIG_SOC_OMAP2430) += sram243x.o -obj-$(CONFIG_ARCH_OMAP3) += sram34xx.o AFLAGS_sram242x.o :=-Wa,-march=armv6 AFLAGS_sram243x.o :=-Wa,-march=armv6 -AFLAGS_sram34xx.o :=-Wa,-march=armv7-a # Restart code (OMAP4/5 currently in omap4-common.c) obj-$(CONFIG_SOC_OMAP2420) += omap2-restart.o @@ -186,7 +184,6 @@ obj-$(CONFIG_ARCH_OMAP2) += clkt2xxx_dpllcore.o obj-$(CONFIG_ARCH_OMAP2) += clkt2xxx_virt_prcm_set.o obj-$(CONFIG_ARCH_OMAP2) += clkt2xxx_dpll.o obj-$(CONFIG_ARCH_OMAP3) += $(clock-common) -obj-$(CONFIG_ARCH_OMAP3) += clkt34xx_dpll3m2.o obj-$(CONFIG_ARCH_OMAP4) += $(clock-common) obj-$(CONFIG_SOC_AM33XX) += $(clock-common) obj-$(CONFIG_SOC_OMAP5) += $(clock-common) diff --git a/arch/arm/mach-omap2/board-generic.c b/arch/arm/mach-omap2/board-generic.c index 6133eaac685d..04a56cc04dfa 100644 --- a/arch/arm/mach-omap2/board-generic.c +++ b/arch/arm/mach-omap2/board-generic.c @@ -46,7 +46,7 @@ DT_MACHINE_START(OMAP242X_DT, "Generic OMAP2420 (Flattened Device Tree)") .map_io = omap242x_map_io, .init_early = omap2420_init_early, .init_machine = omap_generic_init, - .init_time = omap2_sync32k_timer_init, + .init_time = omap_init_time, .dt_compat = omap242x_boards_compat, .restart = omap2xxx_restart, MACHINE_END @@ -63,7 +63,7 @@ DT_MACHINE_START(OMAP243X_DT, "Generic OMAP2430 (Flattened Device Tree)") .map_io = omap243x_map_io, .init_early = omap2430_init_early, .init_machine = omap_generic_init, - .init_time = omap2_sync32k_timer_init, + .init_time = omap_init_time, .dt_compat = omap243x_boards_compat, .restart = omap2xxx_restart, MACHINE_END @@ -82,7 +82,7 @@ DT_MACHINE_START(OMAP3_N900_DT, "Nokia RX-51 board") .init_early = omap3430_init_early, .init_machine = omap_generic_init, .init_late = omap3_init_late, - .init_time = omap3_sync32k_timer_init, + .init_time = omap_init_time, .dt_compat = n900_boards_compat, .restart = omap3xxx_restart, MACHINE_END @@ -100,12 +100,13 @@ DT_MACHINE_START(OMAP3_DT, "Generic OMAP3 (Flattened Device Tree)") .init_early = omap3430_init_early, .init_machine = omap_generic_init, .init_late = omap3_init_late, - .init_time = omap3_sync32k_timer_init, + .init_time = omap_init_time, .dt_compat = omap3_boards_compat, .restart = omap3xxx_restart, MACHINE_END static const char *const omap36xx_boards_compat[] __initconst = { + "ti,omap3630", "ti,omap36xx", NULL, }; @@ -116,7 +117,7 @@ DT_MACHINE_START(OMAP36XX_DT, "Generic OMAP36xx (Flattened Device Tree)") .init_early = omap3630_init_early, .init_machine = omap_generic_init, .init_late = omap3_init_late, - .init_time = omap3_sync32k_timer_init, + .init_time = omap_init_time, .dt_compat = omap36xx_boards_compat, .restart = omap3xxx_restart, MACHINE_END @@ -243,6 +244,9 @@ static const char *const omap5_boards_compat[] __initconst = { }; DT_MACHINE_START(OMAP5_DT, "Generic OMAP5 (Flattened Device Tree)") +#if defined(CONFIG_ZONE_DMA) && defined(CONFIG_ARM_LPAE) + .dma_zone_size = SZ_2G, +#endif .reserve = omap_reserve, .smp = smp_ops(omap4_smp_ops), .map_io = omap5_map_io, @@ -272,7 +276,7 @@ DT_MACHINE_START(AM43_DT, "Generic AM43 (Flattened Device Tree)") .init_late = am43xx_init_late, .init_irq = omap_gic_of_init, .init_machine = omap_generic_init, - .init_time = omap3_gptimer_timer_init, + .init_time = omap4_local_timer_init, .dt_compat = am43_boards_compat, .restart = omap44xx_restart, MACHINE_END @@ -288,6 +292,9 @@ static const char *const dra74x_boards_compat[] __initconst = { }; DT_MACHINE_START(DRA74X_DT, "Generic DRA74X (Flattened Device Tree)") +#if defined(CONFIG_ZONE_DMA) && defined(CONFIG_ARM_LPAE) + .dma_zone_size = SZ_2G, +#endif .reserve = omap_reserve, .smp = smp_ops(omap4_smp_ops), .map_io = dra7xx_map_io, @@ -308,6 +315,9 @@ static const char *const dra72x_boards_compat[] __initconst = { }; DT_MACHINE_START(DRA72X_DT, "Generic DRA72X (Flattened Device Tree)") +#if defined(CONFIG_ZONE_DMA) && defined(CONFIG_ARM_LPAE) + .dma_zone_size = SZ_2G, +#endif .reserve = omap_reserve, .map_io = dra7xx_map_io, .init_early = dra7xx_init_early, diff --git a/arch/arm/mach-omap2/board-ldp.c b/arch/arm/mach-omap2/board-ldp.c index c2975af4cd5d..d9c3ffc39329 100644 --- a/arch/arm/mach-omap2/board-ldp.c +++ b/arch/arm/mach-omap2/board-ldp.c @@ -424,6 +424,6 @@ MACHINE_START(OMAP_LDP, "OMAP LDP board") .init_irq = omap3_init_irq, .init_machine = omap_ldp_init, .init_late = omap3430_init_late, - .init_time = omap3_sync32k_timer_init, + .init_time = omap_init_time, .restart = omap3xxx_restart, MACHINE_END diff --git a/arch/arm/mach-omap2/board-rx51.c b/arch/arm/mach-omap2/board-rx51.c index 2d1e5a6beb85..41161ca97d74 100644 --- a/arch/arm/mach-omap2/board-rx51.c +++ b/arch/arm/mach-omap2/board-rx51.c @@ -136,6 +136,6 @@ MACHINE_START(NOKIA_RX51, "Nokia RX-51 board") .init_irq = omap3_init_irq, .init_machine = rx51_init, .init_late = omap3430_init_late, - .init_time = omap3_sync32k_timer_init, + .init_time = omap_init_time, .restart = omap3xxx_restart, MACHINE_END diff --git a/arch/arm/mach-omap2/clkt34xx_dpll3m2.c b/arch/arm/mach-omap2/clkt34xx_dpll3m2.c deleted file mode 100644 index 3f6521313c93..000000000000 --- a/arch/arm/mach-omap2/clkt34xx_dpll3m2.c +++ /dev/null @@ -1,122 +0,0 @@ -/* - * OMAP34xx M2 divider clock code - * - * Copyright (C) 2007-2008 Texas Instruments, Inc. - * Copyright (C) 2007-2010 Nokia Corporation - * - * Paul Walmsley - * Jouni Högander - * - * Parts of this code are based on code written by - * Richard Woodruff, Tony Lindgren, Tuukka Tikkanen, Karthik Dasu - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -#undef DEBUG - -#include <linux/kernel.h> -#include <linux/errno.h> -#include <linux/clk.h> -#include <linux/io.h> - -#include "clock.h" -#include "clock3xxx.h" -#include "sdrc.h" -#include "sram.h" - -#define CYCLES_PER_MHZ 1000000 - -struct clk *sdrc_ick_p, *arm_fck_p; - -/* - * CORE DPLL (DPLL3) M2 divider rate programming functions - * - * These call into SRAM code to do the actual CM writes, since the SDRAM - * is clocked from DPLL3. - */ - -/** - * omap3_core_dpll_m2_set_rate - set CORE DPLL M2 divider - * @clk: struct clk * of DPLL to set - * @rate: rounded target rate - * - * Program the DPLL M2 divider with the rounded target rate. Returns - * -EINVAL upon error, or 0 upon success. - */ -int omap3_core_dpll_m2_set_rate(struct clk_hw *hw, unsigned long rate, - unsigned long parent_rate) -{ - struct clk_hw_omap *clk = to_clk_hw_omap(hw); - u32 new_div = 0; - u32 unlock_dll = 0; - u32 c; - unsigned long validrate, sdrcrate, _mpurate; - struct omap_sdrc_params *sdrc_cs0; - struct omap_sdrc_params *sdrc_cs1; - int ret; - unsigned long clkrate; - - if (!clk || !rate) - return -EINVAL; - - new_div = DIV_ROUND_UP(parent_rate, rate); - validrate = parent_rate / new_div; - - if (validrate != rate) - return -EINVAL; - - sdrcrate = clk_get_rate(sdrc_ick_p); - clkrate = clk_hw_get_rate(hw); - if (rate > clkrate) - sdrcrate <<= ((rate / clkrate) >> 1); - else - sdrcrate >>= ((clkrate / rate) >> 1); - - ret = omap2_sdrc_get_params(sdrcrate, &sdrc_cs0, &sdrc_cs1); - if (ret) - return -EINVAL; - - if (sdrcrate < MIN_SDRC_DLL_LOCK_FREQ) { - pr_debug("clock: will unlock SDRC DLL\n"); - unlock_dll = 1; - } - - /* - * XXX This only needs to be done when the CPU frequency changes - */ - _mpurate = clk_get_rate(arm_fck_p) / CYCLES_PER_MHZ; - c = (_mpurate << SDRC_MPURATE_SCALE) >> SDRC_MPURATE_BASE_SHIFT; - c += 1; /* for safety */ - c *= SDRC_MPURATE_LOOPS; - c >>= SDRC_MPURATE_SCALE; - if (c == 0) - c = 1; - - pr_debug("clock: changing CORE DPLL rate from %lu to %lu\n", - clkrate, validrate); - pr_debug("clock: SDRC CS0 timing params used: RFR %08x CTRLA %08x CTRLB %08x MR %08x\n", - sdrc_cs0->rfr_ctrl, sdrc_cs0->actim_ctrla, - sdrc_cs0->actim_ctrlb, sdrc_cs0->mr); - if (sdrc_cs1) - pr_debug("clock: SDRC CS1 timing params used: RFR %08x CTRLA %08x CTRLB %08x MR %08x\n", - sdrc_cs1->rfr_ctrl, sdrc_cs1->actim_ctrla, - sdrc_cs1->actim_ctrlb, sdrc_cs1->mr); - - if (sdrc_cs1) - omap3_configure_core_dpll( - new_div, unlock_dll, c, rate > clkrate, - sdrc_cs0->rfr_ctrl, sdrc_cs0->actim_ctrla, - sdrc_cs0->actim_ctrlb, sdrc_cs0->mr, - sdrc_cs1->rfr_ctrl, sdrc_cs1->actim_ctrla, - sdrc_cs1->actim_ctrlb, sdrc_cs1->mr); - else - omap3_configure_core_dpll( - new_div, unlock_dll, c, rate > clkrate, - sdrc_cs0->rfr_ctrl, sdrc_cs0->actim_ctrla, - sdrc_cs0->actim_ctrlb, sdrc_cs0->mr, - 0, 0, 0, 0); - return 0; -} - diff --git a/arch/arm/mach-omap2/common.h b/arch/arm/mach-omap2/common.h index 92e92cfc2775..0cba9575d2ca 100644 --- a/arch/arm/mach-omap2/common.h +++ b/arch/arm/mach-omap2/common.h @@ -88,8 +88,7 @@ static inline int omap_mux_late_init(void) extern void omap2_init_common_infrastructure(void); -extern void omap2_sync32k_timer_init(void); -extern void omap3_sync32k_timer_init(void); +extern void omap_init_time(void); extern void omap3_secure_sync32k_timer_init(void); extern void omap3_gptimer_timer_init(void); extern void omap4_local_timer_init(void); diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c index a69bd67e9028..9374da313e8e 100644 --- a/arch/arm/mach-omap2/devices.c +++ b/arch/arm/mach-omap2/devices.c @@ -33,7 +33,6 @@ #include "common.h" #include "mux.h" #include "control.h" -#include "devices.h" #include "display.h" #define L3_MODULES_MAX_LEN 12 @@ -67,58 +66,6 @@ static int __init omap3_l3_init(void) } omap_postcore_initcall(omap3_l3_init); -#if defined(CONFIG_IOMMU_API) - -#include <linux/platform_data/iommu-omap.h> - -static struct resource omap3isp_resources[] = { - { - .start = OMAP3430_ISP_BASE, - .end = OMAP3430_ISP_BASE + 0x12fc, - .flags = IORESOURCE_MEM, - }, - { - .start = OMAP3430_ISP_BASE2, - .end = OMAP3430_ISP_BASE2 + 0x0600, - .flags = IORESOURCE_MEM, - }, - { - .start = 24 + OMAP_INTC_START, - .flags = IORESOURCE_IRQ, - } -}; - -static struct platform_device omap3isp_device = { - .name = "omap3isp", - .id = -1, - .num_resources = ARRAY_SIZE(omap3isp_resources), - .resource = omap3isp_resources, -}; - -static struct omap_iommu_arch_data omap3_isp_iommu = { - .name = "mmu_isp", -}; - -int omap3_init_camera(struct isp_platform_data *pdata) -{ - if (of_have_populated_dt()) - omap3_isp_iommu.name = "480bd400.mmu"; - - omap3isp_device.dev.platform_data = pdata; - omap3isp_device.dev.archdata.iommu = &omap3_isp_iommu; - - return platform_device_register(&omap3isp_device); -} - -#else /* !CONFIG_IOMMU_API */ - -int omap3_init_camera(struct isp_platform_data *pdata) -{ - return 0; -} - -#endif - #if defined(CONFIG_OMAP2PLUS_MBOX) || defined(CONFIG_OMAP2PLUS_MBOX_MODULE) static inline void __init omap_init_mbox(void) { diff --git a/arch/arm/mach-omap2/devices.h b/arch/arm/mach-omap2/devices.h deleted file mode 100644 index f61eb6e5d136..000000000000 --- a/arch/arm/mach-omap2/devices.h +++ /dev/null @@ -1,19 +0,0 @@ -/* - * arch/arm/mach-omap2/devices.h - * - * OMAP2 platform device setup/initialization - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - */ - -#ifndef __ARCH_ARM_MACH_OMAP_DEVICES_H -#define __ARCH_ARM_MACH_OMAP_DEVICES_H - -struct isp_platform_data; - -int omap3_init_camera(struct isp_platform_data *pdata); - -#endif diff --git a/arch/arm/mach-omap2/id.c b/arch/arm/mach-omap2/id.c index 54a5ba54d2ff..8a2ae82cb227 100644 --- a/arch/arm/mach-omap2/id.c +++ b/arch/arm/mach-omap2/id.c @@ -57,15 +57,15 @@ int omap_type(void) if (val < OMAP2_DEVICETYPE_MASK) return val; - if (cpu_is_omap24xx()) { + if (soc_is_omap24xx()) { val = omap_ctrl_readl(OMAP24XX_CONTROL_STATUS); - } else if (cpu_is_ti81xx()) { + } else if (soc_is_ti81xx()) { val = omap_ctrl_readl(TI81XX_CONTROL_STATUS); } else if (soc_is_am33xx() || soc_is_am43xx()) { val = omap_ctrl_readl(AM33XX_CONTROL_STATUS); - } else if (cpu_is_omap34xx()) { + } else if (soc_is_omap34xx()) { val = omap_ctrl_readl(OMAP343X_CONTROL_STATUS); - } else if (cpu_is_omap44xx()) { + } else if (soc_is_omap44xx()) { val = omap_ctrl_readl(OMAP4_CTRL_MODULE_CORE_STATUS); } else if (soc_is_omap54xx() || soc_is_dra7xx()) { val = omap_ctrl_readl(OMAP5XXX_CONTROL_STATUS); @@ -122,7 +122,7 @@ static u16 tap_prod_id; void omap_get_die_id(struct omap_die_id *odi) { - if (cpu_is_omap44xx() || soc_is_omap54xx() || soc_is_dra7xx()) { + if (soc_is_omap44xx() || soc_is_omap54xx() || soc_is_dra7xx()) { odi->id_0 = read_tap_reg(OMAP_TAP_DIE_ID_44XX_0); odi->id_1 = read_tap_reg(OMAP_TAP_DIE_ID_44XX_1); odi->id_2 = read_tap_reg(OMAP_TAP_DIE_ID_44XX_2); @@ -218,17 +218,17 @@ static void __init omap3_cpuinfo(void) * on available features. Upon detection, update the CPU id * and CPU class bits. */ - if (cpu_is_omap3630()) { + if (soc_is_omap3630()) { cpu_name = "OMAP3630"; } else if (soc_is_am35xx()) { cpu_name = (omap3_has_sgx()) ? "AM3517" : "AM3505"; - } else if (cpu_is_ti816x()) { + } else if (soc_is_ti816x()) { cpu_name = "TI816X"; } else if (soc_is_am335x()) { cpu_name = "AM335X"; } else if (soc_is_am437x()) { cpu_name = "AM437x"; - } else if (cpu_is_ti814x()) { + } else if (soc_is_ti814x()) { cpu_name = "TI814X"; } else if (omap3_has_iva() && omap3_has_sgx()) { /* OMAP3430, OMAP3525, OMAP3515, OMAP3503 devices */ @@ -275,11 +275,11 @@ void __init omap3xxx_check_features(void) OMAP3_CHECK_FEATURE(status, SGX); OMAP3_CHECK_FEATURE(status, NEON); OMAP3_CHECK_FEATURE(status, ISP); - if (cpu_is_omap3630()) + if (soc_is_omap3630()) omap_features |= OMAP3_HAS_192MHZ_CLK; - if (cpu_is_omap3430() || cpu_is_omap3630()) + if (soc_is_omap3430() || soc_is_omap3630()) omap_features |= OMAP3_HAS_IO_WAKEUP; - if (cpu_is_omap3630() || omap_rev() == OMAP3430_REV_ES3_1 || + if (soc_is_omap3630() || omap_rev() == OMAP3430_REV_ES3_1 || omap_rev() == OMAP3430_REV_ES3_1_2) omap_features |= OMAP3_HAS_IO_CHAIN_CTRL; @@ -701,7 +701,7 @@ void __init omap2_set_globals_tap(u32 class, void __iomem *tap) tap_base = tap; /* XXX What is this intended to do? */ - if (cpu_is_omap34xx()) + if (soc_is_omap34xx()) tap_prod_id = 0x0210; else tap_prod_id = 0x0208; @@ -719,11 +719,11 @@ static const char * const omap_types[] = { static const char * __init omap_get_family(void) { - if (cpu_is_omap24xx()) + if (soc_is_omap24xx()) return kasprintf(GFP_KERNEL, "OMAP2"); - else if (cpu_is_omap34xx()) + else if (soc_is_omap34xx()) return kasprintf(GFP_KERNEL, "OMAP3"); - else if (cpu_is_omap44xx()) + else if (soc_is_omap44xx()) return kasprintf(GFP_KERNEL, "OMAP4"); else if (soc_is_omap54xx()) return kasprintf(GFP_KERNEL, "OMAP5"); diff --git a/arch/arm/mach-omap2/omap-hotplug.c b/arch/arm/mach-omap2/omap-hotplug.c index 971791fe9a3f..593fec753b28 100644 --- a/arch/arm/mach-omap2/omap-hotplug.c +++ b/arch/arm/mach-omap2/omap-hotplug.c @@ -27,7 +27,7 @@ * platform-specific code to shutdown a CPU * Called with IRQs disabled */ -void __ref omap4_cpu_die(unsigned int cpu) +void omap4_cpu_die(unsigned int cpu) { unsigned int boot_cpu = 0; void __iomem *base = omap_get_wakeupgen_base(); diff --git a/arch/arm/mach-omap2/omap-wakeupgen.c b/arch/arm/mach-omap2/omap-wakeupgen.c index e1d2e991d17a..f397bd6bd6e3 100644 --- a/arch/arm/mach-omap2/omap-wakeupgen.c +++ b/arch/arm/mach-omap2/omap-wakeupgen.c @@ -20,6 +20,7 @@ #include <linux/init.h> #include <linux/io.h> #include <linux/irq.h> +#include <linux/irqchip.h> #include <linux/irqdomain.h> #include <linux/of_address.h> #include <linux/platform_device.h> @@ -330,7 +331,7 @@ static int irq_cpu_hotplug_notify(struct notifier_block *self, return NOTIFY_OK; } -static struct notifier_block __refdata irq_hotplug_notifier = { +static struct notifier_block irq_hotplug_notifier = { .notifier_call = irq_cpu_hotplug_notify, }; @@ -399,40 +400,42 @@ static struct irq_chip wakeupgen_chip = { #endif }; -static int wakeupgen_domain_xlate(struct irq_domain *domain, - struct device_node *controller, - const u32 *intspec, - unsigned int intsize, - unsigned long *out_hwirq, - unsigned int *out_type) +static int wakeupgen_domain_translate(struct irq_domain *d, + struct irq_fwspec *fwspec, + unsigned long *hwirq, + unsigned int *type) { - if (domain->of_node != controller) - return -EINVAL; /* Shouldn't happen, really... */ - if (intsize != 3) - return -EINVAL; /* Not GIC compliant */ - if (intspec[0] != 0) - return -EINVAL; /* No PPI should point to this domain */ + if (is_of_node(fwspec->fwnode)) { + if (fwspec->param_count != 3) + return -EINVAL; - *out_hwirq = intspec[1]; - *out_type = intspec[2]; - return 0; + /* No PPI should point to this domain */ + if (fwspec->param[0] != 0) + return -EINVAL; + + *hwirq = fwspec->param[1]; + *type = fwspec->param[2]; + return 0; + } + + return -EINVAL; } static int wakeupgen_domain_alloc(struct irq_domain *domain, unsigned int virq, unsigned int nr_irqs, void *data) { - struct of_phandle_args *args = data; - struct of_phandle_args parent_args; + struct irq_fwspec *fwspec = data; + struct irq_fwspec parent_fwspec; irq_hw_number_t hwirq; int i; - if (args->args_count != 3) + if (fwspec->param_count != 3) return -EINVAL; /* Not GIC compliant */ - if (args->args[0] != 0) + if (fwspec->param[0] != 0) return -EINVAL; /* No PPI should point to this domain */ - hwirq = args->args[1]; + hwirq = fwspec->param[1]; if (hwirq >= MAX_IRQS) return -EINVAL; /* Can't deal with this */ @@ -440,15 +443,16 @@ static int wakeupgen_domain_alloc(struct irq_domain *domain, irq_domain_set_hwirq_and_chip(domain, virq + i, hwirq + i, &wakeupgen_chip, NULL); - parent_args = *args; - parent_args.np = domain->parent->of_node; - return irq_domain_alloc_irqs_parent(domain, virq, nr_irqs, &parent_args); + parent_fwspec = *fwspec; + parent_fwspec.fwnode = domain->parent->fwnode; + return irq_domain_alloc_irqs_parent(domain, virq, nr_irqs, + &parent_fwspec); } static const struct irq_domain_ops wakeupgen_domain_ops = { - .xlate = wakeupgen_domain_xlate, - .alloc = wakeupgen_domain_alloc, - .free = irq_domain_free_irqs_common, + .translate = wakeupgen_domain_translate, + .alloc = wakeupgen_domain_alloc, + .free = irq_domain_free_irqs_common, }; /* @@ -537,9 +541,4 @@ static int __init wakeupgen_init(struct device_node *node, return 0; } - -/* - * We cannot use the IRQCHIP_DECLARE macro that lives in - * drivers/irqchip, so we're forced to roll our own. Not very nice. - */ -OF_DECLARE_2(irqchip, ti_wakeupgen, "ti,omap4-wugen-mpu", wakeupgen_init); +IRQCHIP_DECLARE(ti_wakeupgen, "ti,omap4-wugen-mpu", wakeupgen_init); diff --git a/arch/arm/mach-omap2/omap_hwmod_33xx_43xx_interconnect_data.c b/arch/arm/mach-omap2/omap_hwmod_33xx_43xx_interconnect_data.c index 8f5989d48a80..1c210cb2b8c1 100644 --- a/arch/arm/mach-omap2/omap_hwmod_33xx_43xx_interconnect_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_33xx_43xx_interconnect_data.c @@ -152,20 +152,10 @@ struct omap_hwmod_ocp_if am33xx_cpgmac0__mdio = { .user = OCP_USER_MPU, }; -static struct omap_hwmod_addr_space am33xx_elm_addr_space[] = { - { - .pa_start = 0x48080000, - .pa_end = 0x48080000 + SZ_8K - 1, - .flags = ADDR_TYPE_RT - }, - { } -}; - struct omap_hwmod_ocp_if am33xx_l4_ls__elm = { .master = &am33xx_l4_ls_hwmod, .slave = &am33xx_elm_hwmod, .clk = "l4ls_gclk", - .addr = am33xx_elm_addr_space, .user = OCP_USER_MPU, }; @@ -285,20 +275,10 @@ struct omap_hwmod_ocp_if am33xx_epwmss2__ehrpwm2 = { }; /* l3s cfg -> gpmc */ -static struct omap_hwmod_addr_space am33xx_gpmc_addr_space[] = { - { - .pa_start = 0x50000000, - .pa_end = 0x50000000 + SZ_8K - 1, - .flags = ADDR_TYPE_RT, - }, - { } -}; - struct omap_hwmod_ocp_if am33xx_l3_s__gpmc = { .master = &am33xx_l3_s_hwmod, .slave = &am33xx_gpmc_hwmod, .clk = "l3s_gclk", - .addr = am33xx_gpmc_addr_space, .user = OCP_USER_MPU, }; diff --git a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c index dc55f8dedf2c..aff78d5198d2 100644 --- a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c @@ -26,7 +26,6 @@ #include <linux/platform_data/asoc-ti-mcbsp.h> #include <linux/platform_data/spi-omap2-mcspi.h> #include <linux/platform_data/iommu-omap.h> -#include <linux/platform_data/mailbox-omap.h> #include <plat/dmtimer.h> #include "soc.h" @@ -1506,26 +1505,9 @@ static struct omap_hwmod_class omap3xxx_mailbox_hwmod_class = { .sysc = &omap3xxx_mailbox_sysc, }; -static struct omap_mbox_dev_info omap3xxx_mailbox_info[] = { - { .name = "dsp", .tx_id = 0, .rx_id = 1 }, -}; - -static struct omap_mbox_pdata omap3xxx_mailbox_attrs = { - .num_users = 2, - .num_fifos = 2, - .info_cnt = ARRAY_SIZE(omap3xxx_mailbox_info), - .info = omap3xxx_mailbox_info, -}; - -static struct omap_hwmod_irq_info omap3xxx_mailbox_irqs[] = { - { .irq = 26 + OMAP_INTC_START, }, - { .irq = -1 }, -}; - static struct omap_hwmod omap3xxx_mailbox_hwmod = { .name = "mailbox", .class = &omap3xxx_mailbox_hwmod_class, - .mpu_irqs = omap3xxx_mailbox_irqs, .main_clk = "mailboxes_ick", .prcm = { .omap2 = { @@ -1536,7 +1518,6 @@ static struct omap_hwmod omap3xxx_mailbox_hwmod = { .idlest_idle_bit = OMAP3430_ST_MAILBOXES_SHIFT, }, }, - .dev_attr = &omap3xxx_mailbox_attrs, }; /* @@ -3276,20 +3257,10 @@ static struct omap_hwmod_ocp_if omap3xxx_l4_per__mcbsp3_sidetone = { .user = OCP_USER_MPU, }; -static struct omap_hwmod_addr_space omap3xxx_mailbox_addrs[] = { - { - .pa_start = 0x48094000, - .pa_end = 0x480941ff, - .flags = ADDR_TYPE_RT, - }, - { } -}; - /* l4_core -> mailbox */ static struct omap_hwmod_ocp_if omap3xxx_l4_core__mailbox = { .master = &omap3xxx_l4_core_hwmod, .slave = &omap3xxx_mailbox_hwmod, - .addr = omap3xxx_mailbox_addrs, .user = OCP_USER_MPU | OCP_USER_SDMA, }; diff --git a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c index 43eebf2c59e2..a5e444b1e57a 100644 --- a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c @@ -4471,21 +4471,11 @@ static struct omap_hwmod_ocp_if omap44xx_l4_cfg__smartreflex_mpu = { .user = OCP_USER_MPU | OCP_USER_SDMA, }; -static struct omap_hwmod_addr_space omap44xx_spinlock_addrs[] = { - { - .pa_start = 0x4a0f6000, - .pa_end = 0x4a0f6fff, - .flags = ADDR_TYPE_RT - }, - { } -}; - /* l4_cfg -> spinlock */ static struct omap_hwmod_ocp_if omap44xx_l4_cfg__spinlock = { .master = &omap44xx_l4_cfg_hwmod, .slave = &omap44xx_spinlock_hwmod, .clk = "l4_div_ck", - .addr = omap44xx_spinlock_addrs, .user = OCP_USER_MPU | OCP_USER_SDMA, }; diff --git a/arch/arm/mach-omap2/omap_hwmod_54xx_data.c b/arch/arm/mach-omap2/omap_hwmod_54xx_data.c index 7c3fac035e93..8cdfd9b7ab4f 100644 --- a/arch/arm/mach-omap2/omap_hwmod_54xx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_54xx_data.c @@ -1844,8 +1844,7 @@ static struct omap_hwmod_class_sysconfig omap54xx_usb_host_hs_sysc = { .rev_offs = 0x0000, .sysc_offs = 0x0010, .sysc_flags = (SYSC_HAS_MIDLEMODE | SYSC_HAS_RESET_STATUS | - SYSC_HAS_SIDLEMODE | SYSC_HAS_SOFTRESET | - SYSC_HAS_RESET_STATUS), + SYSC_HAS_SIDLEMODE | SYSC_HAS_SOFTRESET), .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART | SIDLE_SMART_WKUP | MSTANDBY_FORCE | MSTANDBY_NO | MSTANDBY_SMART | MSTANDBY_SMART_WKUP), diff --git a/arch/arm/mach-omap2/omap_hwmod_7xx_data.c b/arch/arm/mach-omap2/omap_hwmod_7xx_data.c index 562247bced49..51d1ecb384bd 100644 --- a/arch/arm/mach-omap2/omap_hwmod_7xx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_7xx_data.c @@ -2566,21 +2566,11 @@ static struct omap_hwmod_ocp_if dra7xx_l3_main_1__hdmi = { .user = OCP_USER_MPU | OCP_USER_SDMA, }; -static struct omap_hwmod_addr_space dra7xx_elm_addrs[] = { - { - .pa_start = 0x48078000, - .pa_end = 0x48078fff, - .flags = ADDR_TYPE_RT - }, - { } -}; - /* l4_per1 -> elm */ static struct omap_hwmod_ocp_if dra7xx_l4_per1__elm = { .master = &dra7xx_l4_per1_hwmod, .slave = &dra7xx_elm_hwmod, .clk = "l3_iclk_div", - .addr = dra7xx_elm_addrs, .user = OCP_USER_MPU | OCP_USER_SDMA, }; @@ -2648,21 +2638,11 @@ static struct omap_hwmod_ocp_if dra7xx_l4_per1__gpio8 = { .user = OCP_USER_MPU | OCP_USER_SDMA, }; -static struct omap_hwmod_addr_space dra7xx_gpmc_addrs[] = { - { - .pa_start = 0x50000000, - .pa_end = 0x500003ff, - .flags = ADDR_TYPE_RT - }, - { } -}; - /* l3_main_1 -> gpmc */ static struct omap_hwmod_ocp_if dra7xx_l3_main_1__gpmc = { .master = &dra7xx_l3_main_1_hwmod, .slave = &dra7xx_gpmc_hwmod, .clk = "l3_iclk_div", - .addr = dra7xx_gpmc_addrs, .user = OCP_USER_MPU | OCP_USER_SDMA, }; @@ -3029,21 +3009,11 @@ static struct omap_hwmod_ocp_if dra7xx_l4_cfg__smartreflex_mpu = { .user = OCP_USER_MPU | OCP_USER_SDMA, }; -static struct omap_hwmod_addr_space dra7xx_spinlock_addrs[] = { - { - .pa_start = 0x4a0f6000, - .pa_end = 0x4a0f6fff, - .flags = ADDR_TYPE_RT - }, - { } -}; - /* l4_cfg -> spinlock */ static struct omap_hwmod_ocp_if dra7xx_l4_cfg__spinlock = { .master = &dra7xx_l4_cfg_hwmod, .slave = &dra7xx_spinlock_hwmod, .clk = "l3_iclk_div", - .addr = dra7xx_spinlock_addrs, .user = OCP_USER_MPU | OCP_USER_SDMA, }; diff --git a/arch/arm/mach-omap2/pdata-quirks.c b/arch/arm/mach-omap2/pdata-quirks.c index ea56397599c2..1dfe34654c43 100644 --- a/arch/arm/mach-omap2/pdata-quirks.c +++ b/arch/arm/mach-omap2/pdata-quirks.c @@ -559,7 +559,14 @@ static void pdata_quirks_check(struct pdata_init *quirks) void __init pdata_quirks_init(const struct of_device_id *omap_dt_match_table) { - omap_sdrc_init(NULL, NULL); + /* + * We still need this for omap2420 and omap3 PM to work, others are + * using drivers/misc/sram.c already. + */ + if (of_machine_is_compatible("ti,omap2420") || + of_machine_is_compatible("ti,omap3")) + omap_sdrc_init(NULL, NULL); + pdata_quirks_check(auxdata_quirks); of_platform_populate(NULL, omap_dt_match_table, omap_auxdata_lookup, NULL); diff --git a/arch/arm/mach-omap2/pm44xx.c b/arch/arm/mach-omap2/pm44xx.c index d697cecf762b..178e22c146b7 100644 --- a/arch/arm/mach-omap2/pm44xx.c +++ b/arch/arm/mach-omap2/pm44xx.c @@ -210,7 +210,7 @@ static inline int omap4plus_init_static_deps(const struct static_dep_map *map) } map++; - }; + } return 0; } diff --git a/arch/arm/mach-omap2/powerdomains3xxx_data.c b/arch/arm/mach-omap2/powerdomains3xxx_data.c index d31c495175c1..2e00c7f1f471 100644 --- a/arch/arm/mach-omap2/powerdomains3xxx_data.c +++ b/arch/arm/mach-omap2/powerdomains3xxx_data.c @@ -582,7 +582,7 @@ void __init omap3xxx_powerdomains_init(void) /* Only 81xx needs custom pwrdm_operations */ if (!cpu_is_ti81xx()) - pwrdm_register_platform_funcs(&omap3_pwrdm_operations);; + pwrdm_register_platform_funcs(&omap3_pwrdm_operations); rev = omap_rev(); diff --git a/arch/arm/mach-omap2/soc.h b/arch/arm/mach-omap2/soc.h index 2d1d3845253c..79ca3c3eb2af 100644 --- a/arch/arm/mach-omap2/soc.h +++ b/arch/arm/mach-omap2/soc.h @@ -129,9 +129,9 @@ int omap_type(void); /* * omap_rev bits: - * CPU id bits (0730, 1510, 1710, 2422...) [31:16] - * CPU revision (See _REV_ defined in cpu.h) [15:08] - * CPU class bits (15xx, 16xx, 24xx, 34xx...) [07:00] + * SoC id bits (0730, 1510, 1710, 2422...) [31:16] + * SoC revision (See _REV_ defined in cpu.h) [15:08] + * SoC class bits (15xx, 16xx, 24xx, 34xx...) [07:00] */ unsigned int omap_rev(void); @@ -141,20 +141,20 @@ static inline int soc_is_omap(void) } /* - * Get the CPU revision for OMAP devices + * Get the SoC revision for OMAP devices */ #define GET_OMAP_REVISION() ((omap_rev() >> 8) & 0xff) /* * Macros to group OMAP into cpu classes. * These can be used in most places. - * cpu_is_omap24xx(): True for OMAP2420, OMAP2422, OMAP2423, OMAP2430 - * cpu_is_omap242x(): True for OMAP2420, OMAP2422, OMAP2423 - * cpu_is_omap243x(): True for OMAP2430 - * cpu_is_omap343x(): True for OMAP3430 - * cpu_is_omap443x(): True for OMAP4430 - * cpu_is_omap446x(): True for OMAP4460 - * cpu_is_omap447x(): True for OMAP4470 + * soc_is_omap24xx(): True for OMAP2420, OMAP2422, OMAP2423, OMAP2430 + * soc_is_omap242x(): True for OMAP2420, OMAP2422, OMAP2423 + * soc_is_omap243x(): True for OMAP2430 + * soc_is_omap343x(): True for OMAP3430 + * soc_is_omap443x(): True for OMAP4430 + * soc_is_omap446x(): True for OMAP4460 + * soc_is_omap447x(): True for OMAP4470 * soc_is_omap543x(): True for OMAP5430, OMAP5432 */ #define GET_OMAP_CLASS (omap_rev() & 0xff) @@ -225,23 +225,23 @@ IS_TI_SUBCLASS(814x, 0x814) IS_AM_SUBCLASS(335x, 0x335) IS_AM_SUBCLASS(437x, 0x437) -#define cpu_is_omap24xx() 0 -#define cpu_is_omap242x() 0 -#define cpu_is_omap243x() 0 -#define cpu_is_omap34xx() 0 -#define cpu_is_omap343x() 0 -#define cpu_is_ti81xx() 0 -#define cpu_is_ti816x() 0 -#define cpu_is_ti814x() 0 +#define soc_is_omap24xx() 0 +#define soc_is_omap242x() 0 +#define soc_is_omap243x() 0 +#define soc_is_omap34xx() 0 +#define soc_is_omap343x() 0 +#define soc_is_ti81xx() 0 +#define soc_is_ti816x() 0 +#define soc_is_ti814x() 0 #define soc_is_am35xx() 0 #define soc_is_am33xx() 0 #define soc_is_am335x() 0 #define soc_is_am43xx() 0 #define soc_is_am437x() 0 -#define cpu_is_omap44xx() 0 -#define cpu_is_omap443x() 0 -#define cpu_is_omap446x() 0 -#define cpu_is_omap447x() 0 +#define soc_is_omap44xx() 0 +#define soc_is_omap443x() 0 +#define soc_is_omap446x() 0 +#define soc_is_omap447x() 0 #define soc_is_omap54xx() 0 #define soc_is_omap543x() 0 #define soc_is_dra7xx() 0 @@ -250,54 +250,54 @@ IS_AM_SUBCLASS(437x, 0x437) #if defined(MULTI_OMAP2) # if defined(CONFIG_ARCH_OMAP2) -# undef cpu_is_omap24xx -# define cpu_is_omap24xx() is_omap24xx() +# undef soc_is_omap24xx +# define soc_is_omap24xx() is_omap24xx() # endif # if defined (CONFIG_SOC_OMAP2420) -# undef cpu_is_omap242x -# define cpu_is_omap242x() is_omap242x() +# undef soc_is_omap242x +# define soc_is_omap242x() is_omap242x() # endif # if defined (CONFIG_SOC_OMAP2430) -# undef cpu_is_omap243x -# define cpu_is_omap243x() is_omap243x() +# undef soc_is_omap243x +# define soc_is_omap243x() is_omap243x() # endif # if defined(CONFIG_ARCH_OMAP3) -# undef cpu_is_omap34xx -# undef cpu_is_omap343x -# define cpu_is_omap34xx() is_omap34xx() -# define cpu_is_omap343x() is_omap343x() +# undef soc_is_omap34xx +# undef soc_is_omap343x +# define soc_is_omap34xx() is_omap34xx() +# define soc_is_omap343x() is_omap343x() # endif #else # if defined(CONFIG_ARCH_OMAP2) -# undef cpu_is_omap24xx -# define cpu_is_omap24xx() 1 +# undef soc_is_omap24xx +# define soc_is_omap24xx() 1 # endif # if defined(CONFIG_SOC_OMAP2420) -# undef cpu_is_omap242x -# define cpu_is_omap242x() 1 +# undef soc_is_omap242x +# define soc_is_omap242x() 1 # endif # if defined(CONFIG_SOC_OMAP2430) -# undef cpu_is_omap243x -# define cpu_is_omap243x() 1 +# undef soc_is_omap243x +# define soc_is_omap243x() 1 # endif # if defined(CONFIG_ARCH_OMAP3) -# undef cpu_is_omap34xx -# define cpu_is_omap34xx() 1 +# undef soc_is_omap34xx +# define soc_is_omap34xx() 1 # endif # if defined(CONFIG_SOC_OMAP3430) -# undef cpu_is_omap343x -# define cpu_is_omap343x() 1 +# undef soc_is_omap343x +# define soc_is_omap343x() 1 # endif #endif /* * Macros to detect individual cpu types. * These are only rarely needed. - * cpu_is_omap2420(): True for OMAP2420 - * cpu_is_omap2422(): True for OMAP2422 - * cpu_is_omap2423(): True for OMAP2423 - * cpu_is_omap2430(): True for OMAP2430 - * cpu_is_omap3430(): True for OMAP3430 + * soc_is_omap2420(): True for OMAP2420 + * soc_is_omap2422(): True for OMAP2422 + * soc_is_omap2423(): True for OMAP2423 + * soc_is_omap2430(): True for OMAP2430 + * soc_is_omap3430(): True for OMAP3430 */ #define GET_OMAP_TYPE ((omap_rev() >> 16) & 0xffff) @@ -313,51 +313,51 @@ IS_OMAP_TYPE(2423, 0x2423) IS_OMAP_TYPE(2430, 0x2430) IS_OMAP_TYPE(3430, 0x3430) -#define cpu_is_omap2420() 0 -#define cpu_is_omap2422() 0 -#define cpu_is_omap2423() 0 -#define cpu_is_omap2430() 0 -#define cpu_is_omap3430() 0 -#define cpu_is_omap3630() 0 +#define soc_is_omap2420() 0 +#define soc_is_omap2422() 0 +#define soc_is_omap2423() 0 +#define soc_is_omap2430() 0 +#define soc_is_omap3430() 0 +#define soc_is_omap3630() 0 #define soc_is_omap5430() 0 /* These are needed for the common code */ #ifdef CONFIG_ARCH_OMAP2PLUS -#define cpu_is_omap7xx() 0 -#define cpu_is_omap15xx() 0 -#define cpu_is_omap16xx() 0 -#define cpu_is_omap1510() 0 -#define cpu_is_omap1610() 0 -#define cpu_is_omap1611() 0 -#define cpu_is_omap1621() 0 -#define cpu_is_omap1710() 0 +#define soc_is_omap7xx() 0 +#define soc_is_omap15xx() 0 +#define soc_is_omap16xx() 0 +#define soc_is_omap1510() 0 +#define soc_is_omap1610() 0 +#define soc_is_omap1611() 0 +#define soc_is_omap1621() 0 +#define soc_is_omap1710() 0 #define cpu_class_is_omap1() 0 #define cpu_class_is_omap2() 1 #endif #if defined(CONFIG_ARCH_OMAP2) -# undef cpu_is_omap2420 -# undef cpu_is_omap2422 -# undef cpu_is_omap2423 -# undef cpu_is_omap2430 -# define cpu_is_omap2420() is_omap2420() -# define cpu_is_omap2422() is_omap2422() -# define cpu_is_omap2423() is_omap2423() -# define cpu_is_omap2430() is_omap2430() +# undef soc_is_omap2420 +# undef soc_is_omap2422 +# undef soc_is_omap2423 +# undef soc_is_omap2430 +# define soc_is_omap2420() is_omap2420() +# define soc_is_omap2422() is_omap2422() +# define soc_is_omap2423() is_omap2423() +# define soc_is_omap2430() is_omap2430() #endif #if defined(CONFIG_ARCH_OMAP3) -# undef cpu_is_omap3430 -# undef cpu_is_ti81xx -# undef cpu_is_ti816x -# undef cpu_is_ti814x +# undef soc_is_omap3430 +# undef soc_is_ti81xx +# undef soc_is_ti816x +# undef soc_is_ti814x # undef soc_is_am35xx -# define cpu_is_omap3430() is_omap3430() -# undef cpu_is_omap3630 -# define cpu_is_omap3630() is_omap363x() -# define cpu_is_ti81xx() is_ti81xx() -# define cpu_is_ti816x() is_ti816x() -# define cpu_is_ti814x() is_ti814x() +# define soc_is_omap3430() is_omap3430() +# undef soc_is_omap3630 +# define soc_is_omap3630() is_omap363x() +# define soc_is_ti81xx() is_ti81xx() +# define soc_is_ti816x() is_ti816x() +# define soc_is_ti814x() is_ti814x() # define soc_is_am35xx() is_am35xx() #endif @@ -376,14 +376,14 @@ IS_OMAP_TYPE(3430, 0x3430) #endif # if defined(CONFIG_ARCH_OMAP4) -# undef cpu_is_omap44xx -# undef cpu_is_omap443x -# undef cpu_is_omap446x -# undef cpu_is_omap447x -# define cpu_is_omap44xx() is_omap44xx() -# define cpu_is_omap443x() is_omap443x() -# define cpu_is_omap446x() is_omap446x() -# define cpu_is_omap447x() is_omap447x() +# undef soc_is_omap44xx +# undef soc_is_omap443x +# undef soc_is_omap446x +# undef soc_is_omap447x +# define soc_is_omap44xx() is_omap44xx() +# define soc_is_omap443x() is_omap443x() +# define soc_is_omap446x() is_omap446x() +# define soc_is_omap447x() is_omap447x() # endif # if defined(CONFIG_SOC_OMAP5) @@ -556,5 +556,22 @@ level(__##fn); #define omap_late_initcall(fn) omap_initcall(late_initcall, fn) #define omap_late_initcall_sync(fn) omap_initcall(late_initcall_sync, fn) -#endif /* __ASSEMBLY__ */ +/* Legacy defines, these can be removed when users are removed */ +#define cpu_is_omap2420() soc_is_omap2420() +#define cpu_is_omap2422() soc_is_omap2422() +#define cpu_is_omap242x() soc_is_omap242x() +#define cpu_is_omap2430() soc_is_omap2430() +#define cpu_is_omap243x() soc_is_omap243x() +#define cpu_is_omap24xx() soc_is_omap24xx() +#define cpu_is_omap3430() soc_is_omap3430() +#define cpu_is_omap343x() soc_is_omap343x() +#define cpu_is_omap34xx() soc_is_omap34xx() +#define cpu_is_omap3630() soc_is_omap3630() +#define cpu_is_omap443x() soc_is_omap443x() +#define cpu_is_omap446x() soc_is_omap446x() +#define cpu_is_omap44xx() soc_is_omap44xx() +#define cpu_is_ti814x() soc_is_ti814x() +#define cpu_is_ti816x() soc_is_ti816x() +#define cpu_is_ti81xx() soc_is_ti81xx() +#endif /* __ASSEMBLY__ */ diff --git a/arch/arm/mach-omap2/sram.c b/arch/arm/mach-omap2/sram.c index cd488b80ba36..83d0e61f49e6 100644 --- a/arch/arm/mach-omap2/sram.c +++ b/arch/arm/mach-omap2/sram.c @@ -211,35 +211,10 @@ static inline int omap243x_sram_init(void) #ifdef CONFIG_ARCH_OMAP3 -static u32 (*_omap3_sram_configure_core_dpll)( - u32 m2, u32 unlock_dll, u32 f, u32 inc, - u32 sdrc_rfr_ctrl_0, u32 sdrc_actim_ctrl_a_0, - u32 sdrc_actim_ctrl_b_0, u32 sdrc_mr_0, - u32 sdrc_rfr_ctrl_1, u32 sdrc_actim_ctrl_a_1, - u32 sdrc_actim_ctrl_b_1, u32 sdrc_mr_1); - -u32 omap3_configure_core_dpll(u32 m2, u32 unlock_dll, u32 f, u32 inc, - u32 sdrc_rfr_ctrl_0, u32 sdrc_actim_ctrl_a_0, - u32 sdrc_actim_ctrl_b_0, u32 sdrc_mr_0, - u32 sdrc_rfr_ctrl_1, u32 sdrc_actim_ctrl_a_1, - u32 sdrc_actim_ctrl_b_1, u32 sdrc_mr_1) -{ - BUG_ON(!_omap3_sram_configure_core_dpll); - return _omap3_sram_configure_core_dpll( - m2, unlock_dll, f, inc, - sdrc_rfr_ctrl_0, sdrc_actim_ctrl_a_0, - sdrc_actim_ctrl_b_0, sdrc_mr_0, - sdrc_rfr_ctrl_1, sdrc_actim_ctrl_a_1, - sdrc_actim_ctrl_b_1, sdrc_mr_1); -} - void omap3_sram_restore_context(void) { omap_sram_reset(); - _omap3_sram_configure_core_dpll = - omap_sram_push(omap3_sram_configure_core_dpll, - omap3_sram_configure_core_dpll_sz); omap_push_sram_idle(); } diff --git a/arch/arm/mach-omap2/sram.h b/arch/arm/mach-omap2/sram.h index 948d3edefc38..18dc884267fa 100644 --- a/arch/arm/mach-omap2/sram.h +++ b/arch/arm/mach-omap2/sram.h @@ -15,12 +15,6 @@ extern void omap2_sram_reprogram_sdrc(u32 perf_level, u32 dll_val, u32 mem_type); extern u32 omap2_set_prcm(u32 dpll_ctrl_val, u32 sdrc_rfr_val, int bypass); -extern u32 omap3_configure_core_dpll( - u32 m2, u32 unlock_dll, u32 f, u32 inc, - u32 sdrc_rfr_ctrl_0, u32 sdrc_actim_ctrl_a_0, - u32 sdrc_actim_ctrl_b_0, u32 sdrc_mr_0, - u32 sdrc_rfr_ctrl_1, u32 sdrc_actim_ctrl_a_1, - u32 sdrc_actim_ctrl_b_1, u32 sdrc_mr_1); extern void omap3_sram_restore_context(void); /* Do not use these */ @@ -52,14 +46,6 @@ extern void omap243x_sram_reprogram_sdrc(u32 perf_level, u32 dll_val, u32 mem_type); extern unsigned long omap243x_sram_reprogram_sdrc_sz; -extern u32 omap3_sram_configure_core_dpll( - u32 m2, u32 unlock_dll, u32 f, u32 inc, - u32 sdrc_rfr_ctrl_0, u32 sdrc_actim_ctrl_a_0, - u32 sdrc_actim_ctrl_b_0, u32 sdrc_mr_0, - u32 sdrc_rfr_ctrl_1, u32 sdrc_actim_ctrl_a_1, - u32 sdrc_actim_ctrl_b_1, u32 sdrc_mr_1); -extern unsigned long omap3_sram_configure_core_dpll_sz; - #ifdef CONFIG_PM extern void omap_push_sram_idle(void); #else diff --git a/arch/arm/mach-omap2/sram34xx.S b/arch/arm/mach-omap2/sram34xx.S deleted file mode 100644 index 1446331b576a..000000000000 --- a/arch/arm/mach-omap2/sram34xx.S +++ /dev/null @@ -1,346 +0,0 @@ -/* - * linux/arch/arm/mach-omap3/sram.S - * - * Omap3 specific functions that need to be run in internal SRAM - * - * Copyright (C) 2004, 2007, 2008 Texas Instruments, Inc. - * Copyright (C) 2008 Nokia Corporation - * - * Rajendra Nayak <rnayak@ti.com> - * Richard Woodruff <r-woodruff2@ti.com> - * Paul Walmsley - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR /PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ -#include <linux/linkage.h> - -#include <asm/assembler.h> - -#include "soc.h" -#include "iomap.h" -#include "sdrc.h" -#include "cm3xxx.h" - -/* - * This file needs be built unconditionally as ARM to interoperate correctly - * with non-Thumb-2-capable firmware. - */ - .arm - - .text - -/* r1 parameters */ -#define SDRC_NO_UNLOCK_DLL 0x0 -#define SDRC_UNLOCK_DLL 0x1 - -/* SDRC_DLLA_CTRL bit settings */ -#define FIXEDDELAY_SHIFT 24 -#define FIXEDDELAY_MASK (0xff << FIXEDDELAY_SHIFT) -#define DLLIDLE_MASK 0x4 - -/* - * SDRC_DLLA_CTRL default values: TI hardware team indicates that - * FIXEDDELAY should be initialized to 0xf. This apparently was - * empirically determined during process testing, so no derivation - * was provided. - */ -#define FIXEDDELAY_DEFAULT (0x0f << FIXEDDELAY_SHIFT) - -/* SDRC_DLLA_STATUS bit settings */ -#define LOCKSTATUS_MASK 0x4 - -/* SDRC_POWER bit settings */ -#define SRFRONIDLEREQ_MASK 0x40 - -/* CM_IDLEST1_CORE bit settings */ -#define ST_SDRC_MASK 0x2 - -/* CM_ICLKEN1_CORE bit settings */ -#define EN_SDRC_MASK 0x2 - -/* CM_CLKSEL1_PLL bit settings */ -#define CORE_DPLL_CLKOUT_DIV_SHIFT 0x1b - -/* - * omap3_sram_configure_core_dpll - change DPLL3 M2 divider - * - * Params passed in registers: - * r0 = new M2 divider setting (only 1 and 2 supported right now) - * r1 = unlock SDRC DLL? (1 = yes, 0 = no). Only unlock DLL for - * SDRC rates < 83MHz - * r2 = number of MPU cycles to wait for SDRC to stabilize after - * reprogramming the SDRC when switching to a slower MPU speed - * r3 = increasing SDRC rate? (1 = yes, 0 = no) - * - * Params passed via the stack. The needed params will be copied in SRAM - * before use by the code in SRAM (SDRAM is not accessible during SDRC - * reconfiguration): - * new SDRC_RFR_CTRL_0 register contents - * new SDRC_ACTIM_CTRL_A_0 register contents - * new SDRC_ACTIM_CTRL_B_0 register contents - * new SDRC_MR_0 register value - * new SDRC_RFR_CTRL_1 register contents - * new SDRC_ACTIM_CTRL_A_1 register contents - * new SDRC_ACTIM_CTRL_B_1 register contents - * new SDRC_MR_1 register value - * - * If the param SDRC_RFR_CTRL_1 is 0, the parameters are not programmed into - * the SDRC CS1 registers - * - * NOTE: This code no longer attempts to program the SDRC AC timing and MR - * registers. This is because the code currently cannot ensure that all - * L3 initiators (e.g., sDMA, IVA, DSS DISPC, etc.) are not accessing the - * SDRAM when the registers are written. If the registers are changed while - * an initiator is accessing SDRAM, memory can be corrupted and/or the SDRC - * may enter an unpredictable state. In the future, the intent is to - * re-enable this code in cases where we can ensure that no initiators are - * touching the SDRAM. Until that time, users who know that their use case - * can satisfy the above requirement can enable the CONFIG_OMAP3_SDRC_AC_TIMING - * option. - * - * Richard Woodruff notes that any changes to this code must be carefully - * audited and tested to ensure that they don't cause a TLB miss while - * the SDRAM is inaccessible. Such a situation will crash the system - * since it will cause the ARM MMU to attempt to walk the page tables. - * These crashes may be intermittent. - */ - .align 3 -ENTRY(omap3_sram_configure_core_dpll) - stmfd sp!, {r1-r12, lr} @ store regs to stack - - @ pull the extra args off the stack - @ and store them in SRAM - -/* - * PC-relative stores are deprecated in ARMv7 and lead to undefined behaviour - * in Thumb-2: use a r7 as a base instead. - * Be careful not to clobber r7 when maintaing this file. - */ - THUMB( adr r7, omap3_sram_configure_core_dpll ) - .macro strtext Rt:req, label:req - ARM( str \Rt, \label ) - THUMB( str \Rt, [r7, \label - omap3_sram_configure_core_dpll] ) - .endm - - ldr r4, [sp, #52] - strtext r4, omap_sdrc_rfr_ctrl_0_val - ldr r4, [sp, #56] - strtext r4, omap_sdrc_actim_ctrl_a_0_val - ldr r4, [sp, #60] - strtext r4, omap_sdrc_actim_ctrl_b_0_val - ldr r4, [sp, #64] - strtext r4, omap_sdrc_mr_0_val - ldr r4, [sp, #68] - strtext r4, omap_sdrc_rfr_ctrl_1_val - cmp r4, #0 @ if SDRC_RFR_CTRL_1 is 0, - beq skip_cs1_params @ do not use cs1 params - ldr r4, [sp, #72] - strtext r4, omap_sdrc_actim_ctrl_a_1_val - ldr r4, [sp, #76] - strtext r4, omap_sdrc_actim_ctrl_b_1_val - ldr r4, [sp, #80] - strtext r4, omap_sdrc_mr_1_val -skip_cs1_params: - mrc p15, 0, r8, c1, c0, 0 @ read ctrl register - bic r10, r8, #0x800 @ clear Z-bit, disable branch prediction - mcr p15, 0, r10, c1, c0, 0 @ write ctrl register - dsb @ flush buffered writes to interconnect - isb @ prevent speculative exec past here - cmp r3, #1 @ if increasing SDRC clk rate, - bleq configure_sdrc @ program the SDRC regs early (for RFR) - cmp r1, #SDRC_UNLOCK_DLL @ set the intended DLL state - bleq unlock_dll - blne lock_dll - bl sdram_in_selfrefresh @ put SDRAM in self refresh, idle SDRC - bl configure_core_dpll @ change the DPLL3 M2 divider - mov r12, r2 - bl wait_clk_stable @ wait for SDRC to stabilize - bl enable_sdrc @ take SDRC out of idle - cmp r1, #SDRC_UNLOCK_DLL @ wait for DLL status to change - bleq wait_dll_unlock - blne wait_dll_lock - cmp r3, #1 @ if increasing SDRC clk rate, - beq return_to_sdram @ return to SDRAM code, otherwise, - bl configure_sdrc @ reprogram SDRC regs now -return_to_sdram: - mcr p15, 0, r8, c1, c0, 0 @ restore ctrl register - isb @ prevent speculative exec past here - mov r0, #0 @ return value - ldmfd sp!, {r1-r12, pc} @ restore regs and return -unlock_dll: - ldr r11, omap3_sdrc_dlla_ctrl - ldr r12, [r11] - bic r12, r12, #FIXEDDELAY_MASK - orr r12, r12, #FIXEDDELAY_DEFAULT - orr r12, r12, #DLLIDLE_MASK - str r12, [r11] @ (no OCP barrier needed) - bx lr -lock_dll: - ldr r11, omap3_sdrc_dlla_ctrl - ldr r12, [r11] - bic r12, r12, #DLLIDLE_MASK - str r12, [r11] @ (no OCP barrier needed) - bx lr -sdram_in_selfrefresh: - ldr r11, omap3_sdrc_power @ read the SDRC_POWER register - ldr r12, [r11] @ read the contents of SDRC_POWER - mov r9, r12 @ keep a copy of SDRC_POWER bits - orr r12, r12, #SRFRONIDLEREQ_MASK @ enable self refresh on idle - str r12, [r11] @ write back to SDRC_POWER register - ldr r12, [r11] @ posted-write barrier for SDRC -idle_sdrc: - ldr r11, omap3_cm_iclken1_core @ read the CM_ICLKEN1_CORE reg - ldr r12, [r11] - bic r12, r12, #EN_SDRC_MASK @ disable iclk bit for SDRC - str r12, [r11] -wait_sdrc_idle: - ldr r11, omap3_cm_idlest1_core - ldr r12, [r11] - and r12, r12, #ST_SDRC_MASK @ check for SDRC idle - cmp r12, #ST_SDRC_MASK - bne wait_sdrc_idle - bx lr -configure_core_dpll: - ldr r11, omap3_cm_clksel1_pll - ldr r12, [r11] - ldr r10, core_m2_mask_val @ modify m2 for core dpll - and r12, r12, r10 - orr r12, r12, r0, lsl #CORE_DPLL_CLKOUT_DIV_SHIFT - str r12, [r11] - ldr r12, [r11] @ posted-write barrier for CM - bx lr -wait_clk_stable: - subs r12, r12, #1 - bne wait_clk_stable - bx lr -enable_sdrc: - ldr r11, omap3_cm_iclken1_core - ldr r12, [r11] - orr r12, r12, #EN_SDRC_MASK @ enable iclk bit for SDRC - str r12, [r11] -wait_sdrc_idle1: - ldr r11, omap3_cm_idlest1_core - ldr r12, [r11] - and r12, r12, #ST_SDRC_MASK - cmp r12, #0 - bne wait_sdrc_idle1 -restore_sdrc_power_val: - ldr r11, omap3_sdrc_power - str r9, [r11] @ restore SDRC_POWER, no barrier needed - bx lr -wait_dll_lock: - ldr r11, omap3_sdrc_dlla_status - ldr r12, [r11] - and r12, r12, #LOCKSTATUS_MASK - cmp r12, #LOCKSTATUS_MASK - bne wait_dll_lock - bx lr -wait_dll_unlock: - ldr r11, omap3_sdrc_dlla_status - ldr r12, [r11] - and r12, r12, #LOCKSTATUS_MASK - cmp r12, #0x0 - bne wait_dll_unlock - bx lr -configure_sdrc: - ldr r12, omap_sdrc_rfr_ctrl_0_val @ fetch value from SRAM - ldr r11, omap3_sdrc_rfr_ctrl_0 @ fetch addr from SRAM - str r12, [r11] @ store -#ifdef CONFIG_OMAP3_SDRC_AC_TIMING - ldr r12, omap_sdrc_actim_ctrl_a_0_val - ldr r11, omap3_sdrc_actim_ctrl_a_0 - str r12, [r11] - ldr r12, omap_sdrc_actim_ctrl_b_0_val - ldr r11, omap3_sdrc_actim_ctrl_b_0 - str r12, [r11] - ldr r12, omap_sdrc_mr_0_val - ldr r11, omap3_sdrc_mr_0 - str r12, [r11] -#endif - ldr r12, omap_sdrc_rfr_ctrl_1_val - cmp r12, #0 @ if SDRC_RFR_CTRL_1 is 0, - beq skip_cs1_prog @ do not program cs1 params - ldr r11, omap3_sdrc_rfr_ctrl_1 - str r12, [r11] -#ifdef CONFIG_OMAP3_SDRC_AC_TIMING - ldr r12, omap_sdrc_actim_ctrl_a_1_val - ldr r11, omap3_sdrc_actim_ctrl_a_1 - str r12, [r11] - ldr r12, omap_sdrc_actim_ctrl_b_1_val - ldr r11, omap3_sdrc_actim_ctrl_b_1 - str r12, [r11] - ldr r12, omap_sdrc_mr_1_val - ldr r11, omap3_sdrc_mr_1 - str r12, [r11] -#endif -skip_cs1_prog: - ldr r12, [r11] @ posted-write barrier for SDRC - bx lr - - .align -omap3_sdrc_power: - .word OMAP34XX_SDRC_REGADDR(SDRC_POWER) -omap3_cm_clksel1_pll: - .word OMAP34XX_CM_REGADDR(PLL_MOD, CM_CLKSEL1) -omap3_cm_idlest1_core: - .word OMAP34XX_CM_REGADDR(CORE_MOD, CM_IDLEST) -omap3_cm_iclken1_core: - .word OMAP34XX_CM_REGADDR(CORE_MOD, CM_ICLKEN1) - -omap3_sdrc_rfr_ctrl_0: - .word OMAP34XX_SDRC_REGADDR(SDRC_RFR_CTRL_0) -omap3_sdrc_rfr_ctrl_1: - .word OMAP34XX_SDRC_REGADDR(SDRC_RFR_CTRL_1) -omap3_sdrc_actim_ctrl_a_0: - .word OMAP34XX_SDRC_REGADDR(SDRC_ACTIM_CTRL_A_0) -omap3_sdrc_actim_ctrl_a_1: - .word OMAP34XX_SDRC_REGADDR(SDRC_ACTIM_CTRL_A_1) -omap3_sdrc_actim_ctrl_b_0: - .word OMAP34XX_SDRC_REGADDR(SDRC_ACTIM_CTRL_B_0) -omap3_sdrc_actim_ctrl_b_1: - .word OMAP34XX_SDRC_REGADDR(SDRC_ACTIM_CTRL_B_1) -omap3_sdrc_mr_0: - .word OMAP34XX_SDRC_REGADDR(SDRC_MR_0) -omap3_sdrc_mr_1: - .word OMAP34XX_SDRC_REGADDR(SDRC_MR_1) -omap_sdrc_rfr_ctrl_0_val: - .word 0xDEADBEEF -omap_sdrc_rfr_ctrl_1_val: - .word 0xDEADBEEF -omap_sdrc_actim_ctrl_a_0_val: - .word 0xDEADBEEF -omap_sdrc_actim_ctrl_a_1_val: - .word 0xDEADBEEF -omap_sdrc_actim_ctrl_b_0_val: - .word 0xDEADBEEF -omap_sdrc_actim_ctrl_b_1_val: - .word 0xDEADBEEF -omap_sdrc_mr_0_val: - .word 0xDEADBEEF -omap_sdrc_mr_1_val: - .word 0xDEADBEEF - -omap3_sdrc_dlla_status: - .word OMAP34XX_SDRC_REGADDR(SDRC_DLLA_STATUS) -omap3_sdrc_dlla_ctrl: - .word OMAP34XX_SDRC_REGADDR(SDRC_DLLA_CTRL) -core_m2_mask_val: - .word 0x07FFFFFF -ENDPROC(omap3_sram_configure_core_dpll) - -ENTRY(omap3_sram_configure_core_dpll_sz) - .word . - omap3_sram_configure_core_dpll - diff --git a/arch/arm/mach-omap2/timer.c b/arch/arm/mach-omap2/timer.c index a55655127ef2..b18ebbefae09 100644 --- a/arch/arm/mach-omap2/timer.c +++ b/arch/arm/mach-omap2/timer.c @@ -183,7 +183,8 @@ static struct device_node * __init omap_get_timer_dt(const struct of_device_id * of_get_property(np, "ti,timer-secure", NULL))) continue; - of_add_property(np, &device_disabled); + if (!of_device_is_compatible(np, "ti,omap-counter32k")) + of_add_property(np, &device_disabled); return np; } @@ -394,7 +395,6 @@ static int __init __maybe_unused omap2_sync32k_clocksource_init(void) int ret; struct device_node *np = NULL; struct omap_hwmod *oh; - void __iomem *vbase; const char *oh_name = "counter_32k"; /* @@ -420,18 +420,6 @@ static int __init __maybe_unused omap2_sync32k_clocksource_init(void) omap_hwmod_setup_one(oh_name); - if (np) { - vbase = of_iomap(np, 0); - of_node_put(np); - } else { - vbase = omap_hwmod_get_mpu_rt_va(oh); - } - - if (!vbase) { - pr_warn("%s: failed to get counter_32k resource\n", __func__); - return -ENXIO; - } - ret = omap_hwmod_enable(oh); if (ret) { pr_warn("%s: failed to enable counter_32k module (%d)\n", @@ -439,13 +427,18 @@ static int __init __maybe_unused omap2_sync32k_clocksource_init(void) return ret; } - ret = omap_init_clocksource_32k(vbase); - if (ret) { - pr_warn("%s: failed to initialize counter_32k as a clocksource (%d)\n", - __func__, ret); - omap_hwmod_idle(oh); - } + if (!of_have_populated_dt()) { + void __iomem *vbase; + + vbase = omap_hwmod_get_mpu_rt_va(oh); + ret = omap_init_clocksource_32k(vbase); + if (ret) { + pr_warn("%s: failed to initialize counter_32k as a clocksource (%d)\n", + __func__, ret); + omap_hwmod_idle(oh); + } + } return ret; } @@ -476,7 +469,64 @@ static void __init omap2_gptimer_clocksource_init(int gptimer_id, clocksource_gpt.name, clksrc.rate); } -#ifdef CONFIG_SOC_HAS_REALTIME_COUNTER +static void __init __omap_sync32k_timer_init(int clkev_nr, const char *clkev_src, + const char *clkev_prop, int clksrc_nr, const char *clksrc_src, + const char *clksrc_prop, bool gptimer) +{ + omap_clk_init(); + omap_dmtimer_init(); + omap2_gp_clockevent_init(clkev_nr, clkev_src, clkev_prop); + + /* Enable the use of clocksource="gp_timer" kernel parameter */ + if (use_gptimer_clksrc || gptimer) + omap2_gptimer_clocksource_init(clksrc_nr, clksrc_src, + clksrc_prop); + else + omap2_sync32k_clocksource_init(); +} + +void __init omap_init_time(void) +{ + __omap_sync32k_timer_init(1, "timer_32k_ck", "ti,timer-alwon", + 2, "timer_sys_ck", NULL, false); + + if (of_have_populated_dt()) + clocksource_probe(); +} + +#if defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_SOC_AM43XX) +void __init omap3_secure_sync32k_timer_init(void) +{ + __omap_sync32k_timer_init(12, "secure_32k_fck", "ti,timer-secure", + 2, "timer_sys_ck", NULL, false); +} +#endif /* CONFIG_ARCH_OMAP3 */ + +#if defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_SOC_AM33XX) +void __init omap3_gptimer_timer_init(void) +{ + __omap_sync32k_timer_init(2, "timer_sys_ck", NULL, + 1, "timer_sys_ck", "ti,timer-alwon", true); +} +#endif + +#if defined(CONFIG_ARCH_OMAP4) || defined(CONFIG_SOC_OMAP5) || \ + defined(CONFIG_SOC_DRA7XX) || defined(CONFIG_SOC_AM43XX) +static void __init omap4_sync32k_timer_init(void) +{ + __omap_sync32k_timer_init(1, "timer_32k_ck", "ti,timer-alwon", + 2, "sys_clkin_ck", NULL, false); +} + +void __init omap4_local_timer_init(void) +{ + omap4_sync32k_timer_init(); + clocksource_probe(); +} +#endif + +#if defined(CONFIG_SOC_OMAP5) || defined(CONFIG_SOC_DRA7XX) + /* * The realtime counter also called master counter, is a free-running * counter, which is related to real time. It produces the count used @@ -488,6 +538,7 @@ static void __init omap2_gptimer_clocksource_init(int gptimer_id, */ static void __init realtime_counter_init(void) { +#ifdef CONFIG_SOC_HAS_REALTIME_COUNTER void __iomem *base; static struct clk *sys_clk; unsigned long rate; @@ -586,84 +637,15 @@ sysclk1_based: set_cntfreq(); iounmap(base); -} -#else -static inline void __init realtime_counter_init(void) -{} -#endif - -#define OMAP_SYS_GP_TIMER_INIT(name, clkev_nr, clkev_src, clkev_prop, \ - clksrc_nr, clksrc_src, clksrc_prop) \ -void __init omap##name##_gptimer_timer_init(void) \ -{ \ - omap_clk_init(); \ - omap_dmtimer_init(); \ - omap2_gp_clockevent_init((clkev_nr), clkev_src, clkev_prop); \ - omap2_gptimer_clocksource_init((clksrc_nr), clksrc_src, \ - clksrc_prop); \ -} - -#define OMAP_SYS_32K_TIMER_INIT(name, clkev_nr, clkev_src, clkev_prop, \ - clksrc_nr, clksrc_src, clksrc_prop) \ -void __init omap##name##_sync32k_timer_init(void) \ -{ \ - omap_clk_init(); \ - omap_dmtimer_init(); \ - omap2_gp_clockevent_init((clkev_nr), clkev_src, clkev_prop); \ - /* Enable the use of clocksource="gp_timer" kernel parameter */ \ - if (use_gptimer_clksrc) \ - omap2_gptimer_clocksource_init((clksrc_nr), clksrc_src, \ - clksrc_prop); \ - else \ - omap2_sync32k_clocksource_init(); \ -} - -#ifdef CONFIG_ARCH_OMAP2 -OMAP_SYS_32K_TIMER_INIT(2, 1, "timer_32k_ck", "ti,timer-alwon", - 2, "timer_sys_ck", NULL); -#endif /* CONFIG_ARCH_OMAP2 */ - -#if defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_SOC_AM43XX) -OMAP_SYS_32K_TIMER_INIT(3, 1, "timer_32k_ck", "ti,timer-alwon", - 2, "timer_sys_ck", NULL); -OMAP_SYS_32K_TIMER_INIT(3_secure, 12, "secure_32k_fck", "ti,timer-secure", - 2, "timer_sys_ck", NULL); -#endif /* CONFIG_ARCH_OMAP3 */ - -#if defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_SOC_AM33XX) || \ - defined(CONFIG_SOC_AM43XX) -OMAP_SYS_GP_TIMER_INIT(3, 2, "timer_sys_ck", NULL, - 1, "timer_sys_ck", "ti,timer-alwon"); -#endif - -#if defined(CONFIG_ARCH_OMAP4) || defined(CONFIG_SOC_OMAP5) || \ - defined(CONFIG_SOC_DRA7XX) -static OMAP_SYS_32K_TIMER_INIT(4, 1, "timer_32k_ck", "ti,timer-alwon", - 2, "sys_clkin_ck", NULL); #endif - -#ifdef CONFIG_ARCH_OMAP4 -#ifdef CONFIG_HAVE_ARM_TWD -void __init omap4_local_timer_init(void) -{ - omap4_sync32k_timer_init(); - clocksource_of_init(); -} -#else -void __init omap4_local_timer_init(void) -{ - omap4_sync32k_timer_init(); } -#endif /* CONFIG_HAVE_ARM_TWD */ -#endif /* CONFIG_ARCH_OMAP4 */ -#if defined(CONFIG_SOC_OMAP5) || defined(CONFIG_SOC_DRA7XX) void __init omap5_realtime_timer_init(void) { omap4_sync32k_timer_init(); realtime_counter_init(); - clocksource_of_init(); + clocksource_probe(); } #endif /* CONFIG_SOC_OMAP5 || CONFIG_SOC_DRA7XX */ diff --git a/arch/arm/mach-omap2/vc.c b/arch/arm/mach-omap2/vc.c index d44d311704ba..2028167fff31 100644 --- a/arch/arm/mach-omap2/vc.c +++ b/arch/arm/mach-omap2/vc.c @@ -280,10 +280,6 @@ void omap3_vc_set_pmic_signaling(int core_next_state) } } -#define PRM_POLCTRL_TWL_MASK (OMAP3430_PRM_POLCTRL_CLKREQ_POL | \ - OMAP3430_PRM_POLCTRL_CLKREQ_POL) -#define PRM_POLCTRL_TWL_VAL OMAP3430_PRM_POLCTRL_CLKREQ_POL - /* * Configure signal polarity for sys_clkreq and sys_off_mode pins * as the default values are wrong and can cause the system to hang diff --git a/arch/arm/mach-orion5x/Kconfig b/arch/arm/mach-orion5x/Kconfig index 08d2be2ea41f..66f1c952c048 100644 --- a/arch/arm/mach-orion5x/Kconfig +++ b/arch/arm/mach-orion5x/Kconfig @@ -45,6 +45,7 @@ config MACH_KUROBOX_PRO config MACH_DNS323 bool "D-Link DNS-323" + select GENERIC_NET_UTILS select I2C_BOARDINFO help Say 'Y' here if you want your kernel to support the @@ -52,6 +53,7 @@ config MACH_DNS323 config MACH_TS209 bool "QNAP TS-109/TS-209" + select GENERIC_NET_UTILS help Say 'Y' here if you want your kernel to support the QNAP TS-109/TS-209 platform. @@ -93,6 +95,7 @@ config MACH_LINKSTATION_LS_HGL config MACH_TS409 bool "QNAP TS-409" + select GENERIC_NET_UTILS help Say 'Y' here if you want your kernel to support the QNAP TS-409 platform. diff --git a/arch/arm/mach-orion5x/dns323-setup.c b/arch/arm/mach-orion5x/dns323-setup.c index f267e58a8283..bc279a853075 100644 --- a/arch/arm/mach-orion5x/dns323-setup.c +++ b/arch/arm/mach-orion5x/dns323-setup.c @@ -173,42 +173,10 @@ static struct mv643xx_eth_platform_data dns323_eth_data = { .phy_addr = MV643XX_ETH_PHY_ADDR(8), }; -/* dns323_parse_hex_*() taken from tsx09-common.c; should a common copy of these - * functions be kept somewhere? - */ -static int __init dns323_parse_hex_nibble(char n) -{ - if (n >= '0' && n <= '9') - return n - '0'; - - if (n >= 'A' && n <= 'F') - return n - 'A' + 10; - - if (n >= 'a' && n <= 'f') - return n - 'a' + 10; - - return -1; -} - -static int __init dns323_parse_hex_byte(const char *b) -{ - int hi; - int lo; - - hi = dns323_parse_hex_nibble(b[0]); - lo = dns323_parse_hex_nibble(b[1]); - - if (hi < 0 || lo < 0) - return -1; - - return (hi << 4) | lo; -} - static int __init dns323_read_mac_addr(void) { u_int8_t addr[6]; - int i; - char *mac_page; + void __iomem *mac_page; /* MAC address is stored as a regular ol' string in /dev/mtdblock4 * (0x007d0000-0x00800000) starting at offset 196480 (0x2ff80). @@ -217,23 +185,8 @@ static int __init dns323_read_mac_addr(void) if (!mac_page) return -ENOMEM; - /* Sanity check the string we're looking at */ - for (i = 0; i < 5; i++) { - if (*(mac_page + (i * 3) + 2) != ':') { - goto error_fail; - } - } - - for (i = 0; i < 6; i++) { - int byte; - - byte = dns323_parse_hex_byte(mac_page + (i * 3)); - if (byte < 0) { - goto error_fail; - } - - addr[i] = byte; - } + if (!mac_pton((__force const char *) mac_page, addr)) + goto error_fail; iounmap(mac_page); printk("DNS-323: Found ethernet MAC address: %pM\n", addr); diff --git a/arch/arm/mach-orion5x/tsx09-common.c b/arch/arm/mach-orion5x/tsx09-common.c index 24b2959719fa..d42e006597c7 100644 --- a/arch/arm/mach-orion5x/tsx09-common.c +++ b/arch/arm/mach-orion5x/tsx09-common.c @@ -53,53 +53,12 @@ struct mv643xx_eth_platform_data qnap_tsx09_eth_data = { .phy_addr = MV643XX_ETH_PHY_ADDR(8), }; -static int __init qnap_tsx09_parse_hex_nibble(char n) -{ - if (n >= '0' && n <= '9') - return n - '0'; - - if (n >= 'A' && n <= 'F') - return n - 'A' + 10; - - if (n >= 'a' && n <= 'f') - return n - 'a' + 10; - - return -1; -} - -static int __init qnap_tsx09_parse_hex_byte(const char *b) -{ - int hi; - int lo; - - hi = qnap_tsx09_parse_hex_nibble(b[0]); - lo = qnap_tsx09_parse_hex_nibble(b[1]); - - if (hi < 0 || lo < 0) - return -1; - - return (hi << 4) | lo; -} - static int __init qnap_tsx09_check_mac_addr(const char *addr_str) { u_int8_t addr[6]; - int i; - for (i = 0; i < 6; i++) { - int byte; - - /* - * Enforce "xx:xx:xx:xx:xx:xx\n" format. - */ - if (addr_str[(i * 3) + 2] != ((i < 5) ? ':' : '\n')) - return -1; - - byte = qnap_tsx09_parse_hex_byte(addr_str + (i * 3)); - if (byte < 0) - return -1; - addr[i] = byte; - } + if (!mac_pton(addr_str, addr)) + return -1; printk(KERN_INFO "tsx09: found ethernet mac address %pM\n", addr); @@ -118,12 +77,12 @@ void __init qnap_tsx09_find_mac_addr(u32 mem_base, u32 size) unsigned long addr; for (addr = mem_base; addr < (mem_base + size); addr += 1024) { - char *nor_page; + void __iomem *nor_page; int ret = 0; nor_page = ioremap(addr, 1024); if (nor_page != NULL) { - ret = qnap_tsx09_check_mac_addr(nor_page); + ret = qnap_tsx09_check_mac_addr((__force const char *)nor_page); iounmap(nor_page); } diff --git a/arch/arm/mach-prima2/hotplug.c b/arch/arm/mach-prima2/hotplug.c index 0ab2f8bae28e..a728c78b996f 100644 --- a/arch/arm/mach-prima2/hotplug.c +++ b/arch/arm/mach-prima2/hotplug.c @@ -32,7 +32,7 @@ static inline void platform_do_lowpower(unsigned int cpu) * * Called with IRQs disabled */ -void __ref sirfsoc_cpu_die(unsigned int cpu) +void sirfsoc_cpu_die(unsigned int cpu) { platform_do_lowpower(cpu); } diff --git a/arch/arm/mach-pxa/cm-x300.c b/arch/arm/mach-pxa/cm-x300.c index 5851f4c254c1..a7dae60810e8 100644 --- a/arch/arm/mach-pxa/cm-x300.c +++ b/arch/arm/mach-pxa/cm-x300.c @@ -26,6 +26,7 @@ #include <linux/dm9000.h> #include <linux/leds.h> #include <linux/rtc-v3020.h> +#include <linux/pwm.h> #include <linux/pwm_backlight.h> #include <linux/i2c.h> @@ -305,11 +306,14 @@ static inline void cm_x300_init_lcd(void) {} #endif #if defined(CONFIG_BACKLIGHT_PWM) || defined(CONFIG_BACKLIGHT_PWM_MODULE) +static struct pwm_lookup cm_x300_pwm_lookup[] = { + PWM_LOOKUP("pxa27x-pwm.0", 1, "pwm-backlight.0", NULL, 10000, + PWM_POLARITY_NORMAL), +}; + static struct platform_pwm_backlight_data cm_x300_backlight_data = { - .pwm_id = 2, .max_brightness = 100, .dft_brightness = 100, - .pwm_period_ns = 10000, .enable_gpio = -1, }; @@ -323,6 +327,7 @@ static struct platform_device cm_x300_backlight_device = { static void cm_x300_init_bl(void) { + pwm_add_table(cm_x300_pwm_lookup, ARRAY_SIZE(cm_x300_pwm_lookup)); platform_device_register(&cm_x300_backlight_device); } #else diff --git a/arch/arm/mach-pxa/colibri-pxa270-income.c b/arch/arm/mach-pxa/colibri-pxa270-income.c index 3aa264640c9d..db20d25daaab 100644 --- a/arch/arm/mach-pxa/colibri-pxa270-income.c +++ b/arch/arm/mach-pxa/colibri-pxa270-income.c @@ -20,6 +20,7 @@ #include <linux/ioport.h> #include <linux/kernel.h> #include <linux/platform_device.h> +#include <linux/pwm.h> #include <linux/pwm_backlight.h> #include <linux/i2c/pxa-i2c.h> @@ -184,11 +185,14 @@ static inline void income_lcd_init(void) {} * Backlight ******************************************************************************/ #if defined(CONFIG_BACKLIGHT_PWM) || defined(CONFIG_BACKLIGHT_PWM_MODULE) +static struct pwm_lookup income_pwm_lookup[] = { + PWM_LOOKUP("pxa27x-pwm.0", 0, "pwm-backlight.0", NULL, 1000000, + PWM_POLARITY_NORMAL), +}; + static struct platform_pwm_backlight_data income_backlight_data = { - .pwm_id = 0, .max_brightness = 0x3ff, .dft_brightness = 0x1ff, - .pwm_period_ns = 1000000, .enable_gpio = -1, }; @@ -202,6 +206,7 @@ static struct platform_device income_backlight = { static void __init income_pwm_init(void) { + pwm_add_table(income_pwm_lookup, ARRAY_SIZE(income_pwm_lookup)); platform_device_register(&income_backlight); } #else diff --git a/arch/arm/mach-pxa/devices.c b/arch/arm/mach-pxa/devices.c index c62473235a13..2a6e0ae2b920 100644 --- a/arch/arm/mach-pxa/devices.c +++ b/arch/arm/mach-pxa/devices.c @@ -395,6 +395,26 @@ static struct resource pxa_ir_resources[] = { .end = IRQ_ICP, .flags = IORESOURCE_IRQ, }, + [3] = { + .start = 0x40800000, + .end = 0x4080001b, + .flags = IORESOURCE_MEM, + }, + [4] = { + .start = 0x40700000, + .end = 0x40700023, + .flags = IORESOURCE_MEM, + }, + [5] = { + .start = 17, + .end = 17, + .flags = IORESOURCE_DMA, + }, + [6] = { + .start = 18, + .end = 18, + .flags = IORESOURCE_DMA, + }, }; struct platform_device pxa_device_ficp = { diff --git a/arch/arm/mach-pxa/ezx.c b/arch/arm/mach-pxa/ezx.c index ab93441e596e..9a9c15bfcd34 100644 --- a/arch/arm/mach-pxa/ezx.c +++ b/arch/arm/mach-pxa/ezx.c @@ -15,6 +15,7 @@ #include <linux/init.h> #include <linux/platform_device.h> #include <linux/delay.h> +#include <linux/pwm.h> #include <linux/pwm_backlight.h> #include <linux/input.h> #include <linux/gpio.h> @@ -49,11 +50,14 @@ #define GPIO19_GEN1_CAM_RST 19 #define GPIO28_GEN2_CAM_RST 28 +static struct pwm_lookup ezx_pwm_lookup[] = { + PWM_LOOKUP("pxa27x-pwm.0", 0, "pwm-backlight.0", NULL, 78700, + PWM_POLARITY_NORMAL), +}; + static struct platform_pwm_backlight_data ezx_backlight_data = { - .pwm_id = 0, .max_brightness = 1023, .dft_brightness = 1023, - .pwm_period_ns = 78770, .enable_gpio = -1, }; @@ -817,6 +821,7 @@ static void __init a780_init(void) platform_device_register(&a780_camera); } + pwm_add_table(ezx_pwm_lookup, ARRAY_SIZE(ezx_pwm_lookup)); platform_add_devices(ARRAY_AND_SIZE(ezx_devices)); platform_add_devices(ARRAY_AND_SIZE(a780_devices)); } diff --git a/arch/arm/mach-pxa/hx4700.c b/arch/arm/mach-pxa/hx4700.c index 5fb41ad6e3bc..b076a835eb21 100644 --- a/arch/arm/mach-pxa/hx4700.c +++ b/arch/arm/mach-pxa/hx4700.c @@ -557,10 +557,8 @@ static struct platform_device hx4700_lcd = { */ static struct platform_pwm_backlight_data backlight_data = { - .pwm_id = -1, /* Superseded by pwm_lookup */ .max_brightness = 200, .dft_brightness = 100, - .pwm_period_ns = 30923, .enable_gpio = -1, }; @@ -630,7 +628,6 @@ static struct spi_board_info tsc2046_board_info[] __initdata = { static struct pxa2xx_spi_master pxa_ssp2_master_info = { .num_chipselect = 1, - .clock_enable = CKEN_SSP2, .enable_dma = 1, }; diff --git a/arch/arm/mach-pxa/icontrol.c b/arch/arm/mach-pxa/icontrol.c index 9b0eb0252af6..a1869f9b6219 100644 --- a/arch/arm/mach-pxa/icontrol.c +++ b/arch/arm/mach-pxa/icontrol.c @@ -116,13 +116,11 @@ static struct spi_board_info mcp251x_board_info[] = { }; static struct pxa2xx_spi_master pxa_ssp3_spi_master_info = { - .clock_enable = CKEN_SSP3, .num_chipselect = 2, .enable_dma = 1 }; static struct pxa2xx_spi_master pxa_ssp4_spi_master_info = { - .clock_enable = CKEN_SSP4, .num_chipselect = 2, .enable_dma = 1 }; diff --git a/arch/arm/mach-pxa/include/mach/magician.h b/arch/arm/mach-pxa/include/mach/magician.h index ba6a6e1d29e9..5f6b850ebe33 100644 --- a/arch/arm/mach-pxa/include/mach/magician.h +++ b/arch/arm/mach-pxa/include/mach/magician.h @@ -52,9 +52,9 @@ #define GPIO101_MAGICIAN_KEY_VOL_DOWN 101 #define GPIO102_MAGICIAN_KEY_PHONE 102 #define GPIO103_MAGICIAN_LED_KP 103 -#define GPIO104_MAGICIAN_LCD_POWER_1 104 -#define GPIO105_MAGICIAN_LCD_POWER_2 105 -#define GPIO106_MAGICIAN_LCD_POWER_3 106 +#define GPIO104_MAGICIAN_LCD_VOFF_EN 104 +#define GPIO105_MAGICIAN_LCD_VON_EN 105 +#define GPIO106_MAGICIAN_LCD_DCDC_NRESET 106 #define GPIO107_MAGICIAN_DS1WM_IRQ 107 #define GPIO108_MAGICIAN_GSM_READY 108 #define GPIO114_MAGICIAN_UNKNOWN 114 @@ -78,43 +78,51 @@ * CPLD EGPIOs */ -#define MAGICIAN_EGPIO_BASE PXA_NR_BUILTIN_GPIO +#define MAGICIAN_EGPIO_BASE PXA_NR_BUILTIN_GPIO #define MAGICIAN_EGPIO(reg,bit) \ (MAGICIAN_EGPIO_BASE + 8*reg + bit) /* output */ -#define EGPIO_MAGICIAN_TOPPOLY_POWER MAGICIAN_EGPIO(0, 2) -#define EGPIO_MAGICIAN_LED_POWER MAGICIAN_EGPIO(0, 5) -#define EGPIO_MAGICIAN_GSM_RESET MAGICIAN_EGPIO(0, 6) -#define EGPIO_MAGICIAN_LCD_POWER MAGICIAN_EGPIO(0, 7) -#define EGPIO_MAGICIAN_SPK_POWER MAGICIAN_EGPIO(1, 0) -#define EGPIO_MAGICIAN_EP_POWER MAGICIAN_EGPIO(1, 1) -#define EGPIO_MAGICIAN_IN_SEL0 MAGICIAN_EGPIO(1, 2) -#define EGPIO_MAGICIAN_IN_SEL1 MAGICIAN_EGPIO(1, 3) -#define EGPIO_MAGICIAN_MIC_POWER MAGICIAN_EGPIO(1, 4) -#define EGPIO_MAGICIAN_CODEC_RESET MAGICIAN_EGPIO(1, 5) -#define EGPIO_MAGICIAN_CODEC_POWER MAGICIAN_EGPIO(1, 6) -#define EGPIO_MAGICIAN_BL_POWER MAGICIAN_EGPIO(1, 7) -#define EGPIO_MAGICIAN_SD_POWER MAGICIAN_EGPIO(2, 0) -#define EGPIO_MAGICIAN_CARKIT_MIC MAGICIAN_EGPIO(2, 1) -#define EGPIO_MAGICIAN_UNKNOWN_WAVEDEV_DLL MAGICIAN_EGPIO(2, 2) -#define EGPIO_MAGICIAN_FLASH_VPP MAGICIAN_EGPIO(2, 3) -#define EGPIO_MAGICIAN_BL_POWER2 MAGICIAN_EGPIO(2, 4) -#define EGPIO_MAGICIAN_BQ24022_ISET2 MAGICIAN_EGPIO(2, 5) -#define EGPIO_MAGICIAN_GSM_POWER MAGICIAN_EGPIO(2, 7) +#define EGPIO_MAGICIAN_TOPPOLY_POWER MAGICIAN_EGPIO(0, 2) +#define EGPIO_MAGICIAN_LED_POWER MAGICIAN_EGPIO(0, 5) +#define EGPIO_MAGICIAN_GSM_RESET MAGICIAN_EGPIO(0, 6) +#define EGPIO_MAGICIAN_LCD_POWER MAGICIAN_EGPIO(0, 7) +#define EGPIO_MAGICIAN_SPK_POWER MAGICIAN_EGPIO(1, 0) +#define EGPIO_MAGICIAN_EP_POWER MAGICIAN_EGPIO(1, 1) +#define EGPIO_MAGICIAN_IN_SEL0 MAGICIAN_EGPIO(1, 2) +#define EGPIO_MAGICIAN_IN_SEL1 MAGICIAN_EGPIO(1, 3) +#define EGPIO_MAGICIAN_MIC_POWER MAGICIAN_EGPIO(1, 4) +#define EGPIO_MAGICIAN_CODEC_RESET MAGICIAN_EGPIO(1, 5) +#define EGPIO_MAGICIAN_CODEC_POWER MAGICIAN_EGPIO(1, 6) +#define EGPIO_MAGICIAN_BL_POWER MAGICIAN_EGPIO(1, 7) +#define EGPIO_MAGICIAN_SD_POWER MAGICIAN_EGPIO(2, 0) +#define EGPIO_MAGICIAN_CARKIT_MIC MAGICIAN_EGPIO(2, 1) +#define EGPIO_MAGICIAN_IR_RX_SHUTDOWN MAGICIAN_EGPIO(2, 2) +#define EGPIO_MAGICIAN_FLASH_VPP MAGICIAN_EGPIO(2, 3) +#define EGPIO_MAGICIAN_BL_POWER2 MAGICIAN_EGPIO(2, 4) +#define EGPIO_MAGICIAN_BQ24022_ISET2 MAGICIAN_EGPIO(2, 5) +#define EGPIO_MAGICIAN_NICD_CHARGE MAGICIAN_EGPIO(2, 6) +#define EGPIO_MAGICIAN_GSM_POWER MAGICIAN_EGPIO(2, 7) /* input */ -#define EGPIO_MAGICIAN_CABLE_STATE_AC MAGICIAN_EGPIO(4, 0) -#define EGPIO_MAGICIAN_CABLE_STATE_USB MAGICIAN_EGPIO(4, 1) +/* USB or AC charger type */ +#define EGPIO_MAGICIAN_CABLE_TYPE MAGICIAN_EGPIO(4, 0) +/* + * Vbus is detected + * FIXME behaves like (6,3), may differ for host/device + */ +#define EGPIO_MAGICIAN_CABLE_VBUS MAGICIAN_EGPIO(4, 1) -#define EGPIO_MAGICIAN_BOARD_ID0 MAGICIAN_EGPIO(5, 0) -#define EGPIO_MAGICIAN_BOARD_ID1 MAGICIAN_EGPIO(5, 1) -#define EGPIO_MAGICIAN_BOARD_ID2 MAGICIAN_EGPIO(5, 2) -#define EGPIO_MAGICIAN_LCD_SELECT MAGICIAN_EGPIO(5, 3) -#define EGPIO_MAGICIAN_nSD_READONLY MAGICIAN_EGPIO(5, 4) +#define EGPIO_MAGICIAN_BOARD_ID0 MAGICIAN_EGPIO(5, 0) +#define EGPIO_MAGICIAN_BOARD_ID1 MAGICIAN_EGPIO(5, 1) +#define EGPIO_MAGICIAN_BOARD_ID2 MAGICIAN_EGPIO(5, 2) +#define EGPIO_MAGICIAN_LCD_SELECT MAGICIAN_EGPIO(5, 3) +#define EGPIO_MAGICIAN_nSD_READONLY MAGICIAN_EGPIO(5, 4) -#define EGPIO_MAGICIAN_EP_INSERT MAGICIAN_EGPIO(6, 1) +#define EGPIO_MAGICIAN_EP_INSERT MAGICIAN_EGPIO(6, 1) +/* FIXME behaves like (4,1), may differ for host/device */ +#define EGPIO_MAGICIAN_CABLE_INSERTED MAGICIAN_EGPIO(6, 3) #endif /* _MAGICIAN_H_ */ diff --git a/arch/arm/mach-pxa/include/mach/pxa27x.h b/arch/arm/mach-pxa/include/mach/pxa27x.h index 599b925a657c..1a4291936c58 100644 --- a/arch/arm/mach-pxa/include/mach/pxa27x.h +++ b/arch/arm/mach-pxa/include/mach/pxa27x.h @@ -19,7 +19,7 @@ #define ARB_CORE_PARK (1<<24) /* Be parked with core when idle */ #define ARB_LOCK_FLAG (1<<23) /* Only Locking masters gain access to the bus */ -extern int __init pxa27x_set_pwrmode(unsigned int mode); +extern int pxa27x_set_pwrmode(unsigned int mode); extern void pxa27x_cpu_pm_enter(suspend_state_t state); #endif /* __MACH_PXA27x_H */ diff --git a/arch/arm/mach-pxa/lpd270.c b/arch/arm/mach-pxa/lpd270.c index 4823d972e647..5fcd4f094900 100644 --- a/arch/arm/mach-pxa/lpd270.c +++ b/arch/arm/mach-pxa/lpd270.c @@ -23,6 +23,7 @@ #include <linux/ioport.h> #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> +#include <linux/pwm.h> #include <linux/pwm_backlight.h> #include <linux/smc91x.h> @@ -271,11 +272,14 @@ static struct platform_device lpd270_flash_device[2] = { }, }; +static struct pwm_lookup lpd270_pwm_lookup[] = { + PWM_LOOKUP("pxa27x-pwm.0", 0, "pwm-backlight.0", NULL, 78770, + PWM_POLARITY_NORMAL), +}; + static struct platform_pwm_backlight_data lpd270_backlight_data = { - .pwm_id = 0, .max_brightness = 1, .dft_brightness = 1, - .pwm_period_ns = 78770, .enable_gpio = -1, }; @@ -474,6 +478,7 @@ static void __init lpd270_init(void) */ ARB_CNTRL = ARB_CORE_PARK | 0x234; + pwm_add_table(lpd270_pwm_lookup, ARRAY_SIZE(lpd270_pwm_lookup)); platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices)); pxa_set_ac97_info(NULL); diff --git a/arch/arm/mach-pxa/magician.c b/arch/arm/mach-pxa/magician.c index a9761c293028..896b268c3ab7 100644 --- a/arch/arm/mach-pxa/magician.c +++ b/arch/arm/mach-pxa/magician.c @@ -24,8 +24,10 @@ #include <linux/mfd/htc-pasic3.h> #include <linux/mtd/physmap.h> #include <linux/pda_power.h> +#include <linux/pwm.h> #include <linux/pwm_backlight.h> #include <linux/regulator/driver.h> +#include <linux/regulator/fixed.h> #include <linux/regulator/gpio-regulator.h> #include <linux/regulator/machine.h> #include <linux/usb/gpio_vbus.h> @@ -43,6 +45,12 @@ #include <linux/platform_data/irda-pxaficp.h> #include <linux/platform_data/usb-ohci-pxa27x.h> +#include <linux/regulator/max1586.h> + +#include <linux/platform_data/pxa2xx_udc.h> +#include <mach/udc.h> +#include <mach/pxa27x-udc.h> + #include "devices.h" #include "generic.h" @@ -52,36 +60,36 @@ static unsigned long magician_pin_config[] __initdata = { GPIO20_nSDCS_2, GPIO21_nSDCS_3, GPIO15_nCS_1, - GPIO78_nCS_2, /* PASIC3 */ - GPIO79_nCS_3, /* EGPIO CPLD */ + GPIO78_nCS_2, /* PASIC3 */ + GPIO79_nCS_3, /* EGPIO CPLD */ GPIO80_nCS_4, GPIO33_nCS_5, - /* I2C */ + /* I2C UDA1380 + OV9640 */ GPIO117_I2C_SCL, GPIO118_I2C_SDA, - /* PWM 0 */ + /* PWM 0 - LCD backlight */ GPIO16_PWM0_OUT, - /* I2S */ + /* I2S UDA1380 capture */ GPIO28_I2S_BITCLK_OUT, GPIO29_I2S_SDATA_IN, GPIO31_I2S_SYNC, GPIO113_I2S_SYSCLK, - /* SSP 1 */ + /* SSP 1 UDA1380 playback */ GPIO23_SSP1_SCLK, GPIO24_SSP1_SFRM, GPIO25_SSP1_TXD, - /* SSP 2 */ + /* SSP 2 TSC2046 touchscreen */ GPIO19_SSP2_SCLK, GPIO14_SSP2_SFRM, GPIO89_SSP2_TXD, GPIO88_SSP2_RXD, - /* MMC */ + /* MMC/SD/SDHC slot */ GPIO32_MMC_CLK, GPIO92_MMC_DAT_0, GPIO109_MMC_DAT_1, @@ -92,7 +100,7 @@ static unsigned long magician_pin_config[] __initdata = { /* LCD */ GPIOxx_LCD_TFT_16BPP, - /* QCI */ + /* QCI camera interface */ GPIO12_CIF_DD_7, GPIO17_CIF_DD_6, GPIO50_CIF_DD_3, @@ -120,12 +128,13 @@ static unsigned long magician_pin_config[] __initdata = { }; /* - * IRDA + * IrDA */ static struct pxaficp_platform_data magician_ficp_info = { .gpio_pwdown = GPIO83_MAGICIAN_nIR_EN, .transceiver_cap = IR_SIRMODE | IR_OFF, + .gpio_pwdown_inverted = 0, }; /* @@ -134,11 +143,11 @@ static struct pxaficp_platform_data magician_ficp_info = { #define INIT_KEY(_code, _gpio, _desc) \ { \ - .code = KEY_##_code, \ - .gpio = _gpio, \ - .desc = _desc, \ - .type = EV_KEY, \ - .wakeup = 1, \ + .code = KEY_##_code, \ + .gpio = _gpio, \ + .desc = _desc, \ + .type = EV_KEY, \ + .wakeup = 1, \ } static struct gpio_keys_button magician_button_table[] = { @@ -160,164 +169,162 @@ static struct gpio_keys_button magician_button_table[] = { }; static struct gpio_keys_platform_data gpio_keys_data = { - .buttons = magician_button_table, - .nbuttons = ARRAY_SIZE(magician_button_table), + .buttons = magician_button_table, + .nbuttons = ARRAY_SIZE(magician_button_table), }; static struct platform_device gpio_keys = { - .name = "gpio-keys", - .dev = { + .name = "gpio-keys", + .dev = { .platform_data = &gpio_keys_data, }, - .id = -1, + .id = -1, }; - /* * EGPIO (Xilinx CPLD) * - * 7 32-bit aligned 8-bit registers: 3x output, 1x irq, 3x input + * 32-bit aligned 8-bit registers + * 16 possible registers (reg windows size), only 7 used: + * 3x output, 1x irq, 3x input */ static struct resource egpio_resources[] = { [0] = { - .start = PXA_CS3_PHYS, - .end = PXA_CS3_PHYS + 0x20 - 1, - .flags = IORESOURCE_MEM, + .start = PXA_CS3_PHYS, + .end = PXA_CS3_PHYS + 0x20 - 1, + .flags = IORESOURCE_MEM, }, [1] = { - .start = PXA_GPIO_TO_IRQ(GPIO13_MAGICIAN_CPLD_IRQ), - .end = PXA_GPIO_TO_IRQ(GPIO13_MAGICIAN_CPLD_IRQ), - .flags = IORESOURCE_IRQ, + .start = PXA_GPIO_TO_IRQ(GPIO13_MAGICIAN_CPLD_IRQ), + .end = PXA_GPIO_TO_IRQ(GPIO13_MAGICIAN_CPLD_IRQ), + .flags = IORESOURCE_IRQ, }, }; static struct htc_egpio_chip egpio_chips[] = { [0] = { - .reg_start = 0, - .gpio_base = MAGICIAN_EGPIO(0, 0), - .num_gpios = 24, - .direction = HTC_EGPIO_OUTPUT, - .initial_values = 0x40, /* EGPIO_MAGICIAN_GSM_RESET */ + .reg_start = 0, + .gpio_base = MAGICIAN_EGPIO(0, 0), + .num_gpios = 24, + .direction = HTC_EGPIO_OUTPUT, + /* + * Depends on modules configuration + */ + .initial_values = 0x40, /* EGPIO_MAGICIAN_GSM_RESET */ }, [1] = { - .reg_start = 4, - .gpio_base = MAGICIAN_EGPIO(4, 0), - .num_gpios = 24, - .direction = HTC_EGPIO_INPUT, + .reg_start = 4, + .gpio_base = MAGICIAN_EGPIO(4, 0), + .num_gpios = 24, + .direction = HTC_EGPIO_INPUT, }, }; static struct htc_egpio_platform_data egpio_info = { - .reg_width = 8, - .bus_width = 32, - .irq_base = IRQ_BOARD_START, - .num_irqs = 4, - .ack_register = 3, - .chip = egpio_chips, - .num_chips = ARRAY_SIZE(egpio_chips), + .reg_width = 8, + .bus_width = 32, + .irq_base = IRQ_BOARD_START, + .num_irqs = 4, + .ack_register = 3, + .chip = egpio_chips, + .num_chips = ARRAY_SIZE(egpio_chips), }; static struct platform_device egpio = { - .name = "htc-egpio", - .id = -1, - .resource = egpio_resources, - .num_resources = ARRAY_SIZE(egpio_resources), + .name = "htc-egpio", + .id = -1, + .resource = egpio_resources, + .num_resources = ARRAY_SIZE(egpio_resources), .dev = { .platform_data = &egpio_info, }, }; /* - * LCD - Toppoly TD028STEB1 or Samsung LTP280QV + * PXAFB LCD - Toppoly TD028STEB1 or Samsung LTP280QV */ static struct pxafb_mode_info toppoly_modes[] = { { - .pixclock = 96153, - .bpp = 16, - .xres = 240, - .yres = 320, - .hsync_len = 11, - .vsync_len = 3, - .left_margin = 19, - .upper_margin = 2, - .right_margin = 10, - .lower_margin = 2, - .sync = 0, + .pixclock = 96153, + .bpp = 16, + .xres = 240, + .yres = 320, + .hsync_len = 11, + .vsync_len = 3, + .left_margin = 19, + .upper_margin = 2, + .right_margin = 10, + .lower_margin = 2, + .sync = 0, }, }; static struct pxafb_mode_info samsung_modes[] = { { - .pixclock = 96153, - .bpp = 16, - .xres = 240, - .yres = 320, - .hsync_len = 8, - .vsync_len = 4, - .left_margin = 9, - .upper_margin = 4, - .right_margin = 9, - .lower_margin = 4, - .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, + .pixclock = 226469, + .bpp = 16, + .xres = 240, + .yres = 320, + .hsync_len = 8, + .vsync_len = 4, + .left_margin = 9, + .upper_margin = 4, + .right_margin = 9, + .lower_margin = 4, + .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, }, }; static void toppoly_lcd_power(int on, struct fb_var_screeninfo *si) { - pr_debug("Toppoly LCD power\n"); + pr_debug("Toppoly LCD power: %s\n", on ? "on" : "off"); if (on) { - pr_debug("on\n"); gpio_set_value(EGPIO_MAGICIAN_TOPPOLY_POWER, 1); - gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 1); + gpio_set_value(GPIO106_MAGICIAN_LCD_DCDC_NRESET, 1); udelay(2000); gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 1); udelay(2000); /* FIXME: enable LCDC here */ udelay(2000); - gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 1); + gpio_set_value(GPIO104_MAGICIAN_LCD_VOFF_EN, 1); udelay(2000); - gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 1); + gpio_set_value(GPIO105_MAGICIAN_LCD_VON_EN, 1); } else { - pr_debug("off\n"); msleep(15); - gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 0); + gpio_set_value(GPIO105_MAGICIAN_LCD_VON_EN, 0); udelay(500); - gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 0); + gpio_set_value(GPIO104_MAGICIAN_LCD_VOFF_EN, 0); udelay(1000); - gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 0); + gpio_set_value(GPIO106_MAGICIAN_LCD_DCDC_NRESET, 0); gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 0); } } static void samsung_lcd_power(int on, struct fb_var_screeninfo *si) { - pr_debug("Samsung LCD power\n"); + pr_debug("Samsung LCD power: %s\n", on ? "on" : "off"); if (on) { - pr_debug("on\n"); if (system_rev < 3) gpio_set_value(GPIO75_MAGICIAN_SAMSUNG_POWER, 1); else gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 1); - mdelay(10); - gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 1); - mdelay(10); - gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 1); - mdelay(30); - gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 1); - mdelay(10); + mdelay(6); + gpio_set_value(GPIO106_MAGICIAN_LCD_DCDC_NRESET, 1); + mdelay(6); /* Avdd -> Voff >5ms */ + gpio_set_value(GPIO104_MAGICIAN_LCD_VOFF_EN, 1); + mdelay(16); /* Voff -> Von >(5+10)ms */ + gpio_set_value(GPIO105_MAGICIAN_LCD_VON_EN, 1); } else { - pr_debug("off\n"); - mdelay(10); - gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 0); - mdelay(30); - gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 0); - mdelay(10); - gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 0); - mdelay(10); + gpio_set_value(GPIO105_MAGICIAN_LCD_VON_EN, 0); + mdelay(16); + gpio_set_value(GPIO104_MAGICIAN_LCD_VOFF_EN, 0); + mdelay(6); + gpio_set_value(GPIO106_MAGICIAN_LCD_DCDC_NRESET, 0); + mdelay(6); if (system_rev < 3) gpio_set_value(GPIO75_MAGICIAN_SAMSUNG_POWER, 0); else @@ -326,29 +333,43 @@ static void samsung_lcd_power(int on, struct fb_var_screeninfo *si) } static struct pxafb_mach_info toppoly_info = { - .modes = toppoly_modes, - .num_modes = 1, - .fixed_modes = 1, - .lcd_conn = LCD_COLOR_TFT_16BPP, - .pxafb_lcd_power = toppoly_lcd_power, + .modes = toppoly_modes, + .num_modes = 1, + .fixed_modes = 1, + .lcd_conn = LCD_COLOR_TFT_16BPP, + .pxafb_lcd_power = toppoly_lcd_power, }; static struct pxafb_mach_info samsung_info = { - .modes = samsung_modes, - .num_modes = 1, - .fixed_modes = 1, - .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL |\ - LCD_ALTERNATE_MAPPING, - .pxafb_lcd_power = samsung_lcd_power, + .modes = samsung_modes, + .num_modes = 1, + .fixed_modes = 1, + .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL | + LCD_ALTERNATE_MAPPING, + .pxafb_lcd_power = samsung_lcd_power, }; /* * Backlight */ +static struct pwm_lookup magician_pwm_lookup[] = { + PWM_LOOKUP("pxa27x-pwm.0", 0, "pwm-backlight", NULL, 30923, + PWM_POLARITY_NORMAL), +}; + + /* + * fixed regulator for pwm_backlight + */ + +static struct regulator_consumer_supply pwm_backlight_supply[] = { + REGULATOR_SUPPLY("power", "pwm_backlight"), +}; + + static struct gpio magician_bl_gpios[] = { - { EGPIO_MAGICIAN_BL_POWER, GPIOF_DIR_OUT, "Backlight power" }, - { EGPIO_MAGICIAN_BL_POWER2, GPIOF_DIR_OUT, "Backlight power 2" }, + { EGPIO_MAGICIAN_BL_POWER, GPIOF_DIR_OUT, "Backlight power" }, + { EGPIO_MAGICIAN_BL_POWER2, GPIOF_DIR_OUT, "Backlight power 2" }, }; static int magician_backlight_init(struct device *dev) @@ -358,6 +379,7 @@ static int magician_backlight_init(struct device *dev) static int magician_backlight_notify(struct device *dev, int brightness) { + pr_debug("Brightness = %i\n", brightness); gpio_set_value(EGPIO_MAGICIAN_BL_POWER, brightness); if (brightness >= 200) { gpio_set_value(EGPIO_MAGICIAN_BL_POWER2, 1); @@ -373,28 +395,33 @@ static void magician_backlight_exit(struct device *dev) gpio_free_array(ARRAY_AND_SIZE(magician_bl_gpios)); } +/* + * LCD PWM backlight (main) + * + * MP1521 frequency should be: + * 100-400 Hz = 2 .5*10^6 - 10 *10^6 ns + */ + static struct platform_pwm_backlight_data backlight_data = { - .pwm_id = 0, - .max_brightness = 272, - .dft_brightness = 100, - .pwm_period_ns = 30923, - .enable_gpio = -1, - .init = magician_backlight_init, - .notify = magician_backlight_notify, - .exit = magician_backlight_exit, + .max_brightness = 272, + .dft_brightness = 100, + .enable_gpio = -1, + .init = magician_backlight_init, + .notify = magician_backlight_notify, + .exit = magician_backlight_exit, }; static struct platform_device backlight = { - .name = "pwm-backlight", - .id = -1, - .dev = { - .parent = &pxa27x_device_pwm0.dev, - .platform_data = &backlight_data, + .name = "pwm-backlight", + .id = -1, + .dev = { + .parent = &pxa27x_device_pwm0.dev, + .platform_data = &backlight_data, }, }; /* - * LEDs + * GPIO LEDs, Phone keys backlight, vibra */ static struct gpio_led gpio_leds[] = { @@ -416,69 +443,32 @@ static struct gpio_led_platform_data gpio_led_info = { }; static struct platform_device leds_gpio = { - .name = "leds-gpio", - .id = -1, - .dev = { + .name = "leds-gpio", + .id = -1, + .dev = { .platform_data = &gpio_led_info, }, }; -static struct pasic3_led pasic3_leds[] = { - { - .led = { - .name = "magician:red", - .default_trigger = "ds2760-battery.0-charging", - }, - .hw_num = 0, - .bit2 = PASIC3_BIT2_LED0, - .mask = PASIC3_MASK_LED0, - }, - { - .led = { - .name = "magician:green", - .default_trigger = "ds2760-battery.0-charging-or-full", - }, - .hw_num = 1, - .bit2 = PASIC3_BIT2_LED1, - .mask = PASIC3_MASK_LED1, - }, - { - .led = { - .name = "magician:blue", - .default_trigger = "bluetooth", - }, - .hw_num = 2, - .bit2 = PASIC3_BIT2_LED2, - .mask = PASIC3_MASK_LED2, - }, -}; - -static struct pasic3_leds_machinfo pasic3_leds_info = { - .num_leds = ARRAY_SIZE(pasic3_leds), - .power_gpio = EGPIO_MAGICIAN_LED_POWER, - .leds = pasic3_leds, -}; - /* * PASIC3 with DS1WM */ static struct resource pasic3_resources[] = { [0] = { - .start = PXA_CS2_PHYS, + .start = PXA_CS2_PHYS, .end = PXA_CS2_PHYS + 0x1b, - .flags = IORESOURCE_MEM, + .flags = IORESOURCE_MEM, }, /* No IRQ handler in the PASIC3, DS1WM needs an external IRQ */ [1] = { - .start = PXA_GPIO_TO_IRQ(GPIO107_MAGICIAN_DS1WM_IRQ), - .end = PXA_GPIO_TO_IRQ(GPIO107_MAGICIAN_DS1WM_IRQ), - .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE, + .start = PXA_GPIO_TO_IRQ(GPIO107_MAGICIAN_DS1WM_IRQ), + .end = PXA_GPIO_TO_IRQ(GPIO107_MAGICIAN_DS1WM_IRQ), + .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE, } }; static struct pasic3_platform_data pasic3_platform_data = { - .led_pdata = &pasic3_leds_info, .clock_rate = 4000000, }; @@ -493,25 +483,42 @@ static struct platform_device pasic3 = { }; /* - * USB "Transceiver" + * PXA UDC + */ + +static void magician_udc_command(int cmd) +{ + if (cmd == PXA2XX_UDC_CMD_CONNECT) + UP2OCR |= UP2OCR_DPPUE | UP2OCR_DPPUBE; + else if (cmd == PXA2XX_UDC_CMD_DISCONNECT) + UP2OCR &= ~(UP2OCR_DPPUE | UP2OCR_DPPUBE); +} + +static struct pxa2xx_udc_mach_info magician_udc_info __initdata = { + .udc_command = magician_udc_command, + .gpio_pullup = GPIO27_MAGICIAN_USBC_PUEN, +}; + +/* + * USB device VBus detection */ static struct resource gpio_vbus_resource = { - .flags = IORESOURCE_IRQ, - .start = IRQ_MAGICIAN_VBUS, - .end = IRQ_MAGICIAN_VBUS, + .flags = IORESOURCE_IRQ, + .start = IRQ_MAGICIAN_VBUS, + .end = IRQ_MAGICIAN_VBUS, }; static struct gpio_vbus_mach_info gpio_vbus_info = { - .gpio_pullup = GPIO27_MAGICIAN_USBC_PUEN, - .gpio_vbus = EGPIO_MAGICIAN_CABLE_STATE_USB, + .gpio_pullup = GPIO27_MAGICIAN_USBC_PUEN, + .gpio_vbus = EGPIO_MAGICIAN_CABLE_VBUS, }; static struct platform_device gpio_vbus = { - .name = "gpio-vbus", - .id = -1, - .num_resources = 1, - .resource = &gpio_vbus_resource, + .name = "gpio-vbus", + .id = -1, + .num_resources = 1, + .resource = &gpio_vbus_resource, .dev = { .platform_data = &gpio_vbus_info, }, @@ -521,19 +528,60 @@ static struct platform_device gpio_vbus = { * External power */ -static int power_supply_init(struct device *dev) +static int magician_supply_init(struct device *dev) +{ + int ret = -1; + + ret = gpio_request(EGPIO_MAGICIAN_CABLE_TYPE, "Cable is AC charger"); + if (ret) { + pr_err("Cannot request AC/USB charger GPIO (%i)\n", ret); + goto err_ac; + } + + ret = gpio_request(EGPIO_MAGICIAN_CABLE_INSERTED, "Cable inserted"); + if (ret) { + pr_err("Cannot request cable detection GPIO (%i)\n", ret); + goto err_usb; + } + + return 0; + +err_usb: + gpio_free(EGPIO_MAGICIAN_CABLE_TYPE); +err_ac: + return ret; +} + +static void magician_set_charge(int flags) { - return gpio_request(EGPIO_MAGICIAN_CABLE_STATE_AC, "CABLE_STATE_AC"); + if (flags & PDA_POWER_CHARGE_AC) { + pr_debug("Charging from AC\n"); + gpio_set_value(EGPIO_MAGICIAN_NICD_CHARGE, 1); + } else if (flags & PDA_POWER_CHARGE_USB) { + pr_debug("Charging from USB\n"); + gpio_set_value(EGPIO_MAGICIAN_NICD_CHARGE, 1); + } else { + pr_debug("Charging disabled\n"); + gpio_set_value(EGPIO_MAGICIAN_NICD_CHARGE, 0); + } } static int magician_is_ac_online(void) { - return gpio_get_value(EGPIO_MAGICIAN_CABLE_STATE_AC); + return gpio_get_value(EGPIO_MAGICIAN_CABLE_INSERTED) && + gpio_get_value(EGPIO_MAGICIAN_CABLE_TYPE); /* AC=1 */ } -static void power_supply_exit(struct device *dev) +static int magician_is_usb_online(void) { - gpio_free(EGPIO_MAGICIAN_CABLE_STATE_AC); + return gpio_get_value(EGPIO_MAGICIAN_CABLE_INSERTED) && + (!gpio_get_value(EGPIO_MAGICIAN_CABLE_TYPE)); /* USB=0 */ +} + +static void magician_supply_exit(struct device *dev) +{ + gpio_free(EGPIO_MAGICIAN_CABLE_INSERTED); + gpio_free(EGPIO_MAGICIAN_CABLE_TYPE); } static char *magician_supplicants[] = { @@ -541,38 +589,40 @@ static char *magician_supplicants[] = { }; static struct pda_power_pdata power_supply_info = { - .init = power_supply_init, - .is_ac_online = magician_is_ac_online, - .exit = power_supply_exit, - .supplied_to = magician_supplicants, - .num_supplicants = ARRAY_SIZE(magician_supplicants), + .init = magician_supply_init, + .exit = magician_supply_exit, + .is_ac_online = magician_is_ac_online, + .is_usb_online = magician_is_usb_online, + .set_charge = magician_set_charge, + .supplied_to = magician_supplicants, + .num_supplicants = ARRAY_SIZE(magician_supplicants), }; static struct resource power_supply_resources[] = { [0] = { - .name = "ac", - .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE | - IORESOURCE_IRQ_LOWEDGE, - .start = IRQ_MAGICIAN_VBUS, - .end = IRQ_MAGICIAN_VBUS, + .name = "ac", + .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE | + IORESOURCE_IRQ_LOWEDGE, + .start = IRQ_MAGICIAN_VBUS, + .end = IRQ_MAGICIAN_VBUS, }, [1] = { - .name = "usb", - .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE | - IORESOURCE_IRQ_LOWEDGE, - .start = IRQ_MAGICIAN_VBUS, - .end = IRQ_MAGICIAN_VBUS, + .name = "usb", + .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE | + IORESOURCE_IRQ_LOWEDGE, + .start = IRQ_MAGICIAN_VBUS, + .end = IRQ_MAGICIAN_VBUS, }, }; static struct platform_device power_supply = { - .name = "pda-power", - .id = -1, - .dev = { + .name = "pda-power", + .id = -1, + .dev = { .platform_data = &power_supply_info, }, - .resource = power_supply_resources, - .num_resources = ARRAY_SIZE(power_supply_resources), + .resource = power_supply_resources, + .num_resources = ARRAY_SIZE(power_supply_resources), }; /* @@ -586,11 +636,12 @@ static struct regulator_consumer_supply bq24022_consumers[] = { static struct regulator_init_data bq24022_init_data = { .constraints = { - .max_uA = 500000, - .valid_ops_mask = REGULATOR_CHANGE_CURRENT | REGULATOR_CHANGE_STATUS, + .max_uA = 500000, + .valid_ops_mask = REGULATOR_CHANGE_CURRENT | + REGULATOR_CHANGE_STATUS, }, - .num_consumer_supplies = ARRAY_SIZE(bq24022_consumers), - .consumer_supplies = bq24022_consumers, + .num_consumer_supplies = ARRAY_SIZE(bq24022_consumers), + .consumer_supplies = bq24022_consumers, }; static struct gpio bq24022_gpios[] = { @@ -603,39 +654,85 @@ static struct gpio_regulator_state bq24022_states[] = { }; static struct gpio_regulator_config bq24022_info = { - .supply_name = "bq24022", + .supply_name = "bq24022", - .enable_gpio = GPIO30_MAGICIAN_BQ24022_nCHARGE_EN, - .enable_high = 0, - .enabled_at_boot = 0, + .enable_gpio = GPIO30_MAGICIAN_BQ24022_nCHARGE_EN, + .enable_high = 0, + .enabled_at_boot = 1, - .gpios = bq24022_gpios, - .nr_gpios = ARRAY_SIZE(bq24022_gpios), + .gpios = bq24022_gpios, + .nr_gpios = ARRAY_SIZE(bq24022_gpios), - .states = bq24022_states, - .nr_states = ARRAY_SIZE(bq24022_states), + .states = bq24022_states, + .nr_states = ARRAY_SIZE(bq24022_states), - .type = REGULATOR_CURRENT, - .init_data = &bq24022_init_data, + .type = REGULATOR_CURRENT, + .init_data = &bq24022_init_data, }; static struct platform_device bq24022 = { - .name = "gpio-regulator", - .id = -1, - .dev = { + .name = "gpio-regulator", + .id = -1, + .dev = { .platform_data = &bq24022_info, }, }; /* + * Vcore regulator MAX1587A + */ + +static struct regulator_consumer_supply magician_max1587a_consumers[] = { + REGULATOR_SUPPLY("vcc_core", NULL), +}; + +static struct regulator_init_data magician_max1587a_v3_info = { + .constraints = { + .name = "vcc_core range", + .min_uV = 700000, + .max_uV = 1475000, + .always_on = 1, + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE, + }, + .consumer_supplies = magician_max1587a_consumers, + .num_consumer_supplies = ARRAY_SIZE(magician_max1587a_consumers), +}; + +static struct max1586_subdev_data magician_max1587a_subdevs[] = { + { + .name = "vcc_core", + .id = MAX1586_V3, + .platform_data = &magician_max1587a_v3_info, + } +}; + +static struct max1586_platform_data magician_max1587a_info = { + .subdevs = magician_max1587a_subdevs, + .num_subdevs = ARRAY_SIZE(magician_max1587a_subdevs), + /* + * NOTICE measured directly on the PCB (board_id == 0x3a), but + * if R24 is present, it will boost the voltage + * (write 1.475V, get 1.645V and smoke) + */ + .v3_gain = MAX1586_GAIN_NO_R24, +}; + +static struct i2c_board_info magician_pwr_i2c_board_info[] __initdata = { + { + I2C_BOARD_INFO("max1586", 0x14), + .platform_data = &magician_max1587a_info, + }, +}; + +/* * MMC/SD */ static int magician_mci_init(struct device *dev, - irq_handler_t detect_irq, void *data) + irq_handler_t detect_irq, void *data) { return request_irq(IRQ_MAGICIAN_SD, detect_irq, 0, - "mmc card detect", data); + "mmc card detect", data); } static void magician_mci_exit(struct device *dev, void *data) @@ -644,9 +741,9 @@ static void magician_mci_exit(struct device *dev, void *data) } static struct pxamci_platform_data magician_mci_info = { - .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, - .init = magician_mci_init, - .exit = magician_mci_exit, + .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, + .init = magician_mci_init, + .exit = magician_mci_exit, .gpio_card_detect = -1, .gpio_card_ro = EGPIO_MAGICIAN_nSD_READONLY, .gpio_card_ro_invert = 1, @@ -660,47 +757,102 @@ static struct pxamci_platform_data magician_mci_info = { static struct pxaohci_platform_data magician_ohci_info = { .port_mode = PMM_PERPORT_MODE, - .flags = ENABLE_PORT1 | ENABLE_PORT3 | POWER_CONTROL_LOW, + /* port1: CSR Bluetooth, port2: OTG with UDC */ + .flags = ENABLE_PORT1 | ENABLE_PORT2 | POWER_CONTROL_LOW, .power_budget = 0, + .power_on_delay = 100, }; - /* * StrataFlash */ +static int magician_flash_init(struct platform_device *pdev) +{ + int ret = gpio_request(EGPIO_MAGICIAN_FLASH_VPP, "flash Vpp enable"); + + if (ret) { + pr_err("Cannot request flash enable GPIO (%i)\n", ret); + return ret; + } + + ret = gpio_direction_output(EGPIO_MAGICIAN_FLASH_VPP, 1); + if (ret) { + pr_err("Cannot set direction for flash enable (%i)\n", ret); + gpio_free(EGPIO_MAGICIAN_FLASH_VPP); + } + + return ret; +} + static void magician_set_vpp(struct platform_device *pdev, int vpp) { gpio_set_value(EGPIO_MAGICIAN_FLASH_VPP, vpp); } +static void magician_flash_exit(struct platform_device *pdev) +{ + gpio_free(EGPIO_MAGICIAN_FLASH_VPP); +} + static struct resource strataflash_resource = { - .start = PXA_CS0_PHYS, - .end = PXA_CS0_PHYS + SZ_64M - 1, - .flags = IORESOURCE_MEM, + .start = PXA_CS0_PHYS, + .end = PXA_CS0_PHYS + SZ_64M - 1, + .flags = IORESOURCE_MEM, }; +static struct mtd_partition magician_flash_parts[] = { + { + .name = "Bootloader", + .offset = 0x0, + .size = 0x40000, + .mask_flags = MTD_WRITEABLE, /* EXPERIMENTAL */ + }, + { + .name = "Linux Kernel", + .offset = 0x40000, + .size = MTDPART_SIZ_FULL, + }, +}; + +/* + * physmap-flash driver + */ + static struct physmap_flash_data strataflash_data = { - .width = 4, - .set_vpp = magician_set_vpp, + .width = 4, + .init = magician_flash_init, + .set_vpp = magician_set_vpp, + .exit = magician_flash_exit, + .parts = magician_flash_parts, + .nr_parts = ARRAY_SIZE(magician_flash_parts), }; static struct platform_device strataflash = { - .name = "physmap-flash", - .id = -1, - .resource = &strataflash_resource, - .num_resources = 1, + .name = "physmap-flash", + .id = -1, + .resource = &strataflash_resource, + .num_resources = 1, .dev = { .platform_data = &strataflash_data, }, }; /* - * I2C + * PXA I2C main controller */ static struct i2c_pxa_platform_data i2c_info = { - .fast_mode = 1, + /* OV9640 I2C device doesn't support fast mode */ + .fast_mode = 0, +}; + +/* + * PXA I2C power controller + */ + +static struct i2c_pxa_platform_data magician_i2c_power_info = { + .fast_mode = 1, }; /* @@ -720,12 +872,13 @@ static struct platform_device *devices[] __initdata = { }; static struct gpio magician_global_gpios[] = { - { GPIO13_MAGICIAN_CPLD_IRQ, GPIOF_IN, "CPLD_IRQ" }, + { GPIO13_MAGICIAN_CPLD_IRQ, GPIOF_IN, "CPLD_IRQ" }, { GPIO107_MAGICIAN_DS1WM_IRQ, GPIOF_IN, "DS1WM_IRQ" }, - { GPIO104_MAGICIAN_LCD_POWER_1, GPIOF_OUT_INIT_LOW, "LCD power 1" }, - { GPIO105_MAGICIAN_LCD_POWER_2, GPIOF_OUT_INIT_LOW, "LCD power 2" }, - { GPIO106_MAGICIAN_LCD_POWER_3, GPIOF_OUT_INIT_LOW, "LCD power 3" }, - { GPIO83_MAGICIAN_nIR_EN, GPIOF_OUT_INIT_HIGH, "nIR_EN" }, + + /* NOTICE valid LCD init sequence */ + { GPIO106_MAGICIAN_LCD_DCDC_NRESET, GPIOF_OUT_INIT_LOW, "LCD DCDC nreset" }, + { GPIO104_MAGICIAN_LCD_VOFF_EN, GPIOF_OUT_INIT_LOW, "LCD VOFF enable" }, + { GPIO105_MAGICIAN_LCD_VON_EN, GPIOF_OUT_INIT_LOW, "LCD VON enable" }, }; static void __init magician_init(void) @@ -737,44 +890,55 @@ static void __init magician_init(void) pxa2xx_mfp_config(ARRAY_AND_SIZE(magician_pin_config)); err = gpio_request_array(ARRAY_AND_SIZE(magician_global_gpios)); if (err) - pr_err("magician: Failed to request GPIOs: %d\n", err); + pr_err("magician: Failed to request global GPIOs: %d\n", err); pxa_set_ffuart_info(NULL); pxa_set_btuart_info(NULL); - pxa_set_stuart_info(NULL); - platform_add_devices(ARRAY_AND_SIZE(devices)); + pwm_add_table(magician_pwm_lookup, ARRAY_SIZE(magician_pwm_lookup)); pxa_set_ficp_info(&magician_ficp_info); - pxa27x_set_i2c_power_info(NULL); + pxa27x_set_i2c_power_info(&magician_i2c_power_info); pxa_set_i2c_info(&i2c_info); + + i2c_register_board_info(1, + ARRAY_AND_SIZE(magician_pwr_i2c_board_info)); + pxa_set_mci_info(&magician_mci_info); pxa_set_ohci_info(&magician_ohci_info); + pxa_set_udc_info(&magician_udc_info); /* Check LCD type we have */ cpld = ioremap_nocache(PXA_CS3_PHYS, 0x1000); if (cpld) { - u8 board_id = __raw_readb(cpld+0x14); + u8 board_id = __raw_readb(cpld + 0x14); + iounmap(cpld); system_rev = board_id & 0x7; lcd_select = board_id & 0x8; pr_info("LCD type: %s\n", lcd_select ? "Samsung" : "Toppoly"); if (lcd_select && (system_rev < 3)) + /* NOTICE valid LCD init sequence */ gpio_request_one(GPIO75_MAGICIAN_SAMSUNG_POWER, - GPIOF_OUT_INIT_LOW, "SAMSUNG_POWER"); - pxa_set_fb_info(NULL, lcd_select ? &samsung_info : &toppoly_info); + GPIOF_OUT_INIT_LOW, "Samsung LCD Power"); + pxa_set_fb_info(NULL, + lcd_select ? &samsung_info : &toppoly_info); } else pr_err("LCD detection: CPLD mapping failed\n"); -} + regulator_register_always_on(0, "power", pwm_backlight_supply, + ARRAY_SIZE(pwm_backlight_supply), 5000000); + + platform_add_devices(ARRAY_AND_SIZE(devices)); +} MACHINE_START(MAGICIAN, "HTC Magician") - .atag_offset = 0x100, - .map_io = pxa27x_map_io, - .nr_irqs = MAGICIAN_NR_IRQS, - .init_irq = pxa27x_init_irq, - .handle_irq = pxa27x_handle_irq, - .init_machine = magician_init, + .atag_offset = 0x100, + .map_io = pxa27x_map_io, + .nr_irqs = MAGICIAN_NR_IRQS, + .init_irq = pxa27x_init_irq, + .handle_irq = pxa27x_handle_irq, + .init_machine = magician_init, .init_time = pxa_timer_init, .restart = pxa_restart, MACHINE_END diff --git a/arch/arm/mach-pxa/mainstone.c b/arch/arm/mach-pxa/mainstone.c index 2c0658cf6be2..c3a87c176d72 100644 --- a/arch/arm/mach-pxa/mainstone.c +++ b/arch/arm/mach-pxa/mainstone.c @@ -26,6 +26,7 @@ #include <linux/mtd/partitions.h> #include <linux/input.h> #include <linux/gpio_keys.h> +#include <linux/pwm.h> #include <linux/pwm_backlight.h> #include <linux/smc91x.h> #include <linux/i2c/pxa-i2c.h> @@ -248,11 +249,14 @@ static struct platform_device mst_flash_device[2] = { }; #if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE) +static struct pwm_lookup mainstone_pwm_lookup[] = { + PWM_LOOKUP("pxa27x-pwm.0", 0, "pwm-backlight.0", NULL, 78770, + PWM_POLARITY_NORMAL), +}; + static struct platform_pwm_backlight_data mainstone_backlight_data = { - .pwm_id = 0, .max_brightness = 1023, .dft_brightness = 1023, - .pwm_period_ns = 78770, .enable_gpio = -1, }; @@ -266,9 +270,16 @@ static struct platform_device mainstone_backlight_device = { static void __init mainstone_backlight_register(void) { - int ret = platform_device_register(&mainstone_backlight_device); - if (ret) + int ret; + + pwm_add_table(mainstone_pwm_lookup, ARRAY_SIZE(mainstone_pwm_lookup)); + + ret = platform_device_register(&mainstone_backlight_device); + if (ret) { printk(KERN_ERR "mainstone: failed to register backlight device: %d\n", ret); + pwm_remove_table(mainstone_pwm_lookup, + ARRAY_SIZE(mainstone_pwm_lookup)); + } } #else #define mainstone_backlight_register() do { } while (0) diff --git a/arch/arm/mach-pxa/mioa701.c b/arch/arm/mach-pxa/mioa701.c index 29997bde277d..3b52b1aa0659 100644 --- a/arch/arm/mach-pxa/mioa701.c +++ b/arch/arm/mach-pxa/mioa701.c @@ -26,6 +26,7 @@ #include <linux/input.h> #include <linux/delay.h> #include <linux/gpio_keys.h> +#include <linux/pwm.h> #include <linux/pwm_backlight.h> #include <linux/rtc.h> #include <linux/leds.h> @@ -181,12 +182,15 @@ static unsigned long mioa701_pin_config[] = { MFP_CFG_OUT(GPIO116, AF0, DRIVE_HIGH), }; +static struct pwm_lookup mioa701_pwm_lookup[] = { + PWM_LOOKUP("pxa27x-pwm.0", 0, "pwm-backlight", NULL, 4000 * 1024, + PWM_POLARITY_NORMAL), +}; + /* LCD Screen and Backlight */ static struct platform_pwm_backlight_data mioa701_backlight_data = { - .pwm_id = 0, .max_brightness = 100, .dft_brightness = 50, - .pwm_period_ns = 4000 * 1024, /* Fl = 250kHz */ .enable_gpio = -1, }; @@ -678,6 +682,7 @@ MIO_SIMPLE_DEV(mioa701_led, "leds-gpio", &gpio_led_info) MIO_SIMPLE_DEV(pxa2xx_pcm, "pxa2xx-pcm", NULL) MIO_SIMPLE_DEV(mioa701_sound, "mioa701-wm9713", NULL) MIO_SIMPLE_DEV(mioa701_board, "mioa701-board", NULL) +MIO_SIMPLE_DEV(wm9713_acodec, "wm9713-codec", NULL); MIO_SIMPLE_DEV(gpio_vbus, "gpio-vbus", &gpio_vbus_data); MIO_SIMPLE_DEV(mioa701_camera, "soc-camera-pdrv",&iclink); @@ -685,6 +690,7 @@ static struct platform_device *devices[] __initdata = { &mioa701_gpio_keys, &mioa701_backlight, &mioa701_led, + &wm9713_acodec, &pxa2xx_pcm, &mioa701_sound, &power_dev, @@ -751,6 +757,7 @@ static void __init mioa701_machine_init(void) pxa_set_udc_info(&mioa701_udc_info); pxa_set_ac97_info(&mioa701_ac97_info); pm_power_off = mioa701_poweroff; + pwm_add_table(mioa701_pwm_lookup, ARRAY_SIZE(mioa701_pwm_lookup)); platform_add_devices(devices, ARRAY_SIZE(devices)); gsm_init(); diff --git a/arch/arm/mach-pxa/palm27x.c b/arch/arm/mach-pxa/palm27x.c index e54a296fb81f..13eba2b26e0a 100644 --- a/arch/arm/mach-pxa/palm27x.c +++ b/arch/arm/mach-pxa/palm27x.c @@ -15,6 +15,7 @@ #include <linux/gpio_keys.h> #include <linux/input.h> #include <linux/pda_power.h> +#include <linux/pwm.h> #include <linux/pwm_backlight.h> #include <linux/gpio.h> #include <linux/wm97xx.h> @@ -270,6 +271,11 @@ void __init palm27x_ac97_init(int minv, int maxv, int jack, int reset) * Backlight ******************************************************************************/ #if defined(CONFIG_BACKLIGHT_PWM) || defined(CONFIG_BACKLIGHT_PWM_MODULE) +static struct pwm_lookup palm27x_pwm_lookup[] = { + PWM_LOOKUP("pxa27x-pwm.0", 0, "pwm-backlight.0", NULL, 3500 * 1024, + PWM_POLARITY_NORMAL), +}; + static int palm_bl_power; static int palm_lcd_power; @@ -318,10 +324,8 @@ static void palm27x_backlight_exit(struct device *dev) } static struct platform_pwm_backlight_data palm27x_backlight_data = { - .pwm_id = 0, .max_brightness = 0xfe, .dft_brightness = 0x7e, - .pwm_period_ns = 3500 * 1024, .enable_gpio = -1, .init = palm27x_backlight_init, .notify = palm27x_backlight_notify, @@ -340,6 +344,7 @@ void __init palm27x_pwm_init(int bl, int lcd) { palm_bl_power = bl; palm_lcd_power = lcd; + pwm_add_lookup(palm27x_pwm_lookup, ARRAY_SIZE(palm27x_pwm_lookup)); platform_device_register(&palm27x_backlight); } #endif diff --git a/arch/arm/mach-pxa/palmtc.c b/arch/arm/mach-pxa/palmtc.c index 7691c974ca4b..aebf6de62468 100644 --- a/arch/arm/mach-pxa/palmtc.c +++ b/arch/arm/mach-pxa/palmtc.c @@ -18,6 +18,7 @@ #include <linux/delay.h> #include <linux/irq.h> #include <linux/input.h> +#include <linux/pwm.h> #include <linux/pwm_backlight.h> #include <linux/gpio.h> #include <linux/input/matrix_keypad.h> @@ -166,11 +167,14 @@ static inline void palmtc_keys_init(void) {} * Backlight ******************************************************************************/ #if defined(CONFIG_BACKLIGHT_PWM) || defined(CONFIG_BACKLIGHT_PWM_MODULE) +static struct pwm_lookup palmtc_pwm_lookup[] = { + PWM_LOOKUP("pxa25x-pwm.1", 0, "pwm-backlight.0", NULL, PALMTC_PERIOD_NS, + PWM_PERIOD_NORMAL), +}; + static struct platform_pwm_backlight_data palmtc_backlight_data = { - .pwm_id = 1, .max_brightness = PALMTC_MAX_INTENSITY, .dft_brightness = PALMTC_MAX_INTENSITY, - .pwm_period_ns = PALMTC_PERIOD_NS, .enable_gpio = GPIO_NR_PALMTC_BL_POWER, }; @@ -184,6 +188,7 @@ static struct platform_device palmtc_backlight = { static void __init palmtc_pwm_init(void) { + pwm_add_table(palmtc_pwm_lookup, ARRAY_SIZE(palmtc_pwm_lookup)); platform_device_register(&palmtc_backlight); } #else diff --git a/arch/arm/mach-pxa/palmte2.c b/arch/arm/mach-pxa/palmte2.c index 956fd24ee6fd..e64bb4326e69 100644 --- a/arch/arm/mach-pxa/palmte2.c +++ b/arch/arm/mach-pxa/palmte2.c @@ -21,6 +21,7 @@ #include <linux/gpio_keys.h> #include <linux/input.h> #include <linux/pda_power.h> +#include <linux/pwm.h> #include <linux/pwm_backlight.h> #include <linux/gpio.h> #include <linux/wm97xx.h> @@ -138,6 +139,11 @@ static struct platform_device palmte2_pxa_keys = { /****************************************************************************** * Backlight ******************************************************************************/ +static struct pwm_lookup palmte2_pwm_lookup[] = { + PWM_LOOKUP("pxa25x-pwm.0", 0, "pwm-backlight.0", NULL, + PALMTE2_PERIOD_NS, PWM_POLARITY_NORMAL), +}; + static struct gpio palmte_bl_gpios[] = { { GPIO_NR_PALMTE2_BL_POWER, GPIOF_INIT_LOW, "Backlight power" }, { GPIO_NR_PALMTE2_LCD_POWER, GPIOF_INIT_LOW, "LCD power" }, @@ -161,10 +167,8 @@ static void palmte2_backlight_exit(struct device *dev) } static struct platform_pwm_backlight_data palmte2_backlight_data = { - .pwm_id = 0, .max_brightness = PALMTE2_MAX_INTENSITY, .dft_brightness = PALMTE2_MAX_INTENSITY, - .pwm_period_ns = PALMTE2_PERIOD_NS, .enable_gpio = -1, .init = palmte2_backlight_init, .notify = palmte2_backlight_notify, @@ -355,6 +359,7 @@ static void __init palmte2_init(void) pxa_set_ac97_info(&palmte2_ac97_pdata); pxa_set_ficp_info(&palmte2_ficp_platform_data); + pwm_add_table(palmte2_pwm_lookup, ARRAY_SIZE(palmte2_pwm_lookup)); platform_add_devices(devices, ARRAY_SIZE(devices)); } diff --git a/arch/arm/mach-pxa/pcm990-baseboard.c b/arch/arm/mach-pxa/pcm990-baseboard.c index d8319b54299a..b71c96f614f9 100644 --- a/arch/arm/mach-pxa/pcm990-baseboard.c +++ b/arch/arm/mach-pxa/pcm990-baseboard.c @@ -24,6 +24,7 @@ #include <linux/platform_device.h> #include <linux/i2c.h> #include <linux/i2c/pxa-i2c.h> +#include <linux/pwm.h> #include <linux/pwm_backlight.h> #include <media/mt9v022.h> @@ -148,11 +149,14 @@ static struct pxafb_mach_info pcm990_fbinfo __initdata = { }; #endif +static struct pwm_lookup pcm990_pwm_lookup[] = { + PWM_LOOKUP("pxa27x-pwm.0", 0, "pwm-backlight.0", NULL, 78770, + PWM_POLARITY_NORMAL), +}; + static struct platform_pwm_backlight_data pcm990_backlight_data = { - .pwm_id = 0, .max_brightness = 1023, .dft_brightness = 1023, - .pwm_period_ns = 78770, .enable_gpio = -1, }; @@ -542,6 +546,7 @@ void __init pcm990_baseboard_init(void) #ifndef CONFIG_PCM990_DISPLAY_NONE pxa_set_fb_info(NULL, &pcm990_fbinfo); #endif + pwm_add_table(pcm990_pwm_lookup, ARRAY_SIZE(pcm990_pwm_lookup)); platform_device_register(&pcm990_backlight_device); /* MMC */ diff --git a/arch/arm/mach-pxa/pxa27x.c b/arch/arm/mach-pxa/pxa27x.c index 221260d5d109..ffc424028557 100644 --- a/arch/arm/mach-pxa/pxa27x.c +++ b/arch/arm/mach-pxa/pxa27x.c @@ -84,7 +84,7 @@ EXPORT_SYMBOL_GPL(pxa27x_configure_ac97reset); */ static unsigned int pwrmode = PWRMODE_SLEEP; -int __init pxa27x_set_pwrmode(unsigned int mode) +int pxa27x_set_pwrmode(unsigned int mode) { switch (mode) { case PWRMODE_SLEEP: diff --git a/arch/arm/mach-pxa/pxa3xx.c b/arch/arm/mach-pxa/pxa3xx.c index 06005d3f2ba3..20ce2d386f17 100644 --- a/arch/arm/mach-pxa/pxa3xx.c +++ b/arch/arm/mach-pxa/pxa3xx.c @@ -42,10 +42,6 @@ #define PECR_IS(n) ((1 << ((n) * 2)) << 29) extern void __init pxa_dt_irq_init(int (*fn)(struct irq_data *, unsigned int)); -#ifdef CONFIG_PM - -#define ISRAM_START 0x5c000000 -#define ISRAM_SIZE SZ_256K /* * NAND NFC: DFI bus arbitration subset @@ -54,6 +50,11 @@ extern void __init pxa_dt_irq_init(int (*fn)(struct irq_data *, unsigned int)); #define NDCR_ND_ARB_EN (1 << 12) #define NDCR_ND_ARB_CNTL (1 << 19) +#ifdef CONFIG_PM + +#define ISRAM_START 0x5c000000 +#define ISRAM_SIZE SZ_256K + static void __iomem *sram; static unsigned long wakeup_src; diff --git a/arch/arm/mach-pxa/raumfeld.c b/arch/arm/mach-pxa/raumfeld.c index 88f70c37ad0d..36571a9a44fe 100644 --- a/arch/arm/mach-pxa/raumfeld.c +++ b/arch/arm/mach-pxa/raumfeld.c @@ -29,6 +29,7 @@ #include <linux/leds.h> #include <linux/w1-gpio.h> #include <linux/sched.h> +#include <linux/pwm.h> #include <linux/pwm_backlight.h> #include <linux/i2c.h> #include <linux/i2c/pxa-i2c.h> @@ -507,7 +508,7 @@ static struct w1_gpio_platform_data w1_gpio_platform_data = { .ext_pullup_enable_pin = -EINVAL, }; -struct platform_device raumfeld_w1_gpio_device = { +static struct platform_device raumfeld_w1_gpio_device = { .name = "w1-gpio", .dev = { .platform_data = &w1_gpio_platform_data @@ -531,13 +532,15 @@ static void __init raumfeld_w1_init(void) * Framebuffer device */ +static struct pwm_lookup raumfeld_pwm_lookup[] = { + PWM_LOOKUP("pxa27x-pwm.0", 0, "pwm-backlight", NULL, 10000, + PWM_POLARITY_NORMAL), +}; + /* PWM controlled backlight */ static struct platform_pwm_backlight_data raumfeld_pwm_backlight_data = { - .pwm_id = 0, .max_brightness = 100, .dft_brightness = 100, - /* 10000 ns = 10 ms ^= 100 kHz */ - .pwm_period_ns = 10000, .enable_gpio = -1, }; @@ -618,6 +621,8 @@ static void __init raumfeld_lcd_init(void) } else { mfp_cfg_t raumfeld_pwm_pin_config = GPIO17_PWM0_OUT; pxa3xx_mfp_config(&raumfeld_pwm_pin_config, 1); + pwm_add_table(raumfeld_pwm_lookup, + ARRAY_SIZE(raumfeld_pwm_lookup)); platform_device_register(&raumfeld_pwm_backlight_device); } @@ -629,7 +634,7 @@ static void __init raumfeld_lcd_init(void) * SPI devices */ -struct spi_gpio_platform_data raumfeld_spi_platform_data = { +static struct spi_gpio_platform_data raumfeld_spi_platform_data = { .sck = GPIO_SPI_CLK, .mosi = GPIO_SPI_MOSI, .miso = GPIO_SPI_MISO, @@ -848,7 +853,7 @@ static void __init raumfeld_power_init(void) static struct regulator_consumer_supply audio_va_consumer_supply = REGULATOR_SUPPLY("va", "0-0048"); -struct regulator_init_data audio_va_initdata = { +static struct regulator_init_data audio_va_initdata = { .consumer_supplies = &audio_va_consumer_supply, .num_consumer_supplies = 1, .constraints = { @@ -880,7 +885,7 @@ static struct regulator_consumer_supply audio_dummy_supplies[] = { REGULATOR_SUPPLY("vlc", "0-0048"), }; -struct regulator_init_data audio_dummy_initdata = { +static struct regulator_init_data audio_dummy_initdata = { .consumer_supplies = audio_dummy_supplies, .num_consumer_supplies = ARRAY_SIZE(audio_dummy_supplies), .constraints = { @@ -928,7 +933,7 @@ static struct regulator_init_data vcc_mmc_init_data = { .num_consumer_supplies = 1, }; -struct max8660_subdev_data max8660_v6_subdev_data = { +static struct max8660_subdev_data max8660_v6_subdev_data = { .id = MAX8660_V6, .name = "vmmc", .platform_data = &vcc_mmc_init_data, diff --git a/arch/arm/mach-pxa/tavorevb.c b/arch/arm/mach-pxa/tavorevb.c index a71da84e784b..349a13a76215 100644 --- a/arch/arm/mach-pxa/tavorevb.c +++ b/arch/arm/mach-pxa/tavorevb.c @@ -18,6 +18,7 @@ #include <linux/clk.h> #include <linux/gpio.h> #include <linux/smc91x.h> +#include <linux/pwm.h> #include <linux/pwm_backlight.h> #include <asm/mach-types.h> @@ -168,21 +169,24 @@ static inline void tavorevb_init_keypad(void) {} #endif /* CONFIG_KEYBOARD_PXA27x || CONFIG_KEYBOARD_PXA27x_MODULE */ #if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE) +static struct pwm_lookup tavorevb_pwm_lookup[] = { + PWM_LOOKUP("pxa27x-pwm.0", 1, "pwm-backlight.0", NULL, 100000, + PWM_POLARITY_NORMAL), + PWM_LOOKUP("pxa27x-pwm.0", 0, "pwm-backlight.1", NULL, 100000, + PWM_POLARITY_NORMAL), +}; + static struct platform_pwm_backlight_data tavorevb_backlight_data[] = { [0] = { /* primary backlight */ - .pwm_id = 2, .max_brightness = 100, .dft_brightness = 100, - .pwm_period_ns = 100000, .enable_gpio = -1, }, [1] = { /* secondary backlight */ - .pwm_id = 0, .max_brightness = 100, .dft_brightness = 100, - .pwm_period_ns = 100000, .enable_gpio = -1, }, }; @@ -470,6 +474,7 @@ static struct pxafb_mach_info tavorevb_lcd_info = { static void __init tavorevb_init_lcd(void) { + pwm_add_table(tavorevb_pwm_lookup, ARRAY_SIZE(tavorevb_pwm_lookup)); platform_device_register(&tavorevb_backlight_devices[0]); platform_device_register(&tavorevb_backlight_devices[1]); pxa_set_fb_info(NULL, &tavorevb_lcd_info); diff --git a/arch/arm/mach-pxa/viper.c b/arch/arm/mach-pxa/viper.c index 8ab26370107e..7ecc61ad2bed 100644 --- a/arch/arm/mach-pxa/viper.c +++ b/arch/arm/mach-pxa/viper.c @@ -39,6 +39,7 @@ #include <linux/i2c/pxa-i2c.h> #include <linux/serial_8250.h> #include <linux/smc91x.h> +#include <linux/pwm.h> #include <linux/pwm_backlight.h> #include <linux/usb/isp116x.h> #include <linux/mtd/mtd.h> @@ -350,6 +351,11 @@ static struct pxafb_mach_info fb_info = { .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL, }; +static struct pwm_lookup viper_pwm_lookup[] = { + PWM_LOOKUP("pxa25x-pwm.0", 0, "pwm-backlight.0", NULL, 1000000, + PWM_POLARITY_NORMAL), +}; + static int viper_backlight_init(struct device *dev) { int ret; @@ -398,10 +404,8 @@ static void viper_backlight_exit(struct device *dev) } static struct platform_pwm_backlight_data viper_backlight_data = { - .pwm_id = 0, .max_brightness = 100, .dft_brightness = 100, - .pwm_period_ns = 1000000, .enable_gpio = -1, .init = viper_backlight_init, .notify = viper_backlight_notify, @@ -939,6 +943,7 @@ static void __init viper_init(void) smc91x_device.num_resources--; pxa_set_i2c_info(NULL); + pwm_add_table(viper_pwm_lookup, ARRAY_SIZE(viper_pwm_lookup)); platform_add_devices(viper_devs, ARRAY_SIZE(viper_devs)); viper_init_vcore_gpios(); diff --git a/arch/arm/mach-pxa/z2.c b/arch/arm/mach-pxa/z2.c index e1a121b36cfa..d9899d73e46b 100644 --- a/arch/arm/mach-pxa/z2.c +++ b/arch/arm/mach-pxa/z2.c @@ -16,6 +16,7 @@ #include <linux/platform_device.h> #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> +#include <linux/pwm.h> #include <linux/pwm_backlight.h> #include <linux/z2_battery.h> #include <linux/dma-mapping.h> @@ -199,21 +200,24 @@ static inline void z2_nor_init(void) {} * Backlight ******************************************************************************/ #if defined(CONFIG_BACKLIGHT_PWM) || defined(CONFIG_BACKLIGHT_PWM_MODULE) +static struct pwm_lookup z2_pwm_lookup[] = { + PWM_LOOKUP("pxa27x-pwm.1", 0, "pwm-backlight.0", NULL, 1260320, + PWM_POLARITY_NORMAL), + PWM_LOOKUP("pxa27x-pwm.0", 1, "pwm-backlight.1", NULL, 1260320, + PWM_POLARITY_NORMAL), +}; + static struct platform_pwm_backlight_data z2_backlight_data[] = { [0] = { /* Keypad Backlight */ - .pwm_id = 1, .max_brightness = 1023, .dft_brightness = 0, - .pwm_period_ns = 1260320, .enable_gpio = -1, }, [1] = { /* LCD Backlight */ - .pwm_id = 2, .max_brightness = 1023, .dft_brightness = 512, - .pwm_period_ns = 1260320, .enable_gpio = -1, }, }; @@ -236,6 +240,7 @@ static struct platform_device z2_backlight_devices[2] = { }; static void __init z2_pwm_init(void) { + pwm_add_table(z2_pwm_lookup, ARRAY_SIZE(z2_pwm_lookup)); platform_device_register(&z2_backlight_devices[0]); platform_device_register(&z2_backlight_devices[1]); } @@ -595,13 +600,11 @@ static struct spi_board_info spi_board_info[] __initdata = { }; static struct pxa2xx_spi_master pxa_ssp1_master_info = { - .clock_enable = CKEN_SSP, .num_chipselect = 1, .enable_dma = 1, }; static struct pxa2xx_spi_master pxa_ssp2_master_info = { - .clock_enable = CKEN_SSP2, .num_chipselect = 1, }; diff --git a/arch/arm/mach-pxa/zylonite.c b/arch/arm/mach-pxa/zylonite.c index 77daea478e88..e20359a7433c 100644 --- a/arch/arm/mach-pxa/zylonite.c +++ b/arch/arm/mach-pxa/zylonite.c @@ -19,6 +19,7 @@ #include <linux/init.h> #include <linux/platform_device.h> #include <linux/gpio.h> +#include <linux/pwm.h> #include <linux/pwm_backlight.h> #include <linux/smc91x.h> @@ -120,11 +121,14 @@ static inline void zylonite_init_leds(void) {} #endif #if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE) +static struct pwm_lookup zylonite_pwm_lookup[] = { + PWM_LOOKUP("pxa27x-pwm.1", 1, "pwm-backlight.0", NULL, 10000, + PWM_POLARITY_NORMAL), +}; + static struct platform_pwm_backlight_data zylonite_backlight_data = { - .pwm_id = 3, .max_brightness = 100, .dft_brightness = 100, - .pwm_period_ns = 10000, .enable_gpio = -1, }; @@ -206,6 +210,7 @@ static struct pxafb_mach_info zylonite_sharp_lcd_info = { static void __init zylonite_init_lcd(void) { + pwm_add_table(zylonite_pwm_lookup, ARRAY_SIZE(zylonite_pwm_lookup)); platform_device_register(&zylonite_backlight_device); if (lcd_id & 0x20) { diff --git a/arch/arm/mach-qcom/platsmp.c b/arch/arm/mach-qcom/platsmp.c index 5cde63a64b34..9b00123a315d 100644 --- a/arch/arm/mach-qcom/platsmp.c +++ b/arch/arm/mach-qcom/platsmp.c @@ -49,7 +49,7 @@ extern void secondary_startup_arm(void); static DEFINE_SPINLOCK(boot_lock); #ifdef CONFIG_HOTPLUG_CPU -static void __ref qcom_cpu_die(unsigned int cpu) +static void qcom_cpu_die(unsigned int cpu) { wfi(); } diff --git a/arch/arm/mach-realview/hotplug.c b/arch/arm/mach-realview/hotplug.c index ac22dd41b135..968e2d1964f6 100644 --- a/arch/arm/mach-realview/hotplug.c +++ b/arch/arm/mach-realview/hotplug.c @@ -90,7 +90,7 @@ static inline void platform_do_lowpower(unsigned int cpu, int *spurious) * * Called with IRQs disabled */ -void __ref realview_cpu_die(unsigned int cpu) +void realview_cpu_die(unsigned int cpu) { int spurious = 0; diff --git a/arch/arm/mach-rockchip/rockchip.c b/arch/arm/mach-rockchip/rockchip.c index b6cf3b449428..251c7b9c5f9b 100644 --- a/arch/arm/mach-rockchip/rockchip.c +++ b/arch/arm/mach-rockchip/rockchip.c @@ -67,7 +67,7 @@ static void __init rockchip_timer_init(void) } of_clk_init(NULL); - clocksource_of_init(); + clocksource_probe(); } static void __init rockchip_dt_init(void) diff --git a/arch/arm/mach-s3c24xx/mach-h1940.c b/arch/arm/mach-s3c24xx/mach-h1940.c index d40d4f5244c6..9f54300df4b3 100644 --- a/arch/arm/mach-s3c24xx/mach-h1940.c +++ b/arch/arm/mach-s3c24xx/mach-h1940.c @@ -25,6 +25,7 @@ #include <linux/gpio.h> #include <linux/input.h> #include <linux/gpio_keys.h> +#include <linux/pwm.h> #include <linux/pwm_backlight.h> #include <linux/i2c.h> #include <linux/leds.h> @@ -469,6 +470,11 @@ static struct s3c24xx_mci_pdata h1940_mmc_cfg __initdata = { .ocr_avail = MMC_VDD_32_33, }; +static struct pwm_lookup h1940_pwm_lookup[] = { + PWM_LOOKUP("samsung-pwm", 0, "pwm-backlight", NULL, 36296, + PWM_POLARITY_NORMAL), +}; + static int h1940_backlight_init(struct device *dev) { gpio_request(S3C2410_GPB(0), "Backlight"); @@ -503,11 +509,8 @@ static void h1940_backlight_exit(struct device *dev) static struct platform_pwm_backlight_data backlight_data = { - .pwm_id = 0, .max_brightness = 100, .dft_brightness = 50, - /* tcnt = 0x31 */ - .pwm_period_ns = 36296, .enable_gpio = -1, .init = h1940_backlight_init, .notify = h1940_backlight_notify, @@ -725,6 +728,7 @@ static void __init h1940_init(void) gpio_request(H1940_LATCH_SD_POWER, "SD power"); gpio_direction_output(H1940_LATCH_SD_POWER, 0); + pwm_add_table(h1940_pwm_lookup, ARRAY_SIZE(h1940_pwm_lookup)); platform_add_devices(h1940_devices, ARRAY_SIZE(h1940_devices)); gpio_request(S3C2410_GPA(1), "Red LED blink"); diff --git a/arch/arm/mach-s3c24xx/mach-rx1950.c b/arch/arm/mach-s3c24xx/mach-rx1950.c index 1d35ff375a01..774c982a7b7e 100644 --- a/arch/arm/mach-s3c24xx/mach-rx1950.c +++ b/arch/arm/mach-s3c24xx/mach-rx1950.c @@ -375,6 +375,11 @@ static struct s3c2410fb_mach_info rx1950_lcd_cfg = { }; +static struct pwm_lookup rx1950_pwm_lookup[] = { + PWM_LOOKUP("samsung-pwm", 0, "pwm-backlight.0", NULL, 48000, + PWM_POLARITY_NORMAL), +}; + static struct pwm_device *lcd_pwm; static void rx1950_lcd_power(int enable) @@ -520,10 +525,8 @@ static int rx1950_backlight_notify(struct device *dev, int brightness) } static struct platform_pwm_backlight_data rx1950_backlight_data = { - .pwm_id = 0, .max_brightness = 24, .dft_brightness = 4, - .pwm_period_ns = 48000, .enable_gpio = -1, .init = rx1950_backlight_init, .notify = rx1950_backlight_notify, @@ -792,6 +795,7 @@ static void __init rx1950_init_machine(void) gpio_direction_output(S3C2410_GPA(4), 0); gpio_direction_output(S3C2410_GPJ(6), 0); + pwm_add_table(rx1950_pwm_lookup, ARRAY_SIZE(rx1950_pwm_lookup)); platform_add_devices(rx1950_devices, ARRAY_SIZE(rx1950_devices)); i2c_register_board_info(0, rx1950_i2c_devices, diff --git a/arch/arm/mach-s3c64xx/dev-backlight.c b/arch/arm/mach-s3c64xx/dev-backlight.c index 38c323e68e3f..e62e789f9aee 100644 --- a/arch/arm/mach-s3c64xx/dev-backlight.c +++ b/arch/arm/mach-s3c64xx/dev-backlight.c @@ -69,7 +69,6 @@ static struct samsung_bl_drvdata samsung_dfl_bl_data __initdata = { .plat_data = { .max_brightness = 255, .dft_brightness = 255, - .pwm_period_ns = 78770, .enable_gpio = -1, .init = samsung_bl_init, .exit = samsung_bl_exit, @@ -111,7 +110,6 @@ void __init samsung_bl_set(struct samsung_bl_gpio_info *gpio_info, samsung_bl_data = &samsung_bl_drvdata->plat_data; /* Copy board specific data provided by user */ - samsung_bl_data->pwm_id = bl_data->pwm_id; samsung_bl_device->dev.parent = &samsung_device_pwm.dev; if (bl_data->max_brightness) @@ -120,8 +118,6 @@ void __init samsung_bl_set(struct samsung_bl_gpio_info *gpio_info, samsung_bl_data->dft_brightness = bl_data->dft_brightness; if (bl_data->lth_brightness) samsung_bl_data->lth_brightness = bl_data->lth_brightness; - if (bl_data->pwm_period_ns) - samsung_bl_data->pwm_period_ns = bl_data->pwm_period_ns; if (bl_data->enable_gpio >= 0) samsung_bl_data->enable_gpio = bl_data->enable_gpio; if (bl_data->init) diff --git a/arch/arm/mach-s3c64xx/mach-crag6410.c b/arch/arm/mach-s3c64xx/mach-crag6410.c index 65c426bc45f7..f776adcdaee8 100644 --- a/arch/arm/mach-s3c64xx/mach-crag6410.c +++ b/arch/arm/mach-s3c64xx/mach-crag6410.c @@ -25,6 +25,7 @@ #include <linux/mmc/host.h> #include <linux/regulator/machine.h> #include <linux/regulator/fixed.h> +#include <linux/pwm.h> #include <linux/pwm_backlight.h> #include <linux/dm9000.h> #include <linux/gpio_keys.h> @@ -108,11 +109,14 @@ static struct s3c2410_uartcfg crag6410_uartcfgs[] __initdata = { }, }; +static struct pwm_lookup crag6410_pwm_lookup[] = { + PWM_LOOKUP("samsung-pwm", 0, "pwm-backlight", NULL, 100000, + PWM_POLARITY_NORMAL), +}; + static struct platform_pwm_backlight_data crag6410_backlight_data = { - .pwm_id = 0, .max_brightness = 1000, .dft_brightness = 600, - .pwm_period_ns = 100000, /* about 1kHz */ .enable_gpio = -1, }; @@ -809,7 +813,7 @@ static const struct gpio_led_platform_data gpio_leds_pdata = { .num_leds = ARRAY_SIZE(gpio_leds), }; -static struct s3c_hsotg_plat crag6410_hsotg_pdata; +static struct dwc2_hsotg_plat crag6410_hsotg_pdata; static void __init crag6410_machine_init(void) { @@ -835,7 +839,7 @@ static void __init crag6410_machine_init(void) s3c_i2c0_set_platdata(&i2c0_pdata); s3c_i2c1_set_platdata(&i2c1_pdata); s3c_fb_set_platdata(&crag6410_lcd_pdata); - s3c_hsotg_set_platdata(&crag6410_hsotg_pdata); + dwc2_hsotg_set_platdata(&crag6410_hsotg_pdata); i2c_register_board_info(0, i2c_devs0, ARRAY_SIZE(i2c_devs0)); i2c_register_board_info(1, i2c_devs1, ARRAY_SIZE(i2c_devs1)); @@ -843,6 +847,7 @@ static void __init crag6410_machine_init(void) samsung_keypad_set_platdata(&crag6410_keypad_data); s3c64xx_spi0_set_platdata(NULL, 0, 2); + pwm_add_table(crag6410_pwm_lookup, ARRAY_SIZE(crag6410_pwm_lookup)); platform_add_devices(crag6410_devices, ARRAY_SIZE(crag6410_devices)); gpio_led_register_device(-1, &gpio_leds_pdata); diff --git a/arch/arm/mach-s3c64xx/mach-hmt.c b/arch/arm/mach-s3c64xx/mach-hmt.c index e4b087c58ee6..816b39d1e6d1 100644 --- a/arch/arm/mach-s3c64xx/mach-hmt.c +++ b/arch/arm/mach-s3c64xx/mach-hmt.c @@ -19,6 +19,7 @@ #include <linux/gpio.h> #include <linux/delay.h> #include <linux/leds.h> +#include <linux/pwm.h> #include <linux/pwm_backlight.h> #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> @@ -73,6 +74,11 @@ static struct s3c2410_uartcfg hmt_uartcfgs[] __initdata = { }, }; +static struct pwm_lookup hmt_pwm_lookup[] = { + PWM_LOOKUP("samsung-pwm", 1, "pwm-backlight.0", NULL, + 1000000000 / (100 * 256 * 20), PWM_POLARITY_NORMAL), +}; + static int hmt_bl_init(struct device *dev) { int ret; @@ -110,10 +116,8 @@ static void hmt_bl_exit(struct device *dev) } static struct platform_pwm_backlight_data hmt_backlight_data = { - .pwm_id = 1, .max_brightness = 100 * 256, .dft_brightness = 40 * 256, - .pwm_period_ns = 1000000000 / (100 * 256 * 20), .enable_gpio = -1, .init = hmt_bl_init, .notify = hmt_bl_notify, @@ -268,6 +272,7 @@ static void __init hmt_machine_init(void) gpio_request(S3C64XX_GPF(13), "usb power"); gpio_direction_output(S3C64XX_GPF(13), 1); + pwm_add_table(hmt_pwm_lookup, ARRAY_SIZE(hmt_pwm_lookup)); platform_add_devices(hmt_devices, ARRAY_SIZE(hmt_devices)); } diff --git a/arch/arm/mach-s3c64xx/mach-smartq.c b/arch/arm/mach-s3c64xx/mach-smartq.c index b3d13537a7f0..acdfb5fac40f 100644 --- a/arch/arm/mach-s3c64xx/mach-smartq.c +++ b/arch/arm/mach-s3c64xx/mach-smartq.c @@ -14,6 +14,7 @@ #include <linux/gpio.h> #include <linux/init.h> #include <linux/platform_device.h> +#include <linux/pwm.h> #include <linux/pwm_backlight.h> #include <linux/serial_core.h> #include <linux/serial_s3c.h> @@ -139,6 +140,11 @@ static struct platform_device smartq_usb_otg_vbus_dev = { .dev.platform_data = &smartq_usb_otg_vbus_pdata, }; +static struct pwm_lookup smartq_pwm_lookup[] = { + PWM_LOOKUP("samsung-pwm", 1, "pwm-backlight.0", NULL, + 1000000000 / (1000 * 20), PWM_POLARITY_NORMAL), +}; + static int smartq_bl_init(struct device *dev) { s3c_gpio_cfgpin(S3C64XX_GPF(15), S3C_GPIO_SFN(2)); @@ -147,10 +153,8 @@ static int smartq_bl_init(struct device *dev) } static struct platform_pwm_backlight_data smartq_backlight_data = { - .pwm_id = 1, .max_brightness = 1000, .dft_brightness = 600, - .pwm_period_ns = 1000000000 / (1000 * 20), .enable_gpio = -1, .init = smartq_bl_init, }; @@ -189,7 +193,7 @@ static struct s3c_hwmon_pdata smartq_hwmon_pdata __initdata = { }, }; -static struct s3c_hsotg_plat smartq_hsotg_pdata; +static struct dwc2_hsotg_plat smartq_hsotg_pdata; static int __init smartq_lcd_setup_gpio(void) { @@ -382,7 +386,7 @@ void __init smartq_map_io(void) void __init smartq_machine_init(void) { s3c_i2c0_set_platdata(NULL); - s3c_hsotg_set_platdata(&smartq_hsotg_pdata); + dwc2_hsotg_set_platdata(&smartq_hsotg_pdata); s3c_hwmon_set_platdata(&smartq_hwmon_pdata); s3c_sdhci1_set_platdata(&smartq_internal_hsmmc_pdata); s3c_sdhci2_set_platdata(&smartq_internal_hsmmc_pdata); @@ -396,5 +400,6 @@ void __init smartq_machine_init(void) WARN_ON(smartq_usb_host_init()); WARN_ON(smartq_wifi_init()); + pwm_add_table(smartq_pwm_lookup, ARRAY_SIZE(smartq_pwm_lookup)); platform_add_devices(smartq_devices, ARRAY_SIZE(smartq_devices)); } diff --git a/arch/arm/mach-s3c64xx/mach-smdk6410.c b/arch/arm/mach-s3c64xx/mach-smdk6410.c index d590b88bd8a8..30fd27853072 100644 --- a/arch/arm/mach-s3c64xx/mach-smdk6410.c +++ b/arch/arm/mach-s3c64xx/mach-smdk6410.c @@ -30,6 +30,7 @@ #include <linux/smsc911x.h> #include <linux/regulator/fixed.h> #include <linux/regulator/machine.h> +#include <linux/pwm.h> #include <linux/pwm_backlight.h> #include <linux/platform_data/s3c-hsotg.h> @@ -623,12 +624,16 @@ static struct samsung_bl_gpio_info smdk6410_bl_gpio_info = { .func = S3C_GPIO_SFN(2), }; +static struct pwm_lookup smdk6410_pwm_lookup[] = { + PWM_LOOKUP("samsung-pwm", 1, "pwm-backlight.0", NULL, 78770, + PWM_POLARITY_NORMAL), +}; + static struct platform_pwm_backlight_data smdk6410_bl_data = { - .pwm_id = 1, .enable_gpio = -1, }; -static struct s3c_hsotg_plat smdk6410_hsotg_pdata; +static struct dwc2_hsotg_plat smdk6410_hsotg_pdata; static void __init smdk6410_map_io(void) { @@ -659,7 +664,7 @@ static void __init smdk6410_machine_init(void) s3c_i2c0_set_platdata(NULL); s3c_i2c1_set_platdata(NULL); s3c_fb_set_platdata(&smdk6410_lcd_pdata); - s3c_hsotg_set_platdata(&smdk6410_hsotg_pdata); + dwc2_hsotg_set_platdata(&smdk6410_hsotg_pdata); samsung_keypad_set_platdata(&smdk6410_keypad_data); @@ -695,6 +700,7 @@ static void __init smdk6410_machine_init(void) platform_add_devices(smdk6410_devices, ARRAY_SIZE(smdk6410_devices)); + pwm_add_table(smdk6410_pwm_lookup, ARRAY_SIZE(smdk6410_pwm_lookup)); samsung_bl_set(&smdk6410_bl_gpio_info, &smdk6410_bl_data); } diff --git a/arch/arm/mach-shmobile/Kconfig b/arch/arm/mach-shmobile/Kconfig index 926e336d6aeb..88734a5e10ca 100644 --- a/arch/arm/mach-shmobile/Kconfig +++ b/arch/arm/mach-shmobile/Kconfig @@ -98,76 +98,3 @@ config ARCH_SH73A0 comment "Renesas ARM SoCs System Configuration" endif - -if ARCH_SHMOBILE_LEGACY - -comment "Renesas ARM SoCs System Type" - -config ARCH_R8A7778 - bool "R-Car M1A (R8A77781)" - select ARCH_RCAR_GEN1 - select ARCH_WANT_OPTIONAL_GPIOLIB - select ARM_GIC - -config ARCH_R8A7779 - bool "R-Car H1 (R8A77790)" - select ARCH_RCAR_GEN1 - select ARCH_WANT_OPTIONAL_GPIOLIB - select ARM_GIC - -comment "Renesas ARM SoCs Board Type" - -config MACH_BOCKW - bool "BOCK-W platform" - depends on ARCH_R8A7778 - select ARCH_REQUIRE_GPIOLIB - select REGULATOR_FIXED_VOLTAGE if REGULATOR - select SND_SOC_AK4554 if SND_SIMPLE_CARD - select SND_SOC_AK4642 if SND_SIMPLE_CARD && I2C - select USE_OF - -config MACH_BOCKW_REFERENCE - bool "BOCK-W - Reference Device Tree Implementation" - depends on ARCH_R8A7778 - select ARCH_REQUIRE_GPIOLIB - select REGULATOR_FIXED_VOLTAGE if REGULATOR - select USE_OF - ---help--- - Use reference implementation of BockW board support - which makes use of device tree at the expense - of not supporting a number of devices. - - This is intended to aid developers - -comment "Renesas ARM SoCs System Configuration" - -config CPU_HAS_INTEVT - bool - default y - -config SH_CLK_CPG - bool - -source "drivers/sh/Kconfig" - -endif - -if ARCH_SHMOBILE - -menu "Timer and clock configuration" - -config SHMOBILE_TIMER_HZ - int "Kernel HZ (jiffies per second)" - range 32 1024 - default "128" - help - Allows the configuration of the timer frequency. It is customary - to have the timer interrupt run at 1000 Hz or 100 Hz, but in the - case of low timer frequencies other values may be more suitable. - Renesas ARM SoC systems using a 32768 Hz RCLK for clock events may - want to select a HZ value such as 128 that can evenly divide RCLK. - A HZ value that does not divide evenly may cause timer drift. - -endmenu - -endif diff --git a/arch/arm/mach-shmobile/Makefile b/arch/arm/mach-shmobile/Makefile index 476de30798d7..a65c80ac9009 100644 --- a/arch/arm/mach-shmobile/Makefile +++ b/arch/arm/mach-shmobile/Makefile @@ -3,7 +3,7 @@ # # Common objects -obj-y := timer.o console.o +obj-y := timer.o # CPU objects obj-$(CONFIG_ARCH_SH73A0) += setup-sh73a0.o @@ -18,12 +18,6 @@ obj-$(CONFIG_ARCH_R8A7794) += setup-r8a7794.o obj-$(CONFIG_ARCH_EMEV2) += setup-emev2.o obj-$(CONFIG_ARCH_R7S72100) += setup-r7s72100.o -# Clock objects -ifndef CONFIG_COMMON_CLK -obj-y += clock.o -obj-$(CONFIG_ARCH_R8A7778) += clock-r8a7778.o -endif - # CPU reset vector handling objects cpu-y := platsmp.o headsmp.o @@ -49,11 +43,5 @@ obj-$(CONFIG_PM_RCAR) += pm-rcar.o obj-$(CONFIG_PM_RMOBILE) += pm-rmobile.o obj-$(CONFIG_ARCH_RCAR_GEN2) += pm-rcar-gen2.o -# Board objects -ifndef CONFIG_ARCH_SHMOBILE_MULTI -obj-$(CONFIG_MACH_BOCKW) += board-bockw.o -obj-$(CONFIG_MACH_BOCKW_REFERENCE) += board-bockw-reference.o -endif - # Framework support obj-$(CONFIG_SMP) += $(smp-y) diff --git a/arch/arm/mach-shmobile/Makefile.boot b/arch/arm/mach-shmobile/Makefile.boot deleted file mode 100644 index a489fe9a76cd..000000000000 --- a/arch/arm/mach-shmobile/Makefile.boot +++ /dev/null @@ -1,12 +0,0 @@ -# per-board load address for uImage -loadaddr-y := -loadaddr-$(CONFIG_MACH_BOCKW) += 0x60008000 -loadaddr-$(CONFIG_MACH_BOCKW_REFERENCE) += 0x60008000 - -__ZRELADDR := $(sort $(loadaddr-y)) - zreladdr-y += $(__ZRELADDR) - -# Unsupported legacy stuff -# -#params_phys-y (Instead: Pass atags pointer in r2) -#initrd_phys-y (Instead: Use compiled-in initramfs) diff --git a/arch/arm/mach-shmobile/board-bockw-reference.c b/arch/arm/mach-shmobile/board-bockw-reference.c deleted file mode 100644 index 4f78296f7d04..000000000000 --- a/arch/arm/mach-shmobile/board-bockw-reference.c +++ /dev/null @@ -1,86 +0,0 @@ -/* - * Bock-W board support - * - * Copyright (C) 2013 Renesas Solutions Corp. - * Copyright (C) 2013 Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#include <linux/of_platform.h> - -#include <asm/mach/arch.h> - -#include "common.h" -#include "r8a7778.h" - -/* - * see board-bock.c for checking detail of dip-switch - */ - -#define FPGA 0x18200000 -#define IRQ0MR 0x30 -#define COMCTLR 0x101c - -#define PFC 0xfffc0000 -#define PUPR4 0x110 -static void __init bockw_init(void) -{ - void __iomem *fpga; - void __iomem *pfc; - -#ifndef CONFIG_COMMON_CLK - r8a7778_clock_init(); -#endif - r8a7778_init_irq_extpin_dt(1); - r8a7778_add_dt_devices(); - - fpga = ioremap_nocache(FPGA, SZ_1M); - if (fpga) { - /* - * CAUTION - * - * IRQ0/1 is cascaded interrupt from FPGA. - * it should be cared in the future - * Now, it is assuming IRQ0 was used only from SMSC. - */ - u16 val = ioread16(fpga + IRQ0MR); - val &= ~(1 << 4); /* enable SMSC911x */ - iowrite16(val, fpga + IRQ0MR); - - iounmap(fpga); - } - - pfc = ioremap_nocache(PFC, 0x200); - if (pfc) { - /* - * FIXME - * - * SDHI CD/WP pin needs pull-up - */ - iowrite32(ioread32(pfc + PUPR4) | (3 << 26), pfc + PUPR4); - iounmap(pfc); - } - - of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); -} - -static const char *const bockw_boards_compat_dt[] __initconst = { - "renesas,bockw-reference", - NULL, -}; - -DT_MACHINE_START(BOCKW_DT, "bockw") - .init_early = shmobile_init_delay, - .init_irq = r8a7778_init_irq_dt, - .init_machine = bockw_init, - .init_late = shmobile_init_late, - .dt_compat = bockw_boards_compat_dt, -MACHINE_END diff --git a/arch/arm/mach-shmobile/board-bockw.c b/arch/arm/mach-shmobile/board-bockw.c deleted file mode 100644 index 25a0e7233fe4..000000000000 --- a/arch/arm/mach-shmobile/board-bockw.c +++ /dev/null @@ -1,737 +0,0 @@ -/* - * Bock-W board support - * - * Copyright (C) 2013-2014 Renesas Solutions Corp. - * Copyright (C) 2013 Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> - * Copyright (C) 2013-2014 Cogent Embedded, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#include <linux/mfd/tmio.h> -#include <linux/mmc/host.h> -#include <linux/mmc/sh_mobile_sdhi.h> -#include <linux/mmc/sh_mmcif.h> -#include <linux/mtd/partitions.h> -#include <linux/pinctrl/machine.h> -#include <linux/platform_data/camera-rcar.h> -#include <linux/platform_data/usb-rcar-phy.h> -#include <linux/platform_device.h> -#include <linux/regulator/fixed.h> -#include <linux/regulator/machine.h> -#include <linux/smsc911x.h> -#include <linux/spi/spi.h> -#include <linux/spi/flash.h> -#include <linux/usb/renesas_usbhs.h> - -#include <media/soc_camera.h> -#include <asm/mach/arch.h> -#include <sound/rcar_snd.h> -#include <sound/simple_card.h> - -#include "common.h" -#include "irqs.h" -#include "r8a7778.h" - -#define FPGA 0x18200000 -#define IRQ0MR 0x30 -#define COMCTLR 0x101c -static void __iomem *fpga; - -/* - * CN9(Upper side) SCIF/RCAN selection - * - * 1,4 3,6 - * SW40 SCIF RCAN - * SW41 SCIF RCAN - */ - -/* - * MMC (CN26) pin - * - * SW6 (D2) 3 pin - * SW7 (D5) ON - * SW8 (D3) 3 pin - * SW10 (D4) 1 pin - * SW12 (CLK) 1 pin - * SW13 (D6) 3 pin - * SW14 (CMD) ON - * SW15 (D6) 1 pin - * SW16 (D0) ON - * SW17 (D1) ON - * SW18 (D7) 3 pin - * SW19 (MMC) 1 pin - */ - -/* - * SSI settings - * - * SW45: 1-4 side (SSI5 out, ROUT/LOUT CN19 Mid) - * SW46: 1101 (SSI6 Recorde) - * SW47: 1110 (SSI5 Playback) - * SW48: 11 (Recorde power) - * SW49: 1 (SSI slave mode) - * SW50: 1111 (SSI7, SSI8) - * SW51: 1111 (SSI3, SSI4) - * SW54: 1pin (ak4554 FPGA control) - * SW55: 1 (CLKB is 24.5760MHz) - * SW60: 1pin (ak4554 FPGA control) - * SW61: 3pin (use X11 clock) - * SW78: 3-6 (ak4642 connects I2C0) - * - * You can use sound as - * - * hw0: CN19: SSI56-AK4643 - * hw1: CN21: SSI3-AK4554(playback) - * hw2: CN21: SSI4-AK4554(capture) - * hw3: CN20: SSI7-AK4554(playback) - * hw4: CN20: SSI8-AK4554(capture) - * - * this command is required when playback on hw0. - * - * # amixer set "LINEOUT Mixer DACL" on - */ - -/* - * USB - * - * USB1 (CN29) can be Host/Function - * - * Host Func - * SW98 1 2 - * SW99 1 3 - */ - -/* Dummy supplies, where voltage doesn't matter */ -static struct regulator_consumer_supply dummy_supplies[] = { - REGULATOR_SUPPLY("vddvario", "smsc911x"), - REGULATOR_SUPPLY("vdd33a", "smsc911x"), -}; - -static struct regulator_consumer_supply fixed3v3_power_consumers[] = { - REGULATOR_SUPPLY("vmmc", "sh_mmcif"), - REGULATOR_SUPPLY("vqmmc", "sh_mmcif"), -}; - -static struct smsc911x_platform_config smsc911x_data __initdata = { - .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW, - .irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL, - .flags = SMSC911X_USE_32BIT, - .phy_interface = PHY_INTERFACE_MODE_MII, -}; - -static struct resource smsc911x_resources[] __initdata = { - DEFINE_RES_MEM(0x18300000, 0x1000), - DEFINE_RES_IRQ(irq_pin(0)), /* IRQ 0 */ -}; - -#if IS_ENABLED(CONFIG_USB_RENESAS_USBHS_UDC) -/* - * When USB1 is Func - */ -static int usbhsf_get_id(struct platform_device *pdev) -{ - return USBHS_GADGET; -} - -#define SUSPMODE 0x102 -static int usbhsf_power_ctrl(struct platform_device *pdev, - void __iomem *base, int enable) -{ - enable = !!enable; - - r8a7778_usb_phy_power(enable); - - iowrite16(enable << 14, base + SUSPMODE); - - return 0; -} - -static struct resource usbhsf_resources[] __initdata = { - DEFINE_RES_MEM(0xffe60000, 0x110), - DEFINE_RES_IRQ(gic_iid(0x4f)), -}; - -static struct renesas_usbhs_platform_info usbhs_info __initdata = { - .platform_callback = { - .get_id = usbhsf_get_id, - .power_ctrl = usbhsf_power_ctrl, - }, - .driver_param = { - .buswait_bwait = 4, - .d0_tx_id = HPBDMA_SLAVE_USBFUNC_TX, - .d1_rx_id = HPBDMA_SLAVE_USBFUNC_RX, - }, -}; - -#define USB_PHY_SETTING {.port1_func = 1, .ovc_pin[1].active_high = 1,} -#define USB1_DEVICE "renesas_usbhs" -#define ADD_USB_FUNC_DEVICE_IF_POSSIBLE() \ - platform_device_register_resndata( \ - NULL, "renesas_usbhs", -1, \ - usbhsf_resources, \ - ARRAY_SIZE(usbhsf_resources), \ - &usbhs_info, sizeof(struct renesas_usbhs_platform_info)) - -#else -/* - * When USB1 is Host - */ -#define USB_PHY_SETTING { } -#define USB1_DEVICE "ehci-platform" -#define ADD_USB_FUNC_DEVICE_IF_POSSIBLE() - -#endif - -/* USB */ -static struct resource usb_phy_resources[] __initdata = { - DEFINE_RES_MEM(0xffe70800, 0x100), - DEFINE_RES_MEM(0xffe76000, 0x100), -}; - -static struct rcar_phy_platform_data usb_phy_platform_data __initdata = - USB_PHY_SETTING; - - -/* SDHI */ -static struct tmio_mmc_data sdhi0_info __initdata = { - .chan_priv_tx = (void *)HPBDMA_SLAVE_SDHI0_TX, - .chan_priv_rx = (void *)HPBDMA_SLAVE_SDHI0_RX, - .capabilities = MMC_CAP_SD_HIGHSPEED, - .ocr_mask = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34, - .flags = TMIO_MMC_HAS_IDLE_WAIT, -}; - -static struct resource sdhi0_resources[] __initdata = { - DEFINE_RES_MEM(0xFFE4C000, 0x100), - DEFINE_RES_IRQ(gic_iid(0x77)), -}; - -/* Ether */ -static struct resource ether_resources[] __initdata = { - DEFINE_RES_MEM(0xfde00000, 0x400), - DEFINE_RES_IRQ(gic_iid(0x89)), -}; - -static struct sh_eth_plat_data ether_platform_data __initdata = { - .phy = 0x01, - .edmac_endian = EDMAC_LITTLE_ENDIAN, - .phy_interface = PHY_INTERFACE_MODE_RMII, - /* - * Although the LINK signal is available on the board, it's connected to - * the link/activity LED output of the PHY, thus the link disappears and - * reappears after each packet. We'd be better off ignoring such signal - * and getting the link state from the PHY indirectly. - */ - .no_ether_link = 1, -}; - -static struct platform_device_info ether_info __initdata = { - .name = "r8a777x-ether", - .id = -1, - .res = ether_resources, - .num_res = ARRAY_SIZE(ether_resources), - .data = ðer_platform_data, - .size_data = sizeof(ether_platform_data), - .dma_mask = DMA_BIT_MASK(32), -}; - -/* I2C */ -static struct i2c_board_info i2c0_devices[] = { - { - I2C_BOARD_INFO("rx8581", 0x51), - }, { - I2C_BOARD_INFO("ak4643", 0x12), - } -}; - -/* HSPI*/ -static struct mtd_partition m25p80_spi_flash_partitions[] = { - { - .name = "data(spi)", - .size = 0x0100000, - .offset = 0, - }, -}; - -static struct flash_platform_data spi_flash_data = { - .name = "m25p80", - .type = "s25fl008k", - .parts = m25p80_spi_flash_partitions, - .nr_parts = ARRAY_SIZE(m25p80_spi_flash_partitions), -}; - -static struct spi_board_info spi_board_info[] __initdata = { - { - .modalias = "m25p80", - .max_speed_hz = 104000000, - .chip_select = 0, - .bus_num = 0, - .mode = SPI_MODE_0, - .platform_data = &spi_flash_data, - }, -}; - -/* MMC */ -static struct resource mmc_resources[] __initdata = { - DEFINE_RES_MEM(0xffe4e000, 0x100), - DEFINE_RES_IRQ(gic_iid(0x5d)), -}; - -static struct sh_mmcif_plat_data sh_mmcif_plat __initdata = { - .sup_pclk = 0, - .caps = MMC_CAP_4_BIT_DATA | - MMC_CAP_8_BIT_DATA | - MMC_CAP_NEEDS_POLL, -}; - -/* In the default configuration both decoders reside on I2C bus 0 */ -#define BOCKW_CAMERA(idx) \ -static struct i2c_board_info camera##idx##_info = { \ - I2C_BOARD_INFO("ml86v7667", 0x41 + 2 * (idx)), \ -}; \ - \ -static struct soc_camera_link iclink##idx##_ml86v7667 __initdata = { \ - .bus_id = idx, \ - .i2c_adapter_id = 0, \ - .board_info = &camera##idx##_info, \ -} - -BOCKW_CAMERA(0); -BOCKW_CAMERA(1); - -/* VIN */ -static struct rcar_vin_platform_data vin_platform_data __initdata = { - .flags = RCAR_VIN_BT656, -}; - -#define R8A7778_VIN(idx) \ -static struct resource vin##idx##_resources[] __initdata = { \ - DEFINE_RES_MEM(0xffc50000 + 0x1000 * (idx), 0x1000), \ - DEFINE_RES_IRQ(gic_iid(0x5a)), \ -}; \ - \ -static struct platform_device_info vin##idx##_info __initdata = { \ - .name = "r8a7778-vin", \ - .id = idx, \ - .res = vin##idx##_resources, \ - .num_res = ARRAY_SIZE(vin##idx##_resources), \ - .dma_mask = DMA_BIT_MASK(32), \ - .data = &vin_platform_data, \ - .size_data = sizeof(vin_platform_data), \ -} -R8A7778_VIN(0); -R8A7778_VIN(1); - -/* Sound */ -static struct resource rsnd_resources[] __initdata = { - [RSND_GEN1_SRU] = DEFINE_RES_MEM(0xffd90000, 0x1000), - [RSND_GEN1_SSI] = DEFINE_RES_MEM(0xffd91000, 0x1240), - [RSND_GEN1_ADG] = DEFINE_RES_MEM(0xfffe0000, 0x24), -}; - -static struct rsnd_ssi_platform_info rsnd_ssi[] = { - RSND_SSI_UNUSED, /* SSI 0 */ - RSND_SSI_UNUSED, /* SSI 1 */ - RSND_SSI_UNUSED, /* SSI 2 */ - RSND_SSI(HPBDMA_SLAVE_HPBIF3_TX, gic_iid(0x85), 0), - RSND_SSI(HPBDMA_SLAVE_HPBIF4_RX, gic_iid(0x85), RSND_SSI_CLK_PIN_SHARE), - RSND_SSI(HPBDMA_SLAVE_HPBIF5_TX, gic_iid(0x86), 0), - RSND_SSI(HPBDMA_SLAVE_HPBIF6_RX, gic_iid(0x86), 0), - RSND_SSI(HPBDMA_SLAVE_HPBIF7_TX, gic_iid(0x86), 0), - RSND_SSI(HPBDMA_SLAVE_HPBIF8_RX, gic_iid(0x86), RSND_SSI_CLK_PIN_SHARE), -}; - -static struct rsnd_src_platform_info rsnd_src[9] = { - RSND_SRC_UNUSED, /* SRU 0 */ - RSND_SRC_UNUSED, /* SRU 1 */ - RSND_SRC_UNUSED, /* SRU 2 */ - RSND_SRC(0, 0), - RSND_SRC(0, 0), - RSND_SRC(0, 0), - RSND_SRC(0, 0), - RSND_SRC(0, 0), - RSND_SRC(0, 0), -}; - -static struct rsnd_dai_platform_info rsnd_dai[] = { - { - .playback = { .ssi = &rsnd_ssi[5], .src = &rsnd_src[5] }, - .capture = { .ssi = &rsnd_ssi[6], .src = &rsnd_src[6] }, - }, { - .playback = { .ssi = &rsnd_ssi[3], .src = &rsnd_src[3] }, - }, { - .capture = { .ssi = &rsnd_ssi[4], .src = &rsnd_src[4] }, - }, { - .playback = { .ssi = &rsnd_ssi[7], .src = &rsnd_src[7] }, - }, { - .capture = { .ssi = &rsnd_ssi[8], .src = &rsnd_src[8] }, - }, -}; - -enum { - AK4554_34 = 0, - AK4643_56, - AK4554_78, - SOUND_MAX, -}; - -static int rsnd_codec_power(int id, int enable) -{ - static int sound_user[SOUND_MAX] = {0, 0, 0}; - int *usr = NULL; - u32 bit; - - switch (id) { - case 3: - case 4: - usr = sound_user + AK4554_34; - bit = (1 << 10); - break; - case 5: - case 6: - usr = sound_user + AK4643_56; - bit = (1 << 6); - break; - case 7: - case 8: - usr = sound_user + AK4554_78; - bit = (1 << 7); - break; - } - - if (!usr) - return -EIO; - - if (enable) { - if (*usr == 0) { - u32 val = ioread16(fpga + COMCTLR); - val &= ~bit; - iowrite16(val, fpga + COMCTLR); - } - - (*usr)++; - } else { - if (*usr == 0) - return 0; - - (*usr)--; - - if (*usr == 0) { - u32 val = ioread16(fpga + COMCTLR); - val |= bit; - iowrite16(val, fpga + COMCTLR); - } - } - - return 0; -} - -static int rsnd_start(int id) -{ - return rsnd_codec_power(id, 1); -} - -static int rsnd_stop(int id) -{ - return rsnd_codec_power(id, 0); -} - -static struct rcar_snd_info rsnd_info = { - .flags = RSND_GEN1, - .ssi_info = rsnd_ssi, - .ssi_info_nr = ARRAY_SIZE(rsnd_ssi), - .src_info = rsnd_src, - .src_info_nr = ARRAY_SIZE(rsnd_src), - .dai_info = rsnd_dai, - .dai_info_nr = ARRAY_SIZE(rsnd_dai), - .start = rsnd_start, - .stop = rsnd_stop, -}; - -static struct asoc_simple_card_info rsnd_card_info[] = { - /* SSI5, SSI6 */ - { - .name = "AK4643", - .card = "SSI56-AK4643", - .codec = "ak4642-codec.0-0012", - .platform = "rcar_sound", - .daifmt = SND_SOC_DAIFMT_LEFT_J | SND_SOC_DAIFMT_CBM_CFM, - .cpu_dai = { - .name = "rsnd-dai.0", - }, - .codec_dai = { - .name = "ak4642-hifi", - .sysclk = 11289600, - }, - }, - /* SSI3 */ - { - .name = "AK4554", - .card = "SSI3-AK4554(playback)", - .codec = "ak4554-adc-dac.0", - .platform = "rcar_sound", - .daifmt = SND_SOC_DAIFMT_CBS_CFS | SND_SOC_DAIFMT_RIGHT_J, - .cpu_dai = { - .name = "rsnd-dai.1", - }, - .codec_dai = { - .name = "ak4554-hifi", - }, - }, - /* SSI4 */ - { - .name = "AK4554", - .card = "SSI4-AK4554(capture)", - .codec = "ak4554-adc-dac.0", - .platform = "rcar_sound", - .daifmt = SND_SOC_DAIFMT_CBS_CFS | SND_SOC_DAIFMT_LEFT_J, - .cpu_dai = { - .name = "rsnd-dai.2", - }, - .codec_dai = { - .name = "ak4554-hifi", - }, - }, - /* SSI7 */ - { - .name = "AK4554", - .card = "SSI7-AK4554(playback)", - .codec = "ak4554-adc-dac.1", - .platform = "rcar_sound", - .daifmt = SND_SOC_DAIFMT_CBS_CFS | SND_SOC_DAIFMT_RIGHT_J, - .cpu_dai = { - .name = "rsnd-dai.3", - }, - .codec_dai = { - .name = "ak4554-hifi", - }, - }, - /* SSI8 */ - { - .name = "AK4554", - .card = "SSI8-AK4554(capture)", - .codec = "ak4554-adc-dac.1", - .platform = "rcar_sound", - .daifmt = SND_SOC_DAIFMT_CBS_CFS | SND_SOC_DAIFMT_LEFT_J, - .cpu_dai = { - .name = "rsnd-dai.4", - }, - .codec_dai = { - .name = "ak4554-hifi", - }, - } -}; - -static const struct pinctrl_map bockw_pinctrl_map[] = { - /* AUDIO */ - PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7778", - "audio_clk_a", "audio_clk"), - PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7778", - "audio_clk_b", "audio_clk"), - PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7778", - "ssi34_ctrl", "ssi"), - PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7778", - "ssi3_data", "ssi"), - PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7778", - "ssi4_data", "ssi"), - PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7778", - "ssi5_ctrl", "ssi"), - PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7778", - "ssi5_data", "ssi"), - PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7778", - "ssi6_ctrl", "ssi"), - PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7778", - "ssi6_data", "ssi"), - PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7778", - "ssi78_ctrl", "ssi"), - PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7778", - "ssi7_data", "ssi"), - PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7778", - "ssi8_data", "ssi"), - /* Ether */ - PIN_MAP_MUX_GROUP_DEFAULT("r8a777x-ether", "pfc-r8a7778", - "ether_rmii", "ether"), - /* HSPI0 */ - PIN_MAP_MUX_GROUP_DEFAULT("sh-hspi.0", "pfc-r8a7778", - "hspi0_a", "hspi0"), - /* MMC */ - PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif", "pfc-r8a7778", - "mmc_data8", "mmc"), - PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif", "pfc-r8a7778", - "mmc_ctrl", "mmc"), - /* SCIF0 */ - PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.0", "pfc-r8a7778", - "scif0_data_a", "scif0"), - PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.0", "pfc-r8a7778", - "scif0_ctrl", "scif0"), - /* USB */ - PIN_MAP_MUX_GROUP_DEFAULT("ehci-platform", "pfc-r8a7778", - "usb0", "usb0"), - PIN_MAP_MUX_GROUP_DEFAULT(USB1_DEVICE, "pfc-r8a7778", - "usb1", "usb1"), - /* SDHI0 */ - PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7778", - "sdhi0_data4", "sdhi0"), - PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7778", - "sdhi0_ctrl", "sdhi0"), - PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7778", - "sdhi0_cd", "sdhi0"), - PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7778", - "sdhi0_wp", "sdhi0"), - /* VIN0 */ - PIN_MAP_MUX_GROUP_DEFAULT("r8a7778-vin.0", "pfc-r8a7778", - "vin0_clk", "vin0"), - PIN_MAP_MUX_GROUP_DEFAULT("r8a7778-vin.0", "pfc-r8a7778", - "vin0_data8", "vin0"), - /* VIN1 */ - PIN_MAP_MUX_GROUP_DEFAULT("r8a7778-vin.1", "pfc-r8a7778", - "vin1_clk", "vin1"), - PIN_MAP_MUX_GROUP_DEFAULT("r8a7778-vin.1", "pfc-r8a7778", - "vin1_data8", "vin1"), -}; - -#define PFC 0xfffc0000 -#define PUPR4 0x110 -static void __init bockw_init(void) -{ - void __iomem *base; - struct clk *clk; - struct platform_device *pdev; - int i; - - r8a7778_clock_init(); - r8a7778_init_irq_extpin(1); - r8a7778_add_standard_devices(); - - platform_device_register_full(ðer_info); - - platform_device_register_full(&vin0_info); - /* VIN1 has a pin conflict with Ether */ - if (!IS_ENABLED(CONFIG_SH_ETH)) - platform_device_register_full(&vin1_info); - platform_device_register_data(NULL, "soc-camera-pdrv", 0, - &iclink0_ml86v7667, - sizeof(iclink0_ml86v7667)); - platform_device_register_data(NULL, "soc-camera-pdrv", 1, - &iclink1_ml86v7667, - sizeof(iclink1_ml86v7667)); - - i2c_register_board_info(0, i2c0_devices, - ARRAY_SIZE(i2c0_devices)); - spi_register_board_info(spi_board_info, - ARRAY_SIZE(spi_board_info)); - pinctrl_register_mappings(bockw_pinctrl_map, - ARRAY_SIZE(bockw_pinctrl_map)); - r8a7778_pinmux_init(); - - platform_device_register_resndata( - NULL, "sh_mmcif", -1, - mmc_resources, ARRAY_SIZE(mmc_resources), - &sh_mmcif_plat, sizeof(struct sh_mmcif_plat_data)); - - platform_device_register_resndata( - NULL, "rcar_usb_phy", -1, - usb_phy_resources, - ARRAY_SIZE(usb_phy_resources), - &usb_phy_platform_data, - sizeof(struct rcar_phy_platform_data)); - - regulator_register_fixed(0, dummy_supplies, - ARRAY_SIZE(dummy_supplies)); - regulator_register_always_on(1, "fixed-3.3V", fixed3v3_power_consumers, - ARRAY_SIZE(fixed3v3_power_consumers), 3300000); - - /* for SMSC */ - fpga = ioremap_nocache(FPGA, SZ_1M); - if (fpga) { - /* - * CAUTION - * - * IRQ0/1 is cascaded interrupt from FPGA. - * it should be cared in the future - * Now, it is assuming IRQ0 was used only from SMSC. - */ - u16 val = ioread16(fpga + IRQ0MR); - val &= ~(1 << 4); /* enable SMSC911x */ - iowrite16(val, fpga + IRQ0MR); - - platform_device_register_resndata( - NULL, "smsc911x", -1, - smsc911x_resources, ARRAY_SIZE(smsc911x_resources), - &smsc911x_data, sizeof(smsc911x_data)); - } - - /* for SDHI */ - base = ioremap_nocache(PFC, 0x200); - if (base) { - /* - * FIXME - * - * SDHI CD/WP pin needs pull-up - */ - iowrite32(ioread32(base + PUPR4) | (3 << 26), base + PUPR4); - iounmap(base); - - platform_device_register_resndata( - NULL, "sh_mobile_sdhi", 0, - sdhi0_resources, ARRAY_SIZE(sdhi0_resources), - &sdhi0_info, sizeof(struct tmio_mmc_data)); - } - - /* for Audio */ - rsnd_codec_power(5, 1); /* enable ak4642 */ - - platform_device_register_simple( - "ak4554-adc-dac", 0, NULL, 0); - - platform_device_register_simple( - "ak4554-adc-dac", 1, NULL, 0); - - pdev = platform_device_register_resndata( - NULL, "rcar_sound", -1, - rsnd_resources, ARRAY_SIZE(rsnd_resources), - &rsnd_info, sizeof(rsnd_info)); - - clk = clk_get(&pdev->dev, "clk_b"); - clk_set_rate(clk, 24576000); - clk_put(clk); - - for (i = 0; i < ARRAY_SIZE(rsnd_card_info); i++) { - struct platform_device_info cardinfo = { - .name = "asoc-simple-card", - .id = i, - .data = &rsnd_card_info[i], - .size_data = sizeof(struct asoc_simple_card_info), - .dma_mask = DMA_BIT_MASK(32), - }; - - platform_device_register_full(&cardinfo); - } -} - -static void __init bockw_init_late(void) -{ - r8a7778_init_late(); - ADD_USB_FUNC_DEVICE_IF_POSSIBLE(); -} - -static const char *const bockw_boards_compat_dt[] __initconst = { - "renesas,bockw", - NULL, -}; - -DT_MACHINE_START(BOCKW_DT, "bockw") - .init_early = shmobile_init_delay, - .init_irq = r8a7778_init_irq_dt, - .init_machine = bockw_init, - .dt_compat = bockw_boards_compat_dt, - .init_late = bockw_init_late, -MACHINE_END diff --git a/arch/arm/mach-shmobile/clock-r8a7778.c b/arch/arm/mach-shmobile/clock-r8a7778.c deleted file mode 100644 index e8510c35558c..000000000000 --- a/arch/arm/mach-shmobile/clock-r8a7778.c +++ /dev/null @@ -1,342 +0,0 @@ -/* - * r8a7778 clock framework support - * - * Copyright (C) 2013 Renesas Solutions Corp. - * Copyright (C) 2013 Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> - * - * based on r8a7779 - * - * Copyright (C) 2011 Renesas Solutions Corp. - * Copyright (C) 2011 Magnus Damm - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -/* - * MD MD MD MD PLLA PLLB EXTAL clki clkz - * 19 18 12 11 (HMz) (MHz) (MHz) - *---------------------------------------------------------------------------- - * 1 0 0 0 x21 x21 38.00 800 800 - * 1 0 0 1 x24 x24 33.33 800 800 - * 1 0 1 0 x28 x28 28.50 800 800 - * 1 0 1 1 x32 x32 25.00 800 800 - * 1 1 0 1 x24 x21 33.33 800 700 - * 1 1 1 0 x28 x21 28.50 800 600 - * 1 1 1 1 x32 x24 25.00 800 600 - */ - -#include <linux/io.h> -#include <linux/sh_clk.h> -#include <linux/clkdev.h> -#include "clock.h" -#include "common.h" - -#define MSTPCR0 IOMEM(0xffc80030) -#define MSTPCR1 IOMEM(0xffc80034) -#define MSTPCR3 IOMEM(0xffc8003c) -#define MSTPSR1 IOMEM(0xffc80044) -#define MSTPSR4 IOMEM(0xffc80048) -#define MSTPSR6 IOMEM(0xffc8004c) -#define MSTPCR4 IOMEM(0xffc80050) -#define MSTPCR5 IOMEM(0xffc80054) -#define MSTPCR6 IOMEM(0xffc80058) -#define MODEMR 0xFFCC0020 - -#define MD(nr) BIT(nr) - -/* ioremap() through clock mapping mandatory to avoid - * collision with ARM coherent DMA virtual memory range. - */ - -static struct clk_mapping cpg_mapping = { - .phys = 0xffc80000, - .len = 0x80, -}; - -static struct clk extal_clk = { - /* .rate will be updated on r8a7778_clock_init() */ - .mapping = &cpg_mapping, -}; - -static struct clk audio_clk_a = { -}; - -static struct clk audio_clk_b = { -}; - -static struct clk audio_clk_c = { -}; - -/* - * clock ratio of these clock will be updated - * on r8a7778_clock_init() - */ -SH_FIXED_RATIO_CLK_SET(plla_clk, extal_clk, 1, 1); -SH_FIXED_RATIO_CLK_SET(pllb_clk, extal_clk, 1, 1); -SH_FIXED_RATIO_CLK_SET(i_clk, plla_clk, 1, 1); -SH_FIXED_RATIO_CLK_SET(s_clk, plla_clk, 1, 1); -SH_FIXED_RATIO_CLK_SET(s1_clk, plla_clk, 1, 1); -SH_FIXED_RATIO_CLK_SET(s3_clk, plla_clk, 1, 1); -SH_FIXED_RATIO_CLK_SET(s4_clk, plla_clk, 1, 1); -SH_FIXED_RATIO_CLK_SET(b_clk, plla_clk, 1, 1); -SH_FIXED_RATIO_CLK_SET(out_clk, plla_clk, 1, 1); -SH_FIXED_RATIO_CLK_SET(p_clk, plla_clk, 1, 1); -SH_FIXED_RATIO_CLK_SET(g_clk, plla_clk, 1, 1); -SH_FIXED_RATIO_CLK_SET(z_clk, pllb_clk, 1, 1); - -static struct clk *main_clks[] = { - &extal_clk, - &plla_clk, - &pllb_clk, - &i_clk, - &s_clk, - &s1_clk, - &s3_clk, - &s4_clk, - &b_clk, - &out_clk, - &p_clk, - &g_clk, - &z_clk, - &audio_clk_a, - &audio_clk_b, - &audio_clk_c, -}; - -enum { - MSTP531, MSTP530, - MSTP529, MSTP528, MSTP527, MSTP526, MSTP525, MSTP524, MSTP523, - MSTP331, - MSTP323, MSTP322, MSTP321, - MSTP311, MSTP310, - MSTP309, MSTP308, MSTP307, - MSTP114, - MSTP110, MSTP109, - MSTP100, - MSTP030, - MSTP029, MSTP028, MSTP027, MSTP026, MSTP025, MSTP024, MSTP023, MSTP022, MSTP021, - MSTP016, MSTP015, MSTP012, MSTP011, MSTP010, - MSTP009, MSTP008, MSTP007, - MSTP_NR }; - -static struct clk mstp_clks[MSTP_NR] = { - [MSTP531] = SH_CLK_MSTP32(&p_clk, MSTPCR5, 31, 0), /* SCU0 */ - [MSTP530] = SH_CLK_MSTP32(&p_clk, MSTPCR5, 30, 0), /* SCU1 */ - [MSTP529] = SH_CLK_MSTP32(&p_clk, MSTPCR5, 29, 0), /* SCU2 */ - [MSTP528] = SH_CLK_MSTP32(&p_clk, MSTPCR5, 28, 0), /* SCU3 */ - [MSTP527] = SH_CLK_MSTP32(&p_clk, MSTPCR5, 27, 0), /* SCU4 */ - [MSTP526] = SH_CLK_MSTP32(&p_clk, MSTPCR5, 26, 0), /* SCU5 */ - [MSTP525] = SH_CLK_MSTP32(&p_clk, MSTPCR5, 25, 0), /* SCU6 */ - [MSTP524] = SH_CLK_MSTP32(&p_clk, MSTPCR5, 24, 0), /* SCU7 */ - [MSTP523] = SH_CLK_MSTP32(&p_clk, MSTPCR5, 23, 0), /* SCU8 */ - [MSTP331] = SH_CLK_MSTP32(&s4_clk, MSTPCR3, 31, 0), /* MMC */ - [MSTP323] = SH_CLK_MSTP32(&p_clk, MSTPCR3, 23, 0), /* SDHI0 */ - [MSTP322] = SH_CLK_MSTP32(&p_clk, MSTPCR3, 22, 0), /* SDHI1 */ - [MSTP321] = SH_CLK_MSTP32(&p_clk, MSTPCR3, 21, 0), /* SDHI2 */ - [MSTP311] = SH_CLK_MSTP32(&p_clk, MSTPCR3, 11, 0), /* SSI4 */ - [MSTP310] = SH_CLK_MSTP32(&p_clk, MSTPCR3, 10, 0), /* SSI5 */ - [MSTP309] = SH_CLK_MSTP32(&p_clk, MSTPCR3, 9, 0), /* SSI6 */ - [MSTP308] = SH_CLK_MSTP32(&p_clk, MSTPCR3, 8, 0), /* SSI7 */ - [MSTP307] = SH_CLK_MSTP32(&p_clk, MSTPCR3, 7, 0), /* SSI8 */ - [MSTP114] = SH_CLK_MSTP32(&p_clk, MSTPCR1, 14, 0), /* Ether */ - [MSTP110] = SH_CLK_MSTP32(&s_clk, MSTPCR1, 10, 0), /* VIN0 */ - [MSTP109] = SH_CLK_MSTP32(&s_clk, MSTPCR1, 9, 0), /* VIN1 */ - [MSTP100] = SH_CLK_MSTP32(&p_clk, MSTPCR1, 0, 0), /* USB0/1 */ - [MSTP030] = SH_CLK_MSTP32(&p_clk, MSTPCR0, 30, 0), /* I2C0 */ - [MSTP029] = SH_CLK_MSTP32(&p_clk, MSTPCR0, 29, 0), /* I2C1 */ - [MSTP028] = SH_CLK_MSTP32(&p_clk, MSTPCR0, 28, 0), /* I2C2 */ - [MSTP027] = SH_CLK_MSTP32(&p_clk, MSTPCR0, 27, 0), /* I2C3 */ - [MSTP026] = SH_CLK_MSTP32(&p_clk, MSTPCR0, 26, 0), /* SCIF0 */ - [MSTP025] = SH_CLK_MSTP32(&p_clk, MSTPCR0, 25, 0), /* SCIF1 */ - [MSTP024] = SH_CLK_MSTP32(&p_clk, MSTPCR0, 24, 0), /* SCIF2 */ - [MSTP023] = SH_CLK_MSTP32(&p_clk, MSTPCR0, 23, 0), /* SCIF3 */ - [MSTP022] = SH_CLK_MSTP32(&p_clk, MSTPCR0, 22, 0), /* SCIF4 */ - [MSTP021] = SH_CLK_MSTP32(&p_clk, MSTPCR0, 21, 0), /* SCIF5 */ - [MSTP016] = SH_CLK_MSTP32(&p_clk, MSTPCR0, 16, 0), /* TMU0 */ - [MSTP015] = SH_CLK_MSTP32(&p_clk, MSTPCR0, 15, 0), /* TMU1 */ - [MSTP012] = SH_CLK_MSTP32(&p_clk, MSTPCR0, 12, 0), /* SSI0 */ - [MSTP011] = SH_CLK_MSTP32(&p_clk, MSTPCR0, 11, 0), /* SSI1 */ - [MSTP010] = SH_CLK_MSTP32(&p_clk, MSTPCR0, 10, 0), /* SSI2 */ - [MSTP009] = SH_CLK_MSTP32(&p_clk, MSTPCR0, 9, 0), /* SSI3 */ - [MSTP008] = SH_CLK_MSTP32(&p_clk, MSTPCR0, 8, 0), /* SRU */ - [MSTP007] = SH_CLK_MSTP32(&s_clk, MSTPCR0, 7, 0), /* HSPI */ -}; - -static struct clk_lookup lookups[] = { - /* main */ - CLKDEV_CON_ID("shyway_clk", &s_clk), - CLKDEV_CON_ID("peripheral_clk", &p_clk), - - /* MSTP32 clocks */ - CLKDEV_DEV_ID("sh_mmcif", &mstp_clks[MSTP331]), /* MMC */ - CLKDEV_DEV_ID("ffe4e000.mmc", &mstp_clks[MSTP331]), /* MMC */ - CLKDEV_DEV_ID("sh_mobile_sdhi.0", &mstp_clks[MSTP323]), /* SDHI0 */ - CLKDEV_DEV_ID("ffe4c000.sd", &mstp_clks[MSTP323]), /* SDHI0 */ - CLKDEV_DEV_ID("sh_mobile_sdhi.1", &mstp_clks[MSTP322]), /* SDHI1 */ - CLKDEV_DEV_ID("ffe4d000.sd", &mstp_clks[MSTP322]), /* SDHI1 */ - CLKDEV_DEV_ID("sh_mobile_sdhi.2", &mstp_clks[MSTP321]), /* SDHI2 */ - CLKDEV_DEV_ID("ffe4f000.sd", &mstp_clks[MSTP321]), /* SDHI2 */ - CLKDEV_DEV_ID("r8a777x-ether", &mstp_clks[MSTP114]), /* Ether */ - CLKDEV_DEV_ID("r8a7778-vin.0", &mstp_clks[MSTP110]), /* VIN0 */ - CLKDEV_DEV_ID("r8a7778-vin.1", &mstp_clks[MSTP109]), /* VIN1 */ - CLKDEV_DEV_ID("ehci-platform", &mstp_clks[MSTP100]), /* USB EHCI port0/1 */ - CLKDEV_DEV_ID("ohci-platform", &mstp_clks[MSTP100]), /* USB OHCI port0/1 */ - CLKDEV_DEV_ID("renesas_usbhs", &mstp_clks[MSTP100]), /* USB FUNC */ - CLKDEV_DEV_ID("i2c-rcar.0", &mstp_clks[MSTP030]), /* I2C0 */ - CLKDEV_DEV_ID("ffc70000.i2c", &mstp_clks[MSTP030]), /* I2C0 */ - CLKDEV_DEV_ID("i2c-rcar.1", &mstp_clks[MSTP029]), /* I2C1 */ - CLKDEV_DEV_ID("ffc71000.i2c", &mstp_clks[MSTP029]), /* I2C1 */ - CLKDEV_DEV_ID("i2c-rcar.2", &mstp_clks[MSTP028]), /* I2C2 */ - CLKDEV_DEV_ID("ffc72000.i2c", &mstp_clks[MSTP028]), /* I2C2 */ - CLKDEV_DEV_ID("i2c-rcar.3", &mstp_clks[MSTP027]), /* I2C3 */ - CLKDEV_DEV_ID("ffc73000.i2c", &mstp_clks[MSTP027]), /* I2C3 */ - CLKDEV_DEV_ID("sh-sci.0", &mstp_clks[MSTP026]), /* SCIF0 */ - CLKDEV_DEV_ID("ffe40000.serial", &mstp_clks[MSTP026]), /* SCIF0 */ - CLKDEV_DEV_ID("sh-sci.1", &mstp_clks[MSTP025]), /* SCIF1 */ - CLKDEV_DEV_ID("ffe41000.serial", &mstp_clks[MSTP025]), /* SCIF1 */ - CLKDEV_DEV_ID("sh-sci.2", &mstp_clks[MSTP024]), /* SCIF2 */ - CLKDEV_DEV_ID("ffe42000.serial", &mstp_clks[MSTP024]), /* SCIF2 */ - CLKDEV_DEV_ID("sh-sci.3", &mstp_clks[MSTP023]), /* SCIF3 */ - CLKDEV_DEV_ID("ffe43000.serial", &mstp_clks[MSTP023]), /* SCIF3 */ - CLKDEV_DEV_ID("sh-sci.4", &mstp_clks[MSTP022]), /* SCIF4 */ - CLKDEV_DEV_ID("ffe44000.serial", &mstp_clks[MSTP022]), /* SCIF4 */ - CLKDEV_DEV_ID("sh-sci.5", &mstp_clks[MSTP021]), /* SCIF6 */ - CLKDEV_DEV_ID("ffe45000.serial", &mstp_clks[MSTP021]), /* SCIF5 */ - CLKDEV_DEV_ID("sh-hspi.0", &mstp_clks[MSTP007]), /* HSPI0 */ - CLKDEV_DEV_ID("fffc7000.spi", &mstp_clks[MSTP007]), /* HSPI0 */ - CLKDEV_DEV_ID("sh-hspi.1", &mstp_clks[MSTP007]), /* HSPI1 */ - CLKDEV_DEV_ID("fffc8000.spi", &mstp_clks[MSTP007]), /* HSPI1 */ - CLKDEV_DEV_ID("sh-hspi.2", &mstp_clks[MSTP007]), /* HSPI2 */ - CLKDEV_DEV_ID("fffc6000.spi", &mstp_clks[MSTP007]), /* HSPI2 */ - CLKDEV_DEV_ID("rcar_sound", &mstp_clks[MSTP008]), /* SRU */ - - CLKDEV_ICK_ID("clk_a", "rcar_sound", &audio_clk_a), - CLKDEV_ICK_ID("clk_b", "rcar_sound", &audio_clk_b), - CLKDEV_ICK_ID("clk_c", "rcar_sound", &audio_clk_c), - CLKDEV_ICK_ID("clk_i", "rcar_sound", &s1_clk), - CLKDEV_ICK_ID("ssi.0", "rcar_sound", &mstp_clks[MSTP012]), - CLKDEV_ICK_ID("ssi.1", "rcar_sound", &mstp_clks[MSTP011]), - CLKDEV_ICK_ID("ssi.2", "rcar_sound", &mstp_clks[MSTP010]), - CLKDEV_ICK_ID("ssi.3", "rcar_sound", &mstp_clks[MSTP009]), - CLKDEV_ICK_ID("ssi.4", "rcar_sound", &mstp_clks[MSTP311]), - CLKDEV_ICK_ID("ssi.5", "rcar_sound", &mstp_clks[MSTP310]), - CLKDEV_ICK_ID("ssi.6", "rcar_sound", &mstp_clks[MSTP309]), - CLKDEV_ICK_ID("ssi.7", "rcar_sound", &mstp_clks[MSTP308]), - CLKDEV_ICK_ID("ssi.8", "rcar_sound", &mstp_clks[MSTP307]), - CLKDEV_ICK_ID("src.0", "rcar_sound", &mstp_clks[MSTP531]), - CLKDEV_ICK_ID("src.1", "rcar_sound", &mstp_clks[MSTP530]), - CLKDEV_ICK_ID("src.2", "rcar_sound", &mstp_clks[MSTP529]), - CLKDEV_ICK_ID("src.3", "rcar_sound", &mstp_clks[MSTP528]), - CLKDEV_ICK_ID("src.4", "rcar_sound", &mstp_clks[MSTP527]), - CLKDEV_ICK_ID("src.5", "rcar_sound", &mstp_clks[MSTP526]), - CLKDEV_ICK_ID("src.6", "rcar_sound", &mstp_clks[MSTP525]), - CLKDEV_ICK_ID("src.7", "rcar_sound", &mstp_clks[MSTP524]), - CLKDEV_ICK_ID("src.8", "rcar_sound", &mstp_clks[MSTP523]), - CLKDEV_ICK_ID("fck", "sh-tmu.0", &mstp_clks[MSTP016]), - CLKDEV_ICK_ID("fck", "ffd80000.timer", &mstp_clks[MSTP016]), - CLKDEV_ICK_ID("fck", "sh-tmu.1", &mstp_clks[MSTP015]), - CLKDEV_ICK_ID("fck", "ffd81000.timer", &mstp_clks[MSTP015]), -}; - -void __init r8a7778_clock_init(void) -{ - void __iomem *modemr = ioremap_nocache(MODEMR, PAGE_SIZE); - u32 mode; - int k, ret = 0; - - BUG_ON(!modemr); - mode = ioread32(modemr); - iounmap(modemr); - - switch (mode & (MD(19) | MD(18) | MD(12) | MD(11))) { - case MD(19): - extal_clk.rate = 38000000; - SH_CLK_SET_RATIO(&plla_clk_ratio, 21, 1); - SH_CLK_SET_RATIO(&pllb_clk_ratio, 21, 1); - break; - case MD(19) | MD(11): - extal_clk.rate = 33333333; - SH_CLK_SET_RATIO(&plla_clk_ratio, 24, 1); - SH_CLK_SET_RATIO(&pllb_clk_ratio, 24, 1); - break; - case MD(19) | MD(12): - extal_clk.rate = 28500000; - SH_CLK_SET_RATIO(&plla_clk_ratio, 28, 1); - SH_CLK_SET_RATIO(&pllb_clk_ratio, 28, 1); - break; - case MD(19) | MD(12) | MD(11): - extal_clk.rate = 25000000; - SH_CLK_SET_RATIO(&plla_clk_ratio, 32, 1); - SH_CLK_SET_RATIO(&pllb_clk_ratio, 32, 1); - break; - case MD(19) | MD(18) | MD(11): - extal_clk.rate = 33333333; - SH_CLK_SET_RATIO(&plla_clk_ratio, 24, 1); - SH_CLK_SET_RATIO(&pllb_clk_ratio, 21, 1); - break; - case MD(19) | MD(18) | MD(12): - extal_clk.rate = 28500000; - SH_CLK_SET_RATIO(&plla_clk_ratio, 28, 1); - SH_CLK_SET_RATIO(&pllb_clk_ratio, 21, 1); - break; - case MD(19) | MD(18) | MD(12) | MD(11): - extal_clk.rate = 25000000; - SH_CLK_SET_RATIO(&plla_clk_ratio, 32, 1); - SH_CLK_SET_RATIO(&pllb_clk_ratio, 24, 1); - break; - default: - BUG(); - } - - if (mode & MD(1)) { - SH_CLK_SET_RATIO(&i_clk_ratio, 1, 1); - SH_CLK_SET_RATIO(&s_clk_ratio, 1, 3); - SH_CLK_SET_RATIO(&s1_clk_ratio, 1, 6); - SH_CLK_SET_RATIO(&s3_clk_ratio, 1, 4); - SH_CLK_SET_RATIO(&s4_clk_ratio, 1, 8); - SH_CLK_SET_RATIO(&p_clk_ratio, 1, 12); - SH_CLK_SET_RATIO(&g_clk_ratio, 1, 12); - if (mode & MD(2)) { - SH_CLK_SET_RATIO(&b_clk_ratio, 1, 18); - SH_CLK_SET_RATIO(&out_clk_ratio, 1, 18); - } else { - SH_CLK_SET_RATIO(&b_clk_ratio, 1, 12); - SH_CLK_SET_RATIO(&out_clk_ratio, 1, 12); - } - } else { - SH_CLK_SET_RATIO(&i_clk_ratio, 1, 1); - SH_CLK_SET_RATIO(&s_clk_ratio, 1, 4); - SH_CLK_SET_RATIO(&s1_clk_ratio, 1, 8); - SH_CLK_SET_RATIO(&s3_clk_ratio, 1, 4); - SH_CLK_SET_RATIO(&s4_clk_ratio, 1, 8); - SH_CLK_SET_RATIO(&p_clk_ratio, 1, 16); - SH_CLK_SET_RATIO(&g_clk_ratio, 1, 12); - if (mode & MD(2)) { - SH_CLK_SET_RATIO(&b_clk_ratio, 1, 16); - SH_CLK_SET_RATIO(&out_clk_ratio, 1, 16); - } else { - SH_CLK_SET_RATIO(&b_clk_ratio, 1, 12); - SH_CLK_SET_RATIO(&out_clk_ratio, 1, 12); - } - } - - for (k = 0; !ret && (k < ARRAY_SIZE(main_clks)); k++) - ret = clk_register(main_clks[k]); - - if (!ret) - ret = sh_clk_mstp_register(mstp_clks, MSTP_NR); - - clkdev_add_table(lookups, ARRAY_SIZE(lookups)); - - if (!ret) - shmobile_clk_init(); - else - panic("failed to setup r8a7778 clocks\n"); -} diff --git a/arch/arm/mach-shmobile/clock.c b/arch/arm/mach-shmobile/clock.c deleted file mode 100644 index 68c2d06d0eaa..000000000000 --- a/arch/arm/mach-shmobile/clock.c +++ /dev/null @@ -1,47 +0,0 @@ -/* - * SH-Mobile Clock Framework - * - * Copyright (C) 2010 Magnus Damm - * - * Used together with arch/arm/common/clkdev.c and drivers/sh/clk.c. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - */ - -#include <linux/export.h> -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/sh_clk.h> - -#include "clock.h" -#include "common.h" - -unsigned long shmobile_fixed_ratio_clk_recalc(struct clk *clk) -{ - struct clk_ratio *p = clk->priv; - - return clk->parent->rate / p->div * p->mul; -}; - -struct sh_clk_ops shmobile_fixed_ratio_clk_ops = { - .recalc = shmobile_fixed_ratio_clk_recalc, -}; - -int __init shmobile_clk_init(void) -{ - /* Kick the child clocks.. */ - recalculate_root_clocks(); - - /* Enable the necessary init clocks */ - clk_enable_init_clocks(); - - return 0; -} diff --git a/arch/arm/mach-shmobile/clock.h b/arch/arm/mach-shmobile/clock.h deleted file mode 100644 index cf3552ea1019..000000000000 --- a/arch/arm/mach-shmobile/clock.h +++ /dev/null @@ -1,42 +0,0 @@ -#ifndef CLOCK_H -#define CLOCK_H - -/* legacy clock implementation */ - -struct clk; -unsigned long shmobile_fixed_ratio_clk_recalc(struct clk *clk); -extern struct sh_clk_ops shmobile_fixed_ratio_clk_ops; - -/* clock ratio */ -struct clk_ratio { - int mul; - int div; -}; - -#define SH_CLK_RATIO(name, m, d) \ -static struct clk_ratio name ##_ratio = { \ - .mul = m, \ - .div = d, \ -} - -#define SH_FIXED_RATIO_CLKg(name, p, r) \ -struct clk name = { \ - .parent = &p, \ - .ops = &shmobile_fixed_ratio_clk_ops,\ - .priv = &r ## _ratio, \ -} - -#define SH_FIXED_RATIO_CLK(name, p, r) \ -static SH_FIXED_RATIO_CLKg(name, p, r) - -#define SH_FIXED_RATIO_CLK_SET(name, p, m, d) \ - SH_CLK_RATIO(name, m, d); \ - SH_FIXED_RATIO_CLK(name, p, name) - -#define SH_CLK_SET_RATIO(p, m, d) \ -do { \ - (p)->mul = m; \ - (p)->div = d; \ -} while (0) - -#endif diff --git a/arch/arm/mach-shmobile/common.h b/arch/arm/mach-shmobile/common.h index 8d27ec546a35..9cb11215ceba 100644 --- a/arch/arm/mach-shmobile/common.h +++ b/arch/arm/mach-shmobile/common.h @@ -1,10 +1,7 @@ #ifndef __ARCH_MACH_COMMON_H #define __ARCH_MACH_COMMON_H -extern void shmobile_earlytimer_init(void); extern void shmobile_init_delay(void); -struct twd_local_timer; -extern void shmobile_setup_console(void); extern void shmobile_boot_vector(void); extern unsigned long shmobile_boot_fn; extern unsigned long shmobile_boot_arg; @@ -18,8 +15,6 @@ extern void shmobile_boot_scu(void); extern void shmobile_smp_scu_prepare_cpus(unsigned int max_cpus); extern void shmobile_smp_scu_cpu_die(unsigned int cpu); extern int shmobile_smp_scu_cpu_kill(unsigned int cpu); -struct clk; -extern int shmobile_clk_init(void); extern struct platform_suspend_ops shmobile_suspend_ops; #ifdef CONFIG_SUSPEND diff --git a/arch/arm/mach-shmobile/console.c b/arch/arm/mach-shmobile/console.c deleted file mode 100644 index e329ccbd0a67..000000000000 --- a/arch/arm/mach-shmobile/console.c +++ /dev/null @@ -1,27 +0,0 @@ -/* - * SH-Mobile Console - * - * Copyright (C) 2010 Magnus Damm - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/platform_device.h> -#include <asm/mach/map.h> -#include "common.h" - -void __init shmobile_setup_console(void) -{ - parse_early_param(); - - /* Let earlyprintk output early console messages */ - early_platform_driver_probe("earlyprintk", 1, 1); -} diff --git a/arch/arm/mach-shmobile/intc.h b/arch/arm/mach-shmobile/intc.h deleted file mode 100644 index 40b2ad4ca5b4..000000000000 --- a/arch/arm/mach-shmobile/intc.h +++ /dev/null @@ -1,295 +0,0 @@ -#ifndef __ASM_MACH_INTC_H -#define __ASM_MACH_INTC_H -#include <linux/sh_intc.h> - -#define INTC_IRQ_PINS_ENUM_16L(p) \ - p ## _IRQ0, p ## _IRQ1, p ## _IRQ2, p ## _IRQ3, \ - p ## _IRQ4, p ## _IRQ5, p ## _IRQ6, p ## _IRQ7, \ - p ## _IRQ8, p ## _IRQ9, p ## _IRQ10, p ## _IRQ11, \ - p ## _IRQ12, p ## _IRQ13, p ## _IRQ14, p ## _IRQ15 - -#define INTC_IRQ_PINS_ENUM_16H(p) \ - p ## _IRQ16, p ## _IRQ17, p ## _IRQ18, p ## _IRQ19, \ - p ## _IRQ20, p ## _IRQ21, p ## _IRQ22, p ## _IRQ23, \ - p ## _IRQ24, p ## _IRQ25, p ## _IRQ26, p ## _IRQ27, \ - p ## _IRQ28, p ## _IRQ29, p ## _IRQ30, p ## _IRQ31 - -#define INTC_IRQ_PINS_VECT_16L(p, vect) \ - vect(p ## _IRQ0, 0x0200), vect(p ## _IRQ1, 0x0220), \ - vect(p ## _IRQ2, 0x0240), vect(p ## _IRQ3, 0x0260), \ - vect(p ## _IRQ4, 0x0280), vect(p ## _IRQ5, 0x02a0), \ - vect(p ## _IRQ6, 0x02c0), vect(p ## _IRQ7, 0x02e0), \ - vect(p ## _IRQ8, 0x0300), vect(p ## _IRQ9, 0x0320), \ - vect(p ## _IRQ10, 0x0340), vect(p ## _IRQ11, 0x0360), \ - vect(p ## _IRQ12, 0x0380), vect(p ## _IRQ13, 0x03a0), \ - vect(p ## _IRQ14, 0x03c0), vect(p ## _IRQ15, 0x03e0) - -#define INTC_IRQ_PINS_VECT_16H(p, vect) \ - vect(p ## _IRQ16, 0x3200), vect(p ## _IRQ17, 0x3220), \ - vect(p ## _IRQ18, 0x3240), vect(p ## _IRQ19, 0x3260), \ - vect(p ## _IRQ20, 0x3280), vect(p ## _IRQ21, 0x32a0), \ - vect(p ## _IRQ22, 0x32c0), vect(p ## _IRQ23, 0x32e0), \ - vect(p ## _IRQ24, 0x3300), vect(p ## _IRQ25, 0x3320), \ - vect(p ## _IRQ26, 0x3340), vect(p ## _IRQ27, 0x3360), \ - vect(p ## _IRQ28, 0x3380), vect(p ## _IRQ29, 0x33a0), \ - vect(p ## _IRQ30, 0x33c0), vect(p ## _IRQ31, 0x33e0) - -#define INTC_IRQ_PINS_MASK_16L(p, base) \ - { base + 0x40, base + 0x60, 8, /* INTMSK00A / INTMSKCLR00A */ \ - { p ## _IRQ0, p ## _IRQ1, p ## _IRQ2, p ## _IRQ3, \ - p ## _IRQ4, p ## _IRQ5, p ## _IRQ6, p ## _IRQ7 } }, \ - { base + 0x44, base + 0x64, 8, /* INTMSK10A / INTMSKCLR10A */ \ - { p ## _IRQ8, p ## _IRQ9, p ## _IRQ10, p ## _IRQ11, \ - p ## _IRQ12, p ## _IRQ13, p ## _IRQ14, p ## _IRQ15 } } - -#define INTC_IRQ_PINS_MASK_16H(p, base) \ - { base + 0x48, base + 0x68, 8, /* INTMSK20A / INTMSKCLR20A */ \ - { p ## _IRQ16, p ## _IRQ17, p ## _IRQ18, p ## _IRQ19, \ - p ## _IRQ20, p ## _IRQ21, p ## _IRQ22, p ## _IRQ23 } }, \ - { base + 0x4c, base + 0x6c, 8, /* INTMSK30A / INTMSKCLR30A */ \ - { p ## _IRQ24, p ## _IRQ25, p ## _IRQ26, p ## _IRQ27, \ - p ## _IRQ28, p ## _IRQ29, p ## _IRQ30, p ## _IRQ31 } } - -#define INTC_IRQ_PINS_PRIO_16L(p, base) \ - { base + 0x10, 0, 32, 4, /* INTPRI00A */ \ - { p ## _IRQ0, p ## _IRQ1, p ## _IRQ2, p ## _IRQ3, \ - p ## _IRQ4, p ## _IRQ5, p ## _IRQ6, p ## _IRQ7 } }, \ - { base + 0x14, 0, 32, 4, /* INTPRI10A */ \ - { p ## _IRQ8, p ## _IRQ9, p ## _IRQ10, p ## _IRQ11, \ - p ## _IRQ12, p ## _IRQ13, p ## _IRQ14, p ## _IRQ15 } } - -#define INTC_IRQ_PINS_PRIO_16H(p, base) \ - { base + 0x18, 0, 32, 4, /* INTPRI20A */ \ - { p ## _IRQ16, p ## _IRQ17, p ## _IRQ18, p ## _IRQ19, \ - p ## _IRQ20, p ## _IRQ21, p ## _IRQ22, p ## _IRQ23 } }, \ - { base + 0x1c, 0, 32, 4, /* INTPRI30A */ \ - { p ## _IRQ24, p ## _IRQ25, p ## _IRQ26, p ## _IRQ27, \ - p ## _IRQ28, p ## _IRQ29, p ## _IRQ30, p ## _IRQ31 } } - -#define INTC_IRQ_PINS_SENSE_16L(p, base) \ - { base + 0x00, 32, 4, /* ICR1A */ \ - { p ## _IRQ0, p ## _IRQ1, p ## _IRQ2, p ## _IRQ3, \ - p ## _IRQ4, p ## _IRQ5, p ## _IRQ6, p ## _IRQ7 } }, \ - { base + 0x04, 32, 4, /* ICR2A */ \ - { p ## _IRQ8, p ## _IRQ9, p ## _IRQ10, p ## _IRQ11, \ - p ## _IRQ12, p ## _IRQ13, p ## _IRQ14, p ## _IRQ15 } } - -#define INTC_IRQ_PINS_SENSE_16H(p, base) \ - { base + 0x08, 32, 4, /* ICR3A */ \ - { p ## _IRQ16, p ## _IRQ17, p ## _IRQ18, p ## _IRQ19, \ - p ## _IRQ20, p ## _IRQ21, p ## _IRQ22, p ## _IRQ23 } }, \ - { base + 0x0c, 32, 4, /* ICR4A */ \ - { p ## _IRQ24, p ## _IRQ25, p ## _IRQ26, p ## _IRQ27, \ - p ## _IRQ28, p ## _IRQ29, p ## _IRQ30, p ## _IRQ31 } } - -#define INTC_IRQ_PINS_ACK_16L(p, base) \ - { base + 0x20, 0, 8, /* INTREQ00A */ \ - { p ## _IRQ0, p ## _IRQ1, p ## _IRQ2, p ## _IRQ3, \ - p ## _IRQ4, p ## _IRQ5, p ## _IRQ6, p ## _IRQ7 } }, \ - { base + 0x24, 0, 8, /* INTREQ10A */ \ - { p ## _IRQ8, p ## _IRQ9, p ## _IRQ10, p ## _IRQ11, \ - p ## _IRQ12, p ## _IRQ13, p ## _IRQ14, p ## _IRQ15 } } - -#define INTC_IRQ_PINS_ACK_16H(p, base) \ - { base + 0x28, 0, 8, /* INTREQ20A */ \ - { p ## _IRQ16, p ## _IRQ17, p ## _IRQ18, p ## _IRQ19, \ - p ## _IRQ20, p ## _IRQ21, p ## _IRQ22, p ## _IRQ23 } }, \ - { base + 0x2c, 0, 8, /* INTREQ30A */ \ - { p ## _IRQ24, p ## _IRQ25, p ## _IRQ26, p ## _IRQ27, \ - p ## _IRQ28, p ## _IRQ29, p ## _IRQ30, p ## _IRQ31 } } - -#define INTC_IRQ_PINS_16(p, base, vect, str) \ - \ -static struct resource p ## _resources[] __initdata = { \ - [0] = { \ - .start = base, \ - .end = base + 0x64, \ - .flags = IORESOURCE_MEM, \ - }, \ -}; \ - \ -enum { \ - p ## _UNUSED = 0, \ - INTC_IRQ_PINS_ENUM_16L(p), \ -}; \ - \ -static struct intc_vect p ## _vectors[] __initdata = { \ - INTC_IRQ_PINS_VECT_16L(p, vect), \ -}; \ - \ -static struct intc_mask_reg p ## _mask_registers[] __initdata = { \ - INTC_IRQ_PINS_MASK_16L(p, base), \ -}; \ - \ -static struct intc_prio_reg p ## _prio_registers[] __initdata = { \ - INTC_IRQ_PINS_PRIO_16L(p, base), \ -}; \ - \ -static struct intc_sense_reg p ## _sense_registers[] __initdata = { \ - INTC_IRQ_PINS_SENSE_16L(p, base), \ -}; \ - \ -static struct intc_mask_reg p ## _ack_registers[] __initdata = { \ - INTC_IRQ_PINS_ACK_16L(p, base), \ -}; \ - \ -static struct intc_desc p ## _desc __initdata = { \ - .name = str, \ - .resource = p ## _resources, \ - .num_resources = ARRAY_SIZE(p ## _resources), \ - .hw = INTC_HW_DESC(p ## _vectors, NULL, \ - p ## _mask_registers, p ## _prio_registers, \ - p ## _sense_registers, p ## _ack_registers) \ -} - -#define INTC_IRQ_PINS_16H(p, base, vect, str) \ - \ -static struct resource p ## _resources[] __initdata = { \ - [0] = { \ - .start = base, \ - .end = base + 0x64, \ - .flags = IORESOURCE_MEM, \ - }, \ -}; \ - \ -enum { \ - p ## _UNUSED = 0, \ - INTC_IRQ_PINS_ENUM_16H(p), \ -}; \ - \ -static struct intc_vect p ## _vectors[] __initdata = { \ - INTC_IRQ_PINS_VECT_16H(p, vect), \ -}; \ - \ -static struct intc_mask_reg p ## _mask_registers[] __initdata = { \ - INTC_IRQ_PINS_MASK_16H(p, base), \ -}; \ - \ -static struct intc_prio_reg p ## _prio_registers[] __initdata = { \ - INTC_IRQ_PINS_PRIO_16H(p, base), \ -}; \ - \ -static struct intc_sense_reg p ## _sense_registers[] __initdata = { \ - INTC_IRQ_PINS_SENSE_16H(p, base), \ -}; \ - \ -static struct intc_mask_reg p ## _ack_registers[] __initdata = { \ - INTC_IRQ_PINS_ACK_16H(p, base), \ -}; \ - \ -static struct intc_desc p ## _desc __initdata = { \ - .name = str, \ - .resource = p ## _resources, \ - .num_resources = ARRAY_SIZE(p ## _resources), \ - .hw = INTC_HW_DESC(p ## _vectors, NULL, \ - p ## _mask_registers, p ## _prio_registers, \ - p ## _sense_registers, p ## _ack_registers) \ -} - -#define INTC_IRQ_PINS_32(p, base, vect, str) \ - \ -static struct resource p ## _resources[] __initdata = { \ - [0] = { \ - .start = base, \ - .end = base + 0x6c, \ - .flags = IORESOURCE_MEM, \ - }, \ -}; \ - \ -enum { \ - p ## _UNUSED = 0, \ - INTC_IRQ_PINS_ENUM_16L(p), \ - INTC_IRQ_PINS_ENUM_16H(p), \ -}; \ - \ -static struct intc_vect p ## _vectors[] __initdata = { \ - INTC_IRQ_PINS_VECT_16L(p, vect), \ - INTC_IRQ_PINS_VECT_16H(p, vect), \ -}; \ - \ -static struct intc_mask_reg p ## _mask_registers[] __initdata = { \ - INTC_IRQ_PINS_MASK_16L(p, base), \ - INTC_IRQ_PINS_MASK_16H(p, base), \ -}; \ - \ -static struct intc_prio_reg p ## _prio_registers[] __initdata = { \ - INTC_IRQ_PINS_PRIO_16L(p, base), \ - INTC_IRQ_PINS_PRIO_16H(p, base), \ -}; \ - \ -static struct intc_sense_reg p ## _sense_registers[] __initdata = { \ - INTC_IRQ_PINS_SENSE_16L(p, base), \ - INTC_IRQ_PINS_SENSE_16H(p, base), \ -}; \ - \ -static struct intc_mask_reg p ## _ack_registers[] __initdata = { \ - INTC_IRQ_PINS_ACK_16L(p, base), \ - INTC_IRQ_PINS_ACK_16H(p, base), \ -}; \ - \ -static struct intc_desc p ## _desc __initdata = { \ - .name = str, \ - .resource = p ## _resources, \ - .num_resources = ARRAY_SIZE(p ## _resources), \ - .hw = INTC_HW_DESC(p ## _vectors, NULL, \ - p ## _mask_registers, p ## _prio_registers, \ - p ## _sense_registers, p ## _ack_registers) \ -} - -#define INTC_PINT_E_EMPTY -#define INTC_PINT_E_NONE 0, 0, 0, 0, 0, 0, 0, 0, -#define INTC_PINT_E(p) \ - PINT ## p ## 0, PINT ## p ## 1, PINT ## p ## 2, PINT ## p ## 3, \ - PINT ## p ## 4, PINT ## p ## 5, PINT ## p ## 6, PINT ## p ## 7, - -#define INTC_PINT_V_NONE -#define INTC_PINT_V(p, vect) \ - vect(PINT ## p ## 0, 0), vect(PINT ## p ## 1, 1), \ - vect(PINT ## p ## 2, 2), vect(PINT ## p ## 3, 3), \ - vect(PINT ## p ## 4, 4), vect(PINT ## p ## 5, 5), \ - vect(PINT ## p ## 6, 6), vect(PINT ## p ## 7, 7), - -#define INTC_PINT(p, mask_reg, sense_base, str, \ - enums_1, enums_2, enums_3, enums_4, \ - vect_1, vect_2, vect_3, vect_4, \ - mask_a, mask_b, mask_c, mask_d, \ - sense_a, sense_b, sense_c, sense_d) \ - \ -enum { \ - PINT ## p ## _UNUSED = 0, \ - enums_1 enums_2 enums_3 enums_4 \ -}; \ - \ -static struct intc_vect p ## _vectors[] __initdata = { \ - vect_1 vect_2 vect_3 vect_4 \ -}; \ - \ -static struct intc_mask_reg p ## _mask_registers[] __initdata = { \ - { mask_reg, 0, 32, /* PINTER */ \ - { mask_a mask_b mask_c mask_d } } \ -}; \ - \ -static struct intc_sense_reg p ## _sense_registers[] __initdata = { \ - { sense_base + 0x00, 16, 2, /* PINTCR */ \ - { sense_a } }, \ - { sense_base + 0x04, 16, 2, /* PINTCR */ \ - { sense_b } }, \ - { sense_base + 0x08, 16, 2, /* PINTCR */ \ - { sense_c } }, \ - { sense_base + 0x0c, 16, 2, /* PINTCR */ \ - { sense_d } }, \ -}; \ - \ -static struct intc_desc p ## _desc __initdata = { \ - .name = str, \ - .hw = INTC_HW_DESC(p ## _vectors, NULL, \ - p ## _mask_registers, NULL, \ - p ## _sense_registers, NULL), \ -} - -/* INTCS */ -#define INTCS_VECT_BASE 0x3400 -#define INTCS_VECT(n, vect) INTC_VECT((n), INTCS_VECT_BASE + (vect)) -#define intcs_evt2irq(evt) evt2irq(INTCS_VECT_BASE + (evt)) - -#endif /* __ASM_MACH_INTC_H */ diff --git a/arch/arm/mach-shmobile/platsmp-apmu.c b/arch/arm/mach-shmobile/platsmp-apmu.c index 4e54512bee30..911884f7e28b 100644 --- a/arch/arm/mach-shmobile/platsmp-apmu.c +++ b/arch/arm/mach-shmobile/platsmp-apmu.c @@ -88,7 +88,7 @@ static void apmu_init_cpu(struct resource *res, int cpu, int bit) static void apmu_parse_cfg(void (*fn)(struct resource *res, int cpu, int bit), struct rcar_apmu_config *apmu_config, int num) { - u32 id; + int id; int k; int bit, index; bool is_allowed; @@ -170,7 +170,7 @@ static inline void cpu_enter_lowpower_a15(void) dsb(); } -void shmobile_smp_apmu_cpu_shutdown(unsigned int cpu) +static void shmobile_smp_apmu_cpu_shutdown(unsigned int cpu) { /* Select next sleep mode using the APMU */ diff --git a/arch/arm/mach-shmobile/pm-r8a7779.c b/arch/arm/mach-shmobile/pm-r8a7779.c index 47a862e7f8ba..14c42a1bdf1e 100644 --- a/arch/arm/mach-shmobile/pm-r8a7779.c +++ b/arch/arm/mach-shmobile/pm-r8a7779.c @@ -9,20 +9,8 @@ * for more details. */ -#include <linux/pm.h> -#include <linux/suspend.h> -#include <linux/err.h> -#include <linux/pm_clock.h> -#include <linux/pm_domain.h> -#include <linux/platform_device.h> -#include <linux/delay.h> -#include <linux/irq.h> -#include <linux/interrupt.h> -#include <linux/console.h> - #include <asm/io.h> -#include "common.h" #include "pm-rcar.h" #include "r8a7779.h" @@ -30,17 +18,6 @@ #define SYSCIER 0x0c #define SYSCIMR 0x10 -struct r8a7779_pm_domain { - struct generic_pm_domain genpd; - struct rcar_sysc_ch ch; -}; - -static inline -const struct rcar_sysc_ch *to_r8a7779_ch(struct generic_pm_domain *d) -{ - return &container_of(d, struct r8a7779_pm_domain, genpd)->ch; -} - #if defined(CONFIG_PM) || defined(CONFIG_SMP) static void __init r8a7779_sysc_init(void) @@ -58,82 +35,6 @@ static inline void r8a7779_sysc_init(void) {} #endif /* CONFIG_PM || CONFIG_SMP */ -#ifdef CONFIG_PM - -static int pd_power_down(struct generic_pm_domain *genpd) -{ - return rcar_sysc_power_down(to_r8a7779_ch(genpd)); -} - -static int pd_power_up(struct generic_pm_domain *genpd) -{ - return rcar_sysc_power_up(to_r8a7779_ch(genpd)); -} - -static bool pd_is_off(struct generic_pm_domain *genpd) -{ - return rcar_sysc_power_is_off(to_r8a7779_ch(genpd)); -} - -static bool pd_active_wakeup(struct device *dev) -{ - return true; -} - -static void r8a7779_init_pm_domain(struct r8a7779_pm_domain *r8a7779_pd) -{ - struct generic_pm_domain *genpd = &r8a7779_pd->genpd; - - pm_genpd_init(genpd, NULL, false); - genpd->dev_ops.active_wakeup = pd_active_wakeup; - genpd->power_off = pd_power_down; - genpd->power_on = pd_power_up; - - if (pd_is_off(&r8a7779_pd->genpd)) - pd_power_up(&r8a7779_pd->genpd); -} - -static struct r8a7779_pm_domain r8a7779_pm_domains[] = { - { - .genpd.name = "SH4A", - .ch = { - .chan_offs = 0x80, /* PWRSR1 .. PWRER1 */ - .isr_bit = 16, /* SH4A */ - }, - }, - { - .genpd.name = "SGX", - .ch = { - .chan_offs = 0xc0, /* PWRSR2 .. PWRER2 */ - .isr_bit = 20, /* SGX */ - }, - }, - { - .genpd.name = "VDP1", - .ch = { - .chan_offs = 0x100, /* PWRSR3 .. PWRER3 */ - .isr_bit = 21, /* VDP */ - }, - }, - { - .genpd.name = "IMPX3", - .ch = { - .chan_offs = 0x140, /* PWRSR4 .. PWRER4 */ - .isr_bit = 24, /* IMP */ - }, - }, -}; - -void __init r8a7779_init_pm_domains(void) -{ - int j; - - for (j = 0; j < ARRAY_SIZE(r8a7779_pm_domains); j++) - r8a7779_init_pm_domain(&r8a7779_pm_domains[j]); -} - -#endif /* CONFIG_PM */ - void __init r8a7779_pm_init(void) { static int once; diff --git a/arch/arm/mach-shmobile/pm-rmobile.c b/arch/arm/mach-shmobile/pm-rmobile.c index a5b96b990aea..46d0a1ddce75 100644 --- a/arch/arm/mach-shmobile/pm-rmobile.c +++ b/arch/arm/mach-shmobile/pm-rmobile.c @@ -12,6 +12,7 @@ * License. See the file "COPYING" in the main directory of this archive * for more details. */ +#include <linux/clk/shmobile.h> #include <linux/console.h> #include <linux/delay.h> #include <linux/of.h> @@ -124,36 +125,6 @@ static bool rmobile_pd_active_wakeup(struct device *dev) return true; } -static int rmobile_pd_attach_dev(struct generic_pm_domain *domain, - struct device *dev) -{ - int error; - - error = pm_clk_create(dev); - if (error) { - dev_err(dev, "pm_clk_create failed %d\n", error); - return error; - } - - error = pm_clk_add(dev, NULL); - if (error) { - dev_err(dev, "pm_clk_add failed %d\n", error); - goto fail; - } - - return 0; - -fail: - pm_clk_destroy(dev); - return error; -} - -static void rmobile_pd_detach_dev(struct generic_pm_domain *domain, - struct device *dev) -{ - pm_clk_destroy(dev); -} - static void rmobile_init_pm_domain(struct rmobile_pm_domain *rmobile_pd) { struct generic_pm_domain *genpd = &rmobile_pd->genpd; @@ -164,8 +135,8 @@ static void rmobile_init_pm_domain(struct rmobile_pm_domain *rmobile_pd) genpd->dev_ops.active_wakeup = rmobile_pd_active_wakeup; genpd->power_off = rmobile_pd_power_down; genpd->power_on = rmobile_pd_power_up; - genpd->attach_dev = rmobile_pd_attach_dev; - genpd->detach_dev = rmobile_pd_detach_dev; + genpd->attach_dev = cpg_mstp_attach_dev; + genpd->detach_dev = cpg_mstp_detach_dev; __rmobile_pd_power_up(rmobile_pd, false); } @@ -342,8 +313,10 @@ static int __init rmobile_add_pm_domains(void __iomem *base, } pd = kzalloc(sizeof(*pd), GFP_KERNEL); - if (!pd) + if (!pd) { + of_node_put(np); return -ENOMEM; + } pd->genpd.name = np->name; pd->base = base; diff --git a/arch/arm/mach-shmobile/pm-rmobile.h b/arch/arm/mach-shmobile/pm-rmobile.h index 30a4a421ee31..8146bb6d7237 100644 --- a/arch/arm/mach-shmobile/pm-rmobile.h +++ b/arch/arm/mach-shmobile/pm-rmobile.h @@ -12,10 +12,6 @@ #include <linux/pm_domain.h> -#define DEFAULT_DEV_LATENCY_NS 250000 - -struct platform_device; - struct rmobile_pm_domain { struct generic_pm_domain genpd; struct dev_power_governor *gov; @@ -26,9 +22,4 @@ struct rmobile_pm_domain { bool no_debug; }; -struct pm_domain_device { - const char *domain_name; - struct platform_device *pdev; -}; - #endif /* PM_RMOBILE_H */ diff --git a/arch/arm/mach-shmobile/r8a7778.h b/arch/arm/mach-shmobile/r8a7778.h deleted file mode 100644 index f64fedb1f2cc..000000000000 --- a/arch/arm/mach-shmobile/r8a7778.h +++ /dev/null @@ -1,78 +0,0 @@ -/* - * Copyright (C) 2013 Renesas Solutions Corp. - * Copyright (C) 2013 Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> - * Copyright (C) 2013 Cogent Embedded, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ -#ifndef __ASM_R8A7778_H__ -#define __ASM_R8A7778_H__ - -#include <linux/sh_eth.h> - -/* HPB-DMA slave IDs */ -enum { - HPBDMA_SLAVE_DUMMY, - HPBDMA_SLAVE_SDHI0_TX, - HPBDMA_SLAVE_SDHI0_RX, - HPBDMA_SLAVE_SSI0_TX, - HPBDMA_SLAVE_SSI0_RX, - HPBDMA_SLAVE_SSI1_TX, - HPBDMA_SLAVE_SSI1_RX, - HPBDMA_SLAVE_SSI2_TX, - HPBDMA_SLAVE_SSI2_RX, - HPBDMA_SLAVE_SSI3_TX, - HPBDMA_SLAVE_SSI3_RX, - HPBDMA_SLAVE_SSI4_TX, - HPBDMA_SLAVE_SSI4_RX, - HPBDMA_SLAVE_SSI5_TX, - HPBDMA_SLAVE_SSI5_RX, - HPBDMA_SLAVE_SSI6_TX, - HPBDMA_SLAVE_SSI6_RX, - HPBDMA_SLAVE_SSI7_TX, - HPBDMA_SLAVE_SSI7_RX, - HPBDMA_SLAVE_SSI8_TX, - HPBDMA_SLAVE_SSI8_RX, - HPBDMA_SLAVE_HPBIF0_TX, - HPBDMA_SLAVE_HPBIF0_RX, - HPBDMA_SLAVE_HPBIF1_TX, - HPBDMA_SLAVE_HPBIF1_RX, - HPBDMA_SLAVE_HPBIF2_TX, - HPBDMA_SLAVE_HPBIF2_RX, - HPBDMA_SLAVE_HPBIF3_TX, - HPBDMA_SLAVE_HPBIF3_RX, - HPBDMA_SLAVE_HPBIF4_TX, - HPBDMA_SLAVE_HPBIF4_RX, - HPBDMA_SLAVE_HPBIF5_TX, - HPBDMA_SLAVE_HPBIF5_RX, - HPBDMA_SLAVE_HPBIF6_TX, - HPBDMA_SLAVE_HPBIF6_RX, - HPBDMA_SLAVE_HPBIF7_TX, - HPBDMA_SLAVE_HPBIF7_RX, - HPBDMA_SLAVE_HPBIF8_TX, - HPBDMA_SLAVE_HPBIF8_RX, - HPBDMA_SLAVE_USBFUNC_TX, - HPBDMA_SLAVE_USBFUNC_RX, -}; - -extern void r8a7778_add_standard_devices(void); -extern void r8a7778_add_standard_devices_dt(void); -extern void r8a7778_add_dt_devices(void); - -extern void r8a7778_init_late(void); -extern void r8a7778_init_irq_dt(void); -extern void r8a7778_clock_init(void); -extern void r8a7778_init_irq_extpin(int irlm); -extern void r8a7778_init_irq_extpin_dt(int irlm); -extern void r8a7778_pinmux_init(void); - -extern int r8a7778_usb_phy_power(bool enable); - -#endif /* __ASM_R8A7778_H__ */ diff --git a/arch/arm/mach-shmobile/r8a7779.h b/arch/arm/mach-shmobile/r8a7779.h index db303f76704e..e1aaa2ef9376 100644 --- a/arch/arm/mach-shmobile/r8a7779.h +++ b/arch/arm/mach-shmobile/r8a7779.h @@ -1,16 +1,8 @@ #ifndef __ASM_R8A7779_H__ #define __ASM_R8A7779_H__ -#include <linux/sh_clk.h> - extern void r8a7779_pm_init(void); -#ifdef CONFIG_PM -extern void __init r8a7779_init_pm_domains(void); -#else -static inline void r8a7779_init_pm_domains(void) {} -#endif /* CONFIG_PM */ - extern struct smp_operations r8a7779_smp_ops; #endif /* __ASM_R8A7779_H__ */ diff --git a/arch/arm/mach-shmobile/setup-r8a7778.c b/arch/arm/mach-shmobile/setup-r8a7778.c index b9116c81e54b..0ab9d3272875 100644 --- a/arch/arm/mach-shmobile/setup-r8a7778.c +++ b/arch/arm/mach-shmobile/setup-r8a7778.c @@ -16,35 +16,16 @@ */ #include <linux/clk/shmobile.h> -#include <linux/kernel.h> #include <linux/io.h> -#include <linux/irqchip/arm-gic.h> -#include <linux/of.h> -#include <linux/of_platform.h> -#include <linux/platform_data/dma-rcar-hpbdma.h> -#include <linux/platform_data/gpio-rcar.h> -#include <linux/platform_data/irq-renesas-intc-irqpin.h> -#include <linux/platform_device.h> #include <linux/irqchip.h> -#include <linux/serial_sci.h> -#include <linux/sh_timer.h> -#include <linux/pm_runtime.h> -#include <linux/usb/phy.h> -#include <linux/usb/hcd.h> -#include <linux/usb/ehci_pdriver.h> -#include <linux/usb/ohci_pdriver.h> -#include <linux/dma-mapping.h> #include <asm/mach/arch.h> -#include <asm/hardware/cache-l2x0.h> #include "common.h" #include "irqs.h" -#include "r8a7778.h" #define MODEMR 0xffcc0020 -#ifdef CONFIG_COMMON_CLK static void __init r8a7778_timer_init(void) { u32 mode; @@ -55,555 +36,21 @@ static void __init r8a7778_timer_init(void) iounmap(modemr); r8a7778_clocks_init(mode); } -#endif -/* SCIF */ -#define R8A7778_SCIF(index, baseaddr, irq) \ -static struct plat_sci_port scif##index##_platform_data = { \ - .flags = UPF_BOOT_AUTOCONF | UPF_IOREMAP, \ - .scscr = SCSCR_RE | SCSCR_TE | SCSCR_CKE1, \ - .type = PORT_SCIF, \ -}; \ - \ -static struct resource scif##index##_resources[] = { \ - DEFINE_RES_MEM(baseaddr, 0x100), \ - DEFINE_RES_IRQ(irq), \ -} - -R8A7778_SCIF(0, 0xffe40000, gic_iid(0x66)); -R8A7778_SCIF(1, 0xffe41000, gic_iid(0x67)); -R8A7778_SCIF(2, 0xffe42000, gic_iid(0x68)); -R8A7778_SCIF(3, 0xffe43000, gic_iid(0x69)); -R8A7778_SCIF(4, 0xffe44000, gic_iid(0x6a)); -R8A7778_SCIF(5, 0xffe45000, gic_iid(0x6b)); - -#define r8a7778_register_scif(index) \ - platform_device_register_resndata(NULL, "sh-sci", index, \ - scif##index##_resources, \ - ARRAY_SIZE(scif##index##_resources), \ - &scif##index##_platform_data, \ - sizeof(scif##index##_platform_data)) - -/* TMU */ -static struct sh_timer_config sh_tmu0_platform_data = { - .channels_mask = 7, -}; - -static struct resource sh_tmu0_resources[] = { - DEFINE_RES_MEM(0xffd80000, 0x30), - DEFINE_RES_IRQ(gic_iid(0x40)), - DEFINE_RES_IRQ(gic_iid(0x41)), - DEFINE_RES_IRQ(gic_iid(0x42)), -}; - -#define r8a7778_register_tmu(idx) \ - platform_device_register_resndata( \ - NULL, "sh-tmu", idx, \ - sh_tmu##idx##_resources, \ - ARRAY_SIZE(sh_tmu##idx##_resources), \ - &sh_tmu##idx##_platform_data, \ - sizeof(sh_tmu##idx##_platform_data)) - -int r8a7778_usb_phy_power(bool enable) -{ - static struct usb_phy *phy = NULL; - int ret = 0; - - if (!phy) - phy = usb_get_phy(USB_PHY_TYPE_USB2); - - if (IS_ERR(phy)) { - pr_err("kernel doesn't have usb phy driver\n"); - return PTR_ERR(phy); - } - - if (enable) - ret = usb_phy_init(phy); - else - usb_phy_shutdown(phy); - - return ret; -} - -/* USB */ -static int usb_power_on(struct platform_device *pdev) -{ - int ret = r8a7778_usb_phy_power(true); - - if (ret) - return ret; - - pm_runtime_enable(&pdev->dev); - pm_runtime_get_sync(&pdev->dev); - - return 0; -} - -static void usb_power_off(struct platform_device *pdev) -{ - if (r8a7778_usb_phy_power(false)) - return; - - pm_runtime_put_sync(&pdev->dev); - pm_runtime_disable(&pdev->dev); -} - -static int ehci_init_internal_buffer(struct usb_hcd *hcd) -{ - /* - * Below are recommended values from the datasheet; - * see [USB :: Setting of EHCI Internal Buffer]. - */ - /* EHCI IP internal buffer setting */ - iowrite32(0x00ff0040, hcd->regs + 0x0094); - /* EHCI IP internal buffer enable */ - iowrite32(0x00000001, hcd->regs + 0x009C); - - return 0; -} - -static struct usb_ehci_pdata ehci_pdata __initdata = { - .power_on = usb_power_on, - .power_off = usb_power_off, - .power_suspend = usb_power_off, - .pre_setup = ehci_init_internal_buffer, -}; - -static struct resource ehci_resources[] __initdata = { - DEFINE_RES_MEM(0xffe70000, 0x400), - DEFINE_RES_IRQ(gic_iid(0x4c)), -}; - -static struct usb_ohci_pdata ohci_pdata __initdata = { - .power_on = usb_power_on, - .power_off = usb_power_off, - .power_suspend = usb_power_off, -}; - -static struct resource ohci_resources[] __initdata = { - DEFINE_RES_MEM(0xffe70400, 0x400), - DEFINE_RES_IRQ(gic_iid(0x4c)), -}; - -#define USB_PLATFORM_INFO(hci) \ -static struct platform_device_info hci##_info __initdata = { \ - .name = #hci "-platform", \ - .id = -1, \ - .res = hci##_resources, \ - .num_res = ARRAY_SIZE(hci##_resources), \ - .data = &hci##_pdata, \ - .size_data = sizeof(hci##_pdata), \ - .dma_mask = DMA_BIT_MASK(32), \ -} - -USB_PLATFORM_INFO(ehci); -USB_PLATFORM_INFO(ohci); - -/* PFC/GPIO */ -static struct resource pfc_resources[] __initdata = { - DEFINE_RES_MEM(0xfffc0000, 0x118), -}; - -#define R8A7778_GPIO(idx) \ -static struct resource r8a7778_gpio##idx##_resources[] __initdata = { \ - DEFINE_RES_MEM(0xffc40000 + 0x1000 * (idx), 0x30), \ - DEFINE_RES_IRQ(gic_iid(0x87)), \ -}; \ - \ -static struct gpio_rcar_config r8a7778_gpio##idx##_platform_data __initdata = { \ - .gpio_base = 32 * (idx), \ - .irq_base = GPIO_IRQ_BASE(idx), \ - .number_of_pins = 32, \ - .pctl_name = "pfc-r8a7778", \ -} - -R8A7778_GPIO(0); -R8A7778_GPIO(1); -R8A7778_GPIO(2); -R8A7778_GPIO(3); -R8A7778_GPIO(4); - -#define r8a7778_register_gpio(idx) \ - platform_device_register_resndata( \ - NULL, "gpio_rcar", idx, \ - r8a7778_gpio##idx##_resources, \ - ARRAY_SIZE(r8a7778_gpio##idx##_resources), \ - &r8a7778_gpio##idx##_platform_data, \ - sizeof(r8a7778_gpio##idx##_platform_data)) - -void __init r8a7778_pinmux_init(void) -{ - platform_device_register_simple( - "pfc-r8a7778", -1, - pfc_resources, - ARRAY_SIZE(pfc_resources)); - - r8a7778_register_gpio(0); - r8a7778_register_gpio(1); - r8a7778_register_gpio(2); - r8a7778_register_gpio(3); - r8a7778_register_gpio(4); -}; - -/* I2C */ -static struct resource i2c_resources[] __initdata = { - /* I2C0 */ - DEFINE_RES_MEM(0xffc70000, 0x1000), - DEFINE_RES_IRQ(gic_iid(0x63)), - /* I2C1 */ - DEFINE_RES_MEM(0xffc71000, 0x1000), - DEFINE_RES_IRQ(gic_iid(0x6e)), - /* I2C2 */ - DEFINE_RES_MEM(0xffc72000, 0x1000), - DEFINE_RES_IRQ(gic_iid(0x6c)), - /* I2C3 */ - DEFINE_RES_MEM(0xffc73000, 0x1000), - DEFINE_RES_IRQ(gic_iid(0x6d)), -}; - -static void __init r8a7778_register_i2c(int id) -{ - BUG_ON(id < 0 || id > 3); - - platform_device_register_simple( - "i2c-rcar", id, - i2c_resources + (2 * id), 2); -} - -/* HSPI */ -static struct resource hspi_resources[] __initdata = { - /* HSPI0 */ - DEFINE_RES_MEM(0xfffc7000, 0x18), - DEFINE_RES_IRQ(gic_iid(0x5f)), - /* HSPI1 */ - DEFINE_RES_MEM(0xfffc8000, 0x18), - DEFINE_RES_IRQ(gic_iid(0x74)), - /* HSPI2 */ - DEFINE_RES_MEM(0xfffc6000, 0x18), - DEFINE_RES_IRQ(gic_iid(0x75)), -}; - -static void __init r8a7778_register_hspi(int id) -{ - BUG_ON(id < 0 || id > 2); - - platform_device_register_simple( - "sh-hspi", id, - hspi_resources + (2 * id), 2); -} - -void __init r8a7778_add_dt_devices(void) -{ -#ifdef CONFIG_CACHE_L2X0 - void __iomem *base = ioremap_nocache(0xf0100000, 0x1000); - if (base) { - /* - * Shared attribute override enable, 64K*16way - * don't call iounmap(base) - */ - l2x0_init(base, 0x00400000, 0xc20f0fff); - } -#endif -} - -/* HPB-DMA */ - -/* Asynchronous mode register (ASYNCMDR) bits */ -#define HPB_DMAE_ASYNCMDR_ASMD22_MASK BIT(2) /* SDHI0 */ -#define HPB_DMAE_ASYNCMDR_ASMD22_SINGLE BIT(2) /* SDHI0 */ -#define HPB_DMAE_ASYNCMDR_ASMD22_MULTI 0 /* SDHI0 */ -#define HPB_DMAE_ASYNCMDR_ASMD21_MASK BIT(1) /* SDHI0 */ -#define HPB_DMAE_ASYNCMDR_ASMD21_SINGLE BIT(1) /* SDHI0 */ -#define HPB_DMAE_ASYNCMDR_ASMD21_MULTI 0 /* SDHI0 */ - -#define HPBDMA_SSI(_id) \ -{ \ - .id = HPBDMA_SLAVE_SSI## _id ##_TX, \ - .addr = 0xffd91008 + (_id * 0x40), \ - .dcr = HPB_DMAE_DCR_CT | \ - HPB_DMAE_DCR_DIP | \ - HPB_DMAE_DCR_SPDS_32BIT | \ - HPB_DMAE_DCR_DMDL | \ - HPB_DMAE_DCR_DPDS_32BIT, \ - .port = _id + (_id << 8), \ - .dma_ch = (28 + _id), \ -}, { \ - .id = HPBDMA_SLAVE_SSI## _id ##_RX, \ - .addr = 0xffd9100c + (_id * 0x40), \ - .dcr = HPB_DMAE_DCR_CT | \ - HPB_DMAE_DCR_DIP | \ - HPB_DMAE_DCR_SMDL | \ - HPB_DMAE_DCR_SPDS_32BIT | \ - HPB_DMAE_DCR_DPDS_32BIT, \ - .port = _id + (_id << 8), \ - .dma_ch = (28 + _id), \ -} - -#define HPBDMA_HPBIF(_id) \ -{ \ - .id = HPBDMA_SLAVE_HPBIF## _id ##_TX, \ - .addr = 0xffda0000 + (_id * 0x1000), \ - .dcr = HPB_DMAE_DCR_CT | \ - HPB_DMAE_DCR_DIP | \ - HPB_DMAE_DCR_SPDS_32BIT | \ - HPB_DMAE_DCR_DMDL | \ - HPB_DMAE_DCR_DPDS_32BIT, \ - .port = 0x1111, \ - .dma_ch = (28 + _id), \ -}, { \ - .id = HPBDMA_SLAVE_HPBIF## _id ##_RX, \ - .addr = 0xffda0000 + (_id * 0x1000), \ - .dcr = HPB_DMAE_DCR_CT | \ - HPB_DMAE_DCR_DIP | \ - HPB_DMAE_DCR_SMDL | \ - HPB_DMAE_DCR_SPDS_32BIT | \ - HPB_DMAE_DCR_DPDS_32BIT, \ - .port = 0x1111, \ - .dma_ch = (28 + _id), \ -} - -static const struct hpb_dmae_slave_config hpb_dmae_slaves[] = { - { - .id = HPBDMA_SLAVE_SDHI0_TX, - .addr = 0xffe4c000 + 0x30, - .dcr = HPB_DMAE_DCR_SPDS_16BIT | - HPB_DMAE_DCR_DMDL | - HPB_DMAE_DCR_DPDS_16BIT, - .rstr = HPB_DMAE_ASYNCRSTR_ASRST21 | - HPB_DMAE_ASYNCRSTR_ASRST22 | - HPB_DMAE_ASYNCRSTR_ASRST23, - .mdr = HPB_DMAE_ASYNCMDR_ASMD21_MULTI, - .mdm = HPB_DMAE_ASYNCMDR_ASMD21_MASK, - .port = 0x0D0C, - .flags = HPB_DMAE_SET_ASYNC_RESET | HPB_DMAE_SET_ASYNC_MODE, - .dma_ch = 21, - }, { - .id = HPBDMA_SLAVE_SDHI0_RX, - .addr = 0xffe4c000 + 0x30, - .dcr = HPB_DMAE_DCR_SMDL | - HPB_DMAE_DCR_SPDS_16BIT | - HPB_DMAE_DCR_DPDS_16BIT, - .rstr = HPB_DMAE_ASYNCRSTR_ASRST21 | - HPB_DMAE_ASYNCRSTR_ASRST22 | - HPB_DMAE_ASYNCRSTR_ASRST23, - .mdr = HPB_DMAE_ASYNCMDR_ASMD22_MULTI, - .mdm = HPB_DMAE_ASYNCMDR_ASMD22_MASK, - .port = 0x0D0C, - .flags = HPB_DMAE_SET_ASYNC_RESET | HPB_DMAE_SET_ASYNC_MODE, - .dma_ch = 22, - }, { - .id = HPBDMA_SLAVE_USBFUNC_TX, /* for D0 */ - .addr = 0xffe60018, - .dcr = HPB_DMAE_DCR_SPDS_32BIT | - HPB_DMAE_DCR_DMDL | - HPB_DMAE_DCR_DPDS_32BIT, - .port = 0x0000, - .dma_ch = 14, - }, { - .id = HPBDMA_SLAVE_USBFUNC_RX, /* for D1 */ - .addr = 0xffe6001c, - .dcr = HPB_DMAE_DCR_SMDL | - HPB_DMAE_DCR_SPDS_32BIT | - HPB_DMAE_DCR_DPDS_32BIT, - .port = 0x0101, - .dma_ch = 15, - }, - - HPBDMA_SSI(0), - HPBDMA_SSI(1), - HPBDMA_SSI(2), - HPBDMA_SSI(3), - HPBDMA_SSI(4), - HPBDMA_SSI(5), - HPBDMA_SSI(6), - HPBDMA_SSI(7), - HPBDMA_SSI(8), - - HPBDMA_HPBIF(0), - HPBDMA_HPBIF(1), - HPBDMA_HPBIF(2), - HPBDMA_HPBIF(3), - HPBDMA_HPBIF(4), - HPBDMA_HPBIF(5), - HPBDMA_HPBIF(6), - HPBDMA_HPBIF(7), - HPBDMA_HPBIF(8), -}; - -static const struct hpb_dmae_channel hpb_dmae_channels[] = { - HPB_DMAE_CHANNEL(0x7c, HPBDMA_SLAVE_USBFUNC_TX), /* ch. 14 */ - HPB_DMAE_CHANNEL(0x7c, HPBDMA_SLAVE_USBFUNC_RX), /* ch. 15 */ - HPB_DMAE_CHANNEL(0x7e, HPBDMA_SLAVE_SDHI0_TX), /* ch. 21 */ - HPB_DMAE_CHANNEL(0x7e, HPBDMA_SLAVE_SDHI0_RX), /* ch. 22 */ - HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_SSI0_TX), /* ch. 28 */ - HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_SSI0_RX), /* ch. 28 */ - HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF0_TX), /* ch. 28 */ - HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF0_RX), /* ch. 28 */ - HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_SSI1_TX), /* ch. 29 */ - HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_SSI1_RX), /* ch. 29 */ - HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF1_TX), /* ch. 29 */ - HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF1_RX), /* ch. 29 */ - HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_SSI2_TX), /* ch. 30 */ - HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_SSI2_RX), /* ch. 30 */ - HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF2_TX), /* ch. 30 */ - HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF2_RX), /* ch. 30 */ - HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_SSI3_TX), /* ch. 31 */ - HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_SSI3_RX), /* ch. 31 */ - HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF3_TX), /* ch. 31 */ - HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF3_RX), /* ch. 31 */ - HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_SSI4_TX), /* ch. 32 */ - HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_SSI4_RX), /* ch. 32 */ - HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF4_TX), /* ch. 32 */ - HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF4_RX), /* ch. 32 */ - HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_SSI5_TX), /* ch. 33 */ - HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_SSI5_RX), /* ch. 33 */ - HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF5_TX), /* ch. 33 */ - HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF5_RX), /* ch. 33 */ - HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_SSI6_TX), /* ch. 34 */ - HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_SSI6_RX), /* ch. 34 */ - HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF6_TX), /* ch. 34 */ - HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF6_RX), /* ch. 34 */ - HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_SSI7_TX), /* ch. 35 */ - HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_SSI7_RX), /* ch. 35 */ - HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF7_TX), /* ch. 35 */ - HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF7_RX), /* ch. 35 */ - HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_SSI8_TX), /* ch. 36 */ - HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_SSI8_RX), /* ch. 36 */ - HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF8_TX), /* ch. 36 */ - HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF8_RX), /* ch. 36 */ -}; - -static struct hpb_dmae_pdata dma_platform_data __initdata = { - .slaves = hpb_dmae_slaves, - .num_slaves = ARRAY_SIZE(hpb_dmae_slaves), - .channels = hpb_dmae_channels, - .num_channels = ARRAY_SIZE(hpb_dmae_channels), - .ts_shift = { - [XMIT_SZ_8BIT] = 0, - [XMIT_SZ_16BIT] = 1, - [XMIT_SZ_32BIT] = 2, - }, - .num_hw_channels = 39, -}; - -static struct resource hpb_dmae_resources[] __initdata = { - /* Channel registers */ - DEFINE_RES_MEM(0xffc08000, 0x1000), - /* Common registers */ - DEFINE_RES_MEM(0xffc09000, 0x170), - /* Asynchronous reset registers */ - DEFINE_RES_MEM(0xffc00300, 4), - /* Asynchronous mode registers */ - DEFINE_RES_MEM(0xffc00400, 4), - /* IRQ for DMA channels */ - DEFINE_RES_NAMED(gic_iid(0x7b), 5, NULL, IORESOURCE_IRQ), -}; - -static void __init r8a7778_register_hpb_dmae(void) -{ - platform_device_register_resndata(NULL, "hpb-dma-engine", - -1, hpb_dmae_resources, - ARRAY_SIZE(hpb_dmae_resources), - &dma_platform_data, - sizeof(dma_platform_data)); -} - -void __init r8a7778_add_standard_devices(void) -{ - r8a7778_add_dt_devices(); - r8a7778_register_tmu(0); - r8a7778_register_scif(0); - r8a7778_register_scif(1); - r8a7778_register_scif(2); - r8a7778_register_scif(3); - r8a7778_register_scif(4); - r8a7778_register_scif(5); - r8a7778_register_i2c(0); - r8a7778_register_i2c(1); - r8a7778_register_i2c(2); - r8a7778_register_i2c(3); - r8a7778_register_hspi(0); - r8a7778_register_hspi(1); - r8a7778_register_hspi(2); - - r8a7778_register_hpb_dmae(); -} - -void __init r8a7778_init_late(void) -{ - shmobile_init_late(); - platform_device_register_full(&ehci_info); - platform_device_register_full(&ohci_info); -} - -static struct renesas_intc_irqpin_config irqpin_platform_data __initdata = { - .irq_base = irq_pin(0), /* IRQ0 -> IRQ3 */ - .sense_bitfield_width = 2, -}; - -static struct resource irqpin_resources[] __initdata = { - DEFINE_RES_MEM(0xfe78001c, 4), /* ICR1 */ - DEFINE_RES_MEM(0xfe780010, 4), /* INTPRI */ - DEFINE_RES_MEM(0xfe780024, 4), /* INTREQ */ - DEFINE_RES_MEM(0xfe780044, 4), /* INTMSK0 */ - DEFINE_RES_MEM(0xfe780064, 4), /* INTMSKCLR0 */ - DEFINE_RES_IRQ(gic_iid(0x3b)), /* IRQ0 */ - DEFINE_RES_IRQ(gic_iid(0x3c)), /* IRQ1 */ - DEFINE_RES_IRQ(gic_iid(0x3d)), /* IRQ2 */ - DEFINE_RES_IRQ(gic_iid(0x3e)), /* IRQ3 */ -}; - -void __init r8a7778_init_irq_extpin_dt(int irlm) -{ - void __iomem *icr0 = ioremap_nocache(0xfe780000, PAGE_SIZE); - unsigned long tmp; - - if (!icr0) { - pr_warn("r8a7778: unable to setup external irq pin mode\n"); - return; - } - - tmp = ioread32(icr0); - if (irlm) - tmp |= 1 << 23; /* IRQ0 -> IRQ3 as individual pins */ - else - tmp &= ~(1 << 23); /* IRL mode - not supported */ - tmp |= (1 << 21); /* LVLMODE = 1 */ - iowrite32(tmp, icr0); - iounmap(icr0); -} - -void __init r8a7778_init_irq_extpin(int irlm) -{ - r8a7778_init_irq_extpin_dt(irlm); - if (irlm) - platform_device_register_resndata( - NULL, "renesas_intc_irqpin", -1, - irqpin_resources, ARRAY_SIZE(irqpin_resources), - &irqpin_platform_data, sizeof(irqpin_platform_data)); -} - -#ifdef CONFIG_USE_OF #define INT2SMSKCR0 0x82288 /* 0xfe782288 */ #define INT2SMSKCR1 0x8228c /* 0xfe78228c */ #define INT2NTSR0 0x00018 /* 0xfe700018 */ #define INT2NTSR1 0x0002c /* 0xfe70002c */ -void __init r8a7778_init_irq_dt(void) + +static void __init r8a7778_init_irq_dt(void) { void __iomem *base = ioremap_nocache(0xfe700000, 0x00100000); -#ifdef CONFIG_ARCH_SHMOBILE_LEGACY - void __iomem *gic_dist_base = ioremap_nocache(0xfe438000, 0x1000); - void __iomem *gic_cpu_base = ioremap_nocache(0xfe430000, 0x1000); -#endif BUG_ON(!base); -#ifdef CONFIG_ARCH_SHMOBILE_LEGACY - gic_init(0, 29, gic_dist_base, gic_cpu_base); -#else irqchip_init(); -#endif + /* route all interrupts to ARM */ __raw_writel(0x73ffffff, base + INT2NTSR0); __raw_writel(0xffffffff, base + INT2NTSR1); @@ -624,10 +71,6 @@ DT_MACHINE_START(R8A7778_DT, "Generic R8A7778 (Flattened Device Tree)") .init_early = shmobile_init_delay, .init_irq = r8a7778_init_irq_dt, .init_late = shmobile_init_late, -#ifdef CONFIG_COMMON_CLK .init_time = r8a7778_timer_init, -#endif .dt_compat = r8a7778_compat_dt, MACHINE_END - -#endif /* CONFIG_USE_OF */ diff --git a/arch/arm/mach-shmobile/setup-r8a7779.c b/arch/arm/mach-shmobile/setup-r8a7779.c index 6bfa6407a27c..1e572a903f8e 100644 --- a/arch/arm/mach-shmobile/setup-r8a7779.c +++ b/arch/arm/mach-shmobile/setup-r8a7779.c @@ -97,7 +97,7 @@ static u32 __init r8a7779_read_mode_pins(void) static void __init r8a7779_init_time(void) { r8a7779_clocks_init(r8a7779_read_mode_pins()); - clocksource_of_init(); + clocksource_probe(); } static const char *const r8a7779_compat_dt[] __initconst = { diff --git a/arch/arm/mach-shmobile/setup-rcar-gen2.c b/arch/arm/mach-shmobile/setup-rcar-gen2.c index aa3339258d9c..9eccde3c7b13 100644 --- a/arch/arm/mach-shmobile/setup-rcar-gen2.c +++ b/arch/arm/mach-shmobile/setup-rcar-gen2.c @@ -128,7 +128,7 @@ void __init rcar_gen2_timer_init(void) #endif /* CONFIG_ARM_ARCH_TIMER */ rcar_gen2_clocks_init(mode); - clocksource_of_init(); + clocksource_probe(); } struct memory_reserve_config { diff --git a/arch/arm/mach-shmobile/sh-gpio.h b/arch/arm/mach-shmobile/sh-gpio.h deleted file mode 100644 index 2c4141413db9..000000000000 --- a/arch/arm/mach-shmobile/sh-gpio.h +++ /dev/null @@ -1,29 +0,0 @@ -/* - * Generic GPIO API and pinmux table support - * - * Copyright (c) 2008 Magnus Damm - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - */ -#ifndef __ASM_ARCH_GPIO_H -#define __ASM_ARCH_GPIO_H - -#include <linux/kernel.h> -#include <linux/errno.h> -#include <linux/io.h> - -/* - * FIXME !! - * - * current gpio frame work doesn't have - * the method to control only pull up/down/free. - * this function should be replaced by correct gpio function - */ -static inline void __init gpio_direction_none(void __iomem * addr) -{ - __raw_writeb(0x00, addr); -} - -#endif /* __ASM_ARCH_GPIO_H */ diff --git a/arch/arm/mach-shmobile/timer.c b/arch/arm/mach-shmobile/timer.c index f1d027aa7a81..c17d4d3881ff 100644 --- a/arch/arm/mach-shmobile/timer.c +++ b/arch/arm/mach-shmobile/timer.c @@ -77,24 +77,3 @@ void __init shmobile_init_delay(void) shmobile_setup_delay_hz(max_freq, 2, 4); } } - -static void __init shmobile_late_time_init(void) -{ - /* - * Make sure all compiled-in early timers register themselves. - * - * Run probe() for two "earlytimer" devices, these will be the - * clockevents and clocksource devices respectively. In the event - * that only a clockevents device is available, we -ENODEV on the - * clocksource and the jiffies clocksource is used transparently - * instead. No error handling is necessary here. - */ - early_platform_driver_register_all("earlytimer"); - early_platform_driver_probe("earlytimer", 2, 0); -} - -void __init shmobile_earlytimer_init(void) -{ - late_time_init = shmobile_late_time_init; -} - diff --git a/arch/arm/mach-spear/hotplug.c b/arch/arm/mach-spear/hotplug.c index d97749c642ce..12edd1cf8a12 100644 --- a/arch/arm/mach-spear/hotplug.c +++ b/arch/arm/mach-spear/hotplug.c @@ -80,7 +80,7 @@ static inline void spear13xx_do_lowpower(unsigned int cpu, int *spurious) * * Called with IRQs disabled */ -void __ref spear13xx_cpu_die(unsigned int cpu) +void spear13xx_cpu_die(unsigned int cpu) { int spurious = 0; diff --git a/arch/arm/mach-spear/spear13xx.c b/arch/arm/mach-spear/spear13xx.c index b7afce6795f4..ca2f6a82a414 100644 --- a/arch/arm/mach-spear/spear13xx.c +++ b/arch/arm/mach-spear/spear13xx.c @@ -124,5 +124,5 @@ void __init spear13xx_timer_init(void) clk_put(pclk); spear_setup_of_timer(); - clocksource_of_init(); + clocksource_probe(); } diff --git a/arch/arm/mach-sunxi/sunxi.c b/arch/arm/mach-sunxi/sunxi.c index 65bab2876343..c2be98f38e73 100644 --- a/arch/arm/mach-sunxi/sunxi.c +++ b/arch/arm/mach-sunxi/sunxi.c @@ -26,10 +26,11 @@ static const char * const sunxi_board_dt_compat[] = { "allwinner,sun4i-a10", "allwinner,sun5i-a10s", "allwinner,sun5i-a13", + "allwinner,sun5i-r8", NULL, }; -DT_MACHINE_START(SUNXI_DT, "Allwinner A1X (Device Tree)") +DT_MACHINE_START(SUNXI_DT, "Allwinner sun4i/sun5i Families") .dt_compat = sunxi_board_dt_compat, .init_late = sunxi_dt_cpufreq_init, MACHINE_END @@ -46,7 +47,7 @@ static void __init sun6i_timer_init(void) of_clk_init(NULL); if (IS_ENABLED(CONFIG_RESET_CONTROLLER)) sun6i_reset_init(); - clocksource_of_init(); + clocksource_probe(); } DT_MACHINE_START(SUN6I_DT, "Allwinner sun6i (A31) Family") diff --git a/arch/arm/mach-tegra/board-paz00.c b/arch/arm/mach-tegra/board-paz00.c index fbe74c6806f3..49d1110cff53 100644 --- a/arch/arm/mach-tegra/board-paz00.c +++ b/arch/arm/mach-tegra/board-paz00.c @@ -39,8 +39,8 @@ static struct platform_device wifi_rfkill_device = { static struct gpiod_lookup_table wifi_gpio_lookup = { .dev_id = "rfkill_gpio", .table = { - GPIO_LOOKUP_IDX("tegra-gpio", 25, NULL, 0, 0), - GPIO_LOOKUP_IDX("tegra-gpio", 85, NULL, 1, 0), + GPIO_LOOKUP("tegra-gpio", 25, "reset", 0), + GPIO_LOOKUP("tegra-gpio", 85, "shutdown", 0), { }, }, }; diff --git a/arch/arm/mach-tegra/hotplug.c b/arch/arm/mach-tegra/hotplug.c index 6fc71f1534b0..1b129899a277 100644 --- a/arch/arm/mach-tegra/hotplug.c +++ b/arch/arm/mach-tegra/hotplug.c @@ -37,7 +37,7 @@ int tegra_cpu_kill(unsigned cpu) * * Called with IRQs disabled */ -void __ref tegra_cpu_die(unsigned int cpu) +void tegra_cpu_die(unsigned int cpu) { if (!tegra_hotplug_shutdown) { WARN(1, "hotplug is not yet initialized\n"); diff --git a/arch/arm/mach-u300/core.c b/arch/arm/mach-u300/core.c index 35670b15f281..546338bbacf8 100644 --- a/arch/arm/mach-u300/core.c +++ b/arch/arm/mach-u300/core.c @@ -408,7 +408,7 @@ static const char * u300_board_compat[] = { DT_MACHINE_START(U300_DT, "U300 S335/B335 (Device Tree)") .map_io = u300_map_io, .init_irq = u300_init_irq_dt, - .init_time = clocksource_of_init, + .init_time = clocksource_probe, .init_machine = u300_init_machine_dt, .restart = u300_restart, .dt_compat = u300_board_compat, diff --git a/arch/arm/mach-u300/dummyspichip.c b/arch/arm/mach-u300/dummyspichip.c index 131996805690..68fe986ca42e 100644 --- a/arch/arm/mach-u300/dummyspichip.c +++ b/arch/arm/mach-u300/dummyspichip.c @@ -264,7 +264,6 @@ static const struct of_device_id pl022_dummy_dt_match[] = { static struct spi_driver pl022_dummy_driver = { .driver = { .name = "spi-dummy", - .owner = THIS_MODULE, .of_match_table = pl022_dummy_dt_match, }, .probe = pl022_dummy_probe, diff --git a/arch/arm/mach-uniphier/Makefile b/arch/arm/mach-uniphier/Makefile index 60bd2265f753..1233f9b610bc 100644 --- a/arch/arm/mach-uniphier/Makefile +++ b/arch/arm/mach-uniphier/Makefile @@ -1,2 +1,2 @@ obj-y := uniphier.o -obj-$(CONFIG_SMP) += platsmp.o +obj-$(CONFIG_SMP) += platsmp.o headsmp.o diff --git a/arch/arm/mach-uniphier/headsmp.S b/arch/arm/mach-uniphier/headsmp.S new file mode 100644 index 000000000000..c819dff84546 --- /dev/null +++ b/arch/arm/mach-uniphier/headsmp.S @@ -0,0 +1,43 @@ +/* + * Copyright (C) 2015 Masahiro Yamada <yamada.masahiro@socionext.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/linkage.h> +#include <asm/assembler.h> +#include <asm/cp15.h> + +ENTRY(uniphier_smp_trampoline) +ARM_BE8(setend be) @ ensure we are in BE8 mode + mrc p15, 0, r0, c0, c0, 5 @ MPIDR (Multiprocessor Affinity Reg) + and r2, r0, #0x3 @ CPU ID + ldr r1, uniphier_smp_trampoline_jump + ldr r3, uniphier_smp_trampoline_poll_addr + mrc p15, 0, r0, c1, c0, 0 @ SCTLR (System Control Register) + orr r0, r0, #CR_I @ Enable ICache + bic r0, r0, #(CR_C | CR_M) @ Disable MMU and Dcache + mcr p15, 0, r0, c1, c0, 0 + b 1f @ cache the following 5 instructions +0: wfe +1: ldr r0, [r3] + cmp r0, r2 + bxeq r1 @ branch to secondary_startup + b 0b + .globl uniphier_smp_trampoline_jump +uniphier_smp_trampoline_jump: + .word 0 @ set virt_to_phys(secondary_startup) + .globl uniphier_smp_trampoline_poll_addr +uniphier_smp_trampoline_poll_addr: + .word 0 @ set CPU ID to be kicked to this reg + .globl uniphier_smp_trampoline_end +uniphier_smp_trampoline_end: +ENDPROC(uniphier_smp_trampoline) diff --git a/arch/arm/mach-uniphier/platsmp.c b/arch/arm/mach-uniphier/platsmp.c index 4b784f721135..f0577664611c 100644 --- a/arch/arm/mach-uniphier/platsmp.c +++ b/arch/arm/mach-uniphier/platsmp.c @@ -12,73 +12,198 @@ * GNU General Public License for more details. */ -#include <linux/sizes.h> -#include <linux/compiler.h> +#define pr_fmt(fmt) "uniphier: " fmt + #include <linux/init.h> #include <linux/io.h> -#include <linux/regmap.h> -#include <linux/mfd/syscon.h> +#include <linux/ioport.h> +#include <linux/of.h> +#include <linux/of_address.h> +#include <linux/sizes.h> +#include <asm/cacheflush.h> +#include <asm/hardware/cache-uniphier.h> +#include <asm/pgtable.h> #include <asm/smp.h> #include <asm/smp_scu.h> -static struct regmap *sbcm_regmap; +/* + * The secondary CPUs check this register from the boot ROM for the jump + * destination. After that, it can be reused as a scratch register. + */ +#define UNIPHIER_SBC_ROM_BOOT_RSV2 0x1208 -static void __init uniphier_smp_prepare_cpus(unsigned int max_cpus) +static void __iomem *uniphier_smp_rom_boot_rsv2; +static unsigned int uniphier_smp_max_cpus; + +extern char uniphier_smp_trampoline; +extern char uniphier_smp_trampoline_jump; +extern char uniphier_smp_trampoline_poll_addr; +extern char uniphier_smp_trampoline_end; + +/* + * Copy trampoline code to the tail of the 1st section of the page table used + * in the boot ROM. This area is directly accessible by the secondary CPUs + * for all the UniPhier SoCs. + */ +static const phys_addr_t uniphier_smp_trampoline_dest_end = SECTION_SIZE; +static phys_addr_t uniphier_smp_trampoline_dest; + +static int __init uniphier_smp_copy_trampoline(phys_addr_t poll_addr) { - static cpumask_t only_cpu_0 = { CPU_BITS_CPU0 }; - unsigned long scu_base_phys = 0; - void __iomem *scu_base; + size_t trmp_size; + static void __iomem *trmp_base; - sbcm_regmap = syscon_regmap_lookup_by_compatible( - "socionext,uniphier-system-bus-controller-misc"); - if (IS_ERR(sbcm_regmap)) { - pr_err("failed to regmap system-bus-controller-misc\n"); - goto err; + if (!uniphier_cache_l2_is_enabled()) { + pr_warn("outer cache is needed for SMP, but not enabled\n"); + return -ENODEV; } + uniphier_cache_l2_set_locked_ways(1); + + outer_flush_all(); + + trmp_size = &uniphier_smp_trampoline_end - &uniphier_smp_trampoline; + uniphier_smp_trampoline_dest = uniphier_smp_trampoline_dest_end - + trmp_size; + + uniphier_cache_l2_touch_range(uniphier_smp_trampoline_dest, + uniphier_smp_trampoline_dest_end); + + trmp_base = ioremap_cache(uniphier_smp_trampoline_dest, trmp_size); + if (!trmp_base) { + pr_err("failed to map trampoline destination area\n"); + return -ENOMEM; + } + + memcpy(trmp_base, &uniphier_smp_trampoline, trmp_size); + + writel(virt_to_phys(secondary_startup), + trmp_base + (&uniphier_smp_trampoline_jump - + &uniphier_smp_trampoline)); + + writel(poll_addr, trmp_base + (&uniphier_smp_trampoline_poll_addr - + &uniphier_smp_trampoline)); + + flush_cache_all(); /* flush out trampoline code to outer cache */ + + iounmap(trmp_base); + + return 0; +} + +static int __init uniphier_smp_prepare_trampoline(unsigned int max_cpus) +{ + struct device_node *np; + struct resource res; + phys_addr_t rom_rsv2_phys; + int ret; + + np = of_find_compatible_node(NULL, NULL, + "socionext,uniphier-system-bus-controller"); + ret = of_address_to_resource(np, 1, &res); + if (ret) { + pr_err("failed to get resource of system-bus-controller\n"); + return ret; + } + + rom_rsv2_phys = res.start + UNIPHIER_SBC_ROM_BOOT_RSV2; + + ret = uniphier_smp_copy_trampoline(rom_rsv2_phys); + if (ret) + return ret; + + uniphier_smp_rom_boot_rsv2 = ioremap(rom_rsv2_phys, sizeof(SZ_4)); + if (!uniphier_smp_rom_boot_rsv2) { + pr_err("failed to map ROM_BOOT_RSV2 register\n"); + return -ENOMEM; + } + + writel(uniphier_smp_trampoline_dest, uniphier_smp_rom_boot_rsv2); + asm("sev"); /* Bring up all secondary CPUs to the trampoline code */ + + uniphier_smp_max_cpus = max_cpus; /* save for later use */ + + return 0; +} + +static void __init uniphier_smp_unprepare_trampoline(void) +{ + iounmap(uniphier_smp_rom_boot_rsv2); + + if (uniphier_smp_trampoline_dest) + outer_inv_range(uniphier_smp_trampoline_dest, + uniphier_smp_trampoline_dest_end); + + uniphier_cache_l2_set_locked_ways(0); +} + +static int __init uniphier_smp_enable_scu(void) +{ + unsigned long scu_base_phys = 0; + void __iomem *scu_base; + if (scu_a9_has_base()) scu_base_phys = scu_a9_get_base(); if (!scu_base_phys) { pr_err("failed to get scu base\n"); - goto err; + return -ENODEV; } scu_base = ioremap(scu_base_phys, SZ_128); if (!scu_base) { - pr_err("failed to remap scu base (0x%08lx)\n", scu_base_phys); - goto err; + pr_err("failed to map scu base\n"); + return -ENOMEM; } scu_enable(scu_base); iounmap(scu_base); + return 0; +} + +static void __init uniphier_smp_prepare_cpus(unsigned int max_cpus) +{ + static cpumask_t only_cpu_0 = { CPU_BITS_CPU0 }; + int ret; + + ret = uniphier_smp_prepare_trampoline(max_cpus); + if (ret) + goto err; + + ret = uniphier_smp_enable_scu(); + if (ret) + goto err; + return; err: pr_warn("disabling SMP\n"); init_cpu_present(&only_cpu_0); - sbcm_regmap = NULL; + uniphier_smp_unprepare_trampoline(); } -static int uniphier_boot_secondary(unsigned int cpu, - struct task_struct *idle) +static int __init uniphier_smp_boot_secondary(unsigned int cpu, + struct task_struct *idle) { - int ret; + if (WARN_ON_ONCE(!uniphier_smp_rom_boot_rsv2)) + return -EFAULT; - if (!sbcm_regmap) - return -ENODEV; + writel(cpu, uniphier_smp_rom_boot_rsv2); + readl(uniphier_smp_rom_boot_rsv2); /* relax */ - ret = regmap_write(sbcm_regmap, 0x1208, - virt_to_phys(secondary_startup)); - if (!ret) - asm("sev"); /* wake up secondary CPU */ + asm("sev"); /* wake up secondary CPUs sleeping in the trampoline */ + + if (cpu == uniphier_smp_max_cpus - 1) { + /* clean up resources if this is the last CPU */ + uniphier_smp_unprepare_trampoline(); + } - return ret; + return 0; } -struct smp_operations uniphier_smp_ops __initdata = { +static struct smp_operations uniphier_smp_ops __initdata = { .smp_prepare_cpus = uniphier_smp_prepare_cpus, - .smp_boot_secondary = uniphier_boot_secondary, + .smp_boot_secondary = uniphier_smp_boot_secondary, }; CPU_METHOD_OF_DECLARE(uniphier_smp, "socionext,uniphier-smp", &uniphier_smp_ops); diff --git a/arch/arm/mach-ux500/hotplug.c b/arch/arm/mach-ux500/hotplug.c index 2bc00b085e38..1cbed0331fd3 100644 --- a/arch/arm/mach-ux500/hotplug.c +++ b/arch/arm/mach-ux500/hotplug.c @@ -21,7 +21,7 @@ * * Called with IRQs disabled */ -void __ref ux500_cpu_die(unsigned int cpu) +void ux500_cpu_die(unsigned int cpu) { /* directly enter low power state, skipping secure registers */ for (;;) { diff --git a/arch/arm/mach-ux500/timer.c b/arch/arm/mach-ux500/timer.c index ff28d8ad1ed7..8d2d233f8e6c 100644 --- a/arch/arm/mach-ux500/timer.c +++ b/arch/arm/mach-ux500/timer.c @@ -44,5 +44,5 @@ void __init ux500_timer_init(void) dt_fail: clksrc_dbx500_prcmu_init(prcmu_timer_base); - clocksource_of_init(); + clocksource_probe(); } diff --git a/arch/arm/mach-vexpress/hotplug.c b/arch/arm/mach-vexpress/hotplug.c index f0ce6b8f5e71..f2fafc10a91d 100644 --- a/arch/arm/mach-vexpress/hotplug.c +++ b/arch/arm/mach-vexpress/hotplug.c @@ -85,7 +85,7 @@ static inline void platform_do_lowpower(unsigned int cpu, int *spurious) * * Called with IRQs disabled */ -void __ref vexpress_cpu_die(unsigned int cpu) +void vexpress_cpu_die(unsigned int cpu) { int spurious = 0; diff --git a/arch/arm/mach-zynq/common.c b/arch/arm/mach-zynq/common.c index 5a6e4e20ca0a..6f39d03cc27e 100644 --- a/arch/arm/mach-zynq/common.c +++ b/arch/arm/mach-zynq/common.c @@ -154,7 +154,7 @@ static void __init zynq_timer_init(void) zynq_clock_init(); of_clk_init(NULL); - clocksource_of_init(); + clocksource_probe(); } static struct map_desc zynq_cortex_a9_scu_map __initdata = { diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig index df7537f12469..41218867a9a6 100644 --- a/arch/arm/mm/Kconfig +++ b/arch/arm/mm/Kconfig @@ -419,28 +419,24 @@ config CPU_THUMBONLY config CPU_32v3 bool select CPU_USE_DOMAINS if MMU - select NEEDS_SYSCALL_FOR_CMPXCHG if SMP select NEED_KUSER_HELPERS select TLS_REG_EMUL if SMP || !MMU config CPU_32v4 bool select CPU_USE_DOMAINS if MMU - select NEEDS_SYSCALL_FOR_CMPXCHG if SMP select NEED_KUSER_HELPERS select TLS_REG_EMUL if SMP || !MMU config CPU_32v4T bool select CPU_USE_DOMAINS if MMU - select NEEDS_SYSCALL_FOR_CMPXCHG if SMP select NEED_KUSER_HELPERS select TLS_REG_EMUL if SMP || !MMU config CPU_32v5 bool select CPU_USE_DOMAINS if MMU - select NEEDS_SYSCALL_FOR_CMPXCHG if SMP select NEED_KUSER_HELPERS select TLS_REG_EMUL if SMP || !MMU @@ -805,14 +801,6 @@ config TLS_REG_EMUL a few prototypes like that in existence) and therefore access to that required register must be emulated. -config NEEDS_SYSCALL_FOR_CMPXCHG - bool - select NEED_KUSER_HELPERS - help - SMP on a pre-ARMv6 processor? Well OK then. - Forget about fast user space cmpxchg support. - It is just not possible. - config NEED_KUSER_HELPERS bool @@ -986,6 +974,16 @@ config CACHE_TAUROS2 This option enables the Tauros2 L2 cache controller (as found on PJ1/PJ4). +config CACHE_UNIPHIER + bool "Enable the UniPhier outer cache controller" + depends on ARCH_UNIPHIER + default y + select OUTER_CACHE + select OUTER_CACHE_SYNC + help + This option enables the UniPhier outer cache (system cache) + controller. + config CACHE_XSC3L2 bool "Enable the L2 cache on XScale3" depends on CPU_XSC3 diff --git a/arch/arm/mm/Makefile b/arch/arm/mm/Makefile index 57c8df500e8c..7f76d96ce546 100644 --- a/arch/arm/mm/Makefile +++ b/arch/arm/mm/Makefile @@ -103,3 +103,4 @@ obj-$(CONFIG_CACHE_FEROCEON_L2) += cache-feroceon-l2.o obj-$(CONFIG_CACHE_L2X0) += cache-l2x0.o l2c-l2x0-resume.o obj-$(CONFIG_CACHE_XSC3L2) += cache-xsc3l2.o obj-$(CONFIG_CACHE_TAUROS2) += cache-tauros2.o +obj-$(CONFIG_CACHE_UNIPHIER) += cache-uniphier.o diff --git a/arch/arm/mm/alignment.c b/arch/arm/mm/alignment.c index 00b7f7de28a1..7d5f4c736a16 100644 --- a/arch/arm/mm/alignment.c +++ b/arch/arm/mm/alignment.c @@ -803,7 +803,7 @@ do_alignment(unsigned long addr, unsigned int fsr, struct pt_regs *regs) } } } else { - fault = probe_kernel_address(instrptr, instr); + fault = probe_kernel_address((void *)instrptr, instr); instr = __mem_to_opcode_arm(instr); } diff --git a/arch/arm/mm/cache-uniphier.c b/arch/arm/mm/cache-uniphier.c new file mode 100644 index 000000000000..0502ba17a3ab --- /dev/null +++ b/arch/arm/mm/cache-uniphier.c @@ -0,0 +1,555 @@ +/* + * Copyright (C) 2015 Masahiro Yamada <yamada.masahiro@socionext.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#define pr_fmt(fmt) "uniphier: " fmt + +#include <linux/init.h> +#include <linux/io.h> +#include <linux/log2.h> +#include <linux/of_address.h> +#include <linux/slab.h> +#include <asm/hardware/cache-uniphier.h> +#include <asm/outercache.h> + +/* control registers */ +#define UNIPHIER_SSCC 0x0 /* Control Register */ +#define UNIPHIER_SSCC_BST BIT(20) /* UCWG burst read */ +#define UNIPHIER_SSCC_ACT BIT(19) /* Inst-Data separate */ +#define UNIPHIER_SSCC_WTG BIT(18) /* WT gathering on */ +#define UNIPHIER_SSCC_PRD BIT(17) /* enable pre-fetch */ +#define UNIPHIER_SSCC_ON BIT(0) /* enable cache */ +#define UNIPHIER_SSCLPDAWCR 0x30 /* Unified/Data Active Way Control */ +#define UNIPHIER_SSCLPIAWCR 0x34 /* Instruction Active Way Control */ + +/* revision registers */ +#define UNIPHIER_SSCID 0x0 /* ID Register */ + +/* operation registers */ +#define UNIPHIER_SSCOPE 0x244 /* Cache Operation Primitive Entry */ +#define UNIPHIER_SSCOPE_CM_INV 0x0 /* invalidate */ +#define UNIPHIER_SSCOPE_CM_CLEAN 0x1 /* clean */ +#define UNIPHIER_SSCOPE_CM_FLUSH 0x2 /* flush */ +#define UNIPHIER_SSCOPE_CM_SYNC 0x8 /* sync (drain bufs) */ +#define UNIPHIER_SSCOPE_CM_FLUSH_PREFETCH 0x9 /* flush p-fetch buf */ +#define UNIPHIER_SSCOQM 0x248 /* Cache Operation Queue Mode */ +#define UNIPHIER_SSCOQM_TID_MASK (0x3 << 21) +#define UNIPHIER_SSCOQM_TID_LRU_DATA (0x0 << 21) +#define UNIPHIER_SSCOQM_TID_LRU_INST (0x1 << 21) +#define UNIPHIER_SSCOQM_TID_WAY (0x2 << 21) +#define UNIPHIER_SSCOQM_S_MASK (0x3 << 17) +#define UNIPHIER_SSCOQM_S_RANGE (0x0 << 17) +#define UNIPHIER_SSCOQM_S_ALL (0x1 << 17) +#define UNIPHIER_SSCOQM_S_WAY (0x2 << 17) +#define UNIPHIER_SSCOQM_CE BIT(15) /* notify completion */ +#define UNIPHIER_SSCOQM_CM_INV 0x0 /* invalidate */ +#define UNIPHIER_SSCOQM_CM_CLEAN 0x1 /* clean */ +#define UNIPHIER_SSCOQM_CM_FLUSH 0x2 /* flush */ +#define UNIPHIER_SSCOQM_CM_PREFETCH 0x3 /* prefetch to cache */ +#define UNIPHIER_SSCOQM_CM_PREFETCH_BUF 0x4 /* prefetch to pf-buf */ +#define UNIPHIER_SSCOQM_CM_TOUCH 0x5 /* touch */ +#define UNIPHIER_SSCOQM_CM_TOUCH_ZERO 0x6 /* touch to zero */ +#define UNIPHIER_SSCOQM_CM_TOUCH_DIRTY 0x7 /* touch with dirty */ +#define UNIPHIER_SSCOQAD 0x24c /* Cache Operation Queue Address */ +#define UNIPHIER_SSCOQSZ 0x250 /* Cache Operation Queue Size */ +#define UNIPHIER_SSCOQMASK 0x254 /* Cache Operation Queue Address Mask */ +#define UNIPHIER_SSCOQWN 0x258 /* Cache Operation Queue Way Number */ +#define UNIPHIER_SSCOPPQSEF 0x25c /* Cache Operation Queue Set Complete*/ +#define UNIPHIER_SSCOPPQSEF_FE BIT(1) +#define UNIPHIER_SSCOPPQSEF_OE BIT(0) +#define UNIPHIER_SSCOLPQS 0x260 /* Cache Operation Queue Status */ +#define UNIPHIER_SSCOLPQS_EF BIT(2) +#define UNIPHIER_SSCOLPQS_EST BIT(1) +#define UNIPHIER_SSCOLPQS_QST BIT(0) + +/* Is the touch/pre-fetch destination specified by ways? */ +#define UNIPHIER_SSCOQM_TID_IS_WAY(op) \ + ((op & UNIPHIER_SSCOQM_TID_MASK) == UNIPHIER_SSCOQM_TID_WAY) +/* Is the operation region specified by address range? */ +#define UNIPHIER_SSCOQM_S_IS_RANGE(op) \ + ((op & UNIPHIER_SSCOQM_S_MASK) == UNIPHIER_SSCOQM_S_RANGE) + +/** + * uniphier_cache_data - UniPhier outer cache specific data + * + * @ctrl_base: virtual base address of control registers + * @rev_base: virtual base address of revision registers + * @op_base: virtual base address of operation registers + * @way_present_mask: each bit specifies if the way is present + * @way_locked_mask: each bit specifies if the way is locked + * @nsets: number of associativity sets + * @line_size: line size in bytes + * @range_op_max_size: max size that can be handled by a single range operation + * @list: list node to include this level in the whole cache hierarchy + */ +struct uniphier_cache_data { + void __iomem *ctrl_base; + void __iomem *rev_base; + void __iomem *op_base; + u32 way_present_mask; + u32 way_locked_mask; + u32 nsets; + u32 line_size; + u32 range_op_max_size; + struct list_head list; +}; + +/* + * List of the whole outer cache hierarchy. This list is only modified during + * the early boot stage, so no mutex is taken for the access to the list. + */ +static LIST_HEAD(uniphier_cache_list); + +/** + * __uniphier_cache_sync - perform a sync point for a particular cache level + * + * @data: cache controller specific data + */ +static void __uniphier_cache_sync(struct uniphier_cache_data *data) +{ + /* This sequence need not be atomic. Do not disable IRQ. */ + writel_relaxed(UNIPHIER_SSCOPE_CM_SYNC, + data->op_base + UNIPHIER_SSCOPE); + /* need a read back to confirm */ + readl_relaxed(data->op_base + UNIPHIER_SSCOPE); +} + +/** + * __uniphier_cache_maint_common - run a queue operation for a particular level + * + * @data: cache controller specific data + * @start: start address of range operation (don't care for "all" operation) + * @size: data size of range operation (don't care for "all" operation) + * @operation: flags to specify the desired cache operation + */ +static void __uniphier_cache_maint_common(struct uniphier_cache_data *data, + unsigned long start, + unsigned long size, + u32 operation) +{ + unsigned long flags; + + /* + * No spin lock is necessary here because: + * + * [1] This outer cache controller is able to accept maintenance + * operations from multiple CPUs at a time in an SMP system; if a + * maintenance operation is under way and another operation is issued, + * the new one is stored in the queue. The controller performs one + * operation after another. If the queue is full, the status register, + * UNIPHIER_SSCOPPQSEF, indicates that the queue registration has + * failed. The status registers, UNIPHIER_{SSCOPPQSEF, SSCOLPQS}, have + * different instances for each CPU, i.e. each CPU can track the status + * of the maintenance operations triggered by itself. + * + * [2] The cache command registers, UNIPHIER_{SSCOQM, SSCOQAD, SSCOQSZ, + * SSCOQWN}, are shared between multiple CPUs, but the hardware still + * guarantees the registration sequence is atomic; the write access to + * them are arbitrated by the hardware. The first accessor to the + * register, UNIPHIER_SSCOQM, holds the access right and it is released + * by reading the status register, UNIPHIER_SSCOPPQSEF. While one CPU + * is holding the access right, other CPUs fail to register operations. + * One CPU should not hold the access right for a long time, so local + * IRQs should be disabled while the following sequence. + */ + local_irq_save(flags); + + /* clear the complete notification flag */ + writel_relaxed(UNIPHIER_SSCOLPQS_EF, data->op_base + UNIPHIER_SSCOLPQS); + + do { + /* set cache operation */ + writel_relaxed(UNIPHIER_SSCOQM_CE | operation, + data->op_base + UNIPHIER_SSCOQM); + + /* set address range if needed */ + if (likely(UNIPHIER_SSCOQM_S_IS_RANGE(operation))) { + writel_relaxed(start, data->op_base + UNIPHIER_SSCOQAD); + writel_relaxed(size, data->op_base + UNIPHIER_SSCOQSZ); + } + + /* set target ways if needed */ + if (unlikely(UNIPHIER_SSCOQM_TID_IS_WAY(operation))) + writel_relaxed(data->way_locked_mask, + data->op_base + UNIPHIER_SSCOQWN); + } while (unlikely(readl_relaxed(data->op_base + UNIPHIER_SSCOPPQSEF) & + (UNIPHIER_SSCOPPQSEF_FE | UNIPHIER_SSCOPPQSEF_OE))); + + /* wait until the operation is completed */ + while (likely(readl_relaxed(data->op_base + UNIPHIER_SSCOLPQS) != + UNIPHIER_SSCOLPQS_EF)) + cpu_relax(); + + local_irq_restore(flags); +} + +static void __uniphier_cache_maint_all(struct uniphier_cache_data *data, + u32 operation) +{ + __uniphier_cache_maint_common(data, 0, 0, + UNIPHIER_SSCOQM_S_ALL | operation); + + __uniphier_cache_sync(data); +} + +static void __uniphier_cache_maint_range(struct uniphier_cache_data *data, + unsigned long start, unsigned long end, + u32 operation) +{ + unsigned long size; + + /* + * If the start address is not aligned, + * perform a cache operation for the first cache-line + */ + start = start & ~(data->line_size - 1); + + size = end - start; + + if (unlikely(size >= (unsigned long)(-data->line_size))) { + /* this means cache operation for all range */ + __uniphier_cache_maint_all(data, operation); + return; + } + + /* + * If the end address is not aligned, + * perform a cache operation for the last cache-line + */ + size = ALIGN(size, data->line_size); + + while (size) { + unsigned long chunk_size = min_t(unsigned long, size, + data->range_op_max_size); + + __uniphier_cache_maint_common(data, start, chunk_size, + UNIPHIER_SSCOQM_S_RANGE | operation); + + start += chunk_size; + size -= chunk_size; + } + + __uniphier_cache_sync(data); +} + +static void __uniphier_cache_enable(struct uniphier_cache_data *data, bool on) +{ + u32 val = 0; + + if (on) + val = UNIPHIER_SSCC_WTG | UNIPHIER_SSCC_PRD | UNIPHIER_SSCC_ON; + + writel_relaxed(val, data->ctrl_base + UNIPHIER_SSCC); +} + +static void __init __uniphier_cache_set_locked_ways( + struct uniphier_cache_data *data, + u32 way_mask) +{ + data->way_locked_mask = way_mask & data->way_present_mask; + + writel_relaxed(~data->way_locked_mask & data->way_present_mask, + data->ctrl_base + UNIPHIER_SSCLPDAWCR); +} + +static void uniphier_cache_maint_range(unsigned long start, unsigned long end, + u32 operation) +{ + struct uniphier_cache_data *data; + + list_for_each_entry(data, &uniphier_cache_list, list) + __uniphier_cache_maint_range(data, start, end, operation); +} + +static void uniphier_cache_maint_all(u32 operation) +{ + struct uniphier_cache_data *data; + + list_for_each_entry(data, &uniphier_cache_list, list) + __uniphier_cache_maint_all(data, operation); +} + +static void uniphier_cache_inv_range(unsigned long start, unsigned long end) +{ + uniphier_cache_maint_range(start, end, UNIPHIER_SSCOQM_CM_INV); +} + +static void uniphier_cache_clean_range(unsigned long start, unsigned long end) +{ + uniphier_cache_maint_range(start, end, UNIPHIER_SSCOQM_CM_CLEAN); +} + +static void uniphier_cache_flush_range(unsigned long start, unsigned long end) +{ + uniphier_cache_maint_range(start, end, UNIPHIER_SSCOQM_CM_FLUSH); +} + +static void __init uniphier_cache_inv_all(void) +{ + uniphier_cache_maint_all(UNIPHIER_SSCOQM_CM_INV); +} + +static void uniphier_cache_flush_all(void) +{ + uniphier_cache_maint_all(UNIPHIER_SSCOQM_CM_FLUSH); +} + +static void uniphier_cache_disable(void) +{ + struct uniphier_cache_data *data; + + list_for_each_entry_reverse(data, &uniphier_cache_list, list) + __uniphier_cache_enable(data, false); + + uniphier_cache_flush_all(); +} + +static void __init uniphier_cache_enable(void) +{ + struct uniphier_cache_data *data; + + uniphier_cache_inv_all(); + + list_for_each_entry(data, &uniphier_cache_list, list) { + __uniphier_cache_enable(data, true); + __uniphier_cache_set_locked_ways(data, 0); + } +} + +static void uniphier_cache_sync(void) +{ + struct uniphier_cache_data *data; + + list_for_each_entry(data, &uniphier_cache_list, list) + __uniphier_cache_sync(data); +} + +int __init uniphier_cache_l2_is_enabled(void) +{ + struct uniphier_cache_data *data; + + data = list_first_entry_or_null(&uniphier_cache_list, + struct uniphier_cache_data, list); + if (!data) + return 0; + + return !!(readl_relaxed(data->ctrl_base + UNIPHIER_SSCC) & + UNIPHIER_SSCC_ON); +} + +void __init uniphier_cache_l2_touch_range(unsigned long start, + unsigned long end) +{ + struct uniphier_cache_data *data; + + data = list_first_entry_or_null(&uniphier_cache_list, + struct uniphier_cache_data, list); + if (data) + __uniphier_cache_maint_range(data, start, end, + UNIPHIER_SSCOQM_TID_WAY | + UNIPHIER_SSCOQM_CM_TOUCH); +} + +void __init uniphier_cache_l2_set_locked_ways(u32 way_mask) +{ + struct uniphier_cache_data *data; + + data = list_first_entry_or_null(&uniphier_cache_list, + struct uniphier_cache_data, list); + if (data) + __uniphier_cache_set_locked_ways(data, way_mask); +} + +static const struct of_device_id uniphier_cache_match[] __initconst = { + { + .compatible = "socionext,uniphier-system-cache", + }, + { /* sentinel */ } +}; + +static struct device_node * __init uniphier_cache_get_next_level_node( + struct device_node *np) +{ + u32 phandle; + + if (of_property_read_u32(np, "next-level-cache", &phandle)) + return NULL; + + return of_find_node_by_phandle(phandle); +} + +static int __init __uniphier_cache_init(struct device_node *np, + unsigned int *cache_level) +{ + struct uniphier_cache_data *data; + u32 level, cache_size; + struct device_node *next_np; + int ret = 0; + + if (!of_match_node(uniphier_cache_match, np)) { + pr_err("L%d: not compatible with uniphier cache\n", + *cache_level); + return -EINVAL; + } + + if (of_property_read_u32(np, "cache-level", &level)) { + pr_err("L%d: cache-level is not specified\n", *cache_level); + return -EINVAL; + } + + if (level != *cache_level) { + pr_err("L%d: cache-level is unexpected value %d\n", + *cache_level, level); + return -EINVAL; + } + + if (!of_property_read_bool(np, "cache-unified")) { + pr_err("L%d: cache-unified is not specified\n", *cache_level); + return -EINVAL; + } + + data = kzalloc(sizeof(*data), GFP_KERNEL); + if (!data) + return -ENOMEM; + + if (of_property_read_u32(np, "cache-line-size", &data->line_size) || + !is_power_of_2(data->line_size)) { + pr_err("L%d: cache-line-size is unspecified or invalid\n", + *cache_level); + ret = -EINVAL; + goto err; + } + + if (of_property_read_u32(np, "cache-sets", &data->nsets) || + !is_power_of_2(data->nsets)) { + pr_err("L%d: cache-sets is unspecified or invalid\n", + *cache_level); + ret = -EINVAL; + goto err; + } + + if (of_property_read_u32(np, "cache-size", &cache_size) || + cache_size == 0 || cache_size % (data->nsets * data->line_size)) { + pr_err("L%d: cache-size is unspecified or invalid\n", + *cache_level); + ret = -EINVAL; + goto err; + } + + data->way_present_mask = + ((u32)1 << cache_size / data->nsets / data->line_size) - 1; + + data->ctrl_base = of_iomap(np, 0); + if (!data->ctrl_base) { + pr_err("L%d: failed to map control register\n", *cache_level); + ret = -ENOMEM; + goto err; + } + + data->rev_base = of_iomap(np, 1); + if (!data->rev_base) { + pr_err("L%d: failed to map revision register\n", *cache_level); + ret = -ENOMEM; + goto err; + } + + data->op_base = of_iomap(np, 2); + if (!data->op_base) { + pr_err("L%d: failed to map operation register\n", *cache_level); + ret = -ENOMEM; + goto err; + } + + if (*cache_level == 2) { + u32 revision = readl(data->rev_base + UNIPHIER_SSCID); + /* + * The size of range operation is limited to (1 << 22) or less + * for PH-sLD8 or older SoCs. + */ + if (revision <= 0x16) + data->range_op_max_size = (u32)1 << 22; + } + + data->range_op_max_size -= data->line_size; + + INIT_LIST_HEAD(&data->list); + list_add_tail(&data->list, &uniphier_cache_list); /* no mutex */ + + /* + * OK, this level has been successfully initialized. Look for the next + * level cache. Do not roll back even if the initialization of the + * next level cache fails because we want to continue with available + * cache levels. + */ + next_np = uniphier_cache_get_next_level_node(np); + if (next_np) { + (*cache_level)++; + ret = __uniphier_cache_init(next_np, cache_level); + } + of_node_put(next_np); + + return ret; +err: + iounmap(data->op_base); + iounmap(data->rev_base); + iounmap(data->ctrl_base); + kfree(data); + + return ret; +} + +int __init uniphier_cache_init(void) +{ + struct device_node *np = NULL; + unsigned int cache_level; + int ret = 0; + + /* look for level 2 cache */ + while ((np = of_find_matching_node(np, uniphier_cache_match))) + if (!of_property_read_u32(np, "cache-level", &cache_level) && + cache_level == 2) + break; + + if (!np) + return -ENODEV; + + ret = __uniphier_cache_init(np, &cache_level); + of_node_put(np); + + if (ret) { + /* + * Error out iif L2 initialization fails. Continue with any + * error on L3 or outer because they are optional. + */ + if (cache_level == 2) { + pr_err("failed to initialize L2 cache\n"); + return ret; + } + + cache_level--; + ret = 0; + } + + outer_cache.inv_range = uniphier_cache_inv_range; + outer_cache.clean_range = uniphier_cache_clean_range; + outer_cache.flush_range = uniphier_cache_flush_range; + outer_cache.flush_all = uniphier_cache_flush_all; + outer_cache.disable = uniphier_cache_disable; + outer_cache.sync = uniphier_cache_sync; + + uniphier_cache_enable(); + + pr_info("enabled outer cache (cache level: %d)\n", cache_level); + + return ret; +} diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c index 1a7815e5421b..e62400e5fb99 100644 --- a/arch/arm/mm/dma-mapping.c +++ b/arch/arm/mm/dma-mapping.c @@ -651,12 +651,12 @@ static void *__dma_alloc(struct device *dev, size_t size, dma_addr_t *handle, if (nommu()) addr = __alloc_simple_buffer(dev, size, gfp, &page); - else if (dev_get_cma_area(dev) && (gfp & __GFP_WAIT)) + else if (dev_get_cma_area(dev) && (gfp & __GFP_DIRECT_RECLAIM)) addr = __alloc_from_contiguous(dev, size, prot, &page, caller, want_vaddr); else if (is_coherent) addr = __alloc_simple_buffer(dev, size, gfp, &page); - else if (!(gfp & __GFP_WAIT)) + else if (!gfpflags_allow_blocking(gfp)) addr = __alloc_from_pool(size, &page); else addr = __alloc_remap_buffer(dev, size, gfp, prot, &page, @@ -1363,7 +1363,7 @@ static void *arm_iommu_alloc_attrs(struct device *dev, size_t size, *handle = DMA_ERROR_CODE; size = PAGE_ALIGN(size); - if (!(gfp & __GFP_WAIT)) + if (!gfpflags_allow_blocking(gfp)) return __iommu_alloc_atomic(dev, size, handle); /* @@ -1407,12 +1407,19 @@ static int arm_iommu_mmap_attrs(struct device *dev, struct vm_area_struct *vma, unsigned long uaddr = vma->vm_start; unsigned long usize = vma->vm_end - vma->vm_start; struct page **pages = __iommu_get_pages(cpu_addr, attrs); + unsigned long nr_pages = PAGE_ALIGN(size) >> PAGE_SHIFT; + unsigned long off = vma->vm_pgoff; vma->vm_page_prot = __get_dma_pgprot(attrs, vma->vm_page_prot); if (!pages) return -ENXIO; + if (off >= nr_pages || (usize >> PAGE_SHIFT) > nr_pages - off) + return -ENXIO; + + pages += off; + do { int ret = vm_insert_page(vma, uaddr, *pages++); if (ret) { diff --git a/arch/arm/mm/fault.c b/arch/arm/mm/fault.c index 0d629b8f973f..daafcf121ce0 100644 --- a/arch/arm/mm/fault.c +++ b/arch/arm/mm/fault.c @@ -593,6 +593,28 @@ do_PrefetchAbort(unsigned long addr, unsigned int ifsr, struct pt_regs *regs) arm_notify_die("", regs, &info, ifsr, 0); } +/* + * Abort handler to be used only during first unmasking of asynchronous aborts + * on the boot CPU. This makes sure that the machine will not die if the + * firmware/bootloader left an imprecise abort pending for us to trip over. + */ +static int __init early_abort_handler(unsigned long addr, unsigned int fsr, + struct pt_regs *regs) +{ + pr_warn("Hit pending asynchronous external abort (FSR=0x%08x) during " + "first unmask, this is most likely caused by a " + "firmware/bootloader bug.\n", fsr); + + return 0; +} + +void __init early_abt_enable(void) +{ + fsr_info[22].fn = early_abort_handler; + local_abt_enable(); + fsr_info[22].fn = do_bad; +} + #ifndef CONFIG_ARM_LPAE static int __init exceptions_init(void) { diff --git a/arch/arm/mm/fault.h b/arch/arm/mm/fault.h index cf08bdfbe0d6..05ec5e0df32d 100644 --- a/arch/arm/mm/fault.h +++ b/arch/arm/mm/fault.h @@ -24,5 +24,6 @@ static inline int fsr_fs(unsigned int fsr) void do_bad_area(unsigned long addr, unsigned int fsr, struct pt_regs *regs); unsigned long search_exception_table(unsigned long addr); +void early_abt_enable(void); #endif /* __ARCH_ARM_FAULT_H */ diff --git a/arch/arm/mm/highmem.c b/arch/arm/mm/highmem.c index 9df5f09585ca..d02f8187b1cc 100644 --- a/arch/arm/mm/highmem.c +++ b/arch/arm/mm/highmem.c @@ -147,13 +147,3 @@ void *kmap_atomic_pfn(unsigned long pfn) return (void *)vaddr; } - -struct page *kmap_atomic_to_page(const void *ptr) -{ - unsigned long vaddr = (unsigned long)ptr; - - if (vaddr < FIXADDR_START) - return virt_to_page(ptr); - - return pte_page(get_fixmap_pte(vaddr)); -} diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c index 7cd15143a507..4867f5daf82c 100644 --- a/arch/arm/mm/mmu.c +++ b/arch/arm/mm/mmu.c @@ -38,6 +38,7 @@ #include <asm/mach/pci.h> #include <asm/fixmap.h> +#include "fault.h" #include "mm.h" #include "tcm.h" @@ -1363,6 +1364,9 @@ static void __init devicemaps_init(const struct machine_desc *mdesc) */ local_flush_tlb_all(); flush_cache_all(); + + /* Enable asynchronous aborts */ + early_abt_enable(); } static void __init kmap_init(void) diff --git a/arch/arm/net/bpf_jit_32.c b/arch/arm/net/bpf_jit_32.c index 876060bcceeb..2f4b14cfddb4 100644 --- a/arch/arm/net/bpf_jit_32.c +++ b/arch/arm/net/bpf_jit_32.c @@ -125,7 +125,7 @@ static u64 jit_get_skb_w(struct sk_buff *skb, int offset) } /* - * Wrapper that handles both OABI and EABI and assures Thumb2 interworking + * Wrappers which handle both OABI and EABI and assures Thumb2 interworking * (where the assembly routines like __aeabi_uidiv could cause problems). */ static u32 jit_udiv(u32 dividend, u32 divisor) @@ -133,6 +133,11 @@ static u32 jit_udiv(u32 dividend, u32 divisor) return dividend / divisor; } +static u32 jit_mod(u32 dividend, u32 divisor) +{ + return dividend % divisor; +} + static inline void _emit(int cond, u32 inst, struct jit_ctx *ctx) { inst |= (cond << 28); @@ -471,11 +476,17 @@ static inline void emit_blx_r(u8 tgt_reg, struct jit_ctx *ctx) #endif } -static inline void emit_udiv(u8 rd, u8 rm, u8 rn, struct jit_ctx *ctx) +static inline void emit_udivmod(u8 rd, u8 rm, u8 rn, struct jit_ctx *ctx, + int bpf_op) { #if __LINUX_ARM_ARCH__ == 7 if (elf_hwcap & HWCAP_IDIVA) { - emit(ARM_UDIV(rd, rm, rn), ctx); + if (bpf_op == BPF_DIV) + emit(ARM_UDIV(rd, rm, rn), ctx); + else { + emit(ARM_UDIV(ARM_R3, rm, rn), ctx); + emit(ARM_MLS(rd, rn, ARM_R3, rm), ctx); + } return; } #endif @@ -496,7 +507,8 @@ static inline void emit_udiv(u8 rd, u8 rm, u8 rn, struct jit_ctx *ctx) emit(ARM_MOV_R(ARM_R0, rm), ctx); ctx->seen |= SEEN_CALL; - emit_mov_i(ARM_R3, (u32)jit_udiv, ctx); + emit_mov_i(ARM_R3, bpf_op == BPF_DIV ? (u32)jit_udiv : (u32)jit_mod, + ctx); emit_blx_r(ARM_R3, ctx); if (rd != ARM_R0) @@ -614,6 +626,7 @@ load_common: case BPF_LD | BPF_B | BPF_IND: load_order = 0; load_ind: + update_on_xread(ctx); OP_IMM3(ARM_ADD, r_off, r_X, k, ctx); goto load_common; case BPF_LDX | BPF_IMM: @@ -697,13 +710,27 @@ load_ind: if (k == 1) break; emit_mov_i(r_scratch, k, ctx); - emit_udiv(r_A, r_A, r_scratch, ctx); + emit_udivmod(r_A, r_A, r_scratch, ctx, BPF_DIV); break; case BPF_ALU | BPF_DIV | BPF_X: update_on_xread(ctx); emit(ARM_CMP_I(r_X, 0), ctx); emit_err_ret(ARM_COND_EQ, ctx); - emit_udiv(r_A, r_A, r_X, ctx); + emit_udivmod(r_A, r_A, r_X, ctx, BPF_DIV); + break; + case BPF_ALU | BPF_MOD | BPF_K: + if (k == 1) { + emit_mov_i(r_A, 0, ctx); + break; + } + emit_mov_i(r_scratch, k, ctx); + emit_udivmod(r_A, r_A, r_scratch, ctx, BPF_MOD); + break; + case BPF_ALU | BPF_MOD | BPF_X: + update_on_xread(ctx); + emit(ARM_CMP_I(r_X, 0), ctx); + emit_err_ret(ARM_COND_EQ, ctx); + emit_udivmod(r_A, r_A, r_X, ctx, BPF_MOD); break; case BPF_ALU | BPF_OR | BPF_K: /* A |= K */ @@ -1047,7 +1074,7 @@ void bpf_jit_compile(struct bpf_prog *fp) set_memory_ro((unsigned long)header, header->pages); fp->bpf_func = (void *)ctx.target; - fp->jited = true; + fp->jited = 1; out: kfree(ctx.offsets); return; diff --git a/arch/arm/net/bpf_jit_32.h b/arch/arm/net/bpf_jit_32.h index 4b17d5ab652a..c46fca2972f7 100644 --- a/arch/arm/net/bpf_jit_32.h +++ b/arch/arm/net/bpf_jit_32.h @@ -115,6 +115,8 @@ #define ARM_INST_UMULL 0x00800090 +#define ARM_INST_MLS 0x00600090 + /* * Use a suitable undefined instruction to use for ARM/Thumb2 faulting. * We need to be careful not to conflict with those used by other modules @@ -210,4 +212,7 @@ #define ARM_UMULL(rd_lo, rd_hi, rn, rm) (ARM_INST_UMULL | (rd_hi) << 16 \ | (rd_lo) << 12 | (rm) << 8 | rn) +#define ARM_MLS(rd, rn, rm, ra) (ARM_INST_MLS | (rd) << 16 | (rn) | (rm) << 8 \ + | (ra) << 12) + #endif /* PFILTER_OPCODES_ARM_H */ diff --git a/arch/arm/plat-orion/common.c b/arch/arm/plat-orion/common.c index 2235081a04ee..8861c367d061 100644 --- a/arch/arm/plat-orion/common.c +++ b/arch/arm/plat-orion/common.c @@ -495,7 +495,7 @@ void __init orion_ge00_switch_init(struct dsa_platform_data *d, int irq) d->netdev = &orion_ge00.dev; for (i = 0; i < d->nr_chips; i++) - d->chip[i].host_dev = &orion_ge00_shared.dev; + d->chip[i].host_dev = &orion_ge_mvmdio.dev; orion_switch_device.dev.platform_data = d; platform_device_register(&orion_switch_device); diff --git a/arch/arm/plat-samsung/devs.c b/arch/arm/plat-samsung/devs.c index 83c7d154bde0..82074625de5c 100644 --- a/arch/arm/plat-samsung/devs.c +++ b/arch/arm/plat-samsung/devs.c @@ -1042,11 +1042,11 @@ struct platform_device s3c_device_usb_hsotg = { }, }; -void __init s3c_hsotg_set_platdata(struct s3c_hsotg_plat *pd) +void __init dwc2_hsotg_set_platdata(struct dwc2_hsotg_plat *pd) { - struct s3c_hsotg_plat *npd; + struct dwc2_hsotg_plat *npd; - npd = s3c_set_platdata(pd, sizeof(struct s3c_hsotg_plat), + npd = s3c_set_platdata(pd, sizeof(struct dwc2_hsotg_plat), &s3c_device_usb_hsotg); if (!npd->phy_init) diff --git a/arch/arm/vdso/vdsomunge.c b/arch/arm/vdso/vdsomunge.c index aedec81d1198..f6455273b2f8 100644 --- a/arch/arm/vdso/vdsomunge.c +++ b/arch/arm/vdso/vdsomunge.c @@ -45,7 +45,6 @@ * it does. */ -#include <byteswap.h> #include <elf.h> #include <errno.h> #include <fcntl.h> @@ -59,6 +58,16 @@ #include <sys/types.h> #include <unistd.h> +#define swab16(x) \ + ((((x) & 0x00ff) << 8) | \ + (((x) & 0xff00) >> 8)) + +#define swab32(x) \ + ((((x) & 0x000000ff) << 24) | \ + (((x) & 0x0000ff00) << 8) | \ + (((x) & 0x00ff0000) >> 8) | \ + (((x) & 0xff000000) >> 24)) + #if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__ #define HOST_ORDER ELFDATA2LSB #elif __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__ @@ -104,17 +113,17 @@ static void cleanup(void) static Elf32_Word read_elf_word(Elf32_Word word, bool swap) { - return swap ? bswap_32(word) : word; + return swap ? swab32(word) : word; } static Elf32_Half read_elf_half(Elf32_Half half, bool swap) { - return swap ? bswap_16(half) : half; + return swap ? swab16(half) : half; } static void write_elf_word(Elf32_Word val, Elf32_Word *dst, bool swap) { - *dst = swap ? bswap_32(val) : val; + *dst = swap ? swab32(val) : val; } int main(int argc, char **argv) diff --git a/arch/arm/xen/enlighten.c b/arch/arm/xen/enlighten.c index eeeab074e154..fc7ea529f462 100644 --- a/arch/arm/xen/enlighten.c +++ b/arch/arm/xen/enlighten.c @@ -86,16 +86,25 @@ static void xen_percpu_init(void) int err; int cpu = get_cpu(); + /* + * VCPUOP_register_vcpu_info cannot be called twice for the same + * vcpu, so if vcpu_info is already registered, just get out. This + * can happen with cpu-hotplug. + */ + if (per_cpu(xen_vcpu, cpu) != NULL) + goto after_register_vcpu_info; + pr_info("Xen: initializing cpu%d\n", cpu); vcpup = per_cpu_ptr(xen_vcpu_info, cpu); - info.mfn = __pa(vcpup) >> PAGE_SHIFT; - info.offset = offset_in_page(vcpup); + info.mfn = virt_to_gfn(vcpup); + info.offset = xen_offset_in_page(vcpup); err = HYPERVISOR_vcpu_op(VCPUOP_register_vcpu_info, cpu, &info); BUG_ON(err); per_cpu(xen_vcpu, cpu) = vcpup; +after_register_vcpu_info: enable_percpu_irq(xen_events_irq, 0); put_cpu(); } @@ -124,6 +133,9 @@ static int xen_cpu_notification(struct notifier_block *self, case CPU_STARTING: xen_percpu_init(); break; + case CPU_DYING: + disable_percpu_irq(xen_events_irq); + break; default: break; } @@ -213,7 +225,7 @@ static int __init xen_guest_init(void) xatp.domid = DOMID_SELF; xatp.idx = 0; xatp.space = XENMAPSPACE_shared_info; - xatp.gpfn = __pa(shared_info_page) >> PAGE_SHIFT; + xatp.gpfn = virt_to_gfn(shared_info_page); if (HYPERVISOR_memory_op(XENMEM_add_to_physmap, &xatp)) BUG(); @@ -284,7 +296,7 @@ void xen_arch_resume(void) { } void xen_arch_suspend(void) { } -/* In the hypervisor.S file. */ +/* In the hypercall.S file. */ EXPORT_SYMBOL_GPL(HYPERVISOR_event_channel_op); EXPORT_SYMBOL_GPL(HYPERVISOR_grant_table_op); EXPORT_SYMBOL_GPL(HYPERVISOR_xen_version); diff --git a/arch/arm/xen/mm.c b/arch/arm/xen/mm.c index 6dd911d1f0ac..c5f9a9e3d1f3 100644 --- a/arch/arm/xen/mm.c +++ b/arch/arm/xen/mm.c @@ -25,7 +25,7 @@ unsigned long xen_get_swiotlb_free_pages(unsigned int order) { struct memblock_region *reg; - gfp_t flags = __GFP_NOWARN; + gfp_t flags = __GFP_NOWARN|__GFP_KSWAPD_RECLAIM; for_each_memblock(memory, reg) { if (reg->base < (phys_addr_t)0xffffffff) { @@ -48,22 +48,22 @@ static void dma_cache_maint(dma_addr_t handle, unsigned long offset, size_t size, enum dma_data_direction dir, enum dma_cache_op op) { struct gnttab_cache_flush cflush; - unsigned long pfn; + unsigned long xen_pfn; size_t left = size; - pfn = (handle >> PAGE_SHIFT) + offset / PAGE_SIZE; - offset %= PAGE_SIZE; + xen_pfn = (handle >> XEN_PAGE_SHIFT) + offset / XEN_PAGE_SIZE; + offset %= XEN_PAGE_SIZE; do { size_t len = left; /* buffers in highmem or foreign pages cannot cross page * boundaries */ - if (len + offset > PAGE_SIZE) - len = PAGE_SIZE - offset; + if (len + offset > XEN_PAGE_SIZE) + len = XEN_PAGE_SIZE - offset; cflush.op = 0; - cflush.a.dev_bus_addr = pfn << PAGE_SHIFT; + cflush.a.dev_bus_addr = xen_pfn << XEN_PAGE_SHIFT; cflush.offset = offset; cflush.length = len; @@ -79,7 +79,7 @@ static void dma_cache_maint(dma_addr_t handle, unsigned long offset, HYPERVISOR_grant_table_op(GNTTABOP_cache_flush, &cflush, 1); offset = 0; - pfn++; + xen_pfn++; left -= len; } while (left); } @@ -138,10 +138,29 @@ void __xen_dma_sync_single_for_device(struct device *hwdev, } bool xen_arch_need_swiotlb(struct device *dev, - unsigned long pfn, - unsigned long bfn) + phys_addr_t phys, + dma_addr_t dev_addr) { - return (!hypercall_cflush && (pfn != bfn) && !is_device_dma_coherent(dev)); + unsigned int xen_pfn = XEN_PFN_DOWN(phys); + unsigned int bfn = XEN_PFN_DOWN(dev_addr); + + /* + * The swiotlb buffer should be used if + * - Xen doesn't have the cache flush hypercall + * - The Linux page refers to foreign memory + * - The device doesn't support coherent DMA request + * + * The Linux page may be spanned acrros multiple Xen page, although + * it's not possible to have a mix of local and foreign Xen page. + * Furthermore, range_straddles_page_boundary is already checking + * if buffer is physically contiguous in the host RAM. + * + * Therefore we only need to check the first Xen page to know if we + * require a bounce buffer because the device doesn't support coherent + * memory and we are not able to flush the cache. + */ + return (!hypercall_cflush && (xen_pfn != bfn) && + !is_device_dma_coherent(dev)); } int xen_create_contiguous_region(phys_addr_t pstart, unsigned int order, diff --git a/arch/arm/xen/p2m.c b/arch/arm/xen/p2m.c index 887596c67b12..0ed01f2d5ee4 100644 --- a/arch/arm/xen/p2m.c +++ b/arch/arm/xen/p2m.c @@ -93,8 +93,8 @@ int set_foreign_p2m_mapping(struct gnttab_map_grant_ref *map_ops, for (i = 0; i < count; i++) { if (map_ops[i].status) continue; - set_phys_to_machine(map_ops[i].host_addr >> PAGE_SHIFT, - map_ops[i].dev_bus_addr >> PAGE_SHIFT); + set_phys_to_machine(map_ops[i].host_addr >> XEN_PAGE_SHIFT, + map_ops[i].dev_bus_addr >> XEN_PAGE_SHIFT); } return 0; @@ -108,7 +108,7 @@ int clear_foreign_p2m_mapping(struct gnttab_unmap_grant_ref *unmap_ops, int i; for (i = 0; i < count; i++) { - set_phys_to_machine(unmap_ops[i].host_addr >> PAGE_SHIFT, + set_phys_to_machine(unmap_ops[i].host_addr >> XEN_PAGE_SHIFT, INVALID_P2M_ENTRY); } diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index 40e1151fb771..9ac16a482ff1 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -77,6 +77,7 @@ config ARM64 select HAVE_PERF_USER_STACK_DUMP select HAVE_RCU_TABLE_FREE select HAVE_SYSCALL_TRACEPOINTS + select IOMMU_DMA if IOMMU_SUPPORT select IRQ_DOMAIN select IRQ_FORCED_THREADING select MODULES_USE_ELF_RELA @@ -352,6 +353,33 @@ config ARM64_ERRATUM_843419 If unsure, say Y. +config CAVIUM_ERRATUM_22375 + bool "Cavium erratum 22375, 24313" + default y + help + Enable workaround for erratum 22375, 24313. + + This implements two gicv3-its errata workarounds for ThunderX. Both + with small impact affecting only ITS table allocation. + + erratum 22375: only alloc 8MB table size + erratum 24313: ignore memory access type + + The fixes are in ITS initialization and basically ignore memory access + type and table size provided by the TYPER and BASER registers. + + If unsure, say Y. + +config CAVIUM_ERRATUM_23154 + bool "Cavium erratum 23154: Access to ICC_IAR1_EL1 is not sync'ed" + default y + help + The gicv3 of ThunderX requires a modified version for + reading the IAR status to ensure data synchronization + (access to icc_iar1_el1 is not sync'ed before and after). + + If unsure, say Y. + endmenu diff --git a/arch/arm64/Kconfig.platforms b/arch/arm64/Kconfig.platforms index 23800a19a7bc..4043c35962cc 100644 --- a/arch/arm64/Kconfig.platforms +++ b/arch/arm64/Kconfig.platforms @@ -7,6 +7,7 @@ config ARCH_BCM_IPROC config ARCH_BERLIN bool "Marvell Berlin SoC Family" + select ARCH_REQUIRE_GPIOLIB select DW_APB_ICTL help This enables support for Marvell Berlin SoC Family @@ -28,10 +29,10 @@ config ARCH_EXYNOS7 help This enables support for Samsung Exynos7 SoC family -config ARCH_FSL_LS2085A - bool "Freescale LS2085A SOC" +config ARCH_LAYERSCAPE + bool "ARMv8 based Freescale Layerscape SoC family" help - This enables support for Freescale LS2085A SOC. + This enables support for the Freescale Layerscape SoC family. config ARCH_HISI bool "Hisilicon SoC Family" @@ -66,6 +67,11 @@ config ARCH_SEATTLE help This enables support for AMD Seattle SOC Family +config ARCH_STRATIX10 + bool "Altera's Stratix 10 SoCFPGA Family" + help + This enables support for Altera's Stratix 10 SoCFPGA Family. + config ARCH_TEGRA bool "NVIDIA Tegra SoC Family" select ARCH_HAS_RESET_CONTROLLER diff --git a/arch/arm64/Makefile b/arch/arm64/Makefile index f41c6761ec36..cd822d8454c0 100644 --- a/arch/arm64/Makefile +++ b/arch/arm64/Makefile @@ -42,7 +42,7 @@ endif CHECKFLAGS += -D__aarch64__ ifeq ($(CONFIG_ARM64_ERRATUM_843419), y) -CFLAGS_MODULE += -mcmodel=large +KBUILD_CFLAGS_MODULE += -mcmodel=large endif # Default value diff --git a/arch/arm64/boot/dts/Makefile b/arch/arm64/boot/dts/Makefile index d9f88330e7b0..eb3c42d97175 100644 --- a/arch/arm64/boot/dts/Makefile +++ b/arch/arm64/boot/dts/Makefile @@ -1,3 +1,4 @@ +dts-dirs += altera dts-dirs += amd dts-dirs += apm dts-dirs += arm @@ -14,3 +15,9 @@ dts-dirs += sprd dts-dirs += xilinx subdir-y := $(dts-dirs) + +dtstree := $(srctree)/$(src) + +dtb-$(CONFIG_OF_ALL_DTBS) := $(patsubst $(dtstree)/%.dts,%.dtb, $(foreach d,$(dts-dirs), $(wildcard $(dtstree)/$(d)/*.dts))) + +always := $(dtb-y) diff --git a/arch/arm64/boot/dts/altera/Makefile b/arch/arm64/boot/dts/altera/Makefile new file mode 100644 index 000000000000..d7a641698d77 --- /dev/null +++ b/arch/arm64/boot/dts/altera/Makefile @@ -0,0 +1,5 @@ +dtb-$(CONFIG_ARCH_STRATIX10) += socfpga_stratix10_socdk.dtb + +always := $(dtb-y) +subdir-y := $(dts-dirs) +clean-files := *.dtb diff --git a/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi b/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi new file mode 100644 index 000000000000..445aa678f914 --- /dev/null +++ b/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi @@ -0,0 +1,358 @@ +/* + * Copyright Altera Corporation (C) 2015. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program. If not, see <http://www.gnu.org/licenses/>. + */ + +/dts-v1/; + +/ { + compatible = "altr,socfpga-stratix10"; + #address-cells = <2>; + #size-cells = <2>; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu0: cpu@0 { + compatible = "arm,cortex-a53", "arm,armv8"; + device_type = "cpu"; + enable-method = "psci"; + reg = <0x0>; + }; + + cpu1: cpu@1 { + compatible = "arm,cortex-a53", "arm,armv8"; + device_type = "cpu"; + enable-method = "psci"; + reg = <0x1>; + }; + + cpu2: cpu@2 { + compatible = "arm,cortex-a53", "arm,armv8"; + device_type = "cpu"; + enable-method = "psci"; + reg = <0x2>; + }; + + cpu3: cpu@3 { + compatible = "arm,cortex-a53", "arm,armv8"; + device_type = "cpu"; + enable-method = "psci"; + reg = <0x3>; + }; + }; + + pmu { + compatible = "arm,armv8-pmuv3"; + interrupts = <0 120 8>, + <0 121 8>, + <0 122 8>, + <0 123 8>; + interrupt-affinity = <&cpu0>, + <&cpu1>, + <&cpu2>, + <&cpu3>; + }; + + psci { + compatible = "arm,psci-0.2"; + method = "smc"; + }; + + intc: intc@fffc1000 { + compatible = "arm,gic-400", "arm,cortex-a15-gic"; + #interrupt-cells = <3>; + interrupt-controller; + reg = <0x0 0xfffc1000 0x1000>, + <0x0 0xfffc2000 0x2000>, + <0x0 0xfffc4000 0x2000>, + <0x0 0xfffc6000 0x2000>; + }; + + soc { + #address-cells = <1>; + #size-cells = <1>; + compatible = "simple-bus"; + device_type = "soc"; + interrupt-parent = <&intc>; + ranges = <0 0 0 0xffffffff>; + + clkmgr@ffd1000 { + compatible = "altr,clk-mgr"; + reg = <0xffd10000 0x1000>; + }; + + gmac0: ethernet@ff800000 { + compatible = "altr,socfpga-stmmac", "snps,dwmac-3.74a", "snps,dwmac"; + reg = <0xff800000 0x2000>; + interrupts = <0 90 4>; + interrupt-names = "macirq"; + mac-address = [00 00 00 00 00 00]; + status = "disabled"; + }; + + gmac1: ethernet@ff802000 { + compatible = "altr,socfpga-stmmac", "snps,dwmac-3.74a", "snps,dwmac"; + reg = <0xff802000 0x2000>; + interrupts = <0 91 4>; + interrupt-names = "macirq"; + mac-address = [00 00 00 00 00 00]; + status = "disabled"; + }; + + gmac2: ethernet@ff804000 { + compatible = "altr,socfpga-stmmac", "snps,dwmac-3.74a", "snps,dwmac"; + reg = <0xff804000 0x2000>; + interrupts = <0 92 4>; + interrupt-names = "macirq"; + mac-address = [00 00 00 00 00 00]; + status = "disabled"; + }; + + gpio0: gpio@ffc03200 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "snps,dw-apb-gpio"; + reg = <0xffc03200 0x100>; + status = "disabled"; + + porta: gpio-controller@0 { + compatible = "snps,dw-apb-gpio-port"; + gpio-controller; + #gpio-cells = <2>; + snps,nr-gpios = <24>; + reg = <0>; + interrupt-controller; + #interrupt-cells = <2>; + interrupts = <0 110 4>; + }; + }; + + gpio1: gpio@ffc03300 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "snps,dw-apb-gpio"; + reg = <0xffc03300 0x100>; + status = "disabled"; + + portb: gpio-controller@0 { + compatible = "snps,dw-apb-gpio-port"; + gpio-controller; + #gpio-cells = <2>; + snps,nr-gpios = <24>; + reg = <0>; + interrupt-controller; + #interrupt-cells = <2>; + interrupts = <0 110 4>; + }; + }; + + i2c0: i2c@ffc02800 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "snps,designware-i2c"; + reg = <0xffc02800 0x100>; + interrupts = <0 103 4>; + status = "disabled"; + }; + + i2c1: i2c@ffc02900 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "snps,designware-i2c"; + reg = <0xffc02900 0x100>; + interrupts = <0 104 4>; + status = "disabled"; + }; + + i2c2: i2c@ffc02a00 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "snps,designware-i2c"; + reg = <0xffc02a00 0x100>; + interrupts = <0 105 4>; + status = "disabled"; + }; + + i2c3: i2c@ffc02b00 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "snps,designware-i2c"; + reg = <0xffc02b00 0x100>; + interrupts = <0 106 4>; + status = "disabled"; + }; + + i2c4: i2c@ffc02c00 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "snps,designware-i2c"; + reg = <0xffc02c00 0x100>; + interrupts = <0 107 4>; + status = "disabled"; + }; + + mmc: dwmmc0@ff808000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "altr,socfpga-dw-mshc"; + reg = <0xff808000 0x1000>; + interrupts = <0 96 4>; + fifo-depth = <0x400>; + status = "disabled"; + }; + + ocram: sram@ffe00000 { + compatible = "mmio-sram"; + reg = <0xffe00000 0x100000>; + }; + + rst: rstmgr@ffd11000 { + #reset-cells = <1>; + compatible = "altr,rst-mgr"; + reg = <0xffd11000 0x1000>; + }; + + spi0: spi@ffda4000 { + compatible = "snps,dw-apb-ssi"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0xffda4000 0x1000>; + interrupts = <0 101 4>; + num-chipselect = <4>; + bus-num = <0>; + status = "disabled"; + }; + + spi1: spi@ffda5000 { + compatible = "snps,dw-apb-ssi"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0xffda5000 0x1000>; + interrupts = <0 102 4>; + num-chipselect = <4>; + bus-num = <0>; + status = "disabled"; + }; + + sysmgr: sysmgr@ffd12000 { + compatible = "altr,sys-mgr", "syscon"; + reg = <0xffd12000 0x1000>; + }; + + /* Local timer */ + timer { + compatible = "arm,armv8-timer"; + interrupts = <1 13 0xf01>, + <1 14 0xf01>, + <1 11 0xf01>, + <1 10 0xf01>; + }; + + timer0: timer0@ffc03000 { + compatible = "snps,dw-apb-timer"; + interrupts = <0 113 4>; + reg = <0xffc03000 0x100>; + }; + + timer1: timer1@ffc03100 { + compatible = "snps,dw-apb-timer"; + interrupts = <0 114 4>; + reg = <0xffc03100 0x100>; + }; + + timer2: timer2@ffd00000 { + compatible = "snps,dw-apb-timer"; + interrupts = <0 115 4>; + reg = <0xffd00000 0x100>; + }; + + timer3: timer3@ffd00100 { + compatible = "snps,dw-apb-timer"; + interrupts = <0 116 4>; + reg = <0xffd00100 0x100>; + }; + + uart0: serial0@ffc02000 { + compatible = "snps,dw-apb-uart"; + reg = <0xffc02000 0x100>; + interrupts = <0 108 4>; + reg-shift = <2>; + reg-io-width = <4>; + status = "disabled"; + }; + + uart1: serial1@ffc02100 { + compatible = "snps,dw-apb-uart"; + reg = <0xffc02100 0x100>; + interrupts = <0 109 4>; + reg-shift = <2>; + reg-io-width = <4>; + status = "disabled"; + }; + + usbphy0: usbphy@0 { + #phy-cells = <0>; + compatible = "usb-nop-xceiv"; + status = "okay"; + }; + + usb0: usb@ffb00000 { + compatible = "snps,dwc2"; + reg = <0xffb00000 0x40000>; + interrupts = <0 93 4>; + phys = <&usbphy0>; + phy-names = "usb2-phy"; + status = "disabled"; + }; + + usb1: usb@ffb40000 { + compatible = "snps,dwc2"; + reg = <0xffb40000 0x40000>; + interrupts = <0 94 4>; + phys = <&usbphy0>; + phy-names = "usb2-phy"; + status = "disabled"; + }; + + watchdog0: watchdog@ffd00200 { + compatible = "snps,dw-wdt"; + reg = <0xffd00200 0x100>; + interrupts = <0 117 4>; + status = "disabled"; + }; + + watchdog1: watchdog@ffd00300 { + compatible = "snps,dw-wdt"; + reg = <0xffd00300 0x100>; + interrupts = <0 118 4>; + status = "disabled"; + }; + + watchdog2: watchdog@ffd00400 { + compatible = "snps,dw-wdt"; + reg = <0xffd00400 0x100>; + interrupts = <0 125 4>; + status = "disabled"; + }; + + watchdog3: watchdog@ffd00500 { + compatible = "snps,dw-wdt"; + reg = <0xffd00500 0x100>; + interrupts = <0 126 4>; + status = "disabled"; + }; + }; +}; diff --git a/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dts b/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dts new file mode 100644 index 000000000000..41ea2dba2fce --- /dev/null +++ b/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dts @@ -0,0 +1,39 @@ +/* + * Copyright Altera Corporation (C) 2015. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program. If not, see <http://www.gnu.org/licenses/>. + */ + +/include/ "socfpga_stratix10.dtsi" + +/ { + model = "SoCFPGA Stratix 10 SoCDK"; + + aliases { + serial0 = &uart0; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + memory { + device_type = "memory"; + /* We expect the bootloader to fill in the reg */ + reg = <0 0 0 0>; + }; +}; + +&uart0 { + status = "okay"; +}; diff --git a/arch/arm64/boot/dts/amd/amd-overdrive.dts b/arch/arm64/boot/dts/amd/amd-overdrive.dts index 564a3f7df71d..128fa942f09e 100644 --- a/arch/arm64/boot/dts/amd/amd-overdrive.dts +++ b/arch/arm64/boot/dts/amd/amd-overdrive.dts @@ -14,7 +14,6 @@ chosen { stdout-path = &serial0; - linux,pci-probe-only; }; }; diff --git a/arch/arm64/boot/dts/apm/Makefile b/arch/arm64/boot/dts/apm/Makefile index a2afabbc1717..c75f17a49471 100644 --- a/arch/arm64/boot/dts/apm/Makefile +++ b/arch/arm64/boot/dts/apm/Makefile @@ -1,4 +1,5 @@ dtb-$(CONFIG_ARCH_XGENE) += apm-mustang.dtb +dtb-$(CONFIG_ARCH_XGENE) += apm-merlin.dtb always := $(dtb-y) subdir-y := $(dts-dirs) diff --git a/arch/arm64/boot/dts/apm/apm-merlin.dts b/arch/arm64/boot/dts/apm/apm-merlin.dts new file mode 100644 index 000000000000..119a469bd189 --- /dev/null +++ b/arch/arm64/boot/dts/apm/apm-merlin.dts @@ -0,0 +1,72 @@ +/* + * dts file for AppliedMicro (APM) Merlin Board + * + * Copyright (C) 2015, Applied Micro Circuits Corporation + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + */ + +/dts-v1/; + +/include/ "apm-shadowcat.dtsi" + +/ { + model = "APM X-Gene Merlin board"; + compatible = "apm,merlin", "apm,xgene-shadowcat"; + + chosen { }; + + memory { + device_type = "memory"; + reg = < 0x1 0x00000000 0x0 0x80000000 >; + }; + + gpio-keys { + compatible = "gpio-keys"; + button@1 { + label = "POWER"; + linux,code = <116>; + linux,input-type = <0x1>; + interrupts = <0x0 0x28 0x1>; + }; + }; + + poweroff_mbox: poweroff_mbox@10548000 { + compatible = "syscon"; + reg = <0x0 0x10548000 0x0 0x30>; + }; + + poweroff: poweroff@10548010 { + compatible = "syscon-poweroff"; + regmap = <&poweroff_mbox>; + offset = <0x10>; + mask = <0x1>; + }; +}; + +&serial0 { + status = "ok"; +}; + +&sata1 { + status = "ok"; +}; + +&sata2 { + status = "ok"; +}; + +&sata3 { + status = "ok"; +}; + +&sgenet0 { + status = "ok"; +}; + +&xgenet1 { + status = "ok"; +}; diff --git a/arch/arm64/boot/dts/apm/apm-mustang.dts b/arch/arm64/boot/dts/apm/apm-mustang.dts index 4c55833d8a41..01cdeda93c3a 100644 --- a/arch/arm64/boot/dts/apm/apm-mustang.dts +++ b/arch/arm64/boot/dts/apm/apm-mustang.dts @@ -33,6 +33,18 @@ interrupts = <0x0 0x2d 0x1>; }; }; + + poweroff_mbox: poweroff_mbox@10548000 { + compatible = "syscon"; + reg = <0x0 0x10548000 0x0 0x30>; + }; + + poweroff: poweroff@10548010 { + compatible = "syscon-poweroff"; + regmap = <&poweroff_mbox>; + offset = <0x10>; + mask = <0x1>; + }; }; &pcie0clk { diff --git a/arch/arm64/boot/dts/apm/apm-shadowcat.dtsi b/arch/arm64/boot/dts/apm/apm-shadowcat.dtsi new file mode 100644 index 000000000000..c804f8f1f38c --- /dev/null +++ b/arch/arm64/boot/dts/apm/apm-shadowcat.dtsi @@ -0,0 +1,271 @@ +/* + * dts file for AppliedMicro (APM) X-Gene Shadowcat SOC + * + * Copyright (C) 2015, Applied Micro Circuits Corporation + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + */ + +/ { + compatible = "apm,xgene-shadowcat"; + interrupt-parent = <&gic>; + #address-cells = <2>; + #size-cells = <2>; + + cpus { + #address-cells = <2>; + #size-cells = <0>; + + cpu@000 { + device_type = "cpu"; + compatible = "apm,strega", "arm,armv8"; + reg = <0x0 0x000>; + enable-method = "spin-table"; + cpu-release-addr = <0x1 0x0000fff8>; + }; + cpu@001 { + device_type = "cpu"; + compatible = "apm,strega", "arm,armv8"; + reg = <0x0 0x001>; + enable-method = "spin-table"; + cpu-release-addr = <0x1 0x0000fff8>; + }; + cpu@100 { + device_type = "cpu"; + compatible = "apm,strega", "arm,armv8"; + reg = <0x0 0x100>; + enable-method = "spin-table"; + cpu-release-addr = <0x1 0x0000fff8>; + }; + cpu@101 { + device_type = "cpu"; + compatible = "apm,strega", "arm,armv8"; + reg = <0x0 0x101>; + enable-method = "spin-table"; + cpu-release-addr = <0x1 0x0000fff8>; + }; + cpu@200 { + device_type = "cpu"; + compatible = "apm,strega", "arm,armv8"; + reg = <0x0 0x200>; + enable-method = "spin-table"; + cpu-release-addr = <0x1 0x0000fff8>; + }; + cpu@201 { + device_type = "cpu"; + compatible = "apm,strega", "arm,armv8"; + reg = <0x0 0x201>; + enable-method = "spin-table"; + cpu-release-addr = <0x1 0x0000fff8>; + }; + cpu@300 { + device_type = "cpu"; + compatible = "apm,strega", "arm,armv8"; + reg = <0x0 0x300>; + enable-method = "spin-table"; + cpu-release-addr = <0x1 0x0000fff8>; + }; + cpu@301 { + device_type = "cpu"; + compatible = "apm,strega", "arm,armv8"; + reg = <0x0 0x301>; + enable-method = "spin-table"; + cpu-release-addr = <0x1 0x0000fff8>; + }; + }; + + gic: interrupt-controller@78090000 { + compatible = "arm,cortex-a15-gic"; + #interrupt-cells = <3>; + #address-cells = <2>; + #size-cells = <2>; + interrupt-controller; + interrupts = <1 9 0xf04>; /* GIC Maintenence IRQ */ + ranges = <0 0 0 0x79000000 0x0 0x800000>; /* MSI Range */ + reg = <0x0 0x78090000 0x0 0x10000>, /* GIC Dist */ + <0x0 0x780A0000 0x0 0x20000>, /* GIC CPU */ + <0x0 0x780C0000 0x0 0x10000>, /* GIC VCPU Control */ + <0x0 0x780E0000 0x0 0x20000>; /* GIC VCPU */ + }; + + pmu { + compatible = "arm,armv8-pmuv3"; + interrupts = <1 12 0xff04>; + }; + + timer { + compatible = "arm,armv8-timer"; + interrupts = <1 0 0xff04>, /* Secure Phys IRQ */ + <1 13 0xff04>, /* Non-secure Phys IRQ */ + <1 14 0xff04>, /* Virt IRQ */ + <1 15 0xff04>; /* Hyp IRQ */ + clock-frequency = <50000000>; + }; + + soc { + compatible = "simple-bus"; + #address-cells = <2>; + #size-cells = <2>; + ranges; + + clocks { + #address-cells = <2>; + #size-cells = <2>; + ranges; + + refclk: refclk { + compatible = "fixed-clock"; + #clock-cells = <1>; + clock-frequency = <100000000>; + clock-output-names = "refclk"; + }; + + socpll: socpll@17000120 { + compatible = "apm,xgene-socpll-clock"; + #clock-cells = <1>; + clocks = <&refclk 0>; + reg = <0x0 0x17000120 0x0 0x1000>; + clock-output-names = "socpll"; + }; + + socplldiv2: socplldiv2 { + compatible = "fixed-factor-clock"; + #clock-cells = <1>; + clocks = <&socpll 0>; + clock-mult = <1>; + clock-div = <2>; + clock-output-names = "socplldiv2"; + }; + + pcie0clk: pcie0clk@1f2bc000 { + compatible = "apm,xgene-device-clock"; + #clock-cells = <1>; + clocks = <&socplldiv2 0>; + reg = <0x0 0x1f2bc000 0x0 0x1000>; + reg-names = "csr-reg"; + clock-output-names = "pcie0clk"; + }; + + xge0clk: xge0clk@1f61c000 { + compatible = "apm,xgene-device-clock"; + #clock-cells = <1>; + clocks = <&socplldiv2 0>; + reg = <0x0 0x1f61c000 0x0 0x1000>; + reg-names = "csr-reg"; + enable-mask = <0x3>; + csr-mask = <0x3>; + clock-output-names = "xge0clk"; + }; + + xge1clk: xge1clk@1f62c000 { + compatible = "apm,xgene-device-clock"; + #clock-cells = <1>; + clocks = <&socplldiv2 0>; + reg = <0x0 0x1f62c000 0x0 0x1000>; + reg-names = "csr-reg"; + enable-mask = <0x3>; + csr-mask = <0x3>; + clock-output-names = "xge1clk"; + }; + }; + + scu: system-clk-controller@17000000 { + compatible = "apm,xgene-scu","syscon"; + reg = <0x0 0x17000000 0x0 0x400>; + }; + + reboot: reboot@17000014 { + compatible = "syscon-reboot"; + regmap = <&scu>; + offset = <0x14>; + mask = <0x1>; + }; + + serial0: serial@10600000 { + device_type = "serial"; + compatible = "ns16550"; + reg = <0 0x10600000 0x0 0x1000>; + reg-shift = <2>; + clock-frequency = <10000000>; + interrupt-parent = <&gic>; + interrupts = <0x0 0x4c 0x4>; + }; + + sata1: sata@1a000000 { + compatible = "apm,xgene-ahci"; + reg = <0x0 0x1a000000 0x0 0x1000>, + <0x0 0x1f200000 0x0 0x1000>, + <0x0 0x1f20d000 0x0 0x1000>, + <0x0 0x1f20e000 0x0 0x1000>; + interrupts = <0x0 0x5a 0x4>; + dma-coherent; + }; + + sata2: sata@1a200000 { + compatible = "apm,xgene-ahci"; + reg = <0x0 0x1a200000 0x0 0x1000>, + <0x0 0x1f210000 0x0 0x1000>, + <0x0 0x1f21d000 0x0 0x1000>, + <0x0 0x1f21e000 0x0 0x1000>; + interrupts = <0x0 0x5b 0x4>; + dma-coherent; + }; + + sata3: sata@1a400000 { + compatible = "apm,xgene-ahci"; + reg = <0x0 0x1a400000 0x0 0x1000>, + <0x0 0x1f220000 0x0 0x1000>, + <0x0 0x1f22d000 0x0 0x1000>, + <0x0 0x1f22e000 0x0 0x1000>; + interrupts = <0x0 0x5c 0x4>; + dma-coherent; + }; + + sbgpio: sbgpio@17001000{ + compatible = "apm,xgene-gpio-sb"; + reg = <0x0 0x17001000 0x0 0x400>; + #gpio-cells = <2>; + gpio-controller; + interrupts = <0x0 0x28 0x1>, + <0x0 0x29 0x1>, + <0x0 0x2a 0x1>, + <0x0 0x2b 0x1>, + <0x0 0x2c 0x1>, + <0x0 0x2d 0x1>, + <0x0 0x2e 0x1>, + <0x0 0x2f 0x1>; + }; + + sgenet0: ethernet@1f610000 { + compatible = "apm,xgene2-sgenet"; + status = "disabled"; + reg = <0x0 0x1f610000 0x0 0x10000>, + <0x0 0x1f600000 0x0 0Xd100>, + <0x0 0x20000000 0x0 0X20000>; + interrupts = <0 96 4>, + <0 97 4>; + dma-coherent; + clocks = <&xge0clk 0>; + local-mac-address = [00 01 73 00 00 01]; + phy-connection-type = "sgmii"; + }; + + xgenet1: ethernet@1f620000 { + compatible = "apm,xgene2-xgenet"; + status = "disabled"; + reg = <0x0 0x1f620000 0x0 0x10000>, + <0x0 0x1f600000 0x0 0Xd100>, + <0x0 0x20000000 0x0 0X220000>; + interrupts = <0 108 4>, + <0 109 4>; + port-id = <1>; + dma-coherent; + clocks = <&xge1clk 0>; + local-mac-address = [00 01 73 00 00 02]; + phy-connection-type = "xgmii"; + }; + }; +}; diff --git a/arch/arm64/boot/dts/apm/apm-storm.dtsi b/arch/arm64/boot/dts/apm/apm-storm.dtsi index d831bc2ac204..6c5ed119934f 100644 --- a/arch/arm64/boot/dts/apm/apm-storm.dtsi +++ b/arch/arm64/boot/dts/apm/apm-storm.dtsi @@ -97,6 +97,11 @@ clock-frequency = <50000000>; }; + pmu { + compatible = "apm,potenza-pmu", "arm,armv8-pmuv3"; + interrupts = <1 12 0xff04>; + }; + soc { compatible = "simple-bus"; #address-cells = <2>; @@ -207,6 +212,17 @@ clock-output-names = "xge0clk"; }; + xge1clk: xge1clk@1f62c000 { + compatible = "apm,xgene-device-clock"; + status = "disabled"; + #clock-cells = <1>; + clocks = <&socplldiv2 0>; + reg = <0x0 0x1f62c000 0x0 0x1000>; + reg-names = "csr-reg"; + csr-mask = <0x3>; + clock-output-names = "xge1clk"; + }; + sataphy1clk: sataphy1clk@1f21c000 { compatible = "apm,xgene-device-clock"; #clock-cells = <1>; @@ -396,6 +412,18 @@ 0x0 0x1f 0x4>; }; + scu: system-clk-controller@17000000 { + compatible = "apm,xgene-scu","syscon"; + reg = <0x0 0x17000000 0x0 0x400>; + }; + + reboot: reboot@17000014 { + compatible = "syscon-reboot"; + regmap = <&scu>; + offset = <0x14>; + mask = <0x1>; + }; + csw: csw@7e200000 { compatible = "apm,xgene-csw", "syscon"; reg = <0x0 0x7e200000 0x0 0x1000>; @@ -477,6 +505,16 @@ reg = <0x0 0x7c600000 0x0 0x200000>; pmd-controller = <3>; }; + + edacl3@7e600000 { + compatible = "apm,xgene-edac-l3"; + reg = <0x0 0x7e600000 0x0 0x1000>; + }; + + edacsoc@7e930000 { + compatible = "apm,xgene-edac-soc-v1"; + reg = <0x0 0x7e930000 0x0 0x1000>; + }; }; pcie0: pcie@1f2b0000 { @@ -816,6 +854,23 @@ phy-connection-type = "xgmii"; }; + xgenet1: ethernet@1f620000 { + compatible = "apm,xgene1-xgenet"; + status = "disabled"; + reg = <0x0 0x1f620000 0x0 0xd100>, + <0x0 0x1f600000 0x0 0Xc300>, + <0x0 0x18000000 0x0 0X8000>; + reg-names = "enet_csr", "ring_csr", "ring_cmd"; + interrupts = <0x0 0x6C 0x4>, + <0x0 0x6D 0x4>; + port-id = <1>; + dma-coherent; + clocks = <&xge1clk 0>; + /* mac address will be overwritten by the bootloader */ + local-mac-address = [00 00 00 00 00 00]; + phy-connection-type = "xgmii"; + }; + rng: rng@10520000 { compatible = "apm,xgene-rng"; reg = <0x0 0x10520000 0x0 0x100>; diff --git a/arch/arm64/boot/dts/arm/juno-base.dtsi b/arch/arm64/boot/dts/arm/juno-base.dtsi index e3ee96036eca..dd5158eb5872 100644 --- a/arch/arm64/boot/dts/arm/juno-base.dtsi +++ b/arch/arm64/boot/dts/arm/juno-base.dtsi @@ -17,6 +17,18 @@ }; }; + mailbox: mhu@2b1f0000 { + compatible = "arm,mhu", "arm,primecell"; + reg = <0x0 0x2b1f0000 0x0 0x1000>; + interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "mhu_lpri_rx", + "mhu_hpri_rx"; + #mbox-cells = <1>; + clocks = <&soc_refclk100mhz>; + clock-names = "apb_pclk"; + }; + gic: interrupt-controller@2c010000 { compatible = "arm,gic-400", "arm,cortex-a15-gic"; reg = <0x0 0x2c010000 0 0x1000>, @@ -44,6 +56,53 @@ <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(6) | IRQ_TYPE_LEVEL_LOW)>; }; + sram: sram@2e000000 { + compatible = "arm,juno-sram-ns", "mmio-sram"; + reg = <0x0 0x2e000000 0x0 0x8000>; + + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x0 0x2e000000 0x8000>; + + cpu_scp_lpri: scp-shmem@0 { + compatible = "arm,juno-scp-shmem"; + reg = <0x0 0x200>; + }; + + cpu_scp_hpri: scp-shmem@200 { + compatible = "arm,juno-scp-shmem"; + reg = <0x200 0x200>; + }; + }; + + scpi { + compatible = "arm,scpi"; + mboxes = <&mailbox 1>; + shmem = <&cpu_scp_hpri>; + + clocks { + compatible = "arm,scpi-clocks"; + + scpi_dvfs: scpi_clocks@0 { + compatible = "arm,scpi-dvfs-clocks"; + #clock-cells = <1>; + clock-indices = <0>, <1>, <2>; + clock-output-names = "atlclk", "aplclk","gpuclk"; + }; + scpi_clk: scpi_clocks@3 { + compatible = "arm,scpi-variable-clocks"; + #clock-cells = <1>; + clock-indices = <3>, <4>; + clock-output-names = "pxlclk0", "pxlclk1"; + }; + }; + + scpi_sensors0: sensors { + compatible = "arm,scpi-sensors"; + #thermal-sensor-cells = <1>; + }; + }; + /include/ "juno-clocks.dtsi" dma@7ff00000 { diff --git a/arch/arm64/boot/dts/arm/juno-motherboard.dtsi b/arch/arm64/boot/dts/arm/juno-motherboard.dtsi index 637e046f0e36..413f1b9ebcd4 100644 --- a/arch/arm64/boot/dts/arm/juno-motherboard.dtsi +++ b/arch/arm64/boot/dts/arm/juno-motherboard.dtsi @@ -61,48 +61,63 @@ button@1 { debounce_interval = <50>; - wakeup = <1>; + wakeup-source; linux,code = <116>; label = "POWER"; gpios = <&iofpga_gpio0 0 0x4>; }; button@2 { debounce_interval = <50>; - wakeup = <1>; + wakeup-source; linux,code = <102>; label = "HOME"; gpios = <&iofpga_gpio0 1 0x4>; }; button@3 { debounce_interval = <50>; - wakeup = <1>; + wakeup-source; linux,code = <152>; label = "RLOCK"; gpios = <&iofpga_gpio0 2 0x4>; }; button@4 { debounce_interval = <50>; - wakeup = <1>; + wakeup-source; linux,code = <115>; label = "VOL+"; gpios = <&iofpga_gpio0 3 0x4>; }; button@5 { debounce_interval = <50>; - wakeup = <1>; + wakeup-source; linux,code = <114>; label = "VOL-"; gpios = <&iofpga_gpio0 4 0x4>; }; button@6 { debounce_interval = <50>; - wakeup = <1>; + wakeup-source; linux,code = <99>; label = "NMI"; gpios = <&iofpga_gpio0 5 0x4>; }; }; + flash@0,00000000 { + /* 2 * 32MiB NOR Flash memory mounted on CS0 */ + compatible = "arm,vexpress-flash", "cfi-flash"; + linux,part-probe = "afs"; + reg = <0 0x00000000 0x04000000>; + bank-width = <4>; + /* + * Unfortunately, accessing the flash disturbs + * the CPU idle states (suspend) and CPU + * hotplug of the platform. For this reason, + * flash hardware access is disabled by default. + */ + status = "disabled"; + }; + ethernet@2,00000000 { compatible = "smsc,lan9118", "smsc,lan9115"; reg = <2 0x00000000 0x10000>; diff --git a/arch/arm64/boot/dts/arm/juno-r1.dts b/arch/arm64/boot/dts/arm/juno-r1.dts index 734e1272b19f..93bc3d7d51c0 100644 --- a/arch/arm64/boot/dts/arm/juno-r1.dts +++ b/arch/arm64/boot/dts/arm/juno-r1.dts @@ -34,12 +34,39 @@ #address-cells = <2>; #size-cells = <0>; + cpu-map { + cluster0 { + core0 { + cpu = <&A57_0>; + }; + core1 { + cpu = <&A57_1>; + }; + }; + + cluster1 { + core0 { + cpu = <&A53_0>; + }; + core1 { + cpu = <&A53_1>; + }; + core2 { + cpu = <&A53_2>; + }; + core3 { + cpu = <&A53_3>; + }; + }; + }; + A57_0: cpu@0 { compatible = "arm,cortex-a57","arm,armv8"; reg = <0x0 0x0>; device_type = "cpu"; enable-method = "psci"; next-level-cache = <&A57_L2>; + clocks = <&scpi_dvfs 0>; }; A57_1: cpu@1 { @@ -48,6 +75,7 @@ device_type = "cpu"; enable-method = "psci"; next-level-cache = <&A57_L2>; + clocks = <&scpi_dvfs 0>; }; A53_0: cpu@100 { @@ -56,6 +84,7 @@ device_type = "cpu"; enable-method = "psci"; next-level-cache = <&A53_L2>; + clocks = <&scpi_dvfs 1>; }; A53_1: cpu@101 { @@ -64,6 +93,7 @@ device_type = "cpu"; enable-method = "psci"; next-level-cache = <&A53_L2>; + clocks = <&scpi_dvfs 1>; }; A53_2: cpu@102 { @@ -72,6 +102,7 @@ device_type = "cpu"; enable-method = "psci"; next-level-cache = <&A53_L2>; + clocks = <&scpi_dvfs 1>; }; A53_3: cpu@103 { @@ -80,6 +111,7 @@ device_type = "cpu"; enable-method = "psci"; next-level-cache = <&A53_L2>; + clocks = <&scpi_dvfs 1>; }; A57_L2: l2-cache0 { @@ -113,6 +145,26 @@ #include "juno-base.dtsi" + pcie-controller@40000000 { + compatible = "arm,juno-r1-pcie", "plda,xpressrich3-axi", "pci-host-ecam-generic"; + device_type = "pci"; + reg = <0 0x40000000 0 0x10000000>; /* ECAM config space */ + bus-range = <0 255>; + linux,pci-domain = <0>; + #address-cells = <3>; + #size-cells = <2>; + dma-coherent; + ranges = <0x01000000 0x00 0x5f800000 0x00 0x5f800000 0x0 0x00800000>, + <0x02000000 0x00 0x50000000 0x00 0x50000000 0x0 0x08000000>, + <0x42000000 0x40 0x00000000 0x40 0x00000000 0x1 0x00000000>; + #interrupt-cells = <1>; + interrupt-map-mask = <0 0 0 7>; + interrupt-map = <0 0 0 1 &gic 0 0 0 136 4>, + <0 0 0 2 &gic 0 0 0 137 4>, + <0 0 0 3 &gic 0 0 0 138 4>, + <0 0 0 4 &gic 0 0 0 139 4>; + msi-parent = <&v2m_0>; + }; }; &memtimer { diff --git a/arch/arm64/boot/dts/arm/juno.dts b/arch/arm64/boot/dts/arm/juno.dts index ffa05aeab3c7..53442b5ee4ff 100644 --- a/arch/arm64/boot/dts/arm/juno.dts +++ b/arch/arm64/boot/dts/arm/juno.dts @@ -34,12 +34,39 @@ #address-cells = <2>; #size-cells = <0>; + cpu-map { + cluster0 { + core0 { + cpu = <&A57_0>; + }; + core1 { + cpu = <&A57_1>; + }; + }; + + cluster1 { + core0 { + cpu = <&A53_0>; + }; + core1 { + cpu = <&A53_1>; + }; + core2 { + cpu = <&A53_2>; + }; + core3 { + cpu = <&A53_3>; + }; + }; + }; + A57_0: cpu@0 { compatible = "arm,cortex-a57","arm,armv8"; reg = <0x0 0x0>; device_type = "cpu"; enable-method = "psci"; next-level-cache = <&A57_L2>; + clocks = <&scpi_dvfs 0>; }; A57_1: cpu@1 { @@ -48,6 +75,7 @@ device_type = "cpu"; enable-method = "psci"; next-level-cache = <&A57_L2>; + clocks = <&scpi_dvfs 0>; }; A53_0: cpu@100 { @@ -56,6 +84,7 @@ device_type = "cpu"; enable-method = "psci"; next-level-cache = <&A53_L2>; + clocks = <&scpi_dvfs 1>; }; A53_1: cpu@101 { @@ -64,6 +93,7 @@ device_type = "cpu"; enable-method = "psci"; next-level-cache = <&A53_L2>; + clocks = <&scpi_dvfs 1>; }; A53_2: cpu@102 { @@ -72,6 +102,7 @@ device_type = "cpu"; enable-method = "psci"; next-level-cache = <&A53_L2>; + clocks = <&scpi_dvfs 1>; }; A53_3: cpu@103 { @@ -80,6 +111,7 @@ device_type = "cpu"; enable-method = "psci"; next-level-cache = <&A53_L2>; + clocks = <&scpi_dvfs 1>; }; A57_L2: l2-cache0 { diff --git a/arch/arm64/boot/dts/arm/vexpress-v2f-1xv7-ca53x2.dts b/arch/arm64/boot/dts/arm/vexpress-v2f-1xv7-ca53x2.dts index 5b1d0181023b..bb3c26d1154d 100644 --- a/arch/arm64/boot/dts/arm/vexpress-v2f-1xv7-ca53x2.dts +++ b/arch/arm64/boot/dts/arm/vexpress-v2f-1xv7-ca53x2.dts @@ -186,6 +186,6 @@ <0 0 41 &gic GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>, <0 0 42 &gic GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>; - /include/ "../../../../arm/boot/dts/vexpress-v2m-rs1.dtsi" + /include/ "vexpress-v2m-rs1.dtsi" }; }; diff --git a/arch/arm64/boot/dts/arm/vexpress-v2m-rs1.dtsi b/arch/arm64/boot/dts/arm/vexpress-v2m-rs1.dtsi new file mode 120000 index 000000000000..68fd0f8f1dee --- /dev/null +++ b/arch/arm64/boot/dts/arm/vexpress-v2m-rs1.dtsi @@ -0,0 +1 @@ +../../../../arm/boot/dts/vexpress-v2m-rs1.dtsi
\ No newline at end of file diff --git a/arch/arm64/boot/dts/exynos/exynos7-pinctrl.dtsi b/arch/arm64/boot/dts/exynos/exynos7-pinctrl.dtsi index 2eef4a279131..f77ddaf21d04 100644 --- a/arch/arm64/boot/dts/exynos/exynos7-pinctrl.dtsi +++ b/arch/arm64/boot/dts/exynos/exynos7-pinctrl.dtsi @@ -586,3 +586,106 @@ samsung,pin-drv = <2>; }; }; + +&pinctrl_bus1 { + gpf0: gpf0 { + gpio-controller; + #gpio-cells = <2>; + + interrupt-controller; + #interrupt-cells = <2>; + }; + + gpf1: gpf1 { + gpio-controller; + #gpio-cells = <2>; + + interrupt-controller; + #interrupt-cells = <2>; + }; + + gpf2: gpf2 { + gpio-controller; + #gpio-cells = <2>; + + interrupt-controller; + #interrupt-cells = <2>; + }; + + gpf3: gpf3 { + gpio-controller; + #gpio-cells = <2>; + + interrupt-controller; + #interrupt-cells = <2>; + }; + + gpf4: gpf4 { + gpio-controller; + #gpio-cells = <2>; + + interrupt-controller; + #interrupt-cells = <2>; + }; + + gpf5: gpf5 { + gpio-controller; + #gpio-cells = <2>; + + interrupt-controller; + #interrupt-cells = <2>; + }; + + gpg1: gpg1 { + gpio-controller; + #gpio-cells = <2>; + + interrupt-controller; + #interrupt-cells = <2>; + }; + + gpg2: gpg2 { + gpio-controller; + #gpio-cells = <2>; + + interrupt-controller; + #interrupt-cells = <2>; + }; + + gph1: gph1 { + gpio-controller; + #gpio-cells = <2>; + + interrupt-controller; + #interrupt-cells = <2>; + }; + + gpv6: gpv6 { + gpio-controller; + #gpio-cells = <2>; + + interrupt-controller; + #interrupt-cells = <2>; + }; + + spi5_bus: spi5-bus { + samsung,pins = "gpf2-0", "gpf2-1", "gpf2-2", "gpf2-3"; + samsung,pin-function = <2>; + samsung,pin-pud = <3>; + samsung,pin-drv = <0>; + }; + + ufs_refclk_out: ufs-refclk-out { + samsung,pins = "gpg2-4"; + samsung,pin-function = <2>; + samsung,pin-pud = <0>; + samsung,pin-drv = <2>; + }; + + ufs_rst_n: ufs-rst-n { + samsung,pins = "gph1-5"; + samsung,pin-function = <2>; + samsung,pin-pud = <3>; + samsung,pin-drv = <0>; + }; +}; diff --git a/arch/arm64/boot/dts/exynos/exynos7.dtsi b/arch/arm64/boot/dts/exynos/exynos7.dtsi index d7a37c3a6b52..f9c5a549c2c0 100644 --- a/arch/arm64/boot/dts/exynos/exynos7.dtsi +++ b/arch/arm64/boot/dts/exynos/exynos7.dtsi @@ -26,6 +26,7 @@ pinctrl5 = &pinctrl_ese; pinctrl6 = &pinctrl_fsys0; pinctrl7 = &pinctrl_fsys1; + pinctrl8 = &pinctrl_bus1; }; cpus { @@ -278,6 +279,12 @@ interrupts = <0 203 0>; }; + pinctrl_bus1: pinctrl@14870000 { + compatible = "samsung,exynos7-pinctrl"; + reg = <0x14870000 0x1000>; + interrupts = <0 384 0>; + }; + hsi2c_0: hsi2c@13640000 { compatible = "samsung,exynos7-hsi2c"; reg = <0x13640000 0x1000>; diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile index 4f2de3e789ee..c4957a4aa5aa 100644 --- a/arch/arm64/boot/dts/freescale/Makefile +++ b/arch/arm64/boot/dts/freescale/Makefile @@ -1,4 +1,6 @@ -dtb-$(CONFIG_ARCH_FSL_LS2085A) += fsl-ls2085a-simu.dtb +dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls2080a-qds.dtb +dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls2080a-rdb.dtb +dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls2080a-simu.dtb always := $(dtb-y) subdir-y := $(dts-dirs) diff --git a/arch/arm64/boot/dts/freescale/fsl-ls2080a-qds.dts b/arch/arm64/boot/dts/freescale/fsl-ls2080a-qds.dts new file mode 100644 index 000000000000..4cb996d6e686 --- /dev/null +++ b/arch/arm64/boot/dts/freescale/fsl-ls2080a-qds.dts @@ -0,0 +1,204 @@ +/* + * Device Tree file for Freescale LS2080a QDS Board. + * + * Copyright (C) 2015, Freescale Semiconductor + * + * Bhupesh Sharma <bhupesh.sharma@freescale.com> + * + * This file is dual-licensed: you can use it either under the terms + * of the GPLv2 or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively, + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +/dts-v1/; + +/include/ "fsl-ls2080a.dtsi" + +/ { + model = "Freescale Layerscape 2080a QDS Board"; + compatible = "fsl,ls2080a-qds", "fsl,ls2080a"; + + aliases { + serial0 = &serial0; + serial1 = &serial1; + }; + +}; + +&esdhc { + status = "okay"; +}; + +&ifc { + status = "okay"; + #address-cells = <2>; + #size-cells = <1>; + ranges = <0x0 0x0 0x5 0x80000000 0x08000000 + 0x2 0x0 0x5 0x30000000 0x00010000 + 0x3 0x0 0x5 0x20000000 0x00010000>; + + nor@0,0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "cfi-flash"; + reg = <0x0 0x0 0x8000000>; + bank-width = <2>; + device-width = <1>; + }; + + nand@2,0 { + compatible = "fsl,ifc-nand"; + reg = <0x2 0x0 0x10000>; + }; + + cpld@3,0 { + reg = <0x3 0x0 0x10000>; + compatible = "fsl,ls2080aqds-fpga", "fsl,fpga-qixis"; + }; +}; + +&i2c0 { + status = "okay"; + pca9547@77 { + compatible = "nxp,pca9547"; + reg = <0x77>; + #address-cells = <1>; + #size-cells = <0>; + i2c@0 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0x00>; + rtc@68 { + compatible = "dallas,ds3232"; + reg = <0x68>; + }; + }; + + i2c@2 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0x02>; + + ina220@40 { + compatible = "ti,ina220"; + reg = <0x40>; + shunt-resistor = <500>; + }; + + ina220@41 { + compatible = "ti,ina220"; + reg = <0x41>; + shunt-resistor = <1000>; + }; + }; + + i2c@3 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0x3>; + + adt7481@4c { + compatible = "adi,adt7461"; + reg = <0x4c>; + }; + }; + }; +}; + +&i2c1 { + status = "disabled"; +}; + +&i2c2 { + status = "disabled"; +}; + +&i2c3 { + status = "disabled"; +}; + +&dspi { + status = "okay"; + dflash0: n25q128a { + #address-cells = <1>; + #size-cells = <1>; + compatible = "st,m25p80"; + spi-max-frequency = <3000000>; + reg = <0>; + }; + dflash1: sst25wf040b { + #address-cells = <1>; + #size-cells = <1>; + compatible = "st,m25p80"; + spi-max-frequency = <3000000>; + reg = <1>; + }; + dflash2: en25s64 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "st,m25p80"; + spi-max-frequency = <3000000>; + reg = <2>; + }; +}; + +&qspi { + status = "okay"; + qflash0: s25fl008k { + #address-cells = <1>; + #size-cells = <1>; + compatible = "st,m25p80"; + spi-max-frequency = <20000000>; + reg = <0>; + }; +}; + +&sata0 { + status = "okay"; +}; + +&sata1 { + status = "okay"; +}; + +&usb0 { + status = "okay"; +}; + +&usb1 { + status = "okay"; +}; diff --git a/arch/arm64/boot/dts/freescale/fsl-ls2080a-rdb.dts b/arch/arm64/boot/dts/freescale/fsl-ls2080a-rdb.dts new file mode 100644 index 000000000000..e127f0baab19 --- /dev/null +++ b/arch/arm64/boot/dts/freescale/fsl-ls2080a-rdb.dts @@ -0,0 +1,166 @@ +/* + * Device Tree file for Freescale LS2080a RDB Board. + * + * Copyright (C) 2015, Freescale Semiconductor + * + * Bhupesh Sharma <bhupesh.sharma@freescale.com> + * + * This file is dual-licensed: you can use it either under the terms + * of the GPLv2 or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively, + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +/dts-v1/; + +/include/ "fsl-ls2080a.dtsi" + +/ { + model = "Freescale Layerscape 2080a RDB Board"; + compatible = "fsl,ls2080a-rdb", "fsl,ls2080a"; + + aliases { + serial0 = &serial0; + serial1 = &serial1; + }; +}; + +&esdhc { + status = "okay"; +}; + +&ifc { + status = "okay"; + #address-cells = <2>; + #size-cells = <1>; + ranges = <0x0 0x0 0x5 0x80000000 0x08000000 + 0x2 0x0 0x5 0x30000000 0x00010000 + 0x3 0x0 0x5 0x20000000 0x00010000>; + + nor@0,0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "cfi-flash"; + reg = <0x0 0x0 0x8000000>; + bank-width = <2>; + device-width = <1>; + }; + + nand@2,0 { + compatible = "fsl,ifc-nand"; + reg = <0x2 0x0 0x10000>; + }; + + cpld@3,0 { + reg = <0x3 0x0 0x10000>; + compatible = "fsl,ls2080aqds-fpga", "fsl,fpga-qixis"; + }; + +}; + +&i2c0 { + status = "okay"; + pca9547@75 { + compatible = "nxp,pca9547"; + reg = <0x75>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + i2c@1 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0x01>; + rtc@68 { + compatible = "dallas,ds3232"; + reg = <0x68>; + }; + }; + + i2c@3 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0x3>; + + adt7481@4c { + compatible = "adi,adt7461"; + reg = <0x4c>; + }; + }; + }; +}; + +&i2c1 { + status = "disabled"; +}; + +&i2c2 { + status = "disabled"; +}; + +&i2c3 { + status = "disabled"; +}; + +&dspi { + status = "okay"; + dflash0: n25q512a { + #address-cells = <1>; + #size-cells = <1>; + compatible = "st,m25p80"; + spi-max-frequency = <3000000>; + reg = <0>; + }; +}; + +&qspi { + status = "disabled"; +}; + +&sata0 { + status = "okay"; +}; + +&sata1 { + status = "okay"; +}; + +&usb0 { + status = "okay"; +}; + +&usb1 { + status = "okay"; +}; diff --git a/arch/arm64/boot/dts/freescale/fsl-ls2085a-simu.dts b/arch/arm64/boot/dts/freescale/fsl-ls2080a-simu.dts index 82e2a6fccc64..505d038078a3 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls2085a-simu.dts +++ b/arch/arm64/boot/dts/freescale/fsl-ls2080a-simu.dts @@ -1,7 +1,7 @@ /* - * Device Tree file for Freescale LS2085a software Simulator model + * Device Tree file for Freescale LS2080a software Simulator model * - * Copyright (C) 2014, Freescale Semiconductor + * Copyright (C) 2014-2015, Freescale Semiconductor * * Bhupesh Sharma <bhupesh.sharma@freescale.com> * @@ -20,11 +20,6 @@ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * - * You should have received a copy of the GNU General Public - * License along with this library; if not, write to the Free - * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, - * MA 02110-1301 USA - * * Or, alternatively, * * b) Permission is hereby granted, free of charge, to any person @@ -51,11 +46,16 @@ /dts-v1/; -/include/ "fsl-ls2085a.dtsi" +/include/ "fsl-ls2080a.dtsi" / { - model = "Freescale Layerscape 2085a software Simulator model"; - compatible = "fsl,ls2085a-simu", "fsl,ls2085a"; + model = "Freescale Layerscape 2080a software Simulator model"; + compatible = "fsl,ls2080a-simu", "fsl,ls2080a"; + + aliases { + serial0 = &serial0; + serial1 = &serial1; + }; ethernet@2210000 { compatible = "smsc,lan91c111"; @@ -63,3 +63,8 @@ interrupts = <0 58 0x1>; }; }; + +&ifc { + status = "okay"; +}; + diff --git a/arch/arm64/boot/dts/freescale/fsl-ls2080a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls2080a.dtsi new file mode 100644 index 000000000000..e81cd48d6245 --- /dev/null +++ b/arch/arm64/boot/dts/freescale/fsl-ls2080a.dtsi @@ -0,0 +1,515 @@ +/* + * Device Tree Include file for Freescale Layerscape-2080A family SoC. + * + * Copyright (C) 2014-2015, Freescale Semiconductor + * + * Bhupesh Sharma <bhupesh.sharma@freescale.com> + * + * This file is dual-licensed: you can use it either under the terms + * of the GPLv2 or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively, + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +/ { + compatible = "fsl,ls2080a"; + interrupt-parent = <&gic>; + #address-cells = <2>; + #size-cells = <2>; + + cpus { + #address-cells = <2>; + #size-cells = <0>; + + /* + * We expect the enable-method for cpu's to be "psci", but this + * is dependent on the SoC FW, which will fill this in. + * + * Currently supported enable-method is psci v0.2 + */ + + /* We have 4 clusters having 2 Cortex-A57 cores each */ + cpu@0 { + device_type = "cpu"; + compatible = "arm,cortex-a57"; + reg = <0x0 0x0>; + clocks = <&clockgen 1 0>; + }; + + cpu@1 { + device_type = "cpu"; + compatible = "arm,cortex-a57"; + reg = <0x0 0x1>; + clocks = <&clockgen 1 0>; + }; + + cpu@100 { + device_type = "cpu"; + compatible = "arm,cortex-a57"; + reg = <0x0 0x100>; + clocks = <&clockgen 1 1>; + }; + + cpu@101 { + device_type = "cpu"; + compatible = "arm,cortex-a57"; + reg = <0x0 0x101>; + clocks = <&clockgen 1 1>; + }; + + cpu@200 { + device_type = "cpu"; + compatible = "arm,cortex-a57"; + reg = <0x0 0x200>; + clocks = <&clockgen 1 2>; + }; + + cpu@201 { + device_type = "cpu"; + compatible = "arm,cortex-a57"; + reg = <0x0 0x201>; + clocks = <&clockgen 1 2>; + }; + + cpu@300 { + device_type = "cpu"; + compatible = "arm,cortex-a57"; + reg = <0x0 0x300>; + clocks = <&clockgen 1 3>; + }; + + cpu@301 { + device_type = "cpu"; + compatible = "arm,cortex-a57"; + reg = <0x0 0x301>; + clocks = <&clockgen 1 3>; + }; + }; + + memory@80000000 { + device_type = "memory"; + reg = <0x00000000 0x80000000 0 0x80000000>; + /* DRAM space - 1, size : 2 GB DRAM */ + }; + + sysclk: sysclk { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <100000000>; + clock-output-names = "sysclk"; + }; + + gic: interrupt-controller@6000000 { + compatible = "arm,gic-v3"; + reg = <0x0 0x06000000 0 0x10000>, /* GIC Dist */ + <0x0 0x06100000 0 0x100000>, /* GICR (RD_base + SGI_base) */ + <0x0 0x0c0c0000 0 0x2000>, /* GICC */ + <0x0 0x0c0d0000 0 0x1000>, /* GICH */ + <0x0 0x0c0e0000 0 0x20000>; /* GICV */ + #interrupt-cells = <3>; + #address-cells = <2>; + #size-cells = <2>; + ranges; + interrupt-controller; + interrupts = <1 9 0x4>; + + its: gic-its@6020000 { + compatible = "arm,gic-v3-its"; + msi-controller; + reg = <0x0 0x6020000 0 0x20000>; + }; + }; + + timer { + compatible = "arm,armv8-timer"; + interrupts = <1 13 0x8>, /* Physical Secure PPI, active-low */ + <1 14 0x8>, /* Physical Non-Secure PPI, active-low */ + <1 11 0x8>, /* Virtual PPI, active-low */ + <1 10 0x8>; /* Hypervisor PPI, active-low */ + }; + + pmu { + compatible = "arm,armv8-pmuv3"; + interrupts = <1 7 0x8>; /* PMU PPI, Level low type */ + }; + + soc { + compatible = "simple-bus"; + #address-cells = <2>; + #size-cells = <2>; + ranges; + + clockgen: clocking@1300000 { + compatible = "fsl,ls2080a-clockgen"; + reg = <0 0x1300000 0 0xa0000>; + #clock-cells = <2>; + clocks = <&sysclk>; + }; + + serial0: serial@21c0500 { + compatible = "fsl,ns16550", "ns16550a"; + reg = <0x0 0x21c0500 0x0 0x100>; + clocks = <&clockgen 4 3>; + interrupts = <0 32 0x4>; /* Level high type */ + }; + + serial1: serial@21c0600 { + compatible = "fsl,ns16550", "ns16550a"; + reg = <0x0 0x21c0600 0x0 0x100>; + clocks = <&clockgen 4 3>; + interrupts = <0 32 0x4>; /* Level high type */ + }; + + fsl_mc: fsl-mc@80c000000 { + compatible = "fsl,qoriq-mc"; + reg = <0x00000008 0x0c000000 0 0x40>, /* MC portal base */ + <0x00000000 0x08340000 0 0x40000>; /* MC control reg */ + }; + + smmu: iommu@5000000 { + compatible = "arm,mmu-500"; + reg = <0 0x5000000 0 0x800000>; + #global-interrupts = <12>; + interrupts = <0 13 4>, /* global secure fault */ + <0 14 4>, /* combined secure interrupt */ + <0 15 4>, /* global non-secure fault */ + <0 16 4>, /* combined non-secure interrupt */ + /* performance counter interrupts 0-7 */ + <0 211 4>, <0 212 4>, + <0 213 4>, <0 214 4>, + <0 215 4>, <0 216 4>, + <0 217 4>, <0 218 4>, + /* per context interrupt, 64 interrupts */ + <0 146 4>, <0 147 4>, + <0 148 4>, <0 149 4>, + <0 150 4>, <0 151 4>, + <0 152 4>, <0 153 4>, + <0 154 4>, <0 155 4>, + <0 156 4>, <0 157 4>, + <0 158 4>, <0 159 4>, + <0 160 4>, <0 161 4>, + <0 162 4>, <0 163 4>, + <0 164 4>, <0 165 4>, + <0 166 4>, <0 167 4>, + <0 168 4>, <0 169 4>, + <0 170 4>, <0 171 4>, + <0 172 4>, <0 173 4>, + <0 174 4>, <0 175 4>, + <0 176 4>, <0 177 4>, + <0 178 4>, <0 179 4>, + <0 180 4>, <0 181 4>, + <0 182 4>, <0 183 4>, + <0 184 4>, <0 185 4>, + <0 186 4>, <0 187 4>, + <0 188 4>, <0 189 4>, + <0 190 4>, <0 191 4>, + <0 192 4>, <0 193 4>, + <0 194 4>, <0 195 4>, + <0 196 4>, <0 197 4>, + <0 198 4>, <0 199 4>, + <0 200 4>, <0 201 4>, + <0 202 4>, <0 203 4>, + <0 204 4>, <0 205 4>, + <0 206 4>, <0 207 4>, + <0 208 4>, <0 209 4>; + mmu-masters = <&fsl_mc 0x300 0>; + }; + + dspi: dspi@2100000 { + status = "disabled"; + compatible = "fsl,vf610-dspi"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x0 0x2100000 0x0 0x10000>; + interrupts = <0 26 0x4>; /* Level high type */ + clocks = <&clockgen 4 3>; + clock-names = "dspi"; + spi-num-chipselects = <5>; + bus-num = <0>; + }; + + esdhc: esdhc@2140000 { + status = "disabled"; + compatible = "fsl,ls2080a-esdhc", "fsl,esdhc"; + reg = <0x0 0x2140000 0x0 0x10000>; + interrupts = <0 28 0x4>; /* Level high type */ + clock-frequency = <0>; /* Updated by bootloader */ + voltage-ranges = <1800 1800 3300 3300>; + sdhci,auto-cmd12; + bus-width = <4>; + }; + + gpio0: gpio@2300000 { + compatible = "fsl,qoriq-gpio"; + reg = <0x0 0x2300000 0x0 0x10000>; + interrupts = <0 36 0x4>; /* Level high type */ + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + }; + + gpio1: gpio@2310000 { + compatible = "fsl,qoriq-gpio"; + reg = <0x0 0x2310000 0x0 0x10000>; + interrupts = <0 36 0x4>; /* Level high type */ + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + }; + + gpio2: gpio@2320000 { + compatible = "fsl,qoriq-gpio"; + reg = <0x0 0x2320000 0x0 0x10000>; + interrupts = <0 37 0x4>; /* Level high type */ + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + }; + + gpio3: gpio@2330000 { + compatible = "fsl,qoriq-gpio"; + reg = <0x0 0x2330000 0x0 0x10000>; + interrupts = <0 37 0x4>; /* Level high type */ + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + }; + + i2c0: i2c@2000000 { + status = "disabled"; + compatible = "fsl,vf610-i2c"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x0 0x2000000 0x0 0x10000>; + interrupts = <0 34 0x4>; /* Level high type */ + clock-names = "i2c"; + clocks = <&clockgen 4 3>; + }; + + i2c1: i2c@2010000 { + status = "disabled"; + compatible = "fsl,vf610-i2c"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x0 0x2010000 0x0 0x10000>; + interrupts = <0 34 0x4>; /* Level high type */ + clock-names = "i2c"; + clocks = <&clockgen 4 3>; + }; + + i2c2: i2c@2020000 { + status = "disabled"; + compatible = "fsl,vf610-i2c"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x0 0x2020000 0x0 0x10000>; + interrupts = <0 35 0x4>; /* Level high type */ + clock-names = "i2c"; + clocks = <&clockgen 4 3>; + }; + + i2c3: i2c@2030000 { + status = "disabled"; + compatible = "fsl,vf610-i2c"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x0 0x2030000 0x0 0x10000>; + interrupts = <0 35 0x4>; /* Level high type */ + clock-names = "i2c"; + clocks = <&clockgen 4 3>; + }; + + ifc: ifc@2240000 { + compatible = "fsl,ifc", "simple-bus"; + reg = <0x0 0x2240000 0x0 0x20000>; + interrupts = <0 21 0x4>; /* Level high type */ + little-endian; + #address-cells = <2>; + #size-cells = <1>; + + ranges = <0 0 0x5 0x80000000 0x08000000 + 2 0 0x5 0x30000000 0x00010000 + 3 0 0x5 0x20000000 0x00010000>; + }; + + qspi: quadspi@20c0000 { + status = "disabled"; + compatible = "fsl,vf610-qspi"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x0 0x20c0000 0x0 0x10000>, + <0x0 0x20000000 0x0 0x10000000>; + reg-names = "QuadSPI", "QuadSPI-memory"; + interrupts = <0 25 0x4>; /* Level high type */ + clocks = <&clockgen 4 3>, <&clockgen 4 3>; + clock-names = "qspi_en", "qspi"; + }; + + pcie@3400000 { + compatible = "fsl,ls2080a-pcie", "snps,dw-pcie"; + reg = <0x00 0x03400000 0x0 0x00100000 /* controller registers */ + 0x10 0x00000000 0x0 0x00002000>; /* configuration space */ + reg-names = "regs", "config"; + interrupts = <0 108 0x4>; /* Level high type */ + interrupt-names = "intr"; + #address-cells = <3>; + #size-cells = <2>; + device_type = "pci"; + num-lanes = <4>; + bus-range = <0x0 0xff>; + ranges = <0x81000000 0x0 0x00000000 0x10 0x00010000 0x0 0x00010000 /* downstream I/O */ + 0x82000000 0x0 0x40000000 0x10 0x40000000 0x0 0x40000000>; /* non-prefetchable memory */ + msi-parent = <&its>; + #interrupt-cells = <1>; + interrupt-map-mask = <0 0 0 7>; + interrupt-map = <0000 0 0 1 &gic 0 0 0 109 4>, + <0000 0 0 2 &gic 0 0 0 110 4>, + <0000 0 0 3 &gic 0 0 0 111 4>, + <0000 0 0 4 &gic 0 0 0 112 4>; + }; + + pcie@3500000 { + compatible = "fsl,ls2080a-pcie", "snps,dw-pcie"; + reg = <0x00 0x03500000 0x0 0x00100000 /* controller registers */ + 0x12 0x00000000 0x0 0x00002000>; /* configuration space */ + reg-names = "regs", "config"; + interrupts = <0 113 0x4>; /* Level high type */ + interrupt-names = "intr"; + #address-cells = <3>; + #size-cells = <2>; + device_type = "pci"; + num-lanes = <4>; + bus-range = <0x0 0xff>; + ranges = <0x81000000 0x0 0x00000000 0x12 0x00010000 0x0 0x00010000 /* downstream I/O */ + 0x82000000 0x0 0x40000000 0x12 0x40000000 0x0 0x40000000>; /* non-prefetchable memory */ + msi-parent = <&its>; + #interrupt-cells = <1>; + interrupt-map-mask = <0 0 0 7>; + interrupt-map = <0000 0 0 1 &gic 0 0 0 114 4>, + <0000 0 0 2 &gic 0 0 0 115 4>, + <0000 0 0 3 &gic 0 0 0 116 4>, + <0000 0 0 4 &gic 0 0 0 117 4>; + }; + + pcie@3600000 { + compatible = "fsl,ls2080a-pcie", "snps,dw-pcie"; + reg = <0x00 0x03600000 0x0 0x00100000 /* controller registers */ + 0x14 0x00000000 0x0 0x00002000>; /* configuration space */ + reg-names = "regs", "config"; + interrupts = <0 118 0x4>; /* Level high type */ + interrupt-names = "intr"; + #address-cells = <3>; + #size-cells = <2>; + device_type = "pci"; + num-lanes = <8>; + bus-range = <0x0 0xff>; + ranges = <0x81000000 0x0 0x00000000 0x14 0x00010000 0x0 0x00010000 /* downstream I/O */ + 0x82000000 0x0 0x40000000 0x14 0x40000000 0x0 0x40000000>; /* non-prefetchable memory */ + msi-parent = <&its>; + #interrupt-cells = <1>; + interrupt-map-mask = <0 0 0 7>; + interrupt-map = <0000 0 0 1 &gic 0 0 0 119 4>, + <0000 0 0 2 &gic 0 0 0 120 4>, + <0000 0 0 3 &gic 0 0 0 121 4>, + <0000 0 0 4 &gic 0 0 0 122 4>; + }; + + pcie@3700000 { + compatible = "fsl,ls2080a-pcie", "snps,dw-pcie"; + reg = <0x00 0x03700000 0x0 0x00100000 /* controller registers */ + 0x16 0x00000000 0x0 0x00002000>; /* configuration space */ + reg-names = "regs", "config"; + interrupts = <0 123 0x4>; /* Level high type */ + interrupt-names = "intr"; + #address-cells = <3>; + #size-cells = <2>; + device_type = "pci"; + num-lanes = <4>; + bus-range = <0x0 0xff>; + ranges = <0x81000000 0x0 0x00000000 0x16 0x00010000 0x0 0x00010000 /* downstream I/O */ + 0x82000000 0x0 0x40000000 0x16 0x40000000 0x0 0x40000000>; /* non-prefetchable memory */ + msi-parent = <&its>; + #interrupt-cells = <1>; + interrupt-map-mask = <0 0 0 7>; + interrupt-map = <0000 0 0 1 &gic 0 0 0 124 4>, + <0000 0 0 2 &gic 0 0 0 125 4>, + <0000 0 0 3 &gic 0 0 0 126 4>, + <0000 0 0 4 &gic 0 0 0 127 4>; + }; + + sata0: sata@3200000 { + status = "disabled"; + compatible = "fsl,ls2080a-ahci"; + reg = <0x0 0x3200000 0x0 0x10000>; + interrupts = <0 133 0x4>; /* Level high type */ + clocks = <&clockgen 4 3>; + }; + + sata1: sata@3210000 { + status = "disabled"; + compatible = "fsl,ls2080a-ahci"; + reg = <0x0 0x3210000 0x0 0x10000>; + interrupts = <0 136 0x4>; /* Level high type */ + clocks = <&clockgen 4 3>; + }; + + usb0: usb3@3100000 { + status = "disabled"; + compatible = "snps,dwc3"; + reg = <0x0 0x3100000 0x0 0x10000>; + interrupts = <0 80 0x4>; /* Level high type */ + dr_mode = "host"; + }; + + usb1: usb3@3110000 { + status = "disabled"; + compatible = "snps,dwc3"; + reg = <0x0 0x3110000 0x0 0x10000>; + interrupts = <0 81 0x4>; /* Level high type */ + dr_mode = "host"; + }; + + ccn@4000000 { + compatible = "arm,ccn-504"; + reg = <0x0 0x04000000 0x0 0x01000000>; + interrupts = <0 12 4>; + }; + }; +}; diff --git a/arch/arm64/boot/dts/freescale/fsl-ls2085a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls2085a.dtsi deleted file mode 100644 index e281ceb338c3..000000000000 --- a/arch/arm64/boot/dts/freescale/fsl-ls2085a.dtsi +++ /dev/null @@ -1,163 +0,0 @@ -/* - * Device Tree Include file for Freescale Layerscape-2085A family SoC. - * - * Copyright (C) 2014, Freescale Semiconductor - * - * Bhupesh Sharma <bhupesh.sharma@freescale.com> - * - * This file is dual-licensed: you can use it either under the terms - * of the GPLv2 or the X11 license, at your option. Note that this dual - * licensing only applies to this file, and not this project as a - * whole. - * - * a) This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public - * License along with this library; if not, write to the Free - * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, - * MA 02110-1301 USA - * - * Or, alternatively, - * - * b) Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - */ - -/ { - compatible = "fsl,ls2085a"; - interrupt-parent = <&gic>; - #address-cells = <2>; - #size-cells = <2>; - - cpus { - #address-cells = <2>; - #size-cells = <0>; - - /* - * We expect the enable-method for cpu's to be "psci", but this - * is dependent on the SoC FW, which will fill this in. - * - * Currently supported enable-method is psci v0.2 - */ - - /* We have 4 clusters having 2 Cortex-A57 cores each */ - cpu@0 { - device_type = "cpu"; - compatible = "arm,cortex-a57"; - reg = <0x0 0x0>; - }; - - cpu@1 { - device_type = "cpu"; - compatible = "arm,cortex-a57"; - reg = <0x0 0x1>; - }; - - cpu@100 { - device_type = "cpu"; - compatible = "arm,cortex-a57"; - reg = <0x0 0x100>; - }; - - cpu@101 { - device_type = "cpu"; - compatible = "arm,cortex-a57"; - reg = <0x0 0x101>; - }; - - cpu@200 { - device_type = "cpu"; - compatible = "arm,cortex-a57"; - reg = <0x0 0x200>; - }; - - cpu@201 { - device_type = "cpu"; - compatible = "arm,cortex-a57"; - reg = <0x0 0x201>; - }; - - cpu@300 { - device_type = "cpu"; - compatible = "arm,cortex-a57"; - reg = <0x0 0x300>; - }; - - cpu@301 { - device_type = "cpu"; - compatible = "arm,cortex-a57"; - reg = <0x0 0x301>; - }; - }; - - memory@80000000 { - device_type = "memory"; - reg = <0x00000000 0x80000000 0 0x80000000>; - /* DRAM space - 1, size : 2 GB DRAM */ - }; - - gic: interrupt-controller@6000000 { - compatible = "arm,gic-v3"; - reg = <0x0 0x06000000 0 0x10000>, /* GIC Dist */ - <0x0 0x06100000 0 0x100000>; /* GICR (RD_base + SGI_base) */ - #interrupt-cells = <3>; - interrupt-controller; - interrupts = <1 9 0x4>; - }; - - timer { - compatible = "arm,armv8-timer"; - interrupts = <1 13 0x8>, /* Physical Secure PPI, active-low */ - <1 14 0x8>, /* Physical Non-Secure PPI, active-low */ - <1 11 0x8>, /* Virtual PPI, active-low */ - <1 10 0x8>; /* Hypervisor PPI, active-low */ - }; - - serial0: serial@21c0500 { - device_type = "serial"; - compatible = "fsl,ns16550", "ns16550a"; - reg = <0x0 0x21c0500 0x0 0x100>; - clock-frequency = <0>; /* Updated by bootloader */ - interrupts = <0 32 0x1>; /* edge triggered */ - }; - - serial1: serial@21c0600 { - device_type = "serial"; - compatible = "fsl,ns16550", "ns16550a"; - reg = <0x0 0x21c0600 0x0 0x100>; - clock-frequency = <0>; /* Updated by bootloader */ - interrupts = <0 32 0x1>; /* edge triggered */ - }; - - fsl_mc: fsl-mc@80c000000 { - compatible = "fsl,qoriq-mc"; - reg = <0x00000008 0x0c000000 0 0x40>, /* MC portal base */ - <0x00000000 0x08340000 0 0x40000>; /* MC control reg */ - }; -}; diff --git a/arch/arm64/boot/dts/hisilicon/Makefile b/arch/arm64/boot/dts/hisilicon/Makefile index fa81a6ee6473..cd158b80e29b 100644 --- a/arch/arm64/boot/dts/hisilicon/Makefile +++ b/arch/arm64/boot/dts/hisilicon/Makefile @@ -1,4 +1,4 @@ -dtb-$(CONFIG_ARCH_HISI) += hi6220-hikey.dtb +dtb-$(CONFIG_ARCH_HISI) += hi6220-hikey.dtb hip05-d02.dtb always := $(dtb-y) subdir-y := $(dts-dirs) diff --git a/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts b/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts index e36a539468a5..8d43a0fce522 100644 --- a/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts +++ b/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts @@ -17,11 +17,14 @@ compatible = "hisilicon,hi6220-hikey", "hisilicon,hi6220"; aliases { - serial0 = &uart0; + serial0 = &uart0; /* On board UART0 */ + serial1 = &uart1; /* BT UART */ + serial2 = &uart2; /* LS Expansion UART0 */ + serial3 = &uart3; /* LS Expansion UART1 */ }; chosen { - stdout-path = "serial0:115200n8"; + stdout-path = "serial3:115200n8"; }; memory@0 { diff --git a/arch/arm64/boot/dts/hisilicon/hi6220.dtsi b/arch/arm64/boot/dts/hisilicon/hi6220.dtsi index 3f03380815b6..82d2488a0e86 100644 --- a/arch/arm64/boot/dts/hisilicon/hi6220.dtsi +++ b/arch/arm64/boot/dts/hisilicon/hi6220.dtsi @@ -5,6 +5,7 @@ */ #include <dt-bindings/interrupt-controller/arm-gic.h> +#include <dt-bindings/clock/hi6220-clock.h> / { compatible = "hisilicon,hi6220"; @@ -164,8 +165,48 @@ compatible = "arm,pl011", "arm,primecell"; reg = <0x0 0xf8015000 0x0 0x1000>; interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&ao_ctrl 36>, <&ao_ctrl 36>; + clocks = <&ao_ctrl HI6220_UART0_PCLK>, + <&ao_ctrl HI6220_UART0_PCLK>; clock-names = "uartclk", "apb_pclk"; }; + + uart1: uart@f7111000 { + compatible = "arm,pl011", "arm,primecell"; + reg = <0x0 0xf7111000 0x0 0x1000>; + interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&sys_ctrl HI6220_UART1_PCLK>, + <&sys_ctrl HI6220_UART1_PCLK>; + clock-names = "uartclk", "apb_pclk"; + status = "disabled"; + }; + + uart2: uart@f7112000 { + compatible = "arm,pl011", "arm,primecell"; + reg = <0x0 0xf7112000 0x0 0x1000>; + interrupts = <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&sys_ctrl HI6220_UART2_PCLK>, + <&sys_ctrl HI6220_UART2_PCLK>; + clock-names = "uartclk", "apb_pclk"; + status = "disabled"; + }; + + uart3: uart@f7113000 { + compatible = "arm,pl011", "arm,primecell"; + reg = <0x0 0xf7113000 0x0 0x1000>; + interrupts = <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&sys_ctrl HI6220_UART3_PCLK>, + <&sys_ctrl HI6220_UART3_PCLK>; + clock-names = "uartclk", "apb_pclk"; + }; + + uart4: uart@f7114000 { + compatible = "arm,pl011", "arm,primecell"; + reg = <0x0 0xf7114000 0x0 0x1000>; + interrupts = <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&sys_ctrl HI6220_UART4_PCLK>, + <&sys_ctrl HI6220_UART4_PCLK>; + clock-names = "uartclk", "apb_pclk"; + status = "disabled"; + }; }; }; diff --git a/arch/arm64/boot/dts/hisilicon/hip05-d02.dts b/arch/arm64/boot/dts/hisilicon/hip05-d02.dts new file mode 100644 index 000000000000..ae34e250456f --- /dev/null +++ b/arch/arm64/boot/dts/hisilicon/hip05-d02.dts @@ -0,0 +1,36 @@ +/** + * dts file for Hisilicon D02 Development Board + * + * Copyright (C) 2014,2015 Hisilicon Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * publishhed by the Free Software Foundation. + * + */ + +/dts-v1/; + +#include "hip05.dtsi" + +/ { + model = "Hisilicon Hip05 D02 Development Board"; + compatible = "hisilicon,hip05-d02"; + + memory@00000000 { + device_type = "memory"; + reg = <0x0 0x00000000 0x0 0x80000000>; + }; + + aliases { + serial0 = &uart0; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; +}; + +&uart0 { + status = "ok"; +}; diff --git a/arch/arm64/boot/dts/hisilicon/hip05.dtsi b/arch/arm64/boot/dts/hisilicon/hip05.dtsi new file mode 100644 index 000000000000..4ff16d016e34 --- /dev/null +++ b/arch/arm64/boot/dts/hisilicon/hip05.dtsi @@ -0,0 +1,271 @@ +/** + * dts file for Hisilicon D02 Development Board + * + * Copyright (C) 2014,2015 Hisilicon Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * publishhed by the Free Software Foundation. + * + */ + +#include <dt-bindings/interrupt-controller/arm-gic.h> + +/ { + compatible = "hisilicon,hip05-d02"; + interrupt-parent = <&gic>; + #address-cells = <2>; + #size-cells = <2>; + + psci { + compatible = "arm,psci-0.2"; + method = "smc"; + }; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu-map { + cluster0 { + core0 { + cpu = <&cpu0>; + }; + core1 { + cpu = <&cpu1>; + }; + core2 { + cpu = <&cpu2>; + }; + core3 { + cpu = <&cpu3>; + }; + }; + cluster1 { + core0 { + cpu = <&cpu4>; + }; + core1 { + cpu = <&cpu5>; + }; + core2 { + cpu = <&cpu6>; + }; + core3 { + cpu = <&cpu7>; + }; + }; + cluster2 { + core0 { + cpu = <&cpu8>; + }; + core1 { + cpu = <&cpu9>; + }; + core2 { + cpu = <&cpu10>; + }; + core3 { + cpu = <&cpu11>; + }; + }; + cluster3 { + core0 { + cpu = <&cpu12>; + }; + core1 { + cpu = <&cpu13>; + }; + core2 { + cpu = <&cpu14>; + }; + core3 { + cpu = <&cpu15>; + }; + }; + }; + + cpu0: cpu@20000 { + device_type = "cpu"; + compatible = "arm,cortex-a57", "arm,armv8"; + reg = <0x20000>; + enable-method = "psci"; + }; + + cpu1: cpu@20001 { + device_type = "cpu"; + compatible = "arm,cortex-a57", "arm,armv8"; + reg = <0x20001>; + enable-method = "psci"; + }; + + cpu2: cpu@20002 { + device_type = "cpu"; + compatible = "arm,cortex-a57", "arm,armv8"; + reg = <0x20002>; + enable-method = "psci"; + }; + + cpu3: cpu@20003 { + device_type = "cpu"; + compatible = "arm,cortex-a57", "arm,armv8"; + reg = <0x20003>; + enable-method = "psci"; + }; + + cpu4: cpu@20100 { + device_type = "cpu"; + compatible = "arm,cortex-a57", "arm,armv8"; + reg = <0x20100>; + enable-method = "psci"; + }; + + cpu5: cpu@20101 { + device_type = "cpu"; + compatible = "arm,cortex-a57", "arm,armv8"; + reg = <0x20101>; + enable-method = "psci"; + }; + + cpu6: cpu@20102 { + device_type = "cpu"; + compatible = "arm,cortex-a57", "arm,armv8"; + reg = <0x20102>; + enable-method = "psci"; + }; + + cpu7: cpu@20103 { + device_type = "cpu"; + compatible = "arm,cortex-a57", "arm,armv8"; + reg = <0x20103>; + enable-method = "psci"; + }; + + cpu8: cpu@20200 { + device_type = "cpu"; + compatible = "arm,cortex-a57", "arm,armv8"; + reg = <0x20200>; + enable-method = "psci"; + }; + + cpu9: cpu@20201 { + device_type = "cpu"; + compatible = "arm,cortex-a57", "arm,armv8"; + reg = <0x20201>; + enable-method = "psci"; + }; + + cpu10: cpu@20202 { + device_type = "cpu"; + compatible = "arm,cortex-a57", "arm,armv8"; + reg = <0x20202>; + enable-method = "psci"; + }; + + cpu11: cpu@20203 { + device_type = "cpu"; + compatible = "arm,cortex-a57", "arm,armv8"; + reg = <0x20203>; + enable-method = "psci"; + }; + + cpu12: cpu@20300 { + device_type = "cpu"; + compatible = "arm,cortex-a57", "arm,armv8"; + reg = <0x20300>; + enable-method = "psci"; + }; + + cpu13: cpu@20301 { + device_type = "cpu"; + compatible = "arm,cortex-a57", "arm,armv8"; + reg = <0x20301>; + enable-method = "psci"; + }; + + cpu14: cpu@20302 { + device_type = "cpu"; + compatible = "arm,cortex-a57", "arm,armv8"; + reg = <0x20302>; + enable-method = "psci"; + }; + + cpu15: cpu@20303 { + device_type = "cpu"; + compatible = "arm,cortex-a57", "arm,armv8"; + reg = <0x20303>; + enable-method = "psci"; + }; + }; + + gic: interrupt-controller@8d000000 { + compatible = "arm,gic-v3"; + #interrupt-cells = <3>; + #address-cells = <2>; + #size-cells = <2>; + ranges; + interrupt-controller; + #redistributor-regions = <1>; + redistributor-stride = <0x0 0x30000>; + reg = <0x0 0x8d000000 0 0x10000>, /* GICD */ + <0x0 0x8d100000 0 0x300000>, /* GICR */ + <0x0 0xfe000000 0 0x10000>, /* GICC */ + <0x0 0xfe010000 0 0x10000>, /* GICH */ + <0x0 0xfe020000 0 0x10000>; /* GICV */ + interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>; + + its_totems: interrupt-controller@8c000000 { + compatible = "arm,gic-v3-its"; + msi-controller; + reg = <0x0 0x8c000000 0x0 0x40000>; + }; + }; + + timer { + compatible = "arm,armv8-timer"; + interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_LOW>, + <GIC_PPI 14 IRQ_TYPE_LEVEL_LOW>, + <GIC_PPI 11 IRQ_TYPE_LEVEL_LOW>, + <GIC_PPI 10 IRQ_TYPE_LEVEL_LOW>; + }; + + pmu { + compatible = "arm,armv8-pmuv3"; + interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_HIGH>; + }; + + soc { + compatible = "simple-bus"; + #address-cells = <2>; + #size-cells = <2>; + ranges; + + refclk200mhz: refclk200mhz { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <200000000>; + }; + + uart0: uart@80300000 { + compatible = "snps,dw-apb-uart"; + reg = <0x0 0x80300000 0x0 0x10000>; + interrupts = <GIC_SPI 317 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&refclk200mhz>; + clock-names = "apb_pclk"; + reg-shift = <2>; + reg-io-width = <4>; + status = "disabled"; + }; + + uart1: uart@80310000 { + compatible = "snps,dw-apb-uart"; + reg = <0x0 0x80310000 0x0 0x10000>; + interrupts = <GIC_SPI 318 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&refclk200mhz>; + clock-names = "apb_pclk"; + reg-shift = <2>; + reg-io-width = <4>; + status = "disabled"; + }; + }; +}; diff --git a/arch/arm64/boot/dts/hisilicon/hip05_hns.dtsi b/arch/arm64/boot/dts/hisilicon/hip05_hns.dtsi new file mode 100644 index 000000000000..606dd5a05c2d --- /dev/null +++ b/arch/arm64/boot/dts/hisilicon/hip05_hns.dtsi @@ -0,0 +1,191 @@ +soc0: soc@000000000 { + #address-cells = <2>; + #size-cells = <2>; + device_type = "soc"; + compatible = "simple-bus"; + ranges = <0x0 0x0 0x0 0x0 0x1 0x0>; + chip-id = <0>; + + soc0_mdio0: mdio@803c0000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "hisilicon,hns-mdio"; + reg = <0x0 0x803c0000 0x0 0x10000 + 0x0 0x80000000 0x0 0x10000>; + + soc0_phy0: ethernet-phy@0 { + reg = <0x0>; + compatible = "ethernet-phy-ieee802.3-c22"; + }; + soc0_phy1: ethernet-phy@1 { + reg = <0x1>; + compatible = "ethernet-phy-ieee802.3-c22"; + }; + }; + + dsa: dsa@c7000000 { + compatible = "hisilicon,hns-dsaf-v1"; + dsa_name = "dsaf0"; + mode = "6port-16rss"; + interrupt-parent = <&mbigen_dsa>; + + reg = <0x0 0xC0000000 0x0 0x420000 + 0x0 0xC2000000 0x0 0x300000 + 0x0 0xc5000000 0x0 0x890000 + 0x0 0xc7000000 0x0 0x60000 + >; + + phy-handle = <0 0 0 0 &soc0_phy0 &soc0_phy1 0 0>; + interrupts = < + /* [14] ge fifo err 8 / xge 6**/ + 149 0x4 150 0x4 151 0x4 152 0x4 + 153 0x4 154 0x4 26 0x4 27 0x4 + 155 0x4 156 0x4 157 0x4 158 0x4 159 0x4 160 0x4 + /* [12] rcb com 4*3**/ + 0x6 0x4 0x7 0x4 0x8 0x4 0x9 0x4 + 16 0x4 17 0x4 18 0x4 19 0x4 + 22 0x4 23 0x4 24 0x4 25 0x4 + /* [8] ppe tnl 0-7***/ + 0x0 0x4 0x1 0x4 0x2 0x4 0x3 0x4 + 0x4 0x4 0x5 0x4 12 0x4 13 0x4 + /* [21] dsaf event int 3+18**/ + 128 0x4 129 0x4 130 0x4 + 0x83 0x4 0x84 0x4 0x85 0x4 0x86 0x4 0x87 0x4 0x88 0x4 + 0x89 0x4 0x8a 0x4 0x8b 0x4 0x8c 0x4 0x8d 0x4 0x8e 0x4 + 0x8f 0x4 0x90 0x4 0x91 0x4 0x92 0x4 0x93 0x4 0x94 0x4 + /* [4] debug rcb 2*2*/ + 0xe 0x1 0xf 0x1 0x14 0x1 0x15 0x1 + /* [256] sevice rcb 2*128*/ + 0x180 0x1 0x181 0x1 0x182 0x1 0x183 0x1 + 0x184 0x1 0x185 0x1 0x186 0x1 0x187 0x1 + 0x188 0x1 0x189 0x1 0x18a 0x1 0x18b 0x1 + 0x18c 0x1 0x18d 0x1 0x18e 0x1 0x18f 0x1 + 0x190 0x1 0x191 0x1 0x192 0x1 0x193 0x1 + 0x194 0x1 0x195 0x1 0x196 0x1 0x197 0x1 + 0x198 0x1 0x199 0x1 0x19a 0x1 0x19b 0x1 + 0x19c 0x1 0x19d 0x1 0x19e 0x1 0x19f 0x1 + 0x1a0 0x1 0x1a1 0x1 0x1a2 0x1 0x1a3 0x1 + 0x1a4 0x1 0x1a5 0x1 0x1a6 0x1 0x1a7 0x1 + 0x1a8 0x1 0x1a9 0x1 0x1aa 0x1 0x1ab 0x1 + 0x1ac 0x1 0x1ad 0x1 0x1ae 0x1 0x1af 0x1 + 0x1b0 0x1 0x1b1 0x1 0x1b2 0x1 0x1b3 0x1 + 0x1b4 0x1 0x1b5 0x1 0x1b6 0x1 0x1b7 0x1 + 0x1b8 0x1 0x1b9 0x1 0x1ba 0x1 0x1bb 0x1 + 0x1bc 0x1 0x1bd 0x1 0x1be 0x1 0x1bf 0x1 + 0x1c0 0x1 0x1c1 0x1 0x1c2 0x1 0x1c3 0x1 + 0x1c4 0x1 0x1c5 0x1 0x1c6 0x1 0x1c7 0x1 + 0x1c8 0x1 0x1c9 0x1 0x1ca 0x1 0x1cb 0x1 + 0x1cc 0x1 0x1cd 0x1 0x1ce 0x1 0x1cf 0x1 + 0x1d0 0x1 0x1d1 0x1 0x1d2 0x1 0x1d3 0x1 + 0x1d4 0x1 0x1d5 0x1 0x1d6 0x1 0x1d7 0x1 + 0x1d8 0x1 0x1d9 0x1 0x1da 0x1 0x1db 0x1 + 0x1dc 0x1 0x1dd 0x1 0x1de 0x1 0x1df 0x1 + 0x1e0 0x1 0x1e1 0x1 0x1e2 0x1 0x1e3 0x1 + 0x1e4 0x1 0x1e5 0x1 0x1e6 0x1 0x1e7 0x1 + 0x1e8 0x1 0x1e9 0x1 0x1ea 0x1 0x1eb 0x1 + 0x1ec 0x1 0x1ed 0x1 0x1ee 0x1 0x1ef 0x1 + 0x1f0 0x1 0x1f1 0x1 0x1f2 0x1 0x1f3 0x1 + 0x1f4 0x1 0x1f5 0x1 0x1f6 0x1 0x1f7 0x1 + 0x1f8 0x1 0x1f9 0x1 0x1fa 0x1 0x1fb 0x1 + 0x1fc 0x1 0x1fd 0x1 0x1fe 0x1 0x1ff 0x1 + 0x200 0x1 0x201 0x1 0x202 0x1 0x203 0x1 + 0x204 0x1 0x205 0x1 0x206 0x1 0x207 0x1 + 0x208 0x1 0x209 0x1 0x20a 0x1 0x20b 0x1 + 0x20c 0x1 0x20d 0x1 0x20e 0x1 0x20f 0x1 + 0x210 0x1 0x211 0x1 0x212 0x1 0x213 0x1 + 0x214 0x1 0x215 0x1 0x216 0x1 0x217 0x1 + 0x218 0x1 0x219 0x1 0x21a 0x1 0x21b 0x1 + 0x21c 0x1 0x21d 0x1 0x21e 0x1 0x21f 0x1 + 0x220 0x1 0x221 0x1 0x222 0x1 0x223 0x1 + 0x224 0x1 0x225 0x1 0x226 0x1 0x227 0x1 + 0x228 0x1 0x229 0x1 0x22a 0x1 0x22b 0x1 + 0x22c 0x1 0x22d 0x1 0x22e 0x1 0x22f 0x1 + 0x230 0x1 0x231 0x1 0x232 0x1 0x233 0x1 + 0x234 0x1 0x235 0x1 0x236 0x1 0x237 0x1 + 0x238 0x1 0x239 0x1 0x23a 0x1 0x23b 0x1 + 0x23c 0x1 0x23d 0x1 0x23e 0x1 0x23f 0x1 + 0x240 0x1 0x241 0x1 0x242 0x1 0x243 0x1 + 0x244 0x1 0x245 0x1 0x246 0x1 0x247 0x1 + 0x248 0x1 0x249 0x1 0x24a 0x1 0x24b 0x1 + 0x24c 0x1 0x24d 0x1 0x24e 0x1 0x24f 0x1 + 0x250 0x1 0x251 0x1 0x252 0x1 0x253 0x1 + 0x254 0x1 0x255 0x1 0x256 0x1 0x257 0x1 + 0x258 0x1 0x259 0x1 0x25a 0x1 0x25b 0x1 + 0x25c 0x1 0x25d 0x1 0x25e 0x1 0x25f 0x1 + 0x260 0x1 0x261 0x1 0x262 0x1 0x263 0x1 + 0x264 0x1 0x265 0x1 0x266 0x1 0x267 0x1 + 0x268 0x1 0x269 0x1 0x26a 0x1 0x26b 0x1 + 0x26c 0x1 0x26d 0x1 0x26e 0x1 0x26f 0x1 + 0x270 0x1 0x271 0x1 0x272 0x1 0x273 0x1 + 0x274 0x1 0x275 0x1 0x276 0x1 0x277 0x1 + 0x278 0x1 0x279 0x1 0x27a 0x1 0x27b 0x1 + 0x27c 0x1 0x27d 0x1 0x27e 0x1 0x27f 0x1>; + buf-size = <4096>; + desc-num = <1024>; + dma-coherent; + }; + + eth0: ethernet@0{ + compatible = "hisilicon,hns-nic-v1"; + ae-name = "dsaf0"; + port-id = <0>; + local-mac-address = [00 00 00 01 00 58]; + status = "disabled"; + dma-coherent; + }; + eth1: ethernet@1{ + compatible = "hisilicon,hns-nic-v1"; + ae-name = "dsaf0"; + port-id = <1>; + status = "disabled"; + dma-coherent; + }; + eth2: ethernet@2{ + compatible = "hisilicon,hns-nic-v1"; + ae-name = "dsaf0"; + port-id = <2>; + local-mac-address = [00 00 00 01 00 5a]; + status = "disabled"; + dma-coherent; + }; + eth3: ethernet@3{ + compatible = "hisilicon,hns-nic-v1"; + ae-name = "dsaf0"; + port-id = <3>; + local-mac-address = [00 00 00 01 00 5b]; + status = "disabled"; + dma-coherent; + }; + eth4: ethernet@4{ + compatible = "hisilicon,hns-nic-v1"; + ae-name = "dsaf0"; + port-id = <4>; + local-mac-address = [00 00 00 01 00 5c]; + status = "disabled"; + dma-coherent; + }; + eth5: ethernet@5{ + compatible = "hisilicon,hns-nic-v1"; + ae-name = "dsaf0"; + port-id = <5>; + local-mac-address = [00 00 00 01 00 5d]; + status = "disabled"; + dma-coherent; + }; + eth6: ethernet@6{ + compatible = "hisilicon,hns-nic-v1"; + ae-name = "dsaf0"; + port-id = <6>; + local-mac-address = [00 00 00 01 00 5e]; + status = "disabled"; + dma-coherent; + }; + eth7: ethernet@7{ + compatible = "hisilicon,hns-nic-v1"; + ae-name = "dsaf0"; + port-id = <7>; + local-mac-address = [00 00 00 01 00 5f]; + status = "disabled"; + dma-coherent; + }; +}; diff --git a/arch/arm64/boot/dts/marvell/Makefile b/arch/arm64/boot/dts/marvell/Makefile index e2f6afa7f849..348f4db4f313 100644 --- a/arch/arm64/boot/dts/marvell/Makefile +++ b/arch/arm64/boot/dts/marvell/Makefile @@ -1,4 +1,5 @@ dtb-$(CONFIG_ARCH_BERLIN) += berlin4ct-dmp.dtb +dtb-$(CONFIG_ARCH_BERLIN) += berlin4ct-stb.dtb always := $(dtb-y) subdir-y := $(dts-dirs) diff --git a/arch/arm64/boot/dts/marvell/berlin4ct-stb.dts b/arch/arm64/boot/dts/marvell/berlin4ct-stb.dts new file mode 100644 index 000000000000..348c37ecf069 --- /dev/null +++ b/arch/arm64/boot/dts/marvell/berlin4ct-stb.dts @@ -0,0 +1,66 @@ +/* + * Copyright (C) 2015 Marvell Technology Group Ltd. + * + * Author: Jisheng Zhang <jszhang@marvell.com> + * + * This file is dual-licensed: you can use it either under the terms + * of the GPLv2 or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively, + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +/dts-v1/; + +#include "berlin4ct.dtsi" + +/ { + model = "Marvell BG4CT STB board"; + compatible = "marvell,berlin4ct-stb", "marvell,berlin4ct", "marvell,berlin"; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + memory { + device_type = "memory"; + /* the first 16MB is for firmwares' usage */ + reg = <0 0x01000000 0 0x7f000000>; + }; +}; + +&uart0 { + status = "okay"; +}; diff --git a/arch/arm64/boot/dts/marvell/berlin4ct.dtsi b/arch/arm64/boot/dts/marvell/berlin4ct.dtsi index dd4a10d605d9..a3b5f1d4a240 100644 --- a/arch/arm64/boot/dts/marvell/berlin4ct.dtsi +++ b/arch/arm64/boot/dts/marvell/berlin4ct.dtsi @@ -135,6 +135,96 @@ interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>; }; + apb@e80000 { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + + ranges = <0 0xe80000 0x10000>; + interrupt-parent = <&aic>; + + gpio0: gpio@0400 { + compatible = "snps,dw-apb-gpio"; + reg = <0x0400 0x400>; + #address-cells = <1>; + #size-cells = <0>; + + porta: gpio-port@0 { + compatible = "snps,dw-apb-gpio-port"; + gpio-controller; + #gpio-cells = <2>; + snps,nr-gpios = <32>; + reg = <0>; + interrupt-controller; + #interrupt-cells = <2>; + interrupts = <0>; + }; + }; + + gpio1: gpio@0800 { + compatible = "snps,dw-apb-gpio"; + reg = <0x0800 0x400>; + #address-cells = <1>; + #size-cells = <0>; + + portb: gpio-port@1 { + compatible = "snps,dw-apb-gpio-port"; + gpio-controller; + #gpio-cells = <2>; + snps,nr-gpios = <32>; + reg = <0>; + interrupt-controller; + #interrupt-cells = <2>; + interrupts = <1>; + }; + }; + + gpio2: gpio@0c00 { + compatible = "snps,dw-apb-gpio"; + reg = <0x0c00 0x400>; + #address-cells = <1>; + #size-cells = <0>; + + portc: gpio-port@2 { + compatible = "snps,dw-apb-gpio-port"; + gpio-controller; + #gpio-cells = <2>; + snps,nr-gpios = <32>; + reg = <0>; + interrupt-controller; + #interrupt-cells = <2>; + interrupts = <2>; + }; + }; + + gpio3: gpio@1000 { + compatible = "snps,dw-apb-gpio"; + reg = <0x1000 0x400>; + #address-cells = <1>; + #size-cells = <0>; + + portd: gpio-port@3 { + compatible = "snps,dw-apb-gpio-port"; + gpio-controller; + #gpio-cells = <2>; + snps,nr-gpios = <32>; + reg = <0>; + interrupt-controller; + #interrupt-cells = <2>; + interrupts = <3>; + }; + }; + + aic: interrupt-controller@3800 { + compatible = "snps,dw-apb-ictl"; + reg = <0x3800 0x30>; + interrupt-controller; + #interrupt-cells = <1>; + interrupt-parent = <&gic>; + interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>; + }; + }; + apb@fc0000 { compatible = "simple-bus"; #address-cells = <1>; @@ -151,6 +241,36 @@ interrupts = <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>; }; + sm_gpio0: gpio@8000 { + compatible = "snps,dw-apb-gpio"; + reg = <0x8000 0x400>; + #address-cells = <1>; + #size-cells = <0>; + + porte: gpio-port@4 { + compatible = "snps,dw-apb-gpio-port"; + gpio-controller; + #gpio-cells = <2>; + snps,nr-gpios = <32>; + reg = <0>; + }; + }; + + sm_gpio1: gpio@9000 { + compatible = "snps,dw-apb-gpio"; + reg = <0x9000 0x400>; + #address-cells = <1>; + #size-cells = <0>; + + portf: gpio-port@5 { + compatible = "snps,dw-apb-gpio-port"; + gpio-controller; + #gpio-cells = <2>; + snps,nr-gpios = <32>; + reg = <0>; + }; + }; + uart0: uart@d000 { compatible = "snps,dw-apb-uart"; reg = <0xd000 0x100>; diff --git a/arch/arm64/boot/dts/mediatek/mt8173-evb.dts b/arch/arm64/boot/dts/mediatek/mt8173-evb.dts index 4be66cadbc7c..811cb760ba49 100644 --- a/arch/arm64/boot/dts/mediatek/mt8173-evb.dts +++ b/arch/arm64/boot/dts/mediatek/mt8173-evb.dts @@ -387,6 +387,24 @@ }; }; +&pio { + spi_pins_a: spi0 { + pins_spi { + pinmux = <MT8173_PIN_69_SPI_CK__FUNC_SPI_CK_0_>, + <MT8173_PIN_70_SPI_MI__FUNC_SPI_MI_0_>, + <MT8173_PIN_71_SPI_MO__FUNC_SPI_MO_0_>, + <MT8173_PIN_72_SPI_CS__FUNC_SPI_CS_0_>; + }; + }; +}; + +&spi { + pinctrl-names = "default"; + pinctrl-0 = <&spi_pins_a>; + mediatek,pad-select = <0>; + status = "okay"; +}; + &uart0 { status = "okay"; }; diff --git a/arch/arm64/boot/dts/mediatek/mt8173.dtsi b/arch/arm64/boot/dts/mediatek/mt8173.dtsi index 06a15644be38..4dd5f93d0303 100644 --- a/arch/arm64/boot/dts/mediatek/mt8173.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8173.dtsi @@ -116,6 +116,13 @@ clock-output-names = "clk32k"; }; + cpum_ck: oscillator@2 { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <0>; + clock-output-names = "cpum_ck"; + }; + timer { compatible = "arm,armv8-timer"; interrupt-parent = <&gic>; @@ -227,8 +234,10 @@ #power-domain-cells = <1>; reg = <0 0x10006000 0 0x1000>; clocks = <&clk26m>, - <&topckgen CLK_TOP_MM_SEL>; - clock-names = "mfg", "mm"; + <&topckgen CLK_TOP_MM_SEL>, + <&topckgen CLK_TOP_VENC_SEL>, + <&topckgen CLK_TOP_VENC_LT_SEL>; + clock-names = "mfg", "mm", "venc", "venc_lt"; infracfg = <&infracfg>; }; @@ -365,7 +374,20 @@ status = "disabled"; }; - i2c3: i2c3@11010000 { + spi: spi@1100a000 { + compatible = "mediatek,mt8173-spi"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0 0x1100a000 0 0x1000>; + interrupts = <GIC_SPI 110 IRQ_TYPE_LEVEL_LOW>; + clocks = <&topckgen CLK_TOP_SYSPLL3_D2>, + <&topckgen CLK_TOP_SPI_SEL>, + <&pericfg CLK_PERI_SPI0>; + clock-names = "parent-clk", "sel-clk", "spi-clk"; + status = "disabled"; + }; + + i2c3: i2c@11010000 { compatible = "mediatek,mt8173-i2c"; reg = <0 0x11010000 0 0x70>, <0 0x11000280 0 0x80>; @@ -381,7 +403,7 @@ status = "disabled"; }; - i2c4: i2c4@11011000 { + i2c4: i2c@11011000 { compatible = "mediatek,mt8173-i2c"; reg = <0 0x11011000 0 0x70>, <0 0x11000300 0 0x80>; @@ -397,7 +419,7 @@ status = "disabled"; }; - i2c6: i2c6@11013000 { + i2c6: i2c@11013000 { compatible = "mediatek,mt8173-i2c"; reg = <0 0x11013000 0 0x70>, <0 0x11000080 0 0x80>; @@ -487,6 +509,36 @@ clock-names = "source", "hclk"; status = "disabled"; }; + + mmsys: clock-controller@14000000 { + compatible = "mediatek,mt8173-mmsys", "syscon"; + reg = <0 0x14000000 0 0x1000>; + #clock-cells = <1>; + }; + + imgsys: clock-controller@15000000 { + compatible = "mediatek,mt8173-imgsys", "syscon"; + reg = <0 0x15000000 0 0x1000>; + #clock-cells = <1>; + }; + + vdecsys: clock-controller@16000000 { + compatible = "mediatek,mt8173-vdecsys", "syscon"; + reg = <0 0x16000000 0 0x1000>; + #clock-cells = <1>; + }; + + vencsys: clock-controller@18000000 { + compatible = "mediatek,mt8173-vencsys", "syscon"; + reg = <0 0x18000000 0 0x1000>; + #clock-cells = <1>; + }; + + vencltsys: clock-controller@19000000 { + compatible = "mediatek,mt8173-vencltsys", "syscon"; + reg = <0 0x19000000 0 0x1000>; + #clock-cells = <1>; + }; }; }; diff --git a/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi b/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi index 66804ffbc6d2..6b8abbe68746 100644 --- a/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi +++ b/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi @@ -19,6 +19,7 @@ / { aliases { serial0 = &blsp1_uart2; + serial1 = &blsp1_uart1; }; chosen { @@ -33,6 +34,31 @@ pinctrl-1 = <&blsp1_uart2_sleep>; }; + i2c@78b6000 { + /* On Low speed expansion */ + status = "okay"; + }; + + i2c@78b8000 { + /* On High speed expansion */ + status = "okay"; + }; + + i2c@78ba000 { + /* On Low speed expansion */ + status = "okay"; + }; + + spi@78b7000 { + /* On High speed expansion */ + status = "okay"; + }; + + spi@78b9000 { + /* On Low speed expansion */ + status = "okay"; + }; + leds { pinctrl-names = "default"; pinctrl-0 = <&msmgpio_leds>, @@ -85,3 +111,7 @@ }; }; }; + +&sdhc_1 { + status = "okay"; +}; diff --git a/arch/arm64/boot/dts/qcom/msm8916-pins.dtsi b/arch/arm64/boot/dts/qcom/msm8916-pins.dtsi index 568956859088..49ec55a37614 100644 --- a/arch/arm64/boot/dts/qcom/msm8916-pins.dtsi +++ b/arch/arm64/boot/dts/qcom/msm8916-pins.dtsi @@ -13,6 +13,30 @@ &msmgpio { + blsp1_uart1_default: blsp1_uart1_default { + pinmux { + function = "blsp_uart1"; + pins = "gpio0", "gpio1"; + }; + pinconf { + pins = "gpio0", "gpio1"; + drive-strength = <16>; + bias-disable; + }; + }; + + blsp1_uart1_sleep: blsp1_uart1_sleep { + pinmux { + function = "gpio"; + pins = "gpio0", "gpio1"; + }; + pinconf { + pins = "gpio0", "gpio1"; + drive-strength = <2>; + bias-pull-down; + }; + }; + blsp1_uart2_default: blsp1_uart2_default { pinmux { function = "blsp_uart2"; @@ -27,7 +51,7 @@ blsp1_uart2_sleep: blsp1_uart2_sleep { pinmux { - function = "blsp_uart2"; + function = "gpio"; pins = "gpio4", "gpio5"; }; pinconf { @@ -241,6 +265,30 @@ }; }; + i2c2_default: i2c2_default { + pinmux { + function = "blsp_i2c2"; + pins = "gpio6", "gpio7"; + }; + pinconf { + pins = "gpio6", "gpio7"; + drive-strength = <2>; + bias-disable = <0>; + }; + }; + + i2c2_sleep: i2c2_sleep { + pinmux { + function = "gpio"; + pins = "gpio6", "gpio7"; + }; + pinconf { + pins = "gpio6", "gpio7"; + drive-strength = <2>; + bias-disable = <0>; + }; + }; + i2c4_default: i2c4_default { pinmux { function = "blsp_i2c4"; @@ -255,7 +303,7 @@ i2c4_sleep: i2c4_sleep { pinmux { - function = "blsp_i2c4"; + function = "gpio"; pins = "gpio14", "gpio15"; }; pinconf { @@ -265,6 +313,30 @@ }; }; + i2c6_default: i2c6_default { + pinmux { + function = "blsp_i2c6"; + pins = "gpio22", "gpio23"; + }; + pinconf { + pins = "gpio22", "gpio23"; + drive-strength = <2>; + bias-disable = <0>; + }; + }; + + i2c6_sleep: i2c6_sleep { + pinmux { + function = "gpio"; + pins = "gpio22", "gpio23"; + }; + pinconf { + pins = "gpio22", "gpio23"; + drive-strength = <2>; + bias-disable = <0>; + }; + }; + sdhc2_cd_pin { sdc2_cd_on: cd_on { pinmux { diff --git a/arch/arm64/boot/dts/qcom/msm8916.dtsi b/arch/arm64/boot/dts/qcom/msm8916.dtsi index 5911de008dd5..8d184ff19642 100644 --- a/arch/arm64/boot/dts/qcom/msm8916.dtsi +++ b/arch/arm64/boot/dts/qcom/msm8916.dtsi @@ -99,9 +99,19 @@ compatible = "qcom,gcc-msm8916"; #clock-cells = <1>; #reset-cells = <1>; + #power-domain-cells = <1>; reg = <0x1800000 0x80000>; }; + blsp1_uart1: serial@78af000 { + compatible = "qcom,msm-uartdm-v1.4", "qcom,msm-uartdm"; + reg = <0x78af000 0x200>; + interrupts = <GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&gcc GCC_BLSP1_UART1_APPS_CLK>, <&gcc GCC_BLSP1_AHB_CLK>; + clock-names = "core", "iface"; + status = "disabled"; + }; + blsp1_uart2: serial@78b0000 { compatible = "qcom,msm-uartdm-v1.4", "qcom,msm-uartdm"; reg = <0x78b0000 0x200>; @@ -224,6 +234,21 @@ status = "disabled"; }; + blsp_i2c2: i2c@78b6000 { + compatible = "qcom,i2c-qup-v2.2.1"; + reg = <0x78b6000 0x1000>; + interrupts = <GIC_SPI 96 0>; + clocks = <&gcc GCC_BLSP1_AHB_CLK>, + <&gcc GCC_BLSP1_QUP2_I2C_APPS_CLK>; + clock-names = "iface", "core"; + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&i2c2_default>; + pinctrl-1 = <&i2c2_sleep>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + blsp_i2c4: i2c@78b8000 { compatible = "qcom,i2c-qup-v2.2.1"; reg = <0x78b8000 0x1000>; @@ -239,6 +264,21 @@ status = "disabled"; }; + blsp_i2c6: i2c@78ba000 { + compatible = "qcom,i2c-qup-v2.2.1"; + reg = <0x78ba000 0x1000>; + interrupts = <GIC_SPI 100 0>; + clocks = <&gcc GCC_BLSP1_AHB_CLK>, + <&gcc GCC_BLSP1_QUP6_I2C_APPS_CLK>; + clock-names = "iface", "core"; + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&i2c6_default>; + pinctrl-1 = <&i2c6_sleep>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + sdhc_1: sdhci@07824000 { compatible = "qcom,sdhci-msm-v4"; reg = <0x07824900 0x11c>, <0x07824000 0x800>; @@ -390,6 +430,13 @@ interrupt-controller; #interrupt-cells = <4>; }; + + rng@22000 { + compatible = "qcom,prng"; + reg = <0x00022000 0x200>; + clocks = <&gcc GCC_PRNG_AHB_CLK>; + clock-names = "core"; + }; }; }; diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig index f106bb29d505..bdd7aa358d2a 100644 --- a/arch/arm64/configs/defconfig +++ b/arch/arm64/configs/defconfig @@ -34,11 +34,12 @@ CONFIG_MODULE_UNLOAD=y CONFIG_ARCH_BCM_IPROC=y CONFIG_ARCH_BERLIN=y CONFIG_ARCH_EXYNOS7=y -CONFIG_ARCH_FSL_LS2085A=y +CONFIG_ARCH_LAYERSCAPE=y CONFIG_ARCH_HISI=y CONFIG_ARCH_MEDIATEK=y CONFIG_ARCH_ROCKCHIP=y CONFIG_ARCH_SEATTLE=y +CONFIG_ARCH_STRATIX10=y CONFIG_ARCH_TEGRA=y CONFIG_ARCH_TEGRA_132_SOC=y CONFIG_ARCH_QCOM=y @@ -49,6 +50,7 @@ CONFIG_ARCH_XGENE=y CONFIG_ARCH_ZYNQMP=y CONFIG_PCI=y CONFIG_PCI_MSI=y +CONFIG_PCI_HOST_GENERIC=y CONFIG_PCI_XGENE=y CONFIG_SMP=y CONFIG_SCHED_MC=y @@ -121,8 +123,11 @@ CONFIG_SERIAL_XILINX_PS_UART=y CONFIG_SERIAL_XILINX_PS_UART_CONSOLE=y CONFIG_VIRTIO_CONSOLE=y # CONFIG_HW_RANDOM is not set +CONFIG_I2C=y +CONFIG_I2C_QUP=y CONFIG_SPI=y CONFIG_SPI_PL022=y +CONFIG_SPI_QUP=y CONFIG_PINCTRL_MSM8916=y CONFIG_GPIO_PL061=y CONFIG_GPIO_XGENE=y @@ -131,6 +136,7 @@ CONFIG_POWER_RESET_SYSCON=y # CONFIG_HWMON is not set CONFIG_REGULATOR=y CONFIG_REGULATOR_FIXED_VOLTAGE=y +CONFIG_REGULATOR_QCOM_SMD_RPM=y CONFIG_FB=y CONFIG_FB_ARMCLCD=y CONFIG_FRAMEBUFFER_CONSOLE=y @@ -163,12 +169,18 @@ CONFIG_LEDS_TRIGGER_CPU=y CONFIG_RTC_CLASS=y CONFIG_RTC_DRV_EFI=y CONFIG_RTC_DRV_XGENE=y +CONFIG_DMADEVICES=y +CONFIG_QCOM_BAM_DMA=y CONFIG_VIRTIO_PCI=y CONFIG_VIRTIO_BALLOON=y CONFIG_VIRTIO_MMIO=y CONFIG_COMMON_CLK_QCOM=y CONFIG_MSM_GCC_8916=y +CONFIG_HWSPINLOCK_QCOM=y # CONFIG_IOMMU_SUPPORT is not set +CONFIG_QCOM_SMEM=y +CONFIG_QCOM_SMD=y +CONFIG_QCOM_SMD_RPM=y CONFIG_PHY_XGENE=y CONFIG_EXT2_FS=y CONFIG_EXT3_FS=y diff --git a/arch/arm64/include/asm/acpi.h b/arch/arm64/include/asm/acpi.h index 208cec08a74f..caafd63b8092 100644 --- a/arch/arm64/include/asm/acpi.h +++ b/arch/arm64/include/asm/acpi.h @@ -12,7 +12,6 @@ #ifndef _ASM_ACPI_H #define _ASM_ACPI_H -#include <linux/irqchip/arm-gic-acpi.h> #include <linux/mm.h> #include <linux/psci.h> @@ -92,4 +91,9 @@ static inline const char *acpi_get_enable_method(int cpu) { return acpi_psci_present() ? "psci" : NULL; } + +#ifdef CONFIG_ACPI_APEI +pgprot_t arch_apei_get_mem_attribute(phys_addr_t addr); +#endif + #endif /*_ASM_ACPI_H*/ diff --git a/arch/arm64/include/asm/arch_gicv3.h b/arch/arm64/include/asm/arch_gicv3.h new file mode 100644 index 000000000000..030cdcb46c6b --- /dev/null +++ b/arch/arm64/include/asm/arch_gicv3.h @@ -0,0 +1,170 @@ +/* + * arch/arm64/include/asm/arch_gicv3.h + * + * Copyright (C) 2015 ARM Ltd. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ +#ifndef __ASM_ARCH_GICV3_H +#define __ASM_ARCH_GICV3_H + +#include <asm/sysreg.h> + +#define ICC_EOIR1_EL1 sys_reg(3, 0, 12, 12, 1) +#define ICC_DIR_EL1 sys_reg(3, 0, 12, 11, 1) +#define ICC_IAR1_EL1 sys_reg(3, 0, 12, 12, 0) +#define ICC_SGI1R_EL1 sys_reg(3, 0, 12, 11, 5) +#define ICC_PMR_EL1 sys_reg(3, 0, 4, 6, 0) +#define ICC_CTLR_EL1 sys_reg(3, 0, 12, 12, 4) +#define ICC_SRE_EL1 sys_reg(3, 0, 12, 12, 5) +#define ICC_GRPEN1_EL1 sys_reg(3, 0, 12, 12, 7) + +#define ICC_SRE_EL2 sys_reg(3, 4, 12, 9, 5) + +/* + * System register definitions + */ +#define ICH_VSEIR_EL2 sys_reg(3, 4, 12, 9, 4) +#define ICH_HCR_EL2 sys_reg(3, 4, 12, 11, 0) +#define ICH_VTR_EL2 sys_reg(3, 4, 12, 11, 1) +#define ICH_MISR_EL2 sys_reg(3, 4, 12, 11, 2) +#define ICH_EISR_EL2 sys_reg(3, 4, 12, 11, 3) +#define ICH_ELSR_EL2 sys_reg(3, 4, 12, 11, 5) +#define ICH_VMCR_EL2 sys_reg(3, 4, 12, 11, 7) + +#define __LR0_EL2(x) sys_reg(3, 4, 12, 12, x) +#define __LR8_EL2(x) sys_reg(3, 4, 12, 13, x) + +#define ICH_LR0_EL2 __LR0_EL2(0) +#define ICH_LR1_EL2 __LR0_EL2(1) +#define ICH_LR2_EL2 __LR0_EL2(2) +#define ICH_LR3_EL2 __LR0_EL2(3) +#define ICH_LR4_EL2 __LR0_EL2(4) +#define ICH_LR5_EL2 __LR0_EL2(5) +#define ICH_LR6_EL2 __LR0_EL2(6) +#define ICH_LR7_EL2 __LR0_EL2(7) +#define ICH_LR8_EL2 __LR8_EL2(0) +#define ICH_LR9_EL2 __LR8_EL2(1) +#define ICH_LR10_EL2 __LR8_EL2(2) +#define ICH_LR11_EL2 __LR8_EL2(3) +#define ICH_LR12_EL2 __LR8_EL2(4) +#define ICH_LR13_EL2 __LR8_EL2(5) +#define ICH_LR14_EL2 __LR8_EL2(6) +#define ICH_LR15_EL2 __LR8_EL2(7) + +#define __AP0Rx_EL2(x) sys_reg(3, 4, 12, 8, x) +#define ICH_AP0R0_EL2 __AP0Rx_EL2(0) +#define ICH_AP0R1_EL2 __AP0Rx_EL2(1) +#define ICH_AP0R2_EL2 __AP0Rx_EL2(2) +#define ICH_AP0R3_EL2 __AP0Rx_EL2(3) + +#define __AP1Rx_EL2(x) sys_reg(3, 4, 12, 9, x) +#define ICH_AP1R0_EL2 __AP1Rx_EL2(0) +#define ICH_AP1R1_EL2 __AP1Rx_EL2(1) +#define ICH_AP1R2_EL2 __AP1Rx_EL2(2) +#define ICH_AP1R3_EL2 __AP1Rx_EL2(3) + +#ifndef __ASSEMBLY__ + +#include <linux/stringify.h> + +/* + * Low-level accessors + * + * These system registers are 32 bits, but we make sure that the compiler + * sets the GP register's most significant bits to 0 with an explicit cast. + */ + +static inline void gic_write_eoir(u32 irq) +{ + asm volatile("msr_s " __stringify(ICC_EOIR1_EL1) ", %0" : : "r" ((u64)irq)); + isb(); +} + +static inline void gic_write_dir(u32 irq) +{ + asm volatile("msr_s " __stringify(ICC_DIR_EL1) ", %0" : : "r" ((u64)irq)); + isb(); +} + +static inline u64 gic_read_iar_common(void) +{ + u64 irqstat; + + asm volatile("mrs_s %0, " __stringify(ICC_IAR1_EL1) : "=r" (irqstat)); + return irqstat; +} + +/* + * Cavium ThunderX erratum 23154 + * + * The gicv3 of ThunderX requires a modified version for reading the + * IAR status to ensure data synchronization (access to icc_iar1_el1 + * is not sync'ed before and after). + */ +static inline u64 gic_read_iar_cavium_thunderx(void) +{ + u64 irqstat; + + asm volatile( + "nop;nop;nop;nop\n\t" + "nop;nop;nop;nop\n\t" + "mrs_s %0, " __stringify(ICC_IAR1_EL1) "\n\t" + "nop;nop;nop;nop" + : "=r" (irqstat)); + mb(); + + return irqstat; +} + +static inline void gic_write_pmr(u32 val) +{ + asm volatile("msr_s " __stringify(ICC_PMR_EL1) ", %0" : : "r" ((u64)val)); +} + +static inline void gic_write_ctlr(u32 val) +{ + asm volatile("msr_s " __stringify(ICC_CTLR_EL1) ", %0" : : "r" ((u64)val)); + isb(); +} + +static inline void gic_write_grpen1(u32 val) +{ + asm volatile("msr_s " __stringify(ICC_GRPEN1_EL1) ", %0" : : "r" ((u64)val)); + isb(); +} + +static inline void gic_write_sgi1r(u64 val) +{ + asm volatile("msr_s " __stringify(ICC_SGI1R_EL1) ", %0" : : "r" (val)); +} + +static inline u32 gic_read_sre(void) +{ + u64 val; + + asm volatile("mrs_s %0, " __stringify(ICC_SRE_EL1) : "=r" (val)); + return val; +} + +static inline void gic_write_sre(u32 val) +{ + asm volatile("msr_s " __stringify(ICC_SRE_EL1) ", %0" : : "r" ((u64)val)); + isb(); +} + +#define gic_read_typer(c) readq_relaxed(c) +#define gic_write_irouter(v, c) writeq_relaxed(v, c) + +#endif /* __ASSEMBLY__ */ +#endif /* __ASM_ARCH_GICV3_H */ diff --git a/arch/arm64/include/asm/atomic.h b/arch/arm64/include/asm/atomic.h index 5e13ad76a249..f3a3586a421c 100644 --- a/arch/arm64/include/asm/atomic.h +++ b/arch/arm64/include/asm/atomic.h @@ -54,7 +54,7 @@ #define ATOMIC_INIT(i) { (i) } #define atomic_read(v) READ_ONCE((v)->counter) -#define atomic_set(v, i) (((v)->counter) = (i)) +#define atomic_set(v, i) WRITE_ONCE(((v)->counter), (i)) #define atomic_add_return_relaxed atomic_add_return_relaxed #define atomic_add_return_acquire atomic_add_return_acquire diff --git a/arch/arm64/include/asm/cpufeature.h b/arch/arm64/include/asm/cpufeature.h index ca4621033ca0..11d5bb0fdd54 100644 --- a/arch/arm64/include/asm/cpufeature.h +++ b/arch/arm64/include/asm/cpufeature.h @@ -28,8 +28,9 @@ #define ARM64_HAS_SYSREG_GIC_CPUIF 3 #define ARM64_HAS_PAN 4 #define ARM64_HAS_LSE_ATOMICS 5 +#define ARM64_WORKAROUND_CAVIUM_23154 6 -#define ARM64_NCAPS 6 +#define ARM64_NCAPS 7 #ifndef __ASSEMBLY__ diff --git a/arch/arm64/include/asm/cputype.h b/arch/arm64/include/asm/cputype.h index 31678b2f295f..1a5949364ed0 100644 --- a/arch/arm64/include/asm/cputype.h +++ b/arch/arm64/include/asm/cputype.h @@ -62,15 +62,18 @@ (0xf << MIDR_ARCHITECTURE_SHIFT) | \ ((partnum) << MIDR_PARTNUM_SHIFT)) -#define ARM_CPU_IMP_ARM 0x41 -#define ARM_CPU_IMP_APM 0x50 +#define ARM_CPU_IMP_ARM 0x41 +#define ARM_CPU_IMP_APM 0x50 +#define ARM_CPU_IMP_CAVIUM 0x43 -#define ARM_CPU_PART_AEM_V8 0xD0F -#define ARM_CPU_PART_FOUNDATION 0xD00 -#define ARM_CPU_PART_CORTEX_A57 0xD07 -#define ARM_CPU_PART_CORTEX_A53 0xD03 +#define ARM_CPU_PART_AEM_V8 0xD0F +#define ARM_CPU_PART_FOUNDATION 0xD00 +#define ARM_CPU_PART_CORTEX_A57 0xD07 +#define ARM_CPU_PART_CORTEX_A53 0xD03 -#define APM_CPU_PART_POTENZA 0x000 +#define APM_CPU_PART_POTENZA 0x000 + +#define CAVIUM_CPU_PART_THUNDERX 0x0A1 #ifndef __ASSEMBLY__ diff --git a/arch/arm64/include/asm/dcc.h b/arch/arm64/include/asm/dcc.h new file mode 100644 index 000000000000..65e0190e97c8 --- /dev/null +++ b/arch/arm64/include/asm/dcc.h @@ -0,0 +1,55 @@ +/* Copyright (c) 2014-2015 The Linux Foundation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * A call to __dcc_getchar() or __dcc_putchar() is typically followed by + * a call to __dcc_getstatus(). We want to make sure that the CPU does + * not speculative read the DCC status before executing the read or write + * instruction. That's what the ISBs are for. + * + * The 'volatile' ensures that the compiler does not cache the status bits, + * and instead reads the DCC register every time. + */ +#ifndef __ASM_DCC_H +#define __ASM_DCC_H + +#include <asm/barrier.h> + +static inline u32 __dcc_getstatus(void) +{ + u32 ret; + + asm volatile("mrs %0, mdccsr_el0" : "=r" (ret)); + + return ret; +} + +static inline char __dcc_getchar(void) +{ + char c; + + asm volatile("mrs %0, dbgdtrrx_el0" : "=r" (c)); + isb(); + + return c; +} + +static inline void __dcc_putchar(char c) +{ + /* + * The typecast is to make absolutely certain that 'c' is + * zero-extended. + */ + asm volatile("msr dbgdtrtx_el0, %0" + : : "r" ((unsigned long)(unsigned char)c)); + isb(); +} + +#endif diff --git a/arch/arm64/include/asm/dma-mapping.h b/arch/arm64/include/asm/dma-mapping.h index cfdb34bedbcd..54d0ead41afc 100644 --- a/arch/arm64/include/asm/dma-mapping.h +++ b/arch/arm64/include/asm/dma-mapping.h @@ -54,16 +54,15 @@ static inline struct dma_map_ops *get_dma_ops(struct device *dev) return __generic_dma_ops(dev); } -static inline void arch_setup_dma_ops(struct device *dev, u64 dma_base, u64 size, - struct iommu_ops *iommu, bool coherent) -{ - if (!acpi_disabled && !dev->archdata.dma_ops) - dev->archdata.dma_ops = dma_ops; - - dev->archdata.dma_coherent = coherent; -} +void arch_setup_dma_ops(struct device *dev, u64 dma_base, u64 size, + struct iommu_ops *iommu, bool coherent); #define arch_setup_dma_ops arch_setup_dma_ops +#ifdef CONFIG_IOMMU_DMA +void arch_teardown_dma_ops(struct device *dev); +#define arch_teardown_dma_ops arch_teardown_dma_ops +#endif + /* do not use this function in a driver */ static inline bool is_device_dma_coherent(struct device *dev) { diff --git a/arch/arm64/include/asm/irq.h b/arch/arm64/include/asm/irq.h index 09169296c3cc..23eb450b820b 100644 --- a/arch/arm64/include/asm/irq.h +++ b/arch/arm64/include/asm/irq.h @@ -1,23 +1,10 @@ #ifndef __ASM_IRQ_H #define __ASM_IRQ_H -#include <linux/irqchip/arm-gic-acpi.h> - #include <asm-generic/irq.h> struct pt_regs; extern void set_handle_irq(void (*handle_irq)(struct pt_regs *)); -static inline void acpi_irq_init(void) -{ - /* - * Hardcode ACPI IRQ chip initialization to GICv2 for now. - * Proper irqchip infrastructure will be implemented along with - * incoming GICv2m|GICv3|ITS bits. - */ - acpi_gic_init(); -} -#define acpi_irq_init acpi_irq_init - #endif diff --git a/arch/arm64/include/asm/kvm_arm.h b/arch/arm64/include/asm/kvm_arm.h index 9694f2654593..5e6857b6bdc4 100644 --- a/arch/arm64/include/asm/kvm_arm.h +++ b/arch/arm64/include/asm/kvm_arm.h @@ -200,4 +200,20 @@ /* Hyp Prefetch Fault Address Register (HPFAR/HDFAR) */ #define HPFAR_MASK (~UL(0xf)) +#define kvm_arm_exception_type \ + {0, "IRQ" }, \ + {1, "TRAP" } + +#define ECN(x) { ESR_ELx_EC_##x, #x } + +#define kvm_arm_exception_class \ + ECN(UNKNOWN), ECN(WFx), ECN(CP15_32), ECN(CP15_64), ECN(CP14_MR), \ + ECN(CP14_LS), ECN(FP_ASIMD), ECN(CP10_ID), ECN(CP14_64), ECN(SVC64), \ + ECN(HVC64), ECN(SMC64), ECN(SYS64), ECN(IMP_DEF), ECN(IABT_LOW), \ + ECN(IABT_CUR), ECN(PC_ALIGN), ECN(DABT_LOW), ECN(DABT_CUR), \ + ECN(SP_ALIGN), ECN(FP_EXC32), ECN(FP_EXC64), ECN(SERROR), \ + ECN(BREAKPT_LOW), ECN(BREAKPT_CUR), ECN(SOFTSTP_LOW), \ + ECN(SOFTSTP_CUR), ECN(WATCHPT_LOW), ECN(WATCHPT_CUR), \ + ECN(BKPT32), ECN(VECTOR32), ECN(BRK64) + #endif /* __ARM64_KVM_ARM_H__ */ diff --git a/arch/arm64/include/asm/kvm_host.h b/arch/arm64/include/asm/kvm_host.h index ed039688c221..a35ce7266aac 100644 --- a/arch/arm64/include/asm/kvm_host.h +++ b/arch/arm64/include/asm/kvm_host.h @@ -149,7 +149,10 @@ struct kvm_vcpu_arch { u32 mdscr_el1; } guest_debug_preserved; - /* Don't run the guest */ + /* vcpu power-off state */ + bool power_off; + + /* Don't run the guest (internal implementation need) */ bool pause; /* IO related fields */ diff --git a/arch/arm64/include/asm/memory.h b/arch/arm64/include/asm/memory.h index 37f3538a2924..853953cd1f08 100644 --- a/arch/arm64/include/asm/memory.h +++ b/arch/arm64/include/asm/memory.h @@ -92,6 +92,7 @@ #define MT_DEVICE_GRE 2 #define MT_NORMAL_NC 3 #define MT_NORMAL 4 +#define MT_NORMAL_WT 5 /* * Memory types for Stage-2 translation diff --git a/arch/arm64/include/asm/pgtable.h b/arch/arm64/include/asm/pgtable.h index 1c99d5610bc7..9819a9426b69 100644 --- a/arch/arm64/include/asm/pgtable.h +++ b/arch/arm64/include/asm/pgtable.h @@ -67,8 +67,10 @@ extern void __pgd_error(const char *file, int line, unsigned long val); #define PROT_DEFAULT (PTE_TYPE_PAGE | PTE_AF | PTE_SHARED) #define PROT_SECT_DEFAULT (PMD_TYPE_SECT | PMD_SECT_AF | PMD_SECT_S) +#define PROT_DEVICE_nGnRnE (PROT_DEFAULT | PTE_PXN | PTE_UXN | PTE_ATTRINDX(MT_DEVICE_nGnRnE)) #define PROT_DEVICE_nGnRE (PROT_DEFAULT | PTE_PXN | PTE_UXN | PTE_ATTRINDX(MT_DEVICE_nGnRE)) #define PROT_NORMAL_NC (PROT_DEFAULT | PTE_PXN | PTE_UXN | PTE_ATTRINDX(MT_NORMAL_NC)) +#define PROT_NORMAL_WT (PROT_DEFAULT | PTE_PXN | PTE_UXN | PTE_ATTRINDX(MT_NORMAL_WT)) #define PROT_NORMAL (PROT_DEFAULT | PTE_PXN | PTE_UXN | PTE_ATTRINDX(MT_NORMAL)) #define PROT_SECT_DEVICE_nGnRE (PROT_SECT_DEFAULT | PMD_SECT_PXN | PMD_SECT_UXN | PMD_ATTRINDX(MT_DEVICE_nGnRE)) diff --git a/arch/arm64/include/asm/unistd.h b/arch/arm64/include/asm/unistd.h index 3bc498c250dc..41e58fe3c041 100644 --- a/arch/arm64/include/asm/unistd.h +++ b/arch/arm64/include/asm/unistd.h @@ -44,7 +44,7 @@ #define __ARM_NR_compat_cacheflush (__ARM_NR_COMPAT_BASE+2) #define __ARM_NR_compat_set_tls (__ARM_NR_COMPAT_BASE+5) -#define __NR_compat_syscalls 388 +#define __NR_compat_syscalls 390 #endif #define __ARCH_WANT_SYS_CLONE diff --git a/arch/arm64/include/asm/unistd32.h b/arch/arm64/include/asm/unistd32.h index cef934a90f17..5b925b761a2a 100644 --- a/arch/arm64/include/asm/unistd32.h +++ b/arch/arm64/include/asm/unistd32.h @@ -797,3 +797,12 @@ __SYSCALL(__NR_memfd_create, sys_memfd_create) __SYSCALL(__NR_bpf, sys_bpf) #define __NR_execveat 387 __SYSCALL(__NR_execveat, compat_sys_execveat) +#define __NR_userfaultfd 388 +__SYSCALL(__NR_userfaultfd, sys_userfaultfd) +#define __NR_membarrier 389 +__SYSCALL(__NR_membarrier, sys_membarrier) + +/* + * Please add new compat syscalls above this comment and update + * __NR_compat_syscalls in asm/unistd.h. + */ diff --git a/arch/arm64/include/uapi/asm/signal.h b/arch/arm64/include/uapi/asm/signal.h index 8d1e7236431b..991bf5db2ca1 100644 --- a/arch/arm64/include/uapi/asm/signal.h +++ b/arch/arm64/include/uapi/asm/signal.h @@ -19,6 +19,9 @@ /* Required for AArch32 compatibility. */ #define SA_RESTORER 0x04000000 +#define MINSIGSTKSZ 5120 +#define SIGSTKSZ 16384 + #include <asm-generic/signal.h> #endif diff --git a/arch/arm64/kernel/acpi.c b/arch/arm64/kernel/acpi.c index 19de7537e7d3..d1ce8e2f98b9 100644 --- a/arch/arm64/kernel/acpi.c +++ b/arch/arm64/kernel/acpi.c @@ -29,6 +29,11 @@ #include <asm/cpu_ops.h> #include <asm/smp_plat.h> +#ifdef CONFIG_ACPI_APEI +# include <linux/efi.h> +# include <asm/pgtable.h> +#endif + int acpi_noirq = 1; /* skip ACPI IRQ initialization */ int acpi_disabled = 1; EXPORT_SYMBOL(acpi_disabled); @@ -206,27 +211,26 @@ void __init acpi_boot_table_init(void) } } -void __init acpi_gic_init(void) +#ifdef CONFIG_ACPI_APEI +pgprot_t arch_apei_get_mem_attribute(phys_addr_t addr) { - struct acpi_table_header *table; - acpi_status status; - acpi_size tbl_size; - int err; - - if (acpi_disabled) - return; - - status = acpi_get_table_with_size(ACPI_SIG_MADT, 0, &table, &tbl_size); - if (ACPI_FAILURE(status)) { - const char *msg = acpi_format_exception(status); - - pr_err("Failed to get MADT table, %s\n", msg); - return; - } + /* + * According to "Table 8 Map: EFI memory types to AArch64 memory + * types" of UEFI 2.5 section 2.3.6.1, each EFI memory type is + * mapped to a corresponding MAIR attribute encoding. + * The EFI memory attribute advises all possible capabilities + * of a memory region. We use the most efficient capability. + */ - err = gic_v2_acpi_init(table); - if (err) - pr_err("Failed to initialize GIC IRQ controller"); + u64 attr; - early_acpi_os_unmap_memory((char *)table, tbl_size); + attr = efi_mem_attributes(addr); + if (attr & EFI_MEMORY_WB) + return PAGE_KERNEL; + if (attr & EFI_MEMORY_WT) + return __pgprot(PROT_NORMAL_WT); + if (attr & EFI_MEMORY_WC) + return __pgprot(PROT_NORMAL_NC); + return __pgprot(PROT_DEVICE_nGnRnE); } +#endif diff --git a/arch/arm64/kernel/armv8_deprecated.c b/arch/arm64/kernel/armv8_deprecated.c index bcee7abac68e..937f5e58a4d3 100644 --- a/arch/arm64/kernel/armv8_deprecated.c +++ b/arch/arm64/kernel/armv8_deprecated.c @@ -284,21 +284,23 @@ static void register_insn_emulation_sysctl(struct ctl_table *table) __asm__ __volatile__( \ ALTERNATIVE("nop", SET_PSTATE_PAN(0), ARM64_HAS_PAN, \ CONFIG_ARM64_PAN) \ - " mov %w2, %w1\n" \ - "0: ldxr"B" %w1, [%3]\n" \ - "1: stxr"B" %w0, %w2, [%3]\n" \ + "0: ldxr"B" %w2, [%3]\n" \ + "1: stxr"B" %w0, %w1, [%3]\n" \ " cbz %w0, 2f\n" \ " mov %w0, %w4\n" \ + " b 3f\n" \ "2:\n" \ + " mov %w1, %w2\n" \ + "3:\n" \ " .pushsection .fixup,\"ax\"\n" \ " .align 2\n" \ - "3: mov %w0, %w5\n" \ - " b 2b\n" \ + "4: mov %w0, %w5\n" \ + " b 3b\n" \ " .popsection" \ " .pushsection __ex_table,\"a\"\n" \ " .align 3\n" \ - " .quad 0b, 3b\n" \ - " .quad 1b, 3b\n" \ + " .quad 0b, 4b\n" \ + " .quad 1b, 4b\n" \ " .popsection\n" \ ALTERNATIVE("nop", SET_PSTATE_PAN(1), ARM64_HAS_PAN, \ CONFIG_ARM64_PAN) \ diff --git a/arch/arm64/kernel/cpu_errata.c b/arch/arm64/kernel/cpu_errata.c index 09eab326ef93..24926f2504f7 100644 --- a/arch/arm64/kernel/cpu_errata.c +++ b/arch/arm64/kernel/cpu_errata.c @@ -23,6 +23,7 @@ #define MIDR_CORTEX_A53 MIDR_CPU_PART(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A53) #define MIDR_CORTEX_A57 MIDR_CPU_PART(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A57) +#define MIDR_THUNDERX MIDR_CPU_PART(ARM_CPU_IMP_CAVIUM, CAVIUM_CPU_PART_THUNDERX) #define CPU_MODEL_MASK (MIDR_IMPLEMENTOR_MASK | MIDR_PARTNUM_MASK | \ MIDR_ARCHITECTURE_MASK) @@ -82,6 +83,14 @@ const struct arm64_cpu_capabilities arm64_errata[] = { MIDR_RANGE(MIDR_CORTEX_A53, 0x00, 0x04), }, #endif +#ifdef CONFIG_CAVIUM_ERRATUM_23154 + { + /* Cavium ThunderX, pass 1.x */ + .desc = "Cavium erratum 23154", + .capability = ARM64_WORKAROUND_CAVIUM_23154, + MIDR_RANGE(MIDR_THUNDERX, 0x00, 0x01), + }, +#endif { } }; diff --git a/arch/arm64/kernel/cpufeature.c b/arch/arm64/kernel/cpufeature.c index 6ecb82481790..c8cf89223b5a 100644 --- a/arch/arm64/kernel/cpufeature.c +++ b/arch/arm64/kernel/cpufeature.c @@ -578,6 +578,8 @@ u64 read_system_reg(u32 id) return regp->sys_val; } +#include <linux/irqchip/arm-gic-v3.h> + static bool feature_matches(u64 reg, const struct arm64_cpu_capabilities *entry) { @@ -595,11 +597,26 @@ has_cpuid_feature(const struct arm64_cpu_capabilities *entry) return feature_matches(val, entry); } +static bool has_useable_gicv3_cpuif(const struct arm64_cpu_capabilities *entry) +{ + bool has_sre; + + if (!has_cpuid_feature(entry)) + return false; + + has_sre = gic_enable_sre(); + if (!has_sre) + pr_warn_once("%s present but disabled by higher exception level\n", + entry->desc); + + return has_sre; +} + static const struct arm64_cpu_capabilities arm64_features[] = { { .desc = "GIC system register CPU interface", .capability = ARM64_HAS_SYSREG_GIC_CPUIF, - .matches = has_cpuid_feature, + .matches = has_useable_gicv3_cpuif, .sys_reg = SYS_ID_AA64PFR0_EL1, .field_pos = ID_AA64PFR0_GIC_SHIFT, .min_field_value = 1, diff --git a/arch/arm64/kernel/debug-monitors.c b/arch/arm64/kernel/debug-monitors.c index 1429044b143c..8aee3aeec3e6 100644 --- a/arch/arm64/kernel/debug-monitors.c +++ b/arch/arm64/kernel/debug-monitors.c @@ -60,7 +60,7 @@ static u32 mdscr_read(void) * Allow root to disable self-hosted debug from userspace. * This is useful if you want to connect an external JTAG debugger. */ -static u32 debug_enabled = 1; +static bool debug_enabled = true; static int create_debug_debugfs_entry(void) { @@ -71,7 +71,7 @@ fs_initcall(create_debug_debugfs_entry); static int __init early_debug_disable(char *buf) { - debug_enabled = 0; + debug_enabled = false; return 0; } @@ -273,20 +273,21 @@ static int single_step_handler(unsigned long addr, unsigned int esr, * Use reader/writer locks instead of plain spinlock. */ static LIST_HEAD(break_hook); -static DEFINE_RWLOCK(break_hook_lock); +static DEFINE_SPINLOCK(break_hook_lock); void register_break_hook(struct break_hook *hook) { - write_lock(&break_hook_lock); - list_add(&hook->node, &break_hook); - write_unlock(&break_hook_lock); + spin_lock(&break_hook_lock); + list_add_rcu(&hook->node, &break_hook); + spin_unlock(&break_hook_lock); } void unregister_break_hook(struct break_hook *hook) { - write_lock(&break_hook_lock); - list_del(&hook->node); - write_unlock(&break_hook_lock); + spin_lock(&break_hook_lock); + list_del_rcu(&hook->node); + spin_unlock(&break_hook_lock); + synchronize_rcu(); } static int call_break_hook(struct pt_regs *regs, unsigned int esr) @@ -294,11 +295,11 @@ static int call_break_hook(struct pt_regs *regs, unsigned int esr) struct break_hook *hook; int (*fn)(struct pt_regs *regs, unsigned int esr) = NULL; - read_lock(&break_hook_lock); - list_for_each_entry(hook, &break_hook, node) + rcu_read_lock(); + list_for_each_entry_rcu(hook, &break_hook, node) if ((esr & hook->esr_mask) == hook->esr_val) fn = hook->fn; - read_unlock(&break_hook_lock); + rcu_read_unlock(); return fn ? fn(regs, esr) : DBG_HOOK_ERROR; } diff --git a/arch/arm64/kernel/efi.c b/arch/arm64/kernel/efi.c index a48d1f477b2e..de46b50f4cdf 100644 --- a/arch/arm64/kernel/efi.c +++ b/arch/arm64/kernel/efi.c @@ -50,15 +50,6 @@ static struct mm_struct efi_mm = { .mmlist = LIST_HEAD_INIT(efi_mm.mmlist), }; -static int uefi_debug __initdata; -static int __init uefi_debug_setup(char *str) -{ - uefi_debug = 1; - - return 0; -} -early_param("uefi_debug", uefi_debug_setup); - static int __init is_normal_ram(efi_memory_desc_t *md) { if (md->attribute & EFI_MEMORY_WB) @@ -170,14 +161,14 @@ static __init void reserve_regions(void) efi_memory_desc_t *md; u64 paddr, npages, size; - if (uefi_debug) + if (efi_enabled(EFI_DBG)) pr_info("Processing EFI memory map:\n"); for_each_efi_memory_desc(&memmap, md) { paddr = md->phys_addr; npages = md->num_pages; - if (uefi_debug) { + if (efi_enabled(EFI_DBG)) { char buf[64]; pr_info(" 0x%012llx-0x%012llx %s", @@ -193,11 +184,11 @@ static __init void reserve_regions(void) if (is_reserve_region(md)) { memblock_reserve(paddr, size); - if (uefi_debug) + if (efi_enabled(EFI_DBG)) pr_cont("*"); } - if (uefi_debug) + if (efi_enabled(EFI_DBG)) pr_cont("\n"); } @@ -209,14 +200,14 @@ void __init efi_init(void) struct efi_fdt_params params; /* Grab UEFI information placed in FDT by stub */ - if (!efi_get_fdt_params(¶ms, uefi_debug)) + if (!efi_get_fdt_params(¶ms)) return; efi_system_table = params.system_table; memblock_reserve(params.mmap & PAGE_MASK, PAGE_ALIGN(params.mmap_size + (params.mmap & ~PAGE_MASK))); - memmap.phys_map = (void *)params.mmap; + memmap.phys_map = params.mmap; memmap.map = early_memremap(params.mmap, params.mmap_size); memmap.map_end = memmap.map + params.mmap_size; memmap.desc_size = params.desc_size; @@ -290,7 +281,7 @@ static int __init arm64_enable_runtime_services(void) pr_info("Remapping and enabling EFI services.\n"); mapsize = memmap.map_end - memmap.map; - memmap.map = (__force void *)ioremap_cache((phys_addr_t)memmap.phys_map, + memmap.map = (__force void *)ioremap_cache(memmap.phys_map, mapsize); if (!memmap.map) { pr_err("Failed to remap EFI memory map\n"); diff --git a/arch/arm64/kernel/head.S b/arch/arm64/kernel/head.S index 514c1cc9fdc5..23cfc08fc8ba 100644 --- a/arch/arm64/kernel/head.S +++ b/arch/arm64/kernel/head.S @@ -484,6 +484,8 @@ CPU_LE( bic x0, x0, #(3 << 24) ) // Clear the EE and E0E bits for EL1 orr x0, x0, #ICC_SRE_EL2_ENABLE // Set ICC_SRE_EL2.Enable==1 msr_s ICC_SRE_EL2, x0 isb // Make sure SRE is now set + mrs_s x0, ICC_SRE_EL2 // Read SRE back, + tbz x0, #0, 3f // and check that it sticks msr_s ICH_HCR_EL2, xzr // Reset ICC_HCR_EL2 to defaults 3: diff --git a/arch/arm64/kernel/insn.c b/arch/arm64/kernel/insn.c index f341866aa810..c08b9ad6f429 100644 --- a/arch/arm64/kernel/insn.c +++ b/arch/arm64/kernel/insn.c @@ -85,7 +85,7 @@ bool aarch64_insn_is_branch_imm(u32 insn) aarch64_insn_is_bcond(insn)); } -static DEFINE_SPINLOCK(patch_lock); +static DEFINE_RAW_SPINLOCK(patch_lock); static void __kprobes *patch_map(void *addr, int fixmap) { @@ -131,13 +131,13 @@ static int __kprobes __aarch64_insn_write(void *addr, u32 insn) unsigned long flags = 0; int ret; - spin_lock_irqsave(&patch_lock, flags); + raw_spin_lock_irqsave(&patch_lock, flags); waddr = patch_map(addr, FIX_TEXT_POKE0); ret = probe_kernel_write(waddr, &insn, AARCH64_INSN_SIZE); patch_unmap(FIX_TEXT_POKE0); - spin_unlock_irqrestore(&patch_lock, flags); + raw_spin_unlock_irqrestore(&patch_lock, flags); return ret; } diff --git a/arch/arm64/kernel/psci.c b/arch/arm64/kernel/psci.c index aa94a88f6279..f67f35b6edb1 100644 --- a/arch/arm64/kernel/psci.c +++ b/arch/arm64/kernel/psci.c @@ -30,20 +30,6 @@ #include <asm/smp_plat.h> #include <asm/suspend.h> -static bool psci_power_state_loses_context(u32 state) -{ - return state & PSCI_0_2_POWER_STATE_TYPE_MASK; -} - -static bool psci_power_state_is_valid(u32 state) -{ - const u32 valid_mask = PSCI_0_2_POWER_STATE_ID_MASK | - PSCI_0_2_POWER_STATE_TYPE_MASK | - PSCI_0_2_POWER_STATE_AFFL_MASK; - - return !(state & ~valid_mask); -} - static DEFINE_PER_CPU_READ_MOSTLY(u32 *, psci_power_state); static int __maybe_unused cpu_psci_cpu_init_idle(unsigned int cpu) diff --git a/arch/arm64/kernel/setup.c b/arch/arm64/kernel/setup.c index 556301fbeeef..8119479147db 100644 --- a/arch/arm64/kernel/setup.c +++ b/arch/arm64/kernel/setup.c @@ -248,6 +248,8 @@ static void __init relocate_initrd(void) to_free = ram_end - orig_start; size = orig_end - orig_start; + if (!size) + return; /* initrd needs to be relocated completely inside linear mapping */ new_start = memblock_find_in_range(0, PFN_PHYS(max_pfn), diff --git a/arch/arm64/kernel/stacktrace.c b/arch/arm64/kernel/stacktrace.c index 407991bf79f5..ccb6078ed9f2 100644 --- a/arch/arm64/kernel/stacktrace.c +++ b/arch/arm64/kernel/stacktrace.c @@ -48,11 +48,7 @@ int notrace unwind_frame(struct stackframe *frame) frame->sp = fp + 0x10; frame->fp = *(unsigned long *)(fp); - /* - * -4 here because we care about the PC at time of bl, - * not where the return will go. - */ - frame->pc = *(unsigned long *)(fp + 8) - 4; + frame->pc = *(unsigned long *)(fp + 8); return 0; } diff --git a/arch/arm64/kernel/suspend.c b/arch/arm64/kernel/suspend.c index d87403e8ba1d..fce95e17cf7f 100644 --- a/arch/arm64/kernel/suspend.c +++ b/arch/arm64/kernel/suspend.c @@ -80,17 +80,21 @@ int cpu_suspend(unsigned long arg, int (*fn)(unsigned long)) if (ret == 0) { /* * We are resuming from reset with TTBR0_EL1 set to the - * idmap to enable the MMU; restore the active_mm mappings in - * TTBR0_EL1 unless the active_mm == &init_mm, in which case - * the thread entered cpu_suspend with TTBR0_EL1 set to - * reserved TTBR0 page tables and should be restored as such. + * idmap to enable the MMU; set the TTBR0 to the reserved + * page tables to prevent speculative TLB allocations, flush + * the local tlb and set the default tcr_el1.t0sz so that + * the TTBR0 address space set-up is properly restored. + * If the current active_mm != &init_mm we entered cpu_suspend + * with mappings in TTBR0 that must be restored, so we switch + * them back to complete the address space configuration + * restoration before returning. */ - if (mm == &init_mm) - cpu_set_reserved_ttbr0(); - else - cpu_switch_mm(mm->pgd, mm); - + cpu_set_reserved_ttbr0(); local_flush_tlb_all(); + cpu_set_default_tcr_t0sz(); + + if (mm != &init_mm) + cpu_switch_mm(mm->pgd, mm); /* * Restore per-cpu offset before any kernel diff --git a/arch/arm64/kernel/time.c b/arch/arm64/kernel/time.c index 149151fb42bb..13339b6ffc1a 100644 --- a/arch/arm64/kernel/time.c +++ b/arch/arm64/kernel/time.c @@ -67,16 +67,10 @@ void __init time_init(void) u32 arch_timer_rate; of_clk_init(NULL); - clocksource_of_init(); + clocksource_probe(); tick_setup_hrtimer_broadcast(); - /* - * Since ACPI or FDT will only one be available in the system, - * we can use acpi_generic_timer_init() here safely - */ - acpi_generic_timer_init(); - arch_timer_rate = arch_timer_get_rate(); if (!arch_timer_rate) panic("Unable to initialise architected timer.\n"); diff --git a/arch/arm64/kvm/Kconfig b/arch/arm64/kvm/Kconfig index 6a7d5cd772e6..a5272c07d1cb 100644 --- a/arch/arm64/kvm/Kconfig +++ b/arch/arm64/kvm/Kconfig @@ -16,6 +16,9 @@ menuconfig VIRTUALIZATION if VIRTUALIZATION +config KVM_ARM_VGIC_V3 + bool + config KVM bool "Kernel-based Virtual Machine (KVM) support" depends on OF @@ -32,6 +35,7 @@ config KVM select KVM_VFIO select HAVE_KVM_EVENTFD select HAVE_KVM_IRQFD + select KVM_ARM_VGIC_V3 ---help--- Support hosting virtualized guest machines. We don't support KVM with 16K page tables yet, due to the multiple @@ -44,4 +48,6 @@ config KVM_ARM_HOST ---help--- Provides host support for ARM processors. +source drivers/vhost/Kconfig + endif # VIRTUALIZATION diff --git a/arch/arm64/kvm/hyp.S b/arch/arm64/kvm/hyp.S index e5836138ec42..1599701ef044 100644 --- a/arch/arm64/kvm/hyp.S +++ b/arch/arm64/kvm/hyp.S @@ -880,6 +880,14 @@ __kvm_hyp_panic: bl __restore_sysregs + /* + * Make sure we have a valid host stack, and don't leave junk in the + * frame pointer that will give us a misleading host stack unwinding. + */ + ldr x22, [x2, #CPU_GP_REG_OFFSET(CPU_SP_EL1)] + msr sp_el1, x22 + mov x29, xzr + 1: adr x0, __hyp_panic_str adr x1, 2f ldp x2, x3, [x1] diff --git a/arch/arm64/mm/dma-mapping.c b/arch/arm64/mm/dma-mapping.c index 99224dcebdc5..131a199114b4 100644 --- a/arch/arm64/mm/dma-mapping.c +++ b/arch/arm64/mm/dma-mapping.c @@ -100,7 +100,7 @@ static void *__dma_alloc_coherent(struct device *dev, size_t size, if (IS_ENABLED(CONFIG_ZONE_DMA) && dev->coherent_dma_mask <= DMA_BIT_MASK(32)) flags |= GFP_DMA; - if (dev_get_cma_area(dev) && (flags & __GFP_WAIT)) { + if (dev_get_cma_area(dev) && gfpflags_allow_blocking(flags)) { struct page *page; void *addr; @@ -148,7 +148,7 @@ static void *__dma_alloc(struct device *dev, size_t size, size = PAGE_ALIGN(size); - if (!coherent && !(flags & __GFP_WAIT)) { + if (!coherent && !gfpflags_allow_blocking(flags)) { struct page *page = NULL; void *addr = __alloc_from_pool(size, &page, flags); @@ -533,3 +533,460 @@ static int __init dma_debug_do_init(void) return 0; } fs_initcall(dma_debug_do_init); + + +#ifdef CONFIG_IOMMU_DMA +#include <linux/dma-iommu.h> +#include <linux/platform_device.h> +#include <linux/amba/bus.h> + +/* Thankfully, all cache ops are by VA so we can ignore phys here */ +static void flush_page(struct device *dev, const void *virt, phys_addr_t phys) +{ + __dma_flush_range(virt, virt + PAGE_SIZE); +} + +static void *__iommu_alloc_attrs(struct device *dev, size_t size, + dma_addr_t *handle, gfp_t gfp, + struct dma_attrs *attrs) +{ + bool coherent = is_device_dma_coherent(dev); + int ioprot = dma_direction_to_prot(DMA_BIDIRECTIONAL, coherent); + void *addr; + + if (WARN(!dev, "cannot create IOMMU mapping for unknown device\n")) + return NULL; + /* + * Some drivers rely on this, and we probably don't want the + * possibility of stale kernel data being read by devices anyway. + */ + gfp |= __GFP_ZERO; + + if (gfpflags_allow_blocking(gfp)) { + struct page **pages; + pgprot_t prot = __get_dma_pgprot(attrs, PAGE_KERNEL, coherent); + + pages = iommu_dma_alloc(dev, size, gfp, ioprot, handle, + flush_page); + if (!pages) + return NULL; + + addr = dma_common_pages_remap(pages, size, VM_USERMAP, prot, + __builtin_return_address(0)); + if (!addr) + iommu_dma_free(dev, pages, size, handle); + } else { + struct page *page; + /* + * In atomic context we can't remap anything, so we'll only + * get the virtually contiguous buffer we need by way of a + * physically contiguous allocation. + */ + if (coherent) { + page = alloc_pages(gfp, get_order(size)); + addr = page ? page_address(page) : NULL; + } else { + addr = __alloc_from_pool(size, &page, gfp); + } + if (!addr) + return NULL; + + *handle = iommu_dma_map_page(dev, page, 0, size, ioprot); + if (iommu_dma_mapping_error(dev, *handle)) { + if (coherent) + __free_pages(page, get_order(size)); + else + __free_from_pool(addr, size); + addr = NULL; + } + } + return addr; +} + +static void __iommu_free_attrs(struct device *dev, size_t size, void *cpu_addr, + dma_addr_t handle, struct dma_attrs *attrs) +{ + /* + * @cpu_addr will be one of 3 things depending on how it was allocated: + * - A remapped array of pages from iommu_dma_alloc(), for all + * non-atomic allocations. + * - A non-cacheable alias from the atomic pool, for atomic + * allocations by non-coherent devices. + * - A normal lowmem address, for atomic allocations by + * coherent devices. + * Hence how dodgy the below logic looks... + */ + if (__in_atomic_pool(cpu_addr, size)) { + iommu_dma_unmap_page(dev, handle, size, 0, NULL); + __free_from_pool(cpu_addr, size); + } else if (is_vmalloc_addr(cpu_addr)){ + struct vm_struct *area = find_vm_area(cpu_addr); + + if (WARN_ON(!area || !area->pages)) + return; + iommu_dma_free(dev, area->pages, size, &handle); + dma_common_free_remap(cpu_addr, size, VM_USERMAP); + } else { + iommu_dma_unmap_page(dev, handle, size, 0, NULL); + __free_pages(virt_to_page(cpu_addr), get_order(size)); + } +} + +static int __iommu_mmap_attrs(struct device *dev, struct vm_area_struct *vma, + void *cpu_addr, dma_addr_t dma_addr, size_t size, + struct dma_attrs *attrs) +{ + struct vm_struct *area; + int ret; + + vma->vm_page_prot = __get_dma_pgprot(attrs, vma->vm_page_prot, + is_device_dma_coherent(dev)); + + if (dma_mmap_from_coherent(dev, vma, cpu_addr, size, &ret)) + return ret; + + area = find_vm_area(cpu_addr); + if (WARN_ON(!area || !area->pages)) + return -ENXIO; + + return iommu_dma_mmap(area->pages, size, vma); +} + +static int __iommu_get_sgtable(struct device *dev, struct sg_table *sgt, + void *cpu_addr, dma_addr_t dma_addr, + size_t size, struct dma_attrs *attrs) +{ + unsigned int count = PAGE_ALIGN(size) >> PAGE_SHIFT; + struct vm_struct *area = find_vm_area(cpu_addr); + + if (WARN_ON(!area || !area->pages)) + return -ENXIO; + + return sg_alloc_table_from_pages(sgt, area->pages, count, 0, size, + GFP_KERNEL); +} + +static void __iommu_sync_single_for_cpu(struct device *dev, + dma_addr_t dev_addr, size_t size, + enum dma_data_direction dir) +{ + phys_addr_t phys; + + if (is_device_dma_coherent(dev)) + return; + + phys = iommu_iova_to_phys(iommu_get_domain_for_dev(dev), dev_addr); + __dma_unmap_area(phys_to_virt(phys), size, dir); +} + +static void __iommu_sync_single_for_device(struct device *dev, + dma_addr_t dev_addr, size_t size, + enum dma_data_direction dir) +{ + phys_addr_t phys; + + if (is_device_dma_coherent(dev)) + return; + + phys = iommu_iova_to_phys(iommu_get_domain_for_dev(dev), dev_addr); + __dma_map_area(phys_to_virt(phys), size, dir); +} + +static dma_addr_t __iommu_map_page(struct device *dev, struct page *page, + unsigned long offset, size_t size, + enum dma_data_direction dir, + struct dma_attrs *attrs) +{ + bool coherent = is_device_dma_coherent(dev); + int prot = dma_direction_to_prot(dir, coherent); + dma_addr_t dev_addr = iommu_dma_map_page(dev, page, offset, size, prot); + + if (!iommu_dma_mapping_error(dev, dev_addr) && + !dma_get_attr(DMA_ATTR_SKIP_CPU_SYNC, attrs)) + __iommu_sync_single_for_device(dev, dev_addr, size, dir); + + return dev_addr; +} + +static void __iommu_unmap_page(struct device *dev, dma_addr_t dev_addr, + size_t size, enum dma_data_direction dir, + struct dma_attrs *attrs) +{ + if (!dma_get_attr(DMA_ATTR_SKIP_CPU_SYNC, attrs)) + __iommu_sync_single_for_cpu(dev, dev_addr, size, dir); + + iommu_dma_unmap_page(dev, dev_addr, size, dir, attrs); +} + +static void __iommu_sync_sg_for_cpu(struct device *dev, + struct scatterlist *sgl, int nelems, + enum dma_data_direction dir) +{ + struct scatterlist *sg; + int i; + + if (is_device_dma_coherent(dev)) + return; + + for_each_sg(sgl, sg, nelems, i) + __dma_unmap_area(sg_virt(sg), sg->length, dir); +} + +static void __iommu_sync_sg_for_device(struct device *dev, + struct scatterlist *sgl, int nelems, + enum dma_data_direction dir) +{ + struct scatterlist *sg; + int i; + + if (is_device_dma_coherent(dev)) + return; + + for_each_sg(sgl, sg, nelems, i) + __dma_map_area(sg_virt(sg), sg->length, dir); +} + +static int __iommu_map_sg_attrs(struct device *dev, struct scatterlist *sgl, + int nelems, enum dma_data_direction dir, + struct dma_attrs *attrs) +{ + bool coherent = is_device_dma_coherent(dev); + + if (!dma_get_attr(DMA_ATTR_SKIP_CPU_SYNC, attrs)) + __iommu_sync_sg_for_device(dev, sgl, nelems, dir); + + return iommu_dma_map_sg(dev, sgl, nelems, + dma_direction_to_prot(dir, coherent)); +} + +static void __iommu_unmap_sg_attrs(struct device *dev, + struct scatterlist *sgl, int nelems, + enum dma_data_direction dir, + struct dma_attrs *attrs) +{ + if (!dma_get_attr(DMA_ATTR_SKIP_CPU_SYNC, attrs)) + __iommu_sync_sg_for_cpu(dev, sgl, nelems, dir); + + iommu_dma_unmap_sg(dev, sgl, nelems, dir, attrs); +} + +static struct dma_map_ops iommu_dma_ops = { + .alloc = __iommu_alloc_attrs, + .free = __iommu_free_attrs, + .mmap = __iommu_mmap_attrs, + .get_sgtable = __iommu_get_sgtable, + .map_page = __iommu_map_page, + .unmap_page = __iommu_unmap_page, + .map_sg = __iommu_map_sg_attrs, + .unmap_sg = __iommu_unmap_sg_attrs, + .sync_single_for_cpu = __iommu_sync_single_for_cpu, + .sync_single_for_device = __iommu_sync_single_for_device, + .sync_sg_for_cpu = __iommu_sync_sg_for_cpu, + .sync_sg_for_device = __iommu_sync_sg_for_device, + .dma_supported = iommu_dma_supported, + .mapping_error = iommu_dma_mapping_error, +}; + +/* + * TODO: Right now __iommu_setup_dma_ops() gets called too early to do + * everything it needs to - the device is only partially created and the + * IOMMU driver hasn't seen it yet, so it can't have a group. Thus we + * need this delayed attachment dance. Once IOMMU probe ordering is sorted + * to move the arch_setup_dma_ops() call later, all the notifier bits below + * become unnecessary, and will go away. + */ +struct iommu_dma_notifier_data { + struct list_head list; + struct device *dev; + const struct iommu_ops *ops; + u64 dma_base; + u64 size; +}; +static LIST_HEAD(iommu_dma_masters); +static DEFINE_MUTEX(iommu_dma_notifier_lock); + +/* + * Temporarily "borrow" a domain feature flag to to tell if we had to resort + * to creating our own domain here, in case we need to clean it up again. + */ +#define __IOMMU_DOMAIN_FAKE_DEFAULT (1U << 31) + +static bool do_iommu_attach(struct device *dev, const struct iommu_ops *ops, + u64 dma_base, u64 size) +{ + struct iommu_domain *domain = iommu_get_domain_for_dev(dev); + + /* + * Best case: The device is either part of a group which was + * already attached to a domain in a previous call, or it's + * been put in a default DMA domain by the IOMMU core. + */ + if (!domain) { + /* + * Urgh. The IOMMU core isn't going to do default domains + * for non-PCI devices anyway, until it has some means of + * abstracting the entirely implementation-specific + * sideband data/SoC topology/unicorn dust that may or + * may not differentiate upstream masters. + * So until then, HORRIBLE HACKS! + */ + domain = ops->domain_alloc(IOMMU_DOMAIN_DMA); + if (!domain) + goto out_no_domain; + + domain->ops = ops; + domain->type = IOMMU_DOMAIN_DMA | __IOMMU_DOMAIN_FAKE_DEFAULT; + + if (iommu_attach_device(domain, dev)) + goto out_put_domain; + } + + if (iommu_dma_init_domain(domain, dma_base, size)) + goto out_detach; + + dev->archdata.dma_ops = &iommu_dma_ops; + return true; + +out_detach: + iommu_detach_device(domain, dev); +out_put_domain: + if (domain->type & __IOMMU_DOMAIN_FAKE_DEFAULT) + iommu_domain_free(domain); +out_no_domain: + pr_warn("Failed to set up IOMMU for device %s; retaining platform DMA ops\n", + dev_name(dev)); + return false; +} + +static void queue_iommu_attach(struct device *dev, const struct iommu_ops *ops, + u64 dma_base, u64 size) +{ + struct iommu_dma_notifier_data *iommudata; + + iommudata = kzalloc(sizeof(*iommudata), GFP_KERNEL); + if (!iommudata) + return; + + iommudata->dev = dev; + iommudata->ops = ops; + iommudata->dma_base = dma_base; + iommudata->size = size; + + mutex_lock(&iommu_dma_notifier_lock); + list_add(&iommudata->list, &iommu_dma_masters); + mutex_unlock(&iommu_dma_notifier_lock); +} + +static int __iommu_attach_notifier(struct notifier_block *nb, + unsigned long action, void *data) +{ + struct iommu_dma_notifier_data *master, *tmp; + + if (action != BUS_NOTIFY_ADD_DEVICE) + return 0; + + mutex_lock(&iommu_dma_notifier_lock); + list_for_each_entry_safe(master, tmp, &iommu_dma_masters, list) { + if (do_iommu_attach(master->dev, master->ops, + master->dma_base, master->size)) { + list_del(&master->list); + kfree(master); + } + } + mutex_unlock(&iommu_dma_notifier_lock); + return 0; +} + +static int register_iommu_dma_ops_notifier(struct bus_type *bus) +{ + struct notifier_block *nb = kzalloc(sizeof(*nb), GFP_KERNEL); + int ret; + + if (!nb) + return -ENOMEM; + /* + * The device must be attached to a domain before the driver probe + * routine gets a chance to start allocating DMA buffers. However, + * the IOMMU driver also needs a chance to configure the iommu_group + * via its add_device callback first, so we need to make the attach + * happen between those two points. Since the IOMMU core uses a bus + * notifier with default priority for add_device, do the same but + * with a lower priority to ensure the appropriate ordering. + */ + nb->notifier_call = __iommu_attach_notifier; + nb->priority = -100; + + ret = bus_register_notifier(bus, nb); + if (ret) { + pr_warn("Failed to register DMA domain notifier; IOMMU DMA ops unavailable on bus '%s'\n", + bus->name); + kfree(nb); + } + return ret; +} + +static int __init __iommu_dma_init(void) +{ + int ret; + + ret = iommu_dma_init(); + if (!ret) + ret = register_iommu_dma_ops_notifier(&platform_bus_type); + if (!ret) + ret = register_iommu_dma_ops_notifier(&amba_bustype); + return ret; +} +arch_initcall(__iommu_dma_init); + +static void __iommu_setup_dma_ops(struct device *dev, u64 dma_base, u64 size, + const struct iommu_ops *ops) +{ + struct iommu_group *group; + + if (!ops) + return; + /* + * TODO: As a concession to the future, we're ready to handle being + * called both early and late (i.e. after bus_add_device). Once all + * the platform bus code is reworked to call us late and the notifier + * junk above goes away, move the body of do_iommu_attach here. + */ + group = iommu_group_get(dev); + if (group) { + do_iommu_attach(dev, ops, dma_base, size); + iommu_group_put(group); + } else { + queue_iommu_attach(dev, ops, dma_base, size); + } +} + +void arch_teardown_dma_ops(struct device *dev) +{ + struct iommu_domain *domain = iommu_get_domain_for_dev(dev); + + if (domain) { + iommu_detach_device(domain, dev); + if (domain->type & __IOMMU_DOMAIN_FAKE_DEFAULT) + iommu_domain_free(domain); + } + + dev->archdata.dma_ops = NULL; +} + +#else + +static void __iommu_setup_dma_ops(struct device *dev, u64 dma_base, u64 size, + struct iommu_ops *iommu) +{ } + +#endif /* CONFIG_IOMMU_DMA */ + +void arch_setup_dma_ops(struct device *dev, u64 dma_base, u64 size, + struct iommu_ops *iommu, bool coherent) +{ + if (!acpi_disabled && !dev->archdata.dma_ops) + dev->archdata.dma_ops = dma_ops; + + dev->archdata.dma_coherent = coherent; + __iommu_setup_dma_ops(dev, dma_base, size, iommu); +} diff --git a/arch/arm64/mm/fault.c b/arch/arm64/mm/fault.c index 066d5aea16c6..19211c4a8911 100644 --- a/arch/arm64/mm/fault.c +++ b/arch/arm64/mm/fault.c @@ -287,6 +287,7 @@ retry: * starvation. */ mm_flags &= ~FAULT_FLAG_ALLOW_RETRY; + mm_flags |= FAULT_FLAG_TRIED; goto retry; } } diff --git a/arch/arm64/mm/proc.S b/arch/arm64/mm/proc.S index 3a4b8b19978b..cacecc4ad3e5 100644 --- a/arch/arm64/mm/proc.S +++ b/arch/arm64/mm/proc.S @@ -165,12 +165,14 @@ ENTRY(__cpu_setup) * DEVICE_GRE 010 00001100 * NORMAL_NC 011 01000100 * NORMAL 100 11111111 + * NORMAL_WT 101 10111011 */ ldr x5, =MAIR(0x00, MT_DEVICE_nGnRnE) | \ MAIR(0x04, MT_DEVICE_nGnRE) | \ MAIR(0x0c, MT_DEVICE_GRE) | \ MAIR(0x44, MT_NORMAL_NC) | \ - MAIR(0xff, MT_NORMAL) + MAIR(0xff, MT_NORMAL) | \ + MAIR(0xbb, MT_NORMAL_WT) msr mair_el1, x5 /* * Prepare SCTLR diff --git a/arch/arm64/net/bpf_jit_comp.c b/arch/arm64/net/bpf_jit_comp.c index 6217f80702d2..cf3c7d4a1b58 100644 --- a/arch/arm64/net/bpf_jit_comp.c +++ b/arch/arm64/net/bpf_jit_comp.c @@ -762,7 +762,7 @@ void bpf_int_jit_compile(struct bpf_prog *prog) set_memory_ro((unsigned long)header, header->pages); prog->bpf_func = (void *)ctx.image; - prog->jited = true; + prog->jited = 1; out: kfree(ctx.offset); } diff --git a/arch/avr32/boards/atngw100/mrmt.c b/arch/avr32/boards/atngw100/mrmt.c index 91146b416cdb..99b0a7984950 100644 --- a/arch/avr32/boards/atngw100/mrmt.c +++ b/arch/avr32/boards/atngw100/mrmt.c @@ -21,7 +21,6 @@ #include <linux/leds_pwm.h> #include <linux/input.h> #include <linux/gpio_keys.h> -#include <linux/atmel_serial.h> #include <linux/spi/spi.h> #include <linux/spi/ads7846.h> diff --git a/arch/avr32/include/asm/atomic.h b/arch/avr32/include/asm/atomic.h index 97c9bdf83409..d74fd8ce980a 100644 --- a/arch/avr32/include/asm/atomic.h +++ b/arch/avr32/include/asm/atomic.h @@ -19,8 +19,8 @@ #define ATOMIC_INIT(i) { (i) } -#define atomic_read(v) ACCESS_ONCE((v)->counter) -#define atomic_set(v, i) (((v)->counter) = i) +#define atomic_read(v) READ_ONCE((v)->counter) +#define atomic_set(v, i) WRITE_ONCE(((v)->counter), (i)) #define ATOMIC_OP_RETURN(op, asm_op, asm_con) \ static inline int __atomic_##op##_return(int i, atomic_t *v) \ diff --git a/arch/avr32/mach-at32ap/at32ap700x.c b/arch/avr32/mach-at32ap/at32ap700x.c index 1d8b147282cf..b4cb3bd89d8a 100644 --- a/arch/avr32/mach-at32ap/at32ap700x.c +++ b/arch/avr32/mach-at32ap/at32ap700x.c @@ -603,18 +603,11 @@ static void __init genclk_init_parent(struct clk *clk) clk->parent = parent; } -static struct dw_dma_platform_data dw_dmac0_data = { - .nr_channels = 3, - .block_size = 4095U, - .nr_masters = 2, - .data_width = { 2, 2 }, -}; - static struct resource dw_dmac0_resource[] = { PBMEM(0xff200000), IRQ(2), }; -DEFINE_DEV_DATA(dw_dmac, 0); +DEFINE_DEV(dw_dmac, 0); DEV_CLK(hclk, dw_dmac0, hsb, 10); /* -------------------------------------------------------------------- diff --git a/arch/c6x/platforms/megamod-pic.c b/arch/c6x/platforms/megamod-pic.c index ddcb45d7dfa7..43afc03e4125 100644 --- a/arch/c6x/platforms/megamod-pic.c +++ b/arch/c6x/platforms/megamod-pic.c @@ -178,7 +178,7 @@ static void __init set_megamod_mux(struct megamod_pic *pic, int src, int output) static void __init parse_priority_map(struct megamod_pic *pic, int *mapping, int size) { - struct device_node *np = pic->irqhost->of_node; + struct device_node *np = irq_domain_get_of_node(pic->irqhost); const __be32 *map; int i, maplen; u32 val; diff --git a/arch/cris/Kconfig b/arch/cris/Kconfig index 8da5653bd895..e086f9e93728 100644 --- a/arch/cris/Kconfig +++ b/arch/cris/Kconfig @@ -57,7 +57,6 @@ config CRIS select ARCH_WANT_IPC_PARSE_VERSION select GENERIC_IRQ_SHOW select GENERIC_IOMAP - select GENERIC_CMOS_UPDATE select MODULES_USE_ELF_RELA select CLONE_BACKWARDS2 select OLD_SIGSUSPEND diff --git a/arch/cris/arch-v10/kernel/head.S b/arch/cris/arch-v10/kernel/head.S index 4a146e1749c9..a4877a421756 100644 --- a/arch/cris/arch-v10/kernel/head.S +++ b/arch/cris/arch-v10/kernel/head.S @@ -354,63 +354,6 @@ no_command_line: blo 1b nop -#ifdef CONFIG_BLK_DEV_ETRAXIDE - ;; disable ATA before enabling it in genconfig below - moveq 0,$r0 - move.d $r0,[R_ATA_CTRL_DATA] - move.d $r0,[R_ATA_TRANSFER_CNT] - move.d $r0,[R_ATA_CONFIG] -#if 0 - move.d R_PORT_G_DATA, $r1 - move.d $r0, [$r1]; assert ATA bus-reset - nop - nop - nop - nop - nop - nop - move.d 0x08000000,$r0 - move.d $r0,[$r1] -#endif -#endif - -#ifdef CONFIG_JULIETTE - ;; configure external DMA channel 0 before enabling it in genconfig - - moveq 0,$r0 - move.d $r0,[R_EXT_DMA_0_ADDR] - ; cnt enable, word size, output, stop, size 0 - move.d IO_STATE (R_EXT_DMA_0_CMD, cnt, enable) \ - | IO_STATE (R_EXT_DMA_0_CMD, rqpol, ahigh) \ - | IO_STATE (R_EXT_DMA_0_CMD, apol, ahigh) \ - | IO_STATE (R_EXT_DMA_0_CMD, rq_ack, burst) \ - | IO_STATE (R_EXT_DMA_0_CMD, wid, word) \ - | IO_STATE (R_EXT_DMA_0_CMD, dir, output) \ - | IO_STATE (R_EXT_DMA_0_CMD, run, stop) \ - | IO_FIELD (R_EXT_DMA_0_CMD, trf_count, 0),$r0 - move.d $r0,[R_EXT_DMA_0_CMD] - - ;; reset dma4 and wait for completion - - moveq IO_STATE (R_DMA_CH4_CMD, cmd, reset),$r0 - move.b $r0,[R_DMA_CH4_CMD] -1: move.b [R_DMA_CH4_CMD],$r0 - and.b IO_MASK (R_DMA_CH4_CMD, cmd),$r0 - cmp.b IO_STATE (R_DMA_CH4_CMD, cmd, reset),$r0 - beq 1b - nop - - ;; reset dma5 and wait for completion - - moveq IO_STATE (R_DMA_CH5_CMD, cmd, reset),$r0 - move.b $r0,[R_DMA_CH5_CMD] -1: move.b [R_DMA_CH5_CMD],$r0 - and.b IO_MASK (R_DMA_CH5_CMD, cmd),$r0 - cmp.b IO_STATE (R_DMA_CH5_CMD, cmd, reset),$r0 - beq 1b - nop -#endif - ;; Etrax product HW genconfig setup moveq 0,$r0 @@ -447,21 +390,6 @@ no_command_line: | IO_STATE (R_GEN_CONFIG, dma9, usb),$r0 -#if defined(CONFIG_ETRAX_DEF_R_PORT_G0_DIR_OUT) - or.d IO_STATE (R_GEN_CONFIG, g0dir, out),$r0 -#endif - -#if defined(CONFIG_ETRAX_DEF_R_PORT_G8_15_DIR_OUT) - or.d IO_STATE (R_GEN_CONFIG, g8_15dir, out),$r0 -#endif -#if defined(CONFIG_ETRAX_DEF_R_PORT_G16_23_DIR_OUT) - or.d IO_STATE (R_GEN_CONFIG, g16_23dir, out),$r0 -#endif - -#if defined(CONFIG_ETRAX_DEF_R_PORT_G24_DIR_OUT) - or.d IO_STATE (R_GEN_CONFIG, g24dir, out),$r0 -#endif - move.d $r0,[genconfig_shadow] ; init a shadow register of R_GEN_CONFIG move.d $r0,[R_GEN_CONFIG] @@ -500,19 +428,9 @@ no_command_line: ;; including their shadow registers move.b CONFIG_ETRAX_DEF_R_PORT_PA_DIR,$r0 -#if defined(CONFIG_BLUETOOTH) && defined(CONFIG_BLUETOOTH_RESET_PA7) - or.b IO_STATE (R_PORT_PA_DIR, dir7, output),$r0 -#endif move.b $r0,[port_pa_dir_shadow] move.b $r0,[R_PORT_PA_DIR] move.b CONFIG_ETRAX_DEF_R_PORT_PA_DATA,$r0 -#if defined(CONFIG_BLUETOOTH) && defined(CONFIG_BLUETOOTH_RESET_PA7) -#if defined(CONFIG_BLUETOOTH_RESET_ACTIVE_HIGH) - and.b ~(1 << 7),$r0 -#else - or.b (1 << 7),$r0 -#endif -#endif move.b $r0,[port_pa_data_shadow] move.b $r0,[R_PORT_PA_DATA] @@ -520,19 +438,9 @@ no_command_line: move.b $r0,[port_pb_config_shadow] move.b $r0,[R_PORT_PB_CONFIG] move.b CONFIG_ETRAX_DEF_R_PORT_PB_DIR,$r0 -#if defined(CONFIG_BLUETOOTH) && defined(CONFIG_BLUETOOTH_RESET_PB5) - or.b IO_STATE (R_PORT_PB_DIR, dir5, output),$r0 -#endif move.b $r0,[port_pb_dir_shadow] move.b $r0,[R_PORT_PB_DIR] move.b CONFIG_ETRAX_DEF_R_PORT_PB_DATA,$r0 -#if defined(CONFIG_BLUETOOTH) && defined(CONFIG_BLUETOOTH_RESET_PB5) -#if defined(CONFIG_BLUETOOTH_RESET_ACTIVE_HIGH) - and.b ~(1 << 5),$r0 -#else - or.b (1 << 5),$r0 -#endif -#endif move.b $r0,[port_pb_data_shadow] move.b $r0,[R_PORT_PB_DATA] @@ -541,20 +449,6 @@ no_command_line: move.d $r0, [R_PORT_PB_I2C] moveq 0,$r0 -#if defined(CONFIG_BLUETOOTH) && defined(CONFIG_BLUETOOTH_RESET_G10) -#if defined(CONFIG_BLUETOOTH_RESET_ACTIVE_HIGH) - and.d ~(1 << 10),$r0 -#else - or.d (1 << 10),$r0 -#endif -#endif -#if defined(CONFIG_BLUETOOTH) && defined(CONFIG_BLUETOOTH_RESET_G11) -#if defined(CONFIG_BLUETOOTH_RESET_ACTIVE_HIGH) - and.d ~(1 << 11),$r0 -#else - or.d (1 << 11),$r0 -#endif -#endif move.d $r0,[port_g_data_shadow] move.d $r0,[R_PORT_G_DATA] diff --git a/arch/cris/arch-v10/kernel/kgdb.c b/arch/cris/arch-v10/kernel/kgdb.c index 22d846bfc570..ed71ade93a73 100644 --- a/arch/cris/arch-v10/kernel/kgdb.c +++ b/arch/cris/arch-v10/kernel/kgdb.c @@ -275,7 +275,7 @@ static char remcomOutBuffer[BUFMAX]; /* Error and warning messages. */ enum error_type { - SUCCESS, E01, E02, E03, E04, E05, E06, E07 + SUCCESS, E01, E02, E03, E04, E05, E06, E07, E08 }; static char *error_message[] = { @@ -286,7 +286,8 @@ static char *error_message[] = "E04 The command is not supported - [s,C,S,!,R,d,r] - internal error.", "E05 Change register content - P - the register is not implemented..", "E06 Change memory content - M - internal error.", - "E07 Change register content - P - the register is not stored on the stack" + "E07 Change register content - P - the register is not stored on the stack", + "E08 Invalid parameter" }; /********************************* Register image ****************************/ /* Use the order of registers as defined in "AXIS ETRAX CRIS Programmer's @@ -351,7 +352,7 @@ char internal_stack[INTERNAL_STACK_SIZE]; breakpoint to be handled. A static breakpoint uses the content of register BRP as it is whereas a dynamic breakpoint requires subtraction with 2 in order to execute the instruction. The first breakpoint is static. */ -static unsigned char is_dyn_brkp = 0; +static unsigned char __used is_dyn_brkp; /********************************* String library ****************************/ /* Single-step over library functions creates trap loops. */ @@ -413,18 +414,6 @@ gdb_cris_strtol (const char *s, char **endptr, int base) } /********************************** Packet I/O ******************************/ -/* Returns the integer equivalent of a hexadecimal character. */ -static int -hex (char ch) -{ - if ((ch >= 'a') && (ch <= 'f')) - return (ch - 'a' + 10); - if ((ch >= '0') && (ch <= '9')) - return (ch - '0'); - if ((ch >= 'A') && (ch <= 'F')) - return (ch - 'A' + 10); - return (-1); -} /* Convert the memory, pointed to by mem into hexadecimal representation. Put the result in buf, and return a pointer to the last character @@ -455,22 +444,6 @@ mem2hex(char *buf, unsigned char *mem, int count) return (buf); } -/* Convert the array, in hexadecimal representation, pointed to by buf into - binary representation. Put the result in mem, and return a pointer to - the character after the last byte written. */ -static unsigned char* -hex2mem (unsigned char *mem, char *buf, int count) -{ - int i; - unsigned char ch; - for (i = 0; i < count; i++) { - ch = hex (*buf++) << 4; - ch = ch + hex (*buf++); - *mem++ = ch; - } - return (mem); -} - /* Put the content of the array, in binary representation, pointed to by buf into memory pointed to by mem, and return a pointer to the character after the last byte written. @@ -524,8 +497,8 @@ getpacket (char *buffer) buffer[count] = '\0'; if (ch == '#') { - xmitcsum = hex (getDebugChar ()) << 4; - xmitcsum += hex (getDebugChar ()); + xmitcsum = hex_to_bin(getDebugChar()) << 4; + xmitcsum += hex_to_bin(getDebugChar()); if (checksum != xmitcsum) { /* Wrong checksum */ putDebugChar ('-'); @@ -599,7 +572,7 @@ putDebugString (const unsigned char *str, int length) /********************************* Register image ****************************/ /* Write a value to a specified register in the register image of the current - thread. Returns status code SUCCESS, E02 or E05. */ + thread. Returns status code SUCCESS, E02, E05 or E08. */ static int write_register (int regno, char *val) { @@ -608,8 +581,9 @@ write_register (int regno, char *val) if (regno >= R0 && regno <= PC) { /* 32-bit register with simple offset. */ - hex2mem ((unsigned char *)current_reg + regno * sizeof(unsigned int), - val, sizeof(unsigned int)); + if (hex2bin((unsigned char *)current_reg + regno * sizeof(unsigned int), + val, sizeof(unsigned int))) + status = E08; } else if (regno == P0 || regno == VR || regno == P4 || regno == P8) { /* Do not support read-only registers. */ @@ -618,13 +592,15 @@ write_register (int regno, char *val) else if (regno == CCR) { /* 16 bit register with complex offset. (P4 is read-only, P6 is not implemented, and P7 (MOF) is 32 bits in ETRAX 100LX. */ - hex2mem ((unsigned char *)&(current_reg->ccr) + (regno-CCR) * sizeof(unsigned short), - val, sizeof(unsigned short)); + if (hex2bin((unsigned char *)&(current_reg->ccr) + (regno-CCR) * sizeof(unsigned short), + val, sizeof(unsigned short))) + status = E08; } else if (regno >= MOF && regno <= USP) { /* 32 bit register with complex offset. (P8 has been taken care of.) */ - hex2mem ((unsigned char *)&(current_reg->ibr) + (regno-IBR) * sizeof(unsigned int), - val, sizeof(unsigned int)); + if (hex2bin((unsigned char *)&(current_reg->ibr) + (regno-IBR) * sizeof(unsigned int), + val, sizeof(unsigned int))) + status = E08; } else { /* Do not support nonexisting or unimplemented registers (P2, P3, and P6). */ @@ -759,9 +735,11 @@ handle_exception (int sigval) /* Write registers. GXX..XX Each byte of register data is described by two hex digits. Success: OK - Failure: void. */ - hex2mem((char *)&cris_reg, &remcomInBuffer[1], sizeof(registers)); - gdb_cris_strcpy (remcomOutBuffer, "OK"); + Failure: E08. */ + if (hex2bin((char *)&cris_reg, &remcomInBuffer[1], sizeof(registers))) + gdb_cris_strcpy (remcomOutBuffer, error_message[E08]); + else + gdb_cris_strcpy (remcomOutBuffer, "OK"); break; case 'P': @@ -771,7 +749,7 @@ handle_exception (int sigval) for each byte in the register (target byte order). P1f=11223344 means set register 31 to 44332211. Success: OK - Failure: E02, E05 */ + Failure: E02, E05, E08 */ { char *suffix; int regno = gdb_cris_strtol (&remcomInBuffer[1], &suffix, 16); @@ -791,6 +769,10 @@ handle_exception (int sigval) /* Do not support non-existing registers on the stack. */ gdb_cris_strcpy (remcomOutBuffer, error_message[E07]); break; + case E08: + /* Invalid parameter. */ + gdb_cris_strcpy (remcomOutBuffer, error_message[E08]); + break; default: /* Valid register number. */ gdb_cris_strcpy (remcomOutBuffer, "OK"); @@ -826,7 +808,7 @@ handle_exception (int sigval) AA..AA is the start address, LLLL is the number of bytes, and XX..XX is the hexadecimal data. Success: OK - Failure: void. */ + Failure: E08. */ { char *lenptr; char *dataptr; @@ -835,14 +817,15 @@ handle_exception (int sigval) int length = gdb_cris_strtol(lenptr+1, &dataptr, 16); if (*lenptr == ',' && *dataptr == ':') { if (remcomInBuffer[0] == 'M') { - hex2mem(addr, dataptr + 1, length); - } - else /* X */ { + if (hex2bin(addr, dataptr + 1, length)) + gdb_cris_strcpy (remcomOutBuffer, error_message[E08]); + else + gdb_cris_strcpy (remcomOutBuffer, "OK"); + } else /* X */ { bin2mem(addr, dataptr + 1, length); + gdb_cris_strcpy (remcomOutBuffer, "OK"); } - gdb_cris_strcpy (remcomOutBuffer, "OK"); - } - else { + } else { gdb_cris_strcpy (remcomOutBuffer, error_message[E06]); } } @@ -970,7 +953,7 @@ asm ("\n" " move $ibr,[cris_reg+0x4E] ; P9,\n" " move $irp,[cris_reg+0x52] ; P10,\n" " move $srp,[cris_reg+0x56] ; P11,\n" -" move $dtp0,[cris_reg+0x5A] ; P12, register BAR, assembler might not know BAR\n" +" move $bar,[cris_reg+0x5A] ; P12,\n" " ; P13, register DCCR already saved\n" ";; Due to the old assembler-versions BRP might not be recognized\n" " .word 0xE670 ; move brp,r0\n" @@ -1063,7 +1046,7 @@ asm ("\n" " move $ibr,[cris_reg+0x4E] ; P9,\n" " move $irp,[cris_reg+0x52] ; P10,\n" " move $srp,[cris_reg+0x56] ; P11,\n" -" move $dtp0,[cris_reg+0x5A] ; P12, register BAR, assembler might not know BAR\n" +" move $bar,[cris_reg+0x5A] ; P12,\n" " ; P13, register DCCR already saved\n" ";; Due to the old assembler-versions BRP might not be recognized\n" " .word 0xE670 ; move brp,r0\n" diff --git a/arch/cris/arch-v10/mm/init.c b/arch/cris/arch-v10/mm/init.c index e7f8066105aa..85e3f1b1f3ac 100644 --- a/arch/cris/arch-v10/mm/init.c +++ b/arch/cris/arch-v10/mm/init.c @@ -68,14 +68,10 @@ paging_init(void) *R_MMU_KSEG = ( IO_STATE(R_MMU_KSEG, seg_f, seg ) | /* bootrom */ IO_STATE(R_MMU_KSEG, seg_e, page ) | - IO_STATE(R_MMU_KSEG, seg_d, page ) | - IO_STATE(R_MMU_KSEG, seg_c, page ) | + IO_STATE(R_MMU_KSEG, seg_d, page ) | + IO_STATE(R_MMU_KSEG, seg_c, page ) | IO_STATE(R_MMU_KSEG, seg_b, seg ) | /* kernel reg area */ -#ifdef CONFIG_JULIETTE - IO_STATE(R_MMU_KSEG, seg_a, seg ) | /* ARTPEC etc. */ -#else IO_STATE(R_MMU_KSEG, seg_a, page ) | -#endif IO_STATE(R_MMU_KSEG, seg_9, seg ) | /* LED's on some boards */ IO_STATE(R_MMU_KSEG, seg_8, seg ) | /* CSE0/1, flash and I/O */ IO_STATE(R_MMU_KSEG, seg_7, page ) | /* kernel vmalloc area */ @@ -92,14 +88,10 @@ paging_init(void) IO_FIELD(R_MMU_KBASE_HI, base_d, 0x0 ) | IO_FIELD(R_MMU_KBASE_HI, base_c, 0x0 ) | IO_FIELD(R_MMU_KBASE_HI, base_b, 0xb ) | -#ifdef CONFIG_JULIETTE - IO_FIELD(R_MMU_KBASE_HI, base_a, 0xa ) | -#else IO_FIELD(R_MMU_KBASE_HI, base_a, 0x0 ) | -#endif IO_FIELD(R_MMU_KBASE_HI, base_9, 0x9 ) | IO_FIELD(R_MMU_KBASE_HI, base_8, 0x8 ) ); - + *R_MMU_KBASE_LO = ( IO_FIELD(R_MMU_KBASE_LO, base_7, 0x0 ) | IO_FIELD(R_MMU_KBASE_LO, base_6, 0x4 ) | IO_FIELD(R_MMU_KBASE_LO, base_5, 0x0 ) | diff --git a/arch/cris/arch-v32/Kconfig b/arch/cris/arch-v32/Kconfig index 21bbd93be34f..17dbe03af5f4 100644 --- a/arch/cris/arch-v32/Kconfig +++ b/arch/cris/arch-v32/Kconfig @@ -11,95 +11,6 @@ config ETRAX_DRAM_VIRTUAL_BASE default "c0000000" choice - prompt "Nbr of Ethernet LED groups" - depends on ETRAX_ARCH_V32 - default ETRAX_NBR_LED_GRP_ONE - help - Select how many Ethernet LED groups that can be used. Usually one per Ethernet - interface is a good choice. - -config ETRAX_NBR_LED_GRP_ZERO - bool "Use zero LED groups" - help - Select this if you do not want any Ethernet LEDs. - -config ETRAX_NBR_LED_GRP_ONE - bool "Use one LED group" - help - Select this if you want one Ethernet LED group. This LED group - can be used for one or more Ethernet interfaces. However, it is - recommended that each Ethernet interface use a dedicated LED group. - -config ETRAX_NBR_LED_GRP_TWO - bool "Use two LED groups" - help - Select this if you want two Ethernet LED groups. This is the - best choice if you have more than one Ethernet interface and - would like to have separate LEDs for the interfaces. - -endchoice - -config ETRAX_LED_G_NET0 - string "Ethernet LED group 0 green LED bit" - depends on ETRAX_ARCH_V32 && (ETRAX_NBR_LED_GRP_ONE || ETRAX_NBR_LED_GRP_TWO) - default "PA3" - help - Bit to use for the green LED in Ethernet LED group 0. - -config ETRAX_LED_R_NET0 - string "Ethernet LED group 0 red LED bit" - depends on ETRAX_ARCH_V32 && (ETRAX_NBR_LED_GRP_ONE || ETRAX_NBR_LED_GRP_TWO) - default "PA4" - help - Bit to use for the red LED in Ethernet LED group 0. - -config ETRAX_LED_G_NET1 - string "Ethernet group 1 green LED bit" - depends on ETRAX_ARCH_V32 && ETRAX_NBR_LED_GRP_TWO - default "" - help - Bit to use for the green LED in Ethernet LED group 1. - -config ETRAX_LED_R_NET1 - string "Ethernet group 1 red LED bit" - depends on ETRAX_ARCH_V32 && ETRAX_NBR_LED_GRP_TWO - default "" - help - Bit to use for the red LED in Ethernet LED group 1. - -config ETRAX_V32_LED2G - string "Second green LED bit" - depends on ETRAX_ARCH_V32 - default "PA5" - help - Bit to use for the first green LED (status LED). - Most Axis products use bit A5 here. - -config ETRAX_V32_LED2R - string "Second red LED bit" - depends on ETRAX_ARCH_V32 - default "PA6" - help - Bit to use for the first red LED (network LED). - Most Axis products use bit A6 here. - -config ETRAX_V32_LED3G - string "Third green LED bit" - depends on ETRAX_ARCH_V32 - default "PA7" - help - Bit to use for the first green LED (drive/power LED). - Most Axis products use bit A7 here. - -config ETRAX_V32_LED3R - string "Third red LED bit" - depends on ETRAX_ARCH_V32 - default "PA7" - help - Bit to use for the first red LED (drive/power LED). - Most Axis products use bit A7 here. - -choice prompt "Kernel GDB port" depends on ETRAX_KGDB default ETRAX_KGDB_PORT0 diff --git a/arch/cris/arch-v32/drivers/Kconfig b/arch/cris/arch-v32/drivers/Kconfig index e6c523cc40bc..2735eb7671a5 100644 --- a/arch/cris/arch-v32/drivers/Kconfig +++ b/arch/cris/arch-v32/drivers/Kconfig @@ -149,173 +149,6 @@ config ETRAX_NANDBOOT Say Y if your boot code, kernel and root file system is in NAND flash. Say N if they are in NOR flash. -config ETRAX_I2C - bool "I2C driver" - depends on ETRAX_ARCH_V32 - help - This option enables the I2C driver used by e.g. the RTC driver. - -config ETRAX_V32_I2C_DATA_PORT - string "I2C data pin" - depends on ETRAX_I2C - help - The pin to use for I2C data. - -config ETRAX_V32_I2C_CLK_PORT - string "I2C clock pin" - depends on ETRAX_I2C - help - The pin to use for I2C clock. - -config ETRAX_GPIO - bool "GPIO support" - depends on ETRAX_ARCH_V32 - ---help--- - Enables the ETRAX general port device (major 120, minors 0-4). - You can use this driver to access the general port bits. It supports - these ioctl's: - #include <linux/etraxgpio.h> - fd = open("/dev/gpioa", O_RDWR); // or /dev/gpiob - ioctl(fd, _IO(ETRAXGPIO_IOCTYPE, IO_SETBITS), bits_to_set); - ioctl(fd, _IO(ETRAXGPIO_IOCTYPE, IO_CLRBITS), bits_to_clear); - err = ioctl(fd, _IO(ETRAXGPIO_IOCTYPE, IO_READ_INBITS), &val); - Remember that you need to setup the port directions appropriately in - the General configuration. - -config ETRAX_VIRTUAL_GPIO - bool "Virtual GPIO support" - depends on ETRAX_GPIO - help - Enables the virtual Etrax general port device (major 120, minor 6). - It uses an I/O expander for the I2C-bus. - -config ETRAX_VIRTUAL_GPIO_INTERRUPT_PA_PIN - int "Virtual GPIO interrupt pin on PA pin" - range 0 7 - depends on ETRAX_VIRTUAL_GPIO - help - The pin to use on PA for virtual gpio interrupt. - -config ETRAX_PA_CHANGEABLE_DIR - hex "PA user changeable dir mask" - depends on ETRAX_GPIO - default "0x00" if ETRAXFS - default "0x00000000" if !ETRAXFS - help - This is a bitmask with information of what bits in PA that a - user can change direction on using ioctl's. - Bit set = changeable. - You probably want 0 here, but it depends on your hardware. - -config ETRAX_PA_CHANGEABLE_BITS - hex "PA user changeable bits mask" - depends on ETRAX_GPIO - default "0x00" if ETRAXFS - default "0x00000000" if !ETRAXFS - help - This is a bitmask with information of what bits in PA - that a user can change the value on using ioctl's. - Bit set = changeable. - -config ETRAX_PB_CHANGEABLE_DIR - hex "PB user changeable dir mask" - depends on ETRAX_GPIO - default "0x00000" if ETRAXFS - default "0x00000000" if !ETRAXFS - help - This is a bitmask with information of what bits in PB - that a user can change direction on using ioctl's. - Bit set = changeable. - You probably want 0 here, but it depends on your hardware. - -config ETRAX_PB_CHANGEABLE_BITS - hex "PB user changeable bits mask" - depends on ETRAX_GPIO - default "0x00000" if ETRAXFS - default "0x00000000" if !ETRAXFS - help - This is a bitmask with information of what bits in PB - that a user can change the value on using ioctl's. - Bit set = changeable. - -config ETRAX_PC_CHANGEABLE_DIR - hex "PC user changeable dir mask" - depends on ETRAX_GPIO - default "0x00000" if ETRAXFS - default "0x00000000" if !ETRAXFS - help - This is a bitmask with information of what bits in PC - that a user can change direction on using ioctl's. - Bit set = changeable. - You probably want 0 here, but it depends on your hardware. - -config ETRAX_PC_CHANGEABLE_BITS - hex "PC user changeable bits mask" - depends on ETRAX_GPIO - default "0x00000" if ETRAXFS - default "0x00000000" if !ETRAXFS - help - This is a bitmask with information of what bits in PC - that a user can change the value on using ioctl's. - Bit set = changeable. - -config ETRAX_PD_CHANGEABLE_DIR - hex "PD user changeable dir mask" - depends on ETRAX_GPIO && ETRAXFS - default "0x00000" - help - This is a bitmask with information of what bits in PD - that a user can change direction on using ioctl's. - Bit set = changeable. - You probably want 0x00000 here, but it depends on your hardware. - -config ETRAX_PD_CHANGEABLE_BITS - hex "PD user changeable bits mask" - depends on ETRAX_GPIO && ETRAXFS - default "0x00000" - help - This is a bitmask (18 bits) with information of what bits in PD - that a user can change the value on using ioctl's. - Bit set = changeable. - -config ETRAX_PE_CHANGEABLE_DIR - hex "PE user changeable dir mask" - depends on ETRAX_GPIO && ETRAXFS - default "0x00000" - help - This is a bitmask (18 bits) with information of what bits in PE - that a user can change direction on using ioctl's. - Bit set = changeable. - You probably want 0x00000 here, but it depends on your hardware. - -config ETRAX_PE_CHANGEABLE_BITS - hex "PE user changeable bits mask" - depends on ETRAX_GPIO && ETRAXFS - default "0x00000" - help - This is a bitmask (18 bits) with information of what bits in PE - that a user can change the value on using ioctl's. - Bit set = changeable. - -config ETRAX_PV_CHANGEABLE_DIR - hex "PV user changeable dir mask" - depends on ETRAX_VIRTUAL_GPIO - default "0x0000" - help - This is a bitmask (16 bits) with information of what bits in PV - that a user can change direction on using ioctl's. - Bit set = changeable. - You probably want 0x0000 here, but it depends on your hardware. - -config ETRAX_PV_CHANGEABLE_BITS - hex "PV user changeable bits mask" - depends on ETRAX_VIRTUAL_GPIO - default "0x0000" - help - This is a bitmask (16 bits) with information of what bits in PV - that a user can change the value on using ioctl's. - Bit set = changeable. - config ETRAX_CARDBUS bool "Cardbus support" depends on ETRAX_ARCH_V32 diff --git a/arch/cris/arch-v32/drivers/Makefile b/arch/cris/arch-v32/drivers/Makefile index 15fbfefced2c..b5a75fdce77b 100644 --- a/arch/cris/arch-v32/drivers/Makefile +++ b/arch/cris/arch-v32/drivers/Makefile @@ -7,6 +7,5 @@ obj-$(CONFIG_ETRAX_AXISFLASHMAP) += axisflashmap.o obj-$(CONFIG_ETRAXFS) += mach-fs/ obj-$(CONFIG_CRIS_MACH_ARTPEC3) += mach-a3/ obj-$(CONFIG_ETRAX_IOP_FW_LOAD) += iop_fw_load.o -obj-$(CONFIG_ETRAX_I2C) += i2c.o obj-$(CONFIG_ETRAX_SYNCHRONOUS_SERIAL) += sync_serial.o obj-$(CONFIG_PCI) += pci/ diff --git a/arch/cris/arch-v32/drivers/axisflashmap.c b/arch/cris/arch-v32/drivers/axisflashmap.c index 5387424683cc..c6309a182f46 100644 --- a/arch/cris/arch-v32/drivers/axisflashmap.c +++ b/arch/cris/arch-v32/drivers/axisflashmap.c @@ -361,7 +361,7 @@ static int __init init_axis_flash(void) #if 0 /* Dump flash memory so we can see what is going on */ if (main_mtd) { - int sectoraddr, i; + int sectoraddr; for (sectoraddr = 0; sectoraddr < 2*65536+4096; sectoraddr += PAGESIZE) { main_mtd->read(main_mtd, sectoraddr, PAGESIZE, &len, @@ -369,21 +369,7 @@ static int __init init_axis_flash(void) printk(KERN_INFO "Sector at %d (length %d):\n", sectoraddr, len); - for (i = 0; i < PAGESIZE; i += 16) { - printk(KERN_INFO - "%02x %02x %02x %02x " - "%02x %02x %02x %02x " - "%02x %02x %02x %02x " - "%02x %02x %02x %02x\n", - page[i] & 255, page[i+1] & 255, - page[i+2] & 255, page[i+3] & 255, - page[i+4] & 255, page[i+5] & 255, - page[i+6] & 255, page[i+7] & 255, - page[i+8] & 255, page[i+9] & 255, - page[i+10] & 255, page[i+11] & 255, - page[i+12] & 255, page[i+13] & 255, - page[i+14] & 255, page[i+15] & 255); - } + print_hex_dump(KERN_INFO, "", DUMP_PREFIX_NONE, 16, 1, page, PAGESIZE, false); } } #endif @@ -417,25 +403,11 @@ static int __init init_axis_flash(void) #if 0 /* Dump partition table so we can see what is going on */ printk(KERN_INFO - "axisflashmap: flash read %d bytes at 0x%08x, data: " - "%02x %02x %02x %02x %02x %02x %02x %02x\n", - len, CONFIG_ETRAX_PTABLE_SECTOR, - page[0] & 255, page[1] & 255, - page[2] & 255, page[3] & 255, - page[4] & 255, page[5] & 255, - page[6] & 255, page[7] & 255); + "axisflashmap: flash read %d bytes at 0x%08x, data: %8ph\n", + len, CONFIG_ETRAX_PTABLE_SECTOR, page); printk(KERN_INFO - "axisflashmap: partition table offset %d, data: " - "%02x %02x %02x %02x %02x %02x %02x %02x\n", - PARTITION_TABLE_OFFSET, - page[PARTITION_TABLE_OFFSET+0] & 255, - page[PARTITION_TABLE_OFFSET+1] & 255, - page[PARTITION_TABLE_OFFSET+2] & 255, - page[PARTITION_TABLE_OFFSET+3] & 255, - page[PARTITION_TABLE_OFFSET+4] & 255, - page[PARTITION_TABLE_OFFSET+5] & 255, - page[PARTITION_TABLE_OFFSET+6] & 255, - page[PARTITION_TABLE_OFFSET+7] & 255); + "axisflashmap: partition table offset %d, data: %8ph\n", + PARTITION_TABLE_OFFSET, page + PARTITION_TABLE_OFFSET); #endif } diff --git a/arch/cris/arch-v32/drivers/i2c.c b/arch/cris/arch-v32/drivers/i2c.c deleted file mode 100644 index 3b2c82ce8147..000000000000 --- a/arch/cris/arch-v32/drivers/i2c.c +++ /dev/null @@ -1,751 +0,0 @@ -/*!*************************************************************************** -*! -*! FILE NAME : i2c.c -*! -*! DESCRIPTION: implements an interface for IIC/I2C, both directly from other -*! kernel modules (i2c_writereg/readreg) and from userspace using -*! ioctl()'s -*! -*! Nov 30 1998 Torbjorn Eliasson Initial version. -*! Bjorn Wesen Elinux kernel version. -*! Jan 14 2000 Johan Adolfsson Fixed PB shadow register stuff - -*! don't use PB_I2C if DS1302 uses same bits, -*! use PB. -*| June 23 2003 Pieter Grimmerink Added 'i2c_sendnack'. i2c_readreg now -*| generates nack on last received byte, -*| instead of ack. -*| i2c_getack changed data level while clock -*| was high, causing DS75 to see a stop condition -*! -*! --------------------------------------------------------------------------- -*! -*! (C) Copyright 1999-2007 Axis Communications AB, LUND, SWEDEN -*! -*!***************************************************************************/ - -/****************** INCLUDE FILES SECTION ***********************************/ - -#include <linux/module.h> -#include <linux/sched.h> -#include <linux/errno.h> -#include <linux/kernel.h> -#include <linux/fs.h> -#include <linux/string.h> -#include <linux/init.h> -#include <linux/mutex.h> - -#include <asm/etraxi2c.h> - -#include <asm/io.h> -#include <asm/delay.h> - -#include "i2c.h" - -/****************** I2C DEFINITION SECTION *************************/ - -#define D(x) - -#define I2C_MAJOR 123 /* LOCAL/EXPERIMENTAL */ -static DEFINE_MUTEX(i2c_mutex); -static const char i2c_name[] = "i2c"; - -#define CLOCK_LOW_TIME 8 -#define CLOCK_HIGH_TIME 8 -#define START_CONDITION_HOLD_TIME 8 -#define STOP_CONDITION_HOLD_TIME 8 -#define ENABLE_OUTPUT 0x01 -#define ENABLE_INPUT 0x00 -#define I2C_CLOCK_HIGH 1 -#define I2C_CLOCK_LOW 0 -#define I2C_DATA_HIGH 1 -#define I2C_DATA_LOW 0 - -#define i2c_enable() -#define i2c_disable() - -/* enable or disable output-enable, to select output or input on the i2c bus */ - -#define i2c_dir_out() crisv32_io_set_dir(&cris_i2c_data, crisv32_io_dir_out) -#define i2c_dir_in() crisv32_io_set_dir(&cris_i2c_data, crisv32_io_dir_in) - -/* control the i2c clock and data signals */ - -#define i2c_clk(x) crisv32_io_set(&cris_i2c_clk, x) -#define i2c_data(x) crisv32_io_set(&cris_i2c_data, x) - -/* read a bit from the i2c interface */ - -#define i2c_getbit() crisv32_io_rd(&cris_i2c_data) - -#define i2c_delay(usecs) udelay(usecs) - -static DEFINE_SPINLOCK(i2c_lock); /* Protect directions etc */ - -/****************** VARIABLE SECTION ************************************/ - -static struct crisv32_iopin cris_i2c_clk; -static struct crisv32_iopin cris_i2c_data; - -/****************** FUNCTION DEFINITION SECTION *************************/ - - -/* generate i2c start condition */ - -void -i2c_start(void) -{ - /* - * SCL=1 SDA=1 - */ - i2c_dir_out(); - i2c_delay(CLOCK_HIGH_TIME/6); - i2c_data(I2C_DATA_HIGH); - i2c_clk(I2C_CLOCK_HIGH); - i2c_delay(CLOCK_HIGH_TIME); - /* - * SCL=1 SDA=0 - */ - i2c_data(I2C_DATA_LOW); - i2c_delay(START_CONDITION_HOLD_TIME); - /* - * SCL=0 SDA=0 - */ - i2c_clk(I2C_CLOCK_LOW); - i2c_delay(CLOCK_LOW_TIME); -} - -/* generate i2c stop condition */ - -void -i2c_stop(void) -{ - i2c_dir_out(); - - /* - * SCL=0 SDA=0 - */ - i2c_clk(I2C_CLOCK_LOW); - i2c_data(I2C_DATA_LOW); - i2c_delay(CLOCK_LOW_TIME*2); - /* - * SCL=1 SDA=0 - */ - i2c_clk(I2C_CLOCK_HIGH); - i2c_delay(CLOCK_HIGH_TIME*2); - /* - * SCL=1 SDA=1 - */ - i2c_data(I2C_DATA_HIGH); - i2c_delay(STOP_CONDITION_HOLD_TIME); - - i2c_dir_in(); -} - -/* write a byte to the i2c interface */ - -void -i2c_outbyte(unsigned char x) -{ - int i; - - i2c_dir_out(); - - for (i = 0; i < 8; i++) { - if (x & 0x80) { - i2c_data(I2C_DATA_HIGH); - } else { - i2c_data(I2C_DATA_LOW); - } - - i2c_delay(CLOCK_LOW_TIME/2); - i2c_clk(I2C_CLOCK_HIGH); - i2c_delay(CLOCK_HIGH_TIME); - i2c_clk(I2C_CLOCK_LOW); - i2c_delay(CLOCK_LOW_TIME/2); - x <<= 1; - } - i2c_data(I2C_DATA_LOW); - i2c_delay(CLOCK_LOW_TIME/2); - - /* - * enable input - */ - i2c_dir_in(); -} - -/* read a byte from the i2c interface */ - -unsigned char -i2c_inbyte(void) -{ - unsigned char aBitByte = 0; - int i; - - /* Switch off I2C to get bit */ - i2c_disable(); - i2c_dir_in(); - i2c_delay(CLOCK_HIGH_TIME/2); - - /* Get bit */ - aBitByte |= i2c_getbit(); - - /* Enable I2C */ - i2c_enable(); - i2c_delay(CLOCK_LOW_TIME/2); - - for (i = 1; i < 8; i++) { - aBitByte <<= 1; - /* Clock pulse */ - i2c_clk(I2C_CLOCK_HIGH); - i2c_delay(CLOCK_HIGH_TIME); - i2c_clk(I2C_CLOCK_LOW); - i2c_delay(CLOCK_LOW_TIME); - - /* Switch off I2C to get bit */ - i2c_disable(); - i2c_dir_in(); - i2c_delay(CLOCK_HIGH_TIME/2); - - /* Get bit */ - aBitByte |= i2c_getbit(); - - /* Enable I2C */ - i2c_enable(); - i2c_delay(CLOCK_LOW_TIME/2); - } - i2c_clk(I2C_CLOCK_HIGH); - i2c_delay(CLOCK_HIGH_TIME); - - /* - * we leave the clock low, getbyte is usually followed - * by sendack/nack, they assume the clock to be low - */ - i2c_clk(I2C_CLOCK_LOW); - return aBitByte; -} - -/*#--------------------------------------------------------------------------- -*# -*# FUNCTION NAME: i2c_getack -*# -*# DESCRIPTION : checks if ack was received from ic2 -*# -*#--------------------------------------------------------------------------*/ - -int -i2c_getack(void) -{ - int ack = 1; - /* - * enable output - */ - i2c_dir_out(); - /* - * Release data bus by setting - * data high - */ - i2c_data(I2C_DATA_HIGH); - /* - * enable input - */ - i2c_dir_in(); - i2c_delay(CLOCK_HIGH_TIME/4); - /* - * generate ACK clock pulse - */ - i2c_clk(I2C_CLOCK_HIGH); -#if 0 - /* - * Use PORT PB instead of I2C - * for input. (I2C not working) - */ - i2c_clk(1); - i2c_data(1); - /* - * switch off I2C - */ - i2c_data(1); - i2c_disable(); - i2c_dir_in(); -#endif - - /* - * now wait for ack - */ - i2c_delay(CLOCK_HIGH_TIME/2); - /* - * check for ack - */ - if (i2c_getbit()) - ack = 0; - i2c_delay(CLOCK_HIGH_TIME/2); - if (!ack) { - if (!i2c_getbit()) /* receiver pulld SDA low */ - ack = 1; - i2c_delay(CLOCK_HIGH_TIME/2); - } - - /* - * our clock is high now, make sure data is low - * before we enable our output. If we keep data high - * and enable output, we would generate a stop condition. - */ -#if 0 - i2c_data(I2C_DATA_LOW); - - /* - * end clock pulse - */ - i2c_enable(); - i2c_dir_out(); -#endif - i2c_clk(I2C_CLOCK_LOW); - i2c_delay(CLOCK_HIGH_TIME/4); - /* - * enable output - */ - i2c_dir_out(); - /* - * remove ACK clock pulse - */ - i2c_data(I2C_DATA_HIGH); - i2c_delay(CLOCK_LOW_TIME/2); - return ack; -} - -/*#--------------------------------------------------------------------------- -*# -*# FUNCTION NAME: I2C::sendAck -*# -*# DESCRIPTION : Send ACK on received data -*# -*#--------------------------------------------------------------------------*/ -void -i2c_sendack(void) -{ - /* - * enable output - */ - i2c_delay(CLOCK_LOW_TIME); - i2c_dir_out(); - /* - * set ack pulse high - */ - i2c_data(I2C_DATA_LOW); - /* - * generate clock pulse - */ - i2c_delay(CLOCK_HIGH_TIME/6); - i2c_clk(I2C_CLOCK_HIGH); - i2c_delay(CLOCK_HIGH_TIME); - i2c_clk(I2C_CLOCK_LOW); - i2c_delay(CLOCK_LOW_TIME/6); - /* - * reset data out - */ - i2c_data(I2C_DATA_HIGH); - i2c_delay(CLOCK_LOW_TIME); - - i2c_dir_in(); -} - -/*#--------------------------------------------------------------------------- -*# -*# FUNCTION NAME: i2c_sendnack -*# -*# DESCRIPTION : Sends NACK on received data -*# -*#--------------------------------------------------------------------------*/ -void -i2c_sendnack(void) -{ - /* - * enable output - */ - i2c_delay(CLOCK_LOW_TIME); - i2c_dir_out(); - /* - * set data high - */ - i2c_data(I2C_DATA_HIGH); - /* - * generate clock pulse - */ - i2c_delay(CLOCK_HIGH_TIME/6); - i2c_clk(I2C_CLOCK_HIGH); - i2c_delay(CLOCK_HIGH_TIME); - i2c_clk(I2C_CLOCK_LOW); - i2c_delay(CLOCK_LOW_TIME); - - i2c_dir_in(); -} - -/*#--------------------------------------------------------------------------- -*# -*# FUNCTION NAME: i2c_write -*# -*# DESCRIPTION : Writes a value to an I2C device -*# -*#--------------------------------------------------------------------------*/ -int -i2c_write(unsigned char theSlave, void *data, size_t nbytes) -{ - int error, cntr = 3; - unsigned char bytes_wrote = 0; - unsigned char value; - unsigned long flags; - - spin_lock_irqsave(&i2c_lock, flags); - - do { - error = 0; - - i2c_start(); - /* - * send slave address - */ - i2c_outbyte((theSlave & 0xfe)); - /* - * wait for ack - */ - if (!i2c_getack()) - error = 1; - /* - * send data - */ - for (bytes_wrote = 0; bytes_wrote < nbytes; bytes_wrote++) { - memcpy(&value, data + bytes_wrote, sizeof value); - i2c_outbyte(value); - /* - * now it's time to wait for ack - */ - if (!i2c_getack()) - error |= 4; - } - /* - * end byte stream - */ - i2c_stop(); - - } while (error && cntr--); - - i2c_delay(CLOCK_LOW_TIME); - - spin_unlock_irqrestore(&i2c_lock, flags); - - return -error; -} - -/*#--------------------------------------------------------------------------- -*# -*# FUNCTION NAME: i2c_read -*# -*# DESCRIPTION : Reads a value from an I2C device -*# -*#--------------------------------------------------------------------------*/ -int -i2c_read(unsigned char theSlave, void *data, size_t nbytes) -{ - unsigned char b = 0; - unsigned char bytes_read = 0; - int error, cntr = 3; - unsigned long flags; - - spin_lock_irqsave(&i2c_lock, flags); - - do { - error = 0; - memset(data, 0, nbytes); - /* - * generate start condition - */ - i2c_start(); - /* - * send slave address - */ - i2c_outbyte((theSlave | 0x01)); - /* - * wait for ack - */ - if (!i2c_getack()) - error = 1; - /* - * fetch data - */ - for (bytes_read = 0; bytes_read < nbytes; bytes_read++) { - b = i2c_inbyte(); - memcpy(data + bytes_read, &b, sizeof b); - - if (bytes_read < (nbytes - 1)) - i2c_sendack(); - } - /* - * last received byte needs to be nacked - * instead of acked - */ - i2c_sendnack(); - /* - * end sequence - */ - i2c_stop(); - } while (error && cntr--); - - spin_unlock_irqrestore(&i2c_lock, flags); - - return -error; -} - -/*#--------------------------------------------------------------------------- -*# -*# FUNCTION NAME: i2c_writereg -*# -*# DESCRIPTION : Writes a value to an I2C device -*# -*#--------------------------------------------------------------------------*/ -int -i2c_writereg(unsigned char theSlave, unsigned char theReg, - unsigned char theValue) -{ - int error, cntr = 3; - unsigned long flags; - - spin_lock_irqsave(&i2c_lock, flags); - - do { - error = 0; - - i2c_start(); - /* - * send slave address - */ - i2c_outbyte((theSlave & 0xfe)); - /* - * wait for ack - */ - if(!i2c_getack()) - error = 1; - /* - * now select register - */ - i2c_dir_out(); - i2c_outbyte(theReg); - /* - * now it's time to wait for ack - */ - if(!i2c_getack()) - error |= 2; - /* - * send register register data - */ - i2c_outbyte(theValue); - /* - * now it's time to wait for ack - */ - if(!i2c_getack()) - error |= 4; - /* - * end byte stream - */ - i2c_stop(); - } while(error && cntr--); - - i2c_delay(CLOCK_LOW_TIME); - - spin_unlock_irqrestore(&i2c_lock, flags); - - return -error; -} - -/*#--------------------------------------------------------------------------- -*# -*# FUNCTION NAME: i2c_readreg -*# -*# DESCRIPTION : Reads a value from the decoder registers. -*# -*#--------------------------------------------------------------------------*/ -unsigned char -i2c_readreg(unsigned char theSlave, unsigned char theReg) -{ - unsigned char b = 0; - int error, cntr = 3; - unsigned long flags; - - spin_lock_irqsave(&i2c_lock, flags); - - do { - error = 0; - /* - * generate start condition - */ - i2c_start(); - - /* - * send slave address - */ - i2c_outbyte((theSlave & 0xfe)); - /* - * wait for ack - */ - if(!i2c_getack()) - error = 1; - /* - * now select register - */ - i2c_dir_out(); - i2c_outbyte(theReg); - /* - * now it's time to wait for ack - */ - if(!i2c_getack()) - error |= 2; - /* - * repeat start condition - */ - i2c_delay(CLOCK_LOW_TIME); - i2c_start(); - /* - * send slave address - */ - i2c_outbyte(theSlave | 0x01); - /* - * wait for ack - */ - if(!i2c_getack()) - error |= 4; - /* - * fetch register - */ - b = i2c_inbyte(); - /* - * last received byte needs to be nacked - * instead of acked - */ - i2c_sendnack(); - /* - * end sequence - */ - i2c_stop(); - - } while(error && cntr--); - - spin_unlock_irqrestore(&i2c_lock, flags); - - return b; -} - -static int -i2c_open(struct inode *inode, struct file *filp) -{ - return 0; -} - -static int -i2c_release(struct inode *inode, struct file *filp) -{ - return 0; -} - -/* Main device API. ioctl's to write or read to/from i2c registers. - */ - -static long -i2c_ioctl(struct file *file, unsigned int cmd, unsigned long arg) -{ - int ret; - if(_IOC_TYPE(cmd) != ETRAXI2C_IOCTYPE) { - return -ENOTTY; - } - - switch (_IOC_NR(cmd)) { - case I2C_WRITEREG: - /* write to an i2c slave */ - D(printk("i2cw %d %d %d\n", - I2C_ARGSLAVE(arg), - I2C_ARGREG(arg), - I2C_ARGVALUE(arg))); - - mutex_lock(&i2c_mutex); - ret = i2c_writereg(I2C_ARGSLAVE(arg), - I2C_ARGREG(arg), - I2C_ARGVALUE(arg)); - mutex_unlock(&i2c_mutex); - return ret; - - case I2C_READREG: - { - unsigned char val; - /* read from an i2c slave */ - D(printk("i2cr %d %d ", - I2C_ARGSLAVE(arg), - I2C_ARGREG(arg))); - mutex_lock(&i2c_mutex); - val = i2c_readreg(I2C_ARGSLAVE(arg), I2C_ARGREG(arg)); - mutex_unlock(&i2c_mutex); - D(printk("= %d\n", val)); - return val; - } - default: - return -EINVAL; - - } - - return 0; -} - -static const struct file_operations i2c_fops = { - .owner = THIS_MODULE, - .unlocked_ioctl = i2c_ioctl, - .open = i2c_open, - .release = i2c_release, - .llseek = noop_llseek, -}; - -static int __init i2c_init(void) -{ - static int res; - static int first = 1; - - if (!first) - return res; - - first = 0; - - /* Setup and enable the DATA and CLK pins */ - - res = crisv32_io_get_name(&cris_i2c_data, - CONFIG_ETRAX_V32_I2C_DATA_PORT); - if (res < 0) - return res; - - res = crisv32_io_get_name(&cris_i2c_clk, CONFIG_ETRAX_V32_I2C_CLK_PORT); - crisv32_io_set_dir(&cris_i2c_clk, crisv32_io_dir_out); - - return res; -} - - -static int __init i2c_register(void) -{ - int res; - - res = i2c_init(); - if (res < 0) - return res; - - /* register char device */ - - res = register_chrdev(I2C_MAJOR, i2c_name, &i2c_fops); - if (res < 0) { - printk(KERN_ERR "i2c: couldn't get a major number.\n"); - return res; - } - - printk(KERN_INFO - "I2C driver v2.2, (c) 1999-2007 Axis Communications AB\n"); - - return 0; -} -/* this makes sure that i2c_init is called during boot */ -module_init(i2c_register); - -/****************** END OF FILE i2c.c ********************************/ diff --git a/arch/cris/arch-v32/drivers/i2c.h b/arch/cris/arch-v32/drivers/i2c.h deleted file mode 100644 index d9cc856f89fb..000000000000 --- a/arch/cris/arch-v32/drivers/i2c.h +++ /dev/null @@ -1,16 +0,0 @@ - -#include <linux/init.h> - -/* High level I2C actions */ -int i2c_write(unsigned char theSlave, void *data, size_t nbytes); -int i2c_read(unsigned char theSlave, void *data, size_t nbytes); -int i2c_writereg(unsigned char theSlave, unsigned char theReg, unsigned char theValue); -unsigned char i2c_readreg(unsigned char theSlave, unsigned char theReg); - -/* Low level I2C */ -void i2c_start(void); -void i2c_stop(void); -void i2c_outbyte(unsigned char x); -unsigned char i2c_inbyte(void); -int i2c_getack(void); -void i2c_sendack(void); diff --git a/arch/cris/arch-v32/drivers/mach-a3/Makefile b/arch/cris/arch-v32/drivers/mach-a3/Makefile index 5c6d2a2a080e..59028d0b981c 100644 --- a/arch/cris/arch-v32/drivers/mach-a3/Makefile +++ b/arch/cris/arch-v32/drivers/mach-a3/Makefile @@ -3,4 +3,3 @@ # obj-$(CONFIG_ETRAX_NANDFLASH) += nandflash.o -obj-$(CONFIG_ETRAX_GPIO) += gpio.o diff --git a/arch/cris/arch-v32/drivers/mach-a3/gpio.c b/arch/cris/arch-v32/drivers/mach-a3/gpio.c deleted file mode 100644 index c92e1da3684d..000000000000 --- a/arch/cris/arch-v32/drivers/mach-a3/gpio.c +++ /dev/null @@ -1,999 +0,0 @@ -/* - * Artec-3 general port I/O device - * - * Copyright (c) 2007 Axis Communications AB - * - * Authors: Bjorn Wesen (initial version) - * Ola Knutsson (LED handling) - * Johan Adolfsson (read/set directions, write, port G, - * port to ETRAX FS. - * Ricard Wanderlof (PWM for Artpec-3) - * - */ - -#include <linux/module.h> -#include <linux/sched.h> -#include <linux/slab.h> -#include <linux/ioport.h> -#include <linux/errno.h> -#include <linux/kernel.h> -#include <linux/fs.h> -#include <linux/string.h> -#include <linux/poll.h> -#include <linux/init.h> -#include <linux/interrupt.h> -#include <linux/spinlock.h> -#include <linux/mutex.h> - -#include <asm/etraxgpio.h> -#include <hwregs/reg_map.h> -#include <hwregs/reg_rdwr.h> -#include <hwregs/gio_defs.h> -#include <hwregs/intr_vect_defs.h> -#include <asm/io.h> -#include <asm/irq.h> -#include <mach/pinmux.h> - -#ifdef CONFIG_ETRAX_VIRTUAL_GPIO -#include "../i2c.h" - -#define VIRT_I2C_ADDR 0x40 -#endif - -/* The following gio ports on ARTPEC-3 is available: - * pa 32 bits - * pb 32 bits - * pc 16 bits - * each port has a rw_px_dout, r_px_din and rw_px_oe register. - */ - -#define GPIO_MAJOR 120 /* experimental MAJOR number */ - -#define I2C_INTERRUPT_BITS 0x300 /* i2c0_done and i2c1_done bits */ - -#define D(x) - -#if 0 -static int dp_cnt; -#define DP(x) \ - do { \ - dp_cnt++; \ - if (dp_cnt % 1000 == 0) \ - x; \ - } while (0) -#else -#define DP(x) -#endif - -static DEFINE_MUTEX(gpio_mutex); -static char gpio_name[] = "etrax gpio"; - -#ifdef CONFIG_ETRAX_VIRTUAL_GPIO -static int virtual_gpio_ioctl(struct file *file, unsigned int cmd, - unsigned long arg); -#endif -static long gpio_ioctl(struct file *file, unsigned int cmd, unsigned long arg); -static ssize_t gpio_write(struct file *file, const char __user *buf, - size_t count, loff_t *off); -static int gpio_open(struct inode *inode, struct file *filp); -static int gpio_release(struct inode *inode, struct file *filp); -static unsigned int gpio_poll(struct file *filp, - struct poll_table_struct *wait); - -/* private data per open() of this driver */ - -struct gpio_private { - struct gpio_private *next; - /* The IO_CFG_WRITE_MODE_VALUE only support 8 bits: */ - unsigned char clk_mask; - unsigned char data_mask; - unsigned char write_msb; - unsigned char pad1; - /* These fields are generic */ - unsigned long highalarm, lowalarm; - wait_queue_head_t alarm_wq; - int minor; -}; - -static void gpio_set_alarm(struct gpio_private *priv); -static int gpio_leds_ioctl(unsigned int cmd, unsigned long arg); -static int gpio_pwm_ioctl(struct gpio_private *priv, unsigned int cmd, - unsigned long arg); - - -/* linked list of alarms to check for */ - -static struct gpio_private *alarmlist; - -static int wanted_interrupts; - -static DEFINE_SPINLOCK(gpio_lock); - -#define NUM_PORTS (GPIO_MINOR_LAST+1) -#define GIO_REG_RD_ADDR(reg) \ - (unsigned long *)(regi_gio + REG_RD_ADDR_gio_##reg) -#define GIO_REG_WR_ADDR(reg) \ - (unsigned long *)(regi_gio + REG_WR_ADDR_gio_##reg) -static unsigned long led_dummy; -static unsigned long port_d_dummy; /* Only input on Artpec-3 */ -#ifdef CONFIG_ETRAX_VIRTUAL_GPIO -static unsigned long port_e_dummy; /* Non existent on Artpec-3 */ -static unsigned long virtual_dummy; -static unsigned long virtual_rw_pv_oe = CONFIG_ETRAX_DEF_GIO_PV_OE; -static unsigned short cached_virtual_gpio_read; -#endif - -static unsigned long *data_out[NUM_PORTS] = { - GIO_REG_WR_ADDR(rw_pa_dout), - GIO_REG_WR_ADDR(rw_pb_dout), - &led_dummy, - GIO_REG_WR_ADDR(rw_pc_dout), - &port_d_dummy, -#ifdef CONFIG_ETRAX_VIRTUAL_GPIO - &port_e_dummy, - &virtual_dummy, -#endif -}; - -static unsigned long *data_in[NUM_PORTS] = { - GIO_REG_RD_ADDR(r_pa_din), - GIO_REG_RD_ADDR(r_pb_din), - &led_dummy, - GIO_REG_RD_ADDR(r_pc_din), - GIO_REG_RD_ADDR(r_pd_din), -#ifdef CONFIG_ETRAX_VIRTUAL_GPIO - &port_e_dummy, - &virtual_dummy, -#endif -}; - -static unsigned long changeable_dir[NUM_PORTS] = { - CONFIG_ETRAX_PA_CHANGEABLE_DIR, - CONFIG_ETRAX_PB_CHANGEABLE_DIR, - 0, - CONFIG_ETRAX_PC_CHANGEABLE_DIR, - 0, -#ifdef CONFIG_ETRAX_VIRTUAL_GPIO - 0, - CONFIG_ETRAX_PV_CHANGEABLE_DIR, -#endif -}; - -static unsigned long changeable_bits[NUM_PORTS] = { - CONFIG_ETRAX_PA_CHANGEABLE_BITS, - CONFIG_ETRAX_PB_CHANGEABLE_BITS, - 0, - CONFIG_ETRAX_PC_CHANGEABLE_BITS, - 0, -#ifdef CONFIG_ETRAX_VIRTUAL_GPIO - 0, - CONFIG_ETRAX_PV_CHANGEABLE_BITS, -#endif -}; - -static unsigned long *dir_oe[NUM_PORTS] = { - GIO_REG_WR_ADDR(rw_pa_oe), - GIO_REG_WR_ADDR(rw_pb_oe), - &led_dummy, - GIO_REG_WR_ADDR(rw_pc_oe), - &port_d_dummy, -#ifdef CONFIG_ETRAX_VIRTUAL_GPIO - &port_e_dummy, - &virtual_rw_pv_oe, -#endif -}; - -static void gpio_set_alarm(struct gpio_private *priv) -{ - int bit; - int intr_cfg; - int mask; - int pins; - unsigned long flags; - - spin_lock_irqsave(&gpio_lock, flags); - intr_cfg = REG_RD_INT(gio, regi_gio, rw_intr_cfg); - pins = REG_RD_INT(gio, regi_gio, rw_intr_pins); - mask = REG_RD_INT(gio, regi_gio, rw_intr_mask) & I2C_INTERRUPT_BITS; - - for (bit = 0; bit < 32; bit++) { - int intr = bit % 8; - int pin = bit / 8; - if (priv->minor < GPIO_MINOR_LEDS) - pin += priv->minor * 4; - else - pin += (priv->minor - 1) * 4; - - if (priv->highalarm & (1<<bit)) { - intr_cfg |= (regk_gio_hi << (intr * 3)); - mask |= 1 << intr; - wanted_interrupts = mask & 0xff; - pins |= pin << (intr * 4); - } else if (priv->lowalarm & (1<<bit)) { - intr_cfg |= (regk_gio_lo << (intr * 3)); - mask |= 1 << intr; - wanted_interrupts = mask & 0xff; - pins |= pin << (intr * 4); - } - } - - REG_WR_INT(gio, regi_gio, rw_intr_cfg, intr_cfg); - REG_WR_INT(gio, regi_gio, rw_intr_pins, pins); - REG_WR_INT(gio, regi_gio, rw_intr_mask, mask); - - spin_unlock_irqrestore(&gpio_lock, flags); -} - -static unsigned int gpio_poll(struct file *file, struct poll_table_struct *wait) -{ - unsigned int mask = 0; - struct gpio_private *priv = file->private_data; - unsigned long data; - unsigned long tmp; - - if (priv->minor >= GPIO_MINOR_PWM0 && - priv->minor <= GPIO_MINOR_LAST_PWM) - return 0; - - poll_wait(file, &priv->alarm_wq, wait); - if (priv->minor <= GPIO_MINOR_D) { - data = readl(data_in[priv->minor]); - REG_WR_INT(gio, regi_gio, rw_ack_intr, wanted_interrupts); - tmp = REG_RD_INT(gio, regi_gio, rw_intr_mask); - tmp &= I2C_INTERRUPT_BITS; - tmp |= wanted_interrupts; - REG_WR_INT(gio, regi_gio, rw_intr_mask, tmp); - } else - return 0; - - if ((data & priv->highalarm) || (~data & priv->lowalarm)) - mask = POLLIN|POLLRDNORM; - - DP(printk(KERN_DEBUG "gpio_poll ready: mask 0x%08X\n", mask)); - return mask; -} - -static irqreturn_t gpio_interrupt(int irq, void *dev_id) -{ - reg_gio_rw_intr_mask intr_mask; - reg_gio_r_masked_intr masked_intr; - reg_gio_rw_ack_intr ack_intr; - unsigned long flags; - unsigned long tmp; - unsigned long tmp2; -#ifdef CONFIG_ETRAX_VIRTUAL_GPIO - unsigned char enable_gpiov_ack = 0; -#endif - - /* Find what PA interrupts are active */ - masked_intr = REG_RD(gio, regi_gio, r_masked_intr); - tmp = REG_TYPE_CONV(unsigned long, reg_gio_r_masked_intr, masked_intr); - - /* Find those that we have enabled */ - spin_lock_irqsave(&gpio_lock, flags); - tmp &= wanted_interrupts; - spin_unlock_irqrestore(&gpio_lock, flags); - -#ifdef CONFIG_ETRAX_VIRTUAL_GPIO - /* Something changed on virtual GPIO. Interrupt is acked by - * reading the device. - */ - if (tmp & (1 << CONFIG_ETRAX_VIRTUAL_GPIO_INTERRUPT_PA_PIN)) { - i2c_read(VIRT_I2C_ADDR, (void *)&cached_virtual_gpio_read, - sizeof(cached_virtual_gpio_read)); - enable_gpiov_ack = 1; - } -#endif - - /* Ack them */ - ack_intr = REG_TYPE_CONV(reg_gio_rw_ack_intr, unsigned long, tmp); - REG_WR(gio, regi_gio, rw_ack_intr, ack_intr); - - /* Disable those interrupts.. */ - intr_mask = REG_RD(gio, regi_gio, rw_intr_mask); - tmp2 = REG_TYPE_CONV(unsigned long, reg_gio_rw_intr_mask, intr_mask); - tmp2 &= ~tmp; -#ifdef CONFIG_ETRAX_VIRTUAL_GPIO - /* Do not disable interrupt on virtual GPIO. Changes on virtual - * pins are only noticed by an interrupt. - */ - if (enable_gpiov_ack) - tmp2 |= (1 << CONFIG_ETRAX_VIRTUAL_GPIO_INTERRUPT_PA_PIN); -#endif - intr_mask = REG_TYPE_CONV(reg_gio_rw_intr_mask, unsigned long, tmp2); - REG_WR(gio, regi_gio, rw_intr_mask, intr_mask); - - return IRQ_RETVAL(tmp); -} - -static void gpio_write_bit(unsigned long *port, unsigned char data, int bit, - unsigned char clk_mask, unsigned char data_mask) -{ - unsigned long shadow = readl(port) & ~clk_mask; - writel(shadow, port); - if (data & 1 << bit) - shadow |= data_mask; - else - shadow &= ~data_mask; - writel(shadow, port); - /* For FPGA: min 5.0ns (DCC) before CCLK high */ - shadow |= clk_mask; - writel(shadow, port); -} - -static void gpio_write_byte(struct gpio_private *priv, unsigned long *port, - unsigned char data) -{ - int i; - - if (priv->write_msb) - for (i = 7; i >= 0; i--) - gpio_write_bit(port, data, i, priv->clk_mask, - priv->data_mask); - else - for (i = 0; i <= 7; i++) - gpio_write_bit(port, data, i, priv->clk_mask, - priv->data_mask); -} - - -static ssize_t gpio_write(struct file *file, const char __user *buf, - size_t count, loff_t *off) -{ - struct gpio_private *priv = file->private_data; - unsigned long flags; - ssize_t retval = count; - /* Only bits 0-7 may be used for write operations but allow all - devices except leds... */ -#ifdef CONFIG_ETRAX_VIRTUAL_GPIO - if (priv->minor == GPIO_MINOR_V) - return -EFAULT; -#endif - if (priv->minor == GPIO_MINOR_LEDS) - return -EFAULT; - - if (priv->minor >= GPIO_MINOR_PWM0 && - priv->minor <= GPIO_MINOR_LAST_PWM) - return -EFAULT; - - if (!access_ok(VERIFY_READ, buf, count)) - return -EFAULT; - - /* It must have been configured using the IO_CFG_WRITE_MODE */ - /* Perhaps a better error code? */ - if (priv->clk_mask == 0 || priv->data_mask == 0) - return -EPERM; - - D(printk(KERN_DEBUG "gpio_write: %lu to data 0x%02X clk 0x%02X " - "msb: %i\n", - count, priv->data_mask, priv->clk_mask, priv->write_msb)); - - spin_lock_irqsave(&gpio_lock, flags); - - while (count--) - gpio_write_byte(priv, data_out[priv->minor], *buf++); - - spin_unlock_irqrestore(&gpio_lock, flags); - return retval; -} - -static int gpio_open(struct inode *inode, struct file *filp) -{ - struct gpio_private *priv; - int p = iminor(inode); - - if (p > GPIO_MINOR_LAST_PWM || - (p > GPIO_MINOR_LAST && p < GPIO_MINOR_PWM0)) - return -EINVAL; - - priv = kmalloc(sizeof(struct gpio_private), GFP_KERNEL); - - if (!priv) - return -ENOMEM; - - mutex_lock(&gpio_mutex); - memset(priv, 0, sizeof(*priv)); - - priv->minor = p; - filp->private_data = priv; - - /* initialize the io/alarm struct, not for PWM ports though */ - if (p <= GPIO_MINOR_LAST) { - - priv->clk_mask = 0; - priv->data_mask = 0; - priv->highalarm = 0; - priv->lowalarm = 0; - - init_waitqueue_head(&priv->alarm_wq); - - /* link it into our alarmlist */ - spin_lock_irq(&gpio_lock); - priv->next = alarmlist; - alarmlist = priv; - spin_unlock_irq(&gpio_lock); - } - - mutex_unlock(&gpio_mutex); - return 0; -} - -static int gpio_release(struct inode *inode, struct file *filp) -{ - struct gpio_private *p; - struct gpio_private *todel; - /* local copies while updating them: */ - unsigned long a_high, a_low; - - /* prepare to free private structure */ - todel = filp->private_data; - - /* unlink from alarmlist - only for non-PWM ports though */ - if (todel->minor <= GPIO_MINOR_LAST) { - spin_lock_irq(&gpio_lock); - p = alarmlist; - - if (p == todel) - alarmlist = todel->next; - else { - while (p->next != todel) - p = p->next; - p->next = todel->next; - } - - /* Check if there are still any alarms set */ - p = alarmlist; - a_high = 0; - a_low = 0; - while (p) { - if (p->minor == GPIO_MINOR_A) { -#ifdef CONFIG_ETRAX_VIRTUAL_GPIO - p->lowalarm |= (1 << CONFIG_ETRAX_VIRTUAL_GPIO_INTERRUPT_PA_PIN); -#endif - a_high |= p->highalarm; - a_low |= p->lowalarm; - } - - p = p->next; - } - -#ifdef CONFIG_ETRAX_VIRTUAL_GPIO - /* Variable 'a_low' needs to be set here again - * to ensure that interrupt for virtual GPIO is handled. - */ - a_low |= (1 << CONFIG_ETRAX_VIRTUAL_GPIO_INTERRUPT_PA_PIN); -#endif - - spin_unlock_irq(&gpio_lock); - } - kfree(todel); - - return 0; -} - -/* Main device API. ioctl's to read/set/clear bits, as well as to - * set alarms to wait for using a subsequent select(). - */ - -inline unsigned long setget_input(struct gpio_private *priv, unsigned long arg) -{ - /* Set direction 0=unchanged 1=input, - * return mask with 1=input - */ - unsigned long flags; - unsigned long dir_shadow; - - spin_lock_irqsave(&gpio_lock, flags); - - dir_shadow = readl(dir_oe[priv->minor]) & - ~(arg & changeable_dir[priv->minor]); - writel(dir_shadow, dir_oe[priv->minor]); - - spin_unlock_irqrestore(&gpio_lock, flags); - - if (priv->minor == GPIO_MINOR_C) - dir_shadow ^= 0xFFFF; /* Only 16 bits */ -#ifdef CONFIG_ETRAX_VIRTUAL_GPIO - else if (priv->minor == GPIO_MINOR_V) - dir_shadow ^= 0xFFFF; /* Only 16 bits */ -#endif - else - dir_shadow ^= 0xFFFFFFFF; /* PA, PB and PD 32 bits */ - - return dir_shadow; - -} /* setget_input */ - -static inline unsigned long setget_output(struct gpio_private *priv, - unsigned long arg) -{ - unsigned long flags; - unsigned long dir_shadow; - - spin_lock_irqsave(&gpio_lock, flags); - - dir_shadow = readl(dir_oe[priv->minor]) | - (arg & changeable_dir[priv->minor]); - writel(dir_shadow, dir_oe[priv->minor]); - - spin_unlock_irqrestore(&gpio_lock, flags); - return dir_shadow; -} /* setget_output */ - -static long gpio_ioctl_unlocked(struct file *file, - unsigned int cmd, unsigned long arg) -{ - unsigned long flags; - unsigned long val; - unsigned long shadow; - struct gpio_private *priv = file->private_data; - - if (_IOC_TYPE(cmd) != ETRAXGPIO_IOCTYPE) - return -ENOTTY; - - /* Check for special ioctl handlers first */ - -#ifdef CONFIG_ETRAX_VIRTUAL_GPIO - if (priv->minor == GPIO_MINOR_V) - return virtual_gpio_ioctl(file, cmd, arg); -#endif - - if (priv->minor == GPIO_MINOR_LEDS) - return gpio_leds_ioctl(cmd, arg); - - if (priv->minor >= GPIO_MINOR_PWM0 && - priv->minor <= GPIO_MINOR_LAST_PWM) - return gpio_pwm_ioctl(priv, cmd, arg); - - switch (_IOC_NR(cmd)) { - case IO_READBITS: /* Use IO_READ_INBITS and IO_READ_OUTBITS instead */ - /* Read the port. */ - return readl(data_in[priv->minor]); - case IO_SETBITS: - spin_lock_irqsave(&gpio_lock, flags); - /* Set changeable bits with a 1 in arg. */ - shadow = readl(data_out[priv->minor]) | - (arg & changeable_bits[priv->minor]); - writel(shadow, data_out[priv->minor]); - spin_unlock_irqrestore(&gpio_lock, flags); - break; - case IO_CLRBITS: - spin_lock_irqsave(&gpio_lock, flags); - /* Clear changeable bits with a 1 in arg. */ - shadow = readl(data_out[priv->minor]) & - ~(arg & changeable_bits[priv->minor]); - writel(shadow, data_out[priv->minor]); - spin_unlock_irqrestore(&gpio_lock, flags); - break; - case IO_HIGHALARM: - /* Set alarm when bits with 1 in arg go high. */ - priv->highalarm |= arg; - gpio_set_alarm(priv); - break; - case IO_LOWALARM: - /* Set alarm when bits with 1 in arg go low. */ - priv->lowalarm |= arg; - gpio_set_alarm(priv); - break; - case IO_CLRALARM: - /* Clear alarm for bits with 1 in arg. */ - priv->highalarm &= ~arg; - priv->lowalarm &= ~arg; - gpio_set_alarm(priv); - break; - case IO_READDIR: /* Use IO_SETGET_INPUT/OUTPUT instead! */ - /* Read direction 0=input 1=output */ - return readl(dir_oe[priv->minor]); - - case IO_SETINPUT: /* Use IO_SETGET_INPUT instead! */ - /* Set direction 0=unchanged 1=input, - * return mask with 1=input - */ - return setget_input(priv, arg); - - case IO_SETOUTPUT: /* Use IO_SETGET_OUTPUT instead! */ - /* Set direction 0=unchanged 1=output, - * return mask with 1=output - */ - return setget_output(priv, arg); - - case IO_CFG_WRITE_MODE: - { - int res = -EPERM; - unsigned long dir_shadow, clk_mask, data_mask, write_msb; - - clk_mask = arg & 0xFF; - data_mask = (arg >> 8) & 0xFF; - write_msb = (arg >> 16) & 0x01; - - /* Check if we're allowed to change the bits and - * the direction is correct - */ - spin_lock_irqsave(&gpio_lock, flags); - dir_shadow = readl(dir_oe[priv->minor]); - if ((clk_mask & changeable_bits[priv->minor]) && - (data_mask & changeable_bits[priv->minor]) && - (clk_mask & dir_shadow) && - (data_mask & dir_shadow)) { - priv->clk_mask = clk_mask; - priv->data_mask = data_mask; - priv->write_msb = write_msb; - res = 0; - } - spin_unlock_irqrestore(&gpio_lock, flags); - - return res; - } - case IO_READ_INBITS: - /* *arg is result of reading the input pins */ - val = readl(data_in[priv->minor]); - if (copy_to_user((void __user *)arg, &val, sizeof(val))) - return -EFAULT; - return 0; - case IO_READ_OUTBITS: - /* *arg is result of reading the output shadow */ - val = *data_out[priv->minor]; - if (copy_to_user((void __user *)arg, &val, sizeof(val))) - return -EFAULT; - break; - case IO_SETGET_INPUT: - /* bits set in *arg is set to input, - * *arg updated with current input pins. - */ - if (copy_from_user(&val, (void __user *)arg, sizeof(val))) - return -EFAULT; - val = setget_input(priv, val); - if (copy_to_user((void __user *)arg, &val, sizeof(val))) - return -EFAULT; - break; - case IO_SETGET_OUTPUT: - /* bits set in *arg is set to output, - * *arg updated with current output pins. - */ - if (copy_from_user(&val, (void __user *)arg, sizeof(val))) - return -EFAULT; - val = setget_output(priv, val); - if (copy_to_user((void __user *)arg, &val, sizeof(val))) - return -EFAULT; - break; - default: - return -EINVAL; - } /* switch */ - - return 0; -} - -static long gpio_ioctl(struct file *file, unsigned int cmd, unsigned long arg) -{ - long ret; - - mutex_lock(&gpio_mutex); - ret = gpio_ioctl_unlocked(file, cmd, arg); - mutex_unlock(&gpio_mutex); - - return ret; -} - -#ifdef CONFIG_ETRAX_VIRTUAL_GPIO -static int virtual_gpio_ioctl(struct file *file, unsigned int cmd, - unsigned long arg) -{ - unsigned long flags; - unsigned short val; - unsigned short shadow; - struct gpio_private *priv = file->private_data; - - switch (_IOC_NR(cmd)) { - case IO_SETBITS: - spin_lock_irqsave(&gpio_lock, flags); - /* Set changeable bits with a 1 in arg. */ - i2c_read(VIRT_I2C_ADDR, (void *)&shadow, sizeof(shadow)); - shadow |= ~readl(dir_oe[priv->minor]) | - (arg & changeable_bits[priv->minor]); - i2c_write(VIRT_I2C_ADDR, (void *)&shadow, sizeof(shadow)); - spin_unlock_irqrestore(&gpio_lock, flags); - break; - case IO_CLRBITS: - spin_lock_irqsave(&gpio_lock, flags); - /* Clear changeable bits with a 1 in arg. */ - i2c_read(VIRT_I2C_ADDR, (void *)&shadow, sizeof(shadow)); - shadow |= ~readl(dir_oe[priv->minor]) & - ~(arg & changeable_bits[priv->minor]); - i2c_write(VIRT_I2C_ADDR, (void *)&shadow, sizeof(shadow)); - spin_unlock_irqrestore(&gpio_lock, flags); - break; - case IO_HIGHALARM: - /* Set alarm when bits with 1 in arg go high. */ - priv->highalarm |= arg; - break; - case IO_LOWALARM: - /* Set alarm when bits with 1 in arg go low. */ - priv->lowalarm |= arg; - break; - case IO_CLRALARM: - /* Clear alarm for bits with 1 in arg. */ - priv->highalarm &= ~arg; - priv->lowalarm &= ~arg; - break; - case IO_CFG_WRITE_MODE: - { - unsigned long dir_shadow; - dir_shadow = readl(dir_oe[priv->minor]); - - priv->clk_mask = arg & 0xFF; - priv->data_mask = (arg >> 8) & 0xFF; - priv->write_msb = (arg >> 16) & 0x01; - /* Check if we're allowed to change the bits and - * the direction is correct - */ - if (!((priv->clk_mask & changeable_bits[priv->minor]) && - (priv->data_mask & changeable_bits[priv->minor]) && - (priv->clk_mask & dir_shadow) && - (priv->data_mask & dir_shadow))) { - priv->clk_mask = 0; - priv->data_mask = 0; - return -EPERM; - } - break; - } - case IO_READ_INBITS: - /* *arg is result of reading the input pins */ - val = cached_virtual_gpio_read & ~readl(dir_oe[priv->minor]); - if (copy_to_user((void __user *)arg, &val, sizeof(val))) - return -EFAULT; - return 0; - - case IO_READ_OUTBITS: - /* *arg is result of reading the output shadow */ - i2c_read(VIRT_I2C_ADDR, (void *)&val, sizeof(val)); - val &= readl(dir_oe[priv->minor]); - if (copy_to_user((void __user *)arg, &val, sizeof(val))) - return -EFAULT; - break; - case IO_SETGET_INPUT: - { - /* bits set in *arg is set to input, - * *arg updated with current input pins. - */ - unsigned short input_mask = ~readl(dir_oe[priv->minor]); - if (copy_from_user(&val, (void __user *)arg, sizeof(val))) - return -EFAULT; - val = setget_input(priv, val); - if (copy_to_user((void __user *)arg, &val, sizeof(val))) - return -EFAULT; - if ((input_mask & val) != input_mask) { - /* Input pins changed. All ports desired as input - * should be set to logic 1. - */ - unsigned short change = input_mask ^ val; - i2c_read(VIRT_I2C_ADDR, (void *)&shadow, - sizeof(shadow)); - shadow &= ~change; - shadow |= val; - i2c_write(VIRT_I2C_ADDR, (void *)&shadow, - sizeof(shadow)); - } - break; - } - case IO_SETGET_OUTPUT: - /* bits set in *arg is set to output, - * *arg updated with current output pins. - */ - if (copy_from_user(&val, (void __user *)arg, sizeof(val))) - return -EFAULT; - val = setget_output(priv, val); - if (copy_to_user((void __user *)arg, &val, sizeof(val))) - return -EFAULT; - break; - default: - return -EINVAL; - } /* switch */ - return 0; -} -#endif /* CONFIG_ETRAX_VIRTUAL_GPIO */ - -static int gpio_leds_ioctl(unsigned int cmd, unsigned long arg) -{ - unsigned char green; - unsigned char red; - - switch (_IOC_NR(cmd)) { - case IO_LEDACTIVE_SET: - green = ((unsigned char) arg) & 1; - red = (((unsigned char) arg) >> 1) & 1; - CRIS_LED_ACTIVE_SET_G(green); - CRIS_LED_ACTIVE_SET_R(red); - break; - - default: - return -EINVAL; - } /* switch */ - - return 0; -} - -static int gpio_pwm_set_mode(unsigned long arg, int pwm_port) -{ - int pinmux_pwm = pinmux_pwm0 + pwm_port; - int mode; - reg_gio_rw_pwm0_ctrl rw_pwm_ctrl = { - .ccd_val = 0, - .ccd_override = regk_gio_no, - .mode = regk_gio_no - }; - int allocstatus; - - if (get_user(mode, &((struct io_pwm_set_mode *) arg)->mode)) - return -EFAULT; - rw_pwm_ctrl.mode = mode; - if (mode != PWM_OFF) - allocstatus = crisv32_pinmux_alloc_fixed(pinmux_pwm); - else - allocstatus = crisv32_pinmux_dealloc_fixed(pinmux_pwm); - if (allocstatus) - return allocstatus; - REG_WRITE(reg_gio_rw_pwm0_ctrl, REG_ADDR(gio, regi_gio, rw_pwm0_ctrl) + - 12 * pwm_port, rw_pwm_ctrl); - return 0; -} - -static int gpio_pwm_set_period(unsigned long arg, int pwm_port) -{ - struct io_pwm_set_period periods; - reg_gio_rw_pwm0_var rw_pwm_widths; - - if (copy_from_user(&periods, (void __user *)arg, sizeof(periods))) - return -EFAULT; - if (periods.lo > 8191 || periods.hi > 8191) - return -EINVAL; - rw_pwm_widths.lo = periods.lo; - rw_pwm_widths.hi = periods.hi; - REG_WRITE(reg_gio_rw_pwm0_var, REG_ADDR(gio, regi_gio, rw_pwm0_var) + - 12 * pwm_port, rw_pwm_widths); - return 0; -} - -static int gpio_pwm_set_duty(unsigned long arg, int pwm_port) -{ - unsigned int duty; - reg_gio_rw_pwm0_data rw_pwm_duty; - - if (get_user(duty, &((struct io_pwm_set_duty *) arg)->duty)) - return -EFAULT; - if (duty > 255) - return -EINVAL; - rw_pwm_duty.data = duty; - REG_WRITE(reg_gio_rw_pwm0_data, REG_ADDR(gio, regi_gio, rw_pwm0_data) + - 12 * pwm_port, rw_pwm_duty); - return 0; -} - -static int gpio_pwm_ioctl(struct gpio_private *priv, unsigned int cmd, - unsigned long arg) -{ - int pwm_port = priv->minor - GPIO_MINOR_PWM0; - - switch (_IOC_NR(cmd)) { - case IO_PWM_SET_MODE: - return gpio_pwm_set_mode(arg, pwm_port); - case IO_PWM_SET_PERIOD: - return gpio_pwm_set_period(arg, pwm_port); - case IO_PWM_SET_DUTY: - return gpio_pwm_set_duty(arg, pwm_port); - default: - return -EINVAL; - } - return 0; -} - -static const struct file_operations gpio_fops = { - .owner = THIS_MODULE, - .poll = gpio_poll, - .unlocked_ioctl = gpio_ioctl, - .write = gpio_write, - .open = gpio_open, - .release = gpio_release, - .llseek = noop_llseek, -}; - -#ifdef CONFIG_ETRAX_VIRTUAL_GPIO -static void __init virtual_gpio_init(void) -{ - reg_gio_rw_intr_cfg intr_cfg; - reg_gio_rw_intr_mask intr_mask; - unsigned short shadow; - - shadow = ~virtual_rw_pv_oe; /* Input ports should be set to logic 1 */ - shadow |= CONFIG_ETRAX_DEF_GIO_PV_OUT; - i2c_write(VIRT_I2C_ADDR, (void *)&shadow, sizeof(shadow)); - - /* Set interrupt mask and on what state the interrupt shall trigger. - * For virtual gpio the interrupt shall trigger on logic '0'. - */ - intr_cfg = REG_RD(gio, regi_gio, rw_intr_cfg); - intr_mask = REG_RD(gio, regi_gio, rw_intr_mask); - - switch (CONFIG_ETRAX_VIRTUAL_GPIO_INTERRUPT_PA_PIN) { - case 0: - intr_cfg.pa0 = regk_gio_lo; - intr_mask.pa0 = regk_gio_yes; - break; - case 1: - intr_cfg.pa1 = regk_gio_lo; - intr_mask.pa1 = regk_gio_yes; - break; - case 2: - intr_cfg.pa2 = regk_gio_lo; - intr_mask.pa2 = regk_gio_yes; - break; - case 3: - intr_cfg.pa3 = regk_gio_lo; - intr_mask.pa3 = regk_gio_yes; - break; - case 4: - intr_cfg.pa4 = regk_gio_lo; - intr_mask.pa4 = regk_gio_yes; - break; - case 5: - intr_cfg.pa5 = regk_gio_lo; - intr_mask.pa5 = regk_gio_yes; - break; - case 6: - intr_cfg.pa6 = regk_gio_lo; - intr_mask.pa6 = regk_gio_yes; - break; - case 7: - intr_cfg.pa7 = regk_gio_lo; - intr_mask.pa7 = regk_gio_yes; - break; - } - - REG_WR(gio, regi_gio, rw_intr_cfg, intr_cfg); - REG_WR(gio, regi_gio, rw_intr_mask, intr_mask); -} -#endif - -/* main driver initialization routine, called from mem.c */ - -static int __init gpio_init(void) -{ - int res, res2; - - printk(KERN_INFO "ETRAX FS GPIO driver v2.7, (c) 2003-2008 " - "Axis Communications AB\n"); - - /* do the formalities */ - - res = register_chrdev(GPIO_MAJOR, gpio_name, &gpio_fops); - if (res < 0) { - printk(KERN_ERR "gpio: couldn't get a major number.\n"); - return res; - } - - /* Clear all leds */ - CRIS_LED_NETWORK_GRP0_SET(0); - CRIS_LED_NETWORK_GRP1_SET(0); - CRIS_LED_ACTIVE_SET(0); - CRIS_LED_DISK_READ(0); - CRIS_LED_DISK_WRITE(0); - - res2 = request_irq(GIO_INTR_VECT, gpio_interrupt, - IRQF_SHARED, "gpio", &alarmlist); - if (res2) { - printk(KERN_ERR "err: irq for gpio\n"); - return res2; - } - - /* No IRQs by default. */ - REG_WR_INT(gio, regi_gio, rw_intr_pins, 0); - -#ifdef CONFIG_ETRAX_VIRTUAL_GPIO - virtual_gpio_init(); -#endif - - return res; -} - -/* this makes sure that gpio_init is called during kernel boot */ - -module_init(gpio_init); diff --git a/arch/cris/arch-v32/drivers/mach-fs/Makefile b/arch/cris/arch-v32/drivers/mach-fs/Makefile index 5c6d2a2a080e..59028d0b981c 100644 --- a/arch/cris/arch-v32/drivers/mach-fs/Makefile +++ b/arch/cris/arch-v32/drivers/mach-fs/Makefile @@ -3,4 +3,3 @@ # obj-$(CONFIG_ETRAX_NANDFLASH) += nandflash.o -obj-$(CONFIG_ETRAX_GPIO) += gpio.o diff --git a/arch/cris/arch-v32/drivers/mach-fs/gpio.c b/arch/cris/arch-v32/drivers/mach-fs/gpio.c deleted file mode 100644 index 72968fbf814b..000000000000 --- a/arch/cris/arch-v32/drivers/mach-fs/gpio.c +++ /dev/null @@ -1,978 +0,0 @@ -/* - * ETRAX CRISv32 general port I/O device - * - * Copyright (c) 1999-2006 Axis Communications AB - * - * Authors: Bjorn Wesen (initial version) - * Ola Knutsson (LED handling) - * Johan Adolfsson (read/set directions, write, port G, - * port to ETRAX FS. - * - */ - -#include <linux/module.h> -#include <linux/sched.h> -#include <linux/slab.h> -#include <linux/ioport.h> -#include <linux/errno.h> -#include <linux/kernel.h> -#include <linux/fs.h> -#include <linux/string.h> -#include <linux/poll.h> -#include <linux/init.h> -#include <linux/interrupt.h> -#include <linux/spinlock.h> -#include <linux/mutex.h> - -#include <asm/etraxgpio.h> -#include <hwregs/reg_map.h> -#include <hwregs/reg_rdwr.h> -#include <hwregs/gio_defs.h> -#include <hwregs/intr_vect_defs.h> -#include <asm/io.h> -#include <asm/irq.h> - -#ifdef CONFIG_ETRAX_VIRTUAL_GPIO -#include "../i2c.h" - -#define VIRT_I2C_ADDR 0x40 -#endif - -/* The following gio ports on ETRAX FS is available: - * pa 8 bits, supports interrupts off, hi, low, set, posedge, negedge anyedge - * pb 18 bits - * pc 18 bits - * pd 18 bits - * pe 18 bits - * each port has a rw_px_dout, r_px_din and rw_px_oe register. - */ - -#define GPIO_MAJOR 120 /* experimental MAJOR number */ - -#define D(x) - -#if 0 -static int dp_cnt; -#define DP(x) \ - do { \ - dp_cnt++; \ - if (dp_cnt % 1000 == 0) \ - x; \ - } while (0) -#else -#define DP(x) -#endif - -static DEFINE_MUTEX(gpio_mutex); -static char gpio_name[] = "etrax gpio"; - -#if 0 -static wait_queue_head_t *gpio_wq; -#endif - -#ifdef CONFIG_ETRAX_VIRTUAL_GPIO -static int virtual_gpio_ioctl(struct file *file, unsigned int cmd, - unsigned long arg); -#endif -static long gpio_ioctl(struct file *file, unsigned int cmd, unsigned long arg); -static ssize_t gpio_write(struct file *file, const char *buf, size_t count, - loff_t *off); -static int gpio_open(struct inode *inode, struct file *filp); -static int gpio_release(struct inode *inode, struct file *filp); -static unsigned int gpio_poll(struct file *filp, - struct poll_table_struct *wait); - -/* private data per open() of this driver */ - -struct gpio_private { - struct gpio_private *next; - /* The IO_CFG_WRITE_MODE_VALUE only support 8 bits: */ - unsigned char clk_mask; - unsigned char data_mask; - unsigned char write_msb; - unsigned char pad1; - /* These fields are generic */ - unsigned long highalarm, lowalarm; - wait_queue_head_t alarm_wq; - int minor; -}; - -/* linked list of alarms to check for */ - -static struct gpio_private *alarmlist; - -static int gpio_some_alarms; /* Set if someone uses alarm */ -static unsigned long gpio_pa_high_alarms; -static unsigned long gpio_pa_low_alarms; - -static DEFINE_SPINLOCK(alarm_lock); - -#define NUM_PORTS (GPIO_MINOR_LAST+1) -#define GIO_REG_RD_ADDR(reg) \ - (volatile unsigned long *)(regi_gio + REG_RD_ADDR_gio_##reg) -#define GIO_REG_WR_ADDR(reg) \ - (volatile unsigned long *)(regi_gio + REG_RD_ADDR_gio_##reg) -unsigned long led_dummy; -#ifdef CONFIG_ETRAX_VIRTUAL_GPIO -static unsigned long virtual_dummy; -static unsigned long virtual_rw_pv_oe = CONFIG_ETRAX_DEF_GIO_PV_OE; -static unsigned short cached_virtual_gpio_read; -#endif - -static volatile unsigned long *data_out[NUM_PORTS] = { - GIO_REG_WR_ADDR(rw_pa_dout), - GIO_REG_WR_ADDR(rw_pb_dout), - &led_dummy, - GIO_REG_WR_ADDR(rw_pc_dout), - GIO_REG_WR_ADDR(rw_pd_dout), - GIO_REG_WR_ADDR(rw_pe_dout), -#ifdef CONFIG_ETRAX_VIRTUAL_GPIO - &virtual_dummy, -#endif -}; - -static volatile unsigned long *data_in[NUM_PORTS] = { - GIO_REG_RD_ADDR(r_pa_din), - GIO_REG_RD_ADDR(r_pb_din), - &led_dummy, - GIO_REG_RD_ADDR(r_pc_din), - GIO_REG_RD_ADDR(r_pd_din), - GIO_REG_RD_ADDR(r_pe_din), -#ifdef CONFIG_ETRAX_VIRTUAL_GPIO - &virtual_dummy, -#endif -}; - -static unsigned long changeable_dir[NUM_PORTS] = { - CONFIG_ETRAX_PA_CHANGEABLE_DIR, - CONFIG_ETRAX_PB_CHANGEABLE_DIR, - 0, - CONFIG_ETRAX_PC_CHANGEABLE_DIR, - CONFIG_ETRAX_PD_CHANGEABLE_DIR, - CONFIG_ETRAX_PE_CHANGEABLE_DIR, -#ifdef CONFIG_ETRAX_VIRTUAL_GPIO - CONFIG_ETRAX_PV_CHANGEABLE_DIR, -#endif -}; - -static unsigned long changeable_bits[NUM_PORTS] = { - CONFIG_ETRAX_PA_CHANGEABLE_BITS, - CONFIG_ETRAX_PB_CHANGEABLE_BITS, - 0, - CONFIG_ETRAX_PC_CHANGEABLE_BITS, - CONFIG_ETRAX_PD_CHANGEABLE_BITS, - CONFIG_ETRAX_PE_CHANGEABLE_BITS, -#ifdef CONFIG_ETRAX_VIRTUAL_GPIO - CONFIG_ETRAX_PV_CHANGEABLE_BITS, -#endif -}; - -static volatile unsigned long *dir_oe[NUM_PORTS] = { - GIO_REG_WR_ADDR(rw_pa_oe), - GIO_REG_WR_ADDR(rw_pb_oe), - &led_dummy, - GIO_REG_WR_ADDR(rw_pc_oe), - GIO_REG_WR_ADDR(rw_pd_oe), - GIO_REG_WR_ADDR(rw_pe_oe), -#ifdef CONFIG_ETRAX_VIRTUAL_GPIO - &virtual_rw_pv_oe, -#endif -}; - - - -static unsigned int gpio_poll(struct file *file, struct poll_table_struct *wait) -{ - unsigned int mask = 0; - struct gpio_private *priv = file->private_data; - unsigned long data; - poll_wait(file, &priv->alarm_wq, wait); - if (priv->minor == GPIO_MINOR_A) { - reg_gio_rw_intr_cfg intr_cfg; - unsigned long tmp; - unsigned long flags; - - local_irq_save(flags); - data = REG_TYPE_CONV(unsigned long, reg_gio_r_pa_din, - REG_RD(gio, regi_gio, r_pa_din)); - /* PA has support for interrupt - * lets activate high for those low and with highalarm set - */ - intr_cfg = REG_RD(gio, regi_gio, rw_intr_cfg); - - tmp = ~data & priv->highalarm & 0xFF; - if (tmp & (1 << 0)) - intr_cfg.pa0 = regk_gio_hi; - if (tmp & (1 << 1)) - intr_cfg.pa1 = regk_gio_hi; - if (tmp & (1 << 2)) - intr_cfg.pa2 = regk_gio_hi; - if (tmp & (1 << 3)) - intr_cfg.pa3 = regk_gio_hi; - if (tmp & (1 << 4)) - intr_cfg.pa4 = regk_gio_hi; - if (tmp & (1 << 5)) - intr_cfg.pa5 = regk_gio_hi; - if (tmp & (1 << 6)) - intr_cfg.pa6 = regk_gio_hi; - if (tmp & (1 << 7)) - intr_cfg.pa7 = regk_gio_hi; - /* - * lets activate low for those high and with lowalarm set - */ - tmp = data & priv->lowalarm & 0xFF; - if (tmp & (1 << 0)) - intr_cfg.pa0 = regk_gio_lo; - if (tmp & (1 << 1)) - intr_cfg.pa1 = regk_gio_lo; - if (tmp & (1 << 2)) - intr_cfg.pa2 = regk_gio_lo; - if (tmp & (1 << 3)) - intr_cfg.pa3 = regk_gio_lo; - if (tmp & (1 << 4)) - intr_cfg.pa4 = regk_gio_lo; - if (tmp & (1 << 5)) - intr_cfg.pa5 = regk_gio_lo; - if (tmp & (1 << 6)) - intr_cfg.pa6 = regk_gio_lo; - if (tmp & (1 << 7)) - intr_cfg.pa7 = regk_gio_lo; - - REG_WR(gio, regi_gio, rw_intr_cfg, intr_cfg); - local_irq_restore(flags); - } else if (priv->minor <= GPIO_MINOR_E) - data = *data_in[priv->minor]; - else - return 0; - - if ((data & priv->highalarm) || (~data & priv->lowalarm)) - mask = POLLIN|POLLRDNORM; - - DP(printk(KERN_DEBUG "gpio_poll ready: mask 0x%08X\n", mask)); - return mask; -} - -int etrax_gpio_wake_up_check(void) -{ - struct gpio_private *priv; - unsigned long data = 0; - unsigned long flags; - int ret = 0; - spin_lock_irqsave(&alarm_lock, flags); - priv = alarmlist; - while (priv) { -#ifdef CONFIG_ETRAX_VIRTUAL_GPIO - if (priv->minor == GPIO_MINOR_V) - data = (unsigned long)cached_virtual_gpio_read; - else { - data = *data_in[priv->minor]; - if (priv->minor == GPIO_MINOR_A) - priv->lowalarm |= (1 << CONFIG_ETRAX_VIRTUAL_GPIO_INTERRUPT_PA_PIN); - } -#else - data = *data_in[priv->minor]; -#endif - if ((data & priv->highalarm) || - (~data & priv->lowalarm)) { - DP(printk(KERN_DEBUG - "etrax_gpio_wake_up_check %i\n", priv->minor)); - wake_up_interruptible(&priv->alarm_wq); - ret = 1; - } - priv = priv->next; - } - spin_unlock_irqrestore(&alarm_lock, flags); - return ret; -} - -static irqreturn_t -gpio_poll_timer_interrupt(int irq, void *dev_id) -{ - if (gpio_some_alarms) - return IRQ_RETVAL(etrax_gpio_wake_up_check()); - return IRQ_NONE; -} - -static irqreturn_t -gpio_pa_interrupt(int irq, void *dev_id) -{ - reg_gio_rw_intr_mask intr_mask; - reg_gio_r_masked_intr masked_intr; - reg_gio_rw_ack_intr ack_intr; - unsigned long tmp; - unsigned long tmp2; -#ifdef CONFIG_ETRAX_VIRTUAL_GPIO - unsigned char enable_gpiov_ack = 0; -#endif - - /* Find what PA interrupts are active */ - masked_intr = REG_RD(gio, regi_gio, r_masked_intr); - tmp = REG_TYPE_CONV(unsigned long, reg_gio_r_masked_intr, masked_intr); - - /* Find those that we have enabled */ - spin_lock(&alarm_lock); - tmp &= (gpio_pa_high_alarms | gpio_pa_low_alarms); - spin_unlock(&alarm_lock); - -#ifdef CONFIG_ETRAX_VIRTUAL_GPIO - /* Something changed on virtual GPIO. Interrupt is acked by - * reading the device. - */ - if (tmp & (1 << CONFIG_ETRAX_VIRTUAL_GPIO_INTERRUPT_PA_PIN)) { - i2c_read(VIRT_I2C_ADDR, (void *)&cached_virtual_gpio_read, - sizeof(cached_virtual_gpio_read)); - enable_gpiov_ack = 1; - } -#endif - - /* Ack them */ - ack_intr = REG_TYPE_CONV(reg_gio_rw_ack_intr, unsigned long, tmp); - REG_WR(gio, regi_gio, rw_ack_intr, ack_intr); - - /* Disable those interrupts.. */ - intr_mask = REG_RD(gio, regi_gio, rw_intr_mask); - tmp2 = REG_TYPE_CONV(unsigned long, reg_gio_rw_intr_mask, intr_mask); - tmp2 &= ~tmp; -#ifdef CONFIG_ETRAX_VIRTUAL_GPIO - /* Do not disable interrupt on virtual GPIO. Changes on virtual - * pins are only noticed by an interrupt. - */ - if (enable_gpiov_ack) - tmp2 |= (1 << CONFIG_ETRAX_VIRTUAL_GPIO_INTERRUPT_PA_PIN); -#endif - intr_mask = REG_TYPE_CONV(reg_gio_rw_intr_mask, unsigned long, tmp2); - REG_WR(gio, regi_gio, rw_intr_mask, intr_mask); - - if (gpio_some_alarms) - return IRQ_RETVAL(etrax_gpio_wake_up_check()); - return IRQ_NONE; -} - - -static ssize_t gpio_write(struct file *file, const char *buf, size_t count, - loff_t *off) -{ - struct gpio_private *priv = file->private_data; - unsigned char data, clk_mask, data_mask, write_msb; - unsigned long flags; - unsigned long shadow; - volatile unsigned long *port; - ssize_t retval = count; - /* Only bits 0-7 may be used for write operations but allow all - devices except leds... */ -#ifdef CONFIG_ETRAX_VIRTUAL_GPIO - if (priv->minor == GPIO_MINOR_V) - return -EFAULT; -#endif - if (priv->minor == GPIO_MINOR_LEDS) - return -EFAULT; - - if (!access_ok(VERIFY_READ, buf, count)) - return -EFAULT; - clk_mask = priv->clk_mask; - data_mask = priv->data_mask; - /* It must have been configured using the IO_CFG_WRITE_MODE */ - /* Perhaps a better error code? */ - if (clk_mask == 0 || data_mask == 0) - return -EPERM; - write_msb = priv->write_msb; - D(printk(KERN_DEBUG "gpio_write: %lu to data 0x%02X clk 0x%02X " - "msb: %i\n", count, data_mask, clk_mask, write_msb)); - port = data_out[priv->minor]; - - while (count--) { - int i; - data = *buf++; - if (priv->write_msb) { - for (i = 7; i >= 0; i--) { - local_irq_save(flags); - shadow = *port; - *port = shadow &= ~clk_mask; - if (data & 1<<i) - *port = shadow |= data_mask; - else - *port = shadow &= ~data_mask; - /* For FPGA: min 5.0ns (DCC) before CCLK high */ - *port = shadow |= clk_mask; - local_irq_restore(flags); - } - } else { - for (i = 0; i <= 7; i++) { - local_irq_save(flags); - shadow = *port; - *port = shadow &= ~clk_mask; - if (data & 1<<i) - *port = shadow |= data_mask; - else - *port = shadow &= ~data_mask; - /* For FPGA: min 5.0ns (DCC) before CCLK high */ - *port = shadow |= clk_mask; - local_irq_restore(flags); - } - } - } - return retval; -} - - - -static int -gpio_open(struct inode *inode, struct file *filp) -{ - struct gpio_private *priv; - int p = iminor(inode); - - if (p > GPIO_MINOR_LAST) - return -EINVAL; - - priv = kzalloc(sizeof(struct gpio_private), GFP_KERNEL); - if (!priv) - return -ENOMEM; - - mutex_lock(&gpio_mutex); - - priv->minor = p; - - /* initialize the io/alarm struct */ - - priv->clk_mask = 0; - priv->data_mask = 0; - priv->highalarm = 0; - priv->lowalarm = 0; - init_waitqueue_head(&priv->alarm_wq); - - filp->private_data = (void *)priv; - - /* link it into our alarmlist */ - spin_lock_irq(&alarm_lock); - priv->next = alarmlist; - alarmlist = priv; - spin_unlock_irq(&alarm_lock); - - mutex_unlock(&gpio_mutex); - return 0; -} - -static int -gpio_release(struct inode *inode, struct file *filp) -{ - struct gpio_private *p; - struct gpio_private *todel; - /* local copies while updating them: */ - unsigned long a_high, a_low; - unsigned long some_alarms; - - /* unlink from alarmlist and free the private structure */ - - spin_lock_irq(&alarm_lock); - p = alarmlist; - todel = filp->private_data; - - if (p == todel) { - alarmlist = todel->next; - } else { - while (p->next != todel) - p = p->next; - p->next = todel->next; - } - - kfree(todel); - /* Check if there are still any alarms set */ - p = alarmlist; - some_alarms = 0; - a_high = 0; - a_low = 0; - while (p) { - if (p->minor == GPIO_MINOR_A) { -#ifdef CONFIG_ETRAX_VIRTUAL_GPIO - p->lowalarm |= (1 << CONFIG_ETRAX_VIRTUAL_GPIO_INTERRUPT_PA_PIN); -#endif - a_high |= p->highalarm; - a_low |= p->lowalarm; - } - - if (p->highalarm | p->lowalarm) - some_alarms = 1; - p = p->next; - } - -#ifdef CONFIG_ETRAX_VIRTUAL_GPIO - /* Variables 'some_alarms' and 'a_low' needs to be set here again - * to ensure that interrupt for virtual GPIO is handled. - */ - some_alarms = 1; - a_low |= (1 << CONFIG_ETRAX_VIRTUAL_GPIO_INTERRUPT_PA_PIN); -#endif - - gpio_some_alarms = some_alarms; - gpio_pa_high_alarms = a_high; - gpio_pa_low_alarms = a_low; - spin_unlock_irq(&alarm_lock); - - return 0; -} - -/* Main device API. ioctl's to read/set/clear bits, as well as to - * set alarms to wait for using a subsequent select(). - */ - -inline unsigned long setget_input(struct gpio_private *priv, unsigned long arg) -{ - /* Set direction 0=unchanged 1=input, - * return mask with 1=input - */ - unsigned long flags; - unsigned long dir_shadow; - - local_irq_save(flags); - dir_shadow = *dir_oe[priv->minor]; - dir_shadow &= ~(arg & changeable_dir[priv->minor]); - *dir_oe[priv->minor] = dir_shadow; - local_irq_restore(flags); - - if (priv->minor == GPIO_MINOR_A) - dir_shadow ^= 0xFF; /* Only 8 bits */ -#ifdef CONFIG_ETRAX_VIRTUAL_GPIO - else if (priv->minor == GPIO_MINOR_V) - dir_shadow ^= 0xFFFF; /* Only 16 bits */ -#endif - else - dir_shadow ^= 0x3FFFF; /* Only 18 bits */ - return dir_shadow; - -} /* setget_input */ - -inline unsigned long setget_output(struct gpio_private *priv, unsigned long arg) -{ - unsigned long flags; - unsigned long dir_shadow; - - local_irq_save(flags); - dir_shadow = *dir_oe[priv->minor]; - dir_shadow |= (arg & changeable_dir[priv->minor]); - *dir_oe[priv->minor] = dir_shadow; - local_irq_restore(flags); - return dir_shadow; -} /* setget_output */ - -static int gpio_leds_ioctl(unsigned int cmd, unsigned long arg); - -static int -gpio_ioctl_unlocked(struct file *file, unsigned int cmd, unsigned long arg) -{ - unsigned long flags; - unsigned long val; - unsigned long shadow; - struct gpio_private *priv = file->private_data; - if (_IOC_TYPE(cmd) != ETRAXGPIO_IOCTYPE) - return -EINVAL; - -#ifdef CONFIG_ETRAX_VIRTUAL_GPIO - if (priv->minor == GPIO_MINOR_V) - return virtual_gpio_ioctl(file, cmd, arg); -#endif - - switch (_IOC_NR(cmd)) { - case IO_READBITS: /* Use IO_READ_INBITS and IO_READ_OUTBITS instead */ - /* Read the port. */ - return *data_in[priv->minor]; - break; - case IO_SETBITS: - local_irq_save(flags); - /* Set changeable bits with a 1 in arg. */ - shadow = *data_out[priv->minor]; - shadow |= (arg & changeable_bits[priv->minor]); - *data_out[priv->minor] = shadow; - local_irq_restore(flags); - break; - case IO_CLRBITS: - local_irq_save(flags); - /* Clear changeable bits with a 1 in arg. */ - shadow = *data_out[priv->minor]; - shadow &= ~(arg & changeable_bits[priv->minor]); - *data_out[priv->minor] = shadow; - local_irq_restore(flags); - break; - case IO_HIGHALARM: - /* Set alarm when bits with 1 in arg go high. */ - priv->highalarm |= arg; - spin_lock_irqsave(&alarm_lock, flags); - gpio_some_alarms = 1; - if (priv->minor == GPIO_MINOR_A) - gpio_pa_high_alarms |= arg; - spin_unlock_irqrestore(&alarm_lock, flags); - break; - case IO_LOWALARM: - /* Set alarm when bits with 1 in arg go low. */ - priv->lowalarm |= arg; - spin_lock_irqsave(&alarm_lock, flags); - gpio_some_alarms = 1; - if (priv->minor == GPIO_MINOR_A) - gpio_pa_low_alarms |= arg; - spin_unlock_irqrestore(&alarm_lock, flags); - break; - case IO_CLRALARM: - /* Clear alarm for bits with 1 in arg. */ - priv->highalarm &= ~arg; - priv->lowalarm &= ~arg; - spin_lock_irqsave(&alarm_lock, flags); - if (priv->minor == GPIO_MINOR_A) { - if (gpio_pa_high_alarms & arg || - gpio_pa_low_alarms & arg) - /* Must update the gpio_pa_*alarms masks */ - ; - } - spin_unlock_irqrestore(&alarm_lock, flags); - break; - case IO_READDIR: /* Use IO_SETGET_INPUT/OUTPUT instead! */ - /* Read direction 0=input 1=output */ - return *dir_oe[priv->minor]; - case IO_SETINPUT: /* Use IO_SETGET_INPUT instead! */ - /* Set direction 0=unchanged 1=input, - * return mask with 1=input - */ - return setget_input(priv, arg); - break; - case IO_SETOUTPUT: /* Use IO_SETGET_OUTPUT instead! */ - /* Set direction 0=unchanged 1=output, - * return mask with 1=output - */ - return setget_output(priv, arg); - - case IO_CFG_WRITE_MODE: - { - unsigned long dir_shadow; - dir_shadow = *dir_oe[priv->minor]; - - priv->clk_mask = arg & 0xFF; - priv->data_mask = (arg >> 8) & 0xFF; - priv->write_msb = (arg >> 16) & 0x01; - /* Check if we're allowed to change the bits and - * the direction is correct - */ - if (!((priv->clk_mask & changeable_bits[priv->minor]) && - (priv->data_mask & changeable_bits[priv->minor]) && - (priv->clk_mask & dir_shadow) && - (priv->data_mask & dir_shadow))) { - priv->clk_mask = 0; - priv->data_mask = 0; - return -EPERM; - } - break; - } - case IO_READ_INBITS: - /* *arg is result of reading the input pins */ - val = *data_in[priv->minor]; - if (copy_to_user((unsigned long *)arg, &val, sizeof(val))) - return -EFAULT; - return 0; - break; - case IO_READ_OUTBITS: - /* *arg is result of reading the output shadow */ - val = *data_out[priv->minor]; - if (copy_to_user((unsigned long *)arg, &val, sizeof(val))) - return -EFAULT; - break; - case IO_SETGET_INPUT: - /* bits set in *arg is set to input, - * *arg updated with current input pins. - */ - if (copy_from_user(&val, (unsigned long *)arg, sizeof(val))) - return -EFAULT; - val = setget_input(priv, val); - if (copy_to_user((unsigned long *)arg, &val, sizeof(val))) - return -EFAULT; - break; - case IO_SETGET_OUTPUT: - /* bits set in *arg is set to output, - * *arg updated with current output pins. - */ - if (copy_from_user(&val, (unsigned long *)arg, sizeof(val))) - return -EFAULT; - val = setget_output(priv, val); - if (copy_to_user((unsigned long *)arg, &val, sizeof(val))) - return -EFAULT; - break; - default: - if (priv->minor == GPIO_MINOR_LEDS) - return gpio_leds_ioctl(cmd, arg); - else - return -EINVAL; - } /* switch */ - - return 0; -} - -static long gpio_ioctl(struct file *file, unsigned int cmd, unsigned long arg) -{ - long ret; - - mutex_lock(&gpio_mutex); - ret = gpio_ioctl_unlocked(file, cmd, arg); - mutex_unlock(&gpio_mutex); - - return ret; -} - -#ifdef CONFIG_ETRAX_VIRTUAL_GPIO -static int -virtual_gpio_ioctl(struct file *file, unsigned int cmd, unsigned long arg) -{ - unsigned long flags; - unsigned short val; - unsigned short shadow; - struct gpio_private *priv = file->private_data; - - switch (_IOC_NR(cmd)) { - case IO_SETBITS: - local_irq_save(flags); - /* Set changeable bits with a 1 in arg. */ - i2c_read(VIRT_I2C_ADDR, (void *)&shadow, sizeof(shadow)); - shadow |= ~*dir_oe[priv->minor]; - shadow |= (arg & changeable_bits[priv->minor]); - i2c_write(VIRT_I2C_ADDR, (void *)&shadow, sizeof(shadow)); - local_irq_restore(flags); - break; - case IO_CLRBITS: - local_irq_save(flags); - /* Clear changeable bits with a 1 in arg. */ - i2c_read(VIRT_I2C_ADDR, (void *)&shadow, sizeof(shadow)); - shadow |= ~*dir_oe[priv->minor]; - shadow &= ~(arg & changeable_bits[priv->minor]); - i2c_write(VIRT_I2C_ADDR, (void *)&shadow, sizeof(shadow)); - local_irq_restore(flags); - break; - case IO_HIGHALARM: - /* Set alarm when bits with 1 in arg go high. */ - priv->highalarm |= arg; - spin_lock(&alarm_lock); - gpio_some_alarms = 1; - spin_unlock(&alarm_lock); - break; - case IO_LOWALARM: - /* Set alarm when bits with 1 in arg go low. */ - priv->lowalarm |= arg; - spin_lock(&alarm_lock); - gpio_some_alarms = 1; - spin_unlock(&alarm_lock); - break; - case IO_CLRALARM: - /* Clear alarm for bits with 1 in arg. */ - priv->highalarm &= ~arg; - priv->lowalarm &= ~arg; - spin_lock(&alarm_lock); - spin_unlock(&alarm_lock); - break; - case IO_CFG_WRITE_MODE: - { - unsigned long dir_shadow; - dir_shadow = *dir_oe[priv->minor]; - - priv->clk_mask = arg & 0xFF; - priv->data_mask = (arg >> 8) & 0xFF; - priv->write_msb = (arg >> 16) & 0x01; - /* Check if we're allowed to change the bits and - * the direction is correct - */ - if (!((priv->clk_mask & changeable_bits[priv->minor]) && - (priv->data_mask & changeable_bits[priv->minor]) && - (priv->clk_mask & dir_shadow) && - (priv->data_mask & dir_shadow))) { - priv->clk_mask = 0; - priv->data_mask = 0; - return -EPERM; - } - break; - } - case IO_READ_INBITS: - /* *arg is result of reading the input pins */ - val = cached_virtual_gpio_read; - val &= ~*dir_oe[priv->minor]; - if (copy_to_user((unsigned long *)arg, &val, sizeof(val))) - return -EFAULT; - return 0; - break; - case IO_READ_OUTBITS: - /* *arg is result of reading the output shadow */ - i2c_read(VIRT_I2C_ADDR, (void *)&val, sizeof(val)); - val &= *dir_oe[priv->minor]; - if (copy_to_user((unsigned long *)arg, &val, sizeof(val))) - return -EFAULT; - break; - case IO_SETGET_INPUT: - { - /* bits set in *arg is set to input, - * *arg updated with current input pins. - */ - unsigned short input_mask = ~*dir_oe[priv->minor]; - if (copy_from_user(&val, (unsigned long *)arg, sizeof(val))) - return -EFAULT; - val = setget_input(priv, val); - if (copy_to_user((unsigned long *)arg, &val, sizeof(val))) - return -EFAULT; - if ((input_mask & val) != input_mask) { - /* Input pins changed. All ports desired as input - * should be set to logic 1. - */ - unsigned short change = input_mask ^ val; - i2c_read(VIRT_I2C_ADDR, (void *)&shadow, - sizeof(shadow)); - shadow &= ~change; - shadow |= val; - i2c_write(VIRT_I2C_ADDR, (void *)&shadow, - sizeof(shadow)); - } - break; - } - case IO_SETGET_OUTPUT: - /* bits set in *arg is set to output, - * *arg updated with current output pins. - */ - if (copy_from_user(&val, (unsigned long *)arg, sizeof(val))) - return -EFAULT; - val = setget_output(priv, val); - if (copy_to_user((unsigned long *)arg, &val, sizeof(val))) - return -EFAULT; - break; - default: - return -EINVAL; - } /* switch */ - return 0; -} -#endif /* CONFIG_ETRAX_VIRTUAL_GPIO */ - -static int -gpio_leds_ioctl(unsigned int cmd, unsigned long arg) -{ - unsigned char green; - unsigned char red; - - switch (_IOC_NR(cmd)) { - case IO_LEDACTIVE_SET: - green = ((unsigned char) arg) & 1; - red = (((unsigned char) arg) >> 1) & 1; - CRIS_LED_ACTIVE_SET_G(green); - CRIS_LED_ACTIVE_SET_R(red); - break; - - default: - return -EINVAL; - } /* switch */ - - return 0; -} - -static const struct file_operations gpio_fops = { - .owner = THIS_MODULE, - .poll = gpio_poll, - .unlocked_ioctl = gpio_ioctl, - .write = gpio_write, - .open = gpio_open, - .release = gpio_release, - .llseek = noop_llseek, -}; - -#ifdef CONFIG_ETRAX_VIRTUAL_GPIO -static void -virtual_gpio_init(void) -{ - reg_gio_rw_intr_cfg intr_cfg; - reg_gio_rw_intr_mask intr_mask; - unsigned short shadow; - - shadow = ~virtual_rw_pv_oe; /* Input ports should be set to logic 1 */ - shadow |= CONFIG_ETRAX_DEF_GIO_PV_OUT; - i2c_write(VIRT_I2C_ADDR, (void *)&shadow, sizeof(shadow)); - - /* Set interrupt mask and on what state the interrupt shall trigger. - * For virtual gpio the interrupt shall trigger on logic '0'. - */ - intr_cfg = REG_RD(gio, regi_gio, rw_intr_cfg); - intr_mask = REG_RD(gio, regi_gio, rw_intr_mask); - - switch (CONFIG_ETRAX_VIRTUAL_GPIO_INTERRUPT_PA_PIN) { - case 0: - intr_cfg.pa0 = regk_gio_lo; - intr_mask.pa0 = regk_gio_yes; - break; - case 1: - intr_cfg.pa1 = regk_gio_lo; - intr_mask.pa1 = regk_gio_yes; - break; - case 2: - intr_cfg.pa2 = regk_gio_lo; - intr_mask.pa2 = regk_gio_yes; - break; - case 3: - intr_cfg.pa3 = regk_gio_lo; - intr_mask.pa3 = regk_gio_yes; - break; - case 4: - intr_cfg.pa4 = regk_gio_lo; - intr_mask.pa4 = regk_gio_yes; - break; - case 5: - intr_cfg.pa5 = regk_gio_lo; - intr_mask.pa5 = regk_gio_yes; - break; - case 6: - intr_cfg.pa6 = regk_gio_lo; - intr_mask.pa6 = regk_gio_yes; - break; - case 7: - intr_cfg.pa7 = regk_gio_lo; - intr_mask.pa7 = regk_gio_yes; - break; - } - - REG_WR(gio, regi_gio, rw_intr_cfg, intr_cfg); - REG_WR(gio, regi_gio, rw_intr_mask, intr_mask); - - gpio_pa_low_alarms |= (1 << CONFIG_ETRAX_VIRTUAL_GPIO_INTERRUPT_PA_PIN); - gpio_some_alarms = 1; -} -#endif - -/* main driver initialization routine, called from mem.c */ - -static __init int -gpio_init(void) -{ - int res; - - /* do the formalities */ - - res = register_chrdev(GPIO_MAJOR, gpio_name, &gpio_fops); - if (res < 0) { - printk(KERN_ERR "gpio: couldn't get a major number.\n"); - return res; - } - - /* Clear all leds */ - CRIS_LED_NETWORK_GRP0_SET(0); - CRIS_LED_NETWORK_GRP1_SET(0); - CRIS_LED_ACTIVE_SET(0); - CRIS_LED_DISK_READ(0); - CRIS_LED_DISK_WRITE(0); - - printk(KERN_INFO "ETRAX FS GPIO driver v2.5, (c) 2003-2007 " - "Axis Communications AB\n"); - /* We call etrax_gpio_wake_up_check() from timer interrupt */ - if (request_irq(TIMER0_INTR_VECT, gpio_poll_timer_interrupt, - IRQF_SHARED, "gpio poll", &alarmlist)) - printk(KERN_ERR "timer0 irq for gpio\n"); - - if (request_irq(GIO_INTR_VECT, gpio_pa_interrupt, - IRQF_SHARED, "gpio PA", &alarmlist)) - printk(KERN_ERR "PA irq for gpio\n"); - -#ifdef CONFIG_ETRAX_VIRTUAL_GPIO - virtual_gpio_init(); -#endif - - return res; -} - -/* this makes sure that gpio_init is called during kernel boot */ - -module_init(gpio_init); diff --git a/arch/cris/arch-v32/kernel/crisksyms.c b/arch/cris/arch-v32/kernel/crisksyms.c index bde8d1a10cad..b0566350a840 100644 --- a/arch/cris/arch-v32/kernel/crisksyms.c +++ b/arch/cris/arch-v32/kernel/crisksyms.c @@ -3,7 +3,6 @@ #include <arch/dma.h> #include <arch/intmem.h> #include <mach/pinmux.h> -#include <arch/io.h> /* Functions for allocating DMA channels */ EXPORT_SYMBOL(crisv32_request_dma); @@ -20,8 +19,6 @@ EXPORT_SYMBOL(crisv32_pinmux_alloc); EXPORT_SYMBOL(crisv32_pinmux_alloc_fixed); EXPORT_SYMBOL(crisv32_pinmux_dealloc); EXPORT_SYMBOL(crisv32_pinmux_dealloc_fixed); -EXPORT_SYMBOL(crisv32_io_get_name); -EXPORT_SYMBOL(crisv32_io_get); /* Functions masking/unmasking interrupts */ EXPORT_SYMBOL(crisv32_mask_irq); diff --git a/arch/cris/arch-v32/kernel/debugport.c b/arch/cris/arch-v32/kernel/debugport.c index 02e33ebe51ec..d2f3f9c37102 100644 --- a/arch/cris/arch-v32/kernel/debugport.c +++ b/arch/cris/arch-v32/kernel/debugport.c @@ -77,8 +77,6 @@ static struct dbg_port *port = &ports[2]; #elif defined(CONFIG_ETRAX_DEBUG_PORT3) &ports[3]; -#elif defined(CONFIG_ETRAX_DEBUG_PORT4) - &ports[4]; #else NULL; #endif diff --git a/arch/cris/arch-v32/kernel/head.S b/arch/cris/arch-v32/kernel/head.S index 74a66e0e3777..ea6366800df7 100644 --- a/arch/cris/arch-v32/kernel/head.S +++ b/arch/cris/arch-v32/kernel/head.S @@ -292,11 +292,7 @@ _no_romfs_in_flash: ;; For cramfs, partition starts with magic and length. ;; For jffs2, a jhead is prepended which contains with magic and length. ;; The jhead is not part of the jffs2 partition however. -#ifndef CONFIG_ETRAXFS_SIM move.d __bss_start, $r0 -#else - move.d __end, $r0 -#endif move.d [$r0], $r1 cmp.d CRAMFS_MAGIC, $r1 ; cramfs magic? beq 2f ; yes, jump diff --git a/arch/cris/arch-v32/kernel/irq.c b/arch/cris/arch-v32/kernel/irq.c index 6a881e0e92b4..6de8db67cb09 100644 --- a/arch/cris/arch-v32/kernel/irq.c +++ b/arch/cris/arch-v32/kernel/irq.c @@ -37,7 +37,7 @@ #define IGNOREMASK (1 << (SER0_INTR_VECT - FIRST_IRQ)) #elif defined(CONFIG_ETRAX_KGDB_PORT1) #define IGNOREMASK (1 << (SER1_INTR_VECT - FIRST_IRQ)) -#elif defined(CONFIG_ETRAX_KGB_PORT2) +#elif defined(CONFIG_ETRAX_KGDB_PORT2) #define IGNOREMASK (1 << (SER2_INTR_VECT - FIRST_IRQ)) #elif defined(CONFIG_ETRAX_KGDB_PORT3) #define IGNOREMASK (1 << (SER3_INTR_VECT - FIRST_IRQ)) @@ -464,14 +464,14 @@ init_IRQ(void) etrax_irv->v[i] = weird_irq; np = of_find_compatible_node(NULL, NULL, "axis,crisv32-intc"); - domain = irq_domain_add_legacy(np, NR_IRQS - FIRST_IRQ, + domain = irq_domain_add_legacy(np, NBR_INTR_VECT - FIRST_IRQ, FIRST_IRQ, FIRST_IRQ, &crisv32_irq_ops, NULL); BUG_ON(!domain); irq_set_default_host(domain); of_node_put(np); - for (i = FIRST_IRQ, j = 0; j < NR_IRQS; i++, j++) { + for (i = FIRST_IRQ, j = 0; j < NBR_INTR_VECT; i++, j++) { set_exception_vector(i, interrupt[j]); } diff --git a/arch/cris/arch-v32/kernel/kgdb.c b/arch/cris/arch-v32/kernel/kgdb.c index b06813aeb120..e0fdea706eca 100644 --- a/arch/cris/arch-v32/kernel/kgdb.c +++ b/arch/cris/arch-v32/kernel/kgdb.c @@ -384,19 +384,11 @@ int getDebugChar(void); /* Serial port, writes one character. ETRAX 100 specific. from debugport.c */ void putDebugChar(int val); -/* Returns the integer equivalent of a hexadecimal character. */ -static int hex(char ch); - /* Convert the memory, pointed to by mem into hexadecimal representation. Put the result in buf, and return a pointer to the last character in buf (null). */ static char *mem2hex(char *buf, unsigned char *mem, int count); -/* Convert the array, in hexadecimal representation, pointed to by buf into - binary representation. Put the result in mem, and return a pointer to - the character after the last byte written. */ -static unsigned char *hex2mem(unsigned char *mem, char *buf, int count); - /* Put the content of the array, in binary representation, pointed to by buf into memory pointed to by mem, and return a pointer to the character after the last byte written. */ @@ -449,7 +441,7 @@ static char output_buffer[BUFMAX]; /* Error and warning messages. */ enum error_type { - SUCCESS, E01, E02, E03, E04, E05, E06, + SUCCESS, E01, E02, E03, E04, E05, E06, E07, E08 }; static char *error_message[] = @@ -461,6 +453,8 @@ static char *error_message[] = "E04 The command is not supported - [s,C,S,!,R,d,r] - internal error.", "E05 Change register content - P - the register is not implemented..", "E06 Change memory content - M - internal error.", + "E07 Change register content - P - the register is not stored on the stack", + "E08 Invalid parameter" }; /********************************** Breakpoint *******************************/ @@ -539,7 +533,7 @@ gdb_cris_strtol(const char *s, char **endptr, int base) /********************************* Register image ****************************/ /* Write a value to a specified register in the register image of the current - thread. Returns status code SUCCESS, E02 or E05. */ + thread. Returns status code SUCCESS, E02, E05 or E08. */ static int write_register(int regno, char *val) { @@ -547,8 +541,9 @@ write_register(int regno, char *val) if (regno >= R0 && regno <= ACR) { /* Consecutive 32-bit registers. */ - hex2mem((unsigned char *)®.r0 + (regno - R0) * sizeof(unsigned int), - val, sizeof(unsigned int)); + if (hex2bin((unsigned char *)®.r0 + (regno - R0) * sizeof(unsigned int), + val, sizeof(unsigned int))) + status = E08; } else if (regno == BZ || regno == VR || regno == WZ || regno == DZ) { /* Read-only registers. */ @@ -557,16 +552,19 @@ write_register(int regno, char *val) } else if (regno == PID) { /* 32-bit register. (Even though we already checked SRS and WZ, we cannot combine this with the EXS - SPC write since SRS and WZ have different size.) */ - hex2mem((unsigned char *)®.pid, val, sizeof(unsigned int)); + if (hex2bin((unsigned char *)®.pid, val, sizeof(unsigned int))) + status = E08; } else if (regno == SRS) { /* 8-bit register. */ - hex2mem((unsigned char *)®.srs, val, sizeof(unsigned char)); + if (hex2bin((unsigned char *)®.srs, val, sizeof(unsigned char))) + status = E08; } else if (regno >= EXS && regno <= SPC) { /* Consecutive 32-bit registers. */ - hex2mem((unsigned char *)®.exs + (regno - EXS) * sizeof(unsigned int), - val, sizeof(unsigned int)); + if (hex2bin((unsigned char *)®.exs + (regno - EXS) * sizeof(unsigned int), + val, sizeof(unsigned int))) + status = E08; } else if (regno == PC) { /* Pseudo-register. Treat as read-only. */ @@ -574,7 +572,9 @@ write_register(int regno, char *val) } else if (regno >= S0 && regno <= S15) { /* 32-bit registers. */ - hex2mem((unsigned char *)&sreg.s0_0 + (reg.srs * 16 * sizeof(unsigned int)) + (regno - S0) * sizeof(unsigned int), val, sizeof(unsigned int)); + if (hex2bin((unsigned char *)&sreg.s0_0 + (reg.srs * 16 * sizeof(unsigned int)) + (regno - S0) * sizeof(unsigned int), + val, sizeof(unsigned int))) + status = E08; } else { /* Non-existing register. */ status = E05; @@ -630,19 +630,6 @@ read_register(char regno, unsigned int *valptr) } /********************************** Packet I/O ******************************/ -/* Returns the integer equivalent of a hexadecimal character. */ -static int -hex(char ch) -{ - if ((ch >= 'a') && (ch <= 'f')) - return (ch - 'a' + 10); - if ((ch >= '0') && (ch <= '9')) - return (ch - '0'); - if ((ch >= 'A') && (ch <= 'F')) - return (ch - 'A' + 10); - return -1; -} - /* Convert the memory, pointed to by mem into hexadecimal representation. Put the result in buf, and return a pointer to the last character in buf (null). */ @@ -689,22 +676,6 @@ mem2hex_nbo(char *buf, unsigned char *mem, int count) return buf; } -/* Convert the array, in hexadecimal representation, pointed to by buf into - binary representation. Put the result in mem, and return a pointer to - the character after the last byte written. */ -static unsigned char* -hex2mem(unsigned char *mem, char *buf, int count) -{ - int i; - unsigned char ch; - for (i = 0; i < count; i++) { - ch = hex (*buf++) << 4; - ch = ch + hex (*buf++); - *mem++ = ch; - } - return mem; -} - /* Put the content of the array, in binary representation, pointed to by buf into memory pointed to by mem, and return a pointer to the character after the last byte written. @@ -763,8 +734,8 @@ getpacket(char *buffer) buffer[count] = 0; if (ch == '#') { - xmitcsum = hex(getDebugChar()) << 4; - xmitcsum += hex(getDebugChar()); + xmitcsum = hex_to_bin(getDebugChar()) << 4; + xmitcsum += hex_to_bin(getDebugChar()); if (checksum != xmitcsum) { /* Wrong checksum */ putDebugChar('-'); @@ -1304,14 +1275,17 @@ handle_exception(int sigval) /* Write registers. GXX..XX Each byte of register data is described by two hex digits. Success: OK - Failure: void. */ + Failure: E08. */ /* General and special registers. */ - hex2mem((char *)®, &input_buffer[1], sizeof(registers)); + if (hex2bin((char *)®, &input_buffer[1], sizeof(registers))) + gdb_cris_strcpy(output_buffer, error_message[E08]); /* Support registers. */ - hex2mem((char *)&sreg + (reg.srs * 16 * sizeof(unsigned int)), + else if (hex2bin((char *)&sreg + (reg.srs * 16 * sizeof(unsigned int)), &input_buffer[1] + sizeof(registers), - 16 * sizeof(unsigned int)); - gdb_cris_strcpy(output_buffer, "OK"); + 16 * sizeof(unsigned int))) + gdb_cris_strcpy(output_buffer, error_message[E08]); + else + gdb_cris_strcpy(output_buffer, "OK"); break; case 'P': @@ -1338,6 +1312,10 @@ handle_exception(int sigval) /* Do not support non-existing registers. */ gdb_cris_strcpy(output_buffer, error_message[E05]); break; + case E08: + /* Invalid parameter. */ + gdb_cris_strcpy(output_buffer, error_message[E08]); + break; default: /* Valid register number. */ gdb_cris_strcpy(output_buffer, "OK"); @@ -1380,7 +1358,7 @@ handle_exception(int sigval) AA..AA is the start address, LLLL is the number of bytes, and XX..XX is the hexadecimal data. Success: OK - Failure: void. */ + Failure: E08. */ { char *lenptr; char *dataptr; @@ -1389,13 +1367,15 @@ handle_exception(int sigval) int len = gdb_cris_strtol(lenptr+1, &dataptr, 16); if (*lenptr == ',' && *dataptr == ':') { if (input_buffer[0] == 'M') { - hex2mem(addr, dataptr + 1, len); + if (hex2bin(addr, dataptr + 1, len)) + gdb_cris_strcpy(output_buffer, error_message[E08]); + else + gdb_cris_strcpy(output_buffer, "OK"); } else /* X */ { bin2mem(addr, dataptr + 1, len); + gdb_cris_strcpy(output_buffer, "OK"); } - gdb_cris_strcpy(output_buffer, "OK"); - } - else { + } else { gdb_cris_strcpy(output_buffer, error_message[E06]); } } diff --git a/arch/cris/arch-v32/kernel/setup.c b/arch/cris/arch-v32/kernel/setup.c index cd1865d68b2e..fe50287aa928 100644 --- a/arch/cris/arch-v32/kernel/setup.c +++ b/arch/cris/arch-v32/kernel/setup.c @@ -129,10 +129,6 @@ static struct i2c_board_info __initdata i2c_info[] = { #ifdef CONFIG_RTC_DRV_PCF8563 {I2C_BOARD_INFO("pcf8563", 0x51)}, #endif -#ifdef CONFIG_ETRAX_VIRTUAL_GPIO - {I2C_BOARD_INFO("vgpio", 0x20)}, - {I2C_BOARD_INFO("vgpio", 0x21)}, -#endif {I2C_BOARD_INFO("pca9536", 0x41)}, {I2C_BOARD_INFO("fnp300", 0x40)}, {I2C_BOARD_INFO("fnp300", 0x42)}, @@ -146,10 +142,6 @@ static struct i2c_board_info __initdata i2c_info2[] = { {I2C_BOARD_INFO("tmp100", 0x4C)}, {I2C_BOARD_INFO("tmp100", 0x4D)}, {I2C_BOARD_INFO("tmp100", 0x4E)}, -#ifdef CONFIG_ETRAX_VIRTUAL_GPIO - {I2C_BOARD_INFO("vgpio", 0x20)}, - {I2C_BOARD_INFO("vgpio", 0x21)}, -#endif {I2C_BOARD_INFO("pca9536", 0x41)}, {I2C_BOARD_INFO("fnp300", 0x40)}, {I2C_BOARD_INFO("fnp300", 0x42)}, diff --git a/arch/cris/arch-v32/mach-a3/Makefile b/arch/cris/arch-v32/mach-a3/Makefile index 18a227196a41..0cc6eebacbed 100644 --- a/arch/cris/arch-v32/mach-a3/Makefile +++ b/arch/cris/arch-v32/mach-a3/Makefile @@ -2,7 +2,7 @@ # Makefile for the linux kernel. # -obj-y := dma.o pinmux.o io.o arbiter.o +obj-y := dma.o pinmux.o arbiter.o clean: diff --git a/arch/cris/arch-v32/mach-a3/io.c b/arch/cris/arch-v32/mach-a3/io.c deleted file mode 100644 index 090ceb99ef0b..000000000000 --- a/arch/cris/arch-v32/mach-a3/io.c +++ /dev/null @@ -1,149 +0,0 @@ -/* - * Helper functions for I/O pins. - * - * Copyright (c) 2005-2007 Axis Communications AB. - */ - -#include <linux/types.h> -#include <linux/errno.h> -#include <linux/init.h> -#include <linux/string.h> -#include <linux/ctype.h> -#include <linux/kernel.h> -#include <linux/module.h> -#include <asm/io.h> -#include <mach/pinmux.h> -#include <hwregs/gio_defs.h> - -struct crisv32_ioport crisv32_ioports[] = { - { - (unsigned long *)REG_ADDR(gio, regi_gio, rw_pa_oe), - (unsigned long *)REG_ADDR(gio, regi_gio, rw_pa_dout), - (unsigned long *)REG_ADDR(gio, regi_gio, r_pa_din), - 32 - }, - { - (unsigned long *)REG_ADDR(gio, regi_gio, rw_pb_oe), - (unsigned long *)REG_ADDR(gio, regi_gio, rw_pb_dout), - (unsigned long *)REG_ADDR(gio, regi_gio, r_pb_din), - 32 - }, - { - (unsigned long *)REG_ADDR(gio, regi_gio, rw_pc_oe), - (unsigned long *)REG_ADDR(gio, regi_gio, rw_pc_dout), - (unsigned long *)REG_ADDR(gio, regi_gio, r_pc_din), - 16 - }, -}; - -#define NBR_OF_PORTS ARRAY_SIZE(crisv32_ioports) - -struct crisv32_iopin crisv32_led_net0_green; -struct crisv32_iopin crisv32_led_net0_red; -struct crisv32_iopin crisv32_led2_green; -struct crisv32_iopin crisv32_led2_red; -struct crisv32_iopin crisv32_led3_green; -struct crisv32_iopin crisv32_led3_red; - -/* Dummy port used when green LED and red LED is on the same bit */ -static unsigned long io_dummy; -static struct crisv32_ioport dummy_port = { - &io_dummy, - &io_dummy, - &io_dummy, - 32 -}; -static struct crisv32_iopin dummy_led = { - &dummy_port, - 0 -}; - -static int __init crisv32_io_init(void) -{ - int ret = 0; - - u32 i; - - /* Locks *should* be dynamically initialized. */ - for (i = 0; i < ARRAY_SIZE(crisv32_ioports); i++) - spin_lock_init(&crisv32_ioports[i].lock); - spin_lock_init(&dummy_port.lock); - - /* Initialize LEDs */ -#if (defined(CONFIG_ETRAX_NBR_LED_GRP_ONE) || defined(CONFIG_ETRAX_NBR_LED_GRP_TWO)) - ret += crisv32_io_get_name(&crisv32_led_net0_green, - CONFIG_ETRAX_LED_G_NET0); - crisv32_io_set_dir(&crisv32_led_net0_green, crisv32_io_dir_out); - if (strcmp(CONFIG_ETRAX_LED_G_NET0, CONFIG_ETRAX_LED_R_NET0)) { - ret += crisv32_io_get_name(&crisv32_led_net0_red, - CONFIG_ETRAX_LED_R_NET0); - crisv32_io_set_dir(&crisv32_led_net0_red, crisv32_io_dir_out); - } else - crisv32_led_net0_red = dummy_led; -#endif - - ret += crisv32_io_get_name(&crisv32_led2_green, CONFIG_ETRAX_V32_LED2G); - ret += crisv32_io_get_name(&crisv32_led2_red, CONFIG_ETRAX_V32_LED2R); - ret += crisv32_io_get_name(&crisv32_led3_green, CONFIG_ETRAX_V32_LED3G); - ret += crisv32_io_get_name(&crisv32_led3_red, CONFIG_ETRAX_V32_LED3R); - - crisv32_io_set_dir(&crisv32_led2_green, crisv32_io_dir_out); - crisv32_io_set_dir(&crisv32_led2_red, crisv32_io_dir_out); - crisv32_io_set_dir(&crisv32_led3_green, crisv32_io_dir_out); - crisv32_io_set_dir(&crisv32_led3_red, crisv32_io_dir_out); - - return ret; -} - -__initcall(crisv32_io_init); - -int crisv32_io_get(struct crisv32_iopin *iopin, - unsigned int port, unsigned int pin) -{ - if (port > NBR_OF_PORTS) - return -EINVAL; - if (port > crisv32_ioports[port].pin_count) - return -EINVAL; - - iopin->bit = 1 << pin; - iopin->port = &crisv32_ioports[port]; - - if (crisv32_pinmux_alloc(port, pin, pin, pinmux_gpio)) - return -EIO; - - return 0; -} - -int crisv32_io_get_name(struct crisv32_iopin *iopin, const char *name) -{ - int port; - int pin; - - if (toupper(*name) == 'P') - name++; - - if (toupper(*name) < 'A' || toupper(*name) > 'E') - return -EINVAL; - - port = toupper(*name) - 'A'; - name++; - pin = simple_strtoul(name, NULL, 10); - - if (pin < 0 || pin > crisv32_ioports[port].pin_count) - return -EINVAL; - - iopin->bit = 1 << pin; - iopin->port = &crisv32_ioports[port]; - - if (crisv32_pinmux_alloc(port, pin, pin, pinmux_gpio)) - return -EIO; - - return 0; -} - -#ifdef CONFIG_PCI -/* PCI I/O access stuff */ -struct cris_io_operations *cris_iops = NULL; -EXPORT_SYMBOL(cris_iops); -#endif - diff --git a/arch/cris/arch-v32/mach-fs/Kconfig b/arch/cris/arch-v32/mach-fs/Kconfig index 774de82abef6..7d1ab972bc0f 100644 --- a/arch/cris/arch-v32/mach-fs/Kconfig +++ b/arch/cris/arch-v32/mach-fs/Kconfig @@ -192,25 +192,6 @@ config ETRAX_DEF_GIO_PE_OUT Configures the initial data for the general port E bits. Most products should use 00000 here. -config ETRAX_DEF_GIO_PV_OE - hex "GIO_PV_OE" - depends on ETRAX_VIRTUAL_GPIO - default "0000" - help - Configures the direction of virtual general port V bits. 1 is out, - 0 is in. This is often totally different depending on the product - used. These bits are used for all kinds of stuff. If you don't know - what to use, it is always safe to put all as inputs, although - floating inputs isn't good. - -config ETRAX_DEF_GIO_PV_OUT - hex "GIO_PV_OUT" - depends on ETRAX_VIRTUAL_GPIO - default "0000" - help - Configures the initial data for the virtual general port V bits. - Most products should use 0000 here. - endmenu endif diff --git a/arch/cris/arch-v32/mach-fs/Makefile b/arch/cris/arch-v32/mach-fs/Makefile index 18a227196a41..0cc6eebacbed 100644 --- a/arch/cris/arch-v32/mach-fs/Makefile +++ b/arch/cris/arch-v32/mach-fs/Makefile @@ -2,7 +2,7 @@ # Makefile for the linux kernel. # -obj-y := dma.o pinmux.o io.o arbiter.o +obj-y := dma.o pinmux.o arbiter.o clean: diff --git a/arch/cris/arch-v32/mach-fs/io.c b/arch/cris/arch-v32/mach-fs/io.c deleted file mode 100644 index a6958661fa8e..000000000000 --- a/arch/cris/arch-v32/mach-fs/io.c +++ /dev/null @@ -1,191 +0,0 @@ -/* - * Helper functions for I/O pins. - * - * Copyright (c) 2004-2007 Axis Communications AB. - */ - -#include <linux/types.h> -#include <linux/errno.h> -#include <linux/init.h> -#include <linux/string.h> -#include <linux/ctype.h> -#include <linux/kernel.h> -#include <linux/module.h> -#include <asm/io.h> -#include <mach/pinmux.h> -#include <hwregs/gio_defs.h> - -#ifndef DEBUG -#define DEBUG(x) -#endif - -struct crisv32_ioport crisv32_ioports[] = { - { - (unsigned long *)REG_ADDR(gio, regi_gio, rw_pa_oe), - (unsigned long *)REG_ADDR(gio, regi_gio, rw_pa_dout), - (unsigned long *)REG_ADDR(gio, regi_gio, r_pa_din), - 8 - }, - { - (unsigned long *)REG_ADDR(gio, regi_gio, rw_pb_oe), - (unsigned long *)REG_ADDR(gio, regi_gio, rw_pb_dout), - (unsigned long *)REG_ADDR(gio, regi_gio, r_pb_din), - 18 - }, - { - (unsigned long *)REG_ADDR(gio, regi_gio, rw_pc_oe), - (unsigned long *)REG_ADDR(gio, regi_gio, rw_pc_dout), - (unsigned long *)REG_ADDR(gio, regi_gio, r_pc_din), - 18 - }, - { - (unsigned long *)REG_ADDR(gio, regi_gio, rw_pd_oe), - (unsigned long *)REG_ADDR(gio, regi_gio, rw_pd_dout), - (unsigned long *)REG_ADDR(gio, regi_gio, r_pd_din), - 18 - }, - { - (unsigned long *)REG_ADDR(gio, regi_gio, rw_pe_oe), - (unsigned long *)REG_ADDR(gio, regi_gio, rw_pe_dout), - (unsigned long *)REG_ADDR(gio, regi_gio, r_pe_din), - 18 - } -}; - -#define NBR_OF_PORTS ARRAY_SIZE(crisv32_ioports) - -struct crisv32_iopin crisv32_led_net0_green; -struct crisv32_iopin crisv32_led_net0_red; -struct crisv32_iopin crisv32_led_net1_green; -struct crisv32_iopin crisv32_led_net1_red; -struct crisv32_iopin crisv32_led2_green; -struct crisv32_iopin crisv32_led2_red; -struct crisv32_iopin crisv32_led3_green; -struct crisv32_iopin crisv32_led3_red; - -/* Dummy port used when green LED and red LED is on the same bit */ -static unsigned long io_dummy; -static struct crisv32_ioport dummy_port = { - &io_dummy, - &io_dummy, - &io_dummy, - 18 -}; -static struct crisv32_iopin dummy_led = { - &dummy_port, - 0 -}; - -static int __init crisv32_io_init(void) -{ - int ret = 0; - - u32 i; - - /* Locks *should* be dynamically initialized. */ - for (i = 0; i < ARRAY_SIZE(crisv32_ioports); i++) - spin_lock_init(&crisv32_ioports[i].lock); - spin_lock_init(&dummy_port.lock); - - /* Initialize LEDs */ -#if (defined(CONFIG_ETRAX_NBR_LED_GRP_ONE) || defined(CONFIG_ETRAX_NBR_LED_GRP_TWO)) - ret += - crisv32_io_get_name(&crisv32_led_net0_green, - CONFIG_ETRAX_LED_G_NET0); - crisv32_io_set_dir(&crisv32_led_net0_green, crisv32_io_dir_out); - if (strcmp(CONFIG_ETRAX_LED_G_NET0, CONFIG_ETRAX_LED_R_NET0)) { - ret += - crisv32_io_get_name(&crisv32_led_net0_red, - CONFIG_ETRAX_LED_R_NET0); - crisv32_io_set_dir(&crisv32_led_net0_red, crisv32_io_dir_out); - } else - crisv32_led_net0_red = dummy_led; -#endif - -#ifdef CONFIG_ETRAX_NBR_LED_GRP_TWO - ret += - crisv32_io_get_name(&crisv32_led_net1_green, - CONFIG_ETRAX_LED_G_NET1); - crisv32_io_set_dir(&crisv32_led_net1_green, crisv32_io_dir_out); - if (strcmp(CONFIG_ETRAX_LED_G_NET1, CONFIG_ETRAX_LED_R_NET1)) { - crisv32_io_get_name(&crisv32_led_net1_red, - CONFIG_ETRAX_LED_R_NET1); - crisv32_io_set_dir(&crisv32_led_net1_red, crisv32_io_dir_out); - } else - crisv32_led_net1_red = dummy_led; -#endif - - ret += crisv32_io_get_name(&crisv32_led2_green, CONFIG_ETRAX_V32_LED2G); - ret += crisv32_io_get_name(&crisv32_led2_red, CONFIG_ETRAX_V32_LED2R); - ret += crisv32_io_get_name(&crisv32_led3_green, CONFIG_ETRAX_V32_LED3G); - ret += crisv32_io_get_name(&crisv32_led3_red, CONFIG_ETRAX_V32_LED3R); - - crisv32_io_set_dir(&crisv32_led2_green, crisv32_io_dir_out); - crisv32_io_set_dir(&crisv32_led2_red, crisv32_io_dir_out); - crisv32_io_set_dir(&crisv32_led3_green, crisv32_io_dir_out); - crisv32_io_set_dir(&crisv32_led3_red, crisv32_io_dir_out); - - return ret; -} - -__initcall(crisv32_io_init); - -int crisv32_io_get(struct crisv32_iopin *iopin, - unsigned int port, unsigned int pin) -{ - if (port > NBR_OF_PORTS) - return -EINVAL; - if (port > crisv32_ioports[port].pin_count) - return -EINVAL; - - iopin->bit = 1 << pin; - iopin->port = &crisv32_ioports[port]; - - /* Only allocate pinmux gpiopins if port != PORT_A (port 0) */ - /* NOTE! crisv32_pinmux_alloc thinks PORT_B is port 0 */ - if (port != 0 && crisv32_pinmux_alloc(port - 1, pin, pin, pinmux_gpio)) - return -EIO; - DEBUG(printk(KERN_DEBUG "crisv32_io_get: Allocated pin %d on port %d\n", - pin, port)); - - return 0; -} - -int crisv32_io_get_name(struct crisv32_iopin *iopin, const char *name) -{ - int port; - int pin; - - if (toupper(*name) == 'P') - name++; - - if (toupper(*name) < 'A' || toupper(*name) > 'E') - return -EINVAL; - - port = toupper(*name) - 'A'; - name++; - pin = simple_strtoul(name, NULL, 10); - - if (pin < 0 || pin > crisv32_ioports[port].pin_count) - return -EINVAL; - - iopin->bit = 1 << pin; - iopin->port = &crisv32_ioports[port]; - - /* Only allocate pinmux gpiopins if port != PORT_A (port 0) */ - /* NOTE! crisv32_pinmux_alloc thinks PORT_B is port 0 */ - if (port != 0 && crisv32_pinmux_alloc(port - 1, pin, pin, pinmux_gpio)) - return -EIO; - - DEBUG(printk(KERN_DEBUG - "crisv32_io_get_name: Allocated pin %d on port %d\n", - pin, port)); - - return 0; -} - -#ifdef CONFIG_PCI -/* PCI I/O access stuff */ -struct cris_io_operations *cris_iops = NULL; -EXPORT_SYMBOL(cris_iops); -#endif diff --git a/arch/cris/boot/dts/artpec3.dtsi b/arch/cris/boot/dts/artpec3.dtsi new file mode 100644 index 000000000000..be15be67b653 --- /dev/null +++ b/arch/cris/boot/dts/artpec3.dtsi @@ -0,0 +1,46 @@ +/ { + #address-cells = <1>; + #size-cells = <1>; + interrupt-parent = <&intc>; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu@0 { + device_type = "cpu"; + model = "axis,crisv32"; + reg = <0>; + }; + }; + + soc { + compatible = "simple-bus"; + model = "artpec3"; + #address-cells = <1>; + #size-cells = <1>; + ranges; + + intc: interrupt-controller { + compatible = "axis,crisv32-intc"; + reg = <0xb002a000 0x1000>; + interrupt-controller; + #interrupt-cells = <1>; + }; + + gio: gpio@b0020000 { + compatible = "axis,artpec3-gio"; + reg = <0xb0020000 0x1000>; + interrupts = <61>; + gpio-controller; + #gpio-cells = <3>; + }; + + serial@b003e000 { + compatible = "axis,etraxfs-uart"; + reg = <0xb003e000 0x1000>; + interrupts = <64>; + status = "disabled"; + }; + }; +}; diff --git a/arch/cris/boot/dts/dev88.dts b/arch/cris/boot/dts/dev88.dts index 4fa5a3f9d0ec..b9a230d10874 100644 --- a/arch/cris/boot/dts/dev88.dts +++ b/arch/cris/boot/dts/dev88.dts @@ -1,5 +1,7 @@ /dts-v1/; +#include <dt-bindings/gpio/gpio.h> + /include/ "etraxfs.dtsi" / { @@ -15,4 +17,51 @@ status = "okay"; }; }; + + spi { + compatible = "spi-gpio"; + #address-cells = <1>; + #size-cells = <0>; + + gpio-sck = <&gio 1 0 0xd>; + gpio-miso = <&gio 4 0 0xd>; + gpio-mosi = <&gio 0 0 0xd>; + cs-gpios = <&gio 3 0 0xd>; + num-chipselects = <1>; + + temp-sensor@0 { + compatible = "ti,lm70"; + reg = <0>; + + spi-max-frequency = <100000>; + }; + }; + + i2c { + compatible = "i2c-gpio"; + gpios = <&gio 5 0 0xd>, <&gio 6 0 0xd>; + i2c-gpio,delay-us = <2>; + #address-cells = <1>; + #size-cells = <0>; + + rtc@51 { + compatible = "nxp,pcf8563"; + reg = <0x51>; + }; + }; + + leds { + compatible = "gpio-leds"; + + network { + label = "network"; + gpios = <&gio 2 GPIO_ACTIVE_LOW 0xa>; + }; + + status { + label = "status"; + gpios = <&gio 3 GPIO_ACTIVE_LOW 0xa>; + linux,default-trigger = "heartbeat"; + }; + }; }; diff --git a/arch/cris/boot/dts/etraxfs.dtsi b/arch/cris/boot/dts/etraxfs.dtsi index 909bcedc3565..bf1b8582d4d8 100644 --- a/arch/cris/boot/dts/etraxfs.dtsi +++ b/arch/cris/boot/dts/etraxfs.dtsi @@ -28,6 +28,14 @@ #interrupt-cells = <1>; }; + gio: gpio@b001a000 { + compatible = "axis,etraxfs-gio"; + reg = <0xb001a000 0x1000>; + interrupts = <50>; + gpio-controller; + #gpio-cells = <3>; + }; + serial@b00260000 { compatible = "axis,etraxfs-uart"; reg = <0xb0026000 0x1000>; diff --git a/arch/cris/boot/dts/include/dt-bindings b/arch/cris/boot/dts/include/dt-bindings new file mode 120000 index 000000000000..08c00e4972fa --- /dev/null +++ b/arch/cris/boot/dts/include/dt-bindings @@ -0,0 +1 @@ +../../../../../include/dt-bindings
\ No newline at end of file diff --git a/arch/cris/boot/dts/p1343.dts b/arch/cris/boot/dts/p1343.dts new file mode 100644 index 000000000000..fab7bdbd0f15 --- /dev/null +++ b/arch/cris/boot/dts/p1343.dts @@ -0,0 +1,76 @@ +/dts-v1/; + +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/input/input.h> + +/include/ "artpec3.dtsi" + +/ { + model = "Axis P1343 Network Camera"; + compatible = "axis,p1343"; + + aliases { + serial0 = &uart0; + }; + + soc { + uart0: serial@b003e000 { + status = "okay"; + }; + }; + + i2c { + compatible = "i2c-gpio"; + gpios = <&gio 3 0 0xa>, <&gio 2 0 0xa>; + i2c-gpio,delay-us = <2>; + #address-cells = <1>; + #size-cells = <0>; + + rtc@51 { + compatible = "nxp,pcf8563"; + reg = <0x51>; + }; + }; + + leds { + compatible = "gpio-leds"; + + status_green { + label = "status:green"; + gpios = <&gio 0 GPIO_ACTIVE_LOW 0xc>; + linux,default-trigger = "heartbeat"; + }; + + status_red { + label = "status:red"; + gpios = <&gio 1 GPIO_ACTIVE_LOW 0xc>; + }; + + network_green { + label = "network:green"; + gpios = <&gio 2 GPIO_ACTIVE_LOW 0xc>; + }; + + network_red { + label = "network:red"; + gpios = <&gio 3 GPIO_ACTIVE_LOW 0xc>; + }; + + power_red { + label = "power:red"; + gpios = <&gio 4 GPIO_ACTIVE_LOW 0xc>; + }; + }; + + gpio_keys { + compatible = "gpio-keys"; + #address-cells = <1>; + #size-cells = <0>; + + activity-button@0 { + label = "Activity Button"; + linux,code = <KEY_FN>; + gpios = <&gio 13 GPIO_ACTIVE_LOW 0xd>; + }; + }; +}; diff --git a/arch/cris/boot/rescue/head_v10.S b/arch/cris/boot/rescue/head_v10.S index af55df0994b3..1c05492f3eb2 100644 --- a/arch/cris/boot/rescue/head_v10.S +++ b/arch/cris/boot/rescue/head_v10.S @@ -281,9 +281,6 @@ wait_ser: #ifdef CONFIG_ETRAX_PB_LEDS move.b $r2, [R_PORT_PB_DATA] #endif -#ifdef CONFIG_ETRAX_90000000_LEDS - move.b $r2, [0x90000000] -#endif #endif ;; check if we got something on the serial port diff --git a/arch/cris/include/arch-v32/arch/io.h b/arch/cris/include/arch-v32/arch/io.h deleted file mode 100644 index adc5484351bf..000000000000 --- a/arch/cris/include/arch-v32/arch/io.h +++ /dev/null @@ -1,140 +0,0 @@ -#ifndef _ASM_ARCH_CRIS_IO_H -#define _ASM_ARCH_CRIS_IO_H - -#include <linux/spinlock.h> -#include <hwregs/reg_map.h> -#include <hwregs/reg_rdwr.h> -#include <hwregs/gio_defs.h> - -enum crisv32_io_dir -{ - crisv32_io_dir_in = 0, - crisv32_io_dir_out = 1 -}; - -struct crisv32_ioport -{ - volatile unsigned long *oe; - volatile unsigned long *data; - volatile unsigned long *data_in; - unsigned int pin_count; - spinlock_t lock; -}; - -struct crisv32_iopin -{ - struct crisv32_ioport* port; - int bit; -}; - -extern struct crisv32_ioport crisv32_ioports[]; - -extern struct crisv32_iopin crisv32_led1_green; -extern struct crisv32_iopin crisv32_led1_red; -extern struct crisv32_iopin crisv32_led2_green; -extern struct crisv32_iopin crisv32_led2_red; -extern struct crisv32_iopin crisv32_led3_green; -extern struct crisv32_iopin crisv32_led3_red; - -extern struct crisv32_iopin crisv32_led_net0_green; -extern struct crisv32_iopin crisv32_led_net0_red; -extern struct crisv32_iopin crisv32_led_net1_green; -extern struct crisv32_iopin crisv32_led_net1_red; - -static inline void crisv32_io_set(struct crisv32_iopin *iopin, int val) -{ - unsigned long flags; - spin_lock_irqsave(&iopin->port->lock, flags); - - if (iopin->port->data) { - if (val) - *iopin->port->data |= iopin->bit; - else - *iopin->port->data &= ~iopin->bit; - } - - spin_unlock_irqrestore(&iopin->port->lock, flags); -} - -static inline void crisv32_io_set_dir(struct crisv32_iopin* iopin, - enum crisv32_io_dir dir) -{ - unsigned long flags; - spin_lock_irqsave(&iopin->port->lock, flags); - - if (iopin->port->oe) { - if (dir == crisv32_io_dir_in) - *iopin->port->oe &= ~iopin->bit; - else - *iopin->port->oe |= iopin->bit; - } - - spin_unlock_irqrestore(&iopin->port->lock, flags); -} - -static inline int crisv32_io_rd(struct crisv32_iopin* iopin) -{ - return ((*iopin->port->data_in & iopin->bit) ? 1 : 0); -} - -int crisv32_io_get(struct crisv32_iopin* iopin, - unsigned int port, unsigned int pin); -int crisv32_io_get_name(struct crisv32_iopin* iopin, - const char *name); - -#define CRIS_LED_OFF 0x00 -#define CRIS_LED_GREEN 0x01 -#define CRIS_LED_RED 0x02 -#define CRIS_LED_ORANGE (CRIS_LED_GREEN | CRIS_LED_RED) - -#if (defined(CONFIG_ETRAX_NBR_LED_GRP_ONE) || defined(CONFIG_ETRAX_NBR_LED_GRP_TWO)) -#define CRIS_LED_NETWORK_GRP0_SET(x) \ - do { \ - CRIS_LED_NETWORK_GRP0_SET_G((x) & CRIS_LED_GREEN); \ - CRIS_LED_NETWORK_GRP0_SET_R((x) & CRIS_LED_RED); \ - } while (0) -#else -#define CRIS_LED_NETWORK_GRP0_SET(x) while (0) {} -#endif - -#define CRIS_LED_NETWORK_GRP0_SET_G(x) \ - crisv32_io_set(&crisv32_led_net0_green, !(x)); - -#define CRIS_LED_NETWORK_GRP0_SET_R(x) \ - crisv32_io_set(&crisv32_led_net0_red, !(x)); - -#if defined(CONFIG_ETRAX_NBR_LED_GRP_TWO) -#define CRIS_LED_NETWORK_GRP1_SET(x) \ - do { \ - CRIS_LED_NETWORK_GRP1_SET_G((x) & CRIS_LED_GREEN); \ - CRIS_LED_NETWORK_GRP1_SET_R((x) & CRIS_LED_RED); \ - } while (0) -#else -#define CRIS_LED_NETWORK_GRP1_SET(x) while (0) {} -#endif - -#define CRIS_LED_NETWORK_GRP1_SET_G(x) \ - crisv32_io_set(&crisv32_led_net1_green, !(x)); - -#define CRIS_LED_NETWORK_GRP1_SET_R(x) \ - crisv32_io_set(&crisv32_led_net1_red, !(x)); - -#define CRIS_LED_ACTIVE_SET(x) \ - do { \ - CRIS_LED_ACTIVE_SET_G((x) & CRIS_LED_GREEN); \ - CRIS_LED_ACTIVE_SET_R((x) & CRIS_LED_RED); \ - } while (0) - -#define CRIS_LED_ACTIVE_SET_G(x) \ - crisv32_io_set(&crisv32_led2_green, !(x)); -#define CRIS_LED_ACTIVE_SET_R(x) \ - crisv32_io_set(&crisv32_led2_red, !(x)); -#define CRIS_LED_DISK_WRITE(x) \ - do{\ - crisv32_io_set(&crisv32_led3_green, !(x)); \ - crisv32_io_set(&crisv32_led3_red, !(x)); \ - }while(0) -#define CRIS_LED_DISK_READ(x) \ - crisv32_io_set(&crisv32_led3_green, !(x)); - -#endif diff --git a/arch/cris/include/arch-v32/arch/irq.h b/arch/cris/include/arch-v32/arch/irq.h index 0c1b4d3a34e7..8270a1bbfdb6 100644 --- a/arch/cris/include/arch-v32/arch/irq.h +++ b/arch/cris/include/arch-v32/arch/irq.h @@ -4,7 +4,7 @@ #include <hwregs/intr_vect.h> /* Number of non-cpu interrupts. */ -#define NR_IRQS NBR_INTR_VECT /* Exceptions + IRQs */ +#define NR_IRQS (NBR_INTR_VECT + 256) /* Exceptions + IRQs */ #define FIRST_IRQ 0x31 /* Exception number for first IRQ */ #define NR_REAL_IRQS (NBR_INTR_VECT - FIRST_IRQ) /* IRQs */ #if NR_REAL_IRQS > 32 diff --git a/arch/cris/include/asm/eshlibld.h b/arch/cris/include/asm/eshlibld.h index 10ce36cf79a9..70aa448256b0 100644 --- a/arch/cris/include/asm/eshlibld.h +++ b/arch/cris/include/asm/eshlibld.h @@ -45,8 +45,7 @@ assumed that we want to share code when debugging (exposes more trouble). */ #ifndef SHARE_LIB_CORE -# if (defined(__KERNEL__) || !defined(RELOC_DEBUG)) \ - && !defined(CONFIG_SHARE_SHLIB_CORE) +# if (defined(__KERNEL__) || !defined(RELOC_DEBUG)) # define SHARE_LIB_CORE 0 # else # define SHARE_LIB_CORE 1 diff --git a/arch/cris/include/asm/io.h b/arch/cris/include/asm/io.h index 752a3f45df60..cce8664d5dd6 100644 --- a/arch/cris/include/asm/io.h +++ b/arch/cris/include/asm/io.h @@ -2,7 +2,9 @@ #define _ASM_CRIS_IO_H #include <asm/page.h> /* for __va, __pa */ +#ifdef CONFIG_ETRAX_ARCH_V10 #include <arch/io.h> +#endif #include <asm-generic/iomap.h> #include <linux/kernel.h> diff --git a/arch/cris/include/uapi/asm/etraxgpio.h b/arch/cris/include/uapi/asm/etraxgpio.h index 461c089db765..c6e7d57c8b24 100644 --- a/arch/cris/include/uapi/asm/etraxgpio.h +++ b/arch/cris/include/uapi/asm/etraxgpio.h @@ -11,26 +11,6 @@ * g1-g7 and g25-g31 is both input and outputs but on different pins * Also note that some bits change pins depending on what interfaces * are enabled. - * - * For ETRAX FS (CONFIG_ETRAXFS): - * /dev/gpioa minor 0, 8 bit GPIO, each bit can change direction - * /dev/gpiob minor 1, 18 bit GPIO, each bit can change direction - * /dev/gpioc minor 3, 18 bit GPIO, each bit can change direction - * /dev/gpiod minor 4, 18 bit GPIO, each bit can change direction - * /dev/gpioe minor 5, 18 bit GPIO, each bit can change direction - * /dev/leds minor 2, Access to leds depending on kernelconfig - * - * For ARTPEC-3 (CONFIG_CRIS_MACH_ARTPEC3): - * /dev/gpioa minor 0, 32 bit GPIO, each bit can change direction - * /dev/gpiob minor 1, 32 bit GPIO, each bit can change direction - * /dev/gpioc minor 3, 16 bit GPIO, each bit can change direction - * /dev/gpiod minor 4, 32 bit GPIO, input only - * /dev/leds minor 2, Access to leds depending on kernelconfig - * /dev/pwm0 minor 16, PWM channel 0 on PA30 - * /dev/pwm1 minor 17, PWM channel 1 on PA31 - * /dev/pwm2 minor 18, PWM channel 2 on PB26 - * /dev/ppwm minor 19, PPWM channel - * */ #ifndef _ASM_ETRAXGPIO_H #define _ASM_ETRAXGPIO_H @@ -40,52 +20,12 @@ #define ETRAXGPIO_IOCTYPE 43 /* etraxgpio _IOC_TYPE, bits 8 to 15 in ioctl cmd */ -#ifdef CONFIG_ETRAX_ARCH_V10 #define GPIO_MINOR_A 0 #define GPIO_MINOR_B 1 #define GPIO_MINOR_LEDS 2 #define GPIO_MINOR_G 3 #define GPIO_MINOR_LAST 3 #define GPIO_MINOR_LAST_REAL GPIO_MINOR_LAST -#endif - -#ifdef CONFIG_ETRAXFS -#define GPIO_MINOR_A 0 -#define GPIO_MINOR_B 1 -#define GPIO_MINOR_LEDS 2 -#define GPIO_MINOR_C 3 -#define GPIO_MINOR_D 4 -#define GPIO_MINOR_E 5 -#ifdef CONFIG_ETRAX_VIRTUAL_GPIO -#define GPIO_MINOR_V 6 -#define GPIO_MINOR_LAST 6 -#else -#define GPIO_MINOR_LAST 5 -#endif -#define GPIO_MINOR_LAST_REAL GPIO_MINOR_LAST -#endif - -#ifdef CONFIG_CRIS_MACH_ARTPEC3 -#define GPIO_MINOR_A 0 -#define GPIO_MINOR_B 1 -#define GPIO_MINOR_LEDS 2 -#define GPIO_MINOR_C 3 -#define GPIO_MINOR_D 4 -#ifdef CONFIG_ETRAX_VIRTUAL_GPIO -#define GPIO_MINOR_V 6 -#define GPIO_MINOR_LAST 6 -#else -#define GPIO_MINOR_LAST 4 -#endif -#define GPIO_MINOR_FIRST_PWM 16 -#define GPIO_MINOR_PWM0 (GPIO_MINOR_FIRST_PWM+0) -#define GPIO_MINOR_PWM1 (GPIO_MINOR_FIRST_PWM+1) -#define GPIO_MINOR_PWM2 (GPIO_MINOR_FIRST_PWM+2) -#define GPIO_MINOR_PPWM (GPIO_MINOR_FIRST_PWM+3) -#define GPIO_MINOR_LAST_PWM GPIO_MINOR_PPWM -#define GPIO_MINOR_LAST_REAL GPIO_MINOR_LAST_PWM -#endif - /* supported ioctl _IOC_NR's */ @@ -139,101 +79,4 @@ #define IO_SETGET_OUTPUT 0x13 /* bits set in *arg is set to output, */ /* *arg updated with current output pins. */ -/* The following ioctl's are applicable to the PWM channels only */ - -#define IO_PWM_SET_MODE 0x20 - -enum io_pwm_mode { - PWM_OFF = 0, /* disabled, deallocated */ - PWM_STANDARD = 1, /* 390 kHz, duty cycle 0..255/256 */ - PWM_FAST = 2, /* variable freq, w/ 10ns active pulse len */ - PWM_VARFREQ = 3, /* individually configurable high/low periods */ - PWM_SOFT = 4 /* software generated */ -}; - -struct io_pwm_set_mode { - enum io_pwm_mode mode; -}; - -/* Only for mode PWM_VARFREQ. Period lo/high set in increments of 10ns - * from 10ns (value = 0) to 81920ns (value = 8191) - * (Resulting frequencies range from 50 MHz (10ns + 10ns) down to - * 6.1 kHz (81920ns + 81920ns) at 50% duty cycle, to 12.2 kHz at min/max duty - * cycle (81920 + 10ns or 10ns + 81920ns, respectively).) - */ -#define IO_PWM_SET_PERIOD 0x21 - -struct io_pwm_set_period { - unsigned int lo; /* 0..8191 */ - unsigned int hi; /* 0..8191 */ -}; - -/* Only for modes PWM_STANDARD and PWM_FAST. - * For PWM_STANDARD, set duty cycle of 390 kHz PWM output signal, from - * 0 (value = 0) to 255/256 (value = 255). - * For PWM_FAST, set duty cycle of PWM output signal from - * 0% (value = 0) to 100% (value = 255). Output signal in this mode - * is a 10ns pulse surrounded by a high or low level depending on duty - * cycle (except for 0% and 100% which result in a constant output). - * Resulting output frequency varies from 50 MHz at 50% duty cycle, - * down to 390 kHz at min/max duty cycle. - */ -#define IO_PWM_SET_DUTY 0x22 - -struct io_pwm_set_duty { - int duty; /* 0..255 */ -}; - -/* Returns information about the latest PWM pulse. - * lo: Length of the latest low period, in units of 10ns. - * hi: Length of the latest high period, in units of 10ns. - * cnt: Time since last detected edge, in units of 10ns. - * - * The input source to PWM is decied by IO_PWM_SET_INPUT_SRC. - * - * NOTE: All PWM devices is connected to the same input source. - */ -#define IO_PWM_GET_PERIOD 0x23 - -struct io_pwm_get_period { - unsigned int lo; - unsigned int hi; - unsigned int cnt; -}; - -/* Sets the input source for the PWM input. For the src value see the - * register description for gio:rw_pwm_in_cfg. - * - * NOTE: All PWM devices is connected to the same input source. - */ -#define IO_PWM_SET_INPUT_SRC 0x24 -struct io_pwm_set_input_src { - unsigned int src; /* 0..7 */ -}; - -/* Sets the duty cycles in steps of 1/256, 0 = 0%, 255 = 100% duty cycle */ -#define IO_PPWM_SET_DUTY 0x25 - -struct io_ppwm_set_duty { - int duty; /* 0..255 */ -}; - -/* Configuraton struct for the IO_PWMCLK_SET_CONFIG ioctl to configure - * PWM capable gpio pins: - */ -#define IO_PWMCLK_SETGET_CONFIG 0x26 -struct gpio_pwmclk_conf { - unsigned int gpiopin; /* The pin number based on the opened device */ - unsigned int baseclk; /* The base clock to use, or sw will select one close*/ - unsigned int low; /* The number of low periods of the baseclk */ - unsigned int high; /* The number of high periods of the baseclk */ -}; - -/* Examples: - * To get a symmetric 12 MHz clock without knowing anything about the hardware: - * baseclk = 12000000, low = 0, high = 0 - * To just get info of current setting: - * baseclk = 0, low = 0, high = 0, the values will be updated by driver. - */ - #endif diff --git a/arch/cris/kernel/crisksyms.c b/arch/cris/kernel/crisksyms.c index e704f81f85cc..31b4bd288cad 100644 --- a/arch/cris/kernel/crisksyms.c +++ b/arch/cris/kernel/crisksyms.c @@ -18,7 +18,6 @@ #include <asm/pgtable.h> #include <asm/fasttimer.h> -extern unsigned long get_cmos_time(void); extern void __Udiv(void); extern void __Umod(void); extern void __Div(void); @@ -30,7 +29,6 @@ extern void __negdi2(void); extern void iounmap(volatile void * __iomem); /* Platform dependent support */ -EXPORT_SYMBOL(get_cmos_time); EXPORT_SYMBOL(loops_per_usec); /* Math functions */ diff --git a/arch/cris/kernel/time.c b/arch/cris/kernel/time.c index 7780d379522f..2dda6da71521 100644 --- a/arch/cris/kernel/time.c +++ b/arch/cris/kernel/time.c @@ -39,31 +39,6 @@ extern unsigned long loops_per_jiffy; /* init/main.c */ unsigned long loops_per_usec; -int set_rtc_mmss(unsigned long nowtime) -{ - D(printk(KERN_DEBUG "set_rtc_mmss(%lu)\n", nowtime)); - return 0; -} - -/* grab the time from the RTC chip */ -unsigned long get_cmos_time(void) -{ - return 0; -} - - -int update_persistent_clock(struct timespec now) -{ - return set_rtc_mmss(now.tv_sec); -} - -void read_persistent_clock(struct timespec *ts) -{ - ts->tv_sec = 0; - ts->tv_nsec = 0; -} - - extern void cris_profile_sample(struct pt_regs* regs); void diff --git a/arch/frv/include/asm/atomic.h b/arch/frv/include/asm/atomic.h index 0da689def4cc..64f02d451aa8 100644 --- a/arch/frv/include/asm/atomic.h +++ b/arch/frv/include/asm/atomic.h @@ -32,8 +32,8 @@ */ #define ATOMIC_INIT(i) { (i) } -#define atomic_read(v) ACCESS_ONCE((v)->counter) -#define atomic_set(v, i) (((v)->counter) = (i)) +#define atomic_read(v) READ_ONCE((v)->counter) +#define atomic_set(v, i) WRITE_ONCE(((v)->counter), (i)) static inline int atomic_inc_return(atomic_t *v) { diff --git a/arch/frv/include/asm/highmem.h b/arch/frv/include/asm/highmem.h index b3adc93611f3..1f58938703ab 100644 --- a/arch/frv/include/asm/highmem.h +++ b/arch/frv/include/asm/highmem.h @@ -62,8 +62,6 @@ extern void kunmap_high(struct page *page); extern void *kmap(struct page *page); extern void kunmap(struct page *page); -extern struct page *kmap_atomic_to_page(void *ptr); - #endif /* !__ASSEMBLY__ */ /* diff --git a/arch/frv/mm/highmem.c b/arch/frv/mm/highmem.c index 785344bbdc07..45750fb65c49 100644 --- a/arch/frv/mm/highmem.c +++ b/arch/frv/mm/highmem.c @@ -32,11 +32,6 @@ void kunmap(struct page *page) EXPORT_SYMBOL(kunmap); -struct page *kmap_atomic_to_page(void *ptr) -{ - return virt_to_page(ptr); -} - void *kmap_atomic(struct page *page) { unsigned long paddr; diff --git a/arch/h8300/Kconfig b/arch/h8300/Kconfig index db589167838c..dd3ac75776ad 100644 --- a/arch/h8300/Kconfig +++ b/arch/h8300/Kconfig @@ -16,6 +16,7 @@ config H8300 select OF_EARLY_FLATTREE select HAVE_MEMBLOCK select HAVE_DMA_ATTRS + select CLKSRC_OF config RWSEM_GENERIC_SPINLOCK def_bool y diff --git a/arch/h8300/Makefile b/arch/h8300/Makefile index 0d2d96e52d9f..e1c02ca230cb 100644 --- a/arch/h8300/Makefile +++ b/arch/h8300/Makefile @@ -22,7 +22,9 @@ KBUILD_CFLAGS += -DUTS_SYSNAME=\"uClinux\" KBUILD_AFLAGS += $(aflags-y) LDFLAGS += $(ldflags-y) +ifeq ($(CROSS_COMPILE),) CROSS_COMPILE := h8300-unknown-linux- +endif core-y += arch/$(ARCH)/kernel/ arch/$(ARCH)/mm/ ifneq '$(CONFIG_H8300_BUILTIN_DTB)' '""' diff --git a/arch/h8300/boot/compressed/Makefile b/arch/h8300/boot/compressed/Makefile index 87d03b7ee97e..d7bc3fa7f2c6 100644 --- a/arch/h8300/boot/compressed/Makefile +++ b/arch/h8300/boot/compressed/Makefile @@ -14,11 +14,12 @@ OBJECTS = $(obj)/head.o $(obj)/misc.o # in order to suppress error message. # CONFIG_MEMORY_START ?= 0x00400000 -CONFIG_BOOT_LINK_OFFSET ?= 0x00140000 +CONFIG_BOOT_LINK_OFFSET ?= 0x00280000 IMAGE_OFFSET := $(shell printf "0x%08x" $$(($(CONFIG_MEMORY_START)+$(CONFIG_BOOT_LINK_OFFSET)))) LIBGCC := $(shell $(CROSS-COMPILE)$(CC) $(KBUILD_CFLAGS) -print-libgcc-file-name) -LDFLAGS_vmlinux := -Ttext $(IMAGE_OFFSET) -estartup $(obj)/vmlinux.lds +LDFLAGS_vmlinux := -Ttext $(IMAGE_OFFSET) -estartup -T $(obj)/vmlinux.lds \ + --defsym output=$(CONFIG_MEMORY_START) $(obj)/vmlinux: $(OBJECTS) $(obj)/piggy.o $(LIBGCC) FORCE $(call if_changed,ld) diff --git a/arch/h8300/boot/compressed/head.S b/arch/h8300/boot/compressed/head.S index 74c0d8cc40ba..0436350c1df5 100644 --- a/arch/h8300/boot/compressed/head.S +++ b/arch/h8300/boot/compressed/head.S @@ -9,8 +9,8 @@ .section .text..startup,"ax" .global startup startup: + mov.l #startup, sp mov.l er0, er4 - mov.l er0, sp mov.l #__sbss, er0 mov.l #__ebss, er1 sub.l er0, er1 @@ -24,7 +24,7 @@ startup: bne 1b jsr @decompress_kernel mov.l er4, er0 - jmp @0x400000 + jmp @output .align 9 fake_headers_as_bzImage: diff --git a/arch/h8300/boot/compressed/misc.c b/arch/h8300/boot/compressed/misc.c index c4f2cfcb117b..6029c5351895 100644 --- a/arch/h8300/boot/compressed/misc.c +++ b/arch/h8300/boot/compressed/misc.c @@ -28,7 +28,7 @@ static unsigned long free_mem_end_ptr; extern char input_data[]; extern int input_len; -static unsigned char *output; +extern char output[]; #define HEAP_SIZE 0x10000 @@ -56,15 +56,10 @@ void *memcpy(void *dest, const void *src, size_t n) static void error(char *x) { - while (1) ; /* Halt */ } -#define STACK_SIZE (4096) -long user_stack[STACK_SIZE]; -long *stack_start = &user_stack[STACK_SIZE]; - void decompress_kernel(void) { free_mem_ptr = (unsigned long)&_end; diff --git a/arch/h8300/boot/compressed/vmlinux.lds b/arch/h8300/boot/compressed/vmlinux.lds index a0a3a0ed54ef..44fd209db88a 100644 --- a/arch/h8300/boot/compressed/vmlinux.lds +++ b/arch/h8300/boot/compressed/vmlinux.lds @@ -27,6 +27,6 @@ SECTIONS *(.bss*) . = ALIGN(0x4) ; __ebss = . ; - __end = . ; } + _end = . ; } diff --git a/arch/h8300/boot/dts/Makefile b/arch/h8300/boot/dts/Makefile index 0abaf1ad830e..6c08467c6a3a 100644 --- a/arch/h8300/boot/dts/Makefile +++ b/arch/h8300/boot/dts/Makefile @@ -8,5 +8,8 @@ dtb-$(CONFIG_H8300H_SIM) := h8300h_sim.dtb dtb-$(CONFIG_H8S_SIM) := h8s_sim.dtb dtb-$(CONFIG_H8S_EDOSK2674) := edosk2674.dtb +dtstree := $(srctree)/$(src) +dtb-$(CONFIG_OF_ALL_DTBS) := $(patsubst $(dtstree)/%.dts,%.dtb, $(wildcard $(dtstree)/*.dts)) + always := $(dtb-y) clean-files := *.dtb.S *.dtb diff --git a/arch/h8300/boot/dts/edosk2674.dts b/arch/h8300/boot/dts/edosk2674.dts index dfb5c102f8da..4ce9fa874a57 100644 --- a/arch/h8300/boot/dts/edosk2674.dts +++ b/arch/h8300/boot/dts/edosk2674.dts @@ -7,7 +7,7 @@ chosen { bootargs = "console=ttySC2,38400"; - stdout-path = <&sci2>; + stdout-path = &sci2; }; aliases { serial0 = &sci0; @@ -25,13 +25,13 @@ compatible = "renesas,h8s2678-pll-clock"; clocks = <&xclk>; #clock-cells = <0>; - reg = <0xfee03b 2>, <0xfee045 2>; + reg = <0xffff3b 1>, <0xffff45 1>; }; core_clk: core_clk { compatible = "renesas,h8300-div-clock"; clocks = <&pllclk>; #clock-cells = <0>; - reg = <0xfee03b 2>; + reg = <0xffff3b 1>; renesas,width = <3>; }; fclk: fclk { diff --git a/arch/h8300/include/asm/Kbuild b/arch/h8300/include/asm/Kbuild index 70e6ae1e7006..373cb23301e3 100644 --- a/arch/h8300/include/asm/Kbuild +++ b/arch/h8300/include/asm/Kbuild @@ -73,4 +73,5 @@ generic-y += uaccess.h generic-y += ucontext.h generic-y += unaligned.h generic-y += vga.h +generic-y += word-at-a-time.h generic-y += xor.h diff --git a/arch/h8300/include/asm/atomic.h b/arch/h8300/include/asm/atomic.h index 702ee539f87d..4435a445ae7e 100644 --- a/arch/h8300/include/asm/atomic.h +++ b/arch/h8300/include/asm/atomic.h @@ -11,8 +11,8 @@ #define ATOMIC_INIT(i) { (i) } -#define atomic_read(v) ACCESS_ONCE((v)->counter) -#define atomic_set(v, i) (((v)->counter) = i) +#define atomic_read(v) READ_ONCE((v)->counter) +#define atomic_set(v, i) WRITE_ONCE(((v)->counter), (i)) #include <linux/kernel.h> diff --git a/arch/h8300/include/asm/io.h b/arch/h8300/include/asm/io.h index 1d09b2f2e0fe..bb837cded268 100644 --- a/arch/h8300/include/asm/io.h +++ b/arch/h8300/include/asm/io.h @@ -36,20 +36,20 @@ static inline void ctrl_outl(unsigned long b, unsigned long addr) *(volatile unsigned long *)addr = b; } -static inline void ctrl_bclr(int b, unsigned long addr) +static inline void ctrl_bclr(int b, unsigned char *addr) { if (__builtin_constant_p(b)) - __asm__("bclr %1,%0" : : "WU"(addr), "i"(b)); + __asm__("bclr %1,%0" : "+WU"(*addr): "i"(b)); else - __asm__("bclr %w1,%0" : : "WU"(addr), "r"(b)); + __asm__("bclr %w1,%0" : "+WU"(*addr): "r"(b)); } -static inline void ctrl_bset(int b, unsigned long addr) +static inline void ctrl_bset(int b, unsigned char *addr) { if (__builtin_constant_p(b)) - __asm__("bset %1,%0" : : "WU"(addr), "i"(b)); + __asm__("bset %1,%0" : "+WU"(*addr): "i"(b)); else - __asm__("bset %w1,%0" : : "WU"(addr), "r"(b)); + __asm__("bset %w1,%0" : "+WU"(*addr): "r"(b)); } #endif /* __KERNEL__ */ diff --git a/arch/h8300/include/asm/thread_info.h b/arch/h8300/include/asm/thread_info.h index 544c30785ad4..b408fe660cf8 100644 --- a/arch/h8300/include/asm/thread_info.h +++ b/arch/h8300/include/asm/thread_info.h @@ -13,6 +13,12 @@ #ifdef __KERNEL__ +/* + * Size of kernel stack for each process. This must be a power of 2... + */ +#define THREAD_SIZE_ORDER 1 +#define THREAD_SIZE 8192 /* 2 pages */ + #ifndef __ASSEMBLY__ /* @@ -46,14 +52,6 @@ struct thread_info { #define init_thread_info (init_thread_union.thread_info) #define init_stack (init_thread_union.stack) - -/* - * Size of kernel stack for each process. This must be a power of 2... - */ -#define THREAD_SIZE_ORDER 1 -#define THREAD_SIZE 8192 /* 2 pages */ - - /* how to get the thread information struct from C */ static inline struct thread_info *current_thread_info(void) { diff --git a/arch/h8300/kernel/setup.c b/arch/h8300/kernel/setup.c index 0fd1fe65c0b8..c772abe6d19c 100644 --- a/arch/h8300/kernel/setup.c +++ b/arch/h8300/kernel/setup.c @@ -29,6 +29,7 @@ #include <linux/clk-provider.h> #include <linux/memblock.h> #include <linux/screen_info.h> +#include <linux/clocksource.h> #include <asm/setup.h> #include <asm/irq.h> @@ -252,4 +253,5 @@ void __init calibrate_delay(void) void __init time_init(void) { of_clk_init(NULL); + clocksource_probe(); } diff --git a/arch/h8300/kernel/vmlinux.lds.S b/arch/h8300/kernel/vmlinux.lds.S index 7c302dcf5249..cb5dfb02c88d 100644 --- a/arch/h8300/kernel/vmlinux.lds.S +++ b/arch/h8300/kernel/vmlinux.lds.S @@ -1,5 +1,6 @@ #include <asm-generic/vmlinux.lds.h> #include <asm/page.h> +#include <asm/thread_info.h> #define ROMTOP 0x000000 #define RAMTOP 0x400000 @@ -42,11 +43,10 @@ SECTIONS . = RAMTOP; _ramstart = .; #define ADDR(x) ROMEND -#else #endif _sdata = . ; __data_start = . ; - RW_DATA_SECTION(0,0,0) + RW_DATA_SECTION(0, PAGE_SIZE, THREAD_SIZE) #if defined(CONFIG_ROMKERNEL) #undef ADDR #endif diff --git a/arch/hexagon/include/asm/atomic.h b/arch/hexagon/include/asm/atomic.h index 811d61f6422d..55696c4100d4 100644 --- a/arch/hexagon/include/asm/atomic.h +++ b/arch/hexagon/include/asm/atomic.h @@ -48,7 +48,7 @@ static inline void atomic_set(atomic_t *v, int new) * * Assumes all word reads on our architecture are atomic. */ -#define atomic_read(v) ((v)->counter) +#define atomic_read(v) READ_ONCE((v)->counter) /** * atomic_xchg - atomic diff --git a/arch/ia64/include/asm/atomic.h b/arch/ia64/include/asm/atomic.h index be4beeb77d57..8dfb5f6f6c35 100644 --- a/arch/ia64/include/asm/atomic.h +++ b/arch/ia64/include/asm/atomic.h @@ -21,11 +21,11 @@ #define ATOMIC_INIT(i) { (i) } #define ATOMIC64_INIT(i) { (i) } -#define atomic_read(v) ACCESS_ONCE((v)->counter) -#define atomic64_read(v) ACCESS_ONCE((v)->counter) +#define atomic_read(v) READ_ONCE((v)->counter) +#define atomic64_read(v) READ_ONCE((v)->counter) -#define atomic_set(v,i) (((v)->counter) = (i)) -#define atomic64_set(v,i) (((v)->counter) = (i)) +#define atomic_set(v,i) WRITE_ONCE(((v)->counter), (i)) +#define atomic64_set(v,i) WRITE_ONCE(((v)->counter), (i)) #define ATOMIC_OP(op, c_op) \ static __inline__ int \ diff --git a/arch/ia64/include/asm/pci.h b/arch/ia64/include/asm/pci.h index 36d2c1e3928b..07039d168f37 100644 --- a/arch/ia64/include/asm/pci.h +++ b/arch/ia64/include/asm/pci.h @@ -64,11 +64,6 @@ extern int pci_mmap_legacy_page_range(struct pci_bus *bus, #define pci_legacy_read platform_pci_legacy_read #define pci_legacy_write platform_pci_legacy_write -struct iospace_resource { - struct list_head list; - struct resource res; -}; - struct pci_controller { struct acpi_device *companion; void *iommu; diff --git a/arch/ia64/include/asm/unistd.h b/arch/ia64/include/asm/unistd.h index 99c96a5e6016..db73390568c8 100644 --- a/arch/ia64/include/asm/unistd.h +++ b/arch/ia64/include/asm/unistd.h @@ -11,7 +11,7 @@ -#define NR_syscalls 321 /* length of syscall table */ +#define NR_syscalls 322 /* length of syscall table */ /* * The following defines stop scripts/checksyscalls.sh from complaining about diff --git a/arch/ia64/include/uapi/asm/unistd.h b/arch/ia64/include/uapi/asm/unistd.h index 98e94e19a5a0..9038726e7d26 100644 --- a/arch/ia64/include/uapi/asm/unistd.h +++ b/arch/ia64/include/uapi/asm/unistd.h @@ -334,5 +334,6 @@ #define __NR_execveat 1342 #define __NR_userfaultfd 1343 #define __NR_membarrier 1344 +#define __NR_kcmp 1345 #endif /* _UAPI_ASM_IA64_UNISTD_H */ diff --git a/arch/ia64/kernel/entry.S b/arch/ia64/kernel/entry.S index 37cc7a65cd3e..dcd97f84d065 100644 --- a/arch/ia64/kernel/entry.S +++ b/arch/ia64/kernel/entry.S @@ -1770,5 +1770,6 @@ sys_call_table: data8 sys_execveat data8 sys_userfaultfd data8 sys_membarrier + data8 sys_kcmp // 1345 .org sys_call_table + 8*NR_syscalls // guard against failures to increase NR_syscalls diff --git a/arch/ia64/pci/pci.c b/arch/ia64/pci/pci.c index 7cc3be9fa7c6..8f6ac2f8ae4c 100644 --- a/arch/ia64/pci/pci.c +++ b/arch/ia64/pci/pci.c @@ -115,33 +115,13 @@ struct pci_ops pci_root_ops = { .write = pci_write, }; -/* Called by ACPI when it finds a new root bus. */ - -static struct pci_controller *alloc_pci_controller(int seg) -{ - struct pci_controller *controller; - - controller = kzalloc(sizeof(*controller), GFP_KERNEL); - if (!controller) - return NULL; - - controller->segment = seg; - return controller; -} - struct pci_root_info { - struct acpi_device *bridge; - struct pci_controller *controller; - struct list_head resources; - struct resource *res; - resource_size_t *res_offset; - unsigned int res_num; + struct acpi_pci_root_info common; + struct pci_controller controller; struct list_head io_resources; - char *name; }; -static unsigned int -new_space (u64 phys_base, int sparse) +static unsigned int new_space(u64 phys_base, int sparse) { u64 mmio_base; int i; @@ -168,39 +148,36 @@ new_space (u64 phys_base, int sparse) return i; } -static u64 add_io_space(struct pci_root_info *info, - struct acpi_resource_address64 *addr) +static int add_io_space(struct device *dev, struct pci_root_info *info, + struct resource_entry *entry) { - struct iospace_resource *iospace; - struct resource *resource; + struct resource_entry *iospace; + struct resource *resource, *res = entry->res; char *name; unsigned long base, min, max, base_port; unsigned int sparse = 0, space_nr, len; - len = strlen(info->name) + 32; - iospace = kzalloc(sizeof(*iospace) + len, GFP_KERNEL); + len = strlen(info->common.name) + 32; + iospace = resource_list_create_entry(NULL, len); if (!iospace) { - dev_err(&info->bridge->dev, - "PCI: No memory for %s I/O port space\n", - info->name); - goto out; + dev_err(dev, "PCI: No memory for %s I/O port space\n", + info->common.name); + return -ENOMEM; } - name = (char *)(iospace + 1); - - min = addr->address.minimum; - max = min + addr->address.address_length - 1; - if (addr->info.io.translation_type == ACPI_SPARSE_TRANSLATION) + if (res->flags & IORESOURCE_IO_SPARSE) sparse = 1; - - space_nr = new_space(addr->address.translation_offset, sparse); + space_nr = new_space(entry->offset, sparse); if (space_nr == ~0) goto free_resource; + name = (char *)(iospace + 1); + min = res->start - entry->offset; + max = res->end - entry->offset; base = __pa(io_space[space_nr].mmio_base); base_port = IO_SPACE_BASE(space_nr); - snprintf(name, len, "%s I/O Ports %08lx-%08lx", info->name, - base_port + min, base_port + max); + snprintf(name, len, "%s I/O Ports %08lx-%08lx", info->common.name, + base_port + min, base_port + max); /* * The SDM guarantees the legacy 0-64K space is sparse, but if the @@ -210,270 +187,125 @@ static u64 add_io_space(struct pci_root_info *info, if (space_nr == 0) sparse = 1; - resource = &iospace->res; + resource = iospace->res; resource->name = name; resource->flags = IORESOURCE_MEM; resource->start = base + (sparse ? IO_SPACE_SPARSE_ENCODING(min) : min); resource->end = base + (sparse ? IO_SPACE_SPARSE_ENCODING(max) : max); if (insert_resource(&iomem_resource, resource)) { - dev_err(&info->bridge->dev, - "can't allocate host bridge io space resource %pR\n", - resource); + dev_err(dev, + "can't allocate host bridge io space resource %pR\n", + resource); goto free_resource; } - list_add_tail(&iospace->list, &info->io_resources); - return base_port; + entry->offset = base_port; + res->start = min + base_port; + res->end = max + base_port; + resource_list_add_tail(iospace, &info->io_resources); -free_resource: - kfree(iospace); -out: - return ~0; -} - -static acpi_status resource_to_window(struct acpi_resource *resource, - struct acpi_resource_address64 *addr) -{ - acpi_status status; + return 0; - /* - * We're only interested in _CRS descriptors that are - * - address space descriptors for memory or I/O space - * - non-zero size - */ - status = acpi_resource_to_address64(resource, addr); - if (ACPI_SUCCESS(status) && - (addr->resource_type == ACPI_MEMORY_RANGE || - addr->resource_type == ACPI_IO_RANGE) && - addr->address.address_length) - return AE_OK; - - return AE_ERROR; +free_resource: + resource_list_free_entry(iospace); + return -ENOSPC; } -static acpi_status count_window(struct acpi_resource *resource, void *data) +/* + * An IO port or MMIO resource assigned to a PCI host bridge may be + * consumed by the host bridge itself or available to its child + * bus/devices. The ACPI specification defines a bit (Producer/Consumer) + * to tell whether the resource is consumed by the host bridge itself, + * but firmware hasn't used that bit consistently, so we can't rely on it. + * + * On x86 and IA64 platforms, all IO port and MMIO resources are assumed + * to be available to child bus/devices except one special case: + * IO port [0xCF8-0xCFF] is consumed by the host bridge itself + * to access PCI configuration space. + * + * So explicitly filter out PCI CFG IO ports[0xCF8-0xCFF]. + */ +static bool resource_is_pcicfg_ioport(struct resource *res) { - unsigned int *windows = (unsigned int *) data; - struct acpi_resource_address64 addr; - acpi_status status; - - status = resource_to_window(resource, &addr); - if (ACPI_SUCCESS(status)) - (*windows)++; - - return AE_OK; + return (res->flags & IORESOURCE_IO) && + res->start == 0xCF8 && res->end == 0xCFF; } -static acpi_status add_window(struct acpi_resource *res, void *data) +static int pci_acpi_root_prepare_resources(struct acpi_pci_root_info *ci) { - struct pci_root_info *info = data; - struct resource *resource; - struct acpi_resource_address64 addr; - acpi_status status; - unsigned long flags, offset = 0; - struct resource *root; - - /* Return AE_OK for non-window resources to keep scanning for more */ - status = resource_to_window(res, &addr); - if (!ACPI_SUCCESS(status)) - return AE_OK; - - if (addr.resource_type == ACPI_MEMORY_RANGE) { - flags = IORESOURCE_MEM; - root = &iomem_resource; - offset = addr.address.translation_offset; - } else if (addr.resource_type == ACPI_IO_RANGE) { - flags = IORESOURCE_IO; - root = &ioport_resource; - offset = add_io_space(info, &addr); - if (offset == ~0) - return AE_OK; - } else - return AE_OK; - - resource = &info->res[info->res_num]; - resource->name = info->name; - resource->flags = flags; - resource->start = addr.address.minimum + offset; - resource->end = resource->start + addr.address.address_length - 1; - info->res_offset[info->res_num] = offset; - - if (insert_resource(root, resource)) { - dev_err(&info->bridge->dev, - "can't allocate host bridge window %pR\n", - resource); - } else { - if (offset) - dev_info(&info->bridge->dev, "host bridge window %pR " - "(PCI address [%#llx-%#llx])\n", - resource, - resource->start - offset, - resource->end - offset); - else - dev_info(&info->bridge->dev, - "host bridge window %pR\n", resource); + struct device *dev = &ci->bridge->dev; + struct pci_root_info *info; + struct resource *res; + struct resource_entry *entry, *tmp; + int status; + + status = acpi_pci_probe_root_resources(ci); + if (status > 0) { + info = container_of(ci, struct pci_root_info, common); + resource_list_for_each_entry_safe(entry, tmp, &ci->resources) { + res = entry->res; + if (res->flags & IORESOURCE_MEM) { + /* + * HP's firmware has a hack to work around a + * Windows bug. Ignore these tiny memory ranges. + */ + if (resource_size(res) <= 16) { + resource_list_del(entry); + insert_resource(&iomem_resource, + entry->res); + resource_list_add_tail(entry, + &info->io_resources); + } + } else if (res->flags & IORESOURCE_IO) { + if (resource_is_pcicfg_ioport(entry->res)) + resource_list_destroy_entry(entry); + else if (add_io_space(dev, info, entry)) + resource_list_destroy_entry(entry); + } + } } - /* HP's firmware has a hack to work around a Windows bug. - * Ignore these tiny memory ranges */ - if (!((resource->flags & IORESOURCE_MEM) && - (resource->end - resource->start < 16))) - pci_add_resource_offset(&info->resources, resource, - info->res_offset[info->res_num]); - - info->res_num++; - return AE_OK; -} -static void free_pci_root_info_res(struct pci_root_info *info) -{ - struct iospace_resource *iospace, *tmp; - - list_for_each_entry_safe(iospace, tmp, &info->io_resources, list) - kfree(iospace); - - kfree(info->name); - kfree(info->res); - info->res = NULL; - kfree(info->res_offset); - info->res_offset = NULL; - info->res_num = 0; - kfree(info->controller); - info->controller = NULL; + return status; } -static void __release_pci_root_info(struct pci_root_info *info) +static void pci_acpi_root_release_info(struct acpi_pci_root_info *ci) { - int i; - struct resource *res; - struct iospace_resource *iospace; + struct pci_root_info *info; + struct resource_entry *entry, *tmp; - list_for_each_entry(iospace, &info->io_resources, list) - release_resource(&iospace->res); - - for (i = 0; i < info->res_num; i++) { - res = &info->res[i]; - - if (!res->parent) - continue; - - if (!(res->flags & (IORESOURCE_MEM | IORESOURCE_IO))) - continue; - - release_resource(res); + info = container_of(ci, struct pci_root_info, common); + resource_list_for_each_entry_safe(entry, tmp, &info->io_resources) { + release_resource(entry->res); + resource_list_destroy_entry(entry); } - - free_pci_root_info_res(info); kfree(info); } -static void release_pci_root_info(struct pci_host_bridge *bridge) -{ - struct pci_root_info *info = bridge->release_data; - - __release_pci_root_info(info); -} - -static int -probe_pci_root_info(struct pci_root_info *info, struct acpi_device *device, - int busnum, int domain) -{ - char *name; - - name = kmalloc(16, GFP_KERNEL); - if (!name) - return -ENOMEM; - - sprintf(name, "PCI Bus %04x:%02x", domain, busnum); - info->bridge = device; - info->name = name; - - acpi_walk_resources(device->handle, METHOD_NAME__CRS, count_window, - &info->res_num); - if (info->res_num) { - info->res = - kzalloc_node(sizeof(*info->res) * info->res_num, - GFP_KERNEL, info->controller->node); - if (!info->res) { - kfree(name); - return -ENOMEM; - } - - info->res_offset = - kzalloc_node(sizeof(*info->res_offset) * info->res_num, - GFP_KERNEL, info->controller->node); - if (!info->res_offset) { - kfree(name); - kfree(info->res); - info->res = NULL; - return -ENOMEM; - } - - info->res_num = 0; - acpi_walk_resources(device->handle, METHOD_NAME__CRS, - add_window, info); - } else - kfree(name); - - return 0; -} +static struct acpi_pci_root_ops pci_acpi_root_ops = { + .pci_ops = &pci_root_ops, + .release_info = pci_acpi_root_release_info, + .prepare_resources = pci_acpi_root_prepare_resources, +}; struct pci_bus *pci_acpi_scan_root(struct acpi_pci_root *root) { struct acpi_device *device = root->device; - int domain = root->segment; - int bus = root->secondary.start; - struct pci_controller *controller; - struct pci_root_info *info = NULL; - int busnum = root->secondary.start; - struct pci_bus *pbus; - int ret; - - controller = alloc_pci_controller(domain); - if (!controller) - return NULL; - - controller->companion = device; - controller->node = acpi_get_node(device->handle); + struct pci_root_info *info; info = kzalloc(sizeof(*info), GFP_KERNEL); if (!info) { dev_err(&device->dev, - "pci_bus %04x:%02x: ignored (out of memory)\n", - domain, busnum); - kfree(controller); + "pci_bus %04x:%02x: ignored (out of memory)\n", + root->segment, (int)root->secondary.start); return NULL; } - info->controller = controller; + info->controller.segment = root->segment; + info->controller.companion = device; + info->controller.node = acpi_get_node(device->handle); INIT_LIST_HEAD(&info->io_resources); - INIT_LIST_HEAD(&info->resources); - - ret = probe_pci_root_info(info, device, busnum, domain); - if (ret) { - kfree(info->controller); - kfree(info); - return NULL; - } - /* insert busn resource at first */ - pci_add_resource(&info->resources, &root->secondary); - /* - * See arch/x86/pci/acpi.c. - * The desired pci bus might already be scanned in a quirk. We - * should handle the case here, but it appears that IA64 hasn't - * such quirk. So we just ignore the case now. - */ - pbus = pci_create_root_bus(NULL, bus, &pci_root_ops, controller, - &info->resources); - if (!pbus) { - pci_free_resource_list(&info->resources); - __release_pci_root_info(info); - return NULL; - } - - pci_set_host_bridge_release(to_pci_host_bridge(pbus->bridge), - release_pci_root_info, info); - pci_scan_child_bus(pbus); - return pbus; + return acpi_pci_root_create(root, &pci_acpi_root_ops, + &info->common, &info->controller); } int pcibios_root_bridge_prepare(struct pci_host_bridge *bridge) diff --git a/arch/m32r/include/asm/atomic.h b/arch/m32r/include/asm/atomic.h index 025e2a170493..ea35160d632b 100644 --- a/arch/m32r/include/asm/atomic.h +++ b/arch/m32r/include/asm/atomic.h @@ -28,7 +28,7 @@ * * Atomically reads the value of @v. */ -#define atomic_read(v) ACCESS_ONCE((v)->counter) +#define atomic_read(v) READ_ONCE((v)->counter) /** * atomic_set - set atomic variable @@ -37,7 +37,7 @@ * * Atomically sets the value of @v to @i. */ -#define atomic_set(v,i) (((v)->counter) = (i)) +#define atomic_set(v,i) WRITE_ONCE(((v)->counter), (i)) #ifdef CONFIG_CHIP_M32700_TS1 #define __ATOMIC_CLOBBER , "r4" diff --git a/arch/m68k/emu/nfblock.c b/arch/m68k/emu/nfblock.c index f2a00c591bf7..e9110b9b8bcd 100644 --- a/arch/m68k/emu/nfblock.c +++ b/arch/m68k/emu/nfblock.c @@ -59,7 +59,7 @@ struct nfhd_device { struct gendisk *disk; }; -static void nfhd_make_request(struct request_queue *queue, struct bio *bio) +static blk_qc_t nfhd_make_request(struct request_queue *queue, struct bio *bio) { struct nfhd_device *dev = queue->queuedata; struct bio_vec bvec; @@ -77,6 +77,7 @@ static void nfhd_make_request(struct request_queue *queue, struct bio *bio) sec += len; } bio_endio(bio); + return BLK_QC_T_NONE; } static int nfhd_getgeo(struct block_device *bdev, struct hd_geometry *geo) diff --git a/arch/m68k/include/asm/atomic.h b/arch/m68k/include/asm/atomic.h index 039fac120cc0..4858178260f9 100644 --- a/arch/m68k/include/asm/atomic.h +++ b/arch/m68k/include/asm/atomic.h @@ -17,8 +17,8 @@ #define ATOMIC_INIT(i) { (i) } -#define atomic_read(v) ACCESS_ONCE((v)->counter) -#define atomic_set(v, i) (((v)->counter) = i) +#define atomic_read(v) READ_ONCE((v)->counter) +#define atomic_set(v, i) WRITE_ONCE(((v)->counter), (i)) /* * The ColdFire parts cannot do some immediate to memory operations, diff --git a/arch/m68k/mac/psc.c b/arch/m68k/mac/psc.c index cd38f29955c8..2290c0cae48b 100644 --- a/arch/m68k/mac/psc.c +++ b/arch/m68k/mac/psc.c @@ -29,6 +29,7 @@ int psc_present; volatile __u8 *psc; +EXPORT_SYMBOL_GPL(psc); /* * Debugging dump, used in various places to see what's going on. diff --git a/arch/m68k/sun3/idprom.c b/arch/m68k/sun3/idprom.c index c86ac37d1983..cfe9aa422343 100644 --- a/arch/m68k/sun3/idprom.c +++ b/arch/m68k/sun3/idprom.c @@ -125,8 +125,5 @@ void __init idprom_init(void) display_system_type(idprom->id_machtype); - printk("Ethernet address: %x:%x:%x:%x:%x:%x\n", - idprom->id_ethaddr[0], idprom->id_ethaddr[1], - idprom->id_ethaddr[2], idprom->id_ethaddr[3], - idprom->id_ethaddr[4], idprom->id_ethaddr[5]); + printk("Ethernet address: %pM\n", idprom->id_ethaddr); } diff --git a/arch/metag/Makefile b/arch/metag/Makefile index 9739857bdedc..033a58214119 100644 --- a/arch/metag/Makefile +++ b/arch/metag/Makefile @@ -72,7 +72,7 @@ $(boot_targets): vmlinux $(Q)$(MAKE) $(build)=$(boot)/dts $(boot)/dts/$@ dtbs: scripts - $(Q)$(MAKE) $(build)=$(boot)/dts dtbs + $(Q)$(MAKE) $(build)=$(boot)/dts archclean: $(Q)$(MAKE) $(clean)=$(boot) diff --git a/arch/metag/boot/dts/Makefile b/arch/metag/boot/dts/Makefile index 72c121879426..097c6da4547f 100644 --- a/arch/metag/boot/dts/Makefile +++ b/arch/metag/boot/dts/Makefile @@ -12,11 +12,10 @@ endif dtb-$(CONFIG_METAG_BUILTIN_DTB) += $(builtindtb-y).dtb obj-$(CONFIG_METAG_BUILTIN_DTB) += $(builtindtb-y).dtb.o -targets += dtbs -targets += $(dtb-y) +dtstree := $(srctree)/$(src) +dtb-$(CONFIG_OF_ALL_DTBS) := $(patsubst $(dtstree)/%.dts,%.dtb, $(wildcard $(dtstree)/*.dts)) .SECONDARY: $(obj)/$(builtindtb-y).dtb.S -dtbs: $(addprefix $(obj)/, $(dtb-y)) - +always += $(dtb-y) clean-files += *.dtb *.dtb.S diff --git a/arch/metag/include/asm/atomic_lnkget.h b/arch/metag/include/asm/atomic_lnkget.h index 21c4c268b86c..a62581815624 100644 --- a/arch/metag/include/asm/atomic_lnkget.h +++ b/arch/metag/include/asm/atomic_lnkget.h @@ -3,7 +3,7 @@ #define ATOMIC_INIT(i) { (i) } -#define atomic_set(v, i) ((v)->counter = (i)) +#define atomic_set(v, i) WRITE_ONCE((v)->counter, (i)) #include <linux/compiler.h> diff --git a/arch/metag/include/asm/atomic_lock1.h b/arch/metag/include/asm/atomic_lock1.h index f8efe380fe8b..0295d9b8d5bf 100644 --- a/arch/metag/include/asm/atomic_lock1.h +++ b/arch/metag/include/asm/atomic_lock1.h @@ -10,7 +10,7 @@ static inline int atomic_read(const atomic_t *v) { - return (v)->counter; + return READ_ONCE((v)->counter); } /* diff --git a/arch/metag/include/asm/highmem.h b/arch/metag/include/asm/highmem.h index 6646a15c73dd..9b1d172cd884 100644 --- a/arch/metag/include/asm/highmem.h +++ b/arch/metag/include/asm/highmem.h @@ -56,7 +56,6 @@ extern void kunmap(struct page *page); extern void *kmap_atomic(struct page *page); extern void __kunmap_atomic(void *kvaddr); extern void *kmap_atomic_pfn(unsigned long pfn); -extern struct page *kmap_atomic_to_page(void *ptr); #endif #endif diff --git a/arch/metag/include/asm/irq.h b/arch/metag/include/asm/irq.h index ad6bd0edbc3b..6ac6d4a051dd 100644 --- a/arch/metag/include/asm/irq.h +++ b/arch/metag/include/asm/irq.h @@ -6,8 +6,12 @@ extern void irq_ctx_init(int cpu); extern void irq_ctx_exit(int cpu); # define __ARCH_HAS_DO_SOFTIRQ #else -# define irq_ctx_init(cpu) do { } while (0) -# define irq_ctx_exit(cpu) do { } while (0) +static inline void irq_ctx_init(int cpu) +{ +} +static inline void irq_ctx_exit(int cpu) +{ +} #endif void tbi_startup_interrupt(int); diff --git a/arch/metag/kernel/smp.c b/arch/metag/kernel/smp.c index ac3a199e33e7..c3c6f0864881 100644 --- a/arch/metag/kernel/smp.c +++ b/arch/metag/kernel/smp.c @@ -312,6 +312,7 @@ void cpu_die(void) { local_irq_disable(); idle_task_exit(); + irq_ctx_exit(smp_processor_id()); (void)cpu_report_death(); @@ -366,6 +367,7 @@ asmlinkage void secondary_start_kernel(void) panic("No TBI found!"); per_cpu_trap_init(cpu); + irq_ctx_init(cpu); preempt_disable(); diff --git a/arch/metag/mm/highmem.c b/arch/metag/mm/highmem.c index 807f1b1c4e65..f19a87f2c1ec 100644 --- a/arch/metag/mm/highmem.c +++ b/arch/metag/mm/highmem.c @@ -111,20 +111,6 @@ void *kmap_atomic_pfn(unsigned long pfn) return (void *)vaddr; } -struct page *kmap_atomic_to_page(void *ptr) -{ - unsigned long vaddr = (unsigned long)ptr; - int idx; - pte_t *pte; - - if (vaddr < FIXADDR_START) - return virt_to_page(ptr); - - idx = virt_to_fix(vaddr); - pte = kmap_pte - (idx - FIX_KMAP_BEGIN); - return pte_page(*pte); -} - void __init kmap_init(void) { unsigned long kmap_vstart; diff --git a/arch/microblaze/include/asm/highmem.h b/arch/microblaze/include/asm/highmem.h index d04638932438..67925ef18cfa 100644 --- a/arch/microblaze/include/asm/highmem.h +++ b/arch/microblaze/include/asm/highmem.h @@ -76,19 +76,6 @@ static inline void *kmap_atomic(struct page *page) return kmap_atomic_prot(page, kmap_prot); } -static inline struct page *kmap_atomic_to_page(void *ptr) -{ - unsigned long idx, vaddr = (unsigned long) ptr; - pte_t *pte; - - if (vaddr < FIXADDR_START) - return virt_to_page(ptr); - - idx = virt_to_fix(vaddr); - pte = kmap_pte - (idx - FIX_KMAP_BEGIN); - return pte_page(*pte); -} - #define flush_cache_kmaps() { flush_icache(); flush_dcache(); } #endif /* __KERNEL__ */ diff --git a/arch/microblaze/kernel/setup.c b/arch/microblaze/kernel/setup.c index ab5b488e1fde..89a2a9394927 100644 --- a/arch/microblaze/kernel/setup.c +++ b/arch/microblaze/kernel/setup.c @@ -194,7 +194,7 @@ void __init time_init(void) { of_clk_init(NULL); setup_cpuinfo_clk(); - clocksource_of_init(); + clocksource_probe(); } #ifdef CONFIG_DEBUG_FS diff --git a/arch/mips/bcm47xx/Kconfig b/arch/mips/bcm47xx/Kconfig index 51ed599cc894..e970fd9cf769 100644 --- a/arch/mips/bcm47xx/Kconfig +++ b/arch/mips/bcm47xx/Kconfig @@ -4,6 +4,7 @@ config BCM47XX_SSB bool "SSB Support for Broadcom BCM47XX" select SYS_HAS_CPU_BMIPS32_3300 select SSB + select SSB_HOST_SOC select SSB_DRIVER_MIPS select SSB_DRIVER_EXTIF select SSB_EMBEDDED diff --git a/arch/mips/bcm63xx/dev-spi.c b/arch/mips/bcm63xx/dev-spi.c index ad448e41e3bd..232385441e46 100644 --- a/arch/mips/bcm63xx/dev-spi.c +++ b/arch/mips/bcm63xx/dev-spi.c @@ -18,29 +18,6 @@ #include <bcm63xx_dev_spi.h> #include <bcm63xx_regs.h> -/* - * register offsets - */ -static const unsigned long bcm6348_regs_spi[] = { - __GEN_SPI_REGS_TABLE(6348) -}; - -static const unsigned long bcm6358_regs_spi[] = { - __GEN_SPI_REGS_TABLE(6358) -}; - -const unsigned long *bcm63xx_regs_spi; -EXPORT_SYMBOL(bcm63xx_regs_spi); - -static __init void bcm63xx_spi_regs_init(void) -{ - if (BCMCPU_IS_6338() || BCMCPU_IS_6348()) - bcm63xx_regs_spi = bcm6348_regs_spi; - if (BCMCPU_IS_3368() || BCMCPU_IS_6358() || - BCMCPU_IS_6362() || BCMCPU_IS_6368()) - bcm63xx_regs_spi = bcm6358_regs_spi; -} - static struct resource spi_resources[] = { { .start = -1, /* filled at runtime */ @@ -53,19 +30,10 @@ static struct resource spi_resources[] = { }, }; -static struct bcm63xx_spi_pdata spi_pdata = { - .bus_num = 0, - .num_chipselect = 8, -}; - static struct platform_device bcm63xx_spi_device = { - .name = "bcm63xx-spi", .id = -1, .num_resources = ARRAY_SIZE(spi_resources), .resource = spi_resources, - .dev = { - .platform_data = &spi_pdata, - }, }; int __init bcm63xx_spi_register(void) @@ -78,21 +46,15 @@ int __init bcm63xx_spi_register(void) spi_resources[1].start = bcm63xx_get_irq_number(IRQ_SPI); if (BCMCPU_IS_6338() || BCMCPU_IS_6348()) { + bcm63xx_spi_device.name = "bcm6348-spi", spi_resources[0].end += BCM_6348_RSET_SPI_SIZE - 1; - spi_pdata.fifo_size = SPI_6348_MSG_DATA_SIZE; - spi_pdata.msg_type_shift = SPI_6348_MSG_TYPE_SHIFT; - spi_pdata.msg_ctl_width = SPI_6348_MSG_CTL_WIDTH; } if (BCMCPU_IS_3368() || BCMCPU_IS_6358() || BCMCPU_IS_6362() || BCMCPU_IS_6368()) { + bcm63xx_spi_device.name = "bcm6358-spi", spi_resources[0].end += BCM_6358_RSET_SPI_SIZE - 1; - spi_pdata.fifo_size = SPI_6358_MSG_DATA_SIZE; - spi_pdata.msg_type_shift = SPI_6358_MSG_TYPE_SHIFT; - spi_pdata.msg_ctl_width = SPI_6358_MSG_CTL_WIDTH; } - bcm63xx_spi_regs_init(); - return platform_device_register(&bcm63xx_spi_device); } diff --git a/arch/mips/boot/dts/Makefile b/arch/mips/boot/dts/Makefile index 778a34028c1b..bac7b8dab9a4 100644 --- a/arch/mips/boot/dts/Makefile +++ b/arch/mips/boot/dts/Makefile @@ -9,6 +9,9 @@ dts-dirs += ralink obj-y := $(addsuffix /, $(dts-dirs)) +dtstree := $(srctree)/$(src) +dtb-$(CONFIG_OF_ALL_DTBS) := $(patsubst $(dtstree)/%.dts,%.dtb, $(foreach d,$(dts-dirs), $(wildcard $(dtstree)/$(d)/*.dts))) + always := $(dtb-y) subdir-y := $(dts-dirs) clean-files := *.dtb *.dtb.S diff --git a/arch/mips/cavium-octeon/octeon-irq.c b/arch/mips/cavium-octeon/octeon-irq.c index 0352bc8d56b3..4f9eb0576884 100644 --- a/arch/mips/cavium-octeon/octeon-irq.c +++ b/arch/mips/cavium-octeon/octeon-irq.c @@ -1094,7 +1094,7 @@ static int octeon_irq_gpio_xlat(struct irq_domain *d, unsigned int pin; unsigned int trigger; - if (d->of_node != node) + if (irq_domain_get_of_node(d) != node) return -EINVAL; if (intsize < 2) @@ -2163,7 +2163,7 @@ static int octeon_irq_cib_map(struct irq_domain *d, if (hw >= host_data->max_bits) { pr_err("ERROR: %s mapping %u is to big!\n", - d->of_node->name, (unsigned)hw); + irq_domain_get_of_node(d)->name, (unsigned)hw); return -EINVAL; } diff --git a/arch/mips/configs/pistachio_defconfig b/arch/mips/configs/pistachio_defconfig index 642b50946943..8b7429127a1d 100644 --- a/arch/mips/configs/pistachio_defconfig +++ b/arch/mips/configs/pistachio_defconfig @@ -257,7 +257,6 @@ CONFIG_MMC=y CONFIG_MMC_BLOCK_MINORS=16 CONFIG_MMC_TEST=m CONFIG_MMC_DW=y -CONFIG_MMC_DW_IDMAC=y CONFIG_NEW_LEDS=y CONFIG_LEDS_CLASS=y CONFIG_RTC_CLASS=y diff --git a/arch/mips/include/asm/atomic.h b/arch/mips/include/asm/atomic.h index 4c42fd9af777..f82d3af07931 100644 --- a/arch/mips/include/asm/atomic.h +++ b/arch/mips/include/asm/atomic.h @@ -30,7 +30,7 @@ * * Atomically reads the value of @v. */ -#define atomic_read(v) ACCESS_ONCE((v)->counter) +#define atomic_read(v) READ_ONCE((v)->counter) /* * atomic_set - set atomic variable @@ -39,7 +39,7 @@ * * Atomically sets the value of @v to @i. */ -#define atomic_set(v, i) ((v)->counter = (i)) +#define atomic_set(v, i) WRITE_ONCE((v)->counter, (i)) #define ATOMIC_OP(op, c_op, asm_op) \ static __inline__ void atomic_##op(int i, atomic_t * v) \ @@ -315,14 +315,14 @@ static __inline__ int __atomic_add_unless(atomic_t *v, int a, int u) * @v: pointer of type atomic64_t * */ -#define atomic64_read(v) ACCESS_ONCE((v)->counter) +#define atomic64_read(v) READ_ONCE((v)->counter) /* * atomic64_set - set atomic variable * @v: pointer of type atomic64_t * @i: required value */ -#define atomic64_set(v, i) ((v)->counter = (i)) +#define atomic64_set(v, i) WRITE_ONCE((v)->counter, (i)) #define ATOMIC64_OP(op, c_op, asm_op) \ static __inline__ void atomic64_##op(long i, atomic64_t * v) \ diff --git a/arch/mips/include/asm/highmem.h b/arch/mips/include/asm/highmem.h index 572e63ec2a38..01880b34a209 100644 --- a/arch/mips/include/asm/highmem.h +++ b/arch/mips/include/asm/highmem.h @@ -49,7 +49,6 @@ extern void kunmap(struct page *page); extern void *kmap_atomic(struct page *page); extern void __kunmap_atomic(void *kvaddr); extern void *kmap_atomic_pfn(unsigned long pfn); -extern struct page *kmap_atomic_to_page(void *ptr); #define flush_cache_kmaps() flush_cache_all() diff --git a/arch/mips/include/asm/io.h b/arch/mips/include/asm/io.h index 9e777cd42b67..d10fd80dbb7e 100644 --- a/arch/mips/include/asm/io.h +++ b/arch/mips/include/asm/io.h @@ -256,6 +256,7 @@ static inline void __iomem * __ioremap_mode(phys_addr_t offset, unsigned long si */ #define ioremap_nocache(offset, size) \ __ioremap_mode((offset), (size), _CACHE_UNCACHED) +#define ioremap_uc ioremap_nocache /* * ioremap_cachable - map bus memory into CPU space diff --git a/arch/mips/include/asm/kvm_host.h b/arch/mips/include/asm/kvm_host.h index 5a1a882e0a75..6ded8d347af9 100644 --- a/arch/mips/include/asm/kvm_host.h +++ b/arch/mips/include/asm/kvm_host.h @@ -847,5 +847,7 @@ static inline void kvm_arch_flush_shadow_memslot(struct kvm *kvm, struct kvm_memory_slot *slot) {} static inline void kvm_arch_vcpu_uninit(struct kvm_vcpu *vcpu) {} static inline void kvm_arch_sched_in(struct kvm_vcpu *vcpu, int cpu) {} +static inline void kvm_arch_vcpu_blocking(struct kvm_vcpu *vcpu) {} +static inline void kvm_arch_vcpu_unblocking(struct kvm_vcpu *vcpu) {} #endif /* __MIPS_KVM_HOST_H__ */ diff --git a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_spi.h b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_spi.h index 25737655d141..dd299548860d 100644 --- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_spi.h +++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_spi.h @@ -7,48 +7,4 @@ int __init bcm63xx_spi_register(void); -struct bcm63xx_spi_pdata { - unsigned int fifo_size; - unsigned int msg_type_shift; - unsigned int msg_ctl_width; - int bus_num; - int num_chipselect; -}; - -enum bcm63xx_regs_spi { - SPI_CMD, - SPI_INT_STATUS, - SPI_INT_MASK_ST, - SPI_INT_MASK, - SPI_ST, - SPI_CLK_CFG, - SPI_FILL_BYTE, - SPI_MSG_TAIL, - SPI_RX_TAIL, - SPI_MSG_CTL, - SPI_MSG_DATA, - SPI_RX_DATA, -}; - -#define __GEN_SPI_REGS_TABLE(__cpu) \ - [SPI_CMD] = SPI_## __cpu ##_CMD, \ - [SPI_INT_STATUS] = SPI_## __cpu ##_INT_STATUS, \ - [SPI_INT_MASK_ST] = SPI_## __cpu ##_INT_MASK_ST, \ - [SPI_INT_MASK] = SPI_## __cpu ##_INT_MASK, \ - [SPI_ST] = SPI_## __cpu ##_ST, \ - [SPI_CLK_CFG] = SPI_## __cpu ##_CLK_CFG, \ - [SPI_FILL_BYTE] = SPI_## __cpu ##_FILL_BYTE, \ - [SPI_MSG_TAIL] = SPI_## __cpu ##_MSG_TAIL, \ - [SPI_RX_TAIL] = SPI_## __cpu ##_RX_TAIL, \ - [SPI_MSG_CTL] = SPI_## __cpu ##_MSG_CTL, \ - [SPI_MSG_DATA] = SPI_## __cpu ##_MSG_DATA, \ - [SPI_RX_DATA] = SPI_## __cpu ##_RX_DATA, - -static inline unsigned long bcm63xx_spireg(enum bcm63xx_regs_spi reg) -{ - extern const unsigned long *bcm63xx_regs_spi; - - return bcm63xx_regs_spi[reg]; -} - #endif /* BCM63XX_DEV_SPI_H */ diff --git a/arch/mips/include/uapi/asm/mman.h b/arch/mips/include/uapi/asm/mman.h index cfcb876cae6b..97c03f468924 100644 --- a/arch/mips/include/uapi/asm/mman.h +++ b/arch/mips/include/uapi/asm/mman.h @@ -61,6 +61,12 @@ */ #define MCL_CURRENT 1 /* lock all current mappings */ #define MCL_FUTURE 2 /* lock all future mappings */ +#define MCL_ONFAULT 4 /* lock all pages that are faulted in */ + +/* + * Flags for mlock + */ +#define MLOCK_ONFAULT 0x01 /* Lock pages in range after they are faulted in, do not prefault */ #define MADV_NORMAL 0 /* no further special treatment */ #define MADV_RANDOM 1 /* expect random page references */ diff --git a/arch/mips/include/uapi/asm/swab.h b/arch/mips/include/uapi/asm/swab.h index c4ddc4f0d2dc..23cd9b118c9e 100644 --- a/arch/mips/include/uapi/asm/swab.h +++ b/arch/mips/include/uapi/asm/swab.h @@ -13,16 +13,15 @@ #define __SWAB_64_THRU_32__ -#if (defined(__mips_isa_rev) && (__mips_isa_rev >= 2)) || \ - defined(_MIPS_ARCH_LOONGSON3A) +#if !defined(__mips16) && \ + ((defined(__mips_isa_rev) && (__mips_isa_rev >= 2)) || \ + defined(_MIPS_ARCH_LOONGSON3A)) -static inline __attribute__((nomips16)) __attribute_const__ - __u16 __arch_swab16(__u16 x) +static inline __attribute_const__ __u16 __arch_swab16(__u16 x) { __asm__( " .set push \n" " .set arch=mips32r2 \n" - " .set nomips16 \n" " wsbh %0, %1 \n" " .set pop \n" : "=r" (x) @@ -32,13 +31,11 @@ static inline __attribute__((nomips16)) __attribute_const__ } #define __arch_swab16 __arch_swab16 -static inline __attribute__((nomips16)) __attribute_const__ - __u32 __arch_swab32(__u32 x) +static inline __attribute_const__ __u32 __arch_swab32(__u32 x) { __asm__( " .set push \n" " .set arch=mips32r2 \n" - " .set nomips16 \n" " wsbh %0, %1 \n" " rotr %0, %0, 16 \n" " .set pop \n" @@ -54,13 +51,11 @@ static inline __attribute__((nomips16)) __attribute_const__ * 64-bit kernel on r2 CPUs. */ #ifdef __mips64 -static inline __attribute__((nomips16)) __attribute_const__ - __u64 __arch_swab64(__u64 x) +static inline __attribute_const__ __u64 __arch_swab64(__u64 x) { __asm__( " .set push \n" " .set arch=mips64r2 \n" - " .set nomips16 \n" " dsbh %0, %1 \n" " dshd %0, %0 \n" " .set pop \n" @@ -71,5 +66,5 @@ static inline __attribute__((nomips16)) __attribute_const__ } #define __arch_swab64 __arch_swab64 #endif /* __mips64 */ -#endif /* MIPS R2 or newer or Loongson 3A */ +#endif /* (not __mips16) and (MIPS R2 or newer or Loongson 3A) */ #endif /* _ASM_SWAB_H */ diff --git a/arch/mips/include/uapi/asm/unistd.h b/arch/mips/include/uapi/asm/unistd.h index cfabadb135d9..90f03a7da665 100644 --- a/arch/mips/include/uapi/asm/unistd.h +++ b/arch/mips/include/uapi/asm/unistd.h @@ -379,16 +379,17 @@ #define __NR_execveat (__NR_Linux + 356) #define __NR_userfaultfd (__NR_Linux + 357) #define __NR_membarrier (__NR_Linux + 358) +#define __NR_mlock2 (__NR_Linux + 359) /* * Offset of the last Linux o32 flavoured syscall */ -#define __NR_Linux_syscalls 358 +#define __NR_Linux_syscalls 359 #endif /* _MIPS_SIM == _MIPS_SIM_ABI32 */ #define __NR_O32_Linux 4000 -#define __NR_O32_Linux_syscalls 358 +#define __NR_O32_Linux_syscalls 359 #if _MIPS_SIM == _MIPS_SIM_ABI64 @@ -715,16 +716,17 @@ #define __NR_execveat (__NR_Linux + 316) #define __NR_userfaultfd (__NR_Linux + 317) #define __NR_membarrier (__NR_Linux + 318) +#define __NR_mlock2 (__NR_Linux + 319) /* * Offset of the last Linux 64-bit flavoured syscall */ -#define __NR_Linux_syscalls 318 +#define __NR_Linux_syscalls 319 #endif /* _MIPS_SIM == _MIPS_SIM_ABI64 */ #define __NR_64_Linux 5000 -#define __NR_64_Linux_syscalls 318 +#define __NR_64_Linux_syscalls 319 #if _MIPS_SIM == _MIPS_SIM_NABI32 @@ -1055,15 +1057,16 @@ #define __NR_execveat (__NR_Linux + 320) #define __NR_userfaultfd (__NR_Linux + 321) #define __NR_membarrier (__NR_Linux + 322) +#define __NR_mlock2 (__NR_Linux + 323) /* * Offset of the last N32 flavoured syscall */ -#define __NR_Linux_syscalls 322 +#define __NR_Linux_syscalls 323 #endif /* _MIPS_SIM == _MIPS_SIM_NABI32 */ #define __NR_N32_Linux 6000 -#define __NR_N32_Linux_syscalls 322 +#define __NR_N32_Linux_syscalls 323 #endif /* _UAPI_ASM_UNISTD_H */ diff --git a/arch/mips/kernel/scall32-o32.S b/arch/mips/kernel/scall32-o32.S index 65a74e4f0f45..2d23c834ba96 100644 --- a/arch/mips/kernel/scall32-o32.S +++ b/arch/mips/kernel/scall32-o32.S @@ -594,3 +594,4 @@ EXPORT(sys_call_table) PTR sys_execveat PTR sys_userfaultfd PTR sys_membarrier + PTR sys_mlock2 diff --git a/arch/mips/kernel/scall64-64.S b/arch/mips/kernel/scall64-64.S index e732981cf99f..deac63315d0e 100644 --- a/arch/mips/kernel/scall64-64.S +++ b/arch/mips/kernel/scall64-64.S @@ -432,4 +432,5 @@ EXPORT(sys_call_table) PTR sys_execveat PTR sys_userfaultfd PTR sys_membarrier + PTR sys_mlock2 .size sys_call_table,.-sys_call_table diff --git a/arch/mips/kernel/scall64-n32.S b/arch/mips/kernel/scall64-n32.S index c79484397584..5a69eb48d0a8 100644 --- a/arch/mips/kernel/scall64-n32.S +++ b/arch/mips/kernel/scall64-n32.S @@ -422,4 +422,5 @@ EXPORT(sysn32_call_table) PTR compat_sys_execveat /* 6320 */ PTR sys_userfaultfd PTR sys_membarrier + PTR sys_mlock2 .size sysn32_call_table,.-sysn32_call_table diff --git a/arch/mips/kernel/scall64-o32.S b/arch/mips/kernel/scall64-o32.S index 6369cfd390c6..e4b6d7c97822 100644 --- a/arch/mips/kernel/scall64-o32.S +++ b/arch/mips/kernel/scall64-o32.S @@ -577,4 +577,5 @@ EXPORT(sys32_call_table) PTR compat_sys_execveat PTR sys_userfaultfd PTR sys_membarrier + PTR sys_mlock2 .size sys32_call_table,.-sys32_call_table diff --git a/arch/mips/mm/highmem.c b/arch/mips/mm/highmem.c index 11661cbc11a8..d7258a103439 100644 --- a/arch/mips/mm/highmem.c +++ b/arch/mips/mm/highmem.c @@ -118,19 +118,6 @@ void *kmap_atomic_pfn(unsigned long pfn) return (void*) vaddr; } -struct page *kmap_atomic_to_page(void *ptr) -{ - unsigned long idx, vaddr = (unsigned long)ptr; - pte_t *pte; - - if (vaddr < FIXADDR_START) - return virt_to_page(ptr); - - idx = virt_to_fix(vaddr); - pte = kmap_pte - (idx - FIX_KMAP_BEGIN); - return pte_page(*pte); -} - void __init kmap_init(void) { unsigned long kmap_vstart; diff --git a/arch/mips/mti-sead3/Makefile b/arch/mips/mti-sead3/Makefile index 2e52cbd20ceb..7a584e0bf933 100644 --- a/arch/mips/mti-sead3/Makefile +++ b/arch/mips/mti-sead3/Makefile @@ -12,6 +12,4 @@ obj-y := sead3-lcd.o sead3-display.o sead3-init.o \ sead3-int.o sead3-platform.o sead3-reset.o \ sead3-setup.o sead3-time.o -obj-y += leds-sead3.o - obj-$(CONFIG_EARLY_PRINTK) += sead3-console.o diff --git a/arch/mips/mti-sead3/leds-sead3.c b/arch/mips/mti-sead3/leds-sead3.c deleted file mode 100644 index c938ceeb8848..000000000000 --- a/arch/mips/mti-sead3/leds-sead3.c +++ /dev/null @@ -1,77 +0,0 @@ -/* - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * Copyright (C) 2012 MIPS Technologies, Inc. All rights reserved. - * Copyright (C) 2015 Imagination Technologies, Inc. - */ -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/init.h> -#include <linux/platform_device.h> -#include <linux/leds.h> -#include <linux/err.h> -#include <linux/io.h> - -#include <asm/mips-boards/sead3-addr.h> - -static void sead3_pled_set(struct led_classdev *led_cdev, - enum led_brightness value) -{ - writel(value, (void __iomem *)SEAD3_CPLD_P_LED); -} - -static void sead3_fled_set(struct led_classdev *led_cdev, - enum led_brightness value) -{ - writel(value, (void __iomem *)SEAD3_CPLD_F_LED); -} - -static struct led_classdev sead3_pled = { - .name = "sead3::pled", - .brightness_set = sead3_pled_set, - .flags = LED_CORE_SUSPENDRESUME, -}; - -static struct led_classdev sead3_fled = { - .name = "sead3::fled", - .brightness_set = sead3_fled_set, - .flags = LED_CORE_SUSPENDRESUME, -}; - -static int sead3_led_probe(struct platform_device *pdev) -{ - int ret; - - ret = led_classdev_register(&pdev->dev, &sead3_pled); - if (ret < 0) - return ret; - - ret = led_classdev_register(&pdev->dev, &sead3_fled); - if (ret < 0) - led_classdev_unregister(&sead3_pled); - - return ret; -} - -static int sead3_led_remove(struct platform_device *pdev) -{ - led_classdev_unregister(&sead3_pled); - led_classdev_unregister(&sead3_fled); - return 0; -} - -static struct platform_driver sead3_led_driver = { - .probe = sead3_led_probe, - .remove = sead3_led_remove, - .driver = { - .name = "sead3-led", - }, -}; - -module_platform_driver(sead3_led_driver); - -MODULE_AUTHOR("Kristian Kielhofner <kris@krisk.org>"); -MODULE_DESCRIPTION("SEAD3 LED driver"); -MODULE_LICENSE("GPL"); diff --git a/arch/mips/net/bpf_jit.c b/arch/mips/net/bpf_jit.c index 0c4a133f6216..77cb27309db2 100644 --- a/arch/mips/net/bpf_jit.c +++ b/arch/mips/net/bpf_jit.c @@ -1251,7 +1251,7 @@ void bpf_jit_compile(struct bpf_prog *fp) bpf_jit_dump(fp->len, alloc_size, 2, ctx.target); fp->bpf_func = (void *)ctx.target; - fp->jited = true; + fp->jited = 1; out: kfree(ctx.offsets); diff --git a/arch/mips/pistachio/time.c b/arch/mips/pistachio/time.c index 8a377346f0ca..1022201b2beb 100644 --- a/arch/mips/pistachio/time.c +++ b/arch/mips/pistachio/time.c @@ -39,7 +39,7 @@ void __init plat_time_init(void) struct clk *clk; of_clk_init(NULL); - clocksource_of_init(); + clocksource_probe(); np = of_get_cpu_node(0, NULL); if (!np) { diff --git a/arch/mips/ralink/clk.c b/arch/mips/ralink/clk.c index feb5a9bf98b4..25c4a61779f1 100644 --- a/arch/mips/ralink/clk.c +++ b/arch/mips/ralink/clk.c @@ -75,5 +75,5 @@ void __init plat_time_init(void) pr_info("CPU Clock: %ldMHz\n", clk_get_rate(clk) / 1000000); mips_hpt_frequency = clk_get_rate(clk) / 2; clk_put(clk); - clocksource_of_init(); + clocksource_probe(); } diff --git a/arch/mips/txx9/generic/spi_eeprom.c b/arch/mips/txx9/generic/spi_eeprom.c index 3dbad99d5611..d833dd2c9b55 100644 --- a/arch/mips/txx9/generic/spi_eeprom.c +++ b/arch/mips/txx9/generic/spi_eeprom.c @@ -80,7 +80,6 @@ static int __init early_seeprom_probe(struct spi_device *spi) static struct spi_driver early_seeprom_driver __initdata = { .driver = { .name = "at25", - .owner = THIS_MODULE, }, .probe = early_seeprom_probe, }; diff --git a/arch/mn10300/include/asm/atomic.h b/arch/mn10300/include/asm/atomic.h index 375e59140c9c..ce318d5ab23b 100644 --- a/arch/mn10300/include/asm/atomic.h +++ b/arch/mn10300/include/asm/atomic.h @@ -34,7 +34,7 @@ * * Atomically reads the value of @v. Note that the guaranteed */ -#define atomic_read(v) (ACCESS_ONCE((v)->counter)) +#define atomic_read(v) READ_ONCE((v)->counter) /** * atomic_set - set atomic variable @@ -43,7 +43,7 @@ * * Atomically sets the value of @v to @i. Note that the guaranteed */ -#define atomic_set(v, i) (((v)->counter) = (i)) +#define atomic_set(v, i) WRITE_ONCE(((v)->counter), (i)) #define ATOMIC_OP(op) \ static inline void atomic_##op(int i, atomic_t *v) \ diff --git a/arch/nios2/include/asm/cmpxchg.h b/arch/nios2/include/asm/cmpxchg.h index 85938711542d..a7978f14d157 100644 --- a/arch/nios2/include/asm/cmpxchg.h +++ b/arch/nios2/include/asm/cmpxchg.h @@ -9,53 +9,6 @@ #ifndef _ASM_NIOS2_CMPXCHG_H #define _ASM_NIOS2_CMPXCHG_H -#include <linux/irqflags.h> - -#define xchg(ptr, x) \ - ((__typeof__(*(ptr)))__xchg((unsigned long)(x), (ptr), sizeof(*(ptr)))) - -struct __xchg_dummy { unsigned long a[100]; }; -#define __xg(x) ((volatile struct __xchg_dummy *)(x)) - -static inline unsigned long __xchg(unsigned long x, volatile void *ptr, - int size) -{ - unsigned long tmp, flags; - - local_irq_save(flags); - - switch (size) { - case 1: - __asm__ __volatile__( - "ldb %0, %2\n" - "stb %1, %2\n" - : "=&r" (tmp) - : "r" (x), "m" (*__xg(ptr)) - : "memory"); - break; - case 2: - __asm__ __volatile__( - "ldh %0, %2\n" - "sth %1, %2\n" - : "=&r" (tmp) - : "r" (x), "m" (*__xg(ptr)) - : "memory"); - break; - case 4: - __asm__ __volatile__( - "ldw %0, %2\n" - "stw %1, %2\n" - : "=&r" (tmp) - : "r" (x), "m" (*__xg(ptr)) - : "memory"); - break; - } - - local_irq_restore(flags); - return tmp; -} - #include <asm-generic/cmpxchg.h> -#include <asm-generic/cmpxchg-local.h> #endif /* _ASM_NIOS2_CMPXCHG_H */ diff --git a/arch/nios2/kernel/setup.c b/arch/nios2/kernel/setup.c index b101a43d3c5a..a4ff86d58d5c 100644 --- a/arch/nios2/kernel/setup.c +++ b/arch/nios2/kernel/setup.c @@ -104,7 +104,7 @@ asmlinkage void __init nios2_boot_init(unsigned r4, unsigned r5, unsigned r6, unsigned r7) { unsigned dtb_passed = 0; - char cmdline_passed[COMMAND_LINE_SIZE] = { 0, }; + char cmdline_passed[COMMAND_LINE_SIZE] __maybe_unused = { 0, }; #if defined(CONFIG_NIOS2_PASS_CMDLINE) if (r4 == 0x534f494e) { /* r4 is magic NIOS */ diff --git a/arch/nios2/kernel/time.c b/arch/nios2/kernel/time.c index bbc3f9157f9c..e835dda2bfe2 100644 --- a/arch/nios2/kernel/time.c +++ b/arch/nios2/kernel/time.c @@ -324,7 +324,7 @@ void __init time_init(void) if (count < 2) panic("%d timer is found, it needs 2 timers in system\n", count); - clocksource_of_init(); + clocksource_probe(); } CLOCKSOURCE_OF_DECLARE(nios2_timer, ALTR_TIMER_COMPATIBLE, nios2_time_init); diff --git a/arch/nios2/lib/memmove.c b/arch/nios2/lib/memmove.c index c65ef517eb80..866c021f278c 100644 --- a/arch/nios2/lib/memmove.c +++ b/arch/nios2/lib/memmove.c @@ -10,7 +10,6 @@ #include <linux/types.h> #include <linux/string.h> -#ifdef __HAVE_ARCH_MEMMOVE void *memmove(void *d, const void *s, size_t count) { unsigned long dst, src; @@ -79,4 +78,3 @@ restdown: return d; } -#endif /* __HAVE_ARCH_MEMMOVE */ diff --git a/arch/nios2/lib/memset.c b/arch/nios2/lib/memset.c index 65e97802f5cc..c2cfcb121e34 100644 --- a/arch/nios2/lib/memset.c +++ b/arch/nios2/lib/memset.c @@ -10,7 +10,6 @@ #include <linux/types.h> #include <linux/string.h> -#ifdef __HAVE_ARCH_MEMSET void *memset(void *s, int c, size_t count) { int destptr, charcnt, dwordcnt, fill8reg, wrkrega; @@ -78,4 +77,3 @@ void *memset(void *s, int c, size_t count) return s; } -#endif /* __HAVE_ARCH_MEMSET */ diff --git a/arch/parisc/include/asm/atomic.h b/arch/parisc/include/asm/atomic.h index 2536965d00ea..1d109990a022 100644 --- a/arch/parisc/include/asm/atomic.h +++ b/arch/parisc/include/asm/atomic.h @@ -67,7 +67,7 @@ static __inline__ void atomic_set(atomic_t *v, int i) static __inline__ int atomic_read(const atomic_t *v) { - return ACCESS_ONCE((v)->counter); + return READ_ONCE((v)->counter); } /* exported interface */ diff --git a/arch/parisc/include/asm/cache.h b/arch/parisc/include/asm/cache.h index 47f11c707b65..3d0e17bcc8e9 100644 --- a/arch/parisc/include/asm/cache.h +++ b/arch/parisc/include/asm/cache.h @@ -7,20 +7,12 @@ /* - * PA 2.0 processors have 64-byte cachelines; PA 1.1 processors have - * 32-byte cachelines. The default configuration is not for SMP anyway, - * so if you're building for SMP, you should select the appropriate - * processor type. There is a potential livelock danger when running - * a machine with this value set too small, but it's more probable you'll - * just ruin performance. + * PA 2.0 processors have 64 and 128-byte L2 cachelines; PA 1.1 processors + * have 32-byte cachelines. The L1 length appears to be 16 bytes but this + * is not clearly documented. */ -#ifdef CONFIG_PA20 -#define L1_CACHE_BYTES 64 -#define L1_CACHE_SHIFT 6 -#else -#define L1_CACHE_BYTES 32 -#define L1_CACHE_SHIFT 5 -#endif +#define L1_CACHE_BYTES 16 +#define L1_CACHE_SHIFT 4 #ifndef __ASSEMBLY__ diff --git a/arch/parisc/include/asm/cacheflush.h b/arch/parisc/include/asm/cacheflush.h index ec2df4bab302..845272ce9cc5 100644 --- a/arch/parisc/include/asm/cacheflush.h +++ b/arch/parisc/include/asm/cacheflush.h @@ -156,7 +156,6 @@ static inline void __kunmap_atomic(void *addr) #define kmap_atomic_prot(page, prot) kmap_atomic(page) #define kmap_atomic_pfn(pfn) kmap_atomic(pfn_to_page(pfn)) -#define kmap_atomic_to_page(ptr) virt_to_page(ptr) #endif /* _PARISC_CACHEFLUSH_H */ diff --git a/arch/parisc/include/asm/compat.h b/arch/parisc/include/asm/compat.h index 94710cfc1ce8..0448a2c8eafb 100644 --- a/arch/parisc/include/asm/compat.h +++ b/arch/parisc/include/asm/compat.h @@ -206,10 +206,10 @@ struct compat_ipc64_perm { struct compat_semid64_ds { struct compat_ipc64_perm sem_perm; - compat_time_t sem_otime; unsigned int __unused1; - compat_time_t sem_ctime; + compat_time_t sem_otime; unsigned int __unused2; + compat_time_t sem_ctime; compat_ulong_t sem_nsems; compat_ulong_t __unused3; compat_ulong_t __unused4; diff --git a/arch/parisc/include/uapi/asm/ipcbuf.h b/arch/parisc/include/uapi/asm/ipcbuf.h index bd956c425785..790c4119f647 100644 --- a/arch/parisc/include/uapi/asm/ipcbuf.h +++ b/arch/parisc/include/uapi/asm/ipcbuf.h @@ -1,6 +1,9 @@ #ifndef __PARISC_IPCBUF_H__ #define __PARISC_IPCBUF_H__ +#include <asm/bitsperlong.h> +#include <linux/posix_types.h> + /* * The ipc64_perm structure for PA-RISC is almost identical to * kern_ipc_perm as we have always had 32-bit UIDs and GIDs in the kernel. @@ -10,16 +13,18 @@ struct ipc64_perm { - key_t key; - uid_t uid; - gid_t gid; - uid_t cuid; - gid_t cgid; + __kernel_key_t key; + __kernel_uid_t uid; + __kernel_gid_t gid; + __kernel_uid_t cuid; + __kernel_gid_t cgid; +#if __BITS_PER_LONG != 64 unsigned short int __pad1; - mode_t mode; +#endif + __kernel_mode_t mode; unsigned short int __pad2; unsigned short int seq; - unsigned int __pad3; + unsigned int __pad3; unsigned long long int __unused1; unsigned long long int __unused2; }; diff --git a/arch/parisc/include/uapi/asm/mman.h b/arch/parisc/include/uapi/asm/mman.h index 294d251ca7b2..ecc3ae1ca28e 100644 --- a/arch/parisc/include/uapi/asm/mman.h +++ b/arch/parisc/include/uapi/asm/mman.h @@ -31,6 +31,9 @@ #define MCL_CURRENT 1 /* lock all current mappings */ #define MCL_FUTURE 2 /* lock all future mappings */ +#define MCL_ONFAULT 4 /* lock all pages that are faulted in */ + +#define MLOCK_ONFAULT 0x01 /* Lock pages in range after they are faulted in, do not prefault */ #define MADV_NORMAL 0 /* no further special treatment */ #define MADV_RANDOM 1 /* expect random page references */ diff --git a/arch/parisc/include/uapi/asm/msgbuf.h b/arch/parisc/include/uapi/asm/msgbuf.h index 342138983914..2e83ac758e19 100644 --- a/arch/parisc/include/uapi/asm/msgbuf.h +++ b/arch/parisc/include/uapi/asm/msgbuf.h @@ -27,13 +27,13 @@ struct msqid64_ds { unsigned int __pad3; #endif __kernel_time_t msg_ctime; /* last change time */ - unsigned int msg_cbytes; /* current number of bytes on queue */ - unsigned int msg_qnum; /* number of messages in queue */ - unsigned int msg_qbytes; /* max number of bytes on queue */ + unsigned long msg_cbytes; /* current number of bytes on queue */ + unsigned long msg_qnum; /* number of messages in queue */ + unsigned long msg_qbytes; /* max number of bytes on queue */ __kernel_pid_t msg_lspid; /* pid of last msgsnd */ __kernel_pid_t msg_lrpid; /* last receive pid */ - unsigned int __unused1; - unsigned int __unused2; + unsigned long __unused1; + unsigned long __unused2; }; #endif /* _PARISC_MSGBUF_H */ diff --git a/arch/parisc/include/uapi/asm/posix_types.h b/arch/parisc/include/uapi/asm/posix_types.h index b9344256f76b..f3b5f70b9a5f 100644 --- a/arch/parisc/include/uapi/asm/posix_types.h +++ b/arch/parisc/include/uapi/asm/posix_types.h @@ -7,8 +7,10 @@ * assume GCC is being used. */ +#ifndef __LP64__ typedef unsigned short __kernel_mode_t; #define __kernel_mode_t __kernel_mode_t +#endif typedef unsigned short __kernel_ipc_pid_t; #define __kernel_ipc_pid_t __kernel_ipc_pid_t diff --git a/arch/parisc/include/uapi/asm/sembuf.h b/arch/parisc/include/uapi/asm/sembuf.h index f01d89e30d73..c20971bf520f 100644 --- a/arch/parisc/include/uapi/asm/sembuf.h +++ b/arch/parisc/include/uapi/asm/sembuf.h @@ -23,9 +23,9 @@ struct semid64_ds { unsigned int __pad2; #endif __kernel_time_t sem_ctime; /* last change time */ - unsigned int sem_nsems; /* no. of semaphores in array */ - unsigned int __unused1; - unsigned int __unused2; + unsigned long sem_nsems; /* no. of semaphores in array */ + unsigned long __unused1; + unsigned long __unused2; }; #endif /* _PARISC_SEMBUF_H */ diff --git a/arch/parisc/include/uapi/asm/shmbuf.h b/arch/parisc/include/uapi/asm/shmbuf.h index 8496c38560c6..750e13e77991 100644 --- a/arch/parisc/include/uapi/asm/shmbuf.h +++ b/arch/parisc/include/uapi/asm/shmbuf.h @@ -30,12 +30,12 @@ struct shmid64_ds { #if __BITS_PER_LONG != 64 unsigned int __pad4; #endif - size_t shm_segsz; /* size of segment (bytes) */ + __kernel_size_t shm_segsz; /* size of segment (bytes) */ __kernel_pid_t shm_cpid; /* pid of creator */ __kernel_pid_t shm_lpid; /* pid of last operator */ - unsigned int shm_nattch; /* no. of current attaches */ - unsigned int __unused1; - unsigned int __unused2; + unsigned long shm_nattch; /* no. of current attaches */ + unsigned long __unused1; + unsigned long __unused2; }; struct shminfo64 { diff --git a/arch/parisc/include/uapi/asm/stat.h b/arch/parisc/include/uapi/asm/stat.h index b606b366d0a7..3310d2a49759 100644 --- a/arch/parisc/include/uapi/asm/stat.h +++ b/arch/parisc/include/uapi/asm/stat.h @@ -36,37 +36,6 @@ struct stat { #define STAT_HAVE_NSEC -struct hpux_stat64 { - unsigned int st_dev; /* dev_t is 32 bits on parisc */ - unsigned int st_ino; /* 32 bits */ - unsigned short st_mode; /* 16 bits */ - unsigned short st_nlink; /* 16 bits */ - unsigned short st_reserved1; /* old st_uid */ - unsigned short st_reserved2; /* old st_gid */ - unsigned int st_rdev; - signed long long st_size; - signed int st_atime; - unsigned int st_spare1; - signed int st_mtime; - unsigned int st_spare2; - signed int st_ctime; - unsigned int st_spare3; - int st_blksize; - unsigned long long st_blocks; - unsigned int __unused1; /* ACL stuff */ - unsigned int __unused2; /* network */ - unsigned int __unused3; /* network */ - unsigned int __unused4; /* cnodes */ - unsigned short __unused5; /* netsite */ - short st_fstype; - unsigned int st_realdev; - unsigned short st_basemode; - unsigned short st_spareshort; - unsigned int st_uid; - unsigned int st_gid; - unsigned int st_spare4[3]; -}; - /* This is the struct that 32-bit userspace applications are expecting. * How 64-bit apps are going to be compiled, I have no idea. But at least * this way, we don't have a wrapper in the kernel. diff --git a/arch/parisc/include/uapi/asm/unistd.h b/arch/parisc/include/uapi/asm/unistd.h index 2e639d7604f6..33170384d3ac 100644 --- a/arch/parisc/include/uapi/asm/unistd.h +++ b/arch/parisc/include/uapi/asm/unistd.h @@ -358,8 +358,10 @@ #define __NR_memfd_create (__NR_Linux + 340) #define __NR_bpf (__NR_Linux + 341) #define __NR_execveat (__NR_Linux + 342) +#define __NR_membarrier (__NR_Linux + 343) +#define __NR_userfaultfd (__NR_Linux + 344) -#define __NR_Linux_syscalls (__NR_execveat + 1) +#define __NR_Linux_syscalls (__NR_userfaultfd + 1) #define __IGNORE_select /* newselect */ diff --git a/arch/parisc/kernel/syscall_table.S b/arch/parisc/kernel/syscall_table.S index 8eefb12d1d33..78c3ef8c348d 100644 --- a/arch/parisc/kernel/syscall_table.S +++ b/arch/parisc/kernel/syscall_table.S @@ -438,6 +438,8 @@ ENTRY_SAME(memfd_create) /* 340 */ ENTRY_SAME(bpf) ENTRY_COMP(execveat) + ENTRY_SAME(membarrier) + ENTRY_SAME(userfaultfd) .ifne (. - 90b) - (__NR_Linux_syscalls * (91b - 90b)) diff --git a/arch/parisc/mm/init.c b/arch/parisc/mm/init.c index c229427fa546..c5fec4890fdf 100644 --- a/arch/parisc/mm/init.c +++ b/arch/parisc/mm/init.c @@ -23,6 +23,7 @@ #include <linux/unistd.h> #include <linux/nodemask.h> /* for node_online_map */ #include <linux/pagemap.h> /* for release_pages and page_cache_release */ +#include <linux/compat.h> #include <asm/pgalloc.h> #include <asm/pgtable.h> @@ -30,6 +31,7 @@ #include <asm/pdc_chassis.h> #include <asm/mmzone.h> #include <asm/sections.h> +#include <asm/msgbuf.h> extern int data_start; extern void parisc_kernel_start(void); /* Kernel entry point in head.S */ @@ -590,6 +592,20 @@ unsigned long pcxl_dma_start __read_mostly; void __init mem_init(void) { + /* Do sanity checks on IPC (compat) structures */ + BUILD_BUG_ON(sizeof(struct ipc64_perm) != 48); +#ifndef CONFIG_64BIT + BUILD_BUG_ON(sizeof(struct semid64_ds) != 80); + BUILD_BUG_ON(sizeof(struct msqid64_ds) != 104); + BUILD_BUG_ON(sizeof(struct shmid64_ds) != 104); +#endif +#ifdef CONFIG_COMPAT + BUILD_BUG_ON(sizeof(struct compat_ipc64_perm) != sizeof(struct ipc64_perm)); + BUILD_BUG_ON(sizeof(struct compat_semid64_ds) != 80); + BUILD_BUG_ON(sizeof(struct compat_msqid64_ds) != 104); + BUILD_BUG_ON(sizeof(struct compat_shmid64_ds) != 104); +#endif + /* Do sanity checks on page table constants */ BUILD_BUG_ON(PTE_ENTRY_SIZE != sizeof(pte_t)); BUILD_BUG_ON(PMD_ENTRY_SIZE != sizeof(pmd_t)); diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index 9a7057ec2154..db49e0d796b1 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -419,7 +419,7 @@ config PPC64_SUPPORTS_MEMORY_FAILURE config KEXEC bool "kexec system call" - depends on (PPC_BOOK3S || FSL_BOOKE || (44x && !SMP)) + depends on (PPC_BOOK3S || FSL_BOOKE || (44x && !SMP)) || PPC_BOOK3E select KEXEC_CORE help kexec is a system call that implements the ability to shutdown your diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile index b9b4af2af9a5..96efd8213c1c 100644 --- a/arch/powerpc/Makefile +++ b/arch/powerpc/Makefile @@ -157,8 +157,6 @@ CFLAGS-$(CONFIG_E500) += $(call cc-option,-mcpu=8540 -msoft-float,-mcpu=powerpc) endif endif -CFLAGS-$(CONFIG_TUNE_CELL) += $(call cc-option,-mtune=cell) - asinstr := $(call as-instr,lis 9$(comma)foo@high,-DHAVE_AS_ATHIGH=1) KBUILD_CPPFLAGS += -Iarch/$(ARCH) $(asinstr) @@ -288,6 +286,10 @@ PHONY += pseries_le_defconfig pseries_le_defconfig: $(call merge_into_defconfig,pseries_defconfig,le) +PHONY += ppc64le_defconfig +ppc64le_defconfig: + $(call merge_into_defconfig,ppc64_defconfig,le) + PHONY += mpc85xx_defconfig mpc85xx_defconfig: $(call merge_into_defconfig,mpc85xx_basic_defconfig,\ diff --git a/arch/powerpc/boot/Makefile b/arch/powerpc/boot/Makefile index 4eec430d8fa8..99e4487248ff 100644 --- a/arch/powerpc/boot/Makefile +++ b/arch/powerpc/boot/Makefile @@ -364,6 +364,9 @@ $(obj)/cuImage.initrd.%: vmlinux $(obj)/%.dtb $(wrapperbits) $(obj)/cuImage.%: vmlinux $(obj)/%.dtb $(wrapperbits) $(call if_changed,wrap,cuboot-$*,,$(obj)/$*.dtb) +$(obj)/cuImage.%: vmlinux $(obj)/fsl/%.dtb $(wrapperbits) + $(call if_changed,wrap,cuboot-$*,,$(obj)/fsl/$*.dtb) + $(obj)/simpleImage.initrd.%: vmlinux $(obj)/%.dtb $(wrapperbits) $(call if_changed,wrap,simpleboot-$*,,$(obj)/$*.dtb,$(obj)/ramdisk.image.gz) diff --git a/arch/powerpc/boot/dts/b4420qds.dts b/arch/powerpc/boot/dts/fsl/b4420qds.dts index 508dbdf33c81..cd9203ceedc0 100644 --- a/arch/powerpc/boot/dts/b4420qds.dts +++ b/arch/powerpc/boot/dts/fsl/b4420qds.dts @@ -32,7 +32,7 @@ * this software, even if advised of the possibility of such damage. */ -/include/ "fsl/b4420si-pre.dtsi" +/include/ "b4420si-pre.dtsi" /include/ "b4qds.dtsi" / { @@ -47,4 +47,4 @@ }; -/include/ "fsl/b4420si-post.dtsi" +/include/ "b4420si-post.dtsi" diff --git a/arch/powerpc/boot/dts/fsl/b4420si-post.dtsi b/arch/powerpc/boot/dts/fsl/b4420si-post.dtsi index 1ea8602e4345..f996cced45e0 100644 --- a/arch/powerpc/boot/dts/fsl/b4420si-post.dtsi +++ b/arch/powerpc/boot/dts/fsl/b4420si-post.dtsi @@ -89,7 +89,9 @@ compatible = "fsl,b4420-rcpm", "fsl,qoriq-rcpm-2.0"; }; - L2: l2-cache-controller@c20000 { + L2_1: l2-cache-controller@c20000 { compatible = "fsl,b4420-l2-cache-controller"; + reg = <0xc20000 0x40000>; + next-level-cache = <&cpc>; }; }; diff --git a/arch/powerpc/boot/dts/fsl/b4420si-pre.dtsi b/arch/powerpc/boot/dts/fsl/b4420si-pre.dtsi index 338af7e39dd9..bc3bf9333dde 100644 --- a/arch/powerpc/boot/dts/fsl/b4420si-pre.dtsi +++ b/arch/powerpc/boot/dts/fsl/b4420si-pre.dtsi @@ -1,7 +1,7 @@ /* * B4420 Silicon/SoC Device Tree Source (pre include) * - * Copyright 2012 Freescale Semiconductor, Inc. + * Copyright 2012 - 2015 Freescale Semiconductor, Inc. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: @@ -54,8 +54,13 @@ dma0 = &dma0; dma1 = &dma1; sdhc = &sdhc; - }; + fman0 = &fman0; + ethernet0 = &enet0; + ethernet1 = &enet1; + ethernet2 = &enet2; + ethernet3 = &enet3; + }; cpus { #address-cells = <1>; @@ -65,14 +70,14 @@ device_type = "cpu"; reg = <0 1>; clocks = <&mux0>; - next-level-cache = <&L2>; + next-level-cache = <&L2_1>; fsl,portid-mapping = <0x80000000>; }; cpu1: PowerPC,e6500@2 { device_type = "cpu"; reg = <2 3>; clocks = <&mux0>; - next-level-cache = <&L2>; + next-level-cache = <&L2_1>; fsl,portid-mapping = <0x80000000>; }; }; diff --git a/arch/powerpc/boot/dts/b4860qds.dts b/arch/powerpc/boot/dts/fsl/b4860qds.dts index 6bb3707ffe3d..ba8c9bea33ac 100644 --- a/arch/powerpc/boot/dts/b4860qds.dts +++ b/arch/powerpc/boot/dts/fsl/b4860qds.dts @@ -32,7 +32,7 @@ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ -/include/ "fsl/b4860si-pre.dtsi" +/include/ "b4860si-pre.dtsi" /include/ "b4qds.dtsi" / { @@ -58,4 +58,4 @@ }; -/include/ "fsl/b4860si-post.dtsi" +/include/ "b4860si-post.dtsi" diff --git a/arch/powerpc/boot/dts/fsl/b4860si-post.dtsi b/arch/powerpc/boot/dts/fsl/b4860si-post.dtsi index 9ba904be39ee..868719821106 100644 --- a/arch/powerpc/boot/dts/fsl/b4860si-post.dtsi +++ b/arch/powerpc/boot/dts/fsl/b4860si-post.dtsi @@ -1,7 +1,7 @@ /* * B4860 Silicon/SoC Device Tree Source (post include) * - * Copyright 2012 - 2014 Freescale Semiconductor Inc. + * Copyright 2012 - 2015 Freescale Semiconductor Inc. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: @@ -51,14 +51,12 @@ #address-cells = <2>; #size-cells = <2>; cell-index = <1>; - fsl,liodn-reg = <&guts 0x510>; /* RIO1LIODNR */ }; port2 { #address-cells = <2>; #size-cells = <2>; cell-index = <2>; - fsl,liodn-reg = <&guts 0x514>; /* RIO2LIODNR */ }; }; @@ -260,7 +258,27 @@ compatible = "fsl,b4860-rcpm", "fsl,qoriq-rcpm-2.0"; }; - L2: l2-cache-controller@c20000 { +/include/ "qoriq-fman3-0-1g-4.dtsi" +/include/ "qoriq-fman3-0-1g-5.dtsi" +/include/ "qoriq-fman3-0-10g-0.dtsi" +/include/ "qoriq-fman3-0-10g-1.dtsi" + fman@400000 { + enet4: ethernet@e8000 { + }; + + enet5: ethernet@ea000 { + }; + + enet6: ethernet@f0000 { + }; + + enet7: ethernet@f2000 { + }; + }; + + L2_1: l2-cache-controller@c20000 { compatible = "fsl,b4860-l2-cache-controller"; + reg = <0xc20000 0x40000>; + next-level-cache = <&cpc>; }; }; diff --git a/arch/powerpc/boot/dts/fsl/b4860si-pre.dtsi b/arch/powerpc/boot/dts/fsl/b4860si-pre.dtsi index 1948f73fd26b..8797ce146512 100644 --- a/arch/powerpc/boot/dts/fsl/b4860si-pre.dtsi +++ b/arch/powerpc/boot/dts/fsl/b4860si-pre.dtsi @@ -1,7 +1,7 @@ /* * B4860 Silicon/SoC Device Tree Source (pre include) * - * Copyright 2012 Freescale Semiconductor Inc. + * Copyright 2012 - 2015 Freescale Semiconductor Inc. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: @@ -54,6 +54,16 @@ dma0 = &dma0; dma1 = &dma1; sdhc = &sdhc; + + fman0 = &fman0; + ethernet0 = &enet0; + ethernet1 = &enet1; + ethernet2 = &enet2; + ethernet3 = &enet3; + ethernet4 = &enet4; + ethernet5 = &enet5; + ethernet6 = &enet6; + ethernet7 = &enet7; }; @@ -65,28 +75,28 @@ device_type = "cpu"; reg = <0 1>; clocks = <&mux0>; - next-level-cache = <&L2>; + next-level-cache = <&L2_1>; fsl,portid-mapping = <0x80000000>; }; cpu1: PowerPC,e6500@2 { device_type = "cpu"; reg = <2 3>; clocks = <&mux0>; - next-level-cache = <&L2>; + next-level-cache = <&L2_1>; fsl,portid-mapping = <0x80000000>; }; cpu2: PowerPC,e6500@4 { device_type = "cpu"; reg = <4 5>; clocks = <&mux0>; - next-level-cache = <&L2>; + next-level-cache = <&L2_1>; fsl,portid-mapping = <0x80000000>; }; cpu3: PowerPC,e6500@6 { device_type = "cpu"; reg = <6 7>; clocks = <&mux0>; - next-level-cache = <&L2>; + next-level-cache = <&L2_1>; fsl,portid-mapping = <0x80000000>; }; }; diff --git a/arch/powerpc/boot/dts/b4qds.dtsi b/arch/powerpc/boot/dts/fsl/b4qds.dtsi index 559d00657fb5..64557742fb99 100644 --- a/arch/powerpc/boot/dts/b4qds.dtsi +++ b/arch/powerpc/boot/dts/fsl/b4qds.dtsi @@ -229,4 +229,4 @@ }; -/include/ "fsl/b4si-post.dtsi" +/include/ "b4si-post.dtsi" diff --git a/arch/powerpc/boot/dts/fsl/b4si-post.dtsi b/arch/powerpc/boot/dts/fsl/b4si-post.dtsi index 603910ac1db0..74866ac52f39 100644 --- a/arch/powerpc/boot/dts/fsl/b4si-post.dtsi +++ b/arch/powerpc/boot/dts/fsl/b4si-post.dtsi @@ -1,7 +1,7 @@ /* * B4420 Silicon/SoC Device Tree Source (post include) * - * Copyright 2012 - 2014 Freescale Semiconductor, Inc. + * Copyright 2012 - 2015 Freescale Semiconductor, Inc. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: @@ -466,9 +466,32 @@ interrupts = <16 2 1 29>; }; - L2: l2-cache-controller@c20000 { - compatible = "fsl,b4-l2-cache-controller"; - reg = <0xc20000 0x1000>; - next-level-cache = <&cpc>; +/include/ "qoriq-fman3-0.dtsi" +/include/ "qoriq-fman3-0-1g-0.dtsi" +/include/ "qoriq-fman3-0-1g-1.dtsi" +/include/ "qoriq-fman3-0-1g-2.dtsi" +/include/ "qoriq-fman3-0-1g-3.dtsi" + fman@400000 { + interrupts = <96 2 0 0>, <16 2 1 30>; + + enet0: ethernet@e0000 { + }; + + enet1: ethernet@e2000 { + }; + + enet2: ethernet@e4000 { + }; + + enet3: ethernet@e6000 { + }; + + mdio@fc000 { + interrupts = <100 1 0 0>; + }; + + mdio@fd000 { + interrupts = <101 1 0 0>; + }; }; }; diff --git a/arch/powerpc/boot/dts/bsc9131rdb.dts b/arch/powerpc/boot/dts/fsl/bsc9131rdb.dts index e13d2d4877b0..26366e6ff657 100644 --- a/arch/powerpc/boot/dts/bsc9131rdb.dts +++ b/arch/powerpc/boot/dts/fsl/bsc9131rdb.dts @@ -9,7 +9,7 @@ * option) any later version. */ -/include/ "fsl/bsc9131si-pre.dtsi" +/include/ "bsc9131si-pre.dtsi" / { model = "fsl,bsc9131rdb"; @@ -31,4 +31,4 @@ }; /include/ "bsc9131rdb.dtsi" -/include/ "fsl/bsc9131si-post.dtsi" +/include/ "bsc9131si-post.dtsi" diff --git a/arch/powerpc/boot/dts/bsc9131rdb.dtsi b/arch/powerpc/boot/dts/fsl/bsc9131rdb.dtsi index 45efcbadb23c..f4d96d277ed5 100644 --- a/arch/powerpc/boot/dts/bsc9131rdb.dtsi +++ b/arch/powerpc/boot/dts/fsl/bsc9131rdb.dtsi @@ -80,6 +80,18 @@ status = "disabled"; }; + ptp_clock@b0e00 { + compatible = "fsl,etsec-ptp"; + reg = <0xb0e00 0xb0>; + interrupts = <68 2 0 0 69 2 0 0>; + fsl,tclk-period = <5>; + fsl,tmr-prsc = <2>; + fsl,tmr-add = <0xcccccccd>; + fsl,tmr-fiper1 = <999999995>; + fsl,tmr-fiper2 = <99990>; + fsl,max-adj = <249999999>; + }; + enet0: ethernet@b0000 { phy-handle = <&phy0>; phy-connection-type = "rgmii-id"; diff --git a/arch/powerpc/boot/dts/bsc9132qds.dts b/arch/powerpc/boot/dts/fsl/bsc9132qds.dts index 6cab1062bc74..70882ade606d 100644 --- a/arch/powerpc/boot/dts/bsc9132qds.dts +++ b/arch/powerpc/boot/dts/fsl/bsc9132qds.dts @@ -9,7 +9,7 @@ * option) any later version. */ -/include/ "fsl/bsc9132si-pre.dtsi" +/include/ "bsc9132si-pre.dtsi" / { model = "fsl,bsc9132qds"; @@ -32,4 +32,4 @@ }; /include/ "bsc9132qds.dtsi" -/include/ "fsl/bsc9132si-post.dtsi" +/include/ "bsc9132si-post.dtsi" diff --git a/arch/powerpc/boot/dts/bsc9132qds.dtsi b/arch/powerpc/boot/dts/fsl/bsc9132qds.dtsi index af8e88830221..7a13bf2aa439 100644 --- a/arch/powerpc/boot/dts/bsc9132qds.dtsi +++ b/arch/powerpc/boot/dts/fsl/bsc9132qds.dtsi @@ -87,6 +87,18 @@ }; }; + ptp_clock@b0e00 { + compatible = "fsl,etsec-ptp"; + reg = <0xb0e00 0xb0>; + interrupts = <68 2 0 0 69 2 0 0>; + fsl,tclk-period = <5>; + fsl,tmr-prsc = <2>; + fsl,tmr-add = <0xcccccccd>; + fsl,tmr-fiper1 = <999999995>; + fsl,tmr-fiper2 = <99990>; + fsl,max-adj = <249999999>; + }; + enet0: ethernet@b0000 { phy-handle = <&phy0>; tbi-handle = <&tbi0>; diff --git a/arch/powerpc/boot/dts/c293pcie.dts b/arch/powerpc/boot/dts/fsl/c293pcie.dts index 6681cc21030b..53ab4db9e79c 100644 --- a/arch/powerpc/boot/dts/c293pcie.dts +++ b/arch/powerpc/boot/dts/fsl/c293pcie.dts @@ -32,7 +32,7 @@ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ -/include/ "fsl/c293si-pre.dtsi" +/include/ "c293si-pre.dtsi" / { model = "fsl,C293PCIE"; @@ -221,4 +221,4 @@ phy-connection-type = "rgmii-id"; }; }; -/include/ "fsl/c293si-post.dtsi" +/include/ "c293si-post.dtsi" diff --git a/arch/powerpc/boot/dts/fsl/cyrus_p5020.dts b/arch/powerpc/boot/dts/fsl/cyrus_p5020.dts new file mode 100644 index 000000000000..c6033909db60 --- /dev/null +++ b/arch/powerpc/boot/dts/fsl/cyrus_p5020.dts @@ -0,0 +1,155 @@ +/* + * Cyrus 5020 Device Tree Source, based on p5020ds.dts + * + * Copyright 2015 Andy Fleming + * + * p5020ds.dts copyright: + * Copyright 2010 - 2014 Freescale Semiconductor Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +/include/ "p5020si-pre.dtsi" + +/ { + model = "varisys,CYRUS"; + compatible = "varisys,CYRUS"; + #address-cells = <2>; + #size-cells = <2>; + interrupt-parent = <&mpic>; + + memory { + device_type = "memory"; + }; + + reserved-memory { + #address-cells = <2>; + #size-cells = <2>; + ranges; + + bman_fbpr: bman-fbpr { + size = <0 0x1000000>; + alignment = <0 0x1000000>; + }; + qman_fqd: qman-fqd { + size = <0 0x400000>; + alignment = <0 0x400000>; + }; + qman_pfdr: qman-pfdr { + size = <0 0x2000000>; + alignment = <0 0x2000000>; + }; + }; + + dcsr: dcsr@f00000000 { + ranges = <0x00000000 0xf 0x00000000 0x01008000>; + }; + + bportals: bman-portals@ff4000000 { + ranges = <0x0 0xf 0xf4000000 0x200000>; + }; + + qportals: qman-portals@ff4200000 { + ranges = <0x0 0xf 0xf4200000 0x200000>; + }; + + soc: soc@ffe000000 { + ranges = <0x00000000 0xf 0xfe000000 0x1000000>; + reg = <0xf 0xfe000000 0 0x00001000>; + spi@110000 { + }; + + i2c@118100 { + }; + + i2c@119100 { + rtc@6f { + compatible = "microchip,mcp7941x"; + reg = <0x6f>; + }; + }; + }; + + rio: rapidio@ffe0c0000 { + reg = <0xf 0xfe0c0000 0 0x11000>; + + port1 { + ranges = <0 0 0xc 0x20000000 0 0x10000000>; + }; + port2 { + ranges = <0 0 0xc 0x30000000 0 0x10000000>; + }; + }; + + lbc: localbus@ffe124000 { + reg = <0xf 0xfe124000 0 0x1000>; + ranges = <0 0 0xf 0xe8000000 0x08000000 + 2 0 0xf 0xffa00000 0x00040000 + 3 0 0xf 0xffdf0000 0x00008000>; + }; + + pci0: pcie@ffe200000 { + reg = <0xf 0xfe200000 0 0x1000>; + ranges = <0x02000000 0 0xe0000000 0xc 0x00000000 0x0 0x20000000 + 0x01000000 0 0x00000000 0xf 0xf8000000 0x0 0x00010000>; + pcie@0 { + ranges = <0x02000000 0 0xe0000000 + 0x02000000 0 0xe0000000 + 0 0x20000000 + + 0x01000000 0 0x00000000 + 0x01000000 0 0x00000000 + 0 0x00010000>; + }; + }; + + pci1: pcie@ffe201000 { + reg = <0xf 0xfe201000 0 0x1000>; + ranges = <0x02000000 0x0 0xe0000000 0xc 0x20000000 0x0 0x20000000 + 0x01000000 0x0 0x00000000 0xf 0xf8010000 0x0 0x00010000>; + pcie@0 { + ranges = <0x02000000 0 0xe0000000 + 0x02000000 0 0xe0000000 + 0 0x20000000 + + 0x01000000 0 0x00000000 + 0x01000000 0 0x00000000 + 0 0x00010000>; + }; + }; + + pci2: pcie@ffe202000 { + reg = <0xf 0xfe202000 0 0x1000>; + ranges = <0x02000000 0 0xe0000000 0xc 0x40000000 0 0x20000000 + 0x01000000 0 0x00000000 0xf 0xf8020000 0 0x00010000>; + pcie@0 { + ranges = <0x02000000 0 0xe0000000 + 0x02000000 0 0xe0000000 + 0 0x20000000 + + 0x01000000 0 0x00000000 + 0x01000000 0 0x00000000 + 0 0x00010000>; + }; + }; + + pci3: pcie@ffe203000 { + reg = <0xf 0xfe203000 0 0x1000>; + ranges = <0x02000000 0 0xe0000000 0xc 0x60000000 0 0x20000000 + 0x01000000 0 0x00000000 0xf 0xf8030000 0 0x00010000>; + pcie@0 { + ranges = <0x02000000 0 0xe0000000 + 0x02000000 0 0xe0000000 + 0 0x20000000 + + 0x01000000 0 0x00000000 + 0x01000000 0 0x00000000 + 0 0x00010000>; + }; + }; +}; + +/include/ "p5020si-post.dtsi" diff --git a/arch/powerpc/boot/dts/ge_imp3a.dts b/arch/powerpc/boot/dts/fsl/ge_imp3a.dts index fefae416a097..a2bb47f4edbe 100644 --- a/arch/powerpc/boot/dts/ge_imp3a.dts +++ b/arch/powerpc/boot/dts/fsl/ge_imp3a.dts @@ -12,7 +12,7 @@ * Copyright 2009 Freescale Semiconductor Inc. */ -/include/ "fsl/p2020si-pre.dtsi" +/include/ "p2020si-pre.dtsi" / { model = "GE_IMP3A"; @@ -252,4 +252,4 @@ }; }; -/include/ "fsl/p2020si-post.dtsi" +/include/ "p2020si-post.dtsi" diff --git a/arch/powerpc/boot/dts/kmcoge4.dts b/arch/powerpc/boot/dts/fsl/kmcoge4.dts index 48dab6a50437..6858ec9ef295 100644 --- a/arch/powerpc/boot/dts/kmcoge4.dts +++ b/arch/powerpc/boot/dts/fsl/kmcoge4.dts @@ -12,7 +12,7 @@ * option) any later version. */ -/include/ "fsl/p2041si-pre.dtsi" +/include/ "p2041si-pre.dtsi" / { model = "keymile,kmcoge4"; @@ -176,4 +176,4 @@ }; }; -/include/ "fsl/p2041si-post.dtsi" +/include/ "p2041si-post.dtsi" diff --git a/arch/powerpc/boot/dts/mpc8536ds.dts b/arch/powerpc/boot/dts/fsl/mpc8536ds.dts index 19736222a0b9..96cdce841205 100644 --- a/arch/powerpc/boot/dts/mpc8536ds.dts +++ b/arch/powerpc/boot/dts/fsl/mpc8536ds.dts @@ -9,7 +9,7 @@ * option) any later version. */ -/include/ "fsl/mpc8536si-pre.dtsi" +/include/ "mpc8536si-pre.dtsi" / { model = "fsl,mpc8536ds"; @@ -105,5 +105,5 @@ }; }; -/include/ "fsl/mpc8536si-post.dtsi" +/include/ "mpc8536si-post.dtsi" /include/ "mpc8536ds.dtsi" diff --git a/arch/powerpc/boot/dts/mpc8536ds.dtsi b/arch/powerpc/boot/dts/fsl/mpc8536ds.dtsi index 937ad7e46119..937ad7e46119 100644 --- a/arch/powerpc/boot/dts/mpc8536ds.dtsi +++ b/arch/powerpc/boot/dts/fsl/mpc8536ds.dtsi diff --git a/arch/powerpc/boot/dts/mpc8536ds_36b.dts b/arch/powerpc/boot/dts/fsl/mpc8536ds_36b.dts index 6c723ee108cd..38d326ce92d8 100644 --- a/arch/powerpc/boot/dts/mpc8536ds_36b.dts +++ b/arch/powerpc/boot/dts/fsl/mpc8536ds_36b.dts @@ -9,7 +9,7 @@ * option) any later version. */ -/include/ "fsl/mpc8536si-pre.dtsi" +/include/ "mpc8536si-pre.dtsi" / { model = "fsl,mpc8536ds"; @@ -105,5 +105,5 @@ }; }; -/include/ "fsl/mpc8536si-post.dtsi" +/include/ "mpc8536si-post.dtsi" /include/ "mpc8536ds.dtsi" diff --git a/arch/powerpc/boot/dts/fsl/mpc8536si-post.dtsi b/arch/powerpc/boot/dts/fsl/mpc8536si-post.dtsi index c8b2daa40ac8..41935709ebe8 100644 --- a/arch/powerpc/boot/dts/fsl/mpc8536si-post.dtsi +++ b/arch/powerpc/boot/dts/fsl/mpc8536si-post.dtsi @@ -172,7 +172,7 @@ /* mark compat w/8572 to get some erratum treatment */ gpio-controller@f000 { - compatible = "fsl,mpc8572-gpio", "fsl,pq3-gpio"; + compatible = "fsl,mpc8572-gpio"; }; sata@18000 { diff --git a/arch/powerpc/boot/dts/mpc8540ads.dts b/arch/powerpc/boot/dts/fsl/mpc8540ads.dts index 7ce274c9a2d5..e6d0b166d68d 100644 --- a/arch/powerpc/boot/dts/mpc8540ads.dts +++ b/arch/powerpc/boot/dts/fsl/mpc8540ads.dts @@ -11,7 +11,7 @@ /dts-v1/; -/include/ "fsl/e500v2_power_isa.dtsi" +/include/ "e500v2_power_isa.dtsi" / { model = "MPC8540ADS"; diff --git a/arch/powerpc/boot/dts/mpc8541cds.dts b/arch/powerpc/boot/dts/fsl/mpc8541cds.dts index 4d35a3e0fb02..9fa2c734a988 100644 --- a/arch/powerpc/boot/dts/mpc8541cds.dts +++ b/arch/powerpc/boot/dts/fsl/mpc8541cds.dts @@ -11,7 +11,7 @@ /dts-v1/; -/include/ "fsl/e500v2_power_isa.dtsi" +/include/ "e500v2_power_isa.dtsi" / { model = "MPC8541CDS"; diff --git a/arch/powerpc/boot/dts/mpc8544ds.dts b/arch/powerpc/boot/dts/fsl/mpc8544ds.dts index ed38874c3a36..5a6e46861ab5 100644 --- a/arch/powerpc/boot/dts/mpc8544ds.dts +++ b/arch/powerpc/boot/dts/fsl/mpc8544ds.dts @@ -9,7 +9,7 @@ * option) any later version. */ -/include/ "fsl/mpc8544si-pre.dtsi" +/include/ "mpc8544si-pre.dtsi" / { model = "MPC8544DS"; @@ -103,5 +103,5 @@ * for interrupt-map & interrupt-map-mask */ -/include/ "fsl/mpc8544si-post.dtsi" +/include/ "mpc8544si-post.dtsi" /include/ "mpc8544ds.dtsi" diff --git a/arch/powerpc/boot/dts/mpc8544ds.dtsi b/arch/powerpc/boot/dts/fsl/mpc8544ds.dtsi index 47d986b041f6..47d986b041f6 100644 --- a/arch/powerpc/boot/dts/mpc8544ds.dtsi +++ b/arch/powerpc/boot/dts/fsl/mpc8544ds.dtsi diff --git a/arch/powerpc/boot/dts/mpc8548cds.dtsi b/arch/powerpc/boot/dts/fsl/mpc8548cds.dtsi index 3bc7d4711220..3bc7d4711220 100644 --- a/arch/powerpc/boot/dts/mpc8548cds.dtsi +++ b/arch/powerpc/boot/dts/fsl/mpc8548cds.dtsi diff --git a/arch/powerpc/boot/dts/mpc8548cds_32b.dts b/arch/powerpc/boot/dts/fsl/mpc8548cds_32b.dts index 6fd63163fc6b..e4620bb192f4 100644 --- a/arch/powerpc/boot/dts/mpc8548cds_32b.dts +++ b/arch/powerpc/boot/dts/fsl/mpc8548cds_32b.dts @@ -9,7 +9,7 @@ * option) any later version. */ -/include/ "fsl/mpc8548si-pre.dtsi" +/include/ "mpc8548si-pre.dtsi" / { model = "MPC8548CDS"; @@ -82,5 +82,5 @@ * for interrupt-map & interrupt-map-mask. */ -/include/ "fsl/mpc8548si-post.dtsi" +/include/ "mpc8548si-post.dtsi" /include/ "mpc8548cds.dtsi" diff --git a/arch/powerpc/boot/dts/mpc8548cds_36b.dts b/arch/powerpc/boot/dts/fsl/mpc8548cds_36b.dts index 10e551b11bd6..bca7c09d3edf 100644 --- a/arch/powerpc/boot/dts/mpc8548cds_36b.dts +++ b/arch/powerpc/boot/dts/fsl/mpc8548cds_36b.dts @@ -9,7 +9,7 @@ * option) any later version. */ -/include/ "fsl/mpc8548si-pre.dtsi" +/include/ "mpc8548si-pre.dtsi" / { model = "MPC8548CDS"; @@ -82,5 +82,5 @@ * for interrupt-map & interrupt-map-mask. */ -/include/ "fsl/mpc8548si-post.dtsi" +/include/ "mpc8548si-post.dtsi" /include/ "mpc8548cds.dtsi" diff --git a/arch/powerpc/boot/dts/mpc8555cds.dts b/arch/powerpc/boot/dts/fsl/mpc8555cds.dts index f115f21cb0ae..272f08caea92 100644 --- a/arch/powerpc/boot/dts/mpc8555cds.dts +++ b/arch/powerpc/boot/dts/fsl/mpc8555cds.dts @@ -11,7 +11,7 @@ /dts-v1/; -/include/ "fsl/e500v2_power_isa.dtsi" +/include/ "e500v2_power_isa.dtsi" / { model = "MPC8555CDS"; diff --git a/arch/powerpc/boot/dts/mpc8560ads.dts b/arch/powerpc/boot/dts/fsl/mpc8560ads.dts index 0d70921d6125..7a822b08aa35 100644 --- a/arch/powerpc/boot/dts/mpc8560ads.dts +++ b/arch/powerpc/boot/dts/fsl/mpc8560ads.dts @@ -11,7 +11,7 @@ /dts-v1/; -/include/ "fsl/e500v2_power_isa.dtsi" +/include/ "e500v2_power_isa.dtsi" / { model = "MPC8560ADS"; diff --git a/arch/powerpc/boot/dts/mpc8568mds.dts b/arch/powerpc/boot/dts/fsl/mpc8568mds.dts index bead2b655b9f..01706a339603 100644 --- a/arch/powerpc/boot/dts/mpc8568mds.dts +++ b/arch/powerpc/boot/dts/fsl/mpc8568mds.dts @@ -9,7 +9,7 @@ * option) any later version. */ -/include/ "fsl/mpc8568si-pre.dtsi" +/include/ "mpc8568si-pre.dtsi" / { model = "MPC8568EMDS"; @@ -311,4 +311,4 @@ }; }; -/include/ "fsl/mpc8568si-post.dtsi" +/include/ "mpc8568si-post.dtsi" diff --git a/arch/powerpc/boot/dts/mpc8569mds.dts b/arch/powerpc/boot/dts/fsl/mpc8569mds.dts index d0dcdafa5eb2..a95ff7d2392c 100644 --- a/arch/powerpc/boot/dts/mpc8569mds.dts +++ b/arch/powerpc/boot/dts/fsl/mpc8569mds.dts @@ -9,7 +9,7 @@ * option) any later version. */ -/include/ "fsl/mpc8569si-pre.dtsi" +/include/ "mpc8569si-pre.dtsi" / { model = "MPC8569EMDS"; @@ -444,4 +444,4 @@ }; }; -/include/ "fsl/mpc8569si-post.dtsi" +/include/ "mpc8569si-post.dtsi" diff --git a/arch/powerpc/boot/dts/mpc8572ds.dts b/arch/powerpc/boot/dts/fsl/mpc8572ds.dts index 0c9f2955deb4..8ee5b24cc59e 100644 --- a/arch/powerpc/boot/dts/mpc8572ds.dts +++ b/arch/powerpc/boot/dts/fsl/mpc8572ds.dts @@ -9,7 +9,7 @@ * option) any later version. */ -/include/ "fsl/mpc8572si-pre.dtsi" +/include/ "mpc8572si-pre.dtsi" / { model = "fsl,MPC8572DS"; @@ -86,5 +86,5 @@ * for interrupt-map & interrupt-map-mask */ -/include/ "fsl/mpc8572si-post.dtsi" +/include/ "mpc8572si-post.dtsi" /include/ "mpc8572ds.dtsi" diff --git a/arch/powerpc/boot/dts/mpc8572ds.dtsi b/arch/powerpc/boot/dts/fsl/mpc8572ds.dtsi index 357490bb84da..357490bb84da 100644 --- a/arch/powerpc/boot/dts/mpc8572ds.dtsi +++ b/arch/powerpc/boot/dts/fsl/mpc8572ds.dtsi diff --git a/arch/powerpc/boot/dts/mpc8572ds_36b.dts b/arch/powerpc/boot/dts/fsl/mpc8572ds_36b.dts index 6c3d0b305e1b..5c48b464669b 100644 --- a/arch/powerpc/boot/dts/mpc8572ds_36b.dts +++ b/arch/powerpc/boot/dts/fsl/mpc8572ds_36b.dts @@ -9,7 +9,7 @@ * option) any later version. */ -/include/ "fsl/mpc8572si-pre.dtsi" +/include/ "mpc8572si-pre.dtsi" / { model = "fsl,MPC8572DS"; @@ -86,5 +86,5 @@ * for interrupt-map & interrupt-map-mask */ -/include/ "fsl/mpc8572si-post.dtsi" +/include/ "mpc8572si-post.dtsi" /include/ "mpc8572ds.dtsi" diff --git a/arch/powerpc/boot/dts/mpc8572ds_camp_core0.dts b/arch/powerpc/boot/dts/fsl/mpc8572ds_camp_core0.dts index ef9ef56b3eeb..ef9ef56b3eeb 100644 --- a/arch/powerpc/boot/dts/mpc8572ds_camp_core0.dts +++ b/arch/powerpc/boot/dts/fsl/mpc8572ds_camp_core0.dts diff --git a/arch/powerpc/boot/dts/mpc8572ds_camp_core1.dts b/arch/powerpc/boot/dts/fsl/mpc8572ds_camp_core1.dts index 24564ee108e5..24564ee108e5 100644 --- a/arch/powerpc/boot/dts/mpc8572ds_camp_core1.dts +++ b/arch/powerpc/boot/dts/fsl/mpc8572ds_camp_core1.dts diff --git a/arch/powerpc/boot/dts/fsl/mpc8572si-post.dtsi b/arch/powerpc/boot/dts/fsl/mpc8572si-post.dtsi index d44e25a48734..49294cf36b4e 100644 --- a/arch/powerpc/boot/dts/fsl/mpc8572si-post.dtsi +++ b/arch/powerpc/boot/dts/fsl/mpc8572si-post.dtsi @@ -162,7 +162,7 @@ /include/ "pq3-dma-1.dtsi" /include/ "pq3-gpio-0.dtsi" gpio-controller@f000 { - compatible = "fsl,mpc8572-gpio", "fsl,pq3-gpio"; + compatible = "fsl,mpc8572-gpio"; }; L2: l2-cache-controller@20000 { diff --git a/arch/powerpc/boot/dts/mvme2500.dts b/arch/powerpc/boot/dts/fsl/mvme2500.dts index 67714cf0f745..c7bc1a0c7194 100644 --- a/arch/powerpc/boot/dts/mvme2500.dts +++ b/arch/powerpc/boot/dts/fsl/mvme2500.dts @@ -12,7 +12,7 @@ * Copyright 2009 Freescale Semiconductor Inc. */ -/include/ "fsl/p2020si-pre.dtsi" +/include/ "p2020si-pre.dtsi" / { model = "MVME2500"; @@ -258,7 +258,7 @@ }; }; -/include/ "fsl/p2020si-post.dtsi" +/include/ "p2020si-post.dtsi" / { soc@ffe00000 { diff --git a/arch/powerpc/boot/dts/oca4080.dts b/arch/powerpc/boot/dts/fsl/oca4080.dts index 42796c5b0561..17bc6f391248 100644 --- a/arch/powerpc/boot/dts/oca4080.dts +++ b/arch/powerpc/boot/dts/fsl/oca4080.dts @@ -36,7 +36,7 @@ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ -/include/ "fsl/p4080si-pre.dtsi" +/include/ "p4080si-pre.dtsi" / { model = "fsl,OCA4080"; @@ -142,4 +142,4 @@ }; }; -/include/ "fsl/p4080si-post.dtsi" +/include/ "p4080si-post.dtsi" diff --git a/arch/powerpc/boot/dts/p1010rdb-pa.dts b/arch/powerpc/boot/dts/fsl/p1010rdb-pa.dts index 767d4c032857..e4ab53c4ab50 100644 --- a/arch/powerpc/boot/dts/p1010rdb-pa.dts +++ b/arch/powerpc/boot/dts/fsl/p1010rdb-pa.dts @@ -9,7 +9,7 @@ * option) any later version. */ -/include/ "fsl/p1010si-pre.dtsi" +/include/ "p1010si-pre.dtsi" / { model = "fsl,P1010RDB"; @@ -20,4 +20,4 @@ /include/ "p1010rdb.dtsi" /include/ "p1010rdb-pa.dtsi" -/include/ "fsl/p1010si-post.dtsi" +/include/ "p1010si-post.dtsi" diff --git a/arch/powerpc/boot/dts/p1010rdb-pa.dtsi b/arch/powerpc/boot/dts/fsl/p1010rdb-pa.dtsi index 434fb2d58575..434fb2d58575 100644 --- a/arch/powerpc/boot/dts/p1010rdb-pa.dtsi +++ b/arch/powerpc/boot/dts/fsl/p1010rdb-pa.dtsi diff --git a/arch/powerpc/boot/dts/p1010rdb-pa_36b.dts b/arch/powerpc/boot/dts/fsl/p1010rdb-pa_36b.dts index 3033371bc007..03bd76ca8406 100644 --- a/arch/powerpc/boot/dts/p1010rdb-pa_36b.dts +++ b/arch/powerpc/boot/dts/fsl/p1010rdb-pa_36b.dts @@ -32,7 +32,7 @@ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ -/include/ "fsl/p1010si-pre.dtsi" +/include/ "p1010si-pre.dtsi" / { model = "fsl,P1010RDB"; @@ -43,4 +43,4 @@ /include/ "p1010rdb.dtsi" /include/ "p1010rdb-pa.dtsi" -/include/ "fsl/p1010si-post.dtsi" +/include/ "p1010si-post.dtsi" diff --git a/arch/powerpc/boot/dts/p1010rdb-pb.dts b/arch/powerpc/boot/dts/fsl/p1010rdb-pb.dts index 6eeb7d3185be..37681fda4b7d 100644 --- a/arch/powerpc/boot/dts/p1010rdb-pb.dts +++ b/arch/powerpc/boot/dts/fsl/p1010rdb-pb.dts @@ -9,7 +9,7 @@ * option) any later version. */ -/include/ "fsl/p1010si-pre.dtsi" +/include/ "p1010si-pre.dtsi" / { model = "fsl,P1010RDB-PB"; @@ -32,4 +32,4 @@ interrupts = <1 1 0 0>; }; -/include/ "fsl/p1010si-post.dtsi" +/include/ "p1010si-post.dtsi" diff --git a/arch/powerpc/boot/dts/p1010rdb-pb_36b.dts b/arch/powerpc/boot/dts/fsl/p1010rdb-pb_36b.dts index 7ab3c907b326..4cf255fedc96 100644 --- a/arch/powerpc/boot/dts/p1010rdb-pb_36b.dts +++ b/arch/powerpc/boot/dts/fsl/p1010rdb-pb_36b.dts @@ -32,7 +32,7 @@ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ -/include/ "fsl/p1010si-pre.dtsi" +/include/ "p1010si-pre.dtsi" / { model = "fsl,P1010RDB-PB"; @@ -55,4 +55,4 @@ interrupts = <1 1 0 0>; }; -/include/ "fsl/p1010si-post.dtsi" +/include/ "p1010si-post.dtsi" diff --git a/arch/powerpc/boot/dts/p1010rdb.dtsi b/arch/powerpc/boot/dts/fsl/p1010rdb.dtsi index ea534efa790d..0f0ced69835a 100644 --- a/arch/powerpc/boot/dts/p1010rdb.dtsi +++ b/arch/powerpc/boot/dts/fsl/p1010rdb.dtsi @@ -186,6 +186,18 @@ }; }; + ptp_clock@b0e00 { + compatible = "fsl,etsec-ptp"; + reg = <0xb0e00 0xb0>; + interrupts = <68 2 0 0 69 2 0 0>; + fsl,tclk-period = <10>; + fsl,tmr-prsc = <2>; + fsl,tmr-add = <0x80000016>; + fsl,tmr-fiper1 = <999999990>; + fsl,tmr-fiper2 = <99990>; + fsl,max-adj = <199999999>; + }; + enet0: ethernet@b0000 { phy-handle = <&phy0>; phy-connection-type = "rgmii-id"; diff --git a/arch/powerpc/boot/dts/p1010rdb_32b.dtsi b/arch/powerpc/boot/dts/fsl/p1010rdb_32b.dtsi index fdc19aab2f70..fdc19aab2f70 100644 --- a/arch/powerpc/boot/dts/p1010rdb_32b.dtsi +++ b/arch/powerpc/boot/dts/fsl/p1010rdb_32b.dtsi diff --git a/arch/powerpc/boot/dts/p1010rdb_36b.dtsi b/arch/powerpc/boot/dts/fsl/p1010rdb_36b.dtsi index de2fceed4f79..de2fceed4f79 100644 --- a/arch/powerpc/boot/dts/p1010rdb_36b.dtsi +++ b/arch/powerpc/boot/dts/fsl/p1010rdb_36b.dtsi diff --git a/arch/powerpc/boot/dts/p1020mbg-pc.dtsi b/arch/powerpc/boot/dts/fsl/p1020mbg-pc.dtsi index a24699cfea9c..a24699cfea9c 100644 --- a/arch/powerpc/boot/dts/p1020mbg-pc.dtsi +++ b/arch/powerpc/boot/dts/fsl/p1020mbg-pc.dtsi diff --git a/arch/powerpc/boot/dts/p1020mbg-pc_32b.dts b/arch/powerpc/boot/dts/fsl/p1020mbg-pc_32b.dts index ab8f076eae90..b29d1fcb5e6b 100644 --- a/arch/powerpc/boot/dts/p1020mbg-pc_32b.dts +++ b/arch/powerpc/boot/dts/fsl/p1020mbg-pc_32b.dts @@ -32,7 +32,7 @@ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ -/include/ "fsl/p1020si-pre.dtsi" +/include/ "p1020si-pre.dtsi" / { model = "fsl,P1020MBG-PC"; compatible = "fsl,P1020MBG-PC"; @@ -86,4 +86,4 @@ }; /include/ "p1020mbg-pc.dtsi" -/include/ "fsl/p1020si-post.dtsi" +/include/ "p1020si-post.dtsi" diff --git a/arch/powerpc/boot/dts/p1020mbg-pc_36b.dts b/arch/powerpc/boot/dts/fsl/p1020mbg-pc_36b.dts index 9e9f401419b1..678d0eec24e2 100644 --- a/arch/powerpc/boot/dts/p1020mbg-pc_36b.dts +++ b/arch/powerpc/boot/dts/fsl/p1020mbg-pc_36b.dts @@ -32,7 +32,7 @@ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ -/include/ "fsl/p1020si-pre.dtsi" +/include/ "p1020si-pre.dtsi" / { model = "fsl,P1020MBG-PC"; compatible = "fsl,P1020MBG-PC"; @@ -86,4 +86,4 @@ }; /include/ "p1020mbg-pc.dtsi" -/include/ "fsl/p1020si-post.dtsi" +/include/ "p1020si-post.dtsi" diff --git a/arch/powerpc/boot/dts/p1020rdb-pc.dtsi b/arch/powerpc/boot/dts/fsl/p1020rdb-pc.dtsi index c952cd37cf6d..c952cd37cf6d 100644 --- a/arch/powerpc/boot/dts/p1020rdb-pc.dtsi +++ b/arch/powerpc/boot/dts/fsl/p1020rdb-pc.dtsi diff --git a/arch/powerpc/boot/dts/p1020rdb-pc_32b.dts b/arch/powerpc/boot/dts/fsl/p1020rdb-pc_32b.dts index 4de69b726dc5..8175bf6f3e9c 100644 --- a/arch/powerpc/boot/dts/p1020rdb-pc_32b.dts +++ b/arch/powerpc/boot/dts/fsl/p1020rdb-pc_32b.dts @@ -32,7 +32,7 @@ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ -/include/ "fsl/p1020si-pre.dtsi" +/include/ "p1020si-pre.dtsi" / { model = "fsl,P1020RDB-PC"; compatible = "fsl,P1020RDB-PC"; @@ -87,4 +87,4 @@ }; /include/ "p1020rdb-pc.dtsi" -/include/ "fsl/p1020si-post.dtsi" +/include/ "p1020si-post.dtsi" diff --git a/arch/powerpc/boot/dts/p1020rdb-pc_36b.dts b/arch/powerpc/boot/dts/fsl/p1020rdb-pc_36b.dts index 5237da7441bc..01c305795163 100644 --- a/arch/powerpc/boot/dts/p1020rdb-pc_36b.dts +++ b/arch/powerpc/boot/dts/fsl/p1020rdb-pc_36b.dts @@ -32,7 +32,7 @@ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ -/include/ "fsl/p1020si-pre.dtsi" +/include/ "p1020si-pre.dtsi" / { model = "fsl,P1020RDB-PC"; compatible = "fsl,P1020RDB-PC"; @@ -87,4 +87,4 @@ }; /include/ "p1020rdb-pc.dtsi" -/include/ "fsl/p1020si-post.dtsi" +/include/ "p1020si-post.dtsi" diff --git a/arch/powerpc/boot/dts/p1020rdb-pc_camp_core0.dts b/arch/powerpc/boot/dts/fsl/p1020rdb-pc_camp_core0.dts index f411515937ec..f411515937ec 100644 --- a/arch/powerpc/boot/dts/p1020rdb-pc_camp_core0.dts +++ b/arch/powerpc/boot/dts/fsl/p1020rdb-pc_camp_core0.dts diff --git a/arch/powerpc/boot/dts/p1020rdb-pc_camp_core1.dts b/arch/powerpc/boot/dts/fsl/p1020rdb-pc_camp_core1.dts index a91335ad82c2..a91335ad82c2 100644 --- a/arch/powerpc/boot/dts/p1020rdb-pc_camp_core1.dts +++ b/arch/powerpc/boot/dts/fsl/p1020rdb-pc_camp_core1.dts diff --git a/arch/powerpc/boot/dts/p1020rdb-pd.dts b/arch/powerpc/boot/dts/fsl/p1020rdb-pd.dts index 987017ea36b6..740553c090a3 100644 --- a/arch/powerpc/boot/dts/p1020rdb-pd.dts +++ b/arch/powerpc/boot/dts/fsl/p1020rdb-pd.dts @@ -32,7 +32,7 @@ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ -/include/ "fsl/p1020si-pre.dtsi" +/include/ "p1020si-pre.dtsi" / { model = "fsl,P1020RDB-PD"; compatible = "fsl,P1020RDB-PD"; @@ -225,6 +225,18 @@ }; }; + ptp_clock@b0e00 { + compatible = "fsl,etsec-ptp"; + reg = <0xb0e00 0xb0>; + interrupts = <68 2 0 0 69 2 0 0>; + fsl,tclk-period = <10>; + fsl,tmr-prsc = <2>; + fsl,tmr-add = <0x80000016>; + fsl,tmr-fiper1 = <999999990>; + fsl,tmr-fiper2 = <99990>; + fsl,max-adj = <199999999>; + }; + enet0: ethernet@b0000 { fixed-link = <1 1 1000 0 0>; phy-connection-type = "rgmii-id"; @@ -277,4 +289,4 @@ }; }; -/include/ "fsl/p1020si-post.dtsi" +/include/ "p1020si-post.dtsi" diff --git a/arch/powerpc/boot/dts/p1020rdb.dts b/arch/powerpc/boot/dts/fsl/p1020rdb.dts index 518bf99b1f50..81362252bc8c 100644 --- a/arch/powerpc/boot/dts/p1020rdb.dts +++ b/arch/powerpc/boot/dts/fsl/p1020rdb.dts @@ -9,7 +9,7 @@ * option) any later version. */ -/include/ "fsl/p1020si-pre.dtsi" +/include/ "p1020si-pre.dtsi" / { model = "fsl,P1020RDB"; compatible = "fsl,P1020RDB"; @@ -63,4 +63,4 @@ }; /include/ "p1020rdb.dtsi" -/include/ "fsl/p1020si-post.dtsi" +/include/ "p1020si-post.dtsi" diff --git a/arch/powerpc/boot/dts/p1020rdb.dtsi b/arch/powerpc/boot/dts/fsl/p1020rdb.dtsi index 1fb7e0e0940f..1fb7e0e0940f 100644 --- a/arch/powerpc/boot/dts/p1020rdb.dtsi +++ b/arch/powerpc/boot/dts/fsl/p1020rdb.dtsi diff --git a/arch/powerpc/boot/dts/p1020rdb_36b.dts b/arch/powerpc/boot/dts/fsl/p1020rdb_36b.dts index bdbdb6097e57..74471e3ca136 100644 --- a/arch/powerpc/boot/dts/p1020rdb_36b.dts +++ b/arch/powerpc/boot/dts/fsl/p1020rdb_36b.dts @@ -9,7 +9,7 @@ * option) any later version. */ -/include/ "fsl/p1020si-pre.dtsi" +/include/ "p1020si-pre.dtsi" / { model = "fsl,P1020RDB"; compatible = "fsl,P1020RDB"; @@ -63,4 +63,4 @@ }; /include/ "p1020rdb.dtsi" -/include/ "fsl/p1020si-post.dtsi" +/include/ "p1020si-post.dtsi" diff --git a/arch/powerpc/boot/dts/p1020utm-pc.dtsi b/arch/powerpc/boot/dts/fsl/p1020utm-pc.dtsi index 7ea85eabcc5c..7ea85eabcc5c 100644 --- a/arch/powerpc/boot/dts/p1020utm-pc.dtsi +++ b/arch/powerpc/boot/dts/fsl/p1020utm-pc.dtsi diff --git a/arch/powerpc/boot/dts/p1020utm-pc_32b.dts b/arch/powerpc/boot/dts/fsl/p1020utm-pc_32b.dts index 4bfdd8971cdb..bc03ef611f98 100644 --- a/arch/powerpc/boot/dts/p1020utm-pc_32b.dts +++ b/arch/powerpc/boot/dts/fsl/p1020utm-pc_32b.dts @@ -32,7 +32,7 @@ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ -/include/ "fsl/p1020si-pre.dtsi" +/include/ "p1020si-pre.dtsi" / { model = "fsl,P1020UTM-PC"; compatible = "fsl,P1020UTM-PC"; @@ -86,4 +86,4 @@ }; /include/ "p1020utm-pc.dtsi" -/include/ "fsl/p1020si-post.dtsi" +/include/ "p1020si-post.dtsi" diff --git a/arch/powerpc/boot/dts/p1020utm-pc_36b.dts b/arch/powerpc/boot/dts/fsl/p1020utm-pc_36b.dts index abec53557501..32766f6a475e 100644 --- a/arch/powerpc/boot/dts/p1020utm-pc_36b.dts +++ b/arch/powerpc/boot/dts/fsl/p1020utm-pc_36b.dts @@ -32,7 +32,7 @@ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ -/include/ "fsl/p1020si-pre.dtsi" +/include/ "p1020si-pre.dtsi" / { model = "fsl,P1020UTM-PC"; compatible = "fsl,P1020UTM-PC"; @@ -86,4 +86,4 @@ }; /include/ "p1020utm-pc.dtsi" -/include/ "fsl/p1020si-post.dtsi" +/include/ "p1020si-post.dtsi" diff --git a/arch/powerpc/boot/dts/p1021mds.dts b/arch/powerpc/boot/dts/fsl/p1021mds.dts index 76559044df41..27fdfd7dc7c7 100644 --- a/arch/powerpc/boot/dts/p1021mds.dts +++ b/arch/powerpc/boot/dts/fsl/p1021mds.dts @@ -9,7 +9,7 @@ * option) any later version. */ -/include/ "fsl/p1021si-pre.dtsi" +/include/ "p1021si-pre.dtsi" / { model = "fsl,P1021"; compatible = "fsl,P1021MDS"; @@ -320,4 +320,4 @@ }; }; -/include/ "fsl/p1021si-post.dtsi" +/include/ "p1021si-post.dtsi" diff --git a/arch/powerpc/boot/dts/p1021rdb-pc.dtsi b/arch/powerpc/boot/dts/fsl/p1021rdb-pc.dtsi index d6274c58f496..e8a0f95fb24a 100644 --- a/arch/powerpc/boot/dts/p1021rdb-pc.dtsi +++ b/arch/powerpc/boot/dts/fsl/p1021rdb-pc.dtsi @@ -224,6 +224,18 @@ }; }; + ptp_clock@b0e00 { + compatible = "fsl,etsec-ptp"; + reg = <0xb0e00 0xb0>; + interrupts = <68 2 0 0 69 2 0 0>; + fsl,tclk-period = <10>; + fsl,tmr-prsc = <2>; + fsl,tmr-add = <0x80000016>; + fsl,tmr-fiper1 = <999999990>; + fsl,tmr-fiper2 = <99990>; + fsl,max-adj = <199999999>; + }; + enet0: ethernet@b0000 { fixed-link = <1 1 1000 0 0>; phy-connection-type = "rgmii-id"; diff --git a/arch/powerpc/boot/dts/p1021rdb-pc_32b.dts b/arch/powerpc/boot/dts/fsl/p1021rdb-pc_32b.dts index 7cefa12b629a..d2b4710357ac 100644 --- a/arch/powerpc/boot/dts/p1021rdb-pc_32b.dts +++ b/arch/powerpc/boot/dts/fsl/p1021rdb-pc_32b.dts @@ -32,7 +32,7 @@ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ -/include/ "fsl/p1021si-pre.dtsi" +/include/ "p1021si-pre.dtsi" / { model = "fsl,P1021RDB"; compatible = "fsl,P1021RDB-PC"; @@ -93,4 +93,4 @@ }; /include/ "p1021rdb-pc.dtsi" -/include/ "fsl/p1021si-post.dtsi" +/include/ "p1021si-post.dtsi" diff --git a/arch/powerpc/boot/dts/p1021rdb-pc_36b.dts b/arch/powerpc/boot/dts/fsl/p1021rdb-pc_36b.dts index 53d0c889039c..e298c29e5606 100644 --- a/arch/powerpc/boot/dts/p1021rdb-pc_36b.dts +++ b/arch/powerpc/boot/dts/fsl/p1021rdb-pc_36b.dts @@ -32,7 +32,7 @@ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ -/include/ "fsl/p1021si-pre.dtsi" +/include/ "p1021si-pre.dtsi" / { model = "fsl,P1021RDB"; compatible = "fsl,P1021RDB-PC"; @@ -93,4 +93,4 @@ }; /include/ "p1021rdb-pc.dtsi" -/include/ "fsl/p1021si-post.dtsi" +/include/ "p1021si-post.dtsi" diff --git a/arch/powerpc/boot/dts/p1022ds.dtsi b/arch/powerpc/boot/dts/fsl/p1022ds.dtsi index 957e0dc1dc0f..149da0f123ee 100644 --- a/arch/powerpc/boot/dts/p1022ds.dtsi +++ b/arch/powerpc/boot/dts/fsl/p1022ds.dtsi @@ -215,6 +215,18 @@ }; }; + ptp_clock@b0e00 { + compatible = "fsl,etsec-ptp"; + reg = <0xb0e00 0xb0>; + interrupts = <68 2 0 0 69 2 0 0>; + fsl,tclk-period = <5>; + fsl,tmr-prsc = <2>; + fsl,tmr-add = <0xc01ebd3d>; + fsl,tmr-fiper1 = <999999995>; + fsl,tmr-fiper2 = <99990>; + fsl,max-adj = <266499999>; + }; + ethernet@b0000 { phy-handle = <&phy0>; phy-connection-type = "rgmii-id"; diff --git a/arch/powerpc/boot/dts/p1022ds_32b.dts b/arch/powerpc/boot/dts/fsl/p1022ds_32b.dts index d96cae00a9e3..5a7eaceb9e8e 100644 --- a/arch/powerpc/boot/dts/p1022ds_32b.dts +++ b/arch/powerpc/boot/dts/fsl/p1022ds_32b.dts @@ -32,7 +32,7 @@ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ -/include/ "fsl/p1022si-pre.dtsi" +/include/ "p1022si-pre.dtsi" / { model = "fsl,P1022DS"; compatible = "fsl,P1022DS"; @@ -99,5 +99,5 @@ }; }; -/include/ "fsl/p1022si-post.dtsi" +/include/ "p1022si-post.dtsi" /include/ "p1022ds.dtsi" diff --git a/arch/powerpc/boot/dts/p1022ds_36b.dts b/arch/powerpc/boot/dts/fsl/p1022ds_36b.dts index f7aacce40bf6..88063cd9e20a 100644 --- a/arch/powerpc/boot/dts/p1022ds_36b.dts +++ b/arch/powerpc/boot/dts/fsl/p1022ds_36b.dts @@ -32,7 +32,7 @@ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ -/include/ "fsl/p1022si-pre.dtsi" +/include/ "p1022si-pre.dtsi" / { model = "fsl,P1022DS"; compatible = "fsl,P1022DS"; @@ -99,5 +99,5 @@ }; }; -/include/ "fsl/p1022si-post.dtsi" +/include/ "p1022si-post.dtsi" /include/ "p1022ds.dtsi" diff --git a/arch/powerpc/boot/dts/p1022rdk.dts b/arch/powerpc/boot/dts/fsl/p1022rdk.dts index 51d82de223f3..04c16337268a 100644 --- a/arch/powerpc/boot/dts/p1022rdk.dts +++ b/arch/powerpc/boot/dts/fsl/p1022rdk.dts @@ -32,7 +32,7 @@ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ -/include/ "fsl/p1022si-pre.dtsi" +/include/ "p1022si-pre.dtsi" / { model = "fsl,P1022RDK"; compatible = "fsl,P1022RDK"; @@ -185,4 +185,4 @@ }; }; -/include/ "fsl/p1022si-post.dtsi" +/include/ "p1022si-post.dtsi" diff --git a/arch/powerpc/boot/dts/fsl/p1022si-post.dtsi b/arch/powerpc/boot/dts/fsl/p1022si-post.dtsi index 426bf4103b9e..5f51b7bfc064 100644 --- a/arch/powerpc/boot/dts/fsl/p1022si-post.dtsi +++ b/arch/powerpc/boot/dts/fsl/p1022si-post.dtsi @@ -224,10 +224,12 @@ /include/ "pq3-etsec2-0.dtsi" enet0: enet0_grp2: ethernet@b0000 { + fsl,wake-on-filer; }; /include/ "pq3-etsec2-1.dtsi" enet1: enet1_grp2: ethernet@b1000 { + fsl,wake-on-filer; }; global-utilities@e0000 { diff --git a/arch/powerpc/boot/dts/p1023rdb.dts b/arch/powerpc/boot/dts/fsl/p1023rdb.dts index 05a00a4d2861..9716ca64651c 100644 --- a/arch/powerpc/boot/dts/p1023rdb.dts +++ b/arch/powerpc/boot/dts/fsl/p1023rdb.dts @@ -34,7 +34,7 @@ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ -/include/ "fsl/p1023si-pre.dtsi" +/include/ "p1023si-pre.dtsi" / { model = "fsl,P1023"; @@ -257,4 +257,4 @@ }; }; -/include/ "fsl/p1023si-post.dtsi" +/include/ "p1023si-post.dtsi" diff --git a/arch/powerpc/boot/dts/p1024rdb.dtsi b/arch/powerpc/boot/dts/fsl/p1024rdb.dtsi index b05dcb40f800..b05dcb40f800 100644 --- a/arch/powerpc/boot/dts/p1024rdb.dtsi +++ b/arch/powerpc/boot/dts/fsl/p1024rdb.dtsi diff --git a/arch/powerpc/boot/dts/p1024rdb_32b.dts b/arch/powerpc/boot/dts/fsl/p1024rdb_32b.dts index 90e803e9ba5f..8b09b9d56ad1 100644 --- a/arch/powerpc/boot/dts/p1024rdb_32b.dts +++ b/arch/powerpc/boot/dts/fsl/p1024rdb_32b.dts @@ -32,7 +32,7 @@ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ -/include/ "fsl/p1020si-pre.dtsi" +/include/ "p1020si-pre.dtsi" / { model = "fsl,P1024RDB"; compatible = "fsl,P1024RDB"; @@ -84,4 +84,4 @@ }; /include/ "p1024rdb.dtsi" -/include/ "fsl/p1020si-post.dtsi" +/include/ "p1020si-post.dtsi" diff --git a/arch/powerpc/boot/dts/p1024rdb_36b.dts b/arch/powerpc/boot/dts/fsl/p1024rdb_36b.dts index 3656825b65a1..e7093aef28f1 100644 --- a/arch/powerpc/boot/dts/p1024rdb_36b.dts +++ b/arch/powerpc/boot/dts/fsl/p1024rdb_36b.dts @@ -32,7 +32,7 @@ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ -/include/ "fsl/p1020si-pre.dtsi" +/include/ "p1020si-pre.dtsi" / { model = "fsl,P1024RDB"; compatible = "fsl,P1024RDB"; @@ -84,4 +84,4 @@ }; /include/ "p1024rdb.dtsi" -/include/ "fsl/p1020si-post.dtsi" +/include/ "p1020si-post.dtsi" diff --git a/arch/powerpc/boot/dts/p1025rdb.dtsi b/arch/powerpc/boot/dts/fsl/p1025rdb.dtsi index f50256482297..f50256482297 100644 --- a/arch/powerpc/boot/dts/p1025rdb.dtsi +++ b/arch/powerpc/boot/dts/fsl/p1025rdb.dtsi diff --git a/arch/powerpc/boot/dts/p1025rdb_32b.dts b/arch/powerpc/boot/dts/fsl/p1025rdb_32b.dts index a2ed6280ba7a..b15acbaea34b 100644 --- a/arch/powerpc/boot/dts/p1025rdb_32b.dts +++ b/arch/powerpc/boot/dts/fsl/p1025rdb_32b.dts @@ -32,7 +32,7 @@ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ -/include/ "fsl/p1021si-pre.dtsi" +/include/ "p1021si-pre.dtsi" / { model = "fsl,P1025RDB"; compatible = "fsl,P1025RDB"; @@ -130,4 +130,4 @@ }; /include/ "p1025rdb.dtsi" -/include/ "fsl/p1021si-post.dtsi" +/include/ "p1021si-post.dtsi" diff --git a/arch/powerpc/boot/dts/p1025rdb_36b.dts b/arch/powerpc/boot/dts/fsl/p1025rdb_36b.dts index 06deb6f341ba..b0ded5e8bd0b 100644 --- a/arch/powerpc/boot/dts/p1025rdb_36b.dts +++ b/arch/powerpc/boot/dts/fsl/p1025rdb_36b.dts @@ -32,7 +32,7 @@ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ -/include/ "fsl/p1021si-pre.dtsi" +/include/ "p1021si-pre.dtsi" / { model = "fsl,P1025RDB"; compatible = "fsl,P1025RDB"; @@ -90,4 +90,4 @@ }; /include/ "p1025rdb.dtsi" -/include/ "fsl/p1021si-post.dtsi" +/include/ "p1021si-post.dtsi" diff --git a/arch/powerpc/boot/dts/p1025twr.dts b/arch/powerpc/boot/dts/fsl/p1025twr.dts index 9036a4987905..9b8863b74b60 100644 --- a/arch/powerpc/boot/dts/p1025twr.dts +++ b/arch/powerpc/boot/dts/fsl/p1025twr.dts @@ -32,7 +32,7 @@ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ -/include/ "fsl/p1021si-pre.dtsi" +/include/ "p1021si-pre.dtsi" / { model = "fsl,P1025"; compatible = "fsl,TWR-P1025"; @@ -92,4 +92,4 @@ }; /include/ "p1025twr.dtsi" -/include/ "fsl/p1021si-post.dtsi" +/include/ "p1021si-post.dtsi" diff --git a/arch/powerpc/boot/dts/p1025twr.dtsi b/arch/powerpc/boot/dts/fsl/p1025twr.dtsi index 8453501c256e..08816fb474f5 100644 --- a/arch/powerpc/boot/dts/p1025twr.dtsi +++ b/arch/powerpc/boot/dts/fsl/p1025twr.dtsi @@ -138,6 +138,18 @@ }; }; + ptp_clock@b0e00 { + compatible = "fsl,etsec-ptp"; + reg = <0xb0e00 0xb0>; + interrupts = <68 2 0 0 69 2 0 0>; + fsl,tclk-period = <10>; + fsl,tmr-prsc = <2>; + fsl,tmr-add = <0xc0000021>; + fsl,tmr-fiper1 = <999999990>; + fsl,tmr-fiper2 = <99990>; + fsl,max-adj = <133333332>; + }; + enet0: ethernet@b0000 { phy-handle = <&phy0>; phy-connection-type = "rgmii-id"; diff --git a/arch/powerpc/boot/dts/p2020ds.dts b/arch/powerpc/boot/dts/fsl/p2020ds.dts index 237310cc7e6c..5ba06f753bc5 100644 --- a/arch/powerpc/boot/dts/p2020ds.dts +++ b/arch/powerpc/boot/dts/fsl/p2020ds.dts @@ -9,7 +9,7 @@ * option) any later version. */ -/include/ "fsl/p2020si-pre.dtsi" +/include/ "p2020si-pre.dtsi" / { model = "fsl,P2020DS"; @@ -85,5 +85,5 @@ * for interrupt-map & interrupt-map-mask */ -/include/ "fsl/p2020si-post.dtsi" +/include/ "p2020si-post.dtsi" /include/ "p2020ds.dtsi" diff --git a/arch/powerpc/boot/dts/p2020ds.dtsi b/arch/powerpc/boot/dts/fsl/p2020ds.dtsi index e699cf95b063..e699cf95b063 100644 --- a/arch/powerpc/boot/dts/p2020ds.dtsi +++ b/arch/powerpc/boot/dts/fsl/p2020ds.dtsi diff --git a/arch/powerpc/boot/dts/p2020rdb-pc.dtsi b/arch/powerpc/boot/dts/fsl/p2020rdb-pc.dtsi index c21d1c7d16cd..ad2e242365cc 100644 --- a/arch/powerpc/boot/dts/p2020rdb-pc.dtsi +++ b/arch/powerpc/boot/dts/fsl/p2020rdb-pc.dtsi @@ -215,12 +215,12 @@ }; ptp_clock@24e00 { - fsl,tclk-period = <5>; - fsl,tmr-prsc = <200>; - fsl,tmr-add = <0xCCCCCCCD>; - fsl,tmr-fiper1 = <0x3B9AC9FB>; - fsl,tmr-fiper2 = <0x0001869B>; - fsl,max-adj = <249999999>; + fsl,tclk-period = <5>; + fsl,tmr-prsc = <2>; + fsl,tmr-add = <0xaaaaaaab>; + fsl,tmr-fiper1 = <999999995>; + fsl,tmr-fiper2 = <99990>; + fsl,max-adj = <299999999>; }; enet0: ethernet@24000 { diff --git a/arch/powerpc/boot/dts/p2020rdb-pc_32b.dts b/arch/powerpc/boot/dts/fsl/p2020rdb-pc_32b.dts index 57573bd52caa..d3295c204bbf 100644 --- a/arch/powerpc/boot/dts/p2020rdb-pc_32b.dts +++ b/arch/powerpc/boot/dts/fsl/p2020rdb-pc_32b.dts @@ -32,7 +32,7 @@ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ -/include/ "fsl/p2020si-pre.dtsi" +/include/ "p2020si-pre.dtsi" / { model = "fsl,P2020RDB"; @@ -93,4 +93,4 @@ }; /include/ "p2020rdb-pc.dtsi" -/include/ "fsl/p2020si-post.dtsi" +/include/ "p2020si-post.dtsi" diff --git a/arch/powerpc/boot/dts/p2020rdb-pc_36b.dts b/arch/powerpc/boot/dts/fsl/p2020rdb-pc_36b.dts index 470247ea68b4..9307a8f41ddb 100644 --- a/arch/powerpc/boot/dts/p2020rdb-pc_36b.dts +++ b/arch/powerpc/boot/dts/fsl/p2020rdb-pc_36b.dts @@ -32,7 +32,7 @@ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ -/include/ "fsl/p2020si-pre.dtsi" +/include/ "p2020si-pre.dtsi" / { model = "fsl,P2020RDB"; @@ -93,4 +93,4 @@ }; /include/ "p2020rdb-pc.dtsi" -/include/ "fsl/p2020si-post.dtsi" +/include/ "p2020si-post.dtsi" diff --git a/arch/powerpc/boot/dts/p2020rdb.dts b/arch/powerpc/boot/dts/fsl/p2020rdb.dts index 4d52bce1d5b0..70cf09019ce5 100644 --- a/arch/powerpc/boot/dts/p2020rdb.dts +++ b/arch/powerpc/boot/dts/fsl/p2020rdb.dts @@ -9,7 +9,7 @@ * option) any later version. */ -/include/ "fsl/p2020si-pre.dtsi" +/include/ "p2020si-pre.dtsi" / { model = "fsl,P2020RDB"; @@ -288,4 +288,4 @@ }; }; -/include/ "fsl/p2020si-post.dtsi" +/include/ "p2020si-post.dtsi" diff --git a/arch/powerpc/boot/dts/p2041rdb.dts b/arch/powerpc/boot/dts/fsl/p2041rdb.dts index d2bb0765bd5a..e9bd89406c4c 100644 --- a/arch/powerpc/boot/dts/p2041rdb.dts +++ b/arch/powerpc/boot/dts/fsl/p2041rdb.dts @@ -32,7 +32,7 @@ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ -/include/ "fsl/p2041si-pre.dtsi" +/include/ "p2041si-pre.dtsi" / { model = "fsl,P2041RDB"; @@ -247,4 +247,4 @@ }; }; -/include/ "fsl/p2041si-post.dtsi" +/include/ "p2041si-post.dtsi" diff --git a/arch/powerpc/boot/dts/fsl/p2041si-post.dtsi b/arch/powerpc/boot/dts/fsl/p2041si-post.dtsi index 04ad177b6a12..51e975d7631a 100644 --- a/arch/powerpc/boot/dts/fsl/p2041si-post.dtsi +++ b/arch/powerpc/boot/dts/fsl/p2041si-post.dtsi @@ -1,7 +1,7 @@ /* * P2041/P2040 Silicon/SoC Device Tree Source (post include) * - * Copyright 2011 - 2014 Freescale Semiconductor Inc. + * Copyright 2011 - 2015 Freescale Semiconductor Inc. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: @@ -430,4 +430,31 @@ crypto: crypto@300000 { /include/ "qoriq-qman1.dtsi" /include/ "qoriq-bman1.dtsi" + +/include/ "qoriq-fman-0.dtsi" +/include/ "qoriq-fman-0-1g-0.dtsi" +/include/ "qoriq-fman-0-1g-1.dtsi" +/include/ "qoriq-fman-0-1g-2.dtsi" +/include/ "qoriq-fman-0-1g-3.dtsi" +/include/ "qoriq-fman-0-1g-4.dtsi" +/include/ "qoriq-fman-0-10g-0.dtsi" + fman@400000 { + enet0: ethernet@e0000 { + }; + + enet1: ethernet@e2000 { + }; + + enet2: ethernet@e4000 { + }; + + enet3: ethernet@e6000 { + }; + + enet4: ethernet@e8000 { + }; + + enet5: ethernet@f0000 { + }; + }; }; diff --git a/arch/powerpc/boot/dts/fsl/p2041si-pre.dtsi b/arch/powerpc/boot/dts/fsl/p2041si-pre.dtsi index b1ea147f2995..941274c41f21 100644 --- a/arch/powerpc/boot/dts/fsl/p2041si-pre.dtsi +++ b/arch/powerpc/boot/dts/fsl/p2041si-pre.dtsi @@ -1,7 +1,7 @@ /* * P2041 Silicon/SoC Device Tree Source (pre include) * - * Copyright 2011 Freescale Semiconductor Inc. + * Copyright 2011 - 2015 Freescale Semiconductor Inc. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: @@ -72,6 +72,14 @@ rtic_c = &rtic_c; rtic_d = &rtic_d; sec_mon = &sec_mon; + + fman0 = &fman0; + ethernet0 = &enet0; + ethernet1 = &enet1; + ethernet2 = &enet2; + ethernet3 = &enet3; + ethernet4 = &enet4; + ethernet5 = &enet5; }; cpus { diff --git a/arch/powerpc/boot/dts/p3041ds.dts b/arch/powerpc/boot/dts/fsl/p3041ds.dts index eca6c697cfd7..f2b1d40334d4 100644 --- a/arch/powerpc/boot/dts/p3041ds.dts +++ b/arch/powerpc/boot/dts/fsl/p3041ds.dts @@ -32,7 +32,7 @@ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ -/include/ "fsl/p3041si-pre.dtsi" +/include/ "p3041si-pre.dtsi" / { model = "fsl,P3041DS"; @@ -281,4 +281,4 @@ }; }; -/include/ "fsl/p3041si-post.dtsi" +/include/ "p3041si-post.dtsi" diff --git a/arch/powerpc/boot/dts/fsl/p3041si-post.dtsi b/arch/powerpc/boot/dts/fsl/p3041si-post.dtsi index 2cab18af6df2..187676fa8d83 100644 --- a/arch/powerpc/boot/dts/fsl/p3041si-post.dtsi +++ b/arch/powerpc/boot/dts/fsl/p3041si-post.dtsi @@ -1,7 +1,7 @@ /* * P3041 Silicon/SoC Device Tree Source (post include) * - * Copyright 2011 - 2014 Freescale Semiconductor Inc. + * Copyright 2011 - 2015 Freescale Semiconductor Inc. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: @@ -457,4 +457,31 @@ crypto: crypto@300000 { /include/ "qoriq-qman1.dtsi" /include/ "qoriq-bman1.dtsi" + +/include/ "qoriq-fman-0.dtsi" +/include/ "qoriq-fman-0-1g-0.dtsi" +/include/ "qoriq-fman-0-1g-1.dtsi" +/include/ "qoriq-fman-0-1g-2.dtsi" +/include/ "qoriq-fman-0-1g-3.dtsi" +/include/ "qoriq-fman-0-1g-4.dtsi" +/include/ "qoriq-fman-0-10g-0.dtsi" + fman@400000 { + enet0: ethernet@e0000 { + }; + + enet1: ethernet@e2000 { + }; + + enet2: ethernet@e4000 { + }; + + enet3: ethernet@e6000 { + }; + + enet4: ethernet@e8000 { + }; + + enet5: ethernet@f0000 { + }; + }; }; diff --git a/arch/powerpc/boot/dts/fsl/p3041si-pre.dtsi b/arch/powerpc/boot/dts/fsl/p3041si-pre.dtsi index dc5f4b362c24..50b73e8e638f 100644 --- a/arch/powerpc/boot/dts/fsl/p3041si-pre.dtsi +++ b/arch/powerpc/boot/dts/fsl/p3041si-pre.dtsi @@ -1,7 +1,7 @@ /* * P3041 Silicon/SoC Device Tree Source (pre include) * - * Copyright 2011 Freescale Semiconductor Inc. + * Copyright 2011 - 2015 Freescale Semiconductor Inc. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: @@ -73,6 +73,14 @@ rtic_c = &rtic_c; rtic_d = &rtic_d; sec_mon = &sec_mon; + + fman0 = &fman0; + ethernet0 = &enet0; + ethernet1 = &enet1; + ethernet2 = &enet2; + ethernet3 = &enet3; + ethernet4 = &enet4; + ethernet5 = &enet5; }; cpus { diff --git a/arch/powerpc/boot/dts/p4080ds.dts b/arch/powerpc/boot/dts/fsl/p4080ds.dts index 4f80c9d02c27..28a55c5e7099 100644 --- a/arch/powerpc/boot/dts/p4080ds.dts +++ b/arch/powerpc/boot/dts/fsl/p4080ds.dts @@ -32,7 +32,7 @@ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ -/include/ "fsl/p4080si-pre.dtsi" +/include/ "p4080si-pre.dtsi" / { model = "fsl,P4080DS"; @@ -215,4 +215,4 @@ }; -/include/ "fsl/p4080si-post.dtsi" +/include/ "p4080si-post.dtsi" diff --git a/arch/powerpc/boot/dts/fsl/p4080si-post.dtsi b/arch/powerpc/boot/dts/fsl/p4080si-post.dtsi index dfc76bc41cb2..a0252085f858 100644 --- a/arch/powerpc/boot/dts/fsl/p4080si-post.dtsi +++ b/arch/powerpc/boot/dts/fsl/p4080si-post.dtsi @@ -1,7 +1,7 @@ /* * P4080/P4040 Silicon/SoC Device Tree Source (post include) * - * Copyright 2011 - 2014 Freescale Semiconductor Inc. + * Copyright 2011 - 2015 Freescale Semiconductor Inc. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: @@ -513,4 +513,50 @@ crypto: crypto@300000 { /include/ "qoriq-qman1.dtsi" /include/ "qoriq-bman1.dtsi" + +/include/ "qoriq-fman-0.dtsi" +/include/ "qoriq-fman-0-1g-0.dtsi" +/include/ "qoriq-fman-0-1g-1.dtsi" +/include/ "qoriq-fman-0-1g-2.dtsi" +/include/ "qoriq-fman-0-1g-3.dtsi" +/include/ "qoriq-fman-0-10g-0.dtsi" + fman@400000 { + enet0: ethernet@e0000 { + }; + + enet1: ethernet@e2000 { + }; + + enet2: ethernet@e4000 { + }; + + enet3: ethernet@e6000 { + }; + + enet4: ethernet@f0000 { + }; + }; + +/include/ "qoriq-fman-1.dtsi" +/include/ "qoriq-fman-1-1g-0.dtsi" +/include/ "qoriq-fman-1-1g-1.dtsi" +/include/ "qoriq-fman-1-1g-2.dtsi" +/include/ "qoriq-fman-1-1g-3.dtsi" +/include/ "qoriq-fman-1-10g-0.dtsi" + fman@500000 { + enet5: ethernet@e0000 { + }; + + enet6: ethernet@e2000 { + }; + + enet7: ethernet@e4000 { + }; + + enet8: ethernet@e6000 { + }; + + enet9: ethernet@f0000 { + }; + }; }; diff --git a/arch/powerpc/boot/dts/fsl/p4080si-pre.dtsi b/arch/powerpc/boot/dts/fsl/p4080si-pre.dtsi index 38bde0958672..d56a546b73e6 100644 --- a/arch/powerpc/boot/dts/fsl/p4080si-pre.dtsi +++ b/arch/powerpc/boot/dts/fsl/p4080si-pre.dtsi @@ -1,7 +1,7 @@ /* * P4080/P4040 Silicon/SoC Device Tree Source (pre include) * - * Copyright 2011 Freescale Semiconductor Inc. + * Copyright 2011 - 2015 Freescale Semiconductor Inc. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: @@ -72,6 +72,19 @@ rtic_c = &rtic_c; rtic_d = &rtic_d; sec_mon = &sec_mon; + + fman0 = &fman0; + fman1 = &fman1; + ethernet0 = &enet0; + ethernet1 = &enet1; + ethernet2 = &enet2; + ethernet3 = &enet3; + ethernet4 = &enet4; + ethernet5 = &enet5; + ethernet6 = &enet6; + ethernet7 = &enet7; + ethernet8 = &enet8; + ethernet9 = &enet9; }; cpus { diff --git a/arch/powerpc/boot/dts/p5020ds.dts b/arch/powerpc/boot/dts/fsl/p5020ds.dts index d0309a8b9749..920dc77b9c43 100644 --- a/arch/powerpc/boot/dts/p5020ds.dts +++ b/arch/powerpc/boot/dts/fsl/p5020ds.dts @@ -32,7 +32,7 @@ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ -/include/ "fsl/p5020si-pre.dtsi" +/include/ "p5020si-pre.dtsi" / { model = "fsl,P5020DS"; @@ -281,4 +281,4 @@ }; }; -/include/ "fsl/p5020si-post.dtsi" +/include/ "p5020si-post.dtsi" diff --git a/arch/powerpc/boot/dts/fsl/p5020si-post.dtsi b/arch/powerpc/boot/dts/fsl/p5020si-post.dtsi index b77923ad72cf..cd008cdd2889 100644 --- a/arch/powerpc/boot/dts/fsl/p5020si-post.dtsi +++ b/arch/powerpc/boot/dts/fsl/p5020si-post.dtsi @@ -1,7 +1,7 @@ /* * P5020/5010 Silicon/SoC Device Tree Source (post include) * - * Copyright 2011 - 2014 Freescale Semiconductor Inc. + * Copyright 2011 - 2015 Freescale Semiconductor Inc. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: @@ -448,4 +448,31 @@ raideng@320000 { fsl,iommu-parent = <&pamu1>; }; + +/include/ "qoriq-fman-0.dtsi" +/include/ "qoriq-fman-0-1g-0.dtsi" +/include/ "qoriq-fman-0-1g-1.dtsi" +/include/ "qoriq-fman-0-1g-2.dtsi" +/include/ "qoriq-fman-0-1g-3.dtsi" +/include/ "qoriq-fman-0-1g-4.dtsi" +/include/ "qoriq-fman-0-10g-0.dtsi" + fman@400000 { + enet0: ethernet@e0000 { + }; + + enet1: ethernet@e2000 { + }; + + enet2: ethernet@e4000 { + }; + + enet3: ethernet@e6000 { + }; + + enet4: ethernet@e8000 { + }; + + enet5: ethernet@f0000 { + }; + }; }; diff --git a/arch/powerpc/boot/dts/fsl/p5020si-pre.dtsi b/arch/powerpc/boot/dts/fsl/p5020si-pre.dtsi index 1cc61e126e4c..bfba0b4f1cbb 100644 --- a/arch/powerpc/boot/dts/fsl/p5020si-pre.dtsi +++ b/arch/powerpc/boot/dts/fsl/p5020si-pre.dtsi @@ -1,7 +1,7 @@ /* * P5020/P5010 Silicon/SoC Device Tree Source (pre include) * - * Copyright 2011 Freescale Semiconductor Inc. + * Copyright 2011 - 2015 Freescale Semiconductor Inc. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: @@ -79,6 +79,14 @@ raideng_jr1 = &raideng_jr1; raideng_jr2 = &raideng_jr2; raideng_jr3 = &raideng_jr3; + + fman0 = &fman0; + ethernet0 = &enet0; + ethernet1 = &enet1; + ethernet2 = &enet2; + ethernet3 = &enet3; + ethernet4 = &enet4; + ethernet5 = &enet5; }; cpus { diff --git a/arch/powerpc/boot/dts/p5040ds.dts b/arch/powerpc/boot/dts/fsl/p5040ds.dts index 05168236d3ab..e169cc297ea3 100644 --- a/arch/powerpc/boot/dts/p5040ds.dts +++ b/arch/powerpc/boot/dts/fsl/p5040ds.dts @@ -32,7 +32,7 @@ * software, even if advised of the possibility of such damage. */ -/include/ "fsl/p5040si-pre.dtsi" +/include/ "p5040si-pre.dtsi" / { model = "fsl,P5040DS"; @@ -251,4 +251,4 @@ }; }; -/include/ "fsl/p5040si-post.dtsi" +/include/ "p5040si-post.dtsi" diff --git a/arch/powerpc/boot/dts/fsl/p5040si-post.dtsi b/arch/powerpc/boot/dts/fsl/p5040si-post.dtsi index 6d214526b81b..2f227b1345ad 100644 --- a/arch/powerpc/boot/dts/fsl/p5040si-post.dtsi +++ b/arch/powerpc/boot/dts/fsl/p5040si-post.dtsi @@ -1,7 +1,7 @@ /* * P5040 Silicon/SoC Device Tree Source (post include) * - * Copyright 2012 - 2014 Freescale Semiconductor Inc. + * Copyright 2012 - 2015 Freescale Semiconductor Inc. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: @@ -422,4 +422,58 @@ /include/ "qoriq-qman1.dtsi" /include/ "qoriq-bman1.dtsi" + +/include/ "qoriq-fman-0.dtsi" +/include/ "qoriq-fman-0-1g-0.dtsi" +/include/ "qoriq-fman-0-1g-1.dtsi" +/include/ "qoriq-fman-0-1g-2.dtsi" +/include/ "qoriq-fman-0-1g-3.dtsi" +/include/ "qoriq-fman-0-1g-4.dtsi" +/include/ "qoriq-fman-0-10g-0.dtsi" + fman@400000 { + enet0: ethernet@e0000 { + }; + + enet1: ethernet@e2000 { + }; + + enet2: ethernet@e4000 { + }; + + enet3: ethernet@e6000 { + }; + + enet4: ethernet@e8000 { + }; + + enet5: ethernet@f0000 { + }; + }; + +/include/ "qoriq-fman-1.dtsi" +/include/ "qoriq-fman-1-1g-0.dtsi" +/include/ "qoriq-fman-1-1g-1.dtsi" +/include/ "qoriq-fman-1-1g-2.dtsi" +/include/ "qoriq-fman-1-1g-3.dtsi" +/include/ "qoriq-fman-1-1g-4.dtsi" +/include/ "qoriq-fman-1-10g-0.dtsi" + fman@500000 { + enet6: ethernet@e0000 { + }; + + enet7: ethernet@e2000 { + }; + + enet8: ethernet@e4000 { + }; + + enet9: ethernet@e6000 { + }; + + enet10: ethernet@e8000 { + }; + + enet11: ethernet@f0000 { + }; + }; }; diff --git a/arch/powerpc/boot/dts/fsl/p5040si-pre.dtsi b/arch/powerpc/boot/dts/fsl/p5040si-pre.dtsi index b048a2be05a8..0659d5bb69b8 100644 --- a/arch/powerpc/boot/dts/fsl/p5040si-pre.dtsi +++ b/arch/powerpc/boot/dts/fsl/p5040si-pre.dtsi @@ -1,7 +1,7 @@ /* * P5040 Silicon/SoC Device Tree Source (pre include) * - * Copyright 2012 Freescale Semiconductor Inc. + * Copyright 2012 - 2015 Freescale Semiconductor Inc. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: @@ -72,6 +72,21 @@ rtic_c = &rtic_c; rtic_d = &rtic_d; sec_mon = &sec_mon; + + fman0 = &fman0; + fman1 = &fman1; + ethernet0 = &enet0; + ethernet1 = &enet1; + ethernet2 = &enet2; + ethernet3 = &enet3; + ethernet4 = &enet4; + ethernet5 = &enet5; + ethernet6 = &enet6; + ethernet7 = &enet7; + ethernet8 = &enet8; + ethernet9 = &enet9; + ethernet10 = &enet10; + ethernet11 = &enet11; }; cpus { diff --git a/arch/powerpc/boot/dts/ppa8548.dts b/arch/powerpc/boot/dts/fsl/ppa8548.dts index 27b0699ee923..8f9ffbe0e4f4 100644 --- a/arch/powerpc/boot/dts/ppa8548.dts +++ b/arch/powerpc/boot/dts/fsl/ppa8548.dts @@ -12,7 +12,7 @@ * option) any later version. */ -/include/ "fsl/mpc8548si-pre.dtsi" +/include/ "mpc8548si-pre.dtsi" / { model = "ppa8548"; @@ -161,4 +161,4 @@ }; }; -/include/ "fsl/mpc8548si-post.dtsi" +/include/ "mpc8548si-post.dtsi" diff --git a/arch/powerpc/boot/dts/fsl/qoriq-clockgen1.dtsi b/arch/powerpc/boot/dts/fsl/qoriq-clockgen1.dtsi index 4ece1edbff63..88cd70de4f86 100644 --- a/arch/powerpc/boot/dts/fsl/qoriq-clockgen1.dtsi +++ b/arch/powerpc/boot/dts/fsl/qoriq-clockgen1.dtsi @@ -32,13 +32,14 @@ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ -global-utilities@e1000 { +clockgen: global-utilities@e1000 { compatible = "fsl,qoriq-clockgen-1.0"; ranges = <0x0 0xe1000 0x1000>; reg = <0xe1000 0x1000>; clock-frequency = <0>; #address-cells = <1>; #size-cells = <1>; + #clock-cells = <2>; sysclk: sysclk { #clock-cells = <0>; diff --git a/arch/powerpc/boot/dts/fsl/qoriq-clockgen2.dtsi b/arch/powerpc/boot/dts/fsl/qoriq-clockgen2.dtsi index 48e0b6e4ce33..6dfd7c5357ab 100644 --- a/arch/powerpc/boot/dts/fsl/qoriq-clockgen2.dtsi +++ b/arch/powerpc/boot/dts/fsl/qoriq-clockgen2.dtsi @@ -32,12 +32,13 @@ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ -global-utilities@e1000 { +clockgen: global-utilities@e1000 { compatible = "fsl,qoriq-clockgen-2.0"; ranges = <0x0 0xe1000 0x1000>; reg = <0xe1000 0x1000>; #address-cells = <1>; #size-cells = <1>; + #clock-cells = <2>; sysclk: sysclk { #clock-cells = <0>; diff --git a/arch/powerpc/boot/dts/fsl/qoriq-fman-0-10g-0.dtsi b/arch/powerpc/boot/dts/fsl/qoriq-fman-0-10g-0.dtsi new file mode 100644 index 000000000000..eb77675c255a --- /dev/null +++ b/arch/powerpc/boot/dts/fsl/qoriq-fman-0-10g-0.dtsi @@ -0,0 +1,62 @@ +/* + * QorIQ FMan 10g port #0 device tree stub [ controller @ offset 0x400000 ] + * + * Copyright 2011 - 2015 Freescale Semiconductor Inc. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of Freescale Semiconductor nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * + * ALTERNATIVELY, this software may be distributed under the terms of the + * GNU General Public License ("GPL") as published by the Free Software + * Foundation, either version 2 of that License or (at your option) any + * later version. + * + * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +fman@400000 { + fman0_rx_0x10: port@90000 { + cell-index = <0x10>; + compatible = "fsl,fman-v2-port-rx"; + reg = <0x90000 0x1000>; + }; + + fman0_tx_0x30: port@b0000 { + cell-index = <0x30>; + compatible = "fsl,fman-v2-port-tx"; + reg = <0xb0000 0x1000>; + }; + + ethernet@f0000 { + cell-index = <0x8>; + compatible = "fsl,fman-xgec"; + reg = <0xf0000 0x1000>; + fsl,fman-ports = <&fman0_rx_0x10 &fman0_tx_0x30>; + }; + + xmdio0: mdio@f1000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,fman-xmdio"; + reg = <0xf1000 0x1000>; + interrupts = <101 2 0 0>; + }; +}; diff --git a/arch/powerpc/boot/dts/fsl/qoriq-fman-0-1g-0.dtsi b/arch/powerpc/boot/dts/fsl/qoriq-fman-0-1g-0.dtsi new file mode 100644 index 000000000000..b965bc219bae --- /dev/null +++ b/arch/powerpc/boot/dts/fsl/qoriq-fman-0-1g-0.dtsi @@ -0,0 +1,69 @@ +/* + * QorIQ FMan 1g port #0 device tree stub [ controller @ offset 0x400000 ] + * + * Copyright 2011 - 2015 Freescale Semiconductor Inc. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of Freescale Semiconductor nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * + * ALTERNATIVELY, this software may be distributed under the terms of the + * GNU General Public License ("GPL") as published by the Free Software + * Foundation, either version 2 of that License or (at your option) any + * later version. + * + * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +fman@400000 { + fman0_rx_0x08: port@88000 { + cell-index = <0x8>; + compatible = "fsl,fman-v2-port-rx"; + reg = <0x88000 0x1000>; + }; + + fman0_tx_0x28: port@a8000 { + cell-index = <0x28>; + compatible = "fsl,fman-v2-port-tx"; + reg = <0xa8000 0x1000>; + }; + + ethernet@e0000 { + cell-index = <0>; + compatible = "fsl,fman-dtsec"; + reg = <0xe0000 0x1000>; + fsl,fman-ports = <&fman0_rx_0x08 &fman0_tx_0x28>; + tbi-handle = <&tbi0>; + ptp-timer = <&ptp_timer0>; + }; + + mdio0: mdio@e1120 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,fman-mdio"; + reg = <0xe1120 0xee0>; + interrupts = <100 2 0 0>; + + tbi0: tbi-phy@8 { + reg = <0x8>; + device_type = "tbi-phy"; + }; + }; +}; diff --git a/arch/powerpc/boot/dts/fsl/qoriq-fman-0-1g-1.dtsi b/arch/powerpc/boot/dts/fsl/qoriq-fman-0-1g-1.dtsi new file mode 100644 index 000000000000..9eb6e6dd7cf9 --- /dev/null +++ b/arch/powerpc/boot/dts/fsl/qoriq-fman-0-1g-1.dtsi @@ -0,0 +1,68 @@ +/* + * QorIQ FMan 1g port #1 device tree stub [ controller @ offset 0x400000 ] + * + * Copyright 2011 - 2015 Freescale Semiconductor Inc. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of Freescale Semiconductor nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * + * ALTERNATIVELY, this software may be distributed under the terms of the + * GNU General Public License ("GPL") as published by the Free Software + * Foundation, either version 2 of that License or (at your option) any + * later version. + * + * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +fman@400000 { + fman0_rx_0x09: port@89000 { + cell-index = <0x9>; + compatible = "fsl,fman-v2-port-rx"; + reg = <0x89000 0x1000>; + }; + + fman0_tx_0x29: port@a9000 { + cell-index = <0x29>; + compatible = "fsl,fman-v2-port-tx"; + reg = <0xa9000 0x1000>; + }; + + ethernet@e2000 { + cell-index = <1>; + compatible = "fsl,fman-dtsec"; + reg = <0xe2000 0x1000>; + fsl,fman-ports = <&fman0_rx_0x09 &fman0_tx_0x29>; + tbi-handle = <&tbi1>; + ptp-timer = <&ptp_timer0>; + }; + + mdio@e3120 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,fman-mdio"; + reg = <0xe3120 0xee0>; + + tbi1: tbi-phy@8 { + reg = <0x8>; + device_type = "tbi-phy"; + }; + }; +}; diff --git a/arch/powerpc/boot/dts/fsl/qoriq-fman-0-1g-2.dtsi b/arch/powerpc/boot/dts/fsl/qoriq-fman-0-1g-2.dtsi new file mode 100644 index 000000000000..092b89936743 --- /dev/null +++ b/arch/powerpc/boot/dts/fsl/qoriq-fman-0-1g-2.dtsi @@ -0,0 +1,68 @@ +/* + * QorIQ FMan 1g port #2 device tree stub [ controller @ offset 0x400000 ] + * + * Copyright 2011 - 2015 Freescale Semiconductor Inc. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of Freescale Semiconductor nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * + * ALTERNATIVELY, this software may be distributed under the terms of the + * GNU General Public License ("GPL") as published by the Free Software + * Foundation, either version 2 of that License or (at your option) any + * later version. + * + * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +fman@400000 { + fman0_rx_0x0a: port@8a000 { + cell-index = <0xa>; + compatible = "fsl,fman-v2-port-rx"; + reg = <0x8a000 0x1000>; + }; + + fman0_tx_0x2a: port@aa000 { + cell-index = <0x2a>; + compatible = "fsl,fman-v2-port-tx"; + reg = <0xaa000 0x1000>; + }; + + ethernet@e4000 { + cell-index = <2>; + compatible = "fsl,fman-dtsec"; + reg = <0xe4000 0x1000>; + fsl,fman-ports = <&fman0_rx_0x0a &fman0_tx_0x2a>; + tbi-handle = <&tbi2>; + ptp-timer = <&ptp_timer0>; + }; + + mdio@e5120 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,fman-mdio"; + reg = <0xe5120 0xee0>; + + tbi2: tbi-phy@8 { + reg = <0x8>; + device_type = "tbi-phy"; + }; + }; +}; diff --git a/arch/powerpc/boot/dts/fsl/qoriq-fman-0-1g-3.dtsi b/arch/powerpc/boot/dts/fsl/qoriq-fman-0-1g-3.dtsi new file mode 100644 index 000000000000..2df0dc876045 --- /dev/null +++ b/arch/powerpc/boot/dts/fsl/qoriq-fman-0-1g-3.dtsi @@ -0,0 +1,68 @@ +/* + * QorIQ FMan 1g port #3 device tree stub [ controller @ offset 0x400000 ] + * + * Copyright 2011 - 2015 Freescale Semiconductor Inc. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of Freescale Semiconductor nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * + * ALTERNATIVELY, this software may be distributed under the terms of the + * GNU General Public License ("GPL") as published by the Free Software + * Foundation, either version 2 of that License or (at your option) any + * later version. + * + * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +fman@400000 { + fman0_rx_0x0b: port@8b000 { + cell-index = <0xb>; + compatible = "fsl,fman-v2-port-rx"; + reg = <0x8b000 0x1000>; + }; + + fman0_tx_0x2b: port@ab000 { + cell-index = <0x2b>; + compatible = "fsl,fman-v2-port-tx"; + reg = <0xab000 0x1000>; + }; + + ethernet@e6000 { + cell-index = <3>; + compatible = "fsl,fman-dtsec"; + reg = <0xe6000 0x1000>; + fsl,fman-ports = <&fman0_rx_0x0b &fman0_tx_0x2b>; + tbi-handle = <&tbi3>; + ptp-timer = <&ptp_timer0>; + }; + + mdio@e7120 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,fman-mdio"; + reg = <0xe7120 0xee0>; + + tbi3: tbi-phy@8 { + reg = <0x8>; + device_type = "tbi-phy"; + }; + }; +}; diff --git a/arch/powerpc/boot/dts/fsl/qoriq-fman-0-1g-4.dtsi b/arch/powerpc/boot/dts/fsl/qoriq-fman-0-1g-4.dtsi new file mode 100644 index 000000000000..5fceb2438fdc --- /dev/null +++ b/arch/powerpc/boot/dts/fsl/qoriq-fman-0-1g-4.dtsi @@ -0,0 +1,68 @@ +/* + * QorIQ FMan 1g port #4 device tree stub [ controller @ offset 0x400000 ] + * + * Copyright 2011 - 2015 Freescale Semiconductor Inc. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of Freescale Semiconductor nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * + * ALTERNATIVELY, this software may be distributed under the terms of the + * GNU General Public License ("GPL") as published by the Free Software + * Foundation, either version 2 of that License or (at your option) any + * later version. + * + * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +fman@400000 { + fman0_rx_0x0c: port@8c000 { + cell-index = <0xc>; + compatible = "fsl,fman-v2-port-rx"; + reg = <0x8c000 0x1000>; + }; + + fman0_tx_0x2c: port@ac000 { + cell-index = <0x2c>; + compatible = "fsl,fman-v2-port-tx"; + reg = <0xac000 0x1000>; + }; + + ethernet@e8000 { + cell-index = <4>; + compatible = "fsl,fman-dtsec"; + reg = <0xe8000 0x1000>; + fsl,fman-ports = <&fman0_rx_0x0c &fman0_tx_0x2c>; + tbi-handle = <&tbi4>; + ptp-timer = <&ptp_timer0>; + }; + + mdio@e9120 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,fman-mdio"; + reg = <0xe9120 0xee0>; + + tbi4: tbi-phy@8 { + reg = <0x8>; + device_type = "tbi-phy"; + }; + }; +}; diff --git a/arch/powerpc/boot/dts/fsl/qoriq-fman-0.dtsi b/arch/powerpc/boot/dts/fsl/qoriq-fman-0.dtsi new file mode 100644 index 000000000000..abd01d466de4 --- /dev/null +++ b/arch/powerpc/boot/dts/fsl/qoriq-fman-0.dtsi @@ -0,0 +1,101 @@ +/* + * QorIQ FMan device tree stub [ controller @ offset 0x400000 ] + * + * Copyright 2011 - 2015 Freescale Semiconductor Inc. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of Freescale Semiconductor nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * + * ALTERNATIVELY, this software may be distributed under the terms of the + * GNU General Public License ("GPL") as published by the Free Software + * Foundation, either version 2 of that License or (at your option) any + * later version. + * + * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +fman0: fman@400000 { + #address-cells = <1>; + #size-cells = <1>; + cell-index = <0>; + compatible = "fsl,fman"; + ranges = <0 0x400000 0x100000>; + reg = <0x400000 0x100000>; + interrupts = <96 2 0 0>, <16 2 1 1>; + clocks = <&clockgen 3 0>; + clock-names = "fmanclk"; + fsl,qman-channel-range = <0x40 0xc>; + + muram@0 { + compatible = "fsl,fman-muram"; + reg = <0x0 0x28000>; + }; + + fman0_oh_0x1: port@81000 { + cell-index = <0x1>; + compatible = "fsl,fman-v2-port-oh"; + reg = <0x81000 0x1000>; + }; + + fman0_oh_0x2: port@82000 { + cell-index = <0x2>; + compatible = "fsl,fman-v2-port-oh"; + reg = <0x82000 0x1000>; + }; + + fman0_oh_0x3: port@83000 { + cell-index = <0x3>; + compatible = "fsl,fman-v2-port-oh"; + reg = <0x83000 0x1000>; + }; + + fman0_oh_0x4: port@84000 { + cell-index = <0x4>; + compatible = "fsl,fman-v2-port-oh"; + reg = <0x84000 0x1000>; + }; + + fman0_oh_0x5: port@85000 { + cell-index = <0x5>; + compatible = "fsl,fman-v2-port-oh"; + reg = <0x85000 0x1000>; + status = "disabled"; + }; + + fman0_oh_0x6: port@86000 { + cell-index = <0x6>; + compatible = "fsl,fman-v2-port-oh"; + reg = <0x86000 0x1000>; + status = "disabled"; + }; + + fman0_oh_0x7: port@87000 { + cell-index = <0x7>; + compatible = "fsl,fman-v2-port-oh"; + reg = <0x87000 0x1000>; + status = "disabled"; + }; + + ptp_timer0: ptp-timer@fe000 { + compatible = "fsl,fman-ptp-timer"; + reg = <0xfe000 0x1000>; + }; +}; diff --git a/arch/powerpc/boot/dts/fsl/qoriq-fman-1-10g-0.dtsi b/arch/powerpc/boot/dts/fsl/qoriq-fman-1-10g-0.dtsi new file mode 100644 index 000000000000..83ae87b69d92 --- /dev/null +++ b/arch/powerpc/boot/dts/fsl/qoriq-fman-1-10g-0.dtsi @@ -0,0 +1,61 @@ +/* + * QorIQ FMan 10g port #0 device tree stub [ controller @ offset 0x500000 ] + * + * Copyright 2011 - 2015 Freescale Semiconductor Inc. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of Freescale Semiconductor nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * + * ALTERNATIVELY, this software may be distributed under the terms of the + * GNU General Public License ("GPL") as published by the Free Software + * Foundation, either version 2 of that License or (at your option) any + * later version. + * + * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +fman@500000 { + fman1_rx_0x10: port@90000 { + cell-index = <0x10>; + compatible = "fsl,fman-v2-port-rx"; + reg = <0x90000 0x1000>; + }; + + fman1_tx_0x30: port@b0000 { + cell-index = <0x30>; + compatible = "fsl,fman-v2-port-tx"; + reg = <0xb0000 0x1000>; + }; + + ethernet@f0000 { + cell-index = <0x8>; + compatible = "fsl,fman-xgec"; + reg = <0xf0000 0x1000>; + fsl,fman-ports = <&fman1_rx_0x10 &fman1_tx_0x30>; + }; + + mdio@f1000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,fman-xmdio"; + reg = <0xf1000 0x1000>; + }; +}; diff --git a/arch/powerpc/boot/dts/fsl/qoriq-fman-1-1g-0.dtsi b/arch/powerpc/boot/dts/fsl/qoriq-fman-1-1g-0.dtsi new file mode 100644 index 000000000000..b0f0e36a4eac --- /dev/null +++ b/arch/powerpc/boot/dts/fsl/qoriq-fman-1-1g-0.dtsi @@ -0,0 +1,68 @@ +/* + * QorIQ FMan 1g port #0 device tree stub [ controller @ offset 0x500000 ] + * + * Copyright 2011 - 2015 Freescale Semiconductor Inc. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of Freescale Semiconductor nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * + * ALTERNATIVELY, this software may be distributed under the terms of the + * GNU General Public License ("GPL") as published by the Free Software + * Foundation, either version 2 of that License or (at your option) any + * later version. + * + * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +fman@500000 { + fman1_rx_0x08: port@88000 { + cell-index = <0x8>; + compatible = "fsl,fman-v2-port-rx"; + reg = <0x88000 0x1000>; + }; + + fman1_tx_0x28: port@a8000 { + cell-index = <0x28>; + compatible = "fsl,fman-v2-port-tx"; + reg = <0xa8000 0x1000>; + }; + + ethernet@e0000 { + cell-index = <0>; + compatible = "fsl,fman-dtsec"; + reg = <0xe0000 0x1000>; + fsl,fman-ports = <&fman1_rx_0x08 &fman1_tx_0x28>; + tbi-handle = <&tbi5>; + ptp-timer = <&ptp_timer1>; + }; + + mdio@e1120 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,fman-mdio"; + reg = <0xe1120 0xee0>; + + tbi5: tbi-phy@8 { + reg = <0x8>; + device_type = "tbi-phy"; + }; + }; +}; diff --git a/arch/powerpc/boot/dts/fsl/qoriq-fman-1-1g-1.dtsi b/arch/powerpc/boot/dts/fsl/qoriq-fman-1-1g-1.dtsi new file mode 100644 index 000000000000..a3a79f8552a3 --- /dev/null +++ b/arch/powerpc/boot/dts/fsl/qoriq-fman-1-1g-1.dtsi @@ -0,0 +1,68 @@ +/* + * QorIQ FMan 1g port #1 device tree stub [ controller @ offset 0x500000 ] + * + * Copyright 2011 - 2015 Freescale Semiconductor Inc. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of Freescale Semiconductor nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * + * ALTERNATIVELY, this software may be distributed under the terms of the + * GNU General Public License ("GPL") as published by the Free Software + * Foundation, either version 2 of that License or (at your option) any + * later version. + * + * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +fman@500000 { + fman1_rx_0x09: port@89000 { + cell-index = <0x9>; + compatible = "fsl,fman-v2-port-rx"; + reg = <0x89000 0x1000>; + }; + + fman1_tx_0x29: port@a9000 { + cell-index = <0x29>; + compatible = "fsl,fman-v2-port-tx"; + reg = <0xa9000 0x1000>; + }; + + ethernet@e2000 { + cell-index = <1>; + compatible = "fsl,fman-dtsec"; + reg = <0xe2000 0x1000>; + fsl,fman-ports = <&fman1_rx_0x09 &fman1_tx_0x29>; + tbi-handle = <&tbi6>; + ptp-timer = <&ptp_timer1>; + }; + + mdio@e3120 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,fman-mdio"; + reg = <0xe3120 0xee0>; + + tbi6: tbi-phy@8 { + reg = <0x8>; + device_type = "tbi-phy"; + }; + }; +}; diff --git a/arch/powerpc/boot/dts/fsl/qoriq-fman-1-1g-2.dtsi b/arch/powerpc/boot/dts/fsl/qoriq-fman-1-1g-2.dtsi new file mode 100644 index 000000000000..96a69a84b8a8 --- /dev/null +++ b/arch/powerpc/boot/dts/fsl/qoriq-fman-1-1g-2.dtsi @@ -0,0 +1,68 @@ +/* + * QorIQ FMan 1g port #2 device tree stub [ controller @ offset 0x500000 ] + * + * Copyright 2011 - 2015 Freescale Semiconductor Inc. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of Freescale Semiconductor nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * + * ALTERNATIVELY, this software may be distributed under the terms of the + * GNU General Public License ("GPL") as published by the Free Software + * Foundation, either version 2 of that License or (at your option) any + * later version. + * + * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +fman@500000 { + fman1_rx_0x0a: port@8a000 { + cell-index = <0xa>; + compatible = "fsl,fman-v2-port-rx"; + reg = <0x8a000 0x1000>; + }; + + fman1_tx_0x2a: port@aa000 { + cell-index = <0x2a>; + compatible = "fsl,fman-v2-port-tx"; + reg = <0xaa000 0x1000>; + }; + + ethernet@e4000 { + cell-index = <2>; + compatible = "fsl,fman-dtsec"; + reg = <0xe4000 0x1000>; + fsl,fman-ports = <&fman1_rx_0x0a &fman1_tx_0x2a>; + tbi-handle = <&tbi7>; + ptp-timer = <&ptp_timer1>; + }; + + mdio@e5120 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,fman-mdio"; + reg = <0xe5120 0xee0>; + + tbi7: tbi-phy@8 { + reg = <0x8>; + device_type = "tbi-phy"; + }; + }; +}; diff --git a/arch/powerpc/boot/dts/fsl/qoriq-fman-1-1g-3.dtsi b/arch/powerpc/boot/dts/fsl/qoriq-fman-1-1g-3.dtsi new file mode 100644 index 000000000000..7405d1940133 --- /dev/null +++ b/arch/powerpc/boot/dts/fsl/qoriq-fman-1-1g-3.dtsi @@ -0,0 +1,68 @@ +/* + * QorIQ FMan 1g port #3 device tree stub [ controller @ offset 0x500000 ] + * + * Copyright 2011 - 2015 Freescale Semiconductor Inc. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of Freescale Semiconductor nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * + * ALTERNATIVELY, this software may be distributed under the terms of the + * GNU General Public License ("GPL") as published by the Free Software + * Foundation, either version 2 of that License or (at your option) any + * later version. + * + * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +fman@500000 { + fman1_rx_0x0b: port@8b000 { + cell-index = <0xb>; + compatible = "fsl,fman-v2-port-rx"; + reg = <0x8b000 0x1000>; + }; + + fman1_tx_0x2b: port@ab000 { + cell-index = <0x2b>; + compatible = "fsl,fman-v2-port-tx"; + reg = <0xab000 0x1000>; + }; + + ethernet@e6000 { + cell-index = <3>; + compatible = "fsl,fman-dtsec"; + reg = <0xe6000 0x1000>; + fsl,fman-ports = <&fman1_rx_0x0b &fman1_tx_0x2b>; + tbi-handle = <&tbi8>; + ptp-timer = <&ptp_timer1>; + }; + + mdio@e7120 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,fman-mdio"; + reg = <0xe7120 0xee0>; + + tbi8: tbi-phy@8 { + reg = <0x8>; + device_type = "tbi-phy"; + }; + }; +}; diff --git a/arch/powerpc/boot/dts/fsl/qoriq-fman-1-1g-4.dtsi b/arch/powerpc/boot/dts/fsl/qoriq-fman-1-1g-4.dtsi new file mode 100644 index 000000000000..f49ad69e5212 --- /dev/null +++ b/arch/powerpc/boot/dts/fsl/qoriq-fman-1-1g-4.dtsi @@ -0,0 +1,68 @@ +/* + * QorIQ FMan 1g port #4 device tree stub [ controller @ offset 0x500000 ] + * + * Copyright 2011 - 2015 Freescale Semiconductor Inc. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of Freescale Semiconductor nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * + * ALTERNATIVELY, this software may be distributed under the terms of the + * GNU General Public License ("GPL") as published by the Free Software + * Foundation, either version 2 of that License or (at your option) any + * later version. + * + * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +fman@500000 { + fman1_rx_0x0c: port@8c000 { + cell-index = <0xc>; + compatible = "fsl,fman-v2-port-rx"; + reg = <0x8c000 0x1000>; + }; + + fman1_tx_0x2c: port@ac000 { + cell-index = <0x2c>; + compatible = "fsl,fman-v2-port-tx"; + reg = <0xac000 0x1000>; + }; + + ethernet@e8000 { + cell-index = <4>; + compatible = "fsl,fman-dtsec"; + reg = <0xe8000 0x1000>; + fsl,fman-ports = <&fman1_rx_0x0c &fman1_tx_0x2c>; + tbi-handle = <&tbi9>; + ptp-timer = <&ptp_timer1>; + }; + + mdio@e9120 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,fman-mdio"; + reg = <0xe9120 0xee0>; + + tbi9: tbi-phy@8 { + reg = <0x8>; + device_type = "tbi-phy"; + }; + }; +}; diff --git a/arch/powerpc/boot/dts/fsl/qoriq-fman-1.dtsi b/arch/powerpc/boot/dts/fsl/qoriq-fman-1.dtsi new file mode 100644 index 000000000000..debea75fd3f0 --- /dev/null +++ b/arch/powerpc/boot/dts/fsl/qoriq-fman-1.dtsi @@ -0,0 +1,101 @@ +/* + * QorIQ FMan device tree stub [ controller @ offset 0x500000 ] + * + * Copyright 2011 - 2015 Freescale Semiconductor Inc. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of Freescale Semiconductor nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * + * ALTERNATIVELY, this software may be distributed under the terms of the + * GNU General Public License ("GPL") as published by the Free Software + * Foundation, either version 2 of that License or (at your option) any + * later version. + * + * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +fman1: fman@500000 { + #address-cells = <1>; + #size-cells = <1>; + cell-index = <1>; + compatible = "fsl,fman"; + ranges = <0 0x500000 0x100000>; + reg = <0x500000 0x100000>; + interrupts = <97 2 0 0>, <16 2 1 0>; + clocks = <&clockgen 3 1>; + clock-names = "fmanclk"; + fsl,qman-channel-range = <0x60 0xc>; + + muram@0 { + compatible = "fsl,fman-muram"; + reg = <0x0 0x28000>; + }; + + fman1_oh_0x1: port@81000 { + cell-index = <0x1>; + compatible = "fsl,fman-v2-port-oh"; + reg = <0x81000 0x1000>; + }; + + fman1_oh_0x2: port@82000 { + cell-index = <0x2>; + compatible = "fsl,fman-v2-port-oh"; + reg = <0x82000 0x1000>; + }; + + fman1_oh_0x3: port@83000 { + cell-index = <0x3>; + compatible = "fsl,fman-v2-port-oh"; + reg = <0x83000 0x1000>; + }; + + fman1_oh_0x4: port@84000 { + cell-index = <0x4>; + compatible = "fsl,fman-v2-port-oh"; + reg = <0x84000 0x1000>; + }; + + fman1_oh_0x5: port@85000 { + cell-index = <0x5>; + compatible = "fsl,fman-v2-port-oh"; + reg = <0x85000 0x1000>; + status = "disabled"; + }; + + fman1_oh_0x6: port@86000 { + cell-index = <0x6>; + compatible = "fsl,fman-v2-port-oh"; + reg = <0x86000 0x1000>; + status = "disabled"; + }; + + fman1_oh_0x7: port@87000 { + cell-index = <0x7>; + compatible = "fsl,fman-v2-port-oh"; + reg = <0x87000 0x1000>; + status = "disabled"; + }; + + ptp_timer1: ptp-timer@fe000 { + compatible = "fsl,fman-ptp-timer"; + reg = <0xfe000 0x1000>; + }; +}; diff --git a/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-10g-0-best-effort.dtsi b/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-10g-0-best-effort.dtsi new file mode 100644 index 000000000000..2e441fab6d8f --- /dev/null +++ b/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-10g-0-best-effort.dtsi @@ -0,0 +1,66 @@ +/* + * QorIQ FMan v3 1g port #0 device tree stub [ controller @ offset 0x400000 ] + * + * Copyright 2012 - 2015 Freescale Semiconductor Inc. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of Freescale Semiconductor nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * + * ALTERNATIVELY, this software may be distributed under the terms of the + * GNU General Public License ("GPL") as published by the Free Software + * Foundation, either version 2 of that License or (at your option) any + * later version. + * + * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +fman@400000 { + fman0_rx_0x08: port@88000 { + cell-index = <0x8>; + compatible = "fsl,fman-v3-port-rx"; + reg = <0x88000 0x1000>; + fsl,fman-10g-port; + fsl,fman-best-effort-port; + }; + + fman0_tx_0x28: port@a8000 { + cell-index = <0x28>; + compatible = "fsl,fman-v3-port-tx"; + reg = <0xa8000 0x1000>; + fsl,fman-10g-port; + fsl,fman-best-effort-port; + }; + + ethernet@e0000 { + cell-index = <0>; + compatible = "fsl,fman-memac"; + reg = <0xe0000 0x1000>; + fsl,fman-ports = <&fman0_rx_0x08 &fman0_tx_0x28>; + ptp-timer = <&ptp_timer0>; + }; + + mdio@e1000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,fman-memac-mdio", "fsl,fman-xmdio"; + reg = <0xe1000 0x1000>; + }; +}; diff --git a/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-10g-0.dtsi b/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-10g-0.dtsi new file mode 100644 index 000000000000..0b8f87f79d15 --- /dev/null +++ b/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-10g-0.dtsi @@ -0,0 +1,63 @@ +/* + * QorIQ FMan v3 10g port #0 device tree stub [ controller @ offset 0x400000 ] + * + * Copyright 2012 - 2015 Freescale Semiconductor Inc. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of Freescale Semiconductor nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * + * ALTERNATIVELY, this software may be distributed under the terms of the + * GNU General Public License ("GPL") as published by the Free Software + * Foundation, either version 2 of that License or (at your option) any + * later version. + * + * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +fman@400000 { + fman0_rx_0x10: port@90000 { + cell-index = <0x10>; + compatible = "fsl,fman-v3-port-rx"; + reg = <0x90000 0x1000>; + fsl,fman-10g-port; + }; + + fman0_tx_0x30: port@b0000 { + cell-index = <0x30>; + compatible = "fsl,fman-v3-port-tx"; + reg = <0xb0000 0x1000>; + fsl,fman-10g-port; + }; + + ethernet@f0000 { + cell-index = <0x8>; + compatible = "fsl,fman-memac"; + reg = <0xf0000 0x1000>; + fsl,fman-ports = <&fman0_rx_0x10 &fman0_tx_0x30>; + }; + + mdio@f1000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,fman-memac-mdio", "fsl,fman-xmdio"; + reg = <0xf1000 0x1000>; + }; +}; diff --git a/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-10g-1-best-effort.dtsi b/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-10g-1-best-effort.dtsi new file mode 100644 index 000000000000..ba6f2275d3f6 --- /dev/null +++ b/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-10g-1-best-effort.dtsi @@ -0,0 +1,66 @@ +/* + * QorIQ FMan v3 1g port #1 device tree stub [ controller @ offset 0x400000 ] + * + * Copyright 2012 - 2015 Freescale Semiconductor Inc. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of Freescale Semiconductor nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * + * ALTERNATIVELY, this software may be distributed under the terms of the + * GNU General Public License ("GPL") as published by the Free Software + * Foundation, either version 2 of that License or (at your option) any + * later version. + * + * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +fman@400000 { + fman0_rx_0x09: port@89000 { + cell-index = <0x9>; + compatible = "fsl,fman-v3-port-rx"; + reg = <0x89000 0x1000>; + fsl,fman-10g-port; + fsl,fman-best-effort-port; + }; + + fman0_tx_0x29: port@a9000 { + cell-index = <0x29>; + compatible = "fsl,fman-v3-port-tx"; + reg = <0xa9000 0x1000>; + fsl,fman-10g-port; + fsl,fman-best-effort-port; + }; + + ethernet@e2000 { + cell-index = <1>; + compatible = "fsl,fman-memac"; + reg = <0xe2000 0x1000>; + fsl,fman-ports = <&fman0_rx_0x09 &fman0_tx_0x29>; + ptp-timer = <&ptp_timer0>; + }; + + mdio@e3000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,fman-memac-mdio", "fsl,fman-xmdio"; + reg = <0xe3000 0x1000>; + }; +}; diff --git a/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-10g-1.dtsi b/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-10g-1.dtsi new file mode 100644 index 000000000000..886003805592 --- /dev/null +++ b/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-10g-1.dtsi @@ -0,0 +1,63 @@ +/* + * QorIQ FMan v3 10g port #1 device tree stub [ controller @ offset 0x400000 ] + * + * Copyright 2012 - 2015 Freescale Semiconductor Inc. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of Freescale Semiconductor nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * + * ALTERNATIVELY, this software may be distributed under the terms of the + * GNU General Public License ("GPL") as published by the Free Software + * Foundation, either version 2 of that License or (at your option) any + * later version. + * + * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +fman@400000 { + fman0_rx_0x11: port@91000 { + cell-index = <0x11>; + compatible = "fsl,fman-v3-port-rx"; + reg = <0x91000 0x1000>; + fsl,fman-10g-port; + }; + + fman0_tx_0x31: port@b1000 { + cell-index = <0x31>; + compatible = "fsl,fman-v3-port-tx"; + reg = <0xb1000 0x1000>; + fsl,fman-10g-port; + }; + + ethernet@f2000 { + cell-index = <0x9>; + compatible = "fsl,fman-memac"; + reg = <0xf2000 0x1000>; + fsl,fman-ports = <&fman0_rx_0x11 &fman0_tx_0x31>; + }; + + mdio@f3000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,fman-memac-mdio", "fsl,fman-xmdio"; + reg = <0xf3000 0x1000>; + }; +}; diff --git a/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-1g-0.dtsi b/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-1g-0.dtsi new file mode 100644 index 000000000000..ace9c13648ce --- /dev/null +++ b/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-1g-0.dtsi @@ -0,0 +1,62 @@ +/* + * QorIQ FMan v3 1g port #0 device tree stub [ controller @ offset 0x400000 ] + * + * Copyright 2012 - 2015 Freescale Semiconductor Inc. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of Freescale Semiconductor nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * + * ALTERNATIVELY, this software may be distributed under the terms of the + * GNU General Public License ("GPL") as published by the Free Software + * Foundation, either version 2 of that License or (at your option) any + * later version. + * + * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +fman@400000 { + fman0_rx_0x08: port@88000 { + cell-index = <0x8>; + compatible = "fsl,fman-v3-port-rx"; + reg = <0x88000 0x1000>; + }; + + fman0_tx_0x28: port@a8000 { + cell-index = <0x28>; + compatible = "fsl,fman-v3-port-tx"; + reg = <0xa8000 0x1000>; + }; + + ethernet@e0000 { + cell-index = <0>; + compatible = "fsl,fman-memac"; + reg = <0xe0000 0x1000>; + fsl,fman-ports = <&fman0_rx_0x08 &fman0_tx_0x28>; + ptp-timer = <&ptp_timer0>; + }; + + mdio@e1000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,fman-memac-mdio", "fsl,fman-xmdio"; + reg = <0xe1000 0x1000>; + }; +}; diff --git a/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-1g-1.dtsi b/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-1g-1.dtsi new file mode 100644 index 000000000000..a4fc28654b31 --- /dev/null +++ b/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-1g-1.dtsi @@ -0,0 +1,62 @@ +/* + * QorIQ FMan v3 1g port #1 device tree stub [ controller @ offset 0x400000 ] + * + * Copyright 2012 - 2015 Freescale Semiconductor Inc. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of Freescale Semiconductor nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * + * ALTERNATIVELY, this software may be distributed under the terms of the + * GNU General Public License ("GPL") as published by the Free Software + * Foundation, either version 2 of that License or (at your option) any + * later version. + * + * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +fman@400000 { + fman0_rx_0x09: port@89000 { + cell-index = <0x9>; + compatible = "fsl,fman-v3-port-rx"; + reg = <0x89000 0x1000>; + }; + + fman0_tx_0x29: port@a9000 { + cell-index = <0x29>; + compatible = "fsl,fman-v3-port-tx"; + reg = <0xa9000 0x1000>; + }; + + ethernet@e2000 { + cell-index = <1>; + compatible = "fsl,fman-memac"; + reg = <0xe2000 0x1000>; + fsl,fman-ports = <&fman0_rx_0x09 &fman0_tx_0x29>; + ptp-timer = <&ptp_timer0>; + }; + + mdio@e3000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,fman-memac-mdio", "fsl,fman-xmdio"; + reg = <0xe3000 0x1000>; + }; +}; diff --git a/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-1g-2.dtsi b/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-1g-2.dtsi new file mode 100644 index 000000000000..78596faadf99 --- /dev/null +++ b/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-1g-2.dtsi @@ -0,0 +1,62 @@ +/* + * QorIQ FMan v3 1g port #2 device tree stub [ controller @ offset 0x400000 ] + * + * Copyright 2012 - 2015 Freescale Semiconductor Inc. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of Freescale Semiconductor nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * + * ALTERNATIVELY, this software may be distributed under the terms of the + * GNU General Public License ("GPL") as published by the Free Software + * Foundation, either version 2 of that License or (at your option) any + * later version. + * + * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +fman@400000 { + fman0_rx_0x0a: port@8a000 { + cell-index = <0xa>; + compatible = "fsl,fman-v3-port-rx"; + reg = <0x8a000 0x1000>; + }; + + fman0_tx_0x2a: port@aa000 { + cell-index = <0x2a>; + compatible = "fsl,fman-v3-port-tx"; + reg = <0xaa000 0x1000>; + }; + + ethernet@e4000 { + cell-index = <2>; + compatible = "fsl,fman-memac"; + reg = <0xe4000 0x1000>; + fsl,fman-ports = <&fman0_rx_0x0a &fman0_tx_0x2a>; + ptp-timer = <&ptp_timer0>; + }; + + mdio@e5000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,fman-memac-mdio", "fsl,fman-xmdio"; + reg = <0xe5000 0x1000>; + }; +}; diff --git a/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-1g-3.dtsi b/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-1g-3.dtsi new file mode 100644 index 000000000000..af93abd86d78 --- /dev/null +++ b/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-1g-3.dtsi @@ -0,0 +1,62 @@ +/* + * QorIQ FMan v3 1g port #3 device tree stub [ controller @ offset 0x400000 ] + * + * Copyright 2012 - 2015 Freescale Semiconductor Inc. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of Freescale Semiconductor nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * + * ALTERNATIVELY, this software may be distributed under the terms of the + * GNU General Public License ("GPL") as published by the Free Software + * Foundation, either version 2 of that License or (at your option) any + * later version. + * + * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +fman@400000 { + fman0_rx_0x0b: port@8b000 { + cell-index = <0xb>; + compatible = "fsl,fman-v3-port-rx"; + reg = <0x8b000 0x1000>; + }; + + fman0_tx_0x2b: port@ab000 { + cell-index = <0x2b>; + compatible = "fsl,fman-v3-port-tx"; + reg = <0xab000 0x1000>; + }; + + ethernet@e6000 { + cell-index = <3>; + compatible = "fsl,fman-memac"; + reg = <0xe6000 0x1000>; + fsl,fman-ports = <&fman0_rx_0x0b &fman0_tx_0x2b>; + ptp-timer = <&ptp_timer0>; + }; + + mdio@e7000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,fman-memac-mdio", "fsl,fman-xmdio"; + reg = <0xe7000 0x1000>; + }; +}; diff --git a/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-1g-4.dtsi b/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-1g-4.dtsi new file mode 100644 index 000000000000..97cffd74bf3d --- /dev/null +++ b/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-1g-4.dtsi @@ -0,0 +1,62 @@ +/* + * QorIQ FMan v3 1g port #4 device tree stub [ controller @ offset 0x400000 ] + * + * Copyright 2012 - 2015 Freescale Semiconductor Inc. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of Freescale Semiconductor nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * + * ALTERNATIVELY, this software may be distributed under the terms of the + * GNU General Public License ("GPL") as published by the Free Software + * Foundation, either version 2 of that License or (at your option) any + * later version. + * + * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +fman@400000 { + fman0_rx_0x0c: port@8c000 { + cell-index = <0xc>; + compatible = "fsl,fman-v3-port-rx"; + reg = <0x8c000 0x1000>; + }; + + fman0_tx_0x2c: port@ac000 { + cell-index = <0x2c>; + compatible = "fsl,fman-v3-port-tx"; + reg = <0xac000 0x1000>; + }; + + ethernet@e8000 { + cell-index = <4>; + compatible = "fsl,fman-memac"; + reg = <0xe8000 0x1000>; + fsl,fman-ports = <&fman0_rx_0x0c &fman0_tx_0x2c>; + ptp-timer = <&ptp_timer0>; + }; + + mdio@e9000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,fman-memac-mdio", "fsl,fman-xmdio"; + reg = <0xe9000 0x1000>; + }; +}; diff --git a/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-1g-5.dtsi b/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-1g-5.dtsi new file mode 100644 index 000000000000..232c5c277bdb --- /dev/null +++ b/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-1g-5.dtsi @@ -0,0 +1,62 @@ +/* + * QorIQ FMan v3 1g port #5 device tree stub [ controller @ offset 0x400000 ] + * + * Copyright 2012 - 2015 Freescale Semiconductor Inc. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of Freescale Semiconductor nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * + * ALTERNATIVELY, this software may be distributed under the terms of the + * GNU General Public License ("GPL") as published by the Free Software + * Foundation, either version 2 of that License or (at your option) any + * later version. + * + * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +fman@400000 { + fman0_rx_0x0d: port@8d000 { + cell-index = <0xd>; + compatible = "fsl,fman-v3-port-rx"; + reg = <0x8d000 0x1000>; + }; + + fman0_tx_0x2d: port@ad000 { + cell-index = <0x2d>; + compatible = "fsl,fman-v3-port-tx"; + reg = <0xad000 0x1000>; + }; + + ethernet@ea000 { + cell-index = <5>; + compatible = "fsl,fman-memac"; + reg = <0xea000 0x1000>; + fsl,fman-ports = <&fman0_rx_0x0d &fman0_tx_0x2d>; + ptp-timer = <&ptp_timer0>; + }; + + mdio@eb000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,fman-memac-mdio", "fsl,fman-xmdio"; + reg = <0xeb000 0x1000>; + }; +}; diff --git a/arch/powerpc/boot/dts/fsl/qoriq-fman3-0.dtsi b/arch/powerpc/boot/dts/fsl/qoriq-fman3-0.dtsi new file mode 100644 index 000000000000..3a20e0d1a6d2 --- /dev/null +++ b/arch/powerpc/boot/dts/fsl/qoriq-fman3-0.dtsi @@ -0,0 +1,106 @@ +/* + * QorIQ FMan v3 device tree stub [ controller @ offset 0x400000 ] + * + * Copyright 2012 - 2015 Freescale Semiconductor Inc. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of Freescale Semiconductor nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * + * ALTERNATIVELY, this software may be distributed under the terms of the + * GNU General Public License ("GPL") as published by the Free Software + * Foundation, either version 2 of that License or (at your option) any + * later version. + * + * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +fman0: fman@400000 { + #address-cells = <1>; + #size-cells = <1>; + cell-index = <0>; + compatible = "fsl,fman"; + ranges = <0 0x400000 0x100000>; + reg = <0x400000 0x100000>; + interrupts = <96 2 0 0>, <16 2 1 1>; + clocks = <&clockgen 3 0>; + clock-names = "fmanclk"; + fsl,qman-channel-range = <0x800 0x10>; + + muram@0 { + compatible = "fsl,fman-muram"; + reg = <0x0 0x60000>; + }; + + fman0_oh_0x2: port@82000 { + cell-index = <0x2>; + compatible = "fsl,fman-v3-port-oh"; + reg = <0x82000 0x1000>; + }; + + fman0_oh_0x3: port@83000 { + cell-index = <0x3>; + compatible = "fsl,fman-v3-port-oh"; + reg = <0x83000 0x1000>; + }; + + fman0_oh_0x4: port@84000 { + cell-index = <0x4>; + compatible = "fsl,fman-v3-port-oh"; + reg = <0x84000 0x1000>; + }; + + fman0_oh_0x5: port@85000 { + cell-index = <0x5>; + compatible = "fsl,fman-v3-port-oh"; + reg = <0x85000 0x1000>; + }; + + fman0_oh_0x6: port@86000 { + cell-index = <0x6>; + compatible = "fsl,fman-v3-port-oh"; + reg = <0x86000 0x1000>; + }; + + fman0_oh_0x7: port@87000 { + cell-index = <0x7>; + compatible = "fsl,fman-v3-port-oh"; + reg = <0x87000 0x1000>; + }; + + mdio0: mdio@fc000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,fman-memac-mdio", "fsl,fman-xmdio"; + reg = <0xfc000 0x1000>; + }; + + xmdio0: mdio@fd000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,fman-memac-mdio", "fsl,fman-xmdio"; + reg = <0xfd000 0x1000>; + }; + + ptp_timer0: ptp-timer@fe000 { + compatible = "fsl,fman-ptp-timer"; + reg = <0xfe000 0x1000>; + }; +}; diff --git a/arch/powerpc/boot/dts/fsl/qoriq-fman3-1-10g-0.dtsi b/arch/powerpc/boot/dts/fsl/qoriq-fman3-1-10g-0.dtsi new file mode 100644 index 000000000000..89d64ee282b0 --- /dev/null +++ b/arch/powerpc/boot/dts/fsl/qoriq-fman3-1-10g-0.dtsi @@ -0,0 +1,63 @@ +/* + * QorIQ FMan v3 10g port #0 device tree stub [ controller @ offset 0x500000 ] + * + * Copyright 2012 - 2015 Freescale Semiconductor Inc. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of Freescale Semiconductor nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * + * ALTERNATIVELY, this software may be distributed under the terms of the + * GNU General Public License ("GPL") as published by the Free Software + * Foundation, either version 2 of that License or (at your option) any + * later version. + * + * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +fman@500000 { + fman1_rx_0x10: port@90000 { + cell-index = <0x10>; + compatible = "fsl,fman-v3-port-rx"; + reg = <0x90000 0x1000>; + fsl,fman-10g-port; + }; + + fman1_tx_0x30: port@b0000 { + cell-index = <0x30>; + compatible = "fsl,fman-v3-port-tx"; + reg = <0xb0000 0x1000>; + fsl,fman-10g-port; + }; + + ethernet@f0000 { + cell-index = <0x8>; + compatible = "fsl,fman-memac"; + reg = <0xf0000 0x1000>; + fsl,fman-ports = <&fman1_rx_0x10 &fman1_tx_0x30>; + }; + + mdio@f1000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,fman-memac-mdio", "fsl,fman-xmdio"; + reg = <0xf1000 0x1000>; + }; +}; diff --git a/arch/powerpc/boot/dts/fsl/qoriq-fman3-1-10g-1.dtsi b/arch/powerpc/boot/dts/fsl/qoriq-fman3-1-10g-1.dtsi new file mode 100644 index 000000000000..7fa9260889c6 --- /dev/null +++ b/arch/powerpc/boot/dts/fsl/qoriq-fman3-1-10g-1.dtsi @@ -0,0 +1,63 @@ +/* + * QorIQ FMan v3 10g port #1 device tree stub [ controller @ offset 0x500000 ] + * + * Copyright 2012 - 2015 Freescale Semiconductor Inc. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of Freescale Semiconductor nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * + * ALTERNATIVELY, this software may be distributed under the terms of the + * GNU General Public License ("GPL") as published by the Free Software + * Foundation, either version 2 of that License or (at your option) any + * later version. + * + * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +fman@500000 { + fman1_rx_0x11: port@91000 { + cell-index = <0x11>; + compatible = "fsl,fman-v3-port-rx"; + reg = <0x91000 0x1000>; + fsl,fman-10g-port; + }; + + fman1_tx_0x31: port@b1000 { + cell-index = <0x31>; + compatible = "fsl,fman-v3-port-tx"; + reg = <0xb1000 0x1000>; + fsl,fman-10g-port; + }; + + ethernet@f2000 { + cell-index = <0x9>; + compatible = "fsl,fman-memac"; + reg = <0xf2000 0x1000>; + fsl,fman-ports = <&fman1_rx_0x11 &fman1_tx_0x31>; + }; + + mdio@f3000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,fman-memac-mdio", "fsl,fman-xmdio"; + reg = <0xf3000 0x1000>; + }; +}; diff --git a/arch/powerpc/boot/dts/fsl/qoriq-fman3-1-1g-0.dtsi b/arch/powerpc/boot/dts/fsl/qoriq-fman3-1-1g-0.dtsi new file mode 100644 index 000000000000..3d236662bf07 --- /dev/null +++ b/arch/powerpc/boot/dts/fsl/qoriq-fman3-1-1g-0.dtsi @@ -0,0 +1,62 @@ +/* + * QorIQ FMan v3 1g port #0 device tree stub [ controller @ offset 0x500000 ] + * + * Copyright 2012 - 2015 Freescale Semiconductor Inc. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of Freescale Semiconductor nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * + * ALTERNATIVELY, this software may be distributed under the terms of the + * GNU General Public License ("GPL") as published by the Free Software + * Foundation, either version 2 of that License or (at your option) any + * later version. + * + * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +fman@500000 { + fman1_rx_0x08: port@88000 { + cell-index = <0x8>; + compatible = "fsl,fman-v3-port-rx"; + reg = <0x88000 0x1000>; + }; + + fman1_tx_0x28: port@a8000 { + cell-index = <0x28>; + compatible = "fsl,fman-v3-port-tx"; + reg = <0xa8000 0x1000>; + }; + + ethernet@e0000 { + cell-index = <0>; + compatible = "fsl,fman-memac"; + reg = <0xe0000 0x1000>; + fsl,fman-ports = <&fman1_rx_0x08 &fman1_tx_0x28>; + ptp-timer = <&ptp_timer1>; + }; + + mdio@e1000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,fman-memac-mdio", "fsl,fman-xmdio"; + reg = <0xe1000 0x1000>; + }; +}; diff --git a/arch/powerpc/boot/dts/fsl/qoriq-fman3-1-1g-1.dtsi b/arch/powerpc/boot/dts/fsl/qoriq-fman3-1-1g-1.dtsi new file mode 100644 index 000000000000..97dc2eedd462 --- /dev/null +++ b/arch/powerpc/boot/dts/fsl/qoriq-fman3-1-1g-1.dtsi @@ -0,0 +1,62 @@ +/* + * QorIQ FMan v3 1g port #1 device tree stub [ controller @ offset 0x500000 ] + * + * Copyright 2012 - 2015 Freescale Semiconductor Inc. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of Freescale Semiconductor nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * + * ALTERNATIVELY, this software may be distributed under the terms of the + * GNU General Public License ("GPL") as published by the Free Software + * Foundation, either version 2 of that License or (at your option) any + * later version. + * + * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +fman@500000 { + fman1_rx_0x09: port@89000 { + cell-index = <0x9>; + compatible = "fsl,fman-v3-port-rx"; + reg = <0x89000 0x1000>; + }; + + fman1_tx_0x29: port@a9000 { + cell-index = <0x29>; + compatible = "fsl,fman-v3-port-tx"; + reg = <0xa9000 0x1000>; + }; + + ethernet@e2000 { + cell-index = <1>; + compatible = "fsl,fman-memac"; + reg = <0xe2000 0x1000>; + fsl,fman-ports = <&fman1_rx_0x09 &fman1_tx_0x29>; + ptp-timer = <&ptp_timer1>; + }; + + mdio@e3000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,fman-memac-mdio", "fsl,fman-xmdio"; + reg = <0xe3000 0x1000>; + }; +}; diff --git a/arch/powerpc/boot/dts/fsl/qoriq-fman3-1-1g-2.dtsi b/arch/powerpc/boot/dts/fsl/qoriq-fman3-1-1g-2.dtsi new file mode 100644 index 000000000000..f084dd2f0bec --- /dev/null +++ b/arch/powerpc/boot/dts/fsl/qoriq-fman3-1-1g-2.dtsi @@ -0,0 +1,62 @@ +/* + * QorIQ FMan v3 1g port #2 device tree stub [ controller @ offset 0x500000 ] + * + * Copyright 2012 - 2015 Freescale Semiconductor Inc. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of Freescale Semiconductor nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * + * ALTERNATIVELY, this software may be distributed under the terms of the + * GNU General Public License ("GPL") as published by the Free Software + * Foundation, either version 2 of that License or (at your option) any + * later version. + * + * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +fman@500000 { + fman1_rx_0x0a: port@8a000 { + cell-index = <0xa>; + compatible = "fsl,fman-v3-port-rx"; + reg = <0x8a000 0x1000>; + }; + + fman1_tx_0x2a: port@aa000 { + cell-index = <0x2a>; + compatible = "fsl,fman-v3-port-tx"; + reg = <0xaa000 0x1000>; + }; + + ethernet@e4000 { + cell-index = <2>; + compatible = "fsl,fman-memac"; + reg = <0xe4000 0x1000>; + fsl,fman-ports = <&fman1_rx_0x0a &fman1_tx_0x2a>; + ptp-timer = <&ptp_timer1>; + }; + + mdio@e5000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,fman-memac-mdio", "fsl,fman-xmdio"; + reg = <0xe5000 0x1000>; + }; +}; diff --git a/arch/powerpc/boot/dts/fsl/qoriq-fman3-1-1g-3.dtsi b/arch/powerpc/boot/dts/fsl/qoriq-fman3-1-1g-3.dtsi new file mode 100644 index 000000000000..bb627b3bf3db --- /dev/null +++ b/arch/powerpc/boot/dts/fsl/qoriq-fman3-1-1g-3.dtsi @@ -0,0 +1,62 @@ +/* + * QorIQ FMan v3 1g port #3 device tree stub [ controller @ offset 0x500000 ] + * + * Copyright 2012 - 2015 Freescale Semiconductor Inc. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of Freescale Semiconductor nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * + * ALTERNATIVELY, this software may be distributed under the terms of the + * GNU General Public License ("GPL") as published by the Free Software + * Foundation, either version 2 of that License or (at your option) any + * later version. + * + * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +fman@500000 { + fman1_rx_0x0b: port@8b000 { + cell-index = <0xb>; + compatible = "fsl,fman-v3-port-rx"; + reg = <0x8b000 0x1000>; + }; + + fman1_tx_0x2b: port@ab000 { + cell-index = <0x2b>; + compatible = "fsl,fman-v3-port-tx"; + reg = <0xab000 0x1000>; + }; + + ethernet@e6000 { + cell-index = <3>; + compatible = "fsl,fman-memac"; + reg = <0xe6000 0x1000>; + fsl,fman-ports = <&fman1_rx_0x0b &fman1_tx_0x2b>; + ptp-timer = <&ptp_timer1>; + }; + + mdio@e7000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,fman-memac-mdio", "fsl,fman-xmdio"; + reg = <0xe7000 0x1000>; + }; +}; diff --git a/arch/powerpc/boot/dts/fsl/qoriq-fman3-1-1g-4.dtsi b/arch/powerpc/boot/dts/fsl/qoriq-fman3-1-1g-4.dtsi new file mode 100644 index 000000000000..821ed12225d4 --- /dev/null +++ b/arch/powerpc/boot/dts/fsl/qoriq-fman3-1-1g-4.dtsi @@ -0,0 +1,62 @@ +/* + * QorIQ FMan v3 1g port #4 device tree stub [ controller @ offset 0x500000 ] + * + * Copyright 2012 - 2015 Freescale Semiconductor Inc. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of Freescale Semiconductor nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * + * ALTERNATIVELY, this software may be distributed under the terms of the + * GNU General Public License ("GPL") as published by the Free Software + * Foundation, either version 2 of that License or (at your option) any + * later version. + * + * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +fman@500000 { + fman1_rx_0x0c: port@8c000 { + cell-index = <0xc>; + compatible = "fsl,fman-v3-port-rx"; + reg = <0x8c000 0x1000>; + }; + + fman1_tx_0x2c: port@ac000 { + cell-index = <0x2c>; + compatible = "fsl,fman-v3-port-tx"; + reg = <0xac000 0x1000>; + }; + + ethernet@e8000 { + cell-index = <4>; + compatible = "fsl,fman-memac"; + reg = <0xe8000 0x1000>; + fsl,fman-ports = <&fman1_rx_0x0c &fman1_tx_0x2c>; + ptp-timer = <&ptp_timer1>; + }; + + mdio@e9000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,fman-memac-mdio", "fsl,fman-xmdio"; + reg = <0xe9000 0x1000>; + }; +}; diff --git a/arch/powerpc/boot/dts/fsl/qoriq-fman3-1-1g-5.dtsi b/arch/powerpc/boot/dts/fsl/qoriq-fman3-1-1g-5.dtsi new file mode 100644 index 000000000000..e245f1a1e42a --- /dev/null +++ b/arch/powerpc/boot/dts/fsl/qoriq-fman3-1-1g-5.dtsi @@ -0,0 +1,62 @@ +/* + * QorIQ FMan v3 1g port #5 device tree stub [ controller @ offset 0x500000 ] + * + * Copyright 2012 - 2015 Freescale Semiconductor Inc. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of Freescale Semiconductor nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * + * ALTERNATIVELY, this software may be distributed under the terms of the + * GNU General Public License ("GPL") as published by the Free Software + * Foundation, either version 2 of that License or (at your option) any + * later version. + * + * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +fman@500000 { + fman1_rx_0x0d: port@8d000 { + cell-index = <0xd>; + compatible = "fsl,fman-v3-port-rx"; + reg = <0x8d000 0x1000>; + }; + + fman1_tx_0x2d: port@ad000 { + cell-index = <0x2d>; + compatible = "fsl,fman-v3-port-tx"; + reg = <0xad000 0x1000>; + }; + + ethernet@ea000 { + cell-index = <5>; + compatible = "fsl,fman-memac"; + reg = <0xea000 0x1000>; + fsl,fman-ports = <&fman1_rx_0x0d &fman1_tx_0x2d>; + ptp-timer = <&ptp_timer1>; + }; + + mdio@eb000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,fman-memac-mdio", "fsl,fman-xmdio"; + reg = <0xeb000 0x1000>; + }; +}; diff --git a/arch/powerpc/boot/dts/fsl/qoriq-fman3-1.dtsi b/arch/powerpc/boot/dts/fsl/qoriq-fman3-1.dtsi new file mode 100644 index 000000000000..82750ac944c7 --- /dev/null +++ b/arch/powerpc/boot/dts/fsl/qoriq-fman3-1.dtsi @@ -0,0 +1,106 @@ +/* + * QorIQ FMan v3 device tree stub [ controller @ offset 0x500000 ] + * + * Copyright 2012 - 2015 Freescale Semiconductor Inc. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of Freescale Semiconductor nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * + * ALTERNATIVELY, this software may be distributed under the terms of the + * GNU General Public License ("GPL") as published by the Free Software + * Foundation, either version 2 of that License or (at your option) any + * later version. + * + * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +fman1: fman@500000 { + #address-cells = <1>; + #size-cells = <1>; + cell-index = <1>; + compatible = "fsl,fman"; + ranges = <0 0x500000 0x100000>; + reg = <0x500000 0x100000>; + interrupts = <97 2 0 0>, <16 2 1 0>; + clocks = <&clockgen 3 1>; + clock-names = "fmanclk"; + fsl,qman-channel-range = <0x820 0x10>; + + muram@0 { + compatible = "fsl,fman-muram"; + reg = <0x0 0x60000>; + }; + + fman1_oh_0x2: port@82000 { + cell-index = <0x2>; + compatible = "fsl,fman-v3-port-oh"; + reg = <0x82000 0x1000>; + }; + + fman1_oh_0x3: port@83000 { + cell-index = <0x3>; + compatible = "fsl,fman-v3-port-oh"; + reg = <0x83000 0x1000>; + }; + + fman1_oh_0x4: port@84000 { + cell-index = <0x4>; + compatible = "fsl,fman-v3-port-oh"; + reg = <0x84000 0x1000>; + }; + + fman1_oh_0x5: port@85000 { + cell-index = <0x5>; + compatible = "fsl,fman-v3-port-oh"; + reg = <0x85000 0x1000>; + }; + + fman1_oh_0x6: port@86000 { + cell-index = <0x6>; + compatible = "fsl,fman-v3-port-oh"; + reg = <0x86000 0x1000>; + }; + + fman1_oh_0x7: port@87000 { + cell-index = <0x7>; + compatible = "fsl,fman-v3-port-oh"; + reg = <0x87000 0x1000>; + }; + + mdio1: mdio@fc000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,fman-memac-mdio", "fsl,fman-xmdio"; + reg = <0xfc000 0x1000>; + }; + + mdio@fd000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,fman-memac-mdio", "fsl,fman-xmdio"; + reg = <0xfd000 0x1000>; + }; + + ptp_timer1: ptp-timer@fe000 { + compatible = "fsl,fman-ptp-timer"; + reg = <0xfe000 0x1000>; + }; +}; diff --git a/arch/powerpc/boot/dts/fsl/qoriq-fman3l-0.dtsi b/arch/powerpc/boot/dts/fsl/qoriq-fman3l-0.dtsi new file mode 100644 index 000000000000..7f60b6060176 --- /dev/null +++ b/arch/powerpc/boot/dts/fsl/qoriq-fman3l-0.dtsi @@ -0,0 +1,94 @@ +/* + * QorIQ FMan v3 device tree stub [ controller @ offset 0x400000 ] + * + * Copyright 2012 - 2015 Freescale Semiconductor Inc. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of Freescale Semiconductor nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * + * ALTERNATIVELY, this software may be distributed under the terms of the + * GNU General Public License ("GPL") as published by the Free Software + * Foundation, either version 2 of that License or (at your option) any + * later version. + * + * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +fman0: fman@400000 { + #address-cells = <1>; + #size-cells = <1>; + cell-index = <0>; + compatible = "fsl,fman"; + ranges = <0 0x400000 0x100000>; + reg = <0x400000 0x100000>; + interrupts = <96 2 0 0>, <16 2 1 1>; + clocks = <&clockgen 3 0>; + clock-names = "fmanclk"; + fsl,qman-channel-range = <0x800 0x10>; + + muram@0 { + compatible = "fsl,fman-muram"; + reg = <0x0 0x30000>; + }; + + fman0_oh_0x2: port@82000 { + cell-index = <0x2>; + compatible = "fsl,fman-v3-port-oh"; + reg = <0x82000 0x1000>; + }; + + fman0_oh_0x3: port@83000 { + cell-index = <0x3>; + compatible = "fsl,fman-v3-port-oh"; + reg = <0x83000 0x1000>; + }; + + fman0_oh_0x4: port@84000 { + cell-index = <0x4>; + compatible = "fsl,fman-v3-port-oh"; + reg = <0x84000 0x1000>; + }; + + fman0_oh_0x5: port@85000 { + cell-index = <0x5>; + compatible = "fsl,fman-v3-port-oh"; + reg = <0x85000 0x1000>; + }; + + mdio0: mdio@fc000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,fman-memac-mdio", "fsl,fman-xmdio"; + reg = <0xfc000 0x1000>; + }; + + xmdio0: mdio@fd000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,fman-memac-mdio", "fsl,fman-xmdio"; + reg = <0xfd000 0x1000>; + }; + + ptp_timer0: ptp-timer@fe000 { + compatible = "fsl,fman-ptp-timer"; + reg = <0xfe000 0x1000>; + }; +}; diff --git a/arch/powerpc/boot/dts/t1023rdb.dts b/arch/powerpc/boot/dts/fsl/t1023rdb.dts index d3fa8294cd49..2b2fff4a12a2 100644 --- a/arch/powerpc/boot/dts/t1023rdb.dts +++ b/arch/powerpc/boot/dts/fsl/t1023rdb.dts @@ -32,7 +32,7 @@ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ -/include/ "fsl/t102xsi-pre.dtsi" +/include/ "t102xsi-pre.dtsi" / { model = "fsl,T1023RDB"; @@ -159,4 +159,4 @@ }; }; -/include/ "fsl/t1023si-post.dtsi" +/include/ "t1023si-post.dtsi" diff --git a/arch/powerpc/boot/dts/fsl/t1023si-post.dtsi b/arch/powerpc/boot/dts/fsl/t1023si-post.dtsi index df1f068a5376..518ddaa8da2d 100644 --- a/arch/powerpc/boot/dts/fsl/t1023si-post.dtsi +++ b/arch/powerpc/boot/dts/fsl/t1023si-post.dtsi @@ -327,4 +327,23 @@ }; /include/ "qoriq-sec5.0-0.dtsi" + +/include/ "qoriq-fman3l-0.dtsi" +/include/ "qoriq-fman3-0-10g-0-best-effort.dtsi" +/include/ "qoriq-fman3-0-1g-1.dtsi" +/include/ "qoriq-fman3-0-1g-2.dtsi" +/include/ "qoriq-fman3-0-1g-3.dtsi" + fman@400000 { + enet0: ethernet@e0000 { + }; + + enet1: ethernet@e2000 { + }; + + enet2: ethernet@e4000 { + }; + + enet3: ethernet@e6000 { + }; + }; }; diff --git a/arch/powerpc/boot/dts/t1024qds.dts b/arch/powerpc/boot/dts/fsl/t1024qds.dts index f31fabb383b9..43cd5b50cd0a 100644 --- a/arch/powerpc/boot/dts/t1024qds.dts +++ b/arch/powerpc/boot/dts/fsl/t1024qds.dts @@ -32,7 +32,7 @@ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ -/include/ "fsl/t102xsi-pre.dtsi" +/include/ "t102xsi-pre.dtsi" / { model = "fsl,T1024QDS"; @@ -248,4 +248,4 @@ }; }; -/include/ "fsl/t1024si-post.dtsi" +/include/ "t1024si-post.dtsi" diff --git a/arch/powerpc/boot/dts/t1024rdb.dts b/arch/powerpc/boot/dts/fsl/t1024rdb.dts index bf05e324fda2..429d8c73650a 100644 --- a/arch/powerpc/boot/dts/t1024rdb.dts +++ b/arch/powerpc/boot/dts/fsl/t1024rdb.dts @@ -32,7 +32,7 @@ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ -/include/ "fsl/t102xsi-pre.dtsi" +/include/ "t102xsi-pre.dtsi" / { model = "fsl,T1024RDB"; @@ -188,4 +188,4 @@ }; }; -/include/ "fsl/t1024si-post.dtsi" +/include/ "t1024si-post.dtsi" diff --git a/arch/powerpc/boot/dts/fsl/t102xsi-pre.dtsi b/arch/powerpc/boot/dts/fsl/t102xsi-pre.dtsi index 1f1a9f8474d5..3e1528abf3f4 100644 --- a/arch/powerpc/boot/dts/fsl/t102xsi-pre.dtsi +++ b/arch/powerpc/boot/dts/fsl/t102xsi-pre.dtsi @@ -59,6 +59,12 @@ sdhc = &sdhc; crypto = &crypto; + + fman0 = &fman0; + ethernet0 = &enet0; + ethernet1 = &enet1; + ethernet2 = &enet2; + ethernet3 = &enet3; }; cpus { diff --git a/arch/powerpc/boot/dts/t1040d4rdb.dts b/arch/powerpc/boot/dts/fsl/t1040d4rdb.dts index 2d1315a1670e..681746efd31d 100644 --- a/arch/powerpc/boot/dts/t1040d4rdb.dts +++ b/arch/powerpc/boot/dts/fsl/t1040d4rdb.dts @@ -32,7 +32,7 @@ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ -/include/ "fsl/t104xsi-pre.dtsi" +/include/ "t104xsi-pre.dtsi" /include/ "t104xd4rdb.dtsi" / { @@ -43,4 +43,4 @@ interrupt-parent = <&mpic>; }; -/include/ "fsl/t1040si-post.dtsi" +/include/ "t1040si-post.dtsi" diff --git a/arch/powerpc/boot/dts/t1040qds.dts b/arch/powerpc/boot/dts/fsl/t1040qds.dts index 973c29c2f56e..4d298659468c 100644 --- a/arch/powerpc/boot/dts/t1040qds.dts +++ b/arch/powerpc/boot/dts/fsl/t1040qds.dts @@ -32,7 +32,7 @@ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ -/include/ "fsl/t104xsi-pre.dtsi" +/include/ "t104xsi-pre.dtsi" /include/ "t104xqds.dtsi" / { @@ -43,4 +43,4 @@ interrupt-parent = <&mpic>; }; -/include/ "fsl/t1040si-post.dtsi" +/include/ "t1040si-post.dtsi" diff --git a/arch/powerpc/boot/dts/t1040rdb.dts b/arch/powerpc/boot/dts/fsl/t1040rdb.dts index 79a0bed04c1a..8f9e65b47515 100644 --- a/arch/powerpc/boot/dts/t1040rdb.dts +++ b/arch/powerpc/boot/dts/fsl/t1040rdb.dts @@ -32,7 +32,7 @@ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ -/include/ "fsl/t104xsi-pre.dtsi" +/include/ "t104xsi-pre.dtsi" /include/ "t104xrdb.dtsi" / { @@ -45,4 +45,4 @@ }; }; -/include/ "fsl/t1040si-post.dtsi" +/include/ "t1040si-post.dtsi" diff --git a/arch/powerpc/boot/dts/fsl/t1040si-post.dtsi b/arch/powerpc/boot/dts/fsl/t1040si-post.dtsi index 9770d0278493..d30b3de1cfc5 100644 --- a/arch/powerpc/boot/dts/fsl/t1040si-post.dtsi +++ b/arch/powerpc/boot/dts/fsl/t1040si-post.dtsi @@ -547,4 +547,35 @@ /include/ "qoriq-sec5.0-0.dtsi" /include/ "qoriq-qman3.dtsi" /include/ "qoriq-bman1.dtsi" + +/include/ "qoriq-fman3l-0.dtsi" +/include/ "qoriq-fman3-0-1g-0.dtsi" +/include/ "qoriq-fman3-0-1g-1.dtsi" +/include/ "qoriq-fman3-0-1g-2.dtsi" +/include/ "qoriq-fman3-0-1g-3.dtsi" +/include/ "qoriq-fman3-0-1g-4.dtsi" + fman@400000 { + enet0: ethernet@e0000 { + }; + + enet1: ethernet@e2000 { + }; + + enet2: ethernet@e4000 { + }; + + enet3: ethernet@e6000 { + }; + + enet4: ethernet@e8000 { + }; + + mdio@fc000 { + interrupts = <100 1 0 0>; + }; + + mdio@fd000 { + status = "disabled"; + }; + }; }; diff --git a/arch/powerpc/boot/dts/t1042d4rdb.dts b/arch/powerpc/boot/dts/fsl/t1042d4rdb.dts index 846f8c87e85a..b245b31b8279 100644 --- a/arch/powerpc/boot/dts/t1042d4rdb.dts +++ b/arch/powerpc/boot/dts/fsl/t1042d4rdb.dts @@ -32,7 +32,7 @@ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ -/include/ "fsl/t104xsi-pre.dtsi" +/include/ "t104xsi-pre.dtsi" /include/ "t104xd4rdb.dtsi" / { @@ -50,4 +50,4 @@ }; }; -/include/ "fsl/t1040si-post.dtsi" +/include/ "t1040si-post.dtsi" diff --git a/arch/powerpc/boot/dts/t1042qds.dts b/arch/powerpc/boot/dts/fsl/t1042qds.dts index 45bd03752154..4ab9bbe7c5c5 100644 --- a/arch/powerpc/boot/dts/t1042qds.dts +++ b/arch/powerpc/boot/dts/fsl/t1042qds.dts @@ -32,7 +32,7 @@ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ -/include/ "fsl/t104xsi-pre.dtsi" +/include/ "t104xsi-pre.dtsi" /include/ "t104xqds.dtsi" / { @@ -43,4 +43,4 @@ interrupt-parent = <&mpic>; }; -/include/ "fsl/t1042si-post.dtsi" +/include/ "t1042si-post.dtsi" diff --git a/arch/powerpc/boot/dts/t1042rdb.dts b/arch/powerpc/boot/dts/fsl/t1042rdb.dts index 738c23790e94..67af56bc5ee9 100644 --- a/arch/powerpc/boot/dts/t1042rdb.dts +++ b/arch/powerpc/boot/dts/fsl/t1042rdb.dts @@ -32,7 +32,7 @@ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ -/include/ "fsl/t104xsi-pre.dtsi" +/include/ "t104xsi-pre.dtsi" /include/ "t104xrdb.dtsi" / { @@ -45,4 +45,4 @@ }; }; -/include/ "fsl/t1042si-post.dtsi" +/include/ "t1042si-post.dtsi" diff --git a/arch/powerpc/boot/dts/t1042rdb_pi.dts b/arch/powerpc/boot/dts/fsl/t1042rdb_pi.dts index 634f751fa6d3..2f67677530a4 100644 --- a/arch/powerpc/boot/dts/t1042rdb_pi.dts +++ b/arch/powerpc/boot/dts/fsl/t1042rdb_pi.dts @@ -32,7 +32,7 @@ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ -/include/ "fsl/t104xsi-pre.dtsi" +/include/ "t104xsi-pre.dtsi" /include/ "t104xrdb.dtsi" / { @@ -54,4 +54,4 @@ }; }; -/include/ "fsl/t1042si-post.dtsi" +/include/ "t1042si-post.dtsi" diff --git a/arch/powerpc/boot/dts/t104xd4rdb.dtsi b/arch/powerpc/boot/dts/fsl/t104xd4rdb.dtsi index 491367bd3883..3f6d7c6a106b 100644 --- a/arch/powerpc/boot/dts/t104xd4rdb.dtsi +++ b/arch/powerpc/boot/dts/fsl/t104xd4rdb.dtsi @@ -109,6 +109,16 @@ /* input clock */ spi-max-frequency = <10000000>; }; + slic@1 { + compatible = "maxim,ds26522"; + reg = <1>; + spi-max-frequency = <2000000>; /* input clock */ + }; + slic@2 { + compatible = "maxim,ds26522"; + reg = <2>; + spi-max-frequency = <2000000>; /* input clock */ + }; }; i2c@118000 { hwmon@4c { diff --git a/arch/powerpc/boot/dts/t104xqds.dtsi b/arch/powerpc/boot/dts/fsl/t104xqds.dtsi index 1498d1e4aecf..1498d1e4aecf 100644 --- a/arch/powerpc/boot/dts/t104xqds.dtsi +++ b/arch/powerpc/boot/dts/fsl/t104xqds.dtsi diff --git a/arch/powerpc/boot/dts/t104xrdb.dtsi b/arch/powerpc/boot/dts/fsl/t104xrdb.dtsi index 830ea484295b..830ea484295b 100644 --- a/arch/powerpc/boot/dts/t104xrdb.dtsi +++ b/arch/powerpc/boot/dts/fsl/t104xrdb.dtsi diff --git a/arch/powerpc/boot/dts/fsl/t104xsi-pre.dtsi b/arch/powerpc/boot/dts/fsl/t104xsi-pre.dtsi index bbb7025ca9c2..fcfa38ae5e02 100644 --- a/arch/powerpc/boot/dts/fsl/t104xsi-pre.dtsi +++ b/arch/powerpc/boot/dts/fsl/t104xsi-pre.dtsi @@ -1,7 +1,7 @@ /* * T1040/T1042 Silicon/SoC Device Tree Source (pre include) * - * Copyright 2013 Freescale Semiconductor Inc. + * Copyright 2013-2014 Freescale Semiconductor Inc. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: @@ -58,6 +58,13 @@ sdhc = &sdhc; crypto = &crypto; + + fman0 = &fman0; + ethernet0 = &enet0; + ethernet1 = &enet1; + ethernet2 = &enet2; + ethernet3 = &enet3; + ethernet4 = &enet4; }; cpus { diff --git a/arch/powerpc/boot/dts/t2080qds.dts b/arch/powerpc/boot/dts/fsl/t2080qds.dts index aa1d6d8c169b..9c8e10fe04cb 100644 --- a/arch/powerpc/boot/dts/t2080qds.dts +++ b/arch/powerpc/boot/dts/fsl/t2080qds.dts @@ -32,7 +32,7 @@ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ -/include/ "fsl/t208xsi-pre.dtsi" +/include/ "t208xsi-pre.dtsi" /include/ "t208xqds.dtsi" / { @@ -54,4 +54,4 @@ }; }; -/include/ "fsl/t2080si-post.dtsi" +/include/ "t2080si-post.dtsi" diff --git a/arch/powerpc/boot/dts/t2080rdb.dts b/arch/powerpc/boot/dts/fsl/t2080rdb.dts index e8891047600c..33205bf08919 100644 --- a/arch/powerpc/boot/dts/t2080rdb.dts +++ b/arch/powerpc/boot/dts/fsl/t2080rdb.dts @@ -32,7 +32,7 @@ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ -/include/ "fsl/t208xsi-pre.dtsi" +/include/ "t208xsi-pre.dtsi" /include/ "t208xrdb.dtsi" / { @@ -54,4 +54,4 @@ }; }; -/include/ "fsl/t2080si-post.dtsi" +/include/ "t2080si-post.dtsi" diff --git a/arch/powerpc/boot/dts/t2081qds.dts b/arch/powerpc/boot/dts/fsl/t2081qds.dts index 8ec80a71e102..b81213596dbf 100644 --- a/arch/powerpc/boot/dts/t2081qds.dts +++ b/arch/powerpc/boot/dts/fsl/t2081qds.dts @@ -32,7 +32,7 @@ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ -/include/ "fsl/t208xsi-pre.dtsi" +/include/ "t208xsi-pre.dtsi" /include/ "t208xqds.dtsi" / { @@ -43,4 +43,4 @@ interrupt-parent = <&mpic>; }; -/include/ "fsl/t2081si-post.dtsi" +/include/ "t2081si-post.dtsi" diff --git a/arch/powerpc/boot/dts/fsl/t2081si-post.dtsi b/arch/powerpc/boot/dts/fsl/t2081si-post.dtsi index 32c790ae7fde..c744569a20e1 100644 --- a/arch/powerpc/boot/dts/fsl/t2081si-post.dtsi +++ b/arch/powerpc/boot/dts/fsl/t2081si-post.dtsi @@ -630,6 +630,49 @@ /include/ "qoriq-qman3.dtsi" /include/ "qoriq-bman1.dtsi" +/include/ "qoriq-fman3-0.dtsi" +/include/ "qoriq-fman3-0-1g-0.dtsi" +/include/ "qoriq-fman3-0-1g-1.dtsi" +/include/ "qoriq-fman3-0-1g-2.dtsi" +/include/ "qoriq-fman3-0-1g-3.dtsi" +/include/ "qoriq-fman3-0-1g-4.dtsi" +/include/ "qoriq-fman3-0-1g-5.dtsi" +/include/ "qoriq-fman3-0-10g-0.dtsi" +/include/ "qoriq-fman3-0-10g-1.dtsi" + fman@400000 { + enet0: ethernet@e0000 { + }; + + enet1: ethernet@e2000 { + }; + + enet2: ethernet@e4000 { + }; + + enet3: ethernet@e6000 { + }; + + enet4: ethernet@e8000 { + }; + + enet5: ethernet@ea000 { + }; + + enet6: ethernet@f0000 { + }; + + enet7: ethernet@f2000 { + }; + + mdio@fc000 { + interrupts = <100 1 0 0>; + }; + + mdio@fd000 { + interrupts = <101 1 0 0>; + }; + }; + L2_1: l2-cache-controller@c20000 { /* Cluster 0 L2 cache */ compatible = "fsl,t2080-l2-cache-controller"; diff --git a/arch/powerpc/boot/dts/t208xqds.dtsi b/arch/powerpc/boot/dts/fsl/t208xqds.dtsi index 869f9159b4d1..869f9159b4d1 100644 --- a/arch/powerpc/boot/dts/t208xqds.dtsi +++ b/arch/powerpc/boot/dts/fsl/t208xqds.dtsi diff --git a/arch/powerpc/boot/dts/t208xrdb.dtsi b/arch/powerpc/boot/dts/fsl/t208xrdb.dtsi index 693d2a8fa01c..693d2a8fa01c 100644 --- a/arch/powerpc/boot/dts/t208xrdb.dtsi +++ b/arch/powerpc/boot/dts/fsl/t208xrdb.dtsi diff --git a/arch/powerpc/boot/dts/fsl/t208xsi-pre.dtsi b/arch/powerpc/boot/dts/fsl/t208xsi-pre.dtsi index e71ceb0e1100..c2e57203910d 100644 --- a/arch/powerpc/boot/dts/fsl/t208xsi-pre.dtsi +++ b/arch/powerpc/boot/dts/fsl/t208xsi-pre.dtsi @@ -51,6 +51,17 @@ serial3 = &serial3; crypto = &crypto; + + fman0 = &fman0; + ethernet0 = &enet0; + ethernet1 = &enet1; + ethernet2 = &enet2; + ethernet3 = &enet3; + ethernet4 = &enet4; + ethernet5 = &enet5; + ethernet6 = &enet6; + ethernet7 = &enet7; + pci0 = &pci0; pci1 = &pci1; pci2 = &pci2; diff --git a/arch/powerpc/boot/dts/t4240qds.dts b/arch/powerpc/boot/dts/fsl/t4240qds.dts index 93722da10e16..c067a6533809 100644 --- a/arch/powerpc/boot/dts/t4240qds.dts +++ b/arch/powerpc/boot/dts/fsl/t4240qds.dts @@ -32,7 +32,7 @@ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ -/include/ "fsl/t4240si-pre.dtsi" +/include/ "t4240si-pre.dtsi" / { model = "fsl,T4240QDS"; @@ -307,4 +307,4 @@ }; }; -/include/ "fsl/t4240si-post.dtsi" +/include/ "t4240si-post.dtsi" diff --git a/arch/powerpc/boot/dts/t4240rdb.dts b/arch/powerpc/boot/dts/fsl/t4240rdb.dts index 993eb4b8a487..6e820a875621 100644 --- a/arch/powerpc/boot/dts/t4240rdb.dts +++ b/arch/powerpc/boot/dts/fsl/t4240rdb.dts @@ -32,7 +32,7 @@ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ -/include/ "fsl/t4240si-pre.dtsi" +/include/ "t4240si-pre.dtsi" / { model = "fsl,T4240RDB"; @@ -210,4 +210,4 @@ }; }; -/include/ "fsl/t4240si-post.dtsi" +/include/ "t4240si-post.dtsi" diff --git a/arch/powerpc/boot/dts/fsl/t4240si-post.dtsi b/arch/powerpc/boot/dts/fsl/t4240si-post.dtsi index d806360d0f64..68c4eadc19e3 100644 --- a/arch/powerpc/boot/dts/fsl/t4240si-post.dtsi +++ b/arch/powerpc/boot/dts/fsl/t4240si-post.dtsi @@ -1,7 +1,7 @@ /* * T4240 Silicon/SoC Device Tree Source (post include) * - * Copyright 2012 - 2014 Freescale Semiconductor Inc. + * Copyright 2012 - 2015 Freescale Semiconductor Inc. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: @@ -1068,6 +1068,92 @@ /include/ "qoriq-qman3.dtsi" /include/ "qoriq-bman1.dtsi" +/include/ "qoriq-fman3-0.dtsi" +/include/ "qoriq-fman3-0-1g-0.dtsi" +/include/ "qoriq-fman3-0-1g-1.dtsi" +/include/ "qoriq-fman3-0-1g-2.dtsi" +/include/ "qoriq-fman3-0-1g-3.dtsi" +/include/ "qoriq-fman3-0-1g-4.dtsi" +/include/ "qoriq-fman3-0-1g-5.dtsi" +/include/ "qoriq-fman3-0-10g-0.dtsi" +/include/ "qoriq-fman3-0-10g-1.dtsi" + fman@400000 { + enet0: ethernet@e0000 { + }; + + enet1: ethernet@e2000 { + }; + + enet2: ethernet@e4000 { + }; + + enet3: ethernet@e6000 { + }; + + enet4: ethernet@e8000 { + }; + + enet5: ethernet@ea000 { + }; + + enet6: ethernet@f0000 { + }; + + enet7: ethernet@f2000 { + }; + + mdio@fc000 { + status = "disabled"; + }; + + mdio@fd000 { + status = "disabled"; + }; + }; + +/include/ "qoriq-fman3-1.dtsi" +/include/ "qoriq-fman3-1-1g-0.dtsi" +/include/ "qoriq-fman3-1-1g-1.dtsi" +/include/ "qoriq-fman3-1-1g-2.dtsi" +/include/ "qoriq-fman3-1-1g-3.dtsi" +/include/ "qoriq-fman3-1-1g-4.dtsi" +/include/ "qoriq-fman3-1-1g-5.dtsi" +/include/ "qoriq-fman3-1-10g-0.dtsi" +/include/ "qoriq-fman3-1-10g-1.dtsi" + fman@500000 { + enet8: ethernet@e0000 { + }; + + enet9: ethernet@e2000 { + }; + + enet10: ethernet@e4000 { + }; + + enet11: ethernet@e6000 { + }; + + enet12: ethernet@e8000 { + }; + + enet13: ethernet@ea000 { + }; + + enet14: ethernet@f0000 { + }; + + enet15: ethernet@f2000 { + }; + + mdio@fc000 { + interrupts = <100 1 0 0>; + }; + + mdio@fd000 { + interrupts = <101 1 0 0>; + }; + }; + L2_1: l2-cache-controller@c20000 { compatible = "fsl,t4240-l2-cache-controller"; reg = <0xc20000 0x40000>; diff --git a/arch/powerpc/boot/dts/fsl/t4240si-pre.dtsi b/arch/powerpc/boot/dts/fsl/t4240si-pre.dtsi index 261a3abb1a55..1184a746fcb1 100644 --- a/arch/powerpc/boot/dts/fsl/t4240si-pre.dtsi +++ b/arch/powerpc/boot/dts/fsl/t4240si-pre.dtsi @@ -1,7 +1,7 @@ /* * T4240 Silicon/SoC Device Tree Source (pre include) * - * Copyright 2012 Freescale Semiconductor Inc. + * Copyright 2012 - 2015 Freescale Semiconductor Inc. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: @@ -51,6 +51,7 @@ serial2 = &serial2; serial3 = &serial3; crypto = &crypto; + pci0 = &pci0; pci1 = &pci1; pci2 = &pci2; @@ -59,6 +60,25 @@ dma1 = &dma1; dma2 = &dma2; sdhc = &sdhc; + + fman0 = &fman0; + fman1 = &fman1; + ethernet0 = &enet0; + ethernet1 = &enet1; + ethernet2 = &enet2; + ethernet3 = &enet3; + ethernet4 = &enet4; + ethernet5 = &enet5; + ethernet6 = &enet6; + ethernet7 = &enet7; + ethernet8 = &enet8; + ethernet9 = &enet9; + ethernet10 = &enet10; + ethernet11 = &enet11; + ethernet12 = &enet12; + ethernet13 = &enet13; + ethernet14 = &enet14; + ethernet15 = &enet15; }; cpus { diff --git a/arch/powerpc/boot/dts/mpc5121.dtsi b/arch/powerpc/boot/dts/mpc5121.dtsi index 7f9d14f5c4da..a015e450437a 100644 --- a/arch/powerpc/boot/dts/mpc5121.dtsi +++ b/arch/powerpc/boot/dts/mpc5121.dtsi @@ -77,7 +77,6 @@ #address-cells = <2>; #size-cells = <1>; reg = <0x80000020 0x40>; - interrupts = <7 0x8>; ranges = <0x0 0x0 0xfc000000 0x04000000>; }; @@ -329,7 +328,15 @@ /* LocalPlus controller */ lpc@10000 { compatible = "fsl,mpc5121-lpc"; - reg = <0x10000 0x200>; + reg = <0x10000 0x100>; + }; + + sclpc@10100 { + compatible = "fsl,mpc512x-lpbfifo"; + reg = <0x10100 0x50>; + interrupts = <7 0x8>; + dmas = <&dma0 26>; + dma-names = "rx-tx"; }; pata@10200 { diff --git a/arch/powerpc/boot/dts/mpc5125twr.dts b/arch/powerpc/boot/dts/mpc5125twr.dts index e4f297471748..898eb58e49dd 100644 --- a/arch/powerpc/boot/dts/mpc5125twr.dts +++ b/arch/powerpc/boot/dts/mpc5125twr.dts @@ -246,6 +246,14 @@ status = "disabled"; }; + sclpc@10100 { + compatible = "fsl,mpc512x-lpbfifo"; + reg = <0x10100 0x50>; + interrupts = <7 0x8>; + dmas = <&dma0 26>; + dma-names = "rx-tx"; + }; + // 5125 PSCs are not 52xx or 5121 PSC compatible // PSC1 uart0 aka ttyPSC0 serial@11100 { @@ -279,10 +287,11 @@ clock-names = "ipg"; }; - dma@14000 { + dma0: dma@14000 { compatible = "fsl,mpc5121-dma"; // BSP name: "mpc512x-dma2" reg = <0x14000 0x1800>; interrupts = <65 0x8>; + #dma-cells = <1>; }; }; }; diff --git a/arch/powerpc/boot/dts/prpmc2800.dts b/arch/powerpc/boot/dts/prpmc2800.dts deleted file mode 100644 index 00afaacf8c8c..000000000000 --- a/arch/powerpc/boot/dts/prpmc2800.dts +++ /dev/null @@ -1,297 +0,0 @@ -/* Device Tree Source for Motorola PrPMC2800 - * - * Author: Mark A. Greer <mgreer@mvista.com> - * - * 2007 (c) MontaVista, Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - * - * Property values that are labeled as "Default" will be updated by bootwrapper - * if it can determine the exact PrPMC type. - */ - -/dts-v1/; - -/ { - #address-cells = <1>; - #size-cells = <1>; - model = "PrPMC280/PrPMC2800"; /* Default */ - compatible = "motorola,PrPMC2800"; - coherency-off; - - cpus { - #address-cells = <1>; - #size-cells = <0>; - - PowerPC,7447 { - device_type = "cpu"; - reg = <0>; - clock-frequency = <733333333>; /* Default */ - bus-frequency = <133333333>; - timebase-frequency = <33333333>; - i-cache-line-size = <32>; - d-cache-line-size = <32>; - i-cache-size = <32768>; - d-cache-size = <32768>; - }; - }; - - memory { - device_type = "memory"; - reg = <0x0 0x20000000>; /* Default (512MB) */ - }; - - system-controller@f1000000 { /* Marvell Discovery mv64360 */ - #address-cells = <1>; - #size-cells = <1>; - model = "mv64360"; /* Default */ - compatible = "marvell,mv64360"; - clock-frequency = <133333333>; - reg = <0xf1000000 0x10000>; - virtual-reg = <0xf1000000>; - ranges = <0x88000000 0x88000000 0x1000000 /* PCI 0 I/O Space */ - 0x80000000 0x80000000 0x8000000 /* PCI 0 MEM Space */ - 0xa0000000 0xa0000000 0x4000000 /* User FLASH */ - 0x00000000 0xf1000000 0x0010000 /* Bridge's regs */ - 0xf2000000 0xf2000000 0x0040000>;/* Integrated SRAM */ - - flash@a0000000 { - device_type = "rom"; - compatible = "direct-mapped"; - reg = <0xa0000000 0x4000000>; /* Default (64MB) */ - probe-type = "CFI"; - bank-width = <4>; - partitions = <0x00000000 0x00100000 /* RO */ - 0x00100000 0x00040001 /* RW */ - 0x00140000 0x00400000 /* RO */ - 0x00540000 0x039c0000 /* RO */ - 0x03f00000 0x00100000>; /* RO */ - partition-names = "FW Image A", "FW Config Data", "Kernel Image", "Filesystem", "FW Image B"; - }; - - mdio { - #address-cells = <1>; - #size-cells = <0>; - compatible = "marvell,mv64360-mdio"; - PHY0: ethernet-phy@1 { - compatible = "broadcom,bcm5421"; - interrupts = <76>; /* GPP 12 */ - interrupt-parent = <&PIC>; - reg = <1>; - }; - PHY1: ethernet-phy@3 { - compatible = "broadcom,bcm5421"; - interrupts = <76>; /* GPP 12 */ - interrupt-parent = <&PIC>; - reg = <3>; - }; - }; - - ethernet-group@2000 { - #address-cells = <1>; - #size-cells = <0>; - compatible = "marvell,mv64360-eth-group"; - reg = <0x2000 0x2000>; - ethernet@0 { - device_type = "network"; - compatible = "marvell,mv64360-eth"; - reg = <0>; - interrupts = <32>; - interrupt-parent = <&PIC>; - phy = <&PHY0>; - local-mac-address = [ 00 00 00 00 00 00 ]; - }; - ethernet@1 { - device_type = "network"; - compatible = "marvell,mv64360-eth"; - reg = <1>; - interrupts = <33>; - interrupt-parent = <&PIC>; - phy = <&PHY1>; - local-mac-address = [ 00 00 00 00 00 00 ]; - }; - }; - - SDMA0: sdma@4000 { - compatible = "marvell,mv64360-sdma"; - reg = <0x4000 0xc18>; - virtual-reg = <0xf1004000>; - interrupts = <36>; - interrupt-parent = <&PIC>; - }; - - SDMA1: sdma@6000 { - compatible = "marvell,mv64360-sdma"; - reg = <0x6000 0xc18>; - virtual-reg = <0xf1006000>; - interrupts = <38>; - interrupt-parent = <&PIC>; - }; - - BRG0: brg@b200 { - compatible = "marvell,mv64360-brg"; - reg = <0xb200 0x8>; - clock-src = <8>; - clock-frequency = <133333333>; - current-speed = <9600>; - }; - - BRG1: brg@b208 { - compatible = "marvell,mv64360-brg"; - reg = <0xb208 0x8>; - clock-src = <8>; - clock-frequency = <133333333>; - current-speed = <9600>; - }; - - CUNIT: cunit@f200 { - reg = <0xf200 0x200>; - }; - - MPSCROUTING: mpscrouting@b400 { - reg = <0xb400 0xc>; - }; - - MPSCINTR: mpscintr@b800 { - reg = <0xb800 0x100>; - virtual-reg = <0xf100b800>; - }; - - MPSC0: mpsc@8000 { - compatible = "marvell,mv64360-mpsc"; - reg = <0x8000 0x38>; - virtual-reg = <0xf1008000>; - sdma = <&SDMA0>; - brg = <&BRG0>; - cunit = <&CUNIT>; - mpscrouting = <&MPSCROUTING>; - mpscintr = <&MPSCINTR>; - cell-index = <0>; - interrupts = <40>; - interrupt-parent = <&PIC>; - }; - - MPSC1: mpsc@9000 { - compatible = "marvell,mv64360-mpsc"; - reg = <0x9000 0x38>; - virtual-reg = <0xf1009000>; - sdma = <&SDMA1>; - brg = <&BRG1>; - cunit = <&CUNIT>; - mpscrouting = <&MPSCROUTING>; - mpscintr = <&MPSCINTR>; - cell-index = <1>; - interrupts = <42>; - interrupt-parent = <&PIC>; - }; - - wdt@b410 { /* watchdog timer */ - compatible = "marvell,mv64360-wdt"; - reg = <0xb410 0x8>; - }; - - i2c@c000 { - device_type = "i2c"; - compatible = "marvell,mv64360-i2c"; - reg = <0xc000 0x20>; - virtual-reg = <0xf100c000>; - interrupts = <37>; - interrupt-parent = <&PIC>; - }; - - PIC: pic { - #interrupt-cells = <1>; - #address-cells = <0>; - compatible = "marvell,mv64360-pic"; - reg = <0x0 0x88>; - interrupt-controller; - }; - - mpp@f000 { - compatible = "marvell,mv64360-mpp"; - reg = <0xf000 0x10>; - }; - - gpp@f100 { - compatible = "marvell,mv64360-gpp"; - reg = <0xf100 0x20>; - }; - - pci@80000000 { - #address-cells = <3>; - #size-cells = <2>; - #interrupt-cells = <1>; - device_type = "pci"; - compatible = "marvell,mv64360-pci"; - reg = <0xcf8 0x8>; - ranges = <0x01000000 0x0 0x0 - 0x88000000 0x0 0x01000000 - 0x02000000 0x0 0x80000000 - 0x80000000 0x0 0x08000000>; - bus-range = <0 255>; - clock-frequency = <66000000>; - interrupt-pci-iack = <0xc34>; - interrupt-parent = <&PIC>; - interrupt-map-mask = <0xf800 0x0 0x0 0x7>; - interrupt-map = < - /* IDSEL 0x0a */ - 0x5000 0 0 1 &PIC 80 - 0x5000 0 0 2 &PIC 81 - 0x5000 0 0 3 &PIC 91 - 0x5000 0 0 4 &PIC 93 - - /* IDSEL 0x0b */ - 0x5800 0 0 1 &PIC 91 - 0x5800 0 0 2 &PIC 93 - 0x5800 0 0 3 &PIC 80 - 0x5800 0 0 4 &PIC 81 - - /* IDSEL 0x0c */ - 0x6000 0 0 1 &PIC 91 - 0x6000 0 0 2 &PIC 93 - 0x6000 0 0 3 &PIC 80 - 0x6000 0 0 4 &PIC 81 - - /* IDSEL 0x0d */ - 0x6800 0 0 1 &PIC 93 - 0x6800 0 0 2 &PIC 80 - 0x6800 0 0 3 &PIC 81 - 0x6800 0 0 4 &PIC 91 - >; - }; - - cpu-error@0070 { - compatible = "marvell,mv64360-cpu-error"; - reg = <0x70 0x10 0x128 0x28>; - interrupts = <3>; - interrupt-parent = <&PIC>; - }; - - sram-ctrl@0380 { - compatible = "marvell,mv64360-sram-ctrl"; - reg = <0x380 0x80>; - interrupts = <13>; - interrupt-parent = <&PIC>; - }; - - pci-error@1d40 { - compatible = "marvell,mv64360-pci-error"; - reg = <0x1d40 0x40 0xc28 0x4>; - interrupts = <12>; - interrupt-parent = <&PIC>; - }; - - mem-ctrl@1400 { - compatible = "marvell,mv64360-mem-ctrl"; - reg = <0x1400 0x60>; - interrupts = <17>; - interrupt-parent = <&PIC>; - }; - }; - - chosen { - bootargs = "ip=on"; - linux,stdout-path = &MPSC0; - }; -}; diff --git a/arch/powerpc/boot/page.h b/arch/powerpc/boot/page.h index 14eca30fef64..87c42d7d283d 100644 --- a/arch/powerpc/boot/page.h +++ b/arch/powerpc/boot/page.h @@ -22,8 +22,8 @@ #define PAGE_MASK (~(PAGE_SIZE-1)) /* align addr on a size boundary - adjust address up/down if needed */ -#define _ALIGN_UP(addr,size) (((addr)+((size)-1))&(~((size)-1))) -#define _ALIGN_DOWN(addr,size) ((addr)&(~((size)-1))) +#define _ALIGN_UP(addr, size) (((addr)+((size)-1))&(~((typeof(addr))(size)-1))) +#define _ALIGN_DOWN(addr, size) ((addr)&(~((typeof(addr))(size)-1))) /* align addr on a size boundary - adjust address up if needed */ #define _ALIGN(addr,size) _ALIGN_UP(addr,size) diff --git a/arch/powerpc/boot/prpmc2800.c b/arch/powerpc/boot/prpmc2800.c deleted file mode 100644 index da31d6030482..000000000000 --- a/arch/powerpc/boot/prpmc2800.c +++ /dev/null @@ -1,571 +0,0 @@ -/* - * Motorola ECC prpmc280/f101 & prpmc2800/f101e platform code. - * - * Author: Mark A. Greer <mgreer@mvista.com> - * - * 2007 (c) MontaVista, Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ - -#include <stdarg.h> -#include <stddef.h> -#include "types.h" -#include "elf.h" -#include "page.h" -#include "string.h" -#include "stdio.h" -#include "io.h" -#include "ops.h" -#include "gunzip_util.h" -#include "mv64x60.h" - -#define KB 1024U -#define MB (KB*KB) -#define GB (KB*MB) -#define MHz (1000U*1000U) -#define GHz (1000U*MHz) - -#define BOARD_MODEL "PrPMC2800" -#define BOARD_MODEL_MAX 32 /* max strlen(BOARD_MODEL) + 1 */ - -#define EEPROM2_ADDR 0xa4 -#define EEPROM3_ADDR 0xa8 - -BSS_STACK(16*KB); - -static u8 *bridge_base; - -typedef enum { - BOARD_MODEL_PRPMC280, - BOARD_MODEL_PRPMC2800, -} prpmc2800_board_model; - -typedef enum { - BRIDGE_TYPE_MV64360, - BRIDGE_TYPE_MV64362, -} prpmc2800_bridge_type; - -struct prpmc2800_board_info { - prpmc2800_board_model model; - char variant; - prpmc2800_bridge_type bridge_type; - u8 subsys0; - u8 subsys1; - u8 vpd4; - u8 vpd4_mask; - u32 core_speed; - u32 mem_size; - u32 boot_flash; - u32 user_flash; -}; - -static struct prpmc2800_board_info prpmc2800_board_info[] = { - { - .model = BOARD_MODEL_PRPMC280, - .variant = 'a', - .bridge_type = BRIDGE_TYPE_MV64360, - .subsys0 = 0xff, - .subsys1 = 0xff, - .vpd4 = 0x00, - .vpd4_mask = 0x0f, - .core_speed = 1*GHz, - .mem_size = 512*MB, - .boot_flash = 1*MB, - .user_flash = 64*MB, - }, - { - .model = BOARD_MODEL_PRPMC280, - .variant = 'b', - .bridge_type = BRIDGE_TYPE_MV64362, - .subsys0 = 0xff, - .subsys1 = 0xff, - .vpd4 = 0x01, - .vpd4_mask = 0x0f, - .core_speed = 1*GHz, - .mem_size = 512*MB, - .boot_flash = 0, - .user_flash = 0, - }, - { - .model = BOARD_MODEL_PRPMC280, - .variant = 'c', - .bridge_type = BRIDGE_TYPE_MV64360, - .subsys0 = 0xff, - .subsys1 = 0xff, - .vpd4 = 0x02, - .vpd4_mask = 0x0f, - .core_speed = 733*MHz, - .mem_size = 512*MB, - .boot_flash = 1*MB, - .user_flash = 64*MB, - }, - { - .model = BOARD_MODEL_PRPMC280, - .variant = 'd', - .bridge_type = BRIDGE_TYPE_MV64360, - .subsys0 = 0xff, - .subsys1 = 0xff, - .vpd4 = 0x03, - .vpd4_mask = 0x0f, - .core_speed = 1*GHz, - .mem_size = 1*GB, - .boot_flash = 1*MB, - .user_flash = 64*MB, - }, - { - .model = BOARD_MODEL_PRPMC280, - .variant = 'e', - .bridge_type = BRIDGE_TYPE_MV64360, - .subsys0 = 0xff, - .subsys1 = 0xff, - .vpd4 = 0x04, - .vpd4_mask = 0x0f, - .core_speed = 1*GHz, - .mem_size = 512*MB, - .boot_flash = 1*MB, - .user_flash = 64*MB, - }, - { - .model = BOARD_MODEL_PRPMC280, - .variant = 'f', - .bridge_type = BRIDGE_TYPE_MV64362, - .subsys0 = 0xff, - .subsys1 = 0xff, - .vpd4 = 0x05, - .vpd4_mask = 0x0f, - .core_speed = 733*MHz, - .mem_size = 128*MB, - .boot_flash = 1*MB, - .user_flash = 0, - }, - { - .model = BOARD_MODEL_PRPMC280, - .variant = 'g', - .bridge_type = BRIDGE_TYPE_MV64360, - .subsys0 = 0xff, - .subsys1 = 0xff, - .vpd4 = 0x06, - .vpd4_mask = 0x0f, - .core_speed = 1*GHz, - .mem_size = 256*MB, - .boot_flash = 1*MB, - .user_flash = 0, - }, - { - .model = BOARD_MODEL_PRPMC280, - .variant = 'h', - .bridge_type = BRIDGE_TYPE_MV64360, - .subsys0 = 0xff, - .subsys1 = 0xff, - .vpd4 = 0x07, - .vpd4_mask = 0x0f, - .core_speed = 1*GHz, - .mem_size = 1*GB, - .boot_flash = 1*MB, - .user_flash = 64*MB, - }, - { - .model = BOARD_MODEL_PRPMC2800, - .variant = 'a', - .bridge_type = BRIDGE_TYPE_MV64360, - .subsys0 = 0xb2, - .subsys1 = 0x8c, - .vpd4 = 0x00, - .vpd4_mask = 0x00, - .core_speed = 1*GHz, - .mem_size = 512*MB, - .boot_flash = 2*MB, - .user_flash = 64*MB, - }, - { - .model = BOARD_MODEL_PRPMC2800, - .variant = 'b', - .bridge_type = BRIDGE_TYPE_MV64362, - .subsys0 = 0xb2, - .subsys1 = 0x8d, - .vpd4 = 0x00, - .vpd4_mask = 0x00, - .core_speed = 1*GHz, - .mem_size = 512*MB, - .boot_flash = 0, - .user_flash = 0, - }, - { - .model = BOARD_MODEL_PRPMC2800, - .variant = 'c', - .bridge_type = BRIDGE_TYPE_MV64360, - .subsys0 = 0xb2, - .subsys1 = 0x8e, - .vpd4 = 0x00, - .vpd4_mask = 0x00, - .core_speed = 733*MHz, - .mem_size = 512*MB, - .boot_flash = 2*MB, - .user_flash = 64*MB, - }, - { - .model = BOARD_MODEL_PRPMC2800, - .variant = 'd', - .bridge_type = BRIDGE_TYPE_MV64360, - .subsys0 = 0xb2, - .subsys1 = 0x8f, - .vpd4 = 0x00, - .vpd4_mask = 0x00, - .core_speed = 1*GHz, - .mem_size = 1*GB, - .boot_flash = 2*MB, - .user_flash = 64*MB, - }, - { - .model = BOARD_MODEL_PRPMC2800, - .variant = 'e', - .bridge_type = BRIDGE_TYPE_MV64360, - .subsys0 = 0xa2, - .subsys1 = 0x8a, - .vpd4 = 0x00, - .vpd4_mask = 0x00, - .core_speed = 1*GHz, - .mem_size = 512*MB, - .boot_flash = 2*MB, - .user_flash = 64*MB, - }, - { - .model = BOARD_MODEL_PRPMC2800, - .variant = 'f', - .bridge_type = BRIDGE_TYPE_MV64362, - .subsys0 = 0xa2, - .subsys1 = 0x8b, - .vpd4 = 0x00, - .vpd4_mask = 0x00, - .core_speed = 733*MHz, - .mem_size = 128*MB, - .boot_flash = 2*MB, - .user_flash = 0, - }, - { - .model = BOARD_MODEL_PRPMC2800, - .variant = 'g', - .bridge_type = BRIDGE_TYPE_MV64360, - .subsys0 = 0xa2, - .subsys1 = 0x8c, - .vpd4 = 0x00, - .vpd4_mask = 0x00, - .core_speed = 1*GHz, - .mem_size = 2*GB, - .boot_flash = 2*MB, - .user_flash = 64*MB, - }, - { - .model = BOARD_MODEL_PRPMC2800, - .variant = 'h', - .bridge_type = BRIDGE_TYPE_MV64360, - .subsys0 = 0xa2, - .subsys1 = 0x8d, - .vpd4 = 0x00, - .vpd4_mask = 0x00, - .core_speed = 733*MHz, - .mem_size = 1*GB, - .boot_flash = 2*MB, - .user_flash = 64*MB, - }, -}; - -static struct prpmc2800_board_info *prpmc2800_get_board_info(u8 *vpd) -{ - struct prpmc2800_board_info *bip; - int i; - - for (i=0,bip=prpmc2800_board_info; i<ARRAY_SIZE(prpmc2800_board_info); - i++,bip++) - if ((vpd[0] == bip->subsys0) && (vpd[1] == bip->subsys1) - && ((vpd[4] & bip->vpd4_mask) == bip->vpd4)) - return bip; - - return NULL; -} - -/* Get VPD from i2c eeprom 2, then match it to a board info entry */ -static struct prpmc2800_board_info *prpmc2800_get_bip(void) -{ - struct prpmc2800_board_info *bip; - u8 vpd[5]; - int rc; - - if (mv64x60_i2c_open()) - fatal("Error: Can't open i2c device\n\r"); - - /* Get VPD from i2c eeprom-2 */ - memset(vpd, 0, sizeof(vpd)); - rc = mv64x60_i2c_read(EEPROM2_ADDR, vpd, 0x1fde, 2, sizeof(vpd)); - if (rc < 0) - fatal("Error: Couldn't read eeprom2\n\r"); - mv64x60_i2c_close(); - - /* Get board type & related info */ - bip = prpmc2800_get_board_info(vpd); - if (bip == NULL) { - printf("Error: Unsupported board or corrupted VPD:\n\r"); - printf(" 0x%x 0x%x 0x%x 0x%x 0x%x\n\r", - vpd[0], vpd[1], vpd[2], vpd[3], vpd[4]); - printf("Using device tree defaults...\n\r"); - } - - return bip; -} - -static void prpmc2800_bridge_setup(u32 mem_size) -{ - u32 i, v[12], enables, acc_bits; - u32 pci_base_hi, pci_base_lo, size, buf[2]; - unsigned long cpu_base; - int rc; - void *devp; - u8 *bridge_pbase, is_coherent; - struct mv64x60_cpu2pci_win *tbl; - - bridge_pbase = mv64x60_get_bridge_pbase(); - is_coherent = mv64x60_is_coherent(); - - if (is_coherent) - acc_bits = MV64x60_PCI_ACC_CNTL_SNOOP_WB - | MV64x60_PCI_ACC_CNTL_SWAP_NONE - | MV64x60_PCI_ACC_CNTL_MBURST_32_BYTES - | MV64x60_PCI_ACC_CNTL_RDSIZE_32_BYTES; - else - acc_bits = MV64x60_PCI_ACC_CNTL_SNOOP_NONE - | MV64x60_PCI_ACC_CNTL_SWAP_NONE - | MV64x60_PCI_ACC_CNTL_MBURST_128_BYTES - | MV64x60_PCI_ACC_CNTL_RDSIZE_256_BYTES; - - mv64x60_config_ctlr_windows(bridge_base, bridge_pbase, is_coherent); - mv64x60_config_pci_windows(bridge_base, bridge_pbase, 0, 0, mem_size, - acc_bits); - - /* Get the cpu -> pci i/o & mem mappings from the device tree */ - devp = find_node_by_compatible(NULL, "marvell,mv64360-pci"); - if (devp == NULL) - fatal("Error: Missing marvell,mv64360-pci" - " device tree node\n\r"); - - rc = getprop(devp, "ranges", v, sizeof(v)); - if (rc != sizeof(v)) - fatal("Error: Can't find marvell,mv64360-pci ranges" - " property\n\r"); - - /* Get the cpu -> pci i/o & mem mappings from the device tree */ - devp = find_node_by_compatible(NULL, "marvell,mv64360"); - if (devp == NULL) - fatal("Error: Missing marvell,mv64360 device tree node\n\r"); - - enables = in_le32((u32 *)(bridge_base + MV64x60_CPU_BAR_ENABLE)); - enables |= 0x0007fe00; /* Disable all cpu->pci windows */ - out_le32((u32 *)(bridge_base + MV64x60_CPU_BAR_ENABLE), enables); - - for (i=0; i<12; i+=6) { - switch (v[i] & 0xff000000) { - case 0x01000000: /* PCI I/O Space */ - tbl = mv64x60_cpu2pci_io; - break; - case 0x02000000: /* PCI MEM Space */ - tbl = mv64x60_cpu2pci_mem; - break; - default: - continue; - } - - pci_base_hi = v[i+1]; - pci_base_lo = v[i+2]; - cpu_base = v[i+3]; - size = v[i+5]; - - buf[0] = cpu_base; - buf[1] = size; - - if (!dt_xlate_addr(devp, buf, sizeof(buf), &cpu_base)) - fatal("Error: Can't translate PCI address 0x%x\n\r", - (u32)cpu_base); - - mv64x60_config_cpu2pci_window(bridge_base, 0, pci_base_hi, - pci_base_lo, cpu_base, size, tbl); - } - - enables &= ~0x00000600; /* Enable cpu->pci0 i/o, cpu->pci0 mem0 */ - out_le32((u32 *)(bridge_base + MV64x60_CPU_BAR_ENABLE), enables); -} - -static void prpmc2800_fixups(void) -{ - u32 v[2], l, mem_size; - int rc; - void *devp; - char model[BOARD_MODEL_MAX]; - struct prpmc2800_board_info *bip; - - bip = prpmc2800_get_bip(); /* Get board info based on VPD */ - - mem_size = (bip) ? bip->mem_size : mv64x60_get_mem_size(bridge_base); - prpmc2800_bridge_setup(mem_size); /* Do necessary bridge setup */ - - /* If the VPD doesn't match what we know about, just use the - * defaults already in the device tree. - */ - if (!bip) - return; - - /* Know the board type so override device tree defaults */ - /* Set /model appropriately */ - devp = finddevice("/"); - if (devp == NULL) - fatal("Error: Missing '/' device tree node\n\r"); - memset(model, 0, BOARD_MODEL_MAX); - strncpy(model, BOARD_MODEL, BOARD_MODEL_MAX - 2); - l = strlen(model); - if (bip->model == BOARD_MODEL_PRPMC280) - l--; - model[l++] = bip->variant; - model[l++] = '\0'; - setprop(devp, "model", model, l); - - /* Set /cpus/PowerPC,7447/clock-frequency */ - devp = find_node_by_prop_value_str(NULL, "device_type", "cpu"); - if (devp == NULL) - fatal("Error: Missing proper cpu device tree node\n\r"); - v[0] = bip->core_speed; - setprop(devp, "clock-frequency", &v[0], sizeof(v[0])); - - /* Set /memory/reg size */ - devp = finddevice("/memory"); - if (devp == NULL) - fatal("Error: Missing /memory device tree node\n\r"); - v[0] = 0; - v[1] = bip->mem_size; - setprop(devp, "reg", v, sizeof(v)); - - /* Update model, if this is a mv64362 */ - if (bip->bridge_type == BRIDGE_TYPE_MV64362) { - devp = find_node_by_compatible(NULL, "marvell,mv64360"); - if (devp == NULL) - fatal("Error: Missing marvell,mv64360" - " device tree node\n\r"); - setprop(devp, "model", "mv64362", strlen("mv64362") + 1); - } - - /* Set User FLASH size */ - devp = find_node_by_compatible(NULL, "direct-mapped"); - if (devp == NULL) - fatal("Error: Missing User FLASH device tree node\n\r"); - rc = getprop(devp, "reg", v, sizeof(v)); - if (rc != sizeof(v)) - fatal("Error: Can't find User FLASH reg property\n\r"); - v[1] = bip->user_flash; - setprop(devp, "reg", v, sizeof(v)); -} - -#define MV64x60_MPP_CNTL_0 0xf000 -#define MV64x60_MPP_CNTL_2 0xf008 -#define MV64x60_GPP_IO_CNTL 0xf100 -#define MV64x60_GPP_LEVEL_CNTL 0xf110 -#define MV64x60_GPP_VALUE_SET 0xf118 - -static void prpmc2800_reset(void) -{ - u32 temp; - - udelay(5000000); - - if (bridge_base != 0) { - temp = in_le32((u32 *)(bridge_base + MV64x60_MPP_CNTL_0)); - temp &= 0xFFFF0FFF; - out_le32((u32 *)(bridge_base + MV64x60_MPP_CNTL_0), temp); - - temp = in_le32((u32 *)(bridge_base + MV64x60_GPP_LEVEL_CNTL)); - temp |= 0x00000004; - out_le32((u32 *)(bridge_base + MV64x60_GPP_LEVEL_CNTL), temp); - - temp = in_le32((u32 *)(bridge_base + MV64x60_GPP_IO_CNTL)); - temp |= 0x00000004; - out_le32((u32 *)(bridge_base + MV64x60_GPP_IO_CNTL), temp); - - temp = in_le32((u32 *)(bridge_base + MV64x60_MPP_CNTL_2)); - temp &= 0xFFFF0FFF; - out_le32((u32 *)(bridge_base + MV64x60_MPP_CNTL_2), temp); - - temp = in_le32((u32 *)(bridge_base + MV64x60_GPP_LEVEL_CNTL)); - temp |= 0x00080000; - out_le32((u32 *)(bridge_base + MV64x60_GPP_LEVEL_CNTL), temp); - - temp = in_le32((u32 *)(bridge_base + MV64x60_GPP_IO_CNTL)); - temp |= 0x00080000; - out_le32((u32 *)(bridge_base + MV64x60_GPP_IO_CNTL), temp); - - out_le32((u32 *)(bridge_base + MV64x60_GPP_VALUE_SET), - 0x00080004); - } - - for (;;); -} - -#define HEAP_SIZE (16*MB) -static struct gunzip_state gzstate; - -void platform_init(unsigned long r3, unsigned long r4, unsigned long r5, - unsigned long r6, unsigned long r7) -{ - struct elf_info ei; - char *heap_start, *dtb; - int dt_size = _dtb_end - _dtb_start; - void *vmlinuz_addr = _vmlinux_start; - unsigned long vmlinuz_size = _vmlinux_end - _vmlinux_start; - char elfheader[256]; - - if (dt_size <= 0) /* No fdt */ - exit(); - - /* - * Start heap after end of the kernel (after decompressed to - * address 0) or the end of the zImage, whichever is higher. - * That's so things allocated by simple_alloc won't overwrite - * any part of the zImage and the kernel won't overwrite the dtb - * when decompressed & relocated. - */ - gunzip_start(&gzstate, vmlinuz_addr, vmlinuz_size); - gunzip_exactly(&gzstate, elfheader, sizeof(elfheader)); - - if (!parse_elf32(elfheader, &ei)) - exit(); - - heap_start = (char *)(ei.memsize + ei.elfoffset); /* end of kernel*/ - heap_start = max(heap_start, (char *)_end); /* end of zImage */ - - if ((unsigned)simple_alloc_init(heap_start, HEAP_SIZE, 2*KB, 16) - > (128*MB)) - exit(); - - /* Relocate dtb to safe area past end of zImage & kernel */ - dtb = malloc(dt_size); - if (!dtb) - exit(); - memmove(dtb, _dtb_start, dt_size); - fdt_init(dtb); - - bridge_base = mv64x60_get_bridge_base(); - - platform_ops.fixups = prpmc2800_fixups; - platform_ops.exit = prpmc2800_reset; - - if (serial_console_init() < 0) - exit(); -} - -/* _zimage_start called very early--need to turn off external interrupts */ -asm (" .globl _zimage_start\n\ - _zimage_start:\n\ - mfmsr 10\n\ - rlwinm 10,10,0,~(1<<15) /* Clear MSR_EE */\n\ - sync\n\ - mtmsr 10\n\ - isync\n\ - b _zimage_start_lib\n\ -"); diff --git a/arch/powerpc/boot/wrapper b/arch/powerpc/boot/wrapper index 3f50c27ed8f8..ceaa75d5a684 100755 --- a/arch/powerpc/boot/wrapper +++ b/arch/powerpc/boot/wrapper @@ -63,6 +63,23 @@ usage() { exit 1 } +run_cmd() { + if [ "$V" = 1 ]; then + $* 2>&1 + else + local msg + + set +e + msg=$($* 2>&1) + + if [ $? -ne "0" ]; then + echo $msg + exit 1 + fi + set -e + fi +} + while [ "$#" -gt 0 ]; do case "$1" in -o) @@ -456,12 +473,12 @@ ps3) ${CROSS}objcopy -O binary "$ofile" "$ofile.bin" - dd if="$ofile.bin" of="$ofile.bin" conv=notrunc \ - skip=$overlay_dest seek=$system_reset_kernel \ + run_cmd dd if="$ofile.bin" of="$ofile.bin" conv=notrunc \ + skip=$overlay_dest seek=$system_reset_kernel \ count=$overlay_size bs=1 - dd if="$ofile.bin" of="$ofile.bin" conv=notrunc \ - skip=$system_reset_overlay seek=$overlay_dest \ + run_cmd dd if="$ofile.bin" of="$ofile.bin" conv=notrunc \ + skip=$system_reset_overlay seek=$overlay_dest \ count=$overlay_size bs=1 odir="$(dirname "$ofile.bin")" diff --git a/arch/powerpc/configs/cell_defconfig b/arch/powerpc/configs/cell_defconfig index 9227b517560a..db328e618bb9 100644 --- a/arch/powerpc/configs/cell_defconfig +++ b/arch/powerpc/configs/cell_defconfig @@ -1,5 +1,5 @@ CONFIG_PPC64=y -CONFIG_TUNE_CELL=y +CONFIG_CELL_CPU=y CONFIG_ALTIVEC=y CONFIG_SMP=y CONFIG_NR_CPUS=4 diff --git a/arch/powerpc/configs/mpc512x_defconfig b/arch/powerpc/configs/mpc512x_defconfig index 59b85cb95259..d16d6c5cb282 100644 --- a/arch/powerpc/configs/mpc512x_defconfig +++ b/arch/powerpc/configs/mpc512x_defconfig @@ -112,6 +112,7 @@ CONFIG_RTC_DRV_M41T80=y CONFIG_RTC_DRV_MPC5121=y CONFIG_DMADEVICES=y CONFIG_MPC512X_DMA=y +CONFIG_MPC512x_LPBFIFO=y CONFIG_EXT2_FS=y CONFIG_EXT2_FS_XIP=y CONFIG_EXT3_FS=y diff --git a/arch/powerpc/configs/ppc64_defconfig b/arch/powerpc/configs/ppc64_defconfig index 6bc0ee4b1070..2c041b535a64 100644 --- a/arch/powerpc/configs/ppc64_defconfig +++ b/arch/powerpc/configs/ppc64_defconfig @@ -111,7 +111,7 @@ CONFIG_SCSI_QLA_FC=m CONFIG_SCSI_QLA_ISCSI=m CONFIG_SCSI_LPFC=m CONFIG_SCSI_VIRTIO=m -CONFIG_SCSI_DH=m +CONFIG_SCSI_DH=y CONFIG_SCSI_DH_RDAC=m CONFIG_SCSI_DH_ALUA=m CONFIG_ATA=y diff --git a/arch/powerpc/configs/ps3_defconfig b/arch/powerpc/configs/ps3_defconfig index adc14e813a49..c40046074f8b 100644 --- a/arch/powerpc/configs/ps3_defconfig +++ b/arch/powerpc/configs/ps3_defconfig @@ -1,5 +1,5 @@ CONFIG_PPC64=y -CONFIG_TUNE_CELL=y +CONFIG_CELL_CPU=y CONFIG_ALTIVEC=y CONFIG_SMP=y CONFIG_NR_CPUS=2 @@ -53,7 +53,6 @@ CONFIG_IP_PNP_DHCP=y # CONFIG_INET_XFRM_MODE_BEET is not set # CONFIG_INET_LRO is not set # CONFIG_INET_DIAG is not set -CONFIG_IPV6=y CONFIG_BT=m CONFIG_BT_RFCOMM=m CONFIG_BT_RFCOMM_TTY=y @@ -141,8 +140,6 @@ CONFIG_RTC_CLASS=y CONFIG_RTC_DRV_PS3=y # CONFIG_IOMMU_SUPPORT is not set CONFIG_EXT2_FS=m -CONFIG_EXT3_FS=m -# CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set CONFIG_EXT4_FS=y CONFIG_QUOTA=y CONFIG_QFMT_V2=y @@ -175,9 +172,7 @@ CONFIG_DEBUG_LOCKDEP=y CONFIG_DEBUG_LIST=y CONFIG_RCU_CPU_STALL_TIMEOUT=60 # CONFIG_FTRACE is not set -CONFIG_CRYPTO_GCM=m CONFIG_CRYPTO_PCBC=m CONFIG_CRYPTO_MICHAEL_MIC=m CONFIG_CRYPTO_SALSA20=m CONFIG_CRYPTO_LZO=m -# CONFIG_CRYPTO_ANSI_CPRNG is not set diff --git a/arch/powerpc/configs/pseries_defconfig b/arch/powerpc/configs/pseries_defconfig index 7991f37e5fe2..36871a4bfa54 100644 --- a/arch/powerpc/configs/pseries_defconfig +++ b/arch/powerpc/configs/pseries_defconfig @@ -114,7 +114,7 @@ CONFIG_SCSI_QLA_FC=m CONFIG_SCSI_QLA_ISCSI=m CONFIG_SCSI_LPFC=m CONFIG_SCSI_VIRTIO=m -CONFIG_SCSI_DH=m +CONFIG_SCSI_DH=y CONFIG_SCSI_DH_RDAC=m CONFIG_SCSI_DH_ALUA=m CONFIG_ATA=y diff --git a/arch/powerpc/include/asm/Kbuild b/arch/powerpc/include/asm/Kbuild index ac1662956e0c..ab9f4e0ed4cf 100644 --- a/arch/powerpc/include/asm/Kbuild +++ b/arch/powerpc/include/asm/Kbuild @@ -7,4 +7,3 @@ generic-y += mcs_spinlock.h generic-y += preempt.h generic-y += rwsem.h generic-y += vtime.h -generic-y += word-at-a-time.h diff --git a/arch/powerpc/include/asm/cache.h b/arch/powerpc/include/asm/cache.h index 0dc42c5082b7..5f8229e24fe6 100644 --- a/arch/powerpc/include/asm/cache.h +++ b/arch/powerpc/include/asm/cache.h @@ -3,7 +3,6 @@ #ifdef __KERNEL__ -#include <asm/reg.h> /* bytes per L1 cache line */ #if defined(CONFIG_8xx) || defined(CONFIG_403GCX) @@ -40,12 +39,6 @@ struct ppc64_caches { }; extern struct ppc64_caches ppc64_caches; - -static inline void logmpp(u64 x) -{ - asm volatile(PPC_LOGMPP(R1) : : "r" (x)); -} - #endif /* __powerpc64__ && ! __ASSEMBLY__ */ #if defined(__ASSEMBLY__) diff --git a/arch/powerpc/include/asm/disassemble.h b/arch/powerpc/include/asm/disassemble.h index 6330a61b875a..4852e849128b 100644 --- a/arch/powerpc/include/asm/disassemble.h +++ b/arch/powerpc/include/asm/disassemble.h @@ -42,6 +42,11 @@ static inline unsigned int get_dcrn(u32 inst) return ((inst >> 16) & 0x1f) | ((inst >> 6) & 0x3e0); } +static inline unsigned int get_tmrn(u32 inst) +{ + return ((inst >> 16) & 0x1f) | ((inst >> 6) & 0x3e0); +} + static inline unsigned int get_rt(u32 inst) { return (inst >> 21) & 0x1f; diff --git a/arch/powerpc/include/asm/exception-64e.h b/arch/powerpc/include/asm/exception-64e.h index a8b52b61043f..a703452d67b6 100644 --- a/arch/powerpc/include/asm/exception-64e.h +++ b/arch/powerpc/include/asm/exception-64e.h @@ -69,13 +69,14 @@ #define EX_TLB_ESR ( 9 * 8) /* Level 0 and 2 only */ #define EX_TLB_SRR0 (10 * 8) #define EX_TLB_SRR1 (11 * 8) +#define EX_TLB_R7 (12 * 8) #ifdef CONFIG_BOOK3E_MMU_TLB_STATS -#define EX_TLB_R8 (12 * 8) -#define EX_TLB_R9 (13 * 8) -#define EX_TLB_LR (14 * 8) -#define EX_TLB_SIZE (15 * 8) +#define EX_TLB_R8 (13 * 8) +#define EX_TLB_R9 (14 * 8) +#define EX_TLB_LR (15 * 8) +#define EX_TLB_SIZE (16 * 8) #else -#define EX_TLB_SIZE (12 * 8) +#define EX_TLB_SIZE (13 * 8) #endif #define START_EXCEPTION(label) \ @@ -204,8 +205,8 @@ exc_##label##_book3e: #endif #define SET_IVOR(vector_number, vector_offset) \ - li r3,vector_offset@l; \ - ori r3,r3,interrupt_base_book3e@l; \ + LOAD_REG_ADDR(r3,interrupt_base_book3e);\ + ori r3,r3,vector_offset@l; \ mtspr SPRN_IVOR##vector_number,r3; #endif /* _ASM_POWERPC_EXCEPTION_64E_H */ diff --git a/arch/powerpc/include/asm/fsl_guts.h b/arch/powerpc/include/asm/fsl_guts.h deleted file mode 100644 index 43b6bb1a4a9c..000000000000 --- a/arch/powerpc/include/asm/fsl_guts.h +++ /dev/null @@ -1,192 +0,0 @@ -/** - * Freecale 85xx and 86xx Global Utilties register set - * - * Authors: Jeff Brown - * Timur Tabi <timur@freescale.com> - * - * Copyright 2004,2007,2012 Freescale Semiconductor, Inc - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ - -#ifndef __ASM_POWERPC_FSL_GUTS_H__ -#define __ASM_POWERPC_FSL_GUTS_H__ -#ifdef __KERNEL__ - -/** - * Global Utility Registers. - * - * Not all registers defined in this structure are available on all chips, so - * you are expected to know whether a given register actually exists on your - * chip before you access it. - * - * Also, some registers are similar on different chips but have slightly - * different names. In these cases, one name is chosen to avoid extraneous - * #ifdefs. - */ -struct ccsr_guts { - __be32 porpllsr; /* 0x.0000 - POR PLL Ratio Status Register */ - __be32 porbmsr; /* 0x.0004 - POR Boot Mode Status Register */ - __be32 porimpscr; /* 0x.0008 - POR I/O Impedance Status and Control Register */ - __be32 pordevsr; /* 0x.000c - POR I/O Device Status Register */ - __be32 pordbgmsr; /* 0x.0010 - POR Debug Mode Status Register */ - __be32 pordevsr2; /* 0x.0014 - POR device status register 2 */ - u8 res018[0x20 - 0x18]; - __be32 porcir; /* 0x.0020 - POR Configuration Information Register */ - u8 res024[0x30 - 0x24]; - __be32 gpiocr; /* 0x.0030 - GPIO Control Register */ - u8 res034[0x40 - 0x34]; - __be32 gpoutdr; /* 0x.0040 - General-Purpose Output Data Register */ - u8 res044[0x50 - 0x44]; - __be32 gpindr; /* 0x.0050 - General-Purpose Input Data Register */ - u8 res054[0x60 - 0x54]; - __be32 pmuxcr; /* 0x.0060 - Alternate Function Signal Multiplex Control */ - __be32 pmuxcr2; /* 0x.0064 - Alternate function signal multiplex control 2 */ - __be32 dmuxcr; /* 0x.0068 - DMA Mux Control Register */ - u8 res06c[0x70 - 0x6c]; - __be32 devdisr; /* 0x.0070 - Device Disable Control */ -#define CCSR_GUTS_DEVDISR_TB1 0x00001000 -#define CCSR_GUTS_DEVDISR_TB0 0x00004000 - __be32 devdisr2; /* 0x.0074 - Device Disable Control 2 */ - u8 res078[0x7c - 0x78]; - __be32 pmjcr; /* 0x.007c - 4 Power Management Jog Control Register */ - __be32 powmgtcsr; /* 0x.0080 - Power Management Status and Control Register */ - __be32 pmrccr; /* 0x.0084 - Power Management Reset Counter Configuration Register */ - __be32 pmpdccr; /* 0x.0088 - Power Management Power Down Counter Configuration Register */ - __be32 pmcdr; /* 0x.008c - 4Power management clock disable register */ - __be32 mcpsumr; /* 0x.0090 - Machine Check Summary Register */ - __be32 rstrscr; /* 0x.0094 - Reset Request Status and Control Register */ - __be32 ectrstcr; /* 0x.0098 - Exception reset control register */ - __be32 autorstsr; /* 0x.009c - Automatic reset status register */ - __be32 pvr; /* 0x.00a0 - Processor Version Register */ - __be32 svr; /* 0x.00a4 - System Version Register */ - u8 res0a8[0xb0 - 0xa8]; - __be32 rstcr; /* 0x.00b0 - Reset Control Register */ - u8 res0b4[0xc0 - 0xb4]; - __be32 iovselsr; /* 0x.00c0 - I/O voltage select status register - Called 'elbcvselcr' on 86xx SOCs */ - u8 res0c4[0x100 - 0xc4]; - __be32 rcwsr[16]; /* 0x.0100 - Reset Control Word Status registers - There are 16 registers */ - u8 res140[0x224 - 0x140]; - __be32 iodelay1; /* 0x.0224 - IO delay control register 1 */ - __be32 iodelay2; /* 0x.0228 - IO delay control register 2 */ - u8 res22c[0x604 - 0x22c]; - __be32 pamubypenr; /* 0x.604 - PAMU bypass enable register */ - u8 res608[0x800 - 0x608]; - __be32 clkdvdr; /* 0x.0800 - Clock Divide Register */ - u8 res804[0x900 - 0x804]; - __be32 ircr; /* 0x.0900 - Infrared Control Register */ - u8 res904[0x908 - 0x904]; - __be32 dmacr; /* 0x.0908 - DMA Control Register */ - u8 res90c[0x914 - 0x90c]; - __be32 elbccr; /* 0x.0914 - eLBC Control Register */ - u8 res918[0xb20 - 0x918]; - __be32 ddr1clkdr; /* 0x.0b20 - DDR1 Clock Disable Register */ - __be32 ddr2clkdr; /* 0x.0b24 - DDR2 Clock Disable Register */ - __be32 ddrclkdr; /* 0x.0b28 - DDR Clock Disable Register */ - u8 resb2c[0xe00 - 0xb2c]; - __be32 clkocr; /* 0x.0e00 - Clock Out Select Register */ - u8 rese04[0xe10 - 0xe04]; - __be32 ddrdllcr; /* 0x.0e10 - DDR DLL Control Register */ - u8 rese14[0xe20 - 0xe14]; - __be32 lbcdllcr; /* 0x.0e20 - LBC DLL Control Register */ - __be32 cpfor; /* 0x.0e24 - L2 charge pump fuse override register */ - u8 rese28[0xf04 - 0xe28]; - __be32 srds1cr0; /* 0x.0f04 - SerDes1 Control Register 0 */ - __be32 srds1cr1; /* 0x.0f08 - SerDes1 Control Register 0 */ - u8 resf0c[0xf2c - 0xf0c]; - __be32 itcr; /* 0x.0f2c - Internal transaction control register */ - u8 resf30[0xf40 - 0xf30]; - __be32 srds2cr0; /* 0x.0f40 - SerDes2 Control Register 0 */ - __be32 srds2cr1; /* 0x.0f44 - SerDes2 Control Register 0 */ -} __attribute__ ((packed)); - - -/* Alternate function signal multiplex control */ -#define MPC85xx_PMUXCR_QE(x) (0x8000 >> (x)) - -#ifdef CONFIG_PPC_86xx - -#define CCSR_GUTS_DMACR_DEV_SSI 0 /* DMA controller/channel set to SSI */ -#define CCSR_GUTS_DMACR_DEV_IR 1 /* DMA controller/channel set to IR */ - -/* - * Set the DMACR register in the GUTS - * - * The DMACR register determines the source of initiated transfers for each - * channel on each DMA controller. Rather than have a bunch of repetitive - * macros for the bit patterns, we just have a function that calculates - * them. - * - * guts: Pointer to GUTS structure - * co: The DMA controller (0 or 1) - * ch: The channel on the DMA controller (0, 1, 2, or 3) - * device: The device to set as the source (CCSR_GUTS_DMACR_DEV_xx) - */ -static inline void guts_set_dmacr(struct ccsr_guts __iomem *guts, - unsigned int co, unsigned int ch, unsigned int device) -{ - unsigned int shift = 16 + (8 * (1 - co) + 2 * (3 - ch)); - - clrsetbits_be32(&guts->dmacr, 3 << shift, device << shift); -} - -#define CCSR_GUTS_PMUXCR_LDPSEL 0x00010000 -#define CCSR_GUTS_PMUXCR_SSI1_MASK 0x0000C000 /* Bitmask for SSI1 */ -#define CCSR_GUTS_PMUXCR_SSI1_LA 0x00000000 /* Latched address */ -#define CCSR_GUTS_PMUXCR_SSI1_HI 0x00004000 /* High impedance */ -#define CCSR_GUTS_PMUXCR_SSI1_SSI 0x00008000 /* Used for SSI1 */ -#define CCSR_GUTS_PMUXCR_SSI2_MASK 0x00003000 /* Bitmask for SSI2 */ -#define CCSR_GUTS_PMUXCR_SSI2_LA 0x00000000 /* Latched address */ -#define CCSR_GUTS_PMUXCR_SSI2_HI 0x00001000 /* High impedance */ -#define CCSR_GUTS_PMUXCR_SSI2_SSI 0x00002000 /* Used for SSI2 */ -#define CCSR_GUTS_PMUXCR_LA_22_25_LA 0x00000000 /* Latched Address */ -#define CCSR_GUTS_PMUXCR_LA_22_25_HI 0x00000400 /* High impedance */ -#define CCSR_GUTS_PMUXCR_DBGDRV 0x00000200 /* Signals not driven */ -#define CCSR_GUTS_PMUXCR_DMA2_0 0x00000008 -#define CCSR_GUTS_PMUXCR_DMA2_3 0x00000004 -#define CCSR_GUTS_PMUXCR_DMA1_0 0x00000002 -#define CCSR_GUTS_PMUXCR_DMA1_3 0x00000001 - -/* - * Set the DMA external control bits in the GUTS - * - * The DMA external control bits in the PMUXCR are only meaningful for - * channels 0 and 3. Any other channels are ignored. - * - * guts: Pointer to GUTS structure - * co: The DMA controller (0 or 1) - * ch: The channel on the DMA controller (0, 1, 2, or 3) - * value: the new value for the bit (0 or 1) - */ -static inline void guts_set_pmuxcr_dma(struct ccsr_guts __iomem *guts, - unsigned int co, unsigned int ch, unsigned int value) -{ - if ((ch == 0) || (ch == 3)) { - unsigned int shift = 2 * (co + 1) - (ch & 1) - 1; - - clrsetbits_be32(&guts->pmuxcr, 1 << shift, value << shift); - } -} - -#define CCSR_GUTS_CLKDVDR_PXCKEN 0x80000000 -#define CCSR_GUTS_CLKDVDR_SSICKEN 0x20000000 -#define CCSR_GUTS_CLKDVDR_PXCKINV 0x10000000 -#define CCSR_GUTS_CLKDVDR_PXCKDLY_SHIFT 25 -#define CCSR_GUTS_CLKDVDR_PXCKDLY_MASK 0x06000000 -#define CCSR_GUTS_CLKDVDR_PXCKDLY(x) \ - (((x) & 3) << CCSR_GUTS_CLKDVDR_PXCKDLY_SHIFT) -#define CCSR_GUTS_CLKDVDR_PXCLK_SHIFT 16 -#define CCSR_GUTS_CLKDVDR_PXCLK_MASK 0x001F0000 -#define CCSR_GUTS_CLKDVDR_PXCLK(x) (((x) & 31) << CCSR_GUTS_CLKDVDR_PXCLK_SHIFT) -#define CCSR_GUTS_CLKDVDR_SSICLK_MASK 0x000000FF -#define CCSR_GUTS_CLKDVDR_SSICLK(x) ((x) & CCSR_GUTS_CLKDVDR_SSICLK_MASK) - -#endif - -#endif -#endif diff --git a/arch/powerpc/include/asm/highmem.h b/arch/powerpc/include/asm/highmem.h index caaf6e00630d..01c2c23b307e 100644 --- a/arch/powerpc/include/asm/highmem.h +++ b/arch/powerpc/include/asm/highmem.h @@ -84,19 +84,6 @@ static inline void *kmap_atomic(struct page *page) return kmap_atomic_prot(page, kmap_prot); } -static inline struct page *kmap_atomic_to_page(void *ptr) -{ - unsigned long idx, vaddr = (unsigned long) ptr; - pte_t *pte; - - if (vaddr < FIXADDR_START) - return virt_to_page(ptr); - - idx = virt_to_fix(vaddr); - pte = kmap_pte - (idx - FIX_KMAP_BEGIN); - return pte_page(*pte); -} - #define flush_cache_kmaps() flush_cache_all() diff --git a/arch/powerpc/include/asm/kvm_host.h b/arch/powerpc/include/asm/kvm_host.h index 827a38d7a9db..cfa758c6b4f6 100644 --- a/arch/powerpc/include/asm/kvm_host.h +++ b/arch/powerpc/include/asm/kvm_host.h @@ -297,8 +297,6 @@ struct kvmppc_vcore { u32 arch_compat; ulong pcr; ulong dpdes; /* doorbell state (POWER8) */ - void *mpp_buffer; /* Micro Partition Prefetch buffer */ - bool mpp_buffer_is_valid; ulong conferring_threads; }; @@ -718,5 +716,7 @@ static inline void kvm_arch_memslots_updated(struct kvm *kvm, struct kvm_memslot static inline void kvm_arch_flush_shadow_all(struct kvm *kvm) {} static inline void kvm_arch_sched_in(struct kvm_vcpu *vcpu, int cpu) {} static inline void kvm_arch_exit(void) {} +static inline void kvm_arch_vcpu_blocking(struct kvm_vcpu *vcpu) {} +static inline void kvm_arch_vcpu_unblocking(struct kvm_vcpu *vcpu) {} #endif /* __POWERPC_KVM_HOST_H__ */ diff --git a/arch/powerpc/include/asm/machdep.h b/arch/powerpc/include/asm/machdep.h index cab6753f1be5..3f191f573d4f 100644 --- a/arch/powerpc/include/asm/machdep.h +++ b/arch/powerpc/include/asm/machdep.h @@ -61,8 +61,13 @@ struct machdep_calls { unsigned long addr, unsigned char *hpte_slot_array, int psize, int ssize, int local); - /* special for kexec, to be called in real mode, linear mapping is - * destroyed as well */ + /* + * Special for kexec. + * To be called in real mode with interrupts disabled. No locks are + * taken as such, concurrent access on pre POWER5 hardware could result + * in a deadlock. + * The linear mapping is destroyed as well. + */ void (*hpte_clear_all)(void); void __iomem * (*ioremap)(phys_addr_t addr, unsigned long size, diff --git a/arch/powerpc/include/asm/mmu-hash64.h b/arch/powerpc/include/asm/mmu-hash64.h index a82f5347540a..ba3342bbdbda 100644 --- a/arch/powerpc/include/asm/mmu-hash64.h +++ b/arch/powerpc/include/asm/mmu-hash64.h @@ -14,6 +14,7 @@ #include <asm/asm-compat.h> #include <asm/page.h> +#include <asm/bug.h> /* * This is necessary to get the definition of PGTABLE_RANGE which we diff --git a/arch/powerpc/include/asm/mpc5121.h b/arch/powerpc/include/asm/mpc5121.h index 4a69cd1d5041..deaeb0b1f171 100644 --- a/arch/powerpc/include/asm/mpc5121.h +++ b/arch/powerpc/include/asm/mpc5121.h @@ -60,4 +60,63 @@ struct mpc512x_lpc { int mpc512x_cs_config(unsigned int cs, u32 val); +/* + * SCLPC Module (LPB FIFO) + */ +struct mpc512x_lpbfifo { + u32 pkt_size; /* SCLPC Packet Size Register */ + u32 start_addr; /* SCLPC Start Address Register */ + u32 ctrl; /* SCLPC Control Register */ + u32 enable; /* SCLPC Enable Register */ + u32 reserved1; + u32 status; /* SCLPC Status Register */ + u32 bytes_done; /* SCLPC Bytes Done Register */ + u32 emb_sc; /* EMB Share Counter Register */ + u32 emb_pc; /* EMB Pause Control Register */ + u32 reserved2[7]; + u32 data_word; /* LPC RX/TX FIFO Data Word Register */ + u32 fifo_status; /* LPC RX/TX FIFO Status Register */ + u32 fifo_ctrl; /* LPC RX/TX FIFO Control Register */ + u32 fifo_alarm; /* LPC RX/TX FIFO Alarm Register */ +}; + +#define MPC512X_SCLPC_START (1 << 31) +#define MPC512X_SCLPC_CS(x) (((x) & 0x7) << 24) +#define MPC512X_SCLPC_FLUSH (1 << 17) +#define MPC512X_SCLPC_READ (1 << 16) +#define MPC512X_SCLPC_DAI (1 << 8) +#define MPC512X_SCLPC_BPT(x) ((x) & 0x3f) +#define MPC512X_SCLPC_RESET (1 << 24) +#define MPC512X_SCLPC_FIFO_RESET (1 << 16) +#define MPC512X_SCLPC_ABORT_INT_ENABLE (1 << 9) +#define MPC512X_SCLPC_NORM_INT_ENABLE (1 << 8) +#define MPC512X_SCLPC_ENABLE (1 << 0) +#define MPC512X_SCLPC_SUCCESS (1 << 24) +#define MPC512X_SCLPC_FIFO_CTRL(x) (((x) & 0x7) << 24) +#define MPC512X_SCLPC_FIFO_ALARM(x) ((x) & 0x3ff) + +enum lpb_dev_portsize { + LPB_DEV_PORTSIZE_UNDEFINED = 0, + LPB_DEV_PORTSIZE_1_BYTE = 1, + LPB_DEV_PORTSIZE_2_BYTES = 2, + LPB_DEV_PORTSIZE_4_BYTES = 4, + LPB_DEV_PORTSIZE_8_BYTES = 8 +}; + +enum mpc512x_lpbfifo_req_dir { + MPC512X_LPBFIFO_REQ_DIR_READ, + MPC512X_LPBFIFO_REQ_DIR_WRITE +}; + +struct mpc512x_lpbfifo_request { + phys_addr_t dev_phys_addr; /* physical address of some device on LPB */ + void *ram_virt_addr; /* virtual address of some region in RAM */ + u32 size; + enum lpb_dev_portsize portsize; + enum mpc512x_lpbfifo_req_dir dir; + void (*callback)(struct mpc512x_lpbfifo_request *); +}; + +int mpc512x_lpbfifo_submit(struct mpc512x_lpbfifo_request *req); + #endif /* __ASM_POWERPC_MPC5121_H__ */ diff --git a/arch/powerpc/include/asm/mpc52xx_psc.h b/arch/powerpc/include/asm/mpc52xx_psc.h index 04c7e8fc24c2..ec995b289280 100644 --- a/arch/powerpc/include/asm/mpc52xx_psc.h +++ b/arch/powerpc/include/asm/mpc52xx_psc.h @@ -261,8 +261,6 @@ struct mpc52xx_psc_fifo { #define MPC512x_PSC_FIFO_FULL 0x2 #define MPC512x_PSC_FIFO_ALARM 0x4 #define MPC512x_PSC_FIFO_URERR 0x8 -#define MPC512x_PSC_FIFO_ORERR 0x01 -#define MPC512x_PSC_FIFO_MEMERROR 0x02 struct mpc512x_psc_fifo { u32 reserved1[10]; diff --git a/arch/powerpc/include/asm/msi_bitmap.h b/arch/powerpc/include/asm/msi_bitmap.h index 97ac3f46ae0d..1ec7125551f1 100644 --- a/arch/powerpc/include/asm/msi_bitmap.h +++ b/arch/powerpc/include/asm/msi_bitmap.h @@ -19,6 +19,7 @@ struct msi_bitmap { unsigned long *bitmap; spinlock_t lock; unsigned int irq_count; + bool bitmap_from_slab; }; int msi_bitmap_alloc_hwirqs(struct msi_bitmap *bmp, int num); diff --git a/arch/powerpc/include/asm/page.h b/arch/powerpc/include/asm/page.h index 71294a6e976e..3140c19c448c 100644 --- a/arch/powerpc/include/asm/page.h +++ b/arch/powerpc/include/asm/page.h @@ -12,6 +12,7 @@ #ifndef __ASSEMBLY__ #include <linux/types.h> +#include <linux/kernel.h> #else #include <asm/types.h> #endif @@ -107,12 +108,13 @@ extern long long virt_phys_offset; #endif /* See Description below for VIRT_PHYS_OFFSET */ -#ifdef CONFIG_RELOCATABLE_PPC32 +#if defined(CONFIG_PPC32) && defined(CONFIG_BOOKE) +#ifdef CONFIG_RELOCATABLE #define VIRT_PHYS_OFFSET virt_phys_offset #else #define VIRT_PHYS_OFFSET (KERNELBASE - PHYSICAL_START) #endif - +#endif #ifdef CONFIG_PPC64 #define MEMORY_START 0UL @@ -127,9 +129,10 @@ extern long long virt_phys_offset; #define pfn_valid(pfn) ((pfn) >= ARCH_PFN_OFFSET && (pfn) < max_mapnr) #endif -#define virt_to_page(kaddr) pfn_to_page(__pa(kaddr) >> PAGE_SHIFT) +#define virt_to_pfn(kaddr) (__pa(kaddr) >> PAGE_SHIFT) +#define virt_to_page(kaddr) pfn_to_page(virt_to_pfn(kaddr)) #define pfn_to_kaddr(pfn) __va((pfn) << PAGE_SHIFT) -#define virt_addr_valid(kaddr) pfn_valid(__pa(kaddr) >> PAGE_SHIFT) +#define virt_addr_valid(kaddr) pfn_valid(virt_to_pfn(kaddr)) /* * On Book-E parts we need __va to parse the device tree and we can't @@ -204,7 +207,7 @@ extern long long virt_phys_offset; * On non-Book-E PPC64 PAGE_OFFSET and MEMORY_START are constants so use * the other definitions for __va & __pa. */ -#ifdef CONFIG_BOOKE +#if defined(CONFIG_PPC32) && defined(CONFIG_BOOKE) #define __va(x) ((void *)(unsigned long)((phys_addr_t)(x) + VIRT_PHYS_OFFSET)) #define __pa(x) ((unsigned long)(x) - VIRT_PHYS_OFFSET) #else @@ -240,8 +243,8 @@ extern long long virt_phys_offset; #endif /* align addr on a size boundary - adjust address up/down if needed */ -#define _ALIGN_UP(addr,size) (((addr)+((size)-1))&(~((size)-1))) -#define _ALIGN_DOWN(addr,size) ((addr)&(~((size)-1))) +#define _ALIGN_UP(addr, size) __ALIGN_KERNEL(addr, size) +#define _ALIGN_DOWN(addr, size) ((addr)&(~((typeof(addr))(size)-1))) /* align addr on a size boundary - adjust address up if needed */ #define _ALIGN(addr,size) _ALIGN_UP(addr,size) @@ -362,6 +365,20 @@ typedef struct { signed long pd; } hugepd_t; #ifdef CONFIG_HUGETLB_PAGE #ifdef CONFIG_PPC_BOOK3S_64 +#ifdef CONFIG_PPC_64K_PAGES +/* + * With 64k page size, we have hugepage ptes in the pgd and pmd entries. We don't + * need to setup hugepage directory for them. Our pte and page directory format + * enable us to have this enabled. But to avoid errors when implementing new + * features disable hugepd for 64K. We enable a debug version here, So we catch + * wrong usage. + */ +#ifdef CONFIG_DEBUG_VM +extern int hugepd_ok(hugepd_t hpd); +#else +#define hugepd_ok(x) (0) +#endif +#else static inline int hugepd_ok(hugepd_t hpd) { /* @@ -370,6 +387,7 @@ static inline int hugepd_ok(hugepd_t hpd) */ return (((hpd.pd & 0x3) == 0x0) && ((hpd.pd & HUGEPD_SHIFT_MASK) != 0)); } +#endif #else static inline int hugepd_ok(hugepd_t hpd) { diff --git a/arch/powerpc/include/asm/pgtable-ppc64.h b/arch/powerpc/include/asm/pgtable-ppc64.h index fa1dfb7f7b48..3245f2d96d4f 100644 --- a/arch/powerpc/include/asm/pgtable-ppc64.h +++ b/arch/powerpc/include/asm/pgtable-ppc64.h @@ -437,9 +437,9 @@ static inline char *get_hpte_slot_array(pmd_t *pmdp) } +#ifdef CONFIG_TRANSPARENT_HUGEPAGE extern void hpte_do_hugepage_flush(struct mm_struct *mm, unsigned long addr, pmd_t *pmdp, unsigned long old_pmd); -#ifdef CONFIG_TRANSPARENT_HUGEPAGE extern pmd_t pfn_pmd(unsigned long pfn, pgprot_t pgprot); extern pmd_t mk_pmd(struct page *page, pgprot_t pgprot); extern pmd_t pmd_modify(pmd_t pmd, pgprot_t newprot); @@ -479,6 +479,14 @@ static inline int pmd_trans_splitting(pmd_t pmd) } extern int has_transparent_hugepage(void); +#else +static inline void hpte_do_hugepage_flush(struct mm_struct *mm, + unsigned long addr, pmd_t *pmdp, + unsigned long old_pmd) +{ + + WARN(1, "%s called with THP disabled\n", __func__); +} #endif /* CONFIG_TRANSPARENT_HUGEPAGE */ static inline int pmd_large(pmd_t pmd) diff --git a/arch/powerpc/include/asm/pgtable.h b/arch/powerpc/include/asm/pgtable.h index 0717693c8428..b64b4212b71f 100644 --- a/arch/powerpc/include/asm/pgtable.h +++ b/arch/powerpc/include/asm/pgtable.h @@ -259,15 +259,15 @@ extern int gup_hugepte(pte_t *ptep, unsigned long sz, unsigned long addr, #define has_transparent_hugepage() 0 #endif pte_t *__find_linux_pte_or_hugepte(pgd_t *pgdir, unsigned long ea, - unsigned *shift); + bool *is_thp, unsigned *shift); static inline pte_t *find_linux_pte_or_hugepte(pgd_t *pgdir, unsigned long ea, - unsigned *shift) + bool *is_thp, unsigned *shift) { if (!arch_irqs_disabled()) { pr_info("%s called with irq enabled\n", __func__); dump_stack(); } - return __find_linux_pte_or_hugepte(pgdir, ea, shift); + return __find_linux_pte_or_hugepte(pgdir, ea, is_thp, shift); } #endif /* __ASSEMBLY__ */ diff --git a/arch/powerpc/include/asm/ppc-opcode.h b/arch/powerpc/include/asm/ppc-opcode.h index 790f5d1d9a46..7ab04fc59e24 100644 --- a/arch/powerpc/include/asm/ppc-opcode.h +++ b/arch/powerpc/include/asm/ppc-opcode.h @@ -141,7 +141,6 @@ #define PPC_INST_ISEL 0x7c00001e #define PPC_INST_ISEL_MASK 0xfc00003e #define PPC_INST_LDARX 0x7c0000a8 -#define PPC_INST_LOGMPP 0x7c0007e4 #define PPC_INST_LSWI 0x7c0004aa #define PPC_INST_LSWX 0x7c00042a #define PPC_INST_LWARX 0x7c000028 @@ -285,20 +284,6 @@ #define __PPC_EH(eh) 0 #endif -/* POWER8 Micro Partition Prefetch (MPP) parameters */ -/* Address mask is common for LOGMPP instruction and MPPR SPR */ -#define PPC_MPPE_ADDRESS_MASK 0xffffffffc000ULL - -/* Bits 60 and 61 of MPP SPR should be set to one of the following */ -/* Aborting the fetch is indeed setting 00 in the table size bits */ -#define PPC_MPPR_FETCH_ABORT (0x0ULL << 60) -#define PPC_MPPR_FETCH_WHOLE_TABLE (0x2ULL << 60) - -/* Bits 54 and 55 of register for LOGMPP instruction should be set to: */ -#define PPC_LOGMPP_LOG_L2 (0x02ULL << 54) -#define PPC_LOGMPP_LOG_L2L3 (0x01ULL << 54) -#define PPC_LOGMPP_LOG_ABORT (0x03ULL << 54) - /* Deal with instructions that older assemblers aren't aware of */ #define PPC_DCBAL(a, b) stringify_in_c(.long PPC_INST_DCBAL | \ __PPC_RA(a) | __PPC_RB(b)) @@ -307,8 +292,6 @@ #define PPC_LDARX(t, a, b, eh) stringify_in_c(.long PPC_INST_LDARX | \ ___PPC_RT(t) | ___PPC_RA(a) | \ ___PPC_RB(b) | __PPC_EH(eh)) -#define PPC_LOGMPP(b) stringify_in_c(.long PPC_INST_LOGMPP | \ - __PPC_RB(b)) #define PPC_LWARX(t, a, b, eh) stringify_in_c(.long PPC_INST_LWARX | \ ___PPC_RT(t) | ___PPC_RA(a) | \ ___PPC_RB(b) | __PPC_EH(eh)) diff --git a/arch/powerpc/include/asm/reg.h b/arch/powerpc/include/asm/reg.h index aa1cc5f015ee..a908ada8e0a5 100644 --- a/arch/powerpc/include/asm/reg.h +++ b/arch/powerpc/include/asm/reg.h @@ -226,7 +226,6 @@ #define CTRL_TE 0x00c00000 /* thread enable */ #define CTRL_RUNLATCH 0x1 #define SPRN_DAWR 0xB4 -#define SPRN_MPPR 0xB8 /* Micro Partition Prefetch Register */ #define SPRN_RPR 0xBA /* Relative Priority Register */ #define SPRN_CIABR 0xBB #define CIABR_PRIV 0x3 diff --git a/arch/powerpc/include/asm/reg_booke.h b/arch/powerpc/include/asm/reg_booke.h index 16547efa2d5a..2fef74b474f0 100644 --- a/arch/powerpc/include/asm/reg_booke.h +++ b/arch/powerpc/include/asm/reg_booke.h @@ -742,6 +742,12 @@ #define MMUBE1_VBE4 0x00000002 #define MMUBE1_VBE5 0x00000001 +#define TMRN_TMCFG0 16 /* Thread Management Configuration Register 0 */ +#define TMRN_TMCFG0_NPRIBITS 0x003f0000 /* Bits of thread priority */ +#define TMRN_TMCFG0_NPRIBITS_SHIFT 16 +#define TMRN_TMCFG0_NATHRD 0x00003f00 /* Number of active threads */ +#define TMRN_TMCFG0_NATHRD_SHIFT 8 +#define TMRN_TMCFG0_NTHRD 0x0000003f /* Number of threads */ #define TMRN_IMSR0 0x120 /* Initial MSR Register 0 (e6500) */ #define TMRN_IMSR1 0x121 /* Initial MSR Register 1 (e6500) */ #define TMRN_INIA0 0x140 /* Next Instruction Address Register 0 */ diff --git a/arch/powerpc/include/asm/systbl.h b/arch/powerpc/include/asm/systbl.h index 126d0c4f9b7d..c9e26cb264f4 100644 --- a/arch/powerpc/include/asm/systbl.h +++ b/arch/powerpc/include/asm/systbl.h @@ -370,3 +370,15 @@ COMPAT_SYS(execveat) PPC64ONLY(switch_endian) SYSCALL_SPU(userfaultfd) SYSCALL_SPU(membarrier) +SYSCALL(semop) +SYSCALL(semget) +COMPAT_SYS(semctl) +COMPAT_SYS(semtimedop) +COMPAT_SYS(msgsnd) +COMPAT_SYS(msgrcv) +SYSCALL(msgget) +COMPAT_SYS(msgctl) +COMPAT_SYS(shmat) +SYSCALL(shmdt) +SYSCALL(shmget) +COMPAT_SYS(shmctl) diff --git a/arch/powerpc/include/asm/unistd.h b/arch/powerpc/include/asm/unistd.h index 13411be86041..6d8f8023ac27 100644 --- a/arch/powerpc/include/asm/unistd.h +++ b/arch/powerpc/include/asm/unistd.h @@ -12,7 +12,7 @@ #include <uapi/asm/unistd.h> -#define __NR_syscalls 366 +#define __NR_syscalls 378 #define __NR__exit __NR_exit #define NR_syscalls __NR_syscalls diff --git a/arch/powerpc/include/asm/word-at-a-time.h b/arch/powerpc/include/asm/word-at-a-time.h index 5b3a903adae6..e4396a7d0f7c 100644 --- a/arch/powerpc/include/asm/word-at-a-time.h +++ b/arch/powerpc/include/asm/word-at-a-time.h @@ -40,6 +40,11 @@ static inline bool has_zero(unsigned long val, unsigned long *data, const struct return (val + c->high_bits) & ~rhs; } +static inline unsigned long zero_bytemask(unsigned long mask) +{ + return ~1ul << __fls(mask); +} + #else #ifdef CONFIG_64BIT diff --git a/arch/powerpc/include/uapi/asm/mman.h b/arch/powerpc/include/uapi/asm/mman.h index 6ea26df0a73c..03c06ba7464f 100644 --- a/arch/powerpc/include/uapi/asm/mman.h +++ b/arch/powerpc/include/uapi/asm/mman.h @@ -22,6 +22,7 @@ #define MCL_CURRENT 0x2000 /* lock all currently mapped pages */ #define MCL_FUTURE 0x4000 /* lock all additions to address space */ +#define MCL_ONFAULT 0x8000 /* lock all pages that are faulted in */ #define MAP_POPULATE 0x8000 /* populate (prefault) pagetables */ #define MAP_NONBLOCK 0x10000 /* do not block on IO */ diff --git a/arch/powerpc/include/uapi/asm/unistd.h b/arch/powerpc/include/uapi/asm/unistd.h index 6337738018aa..81579e93c659 100644 --- a/arch/powerpc/include/uapi/asm/unistd.h +++ b/arch/powerpc/include/uapi/asm/unistd.h @@ -388,5 +388,17 @@ #define __NR_switch_endian 363 #define __NR_userfaultfd 364 #define __NR_membarrier 365 +#define __NR_semop 366 +#define __NR_semget 367 +#define __NR_semctl 368 +#define __NR_semtimedop 369 +#define __NR_msgsnd 370 +#define __NR_msgrcv 371 +#define __NR_msgget 372 +#define __NR_msgctl 373 +#define __NR_shmat 374 +#define __NR_shmdt 375 +#define __NR_shmget 376 +#define __NR_shmctl 377 #endif /* _UAPI_ASM_POWERPC_UNISTD_H_ */ diff --git a/arch/powerpc/kernel/crash.c b/arch/powerpc/kernel/crash.c index 51dbace3269b..2bb252c01f07 100644 --- a/arch/powerpc/kernel/crash.c +++ b/arch/powerpc/kernel/crash.c @@ -221,8 +221,8 @@ void crash_kexec_secondary(struct pt_regs *regs) #endif /* CONFIG_SMP */ /* wait for all the CPUs to hit real mode but timeout if they don't come in */ -#if defined(CONFIG_SMP) && defined(CONFIG_PPC_STD_MMU_64) -static void crash_kexec_wait_realmode(int cpu) +#if defined(CONFIG_SMP) && defined(CONFIG_PPC64) +static void __maybe_unused crash_kexec_wait_realmode(int cpu) { unsigned int msecs; int i; @@ -244,7 +244,7 @@ static void crash_kexec_wait_realmode(int cpu) } #else static inline void crash_kexec_wait_realmode(int cpu) {} -#endif /* CONFIG_SMP && CONFIG_PPC_STD_MMU_64 */ +#endif /* CONFIG_SMP && CONFIG_PPC64 */ /* * Register a function to be called on shutdown. Only use this if you diff --git a/arch/powerpc/kernel/dma.c b/arch/powerpc/kernel/dma.c index 59503ed98e5f..3f1472a78f39 100644 --- a/arch/powerpc/kernel/dma.c +++ b/arch/powerpc/kernel/dma.c @@ -303,7 +303,7 @@ int dma_set_coherent_mask(struct device *dev, u64 mask) dev->coherent_dma_mask = mask; return 0; } -EXPORT_SYMBOL_GPL(dma_set_coherent_mask); +EXPORT_SYMBOL(dma_set_coherent_mask); #define PREALLOC_DMA_DEBUG_ENTRIES (1 << 16) diff --git a/arch/powerpc/kernel/eeh.c b/arch/powerpc/kernel/eeh.c index e968533e3e05..40e4d4a27663 100644 --- a/arch/powerpc/kernel/eeh.c +++ b/arch/powerpc/kernel/eeh.c @@ -351,7 +351,8 @@ static inline unsigned long eeh_token_to_phys(unsigned long token) * worried about _PAGE_SPLITTING/collapse. Also we will not hit * page table free, because of init_mm. */ - ptep = __find_linux_pte_or_hugepte(init_mm.pgd, token, &hugepage_shift); + ptep = __find_linux_pte_or_hugepte(init_mm.pgd, token, + NULL, &hugepage_shift); if (!ptep) return token; WARN_ON(hugepage_shift); @@ -630,7 +631,7 @@ int eeh_pci_enable(struct eeh_pe *pe, int function) */ switch (function) { case EEH_OPT_THAW_MMIO: - active_flag = EEH_STATE_MMIO_ACTIVE; + active_flag = EEH_STATE_MMIO_ACTIVE | EEH_STATE_MMIO_ENABLED; break; case EEH_OPT_THAW_DMA: active_flag = EEH_STATE_DMA_ACTIVE; @@ -1411,8 +1412,7 @@ void eeh_dev_release(struct pci_dev *pdev) goto out; /* Decrease PE's pass through count */ - atomic_dec(&edev->pe->pass_dev_cnt); - WARN_ON(atomic_read(&edev->pe->pass_dev_cnt) < 0); + WARN_ON(atomic_dec_if_positive(&edev->pe->pass_dev_cnt) < 0); eeh_pe_change_owner(edev->pe); out: mutex_unlock(&eeh_dev_mutex); diff --git a/arch/powerpc/kernel/eeh_driver.c b/arch/powerpc/kernel/eeh_driver.c index 89eb4bc34d3a..80dfe8965df9 100644 --- a/arch/powerpc/kernel/eeh_driver.c +++ b/arch/powerpc/kernel/eeh_driver.c @@ -416,7 +416,10 @@ static void *eeh_rmv_device(void *data, void *userdata) driver = eeh_pcid_get(dev); if (driver) { eeh_pcid_put(dev); - if (driver->err_handler) + if (driver->err_handler && + driver->err_handler->error_detected && + driver->err_handler->slot_reset && + driver->err_handler->resume) return NULL; } @@ -587,10 +590,16 @@ static int eeh_reset_device(struct eeh_pe *pe, struct pci_bus *bus) eeh_ops->configure_bridge(pe); eeh_pe_restore_bars(pe); - /* Clear frozen state */ - rc = eeh_clear_pe_frozen_state(pe, false); - if (rc) - return rc; + /* + * If it's PHB PE, the frozen state on all available PEs should have + * been cleared by the PHB reset. Otherwise, we unfreeze the PE and its + * child PEs because they might be in frozen state. + */ + if (!(pe->type & EEH_PE_PHB)) { + rc = eeh_clear_pe_frozen_state(pe, false); + if (rc) + return rc; + } /* Give the system 5 seconds to finish running the user-space * hotplug shutdown scripts, e.g. ifdown for ethernet. Yes, @@ -655,9 +664,17 @@ static void eeh_handle_normal_event(struct eeh_pe *pe) * to accomplish the reset. Each child gets a report of the * status ... if any child can't handle the reset, then the entire * slot is dlpar removed and added. + * + * When the PHB is fenced, we have to issue a reset to recover from + * the error. Override the result if necessary to have partially + * hotplug for this case. */ pr_info("EEH: Notify device drivers to shutdown\n"); eeh_pe_dev_traverse(pe, eeh_report_error, &result); + if ((pe->type & EEH_PE_PHB) && + result != PCI_ERS_RESULT_NONE && + result != PCI_ERS_RESULT_NEED_RESET) + result = PCI_ERS_RESULT_NEED_RESET; /* Get the current PCI slot state. This can take a long time, * sometimes over 300 seconds for certain systems. diff --git a/arch/powerpc/kernel/exceptions-64e.S b/arch/powerpc/kernel/exceptions-64e.S index f3bd5e747ed8..488e6314f993 100644 --- a/arch/powerpc/kernel/exceptions-64e.S +++ b/arch/powerpc/kernel/exceptions-64e.S @@ -542,8 +542,8 @@ interrupt_base_book3e: /* fake trap */ EXCEPTION_STUB(0x320, ehpriv) EXCEPTION_STUB(0x340, lrat_error) - .globl interrupt_end_book3e -interrupt_end_book3e: + .globl __end_interrupts +__end_interrupts: /* Critical Input Interrupt */ START_EXCEPTION(critical_input); @@ -736,7 +736,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_ALTIVEC) beq+ 1f LOAD_REG_IMMEDIATE(r14,interrupt_base_book3e) - LOAD_REG_IMMEDIATE(r15,interrupt_end_book3e) + LOAD_REG_IMMEDIATE(r15,__end_interrupts) cmpld cr0,r10,r14 cmpld cr1,r10,r15 blt+ cr0,1f @@ -800,7 +800,7 @@ kernel_dbg_exc: beq+ 1f LOAD_REG_IMMEDIATE(r14,interrupt_base_book3e) - LOAD_REG_IMMEDIATE(r15,interrupt_end_book3e) + LOAD_REG_IMMEDIATE(r15,__end_interrupts) cmpld cr0,r10,r14 cmpld cr1,r10,r15 blt+ cr0,1f @@ -1351,7 +1351,10 @@ skpinv: addi r6,r6,1 /* Increment */ * r4 = MAS0 w/TLBSEL & ESEL for the temp mapping */ /* Now we branch the new virtual address mapped by this entry */ - LOAD_REG_IMMEDIATE(r6,2f) + bl 1f /* Find our address */ +1: mflr r6 + addi r6,r6,(2f - 1b) + tovirt(r6,r6) lis r7,MSR_KERNEL@h ori r7,r7,MSR_KERNEL@l mtspr SPRN_SRR0,r6 @@ -1583,9 +1586,11 @@ _GLOBAL(book3e_secondary_thread_init) mflr r28 b 3b + .globl init_core_book3e init_core_book3e: /* Establish the interrupt vector base */ - LOAD_REG_IMMEDIATE(r3, interrupt_base_book3e) + tovirt(r2,r2) + LOAD_REG_ADDR(r3, interrupt_base_book3e) mtspr SPRN_IVPR,r3 sync blr diff --git a/arch/powerpc/kernel/head_64.S b/arch/powerpc/kernel/head_64.S index d48125d0c048..1b779560728f 100644 --- a/arch/powerpc/kernel/head_64.S +++ b/arch/powerpc/kernel/head_64.S @@ -182,6 +182,8 @@ exception_marker: #ifdef CONFIG_PPC_BOOK3E _GLOBAL(fsl_secondary_thread_init) + mfspr r4,SPRN_BUCSR + /* Enable branch prediction */ lis r3,BUCSR_INIT@h ori r3,r3,BUCSR_INIT@l @@ -196,10 +198,24 @@ _GLOBAL(fsl_secondary_thread_init) * number. There are two threads per core, so shift everything * but the low bit right by two bits so that the cpu numbering is * continuous. + * + * If the old value of BUCSR is non-zero, this thread has run + * before. Thus, we assume we are coming from kexec or a similar + * scenario, and PIR is already set to the correct value. This + * is a bit of a hack, but there are limited opportunities for + * getting information into the thread and the alternatives + * seemed like they'd be overkill. We can't tell just by looking + * at the old PIR value which state it's in, since the same value + * could be valid for one thread out of reset and for a different + * thread in Linux. */ + mfspr r3, SPRN_PIR + cmpwi r4,0 + bne 1f rlwimi r3, r3, 30, 2, 30 mtspr SPRN_PIR, r3 +1: #endif _GLOBAL(generic_secondary_thread_init) @@ -441,12 +457,22 @@ __after_prom_start: /* process relocations for the final address of the kernel */ lis r25,PAGE_OFFSET@highest /* compute virtual base of kernel */ sldi r25,r25,32 +#if defined(CONFIG_PPC_BOOK3E) + tovirt(r26,r26) /* on booke, we already run at PAGE_OFFSET */ +#endif lwz r7,__run_at_load-_stext(r26) +#if defined(CONFIG_PPC_BOOK3E) + tophys(r26,r26) +#endif cmplwi cr0,r7,1 /* flagged to stay where we are ? */ bne 1f add r25,r25,r26 1: mr r3,r25 bl relocate +#if defined(CONFIG_PPC_BOOK3E) + /* IVPR needs to be set after relocation. */ + bl init_core_book3e +#endif #endif /* @@ -458,15 +484,15 @@ __after_prom_start: */ li r3,0 /* target addr */ #ifdef CONFIG_PPC_BOOK3E - tovirt(r3,r3) /* on booke, we already run at PAGE_OFFSET */ + tovirt(r3,r3) /* on booke, we already run at PAGE_OFFSET */ #endif mr. r4,r26 /* In some cases the loader may */ +#if defined(CONFIG_PPC_BOOK3E) + tovirt(r4,r4) +#endif beq 9f /* have already put us at zero */ li r6,0x100 /* Start offset, the first 0x100 */ /* bytes were copied earlier. */ -#ifdef CONFIG_PPC_BOOK3E - tovirt(r6,r6) /* on booke, we already run at PAGE_OFFSET */ -#endif #ifdef CONFIG_RELOCATABLE /* @@ -474,12 +500,21 @@ __after_prom_start: * variable __run_at_load, if it is set the kernel is treated as relocatable * kernel, otherwise it will be moved to PHYSICAL_START */ +#if defined(CONFIG_PPC_BOOK3E) + tovirt(r26,r26) /* on booke, we already run at PAGE_OFFSET */ +#endif lwz r7,__run_at_load-_stext(r26) cmplwi cr0,r7,1 bne 3f +#ifdef CONFIG_PPC_BOOK3E + LOAD_REG_ADDR(r5, __end_interrupts) + LOAD_REG_ADDR(r11, _stext) + sub r5,r5,r11 +#else /* just copy interrupts */ LOAD_REG_IMMEDIATE(r5, __end_interrupts - _stext) +#endif b 5f 3: #endif diff --git a/arch/powerpc/kernel/io-workarounds.c b/arch/powerpc/kernel/io-workarounds.c index 63d9cc4d7366..5f8613ceb97f 100644 --- a/arch/powerpc/kernel/io-workarounds.c +++ b/arch/powerpc/kernel/io-workarounds.c @@ -76,7 +76,7 @@ struct iowa_bus *iowa_mem_find_bus(const PCI_IO_ADDR addr) * a page table free due to init_mm */ ptep = __find_linux_pte_or_hugepte(init_mm.pgd, vaddr, - &hugepage_shift); + NULL, &hugepage_shift); if (ptep == NULL) paddr = 0; else { diff --git a/arch/powerpc/kernel/machine_kexec_64.c b/arch/powerpc/kernel/machine_kexec_64.c index 1a74446fd9e5..0fbd75d185d7 100644 --- a/arch/powerpc/kernel/machine_kexec_64.c +++ b/arch/powerpc/kernel/machine_kexec_64.c @@ -30,6 +30,21 @@ #include <asm/smp.h> #include <asm/hw_breakpoint.h> +#ifdef CONFIG_PPC_BOOK3E +int default_machine_kexec_prepare(struct kimage *image) +{ + int i; + /* + * Since we use the kernel fault handlers and paging code to + * handle the virtual mode, we must make sure no destination + * overlaps kernel static data or bss. + */ + for (i = 0; i < image->nr_segments; i++) + if (image->segment[i].mem < __pa(_end)) + return -ETXTBSY; + return 0; +} +#else int default_machine_kexec_prepare(struct kimage *image) { int i; @@ -95,6 +110,7 @@ int default_machine_kexec_prepare(struct kimage *image) return 0; } +#endif /* !CONFIG_PPC_BOOK3E */ static void copy_segments(unsigned long ind) { @@ -365,6 +381,7 @@ void default_machine_kexec(struct kimage *image) /* NOTREACHED */ } +#ifndef CONFIG_PPC_BOOK3E /* Values we need to export to the second kernel via the device tree. */ static unsigned long htab_base; static unsigned long htab_size; @@ -411,3 +428,4 @@ static int __init export_htab_values(void) return 0; } late_initcall(export_htab_values); +#endif /* !CONFIG_PPC_BOOK3E */ diff --git a/arch/powerpc/kernel/misc_64.S b/arch/powerpc/kernel/misc_64.S index 6e4168cf4698..db475d41b57a 100644 --- a/arch/powerpc/kernel/misc_64.S +++ b/arch/powerpc/kernel/misc_64.S @@ -26,6 +26,7 @@ #include <asm/thread_info.h> #include <asm/kexec.h> #include <asm/ptrace.h> +#include <asm/mmu.h> .text @@ -484,6 +485,8 @@ _GLOBAL(kexec_wait) mtsrr1 r11 rfid #else + /* Create TLB entry in book3e_secondary_core_init */ + li r4,0 ba 0x60 #endif #endif @@ -496,6 +499,51 @@ kexec_flag: #ifdef CONFIG_KEXEC +#ifdef CONFIG_PPC_BOOK3E +/* + * BOOK3E has no real MMU mode, so we have to setup the initial TLB + * for a core to identity map v:0 to p:0. This current implementation + * assumes that 1G is enough for kexec. + */ +kexec_create_tlb: + /* + * Invalidate all non-IPROT TLB entries to avoid any TLB conflict. + * IPROT TLB entries should be >= PAGE_OFFSET and thus not conflict. + */ + PPC_TLBILX_ALL(0,R0) + sync + isync + + mfspr r10,SPRN_TLB1CFG + andi. r10,r10,TLBnCFG_N_ENTRY /* Extract # entries */ + subi r10,r10,1 /* Last entry: no conflict with kernel text */ + lis r9,MAS0_TLBSEL(1)@h + rlwimi r9,r10,16,4,15 /* Setup MAS0 = TLBSEL | ESEL(r9) */ + +/* Set up a temp identity mapping v:0 to p:0 and return to it. */ +#if defined(CONFIG_SMP) || defined(CONFIG_PPC_E500MC) +#define M_IF_NEEDED MAS2_M +#else +#define M_IF_NEEDED 0 +#endif + mtspr SPRN_MAS0,r9 + + lis r9,(MAS1_VALID|MAS1_IPROT)@h + ori r9,r9,(MAS1_TSIZE(BOOK3E_PAGESZ_1GB))@l + mtspr SPRN_MAS1,r9 + + LOAD_REG_IMMEDIATE(r9, 0x0 | M_IF_NEEDED) + mtspr SPRN_MAS2,r9 + + LOAD_REG_IMMEDIATE(r9, 0x0 | MAS3_SR | MAS3_SW | MAS3_SX) + mtspr SPRN_MAS3,r9 + li r9,0 + mtspr SPRN_MAS7,r9 + + tlbwe + isync + blr +#endif /* kexec_smp_wait(void) * @@ -525,6 +573,10 @@ _GLOBAL(kexec_smp_wait) * don't overwrite r3 here, it is live for kexec_wait above. */ real_mode: /* assume normal blr return */ +#ifdef CONFIG_PPC_BOOK3E + /* Create an identity mapping. */ + b kexec_create_tlb +#else 1: li r9,MSR_RI li r10,MSR_DR|MSR_IR mflr r11 /* return address to SRR0 */ @@ -536,7 +588,7 @@ real_mode: /* assume normal blr return */ mtspr SPRN_SRR1,r10 mtspr SPRN_SRR0,r11 rfid - +#endif /* * kexec_sequence(newstack, start, image, control, clear_all()) @@ -579,9 +631,13 @@ _GLOBAL(kexec_sequence) lhz r25,PACAHWCPUID(r13) /* get our phys cpu from paca */ /* disable interrupts, we are overwriting kernel data next */ +#ifdef CONFIG_PPC_BOOK3E + wrteei 0 +#else mfmsr r3 rlwinm r3,r3,0,17,15 mtmsrd r3,1 +#endif /* copy dest pages, flush whole dest image */ mr r3,r29 @@ -603,6 +659,7 @@ _GLOBAL(kexec_sequence) li r6,1 stw r6,kexec_flag-1b(5) +#ifndef CONFIG_PPC_BOOK3E /* clear out hardware hash page table and tlb */ #if !defined(_CALL_ELF) || _CALL_ELF != 2 ld r12,0(r27) /* deref function descriptor */ @@ -611,6 +668,7 @@ _GLOBAL(kexec_sequence) #endif mtctr r12 bctrl /* ppc_md.hpte_clear_all(void); */ +#endif /* !CONFIG_PPC_BOOK3E */ /* * kexec image calling is: diff --git a/arch/powerpc/kernel/nvram_64.c b/arch/powerpc/kernel/nvram_64.c index 98ba106a59ef..32e26526f7e4 100644 --- a/arch/powerpc/kernel/nvram_64.c +++ b/arch/powerpc/kernel/nvram_64.c @@ -1065,7 +1065,7 @@ loff_t __init nvram_create_partition(const char *name, int sig, /* Create our OS partition */ new_part = kmalloc(sizeof(*new_part), GFP_KERNEL); if (!new_part) { - pr_err("nvram_create_os_partition: kmalloc failed\n"); + pr_err("%s: kmalloc failed\n", __func__); return -ENOMEM; } @@ -1077,8 +1077,8 @@ loff_t __init nvram_create_partition(const char *name, int sig, rc = nvram_write_header(new_part); if (rc <= 0) { - pr_err("nvram_create_os_partition: nvram_write_header " - "failed (%d)\n", rc); + pr_err("%s: nvram_write_header failed (%d)\n", __func__, rc); + kfree(new_part); return rc; } list_add_tail(&new_part->partition, &free_part->partition); @@ -1090,8 +1090,8 @@ loff_t __init nvram_create_partition(const char *name, int sig, free_part->header.checksum = nvram_checksum(&free_part->header); rc = nvram_write_header(free_part); if (rc <= 0) { - pr_err("nvram_create_os_partition: nvram_write_header " - "failed (%d)\n", rc); + pr_err("%s: nvram_write_header failed (%d)\n", + __func__, rc); return rc; } } else { @@ -1105,11 +1105,12 @@ loff_t __init nvram_create_partition(const char *name, int sig, tmp_index += NVRAM_BLOCK_LEN) { rc = ppc_md.nvram_write(nv_init_vals, NVRAM_BLOCK_LEN, &tmp_index); if (rc <= 0) { - pr_err("nvram_create_partition: nvram_write failed (%d)\n", rc); + pr_err("%s: nvram_write failed (%d)\n", + __func__, rc); return rc; } } - + return new_part->index + NVRAM_HEADER_LEN; } diff --git a/arch/powerpc/kernel/paca.c b/arch/powerpc/kernel/paca.c index 5a23b69f8129..01ea0edf0579 100644 --- a/arch/powerpc/kernel/paca.c +++ b/arch/powerpc/kernel/paca.c @@ -204,14 +204,19 @@ static int __initdata paca_size; void __init allocate_pacas(void) { - int cpu, limit; + u64 limit; + int cpu; + limit = ppc64_rma_size; + +#ifdef CONFIG_PPC_BOOK3S_64 /* * We can't take SLB misses on the paca, and we want to access them * in real mode, so allocate them within the RMA and also within * the first segment. */ - limit = min(0x10000000ULL, ppc64_rma_size); + limit = min(0x10000000ULL, limit); +#endif paca_size = PAGE_ALIGN(sizeof(struct paca_struct) * nr_cpu_ids); diff --git a/arch/powerpc/kernel/pci-common.c b/arch/powerpc/kernel/pci-common.c index 7587b2ae5f77..0f7a60f1e9f6 100644 --- a/arch/powerpc/kernel/pci-common.c +++ b/arch/powerpc/kernel/pci-common.c @@ -100,6 +100,7 @@ void pcibios_free_controller(struct pci_controller *phb) if (phb->is_dynamic) kfree(phb); } +EXPORT_SYMBOL_GPL(pcibios_free_controller); /* * The function is used to return the minimal alignment diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c index bef76c5033e4..7030b035905d 100644 --- a/arch/powerpc/kernel/prom.c +++ b/arch/powerpc/kernel/prom.c @@ -783,17 +783,19 @@ void __init early_get_first_memblock_info(void *params, phys_addr_t *size) int of_get_ibm_chip_id(struct device_node *np) { of_node_get(np); - while(np) { - struct device_node *old = np; - const __be32 *prop; + while (np) { + u32 chip_id; - prop = of_get_property(np, "ibm,chip-id", NULL); - if (prop) { + /* + * Skiboot may produce memory nodes that contain more than one + * cell in chip-id, we only read the first one here. + */ + if (!of_property_read_u32(np, "ibm,chip-id", &chip_id)) { of_node_put(np); - return be32_to_cpup(prop); + return chip_id; } - np = of_get_parent(np); - of_node_put(old); + + np = of_get_next_parent(np); } return -1; } diff --git a/arch/powerpc/kernel/prom_init.c b/arch/powerpc/kernel/prom_init.c index 15099c41622e..92dea8df6b26 100644 --- a/arch/powerpc/kernel/prom_init.c +++ b/arch/powerpc/kernel/prom_init.c @@ -1425,27 +1425,45 @@ static void __init prom_instantiate_sml(void) { phandle ibmvtpm_node; ihandle ibmvtpm_inst; - u32 entry = 0, size = 0; + u32 entry = 0, size = 0, succ = 0; u64 base; + __be32 val; prom_debug("prom_instantiate_sml: start...\n"); - ibmvtpm_node = call_prom("finddevice", 1, 1, ADDR("/ibm,vtpm")); + ibmvtpm_node = call_prom("finddevice", 1, 1, ADDR("/vdevice/vtpm")); prom_debug("ibmvtpm_node: %x\n", ibmvtpm_node); if (!PHANDLE_VALID(ibmvtpm_node)) return; - ibmvtpm_inst = call_prom("open", 1, 1, ADDR("/ibm,vtpm")); + ibmvtpm_inst = call_prom("open", 1, 1, ADDR("/vdevice/vtpm")); if (!IHANDLE_VALID(ibmvtpm_inst)) { prom_printf("opening vtpm package failed (%x)\n", ibmvtpm_inst); return; } - if (call_prom_ret("call-method", 2, 2, &size, - ADDR("sml-get-handover-size"), - ibmvtpm_inst) != 0 || size == 0) { - prom_printf("SML get handover size failed\n"); - return; + if (prom_getprop(ibmvtpm_node, "ibm,sml-efi-reformat-supported", + &val, sizeof(val)) != PROM_ERROR) { + if (call_prom_ret("call-method", 2, 2, &succ, + ADDR("reformat-sml-to-efi-alignment"), + ibmvtpm_inst) != 0 || succ == 0) { + prom_printf("Reformat SML to EFI alignment failed\n"); + return; + } + + if (call_prom_ret("call-method", 2, 2, &size, + ADDR("sml-get-allocated-size"), + ibmvtpm_inst) != 0 || size == 0) { + prom_printf("SML get allocated size failed\n"); + return; + } + } else { + if (call_prom_ret("call-method", 2, 2, &size, + ADDR("sml-get-handover-size"), + ibmvtpm_inst) != 0 || size == 0) { + prom_printf("SML get handover size failed\n"); + return; + } } base = alloc_down(size, PAGE_SIZE, 0); @@ -1454,6 +1472,8 @@ static void __init prom_instantiate_sml(void) prom_printf("instantiating sml at 0x%x...", base); + memset((void *)base, 0, size); + if (call_prom_ret("call-method", 4, 2, &entry, ADDR("sml-handover"), ibmvtpm_inst, size, base) != 0 || entry == 0) { @@ -1464,9 +1484,9 @@ static void __init prom_instantiate_sml(void) reserve_mem(base, size); - prom_setprop(ibmvtpm_node, "/ibm,vtpm", "linux,sml-base", + prom_setprop(ibmvtpm_node, "/vdevice/vtpm", "linux,sml-base", &base, sizeof(base)); - prom_setprop(ibmvtpm_node, "/ibm,vtpm", "linux,sml-size", + prom_setprop(ibmvtpm_node, "/vdevice/vtpm", "linux,sml-size", &size, sizeof(size)); prom_debug("sml base = 0x%x\n", base); diff --git a/arch/powerpc/kernel/rtas.c b/arch/powerpc/kernel/rtas.c index 84bf934cf748..5a753fae8265 100644 --- a/arch/powerpc/kernel/rtas.c +++ b/arch/powerpc/kernel/rtas.c @@ -1043,6 +1043,9 @@ asmlinkage int ppc_rtas(struct rtas_args __user *uargs) if (!capable(CAP_SYS_ADMIN)) return -EPERM; + if (!rtas.entry) + return -EINVAL; + if (copy_from_user(&args, uargs, 3 * sizeof(u32)) != 0) return -EFAULT; diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c index bdcbb716f4d6..5c03a6a9b054 100644 --- a/arch/powerpc/kernel/setup_64.c +++ b/arch/powerpc/kernel/setup_64.c @@ -108,6 +108,14 @@ static void setup_tlb_core_data(void) for_each_possible_cpu(cpu) { int first = cpu_first_thread_sibling(cpu); + /* + * If we boot via kdump on a non-primary thread, + * make sure we point at the thread that actually + * set up this TLB. + */ + if (cpu_first_thread_sibling(boot_cpuid) == first) + first = boot_cpuid; + paca[cpu].tcd_ptr = &paca[first].tcd; /* @@ -332,11 +340,26 @@ void early_setup_secondary(void) #endif /* CONFIG_SMP */ #if defined(CONFIG_SMP) || defined(CONFIG_KEXEC) +static bool use_spinloop(void) +{ + if (!IS_ENABLED(CONFIG_PPC_BOOK3E)) + return true; + + /* + * When book3e boots from kexec, the ePAPR spin table does + * not get used. + */ + return of_property_read_bool(of_chosen, "linux,booted-from-kexec"); +} + void smp_release_cpus(void) { unsigned long *ptr; int i; + if (!use_spinloop()) + return; + DBG(" -> smp_release_cpus()\n"); /* All secondary cpus are spinning on a common spinloop, release them @@ -516,7 +539,7 @@ void __init setup_system(void) * Freescale Book3e parts spin in a loop provided by firmware, * so smp_release_cpus() does nothing for them */ -#if defined(CONFIG_SMP) && !defined(CONFIG_PPC_FSL_BOOK3E) +#if defined(CONFIG_SMP) /* Release secondary cpus out of their spinloops at 0x60 now that * we can map physical -> logical CPU ids */ diff --git a/arch/powerpc/kernel/vdso32/Makefile b/arch/powerpc/kernel/vdso32/Makefile index 53e6c9b979ec..6abffb7a8cd9 100644 --- a/arch/powerpc/kernel/vdso32/Makefile +++ b/arch/powerpc/kernel/vdso32/Makefile @@ -18,7 +18,7 @@ GCOV_PROFILE := n ccflags-y := -shared -fno-common -fno-builtin ccflags-y += -nostdlib -Wl,-soname=linux-vdso32.so.1 \ - $(call cc-ldoption, -Wl$(comma)--hash-style=sysv) + $(call cc-ldoption, -Wl$(comma)--hash-style=both) asflags-y := -D__VDSO32__ -s obj-y += vdso32_wrapper.o diff --git a/arch/powerpc/kernel/vdso32/datapage.S b/arch/powerpc/kernel/vdso32/datapage.S index dc21e891d2e7..59cf5f452879 100644 --- a/arch/powerpc/kernel/vdso32/datapage.S +++ b/arch/powerpc/kernel/vdso32/datapage.S @@ -16,6 +16,10 @@ #include <asm/vdso.h> .text + .global __kernel_datapage_offset; +__kernel_datapage_offset: + .long 0 + V_FUNCTION_BEGIN(__get_datapage) .cfi_startproc /* We don't want that exposed or overridable as we want other objects @@ -27,13 +31,11 @@ V_FUNCTION_BEGIN(__get_datapage) mflr r0 .cfi_register lr,r0 - bcl 20,31,1f - .global __kernel_datapage_offset; -__kernel_datapage_offset: - .long 0 -1: + bcl 20,31,data_page_branch +data_page_branch: mflr r3 mtlr r0 + addi r3, r3, __kernel_datapage_offset-data_page_branch lwz r0,0(r3) add r3,r0,r3 blr diff --git a/arch/powerpc/kernel/vdso64/Makefile b/arch/powerpc/kernel/vdso64/Makefile index effca9404b17..8c8f2ae43935 100644 --- a/arch/powerpc/kernel/vdso64/Makefile +++ b/arch/powerpc/kernel/vdso64/Makefile @@ -11,7 +11,7 @@ GCOV_PROFILE := n ccflags-y := -shared -fno-common -fno-builtin ccflags-y += -nostdlib -Wl,-soname=linux-vdso64.so.1 \ - $(call cc-ldoption, -Wl$(comma)--hash-style=sysv) + $(call cc-ldoption, -Wl$(comma)--hash-style=both) asflags-y := -D__VDSO64__ -s obj-y += vdso64_wrapper.o diff --git a/arch/powerpc/kernel/vdso64/datapage.S b/arch/powerpc/kernel/vdso64/datapage.S index 79796de11737..2f01c4a0d8a0 100644 --- a/arch/powerpc/kernel/vdso64/datapage.S +++ b/arch/powerpc/kernel/vdso64/datapage.S @@ -16,6 +16,10 @@ #include <asm/vdso.h> .text +.global __kernel_datapage_offset; +__kernel_datapage_offset: + .long 0 + V_FUNCTION_BEGIN(__get_datapage) .cfi_startproc /* We don't want that exposed or overridable as we want other objects @@ -27,13 +31,11 @@ V_FUNCTION_BEGIN(__get_datapage) mflr r0 .cfi_register lr,r0 - bcl 20,31,1f - .global __kernel_datapage_offset; -__kernel_datapage_offset: - .long 0 -1: + bcl 20,31,data_page_branch +data_page_branch: mflr r3 mtlr r0 + addi r3, r3, __kernel_datapage_offset-data_page_branch lwz r0,0(r3) add r3,r0,r3 blr diff --git a/arch/powerpc/kernel/vmlinux.lds.S b/arch/powerpc/kernel/vmlinux.lds.S index 1db685104ffc..d41fd0af8980 100644 --- a/arch/powerpc/kernel/vmlinux.lds.S +++ b/arch/powerpc/kernel/vmlinux.lds.S @@ -183,6 +183,12 @@ SECTIONS *(.rela*) } #endif + /* .exit.data is discarded at runtime, not link time, + * to deal with references from .exit.text + */ + .exit.data : AT(ADDR(.exit.data) - LOAD_OFFSET) { + EXIT_DATA + } /* freed after init ends here */ . = ALIGN(PAGE_SIZE); diff --git a/arch/powerpc/kvm/book3s_64_mmu_hv.c b/arch/powerpc/kvm/book3s_64_mmu_hv.c index 1f9c0a17f445..fb37290a57b4 100644 --- a/arch/powerpc/kvm/book3s_64_mmu_hv.c +++ b/arch/powerpc/kvm/book3s_64_mmu_hv.c @@ -70,7 +70,8 @@ long kvmppc_alloc_hpt(struct kvm *kvm, u32 *htab_orderp) } /* Lastly try successively smaller sizes from the page allocator */ - while (!hpt && order > PPC_MIN_HPT_ORDER) { + /* Only do this if userspace didn't specify a size via ioctl */ + while (!hpt && order > PPC_MIN_HPT_ORDER && !htab_orderp) { hpt = __get_free_pages(GFP_KERNEL|__GFP_ZERO|__GFP_REPEAT| __GFP_NOWARN, order - PAGE_SHIFT); if (!hpt) @@ -543,7 +544,7 @@ int kvmppc_book3s_hv_page_fault(struct kvm_run *run, struct kvm_vcpu *vcpu, */ local_irq_save(flags); ptep = find_linux_pte_or_hugepte(current->mm->pgd, - hva, NULL); + hva, NULL, NULL); if (ptep) { pte = kvmppc_read_update_linux_pte(ptep, 1); if (pte_write(pte)) diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c index 228049786888..54b45b73195f 100644 --- a/arch/powerpc/kvm/book3s_hv.c +++ b/arch/powerpc/kvm/book3s_hv.c @@ -36,7 +36,6 @@ #include <asm/reg.h> #include <asm/cputable.h> -#include <asm/cache.h> #include <asm/cacheflush.h> #include <asm/tlbflush.h> #include <asm/uaccess.h> @@ -75,12 +74,6 @@ static DECLARE_BITMAP(default_enabled_hcalls, MAX_HCALL_OPCODE/4 + 1); -#if defined(CONFIG_PPC_64K_PAGES) -#define MPP_BUFFER_ORDER 0 -#elif defined(CONFIG_PPC_4K_PAGES) -#define MPP_BUFFER_ORDER 3 -#endif - static int dynamic_mt_modes = 6; module_param(dynamic_mt_modes, int, S_IRUGO | S_IWUSR); MODULE_PARM_DESC(dynamic_mt_modes, "Set of allowed dynamic micro-threading modes: 0 (= none), 2, 4, or 6 (= 2 or 4)"); @@ -1455,13 +1448,6 @@ static struct kvmppc_vcore *kvmppc_vcore_create(struct kvm *kvm, int core) vcore->kvm = kvm; INIT_LIST_HEAD(&vcore->preempt_list); - vcore->mpp_buffer_is_valid = false; - - if (cpu_has_feature(CPU_FTR_ARCH_207S)) - vcore->mpp_buffer = (void *)__get_free_pages( - GFP_KERNEL|__GFP_ZERO, - MPP_BUFFER_ORDER); - return vcore; } @@ -1894,33 +1880,6 @@ static int on_primary_thread(void) return 1; } -static void kvmppc_start_saving_l2_cache(struct kvmppc_vcore *vc) -{ - phys_addr_t phy_addr, mpp_addr; - - phy_addr = (phys_addr_t)virt_to_phys(vc->mpp_buffer); - mpp_addr = phy_addr & PPC_MPPE_ADDRESS_MASK; - - mtspr(SPRN_MPPR, mpp_addr | PPC_MPPR_FETCH_ABORT); - logmpp(mpp_addr | PPC_LOGMPP_LOG_L2); - - vc->mpp_buffer_is_valid = true; -} - -static void kvmppc_start_restoring_l2_cache(const struct kvmppc_vcore *vc) -{ - phys_addr_t phy_addr, mpp_addr; - - phy_addr = virt_to_phys(vc->mpp_buffer); - mpp_addr = phy_addr & PPC_MPPE_ADDRESS_MASK; - - /* We must abort any in-progress save operations to ensure - * the table is valid so that prefetch engine knows when to - * stop prefetching. */ - logmpp(mpp_addr | PPC_LOGMPP_LOG_ABORT); - mtspr(SPRN_MPPR, mpp_addr | PPC_MPPR_FETCH_WHOLE_TABLE); -} - /* * A list of virtual cores for each physical CPU. * These are vcores that could run but their runner VCPU tasks are @@ -2060,7 +2019,7 @@ static bool can_split_piggybacked_subcores(struct core_info *cip) return false; n_subcores += (cip->subcore_threads[sub] - 1) >> 1; } - if (n_subcores > 3 || large_sub < 0) + if (large_sub < 0 || !subcore_config_ok(n_subcores + 1, 2)) return false; /* @@ -2471,14 +2430,8 @@ static noinline void kvmppc_run_core(struct kvmppc_vcore *vc) srcu_idx = srcu_read_lock(&vc->kvm->srcu); - if (vc->mpp_buffer_is_valid) - kvmppc_start_restoring_l2_cache(vc); - __kvmppc_vcore_entry(); - if (vc->mpp_buffer) - kvmppc_start_saving_l2_cache(vc); - srcu_read_unlock(&vc->kvm->srcu, srcu_idx); spin_lock(&vc->lock); @@ -3073,14 +3026,8 @@ static void kvmppc_free_vcores(struct kvm *kvm) { long int i; - for (i = 0; i < KVM_MAX_VCORES; ++i) { - if (kvm->arch.vcores[i] && kvm->arch.vcores[i]->mpp_buffer) { - struct kvmppc_vcore *vc = kvm->arch.vcores[i]; - free_pages((unsigned long)vc->mpp_buffer, - MPP_BUFFER_ORDER); - } + for (i = 0; i < KVM_MAX_VCORES; ++i) kfree(kvm->arch.vcores[i]); - } kvm->arch.online_vcores = 0; } diff --git a/arch/powerpc/kvm/book3s_hv_rm_mmu.c b/arch/powerpc/kvm/book3s_hv_rm_mmu.c index c1df9bb1e413..91700518bbf3 100644 --- a/arch/powerpc/kvm/book3s_hv_rm_mmu.c +++ b/arch/powerpc/kvm/book3s_hv_rm_mmu.c @@ -32,7 +32,7 @@ static void *real_vmalloc_addr(void *x) * So don't worry about THP collapse/split. Called * Only in realmode, hence won't need irq_save/restore. */ - p = __find_linux_pte_or_hugepte(swapper_pg_dir, addr, NULL); + p = __find_linux_pte_or_hugepte(swapper_pg_dir, addr, NULL, NULL); if (!p || !pte_present(*p)) return NULL; addr = (pte_pfn(*p) << PAGE_SHIFT) | (addr & ~PAGE_MASK); @@ -221,10 +221,12 @@ long kvmppc_do_h_enter(struct kvm *kvm, unsigned long flags, * retry via mmu_notifier_retry. */ if (realmode) - ptep = __find_linux_pte_or_hugepte(pgdir, hva, &hpage_shift); + ptep = __find_linux_pte_or_hugepte(pgdir, hva, NULL, + &hpage_shift); else { local_irq_save(irq_flags); - ptep = find_linux_pte_or_hugepte(pgdir, hva, &hpage_shift); + ptep = find_linux_pte_or_hugepte(pgdir, hva, NULL, + &hpage_shift); } if (ptep) { pte_t pte; @@ -470,6 +472,8 @@ long kvmppc_do_h_remove(struct kvm *kvm, unsigned long flags, note_hpte_modification(kvm, rev); unlock_hpte(hpte, 0); + if (v & HPTE_V_ABSENT) + v = (v & ~HPTE_V_ABSENT) | HPTE_V_VALID; hpret[0] = v; hpret[1] = r; return H_SUCCESS; diff --git a/arch/powerpc/kvm/book3s_hv_rmhandlers.S b/arch/powerpc/kvm/book3s_hv_rmhandlers.S index b98889e9851d..3c6badcd53ef 100644 --- a/arch/powerpc/kvm/book3s_hv_rmhandlers.S +++ b/arch/powerpc/kvm/book3s_hv_rmhandlers.S @@ -150,6 +150,8 @@ END_FTR_SECTION_IFSET(CPU_FTR_ARCH_207S) cmpwi cr1, r12, BOOK3S_INTERRUPT_MACHINE_CHECK cmpwi r12, BOOK3S_INTERRUPT_EXTERNAL beq 11f + cmpwi r12, BOOK3S_INTERRUPT_H_DOORBELL + beq 15f /* Invoke the H_DOORBELL handler */ cmpwi cr2, r12, BOOK3S_INTERRUPT_HMI beq cr2, 14f /* HMI check */ @@ -174,6 +176,10 @@ END_FTR_SECTION_IFSET(CPU_FTR_ARCH_207S) mtspr SPRN_HSRR1, r7 b hmi_exception_after_realmode +15: mtspr SPRN_HSRR0, r8 + mtspr SPRN_HSRR1, r7 + ba 0xe80 + kvmppc_primary_no_guest: /* We handle this much like a ceded vcpu */ /* put the HDEC into the DEC, since HDEC interrupts don't wake us */ @@ -1743,7 +1749,8 @@ kvmppc_hdsi: beq 3f clrrdi r0, r4, 28 PPC_SLBFEE_DOT(R5, R0) /* if so, look up SLB */ - bne 1f /* if no SLB entry found */ + li r0, BOOK3S_INTERRUPT_DATA_SEGMENT + bne 7f /* if no SLB entry found */ 4: std r4, VCPU_FAULT_DAR(r9) stw r6, VCPU_FAULT_DSISR(r9) @@ -1762,14 +1769,15 @@ kvmppc_hdsi: cmpdi r3, -2 /* MMIO emulation; need instr word */ beq 2f - /* Synthesize a DSI for the guest */ + /* Synthesize a DSI (or DSegI) for the guest */ ld r4, VCPU_FAULT_DAR(r9) mr r6, r3 -1: mtspr SPRN_DAR, r4 +1: li r0, BOOK3S_INTERRUPT_DATA_STORAGE mtspr SPRN_DSISR, r6 +7: mtspr SPRN_DAR, r4 mtspr SPRN_SRR0, r10 mtspr SPRN_SRR1, r11 - li r10, BOOK3S_INTERRUPT_DATA_STORAGE + mr r10, r0 bl kvmppc_msr_interrupt fast_interrupt_c_return: 6: ld r7, VCPU_CTR(r9) @@ -1817,7 +1825,8 @@ kvmppc_hisi: beq 3f clrrdi r0, r10, 28 PPC_SLBFEE_DOT(R5, R0) /* if so, look up SLB */ - bne 1f /* if no SLB entry found */ + li r0, BOOK3S_INTERRUPT_INST_SEGMENT + bne 7f /* if no SLB entry found */ 4: /* Search the hash table. */ mr r3, r9 /* vcpu pointer */ @@ -1834,11 +1843,12 @@ kvmppc_hisi: cmpdi r3, -1 /* handle in kernel mode */ beq guest_exit_cont - /* Synthesize an ISI for the guest */ + /* Synthesize an ISI (or ISegI) for the guest */ mr r11, r3 -1: mtspr SPRN_SRR0, r10 +1: li r0, BOOK3S_INTERRUPT_INST_STORAGE +7: mtspr SPRN_SRR0, r10 mtspr SPRN_SRR1, r11 - li r10, BOOK3S_INTERRUPT_INST_STORAGE + mr r10, r0 bl kvmppc_msr_interrupt b fast_interrupt_c_return @@ -2377,7 +2387,6 @@ machine_check_realmode: mr r3, r9 /* get vcpu pointer */ bl kvmppc_realmode_machine_check nop - cmpdi r3, 0 /* Did we handle MCE ? */ ld r9, HSTATE_KVM_VCPU(r13) li r12, BOOK3S_INTERRUPT_MACHINE_CHECK /* @@ -2390,13 +2399,18 @@ machine_check_realmode: * The old code used to return to host for unhandled errors which * was causing guest to hang with soft lockups inside guest and * makes it difficult to recover guest instance. + * + * if we receive machine check with MSR(RI=0) then deliver it to + * guest as machine check causing guest to crash. */ - ld r10, VCPU_PC(r9) ld r11, VCPU_MSR(r9) + andi. r10, r11, MSR_RI /* check for unrecoverable exception */ + beq 1f /* Deliver a machine check to guest */ + ld r10, VCPU_PC(r9) + cmpdi r3, 0 /* Did we handle MCE ? */ bne 2f /* Continue guest execution. */ /* If not, deliver a machine check. SRR0/1 are already set */ - li r10, BOOK3S_INTERRUPT_MACHINE_CHECK - ld r11, VCPU_MSR(r9) +1: li r10, BOOK3S_INTERRUPT_MACHINE_CHECK bl kvmppc_msr_interrupt 2: b fast_interrupt_c_return @@ -2436,14 +2450,19 @@ END_FTR_SECTION_IFSET(CPU_FTR_ARCH_207S) /* hypervisor doorbell */ 3: li r12, BOOK3S_INTERRUPT_H_DOORBELL + + /* + * Clear the doorbell as we will invoke the handler + * explicitly in the guest exit path. + */ + lis r6, (PPC_DBELL_SERVER << (63-36))@h + PPC_MSGCLR(6) /* see if it's a host IPI */ li r3, 1 lbz r0, HSTATE_HOST_IPI(r13) cmpwi r0, 0 bnelr - /* if not, clear it and return -1 */ - lis r6, (PPC_DBELL_SERVER << (63-36))@h - PPC_MSGCLR(6) + /* if not, return -1 */ li r3, -1 blr diff --git a/arch/powerpc/kvm/e500.c b/arch/powerpc/kvm/e500.c index b29ce752c7d6..32fdab57d604 100644 --- a/arch/powerpc/kvm/e500.c +++ b/arch/powerpc/kvm/e500.c @@ -237,7 +237,8 @@ void kvmppc_e500_tlbil_one(struct kvmppc_vcpu_e500 *vcpu_e500, struct kvm_book3e_206_tlb_entry *gtlbe) { struct vcpu_id_table *idt = vcpu_e500->idt; - unsigned int pr, tid, ts, pid; + unsigned int pr, tid, ts; + int pid; u32 val, eaddr; unsigned long flags; diff --git a/arch/powerpc/kvm/e500_emulate.c b/arch/powerpc/kvm/e500_emulate.c index ce7291c79f6c..990db69a1d0b 100644 --- a/arch/powerpc/kvm/e500_emulate.c +++ b/arch/powerpc/kvm/e500_emulate.c @@ -15,6 +15,7 @@ #include <asm/kvm_ppc.h> #include <asm/disassemble.h> #include <asm/dbell.h> +#include <asm/reg_booke.h> #include "booke.h" #include "e500.h" @@ -22,6 +23,7 @@ #define XOP_DCBTLS 166 #define XOP_MSGSND 206 #define XOP_MSGCLR 238 +#define XOP_MFTMR 366 #define XOP_TLBIVAX 786 #define XOP_TLBSX 914 #define XOP_TLBRE 946 @@ -113,6 +115,19 @@ static int kvmppc_e500_emul_dcbtls(struct kvm_vcpu *vcpu) return EMULATE_DONE; } +static int kvmppc_e500_emul_mftmr(struct kvm_vcpu *vcpu, unsigned int inst, + int rt) +{ + /* Expose one thread per vcpu */ + if (get_tmrn(inst) == TMRN_TMCFG0) { + kvmppc_set_gpr(vcpu, rt, + 1 | (1 << TMRN_TMCFG0_NATHRD_SHIFT)); + return EMULATE_DONE; + } + + return EMULATE_FAIL; +} + int kvmppc_core_emulate_op_e500(struct kvm_run *run, struct kvm_vcpu *vcpu, unsigned int inst, int *advance) { @@ -165,6 +180,10 @@ int kvmppc_core_emulate_op_e500(struct kvm_run *run, struct kvm_vcpu *vcpu, emulated = kvmppc_e500_emul_tlbivax(vcpu, ea); break; + case XOP_MFTMR: + emulated = kvmppc_e500_emul_mftmr(vcpu, inst, rt); + break; + case XOP_EHPRIV: emulated = kvmppc_e500_emul_ehpriv(run, vcpu, inst, advance); diff --git a/arch/powerpc/kvm/e500_mmu_host.c b/arch/powerpc/kvm/e500_mmu_host.c index 4d33e199edcc..34c43fff4adb 100644 --- a/arch/powerpc/kvm/e500_mmu_host.c +++ b/arch/powerpc/kvm/e500_mmu_host.c @@ -406,7 +406,7 @@ static inline int kvmppc_e500_shadow_map(struct kvmppc_vcpu_e500 *vcpu_e500, for (; tsize > BOOK3E_PAGESZ_4K; tsize -= 2) { unsigned long gfn_start, gfn_end; - tsize_pages = 1 << (tsize - 2); + tsize_pages = 1UL << (tsize - 2); gfn_start = gfn & ~(tsize_pages - 1); gfn_end = gfn_start + tsize_pages; @@ -447,7 +447,7 @@ static inline int kvmppc_e500_shadow_map(struct kvmppc_vcpu_e500 *vcpu_e500, } if (likely(!pfnmap)) { - tsize_pages = 1 << (tsize + 10 - PAGE_SHIFT); + tsize_pages = 1UL << (tsize + 10 - PAGE_SHIFT); pfn = gfn_to_pfn_memslot(slot, gfn); if (is_error_noslot_pfn(pfn)) { if (printk_ratelimit()) @@ -476,7 +476,7 @@ static inline int kvmppc_e500_shadow_map(struct kvmppc_vcpu_e500 *vcpu_e500, * can't run hence pfn won't change. */ local_irq_save(flags); - ptep = find_linux_pte_or_hugepte(pgdir, hva, NULL); + ptep = find_linux_pte_or_hugepte(pgdir, hva, NULL, NULL); if (ptep) { pte_t pte = READ_ONCE(*ptep); diff --git a/arch/powerpc/kvm/powerpc.c b/arch/powerpc/kvm/powerpc.c index 2e51289610e4..6fd2405c7f4a 100644 --- a/arch/powerpc/kvm/powerpc.c +++ b/arch/powerpc/kvm/powerpc.c @@ -559,6 +559,9 @@ int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext) else r = num_online_cpus(); break; + case KVM_CAP_NR_MEMSLOTS: + r = KVM_USER_MEM_SLOTS; + break; case KVM_CAP_MAX_VCPUS: r = KVM_MAX_VCPUS; break; diff --git a/arch/powerpc/mm/fsl_booke_mmu.c b/arch/powerpc/mm/fsl_booke_mmu.c index 354ba3c09ef3..f3afe3d97f6b 100644 --- a/arch/powerpc/mm/fsl_booke_mmu.c +++ b/arch/powerpc/mm/fsl_booke_mmu.c @@ -141,8 +141,6 @@ static void settlbcam(int index, unsigned long virt, phys_addr_t phys, tlbcam_addrs[index].start = virt; tlbcam_addrs[index].limit = virt + size - 1; tlbcam_addrs[index].phys = phys; - - loadcam_entry(index); } unsigned long calc_cam_sz(unsigned long ram, unsigned long virt, @@ -171,7 +169,8 @@ unsigned long calc_cam_sz(unsigned long ram, unsigned long virt, } static unsigned long map_mem_in_cams_addr(phys_addr_t phys, unsigned long virt, - unsigned long ram, int max_cam_idx) + unsigned long ram, int max_cam_idx, + bool dryrun) { int i; unsigned long amount_mapped = 0; @@ -181,13 +180,20 @@ static unsigned long map_mem_in_cams_addr(phys_addr_t phys, unsigned long virt, unsigned long cam_sz; cam_sz = calc_cam_sz(ram, virt, phys); - settlbcam(i, virt, phys, cam_sz, pgprot_val(PAGE_KERNEL_X), 0); + if (!dryrun) + settlbcam(i, virt, phys, cam_sz, + pgprot_val(PAGE_KERNEL_X), 0); ram -= cam_sz; amount_mapped += cam_sz; virt += cam_sz; phys += cam_sz; } + + if (dryrun) + return amount_mapped; + + loadcam_multi(0, i, max_cam_idx); tlbcam_index = i; #ifdef CONFIG_PPC64 @@ -199,12 +205,12 @@ static unsigned long map_mem_in_cams_addr(phys_addr_t phys, unsigned long virt, return amount_mapped; } -unsigned long map_mem_in_cams(unsigned long ram, int max_cam_idx) +unsigned long map_mem_in_cams(unsigned long ram, int max_cam_idx, bool dryrun) { unsigned long virt = PAGE_OFFSET; phys_addr_t phys = memstart_addr; - return map_mem_in_cams_addr(phys, virt, ram, max_cam_idx); + return map_mem_in_cams_addr(phys, virt, ram, max_cam_idx, dryrun); } #ifdef CONFIG_PPC32 @@ -235,7 +241,7 @@ void __init adjust_total_lowmem(void) ram = min((phys_addr_t)__max_low_memory, (phys_addr_t)total_lowmem); i = switch_to_as1(); - __max_low_memory = map_mem_in_cams(ram, CONFIG_LOWMEM_CAM_NUM); + __max_low_memory = map_mem_in_cams(ram, CONFIG_LOWMEM_CAM_NUM, false); restore_to_as0(i, 0, 0, 1); pr_info("Memory CAM mapping: "); @@ -303,10 +309,12 @@ notrace void __init relocate_init(u64 dt_ptr, phys_addr_t start) n = switch_to_as1(); /* map a 64M area for the second relocation */ if (memstart_addr > start) - map_mem_in_cams(0x4000000, CONFIG_LOWMEM_CAM_NUM); + map_mem_in_cams(0x4000000, CONFIG_LOWMEM_CAM_NUM, + false); else map_mem_in_cams_addr(start, PAGE_OFFSET + offset, - 0x4000000, CONFIG_LOWMEM_CAM_NUM); + 0x4000000, CONFIG_LOWMEM_CAM_NUM, + false); restore_to_as0(n, offset, __va(dt_ptr), 1); /* We should never reach here */ panic("Relocation error"); diff --git a/arch/powerpc/mm/hash_native_64.c b/arch/powerpc/mm/hash_native_64.c index 13befa35d8a8..c8822af10a58 100644 --- a/arch/powerpc/mm/hash_native_64.c +++ b/arch/powerpc/mm/hash_native_64.c @@ -582,13 +582,21 @@ static void hpte_decode(struct hash_pte *hpte, unsigned long slot, * be when they isi), and we are the only one left. We rely on our kernel * mapping being 0xC0's and the hardware ignoring those two real bits. * + * This must be called with interrupts disabled. + * + * Taking the native_tlbie_lock is unsafe here due to the possibility of + * lockdep being on. On pre POWER5 hardware, not taking the lock could + * cause deadlock. POWER5 and newer not taking the lock is fine. This only + * gets called during boot before secondary CPUs have come up and during + * crashdump and all bets are off anyway. + * * TODO: add batching support when enabled. remember, no dynamic memory here, * athough there is the control page available... */ static void native_hpte_clear(void) { unsigned long vpn = 0; - unsigned long slot, slots, flags; + unsigned long slot, slots; struct hash_pte *hptep = htab_address; unsigned long hpte_v; unsigned long pteg_count; @@ -596,13 +604,6 @@ static void native_hpte_clear(void) pteg_count = htab_hash_mask + 1; - local_irq_save(flags); - - /* we take the tlbie lock and hold it. Some hardware will - * deadlock if we try to tlbie from two processors at once. - */ - raw_spin_lock(&native_tlbie_lock); - slots = pteg_count * HPTES_PER_GROUP; for (slot = 0; slot < slots; slot++, hptep++) { @@ -614,8 +615,8 @@ static void native_hpte_clear(void) hpte_v = be64_to_cpu(hptep->v); /* - * Call __tlbie() here rather than tlbie() since we - * already hold the native_tlbie_lock. + * Call __tlbie() here rather than tlbie() since we can't take the + * native_tlbie_lock. */ if (hpte_v & HPTE_V_VALID) { hpte_decode(hptep, slot, &psize, &apsize, &ssize, &vpn); @@ -625,8 +626,6 @@ static void native_hpte_clear(void) } asm volatile("eieio; tlbsync; ptesync":::"memory"); - raw_spin_unlock(&native_tlbie_lock); - local_irq_restore(flags); } /* diff --git a/arch/powerpc/mm/hash_utils_64.c b/arch/powerpc/mm/hash_utils_64.c index aee70171355b..7f9616f7c479 100644 --- a/arch/powerpc/mm/hash_utils_64.c +++ b/arch/powerpc/mm/hash_utils_64.c @@ -994,6 +994,7 @@ int hash_page_mm(struct mm_struct *mm, unsigned long ea, unsigned long access, unsigned long trap, unsigned long flags) { + bool is_thp; enum ctx_state prev_state = exception_enter(); pgd_t *pgdir; unsigned long vsid; @@ -1068,7 +1069,7 @@ int hash_page_mm(struct mm_struct *mm, unsigned long ea, #endif /* CONFIG_PPC_64K_PAGES */ /* Get PTE and page size from page tables */ - ptep = __find_linux_pte_or_hugepte(pgdir, ea, &hugeshift); + ptep = __find_linux_pte_or_hugepte(pgdir, ea, &is_thp, &hugeshift); if (ptep == NULL || !pte_present(*ptep)) { DBG_LOW(" no PTE !\n"); rc = 1; @@ -1088,7 +1089,7 @@ int hash_page_mm(struct mm_struct *mm, unsigned long ea, } if (hugeshift) { - if (pmd_trans_huge(*(pmd_t *)ptep)) + if (is_thp) rc = __hash_page_thp(ea, access, vsid, (pmd_t *)ptep, trap, flags, ssize, psize); #ifdef CONFIG_HUGETLB_PAGE @@ -1243,7 +1244,7 @@ void hash_preload(struct mm_struct *mm, unsigned long ea, * THP pages use update_mmu_cache_pmd. We don't do * hash preload there. Hence can ignore THP here */ - ptep = find_linux_pte_or_hugepte(pgdir, ea, &hugepage_shift); + ptep = find_linux_pte_or_hugepte(pgdir, ea, NULL, &hugepage_shift); if (!ptep) goto out_exit; diff --git a/arch/powerpc/mm/hugetlbpage.c b/arch/powerpc/mm/hugetlbpage.c index 06c14523b787..9833fee493ec 100644 --- a/arch/powerpc/mm/hugetlbpage.c +++ b/arch/powerpc/mm/hugetlbpage.c @@ -89,6 +89,25 @@ int pgd_huge(pgd_t pgd) */ return ((pgd_val(pgd) & 0x3) != 0x0); } + +#if defined(CONFIG_PPC_64K_PAGES) && defined(CONFIG_DEBUG_VM) +/* + * This enables us to catch the wrong page directory format + * Moved here so that we can use WARN() in the call. + */ +int hugepd_ok(hugepd_t hpd) +{ + bool is_hugepd; + + /* + * We should not find this format in page directory, warn otherwise. + */ + is_hugepd = (((hpd.pd & 0x3) == 0x0) && ((hpd.pd & HUGEPD_SHIFT_MASK) != 0)); + WARN(is_hugepd, "Found wrong page directory format\n"); + return 0; +} +#endif + #else int pmd_huge(pmd_t pmd) { @@ -109,7 +128,7 @@ int pgd_huge(pgd_t pgd) pte_t *huge_pte_offset(struct mm_struct *mm, unsigned long addr) { /* Only called for hugetlbfs pages, hence can ignore THP */ - return __find_linux_pte_or_hugepte(mm->pgd, addr, NULL); + return __find_linux_pte_or_hugepte(mm->pgd, addr, NULL, NULL); } static int __hugepte_alloc(struct mm_struct *mm, hugepd_t *hpdp, @@ -684,13 +703,14 @@ void hugetlb_free_pgd_range(struct mmu_gather *tlb, struct page * follow_huge_addr(struct mm_struct *mm, unsigned long address, int write) { + bool is_thp; pte_t *ptep, pte; unsigned shift; unsigned long mask, flags; struct page *page = ERR_PTR(-EINVAL); local_irq_save(flags); - ptep = find_linux_pte_or_hugepte(mm->pgd, address, &shift); + ptep = find_linux_pte_or_hugepte(mm->pgd, address, &is_thp, &shift); if (!ptep) goto no_page; pte = READ_ONCE(*ptep); @@ -699,7 +719,7 @@ follow_huge_addr(struct mm_struct *mm, unsigned long address, int write) * Transparent hugepages are handled by generic code. We can skip them * here. */ - if (!shift || pmd_trans_huge(__pmd(pte_val(pte)))) + if (!shift || is_thp) goto no_page; if (!pte_present(pte)) { @@ -956,7 +976,7 @@ void flush_dcache_icache_hugepage(struct page *page) */ pte_t *__find_linux_pte_or_hugepte(pgd_t *pgdir, unsigned long ea, - unsigned *shift) + bool *is_thp, unsigned *shift) { pgd_t pgd, *pgdp; pud_t pud, *pudp; @@ -968,6 +988,9 @@ pte_t *__find_linux_pte_or_hugepte(pgd_t *pgdir, unsigned long ea, if (shift) *shift = 0; + if (is_thp) + *is_thp = false; + pgdp = pgdir + pgd_index(ea); pgd = READ_ONCE(*pgdp); /* @@ -1015,7 +1038,14 @@ pte_t *__find_linux_pte_or_hugepte(pgd_t *pgdir, unsigned long ea, if (pmd_none(pmd)) return NULL; - if (pmd_huge(pmd) || pmd_large(pmd)) { + if (pmd_trans_huge(pmd)) { + if (is_thp) + *is_thp = true; + ret_pte = (pte_t *) pmdp; + goto out; + } + + if (pmd_huge(pmd)) { ret_pte = (pte_t *) pmdp; goto out; } else if (is_hugepd(__hugepd(pmd_val(pmd)))) diff --git a/arch/powerpc/mm/mmu_decl.h b/arch/powerpc/mm/mmu_decl.h index 085b66b10891..9f58ff44a075 100644 --- a/arch/powerpc/mm/mmu_decl.h +++ b/arch/powerpc/mm/mmu_decl.h @@ -141,7 +141,8 @@ extern void MMU_init_hw(void); extern unsigned long mmu_mapin_ram(unsigned long top); #elif defined(CONFIG_PPC_FSL_BOOK3E) -extern unsigned long map_mem_in_cams(unsigned long ram, int max_cam_idx); +extern unsigned long map_mem_in_cams(unsigned long ram, int max_cam_idx, + bool dryrun); extern unsigned long calc_cam_sz(unsigned long ram, unsigned long virt, phys_addr_t phys); #ifdef CONFIG_PPC32 @@ -152,6 +153,7 @@ extern int switch_to_as1(void); extern void restore_to_as0(int esel, int offset, void *dt_ptr, int bootcpu); #endif extern void loadcam_entry(unsigned int index); +extern void loadcam_multi(int first_idx, int num, int tmp_idx); struct tlbcam { u32 MAS0; diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c index 8b9502adaf79..669a15e7fa76 100644 --- a/arch/powerpc/mm/numa.c +++ b/arch/powerpc/mm/numa.c @@ -80,7 +80,7 @@ static void __init setup_node_to_cpumask_map(void) setup_nr_node_ids(); /* allocate the map */ - for (node = 0; node < nr_node_ids; node++) + for_each_node(node) alloc_bootmem_cpumask_var(&node_to_cpumask_map[node]); /* cpumask_of_node() will now work */ @@ -276,7 +276,6 @@ static int of_node_to_nid_single(struct device_node *device) /* Walk the device tree upwards, looking for an associativity id */ int of_node_to_nid(struct device_node *device) { - struct device_node *tmp; int nid = -1; of_node_get(device); @@ -285,9 +284,7 @@ int of_node_to_nid(struct device_node *device) if (nid != -1) break; - tmp = device; - device = of_get_parent(tmp); - of_node_put(tmp); + device = of_get_next_parent(device); } of_node_put(device); diff --git a/arch/powerpc/mm/slb.c b/arch/powerpc/mm/slb.c index 8a32a2be3c53..515730e499fe 100644 --- a/arch/powerpc/mm/slb.c +++ b/arch/powerpc/mm/slb.c @@ -25,6 +25,11 @@ #include <asm/udbg.h> #include <asm/code-patching.h> +enum slb_index { + LINEAR_INDEX = 0, /* Kernel linear map (0xc000000000000000) */ + VMALLOC_INDEX = 1, /* Kernel virtual map (0xd000000000000000) */ + KSTACK_INDEX = 2, /* Kernel stack map */ +}; extern void slb_allocate_realmode(unsigned long ea); extern void slb_allocate_user(unsigned long ea); @@ -41,9 +46,9 @@ static void slb_allocate(unsigned long ea) (((ssize) == MMU_SEGSIZE_256M)? ESID_MASK: ESID_MASK_1T) static inline unsigned long mk_esid_data(unsigned long ea, int ssize, - unsigned long entry) + enum slb_index index) { - return (ea & slb_esid_mask(ssize)) | SLB_ESID_V | entry; + return (ea & slb_esid_mask(ssize)) | SLB_ESID_V | index; } static inline unsigned long mk_vsid_data(unsigned long ea, int ssize, @@ -55,39 +60,39 @@ static inline unsigned long mk_vsid_data(unsigned long ea, int ssize, static inline void slb_shadow_update(unsigned long ea, int ssize, unsigned long flags, - unsigned long entry) + enum slb_index index) { + struct slb_shadow *p = get_slb_shadow(); + /* * Clear the ESID first so the entry is not valid while we are * updating it. No write barriers are needed here, provided * we only update the current CPU's SLB shadow buffer. */ - get_slb_shadow()->save_area[entry].esid = 0; - get_slb_shadow()->save_area[entry].vsid = - cpu_to_be64(mk_vsid_data(ea, ssize, flags)); - get_slb_shadow()->save_area[entry].esid = - cpu_to_be64(mk_esid_data(ea, ssize, entry)); + p->save_area[index].esid = 0; + p->save_area[index].vsid = cpu_to_be64(mk_vsid_data(ea, ssize, flags)); + p->save_area[index].esid = cpu_to_be64(mk_esid_data(ea, ssize, index)); } -static inline void slb_shadow_clear(unsigned long entry) +static inline void slb_shadow_clear(enum slb_index index) { - get_slb_shadow()->save_area[entry].esid = 0; + get_slb_shadow()->save_area[index].esid = 0; } static inline void create_shadowed_slbe(unsigned long ea, int ssize, unsigned long flags, - unsigned long entry) + enum slb_index index) { /* * Updating the shadow buffer before writing the SLB ensures * we don't get a stale entry here if we get preempted by PHYP * between these two statements. */ - slb_shadow_update(ea, ssize, flags, entry); + slb_shadow_update(ea, ssize, flags, index); asm volatile("slbmte %0,%1" : : "r" (mk_vsid_data(ea, ssize, flags)), - "r" (mk_esid_data(ea, ssize, entry)) + "r" (mk_esid_data(ea, ssize, index)) : "memory" ); } @@ -103,16 +108,16 @@ static void __slb_flush_and_rebolt(void) lflags = SLB_VSID_KERNEL | linear_llp; vflags = SLB_VSID_KERNEL | vmalloc_llp; - ksp_esid_data = mk_esid_data(get_paca()->kstack, mmu_kernel_ssize, 2); + ksp_esid_data = mk_esid_data(get_paca()->kstack, mmu_kernel_ssize, KSTACK_INDEX); if ((ksp_esid_data & ~0xfffffffUL) <= PAGE_OFFSET) { ksp_esid_data &= ~SLB_ESID_V; ksp_vsid_data = 0; - slb_shadow_clear(2); + slb_shadow_clear(KSTACK_INDEX); } else { /* Update stack entry; others don't change */ - slb_shadow_update(get_paca()->kstack, mmu_kernel_ssize, lflags, 2); + slb_shadow_update(get_paca()->kstack, mmu_kernel_ssize, lflags, KSTACK_INDEX); ksp_vsid_data = - be64_to_cpu(get_slb_shadow()->save_area[2].vsid); + be64_to_cpu(get_slb_shadow()->save_area[KSTACK_INDEX].vsid); } /* We need to do this all in asm, so we're sure we don't touch @@ -151,7 +156,7 @@ void slb_vmalloc_update(void) unsigned long vflags; vflags = SLB_VSID_KERNEL | mmu_psize_defs[mmu_vmalloc_psize].sllp; - slb_shadow_update(VMALLOC_START, mmu_kernel_ssize, vflags, 1); + slb_shadow_update(VMALLOC_START, mmu_kernel_ssize, vflags, VMALLOC_INDEX); slb_flush_and_rebolt(); } @@ -326,19 +331,19 @@ void slb_initialize(void) asm volatile("isync":::"memory"); asm volatile("slbmte %0,%0"::"r" (0) : "memory"); asm volatile("isync; slbia; isync":::"memory"); - create_shadowed_slbe(PAGE_OFFSET, mmu_kernel_ssize, lflags, 0); - create_shadowed_slbe(VMALLOC_START, mmu_kernel_ssize, vflags, 1); + create_shadowed_slbe(PAGE_OFFSET, mmu_kernel_ssize, lflags, LINEAR_INDEX); + create_shadowed_slbe(VMALLOC_START, mmu_kernel_ssize, vflags, VMALLOC_INDEX); /* For the boot cpu, we're running on the stack in init_thread_union, * which is in the first segment of the linear mapping, and also * get_paca()->kstack hasn't been initialized yet. * For secondary cpus, we need to bolt the kernel stack entry now. */ - slb_shadow_clear(2); + slb_shadow_clear(KSTACK_INDEX); if (raw_smp_processor_id() != boot_cpuid && (get_paca()->kstack & slb_esid_mask(mmu_kernel_ssize)) > PAGE_OFFSET) create_shadowed_slbe(get_paca()->kstack, - mmu_kernel_ssize, lflags, 2); + mmu_kernel_ssize, lflags, KSTACK_INDEX); asm volatile("isync":::"memory"); } diff --git a/arch/powerpc/mm/tlb_hash64.c b/arch/powerpc/mm/tlb_hash64.c index c522969f012d..f7b80391bee7 100644 --- a/arch/powerpc/mm/tlb_hash64.c +++ b/arch/powerpc/mm/tlb_hash64.c @@ -190,6 +190,7 @@ void tlb_flush(struct mmu_gather *tlb) void __flush_hash_table_range(struct mm_struct *mm, unsigned long start, unsigned long end) { + bool is_thp; int hugepage_shift; unsigned long flags; @@ -208,21 +209,21 @@ void __flush_hash_table_range(struct mm_struct *mm, unsigned long start, local_irq_save(flags); arch_enter_lazy_mmu_mode(); for (; start < end; start += PAGE_SIZE) { - pte_t *ptep = find_linux_pte_or_hugepte(mm->pgd, start, + pte_t *ptep = find_linux_pte_or_hugepte(mm->pgd, start, &is_thp, &hugepage_shift); unsigned long pte; if (ptep == NULL) continue; pte = pte_val(*ptep); - if (hugepage_shift) + if (is_thp) trace_hugepage_invalidate(start, pte); if (!(pte & _PAGE_HASHPTE)) continue; - if (unlikely(hugepage_shift && pmd_trans_huge(*(pmd_t *)pte))) + if (unlikely(is_thp)) hpte_do_hugepage_flush(mm, start, (pmd_t *)ptep, pte); else - hpte_need_flush(mm, start, ptep, pte, 0); + hpte_need_flush(mm, start, ptep, pte, hugepage_shift); } arch_leave_lazy_mmu_mode(); local_irq_restore(flags); diff --git a/arch/powerpc/mm/tlb_low_64e.S b/arch/powerpc/mm/tlb_low_64e.S index e4185581c5a7..29d6987c37ba 100644 --- a/arch/powerpc/mm/tlb_low_64e.S +++ b/arch/powerpc/mm/tlb_low_64e.S @@ -68,11 +68,17 @@ END_FTR_SECTION_IFSET(CPU_FTR_EMB_HV) ld r14,PACAPGD(r13) std r15,EX_TLB_R15(r12) std r10,EX_TLB_CR(r12) +#ifdef CONFIG_PPC_FSL_BOOK3E + std r7,EX_TLB_R7(r12) +#endif TLB_MISS_PROLOG_STATS .endm .macro tlb_epilog_bolted ld r14,EX_TLB_CR(r12) +#ifdef CONFIG_PPC_FSL_BOOK3E + ld r7,EX_TLB_R7(r12) +#endif ld r10,EX_TLB_R10(r12) ld r11,EX_TLB_R11(r12) ld r13,EX_TLB_R13(r12) @@ -297,6 +303,7 @@ itlb_miss_fault_bolted: * r13 = PACA * r11 = tlb_per_core ptr * r10 = crap (free to use) + * r7 = esel_next */ tlb_miss_common_e6500: crmove cr2*4+2,cr0*4+2 /* cr2.eq != 0 if kernel address */ @@ -325,7 +332,11 @@ BEGIN_FTR_SECTION /* CPU_FTR_SMT */ bne 10b b 1b .previous +END_FTR_SECTION_IFSET(CPU_FTR_SMT) + + lbz r7,TCD_ESEL_NEXT(r11) +BEGIN_FTR_SECTION /* CPU_FTR_SMT */ /* * Erratum A-008139 says that we can't use tlbwe to change * an indirect entry in any way (including replacing or @@ -334,8 +345,7 @@ BEGIN_FTR_SECTION /* CPU_FTR_SMT */ * with tlbilx before overwriting. */ - lbz r15,TCD_ESEL_NEXT(r11) - rlwinm r10,r15,16,0xff0000 + rlwinm r10,r7,16,0xff0000 oris r10,r10,MAS0_TLBSEL(1)@h mtspr SPRN_MAS0,r10 isync @@ -429,15 +439,14 @@ ALT_FTR_SECTION_END_IFSET(CPU_FTR_SMT) mtspr SPRN_MAS2,r15 tlb_miss_huge_done_e6500: - lbz r15,TCD_ESEL_NEXT(r11) lbz r16,TCD_ESEL_MAX(r11) lbz r14,TCD_ESEL_FIRST(r11) - rlwimi r10,r15,16,0x00ff0000 /* insert esel_next into MAS0 */ - addi r15,r15,1 /* increment esel_next */ + rlwimi r10,r7,16,0x00ff0000 /* insert esel_next into MAS0 */ + addi r7,r7,1 /* increment esel_next */ mtspr SPRN_MAS0,r10 - cmpw r15,r16 - iseleq r15,r14,r15 /* if next == last use first */ - stb r15,TCD_ESEL_NEXT(r11) + cmpw r7,r16 + iseleq r7,r14,r7 /* if next == last use first */ + stb r7,TCD_ESEL_NEXT(r11) tlbwe diff --git a/arch/powerpc/mm/tlb_nohash.c b/arch/powerpc/mm/tlb_nohash.c index 723a099f6be3..bb04e4df3100 100644 --- a/arch/powerpc/mm/tlb_nohash.c +++ b/arch/powerpc/mm/tlb_nohash.c @@ -42,6 +42,7 @@ #include <asm/tlbflush.h> #include <asm/tlb.h> #include <asm/code-patching.h> +#include <asm/cputhreads.h> #include <asm/hugetlb.h> #include <asm/paca.h> @@ -628,10 +629,26 @@ static void early_init_this_mmu(void) #ifdef CONFIG_PPC_FSL_BOOK3E if (mmu_has_feature(MMU_FTR_TYPE_FSL_E)) { unsigned int num_cams; + int __maybe_unused cpu = smp_processor_id(); + bool map = true; /* use a quarter of the TLBCAM for bolted linear map */ num_cams = (mfspr(SPRN_TLB1CFG) & TLBnCFG_N_ENTRY) / 4; - linear_map_top = map_mem_in_cams(linear_map_top, num_cams); + + /* + * Only do the mapping once per core, or else the + * transient mapping would cause problems. + */ +#ifdef CONFIG_SMP + if (cpu != boot_cpuid && + (cpu != cpu_first_thread_sibling(cpu) || + cpu == cpu_first_thread_sibling(boot_cpuid))) + map = false; +#endif + + if (map) + linear_map_top = map_mem_in_cams(linear_map_top, + num_cams, false); } #endif @@ -729,10 +746,14 @@ void setup_initial_memory_limit(phys_addr_t first_memblock_base, * entries are supported though that may eventually * change. * - * on FSL Embedded 64-bit, we adjust the RMA size to match the - * first bolted TLB entry size. We still limit max to 1G even if - * the TLB could cover more. This is due to what the early init - * code is setup to do. + * on FSL Embedded 64-bit, usually all RAM is bolted, but with + * unusual memory sizes it's possible for some RAM to not be mapped + * (such RAM is not used at all by Linux, since we don't support + * highmem on 64-bit). We limit ppc64_rma_size to what would be + * mappable if this memblock is the only one. Additional memblocks + * can only increase, not decrease, the amount that ends up getting + * mapped. We still limit max to 1G even if we'll eventually map + * more. This is due to what the early init code is set up to do. * * We crop it to the size of the first MEMBLOCK to * avoid going over total available memory just in case... @@ -740,8 +761,14 @@ void setup_initial_memory_limit(phys_addr_t first_memblock_base, #ifdef CONFIG_PPC_FSL_BOOK3E if (mmu_has_feature(MMU_FTR_TYPE_FSL_E)) { unsigned long linear_sz; - linear_sz = calc_cam_sz(first_memblock_size, PAGE_OFFSET, - first_memblock_base); + unsigned int num_cams; + + /* use a quarter of the TLBCAM for bolted linear map */ + num_cams = (mfspr(SPRN_TLB1CFG) & TLBnCFG_N_ENTRY) / 4; + + linear_sz = map_mem_in_cams(first_memblock_size, num_cams, + true); + ppc64_rma_size = min_t(u64, linear_sz, 0x40000000); } else #endif diff --git a/arch/powerpc/mm/tlb_nohash_low.S b/arch/powerpc/mm/tlb_nohash_low.S index 43ff3c797fbf..68c477592e43 100644 --- a/arch/powerpc/mm/tlb_nohash_low.S +++ b/arch/powerpc/mm/tlb_nohash_low.S @@ -400,6 +400,7 @@ _GLOBAL(set_context) * extern void loadcam_entry(unsigned int index) * * Load TLBCAM[index] entry in to the L2 CAM MMU + * Must preserve r7, r8, r9, and r10 */ _GLOBAL(loadcam_entry) mflr r5 @@ -423,4 +424,66 @@ END_MMU_FTR_SECTION_IFSET(MMU_FTR_BIG_PHYS) tlbwe isync blr + +/* + * Load multiple TLB entries at once, using an alternate-space + * trampoline so that we don't have to care about whether the same + * TLB entry maps us before and after. + * + * r3 = first entry to write + * r4 = number of entries to write + * r5 = temporary tlb entry + */ +_GLOBAL(loadcam_multi) + mflr r8 + + /* + * Set up temporary TLB entry that is the same as what we're + * running from, but in AS=1. + */ + bl 1f +1: mflr r6 + tlbsx 0,r8 + mfspr r6,SPRN_MAS1 + ori r6,r6,MAS1_TS + mtspr SPRN_MAS1,r6 + mfspr r6,SPRN_MAS0 + rlwimi r6,r5,MAS0_ESEL_SHIFT,MAS0_ESEL_MASK + mr r7,r5 + mtspr SPRN_MAS0,r6 + isync + tlbwe + isync + + /* Switch to AS=1 */ + mfmsr r6 + ori r6,r6,MSR_IS|MSR_DS + mtmsr r6 + isync + + mr r9,r3 + add r10,r3,r4 +2: bl loadcam_entry + addi r9,r9,1 + cmpw r9,r10 + mr r3,r9 + blt 2b + + /* Return to AS=0 and clear the temporary entry */ + mfmsr r6 + rlwinm. r6,r6,0,~(MSR_IS|MSR_DS) + mtmsr r6 + isync + + li r6,0 + mtspr SPRN_MAS1,r6 + rlwinm r6,r7,MAS0_ESEL_SHIFT,MAS0_ESEL_MASK + oris r6,r6,MAS0_TLBSEL(1)@h + mtspr SPRN_MAS0,r6 + isync + tlbwe + isync + + mtlr r8 + blr #endif diff --git a/arch/powerpc/net/bpf_jit_comp.c b/arch/powerpc/net/bpf_jit_comp.c index 17cea18a09d3..04782164ee67 100644 --- a/arch/powerpc/net/bpf_jit_comp.c +++ b/arch/powerpc/net/bpf_jit_comp.c @@ -679,7 +679,7 @@ void bpf_jit_compile(struct bpf_prog *fp) ((u64 *)image)[1] = local_paca->kernel_toc; #endif fp->bpf_func = (void *)image; - fp->jited = true; + fp->jited = 1; } out: kfree(addrs); diff --git a/arch/powerpc/perf/callchain.c b/arch/powerpc/perf/callchain.c index ff09cde20cd2..e04a6752b399 100644 --- a/arch/powerpc/perf/callchain.c +++ b/arch/powerpc/perf/callchain.c @@ -127,7 +127,7 @@ static int read_user_stack_slow(void __user *ptr, void *buf, int nb) return -EFAULT; local_irq_save(flags); - ptep = find_linux_pte_or_hugepte(pgdir, addr, &shift); + ptep = find_linux_pte_or_hugepte(pgdir, addr, NULL, &shift); if (!ptep) goto err_out; if (!shift) diff --git a/arch/powerpc/perf/core-book3s.c b/arch/powerpc/perf/core-book3s.c index b0382f3f1095..d1e65ce545b3 100644 --- a/arch/powerpc/perf/core-book3s.c +++ b/arch/powerpc/perf/core-book3s.c @@ -48,7 +48,7 @@ struct cpu_hw_events { unsigned long amasks[MAX_HWEVENTS][MAX_EVENT_ALTERNATIVES]; unsigned long avalues[MAX_HWEVENTS][MAX_EVENT_ALTERNATIVES]; - unsigned int group_flag; + unsigned int txn_flags; int n_txn_start; /* BHRB bits */ @@ -1441,7 +1441,7 @@ static int power_pmu_add(struct perf_event *event, int ef_flags) * skip the schedulability test here, it will be performed * at commit time(->commit_txn) as a whole */ - if (cpuhw->group_flag & PERF_EVENT_TXN) + if (cpuhw->txn_flags & PERF_PMU_TXN_ADD) goto nocheck; if (check_excludes(cpuhw->event, cpuhw->flags, n0, 1)) @@ -1586,13 +1586,22 @@ static void power_pmu_stop(struct perf_event *event, int ef_flags) * Start group events scheduling transaction * Set the flag to make pmu::enable() not perform the * schedulability test, it will be performed at commit time + * + * We only support PERF_PMU_TXN_ADD transactions. Save the + * transaction flags but otherwise ignore non-PERF_PMU_TXN_ADD + * transactions. */ -static void power_pmu_start_txn(struct pmu *pmu) +static void power_pmu_start_txn(struct pmu *pmu, unsigned int txn_flags) { struct cpu_hw_events *cpuhw = this_cpu_ptr(&cpu_hw_events); + WARN_ON_ONCE(cpuhw->txn_flags); /* txn already in flight */ + + cpuhw->txn_flags = txn_flags; + if (txn_flags & ~PERF_PMU_TXN_ADD) + return; + perf_pmu_disable(pmu); - cpuhw->group_flag |= PERF_EVENT_TXN; cpuhw->n_txn_start = cpuhw->n_events; } @@ -1604,8 +1613,15 @@ static void power_pmu_start_txn(struct pmu *pmu) static void power_pmu_cancel_txn(struct pmu *pmu) { struct cpu_hw_events *cpuhw = this_cpu_ptr(&cpu_hw_events); + unsigned int txn_flags; + + WARN_ON_ONCE(!cpuhw->txn_flags); /* no txn in flight */ + + txn_flags = cpuhw->txn_flags; + cpuhw->txn_flags = 0; + if (txn_flags & ~PERF_PMU_TXN_ADD) + return; - cpuhw->group_flag &= ~PERF_EVENT_TXN; perf_pmu_enable(pmu); } @@ -1621,7 +1637,15 @@ static int power_pmu_commit_txn(struct pmu *pmu) if (!ppmu) return -EAGAIN; + cpuhw = this_cpu_ptr(&cpu_hw_events); + WARN_ON_ONCE(!cpuhw->txn_flags); /* no txn in flight */ + + if (cpuhw->txn_flags & ~PERF_PMU_TXN_ADD) { + cpuhw->txn_flags = 0; + return 0; + } + n = cpuhw->n_events; if (check_excludes(cpuhw->event, cpuhw->flags, 0, n)) return -EAGAIN; @@ -1632,7 +1656,7 @@ static int power_pmu_commit_txn(struct pmu *pmu) for (i = cpuhw->n_txn_start; i < n; ++i) cpuhw->event[i]->hw.config = cpuhw->events[i]; - cpuhw->group_flag &= ~PERF_EVENT_TXN; + cpuhw->txn_flags = 0; perf_pmu_enable(pmu); return 0; } diff --git a/arch/powerpc/perf/hv-24x7.c b/arch/powerpc/perf/hv-24x7.c index 527c8b98e97e..9f9dfda9ed2c 100644 --- a/arch/powerpc/perf/hv-24x7.c +++ b/arch/powerpc/perf/hv-24x7.c @@ -142,6 +142,15 @@ static struct attribute_group event_long_desc_group = { static struct kmem_cache *hv_page_cache; +DEFINE_PER_CPU(int, hv_24x7_txn_flags); +DEFINE_PER_CPU(int, hv_24x7_txn_err); + +struct hv_24x7_hw { + struct perf_event *events[255]; +}; + +DEFINE_PER_CPU(struct hv_24x7_hw, hv_24x7_hw); + /* * request_buffer and result_buffer are not required to be 4k aligned, * but are not allowed to cross any 4k boundary. Aligning them to 4k is @@ -1231,9 +1240,48 @@ static void update_event_count(struct perf_event *event, u64 now) static void h_24x7_event_read(struct perf_event *event) { u64 now; + struct hv_24x7_request_buffer *request_buffer; + struct hv_24x7_hw *h24x7hw; + int txn_flags; + + txn_flags = __this_cpu_read(hv_24x7_txn_flags); + + /* + * If in a READ transaction, add this counter to the list of + * counters to read during the next HCALL (i.e commit_txn()). + * If not in a READ transaction, go ahead and make the HCALL + * to read this counter by itself. + */ + + if (txn_flags & PERF_PMU_TXN_READ) { + int i; + int ret; - now = h_24x7_get_value(event); - update_event_count(event, now); + if (__this_cpu_read(hv_24x7_txn_err)) + return; + + request_buffer = (void *)get_cpu_var(hv_24x7_reqb); + + ret = add_event_to_24x7_request(event, request_buffer); + if (ret) { + __this_cpu_write(hv_24x7_txn_err, ret); + } else { + /* + * Assoicate the event with the HCALL request index, + * so ->commit_txn() can quickly find/update count. + */ + i = request_buffer->num_requests - 1; + + h24x7hw = &get_cpu_var(hv_24x7_hw); + h24x7hw->events[i] = event; + put_cpu_var(h24x7hw); + } + + put_cpu_var(hv_24x7_reqb); + } else { + now = h_24x7_get_value(event); + update_event_count(event, now); + } } static void h_24x7_event_start(struct perf_event *event, int flags) @@ -1255,6 +1303,117 @@ static int h_24x7_event_add(struct perf_event *event, int flags) return 0; } +/* + * 24x7 counters only support READ transactions. They are + * always counting and dont need/support ADD transactions. + * Cache the flags, but otherwise ignore transactions that + * are not PERF_PMU_TXN_READ. + */ +static void h_24x7_event_start_txn(struct pmu *pmu, unsigned int flags) +{ + struct hv_24x7_request_buffer *request_buffer; + struct hv_24x7_data_result_buffer *result_buffer; + + /* We should not be called if we are already in a txn */ + WARN_ON_ONCE(__this_cpu_read(hv_24x7_txn_flags)); + + __this_cpu_write(hv_24x7_txn_flags, flags); + if (flags & ~PERF_PMU_TXN_READ) + return; + + request_buffer = (void *)get_cpu_var(hv_24x7_reqb); + result_buffer = (void *)get_cpu_var(hv_24x7_resb); + + init_24x7_request(request_buffer, result_buffer); + + put_cpu_var(hv_24x7_resb); + put_cpu_var(hv_24x7_reqb); +} + +/* + * Clean up transaction state. + * + * NOTE: Ignore state of request and result buffers for now. + * We will initialize them during the next read/txn. + */ +static void reset_txn(void) +{ + __this_cpu_write(hv_24x7_txn_flags, 0); + __this_cpu_write(hv_24x7_txn_err, 0); +} + +/* + * 24x7 counters only support READ transactions. They are always counting + * and dont need/support ADD transactions. Clear ->txn_flags but otherwise + * ignore transactions that are not of type PERF_PMU_TXN_READ. + * + * For READ transactions, submit all pending 24x7 requests (i.e requests + * that were queued by h_24x7_event_read()), to the hypervisor and update + * the event counts. + */ +static int h_24x7_event_commit_txn(struct pmu *pmu) +{ + struct hv_24x7_request_buffer *request_buffer; + struct hv_24x7_data_result_buffer *result_buffer; + struct hv_24x7_result *resb; + struct perf_event *event; + u64 count; + int i, ret, txn_flags; + struct hv_24x7_hw *h24x7hw; + + txn_flags = __this_cpu_read(hv_24x7_txn_flags); + WARN_ON_ONCE(!txn_flags); + + ret = 0; + if (txn_flags & ~PERF_PMU_TXN_READ) + goto out; + + ret = __this_cpu_read(hv_24x7_txn_err); + if (ret) + goto out; + + request_buffer = (void *)get_cpu_var(hv_24x7_reqb); + result_buffer = (void *)get_cpu_var(hv_24x7_resb); + + ret = make_24x7_request(request_buffer, result_buffer); + if (ret) { + log_24x7_hcall(request_buffer, result_buffer, ret); + goto put_reqb; + } + + h24x7hw = &get_cpu_var(hv_24x7_hw); + + /* Update event counts from hcall */ + for (i = 0; i < request_buffer->num_requests; i++) { + resb = &result_buffer->results[i]; + count = be64_to_cpu(resb->elements[0].element_data[0]); + event = h24x7hw->events[i]; + h24x7hw->events[i] = NULL; + update_event_count(event, count); + } + + put_cpu_var(hv_24x7_hw); + +put_reqb: + put_cpu_var(hv_24x7_resb); + put_cpu_var(hv_24x7_reqb); +out: + reset_txn(); + return ret; +} + +/* + * 24x7 counters only support READ transactions. They are always counting + * and dont need/support ADD transactions. However, regardless of type + * of transaction, all we need to do is cleanup, so we don't have to check + * the type of transaction. + */ +static void h_24x7_event_cancel_txn(struct pmu *pmu) +{ + WARN_ON_ONCE(!__this_cpu_read(hv_24x7_txn_flags)); + reset_txn(); +} + static struct pmu h_24x7_pmu = { .task_ctx_nr = perf_invalid_context, @@ -1266,6 +1425,9 @@ static struct pmu h_24x7_pmu = { .start = h_24x7_event_start, .stop = h_24x7_event_stop, .read = h_24x7_event_read, + .start_txn = h_24x7_event_start_txn, + .commit_txn = h_24x7_event_commit_txn, + .cancel_txn = h_24x7_event_cancel_txn, }; static int hv_24x7_init(void) diff --git a/arch/powerpc/perf/power8-pmu.c b/arch/powerpc/perf/power8-pmu.c index 396351db601b..7d5e295255b7 100644 --- a/arch/powerpc/perf/power8-pmu.c +++ b/arch/powerpc/perf/power8-pmu.c @@ -676,6 +676,9 @@ static u64 power8_bhrb_filter_map(u64 branch_sample_type) if (branch_sample_type & PERF_SAMPLE_BRANCH_IND_CALL) return -1; + if (branch_sample_type & PERF_SAMPLE_BRANCH_CALL) + return -1; + if (branch_sample_type & PERF_SAMPLE_BRANCH_ANY_CALL) { pmu_bhrb_filter |= POWER8_MMCRA_IFM1; return pmu_bhrb_filter; diff --git a/arch/powerpc/platforms/512x/Kconfig b/arch/powerpc/platforms/512x/Kconfig index 48bf38d0de35..f09016f6b3a6 100644 --- a/arch/powerpc/platforms/512x/Kconfig +++ b/arch/powerpc/platforms/512x/Kconfig @@ -10,6 +10,12 @@ config PPC_MPC512x select USB_EHCI_BIG_ENDIAN_MMIO if USB_EHCI_HCD select USB_EHCI_BIG_ENDIAN_DESC if USB_EHCI_HCD +config MPC512x_LPBFIFO + tristate "MPC512x LocalPlus Bus FIFO driver" + depends on PPC_MPC512x && MPC512X_DMA + help + Enable support for Freescale MPC512x LocalPlus Bus FIFO (SCLPC). + config MPC5121_ADS bool "Freescale MPC5121E ADS" depends on PPC_MPC512x diff --git a/arch/powerpc/platforms/512x/Makefile b/arch/powerpc/platforms/512x/Makefile index 01693121a2b1..f47d422953df 100644 --- a/arch/powerpc/platforms/512x/Makefile +++ b/arch/powerpc/platforms/512x/Makefile @@ -5,4 +5,5 @@ obj-$(CONFIG_COMMON_CLK) += clock-commonclk.o obj-y += mpc512x_shared.o obj-$(CONFIG_MPC5121_ADS) += mpc5121_ads.o mpc5121_ads_cpld.o obj-$(CONFIG_MPC512x_GENERIC) += mpc512x_generic.o +obj-$(CONFIG_MPC512x_LPBFIFO) += mpc512x_lpbfifo.o obj-$(CONFIG_PDM360NG) += pdm360ng.o diff --git a/arch/powerpc/platforms/512x/mpc512x_lpbfifo.c b/arch/powerpc/platforms/512x/mpc512x_lpbfifo.c new file mode 100644 index 000000000000..8eb82b043dd8 --- /dev/null +++ b/arch/powerpc/platforms/512x/mpc512x_lpbfifo.c @@ -0,0 +1,540 @@ +/* + * The driver for Freescale MPC512x LocalPlus Bus FIFO + * (called SCLPC in the Reference Manual). + * + * Copyright (C) 2013-2015 Alexander Popov <alex.popov@linux.com>. + * + * This file is released under the GPLv2. + */ + +#include <linux/interrupt.h> +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/of.h> +#include <linux/of_platform.h> +#include <linux/of_address.h> +#include <linux/of_irq.h> +#include <asm/mpc5121.h> +#include <asm/io.h> +#include <linux/spinlock.h> +#include <linux/slab.h> +#include <linux/dmaengine.h> +#include <linux/dma-direction.h> +#include <linux/dma-mapping.h> + +#define DRV_NAME "mpc512x_lpbfifo" + +struct cs_range { + u32 csnum; + u32 base; /* must be zero */ + u32 addr; + u32 size; +}; + +static struct lpbfifo_data { + spinlock_t lock; /* for protecting lpbfifo_data */ + phys_addr_t regs_phys; + resource_size_t regs_size; + struct mpc512x_lpbfifo __iomem *regs; + int irq; + struct cs_range *cs_ranges; + size_t cs_n; + struct dma_chan *chan; + struct mpc512x_lpbfifo_request *req; + dma_addr_t ram_bus_addr; + bool wait_lpbfifo_irq; + bool wait_lpbfifo_callback; +} lpbfifo; + +/* + * A data transfer from RAM to some device on LPB is finished + * when both mpc512x_lpbfifo_irq() and mpc512x_lpbfifo_callback() + * have been called. We execute the callback registered in + * mpc512x_lpbfifo_request just after that. + * But for a data transfer from some device on LPB to RAM we don't enable + * LPBFIFO interrupt because clearing MPC512X_SCLPC_SUCCESS interrupt flag + * automatically disables LPBFIFO reading request to the DMA controller + * and the data transfer hangs. So the callback registered in + * mpc512x_lpbfifo_request is executed at the end of mpc512x_lpbfifo_callback(). + */ + +/* + * mpc512x_lpbfifo_irq - IRQ handler for LPB FIFO + */ +static irqreturn_t mpc512x_lpbfifo_irq(int irq, void *param) +{ + struct device *dev = (struct device *)param; + struct mpc512x_lpbfifo_request *req = NULL; + unsigned long flags; + u32 status; + + spin_lock_irqsave(&lpbfifo.lock, flags); + + if (!lpbfifo.regs) + goto end; + + req = lpbfifo.req; + if (!req || req->dir == MPC512X_LPBFIFO_REQ_DIR_READ) { + dev_err(dev, "bogus LPBFIFO IRQ\n"); + goto end; + } + + status = in_be32(&lpbfifo.regs->status); + if (status != MPC512X_SCLPC_SUCCESS) { + dev_err(dev, "DMA transfer from RAM to peripheral failed\n"); + out_be32(&lpbfifo.regs->enable, + MPC512X_SCLPC_RESET | MPC512X_SCLPC_FIFO_RESET); + goto end; + } + /* Clear the interrupt flag */ + out_be32(&lpbfifo.regs->status, MPC512X_SCLPC_SUCCESS); + + lpbfifo.wait_lpbfifo_irq = false; + + if (lpbfifo.wait_lpbfifo_callback) + goto end; + + /* Transfer is finished, set the FIFO as idle */ + lpbfifo.req = NULL; + + spin_unlock_irqrestore(&lpbfifo.lock, flags); + + if (req->callback) + req->callback(req); + + return IRQ_HANDLED; + + end: + spin_unlock_irqrestore(&lpbfifo.lock, flags); + return IRQ_HANDLED; +} + +/* + * mpc512x_lpbfifo_callback is called by DMA driver when + * DMA transaction is finished. + */ +static void mpc512x_lpbfifo_callback(void *param) +{ + unsigned long flags; + struct mpc512x_lpbfifo_request *req = NULL; + enum dma_data_direction dir; + + spin_lock_irqsave(&lpbfifo.lock, flags); + + if (!lpbfifo.regs) { + spin_unlock_irqrestore(&lpbfifo.lock, flags); + return; + } + + req = lpbfifo.req; + if (!req) { + pr_err("bogus LPBFIFO callback\n"); + spin_unlock_irqrestore(&lpbfifo.lock, flags); + return; + } + + /* Release the mapping */ + if (req->dir == MPC512X_LPBFIFO_REQ_DIR_WRITE) + dir = DMA_TO_DEVICE; + else + dir = DMA_FROM_DEVICE; + dma_unmap_single(lpbfifo.chan->device->dev, + lpbfifo.ram_bus_addr, req->size, dir); + + lpbfifo.wait_lpbfifo_callback = false; + + if (!lpbfifo.wait_lpbfifo_irq) { + /* Transfer is finished, set the FIFO as idle */ + lpbfifo.req = NULL; + + spin_unlock_irqrestore(&lpbfifo.lock, flags); + + if (req->callback) + req->callback(req); + } else { + spin_unlock_irqrestore(&lpbfifo.lock, flags); + } +} + +static int mpc512x_lpbfifo_kick(void) +{ + u32 bits; + bool no_incr = false; + u32 bpt = 32; /* max bytes per LPBFIFO transaction involving DMA */ + u32 cs = 0; + size_t i; + struct dma_device *dma_dev = NULL; + struct scatterlist sg; + enum dma_data_direction dir; + struct dma_slave_config dma_conf = {}; + struct dma_async_tx_descriptor *dma_tx = NULL; + dma_cookie_t cookie; + int ret; + + /* + * 1. Fit the requirements: + * - the packet size must be a multiple of 4 since FIFO Data Word + * Register allows only full-word access according the Reference + * Manual; + * - the physical address of the device on LPB and the packet size + * must be aligned on BPT (bytes per transaction) or 8-bytes + * boundary according the Reference Manual; + * - but we choose DMA maxburst equal (or very close to) BPT to prevent + * DMA controller from overtaking FIFO and causing FIFO underflow + * error. So we force the packet size to be aligned on BPT boundary + * not to confuse DMA driver which requires the packet size to be + * aligned on maxburst boundary; + * - BPT should be set to the LPB device port size for operation with + * disabled auto-incrementing according Reference Manual. + */ + if (lpbfifo.req->size == 0 || !IS_ALIGNED(lpbfifo.req->size, 4)) + return -EINVAL; + + if (lpbfifo.req->portsize != LPB_DEV_PORTSIZE_UNDEFINED) { + bpt = lpbfifo.req->portsize; + no_incr = true; + } + + while (bpt > 1) { + if (IS_ALIGNED(lpbfifo.req->dev_phys_addr, min(bpt, 0x8u)) && + IS_ALIGNED(lpbfifo.req->size, bpt)) { + break; + } + + if (no_incr) + return -EINVAL; + + bpt >>= 1; + } + dma_conf.dst_maxburst = max(bpt, 0x4u) / 4; + dma_conf.src_maxburst = max(bpt, 0x4u) / 4; + + for (i = 0; i < lpbfifo.cs_n; i++) { + phys_addr_t cs_start = lpbfifo.cs_ranges[i].addr; + phys_addr_t cs_end = cs_start + lpbfifo.cs_ranges[i].size; + phys_addr_t access_start = lpbfifo.req->dev_phys_addr; + phys_addr_t access_end = access_start + lpbfifo.req->size; + + if (access_start >= cs_start && access_end <= cs_end) { + cs = lpbfifo.cs_ranges[i].csnum; + break; + } + } + if (i == lpbfifo.cs_n) + return -EFAULT; + + /* 2. Prepare DMA */ + dma_dev = lpbfifo.chan->device; + + if (lpbfifo.req->dir == MPC512X_LPBFIFO_REQ_DIR_WRITE) { + dir = DMA_TO_DEVICE; + dma_conf.direction = DMA_MEM_TO_DEV; + dma_conf.dst_addr = lpbfifo.regs_phys + + offsetof(struct mpc512x_lpbfifo, data_word); + } else { + dir = DMA_FROM_DEVICE; + dma_conf.direction = DMA_DEV_TO_MEM; + dma_conf.src_addr = lpbfifo.regs_phys + + offsetof(struct mpc512x_lpbfifo, data_word); + } + dma_conf.dst_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES; + dma_conf.src_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES; + + /* Make DMA channel work with LPB FIFO data register */ + if (dma_dev->device_config(lpbfifo.chan, &dma_conf)) { + ret = -EINVAL; + goto err_dma_prep; + } + + sg_init_table(&sg, 1); + + sg_dma_address(&sg) = dma_map_single(dma_dev->dev, + lpbfifo.req->ram_virt_addr, lpbfifo.req->size, dir); + if (dma_mapping_error(dma_dev->dev, sg_dma_address(&sg))) + return -EFAULT; + + lpbfifo.ram_bus_addr = sg_dma_address(&sg); /* For freeing later */ + + sg_dma_len(&sg) = lpbfifo.req->size; + + dma_tx = dmaengine_prep_slave_sg(lpbfifo.chan, &sg, + 1, dma_conf.direction, 0); + if (!dma_tx) { + ret = -ENOSPC; + goto err_dma_prep; + } + dma_tx->callback = mpc512x_lpbfifo_callback; + dma_tx->callback_param = NULL; + + /* 3. Prepare FIFO */ + out_be32(&lpbfifo.regs->enable, + MPC512X_SCLPC_RESET | MPC512X_SCLPC_FIFO_RESET); + out_be32(&lpbfifo.regs->enable, 0x0); + + /* + * Configure the watermarks for write operation (RAM->DMA->FIFO->dev): + * - high watermark 7 words according the Reference Manual, + * - low watermark 512 bytes (half of the FIFO). + * These watermarks don't work for read operation since the + * MPC512X_SCLPC_FLUSH bit is set (according the Reference Manual). + */ + out_be32(&lpbfifo.regs->fifo_ctrl, MPC512X_SCLPC_FIFO_CTRL(0x7)); + out_be32(&lpbfifo.regs->fifo_alarm, MPC512X_SCLPC_FIFO_ALARM(0x200)); + + /* + * Start address is a physical address of the region which belongs + * to the device on the LocalPlus Bus + */ + out_be32(&lpbfifo.regs->start_addr, lpbfifo.req->dev_phys_addr); + + /* + * Configure chip select, transfer direction, address increment option + * and bytes per transaction option + */ + bits = MPC512X_SCLPC_CS(cs); + if (lpbfifo.req->dir == MPC512X_LPBFIFO_REQ_DIR_READ) + bits |= MPC512X_SCLPC_READ | MPC512X_SCLPC_FLUSH; + if (no_incr) + bits |= MPC512X_SCLPC_DAI; + bits |= MPC512X_SCLPC_BPT(bpt); + out_be32(&lpbfifo.regs->ctrl, bits); + + /* Unmask irqs */ + bits = MPC512X_SCLPC_ENABLE | MPC512X_SCLPC_ABORT_INT_ENABLE; + if (lpbfifo.req->dir == MPC512X_LPBFIFO_REQ_DIR_WRITE) + bits |= MPC512X_SCLPC_NORM_INT_ENABLE; + else + lpbfifo.wait_lpbfifo_irq = false; + + out_be32(&lpbfifo.regs->enable, bits); + + /* 4. Set packet size and kick FIFO off */ + bits = lpbfifo.req->size | MPC512X_SCLPC_START; + out_be32(&lpbfifo.regs->pkt_size, bits); + + /* 5. Finally kick DMA off */ + cookie = dma_tx->tx_submit(dma_tx); + if (dma_submit_error(cookie)) { + ret = -ENOSPC; + goto err_dma_submit; + } + + return 0; + + err_dma_submit: + out_be32(&lpbfifo.regs->enable, + MPC512X_SCLPC_RESET | MPC512X_SCLPC_FIFO_RESET); + err_dma_prep: + dma_unmap_single(dma_dev->dev, sg_dma_address(&sg), + lpbfifo.req->size, dir); + return ret; +} + +static int mpc512x_lpbfifo_submit_locked(struct mpc512x_lpbfifo_request *req) +{ + int ret = 0; + + if (!lpbfifo.regs) + return -ENODEV; + + /* Check whether a transfer is in progress */ + if (lpbfifo.req) + return -EBUSY; + + lpbfifo.wait_lpbfifo_irq = true; + lpbfifo.wait_lpbfifo_callback = true; + lpbfifo.req = req; + + ret = mpc512x_lpbfifo_kick(); + if (ret != 0) + lpbfifo.req = NULL; /* Set the FIFO as idle */ + + return ret; +} + +int mpc512x_lpbfifo_submit(struct mpc512x_lpbfifo_request *req) +{ + unsigned long flags; + int ret = 0; + + spin_lock_irqsave(&lpbfifo.lock, flags); + ret = mpc512x_lpbfifo_submit_locked(req); + spin_unlock_irqrestore(&lpbfifo.lock, flags); + + return ret; +} +EXPORT_SYMBOL(mpc512x_lpbfifo_submit); + +/* + * LPBFIFO driver uses "ranges" property of "localbus" device tree node + * for being able to determine the chip select number of a client device + * ordering a DMA transfer. + */ +static int get_cs_ranges(struct device *dev) +{ + int ret = -ENODEV; + struct device_node *lb_node; + const u32 *addr_cells_p; + const u32 *size_cells_p; + int proplen; + size_t i; + + lb_node = of_find_compatible_node(NULL, NULL, "fsl,mpc5121-localbus"); + if (!lb_node) + return ret; + + /* + * The node defined as compatible with 'fsl,mpc5121-localbus' + * should have two address cells and one size cell. + * Every item of its ranges property should consist of: + * - the first address cell which is the chipselect number; + * - the second address cell which is the offset in the chipselect, + * must be zero. + * - CPU address of the beginning of an access window; + * - the only size cell which is the size of an access window. + */ + addr_cells_p = of_get_property(lb_node, "#address-cells", NULL); + size_cells_p = of_get_property(lb_node, "#size-cells", NULL); + if (addr_cells_p == NULL || *addr_cells_p != 2 || + size_cells_p == NULL || *size_cells_p != 1) { + goto end; + } + + proplen = of_property_count_u32_elems(lb_node, "ranges"); + if (proplen <= 0 || proplen % 4 != 0) + goto end; + + lpbfifo.cs_n = proplen / 4; + lpbfifo.cs_ranges = devm_kcalloc(dev, lpbfifo.cs_n, + sizeof(struct cs_range), GFP_KERNEL); + if (!lpbfifo.cs_ranges) + goto end; + + if (of_property_read_u32_array(lb_node, "ranges", + (u32 *)lpbfifo.cs_ranges, proplen) != 0) { + goto end; + } + + for (i = 0; i < lpbfifo.cs_n; i++) { + if (lpbfifo.cs_ranges[i].base != 0) + goto end; + } + + ret = 0; + + end: + of_node_put(lb_node); + return ret; +} + +static int mpc512x_lpbfifo_probe(struct platform_device *pdev) +{ + struct resource r; + int ret = 0; + + memset(&lpbfifo, 0, sizeof(struct lpbfifo_data)); + spin_lock_init(&lpbfifo.lock); + + lpbfifo.chan = dma_request_slave_channel(&pdev->dev, "rx-tx"); + if (lpbfifo.chan == NULL) + return -EPROBE_DEFER; + + if (of_address_to_resource(pdev->dev.of_node, 0, &r) != 0) { + dev_err(&pdev->dev, "bad 'reg' in 'sclpc' device tree node\n"); + ret = -ENODEV; + goto err0; + } + + lpbfifo.regs_phys = r.start; + lpbfifo.regs_size = resource_size(&r); + + if (!devm_request_mem_region(&pdev->dev, lpbfifo.regs_phys, + lpbfifo.regs_size, DRV_NAME)) { + dev_err(&pdev->dev, "unable to request region\n"); + ret = -EBUSY; + goto err0; + } + + lpbfifo.regs = devm_ioremap(&pdev->dev, + lpbfifo.regs_phys, lpbfifo.regs_size); + if (!lpbfifo.regs) { + dev_err(&pdev->dev, "mapping registers failed\n"); + ret = -ENOMEM; + goto err0; + } + + out_be32(&lpbfifo.regs->enable, + MPC512X_SCLPC_RESET | MPC512X_SCLPC_FIFO_RESET); + + if (get_cs_ranges(&pdev->dev) != 0) { + dev_err(&pdev->dev, "bad '/localbus' device tree node\n"); + ret = -ENODEV; + goto err0; + } + + lpbfifo.irq = irq_of_parse_and_map(pdev->dev.of_node, 0); + if (lpbfifo.irq == NO_IRQ) { + dev_err(&pdev->dev, "mapping irq failed\n"); + ret = -ENODEV; + goto err0; + } + + if (request_irq(lpbfifo.irq, mpc512x_lpbfifo_irq, 0, + DRV_NAME, &pdev->dev) != 0) { + dev_err(&pdev->dev, "requesting irq failed\n"); + ret = -ENODEV; + goto err1; + } + + dev_info(&pdev->dev, "probe succeeded\n"); + return 0; + + err1: + irq_dispose_mapping(lpbfifo.irq); + err0: + dma_release_channel(lpbfifo.chan); + return ret; +} + +static int mpc512x_lpbfifo_remove(struct platform_device *pdev) +{ + unsigned long flags; + struct dma_device *dma_dev = lpbfifo.chan->device; + struct mpc512x_lpbfifo __iomem *regs = NULL; + + spin_lock_irqsave(&lpbfifo.lock, flags); + regs = lpbfifo.regs; + lpbfifo.regs = NULL; + spin_unlock_irqrestore(&lpbfifo.lock, flags); + + dma_dev->device_terminate_all(lpbfifo.chan); + out_be32(®s->enable, MPC512X_SCLPC_RESET | MPC512X_SCLPC_FIFO_RESET); + + free_irq(lpbfifo.irq, &pdev->dev); + irq_dispose_mapping(lpbfifo.irq); + dma_release_channel(lpbfifo.chan); + + return 0; +} + +static const struct of_device_id mpc512x_lpbfifo_match[] = { + { .compatible = "fsl,mpc512x-lpbfifo", }, + {}, +}; +MODULE_DEVICE_TABLE(of, mpc512x_lpbfifo_match); + +static struct platform_driver mpc512x_lpbfifo_driver = { + .probe = mpc512x_lpbfifo_probe, + .remove = mpc512x_lpbfifo_remove, + .driver = { + .name = DRV_NAME, + .owner = THIS_MODULE, + .of_match_table = mpc512x_lpbfifo_match, + }, +}; + +module_platform_driver(mpc512x_lpbfifo_driver); + +MODULE_AUTHOR("Alexander Popov <alex.popov@linux.com>"); +MODULE_DESCRIPTION("MPC512x LocalPlus Bus FIFO device driver"); +MODULE_LICENSE("GPL v2"); diff --git a/arch/powerpc/platforms/52xx/mpc52xx_gpt.c b/arch/powerpc/platforms/52xx/mpc52xx_gpt.c index 78ac19aefa4d..3048e34db6d8 100644 --- a/arch/powerpc/platforms/52xx/mpc52xx_gpt.c +++ b/arch/powerpc/platforms/52xx/mpc52xx_gpt.c @@ -724,7 +724,7 @@ static int mpc52xx_gpt_probe(struct platform_device *ofdev) { struct mpc52xx_gpt_priv *gpt; - gpt = kzalloc(sizeof *gpt, GFP_KERNEL); + gpt = devm_kzalloc(&ofdev->dev, sizeof *gpt, GFP_KERNEL); if (!gpt) return -ENOMEM; @@ -732,10 +732,8 @@ static int mpc52xx_gpt_probe(struct platform_device *ofdev) gpt->dev = &ofdev->dev; gpt->ipb_freq = mpc5xxx_get_bus_frequency(ofdev->dev.of_node); gpt->regs = of_iomap(ofdev->dev.of_node, 0); - if (!gpt->regs) { - kfree(gpt); + if (!gpt->regs) return -ENOMEM; - } dev_set_drvdata(&ofdev->dev, gpt); diff --git a/arch/powerpc/platforms/52xx/mpc52xx_lpbfifo.c b/arch/powerpc/platforms/52xx/mpc52xx_lpbfifo.c index 251dcb90ef34..7bb42a0100de 100644 --- a/arch/powerpc/platforms/52xx/mpc52xx_lpbfifo.c +++ b/arch/powerpc/platforms/52xx/mpc52xx_lpbfifo.c @@ -568,6 +568,7 @@ static const struct of_device_id mpc52xx_lpbfifo_match[] = { { .compatible = "fsl,mpc5200-lpbfifo", }, {}, }; +MODULE_DEVICE_TABLE(of, mpc52xx_lpbfifo_match); static struct platform_driver mpc52xx_lpbfifo_driver = { .driver = { diff --git a/arch/powerpc/platforms/85xx/corenet_generic.c b/arch/powerpc/platforms/85xx/corenet_generic.c index b39557120cbb..46d05c94add6 100644 --- a/arch/powerpc/platforms/85xx/corenet_generic.c +++ b/arch/powerpc/platforms/85xx/corenet_generic.c @@ -161,6 +161,7 @@ static const char * const boards[] __initconst = { "fsl,T1042RDB", "fsl,T1042RDB_PI", "keymile,kmcoge4", + "varisys,CYRUS", NULL }; @@ -214,7 +215,17 @@ define_machine(corenet_generic) { .pcibios_fixup_bus = fsl_pcibios_fixup_bus, .pcibios_fixup_phb = fsl_pcibios_fixup_phb, #endif +/* + * Core reset may cause issues if using the proxy mode of MPIC. + * So, use the mixed mode of MPIC if enabling CPU hotplug. + * + * Likewise, problems have been seen with kexec when coreint is enabled. + */ +#if defined(CONFIG_HOTPLUG_CPU) || defined(CONFIG_KEXEC) + .get_irq = mpic_get_irq, +#else .get_irq = mpic_get_coreint_irq, +#endif .restart = fsl_rstcr_restart, .calibrate_decr = generic_calibrate_decr, .progress = udbg_progress, diff --git a/arch/powerpc/platforms/85xx/mpc85xx_mds.c b/arch/powerpc/platforms/85xx/mpc85xx_mds.c index a392e94a07fa..f0be439ceaaa 100644 --- a/arch/powerpc/platforms/85xx/mpc85xx_mds.c +++ b/arch/powerpc/platforms/85xx/mpc85xx_mds.c @@ -34,6 +34,7 @@ #include <linux/of_device.h> #include <linux/phy.h> #include <linux/memblock.h> +#include <linux/fsl/guts.h> #include <linux/atomic.h> #include <asm/time.h> @@ -51,7 +52,6 @@ #include <asm/qe_ic.h> #include <asm/mpic.h> #include <asm/swiotlb.h> -#include <asm/fsl_guts.h> #include "smp.h" #include "mpc85xx.h" diff --git a/arch/powerpc/platforms/85xx/mpc85xx_rdb.c b/arch/powerpc/platforms/85xx/mpc85xx_rdb.c index e358bed66d01..50dcc00a0f5a 100644 --- a/arch/powerpc/platforms/85xx/mpc85xx_rdb.c +++ b/arch/powerpc/platforms/85xx/mpc85xx_rdb.c @@ -17,6 +17,7 @@ #include <linux/seq_file.h> #include <linux/interrupt.h> #include <linux/of_platform.h> +#include <linux/fsl/guts.h> #include <asm/time.h> #include <asm/machdep.h> @@ -27,7 +28,6 @@ #include <asm/mpic.h> #include <asm/qe.h> #include <asm/qe_ic.h> -#include <asm/fsl_guts.h> #include <sysdev/fsl_soc.h> #include <sysdev/fsl_pci.h> diff --git a/arch/powerpc/platforms/85xx/p1022_ds.c b/arch/powerpc/platforms/85xx/p1022_ds.c index 6ac986d3f8a3..371df822e88e 100644 --- a/arch/powerpc/platforms/85xx/p1022_ds.c +++ b/arch/powerpc/platforms/85xx/p1022_ds.c @@ -16,6 +16,7 @@ * kind, whether express or implied. */ +#include <linux/fsl/guts.h> #include <linux/pci.h> #include <linux/of_platform.h> #include <asm/div64.h> @@ -25,7 +26,6 @@ #include <sysdev/fsl_soc.h> #include <sysdev/fsl_pci.h> #include <asm/udbg.h> -#include <asm/fsl_guts.h> #include <asm/fsl_lbc.h> #include "smp.h" diff --git a/arch/powerpc/platforms/85xx/p1022_rdk.c b/arch/powerpc/platforms/85xx/p1022_rdk.c index 680232d6ba48..5087becaa8bc 100644 --- a/arch/powerpc/platforms/85xx/p1022_rdk.c +++ b/arch/powerpc/platforms/85xx/p1022_rdk.c @@ -12,6 +12,7 @@ * kind, whether express or implied. */ +#include <linux/fsl/guts.h> #include <linux/pci.h> #include <linux/of_platform.h> #include <asm/div64.h> @@ -21,7 +22,6 @@ #include <sysdev/fsl_soc.h> #include <sysdev/fsl_pci.h> #include <asm/udbg.h> -#include <asm/fsl_guts.h> #include "smp.h" #include "mpc85xx.h" diff --git a/arch/powerpc/platforms/85xx/smp.c b/arch/powerpc/platforms/85xx/smp.c index b8b821697910..6b107cea1c08 100644 --- a/arch/powerpc/platforms/85xx/smp.c +++ b/arch/powerpc/platforms/85xx/smp.c @@ -19,6 +19,7 @@ #include <linux/kexec.h> #include <linux/highmem.h> #include <linux/cpu.h> +#include <linux/fsl/guts.h> #include <asm/machdep.h> #include <asm/pgtable.h> @@ -26,7 +27,6 @@ #include <asm/mpic.h> #include <asm/cacheflush.h> #include <asm/dbell.h> -#include <asm/fsl_guts.h> #include <asm/code-patching.h> #include <asm/cputhreads.h> @@ -173,15 +173,22 @@ static inline u32 read_spin_table_addr_l(void *spin_table) static void wake_hw_thread(void *info) { void fsl_secondary_thread_init(void); - unsigned long imsr1, inia1; + unsigned long imsr, inia; int nr = *(const int *)info; - imsr1 = MSR_KERNEL; - inia1 = *(unsigned long *)fsl_secondary_thread_init; - - mttmr(TMRN_IMSR1, imsr1); - mttmr(TMRN_INIA1, inia1); - mtspr(SPRN_TENS, TEN_THREAD(1)); + imsr = MSR_KERNEL; + inia = *(unsigned long *)fsl_secondary_thread_init; + + if (cpu_thread_in_core(nr) == 0) { + /* For when we boot on a secondary thread with kdump */ + mttmr(TMRN_IMSR0, imsr); + mttmr(TMRN_INIA0, inia); + mtspr(SPRN_TENS, TEN_THREAD(0)); + } else { + mttmr(TMRN_IMSR1, imsr); + mttmr(TMRN_INIA1, inia); + mtspr(SPRN_TENS, TEN_THREAD(1)); + } smp_generic_kick_cpu(nr); } @@ -224,6 +231,12 @@ static int smp_85xx_kick_cpu(int nr) smp_call_function_single(primary, wake_hw_thread, &nr, 0); return 0; + } else if (cpu_thread_in_core(boot_cpuid) != 0 && + cpu_first_thread_sibling(boot_cpuid) == nr) { + if (WARN_ON_ONCE(!cpu_has_feature(CPU_FTR_SMT))) + return -ENOENT; + + smp_call_function_single(boot_cpuid, wake_hw_thread, &nr, 0); } #endif @@ -331,13 +344,14 @@ struct smp_ops_t smp_85xx_ops = { .cpu_disable = generic_cpu_disable, .cpu_die = generic_cpu_die, #endif -#ifdef CONFIG_KEXEC +#if defined(CONFIG_KEXEC) && !defined(CONFIG_PPC64) .give_timebase = smp_generic_give_timebase, .take_timebase = smp_generic_take_timebase, #endif }; #ifdef CONFIG_KEXEC +#ifdef CONFIG_PPC32 atomic_t kexec_down_cpus = ATOMIC_INIT(0); void mpc85xx_smp_kexec_cpu_down(int crash_shutdown, int secondary) @@ -357,9 +371,64 @@ static void mpc85xx_smp_kexec_down(void *arg) if (ppc_md.kexec_cpu_down) ppc_md.kexec_cpu_down(0,1); } +#else +void mpc85xx_smp_kexec_cpu_down(int crash_shutdown, int secondary) +{ + int cpu = smp_processor_id(); + int sibling = cpu_last_thread_sibling(cpu); + bool notified = false; + int disable_cpu; + int disable_threadbit = 0; + long start = mftb(); + long now; + + local_irq_disable(); + hard_irq_disable(); + mpic_teardown_this_cpu(secondary); + + if (cpu == crashing_cpu && cpu_thread_in_core(cpu) != 0) { + /* + * We enter the crash kernel on whatever cpu crashed, + * even if it's a secondary thread. If that's the case, + * disable the corresponding primary thread. + */ + disable_threadbit = 1; + disable_cpu = cpu_first_thread_sibling(cpu); + } else if (sibling != crashing_cpu && + cpu_thread_in_core(cpu) == 0 && + cpu_thread_in_core(sibling) != 0) { + disable_threadbit = 2; + disable_cpu = sibling; + } + + if (disable_threadbit) { + while (paca[disable_cpu].kexec_state < KEXEC_STATE_REAL_MODE) { + barrier(); + now = mftb(); + if (!notified && now - start > 1000000) { + pr_info("%s/%d: waiting for cpu %d to enter KEXEC_STATE_REAL_MODE (%d)\n", + __func__, smp_processor_id(), + disable_cpu, + paca[disable_cpu].kexec_state); + notified = true; + } + } + + if (notified) { + pr_info("%s: cpu %d done waiting\n", + __func__, disable_cpu); + } + + mtspr(SPRN_TENC, disable_threadbit); + while (mfspr(SPRN_TENSR) & disable_threadbit) + cpu_relax(); + } +} +#endif static void mpc85xx_smp_machine_kexec(struct kimage *image) { +#ifdef CONFIG_PPC32 int timeout = INT_MAX; int i, num_cpus = num_present_cpus(); @@ -380,6 +449,7 @@ static void mpc85xx_smp_machine_kexec(struct kimage *image) if ( i == smp_processor_id() ) continue; mpic_reset_core(i); } +#endif default_machine_kexec(image); } diff --git a/arch/powerpc/platforms/85xx/twr_p102x.c b/arch/powerpc/platforms/85xx/twr_p102x.c index 30e002f4648c..892e613519cc 100644 --- a/arch/powerpc/platforms/85xx/twr_p102x.c +++ b/arch/powerpc/platforms/85xx/twr_p102x.c @@ -15,6 +15,7 @@ #include <linux/kernel.h> #include <linux/init.h> #include <linux/errno.h> +#include <linux/fsl/guts.h> #include <linux/pci.h> #include <linux/of_platform.h> @@ -23,7 +24,6 @@ #include <asm/mpic.h> #include <asm/qe.h> #include <asm/qe_ic.h> -#include <asm/fsl_guts.h> #include <sysdev/fsl_soc.h> #include <sysdev/fsl_pci.h> diff --git a/arch/powerpc/platforms/86xx/mpc8610_hpcd.c b/arch/powerpc/platforms/86xx/mpc8610_hpcd.c index 55413a547ea8..437a9c372ae1 100644 --- a/arch/powerpc/platforms/86xx/mpc8610_hpcd.c +++ b/arch/powerpc/platforms/86xx/mpc8610_hpcd.c @@ -24,6 +24,7 @@ #include <linux/delay.h> #include <linux/seq_file.h> #include <linux/of.h> +#include <linux/fsl/guts.h> #include <asm/time.h> #include <asm/machdep.h> @@ -38,7 +39,6 @@ #include <sysdev/fsl_pci.h> #include <sysdev/fsl_soc.h> #include <sysdev/simple_gpio.h> -#include <asm/fsl_guts.h> #include "mpc86xx.h" diff --git a/arch/powerpc/platforms/Kconfig.cputype b/arch/powerpc/platforms/Kconfig.cputype index c140e94c7c72..142dff5e96d6 100644 --- a/arch/powerpc/platforms/Kconfig.cputype +++ b/arch/powerpc/platforms/Kconfig.cputype @@ -147,17 +147,6 @@ config 6xx depends on PPC32 && PPC_BOOK3S select PPC_HAVE_PMU_SUPPORT -config TUNE_CELL - bool "Optimize for Cell Broadband Engine" - depends on PPC64 && PPC_BOOK3S - help - Cause the compiler to optimize for the PPE of the Cell Broadband - Engine. This will make the code run considerably faster on Cell - but somewhat slower on other machines. This option only changes - the scheduling of instructions, not the selection of instructions - itself, so the resulting kernel will keep running on all other - machines. - # this is temp to handle compat with arch=ppc config 8xx bool diff --git a/arch/powerpc/platforms/cell/Kconfig b/arch/powerpc/platforms/cell/Kconfig index b0ac1773cea6..429fc59d2a47 100644 --- a/arch/powerpc/platforms/cell/Kconfig +++ b/arch/powerpc/platforms/cell/Kconfig @@ -25,7 +25,7 @@ config PPC_CELL_NATIVE config PPC_IBM_CELL_BLADE bool "IBM Cell Blade" - depends on PPC64 && PPC_BOOK3S + depends on PPC64 && PPC_BOOK3S && CPU_BIG_ENDIAN select PPC_CELL_NATIVE select PPC_OF_PLATFORM_PCI select PCI @@ -35,7 +35,7 @@ config PPC_IBM_CELL_BLADE config PPC_CELL_QPACE bool "IBM Cell - QPACE" - depends on PPC64 && PPC_BOOK3S + depends on PPC64 && PPC_BOOK3S && CPU_BIG_ENDIAN select PPC_CELL_COMMON config AXON_MSI diff --git a/arch/powerpc/platforms/cell/axon_msi.c b/arch/powerpc/platforms/cell/axon_msi.c index e0e68a1c0d3c..aed7714495c1 100644 --- a/arch/powerpc/platforms/cell/axon_msi.c +++ b/arch/powerpc/platforms/cell/axon_msi.c @@ -327,7 +327,7 @@ static void axon_msi_shutdown(struct platform_device *device) u32 tmp; pr_devel("axon_msi: disabling %s\n", - msic->irq_domain->of_node->full_name); + irq_domain_get_of_node(msic->irq_domain)->full_name); tmp = dcr_read(msic->dcr_host, MSIC_CTRL_REG); tmp &= ~MSIC_CTRL_ENABLE & ~MSIC_CTRL_IRQ_ENABLE; msic_dcr_write(msic, MSIC_CTRL_REG, tmp); diff --git a/arch/powerpc/platforms/cell/spider-pic.c b/arch/powerpc/platforms/cell/spider-pic.c index 9d27de62dc62..54ee5743cb72 100644 --- a/arch/powerpc/platforms/cell/spider-pic.c +++ b/arch/powerpc/platforms/cell/spider-pic.c @@ -231,20 +231,23 @@ static unsigned int __init spider_find_cascade_and_node(struct spider_pic *pic) const u32 *imap, *tmp; int imaplen, intsize, unit; struct device_node *iic; + struct device_node *of_node; + + of_node = irq_domain_get_of_node(pic->host); /* First, we check whether we have a real "interrupts" in the device * tree in case the device-tree is ever fixed */ - virq = irq_of_parse_and_map(pic->host->of_node, 0); + virq = irq_of_parse_and_map(of_node, 0); if (virq) return virq; /* Now do the horrible hacks */ - tmp = of_get_property(pic->host->of_node, "#interrupt-cells", NULL); + tmp = of_get_property(of_node, "#interrupt-cells", NULL); if (tmp == NULL) return NO_IRQ; intsize = *tmp; - imap = of_get_property(pic->host->of_node, "interrupt-map", &imaplen); + imap = of_get_property(of_node, "interrupt-map", &imaplen); if (imap == NULL || imaplen < (intsize + 1)) return NO_IRQ; iic = of_find_node_by_phandle(imap[intsize]); diff --git a/arch/powerpc/platforms/maple/Kconfig b/arch/powerpc/platforms/maple/Kconfig index 1ea621a94c3b..e359d0db092c 100644 --- a/arch/powerpc/platforms/maple/Kconfig +++ b/arch/powerpc/platforms/maple/Kconfig @@ -1,5 +1,5 @@ config PPC_MAPLE - depends on PPC64 && PPC_BOOK3S + depends on PPC64 && PPC_BOOK3S && CPU_BIG_ENDIAN bool "Maple 970FX Evaluation Board" select PCI select MPIC diff --git a/arch/powerpc/platforms/pasemi/Kconfig b/arch/powerpc/platforms/pasemi/Kconfig index a2aeb327d185..00d4b28cbb60 100644 --- a/arch/powerpc/platforms/pasemi/Kconfig +++ b/arch/powerpc/platforms/pasemi/Kconfig @@ -1,5 +1,5 @@ config PPC_PASEMI - depends on PPC64 && PPC_BOOK3S + depends on PPC64 && PPC_BOOK3S && CPU_BIG_ENDIAN bool "PA Semi SoC-based platforms" default n select MPIC diff --git a/arch/powerpc/platforms/pasemi/msi.c b/arch/powerpc/platforms/pasemi/msi.c index b304a9fe55cc..d9af76342d99 100644 --- a/arch/powerpc/platforms/pasemi/msi.c +++ b/arch/powerpc/platforms/pasemi/msi.c @@ -144,9 +144,11 @@ int mpic_pasemi_msi_init(struct mpic *mpic) { int rc; struct pci_controller *phb; + struct device_node *of_node; - if (!mpic->irqhost->of_node || - !of_device_is_compatible(mpic->irqhost->of_node, + of_node = irq_domain_get_of_node(mpic->irqhost); + if (!of_node || + !of_device_is_compatible(of_node, "pasemi,pwrficient-openpic")) return -ENODEV; diff --git a/arch/powerpc/platforms/powermac/Kconfig b/arch/powerpc/platforms/powermac/Kconfig index 607124bae2e7..43c606268baf 100644 --- a/arch/powerpc/platforms/powermac/Kconfig +++ b/arch/powerpc/platforms/powermac/Kconfig @@ -1,6 +1,6 @@ config PPC_PMAC bool "Apple PowerMac based machines" - depends on PPC_BOOK3S + depends on PPC_BOOK3S && CPU_BIG_ENDIAN select MPIC select PCI select PPC_INDIRECT_PCI if PPC32 diff --git a/arch/powerpc/platforms/powernv/eeh-powernv.c b/arch/powerpc/platforms/powernv/eeh-powernv.c index 3bb6acb76339..e1c90725522a 100644 --- a/arch/powerpc/platforms/powernv/eeh-powernv.c +++ b/arch/powerpc/platforms/powernv/eeh-powernv.c @@ -43,17 +43,11 @@ static bool pnv_eeh_nb_init = false; static int eeh_event_irq = -EINVAL; -/** - * pnv_eeh_init - EEH platform dependent initialization - * - * EEH platform dependent initialization on powernv - */ static int pnv_eeh_init(void) { struct pci_controller *hose; struct pnv_phb *phb; - /* We require OPALv3 */ if (!firmware_has_feature(FW_FEATURE_OPALv3)) { pr_warn("%s: OPALv3 is required !\n", __func__); @@ -77,9 +71,9 @@ static int pnv_eeh_init(void) /* * PE#0 should be regarded as valid by EEH core * if it's not the reserved one. Currently, we - * have the reserved PE#0 and PE#127 for PHB3 + * have the reserved PE#255 and PE#127 for PHB3 * and P7IOC separately. So we should regard - * PE#0 as valid for P7IOC. + * PE#0 as valid for PHB3 and P7IOC. */ if (phb->ioda.reserved_pe != 0) eeh_add_flag(EEH_VALID_PE_ZERO); @@ -284,33 +278,23 @@ static int pnv_eeh_post_init(void) #endif /* CONFIG_DEBUG_FS */ } - return ret; } -static int pnv_eeh_cap_start(struct pci_dn *pdn) +static int pnv_eeh_find_cap(struct pci_dn *pdn, int cap) { - u32 status; + int pos = PCI_CAPABILITY_LIST; + int cnt = 48; /* Maximal number of capabilities */ + u32 status, id; if (!pdn) return 0; + /* Check if the device supports capabilities */ pnv_pci_cfg_read(pdn, PCI_STATUS, 2, &status); if (!(status & PCI_STATUS_CAP_LIST)) return 0; - return PCI_CAPABILITY_LIST; -} - -static int pnv_eeh_find_cap(struct pci_dn *pdn, int cap) -{ - int pos = pnv_eeh_cap_start(pdn); - int cnt = 48; /* Maximal number of capabilities */ - u32 id; - - if (!pos) - return 0; - while (cnt--) { pnv_pci_cfg_read(pdn, pos, 1, &pos); if (pos < 0x40) @@ -443,11 +427,14 @@ static void *pnv_eeh_probe(struct pci_dn *pdn, void *data) * that PE to block its config space. * * Broadcom Austin 4-ports NICs (14e4:1657) + * Broadcom Shiner 4-ports 1G NICs (14e4:168a) * Broadcom Shiner 2-ports 10G NICs (14e4:168e) */ if ((pdn->vendor_id == PCI_VENDOR_ID_BROADCOM && pdn->device_id == 0x1657) || (pdn->vendor_id == PCI_VENDOR_ID_BROADCOM && + pdn->device_id == 0x168a) || + (pdn->vendor_id == PCI_VENDOR_ID_BROADCOM && pdn->device_id == 0x168e)) edev->pe->state |= EEH_PE_CFG_RESTRICTED; @@ -487,10 +474,9 @@ static int pnv_eeh_set_option(struct eeh_pe *pe, int option) struct pci_controller *hose = pe->phb; struct pnv_phb *phb = hose->private_data; bool freeze_pe = false; - int opt, ret = 0; + int opt; s64 rc; - /* Sanity check on option */ switch (option) { case EEH_OPT_DISABLE: return -EPERM; @@ -511,38 +497,37 @@ static int pnv_eeh_set_option(struct eeh_pe *pe, int option) return -EINVAL; } - /* If PHB supports compound PE, to handle it */ + /* Freeze master and slave PEs if PHB supports compound PEs */ if (freeze_pe) { if (phb->freeze_pe) { phb->freeze_pe(phb, pe->addr); - } else { - rc = opal_pci_eeh_freeze_set(phb->opal_id, - pe->addr, opt); - if (rc != OPAL_SUCCESS) { - pr_warn("%s: Failure %lld freezing " - "PHB#%x-PE#%x\n", - __func__, rc, - phb->hose->global_number, pe->addr); - ret = -EIO; - } + return 0; } - } else { - if (phb->unfreeze_pe) { - ret = phb->unfreeze_pe(phb, pe->addr, opt); - } else { - rc = opal_pci_eeh_freeze_clear(phb->opal_id, - pe->addr, opt); - if (rc != OPAL_SUCCESS) { - pr_warn("%s: Failure %lld enable %d " - "for PHB#%x-PE#%x\n", - __func__, rc, option, - phb->hose->global_number, pe->addr); - ret = -EIO; - } + + rc = opal_pci_eeh_freeze_set(phb->opal_id, pe->addr, opt); + if (rc != OPAL_SUCCESS) { + pr_warn("%s: Failure %lld freezing PHB#%x-PE#%x\n", + __func__, rc, phb->hose->global_number, + pe->addr); + return -EIO; } + + return 0; } - return ret; + /* Unfreeze master and slave PEs if PHB supports */ + if (phb->unfreeze_pe) + return phb->unfreeze_pe(phb, pe->addr, opt); + + rc = opal_pci_eeh_freeze_clear(phb->opal_id, pe->addr, opt); + if (rc != OPAL_SUCCESS) { + pr_warn("%s: Failure %lld enable %d for PHB#%x-PE#%x\n", + __func__, rc, option, phb->hose->global_number, + pe->addr); + return -EIO; + } + + return 0; } /** @@ -1065,7 +1050,6 @@ static int pnv_eeh_err_inject(struct eeh_pe *pe, int type, int func, struct pnv_phb *phb = hose->private_data; s64 rc; - /* Sanity check on error type */ if (type != OPAL_ERR_INJECT_TYPE_IOA_BUS_ERR && type != OPAL_ERR_INJECT_TYPE_IOA_BUS_ERR64) { pr_warn("%s: Invalid error type %d\n", diff --git a/arch/powerpc/platforms/powernv/opal-irqchip.c b/arch/powerpc/platforms/powernv/opal-irqchip.c index 2c91ee7800b9..6ccfb6c1c707 100644 --- a/arch/powerpc/platforms/powernv/opal-irqchip.c +++ b/arch/powerpc/platforms/powernv/opal-irqchip.c @@ -137,7 +137,7 @@ static void opal_handle_irq_work(struct irq_work *work) static int opal_event_match(struct irq_domain *h, struct device_node *node, enum irq_domain_bus_token bus_token) { - return h->of_node == node; + return irq_domain_get_of_node(h) == node; } static int opal_event_xlate(struct irq_domain *h, struct device_node *np, diff --git a/arch/powerpc/platforms/powernv/opal.c b/arch/powerpc/platforms/powernv/opal.c index 230f3a7cdea4..4296d55e88f3 100644 --- a/arch/powerpc/platforms/powernv/opal.c +++ b/arch/powerpc/platforms/powernv/opal.c @@ -487,9 +487,12 @@ int opal_machine_check(struct pt_regs *regs) * PRD component would have already got notified about this * error through other channels. * - * In any case, let us just fall through. We anyway heading - * down to panic path. + * If hardware marked this as an unrecoverable MCE, we are + * going to panic anyway. Even if it didn't, it's not safe to + * continue at this point, so we should explicitly panic. */ + + panic("PowerNV Unrecovered Machine Check"); return 0; } diff --git a/arch/powerpc/platforms/powernv/setup.c b/arch/powerpc/platforms/powernv/setup.c index 685b3cbe1362..a9a8fa37a555 100644 --- a/arch/powerpc/platforms/powernv/setup.c +++ b/arch/powerpc/platforms/powernv/setup.c @@ -187,7 +187,7 @@ static void pnv_kexec_wait_secondaries_down(void) for_each_online_cpu(i) { uint8_t status; - int64_t rc; + int64_t rc, timeout = 1000; if (i == my_cpu) continue; @@ -204,6 +204,18 @@ static void pnv_kexec_wait_secondaries_down(void) i, paca[i].hw_cpu_id); notified = i; } + + /* + * On crash secondaries might be unreachable or hung, + * so timeout if we've waited too long + * */ + mdelay(1); + if (timeout-- == 0) { + printk(KERN_ERR "kexec: timed out waiting for " + "cpu %d (physical %d) to enter OPAL\n", + i, paca[i].hw_cpu_id); + break; + } } } } @@ -225,13 +237,6 @@ static void pnv_kexec_cpu_down(int crash_shutdown, int secondary) /* Return the CPU to OPAL */ opal_return_cpu(); - } else if (crash_shutdown) { - /* - * On crash, we don't wait for secondaries to go - * down as they might be unreachable or hung, so - * instead we just wait a bit and move on. - */ - mdelay(1); } else { /* Primary waits for the secondaries to have reached OPAL */ pnv_kexec_wait_secondaries_down(); diff --git a/arch/powerpc/platforms/powernv/smp.c b/arch/powerpc/platforms/powernv/smp.c index 8f70ba681a78..ca264833ee64 100644 --- a/arch/powerpc/platforms/powernv/smp.c +++ b/arch/powerpc/platforms/powernv/smp.c @@ -171,7 +171,26 @@ static void pnv_smp_cpu_kill_self(void) * so clear LPCR:PECE1. We keep PECE2 enabled. */ mtspr(SPRN_LPCR, mfspr(SPRN_LPCR) & ~(u64)LPCR_PECE1); + + /* + * Hard-disable interrupts, and then clear irq_happened flags + * that we can safely ignore while off-line, since they + * are for things for which we do no processing when off-line + * (or in the case of HMI, all the processing we need to do + * is done in lower-level real-mode code). + */ + hard_irq_disable(); + local_paca->irq_happened &= ~(PACA_IRQ_DEC | PACA_IRQ_HMI); + while (!generic_check_cpu_restart(cpu)) { + /* + * Clear IPI flag, since we don't handle IPIs while + * offline, except for those when changing micro-threading + * mode, which are handled explicitly below, and those + * for coming online, which are handled via + * generic_check_cpu_restart() calls. + */ + kvmppc_set_host_ipi(cpu, 0); ppc64_runlatch_off(); @@ -196,20 +215,20 @@ static void pnv_smp_cpu_kill_self(void) * having finished executing in a KVM guest, then srr1 * contains 0. */ - if ((srr1 & wmask) == SRR1_WAKEEE) { + if (((srr1 & wmask) == SRR1_WAKEEE) || + (local_paca->irq_happened & PACA_IRQ_EE)) { icp_native_flush_interrupt(); - local_paca->irq_happened &= PACA_IRQ_HARD_DIS; - smp_mb(); } else if ((srr1 & wmask) == SRR1_WAKEHDBELL) { unsigned long msg = PPC_DBELL_TYPE(PPC_DBELL_SERVER); asm volatile(PPC_MSGCLR(%0) : : "r" (msg)); - kvmppc_set_host_ipi(cpu, 0); } + local_paca->irq_happened &= ~(PACA_IRQ_EE | PACA_IRQ_DBELL); + smp_mb(); if (cpu_core_split_required()) continue; - if (!generic_check_cpu_restart(cpu)) + if (srr1 && !generic_check_cpu_restart(cpu)) DBG("CPU%d Unexpected exit while offline !\n", cpu); } mtspr(SPRN_LPCR, mfspr(SPRN_LPCR) | LPCR_PECE1); diff --git a/arch/powerpc/platforms/ps3/Kconfig b/arch/powerpc/platforms/ps3/Kconfig index 56f274064d6c..b27f40f26efc 100644 --- a/arch/powerpc/platforms/ps3/Kconfig +++ b/arch/powerpc/platforms/ps3/Kconfig @@ -1,6 +1,6 @@ config PPC_PS3 bool "Sony PS3" - depends on PPC64 && PPC_BOOK3S + depends on PPC64 && PPC_BOOK3S && CPU_BIG_ENDIAN select PPC_CELL select USB_OHCI_LITTLE_ENDIAN select USB_OHCI_BIG_ENDIAN_MMIO diff --git a/arch/powerpc/platforms/ps3/os-area.c b/arch/powerpc/platforms/ps3/os-area.c index 09787139834d..3db53e8aff92 100644 --- a/arch/powerpc/platforms/ps3/os-area.c +++ b/arch/powerpc/platforms/ps3/os-area.c @@ -194,11 +194,6 @@ static const struct os_area_db_id os_area_db_id_rtc_diff = { .key = OS_AREA_DB_KEY_RTC_DIFF }; -static const struct os_area_db_id os_area_db_id_video_mode = { - .owner = OS_AREA_DB_OWNER_LINUX, - .key = OS_AREA_DB_KEY_VIDEO_MODE -}; - #define SECONDS_FROM_1970_TO_2000 946684800LL /** diff --git a/arch/powerpc/platforms/pseries/Kconfig b/arch/powerpc/platforms/pseries/Kconfig index 54c87d5d349d..bec90fb30425 100644 --- a/arch/powerpc/platforms/pseries/Kconfig +++ b/arch/powerpc/platforms/pseries/Kconfig @@ -4,6 +4,7 @@ config PPC_PSERIES select HAVE_PCSPKR_PLATFORM select MPIC select OF_DYNAMIC + select PCI select PCI_MSI select PPC_XICS select PPC_ICP_NATIVE @@ -15,7 +16,6 @@ config PPC_PSERIES select RTAS_ERROR_LOGGING select PPC_UDBG_16550 select PPC_NATIVE - select PPC_PCI_CHOICE if EXPERT select PPC_DOORBELL select HAVE_CONTEXT_TRACKING select HOTPLUG_CPU if SMP @@ -43,11 +43,6 @@ config DTL Say N if you are unsure. -config PSERIES_MSI - bool - depends on PCI_MSI && PPC_PSERIES && EEH - default y - config PSERIES_ENERGY tristate "pSeries energy management capabilities driver" depends on PPC_PSERIES diff --git a/arch/powerpc/platforms/pseries/Makefile b/arch/powerpc/platforms/pseries/Makefile index 03480796af9a..fedc2ccf029d 100644 --- a/arch/powerpc/platforms/pseries/Makefile +++ b/arch/powerpc/platforms/pseries/Makefile @@ -2,14 +2,13 @@ ccflags-$(CONFIG_PPC64) := $(NO_MINIMAL_TOC) ccflags-$(CONFIG_PPC_PSERIES_DEBUG) += -DDEBUG obj-y := lpar.o hvCall.o nvram.o reconfig.o \ + of_helpers.o \ setup.o iommu.o event_sources.o ras.o \ - firmware.o power.o dlpar.o mobility.o rng.o + firmware.o power.o dlpar.o mobility.o rng.o \ + pci.o pci_dlpar.o eeh_pseries.o msi.o obj-$(CONFIG_SMP) += smp.o obj-$(CONFIG_SCANLOG) += scanlog.o -obj-$(CONFIG_EEH) += eeh_pseries.o obj-$(CONFIG_KEXEC) += kexec.o -obj-$(CONFIG_PCI) += pci.o pci_dlpar.o -obj-$(CONFIG_PSERIES_MSI) += msi.o obj-$(CONFIG_PSERIES_ENERGY) += pseries_energy.o obj-$(CONFIG_HOTPLUG_CPU) += hotplug-cpu.o diff --git a/arch/powerpc/platforms/pseries/dlpar.c b/arch/powerpc/platforms/pseries/dlpar.c index db17827eb746..f244dcb4f2cf 100644 --- a/arch/powerpc/platforms/pseries/dlpar.c +++ b/arch/powerpc/platforms/pseries/dlpar.c @@ -18,6 +18,8 @@ #include <linux/cpu.h> #include <linux/slab.h> #include <linux/of.h> + +#include "of_helpers.h" #include "offline_states.h" #include "pseries.h" @@ -244,36 +246,13 @@ cc_error: return first_dn; } -static struct device_node *derive_parent(const char *path) -{ - struct device_node *parent; - char *last_slash; - - last_slash = strrchr(path, '/'); - if (last_slash == path) { - parent = of_find_node_by_path("/"); - } else { - char *parent_path; - int parent_path_len = last_slash - path + 1; - parent_path = kmalloc(parent_path_len, GFP_KERNEL); - if (!parent_path) - return NULL; - - strlcpy(parent_path, path, parent_path_len); - parent = of_find_node_by_path(parent_path); - kfree(parent_path); - } - - return parent; -} - int dlpar_attach_node(struct device_node *dn) { int rc; - dn->parent = derive_parent(dn->full_name); - if (!dn->parent) - return -ENOMEM; + dn->parent = pseries_of_derive_parent(dn->full_name); + if (IS_ERR(dn->parent)) + return PTR_ERR(dn->parent); rc = of_attach_node(dn); if (rc) { diff --git a/arch/powerpc/platforms/pseries/eeh_pseries.c b/arch/powerpc/platforms/pseries/eeh_pseries.c index 1ba55d0bb449..ac3ffd97e059 100644 --- a/arch/powerpc/platforms/pseries/eeh_pseries.c +++ b/arch/powerpc/platforms/pseries/eeh_pseries.c @@ -433,42 +433,34 @@ static int pseries_eeh_get_state(struct eeh_pe *pe, int *state) return ret; /* Parse the result out */ - result = 0; - if (rets[1]) { - switch(rets[0]) { - case 0: - result &= ~EEH_STATE_RESET_ACTIVE; - result |= EEH_STATE_MMIO_ACTIVE; - result |= EEH_STATE_DMA_ACTIVE; - break; - case 1: - result |= EEH_STATE_RESET_ACTIVE; - result |= EEH_STATE_MMIO_ACTIVE; - result |= EEH_STATE_DMA_ACTIVE; - break; - case 2: - result &= ~EEH_STATE_RESET_ACTIVE; - result &= ~EEH_STATE_MMIO_ACTIVE; - result &= ~EEH_STATE_DMA_ACTIVE; - break; - case 4: - result &= ~EEH_STATE_RESET_ACTIVE; - result &= ~EEH_STATE_MMIO_ACTIVE; - result &= ~EEH_STATE_DMA_ACTIVE; - result |= EEH_STATE_MMIO_ENABLED; - break; - case 5: - if (rets[2]) { - if (state) *state = rets[2]; - result = EEH_STATE_UNAVAILABLE; - } else { - result = EEH_STATE_NOT_SUPPORT; - } - break; - default: + if (!rets[1]) + return EEH_STATE_NOT_SUPPORT; + + switch(rets[0]) { + case 0: + result = EEH_STATE_MMIO_ACTIVE | + EEH_STATE_DMA_ACTIVE; + break; + case 1: + result = EEH_STATE_RESET_ACTIVE | + EEH_STATE_MMIO_ACTIVE | + EEH_STATE_DMA_ACTIVE; + break; + case 2: + result = 0; + break; + case 4: + result = EEH_STATE_MMIO_ENABLED; + break; + case 5: + if (rets[2]) { + if (state) *state = rets[2]; + result = EEH_STATE_UNAVAILABLE; + } else { result = EEH_STATE_NOT_SUPPORT; } - } else { + break; + default: result = EEH_STATE_NOT_SUPPORT; } diff --git a/arch/powerpc/platforms/pseries/hvcserver.c b/arch/powerpc/platforms/pseries/hvcserver.c index eedb64594dc5..94a6e5612b0d 100644 --- a/arch/powerpc/platforms/pseries/hvcserver.c +++ b/arch/powerpc/platforms/pseries/hvcserver.c @@ -142,11 +142,11 @@ int hvcs_get_partner_info(uint32_t unit_address, struct list_head *head, int more = 1; int retval; - memset(pi_buff, 0x00, PAGE_SIZE); /* invalid parameters */ if (!head || !pi_buff) return -EINVAL; + memset(pi_buff, 0x00, PAGE_SIZE); last_p_partition_ID = last_p_unit_address = ~0UL; INIT_LIST_HEAD(head); diff --git a/arch/powerpc/platforms/pseries/iommu.c b/arch/powerpc/platforms/pseries/iommu.c index 0946b98d75d4..bd98ce2be17b 100644 --- a/arch/powerpc/platforms/pseries/iommu.c +++ b/arch/powerpc/platforms/pseries/iommu.c @@ -532,7 +532,6 @@ static int tce_setrange_multi_pSeriesLP_walk(unsigned long start_pfn, return tce_setrange_multi_pSeriesLP(start_pfn, num_pfn, arg); } -#ifdef CONFIG_PCI static void iommu_table_setparms(struct pci_controller *phb, struct device_node *dn, struct iommu_table *tbl) @@ -1292,15 +1291,6 @@ static u64 dma_get_required_mask_pSeriesLP(struct device *dev) return dma_iommu_ops.get_required_mask(dev); } -#else /* CONFIG_PCI */ -#define pci_dma_bus_setup_pSeries NULL -#define pci_dma_dev_setup_pSeries NULL -#define pci_dma_bus_setup_pSeriesLP NULL -#define pci_dma_dev_setup_pSeriesLP NULL -#define dma_set_mask_pSeriesLP NULL -#define dma_get_required_mask_pSeriesLP NULL -#endif /* !CONFIG_PCI */ - static int iommu_mem_notifier(struct notifier_block *nb, unsigned long action, void *data) { diff --git a/arch/powerpc/platforms/pseries/of_helpers.c b/arch/powerpc/platforms/pseries/of_helpers.c new file mode 100644 index 000000000000..2798933c0e38 --- /dev/null +++ b/arch/powerpc/platforms/pseries/of_helpers.c @@ -0,0 +1,38 @@ +#include <linux/string.h> +#include <linux/err.h> +#include <linux/slab.h> +#include <linux/of.h> + +#include "of_helpers.h" + +/** + * pseries_of_derive_parent - basically like dirname(1) + * @path: the full_name of a node to be added to the tree + * + * Returns the node which should be the parent of the node + * described by path. E.g., for path = "/foo/bar", returns + * the node with full_name = "/foo". + */ +struct device_node *pseries_of_derive_parent(const char *path) +{ + struct device_node *parent; + char *parent_path = "/"; + const char *tail; + + /* We do not want the trailing '/' character */ + tail = kbasename(path) - 1; + + /* reject if path is "/" */ + if (!strcmp(path, "/")) + return ERR_PTR(-EINVAL); + + if (tail > path) { + parent_path = kstrndup(path, tail - path, GFP_KERNEL); + if (!parent_path) + return ERR_PTR(-ENOMEM); + } + parent = of_find_node_by_path(parent_path); + if (strcmp(parent_path, "/")) + kfree(parent_path); + return parent ? parent : ERR_PTR(-EINVAL); +} diff --git a/arch/powerpc/platforms/pseries/of_helpers.h b/arch/powerpc/platforms/pseries/of_helpers.h new file mode 100644 index 000000000000..bb83d39aef65 --- /dev/null +++ b/arch/powerpc/platforms/pseries/of_helpers.h @@ -0,0 +1,8 @@ +#ifndef _PSERIES_OF_HELPERS_H +#define _PSERIES_OF_HELPERS_H + +#include <linux/of.h> + +struct device_node *pseries_of_derive_parent(const char *path); + +#endif /* _PSERIES_OF_HELPERS_H */ diff --git a/arch/powerpc/platforms/pseries/reconfig.c b/arch/powerpc/platforms/pseries/reconfig.c index 0f319521e002..7c7fcc042549 100644 --- a/arch/powerpc/platforms/pseries/reconfig.c +++ b/arch/powerpc/platforms/pseries/reconfig.c @@ -22,37 +22,7 @@ #include <asm/uaccess.h> #include <asm/mmu.h> -/** - * derive_parent - basically like dirname(1) - * @path: the full_name of a node to be added to the tree - * - * Returns the node which should be the parent of the node - * described by path. E.g., for path = "/foo/bar", returns - * the node with full_name = "/foo". - */ -static struct device_node *derive_parent(const char *path) -{ - struct device_node *parent = NULL; - char *parent_path = "/"; - size_t parent_path_len = strrchr(path, '/') - path + 1; - - /* reject if path is "/" */ - if (!strcmp(path, "/")) - return ERR_PTR(-EINVAL); - - if (strrchr(path, '/') != path) { - parent_path = kmalloc(parent_path_len, GFP_KERNEL); - if (!parent_path) - return ERR_PTR(-ENOMEM); - strlcpy(parent_path, path, parent_path_len); - } - parent = of_find_node_by_path(parent_path); - if (!parent) - return ERR_PTR(-EINVAL); - if (strcmp(parent_path, "/")) - kfree(parent_path); - return parent; -} +#include "of_helpers.h" static int pSeries_reconfig_add_node(const char *path, struct property *proplist) { @@ -71,7 +41,7 @@ static int pSeries_reconfig_add_node(const char *path, struct property *proplist of_node_set_flag(np, OF_DYNAMIC); of_node_init(np); - np->parent = derive_parent(path); + np->parent = pseries_of_derive_parent(path); if (IS_ERR(np->parent)) { err = PTR_ERR(np->parent); goto out_err; diff --git a/arch/powerpc/platforms/pseries/setup.c b/arch/powerpc/platforms/pseries/setup.c index 9a83eb71b030..36df46eaba24 100644 --- a/arch/powerpc/platforms/pseries/setup.c +++ b/arch/powerpc/platforms/pseries/setup.c @@ -40,6 +40,7 @@ #include <linux/seq_file.h> #include <linux/root_dev.h> #include <linux/of.h> +#include <linux/of_pci.h> #include <linux/kexec.h> #include <asm/mmu.h> @@ -495,18 +496,7 @@ static void __init find_and_init_phbs(void) * PCI_PROBE_ONLY and PCI_REASSIGN_ALL_BUS can be set via properties * in chosen. */ - if (of_chosen) { - const int *prop; - - prop = of_get_property(of_chosen, - "linux,pci-probe-only", NULL); - if (prop) { - if (*prop) - pci_add_flags(PCI_PROBE_ONLY); - else - pci_clear_flags(PCI_PROBE_ONLY); - } - } + of_pci_check_probe_only(); } static void __init pSeries_setup_arch(void) @@ -837,10 +827,6 @@ static int pSeries_pci_probe_mode(struct pci_bus *bus) return PCI_PROBE_NORMAL; } -#ifndef CONFIG_PCI -void pSeries_final_fixup(void) { } -#endif - struct pci_controller_ops pseries_pci_controller_ops = { .probe_mode = pSeries_pci_probe_mode, }; diff --git a/arch/powerpc/sysdev/axonram.c b/arch/powerpc/sysdev/axonram.c index d2b79bc336c1..7a399b4d60a0 100644 --- a/arch/powerpc/sysdev/axonram.c +++ b/arch/powerpc/sysdev/axonram.c @@ -103,7 +103,7 @@ axon_ram_irq_handler(int irq, void *dev) * axon_ram_make_request - make_request() method for block device * @queue, @bio: see blk_queue_make_request() */ -static void +static blk_qc_t axon_ram_make_request(struct request_queue *queue, struct bio *bio) { struct axon_ram_bank *bank = bio->bi_bdev->bd_disk->private_data; @@ -120,7 +120,7 @@ axon_ram_make_request(struct request_queue *queue, struct bio *bio) bio_for_each_segment(vec, bio, iter) { if (unlikely(phys_mem + vec.bv_len > phys_end)) { bio_io_error(bio); - return; + return BLK_QC_T_NONE; } user_mem = page_address(vec.bv_page) + vec.bv_offset; @@ -133,6 +133,7 @@ axon_ram_make_request(struct request_queue *queue, struct bio *bio) transfered += vec.bv_len; } bio_endio(bio); + return BLK_QC_T_NONE; } /** diff --git a/arch/powerpc/sysdev/cpm_common.c b/arch/powerpc/sysdev/cpm_common.c index e2ea51961979..e00a5ee58fd7 100644 --- a/arch/powerpc/sysdev/cpm_common.c +++ b/arch/powerpc/sysdev/cpm_common.c @@ -147,7 +147,8 @@ unsigned long cpm_muram_alloc(unsigned long size, unsigned long align) spin_lock_irqsave(&cpm_muram_lock, flags); cpm_muram_info.alignment = align; start = rh_alloc(&cpm_muram_info, size, "commproc"); - memset_io(cpm_muram_addr(start), 0, size); + if (!IS_ERR_VALUE(start)) + memset_io(cpm_muram_addr(start), 0, size); spin_unlock_irqrestore(&cpm_muram_lock, flags); return start; diff --git a/arch/powerpc/sysdev/ehv_pic.c b/arch/powerpc/sysdev/ehv_pic.c index eca0b00794fa..bffcc7a486a1 100644 --- a/arch/powerpc/sysdev/ehv_pic.c +++ b/arch/powerpc/sysdev/ehv_pic.c @@ -181,7 +181,8 @@ static int ehv_pic_host_match(struct irq_domain *h, struct device_node *node, enum irq_domain_bus_token bus_token) { /* Exact match, unless ehv_pic node is NULL */ - return h->of_node == NULL || h->of_node == node; + struct device_node *of_node = irq_domain_get_of_node(h); + return of_node == NULL || of_node == node; } static int ehv_pic_host_map(struct irq_domain *h, unsigned int virq, diff --git a/arch/powerpc/sysdev/fsl_msi.c b/arch/powerpc/sysdev/fsl_msi.c index 48a576aa47b9..3a2be3676f43 100644 --- a/arch/powerpc/sysdev/fsl_msi.c +++ b/arch/powerpc/sysdev/fsl_msi.c @@ -110,7 +110,7 @@ static int fsl_msi_init_allocator(struct fsl_msi *msi_data) int rc, hwirq; rc = msi_bitmap_alloc(&msi_data->bitmap, NR_MSI_IRQS_MAX, - msi_data->irqhost->of_node); + irq_domain_get_of_node(msi_data->irqhost)); if (rc) return rc; diff --git a/arch/powerpc/sysdev/fsl_pci.c b/arch/powerpc/sysdev/fsl_pci.c index ebc1f412cf49..610f472f91d1 100644 --- a/arch/powerpc/sysdev/fsl_pci.c +++ b/arch/powerpc/sysdev/fsl_pci.c @@ -179,6 +179,19 @@ static int setup_one_atmu(struct ccsr_pci __iomem *pci, return i; } +static bool is_kdump(void) +{ + struct device_node *node; + + node = of_find_node_by_type(NULL, "memory"); + if (!node) { + WARN_ON_ONCE(1); + return false; + } + + return of_property_read_bool(node, "linux,usable-memory"); +} + /* atmu setup for fsl pci/pcie controller */ static void setup_pci_atmu(struct pci_controller *hose) { @@ -192,6 +205,16 @@ static void setup_pci_atmu(struct pci_controller *hose) const char *name = hose->dn->full_name; const u64 *reg; int len; + bool setup_inbound; + + /* + * If this is kdump, we don't want to trigger a bunch of PCI + * errors by closing the window on in-flight DMA. + * + * We still run most of the function's logic so that things like + * hose->dma_window_size still get set. + */ + setup_inbound = !is_kdump(); if (early_find_capability(hose, 0, 0, PCI_CAP_ID_EXP)) { if (in_be32(&pci->block_rev1) >= PCIE_IP_REV_2_2) { @@ -204,8 +227,11 @@ static void setup_pci_atmu(struct pci_controller *hose) /* Disable all windows (except powar0 since it's ignored) */ for(i = 1; i < 5; i++) out_be32(&pci->pow[i].powar, 0); - for (i = start_idx; i < end_idx; i++) - out_be32(&pci->piw[i].piwar, 0); + + if (setup_inbound) { + for (i = start_idx; i < end_idx; i++) + out_be32(&pci->piw[i].piwar, 0); + } /* Setup outbound MEM window */ for(i = 0, j = 1; i < 3; i++) { @@ -278,6 +304,7 @@ static void setup_pci_atmu(struct pci_controller *hose) /* Setup inbound mem window */ mem = memblock_end_of_DRAM(); + pr_info("%s: end of DRAM %llx\n", __func__, mem); /* * The msi-address-64 property, if it exists, indicates the physical @@ -320,12 +347,14 @@ static void setup_pci_atmu(struct pci_controller *hose) piwar |= ((mem_log - 1) & PIWAR_SZ_MASK); - /* Setup inbound memory window */ - out_be32(&pci->piw[win_idx].pitar, 0x00000000); - out_be32(&pci->piw[win_idx].piwbar, 0x00000000); - out_be32(&pci->piw[win_idx].piwar, piwar); - win_idx--; + if (setup_inbound) { + /* Setup inbound memory window */ + out_be32(&pci->piw[win_idx].pitar, 0x00000000); + out_be32(&pci->piw[win_idx].piwbar, 0x00000000); + out_be32(&pci->piw[win_idx].piwar, piwar); + } + win_idx--; hose->dma_window_base_cur = 0x00000000; hose->dma_window_size = (resource_size_t)sz; @@ -343,13 +372,15 @@ static void setup_pci_atmu(struct pci_controller *hose) piwar = (piwar & ~PIWAR_SZ_MASK) | (mem_log - 1); - /* Setup inbound memory window */ - out_be32(&pci->piw[win_idx].pitar, 0x00000000); - out_be32(&pci->piw[win_idx].piwbear, - pci64_dma_offset >> 44); - out_be32(&pci->piw[win_idx].piwbar, - pci64_dma_offset >> 12); - out_be32(&pci->piw[win_idx].piwar, piwar); + if (setup_inbound) { + /* Setup inbound memory window */ + out_be32(&pci->piw[win_idx].pitar, 0x00000000); + out_be32(&pci->piw[win_idx].piwbear, + pci64_dma_offset >> 44); + out_be32(&pci->piw[win_idx].piwbar, + pci64_dma_offset >> 12); + out_be32(&pci->piw[win_idx].piwar, piwar); + } /* * install our own dma_set_mask handler to fixup dma_ops @@ -362,12 +393,15 @@ static void setup_pci_atmu(struct pci_controller *hose) } else { u64 paddr = 0; - /* Setup inbound memory window */ - out_be32(&pci->piw[win_idx].pitar, paddr >> 12); - out_be32(&pci->piw[win_idx].piwbar, paddr >> 12); - out_be32(&pci->piw[win_idx].piwar, (piwar | (mem_log - 1))); - win_idx--; + if (setup_inbound) { + /* Setup inbound memory window */ + out_be32(&pci->piw[win_idx].pitar, paddr >> 12); + out_be32(&pci->piw[win_idx].piwbar, paddr >> 12); + out_be32(&pci->piw[win_idx].piwar, + (piwar | (mem_log - 1))); + } + win_idx--; paddr += 1ull << mem_log; sz -= 1ull << mem_log; @@ -375,11 +409,15 @@ static void setup_pci_atmu(struct pci_controller *hose) mem_log = ilog2(sz); piwar |= (mem_log - 1); - out_be32(&pci->piw[win_idx].pitar, paddr >> 12); - out_be32(&pci->piw[win_idx].piwbar, paddr >> 12); - out_be32(&pci->piw[win_idx].piwar, piwar); - win_idx--; + if (setup_inbound) { + out_be32(&pci->piw[win_idx].pitar, + paddr >> 12); + out_be32(&pci->piw[win_idx].piwbar, + paddr >> 12); + out_be32(&pci->piw[win_idx].piwar, piwar); + } + win_idx--; paddr += 1ull << mem_log; } @@ -999,10 +1037,10 @@ int fsl_pci_mcheck_exception(struct pt_regs *regs) ret = get_user(regs->nip, &inst); pagefault_enable(); } else { - ret = probe_kernel_address(regs->nip, inst); + ret = probe_kernel_address((void *)regs->nip, inst); } - if (mcheck_handle_load(regs, inst)) { + if (!ret && mcheck_handle_load(regs, inst)) { regs->nip += 4; return 1; } diff --git a/arch/powerpc/sysdev/i8259.c b/arch/powerpc/sysdev/i8259.c index e1a9c2c2d5d3..6f99ed3967fd 100644 --- a/arch/powerpc/sysdev/i8259.c +++ b/arch/powerpc/sysdev/i8259.c @@ -165,7 +165,8 @@ static struct resource pic_edgectrl_iores = { static int i8259_host_match(struct irq_domain *h, struct device_node *node, enum irq_domain_bus_token bus_token) { - return h->of_node == NULL || h->of_node == node; + struct device_node *of_node = irq_domain_get_of_node(h); + return of_node == NULL || of_node == node; } static int i8259_host_map(struct irq_domain *h, unsigned int virq, diff --git a/arch/powerpc/sysdev/ipic.c b/arch/powerpc/sysdev/ipic.c index b1297ab1599b..f76ee39cb337 100644 --- a/arch/powerpc/sysdev/ipic.c +++ b/arch/powerpc/sysdev/ipic.c @@ -675,7 +675,8 @@ static int ipic_host_match(struct irq_domain *h, struct device_node *node, enum irq_domain_bus_token bus_token) { /* Exact match, unless ipic node is NULL */ - return h->of_node == NULL || h->of_node == node; + struct device_node *of_node = irq_domain_get_of_node(h); + return of_node == NULL || of_node == node; } static int ipic_host_map(struct irq_domain *h, unsigned int virq, diff --git a/arch/powerpc/sysdev/mpc5xxx_clocks.c b/arch/powerpc/sysdev/mpc5xxx_clocks.c index f4f0301b9a60..573292663cf2 100644 --- a/arch/powerpc/sysdev/mpc5xxx_clocks.c +++ b/arch/powerpc/sysdev/mpc5xxx_clocks.c @@ -13,7 +13,6 @@ unsigned long mpc5xxx_get_bus_frequency(struct device_node *node) { - struct device_node *np; const unsigned int *p_bus_freq = NULL; of_node_get(node); @@ -22,9 +21,7 @@ unsigned long mpc5xxx_get_bus_frequency(struct device_node *node) if (p_bus_freq) break; - np = of_get_parent(node); - of_node_put(node); - node = np; + node = of_get_next_parent(node); } of_node_put(node); diff --git a/arch/powerpc/sysdev/mpc8xx_pic.c b/arch/powerpc/sysdev/mpc8xx_pic.c index 9a423975853a..b7cf7abff2eb 100644 --- a/arch/powerpc/sysdev/mpc8xx_pic.c +++ b/arch/powerpc/sysdev/mpc8xx_pic.c @@ -61,7 +61,7 @@ static int mpc8xx_set_irq_type(struct irq_data *d, unsigned int flow_type) } static struct irq_chip mpc8xx_pic = { - .name = "MPC8XX SIU", + .name = "8XX SIU", .irq_unmask = mpc8xx_unmask_irq, .irq_mask = mpc8xx_mask_irq, .irq_ack = mpc8xx_ack, diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c index 537e5db85a06..2a0452e364ba 100644 --- a/arch/powerpc/sysdev/mpic.c +++ b/arch/powerpc/sysdev/mpic.c @@ -924,22 +924,6 @@ int mpic_set_irq_type(struct irq_data *d, unsigned int flow_type) return IRQ_SET_MASK_OK_NOCOPY; } -static int mpic_irq_set_wake(struct irq_data *d, unsigned int on) -{ - struct irq_desc *desc = container_of(d, struct irq_desc, irq_data); - struct mpic *mpic = mpic_from_irq_data(d); - - if (!(mpic->flags & MPIC_FSL)) - return -ENXIO; - - if (on) - desc->action->flags |= IRQF_NO_SUSPEND; - else - desc->action->flags &= ~IRQF_NO_SUSPEND; - - return 0; -} - void mpic_set_vector(unsigned int virq, unsigned int vector) { struct mpic *mpic = mpic_from_irq(virq); @@ -977,7 +961,6 @@ static struct irq_chip mpic_irq_chip = { .irq_unmask = mpic_unmask_irq, .irq_eoi = mpic_end_irq, .irq_set_type = mpic_set_irq_type, - .irq_set_wake = mpic_irq_set_wake, }; #ifdef CONFIG_SMP @@ -992,7 +975,6 @@ static struct irq_chip mpic_tm_chip = { .irq_mask = mpic_mask_tm, .irq_unmask = mpic_unmask_tm, .irq_eoi = mpic_end_irq, - .irq_set_wake = mpic_irq_set_wake, }; #ifdef CONFIG_MPIC_U3_HT_IRQS @@ -1011,7 +993,8 @@ static int mpic_host_match(struct irq_domain *h, struct device_node *node, enum irq_domain_bus_token bus_token) { /* Exact match, unless mpic node is NULL */ - return h->of_node == NULL || h->of_node == node; + struct device_node *of_node = irq_domain_get_of_node(h); + return of_node == NULL || of_node == node; } static int mpic_host_map(struct irq_domain *h, unsigned int virq, @@ -1283,8 +1266,11 @@ struct mpic * __init mpic_alloc(struct device_node *node, flags |= MPIC_NO_RESET; if (of_get_property(node, "single-cpu-affinity", NULL)) flags |= MPIC_SINGLE_DEST_CPU; - if (of_device_is_compatible(node, "fsl,mpic")) + if (of_device_is_compatible(node, "fsl,mpic")) { flags |= MPIC_FSL | MPIC_LARGE_VECTORS; + mpic_irq_chip.flags |= IRQCHIP_SKIP_SET_WAKE; + mpic_tm_chip.flags |= IRQCHIP_SKIP_SET_WAKE; + } mpic = kzalloc(sizeof(struct mpic), GFP_KERNEL); if (mpic == NULL) diff --git a/arch/powerpc/sysdev/mpic_msi.c b/arch/powerpc/sysdev/mpic_msi.c index 7dc39f35a4cc..1d48a5385905 100644 --- a/arch/powerpc/sysdev/mpic_msi.c +++ b/arch/powerpc/sysdev/mpic_msi.c @@ -84,7 +84,7 @@ int mpic_msi_init_allocator(struct mpic *mpic) int rc; rc = msi_bitmap_alloc(&mpic->msi_bitmap, mpic->num_sources, - mpic->irqhost->of_node); + irq_domain_get_of_node(mpic->irqhost)); if (rc) return rc; diff --git a/arch/powerpc/sysdev/msi_bitmap.c b/arch/powerpc/sysdev/msi_bitmap.c index 73b64c73505b..ed5234ed8d3f 100644 --- a/arch/powerpc/sysdev/msi_bitmap.c +++ b/arch/powerpc/sysdev/msi_bitmap.c @@ -11,6 +11,7 @@ #include <linux/slab.h> #include <linux/kernel.h> #include <linux/bitmap.h> +#include <linux/bootmem.h> #include <asm/msi_bitmap.h> #include <asm/setup.h> @@ -111,7 +112,7 @@ int msi_bitmap_reserve_dt_hwirqs(struct msi_bitmap *bmp) return 0; } -int msi_bitmap_alloc(struct msi_bitmap *bmp, unsigned int irq_count, +int __init_refok msi_bitmap_alloc(struct msi_bitmap *bmp, unsigned int irq_count, struct device_node *of_node) { int size; @@ -122,7 +123,15 @@ int msi_bitmap_alloc(struct msi_bitmap *bmp, unsigned int irq_count, size = BITS_TO_LONGS(irq_count) * sizeof(long); pr_debug("msi_bitmap: allocator bitmap size is 0x%x bytes\n", size); - bmp->bitmap = zalloc_maybe_bootmem(size, GFP_KERNEL); + bmp->bitmap_from_slab = slab_is_available(); + if (bmp->bitmap_from_slab) + bmp->bitmap = kzalloc(size, GFP_KERNEL); + else { + bmp->bitmap = memblock_virt_alloc(size, 0); + /* the bitmap won't be freed from memblock allocator */ + kmemleak_not_leak(bmp->bitmap); + } + if (!bmp->bitmap) { pr_debug("msi_bitmap: ENOMEM allocating allocator bitmap!\n"); return -ENOMEM; @@ -138,7 +147,8 @@ int msi_bitmap_alloc(struct msi_bitmap *bmp, unsigned int irq_count, void msi_bitmap_free(struct msi_bitmap *bmp) { - /* we can't free the bitmap we don't know if it's bootmem etc. */ + if (bmp->bitmap_from_slab) + kfree(bmp->bitmap); of_node_put(bmp->of_node); bmp->bitmap = NULL; } @@ -203,8 +213,6 @@ static void __init test_basics(void) /* Clients may WARN_ON bitmap == NULL for "not-allocated" */ WARN_ON(bmp.bitmap != NULL); - - kfree(bmp.bitmap); } static void __init test_of_node(void) diff --git a/arch/powerpc/sysdev/qe_lib/qe_ic.c b/arch/powerpc/sysdev/qe_lib/qe_ic.c index fbcc1f855a7f..ef36f16f9f6f 100644 --- a/arch/powerpc/sysdev/qe_lib/qe_ic.c +++ b/arch/powerpc/sysdev/qe_lib/qe_ic.c @@ -248,7 +248,8 @@ static int qe_ic_host_match(struct irq_domain *h, struct device_node *node, enum irq_domain_bus_token bus_token) { /* Exact match, unless qe_ic node is NULL */ - return h->of_node == NULL || h->of_node == node; + struct device_node *of_node = irq_domain_get_of_node(h); + return of_node == NULL || of_node == node; } static int qe_ic_host_map(struct irq_domain *h, unsigned int virq, diff --git a/arch/powerpc/xmon/nonstdio.c b/arch/powerpc/xmon/nonstdio.c index c98748617896..d00123421e00 100644 --- a/arch/powerpc/xmon/nonstdio.c +++ b/arch/powerpc/xmon/nonstdio.c @@ -11,10 +11,25 @@ #include <asm/time.h> #include "nonstdio.h" +static bool paginating, paginate_skipping; +static unsigned long paginate_lpp; /* Lines Per Page */ +static unsigned long paginate_pos; -static int xmon_write(const void *ptr, int nb) +void xmon_start_pagination(void) { - return udbg_write(ptr, nb); + paginating = true; + paginate_skipping = false; + paginate_pos = 0; +} + +void xmon_end_pagination(void) +{ + paginating = false; +} + +void xmon_set_pagination_lpp(unsigned long lpp) +{ + paginate_lpp = lpp; } static int xmon_readchar(void) @@ -24,6 +39,51 @@ static int xmon_readchar(void) return -1; } +static int xmon_write(const char *ptr, int nb) +{ + int rv = 0; + const char *p = ptr, *q; + const char msg[] = "[Hit a key (a:all, q:truncate, any:next page)]"; + + if (nb <= 0) + return rv; + + if (paginating && paginate_skipping) + return nb; + + if (paginate_lpp) { + while (paginating && (q = strchr(p, '\n'))) { + rv += udbg_write(p, q - p + 1); + p = q + 1; + paginate_pos++; + + if (paginate_pos >= paginate_lpp) { + udbg_write(msg, strlen(msg)); + + switch (xmon_readchar()) { + case 'a': + paginating = false; + break; + case 'q': + paginate_skipping = true; + break; + default: + /* nothing */ + break; + } + + paginate_pos = 0; + udbg_write("\r\n", 2); + + if (paginate_skipping) + return nb; + } + } + } + + return rv + udbg_write(p, nb - (p - ptr)); +} + int xmon_putchar(int c) { char ch = c; diff --git a/arch/powerpc/xmon/nonstdio.h b/arch/powerpc/xmon/nonstdio.h index 18a51ded4ffd..f8653365667e 100644 --- a/arch/powerpc/xmon/nonstdio.h +++ b/arch/powerpc/xmon/nonstdio.h @@ -3,6 +3,9 @@ #define printf xmon_printf #define putchar xmon_putchar +extern void xmon_set_pagination_lpp(unsigned long lpp); +extern void xmon_start_pagination(void); +extern void xmon_end_pagination(void); extern int xmon_putchar(int c); extern void xmon_puts(const char *); extern char *xmon_gets(char *, int); diff --git a/arch/powerpc/xmon/xmon.c b/arch/powerpc/xmon/xmon.c index 6ef1231c6e9c..786bf01691c9 100644 --- a/arch/powerpc/xmon/xmon.c +++ b/arch/powerpc/xmon/xmon.c @@ -242,6 +242,7 @@ Commands:\n\ " u dump TLB\n" #endif " ? help\n" +" # n limit output to n lines per page (for dp, dpa, dl)\n" " zr reboot\n\ zh halt\n" ; @@ -833,6 +834,16 @@ static void remove_cpu_bpts(void) write_ciabr(0); } +static void set_lpp_cmd(void) +{ + unsigned long lpp; + + if (!scanhex(&lpp)) { + printf("Invalid number.\n"); + lpp = 0; + } + xmon_set_pagination_lpp(lpp); +} /* Command interpreting routine */ static char *last_cmd; @@ -924,6 +935,9 @@ cmds(struct pt_regs *excp) case '?': xmon_puts(help_string); break; + case '#': + set_lpp_cmd(); + break; case 'b': bpt_cmds(); break; @@ -2072,6 +2086,9 @@ static void xmon_rawdump (unsigned long adrs, long ndump) static void dump_one_paca(int cpu) { struct paca_struct *p; +#ifdef CONFIG_PPC_STD_MMU_64 + int i = 0; +#endif if (setjmp(bus_error_jmp) != 0) { printf("*** Error dumping paca for cpu 0x%x!\n", cpu); @@ -2085,12 +2102,12 @@ static void dump_one_paca(int cpu) printf("paca for cpu 0x%x @ %p:\n", cpu, p); - printf(" %-*s = %s\n", 16, "possible", cpu_possible(cpu) ? "yes" : "no"); - printf(" %-*s = %s\n", 16, "present", cpu_present(cpu) ? "yes" : "no"); - printf(" %-*s = %s\n", 16, "online", cpu_online(cpu) ? "yes" : "no"); + printf(" %-*s = %s\n", 20, "possible", cpu_possible(cpu) ? "yes" : "no"); + printf(" %-*s = %s\n", 20, "present", cpu_present(cpu) ? "yes" : "no"); + printf(" %-*s = %s\n", 20, "online", cpu_online(cpu) ? "yes" : "no"); #define DUMP(paca, name, format) \ - printf(" %-*s = %#-*"format"\t(0x%lx)\n", 16, #name, 18, paca->name, \ + printf(" %-*s = %#-*"format"\t(0x%lx)\n", 20, #name, 18, paca->name, \ offsetof(struct paca_struct, name)); DUMP(p, lock_token, "x"); @@ -2102,11 +2119,41 @@ static void dump_one_paca(int cpu) #ifdef CONFIG_PPC_BOOK3S_64 DUMP(p, mc_emergency_sp, "p"); DUMP(p, in_mce, "x"); + DUMP(p, hmi_event_available, "x"); #endif DUMP(p, data_offset, "lx"); DUMP(p, hw_cpu_id, "x"); DUMP(p, cpu_start, "x"); DUMP(p, kexec_state, "x"); +#ifdef CONFIG_PPC_STD_MMU_64 + for (i = 0; i < SLB_NUM_BOLTED; i++) { + u64 esid, vsid; + + if (!p->slb_shadow_ptr) + continue; + + esid = be64_to_cpu(p->slb_shadow_ptr->save_area[i].esid); + vsid = be64_to_cpu(p->slb_shadow_ptr->save_area[i].vsid); + + if (esid || vsid) { + printf(" slb_shadow[%d]: = 0x%016lx 0x%016lx\n", + i, esid, vsid); + } + } + DUMP(p, vmalloc_sllp, "x"); + DUMP(p, slb_cache_ptr, "x"); + for (i = 0; i < SLB_CACHE_ENTRIES; i++) + printf(" slb_cache[%d]: = 0x%016lx\n", i, p->slb_cache[i]); +#endif + DUMP(p, dscr_default, "llx"); +#ifdef CONFIG_PPC_BOOK3E + DUMP(p, pgd, "p"); + DUMP(p, kernel_pgd, "p"); + DUMP(p, tcd_ptr, "p"); + DUMP(p, mc_kstack, "p"); + DUMP(p, crit_kstack, "p"); + DUMP(p, dbg_kstack, "p"); +#endif DUMP(p, __current, "p"); DUMP(p, kstack, "lx"); DUMP(p, stab_rr, "lx"); @@ -2117,7 +2164,27 @@ static void dump_one_paca(int cpu) DUMP(p, io_sync, "x"); DUMP(p, irq_work_pending, "x"); DUMP(p, nap_state_lost, "x"); + DUMP(p, sprg_vdso, "llx"); + +#ifdef CONFIG_PPC_TRANSACTIONAL_MEM + DUMP(p, tm_scratch, "llx"); +#endif + +#ifdef CONFIG_PPC_POWERNV + DUMP(p, core_idle_state_ptr, "p"); + DUMP(p, thread_idle_state, "x"); + DUMP(p, thread_mask, "x"); + DUMP(p, subcore_sibling_mask, "x"); +#endif + DUMP(p, user_time, "llx"); + DUMP(p, system_time, "llx"); + DUMP(p, user_time_scaled, "llx"); + DUMP(p, starttime, "llx"); + DUMP(p, starttime_user, "llx"); + DUMP(p, startspurr, "llx"); + DUMP(p, utime_sspurr, "llx"); + DUMP(p, stolen_time, "llx"); #undef DUMP catch_memory_errors = 0; @@ -2166,7 +2233,9 @@ dump(void) #ifdef CONFIG_PPC64 if (c == 'p') { + xmon_start_pagination(); dump_pacas(); + xmon_end_pagination(); return; } #endif @@ -2315,10 +2384,12 @@ dump_log_buf(void) sync(); kmsg_dump_rewind_nolock(&dumper); + xmon_start_pagination(); while (kmsg_dump_get_line_nolock(&dumper, false, buf, sizeof(buf), &len)) { buf[len] = '\0'; printf("%s", buf); } + xmon_end_pagination(); sync(); /* wait a little while to see if we get a machine check */ diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index 1d57000b1b24..3a55f493c7da 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -101,6 +101,7 @@ config S390 select ARCH_SAVE_PAGE_KEYS if HIBERNATION select ARCH_SUPPORTS_ATOMIC_RMW select ARCH_SUPPORTS_NUMA_BALANCING + select ARCH_USE_BUILTIN_BSWAP select ARCH_USE_CMPXCHG_LOCKREF select ARCH_WANTS_PROT_NUMA_PROT_NONE select ARCH_WANT_IPC_PARSE_VERSION @@ -118,6 +119,7 @@ config S390 select HAVE_ARCH_EARLY_PFN_TO_NID select HAVE_ARCH_JUMP_LABEL select HAVE_ARCH_SECCOMP_FILTER + select HAVE_ARCH_SOFT_DIRTY select HAVE_ARCH_TRACEHOOK select HAVE_ARCH_TRANSPARENT_HUGEPAGE select HAVE_BPF_JIT if PACK_STACK && HAVE_MARCH_Z196_FEATURES @@ -582,6 +584,7 @@ menuconfig PCI bool "PCI support" select HAVE_DMA_ATTRS select PCI_MSI + select IOMMU_SUPPORT help Enable PCI support. diff --git a/arch/s390/boot/compressed/Makefile b/arch/s390/boot/compressed/Makefile index d4788111c161..fac6ac9790fa 100644 --- a/arch/s390/boot/compressed/Makefile +++ b/arch/s390/boot/compressed/Makefile @@ -10,7 +10,7 @@ targets += misc.o piggy.o sizes.h head.o KBUILD_CFLAGS := -m64 -D__KERNEL__ $(LINUX_INCLUDE) -O2 KBUILD_CFLAGS += -DDISABLE_BRANCH_PROFILING -KBUILD_CFLAGS += $(cflags-y) -fno-delete-null-pointer-checks +KBUILD_CFLAGS += $(cflags-y) -fno-delete-null-pointer-checks -msoft-float KBUILD_CFLAGS += $(call cc-option,-mpacked-stack) KBUILD_CFLAGS += $(call cc-option,-ffreestanding) diff --git a/arch/s390/configs/default_defconfig b/arch/s390/configs/default_defconfig index 0c98f1508542..ed7da281df66 100644 --- a/arch/s390/configs/default_defconfig +++ b/arch/s390/configs/default_defconfig @@ -381,7 +381,7 @@ CONFIG_ISCSI_TCP=m CONFIG_SCSI_DEBUG=m CONFIG_ZFCP=y CONFIG_SCSI_VIRTIO=m -CONFIG_SCSI_DH=m +CONFIG_SCSI_DH=y CONFIG_SCSI_DH_RDAC=m CONFIG_SCSI_DH_HP_SW=m CONFIG_SCSI_DH_EMC=m diff --git a/arch/s390/configs/gcov_defconfig b/arch/s390/configs/gcov_defconfig index 82083e1fbdc4..9858b14cde1e 100644 --- a/arch/s390/configs/gcov_defconfig +++ b/arch/s390/configs/gcov_defconfig @@ -377,7 +377,7 @@ CONFIG_ISCSI_TCP=m CONFIG_SCSI_DEBUG=m CONFIG_ZFCP=y CONFIG_SCSI_VIRTIO=m -CONFIG_SCSI_DH=m +CONFIG_SCSI_DH=y CONFIG_SCSI_DH_RDAC=m CONFIG_SCSI_DH_HP_SW=m CONFIG_SCSI_DH_EMC=m diff --git a/arch/s390/configs/performance_defconfig b/arch/s390/configs/performance_defconfig index c05c9e0821e3..7f14f80717d4 100644 --- a/arch/s390/configs/performance_defconfig +++ b/arch/s390/configs/performance_defconfig @@ -377,7 +377,7 @@ CONFIG_ISCSI_TCP=m CONFIG_SCSI_DEBUG=m CONFIG_ZFCP=y CONFIG_SCSI_VIRTIO=m -CONFIG_SCSI_DH=m +CONFIG_SCSI_DH=y CONFIG_SCSI_DH_RDAC=m CONFIG_SCSI_DH_HP_SW=m CONFIG_SCSI_DH_EMC=m diff --git a/arch/s390/crypto/sha.h b/arch/s390/crypto/sha.h index f4e9dc71675f..10f200790079 100644 --- a/arch/s390/crypto/sha.h +++ b/arch/s390/crypto/sha.h @@ -19,7 +19,7 @@ #include <crypto/sha.h> /* must be big enough for the largest SHA variant */ -#define SHA_MAX_STATE_SIZE 16 +#define SHA_MAX_STATE_SIZE (SHA512_DIGEST_SIZE / 4) #define SHA_MAX_BLOCK_SIZE SHA512_BLOCK_SIZE struct s390_sha_ctx { diff --git a/arch/s390/hypfs/hypfs_diag.c b/arch/s390/hypfs/hypfs_diag.c index 5eeffeefae06..045035796ca7 100644 --- a/arch/s390/hypfs/hypfs_diag.c +++ b/arch/s390/hypfs/hypfs_diag.c @@ -15,6 +15,7 @@ #include <linux/string.h> #include <linux/vmalloc.h> #include <linux/mm.h> +#include <asm/diag.h> #include <asm/ebcdic.h> #include "hypfs.h" @@ -336,7 +337,7 @@ static inline __u64 phys_cpu__ctidx(enum diag204_format type, void *hdr) /* Diagnose 204 functions */ -static int diag204(unsigned long subcode, unsigned long size, void *addr) +static inline int __diag204(unsigned long subcode, unsigned long size, void *addr) { register unsigned long _subcode asm("0") = subcode; register unsigned long _size asm("1") = size; @@ -351,6 +352,12 @@ static int diag204(unsigned long subcode, unsigned long size, void *addr) return _size; } +static int diag204(unsigned long subcode, unsigned long size, void *addr) +{ + diag_stat_inc(DIAG_STAT_X204); + return __diag204(subcode, size, addr); +} + /* * For the old diag subcode 4 with simple data format we have to use real * memory. If we use subcode 6 or 7 with extended data format, we can (and @@ -505,6 +512,7 @@ static int diag224(void *ptr) { int rc = -EOPNOTSUPP; + diag_stat_inc(DIAG_STAT_X224); asm volatile( " diag %1,%2,0x224\n" "0: lhi %0,0x0\n" diff --git a/arch/s390/hypfs/hypfs_diag0c.c b/arch/s390/hypfs/hypfs_diag0c.c index 24c747a0fcc3..0f1927cbba31 100644 --- a/arch/s390/hypfs/hypfs_diag0c.c +++ b/arch/s390/hypfs/hypfs_diag0c.c @@ -8,6 +8,7 @@ #include <linux/slab.h> #include <linux/cpu.h> +#include <asm/diag.h> #include <asm/hypfs.h> #include "hypfs.h" @@ -18,6 +19,7 @@ */ static void diag0c(struct hypfs_diag0c_entry *entry) { + diag_stat_inc(DIAG_STAT_X00C); asm volatile ( " sam31\n" " diag %0,%0,0x0c\n" diff --git a/arch/s390/hypfs/hypfs_sprp.c b/arch/s390/hypfs/hypfs_sprp.c index dd42a26d049d..c9e5c72f78bd 100644 --- a/arch/s390/hypfs/hypfs_sprp.c +++ b/arch/s390/hypfs/hypfs_sprp.c @@ -13,6 +13,7 @@ #include <linux/types.h> #include <linux/uaccess.h> #include <asm/compat.h> +#include <asm/diag.h> #include <asm/sclp.h> #include "hypfs.h" @@ -22,7 +23,7 @@ #define DIAG304_CMD_MAX 2 -static unsigned long hypfs_sprp_diag304(void *data, unsigned long cmd) +static inline unsigned long __hypfs_sprp_diag304(void *data, unsigned long cmd) { register unsigned long _data asm("2") = (unsigned long) data; register unsigned long _rc asm("3"); @@ -34,6 +35,12 @@ static unsigned long hypfs_sprp_diag304(void *data, unsigned long cmd) return _rc; } +static unsigned long hypfs_sprp_diag304(void *data, unsigned long cmd) +{ + diag_stat_inc(DIAG_STAT_X304); + return __hypfs_sprp_diag304(data, cmd); +} + static void hypfs_sprp_free(const void *data) { free_page((unsigned long) data); diff --git a/arch/s390/hypfs/hypfs_vm.c b/arch/s390/hypfs/hypfs_vm.c index afbe07907c10..44feac38ccfc 100644 --- a/arch/s390/hypfs/hypfs_vm.c +++ b/arch/s390/hypfs/hypfs_vm.c @@ -9,6 +9,7 @@ #include <linux/errno.h> #include <linux/string.h> #include <linux/vmalloc.h> +#include <asm/diag.h> #include <asm/ebcdic.h> #include <asm/timex.h> #include "hypfs.h" @@ -66,6 +67,7 @@ static int diag2fc(int size, char* query, void *addr) memset(parm_list.aci_grp, 0x40, NAME_LEN); rc = -1; + diag_stat_inc(DIAG_STAT_X2FC); asm volatile( " diag %0,%1,0x2fc\n" "0:\n" diff --git a/arch/s390/include/asm/appldata.h b/arch/s390/include/asm/appldata.h index 16887c5fd989..a6263d4e8e56 100644 --- a/arch/s390/include/asm/appldata.h +++ b/arch/s390/include/asm/appldata.h @@ -7,6 +7,7 @@ #ifndef _ASM_S390_APPLDATA_H #define _ASM_S390_APPLDATA_H +#include <asm/diag.h> #include <asm/io.h> #define APPLDATA_START_INTERVAL_REC 0x80 @@ -53,6 +54,7 @@ static inline int appldata_asm(struct appldata_product_id *id, parm_list.buffer_length = length; parm_list.product_id_addr = (unsigned long) id; parm_list.buffer_addr = virt_to_phys(buffer); + diag_stat_inc(DIAG_STAT_X0DC); asm volatile( " diag %1,%0,0xdc" : "=d" (ry) diff --git a/arch/s390/include/asm/atomic.h b/arch/s390/include/asm/atomic.h index 117fa5c921c1..911064aa59b2 100644 --- a/arch/s390/include/asm/atomic.h +++ b/arch/s390/include/asm/atomic.h @@ -36,7 +36,6 @@ \ typecheck(atomic_t *, ptr); \ asm volatile( \ - __barrier \ op_string " %0,%2,%1\n" \ __barrier \ : "=d" (old_val), "+Q" ((ptr)->counter) \ @@ -180,7 +179,6 @@ static inline int __atomic_add_unless(atomic_t *v, int a, int u) \ typecheck(atomic64_t *, ptr); \ asm volatile( \ - __barrier \ op_string " %0,%2,%1\n" \ __barrier \ : "=d" (old_val), "+Q" ((ptr)->counter) \ diff --git a/arch/s390/include/asm/barrier.h b/arch/s390/include/asm/barrier.h index d48fe0162331..d68e11e0df5e 100644 --- a/arch/s390/include/asm/barrier.h +++ b/arch/s390/include/asm/barrier.h @@ -22,10 +22,10 @@ #define mb() do { asm volatile(__ASM_BARRIER : : : "memory"); } while (0) -#define rmb() mb() -#define wmb() mb() -#define dma_rmb() rmb() -#define dma_wmb() wmb() +#define rmb() barrier() +#define wmb() barrier() +#define dma_rmb() mb() +#define dma_wmb() mb() #define smp_mb() mb() #define smp_rmb() rmb() #define smp_wmb() wmb() diff --git a/arch/s390/include/asm/bitops.h b/arch/s390/include/asm/bitops.h index 9b68e98a724f..8043f10da6b5 100644 --- a/arch/s390/include/asm/bitops.h +++ b/arch/s390/include/asm/bitops.h @@ -11,30 +11,25 @@ * big-endian system because, unlike little endian, the number of each * bit depends on the word size. * - * The bitop functions are defined to work on unsigned longs, so for an - * s390x system the bits end up numbered: + * The bitop functions are defined to work on unsigned longs, so the bits + * end up numbered: * |63..............0|127............64|191...........128|255...........192| - * and on s390: - * |31.....0|63....32|95....64|127...96|159..128|191..160|223..192|255..224| * * There are a few little-endian macros used mostly for filesystem - * bitmaps, these work on similar bit arrays layouts, but - * byte-oriented: + * bitmaps, these work on similar bit array layouts, but byte-oriented: * |7...0|15...8|23...16|31...24|39...32|47...40|55...48|63...56| * - * The main difference is that bit 3-5 (64b) or 3-4 (32b) in the bit - * number field needs to be reversed compared to the big-endian bit - * fields. This can be achieved by XOR with 0x38 (64b) or 0x18 (32b). + * The main difference is that bit 3-5 in the bit number field needs to be + * reversed compared to the big-endian bit fields. This can be achieved by + * XOR with 0x38. * - * We also have special functions which work with an MSB0 encoding: - * on an s390x system the bits are numbered: + * We also have special functions which work with an MSB0 encoding. + * The bits are numbered: * |0..............63|64............127|128...........191|192...........255| - * and on s390: - * |0.....31|32....63|64....95|96...127|128..159|160..191|192..223|224..255| * - * The main difference is that bit 0-63 (64b) or 0-31 (32b) in the bit - * number field needs to be reversed compared to the LSB0 encoded bit - * fields. This can be achieved by XOR with 0x3f (64b) or 0x1f (32b). + * The main difference is that bit 0-63 in the bit number field needs to be + * reversed compared to the LSB0 encoded bit fields. This can be achieved by + * XOR with 0x3f. * */ @@ -64,7 +59,6 @@ \ typecheck(unsigned long *, (__addr)); \ asm volatile( \ - __barrier \ __op_string " %0,%2,%1\n" \ __barrier \ : "=d" (__old), "+Q" (*(__addr)) \ @@ -276,12 +270,32 @@ static inline int test_bit(unsigned long nr, const volatile unsigned long *ptr) return (*addr >> (nr & 7)) & 1; } +static inline int test_and_set_bit_lock(unsigned long nr, + volatile unsigned long *ptr) +{ + if (test_bit(nr, ptr)) + return 1; + return test_and_set_bit(nr, ptr); +} + +static inline void clear_bit_unlock(unsigned long nr, + volatile unsigned long *ptr) +{ + smp_mb__before_atomic(); + clear_bit(nr, ptr); +} + +static inline void __clear_bit_unlock(unsigned long nr, + volatile unsigned long *ptr) +{ + smp_mb(); + __clear_bit(nr, ptr); +} + /* * Functions which use MSB0 bit numbering. - * On an s390x system the bits are numbered: + * The bits are numbered: * |0..............63|64............127|128...........191|192...........255| - * and on s390: - * |0.....31|32....63|64....95|96...127|128..159|160..191|192..223|224..255| */ unsigned long find_first_bit_inv(const unsigned long *addr, unsigned long size); unsigned long find_next_bit_inv(const unsigned long *addr, unsigned long size, @@ -446,7 +460,6 @@ static inline int fls(int word) #include <asm-generic/bitops/ffz.h> #include <asm-generic/bitops/find.h> #include <asm-generic/bitops/hweight.h> -#include <asm-generic/bitops/lock.h> #include <asm-generic/bitops/sched.h> #include <asm-generic/bitops/le.h> #include <asm-generic/bitops/ext2-atomic-setbit.h> diff --git a/arch/s390/include/asm/cio.h b/arch/s390/include/asm/cio.h index 096339207764..0c5d8ee657f0 100644 --- a/arch/s390/include/asm/cio.h +++ b/arch/s390/include/asm/cio.h @@ -5,6 +5,7 @@ #define _ASM_S390_CIO_H_ #include <linux/spinlock.h> +#include <linux/bitops.h> #include <asm/types.h> #define LPM_ANYPATH 0xff @@ -296,6 +297,15 @@ static inline int ccw_dev_id_is_equal(struct ccw_dev_id *dev_id1, return 0; } +/** + * pathmask_to_pos() - find the position of the left-most bit in a pathmask + * @mask: pathmask with at least one bit set + */ +static inline u8 pathmask_to_pos(u8 mask) +{ + return 8 - ffs(mask); +} + void channel_subsystem_reinit(void); extern void css_schedule_reprobe(void); diff --git a/arch/s390/include/asm/cmb.h b/arch/s390/include/asm/cmb.h index 806eac12e3bd..ed2630c23f90 100644 --- a/arch/s390/include/asm/cmb.h +++ b/arch/s390/include/asm/cmb.h @@ -6,6 +6,7 @@ struct ccw_device; extern int enable_cmf(struct ccw_device *cdev); extern int disable_cmf(struct ccw_device *cdev); +extern int __disable_cmf(struct ccw_device *cdev); extern u64 cmf_read(struct ccw_device *cdev, int index); extern int cmf_readall(struct ccw_device *cdev, struct cmbdata *data); diff --git a/arch/s390/include/asm/cmpxchg.h b/arch/s390/include/asm/cmpxchg.h index 411464f4c97a..24ea6948e32b 100644 --- a/arch/s390/include/asm/cmpxchg.h +++ b/arch/s390/include/asm/cmpxchg.h @@ -32,7 +32,7 @@ __old; \ }) -#define __cmpxchg_double_op(p1, p2, o1, o2, n1, n2, insn) \ +#define __cmpxchg_double(p1, p2, o1, o2, n1, n2) \ ({ \ register __typeof__(*(p1)) __old1 asm("2") = (o1); \ register __typeof__(*(p2)) __old2 asm("3") = (o2); \ @@ -40,7 +40,7 @@ register __typeof__(*(p2)) __new2 asm("5") = (n2); \ int cc; \ asm volatile( \ - insn " %[old],%[new],%[ptr]\n" \ + " cdsg %[old],%[new],%[ptr]\n" \ " ipm %[cc]\n" \ " srl %[cc],28" \ : [cc] "=d" (cc), [old] "+d" (__old1), "+d" (__old2) \ @@ -50,30 +50,6 @@ !cc; \ }) -#define __cmpxchg_double_4(p1, p2, o1, o2, n1, n2) \ - __cmpxchg_double_op(p1, p2, o1, o2, n1, n2, "cds") - -#define __cmpxchg_double_8(p1, p2, o1, o2, n1, n2) \ - __cmpxchg_double_op(p1, p2, o1, o2, n1, n2, "cdsg") - -extern void __cmpxchg_double_called_with_bad_pointer(void); - -#define __cmpxchg_double(p1, p2, o1, o2, n1, n2) \ -({ \ - int __ret; \ - switch (sizeof(*(p1))) { \ - case 4: \ - __ret = __cmpxchg_double_4(p1, p2, o1, o2, n1, n2); \ - break; \ - case 8: \ - __ret = __cmpxchg_double_8(p1, p2, o1, o2, n1, n2); \ - break; \ - default: \ - __cmpxchg_double_called_with_bad_pointer(); \ - } \ - __ret; \ -}) - #define cmpxchg_double(p1, p2, o1, o2, n1, n2) \ ({ \ __typeof__(p1) __p1 = (p1); \ @@ -81,7 +57,7 @@ extern void __cmpxchg_double_called_with_bad_pointer(void); BUILD_BUG_ON(sizeof(*(p1)) != sizeof(long)); \ BUILD_BUG_ON(sizeof(*(p2)) != sizeof(long)); \ VM_BUG_ON((unsigned long)((__p1) + 1) != (unsigned long)(__p2));\ - __cmpxchg_double_8(__p1, __p2, o1, o2, n1, n2); \ + __cmpxchg_double(__p1, __p2, o1, o2, n1, n2); \ }) #define system_has_cmpxchg_double() 1 diff --git a/arch/s390/include/asm/cpu_mf.h b/arch/s390/include/asm/cpu_mf.h index 5243a8679a1d..9dd04b9e9782 100644 --- a/arch/s390/include/asm/cpu_mf.h +++ b/arch/s390/include/asm/cpu_mf.h @@ -22,15 +22,10 @@ #define CPU_MF_INT_SF_LSDA (1 << 22) /* loss of sample data alert */ #define CPU_MF_INT_CF_CACA (1 << 7) /* counter auth. change alert */ #define CPU_MF_INT_CF_LCDA (1 << 6) /* loss of counter data alert */ -#define CPU_MF_INT_RI_HALTED (1 << 5) /* run-time instr. halted */ -#define CPU_MF_INT_RI_BUF_FULL (1 << 4) /* run-time instr. program - buffer full */ - #define CPU_MF_INT_CF_MASK (CPU_MF_INT_CF_CACA|CPU_MF_INT_CF_LCDA) #define CPU_MF_INT_SF_MASK (CPU_MF_INT_SF_IAE|CPU_MF_INT_SF_ISE| \ CPU_MF_INT_SF_PRA|CPU_MF_INT_SF_SACA| \ CPU_MF_INT_SF_LSDA) -#define CPU_MF_INT_RI_MASK (CPU_MF_INT_RI_HALTED|CPU_MF_INT_RI_BUF_FULL) /* CPU measurement facility support */ static inline int cpum_cf_avail(void) diff --git a/arch/s390/include/asm/ctl_reg.h b/arch/s390/include/asm/ctl_reg.h index 17a373576868..d7697ab802f6 100644 --- a/arch/s390/include/asm/ctl_reg.h +++ b/arch/s390/include/asm/ctl_reg.h @@ -46,8 +46,6 @@ static inline void __ctl_clear_bit(unsigned int cr, unsigned int bit) __ctl_load(reg, cr, cr); } -void __ctl_set_vx(void); - void smp_ctl_set_bit(int cr, int bit); void smp_ctl_clear_bit(int cr, int bit); diff --git a/arch/s390/include/asm/diag.h b/arch/s390/include/asm/diag.h index 7e91c58072e2..5fac921c1c42 100644 --- a/arch/s390/include/asm/diag.h +++ b/arch/s390/include/asm/diag.h @@ -8,6 +8,34 @@ #ifndef _ASM_S390_DIAG_H #define _ASM_S390_DIAG_H +#include <linux/percpu.h> + +enum diag_stat_enum { + DIAG_STAT_X008, + DIAG_STAT_X00C, + DIAG_STAT_X010, + DIAG_STAT_X014, + DIAG_STAT_X044, + DIAG_STAT_X064, + DIAG_STAT_X09C, + DIAG_STAT_X0DC, + DIAG_STAT_X204, + DIAG_STAT_X210, + DIAG_STAT_X224, + DIAG_STAT_X250, + DIAG_STAT_X258, + DIAG_STAT_X288, + DIAG_STAT_X2C4, + DIAG_STAT_X2FC, + DIAG_STAT_X304, + DIAG_STAT_X308, + DIAG_STAT_X500, + NR_DIAG_STAT +}; + +void diag_stat_inc(enum diag_stat_enum nr); +void diag_stat_inc_norecursion(enum diag_stat_enum nr); + /* * Diagnose 10: Release page range */ @@ -18,6 +46,7 @@ static inline void diag10_range(unsigned long start_pfn, unsigned long num_pfn) start_addr = start_pfn << PAGE_SHIFT; end_addr = (start_pfn + num_pfn - 1) << PAGE_SHIFT; + diag_stat_inc(DIAG_STAT_X010); asm volatile( "0: diag %0,%1,0x10\n" "1:\n" diff --git a/arch/s390/include/asm/etr.h b/arch/s390/include/asm/etr.h index f7e5c36688c3..105f90e63a0e 100644 --- a/arch/s390/include/asm/etr.h +++ b/arch/s390/include/asm/etr.h @@ -211,8 +211,9 @@ static inline int etr_ptff(void *ptff_block, unsigned int func) #define ETR_PTFF_SGS 0x43 /* set gross steering rate */ /* Functions needed by the machine check handler */ -void etr_switch_to_local(void); -void etr_sync_check(void); +int etr_switch_to_local(void); +int etr_sync_check(void); +void etr_queue_work(void); /* notifier for syncs */ extern struct atomic_notifier_head s390_epoch_delta_notifier; @@ -253,7 +254,8 @@ struct stp_sstpi { } __attribute__ ((packed)); /* Functions needed by the machine check handler */ -void stp_sync_check(void); -void stp_island_check(void); +int stp_sync_check(void); +int stp_island_check(void); +void stp_queue_work(void); #endif /* __S390_ETR_H */ diff --git a/arch/s390/include/asm/fpu/api.h b/arch/s390/include/asm/fpu/api.h new file mode 100644 index 000000000000..5e04f3cbd320 --- /dev/null +++ b/arch/s390/include/asm/fpu/api.h @@ -0,0 +1,30 @@ +/* + * In-kernel FPU support functions + * + * Copyright IBM Corp. 2015 + * Author(s): Hendrik Brueckner <brueckner@linux.vnet.ibm.com> + */ + +#ifndef _ASM_S390_FPU_API_H +#define _ASM_S390_FPU_API_H + +void save_fpu_regs(void); + +static inline int test_fp_ctl(u32 fpc) +{ + u32 orig_fpc; + int rc; + + asm volatile( + " efpc %1\n" + " sfpc %2\n" + "0: sfpc %1\n" + " la %0,0\n" + "1:\n" + EX_TABLE(0b,1b) + : "=d" (rc), "=d" (orig_fpc) + : "d" (fpc), "0" (-EINVAL)); + return rc; +} + +#endif /* _ASM_S390_FPU_API_H */ diff --git a/arch/s390/include/asm/fpu-internal.h b/arch/s390/include/asm/fpu/internal.h index 55dc2c0fb40a..2559b16da525 100644 --- a/arch/s390/include/asm/fpu-internal.h +++ b/arch/s390/include/asm/fpu/internal.h @@ -1,5 +1,5 @@ /* - * General floating pointer and vector register helpers + * FPU state and register content conversion primitives * * Copyright IBM Corp. 2015 * Author(s): Hendrik Brueckner <brueckner@linux.vnet.ibm.com> @@ -8,50 +8,9 @@ #ifndef _ASM_S390_FPU_INTERNAL_H #define _ASM_S390_FPU_INTERNAL_H -#define FPU_USE_VX 1 /* Vector extension is active */ - -#ifndef __ASSEMBLY__ - -#include <linux/errno.h> #include <linux/string.h> -#include <asm/linkage.h> #include <asm/ctl_reg.h> -#include <asm/sigcontext.h> - -struct fpu { - __u32 fpc; /* Floating-point control */ - __u32 flags; - union { - void *regs; - freg_t *fprs; /* Floating-point register save area */ - __vector128 *vxrs; /* Vector register save area */ - }; -}; - -void save_fpu_regs(void); - -#define is_vx_fpu(fpu) (!!((fpu)->flags & FPU_USE_VX)) -#define is_vx_task(tsk) (!!((tsk)->thread.fpu.flags & FPU_USE_VX)) - -/* VX array structure for address operand constraints in inline assemblies */ -struct vx_array { __vector128 _[__NUM_VXRS]; }; - -static inline int test_fp_ctl(u32 fpc) -{ - u32 orig_fpc; - int rc; - - asm volatile( - " efpc %1\n" - " sfpc %2\n" - "0: sfpc %1\n" - " la %0,0\n" - "1:\n" - EX_TABLE(0b,1b) - : "=d" (rc), "=d" (orig_fpc) - : "d" (fpc), "0" (-EINVAL)); - return rc; -} +#include <asm/fpu/types.h> static inline void save_vx_regs_safe(__vector128 *vxrs) { @@ -89,7 +48,7 @@ static inline void convert_fp_to_vx(__vector128 *vxrs, freg_t *fprs) static inline void fpregs_store(_s390_fp_regs *fpregs, struct fpu *fpu) { fpregs->pad = 0; - if (is_vx_fpu(fpu)) + if (MACHINE_HAS_VX) convert_vx_to_fp((freg_t *)&fpregs->fprs, fpu->vxrs); else memcpy((freg_t *)&fpregs->fprs, fpu->fprs, @@ -98,13 +57,11 @@ static inline void fpregs_store(_s390_fp_regs *fpregs, struct fpu *fpu) static inline void fpregs_load(_s390_fp_regs *fpregs, struct fpu *fpu) { - if (is_vx_fpu(fpu)) + if (MACHINE_HAS_VX) convert_fp_to_vx(fpu->vxrs, (freg_t *)&fpregs->fprs); else memcpy(fpu->fprs, (freg_t *)&fpregs->fprs, sizeof(fpregs->fprs)); } -#endif - #endif /* _ASM_S390_FPU_INTERNAL_H */ diff --git a/arch/s390/include/asm/fpu/types.h b/arch/s390/include/asm/fpu/types.h new file mode 100644 index 000000000000..14a8b0c14f87 --- /dev/null +++ b/arch/s390/include/asm/fpu/types.h @@ -0,0 +1,25 @@ +/* + * FPU data structures + * + * Copyright IBM Corp. 2015 + * Author(s): Hendrik Brueckner <brueckner@linux.vnet.ibm.com> + */ + +#ifndef _ASM_S390_FPU_TYPES_H +#define _ASM_S390_FPU_TYPES_H + +#include <asm/sigcontext.h> + +struct fpu { + __u32 fpc; /* Floating-point control */ + union { + void *regs; + freg_t *fprs; /* Floating-point register save area */ + __vector128 *vxrs; /* Vector register save area */ + }; +}; + +/* VX array structure for address operand constraints in inline assemblies */ +struct vx_array { __vector128 _[__NUM_VXRS]; }; + +#endif /* _ASM_S390_FPU_TYPES_H */ diff --git a/arch/s390/include/asm/idle.h b/arch/s390/include/asm/idle.h index 113cd963dbbe..51ff96d9f287 100644 --- a/arch/s390/include/asm/idle.h +++ b/arch/s390/include/asm/idle.h @@ -24,4 +24,6 @@ struct s390_idle_data { extern struct device_attribute dev_attr_idle_count; extern struct device_attribute dev_attr_idle_time_us; +void psw_idle(struct s390_idle_data *, unsigned long); + #endif /* _S390_IDLE_H */ diff --git a/arch/s390/include/asm/irq.h b/arch/s390/include/asm/irq.h index ff95d15a2384..f97b055de76a 100644 --- a/arch/s390/include/asm/irq.h +++ b/arch/s390/include/asm/irq.h @@ -47,7 +47,6 @@ enum interruption_class { IRQEXT_IUC, IRQEXT_CMS, IRQEXT_CMC, - IRQEXT_CMR, IRQEXT_FTP, IRQIO_CIO, IRQIO_QAI, @@ -96,6 +95,19 @@ enum irq_subclass { IRQ_SUBCLASS_SERVICE_SIGNAL = 9, }; +#define CR0_IRQ_SUBCLASS_MASK \ + ((1UL << (63 - 30)) /* Warning Track */ | \ + (1UL << (63 - 48)) /* Malfunction Alert */ | \ + (1UL << (63 - 49)) /* Emergency Signal */ | \ + (1UL << (63 - 50)) /* External Call */ | \ + (1UL << (63 - 52)) /* Clock Comparator */ | \ + (1UL << (63 - 53)) /* CPU Timer */ | \ + (1UL << (63 - 54)) /* Service Signal */ | \ + (1UL << (63 - 57)) /* Interrupt Key */ | \ + (1UL << (63 - 58)) /* Measurement Alert */ | \ + (1UL << (63 - 59)) /* Timing Alert */ | \ + (1UL << (63 - 62))) /* IUCV */ + void irq_subclass_register(enum irq_subclass subclass); void irq_subclass_unregister(enum irq_subclass subclass); diff --git a/arch/s390/include/asm/kvm_host.h b/arch/s390/include/asm/kvm_host.h index 8ced426091e1..efaac2c3bb77 100644 --- a/arch/s390/include/asm/kvm_host.h +++ b/arch/s390/include/asm/kvm_host.h @@ -22,7 +22,7 @@ #include <linux/kvm.h> #include <asm/debug.h> #include <asm/cpu.h> -#include <asm/fpu-internal.h> +#include <asm/fpu/api.h> #include <asm/isc.h> #define KVM_MAX_VCPUS 64 @@ -644,5 +644,7 @@ static inline void kvm_arch_memslots_updated(struct kvm *kvm, struct kvm_memslot static inline void kvm_arch_flush_shadow_all(struct kvm *kvm) {} static inline void kvm_arch_flush_shadow_memslot(struct kvm *kvm, struct kvm_memory_slot *slot) {} +static inline void kvm_arch_vcpu_blocking(struct kvm_vcpu *vcpu) {} +static inline void kvm_arch_vcpu_unblocking(struct kvm_vcpu *vcpu) {} #endif diff --git a/arch/s390/include/asm/kvm_para.h b/arch/s390/include/asm/kvm_para.h index e0f842308a68..41393052ac57 100644 --- a/arch/s390/include/asm/kvm_para.h +++ b/arch/s390/include/asm/kvm_para.h @@ -27,10 +27,9 @@ #define __S390_KVM_PARA_H #include <uapi/asm/kvm_para.h> +#include <asm/diag.h> - - -static inline long kvm_hypercall0(unsigned long nr) +static inline long __kvm_hypercall0(unsigned long nr) { register unsigned long __nr asm("1") = nr; register long __rc asm("2"); @@ -40,7 +39,13 @@ static inline long kvm_hypercall0(unsigned long nr) return __rc; } -static inline long kvm_hypercall1(unsigned long nr, unsigned long p1) +static inline long kvm_hypercall0(unsigned long nr) +{ + diag_stat_inc(DIAG_STAT_X500); + return __kvm_hypercall0(nr); +} + +static inline long __kvm_hypercall1(unsigned long nr, unsigned long p1) { register unsigned long __nr asm("1") = nr; register unsigned long __p1 asm("2") = p1; @@ -51,7 +56,13 @@ static inline long kvm_hypercall1(unsigned long nr, unsigned long p1) return __rc; } -static inline long kvm_hypercall2(unsigned long nr, unsigned long p1, +static inline long kvm_hypercall1(unsigned long nr, unsigned long p1) +{ + diag_stat_inc(DIAG_STAT_X500); + return __kvm_hypercall1(nr, p1); +} + +static inline long __kvm_hypercall2(unsigned long nr, unsigned long p1, unsigned long p2) { register unsigned long __nr asm("1") = nr; @@ -65,7 +76,14 @@ static inline long kvm_hypercall2(unsigned long nr, unsigned long p1, return __rc; } -static inline long kvm_hypercall3(unsigned long nr, unsigned long p1, +static inline long kvm_hypercall2(unsigned long nr, unsigned long p1, + unsigned long p2) +{ + diag_stat_inc(DIAG_STAT_X500); + return __kvm_hypercall2(nr, p1, p2); +} + +static inline long __kvm_hypercall3(unsigned long nr, unsigned long p1, unsigned long p2, unsigned long p3) { register unsigned long __nr asm("1") = nr; @@ -80,8 +98,14 @@ static inline long kvm_hypercall3(unsigned long nr, unsigned long p1, return __rc; } +static inline long kvm_hypercall3(unsigned long nr, unsigned long p1, + unsigned long p2, unsigned long p3) +{ + diag_stat_inc(DIAG_STAT_X500); + return __kvm_hypercall3(nr, p1, p2, p3); +} -static inline long kvm_hypercall4(unsigned long nr, unsigned long p1, +static inline long __kvm_hypercall4(unsigned long nr, unsigned long p1, unsigned long p2, unsigned long p3, unsigned long p4) { @@ -98,7 +122,15 @@ static inline long kvm_hypercall4(unsigned long nr, unsigned long p1, return __rc; } -static inline long kvm_hypercall5(unsigned long nr, unsigned long p1, +static inline long kvm_hypercall4(unsigned long nr, unsigned long p1, + unsigned long p2, unsigned long p3, + unsigned long p4) +{ + diag_stat_inc(DIAG_STAT_X500); + return __kvm_hypercall4(nr, p1, p2, p3, p4); +} + +static inline long __kvm_hypercall5(unsigned long nr, unsigned long p1, unsigned long p2, unsigned long p3, unsigned long p4, unsigned long p5) { @@ -116,7 +148,15 @@ static inline long kvm_hypercall5(unsigned long nr, unsigned long p1, return __rc; } -static inline long kvm_hypercall6(unsigned long nr, unsigned long p1, +static inline long kvm_hypercall5(unsigned long nr, unsigned long p1, + unsigned long p2, unsigned long p3, + unsigned long p4, unsigned long p5) +{ + diag_stat_inc(DIAG_STAT_X500); + return __kvm_hypercall5(nr, p1, p2, p3, p4, p5); +} + +static inline long __kvm_hypercall6(unsigned long nr, unsigned long p1, unsigned long p2, unsigned long p3, unsigned long p4, unsigned long p5, unsigned long p6) @@ -137,6 +177,15 @@ static inline long kvm_hypercall6(unsigned long nr, unsigned long p1, return __rc; } +static inline long kvm_hypercall6(unsigned long nr, unsigned long p1, + unsigned long p2, unsigned long p3, + unsigned long p4, unsigned long p5, + unsigned long p6) +{ + diag_stat_inc(DIAG_STAT_X500); + return __kvm_hypercall6(nr, p1, p2, p3, p4, p5, p6); +} + /* kvm on s390 is always paravirtualization enabled */ static inline int kvm_para_available(void) { diff --git a/arch/s390/include/asm/lowcore.h b/arch/s390/include/asm/lowcore.h index 663f23e37460..afe1cfebf1a4 100644 --- a/arch/s390/include/asm/lowcore.h +++ b/arch/s390/include/asm/lowcore.h @@ -67,7 +67,7 @@ struct _lowcore { __u8 pad_0x00c4[0x00c8-0x00c4]; /* 0x00c4 */ __u32 stfl_fac_list; /* 0x00c8 */ __u8 pad_0x00cc[0x00e8-0x00cc]; /* 0x00cc */ - __u32 mcck_interruption_code[2]; /* 0x00e8 */ + __u64 mcck_interruption_code; /* 0x00e8 */ __u8 pad_0x00f0[0x00f4-0x00f0]; /* 0x00f0 */ __u32 external_damage_code; /* 0x00f4 */ __u64 failing_storage_address; /* 0x00f8 */ @@ -132,7 +132,14 @@ struct _lowcore { /* Address space pointer. */ __u64 kernel_asce; /* 0x0358 */ __u64 user_asce; /* 0x0360 */ - __u64 current_pid; /* 0x0368 */ + + /* + * The lpp and current_pid fields form a + * 64-bit value that is set as program + * parameter with the LPP instruction. + */ + __u32 lpp; /* 0x0368 */ + __u32 current_pid; /* 0x036c */ /* SMP info area */ __u32 cpu_nr; /* 0x0370 */ diff --git a/arch/s390/include/asm/nmi.h b/arch/s390/include/asm/nmi.h index 3027a5a72b74..b75fd910386a 100644 --- a/arch/s390/include/asm/nmi.h +++ b/arch/s390/include/asm/nmi.h @@ -11,51 +11,62 @@ #ifndef _ASM_S390_NMI_H #define _ASM_S390_NMI_H +#include <linux/const.h> #include <linux/types.h> -struct mci { - __u32 sd : 1; /* 00 system damage */ - __u32 pd : 1; /* 01 instruction-processing damage */ - __u32 sr : 1; /* 02 system recovery */ - __u32 : 1; /* 03 */ - __u32 cd : 1; /* 04 timing-facility damage */ - __u32 ed : 1; /* 05 external damage */ - __u32 : 1; /* 06 */ - __u32 dg : 1; /* 07 degradation */ - __u32 w : 1; /* 08 warning pending */ - __u32 cp : 1; /* 09 channel-report pending */ - __u32 sp : 1; /* 10 service-processor damage */ - __u32 ck : 1; /* 11 channel-subsystem damage */ - __u32 : 2; /* 12-13 */ - __u32 b : 1; /* 14 backed up */ - __u32 : 1; /* 15 */ - __u32 se : 1; /* 16 storage error uncorrected */ - __u32 sc : 1; /* 17 storage error corrected */ - __u32 ke : 1; /* 18 storage-key error uncorrected */ - __u32 ds : 1; /* 19 storage degradation */ - __u32 wp : 1; /* 20 psw mwp validity */ - __u32 ms : 1; /* 21 psw mask and key validity */ - __u32 pm : 1; /* 22 psw program mask and cc validity */ - __u32 ia : 1; /* 23 psw instruction address validity */ - __u32 fa : 1; /* 24 failing storage address validity */ - __u32 vr : 1; /* 25 vector register validity */ - __u32 ec : 1; /* 26 external damage code validity */ - __u32 fp : 1; /* 27 floating point register validity */ - __u32 gr : 1; /* 28 general register validity */ - __u32 cr : 1; /* 29 control register validity */ - __u32 : 1; /* 30 */ - __u32 st : 1; /* 31 storage logical validity */ - __u32 ie : 1; /* 32 indirect storage error */ - __u32 ar : 1; /* 33 access register validity */ - __u32 da : 1; /* 34 delayed access exception */ - __u32 : 7; /* 35-41 */ - __u32 pr : 1; /* 42 tod programmable register validity */ - __u32 fc : 1; /* 43 fp control register validity */ - __u32 ap : 1; /* 44 ancillary report */ - __u32 : 1; /* 45 */ - __u32 ct : 1; /* 46 cpu timer validity */ - __u32 cc : 1; /* 47 clock comparator validity */ - __u32 : 16; /* 47-63 */ +#define MCCK_CODE_SYSTEM_DAMAGE _BITUL(63) +#define MCCK_CODE_CPU_TIMER_VALID _BITUL(63 - 46) +#define MCCK_CODE_PSW_MWP_VALID _BITUL(63 - 20) +#define MCCK_CODE_PSW_IA_VALID _BITUL(63 - 23) + +#ifndef __ASSEMBLY__ + +union mci { + unsigned long val; + struct { + u64 sd : 1; /* 00 system damage */ + u64 pd : 1; /* 01 instruction-processing damage */ + u64 sr : 1; /* 02 system recovery */ + u64 : 1; /* 03 */ + u64 cd : 1; /* 04 timing-facility damage */ + u64 ed : 1; /* 05 external damage */ + u64 : 1; /* 06 */ + u64 dg : 1; /* 07 degradation */ + u64 w : 1; /* 08 warning pending */ + u64 cp : 1; /* 09 channel-report pending */ + u64 sp : 1; /* 10 service-processor damage */ + u64 ck : 1; /* 11 channel-subsystem damage */ + u64 : 2; /* 12-13 */ + u64 b : 1; /* 14 backed up */ + u64 : 1; /* 15 */ + u64 se : 1; /* 16 storage error uncorrected */ + u64 sc : 1; /* 17 storage error corrected */ + u64 ke : 1; /* 18 storage-key error uncorrected */ + u64 ds : 1; /* 19 storage degradation */ + u64 wp : 1; /* 20 psw mwp validity */ + u64 ms : 1; /* 21 psw mask and key validity */ + u64 pm : 1; /* 22 psw program mask and cc validity */ + u64 ia : 1; /* 23 psw instruction address validity */ + u64 fa : 1; /* 24 failing storage address validity */ + u64 vr : 1; /* 25 vector register validity */ + u64 ec : 1; /* 26 external damage code validity */ + u64 fp : 1; /* 27 floating point register validity */ + u64 gr : 1; /* 28 general register validity */ + u64 cr : 1; /* 29 control register validity */ + u64 : 1; /* 30 */ + u64 st : 1; /* 31 storage logical validity */ + u64 ie : 1; /* 32 indirect storage error */ + u64 ar : 1; /* 33 access register validity */ + u64 da : 1; /* 34 delayed access exception */ + u64 : 7; /* 35-41 */ + u64 pr : 1; /* 42 tod programmable register validity */ + u64 fc : 1; /* 43 fp control register validity */ + u64 ap : 1; /* 44 ancillary report */ + u64 : 1; /* 45 */ + u64 ct : 1; /* 46 cpu timer validity */ + u64 cc : 1; /* 47 clock comparator validity */ + u64 : 16; /* 47-63 */ + }; }; struct pt_regs; @@ -63,4 +74,5 @@ struct pt_regs; extern void s390_handle_mcck(void); extern void s390_do_machine_check(struct pt_regs *regs); +#endif /* __ASSEMBLY__ */ #endif /* _ASM_S390_NMI_H */ diff --git a/arch/s390/include/asm/numa.h b/arch/s390/include/asm/numa.h index 2a0efc63b9e5..dc19ee0c92aa 100644 --- a/arch/s390/include/asm/numa.h +++ b/arch/s390/include/asm/numa.h @@ -19,7 +19,7 @@ int numa_pfn_to_nid(unsigned long pfn); int __node_distance(int a, int b); void numa_update_cpu_topology(void); -extern cpumask_var_t node_to_cpumask_map[MAX_NUMNODES]; +extern cpumask_t node_to_cpumask_map[MAX_NUMNODES]; extern int numa_debug_enabled; #else diff --git a/arch/s390/include/asm/pci.h b/arch/s390/include/asm/pci.h index 34d960353a08..c873e682b67f 100644 --- a/arch/s390/include/asm/pci.h +++ b/arch/s390/include/asm/pci.h @@ -62,6 +62,8 @@ struct zpci_bar_struct { u8 size; /* order 2 exponent */ }; +struct s390_domain; + /* Private data per function */ struct zpci_dev { struct pci_dev *pdev; @@ -118,6 +120,8 @@ struct zpci_dev { struct dentry *debugfs_dev; struct dentry *debugfs_perf; + + struct s390_domain *s390_domain; /* s390 IOMMU domain data */ }; static inline bool zdev_enabled(struct zpci_dev *zdev) diff --git a/arch/s390/include/asm/pci_dma.h b/arch/s390/include/asm/pci_dma.h index 30b4c179c38c..7a7abf1a5537 100644 --- a/arch/s390/include/asm/pci_dma.h +++ b/arch/s390/include/asm/pci_dma.h @@ -192,5 +192,8 @@ static inline unsigned long *get_st_pto(unsigned long entry) /* Prototypes */ int zpci_dma_init_device(struct zpci_dev *); void zpci_dma_exit_device(struct zpci_dev *); - +void dma_free_seg_table(unsigned long); +unsigned long *dma_alloc_cpu_table(void); +void dma_cleanup_tables(unsigned long *); +void dma_update_cpu_trans(unsigned long *, void *, dma_addr_t, int); #endif diff --git a/arch/s390/include/asm/pgtable.h b/arch/s390/include/asm/pgtable.h index bdb2f51124ed..024f85f947ae 100644 --- a/arch/s390/include/asm/pgtable.h +++ b/arch/s390/include/asm/pgtable.h @@ -193,9 +193,15 @@ static inline int is_module_addr(void *addr) #define _PAGE_UNUSED 0x080 /* SW bit for pgste usage state */ #define __HAVE_ARCH_PTE_SPECIAL +#ifdef CONFIG_MEM_SOFT_DIRTY +#define _PAGE_SOFT_DIRTY 0x002 /* SW pte soft dirty bit */ +#else +#define _PAGE_SOFT_DIRTY 0x000 +#endif + /* Set of bits not changed in pte_modify */ #define _PAGE_CHG_MASK (PAGE_MASK | _PAGE_SPECIAL | _PAGE_DIRTY | \ - _PAGE_YOUNG) + _PAGE_YOUNG | _PAGE_SOFT_DIRTY) /* * handle_pte_fault uses pte_present and pte_none to find out the pte type @@ -285,6 +291,12 @@ static inline int is_module_addr(void *addr) #define _SEGMENT_ENTRY_READ 0x0002 /* SW segment read bit */ #define _SEGMENT_ENTRY_WRITE 0x0001 /* SW segment write bit */ +#ifdef CONFIG_MEM_SOFT_DIRTY +#define _SEGMENT_ENTRY_SOFT_DIRTY 0x4000 /* SW segment soft dirty bit */ +#else +#define _SEGMENT_ENTRY_SOFT_DIRTY 0x0000 /* SW segment soft dirty bit */ +#endif + /* * Segment table entry encoding (R = read-only, I = invalid, y = young bit): * dy..R...I...wr @@ -589,6 +601,43 @@ static inline int pmd_protnone(pmd_t pmd) } #endif +static inline int pte_soft_dirty(pte_t pte) +{ + return pte_val(pte) & _PAGE_SOFT_DIRTY; +} +#define pte_swp_soft_dirty pte_soft_dirty + +static inline pte_t pte_mksoft_dirty(pte_t pte) +{ + pte_val(pte) |= _PAGE_SOFT_DIRTY; + return pte; +} +#define pte_swp_mksoft_dirty pte_mksoft_dirty + +static inline pte_t pte_clear_soft_dirty(pte_t pte) +{ + pte_val(pte) &= ~_PAGE_SOFT_DIRTY; + return pte; +} +#define pte_swp_clear_soft_dirty pte_clear_soft_dirty + +static inline int pmd_soft_dirty(pmd_t pmd) +{ + return pmd_val(pmd) & _SEGMENT_ENTRY_SOFT_DIRTY; +} + +static inline pmd_t pmd_mksoft_dirty(pmd_t pmd) +{ + pmd_val(pmd) |= _SEGMENT_ENTRY_SOFT_DIRTY; + return pmd; +} + +static inline pmd_t pmd_clear_soft_dirty(pmd_t pmd) +{ + pmd_val(pmd) &= ~_SEGMENT_ENTRY_SOFT_DIRTY; + return pmd; +} + static inline pgste_t pgste_get_lock(pte_t *ptep) { unsigned long new = 0; @@ -889,7 +938,7 @@ static inline pte_t pte_mkclean(pte_t pte) static inline pte_t pte_mkdirty(pte_t pte) { - pte_val(pte) |= _PAGE_DIRTY; + pte_val(pte) |= _PAGE_DIRTY | _PAGE_SOFT_DIRTY; if (pte_val(pte) & _PAGE_WRITE) pte_val(pte) &= ~_PAGE_PROTECT; return pte; @@ -1218,8 +1267,10 @@ static inline int ptep_set_access_flags(struct vm_area_struct *vma, pte_t entry, int dirty) { pgste_t pgste; + pte_t oldpte; - if (pte_same(*ptep, entry)) + oldpte = *ptep; + if (pte_same(oldpte, entry)) return 0; if (mm_has_pgste(vma->vm_mm)) { pgste = pgste_get_lock(ptep); @@ -1229,7 +1280,8 @@ static inline int ptep_set_access_flags(struct vm_area_struct *vma, ptep_flush_direct(vma->vm_mm, address, ptep); if (mm_has_pgste(vma->vm_mm)) { - pgste_set_key(ptep, pgste, entry, vma->vm_mm); + if (pte_val(oldpte) & _PAGE_INVALID) + pgste_set_key(ptep, pgste, entry, vma->vm_mm); pgste = pgste_set_pte(ptep, pgste, entry); pgste_set_unlock(ptep, pgste); } else @@ -1340,7 +1392,8 @@ static inline pmd_t pmd_mkclean(pmd_t pmd) static inline pmd_t pmd_mkdirty(pmd_t pmd) { if (pmd_large(pmd)) { - pmd_val(pmd) |= _SEGMENT_ENTRY_DIRTY; + pmd_val(pmd) |= _SEGMENT_ENTRY_DIRTY | + _SEGMENT_ENTRY_SOFT_DIRTY; if (pmd_val(pmd) & _SEGMENT_ENTRY_WRITE) pmd_val(pmd) &= ~_SEGMENT_ENTRY_PROTECT; } @@ -1371,7 +1424,8 @@ static inline pmd_t pmd_modify(pmd_t pmd, pgprot_t newprot) if (pmd_large(pmd)) { pmd_val(pmd) &= _SEGMENT_ENTRY_ORIGIN_LARGE | _SEGMENT_ENTRY_DIRTY | _SEGMENT_ENTRY_YOUNG | - _SEGMENT_ENTRY_LARGE | _SEGMENT_ENTRY_SPLIT; + _SEGMENT_ENTRY_LARGE | _SEGMENT_ENTRY_SPLIT | + _SEGMENT_ENTRY_SOFT_DIRTY; pmd_val(pmd) |= massage_pgprot_pmd(newprot); if (!(pmd_val(pmd) & _SEGMENT_ENTRY_DIRTY)) pmd_val(pmd) |= _SEGMENT_ENTRY_PROTECT; diff --git a/arch/s390/include/asm/processor.h b/arch/s390/include/asm/processor.h index 085fb0d3c54e..b16c3d0a1b9f 100644 --- a/arch/s390/include/asm/processor.h +++ b/arch/s390/include/asm/processor.h @@ -11,15 +11,19 @@ #ifndef __ASM_S390_PROCESSOR_H #define __ASM_S390_PROCESSOR_H +#include <linux/const.h> + #define CIF_MCCK_PENDING 0 /* machine check handling is pending */ #define CIF_ASCE 1 /* user asce needs fixup / uaccess */ #define CIF_NOHZ_DELAY 2 /* delay HZ disable for a tick */ -#define CIF_FPU 3 /* restore vector registers */ +#define CIF_FPU 3 /* restore FPU registers */ +#define CIF_IGNORE_IRQ 4 /* ignore interrupt (for udelay) */ -#define _CIF_MCCK_PENDING (1<<CIF_MCCK_PENDING) -#define _CIF_ASCE (1<<CIF_ASCE) -#define _CIF_NOHZ_DELAY (1<<CIF_NOHZ_DELAY) -#define _CIF_FPU (1<<CIF_FPU) +#define _CIF_MCCK_PENDING _BITUL(CIF_MCCK_PENDING) +#define _CIF_ASCE _BITUL(CIF_ASCE) +#define _CIF_NOHZ_DELAY _BITUL(CIF_NOHZ_DELAY) +#define _CIF_FPU _BITUL(CIF_FPU) +#define _CIF_IGNORE_IRQ _BITUL(CIF_IGNORE_IRQ) #ifndef __ASSEMBLY__ @@ -30,21 +34,22 @@ #include <asm/ptrace.h> #include <asm/setup.h> #include <asm/runtime_instr.h> -#include <asm/fpu-internal.h> +#include <asm/fpu/types.h> +#include <asm/fpu/internal.h> static inline void set_cpu_flag(int flag) { - S390_lowcore.cpu_flags |= (1U << flag); + S390_lowcore.cpu_flags |= (1UL << flag); } static inline void clear_cpu_flag(int flag) { - S390_lowcore.cpu_flags &= ~(1U << flag); + S390_lowcore.cpu_flags &= ~(1UL << flag); } static inline int test_cpu_flag(int flag) { - return !!(S390_lowcore.cpu_flags & (1U << flag)); + return !!(S390_lowcore.cpu_flags & (1UL << flag)); } #define arch_needs_cpu() test_cpu_flag(CIF_NOHZ_DELAY) @@ -102,7 +107,6 @@ struct thread_struct { struct list_head list; /* cpu runtime instrumentation */ struct runtime_instr_cb *ri_cb; - int ri_signum; unsigned char trap_tdb[256]; /* Transaction abort diagnose block */ }; @@ -139,8 +143,10 @@ struct stack_frame { #define ARCH_MIN_TASKALIGN 8 +extern __vector128 init_task_fpu_regs[__NUM_VXRS]; #define INIT_THREAD { \ .ksp = sizeof(init_stack) + (unsigned long) &init_stack, \ + .fpu.regs = (void *)&init_task_fpu_regs, \ } /* @@ -217,7 +223,7 @@ static inline void __load_psw(psw_t psw) * Set PSW mask to specified value, while leaving the * PSW addr pointing to the next instruction. */ -static inline void __load_psw_mask (unsigned long mask) +static inline void __load_psw_mask(unsigned long mask) { unsigned long addr; psw_t psw; @@ -243,6 +249,16 @@ static inline unsigned long __extract_psw(void) return (((unsigned long) reg1) << 32) | ((unsigned long) reg2); } +static inline void local_mcck_enable(void) +{ + __load_psw_mask(__extract_psw() | PSW_MASK_MCHECK); +} + +static inline void local_mcck_disable(void) +{ + __load_psw_mask(__extract_psw() & ~PSW_MASK_MCHECK); +} + /* * Rewind PSW instruction address by specified number of bytes. */ @@ -266,65 +282,14 @@ void enabled_wait(void); */ static inline void __noreturn disabled_wait(unsigned long code) { - unsigned long ctl_buf; - psw_t dw_psw; - - dw_psw.mask = PSW_MASK_BASE | PSW_MASK_WAIT | PSW_MASK_BA | PSW_MASK_EA; - dw_psw.addr = code; - /* - * Store status and then load disabled wait psw, - * the processor is dead afterwards - */ - asm volatile( - " stctg 0,0,0(%2)\n" - " ni 4(%2),0xef\n" /* switch off protection */ - " lctlg 0,0,0(%2)\n" - " lghi 1,0x1000\n" - " stpt 0x328(1)\n" /* store timer */ - " stckc 0x330(1)\n" /* store clock comparator */ - " stpx 0x318(1)\n" /* store prefix register */ - " stam 0,15,0x340(1)\n"/* store access registers */ - " stfpc 0x31c(1)\n" /* store fpu control */ - " std 0,0x200(1)\n" /* store f0 */ - " std 1,0x208(1)\n" /* store f1 */ - " std 2,0x210(1)\n" /* store f2 */ - " std 3,0x218(1)\n" /* store f3 */ - " std 4,0x220(1)\n" /* store f4 */ - " std 5,0x228(1)\n" /* store f5 */ - " std 6,0x230(1)\n" /* store f6 */ - " std 7,0x238(1)\n" /* store f7 */ - " std 8,0x240(1)\n" /* store f8 */ - " std 9,0x248(1)\n" /* store f9 */ - " std 10,0x250(1)\n" /* store f10 */ - " std 11,0x258(1)\n" /* store f11 */ - " std 12,0x260(1)\n" /* store f12 */ - " std 13,0x268(1)\n" /* store f13 */ - " std 14,0x270(1)\n" /* store f14 */ - " std 15,0x278(1)\n" /* store f15 */ - " stmg 0,15,0x280(1)\n"/* store general registers */ - " stctg 0,15,0x380(1)\n"/* store control registers */ - " oi 0x384(1),0x10\n"/* fake protection bit */ - " lpswe 0(%1)" - : "=m" (ctl_buf) - : "a" (&dw_psw), "a" (&ctl_buf), "m" (dw_psw) : "cc", "0", "1"); - while (1); -} + psw_t psw; -/* - * Use to set psw mask except for the first byte which - * won't be changed by this function. - */ -static inline void -__set_psw_mask(unsigned long mask) -{ - __load_psw_mask(mask | (arch_local_save_flags() & ~(-1UL >> 8))); + psw.mask = PSW_MASK_BASE | PSW_MASK_WAIT | PSW_MASK_BA | PSW_MASK_EA; + psw.addr = code; + __load_psw(psw); + while (1); } -#define local_mcck_enable() \ - __set_psw_mask(PSW_KERNEL_BITS | PSW_MASK_DAT | PSW_MASK_MCHECK) -#define local_mcck_disable() \ - __set_psw_mask(PSW_KERNEL_BITS | PSW_MASK_DAT) - /* * Basic Machine Check/Program Check Handler. */ diff --git a/arch/s390/include/asm/ptrace.h b/arch/s390/include/asm/ptrace.h index 6feda2599282..37cbc50947f2 100644 --- a/arch/s390/include/asm/ptrace.h +++ b/arch/s390/include/asm/ptrace.h @@ -6,13 +6,14 @@ #ifndef _S390_PTRACE_H #define _S390_PTRACE_H +#include <linux/const.h> #include <uapi/asm/ptrace.h> #define PIF_SYSCALL 0 /* inside a system call */ #define PIF_PER_TRAP 1 /* deliver sigtrap on return to user */ -#define _PIF_SYSCALL (1<<PIF_SYSCALL) -#define _PIF_PER_TRAP (1<<PIF_PER_TRAP) +#define _PIF_SYSCALL _BITUL(PIF_SYSCALL) +#define _PIF_PER_TRAP _BITUL(PIF_PER_TRAP) #ifndef __ASSEMBLY__ @@ -128,17 +129,17 @@ struct per_struct_kernel { static inline void set_pt_regs_flag(struct pt_regs *regs, int flag) { - regs->flags |= (1U << flag); + regs->flags |= (1UL << flag); } static inline void clear_pt_regs_flag(struct pt_regs *regs, int flag) { - regs->flags &= ~(1U << flag); + regs->flags &= ~(1UL << flag); } static inline int test_pt_regs_flag(struct pt_regs *regs, int flag) { - return !!(regs->flags & (1U << flag)); + return !!(regs->flags & (1UL << flag)); } /* diff --git a/arch/s390/include/asm/setup.h b/arch/s390/include/asm/setup.h index b8ffc1bd0a9f..23537661da0e 100644 --- a/arch/s390/include/asm/setup.h +++ b/arch/s390/include/asm/setup.h @@ -5,11 +5,38 @@ #ifndef _ASM_S390_SETUP_H #define _ASM_S390_SETUP_H +#include <linux/const.h> #include <uapi/asm/setup.h> #define PARMAREA 0x10400 +/* + * Machine features detected in head.S + */ + +#define MACHINE_FLAG_VM _BITUL(0) +#define MACHINE_FLAG_IEEE _BITUL(1) +#define MACHINE_FLAG_CSP _BITUL(2) +#define MACHINE_FLAG_MVPG _BITUL(3) +#define MACHINE_FLAG_DIAG44 _BITUL(4) +#define MACHINE_FLAG_IDTE _BITUL(5) +#define MACHINE_FLAG_DIAG9C _BITUL(6) +#define MACHINE_FLAG_KVM _BITUL(8) +#define MACHINE_FLAG_ESOP _BITUL(9) +#define MACHINE_FLAG_EDAT1 _BITUL(10) +#define MACHINE_FLAG_EDAT2 _BITUL(11) +#define MACHINE_FLAG_LPAR _BITUL(12) +#define MACHINE_FLAG_LPP _BITUL(13) +#define MACHINE_FLAG_TOPOLOGY _BITUL(14) +#define MACHINE_FLAG_TE _BITUL(15) +#define MACHINE_FLAG_TLB_LC _BITUL(17) +#define MACHINE_FLAG_VX _BITUL(18) +#define MACHINE_FLAG_CAD _BITUL(19) + +#define LPP_MAGIC _BITUL(31) +#define LPP_PFAULT_PID_MASK _AC(0xffffffff, UL) + #ifndef __ASSEMBLY__ #include <asm/lowcore.h> @@ -28,29 +55,6 @@ extern unsigned long max_physmem_end; extern void detect_memory_memblock(void); -/* - * Machine features detected in head.S - */ - -#define MACHINE_FLAG_VM (1UL << 0) -#define MACHINE_FLAG_IEEE (1UL << 1) -#define MACHINE_FLAG_CSP (1UL << 2) -#define MACHINE_FLAG_MVPG (1UL << 3) -#define MACHINE_FLAG_DIAG44 (1UL << 4) -#define MACHINE_FLAG_IDTE (1UL << 5) -#define MACHINE_FLAG_DIAG9C (1UL << 6) -#define MACHINE_FLAG_KVM (1UL << 8) -#define MACHINE_FLAG_ESOP (1UL << 9) -#define MACHINE_FLAG_EDAT1 (1UL << 10) -#define MACHINE_FLAG_EDAT2 (1UL << 11) -#define MACHINE_FLAG_LPAR (1UL << 12) -#define MACHINE_FLAG_LPP (1UL << 13) -#define MACHINE_FLAG_TOPOLOGY (1UL << 14) -#define MACHINE_FLAG_TE (1UL << 15) -#define MACHINE_FLAG_TLB_LC (1UL << 17) -#define MACHINE_FLAG_VX (1UL << 18) -#define MACHINE_FLAG_CAD (1UL << 19) - #define MACHINE_IS_VM (S390_lowcore.machine_flags & MACHINE_FLAG_VM) #define MACHINE_IS_KVM (S390_lowcore.machine_flags & MACHINE_FLAG_KVM) #define MACHINE_IS_LPAR (S390_lowcore.machine_flags & MACHINE_FLAG_LPAR) diff --git a/arch/s390/include/asm/spinlock.h b/arch/s390/include/asm/spinlock.h index 0e37cd041241..63ebf37d3143 100644 --- a/arch/s390/include/asm/spinlock.h +++ b/arch/s390/include/asm/spinlock.h @@ -87,7 +87,6 @@ static inline void arch_spin_unlock(arch_spinlock_t *lp) { typecheck(unsigned int, lp->lock); asm volatile( - __ASM_BARRIER "st %1,%0\n" : "+Q" (lp->lock) : "d" (0) @@ -169,7 +168,6 @@ static inline int arch_write_trylock_once(arch_rwlock_t *rw) \ typecheck(unsigned int *, ptr); \ asm volatile( \ - "bcr 14,0\n" \ op_string " %0,%2,%1\n" \ : "=d" (old_val), "+Q" (*ptr) \ : "d" (op_val) \ @@ -243,7 +241,6 @@ static inline void arch_write_unlock(arch_rwlock_t *rw) rw->owner = 0; asm volatile( - __ASM_BARRIER "st %1,%0\n" : "+Q" (rw->lock) : "d" (0) diff --git a/arch/s390/include/asm/switch_to.h b/arch/s390/include/asm/switch_to.h index dcadfde32265..12d45f0cfdd9 100644 --- a/arch/s390/include/asm/switch_to.h +++ b/arch/s390/include/asm/switch_to.h @@ -8,7 +8,7 @@ #define __ASM_SWITCH_TO_H #include <linux/thread_info.h> -#include <asm/fpu-internal.h> +#include <asm/fpu/api.h> #include <asm/ptrace.h> extern struct task_struct *__switch_to(void *, void *); diff --git a/arch/s390/include/asm/thread_info.h b/arch/s390/include/asm/thread_info.h index 4c27ec764c36..692b9247c019 100644 --- a/arch/s390/include/asm/thread_info.h +++ b/arch/s390/include/asm/thread_info.h @@ -7,6 +7,8 @@ #ifndef _ASM_THREAD_INFO_H #define _ASM_THREAD_INFO_H +#include <linux/const.h> + /* * Size of kernel stack for each process */ @@ -83,16 +85,16 @@ void arch_release_task_struct(struct task_struct *tsk); #define TIF_BLOCK_STEP 20 /* This task is block stepped */ #define TIF_UPROBE_SINGLESTEP 21 /* This task is uprobe single stepped */ -#define _TIF_NOTIFY_RESUME (1<<TIF_NOTIFY_RESUME) -#define _TIF_SIGPENDING (1<<TIF_SIGPENDING) -#define _TIF_NEED_RESCHED (1<<TIF_NEED_RESCHED) -#define _TIF_SYSCALL_TRACE (1<<TIF_SYSCALL_TRACE) -#define _TIF_SYSCALL_AUDIT (1<<TIF_SYSCALL_AUDIT) -#define _TIF_SECCOMP (1<<TIF_SECCOMP) -#define _TIF_SYSCALL_TRACEPOINT (1<<TIF_SYSCALL_TRACEPOINT) -#define _TIF_UPROBE (1<<TIF_UPROBE) -#define _TIF_31BIT (1<<TIF_31BIT) -#define _TIF_SINGLE_STEP (1<<TIF_SINGLE_STEP) +#define _TIF_NOTIFY_RESUME _BITUL(TIF_NOTIFY_RESUME) +#define _TIF_SIGPENDING _BITUL(TIF_SIGPENDING) +#define _TIF_NEED_RESCHED _BITUL(TIF_NEED_RESCHED) +#define _TIF_SYSCALL_TRACE _BITUL(TIF_SYSCALL_TRACE) +#define _TIF_SYSCALL_AUDIT _BITUL(TIF_SYSCALL_AUDIT) +#define _TIF_SECCOMP _BITUL(TIF_SECCOMP) +#define _TIF_SYSCALL_TRACEPOINT _BITUL(TIF_SYSCALL_TRACEPOINT) +#define _TIF_UPROBE _BITUL(TIF_UPROBE) +#define _TIF_31BIT _BITUL(TIF_31BIT) +#define _TIF_SINGLE_STEP _BITUL(TIF_SINGLE_STEP) #define is_32bit_task() (test_thread_flag(TIF_31BIT)) diff --git a/arch/s390/include/asm/topology.h b/arch/s390/include/asm/topology.h index 27ebde643933..94fc55fc72ce 100644 --- a/arch/s390/include/asm/topology.h +++ b/arch/s390/include/asm/topology.h @@ -68,7 +68,7 @@ static inline int cpu_to_node(int cpu) #define cpumask_of_node cpumask_of_node static inline const struct cpumask *cpumask_of_node(int node) { - return node_to_cpumask_map[node]; + return &node_to_cpumask_map[node]; } /* diff --git a/arch/s390/include/asm/trace/diag.h b/arch/s390/include/asm/trace/diag.h new file mode 100644 index 000000000000..776f307960cc --- /dev/null +++ b/arch/s390/include/asm/trace/diag.h @@ -0,0 +1,43 @@ +/* + * Tracepoint header for s390 diagnose calls + * + * Copyright IBM Corp. 2015 + * Author(s): Martin Schwidefsky <schwidefsky@de.ibm.com> + */ + +#undef TRACE_SYSTEM +#define TRACE_SYSTEM s390 + +#if !defined(_TRACE_S390_DIAG_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_S390_DIAG_H + +#include <linux/tracepoint.h> + +#undef TRACE_INCLUDE_PATH +#undef TRACE_INCLUDE_FILE + +#define TRACE_INCLUDE_PATH asm/trace +#define TRACE_INCLUDE_FILE diag + +TRACE_EVENT(diagnose, + TP_PROTO(unsigned short nr), + TP_ARGS(nr), + TP_STRUCT__entry( + __field(unsigned short, nr) + ), + TP_fast_assign( + __entry->nr = nr; + ), + TP_printk("nr=0x%x", __entry->nr) +); + +#ifdef CONFIG_TRACEPOINTS +void trace_diagnose_norecursion(int diag_nr); +#else +static inline void trace_diagnose_norecursion(int diag_nr) { } +#endif + +#endif /* _TRACE_S390_DIAG_H */ + +/* This part must be outside protection */ +#include <trace/define_trace.h> diff --git a/arch/s390/kernel/Makefile b/arch/s390/kernel/Makefile index b756c6348ac6..dc167a23b920 100644 --- a/arch/s390/kernel/Makefile +++ b/arch/s390/kernel/Makefile @@ -66,6 +66,8 @@ obj-$(CONFIG_UPROBES) += uprobes.o obj-$(CONFIG_PERF_EVENTS) += perf_event.o perf_cpum_cf.o perf_cpum_sf.o obj-$(CONFIG_PERF_EVENTS) += perf_cpum_cf_events.o +obj-$(CONFIG_TRACEPOINTS) += trace.o + # vdso obj-y += vdso64/ obj-$(CONFIG_COMPAT) += vdso32/ diff --git a/arch/s390/kernel/asm-offsets.c b/arch/s390/kernel/asm-offsets.c index 48c9af7a7683..9cd248f637c7 100644 --- a/arch/s390/kernel/asm-offsets.c +++ b/arch/s390/kernel/asm-offsets.c @@ -23,59 +23,64 @@ int main(void) { - DEFINE(__TASK_thread_info, offsetof(struct task_struct, stack)); - DEFINE(__TASK_thread, offsetof(struct task_struct, thread)); - DEFINE(__TASK_pid, offsetof(struct task_struct, pid)); + /* task struct offsets */ + OFFSET(__TASK_thread_info, task_struct, stack); + OFFSET(__TASK_thread, task_struct, thread); + OFFSET(__TASK_pid, task_struct, pid); BLANK(); - DEFINE(__THREAD_ksp, offsetof(struct thread_struct, ksp)); - DEFINE(__THREAD_FPU_fpc, offsetof(struct thread_struct, fpu.fpc)); - DEFINE(__THREAD_FPU_flags, offsetof(struct thread_struct, fpu.flags)); - DEFINE(__THREAD_FPU_regs, offsetof(struct thread_struct, fpu.regs)); - DEFINE(__THREAD_per_cause, offsetof(struct thread_struct, per_event.cause)); - DEFINE(__THREAD_per_address, offsetof(struct thread_struct, per_event.address)); - DEFINE(__THREAD_per_paid, offsetof(struct thread_struct, per_event.paid)); - DEFINE(__THREAD_trap_tdb, offsetof(struct thread_struct, trap_tdb)); + /* thread struct offsets */ + OFFSET(__THREAD_ksp, thread_struct, ksp); + OFFSET(__THREAD_FPU_fpc, thread_struct, fpu.fpc); + OFFSET(__THREAD_FPU_regs, thread_struct, fpu.regs); + OFFSET(__THREAD_per_cause, thread_struct, per_event.cause); + OFFSET(__THREAD_per_address, thread_struct, per_event.address); + OFFSET(__THREAD_per_paid, thread_struct, per_event.paid); + OFFSET(__THREAD_trap_tdb, thread_struct, trap_tdb); BLANK(); - DEFINE(__TI_task, offsetof(struct thread_info, task)); - DEFINE(__TI_flags, offsetof(struct thread_info, flags)); - DEFINE(__TI_sysc_table, offsetof(struct thread_info, sys_call_table)); - DEFINE(__TI_cpu, offsetof(struct thread_info, cpu)); - DEFINE(__TI_precount, offsetof(struct thread_info, preempt_count)); - DEFINE(__TI_user_timer, offsetof(struct thread_info, user_timer)); - DEFINE(__TI_system_timer, offsetof(struct thread_info, system_timer)); - DEFINE(__TI_last_break, offsetof(struct thread_info, last_break)); + /* thread info offsets */ + OFFSET(__TI_task, thread_info, task); + OFFSET(__TI_flags, thread_info, flags); + OFFSET(__TI_sysc_table, thread_info, sys_call_table); + OFFSET(__TI_cpu, thread_info, cpu); + OFFSET(__TI_precount, thread_info, preempt_count); + OFFSET(__TI_user_timer, thread_info, user_timer); + OFFSET(__TI_system_timer, thread_info, system_timer); + OFFSET(__TI_last_break, thread_info, last_break); BLANK(); - DEFINE(__PT_ARGS, offsetof(struct pt_regs, args)); - DEFINE(__PT_PSW, offsetof(struct pt_regs, psw)); - DEFINE(__PT_GPRS, offsetof(struct pt_regs, gprs)); - DEFINE(__PT_ORIG_GPR2, offsetof(struct pt_regs, orig_gpr2)); - DEFINE(__PT_INT_CODE, offsetof(struct pt_regs, int_code)); - DEFINE(__PT_INT_PARM, offsetof(struct pt_regs, int_parm)); - DEFINE(__PT_INT_PARM_LONG, offsetof(struct pt_regs, int_parm_long)); - DEFINE(__PT_FLAGS, offsetof(struct pt_regs, flags)); + /* pt_regs offsets */ + OFFSET(__PT_ARGS, pt_regs, args); + OFFSET(__PT_PSW, pt_regs, psw); + OFFSET(__PT_GPRS, pt_regs, gprs); + OFFSET(__PT_ORIG_GPR2, pt_regs, orig_gpr2); + OFFSET(__PT_INT_CODE, pt_regs, int_code); + OFFSET(__PT_INT_PARM, pt_regs, int_parm); + OFFSET(__PT_INT_PARM_LONG, pt_regs, int_parm_long); + OFFSET(__PT_FLAGS, pt_regs, flags); DEFINE(__PT_SIZE, sizeof(struct pt_regs)); BLANK(); - DEFINE(__SF_BACKCHAIN, offsetof(struct stack_frame, back_chain)); - DEFINE(__SF_GPRS, offsetof(struct stack_frame, gprs)); - DEFINE(__SF_EMPTY, offsetof(struct stack_frame, empty1)); + /* stack_frame offsets */ + OFFSET(__SF_BACKCHAIN, stack_frame, back_chain); + OFFSET(__SF_GPRS, stack_frame, gprs); + OFFSET(__SF_EMPTY, stack_frame, empty1); BLANK(); /* timeval/timezone offsets for use by vdso */ - DEFINE(__VDSO_UPD_COUNT, offsetof(struct vdso_data, tb_update_count)); - DEFINE(__VDSO_XTIME_STAMP, offsetof(struct vdso_data, xtime_tod_stamp)); - DEFINE(__VDSO_XTIME_SEC, offsetof(struct vdso_data, xtime_clock_sec)); - DEFINE(__VDSO_XTIME_NSEC, offsetof(struct vdso_data, xtime_clock_nsec)); - DEFINE(__VDSO_XTIME_CRS_SEC, offsetof(struct vdso_data, xtime_coarse_sec)); - DEFINE(__VDSO_XTIME_CRS_NSEC, offsetof(struct vdso_data, xtime_coarse_nsec)); - DEFINE(__VDSO_WTOM_SEC, offsetof(struct vdso_data, wtom_clock_sec)); - DEFINE(__VDSO_WTOM_NSEC, offsetof(struct vdso_data, wtom_clock_nsec)); - DEFINE(__VDSO_WTOM_CRS_SEC, offsetof(struct vdso_data, wtom_coarse_sec)); - DEFINE(__VDSO_WTOM_CRS_NSEC, offsetof(struct vdso_data, wtom_coarse_nsec)); - DEFINE(__VDSO_TIMEZONE, offsetof(struct vdso_data, tz_minuteswest)); - DEFINE(__VDSO_ECTG_OK, offsetof(struct vdso_data, ectg_available)); - DEFINE(__VDSO_TK_MULT, offsetof(struct vdso_data, tk_mult)); - DEFINE(__VDSO_TK_SHIFT, offsetof(struct vdso_data, tk_shift)); - DEFINE(__VDSO_ECTG_BASE, offsetof(struct vdso_per_cpu_data, ectg_timer_base)); - DEFINE(__VDSO_ECTG_USER, offsetof(struct vdso_per_cpu_data, ectg_user_time)); + OFFSET(__VDSO_UPD_COUNT, vdso_data, tb_update_count); + OFFSET(__VDSO_XTIME_STAMP, vdso_data, xtime_tod_stamp); + OFFSET(__VDSO_XTIME_SEC, vdso_data, xtime_clock_sec); + OFFSET(__VDSO_XTIME_NSEC, vdso_data, xtime_clock_nsec); + OFFSET(__VDSO_XTIME_CRS_SEC, vdso_data, xtime_coarse_sec); + OFFSET(__VDSO_XTIME_CRS_NSEC, vdso_data, xtime_coarse_nsec); + OFFSET(__VDSO_WTOM_SEC, vdso_data, wtom_clock_sec); + OFFSET(__VDSO_WTOM_NSEC, vdso_data, wtom_clock_nsec); + OFFSET(__VDSO_WTOM_CRS_SEC, vdso_data, wtom_coarse_sec); + OFFSET(__VDSO_WTOM_CRS_NSEC, vdso_data, wtom_coarse_nsec); + OFFSET(__VDSO_TIMEZONE, vdso_data, tz_minuteswest); + OFFSET(__VDSO_ECTG_OK, vdso_data, ectg_available); + OFFSET(__VDSO_TK_MULT, vdso_data, tk_mult); + OFFSET(__VDSO_TK_SHIFT, vdso_data, tk_shift); + OFFSET(__VDSO_ECTG_BASE, vdso_per_cpu_data, ectg_timer_base); + OFFSET(__VDSO_ECTG_USER, vdso_per_cpu_data, ectg_user_time); + BLANK(); /* constants used by the vdso */ DEFINE(__CLOCK_REALTIME, CLOCK_REALTIME); DEFINE(__CLOCK_MONOTONIC, CLOCK_MONOTONIC); @@ -86,101 +91,105 @@ int main(void) DEFINE(__CLOCK_COARSE_RES, LOW_RES_NSEC); BLANK(); /* idle data offsets */ - DEFINE(__CLOCK_IDLE_ENTER, offsetof(struct s390_idle_data, clock_idle_enter)); - DEFINE(__CLOCK_IDLE_EXIT, offsetof(struct s390_idle_data, clock_idle_exit)); - DEFINE(__TIMER_IDLE_ENTER, offsetof(struct s390_idle_data, timer_idle_enter)); - DEFINE(__TIMER_IDLE_EXIT, offsetof(struct s390_idle_data, timer_idle_exit)); - /* lowcore offsets */ - DEFINE(__LC_EXT_PARAMS, offsetof(struct _lowcore, ext_params)); - DEFINE(__LC_EXT_CPU_ADDR, offsetof(struct _lowcore, ext_cpu_addr)); - DEFINE(__LC_EXT_INT_CODE, offsetof(struct _lowcore, ext_int_code)); - DEFINE(__LC_SVC_ILC, offsetof(struct _lowcore, svc_ilc)); - DEFINE(__LC_SVC_INT_CODE, offsetof(struct _lowcore, svc_code)); - DEFINE(__LC_PGM_ILC, offsetof(struct _lowcore, pgm_ilc)); - DEFINE(__LC_PGM_INT_CODE, offsetof(struct _lowcore, pgm_code)); - DEFINE(__LC_TRANS_EXC_CODE, offsetof(struct _lowcore, trans_exc_code)); - DEFINE(__LC_MON_CLASS_NR, offsetof(struct _lowcore, mon_class_num)); - DEFINE(__LC_PER_CODE, offsetof(struct _lowcore, per_code)); - DEFINE(__LC_PER_ATMID, offsetof(struct _lowcore, per_atmid)); - DEFINE(__LC_PER_ADDRESS, offsetof(struct _lowcore, per_address)); - DEFINE(__LC_EXC_ACCESS_ID, offsetof(struct _lowcore, exc_access_id)); - DEFINE(__LC_PER_ACCESS_ID, offsetof(struct _lowcore, per_access_id)); - DEFINE(__LC_OP_ACCESS_ID, offsetof(struct _lowcore, op_access_id)); - DEFINE(__LC_AR_MODE_ID, offsetof(struct _lowcore, ar_mode_id)); - DEFINE(__LC_MON_CODE, offsetof(struct _lowcore, monitor_code)); - DEFINE(__LC_SUBCHANNEL_ID, offsetof(struct _lowcore, subchannel_id)); - DEFINE(__LC_SUBCHANNEL_NR, offsetof(struct _lowcore, subchannel_nr)); - DEFINE(__LC_IO_INT_PARM, offsetof(struct _lowcore, io_int_parm)); - DEFINE(__LC_IO_INT_WORD, offsetof(struct _lowcore, io_int_word)); - DEFINE(__LC_STFL_FAC_LIST, offsetof(struct _lowcore, stfl_fac_list)); - DEFINE(__LC_MCCK_CODE, offsetof(struct _lowcore, mcck_interruption_code)); - DEFINE(__LC_MCCK_EXT_DAM_CODE, offsetof(struct _lowcore, external_damage_code)); - DEFINE(__LC_RST_OLD_PSW, offsetof(struct _lowcore, restart_old_psw)); - DEFINE(__LC_EXT_OLD_PSW, offsetof(struct _lowcore, external_old_psw)); - DEFINE(__LC_SVC_OLD_PSW, offsetof(struct _lowcore, svc_old_psw)); - DEFINE(__LC_PGM_OLD_PSW, offsetof(struct _lowcore, program_old_psw)); - DEFINE(__LC_MCK_OLD_PSW, offsetof(struct _lowcore, mcck_old_psw)); - DEFINE(__LC_IO_OLD_PSW, offsetof(struct _lowcore, io_old_psw)); - DEFINE(__LC_RST_NEW_PSW, offsetof(struct _lowcore, restart_psw)); - DEFINE(__LC_EXT_NEW_PSW, offsetof(struct _lowcore, external_new_psw)); - DEFINE(__LC_SVC_NEW_PSW, offsetof(struct _lowcore, svc_new_psw)); - DEFINE(__LC_PGM_NEW_PSW, offsetof(struct _lowcore, program_new_psw)); - DEFINE(__LC_MCK_NEW_PSW, offsetof(struct _lowcore, mcck_new_psw)); - DEFINE(__LC_IO_NEW_PSW, offsetof(struct _lowcore, io_new_psw)); + OFFSET(__CLOCK_IDLE_ENTER, s390_idle_data, clock_idle_enter); + OFFSET(__CLOCK_IDLE_EXIT, s390_idle_data, clock_idle_exit); + OFFSET(__TIMER_IDLE_ENTER, s390_idle_data, timer_idle_enter); + OFFSET(__TIMER_IDLE_EXIT, s390_idle_data, timer_idle_exit); BLANK(); - DEFINE(__LC_SAVE_AREA_SYNC, offsetof(struct _lowcore, save_area_sync)); - DEFINE(__LC_SAVE_AREA_ASYNC, offsetof(struct _lowcore, save_area_async)); - DEFINE(__LC_SAVE_AREA_RESTART, offsetof(struct _lowcore, save_area_restart)); - DEFINE(__LC_CPU_FLAGS, offsetof(struct _lowcore, cpu_flags)); - DEFINE(__LC_RETURN_PSW, offsetof(struct _lowcore, return_psw)); - DEFINE(__LC_RETURN_MCCK_PSW, offsetof(struct _lowcore, return_mcck_psw)); - DEFINE(__LC_SYNC_ENTER_TIMER, offsetof(struct _lowcore, sync_enter_timer)); - DEFINE(__LC_ASYNC_ENTER_TIMER, offsetof(struct _lowcore, async_enter_timer)); - DEFINE(__LC_MCCK_ENTER_TIMER, offsetof(struct _lowcore, mcck_enter_timer)); - DEFINE(__LC_EXIT_TIMER, offsetof(struct _lowcore, exit_timer)); - DEFINE(__LC_USER_TIMER, offsetof(struct _lowcore, user_timer)); - DEFINE(__LC_SYSTEM_TIMER, offsetof(struct _lowcore, system_timer)); - DEFINE(__LC_STEAL_TIMER, offsetof(struct _lowcore, steal_timer)); - DEFINE(__LC_LAST_UPDATE_TIMER, offsetof(struct _lowcore, last_update_timer)); - DEFINE(__LC_LAST_UPDATE_CLOCK, offsetof(struct _lowcore, last_update_clock)); - DEFINE(__LC_CURRENT, offsetof(struct _lowcore, current_task)); - DEFINE(__LC_CURRENT_PID, offsetof(struct _lowcore, current_pid)); - DEFINE(__LC_THREAD_INFO, offsetof(struct _lowcore, thread_info)); - DEFINE(__LC_KERNEL_STACK, offsetof(struct _lowcore, kernel_stack)); - DEFINE(__LC_ASYNC_STACK, offsetof(struct _lowcore, async_stack)); - DEFINE(__LC_PANIC_STACK, offsetof(struct _lowcore, panic_stack)); - DEFINE(__LC_RESTART_STACK, offsetof(struct _lowcore, restart_stack)); - DEFINE(__LC_RESTART_FN, offsetof(struct _lowcore, restart_fn)); - DEFINE(__LC_RESTART_DATA, offsetof(struct _lowcore, restart_data)); - DEFINE(__LC_RESTART_SOURCE, offsetof(struct _lowcore, restart_source)); - DEFINE(__LC_KERNEL_ASCE, offsetof(struct _lowcore, kernel_asce)); - DEFINE(__LC_USER_ASCE, offsetof(struct _lowcore, user_asce)); - DEFINE(__LC_INT_CLOCK, offsetof(struct _lowcore, int_clock)); - DEFINE(__LC_MCCK_CLOCK, offsetof(struct _lowcore, mcck_clock)); - DEFINE(__LC_MACHINE_FLAGS, offsetof(struct _lowcore, machine_flags)); - DEFINE(__LC_DUMP_REIPL, offsetof(struct _lowcore, ipib)); + /* hardware defined lowcore locations 0x000 - 0x1ff */ + OFFSET(__LC_EXT_PARAMS, _lowcore, ext_params); + OFFSET(__LC_EXT_CPU_ADDR, _lowcore, ext_cpu_addr); + OFFSET(__LC_EXT_INT_CODE, _lowcore, ext_int_code); + OFFSET(__LC_SVC_ILC, _lowcore, svc_ilc); + OFFSET(__LC_SVC_INT_CODE, _lowcore, svc_code); + OFFSET(__LC_PGM_ILC, _lowcore, pgm_ilc); + OFFSET(__LC_PGM_INT_CODE, _lowcore, pgm_code); + OFFSET(__LC_DATA_EXC_CODE, _lowcore, data_exc_code); + OFFSET(__LC_MON_CLASS_NR, _lowcore, mon_class_num); + OFFSET(__LC_PER_CODE, _lowcore, per_code); + OFFSET(__LC_PER_ATMID, _lowcore, per_atmid); + OFFSET(__LC_PER_ADDRESS, _lowcore, per_address); + OFFSET(__LC_EXC_ACCESS_ID, _lowcore, exc_access_id); + OFFSET(__LC_PER_ACCESS_ID, _lowcore, per_access_id); + OFFSET(__LC_OP_ACCESS_ID, _lowcore, op_access_id); + OFFSET(__LC_AR_MODE_ID, _lowcore, ar_mode_id); + OFFSET(__LC_TRANS_EXC_CODE, _lowcore, trans_exc_code); + OFFSET(__LC_MON_CODE, _lowcore, monitor_code); + OFFSET(__LC_SUBCHANNEL_ID, _lowcore, subchannel_id); + OFFSET(__LC_SUBCHANNEL_NR, _lowcore, subchannel_nr); + OFFSET(__LC_IO_INT_PARM, _lowcore, io_int_parm); + OFFSET(__LC_IO_INT_WORD, _lowcore, io_int_word); + OFFSET(__LC_STFL_FAC_LIST, _lowcore, stfl_fac_list); + OFFSET(__LC_MCCK_CODE, _lowcore, mcck_interruption_code); + OFFSET(__LC_MCCK_FAIL_STOR_ADDR, _lowcore, failing_storage_address); + OFFSET(__LC_LAST_BREAK, _lowcore, breaking_event_addr); + OFFSET(__LC_RST_OLD_PSW, _lowcore, restart_old_psw); + OFFSET(__LC_EXT_OLD_PSW, _lowcore, external_old_psw); + OFFSET(__LC_SVC_OLD_PSW, _lowcore, svc_old_psw); + OFFSET(__LC_PGM_OLD_PSW, _lowcore, program_old_psw); + OFFSET(__LC_MCK_OLD_PSW, _lowcore, mcck_old_psw); + OFFSET(__LC_IO_OLD_PSW, _lowcore, io_old_psw); + OFFSET(__LC_RST_NEW_PSW, _lowcore, restart_psw); + OFFSET(__LC_EXT_NEW_PSW, _lowcore, external_new_psw); + OFFSET(__LC_SVC_NEW_PSW, _lowcore, svc_new_psw); + OFFSET(__LC_PGM_NEW_PSW, _lowcore, program_new_psw); + OFFSET(__LC_MCK_NEW_PSW, _lowcore, mcck_new_psw); + OFFSET(__LC_IO_NEW_PSW, _lowcore, io_new_psw); + /* software defined lowcore locations 0x200 - 0xdff*/ + OFFSET(__LC_SAVE_AREA_SYNC, _lowcore, save_area_sync); + OFFSET(__LC_SAVE_AREA_ASYNC, _lowcore, save_area_async); + OFFSET(__LC_SAVE_AREA_RESTART, _lowcore, save_area_restart); + OFFSET(__LC_CPU_FLAGS, _lowcore, cpu_flags); + OFFSET(__LC_RETURN_PSW, _lowcore, return_psw); + OFFSET(__LC_RETURN_MCCK_PSW, _lowcore, return_mcck_psw); + OFFSET(__LC_SYNC_ENTER_TIMER, _lowcore, sync_enter_timer); + OFFSET(__LC_ASYNC_ENTER_TIMER, _lowcore, async_enter_timer); + OFFSET(__LC_MCCK_ENTER_TIMER, _lowcore, mcck_enter_timer); + OFFSET(__LC_EXIT_TIMER, _lowcore, exit_timer); + OFFSET(__LC_USER_TIMER, _lowcore, user_timer); + OFFSET(__LC_SYSTEM_TIMER, _lowcore, system_timer); + OFFSET(__LC_STEAL_TIMER, _lowcore, steal_timer); + OFFSET(__LC_LAST_UPDATE_TIMER, _lowcore, last_update_timer); + OFFSET(__LC_LAST_UPDATE_CLOCK, _lowcore, last_update_clock); + OFFSET(__LC_INT_CLOCK, _lowcore, int_clock); + OFFSET(__LC_MCCK_CLOCK, _lowcore, mcck_clock); + OFFSET(__LC_CURRENT, _lowcore, current_task); + OFFSET(__LC_THREAD_INFO, _lowcore, thread_info); + OFFSET(__LC_KERNEL_STACK, _lowcore, kernel_stack); + OFFSET(__LC_ASYNC_STACK, _lowcore, async_stack); + OFFSET(__LC_PANIC_STACK, _lowcore, panic_stack); + OFFSET(__LC_RESTART_STACK, _lowcore, restart_stack); + OFFSET(__LC_RESTART_FN, _lowcore, restart_fn); + OFFSET(__LC_RESTART_DATA, _lowcore, restart_data); + OFFSET(__LC_RESTART_SOURCE, _lowcore, restart_source); + OFFSET(__LC_USER_ASCE, _lowcore, user_asce); + OFFSET(__LC_LPP, _lowcore, lpp); + OFFSET(__LC_CURRENT_PID, _lowcore, current_pid); + OFFSET(__LC_PERCPU_OFFSET, _lowcore, percpu_offset); + OFFSET(__LC_VDSO_PER_CPU, _lowcore, vdso_per_cpu_data); + OFFSET(__LC_MACHINE_FLAGS, _lowcore, machine_flags); + OFFSET(__LC_GMAP, _lowcore, gmap); + OFFSET(__LC_PASTE, _lowcore, paste); + /* software defined ABI-relevant lowcore locations 0xe00 - 0xe20 */ + OFFSET(__LC_DUMP_REIPL, _lowcore, ipib); + /* hardware defined lowcore locations 0x1000 - 0x18ff */ + OFFSET(__LC_VX_SAVE_AREA_ADDR, _lowcore, vector_save_area_addr); + OFFSET(__LC_EXT_PARAMS2, _lowcore, ext_params2); + OFFSET(SAVE_AREA_BASE, _lowcore, floating_pt_save_area); + OFFSET(__LC_FPREGS_SAVE_AREA, _lowcore, floating_pt_save_area); + OFFSET(__LC_GPREGS_SAVE_AREA, _lowcore, gpregs_save_area); + OFFSET(__LC_PSW_SAVE_AREA, _lowcore, psw_save_area); + OFFSET(__LC_PREFIX_SAVE_AREA, _lowcore, prefixreg_save_area); + OFFSET(__LC_FP_CREG_SAVE_AREA, _lowcore, fpt_creg_save_area); + OFFSET(__LC_CPU_TIMER_SAVE_AREA, _lowcore, cpu_timer_save_area); + OFFSET(__LC_CLOCK_COMP_SAVE_AREA, _lowcore, clock_comp_save_area); + OFFSET(__LC_AREGS_SAVE_AREA, _lowcore, access_regs_save_area); + OFFSET(__LC_CREGS_SAVE_AREA, _lowcore, cregs_save_area); + OFFSET(__LC_PGM_TDB, _lowcore, pgm_tdb); BLANK(); - DEFINE(__LC_CPU_TIMER_SAVE_AREA, offsetof(struct _lowcore, cpu_timer_save_area)); - DEFINE(__LC_CLOCK_COMP_SAVE_AREA, offsetof(struct _lowcore, clock_comp_save_area)); - DEFINE(__LC_PSW_SAVE_AREA, offsetof(struct _lowcore, psw_save_area)); - DEFINE(__LC_PREFIX_SAVE_AREA, offsetof(struct _lowcore, prefixreg_save_area)); - DEFINE(__LC_AREGS_SAVE_AREA, offsetof(struct _lowcore, access_regs_save_area)); - DEFINE(__LC_FPREGS_SAVE_AREA, offsetof(struct _lowcore, floating_pt_save_area)); - DEFINE(__LC_GPREGS_SAVE_AREA, offsetof(struct _lowcore, gpregs_save_area)); - DEFINE(__LC_CREGS_SAVE_AREA, offsetof(struct _lowcore, cregs_save_area)); - DEFINE(__LC_DATA_EXC_CODE, offsetof(struct _lowcore, data_exc_code)); - DEFINE(__LC_MCCK_FAIL_STOR_ADDR, offsetof(struct _lowcore, failing_storage_address)); - DEFINE(__LC_VX_SAVE_AREA_ADDR, offsetof(struct _lowcore, vector_save_area_addr)); - DEFINE(__LC_EXT_PARAMS2, offsetof(struct _lowcore, ext_params2)); - DEFINE(SAVE_AREA_BASE, offsetof(struct _lowcore, floating_pt_save_area)); - DEFINE(__LC_PASTE, offsetof(struct _lowcore, paste)); - DEFINE(__LC_FP_CREG_SAVE_AREA, offsetof(struct _lowcore, fpt_creg_save_area)); - DEFINE(__LC_LAST_BREAK, offsetof(struct _lowcore, breaking_event_addr)); - DEFINE(__LC_VDSO_PER_CPU, offsetof(struct _lowcore, vdso_per_cpu_data)); - DEFINE(__LC_GMAP, offsetof(struct _lowcore, gmap)); - DEFINE(__LC_PGM_TDB, offsetof(struct _lowcore, pgm_tdb)); - DEFINE(__GMAP_ASCE, offsetof(struct gmap, asce)); - DEFINE(__SIE_PROG0C, offsetof(struct kvm_s390_sie_block, prog0c)); - DEFINE(__SIE_PROG20, offsetof(struct kvm_s390_sie_block, prog20)); + /* gmap/sie offsets */ + OFFSET(__GMAP_ASCE, gmap, asce); + OFFSET(__SIE_PROG0C, kvm_s390_sie_block, prog0c); + OFFSET(__SIE_PROG20, kvm_s390_sie_block, prog20); return 0; } diff --git a/arch/s390/kernel/compat_signal.c b/arch/s390/kernel/compat_signal.c index e0f9d270b30f..66c94417c0ba 100644 --- a/arch/s390/kernel/compat_signal.c +++ b/arch/s390/kernel/compat_signal.c @@ -249,7 +249,7 @@ static int save_sigregs_ext32(struct pt_regs *regs, return -EFAULT; /* Save vector registers to signal stack */ - if (is_vx_task(current)) { + if (MACHINE_HAS_VX) { for (i = 0; i < __NUM_VXRS_LOW; i++) vxrs[i] = *((__u64 *)(current->thread.fpu.vxrs + i) + 1); if (__copy_to_user(&sregs_ext->vxrs_low, vxrs, @@ -277,7 +277,7 @@ static int restore_sigregs_ext32(struct pt_regs *regs, *(__u32 *)®s->gprs[i] = gprs_high[i]; /* Restore vector registers from signal stack */ - if (is_vx_task(current)) { + if (MACHINE_HAS_VX) { if (__copy_from_user(vxrs, &sregs_ext->vxrs_low, sizeof(sregs_ext->vxrs_low)) || __copy_from_user(current->thread.fpu.vxrs + __NUM_VXRS_LOW, @@ -470,8 +470,7 @@ static int setup_rt_frame32(struct ksignal *ksig, sigset_t *set, */ uc_flags = UC_GPRS_HIGH; if (MACHINE_HAS_VX) { - if (is_vx_task(current)) - uc_flags |= UC_VXRS; + uc_flags |= UC_VXRS; } else frame_size -= sizeof(frame->uc.uc_mcontext_ext.vxrs_low) + sizeof(frame->uc.uc_mcontext_ext.vxrs_high); diff --git a/arch/s390/kernel/cpcmd.c b/arch/s390/kernel/cpcmd.c index 199ec92ef4fe..7f768914fb4f 100644 --- a/arch/s390/kernel/cpcmd.c +++ b/arch/s390/kernel/cpcmd.c @@ -14,6 +14,7 @@ #include <linux/spinlock.h> #include <linux/stddef.h> #include <linux/string.h> +#include <asm/diag.h> #include <asm/ebcdic.h> #include <asm/cpcmd.h> #include <asm/io.h> @@ -70,6 +71,7 @@ int __cpcmd(const char *cmd, char *response, int rlen, int *response_code) memcpy(cpcmd_buf, cmd, cmdlen); ASCEBC(cpcmd_buf, cmdlen); + diag_stat_inc(DIAG_STAT_X008); if (response) { memset(response, 0, rlen); response_len = rlen; diff --git a/arch/s390/kernel/crash_dump.c b/arch/s390/kernel/crash_dump.c index 0c6c01eb3613..171e09bb8ea2 100644 --- a/arch/s390/kernel/crash_dump.c +++ b/arch/s390/kernel/crash_dump.c @@ -32,16 +32,6 @@ static struct memblock_type oldmem_type = { .regions = &oldmem_region, }; -#define for_each_dump_mem_range(i, nid, p_start, p_end, p_nid) \ - for (i = 0, __next_mem_range(&i, nid, MEMBLOCK_NONE, \ - &memblock.physmem, \ - &oldmem_type, p_start, \ - p_end, p_nid); \ - i != (u64)ULLONG_MAX; \ - __next_mem_range(&i, nid, MEMBLOCK_NONE, &memblock.physmem,\ - &oldmem_type, \ - p_start, p_end, p_nid)) - struct dump_save_areas dump_save_areas; /* @@ -515,7 +505,8 @@ static int get_mem_chunk_cnt(void) int cnt = 0; u64 idx; - for_each_dump_mem_range(idx, NUMA_NO_NODE, NULL, NULL, NULL) + for_each_mem_range(idx, &memblock.physmem, &oldmem_type, NUMA_NO_NODE, + MEMBLOCK_NONE, NULL, NULL, NULL) cnt++; return cnt; } @@ -528,7 +519,8 @@ static void loads_init(Elf64_Phdr *phdr, u64 loads_offset) phys_addr_t start, end; u64 idx; - for_each_dump_mem_range(idx, NUMA_NO_NODE, &start, &end, NULL) { + for_each_mem_range(idx, &memblock.physmem, &oldmem_type, NUMA_NO_NODE, + MEMBLOCK_NONE, &start, &end, NULL) { phdr->p_filesz = end - start; phdr->p_type = PT_LOAD; phdr->p_offset = start; diff --git a/arch/s390/kernel/diag.c b/arch/s390/kernel/diag.c index 2f69243bf700..f98766ede4e1 100644 --- a/arch/s390/kernel/diag.c +++ b/arch/s390/kernel/diag.c @@ -6,12 +6,137 @@ */ #include <linux/module.h> +#include <linux/cpu.h> +#include <linux/seq_file.h> +#include <linux/debugfs.h> #include <asm/diag.h> +#include <asm/trace/diag.h> + +struct diag_stat { + unsigned int counter[NR_DIAG_STAT]; +}; + +static DEFINE_PER_CPU(struct diag_stat, diag_stat); + +struct diag_desc { + int code; + char *name; +}; + +static const struct diag_desc diag_map[NR_DIAG_STAT] = { + [DIAG_STAT_X008] = { .code = 0x008, .name = "Console Function" }, + [DIAG_STAT_X00C] = { .code = 0x00c, .name = "Pseudo Timer" }, + [DIAG_STAT_X010] = { .code = 0x010, .name = "Release Pages" }, + [DIAG_STAT_X014] = { .code = 0x014, .name = "Spool File Services" }, + [DIAG_STAT_X044] = { .code = 0x044, .name = "Voluntary Timeslice End" }, + [DIAG_STAT_X064] = { .code = 0x064, .name = "NSS Manipulation" }, + [DIAG_STAT_X09C] = { .code = 0x09c, .name = "Relinquish Timeslice" }, + [DIAG_STAT_X0DC] = { .code = 0x0dc, .name = "Appldata Control" }, + [DIAG_STAT_X204] = { .code = 0x204, .name = "Logical-CPU Utilization" }, + [DIAG_STAT_X210] = { .code = 0x210, .name = "Device Information" }, + [DIAG_STAT_X224] = { .code = 0x224, .name = "EBCDIC-Name Table" }, + [DIAG_STAT_X250] = { .code = 0x250, .name = "Block I/O" }, + [DIAG_STAT_X258] = { .code = 0x258, .name = "Page-Reference Services" }, + [DIAG_STAT_X288] = { .code = 0x288, .name = "Time Bomb" }, + [DIAG_STAT_X2C4] = { .code = 0x2c4, .name = "FTP Services" }, + [DIAG_STAT_X2FC] = { .code = 0x2fc, .name = "Guest Performance Data" }, + [DIAG_STAT_X304] = { .code = 0x304, .name = "Partition-Resource Service" }, + [DIAG_STAT_X308] = { .code = 0x308, .name = "List-Directed IPL" }, + [DIAG_STAT_X500] = { .code = 0x500, .name = "Virtio Service" }, +}; + +static int show_diag_stat(struct seq_file *m, void *v) +{ + struct diag_stat *stat; + unsigned long n = (unsigned long) v - 1; + int cpu, prec, tmp; + + get_online_cpus(); + if (n == 0) { + seq_puts(m, " "); + + for_each_online_cpu(cpu) { + prec = 10; + for (tmp = 10; cpu >= tmp; tmp *= 10) + prec--; + seq_printf(m, "%*s%d", prec, "CPU", cpu); + } + seq_putc(m, '\n'); + } else if (n <= NR_DIAG_STAT) { + seq_printf(m, "diag %03x:", diag_map[n-1].code); + for_each_online_cpu(cpu) { + stat = &per_cpu(diag_stat, cpu); + seq_printf(m, " %10u", stat->counter[n-1]); + } + seq_printf(m, " %s\n", diag_map[n-1].name); + } + put_online_cpus(); + return 0; +} + +static void *show_diag_stat_start(struct seq_file *m, loff_t *pos) +{ + return *pos <= nr_cpu_ids ? (void *)((unsigned long) *pos + 1) : NULL; +} + +static void *show_diag_stat_next(struct seq_file *m, void *v, loff_t *pos) +{ + ++*pos; + return show_diag_stat_start(m, pos); +} + +static void show_diag_stat_stop(struct seq_file *m, void *v) +{ +} + +static const struct seq_operations show_diag_stat_sops = { + .start = show_diag_stat_start, + .next = show_diag_stat_next, + .stop = show_diag_stat_stop, + .show = show_diag_stat, +}; + +static int show_diag_stat_open(struct inode *inode, struct file *file) +{ + return seq_open(file, &show_diag_stat_sops); +} + +static const struct file_operations show_diag_stat_fops = { + .open = show_diag_stat_open, + .read = seq_read, + .llseek = seq_lseek, + .release = seq_release, +}; + + +static int __init show_diag_stat_init(void) +{ + debugfs_create_file("diag_stat", 0400, NULL, NULL, + &show_diag_stat_fops); + return 0; +} + +device_initcall(show_diag_stat_init); + +void diag_stat_inc(enum diag_stat_enum nr) +{ + this_cpu_inc(diag_stat.counter[nr]); + trace_diagnose(diag_map[nr].code); +} +EXPORT_SYMBOL(diag_stat_inc); + +void diag_stat_inc_norecursion(enum diag_stat_enum nr) +{ + this_cpu_inc(diag_stat.counter[nr]); + trace_diagnose_norecursion(diag_map[nr].code); +} +EXPORT_SYMBOL(diag_stat_inc_norecursion); /* * Diagnose 14: Input spool file manipulation */ -int diag14(unsigned long rx, unsigned long ry1, unsigned long subcode) +static inline int __diag14(unsigned long rx, unsigned long ry1, + unsigned long subcode) { register unsigned long _ry1 asm("2") = ry1; register unsigned long _ry2 asm("3") = subcode; @@ -29,6 +154,12 @@ int diag14(unsigned long rx, unsigned long ry1, unsigned long subcode) return rc; } + +int diag14(unsigned long rx, unsigned long ry1, unsigned long subcode) +{ + diag_stat_inc(DIAG_STAT_X014); + return __diag14(rx, ry1, subcode); +} EXPORT_SYMBOL(diag14); /* @@ -48,6 +179,7 @@ int diag210(struct diag210 *addr) spin_lock_irqsave(&diag210_lock, flags); diag210_tmp = *addr; + diag_stat_inc(DIAG_STAT_X210); asm volatile( " lhi %0,-1\n" " sam31\n" diff --git a/arch/s390/kernel/early.c b/arch/s390/kernel/early.c index 549a73a4b543..3c31609df959 100644 --- a/arch/s390/kernel/early.c +++ b/arch/s390/kernel/early.c @@ -17,6 +17,7 @@ #include <linux/pfn.h> #include <linux/uaccess.h> #include <linux/kernel.h> +#include <asm/diag.h> #include <asm/ebcdic.h> #include <asm/ipl.h> #include <asm/lowcore.h> @@ -286,6 +287,7 @@ static __init void detect_diag9c(void) int rc; cpu_address = stap(); + diag_stat_inc(DIAG_STAT_X09C); asm volatile( " diag %2,0,0x9c\n" "0: la %0,0\n" @@ -300,6 +302,7 @@ static __init void detect_diag44(void) { int rc; + diag_stat_inc(DIAG_STAT_X044); asm volatile( " diag 0,0,0x44\n" "0: la %0,0\n" @@ -326,9 +329,19 @@ static __init void detect_machine_facilities(void) S390_lowcore.machine_flags |= MACHINE_FLAG_TE; if (test_facility(51)) S390_lowcore.machine_flags |= MACHINE_FLAG_TLB_LC; - if (test_facility(129)) + if (test_facility(129)) { S390_lowcore.machine_flags |= MACHINE_FLAG_VX; + __ctl_set_bit(0, 17); + } +} + +static int __init disable_vector_extension(char *str) +{ + S390_lowcore.machine_flags &= ~MACHINE_FLAG_VX; + __ctl_clear_bit(0, 17); + return 1; } +early_param("novx", disable_vector_extension); static int __init cad_setup(char *str) { diff --git a/arch/s390/kernel/entry.S b/arch/s390/kernel/entry.S index 09b039d7983d..857b6526d298 100644 --- a/arch/s390/kernel/entry.S +++ b/arch/s390/kernel/entry.S @@ -20,8 +20,9 @@ #include <asm/page.h> #include <asm/sigp.h> #include <asm/irq.h> -#include <asm/fpu-internal.h> #include <asm/vx-insn.h> +#include <asm/setup.h> +#include <asm/nmi.h> __PT_R0 = __PT_GPRS __PT_R1 = __PT_GPRS + 8 @@ -139,6 +140,28 @@ _PIF_WORK = (_PIF_PER_TRAP) #endif .endm + /* + * The TSTMSK macro generates a test-under-mask instruction by + * calculating the memory offset for the specified mask value. + * Mask value can be any constant. The macro shifts the mask + * value to calculate the memory offset for the test-under-mask + * instruction. + */ + .macro TSTMSK addr, mask, size=8, bytepos=0 + .if (\bytepos < \size) && (\mask >> 8) + .if (\mask & 0xff) + .error "Mask exceeds byte boundary" + .endif + TSTMSK \addr, "(\mask >> 8)", \size, "(\bytepos + 1)" + .exitm + .endif + .ifeq \mask + .error "Mask must not be zero" + .endif + off = \size - \bytepos - 1 + tm off+\addr, \mask + .endm + .section .kprobes.text, "ax" /* @@ -164,8 +187,11 @@ ENTRY(__switch_to) stg %r15,__LC_KERNEL_STACK # store end of kernel stack lg %r15,__THREAD_ksp(%r1) # load kernel stack of next lctl %c4,%c4,__TASK_pid(%r3) # load pid to control reg. 4 - mvc __LC_CURRENT_PID+4(4,%r0),__TASK_pid(%r3) # store pid of next + mvc __LC_CURRENT_PID(4,%r0),__TASK_pid(%r3) # store pid of next lmg %r6,%r15,__SF_GPRS(%r15) # load gprs of next task + TSTMSK __LC_MACHINE_FLAGS,MACHINE_FLAG_LPP + bzr %r14 + .insn s,0xb2800000,__LC_LPP # set program parameter br %r14 .L__critical_start: @@ -180,8 +206,8 @@ ENTRY(sie64a) stmg %r6,%r14,__SF_GPRS(%r15) # save kernel registers stg %r2,__SF_EMPTY(%r15) # save control block pointer stg %r3,__SF_EMPTY+8(%r15) # save guest register save area - xc __SF_EMPTY+16(16,%r15),__SF_EMPTY+16(%r15) # host id & reason - tm __LC_CPU_FLAGS+7,_CIF_FPU # load guest fp/vx registers ? + xc __SF_EMPTY+16(8,%r15),__SF_EMPTY+16(%r15) # reason code = 0 + TSTMSK __LC_CPU_FLAGS,_CIF_FPU # load guest fp/vx registers ? jno .Lsie_load_guest_gprs brasl %r14,load_fpu_regs # load guest fp/vx regs .Lsie_load_guest_gprs: @@ -195,16 +221,9 @@ ENTRY(sie64a) oi __SIE_PROG0C+3(%r14),1 # we are going into SIE now tm __SIE_PROG20+3(%r14),3 # last exit... jnz .Lsie_skip - tm __LC_CPU_FLAGS+7,_CIF_FPU + TSTMSK __LC_CPU_FLAGS,_CIF_FPU jo .Lsie_skip # exit if fp/vx regs changed - tm __LC_MACHINE_FLAGS+6,0x20 # MACHINE_FLAG_LPP - jz .Lsie_enter - .insn s,0xb2800000,__LC_CURRENT_PID # set guest id to pid -.Lsie_enter: sie 0(%r14) - tm __LC_MACHINE_FLAGS+6,0x20 # MACHINE_FLAG_LPP - jz .Lsie_skip - .insn s,0xb2800000,__SF_EMPTY+16(%r15)# set host id .Lsie_skip: ni __SIE_PROG0C+3(%r14),0xfe # no longer in SIE lctlg %c1,%c1,__LC_USER_ASCE # load primary asce @@ -221,11 +240,11 @@ sie_exit: lg %r14,__SF_EMPTY+8(%r15) # load guest register save area stmg %r0,%r13,0(%r14) # save guest gprs 0-13 lmg %r6,%r14,__SF_GPRS(%r15) # restore kernel registers - lg %r2,__SF_EMPTY+24(%r15) # return exit reason code + lg %r2,__SF_EMPTY+16(%r15) # return exit reason code br %r14 .Lsie_fault: lghi %r14,-EFAULT - stg %r14,__SF_EMPTY+24(%r15) # set exit reason code + stg %r14,__SF_EMPTY+16(%r15) # set exit reason code j sie_exit EX_TABLE(.Lrewind_pad,.Lsie_fault) @@ -271,7 +290,7 @@ ENTRY(system_call) stg %r2,__PT_ORIG_GPR2(%r11) stg %r7,STACK_FRAME_OVERHEAD(%r15) lgf %r9,0(%r8,%r10) # get system call add. - tm __TI_flags+7(%r12),_TIF_TRACE + TSTMSK __TI_flags(%r12),_TIF_TRACE jnz .Lsysc_tracesys basr %r14,%r9 # call sys_xxxx stg %r2,__PT_R2(%r11) # store return value @@ -279,11 +298,11 @@ ENTRY(system_call) .Lsysc_return: LOCKDEP_SYS_EXIT .Lsysc_tif: - tm __PT_FLAGS+7(%r11),_PIF_WORK + TSTMSK __PT_FLAGS(%r11),_PIF_WORK jnz .Lsysc_work - tm __TI_flags+7(%r12),_TIF_WORK + TSTMSK __TI_flags(%r12),_TIF_WORK jnz .Lsysc_work # check for work - tm __LC_CPU_FLAGS+7,_CIF_WORK + TSTMSK __LC_CPU_FLAGS,_CIF_WORK jnz .Lsysc_work .Lsysc_restore: lg %r14,__LC_VDSO_PER_CPU @@ -299,23 +318,23 @@ ENTRY(system_call) # One of the work bits is on. Find out which one. # .Lsysc_work: - tm __LC_CPU_FLAGS+7,_CIF_MCCK_PENDING + TSTMSK __LC_CPU_FLAGS,_CIF_MCCK_PENDING jo .Lsysc_mcck_pending - tm __TI_flags+7(%r12),_TIF_NEED_RESCHED + TSTMSK __TI_flags(%r12),_TIF_NEED_RESCHED jo .Lsysc_reschedule #ifdef CONFIG_UPROBES - tm __TI_flags+7(%r12),_TIF_UPROBE + TSTMSK __TI_flags(%r12),_TIF_UPROBE jo .Lsysc_uprobe_notify #endif - tm __PT_FLAGS+7(%r11),_PIF_PER_TRAP + TSTMSK __PT_FLAGS(%r11),_PIF_PER_TRAP jo .Lsysc_singlestep - tm __TI_flags+7(%r12),_TIF_SIGPENDING + TSTMSK __TI_flags(%r12),_TIF_SIGPENDING jo .Lsysc_sigpending - tm __TI_flags+7(%r12),_TIF_NOTIFY_RESUME + TSTMSK __TI_flags(%r12),_TIF_NOTIFY_RESUME jo .Lsysc_notify_resume - tm __LC_CPU_FLAGS+7,_CIF_FPU + TSTMSK __LC_CPU_FLAGS,_CIF_FPU jo .Lsysc_vxrs - tm __LC_CPU_FLAGS+7,_CIF_ASCE + TSTMSK __LC_CPU_FLAGS,_CIF_ASCE jo .Lsysc_uaccess j .Lsysc_return # beware of critical section cleanup @@ -354,7 +373,7 @@ ENTRY(system_call) .Lsysc_sigpending: lgr %r2,%r11 # pass pointer to pt_regs brasl %r14,do_signal - tm __PT_FLAGS+7(%r11),_PIF_SYSCALL + TSTMSK __PT_FLAGS(%r11),_PIF_SYSCALL jno .Lsysc_return lmg %r2,%r7,__PT_R2(%r11) # load svc arguments lg %r10,__TI_sysc_table(%r12) # address of system call table @@ -414,7 +433,7 @@ ENTRY(system_call) basr %r14,%r9 # call sys_xxx stg %r2,__PT_R2(%r11) # store return value .Lsysc_tracenogo: - tm __TI_flags+7(%r12),_TIF_TRACE + TSTMSK __TI_flags(%r12),_TIF_TRACE jz .Lsysc_return lgr %r2,%r11 # pass pointer to pt_regs larl %r14,.Lsysc_return @@ -544,6 +563,8 @@ ENTRY(io_int_handler) stmg %r8,%r9,__PT_PSW(%r11) mvc __PT_INT_CODE(12,%r11),__LC_SUBCHANNEL_ID xc __PT_FLAGS(8,%r11),__PT_FLAGS(%r11) + TSTMSK __LC_CPU_FLAGS,_CIF_IGNORE_IRQ + jo .Lio_restore TRACE_IRQS_OFF xc __SF_BACKCHAIN(8,%r15),__SF_BACKCHAIN(%r15) .Lio_loop: @@ -554,7 +575,7 @@ ENTRY(io_int_handler) lghi %r3,THIN_INTERRUPT .Lio_call: brasl %r14,do_IRQ - tm __LC_MACHINE_FLAGS+6,0x10 # MACHINE_FLAG_LPAR + TSTMSK __LC_MACHINE_FLAGS,MACHINE_FLAG_LPAR jz .Lio_return tpi 0 jz .Lio_return @@ -564,9 +585,9 @@ ENTRY(io_int_handler) LOCKDEP_SYS_EXIT TRACE_IRQS_ON .Lio_tif: - tm __TI_flags+7(%r12),_TIF_WORK + TSTMSK __TI_flags(%r12),_TIF_WORK jnz .Lio_work # there is work to do (signals etc.) - tm __LC_CPU_FLAGS+7,_CIF_WORK + TSTMSK __LC_CPU_FLAGS,_CIF_WORK jnz .Lio_work .Lio_restore: lg %r14,__LC_VDSO_PER_CPU @@ -594,7 +615,7 @@ ENTRY(io_int_handler) # check for preemptive scheduling icm %r0,15,__TI_precount(%r12) jnz .Lio_restore # preemption is disabled - tm __TI_flags+7(%r12),_TIF_NEED_RESCHED + TSTMSK __TI_flags(%r12),_TIF_NEED_RESCHED jno .Lio_restore # switch to kernel stack lg %r1,__PT_R15(%r11) @@ -626,17 +647,17 @@ ENTRY(io_int_handler) # One of the work bits is on. Find out which one. # .Lio_work_tif: - tm __LC_CPU_FLAGS+7,_CIF_MCCK_PENDING + TSTMSK __LC_CPU_FLAGS,_CIF_MCCK_PENDING jo .Lio_mcck_pending - tm __TI_flags+7(%r12),_TIF_NEED_RESCHED + TSTMSK __TI_flags(%r12),_TIF_NEED_RESCHED jo .Lio_reschedule - tm __TI_flags+7(%r12),_TIF_SIGPENDING + TSTMSK __TI_flags(%r12),_TIF_SIGPENDING jo .Lio_sigpending - tm __TI_flags+7(%r12),_TIF_NOTIFY_RESUME + TSTMSK __TI_flags(%r12),_TIF_NOTIFY_RESUME jo .Lio_notify_resume - tm __LC_CPU_FLAGS+7,_CIF_FPU + TSTMSK __LC_CPU_FLAGS,_CIF_FPU jo .Lio_vxrs - tm __LC_CPU_FLAGS+7,_CIF_ASCE + TSTMSK __LC_CPU_FLAGS,_CIF_ASCE jo .Lio_uaccess j .Lio_return # beware of critical section cleanup @@ -719,6 +740,8 @@ ENTRY(ext_int_handler) mvc __PT_INT_PARM(4,%r11),__LC_EXT_PARAMS mvc __PT_INT_PARM_LONG(8,%r11),0(%r1) xc __PT_FLAGS(8,%r11),__PT_FLAGS(%r11) + TSTMSK __LC_CPU_FLAGS,_CIF_IGNORE_IRQ + jo .Lio_restore TRACE_IRQS_OFF xc __SF_BACKCHAIN(8,%r15),__SF_BACKCHAIN(%r15) lgr %r2,%r11 # pass pointer to pt_regs @@ -733,6 +756,14 @@ ENTRY(psw_idle) stg %r3,__SF_EMPTY(%r15) larl %r1,.Lpsw_idle_lpsw+4 stg %r1,__SF_EMPTY+8(%r15) +#ifdef CONFIG_SMP + larl %r1,smp_cpu_mtid + llgf %r1,0(%r1) + ltgr %r1,%r1 + jz .Lpsw_idle_stcctm + .insn rsy,0xeb0000000017,%r1,5,__SF_EMPTY+16(%r15) +.Lpsw_idle_stcctm: +#endif STCK __CLOCK_IDLE_ENTER(%r2) stpt __TIMER_IDLE_ENTER(%r2) .Lpsw_idle_lpsw: @@ -740,27 +771,22 @@ ENTRY(psw_idle) br %r14 .Lpsw_idle_end: -/* Store floating-point controls and floating-point or vector extension - * registers instead. A critical section cleanup assures that the registers - * are stored even if interrupted for some other work. The register %r2 - * designates a struct fpu to store register contents. If the specified - * structure does not contain a register save area, the register store is - * omitted (see also comments in arch_dup_task_struct()). - * - * The CIF_FPU flag is set in any case. The CIF_FPU triggers a lazy restore - * of the register contents at system call or io return. +/* + * Store floating-point controls and floating-point or vector register + * depending whether the vector facility is available. A critical section + * cleanup assures that the registers are stored even if interrupted for + * some other work. The CIF_FPU flag is set to trigger a lazy restore + * of the register contents at return from io or a system call. */ ENTRY(save_fpu_regs) lg %r2,__LC_CURRENT aghi %r2,__TASK_thread - tm __LC_CPU_FLAGS+7,_CIF_FPU + TSTMSK __LC_CPU_FLAGS,_CIF_FPU bor %r14 stfpc __THREAD_FPU_fpc(%r2) .Lsave_fpu_regs_fpc_end: lg %r3,__THREAD_FPU_regs(%r2) - ltgr %r3,%r3 - jz .Lsave_fpu_regs_done # no save area -> set CIF_FPU - tm __THREAD_FPU_flags+3(%r2),FPU_USE_VX + TSTMSK __LC_MACHINE_FLAGS,MACHINE_FLAG_VX jz .Lsave_fpu_regs_fp # no -> store FP regs .Lsave_fpu_regs_vx_low: VSTM %v0,%v15,0,%r3 # vstm 0,15,0(3) @@ -789,41 +815,30 @@ ENTRY(save_fpu_regs) br %r14 .Lsave_fpu_regs_end: -/* Load floating-point controls and floating-point or vector extension - * registers. A critical section cleanup assures that the register contents - * are loaded even if interrupted for some other work. Depending on the saved - * FP/VX state, the vector-enablement control, CR0.46, is either set or cleared. +/* + * Load floating-point controls and floating-point or vector registers. + * A critical section cleanup assures that the register contents are + * loaded even if interrupted for some other work. * * There are special calling conventions to fit into sysc and io return work: * %r15: <kernel stack> * The function requires: - * %r4 and __SF_EMPTY+32(%r15) + * %r4 */ load_fpu_regs: lg %r4,__LC_CURRENT aghi %r4,__TASK_thread - tm __LC_CPU_FLAGS+7,_CIF_FPU + TSTMSK __LC_CPU_FLAGS,_CIF_FPU bnor %r14 lfpc __THREAD_FPU_fpc(%r4) - stctg %c0,%c0,__SF_EMPTY+32(%r15) # store CR0 - tm __THREAD_FPU_flags+3(%r4),FPU_USE_VX # VX-enabled task ? + TSTMSK __LC_MACHINE_FLAGS,MACHINE_FLAG_VX lg %r4,__THREAD_FPU_regs(%r4) # %r4 <- reg save area - jz .Lload_fpu_regs_fp_ctl # -> no VX, load FP regs -.Lload_fpu_regs_vx_ctl: - tm __SF_EMPTY+32+5(%r15),2 # test VX control - jo .Lload_fpu_regs_vx - oi __SF_EMPTY+32+5(%r15),2 # set VX control - lctlg %c0,%c0,__SF_EMPTY+32(%r15) + jz .Lload_fpu_regs_fp # -> no VX, load FP regs .Lload_fpu_regs_vx: VLM %v0,%v15,0,%r4 .Lload_fpu_regs_vx_high: VLM %v16,%v31,256,%r4 j .Lload_fpu_regs_done -.Lload_fpu_regs_fp_ctl: - tm __SF_EMPTY+32+5(%r15),2 # test VX control - jz .Lload_fpu_regs_fp - ni __SF_EMPTY+32+5(%r15),253 # clear VX control - lctlg %c0,%c0,__SF_EMPTY+32(%r15) .Lload_fpu_regs_fp: ld 0,0(%r4) ld 1,8(%r4) @@ -846,16 +861,6 @@ load_fpu_regs: br %r14 .Lload_fpu_regs_end: -/* Test and set the vector enablement control in CR0.46 */ -ENTRY(__ctl_set_vx) - stctg %c0,%c0,__SF_EMPTY(%r15) - tm __SF_EMPTY+5(%r15),2 - bor %r14 - oi __SF_EMPTY+5(%r15),2 - lctlg %c0,%c0,__SF_EMPTY(%r15) - br %r14 -.L__ctl_set_vx_end: - .L__critical_end: /* @@ -870,11 +875,11 @@ ENTRY(mcck_int_handler) lg %r12,__LC_THREAD_INFO larl %r13,cleanup_critical lmg %r8,%r9,__LC_MCK_OLD_PSW - tm __LC_MCCK_CODE,0x80 # system damage? + TSTMSK __LC_MCCK_CODE,MCCK_CODE_SYSTEM_DAMAGE jo .Lmcck_panic # yes -> rest of mcck code invalid lghi %r14,__LC_CPU_TIMER_SAVE_AREA mvc __LC_MCCK_ENTER_TIMER(8),0(%r14) - tm __LC_MCCK_CODE+5,0x02 # stored cpu timer value valid? + TSTMSK __LC_MCCK_CODE,MCCK_CODE_CPU_TIMER_VALID jo 3f la %r14,__LC_SYNC_ENTER_TIMER clc 0(8,%r14),__LC_ASYNC_ENTER_TIMER @@ -888,7 +893,7 @@ ENTRY(mcck_int_handler) la %r14,__LC_LAST_UPDATE_TIMER 2: spt 0(%r14) mvc __LC_MCCK_ENTER_TIMER(8),0(%r14) -3: tm __LC_MCCK_CODE+2,0x09 # mwp + ia of old psw valid? +3: TSTMSK __LC_MCCK_CODE,(MCCK_CODE_PSW_MWP_VALID|MCCK_CODE_PSW_IA_VALID) jno .Lmcck_panic # no -> skip cleanup critical SWITCH_ASYNC __LC_GPREGS_SAVE_AREA+64,__LC_MCCK_ENTER_TIMER .Lmcck_skip: @@ -908,7 +913,7 @@ ENTRY(mcck_int_handler) la %r11,STACK_FRAME_OVERHEAD(%r1) lgr %r15,%r1 ssm __LC_PGM_NEW_PSW # turn dat on, keep irqs off - tm __LC_CPU_FLAGS+7,_CIF_MCCK_PENDING + TSTMSK __LC_CPU_FLAGS,_CIF_MCCK_PENDING jno .Lmcck_return TRACE_IRQS_OFF brasl %r14,s390_handle_mcck @@ -933,7 +938,10 @@ ENTRY(mcck_int_handler) # PSW restart interrupt handler # ENTRY(restart_int_handler) - stg %r15,__LC_SAVE_AREA_RESTART + TSTMSK __LC_MACHINE_FLAGS,MACHINE_FLAG_LPP + jz 0f + .insn s,0xb2800000,__LC_LPP +0: stg %r15,__LC_SAVE_AREA_RESTART lg %r15,__LC_RESTART_STACK aghi %r15,-__PT_SIZE # create pt_regs on stack xc 0(__PT_SIZE,%r15),0(%r15) @@ -1011,10 +1019,6 @@ cleanup_critical: jl 0f clg %r9,BASED(.Lcleanup_table+104) # .Lload_fpu_regs_end jl .Lcleanup_load_fpu_regs - clg %r9,BASED(.Lcleanup_table+112) # __ctl_set_vx - jl 0f - clg %r9,BASED(.Lcleanup_table+120) # .L__ctl_set_vx_end - jl .Lcleanup___ctl_set_vx 0: br %r14 .align 8 @@ -1033,8 +1037,6 @@ cleanup_critical: .quad .Lsave_fpu_regs_end .quad load_fpu_regs .quad .Lload_fpu_regs_end - .quad __ctl_set_vx - .quad .L__ctl_set_vx_end #if IS_ENABLED(CONFIG_KVM) .Lcleanup_table_sie: @@ -1043,10 +1045,7 @@ cleanup_critical: .Lcleanup_sie: lg %r9,__SF_EMPTY(%r15) # get control block pointer - tm __LC_MACHINE_FLAGS+6,0x20 # MACHINE_FLAG_LPP - jz 0f - .insn s,0xb2800000,__SF_EMPTY+16(%r15)# set host id -0: ni __SIE_PROG0C+3(%r9),0xfe # no longer in SIE + ni __SIE_PROG0C+3(%r9),0xfe # no longer in SIE lctlg %c1,%c1,__LC_USER_ASCE # load primary asce larl %r9,sie_exit # skip forward to sie_exit br %r14 @@ -1159,7 +1158,27 @@ cleanup_critical: jhe 1f mvc __CLOCK_IDLE_ENTER(8,%r2),__CLOCK_IDLE_EXIT(%r2) mvc __TIMER_IDLE_ENTER(8,%r2),__TIMER_IDLE_EXIT(%r2) -1: # account system time going idle +1: # calculate idle cycles +#ifdef CONFIG_SMP + clg %r9,BASED(.Lcleanup_idle_insn) + jl 3f + larl %r1,smp_cpu_mtid + llgf %r1,0(%r1) + ltgr %r1,%r1 + jz 3f + .insn rsy,0xeb0000000017,%r1,5,__SF_EMPTY+80(%r15) + larl %r3,mt_cycles + ag %r3,__LC_PERCPU_OFFSET + la %r4,__SF_EMPTY+16(%r15) +2: lg %r0,0(%r3) + slg %r0,0(%r4) + alg %r0,64(%r4) + stg %r0,0(%r3) + la %r3,8(%r3) + la %r4,8(%r4) + brct %r1,2b +#endif +3: # account system time going idle lg %r9,__LC_STEAL_TIMER alg %r9,__CLOCK_IDLE_ENTER(%r2) slg %r9,__LC_LAST_UPDATE_CLOCK @@ -1178,7 +1197,7 @@ cleanup_critical: .quad .Lpsw_idle_lpsw .Lcleanup_save_fpu_regs: - tm __LC_CPU_FLAGS+7,_CIF_FPU + TSTMSK __LC_CPU_FLAGS,_CIF_FPU bor %r14 clg %r9,BASED(.Lcleanup_save_fpu_regs_done) jhe 5f @@ -1196,9 +1215,7 @@ cleanup_critical: stfpc __THREAD_FPU_fpc(%r2) 1: # Load register save area and check if VX is active lg %r3,__THREAD_FPU_regs(%r2) - ltgr %r3,%r3 - jz 5f # no save area -> set CIF_FPU - tm __THREAD_FPU_flags+3(%r2),FPU_USE_VX + TSTMSK __LC_MACHINE_FLAGS,MACHINE_FLAG_VX jz 4f # no VX -> store FP regs 2: # Store vector registers (V0-V15) VSTM %v0,%v15,0,%r3 # vstm 0,15,0(3) @@ -1238,43 +1255,27 @@ cleanup_critical: .quad .Lsave_fpu_regs_done .Lcleanup_load_fpu_regs: - tm __LC_CPU_FLAGS+7,_CIF_FPU + TSTMSK __LC_CPU_FLAGS,_CIF_FPU bnor %r14 clg %r9,BASED(.Lcleanup_load_fpu_regs_done) jhe 1f clg %r9,BASED(.Lcleanup_load_fpu_regs_fp) jhe 2f - clg %r9,BASED(.Lcleanup_load_fpu_regs_fp_ctl) - jhe 3f clg %r9,BASED(.Lcleanup_load_fpu_regs_vx_high) - jhe 4f + jhe 3f clg %r9,BASED(.Lcleanup_load_fpu_regs_vx) - jhe 5f - clg %r9,BASED(.Lcleanup_load_fpu_regs_vx_ctl) - jhe 6f + jhe 4f lg %r4,__LC_CURRENT aghi %r4,__TASK_thread lfpc __THREAD_FPU_fpc(%r4) - tm __THREAD_FPU_flags+3(%r4),FPU_USE_VX # VX-enabled task ? + TSTMSK __LC_MACHINE_FLAGS,MACHINE_FLAG_VX lg %r4,__THREAD_FPU_regs(%r4) # %r4 <- reg save area - jz 3f # -> no VX, load FP regs -6: # Set VX-enablement control - stctg %c0,%c0,__SF_EMPTY+32(%r15) # store CR0 - tm __SF_EMPTY+32+5(%r15),2 # test VX control - jo 5f - oi __SF_EMPTY+32+5(%r15),2 # set VX control - lctlg %c0,%c0,__SF_EMPTY+32(%r15) -5: # Load V0 ..V15 registers + jz 2f # -> no VX, load FP regs +4: # Load V0 ..V15 registers VLM %v0,%v15,0,%r4 -4: # Load V16..V31 registers +3: # Load V16..V31 registers VLM %v16,%v31,256,%r4 j 1f -3: # Clear VX-enablement control for FP - stctg %c0,%c0,__SF_EMPTY+32(%r15) # store CR0 - tm __SF_EMPTY+32+5(%r15),2 # test VX control - jz 2f - ni __SF_EMPTY+32+5(%r15),253 # clear VX control - lctlg %c0,%c0,__SF_EMPTY+32(%r15) 2: # Load floating-point registers ld 0,0(%r4) ld 1,8(%r4) @@ -1296,28 +1297,15 @@ cleanup_critical: ni __LC_CPU_FLAGS+7,255-_CIF_FPU lg %r9,48(%r11) # return from load_fpu_regs br %r14 -.Lcleanup_load_fpu_regs_vx_ctl: - .quad .Lload_fpu_regs_vx_ctl .Lcleanup_load_fpu_regs_vx: .quad .Lload_fpu_regs_vx .Lcleanup_load_fpu_regs_vx_high: .quad .Lload_fpu_regs_vx_high -.Lcleanup_load_fpu_regs_fp_ctl: - .quad .Lload_fpu_regs_fp_ctl .Lcleanup_load_fpu_regs_fp: .quad .Lload_fpu_regs_fp .Lcleanup_load_fpu_regs_done: .quad .Lload_fpu_regs_done -.Lcleanup___ctl_set_vx: - stctg %c0,%c0,__SF_EMPTY(%r15) - tm __SF_EMPTY+5(%r15),2 - bor %r14 - oi __SF_EMPTY+5(%r15),2 - lctlg %c0,%c0,__SF_EMPTY(%r15) - lg %r9,48(%r11) # return from __ctl_set_vx - br %r14 - /* * Integer constants */ diff --git a/arch/s390/kernel/entry.h b/arch/s390/kernel/entry.h index 834df047d35f..b7019ab74070 100644 --- a/arch/s390/kernel/entry.h +++ b/arch/s390/kernel/entry.h @@ -16,13 +16,10 @@ void io_int_handler(void); void mcck_int_handler(void); void restart_int_handler(void); void restart_call_handler(void); -void psw_idle(struct s390_idle_data *, unsigned long); asmlinkage long do_syscall_trace_enter(struct pt_regs *regs); asmlinkage void do_syscall_trace_exit(struct pt_regs *regs); -int alloc_vector_registers(struct task_struct *tsk); - void do_protection_exception(struct pt_regs *regs); void do_dat_exception(struct pt_regs *regs); diff --git a/arch/s390/kernel/head64.S b/arch/s390/kernel/head64.S index d7c00507568a..58b719fa8067 100644 --- a/arch/s390/kernel/head64.S +++ b/arch/s390/kernel/head64.S @@ -16,7 +16,12 @@ __HEAD ENTRY(startup_continue) - larl %r1,sched_clock_base_cc + tm __LC_STFL_FAC_LIST+6,0x80 # LPP available ? + jz 0f + xc __LC_LPP+1(7,0),__LC_LPP+1 # clear lpp and current_pid + mvi __LC_LPP,0x80 # and set LPP_MAGIC + .insn s,0xb2800000,__LC_LPP # load program parameter +0: larl %r1,sched_clock_base_cc mvc 0(8,%r1),__LC_LAST_UPDATE_CLOCK larl %r13,.LPG1 # get base lctlg %c0,%c15,.Lctl-.LPG1(%r13) # load control registers diff --git a/arch/s390/kernel/ipl.c b/arch/s390/kernel/ipl.c index 52fbef91d1d9..f6d8acd7e136 100644 --- a/arch/s390/kernel/ipl.c +++ b/arch/s390/kernel/ipl.c @@ -17,6 +17,7 @@ #include <linux/gfp.h> #include <linux/crash_dump.h> #include <linux/debug_locks.h> +#include <asm/diag.h> #include <asm/ipl.h> #include <asm/smp.h> #include <asm/setup.h> @@ -165,7 +166,7 @@ static struct ipl_parameter_block *dump_block_ccw; static struct sclp_ipl_info sclp_ipl_info; -int diag308(unsigned long subcode, void *addr) +static inline int __diag308(unsigned long subcode, void *addr) { register unsigned long _addr asm("0") = (unsigned long) addr; register unsigned long _rc asm("1") = 0; @@ -178,6 +179,12 @@ int diag308(unsigned long subcode, void *addr) : "d" (subcode) : "cc", "memory"); return _rc; } + +int diag308(unsigned long subcode, void *addr) +{ + diag_stat_inc(DIAG_STAT_X308); + return __diag308(subcode, addr); +} EXPORT_SYMBOL_GPL(diag308); /* SYSFS */ diff --git a/arch/s390/kernel/irq.c b/arch/s390/kernel/irq.c index e9d9addfaa44..f41d5208aaf7 100644 --- a/arch/s390/kernel/irq.c +++ b/arch/s390/kernel/irq.c @@ -69,7 +69,6 @@ static const struct irq_class irqclass_sub_desc[] = { {.irq = IRQEXT_IUC, .name = "IUC", .desc = "[EXT] IUCV"}, {.irq = IRQEXT_CMS, .name = "CMS", .desc = "[EXT] CPU-Measurement: Sampling"}, {.irq = IRQEXT_CMC, .name = "CMC", .desc = "[EXT] CPU-Measurement: Counter"}, - {.irq = IRQEXT_CMR, .name = "CMR", .desc = "[EXT] CPU-Measurement: RI"}, {.irq = IRQEXT_FTP, .name = "FTP", .desc = "[EXT] HMC FTP Service"}, {.irq = IRQIO_CIO, .name = "CIO", .desc = "[I/O] Common I/O Layer Interrupt"}, {.irq = IRQIO_QAI, .name = "QAI", .desc = "[I/O] QDIO Adapter Interrupt"}, diff --git a/arch/s390/kernel/nmi.c b/arch/s390/kernel/nmi.c index 0ae6f8e74840..07302ce37648 100644 --- a/arch/s390/kernel/nmi.c +++ b/arch/s390/kernel/nmi.c @@ -21,19 +21,20 @@ #include <asm/nmi.h> #include <asm/crw.h> #include <asm/switch_to.h> -#include <asm/fpu-internal.h> #include <asm/ctl_reg.h> struct mcck_struct { - int kill_task; - int channel_report; - int warning; - unsigned long long mcck_code; + unsigned int kill_task : 1; + unsigned int channel_report : 1; + unsigned int warning : 1; + unsigned int etr_queue : 1; + unsigned int stp_queue : 1; + unsigned long mcck_code; }; static DEFINE_PER_CPU(struct mcck_struct, cpu_mcck); -static void s390_handle_damage(char *msg) +static void s390_handle_damage(void) { smp_send_stop(); disabled_wait((unsigned long) __builtin_return_address(0)); @@ -81,10 +82,14 @@ void s390_handle_mcck(void) if (xchg(&mchchk_wng_posted, 1) == 0) kill_cad_pid(SIGPWR, 1); } + if (mcck.etr_queue) + etr_queue_work(); + if (mcck.stp_queue) + stp_queue_work(); if (mcck.kill_task) { local_irq_enable(); printk(KERN_EMERG "mcck: Terminating task because of machine " - "malfunction (code 0x%016llx).\n", mcck.mcck_code); + "malfunction (code 0x%016lx).\n", mcck.mcck_code); printk(KERN_EMERG "mcck: task: %s, pid: %d.\n", current->comm, current->pid); do_exit(SIGSEGV); @@ -96,7 +101,7 @@ EXPORT_SYMBOL_GPL(s390_handle_mcck); * returns 0 if all registers could be validated * returns 1 otherwise */ -static int notrace s390_revalidate_registers(struct mci *mci) +static int notrace s390_validate_registers(union mci mci) { int kill_task; u64 zero; @@ -105,14 +110,14 @@ static int notrace s390_revalidate_registers(struct mci *mci) kill_task = 0; zero = 0; - if (!mci->gr) { + if (!mci.gr) { /* * General purpose registers couldn't be restored and have * unknown contents. Process needs to be terminated. */ kill_task = 1; } - if (!mci->fp) { + if (!mci.fp) { /* * Floating point registers can't be restored and * therefore the process needs to be terminated. @@ -121,7 +126,7 @@ static int notrace s390_revalidate_registers(struct mci *mci) } fpt_save_area = &S390_lowcore.floating_pt_save_area; fpt_creg_save_area = &S390_lowcore.fpt_creg_save_area; - if (!mci->fc) { + if (!mci.fc) { /* * Floating point control register can't be restored. * Task will be terminated. @@ -132,7 +137,7 @@ static int notrace s390_revalidate_registers(struct mci *mci) asm volatile("lfpc 0(%0)" : : "a" (fpt_creg_save_area)); if (!MACHINE_HAS_VX) { - /* Revalidate floating point registers */ + /* Validate floating point registers */ asm volatile( " ld 0,0(%0)\n" " ld 1,8(%0)\n" @@ -152,10 +157,10 @@ static int notrace s390_revalidate_registers(struct mci *mci) " ld 15,120(%0)\n" : : "a" (fpt_save_area)); } else { - /* Revalidate vector registers */ + /* Validate vector registers */ union ctlreg0 cr0; - if (!mci->vr) { + if (!mci.vr) { /* * Vector registers can't be restored and therefore * the process needs to be terminated. @@ -173,38 +178,38 @@ static int notrace s390_revalidate_registers(struct mci *mci) &S390_lowcore.vector_save_area) : "1"); __ctl_load(S390_lowcore.cregs_save_area[0], 0, 0); } - /* Revalidate access registers */ + /* Validate access registers */ asm volatile( " lam 0,15,0(%0)" : : "a" (&S390_lowcore.access_regs_save_area)); - if (!mci->ar) { + if (!mci.ar) { /* * Access registers have unknown contents. * Terminating task. */ kill_task = 1; } - /* Revalidate control registers */ - if (!mci->cr) { + /* Validate control registers */ + if (!mci.cr) { /* * Control registers have unknown contents. * Can't recover and therefore stopping machine. */ - s390_handle_damage("invalid control registers."); + s390_handle_damage(); } else { asm volatile( " lctlg 0,15,0(%0)" : : "a" (&S390_lowcore.cregs_save_area)); } /* - * We don't even try to revalidate the TOD register, since we simply + * We don't even try to validate the TOD register, since we simply * can't write something sensible into that register. */ /* - * See if we can revalidate the TOD programmable register with its + * See if we can validate the TOD programmable register with its * old contents (should be zero) otherwise set it to zero. */ - if (!mci->pr) + if (!mci.pr) asm volatile( " sr 0,0\n" " sckpf" @@ -215,17 +220,17 @@ static int notrace s390_revalidate_registers(struct mci *mci) " sckpf" : : "a" (&S390_lowcore.tod_progreg_save_area) : "0", "cc"); - /* Revalidate clock comparator register */ + /* Validate clock comparator register */ set_clock_comparator(S390_lowcore.clock_comparator); /* Check if old PSW is valid */ - if (!mci->wp) + if (!mci.wp) /* * Can't tell if we come from user or kernel mode * -> stopping machine. */ - s390_handle_damage("old psw invalid."); + s390_handle_damage(); - if (!mci->ms || !mci->pm || !mci->ia) + if (!mci.ms || !mci.pm || !mci.ia) kill_task = 1; return kill_task; @@ -249,21 +254,21 @@ void notrace s390_do_machine_check(struct pt_regs *regs) static unsigned long long last_ipd; struct mcck_struct *mcck; unsigned long long tmp; - struct mci *mci; + union mci mci; int umode; nmi_enter(); inc_irq_stat(NMI_NMI); - mci = (struct mci *) &S390_lowcore.mcck_interruption_code; + mci.val = S390_lowcore.mcck_interruption_code; mcck = this_cpu_ptr(&cpu_mcck); umode = user_mode(regs); - if (mci->sd) { + if (mci.sd) { /* System damage -> stopping machine */ - s390_handle_damage("received system damage machine check."); + s390_handle_damage(); } - if (mci->pd) { - if (mci->b) { + if (mci.pd) { + if (mci.b) { /* Processing backup -> verify if we can survive this */ u64 z_mcic, o_mcic, t_mcic; z_mcic = (1ULL<<63 | 1ULL<<59 | 1ULL<<29); @@ -271,12 +276,11 @@ void notrace s390_do_machine_check(struct pt_regs *regs) 1ULL<<36 | 1ULL<<35 | 1ULL<<34 | 1ULL<<32 | 1ULL<<30 | 1ULL<<21 | 1ULL<<20 | 1ULL<<17 | 1ULL<<16); - t_mcic = *(u64 *)mci; + t_mcic = mci.val; if (((t_mcic & z_mcic) != 0) || ((t_mcic & o_mcic) != o_mcic)) { - s390_handle_damage("processing backup machine " - "check with damage."); + s390_handle_damage(); } /* @@ -291,64 +295,62 @@ void notrace s390_do_machine_check(struct pt_regs *regs) ipd_count = 1; last_ipd = tmp; if (ipd_count == MAX_IPD_COUNT) - s390_handle_damage("too many ipd retries."); + s390_handle_damage(); spin_unlock(&ipd_lock); } else { /* Processing damage -> stopping machine */ - s390_handle_damage("received instruction processing " - "damage machine check."); + s390_handle_damage(); } } - if (s390_revalidate_registers(mci)) { + if (s390_validate_registers(mci)) { if (umode) { /* * Couldn't restore all register contents while in * user mode -> mark task for termination. */ mcck->kill_task = 1; - mcck->mcck_code = *(unsigned long long *) mci; + mcck->mcck_code = mci.val; set_cpu_flag(CIF_MCCK_PENDING); } else { /* * Couldn't restore all register contents while in * kernel mode -> stopping machine. */ - s390_handle_damage("unable to revalidate registers."); + s390_handle_damage(); } } - if (mci->cd) { + if (mci.cd) { /* Timing facility damage */ - s390_handle_damage("TOD clock damaged"); + s390_handle_damage(); } - if (mci->ed && mci->ec) { + if (mci.ed && mci.ec) { /* External damage */ if (S390_lowcore.external_damage_code & (1U << ED_ETR_SYNC)) - etr_sync_check(); + mcck->etr_queue |= etr_sync_check(); if (S390_lowcore.external_damage_code & (1U << ED_ETR_SWITCH)) - etr_switch_to_local(); + mcck->etr_queue |= etr_switch_to_local(); if (S390_lowcore.external_damage_code & (1U << ED_STP_SYNC)) - stp_sync_check(); + mcck->stp_queue |= stp_sync_check(); if (S390_lowcore.external_damage_code & (1U << ED_STP_ISLAND)) - stp_island_check(); + mcck->stp_queue |= stp_island_check(); + if (mcck->etr_queue || mcck->stp_queue) + set_cpu_flag(CIF_MCCK_PENDING); } - if (mci->se) + if (mci.se) /* Storage error uncorrected */ - s390_handle_damage("received storage error uncorrected " - "machine check."); - if (mci->ke) + s390_handle_damage(); + if (mci.ke) /* Storage key-error uncorrected */ - s390_handle_damage("received storage key-error uncorrected " - "machine check."); - if (mci->ds && mci->fa) + s390_handle_damage(); + if (mci.ds && mci.fa) /* Storage degradation */ - s390_handle_damage("received storage degradation machine " - "check."); - if (mci->cp) { + s390_handle_damage(); + if (mci.cp) { /* Channel report word pending */ mcck->channel_report = 1; set_cpu_flag(CIF_MCCK_PENDING); } - if (mci->w) { + if (mci.w) { /* Warning pending */ mcck->warning = 1; set_cpu_flag(CIF_MCCK_PENDING); diff --git a/arch/s390/kernel/perf_cpum_cf.c b/arch/s390/kernel/perf_cpum_cf.c index a9563409c36e..929c147e07b4 100644 --- a/arch/s390/kernel/perf_cpum_cf.c +++ b/arch/s390/kernel/perf_cpum_cf.c @@ -72,6 +72,7 @@ struct cpu_hw_events { atomic_t ctr_set[CPUMF_CTR_SET_MAX]; u64 state, tx_state; unsigned int flags; + unsigned int txn_flags; }; static DEFINE_PER_CPU(struct cpu_hw_events, cpu_hw_events) = { .ctr_set = { @@ -82,6 +83,7 @@ static DEFINE_PER_CPU(struct cpu_hw_events, cpu_hw_events) = { }, .state = 0, .flags = 0, + .txn_flags = 0, }; static int get_counter_set(u64 event) @@ -538,7 +540,7 @@ static int cpumf_pmu_add(struct perf_event *event, int flags) * For group events transaction, the authorization check is * done in cpumf_pmu_commit_txn(). */ - if (!(cpuhw->flags & PERF_EVENT_TXN)) + if (!(cpuhw->txn_flags & PERF_PMU_TXN_ADD)) if (validate_ctr_auth(&event->hw)) return -ENOENT; @@ -576,13 +578,22 @@ static void cpumf_pmu_del(struct perf_event *event, int flags) /* * Start group events scheduling transaction. * Set flags to perform a single test at commit time. + * + * We only support PERF_PMU_TXN_ADD transactions. Save the + * transaction flags but otherwise ignore non-PERF_PMU_TXN_ADD + * transactions. */ -static void cpumf_pmu_start_txn(struct pmu *pmu) +static void cpumf_pmu_start_txn(struct pmu *pmu, unsigned int txn_flags) { struct cpu_hw_events *cpuhw = this_cpu_ptr(&cpu_hw_events); + WARN_ON_ONCE(cpuhw->txn_flags); /* txn already in flight */ + + cpuhw->txn_flags = txn_flags; + if (txn_flags & ~PERF_PMU_TXN_ADD) + return; + perf_pmu_disable(pmu); - cpuhw->flags |= PERF_EVENT_TXN; cpuhw->tx_state = cpuhw->state; } @@ -593,11 +604,18 @@ static void cpumf_pmu_start_txn(struct pmu *pmu) */ static void cpumf_pmu_cancel_txn(struct pmu *pmu) { + unsigned int txn_flags; struct cpu_hw_events *cpuhw = this_cpu_ptr(&cpu_hw_events); + WARN_ON_ONCE(!cpuhw->txn_flags); /* no txn in flight */ + + txn_flags = cpuhw->txn_flags; + cpuhw->txn_flags = 0; + if (txn_flags & ~PERF_PMU_TXN_ADD) + return; + WARN_ON(cpuhw->tx_state != cpuhw->state); - cpuhw->flags &= ~PERF_EVENT_TXN; perf_pmu_enable(pmu); } @@ -611,13 +629,20 @@ static int cpumf_pmu_commit_txn(struct pmu *pmu) struct cpu_hw_events *cpuhw = this_cpu_ptr(&cpu_hw_events); u64 state; + WARN_ON_ONCE(!cpuhw->txn_flags); /* no txn in flight */ + + if (cpuhw->txn_flags & ~PERF_PMU_TXN_ADD) { + cpuhw->txn_flags = 0; + return 0; + } + /* check if the updated state can be scheduled */ state = cpuhw->state & ~((1 << CPUMF_LCCTL_ENABLE_SHIFT) - 1); state >>= CPUMF_LCCTL_ENABLE_SHIFT; if ((state & cpuhw->info.auth_ctl) != state) return -ENOENT; - cpuhw->flags &= ~PERF_EVENT_TXN; + cpuhw->txn_flags = 0; perf_pmu_enable(pmu); return 0; } diff --git a/arch/s390/kernel/perf_cpum_sf.c b/arch/s390/kernel/perf_cpum_sf.c index b973972f6ba5..3d8da1e742c2 100644 --- a/arch/s390/kernel/perf_cpum_sf.c +++ b/arch/s390/kernel/perf_cpum_sf.c @@ -1019,11 +1019,13 @@ static int perf_push_sample(struct perf_event *event, struct sf_raw_sample *sfr) break; } - /* The host-program-parameter (hpp) contains the pid of - * the CPU thread as set by sie64a() in entry.S. - * If non-zero assume a guest sample. + /* + * A non-zero guest program parameter indicates a guest + * sample. + * Note that some early samples might be misaccounted to + * the host. */ - if (sfr->basic.hpp) + if (sfr->basic.gpp) sde_regs->in_guest = 1; overflow = 0; diff --git a/arch/s390/kernel/process.c b/arch/s390/kernel/process.c index f2dac9f0799d..688a3aad9c79 100644 --- a/arch/s390/kernel/process.c +++ b/arch/s390/kernel/process.c @@ -23,6 +23,7 @@ #include <linux/kprobes.h> #include <linux/random.h> #include <linux/module.h> +#include <linux/init_task.h> #include <asm/io.h> #include <asm/processor.h> #include <asm/vtimer.h> @@ -36,6 +37,9 @@ asmlinkage void ret_from_fork(void) asm ("ret_from_fork"); +/* FPU save area for the init task */ +__vector128 init_task_fpu_regs[__NUM_VXRS] __init_task_data; + /* * Return saved PC of a blocked thread. used in kernel/sched. * resume in entry.S does not create a new stack frame, it @@ -87,31 +91,29 @@ void arch_release_task_struct(struct task_struct *tsk) int arch_dup_task_struct(struct task_struct *dst, struct task_struct *src) { + size_t fpu_regs_size; + *dst = *src; - /* Set up a new floating-point register save area */ - dst->thread.fpu.fpc = 0; - dst->thread.fpu.flags = 0; /* Always start with VX disabled */ - dst->thread.fpu.fprs = kzalloc(sizeof(freg_t) * __NUM_FPRS, - GFP_KERNEL|__GFP_REPEAT); - if (!dst->thread.fpu.fprs) + /* + * If the vector extension is available, it is enabled for all tasks, + * and, thus, the FPU register save area must be allocated accordingly. + */ + fpu_regs_size = MACHINE_HAS_VX ? sizeof(__vector128) * __NUM_VXRS + : sizeof(freg_t) * __NUM_FPRS; + dst->thread.fpu.regs = kzalloc(fpu_regs_size, GFP_KERNEL|__GFP_REPEAT); + if (!dst->thread.fpu.regs) return -ENOMEM; /* * Save the floating-point or vector register state of the current - * task. The state is not saved for early kernel threads, for example, - * the init_task, which do not have an allocated save area. - * The CIF_FPU flag is set in any case to lazy clear or restore a saved - * state when switching to a different task or returning to user space. + * task and set the CIF_FPU flag to lazy restore the FPU register + * state when returning to user space. */ save_fpu_regs(); dst->thread.fpu.fpc = current->thread.fpu.fpc; - if (is_vx_task(current)) - convert_vx_to_fp(dst->thread.fpu.fprs, - current->thread.fpu.vxrs); - else - memcpy(dst->thread.fpu.fprs, current->thread.fpu.fprs, - sizeof(freg_t) * __NUM_FPRS); + memcpy(dst->thread.fpu.regs, current->thread.fpu.regs, fpu_regs_size); + return 0; } @@ -169,7 +171,6 @@ int copy_thread(unsigned long clone_flags, unsigned long new_stackp, /* Don't copy runtime instrumentation info */ p->thread.ri_cb = NULL; - p->thread.ri_signum = 0; frame->childregs.psw.mask &= ~PSW_MASK_RI; /* Set a new TLS ? */ @@ -199,7 +200,7 @@ int dump_fpu (struct pt_regs * regs, s390_fp_regs *fpregs) save_fpu_regs(); fpregs->fpc = current->thread.fpu.fpc; fpregs->pad = 0; - if (is_vx_task(current)) + if (MACHINE_HAS_VX) convert_vx_to_fp((freg_t *)&fpregs->fprs, current->thread.fpu.vxrs); else diff --git a/arch/s390/kernel/processor.c b/arch/s390/kernel/processor.c index e6e077ae3990..7ce00e7a709a 100644 --- a/arch/s390/kernel/processor.c +++ b/arch/s390/kernel/processor.c @@ -11,6 +11,7 @@ #include <linux/seq_file.h> #include <linux/delay.h> #include <linux/cpu.h> +#include <asm/diag.h> #include <asm/elf.h> #include <asm/lowcore.h> #include <asm/param.h> @@ -20,8 +21,10 @@ static DEFINE_PER_CPU(struct cpuid, cpu_id); void notrace cpu_relax(void) { - if (!smp_cpu_mtid && MACHINE_HAS_DIAG44) + if (!smp_cpu_mtid && MACHINE_HAS_DIAG44) { + diag_stat_inc(DIAG_STAT_X044); asm volatile("diag 0,0,0x44"); + } barrier(); } EXPORT_SYMBOL(cpu_relax); diff --git a/arch/s390/kernel/ptrace.c b/arch/s390/kernel/ptrace.c index 8b1c8e33f184..01c37b36caf9 100644 --- a/arch/s390/kernel/ptrace.c +++ b/arch/s390/kernel/ptrace.c @@ -239,12 +239,12 @@ static unsigned long __peek_user(struct task_struct *child, addr_t addr) * or the child->thread.fpu.vxrs array */ offset = addr - (addr_t) &dummy->regs.fp_regs.fprs; - if (is_vx_task(child)) + if (MACHINE_HAS_VX) tmp = *(addr_t *) ((addr_t) child->thread.fpu.vxrs + 2*offset); else tmp = *(addr_t *) - ((addr_t) &child->thread.fpu.fprs + offset); + ((addr_t) child->thread.fpu.fprs + offset); } else if (addr < (addr_t) (&dummy->regs.per_info + 1)) { /* @@ -383,12 +383,12 @@ static int __poke_user(struct task_struct *child, addr_t addr, addr_t data) * or the child->thread.fpu.vxrs array */ offset = addr - (addr_t) &dummy->regs.fp_regs.fprs; - if (is_vx_task(child)) + if (MACHINE_HAS_VX) *(addr_t *)((addr_t) child->thread.fpu.vxrs + 2*offset) = data; else *(addr_t *)((addr_t) - &child->thread.fpu.fprs + offset) = data; + child->thread.fpu.fprs + offset) = data; } else if (addr < (addr_t) (&dummy->regs.per_info + 1)) { /* @@ -617,12 +617,12 @@ static u32 __peek_user_compat(struct task_struct *child, addr_t addr) * or the child->thread.fpu.vxrs array */ offset = addr - (addr_t) &dummy32->regs.fp_regs.fprs; - if (is_vx_task(child)) + if (MACHINE_HAS_VX) tmp = *(__u32 *) ((addr_t) child->thread.fpu.vxrs + 2*offset); else tmp = *(__u32 *) - ((addr_t) &child->thread.fpu.fprs + offset); + ((addr_t) child->thread.fpu.fprs + offset); } else if (addr < (addr_t) (&dummy32->regs.per_info + 1)) { /* @@ -742,12 +742,12 @@ static int __poke_user_compat(struct task_struct *child, * or the child->thread.fpu.vxrs array */ offset = addr - (addr_t) &dummy32->regs.fp_regs.fprs; - if (is_vx_task(child)) + if (MACHINE_HAS_VX) *(__u32 *)((addr_t) child->thread.fpu.vxrs + 2*offset) = tmp; else *(__u32 *)((addr_t) - &child->thread.fpu.fprs + offset) = tmp; + child->thread.fpu.fprs + offset) = tmp; } else if (addr < (addr_t) (&dummy32->regs.per_info + 1)) { /* @@ -981,7 +981,7 @@ static int s390_fpregs_set(struct task_struct *target, if (rc) return rc; - if (is_vx_task(target)) + if (MACHINE_HAS_VX) convert_fp_to_vx(target->thread.fpu.vxrs, fprs); else memcpy(target->thread.fpu.fprs, &fprs, sizeof(fprs)); @@ -1047,13 +1047,10 @@ static int s390_vxrs_low_get(struct task_struct *target, if (!MACHINE_HAS_VX) return -ENODEV; - if (is_vx_task(target)) { - if (target == current) - save_fpu_regs(); - for (i = 0; i < __NUM_VXRS_LOW; i++) - vxrs[i] = *((__u64 *)(target->thread.fpu.vxrs + i) + 1); - } else - memset(vxrs, 0, sizeof(vxrs)); + if (target == current) + save_fpu_regs(); + for (i = 0; i < __NUM_VXRS_LOW; i++) + vxrs[i] = *((__u64 *)(target->thread.fpu.vxrs + i) + 1); return user_regset_copyout(&pos, &count, &kbuf, &ubuf, vxrs, 0, -1); } @@ -1067,11 +1064,7 @@ static int s390_vxrs_low_set(struct task_struct *target, if (!MACHINE_HAS_VX) return -ENODEV; - if (!is_vx_task(target)) { - rc = alloc_vector_registers(target); - if (rc) - return rc; - } else if (target == current) + if (target == current) save_fpu_regs(); rc = user_regset_copyin(&pos, &count, &kbuf, &ubuf, vxrs, 0, -1); @@ -1091,13 +1084,10 @@ static int s390_vxrs_high_get(struct task_struct *target, if (!MACHINE_HAS_VX) return -ENODEV; - if (is_vx_task(target)) { - if (target == current) - save_fpu_regs(); - memcpy(vxrs, target->thread.fpu.vxrs + __NUM_VXRS_LOW, - sizeof(vxrs)); - } else - memset(vxrs, 0, sizeof(vxrs)); + if (target == current) + save_fpu_regs(); + memcpy(vxrs, target->thread.fpu.vxrs + __NUM_VXRS_LOW, sizeof(vxrs)); + return user_regset_copyout(&pos, &count, &kbuf, &ubuf, vxrs, 0, -1); } @@ -1110,11 +1100,7 @@ static int s390_vxrs_high_set(struct task_struct *target, if (!MACHINE_HAS_VX) return -ENODEV; - if (!is_vx_task(target)) { - rc = alloc_vector_registers(target); - if (rc) - return rc; - } else if (target == current) + if (target == current) save_fpu_regs(); rc = user_regset_copyin(&pos, &count, &kbuf, &ubuf, diff --git a/arch/s390/kernel/runtime_instr.c b/arch/s390/kernel/runtime_instr.c index 26b4ae96fdd7..fffa0e5462af 100644 --- a/arch/s390/kernel/runtime_instr.c +++ b/arch/s390/kernel/runtime_instr.c @@ -18,11 +18,6 @@ /* empty control block to disable RI by loading it */ struct runtime_instr_cb runtime_instr_empty_cb; -static int runtime_instr_avail(void) -{ - return test_facility(64); -} - static void disable_runtime_instr(void) { struct pt_regs *regs = task_pt_regs(current); @@ -40,7 +35,6 @@ static void disable_runtime_instr(void) static void init_runtime_instr_cb(struct runtime_instr_cb *cb) { cb->buf_limit = 0xfff; - cb->int_requested = 1; cb->pstate = 1; cb->pstate_set_buf = 1; cb->pstate_sample = 1; @@ -57,46 +51,14 @@ void exit_thread_runtime_instr(void) return; disable_runtime_instr(); kfree(task->thread.ri_cb); - task->thread.ri_signum = 0; task->thread.ri_cb = NULL; } -static void runtime_instr_int_handler(struct ext_code ext_code, - unsigned int param32, unsigned long param64) -{ - struct siginfo info; - - if (!(param32 & CPU_MF_INT_RI_MASK)) - return; - - inc_irq_stat(IRQEXT_CMR); - - if (!current->thread.ri_cb) - return; - if (current->thread.ri_signum < SIGRTMIN || - current->thread.ri_signum > SIGRTMAX) { - WARN_ON_ONCE(1); - return; - } - - memset(&info, 0, sizeof(info)); - info.si_signo = current->thread.ri_signum; - info.si_code = SI_QUEUE; - if (param32 & CPU_MF_INT_RI_BUF_FULL) - info.si_int = ENOBUFS; - else if (param32 & CPU_MF_INT_RI_HALTED) - info.si_int = ECANCELED; - else - return; /* unknown reason */ - - send_sig_info(current->thread.ri_signum, &info, current); -} - -SYSCALL_DEFINE2(s390_runtime_instr, int, command, int, signum) +SYSCALL_DEFINE1(s390_runtime_instr, int, command) { struct runtime_instr_cb *cb; - if (!runtime_instr_avail()) + if (!test_facility(64)) return -EOPNOTSUPP; if (command == S390_RUNTIME_INSTR_STOP) { @@ -106,8 +68,7 @@ SYSCALL_DEFINE2(s390_runtime_instr, int, command, int, signum) return 0; } - if (command != S390_RUNTIME_INSTR_START || - (signum < SIGRTMIN || signum > SIGRTMAX)) + if (command != S390_RUNTIME_INSTR_START) return -EINVAL; if (!current->thread.ri_cb) { @@ -120,7 +81,6 @@ SYSCALL_DEFINE2(s390_runtime_instr, int, command, int, signum) } init_runtime_instr_cb(cb); - current->thread.ri_signum = signum; /* now load the control block to make it available */ preempt_disable(); @@ -129,21 +89,3 @@ SYSCALL_DEFINE2(s390_runtime_instr, int, command, int, signum) preempt_enable(); return 0; } - -static int __init runtime_instr_init(void) -{ - int rc; - - if (!runtime_instr_avail()) - return 0; - - irq_subclass_register(IRQ_SUBCLASS_MEASUREMENT_ALERT); - rc = register_external_irq(EXT_IRQ_MEASURE_ALERT, - runtime_instr_int_handler); - if (rc) - irq_subclass_unregister(IRQ_SUBCLASS_MEASUREMENT_ALERT); - else - pr_info("Runtime instrumentation facility initialized\n"); - return rc; -} -device_initcall(runtime_instr_init); diff --git a/arch/s390/kernel/s390_ksyms.c b/arch/s390/kernel/s390_ksyms.c index 5090d3dad10b..e67453b73c3c 100644 --- a/arch/s390/kernel/s390_ksyms.c +++ b/arch/s390/kernel/s390_ksyms.c @@ -1,6 +1,6 @@ #include <linux/module.h> #include <linux/kvm_host.h> -#include <asm/fpu-internal.h> +#include <asm/fpu/api.h> #include <asm/ftrace.h> #ifdef CONFIG_FUNCTION_TRACER @@ -10,7 +10,6 @@ EXPORT_SYMBOL(_mcount); EXPORT_SYMBOL(sie64a); EXPORT_SYMBOL(sie_exit); EXPORT_SYMBOL(save_fpu_regs); -EXPORT_SYMBOL(__ctl_set_vx); #endif EXPORT_SYMBOL(memcpy); EXPORT_SYMBOL(memset); diff --git a/arch/s390/kernel/signal.c b/arch/s390/kernel/signal.c index 9549af102d75..028cc46cb82a 100644 --- a/arch/s390/kernel/signal.c +++ b/arch/s390/kernel/signal.c @@ -179,7 +179,7 @@ static int save_sigregs_ext(struct pt_regs *regs, int i; /* Save vector registers to signal stack */ - if (is_vx_task(current)) { + if (MACHINE_HAS_VX) { for (i = 0; i < __NUM_VXRS_LOW; i++) vxrs[i] = *((__u64 *)(current->thread.fpu.vxrs + i) + 1); if (__copy_to_user(&sregs_ext->vxrs_low, vxrs, @@ -199,7 +199,7 @@ static int restore_sigregs_ext(struct pt_regs *regs, int i; /* Restore vector registers from signal stack */ - if (is_vx_task(current)) { + if (MACHINE_HAS_VX) { if (__copy_from_user(vxrs, &sregs_ext->vxrs_low, sizeof(sregs_ext->vxrs_low)) || __copy_from_user(current->thread.fpu.vxrs + __NUM_VXRS_LOW, @@ -381,8 +381,7 @@ static int setup_rt_frame(struct ksignal *ksig, sigset_t *set, uc_flags = 0; if (MACHINE_HAS_VX) { frame_size += sizeof(_sigregs_ext); - if (is_vx_task(current)) - uc_flags |= UC_VXRS; + uc_flags |= UC_VXRS; } frame = get_sigframe(&ksig->ka, regs, frame_size); if (frame == (void __user *) -1UL) diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c index c6355e6f3fcc..9062df575afe 100644 --- a/arch/s390/kernel/smp.c +++ b/arch/s390/kernel/smp.c @@ -33,6 +33,7 @@ #include <linux/crash_dump.h> #include <linux/memblock.h> #include <asm/asm-offsets.h> +#include <asm/diag.h> #include <asm/switch_to.h> #include <asm/facility.h> #include <asm/ipl.h> @@ -261,6 +262,8 @@ static void pcpu_attach_task(struct pcpu *pcpu, struct task_struct *tsk) + THREAD_SIZE - STACK_FRAME_OVERHEAD - sizeof(struct pt_regs); lc->thread_info = (unsigned long) task_thread_info(tsk); lc->current_task = (unsigned long) tsk; + lc->lpp = LPP_MAGIC; + lc->current_pid = tsk->pid; lc->user_timer = ti->user_timer; lc->system_timer = ti->system_timer; lc->steal_timer = 0; @@ -375,11 +378,14 @@ int smp_vcpu_scheduled(int cpu) void smp_yield_cpu(int cpu) { - if (MACHINE_HAS_DIAG9C) + if (MACHINE_HAS_DIAG9C) { + diag_stat_inc_norecursion(DIAG_STAT_X09C); asm volatile("diag %0,0,0x9c" : : "d" (pcpu_devices[cpu].address)); - else if (MACHINE_HAS_DIAG44) + } else if (MACHINE_HAS_DIAG44) { + diag_stat_inc_norecursion(DIAG_STAT_X044); asm volatile("diag 0,0,0x44"); + } } /* diff --git a/arch/s390/kernel/time.c b/arch/s390/kernel/time.c index 017c3a9bfc28..99f84ac31307 100644 --- a/arch/s390/kernel/time.c +++ b/arch/s390/kernel/time.c @@ -542,16 +542,17 @@ arch_initcall(etr_init); * Switch to local machine check. This is called when the last usable * ETR port goes inactive. After switch to local the clock is not in sync. */ -void etr_switch_to_local(void) +int etr_switch_to_local(void) { if (!etr_eacr.sl) - return; + return 0; disable_sync_clock(NULL); if (!test_and_set_bit(ETR_EVENT_SWITCH_LOCAL, &etr_events)) { etr_eacr.es = etr_eacr.sl = 0; etr_setr(&etr_eacr); - queue_work(time_sync_wq, &etr_work); + return 1; } + return 0; } /* @@ -560,16 +561,22 @@ void etr_switch_to_local(void) * After a ETR sync check the clock is not in sync. The machine check * is broadcasted to all cpus at the same time. */ -void etr_sync_check(void) +int etr_sync_check(void) { if (!etr_eacr.es) - return; + return 0; disable_sync_clock(NULL); if (!test_and_set_bit(ETR_EVENT_SYNC_CHECK, &etr_events)) { etr_eacr.es = 0; etr_setr(&etr_eacr); - queue_work(time_sync_wq, &etr_work); + return 1; } + return 0; +} + +void etr_queue_work(void) +{ + queue_work(time_sync_wq, &etr_work); } /* @@ -1504,10 +1511,10 @@ static void stp_timing_alert(struct stp_irq_parm *intparm) * After a STP sync check the clock is not in sync. The machine check * is broadcasted to all cpus at the same time. */ -void stp_sync_check(void) +int stp_sync_check(void) { disable_sync_clock(NULL); - queue_work(time_sync_wq, &stp_work); + return 1; } /* @@ -1516,12 +1523,16 @@ void stp_sync_check(void) * have matching CTN ids and have a valid stratum-1 configuration * but the configurations do not match. */ -void stp_island_check(void) +int stp_island_check(void) { disable_sync_clock(NULL); - queue_work(time_sync_wq, &stp_work); + return 1; } +void stp_queue_work(void) +{ + queue_work(time_sync_wq, &stp_work); +} static int stp_sync_clock(void *data) { diff --git a/arch/s390/kernel/topology.c b/arch/s390/kernel/topology.c index bf05e7fc3e70..40b8102fdadb 100644 --- a/arch/s390/kernel/topology.c +++ b/arch/s390/kernel/topology.c @@ -84,6 +84,7 @@ static struct mask_info *add_cpus_to_mask(struct topology_core *tl_core, struct mask_info *socket, int one_socket_per_cpu) { + struct cpu_topology_s390 *topo; unsigned int core; for_each_set_bit(core, &tl_core->mask[0], TOPOLOGY_CORE_BITS) { @@ -95,15 +96,16 @@ static struct mask_info *add_cpus_to_mask(struct topology_core *tl_core, if (lcpu < 0) continue; for (i = 0; i <= smp_cpu_mtid; i++) { - per_cpu(cpu_topology, lcpu + i).book_id = book->id; - per_cpu(cpu_topology, lcpu + i).core_id = rcore; - per_cpu(cpu_topology, lcpu + i).thread_id = lcpu + i; + topo = &per_cpu(cpu_topology, lcpu + i); + topo->book_id = book->id; + topo->core_id = rcore; + topo->thread_id = lcpu + i; cpumask_set_cpu(lcpu + i, &book->mask); cpumask_set_cpu(lcpu + i, &socket->mask); if (one_socket_per_cpu) - per_cpu(cpu_topology, lcpu + i).socket_id = rcore; + topo->socket_id = rcore; else - per_cpu(cpu_topology, lcpu + i).socket_id = socket->id; + topo->socket_id = socket->id; smp_cpu_set_polarization(lcpu + i, tl_core->pp); } if (one_socket_per_cpu) @@ -247,17 +249,19 @@ int topology_set_cpu_management(int fc) static void update_cpu_masks(void) { + struct cpu_topology_s390 *topo; int cpu; for_each_possible_cpu(cpu) { - per_cpu(cpu_topology, cpu).thread_mask = cpu_thread_map(cpu); - per_cpu(cpu_topology, cpu).core_mask = cpu_group_map(&socket_info, cpu); - per_cpu(cpu_topology, cpu).book_mask = cpu_group_map(&book_info, cpu); + topo = &per_cpu(cpu_topology, cpu); + topo->thread_mask = cpu_thread_map(cpu); + topo->core_mask = cpu_group_map(&socket_info, cpu); + topo->book_mask = cpu_group_map(&book_info, cpu); if (!MACHINE_HAS_TOPOLOGY) { - per_cpu(cpu_topology, cpu).thread_id = cpu; - per_cpu(cpu_topology, cpu).core_id = cpu; - per_cpu(cpu_topology, cpu).socket_id = cpu; - per_cpu(cpu_topology, cpu).book_id = cpu; + topo->thread_id = cpu; + topo->core_id = cpu; + topo->socket_id = cpu; + topo->book_id = cpu; } } numa_update_cpu_topology(); diff --git a/arch/s390/kernel/trace.c b/arch/s390/kernel/trace.c new file mode 100644 index 000000000000..73239bb576c4 --- /dev/null +++ b/arch/s390/kernel/trace.c @@ -0,0 +1,29 @@ +/* + * Tracepoint definitions for s390 + * + * Copyright IBM Corp. 2015 + * Author(s): Martin Schwidefsky <schwidefsky@de.ibm.com> + */ + +#include <linux/percpu.h> +#define CREATE_TRACE_POINTS +#include <asm/trace/diag.h> + +EXPORT_TRACEPOINT_SYMBOL(diagnose); + +static DEFINE_PER_CPU(unsigned int, diagnose_trace_depth); + +void trace_diagnose_norecursion(int diag_nr) +{ + unsigned long flags; + unsigned int *depth; + + local_irq_save(flags); + depth = this_cpu_ptr(&diagnose_trace_depth); + if (*depth == 0) { + (*depth)++; + trace_diagnose(diag_nr); + (*depth)--; + } + local_irq_restore(flags); +} diff --git a/arch/s390/kernel/traps.c b/arch/s390/kernel/traps.c index 9861613fb35a..1b18118bbc06 100644 --- a/arch/s390/kernel/traps.c +++ b/arch/s390/kernel/traps.c @@ -19,7 +19,7 @@ #include <linux/sched.h> #include <linux/mm.h> #include <linux/slab.h> -#include <asm/fpu-internal.h> +#include <asm/fpu/api.h> #include "entry.h" int show_unhandled_signals = 1; @@ -224,29 +224,6 @@ NOKPROBE_SYMBOL(illegal_op); DO_ERROR_INFO(specification_exception, SIGILL, ILL_ILLOPN, "specification exception"); -int alloc_vector_registers(struct task_struct *tsk) -{ - __vector128 *vxrs; - freg_t *fprs; - - /* Allocate vector register save area. */ - vxrs = kzalloc(sizeof(__vector128) * __NUM_VXRS, - GFP_KERNEL|__GFP_REPEAT); - if (!vxrs) - return -ENOMEM; - preempt_disable(); - if (tsk == current) - save_fpu_regs(); - /* Copy the 16 floating point registers */ - convert_fp_to_vx(vxrs, tsk->thread.fpu.fprs); - fprs = tsk->thread.fpu.fprs; - tsk->thread.fpu.vxrs = vxrs; - tsk->thread.fpu.flags |= FPU_USE_VX; - kfree(fprs); - preempt_enable(); - return 0; -} - void vector_exception(struct pt_regs *regs) { int si_code, vic; @@ -281,13 +258,6 @@ void vector_exception(struct pt_regs *regs) do_trap(regs, SIGFPE, si_code, "vector exception"); } -static int __init disable_vector_extension(char *str) -{ - S390_lowcore.machine_flags &= ~MACHINE_FLAG_VX; - return 1; -} -__setup("novx", disable_vector_extension); - void data_exception(struct pt_regs *regs) { __u16 __user *location; @@ -296,15 +266,6 @@ void data_exception(struct pt_regs *regs) location = get_trap_ip(regs); save_fpu_regs(); - /* Check for vector register enablement */ - if (MACHINE_HAS_VX && !is_vx_task(current) && - (current->thread.fpu.fpc & FPC_DXC_MASK) == 0xfe00) { - alloc_vector_registers(current); - /* Vector data exception is suppressing, rewind psw. */ - regs->psw.addr = __rewind_psw(regs->psw, regs->int_code >> 16); - clear_pt_regs_flag(regs, PIF_PER_TRAP); - return; - } if (current->thread.fpu.fpc & FPC_DXC_MASK) signal = SIGFPE; else diff --git a/arch/s390/kernel/vdso.c b/arch/s390/kernel/vdso.c index 0d58269ff425..59eddb0e1a3e 100644 --- a/arch/s390/kernel/vdso.c +++ b/arch/s390/kernel/vdso.c @@ -299,7 +299,7 @@ static int __init vdso_init(void) get_page(virt_to_page(vdso_data)); - smp_wmb(); + smp_mb(); return 0; } diff --git a/arch/s390/kernel/vtime.c b/arch/s390/kernel/vtime.c index c8653435c70d..dafc44f519c3 100644 --- a/arch/s390/kernel/vtime.c +++ b/arch/s390/kernel/vtime.c @@ -25,7 +25,7 @@ static DEFINE_SPINLOCK(virt_timer_lock); static atomic64_t virt_timer_current; static atomic64_t virt_timer_elapsed; -static DEFINE_PER_CPU(u64, mt_cycles[32]); +DEFINE_PER_CPU(u64, mt_cycles[8]); static DEFINE_PER_CPU(u64, mt_scaling_mult) = { 1 }; static DEFINE_PER_CPU(u64, mt_scaling_div) = { 1 }; static DEFINE_PER_CPU(u64, mt_scaling_jiffies); @@ -60,6 +60,34 @@ static inline int virt_timer_forward(u64 elapsed) return elapsed >= atomic64_read(&virt_timer_current); } +static void update_mt_scaling(void) +{ + u64 cycles_new[8], *cycles_old; + u64 delta, fac, mult, div; + int i; + + stcctm5(smp_cpu_mtid + 1, cycles_new); + cycles_old = this_cpu_ptr(mt_cycles); + fac = 1; + mult = div = 0; + for (i = 0; i <= smp_cpu_mtid; i++) { + delta = cycles_new[i] - cycles_old[i]; + div += delta; + mult *= i + 1; + mult += delta * fac; + fac *= i + 1; + } + div *= fac; + if (div > 0) { + /* Update scaling factor */ + __this_cpu_write(mt_scaling_mult, mult); + __this_cpu_write(mt_scaling_div, div); + memcpy(cycles_old, cycles_new, + sizeof(u64) * (smp_cpu_mtid + 1)); + } + __this_cpu_write(mt_scaling_jiffies, jiffies_64); +} + /* * Update process times based on virtual cpu times stored by entry.S * to the lowcore fields user_timer, system_timer & steal_clock. @@ -69,7 +97,6 @@ static int do_account_vtime(struct task_struct *tsk, int hardirq_offset) struct thread_info *ti = task_thread_info(tsk); u64 timer, clock, user, system, steal; u64 user_scaled, system_scaled; - int i; timer = S390_lowcore.last_update_timer; clock = S390_lowcore.last_update_clock; @@ -85,34 +112,10 @@ static int do_account_vtime(struct task_struct *tsk, int hardirq_offset) S390_lowcore.system_timer += timer - S390_lowcore.last_update_timer; S390_lowcore.steal_timer += S390_lowcore.last_update_clock - clock; - /* Do MT utilization calculation */ + /* Update MT utilization calculation */ if (smp_cpu_mtid && - time_after64(jiffies_64, __this_cpu_read(mt_scaling_jiffies))) { - u64 cycles_new[32], *cycles_old; - u64 delta, fac, mult, div; - - cycles_old = this_cpu_ptr(mt_cycles); - if (stcctm5(smp_cpu_mtid + 1, cycles_new) < 2) { - fac = 1; - mult = div = 0; - for (i = 0; i <= smp_cpu_mtid; i++) { - delta = cycles_new[i] - cycles_old[i]; - div += delta; - mult *= i + 1; - mult += delta * fac; - fac *= i + 1; - } - div *= fac; - if (div > 0) { - /* Update scaling factor */ - __this_cpu_write(mt_scaling_mult, mult); - __this_cpu_write(mt_scaling_div, div); - memcpy(cycles_old, cycles_new, - sizeof(u64) * (smp_cpu_mtid + 1)); - } - } - __this_cpu_write(mt_scaling_jiffies, jiffies_64); - } + time_after64(jiffies_64, this_cpu_read(mt_scaling_jiffies))) + update_mt_scaling(); user = S390_lowcore.user_timer - ti->user_timer; S390_lowcore.steal_timer -= user; @@ -181,6 +184,11 @@ void vtime_account_irq_enter(struct task_struct *tsk) S390_lowcore.last_update_timer = get_vtimer(); S390_lowcore.system_timer += timer - S390_lowcore.last_update_timer; + /* Update MT utilization calculation */ + if (smp_cpu_mtid && + time_after64(jiffies_64, this_cpu_read(mt_scaling_jiffies))) + update_mt_scaling(); + system = S390_lowcore.system_timer - ti->system_timer; S390_lowcore.steal_timer -= system; ti->system_timer = S390_lowcore.system_timer; diff --git a/arch/s390/kvm/intercept.c b/arch/s390/kvm/intercept.c index 7365e8a46032..b4a5aa110cec 100644 --- a/arch/s390/kvm/intercept.c +++ b/arch/s390/kvm/intercept.c @@ -336,28 +336,28 @@ static int handle_partial_execution(struct kvm_vcpu *vcpu) return -EOPNOTSUPP; } -static const intercept_handler_t intercept_funcs[] = { - [0x00 >> 2] = handle_noop, - [0x04 >> 2] = handle_instruction, - [0x08 >> 2] = handle_prog, - [0x10 >> 2] = handle_noop, - [0x14 >> 2] = handle_external_interrupt, - [0x18 >> 2] = handle_noop, - [0x1C >> 2] = kvm_s390_handle_wait, - [0x20 >> 2] = handle_validity, - [0x28 >> 2] = handle_stop, - [0x38 >> 2] = handle_partial_execution, -}; - int kvm_handle_sie_intercept(struct kvm_vcpu *vcpu) { - intercept_handler_t func; - u8 code = vcpu->arch.sie_block->icptcode; - - if (code & 3 || (code >> 2) >= ARRAY_SIZE(intercept_funcs)) + switch (vcpu->arch.sie_block->icptcode) { + case 0x00: + case 0x10: + case 0x18: + return handle_noop(vcpu); + case 0x04: + return handle_instruction(vcpu); + case 0x08: + return handle_prog(vcpu); + case 0x14: + return handle_external_interrupt(vcpu); + case 0x1c: + return kvm_s390_handle_wait(vcpu); + case 0x20: + return handle_validity(vcpu); + case 0x28: + return handle_stop(vcpu); + case 0x38: + return handle_partial_execution(vcpu); + default: return -EOPNOTSUPP; - func = intercept_funcs[code >> 2]; - if (func) - return func(vcpu); - return -EOPNOTSUPP; + } } diff --git a/arch/s390/kvm/interrupt.c b/arch/s390/kvm/interrupt.c index 5c2c169395c3..373e32346d68 100644 --- a/arch/s390/kvm/interrupt.c +++ b/arch/s390/kvm/interrupt.c @@ -51,11 +51,9 @@ static int psw_mchk_disabled(struct kvm_vcpu *vcpu) static int psw_interrupts_disabled(struct kvm_vcpu *vcpu) { - if ((vcpu->arch.sie_block->gpsw.mask & PSW_MASK_PER) || - (vcpu->arch.sie_block->gpsw.mask & PSW_MASK_IO) || - (vcpu->arch.sie_block->gpsw.mask & PSW_MASK_EXT)) - return 0; - return 1; + return psw_extint_disabled(vcpu) && + psw_ioint_disabled(vcpu) && + psw_mchk_disabled(vcpu); } static int ckc_interrupts_enabled(struct kvm_vcpu *vcpu) @@ -71,13 +69,8 @@ static int ckc_interrupts_enabled(struct kvm_vcpu *vcpu) static int ckc_irq_pending(struct kvm_vcpu *vcpu) { - preempt_disable(); - if (!(vcpu->arch.sie_block->ckc < - get_tod_clock_fast() + vcpu->arch.sie_block->epoch)) { - preempt_enable(); + if (vcpu->arch.sie_block->ckc >= kvm_s390_get_tod_clock_fast(vcpu->kvm)) return 0; - } - preempt_enable(); return ckc_interrupts_enabled(vcpu); } @@ -109,14 +102,10 @@ static inline u8 int_word_to_isc(u32 int_word) return (int_word & 0x38000000) >> 27; } -static inline unsigned long pending_floating_irqs(struct kvm_vcpu *vcpu) +static inline unsigned long pending_irqs(struct kvm_vcpu *vcpu) { - return vcpu->kvm->arch.float_int.pending_irqs; -} - -static inline unsigned long pending_local_irqs(struct kvm_vcpu *vcpu) -{ - return vcpu->arch.local_int.pending_irqs; + return vcpu->kvm->arch.float_int.pending_irqs | + vcpu->arch.local_int.pending_irqs; } static unsigned long disable_iscs(struct kvm_vcpu *vcpu, @@ -135,8 +124,7 @@ static unsigned long deliverable_irqs(struct kvm_vcpu *vcpu) { unsigned long active_mask; - active_mask = pending_local_irqs(vcpu); - active_mask |= pending_floating_irqs(vcpu); + active_mask = pending_irqs(vcpu); if (!active_mask) return 0; @@ -204,7 +192,7 @@ static void __set_cpuflag(struct kvm_vcpu *vcpu, u32 flag) static void set_intercept_indicators_io(struct kvm_vcpu *vcpu) { - if (!(pending_floating_irqs(vcpu) & IRQ_PEND_IO_MASK)) + if (!(pending_irqs(vcpu) & IRQ_PEND_IO_MASK)) return; else if (psw_ioint_disabled(vcpu)) __set_cpuflag(vcpu, CPUSTAT_IO_INT); @@ -214,7 +202,7 @@ static void set_intercept_indicators_io(struct kvm_vcpu *vcpu) static void set_intercept_indicators_ext(struct kvm_vcpu *vcpu) { - if (!(pending_local_irqs(vcpu) & IRQ_PEND_EXT_MASK)) + if (!(pending_irqs(vcpu) & IRQ_PEND_EXT_MASK)) return; if (psw_extint_disabled(vcpu)) __set_cpuflag(vcpu, CPUSTAT_EXT_INT); @@ -224,7 +212,7 @@ static void set_intercept_indicators_ext(struct kvm_vcpu *vcpu) static void set_intercept_indicators_mchk(struct kvm_vcpu *vcpu) { - if (!(pending_local_irqs(vcpu) & IRQ_PEND_MCHK_MASK)) + if (!(pending_irqs(vcpu) & IRQ_PEND_MCHK_MASK)) return; if (psw_mchk_disabled(vcpu)) vcpu->arch.sie_block->ictl |= ICTL_LPSW; @@ -815,23 +803,21 @@ int kvm_s390_ext_call_pending(struct kvm_vcpu *vcpu) int kvm_s390_vcpu_has_irq(struct kvm_vcpu *vcpu, int exclude_stop) { - int rc; + if (deliverable_irqs(vcpu)) + return 1; - rc = !!deliverable_irqs(vcpu); - - if (!rc && kvm_cpu_has_pending_timer(vcpu)) - rc = 1; + if (kvm_cpu_has_pending_timer(vcpu)) + return 1; /* external call pending and deliverable */ - if (!rc && kvm_s390_ext_call_pending(vcpu) && + if (kvm_s390_ext_call_pending(vcpu) && !psw_extint_disabled(vcpu) && (vcpu->arch.sie_block->gcr[0] & 0x2000ul)) - rc = 1; - - if (!rc && !exclude_stop && kvm_s390_is_stop_irq_pending(vcpu)) - rc = 1; + return 1; - return rc; + if (!exclude_stop && kvm_s390_is_stop_irq_pending(vcpu)) + return 1; + return 0; } int kvm_cpu_has_pending_timer(struct kvm_vcpu *vcpu) @@ -846,7 +832,7 @@ int kvm_s390_handle_wait(struct kvm_vcpu *vcpu) vcpu->stat.exit_wait_state++; /* fast path */ - if (kvm_cpu_has_pending_timer(vcpu) || kvm_arch_vcpu_runnable(vcpu)) + if (kvm_arch_vcpu_runnable(vcpu)) return 0; if (psw_interrupts_disabled(vcpu)) { @@ -860,9 +846,7 @@ int kvm_s390_handle_wait(struct kvm_vcpu *vcpu) goto no_timer; } - preempt_disable(); - now = get_tod_clock_fast() + vcpu->arch.sie_block->epoch; - preempt_enable(); + now = kvm_s390_get_tod_clock_fast(vcpu->kvm); sltime = tod_to_ns(vcpu->arch.sie_block->ckc - now); /* underflow */ @@ -901,9 +885,7 @@ enum hrtimer_restart kvm_s390_idle_wakeup(struct hrtimer *timer) u64 now, sltime; vcpu = container_of(timer, struct kvm_vcpu, arch.ckc_timer); - preempt_disable(); - now = get_tod_clock_fast() + vcpu->arch.sie_block->epoch; - preempt_enable(); + now = kvm_s390_get_tod_clock_fast(vcpu->kvm); sltime = tod_to_ns(vcpu->arch.sie_block->ckc - now); /* @@ -981,39 +963,30 @@ static int __inject_prog(struct kvm_vcpu *vcpu, struct kvm_s390_irq *irq) trace_kvm_s390_inject_vcpu(vcpu->vcpu_id, KVM_S390_PROGRAM_INT, irq->u.pgm.code, 0); - li->irq.pgm = irq->u.pgm; + if (irq->u.pgm.code == PGM_PER) { + li->irq.pgm.code |= PGM_PER; + /* only modify PER related information */ + li->irq.pgm.per_address = irq->u.pgm.per_address; + li->irq.pgm.per_code = irq->u.pgm.per_code; + li->irq.pgm.per_atmid = irq->u.pgm.per_atmid; + li->irq.pgm.per_access_id = irq->u.pgm.per_access_id; + } else if (!(irq->u.pgm.code & PGM_PER)) { + li->irq.pgm.code = (li->irq.pgm.code & PGM_PER) | + irq->u.pgm.code; + /* only modify non-PER information */ + li->irq.pgm.trans_exc_code = irq->u.pgm.trans_exc_code; + li->irq.pgm.mon_code = irq->u.pgm.mon_code; + li->irq.pgm.data_exc_code = irq->u.pgm.data_exc_code; + li->irq.pgm.mon_class_nr = irq->u.pgm.mon_class_nr; + li->irq.pgm.exc_access_id = irq->u.pgm.exc_access_id; + li->irq.pgm.op_access_id = irq->u.pgm.op_access_id; + } else { + li->irq.pgm = irq->u.pgm; + } set_bit(IRQ_PEND_PROG, &li->pending_irqs); return 0; } -int kvm_s390_inject_program_int(struct kvm_vcpu *vcpu, u16 code) -{ - struct kvm_s390_local_interrupt *li = &vcpu->arch.local_int; - struct kvm_s390_irq irq; - - spin_lock(&li->lock); - irq.u.pgm.code = code; - __inject_prog(vcpu, &irq); - BUG_ON(waitqueue_active(li->wq)); - spin_unlock(&li->lock); - return 0; -} - -int kvm_s390_inject_prog_irq(struct kvm_vcpu *vcpu, - struct kvm_s390_pgm_info *pgm_info) -{ - struct kvm_s390_local_interrupt *li = &vcpu->arch.local_int; - struct kvm_s390_irq irq; - int rc; - - spin_lock(&li->lock); - irq.u.pgm = *pgm_info; - rc = __inject_prog(vcpu, &irq); - BUG_ON(waitqueue_active(li->wq)); - spin_unlock(&li->lock); - return rc; -} - static int __inject_pfault_init(struct kvm_vcpu *vcpu, struct kvm_s390_irq *irq) { struct kvm_s390_local_interrupt *li = &vcpu->arch.local_int; @@ -1390,12 +1363,9 @@ static void __floating_irq_kick(struct kvm *kvm, u64 type) static int __inject_vm(struct kvm *kvm, struct kvm_s390_interrupt_info *inti) { - struct kvm_s390_float_interrupt *fi; u64 type = READ_ONCE(inti->type); int rc; - fi = &kvm->arch.float_int; - switch (type) { case KVM_S390_MCHK: rc = __inject_float_mchk(kvm, inti); diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c index 0a67c40eece9..8fe2f1c722dc 100644 --- a/arch/s390/kvm/kvm-s390.c +++ b/arch/s390/kvm/kvm-s390.c @@ -514,35 +514,20 @@ static int kvm_s390_set_tod_high(struct kvm *kvm, struct kvm_device_attr *attr) if (gtod_high != 0) return -EINVAL; - VM_EVENT(kvm, 3, "SET: TOD extension: 0x%x\n", gtod_high); + VM_EVENT(kvm, 3, "SET: TOD extension: 0x%x", gtod_high); return 0; } static int kvm_s390_set_tod_low(struct kvm *kvm, struct kvm_device_attr *attr) { - struct kvm_vcpu *cur_vcpu; - unsigned int vcpu_idx; - u64 host_tod, gtod; - int r; + u64 gtod; if (copy_from_user(>od, (void __user *)attr->addr, sizeof(gtod))) return -EFAULT; - r = store_tod_clock(&host_tod); - if (r) - return r; - - mutex_lock(&kvm->lock); - preempt_disable(); - kvm->arch.epoch = gtod - host_tod; - kvm_s390_vcpu_block_all(kvm); - kvm_for_each_vcpu(vcpu_idx, cur_vcpu, kvm) - cur_vcpu->arch.sie_block->epoch = kvm->arch.epoch; - kvm_s390_vcpu_unblock_all(kvm); - preempt_enable(); - mutex_unlock(&kvm->lock); - VM_EVENT(kvm, 3, "SET: TOD base: 0x%llx\n", gtod); + kvm_s390_set_tod_clock(kvm, gtod); + VM_EVENT(kvm, 3, "SET: TOD base: 0x%llx", gtod); return 0; } @@ -574,26 +559,19 @@ static int kvm_s390_get_tod_high(struct kvm *kvm, struct kvm_device_attr *attr) if (copy_to_user((void __user *)attr->addr, >od_high, sizeof(gtod_high))) return -EFAULT; - VM_EVENT(kvm, 3, "QUERY: TOD extension: 0x%x\n", gtod_high); + VM_EVENT(kvm, 3, "QUERY: TOD extension: 0x%x", gtod_high); return 0; } static int kvm_s390_get_tod_low(struct kvm *kvm, struct kvm_device_attr *attr) { - u64 host_tod, gtod; - int r; + u64 gtod; - r = store_tod_clock(&host_tod); - if (r) - return r; - - preempt_disable(); - gtod = host_tod + kvm->arch.epoch; - preempt_enable(); + gtod = kvm_s390_get_tod_clock_fast(kvm); if (copy_to_user((void __user *)attr->addr, >od, sizeof(gtod))) return -EFAULT; - VM_EVENT(kvm, 3, "QUERY: TOD base: 0x%llx\n", gtod); + VM_EVENT(kvm, 3, "QUERY: TOD base: 0x%llx", gtod); return 0; } @@ -1120,7 +1098,9 @@ int kvm_arch_init_vm(struct kvm *kvm, unsigned long type) if (!kvm->arch.sca) goto out_err; spin_lock(&kvm_lock); - sca_offset = (sca_offset + 16) & 0x7f0; + sca_offset += 16; + if (sca_offset + sizeof(struct sca_block) > PAGE_SIZE) + sca_offset = 0; kvm->arch.sca = (struct sca_block *) ((char *) kvm->arch.sca + sca_offset); spin_unlock(&kvm_lock); @@ -1292,7 +1272,6 @@ int kvm_arch_vcpu_init(struct kvm_vcpu *vcpu) static inline void save_fpu_to(struct fpu *dst) { dst->fpc = current->thread.fpu.fpc; - dst->flags = current->thread.fpu.flags; dst->regs = current->thread.fpu.regs; } @@ -1303,7 +1282,6 @@ static inline void save_fpu_to(struct fpu *dst) static inline void load_fpu_from(struct fpu *from) { current->thread.fpu.fpc = from->fpc; - current->thread.fpu.flags = from->flags; current->thread.fpu.regs = from->regs; } @@ -1315,15 +1293,12 @@ void kvm_arch_vcpu_load(struct kvm_vcpu *vcpu, int cpu) if (test_kvm_facility(vcpu->kvm, 129)) { current->thread.fpu.fpc = vcpu->run->s.regs.fpc; - current->thread.fpu.flags = FPU_USE_VX; /* * Use the register save area in the SIE-control block * for register restore and save in kvm_arch_vcpu_put() */ current->thread.fpu.vxrs = (__vector128 *)&vcpu->run->s.regs.vrs; - /* Always enable the vector extension for KVM */ - __ctl_set_vx(); } else load_fpu_from(&vcpu->arch.guest_fpregs); @@ -1916,6 +1891,22 @@ retry: return 0; } +void kvm_s390_set_tod_clock(struct kvm *kvm, u64 tod) +{ + struct kvm_vcpu *vcpu; + int i; + + mutex_lock(&kvm->lock); + preempt_disable(); + kvm->arch.epoch = tod - get_tod_clock(); + kvm_s390_vcpu_block_all(kvm); + kvm_for_each_vcpu(i, vcpu, kvm) + vcpu->arch.sie_block->epoch = kvm->arch.epoch; + kvm_s390_vcpu_unblock_all(kvm); + preempt_enable(); + mutex_unlock(&kvm->lock); +} + /** * kvm_arch_fault_in_page - fault-in guest page if necessary * @vcpu: The corresponding virtual cpu @@ -2326,7 +2317,6 @@ int kvm_s390_vcpu_store_status(struct kvm_vcpu *vcpu, unsigned long addr) * registers and the FPC value and store them in the * guest_fpregs structure. */ - WARN_ON(!is_vx_task(current)); /* XXX remove later */ vcpu->arch.guest_fpregs.fpc = current->thread.fpu.fpc; convert_vx_to_fp(vcpu->arch.guest_fpregs.fprs, current->thread.fpu.vxrs); diff --git a/arch/s390/kvm/kvm-s390.h b/arch/s390/kvm/kvm-s390.h index c446aabf60d3..1e70e00d3c5e 100644 --- a/arch/s390/kvm/kvm-s390.h +++ b/arch/s390/kvm/kvm-s390.h @@ -175,6 +175,7 @@ static inline int kvm_s390_user_cpu_state_ctrl(struct kvm *kvm) return kvm->arch.user_cpu_state_ctrl != 0; } +/* implemented in interrupt.c */ int kvm_s390_handle_wait(struct kvm_vcpu *vcpu); void kvm_s390_vcpu_wakeup(struct kvm_vcpu *vcpu); enum hrtimer_restart kvm_s390_idle_wakeup(struct hrtimer *timer); @@ -185,7 +186,25 @@ int __must_check kvm_s390_inject_vm(struct kvm *kvm, struct kvm_s390_interrupt *s390int); int __must_check kvm_s390_inject_vcpu(struct kvm_vcpu *vcpu, struct kvm_s390_irq *irq); -int __must_check kvm_s390_inject_program_int(struct kvm_vcpu *vcpu, u16 code); +static inline int kvm_s390_inject_prog_irq(struct kvm_vcpu *vcpu, + struct kvm_s390_pgm_info *pgm_info) +{ + struct kvm_s390_irq irq = { + .type = KVM_S390_PROGRAM_INT, + .u.pgm = *pgm_info, + }; + + return kvm_s390_inject_vcpu(vcpu, &irq); +} +static inline int kvm_s390_inject_program_int(struct kvm_vcpu *vcpu, u16 code) +{ + struct kvm_s390_irq irq = { + .type = KVM_S390_PROGRAM_INT, + .u.pgm.code = code, + }; + + return kvm_s390_inject_vcpu(vcpu, &irq); +} struct kvm_s390_interrupt_info *kvm_s390_get_io_int(struct kvm *kvm, u64 isc_mask, u32 schid); int kvm_s390_reinject_io_int(struct kvm *kvm, @@ -212,6 +231,7 @@ int kvm_s390_handle_sigp(struct kvm_vcpu *vcpu); int kvm_s390_handle_sigp_pei(struct kvm_vcpu *vcpu); /* implemented in kvm-s390.c */ +void kvm_s390_set_tod_clock(struct kvm *kvm, u64 tod); long kvm_arch_fault_in_page(struct kvm_vcpu *vcpu, gpa_t gpa, int writable); int kvm_s390_store_status_unloaded(struct kvm_vcpu *vcpu, unsigned long addr); int kvm_s390_store_adtl_status_unloaded(struct kvm_vcpu *vcpu, @@ -231,9 +251,6 @@ extern unsigned long kvm_s390_fac_list_mask[]; /* implemented in diag.c */ int kvm_s390_handle_diag(struct kvm_vcpu *vcpu); -/* implemented in interrupt.c */ -int kvm_s390_inject_prog_irq(struct kvm_vcpu *vcpu, - struct kvm_s390_pgm_info *pgm_info); static inline void kvm_s390_vcpu_block_all(struct kvm *kvm) { @@ -254,6 +271,16 @@ static inline void kvm_s390_vcpu_unblock_all(struct kvm *kvm) kvm_s390_vcpu_unblock(vcpu); } +static inline u64 kvm_s390_get_tod_clock_fast(struct kvm *kvm) +{ + u64 rc; + + preempt_disable(); + rc = get_tod_clock_fast() + kvm->arch.epoch; + preempt_enable(); + return rc; +} + /** * kvm_s390_inject_prog_cond - conditionally inject a program check * @vcpu: virtual cpu diff --git a/arch/s390/kvm/priv.c b/arch/s390/kvm/priv.c index 4d21dc4d1a84..77191b85ea7a 100644 --- a/arch/s390/kvm/priv.c +++ b/arch/s390/kvm/priv.c @@ -33,11 +33,9 @@ /* Handle SCK (SET CLOCK) interception */ static int handle_set_clock(struct kvm_vcpu *vcpu) { - struct kvm_vcpu *cpup; - s64 hostclk, val; - int i, rc; + int rc; ar_t ar; - u64 op2; + u64 op2, val; if (vcpu->arch.sie_block->gpsw.mask & PSW_MASK_PSTATE) return kvm_s390_inject_program_int(vcpu, PGM_PRIVILEGED_OP); @@ -49,19 +47,8 @@ static int handle_set_clock(struct kvm_vcpu *vcpu) if (rc) return kvm_s390_inject_prog_cond(vcpu, rc); - if (store_tod_clock(&hostclk)) { - kvm_s390_set_psw_cc(vcpu, 3); - return 0; - } VCPU_EVENT(vcpu, 3, "SCK: setting guest TOD to 0x%llx", val); - val = (val - hostclk) & ~0x3fUL; - - mutex_lock(&vcpu->kvm->lock); - preempt_disable(); - kvm_for_each_vcpu(i, cpup, vcpu->kvm) - cpup->arch.sie_block->epoch = val; - preempt_enable(); - mutex_unlock(&vcpu->kvm->lock); + kvm_s390_set_tod_clock(vcpu->kvm, val); kvm_s390_set_psw_cc(vcpu, 0); return 0; diff --git a/arch/s390/lib/delay.c b/arch/s390/lib/delay.c index 246a7eb4b680..501dcd4ca4a0 100644 --- a/arch/s390/lib/delay.c +++ b/arch/s390/lib/delay.c @@ -12,8 +12,10 @@ #include <linux/module.h> #include <linux/irqflags.h> #include <linux/interrupt.h> +#include <linux/irq.h> #include <asm/vtimer.h> #include <asm/div64.h> +#include <asm/idle.h> void __delay(unsigned long loops) { @@ -30,26 +32,22 @@ EXPORT_SYMBOL(__delay); static void __udelay_disabled(unsigned long long usecs) { - unsigned long cr0, cr6, new; - u64 clock_saved, end; + unsigned long cr0, cr0_new, psw_mask; + struct s390_idle_data idle; + u64 end; end = get_tod_clock() + (usecs << 12); - clock_saved = local_tick_disable(); __ctl_store(cr0, 0, 0); - __ctl_store(cr6, 6, 6); - new = (cr0 & 0xffff00e0) | 0x00000800; - __ctl_load(new , 0, 0); - new = 0; - __ctl_load(new, 6, 6); - lockdep_off(); - do { - set_clock_comparator(end); - enabled_wait(); - } while (get_tod_clock_fast() < end); - lockdep_on(); + cr0_new = cr0 & ~CR0_IRQ_SUBCLASS_MASK; + cr0_new |= (1UL << (63 - 52)); /* enable clock comparator irq */ + __ctl_load(cr0_new, 0, 0); + psw_mask = __extract_psw() | PSW_MASK_EXT | PSW_MASK_WAIT; + set_clock_comparator(end); + set_cpu_flag(CIF_IGNORE_IRQ); + psw_idle(&idle, psw_mask); + clear_cpu_flag(CIF_IGNORE_IRQ); + set_clock_comparator(S390_lowcore.clock_comparator); __ctl_load(cr0, 0, 0); - __ctl_load(cr6, 6, 6); - local_tick_enable(clock_saved); } static void __udelay_enabled(unsigned long long usecs) diff --git a/arch/s390/lib/find.c b/arch/s390/lib/find.c index 922003c1b90d..d90b9245ea41 100644 --- a/arch/s390/lib/find.c +++ b/arch/s390/lib/find.c @@ -1,10 +1,8 @@ /* * MSB0 numbered special bitops handling. * - * On s390x the bits are numbered: + * The bits are numbered: * |0..............63|64............127|128...........191|192...........255| - * and on s390: - * |0.....31|32....63|64....95|96...127|128..159|160..191|192..223|224..255| * * The reason for this bit numbering is the fact that the hardware sets bits * in a bitmap starting at bit 0 (MSB) and we don't want to scan the bitmap diff --git a/arch/s390/lib/spinlock.c b/arch/s390/lib/spinlock.c index d6c9991f7797..427aa44b3505 100644 --- a/arch/s390/lib/spinlock.c +++ b/arch/s390/lib/spinlock.c @@ -197,7 +197,7 @@ void _raw_write_lock_wait(arch_rwlock_t *rw, unsigned int prev) } old = ACCESS_ONCE(rw->lock); owner = ACCESS_ONCE(rw->owner); - smp_rmb(); + smp_mb(); if ((int) old >= 0) { prev = __RAW_LOCK(&rw->lock, 0x80000000, __RAW_OP_OR); old = prev; @@ -231,7 +231,7 @@ void _raw_write_lock_wait(arch_rwlock_t *rw) _raw_compare_and_swap(&rw->lock, old, old | 0x80000000)) prev = old; else - smp_rmb(); + smp_mb(); if ((old & 0x7fffffff) == 0 && (int) prev >= 0) break; if (MACHINE_HAS_CAD) diff --git a/arch/s390/mm/extmem.c b/arch/s390/mm/extmem.c index 23c496957c22..18fccc303db7 100644 --- a/arch/s390/mm/extmem.c +++ b/arch/s390/mm/extmem.c @@ -18,6 +18,7 @@ #include <linux/bootmem.h> #include <linux/ctype.h> #include <linux/ioport.h> +#include <asm/diag.h> #include <asm/page.h> #include <asm/pgtable.h> #include <asm/ebcdic.h> @@ -112,6 +113,7 @@ dcss_set_subcodes(void) ry = DCSS_FINDSEGX; strcpy(name, "dummy"); + diag_stat_inc(DIAG_STAT_X064); asm volatile( " diag %0,%1,0x64\n" "0: ipm %2\n" @@ -205,6 +207,7 @@ dcss_diag(int *func, void *parameter, ry = (unsigned long) *func; /* 64-bit Diag x'64' new subcode, keep in 64-bit addressing mode */ + diag_stat_inc(DIAG_STAT_X064); if (*func > DCSS_SEGEXT) asm volatile( " diag %0,%1,0x64\n" diff --git a/arch/s390/mm/fault.c b/arch/s390/mm/fault.c index f985856a538b..ec1a30d0d11a 100644 --- a/arch/s390/mm/fault.c +++ b/arch/s390/mm/fault.c @@ -30,6 +30,7 @@ #include <linux/uaccess.h> #include <linux/hugetlb.h> #include <asm/asm-offsets.h> +#include <asm/diag.h> #include <asm/pgtable.h> #include <asm/irq.h> #include <asm/mmu_context.h> @@ -589,7 +590,7 @@ int pfault_init(void) .reffcode = 0, .refdwlen = 5, .refversn = 2, - .refgaddr = __LC_CURRENT_PID, + .refgaddr = __LC_LPP, .refselmk = 1ULL << 48, .refcmpmk = 1ULL << 48, .reserved = __PF_RES_FIELD }; @@ -597,6 +598,7 @@ int pfault_init(void) if (pfault_disable) return -1; + diag_stat_inc(DIAG_STAT_X258); asm volatile( " diag %1,%0,0x258\n" "0: j 2f\n" @@ -618,6 +620,7 @@ void pfault_fini(void) if (pfault_disable) return; + diag_stat_inc(DIAG_STAT_X258); asm volatile( " diag %0,0,0x258\n" "0:\n" @@ -646,7 +649,7 @@ static void pfault_interrupt(struct ext_code ext_code, return; inc_irq_stat(IRQEXT_PFL); /* Get the token (= pid of the affected task). */ - pid = param64; + pid = param64 & LPP_PFAULT_PID_MASK; rcu_read_lock(); tsk = find_task_by_pid_ns(pid, &init_pid_ns); if (tsk) diff --git a/arch/s390/mm/hugetlbpage.c b/arch/s390/mm/hugetlbpage.c index fb4bf2c4379e..f81096b6940d 100644 --- a/arch/s390/mm/hugetlbpage.c +++ b/arch/s390/mm/hugetlbpage.c @@ -40,6 +40,7 @@ static inline pmd_t __pte_to_pmd(pte_t pte) pmd_val(pmd) |= (pte_val(pte) & _PAGE_PROTECT); pmd_val(pmd) |= (pte_val(pte) & _PAGE_DIRTY) << 10; pmd_val(pmd) |= (pte_val(pte) & _PAGE_YOUNG) << 10; + pmd_val(pmd) |= (pte_val(pte) & _PAGE_SOFT_DIRTY) << 13; } else pmd_val(pmd) = _SEGMENT_ENTRY_INVALID; return pmd; @@ -78,6 +79,7 @@ static inline pte_t __pmd_to_pte(pmd_t pmd) pte_val(pte) |= (pmd_val(pmd) & _SEGMENT_ENTRY_PROTECT); pte_val(pte) |= (pmd_val(pmd) & _SEGMENT_ENTRY_DIRTY) >> 10; pte_val(pte) |= (pmd_val(pmd) & _SEGMENT_ENTRY_YOUNG) >> 10; + pte_val(pte) |= (pmd_val(pmd) & _SEGMENT_ENTRY_SOFT_DIRTY) >> 13; } else pte_val(pte) = _PAGE_INVALID; return pte; diff --git a/arch/s390/net/bpf_jit_comp.c b/arch/s390/net/bpf_jit_comp.c index eeda051442c3..9a0c4c22e536 100644 --- a/arch/s390/net/bpf_jit_comp.c +++ b/arch/s390/net/bpf_jit_comp.c @@ -1310,7 +1310,7 @@ void bpf_int_jit_compile(struct bpf_prog *fp) if (jit.prg_buf) { set_memory_ro((unsigned long)header, header->pages); fp->bpf_func = (void *) jit.prg_buf; - fp->jited = true; + fp->jited = 1; } free_addrs: kfree(jit.addrs); diff --git a/arch/s390/numa/mode_emu.c b/arch/s390/numa/mode_emu.c index 7de4e2f780d7..828d0695d0d4 100644 --- a/arch/s390/numa/mode_emu.c +++ b/arch/s390/numa/mode_emu.c @@ -368,7 +368,7 @@ static void topology_add_core(struct toptree *core) cpumask_copy(&top->thread_mask, &core->mask); cpumask_copy(&top->core_mask, &core_mc(core)->mask); cpumask_copy(&top->book_mask, &core_book(core)->mask); - cpumask_set_cpu(cpu, node_to_cpumask_map[core_node(core)->id]); + cpumask_set_cpu(cpu, &node_to_cpumask_map[core_node(core)->id]); top->node_id = core_node(core)->id; } } @@ -383,7 +383,7 @@ static void toptree_to_topology(struct toptree *numa) /* Clear all node masks */ for (i = 0; i < MAX_NUMNODES; i++) - cpumask_clear(node_to_cpumask_map[i]); + cpumask_clear(&node_to_cpumask_map[i]); /* Rebuild all masks */ toptree_for_each(core, numa, CORE) @@ -436,9 +436,15 @@ static void emu_update_cpu_topology(void) */ static unsigned long emu_setup_size_adjust(unsigned long size) { + unsigned long size_new; + size = size ? : CONFIG_EMU_SIZE; - size = roundup(size, memory_block_size_bytes()); - return size; + size_new = roundup(size, memory_block_size_bytes()); + if (size_new == size) + return size; + pr_warn("Increasing memory stripe size from %ld MB to %ld MB\n", + size >> 20, size_new >> 20); + return size_new; } /* diff --git a/arch/s390/numa/numa.c b/arch/s390/numa/numa.c index 09b1d2355bd9..43f32ce60aa3 100644 --- a/arch/s390/numa/numa.c +++ b/arch/s390/numa/numa.c @@ -23,7 +23,7 @@ pg_data_t *node_data[MAX_NUMNODES]; EXPORT_SYMBOL(node_data); -cpumask_var_t node_to_cpumask_map[MAX_NUMNODES]; +cpumask_t node_to_cpumask_map[MAX_NUMNODES]; EXPORT_SYMBOL(node_to_cpumask_map); const struct numa_mode numa_mode_plain = { @@ -144,7 +144,7 @@ void __init numa_setup(void) static int __init numa_init_early(void) { /* Attach all possible CPUs to node 0 for now. */ - cpumask_copy(node_to_cpumask_map[0], cpu_possible_mask); + cpumask_copy(&node_to_cpumask_map[0], cpu_possible_mask); return 0; } early_initcall(numa_init_early); diff --git a/arch/s390/pci/pci_dma.c b/arch/s390/pci/pci_dma.c index 37505b8b4093..37d10f74425a 100644 --- a/arch/s390/pci/pci_dma.c +++ b/arch/s390/pci/pci_dma.c @@ -24,7 +24,7 @@ static int zpci_refresh_global(struct zpci_dev *zdev) zdev->iommu_pages * PAGE_SIZE); } -static unsigned long *dma_alloc_cpu_table(void) +unsigned long *dma_alloc_cpu_table(void) { unsigned long *table, *entry; @@ -114,12 +114,12 @@ static unsigned long *dma_walk_cpu_trans(unsigned long *rto, dma_addr_t dma_addr return &pto[px]; } -static void dma_update_cpu_trans(struct zpci_dev *zdev, void *page_addr, - dma_addr_t dma_addr, int flags) +void dma_update_cpu_trans(unsigned long *dma_table, void *page_addr, + dma_addr_t dma_addr, int flags) { unsigned long *entry; - entry = dma_walk_cpu_trans(zdev->dma_table, dma_addr); + entry = dma_walk_cpu_trans(dma_table, dma_addr); if (!entry) { WARN_ON_ONCE(1); return; @@ -156,7 +156,8 @@ static int dma_update_trans(struct zpci_dev *zdev, unsigned long pa, goto no_refresh; for (i = 0; i < nr_pages; i++) { - dma_update_cpu_trans(zdev, page_addr, dma_addr, flags); + dma_update_cpu_trans(zdev->dma_table, page_addr, dma_addr, + flags); page_addr += PAGE_SIZE; dma_addr += PAGE_SIZE; } @@ -181,7 +182,7 @@ no_refresh: return rc; } -static void dma_free_seg_table(unsigned long entry) +void dma_free_seg_table(unsigned long entry) { unsigned long *sto = get_rt_sto(entry); int sx; @@ -193,21 +194,18 @@ static void dma_free_seg_table(unsigned long entry) dma_free_cpu_table(sto); } -static void dma_cleanup_tables(struct zpci_dev *zdev) +void dma_cleanup_tables(unsigned long *table) { - unsigned long *table; int rtx; - if (!zdev || !zdev->dma_table) + if (!table) return; - table = zdev->dma_table; for (rtx = 0; rtx < ZPCI_TABLE_ENTRIES; rtx++) if (reg_entry_isvalid(table[rtx])) dma_free_seg_table(table[rtx]); dma_free_cpu_table(table); - zdev->dma_table = NULL; } static unsigned long __dma_alloc_iommu(struct zpci_dev *zdev, @@ -416,6 +414,13 @@ int zpci_dma_init_device(struct zpci_dev *zdev) { int rc; + /* + * At this point, if the device is part of an IOMMU domain, this would + * be a strong hint towards a bug in the IOMMU API (common) code and/or + * simultaneous access via IOMMU and DMA API. So let's issue a warning. + */ + WARN_ON(zdev->s390_domain); + spin_lock_init(&zdev->iommu_bitmap_lock); spin_lock_init(&zdev->dma_table_lock); @@ -450,8 +455,16 @@ out_clean: void zpci_dma_exit_device(struct zpci_dev *zdev) { + /* + * At this point, if the device is part of an IOMMU domain, this would + * be a strong hint towards a bug in the IOMMU API (common) code and/or + * simultaneous access via IOMMU and DMA API. So let's issue a warning. + */ + WARN_ON(zdev->s390_domain); + zpci_unregister_ioat(zdev, 0); - dma_cleanup_tables(zdev); + dma_cleanup_tables(zdev->dma_table); + zdev->dma_table = NULL; vfree(zdev->iommu_bitmap); zdev->iommu_bitmap = NULL; zdev->next_bit = 0; diff --git a/arch/s390/pci/pci_insn.c b/arch/s390/pci/pci_insn.c index dcc2634ccbe2..10ca15dcab11 100644 --- a/arch/s390/pci/pci_insn.c +++ b/arch/s390/pci/pci_insn.c @@ -16,11 +16,11 @@ static inline void zpci_err_insn(u8 cc, u8 status, u64 req, u64 offset) { struct { - u8 cc; - u8 status; u64 req; u64 offset; - } data = {cc, status, req, offset}; + u8 cc; + u8 status; + } __packed data = {req, offset, cc, status}; zpci_err_hex(&data, sizeof(data)); } diff --git a/arch/sh/boards/mach-rsk/setup.c b/arch/sh/boards/mach-rsk/setup.c index 2685ea03b064..6bc134bd7ec2 100644 --- a/arch/sh/boards/mach-rsk/setup.c +++ b/arch/sh/boards/mach-rsk/setup.c @@ -27,8 +27,6 @@ static struct regulator_consumer_supply dummy_supplies[] = { REGULATOR_SUPPLY("vdd33a", "smsc911x"), }; -static const char *part_probes[] = { "cmdlinepart", NULL }; - static struct mtd_partition rsk_partitions[] = { { .name = "Bootloader", @@ -50,7 +48,6 @@ static struct physmap_flash_data flash_data = { .parts = rsk_partitions, .nr_parts = ARRAY_SIZE(rsk_partitions), .width = 2, - .part_probe_types = part_probes, }; static struct resource flash_resource = { diff --git a/arch/sh/include/asm/atomic.h b/arch/sh/include/asm/atomic.h index 05b9f74ce2d5..c399e1c55685 100644 --- a/arch/sh/include/asm/atomic.h +++ b/arch/sh/include/asm/atomic.h @@ -14,8 +14,8 @@ #define ATOMIC_INIT(i) { (i) } -#define atomic_read(v) ACCESS_ONCE((v)->counter) -#define atomic_set(v,i) ((v)->counter = (i)) +#define atomic_read(v) READ_ONCE((v)->counter) +#define atomic_set(v,i) WRITE_ONCE((v)->counter, (i)) #if defined(CONFIG_GUSA_RB) #include <asm/atomic-grb.h> diff --git a/arch/sh/include/asm/page.h b/arch/sh/include/asm/page.h index fe20d14ae051..ceb5201a30ed 100644 --- a/arch/sh/include/asm/page.h +++ b/arch/sh/include/asm/page.h @@ -59,6 +59,7 @@ pages_do_alias(unsigned long addr1, unsigned long addr2) #define clear_page(page) memset((void *)(page), 0, PAGE_SIZE) extern void copy_page(void *to, void *from); +#define copy_user_page(to, from, vaddr, pg) __copy_user(to, from, PAGE_SIZE) struct page; struct vm_area_struct; diff --git a/arch/sh/kernel/cpu/sh5/unwind.c b/arch/sh/kernel/cpu/sh5/unwind.c index 10aed41757fc..3a4fed406fc6 100644 --- a/arch/sh/kernel/cpu/sh5/unwind.c +++ b/arch/sh/kernel/cpu/sh5/unwind.c @@ -159,7 +159,7 @@ static int lookup_prev_stack_frame(unsigned long fp, unsigned long pc, /* Sign extend */ regcache[dest] = - ((((s64)(u64)op >> 10) & 0xffff) << 54) >> 54; + sign_extend64((((u64)op >> 10) & 0xffff), 9); break; case (0xd0 >> 2): /* addi */ case (0xd4 >> 2): /* addi.l */ diff --git a/arch/sh/kernel/traps_64.c b/arch/sh/kernel/traps_64.c index 112ea11c030d..d208c27ccc67 100644 --- a/arch/sh/kernel/traps_64.c +++ b/arch/sh/kernel/traps_64.c @@ -101,7 +101,7 @@ static int generate_and_check_address(struct pt_regs *regs, if (displacement_not_indexed) { __s64 displacement; displacement = (opcode >> 10) & 0x3ff; - displacement = ((displacement << 54) >> 54); /* sign extend */ + displacement = sign_extend64(displacement, 9); addr = (__u64)((__s64)base_address + (displacement << width_shift)); } else { __u64 offset; diff --git a/arch/sparc/crypto/aes_glue.c b/arch/sparc/crypto/aes_glue.c index 2e48eb8813ff..c90930de76ba 100644 --- a/arch/sparc/crypto/aes_glue.c +++ b/arch/sparc/crypto/aes_glue.c @@ -433,6 +433,7 @@ static struct crypto_alg algs[] = { { .blkcipher = { .min_keysize = AES_MIN_KEY_SIZE, .max_keysize = AES_MAX_KEY_SIZE, + .ivsize = AES_BLOCK_SIZE, .setkey = aes_set_key, .encrypt = cbc_encrypt, .decrypt = cbc_decrypt, @@ -452,6 +453,7 @@ static struct crypto_alg algs[] = { { .blkcipher = { .min_keysize = AES_MIN_KEY_SIZE, .max_keysize = AES_MAX_KEY_SIZE, + .ivsize = AES_BLOCK_SIZE, .setkey = aes_set_key, .encrypt = ctr_crypt, .decrypt = ctr_crypt, diff --git a/arch/sparc/crypto/camellia_glue.c b/arch/sparc/crypto/camellia_glue.c index 6bf2479a12fb..561a84d93cf6 100644 --- a/arch/sparc/crypto/camellia_glue.c +++ b/arch/sparc/crypto/camellia_glue.c @@ -274,6 +274,7 @@ static struct crypto_alg algs[] = { { .blkcipher = { .min_keysize = CAMELLIA_MIN_KEY_SIZE, .max_keysize = CAMELLIA_MAX_KEY_SIZE, + .ivsize = CAMELLIA_BLOCK_SIZE, .setkey = camellia_set_key, .encrypt = cbc_encrypt, .decrypt = cbc_decrypt, diff --git a/arch/sparc/crypto/des_glue.c b/arch/sparc/crypto/des_glue.c index dd6a34fa6e19..61af794aa2d3 100644 --- a/arch/sparc/crypto/des_glue.c +++ b/arch/sparc/crypto/des_glue.c @@ -429,6 +429,7 @@ static struct crypto_alg algs[] = { { .blkcipher = { .min_keysize = DES_KEY_SIZE, .max_keysize = DES_KEY_SIZE, + .ivsize = DES_BLOCK_SIZE, .setkey = des_set_key, .encrypt = cbc_encrypt, .decrypt = cbc_decrypt, @@ -485,6 +486,7 @@ static struct crypto_alg algs[] = { { .blkcipher = { .min_keysize = DES3_EDE_KEY_SIZE, .max_keysize = DES3_EDE_KEY_SIZE, + .ivsize = DES3_EDE_BLOCK_SIZE, .setkey = des3_ede_set_key, .encrypt = cbc3_encrypt, .decrypt = cbc3_decrypt, diff --git a/arch/sparc/include/asm/atomic_64.h b/arch/sparc/include/asm/atomic_64.h index 917084ace49d..f2fbf9e16faf 100644 --- a/arch/sparc/include/asm/atomic_64.h +++ b/arch/sparc/include/asm/atomic_64.h @@ -14,11 +14,11 @@ #define ATOMIC_INIT(i) { (i) } #define ATOMIC64_INIT(i) { (i) } -#define atomic_read(v) ACCESS_ONCE((v)->counter) -#define atomic64_read(v) ACCESS_ONCE((v)->counter) +#define atomic_read(v) READ_ONCE((v)->counter) +#define atomic64_read(v) READ_ONCE((v)->counter) -#define atomic_set(v, i) (((v)->counter) = i) -#define atomic64_set(v, i) (((v)->counter) = i) +#define atomic_set(v, i) WRITE_ONCE(((v)->counter), (i)) +#define atomic64_set(v, i) WRITE_ONCE(((v)->counter), (i)) #define ATOMIC_OP(op) \ void atomic_##op(int, atomic_t *); \ diff --git a/arch/sparc/include/asm/topology_64.h b/arch/sparc/include/asm/topology_64.h index 01d17046225a..bec481aaca16 100644 --- a/arch/sparc/include/asm/topology_64.h +++ b/arch/sparc/include/asm/topology_64.h @@ -31,6 +31,9 @@ static inline int pcibus_to_node(struct pci_bus *pbus) cpu_all_mask : \ cpumask_of_node(pcibus_to_node(bus))) +int __node_distance(int, int); +#define node_distance(a, b) __node_distance(a, b) + #else /* CONFIG_NUMA */ #include <asm-generic/topology.h> diff --git a/arch/sparc/include/uapi/asm/asi.h b/arch/sparc/include/uapi/asm/asi.h index aace6f313716..7ad7203deaec 100644 --- a/arch/sparc/include/uapi/asm/asi.h +++ b/arch/sparc/include/uapi/asm/asi.h @@ -279,7 +279,7 @@ * Most-Recently-Used, primary, * implicit */ -#define ASI_ST_BLKINIT_MRU_S 0xf2 /* (NG4) init-store, twin load, +#define ASI_ST_BLKINIT_MRU_S 0xf3 /* (NG4) init-store, twin load, * Most-Recently-Used, secondary, * implicit */ diff --git a/arch/sparc/include/uapi/asm/mman.h b/arch/sparc/include/uapi/asm/mman.h index 0b14df33cffa..9765896ecb2c 100644 --- a/arch/sparc/include/uapi/asm/mman.h +++ b/arch/sparc/include/uapi/asm/mman.h @@ -17,6 +17,7 @@ #define MCL_CURRENT 0x2000 /* lock all currently mapped pages */ #define MCL_FUTURE 0x4000 /* lock all additions to address space */ +#define MCL_ONFAULT 0x8000 /* lock all pages that are faulted in */ #define MAP_POPULATE 0x8000 /* populate (prefault) pagetables */ #define MAP_NONBLOCK 0x10000 /* do not block on IO */ diff --git a/arch/sparc/include/uapi/asm/unistd.h b/arch/sparc/include/uapi/asm/unistd.h index 6f35f4df17f2..efe9479f837b 100644 --- a/arch/sparc/include/uapi/asm/unistd.h +++ b/arch/sparc/include/uapi/asm/unistd.h @@ -416,8 +416,9 @@ #define __NR_memfd_create 348 #define __NR_bpf 349 #define __NR_execveat 350 +#define __NR_membarrier 351 -#define NR_syscalls 351 +#define NR_syscalls 352 /* Bitmask values returned from kern_features system call. */ #define KERN_FEATURE_MIXED_MODE_STACK 0x00000001 diff --git a/arch/sparc/kernel/iommu.c b/arch/sparc/kernel/iommu.c index 5320689c06e9..37686828c3d9 100644 --- a/arch/sparc/kernel/iommu.c +++ b/arch/sparc/kernel/iommu.c @@ -161,7 +161,7 @@ static inline iopte_t *alloc_npages(struct device *dev, entry = iommu_tbl_range_alloc(dev, &iommu->tbl, npages, NULL, (unsigned long)(-1), 0); - if (unlikely(entry == DMA_ERROR_CODE)) + if (unlikely(entry == IOMMU_ERROR_CODE)) return NULL; return iommu->page_table + entry; @@ -253,7 +253,7 @@ static void dma_4u_free_coherent(struct device *dev, size_t size, npages = IO_PAGE_ALIGN(size) >> IO_PAGE_SHIFT; iommu = dev->archdata.iommu; - iommu_tbl_range_free(&iommu->tbl, dvma, npages, DMA_ERROR_CODE); + iommu_tbl_range_free(&iommu->tbl, dvma, npages, IOMMU_ERROR_CODE); order = get_order(size); if (order < 10) @@ -426,7 +426,7 @@ static void dma_4u_unmap_page(struct device *dev, dma_addr_t bus_addr, iommu_free_ctx(iommu, ctx); spin_unlock_irqrestore(&iommu->lock, flags); - iommu_tbl_range_free(&iommu->tbl, bus_addr, npages, DMA_ERROR_CODE); + iommu_tbl_range_free(&iommu->tbl, bus_addr, npages, IOMMU_ERROR_CODE); } static int dma_4u_map_sg(struct device *dev, struct scatterlist *sglist, @@ -492,7 +492,7 @@ static int dma_4u_map_sg(struct device *dev, struct scatterlist *sglist, &handle, (unsigned long)(-1), 0); /* Handle failure */ - if (unlikely(entry == DMA_ERROR_CODE)) { + if (unlikely(entry == IOMMU_ERROR_CODE)) { if (printk_ratelimit()) printk(KERN_INFO "iommu_alloc failed, iommu %p paddr %lx" " npages %lx\n", iommu, paddr, npages); @@ -571,7 +571,7 @@ iommu_map_failed: iopte_make_dummy(iommu, base + j); iommu_tbl_range_free(&iommu->tbl, vaddr, npages, - DMA_ERROR_CODE); + IOMMU_ERROR_CODE); s->dma_address = DMA_ERROR_CODE; s->dma_length = 0; @@ -648,7 +648,7 @@ static void dma_4u_unmap_sg(struct device *dev, struct scatterlist *sglist, iopte_make_dummy(iommu, base + i); iommu_tbl_range_free(&iommu->tbl, dma_handle, npages, - DMA_ERROR_CODE); + IOMMU_ERROR_CODE); sg = sg_next(sg); } diff --git a/arch/sparc/kernel/ldc.c b/arch/sparc/kernel/ldc.c index 1ae5eb1bb045..59d503866431 100644 --- a/arch/sparc/kernel/ldc.c +++ b/arch/sparc/kernel/ldc.c @@ -1953,7 +1953,7 @@ static struct ldc_mtable_entry *alloc_npages(struct ldc_iommu *iommu, entry = iommu_tbl_range_alloc(NULL, &iommu->iommu_map_table, npages, NULL, (unsigned long)-1, 0); - if (unlikely(entry < 0)) + if (unlikely(entry == IOMMU_ERROR_CODE)) return NULL; return iommu->page_table + entry; diff --git a/arch/sparc/kernel/pci.c b/arch/sparc/kernel/pci.c index b91d7f146175..badf0951d73c 100644 --- a/arch/sparc/kernel/pci.c +++ b/arch/sparc/kernel/pci.c @@ -185,8 +185,10 @@ static unsigned long pci_parse_of_flags(u32 addr0) if (addr0 & 0x02000000) { flags = IORESOURCE_MEM | PCI_BASE_ADDRESS_SPACE_MEMORY; - flags |= (addr0 >> 22) & PCI_BASE_ADDRESS_MEM_TYPE_64; flags |= (addr0 >> 28) & PCI_BASE_ADDRESS_MEM_TYPE_1M; + if (addr0 & 0x01000000) + flags |= IORESOURCE_MEM_64 + | PCI_BASE_ADDRESS_MEM_TYPE_64; if (addr0 & 0x40000000) flags |= IORESOURCE_PREFETCH | PCI_BASE_ADDRESS_MEM_PREFETCH; @@ -655,6 +657,9 @@ struct pci_bus *pci_scan_one_pbm(struct pci_pbm_info *pbm, pbm->io_space.start); pci_add_resource_offset(&resources, &pbm->mem_space, pbm->mem_space.start); + if (pbm->mem64_space.flags) + pci_add_resource_offset(&resources, &pbm->mem64_space, + pbm->mem_space.start); pbm->busn.start = pbm->pci_first_busno; pbm->busn.end = pbm->pci_last_busno; pbm->busn.flags = IORESOURCE_BUS; diff --git a/arch/sparc/kernel/pci_common.c b/arch/sparc/kernel/pci_common.c index 944a06536ecc..33524c1d5328 100644 --- a/arch/sparc/kernel/pci_common.c +++ b/arch/sparc/kernel/pci_common.c @@ -406,6 +406,7 @@ void pci_determine_mem_io_space(struct pci_pbm_info *pbm) } num_pbm_ranges = i / sizeof(*pbm_ranges); + memset(&pbm->mem64_space, 0, sizeof(struct resource)); for (i = 0; i < num_pbm_ranges; i++) { const struct linux_prom_pci_ranges *pr = &pbm_ranges[i]; @@ -451,7 +452,12 @@ void pci_determine_mem_io_space(struct pci_pbm_info *pbm) break; case 3: - /* XXX 64-bit MEM handling XXX */ + /* 64-bit MEM handling */ + pbm->mem64_space.start = a; + pbm->mem64_space.end = a + size - 1UL; + pbm->mem64_space.flags = IORESOURCE_MEM; + saw_mem = 1; + break; default: break; @@ -465,15 +471,22 @@ void pci_determine_mem_io_space(struct pci_pbm_info *pbm) prom_halt(); } - printk("%s: PCI IO[%llx] MEM[%llx]\n", + printk("%s: PCI IO[%llx] MEM[%llx]", pbm->name, pbm->io_space.start, pbm->mem_space.start); + if (pbm->mem64_space.flags) + printk(" MEM64[%llx]", + pbm->mem64_space.start); + printk("\n"); pbm->io_space.name = pbm->mem_space.name = pbm->name; + pbm->mem64_space.name = pbm->name; request_resource(&ioport_resource, &pbm->io_space); request_resource(&iomem_resource, &pbm->mem_space); + if (pbm->mem64_space.flags) + request_resource(&iomem_resource, &pbm->mem64_space); pci_register_legacy_regions(&pbm->io_space, &pbm->mem_space); diff --git a/arch/sparc/kernel/pci_impl.h b/arch/sparc/kernel/pci_impl.h index 75803c780af3..37222ca849df 100644 --- a/arch/sparc/kernel/pci_impl.h +++ b/arch/sparc/kernel/pci_impl.h @@ -97,6 +97,7 @@ struct pci_pbm_info { /* PBM I/O and Memory space resources. */ struct resource io_space; struct resource mem_space; + struct resource mem64_space; struct resource busn; /* Base of PCI Config space, can be per-PBM or shared. */ diff --git a/arch/sparc/kernel/pci_sun4v.c b/arch/sparc/kernel/pci_sun4v.c index d2fe57dad433..836e8cef47e2 100644 --- a/arch/sparc/kernel/pci_sun4v.c +++ b/arch/sparc/kernel/pci_sun4v.c @@ -159,7 +159,7 @@ static void *dma_4v_alloc_coherent(struct device *dev, size_t size, entry = iommu_tbl_range_alloc(dev, &iommu->tbl, npages, NULL, (unsigned long)(-1), 0); - if (unlikely(entry == DMA_ERROR_CODE)) + if (unlikely(entry == IOMMU_ERROR_CODE)) goto range_alloc_fail; *dma_addrp = (iommu->tbl.table_map_base + (entry << IO_PAGE_SHIFT)); @@ -187,7 +187,7 @@ static void *dma_4v_alloc_coherent(struct device *dev, size_t size, return ret; iommu_map_fail: - iommu_tbl_range_free(&iommu->tbl, *dma_addrp, npages, DMA_ERROR_CODE); + iommu_tbl_range_free(&iommu->tbl, *dma_addrp, npages, IOMMU_ERROR_CODE); range_alloc_fail: free_pages(first_page, order); @@ -226,7 +226,7 @@ static void dma_4v_free_coherent(struct device *dev, size_t size, void *cpu, devhandle = pbm->devhandle; entry = ((dvma - iommu->tbl.table_map_base) >> IO_PAGE_SHIFT); dma_4v_iommu_demap(&devhandle, entry, npages); - iommu_tbl_range_free(&iommu->tbl, dvma, npages, DMA_ERROR_CODE); + iommu_tbl_range_free(&iommu->tbl, dvma, npages, IOMMU_ERROR_CODE); order = get_order(size); if (order < 10) free_pages((unsigned long)cpu, order); @@ -256,7 +256,7 @@ static dma_addr_t dma_4v_map_page(struct device *dev, struct page *page, entry = iommu_tbl_range_alloc(dev, &iommu->tbl, npages, NULL, (unsigned long)(-1), 0); - if (unlikely(entry == DMA_ERROR_CODE)) + if (unlikely(entry == IOMMU_ERROR_CODE)) goto bad; bus_addr = (iommu->tbl.table_map_base + (entry << IO_PAGE_SHIFT)); @@ -288,7 +288,7 @@ bad: return DMA_ERROR_CODE; iommu_map_fail: - iommu_tbl_range_free(&iommu->tbl, bus_addr, npages, DMA_ERROR_CODE); + iommu_tbl_range_free(&iommu->tbl, bus_addr, npages, IOMMU_ERROR_CODE); return DMA_ERROR_CODE; } @@ -317,7 +317,7 @@ static void dma_4v_unmap_page(struct device *dev, dma_addr_t bus_addr, bus_addr &= IO_PAGE_MASK; entry = (bus_addr - iommu->tbl.table_map_base) >> IO_PAGE_SHIFT; dma_4v_iommu_demap(&devhandle, entry, npages); - iommu_tbl_range_free(&iommu->tbl, bus_addr, npages, DMA_ERROR_CODE); + iommu_tbl_range_free(&iommu->tbl, bus_addr, npages, IOMMU_ERROR_CODE); } static int dma_4v_map_sg(struct device *dev, struct scatterlist *sglist, @@ -376,7 +376,7 @@ static int dma_4v_map_sg(struct device *dev, struct scatterlist *sglist, &handle, (unsigned long)(-1), 0); /* Handle failure */ - if (unlikely(entry == DMA_ERROR_CODE)) { + if (unlikely(entry == IOMMU_ERROR_CODE)) { if (printk_ratelimit()) printk(KERN_INFO "iommu_alloc failed, iommu %p paddr %lx" " npages %lx\n", iommu, paddr, npages); @@ -451,7 +451,7 @@ iommu_map_failed: npages = iommu_num_pages(s->dma_address, s->dma_length, IO_PAGE_SIZE); iommu_tbl_range_free(&iommu->tbl, vaddr, npages, - DMA_ERROR_CODE); + IOMMU_ERROR_CODE); /* XXX demap? XXX */ s->dma_address = DMA_ERROR_CODE; s->dma_length = 0; @@ -496,7 +496,7 @@ static void dma_4v_unmap_sg(struct device *dev, struct scatterlist *sglist, entry = ((dma_handle - tbl->table_map_base) >> shift); dma_4v_iommu_demap(&devhandle, entry, npages); iommu_tbl_range_free(&iommu->tbl, dma_handle, npages, - DMA_ERROR_CODE); + IOMMU_ERROR_CODE); sg = sg_next(sg); } diff --git a/arch/sparc/kernel/perf_event.c b/arch/sparc/kernel/perf_event.c index 689db65f8529..b0da5aedb336 100644 --- a/arch/sparc/kernel/perf_event.c +++ b/arch/sparc/kernel/perf_event.c @@ -108,7 +108,7 @@ struct cpu_hw_events { /* Enabled/disable state. */ int enabled; - unsigned int group_flag; + unsigned int txn_flags; }; static DEFINE_PER_CPU(struct cpu_hw_events, cpu_hw_events) = { .enabled = 1, }; @@ -1379,7 +1379,7 @@ static int sparc_pmu_add(struct perf_event *event, int ef_flags) * skip the schedulability test here, it will be performed * at commit time(->commit_txn) as a whole */ - if (cpuc->group_flag & PERF_EVENT_TXN) + if (cpuc->txn_flags & PERF_PMU_TXN_ADD) goto nocheck; if (check_excludes(cpuc->event, n0, 1)) @@ -1494,12 +1494,17 @@ static int sparc_pmu_event_init(struct perf_event *event) * Set the flag to make pmu::enable() not perform the * schedulability test, it will be performed at commit time */ -static void sparc_pmu_start_txn(struct pmu *pmu) +static void sparc_pmu_start_txn(struct pmu *pmu, unsigned int txn_flags) { struct cpu_hw_events *cpuhw = this_cpu_ptr(&cpu_hw_events); + WARN_ON_ONCE(cpuhw->txn_flags); /* txn already in flight */ + + cpuhw->txn_flags = txn_flags; + if (txn_flags & ~PERF_PMU_TXN_ADD) + return; + perf_pmu_disable(pmu); - cpuhw->group_flag |= PERF_EVENT_TXN; } /* @@ -1510,8 +1515,15 @@ static void sparc_pmu_start_txn(struct pmu *pmu) static void sparc_pmu_cancel_txn(struct pmu *pmu) { struct cpu_hw_events *cpuhw = this_cpu_ptr(&cpu_hw_events); + unsigned int txn_flags; + + WARN_ON_ONCE(!cpuhw->txn_flags); /* no txn in flight */ + + txn_flags = cpuhw->txn_flags; + cpuhw->txn_flags = 0; + if (txn_flags & ~PERF_PMU_TXN_ADD) + return; - cpuhw->group_flag &= ~PERF_EVENT_TXN; perf_pmu_enable(pmu); } @@ -1528,14 +1540,20 @@ static int sparc_pmu_commit_txn(struct pmu *pmu) if (!sparc_pmu) return -EINVAL; - cpuc = this_cpu_ptr(&cpu_hw_events); + WARN_ON_ONCE(!cpuc->txn_flags); /* no txn in flight */ + + if (cpuc->txn_flags & ~PERF_PMU_TXN_ADD) { + cpuc->txn_flags = 0; + return 0; + } + n = cpuc->n_events; if (check_excludes(cpuc->event, 0, n)) return -EINVAL; if (sparc_check_constraints(cpuc->event, cpuc->events, n)) return -EAGAIN; - cpuc->group_flag &= ~PERF_EVENT_TXN; + cpuc->txn_flags = 0; perf_pmu_enable(pmu); return 0; } diff --git a/arch/sparc/kernel/systbls_32.S b/arch/sparc/kernel/systbls_32.S index e31a9056a303..cc23b62b6e38 100644 --- a/arch/sparc/kernel/systbls_32.S +++ b/arch/sparc/kernel/systbls_32.S @@ -87,4 +87,4 @@ sys_call_table: /*335*/ .long sys_syncfs, sys_sendmmsg, sys_setns, sys_process_vm_readv, sys_process_vm_writev /*340*/ .long sys_ni_syscall, sys_kcmp, sys_finit_module, sys_sched_setattr, sys_sched_getattr /*345*/ .long sys_renameat2, sys_seccomp, sys_getrandom, sys_memfd_create, sys_bpf -/*350*/ .long sys_execveat +/*350*/ .long sys_execveat, sys_membarrier diff --git a/arch/sparc/kernel/systbls_64.S b/arch/sparc/kernel/systbls_64.S index d72f76ae70eb..f229468a7479 100644 --- a/arch/sparc/kernel/systbls_64.S +++ b/arch/sparc/kernel/systbls_64.S @@ -88,7 +88,7 @@ sys_call_table32: .word sys_syncfs, compat_sys_sendmmsg, sys_setns, compat_sys_process_vm_readv, compat_sys_process_vm_writev /*340*/ .word sys_kern_features, sys_kcmp, sys_finit_module, sys_sched_setattr, sys_sched_getattr .word sys32_renameat2, sys_seccomp, sys_getrandom, sys_memfd_create, sys_bpf -/*350*/ .word sys32_execveat +/*350*/ .word sys32_execveat, sys_membarrier #endif /* CONFIG_COMPAT */ @@ -168,4 +168,4 @@ sys_call_table: .word sys_syncfs, sys_sendmmsg, sys_setns, sys_process_vm_readv, sys_process_vm_writev /*340*/ .word sys_kern_features, sys_kcmp, sys_finit_module, sys_sched_setattr, sys_sched_getattr .word sys_renameat2, sys_seccomp, sys_getrandom, sys_memfd_create, sys_bpf -/*350*/ .word sys64_execveat +/*350*/ .word sys64_execveat, sys_membarrier diff --git a/arch/sparc/kernel/unaligned_64.c b/arch/sparc/kernel/unaligned_64.c index 62098a89bbbf..d89e97b374cf 100644 --- a/arch/sparc/kernel/unaligned_64.c +++ b/arch/sparc/kernel/unaligned_64.c @@ -436,24 +436,26 @@ extern void sun4v_data_access_exception(struct pt_regs *regs, int handle_ldf_stq(u32 insn, struct pt_regs *regs) { unsigned long addr = compute_effective_address(regs, insn, 0); - int freg = ((insn >> 25) & 0x1e) | ((insn >> 20) & 0x20); + int freg; struct fpustate *f = FPUSTATE; int asi = decode_asi(insn, regs); - int flag = (freg < 32) ? FPRS_DL : FPRS_DU; + int flag; perf_sw_event(PERF_COUNT_SW_EMULATION_FAULTS, 1, regs, 0); save_and_clear_fpu(); current_thread_info()->xfsr[0] &= ~0x1c000; - if (freg & 3) { - current_thread_info()->xfsr[0] |= (6 << 14) /* invalid_fp_register */; - do_fpother(regs); - return 0; - } if (insn & 0x200000) { /* STQ */ u64 first = 0, second = 0; + freg = ((insn >> 25) & 0x1e) | ((insn >> 20) & 0x20); + flag = (freg < 32) ? FPRS_DL : FPRS_DU; + if (freg & 3) { + current_thread_info()->xfsr[0] |= (6 << 14) /* invalid_fp_register */; + do_fpother(regs); + return 0; + } if (current_thread_info()->fpsaved[0] & flag) { first = *(u64 *)&f->regs[freg]; second = *(u64 *)&f->regs[freg+2]; @@ -513,6 +515,12 @@ int handle_ldf_stq(u32 insn, struct pt_regs *regs) case 0x100000: size = 4; break; default: size = 2; break; } + if (size == 1) + freg = (insn >> 25) & 0x1f; + else + freg = ((insn >> 25) & 0x1e) | ((insn >> 20) & 0x20); + flag = (freg < 32) ? FPRS_DL : FPRS_DU; + for (i = 0; i < size; i++) data[i] = 0; diff --git a/arch/sparc/lib/VISsave.S b/arch/sparc/lib/VISsave.S index a063d84336d6..62c2647bd5ce 100644 --- a/arch/sparc/lib/VISsave.S +++ b/arch/sparc/lib/VISsave.S @@ -6,24 +6,23 @@ * Copyright (C) 1998 Jakub Jelinek (jj@ultra.linux.cz) */ +#include <linux/linkage.h> + #include <asm/asi.h> #include <asm/page.h> #include <asm/ptrace.h> #include <asm/visasm.h> #include <asm/thread_info.h> - .text - .globl VISenter, VISenterhalf - /* On entry: %o5=current FPRS value, %g7 is callers address */ /* May clobber %o5, %g1, %g2, %g3, %g7, %icc, %xcc */ /* Nothing special need be done here to handle pre-emption, this * FPU save/restore mechanism is already preemption safe. */ - + .text .align 32 -VISenter: +ENTRY(VISenter) ldub [%g6 + TI_FPDEPTH], %g1 brnz,a,pn %g1, 1f cmp %g1, 1 @@ -79,3 +78,4 @@ vis1: ldub [%g6 + TI_FPSAVED], %g3 .align 32 80: jmpl %g7 + %g0, %g0 nop +ENDPROC(VISenter) diff --git a/arch/sparc/mm/init_64.c b/arch/sparc/mm/init_64.c index 4ac88b757514..3025bd57f7ab 100644 --- a/arch/sparc/mm/init_64.c +++ b/arch/sparc/mm/init_64.c @@ -93,6 +93,8 @@ static unsigned long cpu_pgsz_mask; static struct linux_prom64_registers pavail[MAX_BANKS]; static int pavail_ents; +u64 numa_latency[MAX_NUMNODES][MAX_NUMNODES]; + static int cmp_p64(const void *a, const void *b) { const struct linux_prom64_registers *x = a, *y = b; @@ -1157,6 +1159,48 @@ static struct mdesc_mlgroup * __init find_mlgroup(u64 node) return NULL; } +int __node_distance(int from, int to) +{ + if ((from >= MAX_NUMNODES) || (to >= MAX_NUMNODES)) { + pr_warn("Returning default NUMA distance value for %d->%d\n", + from, to); + return (from == to) ? LOCAL_DISTANCE : REMOTE_DISTANCE; + } + return numa_latency[from][to]; +} + +static int find_best_numa_node_for_mlgroup(struct mdesc_mlgroup *grp) +{ + int i; + + for (i = 0; i < MAX_NUMNODES; i++) { + struct node_mem_mask *n = &node_masks[i]; + + if ((grp->mask == n->mask) && (grp->match == n->val)) + break; + } + return i; +} + +static void find_numa_latencies_for_group(struct mdesc_handle *md, u64 grp, + int index) +{ + u64 arc; + + mdesc_for_each_arc(arc, md, grp, MDESC_ARC_TYPE_FWD) { + int tnode; + u64 target = mdesc_arc_target(md, arc); + struct mdesc_mlgroup *m = find_mlgroup(target); + + if (!m) + continue; + tnode = find_best_numa_node_for_mlgroup(m); + if (tnode == MAX_NUMNODES) + continue; + numa_latency[index][tnode] = m->latency; + } +} + static int __init numa_attach_mlgroup(struct mdesc_handle *md, u64 grp, int index) { @@ -1220,9 +1264,16 @@ static int __init numa_parse_mdesc_group(struct mdesc_handle *md, u64 grp, static int __init numa_parse_mdesc(void) { struct mdesc_handle *md = mdesc_grab(); - int i, err, count; + int i, j, err, count; u64 node; + /* Some sane defaults for numa latency values */ + for (i = 0; i < MAX_NUMNODES; i++) { + for (j = 0; j < MAX_NUMNODES; j++) + numa_latency[i][j] = (i == j) ? + LOCAL_DISTANCE : REMOTE_DISTANCE; + } + node = mdesc_node_by_name(md, MDESC_NODE_NULL, "latency-groups"); if (node == MDESC_NODE_NULL) { mdesc_release(md); @@ -1245,6 +1296,23 @@ static int __init numa_parse_mdesc(void) count++; } + count = 0; + mdesc_for_each_node_by_name(md, node, "group") { + find_numa_latencies_for_group(md, node, count); + count++; + } + + /* Normalize numa latency matrix according to ACPI SLIT spec. */ + for (i = 0; i < MAX_NUMNODES; i++) { + u64 self_latency = numa_latency[i][i]; + + for (j = 0; j < MAX_NUMNODES; j++) { + numa_latency[i][j] = + (numa_latency[i][j] * LOCAL_DISTANCE) / + self_latency; + } + } + add_node_ranges(); for (i = 0; i < num_node_masks; i++) { diff --git a/arch/sparc/net/bpf_jit_comp.c b/arch/sparc/net/bpf_jit_comp.c index f8b9f71b9a2b..22564f5f2364 100644 --- a/arch/sparc/net/bpf_jit_comp.c +++ b/arch/sparc/net/bpf_jit_comp.c @@ -812,7 +812,7 @@ cond_branch: f_offset = addrs[i + filter[i].jf]; if (image) { bpf_flush_icache(image, image + proglen); fp->bpf_func = (void *)image; - fp->jited = true; + fp->jited = 1; } out: kfree(addrs); diff --git a/arch/tile/include/asm/Kbuild b/arch/tile/include/asm/Kbuild index 0b6cacaad933..ba35c41c71ff 100644 --- a/arch/tile/include/asm/Kbuild +++ b/arch/tile/include/asm/Kbuild @@ -40,5 +40,4 @@ generic-y += termbits.h generic-y += termios.h generic-y += trace_clock.h generic-y += types.h -generic-y += word-at-a-time.h generic-y += xor.h diff --git a/arch/tile/include/asm/atomic.h b/arch/tile/include/asm/atomic.h index 709798460763..9fc0107a9c5e 100644 --- a/arch/tile/include/asm/atomic.h +++ b/arch/tile/include/asm/atomic.h @@ -34,7 +34,7 @@ */ static inline int atomic_read(const atomic_t *v) { - return ACCESS_ONCE(v->counter); + return READ_ONCE(v->counter); } /** diff --git a/arch/tile/include/asm/atomic_64.h b/arch/tile/include/asm/atomic_64.h index 096a56d6ead4..51cabc26e387 100644 --- a/arch/tile/include/asm/atomic_64.h +++ b/arch/tile/include/asm/atomic_64.h @@ -24,7 +24,7 @@ /* First, the 32-bit atomic ops that are "real" on our 64-bit platform. */ -#define atomic_set(v, i) ((v)->counter = (i)) +#define atomic_set(v, i) WRITE_ONCE((v)->counter, (i)) /* * The smp_mb() operations throughout are to support the fact that @@ -82,8 +82,8 @@ static inline void atomic_xor(int i, atomic_t *v) #define ATOMIC64_INIT(i) { (i) } -#define atomic64_read(v) ((v)->counter) -#define atomic64_set(v, i) ((v)->counter = (i)) +#define atomic64_read(v) READ_ONCE((v)->counter) +#define atomic64_set(v, i) WRITE_ONCE((v)->counter, (i)) static inline void atomic64_add(long i, atomic64_t *v) { diff --git a/arch/tile/include/asm/highmem.h b/arch/tile/include/asm/highmem.h index fc8429a31c85..979579b38e57 100644 --- a/arch/tile/include/asm/highmem.h +++ b/arch/tile/include/asm/highmem.h @@ -63,7 +63,6 @@ void *kmap_atomic(struct page *page); void __kunmap_atomic(void *kvaddr); void *kmap_atomic_pfn(unsigned long pfn); void *kmap_atomic_prot_pfn(unsigned long pfn, pgprot_t prot); -struct page *kmap_atomic_to_page(void *ptr); void *kmap_atomic_prot(struct page *page, pgprot_t prot); void kmap_atomic_fix_kpte(struct page *page, int finished); diff --git a/arch/tile/include/asm/word-at-a-time.h b/arch/tile/include/asm/word-at-a-time.h index 9e5ce0d7b292..b66a693c2c34 100644 --- a/arch/tile/include/asm/word-at-a-time.h +++ b/arch/tile/include/asm/word-at-a-time.h @@ -6,7 +6,7 @@ struct word_at_a_time { /* unused */ }; #define WORD_AT_A_TIME_CONSTANTS {} -/* Generate 0x01 byte values for non-zero bytes using a SIMD instruction. */ +/* Generate 0x01 byte values for zero bytes using a SIMD instruction. */ static inline unsigned long has_zero(unsigned long val, unsigned long *data, const struct word_at_a_time *c) { @@ -33,4 +33,10 @@ static inline long find_zero(unsigned long mask) #endif } +#ifdef __BIG_ENDIAN +#define zero_bytemask(mask) (~1ul << (63 - __builtin_clzl(mask))) +#else +#define zero_bytemask(mask) ((2ul << __builtin_ctzl(mask)) - 1) +#endif + #endif /* _ASM_WORD_AT_A_TIME_H */ diff --git a/arch/tile/include/uapi/asm/mman.h b/arch/tile/include/uapi/asm/mman.h index 81b8fc348d63..63ee13faf17d 100644 --- a/arch/tile/include/uapi/asm/mman.h +++ b/arch/tile/include/uapi/asm/mman.h @@ -36,6 +36,7 @@ */ #define MCL_CURRENT 1 /* lock all current mappings */ #define MCL_FUTURE 2 /* lock all future mappings */ +#define MCL_ONFAULT 4 /* lock all pages that are faulted in */ #endif /* _ASM_TILE_MMAN_H */ diff --git a/arch/tile/mm/highmem.c b/arch/tile/mm/highmem.c index fcd545014e79..eca28551b22d 100644 --- a/arch/tile/mm/highmem.c +++ b/arch/tile/mm/highmem.c @@ -275,15 +275,3 @@ void *kmap_atomic_prot_pfn(unsigned long pfn, pgprot_t prot) { return kmap_atomic_prot(pfn_to_page(pfn), prot); } - -struct page *kmap_atomic_to_page(void *ptr) -{ - pte_t *pte; - unsigned long vaddr = (unsigned long)ptr; - - if (vaddr < FIXADDR_START) - return virt_to_page(ptr); - - pte = kmap_get_pte(vaddr); - return pte_page(*pte); -} diff --git a/arch/um/Makefile b/arch/um/Makefile index 098ab3333e7c..25ed4098640e 100644 --- a/arch/um/Makefile +++ b/arch/um/Makefile @@ -70,8 +70,8 @@ KBUILD_AFLAGS += $(ARCH_INCLUDE) USER_CFLAGS = $(patsubst $(KERNEL_DEFINES),,$(patsubst -I%,,$(KBUILD_CFLAGS))) \ $(ARCH_INCLUDE) $(MODE_INCLUDE) $(filter -I%,$(CFLAGS)) \ - -D_FILE_OFFSET_BITS=64 -idirafter include \ - -D__KERNEL__ -D__UM_HOST__ + -D_FILE_OFFSET_BITS=64 -idirafter $(srctree)/include \ + -idirafter $(obj)/include -D__KERNEL__ -D__UM_HOST__ #This will adjust *FLAGS accordingly to the platform. include $(ARCH_DIR)/Makefile-os-$(OS) @@ -131,7 +131,7 @@ export LDS_ELF_FORMAT := $(ELF_FORMAT) # The wrappers will select whether using "malloc" or the kernel allocator. LINK_WRAPS = -Wl,--wrap,malloc -Wl,--wrap,free -Wl,--wrap,calloc -LD_FLAGS_CMDLINE = $(foreach opt,$(LDFLAGS),-Wl,$(opt)) +LD_FLAGS_CMDLINE = $(foreach opt,$(LDFLAGS),-Wl,$(opt)) -lrt # Used by link-vmlinux.sh which has special support for um link export CFLAGS_vmlinux := $(LINK-y) $(LINK_WRAPS) $(LD_FLAGS_CMDLINE) diff --git a/arch/um/drivers/net_kern.c b/arch/um/drivers/net_kern.c index f70dd540655d..9ef669d24bb2 100644 --- a/arch/um/drivers/net_kern.c +++ b/arch/um/drivers/net_kern.c @@ -388,7 +388,7 @@ static const struct net_device_ops uml_netdev_ops = { static int driver_registered; static void eth_configure(int n, void *init, char *mac, - struct transport *transport) + struct transport *transport, gfp_t gfp_mask) { struct uml_net *device; struct net_device *dev; @@ -397,7 +397,7 @@ static void eth_configure(int n, void *init, char *mac, size = transport->private_size + sizeof(struct uml_net_private); - device = kzalloc(sizeof(*device), GFP_KERNEL); + device = kzalloc(sizeof(*device), gfp_mask); if (device == NULL) { printk(KERN_ERR "eth_configure failed to allocate struct " "uml_net\n"); @@ -568,7 +568,7 @@ static LIST_HEAD(transports); static LIST_HEAD(eth_cmd_line); static int check_transport(struct transport *transport, char *eth, int n, - void **init_out, char **mac_out) + void **init_out, char **mac_out, gfp_t gfp_mask) { int len; @@ -582,7 +582,7 @@ static int check_transport(struct transport *transport, char *eth, int n, else if (*eth != '\0') return 0; - *init_out = kmalloc(transport->setup_size, GFP_KERNEL); + *init_out = kmalloc(transport->setup_size, gfp_mask); if (*init_out == NULL) return 1; @@ -609,11 +609,11 @@ void register_transport(struct transport *new) list_for_each_safe(ele, next, ð_cmd_line) { eth = list_entry(ele, struct eth_init, list); match = check_transport(new, eth->init, eth->index, &init, - &mac); + &mac, GFP_KERNEL); if (!match) continue; else if (init != NULL) { - eth_configure(eth->index, init, mac, new); + eth_configure(eth->index, init, mac, new, GFP_KERNEL); kfree(init); } list_del(ð->list); @@ -631,10 +631,11 @@ static int eth_setup_common(char *str, int index) spin_lock(&transports_lock); list_for_each(ele, &transports) { transport = list_entry(ele, struct transport, list); - if (!check_transport(transport, str, index, &init, &mac)) + if (!check_transport(transport, str, index, &init, + &mac, GFP_ATOMIC)) continue; if (init != NULL) { - eth_configure(index, init, mac, transport); + eth_configure(index, init, mac, transport, GFP_ATOMIC); kfree(init); } found = 1; diff --git a/arch/um/include/asm/ptrace-generic.h b/arch/um/include/asm/ptrace-generic.h index 2966adbbdf6c..5ab20620fc97 100644 --- a/arch/um/include/asm/ptrace-generic.h +++ b/arch/um/include/asm/ptrace-generic.h @@ -27,6 +27,8 @@ struct pt_regs { #define instruction_pointer(regs) PT_REGS_IP(regs) +#define PTRACE_OLDSETOPTIONS 21 + struct task_struct; extern long subarch_ptrace(struct task_struct *child, long request, diff --git a/arch/um/include/shared/os.h b/arch/um/include/shared/os.h index ad3fa3ae6d34..868e6c3f83dd 100644 --- a/arch/um/include/shared/os.h +++ b/arch/um/include/shared/os.h @@ -1,4 +1,6 @@ /* + * Copyright (C) 2015 Anton Ivanov (aivanov@{brocade.com,kot-begemot.co.uk}) + * Copyright (C) 2015 Thomas Meyer (thomas@m3y3r.de) * Copyright (C) 2002 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com) * Licensed under the GPL */ @@ -183,6 +185,7 @@ extern int create_mem_file(unsigned long long len); /* process.c */ extern unsigned long os_process_pc(int pid); extern int os_process_parent(int pid); +extern void os_alarm_process(int pid); extern void os_stop_process(int pid); extern void os_kill_process(int pid, int reap_child); extern void os_kill_ptraced_process(int pid, int reap_child); @@ -217,7 +220,7 @@ extern int set_umid(char *name); extern char *get_umid(void); /* signal.c */ -extern void timer_init(void); +extern void timer_set_signal_handler(void); extern void set_sigstack(void *sig_stack, int size); extern void remove_sigstack(void); extern void set_handler(int sig); @@ -227,6 +230,7 @@ extern void unblock_signals(void); extern int get_signals(void); extern int set_signals(int enable); extern int os_is_signal_stack(void); +extern void deliver_alarm(void); /* util.c */ extern void stack_protections(unsigned long address); @@ -238,12 +242,16 @@ extern void um_early_printk(const char *s, unsigned int n); extern void os_fix_helper_signals(void); /* time.c */ -extern void idle_sleep(unsigned long long nsecs); -extern int set_interval(void); -extern int timer_one_shot(int ticks); -extern long long disable_timer(void); +extern void os_idle_sleep(unsigned long long nsecs); +extern int os_timer_create(void* timer); +extern int os_timer_set_interval(void* timer, void* its); +extern int os_timer_one_shot(int ticks); +extern long long os_timer_disable(void); +extern long os_timer_remain(void* timer); extern void uml_idle_timer(void); +extern long long os_persistent_clock_emulation(void); extern long long os_nsecs(void); +extern long long os_vnsecs(void); /* skas/mem.c */ extern long run_syscall_stub(struct mm_id * mm_idp, @@ -274,6 +282,7 @@ extern void initial_thread_cb_skas(void (*proc)(void *), void *arg); extern void halt_skas(void); extern void reboot_skas(void); +extern int get_syscall(struct uml_pt_regs *regs); /* irq.c */ extern int os_waiting_for_events(struct irq_fd *active_fds); diff --git a/arch/um/include/shared/skas/stub-data.h b/arch/um/include/shared/skas/stub-data.h index f6ed92c3727d..a9deece956bf 100644 --- a/arch/um/include/shared/skas/stub-data.h +++ b/arch/um/include/shared/skas/stub-data.h @@ -1,4 +1,6 @@ /* + + * Copyright (C) 2015 Thomas Meyer (thomas@m3y3r.de) * Copyright (C) 2005 Jeff Dike (jdike@karaya.com) * Licensed under the GPL */ @@ -6,12 +8,11 @@ #ifndef __STUB_DATA_H #define __STUB_DATA_H -#include <sys/time.h> +#include <time.h> struct stub_data { - long offset; + unsigned long offset; int fd; - struct itimerval timer; long err; }; diff --git a/arch/um/include/shared/timer-internal.h b/arch/um/include/shared/timer-internal.h new file mode 100644 index 000000000000..03e6f217f807 --- /dev/null +++ b/arch/um/include/shared/timer-internal.h @@ -0,0 +1,13 @@ +/* + * Copyright (C) 2012 - 2014 Cisco Systems + * Copyright (C) 2000 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com) + * Licensed under the GPL + */ + +#ifndef __TIMER_INTERNAL_H__ +#define __TIMER_INTERNAL_H__ + +#define TIMER_MULTIPLIER 256 +#define TIMER_MIN_DELTA 500 + +#endif diff --git a/arch/um/kernel/process.c b/arch/um/kernel/process.c index a6d922672b9f..48af59aae129 100644 --- a/arch/um/kernel/process.c +++ b/arch/um/kernel/process.c @@ -1,4 +1,6 @@ /* + * Copyright (C) 2015 Anton Ivanov (aivanov@{brocade.com,kot-begemot.co.uk}) + * Copyright (C) 2015 Thomas Meyer (thomas@m3y3r.de) * Copyright (C) 2000 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com) * Copyright 2003 PathScale, Inc. * Licensed under the GPL @@ -27,6 +29,7 @@ #include <kern_util.h> #include <os.h> #include <skas.h> +#include <timer-internal.h> /* * This is a per-cpu array. A processor only modifies its entry and it only @@ -203,11 +206,8 @@ void initial_thread_cb(void (*proc)(void *), void *arg) void arch_cpu_idle(void) { - unsigned long long nsecs; - cpu_tasks[current_thread_info()->cpu].pid = os_getpid(); - nsecs = disable_timer(); - idle_sleep(nsecs); + os_idle_sleep(UM_NSEC_PER_SEC); local_irq_enable(); } diff --git a/arch/um/kernel/skas/clone.c b/arch/um/kernel/skas/clone.c index 289771dadf81..0f25d41b1031 100644 --- a/arch/um/kernel/skas/clone.c +++ b/arch/um/kernel/skas/clone.c @@ -1,4 +1,5 @@ /* + * Copyright (C) 2015 Thomas Meyer (thomas@m3y3r.de) * Copyright (C) 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com) * Licensed under the GPL */ @@ -35,11 +36,6 @@ stub_clone_handler(void) if (err) goto out; - err = stub_syscall3(__NR_setitimer, ITIMER_VIRTUAL, - (long) &data->timer, 0); - if (err) - goto out; - remap_stack(data->fd, data->offset); goto done; diff --git a/arch/um/kernel/skas/mmu.c b/arch/um/kernel/skas/mmu.c index fda1deba1757..9591a66aa5c5 100644 --- a/arch/um/kernel/skas/mmu.c +++ b/arch/um/kernel/skas/mmu.c @@ -1,4 +1,5 @@ /* + * Copyright (C) 2015 Thomas Meyer (thomas@m3y3r.de) * Copyright (C) 2002 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com) * Licensed under the GPL */ @@ -61,10 +62,12 @@ int init_new_context(struct task_struct *task, struct mm_struct *mm) if (current->mm != NULL && current->mm != &init_mm) from_mm = ¤t->mm->context; + block_signals(); if (from_mm) to_mm->id.u.pid = copy_context_skas0(stack, from_mm->id.u.pid); else to_mm->id.u.pid = start_userspace(stack); + unblock_signals(); if (to_mm->id.u.pid < 0) { ret = to_mm->id.u.pid; diff --git a/arch/um/kernel/skas/syscall.c b/arch/um/kernel/skas/syscall.c index d9ec0068b623..1683b8efdfda 100644 --- a/arch/um/kernel/skas/syscall.c +++ b/arch/um/kernel/skas/syscall.c @@ -8,9 +8,7 @@ #include <kern_util.h> #include <sysdep/ptrace.h> #include <sysdep/syscalls.h> - -extern int syscall_table_size; -#define NR_SYSCALLS (syscall_table_size / sizeof(void *)) +#include <os.h> void handle_syscall(struct uml_pt_regs *r) { @@ -23,19 +21,12 @@ void handle_syscall(struct uml_pt_regs *r) goto out; } - /* - * This should go in the declaration of syscall, but when I do that, - * strace -f -c bash -c 'ls ; ls' breaks, sometimes not tracing - * children at all, sometimes hanging when bash doesn't see the first - * ls exit. - * The assembly looks functionally the same to me. This is - * gcc version 4.0.1 20050727 (Red Hat 4.0.1-5) - * in case it's a compiler bug. - */ - syscall = UPT_SYSCALL_NR(r); - if ((syscall >= NR_SYSCALLS) || (syscall < 0)) + syscall = get_syscall(r); + + if ((syscall > __NR_syscall_max) || syscall < 0) result = -ENOSYS; - else result = EXECUTE_SYSCALL(syscall, regs); + else + result = EXECUTE_SYSCALL(syscall, regs); out: PT_REGS_SET_SYSCALL_RETURN(regs, result); diff --git a/arch/um/kernel/time.c b/arch/um/kernel/time.c index 5af441efb377..25c23666d592 100644 --- a/arch/um/kernel/time.c +++ b/arch/um/kernel/time.c @@ -1,4 +1,7 @@ /* + * Copyright (C) 2015 Anton Ivanov (aivanov@{brocade.com,kot-begemot.co.uk}) + * Copyright (C) 2015 Thomas Meyer (thomas@m3y3r.de) + * Copyright (C) 2012-2014 Cisco Systems * Copyright (C) 2000 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com) * Licensed under the GPL */ @@ -7,11 +10,15 @@ #include <linux/init.h> #include <linux/interrupt.h> #include <linux/jiffies.h> +#include <linux/mm.h> +#include <linux/sched.h> +#include <linux/spinlock.h> #include <linux/threads.h> #include <asm/irq.h> #include <asm/param.h> #include <kern_util.h> #include <os.h> +#include <timer-internal.h> void timer_handler(int sig, struct siginfo *unused_si, struct uml_pt_regs *regs) { @@ -24,81 +31,97 @@ void timer_handler(int sig, struct siginfo *unused_si, struct uml_pt_regs *regs) static int itimer_shutdown(struct clock_event_device *evt) { - disable_timer(); + os_timer_disable(); return 0; } static int itimer_set_periodic(struct clock_event_device *evt) { - set_interval(); + os_timer_set_interval(NULL, NULL); return 0; } static int itimer_next_event(unsigned long delta, struct clock_event_device *evt) { - return timer_one_shot(delta + 1); + return os_timer_one_shot(delta); } -static struct clock_event_device itimer_clockevent = { - .name = "itimer", +static int itimer_one_shot(struct clock_event_device *evt) +{ + os_timer_one_shot(1); + return 0; +} + +static struct clock_event_device timer_clockevent = { + .name = "posix-timer", .rating = 250, .cpumask = cpu_all_mask, .features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT, .set_state_shutdown = itimer_shutdown, .set_state_periodic = itimer_set_periodic, - .set_state_oneshot = itimer_shutdown, + .set_state_oneshot = itimer_one_shot, .set_next_event = itimer_next_event, - .shift = 32, + .shift = 0, + .max_delta_ns = 0xffffffff, + .min_delta_ns = TIMER_MIN_DELTA, //microsecond resolution should be enough for anyone, same as 640K RAM .irq = 0, + .mult = 1, }; static irqreturn_t um_timer(int irq, void *dev) { - (*itimer_clockevent.event_handler)(&itimer_clockevent); + if (get_current()->mm != NULL) + { + /* userspace - relay signal, results in correct userspace timers */ + os_alarm_process(get_current()->mm->context.id.u.pid); + } + + (*timer_clockevent.event_handler)(&timer_clockevent); return IRQ_HANDLED; } -static cycle_t itimer_read(struct clocksource *cs) +static cycle_t timer_read(struct clocksource *cs) { - return os_nsecs() / 1000; + return os_nsecs() / TIMER_MULTIPLIER; } -static struct clocksource itimer_clocksource = { - .name = "itimer", +static struct clocksource timer_clocksource = { + .name = "timer", .rating = 300, - .read = itimer_read, + .read = timer_read, .mask = CLOCKSOURCE_MASK(64), .flags = CLOCK_SOURCE_IS_CONTINUOUS, }; -static void __init setup_itimer(void) +static void __init timer_setup(void) { int err; - err = request_irq(TIMER_IRQ, um_timer, 0, "timer", NULL); + err = request_irq(TIMER_IRQ, um_timer, IRQF_TIMER, "hr timer", NULL); if (err != 0) printk(KERN_ERR "register_timer : request_irq failed - " "errno = %d\n", -err); - itimer_clockevent.mult = div_sc(HZ, NSEC_PER_SEC, 32); - itimer_clockevent.max_delta_ns = - clockevent_delta2ns(60 * HZ, &itimer_clockevent); - itimer_clockevent.min_delta_ns = - clockevent_delta2ns(1, &itimer_clockevent); - err = clocksource_register_hz(&itimer_clocksource, USEC_PER_SEC); + err = os_timer_create(NULL); + if (err != 0) { + printk(KERN_ERR "creation of timer failed - errno = %d\n", -err); + return; + } + + err = clocksource_register_hz(&timer_clocksource, NSEC_PER_SEC/TIMER_MULTIPLIER); if (err) { printk(KERN_ERR "clocksource_register_hz returned %d\n", err); return; } - clockevents_register_device(&itimer_clockevent); + clockevents_register_device(&timer_clockevent); } void read_persistent_clock(struct timespec *ts) { - long long nsecs = os_nsecs(); + long long nsecs = os_persistent_clock_emulation(); set_normalized_timespec(ts, nsecs / NSEC_PER_SEC, nsecs % NSEC_PER_SEC); @@ -106,6 +129,6 @@ void read_persistent_clock(struct timespec *ts) void __init time_init(void) { - timer_init(); - late_time_init = setup_itimer; + timer_set_signal_handler(); + late_time_init = timer_setup; } diff --git a/arch/um/kernel/tlb.c b/arch/um/kernel/tlb.c index 2077248e8a72..3777b82759bd 100644 --- a/arch/um/kernel/tlb.c +++ b/arch/um/kernel/tlb.c @@ -50,6 +50,13 @@ struct host_vm_change { .index = 0, \ .force = force }) +static void report_enomem(void) +{ + printk(KERN_ERR "UML ran out of memory on the host side! " + "This can happen due to a memory limitation or " + "vm.max_map_count has been reached.\n"); +} + static int do_ops(struct host_vm_change *hvc, int end, int finished) { @@ -81,6 +88,9 @@ static int do_ops(struct host_vm_change *hvc, int end, } } + if (ret == -ENOMEM) + report_enomem(); + return ret; } @@ -433,8 +443,12 @@ void flush_tlb_page(struct vm_area_struct *vma, unsigned long address) else if (pte_newprot(*pte)) err = protect(mm_id, address, PAGE_SIZE, prot, 1, &flush); - if (err) + if (err) { + if (err == -ENOMEM) + report_enomem(); + goto kill; + } *pte = pte_mkuptodate(*pte); diff --git a/arch/um/kernel/trap.c b/arch/um/kernel/trap.c index d8a9fce6ee2e..98783dd0fa2e 100644 --- a/arch/um/kernel/trap.c +++ b/arch/um/kernel/trap.c @@ -220,7 +220,7 @@ unsigned long segv(struct faultinfo fi, unsigned long ip, int is_user, show_regs(container_of(regs, struct pt_regs, regs)); panic("Segfault with no mm"); } - else if (!is_user && address < TASK_SIZE) { + else if (!is_user && address > PAGE_SIZE && address < TASK_SIZE) { show_regs(container_of(regs, struct pt_regs, regs)); panic("Kernel tried to access user memory at addr 0x%lx, ip 0x%lx", address, ip); diff --git a/arch/um/os-Linux/helper.c b/arch/um/os-Linux/helper.c index e3ee4a51ef63..3f02d4232812 100644 --- a/arch/um/os-Linux/helper.c +++ b/arch/um/os-Linux/helper.c @@ -96,7 +96,7 @@ int run_helper(void (*pre_exec)(void *), void *pre_data, char **argv) "ret = %d\n", -n); ret = n; } - CATCH_EINTR(waitpid(pid, NULL, __WCLONE)); + CATCH_EINTR(waitpid(pid, NULL, __WALL)); } out_free2: @@ -129,7 +129,7 @@ int run_helper_thread(int (*proc)(void *), void *arg, unsigned int flags, return err; } if (stack_out == NULL) { - CATCH_EINTR(pid = waitpid(pid, &status, __WCLONE)); + CATCH_EINTR(pid = waitpid(pid, &status, __WALL)); if (pid < 0) { err = -errno; printk(UM_KERN_ERR "run_helper_thread - wait failed, " @@ -148,7 +148,7 @@ int run_helper_thread(int (*proc)(void *), void *arg, unsigned int flags, int helper_wait(int pid) { int ret, status; - int wflags = __WCLONE; + int wflags = __WALL; CATCH_EINTR(ret = waitpid(pid, &status, wflags)); if (ret < 0) { diff --git a/arch/um/os-Linux/internal.h b/arch/um/os-Linux/internal.h deleted file mode 100644 index 0dc2c9f135f6..000000000000 --- a/arch/um/os-Linux/internal.h +++ /dev/null @@ -1 +0,0 @@ -void alarm_handler(int sig, struct siginfo *unused_si, mcontext_t *mc); diff --git a/arch/um/os-Linux/main.c b/arch/um/os-Linux/main.c index df9191acd926..9d499de87e63 100644 --- a/arch/um/os-Linux/main.c +++ b/arch/um/os-Linux/main.c @@ -1,4 +1,5 @@ /* + * Copyright (C) 2015 Thomas Meyer (thomas@m3y3r.de) * Copyright (C) 2000 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com) * Licensed under the GPL */ @@ -163,13 +164,13 @@ int __init main(int argc, char **argv, char **envp) /* * This signal stuff used to be in the reboot case. However, - * sometimes a SIGVTALRM can come in when we're halting (reproducably + * sometimes a timer signal can come in when we're halting (reproducably * when writing out gcov information, presumably because that takes * some time) and cause a segfault. */ - /* stop timers and set SIGVTALRM to be ignored */ - disable_timer(); + /* stop timers and set timer signal to be ignored */ + os_timer_disable(); /* disable SIGIO for the fds and set SIGIO to be ignored */ err = deactivate_all_fds(); diff --git a/arch/um/os-Linux/process.c b/arch/um/os-Linux/process.c index 8408aba915b2..b3e0d40932e1 100644 --- a/arch/um/os-Linux/process.c +++ b/arch/um/os-Linux/process.c @@ -1,4 +1,5 @@ /* + * Copyright (C) 2015 Thomas Meyer (thomas@m3y3r.de) * Copyright (C) 2002 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com) * Licensed under the GPL */ @@ -89,6 +90,11 @@ int os_process_parent(int pid) return parent; } +void os_alarm_process(int pid) +{ + kill(pid, SIGALRM); +} + void os_stop_process(int pid) { kill(pid, SIGSTOP); diff --git a/arch/um/os-Linux/signal.c b/arch/um/os-Linux/signal.c index 036d0dbc7b52..c211153ca69a 100644 --- a/arch/um/os-Linux/signal.c +++ b/arch/um/os-Linux/signal.c @@ -1,4 +1,6 @@ /* + * Copyright (C) 2015 Anton Ivanov (aivanov@{brocade.com,kot-begemot.co.uk}) + * Copyright (C) 2015 Thomas Meyer (thomas@m3y3r.de) * Copyright (C) 2004 PathScale, Inc * Copyright (C) 2004 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com) * Licensed under the GPL @@ -13,7 +15,6 @@ #include <kern_util.h> #include <os.h> #include <sysdep/mcontext.h> -#include "internal.h" void (*sig_info[NSIG])(int, struct siginfo *, struct uml_pt_regs *) = { [SIGTRAP] = relay_signal, @@ -23,7 +24,8 @@ void (*sig_info[NSIG])(int, struct siginfo *, struct uml_pt_regs *) = { [SIGBUS] = bus_handler, [SIGSEGV] = segv_handler, [SIGIO] = sigio_handler, - [SIGVTALRM] = timer_handler }; + [SIGALRM] = timer_handler +}; static void sig_handler_common(int sig, struct siginfo *si, mcontext_t *mc) { @@ -38,7 +40,7 @@ static void sig_handler_common(int sig, struct siginfo *si, mcontext_t *mc) } /* enable signals if sig isn't IRQ signal */ - if ((sig != SIGIO) && (sig != SIGWINCH) && (sig != SIGVTALRM)) + if ((sig != SIGIO) && (sig != SIGWINCH) && (sig != SIGALRM)) unblock_signals(); (*sig_info[sig])(sig, si, &r); @@ -55,8 +57,8 @@ static void sig_handler_common(int sig, struct siginfo *si, mcontext_t *mc) #define SIGIO_BIT 0 #define SIGIO_MASK (1 << SIGIO_BIT) -#define SIGVTALRM_BIT 1 -#define SIGVTALRM_MASK (1 << SIGVTALRM_BIT) +#define SIGALRM_BIT 1 +#define SIGALRM_MASK (1 << SIGALRM_BIT) static int signals_enabled; static unsigned int signals_pending; @@ -78,36 +80,38 @@ void sig_handler(int sig, struct siginfo *si, mcontext_t *mc) set_signals(enabled); } -static void real_alarm_handler(mcontext_t *mc) +static void timer_real_alarm_handler(mcontext_t *mc) { struct uml_pt_regs regs; if (mc != NULL) get_regs_from_mc(®s, mc); - regs.is_user = 0; - unblock_signals(); - timer_handler(SIGVTALRM, NULL, ®s); + timer_handler(SIGALRM, NULL, ®s); } -void alarm_handler(int sig, struct siginfo *unused_si, mcontext_t *mc) +void timer_alarm_handler(int sig, struct siginfo *unused_si, mcontext_t *mc) { int enabled; enabled = signals_enabled; if (!signals_enabled) { - signals_pending |= SIGVTALRM_MASK; + signals_pending |= SIGALRM_MASK; return; } block_signals(); - real_alarm_handler(mc); + timer_real_alarm_handler(mc); set_signals(enabled); } -void timer_init(void) +void deliver_alarm(void) { + timer_alarm_handler(SIGALRM, NULL, NULL); +} + +void timer_set_signal_handler(void) { - set_handler(SIGVTALRM); + set_handler(SIGALRM); } void set_sigstack(void *sig_stack, int size) @@ -131,10 +135,9 @@ static void (*handlers[_NSIG])(int sig, struct siginfo *si, mcontext_t *mc) = { [SIGIO] = sig_handler, [SIGWINCH] = sig_handler, - [SIGVTALRM] = alarm_handler + [SIGALRM] = timer_alarm_handler }; - static void hard_handler(int sig, siginfo_t *si, void *p) { struct ucontext *uc = p; @@ -188,9 +191,9 @@ void set_handler(int sig) /* block irq ones */ sigemptyset(&action.sa_mask); - sigaddset(&action.sa_mask, SIGVTALRM); sigaddset(&action.sa_mask, SIGIO); sigaddset(&action.sa_mask, SIGWINCH); + sigaddset(&action.sa_mask, SIGALRM); if (sig == SIGSEGV) flags |= SA_NODEFER; @@ -283,8 +286,8 @@ void unblock_signals(void) if (save_pending & SIGIO_MASK) sig_handler_common(SIGIO, NULL, NULL); - if (save_pending & SIGVTALRM_MASK) - real_alarm_handler(NULL); + if (save_pending & SIGALRM_MASK) + timer_real_alarm_handler(NULL); } } diff --git a/arch/um/os-Linux/skas/process.c b/arch/um/os-Linux/skas/process.c index 3dddedba3a07..b856c66ebd3a 100644 --- a/arch/um/os-Linux/skas/process.c +++ b/arch/um/os-Linux/skas/process.c @@ -1,4 +1,5 @@ /* + * Copyright (C) 2015 Thomas Meyer (thomas@m3y3r.de) * Copyright (C) 2002- 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com) * Licensed under the GPL */ @@ -45,7 +46,7 @@ static int ptrace_dump_regs(int pid) * Signals that are OK to receive in the stub - we'll just continue it. * SIGWINCH will happen when UML is inside a detached screen. */ -#define STUB_SIG_MASK ((1 << SIGVTALRM) | (1 << SIGWINCH)) +#define STUB_SIG_MASK ((1 << SIGALRM) | (1 << SIGWINCH)) /* Signals that the stub will finish with - anything else is an error */ #define STUB_DONE_MASK (1 << SIGTRAP) @@ -137,9 +138,6 @@ static void handle_trap(int pid, struct uml_pt_regs *regs, if ((UPT_IP(regs) >= STUB_START) && (UPT_IP(regs) < STUB_END)) fatal_sigsegv(); - /* Mark this as a syscall */ - UPT_SYSCALL_NR(regs) = PT_SYSCALL_NR(regs->gp); - if (!local_using_sysemu) { err = ptrace(PTRACE_POKEUSER, pid, PT_SYSCALL_NR_OFFSET, @@ -174,24 +172,25 @@ static void handle_trap(int pid, struct uml_pt_regs *regs, handle_syscall(regs); } +int get_syscall(struct uml_pt_regs *regs) +{ + UPT_SYSCALL_NR(regs) = PT_SYSCALL_NR(regs->gp); + + return UPT_SYSCALL_NR(regs); +} + extern char __syscall_stub_start[]; static int userspace_tramp(void *stack) { void *addr; - int err, fd; + int fd; unsigned long long offset; ptrace(PTRACE_TRACEME, 0, 0, 0); signal(SIGTERM, SIG_DFL); signal(SIGWINCH, SIG_IGN); - err = set_interval(); - if (err) { - printk(UM_KERN_ERR "userspace_tramp - setting timer failed, " - "errno = %d\n", err); - exit(1); - } /* * This has a pte, but it can't be mapped in with the usual @@ -282,7 +281,7 @@ int start_userspace(unsigned long stub_stack) "errno = %d\n", errno); goto out_kill; } - } while (WIFSTOPPED(status) && (WSTOPSIG(status) == SIGVTALRM)); + } while (WIFSTOPPED(status) && (WSTOPSIG(status) == SIGALRM)); if (!WIFSTOPPED(status) || (WSTOPSIG(status) != SIGSTOP)) { err = -EINVAL; @@ -315,8 +314,6 @@ int start_userspace(unsigned long stub_stack) void userspace(struct uml_pt_regs *regs) { - struct itimerval timer; - unsigned long long nsecs, now; int err, status, op, pid = userspace_pid[0]; /* To prevent races if using_sysemu changes under us.*/ int local_using_sysemu; @@ -325,13 +322,8 @@ void userspace(struct uml_pt_regs *regs) /* Handle any immediate reschedules or signals */ interrupt_end(); - if (getitimer(ITIMER_VIRTUAL, &timer)) - printk(UM_KERN_ERR "Failed to get itimer, errno = %d\n", errno); - nsecs = timer.it_value.tv_sec * UM_NSEC_PER_SEC + - timer.it_value.tv_usec * UM_NSEC_PER_USEC; - nsecs += os_nsecs(); - while (1) { + /* * This can legitimately fail if the process loads a * bogus value into a segment register. It will @@ -401,18 +393,7 @@ void userspace(struct uml_pt_regs *regs) case SIGTRAP: relay_signal(SIGTRAP, (struct siginfo *)&si, regs); break; - case SIGVTALRM: - now = os_nsecs(); - if (now < nsecs) - break; - block_signals(); - (*sig_info[sig])(sig, (struct siginfo *)&si, regs); - unblock_signals(); - nsecs = timer.it_value.tv_sec * - UM_NSEC_PER_SEC + - timer.it_value.tv_usec * - UM_NSEC_PER_USEC; - nsecs += os_nsecs(); + case SIGALRM: break; case SIGIO: case SIGILL: @@ -460,7 +441,6 @@ __initcall(init_thread_regs); int copy_context_skas0(unsigned long new_stack, int pid) { - struct timeval tv = { .tv_sec = 0, .tv_usec = UM_USEC_PER_SEC / UM_HZ }; int err; unsigned long current_stack = current_stub_stack(); struct stub_data *data = (struct stub_data *) current_stack; @@ -472,11 +452,10 @@ int copy_context_skas0(unsigned long new_stack, int pid) * prepare offset and fd of child's stack as argument for parent's * and child's mmap2 calls */ - *data = ((struct stub_data) { .offset = MMAP_OFFSET(new_offset), - .fd = new_fd, - .timer = ((struct itimerval) - { .it_value = tv, - .it_interval = tv }) }); + *data = ((struct stub_data) { + .offset = MMAP_OFFSET(new_offset), + .fd = new_fd + }); err = ptrace_setregs(pid, thread_regs); if (err < 0) { diff --git a/arch/um/os-Linux/time.c b/arch/um/os-Linux/time.c index e9824d5dd7d5..0e39b9978729 100644 --- a/arch/um/os-Linux/time.c +++ b/arch/um/os-Linux/time.c @@ -1,4 +1,7 @@ /* + * Copyright (C) 2015 Anton Ivanov (aivanov@{brocade.com,kot-begemot.co.uk}) + * Copyright (C) 2015 Thomas Meyer (thomas@m3y3r.de) + * Copyright (C) 2012-2014 Cisco Systems * Copyright (C) 2000 - 2007 Jeff Dike (jdike{addtoit,linux.intel}.com) * Licensed under the GPL */ @@ -10,177 +13,177 @@ #include <sys/time.h> #include <kern_util.h> #include <os.h> -#include "internal.h" +#include <string.h> +#include <timer-internal.h> -int set_interval(void) -{ - int usec = UM_USEC_PER_SEC / UM_HZ; - struct itimerval interval = ((struct itimerval) { { 0, usec }, - { 0, usec } }); - - if (setitimer(ITIMER_VIRTUAL, &interval, NULL) == -1) - return -errno; +static timer_t event_high_res_timer = 0; - return 0; +static inline long long timeval_to_ns(const struct timeval *tv) +{ + return ((long long) tv->tv_sec * UM_NSEC_PER_SEC) + + tv->tv_usec * UM_NSEC_PER_USEC; } -int timer_one_shot(int ticks) +static inline long long timespec_to_ns(const struct timespec *ts) { - unsigned long usec = ticks * UM_USEC_PER_SEC / UM_HZ; - unsigned long sec = usec / UM_USEC_PER_SEC; - struct itimerval interval; - - usec %= UM_USEC_PER_SEC; - interval = ((struct itimerval) { { 0, 0 }, { sec, usec } }); + return ((long long) ts->tv_sec * UM_NSEC_PER_SEC) + + ts->tv_nsec; +} - if (setitimer(ITIMER_VIRTUAL, &interval, NULL) == -1) - return -errno; +long long os_persistent_clock_emulation (void) { + struct timespec realtime_tp; - return 0; + clock_gettime(CLOCK_REALTIME, &realtime_tp); + return timespec_to_ns(&realtime_tp); } /** - * timeval_to_ns - Convert timeval to nanoseconds - * @ts: pointer to the timeval variable to be converted - * - * Returns the scalar nanosecond representation of the timeval - * parameter. - * - * Ripped from linux/time.h because it's a kernel header, and thus - * unusable from here. + * os_timer_create() - create an new posix (interval) timer */ -static inline long long timeval_to_ns(const struct timeval *tv) -{ - return ((long long) tv->tv_sec * UM_NSEC_PER_SEC) + - tv->tv_usec * UM_NSEC_PER_USEC; +int os_timer_create(void* timer) { + + timer_t* t = timer; + + if(t == NULL) { + t = &event_high_res_timer; + } + + if (timer_create( + CLOCK_MONOTONIC, + NULL, + t) == -1) { + return -1; + } + return 0; } -long long disable_timer(void) +int os_timer_set_interval(void* timer, void* i) { - struct itimerval time = ((struct itimerval) { { 0, 0 }, { 0, 0 } }); - long long remain, max = UM_NSEC_PER_SEC / UM_HZ; + struct itimerspec its; + unsigned long long nsec; + timer_t* t = timer; + struct itimerspec* its_in = i; - if (setitimer(ITIMER_VIRTUAL, &time, &time) < 0) - printk(UM_KERN_ERR "disable_timer - setitimer failed, " - "errno = %d\n", errno); + if(t == NULL) { + t = &event_high_res_timer; + } - remain = timeval_to_ns(&time.it_value); - if (remain > max) - remain = max; + nsec = UM_NSEC_PER_SEC / UM_HZ; - return remain; -} + if(its_in != NULL) { + its.it_value.tv_sec = its_in->it_value.tv_sec; + its.it_value.tv_nsec = its_in->it_value.tv_nsec; + } else { + its.it_value.tv_sec = 0; + its.it_value.tv_nsec = nsec; + } -long long os_nsecs(void) -{ - struct timeval tv; + its.it_interval.tv_sec = 0; + its.it_interval.tv_nsec = nsec; - gettimeofday(&tv, NULL); - return timeval_to_ns(&tv); -} + if(timer_settime(*t, 0, &its, NULL) == -1) { + return -errno; + } -#ifdef UML_CONFIG_NO_HZ_COMMON -static int after_sleep_interval(struct timespec *ts) -{ return 0; } -static void deliver_alarm(void) +/** + * os_timer_remain() - returns the remaining nano seconds of the given interval + * timer + * Because this is the remaining time of an interval timer, which correspondends + * to HZ, this value can never be bigger than one second. Just + * the nanosecond part of the timer is returned. + * The returned time is relative to the start time of the interval timer. + * Return an negative value in an error case. + */ +long os_timer_remain(void* timer) { - alarm_handler(SIGVTALRM, NULL, NULL); -} + struct itimerspec its; + timer_t* t = timer; -static unsigned long long sleep_time(unsigned long long nsecs) -{ - return nsecs; -} + if(t == NULL) { + t = &event_high_res_timer; + } -#else -unsigned long long last_tick; -unsigned long long skew; + if(timer_gettime(t, &its) == -1) { + return -errno; + } -static void deliver_alarm(void) -{ - unsigned long long this_tick = os_nsecs(); - int one_tick = UM_NSEC_PER_SEC / UM_HZ; + return its.it_value.tv_nsec; +} - /* Protection against the host's time going backwards */ - if ((last_tick != 0) && (this_tick < last_tick)) - this_tick = last_tick; +int os_timer_one_shot(int ticks) +{ + struct itimerspec its; + unsigned long long nsec; + unsigned long sec; - if (last_tick == 0) - last_tick = this_tick - one_tick; + nsec = (ticks + 1); + sec = nsec / UM_NSEC_PER_SEC; + nsec = nsec % UM_NSEC_PER_SEC; - skew += this_tick - last_tick; + its.it_value.tv_sec = nsec / UM_NSEC_PER_SEC; + its.it_value.tv_nsec = nsec; - while (skew >= one_tick) { - alarm_handler(SIGVTALRM, NULL, NULL); - skew -= one_tick; - } + its.it_interval.tv_sec = 0; + its.it_interval.tv_nsec = 0; // we cheat here - last_tick = this_tick; + timer_settime(event_high_res_timer, 0, &its, NULL); + return 0; } -static unsigned long long sleep_time(unsigned long long nsecs) +/** + * os_timer_disable() - disable the posix (interval) timer + * Returns the remaining interval timer time in nanoseconds + */ +long long os_timer_disable(void) { - return nsecs > skew ? nsecs - skew : 0; -} + struct itimerspec its; -static inline long long timespec_to_us(const struct timespec *ts) -{ - return ((long long) ts->tv_sec * UM_USEC_PER_SEC) + - ts->tv_nsec / UM_NSEC_PER_USEC; + memset(&its, 0, sizeof(struct itimerspec)); + timer_settime(event_high_res_timer, 0, &its, &its); + + return its.it_value.tv_sec * UM_NSEC_PER_SEC + its.it_value.tv_nsec; } -static int after_sleep_interval(struct timespec *ts) +long long os_vnsecs(void) { - int usec = UM_USEC_PER_SEC / UM_HZ; - long long start_usecs = timespec_to_us(ts); - struct timeval tv; - struct itimerval interval; - - /* - * It seems that rounding can increase the value returned from - * setitimer to larger than the one passed in. Over time, - * this will cause the remaining time to be greater than the - * tick interval. If this happens, then just reduce the first - * tick to the interval value. - */ - if (start_usecs > usec) - start_usecs = usec; - - start_usecs -= skew / UM_NSEC_PER_USEC; - if (start_usecs < 0) - start_usecs = 0; + struct timespec ts; - tv = ((struct timeval) { .tv_sec = start_usecs / UM_USEC_PER_SEC, - .tv_usec = start_usecs % UM_USEC_PER_SEC }); - interval = ((struct itimerval) { { 0, usec }, tv }); + clock_gettime(CLOCK_PROCESS_CPUTIME_ID,&ts); + return timespec_to_ns(&ts); +} - if (setitimer(ITIMER_VIRTUAL, &interval, NULL) == -1) - return -errno; +long long os_nsecs(void) +{ + struct timespec ts; - return 0; + clock_gettime(CLOCK_MONOTONIC,&ts); + return timespec_to_ns(&ts); } -#endif -void idle_sleep(unsigned long long nsecs) +/** + * os_idle_sleep() - sleep for a given time of nsecs + * @nsecs: nanoseconds to sleep + */ +void os_idle_sleep(unsigned long long nsecs) { struct timespec ts; - /* - * nsecs can come in as zero, in which case, this starts a - * busy loop. To prevent this, reset nsecs to the tick - * interval if it is zero. - */ - if (nsecs == 0) - nsecs = UM_NSEC_PER_SEC / UM_HZ; + if (nsecs <= 0) { + return; + } - nsecs = sleep_time(nsecs); - ts = ((struct timespec) { .tv_sec = nsecs / UM_NSEC_PER_SEC, - .tv_nsec = nsecs % UM_NSEC_PER_SEC }); + ts = ((struct timespec) { + .tv_sec = nsecs / UM_NSEC_PER_SEC, + .tv_nsec = nsecs % UM_NSEC_PER_SEC + }); - if (nanosleep(&ts, &ts) == 0) + /* + * Relay the signal if clock_nanosleep is interrupted. + */ + if (clock_nanosleep(CLOCK_MONOTONIC, 0, &ts, NULL)) { deliver_alarm(); - after_sleep_interval(&ts); + } } diff --git a/arch/unicore32/Kconfig b/arch/unicore32/Kconfig index 928237a7b9ca..c9faddc61100 100644 --- a/arch/unicore32/Kconfig +++ b/arch/unicore32/Kconfig @@ -222,7 +222,7 @@ config I2C_BATTERY_BQ27200 tristate "I2C Battery BQ27200 Support" select I2C_PUV3 select POWER_SUPPLY - select BATTERY_BQ27x00 + select BATTERY_BQ27XXX config I2C_EEPROM_AT24 tristate "I2C EEPROMs AT24 support" diff --git a/arch/unicore32/kernel/puv3-nb0916.c b/arch/unicore32/kernel/puv3-nb0916.c index 46ebfdccbc31..aab5f341dec0 100644 --- a/arch/unicore32/kernel/puv3-nb0916.c +++ b/arch/unicore32/kernel/puv3-nb0916.c @@ -19,6 +19,7 @@ #include <linux/reboot.h> #include <linux/interrupt.h> #include <linux/i2c.h> +#include <linux/pwm.h> #include <linux/pwm_backlight.h> #include <linux/gpio.h> #include <linux/gpio_keys.h> @@ -49,11 +50,14 @@ static struct resource puv3_i2c_resources[] = { } }; +static struct pwm_lookup nb0916_pwm_lookup[] = { + PWM_LOOKUP("PKUnity-v3-PWM", 0, "pwm-backlight", NULL, 70 * 1024, + PWM_POLARITY_NORMAL), +}; + static struct platform_pwm_backlight_data nb0916_backlight_data = { - .pwm_id = 0, .max_brightness = 100, .dft_brightness = 100, - .pwm_period_ns = 70 * 1024, .enable_gpio = -1, }; @@ -112,6 +116,8 @@ int __init mach_nb0916_init(void) platform_device_register_simple("PKUnity-v3-I2C", -1, puv3_i2c_resources, ARRAY_SIZE(puv3_i2c_resources)); + pwm_add_table(nb0916_pwm_lookup, ARRAY_SIZE(nb0916_pwm_lookup)); + platform_device_register_data(NULL, "pwm-backlight", -1, &nb0916_backlight_data, sizeof(nb0916_backlight_data)); diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 328c8352480c..db3622f22b61 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -1123,8 +1123,10 @@ config X86_REBOOTFIXUPS Say N otherwise. config MICROCODE - tristate "CPU microcode loading support" + bool "CPU microcode loading support" + default y depends on CPU_SUP_AMD || CPU_SUP_INTEL + depends on BLK_DEV_INITRD select FW_LOADER ---help--- @@ -1166,24 +1168,6 @@ config MICROCODE_OLD_INTERFACE def_bool y depends on MICROCODE -config MICROCODE_INTEL_EARLY - bool - -config MICROCODE_AMD_EARLY - bool - -config MICROCODE_EARLY - bool "Early load microcode" - depends on MICROCODE=y && BLK_DEV_INITRD - select MICROCODE_INTEL_EARLY if MICROCODE_INTEL - select MICROCODE_AMD_EARLY if MICROCODE_AMD - default y - help - This option provides functionality to read additional microcode data - at the beginning of initrd image. The data tells kernel to load - microcode to CPU's as early as possible. No functional change if no - microcode data is glued to the initrd, therefore it's safe to say Y. - config X86_MSR tristate "/dev/cpu/*/msr - Model-specific register support" ---help--- @@ -1308,6 +1292,7 @@ config HIGHMEM config X86_PAE bool "PAE (Physical Address Extension) Support" depends on X86_32 && !HIGHMEM4G + select SWIOTLB ---help--- PAE is required for NX support, and furthermore enables larger swapspace support for non-overcommit purposes. It @@ -2042,6 +2027,55 @@ config COMPAT_VDSO If unsure, say N: if you are compiling your own kernel, you are unlikely to be using a buggy version of glibc. +choice + prompt "vsyscall table for legacy applications" + depends on X86_64 + default LEGACY_VSYSCALL_EMULATE + help + Legacy user code that does not know how to find the vDSO expects + to be able to issue three syscalls by calling fixed addresses in + kernel space. Since this location is not randomized with ASLR, + it can be used to assist security vulnerability exploitation. + + This setting can be changed at boot time via the kernel command + line parameter vsyscall=[native|emulate|none]. + + On a system with recent enough glibc (2.14 or newer) and no + static binaries, you can say None without a performance penalty + to improve security. + + If unsure, select "Emulate". + + config LEGACY_VSYSCALL_NATIVE + bool "Native" + help + Actual executable code is located in the fixed vsyscall + address mapping, implementing time() efficiently. Since + this makes the mapping executable, it can be used during + security vulnerability exploitation (traditionally as + ROP gadgets). This configuration is not recommended. + + config LEGACY_VSYSCALL_EMULATE + bool "Emulate" + help + The kernel traps and emulates calls into the fixed + vsyscall address mapping. This makes the mapping + non-executable, but it still contains known contents, + which could be used in certain rare security vulnerability + exploits. This configuration is recommended when userspace + still uses the vsyscall area. + + config LEGACY_VSYSCALL_NONE + bool "None" + help + There will be no vsyscall mapping at all. This will + eliminate any risk of ASLR bypass due to the vsyscall + fixed address mapping. Attempts to use the vsyscalls + will be reported to dmesg, so that either old or + malicious userspace programs can be identified. + +endchoice + config CMDLINE_BOOL bool "Built-in kernel command line" ---help--- diff --git a/arch/x86/Kconfig.cpu b/arch/x86/Kconfig.cpu index 6983314c8b37..3ba5ff2f2d08 100644 --- a/arch/x86/Kconfig.cpu +++ b/arch/x86/Kconfig.cpu @@ -3,10 +3,6 @@ choice prompt "Processor family" default M686 if X86_32 default GENERIC_CPU if X86_64 - -config M486 - bool "486" - depends on X86_32 ---help--- This is the processor type of your CPU. This information is used for optimizing purposes. In order to compile a kernel @@ -23,9 +19,9 @@ config M486 Here are the settings recommended for greatest speed: - "486" for the AMD/Cyrix/IBM/Intel 486DX/DX2/DX4 or - SL/SLC/SLC2/SLC3/SX/SX2 and UMC U5D or U5S. + SL/SLC/SLC2/SLC3/SX/SX2 and UMC U5D or U5S. - "586" for generic Pentium CPUs lacking the TSC - (time stamp counter) register. + (time stamp counter) register. - "Pentium-Classic" for the Intel Pentium. - "Pentium-MMX" for the Intel Pentium MMX. - "Pentium-Pro" for the Intel Pentium Pro. @@ -34,17 +30,31 @@ config M486 - "Pentium-4" for the Intel Pentium 4 or P4-based Celeron. - "K6" for the AMD K6, K6-II and K6-III (aka K6-3D). - "Athlon" for the AMD K7 family (Athlon/Duron/Thunderbird). + - "Opteron/Athlon64/Hammer/K8" for all K8 and newer AMD CPUs. - "Crusoe" for the Transmeta Crusoe series. - "Efficeon" for the Transmeta Efficeon series. - "Winchip-C6" for original IDT Winchip. - "Winchip-2" for IDT Winchips with 3dNow! capabilities. + - "AMD Elan" for the 32-bit AMD Elan embedded CPU. - "GeodeGX1" for Geode GX1 (Cyrix MediaGX). - "Geode GX/LX" For AMD Geode GX and LX processors. - "CyrixIII/VIA C3" for VIA Cyrix III or VIA C3. - "VIA C3-2" for VIA C3-2 "Nehemiah" (model 9 and above). - "VIA C7" for VIA C7. + - "Intel P4" for the Pentium 4/Netburst microarchitecture. + - "Core 2/newer Xeon" for all core2 and newer Intel CPUs. + - "Intel Atom" for the Atom-microarchitecture CPUs. + - "Generic-x86-64" for a kernel which runs on any x86-64 CPU. + + See each option's help text for additional details. If you don't know + what to do, choose "486". - If you don't know what to do, choose "486". +config M486 + bool "486" + depends on X86_32 + ---help--- + Select this for an 486-class CPU such as AMD/Cyrix/IBM/Intel + 486DX/DX2/DX4 or SL/SLC/SLC2/SLC3/SX/SX2 and UMC U5D or U5S. config M586 bool "586/K5/5x86/6x86/6x86MX" diff --git a/arch/x86/Kconfig.debug b/arch/x86/Kconfig.debug index d8c0d3266173..137dfa96aa14 100644 --- a/arch/x86/Kconfig.debug +++ b/arch/x86/Kconfig.debug @@ -65,10 +65,14 @@ config EARLY_PRINTK_EFI This is useful for kernel debugging when your machine crashes very early before the console code is initialized. +config X86_PTDUMP_CORE + def_bool n + config X86_PTDUMP bool "Export kernel pagetable layout to userspace via debugfs" depends on DEBUG_KERNEL select DEBUG_FS + select X86_PTDUMP_CORE ---help--- Say Y here if you want to show the kernel pagetable layout in a debugfs file. This information is only useful for kernel developers @@ -79,7 +83,8 @@ config X86_PTDUMP config EFI_PGT_DUMP bool "Dump the EFI pagetable" - depends on EFI && X86_PTDUMP + depends on EFI + select X86_PTDUMP_CORE ---help--- Enable this if you want to dump the EFI page table before enabling virtual mode. This can be used to debug miscellaneous @@ -105,6 +110,34 @@ config DEBUG_RODATA_TEST feature as well as for the change_page_attr() infrastructure. If in doubt, say "N" +config DEBUG_WX + bool "Warn on W+X mappings at boot" + depends on DEBUG_RODATA + select X86_PTDUMP_CORE + ---help--- + Generate a warning if any W+X mappings are found at boot. + + This is useful for discovering cases where the kernel is leaving + W+X mappings after applying NX, as such mappings are a security risk. + + Look for a message in dmesg output like this: + + x86/mm: Checked W+X mappings: passed, no W+X pages found. + + or like this, if the check failed: + + x86/mm: Checked W+X mappings: FAILED, <N> W+X pages found. + + Note that even if the check fails, your kernel is possibly + still fine, as W+X mappings are not a security hole in + themselves, what they do is that they make the exploitation + of other unfixed kernel bugs easier. + + There is no runtime or memory usage effect of this option + once the kernel has booted up - it's a one time check. + + If in doubt, say "Y". + config DEBUG_SET_MODULE_RONX bool "Set loadable kernel module data as NX and text as RO" depends on MODULES diff --git a/arch/x86/Makefile b/arch/x86/Makefile index 747860c696e1..4086abca0b32 100644 --- a/arch/x86/Makefile +++ b/arch/x86/Makefile @@ -159,15 +159,23 @@ endif sp-$(CONFIG_X86_32) := esp sp-$(CONFIG_X86_64) := rsp +# do binutils support CFI? +cfi := $(call as-instr,.cfi_startproc\n.cfi_rel_offset $(sp-y)$(comma)0\n.cfi_endproc,-DCONFIG_AS_CFI=1) +# is .cfi_signal_frame supported too? +cfi-sigframe := $(call as-instr,.cfi_startproc\n.cfi_signal_frame\n.cfi_endproc,-DCONFIG_AS_CFI_SIGNAL_FRAME=1) +cfi-sections := $(call as-instr,.cfi_sections .debug_frame,-DCONFIG_AS_CFI_SECTIONS=1) + # does binutils support specific instructions? asinstr := $(call as-instr,fxsaveq (%rax),-DCONFIG_AS_FXSAVEQ=1) asinstr += $(call as-instr,pshufb %xmm0$(comma)%xmm0,-DCONFIG_AS_SSSE3=1) asinstr += $(call as-instr,crc32l %eax$(comma)%eax,-DCONFIG_AS_CRC32=1) avx_instr := $(call as-instr,vxorps %ymm0$(comma)%ymm1$(comma)%ymm2,-DCONFIG_AS_AVX=1) avx2_instr :=$(call as-instr,vpbroadcastb %xmm0$(comma)%ymm1,-DCONFIG_AS_AVX2=1) +sha1_ni_instr :=$(call as-instr,sha1msg1 %xmm0$(comma)%xmm1,-DCONFIG_AS_SHA1_NI=1) +sha256_ni_instr :=$(call as-instr,sha256msg1 %xmm0$(comma)%xmm1,-DCONFIG_AS_SHA256_NI=1) -KBUILD_AFLAGS += $(asinstr) $(avx_instr) $(avx2_instr) -KBUILD_CFLAGS += $(asinstr) $(avx_instr) $(avx2_instr) +KBUILD_AFLAGS += $(cfi) $(cfi-sigframe) $(cfi-sections) $(asinstr) $(avx_instr) $(avx2_instr) $(sha1_ni_instr) $(sha256_ni_instr) +KBUILD_CFLAGS += $(cfi) $(cfi-sigframe) $(cfi-sections) $(asinstr) $(avx_instr) $(avx2_instr) $(sha1_ni_instr) $(sha256_ni_instr) LDFLAGS := -m elf_$(UTS_MACHINE) diff --git a/arch/x86/boot/Makefile b/arch/x86/boot/Makefile index 0d553e54171b..2ee62dba0373 100644 --- a/arch/x86/boot/Makefile +++ b/arch/x86/boot/Makefile @@ -9,13 +9,13 @@ # Changed by many, many contributors over the years. # +KASAN_SANITIZE := n + # If you want to preset the SVGA mode, uncomment the next line and # set SVGA_MODE to whatever number you want. # Set it to -DSVGA_MODE=NORMAL_VGA if you just want the EGA/VGA mode. # The number is the same as you would ordinarily press at bootup. -KASAN_SANITIZE := n - SVGA_MODE := -DSVGA_MODE=NORMAL_VGA targets := vmlinux.bin setup.bin setup.elf bzImage diff --git a/arch/x86/boot/compressed/eboot.c b/arch/x86/boot/compressed/eboot.c index ee1b6d346b98..583d539a4197 100644 --- a/arch/x86/boot/compressed/eboot.c +++ b/arch/x86/boot/compressed/eboot.c @@ -624,7 +624,7 @@ setup_pixel_info(struct screen_info *si, u32 pixels_per_scan_line, static efi_status_t __gop_query32(struct efi_graphics_output_protocol_32 *gop32, struct efi_graphics_output_mode_info **info, - unsigned long *size, u32 *fb_base) + unsigned long *size, u64 *fb_base) { struct efi_graphics_output_protocol_mode_32 *mode; efi_status_t status; @@ -650,7 +650,8 @@ setup_gop32(struct screen_info *si, efi_guid_t *proto, unsigned long nr_gops; u16 width, height; u32 pixels_per_scan_line; - u32 fb_base; + u32 ext_lfb_base; + u64 fb_base; struct efi_pixel_bitmask pixel_info; int pixel_format; efi_status_t status; @@ -667,6 +668,7 @@ setup_gop32(struct screen_info *si, efi_guid_t *proto, bool conout_found = false; void *dummy = NULL; u32 h = handles[i]; + u64 current_fb_base; status = efi_call_early(handle_protocol, h, proto, (void **)&gop32); @@ -678,7 +680,7 @@ setup_gop32(struct screen_info *si, efi_guid_t *proto, if (status == EFI_SUCCESS) conout_found = true; - status = __gop_query32(gop32, &info, &size, &fb_base); + status = __gop_query32(gop32, &info, &size, ¤t_fb_base); if (status == EFI_SUCCESS && (!first_gop || conout_found)) { /* * Systems that use the UEFI Console Splitter may @@ -692,6 +694,7 @@ setup_gop32(struct screen_info *si, efi_guid_t *proto, pixel_format = info->pixel_format; pixel_info = info->pixel_information; pixels_per_scan_line = info->pixels_per_scan_line; + fb_base = current_fb_base; /* * Once we've found a GOP supporting ConOut, @@ -713,6 +716,13 @@ setup_gop32(struct screen_info *si, efi_guid_t *proto, si->lfb_width = width; si->lfb_height = height; si->lfb_base = fb_base; + + ext_lfb_base = (u64)(unsigned long)fb_base >> 32; + if (ext_lfb_base) { + si->capabilities |= VIDEO_CAPABILITY_64BIT_BASE; + si->ext_lfb_base = ext_lfb_base; + } + si->pages = 1; setup_pixel_info(si, pixels_per_scan_line, pixel_info, pixel_format); @@ -727,7 +737,7 @@ out: static efi_status_t __gop_query64(struct efi_graphics_output_protocol_64 *gop64, struct efi_graphics_output_mode_info **info, - unsigned long *size, u32 *fb_base) + unsigned long *size, u64 *fb_base) { struct efi_graphics_output_protocol_mode_64 *mode; efi_status_t status; @@ -753,7 +763,8 @@ setup_gop64(struct screen_info *si, efi_guid_t *proto, unsigned long nr_gops; u16 width, height; u32 pixels_per_scan_line; - u32 fb_base; + u32 ext_lfb_base; + u64 fb_base; struct efi_pixel_bitmask pixel_info; int pixel_format; efi_status_t status; @@ -770,6 +781,7 @@ setup_gop64(struct screen_info *si, efi_guid_t *proto, bool conout_found = false; void *dummy = NULL; u64 h = handles[i]; + u64 current_fb_base; status = efi_call_early(handle_protocol, h, proto, (void **)&gop64); @@ -781,7 +793,7 @@ setup_gop64(struct screen_info *si, efi_guid_t *proto, if (status == EFI_SUCCESS) conout_found = true; - status = __gop_query64(gop64, &info, &size, &fb_base); + status = __gop_query64(gop64, &info, &size, ¤t_fb_base); if (status == EFI_SUCCESS && (!first_gop || conout_found)) { /* * Systems that use the UEFI Console Splitter may @@ -795,6 +807,7 @@ setup_gop64(struct screen_info *si, efi_guid_t *proto, pixel_format = info->pixel_format; pixel_info = info->pixel_information; pixels_per_scan_line = info->pixels_per_scan_line; + fb_base = current_fb_base; /* * Once we've found a GOP supporting ConOut, @@ -816,6 +829,13 @@ setup_gop64(struct screen_info *si, efi_guid_t *proto, si->lfb_width = width; si->lfb_height = height; si->lfb_base = fb_base; + + ext_lfb_base = (u64)(unsigned long)fb_base >> 32; + if (ext_lfb_base) { + si->capabilities |= VIDEO_CAPABILITY_64BIT_BASE; + si->ext_lfb_base = ext_lfb_base; + } + si->pages = 1; setup_pixel_info(si, pixels_per_scan_line, pixel_info, pixel_format); diff --git a/arch/x86/boot/header.S b/arch/x86/boot/header.S index 2d6b309c8e9a..6236b9ec4b76 100644 --- a/arch/x86/boot/header.S +++ b/arch/x86/boot/header.S @@ -154,7 +154,7 @@ extra_header_fields: #else .quad 0 # ImageBase #endif - .long CONFIG_PHYSICAL_ALIGN # SectionAlignment + .long 0x20 # SectionAlignment .long 0x20 # FileAlignment .word 0 # MajorOperatingSystemVersion .word 0 # MinorOperatingSystemVersion diff --git a/arch/x86/crypto/Makefile b/arch/x86/crypto/Makefile index 9a2838cf0591..b9b912a44d61 100644 --- a/arch/x86/crypto/Makefile +++ b/arch/x86/crypto/Makefile @@ -5,6 +5,8 @@ avx_supported := $(call as-instr,vpxor %xmm0$(comma)%xmm0$(comma)%xmm0,yes,no) avx2_supported := $(call as-instr,vpgatherdd %ymm0$(comma)(%eax$(comma)%ymm1\ $(comma)4)$(comma)%ymm2,yes,no) +sha1_ni_supported :=$(call as-instr,sha1msg1 %xmm0$(comma)%xmm1,yes,no) +sha256_ni_supported :=$(call as-instr,sha256msg1 %xmm0$(comma)%xmm1,yes,no) obj-$(CONFIG_CRYPTO_GLUE_HELPER_X86) += glue_helper.o @@ -91,9 +93,15 @@ ifeq ($(avx2_supported),yes) sha1-ssse3-y += sha1_avx2_x86_64_asm.o poly1305-x86_64-y += poly1305-avx2-x86_64.o endif +ifeq ($(sha1_ni_supported),yes) +sha1-ssse3-y += sha1_ni_asm.o +endif crc32c-intel-y := crc32c-intel_glue.o crc32c-intel-$(CONFIG_64BIT) += crc32c-pcl-intel-asm_64.o crc32-pclmul-y := crc32-pclmul_asm.o crc32-pclmul_glue.o sha256-ssse3-y := sha256-ssse3-asm.o sha256-avx-asm.o sha256-avx2-asm.o sha256_ssse3_glue.o +ifeq ($(sha256_ni_supported),yes) +sha256-ssse3-y += sha256_ni_asm.o +endif sha512-ssse3-y := sha512-ssse3-asm.o sha512-avx-asm.o sha512-avx2-asm.o sha512_ssse3_glue.o crct10dif-pclmul-y := crct10dif-pcl-asm_64.o crct10dif-pclmul_glue.o diff --git a/arch/x86/crypto/camellia_aesni_avx2_glue.c b/arch/x86/crypto/camellia_aesni_avx2_glue.c index 4c65c70e628b..d84456924563 100644 --- a/arch/x86/crypto/camellia_aesni_avx2_glue.c +++ b/arch/x86/crypto/camellia_aesni_avx2_glue.c @@ -567,7 +567,8 @@ static int __init camellia_aesni_init(void) return -ENODEV; } - if (!cpu_has_xfeatures(XSTATE_SSE | XSTATE_YMM, &feature_name)) { + if (!cpu_has_xfeatures(XFEATURE_MASK_SSE | XFEATURE_MASK_YMM, + &feature_name)) { pr_info("CPU feature '%s' is not supported.\n", feature_name); return -ENODEV; } diff --git a/arch/x86/crypto/camellia_aesni_avx_glue.c b/arch/x86/crypto/camellia_aesni_avx_glue.c index 80a0e4389c9a..93d8f295784e 100644 --- a/arch/x86/crypto/camellia_aesni_avx_glue.c +++ b/arch/x86/crypto/camellia_aesni_avx_glue.c @@ -554,7 +554,13 @@ static int __init camellia_aesni_init(void) { const char *feature_name; - if (!cpu_has_xfeatures(XSTATE_SSE | XSTATE_YMM, &feature_name)) { + if (!cpu_has_avx || !cpu_has_aes || !cpu_has_osxsave) { + pr_info("AVX or AES-NI instructions are not detected.\n"); + return -ENODEV; + } + + if (!cpu_has_xfeatures(XFEATURE_MASK_SSE | XFEATURE_MASK_YMM, + &feature_name)) { pr_info("CPU feature '%s' is not supported.\n", feature_name); return -ENODEV; } diff --git a/arch/x86/crypto/cast5_avx_glue.c b/arch/x86/crypto/cast5_avx_glue.c index be00aa48b2b5..8648158f3916 100644 --- a/arch/x86/crypto/cast5_avx_glue.c +++ b/arch/x86/crypto/cast5_avx_glue.c @@ -469,7 +469,8 @@ static int __init cast5_init(void) { const char *feature_name; - if (!cpu_has_xfeatures(XSTATE_SSE | XSTATE_YMM, &feature_name)) { + if (!cpu_has_xfeatures(XFEATURE_MASK_SSE | XFEATURE_MASK_YMM, + &feature_name)) { pr_info("CPU feature '%s' is not supported.\n", feature_name); return -ENODEV; } diff --git a/arch/x86/crypto/cast6_avx_glue.c b/arch/x86/crypto/cast6_avx_glue.c index 5dbba7224221..fca459578c35 100644 --- a/arch/x86/crypto/cast6_avx_glue.c +++ b/arch/x86/crypto/cast6_avx_glue.c @@ -591,7 +591,8 @@ static int __init cast6_init(void) { const char *feature_name; - if (!cpu_has_xfeatures(XSTATE_SSE | XSTATE_YMM, &feature_name)) { + if (!cpu_has_xfeatures(XFEATURE_MASK_SSE | XFEATURE_MASK_YMM, + &feature_name)) { pr_info("CPU feature '%s' is not supported.\n", feature_name); return -ENODEV; } diff --git a/arch/x86/crypto/chacha20_glue.c b/arch/x86/crypto/chacha20_glue.c index effe2160b7c5..722bacea040e 100644 --- a/arch/x86/crypto/chacha20_glue.c +++ b/arch/x86/crypto/chacha20_glue.c @@ -130,7 +130,7 @@ static int __init chacha20_simd_mod_init(void) #ifdef CONFIG_AS_AVX2 chacha20_use_avx2 = cpu_has_avx && cpu_has_avx2 && - cpu_has_xfeatures(XSTATE_SSE | XSTATE_YMM, NULL); + cpu_has_xfeatures(XFEATURE_MASK_SSE | XFEATURE_MASK_YMM, NULL); #endif return crypto_register_alg(&alg); } diff --git a/arch/x86/crypto/crc32c-pcl-intel-asm_64.S b/arch/x86/crypto/crc32c-pcl-intel-asm_64.S index 225be06edc80..4fe27e074194 100644 --- a/arch/x86/crypto/crc32c-pcl-intel-asm_64.S +++ b/arch/x86/crypto/crc32c-pcl-intel-asm_64.S @@ -330,7 +330,7 @@ ENDPROC(crc_pcl) ## PCLMULQDQ tables ## Table is 128 entries x 2 words (8 bytes) each ################################################################ -.section .rotata, "a", %progbits +.section .rodata, "a", %progbits .align 8 K_table: .long 0x493c7d27, 0x00000001 diff --git a/arch/x86/crypto/poly1305_glue.c b/arch/x86/crypto/poly1305_glue.c index f7170d764f32..4264a3d59589 100644 --- a/arch/x86/crypto/poly1305_glue.c +++ b/arch/x86/crypto/poly1305_glue.c @@ -184,7 +184,7 @@ static int __init poly1305_simd_mod_init(void) #ifdef CONFIG_AS_AVX2 poly1305_use_avx2 = cpu_has_avx && cpu_has_avx2 && - cpu_has_xfeatures(XSTATE_SSE | XSTATE_YMM, NULL); + cpu_has_xfeatures(XFEATURE_MASK_SSE | XFEATURE_MASK_YMM, NULL); alg.descsize = sizeof(struct poly1305_simd_desc_ctx); if (poly1305_use_avx2) alg.descsize += 10 * sizeof(u32); diff --git a/arch/x86/crypto/serpent_avx2_glue.c b/arch/x86/crypto/serpent_avx2_glue.c index 7d838dc4d888..6d198342e2de 100644 --- a/arch/x86/crypto/serpent_avx2_glue.c +++ b/arch/x86/crypto/serpent_avx2_glue.c @@ -542,7 +542,8 @@ static int __init init(void) pr_info("AVX2 instructions are not detected.\n"); return -ENODEV; } - if (!cpu_has_xfeatures(XSTATE_SSE | XSTATE_YMM, &feature_name)) { + if (!cpu_has_xfeatures(XFEATURE_MASK_SSE | XFEATURE_MASK_YMM, + &feature_name)) { pr_info("CPU feature '%s' is not supported.\n", feature_name); return -ENODEV; } diff --git a/arch/x86/crypto/serpent_avx_glue.c b/arch/x86/crypto/serpent_avx_glue.c index da7dafc9b16d..5dc37026c7ce 100644 --- a/arch/x86/crypto/serpent_avx_glue.c +++ b/arch/x86/crypto/serpent_avx_glue.c @@ -597,7 +597,8 @@ static int __init serpent_init(void) { const char *feature_name; - if (!cpu_has_xfeatures(XSTATE_SSE | XSTATE_YMM, &feature_name)) { + if (!cpu_has_xfeatures(XFEATURE_MASK_SSE | XFEATURE_MASK_YMM, + &feature_name)) { pr_info("CPU feature '%s' is not supported.\n", feature_name); return -ENODEV; } diff --git a/arch/x86/crypto/sha1_ni_asm.S b/arch/x86/crypto/sha1_ni_asm.S new file mode 100644 index 000000000000..874a651b9e7d --- /dev/null +++ b/arch/x86/crypto/sha1_ni_asm.S @@ -0,0 +1,302 @@ +/* + * Intel SHA Extensions optimized implementation of a SHA-1 update function + * + * This file is provided under a dual BSD/GPLv2 license. When using or + * redistributing this file, you may do so under either license. + * + * GPL LICENSE SUMMARY + * + * Copyright(c) 2015 Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * Contact Information: + * Sean Gulley <sean.m.gulley@intel.com> + * Tim Chen <tim.c.chen@linux.intel.com> + * + * BSD LICENSE + * + * Copyright(c) 2015 Intel Corporation. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + */ + +#include <linux/linkage.h> + +#define DIGEST_PTR %rdi /* 1st arg */ +#define DATA_PTR %rsi /* 2nd arg */ +#define NUM_BLKS %rdx /* 3rd arg */ + +#define RSPSAVE %rax + +/* gcc conversion */ +#define FRAME_SIZE 32 /* space for 2x16 bytes */ + +#define ABCD %xmm0 +#define E0 %xmm1 /* Need two E's b/c they ping pong */ +#define E1 %xmm2 +#define MSG0 %xmm3 +#define MSG1 %xmm4 +#define MSG2 %xmm5 +#define MSG3 %xmm6 +#define SHUF_MASK %xmm7 + + +/* + * Intel SHA Extensions optimized implementation of a SHA-1 update function + * + * The function takes a pointer to the current hash values, a pointer to the + * input data, and a number of 64 byte blocks to process. Once all blocks have + * been processed, the digest pointer is updated with the resulting hash value. + * The function only processes complete blocks, there is no functionality to + * store partial blocks. All message padding and hash value initialization must + * be done outside the update function. + * + * The indented lines in the loop are instructions related to rounds processing. + * The non-indented lines are instructions related to the message schedule. + * + * void sha1_ni_transform(uint32_t *digest, const void *data, + uint32_t numBlocks) + * digest : pointer to digest + * data: pointer to input data + * numBlocks: Number of blocks to process + */ +.text +.align 32 +ENTRY(sha1_ni_transform) + mov %rsp, RSPSAVE + sub $FRAME_SIZE, %rsp + and $~0xF, %rsp + + shl $6, NUM_BLKS /* convert to bytes */ + jz .Ldone_hash + add DATA_PTR, NUM_BLKS /* pointer to end of data */ + + /* load initial hash values */ + pinsrd $3, 1*16(DIGEST_PTR), E0 + movdqu 0*16(DIGEST_PTR), ABCD + pand UPPER_WORD_MASK(%rip), E0 + pshufd $0x1B, ABCD, ABCD + + movdqa PSHUFFLE_BYTE_FLIP_MASK(%rip), SHUF_MASK + +.Lloop0: + /* Save hash values for addition after rounds */ + movdqa E0, (0*16)(%rsp) + movdqa ABCD, (1*16)(%rsp) + + /* Rounds 0-3 */ + movdqu 0*16(DATA_PTR), MSG0 + pshufb SHUF_MASK, MSG0 + paddd MSG0, E0 + movdqa ABCD, E1 + sha1rnds4 $0, E0, ABCD + + /* Rounds 4-7 */ + movdqu 1*16(DATA_PTR), MSG1 + pshufb SHUF_MASK, MSG1 + sha1nexte MSG1, E1 + movdqa ABCD, E0 + sha1rnds4 $0, E1, ABCD + sha1msg1 MSG1, MSG0 + + /* Rounds 8-11 */ + movdqu 2*16(DATA_PTR), MSG2 + pshufb SHUF_MASK, MSG2 + sha1nexte MSG2, E0 + movdqa ABCD, E1 + sha1rnds4 $0, E0, ABCD + sha1msg1 MSG2, MSG1 + pxor MSG2, MSG0 + + /* Rounds 12-15 */ + movdqu 3*16(DATA_PTR), MSG3 + pshufb SHUF_MASK, MSG3 + sha1nexte MSG3, E1 + movdqa ABCD, E0 + sha1msg2 MSG3, MSG0 + sha1rnds4 $0, E1, ABCD + sha1msg1 MSG3, MSG2 + pxor MSG3, MSG1 + + /* Rounds 16-19 */ + sha1nexte MSG0, E0 + movdqa ABCD, E1 + sha1msg2 MSG0, MSG1 + sha1rnds4 $0, E0, ABCD + sha1msg1 MSG0, MSG3 + pxor MSG0, MSG2 + + /* Rounds 20-23 */ + sha1nexte MSG1, E1 + movdqa ABCD, E0 + sha1msg2 MSG1, MSG2 + sha1rnds4 $1, E1, ABCD + sha1msg1 MSG1, MSG0 + pxor MSG1, MSG3 + + /* Rounds 24-27 */ + sha1nexte MSG2, E0 + movdqa ABCD, E1 + sha1msg2 MSG2, MSG3 + sha1rnds4 $1, E0, ABCD + sha1msg1 MSG2, MSG1 + pxor MSG2, MSG0 + + /* Rounds 28-31 */ + sha1nexte MSG3, E1 + movdqa ABCD, E0 + sha1msg2 MSG3, MSG0 + sha1rnds4 $1, E1, ABCD + sha1msg1 MSG3, MSG2 + pxor MSG3, MSG1 + + /* Rounds 32-35 */ + sha1nexte MSG0, E0 + movdqa ABCD, E1 + sha1msg2 MSG0, MSG1 + sha1rnds4 $1, E0, ABCD + sha1msg1 MSG0, MSG3 + pxor MSG0, MSG2 + + /* Rounds 36-39 */ + sha1nexte MSG1, E1 + movdqa ABCD, E0 + sha1msg2 MSG1, MSG2 + sha1rnds4 $1, E1, ABCD + sha1msg1 MSG1, MSG0 + pxor MSG1, MSG3 + + /* Rounds 40-43 */ + sha1nexte MSG2, E0 + movdqa ABCD, E1 + sha1msg2 MSG2, MSG3 + sha1rnds4 $2, E0, ABCD + sha1msg1 MSG2, MSG1 + pxor MSG2, MSG0 + + /* Rounds 44-47 */ + sha1nexte MSG3, E1 + movdqa ABCD, E0 + sha1msg2 MSG3, MSG0 + sha1rnds4 $2, E1, ABCD + sha1msg1 MSG3, MSG2 + pxor MSG3, MSG1 + + /* Rounds 48-51 */ + sha1nexte MSG0, E0 + movdqa ABCD, E1 + sha1msg2 MSG0, MSG1 + sha1rnds4 $2, E0, ABCD + sha1msg1 MSG0, MSG3 + pxor MSG0, MSG2 + + /* Rounds 52-55 */ + sha1nexte MSG1, E1 + movdqa ABCD, E0 + sha1msg2 MSG1, MSG2 + sha1rnds4 $2, E1, ABCD + sha1msg1 MSG1, MSG0 + pxor MSG1, MSG3 + + /* Rounds 56-59 */ + sha1nexte MSG2, E0 + movdqa ABCD, E1 + sha1msg2 MSG2, MSG3 + sha1rnds4 $2, E0, ABCD + sha1msg1 MSG2, MSG1 + pxor MSG2, MSG0 + + /* Rounds 60-63 */ + sha1nexte MSG3, E1 + movdqa ABCD, E0 + sha1msg2 MSG3, MSG0 + sha1rnds4 $3, E1, ABCD + sha1msg1 MSG3, MSG2 + pxor MSG3, MSG1 + + /* Rounds 64-67 */ + sha1nexte MSG0, E0 + movdqa ABCD, E1 + sha1msg2 MSG0, MSG1 + sha1rnds4 $3, E0, ABCD + sha1msg1 MSG0, MSG3 + pxor MSG0, MSG2 + + /* Rounds 68-71 */ + sha1nexte MSG1, E1 + movdqa ABCD, E0 + sha1msg2 MSG1, MSG2 + sha1rnds4 $3, E1, ABCD + pxor MSG1, MSG3 + + /* Rounds 72-75 */ + sha1nexte MSG2, E0 + movdqa ABCD, E1 + sha1msg2 MSG2, MSG3 + sha1rnds4 $3, E0, ABCD + + /* Rounds 76-79 */ + sha1nexte MSG3, E1 + movdqa ABCD, E0 + sha1rnds4 $3, E1, ABCD + + /* Add current hash values with previously saved */ + sha1nexte (0*16)(%rsp), E0 + paddd (1*16)(%rsp), ABCD + + /* Increment data pointer and loop if more to process */ + add $64, DATA_PTR + cmp NUM_BLKS, DATA_PTR + jne .Lloop0 + + /* Write hash values back in the correct order */ + pshufd $0x1B, ABCD, ABCD + movdqu ABCD, 0*16(DIGEST_PTR) + pextrd $3, E0, 1*16(DIGEST_PTR) + +.Ldone_hash: + mov RSPSAVE, %rsp + + ret +ENDPROC(sha1_ni_transform) + +.data + +.align 64 +PSHUFFLE_BYTE_FLIP_MASK: + .octa 0x000102030405060708090a0b0c0d0e0f +UPPER_WORD_MASK: + .octa 0xFFFFFFFF000000000000000000000000 diff --git a/arch/x86/crypto/sha1_ssse3_glue.c b/arch/x86/crypto/sha1_ssse3_glue.c index 7c48e8b20848..dd14616b7739 100644 --- a/arch/x86/crypto/sha1_ssse3_glue.c +++ b/arch/x86/crypto/sha1_ssse3_glue.c @@ -31,24 +31,11 @@ #include <crypto/sha1_base.h> #include <asm/fpu/api.h> +typedef void (sha1_transform_fn)(u32 *digest, const char *data, + unsigned int rounds); -asmlinkage void sha1_transform_ssse3(u32 *digest, const char *data, - unsigned int rounds); -#ifdef CONFIG_AS_AVX -asmlinkage void sha1_transform_avx(u32 *digest, const char *data, - unsigned int rounds); -#endif -#ifdef CONFIG_AS_AVX2 -#define SHA1_AVX2_BLOCK_OPTSIZE 4 /* optimal 4*64 bytes of SHA1 blocks */ - -asmlinkage void sha1_transform_avx2(u32 *digest, const char *data, - unsigned int rounds); -#endif - -static void (*sha1_transform_asm)(u32 *, const char *, unsigned int); - -static int sha1_ssse3_update(struct shash_desc *desc, const u8 *data, - unsigned int len) +static int sha1_update(struct shash_desc *desc, const u8 *data, + unsigned int len, sha1_transform_fn *sha1_xform) { struct sha1_state *sctx = shash_desc_ctx(desc); @@ -61,14 +48,14 @@ static int sha1_ssse3_update(struct shash_desc *desc, const u8 *data, kernel_fpu_begin(); sha1_base_do_update(desc, data, len, - (sha1_block_fn *)sha1_transform_asm); + (sha1_block_fn *)sha1_xform); kernel_fpu_end(); return 0; } -static int sha1_ssse3_finup(struct shash_desc *desc, const u8 *data, - unsigned int len, u8 *out) +static int sha1_finup(struct shash_desc *desc, const u8 *data, + unsigned int len, u8 *out, sha1_transform_fn *sha1_xform) { if (!irq_fpu_usable()) return crypto_sha1_finup(desc, data, len, out); @@ -76,32 +63,37 @@ static int sha1_ssse3_finup(struct shash_desc *desc, const u8 *data, kernel_fpu_begin(); if (len) sha1_base_do_update(desc, data, len, - (sha1_block_fn *)sha1_transform_asm); - sha1_base_do_finalize(desc, (sha1_block_fn *)sha1_transform_asm); + (sha1_block_fn *)sha1_xform); + sha1_base_do_finalize(desc, (sha1_block_fn *)sha1_xform); kernel_fpu_end(); return sha1_base_finish(desc, out); } -/* Add padding and return the message digest. */ -static int sha1_ssse3_final(struct shash_desc *desc, u8 *out) +asmlinkage void sha1_transform_ssse3(u32 *digest, const char *data, + unsigned int rounds); + +static int sha1_ssse3_update(struct shash_desc *desc, const u8 *data, + unsigned int len) { - return sha1_ssse3_finup(desc, NULL, 0, out); + return sha1_update(desc, data, len, + (sha1_transform_fn *) sha1_transform_ssse3); } -#ifdef CONFIG_AS_AVX2 -static void sha1_apply_transform_avx2(u32 *digest, const char *data, - unsigned int rounds) +static int sha1_ssse3_finup(struct shash_desc *desc, const u8 *data, + unsigned int len, u8 *out) { - /* Select the optimal transform based on data block size */ - if (rounds >= SHA1_AVX2_BLOCK_OPTSIZE) - sha1_transform_avx2(digest, data, rounds); - else - sha1_transform_avx(digest, data, rounds); + return sha1_finup(desc, data, len, out, + (sha1_transform_fn *) sha1_transform_ssse3); +} + +/* Add padding and return the message digest. */ +static int sha1_ssse3_final(struct shash_desc *desc, u8 *out) +{ + return sha1_ssse3_finup(desc, NULL, 0, out); } -#endif -static struct shash_alg alg = { +static struct shash_alg sha1_ssse3_alg = { .digestsize = SHA1_DIGEST_SIZE, .init = sha1_base_init, .update = sha1_ssse3_update, @@ -110,7 +102,7 @@ static struct shash_alg alg = { .descsize = sizeof(struct sha1_state), .base = { .cra_name = "sha1", - .cra_driver_name= "sha1-ssse3", + .cra_driver_name = "sha1-ssse3", .cra_priority = 150, .cra_flags = CRYPTO_ALG_TYPE_SHASH, .cra_blocksize = SHA1_BLOCK_SIZE, @@ -118,10 +110,62 @@ static struct shash_alg alg = { } }; +static int register_sha1_ssse3(void) +{ + if (boot_cpu_has(X86_FEATURE_SSSE3)) + return crypto_register_shash(&sha1_ssse3_alg); + return 0; +} + +static void unregister_sha1_ssse3(void) +{ + if (boot_cpu_has(X86_FEATURE_SSSE3)) + crypto_unregister_shash(&sha1_ssse3_alg); +} + #ifdef CONFIG_AS_AVX -static bool __init avx_usable(void) +asmlinkage void sha1_transform_avx(u32 *digest, const char *data, + unsigned int rounds); + +static int sha1_avx_update(struct shash_desc *desc, const u8 *data, + unsigned int len) { - if (!cpu_has_xfeatures(XSTATE_SSE | XSTATE_YMM, NULL)) { + return sha1_update(desc, data, len, + (sha1_transform_fn *) sha1_transform_avx); +} + +static int sha1_avx_finup(struct shash_desc *desc, const u8 *data, + unsigned int len, u8 *out) +{ + return sha1_finup(desc, data, len, out, + (sha1_transform_fn *) sha1_transform_avx); +} + +static int sha1_avx_final(struct shash_desc *desc, u8 *out) +{ + return sha1_avx_finup(desc, NULL, 0, out); +} + +static struct shash_alg sha1_avx_alg = { + .digestsize = SHA1_DIGEST_SIZE, + .init = sha1_base_init, + .update = sha1_avx_update, + .final = sha1_avx_final, + .finup = sha1_avx_finup, + .descsize = sizeof(struct sha1_state), + .base = { + .cra_name = "sha1", + .cra_driver_name = "sha1-avx", + .cra_priority = 160, + .cra_flags = CRYPTO_ALG_TYPE_SHASH, + .cra_blocksize = SHA1_BLOCK_SIZE, + .cra_module = THIS_MODULE, + } +}; + +static bool avx_usable(void) +{ + if (!cpu_has_xfeatures(XFEATURE_MASK_SSE | XFEATURE_MASK_YMM, NULL)) { if (cpu_has_avx) pr_info("AVX detected but unusable.\n"); return false; @@ -130,55 +174,197 @@ static bool __init avx_usable(void) return true; } -#ifdef CONFIG_AS_AVX2 -static bool __init avx2_usable(void) +static int register_sha1_avx(void) +{ + if (avx_usable()) + return crypto_register_shash(&sha1_avx_alg); + return 0; +} + +static void unregister_sha1_avx(void) { - if (avx_usable() && cpu_has_avx2 && boot_cpu_has(X86_FEATURE_BMI1) && - boot_cpu_has(X86_FEATURE_BMI2)) + if (avx_usable()) + crypto_unregister_shash(&sha1_avx_alg); +} + +#else /* CONFIG_AS_AVX */ +static inline int register_sha1_avx(void) { return 0; } +static inline void unregister_sha1_avx(void) { } +#endif /* CONFIG_AS_AVX */ + + +#if defined(CONFIG_AS_AVX2) && (CONFIG_AS_AVX) +#define SHA1_AVX2_BLOCK_OPTSIZE 4 /* optimal 4*64 bytes of SHA1 blocks */ + +asmlinkage void sha1_transform_avx2(u32 *digest, const char *data, + unsigned int rounds); + +static bool avx2_usable(void) +{ + if (avx_usable() && boot_cpu_has(X86_FEATURE_AVX2) + && boot_cpu_has(X86_FEATURE_BMI1) + && boot_cpu_has(X86_FEATURE_BMI2)) return true; return false; } + +static void sha1_apply_transform_avx2(u32 *digest, const char *data, + unsigned int rounds) +{ + /* Select the optimal transform based on data block size */ + if (rounds >= SHA1_AVX2_BLOCK_OPTSIZE) + sha1_transform_avx2(digest, data, rounds); + else + sha1_transform_avx(digest, data, rounds); +} + +static int sha1_avx2_update(struct shash_desc *desc, const u8 *data, + unsigned int len) +{ + return sha1_update(desc, data, len, + (sha1_transform_fn *) sha1_apply_transform_avx2); +} + +static int sha1_avx2_finup(struct shash_desc *desc, const u8 *data, + unsigned int len, u8 *out) +{ + return sha1_finup(desc, data, len, out, + (sha1_transform_fn *) sha1_apply_transform_avx2); +} + +static int sha1_avx2_final(struct shash_desc *desc, u8 *out) +{ + return sha1_avx2_finup(desc, NULL, 0, out); +} + +static struct shash_alg sha1_avx2_alg = { + .digestsize = SHA1_DIGEST_SIZE, + .init = sha1_base_init, + .update = sha1_avx2_update, + .final = sha1_avx2_final, + .finup = sha1_avx2_finup, + .descsize = sizeof(struct sha1_state), + .base = { + .cra_name = "sha1", + .cra_driver_name = "sha1-avx2", + .cra_priority = 170, + .cra_flags = CRYPTO_ALG_TYPE_SHASH, + .cra_blocksize = SHA1_BLOCK_SIZE, + .cra_module = THIS_MODULE, + } +}; + +static int register_sha1_avx2(void) +{ + if (avx2_usable()) + return crypto_register_shash(&sha1_avx2_alg); + return 0; +} + +static void unregister_sha1_avx2(void) +{ + if (avx2_usable()) + crypto_unregister_shash(&sha1_avx2_alg); +} + +#else +static inline int register_sha1_avx2(void) { return 0; } +static inline void unregister_sha1_avx2(void) { } #endif + +#ifdef CONFIG_AS_SHA1_NI +asmlinkage void sha1_ni_transform(u32 *digest, const char *data, + unsigned int rounds); + +static int sha1_ni_update(struct shash_desc *desc, const u8 *data, + unsigned int len) +{ + return sha1_update(desc, data, len, + (sha1_transform_fn *) sha1_ni_transform); +} + +static int sha1_ni_finup(struct shash_desc *desc, const u8 *data, + unsigned int len, u8 *out) +{ + return sha1_finup(desc, data, len, out, + (sha1_transform_fn *) sha1_ni_transform); +} + +static int sha1_ni_final(struct shash_desc *desc, u8 *out) +{ + return sha1_ni_finup(desc, NULL, 0, out); +} + +static struct shash_alg sha1_ni_alg = { + .digestsize = SHA1_DIGEST_SIZE, + .init = sha1_base_init, + .update = sha1_ni_update, + .final = sha1_ni_final, + .finup = sha1_ni_finup, + .descsize = sizeof(struct sha1_state), + .base = { + .cra_name = "sha1", + .cra_driver_name = "sha1-ni", + .cra_priority = 250, + .cra_flags = CRYPTO_ALG_TYPE_SHASH, + .cra_blocksize = SHA1_BLOCK_SIZE, + .cra_module = THIS_MODULE, + } +}; + +static int register_sha1_ni(void) +{ + if (boot_cpu_has(X86_FEATURE_SHA_NI)) + return crypto_register_shash(&sha1_ni_alg); + return 0; +} + +static void unregister_sha1_ni(void) +{ + if (boot_cpu_has(X86_FEATURE_SHA_NI)) + crypto_unregister_shash(&sha1_ni_alg); +} + +#else +static inline int register_sha1_ni(void) { return 0; } +static inline void unregister_sha1_ni(void) { } #endif static int __init sha1_ssse3_mod_init(void) { - char *algo_name; + if (register_sha1_ssse3()) + goto fail; - /* test for SSSE3 first */ - if (cpu_has_ssse3) { - sha1_transform_asm = sha1_transform_ssse3; - algo_name = "SSSE3"; + if (register_sha1_avx()) { + unregister_sha1_ssse3(); + goto fail; } -#ifdef CONFIG_AS_AVX - /* allow AVX to override SSSE3, it's a little faster */ - if (avx_usable()) { - sha1_transform_asm = sha1_transform_avx; - algo_name = "AVX"; -#ifdef CONFIG_AS_AVX2 - /* allow AVX2 to override AVX, it's a little faster */ - if (avx2_usable()) { - sha1_transform_asm = sha1_apply_transform_avx2; - algo_name = "AVX2"; - } -#endif + if (register_sha1_avx2()) { + unregister_sha1_avx(); + unregister_sha1_ssse3(); + goto fail; } -#endif - if (sha1_transform_asm) { - pr_info("Using %s optimized SHA-1 implementation\n", algo_name); - return crypto_register_shash(&alg); + if (register_sha1_ni()) { + unregister_sha1_avx2(); + unregister_sha1_avx(); + unregister_sha1_ssse3(); + goto fail; } - pr_info("Neither AVX nor AVX2 nor SSSE3 is available/usable.\n"); + return 0; +fail: return -ENODEV; } static void __exit sha1_ssse3_mod_fini(void) { - crypto_unregister_shash(&alg); + unregister_sha1_ni(); + unregister_sha1_avx2(); + unregister_sha1_avx(); + unregister_sha1_ssse3(); } module_init(sha1_ssse3_mod_init); diff --git a/arch/x86/crypto/sha256_ni_asm.S b/arch/x86/crypto/sha256_ni_asm.S new file mode 100644 index 000000000000..748cdf21a938 --- /dev/null +++ b/arch/x86/crypto/sha256_ni_asm.S @@ -0,0 +1,353 @@ +/* + * Intel SHA Extensions optimized implementation of a SHA-256 update function + * + * This file is provided under a dual BSD/GPLv2 license. When using or + * redistributing this file, you may do so under either license. + * + * GPL LICENSE SUMMARY + * + * Copyright(c) 2015 Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * Contact Information: + * Sean Gulley <sean.m.gulley@intel.com> + * Tim Chen <tim.c.chen@linux.intel.com> + * + * BSD LICENSE + * + * Copyright(c) 2015 Intel Corporation. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + */ + +#include <linux/linkage.h> + +#define DIGEST_PTR %rdi /* 1st arg */ +#define DATA_PTR %rsi /* 2nd arg */ +#define NUM_BLKS %rdx /* 3rd arg */ + +#define SHA256CONSTANTS %rax + +#define MSG %xmm0 +#define STATE0 %xmm1 +#define STATE1 %xmm2 +#define MSGTMP0 %xmm3 +#define MSGTMP1 %xmm4 +#define MSGTMP2 %xmm5 +#define MSGTMP3 %xmm6 +#define MSGTMP4 %xmm7 + +#define SHUF_MASK %xmm8 + +#define ABEF_SAVE %xmm9 +#define CDGH_SAVE %xmm10 + +/* + * Intel SHA Extensions optimized implementation of a SHA-256 update function + * + * The function takes a pointer to the current hash values, a pointer to the + * input data, and a number of 64 byte blocks to process. Once all blocks have + * been processed, the digest pointer is updated with the resulting hash value. + * The function only processes complete blocks, there is no functionality to + * store partial blocks. All message padding and hash value initialization must + * be done outside the update function. + * + * The indented lines in the loop are instructions related to rounds processing. + * The non-indented lines are instructions related to the message schedule. + * + * void sha256_ni_transform(uint32_t *digest, const void *data, + uint32_t numBlocks); + * digest : pointer to digest + * data: pointer to input data + * numBlocks: Number of blocks to process + */ + +.text +.align 32 +ENTRY(sha256_ni_transform) + + shl $6, NUM_BLKS /* convert to bytes */ + jz .Ldone_hash + add DATA_PTR, NUM_BLKS /* pointer to end of data */ + + /* + * load initial hash values + * Need to reorder these appropriately + * DCBA, HGFE -> ABEF, CDGH + */ + movdqu 0*16(DIGEST_PTR), STATE0 + movdqu 1*16(DIGEST_PTR), STATE1 + + pshufd $0xB1, STATE0, STATE0 /* CDAB */ + pshufd $0x1B, STATE1, STATE1 /* EFGH */ + movdqa STATE0, MSGTMP4 + palignr $8, STATE1, STATE0 /* ABEF */ + pblendw $0xF0, MSGTMP4, STATE1 /* CDGH */ + + movdqa PSHUFFLE_BYTE_FLIP_MASK(%rip), SHUF_MASK + lea K256(%rip), SHA256CONSTANTS + +.Lloop0: + /* Save hash values for addition after rounds */ + movdqa STATE0, ABEF_SAVE + movdqa STATE1, CDGH_SAVE + + /* Rounds 0-3 */ + movdqu 0*16(DATA_PTR), MSG + pshufb SHUF_MASK, MSG + movdqa MSG, MSGTMP0 + paddd 0*16(SHA256CONSTANTS), MSG + sha256rnds2 STATE0, STATE1 + pshufd $0x0E, MSG, MSG + sha256rnds2 STATE1, STATE0 + + /* Rounds 4-7 */ + movdqu 1*16(DATA_PTR), MSG + pshufb SHUF_MASK, MSG + movdqa MSG, MSGTMP1 + paddd 1*16(SHA256CONSTANTS), MSG + sha256rnds2 STATE0, STATE1 + pshufd $0x0E, MSG, MSG + sha256rnds2 STATE1, STATE0 + sha256msg1 MSGTMP1, MSGTMP0 + + /* Rounds 8-11 */ + movdqu 2*16(DATA_PTR), MSG + pshufb SHUF_MASK, MSG + movdqa MSG, MSGTMP2 + paddd 2*16(SHA256CONSTANTS), MSG + sha256rnds2 STATE0, STATE1 + pshufd $0x0E, MSG, MSG + sha256rnds2 STATE1, STATE0 + sha256msg1 MSGTMP2, MSGTMP1 + + /* Rounds 12-15 */ + movdqu 3*16(DATA_PTR), MSG + pshufb SHUF_MASK, MSG + movdqa MSG, MSGTMP3 + paddd 3*16(SHA256CONSTANTS), MSG + sha256rnds2 STATE0, STATE1 + movdqa MSGTMP3, MSGTMP4 + palignr $4, MSGTMP2, MSGTMP4 + paddd MSGTMP4, MSGTMP0 + sha256msg2 MSGTMP3, MSGTMP0 + pshufd $0x0E, MSG, MSG + sha256rnds2 STATE1, STATE0 + sha256msg1 MSGTMP3, MSGTMP2 + + /* Rounds 16-19 */ + movdqa MSGTMP0, MSG + paddd 4*16(SHA256CONSTANTS), MSG + sha256rnds2 STATE0, STATE1 + movdqa MSGTMP0, MSGTMP4 + palignr $4, MSGTMP3, MSGTMP4 + paddd MSGTMP4, MSGTMP1 + sha256msg2 MSGTMP0, MSGTMP1 + pshufd $0x0E, MSG, MSG + sha256rnds2 STATE1, STATE0 + sha256msg1 MSGTMP0, MSGTMP3 + + /* Rounds 20-23 */ + movdqa MSGTMP1, MSG + paddd 5*16(SHA256CONSTANTS), MSG + sha256rnds2 STATE0, STATE1 + movdqa MSGTMP1, MSGTMP4 + palignr $4, MSGTMP0, MSGTMP4 + paddd MSGTMP4, MSGTMP2 + sha256msg2 MSGTMP1, MSGTMP2 + pshufd $0x0E, MSG, MSG + sha256rnds2 STATE1, STATE0 + sha256msg1 MSGTMP1, MSGTMP0 + + /* Rounds 24-27 */ + movdqa MSGTMP2, MSG + paddd 6*16(SHA256CONSTANTS), MSG + sha256rnds2 STATE0, STATE1 + movdqa MSGTMP2, MSGTMP4 + palignr $4, MSGTMP1, MSGTMP4 + paddd MSGTMP4, MSGTMP3 + sha256msg2 MSGTMP2, MSGTMP3 + pshufd $0x0E, MSG, MSG + sha256rnds2 STATE1, STATE0 + sha256msg1 MSGTMP2, MSGTMP1 + + /* Rounds 28-31 */ + movdqa MSGTMP3, MSG + paddd 7*16(SHA256CONSTANTS), MSG + sha256rnds2 STATE0, STATE1 + movdqa MSGTMP3, MSGTMP4 + palignr $4, MSGTMP2, MSGTMP4 + paddd MSGTMP4, MSGTMP0 + sha256msg2 MSGTMP3, MSGTMP0 + pshufd $0x0E, MSG, MSG + sha256rnds2 STATE1, STATE0 + sha256msg1 MSGTMP3, MSGTMP2 + + /* Rounds 32-35 */ + movdqa MSGTMP0, MSG + paddd 8*16(SHA256CONSTANTS), MSG + sha256rnds2 STATE0, STATE1 + movdqa MSGTMP0, MSGTMP4 + palignr $4, MSGTMP3, MSGTMP4 + paddd MSGTMP4, MSGTMP1 + sha256msg2 MSGTMP0, MSGTMP1 + pshufd $0x0E, MSG, MSG + sha256rnds2 STATE1, STATE0 + sha256msg1 MSGTMP0, MSGTMP3 + + /* Rounds 36-39 */ + movdqa MSGTMP1, MSG + paddd 9*16(SHA256CONSTANTS), MSG + sha256rnds2 STATE0, STATE1 + movdqa MSGTMP1, MSGTMP4 + palignr $4, MSGTMP0, MSGTMP4 + paddd MSGTMP4, MSGTMP2 + sha256msg2 MSGTMP1, MSGTMP2 + pshufd $0x0E, MSG, MSG + sha256rnds2 STATE1, STATE0 + sha256msg1 MSGTMP1, MSGTMP0 + + /* Rounds 40-43 */ + movdqa MSGTMP2, MSG + paddd 10*16(SHA256CONSTANTS), MSG + sha256rnds2 STATE0, STATE1 + movdqa MSGTMP2, MSGTMP4 + palignr $4, MSGTMP1, MSGTMP4 + paddd MSGTMP4, MSGTMP3 + sha256msg2 MSGTMP2, MSGTMP3 + pshufd $0x0E, MSG, MSG + sha256rnds2 STATE1, STATE0 + sha256msg1 MSGTMP2, MSGTMP1 + + /* Rounds 44-47 */ + movdqa MSGTMP3, MSG + paddd 11*16(SHA256CONSTANTS), MSG + sha256rnds2 STATE0, STATE1 + movdqa MSGTMP3, MSGTMP4 + palignr $4, MSGTMP2, MSGTMP4 + paddd MSGTMP4, MSGTMP0 + sha256msg2 MSGTMP3, MSGTMP0 + pshufd $0x0E, MSG, MSG + sha256rnds2 STATE1, STATE0 + sha256msg1 MSGTMP3, MSGTMP2 + + /* Rounds 48-51 */ + movdqa MSGTMP0, MSG + paddd 12*16(SHA256CONSTANTS), MSG + sha256rnds2 STATE0, STATE1 + movdqa MSGTMP0, MSGTMP4 + palignr $4, MSGTMP3, MSGTMP4 + paddd MSGTMP4, MSGTMP1 + sha256msg2 MSGTMP0, MSGTMP1 + pshufd $0x0E, MSG, MSG + sha256rnds2 STATE1, STATE0 + sha256msg1 MSGTMP0, MSGTMP3 + + /* Rounds 52-55 */ + movdqa MSGTMP1, MSG + paddd 13*16(SHA256CONSTANTS), MSG + sha256rnds2 STATE0, STATE1 + movdqa MSGTMP1, MSGTMP4 + palignr $4, MSGTMP0, MSGTMP4 + paddd MSGTMP4, MSGTMP2 + sha256msg2 MSGTMP1, MSGTMP2 + pshufd $0x0E, MSG, MSG + sha256rnds2 STATE1, STATE0 + + /* Rounds 56-59 */ + movdqa MSGTMP2, MSG + paddd 14*16(SHA256CONSTANTS), MSG + sha256rnds2 STATE0, STATE1 + movdqa MSGTMP2, MSGTMP4 + palignr $4, MSGTMP1, MSGTMP4 + paddd MSGTMP4, MSGTMP3 + sha256msg2 MSGTMP2, MSGTMP3 + pshufd $0x0E, MSG, MSG + sha256rnds2 STATE1, STATE0 + + /* Rounds 60-63 */ + movdqa MSGTMP3, MSG + paddd 15*16(SHA256CONSTANTS), MSG + sha256rnds2 STATE0, STATE1 + pshufd $0x0E, MSG, MSG + sha256rnds2 STATE1, STATE0 + + /* Add current hash values with previously saved */ + paddd ABEF_SAVE, STATE0 + paddd CDGH_SAVE, STATE1 + + /* Increment data pointer and loop if more to process */ + add $64, DATA_PTR + cmp NUM_BLKS, DATA_PTR + jne .Lloop0 + + /* Write hash values back in the correct order */ + pshufd $0x1B, STATE0, STATE0 /* FEBA */ + pshufd $0xB1, STATE1, STATE1 /* DCHG */ + movdqa STATE0, MSGTMP4 + pblendw $0xF0, STATE1, STATE0 /* DCBA */ + palignr $8, MSGTMP4, STATE1 /* HGFE */ + + movdqu STATE0, 0*16(DIGEST_PTR) + movdqu STATE1, 1*16(DIGEST_PTR) + +.Ldone_hash: + + ret +ENDPROC(sha256_ni_transform) + +.data +.align 64 +K256: + .long 0x428a2f98,0x71374491,0xb5c0fbcf,0xe9b5dba5 + .long 0x3956c25b,0x59f111f1,0x923f82a4,0xab1c5ed5 + .long 0xd807aa98,0x12835b01,0x243185be,0x550c7dc3 + .long 0x72be5d74,0x80deb1fe,0x9bdc06a7,0xc19bf174 + .long 0xe49b69c1,0xefbe4786,0x0fc19dc6,0x240ca1cc + .long 0x2de92c6f,0x4a7484aa,0x5cb0a9dc,0x76f988da + .long 0x983e5152,0xa831c66d,0xb00327c8,0xbf597fc7 + .long 0xc6e00bf3,0xd5a79147,0x06ca6351,0x14292967 + .long 0x27b70a85,0x2e1b2138,0x4d2c6dfc,0x53380d13 + .long 0x650a7354,0x766a0abb,0x81c2c92e,0x92722c85 + .long 0xa2bfe8a1,0xa81a664b,0xc24b8b70,0xc76c51a3 + .long 0xd192e819,0xd6990624,0xf40e3585,0x106aa070 + .long 0x19a4c116,0x1e376c08,0x2748774c,0x34b0bcb5 + .long 0x391c0cb3,0x4ed8aa4a,0x5b9cca4f,0x682e6ff3 + .long 0x748f82ee,0x78a5636f,0x84c87814,0x8cc70208 + .long 0x90befffa,0xa4506ceb,0xbef9a3f7,0xc67178f2 + +PSHUFFLE_BYTE_FLIP_MASK: + .octa 0x0c0d0e0f08090a0b0405060700010203 diff --git a/arch/x86/crypto/sha256_ssse3_glue.c b/arch/x86/crypto/sha256_ssse3_glue.c index f8097fc0d1d1..5f4d6086dc59 100644 --- a/arch/x86/crypto/sha256_ssse3_glue.c +++ b/arch/x86/crypto/sha256_ssse3_glue.c @@ -42,19 +42,10 @@ asmlinkage void sha256_transform_ssse3(u32 *digest, const char *data, u64 rounds); -#ifdef CONFIG_AS_AVX -asmlinkage void sha256_transform_avx(u32 *digest, const char *data, - u64 rounds); -#endif -#ifdef CONFIG_AS_AVX2 -asmlinkage void sha256_transform_rorx(u32 *digest, const char *data, - u64 rounds); -#endif - -static void (*sha256_transform_asm)(u32 *, const char *, u64); +typedef void (sha256_transform_fn)(u32 *digest, const char *data, u64 rounds); -static int sha256_ssse3_update(struct shash_desc *desc, const u8 *data, - unsigned int len) +static int sha256_update(struct shash_desc *desc, const u8 *data, + unsigned int len, sha256_transform_fn *sha256_xform) { struct sha256_state *sctx = shash_desc_ctx(desc); @@ -67,14 +58,14 @@ static int sha256_ssse3_update(struct shash_desc *desc, const u8 *data, kernel_fpu_begin(); sha256_base_do_update(desc, data, len, - (sha256_block_fn *)sha256_transform_asm); + (sha256_block_fn *)sha256_xform); kernel_fpu_end(); return 0; } -static int sha256_ssse3_finup(struct shash_desc *desc, const u8 *data, - unsigned int len, u8 *out) +static int sha256_finup(struct shash_desc *desc, const u8 *data, + unsigned int len, u8 *out, sha256_transform_fn *sha256_xform) { if (!irq_fpu_usable()) return crypto_sha256_finup(desc, data, len, out); @@ -82,20 +73,32 @@ static int sha256_ssse3_finup(struct shash_desc *desc, const u8 *data, kernel_fpu_begin(); if (len) sha256_base_do_update(desc, data, len, - (sha256_block_fn *)sha256_transform_asm); - sha256_base_do_finalize(desc, (sha256_block_fn *)sha256_transform_asm); + (sha256_block_fn *)sha256_xform); + sha256_base_do_finalize(desc, (sha256_block_fn *)sha256_xform); kernel_fpu_end(); return sha256_base_finish(desc, out); } +static int sha256_ssse3_update(struct shash_desc *desc, const u8 *data, + unsigned int len) +{ + return sha256_update(desc, data, len, sha256_transform_ssse3); +} + +static int sha256_ssse3_finup(struct shash_desc *desc, const u8 *data, + unsigned int len, u8 *out) +{ + return sha256_finup(desc, data, len, out, sha256_transform_ssse3); +} + /* Add padding and return the message digest. */ static int sha256_ssse3_final(struct shash_desc *desc, u8 *out) { return sha256_ssse3_finup(desc, NULL, 0, out); } -static struct shash_alg algs[] = { { +static struct shash_alg sha256_ssse3_algs[] = { { .digestsize = SHA256_DIGEST_SIZE, .init = sha256_base_init, .update = sha256_ssse3_update, @@ -127,10 +130,77 @@ static struct shash_alg algs[] = { { } } }; +static int register_sha256_ssse3(void) +{ + if (boot_cpu_has(X86_FEATURE_SSSE3)) + return crypto_register_shashes(sha256_ssse3_algs, + ARRAY_SIZE(sha256_ssse3_algs)); + return 0; +} + +static void unregister_sha256_ssse3(void) +{ + if (boot_cpu_has(X86_FEATURE_SSSE3)) + crypto_unregister_shashes(sha256_ssse3_algs, + ARRAY_SIZE(sha256_ssse3_algs)); +} + #ifdef CONFIG_AS_AVX -static bool __init avx_usable(void) +asmlinkage void sha256_transform_avx(u32 *digest, const char *data, + u64 rounds); + +static int sha256_avx_update(struct shash_desc *desc, const u8 *data, + unsigned int len) +{ + return sha256_update(desc, data, len, sha256_transform_avx); +} + +static int sha256_avx_finup(struct shash_desc *desc, const u8 *data, + unsigned int len, u8 *out) +{ + return sha256_finup(desc, data, len, out, sha256_transform_avx); +} + +static int sha256_avx_final(struct shash_desc *desc, u8 *out) +{ + return sha256_avx_finup(desc, NULL, 0, out); +} + +static struct shash_alg sha256_avx_algs[] = { { + .digestsize = SHA256_DIGEST_SIZE, + .init = sha256_base_init, + .update = sha256_avx_update, + .final = sha256_avx_final, + .finup = sha256_avx_finup, + .descsize = sizeof(struct sha256_state), + .base = { + .cra_name = "sha256", + .cra_driver_name = "sha256-avx", + .cra_priority = 160, + .cra_flags = CRYPTO_ALG_TYPE_SHASH, + .cra_blocksize = SHA256_BLOCK_SIZE, + .cra_module = THIS_MODULE, + } +}, { + .digestsize = SHA224_DIGEST_SIZE, + .init = sha224_base_init, + .update = sha256_avx_update, + .final = sha256_avx_final, + .finup = sha256_avx_finup, + .descsize = sizeof(struct sha256_state), + .base = { + .cra_name = "sha224", + .cra_driver_name = "sha224-avx", + .cra_priority = 160, + .cra_flags = CRYPTO_ALG_TYPE_SHASH, + .cra_blocksize = SHA224_BLOCK_SIZE, + .cra_module = THIS_MODULE, + } +} }; + +static bool avx_usable(void) { - if (!cpu_has_xfeatures(XSTATE_SSE | XSTATE_YMM, NULL)) { + if (!cpu_has_xfeatures(XFEATURE_MASK_SSE | XFEATURE_MASK_YMM, NULL)) { if (cpu_has_avx) pr_info("AVX detected but unusable.\n"); return false; @@ -138,47 +208,216 @@ static bool __init avx_usable(void) return true; } -#endif -static int __init sha256_ssse3_mod_init(void) +static int register_sha256_avx(void) { - /* test for SSSE3 first */ - if (cpu_has_ssse3) - sha256_transform_asm = sha256_transform_ssse3; + if (avx_usable()) + return crypto_register_shashes(sha256_avx_algs, + ARRAY_SIZE(sha256_avx_algs)); + return 0; +} -#ifdef CONFIG_AS_AVX - /* allow AVX to override SSSE3, it's a little faster */ - if (avx_usable()) { -#ifdef CONFIG_AS_AVX2 - if (boot_cpu_has(X86_FEATURE_AVX2) && boot_cpu_has(X86_FEATURE_BMI2)) - sha256_transform_asm = sha256_transform_rorx; - else +static void unregister_sha256_avx(void) +{ + if (avx_usable()) + crypto_unregister_shashes(sha256_avx_algs, + ARRAY_SIZE(sha256_avx_algs)); +} + +#else +static inline int register_sha256_avx(void) { return 0; } +static inline void unregister_sha256_avx(void) { } #endif - sha256_transform_asm = sha256_transform_avx; + +#if defined(CONFIG_AS_AVX2) && defined(CONFIG_AS_AVX) +asmlinkage void sha256_transform_rorx(u32 *digest, const char *data, + u64 rounds); + +static int sha256_avx2_update(struct shash_desc *desc, const u8 *data, + unsigned int len) +{ + return sha256_update(desc, data, len, sha256_transform_rorx); +} + +static int sha256_avx2_finup(struct shash_desc *desc, const u8 *data, + unsigned int len, u8 *out) +{ + return sha256_finup(desc, data, len, out, sha256_transform_rorx); +} + +static int sha256_avx2_final(struct shash_desc *desc, u8 *out) +{ + return sha256_avx2_finup(desc, NULL, 0, out); +} + +static struct shash_alg sha256_avx2_algs[] = { { + .digestsize = SHA256_DIGEST_SIZE, + .init = sha256_base_init, + .update = sha256_avx2_update, + .final = sha256_avx2_final, + .finup = sha256_avx2_finup, + .descsize = sizeof(struct sha256_state), + .base = { + .cra_name = "sha256", + .cra_driver_name = "sha256-avx2", + .cra_priority = 170, + .cra_flags = CRYPTO_ALG_TYPE_SHASH, + .cra_blocksize = SHA256_BLOCK_SIZE, + .cra_module = THIS_MODULE, } -#endif +}, { + .digestsize = SHA224_DIGEST_SIZE, + .init = sha224_base_init, + .update = sha256_avx2_update, + .final = sha256_avx2_final, + .finup = sha256_avx2_finup, + .descsize = sizeof(struct sha256_state), + .base = { + .cra_name = "sha224", + .cra_driver_name = "sha224-avx2", + .cra_priority = 170, + .cra_flags = CRYPTO_ALG_TYPE_SHASH, + .cra_blocksize = SHA224_BLOCK_SIZE, + .cra_module = THIS_MODULE, + } +} }; - if (sha256_transform_asm) { -#ifdef CONFIG_AS_AVX - if (sha256_transform_asm == sha256_transform_avx) - pr_info("Using AVX optimized SHA-256 implementation\n"); -#ifdef CONFIG_AS_AVX2 - else if (sha256_transform_asm == sha256_transform_rorx) - pr_info("Using AVX2 optimized SHA-256 implementation\n"); +static bool avx2_usable(void) +{ + if (avx_usable() && boot_cpu_has(X86_FEATURE_AVX2) && + boot_cpu_has(X86_FEATURE_BMI2)) + return true; + + return false; +} + +static int register_sha256_avx2(void) +{ + if (avx2_usable()) + return crypto_register_shashes(sha256_avx2_algs, + ARRAY_SIZE(sha256_avx2_algs)); + return 0; +} + +static void unregister_sha256_avx2(void) +{ + if (avx2_usable()) + crypto_unregister_shashes(sha256_avx2_algs, + ARRAY_SIZE(sha256_avx2_algs)); +} + +#else +static inline int register_sha256_avx2(void) { return 0; } +static inline void unregister_sha256_avx2(void) { } #endif - else + +#ifdef CONFIG_AS_SHA256_NI +asmlinkage void sha256_ni_transform(u32 *digest, const char *data, + u64 rounds); /*unsigned int rounds);*/ + +static int sha256_ni_update(struct shash_desc *desc, const u8 *data, + unsigned int len) +{ + return sha256_update(desc, data, len, sha256_ni_transform); +} + +static int sha256_ni_finup(struct shash_desc *desc, const u8 *data, + unsigned int len, u8 *out) +{ + return sha256_finup(desc, data, len, out, sha256_ni_transform); +} + +static int sha256_ni_final(struct shash_desc *desc, u8 *out) +{ + return sha256_ni_finup(desc, NULL, 0, out); +} + +static struct shash_alg sha256_ni_algs[] = { { + .digestsize = SHA256_DIGEST_SIZE, + .init = sha256_base_init, + .update = sha256_ni_update, + .final = sha256_ni_final, + .finup = sha256_ni_finup, + .descsize = sizeof(struct sha256_state), + .base = { + .cra_name = "sha256", + .cra_driver_name = "sha256-ni", + .cra_priority = 250, + .cra_flags = CRYPTO_ALG_TYPE_SHASH, + .cra_blocksize = SHA256_BLOCK_SIZE, + .cra_module = THIS_MODULE, + } +}, { + .digestsize = SHA224_DIGEST_SIZE, + .init = sha224_base_init, + .update = sha256_ni_update, + .final = sha256_ni_final, + .finup = sha256_ni_finup, + .descsize = sizeof(struct sha256_state), + .base = { + .cra_name = "sha224", + .cra_driver_name = "sha224-ni", + .cra_priority = 250, + .cra_flags = CRYPTO_ALG_TYPE_SHASH, + .cra_blocksize = SHA224_BLOCK_SIZE, + .cra_module = THIS_MODULE, + } +} }; + +static int register_sha256_ni(void) +{ + if (boot_cpu_has(X86_FEATURE_SHA_NI)) + return crypto_register_shashes(sha256_ni_algs, + ARRAY_SIZE(sha256_ni_algs)); + return 0; +} + +static void unregister_sha256_ni(void) +{ + if (boot_cpu_has(X86_FEATURE_SHA_NI)) + crypto_unregister_shashes(sha256_ni_algs, + ARRAY_SIZE(sha256_ni_algs)); +} + +#else +static inline int register_sha256_ni(void) { return 0; } +static inline void unregister_sha256_ni(void) { } #endif - pr_info("Using SSSE3 optimized SHA-256 implementation\n"); - return crypto_register_shashes(algs, ARRAY_SIZE(algs)); + +static int __init sha256_ssse3_mod_init(void) +{ + if (register_sha256_ssse3()) + goto fail; + + if (register_sha256_avx()) { + unregister_sha256_ssse3(); + goto fail; } - pr_info("Neither AVX nor SSSE3 is available/usable.\n"); + if (register_sha256_avx2()) { + unregister_sha256_avx(); + unregister_sha256_ssse3(); + goto fail; + } + + if (register_sha256_ni()) { + unregister_sha256_avx2(); + unregister_sha256_avx(); + unregister_sha256_ssse3(); + goto fail; + } + + return 0; +fail: return -ENODEV; } static void __exit sha256_ssse3_mod_fini(void) { - crypto_unregister_shashes(algs, ARRAY_SIZE(algs)); + unregister_sha256_ni(); + unregister_sha256_avx2(); + unregister_sha256_avx(); + unregister_sha256_ssse3(); } module_init(sha256_ssse3_mod_init); diff --git a/arch/x86/crypto/sha512_ssse3_glue.c b/arch/x86/crypto/sha512_ssse3_glue.c index 2edad7b81870..34e5083d6f36 100644 --- a/arch/x86/crypto/sha512_ssse3_glue.c +++ b/arch/x86/crypto/sha512_ssse3_glue.c @@ -41,19 +41,11 @@ asmlinkage void sha512_transform_ssse3(u64 *digest, const char *data, u64 rounds); -#ifdef CONFIG_AS_AVX -asmlinkage void sha512_transform_avx(u64 *digest, const char *data, - u64 rounds); -#endif -#ifdef CONFIG_AS_AVX2 -asmlinkage void sha512_transform_rorx(u64 *digest, const char *data, - u64 rounds); -#endif -static void (*sha512_transform_asm)(u64 *, const char *, u64); +typedef void (sha512_transform_fn)(u64 *digest, const char *data, u64 rounds); -static int sha512_ssse3_update(struct shash_desc *desc, const u8 *data, - unsigned int len) +static int sha512_update(struct shash_desc *desc, const u8 *data, + unsigned int len, sha512_transform_fn *sha512_xform) { struct sha512_state *sctx = shash_desc_ctx(desc); @@ -66,14 +58,14 @@ static int sha512_ssse3_update(struct shash_desc *desc, const u8 *data, kernel_fpu_begin(); sha512_base_do_update(desc, data, len, - (sha512_block_fn *)sha512_transform_asm); + (sha512_block_fn *)sha512_xform); kernel_fpu_end(); return 0; } -static int sha512_ssse3_finup(struct shash_desc *desc, const u8 *data, - unsigned int len, u8 *out) +static int sha512_finup(struct shash_desc *desc, const u8 *data, + unsigned int len, u8 *out, sha512_transform_fn *sha512_xform) { if (!irq_fpu_usable()) return crypto_sha512_finup(desc, data, len, out); @@ -81,20 +73,32 @@ static int sha512_ssse3_finup(struct shash_desc *desc, const u8 *data, kernel_fpu_begin(); if (len) sha512_base_do_update(desc, data, len, - (sha512_block_fn *)sha512_transform_asm); - sha512_base_do_finalize(desc, (sha512_block_fn *)sha512_transform_asm); + (sha512_block_fn *)sha512_xform); + sha512_base_do_finalize(desc, (sha512_block_fn *)sha512_xform); kernel_fpu_end(); return sha512_base_finish(desc, out); } +static int sha512_ssse3_update(struct shash_desc *desc, const u8 *data, + unsigned int len) +{ + return sha512_update(desc, data, len, sha512_transform_ssse3); +} + +static int sha512_ssse3_finup(struct shash_desc *desc, const u8 *data, + unsigned int len, u8 *out) +{ + return sha512_finup(desc, data, len, out, sha512_transform_ssse3); +} + /* Add padding and return the message digest. */ static int sha512_ssse3_final(struct shash_desc *desc, u8 *out) { return sha512_ssse3_finup(desc, NULL, 0, out); } -static struct shash_alg algs[] = { { +static struct shash_alg sha512_ssse3_algs[] = { { .digestsize = SHA512_DIGEST_SIZE, .init = sha512_base_init, .update = sha512_ssse3_update, @@ -126,10 +130,27 @@ static struct shash_alg algs[] = { { } } }; +static int register_sha512_ssse3(void) +{ + if (boot_cpu_has(X86_FEATURE_SSSE3)) + return crypto_register_shashes(sha512_ssse3_algs, + ARRAY_SIZE(sha512_ssse3_algs)); + return 0; +} + +static void unregister_sha512_ssse3(void) +{ + if (boot_cpu_has(X86_FEATURE_SSSE3)) + crypto_unregister_shashes(sha512_ssse3_algs, + ARRAY_SIZE(sha512_ssse3_algs)); +} + #ifdef CONFIG_AS_AVX -static bool __init avx_usable(void) +asmlinkage void sha512_transform_avx(u64 *digest, const char *data, + u64 rounds); +static bool avx_usable(void) { - if (!cpu_has_xfeatures(XSTATE_SSE | XSTATE_YMM, NULL)) { + if (!cpu_has_xfeatures(XFEATURE_MASK_SSE | XFEATURE_MASK_YMM, NULL)) { if (cpu_has_avx) pr_info("AVX detected but unusable.\n"); return false; @@ -137,47 +158,185 @@ static bool __init avx_usable(void) return true; } -#endif -static int __init sha512_ssse3_mod_init(void) +static int sha512_avx_update(struct shash_desc *desc, const u8 *data, + unsigned int len) { - /* test for SSSE3 first */ - if (cpu_has_ssse3) - sha512_transform_asm = sha512_transform_ssse3; + return sha512_update(desc, data, len, sha512_transform_avx); +} -#ifdef CONFIG_AS_AVX - /* allow AVX to override SSSE3, it's a little faster */ - if (avx_usable()) { -#ifdef CONFIG_AS_AVX2 - if (boot_cpu_has(X86_FEATURE_AVX2)) - sha512_transform_asm = sha512_transform_rorx; - else -#endif - sha512_transform_asm = sha512_transform_avx; +static int sha512_avx_finup(struct shash_desc *desc, const u8 *data, + unsigned int len, u8 *out) +{ + return sha512_finup(desc, data, len, out, sha512_transform_avx); +} + +/* Add padding and return the message digest. */ +static int sha512_avx_final(struct shash_desc *desc, u8 *out) +{ + return sha512_avx_finup(desc, NULL, 0, out); +} + +static struct shash_alg sha512_avx_algs[] = { { + .digestsize = SHA512_DIGEST_SIZE, + .init = sha512_base_init, + .update = sha512_avx_update, + .final = sha512_avx_final, + .finup = sha512_avx_finup, + .descsize = sizeof(struct sha512_state), + .base = { + .cra_name = "sha512", + .cra_driver_name = "sha512-avx", + .cra_priority = 160, + .cra_flags = CRYPTO_ALG_TYPE_SHASH, + .cra_blocksize = SHA512_BLOCK_SIZE, + .cra_module = THIS_MODULE, } -#endif +}, { + .digestsize = SHA384_DIGEST_SIZE, + .init = sha384_base_init, + .update = sha512_avx_update, + .final = sha512_avx_final, + .finup = sha512_avx_finup, + .descsize = sizeof(struct sha512_state), + .base = { + .cra_name = "sha384", + .cra_driver_name = "sha384-avx", + .cra_priority = 160, + .cra_flags = CRYPTO_ALG_TYPE_SHASH, + .cra_blocksize = SHA384_BLOCK_SIZE, + .cra_module = THIS_MODULE, + } +} }; - if (sha512_transform_asm) { -#ifdef CONFIG_AS_AVX - if (sha512_transform_asm == sha512_transform_avx) - pr_info("Using AVX optimized SHA-512 implementation\n"); -#ifdef CONFIG_AS_AVX2 - else if (sha512_transform_asm == sha512_transform_rorx) - pr_info("Using AVX2 optimized SHA-512 implementation\n"); +static int register_sha512_avx(void) +{ + if (avx_usable()) + return crypto_register_shashes(sha512_avx_algs, + ARRAY_SIZE(sha512_avx_algs)); + return 0; +} + +static void unregister_sha512_avx(void) +{ + if (avx_usable()) + crypto_unregister_shashes(sha512_avx_algs, + ARRAY_SIZE(sha512_avx_algs)); +} +#else +static inline int register_sha512_avx(void) { return 0; } +static inline void unregister_sha512_avx(void) { } #endif - else + +#if defined(CONFIG_AS_AVX2) && defined(CONFIG_AS_AVX) +asmlinkage void sha512_transform_rorx(u64 *digest, const char *data, + u64 rounds); + +static int sha512_avx2_update(struct shash_desc *desc, const u8 *data, + unsigned int len) +{ + return sha512_update(desc, data, len, sha512_transform_rorx); +} + +static int sha512_avx2_finup(struct shash_desc *desc, const u8 *data, + unsigned int len, u8 *out) +{ + return sha512_finup(desc, data, len, out, sha512_transform_rorx); +} + +/* Add padding and return the message digest. */ +static int sha512_avx2_final(struct shash_desc *desc, u8 *out) +{ + return sha512_avx2_finup(desc, NULL, 0, out); +} + +static struct shash_alg sha512_avx2_algs[] = { { + .digestsize = SHA512_DIGEST_SIZE, + .init = sha512_base_init, + .update = sha512_avx2_update, + .final = sha512_avx2_final, + .finup = sha512_avx2_finup, + .descsize = sizeof(struct sha512_state), + .base = { + .cra_name = "sha512", + .cra_driver_name = "sha512-avx2", + .cra_priority = 170, + .cra_flags = CRYPTO_ALG_TYPE_SHASH, + .cra_blocksize = SHA512_BLOCK_SIZE, + .cra_module = THIS_MODULE, + } +}, { + .digestsize = SHA384_DIGEST_SIZE, + .init = sha384_base_init, + .update = sha512_avx2_update, + .final = sha512_avx2_final, + .finup = sha512_avx2_finup, + .descsize = sizeof(struct sha512_state), + .base = { + .cra_name = "sha384", + .cra_driver_name = "sha384-avx2", + .cra_priority = 170, + .cra_flags = CRYPTO_ALG_TYPE_SHASH, + .cra_blocksize = SHA384_BLOCK_SIZE, + .cra_module = THIS_MODULE, + } +} }; + +static bool avx2_usable(void) +{ + if (avx_usable() && boot_cpu_has(X86_FEATURE_AVX2) && + boot_cpu_has(X86_FEATURE_BMI2)) + return true; + + return false; +} + +static int register_sha512_avx2(void) +{ + if (avx2_usable()) + return crypto_register_shashes(sha512_avx2_algs, + ARRAY_SIZE(sha512_avx2_algs)); + return 0; +} + +static void unregister_sha512_avx2(void) +{ + if (avx2_usable()) + crypto_unregister_shashes(sha512_avx2_algs, + ARRAY_SIZE(sha512_avx2_algs)); +} +#else +static inline int register_sha512_avx2(void) { return 0; } +static inline void unregister_sha512_avx2(void) { } #endif - pr_info("Using SSSE3 optimized SHA-512 implementation\n"); - return crypto_register_shashes(algs, ARRAY_SIZE(algs)); + +static int __init sha512_ssse3_mod_init(void) +{ + + if (register_sha512_ssse3()) + goto fail; + + if (register_sha512_avx()) { + unregister_sha512_ssse3(); + goto fail; } - pr_info("Neither AVX nor SSSE3 is available/usable.\n"); + if (register_sha512_avx2()) { + unregister_sha512_avx(); + unregister_sha512_ssse3(); + goto fail; + } + + return 0; +fail: return -ENODEV; } static void __exit sha512_ssse3_mod_fini(void) { - crypto_unregister_shashes(algs, ARRAY_SIZE(algs)); + unregister_sha512_avx2(); + unregister_sha512_avx(); + unregister_sha512_ssse3(); } module_init(sha512_ssse3_mod_init); diff --git a/arch/x86/crypto/twofish_avx_glue.c b/arch/x86/crypto/twofish_avx_glue.c index c2bd0ce718ee..b7a3904b953c 100644 --- a/arch/x86/crypto/twofish_avx_glue.c +++ b/arch/x86/crypto/twofish_avx_glue.c @@ -558,7 +558,7 @@ static int __init twofish_init(void) { const char *feature_name; - if (!cpu_has_xfeatures(XSTATE_SSE | XSTATE_YMM, &feature_name)) { + if (!cpu_has_xfeatures(XFEATURE_MASK_SSE | XFEATURE_MASK_YMM, &feature_name)) { pr_info("CPU feature '%s' is not supported.\n", feature_name); return -ENODEV; } diff --git a/arch/x86/entry/common.c b/arch/x86/entry/common.c index 80dcc9261ca3..a89fdbc1f0be 100644 --- a/arch/x86/entry/common.c +++ b/arch/x86/entry/common.c @@ -24,10 +24,19 @@ #include <asm/desc.h> #include <asm/traps.h> +#include <asm/vdso.h> +#include <asm/uaccess.h> #define CREATE_TRACE_POINTS #include <trace/events/syscalls.h> +static struct thread_info *pt_regs_to_thread_info(struct pt_regs *regs) +{ + unsigned long top_of_stack = + (unsigned long)(regs + 1) + TOP_OF_KERNEL_STACK_PADDING; + return (struct thread_info *)(top_of_stack - THREAD_SIZE); +} + #ifdef CONFIG_CONTEXT_TRACKING /* Called on entry from user mode with IRQs off. */ __visible void enter_from_user_mode(void) @@ -66,13 +75,14 @@ static void do_audit_syscall_entry(struct pt_regs *regs, u32 arch) */ unsigned long syscall_trace_enter_phase1(struct pt_regs *regs, u32 arch) { + struct thread_info *ti = pt_regs_to_thread_info(regs); unsigned long ret = 0; u32 work; - BUG_ON(regs != task_pt_regs(current)); + if (IS_ENABLED(CONFIG_DEBUG_ENTRY)) + BUG_ON(regs != task_pt_regs(current)); - work = ACCESS_ONCE(current_thread_info()->flags) & - _TIF_WORK_SYSCALL_ENTRY; + work = ACCESS_ONCE(ti->flags) & _TIF_WORK_SYSCALL_ENTRY; #ifdef CONFIG_CONTEXT_TRACKING /* @@ -154,11 +164,12 @@ unsigned long syscall_trace_enter_phase1(struct pt_regs *regs, u32 arch) long syscall_trace_enter_phase2(struct pt_regs *regs, u32 arch, unsigned long phase1_result) { + struct thread_info *ti = pt_regs_to_thread_info(regs); long ret = 0; - u32 work = ACCESS_ONCE(current_thread_info()->flags) & - _TIF_WORK_SYSCALL_ENTRY; + u32 work = ACCESS_ONCE(ti->flags) & _TIF_WORK_SYSCALL_ENTRY; - BUG_ON(regs != task_pt_regs(current)); + if (IS_ENABLED(CONFIG_DEBUG_ENTRY)) + BUG_ON(regs != task_pt_regs(current)); /* * If we stepped into a sysenter/syscall insn, it trapped in @@ -207,19 +218,12 @@ long syscall_trace_enter(struct pt_regs *regs) return syscall_trace_enter_phase2(regs, arch, phase1_result); } -static struct thread_info *pt_regs_to_thread_info(struct pt_regs *regs) -{ - unsigned long top_of_stack = - (unsigned long)(regs + 1) + TOP_OF_KERNEL_STACK_PADDING; - return (struct thread_info *)(top_of_stack - THREAD_SIZE); -} +#define EXIT_TO_USERMODE_LOOP_FLAGS \ + (_TIF_SIGPENDING | _TIF_NOTIFY_RESUME | _TIF_UPROBE | \ + _TIF_NEED_RESCHED | _TIF_USER_RETURN_NOTIFY) -/* Called with IRQs disabled. */ -__visible void prepare_exit_to_usermode(struct pt_regs *regs) +static void exit_to_usermode_loop(struct pt_regs *regs, u32 cached_flags) { - if (WARN_ON(!irqs_disabled())) - local_irq_disable(); - /* * In order to return to user mode, we need to have IRQs off with * none of _TIF_SIGPENDING, _TIF_NOTIFY_RESUME, _TIF_USER_RETURN_NOTIFY, @@ -229,14 +233,6 @@ __visible void prepare_exit_to_usermode(struct pt_regs *regs) * work to clear some of the flags can sleep. */ while (true) { - u32 cached_flags = - READ_ONCE(pt_regs_to_thread_info(regs)->flags); - - if (!(cached_flags & (_TIF_SIGPENDING | _TIF_NOTIFY_RESUME | - _TIF_UPROBE | _TIF_NEED_RESCHED | - _TIF_USER_RETURN_NOTIFY))) - break; - /* We have work to do. */ local_irq_enable(); @@ -260,50 +256,81 @@ __visible void prepare_exit_to_usermode(struct pt_regs *regs) /* Disable IRQs and retry */ local_irq_disable(); + + cached_flags = READ_ONCE(pt_regs_to_thread_info(regs)->flags); + + if (!(cached_flags & EXIT_TO_USERMODE_LOOP_FLAGS)) + break; + } +} + +/* Called with IRQs disabled. */ +__visible inline void prepare_exit_to_usermode(struct pt_regs *regs) +{ + u32 cached_flags; + + if (IS_ENABLED(CONFIG_PROVE_LOCKING) && WARN_ON(!irqs_disabled())) + local_irq_disable(); + + lockdep_sys_exit(); + + cached_flags = + READ_ONCE(pt_regs_to_thread_info(regs)->flags); + + if (unlikely(cached_flags & EXIT_TO_USERMODE_LOOP_FLAGS)) + exit_to_usermode_loop(regs, cached_flags); user_enter(); } +#define SYSCALL_EXIT_WORK_FLAGS \ + (_TIF_SYSCALL_TRACE | _TIF_SYSCALL_AUDIT | \ + _TIF_SINGLESTEP | _TIF_SYSCALL_TRACEPOINT) + +static void syscall_slow_exit_work(struct pt_regs *regs, u32 cached_flags) +{ + bool step; + + audit_syscall_exit(regs); + + if (cached_flags & _TIF_SYSCALL_TRACEPOINT) + trace_sys_exit(regs, regs->ax); + + /* + * If TIF_SYSCALL_EMU is set, we only get here because of + * TIF_SINGLESTEP (i.e. this is PTRACE_SYSEMU_SINGLESTEP). + * We already reported this syscall instruction in + * syscall_trace_enter(). + */ + step = unlikely( + (cached_flags & (_TIF_SINGLESTEP | _TIF_SYSCALL_EMU)) + == _TIF_SINGLESTEP); + if (step || cached_flags & _TIF_SYSCALL_TRACE) + tracehook_report_syscall_exit(regs, step); +} + /* * Called with IRQs on and fully valid regs. Returns with IRQs off in a * state such that we can immediately switch to user mode. */ -__visible void syscall_return_slowpath(struct pt_regs *regs) +__visible inline void syscall_return_slowpath(struct pt_regs *regs) { struct thread_info *ti = pt_regs_to_thread_info(regs); u32 cached_flags = READ_ONCE(ti->flags); - bool step; CT_WARN_ON(ct_state() != CONTEXT_KERNEL); - if (WARN(irqs_disabled(), "syscall %ld left IRQs disabled", - regs->orig_ax)) + if (IS_ENABLED(CONFIG_PROVE_LOCKING) && + WARN(irqs_disabled(), "syscall %ld left IRQs disabled", regs->orig_ax)) local_irq_enable(); /* * First do one-time work. If these work items are enabled, we * want to run them exactly once per syscall exit with IRQs on. */ - if (cached_flags & (_TIF_SYSCALL_TRACE | _TIF_SYSCALL_AUDIT | - _TIF_SINGLESTEP | _TIF_SYSCALL_TRACEPOINT)) { - audit_syscall_exit(regs); - - if (cached_flags & _TIF_SYSCALL_TRACEPOINT) - trace_sys_exit(regs, regs->ax); - - /* - * If TIF_SYSCALL_EMU is set, we only get here because of - * TIF_SINGLESTEP (i.e. this is PTRACE_SYSEMU_SINGLESTEP). - * We already reported this syscall instruction in - * syscall_trace_enter(). - */ - step = unlikely( - (cached_flags & (_TIF_SINGLESTEP | _TIF_SYSCALL_EMU)) - == _TIF_SINGLESTEP); - if (step || cached_flags & _TIF_SYSCALL_TRACE) - tracehook_report_syscall_exit(regs, step); - } + if (unlikely(cached_flags & SYSCALL_EXIT_WORK_FLAGS)) + syscall_slow_exit_work(regs, cached_flags); #ifdef CONFIG_COMPAT /* @@ -316,3 +343,144 @@ __visible void syscall_return_slowpath(struct pt_regs *regs) local_irq_disable(); prepare_exit_to_usermode(regs); } + +#if defined(CONFIG_X86_32) || defined(CONFIG_IA32_EMULATION) +/* + * Does a 32-bit syscall. Called with IRQs on and does all entry and + * exit work and returns with IRQs off. This function is extremely hot + * in workloads that use it, and it's usually called from + * do_fast_syscall_32, so forcibly inline it to improve performance. + */ +#ifdef CONFIG_X86_32 +/* 32-bit kernels use a trap gate for INT80, and the asm code calls here. */ +__visible +#else +/* 64-bit kernels use do_syscall_32_irqs_off() instead. */ +static +#endif +__always_inline void do_syscall_32_irqs_on(struct pt_regs *regs) +{ + struct thread_info *ti = pt_regs_to_thread_info(regs); + unsigned int nr = (unsigned int)regs->orig_ax; + +#ifdef CONFIG_IA32_EMULATION + ti->status |= TS_COMPAT; +#endif + + if (READ_ONCE(ti->flags) & _TIF_WORK_SYSCALL_ENTRY) { + /* + * Subtlety here: if ptrace pokes something larger than + * 2^32-1 into orig_ax, this truncates it. This may or + * may not be necessary, but it matches the old asm + * behavior. + */ + nr = syscall_trace_enter(regs); + } + + if (likely(nr < IA32_NR_syscalls)) { + /* + * It's possible that a 32-bit syscall implementation + * takes a 64-bit parameter but nonetheless assumes that + * the high bits are zero. Make sure we zero-extend all + * of the args. + */ + regs->ax = ia32_sys_call_table[nr]( + (unsigned int)regs->bx, (unsigned int)regs->cx, + (unsigned int)regs->dx, (unsigned int)regs->si, + (unsigned int)regs->di, (unsigned int)regs->bp); + } + + syscall_return_slowpath(regs); +} + +#ifdef CONFIG_X86_64 +/* Handles INT80 on 64-bit kernels */ +__visible void do_syscall_32_irqs_off(struct pt_regs *regs) +{ + local_irq_enable(); + do_syscall_32_irqs_on(regs); +} +#endif + +/* Returns 0 to return using IRET or 1 to return using SYSEXIT/SYSRETL. */ +__visible long do_fast_syscall_32(struct pt_regs *regs) +{ + /* + * Called using the internal vDSO SYSENTER/SYSCALL32 calling + * convention. Adjust regs so it looks like we entered using int80. + */ + + unsigned long landing_pad = (unsigned long)current->mm->context.vdso + + vdso_image_32.sym_int80_landing_pad; + + /* + * SYSENTER loses EIP, and even SYSCALL32 needs us to skip forward + * so that 'regs->ip -= 2' lands back on an int $0x80 instruction. + * Fix it up. + */ + regs->ip = landing_pad; + + /* + * Fetch ECX from where the vDSO stashed it. + * + * WARNING: We are in CONTEXT_USER and RCU isn't paying attention! + */ + local_irq_enable(); + if ( +#ifdef CONFIG_X86_64 + /* + * Micro-optimization: the pointer we're following is explicitly + * 32 bits, so it can't be out of range. + */ + __get_user(*(u32 *)®s->cx, + (u32 __user __force *)(unsigned long)(u32)regs->sp) +#else + get_user(*(u32 *)®s->cx, + (u32 __user __force *)(unsigned long)(u32)regs->sp) +#endif + ) { + + /* User code screwed up. */ + local_irq_disable(); + regs->ax = -EFAULT; +#ifdef CONFIG_CONTEXT_TRACKING + enter_from_user_mode(); +#endif + prepare_exit_to_usermode(regs); + return 0; /* Keep it simple: use IRET. */ + } + + /* Now this is just like a normal syscall. */ + do_syscall_32_irqs_on(regs); + +#ifdef CONFIG_X86_64 + /* + * Opportunistic SYSRETL: if possible, try to return using SYSRETL. + * SYSRETL is available on all 64-bit CPUs, so we don't need to + * bother with SYSEXIT. + * + * Unlike 64-bit opportunistic SYSRET, we can't check that CX == IP, + * because the ECX fixup above will ensure that this is essentially + * never the case. + */ + return regs->cs == __USER32_CS && regs->ss == __USER_DS && + regs->ip == landing_pad && + (regs->flags & (X86_EFLAGS_RF | X86_EFLAGS_TF)) == 0; +#else + /* + * Opportunistic SYSEXIT: if possible, try to return using SYSEXIT. + * + * Unlike 64-bit opportunistic SYSRET, we can't check that CX == IP, + * because the ECX fixup above will ensure that this is essentially + * never the case. + * + * We don't allow syscalls at all from VM86 mode, but we still + * need to check VM, because we might be returning from sys_vm86. + */ + return static_cpu_has(X86_FEATURE_SEP) && + regs->cs == __USER_CS && regs->ss == __USER_DS && + regs->ip == landing_pad && + (regs->flags & (X86_EFLAGS_RF | X86_EFLAGS_TF | X86_EFLAGS_VM)) == 0; +#endif +} +#endif diff --git a/arch/x86/entry/entry_32.S b/arch/x86/entry/entry_32.S index b2909bf8cf70..3eb572ed3d7a 100644 --- a/arch/x86/entry/entry_32.S +++ b/arch/x86/entry/entry_32.S @@ -3,7 +3,7 @@ * * entry_32.S contains the system-call and low-level fault and trap handling routines. * - * Stack layout in 'syscall_exit': + * Stack layout while running C code: * ptrace needs to have all registers on the stack. * If the order here is changed, it needs to be * updated in fork.c:copy_process(), signal.c:do_signal(), @@ -153,13 +153,13 @@ #endif /* CONFIG_X86_32_LAZY_GS */ -.macro SAVE_ALL +.macro SAVE_ALL pt_regs_ax=%eax cld PUSH_GS pushl %fs pushl %es pushl %ds - pushl %eax + pushl \pt_regs_ax pushl %ebp pushl %edi pushl %esi @@ -211,7 +211,11 @@ ENTRY(ret_from_fork) popl %eax pushl $0x0202 # Reset kernel eflags popfl - jmp syscall_exit + + /* When we fork, we trace the syscall return in the child, too. */ + movl %esp, %eax + call syscall_return_slowpath + jmp restore_all END(ret_from_fork) ENTRY(ret_from_kernel_thread) @@ -224,7 +228,15 @@ ENTRY(ret_from_kernel_thread) movl PT_EBP(%esp), %eax call *PT_EBX(%esp) movl $0, PT_EAX(%esp) - jmp syscall_exit + + /* + * Kernel threads return to userspace as if returning from a syscall. + * We should check whether anything actually uses this path and, if so, + * consider switching it over to ret_from_fork. + */ + movl %esp, %eax + call syscall_return_slowpath + jmp restore_all ENDPROC(ret_from_kernel_thread) /* @@ -255,7 +267,6 @@ ret_from_intr: jb resume_kernel # not returning to v8086 or userspace ENTRY(resume_userspace) - LOCKDEP_SYS_EXIT DISABLE_INTERRUPTS(CLBR_ANY) TRACE_IRQS_OFF movl %esp, %eax @@ -276,76 +287,47 @@ need_resched: END(resume_kernel) #endif -/* - * SYSENTER_RETURN points to after the SYSENTER instruction - * in the vsyscall page. See vsyscall-sysentry.S, which defines - * the symbol. - */ - # SYSENTER call handler stub ENTRY(entry_SYSENTER_32) movl TSS_sysenter_sp0(%esp), %esp sysenter_past_esp: + pushl $__USER_DS /* pt_regs->ss */ + pushl %ecx /* pt_regs->cx */ + pushfl /* pt_regs->flags (except IF = 0) */ + orl $X86_EFLAGS_IF, (%esp) /* Fix IF */ + pushl $__USER_CS /* pt_regs->cs */ + pushl $0 /* pt_regs->ip = 0 (placeholder) */ + pushl %eax /* pt_regs->orig_ax */ + SAVE_ALL pt_regs_ax=$-ENOSYS /* save rest */ + /* - * Interrupts are disabled here, but we can't trace it until - * enough kernel state to call TRACE_IRQS_OFF can be called - but - * we immediately enable interrupts at that point anyway. - */ - pushl $__USER_DS - pushl %ebp - pushfl - orl $X86_EFLAGS_IF, (%esp) - pushl $__USER_CS - /* - * Push current_thread_info()->sysenter_return to the stack. - * A tiny bit of offset fixup is necessary: TI_sysenter_return - * is relative to thread_info, which is at the bottom of the - * kernel stack page. 4*4 means the 4 words pushed above; - * TOP_OF_KERNEL_STACK_PADDING takes us to the top of the stack; - * and THREAD_SIZE takes us to the bottom. + * User mode is traced as though IRQs are on, and SYSENTER + * turned them off. */ - pushl ((TI_sysenter_return) - THREAD_SIZE + TOP_OF_KERNEL_STACK_PADDING + 4*4)(%esp) - - pushl %eax - SAVE_ALL - ENABLE_INTERRUPTS(CLBR_NONE) - -/* - * Load the potential sixth argument from user stack. - * Careful about security. - */ - cmpl $__PAGE_OFFSET-3, %ebp - jae syscall_fault - ASM_STAC -1: movl (%ebp), %ebp - ASM_CLAC - movl %ebp, PT_EBP(%esp) - _ASM_EXTABLE(1b, syscall_fault) + TRACE_IRQS_OFF - GET_THREAD_INFO(%ebp) + movl %esp, %eax + call do_fast_syscall_32 + testl %eax, %eax + jz .Lsyscall_32_done - testl $_TIF_WORK_SYSCALL_ENTRY, TI_flags(%ebp) - jnz syscall_trace_entry -sysenter_do_call: - cmpl $(NR_syscalls), %eax - jae sysenter_badsys - call *sys_call_table(, %eax, 4) -sysenter_after_call: - movl %eax, PT_EAX(%esp) - LOCKDEP_SYS_EXIT - DISABLE_INTERRUPTS(CLBR_ANY) - TRACE_IRQS_OFF - movl TI_flags(%ebp), %ecx - testl $_TIF_ALLWORK_MASK, %ecx - jnz syscall_exit_work_irqs_off -sysenter_exit: -/* if something modifies registers it must also disable sysexit */ - movl PT_EIP(%esp), %edx - movl PT_OLDESP(%esp), %ecx - xorl %ebp, %ebp - TRACE_IRQS_ON +/* Opportunistic SYSEXIT */ + TRACE_IRQS_ON /* User mode traces as IRQs on. */ + movl PT_EIP(%esp), %edx /* pt_regs->ip */ + movl PT_OLDESP(%esp), %ecx /* pt_regs->sp */ 1: mov PT_FS(%esp), %fs PTGS_TO_GS + popl %ebx /* pt_regs->bx */ + addl $2*4, %esp /* skip pt_regs->cx and pt_regs->dx */ + popl %esi /* pt_regs->si */ + popl %edi /* pt_regs->di */ + popl %ebp /* pt_regs->bp */ + popl %eax /* pt_regs->ax */ + + /* + * Return back to the vDSO, which will pop ecx and edx. + * Don't bother with DS and ES (they already contain __USER_DS). + */ ENABLE_INTERRUPTS_SYSEXIT .pushsection .fixup, "ax" @@ -359,21 +341,18 @@ ENDPROC(entry_SYSENTER_32) # system call handler stub ENTRY(entry_INT80_32) ASM_CLAC - pushl %eax # save orig_eax - SAVE_ALL - GET_THREAD_INFO(%ebp) - # system call tracing in operation / emulation - testl $_TIF_WORK_SYSCALL_ENTRY, TI_flags(%ebp) - jnz syscall_trace_entry - cmpl $(NR_syscalls), %eax - jae syscall_badsys -syscall_call: - call *sys_call_table(, %eax, 4) -syscall_after_call: - movl %eax, PT_EAX(%esp) # store the return value -syscall_exit: - LOCKDEP_SYS_EXIT - jmp syscall_exit_work + pushl %eax /* pt_regs->orig_ax */ + SAVE_ALL pt_regs_ax=$-ENOSYS /* save rest */ + + /* + * User mode is traced as though IRQs are on. Unlike the 64-bit + * case, INT80 is a trap gate on 32-bit kernels, so interrupts + * are already on (unless user code is messing around with iopl). + */ + + movl %esp, %eax + call do_syscall_32_irqs_on +.Lsyscall_32_done: restore_all: TRACE_IRQS_IRET @@ -450,47 +429,6 @@ ldt_ss: #endif ENDPROC(entry_INT80_32) - # perform syscall exit tracing - ALIGN -syscall_trace_entry: - movl $-ENOSYS, PT_EAX(%esp) - movl %esp, %eax - call syscall_trace_enter - /* What it returned is what we'll actually use. */ - cmpl $(NR_syscalls), %eax - jnae syscall_call - jmp syscall_exit -END(syscall_trace_entry) - - # perform syscall exit tracing - ALIGN -syscall_exit_work_irqs_off: - TRACE_IRQS_ON - ENABLE_INTERRUPTS(CLBR_ANY) - -syscall_exit_work: - movl %esp, %eax - call syscall_return_slowpath - jmp restore_all -END(syscall_exit_work) - -syscall_fault: - ASM_CLAC - GET_THREAD_INFO(%ebp) - movl $-EFAULT, PT_EAX(%esp) - jmp resume_userspace -END(syscall_fault) - -syscall_badsys: - movl $-ENOSYS, %eax - jmp syscall_after_call -END(syscall_badsys) - -sysenter_badsys: - movl $-ENOSYS, %eax - jmp sysenter_after_call -END(sysenter_badsys) - .macro FIXUP_ESPFIX_STACK /* * Switch back for ESPFIX stack to the normal zerobased stack diff --git a/arch/x86/entry/entry_64.S b/arch/x86/entry/entry_64.S index 055a01de7c8d..53616ca03244 100644 --- a/arch/x86/entry/entry_64.S +++ b/arch/x86/entry/entry_64.S @@ -391,20 +391,16 @@ GLOBAL(stub_execveat) jmp return_from_execve END(stub_execveat) -#if defined(CONFIG_X86_X32_ABI) || defined(CONFIG_IA32_EMULATION) +#if defined(CONFIG_X86_X32_ABI) .align 8 GLOBAL(stub_x32_execve) -GLOBAL(stub32_execve) call compat_sys_execve jmp return_from_execve -END(stub32_execve) END(stub_x32_execve) .align 8 GLOBAL(stub_x32_execveat) -GLOBAL(stub32_execveat) call compat_sys_execveat jmp return_from_execve -END(stub32_execveat) END(stub_x32_execveat) #endif @@ -557,7 +553,6 @@ ret_from_intr: jz retint_kernel /* Interrupt came from user space */ - LOCKDEP_SYS_EXIT_IRQ GLOBAL(retint_user) mov %rsp,%rdi call prepare_exit_to_usermode @@ -587,7 +582,7 @@ retint_kernel: * At this label, code paths which return to kernel and to user, * which come from interrupts/exception and from syscalls, merge. */ -restore_regs_and_iret: +GLOBAL(restore_regs_and_iret) RESTORE_EXTRA_REGS restore_c_regs_and_iret: RESTORE_C_REGS diff --git a/arch/x86/entry/entry_64_compat.S b/arch/x86/entry/entry_64_compat.S index a9360d40fb7f..c3201830a85e 100644 --- a/arch/x86/entry/entry_64_compat.S +++ b/arch/x86/entry/entry_64_compat.S @@ -16,16 +16,6 @@ #include <linux/linkage.h> #include <linux/err.h> -/* Avoid __ASSEMBLER__'ifying <linux/audit.h> just for this. */ -#include <linux/elf-em.h> -#define AUDIT_ARCH_I386 (EM_386|__AUDIT_ARCH_LE) -#define __AUDIT_ARCH_LE 0x40000000 - -#ifndef CONFIG_AUDITSYSCALL -# define sysexit_audit ia32_ret_from_sys_call_irqs_off -# define sysretl_audit ia32_ret_from_sys_call_irqs_off -#endif - .section .entry.text, "ax" #ifdef CONFIG_PARAVIRT @@ -58,219 +48,87 @@ ENDPROC(native_usergs_sysret32) * with the int 0x80 path. */ ENTRY(entry_SYSENTER_compat) - /* - * Interrupts are off on entry. - * We do not frame this tiny irq-off block with TRACE_IRQS_OFF/ON, - * it is too small to ever cause noticeable irq latency. - */ + /* Interrupts are off on entry. */ SWAPGS_UNSAFE_STACK movq PER_CPU_VAR(cpu_current_top_of_stack), %rsp - ENABLE_INTERRUPTS(CLBR_NONE) - /* Zero-extending 32-bit regs, do not remove */ - movl %ebp, %ebp + /* + * User tracing code (ptrace or signal handlers) might assume that + * the saved RAX contains a 32-bit number when we're invoking a 32-bit + * syscall. Just in case the high bits are nonzero, zero-extend + * the syscall number. (This could almost certainly be deleted + * with no ill effects.) + */ movl %eax, %eax - movl ASM_THREAD_INFO(TI_sysenter_return, %rsp, 0), %r10d - /* Construct struct pt_regs on stack */ pushq $__USER32_DS /* pt_regs->ss */ - pushq %rbp /* pt_regs->sp */ - pushfq /* pt_regs->flags */ + pushq %rcx /* pt_regs->sp */ + + /* + * Push flags. This is nasty. First, interrupts are currently + * off, but we need pt_regs->flags to have IF set. Second, even + * if TF was set when SYSENTER started, it's clear by now. We fix + * that later using TIF_SINGLESTEP. + */ + pushfq /* pt_regs->flags (except IF = 0) */ + orl $X86_EFLAGS_IF, (%rsp) /* Fix saved flags */ + ASM_CLAC /* Clear AC after saving FLAGS */ + pushq $__USER32_CS /* pt_regs->cs */ - pushq %r10 /* pt_regs->ip = thread_info->sysenter_return */ + xorq %r8,%r8 + pushq %r8 /* pt_regs->ip = 0 (placeholder) */ pushq %rax /* pt_regs->orig_ax */ pushq %rdi /* pt_regs->di */ pushq %rsi /* pt_regs->si */ pushq %rdx /* pt_regs->dx */ - pushq %rcx /* pt_regs->cx */ + pushq %rcx /* pt_regs->cx (will be overwritten) */ pushq $-ENOSYS /* pt_regs->ax */ + pushq %r8 /* pt_regs->r8 = 0 */ + pushq %r8 /* pt_regs->r9 = 0 */ + pushq %r8 /* pt_regs->r10 = 0 */ + pushq %r8 /* pt_regs->r11 = 0 */ + pushq %rbx /* pt_regs->rbx */ + pushq %rbp /* pt_regs->rbp */ + pushq %r8 /* pt_regs->r12 = 0 */ + pushq %r8 /* pt_regs->r13 = 0 */ + pushq %r8 /* pt_regs->r14 = 0 */ + pushq %r8 /* pt_regs->r15 = 0 */ cld - sub $(10*8), %rsp /* pt_regs->r8-11, bp, bx, r12-15 not saved */ - - /* - * no need to do an access_ok check here because rbp has been - * 32-bit zero extended - */ - ASM_STAC -1: movl (%rbp), %ebp - _ASM_EXTABLE(1b, ia32_badarg) - ASM_CLAC /* * Sysenter doesn't filter flags, so we need to clear NT * ourselves. To save a few cycles, we can check whether * NT was set instead of doing an unconditional popfq. + * This needs to happen before enabling interrupts so that + * we don't get preempted with NT set. + * + * NB.: sysenter_fix_flags is a label with the code under it moved + * out-of-line as an optimization: NT is unlikely to be set in the + * majority of the cases and instead of polluting the I$ unnecessarily, + * we're keeping that code behind a branch which will predict as + * not-taken and therefore its instructions won't be fetched. */ testl $X86_EFLAGS_NT, EFLAGS(%rsp) jnz sysenter_fix_flags sysenter_flags_fixed: - orl $TS_COMPAT, ASM_THREAD_INFO(TI_status, %rsp, SIZEOF_PTREGS) - testl $_TIF_WORK_SYSCALL_ENTRY, ASM_THREAD_INFO(TI_flags, %rsp, SIZEOF_PTREGS) - jnz sysenter_tracesys - -sysenter_do_call: - /* 32-bit syscall -> 64-bit C ABI argument conversion */ - movl %edi, %r8d /* arg5 */ - movl %ebp, %r9d /* arg6 */ - xchg %ecx, %esi /* rsi:arg2, rcx:arg4 */ - movl %ebx, %edi /* arg1 */ - movl %edx, %edx /* arg3 (zero extension) */ -sysenter_dispatch: - cmpq $(IA32_NR_syscalls-1), %rax - ja 1f - call *ia32_sys_call_table(, %rax, 8) - movq %rax, RAX(%rsp) -1: - DISABLE_INTERRUPTS(CLBR_NONE) - TRACE_IRQS_OFF - testl $_TIF_ALLWORK_MASK, ASM_THREAD_INFO(TI_flags, %rsp, SIZEOF_PTREGS) - jnz sysexit_audit -sysexit_from_sys_call: /* - * NB: SYSEXIT is not obviously safe for 64-bit kernels -- an - * NMI between STI and SYSEXIT has poorly specified behavior, - * and and NMI followed by an IRQ with usergs is fatal. So - * we just pretend we're using SYSEXIT but we really use - * SYSRETL instead. - * - * This code path is still called 'sysexit' because it pairs - * with 'sysenter' and it uses the SYSENTER calling convention. + * User mode is traced as though IRQs are on, and SYSENTER + * turned them off. */ - andl $~TS_COMPAT, ASM_THREAD_INFO(TI_status, %rsp, SIZEOF_PTREGS) - movl RIP(%rsp), %ecx /* User %eip */ - movq RAX(%rsp), %rax - movl RSI(%rsp), %esi - movl RDI(%rsp), %edi - xorl %edx, %edx /* Do not leak kernel information */ - xorq %r8, %r8 - xorq %r9, %r9 - xorq %r10, %r10 - movl EFLAGS(%rsp), %r11d /* User eflags */ - TRACE_IRQS_ON - - /* - * SYSRETL works even on Intel CPUs. Use it in preference to SYSEXIT, - * since it avoids a dicey window with interrupts enabled. - */ - movl RSP(%rsp), %esp - - /* - * USERGS_SYSRET32 does: - * gsbase = user's gs base - * eip = ecx - * rflags = r11 - * cs = __USER32_CS - * ss = __USER_DS - * - * The prologue set RIP(%rsp) to VDSO32_SYSENTER_RETURN, which does: - * - * pop %ebp - * pop %edx - * pop %ecx - * - * Therefore, we invoke SYSRETL with EDX and R8-R10 zeroed to - * avoid info leaks. R11 ends up with VDSO32_SYSENTER_RETURN's - * address (already known to user code), and R12-R15 are - * callee-saved and therefore don't contain any interesting - * kernel data. - */ - USERGS_SYSRET32 - -#ifdef CONFIG_AUDITSYSCALL - .macro auditsys_entry_common - /* - * At this point, registers hold syscall args in the 32-bit syscall ABI: - * EAX is syscall number, the 6 args are in EBX,ECX,EDX,ESI,EDI,EBP. - * - * We want to pass them to __audit_syscall_entry(), which is a 64-bit - * C function with 5 parameters, so shuffle them to match what - * the function expects: RDI,RSI,RDX,RCX,R8. - */ - movl %esi, %r8d /* arg5 (R8 ) <= 4th syscall arg (ESI) */ - xchg %ecx, %edx /* arg4 (RCX) <= 3rd syscall arg (EDX) */ - /* arg3 (RDX) <= 2nd syscall arg (ECX) */ - movl %ebx, %esi /* arg2 (RSI) <= 1st syscall arg (EBX) */ - movl %eax, %edi /* arg1 (RDI) <= syscall number (EAX) */ - call __audit_syscall_entry - - /* - * We are going to jump back to the syscall dispatch code. - * Prepare syscall args as required by the 64-bit C ABI. - * Registers clobbered by __audit_syscall_entry() are - * loaded from pt_regs on stack: - */ - movl ORIG_RAX(%rsp), %eax /* syscall number */ - movl %ebx, %edi /* arg1 */ - movl RCX(%rsp), %esi /* arg2 */ - movl RDX(%rsp), %edx /* arg3 */ - movl RSI(%rsp), %ecx /* arg4 */ - movl RDI(%rsp), %r8d /* arg5 */ - .endm - - .macro auditsys_exit exit - TRACE_IRQS_ON - ENABLE_INTERRUPTS(CLBR_NONE) - testl $(_TIF_ALLWORK_MASK & ~_TIF_SYSCALL_AUDIT), ASM_THREAD_INFO(TI_flags, %rsp, SIZEOF_PTREGS) - jnz ia32_ret_from_sys_call - movl %eax, %esi /* second arg, syscall return value */ - cmpl $-MAX_ERRNO, %eax /* is it an error ? */ - jbe 1f - movslq %eax, %rsi /* if error sign extend to 64 bits */ -1: setbe %al /* 1 if error, 0 if not */ - movzbl %al, %edi /* zero-extend that into %edi */ - call __audit_syscall_exit - movl $(_TIF_ALLWORK_MASK & ~_TIF_SYSCALL_AUDIT), %edi - DISABLE_INTERRUPTS(CLBR_NONE) TRACE_IRQS_OFF - testl %edi, ASM_THREAD_INFO(TI_flags, %rsp, SIZEOF_PTREGS) - jz \exit - xorl %eax, %eax /* Do not leak kernel information */ - movq %rax, R11(%rsp) - movq %rax, R10(%rsp) - movq %rax, R9(%rsp) - movq %rax, R8(%rsp) - jmp int_ret_from_sys_call_irqs_off - .endm -sysenter_auditsys: - auditsys_entry_common - movl %ebp, %r9d /* reload 6th syscall arg */ - jmp sysenter_dispatch - -sysexit_audit: - auditsys_exit sysexit_from_sys_call -#endif + movq %rsp, %rdi + call do_fast_syscall_32 + testl %eax, %eax + jz .Lsyscall_32_done + jmp sysret32_from_system_call sysenter_fix_flags: - pushq $(X86_EFLAGS_IF|X86_EFLAGS_FIXED) + pushq $X86_EFLAGS_FIXED popfq jmp sysenter_flags_fixed - -sysenter_tracesys: -#ifdef CONFIG_AUDITSYSCALL - testl $(_TIF_WORK_SYSCALL_ENTRY & ~_TIF_SYSCALL_AUDIT), ASM_THREAD_INFO(TI_flags, %rsp, SIZEOF_PTREGS) - jz sysenter_auditsys -#endif - SAVE_EXTRA_REGS - xorl %eax, %eax /* Do not leak kernel information */ - movq %rax, R11(%rsp) - movq %rax, R10(%rsp) - movq %rax, R9(%rsp) - movq %rax, R8(%rsp) - movq %rsp, %rdi /* &pt_regs -> arg1 */ - call syscall_trace_enter - - /* Reload arg registers from stack. (see sysenter_tracesys) */ - movl RCX(%rsp), %ecx - movl RDX(%rsp), %edx - movl RSI(%rsp), %esi - movl RDI(%rsp), %edi - movl %eax, %eax /* zero extension */ - - RESTORE_EXTRA_REGS - jmp sysenter_do_call ENDPROC(entry_SYSENTER_compat) /* @@ -298,21 +156,14 @@ ENDPROC(entry_SYSENTER_compat) * edi arg5 * esp user stack * 0(%esp) arg6 - * - * This is purely a fast path. For anything complicated we use the int 0x80 - * path below. We set up a complete hardware stack frame to share code - * with the int 0x80 path. */ ENTRY(entry_SYSCALL_compat) - /* - * Interrupts are off on entry. - * We do not frame this tiny irq-off block with TRACE_IRQS_OFF/ON, - * it is too small to ever cause noticeable irq latency. - */ + /* Interrupts are off on entry. */ SWAPGS_UNSAFE_STACK + + /* Stash user ESP and switch to the kernel stack. */ movl %esp, %r8d movq PER_CPU_VAR(cpu_current_top_of_stack), %rsp - ENABLE_INTERRUPTS(CLBR_NONE) /* Zero-extending 32-bit regs, do not remove */ movl %eax, %eax @@ -327,162 +178,67 @@ ENTRY(entry_SYSCALL_compat) pushq %rdi /* pt_regs->di */ pushq %rsi /* pt_regs->si */ pushq %rdx /* pt_regs->dx */ - pushq %rbp /* pt_regs->cx */ - movl %ebp, %ecx + pushq %rcx /* pt_regs->cx (will be overwritten) */ pushq $-ENOSYS /* pt_regs->ax */ - sub $(10*8), %rsp /* pt_regs->r8-11, bp, bx, r12-15 not saved */ + xorq %r8,%r8 + pushq %r8 /* pt_regs->r8 = 0 */ + pushq %r8 /* pt_regs->r9 = 0 */ + pushq %r8 /* pt_regs->r10 = 0 */ + pushq %r8 /* pt_regs->r11 = 0 */ + pushq %rbx /* pt_regs->rbx */ + pushq %rbp /* pt_regs->rbp */ + pushq %r8 /* pt_regs->r12 = 0 */ + pushq %r8 /* pt_regs->r13 = 0 */ + pushq %r8 /* pt_regs->r14 = 0 */ + pushq %r8 /* pt_regs->r15 = 0 */ /* - * No need to do an access_ok check here because r8 has been - * 32-bit zero extended: + * User mode is traced as though IRQs are on, and SYSENTER + * turned them off. */ - ASM_STAC -1: movl (%r8), %r9d - _ASM_EXTABLE(1b, ia32_badarg) - ASM_CLAC - orl $TS_COMPAT, ASM_THREAD_INFO(TI_status, %rsp, SIZEOF_PTREGS) - testl $_TIF_WORK_SYSCALL_ENTRY, ASM_THREAD_INFO(TI_flags, %rsp, SIZEOF_PTREGS) - jnz cstar_tracesys - -cstar_do_call: - /* 32-bit syscall -> 64-bit C ABI argument conversion */ - movl %edi, %r8d /* arg5 */ - /* r9 already loaded */ /* arg6 */ - xchg %ecx, %esi /* rsi:arg2, rcx:arg4 */ - movl %ebx, %edi /* arg1 */ - movl %edx, %edx /* arg3 (zero extension) */ - -cstar_dispatch: - cmpq $(IA32_NR_syscalls-1), %rax - ja 1f - - call *ia32_sys_call_table(, %rax, 8) - movq %rax, RAX(%rsp) -1: - DISABLE_INTERRUPTS(CLBR_NONE) TRACE_IRQS_OFF - testl $_TIF_ALLWORK_MASK, ASM_THREAD_INFO(TI_flags, %rsp, SIZEOF_PTREGS) - jnz sysretl_audit -sysretl_from_sys_call: - andl $~TS_COMPAT, ASM_THREAD_INFO(TI_status, %rsp, SIZEOF_PTREGS) - movl RDX(%rsp), %edx - movl RSI(%rsp), %esi - movl RDI(%rsp), %edi - movl RIP(%rsp), %ecx - movl EFLAGS(%rsp), %r11d - movq RAX(%rsp), %rax - xorq %r10, %r10 - xorq %r9, %r9 - xorq %r8, %r8 - TRACE_IRQS_ON - movl RSP(%rsp), %esp - /* - * 64-bit->32-bit SYSRET restores eip from ecx, - * eflags from r11 (but RF and VM bits are forced to 0), - * cs and ss are loaded from MSRs. - * (Note: 32-bit->32-bit SYSRET is different: since r11 - * does not exist, it merely sets eflags.IF=1). + movq %rsp, %rdi + call do_fast_syscall_32 + testl %eax, %eax + jz .Lsyscall_32_done + + /* Opportunistic SYSRET */ +sysret32_from_system_call: + TRACE_IRQS_ON /* User mode traces as IRQs on. */ + movq RBX(%rsp), %rbx /* pt_regs->rbx */ + movq RBP(%rsp), %rbp /* pt_regs->rbp */ + movq EFLAGS(%rsp), %r11 /* pt_regs->flags (in r11) */ + movq RIP(%rsp), %rcx /* pt_regs->ip (in rcx) */ + addq $RAX, %rsp /* Skip r8-r15 */ + popq %rax /* pt_regs->rax */ + popq %rdx /* Skip pt_regs->cx */ + popq %rdx /* pt_regs->dx */ + popq %rsi /* pt_regs->si */ + popq %rdi /* pt_regs->di */ + + /* + * USERGS_SYSRET32 does: + * GSBASE = user's GS base + * EIP = ECX + * RFLAGS = R11 + * CS = __USER32_CS + * SS = __USER_DS + * + * ECX will not match pt_regs->cx, but we're returning to a vDSO + * trampoline that will fix up RCX, so this is okay. * - * NB: On AMD CPUs with the X86_BUG_SYSRET_SS_ATTRS bug, the ss - * descriptor is not reinitialized. This means that we must - * avoid SYSRET with SS == NULL, which could happen if we schedule, - * exit the kernel, and re-enter using an interrupt vector. (All - * interrupt entries on x86_64 set SS to NULL.) We prevent that - * from happening by reloading SS in __switch_to. - */ - USERGS_SYSRET32 - -#ifdef CONFIG_AUDITSYSCALL -cstar_auditsys: - movl %r9d, R9(%rsp) /* register to be clobbered by call */ - auditsys_entry_common - movl R9(%rsp), %r9d /* reload 6th syscall arg */ - jmp cstar_dispatch - -sysretl_audit: - auditsys_exit sysretl_from_sys_call -#endif - -cstar_tracesys: -#ifdef CONFIG_AUDITSYSCALL - testl $(_TIF_WORK_SYSCALL_ENTRY & ~_TIF_SYSCALL_AUDIT), ASM_THREAD_INFO(TI_flags, %rsp, SIZEOF_PTREGS) - jz cstar_auditsys -#endif - xchgl %r9d, %ebp - SAVE_EXTRA_REGS - xorl %eax, %eax /* Do not leak kernel information */ - movq %rax, R11(%rsp) - movq %rax, R10(%rsp) - movq %r9, R9(%rsp) - movq %rax, R8(%rsp) - movq %rsp, %rdi /* &pt_regs -> arg1 */ - call syscall_trace_enter - movl R9(%rsp), %r9d - - /* Reload arg registers from stack. (see sysenter_tracesys) */ - movl RCX(%rsp), %ecx - movl RDX(%rsp), %edx - movl RSI(%rsp), %esi - movl RDI(%rsp), %edi - movl %eax, %eax /* zero extension */ - - RESTORE_EXTRA_REGS - xchgl %ebp, %r9d - jmp cstar_do_call + * R12-R15 are callee-saved, so they contain whatever was in them + * when the system call started, which is already known to user + * code. We zero R8-R10 to avoid info leaks. + */ + xorq %r8, %r8 + xorq %r9, %r9 + xorq %r10, %r10 + movq RSP-ORIG_RAX(%rsp), %rsp + USERGS_SYSRET32 END(entry_SYSCALL_compat) -ia32_badarg: - /* - * So far, we've entered kernel mode, set AC, turned on IRQs, and - * saved C regs except r8-r11. We haven't done any of the other - * standard entry work, though. We want to bail, but we shouldn't - * treat this as a syscall entry since we don't even know what the - * args are. Instead, treat this as a non-syscall entry, finish - * the entry work, and immediately exit after setting AX = -EFAULT. - * - * We're really just being polite here. Killing the task outright - * would be a reasonable action, too. Given that the only valid - * way to have gotten here is through the vDSO, and we already know - * that the stack pointer is bad, the task isn't going to survive - * for long no matter what we do. - */ - - ASM_CLAC /* undo STAC */ - movq $-EFAULT, RAX(%rsp) /* return -EFAULT if possible */ - - /* Fill in the rest of pt_regs */ - xorl %eax, %eax - movq %rax, R11(%rsp) - movq %rax, R10(%rsp) - movq %rax, R9(%rsp) - movq %rax, R8(%rsp) - SAVE_EXTRA_REGS - - /* Turn IRQs back off. */ - DISABLE_INTERRUPTS(CLBR_NONE) - TRACE_IRQS_OFF - - /* Now finish entering normal kernel mode. */ -#ifdef CONFIG_CONTEXT_TRACKING - call enter_from_user_mode -#endif - - /* And exit again. */ - jmp retint_user - -ia32_ret_from_sys_call_irqs_off: - TRACE_IRQS_ON - ENABLE_INTERRUPTS(CLBR_NONE) - -ia32_ret_from_sys_call: - xorl %eax, %eax /* Do not leak kernel information */ - movq %rax, R11(%rsp) - movq %rax, R10(%rsp) - movq %rax, R9(%rsp) - movq %rax, R8(%rsp) - jmp int_ret_from_sys_call - /* * Emulated IA32 system calls via int 0x80. * @@ -507,14 +263,17 @@ ia32_ret_from_sys_call: ENTRY(entry_INT80_compat) /* * Interrupts are off on entry. - * We do not frame this tiny irq-off block with TRACE_IRQS_OFF/ON, - * it is too small to ever cause noticeable irq latency. */ PARAVIRT_ADJUST_EXCEPTION_FRAME SWAPGS - ENABLE_INTERRUPTS(CLBR_NONE) - /* Zero-extending 32-bit regs, do not remove */ + /* + * User tracing code (ptrace or signal handlers) might assume that + * the saved RAX contains a 32-bit number when we're invoking a 32-bit + * syscall. Just in case the high bits are nonzero, zero-extend + * the syscall number. (This could almost certainly be deleted + * with no ill effects.) + */ movl %eax, %eax /* Construct struct pt_regs on stack (iret frame is already on stack) */ @@ -524,67 +283,37 @@ ENTRY(entry_INT80_compat) pushq %rdx /* pt_regs->dx */ pushq %rcx /* pt_regs->cx */ pushq $-ENOSYS /* pt_regs->ax */ - pushq $0 /* pt_regs->r8 */ - pushq $0 /* pt_regs->r9 */ - pushq $0 /* pt_regs->r10 */ - pushq $0 /* pt_regs->r11 */ + xorq %r8,%r8 + pushq %r8 /* pt_regs->r8 = 0 */ + pushq %r8 /* pt_regs->r9 = 0 */ + pushq %r8 /* pt_regs->r10 = 0 */ + pushq %r8 /* pt_regs->r11 = 0 */ + pushq %rbx /* pt_regs->rbx */ + pushq %rbp /* pt_regs->rbp */ + pushq %r12 /* pt_regs->r12 */ + pushq %r13 /* pt_regs->r13 */ + pushq %r14 /* pt_regs->r14 */ + pushq %r15 /* pt_regs->r15 */ cld - sub $(6*8), %rsp /* pt_regs->bp, bx, r12-15 not saved */ - - orl $TS_COMPAT, ASM_THREAD_INFO(TI_status, %rsp, SIZEOF_PTREGS) - testl $_TIF_WORK_SYSCALL_ENTRY, ASM_THREAD_INFO(TI_flags, %rsp, SIZEOF_PTREGS) - jnz ia32_tracesys - -ia32_do_call: - /* 32-bit syscall -> 64-bit C ABI argument conversion */ - movl %edi, %r8d /* arg5 */ - movl %ebp, %r9d /* arg6 */ - xchg %ecx, %esi /* rsi:arg2, rcx:arg4 */ - movl %ebx, %edi /* arg1 */ - movl %edx, %edx /* arg3 (zero extension) */ - cmpq $(IA32_NR_syscalls-1), %rax - ja 1f - call *ia32_sys_call_table(, %rax, 8) - movq %rax, RAX(%rsp) -1: - jmp int_ret_from_sys_call - -ia32_tracesys: - SAVE_EXTRA_REGS - movq %rsp, %rdi /* &pt_regs -> arg1 */ - call syscall_trace_enter /* - * Reload arg registers from stack in case ptrace changed them. - * Don't reload %eax because syscall_trace_enter() returned - * the %rax value we should see. But do truncate it to 32 bits. - * If it's -1 to make us punt the syscall, then (u32)-1 is still - * an appropriately invalid value. + * User mode is traced as though IRQs are on, and the interrupt + * gate turned them off. */ - movl RCX(%rsp), %ecx - movl RDX(%rsp), %edx - movl RSI(%rsp), %esi - movl RDI(%rsp), %edi - movl %eax, %eax /* zero extension */ - RESTORE_EXTRA_REGS - jmp ia32_do_call -END(entry_INT80_compat) + TRACE_IRQS_OFF - .macro PTREGSCALL label, func - ALIGN -GLOBAL(\label) - leaq \func(%rip), %rax - jmp ia32_ptregs_common - .endm + movq %rsp, %rdi + call do_syscall_32_irqs_off +.Lsyscall_32_done: - PTREGSCALL stub32_rt_sigreturn, sys32_rt_sigreturn - PTREGSCALL stub32_sigreturn, sys32_sigreturn - PTREGSCALL stub32_fork, sys_fork - PTREGSCALL stub32_vfork, sys_vfork + /* Go back to user mode. */ + TRACE_IRQS_ON + SWAPGS + jmp restore_regs_and_iret +END(entry_INT80_compat) ALIGN GLOBAL(stub32_clone) - leaq sys_clone(%rip), %rax /* * The 32-bit clone ABI is: clone(..., int tls_val, int *child_tidptr). * The 64-bit clone ABI is: clone(..., int *child_tidptr, int tls_val). @@ -593,12 +322,4 @@ GLOBAL(stub32_clone) * so we need to swap arguments here before calling it: */ xchg %r8, %rcx - jmp ia32_ptregs_common - - ALIGN -ia32_ptregs_common: - SAVE_EXTRA_REGS 8 - call *%rax - RESTORE_EXTRA_REGS 8 - ret -END(ia32_ptregs_common) + jmp sys_clone diff --git a/arch/x86/entry/syscall_32.c b/arch/x86/entry/syscall_32.c index 8ea34f94e973..9a6649857106 100644 --- a/arch/x86/entry/syscall_32.c +++ b/arch/x86/entry/syscall_32.c @@ -4,24 +4,21 @@ #include <linux/sys.h> #include <linux/cache.h> #include <asm/asm-offsets.h> +#include <asm/syscall.h> #ifdef CONFIG_IA32_EMULATION #define SYM(sym, compat) compat #else #define SYM(sym, compat) sym -#define ia32_sys_call_table sys_call_table -#define __NR_syscall_compat_max __NR_syscall_max #endif -#define __SYSCALL_I386(nr, sym, compat) extern asmlinkage void SYM(sym, compat)(void) ; +#define __SYSCALL_I386(nr, sym, compat) extern asmlinkage long SYM(sym, compat)(unsigned long, unsigned long, unsigned long, unsigned long, unsigned long, unsigned long) ; #include <asm/syscalls_32.h> #undef __SYSCALL_I386 #define __SYSCALL_I386(nr, sym, compat) [nr] = SYM(sym, compat), -typedef asmlinkage void (*sys_call_ptr_t)(void); - -extern asmlinkage void sys_ni_syscall(void); +extern asmlinkage long sys_ni_syscall(unsigned long, unsigned long, unsigned long, unsigned long, unsigned long, unsigned long); __visible const sys_call_ptr_t ia32_sys_call_table[__NR_syscall_compat_max+1] = { /* diff --git a/arch/x86/entry/syscall_64.c b/arch/x86/entry/syscall_64.c index 4ac730b37f0b..41283d22be7a 100644 --- a/arch/x86/entry/syscall_64.c +++ b/arch/x86/entry/syscall_64.c @@ -14,13 +14,13 @@ # define __SYSCALL_X32(nr, sym, compat) /* nothing */ #endif -#define __SYSCALL_64(nr, sym, compat) extern asmlinkage void sym(void) ; +#define __SYSCALL_64(nr, sym, compat) extern asmlinkage long sym(unsigned long, unsigned long, unsigned long, unsigned long, unsigned long, unsigned long) ; #include <asm/syscalls_64.h> #undef __SYSCALL_64 #define __SYSCALL_64(nr, sym, compat) [nr] = sym, -extern void sys_ni_syscall(void); +extern long sys_ni_syscall(unsigned long, unsigned long, unsigned long, unsigned long, unsigned long, unsigned long); asmlinkage const sys_call_ptr_t sys_call_table[__NR_syscall_max+1] = { /* diff --git a/arch/x86/entry/syscalls/syscall_32.tbl b/arch/x86/entry/syscalls/syscall_32.tbl index 7663c455b9f6..f17705e1332c 100644 --- a/arch/x86/entry/syscalls/syscall_32.tbl +++ b/arch/x86/entry/syscalls/syscall_32.tbl @@ -8,7 +8,7 @@ # 0 i386 restart_syscall sys_restart_syscall 1 i386 exit sys_exit -2 i386 fork sys_fork stub32_fork +2 i386 fork sys_fork sys_fork 3 i386 read sys_read 4 i386 write sys_write 5 i386 open sys_open compat_sys_open @@ -17,7 +17,7 @@ 8 i386 creat sys_creat 9 i386 link sys_link 10 i386 unlink sys_unlink -11 i386 execve sys_execve stub32_execve +11 i386 execve sys_execve compat_sys_execve 12 i386 chdir sys_chdir 13 i386 time sys_time compat_sys_time 14 i386 mknod sys_mknod @@ -125,7 +125,7 @@ 116 i386 sysinfo sys_sysinfo compat_sys_sysinfo 117 i386 ipc sys_ipc compat_sys_ipc 118 i386 fsync sys_fsync -119 i386 sigreturn sys_sigreturn stub32_sigreturn +119 i386 sigreturn sys_sigreturn sys32_sigreturn 120 i386 clone sys_clone stub32_clone 121 i386 setdomainname sys_setdomainname 122 i386 uname sys_newuname @@ -179,7 +179,7 @@ 170 i386 setresgid sys_setresgid16 171 i386 getresgid sys_getresgid16 172 i386 prctl sys_prctl -173 i386 rt_sigreturn sys_rt_sigreturn stub32_rt_sigreturn +173 i386 rt_sigreturn sys_rt_sigreturn sys32_rt_sigreturn 174 i386 rt_sigaction sys_rt_sigaction compat_sys_rt_sigaction 175 i386 rt_sigprocmask sys_rt_sigprocmask 176 i386 rt_sigpending sys_rt_sigpending compat_sys_rt_sigpending @@ -196,7 +196,7 @@ 187 i386 sendfile sys_sendfile compat_sys_sendfile 188 i386 getpmsg 189 i386 putpmsg -190 i386 vfork sys_vfork stub32_vfork +190 i386 vfork sys_vfork sys_vfork 191 i386 ugetrlimit sys_getrlimit compat_sys_getrlimit 192 i386 mmap2 sys_mmap_pgoff 193 i386 truncate64 sys_truncate64 sys32_truncate64 @@ -364,7 +364,7 @@ 355 i386 getrandom sys_getrandom 356 i386 memfd_create sys_memfd_create 357 i386 bpf sys_bpf -358 i386 execveat sys_execveat stub32_execveat +358 i386 execveat sys_execveat compat_sys_execveat 359 i386 socket sys_socket 360 i386 socketpair sys_socketpair 361 i386 bind sys_bind @@ -382,3 +382,4 @@ 373 i386 shutdown sys_shutdown 374 i386 userfaultfd sys_userfaultfd 375 i386 membarrier sys_membarrier +376 i386 mlock2 sys_mlock2 diff --git a/arch/x86/entry/syscalls/syscall_64.tbl b/arch/x86/entry/syscalls/syscall_64.tbl index 278842fdf1f6..314a90bfc09c 100644 --- a/arch/x86/entry/syscalls/syscall_64.tbl +++ b/arch/x86/entry/syscalls/syscall_64.tbl @@ -331,6 +331,7 @@ 322 64 execveat stub_execveat 323 common userfaultfd sys_userfaultfd 324 common membarrier sys_membarrier +325 common mlock2 sys_mlock2 # # x32-specific system call numbers start at 512 to avoid cache impact diff --git a/arch/x86/entry/vdso/Makefile b/arch/x86/entry/vdso/Makefile index a3d0767a6b29..265c0ed68118 100644 --- a/arch/x86/entry/vdso/Makefile +++ b/arch/x86/entry/vdso/Makefile @@ -19,9 +19,7 @@ obj-y += vma.o # vDSO images to build vdso_img-$(VDSO64-y) += 64 vdso_img-$(VDSOX32-y) += x32 -vdso_img-$(VDSO32-y) += 32-int80 -vdso_img-$(CONFIG_IA32_EMULATION) += 32-syscall -vdso_img-$(VDSO32-y) += 32-sysenter +vdso_img-$(VDSO32-y) += 32 obj-$(VDSO32-y) += vdso32-setup.o @@ -69,7 +67,7 @@ $(obj)/vdso-image-%.c: $(obj)/vdso%.so.dbg $(obj)/vdso%.so $(obj)/vdso2c FORCE CFL := $(PROFILING) -mcmodel=small -fPIC -O2 -fasynchronous-unwind-tables -m64 \ $(filter -g%,$(KBUILD_CFLAGS)) $(call cc-option, -fno-stack-protector) \ -fno-omit-frame-pointer -foptimize-sibling-calls \ - -DDISABLE_BRANCH_PROFILING + -DDISABLE_BRANCH_PROFILING -DBUILD_VDSO $(vobjs): KBUILD_CFLAGS += $(CFL) @@ -122,15 +120,6 @@ $(obj)/%.so: $(obj)/%.so.dbg $(obj)/vdsox32.so.dbg: $(src)/vdsox32.lds $(vobjx32s) FORCE $(call if_changed,vdso) -# -# Build multiple 32-bit vDSO images to choose from at boot time. -# -vdso32.so-$(VDSO32-y) += int80 -vdso32.so-$(CONFIG_IA32_EMULATION) += syscall -vdso32.so-$(VDSO32-y) += sysenter - -vdso32-images = $(vdso32.so-y:%=vdso32-%.so) - CPPFLAGS_vdso32.lds = $(CPPFLAGS_vdso.lds) VDSO_LDFLAGS_vdso32.lds = -m32 -Wl,-m,elf_i386 -Wl,-soname=linux-gate.so.1 @@ -139,14 +128,12 @@ VDSO_LDFLAGS_vdso32.lds = -m32 -Wl,-m,elf_i386 -Wl,-soname=linux-gate.so.1 override obj-dirs = $(dir $(obj)) $(obj)/vdso32/ targets += vdso32/vdso32.lds -targets += vdso32/note.o vdso32/vclock_gettime.o $(vdso32.so-y:%=vdso32/%.o) +targets += vdso32/note.o vdso32/vclock_gettime.o vdso32/system_call.o targets += vdso32/vclock_gettime.o -$(obj)/vdso32.o: $(vdso32-images:%=$(obj)/%) - -KBUILD_AFLAGS_32 := $(filter-out -m64,$(KBUILD_AFLAGS)) -$(vdso32-images:%=$(obj)/%.dbg): KBUILD_AFLAGS = $(KBUILD_AFLAGS_32) -$(vdso32-images:%=$(obj)/%.dbg): asflags-$(CONFIG_X86_64) += -m32 +KBUILD_AFLAGS_32 := $(filter-out -m64,$(KBUILD_AFLAGS)) -DBUILD_VDSO +$(obj)/vdso32.so.dbg: KBUILD_AFLAGS = $(KBUILD_AFLAGS_32) +$(obj)/vdso32.so.dbg: asflags-$(CONFIG_X86_64) += -m32 KBUILD_CFLAGS_32 := $(filter-out -m64,$(KBUILD_CFLAGS)) KBUILD_CFLAGS_32 := $(filter-out -mcmodel=kernel,$(KBUILD_CFLAGS_32)) @@ -157,13 +144,13 @@ KBUILD_CFLAGS_32 += $(call cc-option, -fno-stack-protector) KBUILD_CFLAGS_32 += $(call cc-option, -foptimize-sibling-calls) KBUILD_CFLAGS_32 += -fno-omit-frame-pointer KBUILD_CFLAGS_32 += -DDISABLE_BRANCH_PROFILING -$(vdso32-images:%=$(obj)/%.dbg): KBUILD_CFLAGS = $(KBUILD_CFLAGS_32) +$(obj)/vdso32.so.dbg: KBUILD_CFLAGS = $(KBUILD_CFLAGS_32) -$(vdso32-images:%=$(obj)/%.dbg): $(obj)/vdso32-%.so.dbg: FORCE \ - $(obj)/vdso32/vdso32.lds \ - $(obj)/vdso32/vclock_gettime.o \ - $(obj)/vdso32/note.o \ - $(obj)/vdso32/%.o +$(obj)/vdso32.so.dbg: FORCE \ + $(obj)/vdso32/vdso32.lds \ + $(obj)/vdso32/vclock_gettime.o \ + $(obj)/vdso32/note.o \ + $(obj)/vdso32/system_call.o $(call if_changed,vdso) # @@ -206,4 +193,4 @@ $(vdso_img_insttargets): install_%: $(obj)/%.dbg $(MODLIB)/vdso FORCE PHONY += vdso_install $(vdso_img_insttargets) vdso_install: $(vdso_img_insttargets) FORCE -clean-files := vdso32-syscall* vdso32-sysenter* vdso32-int80* vdso64* vdso-image-*.c vdsox32.so* +clean-files := vdso32.so vdso32.so.dbg vdso64* vdso-image-*.c vdsox32.so* diff --git a/arch/x86/entry/vdso/vdso2c.c b/arch/x86/entry/vdso/vdso2c.c index 8627db24a7f6..785d9922b106 100644 --- a/arch/x86/entry/vdso/vdso2c.c +++ b/arch/x86/entry/vdso/vdso2c.c @@ -98,10 +98,10 @@ struct vdso_sym required_syms[] = { "VDSO_FAKE_SECTION_TABLE_END", false }, {"VDSO32_NOTE_MASK", true}, - {"VDSO32_SYSENTER_RETURN", true}, {"__kernel_vsyscall", true}, {"__kernel_sigreturn", true}, {"__kernel_rt_sigreturn", true}, + {"int80_landing_pad", true}, }; __attribute__((format(printf, 1, 2))) __attribute__((noreturn)) diff --git a/arch/x86/entry/vdso/vdso32-setup.c b/arch/x86/entry/vdso/vdso32-setup.c index e904c270573b..08a317a9ae4b 100644 --- a/arch/x86/entry/vdso/vdso32-setup.c +++ b/arch/x86/entry/vdso/vdso32-setup.c @@ -48,35 +48,9 @@ __setup("vdso32=", vdso32_setup); __setup_param("vdso=", vdso_setup, vdso32_setup, 0); #endif -#ifdef CONFIG_X86_64 - -#define vdso32_sysenter() (boot_cpu_has(X86_FEATURE_SYSENTER32)) -#define vdso32_syscall() (boot_cpu_has(X86_FEATURE_SYSCALL32)) - -#else /* CONFIG_X86_32 */ - -#define vdso32_sysenter() (boot_cpu_has(X86_FEATURE_SEP)) -#define vdso32_syscall() (0) - -#endif /* CONFIG_X86_64 */ - -#if defined(CONFIG_X86_32) || defined(CONFIG_COMPAT) -const struct vdso_image *selected_vdso32; -#endif - int __init sysenter_setup(void) { -#ifdef CONFIG_COMPAT - if (vdso32_syscall()) - selected_vdso32 = &vdso_image_32_syscall; - else -#endif - if (vdso32_sysenter()) - selected_vdso32 = &vdso_image_32_sysenter; - else - selected_vdso32 = &vdso_image_32_int80; - - init_vdso_image(selected_vdso32); + init_vdso_image(&vdso_image_32); return 0; } diff --git a/arch/x86/entry/vdso/vdso32/int80.S b/arch/x86/entry/vdso/vdso32/int80.S deleted file mode 100644 index b15b7c01aedb..000000000000 --- a/arch/x86/entry/vdso/vdso32/int80.S +++ /dev/null @@ -1,56 +0,0 @@ -/* - * Code for the vDSO. This version uses the old int $0x80 method. - * - * First get the common code for the sigreturn entry points. - * This must come first. - */ -#include "sigreturn.S" - - .text - .globl __kernel_vsyscall - .type __kernel_vsyscall,@function - ALIGN -__kernel_vsyscall: -.LSTART_vsyscall: - int $0x80 - ret -.LEND_vsyscall: - .size __kernel_vsyscall,.-.LSTART_vsyscall - .previous - - .section .eh_frame,"a",@progbits -.LSTARTFRAMEDLSI: - .long .LENDCIEDLSI-.LSTARTCIEDLSI -.LSTARTCIEDLSI: - .long 0 /* CIE ID */ - .byte 1 /* Version number */ - .string "zR" /* NUL-terminated augmentation string */ - .uleb128 1 /* Code alignment factor */ - .sleb128 -4 /* Data alignment factor */ - .byte 8 /* Return address register column */ - .uleb128 1 /* Augmentation value length */ - .byte 0x1b /* DW_EH_PE_pcrel|DW_EH_PE_sdata4. */ - .byte 0x0c /* DW_CFA_def_cfa */ - .uleb128 4 - .uleb128 4 - .byte 0x88 /* DW_CFA_offset, column 0x8 */ - .uleb128 1 - .align 4 -.LENDCIEDLSI: - .long .LENDFDEDLSI-.LSTARTFDEDLSI /* Length FDE */ -.LSTARTFDEDLSI: - .long .LSTARTFDEDLSI-.LSTARTFRAMEDLSI /* CIE pointer */ - .long .LSTART_vsyscall-. /* PC-relative start address */ - .long .LEND_vsyscall-.LSTART_vsyscall - .uleb128 0 - .align 4 -.LENDFDEDLSI: - .previous - - /* - * Pad out the segment to match the size of the sysenter.S version. - */ -VDSO32_vsyscall_eh_frame_size = 0x40 - .section .data,"aw",@progbits - .space VDSO32_vsyscall_eh_frame_size-(.LENDFDEDLSI-.LSTARTFRAMEDLSI), 0 - .previous diff --git a/arch/x86/entry/vdso/vdso32/syscall.S b/arch/x86/entry/vdso/vdso32/syscall.S deleted file mode 100644 index 6b286bb5251c..000000000000 --- a/arch/x86/entry/vdso/vdso32/syscall.S +++ /dev/null @@ -1,75 +0,0 @@ -/* - * Code for the vDSO. This version uses the syscall instruction. - * - * First get the common code for the sigreturn entry points. - * This must come first. - */ -#define SYSCALL_ENTER_KERNEL syscall -#include "sigreturn.S" - -#include <asm/segment.h> - - .text - .globl __kernel_vsyscall - .type __kernel_vsyscall,@function - ALIGN -__kernel_vsyscall: -.LSTART_vsyscall: - push %ebp -.Lpush_ebp: - movl %ecx, %ebp - syscall - movl %ebp, %ecx - popl %ebp -.Lpop_ebp: - ret -.LEND_vsyscall: - .size __kernel_vsyscall,.-.LSTART_vsyscall - - .section .eh_frame,"a",@progbits -.LSTARTFRAME: - .long .LENDCIE-.LSTARTCIE -.LSTARTCIE: - .long 0 /* CIE ID */ - .byte 1 /* Version number */ - .string "zR" /* NUL-terminated augmentation string */ - .uleb128 1 /* Code alignment factor */ - .sleb128 -4 /* Data alignment factor */ - .byte 8 /* Return address register column */ - .uleb128 1 /* Augmentation value length */ - .byte 0x1b /* DW_EH_PE_pcrel|DW_EH_PE_sdata4. */ - .byte 0x0c /* DW_CFA_def_cfa */ - .uleb128 4 - .uleb128 4 - .byte 0x88 /* DW_CFA_offset, column 0x8 */ - .uleb128 1 - .align 4 -.LENDCIE: - - .long .LENDFDE1-.LSTARTFDE1 /* Length FDE */ -.LSTARTFDE1: - .long .LSTARTFDE1-.LSTARTFRAME /* CIE pointer */ - .long .LSTART_vsyscall-. /* PC-relative start address */ - .long .LEND_vsyscall-.LSTART_vsyscall - .uleb128 0 /* Augmentation length */ - /* What follows are the instructions for the table generation. - We have to record all changes of the stack pointer. */ - .byte 0x40 + .Lpush_ebp-.LSTART_vsyscall /* DW_CFA_advance_loc */ - .byte 0x0e /* DW_CFA_def_cfa_offset */ - .uleb128 8 - .byte 0x85, 0x02 /* DW_CFA_offset %ebp -8 */ - .byte 0x40 + .Lpop_ebp-.Lpush_ebp /* DW_CFA_advance_loc */ - .byte 0xc5 /* DW_CFA_restore %ebp */ - .byte 0x0e /* DW_CFA_def_cfa_offset */ - .uleb128 4 - .align 4 -.LENDFDE1: - .previous - - /* - * Pad out the segment to match the size of the sysenter.S version. - */ -VDSO32_vsyscall_eh_frame_size = 0x40 - .section .data,"aw",@progbits - .space VDSO32_vsyscall_eh_frame_size-(.LENDFDE1-.LSTARTFRAME), 0 - .previous diff --git a/arch/x86/entry/vdso/vdso32/sysenter.S b/arch/x86/entry/vdso/vdso32/sysenter.S deleted file mode 100644 index e354bceee0e0..000000000000 --- a/arch/x86/entry/vdso/vdso32/sysenter.S +++ /dev/null @@ -1,116 +0,0 @@ -/* - * Code for the vDSO. This version uses the sysenter instruction. - * - * First get the common code for the sigreturn entry points. - * This must come first. - */ -#include "sigreturn.S" - -/* - * The caller puts arg2 in %ecx, which gets pushed. The kernel will use - * %ecx itself for arg2. The pushing is because the sysexit instruction - * (found in entry.S) requires that we clobber %ecx with the desired %esp. - * User code might expect that %ecx is unclobbered though, as it would be - * for returning via the iret instruction, so we must push and pop. - * - * The caller puts arg3 in %edx, which the sysexit instruction requires - * for %eip. Thus, exactly as for arg2, we must push and pop. - * - * Arg6 is different. The caller puts arg6 in %ebp. Since the sysenter - * instruction clobbers %esp, the user's %esp won't even survive entry - * into the kernel. We store %esp in %ebp. Code in entry.S must fetch - * arg6 from the stack. - * - * You can not use this vsyscall for the clone() syscall because the - * three words on the parent stack do not get copied to the child. - */ - .text - .globl __kernel_vsyscall - .type __kernel_vsyscall,@function - ALIGN -__kernel_vsyscall: -.LSTART_vsyscall: - push %ecx -.Lpush_ecx: - push %edx -.Lpush_edx: - push %ebp -.Lenter_kernel: - movl %esp,%ebp - sysenter - - /* 7: align return point with nop's to make disassembly easier */ - .space 7,0x90 - - /* 14: System call restart point is here! (SYSENTER_RETURN-2) */ - int $0x80 - /* 16: System call normal return point is here! */ -VDSO32_SYSENTER_RETURN: /* Symbol used by sysenter.c via vdso32-syms.h */ - pop %ebp -.Lpop_ebp: - pop %edx -.Lpop_edx: - pop %ecx -.Lpop_ecx: - ret -.LEND_vsyscall: - .size __kernel_vsyscall,.-.LSTART_vsyscall - .previous - - .section .eh_frame,"a",@progbits -.LSTARTFRAMEDLSI: - .long .LENDCIEDLSI-.LSTARTCIEDLSI -.LSTARTCIEDLSI: - .long 0 /* CIE ID */ - .byte 1 /* Version number */ - .string "zR" /* NUL-terminated augmentation string */ - .uleb128 1 /* Code alignment factor */ - .sleb128 -4 /* Data alignment factor */ - .byte 8 /* Return address register column */ - .uleb128 1 /* Augmentation value length */ - .byte 0x1b /* DW_EH_PE_pcrel|DW_EH_PE_sdata4. */ - .byte 0x0c /* DW_CFA_def_cfa */ - .uleb128 4 - .uleb128 4 - .byte 0x88 /* DW_CFA_offset, column 0x8 */ - .uleb128 1 - .align 4 -.LENDCIEDLSI: - .long .LENDFDEDLSI-.LSTARTFDEDLSI /* Length FDE */ -.LSTARTFDEDLSI: - .long .LSTARTFDEDLSI-.LSTARTFRAMEDLSI /* CIE pointer */ - .long .LSTART_vsyscall-. /* PC-relative start address */ - .long .LEND_vsyscall-.LSTART_vsyscall - .uleb128 0 - /* What follows are the instructions for the table generation. - We have to record all changes of the stack pointer. */ - .byte 0x40 + (.Lpush_ecx-.LSTART_vsyscall) /* DW_CFA_advance_loc */ - .byte 0x0e /* DW_CFA_def_cfa_offset */ - .byte 0x08 /* RA at offset 8 now */ - .byte 0x40 + (.Lpush_edx-.Lpush_ecx) /* DW_CFA_advance_loc */ - .byte 0x0e /* DW_CFA_def_cfa_offset */ - .byte 0x0c /* RA at offset 12 now */ - .byte 0x40 + (.Lenter_kernel-.Lpush_edx) /* DW_CFA_advance_loc */ - .byte 0x0e /* DW_CFA_def_cfa_offset */ - .byte 0x10 /* RA at offset 16 now */ - .byte 0x85, 0x04 /* DW_CFA_offset %ebp -16 */ - /* Finally the epilogue. */ - .byte 0x40 + (.Lpop_ebp-.Lenter_kernel) /* DW_CFA_advance_loc */ - .byte 0x0e /* DW_CFA_def_cfa_offset */ - .byte 0x0c /* RA at offset 12 now */ - .byte 0xc5 /* DW_CFA_restore %ebp */ - .byte 0x40 + (.Lpop_edx-.Lpop_ebp) /* DW_CFA_advance_loc */ - .byte 0x0e /* DW_CFA_def_cfa_offset */ - .byte 0x08 /* RA at offset 8 now */ - .byte 0x40 + (.Lpop_ecx-.Lpop_edx) /* DW_CFA_advance_loc */ - .byte 0x0e /* DW_CFA_def_cfa_offset */ - .byte 0x04 /* RA at offset 4 now */ - .align 4 -.LENDFDEDLSI: - .previous - - /* - * Emit a symbol with the size of this .eh_frame data, - * to verify it matches the other versions. - */ -VDSO32_vsyscall_eh_frame_size = (.LENDFDEDLSI-.LSTARTFRAMEDLSI) diff --git a/arch/x86/entry/vdso/vdso32/system_call.S b/arch/x86/entry/vdso/vdso32/system_call.S new file mode 100644 index 000000000000..93bd8452383f --- /dev/null +++ b/arch/x86/entry/vdso/vdso32/system_call.S @@ -0,0 +1,57 @@ +/* + * Code for the vDSO. This version uses the old int $0x80 method. +*/ + +#include <asm/dwarf2.h> +#include <asm/cpufeature.h> +#include <asm/alternative-asm.h> + +/* + * First get the common code for the sigreturn entry points. + * This must come first. + */ +#include "sigreturn.S" + + .text + .globl __kernel_vsyscall + .type __kernel_vsyscall,@function + ALIGN +__kernel_vsyscall: + CFI_STARTPROC + /* + * Reshuffle regs so that all of any of the entry instructions + * will preserve enough state. + */ + pushl %edx + CFI_ADJUST_CFA_OFFSET 4 + CFI_REL_OFFSET edx, 0 + pushl %ecx + CFI_ADJUST_CFA_OFFSET 4 + CFI_REL_OFFSET ecx, 0 + movl %esp, %ecx + +#ifdef CONFIG_X86_64 + /* If SYSENTER (Intel) or SYSCALL32 (AMD) is available, use it. */ + ALTERNATIVE_2 "", "sysenter", X86_FEATURE_SYSENTER32, \ + "syscall", X86_FEATURE_SYSCALL32 +#else + ALTERNATIVE "", "sysenter", X86_FEATURE_SEP +#endif + + /* Enter using int $0x80 */ + movl (%esp), %ecx + int $0x80 +GLOBAL(int80_landing_pad) + + /* Restore ECX and EDX in case they were clobbered. */ + popl %ecx + CFI_RESTORE ecx + CFI_ADJUST_CFA_OFFSET -4 + popl %edx + CFI_RESTORE edx + CFI_ADJUST_CFA_OFFSET -4 + ret + CFI_ENDPROC + + .size __kernel_vsyscall,.-__kernel_vsyscall + .previous diff --git a/arch/x86/entry/vdso/vdso32/vclock_gettime.c b/arch/x86/entry/vdso/vdso32/vclock_gettime.c index 175cc72c0f68..87a86e017f0e 100644 --- a/arch/x86/entry/vdso/vdso32/vclock_gettime.c +++ b/arch/x86/entry/vdso/vdso32/vclock_gettime.c @@ -14,11 +14,13 @@ */ #undef CONFIG_64BIT #undef CONFIG_X86_64 +#undef CONFIG_PGTABLE_LEVELS #undef CONFIG_ILLEGAL_POINTER_VALUE #undef CONFIG_SPARSEMEM_VMEMMAP #undef CONFIG_NR_CPUS #define CONFIG_X86_32 1 +#define CONFIG_PGTABLE_LEVELS 2 #define CONFIG_PAGE_OFFSET 0 #define CONFIG_ILLEGAL_POINTER_VALUE 0 #define CONFIG_NR_CPUS 1 diff --git a/arch/x86/entry/vdso/vma.c b/arch/x86/entry/vdso/vma.c index 434543145d78..64df47148160 100644 --- a/arch/x86/entry/vdso/vma.c +++ b/arch/x86/entry/vdso/vma.c @@ -180,21 +180,10 @@ up_fail: #if defined(CONFIG_X86_32) || defined(CONFIG_IA32_EMULATION) static int load_vdso32(void) { - int ret; - if (vdso32_enabled != 1) /* Other values all mean "disabled" */ return 0; - ret = map_vdso(selected_vdso32, false); - if (ret) - return ret; - - if (selected_vdso32->sym_VDSO32_SYSENTER_RETURN) - current_thread_info()->sysenter_return = - current->mm->context.vdso + - selected_vdso32->sym_VDSO32_SYSENTER_RETURN; - - return 0; + return map_vdso(&vdso_image_32, false); } #endif diff --git a/arch/x86/entry/vsyscall/vsyscall_64.c b/arch/x86/entry/vsyscall/vsyscall_64.c index b160c0c6baed..174c2549939d 100644 --- a/arch/x86/entry/vsyscall/vsyscall_64.c +++ b/arch/x86/entry/vsyscall/vsyscall_64.c @@ -38,7 +38,14 @@ #define CREATE_TRACE_POINTS #include "vsyscall_trace.h" -static enum { EMULATE, NATIVE, NONE } vsyscall_mode = EMULATE; +static enum { EMULATE, NATIVE, NONE } vsyscall_mode = +#if defined(CONFIG_LEGACY_VSYSCALL_NATIVE) + NATIVE; +#elif defined(CONFIG_LEGACY_VSYSCALL_NONE) + NONE; +#else + EMULATE; +#endif static int __init vsyscall_setup(char *str) { diff --git a/arch/x86/ia32/ia32_signal.c b/arch/x86/ia32/ia32_signal.c index a0a19b7ba22d..0552884da18d 100644 --- a/arch/x86/ia32/ia32_signal.c +++ b/arch/x86/ia32/ia32_signal.c @@ -26,7 +26,7 @@ #include <asm/ptrace.h> #include <asm/ia32_unistd.h> #include <asm/user32.h> -#include <asm/sigcontext32.h> +#include <uapi/asm/sigcontext.h> #include <asm/proto.h> #include <asm/vdso.h> #include <asm/sigframe.h> @@ -68,7 +68,7 @@ } static int ia32_restore_sigcontext(struct pt_regs *regs, - struct sigcontext_ia32 __user *sc) + struct sigcontext_32 __user *sc) { unsigned int tmpflags, err = 0; void __user *buf; @@ -170,7 +170,7 @@ badframe: * Set up a signal frame. */ -static int ia32_setup_sigcontext(struct sigcontext_ia32 __user *sc, +static int ia32_setup_sigcontext(struct sigcontext_32 __user *sc, void __user *fpstate, struct pt_regs *regs, unsigned int mask) { @@ -234,7 +234,7 @@ static void __user *get_sigframe(struct ksignal *ksig, struct pt_regs *regs, unsigned long fx_aligned, math_size; sp = fpu__alloc_mathframe(sp, 1, &fx_aligned, &math_size); - *fpstate = (struct _fpstate_ia32 __user *) sp; + *fpstate = (struct _fpstate_32 __user *) sp; if (copy_fpstate_to_sigframe(*fpstate, (void __user *)fx_aligned, math_size) < 0) return (void __user *) -1L; @@ -289,7 +289,7 @@ int ia32_setup_frame(int sig, struct ksignal *ksig, /* Return stub is in 32bit vsyscall page */ if (current->mm->context.vdso) restorer = current->mm->context.vdso + - selected_vdso32->sym___kernel_sigreturn; + vdso_image_32.sym___kernel_sigreturn; else restorer = &frame->retcode; } @@ -368,7 +368,7 @@ int ia32_setup_rt_frame(int sig, struct ksignal *ksig, restorer = ksig->ka.sa.sa_restorer; else restorer = current->mm->context.vdso + - selected_vdso32->sym___kernel_rt_sigreturn; + vdso_image_32.sym___kernel_rt_sigreturn; put_user_ex(ptr_to_compat(restorer), &frame->pretcode); /* diff --git a/arch/x86/include/asm/acpi.h b/arch/x86/include/asm/acpi.h index 3a45668f6dc3..94c18ebfd68c 100644 --- a/arch/x86/include/asm/acpi.h +++ b/arch/x86/include/asm/acpi.h @@ -32,6 +32,10 @@ #include <asm/mpspec.h> #include <asm/realmode.h> +#ifdef CONFIG_ACPI_APEI +# include <asm/pgtable_types.h> +#endif + #ifdef CONFIG_ACPI extern int acpi_lapic; extern int acpi_ioapic; @@ -147,4 +151,23 @@ extern int x86_acpi_numa_init(void); #define acpi_unlazy_tlb(x) leave_mm(x) +#ifdef CONFIG_ACPI_APEI +static inline pgprot_t arch_apei_get_mem_attribute(phys_addr_t addr) +{ + /* + * We currently have no way to look up the EFI memory map + * attributes for a region in a consistent way, because the + * memmap is discarded after efi_free_boot_services(). So if + * you call efi_mem_attributes() during boot and at runtime, + * you could theoretically see different attributes. + * + * Since we are yet to see any x86 platforms that require + * anything other than PAGE_KERNEL (some arm64 platforms + * require the equivalent of PAGE_KERNEL_NOCACHE), return that + * until we know differently. + */ + return PAGE_KERNEL; +} +#endif + #endif /* _ASM_X86_ACPI_H */ diff --git a/arch/x86/include/asm/amd_nb.h b/arch/x86/include/asm/amd_nb.h index 1a5da2e63aee..3c56ef1ae068 100644 --- a/arch/x86/include/asm/amd_nb.h +++ b/arch/x86/include/asm/amd_nb.h @@ -81,7 +81,7 @@ static inline struct amd_northbridge *node_to_amd_nb(int node) return (node < amd_northbridges.num) ? &amd_northbridges.nb[node] : NULL; } -static inline u16 amd_get_node_id(struct pci_dev *pdev) +static inline u16 amd_pci_dev_to_node_id(struct pci_dev *pdev) { struct pci_dev *misc; int i; diff --git a/arch/x86/include/asm/apic.h b/arch/x86/include/asm/apic.h index ebf6d5e5668c..a30316bf801a 100644 --- a/arch/x86/include/asm/apic.h +++ b/arch/x86/include/asm/apic.h @@ -115,6 +115,59 @@ static inline bool apic_is_x2apic_enabled(void) return msr & X2APIC_ENABLE; } +extern void enable_IR_x2apic(void); + +extern int get_physical_broadcast(void); + +extern int lapic_get_maxlvt(void); +extern void clear_local_APIC(void); +extern void disconnect_bsp_APIC(int virt_wire_setup); +extern void disable_local_APIC(void); +extern void lapic_shutdown(void); +extern void sync_Arb_IDs(void); +extern void init_bsp_APIC(void); +extern void setup_local_APIC(void); +extern void init_apic_mappings(void); +void register_lapic_address(unsigned long address); +extern void setup_boot_APIC_clock(void); +extern void setup_secondary_APIC_clock(void); +extern int APIC_init_uniprocessor(void); + +#ifdef CONFIG_X86_64 +static inline int apic_force_enable(unsigned long addr) +{ + return -1; +} +#else +extern int apic_force_enable(unsigned long addr); +#endif + +extern int apic_bsp_setup(bool upmode); +extern void apic_ap_setup(void); + +/* + * On 32bit this is mach-xxx local + */ +#ifdef CONFIG_X86_64 +extern int apic_is_clustered_box(void); +#else +static inline int apic_is_clustered_box(void) +{ + return 0; +} +#endif + +extern int setup_APIC_eilvt(u8 lvt_off, u8 vector, u8 msg_type, u8 mask); + +#else /* !CONFIG_X86_LOCAL_APIC */ +static inline void lapic_shutdown(void) { } +#define local_apic_timer_c2_ok 1 +static inline void init_apic_mappings(void) { } +static inline void disable_local_APIC(void) { } +# define setup_boot_APIC_clock x86_init_noop +# define setup_secondary_APIC_clock x86_init_noop +#endif /* !CONFIG_X86_LOCAL_APIC */ + #ifdef CONFIG_X86_X2APIC /* * Make previous memory operations globally visible before @@ -186,67 +239,14 @@ static inline int x2apic_enabled(void) } #define x2apic_supported() (cpu_has_x2apic) -#else +#else /* !CONFIG_X86_X2APIC */ static inline void check_x2apic(void) { } static inline void x2apic_setup(void) { } static inline int x2apic_enabled(void) { return 0; } #define x2apic_mode (0) #define x2apic_supported() (0) -#endif - -extern void enable_IR_x2apic(void); - -extern int get_physical_broadcast(void); - -extern int lapic_get_maxlvt(void); -extern void clear_local_APIC(void); -extern void disconnect_bsp_APIC(int virt_wire_setup); -extern void disable_local_APIC(void); -extern void lapic_shutdown(void); -extern void sync_Arb_IDs(void); -extern void init_bsp_APIC(void); -extern void setup_local_APIC(void); -extern void init_apic_mappings(void); -void register_lapic_address(unsigned long address); -extern void setup_boot_APIC_clock(void); -extern void setup_secondary_APIC_clock(void); -extern int APIC_init_uniprocessor(void); - -#ifdef CONFIG_X86_64 -static inline int apic_force_enable(unsigned long addr) -{ - return -1; -} -#else -extern int apic_force_enable(unsigned long addr); -#endif - -extern int apic_bsp_setup(bool upmode); -extern void apic_ap_setup(void); - -/* - * On 32bit this is mach-xxx local - */ -#ifdef CONFIG_X86_64 -extern int apic_is_clustered_box(void); -#else -static inline int apic_is_clustered_box(void) -{ - return 0; -} -#endif - -extern int setup_APIC_eilvt(u8 lvt_off, u8 vector, u8 msg_type, u8 mask); - -#else /* !CONFIG_X86_LOCAL_APIC */ -static inline void lapic_shutdown(void) { } -#define local_apic_timer_c2_ok 1 -static inline void init_apic_mappings(void) { } -static inline void disable_local_APIC(void) { } -# define setup_boot_APIC_clock x86_init_noop -# define setup_secondary_APIC_clock x86_init_noop -#endif /* !CONFIG_X86_LOCAL_APIC */ +#endif /* !CONFIG_X86_X2APIC */ #ifdef CONFIG_X86_64 #define SET_APIC_ID(x) (apic->set_apic_id(x)) diff --git a/arch/x86/include/asm/atomic.h b/arch/x86/include/asm/atomic.h index fb52aa644aab..ae5fb83e6d91 100644 --- a/arch/x86/include/asm/atomic.h +++ b/arch/x86/include/asm/atomic.h @@ -24,7 +24,7 @@ */ static __always_inline int atomic_read(const atomic_t *v) { - return ACCESS_ONCE((v)->counter); + return READ_ONCE((v)->counter); } /** @@ -36,7 +36,7 @@ static __always_inline int atomic_read(const atomic_t *v) */ static __always_inline void atomic_set(atomic_t *v, int i) { - v->counter = i; + WRITE_ONCE(v->counter, i); } /** diff --git a/arch/x86/include/asm/atomic64_64.h b/arch/x86/include/asm/atomic64_64.h index 50e33eff58de..037351022f54 100644 --- a/arch/x86/include/asm/atomic64_64.h +++ b/arch/x86/include/asm/atomic64_64.h @@ -18,7 +18,7 @@ */ static inline long atomic64_read(const atomic64_t *v) { - return ACCESS_ONCE((v)->counter); + return READ_ONCE((v)->counter); } /** @@ -30,7 +30,7 @@ static inline long atomic64_read(const atomic64_t *v) */ static inline void atomic64_set(atomic64_t *v, long i) { - v->counter = i; + WRITE_ONCE(v->counter, i); } /** diff --git a/arch/x86/include/asm/cpufeature.h b/arch/x86/include/asm/cpufeature.h index 9727b3b48bd1..e4f8010f22e0 100644 --- a/arch/x86/include/asm/cpufeature.h +++ b/arch/x86/include/asm/cpufeature.h @@ -12,7 +12,7 @@ #include <asm/disabled-features.h> #endif -#define NCAPINTS 13 /* N 32-bit words worth of info */ +#define NCAPINTS 14 /* N 32-bit words worth of info */ #define NBUGINTS 1 /* N 32-bit bug flags */ /* @@ -255,6 +255,9 @@ /* Intel-defined CPU QoS Sub-leaf, CPUID level 0x0000000F:1 (edx), word 12 */ #define X86_FEATURE_CQM_OCCUP_LLC (12*32+ 0) /* LLC occupancy monitoring if 1 */ +/* AMD-defined CPU features, CPUID level 0x80000008 (ebx), word 13 */ +#define X86_FEATURE_CLZERO (13*32+0) /* CLZERO instruction */ + /* * BUG word(s) */ diff --git a/arch/x86/include/asm/dwarf2.h b/arch/x86/include/asm/dwarf2.h new file mode 100644 index 000000000000..b7a1ab865d68 --- /dev/null +++ b/arch/x86/include/asm/dwarf2.h @@ -0,0 +1,84 @@ +#ifndef _ASM_X86_DWARF2_H +#define _ASM_X86_DWARF2_H + +#ifndef __ASSEMBLY__ +#warning "asm/dwarf2.h should be only included in pure assembly files" +#endif + +/* + * Macros for dwarf2 CFI unwind table entries. + * See "as.info" for details on these pseudo ops. Unfortunately + * they are only supported in very new binutils, so define them + * away for older version. + */ + +#ifdef CONFIG_AS_CFI + +#define CFI_STARTPROC .cfi_startproc +#define CFI_ENDPROC .cfi_endproc +#define CFI_DEF_CFA .cfi_def_cfa +#define CFI_DEF_CFA_REGISTER .cfi_def_cfa_register +#define CFI_DEF_CFA_OFFSET .cfi_def_cfa_offset +#define CFI_ADJUST_CFA_OFFSET .cfi_adjust_cfa_offset +#define CFI_OFFSET .cfi_offset +#define CFI_REL_OFFSET .cfi_rel_offset +#define CFI_REGISTER .cfi_register +#define CFI_RESTORE .cfi_restore +#define CFI_REMEMBER_STATE .cfi_remember_state +#define CFI_RESTORE_STATE .cfi_restore_state +#define CFI_UNDEFINED .cfi_undefined +#define CFI_ESCAPE .cfi_escape + +#ifdef CONFIG_AS_CFI_SIGNAL_FRAME +#define CFI_SIGNAL_FRAME .cfi_signal_frame +#else +#define CFI_SIGNAL_FRAME +#endif + +#if defined(CONFIG_AS_CFI_SECTIONS) && defined(__ASSEMBLY__) +#ifndef BUILD_VDSO + /* + * Emit CFI data in .debug_frame sections, not .eh_frame sections. + * The latter we currently just discard since we don't do DWARF + * unwinding at runtime. So only the offline DWARF information is + * useful to anyone. Note we should not use this directive if + * vmlinux.lds.S gets changed so it doesn't discard .eh_frame. + */ + .cfi_sections .debug_frame +#else + /* + * For the vDSO, emit both runtime unwind information and debug + * symbols for the .dbg file. + */ + .cfi_sections .eh_frame, .debug_frame +#endif +#endif + +#else + +/* + * Due to the structure of pre-exisiting code, don't use assembler line + * comment character # to ignore the arguments. Instead, use a dummy macro. + */ +.macro cfi_ignore a=0, b=0, c=0, d=0 +.endm + +#define CFI_STARTPROC cfi_ignore +#define CFI_ENDPROC cfi_ignore +#define CFI_DEF_CFA cfi_ignore +#define CFI_DEF_CFA_REGISTER cfi_ignore +#define CFI_DEF_CFA_OFFSET cfi_ignore +#define CFI_ADJUST_CFA_OFFSET cfi_ignore +#define CFI_OFFSET cfi_ignore +#define CFI_REL_OFFSET cfi_ignore +#define CFI_REGISTER cfi_ignore +#define CFI_RESTORE cfi_ignore +#define CFI_REMEMBER_STATE cfi_ignore +#define CFI_RESTORE_STATE cfi_ignore +#define CFI_UNDEFINED cfi_ignore +#define CFI_ESCAPE cfi_ignore +#define CFI_SIGNAL_FRAME cfi_ignore + +#endif + +#endif /* _ASM_X86_DWARF2_H */ diff --git a/arch/x86/include/asm/efi.h b/arch/x86/include/asm/efi.h index ae68be92f755..0010c78c4998 100644 --- a/arch/x86/include/asm/efi.h +++ b/arch/x86/include/asm/efi.h @@ -105,6 +105,7 @@ extern void __init efi_set_executable(efi_memory_desc_t *md, bool executable); extern int __init efi_memblock_x86_reserve_range(void); extern pgd_t * __init efi_call_phys_prolog(void); extern void __init efi_call_phys_epilog(pgd_t *save_pgd); +extern void __init efi_print_memmap(void); extern void __init efi_unmap_memmap(void); extern void __init efi_memory_uc(u64 addr, unsigned long size); extern void __init efi_map_region(efi_memory_desc_t *md); diff --git a/arch/x86/include/asm/elf.h b/arch/x86/include/asm/elf.h index 141c561f4664..1514753fd435 100644 --- a/arch/x86/include/asm/elf.h +++ b/arch/x86/include/asm/elf.h @@ -171,11 +171,11 @@ do { \ static inline void elf_common_init(struct thread_struct *t, struct pt_regs *regs, const u16 ds) { - /* Commented-out registers are cleared in stub_execve */ - /*regs->ax = regs->bx =*/ regs->cx = regs->dx = 0; - regs->si = regs->di /*= regs->bp*/ = 0; + /* ax gets execve's return value. */ + /*regs->ax = */ regs->bx = regs->cx = regs->dx = 0; + regs->si = regs->di = regs->bp = 0; regs->r8 = regs->r9 = regs->r10 = regs->r11 = 0; - /*regs->r12 = regs->r13 = regs->r14 = regs->r15 = 0;*/ + regs->r12 = regs->r13 = regs->r14 = regs->r15 = 0; t->fs = t->gs = 0; t->fsindex = t->gsindex = 0; t->ds = t->es = ds; @@ -328,7 +328,7 @@ else \ #define VDSO_ENTRY \ ((unsigned long)current->mm->context.vdso + \ - selected_vdso32->sym___kernel_vsyscall) + vdso_image_32.sym___kernel_vsyscall) struct linux_binprm; diff --git a/arch/x86/include/asm/fpu/signal.h b/arch/x86/include/asm/fpu/signal.h index 7358e9d61f1e..0e970d00dfcd 100644 --- a/arch/x86/include/asm/fpu/signal.h +++ b/arch/x86/include/asm/fpu/signal.h @@ -5,7 +5,7 @@ #define _ASM_X86_FPU_SIGNAL_H #ifdef CONFIG_X86_64 -# include <asm/sigcontext32.h> +# include <uapi/asm/sigcontext.h> # include <asm/user32.h> struct ksignal; int ia32_setup_rt_frame(int sig, struct ksignal *ksig, diff --git a/arch/x86/include/asm/fpu/types.h b/arch/x86/include/asm/fpu/types.h index c49c5173158e..1c6f6ac52ad0 100644 --- a/arch/x86/include/asm/fpu/types.h +++ b/arch/x86/include/asm/fpu/types.h @@ -95,63 +95,122 @@ struct swregs_state { /* * List of XSAVE features Linux knows about: */ -enum xfeature_bit { - XSTATE_BIT_FP, - XSTATE_BIT_SSE, - XSTATE_BIT_YMM, - XSTATE_BIT_BNDREGS, - XSTATE_BIT_BNDCSR, - XSTATE_BIT_OPMASK, - XSTATE_BIT_ZMM_Hi256, - XSTATE_BIT_Hi16_ZMM, - - XFEATURES_NR_MAX, +enum xfeature { + XFEATURE_FP, + XFEATURE_SSE, + /* + * Values above here are "legacy states". + * Those below are "extended states". + */ + XFEATURE_YMM, + XFEATURE_BNDREGS, + XFEATURE_BNDCSR, + XFEATURE_OPMASK, + XFEATURE_ZMM_Hi256, + XFEATURE_Hi16_ZMM, + + XFEATURE_MAX, }; -#define XSTATE_FP (1 << XSTATE_BIT_FP) -#define XSTATE_SSE (1 << XSTATE_BIT_SSE) -#define XSTATE_YMM (1 << XSTATE_BIT_YMM) -#define XSTATE_BNDREGS (1 << XSTATE_BIT_BNDREGS) -#define XSTATE_BNDCSR (1 << XSTATE_BIT_BNDCSR) -#define XSTATE_OPMASK (1 << XSTATE_BIT_OPMASK) -#define XSTATE_ZMM_Hi256 (1 << XSTATE_BIT_ZMM_Hi256) -#define XSTATE_Hi16_ZMM (1 << XSTATE_BIT_Hi16_ZMM) +#define XFEATURE_MASK_FP (1 << XFEATURE_FP) +#define XFEATURE_MASK_SSE (1 << XFEATURE_SSE) +#define XFEATURE_MASK_YMM (1 << XFEATURE_YMM) +#define XFEATURE_MASK_BNDREGS (1 << XFEATURE_BNDREGS) +#define XFEATURE_MASK_BNDCSR (1 << XFEATURE_BNDCSR) +#define XFEATURE_MASK_OPMASK (1 << XFEATURE_OPMASK) +#define XFEATURE_MASK_ZMM_Hi256 (1 << XFEATURE_ZMM_Hi256) +#define XFEATURE_MASK_Hi16_ZMM (1 << XFEATURE_Hi16_ZMM) + +#define XFEATURE_MASK_FPSSE (XFEATURE_MASK_FP | XFEATURE_MASK_SSE) +#define XFEATURE_MASK_AVX512 (XFEATURE_MASK_OPMASK \ + | XFEATURE_MASK_ZMM_Hi256 \ + | XFEATURE_MASK_Hi16_ZMM) + +#define FIRST_EXTENDED_XFEATURE XFEATURE_YMM -#define XSTATE_FPSSE (XSTATE_FP | XSTATE_SSE) -#define XSTATE_AVX512 (XSTATE_OPMASK | XSTATE_ZMM_Hi256 | XSTATE_Hi16_ZMM) +struct reg_128_bit { + u8 regbytes[128/8]; +}; +struct reg_256_bit { + u8 regbytes[256/8]; +}; +struct reg_512_bit { + u8 regbytes[512/8]; +}; /* + * State component 2: + * * There are 16x 256-bit AVX registers named YMM0-YMM15. * The low 128 bits are aliased to the 16 SSE registers (XMM0-XMM15) - * and are stored in 'struct fxregs_state::xmm_space[]'. + * and are stored in 'struct fxregs_state::xmm_space[]' in the + * "legacy" area. * - * The high 128 bits are stored here: - * 16x 128 bits == 256 bytes. + * The high 128 bits are stored here. */ struct ymmh_struct { - u8 ymmh_space[256]; -}; - -/* We don't support LWP yet: */ -struct lwp_struct { - u8 reserved[128]; -}; + struct reg_128_bit hi_ymm[16]; +} __packed; /* Intel MPX support: */ -struct bndreg { + +struct mpx_bndreg { u64 lower_bound; u64 upper_bound; } __packed; +/* + * State component 3 is used for the 4 128-bit bounds registers + */ +struct mpx_bndreg_state { + struct mpx_bndreg bndreg[4]; +} __packed; -struct bndcsr { +/* + * State component 4 is used for the 64-bit user-mode MPX + * configuration register BNDCFGU and the 64-bit MPX status + * register BNDSTATUS. We call the pair "BNDCSR". + */ +struct mpx_bndcsr { u64 bndcfgu; u64 bndstatus; } __packed; -struct mpx_struct { - struct bndreg bndreg[4]; - struct bndcsr bndcsr; -}; +/* + * The BNDCSR state is padded out to be 64-bytes in size. + */ +struct mpx_bndcsr_state { + union { + struct mpx_bndcsr bndcsr; + u8 pad_to_64_bytes[64]; + }; +} __packed; + +/* AVX-512 Components: */ + +/* + * State component 5 is used for the 8 64-bit opmask registers + * k0-k7 (opmask state). + */ +struct avx_512_opmask_state { + u64 opmask_reg[8]; +} __packed; + +/* + * State component 6 is used for the upper 256 bits of the + * registers ZMM0-ZMM15. These 16 256-bit values are denoted + * ZMM0_H-ZMM15_H (ZMM_Hi256 state). + */ +struct avx_512_zmm_uppers_state { + struct reg_256_bit zmm_upper[16]; +} __packed; + +/* + * State component 7 is used for the 16 512-bit registers + * ZMM16-ZMM31 (Hi16_ZMM state). + */ +struct avx_512_hi16_state { + struct reg_512_bit hi16_zmm[16]; +} __packed; struct xstate_header { u64 xfeatures; @@ -159,22 +218,19 @@ struct xstate_header { u64 reserved[6]; } __attribute__((packed)); -/* New processor state extensions should be added here: */ -#define XSTATE_RESERVE (sizeof(struct ymmh_struct) + \ - sizeof(struct lwp_struct) + \ - sizeof(struct mpx_struct) ) /* * This is our most modern FPU state format, as saved by the XSAVE * and restored by the XRSTOR instructions. * * It consists of a legacy fxregs portion, an xstate header and - * subsequent fixed size areas as defined by the xstate header. - * Not all CPUs support all the extensions. + * subsequent areas as defined by the xstate header. Not all CPUs + * support all the extensions, so the size of the extended area + * can vary quite a bit between CPUs. */ struct xregs_state { struct fxregs_state i387; struct xstate_header header; - u8 __reserved[XSTATE_RESERVE]; + u8 extended_state_area[0]; } __attribute__ ((packed, aligned (64))); /* @@ -182,7 +238,9 @@ struct xregs_state { * put together, so that we can pick the right one runtime. * * The size of the structure is determined by the largest - * member - which is the xsave area: + * member - which is the xsave area. The padding is there + * to ensure that statically-allocated task_structs (just + * the init_task today) have enough space. */ union fpregs_state { struct fregs_state fsave; diff --git a/arch/x86/include/asm/fpu/xstate.h b/arch/x86/include/asm/fpu/xstate.h index 4656b25bb9a7..3a6c89b70307 100644 --- a/arch/x86/include/asm/fpu/xstate.h +++ b/arch/x86/include/asm/fpu/xstate.h @@ -6,7 +6,7 @@ #include <linux/uaccess.h> /* Bit 63 of XCR0 is reserved for future expansion */ -#define XSTATE_EXTEND_MASK (~(XSTATE_FPSSE | (1ULL << 63))) +#define XFEATURE_MASK_EXTEND (~(XFEATURE_MASK_FPSSE | (1ULL << 63))) #define XSTATE_CPUID 0x0000000d @@ -19,14 +19,18 @@ #define XSAVE_YMM_OFFSET (XSAVE_HDR_SIZE + XSAVE_HDR_OFFSET) /* Supported features which support lazy state saving */ -#define XSTATE_LAZY (XSTATE_FP | XSTATE_SSE | XSTATE_YMM \ - | XSTATE_OPMASK | XSTATE_ZMM_Hi256 | XSTATE_Hi16_ZMM) +#define XFEATURE_MASK_LAZY (XFEATURE_MASK_FP | \ + XFEATURE_MASK_SSE | \ + XFEATURE_MASK_YMM | \ + XFEATURE_MASK_OPMASK | \ + XFEATURE_MASK_ZMM_Hi256 | \ + XFEATURE_MASK_Hi16_ZMM) /* Supported features which require eager state saving */ -#define XSTATE_EAGER (XSTATE_BNDREGS | XSTATE_BNDCSR) +#define XFEATURE_MASK_EAGER (XFEATURE_MASK_BNDREGS | XFEATURE_MASK_BNDCSR) /* All currently supported features */ -#define XCNTXT_MASK (XSTATE_LAZY | XSTATE_EAGER) +#define XCNTXT_MASK (XFEATURE_MASK_LAZY | XFEATURE_MASK_EAGER) #ifdef CONFIG_X86_64 #define REX_PREFIX "0x48, " @@ -40,6 +44,7 @@ extern u64 xstate_fx_sw_bytes[USER_XSTATE_FX_SW_WORDS]; extern void update_regset_xstate_info(unsigned int size, u64 xstate_mask); +void fpu__xstate_clear_all_cpu_caps(void); void *get_xsave_addr(struct xregs_state *xsave, int xstate); const void *get_xsave_field_ptr(int xstate_field); diff --git a/arch/x86/include/asm/highmem.h b/arch/x86/include/asm/highmem.h index 04e9d023168f..1c0b43724ce3 100644 --- a/arch/x86/include/asm/highmem.h +++ b/arch/x86/include/asm/highmem.h @@ -68,7 +68,6 @@ void *kmap_atomic(struct page *page); void __kunmap_atomic(void *kvaddr); void *kmap_atomic_pfn(unsigned long pfn); void *kmap_atomic_prot_pfn(unsigned long pfn, pgprot_t prot); -struct page *kmap_atomic_to_page(void *ptr); #define flush_cache_kmaps() do { } while (0) diff --git a/arch/x86/include/asm/hpet.h b/arch/x86/include/asm/hpet.h index 5fa9fb0f8809..cc285ec4b2c1 100644 --- a/arch/x86/include/asm/hpet.h +++ b/arch/x86/include/asm/hpet.h @@ -63,10 +63,10 @@ /* hpet memory map physical address */ extern unsigned long hpet_address; extern unsigned long force_hpet_address; -extern int boot_hpet_disable; +extern bool boot_hpet_disable; extern u8 hpet_blockid; -extern int hpet_force_user; -extern u8 hpet_msi_disable; +extern bool hpet_force_user; +extern bool hpet_msi_disable; extern int is_hpet_enabled(void); extern int hpet_enable(void); extern void hpet_disable(void); diff --git a/arch/x86/include/asm/ia32.h b/arch/x86/include/asm/ia32.h index 28019765442e..a9bdf5569ab3 100644 --- a/arch/x86/include/asm/ia32.h +++ b/arch/x86/include/asm/ia32.h @@ -10,7 +10,7 @@ * 32 bit structures for IA32 support. */ -#include <asm/sigcontext32.h> +#include <uapi/asm/sigcontext.h> /* signal.h */ @@ -18,7 +18,7 @@ struct ucontext_ia32 { unsigned int uc_flags; unsigned int uc_link; compat_stack_t uc_stack; - struct sigcontext_ia32 uc_mcontext; + struct sigcontext_32 uc_mcontext; compat_sigset_t uc_sigmask; /* mask last for extensibility */ }; diff --git a/arch/x86/include/asm/irq_remapping.h b/arch/x86/include/asm/irq_remapping.h index 046c7fb1ca43..a210eba2727c 100644 --- a/arch/x86/include/asm/irq_remapping.h +++ b/arch/x86/include/asm/irq_remapping.h @@ -33,6 +33,11 @@ enum irq_remap_cap { IRQ_POSTING_CAP = 0, }; +struct vcpu_data { + u64 pi_desc_addr; /* Physical address of PI Descriptor */ + u32 vector; /* Guest vector of the interrupt */ +}; + #ifdef CONFIG_IRQ_REMAP extern bool irq_remapping_cap(enum irq_remap_cap cap); @@ -58,11 +63,6 @@ static inline struct irq_domain *arch_get_ir_parent_domain(void) return x86_vector_domain; } -struct vcpu_data { - u64 pi_desc_addr; /* Physical address of PI Descriptor */ - u32 vector; /* Guest vector of the interrupt */ -}; - #else /* CONFIG_IRQ_REMAP */ static inline bool irq_remapping_cap(enum irq_remap_cap cap) { return 0; } diff --git a/arch/x86/include/asm/kdebug.h b/arch/x86/include/asm/kdebug.h index b130d59406fb..e5f5dc9787d5 100644 --- a/arch/x86/include/asm/kdebug.h +++ b/arch/x86/include/asm/kdebug.h @@ -29,11 +29,5 @@ extern void show_trace(struct task_struct *t, struct pt_regs *regs, extern void __show_regs(struct pt_regs *regs, int all); extern unsigned long oops_begin(void); extern void oops_end(unsigned long, struct pt_regs *, int signr); -#ifdef CONFIG_KEXEC_CORE -extern int in_crash_kexec; -#else -/* no crash dump is ever in progress if no crash kernel can be kexec'd */ -#define in_crash_kexec 0 -#endif #endif /* _ASM_X86_KDEBUG_H */ diff --git a/arch/x86/include/asm/kvm_emulate.h b/arch/x86/include/asm/kvm_emulate.h index e16466ec473c..e9cd7befcb76 100644 --- a/arch/x86/include/asm/kvm_emulate.h +++ b/arch/x86/include/asm/kvm_emulate.h @@ -112,6 +112,16 @@ struct x86_emulate_ops { struct x86_exception *fault); /* + * read_phys: Read bytes of standard (non-emulated/special) memory. + * Used for descriptor reading. + * @addr: [IN ] Physical address from which to read. + * @val: [OUT] Value read from memory. + * @bytes: [IN ] Number of bytes to read from memory. + */ + int (*read_phys)(struct x86_emulate_ctxt *ctxt, unsigned long addr, + void *val, unsigned int bytes); + + /* * write_std: Write bytes of standard (non-emulated/special) memory. * Used for descriptor writing. * @addr: [IN ] Linear address to which to write. diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h index 2beee0382088..30cfd64295a0 100644 --- a/arch/x86/include/asm/kvm_host.h +++ b/arch/x86/include/asm/kvm_host.h @@ -24,6 +24,7 @@ #include <linux/perf_event.h> #include <linux/pvclock_gtod.h> #include <linux/clocksource.h> +#include <linux/irqbypass.h> #include <asm/pvclock-abi.h> #include <asm/desc.h> @@ -176,6 +177,8 @@ enum { */ #define KVM_APIC_PV_EOI_PENDING 1 +struct kvm_kernel_irq_routing_entry; + /* * We don't want allocation failures within the mmu code, so we preallocate * enough memory for a single page fault in a cache. @@ -374,6 +377,7 @@ struct kvm_mtrr { /* Hyper-V per vcpu emulation context */ struct kvm_vcpu_hv { u64 hv_vapic; + s64 runtime_offset; }; struct kvm_vcpu_arch { @@ -396,6 +400,7 @@ struct kvm_vcpu_arch { u64 efer; u64 apic_base; struct kvm_lapic *apic; /* kernel irqchip context */ + u64 eoi_exit_bitmap[4]; unsigned long apic_attention; int32_t apic_arb_prio; int mp_state; @@ -500,6 +505,7 @@ struct kvm_vcpu_arch { u32 virtual_tsc_mult; u32 virtual_tsc_khz; s64 ia32_tsc_adjust_msr; + u64 tsc_scaling_ratio; atomic_t nmi_queued; /* unprocessed asynchronous NMIs */ unsigned nmi_pending; /* NMI queued after currently running handler */ @@ -573,6 +579,9 @@ struct kvm_vcpu_arch { struct { bool pv_unhalted; } pv; + + int pending_ioapic_eoi; + int pending_external_vector; }; struct kvm_lpage_info { @@ -683,6 +692,9 @@ struct kvm_arch { u32 bsp_vcpu_id; u64 disabled_quirks; + + bool irqchip_split; + u8 nr_reserved_ioapic_pins; }; struct kvm_vm_stat { @@ -766,7 +778,7 @@ struct kvm_x86_ops { void (*vcpu_load)(struct kvm_vcpu *vcpu, int cpu); void (*vcpu_put)(struct kvm_vcpu *vcpu); - void (*update_db_bp_intercept)(struct kvm_vcpu *vcpu); + void (*update_bp_intercept)(struct kvm_vcpu *vcpu); int (*get_msr)(struct kvm_vcpu *vcpu, struct msr_data *msr); int (*set_msr)(struct kvm_vcpu *vcpu, struct msr_data *msr); u64 (*get_segment_base)(struct kvm_vcpu *vcpu, int seg); @@ -819,10 +831,10 @@ struct kvm_x86_ops { void (*enable_nmi_window)(struct kvm_vcpu *vcpu); void (*enable_irq_window)(struct kvm_vcpu *vcpu); void (*update_cr8_intercept)(struct kvm_vcpu *vcpu, int tpr, int irr); - int (*vm_has_apicv)(struct kvm *kvm); + int (*cpu_uses_apicv)(struct kvm_vcpu *vcpu); void (*hwapic_irr_update)(struct kvm_vcpu *vcpu, int max_irr); void (*hwapic_isr_update)(struct kvm *kvm, int isr); - void (*load_eoi_exitmap)(struct kvm_vcpu *vcpu, u64 *eoi_exit_bitmap); + void (*load_eoi_exitmap)(struct kvm_vcpu *vcpu); void (*set_virtual_x2apic_mode)(struct kvm_vcpu *vcpu, bool set); void (*set_apic_access_page_addr)(struct kvm_vcpu *vcpu, hpa_t hpa); void (*deliver_posted_interrupt)(struct kvm_vcpu *vcpu, int vector); @@ -833,7 +845,7 @@ struct kvm_x86_ops { int (*get_lpage_level)(void); bool (*rdtscp_supported)(void); bool (*invpcid_supported)(void); - void (*adjust_tsc_offset)(struct kvm_vcpu *vcpu, s64 adjustment, bool host); + void (*adjust_tsc_offset_guest)(struct kvm_vcpu *vcpu, s64 adjustment); void (*set_tdp_cr3)(struct kvm_vcpu *vcpu, unsigned long cr3); @@ -841,11 +853,9 @@ struct kvm_x86_ops { bool (*has_wbinvd_exit)(void); - void (*set_tsc_khz)(struct kvm_vcpu *vcpu, u32 user_tsc_khz, bool scale); u64 (*read_tsc_offset)(struct kvm_vcpu *vcpu); void (*write_tsc_offset)(struct kvm_vcpu *vcpu, u64 offset); - u64 (*compute_tsc_offset)(struct kvm_vcpu *vcpu, u64 target_tsc); u64 (*read_l1_tsc)(struct kvm_vcpu *vcpu, u64 host_tsc); void (*get_exit_info)(struct kvm_vcpu *vcpu, u64 *info1, u64 *info2); @@ -887,6 +897,20 @@ struct kvm_x86_ops { gfn_t offset, unsigned long mask); /* pmu operations of sub-arch */ const struct kvm_pmu_ops *pmu_ops; + + /* + * Architecture specific hooks for vCPU blocking due to + * HLT instruction. + * Returns for .pre_block(): + * - 0 means continue to block the vCPU. + * - 1 means we cannot block the vCPU since some event + * happens during this period, such as, 'ON' bit in + * posted-interrupts descriptor is set. + */ + int (*pre_block)(struct kvm_vcpu *vcpu); + void (*post_block)(struct kvm_vcpu *vcpu); + int (*update_pi_irte)(struct kvm *kvm, unsigned int host_irq, + uint32_t guest_irq, bool set); }; struct kvm_arch_async_pf { @@ -898,17 +922,6 @@ struct kvm_arch_async_pf { extern struct kvm_x86_ops *kvm_x86_ops; -static inline void adjust_tsc_offset_guest(struct kvm_vcpu *vcpu, - s64 adjustment) -{ - kvm_x86_ops->adjust_tsc_offset(vcpu, adjustment, false); -} - -static inline void adjust_tsc_offset_host(struct kvm_vcpu *vcpu, s64 adjustment) -{ - kvm_x86_ops->adjust_tsc_offset(vcpu, adjustment, true); -} - int kvm_mmu_module_init(void); void kvm_mmu_module_exit(void); @@ -961,10 +974,12 @@ u64 vcpu_tsc_khz(struct kvm_vcpu *vcpu); /* control of guest tsc rate supported? */ extern bool kvm_has_tsc_control; -/* minimum supported tsc_khz for guests */ -extern u32 kvm_min_guest_tsc_khz; /* maximum supported tsc_khz for guests */ extern u32 kvm_max_guest_tsc_khz; +/* number of bits of the fractional part of the TSC scaling ratio */ +extern u8 kvm_tsc_scaling_ratio_frac_bits; +/* maximum allowed value of TSC scaling ratio */ +extern u64 kvm_max_tsc_scaling_ratio; enum emulation_result { EMULATE_DONE, /* no further processing */ @@ -1210,6 +1225,9 @@ void kvm_arch_mmu_notifier_invalidate_page(struct kvm *kvm, void kvm_define_shared_msr(unsigned index, u32 msr); int kvm_set_shared_msr(unsigned index, u64 val, u64 mask); +u64 kvm_scale_tsc(struct kvm_vcpu *vcpu, u64 tsc); +u64 kvm_read_l1_tsc(struct kvm_vcpu *vcpu, u64 host_tsc); + unsigned long kvm_get_linear_rip(struct kvm_vcpu *vcpu); bool kvm_is_linear_rip(struct kvm_vcpu *vcpu, unsigned long linear_rip); @@ -1226,11 +1244,18 @@ void kvm_complete_insn_gp(struct kvm_vcpu *vcpu, int err); int kvm_is_in_guest(void); -int __x86_set_memory_region(struct kvm *kvm, - const struct kvm_userspace_memory_region *mem); -int x86_set_memory_region(struct kvm *kvm, - const struct kvm_userspace_memory_region *mem); +int __x86_set_memory_region(struct kvm *kvm, int id, gpa_t gpa, u32 size); +int x86_set_memory_region(struct kvm *kvm, int id, gpa_t gpa, u32 size); bool kvm_vcpu_is_reset_bsp(struct kvm_vcpu *vcpu); bool kvm_vcpu_is_bsp(struct kvm_vcpu *vcpu); +bool kvm_intr_is_single_vcpu(struct kvm *kvm, struct kvm_lapic_irq *irq, + struct kvm_vcpu **dest_vcpu); + +void kvm_set_msi_irq(struct kvm_kernel_irq_routing_entry *e, + struct kvm_lapic_irq *irq); + +static inline void kvm_arch_vcpu_blocking(struct kvm_vcpu *vcpu) {} +static inline void kvm_arch_vcpu_unblocking(struct kvm_vcpu *vcpu) {} + #endif /* _ASM_X86_KVM_HOST_H */ diff --git a/arch/x86/include/asm/mce.h b/arch/x86/include/asm/mce.h index 2dbc0bf2b9f3..2ea4527e462f 100644 --- a/arch/x86/include/asm/mce.h +++ b/arch/x86/include/asm/mce.h @@ -123,19 +123,27 @@ struct mca_config { }; struct mce_vendor_flags { - /* - * overflow recovery cpuid bit indicates that overflow - * conditions are not fatal - */ - __u64 overflow_recov : 1, - - /* - * SUCCOR stands for S/W UnCorrectable error COntainment - * and Recovery. It indicates support for data poisoning - * in HW and deferred error interrupts. - */ - succor : 1, - __reserved_0 : 62; + /* + * Indicates that overflow conditions are not fatal, when set. + */ + __u64 overflow_recov : 1, + + /* + * (AMD) SUCCOR stands for S/W UnCorrectable error COntainment and + * Recovery. It indicates support for data poisoning in HW and deferred + * error interrupts. + */ + succor : 1, + + /* + * (AMD) SMCA: This bit indicates support for Scalable MCA which expands + * the register space for each MCA bank and also increases number of + * banks. Also, to accommodate the new banks and registers, the MCA + * register space is moved to a new MSR range. + */ + smca : 1, + + __reserved_0 : 61; }; extern struct mce_vendor_flags mce_flags; diff --git a/arch/x86/include/asm/microcode.h b/arch/x86/include/asm/microcode.h index 9e6278c7140e..34e62b1dcfce 100644 --- a/arch/x86/include/asm/microcode.h +++ b/arch/x86/include/asm/microcode.h @@ -27,7 +27,6 @@ struct cpu_signature { struct device; enum ucode_state { UCODE_ERROR, UCODE_OK, UCODE_NFOUND }; -extern bool dis_ucode_ldr; struct microcode_ops { enum ucode_state (*request_microcode_user) (int cpu, @@ -55,6 +54,12 @@ struct ucode_cpu_info { }; extern struct ucode_cpu_info ucode_cpu_info[]; +#ifdef CONFIG_MICROCODE +int __init microcode_init(void); +#else +static inline int __init microcode_init(void) { return 0; }; +#endif + #ifdef CONFIG_MICROCODE_INTEL extern struct microcode_ops * __init init_intel_microcode(void); #else @@ -75,7 +80,6 @@ static inline struct microcode_ops * __init init_amd_microcode(void) static inline void __exit exit_amd_microcode(void) {} #endif -#ifdef CONFIG_MICROCODE_EARLY #define MAX_UCODE_COUNT 128 #define QCHAR(a, b, c, d) ((a) + ((b) << 8) + ((c) << 16) + ((d) << 24)) @@ -150,22 +154,18 @@ static inline unsigned int x86_model(unsigned int sig) return model; } +#ifdef CONFIG_MICROCODE extern void __init load_ucode_bsp(void); extern void load_ucode_ap(void); extern int __init save_microcode_in_initrd(void); void reload_early_microcode(void); extern bool get_builtin_firmware(struct cpio_data *cd, const char *name); #else -static inline void __init load_ucode_bsp(void) {} -static inline void load_ucode_ap(void) {} -static inline int __init save_microcode_in_initrd(void) -{ - return 0; -} -static inline void reload_early_microcode(void) {} -static inline bool get_builtin_firmware(struct cpio_data *cd, const char *name) -{ - return false; -} +static inline void __init load_ucode_bsp(void) { } +static inline void load_ucode_ap(void) { } +static inline int __init save_microcode_in_initrd(void) { return 0; } +static inline void reload_early_microcode(void) { } +static inline bool +get_builtin_firmware(struct cpio_data *cd, const char *name) { return false; } #endif #endif /* _ASM_X86_MICROCODE_H */ diff --git a/arch/x86/include/asm/microcode_amd.h b/arch/x86/include/asm/microcode_amd.h index ac6d328977a6..adfc847a395e 100644 --- a/arch/x86/include/asm/microcode_amd.h +++ b/arch/x86/include/asm/microcode_amd.h @@ -64,7 +64,7 @@ extern enum ucode_state load_microcode_amd(int cpu, u8 family, const u8 *data, s #define PATCH_MAX_SIZE PAGE_SIZE extern u8 amd_ucode_patch[PATCH_MAX_SIZE]; -#ifdef CONFIG_MICROCODE_AMD_EARLY +#ifdef CONFIG_MICROCODE_AMD extern void __init load_ucode_amd_bsp(unsigned int family); extern void load_ucode_amd_ap(void); extern int __init save_microcode_in_initrd_amd(void); @@ -76,4 +76,5 @@ static inline int __init save_microcode_in_initrd_amd(void) { return -EINVAL; } void reload_ucode_amd(void) {} #endif +extern bool check_current_patch_level(u32 *rev, bool early); #endif /* _ASM_X86_MICROCODE_AMD_H */ diff --git a/arch/x86/include/asm/microcode_intel.h b/arch/x86/include/asm/microcode_intel.h index 7991c606125d..8559b0102ea1 100644 --- a/arch/x86/include/asm/microcode_intel.h +++ b/arch/x86/include/asm/microcode_intel.h @@ -57,7 +57,7 @@ extern int has_newer_microcode(void *mc, unsigned int csig, int cpf, int rev); extern int microcode_sanity_check(void *mc, int print_err); extern int find_matching_signature(void *mc, unsigned int csig, int cpf); -#ifdef CONFIG_MICROCODE_INTEL_EARLY +#ifdef CONFIG_MICROCODE_INTEL extern void __init load_ucode_intel_bsp(void); extern void load_ucode_intel_ap(void); extern void show_ucode_info_early(void); @@ -71,13 +71,9 @@ static inline int __init save_microcode_in_initrd_intel(void) { return -EINVAL; static inline void reload_ucode_intel(void) {} #endif -#if defined(CONFIG_MICROCODE_INTEL_EARLY) && defined(CONFIG_HOTPLUG_CPU) +#ifdef CONFIG_HOTPLUG_CPU extern int save_mc_for_early(u8 *mc); #else -static inline int save_mc_for_early(u8 *mc) -{ - return 0; -} +static inline int save_mc_for_early(u8 *mc) { return 0; } #endif - #endif /* _ASM_X86_MICROCODE_INTEL_H */ diff --git a/arch/x86/include/asm/msr-index.h b/arch/x86/include/asm/msr-index.h index b8c14bb7fc8f..9f3905697f12 100644 --- a/arch/x86/include/asm/msr-index.h +++ b/arch/x86/include/asm/msr-index.h @@ -206,6 +206,13 @@ #define MSR_GFX_PERF_LIMIT_REASONS 0x000006B0 #define MSR_RING_PERF_LIMIT_REASONS 0x000006B1 +/* Config TDP MSRs */ +#define MSR_CONFIG_TDP_NOMINAL 0x00000648 +#define MSR_CONFIG_TDP_LEVEL1 0x00000649 +#define MSR_CONFIG_TDP_LEVEL2 0x0000064A +#define MSR_CONFIG_TDP_CONTROL 0x0000064B +#define MSR_TURBO_ACTIVATION_RATIO 0x0000064C + /* Hardware P state interface */ #define MSR_PPERF 0x0000064e #define MSR_PERF_LIMIT_REASONS 0x0000064f diff --git a/arch/x86/include/asm/numachip/numachip.h b/arch/x86/include/asm/numachip/numachip.h index 1c6f7f6212c1..c64373a2d731 100644 --- a/arch/x86/include/asm/numachip/numachip.h +++ b/arch/x86/include/asm/numachip/numachip.h @@ -14,6 +14,7 @@ #ifndef _ASM_X86_NUMACHIP_NUMACHIP_H #define _ASM_X86_NUMACHIP_NUMACHIP_H +extern u8 numachip_system; extern int __init pci_numachip_init(void); #endif /* _ASM_X86_NUMACHIP_NUMACHIP_H */ diff --git a/arch/x86/include/asm/numachip/numachip_csr.h b/arch/x86/include/asm/numachip/numachip_csr.h index 660f843df928..29719eecdc2e 100644 --- a/arch/x86/include/asm/numachip/numachip_csr.h +++ b/arch/x86/include/asm/numachip/numachip_csr.h @@ -14,12 +14,8 @@ #ifndef _ASM_X86_NUMACHIP_NUMACHIP_CSR_H #define _ASM_X86_NUMACHIP_NUMACHIP_CSR_H -#include <linux/numa.h> -#include <linux/percpu.h> +#include <linux/smp.h> #include <linux/io.h> -#include <linux/swab.h> -#include <asm/types.h> -#include <asm/processor.h> #define CSR_NODE_SHIFT 16 #define CSR_NODE_BITS(p) (((unsigned long)(p)) << CSR_NODE_SHIFT) @@ -27,11 +23,8 @@ /* 32K CSR space, b15 indicates geo/non-geo */ #define CSR_OFFSET_MASK 0x7fffUL - -/* Global CSR space covers all 4K possible nodes with 64K CSR space per node */ -#define NUMACHIP_GCSR_BASE 0x3fff00000000ULL -#define NUMACHIP_GCSR_LIM 0x3fff0fffffffULL -#define NUMACHIP_GCSR_SIZE (NUMACHIP_GCSR_LIM - NUMACHIP_GCSR_BASE + 1) +#define CSR_G0_NODE_IDS (0x008 + (0 << 12)) +#define CSR_G3_EXT_IRQ_GEN (0x030 + (3 << 12)) /* * Local CSR space starts in global CSR space with "nodeid" = 0xfff0, however @@ -41,12 +34,7 @@ #define NUMACHIP_LCSR_BASE 0x3ffffe000000ULL #define NUMACHIP_LCSR_LIM 0x3fffffffffffULL #define NUMACHIP_LCSR_SIZE (NUMACHIP_LCSR_LIM - NUMACHIP_LCSR_BASE + 1) - -static inline void *gcsr_address(int node, unsigned long offset) -{ - return __va(NUMACHIP_GCSR_BASE | (1UL << 15) | - CSR_NODE_BITS(node & CSR_NODE_MASK) | (offset & CSR_OFFSET_MASK)); -} +#define NUMACHIP_LAPIC_BITS 8 static inline void *lcsr_address(unsigned long offset) { @@ -54,114 +42,57 @@ static inline void *lcsr_address(unsigned long offset) CSR_NODE_BITS(0xfff0) | (offset & CSR_OFFSET_MASK)); } -static inline unsigned int read_gcsr(int node, unsigned long offset) +static inline unsigned int read_lcsr(unsigned long offset) { - return swab32(readl(gcsr_address(node, offset))); + return swab32(readl(lcsr_address(offset))); } -static inline void write_gcsr(int node, unsigned long offset, unsigned int val) +static inline void write_lcsr(unsigned long offset, unsigned int val) { - writel(swab32(val), gcsr_address(node, offset)); + writel(swab32(val), lcsr_address(offset)); } -static inline unsigned int read_lcsr(unsigned long offset) +/* + * On NumaChip2, local CSR space is 16MB and starts at fixed offset below 4G + */ + +#define NUMACHIP2_LCSR_BASE 0xf0000000UL +#define NUMACHIP2_LCSR_SIZE 0x1000000UL +#define NUMACHIP2_APIC_ICR 0x100000 +#define NUMACHIP2_TIMER_DEADLINE 0x200000 +#define NUMACHIP2_TIMER_INT 0x200008 +#define NUMACHIP2_TIMER_NOW 0x200018 +#define NUMACHIP2_TIMER_RESET 0x200020 + +static inline void __iomem *numachip2_lcsr_address(unsigned long offset) { - return swab32(readl(lcsr_address(offset))); + return (void __iomem *)__va(NUMACHIP2_LCSR_BASE | + (offset & (NUMACHIP2_LCSR_SIZE - 1))); } -static inline void write_lcsr(unsigned long offset, unsigned int val) +static inline u32 numachip2_read32_lcsr(unsigned long offset) { - writel(swab32(val), lcsr_address(offset)); + return readl(numachip2_lcsr_address(offset)); } -/* ========================================================================= */ -/* CSR_G0_STATE_CLEAR */ -/* ========================================================================= */ - -#define CSR_G0_STATE_CLEAR (0x000 + (0 << 12)) -union numachip_csr_g0_state_clear { - unsigned int v; - struct numachip_csr_g0_state_clear_s { - unsigned int _state:2; - unsigned int _rsvd_2_6:5; - unsigned int _lost:1; - unsigned int _rsvd_8_31:24; - } s; -}; - -/* ========================================================================= */ -/* CSR_G0_NODE_IDS */ -/* ========================================================================= */ +static inline u64 numachip2_read64_lcsr(unsigned long offset) +{ + return readq(numachip2_lcsr_address(offset)); +} -#define CSR_G0_NODE_IDS (0x008 + (0 << 12)) -union numachip_csr_g0_node_ids { - unsigned int v; - struct numachip_csr_g0_node_ids_s { - unsigned int _initialid:16; - unsigned int _nodeid:12; - unsigned int _rsvd_28_31:4; - } s; -}; - -/* ========================================================================= */ -/* CSR_G3_EXT_IRQ_GEN */ -/* ========================================================================= */ +static inline void numachip2_write32_lcsr(unsigned long offset, u32 val) +{ + writel(val, numachip2_lcsr_address(offset)); +} -#define CSR_G3_EXT_IRQ_GEN (0x030 + (3 << 12)) -union numachip_csr_g3_ext_irq_gen { - unsigned int v; - struct numachip_csr_g3_ext_irq_gen_s { - unsigned int _vector:8; - unsigned int _msgtype:3; - unsigned int _index:5; - unsigned int _destination_apic_id:16; - } s; -}; - -/* ========================================================================= */ -/* CSR_G3_EXT_IRQ_STATUS */ -/* ========================================================================= */ - -#define CSR_G3_EXT_IRQ_STATUS (0x034 + (3 << 12)) -union numachip_csr_g3_ext_irq_status { - unsigned int v; - struct numachip_csr_g3_ext_irq_status_s { - unsigned int _result:32; - } s; -}; - -/* ========================================================================= */ -/* CSR_G3_EXT_IRQ_DEST */ -/* ========================================================================= */ - -#define CSR_G3_EXT_IRQ_DEST (0x038 + (3 << 12)) -union numachip_csr_g3_ext_irq_dest { - unsigned int v; - struct numachip_csr_g3_ext_irq_dest_s { - unsigned int _irq:8; - unsigned int _rsvd_8_31:24; - } s; -}; - -/* ========================================================================= */ -/* CSR_G3_NC_ATT_MAP_SELECT */ -/* ========================================================================= */ - -#define CSR_G3_NC_ATT_MAP_SELECT (0x7fc + (3 << 12)) -union numachip_csr_g3_nc_att_map_select { - unsigned int v; - struct numachip_csr_g3_nc_att_map_select_s { - unsigned int _upper_address_bits:4; - unsigned int _select_ram:4; - unsigned int _rsvd_8_31:24; - } s; -}; - -/* ========================================================================= */ -/* CSR_G3_NC_ATT_MAP_SELECT_0-255 */ -/* ========================================================================= */ - -#define CSR_G3_NC_ATT_MAP_SELECT_0 (0x800 + (3 << 12)) +static inline void numachip2_write64_lcsr(unsigned long offset, u64 val) +{ + writeq(val, numachip2_lcsr_address(offset)); +} -#endif /* _ASM_X86_NUMACHIP_NUMACHIP_CSR_H */ +static inline unsigned int numachip2_timer(void) +{ + return (smp_processor_id() % 48) << 6; +} +#endif /* _ASM_X86_NUMACHIP_NUMACHIP_CSR_H */ diff --git a/arch/x86/include/asm/page_64_types.h b/arch/x86/include/asm/page_64_types.h index 4edd53b79a81..4928cf0d5af0 100644 --- a/arch/x86/include/asm/page_64_types.h +++ b/arch/x86/include/asm/page_64_types.h @@ -26,9 +26,6 @@ #define MCE_STACK 4 #define N_EXCEPTION_STACKS 4 /* hw limit: 7 */ -#define PUD_PAGE_SIZE (_AC(1, UL) << PUD_SHIFT) -#define PUD_PAGE_MASK (~(PUD_PAGE_SIZE-1)) - /* * Set __PAGE_OFFSET to the most negative possible address + * PGDIR_SIZE*16 (pgd slot 272). The gap is to allow a space for a diff --git a/arch/x86/include/asm/page_types.h b/arch/x86/include/asm/page_types.h index c7c712f2648b..c5b7fb2774d0 100644 --- a/arch/x86/include/asm/page_types.h +++ b/arch/x86/include/asm/page_types.h @@ -20,6 +20,9 @@ #define PMD_PAGE_SIZE (_AC(1, UL) << PMD_SHIFT) #define PMD_PAGE_MASK (~(PMD_PAGE_SIZE-1)) +#define PUD_PAGE_SIZE (_AC(1, UL) << PUD_SHIFT) +#define PUD_PAGE_MASK (~(PUD_PAGE_SIZE-1)) + #define HPAGE_SHIFT PMD_SHIFT #define HPAGE_SIZE (_AC(1,UL) << HPAGE_SHIFT) #define HPAGE_MASK (~(HPAGE_SIZE - 1)) diff --git a/arch/x86/include/asm/pgtable.h b/arch/x86/include/asm/pgtable.h index 867da5bbb4a3..6ec0c8b2e9df 100644 --- a/arch/x86/include/asm/pgtable.h +++ b/arch/x86/include/asm/pgtable.h @@ -19,6 +19,13 @@ #include <asm/x86_init.h> void ptdump_walk_pgd_level(struct seq_file *m, pgd_t *pgd); +void ptdump_walk_pgd_level_checkwx(void); + +#ifdef CONFIG_DEBUG_WX +#define debug_checkwx() ptdump_walk_pgd_level_checkwx() +#else +#define debug_checkwx() do { } while (0) +#endif /* * ZERO_PAGE is a global shared page that is always zero: used @@ -142,12 +149,12 @@ static inline unsigned long pte_pfn(pte_t pte) static inline unsigned long pmd_pfn(pmd_t pmd) { - return (pmd_val(pmd) & PTE_PFN_MASK) >> PAGE_SHIFT; + return (pmd_val(pmd) & pmd_pfn_mask(pmd)) >> PAGE_SHIFT; } static inline unsigned long pud_pfn(pud_t pud) { - return (pud_val(pud) & PTE_PFN_MASK) >> PAGE_SHIFT; + return (pud_val(pud) & pud_pfn_mask(pud)) >> PAGE_SHIFT; } #define pte_page(pte) pfn_to_page(pte_pfn(pte)) @@ -318,6 +325,16 @@ static inline pmd_t pmd_mksoft_dirty(pmd_t pmd) return pmd_set_flags(pmd, _PAGE_SOFT_DIRTY); } +static inline pte_t pte_clear_soft_dirty(pte_t pte) +{ + return pte_clear_flags(pte, _PAGE_SOFT_DIRTY); +} + +static inline pmd_t pmd_clear_soft_dirty(pmd_t pmd) +{ + return pmd_clear_flags(pmd, _PAGE_SOFT_DIRTY); +} + #endif /* CONFIG_HAVE_ARCH_SOFT_DIRTY */ /* @@ -379,7 +396,9 @@ static inline pgprot_t pgprot_modify(pgprot_t oldprot, pgprot_t newprot) return __pgprot(preservebits | addbits); } -#define pte_pgprot(x) __pgprot(pte_flags(x) & PTE_FLAGS_MASK) +#define pte_pgprot(x) __pgprot(pte_flags(x)) +#define pmd_pgprot(x) __pgprot(pmd_flags(x)) +#define pud_pgprot(x) __pgprot(pud_flags(x)) #define canon_pgprot(p) __pgprot(massage_pgprot(p)) @@ -502,14 +521,15 @@ static inline int pmd_none(pmd_t pmd) static inline unsigned long pmd_page_vaddr(pmd_t pmd) { - return (unsigned long)__va(pmd_val(pmd) & PTE_PFN_MASK); + return (unsigned long)__va(pmd_val(pmd) & pmd_pfn_mask(pmd)); } /* * Currently stuck as a macro due to indirect forward reference to * linux/mmzone.h's __section_mem_map_addr() definition: */ -#define pmd_page(pmd) pfn_to_page((pmd_val(pmd) & PTE_PFN_MASK) >> PAGE_SHIFT) +#define pmd_page(pmd) \ + pfn_to_page((pmd_val(pmd) & pmd_pfn_mask(pmd)) >> PAGE_SHIFT) /* * the pmd page can be thought of an array like this: pmd_t[PTRS_PER_PMD] @@ -570,14 +590,15 @@ static inline int pud_present(pud_t pud) static inline unsigned long pud_page_vaddr(pud_t pud) { - return (unsigned long)__va((unsigned long)pud_val(pud) & PTE_PFN_MASK); + return (unsigned long)__va(pud_val(pud) & pud_pfn_mask(pud)); } /* * Currently stuck as a macro due to indirect forward reference to * linux/mmzone.h's __section_mem_map_addr() definition: */ -#define pud_page(pud) pfn_to_page(pud_val(pud) >> PAGE_SHIFT) +#define pud_page(pud) \ + pfn_to_page((pud_val(pud) & pud_pfn_mask(pud)) >> PAGE_SHIFT) /* Find an entry in the second-level page table.. */ static inline pmd_t *pmd_offset(pud_t *pud, unsigned long address) diff --git a/arch/x86/include/asm/pgtable_types.h b/arch/x86/include/asm/pgtable_types.h index 13f310bfc09a..dd5b0aa9dd2f 100644 --- a/arch/x86/include/asm/pgtable_types.h +++ b/arch/x86/include/asm/pgtable_types.h @@ -209,10 +209,10 @@ enum page_cache_mode { #include <linux/types.h> -/* PTE_PFN_MASK extracts the PFN from a (pte|pmd|pud|pgd)val_t */ +/* Extracts the PFN from a (pte|pmd|pud|pgd)val_t of a 4KB page */ #define PTE_PFN_MASK ((pteval_t)PHYSICAL_PAGE_MASK) -/* PTE_FLAGS_MASK extracts the flags from a (pte|pmd|pud|pgd)val_t */ +/* Extracts the flags from a (pte|pmd|pud|pgd)val_t of a 4KB page */ #define PTE_FLAGS_MASK (~PTE_PFN_MASK) typedef struct pgprot { pgprotval_t pgprot; } pgprot_t; @@ -276,14 +276,46 @@ static inline pmdval_t native_pmd_val(pmd_t pmd) } #endif +static inline pudval_t pud_pfn_mask(pud_t pud) +{ + if (native_pud_val(pud) & _PAGE_PSE) + return PUD_PAGE_MASK & PHYSICAL_PAGE_MASK; + else + return PTE_PFN_MASK; +} + +static inline pudval_t pud_flags_mask(pud_t pud) +{ + if (native_pud_val(pud) & _PAGE_PSE) + return ~(PUD_PAGE_MASK & (pudval_t)PHYSICAL_PAGE_MASK); + else + return ~PTE_PFN_MASK; +} + static inline pudval_t pud_flags(pud_t pud) { - return native_pud_val(pud) & PTE_FLAGS_MASK; + return native_pud_val(pud) & pud_flags_mask(pud); +} + +static inline pmdval_t pmd_pfn_mask(pmd_t pmd) +{ + if (native_pmd_val(pmd) & _PAGE_PSE) + return PMD_PAGE_MASK & PHYSICAL_PAGE_MASK; + else + return PTE_PFN_MASK; +} + +static inline pmdval_t pmd_flags_mask(pmd_t pmd) +{ + if (native_pmd_val(pmd) & _PAGE_PSE) + return ~(PMD_PAGE_MASK & (pmdval_t)PHYSICAL_PAGE_MASK); + else + return ~PTE_PFN_MASK; } static inline pmdval_t pmd_flags(pmd_t pmd) { - return native_pmd_val(pmd) & PTE_FLAGS_MASK; + return native_pmd_val(pmd) & pmd_flags_mask(pmd); } static inline pte_t native_make_pte(pteval_t val) diff --git a/arch/x86/include/asm/preempt.h b/arch/x86/include/asm/preempt.h index b12f81022a6b..01bcde84d3e4 100644 --- a/arch/x86/include/asm/preempt.h +++ b/arch/x86/include/asm/preempt.h @@ -30,12 +30,9 @@ static __always_inline void preempt_count_set(int pc) /* * must be macros to avoid header recursion hell */ -#define init_task_preempt_count(p) do { \ - task_thread_info(p)->saved_preempt_count = PREEMPT_DISABLED; \ -} while (0) +#define init_task_preempt_count(p) do { } while (0) #define init_idle_preempt_count(p, cpu) do { \ - task_thread_info(p)->saved_preempt_count = PREEMPT_ENABLED; \ per_cpu(__preempt_count, (cpu)) = PREEMPT_ENABLED; \ } while (0) diff --git a/arch/x86/include/asm/processor.h b/arch/x86/include/asm/processor.h index 19577dd325fa..67522256c7ff 100644 --- a/arch/x86/include/asm/processor.h +++ b/arch/x86/include/asm/processor.h @@ -11,7 +11,7 @@ struct vm86; #include <asm/math_emu.h> #include <asm/segment.h> #include <asm/types.h> -#include <asm/sigcontext.h> +#include <uapi/asm/sigcontext.h> #include <asm/current.h> #include <asm/cpufeature.h> #include <asm/page.h> @@ -556,12 +556,12 @@ static inline unsigned int cpuid_edx(unsigned int op) } /* REP NOP (PAUSE) is a good thing to insert into busy-wait loops. */ -static inline void rep_nop(void) +static __always_inline void rep_nop(void) { asm volatile("rep; nop" ::: "memory"); } -static inline void cpu_relax(void) +static __always_inline void cpu_relax(void) { rep_nop(); } diff --git a/arch/x86/include/asm/sigcontext.h b/arch/x86/include/asm/sigcontext.h index 9dfce4e0417d..e6cd2c489dbb 100644 --- a/arch/x86/include/asm/sigcontext.h +++ b/arch/x86/include/asm/sigcontext.h @@ -1,79 +1,8 @@ #ifndef _ASM_X86_SIGCONTEXT_H #define _ASM_X86_SIGCONTEXT_H -#include <uapi/asm/sigcontext.h> - -#ifdef __i386__ -struct sigcontext { - unsigned short gs, __gsh; - unsigned short fs, __fsh; - unsigned short es, __esh; - unsigned short ds, __dsh; - unsigned long di; - unsigned long si; - unsigned long bp; - unsigned long sp; - unsigned long bx; - unsigned long dx; - unsigned long cx; - unsigned long ax; - unsigned long trapno; - unsigned long err; - unsigned long ip; - unsigned short cs, __csh; - unsigned long flags; - unsigned long sp_at_signal; - unsigned short ss, __ssh; +/* This is a legacy header - all kernel code includes <uapi/asm/sigcontext.h> directly. */ - /* - * fpstate is really (struct _fpstate *) or (struct _xstate *) - * depending on the FP_XSTATE_MAGIC1 encoded in the SW reserved - * bytes of (struct _fpstate) and FP_XSTATE_MAGIC2 present at the end - * of extended memory layout. See comments at the definition of - * (struct _fpx_sw_bytes) - */ - void __user *fpstate; /* zero when no FPU/extended context */ - unsigned long oldmask; - unsigned long cr2; -}; -#else /* __i386__ */ -struct sigcontext { - unsigned long r8; - unsigned long r9; - unsigned long r10; - unsigned long r11; - unsigned long r12; - unsigned long r13; - unsigned long r14; - unsigned long r15; - unsigned long di; - unsigned long si; - unsigned long bp; - unsigned long bx; - unsigned long dx; - unsigned long ax; - unsigned long cx; - unsigned long sp; - unsigned long ip; - unsigned long flags; - unsigned short cs; - unsigned short gs; - unsigned short fs; - unsigned short __pad0; - unsigned long err; - unsigned long trapno; - unsigned long oldmask; - unsigned long cr2; +#include <uapi/asm/sigcontext.h> - /* - * fpstate is really (struct _fpstate *) or (struct _xstate *) - * depending on the FP_XSTATE_MAGIC1 encoded in the SW reserved - * bytes of (struct _fpstate) and FP_XSTATE_MAGIC2 present at the end - * of extended memory layout. See comments at the definition of - * (struct _fpx_sw_bytes) - */ - void __user *fpstate; /* zero when no FPU/extended context */ - unsigned long reserved1[8]; -}; -#endif /* !__i386__ */ #endif /* _ASM_X86_SIGCONTEXT_H */ diff --git a/arch/x86/include/asm/sigframe.h b/arch/x86/include/asm/sigframe.h index 1f3175bb994e..34edd1650bae 100644 --- a/arch/x86/include/asm/sigframe.h +++ b/arch/x86/include/asm/sigframe.h @@ -1,7 +1,7 @@ #ifndef _ASM_X86_SIGFRAME_H #define _ASM_X86_SIGFRAME_H -#include <asm/sigcontext.h> +#include <uapi/asm/sigcontext.h> #include <asm/siginfo.h> #include <asm/ucontext.h> #include <linux/compat.h> @@ -9,8 +9,6 @@ #ifdef CONFIG_X86_32 #define sigframe_ia32 sigframe #define rt_sigframe_ia32 rt_sigframe -#define sigcontext_ia32 sigcontext -#define _fpstate_ia32 _fpstate #define ucontext_ia32 ucontext #else /* !CONFIG_X86_32 */ @@ -24,7 +22,7 @@ struct sigframe_ia32 { u32 pretcode; int sig; - struct sigcontext_ia32 sc; + struct sigcontext_32 sc; /* * fpstate is unused. fpstate is moved/allocated after * retcode[] below. This movement allows to have the FP state and the @@ -33,7 +31,7 @@ struct sigframe_ia32 { * the offset of extramask[] in the sigframe and thus prevent any * legacy application accessing/modifying it. */ - struct _fpstate_ia32 fpstate_unused; + struct _fpstate_32 fpstate_unused; #ifdef CONFIG_IA32_EMULATION unsigned int extramask[_COMPAT_NSIG_WORDS-1]; #else /* !CONFIG_IA32_EMULATION */ diff --git a/arch/x86/include/asm/signal.h b/arch/x86/include/asm/signal.h index c481be78fcf1..2138c9ae19ee 100644 --- a/arch/x86/include/asm/signal.h +++ b/arch/x86/include/asm/signal.h @@ -34,7 +34,7 @@ extern void do_signal(struct pt_regs *regs); #define __ARCH_HAS_SA_RESTORER -#include <asm/sigcontext.h> +#include <uapi/asm/sigcontext.h> #ifdef __i386__ diff --git a/arch/x86/include/asm/string_64.h b/arch/x86/include/asm/string_64.h index e4661196994e..ff8b9a17dc4b 100644 --- a/arch/x86/include/asm/string_64.h +++ b/arch/x86/include/asm/string_64.h @@ -27,12 +27,11 @@ static __always_inline void *__inline_memcpy(void *to, const void *from, size_t function. */ #define __HAVE_ARCH_MEMCPY 1 +extern void *memcpy(void *to, const void *from, size_t len); extern void *__memcpy(void *to, const void *from, size_t len); #ifndef CONFIG_KMEMCHECK -#if (__GNUC__ == 4 && __GNUC_MINOR__ >= 3) || __GNUC__ > 4 -extern void *memcpy(void *to, const void *from, size_t len); -#else +#if (__GNUC__ == 4 && __GNUC_MINOR__ < 3) || __GNUC__ < 4 #define memcpy(dst, src, len) \ ({ \ size_t __len = (len); \ diff --git a/arch/x86/include/asm/switch_to.h b/arch/x86/include/asm/switch_to.h index d7f3b3b78ac3..751bf4b7bf11 100644 --- a/arch/x86/include/asm/switch_to.h +++ b/arch/x86/include/asm/switch_to.h @@ -79,12 +79,12 @@ do { \ #else /* CONFIG_X86_32 */ /* frame pointer must be last for get_wchan */ -#define SAVE_CONTEXT "pushf ; pushq %%rbp ; movq %%rsi,%%rbp\n\t" -#define RESTORE_CONTEXT "movq %%rbp,%%rsi ; popq %%rbp ; popf\t" +#define SAVE_CONTEXT "pushq %%rbp ; movq %%rsi,%%rbp\n\t" +#define RESTORE_CONTEXT "movq %%rbp,%%rsi ; popq %%rbp\t" #define __EXTRA_CLOBBER \ , "rcx", "rbx", "rdx", "r8", "r9", "r10", "r11", \ - "r12", "r13", "r14", "r15" + "r12", "r13", "r14", "r15", "flags" #ifdef CONFIG_CC_STACKPROTECTOR #define __switch_canary \ @@ -100,7 +100,11 @@ do { \ #define __switch_canary_iparam #endif /* CC_STACKPROTECTOR */ -/* Save restore flags to clear handle leaking NT */ +/* + * There is no need to save or restore flags, because flags are always + * clean in kernel mode, with the possible exception of IOPL. Kernel IOPL + * has no effect. + */ #define switch_to(prev, next, last) \ asm volatile(SAVE_CONTEXT \ "movq %%rsp,%P[threadrsp](%[prev])\n\t" /* save RSP */ \ diff --git a/arch/x86/include/asm/syscall.h b/arch/x86/include/asm/syscall.h index d6a756ae04c8..999b7cd2e78c 100644 --- a/arch/x86/include/asm/syscall.h +++ b/arch/x86/include/asm/syscall.h @@ -20,9 +20,21 @@ #include <asm/thread_info.h> /* for TS_COMPAT */ #include <asm/unistd.h> -typedef void (*sys_call_ptr_t)(void); +typedef asmlinkage long (*sys_call_ptr_t)(unsigned long, unsigned long, + unsigned long, unsigned long, + unsigned long, unsigned long); extern const sys_call_ptr_t sys_call_table[]; +#if defined(CONFIG_X86_32) +#define ia32_sys_call_table sys_call_table +#define __NR_syscall_compat_max __NR_syscall_max +#define IA32_NR_syscalls NR_syscalls +#endif + +#if defined(CONFIG_IA32_EMULATION) +extern const sys_call_ptr_t ia32_sys_call_table[]; +#endif + /* * Only the low 32 bits of orig_ax are meaningful, so we return int. * This importantly ignores the high bits on 64-bit, so comparisons diff --git a/arch/x86/include/asm/thread_info.h b/arch/x86/include/asm/thread_info.h index 8afdc3e44247..c7b551028740 100644 --- a/arch/x86/include/asm/thread_info.h +++ b/arch/x86/include/asm/thread_info.h @@ -57,9 +57,7 @@ struct thread_info { __u32 flags; /* low level flags */ __u32 status; /* thread synchronous flags */ __u32 cpu; /* current CPU */ - int saved_preempt_count; mm_segment_t addr_limit; - void __user *sysenter_return; unsigned int sig_on_uaccess_error:1; unsigned int uaccess_err:1; /* uaccess failed */ }; @@ -69,7 +67,6 @@ struct thread_info { .task = &tsk, \ .flags = 0, \ .cpu = 0, \ - .saved_preempt_count = INIT_PREEMPT_COUNT, \ .addr_limit = KERNEL_DS, \ } diff --git a/arch/x86/include/asm/trace/mpx.h b/arch/x86/include/asm/trace/mpx.h index 173dd3ba108c..0f492fc50bce 100644 --- a/arch/x86/include/asm/trace/mpx.h +++ b/arch/x86/include/asm/trace/mpx.h @@ -11,7 +11,7 @@ TRACE_EVENT(mpx_bounds_register_exception, TP_PROTO(void *addr_referenced, - const struct bndreg *bndreg), + const struct mpx_bndreg *bndreg), TP_ARGS(addr_referenced, bndreg), TP_STRUCT__entry( @@ -44,7 +44,7 @@ TRACE_EVENT(mpx_bounds_register_exception, TRACE_EVENT(bounds_exception_mpx, - TP_PROTO(const struct bndcsr *bndcsr), + TP_PROTO(const struct mpx_bndcsr *bndcsr), TP_ARGS(bndcsr), TP_STRUCT__entry( @@ -116,7 +116,8 @@ TRACE_EVENT(mpx_new_bounds_table, /* * This gets used outside of MPX-specific code, so we need a stub. */ -static inline void trace_bounds_exception_mpx(const struct bndcsr *bndcsr) +static inline +void trace_bounds_exception_mpx(const struct mpx_bndcsr *bndcsr) { } diff --git a/arch/x86/include/asm/uaccess.h b/arch/x86/include/asm/uaccess.h index a8df874f3e88..09b1b0ab94b7 100644 --- a/arch/x86/include/asm/uaccess.h +++ b/arch/x86/include/asm/uaccess.h @@ -51,13 +51,13 @@ static inline bool __chk_range_not_ok(unsigned long addr, unsigned long size, un * limit, not add it to the address). */ if (__builtin_constant_p(size)) - return addr > limit - size; + return unlikely(addr > limit - size); /* Arbitrary sizes? Be careful about overflow */ addr += size; - if (addr < size) + if (unlikely(addr < size)) return true; - return addr > limit; + return unlikely(addr > limit); } #define __range_not_ok(addr, size, limit) \ @@ -182,7 +182,7 @@ __typeof__(__builtin_choose_expr(sizeof(x) > sizeof(0UL), 0ULL, 0UL)) : "=a" (__ret_gu), "=r" (__val_gu) \ : "0" (ptr), "i" (sizeof(*(ptr)))); \ (x) = (__force __typeof__(*(ptr))) __val_gu; \ - __ret_gu; \ + __builtin_expect(__ret_gu, 0); \ }) #define __put_user_x(size, x, ptr, __ret_pu) \ @@ -278,7 +278,7 @@ extern void __put_user_8(void); __put_user_x(X, __pu_val, ptr, __ret_pu); \ break; \ } \ - __ret_pu; \ + __builtin_expect(__ret_pu, 0); \ }) #define __put_user_size(x, ptr, size, retval, errret) \ @@ -401,7 +401,7 @@ do { \ ({ \ int __pu_err; \ __put_user_size((x), (ptr), (size), __pu_err, -EFAULT); \ - __pu_err; \ + __builtin_expect(__pu_err, 0); \ }) #define __get_user_nocheck(x, ptr, size) \ @@ -410,7 +410,7 @@ do { \ unsigned long __gu_val; \ __get_user_size(__gu_val, (ptr), (size), __gu_err, -EFAULT); \ (x) = (__force __typeof__(*(ptr)))__gu_val; \ - __gu_err; \ + __builtin_expect(__gu_err, 0); \ }) /* FIXME: this hack is definitely wrong -AK */ diff --git a/arch/x86/include/asm/uv/uv_hub.h b/arch/x86/include/asm/uv/uv_hub.h index a00ad8f2a657..ea7074784cc4 100644 --- a/arch/x86/include/asm/uv/uv_hub.h +++ b/arch/x86/include/asm/uv/uv_hub.h @@ -609,7 +609,7 @@ struct uv_cpu_nmi_s { DECLARE_PER_CPU(struct uv_cpu_nmi_s, uv_cpu_nmi); -#define uv_hub_nmi (uv_cpu_nmi.hub) +#define uv_hub_nmi this_cpu_read(uv_cpu_nmi.hub) #define uv_cpu_nmi_per(cpu) (per_cpu(uv_cpu_nmi, cpu)) #define uv_hub_nmi_per(cpu) (uv_cpu_nmi_per(cpu).hub) diff --git a/arch/x86/include/asm/vdso.h b/arch/x86/include/asm/vdso.h index 8021bd28c0f1..756de9190aec 100644 --- a/arch/x86/include/asm/vdso.h +++ b/arch/x86/include/asm/vdso.h @@ -26,7 +26,7 @@ struct vdso_image { long sym___kernel_sigreturn; long sym___kernel_rt_sigreturn; long sym___kernel_vsyscall; - long sym_VDSO32_SYSENTER_RETURN; + long sym_int80_landing_pad; }; #ifdef CONFIG_X86_64 @@ -38,13 +38,7 @@ extern const struct vdso_image vdso_image_x32; #endif #if defined CONFIG_X86_32 || defined CONFIG_COMPAT -extern const struct vdso_image vdso_image_32_int80; -#ifdef CONFIG_COMPAT -extern const struct vdso_image vdso_image_32_syscall; -#endif -extern const struct vdso_image vdso_image_32_sysenter; - -extern const struct vdso_image *selected_vdso32; +extern const struct vdso_image vdso_image_32; #endif extern void __init init_vdso_image(const struct vdso_image *image); diff --git a/arch/x86/include/asm/vmx.h b/arch/x86/include/asm/vmx.h index 448b7ca61aee..14c63c7e8337 100644 --- a/arch/x86/include/asm/vmx.h +++ b/arch/x86/include/asm/vmx.h @@ -72,7 +72,8 @@ #define SECONDARY_EXEC_SHADOW_VMCS 0x00004000 #define SECONDARY_EXEC_ENABLE_PML 0x00020000 #define SECONDARY_EXEC_XSAVES 0x00100000 - +#define SECONDARY_EXEC_PCOMMIT 0x00200000 +#define SECONDARY_EXEC_TSC_SCALING 0x02000000 #define PIN_BASED_EXT_INTR_MASK 0x00000001 #define PIN_BASED_NMI_EXITING 0x00000008 @@ -167,6 +168,8 @@ enum vmcs_field { VMWRITE_BITMAP = 0x00002028, XSS_EXIT_BITMAP = 0x0000202C, XSS_EXIT_BITMAP_HIGH = 0x0000202D, + TSC_MULTIPLIER = 0x00002032, + TSC_MULTIPLIER_HIGH = 0x00002033, GUEST_PHYSICAL_ADDRESS = 0x00002400, GUEST_PHYSICAL_ADDRESS_HIGH = 0x00002401, VMCS_LINK_POINTER = 0x00002800, @@ -416,6 +419,7 @@ enum vmcs_field { #define VMX_EPT_EXTENT_CONTEXT_BIT (1ull << 25) #define VMX_EPT_EXTENT_GLOBAL_BIT (1ull << 26) +#define VMX_VPID_INVVPID_BIT (1ull << 0) /* (32 - 32) */ #define VMX_VPID_EXTENT_SINGLE_CONTEXT_BIT (1ull << 9) /* (41 - 32) */ #define VMX_VPID_EXTENT_GLOBAL_CONTEXT_BIT (1ull << 10) /* (42 - 32) */ diff --git a/arch/x86/include/asm/xen/hypercall.h b/arch/x86/include/asm/xen/hypercall.h index 83aea8055119..4c20dd333412 100644 --- a/arch/x86/include/asm/xen/hypercall.h +++ b/arch/x86/include/asm/xen/hypercall.h @@ -336,10 +336,10 @@ HYPERVISOR_update_descriptor(u64 ma, u64 desc) return _hypercall4(int, update_descriptor, ma, ma>>32, desc, desc>>32); } -static inline int +static inline long HYPERVISOR_memory_op(unsigned int cmd, void *arg) { - return _hypercall2(int, memory_op, cmd, arg); + return _hypercall2(long, memory_op, cmd, arg); } static inline int diff --git a/arch/x86/include/asm/xen/hypervisor.h b/arch/x86/include/asm/xen/hypervisor.h index d866959e5685..8b2d4bea9962 100644 --- a/arch/x86/include/asm/xen/hypervisor.h +++ b/arch/x86/include/asm/xen/hypervisor.h @@ -57,4 +57,9 @@ static inline bool xen_x2apic_para_available(void) } #endif +#ifdef CONFIG_HOTPLUG_CPU +void xen_arch_register_cpu(int num); +void xen_arch_unregister_cpu(int num); +#endif + #endif /* _ASM_X86_XEN_HYPERVISOR_H */ diff --git a/arch/x86/include/asm/xen/page.h b/arch/x86/include/asm/xen/page.h index 0679e11d2cf7..f5fb840b43e8 100644 --- a/arch/x86/include/asm/xen/page.h +++ b/arch/x86/include/asm/xen/page.h @@ -12,7 +12,7 @@ #include <asm/pgtable.h> #include <xen/interface/xen.h> -#include <xen/grant_table.h> +#include <xen/interface/grant_table.h> #include <xen/features.h> /* Xen machine address */ @@ -43,6 +43,8 @@ extern unsigned long *xen_p2m_addr; extern unsigned long xen_p2m_size; extern unsigned long xen_max_p2m_pfn; +extern int xen_alloc_p2m_entry(unsigned long pfn); + extern unsigned long get_phys_to_machine(unsigned long pfn); extern bool set_phys_to_machine(unsigned long pfn, unsigned long mfn); extern bool __set_phys_to_machine(unsigned long pfn, unsigned long mfn); @@ -296,8 +298,8 @@ void make_lowmem_page_readwrite(void *vaddr); #define xen_unmap(cookie) iounmap((cookie)) static inline bool xen_arch_need_swiotlb(struct device *dev, - unsigned long pfn, - unsigned long bfn) + phys_addr_t phys, + dma_addr_t dev_addr) { return false; } diff --git a/arch/x86/include/uapi/asm/hyperv.h b/arch/x86/include/uapi/asm/hyperv.h index f0412c50c47b..040d4083c24f 100644 --- a/arch/x86/include/uapi/asm/hyperv.h +++ b/arch/x86/include/uapi/asm/hyperv.h @@ -153,6 +153,12 @@ /* MSR used to provide vcpu index */ #define HV_X64_MSR_VP_INDEX 0x40000002 +/* MSR used to reset the guest OS. */ +#define HV_X64_MSR_RESET 0x40000003 + +/* MSR used to provide vcpu runtime in 100ns units */ +#define HV_X64_MSR_VP_RUNTIME 0x40000010 + /* MSR used to read the per-partition time reference counter */ #define HV_X64_MSR_TIME_REF_COUNT 0x40000020 @@ -251,4 +257,16 @@ typedef struct _HV_REFERENCE_TSC_PAGE { __s64 tsc_offset; } HV_REFERENCE_TSC_PAGE, *PHV_REFERENCE_TSC_PAGE; +/* Define the number of synthetic interrupt sources. */ +#define HV_SYNIC_SINT_COUNT (16) +/* Define the expected SynIC version. */ +#define HV_SYNIC_VERSION_1 (0x1) + +#define HV_SYNIC_CONTROL_ENABLE (1ULL << 0) +#define HV_SYNIC_SIMP_ENABLE (1ULL << 0) +#define HV_SYNIC_SIEFP_ENABLE (1ULL << 0) +#define HV_SYNIC_SINT_MASKED (1ULL << 16) +#define HV_SYNIC_SINT_AUTO_EOI (1ULL << 17) +#define HV_SYNIC_SINT_VECTOR_MASK (0xFF) + #endif diff --git a/arch/x86/include/uapi/asm/mce.h b/arch/x86/include/uapi/asm/mce.h index 76880ede9a35..03429da2fa80 100644 --- a/arch/x86/include/uapi/asm/mce.h +++ b/arch/x86/include/uapi/asm/mce.h @@ -2,7 +2,7 @@ #define _UAPI_ASM_X86_MCE_H #include <linux/types.h> -#include <asm/ioctls.h> +#include <linux/ioctl.h> /* Fields are zero when not available */ struct mce { diff --git a/arch/x86/include/uapi/asm/sigcontext.h b/arch/x86/include/uapi/asm/sigcontext.h index 40836a9a7250..d485232f1e9f 100644 --- a/arch/x86/include/uapi/asm/sigcontext.h +++ b/arch/x86/include/uapi/asm/sigcontext.h @@ -1,221 +1,360 @@ #ifndef _UAPI_ASM_X86_SIGCONTEXT_H #define _UAPI_ASM_X86_SIGCONTEXT_H +/* + * Linux signal context definitions. The sigcontext includes a complex + * hierarchy of CPU and FPU state, available to user-space (on the stack) when + * a signal handler is executed. + * + * As over the years this ABI grew from its very simple roots towards + * supporting more and more CPU state organically, some of the details (which + * were rather clever hacks back in the days) became a bit quirky by today. + * + * The current ABI includes flexible provisions for future extensions, so we + * won't have to grow new quirks for quite some time. Promise! + */ + #include <linux/compiler.h> #include <linux/types.h> -#define FP_XSTATE_MAGIC1 0x46505853U -#define FP_XSTATE_MAGIC2 0x46505845U -#define FP_XSTATE_MAGIC2_SIZE sizeof(FP_XSTATE_MAGIC2) +#define FP_XSTATE_MAGIC1 0x46505853U +#define FP_XSTATE_MAGIC2 0x46505845U +#define FP_XSTATE_MAGIC2_SIZE sizeof(FP_XSTATE_MAGIC2) /* - * bytes 464..511 in the current 512byte layout of fxsave/fxrstor frame - * are reserved for SW usage. On cpu's supporting xsave/xrstor, these bytes - * are used to extended the fpstate pointer in the sigcontext, which now - * includes the extended state information along with fpstate information. + * Bytes 464..511 in the current 512-byte layout of the FXSAVE/FXRSTOR frame + * are reserved for SW usage. On CPUs supporting XSAVE/XRSTOR, these bytes are + * used to extend the fpstate pointer in the sigcontext, which now includes the + * extended state information along with fpstate information. + * + * If sw_reserved.magic1 == FP_XSTATE_MAGIC1 then there's a + * sw_reserved.extended_size bytes large extended context area present. (The + * last 32-bit word of this extended area (at the + * fpstate+extended_size-FP_XSTATE_MAGIC2_SIZE address) is set to + * FP_XSTATE_MAGIC2 so that you can sanity check your size calculations.) * - * Presence of FP_XSTATE_MAGIC1 at the beginning of this SW reserved - * area and FP_XSTATE_MAGIC2 at the end of memory layout - * (extended_size - FP_XSTATE_MAGIC2_SIZE) indicates the presence of the - * extended state information in the memory layout pointed by the fpstate - * pointer in sigcontext. + * This extended area typically grows with newer CPUs that have larger and + * larger XSAVE areas. */ struct _fpx_sw_bytes { - __u32 magic1; /* FP_XSTATE_MAGIC1 */ - __u32 extended_size; /* total size of the layout referred by - * fpstate pointer in the sigcontext. - */ - __u64 xfeatures; - /* feature bit mask (including fp/sse/extended - * state) that is present in the memory - * layout. - */ - __u32 xstate_size; /* actual xsave state size, based on the - * features saved in the layout. - * 'extended_size' will be greater than - * 'xstate_size'. - */ - __u32 padding[7]; /* for future use. */ + /* + * If set to FP_XSTATE_MAGIC1 then this is an xstate context. + * 0 if a legacy frame. + */ + __u32 magic1; + + /* + * Total size of the fpstate area: + * + * - if magic1 == 0 then it's sizeof(struct _fpstate) + * - if magic1 == FP_XSTATE_MAGIC1 then it's sizeof(struct _xstate) + * plus extensions (if any) + */ + __u32 extended_size; + + /* + * Feature bit mask (including FP/SSE/extended state) that is present + * in the memory layout: + */ + __u64 xfeatures; + + /* + * Actual XSAVE state size, based on the xfeatures saved in the layout. + * 'extended_size' is greater than 'xstate_size': + */ + __u32 xstate_size; + + /* For future use: */ + __u32 padding[7]; }; -#ifdef __i386__ /* - * As documented in the iBCS2 standard.. - * - * The first part of "struct _fpstate" is just the normal i387 - * hardware setup, the extra "status" word is used to save the - * coprocessor status word before entering the handler. + * As documented in the iBCS2 standard: * - * Pentium III FXSR, SSE support - * Gareth Hughes <gareth@valinux.com>, May 2000 + * The first part of "struct _fpstate" is just the normal i387 hardware setup, + * the extra "status" word is used to save the coprocessor status word before + * entering the handler. * - * The FPU state data structure has had to grow to accommodate the - * extended FPU state required by the Streaming SIMD Extensions. - * There is no documented standard to accomplish this at the moment. + * The FPU state data structure has had to grow to accommodate the extended FPU + * state required by the Streaming SIMD Extensions. There is no documented + * standard to accomplish this at the moment. */ + +/* 10-byte legacy floating point register: */ struct _fpreg { - unsigned short significand[4]; - unsigned short exponent; + __u16 significand[4]; + __u16 exponent; }; +/* 16-byte floating point register: */ struct _fpxreg { - unsigned short significand[4]; - unsigned short exponent; - unsigned short padding[3]; + __u16 significand[4]; + __u16 exponent; + __u16 padding[3]; }; +/* 16-byte XMM register: */ struct _xmmreg { - unsigned long element[4]; + __u32 element[4]; }; -struct _fpstate { - /* Regular FPU environment */ - unsigned long cw; - unsigned long sw; - unsigned long tag; - unsigned long ipoff; - unsigned long cssel; - unsigned long dataoff; - unsigned long datasel; - struct _fpreg _st[8]; - unsigned short status; - unsigned short magic; /* 0xffff = regular FPU data only */ +#define X86_FXSR_MAGIC 0x0000 + +/* + * The 32-bit FPU frame: + */ +struct _fpstate_32 { + /* Legacy FPU environment: */ + __u32 cw; + __u32 sw; + __u32 tag; + __u32 ipoff; + __u32 cssel; + __u32 dataoff; + __u32 datasel; + struct _fpreg _st[8]; + __u16 status; + __u16 magic; /* 0xffff: regular FPU data only */ + /* 0x0000: FXSR FPU data */ /* FXSR FPU environment */ - unsigned long _fxsr_env[6]; /* FXSR FPU env is ignored */ - unsigned long mxcsr; - unsigned long reserved; - struct _fpxreg _fxsr_st[8]; /* FXSR FPU reg data is ignored */ - struct _xmmreg _xmm[8]; - unsigned long padding1[44]; + __u32 _fxsr_env[6]; /* FXSR FPU env is ignored */ + __u32 mxcsr; + __u32 reserved; + struct _fpxreg _fxsr_st[8]; /* FXSR FPU reg data is ignored */ + struct _xmmreg _xmm[8]; /* First 8 XMM registers */ + union { + __u32 padding1[44]; /* Second 8 XMM registers plus padding */ + __u32 padding[44]; /* Alias name for old user-space */ + }; union { - unsigned long padding2[12]; - struct _fpx_sw_bytes sw_reserved; /* represents the extended - * state info */ + __u32 padding2[12]; + struct _fpx_sw_bytes sw_reserved; /* Potential extended state is encoded here */ }; }; -#define X86_FXSR_MAGIC 0x0000 - -#ifndef __KERNEL__ /* - * User-space might still rely on the old definition: + * The 64-bit FPU frame. (FXSAVE format and later) + * + * Note1: If sw_reserved.magic1 == FP_XSTATE_MAGIC1 then the structure is + * larger: 'struct _xstate'. Note that 'struct _xstate' embedds + * 'struct _fpstate' so that you can always assume the _fpstate portion + * exists so that you can check the magic value. + * + * Note2: Reserved fields may someday contain valuable data. Always + * save/restore them when you change signal frames. */ -struct sigcontext { - unsigned short gs, __gsh; - unsigned short fs, __fsh; - unsigned short es, __esh; - unsigned short ds, __dsh; - unsigned long edi; - unsigned long esi; - unsigned long ebp; - unsigned long esp; - unsigned long ebx; - unsigned long edx; - unsigned long ecx; - unsigned long eax; - unsigned long trapno; - unsigned long err; - unsigned long eip; - unsigned short cs, __csh; - unsigned long eflags; - unsigned long esp_at_signal; - unsigned short ss, __ssh; - struct _fpstate __user *fpstate; - unsigned long oldmask; - unsigned long cr2; -}; -#endif /* !__KERNEL__ */ - -#else /* __i386__ */ - -/* FXSAVE frame */ -/* Note: reserved1/2 may someday contain valuable data. Always save/restore - them when you change signal frames. */ -struct _fpstate { - __u16 cwd; - __u16 swd; - __u16 twd; /* Note this is not the same as the - 32bit/x87/FSAVE twd */ - __u16 fop; - __u64 rip; - __u64 rdp; - __u32 mxcsr; - __u32 mxcsr_mask; - __u32 st_space[32]; /* 8*16 bytes for each FP-reg */ - __u32 xmm_space[64]; /* 16*16 bytes for each XMM-reg */ - __u32 reserved2[12]; +struct _fpstate_64 { + __u16 cwd; + __u16 swd; + /* Note this is not the same as the 32-bit/x87/FSAVE twd: */ + __u16 twd; + __u16 fop; + __u64 rip; + __u64 rdp; + __u32 mxcsr; + __u32 mxcsr_mask; + __u32 st_space[32]; /* 8x FP registers, 16 bytes each */ + __u32 xmm_space[64]; /* 16x XMM registers, 16 bytes each */ + __u32 reserved2[12]; union { - __u32 reserved3[12]; - struct _fpx_sw_bytes sw_reserved; /* represents the extended - * state information */ + __u32 reserved3[12]; + struct _fpx_sw_bytes sw_reserved; /* Potential extended state is encoded here */ }; }; -#ifndef __KERNEL__ -/* - * User-space might still rely on the old definition: - */ -struct sigcontext { - __u64 r8; - __u64 r9; - __u64 r10; - __u64 r11; - __u64 r12; - __u64 r13; - __u64 r14; - __u64 r15; - __u64 rdi; - __u64 rsi; - __u64 rbp; - __u64 rbx; - __u64 rdx; - __u64 rax; - __u64 rcx; - __u64 rsp; - __u64 rip; - __u64 eflags; /* RFLAGS */ - __u16 cs; - __u16 gs; - __u16 fs; - __u16 __pad0; - __u64 err; - __u64 trapno; - __u64 oldmask; - __u64 cr2; - struct _fpstate __user *fpstate; /* zero when no FPU context */ -#ifdef __ILP32__ - __u32 __fpstate_pad; +#ifdef __i386__ +# define _fpstate _fpstate_32 +#else +# define _fpstate _fpstate_64 #endif - __u64 reserved1[8]; -}; -#endif /* !__KERNEL__ */ - -#endif /* !__i386__ */ struct _header { - __u64 xfeatures; - __u64 reserved1[2]; - __u64 reserved2[5]; + __u64 xfeatures; + __u64 reserved1[2]; + __u64 reserved2[5]; }; struct _ymmh_state { - /* 16 * 16 bytes for each YMMH-reg */ - __u32 ymmh_space[64]; + /* 16x YMM registers, 16 bytes each: */ + __u32 ymmh_space[64]; }; /* - * Extended state pointed by the fpstate pointer in the sigcontext. - * In addition to the fpstate, information encoded in the xstate_hdr - * indicates the presence of other extended state information - * supported by the processor and OS. + * Extended state pointed to by sigcontext::fpstate. + * + * In addition to the fpstate, information encoded in _xstate::xstate_hdr + * indicates the presence of other extended state information supported + * by the CPU and kernel: */ struct _xstate { - struct _fpstate fpstate; - struct _header xstate_hdr; - struct _ymmh_state ymmh; - /* new processor state extensions go here */ + struct _fpstate fpstate; + struct _header xstate_hdr; + struct _ymmh_state ymmh; + /* New processor state extensions go here: */ +}; + +/* + * The 32-bit signal frame: + */ +struct sigcontext_32 { + __u16 gs, __gsh; + __u16 fs, __fsh; + __u16 es, __esh; + __u16 ds, __dsh; + __u32 di; + __u32 si; + __u32 bp; + __u32 sp; + __u32 bx; + __u32 dx; + __u32 cx; + __u32 ax; + __u32 trapno; + __u32 err; + __u32 ip; + __u16 cs, __csh; + __u32 flags; + __u32 sp_at_signal; + __u16 ss, __ssh; + + /* + * fpstate is really (struct _fpstate *) or (struct _xstate *) + * depending on the FP_XSTATE_MAGIC1 encoded in the SW reserved + * bytes of (struct _fpstate) and FP_XSTATE_MAGIC2 present at the end + * of extended memory layout. See comments at the definition of + * (struct _fpx_sw_bytes) + */ + __u32 fpstate; /* Zero when no FPU/extended context */ + __u32 oldmask; + __u32 cr2; +}; + +/* + * The 64-bit signal frame: + */ +struct sigcontext_64 { + __u64 r8; + __u64 r9; + __u64 r10; + __u64 r11; + __u64 r12; + __u64 r13; + __u64 r14; + __u64 r15; + __u64 di; + __u64 si; + __u64 bp; + __u64 bx; + __u64 dx; + __u64 ax; + __u64 cx; + __u64 sp; + __u64 ip; + __u64 flags; + __u16 cs; + __u16 gs; + __u16 fs; + __u16 __pad0; + __u64 err; + __u64 trapno; + __u64 oldmask; + __u64 cr2; + + /* + * fpstate is really (struct _fpstate *) or (struct _xstate *) + * depending on the FP_XSTATE_MAGIC1 encoded in the SW reserved + * bytes of (struct _fpstate) and FP_XSTATE_MAGIC2 present at the end + * of extended memory layout. See comments at the definition of + * (struct _fpx_sw_bytes) + */ + __u64 fpstate; /* Zero when no FPU/extended context */ + __u64 reserved1[8]; +}; + +/* + * Create the real 'struct sigcontext' type: + */ +#ifdef __KERNEL__ +# ifdef __i386__ +# define sigcontext sigcontext_32 +# else +# define sigcontext sigcontext_64 +# endif +#endif + +/* + * The old user-space sigcontext definition, just in case user-space still + * relies on it. The kernel definition (in asm/sigcontext.h) has unified + * field names but otherwise the same layout. + */ +#ifndef __KERNEL__ + +#define _fpstate_ia32 _fpstate_32 +#define sigcontext_ia32 sigcontext_32 + + +# ifdef __i386__ +struct sigcontext { + __u16 gs, __gsh; + __u16 fs, __fsh; + __u16 es, __esh; + __u16 ds, __dsh; + __u32 edi; + __u32 esi; + __u32 ebp; + __u32 esp; + __u32 ebx; + __u32 edx; + __u32 ecx; + __u32 eax; + __u32 trapno; + __u32 err; + __u32 eip; + __u16 cs, __csh; + __u32 eflags; + __u32 esp_at_signal; + __u16 ss, __ssh; + struct _fpstate __user *fpstate; + __u32 oldmask; + __u32 cr2; }; +# else /* __x86_64__: */ +struct sigcontext { + __u64 r8; + __u64 r9; + __u64 r10; + __u64 r11; + __u64 r12; + __u64 r13; + __u64 r14; + __u64 r15; + __u64 rdi; + __u64 rsi; + __u64 rbp; + __u64 rbx; + __u64 rdx; + __u64 rax; + __u64 rcx; + __u64 rsp; + __u64 rip; + __u64 eflags; /* RFLAGS */ + __u16 cs; + __u16 gs; + __u16 fs; + __u16 __pad0; + __u64 err; + __u64 trapno; + __u64 oldmask; + __u64 cr2; + struct _fpstate __user *fpstate; /* Zero when no FPU context */ +# ifdef __ILP32__ + __u32 __fpstate_pad; +# endif + __u64 reserved1[8]; +}; +# endif /* __x86_64__ */ +#endif /* !__KERNEL__ */ #endif /* _UAPI_ASM_X86_SIGCONTEXT_H */ diff --git a/arch/x86/include/uapi/asm/sigcontext32.h b/arch/x86/include/uapi/asm/sigcontext32.h index ad1478c4ae12..a92b0f0dc09e 100644 --- a/arch/x86/include/uapi/asm/sigcontext32.h +++ b/arch/x86/include/uapi/asm/sigcontext32.h @@ -1,77 +1,8 @@ #ifndef _ASM_X86_SIGCONTEXT32_H #define _ASM_X86_SIGCONTEXT32_H -#include <linux/types.h> +/* This is a legacy file - all the type definitions are in sigcontext.h: */ -/* signal context for 32bit programs. */ - -#define X86_FXSR_MAGIC 0x0000 - -struct _fpreg { - unsigned short significand[4]; - unsigned short exponent; -}; - -struct _fpxreg { - unsigned short significand[4]; - unsigned short exponent; - unsigned short padding[3]; -}; - -struct _xmmreg { - __u32 element[4]; -}; - -/* FSAVE frame with extensions */ -struct _fpstate_ia32 { - /* Regular FPU environment */ - __u32 cw; - __u32 sw; - __u32 tag; /* not compatible to 64bit twd */ - __u32 ipoff; - __u32 cssel; - __u32 dataoff; - __u32 datasel; - struct _fpreg _st[8]; - unsigned short status; - unsigned short magic; /* 0xffff = regular FPU data only */ - - /* FXSR FPU environment */ - __u32 _fxsr_env[6]; - __u32 mxcsr; - __u32 reserved; - struct _fpxreg _fxsr_st[8]; - struct _xmmreg _xmm[8]; /* It's actually 16 */ - __u32 padding[44]; - union { - __u32 padding2[12]; - struct _fpx_sw_bytes sw_reserved; - }; -}; - -struct sigcontext_ia32 { - unsigned short gs, __gsh; - unsigned short fs, __fsh; - unsigned short es, __esh; - unsigned short ds, __dsh; - unsigned int di; - unsigned int si; - unsigned int bp; - unsigned int sp; - unsigned int bx; - unsigned int dx; - unsigned int cx; - unsigned int ax; - unsigned int trapno; - unsigned int err; - unsigned int ip; - unsigned short cs, __csh; - unsigned int flags; - unsigned int sp_at_signal; - unsigned short ss, __ssh; - unsigned int fpstate; /* really (struct _fpstate_ia32 *) */ - unsigned int oldmask; - unsigned int cr2; -}; +#include <asm/sigcontext.h> #endif /* _ASM_X86_SIGCONTEXT32_H */ diff --git a/arch/x86/include/uapi/asm/svm.h b/arch/x86/include/uapi/asm/svm.h index b5d7640abc5d..8a4add8e4639 100644 --- a/arch/x86/include/uapi/asm/svm.h +++ b/arch/x86/include/uapi/asm/svm.h @@ -100,6 +100,7 @@ { SVM_EXIT_EXCP_BASE + UD_VECTOR, "UD excp" }, \ { SVM_EXIT_EXCP_BASE + PF_VECTOR, "PF excp" }, \ { SVM_EXIT_EXCP_BASE + NM_VECTOR, "NM excp" }, \ + { SVM_EXIT_EXCP_BASE + AC_VECTOR, "AC excp" }, \ { SVM_EXIT_EXCP_BASE + MC_VECTOR, "MC excp" }, \ { SVM_EXIT_INTR, "interrupt" }, \ { SVM_EXIT_NMI, "nmi" }, \ diff --git a/arch/x86/include/uapi/asm/vmx.h b/arch/x86/include/uapi/asm/vmx.h index 37fee272618f..5b15d94a33f8 100644 --- a/arch/x86/include/uapi/asm/vmx.h +++ b/arch/x86/include/uapi/asm/vmx.h @@ -78,6 +78,7 @@ #define EXIT_REASON_PML_FULL 62 #define EXIT_REASON_XSAVES 63 #define EXIT_REASON_XRSTORS 64 +#define EXIT_REASON_PCOMMIT 65 #define VMX_EXIT_REASONS \ { EXIT_REASON_EXCEPTION_NMI, "EXCEPTION_NMI" }, \ @@ -126,7 +127,8 @@ { EXIT_REASON_INVVPID, "INVVPID" }, \ { EXIT_REASON_INVPCID, "INVPCID" }, \ { EXIT_REASON_XSAVES, "XSAVES" }, \ - { EXIT_REASON_XRSTORS, "XRSTORS" } + { EXIT_REASON_XRSTORS, "XRSTORS" }, \ + { EXIT_REASON_PCOMMIT, "PCOMMIT" } #define VMX_ABORT_SAVE_GUEST_MSR_FAIL 1 #define VMX_ABORT_LOAD_HOST_MSR_FAIL 4 diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c index ded848c20e05..e75907601a41 100644 --- a/arch/x86/kernel/acpi/boot.c +++ b/arch/x86/kernel/acpi/boot.c @@ -976,6 +976,8 @@ static int __init acpi_parse_madt_lapic_entries(void) { int count; int x2count = 0; + int ret; + struct acpi_subtable_proc madt_proc[2]; if (!cpu_has_apic) return -ENODEV; @@ -999,10 +1001,22 @@ static int __init acpi_parse_madt_lapic_entries(void) acpi_parse_sapic, MAX_LOCAL_APIC); if (!count) { - x2count = acpi_table_parse_madt(ACPI_MADT_TYPE_LOCAL_X2APIC, - acpi_parse_x2apic, MAX_LOCAL_APIC); - count = acpi_table_parse_madt(ACPI_MADT_TYPE_LOCAL_APIC, - acpi_parse_lapic, MAX_LOCAL_APIC); + memset(madt_proc, 0, sizeof(madt_proc)); + madt_proc[0].id = ACPI_MADT_TYPE_LOCAL_APIC; + madt_proc[0].handler = acpi_parse_lapic; + madt_proc[1].id = ACPI_MADT_TYPE_LOCAL_X2APIC; + madt_proc[1].handler = acpi_parse_x2apic; + ret = acpi_table_parse_entries_array(ACPI_SIG_MADT, + sizeof(struct acpi_table_madt), + madt_proc, ARRAY_SIZE(madt_proc), MAX_LOCAL_APIC); + if (ret < 0) { + printk(KERN_ERR PREFIX + "Error parsing LAPIC/X2APIC entries\n"); + return ret; + } + + x2count = madt_proc[0].count; + count = madt_proc[1].count; } if (!count && !x2count) { printk(KERN_ERR PREFIX "No LAPIC entries present\n"); diff --git a/arch/x86/kernel/apic/apic.c b/arch/x86/kernel/apic/apic.c index 24e94ce454e2..2f69e3b184f6 100644 --- a/arch/x86/kernel/apic/apic.c +++ b/arch/x86/kernel/apic/apic.c @@ -1431,7 +1431,7 @@ enum { }; static int x2apic_state; -static inline void __x2apic_disable(void) +static void __x2apic_disable(void) { u64 msr; @@ -1447,7 +1447,7 @@ static inline void __x2apic_disable(void) printk_once(KERN_INFO "x2apic disabled\n"); } -static inline void __x2apic_enable(void) +static void __x2apic_enable(void) { u64 msr; @@ -1807,7 +1807,7 @@ int apic_version[MAX_LOCAL_APIC]; /* * This interrupt should _never_ happen with our APIC/SMP architecture */ -static inline void __smp_spurious_interrupt(u8 vector) +static void __smp_spurious_interrupt(u8 vector) { u32 v; @@ -1848,7 +1848,7 @@ __visible void smp_trace_spurious_interrupt(struct pt_regs *regs) /* * This interrupt should never happen with our APIC/SMP architecture */ -static inline void __smp_error_interrupt(struct pt_regs *regs) +static void __smp_error_interrupt(struct pt_regs *regs) { u32 v; u32 i = 0; diff --git a/arch/x86/kernel/apic/apic_numachip.c b/arch/x86/kernel/apic/apic_numachip.c index b548fd3b764b..38dd5efdd04c 100644 --- a/arch/x86/kernel/apic/apic_numachip.c +++ b/arch/x86/kernel/apic/apic_numachip.c @@ -11,30 +11,21 @@ * */ -#include <linux/errno.h> -#include <linux/threads.h> -#include <linux/cpumask.h> -#include <linux/string.h> -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/ctype.h> #include <linux/init.h> -#include <linux/hardirq.h> -#include <linux/delay.h> #include <asm/numachip/numachip.h> #include <asm/numachip/numachip_csr.h> -#include <asm/smp.h> -#include <asm/apic.h> #include <asm/ipi.h> #include <asm/apic_flat_64.h> #include <asm/pgtable.h> +#include <asm/pci_x86.h> -static int numachip_system __read_mostly; +u8 numachip_system __read_mostly; +static const struct apic apic_numachip1; +static const struct apic apic_numachip2; +static void (*numachip_apic_icr_write)(int apicid, unsigned int val) __read_mostly; -static const struct apic apic_numachip; - -static unsigned int get_apic_id(unsigned long x) +static unsigned int numachip1_get_apic_id(unsigned long x) { unsigned long value; unsigned int id = (x >> 24) & 0xff; @@ -47,7 +38,7 @@ static unsigned int get_apic_id(unsigned long x) return id; } -static unsigned long set_apic_id(unsigned int id) +static unsigned long numachip1_set_apic_id(unsigned int id) { unsigned long x; @@ -55,9 +46,17 @@ static unsigned long set_apic_id(unsigned int id) return x; } -static unsigned int read_xapic_id(void) +static unsigned int numachip2_get_apic_id(unsigned long x) +{ + u64 mcfg; + + rdmsrl(MSR_FAM10H_MMIO_CONF_BASE, mcfg); + return ((mcfg >> (28 - 8)) & 0xfff00) | (x >> 24); +} + +static unsigned long numachip2_set_apic_id(unsigned int id) { - return get_apic_id(apic_read(APIC_ID)); + return id << 24; } static int numachip_apic_id_valid(int apicid) @@ -68,7 +67,7 @@ static int numachip_apic_id_valid(int apicid) static int numachip_apic_id_registered(void) { - return physid_isset(read_xapic_id(), phys_cpu_present_map); + return 1; } static int numachip_phys_pkg_id(int initial_apic_id, int index_msb) @@ -76,36 +75,48 @@ static int numachip_phys_pkg_id(int initial_apic_id, int index_msb) return initial_apic_id >> index_msb; } -static int numachip_wakeup_secondary(int phys_apicid, unsigned long start_rip) +static void numachip1_apic_icr_write(int apicid, unsigned int val) { - union numachip_csr_g3_ext_irq_gen int_gen; - - int_gen.s._destination_apic_id = phys_apicid; - int_gen.s._vector = 0; - int_gen.s._msgtype = APIC_DM_INIT >> 8; - int_gen.s._index = 0; - - write_lcsr(CSR_G3_EXT_IRQ_GEN, int_gen.v); + write_lcsr(CSR_G3_EXT_IRQ_GEN, (apicid << 16) | val); +} - int_gen.s._msgtype = APIC_DM_STARTUP >> 8; - int_gen.s._vector = start_rip >> 12; +static void numachip2_apic_icr_write(int apicid, unsigned int val) +{ + numachip2_write32_lcsr(NUMACHIP2_APIC_ICR, (apicid << 12) | val); +} - write_lcsr(CSR_G3_EXT_IRQ_GEN, int_gen.v); +static int numachip_wakeup_secondary(int phys_apicid, unsigned long start_rip) +{ + numachip_apic_icr_write(phys_apicid, APIC_DM_INIT); + numachip_apic_icr_write(phys_apicid, APIC_DM_STARTUP | + (start_rip >> 12)); return 0; } static void numachip_send_IPI_one(int cpu, int vector) { - union numachip_csr_g3_ext_irq_gen int_gen; - int apicid = per_cpu(x86_cpu_to_apicid, cpu); - - int_gen.s._destination_apic_id = apicid; - int_gen.s._vector = vector; - int_gen.s._msgtype = (vector == NMI_VECTOR ? APIC_DM_NMI : APIC_DM_FIXED) >> 8; - int_gen.s._index = 0; + int local_apicid, apicid = per_cpu(x86_cpu_to_apicid, cpu); + unsigned int dmode; + + preempt_disable(); + local_apicid = __this_cpu_read(x86_cpu_to_apicid); + + /* Send via local APIC where non-local part matches */ + if (!((apicid ^ local_apicid) >> NUMACHIP_LAPIC_BITS)) { + unsigned long flags; + + local_irq_save(flags); + __default_send_IPI_dest_field(apicid, vector, + APIC_DEST_PHYSICAL); + local_irq_restore(flags); + preempt_enable(); + return; + } + preempt_enable(); - write_lcsr(CSR_G3_EXT_IRQ_GEN, int_gen.v); + dmode = (vector == NMI_VECTOR) ? APIC_DM_NMI : APIC_DM_FIXED; + numachip_apic_icr_write(apicid, dmode | vector); } static void numachip_send_IPI_mask(const struct cpumask *mask, int vector) @@ -149,9 +160,14 @@ static void numachip_send_IPI_self(int vector) apic_write(APIC_SELF_IPI, vector); } -static int __init numachip_probe(void) +static int __init numachip1_probe(void) { - return apic == &apic_numachip; + return apic == &apic_numachip1; +} + +static int __init numachip2_probe(void) +{ + return apic == &apic_numachip2; } static void fixup_cpu_id(struct cpuinfo_x86 *c, int node) @@ -172,34 +188,118 @@ static void fixup_cpu_id(struct cpuinfo_x86 *c, int node) static int __init numachip_system_init(void) { - if (!numachip_system) + /* Map the LCSR area and set up the apic_icr_write function */ + switch (numachip_system) { + case 1: + init_extra_mapping_uc(NUMACHIP_LCSR_BASE, NUMACHIP_LCSR_SIZE); + numachip_apic_icr_write = numachip1_apic_icr_write; + x86_init.pci.arch_init = pci_numachip_init; + break; + case 2: + init_extra_mapping_uc(NUMACHIP2_LCSR_BASE, NUMACHIP2_LCSR_SIZE); + numachip_apic_icr_write = numachip2_apic_icr_write; + + /* Use MCFG config cycles rather than locked CF8 cycles */ + raw_pci_ops = &pci_mmcfg; + break; + default: return 0; - - init_extra_mapping_uc(NUMACHIP_LCSR_BASE, NUMACHIP_LCSR_SIZE); - init_extra_mapping_uc(NUMACHIP_GCSR_BASE, NUMACHIP_GCSR_SIZE); + } x86_cpuinit.fixup_cpu_id = fixup_cpu_id; - x86_init.pci.arch_init = pci_numachip_init; return 0; } early_initcall(numachip_system_init); -static int numachip_acpi_madt_oem_check(char *oem_id, char *oem_table_id) +static int numachip1_acpi_madt_oem_check(char *oem_id, char *oem_table_id) { - if (!strncmp(oem_id, "NUMASC", 6)) { - numachip_system = 1; - return 1; - } + if ((strncmp(oem_id, "NUMASC", 6) != 0) || + (strncmp(oem_table_id, "NCONNECT", 8) != 0)) + return 0; - return 0; + numachip_system = 1; + + return 1; +} + +static int numachip2_acpi_madt_oem_check(char *oem_id, char *oem_table_id) +{ + if ((strncmp(oem_id, "NUMASC", 6) != 0) || + (strncmp(oem_table_id, "NCONECT2", 8) != 0)) + return 0; + + numachip_system = 2; + + return 1; +} + +/* APIC IPIs are queued */ +static void numachip_apic_wait_icr_idle(void) +{ } -static const struct apic apic_numachip __refconst = { +/* APIC NMI IPIs are queued */ +static u32 numachip_safe_apic_wait_icr_idle(void) +{ + return 0; +} +static const struct apic apic_numachip1 __refconst = { .name = "NumaConnect system", - .probe = numachip_probe, - .acpi_madt_oem_check = numachip_acpi_madt_oem_check, + .probe = numachip1_probe, + .acpi_madt_oem_check = numachip1_acpi_madt_oem_check, + .apic_id_valid = numachip_apic_id_valid, + .apic_id_registered = numachip_apic_id_registered, + + .irq_delivery_mode = dest_Fixed, + .irq_dest_mode = 0, /* physical */ + + .target_cpus = online_target_cpus, + .disable_esr = 0, + .dest_logical = 0, + .check_apicid_used = NULL, + + .vector_allocation_domain = default_vector_allocation_domain, + .init_apic_ldr = flat_init_apic_ldr, + + .ioapic_phys_id_map = NULL, + .setup_apic_routing = NULL, + .cpu_present_to_apicid = default_cpu_present_to_apicid, + .apicid_to_cpu_present = NULL, + .check_phys_apicid_present = default_check_phys_apicid_present, + .phys_pkg_id = numachip_phys_pkg_id, + + .get_apic_id = numachip1_get_apic_id, + .set_apic_id = numachip1_set_apic_id, + .apic_id_mask = 0xffU << 24, + + .cpu_mask_to_apicid_and = default_cpu_mask_to_apicid_and, + + .send_IPI_mask = numachip_send_IPI_mask, + .send_IPI_mask_allbutself = numachip_send_IPI_mask_allbutself, + .send_IPI_allbutself = numachip_send_IPI_allbutself, + .send_IPI_all = numachip_send_IPI_all, + .send_IPI_self = numachip_send_IPI_self, + + .wakeup_secondary_cpu = numachip_wakeup_secondary, + .inquire_remote_apic = NULL, /* REMRD not supported */ + + .read = native_apic_mem_read, + .write = native_apic_mem_write, + .eoi_write = native_apic_mem_write, + .icr_read = native_apic_icr_read, + .icr_write = native_apic_icr_write, + .wait_icr_idle = numachip_apic_wait_icr_idle, + .safe_wait_icr_idle = numachip_safe_apic_wait_icr_idle, +}; + +apic_driver(apic_numachip1); + +static const struct apic apic_numachip2 __refconst = { + .name = "NumaConnect2 system", + .probe = numachip2_probe, + .acpi_madt_oem_check = numachip2_acpi_madt_oem_check, .apic_id_valid = numachip_apic_id_valid, .apic_id_registered = numachip_apic_id_registered, @@ -221,8 +321,8 @@ static const struct apic apic_numachip __refconst = { .check_phys_apicid_present = default_check_phys_apicid_present, .phys_pkg_id = numachip_phys_pkg_id, - .get_apic_id = get_apic_id, - .set_apic_id = set_apic_id, + .get_apic_id = numachip2_get_apic_id, + .set_apic_id = numachip2_set_apic_id, .apic_id_mask = 0xffU << 24, .cpu_mask_to_apicid_and = default_cpu_mask_to_apicid_and, @@ -241,8 +341,8 @@ static const struct apic apic_numachip __refconst = { .eoi_write = native_apic_mem_write, .icr_read = native_apic_icr_read, .icr_write = native_apic_icr_write, - .wait_icr_idle = native_apic_wait_icr_idle, - .safe_wait_icr_idle = native_safe_apic_wait_icr_idle, + .wait_icr_idle = numachip_apic_wait_icr_idle, + .safe_wait_icr_idle = numachip_safe_apic_wait_icr_idle, }; -apic_driver(apic_numachip); +apic_driver(apic_numachip2); diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c index 5c60bb162622..f25321894ad2 100644 --- a/arch/x86/kernel/apic/io_apic.c +++ b/arch/x86/kernel/apic/io_apic.c @@ -529,7 +529,7 @@ static void __eoi_ioapic_pin(int apic, int pin, int vector) } } -void eoi_ioapic_pin(int vector, struct mp_chip_data *data) +static void eoi_ioapic_pin(int vector, struct mp_chip_data *data) { unsigned long flags; struct irq_pin_list *entry; @@ -2547,7 +2547,9 @@ void __init setup_ioapic_dest(void) mask = apic->target_cpus(); chip = irq_data_get_irq_chip(idata); - chip->irq_set_affinity(idata, mask, false); + /* Might be lapic_chip for irq 0 */ + if (chip->irq_set_affinity) + chip->irq_set_affinity(idata, mask, false); } } #endif @@ -2907,6 +2909,7 @@ int mp_irqdomain_alloc(struct irq_domain *domain, unsigned int virq, struct irq_data *irq_data; struct mp_chip_data *data; struct irq_alloc_info *info = arg; + unsigned long flags; if (!info || nr_irqs > 1) return -EINVAL; @@ -2939,11 +2942,14 @@ int mp_irqdomain_alloc(struct irq_domain *domain, unsigned int virq, cfg = irqd_cfg(irq_data); add_pin_to_irq_node(data, ioapic_alloc_attr_node(info), ioapic, pin); + + local_irq_save(flags); if (info->ioapic_entry) mp_setup_entry(cfg, data, info->ioapic_entry); mp_register_handler(virq, data->trigger); if (virq < nr_legacy_irqs()) legacy_pic->mask(virq); + local_irq_restore(flags); apic_printk(APIC_VERBOSE, KERN_DEBUG "IOAPIC[%d]: Set routing entry (%d-%d -> 0x%x -> IRQ %d Mode:%i Active:%i Dest:%d)\n", diff --git a/arch/x86/kernel/asm-offsets.c b/arch/x86/kernel/asm-offsets.c index 8e3d22a1af94..439df975bc7a 100644 --- a/arch/x86/kernel/asm-offsets.c +++ b/arch/x86/kernel/asm-offsets.c @@ -43,18 +43,15 @@ void common(void) { #if defined(CONFIG_X86_32) || defined(CONFIG_IA32_EMULATION) BLANK(); - OFFSET(IA32_SIGCONTEXT_ax, sigcontext_ia32, ax); - OFFSET(IA32_SIGCONTEXT_bx, sigcontext_ia32, bx); - OFFSET(IA32_SIGCONTEXT_cx, sigcontext_ia32, cx); - OFFSET(IA32_SIGCONTEXT_dx, sigcontext_ia32, dx); - OFFSET(IA32_SIGCONTEXT_si, sigcontext_ia32, si); - OFFSET(IA32_SIGCONTEXT_di, sigcontext_ia32, di); - OFFSET(IA32_SIGCONTEXT_bp, sigcontext_ia32, bp); - OFFSET(IA32_SIGCONTEXT_sp, sigcontext_ia32, sp); - OFFSET(IA32_SIGCONTEXT_ip, sigcontext_ia32, ip); - - BLANK(); - OFFSET(TI_sysenter_return, thread_info, sysenter_return); + OFFSET(IA32_SIGCONTEXT_ax, sigcontext_32, ax); + OFFSET(IA32_SIGCONTEXT_bx, sigcontext_32, bx); + OFFSET(IA32_SIGCONTEXT_cx, sigcontext_32, cx); + OFFSET(IA32_SIGCONTEXT_dx, sigcontext_32, dx); + OFFSET(IA32_SIGCONTEXT_si, sigcontext_32, si); + OFFSET(IA32_SIGCONTEXT_di, sigcontext_32, di); + OFFSET(IA32_SIGCONTEXT_bp, sigcontext_32, bp); + OFFSET(IA32_SIGCONTEXT_sp, sigcontext_32, sp); + OFFSET(IA32_SIGCONTEXT_ip, sigcontext_32, ip); BLANK(); OFFSET(IA32_RT_SIGFRAME_sigcontext, rt_sigframe_ia32, uc.uc_mcontext); diff --git a/arch/x86/kernel/cpu/Makefile b/arch/x86/kernel/cpu/Makefile index 4eb065c6bed2..58031303e304 100644 --- a/arch/x86/kernel/cpu/Makefile +++ b/arch/x86/kernel/cpu/Makefile @@ -41,6 +41,7 @@ obj-$(CONFIG_CPU_SUP_INTEL) += perf_event_p6.o perf_event_knc.o perf_event_p4.o obj-$(CONFIG_CPU_SUP_INTEL) += perf_event_intel_lbr.o perf_event_intel_ds.o perf_event_intel.o obj-$(CONFIG_CPU_SUP_INTEL) += perf_event_intel_rapl.o perf_event_intel_cqm.o obj-$(CONFIG_CPU_SUP_INTEL) += perf_event_intel_pt.o perf_event_intel_bts.o +obj-$(CONFIG_CPU_SUP_INTEL) += perf_event_intel_cstate.o obj-$(CONFIG_PERF_EVENTS_INTEL_UNCORE) += perf_event_intel_uncore.o \ perf_event_intel_uncore_snb.o \ diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c index de22ea7ff82f..4ddd780aeac9 100644 --- a/arch/x86/kernel/cpu/common.c +++ b/arch/x86/kernel/cpu/common.c @@ -670,6 +670,7 @@ void get_cpu_cap(struct cpuinfo_x86 *c) c->x86_virt_bits = (eax >> 8) & 0xff; c->x86_phys_bits = eax & 0xff; + c->x86_capability[13] = cpuid_ebx(0x80000008); } #ifdef CONFIG_X86_32 else if (cpu_has(c, X86_FEATURE_PAE) || cpu_has(c, X86_FEATURE_PSE36)) diff --git a/arch/x86/kernel/cpu/intel_cacheinfo.c b/arch/x86/kernel/cpu/intel_cacheinfo.c index be4febc58b94..e38d338a6447 100644 --- a/arch/x86/kernel/cpu/intel_cacheinfo.c +++ b/arch/x86/kernel/cpu/intel_cacheinfo.c @@ -157,7 +157,7 @@ struct _cpuid4_info_regs { struct amd_northbridge *nb; }; -unsigned short num_cache_leaves; +static unsigned short num_cache_leaves; /* AMD doesn't have CPUID4. Emulate it here to report the same information to the user. This makes some assumptions about the machine: @@ -326,7 +326,7 @@ static void amd_calc_l3_indices(struct amd_northbridge *nb) * * @returns: the disabled index if used or negative value if slot free. */ -int amd_get_l3_disable_slot(struct amd_northbridge *nb, unsigned slot) +static int amd_get_l3_disable_slot(struct amd_northbridge *nb, unsigned slot) { unsigned int reg = 0; @@ -403,8 +403,8 @@ static void amd_l3_disable_index(struct amd_northbridge *nb, int cpu, * * @return: 0 on success, error status on failure */ -int amd_set_l3_disable_slot(struct amd_northbridge *nb, int cpu, unsigned slot, - unsigned long index) +static int amd_set_l3_disable_slot(struct amd_northbridge *nb, int cpu, + unsigned slot, unsigned long index) { int ret = 0; diff --git a/arch/x86/kernel/cpu/mcheck/mce.c b/arch/x86/kernel/cpu/mcheck/mce.c index 9d014b82a124..c5b0d562dbf5 100644 --- a/arch/x86/kernel/cpu/mcheck/mce.c +++ b/arch/x86/kernel/cpu/mcheck/mce.c @@ -1586,6 +1586,8 @@ static int __mcheck_cpu_ancient_init(struct cpuinfo_x86 *c) winchip_mcheck_init(c); return 1; break; + default: + return 0; } return 0; @@ -1605,6 +1607,8 @@ static void __mcheck_cpu_init_vendor(struct cpuinfo_x86 *c) mce_amd_feature_init(c); mce_flags.overflow_recov = !!(ebx & BIT(0)); mce_flags.succor = !!(ebx & BIT(1)); + mce_flags.smca = !!(ebx & BIT(3)); + break; } @@ -2042,7 +2046,7 @@ int __init mcheck_init(void) * Disable machine checks on suspend and shutdown. We can't really handle * them later. */ -static int mce_disable_error_reporting(void) +static void mce_disable_error_reporting(void) { int i; @@ -2052,17 +2056,32 @@ static int mce_disable_error_reporting(void) if (b->init) wrmsrl(MSR_IA32_MCx_CTL(i), 0); } - return 0; + return; +} + +static void vendor_disable_error_reporting(void) +{ + /* + * Don't clear on Intel CPUs. Some of these MSRs are socket-wide. + * Disabling them for just a single offlined CPU is bad, since it will + * inhibit reporting for all shared resources on the socket like the + * last level cache (LLC), the integrated memory controller (iMC), etc. + */ + if (boot_cpu_data.x86_vendor == X86_VENDOR_INTEL) + return; + + mce_disable_error_reporting(); } static int mce_syscore_suspend(void) { - return mce_disable_error_reporting(); + vendor_disable_error_reporting(); + return 0; } static void mce_syscore_shutdown(void) { - mce_disable_error_reporting(); + vendor_disable_error_reporting(); } /* @@ -2342,19 +2361,14 @@ static void mce_device_remove(unsigned int cpu) static void mce_disable_cpu(void *h) { unsigned long action = *(unsigned long *)h; - int i; if (!mce_available(raw_cpu_ptr(&cpu_info))) return; if (!(action & CPU_TASKS_FROZEN)) cmci_clear(); - for (i = 0; i < mca_cfg.banks; i++) { - struct mce_bank *b = &mce_banks[i]; - if (b->init) - wrmsrl(MSR_IA32_MCx_CTL(i), 0); - } + vendor_disable_error_reporting(); } static void mce_reenable_cpu(void *h) diff --git a/arch/x86/kernel/cpu/mcheck/therm_throt.c b/arch/x86/kernel/cpu/mcheck/therm_throt.c index 1af51b1586d7..2c5aaf8c2e2f 100644 --- a/arch/x86/kernel/cpu/mcheck/therm_throt.c +++ b/arch/x86/kernel/cpu/mcheck/therm_throt.c @@ -503,14 +503,6 @@ void intel_init_thermal(struct cpuinfo_x86 *c) return; } - /* Check whether a vector already exists */ - if (h & APIC_VECTOR_MASK) { - printk(KERN_DEBUG - "CPU%d: Thermal LVT vector (%#x) already installed\n", - cpu, (h & APIC_VECTOR_MASK)); - return; - } - /* early Pentium M models use different method for enabling TM2 */ if (cpu_has(c, X86_FEATURE_TM2)) { if (c->x86 == 6 && (c->x86_model == 9 || c->x86_model == 13)) { diff --git a/arch/x86/kernel/cpu/microcode/Makefile b/arch/x86/kernel/cpu/microcode/Makefile index 285c85427c32..220b1a508513 100644 --- a/arch/x86/kernel/cpu/microcode/Makefile +++ b/arch/x86/kernel/cpu/microcode/Makefile @@ -2,6 +2,3 @@ microcode-y := core.o obj-$(CONFIG_MICROCODE) += microcode.o microcode-$(CONFIG_MICROCODE_INTEL) += intel.o intel_lib.o microcode-$(CONFIG_MICROCODE_AMD) += amd.o -obj-$(CONFIG_MICROCODE_EARLY) += core_early.o -obj-$(CONFIG_MICROCODE_INTEL_EARLY) += intel_early.o -obj-$(CONFIG_MICROCODE_AMD_EARLY) += amd_early.o diff --git a/arch/x86/kernel/cpu/microcode/amd.c b/arch/x86/kernel/cpu/microcode/amd.c index 12829c3ced3c..2233f8a76615 100644 --- a/arch/x86/kernel/cpu/microcode/amd.c +++ b/arch/x86/kernel/cpu/microcode/amd.c @@ -1,5 +1,9 @@ /* * AMD CPU Microcode Update Driver for Linux + * + * This driver allows to upgrade microcode on F10h AMD + * CPUs and later. + * * Copyright (C) 2008-2011 Advanced Micro Devices Inc. * * Author: Peter Oruba <peter.oruba@amd.com> @@ -7,34 +11,31 @@ * Based on work by: * Tigran Aivazian <tigran@aivazian.fsnet.co.uk> * - * Maintainers: - * Andreas Herrmann <herrmann.der.user@googlemail.com> - * Borislav Petkov <bp@alien8.de> + * early loader: + * Copyright (C) 2013 Advanced Micro Devices, Inc. * - * This driver allows to upgrade microcode on F10h AMD - * CPUs and later. + * Author: Jacob Shin <jacob.shin@amd.com> + * Fixes: Borislav Petkov <bp@suse.de> * * Licensed under the terms of the GNU General Public * License version 2. See file COPYING for details. */ +#define pr_fmt(fmt) "microcode: " fmt -#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt - +#include <linux/earlycpio.h> #include <linux/firmware.h> #include <linux/uaccess.h> #include <linux/vmalloc.h> +#include <linux/initrd.h> #include <linux/kernel.h> -#include <linux/module.h> #include <linux/pci.h> +#include <asm/microcode_amd.h> #include <asm/microcode.h> #include <asm/processor.h> +#include <asm/setup.h> +#include <asm/cpu.h> #include <asm/msr.h> -#include <asm/microcode_amd.h> - -MODULE_DESCRIPTION("AMD Microcode Update Driver"); -MODULE_AUTHOR("Peter Oruba"); -MODULE_LICENSE("GPL v2"); static struct equiv_cpu_entry *equiv_cpu_table; @@ -47,6 +48,432 @@ struct ucode_patch { static LIST_HEAD(pcache); +/* + * This points to the current valid container of microcode patches which we will + * save from the initrd before jettisoning its contents. + */ +static u8 *container; +static size_t container_size; + +static u32 ucode_new_rev; +u8 amd_ucode_patch[PATCH_MAX_SIZE]; +static u16 this_equiv_id; + +static struct cpio_data ucode_cpio; + +/* + * Microcode patch container file is prepended to the initrd in cpio format. + * See Documentation/x86/early-microcode.txt + */ +static __initdata char ucode_path[] = "kernel/x86/microcode/AuthenticAMD.bin"; + +static struct cpio_data __init find_ucode_in_initrd(void) +{ + long offset = 0; + char *path; + void *start; + size_t size; + +#ifdef CONFIG_X86_32 + struct boot_params *p; + + /* + * On 32-bit, early load occurs before paging is turned on so we need + * to use physical addresses. + */ + p = (struct boot_params *)__pa_nodebug(&boot_params); + path = (char *)__pa_nodebug(ucode_path); + start = (void *)p->hdr.ramdisk_image; + size = p->hdr.ramdisk_size; +#else + path = ucode_path; + start = (void *)(boot_params.hdr.ramdisk_image + PAGE_OFFSET); + size = boot_params.hdr.ramdisk_size; +#endif + + return find_cpio_data(path, start, size, &offset); +} + +static size_t compute_container_size(u8 *data, u32 total_size) +{ + size_t size = 0; + u32 *header = (u32 *)data; + + if (header[0] != UCODE_MAGIC || + header[1] != UCODE_EQUIV_CPU_TABLE_TYPE || /* type */ + header[2] == 0) /* size */ + return size; + + size = header[2] + CONTAINER_HDR_SZ; + total_size -= size; + data += size; + + while (total_size) { + u16 patch_size; + + header = (u32 *)data; + + if (header[0] != UCODE_UCODE_TYPE) + break; + + /* + * Sanity-check patch size. + */ + patch_size = header[1]; + if (patch_size > PATCH_MAX_SIZE) + break; + + size += patch_size + SECTION_HDR_SIZE; + data += patch_size + SECTION_HDR_SIZE; + total_size -= patch_size + SECTION_HDR_SIZE; + } + + return size; +} + +/* + * Early load occurs before we can vmalloc(). So we look for the microcode + * patch container file in initrd, traverse equivalent cpu table, look for a + * matching microcode patch, and update, all in initrd memory in place. + * When vmalloc() is available for use later -- on 64-bit during first AP load, + * and on 32-bit during save_microcode_in_initrd_amd() -- we can call + * load_microcode_amd() to save equivalent cpu table and microcode patches in + * kernel heap memory. + */ +static void apply_ucode_in_initrd(void *ucode, size_t size, bool save_patch) +{ + struct equiv_cpu_entry *eq; + size_t *cont_sz; + u32 *header; + u8 *data, **cont; + u8 (*patch)[PATCH_MAX_SIZE]; + u16 eq_id = 0; + int offset, left; + u32 rev, eax, ebx, ecx, edx; + u32 *new_rev; + +#ifdef CONFIG_X86_32 + new_rev = (u32 *)__pa_nodebug(&ucode_new_rev); + cont_sz = (size_t *)__pa_nodebug(&container_size); + cont = (u8 **)__pa_nodebug(&container); + patch = (u8 (*)[PATCH_MAX_SIZE])__pa_nodebug(&amd_ucode_patch); +#else + new_rev = &ucode_new_rev; + cont_sz = &container_size; + cont = &container; + patch = &amd_ucode_patch; +#endif + + data = ucode; + left = size; + header = (u32 *)data; + + /* find equiv cpu table */ + if (header[0] != UCODE_MAGIC || + header[1] != UCODE_EQUIV_CPU_TABLE_TYPE || /* type */ + header[2] == 0) /* size */ + return; + + eax = 0x00000001; + ecx = 0; + native_cpuid(&eax, &ebx, &ecx, &edx); + + while (left > 0) { + eq = (struct equiv_cpu_entry *)(data + CONTAINER_HDR_SZ); + + *cont = data; + + /* Advance past the container header */ + offset = header[2] + CONTAINER_HDR_SZ; + data += offset; + left -= offset; + + eq_id = find_equiv_id(eq, eax); + if (eq_id) { + this_equiv_id = eq_id; + *cont_sz = compute_container_size(*cont, left + offset); + + /* + * truncate how much we need to iterate over in the + * ucode update loop below + */ + left = *cont_sz - offset; + break; + } + + /* + * support multiple container files appended together. if this + * one does not have a matching equivalent cpu entry, we fast + * forward to the next container file. + */ + while (left > 0) { + header = (u32 *)data; + if (header[0] == UCODE_MAGIC && + header[1] == UCODE_EQUIV_CPU_TABLE_TYPE) + break; + + offset = header[1] + SECTION_HDR_SIZE; + data += offset; + left -= offset; + } + + /* mark where the next microcode container file starts */ + offset = data - (u8 *)ucode; + ucode = data; + } + + if (!eq_id) { + *cont = NULL; + *cont_sz = 0; + return; + } + + if (check_current_patch_level(&rev, true)) + return; + + while (left > 0) { + struct microcode_amd *mc; + + header = (u32 *)data; + if (header[0] != UCODE_UCODE_TYPE || /* type */ + header[1] == 0) /* size */ + break; + + mc = (struct microcode_amd *)(data + SECTION_HDR_SIZE); + + if (eq_id == mc->hdr.processor_rev_id && rev < mc->hdr.patch_id) { + + if (!__apply_microcode_amd(mc)) { + rev = mc->hdr.patch_id; + *new_rev = rev; + + if (save_patch) + memcpy(patch, mc, + min_t(u32, header[1], PATCH_MAX_SIZE)); + } + } + + offset = header[1] + SECTION_HDR_SIZE; + data += offset; + left -= offset; + } +} + +static bool __init load_builtin_amd_microcode(struct cpio_data *cp, + unsigned int family) +{ +#ifdef CONFIG_X86_64 + char fw_name[36] = "amd-ucode/microcode_amd.bin"; + + if (family >= 0x15) + snprintf(fw_name, sizeof(fw_name), + "amd-ucode/microcode_amd_fam%.2xh.bin", family); + + return get_builtin_firmware(cp, fw_name); +#else + return false; +#endif +} + +void __init load_ucode_amd_bsp(unsigned int family) +{ + struct cpio_data cp; + void **data; + size_t *size; + +#ifdef CONFIG_X86_32 + data = (void **)__pa_nodebug(&ucode_cpio.data); + size = (size_t *)__pa_nodebug(&ucode_cpio.size); +#else + data = &ucode_cpio.data; + size = &ucode_cpio.size; +#endif + + cp = find_ucode_in_initrd(); + if (!cp.data) { + if (!load_builtin_amd_microcode(&cp, family)) + return; + } + + *data = cp.data; + *size = cp.size; + + apply_ucode_in_initrd(cp.data, cp.size, true); +} + +#ifdef CONFIG_X86_32 +/* + * On 32-bit, since AP's early load occurs before paging is turned on, we + * cannot traverse cpu_equiv_table and pcache in kernel heap memory. So during + * cold boot, AP will apply_ucode_in_initrd() just like the BSP. During + * save_microcode_in_initrd_amd() BSP's patch is copied to amd_ucode_patch, + * which is used upon resume from suspend. + */ +void load_ucode_amd_ap(void) +{ + struct microcode_amd *mc; + size_t *usize; + void **ucode; + + mc = (struct microcode_amd *)__pa_nodebug(amd_ucode_patch); + if (mc->hdr.patch_id && mc->hdr.processor_rev_id) { + __apply_microcode_amd(mc); + return; + } + + ucode = (void *)__pa_nodebug(&container); + usize = (size_t *)__pa_nodebug(&container_size); + + if (!*ucode || !*usize) + return; + + apply_ucode_in_initrd(*ucode, *usize, false); +} + +static void __init collect_cpu_sig_on_bsp(void *arg) +{ + unsigned int cpu = smp_processor_id(); + struct ucode_cpu_info *uci = ucode_cpu_info + cpu; + + uci->cpu_sig.sig = cpuid_eax(0x00000001); +} + +static void __init get_bsp_sig(void) +{ + unsigned int bsp = boot_cpu_data.cpu_index; + struct ucode_cpu_info *uci = ucode_cpu_info + bsp; + + if (!uci->cpu_sig.sig) + smp_call_function_single(bsp, collect_cpu_sig_on_bsp, NULL, 1); +} +#else +void load_ucode_amd_ap(void) +{ + unsigned int cpu = smp_processor_id(); + struct equiv_cpu_entry *eq; + struct microcode_amd *mc; + u32 rev, eax; + u16 eq_id; + + /* Exit if called on the BSP. */ + if (!cpu) + return; + + if (!container) + return; + + /* + * 64-bit runs with paging enabled, thus early==false. + */ + if (check_current_patch_level(&rev, false)) + return; + + eax = cpuid_eax(0x00000001); + eq = (struct equiv_cpu_entry *)(container + CONTAINER_HDR_SZ); + + eq_id = find_equiv_id(eq, eax); + if (!eq_id) + return; + + if (eq_id == this_equiv_id) { + mc = (struct microcode_amd *)amd_ucode_patch; + + if (mc && rev < mc->hdr.patch_id) { + if (!__apply_microcode_amd(mc)) + ucode_new_rev = mc->hdr.patch_id; + } + + } else { + if (!ucode_cpio.data) + return; + + /* + * AP has a different equivalence ID than BSP, looks like + * mixed-steppings silicon so go through the ucode blob anew. + */ + apply_ucode_in_initrd(ucode_cpio.data, ucode_cpio.size, false); + } +} +#endif + +int __init save_microcode_in_initrd_amd(void) +{ + unsigned long cont; + int retval = 0; + enum ucode_state ret; + u8 *cont_va; + u32 eax; + + if (!container) + return -EINVAL; + +#ifdef CONFIG_X86_32 + get_bsp_sig(); + cont = (unsigned long)container; + cont_va = __va(container); +#else + /* + * We need the physical address of the container for both bitness since + * boot_params.hdr.ramdisk_image is a physical address. + */ + cont = __pa(container); + cont_va = container; +#endif + + /* + * Take into account the fact that the ramdisk might get relocated and + * therefore we need to recompute the container's position in virtual + * memory space. + */ + if (relocated_ramdisk) + container = (u8 *)(__va(relocated_ramdisk) + + (cont - boot_params.hdr.ramdisk_image)); + else + container = cont_va; + + if (ucode_new_rev) + pr_info("microcode: updated early to new patch_level=0x%08x\n", + ucode_new_rev); + + eax = cpuid_eax(0x00000001); + eax = ((eax >> 8) & 0xf) + ((eax >> 20) & 0xff); + + ret = load_microcode_amd(smp_processor_id(), eax, container, container_size); + if (ret != UCODE_OK) + retval = -EINVAL; + + /* + * This will be freed any msec now, stash patches for the current + * family and switch to patch cache for cpu hotplug, etc later. + */ + container = NULL; + container_size = 0; + + return retval; +} + +void reload_ucode_amd(void) +{ + struct microcode_amd *mc; + u32 rev; + + /* + * early==false because this is a syscore ->resume path and by + * that time paging is long enabled. + */ + if (check_current_patch_level(&rev, false)) + return; + + mc = (struct microcode_amd *)amd_ucode_patch; + + if (mc && rev < mc->hdr.patch_id) { + if (!__apply_microcode_amd(mc)) { + ucode_new_rev = mc->hdr.patch_id; + pr_info("microcode: reload patch_level=0x%08x\n", + ucode_new_rev); + } + } +} static u16 __find_equiv_id(unsigned int cpu) { struct ucode_cpu_info *uci = ucode_cpu_info + cpu; @@ -177,6 +604,53 @@ static unsigned int verify_patch_size(u8 family, u32 patch_size, return patch_size; } +/* + * Those patch levels cannot be updated to newer ones and thus should be final. + */ +static u32 final_levels[] = { + 0x01000098, + 0x0100009f, + 0x010000af, + 0, /* T-101 terminator */ +}; + +/* + * Check the current patch level on this CPU. + * + * @rev: Use it to return the patch level. It is set to 0 in the case of + * error. + * + * Returns: + * - true: if update should stop + * - false: otherwise + */ +bool check_current_patch_level(u32 *rev, bool early) +{ + u32 lvl, dummy, i; + bool ret = false; + u32 *levels; + + native_rdmsr(MSR_AMD64_PATCH_LEVEL, lvl, dummy); + + if (IS_ENABLED(CONFIG_X86_32) && early) + levels = (u32 *)__pa_nodebug(&final_levels); + else + levels = final_levels; + + for (i = 0; levels[i]; i++) { + if (lvl == levels[i]) { + lvl = 0; + ret = true; + break; + } + } + + if (rev) + *rev = lvl; + + return ret; +} + int __apply_microcode_amd(struct microcode_amd *mc_amd) { u32 rev, dummy; @@ -197,7 +671,7 @@ int apply_microcode_amd(int cpu) struct microcode_amd *mc_amd; struct ucode_cpu_info *uci; struct ucode_patch *p; - u32 rev, dummy; + u32 rev; BUG_ON(raw_smp_processor_id() != cpu); @@ -210,7 +684,8 @@ int apply_microcode_amd(int cpu) mc_amd = p->data; uci->mc = p->data; - rdmsr(MSR_AMD64_PATCH_LEVEL, rev, dummy); + if (check_current_patch_level(&rev, false)) + return -1; /* need to apply patch? */ if (rev >= mc_amd->hdr.patch_id) { @@ -387,7 +862,7 @@ enum ucode_state load_microcode_amd(int cpu, u8 family, const u8 *data, size_t s if (ret != UCODE_OK) cleanup(); -#if defined(CONFIG_MICROCODE_AMD_EARLY) && defined(CONFIG_X86_32) +#ifdef CONFIG_X86_32 /* save BSP's matching patch for early load */ if (cpu_data(cpu).cpu_index == boot_cpu_data.cpu_index) { struct ucode_patch *p = find_patch(cpu); @@ -475,7 +950,7 @@ static struct microcode_ops microcode_amd_ops = { struct microcode_ops * __init init_amd_microcode(void) { - struct cpuinfo_x86 *c = &cpu_data(0); + struct cpuinfo_x86 *c = &boot_cpu_data; if (c->x86_vendor != X86_VENDOR_AMD || c->x86 < 0x10) { pr_warning("AMD CPU family 0x%x not supported\n", c->x86); diff --git a/arch/x86/kernel/cpu/microcode/amd_early.c b/arch/x86/kernel/cpu/microcode/amd_early.c deleted file mode 100644 index e8a215a9a345..000000000000 --- a/arch/x86/kernel/cpu/microcode/amd_early.c +++ /dev/null @@ -1,440 +0,0 @@ -/* - * Copyright (C) 2013 Advanced Micro Devices, Inc. - * - * Author: Jacob Shin <jacob.shin@amd.com> - * Fixes: Borislav Petkov <bp@suse.de> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#include <linux/earlycpio.h> -#include <linux/initrd.h> - -#include <asm/cpu.h> -#include <asm/setup.h> -#include <asm/microcode_amd.h> - -/* - * This points to the current valid container of microcode patches which we will - * save from the initrd before jettisoning its contents. - */ -static u8 *container; -static size_t container_size; - -static u32 ucode_new_rev; -u8 amd_ucode_patch[PATCH_MAX_SIZE]; -static u16 this_equiv_id; - -static struct cpio_data ucode_cpio; - -/* - * Microcode patch container file is prepended to the initrd in cpio format. - * See Documentation/x86/early-microcode.txt - */ -static __initdata char ucode_path[] = "kernel/x86/microcode/AuthenticAMD.bin"; - -static struct cpio_data __init find_ucode_in_initrd(void) -{ - long offset = 0; - char *path; - void *start; - size_t size; - -#ifdef CONFIG_X86_32 - struct boot_params *p; - - /* - * On 32-bit, early load occurs before paging is turned on so we need - * to use physical addresses. - */ - p = (struct boot_params *)__pa_nodebug(&boot_params); - path = (char *)__pa_nodebug(ucode_path); - start = (void *)p->hdr.ramdisk_image; - size = p->hdr.ramdisk_size; -#else - path = ucode_path; - start = (void *)(boot_params.hdr.ramdisk_image + PAGE_OFFSET); - size = boot_params.hdr.ramdisk_size; -#endif - - return find_cpio_data(path, start, size, &offset); -} - -static size_t compute_container_size(u8 *data, u32 total_size) -{ - size_t size = 0; - u32 *header = (u32 *)data; - - if (header[0] != UCODE_MAGIC || - header[1] != UCODE_EQUIV_CPU_TABLE_TYPE || /* type */ - header[2] == 0) /* size */ - return size; - - size = header[2] + CONTAINER_HDR_SZ; - total_size -= size; - data += size; - - while (total_size) { - u16 patch_size; - - header = (u32 *)data; - - if (header[0] != UCODE_UCODE_TYPE) - break; - - /* - * Sanity-check patch size. - */ - patch_size = header[1]; - if (patch_size > PATCH_MAX_SIZE) - break; - - size += patch_size + SECTION_HDR_SIZE; - data += patch_size + SECTION_HDR_SIZE; - total_size -= patch_size + SECTION_HDR_SIZE; - } - - return size; -} - -/* - * Early load occurs before we can vmalloc(). So we look for the microcode - * patch container file in initrd, traverse equivalent cpu table, look for a - * matching microcode patch, and update, all in initrd memory in place. - * When vmalloc() is available for use later -- on 64-bit during first AP load, - * and on 32-bit during save_microcode_in_initrd_amd() -- we can call - * load_microcode_amd() to save equivalent cpu table and microcode patches in - * kernel heap memory. - */ -static void apply_ucode_in_initrd(void *ucode, size_t size, bool save_patch) -{ - struct equiv_cpu_entry *eq; - size_t *cont_sz; - u32 *header; - u8 *data, **cont; - u8 (*patch)[PATCH_MAX_SIZE]; - u16 eq_id = 0; - int offset, left; - u32 rev, eax, ebx, ecx, edx; - u32 *new_rev; - -#ifdef CONFIG_X86_32 - new_rev = (u32 *)__pa_nodebug(&ucode_new_rev); - cont_sz = (size_t *)__pa_nodebug(&container_size); - cont = (u8 **)__pa_nodebug(&container); - patch = (u8 (*)[PATCH_MAX_SIZE])__pa_nodebug(&amd_ucode_patch); -#else - new_rev = &ucode_new_rev; - cont_sz = &container_size; - cont = &container; - patch = &amd_ucode_patch; -#endif - - data = ucode; - left = size; - header = (u32 *)data; - - /* find equiv cpu table */ - if (header[0] != UCODE_MAGIC || - header[1] != UCODE_EQUIV_CPU_TABLE_TYPE || /* type */ - header[2] == 0) /* size */ - return; - - eax = 0x00000001; - ecx = 0; - native_cpuid(&eax, &ebx, &ecx, &edx); - - while (left > 0) { - eq = (struct equiv_cpu_entry *)(data + CONTAINER_HDR_SZ); - - *cont = data; - - /* Advance past the container header */ - offset = header[2] + CONTAINER_HDR_SZ; - data += offset; - left -= offset; - - eq_id = find_equiv_id(eq, eax); - if (eq_id) { - this_equiv_id = eq_id; - *cont_sz = compute_container_size(*cont, left + offset); - - /* - * truncate how much we need to iterate over in the - * ucode update loop below - */ - left = *cont_sz - offset; - break; - } - - /* - * support multiple container files appended together. if this - * one does not have a matching equivalent cpu entry, we fast - * forward to the next container file. - */ - while (left > 0) { - header = (u32 *)data; - if (header[0] == UCODE_MAGIC && - header[1] == UCODE_EQUIV_CPU_TABLE_TYPE) - break; - - offset = header[1] + SECTION_HDR_SIZE; - data += offset; - left -= offset; - } - - /* mark where the next microcode container file starts */ - offset = data - (u8 *)ucode; - ucode = data; - } - - if (!eq_id) { - *cont = NULL; - *cont_sz = 0; - return; - } - - /* find ucode and update if needed */ - - native_rdmsr(MSR_AMD64_PATCH_LEVEL, rev, eax); - - while (left > 0) { - struct microcode_amd *mc; - - header = (u32 *)data; - if (header[0] != UCODE_UCODE_TYPE || /* type */ - header[1] == 0) /* size */ - break; - - mc = (struct microcode_amd *)(data + SECTION_HDR_SIZE); - - if (eq_id == mc->hdr.processor_rev_id && rev < mc->hdr.patch_id) { - - if (!__apply_microcode_amd(mc)) { - rev = mc->hdr.patch_id; - *new_rev = rev; - - if (save_patch) - memcpy(patch, mc, - min_t(u32, header[1], PATCH_MAX_SIZE)); - } - } - - offset = header[1] + SECTION_HDR_SIZE; - data += offset; - left -= offset; - } -} - -static bool __init load_builtin_amd_microcode(struct cpio_data *cp, - unsigned int family) -{ -#ifdef CONFIG_X86_64 - char fw_name[36] = "amd-ucode/microcode_amd.bin"; - - if (family >= 0x15) - snprintf(fw_name, sizeof(fw_name), - "amd-ucode/microcode_amd_fam%.2xh.bin", family); - - return get_builtin_firmware(cp, fw_name); -#else - return false; -#endif -} - -void __init load_ucode_amd_bsp(unsigned int family) -{ - struct cpio_data cp; - void **data; - size_t *size; - -#ifdef CONFIG_X86_32 - data = (void **)__pa_nodebug(&ucode_cpio.data); - size = (size_t *)__pa_nodebug(&ucode_cpio.size); -#else - data = &ucode_cpio.data; - size = &ucode_cpio.size; -#endif - - cp = find_ucode_in_initrd(); - if (!cp.data) { - if (!load_builtin_amd_microcode(&cp, family)) - return; - } - - *data = cp.data; - *size = cp.size; - - apply_ucode_in_initrd(cp.data, cp.size, true); -} - -#ifdef CONFIG_X86_32 -/* - * On 32-bit, since AP's early load occurs before paging is turned on, we - * cannot traverse cpu_equiv_table and pcache in kernel heap memory. So during - * cold boot, AP will apply_ucode_in_initrd() just like the BSP. During - * save_microcode_in_initrd_amd() BSP's patch is copied to amd_ucode_patch, - * which is used upon resume from suspend. - */ -void load_ucode_amd_ap(void) -{ - struct microcode_amd *mc; - size_t *usize; - void **ucode; - - mc = (struct microcode_amd *)__pa_nodebug(amd_ucode_patch); - if (mc->hdr.patch_id && mc->hdr.processor_rev_id) { - __apply_microcode_amd(mc); - return; - } - - ucode = (void *)__pa_nodebug(&container); - usize = (size_t *)__pa_nodebug(&container_size); - - if (!*ucode || !*usize) - return; - - apply_ucode_in_initrd(*ucode, *usize, false); -} - -static void __init collect_cpu_sig_on_bsp(void *arg) -{ - unsigned int cpu = smp_processor_id(); - struct ucode_cpu_info *uci = ucode_cpu_info + cpu; - - uci->cpu_sig.sig = cpuid_eax(0x00000001); -} - -static void __init get_bsp_sig(void) -{ - unsigned int bsp = boot_cpu_data.cpu_index; - struct ucode_cpu_info *uci = ucode_cpu_info + bsp; - - if (!uci->cpu_sig.sig) - smp_call_function_single(bsp, collect_cpu_sig_on_bsp, NULL, 1); -} -#else -void load_ucode_amd_ap(void) -{ - unsigned int cpu = smp_processor_id(); - struct ucode_cpu_info *uci = ucode_cpu_info + cpu; - struct equiv_cpu_entry *eq; - struct microcode_amd *mc; - u32 rev, eax; - u16 eq_id; - - /* Exit if called on the BSP. */ - if (!cpu) - return; - - if (!container) - return; - - rdmsr(MSR_AMD64_PATCH_LEVEL, rev, eax); - - uci->cpu_sig.rev = rev; - uci->cpu_sig.sig = eax; - - eax = cpuid_eax(0x00000001); - eq = (struct equiv_cpu_entry *)(container + CONTAINER_HDR_SZ); - - eq_id = find_equiv_id(eq, eax); - if (!eq_id) - return; - - if (eq_id == this_equiv_id) { - mc = (struct microcode_amd *)amd_ucode_patch; - - if (mc && rev < mc->hdr.patch_id) { - if (!__apply_microcode_amd(mc)) - ucode_new_rev = mc->hdr.patch_id; - } - - } else { - if (!ucode_cpio.data) - return; - - /* - * AP has a different equivalence ID than BSP, looks like - * mixed-steppings silicon so go through the ucode blob anew. - */ - apply_ucode_in_initrd(ucode_cpio.data, ucode_cpio.size, false); - } -} -#endif - -int __init save_microcode_in_initrd_amd(void) -{ - unsigned long cont; - int retval = 0; - enum ucode_state ret; - u8 *cont_va; - u32 eax; - - if (!container) - return -EINVAL; - -#ifdef CONFIG_X86_32 - get_bsp_sig(); - cont = (unsigned long)container; - cont_va = __va(container); -#else - /* - * We need the physical address of the container for both bitness since - * boot_params.hdr.ramdisk_image is a physical address. - */ - cont = __pa(container); - cont_va = container; -#endif - - /* - * Take into account the fact that the ramdisk might get relocated and - * therefore we need to recompute the container's position in virtual - * memory space. - */ - if (relocated_ramdisk) - container = (u8 *)(__va(relocated_ramdisk) + - (cont - boot_params.hdr.ramdisk_image)); - else - container = cont_va; - - if (ucode_new_rev) - pr_info("microcode: updated early to new patch_level=0x%08x\n", - ucode_new_rev); - - eax = cpuid_eax(0x00000001); - eax = ((eax >> 8) & 0xf) + ((eax >> 20) & 0xff); - - ret = load_microcode_amd(smp_processor_id(), eax, container, container_size); - if (ret != UCODE_OK) - retval = -EINVAL; - - /* - * This will be freed any msec now, stash patches for the current - * family and switch to patch cache for cpu hotplug, etc later. - */ - container = NULL; - container_size = 0; - - return retval; -} - -void reload_ucode_amd(void) -{ - struct microcode_amd *mc; - u32 rev, eax; - - rdmsr(MSR_AMD64_PATCH_LEVEL, rev, eax); - - mc = (struct microcode_amd *)amd_ucode_patch; - - if (mc && rev < mc->hdr.patch_id) { - if (!__apply_microcode_amd(mc)) { - ucode_new_rev = mc->hdr.patch_id; - pr_info("microcode: reload patch_level=0x%08x\n", - ucode_new_rev); - } - } -} diff --git a/arch/x86/kernel/cpu/microcode/core.c b/arch/x86/kernel/cpu/microcode/core.c index 9e3f3c7dd5d7..7fc27f1cca58 100644 --- a/arch/x86/kernel/cpu/microcode/core.c +++ b/arch/x86/kernel/cpu/microcode/core.c @@ -5,6 +5,12 @@ * 2006 Shaohua Li <shaohua.li@intel.com> * 2013-2015 Borislav Petkov <bp@alien8.de> * + * X86 CPU microcode early update for Linux: + * + * Copyright (C) 2012 Fenghua Yu <fenghua.yu@intel.com> + * H Peter Anvin" <hpa@zytor.com> + * (C) 2015 Borislav Petkov <bp@alien8.de> + * * This driver allows to upgrade microcode on x86 processors. * * This program is free software; you can redistribute it and/or @@ -13,34 +19,39 @@ * 2 of the License, or (at your option) any later version. */ -#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt +#define pr_fmt(fmt) "microcode: " fmt #include <linux/platform_device.h> +#include <linux/syscore_ops.h> #include <linux/miscdevice.h> #include <linux/capability.h> +#include <linux/firmware.h> #include <linux/kernel.h> -#include <linux/module.h> #include <linux/mutex.h> #include <linux/cpu.h> #include <linux/fs.h> #include <linux/mm.h> -#include <linux/syscore_ops.h> -#include <asm/microcode.h> -#include <asm/processor.h> +#include <asm/microcode_intel.h> #include <asm/cpu_device_id.h> +#include <asm/microcode_amd.h> #include <asm/perf_event.h> +#include <asm/microcode.h> +#include <asm/processor.h> +#include <asm/cmdline.h> -MODULE_DESCRIPTION("Microcode Update Driver"); -MODULE_AUTHOR("Tigran Aivazian <tigran@aivazian.fsnet.co.uk>"); -MODULE_LICENSE("GPL"); - -#define MICROCODE_VERSION "2.00" +#define MICROCODE_VERSION "2.01" static struct microcode_ops *microcode_ops; -bool dis_ucode_ldr; -module_param(dis_ucode_ldr, bool, 0); +static bool dis_ucode_ldr; + +static int __init disable_loader(char *str) +{ + dis_ucode_ldr = true; + return 1; +} +__setup("dis_ucode_ldr", disable_loader); /* * Synchronization. @@ -68,6 +79,150 @@ struct cpu_info_ctx { int err; }; +static bool __init check_loader_disabled_bsp(void) +{ +#ifdef CONFIG_X86_32 + const char *cmdline = (const char *)__pa_nodebug(boot_command_line); + const char *opt = "dis_ucode_ldr"; + const char *option = (const char *)__pa_nodebug(opt); + bool *res = (bool *)__pa_nodebug(&dis_ucode_ldr); + +#else /* CONFIG_X86_64 */ + const char *cmdline = boot_command_line; + const char *option = "dis_ucode_ldr"; + bool *res = &dis_ucode_ldr; +#endif + + if (cmdline_find_option_bool(cmdline, option)) + *res = true; + + return *res; +} + +extern struct builtin_fw __start_builtin_fw[]; +extern struct builtin_fw __end_builtin_fw[]; + +bool get_builtin_firmware(struct cpio_data *cd, const char *name) +{ +#ifdef CONFIG_FW_LOADER + struct builtin_fw *b_fw; + + for (b_fw = __start_builtin_fw; b_fw != __end_builtin_fw; b_fw++) { + if (!strcmp(name, b_fw->name)) { + cd->size = b_fw->size; + cd->data = b_fw->data; + return true; + } + } +#endif + return false; +} + +void __init load_ucode_bsp(void) +{ + int vendor; + unsigned int family; + + if (check_loader_disabled_bsp()) + return; + + if (!have_cpuid_p()) + return; + + vendor = x86_vendor(); + family = x86_family(); + + switch (vendor) { + case X86_VENDOR_INTEL: + if (family >= 6) + load_ucode_intel_bsp(); + break; + case X86_VENDOR_AMD: + if (family >= 0x10) + load_ucode_amd_bsp(family); + break; + default: + break; + } +} + +static bool check_loader_disabled_ap(void) +{ +#ifdef CONFIG_X86_32 + return *((bool *)__pa_nodebug(&dis_ucode_ldr)); +#else + return dis_ucode_ldr; +#endif +} + +void load_ucode_ap(void) +{ + int vendor, family; + + if (check_loader_disabled_ap()) + return; + + if (!have_cpuid_p()) + return; + + vendor = x86_vendor(); + family = x86_family(); + + switch (vendor) { + case X86_VENDOR_INTEL: + if (family >= 6) + load_ucode_intel_ap(); + break; + case X86_VENDOR_AMD: + if (family >= 0x10) + load_ucode_amd_ap(); + break; + default: + break; + } +} + +int __init save_microcode_in_initrd(void) +{ + struct cpuinfo_x86 *c = &boot_cpu_data; + + switch (c->x86_vendor) { + case X86_VENDOR_INTEL: + if (c->x86 >= 6) + save_microcode_in_initrd_intel(); + break; + case X86_VENDOR_AMD: + if (c->x86 >= 0x10) + save_microcode_in_initrd_amd(); + break; + default: + break; + } + + return 0; +} + +void reload_early_microcode(void) +{ + int vendor, family; + + vendor = x86_vendor(); + family = x86_family(); + + switch (vendor) { + case X86_VENDOR_INTEL: + if (family >= 6) + reload_ucode_intel(); + break; + case X86_VENDOR_AMD: + if (family >= 0x10) + reload_ucode_amd(); + break; + default: + break; + } +} + static void collect_cpu_info_local(void *arg) { struct cpu_info_ctx *ctx = arg; @@ -210,9 +365,6 @@ static void __exit microcode_dev_exit(void) { misc_deregister(µcode_dev); } - -MODULE_ALIAS_MISCDEV(MICROCODE_MINOR); -MODULE_ALIAS("devname:cpu/microcode"); #else #define microcode_dev_init() 0 #define microcode_dev_exit() do { } while (0) @@ -463,20 +615,6 @@ static struct notifier_block mc_cpu_notifier = { .notifier_call = mc_cpu_callback, }; -#ifdef MODULE -/* Autoload on Intel and AMD systems */ -static const struct x86_cpu_id __initconst microcode_id[] = { -#ifdef CONFIG_MICROCODE_INTEL - { X86_VENDOR_INTEL, X86_FAMILY_ANY, X86_MODEL_ANY, }, -#endif -#ifdef CONFIG_MICROCODE_AMD - { X86_VENDOR_AMD, X86_FAMILY_ANY, X86_MODEL_ANY, }, -#endif - {} -}; -MODULE_DEVICE_TABLE(x86cpu, microcode_id); -#endif - static struct attribute *cpu_root_microcode_attrs[] = { &dev_attr_reload.attr, NULL @@ -487,9 +625,9 @@ static struct attribute_group cpu_root_microcode_group = { .attrs = cpu_root_microcode_attrs, }; -static int __init microcode_init(void) +int __init microcode_init(void) { - struct cpuinfo_x86 *c = &cpu_data(0); + struct cpuinfo_x86 *c = &boot_cpu_data; int error; if (paravirt_enabled() || dis_ucode_ldr) @@ -560,35 +698,3 @@ static int __init microcode_init(void) return error; } -module_init(microcode_init); - -static void __exit microcode_exit(void) -{ - struct cpuinfo_x86 *c = &cpu_data(0); - - microcode_dev_exit(); - - unregister_hotcpu_notifier(&mc_cpu_notifier); - unregister_syscore_ops(&mc_syscore_ops); - - sysfs_remove_group(&cpu_subsys.dev_root->kobj, - &cpu_root_microcode_group); - - get_online_cpus(); - mutex_lock(µcode_mutex); - - subsys_interface_unregister(&mc_cpu_interface); - - mutex_unlock(µcode_mutex); - put_online_cpus(); - - platform_device_unregister(microcode_pdev); - - microcode_ops = NULL; - - if (c->x86_vendor == X86_VENDOR_AMD) - exit_amd_microcode(); - - pr_info("Microcode Update Driver: v" MICROCODE_VERSION " removed.\n"); -} -module_exit(microcode_exit); diff --git a/arch/x86/kernel/cpu/microcode/core_early.c b/arch/x86/kernel/cpu/microcode/core_early.c deleted file mode 100644 index 8ebc421d6299..000000000000 --- a/arch/x86/kernel/cpu/microcode/core_early.c +++ /dev/null @@ -1,170 +0,0 @@ -/* - * X86 CPU microcode early update for Linux - * - * Copyright (C) 2012 Fenghua Yu <fenghua.yu@intel.com> - * H Peter Anvin" <hpa@zytor.com> - * (C) 2015 Borislav Petkov <bp@alien8.de> - * - * This driver allows to early upgrade microcode on Intel processors - * belonging to IA-32 family - PentiumPro, Pentium II, - * Pentium III, Xeon, Pentium 4, etc. - * - * Reference: Section 9.11 of Volume 3, IA-32 Intel Architecture - * Software Developer's Manual. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ -#include <linux/module.h> -#include <linux/firmware.h> -#include <asm/microcode.h> -#include <asm/microcode_intel.h> -#include <asm/microcode_amd.h> -#include <asm/processor.h> -#include <asm/cmdline.h> - -static bool __init check_loader_disabled_bsp(void) -{ -#ifdef CONFIG_X86_32 - const char *cmdline = (const char *)__pa_nodebug(boot_command_line); - const char *opt = "dis_ucode_ldr"; - const char *option = (const char *)__pa_nodebug(opt); - bool *res = (bool *)__pa_nodebug(&dis_ucode_ldr); - -#else /* CONFIG_X86_64 */ - const char *cmdline = boot_command_line; - const char *option = "dis_ucode_ldr"; - bool *res = &dis_ucode_ldr; -#endif - - if (cmdline_find_option_bool(cmdline, option)) - *res = true; - - return *res; -} - -extern struct builtin_fw __start_builtin_fw[]; -extern struct builtin_fw __end_builtin_fw[]; - -bool get_builtin_firmware(struct cpio_data *cd, const char *name) -{ -#ifdef CONFIG_FW_LOADER - struct builtin_fw *b_fw; - - for (b_fw = __start_builtin_fw; b_fw != __end_builtin_fw; b_fw++) { - if (!strcmp(name, b_fw->name)) { - cd->size = b_fw->size; - cd->data = b_fw->data; - return true; - } - } -#endif - return false; -} - -void __init load_ucode_bsp(void) -{ - int vendor; - unsigned int family; - - if (check_loader_disabled_bsp()) - return; - - if (!have_cpuid_p()) - return; - - vendor = x86_vendor(); - family = x86_family(); - - switch (vendor) { - case X86_VENDOR_INTEL: - if (family >= 6) - load_ucode_intel_bsp(); - break; - case X86_VENDOR_AMD: - if (family >= 0x10) - load_ucode_amd_bsp(family); - break; - default: - break; - } -} - -static bool check_loader_disabled_ap(void) -{ -#ifdef CONFIG_X86_32 - return *((bool *)__pa_nodebug(&dis_ucode_ldr)); -#else - return dis_ucode_ldr; -#endif -} - -void load_ucode_ap(void) -{ - int vendor, family; - - if (check_loader_disabled_ap()) - return; - - if (!have_cpuid_p()) - return; - - vendor = x86_vendor(); - family = x86_family(); - - switch (vendor) { - case X86_VENDOR_INTEL: - if (family >= 6) - load_ucode_intel_ap(); - break; - case X86_VENDOR_AMD: - if (family >= 0x10) - load_ucode_amd_ap(); - break; - default: - break; - } -} - -int __init save_microcode_in_initrd(void) -{ - struct cpuinfo_x86 *c = &boot_cpu_data; - - switch (c->x86_vendor) { - case X86_VENDOR_INTEL: - if (c->x86 >= 6) - save_microcode_in_initrd_intel(); - break; - case X86_VENDOR_AMD: - if (c->x86 >= 0x10) - save_microcode_in_initrd_amd(); - break; - default: - break; - } - - return 0; -} - -void reload_early_microcode(void) -{ - int vendor, family; - - vendor = x86_vendor(); - family = x86_family(); - - switch (vendor) { - case X86_VENDOR_INTEL: - if (family >= 6) - reload_ucode_intel(); - break; - case X86_VENDOR_AMD: - if (family >= 0x10) - reload_ucode_amd(); - break; - default: - break; - } -} diff --git a/arch/x86/kernel/cpu/microcode/intel.c b/arch/x86/kernel/cpu/microcode/intel.c index 969dc17eb1b4..ce47402eb2f9 100644 --- a/arch/x86/kernel/cpu/microcode/intel.c +++ b/arch/x86/kernel/cpu/microcode/intel.c @@ -4,27 +4,804 @@ * Copyright (C) 2000-2006 Tigran Aivazian <tigran@aivazian.fsnet.co.uk> * 2006 Shaohua Li <shaohua.li@intel.com> * + * Intel CPU microcode early update for Linux + * + * Copyright (C) 2012 Fenghua Yu <fenghua.yu@intel.com> + * H Peter Anvin" <hpa@zytor.com> + * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version * 2 of the License, or (at your option) any later version. */ -#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt +/* + * This needs to be before all headers so that pr_debug in printk.h doesn't turn + * printk calls into no_printk(). + * + *#define DEBUG + */ +#define pr_fmt(fmt) "microcode: " fmt +#include <linux/earlycpio.h> #include <linux/firmware.h> #include <linux/uaccess.h> -#include <linux/kernel.h> -#include <linux/module.h> #include <linux/vmalloc.h> +#include <linux/initrd.h> +#include <linux/kernel.h> +#include <linux/slab.h> +#include <linux/cpu.h> +#include <linux/mm.h> #include <asm/microcode_intel.h> #include <asm/processor.h> +#include <asm/tlbflush.h> +#include <asm/setup.h> #include <asm/msr.h> -MODULE_DESCRIPTION("Microcode Update Driver"); -MODULE_AUTHOR("Tigran Aivazian <tigran@aivazian.fsnet.co.uk>"); -MODULE_LICENSE("GPL"); +static unsigned long mc_saved_in_initrd[MAX_UCODE_COUNT]; +static struct mc_saved_data { + unsigned int mc_saved_count; + struct microcode_intel **mc_saved; +} mc_saved_data; + +static enum ucode_state +load_microcode_early(struct microcode_intel **saved, + unsigned int num_saved, struct ucode_cpu_info *uci) +{ + struct microcode_intel *ucode_ptr, *new_mc = NULL; + struct microcode_header_intel *mc_hdr; + int new_rev, ret, i; + + new_rev = uci->cpu_sig.rev; + + for (i = 0; i < num_saved; i++) { + ucode_ptr = saved[i]; + mc_hdr = (struct microcode_header_intel *)ucode_ptr; + + ret = has_newer_microcode(ucode_ptr, + uci->cpu_sig.sig, + uci->cpu_sig.pf, + new_rev); + if (!ret) + continue; + + new_rev = mc_hdr->rev; + new_mc = ucode_ptr; + } + + if (!new_mc) + return UCODE_NFOUND; + + uci->mc = (struct microcode_intel *)new_mc; + return UCODE_OK; +} + +static inline void +copy_initrd_ptrs(struct microcode_intel **mc_saved, unsigned long *initrd, + unsigned long off, int num_saved) +{ + int i; + + for (i = 0; i < num_saved; i++) + mc_saved[i] = (struct microcode_intel *)(initrd[i] + off); +} + +#ifdef CONFIG_X86_32 +static void +microcode_phys(struct microcode_intel **mc_saved_tmp, + struct mc_saved_data *mc_saved_data) +{ + int i; + struct microcode_intel ***mc_saved; + + mc_saved = (struct microcode_intel ***) + __pa_nodebug(&mc_saved_data->mc_saved); + for (i = 0; i < mc_saved_data->mc_saved_count; i++) { + struct microcode_intel *p; + + p = *(struct microcode_intel **) + __pa_nodebug(mc_saved_data->mc_saved + i); + mc_saved_tmp[i] = (struct microcode_intel *)__pa_nodebug(p); + } +} +#endif + +static enum ucode_state +load_microcode(struct mc_saved_data *mc_saved_data, unsigned long *initrd, + unsigned long initrd_start, struct ucode_cpu_info *uci) +{ + struct microcode_intel *mc_saved_tmp[MAX_UCODE_COUNT]; + unsigned int count = mc_saved_data->mc_saved_count; + + if (!mc_saved_data->mc_saved) { + copy_initrd_ptrs(mc_saved_tmp, initrd, initrd_start, count); + + return load_microcode_early(mc_saved_tmp, count, uci); + } else { +#ifdef CONFIG_X86_32 + microcode_phys(mc_saved_tmp, mc_saved_data); + return load_microcode_early(mc_saved_tmp, count, uci); +#else + return load_microcode_early(mc_saved_data->mc_saved, + count, uci); +#endif + } +} + +/* + * Given CPU signature and a microcode patch, this function finds if the + * microcode patch has matching family and model with the CPU. + */ +static enum ucode_state +matching_model_microcode(struct microcode_header_intel *mc_header, + unsigned long sig) +{ + unsigned int fam, model; + unsigned int fam_ucode, model_ucode; + struct extended_sigtable *ext_header; + unsigned long total_size = get_totalsize(mc_header); + unsigned long data_size = get_datasize(mc_header); + int ext_sigcount, i; + struct extended_signature *ext_sig; + + fam = __x86_family(sig); + model = x86_model(sig); + + fam_ucode = __x86_family(mc_header->sig); + model_ucode = x86_model(mc_header->sig); + + if (fam == fam_ucode && model == model_ucode) + return UCODE_OK; + + /* Look for ext. headers: */ + if (total_size <= data_size + MC_HEADER_SIZE) + return UCODE_NFOUND; + + ext_header = (void *) mc_header + data_size + MC_HEADER_SIZE; + ext_sig = (void *)ext_header + EXT_HEADER_SIZE; + ext_sigcount = ext_header->count; + + for (i = 0; i < ext_sigcount; i++) { + fam_ucode = __x86_family(ext_sig->sig); + model_ucode = x86_model(ext_sig->sig); + + if (fam == fam_ucode && model == model_ucode) + return UCODE_OK; + + ext_sig++; + } + return UCODE_NFOUND; +} + +static int +save_microcode(struct mc_saved_data *mc_saved_data, + struct microcode_intel **mc_saved_src, + unsigned int mc_saved_count) +{ + int i, j; + struct microcode_intel **saved_ptr; + int ret; + + if (!mc_saved_count) + return -EINVAL; + + /* + * Copy new microcode data. + */ + saved_ptr = kcalloc(mc_saved_count, sizeof(struct microcode_intel *), GFP_KERNEL); + if (!saved_ptr) + return -ENOMEM; + + for (i = 0; i < mc_saved_count; i++) { + struct microcode_header_intel *mc_hdr; + struct microcode_intel *mc; + unsigned long size; + + if (!mc_saved_src[i]) { + ret = -EINVAL; + goto err; + } + + mc = mc_saved_src[i]; + mc_hdr = &mc->hdr; + size = get_totalsize(mc_hdr); + + saved_ptr[i] = kmalloc(size, GFP_KERNEL); + if (!saved_ptr[i]) { + ret = -ENOMEM; + goto err; + } + + memcpy(saved_ptr[i], mc, size); + } + + /* + * Point to newly saved microcode. + */ + mc_saved_data->mc_saved = saved_ptr; + mc_saved_data->mc_saved_count = mc_saved_count; + + return 0; + +err: + for (j = 0; j <= i; j++) + kfree(saved_ptr[j]); + kfree(saved_ptr); + + return ret; +} + +/* + * A microcode patch in ucode_ptr is saved into mc_saved + * - if it has matching signature and newer revision compared to an existing + * patch mc_saved. + * - or if it is a newly discovered microcode patch. + * + * The microcode patch should have matching model with CPU. + * + * Returns: The updated number @num_saved of saved microcode patches. + */ +static unsigned int _save_mc(struct microcode_intel **mc_saved, + u8 *ucode_ptr, unsigned int num_saved) +{ + struct microcode_header_intel *mc_hdr, *mc_saved_hdr; + unsigned int sig, pf; + int found = 0, i; + + mc_hdr = (struct microcode_header_intel *)ucode_ptr; + + for (i = 0; i < num_saved; i++) { + mc_saved_hdr = (struct microcode_header_intel *)mc_saved[i]; + sig = mc_saved_hdr->sig; + pf = mc_saved_hdr->pf; + + if (!find_matching_signature(ucode_ptr, sig, pf)) + continue; + + found = 1; + + if (mc_hdr->rev <= mc_saved_hdr->rev) + continue; + + /* + * Found an older ucode saved earlier. Replace it with + * this newer one. + */ + mc_saved[i] = (struct microcode_intel *)ucode_ptr; + break; + } + + /* Newly detected microcode, save it to memory. */ + if (i >= num_saved && !found) + mc_saved[num_saved++] = (struct microcode_intel *)ucode_ptr; + + return num_saved; +} + +/* + * Get microcode matching with BSP's model. Only CPUs with the same model as + * BSP can stay in the platform. + */ +static enum ucode_state __init +get_matching_model_microcode(int cpu, unsigned long start, + void *data, size_t size, + struct mc_saved_data *mc_saved_data, + unsigned long *mc_saved_in_initrd, + struct ucode_cpu_info *uci) +{ + u8 *ucode_ptr = data; + unsigned int leftover = size; + enum ucode_state state = UCODE_OK; + unsigned int mc_size; + struct microcode_header_intel *mc_header; + struct microcode_intel *mc_saved_tmp[MAX_UCODE_COUNT]; + unsigned int mc_saved_count = mc_saved_data->mc_saved_count; + int i; + + while (leftover && mc_saved_count < ARRAY_SIZE(mc_saved_tmp)) { + + if (leftover < sizeof(mc_header)) + break; + + mc_header = (struct microcode_header_intel *)ucode_ptr; + + mc_size = get_totalsize(mc_header); + if (!mc_size || mc_size > leftover || + microcode_sanity_check(ucode_ptr, 0) < 0) + break; + + leftover -= mc_size; + + /* + * Since APs with same family and model as the BSP may boot in + * the platform, we need to find and save microcode patches + * with the same family and model as the BSP. + */ + if (matching_model_microcode(mc_header, uci->cpu_sig.sig) != + UCODE_OK) { + ucode_ptr += mc_size; + continue; + } + + mc_saved_count = _save_mc(mc_saved_tmp, ucode_ptr, mc_saved_count); + + ucode_ptr += mc_size; + } + + if (leftover) { + state = UCODE_ERROR; + goto out; + } + + if (mc_saved_count == 0) { + state = UCODE_NFOUND; + goto out; + } + + for (i = 0; i < mc_saved_count; i++) + mc_saved_in_initrd[i] = (unsigned long)mc_saved_tmp[i] - start; + + mc_saved_data->mc_saved_count = mc_saved_count; +out: + return state; +} + +static int collect_cpu_info_early(struct ucode_cpu_info *uci) +{ + unsigned int val[2]; + unsigned int family, model; + struct cpu_signature csig; + unsigned int eax, ebx, ecx, edx; + + csig.sig = 0; + csig.pf = 0; + csig.rev = 0; + + memset(uci, 0, sizeof(*uci)); + + eax = 0x00000001; + ecx = 0; + native_cpuid(&eax, &ebx, &ecx, &edx); + csig.sig = eax; + + family = __x86_family(csig.sig); + model = x86_model(csig.sig); + + if ((model >= 5) || (family > 6)) { + /* get processor flags from MSR 0x17 */ + native_rdmsr(MSR_IA32_PLATFORM_ID, val[0], val[1]); + csig.pf = 1 << ((val[1] >> 18) & 7); + } + native_wrmsr(MSR_IA32_UCODE_REV, 0, 0); + + /* As documented in the SDM: Do a CPUID 1 here */ + sync_core(); + + /* get the current revision from MSR 0x8B */ + native_rdmsr(MSR_IA32_UCODE_REV, val[0], val[1]); + + csig.rev = val[1]; + + uci->cpu_sig = csig; + uci->valid = 1; + + return 0; +} + +static void show_saved_mc(void) +{ +#ifdef DEBUG + int i, j; + unsigned int sig, pf, rev, total_size, data_size, date; + struct ucode_cpu_info uci; + + if (mc_saved_data.mc_saved_count == 0) { + pr_debug("no microcode data saved.\n"); + return; + } + pr_debug("Total microcode saved: %d\n", mc_saved_data.mc_saved_count); + + collect_cpu_info_early(&uci); + + sig = uci.cpu_sig.sig; + pf = uci.cpu_sig.pf; + rev = uci.cpu_sig.rev; + pr_debug("CPU: sig=0x%x, pf=0x%x, rev=0x%x\n", sig, pf, rev); + + for (i = 0; i < mc_saved_data.mc_saved_count; i++) { + struct microcode_header_intel *mc_saved_header; + struct extended_sigtable *ext_header; + int ext_sigcount; + struct extended_signature *ext_sig; + + mc_saved_header = (struct microcode_header_intel *) + mc_saved_data.mc_saved[i]; + sig = mc_saved_header->sig; + pf = mc_saved_header->pf; + rev = mc_saved_header->rev; + total_size = get_totalsize(mc_saved_header); + data_size = get_datasize(mc_saved_header); + date = mc_saved_header->date; + + pr_debug("mc_saved[%d]: sig=0x%x, pf=0x%x, rev=0x%x, toal size=0x%x, date = %04x-%02x-%02x\n", + i, sig, pf, rev, total_size, + date & 0xffff, + date >> 24, + (date >> 16) & 0xff); + + /* Look for ext. headers: */ + if (total_size <= data_size + MC_HEADER_SIZE) + continue; + + ext_header = (void *) mc_saved_header + data_size + MC_HEADER_SIZE; + ext_sigcount = ext_header->count; + ext_sig = (void *)ext_header + EXT_HEADER_SIZE; + + for (j = 0; j < ext_sigcount; j++) { + sig = ext_sig->sig; + pf = ext_sig->pf; + + pr_debug("\tExtended[%d]: sig=0x%x, pf=0x%x\n", + j, sig, pf); + + ext_sig++; + } + + } +#endif +} + +#ifdef CONFIG_HOTPLUG_CPU +static DEFINE_MUTEX(x86_cpu_microcode_mutex); +/* + * Save this mc into mc_saved_data. So it will be loaded early when a CPU is + * hot added or resumes. + * + * Please make sure this mc should be a valid microcode patch before calling + * this function. + */ +int save_mc_for_early(u8 *mc) +{ + struct microcode_intel *mc_saved_tmp[MAX_UCODE_COUNT]; + unsigned int mc_saved_count_init; + unsigned int mc_saved_count; + struct microcode_intel **mc_saved; + int ret = 0; + int i; + + /* + * Hold hotplug lock so mc_saved_data is not accessed by a CPU in + * hotplug. + */ + mutex_lock(&x86_cpu_microcode_mutex); + + mc_saved_count_init = mc_saved_data.mc_saved_count; + mc_saved_count = mc_saved_data.mc_saved_count; + mc_saved = mc_saved_data.mc_saved; + + if (mc_saved && mc_saved_count) + memcpy(mc_saved_tmp, mc_saved, + mc_saved_count * sizeof(struct microcode_intel *)); + /* + * Save the microcode patch mc in mc_save_tmp structure if it's a newer + * version. + */ + mc_saved_count = _save_mc(mc_saved_tmp, mc, mc_saved_count); + + /* + * Save the mc_save_tmp in global mc_saved_data. + */ + ret = save_microcode(&mc_saved_data, mc_saved_tmp, mc_saved_count); + if (ret) { + pr_err("Cannot save microcode patch.\n"); + goto out; + } + + show_saved_mc(); + + /* + * Free old saved microcode data. + */ + if (mc_saved) { + for (i = 0; i < mc_saved_count_init; i++) + kfree(mc_saved[i]); + kfree(mc_saved); + } + +out: + mutex_unlock(&x86_cpu_microcode_mutex); + + return ret; +} +EXPORT_SYMBOL_GPL(save_mc_for_early); +#endif + +static bool __init load_builtin_intel_microcode(struct cpio_data *cp) +{ +#ifdef CONFIG_X86_64 + unsigned int eax = 0x00000001, ebx, ecx = 0, edx; + unsigned int family, model, stepping; + char name[30]; + + native_cpuid(&eax, &ebx, &ecx, &edx); + + family = __x86_family(eax); + model = x86_model(eax); + stepping = eax & 0xf; + + sprintf(name, "intel-ucode/%02x-%02x-%02x", family, model, stepping); + + return get_builtin_firmware(cp, name); +#else + return false; +#endif +} + +static __initdata char ucode_name[] = "kernel/x86/microcode/GenuineIntel.bin"; +static __init enum ucode_state +scan_microcode(struct mc_saved_data *mc_saved_data, unsigned long *initrd, + unsigned long start, unsigned long size, + struct ucode_cpu_info *uci) +{ + struct cpio_data cd; + long offset = 0; +#ifdef CONFIG_X86_32 + char *p = (char *)__pa_nodebug(ucode_name); +#else + char *p = ucode_name; +#endif + + cd.data = NULL; + cd.size = 0; + + cd = find_cpio_data(p, (void *)start, size, &offset); + if (!cd.data) { + if (!load_builtin_intel_microcode(&cd)) + return UCODE_ERROR; + } + + return get_matching_model_microcode(0, start, cd.data, cd.size, + mc_saved_data, initrd, uci); +} + +/* + * Print ucode update info. + */ +static void +print_ucode_info(struct ucode_cpu_info *uci, unsigned int date) +{ + int cpu = smp_processor_id(); + + pr_info("CPU%d microcode updated early to revision 0x%x, date = %04x-%02x-%02x\n", + cpu, + uci->cpu_sig.rev, + date & 0xffff, + date >> 24, + (date >> 16) & 0xff); +} + +#ifdef CONFIG_X86_32 + +static int delay_ucode_info; +static int current_mc_date; + +/* + * Print early updated ucode info after printk works. This is delayed info dump. + */ +void show_ucode_info_early(void) +{ + struct ucode_cpu_info uci; + + if (delay_ucode_info) { + collect_cpu_info_early(&uci); + print_ucode_info(&uci, current_mc_date); + delay_ucode_info = 0; + } +} + +/* + * At this point, we can not call printk() yet. Keep microcode patch number in + * mc_saved_data.mc_saved and delay printing microcode info in + * show_ucode_info_early() until printk() works. + */ +static void print_ucode(struct ucode_cpu_info *uci) +{ + struct microcode_intel *mc_intel; + int *delay_ucode_info_p; + int *current_mc_date_p; + + mc_intel = uci->mc; + if (mc_intel == NULL) + return; + + delay_ucode_info_p = (int *)__pa_nodebug(&delay_ucode_info); + current_mc_date_p = (int *)__pa_nodebug(¤t_mc_date); + + *delay_ucode_info_p = 1; + *current_mc_date_p = mc_intel->hdr.date; +} +#else + +/* + * Flush global tlb. We only do this in x86_64 where paging has been enabled + * already and PGE should be enabled as well. + */ +static inline void flush_tlb_early(void) +{ + __native_flush_tlb_global_irq_disabled(); +} + +static inline void print_ucode(struct ucode_cpu_info *uci) +{ + struct microcode_intel *mc_intel; + + mc_intel = uci->mc; + if (mc_intel == NULL) + return; + + print_ucode_info(uci, mc_intel->hdr.date); +} +#endif + +static int apply_microcode_early(struct ucode_cpu_info *uci, bool early) +{ + struct microcode_intel *mc_intel; + unsigned int val[2]; + + mc_intel = uci->mc; + if (mc_intel == NULL) + return 0; + + /* write microcode via MSR 0x79 */ + native_wrmsr(MSR_IA32_UCODE_WRITE, + (unsigned long) mc_intel->bits, + (unsigned long) mc_intel->bits >> 16 >> 16); + native_wrmsr(MSR_IA32_UCODE_REV, 0, 0); + + /* As documented in the SDM: Do a CPUID 1 here */ + sync_core(); + + /* get the current revision from MSR 0x8B */ + native_rdmsr(MSR_IA32_UCODE_REV, val[0], val[1]); + if (val[1] != mc_intel->hdr.rev) + return -1; + +#ifdef CONFIG_X86_64 + /* Flush global tlb. This is precaution. */ + flush_tlb_early(); +#endif + uci->cpu_sig.rev = val[1]; + + if (early) + print_ucode(uci); + else + print_ucode_info(uci, mc_intel->hdr.date); + + return 0; +} + +/* + * This function converts microcode patch offsets previously stored in + * mc_saved_in_initrd to pointers and stores the pointers in mc_saved_data. + */ +int __init save_microcode_in_initrd_intel(void) +{ + unsigned int count = mc_saved_data.mc_saved_count; + struct microcode_intel *mc_saved[MAX_UCODE_COUNT]; + int ret = 0; + + if (count == 0) + return ret; + + copy_initrd_ptrs(mc_saved, mc_saved_in_initrd, initrd_start, count); + ret = save_microcode(&mc_saved_data, mc_saved, count); + if (ret) + pr_err("Cannot save microcode patches from initrd.\n"); + + show_saved_mc(); + + return ret; +} + +static void __init +_load_ucode_intel_bsp(struct mc_saved_data *mc_saved_data, + unsigned long *initrd, + unsigned long start, unsigned long size) +{ + struct ucode_cpu_info uci; + enum ucode_state ret; + + collect_cpu_info_early(&uci); + + ret = scan_microcode(mc_saved_data, initrd, start, size, &uci); + if (ret != UCODE_OK) + return; + + ret = load_microcode(mc_saved_data, initrd, start, &uci); + if (ret != UCODE_OK) + return; + + apply_microcode_early(&uci, true); +} + +void __init load_ucode_intel_bsp(void) +{ + u64 start, size; +#ifdef CONFIG_X86_32 + struct boot_params *p; + + p = (struct boot_params *)__pa_nodebug(&boot_params); + start = p->hdr.ramdisk_image; + size = p->hdr.ramdisk_size; + + _load_ucode_intel_bsp( + (struct mc_saved_data *)__pa_nodebug(&mc_saved_data), + (unsigned long *)__pa_nodebug(&mc_saved_in_initrd), + start, size); +#else + start = boot_params.hdr.ramdisk_image + PAGE_OFFSET; + size = boot_params.hdr.ramdisk_size; + + _load_ucode_intel_bsp(&mc_saved_data, mc_saved_in_initrd, start, size); +#endif +} + +void load_ucode_intel_ap(void) +{ + struct mc_saved_data *mc_saved_data_p; + struct ucode_cpu_info uci; + unsigned long *mc_saved_in_initrd_p; + unsigned long initrd_start_addr; + enum ucode_state ret; +#ifdef CONFIG_X86_32 + unsigned long *initrd_start_p; + + mc_saved_in_initrd_p = + (unsigned long *)__pa_nodebug(mc_saved_in_initrd); + mc_saved_data_p = (struct mc_saved_data *)__pa_nodebug(&mc_saved_data); + initrd_start_p = (unsigned long *)__pa_nodebug(&initrd_start); + initrd_start_addr = (unsigned long)__pa_nodebug(*initrd_start_p); +#else + mc_saved_data_p = &mc_saved_data; + mc_saved_in_initrd_p = mc_saved_in_initrd; + initrd_start_addr = initrd_start; +#endif + + /* + * If there is no valid ucode previously saved in memory, no need to + * update ucode on this AP. + */ + if (mc_saved_data_p->mc_saved_count == 0) + return; + + collect_cpu_info_early(&uci); + ret = load_microcode(mc_saved_data_p, mc_saved_in_initrd_p, + initrd_start_addr, &uci); + + if (ret != UCODE_OK) + return; + + apply_microcode_early(&uci, true); +} + +void reload_ucode_intel(void) +{ + struct ucode_cpu_info uci; + enum ucode_state ret; + + if (!mc_saved_data.mc_saved_count) + return; + + collect_cpu_info_early(&uci); + + ret = load_microcode_early(mc_saved_data.mc_saved, + mc_saved_data.mc_saved_count, &uci); + if (ret != UCODE_OK) + return; + + apply_microcode_early(&uci, false); +} static int collect_cpu_info(int cpu_num, struct cpu_signature *csig) { @@ -264,7 +1041,7 @@ static struct microcode_ops microcode_intel_ops = { struct microcode_ops * __init init_intel_microcode(void) { - struct cpuinfo_x86 *c = &cpu_data(0); + struct cpuinfo_x86 *c = &boot_cpu_data; if (c->x86_vendor != X86_VENDOR_INTEL || c->x86 < 6 || cpu_has(c, X86_FEATURE_IA64)) { diff --git a/arch/x86/kernel/cpu/microcode/intel_early.c b/arch/x86/kernel/cpu/microcode/intel_early.c deleted file mode 100644 index 37ea89c11520..000000000000 --- a/arch/x86/kernel/cpu/microcode/intel_early.c +++ /dev/null @@ -1,808 +0,0 @@ -/* - * Intel CPU microcode early update for Linux - * - * Copyright (C) 2012 Fenghua Yu <fenghua.yu@intel.com> - * H Peter Anvin" <hpa@zytor.com> - * - * This allows to early upgrade microcode on Intel processors - * belonging to IA-32 family - PentiumPro, Pentium II, - * Pentium III, Xeon, Pentium 4, etc. - * - * Reference: Section 9.11 of Volume 3, IA-32 Intel Architecture - * Software Developer's Manual. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -/* - * This needs to be before all headers so that pr_debug in printk.h doesn't turn - * printk calls into no_printk(). - * - *#define DEBUG - */ - -#include <linux/module.h> -#include <linux/mm.h> -#include <linux/slab.h> -#include <linux/earlycpio.h> -#include <linux/initrd.h> -#include <linux/cpu.h> -#include <asm/msr.h> -#include <asm/microcode_intel.h> -#include <asm/processor.h> -#include <asm/tlbflush.h> -#include <asm/setup.h> - -#undef pr_fmt -#define pr_fmt(fmt) "microcode: " fmt - -static unsigned long mc_saved_in_initrd[MAX_UCODE_COUNT]; -static struct mc_saved_data { - unsigned int mc_saved_count; - struct microcode_intel **mc_saved; -} mc_saved_data; - -static enum ucode_state -load_microcode_early(struct microcode_intel **saved, - unsigned int num_saved, struct ucode_cpu_info *uci) -{ - struct microcode_intel *ucode_ptr, *new_mc = NULL; - struct microcode_header_intel *mc_hdr; - int new_rev, ret, i; - - new_rev = uci->cpu_sig.rev; - - for (i = 0; i < num_saved; i++) { - ucode_ptr = saved[i]; - mc_hdr = (struct microcode_header_intel *)ucode_ptr; - - ret = has_newer_microcode(ucode_ptr, - uci->cpu_sig.sig, - uci->cpu_sig.pf, - new_rev); - if (!ret) - continue; - - new_rev = mc_hdr->rev; - new_mc = ucode_ptr; - } - - if (!new_mc) - return UCODE_NFOUND; - - uci->mc = (struct microcode_intel *)new_mc; - return UCODE_OK; -} - -static inline void -copy_initrd_ptrs(struct microcode_intel **mc_saved, unsigned long *initrd, - unsigned long off, int num_saved) -{ - int i; - - for (i = 0; i < num_saved; i++) - mc_saved[i] = (struct microcode_intel *)(initrd[i] + off); -} - -#ifdef CONFIG_X86_32 -static void -microcode_phys(struct microcode_intel **mc_saved_tmp, - struct mc_saved_data *mc_saved_data) -{ - int i; - struct microcode_intel ***mc_saved; - - mc_saved = (struct microcode_intel ***) - __pa_nodebug(&mc_saved_data->mc_saved); - for (i = 0; i < mc_saved_data->mc_saved_count; i++) { - struct microcode_intel *p; - - p = *(struct microcode_intel **) - __pa_nodebug(mc_saved_data->mc_saved + i); - mc_saved_tmp[i] = (struct microcode_intel *)__pa_nodebug(p); - } -} -#endif - -static enum ucode_state -load_microcode(struct mc_saved_data *mc_saved_data, unsigned long *initrd, - unsigned long initrd_start, struct ucode_cpu_info *uci) -{ - struct microcode_intel *mc_saved_tmp[MAX_UCODE_COUNT]; - unsigned int count = mc_saved_data->mc_saved_count; - - if (!mc_saved_data->mc_saved) { - copy_initrd_ptrs(mc_saved_tmp, initrd, initrd_start, count); - - return load_microcode_early(mc_saved_tmp, count, uci); - } else { -#ifdef CONFIG_X86_32 - microcode_phys(mc_saved_tmp, mc_saved_data); - return load_microcode_early(mc_saved_tmp, count, uci); -#else - return load_microcode_early(mc_saved_data->mc_saved, - count, uci); -#endif - } -} - -/* - * Given CPU signature and a microcode patch, this function finds if the - * microcode patch has matching family and model with the CPU. - */ -static enum ucode_state -matching_model_microcode(struct microcode_header_intel *mc_header, - unsigned long sig) -{ - unsigned int fam, model; - unsigned int fam_ucode, model_ucode; - struct extended_sigtable *ext_header; - unsigned long total_size = get_totalsize(mc_header); - unsigned long data_size = get_datasize(mc_header); - int ext_sigcount, i; - struct extended_signature *ext_sig; - - fam = __x86_family(sig); - model = x86_model(sig); - - fam_ucode = __x86_family(mc_header->sig); - model_ucode = x86_model(mc_header->sig); - - if (fam == fam_ucode && model == model_ucode) - return UCODE_OK; - - /* Look for ext. headers: */ - if (total_size <= data_size + MC_HEADER_SIZE) - return UCODE_NFOUND; - - ext_header = (void *) mc_header + data_size + MC_HEADER_SIZE; - ext_sig = (void *)ext_header + EXT_HEADER_SIZE; - ext_sigcount = ext_header->count; - - for (i = 0; i < ext_sigcount; i++) { - fam_ucode = __x86_family(ext_sig->sig); - model_ucode = x86_model(ext_sig->sig); - - if (fam == fam_ucode && model == model_ucode) - return UCODE_OK; - - ext_sig++; - } - return UCODE_NFOUND; -} - -static int -save_microcode(struct mc_saved_data *mc_saved_data, - struct microcode_intel **mc_saved_src, - unsigned int mc_saved_count) -{ - int i, j; - struct microcode_intel **saved_ptr; - int ret; - - if (!mc_saved_count) - return -EINVAL; - - /* - * Copy new microcode data. - */ - saved_ptr = kcalloc(mc_saved_count, sizeof(struct microcode_intel *), GFP_KERNEL); - if (!saved_ptr) - return -ENOMEM; - - for (i = 0; i < mc_saved_count; i++) { - struct microcode_header_intel *mc_hdr; - struct microcode_intel *mc; - unsigned long size; - - if (!mc_saved_src[i]) { - ret = -EINVAL; - goto err; - } - - mc = mc_saved_src[i]; - mc_hdr = &mc->hdr; - size = get_totalsize(mc_hdr); - - saved_ptr[i] = kmalloc(size, GFP_KERNEL); - if (!saved_ptr[i]) { - ret = -ENOMEM; - goto err; - } - - memcpy(saved_ptr[i], mc, size); - } - - /* - * Point to newly saved microcode. - */ - mc_saved_data->mc_saved = saved_ptr; - mc_saved_data->mc_saved_count = mc_saved_count; - - return 0; - -err: - for (j = 0; j <= i; j++) - kfree(saved_ptr[j]); - kfree(saved_ptr); - - return ret; -} - -/* - * A microcode patch in ucode_ptr is saved into mc_saved - * - if it has matching signature and newer revision compared to an existing - * patch mc_saved. - * - or if it is a newly discovered microcode patch. - * - * The microcode patch should have matching model with CPU. - * - * Returns: The updated number @num_saved of saved microcode patches. - */ -static unsigned int _save_mc(struct microcode_intel **mc_saved, - u8 *ucode_ptr, unsigned int num_saved) -{ - struct microcode_header_intel *mc_hdr, *mc_saved_hdr; - unsigned int sig, pf; - int found = 0, i; - - mc_hdr = (struct microcode_header_intel *)ucode_ptr; - - for (i = 0; i < num_saved; i++) { - mc_saved_hdr = (struct microcode_header_intel *)mc_saved[i]; - sig = mc_saved_hdr->sig; - pf = mc_saved_hdr->pf; - - if (!find_matching_signature(ucode_ptr, sig, pf)) - continue; - - found = 1; - - if (mc_hdr->rev <= mc_saved_hdr->rev) - continue; - - /* - * Found an older ucode saved earlier. Replace it with - * this newer one. - */ - mc_saved[i] = (struct microcode_intel *)ucode_ptr; - break; - } - - /* Newly detected microcode, save it to memory. */ - if (i >= num_saved && !found) - mc_saved[num_saved++] = (struct microcode_intel *)ucode_ptr; - - return num_saved; -} - -/* - * Get microcode matching with BSP's model. Only CPUs with the same model as - * BSP can stay in the platform. - */ -static enum ucode_state __init -get_matching_model_microcode(int cpu, unsigned long start, - void *data, size_t size, - struct mc_saved_data *mc_saved_data, - unsigned long *mc_saved_in_initrd, - struct ucode_cpu_info *uci) -{ - u8 *ucode_ptr = data; - unsigned int leftover = size; - enum ucode_state state = UCODE_OK; - unsigned int mc_size; - struct microcode_header_intel *mc_header; - struct microcode_intel *mc_saved_tmp[MAX_UCODE_COUNT]; - unsigned int mc_saved_count = mc_saved_data->mc_saved_count; - int i; - - while (leftover && mc_saved_count < ARRAY_SIZE(mc_saved_tmp)) { - - if (leftover < sizeof(mc_header)) - break; - - mc_header = (struct microcode_header_intel *)ucode_ptr; - - mc_size = get_totalsize(mc_header); - if (!mc_size || mc_size > leftover || - microcode_sanity_check(ucode_ptr, 0) < 0) - break; - - leftover -= mc_size; - - /* - * Since APs with same family and model as the BSP may boot in - * the platform, we need to find and save microcode patches - * with the same family and model as the BSP. - */ - if (matching_model_microcode(mc_header, uci->cpu_sig.sig) != - UCODE_OK) { - ucode_ptr += mc_size; - continue; - } - - mc_saved_count = _save_mc(mc_saved_tmp, ucode_ptr, mc_saved_count); - - ucode_ptr += mc_size; - } - - if (leftover) { - state = UCODE_ERROR; - goto out; - } - - if (mc_saved_count == 0) { - state = UCODE_NFOUND; - goto out; - } - - for (i = 0; i < mc_saved_count; i++) - mc_saved_in_initrd[i] = (unsigned long)mc_saved_tmp[i] - start; - - mc_saved_data->mc_saved_count = mc_saved_count; -out: - return state; -} - -static int collect_cpu_info_early(struct ucode_cpu_info *uci) -{ - unsigned int val[2]; - unsigned int family, model; - struct cpu_signature csig; - unsigned int eax, ebx, ecx, edx; - - csig.sig = 0; - csig.pf = 0; - csig.rev = 0; - - memset(uci, 0, sizeof(*uci)); - - eax = 0x00000001; - ecx = 0; - native_cpuid(&eax, &ebx, &ecx, &edx); - csig.sig = eax; - - family = __x86_family(csig.sig); - model = x86_model(csig.sig); - - if ((model >= 5) || (family > 6)) { - /* get processor flags from MSR 0x17 */ - native_rdmsr(MSR_IA32_PLATFORM_ID, val[0], val[1]); - csig.pf = 1 << ((val[1] >> 18) & 7); - } - native_wrmsr(MSR_IA32_UCODE_REV, 0, 0); - - /* As documented in the SDM: Do a CPUID 1 here */ - sync_core(); - - /* get the current revision from MSR 0x8B */ - native_rdmsr(MSR_IA32_UCODE_REV, val[0], val[1]); - - csig.rev = val[1]; - - uci->cpu_sig = csig; - uci->valid = 1; - - return 0; -} - -#ifdef DEBUG -static void show_saved_mc(void) -{ - int i, j; - unsigned int sig, pf, rev, total_size, data_size, date; - struct ucode_cpu_info uci; - - if (mc_saved_data.mc_saved_count == 0) { - pr_debug("no microcode data saved.\n"); - return; - } - pr_debug("Total microcode saved: %d\n", mc_saved_data.mc_saved_count); - - collect_cpu_info_early(&uci); - - sig = uci.cpu_sig.sig; - pf = uci.cpu_sig.pf; - rev = uci.cpu_sig.rev; - pr_debug("CPU: sig=0x%x, pf=0x%x, rev=0x%x\n", sig, pf, rev); - - for (i = 0; i < mc_saved_data.mc_saved_count; i++) { - struct microcode_header_intel *mc_saved_header; - struct extended_sigtable *ext_header; - int ext_sigcount; - struct extended_signature *ext_sig; - - mc_saved_header = (struct microcode_header_intel *) - mc_saved_data.mc_saved[i]; - sig = mc_saved_header->sig; - pf = mc_saved_header->pf; - rev = mc_saved_header->rev; - total_size = get_totalsize(mc_saved_header); - data_size = get_datasize(mc_saved_header); - date = mc_saved_header->date; - - pr_debug("mc_saved[%d]: sig=0x%x, pf=0x%x, rev=0x%x, toal size=0x%x, date = %04x-%02x-%02x\n", - i, sig, pf, rev, total_size, - date & 0xffff, - date >> 24, - (date >> 16) & 0xff); - - /* Look for ext. headers: */ - if (total_size <= data_size + MC_HEADER_SIZE) - continue; - - ext_header = (void *) mc_saved_header + data_size + MC_HEADER_SIZE; - ext_sigcount = ext_header->count; - ext_sig = (void *)ext_header + EXT_HEADER_SIZE; - - for (j = 0; j < ext_sigcount; j++) { - sig = ext_sig->sig; - pf = ext_sig->pf; - - pr_debug("\tExtended[%d]: sig=0x%x, pf=0x%x\n", - j, sig, pf); - - ext_sig++; - } - - } -} -#else -static inline void show_saved_mc(void) -{ -} -#endif - -#if defined(CONFIG_MICROCODE_INTEL_EARLY) && defined(CONFIG_HOTPLUG_CPU) -static DEFINE_MUTEX(x86_cpu_microcode_mutex); -/* - * Save this mc into mc_saved_data. So it will be loaded early when a CPU is - * hot added or resumes. - * - * Please make sure this mc should be a valid microcode patch before calling - * this function. - */ -int save_mc_for_early(u8 *mc) -{ - struct microcode_intel *mc_saved_tmp[MAX_UCODE_COUNT]; - unsigned int mc_saved_count_init; - unsigned int mc_saved_count; - struct microcode_intel **mc_saved; - int ret = 0; - int i; - - /* - * Hold hotplug lock so mc_saved_data is not accessed by a CPU in - * hotplug. - */ - mutex_lock(&x86_cpu_microcode_mutex); - - mc_saved_count_init = mc_saved_data.mc_saved_count; - mc_saved_count = mc_saved_data.mc_saved_count; - mc_saved = mc_saved_data.mc_saved; - - if (mc_saved && mc_saved_count) - memcpy(mc_saved_tmp, mc_saved, - mc_saved_count * sizeof(struct microcode_intel *)); - /* - * Save the microcode patch mc in mc_save_tmp structure if it's a newer - * version. - */ - mc_saved_count = _save_mc(mc_saved_tmp, mc, mc_saved_count); - - /* - * Save the mc_save_tmp in global mc_saved_data. - */ - ret = save_microcode(&mc_saved_data, mc_saved_tmp, mc_saved_count); - if (ret) { - pr_err("Cannot save microcode patch.\n"); - goto out; - } - - show_saved_mc(); - - /* - * Free old saved microcode data. - */ - if (mc_saved) { - for (i = 0; i < mc_saved_count_init; i++) - kfree(mc_saved[i]); - kfree(mc_saved); - } - -out: - mutex_unlock(&x86_cpu_microcode_mutex); - - return ret; -} -EXPORT_SYMBOL_GPL(save_mc_for_early); -#endif - -static bool __init load_builtin_intel_microcode(struct cpio_data *cp) -{ -#ifdef CONFIG_X86_64 - unsigned int eax = 0x00000001, ebx, ecx = 0, edx; - unsigned int family, model, stepping; - char name[30]; - - native_cpuid(&eax, &ebx, &ecx, &edx); - - family = __x86_family(eax); - model = x86_model(eax); - stepping = eax & 0xf; - - sprintf(name, "intel-ucode/%02x-%02x-%02x", family, model, stepping); - - return get_builtin_firmware(cp, name); -#else - return false; -#endif -} - -static __initdata char ucode_name[] = "kernel/x86/microcode/GenuineIntel.bin"; -static __init enum ucode_state -scan_microcode(struct mc_saved_data *mc_saved_data, unsigned long *initrd, - unsigned long start, unsigned long size, - struct ucode_cpu_info *uci) -{ - struct cpio_data cd; - long offset = 0; -#ifdef CONFIG_X86_32 - char *p = (char *)__pa_nodebug(ucode_name); -#else - char *p = ucode_name; -#endif - - cd.data = NULL; - cd.size = 0; - - cd = find_cpio_data(p, (void *)start, size, &offset); - if (!cd.data) { - if (!load_builtin_intel_microcode(&cd)) - return UCODE_ERROR; - } - - return get_matching_model_microcode(0, start, cd.data, cd.size, - mc_saved_data, initrd, uci); -} - -/* - * Print ucode update info. - */ -static void -print_ucode_info(struct ucode_cpu_info *uci, unsigned int date) -{ - int cpu = smp_processor_id(); - - pr_info("CPU%d microcode updated early to revision 0x%x, date = %04x-%02x-%02x\n", - cpu, - uci->cpu_sig.rev, - date & 0xffff, - date >> 24, - (date >> 16) & 0xff); -} - -#ifdef CONFIG_X86_32 - -static int delay_ucode_info; -static int current_mc_date; - -/* - * Print early updated ucode info after printk works. This is delayed info dump. - */ -void show_ucode_info_early(void) -{ - struct ucode_cpu_info uci; - - if (delay_ucode_info) { - collect_cpu_info_early(&uci); - print_ucode_info(&uci, current_mc_date); - delay_ucode_info = 0; - } -} - -/* - * At this point, we can not call printk() yet. Keep microcode patch number in - * mc_saved_data.mc_saved and delay printing microcode info in - * show_ucode_info_early() until printk() works. - */ -static void print_ucode(struct ucode_cpu_info *uci) -{ - struct microcode_intel *mc_intel; - int *delay_ucode_info_p; - int *current_mc_date_p; - - mc_intel = uci->mc; - if (mc_intel == NULL) - return; - - delay_ucode_info_p = (int *)__pa_nodebug(&delay_ucode_info); - current_mc_date_p = (int *)__pa_nodebug(¤t_mc_date); - - *delay_ucode_info_p = 1; - *current_mc_date_p = mc_intel->hdr.date; -} -#else - -/* - * Flush global tlb. We only do this in x86_64 where paging has been enabled - * already and PGE should be enabled as well. - */ -static inline void flush_tlb_early(void) -{ - __native_flush_tlb_global_irq_disabled(); -} - -static inline void print_ucode(struct ucode_cpu_info *uci) -{ - struct microcode_intel *mc_intel; - - mc_intel = uci->mc; - if (mc_intel == NULL) - return; - - print_ucode_info(uci, mc_intel->hdr.date); -} -#endif - -static int apply_microcode_early(struct ucode_cpu_info *uci, bool early) -{ - struct microcode_intel *mc_intel; - unsigned int val[2]; - - mc_intel = uci->mc; - if (mc_intel == NULL) - return 0; - - /* write microcode via MSR 0x79 */ - native_wrmsr(MSR_IA32_UCODE_WRITE, - (unsigned long) mc_intel->bits, - (unsigned long) mc_intel->bits >> 16 >> 16); - native_wrmsr(MSR_IA32_UCODE_REV, 0, 0); - - /* As documented in the SDM: Do a CPUID 1 here */ - sync_core(); - - /* get the current revision from MSR 0x8B */ - native_rdmsr(MSR_IA32_UCODE_REV, val[0], val[1]); - if (val[1] != mc_intel->hdr.rev) - return -1; - -#ifdef CONFIG_X86_64 - /* Flush global tlb. This is precaution. */ - flush_tlb_early(); -#endif - uci->cpu_sig.rev = val[1]; - - if (early) - print_ucode(uci); - else - print_ucode_info(uci, mc_intel->hdr.date); - - return 0; -} - -/* - * This function converts microcode patch offsets previously stored in - * mc_saved_in_initrd to pointers and stores the pointers in mc_saved_data. - */ -int __init save_microcode_in_initrd_intel(void) -{ - unsigned int count = mc_saved_data.mc_saved_count; - struct microcode_intel *mc_saved[MAX_UCODE_COUNT]; - int ret = 0; - - if (count == 0) - return ret; - - copy_initrd_ptrs(mc_saved, mc_saved_in_initrd, initrd_start, count); - ret = save_microcode(&mc_saved_data, mc_saved, count); - if (ret) - pr_err("Cannot save microcode patches from initrd.\n"); - - show_saved_mc(); - - return ret; -} - -static void __init -_load_ucode_intel_bsp(struct mc_saved_data *mc_saved_data, - unsigned long *initrd, - unsigned long start, unsigned long size) -{ - struct ucode_cpu_info uci; - enum ucode_state ret; - - collect_cpu_info_early(&uci); - - ret = scan_microcode(mc_saved_data, initrd, start, size, &uci); - if (ret != UCODE_OK) - return; - - ret = load_microcode(mc_saved_data, initrd, start, &uci); - if (ret != UCODE_OK) - return; - - apply_microcode_early(&uci, true); -} - -void __init load_ucode_intel_bsp(void) -{ - u64 start, size; -#ifdef CONFIG_X86_32 - struct boot_params *p; - - p = (struct boot_params *)__pa_nodebug(&boot_params); - start = p->hdr.ramdisk_image; - size = p->hdr.ramdisk_size; - - _load_ucode_intel_bsp( - (struct mc_saved_data *)__pa_nodebug(&mc_saved_data), - (unsigned long *)__pa_nodebug(&mc_saved_in_initrd), - start, size); -#else - start = boot_params.hdr.ramdisk_image + PAGE_OFFSET; - size = boot_params.hdr.ramdisk_size; - - _load_ucode_intel_bsp(&mc_saved_data, mc_saved_in_initrd, start, size); -#endif -} - -void load_ucode_intel_ap(void) -{ - struct mc_saved_data *mc_saved_data_p; - struct ucode_cpu_info uci; - unsigned long *mc_saved_in_initrd_p; - unsigned long initrd_start_addr; - enum ucode_state ret; -#ifdef CONFIG_X86_32 - unsigned long *initrd_start_p; - - mc_saved_in_initrd_p = - (unsigned long *)__pa_nodebug(mc_saved_in_initrd); - mc_saved_data_p = (struct mc_saved_data *)__pa_nodebug(&mc_saved_data); - initrd_start_p = (unsigned long *)__pa_nodebug(&initrd_start); - initrd_start_addr = (unsigned long)__pa_nodebug(*initrd_start_p); -#else - mc_saved_data_p = &mc_saved_data; - mc_saved_in_initrd_p = mc_saved_in_initrd; - initrd_start_addr = initrd_start; -#endif - - /* - * If there is no valid ucode previously saved in memory, no need to - * update ucode on this AP. - */ - if (mc_saved_data_p->mc_saved_count == 0) - return; - - collect_cpu_info_early(&uci); - ret = load_microcode(mc_saved_data_p, mc_saved_in_initrd_p, - initrd_start_addr, &uci); - - if (ret != UCODE_OK) - return; - - apply_microcode_early(&uci, true); -} - -void reload_ucode_intel(void) -{ - struct ucode_cpu_info uci; - enum ucode_state ret; - - if (!mc_saved_data.mc_saved_count) - return; - - collect_cpu_info_early(&uci); - - ret = load_microcode_early(mc_saved_data.mc_saved, - mc_saved_data.mc_saved_count, &uci); - if (ret != UCODE_OK) - return; - - apply_microcode_early(&uci, false); -} diff --git a/arch/x86/kernel/cpu/microcode/intel_lib.c b/arch/x86/kernel/cpu/microcode/intel_lib.c index 1883d252ff7d..b96896bcbdaf 100644 --- a/arch/x86/kernel/cpu/microcode/intel_lib.c +++ b/arch/x86/kernel/cpu/microcode/intel_lib.c @@ -25,7 +25,6 @@ #include <linux/firmware.h> #include <linux/uaccess.h> #include <linux/kernel.h> -#include <linux/module.h> #include <asm/microcode_intel.h> #include <asm/processor.h> diff --git a/arch/x86/kernel/cpu/perf_event.c b/arch/x86/kernel/cpu/perf_event.c index 66dd3fe99b82..4562cf070c27 100644 --- a/arch/x86/kernel/cpu/perf_event.c +++ b/arch/x86/kernel/cpu/perf_event.c @@ -1175,7 +1175,7 @@ static int x86_pmu_add(struct perf_event *event, int flags) * skip the schedulability test here, it will be performed * at commit time (->commit_txn) as a whole. */ - if (cpuc->group_flag & PERF_EVENT_TXN) + if (cpuc->txn_flags & PERF_PMU_TXN_ADD) goto done_collect; ret = x86_pmu.schedule_events(cpuc, n, assign); @@ -1326,7 +1326,7 @@ static void x86_pmu_del(struct perf_event *event, int flags) * XXX assumes any ->del() called during a TXN will only be on * an event added during that same TXN. */ - if (cpuc->group_flag & PERF_EVENT_TXN) + if (cpuc->txn_flags & PERF_PMU_TXN_ADD) return; /* @@ -1748,11 +1748,22 @@ static inline void x86_pmu_read(struct perf_event *event) * Start group events scheduling transaction * Set the flag to make pmu::enable() not perform the * schedulability test, it will be performed at commit time + * + * We only support PERF_PMU_TXN_ADD transactions. Save the + * transaction flags but otherwise ignore non-PERF_PMU_TXN_ADD + * transactions. */ -static void x86_pmu_start_txn(struct pmu *pmu) +static void x86_pmu_start_txn(struct pmu *pmu, unsigned int txn_flags) { + struct cpu_hw_events *cpuc = this_cpu_ptr(&cpu_hw_events); + + WARN_ON_ONCE(cpuc->txn_flags); /* txn already in flight */ + + cpuc->txn_flags = txn_flags; + if (txn_flags & ~PERF_PMU_TXN_ADD) + return; + perf_pmu_disable(pmu); - __this_cpu_or(cpu_hw_events.group_flag, PERF_EVENT_TXN); __this_cpu_write(cpu_hw_events.n_txn, 0); } @@ -1763,7 +1774,16 @@ static void x86_pmu_start_txn(struct pmu *pmu) */ static void x86_pmu_cancel_txn(struct pmu *pmu) { - __this_cpu_and(cpu_hw_events.group_flag, ~PERF_EVENT_TXN); + unsigned int txn_flags; + struct cpu_hw_events *cpuc = this_cpu_ptr(&cpu_hw_events); + + WARN_ON_ONCE(!cpuc->txn_flags); /* no txn in flight */ + + txn_flags = cpuc->txn_flags; + cpuc->txn_flags = 0; + if (txn_flags & ~PERF_PMU_TXN_ADD) + return; + /* * Truncate collected array by the number of events added in this * transaction. See x86_pmu_add() and x86_pmu_*_txn(). @@ -1786,6 +1806,13 @@ static int x86_pmu_commit_txn(struct pmu *pmu) int assign[X86_PMC_IDX_MAX]; int n, ret; + WARN_ON_ONCE(!cpuc->txn_flags); /* no txn in flight */ + + if (cpuc->txn_flags & ~PERF_PMU_TXN_ADD) { + cpuc->txn_flags = 0; + return 0; + } + n = cpuc->n_events; if (!x86_pmu_initialized()) @@ -1801,7 +1828,7 @@ static int x86_pmu_commit_txn(struct pmu *pmu) */ memcpy(cpuc->assign, assign, n*sizeof(int)); - cpuc->group_flag &= ~PERF_EVENT_TXN; + cpuc->txn_flags = 0; perf_pmu_enable(pmu); return 0; } diff --git a/arch/x86/kernel/cpu/perf_event.h b/arch/x86/kernel/cpu/perf_event.h index 165be83a7fa4..499f533dd3cc 100644 --- a/arch/x86/kernel/cpu/perf_event.h +++ b/arch/x86/kernel/cpu/perf_event.h @@ -196,7 +196,7 @@ struct cpu_hw_events { int n_excl; /* the number of exclusive events */ - unsigned int group_flag; + unsigned int txn_flags; int is_fake; /* diff --git a/arch/x86/kernel/cpu/perf_event_intel_bts.c b/arch/x86/kernel/cpu/perf_event_intel_bts.c index d1c0f254afbe..2cad71d1b14c 100644 --- a/arch/x86/kernel/cpu/perf_event_intel_bts.c +++ b/arch/x86/kernel/cpu/perf_event_intel_bts.c @@ -495,6 +495,19 @@ static int bts_event_init(struct perf_event *event) if (x86_add_exclusive(x86_lbr_exclusive_bts)) return -EBUSY; + /* + * BTS leaks kernel addresses even when CPL0 tracing is + * disabled, so disallow intel_bts driver for unprivileged + * users on paranoid systems since it provides trace data + * to the user in a zero-copy fashion. + * + * Note that the default paranoia setting permits unprivileged + * users to profile the kernel. + */ + if (event->attr.exclude_kernel && perf_paranoid_kernel() && + !capable(CAP_SYS_ADMIN)) + return -EACCES; + ret = x86_reserve_hardware(); if (ret) { x86_del_exclusive(x86_lbr_exclusive_bts); diff --git a/arch/x86/kernel/cpu/perf_event_intel_cstate.c b/arch/x86/kernel/cpu/perf_event_intel_cstate.c new file mode 100644 index 000000000000..75a38b5a2e26 --- /dev/null +++ b/arch/x86/kernel/cpu/perf_event_intel_cstate.c @@ -0,0 +1,694 @@ +/* + * perf_event_intel_cstate.c: support cstate residency counters + * + * Copyright (C) 2015, Intel Corp. + * Author: Kan Liang (kan.liang@intel.com) + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Library General Public License for more details. + * + */ + +/* + * This file export cstate related free running (read-only) counters + * for perf. These counters may be use simultaneously by other tools, + * such as turbostat. However, it still make sense to implement them + * in perf. Because we can conveniently collect them together with + * other events, and allow to use them from tools without special MSR + * access code. + * + * The events only support system-wide mode counting. There is no + * sampling support because it is not supported by the hardware. + * + * According to counters' scope and category, two PMUs are registered + * with the perf_event core subsystem. + * - 'cstate_core': The counter is available for each physical core. + * The counters include CORE_C*_RESIDENCY. + * - 'cstate_pkg': The counter is available for each physical package. + * The counters include PKG_C*_RESIDENCY. + * + * All of these counters are specified in the Intel® 64 and IA-32 + * Architectures Software Developer.s Manual Vol3b. + * + * Model specific counters: + * MSR_CORE_C1_RES: CORE C1 Residency Counter + * perf code: 0x00 + * Available model: SLM,AMT + * Scope: Core (each processor core has a MSR) + * MSR_CORE_C3_RESIDENCY: CORE C3 Residency Counter + * perf code: 0x01 + * Available model: NHM,WSM,SNB,IVB,HSW,BDW,SKL + * Scope: Core + * MSR_CORE_C6_RESIDENCY: CORE C6 Residency Counter + * perf code: 0x02 + * Available model: SLM,AMT,NHM,WSM,SNB,IVB,HSW,BDW,SKL + * Scope: Core + * MSR_CORE_C7_RESIDENCY: CORE C7 Residency Counter + * perf code: 0x03 + * Available model: SNB,IVB,HSW,BDW,SKL + * Scope: Core + * MSR_PKG_C2_RESIDENCY: Package C2 Residency Counter. + * perf code: 0x00 + * Available model: SNB,IVB,HSW,BDW,SKL + * Scope: Package (physical package) + * MSR_PKG_C3_RESIDENCY: Package C3 Residency Counter. + * perf code: 0x01 + * Available model: NHM,WSM,SNB,IVB,HSW,BDW,SKL + * Scope: Package (physical package) + * MSR_PKG_C6_RESIDENCY: Package C6 Residency Counter. + * perf code: 0x02 + * Available model: SLM,AMT,NHM,WSM,SNB,IVB,HSW,BDW,SKL + * Scope: Package (physical package) + * MSR_PKG_C7_RESIDENCY: Package C7 Residency Counter. + * perf code: 0x03 + * Available model: NHM,WSM,SNB,IVB,HSW,BDW,SKL + * Scope: Package (physical package) + * MSR_PKG_C8_RESIDENCY: Package C8 Residency Counter. + * perf code: 0x04 + * Available model: HSW ULT only + * Scope: Package (physical package) + * MSR_PKG_C9_RESIDENCY: Package C9 Residency Counter. + * perf code: 0x05 + * Available model: HSW ULT only + * Scope: Package (physical package) + * MSR_PKG_C10_RESIDENCY: Package C10 Residency Counter. + * perf code: 0x06 + * Available model: HSW ULT only + * Scope: Package (physical package) + * + */ + +#include <linux/module.h> +#include <linux/slab.h> +#include <linux/perf_event.h> +#include <asm/cpu_device_id.h> +#include "perf_event.h" + +#define DEFINE_CSTATE_FORMAT_ATTR(_var, _name, _format) \ +static ssize_t __cstate_##_var##_show(struct kobject *kobj, \ + struct kobj_attribute *attr, \ + char *page) \ +{ \ + BUILD_BUG_ON(sizeof(_format) >= PAGE_SIZE); \ + return sprintf(page, _format "\n"); \ +} \ +static struct kobj_attribute format_attr_##_var = \ + __ATTR(_name, 0444, __cstate_##_var##_show, NULL) + +static ssize_t cstate_get_attr_cpumask(struct device *dev, + struct device_attribute *attr, + char *buf); + +struct perf_cstate_msr { + u64 msr; + struct perf_pmu_events_attr *attr; + bool (*test)(int idx); +}; + + +/* cstate_core PMU */ + +static struct pmu cstate_core_pmu; +static bool has_cstate_core; + +enum perf_cstate_core_id { + /* + * cstate_core events + */ + PERF_CSTATE_CORE_C1_RES = 0, + PERF_CSTATE_CORE_C3_RES, + PERF_CSTATE_CORE_C6_RES, + PERF_CSTATE_CORE_C7_RES, + + PERF_CSTATE_CORE_EVENT_MAX, +}; + +bool test_core(int idx) +{ + if (boot_cpu_data.x86_vendor != X86_VENDOR_INTEL || + boot_cpu_data.x86 != 6) + return false; + + switch (boot_cpu_data.x86_model) { + case 30: /* 45nm Nehalem */ + case 26: /* 45nm Nehalem-EP */ + case 46: /* 45nm Nehalem-EX */ + + case 37: /* 32nm Westmere */ + case 44: /* 32nm Westmere-EP */ + case 47: /* 32nm Westmere-EX */ + if (idx == PERF_CSTATE_CORE_C3_RES || + idx == PERF_CSTATE_CORE_C6_RES) + return true; + break; + case 42: /* 32nm SandyBridge */ + case 45: /* 32nm SandyBridge-E/EN/EP */ + + case 58: /* 22nm IvyBridge */ + case 62: /* 22nm IvyBridge-EP/EX */ + + case 60: /* 22nm Haswell Core */ + case 63: /* 22nm Haswell Server */ + case 69: /* 22nm Haswell ULT */ + case 70: /* 22nm Haswell + GT3e (Intel Iris Pro graphics) */ + + case 61: /* 14nm Broadwell Core-M */ + case 86: /* 14nm Broadwell Xeon D */ + case 71: /* 14nm Broadwell + GT3e (Intel Iris Pro graphics) */ + case 79: /* 14nm Broadwell Server */ + + case 78: /* 14nm Skylake Mobile */ + case 94: /* 14nm Skylake Desktop */ + if (idx == PERF_CSTATE_CORE_C3_RES || + idx == PERF_CSTATE_CORE_C6_RES || + idx == PERF_CSTATE_CORE_C7_RES) + return true; + break; + case 55: /* 22nm Atom "Silvermont" */ + case 77: /* 22nm Atom "Silvermont Avoton/Rangely" */ + case 76: /* 14nm Atom "Airmont" */ + if (idx == PERF_CSTATE_CORE_C1_RES || + idx == PERF_CSTATE_CORE_C6_RES) + return true; + break; + } + + return false; +} + +PMU_EVENT_ATTR_STRING(c1-residency, evattr_cstate_core_c1, "event=0x00"); +PMU_EVENT_ATTR_STRING(c3-residency, evattr_cstate_core_c3, "event=0x01"); +PMU_EVENT_ATTR_STRING(c6-residency, evattr_cstate_core_c6, "event=0x02"); +PMU_EVENT_ATTR_STRING(c7-residency, evattr_cstate_core_c7, "event=0x03"); + +static struct perf_cstate_msr core_msr[] = { + [PERF_CSTATE_CORE_C1_RES] = { MSR_CORE_C1_RES, &evattr_cstate_core_c1, test_core, }, + [PERF_CSTATE_CORE_C3_RES] = { MSR_CORE_C3_RESIDENCY, &evattr_cstate_core_c3, test_core, }, + [PERF_CSTATE_CORE_C6_RES] = { MSR_CORE_C6_RESIDENCY, &evattr_cstate_core_c6, test_core, }, + [PERF_CSTATE_CORE_C7_RES] = { MSR_CORE_C7_RESIDENCY, &evattr_cstate_core_c7, test_core, }, +}; + +static struct attribute *core_events_attrs[PERF_CSTATE_CORE_EVENT_MAX + 1] = { + NULL, +}; + +static struct attribute_group core_events_attr_group = { + .name = "events", + .attrs = core_events_attrs, +}; + +DEFINE_CSTATE_FORMAT_ATTR(core_event, event, "config:0-63"); +static struct attribute *core_format_attrs[] = { + &format_attr_core_event.attr, + NULL, +}; + +static struct attribute_group core_format_attr_group = { + .name = "format", + .attrs = core_format_attrs, +}; + +static cpumask_t cstate_core_cpu_mask; +static DEVICE_ATTR(cpumask, S_IRUGO, cstate_get_attr_cpumask, NULL); + +static struct attribute *cstate_cpumask_attrs[] = { + &dev_attr_cpumask.attr, + NULL, +}; + +static struct attribute_group cpumask_attr_group = { + .attrs = cstate_cpumask_attrs, +}; + +static const struct attribute_group *core_attr_groups[] = { + &core_events_attr_group, + &core_format_attr_group, + &cpumask_attr_group, + NULL, +}; + +/* cstate_core PMU end */ + + +/* cstate_pkg PMU */ + +static struct pmu cstate_pkg_pmu; +static bool has_cstate_pkg; + +enum perf_cstate_pkg_id { + /* + * cstate_pkg events + */ + PERF_CSTATE_PKG_C2_RES = 0, + PERF_CSTATE_PKG_C3_RES, + PERF_CSTATE_PKG_C6_RES, + PERF_CSTATE_PKG_C7_RES, + PERF_CSTATE_PKG_C8_RES, + PERF_CSTATE_PKG_C9_RES, + PERF_CSTATE_PKG_C10_RES, + + PERF_CSTATE_PKG_EVENT_MAX, +}; + +bool test_pkg(int idx) +{ + if (boot_cpu_data.x86_vendor != X86_VENDOR_INTEL || + boot_cpu_data.x86 != 6) + return false; + + switch (boot_cpu_data.x86_model) { + case 30: /* 45nm Nehalem */ + case 26: /* 45nm Nehalem-EP */ + case 46: /* 45nm Nehalem-EX */ + + case 37: /* 32nm Westmere */ + case 44: /* 32nm Westmere-EP */ + case 47: /* 32nm Westmere-EX */ + if (idx == PERF_CSTATE_CORE_C3_RES || + idx == PERF_CSTATE_CORE_C6_RES || + idx == PERF_CSTATE_CORE_C7_RES) + return true; + break; + case 42: /* 32nm SandyBridge */ + case 45: /* 32nm SandyBridge-E/EN/EP */ + + case 58: /* 22nm IvyBridge */ + case 62: /* 22nm IvyBridge-EP/EX */ + + case 60: /* 22nm Haswell Core */ + case 63: /* 22nm Haswell Server */ + case 70: /* 22nm Haswell + GT3e (Intel Iris Pro graphics) */ + + case 61: /* 14nm Broadwell Core-M */ + case 86: /* 14nm Broadwell Xeon D */ + case 71: /* 14nm Broadwell + GT3e (Intel Iris Pro graphics) */ + case 79: /* 14nm Broadwell Server */ + + case 78: /* 14nm Skylake Mobile */ + case 94: /* 14nm Skylake Desktop */ + if (idx == PERF_CSTATE_PKG_C2_RES || + idx == PERF_CSTATE_PKG_C3_RES || + idx == PERF_CSTATE_PKG_C6_RES || + idx == PERF_CSTATE_PKG_C7_RES) + return true; + break; + case 55: /* 22nm Atom "Silvermont" */ + case 77: /* 22nm Atom "Silvermont Avoton/Rangely" */ + case 76: /* 14nm Atom "Airmont" */ + if (idx == PERF_CSTATE_CORE_C6_RES) + return true; + break; + case 69: /* 22nm Haswell ULT */ + if (idx == PERF_CSTATE_PKG_C2_RES || + idx == PERF_CSTATE_PKG_C3_RES || + idx == PERF_CSTATE_PKG_C6_RES || + idx == PERF_CSTATE_PKG_C7_RES || + idx == PERF_CSTATE_PKG_C8_RES || + idx == PERF_CSTATE_PKG_C9_RES || + idx == PERF_CSTATE_PKG_C10_RES) + return true; + break; + } + + return false; +} + +PMU_EVENT_ATTR_STRING(c2-residency, evattr_cstate_pkg_c2, "event=0x00"); +PMU_EVENT_ATTR_STRING(c3-residency, evattr_cstate_pkg_c3, "event=0x01"); +PMU_EVENT_ATTR_STRING(c6-residency, evattr_cstate_pkg_c6, "event=0x02"); +PMU_EVENT_ATTR_STRING(c7-residency, evattr_cstate_pkg_c7, "event=0x03"); +PMU_EVENT_ATTR_STRING(c8-residency, evattr_cstate_pkg_c8, "event=0x04"); +PMU_EVENT_ATTR_STRING(c9-residency, evattr_cstate_pkg_c9, "event=0x05"); +PMU_EVENT_ATTR_STRING(c10-residency, evattr_cstate_pkg_c10, "event=0x06"); + +static struct perf_cstate_msr pkg_msr[] = { + [PERF_CSTATE_PKG_C2_RES] = { MSR_PKG_C2_RESIDENCY, &evattr_cstate_pkg_c2, test_pkg, }, + [PERF_CSTATE_PKG_C3_RES] = { MSR_PKG_C3_RESIDENCY, &evattr_cstate_pkg_c3, test_pkg, }, + [PERF_CSTATE_PKG_C6_RES] = { MSR_PKG_C6_RESIDENCY, &evattr_cstate_pkg_c6, test_pkg, }, + [PERF_CSTATE_PKG_C7_RES] = { MSR_PKG_C7_RESIDENCY, &evattr_cstate_pkg_c7, test_pkg, }, + [PERF_CSTATE_PKG_C8_RES] = { MSR_PKG_C8_RESIDENCY, &evattr_cstate_pkg_c8, test_pkg, }, + [PERF_CSTATE_PKG_C9_RES] = { MSR_PKG_C9_RESIDENCY, &evattr_cstate_pkg_c9, test_pkg, }, + [PERF_CSTATE_PKG_C10_RES] = { MSR_PKG_C10_RESIDENCY, &evattr_cstate_pkg_c10, test_pkg, }, +}; + +static struct attribute *pkg_events_attrs[PERF_CSTATE_PKG_EVENT_MAX + 1] = { + NULL, +}; + +static struct attribute_group pkg_events_attr_group = { + .name = "events", + .attrs = pkg_events_attrs, +}; + +DEFINE_CSTATE_FORMAT_ATTR(pkg_event, event, "config:0-63"); +static struct attribute *pkg_format_attrs[] = { + &format_attr_pkg_event.attr, + NULL, +}; +static struct attribute_group pkg_format_attr_group = { + .name = "format", + .attrs = pkg_format_attrs, +}; + +static cpumask_t cstate_pkg_cpu_mask; + +static const struct attribute_group *pkg_attr_groups[] = { + &pkg_events_attr_group, + &pkg_format_attr_group, + &cpumask_attr_group, + NULL, +}; + +/* cstate_pkg PMU end*/ + +static ssize_t cstate_get_attr_cpumask(struct device *dev, + struct device_attribute *attr, + char *buf) +{ + struct pmu *pmu = dev_get_drvdata(dev); + + if (pmu == &cstate_core_pmu) + return cpumap_print_to_pagebuf(true, buf, &cstate_core_cpu_mask); + else if (pmu == &cstate_pkg_pmu) + return cpumap_print_to_pagebuf(true, buf, &cstate_pkg_cpu_mask); + else + return 0; +} + +static int cstate_pmu_event_init(struct perf_event *event) +{ + u64 cfg = event->attr.config; + int ret = 0; + + if (event->attr.type != event->pmu->type) + return -ENOENT; + + /* unsupported modes and filters */ + if (event->attr.exclude_user || + event->attr.exclude_kernel || + event->attr.exclude_hv || + event->attr.exclude_idle || + event->attr.exclude_host || + event->attr.exclude_guest || + event->attr.sample_period) /* no sampling */ + return -EINVAL; + + if (event->pmu == &cstate_core_pmu) { + if (cfg >= PERF_CSTATE_CORE_EVENT_MAX) + return -EINVAL; + if (!core_msr[cfg].attr) + return -EINVAL; + event->hw.event_base = core_msr[cfg].msr; + } else if (event->pmu == &cstate_pkg_pmu) { + if (cfg >= PERF_CSTATE_PKG_EVENT_MAX) + return -EINVAL; + if (!pkg_msr[cfg].attr) + return -EINVAL; + event->hw.event_base = pkg_msr[cfg].msr; + } else + return -ENOENT; + + /* must be done before validate_group */ + event->hw.config = cfg; + event->hw.idx = -1; + + return ret; +} + +static inline u64 cstate_pmu_read_counter(struct perf_event *event) +{ + u64 val; + + rdmsrl(event->hw.event_base, val); + return val; +} + +static void cstate_pmu_event_update(struct perf_event *event) +{ + struct hw_perf_event *hwc = &event->hw; + u64 prev_raw_count, new_raw_count; + +again: + prev_raw_count = local64_read(&hwc->prev_count); + new_raw_count = cstate_pmu_read_counter(event); + + if (local64_cmpxchg(&hwc->prev_count, prev_raw_count, + new_raw_count) != prev_raw_count) + goto again; + + local64_add(new_raw_count - prev_raw_count, &event->count); +} + +static void cstate_pmu_event_start(struct perf_event *event, int mode) +{ + local64_set(&event->hw.prev_count, cstate_pmu_read_counter(event)); +} + +static void cstate_pmu_event_stop(struct perf_event *event, int mode) +{ + cstate_pmu_event_update(event); +} + +static void cstate_pmu_event_del(struct perf_event *event, int mode) +{ + cstate_pmu_event_stop(event, PERF_EF_UPDATE); +} + +static int cstate_pmu_event_add(struct perf_event *event, int mode) +{ + if (mode & PERF_EF_START) + cstate_pmu_event_start(event, mode); + + return 0; +} + +static void cstate_cpu_exit(int cpu) +{ + int i, id, target; + + /* cpu exit for cstate core */ + if (has_cstate_core) { + id = topology_core_id(cpu); + target = -1; + + for_each_online_cpu(i) { + if (i == cpu) + continue; + if (id == topology_core_id(i)) { + target = i; + break; + } + } + if (cpumask_test_and_clear_cpu(cpu, &cstate_core_cpu_mask) && target >= 0) + cpumask_set_cpu(target, &cstate_core_cpu_mask); + WARN_ON(cpumask_empty(&cstate_core_cpu_mask)); + if (target >= 0) + perf_pmu_migrate_context(&cstate_core_pmu, cpu, target); + } + + /* cpu exit for cstate pkg */ + if (has_cstate_pkg) { + id = topology_physical_package_id(cpu); + target = -1; + + for_each_online_cpu(i) { + if (i == cpu) + continue; + if (id == topology_physical_package_id(i)) { + target = i; + break; + } + } + if (cpumask_test_and_clear_cpu(cpu, &cstate_pkg_cpu_mask) && target >= 0) + cpumask_set_cpu(target, &cstate_pkg_cpu_mask); + WARN_ON(cpumask_empty(&cstate_pkg_cpu_mask)); + if (target >= 0) + perf_pmu_migrate_context(&cstate_pkg_pmu, cpu, target); + } +} + +static void cstate_cpu_init(int cpu) +{ + int i, id; + + /* cpu init for cstate core */ + if (has_cstate_core) { + id = topology_core_id(cpu); + for_each_cpu(i, &cstate_core_cpu_mask) { + if (id == topology_core_id(i)) + break; + } + if (i >= nr_cpu_ids) + cpumask_set_cpu(cpu, &cstate_core_cpu_mask); + } + + /* cpu init for cstate pkg */ + if (has_cstate_pkg) { + id = topology_physical_package_id(cpu); + for_each_cpu(i, &cstate_pkg_cpu_mask) { + if (id == topology_physical_package_id(i)) + break; + } + if (i >= nr_cpu_ids) + cpumask_set_cpu(cpu, &cstate_pkg_cpu_mask); + } +} + +static int cstate_cpu_notifier(struct notifier_block *self, + unsigned long action, void *hcpu) +{ + unsigned int cpu = (long)hcpu; + + switch (action & ~CPU_TASKS_FROZEN) { + case CPU_UP_PREPARE: + break; + case CPU_STARTING: + cstate_cpu_init(cpu); + break; + case CPU_UP_CANCELED: + case CPU_DYING: + break; + case CPU_ONLINE: + case CPU_DEAD: + break; + case CPU_DOWN_PREPARE: + cstate_cpu_exit(cpu); + break; + default: + break; + } + + return NOTIFY_OK; +} + +/* + * Probe the cstate events and insert the available one into sysfs attrs + * Return false if there is no available events. + */ +static bool cstate_probe_msr(struct perf_cstate_msr *msr, + struct attribute **events_attrs, + int max_event_nr) +{ + int i, j = 0; + u64 val; + + /* Probe the cstate events. */ + for (i = 0; i < max_event_nr; i++) { + if (!msr[i].test(i) || rdmsrl_safe(msr[i].msr, &val)) + msr[i].attr = NULL; + } + + /* List remaining events in the sysfs attrs. */ + for (i = 0; i < max_event_nr; i++) { + if (msr[i].attr) + events_attrs[j++] = &msr[i].attr->attr.attr; + } + events_attrs[j] = NULL; + + return (j > 0) ? true : false; +} + +static int __init cstate_init(void) +{ + /* SLM has different MSR for PKG C6 */ + switch (boot_cpu_data.x86_model) { + case 55: + case 76: + case 77: + pkg_msr[PERF_CSTATE_PKG_C6_RES].msr = MSR_PKG_C7_RESIDENCY; + } + + if (cstate_probe_msr(core_msr, core_events_attrs, PERF_CSTATE_CORE_EVENT_MAX)) + has_cstate_core = true; + + if (cstate_probe_msr(pkg_msr, pkg_events_attrs, PERF_CSTATE_PKG_EVENT_MAX)) + has_cstate_pkg = true; + + return (has_cstate_core || has_cstate_pkg) ? 0 : -ENODEV; +} + +static void __init cstate_cpumask_init(void) +{ + int cpu; + + cpu_notifier_register_begin(); + + for_each_online_cpu(cpu) + cstate_cpu_init(cpu); + + __perf_cpu_notifier(cstate_cpu_notifier); + + cpu_notifier_register_done(); +} + +static struct pmu cstate_core_pmu = { + .attr_groups = core_attr_groups, + .name = "cstate_core", + .task_ctx_nr = perf_invalid_context, + .event_init = cstate_pmu_event_init, + .add = cstate_pmu_event_add, /* must have */ + .del = cstate_pmu_event_del, /* must have */ + .start = cstate_pmu_event_start, + .stop = cstate_pmu_event_stop, + .read = cstate_pmu_event_update, + .capabilities = PERF_PMU_CAP_NO_INTERRUPT, +}; + +static struct pmu cstate_pkg_pmu = { + .attr_groups = pkg_attr_groups, + .name = "cstate_pkg", + .task_ctx_nr = perf_invalid_context, + .event_init = cstate_pmu_event_init, + .add = cstate_pmu_event_add, /* must have */ + .del = cstate_pmu_event_del, /* must have */ + .start = cstate_pmu_event_start, + .stop = cstate_pmu_event_stop, + .read = cstate_pmu_event_update, + .capabilities = PERF_PMU_CAP_NO_INTERRUPT, +}; + +static void __init cstate_pmus_register(void) +{ + int err; + + if (has_cstate_core) { + err = perf_pmu_register(&cstate_core_pmu, cstate_core_pmu.name, -1); + if (WARN_ON(err)) + pr_info("Failed to register PMU %s error %d\n", + cstate_core_pmu.name, err); + } + + if (has_cstate_pkg) { + err = perf_pmu_register(&cstate_pkg_pmu, cstate_pkg_pmu.name, -1); + if (WARN_ON(err)) + pr_info("Failed to register PMU %s error %d\n", + cstate_pkg_pmu.name, err); + } +} + +static int __init cstate_pmu_init(void) +{ + int err; + + if (cpu_has_hypervisor) + return -ENODEV; + + err = cstate_init(); + if (err) + return err; + + cstate_cpumask_init(); + + cstate_pmus_register(); + + return 0; +} + +device_initcall(cstate_pmu_init); diff --git a/arch/x86/kernel/cpu/perf_event_intel_ds.c b/arch/x86/kernel/cpu/perf_event_intel_ds.c index 84f236ab96b0..5db1c7755548 100644 --- a/arch/x86/kernel/cpu/perf_event_intel_ds.c +++ b/arch/x86/kernel/cpu/perf_event_intel_ds.c @@ -510,10 +510,11 @@ int intel_pmu_drain_bts_buffer(void) u64 flags; }; struct perf_event *event = cpuc->events[INTEL_PMC_IDX_FIXED_BTS]; - struct bts_record *at, *top; + struct bts_record *at, *base, *top; struct perf_output_handle handle; struct perf_event_header header; struct perf_sample_data data; + unsigned long skip = 0; struct pt_regs regs; if (!event) @@ -522,10 +523,10 @@ int intel_pmu_drain_bts_buffer(void) if (!x86_pmu.bts_active) return 0; - at = (struct bts_record *)(unsigned long)ds->bts_buffer_base; - top = (struct bts_record *)(unsigned long)ds->bts_index; + base = (struct bts_record *)(unsigned long)ds->bts_buffer_base; + top = (struct bts_record *)(unsigned long)ds->bts_index; - if (top <= at) + if (top <= base) return 0; memset(®s, 0, sizeof(regs)); @@ -535,16 +536,43 @@ int intel_pmu_drain_bts_buffer(void) perf_sample_data_init(&data, 0, event->hw.last_period); /* + * BTS leaks kernel addresses in branches across the cpl boundary, + * such as traps or system calls, so unless the user is asking for + * kernel tracing (and right now it's not possible), we'd need to + * filter them out. But first we need to count how many of those we + * have in the current batch. This is an extra O(n) pass, however, + * it's much faster than the other one especially considering that + * n <= 2560 (BTS_BUFFER_SIZE / BTS_RECORD_SIZE * 15/16; see the + * alloc_bts_buffer()). + */ + for (at = base; at < top; at++) { + /* + * Note that right now *this* BTS code only works if + * attr::exclude_kernel is set, but let's keep this extra + * check here in case that changes. + */ + if (event->attr.exclude_kernel && + (kernel_ip(at->from) || kernel_ip(at->to))) + skip++; + } + + /* * Prepare a generic sample, i.e. fill in the invariant fields. * We will overwrite the from and to address before we output * the sample. */ perf_prepare_sample(&header, &data, event, ®s); - if (perf_output_begin(&handle, event, header.size * (top - at))) + if (perf_output_begin(&handle, event, header.size * + (top - base - skip))) return 1; - for (; at < top; at++) { + for (at = base; at < top; at++) { + /* Filter out any records that contain kernel addresses. */ + if (event->attr.exclude_kernel && + (kernel_ip(at->from) || kernel_ip(at->to))) + continue; + data.ip = at->from; data.addr = at->to; diff --git a/arch/x86/kernel/cpu/perf_event_intel_lbr.c b/arch/x86/kernel/cpu/perf_event_intel_lbr.c index b2c9475b7ff2..bfd0b717e944 100644 --- a/arch/x86/kernel/cpu/perf_event_intel_lbr.c +++ b/arch/x86/kernel/cpu/perf_event_intel_lbr.c @@ -151,10 +151,10 @@ static void __intel_pmu_lbr_enable(bool pmi) * No need to reprogram LBR_SELECT in a PMI, as it * did not change. */ - if (cpuc->lbr_sel && !pmi) { + if (cpuc->lbr_sel) lbr_select = cpuc->lbr_sel->config; + if (!pmi) wrmsrl(MSR_LBR_SELECT, lbr_select); - } rdmsrl(MSR_IA32_DEBUGCTLMSR, debugctl); orig_debugctl = debugctl; @@ -555,6 +555,8 @@ static int intel_pmu_setup_sw_lbr_filter(struct perf_event *event) if (br_type & PERF_SAMPLE_BRANCH_IND_JUMP) mask |= X86_BR_IND_JMP; + if (br_type & PERF_SAMPLE_BRANCH_CALL) + mask |= X86_BR_CALL | X86_BR_ZERO_CALL; /* * stash actual user request into reg, it may * be used by fixup code for some CPU @@ -890,6 +892,7 @@ static const int snb_lbr_sel_map[PERF_SAMPLE_BRANCH_MAX_SHIFT] = { [PERF_SAMPLE_BRANCH_IND_CALL_SHIFT] = LBR_IND_CALL, [PERF_SAMPLE_BRANCH_COND_SHIFT] = LBR_JCC, [PERF_SAMPLE_BRANCH_IND_JUMP_SHIFT] = LBR_IND_JMP, + [PERF_SAMPLE_BRANCH_CALL_SHIFT] = LBR_REL_CALL, }; static const int hsw_lbr_sel_map[PERF_SAMPLE_BRANCH_MAX_SHIFT] = { @@ -905,6 +908,7 @@ static const int hsw_lbr_sel_map[PERF_SAMPLE_BRANCH_MAX_SHIFT] = { [PERF_SAMPLE_BRANCH_CALL_STACK_SHIFT] = LBR_REL_CALL | LBR_IND_CALL | LBR_RETURN | LBR_CALL_STACK, [PERF_SAMPLE_BRANCH_IND_JUMP_SHIFT] = LBR_IND_JMP, + [PERF_SAMPLE_BRANCH_CALL_SHIFT] = LBR_REL_CALL, }; /* core */ diff --git a/arch/x86/kernel/cpu/perf_event_intel_pt.c b/arch/x86/kernel/cpu/perf_event_intel_pt.c index 42169283448b..868e1194337f 100644 --- a/arch/x86/kernel/cpu/perf_event_intel_pt.c +++ b/arch/x86/kernel/cpu/perf_event_intel_pt.c @@ -139,9 +139,6 @@ static int __init pt_pmu_hw_init(void) long i; attrs = NULL; - ret = -ENODEV; - if (!test_cpu_cap(&boot_cpu_data, X86_FEATURE_INTEL_PT)) - goto fail; for (i = 0; i < PT_CPUID_LEAVES; i++) { cpuid_count(20, i, @@ -1130,6 +1127,10 @@ static __init int pt_init(void) int ret, cpu, prior_warn = 0; BUILD_BUG_ON(sizeof(struct topa) > PAGE_SIZE); + + if (!test_cpu_cap(&boot_cpu_data, X86_FEATURE_INTEL_PT)) + return -ENODEV; + get_online_cpus(); for_each_online_cpu(cpu) { u64 ctl; diff --git a/arch/x86/kernel/cpu/perf_event_intel_uncore.c b/arch/x86/kernel/cpu/perf_event_intel_uncore.c index 560e5255b15e..61215a69b03d 100644 --- a/arch/x86/kernel/cpu/perf_event_intel_uncore.c +++ b/arch/x86/kernel/cpu/perf_event_intel_uncore.c @@ -7,7 +7,8 @@ struct intel_uncore_type **uncore_pci_uncores = empty_uncore; static bool pcidrv_registered; struct pci_driver *uncore_pci_driver; /* pci bus to socket mapping */ -int uncore_pcibus_to_physid[256] = { [0 ... 255] = -1, }; +DEFINE_RAW_SPINLOCK(pci2phy_map_lock); +struct list_head pci2phy_map_head = LIST_HEAD_INIT(pci2phy_map_head); struct pci_dev *uncore_extra_pci_dev[UNCORE_SOCKET_MAX][UNCORE_EXTRA_PCI_DEV_MAX]; static DEFINE_RAW_SPINLOCK(uncore_box_lock); @@ -20,6 +21,59 @@ static struct event_constraint uncore_constraint_fixed = struct event_constraint uncore_constraint_empty = EVENT_CONSTRAINT(0, 0, 0); +int uncore_pcibus_to_physid(struct pci_bus *bus) +{ + struct pci2phy_map *map; + int phys_id = -1; + + raw_spin_lock(&pci2phy_map_lock); + list_for_each_entry(map, &pci2phy_map_head, list) { + if (map->segment == pci_domain_nr(bus)) { + phys_id = map->pbus_to_physid[bus->number]; + break; + } + } + raw_spin_unlock(&pci2phy_map_lock); + + return phys_id; +} + +struct pci2phy_map *__find_pci2phy_map(int segment) +{ + struct pci2phy_map *map, *alloc = NULL; + int i; + + lockdep_assert_held(&pci2phy_map_lock); + +lookup: + list_for_each_entry(map, &pci2phy_map_head, list) { + if (map->segment == segment) + goto end; + } + + if (!alloc) { + raw_spin_unlock(&pci2phy_map_lock); + alloc = kmalloc(sizeof(struct pci2phy_map), GFP_KERNEL); + raw_spin_lock(&pci2phy_map_lock); + + if (!alloc) + return NULL; + + goto lookup; + } + + map = alloc; + alloc = NULL; + map->segment = segment; + for (i = 0; i < 256; i++) + map->pbus_to_physid[i] = -1; + list_add_tail(&map->list, &pci2phy_map_head); + +end: + kfree(alloc); + return map; +} + ssize_t uncore_event_show(struct kobject *kobj, struct kobj_attribute *attr, char *buf) { @@ -809,7 +863,7 @@ static int uncore_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id int phys_id; bool first_box = false; - phys_id = uncore_pcibus_to_physid[pdev->bus->number]; + phys_id = uncore_pcibus_to_physid(pdev->bus); if (phys_id < 0) return -ENODEV; @@ -856,9 +910,10 @@ static void uncore_pci_remove(struct pci_dev *pdev) { struct intel_uncore_box *box = pci_get_drvdata(pdev); struct intel_uncore_pmu *pmu; - int i, cpu, phys_id = uncore_pcibus_to_physid[pdev->bus->number]; + int i, cpu, phys_id; bool last_box = false; + phys_id = uncore_pcibus_to_physid(pdev->bus); box = pci_get_drvdata(pdev); if (!box) { for (i = 0; i < UNCORE_EXTRA_PCI_DEV_MAX; i++) { diff --git a/arch/x86/kernel/cpu/perf_event_intel_uncore.h b/arch/x86/kernel/cpu/perf_event_intel_uncore.h index 72c54c2e5b1a..2f0a4a98e16b 100644 --- a/arch/x86/kernel/cpu/perf_event_intel_uncore.h +++ b/arch/x86/kernel/cpu/perf_event_intel_uncore.h @@ -117,6 +117,15 @@ struct uncore_event_desc { const char *config; }; +struct pci2phy_map { + struct list_head list; + int segment; + int pbus_to_physid[256]; +}; + +int uncore_pcibus_to_physid(struct pci_bus *bus); +struct pci2phy_map *__find_pci2phy_map(int segment); + ssize_t uncore_event_show(struct kobject *kobj, struct kobj_attribute *attr, char *buf); @@ -317,7 +326,8 @@ u64 uncore_shared_reg_config(struct intel_uncore_box *box, int idx); extern struct intel_uncore_type **uncore_msr_uncores; extern struct intel_uncore_type **uncore_pci_uncores; extern struct pci_driver *uncore_pci_driver; -extern int uncore_pcibus_to_physid[256]; +extern raw_spinlock_t pci2phy_map_lock; +extern struct list_head pci2phy_map_head; extern struct pci_dev *uncore_extra_pci_dev[UNCORE_SOCKET_MAX][UNCORE_EXTRA_PCI_DEV_MAX]; extern struct event_constraint uncore_constraint_empty; diff --git a/arch/x86/kernel/cpu/perf_event_intel_uncore_snb.c b/arch/x86/kernel/cpu/perf_event_intel_uncore_snb.c index f78574b3cb55..845256158a10 100644 --- a/arch/x86/kernel/cpu/perf_event_intel_uncore_snb.c +++ b/arch/x86/kernel/cpu/perf_event_intel_uncore_snb.c @@ -420,15 +420,25 @@ static void snb_uncore_imc_event_del(struct perf_event *event, int flags) static int snb_pci2phy_map_init(int devid) { struct pci_dev *dev = NULL; - int bus; + struct pci2phy_map *map; + int bus, segment; dev = pci_get_device(PCI_VENDOR_ID_INTEL, devid, dev); if (!dev) return -ENOTTY; bus = dev->bus->number; - - uncore_pcibus_to_physid[bus] = 0; + segment = pci_domain_nr(dev->bus); + + raw_spin_lock(&pci2phy_map_lock); + map = __find_pci2phy_map(segment); + if (!map) { + raw_spin_unlock(&pci2phy_map_lock); + pci_dev_put(dev); + return -ENOMEM; + } + map->pbus_to_physid[bus] = 0; + raw_spin_unlock(&pci2phy_map_lock); pci_dev_put(dev); diff --git a/arch/x86/kernel/cpu/perf_event_intel_uncore_snbep.c b/arch/x86/kernel/cpu/perf_event_intel_uncore_snbep.c index 694510a887dc..f0f4fcba252e 100644 --- a/arch/x86/kernel/cpu/perf_event_intel_uncore_snbep.c +++ b/arch/x86/kernel/cpu/perf_event_intel_uncore_snbep.c @@ -1087,7 +1087,8 @@ static struct pci_driver snbep_uncore_pci_driver = { static int snbep_pci2phy_map_init(int devid) { struct pci_dev *ubox_dev = NULL; - int i, bus, nodeid; + int i, bus, nodeid, segment; + struct pci2phy_map *map; int err = 0; u32 config = 0; @@ -1106,16 +1107,27 @@ static int snbep_pci2phy_map_init(int devid) err = pci_read_config_dword(ubox_dev, 0x54, &config); if (err) break; + + segment = pci_domain_nr(ubox_dev->bus); + raw_spin_lock(&pci2phy_map_lock); + map = __find_pci2phy_map(segment); + if (!map) { + raw_spin_unlock(&pci2phy_map_lock); + err = -ENOMEM; + break; + } + /* * every three bits in the Node ID mapping register maps * to a particular node. */ for (i = 0; i < 8; i++) { if (nodeid == ((config >> (3 * i)) & 0x7)) { - uncore_pcibus_to_physid[bus] = i; + map->pbus_to_physid[bus] = i; break; } } + raw_spin_unlock(&pci2phy_map_lock); } if (!err) { @@ -1123,13 +1135,17 @@ static int snbep_pci2phy_map_init(int devid) * For PCI bus with no UBOX device, find the next bus * that has UBOX device and use its mapping. */ - i = -1; - for (bus = 255; bus >= 0; bus--) { - if (uncore_pcibus_to_physid[bus] >= 0) - i = uncore_pcibus_to_physid[bus]; - else - uncore_pcibus_to_physid[bus] = i; + raw_spin_lock(&pci2phy_map_lock); + list_for_each_entry(map, &pci2phy_map_head, list) { + i = -1; + for (bus = 255; bus >= 0; bus--) { + if (map->pbus_to_physid[bus] >= 0) + i = map->pbus_to_physid[bus]; + else + map->pbus_to_physid[bus] = i; + } } + raw_spin_unlock(&pci2phy_map_lock); } pci_dev_put(ubox_dev); @@ -2444,7 +2460,7 @@ static struct intel_uncore_type *bdx_pci_uncores[] = { NULL, }; -static DEFINE_PCI_DEVICE_TABLE(bdx_uncore_pci_ids) = { +static const struct pci_device_id bdx_uncore_pci_ids[] = { { /* Home Agent 0 */ PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x6f30), .driver_data = UNCORE_PCI_DEV_DATA(BDX_PCI_UNCORE_HA, 0), diff --git a/arch/x86/kernel/cpu/perf_event_msr.c b/arch/x86/kernel/cpu/perf_event_msr.c index f32ac13934f2..ec863b9a9f78 100644 --- a/arch/x86/kernel/cpu/perf_event_msr.c +++ b/arch/x86/kernel/cpu/perf_event_msr.c @@ -163,10 +163,9 @@ again: goto again; delta = now - prev; - if (unlikely(event->hw.event_base == MSR_SMI_COUNT)) { - delta <<= 32; - delta >>= 32; /* sign extend */ - } + if (unlikely(event->hw.event_base == MSR_SMI_COUNT)) + delta = sign_extend64(delta, 31); + local64_add(now - prev, &event->count); } diff --git a/arch/x86/kernel/crash.c b/arch/x86/kernel/crash.c index 74ca2fe7a0b3..2c1910f6717e 100644 --- a/arch/x86/kernel/crash.c +++ b/arch/x86/kernel/crash.c @@ -75,8 +75,6 @@ struct crash_memmap_data { unsigned int type; }; -int in_crash_kexec; - /* * This is used to VMCLEAR all VMCSs loaded on the * processor. And when loading kvm_intel module, the @@ -132,7 +130,6 @@ static void kdump_nmi_callback(int cpu, struct pt_regs *regs) static void kdump_nmi_shootdown_cpus(void) { - in_crash_kexec = 1; nmi_shootdown_cpus(kdump_nmi_callback); disable_local_APIC(); diff --git a/arch/x86/kernel/e820.c b/arch/x86/kernel/e820.c index a102564d08eb..569c1e4f96fe 100644 --- a/arch/x86/kernel/e820.c +++ b/arch/x86/kernel/e820.c @@ -911,7 +911,7 @@ void __init finish_e820_parsing(void) } } -static inline const char *e820_type_to_string(int e820_type) +static const char *e820_type_to_string(int e820_type) { switch (e820_type) { case E820_RESERVED_KERN: diff --git a/arch/x86/kernel/early-quirks.c b/arch/x86/kernel/early-quirks.c index 9f9cc682e561..db9a675e751b 100644 --- a/arch/x86/kernel/early-quirks.c +++ b/arch/x86/kernel/early-quirks.c @@ -584,7 +584,7 @@ static void __init intel_graphics_stolen(int num, int slot, int func) static void __init force_disable_hpet(int num, int slot, int func) { #ifdef CONFIG_HPET_TIMER - boot_hpet_disable = 1; + boot_hpet_disable = true; pr_info("x86/hpet: Will disable the HPET for this platform because it's not reliable\n"); #endif } diff --git a/arch/x86/kernel/early_printk.c b/arch/x86/kernel/early_printk.c index eec40f595ab9..21bf92490a7b 100644 --- a/arch/x86/kernel/early_printk.c +++ b/arch/x86/kernel/early_printk.c @@ -195,14 +195,14 @@ static __init void early_serial_init(char *s) #ifdef CONFIG_PCI static void mem32_serial_out(unsigned long addr, int offset, int value) { - u32 *vaddr = (u32 *)addr; + u32 __iomem *vaddr = (u32 __iomem *)addr; /* shift implied by pointer type */ writel(value, vaddr + offset); } static unsigned int mem32_serial_in(unsigned long addr, int offset) { - u32 *vaddr = (u32 *)addr; + u32 __iomem *vaddr = (u32 __iomem *)addr; /* shift implied by pointer type */ return readl(vaddr + offset); } @@ -316,7 +316,7 @@ static struct console early_serial_console = { .index = -1, }; -static inline void early_console_register(struct console *con, int keep_early) +static void early_console_register(struct console *con, int keep_early) { if (con->index != -1) { printk(KERN_CRIT "ERROR: earlyprintk= %s already used\n", diff --git a/arch/x86/kernel/fpu/init.c b/arch/x86/kernel/fpu/init.c index d14e9ac3235a..be39b5fde4b9 100644 --- a/arch/x86/kernel/fpu/init.c +++ b/arch/x86/kernel/fpu/init.c @@ -290,11 +290,11 @@ static void __init fpu__init_system_ctx_switch(void) if (cpu_has_xsaveopt && eagerfpu != DISABLE) eagerfpu = ENABLE; - if (xfeatures_mask & XSTATE_EAGER) { + if (xfeatures_mask & XFEATURE_MASK_EAGER) { if (eagerfpu == DISABLE) { pr_err("x86/fpu: eagerfpu switching disabled, disabling the following xstate features: 0x%llx.\n", - xfeatures_mask & XSTATE_EAGER); - xfeatures_mask &= ~XSTATE_EAGER; + xfeatures_mask & XFEATURE_MASK_EAGER); + xfeatures_mask &= ~XFEATURE_MASK_EAGER; } else { eagerfpu = ENABLE; } @@ -354,17 +354,7 @@ static int __init x86_noxsave_setup(char *s) if (strlen(s)) return 0; - setup_clear_cpu_cap(X86_FEATURE_XSAVE); - setup_clear_cpu_cap(X86_FEATURE_XSAVEOPT); - setup_clear_cpu_cap(X86_FEATURE_XSAVEC); - setup_clear_cpu_cap(X86_FEATURE_XSAVES); - setup_clear_cpu_cap(X86_FEATURE_AVX); - setup_clear_cpu_cap(X86_FEATURE_AVX2); - setup_clear_cpu_cap(X86_FEATURE_AVX512F); - setup_clear_cpu_cap(X86_FEATURE_AVX512PF); - setup_clear_cpu_cap(X86_FEATURE_AVX512ER); - setup_clear_cpu_cap(X86_FEATURE_AVX512CD); - setup_clear_cpu_cap(X86_FEATURE_MPX); + fpu__xstate_clear_all_cpu_caps(); return 1; } diff --git a/arch/x86/kernel/fpu/regset.c b/arch/x86/kernel/fpu/regset.c index dc60810c1c74..0bc3490420c5 100644 --- a/arch/x86/kernel/fpu/regset.c +++ b/arch/x86/kernel/fpu/regset.c @@ -66,7 +66,7 @@ int xfpregs_set(struct task_struct *target, const struct user_regset *regset, * presence of FP and SSE state. */ if (cpu_has_xsave) - fpu->state.xsave.header.xfeatures |= XSTATE_FPSSE; + fpu->state.xsave.header.xfeatures |= XFEATURE_MASK_FPSSE; return ret; } @@ -326,7 +326,7 @@ int fpregs_set(struct task_struct *target, const struct user_regset *regset, * presence of FP. */ if (cpu_has_xsave) - fpu->state.xsave.header.xfeatures |= XSTATE_FP; + fpu->state.xsave.header.xfeatures |= XFEATURE_MASK_FP; return ret; } diff --git a/arch/x86/kernel/fpu/signal.c b/arch/x86/kernel/fpu/signal.c index 50ec9af1bd51..ef29b742cea7 100644 --- a/arch/x86/kernel/fpu/signal.c +++ b/arch/x86/kernel/fpu/signal.c @@ -56,7 +56,7 @@ static inline int save_fsave_header(struct task_struct *tsk, void __user *buf) if (use_fxsr()) { struct xregs_state *xsave = &tsk->thread.fpu.state.xsave; struct user_i387_ia32_struct env; - struct _fpstate_ia32 __user *fp = buf; + struct _fpstate_32 __user *fp = buf; convert_from_fxsr(&env, tsk); @@ -107,7 +107,7 @@ static inline int save_xstate_epilog(void __user *buf, int ia32_frame) * header as well as change any contents in the memory layout. * xrestore as part of sigreturn will capture all the changes. */ - xfeatures |= XSTATE_FPSSE; + xfeatures |= XFEATURE_MASK_FPSSE; err |= __put_user(xfeatures, (__u32 *)&x->header.xfeatures); @@ -165,7 +165,7 @@ int copy_fpstate_to_sigframe(void __user *buf, void __user *buf_fx, int size) if (!static_cpu_has(X86_FEATURE_FPU)) return fpregs_soft_get(current, NULL, 0, sizeof(struct user_i387_ia32_struct), NULL, - (struct _fpstate_ia32 __user *) buf) ? -1 : 1; + (struct _fpstate_32 __user *) buf) ? -1 : 1; if (fpregs_active()) { /* Save the live register state to the user directly. */ @@ -207,7 +207,7 @@ sanitize_restored_xstate(struct task_struct *tsk, * layout and not enabled by the OS. */ if (fx_only) - header->xfeatures = XSTATE_FPSSE; + header->xfeatures = XFEATURE_MASK_FPSSE; else header->xfeatures &= (xfeatures_mask & xfeatures); } @@ -230,7 +230,7 @@ static inline int copy_user_to_fpregs_zeroing(void __user *buf, u64 xbv, int fx_ { if (use_xsave()) { if ((unsigned long)buf % 64 || fx_only) { - u64 init_bv = xfeatures_mask & ~XSTATE_FPSSE; + u64 init_bv = xfeatures_mask & ~XFEATURE_MASK_FPSSE; copy_kernel_to_xregs(&init_fpstate.xsave, init_bv); return copy_user_to_fxregs(buf); } else { diff --git a/arch/x86/kernel/fpu/xstate.c b/arch/x86/kernel/fpu/xstate.c index 62fc001c7846..6454f2731b56 100644 --- a/arch/x86/kernel/fpu/xstate.c +++ b/arch/x86/kernel/fpu/xstate.c @@ -31,12 +31,28 @@ static const char *xfeature_names[] = */ u64 xfeatures_mask __read_mostly; -static unsigned int xstate_offsets[XFEATURES_NR_MAX] = { [ 0 ... XFEATURES_NR_MAX - 1] = -1}; -static unsigned int xstate_sizes[XFEATURES_NR_MAX] = { [ 0 ... XFEATURES_NR_MAX - 1] = -1}; +static unsigned int xstate_offsets[XFEATURE_MAX] = { [ 0 ... XFEATURE_MAX - 1] = -1}; +static unsigned int xstate_sizes[XFEATURE_MAX] = { [ 0 ... XFEATURE_MAX - 1] = -1}; static unsigned int xstate_comp_offsets[sizeof(xfeatures_mask)*8]; -/* The number of supported xfeatures in xfeatures_mask: */ -static unsigned int xfeatures_nr; +/* + * Clear all of the X86_FEATURE_* bits that are unavailable + * when the CPU has no XSAVE support. + */ +void fpu__xstate_clear_all_cpu_caps(void) +{ + setup_clear_cpu_cap(X86_FEATURE_XSAVE); + setup_clear_cpu_cap(X86_FEATURE_XSAVEOPT); + setup_clear_cpu_cap(X86_FEATURE_XSAVEC); + setup_clear_cpu_cap(X86_FEATURE_XSAVES); + setup_clear_cpu_cap(X86_FEATURE_AVX); + setup_clear_cpu_cap(X86_FEATURE_AVX2); + setup_clear_cpu_cap(X86_FEATURE_AVX512F); + setup_clear_cpu_cap(X86_FEATURE_AVX512PF); + setup_clear_cpu_cap(X86_FEATURE_AVX512ER); + setup_clear_cpu_cap(X86_FEATURE_AVX512CD); + setup_clear_cpu_cap(X86_FEATURE_MPX); +} /* * Return whether the system supports a given xfeature. @@ -53,7 +69,7 @@ int cpu_has_xfeatures(u64 xfeatures_needed, const char **feature_name) /* * So we use FLS here to be able to print the most advanced * feature that was requested but is missing. So if a driver - * asks about "XSTATE_SSE | XSTATE_YMM" we'll print the + * asks about "XFEATURE_MASK_SSE | XFEATURE_MASK_YMM" we'll print the * missing AVX feature - this is the most informative message * to users: */ @@ -112,7 +128,7 @@ void fpstate_sanitize_xstate(struct fpu *fpu) /* * FP is in init state */ - if (!(xfeatures & XSTATE_FP)) { + if (!(xfeatures & XFEATURE_MASK_FP)) { fx->cwd = 0x37f; fx->swd = 0; fx->twd = 0; @@ -125,7 +141,7 @@ void fpstate_sanitize_xstate(struct fpu *fpu) /* * SSE is in init state */ - if (!(xfeatures & XSTATE_SSE)) + if (!(xfeatures & XFEATURE_MASK_SSE)) memset(&fx->xmm_space[0], 0, 256); /* @@ -169,25 +185,43 @@ void fpu__init_cpu_xstate(void) } /* + * Note that in the future we will likely need a pair of + * functions here: one for user xstates and the other for + * system xstates. For now, they are the same. + */ +static int xfeature_enabled(enum xfeature xfeature) +{ + return !!(xfeatures_mask & (1UL << xfeature)); +} + +/* * Record the offsets and sizes of various xstates contained * in the XSAVE state memory layout. - * - * ( Note that certain features might be non-present, for them - * we'll have 0 offset and 0 size. ) */ static void __init setup_xstate_features(void) { - u32 eax, ebx, ecx, edx, leaf; - - xfeatures_nr = fls64(xfeatures_mask); - - for (leaf = 2; leaf < xfeatures_nr; leaf++) { - cpuid_count(XSTATE_CPUID, leaf, &eax, &ebx, &ecx, &edx); - - xstate_offsets[leaf] = ebx; - xstate_sizes[leaf] = eax; + u32 eax, ebx, ecx, edx, i; + /* start at the beginnning of the "extended state" */ + unsigned int last_good_offset = offsetof(struct xregs_state, + extended_state_area); + + for (i = FIRST_EXTENDED_XFEATURE; i < XFEATURE_MAX; i++) { + if (!xfeature_enabled(i)) + continue; + + cpuid_count(XSTATE_CPUID, i, &eax, &ebx, &ecx, &edx); + xstate_offsets[i] = ebx; + xstate_sizes[i] = eax; + /* + * In our xstate size checks, we assume that the + * highest-numbered xstate feature has the + * highest offset in the buffer. Ensure it does. + */ + WARN_ONCE(last_good_offset > xstate_offsets[i], + "x86/fpu: misordered xstate at %d\n", last_good_offset); + last_good_offset = xstate_offsets[i]; - printk(KERN_INFO "x86/fpu: xstate_offset[%d]: %04x, xstate_sizes[%d]: %04x\n", leaf, ebx, leaf, eax); + printk(KERN_INFO "x86/fpu: xstate_offset[%d]: %4d, xstate_sizes[%d]: %4d\n", i, ebx, i, eax); } } @@ -204,14 +238,14 @@ static void __init print_xstate_feature(u64 xstate_mask) */ static void __init print_xstate_features(void) { - print_xstate_feature(XSTATE_FP); - print_xstate_feature(XSTATE_SSE); - print_xstate_feature(XSTATE_YMM); - print_xstate_feature(XSTATE_BNDREGS); - print_xstate_feature(XSTATE_BNDCSR); - print_xstate_feature(XSTATE_OPMASK); - print_xstate_feature(XSTATE_ZMM_Hi256); - print_xstate_feature(XSTATE_Hi16_ZMM); + print_xstate_feature(XFEATURE_MASK_FP); + print_xstate_feature(XFEATURE_MASK_SSE); + print_xstate_feature(XFEATURE_MASK_YMM); + print_xstate_feature(XFEATURE_MASK_BNDREGS); + print_xstate_feature(XFEATURE_MASK_BNDCSR); + print_xstate_feature(XFEATURE_MASK_OPMASK); + print_xstate_feature(XFEATURE_MASK_ZMM_Hi256); + print_xstate_feature(XFEATURE_MASK_Hi16_ZMM); } /* @@ -233,8 +267,8 @@ static void __init setup_xstate_comp(void) xstate_comp_offsets[1] = offsetof(struct fxregs_state, xmm_space); if (!cpu_has_xsaves) { - for (i = 2; i < xfeatures_nr; i++) { - if (test_bit(i, (unsigned long *)&xfeatures_mask)) { + for (i = FIRST_EXTENDED_XFEATURE; i < XFEATURE_MAX; i++) { + if (xfeature_enabled(i)) { xstate_comp_offsets[i] = xstate_offsets[i]; xstate_comp_sizes[i] = xstate_sizes[i]; } @@ -242,15 +276,16 @@ static void __init setup_xstate_comp(void) return; } - xstate_comp_offsets[2] = FXSAVE_SIZE + XSAVE_HDR_SIZE; + xstate_comp_offsets[FIRST_EXTENDED_XFEATURE] = + FXSAVE_SIZE + XSAVE_HDR_SIZE; - for (i = 2; i < xfeatures_nr; i++) { - if (test_bit(i, (unsigned long *)&xfeatures_mask)) + for (i = FIRST_EXTENDED_XFEATURE; i < XFEATURE_MAX; i++) { + if (xfeature_enabled(i)) xstate_comp_sizes[i] = xstate_sizes[i]; else xstate_comp_sizes[i] = 0; - if (i > 2) + if (i > FIRST_EXTENDED_XFEATURE) xstate_comp_offsets[i] = xstate_comp_offsets[i-1] + xstate_comp_sizes[i-1]; @@ -290,27 +325,280 @@ static void __init setup_init_fpu_buf(void) copy_xregs_to_kernel_booting(&init_fpstate.xsave); } +static int xfeature_is_supervisor(int xfeature_nr) +{ + /* + * We currently do not support supervisor states, but if + * we did, we could find out like this. + * + * SDM says: If state component i is a user state component, + * ECX[0] return 0; if state component i is a supervisor + * state component, ECX[0] returns 1. + u32 eax, ebx, ecx, edx; + cpuid_count(XSTATE_CPUID, xfeature_nr, &eax, &ebx, &ecx, &edx; + return !!(ecx & 1); + */ + return 0; +} +/* +static int xfeature_is_user(int xfeature_nr) +{ + return !xfeature_is_supervisor(xfeature_nr); +} +*/ + +/* + * This check is important because it is easy to get XSTATE_* + * confused with XSTATE_BIT_*. + */ +#define CHECK_XFEATURE(nr) do { \ + WARN_ON(nr < FIRST_EXTENDED_XFEATURE); \ + WARN_ON(nr >= XFEATURE_MAX); \ +} while (0) + +/* + * We could cache this like xstate_size[], but we only use + * it here, so it would be a waste of space. + */ +static int xfeature_is_aligned(int xfeature_nr) +{ + u32 eax, ebx, ecx, edx; + + CHECK_XFEATURE(xfeature_nr); + cpuid_count(XSTATE_CPUID, xfeature_nr, &eax, &ebx, &ecx, &edx); + /* + * The value returned by ECX[1] indicates the alignment + * of state component i when the compacted format + * of the extended region of an XSAVE area is used + */ + return !!(ecx & 2); +} + +static int xfeature_uncompacted_offset(int xfeature_nr) +{ + u32 eax, ebx, ecx, edx; + + CHECK_XFEATURE(xfeature_nr); + cpuid_count(XSTATE_CPUID, xfeature_nr, &eax, &ebx, &ecx, &edx); + return ebx; +} + +static int xfeature_size(int xfeature_nr) +{ + u32 eax, ebx, ecx, edx; + + CHECK_XFEATURE(xfeature_nr); + cpuid_count(XSTATE_CPUID, xfeature_nr, &eax, &ebx, &ecx, &edx); + return eax; +} + +/* + * 'XSAVES' implies two different things: + * 1. saving of supervisor/system state + * 2. using the compacted format + * + * Use this function when dealing with the compacted format so + * that it is obvious which aspect of 'XSAVES' is being handled + * by the calling code. + */ +static int using_compacted_format(void) +{ + return cpu_has_xsaves; +} + +static void __xstate_dump_leaves(void) +{ + int i; + u32 eax, ebx, ecx, edx; + static int should_dump = 1; + + if (!should_dump) + return; + should_dump = 0; + /* + * Dump out a few leaves past the ones that we support + * just in case there are some goodies up there + */ + for (i = 0; i < XFEATURE_MAX + 10; i++) { + cpuid_count(XSTATE_CPUID, i, &eax, &ebx, &ecx, &edx); + pr_warn("CPUID[%02x, %02x]: eax=%08x ebx=%08x ecx=%08x edx=%08x\n", + XSTATE_CPUID, i, eax, ebx, ecx, edx); + } +} + +#define XSTATE_WARN_ON(x) do { \ + if (WARN_ONCE(x, "XSAVE consistency problem, dumping leaves")) { \ + __xstate_dump_leaves(); \ + } \ +} while (0) + +#define XCHECK_SZ(sz, nr, nr_macro, __struct) do { \ + if ((nr == nr_macro) && \ + WARN_ONCE(sz != sizeof(__struct), \ + "%s: struct is %zu bytes, cpu state %d bytes\n", \ + __stringify(nr_macro), sizeof(__struct), sz)) { \ + __xstate_dump_leaves(); \ + } \ +} while (0) + +/* + * We have a C struct for each 'xstate'. We need to ensure + * that our software representation matches what the CPU + * tells us about the state's size. + */ +static void check_xstate_against_struct(int nr) +{ + /* + * Ask the CPU for the size of the state. + */ + int sz = xfeature_size(nr); + /* + * Match each CPU state with the corresponding software + * structure. + */ + XCHECK_SZ(sz, nr, XFEATURE_YMM, struct ymmh_struct); + XCHECK_SZ(sz, nr, XFEATURE_BNDREGS, struct mpx_bndreg_state); + XCHECK_SZ(sz, nr, XFEATURE_BNDCSR, struct mpx_bndcsr_state); + XCHECK_SZ(sz, nr, XFEATURE_OPMASK, struct avx_512_opmask_state); + XCHECK_SZ(sz, nr, XFEATURE_ZMM_Hi256, struct avx_512_zmm_uppers_state); + XCHECK_SZ(sz, nr, XFEATURE_Hi16_ZMM, struct avx_512_hi16_state); + + /* + * Make *SURE* to add any feature numbers in below if + * there are "holes" in the xsave state component + * numbers. + */ + if ((nr < XFEATURE_YMM) || + (nr >= XFEATURE_MAX)) { + WARN_ONCE(1, "no structure for xstate: %d\n", nr); + XSTATE_WARN_ON(1); + } +} + +/* + * This essentially double-checks what the cpu told us about + * how large the XSAVE buffer needs to be. We are recalculating + * it to be safe. + */ +static void do_extra_xstate_size_checks(void) +{ + int paranoid_xstate_size = FXSAVE_SIZE + XSAVE_HDR_SIZE; + int i; + + for (i = FIRST_EXTENDED_XFEATURE; i < XFEATURE_MAX; i++) { + if (!xfeature_enabled(i)) + continue; + + check_xstate_against_struct(i); + /* + * Supervisor state components can be managed only by + * XSAVES, which is compacted-format only. + */ + if (!using_compacted_format()) + XSTATE_WARN_ON(xfeature_is_supervisor(i)); + + /* Align from the end of the previous feature */ + if (xfeature_is_aligned(i)) + paranoid_xstate_size = ALIGN(paranoid_xstate_size, 64); + /* + * The offset of a given state in the non-compacted + * format is given to us in a CPUID leaf. We check + * them for being ordered (increasing offsets) in + * setup_xstate_features(). + */ + if (!using_compacted_format()) + paranoid_xstate_size = xfeature_uncompacted_offset(i); + /* + * The compacted-format offset always depends on where + * the previous state ended. + */ + paranoid_xstate_size += xfeature_size(i); + } + XSTATE_WARN_ON(paranoid_xstate_size != xstate_size); +} + /* * Calculate total size of enabled xstates in XCR0/xfeatures_mask. + * + * Note the SDM's wording here. "sub-function 0" only enumerates + * the size of the *user* states. If we use it to size a buffer + * that we use 'XSAVES' on, we could potentially overflow the + * buffer because 'XSAVES' saves system states too. + * + * Note that we do not currently set any bits on IA32_XSS so + * 'XCR0 | IA32_XSS == XCR0' for now. */ -static void __init init_xstate_size(void) +static unsigned int __init calculate_xstate_size(void) { unsigned int eax, ebx, ecx, edx; - int i; + unsigned int calculated_xstate_size; if (!cpu_has_xsaves) { + /* + * - CPUID function 0DH, sub-function 0: + * EBX enumerates the size (in bytes) required by + * the XSAVE instruction for an XSAVE area + * containing all the *user* state components + * corresponding to bits currently set in XCR0. + */ cpuid_count(XSTATE_CPUID, 0, &eax, &ebx, &ecx, &edx); - xstate_size = ebx; - return; + calculated_xstate_size = ebx; + } else { + /* + * - CPUID function 0DH, sub-function 1: + * EBX enumerates the size (in bytes) required by + * the XSAVES instruction for an XSAVE area + * containing all the state components + * corresponding to bits currently set in + * XCR0 | IA32_XSS. + */ + cpuid_count(XSTATE_CPUID, 1, &eax, &ebx, &ecx, &edx); + calculated_xstate_size = ebx; } + return calculated_xstate_size; +} - xstate_size = FXSAVE_SIZE + XSAVE_HDR_SIZE; - for (i = 2; i < 64; i++) { - if (test_bit(i, (unsigned long *)&xfeatures_mask)) { - cpuid_count(XSTATE_CPUID, i, &eax, &ebx, &ecx, &edx); - xstate_size += eax; - } - } +/* + * Will the runtime-enumerated 'xstate_size' fit in the init + * task's statically-allocated buffer? + */ +static bool is_supported_xstate_size(unsigned int test_xstate_size) +{ + if (test_xstate_size <= sizeof(union fpregs_state)) + return true; + + pr_warn("x86/fpu: xstate buffer too small (%zu < %d), disabling xsave\n", + sizeof(union fpregs_state), test_xstate_size); + return false; +} + +static int init_xstate_size(void) +{ + /* Recompute the context size for enabled features: */ + unsigned int possible_xstate_size = calculate_xstate_size(); + + /* Ensure we have the space to store all enabled: */ + if (!is_supported_xstate_size(possible_xstate_size)) + return -EINVAL; + + /* + * The size is OK, we are definitely going to use xsave, + * make it known to the world that we need more space. + */ + xstate_size = possible_xstate_size; + do_extra_xstate_size_checks(); + return 0; +} + +/* + * We enabled the XSAVE hardware, but something went wrong and + * we can not use it. Disable it. + */ +static void fpu__init_disable_system_xstate(void) +{ + xfeatures_mask = 0; + cr4_clear_bits(X86_CR4_OSXSAVE); + fpu__xstate_clear_all_cpu_caps(); } /* @@ -321,6 +609,7 @@ void __init fpu__init_system_xstate(void) { unsigned int eax, ebx, ecx, edx; static int on_boot_cpu = 1; + int err; WARN_ON_FPU(!on_boot_cpu); on_boot_cpu = 0; @@ -338,7 +627,7 @@ void __init fpu__init_system_xstate(void) cpuid_count(XSTATE_CPUID, 0, &eax, &ebx, &ecx, &edx); xfeatures_mask = eax + ((u64)edx << 32); - if ((xfeatures_mask & XSTATE_FPSSE) != XSTATE_FPSSE) { + if ((xfeatures_mask & XFEATURE_MASK_FPSSE) != XFEATURE_MASK_FPSSE) { pr_err("x86/fpu: FP/SSE not present amongst the CPU's xstate features: 0x%llx.\n", xfeatures_mask); BUG(); } @@ -348,16 +637,19 @@ void __init fpu__init_system_xstate(void) /* Enable xstate instructions to be able to continue with initialization: */ fpu__init_cpu_xstate(); - - /* Recompute the context size for enabled features: */ - init_xstate_size(); + err = init_xstate_size(); + if (err) { + /* something went wrong, boot without any XSAVE support */ + fpu__init_disable_system_xstate(); + return; + } update_regset_xstate_info(xstate_size, xfeatures_mask); fpu__init_prepare_fx_sw_frame(); setup_init_fpu_buf(); setup_xstate_comp(); - pr_info("x86/fpu: Enabled xstate features 0x%llx, context size is 0x%x bytes, using '%s' format.\n", + pr_info("x86/fpu: Enabled xstate features 0x%llx, context size is %d bytes, using '%s' format.\n", xfeatures_mask, xstate_size, cpu_has_xsaves ? "compacted" : "standard"); @@ -388,7 +680,7 @@ void fpu__resume_cpu(void) * Inputs: * xstate: the thread's storage area for all FPU data * xstate_feature: state which is defined in xsave.h (e.g. - * XSTATE_FP, XSTATE_SSE, etc...) + * XFEATURE_MASK_FP, XFEATURE_MASK_SSE, etc...) * Output: * address of the state in the xsave area, or NULL if the * field is not present in the xsave buffer. @@ -439,8 +731,8 @@ EXPORT_SYMBOL_GPL(get_xsave_addr); * Note that this only works on the current task. * * Inputs: - * @xsave_state: state which is defined in xsave.h (e.g. XSTATE_FP, - * XSTATE_SSE, etc...) + * @xsave_state: state which is defined in xsave.h (e.g. XFEATURE_MASK_FP, + * XFEATURE_MASK_SSE, etc...) * Output: * address of the state in the xsave area or NULL if the state * is not present or is in its 'init state'. diff --git a/arch/x86/kernel/ftrace.c b/arch/x86/kernel/ftrace.c index 8b7b0a51e742..311bcf338f07 100644 --- a/arch/x86/kernel/ftrace.c +++ b/arch/x86/kernel/ftrace.c @@ -556,6 +556,7 @@ void ftrace_replace_code(int enable) run_sync(); report = "updating code"; + count = 0; for_ftrace_rec_iter(iter) { rec = ftrace_rec_iter_record(iter); @@ -563,11 +564,13 @@ void ftrace_replace_code(int enable) ret = add_update(rec, enable); if (ret) goto remove_breakpoints; + count++; } run_sync(); report = "removing breakpoints"; + count = 0; for_ftrace_rec_iter(iter) { rec = ftrace_rec_iter_record(iter); @@ -575,6 +578,7 @@ void ftrace_replace_code(int enable) ret = finish_update(rec, enable); if (ret) goto remove_breakpoints; + count++; } run_sync(); diff --git a/arch/x86/kernel/head_32.S b/arch/x86/kernel/head_32.S index 0e2d96ffd158..6bc9ae24b6d2 100644 --- a/arch/x86/kernel/head_32.S +++ b/arch/x86/kernel/head_32.S @@ -152,7 +152,7 @@ ENTRY(startup_32) movl %eax, pa(olpc_ofw_pgd) #endif -#ifdef CONFIG_MICROCODE_EARLY +#ifdef CONFIG_MICROCODE /* Early load ucode on BSP. */ call load_ucode_bsp #endif @@ -311,12 +311,11 @@ ENTRY(startup_32_smp) movl %eax,%ss leal -__PAGE_OFFSET(%ecx),%esp -#ifdef CONFIG_MICROCODE_EARLY +#ifdef CONFIG_MICROCODE /* Early load ucode on AP. */ call load_ucode_ap #endif - default_entry: #define CR0_STATE (X86_CR0_PE | X86_CR0_MP | X86_CR0_ET | \ X86_CR0_NE | X86_CR0_WP | X86_CR0_AM | \ diff --git a/arch/x86/kernel/hpet.c b/arch/x86/kernel/hpet.c index 88b4da373081..b8e6ff5cd5d0 100644 --- a/arch/x86/kernel/hpet.c +++ b/arch/x86/kernel/hpet.c @@ -37,10 +37,10 @@ */ unsigned long hpet_address; u8 hpet_blockid; /* OS timer block num */ -u8 hpet_msi_disable; +bool hpet_msi_disable; #ifdef CONFIG_PCI_MSI -static unsigned long hpet_num_timers; +static unsigned int hpet_num_timers; #endif static void __iomem *hpet_virt_address; @@ -86,9 +86,9 @@ static inline void hpet_clear_mapping(void) /* * HPET command line enable / disable */ -int boot_hpet_disable; -int hpet_force_user; -static int hpet_verbose; +bool boot_hpet_disable; +bool hpet_force_user; +static bool hpet_verbose; static int __init hpet_setup(char *str) { @@ -98,11 +98,11 @@ static int __init hpet_setup(char *str) if (next) *next++ = 0; if (!strncmp("disable", str, 7)) - boot_hpet_disable = 1; + boot_hpet_disable = true; if (!strncmp("force", str, 5)) - hpet_force_user = 1; + hpet_force_user = true; if (!strncmp("verbose", str, 7)) - hpet_verbose = 1; + hpet_verbose = true; str = next; } return 1; @@ -111,7 +111,7 @@ __setup("hpet=", hpet_setup); static int __init disable_hpet(char *str) { - boot_hpet_disable = 1; + boot_hpet_disable = true; return 1; } __setup("nohpet", disable_hpet); @@ -124,7 +124,7 @@ static inline int is_hpet_capable(void) /* * HPET timer interrupt enable / disable */ -static int hpet_legacy_int_enabled; +static bool hpet_legacy_int_enabled; /** * is_hpet_enabled - check whether the hpet timer interrupt is enabled @@ -230,7 +230,7 @@ static struct clock_event_device hpet_clockevent; static void hpet_stop_counter(void) { - unsigned long cfg = hpet_readl(HPET_CFG); + u32 cfg = hpet_readl(HPET_CFG); cfg &= ~HPET_CFG_ENABLE; hpet_writel(cfg, HPET_CFG); } @@ -272,7 +272,7 @@ static void hpet_enable_legacy_int(void) cfg |= HPET_CFG_LEGACY; hpet_writel(cfg, HPET_CFG); - hpet_legacy_int_enabled = 1; + hpet_legacy_int_enabled = true; } static void hpet_legacy_clockevent_register(void) @@ -983,7 +983,7 @@ void hpet_disable(void) cfg = *hpet_boot_cfg; else if (hpet_legacy_int_enabled) { cfg &= ~HPET_CFG_LEGACY; - hpet_legacy_int_enabled = 0; + hpet_legacy_int_enabled = false; } cfg &= ~HPET_CFG_ENABLE; hpet_writel(cfg, HPET_CFG); @@ -1121,8 +1121,7 @@ EXPORT_SYMBOL_GPL(hpet_rtc_timer_init); static void hpet_disable_rtc_channel(void) { - unsigned long cfg; - cfg = hpet_readl(HPET_T1_CFG); + u32 cfg = hpet_readl(HPET_T1_CFG); cfg &= ~HPET_TN_ENABLE; hpet_writel(cfg, HPET_T1_CFG); } diff --git a/arch/x86/kernel/irq_64.c b/arch/x86/kernel/irq_64.c index c767cf2bc80a..206d0b90a3ab 100644 --- a/arch/x86/kernel/irq_64.c +++ b/arch/x86/kernel/irq_64.c @@ -72,7 +72,7 @@ bool handle_irq(struct irq_desc *desc, struct pt_regs *regs) { stack_overflow_check(regs); - if (unlikely(IS_ERR_OR_NULL(desc))) + if (IS_ERR_OR_NULL(desc)) return false; generic_handle_irq_desc(desc); diff --git a/arch/x86/kernel/kgdb.c b/arch/x86/kernel/kgdb.c index d6178d9791db..44256a62702b 100644 --- a/arch/x86/kernel/kgdb.c +++ b/arch/x86/kernel/kgdb.c @@ -511,26 +511,31 @@ single_step_cont(struct pt_regs *regs, struct die_args *args) return NOTIFY_STOP; } -static int was_in_debug_nmi[NR_CPUS]; +static DECLARE_BITMAP(was_in_debug_nmi, NR_CPUS); static int kgdb_nmi_handler(unsigned int cmd, struct pt_regs *regs) { + int cpu; + switch (cmd) { case NMI_LOCAL: if (atomic_read(&kgdb_active) != -1) { /* KGDB CPU roundup */ - kgdb_nmicallback(raw_smp_processor_id(), regs); - was_in_debug_nmi[raw_smp_processor_id()] = 1; + cpu = raw_smp_processor_id(); + kgdb_nmicallback(cpu, regs); + set_bit(cpu, was_in_debug_nmi); touch_nmi_watchdog(); + return NMI_HANDLED; } break; case NMI_UNKNOWN: - if (was_in_debug_nmi[raw_smp_processor_id()]) { - was_in_debug_nmi[raw_smp_processor_id()] = 0; + cpu = raw_smp_processor_id(); + + if (__test_and_clear_bit(cpu, was_in_debug_nmi)) return NMI_HANDLED; - } + break; default: /* do nothing */ diff --git a/arch/x86/kernel/kvmclock.c b/arch/x86/kernel/kvmclock.c index 2c7aafa70702..2bd81e302427 100644 --- a/arch/x86/kernel/kvmclock.c +++ b/arch/x86/kernel/kvmclock.c @@ -32,6 +32,7 @@ static int kvmclock = 1; static int msr_kvm_system_time = MSR_KVM_SYSTEM_TIME; static int msr_kvm_wall_clock = MSR_KVM_WALL_CLOCK; +static cycle_t kvm_sched_clock_offset; static int parse_no_kvmclock(char *arg) { @@ -92,6 +93,29 @@ static cycle_t kvm_clock_get_cycles(struct clocksource *cs) return kvm_clock_read(); } +static cycle_t kvm_sched_clock_read(void) +{ + return kvm_clock_read() - kvm_sched_clock_offset; +} + +static inline void kvm_sched_clock_init(bool stable) +{ + if (!stable) { + pv_time_ops.sched_clock = kvm_clock_read; + return; + } + + kvm_sched_clock_offset = kvm_clock_read(); + pv_time_ops.sched_clock = kvm_sched_clock_read; + set_sched_clock_stable(); + + printk(KERN_INFO "kvm-clock: using sched offset of %llu cycles\n", + kvm_sched_clock_offset); + + BUILD_BUG_ON(sizeof(kvm_sched_clock_offset) > + sizeof(((struct pvclock_vcpu_time_info *)NULL)->system_time)); +} + /* * If we don't do that, there is the possibility that the guest * will calibrate under heavy load - thus, getting a lower lpj - @@ -248,7 +272,17 @@ void __init kvmclock_init(void) memblock_free(mem, size); return; } - pv_time_ops.sched_clock = kvm_clock_read; + + if (kvm_para_has_feature(KVM_FEATURE_CLOCKSOURCE_STABLE_BIT)) + pvclock_set_flags(PVCLOCK_TSC_STABLE_BIT); + + cpu = get_cpu(); + vcpu_time = &hv_clock[cpu].pvti; + flags = pvclock_read_flags(vcpu_time); + + kvm_sched_clock_init(flags & PVCLOCK_TSC_STABLE_BIT); + put_cpu(); + x86_platform.calibrate_tsc = kvm_get_tsc_khz; x86_platform.get_wallclock = kvm_get_wallclock; x86_platform.set_wallclock = kvm_set_wallclock; @@ -265,16 +299,6 @@ void __init kvmclock_init(void) kvm_get_preset_lpj(); clocksource_register_hz(&kvm_clock, NSEC_PER_SEC); pv_info.name = "KVM"; - - if (kvm_para_has_feature(KVM_FEATURE_CLOCKSOURCE_STABLE_BIT)) - pvclock_set_flags(~0); - - cpu = get_cpu(); - vcpu_time = &hv_clock[cpu].pvti; - flags = pvclock_read_flags(vcpu_time); - if (flags & PVCLOCK_COUNTS_FROM_ZERO) - set_sched_clock_stable(); - put_cpu(); } int __init kvm_setup_vsyscall_timeinfo(void) diff --git a/arch/x86/kernel/livepatch.c b/arch/x86/kernel/livepatch.c index ff3c3101d003..d1d35ccffed3 100644 --- a/arch/x86/kernel/livepatch.c +++ b/arch/x86/kernel/livepatch.c @@ -42,7 +42,6 @@ int klp_write_module_reloc(struct module *mod, unsigned long type, bool readonly; unsigned long val; unsigned long core = (unsigned long)mod->module_core; - unsigned long core_ro_size = mod->core_ro_size; unsigned long core_size = mod->core_size; switch (type) { @@ -70,10 +69,12 @@ int klp_write_module_reloc(struct module *mod, unsigned long type, /* loc does not point to any symbol inside the module */ return -EINVAL; - if (loc < core + core_ro_size) + readonly = false; + +#ifdef CONFIG_DEBUG_SET_MODULE_RONX + if (loc < core + mod->core_ro_size) readonly = true; - else - readonly = false; +#endif /* determine if the relocation spans a page boundary */ numpages = ((loc & PAGE_MASK) == ((loc + size) & PAGE_MASK)) ? 1 : 2; diff --git a/arch/x86/kernel/pci-dma.c b/arch/x86/kernel/pci-dma.c index 1b55de1267cf..6ba014c61d62 100644 --- a/arch/x86/kernel/pci-dma.c +++ b/arch/x86/kernel/pci-dma.c @@ -90,7 +90,7 @@ void *dma_generic_alloc_coherent(struct device *dev, size_t size, again: page = NULL; /* CMA can be used only in the context which permits sleeping */ - if (flag & __GFP_WAIT) { + if (gfpflags_allow_blocking(flag)) { page = dma_alloc_from_contiguous(dev, count, get_order(size)); if (page && page_to_phys(page) + size > dma_mask) { dma_release_from_contiguous(dev, page, count); @@ -131,11 +131,12 @@ void dma_generic_free_coherent(struct device *dev, size_t size, void *vaddr, bool arch_dma_alloc_attrs(struct device **dev, gfp_t *gfp) { + if (!*dev) + *dev = &x86_dma_fallback_dev; + *gfp &= ~(__GFP_DMA | __GFP_HIGHMEM | __GFP_DMA32); *gfp = dma_alloc_coherent_gfp_flags(*dev, *gfp); - if (!*dev) - *dev = &x86_dma_fallback_dev; if (!is_device_dma_capable(*dev)) return false; return true; diff --git a/arch/x86/kernel/process.c b/arch/x86/kernel/process.c index 39e585a554b7..9f7c21c22477 100644 --- a/arch/x86/kernel/process.c +++ b/arch/x86/kernel/process.c @@ -84,6 +84,9 @@ EXPORT_SYMBOL_GPL(idle_notifier_unregister); int arch_dup_task_struct(struct task_struct *dst, struct task_struct *src) { memcpy(dst, src, arch_task_struct_size); +#ifdef CONFIG_VM86 + dst->thread.vm86 = NULL; +#endif return fpu__copy(&dst->thread.fpu, &src->thread.fpu); } @@ -550,14 +553,14 @@ unsigned long get_wchan(struct task_struct *p) if (sp < bottom || sp > top) return 0; - fp = READ_ONCE(*(unsigned long *)sp); + fp = READ_ONCE_NOCHECK(*(unsigned long *)sp); do { if (fp < bottom || fp > top) return 0; - ip = READ_ONCE(*(unsigned long *)(fp + sizeof(unsigned long))); + ip = READ_ONCE_NOCHECK(*(unsigned long *)(fp + sizeof(unsigned long))); if (!in_sched_functions(ip)) return ip; - fp = READ_ONCE(*(unsigned long *)fp); + fp = READ_ONCE_NOCHECK(*(unsigned long *)fp); } while (count++ < 16 && p->state != TASK_RUNNING); return 0; } diff --git a/arch/x86/kernel/process_32.c b/arch/x86/kernel/process_32.c index 737527b40e5b..9f950917528b 100644 --- a/arch/x86/kernel/process_32.c +++ b/arch/x86/kernel/process_32.c @@ -280,14 +280,6 @@ __switch_to(struct task_struct *prev_p, struct task_struct *next_p) set_iopl_mask(next->iopl); /* - * If it were not for PREEMPT_ACTIVE we could guarantee that the - * preempt_count of all tasks was equal here and this would not be - * needed. - */ - task_thread_info(prev_p)->saved_preempt_count = this_cpu_read(__preempt_count); - this_cpu_write(__preempt_count, task_thread_info(next_p)->saved_preempt_count); - - /* * Now maybe handle debug registers and/or IO bitmaps */ if (unlikely(task_thread_info(prev_p)->flags & _TIF_WORK_CTXSW_PREV || diff --git a/arch/x86/kernel/process_64.c b/arch/x86/kernel/process_64.c index b35921a670b2..e835d263a33b 100644 --- a/arch/x86/kernel/process_64.c +++ b/arch/x86/kernel/process_64.c @@ -332,7 +332,7 @@ __switch_to(struct task_struct *prev_p, struct task_struct *next_p) /* * Switch FS and GS. * - * These are even more complicated than FS and GS: they have + * These are even more complicated than DS and ES: they have * 64-bit bases are that controlled by arch_prctl. Those bases * only differ from the values in the GDT or LDT if the selector * is 0. @@ -401,14 +401,6 @@ __switch_to(struct task_struct *prev_p, struct task_struct *next_p) */ this_cpu_write(current_task, next_p); - /* - * If it were not for PREEMPT_ACTIVE we could guarantee that the - * preempt_count of all tasks was equal here and this would not be - * needed. - */ - task_thread_info(prev_p)->saved_preempt_count = this_cpu_read(__preempt_count); - this_cpu_write(__preempt_count, task_thread_info(next_p)->saved_preempt_count); - /* Reload esp0 and ss1. This changes current_thread_info(). */ load_sp0(tss, next); diff --git a/arch/x86/kernel/quirks.c b/arch/x86/kernel/quirks.c index 176a0f99d4da..cc457ff818ad 100644 --- a/arch/x86/kernel/quirks.c +++ b/arch/x86/kernel/quirks.c @@ -524,7 +524,7 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_E6XX_CU, */ static void force_disable_hpet_msi(struct pci_dev *unused) { - hpet_msi_disable = 1; + hpet_msi_disable = true; } DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_SBX00_SMBUS, diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c index fdb7f2a2d328..a1e4da98c8f0 100644 --- a/arch/x86/kernel/setup.c +++ b/arch/x86/kernel/setup.c @@ -111,6 +111,7 @@ #include <asm/mce.h> #include <asm/alternative.h> #include <asm/prom.h> +#include <asm/microcode.h> /* * max_low_pfn_mapped: highest direct mapped pfn under 4GB @@ -480,34 +481,34 @@ static void __init memblock_x86_reserve_range_setup_data(void) #ifdef CONFIG_KEXEC_CORE +/* 16M alignment for crash kernel regions */ +#define CRASH_ALIGN (16 << 20) + /* * Keep the crash kernel below this limit. On 32 bits earlier kernels * would limit the kernel to the low 512 MiB due to mapping restrictions. * On 64bit, old kexec-tools need to under 896MiB. */ #ifdef CONFIG_X86_32 -# define CRASH_KERNEL_ADDR_LOW_MAX (512 << 20) -# define CRASH_KERNEL_ADDR_HIGH_MAX (512 << 20) +# define CRASH_ADDR_LOW_MAX (512 << 20) +# define CRASH_ADDR_HIGH_MAX (512 << 20) #else -# define CRASH_KERNEL_ADDR_LOW_MAX (896UL<<20) -# define CRASH_KERNEL_ADDR_HIGH_MAX MAXMEM +# define CRASH_ADDR_LOW_MAX (896UL << 20) +# define CRASH_ADDR_HIGH_MAX MAXMEM #endif -static void __init reserve_crashkernel_low(void) +static int __init reserve_crashkernel_low(void) { #ifdef CONFIG_X86_64 - const unsigned long long alignment = 16<<20; /* 16M */ - unsigned long long low_base = 0, low_size = 0; + unsigned long long base, low_base = 0, low_size = 0; unsigned long total_low_mem; - unsigned long long base; - bool auto_set = false; int ret; - total_low_mem = memblock_mem_size(1UL<<(32-PAGE_SHIFT)); + total_low_mem = memblock_mem_size(1UL << (32 - PAGE_SHIFT)); + /* crashkernel=Y,low */ - ret = parse_crashkernel_low(boot_command_line, total_low_mem, - &low_size, &base); - if (ret != 0) { + ret = parse_crashkernel_low(boot_command_line, total_low_mem, &low_size, &base); + if (ret) { /* * two parts from lib/swiotlb.c: * -swiotlb size: user-specified with swiotlb= or default. @@ -517,52 +518,52 @@ static void __init reserve_crashkernel_low(void) * make sure we allocate enough extra low memory so that we * don't run out of DMA buffers for 32-bit devices. */ - low_size = max(swiotlb_size_or_default() + (8UL<<20), 256UL<<20); - auto_set = true; + low_size = max(swiotlb_size_or_default() + (8UL << 20), 256UL << 20); } else { /* passed with crashkernel=0,low ? */ if (!low_size) - return; + return 0; } - low_base = memblock_find_in_range(low_size, (1ULL<<32), - low_size, alignment); - + low_base = memblock_find_in_range(low_size, 1ULL << 32, low_size, CRASH_ALIGN); if (!low_base) { - if (!auto_set) - pr_info("crashkernel low reservation failed - No suitable area found.\n"); + pr_err("Cannot reserve %ldMB crashkernel low memory, please try smaller size.\n", + (unsigned long)(low_size >> 20)); + return -ENOMEM; + } - return; + ret = memblock_reserve(low_base, low_size); + if (ret) { + pr_err("%s: Error reserving crashkernel low memblock.\n", __func__); + return ret; } - memblock_reserve(low_base, low_size); pr_info("Reserving %ldMB of low memory at %ldMB for crashkernel (System low RAM: %ldMB)\n", - (unsigned long)(low_size >> 20), - (unsigned long)(low_base >> 20), - (unsigned long)(total_low_mem >> 20)); + (unsigned long)(low_size >> 20), + (unsigned long)(low_base >> 20), + (unsigned long)(total_low_mem >> 20)); + crashk_low_res.start = low_base; crashk_low_res.end = low_base + low_size - 1; insert_resource(&iomem_resource, &crashk_low_res); #endif + return 0; } static void __init reserve_crashkernel(void) { - const unsigned long long alignment = 16<<20; /* 16M */ - unsigned long long total_mem; - unsigned long long crash_size, crash_base; + unsigned long long crash_size, crash_base, total_mem; bool high = false; int ret; total_mem = memblock_phys_mem_size(); /* crashkernel=XM */ - ret = parse_crashkernel(boot_command_line, total_mem, - &crash_size, &crash_base); + ret = parse_crashkernel(boot_command_line, total_mem, &crash_size, &crash_base); if (ret != 0 || crash_size <= 0) { /* crashkernel=X,high */ ret = parse_crashkernel_high(boot_command_line, total_mem, - &crash_size, &crash_base); + &crash_size, &crash_base); if (ret != 0 || crash_size <= 0) return; high = true; @@ -573,11 +574,10 @@ static void __init reserve_crashkernel(void) /* * kexec want bzImage is below CRASH_KERNEL_ADDR_MAX */ - crash_base = memblock_find_in_range(alignment, - high ? CRASH_KERNEL_ADDR_HIGH_MAX : - CRASH_KERNEL_ADDR_LOW_MAX, - crash_size, alignment); - + crash_base = memblock_find_in_range(CRASH_ALIGN, + high ? CRASH_ADDR_HIGH_MAX + : CRASH_ADDR_LOW_MAX, + crash_size, CRASH_ALIGN); if (!crash_base) { pr_info("crashkernel reservation failed - No suitable area found.\n"); return; @@ -587,26 +587,32 @@ static void __init reserve_crashkernel(void) unsigned long long start; start = memblock_find_in_range(crash_base, - crash_base + crash_size, crash_size, 1<<20); + crash_base + crash_size, + crash_size, 1 << 20); if (start != crash_base) { pr_info("crashkernel reservation failed - memory is in use.\n"); return; } } - memblock_reserve(crash_base, crash_size); + ret = memblock_reserve(crash_base, crash_size); + if (ret) { + pr_err("%s: Error reserving crashkernel memblock.\n", __func__); + return; + } - printk(KERN_INFO "Reserving %ldMB of memory at %ldMB " - "for crashkernel (System RAM: %ldMB)\n", - (unsigned long)(crash_size >> 20), - (unsigned long)(crash_base >> 20), - (unsigned long)(total_mem >> 20)); + if (crash_base >= (1ULL << 32) && reserve_crashkernel_low()) { + memblock_free(crash_base, crash_size); + return; + } + + pr_info("Reserving %ldMB of memory at %ldMB for crashkernel (System RAM: %ldMB)\n", + (unsigned long)(crash_size >> 20), + (unsigned long)(crash_base >> 20), + (unsigned long)(total_mem >> 20)); crashk_res.start = crash_base; crashk_res.end = crash_base + crash_size - 1; insert_resource(&iomem_resource, &crashk_res); - - if (crash_base >= (1ULL<<32)) - reserve_crashkernel_low(); } #else static void __init reserve_crashkernel(void) @@ -1079,8 +1085,10 @@ void __init setup_arch(char **cmdline_p) memblock_set_current_limit(ISA_END_ADDRESS); memblock_x86_fill(); - if (efi_enabled(EFI_BOOT)) + if (efi_enabled(EFI_BOOT)) { + efi_fake_memmap(); efi_find_mirror(); + } /* * The EFI specification says that boot service code won't be called @@ -1173,6 +1181,14 @@ void __init setup_arch(char **cmdline_p) clone_pgd_range(initial_page_table + KERNEL_PGD_BOUNDARY, swapper_pg_dir + KERNEL_PGD_BOUNDARY, KERNEL_PGD_PTRS); + + /* + * sync back low identity map too. It is used for example + * in the 32-bit EFI stub. + */ + clone_pgd_range(initial_page_table, + swapper_pg_dir + KERNEL_PGD_BOUNDARY, + KERNEL_PGD_PTRS); #endif tboot_probe(); @@ -1234,6 +1250,8 @@ void __init setup_arch(char **cmdline_p) if (efi_enabled(EFI_BOOT)) efi_apply_memmap_quirks(); #endif + + microcode_init(); } #ifdef CONFIG_X86_32 diff --git a/arch/x86/kernel/signal.c b/arch/x86/kernel/signal.c index da52e6bb5c7f..b7ffb7c00075 100644 --- a/arch/x86/kernel/signal.c +++ b/arch/x86/kernel/signal.c @@ -63,6 +63,7 @@ int restore_sigcontext(struct pt_regs *regs, struct sigcontext __user *sc) { + unsigned long buf_val; void __user *buf; unsigned int tmpflags; unsigned int err = 0; @@ -107,7 +108,8 @@ int restore_sigcontext(struct pt_regs *regs, struct sigcontext __user *sc) regs->flags = (regs->flags & ~FIX_EFLAGS) | (tmpflags & FIX_EFLAGS); regs->orig_ax = -1; /* disable syscall checks */ - get_user_ex(buf, &sc->fpstate); + get_user_ex(buf_val, &sc->fpstate); + buf = (void __user *)buf_val; } get_user_catch(err); err |= fpu__restore_sig(buf, config_enabled(CONFIG_X86_32)); @@ -196,7 +198,7 @@ static unsigned long align_sigframe(unsigned long sp) return sp; } -static inline void __user * +static void __user * get_sigframe(struct k_sigaction *ka, struct pt_regs *regs, size_t frame_size, void __user **fpstate) { @@ -299,7 +301,7 @@ __setup_frame(int sig, struct ksignal *ksig, sigset_t *set, if (current->mm->context.vdso) restorer = current->mm->context.vdso + - selected_vdso32->sym___kernel_sigreturn; + vdso_image_32.sym___kernel_sigreturn; else restorer = &frame->retcode; if (ksig->ka.sa.sa_flags & SA_RESTORER) @@ -363,7 +365,7 @@ static int __setup_rt_frame(int sig, struct ksignal *ksig, /* Set up to return from userspace. */ restorer = current->mm->context.vdso + - selected_vdso32->sym___kernel_rt_sigreturn; + vdso_image_32.sym___kernel_rt_sigreturn; if (ksig->ka.sa.sa_flags & SA_RESTORER) restorer = ksig->ka.sa.sa_restorer; put_user_ex(restorer, &frame->pretcode); diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c index e0c198e5f920..892ee2e5ecbc 100644 --- a/arch/x86/kernel/smpboot.c +++ b/arch/x86/kernel/smpboot.c @@ -509,7 +509,7 @@ void __inquire_remote_apic(int apicid) */ #define UDELAY_10MS_DEFAULT 10000 -static unsigned int init_udelay = UDELAY_10MS_DEFAULT; +static unsigned int init_udelay = INT_MAX; static int __init cpu_init_udelay(char *str) { @@ -522,13 +522,16 @@ early_param("cpu_init_udelay", cpu_init_udelay); static void __init smp_quirk_init_udelay(void) { /* if cmdline changed it from default, leave it alone */ - if (init_udelay != UDELAY_10MS_DEFAULT) + if (init_udelay != INT_MAX) return; /* if modern processor, use no delay */ if (((boot_cpu_data.x86_vendor == X86_VENDOR_INTEL) && (boot_cpu_data.x86 == 6)) || ((boot_cpu_data.x86_vendor == X86_VENDOR_AMD) && (boot_cpu_data.x86 >= 0xF))) init_udelay = 0; + + /* else, use legacy delay */ + init_udelay = UDELAY_10MS_DEFAULT; } /* @@ -657,7 +660,9 @@ wakeup_secondary_cpu_via_init(int phys_apicid, unsigned long start_eip) /* * Give the other CPU some time to accept the IPI. */ - if (init_udelay) + if (init_udelay == 0) + udelay(10); + else udelay(300); pr_debug("Startup point 1\n"); @@ -668,7 +673,9 @@ wakeup_secondary_cpu_via_init(int phys_apicid, unsigned long start_eip) /* * Give the other CPU some time to accept the IPI. */ - if (init_udelay) + if (init_udelay == 0) + udelay(10); + else udelay(200); if (maxlvt > 3) /* Due to the Pentium erratum 3AP. */ diff --git a/arch/x86/kernel/traps.c b/arch/x86/kernel/traps.c index 346eec73f7db..ade185a46b1d 100644 --- a/arch/x86/kernel/traps.c +++ b/arch/x86/kernel/traps.c @@ -361,7 +361,7 @@ dotraplinkage void do_double_fault(struct pt_regs *regs, long error_code) dotraplinkage void do_bounds(struct pt_regs *regs, long error_code) { - const struct bndcsr *bndcsr; + const struct mpx_bndcsr *bndcsr; siginfo_t *info; RCU_LOCKDEP_WARN(!rcu_is_watching(), "entry code didn't wake RCU"); @@ -384,7 +384,7 @@ dotraplinkage void do_bounds(struct pt_regs *regs, long error_code) * which is all zeros which indicates MPX was not * responsible for the exception. */ - bndcsr = get_xsave_field_ptr(XSTATE_BNDCSR); + bndcsr = get_xsave_field_ptr(XFEATURE_MASK_BNDCSR); if (!bndcsr) goto exit_trap; diff --git a/arch/x86/kernel/tsc.c b/arch/x86/kernel/tsc.c index c3f7602cd038..c7c4d9c51e99 100644 --- a/arch/x86/kernel/tsc.c +++ b/arch/x86/kernel/tsc.c @@ -168,21 +168,20 @@ static void cyc2ns_write_end(int cpu, struct cyc2ns_data *data) * ns = cycles * cyc2ns_scale / SC * * And since SC is a constant power of two, we can convert the div - * into a shift. + * into a shift. The larger SC is, the more accurate the conversion, but + * cyc2ns_scale needs to be a 32-bit value so that 32-bit multiplication + * (64-bit result) can be used. * - * We can use khz divisor instead of mhz to keep a better precision, since - * cyc2ns_scale is limited to 10^6 * 2^10, which fits in 32 bits. + * We can use khz divisor instead of mhz to keep a better precision. * (mathieu.desnoyers@polymtl.ca) * * -johnstul@us.ibm.com "math is hard, lets go shopping!" */ -#define CYC2NS_SCALE_FACTOR 10 /* 2^10, carefully chosen */ - static void cyc2ns_data_init(struct cyc2ns_data *data) { data->cyc2ns_mul = 0; - data->cyc2ns_shift = CYC2NS_SCALE_FACTOR; + data->cyc2ns_shift = 0; data->cyc2ns_offset = 0; data->__count = 0; } @@ -216,14 +215,14 @@ static inline unsigned long long cycles_2_ns(unsigned long long cyc) if (likely(data == tail)) { ns = data->cyc2ns_offset; - ns += mul_u64_u32_shr(cyc, data->cyc2ns_mul, CYC2NS_SCALE_FACTOR); + ns += mul_u64_u32_shr(cyc, data->cyc2ns_mul, data->cyc2ns_shift); } else { data->__count++; barrier(); ns = data->cyc2ns_offset; - ns += mul_u64_u32_shr(cyc, data->cyc2ns_mul, CYC2NS_SCALE_FACTOR); + ns += mul_u64_u32_shr(cyc, data->cyc2ns_mul, data->cyc2ns_shift); barrier(); @@ -257,12 +256,22 @@ static void set_cyc2ns_scale(unsigned long cpu_khz, int cpu) * time function is continuous; see the comment near struct * cyc2ns_data. */ - data->cyc2ns_mul = - DIV_ROUND_CLOSEST(NSEC_PER_MSEC << CYC2NS_SCALE_FACTOR, - cpu_khz); - data->cyc2ns_shift = CYC2NS_SCALE_FACTOR; + clocks_calc_mult_shift(&data->cyc2ns_mul, &data->cyc2ns_shift, cpu_khz, + NSEC_PER_MSEC, 0); + + /* + * cyc2ns_shift is exported via arch_perf_update_userpage() where it is + * not expected to be greater than 31 due to the original published + * conversion algorithm shifting a 32-bit value (now specifies a 64-bit + * value) - refer perf_event_mmap_page documentation in perf_event.h. + */ + if (data->cyc2ns_shift == 32) { + data->cyc2ns_shift = 31; + data->cyc2ns_mul >>= 1; + } + data->cyc2ns_offset = ns_now - - mul_u64_u32_shr(tsc_now, data->cyc2ns_mul, CYC2NS_SCALE_FACTOR); + mul_u64_u32_shr(tsc_now, data->cyc2ns_mul, data->cyc2ns_shift); cyc2ns_write_end(cpu, data); diff --git a/arch/x86/kvm/Kconfig b/arch/x86/kvm/Kconfig index d8a1d56276e1..639a6e34500c 100644 --- a/arch/x86/kvm/Kconfig +++ b/arch/x86/kvm/Kconfig @@ -28,6 +28,8 @@ config KVM select ANON_INODES select HAVE_KVM_IRQCHIP select HAVE_KVM_IRQFD + select IRQ_BYPASS_MANAGER + select HAVE_KVM_IRQ_BYPASS select HAVE_KVM_IRQ_ROUTING select HAVE_KVM_EVENTFD select KVM_APIC_ARCHITECTURE diff --git a/arch/x86/kvm/assigned-dev.c b/arch/x86/kvm/assigned-dev.c index d090ecf08809..9dc091acd5fb 100644 --- a/arch/x86/kvm/assigned-dev.c +++ b/arch/x86/kvm/assigned-dev.c @@ -21,6 +21,7 @@ #include <linux/fs.h> #include "irq.h" #include "assigned-dev.h" +#include "trace/events/kvm.h" struct kvm_assigned_dev_kernel { struct kvm_irq_ack_notifier ack_notifier; @@ -131,7 +132,42 @@ static irqreturn_t kvm_assigned_dev_thread_intx(int irq, void *dev_id) return IRQ_HANDLED; } -#ifdef __KVM_HAVE_MSI +/* + * Deliver an IRQ in an atomic context if we can, or return a failure, + * user can retry in a process context. + * Return value: + * -EWOULDBLOCK - Can't deliver in atomic context: retry in a process context. + * Other values - No need to retry. + */ +static int kvm_set_irq_inatomic(struct kvm *kvm, int irq_source_id, u32 irq, + int level) +{ + struct kvm_kernel_irq_routing_entry entries[KVM_NR_IRQCHIPS]; + struct kvm_kernel_irq_routing_entry *e; + int ret = -EINVAL; + int idx; + + trace_kvm_set_irq(irq, level, irq_source_id); + + /* + * Injection into either PIC or IOAPIC might need to scan all CPUs, + * which would need to be retried from thread context; when same GSI + * is connected to both PIC and IOAPIC, we'd have to report a + * partial failure here. + * Since there's no easy way to do this, we only support injecting MSI + * which is limited to 1:1 GSI mapping. + */ + idx = srcu_read_lock(&kvm->irq_srcu); + if (kvm_irq_map_gsi(kvm, entries, irq) > 0) { + e = &entries[0]; + ret = kvm_arch_set_irq_inatomic(e, kvm, irq_source_id, + irq, level); + } + srcu_read_unlock(&kvm->irq_srcu, idx); + return ret; +} + + static irqreturn_t kvm_assigned_dev_msi(int irq, void *dev_id) { struct kvm_assigned_dev_kernel *assigned_dev = dev_id; @@ -150,9 +186,7 @@ static irqreturn_t kvm_assigned_dev_thread_msi(int irq, void *dev_id) return IRQ_HANDLED; } -#endif -#ifdef __KVM_HAVE_MSIX static irqreturn_t kvm_assigned_dev_msix(int irq, void *dev_id) { struct kvm_assigned_dev_kernel *assigned_dev = dev_id; @@ -183,7 +217,6 @@ static irqreturn_t kvm_assigned_dev_thread_msix(int irq, void *dev_id) return IRQ_HANDLED; } -#endif /* Ack the irq line for an assigned device */ static void kvm_assigned_dev_ack_irq(struct kvm_irq_ack_notifier *kian) @@ -386,7 +419,6 @@ static int assigned_device_enable_host_intx(struct kvm *kvm, return 0; } -#ifdef __KVM_HAVE_MSI static int assigned_device_enable_host_msi(struct kvm *kvm, struct kvm_assigned_dev_kernel *dev) { @@ -408,9 +440,7 @@ static int assigned_device_enable_host_msi(struct kvm *kvm, return 0; } -#endif -#ifdef __KVM_HAVE_MSIX static int assigned_device_enable_host_msix(struct kvm *kvm, struct kvm_assigned_dev_kernel *dev) { @@ -443,8 +473,6 @@ err: return r; } -#endif - static int assigned_device_enable_guest_intx(struct kvm *kvm, struct kvm_assigned_dev_kernel *dev, struct kvm_assigned_irq *irq) @@ -454,7 +482,6 @@ static int assigned_device_enable_guest_intx(struct kvm *kvm, return 0; } -#ifdef __KVM_HAVE_MSI static int assigned_device_enable_guest_msi(struct kvm *kvm, struct kvm_assigned_dev_kernel *dev, struct kvm_assigned_irq *irq) @@ -463,9 +490,7 @@ static int assigned_device_enable_guest_msi(struct kvm *kvm, dev->ack_notifier.gsi = -1; return 0; } -#endif -#ifdef __KVM_HAVE_MSIX static int assigned_device_enable_guest_msix(struct kvm *kvm, struct kvm_assigned_dev_kernel *dev, struct kvm_assigned_irq *irq) @@ -474,7 +499,6 @@ static int assigned_device_enable_guest_msix(struct kvm *kvm, dev->ack_notifier.gsi = -1; return 0; } -#endif static int assign_host_irq(struct kvm *kvm, struct kvm_assigned_dev_kernel *dev, @@ -492,16 +516,12 @@ static int assign_host_irq(struct kvm *kvm, case KVM_DEV_IRQ_HOST_INTX: r = assigned_device_enable_host_intx(kvm, dev); break; -#ifdef __KVM_HAVE_MSI case KVM_DEV_IRQ_HOST_MSI: r = assigned_device_enable_host_msi(kvm, dev); break; -#endif -#ifdef __KVM_HAVE_MSIX case KVM_DEV_IRQ_HOST_MSIX: r = assigned_device_enable_host_msix(kvm, dev); break; -#endif default: r = -EINVAL; } @@ -534,16 +554,12 @@ static int assign_guest_irq(struct kvm *kvm, case KVM_DEV_IRQ_GUEST_INTX: r = assigned_device_enable_guest_intx(kvm, dev, irq); break; -#ifdef __KVM_HAVE_MSI case KVM_DEV_IRQ_GUEST_MSI: r = assigned_device_enable_guest_msi(kvm, dev, irq); break; -#endif -#ifdef __KVM_HAVE_MSIX case KVM_DEV_IRQ_GUEST_MSIX: r = assigned_device_enable_guest_msix(kvm, dev, irq); break; -#endif default: r = -EINVAL; } @@ -826,7 +842,6 @@ out: } -#ifdef __KVM_HAVE_MSIX static int kvm_vm_ioctl_set_msix_nr(struct kvm *kvm, struct kvm_assigned_msix_nr *entry_nr) { @@ -906,7 +921,6 @@ msix_entry_out: return r; } -#endif static int kvm_vm_ioctl_set_pci_irq_mask(struct kvm *kvm, struct kvm_assigned_pci_dev *assigned_dev) @@ -1012,7 +1026,6 @@ long kvm_vm_ioctl_assigned_device(struct kvm *kvm, unsigned ioctl, goto out; break; } -#ifdef __KVM_HAVE_MSIX case KVM_ASSIGN_SET_MSIX_NR: { struct kvm_assigned_msix_nr entry_nr; r = -EFAULT; @@ -1033,7 +1046,6 @@ long kvm_vm_ioctl_assigned_device(struct kvm *kvm, unsigned ioctl, goto out; break; } -#endif case KVM_ASSIGN_SET_INTX_MASK: { struct kvm_assigned_pci_dev assigned_dev; diff --git a/arch/x86/kvm/cpuid.c b/arch/x86/kvm/cpuid.c index 2fbea2544f24..6525e926f566 100644 --- a/arch/x86/kvm/cpuid.c +++ b/arch/x86/kvm/cpuid.c @@ -30,7 +30,7 @@ static u32 xstate_required_size(u64 xstate_bv, bool compacted) int feature_bit = 0; u32 ret = XSAVE_HDR_SIZE + XSAVE_HDR_OFFSET; - xstate_bv &= XSTATE_EXTEND_MASK; + xstate_bv &= XFEATURE_MASK_EXTEND; while (xstate_bv) { if (xstate_bv & 0x1) { u32 eax, ebx, ecx, edx, offset; @@ -51,7 +51,7 @@ u64 kvm_supported_xcr0(void) u64 xcr0 = KVM_SUPPORTED_XCR0 & host_xcr0; if (!kvm_x86_ops->mpx_supported()) - xcr0 &= ~(XSTATE_BNDREGS | XSTATE_BNDCSR); + xcr0 &= ~(XFEATURE_MASK_BNDREGS | XFEATURE_MASK_BNDCSR); return xcr0; } @@ -348,7 +348,7 @@ static inline int __do_cpuid_ent(struct kvm_cpuid_entry2 *entry, u32 function, F(FSGSBASE) | F(BMI1) | F(HLE) | F(AVX2) | F(SMEP) | F(BMI2) | F(ERMS) | f_invpcid | F(RTM) | f_mpx | F(RDSEED) | F(ADX) | F(SMAP) | F(AVX512F) | F(AVX512PF) | F(AVX512ER) | - F(AVX512CD); + F(AVX512CD) | F(CLFLUSHOPT) | F(CLWB) | F(PCOMMIT); /* cpuid 0xD.1.eax */ const u32 kvm_supported_word10_x86_features = diff --git a/arch/x86/kvm/cpuid.h b/arch/x86/kvm/cpuid.h index dd05b9cef6ae..06332cb7e7d1 100644 --- a/arch/x86/kvm/cpuid.h +++ b/arch/x86/kvm/cpuid.h @@ -133,4 +133,41 @@ static inline bool guest_cpuid_has_mpx(struct kvm_vcpu *vcpu) best = kvm_find_cpuid_entry(vcpu, 7, 0); return best && (best->ebx & bit(X86_FEATURE_MPX)); } + +static inline bool guest_cpuid_has_pcommit(struct kvm_vcpu *vcpu) +{ + struct kvm_cpuid_entry2 *best; + + best = kvm_find_cpuid_entry(vcpu, 7, 0); + return best && (best->ebx & bit(X86_FEATURE_PCOMMIT)); +} + +static inline bool guest_cpuid_has_rdtscp(struct kvm_vcpu *vcpu) +{ + struct kvm_cpuid_entry2 *best; + + best = kvm_find_cpuid_entry(vcpu, 0x80000001, 0); + return best && (best->edx & bit(X86_FEATURE_RDTSCP)); +} + +/* + * NRIPS is provided through cpuidfn 0x8000000a.edx bit 3 + */ +#define BIT_NRIPS 3 + +static inline bool guest_cpuid_has_nrips(struct kvm_vcpu *vcpu) +{ + struct kvm_cpuid_entry2 *best; + + best = kvm_find_cpuid_entry(vcpu, 0x8000000a, 0); + + /* + * NRIPS is a scattered cpuid feature, so we can't use + * X86_FEATURE_NRIPS here (X86_FEATURE_NRIPS would be bit + * position 8, not 3). + */ + return best && (best->edx & bit(BIT_NRIPS)); +} +#undef BIT_NRIPS + #endif diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c index b372a7557c16..1505587d06e9 100644 --- a/arch/x86/kvm/emulate.c +++ b/arch/x86/kvm/emulate.c @@ -2272,8 +2272,8 @@ static int emulator_has_longmode(struct x86_emulate_ctxt *ctxt) #define GET_SMSTATE(type, smbase, offset) \ ({ \ type __val; \ - int r = ctxt->ops->read_std(ctxt, smbase + offset, &__val, \ - sizeof(__val), NULL); \ + int r = ctxt->ops->read_phys(ctxt, smbase + offset, &__val, \ + sizeof(__val)); \ if (r != X86EMUL_CONTINUE) \ return X86EMUL_UNHANDLEABLE; \ __val; \ @@ -2418,7 +2418,7 @@ static int rsm_load_state_64(struct x86_emulate_ctxt *ctxt, u64 smbase) u64 val, cr0, cr4; u32 base3; u16 selector; - int i; + int i, r; for (i = 0; i < 16; i++) *reg_write(ctxt, i) = GET_SMSTATE(u64, smbase, 0x7ff8 - i * 8); @@ -2460,13 +2460,17 @@ static int rsm_load_state_64(struct x86_emulate_ctxt *ctxt, u64 smbase) dt.address = GET_SMSTATE(u64, smbase, 0x7e68); ctxt->ops->set_gdt(ctxt, &dt); + r = rsm_enter_protected_mode(ctxt, cr0, cr4); + if (r != X86EMUL_CONTINUE) + return r; + for (i = 0; i < 6; i++) { - int r = rsm_load_seg_64(ctxt, smbase, i); + r = rsm_load_seg_64(ctxt, smbase, i); if (r != X86EMUL_CONTINUE) return r; } - return rsm_enter_protected_mode(ctxt, cr0, cr4); + return X86EMUL_CONTINUE; } static int em_rsm(struct x86_emulate_ctxt *ctxt) @@ -2480,17 +2484,36 @@ static int em_rsm(struct x86_emulate_ctxt *ctxt) /* * Get back to real mode, to prepare a safe state in which to load - * CR0/CR3/CR4/EFER. Also this will ensure that addresses passed - * to read_std/write_std are not virtual. - * - * CR4.PCIDE must be zero, because it is a 64-bit mode only feature. + * CR0/CR3/CR4/EFER. It's all a bit more complicated if the vCPU + * supports long mode. */ + cr4 = ctxt->ops->get_cr(ctxt, 4); + if (emulator_has_longmode(ctxt)) { + struct desc_struct cs_desc; + + /* Zero CR4.PCIDE before CR0.PG. */ + if (cr4 & X86_CR4_PCIDE) { + ctxt->ops->set_cr(ctxt, 4, cr4 & ~X86_CR4_PCIDE); + cr4 &= ~X86_CR4_PCIDE; + } + + /* A 32-bit code segment is required to clear EFER.LMA. */ + memset(&cs_desc, 0, sizeof(cs_desc)); + cs_desc.type = 0xb; + cs_desc.s = cs_desc.g = cs_desc.p = 1; + ctxt->ops->set_segment(ctxt, 0, &cs_desc, 0, VCPU_SREG_CS); + } + + /* For the 64-bit case, this will clear EFER.LMA. */ cr0 = ctxt->ops->get_cr(ctxt, 0); if (cr0 & X86_CR0_PE) ctxt->ops->set_cr(ctxt, 0, cr0 & ~(X86_CR0_PG | X86_CR0_PE)); - cr4 = ctxt->ops->get_cr(ctxt, 4); + + /* Now clear CR4.PAE (which must be done before clearing EFER.LME). */ if (cr4 & X86_CR4_PAE) ctxt->ops->set_cr(ctxt, 4, cr4 & ~X86_CR4_PAE); + + /* And finally go back to 32-bit mode. */ efer = 0; ctxt->ops->set_msr(ctxt, MSR_EFER, efer); @@ -4451,7 +4474,7 @@ static const struct opcode twobyte_table[256] = { F(DstMem | SrcReg | Src2CL | ModRM, em_shld), N, N, /* 0xA8 - 0xAF */ I(Stack | Src2GS, em_push_sreg), I(Stack | Src2GS, em_pop_sreg), - II(No64 | EmulateOnUD | ImplicitOps, em_rsm, rsm), + II(EmulateOnUD | ImplicitOps, em_rsm, rsm), F(DstMem | SrcReg | ModRM | BitOp | Lock | PageTable, em_bts), F(DstMem | SrcReg | Src2ImmByte | ModRM, em_shrd), F(DstMem | SrcReg | Src2CL | ModRM, em_shrd), diff --git a/arch/x86/kvm/hyperv.c b/arch/x86/kvm/hyperv.c index a8160d2ae362..62cf8c915e95 100644 --- a/arch/x86/kvm/hyperv.c +++ b/arch/x86/kvm/hyperv.c @@ -41,6 +41,7 @@ static bool kvm_hv_msr_partition_wide(u32 msr) case HV_X64_MSR_TIME_REF_COUNT: case HV_X64_MSR_CRASH_CTL: case HV_X64_MSR_CRASH_P0 ... HV_X64_MSR_CRASH_P4: + case HV_X64_MSR_RESET: r = true; break; } @@ -163,6 +164,12 @@ static int kvm_hv_set_msr_pw(struct kvm_vcpu *vcpu, u32 msr, u64 data, data); case HV_X64_MSR_CRASH_CTL: return kvm_hv_msr_set_crash_ctl(vcpu, data, host); + case HV_X64_MSR_RESET: + if (data == 1) { + vcpu_debug(vcpu, "hyper-v reset requested\n"); + kvm_make_request(KVM_REQ_HV_RESET, vcpu); + } + break; default: vcpu_unimpl(vcpu, "Hyper-V uhandled wrmsr: 0x%x data 0x%llx\n", msr, data); @@ -171,7 +178,16 @@ static int kvm_hv_set_msr_pw(struct kvm_vcpu *vcpu, u32 msr, u64 data, return 0; } -static int kvm_hv_set_msr(struct kvm_vcpu *vcpu, u32 msr, u64 data) +/* Calculate cpu time spent by current task in 100ns units */ +static u64 current_task_runtime_100ns(void) +{ + cputime_t utime, stime; + + task_cputime_adjusted(current, &utime, &stime); + return div_u64(cputime_to_nsecs(utime + stime), 100); +} + +static int kvm_hv_set_msr(struct kvm_vcpu *vcpu, u32 msr, u64 data, bool host) { struct kvm_vcpu_hv *hv = &vcpu->arch.hyperv; @@ -205,6 +221,11 @@ static int kvm_hv_set_msr(struct kvm_vcpu *vcpu, u32 msr, u64 data) return kvm_hv_vapic_msr_write(vcpu, APIC_ICR, data); case HV_X64_MSR_TPR: return kvm_hv_vapic_msr_write(vcpu, APIC_TASKPRI, data); + case HV_X64_MSR_VP_RUNTIME: + if (!host) + return 1; + hv->runtime_offset = data - current_task_runtime_100ns(); + break; default: vcpu_unimpl(vcpu, "Hyper-V uhandled wrmsr: 0x%x data 0x%llx\n", msr, data); @@ -241,6 +262,9 @@ static int kvm_hv_get_msr_pw(struct kvm_vcpu *vcpu, u32 msr, u64 *pdata) pdata); case HV_X64_MSR_CRASH_CTL: return kvm_hv_msr_get_crash_ctl(vcpu, pdata); + case HV_X64_MSR_RESET: + data = 0; + break; default: vcpu_unimpl(vcpu, "Hyper-V unhandled rdmsr: 0x%x\n", msr); return 1; @@ -277,6 +301,9 @@ static int kvm_hv_get_msr(struct kvm_vcpu *vcpu, u32 msr, u64 *pdata) case HV_X64_MSR_APIC_ASSIST_PAGE: data = hv->hv_vapic; break; + case HV_X64_MSR_VP_RUNTIME: + data = current_task_runtime_100ns() + hv->runtime_offset; + break; default: vcpu_unimpl(vcpu, "Hyper-V unhandled rdmsr: 0x%x\n", msr); return 1; @@ -295,7 +322,7 @@ int kvm_hv_set_msr_common(struct kvm_vcpu *vcpu, u32 msr, u64 data, bool host) mutex_unlock(&vcpu->kvm->lock); return r; } else - return kvm_hv_set_msr(vcpu, msr, data); + return kvm_hv_set_msr(vcpu, msr, data, host); } int kvm_hv_get_msr_common(struct kvm_vcpu *vcpu, u32 msr, u64 *pdata) diff --git a/arch/x86/kvm/i8254.c b/arch/x86/kvm/i8254.c index f90952f64e79..08116ff227cc 100644 --- a/arch/x86/kvm/i8254.c +++ b/arch/x86/kvm/i8254.c @@ -35,6 +35,7 @@ #include <linux/kvm_host.h> #include <linux/slab.h> +#include "ioapic.h" #include "irq.h" #include "i8254.h" #include "x86.h" @@ -333,7 +334,8 @@ static void create_pit_timer(struct kvm *kvm, u32 val, int is_period) struct kvm_kpit_state *ps = &kvm->arch.vpit->pit_state; s64 interval; - if (!irqchip_in_kernel(kvm) || ps->flags & KVM_PIT_FLAGS_HPET_LEGACY) + if (!ioapic_in_kernel(kvm) || + ps->flags & KVM_PIT_FLAGS_HPET_LEGACY) return; interval = muldiv64(val, NSEC_PER_SEC, KVM_PIT_FREQ); diff --git a/arch/x86/kvm/ioapic.c b/arch/x86/kvm/ioapic.c index 856f79105bb5..88d0a92d3f94 100644 --- a/arch/x86/kvm/ioapic.c +++ b/arch/x86/kvm/ioapic.c @@ -233,21 +233,7 @@ static void kvm_ioapic_inject_all(struct kvm_ioapic *ioapic, unsigned long irr) } -static void update_handled_vectors(struct kvm_ioapic *ioapic) -{ - DECLARE_BITMAP(handled_vectors, 256); - int i; - - memset(handled_vectors, 0, sizeof(handled_vectors)); - for (i = 0; i < IOAPIC_NUM_PINS; ++i) - __set_bit(ioapic->redirtbl[i].fields.vector, handled_vectors); - memcpy(ioapic->handled_vectors, handled_vectors, - sizeof(handled_vectors)); - smp_wmb(); -} - -void kvm_ioapic_scan_entry(struct kvm_vcpu *vcpu, u64 *eoi_exit_bitmap, - u32 *tmr) +void kvm_ioapic_scan_entry(struct kvm_vcpu *vcpu, u64 *eoi_exit_bitmap) { struct kvm_ioapic *ioapic = vcpu->kvm->arch.vioapic; union kvm_ioapic_redirect_entry *e; @@ -260,13 +246,11 @@ void kvm_ioapic_scan_entry(struct kvm_vcpu *vcpu, u64 *eoi_exit_bitmap, kvm_irq_has_notifier(ioapic->kvm, KVM_IRQCHIP_IOAPIC, index) || index == RTC_GSI) { if (kvm_apic_match_dest(vcpu, NULL, 0, - e->fields.dest_id, e->fields.dest_mode)) { + e->fields.dest_id, e->fields.dest_mode) || + (e->fields.trig_mode == IOAPIC_EDGE_TRIG && + kvm_apic_pending_eoi(vcpu, e->fields.vector))) __set_bit(e->fields.vector, (unsigned long *)eoi_exit_bitmap); - if (e->fields.trig_mode == IOAPIC_LEVEL_TRIG) - __set_bit(e->fields.vector, - (unsigned long *)tmr); - } } } spin_unlock(&ioapic->lock); @@ -315,7 +299,6 @@ static void ioapic_write_indirect(struct kvm_ioapic *ioapic, u32 val) e->bits |= (u32) val; e->fields.remote_irr = 0; } - update_handled_vectors(ioapic); mask_after = e->fields.mask; if (mask_before != mask_after) kvm_fire_mask_notifiers(ioapic->kvm, KVM_IRQCHIP_IOAPIC, index, mask_after); @@ -599,7 +582,6 @@ static void kvm_ioapic_reset(struct kvm_ioapic *ioapic) ioapic->id = 0; memset(ioapic->irq_eoi, 0x00, IOAPIC_NUM_PINS); rtc_irq_eoi_tracking_reset(ioapic); - update_handled_vectors(ioapic); } static const struct kvm_io_device_ops ioapic_mmio_ops = { @@ -628,8 +610,10 @@ int kvm_ioapic_init(struct kvm *kvm) if (ret < 0) { kvm->arch.vioapic = NULL; kfree(ioapic); + return ret; } + kvm_vcpu_request_scan_ioapic(kvm); return ret; } @@ -666,7 +650,6 @@ int kvm_set_ioapic(struct kvm *kvm, struct kvm_ioapic_state *state) memcpy(ioapic, state, sizeof(struct kvm_ioapic_state)); ioapic->irr = 0; ioapic->irr_delivered = 0; - update_handled_vectors(ioapic); kvm_vcpu_request_scan_ioapic(kvm); kvm_ioapic_inject_all(ioapic, state->irr); spin_unlock(&ioapic->lock); diff --git a/arch/x86/kvm/ioapic.h b/arch/x86/kvm/ioapic.h index ca0b0b4e6256..084617d37c74 100644 --- a/arch/x86/kvm/ioapic.h +++ b/arch/x86/kvm/ioapic.h @@ -9,6 +9,7 @@ struct kvm; struct kvm_vcpu; #define IOAPIC_NUM_PINS KVM_IOAPIC_NUM_PINS +#define MAX_NR_RESERVED_IOAPIC_PINS KVM_MAX_IRQ_ROUTES #define IOAPIC_VERSION_ID 0x11 /* IOAPIC version */ #define IOAPIC_EDGE_TRIG 0 #define IOAPIC_LEVEL_TRIG 1 @@ -73,7 +74,6 @@ struct kvm_ioapic { struct kvm *kvm; void (*ack_notifier)(void *opaque, int irq); spinlock_t lock; - DECLARE_BITMAP(handled_vectors, 256); struct rtc_status rtc_status; struct delayed_work eoi_inject; u32 irq_eoi[IOAPIC_NUM_PINS]; @@ -98,11 +98,12 @@ static inline struct kvm_ioapic *ioapic_irqchip(struct kvm *kvm) return kvm->arch.vioapic; } -static inline bool kvm_ioapic_handles_vector(struct kvm *kvm, int vector) +static inline int ioapic_in_kernel(struct kvm *kvm) { - struct kvm_ioapic *ioapic = kvm->arch.vioapic; - smp_rmb(); - return test_bit(vector, ioapic->handled_vectors); + int ret; + + ret = (ioapic_irqchip(kvm) != NULL); + return ret; } void kvm_rtc_eoi_tracking_restore_one(struct kvm_vcpu *vcpu); @@ -120,7 +121,7 @@ int kvm_irq_delivery_to_apic(struct kvm *kvm, struct kvm_lapic *src, struct kvm_lapic_irq *irq, unsigned long *dest_map); int kvm_get_ioapic(struct kvm *kvm, struct kvm_ioapic_state *state); int kvm_set_ioapic(struct kvm *kvm, struct kvm_ioapic_state *state); -void kvm_ioapic_scan_entry(struct kvm_vcpu *vcpu, u64 *eoi_exit_bitmap, - u32 *tmr); +void kvm_ioapic_scan_entry(struct kvm_vcpu *vcpu, u64 *eoi_exit_bitmap); +void kvm_scan_ioapic_routes(struct kvm_vcpu *vcpu, u64 *eoi_exit_bitmap); #endif diff --git a/arch/x86/kvm/irq.c b/arch/x86/kvm/irq.c index a1ec6a50a05a..097060e33bd6 100644 --- a/arch/x86/kvm/irq.c +++ b/arch/x86/kvm/irq.c @@ -38,14 +38,27 @@ int kvm_cpu_has_pending_timer(struct kvm_vcpu *vcpu) EXPORT_SYMBOL(kvm_cpu_has_pending_timer); /* + * check if there is a pending userspace external interrupt + */ +static int pending_userspace_extint(struct kvm_vcpu *v) +{ + return v->arch.pending_external_vector != -1; +} + +/* * check if there is pending interrupt from * non-APIC source without intack. */ static int kvm_cpu_has_extint(struct kvm_vcpu *v) { - if (kvm_apic_accept_pic_intr(v)) - return pic_irqchip(v->kvm)->output; /* PIC */ - else + u8 accept = kvm_apic_accept_pic_intr(v); + + if (accept) { + if (irqchip_split(v->kvm)) + return pending_userspace_extint(v); + else + return pic_irqchip(v->kvm)->output; + } else return 0; } @@ -57,13 +70,13 @@ static int kvm_cpu_has_extint(struct kvm_vcpu *v) */ int kvm_cpu_has_injectable_intr(struct kvm_vcpu *v) { - if (!irqchip_in_kernel(v->kvm)) + if (!lapic_in_kernel(v)) return v->arch.interrupt.pending; if (kvm_cpu_has_extint(v)) return 1; - if (kvm_apic_vid_enabled(v->kvm)) + if (kvm_vcpu_apic_vid_enabled(v)) return 0; return kvm_apic_has_interrupt(v) != -1; /* LAPIC */ @@ -75,7 +88,7 @@ int kvm_cpu_has_injectable_intr(struct kvm_vcpu *v) */ int kvm_cpu_has_interrupt(struct kvm_vcpu *v) { - if (!irqchip_in_kernel(v->kvm)) + if (!lapic_in_kernel(v)) return v->arch.interrupt.pending; if (kvm_cpu_has_extint(v)) @@ -91,9 +104,16 @@ EXPORT_SYMBOL_GPL(kvm_cpu_has_interrupt); */ static int kvm_cpu_get_extint(struct kvm_vcpu *v) { - if (kvm_cpu_has_extint(v)) - return kvm_pic_read_irq(v->kvm); /* PIC */ - return -1; + if (kvm_cpu_has_extint(v)) { + if (irqchip_split(v->kvm)) { + int vector = v->arch.pending_external_vector; + + v->arch.pending_external_vector = -1; + return vector; + } else + return kvm_pic_read_irq(v->kvm); /* PIC */ + } else + return -1; } /* @@ -103,7 +123,7 @@ int kvm_cpu_get_interrupt(struct kvm_vcpu *v) { int vector; - if (!irqchip_in_kernel(v->kvm)) + if (!lapic_in_kernel(v)) return v->arch.interrupt.nr; vector = kvm_cpu_get_extint(v); diff --git a/arch/x86/kvm/irq.h b/arch/x86/kvm/irq.h index 3d782a2c336a..ae5c78f2337d 100644 --- a/arch/x86/kvm/irq.h +++ b/arch/x86/kvm/irq.h @@ -83,13 +83,38 @@ static inline struct kvm_pic *pic_irqchip(struct kvm *kvm) return kvm->arch.vpic; } +static inline int pic_in_kernel(struct kvm *kvm) +{ + int ret; + + ret = (pic_irqchip(kvm) != NULL); + return ret; +} + +static inline int irqchip_split(struct kvm *kvm) +{ + return kvm->arch.irqchip_split; +} + static inline int irqchip_in_kernel(struct kvm *kvm) { struct kvm_pic *vpic = pic_irqchip(kvm); + bool ret; + + ret = (vpic != NULL); + ret |= irqchip_split(kvm); /* Read vpic before kvm->irq_routing. */ smp_rmb(); - return vpic != NULL; + return ret; +} + +static inline int lapic_in_kernel(struct kvm_vcpu *vcpu) +{ + /* Same as irqchip_in_kernel(vcpu->kvm), but with less + * pointer chasing and no unnecessary memory barriers. + */ + return vcpu->arch.apic != NULL; } void kvm_pic_reset(struct kvm_kpic_state *s); diff --git a/arch/x86/kvm/irq_comm.c b/arch/x86/kvm/irq_comm.c index 9efff9e5b58c..84b96d319909 100644 --- a/arch/x86/kvm/irq_comm.c +++ b/arch/x86/kvm/irq_comm.c @@ -91,8 +91,8 @@ int kvm_irq_delivery_to_apic(struct kvm *kvm, struct kvm_lapic *src, return r; } -static inline void kvm_set_msi_irq(struct kvm_kernel_irq_routing_entry *e, - struct kvm_lapic_irq *irq) +void kvm_set_msi_irq(struct kvm_kernel_irq_routing_entry *e, + struct kvm_lapic_irq *irq) { trace_kvm_msi_set_irq(e->msi.address_lo, e->msi.data); @@ -108,6 +108,7 @@ static inline void kvm_set_msi_irq(struct kvm_kernel_irq_routing_entry *e, irq->level = 1; irq->shorthand = 0; } +EXPORT_SYMBOL_GPL(kvm_set_msi_irq); int kvm_set_msi(struct kvm_kernel_irq_routing_entry *e, struct kvm *kvm, int irq_source_id, int level, bool line_status) @@ -123,12 +124,16 @@ int kvm_set_msi(struct kvm_kernel_irq_routing_entry *e, } -static int kvm_set_msi_inatomic(struct kvm_kernel_irq_routing_entry *e, - struct kvm *kvm) +int kvm_arch_set_irq_inatomic(struct kvm_kernel_irq_routing_entry *e, + struct kvm *kvm, int irq_source_id, int level, + bool line_status) { struct kvm_lapic_irq irq; int r; + if (unlikely(e->type != KVM_IRQ_ROUTING_MSI)) + return -EWOULDBLOCK; + kvm_set_msi_irq(e, &irq); if (kvm_irq_delivery_to_apic_fast(kvm, NULL, &irq, &r, NULL)) @@ -137,42 +142,6 @@ static int kvm_set_msi_inatomic(struct kvm_kernel_irq_routing_entry *e, return -EWOULDBLOCK; } -/* - * Deliver an IRQ in an atomic context if we can, or return a failure, - * user can retry in a process context. - * Return value: - * -EWOULDBLOCK - Can't deliver in atomic context: retry in a process context. - * Other values - No need to retry. - */ -int kvm_set_irq_inatomic(struct kvm *kvm, int irq_source_id, u32 irq, int level) -{ - struct kvm_kernel_irq_routing_entry entries[KVM_NR_IRQCHIPS]; - struct kvm_kernel_irq_routing_entry *e; - int ret = -EINVAL; - int idx; - - trace_kvm_set_irq(irq, level, irq_source_id); - - /* - * Injection into either PIC or IOAPIC might need to scan all CPUs, - * which would need to be retried from thread context; when same GSI - * is connected to both PIC and IOAPIC, we'd have to report a - * partial failure here. - * Since there's no easy way to do this, we only support injecting MSI - * which is limited to 1:1 GSI mapping. - */ - idx = srcu_read_lock(&kvm->irq_srcu); - if (kvm_irq_map_gsi(kvm, entries, irq) > 0) { - e = &entries[0]; - if (likely(e->type == KVM_IRQ_ROUTING_MSI)) - ret = kvm_set_msi_inatomic(e, kvm); - else - ret = -EWOULDBLOCK; - } - srcu_read_unlock(&kvm->irq_srcu, idx); - return ret; -} - int kvm_request_irq_source_id(struct kvm *kvm) { unsigned long *bitmap = &kvm->arch.irq_sources_bitmap; @@ -208,7 +177,7 @@ void kvm_free_irq_source_id(struct kvm *kvm, int irq_source_id) goto unlock; } clear_bit(irq_source_id, &kvm->arch.irq_sources_bitmap); - if (!irqchip_in_kernel(kvm)) + if (!ioapic_in_kernel(kvm)) goto unlock; kvm_ioapic_clear_all(kvm->arch.vioapic, irq_source_id); @@ -297,6 +266,33 @@ out: return r; } +bool kvm_intr_is_single_vcpu(struct kvm *kvm, struct kvm_lapic_irq *irq, + struct kvm_vcpu **dest_vcpu) +{ + int i, r = 0; + struct kvm_vcpu *vcpu; + + if (kvm_intr_is_single_vcpu_fast(kvm, irq, dest_vcpu)) + return true; + + kvm_for_each_vcpu(i, vcpu, kvm) { + if (!kvm_apic_present(vcpu)) + continue; + + if (!kvm_apic_match_dest(vcpu, NULL, irq->shorthand, + irq->dest_id, irq->dest_mode)) + continue; + + if (++r == 2) + return false; + + *dest_vcpu = vcpu; + } + + return r == 1; +} +EXPORT_SYMBOL_GPL(kvm_intr_is_single_vcpu); + #define IOAPIC_ROUTING_ENTRY(irq) \ { .gsi = irq, .type = KVM_IRQ_ROUTING_IRQCHIP, \ .u.irqchip = { .irqchip = KVM_IRQCHIP_IOAPIC, .pin = (irq) } } @@ -328,3 +324,54 @@ int kvm_setup_default_irq_routing(struct kvm *kvm) return kvm_set_irq_routing(kvm, default_routing, ARRAY_SIZE(default_routing), 0); } + +static const struct kvm_irq_routing_entry empty_routing[] = {}; + +int kvm_setup_empty_irq_routing(struct kvm *kvm) +{ + return kvm_set_irq_routing(kvm, empty_routing, 0, 0); +} + +void kvm_arch_irq_routing_update(struct kvm *kvm) +{ + if (ioapic_in_kernel(kvm) || !irqchip_in_kernel(kvm)) + return; + kvm_make_scan_ioapic_request(kvm); +} + +void kvm_scan_ioapic_routes(struct kvm_vcpu *vcpu, u64 *eoi_exit_bitmap) +{ + struct kvm *kvm = vcpu->kvm; + struct kvm_kernel_irq_routing_entry *entry; + struct kvm_irq_routing_table *table; + u32 i, nr_ioapic_pins; + int idx; + + /* kvm->irq_routing must be read after clearing + * KVM_SCAN_IOAPIC. */ + smp_mb(); + idx = srcu_read_lock(&kvm->irq_srcu); + table = srcu_dereference(kvm->irq_routing, &kvm->irq_srcu); + nr_ioapic_pins = min_t(u32, table->nr_rt_entries, + kvm->arch.nr_reserved_ioapic_pins); + for (i = 0; i < nr_ioapic_pins; ++i) { + hlist_for_each_entry(entry, &table->map[i], link) { + u32 dest_id, dest_mode; + bool level; + + if (entry->type != KVM_IRQ_ROUTING_MSI) + continue; + dest_id = (entry->msi.address_lo >> 12) & 0xff; + dest_mode = (entry->msi.address_lo >> 2) & 0x1; + level = entry->msi.data & MSI_DATA_TRIGGER_LEVEL; + if (level && kvm_apic_match_dest(vcpu, NULL, 0, + dest_id, dest_mode)) { + u32 vector = entry->msi.data & 0xff; + + __set_bit(vector, + (unsigned long *) eoi_exit_bitmap); + } + } + } + srcu_read_unlock(&kvm->irq_srcu, idx); +} diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c index 8d9013c5e1ee..4d30b865be30 100644 --- a/arch/x86/kvm/lapic.c +++ b/arch/x86/kvm/lapic.c @@ -209,7 +209,7 @@ out: if (old) kfree_rcu(old, rcu); - kvm_vcpu_request_scan_ioapic(kvm); + kvm_make_scan_ioapic_request(kvm); } static inline void apic_set_spiv(struct kvm_lapic *apic, u32 val) @@ -348,6 +348,8 @@ void kvm_apic_update_irr(struct kvm_vcpu *vcpu, u32 *pir) struct kvm_lapic *apic = vcpu->arch.apic; __kvm_apic_update_irr(pir, apic->regs); + + kvm_make_request(KVM_REQ_EVENT, vcpu); } EXPORT_SYMBOL_GPL(kvm_apic_update_irr); @@ -390,7 +392,7 @@ static inline void apic_clear_irr(int vec, struct kvm_lapic *apic) vcpu = apic->vcpu; - if (unlikely(kvm_apic_vid_enabled(vcpu->kvm))) { + if (unlikely(kvm_vcpu_apic_vid_enabled(vcpu))) { /* try to update RVI */ apic_clear_vector(vec, apic->regs + APIC_IRR); kvm_make_request(KVM_REQ_EVENT, vcpu); @@ -551,15 +553,6 @@ static void pv_eoi_clr_pending(struct kvm_vcpu *vcpu) __clear_bit(KVM_APIC_PV_EOI_PENDING, &vcpu->arch.apic_attention); } -void kvm_apic_update_tmr(struct kvm_vcpu *vcpu, u32 *tmr) -{ - struct kvm_lapic *apic = vcpu->arch.apic; - int i; - - for (i = 0; i < 8; i++) - apic_set_reg(apic, APIC_TMR + 0x10 * i, tmr[i]); -} - static void apic_update_ppr(struct kvm_lapic *apic) { u32 tpr, isrv, ppr, old_ppr; @@ -764,6 +757,65 @@ out: return ret; } +bool kvm_intr_is_single_vcpu_fast(struct kvm *kvm, struct kvm_lapic_irq *irq, + struct kvm_vcpu **dest_vcpu) +{ + struct kvm_apic_map *map; + bool ret = false; + struct kvm_lapic *dst = NULL; + + if (irq->shorthand) + return false; + + rcu_read_lock(); + map = rcu_dereference(kvm->arch.apic_map); + + if (!map) + goto out; + + if (irq->dest_mode == APIC_DEST_PHYSICAL) { + if (irq->dest_id == 0xFF) + goto out; + + if (irq->dest_id >= ARRAY_SIZE(map->phys_map)) + goto out; + + dst = map->phys_map[irq->dest_id]; + if (dst && kvm_apic_present(dst->vcpu)) + *dest_vcpu = dst->vcpu; + else + goto out; + } else { + u16 cid; + unsigned long bitmap = 1; + int i, r = 0; + + if (!kvm_apic_logical_map_valid(map)) + goto out; + + apic_logical_id(map, irq->dest_id, &cid, (u16 *)&bitmap); + + if (cid >= ARRAY_SIZE(map->logical_map)) + goto out; + + for_each_set_bit(i, &bitmap, 16) { + dst = map->logical_map[cid][i]; + if (++r == 2) + goto out; + } + + if (dst && kvm_apic_present(dst->vcpu)) + *dest_vcpu = dst->vcpu; + else + goto out; + } + + ret = true; +out: + rcu_read_unlock(); + return ret; +} + /* * Add a pending IRQ into lapic. * Return 1 if successfully added and 0 if discarded. @@ -781,6 +833,9 @@ static int __apic_accept_irq(struct kvm_lapic *apic, int delivery_mode, case APIC_DM_LOWEST: vcpu->arch.apic_arb_prio++; case APIC_DM_FIXED: + if (unlikely(trig_mode && !level)) + break; + /* FIXME add logic for vcpu on reset */ if (unlikely(!apic_enabled(apic))) break; @@ -790,6 +845,13 @@ static int __apic_accept_irq(struct kvm_lapic *apic, int delivery_mode, if (dest_map) __set_bit(vcpu->vcpu_id, dest_map); + if (apic_test_vector(vector, apic->regs + APIC_TMR) != !!trig_mode) { + if (trig_mode) + apic_set_vector(vector, apic->regs + APIC_TMR); + else + apic_clear_vector(vector, apic->regs + APIC_TMR); + } + if (kvm_x86_ops->deliver_posted_interrupt) kvm_x86_ops->deliver_posted_interrupt(vcpu, vector); else { @@ -868,16 +930,32 @@ int kvm_apic_compare_prio(struct kvm_vcpu *vcpu1, struct kvm_vcpu *vcpu2) return vcpu1->arch.apic_arb_prio - vcpu2->arch.apic_arb_prio; } +static bool kvm_ioapic_handles_vector(struct kvm_lapic *apic, int vector) +{ + return test_bit(vector, (ulong *)apic->vcpu->arch.eoi_exit_bitmap); +} + static void kvm_ioapic_send_eoi(struct kvm_lapic *apic, int vector) { - if (kvm_ioapic_handles_vector(apic->vcpu->kvm, vector)) { - int trigger_mode; - if (apic_test_vector(vector, apic->regs + APIC_TMR)) - trigger_mode = IOAPIC_LEVEL_TRIG; - else - trigger_mode = IOAPIC_EDGE_TRIG; - kvm_ioapic_update_eoi(apic->vcpu, vector, trigger_mode); + int trigger_mode; + + /* Eoi the ioapic only if the ioapic doesn't own the vector. */ + if (!kvm_ioapic_handles_vector(apic, vector)) + return; + + /* Request a KVM exit to inform the userspace IOAPIC. */ + if (irqchip_split(apic->vcpu->kvm)) { + apic->vcpu->arch.pending_ioapic_eoi = vector; + kvm_make_request(KVM_REQ_IOAPIC_EOI_EXIT, apic->vcpu); + return; } + + if (apic_test_vector(vector, apic->regs + APIC_TMR)) + trigger_mode = IOAPIC_LEVEL_TRIG; + else + trigger_mode = IOAPIC_EDGE_TRIG; + + kvm_ioapic_update_eoi(apic->vcpu, vector, trigger_mode); } static int apic_set_eoi(struct kvm_lapic *apic) @@ -1172,7 +1250,7 @@ void wait_lapic_expire(struct kvm_vcpu *vcpu) tsc_deadline = apic->lapic_timer.expired_tscdeadline; apic->lapic_timer.expired_tscdeadline = 0; - guest_tsc = kvm_x86_ops->read_l1_tsc(vcpu, rdtsc()); + guest_tsc = kvm_read_l1_tsc(vcpu, rdtsc()); trace_kvm_wait_lapic_expire(vcpu->vcpu_id, guest_tsc - tsc_deadline); /* __delay is delay_tsc whenever the hardware has TSC, thus always. */ @@ -1240,7 +1318,7 @@ static void start_apic_timer(struct kvm_lapic *apic) local_irq_save(flags); now = apic->lapic_timer.timer.base->get_time(); - guest_tsc = kvm_x86_ops->read_l1_tsc(vcpu, rdtsc()); + guest_tsc = kvm_read_l1_tsc(vcpu, rdtsc()); if (likely(tscdeadline > guest_tsc)) { ns = (tscdeadline - guest_tsc) * 1000000ULL; do_div(ns, this_tsc_khz); @@ -1615,7 +1693,7 @@ void kvm_lapic_reset(struct kvm_vcpu *vcpu, bool init_event) apic_set_reg(apic, APIC_ISR + 0x10 * i, 0); apic_set_reg(apic, APIC_TMR + 0x10 * i, 0); } - apic->irr_pending = kvm_apic_vid_enabled(vcpu->kvm); + apic->irr_pending = kvm_vcpu_apic_vid_enabled(vcpu); apic->isr_count = kvm_x86_ops->hwapic_isr_update ? 1 : 0; apic->highest_isr_cache = -1; update_divide_count(apic); @@ -1838,7 +1916,10 @@ void kvm_apic_post_state_restore(struct kvm_vcpu *vcpu, kvm_x86_ops->hwapic_isr_update(vcpu->kvm, apic_find_highest_isr(apic)); kvm_make_request(KVM_REQ_EVENT, vcpu); - kvm_rtc_eoi_tracking_restore_one(vcpu); + if (ioapic_in_kernel(vcpu->kvm)) + kvm_rtc_eoi_tracking_restore_one(vcpu); + + vcpu->arch.apic_arb_prio = 0; } void __kvm_migrate_apic_timer(struct kvm_vcpu *vcpu) @@ -1922,7 +2003,7 @@ static void apic_sync_pv_eoi_to_guest(struct kvm_vcpu *vcpu, /* Cache not set: could be safe but we don't bother. */ apic->highest_isr_cache == -1 || /* Need EOI to update ioapic. */ - kvm_ioapic_handles_vector(vcpu->kvm, apic->highest_isr_cache)) { + kvm_ioapic_handles_vector(apic, apic->highest_isr_cache)) { /* * PV EOI was disabled by apic_sync_pv_eoi_from_guest * so we need not do anything here. @@ -1978,7 +2059,7 @@ int kvm_x2apic_msr_write(struct kvm_vcpu *vcpu, u32 msr, u64 data) struct kvm_lapic *apic = vcpu->arch.apic; u32 reg = (msr - APIC_BASE_MSR) << 4; - if (!irqchip_in_kernel(vcpu->kvm) || !apic_x2apic_mode(apic)) + if (!lapic_in_kernel(vcpu) || !apic_x2apic_mode(apic)) return 1; if (reg == APIC_ICR2) @@ -1995,7 +2076,7 @@ int kvm_x2apic_msr_read(struct kvm_vcpu *vcpu, u32 msr, u64 *data) struct kvm_lapic *apic = vcpu->arch.apic; u32 reg = (msr - APIC_BASE_MSR) << 4, low, high = 0; - if (!irqchip_in_kernel(vcpu->kvm) || !apic_x2apic_mode(apic)) + if (!lapic_in_kernel(vcpu) || !apic_x2apic_mode(apic)) return 1; if (reg == APIC_DFR || reg == APIC_ICR2) { diff --git a/arch/x86/kvm/lapic.h b/arch/x86/kvm/lapic.h index 764037991d26..fde8e35d5850 100644 --- a/arch/x86/kvm/lapic.h +++ b/arch/x86/kvm/lapic.h @@ -57,7 +57,6 @@ void kvm_lapic_set_base(struct kvm_vcpu *vcpu, u64 value); u64 kvm_lapic_get_base(struct kvm_vcpu *vcpu); void kvm_apic_set_version(struct kvm_vcpu *vcpu); -void kvm_apic_update_tmr(struct kvm_vcpu *vcpu, u32 *tmr); void __kvm_apic_update_irr(u32 *pir, void *regs); void kvm_apic_update_irr(struct kvm_vcpu *vcpu, u32 *pir); int kvm_apic_set_irq(struct kvm_vcpu *vcpu, struct kvm_lapic_irq *irq, @@ -144,9 +143,9 @@ static inline int apic_x2apic_mode(struct kvm_lapic *apic) return apic->vcpu->arch.apic_base & X2APIC_ENABLE; } -static inline bool kvm_apic_vid_enabled(struct kvm *kvm) +static inline bool kvm_vcpu_apic_vid_enabled(struct kvm_vcpu *vcpu) { - return kvm_x86_ops->vm_has_apicv(kvm); + return kvm_x86_ops->cpu_uses_apicv(vcpu); } static inline bool kvm_apic_has_events(struct kvm_vcpu *vcpu) @@ -169,4 +168,6 @@ bool kvm_apic_pending_eoi(struct kvm_vcpu *vcpu, int vector); void wait_lapic_expire(struct kvm_vcpu *vcpu); +bool kvm_intr_is_single_vcpu_fast(struct kvm *kvm, struct kvm_lapic_irq *irq, + struct kvm_vcpu **dest_vcpu); #endif diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c index ff606f507913..e7c2c1428a69 100644 --- a/arch/x86/kvm/mmu.c +++ b/arch/x86/kvm/mmu.c @@ -818,14 +818,11 @@ static void unaccount_shadowed(struct kvm *kvm, struct kvm_mmu_page *sp) kvm->arch.indirect_shadow_pages--; } -static int has_wrprotected_page(struct kvm_vcpu *vcpu, - gfn_t gfn, - int level) +static int __has_wrprotected_page(gfn_t gfn, int level, + struct kvm_memory_slot *slot) { - struct kvm_memory_slot *slot; struct kvm_lpage_info *linfo; - slot = kvm_vcpu_gfn_to_memslot(vcpu, gfn); if (slot) { linfo = lpage_info_slot(gfn, slot, level); return linfo->write_count; @@ -834,6 +831,14 @@ static int has_wrprotected_page(struct kvm_vcpu *vcpu, return 1; } +static int has_wrprotected_page(struct kvm_vcpu *vcpu, gfn_t gfn, int level) +{ + struct kvm_memory_slot *slot; + + slot = kvm_vcpu_gfn_to_memslot(vcpu, gfn); + return __has_wrprotected_page(gfn, level, slot); +} + static int host_mapping_level(struct kvm *kvm, gfn_t gfn) { unsigned long page_size; @@ -851,6 +856,17 @@ static int host_mapping_level(struct kvm *kvm, gfn_t gfn) return ret; } +static inline bool memslot_valid_for_gpte(struct kvm_memory_slot *slot, + bool no_dirty_log) +{ + if (!slot || slot->flags & KVM_MEMSLOT_INVALID) + return false; + if (no_dirty_log && slot->dirty_bitmap) + return false; + + return true; +} + static struct kvm_memory_slot * gfn_to_memslot_dirty_bitmap(struct kvm_vcpu *vcpu, gfn_t gfn, bool no_dirty_log) @@ -858,21 +874,25 @@ gfn_to_memslot_dirty_bitmap(struct kvm_vcpu *vcpu, gfn_t gfn, struct kvm_memory_slot *slot; slot = kvm_vcpu_gfn_to_memslot(vcpu, gfn); - if (!slot || slot->flags & KVM_MEMSLOT_INVALID || - (no_dirty_log && slot->dirty_bitmap)) + if (!memslot_valid_for_gpte(slot, no_dirty_log)) slot = NULL; return slot; } -static bool mapping_level_dirty_bitmap(struct kvm_vcpu *vcpu, gfn_t large_gfn) -{ - return !gfn_to_memslot_dirty_bitmap(vcpu, large_gfn, true); -} - -static int mapping_level(struct kvm_vcpu *vcpu, gfn_t large_gfn) +static int mapping_level(struct kvm_vcpu *vcpu, gfn_t large_gfn, + bool *force_pt_level) { int host_level, level, max_level; + struct kvm_memory_slot *slot; + + if (unlikely(*force_pt_level)) + return PT_PAGE_TABLE_LEVEL; + + slot = kvm_vcpu_gfn_to_memslot(vcpu, large_gfn); + *force_pt_level = !memslot_valid_for_gpte(slot, true); + if (unlikely(*force_pt_level)) + return PT_PAGE_TABLE_LEVEL; host_level = host_mapping_level(vcpu->kvm, large_gfn); @@ -882,7 +902,7 @@ static int mapping_level(struct kvm_vcpu *vcpu, gfn_t large_gfn) max_level = min(kvm_x86_ops->get_lpage_level(), host_level); for (level = PT_DIRECTORY_LEVEL; level <= max_level; ++level) - if (has_wrprotected_page(vcpu, large_gfn, level)) + if (__has_wrprotected_page(large_gfn, level, slot)) break; return level - 1; @@ -2962,14 +2982,13 @@ static int nonpaging_map(struct kvm_vcpu *vcpu, gva_t v, u32 error_code, { int r; int level; - int force_pt_level; + bool force_pt_level = false; pfn_t pfn; unsigned long mmu_seq; bool map_writable, write = error_code & PFERR_WRITE_MASK; - force_pt_level = mapping_level_dirty_bitmap(vcpu, gfn); + level = mapping_level(vcpu, gfn, &force_pt_level); if (likely(!force_pt_level)) { - level = mapping_level(vcpu, gfn); /* * This path builds a PAE pagetable - so we can map * 2mb pages at maximum. Therefore check if the level @@ -2979,8 +2998,7 @@ static int nonpaging_map(struct kvm_vcpu *vcpu, gva_t v, u32 error_code, level = PT_DIRECTORY_LEVEL; gfn &= ~(KVM_PAGES_PER_HPAGE(level) - 1); - } else - level = PT_PAGE_TABLE_LEVEL; + } if (fast_page_fault(vcpu, v, level, error_code)) return 0; @@ -3341,7 +3359,7 @@ exit: return reserved; } -int handle_mmio_page_fault_common(struct kvm_vcpu *vcpu, u64 addr, bool direct) +int handle_mmio_page_fault(struct kvm_vcpu *vcpu, u64 addr, bool direct) { u64 spte; bool reserved; @@ -3350,7 +3368,7 @@ int handle_mmio_page_fault_common(struct kvm_vcpu *vcpu, u64 addr, bool direct) return RET_MMIO_PF_EMULATE; reserved = walk_shadow_page_get_mmio_spte(vcpu, addr, &spte); - if (unlikely(reserved)) + if (WARN_ON(reserved)) return RET_MMIO_PF_BUG; if (is_mmio_spte(spte)) { @@ -3374,17 +3392,7 @@ int handle_mmio_page_fault_common(struct kvm_vcpu *vcpu, u64 addr, bool direct) */ return RET_MMIO_PF_RETRY; } -EXPORT_SYMBOL_GPL(handle_mmio_page_fault_common); - -static int handle_mmio_page_fault(struct kvm_vcpu *vcpu, u64 addr, - u32 error_code, bool direct) -{ - int ret; - - ret = handle_mmio_page_fault_common(vcpu, addr, direct); - WARN_ON(ret == RET_MMIO_PF_BUG); - return ret; -} +EXPORT_SYMBOL_GPL(handle_mmio_page_fault); static int nonpaging_page_fault(struct kvm_vcpu *vcpu, gva_t gva, u32 error_code, bool prefault) @@ -3395,7 +3403,7 @@ static int nonpaging_page_fault(struct kvm_vcpu *vcpu, gva_t gva, pgprintk("%s: gva %lx error %x\n", __func__, gva, error_code); if (unlikely(error_code & PFERR_RSVD_MASK)) { - r = handle_mmio_page_fault(vcpu, gva, error_code, true); + r = handle_mmio_page_fault(vcpu, gva, true); if (likely(r != RET_MMIO_PF_INVALID)) return r; @@ -3427,7 +3435,7 @@ static int kvm_arch_setup_async_pf(struct kvm_vcpu *vcpu, gva_t gva, gfn_t gfn) static bool can_do_async_pf(struct kvm_vcpu *vcpu) { - if (unlikely(!irqchip_in_kernel(vcpu->kvm) || + if (unlikely(!lapic_in_kernel(vcpu) || kvm_event_needs_reinjection(vcpu))) return false; @@ -3476,7 +3484,7 @@ static int tdp_page_fault(struct kvm_vcpu *vcpu, gva_t gpa, u32 error_code, pfn_t pfn; int r; int level; - int force_pt_level; + bool force_pt_level; gfn_t gfn = gpa >> PAGE_SHIFT; unsigned long mmu_seq; int write = error_code & PFERR_WRITE_MASK; @@ -3485,7 +3493,7 @@ static int tdp_page_fault(struct kvm_vcpu *vcpu, gva_t gpa, u32 error_code, MMU_WARN_ON(!VALID_PAGE(vcpu->arch.mmu.root_hpa)); if (unlikely(error_code & PFERR_RSVD_MASK)) { - r = handle_mmio_page_fault(vcpu, gpa, error_code, true); + r = handle_mmio_page_fault(vcpu, gpa, true); if (likely(r != RET_MMIO_PF_INVALID)) return r; @@ -3495,20 +3503,15 @@ static int tdp_page_fault(struct kvm_vcpu *vcpu, gva_t gpa, u32 error_code, if (r) return r; - if (mapping_level_dirty_bitmap(vcpu, gfn) || - !check_hugepage_cache_consistency(vcpu, gfn, PT_DIRECTORY_LEVEL)) - force_pt_level = 1; - else - force_pt_level = 0; - + force_pt_level = !check_hugepage_cache_consistency(vcpu, gfn, + PT_DIRECTORY_LEVEL); + level = mapping_level(vcpu, gfn, &force_pt_level); if (likely(!force_pt_level)) { - level = mapping_level(vcpu, gfn); if (level > PT_DIRECTORY_LEVEL && !check_hugepage_cache_consistency(vcpu, gfn, level)) level = PT_DIRECTORY_LEVEL; gfn &= ~(KVM_PAGES_PER_HPAGE(level) - 1); - } else - level = PT_PAGE_TABLE_LEVEL; + } if (fast_page_fault(vcpu, gpa, level, error_code)) return 0; @@ -3706,7 +3709,7 @@ static void __reset_rsvds_bits_mask_ept(struct rsvd_bits_validate *rsvd_check, int maxphyaddr, bool execonly) { - int pte; + u64 bad_mt_xwr; rsvd_check->rsvd_bits_mask[0][3] = rsvd_bits(maxphyaddr, 51) | rsvd_bits(3, 7); @@ -3724,14 +3727,16 @@ __reset_rsvds_bits_mask_ept(struct rsvd_bits_validate *rsvd_check, rsvd_bits(maxphyaddr, 51) | rsvd_bits(12, 20); rsvd_check->rsvd_bits_mask[1][0] = rsvd_check->rsvd_bits_mask[0][0]; - for (pte = 0; pte < 64; pte++) { - int rwx_bits = pte & 7; - int mt = pte >> 3; - if (mt == 0x2 || mt == 0x3 || mt == 0x7 || - rwx_bits == 0x2 || rwx_bits == 0x6 || - (rwx_bits == 0x4 && !execonly)) - rsvd_check->bad_mt_xwr |= (1ull << pte); + bad_mt_xwr = 0xFFull << (2 * 8); /* bits 3..5 must not be 2 */ + bad_mt_xwr |= 0xFFull << (3 * 8); /* bits 3..5 must not be 3 */ + bad_mt_xwr |= 0xFFull << (7 * 8); /* bits 3..5 must not be 7 */ + bad_mt_xwr |= REPEAT_BYTE(1ull << 2); /* bits 0..2 must not be 010 */ + bad_mt_xwr |= REPEAT_BYTE(1ull << 6); /* bits 0..2 must not be 110 */ + if (!execonly) { + /* bits 0..2 must not be 100 unless VMX capabilities allow it */ + bad_mt_xwr |= REPEAT_BYTE(1ull << 4); } + rsvd_check->bad_mt_xwr = bad_mt_xwr; } static void reset_rsvds_bits_mask_ept(struct kvm_vcpu *vcpu, diff --git a/arch/x86/kvm/mmu.h b/arch/x86/kvm/mmu.h index e4202e41d535..55ffb7b0f95e 100644 --- a/arch/x86/kvm/mmu.h +++ b/arch/x86/kvm/mmu.h @@ -56,13 +56,13 @@ void reset_shadow_zero_bits_mask(struct kvm_vcpu *vcpu, struct kvm_mmu *context); /* - * Return values of handle_mmio_page_fault_common: + * Return values of handle_mmio_page_fault: * RET_MMIO_PF_EMULATE: it is a real mmio page fault, emulate the instruction * directly. * RET_MMIO_PF_INVALID: invalid spte is detected then let the real page * fault path update the mmio spte. * RET_MMIO_PF_RETRY: let CPU fault again on the address. - * RET_MMIO_PF_BUG: bug is detected. + * RET_MMIO_PF_BUG: a bug was detected (and a WARN was printed). */ enum { RET_MMIO_PF_EMULATE = 1, @@ -71,7 +71,7 @@ enum { RET_MMIO_PF_BUG = -1 }; -int handle_mmio_page_fault_common(struct kvm_vcpu *vcpu, u64 addr, bool direct); +int handle_mmio_page_fault(struct kvm_vcpu *vcpu, u64 addr, bool direct); void kvm_init_shadow_mmu(struct kvm_vcpu *vcpu); void kvm_init_shadow_ept_mmu(struct kvm_vcpu *vcpu, bool execonly); diff --git a/arch/x86/kvm/paging_tmpl.h b/arch/x86/kvm/paging_tmpl.h index 736e6ab8784d..3058a22a658d 100644 --- a/arch/x86/kvm/paging_tmpl.h +++ b/arch/x86/kvm/paging_tmpl.h @@ -698,15 +698,14 @@ static int FNAME(page_fault)(struct kvm_vcpu *vcpu, gva_t addr, u32 error_code, int r; pfn_t pfn; int level = PT_PAGE_TABLE_LEVEL; - int force_pt_level; + bool force_pt_level = false; unsigned long mmu_seq; bool map_writable, is_self_change_mapping; pgprintk("%s: addr %lx err %x\n", __func__, addr, error_code); if (unlikely(error_code & PFERR_RSVD_MASK)) { - r = handle_mmio_page_fault(vcpu, addr, error_code, - mmu_is_nested(vcpu)); + r = handle_mmio_page_fault(vcpu, addr, mmu_is_nested(vcpu)); if (likely(r != RET_MMIO_PF_INVALID)) return r; @@ -743,15 +742,14 @@ static int FNAME(page_fault)(struct kvm_vcpu *vcpu, gva_t addr, u32 error_code, is_self_change_mapping = FNAME(is_self_change_mapping)(vcpu, &walker, user_fault, &vcpu->arch.write_fault_to_shadow_pgtable); - if (walker.level >= PT_DIRECTORY_LEVEL) - force_pt_level = mapping_level_dirty_bitmap(vcpu, walker.gfn) - || is_self_change_mapping; - else - force_pt_level = 1; - if (!force_pt_level) { - level = min(walker.level, mapping_level(vcpu, walker.gfn)); - walker.gfn = walker.gfn & ~(KVM_PAGES_PER_HPAGE(level) - 1); - } + if (walker.level >= PT_DIRECTORY_LEVEL && !is_self_change_mapping) { + level = mapping_level(vcpu, walker.gfn, &force_pt_level); + if (likely(!force_pt_level)) { + level = min(walker.level, level); + walker.gfn = walker.gfn & ~(KVM_PAGES_PER_HPAGE(level) - 1); + } + } else + force_pt_level = true; mmu_seq = vcpu->kvm->mmu_notifier_seq; smp_rmb(); diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c index 2f9ed1ff0632..83a1c643f9a5 100644 --- a/arch/x86/kvm/svm.c +++ b/arch/x86/kvm/svm.c @@ -158,7 +158,8 @@ struct vcpu_svm { unsigned long int3_rip; u32 apf_reason; - u64 tsc_ratio; + /* cached guest cpuid flags for faster access */ + bool nrips_enabled : 1; }; static DEFINE_PER_CPU(u64, current_tsc_ratio); @@ -211,7 +212,6 @@ static int nested_svm_intercept(struct vcpu_svm *svm); static int nested_svm_vmexit(struct vcpu_svm *svm); static int nested_svm_check_exception(struct vcpu_svm *svm, unsigned nr, bool has_error_code, u32 error_code); -static u64 __scale_tsc(u64 ratio, u64 tsc); enum { VMCB_INTERCEPTS, /* Intercept vectors, TSC offset, @@ -891,20 +891,9 @@ static __init int svm_hardware_setup(void) kvm_enable_efer_bits(EFER_FFXSR); if (boot_cpu_has(X86_FEATURE_TSCRATEMSR)) { - u64 max; - kvm_has_tsc_control = true; - - /* - * Make sure the user can only configure tsc_khz values that - * fit into a signed integer. - * A min value is not calculated needed because it will always - * be 1 on all machines and a value of 0 is used to disable - * tsc-scaling for the vcpu. - */ - max = min(0x7fffffffULL, __scale_tsc(tsc_khz, TSC_RATIO_MAX)); - - kvm_max_guest_tsc_khz = max; + kvm_max_tsc_scaling_ratio = TSC_RATIO_MAX; + kvm_tsc_scaling_ratio_frac_bits = 32; } if (nested) { @@ -968,68 +957,6 @@ static void init_sys_seg(struct vmcb_seg *seg, uint32_t type) seg->base = 0; } -static u64 __scale_tsc(u64 ratio, u64 tsc) -{ - u64 mult, frac, _tsc; - - mult = ratio >> 32; - frac = ratio & ((1ULL << 32) - 1); - - _tsc = tsc; - _tsc *= mult; - _tsc += (tsc >> 32) * frac; - _tsc += ((tsc & ((1ULL << 32) - 1)) * frac) >> 32; - - return _tsc; -} - -static u64 svm_scale_tsc(struct kvm_vcpu *vcpu, u64 tsc) -{ - struct vcpu_svm *svm = to_svm(vcpu); - u64 _tsc = tsc; - - if (svm->tsc_ratio != TSC_RATIO_DEFAULT) - _tsc = __scale_tsc(svm->tsc_ratio, tsc); - - return _tsc; -} - -static void svm_set_tsc_khz(struct kvm_vcpu *vcpu, u32 user_tsc_khz, bool scale) -{ - struct vcpu_svm *svm = to_svm(vcpu); - u64 ratio; - u64 khz; - - /* Guest TSC same frequency as host TSC? */ - if (!scale) { - svm->tsc_ratio = TSC_RATIO_DEFAULT; - return; - } - - /* TSC scaling supported? */ - if (!boot_cpu_has(X86_FEATURE_TSCRATEMSR)) { - if (user_tsc_khz > tsc_khz) { - vcpu->arch.tsc_catchup = 1; - vcpu->arch.tsc_always_catchup = 1; - } else - WARN(1, "user requested TSC rate below hardware speed\n"); - return; - } - - khz = user_tsc_khz; - - /* TSC scaling required - calculate ratio */ - ratio = khz << 32; - do_div(ratio, tsc_khz); - - if (ratio == 0 || ratio & TSC_RATIO_RSVD) { - WARN_ONCE(1, "Invalid TSC ratio - virtual-tsc-khz=%u\n", - user_tsc_khz); - return; - } - svm->tsc_ratio = ratio; -} - static u64 svm_read_tsc_offset(struct kvm_vcpu *vcpu) { struct vcpu_svm *svm = to_svm(vcpu); @@ -1056,16 +983,10 @@ static void svm_write_tsc_offset(struct kvm_vcpu *vcpu, u64 offset) mark_dirty(svm->vmcb, VMCB_INTERCEPTS); } -static void svm_adjust_tsc_offset(struct kvm_vcpu *vcpu, s64 adjustment, bool host) +static void svm_adjust_tsc_offset_guest(struct kvm_vcpu *vcpu, s64 adjustment) { struct vcpu_svm *svm = to_svm(vcpu); - if (host) { - if (svm->tsc_ratio != TSC_RATIO_DEFAULT) - WARN_ON(adjustment < 0); - adjustment = svm_scale_tsc(vcpu, (u64)adjustment); - } - svm->vmcb->control.tsc_offset += adjustment; if (is_guest_mode(vcpu)) svm->nested.hsave->control.tsc_offset += adjustment; @@ -1077,16 +998,7 @@ static void svm_adjust_tsc_offset(struct kvm_vcpu *vcpu, s64 adjustment, bool ho mark_dirty(svm->vmcb, VMCB_INTERCEPTS); } -static u64 svm_compute_tsc_offset(struct kvm_vcpu *vcpu, u64 target_tsc) -{ - u64 tsc; - - tsc = svm_scale_tsc(vcpu, rdtsc()); - - return target_tsc - tsc; -} - -static void init_vmcb(struct vcpu_svm *svm, bool init_event) +static void init_vmcb(struct vcpu_svm *svm) { struct vmcb_control_area *control = &svm->vmcb->control; struct vmcb_save_area *save = &svm->vmcb->save; @@ -1107,6 +1019,8 @@ static void init_vmcb(struct vcpu_svm *svm, bool init_event) set_exception_intercept(svm, PF_VECTOR); set_exception_intercept(svm, UD_VECTOR); set_exception_intercept(svm, MC_VECTOR); + set_exception_intercept(svm, AC_VECTOR); + set_exception_intercept(svm, DB_VECTOR); set_intercept(svm, INTERCEPT_INTR); set_intercept(svm, INTERCEPT_NMI); @@ -1157,8 +1071,7 @@ static void init_vmcb(struct vcpu_svm *svm, bool init_event) init_sys_seg(&save->ldtr, SEG_TYPE_LDT); init_sys_seg(&save->tr, SEG_TYPE_BUSY_TSS16); - if (!init_event) - svm_set_efer(&svm->vcpu, 0); + svm_set_efer(&svm->vcpu, 0); save->dr6 = 0xffff0ff0; kvm_set_rflags(&svm->vcpu, 2); save->rip = 0x0000fff0; @@ -1212,7 +1125,7 @@ static void svm_vcpu_reset(struct kvm_vcpu *vcpu, bool init_event) if (kvm_vcpu_is_reset_bsp(&svm->vcpu)) svm->vcpu.arch.apic_base |= MSR_IA32_APICBASE_BSP; } - init_vmcb(svm, init_event); + init_vmcb(svm); kvm_cpuid(vcpu, &eax, &dummy, &dummy, &dummy); kvm_register_write(vcpu, VCPU_REGS_RDX, eax); @@ -1233,8 +1146,6 @@ static struct kvm_vcpu *svm_create_vcpu(struct kvm *kvm, unsigned int id) goto out; } - svm->tsc_ratio = TSC_RATIO_DEFAULT; - err = kvm_vcpu_init(&svm->vcpu, kvm, id); if (err) goto free_svm; @@ -1268,7 +1179,7 @@ static struct kvm_vcpu *svm_create_vcpu(struct kvm *kvm, unsigned int id) clear_page(svm->vmcb); svm->vmcb_pa = page_to_pfn(page) << PAGE_SHIFT; svm->asid_generation = 0; - init_vmcb(svm, false); + init_vmcb(svm); svm_init_osvw(&svm->vcpu); @@ -1320,10 +1231,12 @@ static void svm_vcpu_load(struct kvm_vcpu *vcpu, int cpu) for (i = 0; i < NR_HOST_SAVE_USER_MSRS; i++) rdmsrl(host_save_user_msrs[i], svm->host_user_msrs[i]); - if (static_cpu_has(X86_FEATURE_TSCRATEMSR) && - svm->tsc_ratio != __this_cpu_read(current_tsc_ratio)) { - __this_cpu_write(current_tsc_ratio, svm->tsc_ratio); - wrmsrl(MSR_AMD64_TSC_RATIO, svm->tsc_ratio); + if (static_cpu_has(X86_FEATURE_TSCRATEMSR)) { + u64 tsc_ratio = vcpu->arch.tsc_scaling_ratio; + if (tsc_ratio != __this_cpu_read(current_tsc_ratio)) { + __this_cpu_write(current_tsc_ratio, tsc_ratio); + wrmsrl(MSR_AMD64_TSC_RATIO, tsc_ratio); + } } } @@ -1642,20 +1555,13 @@ static void svm_set_segment(struct kvm_vcpu *vcpu, mark_dirty(svm->vmcb, VMCB_SEG); } -static void update_db_bp_intercept(struct kvm_vcpu *vcpu) +static void update_bp_intercept(struct kvm_vcpu *vcpu) { struct vcpu_svm *svm = to_svm(vcpu); - clr_exception_intercept(svm, DB_VECTOR); clr_exception_intercept(svm, BP_VECTOR); - if (svm->nmi_singlestep) - set_exception_intercept(svm, DB_VECTOR); - if (vcpu->guest_debug & KVM_GUESTDBG_ENABLE) { - if (vcpu->guest_debug & - (KVM_GUESTDBG_SINGLESTEP | KVM_GUESTDBG_USE_HW_BP)) - set_exception_intercept(svm, DB_VECTOR); if (vcpu->guest_debug & KVM_GUESTDBG_USE_SW_BP) set_exception_intercept(svm, BP_VECTOR); } else @@ -1761,7 +1667,6 @@ static int db_interception(struct vcpu_svm *svm) if (!(svm->vcpu.guest_debug & KVM_GUESTDBG_SINGLESTEP)) svm->vmcb->save.rflags &= ~(X86_EFLAGS_TF | X86_EFLAGS_RF); - update_db_bp_intercept(&svm->vcpu); } if (svm->vcpu.guest_debug & @@ -1796,6 +1701,12 @@ static int ud_interception(struct vcpu_svm *svm) return 1; } +static int ac_interception(struct vcpu_svm *svm) +{ + kvm_queue_exception_e(&svm->vcpu, AC_VECTOR, 0); + return 1; +} + static void svm_fpu_activate(struct kvm_vcpu *vcpu) { struct vcpu_svm *svm = to_svm(vcpu); @@ -1890,7 +1801,7 @@ static int shutdown_interception(struct vcpu_svm *svm) * so reinitialize it. */ clear_page(svm->vmcb); - init_vmcb(svm, false); + init_vmcb(svm); kvm_run->exit_reason = KVM_EXIT_SHUTDOWN; return 0; @@ -2365,7 +2276,9 @@ static int nested_svm_vmexit(struct vcpu_svm *svm) nested_vmcb->control.exit_info_2 = vmcb->control.exit_info_2; nested_vmcb->control.exit_int_info = vmcb->control.exit_int_info; nested_vmcb->control.exit_int_info_err = vmcb->control.exit_int_info_err; - nested_vmcb->control.next_rip = vmcb->control.next_rip; + + if (svm->nrips_enabled) + nested_vmcb->control.next_rip = vmcb->control.next_rip; /* * If we emulate a VMRUN/#VMEXIT in the same host #vmexit cycle we have @@ -3060,7 +2973,7 @@ static int cr8_write_interception(struct vcpu_svm *svm) u8 cr8_prev = kvm_get_cr8(&svm->vcpu); /* instruction emulation calls kvm_set_cr8() */ r = cr_interception(svm); - if (irqchip_in_kernel(svm->vcpu.kvm)) + if (lapic_in_kernel(&svm->vcpu)) return r; if (cr8_prev <= kvm_get_cr8(&svm->vcpu)) return r; @@ -3071,8 +2984,7 @@ static int cr8_write_interception(struct vcpu_svm *svm) static u64 svm_read_l1_tsc(struct kvm_vcpu *vcpu, u64 host_tsc) { struct vmcb *vmcb = get_host_vmcb(to_svm(vcpu)); - return vmcb->control.tsc_offset + - svm_scale_tsc(vcpu, host_tsc); + return vmcb->control.tsc_offset + host_tsc; } static int svm_get_msr(struct kvm_vcpu *vcpu, struct msr_data *msr_info) @@ -3082,7 +2994,7 @@ static int svm_get_msr(struct kvm_vcpu *vcpu, struct msr_data *msr_info) switch (msr_info->index) { case MSR_IA32_TSC: { msr_info->data = svm->vmcb->control.tsc_offset + - svm_scale_tsc(vcpu, rdtsc()); + kvm_scale_tsc(vcpu, rdtsc()); break; } @@ -3294,24 +3206,11 @@ static int msr_interception(struct vcpu_svm *svm) static int interrupt_window_interception(struct vcpu_svm *svm) { - struct kvm_run *kvm_run = svm->vcpu.run; - kvm_make_request(KVM_REQ_EVENT, &svm->vcpu); svm_clear_vintr(svm); svm->vmcb->control.int_ctl &= ~V_IRQ_MASK; mark_dirty(svm->vmcb, VMCB_INTR); ++svm->vcpu.stat.irq_window_exits; - /* - * If the user space waits to inject interrupts, exit as soon as - * possible - */ - if (!irqchip_in_kernel(svm->vcpu.kvm) && - kvm_run->request_interrupt_window && - !kvm_cpu_has_interrupt(&svm->vcpu)) { - kvm_run->exit_reason = KVM_EXIT_IRQ_WINDOW_OPEN; - return 0; - } - return 1; } @@ -3371,6 +3270,7 @@ static int (*const svm_exit_handlers[])(struct vcpu_svm *svm) = { [SVM_EXIT_EXCP_BASE + PF_VECTOR] = pf_interception, [SVM_EXIT_EXCP_BASE + NM_VECTOR] = nm_interception, [SVM_EXIT_EXCP_BASE + MC_VECTOR] = mc_interception, + [SVM_EXIT_EXCP_BASE + AC_VECTOR] = ac_interception, [SVM_EXIT_INTR] = intr_interception, [SVM_EXIT_NMI] = nmi_interception, [SVM_EXIT_SMI] = nop_on_interception, @@ -3659,12 +3559,12 @@ static void svm_set_virtual_x2apic_mode(struct kvm_vcpu *vcpu, bool set) return; } -static int svm_vm_has_apicv(struct kvm *kvm) +static int svm_cpu_uses_apicv(struct kvm_vcpu *vcpu) { return 0; } -static void svm_load_eoi_exitmap(struct kvm_vcpu *vcpu, u64 *eoi_exit_bitmap) +static void svm_load_eoi_exitmap(struct kvm_vcpu *vcpu) { return; } @@ -3754,7 +3654,6 @@ static void enable_nmi_window(struct kvm_vcpu *vcpu) */ svm->nmi_singlestep = true; svm->vmcb->save.rflags |= (X86_EFLAGS_TF | X86_EFLAGS_RF); - update_db_bp_intercept(vcpu); } static int svm_set_tss_addr(struct kvm *kvm, unsigned int addr) @@ -4098,6 +3997,10 @@ static u64 svm_get_mt_mask(struct kvm_vcpu *vcpu, gfn_t gfn, bool is_mmio) static void svm_cpuid_update(struct kvm_vcpu *vcpu) { + struct vcpu_svm *svm = to_svm(vcpu); + + /* Update nrips enabled cache */ + svm->nrips_enabled = !!guest_cpuid_has_nrips(&svm->vcpu); } static void svm_set_supported_cpuid(u32 func, struct kvm_cpuid_entry2 *entry) @@ -4376,7 +4279,7 @@ static struct kvm_x86_ops svm_x86_ops = { .vcpu_load = svm_vcpu_load, .vcpu_put = svm_vcpu_put, - .update_db_bp_intercept = update_db_bp_intercept, + .update_bp_intercept = update_bp_intercept, .get_msr = svm_get_msr, .set_msr = svm_set_msr, .get_segment_base = svm_get_segment_base, @@ -4425,7 +4328,7 @@ static struct kvm_x86_ops svm_x86_ops = { .enable_irq_window = enable_irq_window, .update_cr8_intercept = update_cr8_intercept, .set_virtual_x2apic_mode = svm_set_virtual_x2apic_mode, - .vm_has_apicv = svm_vm_has_apicv, + .cpu_uses_apicv = svm_cpu_uses_apicv, .load_eoi_exitmap = svm_load_eoi_exitmap, .sync_pir_to_irr = svm_sync_pir_to_irr, @@ -4448,11 +4351,9 @@ static struct kvm_x86_ops svm_x86_ops = { .has_wbinvd_exit = svm_has_wbinvd_exit, - .set_tsc_khz = svm_set_tsc_khz, .read_tsc_offset = svm_read_tsc_offset, .write_tsc_offset = svm_write_tsc_offset, - .adjust_tsc_offset = svm_adjust_tsc_offset, - .compute_tsc_offset = svm_compute_tsc_offset, + .adjust_tsc_offset_guest = svm_adjust_tsc_offset_guest, .read_l1_tsc = svm_read_l1_tsc, .set_tdp_cr3 = set_tdp_cr3, diff --git a/arch/x86/kvm/trace.h b/arch/x86/kvm/trace.h index 4eae7c35ddf5..120302511802 100644 --- a/arch/x86/kvm/trace.h +++ b/arch/x86/kvm/trace.h @@ -129,6 +129,24 @@ TRACE_EVENT(kvm_pio, ); /* + * Tracepoint for fast mmio. + */ +TRACE_EVENT(kvm_fast_mmio, + TP_PROTO(u64 gpa), + TP_ARGS(gpa), + + TP_STRUCT__entry( + __field(u64, gpa) + ), + + TP_fast_assign( + __entry->gpa = gpa; + ), + + TP_printk("fast mmio at gpa 0x%llx", __entry->gpa) +); + +/* * Tracepoint for cpuid. */ TRACE_EVENT(kvm_cpuid, @@ -974,6 +992,39 @@ TRACE_EVENT(kvm_enter_smm, __entry->smbase) ); +/* + * Tracepoint for VT-d posted-interrupts. + */ +TRACE_EVENT(kvm_pi_irte_update, + TP_PROTO(unsigned int vcpu_id, unsigned int gsi, + unsigned int gvec, u64 pi_desc_addr, bool set), + TP_ARGS(vcpu_id, gsi, gvec, pi_desc_addr, set), + + TP_STRUCT__entry( + __field( unsigned int, vcpu_id ) + __field( unsigned int, gsi ) + __field( unsigned int, gvec ) + __field( u64, pi_desc_addr ) + __field( bool, set ) + ), + + TP_fast_assign( + __entry->vcpu_id = vcpu_id; + __entry->gsi = gsi; + __entry->gvec = gvec; + __entry->pi_desc_addr = pi_desc_addr; + __entry->set = set; + ), + + TP_printk("VT-d PI is %s for this irq, vcpu %u, gsi: 0x%x, " + "gvec: 0x%x, pi_desc_addr: 0x%llx", + __entry->set ? "enabled and being updated" : "disabled", + __entry->vcpu_id, + __entry->gsi, + __entry->gvec, + __entry->pi_desc_addr) +); + #endif /* _TRACE_KVM_H */ #undef TRACE_INCLUDE_PATH diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c index 06ef4908ba61..87acc5221740 100644 --- a/arch/x86/kvm/vmx.c +++ b/arch/x86/kvm/vmx.c @@ -35,6 +35,7 @@ #include "kvm_cache_regs.h" #include "x86.h" +#include <asm/cpu.h> #include <asm/io.h> #include <asm/desc.h> #include <asm/vmx.h> @@ -45,6 +46,7 @@ #include <asm/debugreg.h> #include <asm/kexec.h> #include <asm/apic.h> +#include <asm/irq_remapping.h> #include "trace.h" #include "pmu.h" @@ -105,6 +107,8 @@ static u64 __read_mostly host_xss; static bool __read_mostly enable_pml = 1; module_param_named(pml, enable_pml, bool, S_IRUGO); +#define KVM_VMX_TSC_MULTIPLIER_MAX 0xffffffffffffffffULL + #define KVM_GUEST_CR0_MASK (X86_CR0_NW | X86_CR0_CD) #define KVM_VM_CR0_ALWAYS_ON_UNRESTRICTED_GUEST (X86_CR0_WP | X86_CR0_NE) #define KVM_VM_CR0_ALWAYS_ON \ @@ -424,6 +428,9 @@ struct nested_vmx { /* to migrate it to L2 if VM_ENTRY_LOAD_DEBUG_CONTROLS is off */ u64 vmcs01_debugctl; + u16 vpid02; + u16 last_vpid; + u32 nested_vmx_procbased_ctls_low; u32 nested_vmx_procbased_ctls_high; u32 nested_vmx_true_procbased_ctls_low; @@ -440,14 +447,33 @@ struct nested_vmx { u32 nested_vmx_misc_low; u32 nested_vmx_misc_high; u32 nested_vmx_ept_caps; + u32 nested_vmx_vpid_caps; }; #define POSTED_INTR_ON 0 +#define POSTED_INTR_SN 1 + /* Posted-Interrupt Descriptor */ struct pi_desc { u32 pir[8]; /* Posted interrupt requested */ - u32 control; /* bit 0 of control is outstanding notification bit */ - u32 rsvd[7]; + union { + struct { + /* bit 256 - Outstanding Notification */ + u16 on : 1, + /* bit 257 - Suppress Notification */ + sn : 1, + /* bit 271:258 - Reserved */ + rsvd_1 : 14; + /* bit 279:272 - Notification Vector */ + u8 nv; + /* bit 287:280 - Reserved */ + u8 rsvd_2; + /* bit 319:288 - Notification Destination */ + u32 ndst; + }; + u64 control; + }; + u32 rsvd[6]; } __aligned(64); static bool pi_test_and_set_on(struct pi_desc *pi_desc) @@ -467,6 +493,30 @@ static int pi_test_and_set_pir(int vector, struct pi_desc *pi_desc) return test_and_set_bit(vector, (unsigned long *)pi_desc->pir); } +static inline void pi_clear_sn(struct pi_desc *pi_desc) +{ + return clear_bit(POSTED_INTR_SN, + (unsigned long *)&pi_desc->control); +} + +static inline void pi_set_sn(struct pi_desc *pi_desc) +{ + return set_bit(POSTED_INTR_SN, + (unsigned long *)&pi_desc->control); +} + +static inline int pi_test_on(struct pi_desc *pi_desc) +{ + return test_bit(POSTED_INTR_ON, + (unsigned long *)&pi_desc->control); +} + +static inline int pi_test_sn(struct pi_desc *pi_desc) +{ + return test_bit(POSTED_INTR_SN, + (unsigned long *)&pi_desc->control); +} + struct vcpu_vmx { struct kvm_vcpu vcpu; unsigned long host_rsp; @@ -532,8 +582,6 @@ struct vcpu_vmx { s64 vnmi_blocked_time; u32 exit_reason; - bool rdtscp_enabled; - /* Posted interrupt descriptor */ struct pi_desc pi_desc; @@ -563,6 +611,11 @@ static inline struct vcpu_vmx *to_vmx(struct kvm_vcpu *vcpu) return container_of(vcpu, struct vcpu_vmx, vcpu); } +static struct pi_desc *vcpu_to_pi_desc(struct kvm_vcpu *vcpu) +{ + return &(to_vmx(vcpu)->pi_desc); +} + #define VMCS12_OFFSET(x) offsetof(struct vmcs12, x) #define FIELD(number, name) [number] = VMCS12_OFFSET(name) #define FIELD64(number, name) [number] = VMCS12_OFFSET(name), \ @@ -809,7 +862,7 @@ static void kvm_cpu_vmxon(u64 addr); static void kvm_cpu_vmxoff(void); static bool vmx_mpx_supported(void); static bool vmx_xsaves_supported(void); -static int vmx_vm_has_apicv(struct kvm *kvm); +static int vmx_cpu_uses_apicv(struct kvm_vcpu *vcpu); static int vmx_set_tss_addr(struct kvm *kvm, unsigned int addr); static void vmx_set_segment(struct kvm_vcpu *vcpu, struct kvm_segment *var, int seg); @@ -831,6 +884,13 @@ static DEFINE_PER_CPU(struct vmcs *, current_vmcs); static DEFINE_PER_CPU(struct list_head, loaded_vmcss_on_cpu); static DEFINE_PER_CPU(struct desc_ptr, host_gdt); +/* + * We maintian a per-CPU linked-list of vCPU, so in wakeup_handler() we + * can find which vCPU should be waken up. + */ +static DEFINE_PER_CPU(struct list_head, blocked_vcpu_on_cpu); +static DEFINE_PER_CPU(spinlock_t, blocked_vcpu_on_cpu_lock); + static unsigned long *vmx_io_bitmap_a; static unsigned long *vmx_io_bitmap_b; static unsigned long *vmx_msr_bitmap_legacy; @@ -946,9 +1006,9 @@ static inline bool cpu_has_vmx_tpr_shadow(void) return vmcs_config.cpu_based_exec_ctrl & CPU_BASED_TPR_SHADOW; } -static inline bool vm_need_tpr_shadow(struct kvm *kvm) +static inline bool cpu_need_tpr_shadow(struct kvm_vcpu *vcpu) { - return (cpu_has_vmx_tpr_shadow()) && (irqchip_in_kernel(kvm)); + return cpu_has_vmx_tpr_shadow() && lapic_in_kernel(vcpu); } static inline bool cpu_has_secondary_exec_ctrls(void) @@ -983,7 +1043,8 @@ static inline bool cpu_has_vmx_virtual_intr_delivery(void) static inline bool cpu_has_vmx_posted_intr(void) { - return vmcs_config.pin_based_exec_ctrl & PIN_BASED_POSTED_INTR; + return IS_ENABLED(CONFIG_X86_LOCAL_APIC) && + vmcs_config.pin_based_exec_ctrl & PIN_BASED_POSTED_INTR; } static inline bool cpu_has_vmx_apicv(void) @@ -1062,9 +1123,9 @@ static inline bool cpu_has_vmx_ple(void) SECONDARY_EXEC_PAUSE_LOOP_EXITING; } -static inline bool vm_need_virtualize_apic_accesses(struct kvm *kvm) +static inline bool cpu_need_virtualize_apic_accesses(struct kvm_vcpu *vcpu) { - return flexpriority_enabled && irqchip_in_kernel(kvm); + return flexpriority_enabled && lapic_in_kernel(vcpu); } static inline bool cpu_has_vmx_vpid(void) @@ -1113,6 +1174,12 @@ static inline bool cpu_has_vmx_pml(void) return vmcs_config.cpu_based_2nd_exec_ctrl & SECONDARY_EXEC_ENABLE_PML; } +static inline bool cpu_has_vmx_tsc_scaling(void) +{ + return vmcs_config.cpu_based_2nd_exec_ctrl & + SECONDARY_EXEC_TSC_SCALING; +} + static inline bool report_flexpriority(void) { return flexpriority_enabled; @@ -1157,6 +1224,11 @@ static inline bool nested_cpu_has_virt_x2apic_mode(struct vmcs12 *vmcs12) return nested_cpu_has2(vmcs12, SECONDARY_EXEC_VIRTUALIZE_X2APIC_MODE); } +static inline bool nested_cpu_has_vpid(struct vmcs12 *vmcs12) +{ + return nested_cpu_has2(vmcs12, SECONDARY_EXEC_ENABLE_VPID); +} + static inline bool nested_cpu_has_apic_reg_virt(struct vmcs12 *vmcs12) { return nested_cpu_has2(vmcs12, SECONDARY_EXEC_APIC_REGISTER_VIRT); @@ -1337,13 +1409,13 @@ static void loaded_vmcs_clear(struct loaded_vmcs *loaded_vmcs) __loaded_vmcs_clear, loaded_vmcs, 1); } -static inline void vpid_sync_vcpu_single(struct vcpu_vmx *vmx) +static inline void vpid_sync_vcpu_single(int vpid) { - if (vmx->vpid == 0) + if (vpid == 0) return; if (cpu_has_vmx_invvpid_single()) - __invvpid(VMX_VPID_EXTENT_SINGLE_CONTEXT, vmx->vpid, 0); + __invvpid(VMX_VPID_EXTENT_SINGLE_CONTEXT, vpid, 0); } static inline void vpid_sync_vcpu_global(void) @@ -1352,10 +1424,10 @@ static inline void vpid_sync_vcpu_global(void) __invvpid(VMX_VPID_EXTENT_ALL_CONTEXT, 0, 0); } -static inline void vpid_sync_context(struct vcpu_vmx *vmx) +static inline void vpid_sync_context(int vpid) { if (cpu_has_vmx_invvpid_single()) - vpid_sync_vcpu_single(vmx); + vpid_sync_vcpu_single(vpid); else vpid_sync_vcpu_global(); } @@ -1567,7 +1639,7 @@ static void update_exception_bitmap(struct kvm_vcpu *vcpu) u32 eb; eb = (1u << PF_VECTOR) | (1u << UD_VECTOR) | (1u << MC_VECTOR) | - (1u << NM_VECTOR) | (1u << DB_VECTOR); + (1u << NM_VECTOR) | (1u << DB_VECTOR) | (1u << AC_VECTOR); if ((vcpu->guest_debug & (KVM_GUESTDBG_ENABLE | KVM_GUESTDBG_USE_SW_BP)) == (KVM_GUESTDBG_ENABLE | KVM_GUESTDBG_USE_SW_BP)) @@ -1895,6 +1967,52 @@ static void vmx_load_host_state(struct vcpu_vmx *vmx) preempt_enable(); } +static void vmx_vcpu_pi_load(struct kvm_vcpu *vcpu, int cpu) +{ + struct pi_desc *pi_desc = vcpu_to_pi_desc(vcpu); + struct pi_desc old, new; + unsigned int dest; + + if (!kvm_arch_has_assigned_device(vcpu->kvm) || + !irq_remapping_cap(IRQ_POSTING_CAP)) + return; + + do { + old.control = new.control = pi_desc->control; + + /* + * If 'nv' field is POSTED_INTR_WAKEUP_VECTOR, there + * are two possible cases: + * 1. After running 'pre_block', context switch + * happened. For this case, 'sn' was set in + * vmx_vcpu_put(), so we need to clear it here. + * 2. After running 'pre_block', we were blocked, + * and woken up by some other guy. For this case, + * we don't need to do anything, 'pi_post_block' + * will do everything for us. However, we cannot + * check whether it is case #1 or case #2 here + * (maybe, not needed), so we also clear sn here, + * I think it is not a big deal. + */ + if (pi_desc->nv != POSTED_INTR_WAKEUP_VECTOR) { + if (vcpu->cpu != cpu) { + dest = cpu_physical_id(cpu); + + if (x2apic_enabled()) + new.ndst = dest; + else + new.ndst = (dest << 8) & 0xFF00; + } + + /* set 'NV' to 'notification vector' */ + new.nv = POSTED_INTR_VECTOR; + } + + /* Allow posting non-urgent interrupts */ + new.sn = 0; + } while (cmpxchg(&pi_desc->control, old.control, + new.control) != old.control); +} /* * Switches to specified vcpu, until a matching vcpu_put(), but assumes * vcpu mutex is already taken. @@ -1943,12 +2061,35 @@ static void vmx_vcpu_load(struct kvm_vcpu *vcpu, int cpu) rdmsrl(MSR_IA32_SYSENTER_ESP, sysenter_esp); vmcs_writel(HOST_IA32_SYSENTER_ESP, sysenter_esp); /* 22.2.3 */ + + /* Setup TSC multiplier */ + if (cpu_has_vmx_tsc_scaling()) + vmcs_write64(TSC_MULTIPLIER, + vcpu->arch.tsc_scaling_ratio); + vmx->loaded_vmcs->cpu = cpu; } + + vmx_vcpu_pi_load(vcpu, cpu); +} + +static void vmx_vcpu_pi_put(struct kvm_vcpu *vcpu) +{ + struct pi_desc *pi_desc = vcpu_to_pi_desc(vcpu); + + if (!kvm_arch_has_assigned_device(vcpu->kvm) || + !irq_remapping_cap(IRQ_POSTING_CAP)) + return; + + /* Set SN when the vCPU is preempted */ + if (vcpu->preempted) + pi_set_sn(pi_desc); } static void vmx_vcpu_put(struct kvm_vcpu *vcpu) { + vmx_vcpu_pi_put(vcpu); + __vmx_load_host_state(to_vmx(vcpu)); if (!vmm_exclusive) { __loaded_vmcs_clear(to_vmx(vcpu)->loaded_vmcs); @@ -2207,7 +2348,7 @@ static void setup_msrs(struct vcpu_vmx *vmx) if (index >= 0) move_msr_up(vmx, index, save_nmsrs++); index = __find_msr_index(vmx, MSR_TSC_AUX); - if (index >= 0 && vmx->rdtscp_enabled) + if (index >= 0 && guest_cpuid_has_rdtscp(&vmx->vcpu)) move_msr_up(vmx, index, save_nmsrs++); /* * MSR_STAR is only needed on long mode guests, and only @@ -2230,15 +2371,16 @@ static void setup_msrs(struct vcpu_vmx *vmx) /* * reads and returns guest's timestamp counter "register" - * guest_tsc = host_tsc + tsc_offset -- 21.3 + * guest_tsc = (host_tsc * tsc multiplier) >> 48 + tsc_offset + * -- Intel TSC Scaling for Virtualization White Paper, sec 1.3 */ -static u64 guest_read_tsc(void) +static u64 guest_read_tsc(struct kvm_vcpu *vcpu) { u64 host_tsc, tsc_offset; host_tsc = rdtsc(); tsc_offset = vmcs_read64(TSC_OFFSET); - return host_tsc + tsc_offset; + return kvm_scale_tsc(vcpu, host_tsc) + tsc_offset; } /* @@ -2255,22 +2397,6 @@ static u64 vmx_read_l1_tsc(struct kvm_vcpu *vcpu, u64 host_tsc) return host_tsc + tsc_offset; } -/* - * Engage any workarounds for mis-matched TSC rates. Currently limited to - * software catchup for faster rates on slower CPUs. - */ -static void vmx_set_tsc_khz(struct kvm_vcpu *vcpu, u32 user_tsc_khz, bool scale) -{ - if (!scale) - return; - - if (user_tsc_khz > tsc_khz) { - vcpu->arch.tsc_catchup = 1; - vcpu->arch.tsc_always_catchup = 1; - } else - WARN(1, "user requested TSC rate below hardware speed\n"); -} - static u64 vmx_read_tsc_offset(struct kvm_vcpu *vcpu) { return vmcs_read64(TSC_OFFSET); @@ -2302,7 +2428,7 @@ static void vmx_write_tsc_offset(struct kvm_vcpu *vcpu, u64 offset) } } -static void vmx_adjust_tsc_offset(struct kvm_vcpu *vcpu, s64 adjustment, bool host) +static void vmx_adjust_tsc_offset_guest(struct kvm_vcpu *vcpu, s64 adjustment) { u64 offset = vmcs_read64(TSC_OFFSET); @@ -2315,11 +2441,6 @@ static void vmx_adjust_tsc_offset(struct kvm_vcpu *vcpu, s64 adjustment, bool ho offset + adjustment); } -static u64 vmx_compute_tsc_offset(struct kvm_vcpu *vcpu, u64 target_tsc) -{ - return target_tsc - rdtsc(); -} - static bool guest_cpuid_has_vmx(struct kvm_vcpu *vcpu) { struct kvm_cpuid_entry2 *best = kvm_find_cpuid_entry(vcpu, 1, 0); @@ -2377,7 +2498,7 @@ static void nested_vmx_setup_ctls_msrs(struct vcpu_vmx *vmx) vmx->nested.nested_vmx_pinbased_ctls_high |= PIN_BASED_ALWAYSON_WITHOUT_TRUE_MSR | PIN_BASED_VMX_PREEMPTION_TIMER; - if (vmx_vm_has_apicv(vmx->vcpu.kvm)) + if (vmx_cpu_uses_apicv(&vmx->vcpu)) vmx->nested.nested_vmx_pinbased_ctls_high |= PIN_BASED_POSTED_INTR; @@ -2471,10 +2592,12 @@ static void nested_vmx_setup_ctls_msrs(struct vcpu_vmx *vmx) SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES | SECONDARY_EXEC_RDTSCP | SECONDARY_EXEC_VIRTUALIZE_X2APIC_MODE | + SECONDARY_EXEC_ENABLE_VPID | SECONDARY_EXEC_APIC_REGISTER_VIRT | SECONDARY_EXEC_VIRTUAL_INTR_DELIVERY | SECONDARY_EXEC_WBINVD_EXITING | - SECONDARY_EXEC_XSAVES; + SECONDARY_EXEC_XSAVES | + SECONDARY_EXEC_PCOMMIT; if (enable_ept) { /* nested EPT: emulate EPT also to L1 */ @@ -2493,6 +2616,12 @@ static void nested_vmx_setup_ctls_msrs(struct vcpu_vmx *vmx) } else vmx->nested.nested_vmx_ept_caps = 0; + if (enable_vpid) + vmx->nested.nested_vmx_vpid_caps = VMX_VPID_INVVPID_BIT | + VMX_VPID_EXTENT_GLOBAL_CONTEXT_BIT; + else + vmx->nested.nested_vmx_vpid_caps = 0; + if (enable_unrestricted_guest) vmx->nested.nested_vmx_secondary_ctls_high |= SECONDARY_EXEC_UNRESTRICTED_GUEST; @@ -2608,7 +2737,8 @@ static int vmx_get_vmx_msr(struct kvm_vcpu *vcpu, u32 msr_index, u64 *pdata) break; case MSR_IA32_VMX_EPT_VPID_CAP: /* Currently, no nested vpid support */ - *pdata = vmx->nested.nested_vmx_ept_caps; + *pdata = vmx->nested.nested_vmx_ept_caps | + ((u64)vmx->nested.nested_vmx_vpid_caps << 32); break; default: return 1; @@ -2642,7 +2772,7 @@ static int vmx_get_msr(struct kvm_vcpu *vcpu, struct msr_data *msr_info) case MSR_EFER: return kvm_get_msr_common(vcpu, msr_info); case MSR_IA32_TSC: - msr_info->data = guest_read_tsc(); + msr_info->data = guest_read_tsc(vcpu); break; case MSR_IA32_SYSENTER_CS: msr_info->data = vmcs_read32(GUEST_SYSENTER_CS); @@ -2673,7 +2803,7 @@ static int vmx_get_msr(struct kvm_vcpu *vcpu, struct msr_data *msr_info) msr_info->data = vcpu->arch.ia32_xss; break; case MSR_TSC_AUX: - if (!to_vmx(vcpu)->rdtscp_enabled) + if (!guest_cpuid_has_rdtscp(vcpu)) return 1; /* Otherwise falls through */ default: @@ -2779,7 +2909,7 @@ static int vmx_set_msr(struct kvm_vcpu *vcpu, struct msr_data *msr_info) clear_atomic_switch_msr(vmx, MSR_IA32_XSS); break; case MSR_TSC_AUX: - if (!vmx->rdtscp_enabled) + if (!guest_cpuid_has_rdtscp(vcpu)) return 1; /* Check reserved bit, higher 32 bits should be zero */ if ((data >> 32) != 0) @@ -2874,6 +3004,8 @@ static int hardware_enable(void) return -EBUSY; INIT_LIST_HEAD(&per_cpu(loaded_vmcss_on_cpu, cpu)); + INIT_LIST_HEAD(&per_cpu(blocked_vcpu_on_cpu, cpu)); + spin_lock_init(&per_cpu(blocked_vcpu_on_cpu_lock, cpu)); /* * Now we can enable the vmclear operation in kdump @@ -3015,7 +3147,9 @@ static __init int setup_vmcs_config(struct vmcs_config *vmcs_conf) SECONDARY_EXEC_VIRTUAL_INTR_DELIVERY | SECONDARY_EXEC_SHADOW_VMCS | SECONDARY_EXEC_XSAVES | - SECONDARY_EXEC_ENABLE_PML; + SECONDARY_EXEC_ENABLE_PML | + SECONDARY_EXEC_PCOMMIT | + SECONDARY_EXEC_TSC_SCALING; if (adjust_vmx_controls(min2, opt2, MSR_IA32_VMX_PROCBASED_CTLS2, &_cpu_based_2nd_exec_control) < 0) @@ -3441,9 +3575,9 @@ static void exit_lmode(struct kvm_vcpu *vcpu) #endif -static void vmx_flush_tlb(struct kvm_vcpu *vcpu) +static inline void __vmx_flush_tlb(struct kvm_vcpu *vcpu, int vpid) { - vpid_sync_context(to_vmx(vcpu)); + vpid_sync_context(vpid); if (enable_ept) { if (!VALID_PAGE(vcpu->arch.mmu.root_hpa)) return; @@ -3451,6 +3585,11 @@ static void vmx_flush_tlb(struct kvm_vcpu *vcpu) } } +static void vmx_flush_tlb(struct kvm_vcpu *vcpu) +{ + __vmx_flush_tlb(vcpu, to_vmx(vcpu)->vpid); +} + static void vmx_decache_cr0_guest_bits(struct kvm_vcpu *vcpu) { ulong cr0_guest_owned_bits = vcpu->arch.cr0_guest_owned_bits; @@ -3644,20 +3783,21 @@ static int vmx_set_cr4(struct kvm_vcpu *vcpu, unsigned long cr4) if (!is_paging(vcpu)) { hw_cr4 &= ~X86_CR4_PAE; hw_cr4 |= X86_CR4_PSE; - /* - * SMEP/SMAP is disabled if CPU is in non-paging mode - * in hardware. However KVM always uses paging mode to - * emulate guest non-paging mode with TDP. - * To emulate this behavior, SMEP/SMAP needs to be - * manually disabled when guest switches to non-paging - * mode. - */ - hw_cr4 &= ~(X86_CR4_SMEP | X86_CR4_SMAP); } else if (!(cr4 & X86_CR4_PAE)) { hw_cr4 &= ~X86_CR4_PAE; } } + if (!enable_unrestricted_guest && !is_paging(vcpu)) + /* + * SMEP/SMAP is disabled if CPU is in non-paging mode in + * hardware. However KVM always uses paging mode without + * unrestricted guest. + * To emulate this behavior, SMEP/SMAP needs to be manually + * disabled when guest switches to non-paging mode. + */ + hw_cr4 &= ~(X86_CR4_SMEP | X86_CR4_SMAP); + vmcs_writel(CR4_READ_SHADOW, cr4); vmcs_writel(GUEST_CR4, hw_cr4); return 0; @@ -4105,17 +4245,13 @@ static void seg_setup(int seg) static int alloc_apic_access_page(struct kvm *kvm) { struct page *page; - struct kvm_userspace_memory_region kvm_userspace_mem; int r = 0; mutex_lock(&kvm->slots_lock); if (kvm->arch.apic_access_page_done) goto out; - kvm_userspace_mem.slot = APIC_ACCESS_PAGE_PRIVATE_MEMSLOT; - kvm_userspace_mem.flags = 0; - kvm_userspace_mem.guest_phys_addr = APIC_DEFAULT_PHYS_BASE; - kvm_userspace_mem.memory_size = PAGE_SIZE; - r = __x86_set_memory_region(kvm, &kvm_userspace_mem); + r = __x86_set_memory_region(kvm, APIC_ACCESS_PAGE_PRIVATE_MEMSLOT, + APIC_DEFAULT_PHYS_BASE, PAGE_SIZE); if (r) goto out; @@ -4140,44 +4276,38 @@ static int alloc_identity_pagetable(struct kvm *kvm) { /* Called with kvm->slots_lock held. */ - struct kvm_userspace_memory_region kvm_userspace_mem; int r = 0; BUG_ON(kvm->arch.ept_identity_pagetable_done); - kvm_userspace_mem.slot = IDENTITY_PAGETABLE_PRIVATE_MEMSLOT; - kvm_userspace_mem.flags = 0; - kvm_userspace_mem.guest_phys_addr = - kvm->arch.ept_identity_map_addr; - kvm_userspace_mem.memory_size = PAGE_SIZE; - r = __x86_set_memory_region(kvm, &kvm_userspace_mem); + r = __x86_set_memory_region(kvm, IDENTITY_PAGETABLE_PRIVATE_MEMSLOT, + kvm->arch.ept_identity_map_addr, PAGE_SIZE); return r; } -static void allocate_vpid(struct vcpu_vmx *vmx) +static int allocate_vpid(void) { int vpid; - vmx->vpid = 0; if (!enable_vpid) - return; + return 0; spin_lock(&vmx_vpid_lock); vpid = find_first_zero_bit(vmx_vpid_bitmap, VMX_NR_VPIDS); - if (vpid < VMX_NR_VPIDS) { - vmx->vpid = vpid; + if (vpid < VMX_NR_VPIDS) __set_bit(vpid, vmx_vpid_bitmap); - } + else + vpid = 0; spin_unlock(&vmx_vpid_lock); + return vpid; } -static void free_vpid(struct vcpu_vmx *vmx) +static void free_vpid(int vpid) { - if (!enable_vpid) + if (!enable_vpid || vpid == 0) return; spin_lock(&vmx_vpid_lock); - if (vmx->vpid != 0) - __clear_bit(vmx->vpid, vmx_vpid_bitmap); + __clear_bit(vpid, vmx_vpid_bitmap); spin_unlock(&vmx_vpid_lock); } @@ -4332,9 +4462,9 @@ static void vmx_disable_intercept_msr_write_x2apic(u32 msr) msr, MSR_TYPE_W); } -static int vmx_vm_has_apicv(struct kvm *kvm) +static int vmx_cpu_uses_apicv(struct kvm_vcpu *vcpu) { - return enable_apicv && irqchip_in_kernel(kvm); + return enable_apicv && lapic_in_kernel(vcpu); } static int vmx_complete_nested_posted_interrupt(struct kvm_vcpu *vcpu) @@ -4378,6 +4508,22 @@ static inline bool kvm_vcpu_trigger_posted_interrupt(struct kvm_vcpu *vcpu) { #ifdef CONFIG_SMP if (vcpu->mode == IN_GUEST_MODE) { + struct vcpu_vmx *vmx = to_vmx(vcpu); + + /* + * Currently, we don't support urgent interrupt, + * all interrupts are recognized as non-urgent + * interrupt, so we cannot post interrupts when + * 'SN' is set. + * + * If the vcpu is in guest mode, it means it is + * running instead of being scheduled out and + * waiting in the run queue, and that's the only + * case when 'SN' is set currently, warning if + * 'SN' is set. + */ + WARN_ON_ONCE(pi_test_sn(&vmx->pi_desc)); + apic->send_IPI_mask(get_cpu_mask(vcpu->cpu), POSTED_INTR_VECTOR); return true; @@ -4514,7 +4660,7 @@ static u32 vmx_pin_based_exec_ctrl(struct vcpu_vmx *vmx) { u32 pin_based_exec_ctrl = vmcs_config.pin_based_exec_ctrl; - if (!vmx_vm_has_apicv(vmx->vcpu.kvm)) + if (!vmx_cpu_uses_apicv(&vmx->vcpu)) pin_based_exec_ctrl &= ~PIN_BASED_POSTED_INTR; return pin_based_exec_ctrl; } @@ -4526,7 +4672,7 @@ static u32 vmx_exec_control(struct vcpu_vmx *vmx) if (vmx->vcpu.arch.switch_db_regs & KVM_DEBUGREG_WONT_EXIT) exec_control &= ~CPU_BASED_MOV_DR_EXITING; - if (!vm_need_tpr_shadow(vmx->vcpu.kvm)) { + if (!cpu_need_tpr_shadow(&vmx->vcpu)) { exec_control &= ~CPU_BASED_TPR_SHADOW; #ifdef CONFIG_X86_64 exec_control |= CPU_BASED_CR8_STORE_EXITING | @@ -4543,7 +4689,7 @@ static u32 vmx_exec_control(struct vcpu_vmx *vmx) static u32 vmx_secondary_exec_control(struct vcpu_vmx *vmx) { u32 exec_control = vmcs_config.cpu_based_2nd_exec_ctrl; - if (!vm_need_virtualize_apic_accesses(vmx->vcpu.kvm)) + if (!cpu_need_virtualize_apic_accesses(&vmx->vcpu)) exec_control &= ~SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES; if (vmx->vpid == 0) exec_control &= ~SECONDARY_EXEC_ENABLE_VPID; @@ -4557,7 +4703,7 @@ static u32 vmx_secondary_exec_control(struct vcpu_vmx *vmx) exec_control &= ~SECONDARY_EXEC_UNRESTRICTED_GUEST; if (!ple_gap) exec_control &= ~SECONDARY_EXEC_PAUSE_LOOP_EXITING; - if (!vmx_vm_has_apicv(vmx->vcpu.kvm)) + if (!vmx_cpu_uses_apicv(&vmx->vcpu)) exec_control &= ~(SECONDARY_EXEC_APIC_REGISTER_VIRT | SECONDARY_EXEC_VIRTUAL_INTR_DELIVERY); exec_control &= ~SECONDARY_EXEC_VIRTUALIZE_X2APIC_MODE; @@ -4567,8 +4713,12 @@ static u32 vmx_secondary_exec_control(struct vcpu_vmx *vmx) a current VMCS12 */ exec_control &= ~SECONDARY_EXEC_SHADOW_VMCS; - /* PML is enabled/disabled in creating/destorying vcpu */ - exec_control &= ~SECONDARY_EXEC_ENABLE_PML; + + if (!enable_pml) + exec_control &= ~SECONDARY_EXEC_ENABLE_PML; + + /* Currently, we allow L1 guest to directly run pcommit instruction. */ + exec_control &= ~SECONDARY_EXEC_PCOMMIT; return exec_control; } @@ -4613,12 +4763,11 @@ static int vmx_vcpu_setup(struct vcpu_vmx *vmx) vmcs_write32(CPU_BASED_VM_EXEC_CONTROL, vmx_exec_control(vmx)); - if (cpu_has_secondary_exec_ctrls()) { + if (cpu_has_secondary_exec_ctrls()) vmcs_write32(SECONDARY_VM_EXEC_CONTROL, vmx_secondary_exec_control(vmx)); - } - if (vmx_vm_has_apicv(vmx->vcpu.kvm)) { + if (vmx_cpu_uses_apicv(&vmx->vcpu)) { vmcs_write64(EOI_EXIT_BITMAP0, 0); vmcs_write64(EOI_EXIT_BITMAP1, 0); vmcs_write64(EOI_EXIT_BITMAP2, 0); @@ -4762,7 +4911,7 @@ static void vmx_vcpu_reset(struct kvm_vcpu *vcpu, bool init_event) if (cpu_has_vmx_tpr_shadow() && !init_event) { vmcs_write64(VIRTUAL_APIC_PAGE_ADDR, 0); - if (vm_need_tpr_shadow(vcpu->kvm)) + if (cpu_need_tpr_shadow(vcpu)) vmcs_write64(VIRTUAL_APIC_PAGE_ADDR, __pa(vcpu->arch.apic->regs)); vmcs_write32(TPR_THRESHOLD, 0); @@ -4770,7 +4919,7 @@ static void vmx_vcpu_reset(struct kvm_vcpu *vcpu, bool init_event) kvm_make_request(KVM_REQ_APIC_PAGE_RELOAD, vcpu); - if (vmx_vm_has_apicv(vcpu->kvm)) + if (vmx_cpu_uses_apicv(vcpu)) memset(&vmx->pi_desc, 0, sizeof(struct pi_desc)); if (vmx->vpid != 0) @@ -4780,12 +4929,11 @@ static void vmx_vcpu_reset(struct kvm_vcpu *vcpu, bool init_event) vmx_set_cr0(vcpu, cr0); /* enter rmode */ vmx->vcpu.arch.cr0 = cr0; vmx_set_cr4(vcpu, 0); - if (!init_event) - vmx_set_efer(vcpu, 0); + vmx_set_efer(vcpu, 0); vmx_fpu_activate(vcpu); update_exception_bitmap(vcpu); - vpid_sync_context(vmx); + vpid_sync_context(vmx->vpid); } /* @@ -4949,14 +5097,9 @@ static int vmx_interrupt_allowed(struct kvm_vcpu *vcpu) static int vmx_set_tss_addr(struct kvm *kvm, unsigned int addr) { int ret; - struct kvm_userspace_memory_region tss_mem = { - .slot = TSS_PRIVATE_MEMSLOT, - .guest_phys_addr = addr, - .memory_size = PAGE_SIZE * 3, - .flags = 0, - }; - ret = x86_set_memory_region(kvm, &tss_mem); + ret = x86_set_memory_region(kvm, TSS_PRIVATE_MEMSLOT, addr, + PAGE_SIZE * 3); if (ret) return ret; kvm->arch.tss_addr = addr; @@ -5118,6 +5261,9 @@ static int handle_exception(struct kvm_vcpu *vcpu) return handle_rmode_exception(vcpu, ex_no, error_code); switch (ex_no) { + case AC_VECTOR: + kvm_queue_exception_e(vcpu, AC_VECTOR, error_code); + return 1; case DB_VECTOR: dr6 = vmcs_readl(EXIT_QUALIFICATION); if (!(vcpu->guest_debug & @@ -5310,7 +5456,7 @@ static int handle_cr(struct kvm_vcpu *vcpu) u8 cr8 = (u8)val; err = kvm_set_cr8(vcpu, cr8); kvm_complete_insn_gp(vcpu, err); - if (irqchip_in_kernel(vcpu->kvm)) + if (lapic_in_kernel(vcpu)) return 1; if (cr8_prev <= cr8) return 1; @@ -5524,17 +5670,6 @@ static int handle_interrupt_window(struct kvm_vcpu *vcpu) kvm_make_request(KVM_REQ_EVENT, vcpu); ++vcpu->stat.irq_window_exits; - - /* - * If the user space waits to inject interrupts, exit as soon as - * possible - */ - if (!irqchip_in_kernel(vcpu->kvm) && - vcpu->run->request_interrupt_window && - !kvm_cpu_has_interrupt(vcpu)) { - vcpu->run->exit_reason = KVM_EXIT_IRQ_WINDOW_OPEN; - return 0; - } return 1; } @@ -5767,10 +5902,11 @@ static int handle_ept_misconfig(struct kvm_vcpu *vcpu) gpa = vmcs_read64(GUEST_PHYSICAL_ADDRESS); if (!kvm_io_bus_write(vcpu, KVM_FAST_MMIO_BUS, gpa, 0, NULL)) { skip_emulated_instruction(vcpu); + trace_kvm_fast_mmio(gpa); return 1; } - ret = handle_mmio_page_fault_common(vcpu, gpa, true); + ret = handle_mmio_page_fault(vcpu, gpa, true); if (likely(ret == RET_MMIO_PF_EMULATE)) return x86_emulate_instruction(vcpu, gpa, 0, NULL, 0) == EMULATE_DONE; @@ -5924,6 +6060,25 @@ static void update_ple_window_actual_max(void) ple_window_grow, INT_MIN); } +/* + * Handler for POSTED_INTERRUPT_WAKEUP_VECTOR. + */ +static void wakeup_handler(void) +{ + struct kvm_vcpu *vcpu; + int cpu = smp_processor_id(); + + spin_lock(&per_cpu(blocked_vcpu_on_cpu_lock, cpu)); + list_for_each_entry(vcpu, &per_cpu(blocked_vcpu_on_cpu, cpu), + blocked_vcpu_list) { + struct pi_desc *pi_desc = vcpu_to_pi_desc(vcpu); + + if (pi_test_on(pi_desc) == 1) + kvm_vcpu_kick(vcpu); + } + spin_unlock(&per_cpu(blocked_vcpu_on_cpu_lock, cpu)); +} + static __init int hardware_setup(void) { int r = -ENOMEM, i, msr; @@ -6042,6 +6197,12 @@ static __init int hardware_setup(void) if (!cpu_has_vmx_apicv()) enable_apicv = 0; + if (cpu_has_vmx_tsc_scaling()) { + kvm_has_tsc_control = true; + kvm_max_tsc_scaling_ratio = KVM_VMX_TSC_MULTIPLIER_MAX; + kvm_tsc_scaling_ratio_frac_bits = 48; + } + if (enable_apicv) kvm_x86_ops->update_cr8_intercept = NULL; else { @@ -6110,6 +6271,8 @@ static __init int hardware_setup(void) kvm_x86_ops->enable_log_dirty_pt_masked = NULL; } + kvm_set_posted_intr_wakeup_handler(wakeup_handler); + return alloc_kvm_area(); out8: @@ -6641,7 +6804,6 @@ static int nested_vmx_check_permission(struct kvm_vcpu *vcpu) static inline void nested_release_vmcs12(struct vcpu_vmx *vmx) { - u32 exec_control; if (vmx->nested.current_vmptr == -1ull) return; @@ -6654,9 +6816,8 @@ static inline void nested_release_vmcs12(struct vcpu_vmx *vmx) they were modified */ copy_shadow_to_vmcs12(vmx); vmx->nested.sync_shadow_vmcs = false; - exec_control = vmcs_read32(SECONDARY_VM_EXEC_CONTROL); - exec_control &= ~SECONDARY_EXEC_SHADOW_VMCS; - vmcs_write32(SECONDARY_VM_EXEC_CONTROL, exec_control); + vmcs_clear_bits(SECONDARY_VM_EXEC_CONTROL, + SECONDARY_EXEC_SHADOW_VMCS); vmcs_write64(VMCS_LINK_POINTER, -1ull); } vmx->nested.posted_intr_nv = -1; @@ -6676,6 +6837,7 @@ static void free_nested(struct vcpu_vmx *vmx) return; vmx->nested.vmxon = false; + free_vpid(vmx->nested.vpid02); nested_release_vmcs12(vmx); if (enable_shadow_vmcs) free_vmcs(vmx->nested.current_shadow_vmcs); @@ -7052,7 +7214,6 @@ static int handle_vmptrld(struct kvm_vcpu *vcpu) { struct vcpu_vmx *vmx = to_vmx(vcpu); gpa_t vmptr; - u32 exec_control; if (!nested_vmx_check_permission(vcpu)) return 1; @@ -7084,9 +7245,8 @@ static int handle_vmptrld(struct kvm_vcpu *vcpu) vmx->nested.current_vmcs12 = new_vmcs12; vmx->nested.current_vmcs12_page = page; if (enable_shadow_vmcs) { - exec_control = vmcs_read32(SECONDARY_VM_EXEC_CONTROL); - exec_control |= SECONDARY_EXEC_SHADOW_VMCS; - vmcs_write32(SECONDARY_VM_EXEC_CONTROL, exec_control); + vmcs_set_bits(SECONDARY_VM_EXEC_CONTROL, + SECONDARY_EXEC_SHADOW_VMCS); vmcs_write64(VMCS_LINK_POINTER, __pa(vmx->nested.current_shadow_vmcs)); vmx->nested.sync_shadow_vmcs = true; @@ -7192,7 +7352,63 @@ static int handle_invept(struct kvm_vcpu *vcpu) static int handle_invvpid(struct kvm_vcpu *vcpu) { - kvm_queue_exception(vcpu, UD_VECTOR); + struct vcpu_vmx *vmx = to_vmx(vcpu); + u32 vmx_instruction_info; + unsigned long type, types; + gva_t gva; + struct x86_exception e; + int vpid; + + if (!(vmx->nested.nested_vmx_secondary_ctls_high & + SECONDARY_EXEC_ENABLE_VPID) || + !(vmx->nested.nested_vmx_vpid_caps & VMX_VPID_INVVPID_BIT)) { + kvm_queue_exception(vcpu, UD_VECTOR); + return 1; + } + + if (!nested_vmx_check_permission(vcpu)) + return 1; + + vmx_instruction_info = vmcs_read32(VMX_INSTRUCTION_INFO); + type = kvm_register_readl(vcpu, (vmx_instruction_info >> 28) & 0xf); + + types = (vmx->nested.nested_vmx_vpid_caps >> 8) & 0x7; + + if (!(types & (1UL << type))) { + nested_vmx_failValid(vcpu, + VMXERR_INVALID_OPERAND_TO_INVEPT_INVVPID); + return 1; + } + + /* according to the intel vmx instruction reference, the memory + * operand is read even if it isn't needed (e.g., for type==global) + */ + if (get_vmx_mem_address(vcpu, vmcs_readl(EXIT_QUALIFICATION), + vmx_instruction_info, false, &gva)) + return 1; + if (kvm_read_guest_virt(&vcpu->arch.emulate_ctxt, gva, &vpid, + sizeof(u32), &e)) { + kvm_inject_page_fault(vcpu, &e); + return 1; + } + + switch (type) { + case VMX_VPID_EXTENT_ALL_CONTEXT: + if (get_vmcs12(vcpu)->virtual_processor_id == 0) { + nested_vmx_failValid(vcpu, + VMXERR_INVALID_OPERAND_TO_INVEPT_INVVPID); + return 1; + } + __vmx_flush_tlb(vcpu, to_vmx(vcpu)->nested.vpid02); + nested_vmx_succeed(vcpu); + break; + default: + /* Trap single context invalidation invvpid calls */ + BUG_ON(1); + break; + } + + skip_emulated_instruction(vcpu); return 1; } @@ -7221,6 +7437,13 @@ static int handle_pml_full(struct kvm_vcpu *vcpu) return 1; } +static int handle_pcommit(struct kvm_vcpu *vcpu) +{ + /* we never catch pcommit instruct for L1 guest. */ + WARN_ON(1); + return 1; +} + /* * The exit handlers return 1 if the exit was handled fully and guest execution * may resume. Otherwise they set the kvm_run parameter to indicate what needs @@ -7271,6 +7494,7 @@ static int (*const kvm_vmx_exit_handlers[])(struct kvm_vcpu *vcpu) = { [EXIT_REASON_XSAVES] = handle_xsaves, [EXIT_REASON_XRSTORS] = handle_xrstors, [EXIT_REASON_PML_FULL] = handle_pml_full, + [EXIT_REASON_PCOMMIT] = handle_pcommit, }; static const int kvm_vmx_max_exit_handlers = @@ -7572,6 +7796,8 @@ static bool nested_vmx_exit_handled(struct kvm_vcpu *vcpu) * the XSS exit bitmap in vmcs12. */ return nested_cpu_has2(vmcs12, SECONDARY_EXEC_XSAVES); + case EXIT_REASON_PCOMMIT: + return nested_cpu_has2(vmcs12, SECONDARY_EXEC_PCOMMIT); default: return true; } @@ -7583,10 +7809,9 @@ static void vmx_get_exit_info(struct kvm_vcpu *vcpu, u64 *info1, u64 *info2) *info2 = vmcs_read32(VM_EXIT_INTR_INFO); } -static int vmx_enable_pml(struct vcpu_vmx *vmx) +static int vmx_create_pml_buffer(struct vcpu_vmx *vmx) { struct page *pml_pg; - u32 exec_control; pml_pg = alloc_page(GFP_KERNEL | __GFP_ZERO); if (!pml_pg) @@ -7597,24 +7822,15 @@ static int vmx_enable_pml(struct vcpu_vmx *vmx) vmcs_write64(PML_ADDRESS, page_to_phys(vmx->pml_pg)); vmcs_write16(GUEST_PML_INDEX, PML_ENTITY_NUM - 1); - exec_control = vmcs_read32(SECONDARY_VM_EXEC_CONTROL); - exec_control |= SECONDARY_EXEC_ENABLE_PML; - vmcs_write32(SECONDARY_VM_EXEC_CONTROL, exec_control); - return 0; } -static void vmx_disable_pml(struct vcpu_vmx *vmx) +static void vmx_destroy_pml_buffer(struct vcpu_vmx *vmx) { - u32 exec_control; - - ASSERT(vmx->pml_pg); - __free_page(vmx->pml_pg); - vmx->pml_pg = NULL; - - exec_control = vmcs_read32(SECONDARY_VM_EXEC_CONTROL); - exec_control &= ~SECONDARY_EXEC_ENABLE_PML; - vmcs_write32(SECONDARY_VM_EXEC_CONTROL, exec_control); + if (vmx->pml_pg) { + __free_page(vmx->pml_pg); + vmx->pml_pg = NULL; + } } static void vmx_flush_pml_buffer(struct kvm_vcpu *vcpu) @@ -7796,6 +8012,9 @@ static void dump_vmcs(void) vmcs_read32(IDT_VECTORING_INFO_FIELD), vmcs_read32(IDT_VECTORING_ERROR_CODE)); pr_err("TSC Offset = 0x%016lx\n", vmcs_readl(TSC_OFFSET)); + if (secondary_exec_control & SECONDARY_EXEC_TSC_SCALING) + pr_err("TSC Multiplier = 0x%016lx\n", + vmcs_readl(TSC_MULTIPLIER)); if (cpu_based_exec_ctrl & CPU_BASED_TPR_SHADOW) pr_err("TPR Threshold = 0x%02x\n", vmcs_read32(TPR_THRESHOLD)); if (pin_based_exec_ctrl & PIN_BASED_POSTED_INTR) @@ -7938,10 +8157,10 @@ static void vmx_set_virtual_x2apic_mode(struct kvm_vcpu *vcpu, bool set) * apicv */ if (!cpu_has_vmx_virtualize_x2apic_mode() || - !vmx_vm_has_apicv(vcpu->kvm)) + !vmx_cpu_uses_apicv(vcpu)) return; - if (!vm_need_tpr_shadow(vcpu->kvm)) + if (!cpu_need_tpr_shadow(vcpu)) return; sec_exec_control = vmcs_read32(SECONDARY_VM_EXEC_CONTROL); @@ -8043,9 +8262,10 @@ static void vmx_hwapic_irr_update(struct kvm_vcpu *vcpu, int max_irr) } } -static void vmx_load_eoi_exitmap(struct kvm_vcpu *vcpu, u64 *eoi_exit_bitmap) +static void vmx_load_eoi_exitmap(struct kvm_vcpu *vcpu) { - if (!vmx_vm_has_apicv(vcpu->kvm)) + u64 *eoi_exit_bitmap = vcpu->arch.eoi_exit_bitmap; + if (!vmx_cpu_uses_apicv(vcpu)) return; vmcs_write64(EOI_EXIT_BITMAP0, eoi_exit_bitmap[0]); @@ -8491,8 +8711,8 @@ static void vmx_free_vcpu(struct kvm_vcpu *vcpu) struct vcpu_vmx *vmx = to_vmx(vcpu); if (enable_pml) - vmx_disable_pml(vmx); - free_vpid(vmx); + vmx_destroy_pml_buffer(vmx); + free_vpid(vmx->vpid); leave_guest_mode(vcpu); vmx_load_vmcs01(vcpu); free_nested(vmx); @@ -8511,7 +8731,7 @@ static struct kvm_vcpu *vmx_create_vcpu(struct kvm *kvm, unsigned int id) if (!vmx) return ERR_PTR(-ENOMEM); - allocate_vpid(vmx); + vmx->vpid = allocate_vpid(); err = kvm_vcpu_init(&vmx->vcpu, kvm, id); if (err) @@ -8544,7 +8764,7 @@ static struct kvm_vcpu *vmx_create_vcpu(struct kvm *kvm, unsigned int id) put_cpu(); if (err) goto free_vmcs; - if (vm_need_virtualize_apic_accesses(kvm)) { + if (cpu_need_virtualize_apic_accesses(&vmx->vcpu)) { err = alloc_apic_access_page(kvm); if (err) goto free_vmcs; @@ -8559,8 +8779,10 @@ static struct kvm_vcpu *vmx_create_vcpu(struct kvm *kvm, unsigned int id) goto free_vmcs; } - if (nested) + if (nested) { nested_vmx_setup_ctls_msrs(vmx); + vmx->nested.vpid02 = allocate_vpid(); + } vmx->nested.posted_intr_nv = -1; vmx->nested.current_vmptr = -1ull; @@ -8573,7 +8795,7 @@ static struct kvm_vcpu *vmx_create_vcpu(struct kvm *kvm, unsigned int id) * for the guest, etc. */ if (enable_pml) { - err = vmx_enable_pml(vmx); + err = vmx_create_pml_buffer(vmx); if (err) goto free_vmcs; } @@ -8581,13 +8803,14 @@ static struct kvm_vcpu *vmx_create_vcpu(struct kvm *kvm, unsigned int id) return &vmx->vcpu; free_vmcs: + free_vpid(vmx->nested.vpid02); free_loaded_vmcs(vmx->loaded_vmcs); free_msrs: kfree(vmx->guest_msrs); uninit_vcpu: kvm_vcpu_uninit(&vmx->vcpu); free_vcpu: - free_vpid(vmx); + free_vpid(vmx->vpid); kmem_cache_free(kvm_vcpu_cache, vmx); return ERR_PTR(err); } @@ -8662,49 +8885,67 @@ static int vmx_get_lpage_level(void) return PT_PDPE_LEVEL; } +static void vmcs_set_secondary_exec_control(u32 new_ctl) +{ + /* + * These bits in the secondary execution controls field + * are dynamic, the others are mostly based on the hypervisor + * architecture and the guest's CPUID. Do not touch the + * dynamic bits. + */ + u32 mask = + SECONDARY_EXEC_SHADOW_VMCS | + SECONDARY_EXEC_VIRTUALIZE_X2APIC_MODE | + SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES; + + u32 cur_ctl = vmcs_read32(SECONDARY_VM_EXEC_CONTROL); + + vmcs_write32(SECONDARY_VM_EXEC_CONTROL, + (new_ctl & ~mask) | (cur_ctl & mask)); +} + static void vmx_cpuid_update(struct kvm_vcpu *vcpu) { struct kvm_cpuid_entry2 *best; struct vcpu_vmx *vmx = to_vmx(vcpu); - u32 exec_control; + u32 secondary_exec_ctl = vmx_secondary_exec_control(vmx); - vmx->rdtscp_enabled = false; if (vmx_rdtscp_supported()) { - exec_control = vmcs_read32(SECONDARY_VM_EXEC_CONTROL); - if (exec_control & SECONDARY_EXEC_RDTSCP) { - best = kvm_find_cpuid_entry(vcpu, 0x80000001, 0); - if (best && (best->edx & bit(X86_FEATURE_RDTSCP))) - vmx->rdtscp_enabled = true; - else { - exec_control &= ~SECONDARY_EXEC_RDTSCP; - vmcs_write32(SECONDARY_VM_EXEC_CONTROL, - exec_control); - } + bool rdtscp_enabled = guest_cpuid_has_rdtscp(vcpu); + if (!rdtscp_enabled) + secondary_exec_ctl &= ~SECONDARY_EXEC_RDTSCP; + + if (nested) { + if (rdtscp_enabled) + vmx->nested.nested_vmx_secondary_ctls_high |= + SECONDARY_EXEC_RDTSCP; + else + vmx->nested.nested_vmx_secondary_ctls_high &= + ~SECONDARY_EXEC_RDTSCP; } - if (nested && !vmx->rdtscp_enabled) - vmx->nested.nested_vmx_secondary_ctls_high &= - ~SECONDARY_EXEC_RDTSCP; } /* Exposing INVPCID only when PCID is exposed */ best = kvm_find_cpuid_entry(vcpu, 0x7, 0); if (vmx_invpcid_supported() && - best && (best->ebx & bit(X86_FEATURE_INVPCID)) && - guest_cpuid_has_pcid(vcpu)) { - exec_control = vmcs_read32(SECONDARY_VM_EXEC_CONTROL); - exec_control |= SECONDARY_EXEC_ENABLE_INVPCID; - vmcs_write32(SECONDARY_VM_EXEC_CONTROL, - exec_control); - } else { - if (cpu_has_secondary_exec_ctrls()) { - exec_control = vmcs_read32(SECONDARY_VM_EXEC_CONTROL); - exec_control &= ~SECONDARY_EXEC_ENABLE_INVPCID; - vmcs_write32(SECONDARY_VM_EXEC_CONTROL, - exec_control); - } + (!best || !(best->ebx & bit(X86_FEATURE_INVPCID)) || + !guest_cpuid_has_pcid(vcpu))) { + secondary_exec_ctl &= ~SECONDARY_EXEC_ENABLE_INVPCID; + if (best) best->ebx &= ~bit(X86_FEATURE_INVPCID); } + + vmcs_set_secondary_exec_control(secondary_exec_ctl); + + if (static_cpu_has(X86_FEATURE_PCOMMIT) && nested) { + if (guest_cpuid_has_pcommit(vcpu)) + vmx->nested.nested_vmx_secondary_ctls_high |= + SECONDARY_EXEC_PCOMMIT; + else + vmx->nested.nested_vmx_secondary_ctls_high &= + ~SECONDARY_EXEC_PCOMMIT; + } } static void vmx_set_supported_cpuid(u32 func, struct kvm_cpuid_entry2 *entry) @@ -9312,13 +9553,13 @@ static void prepare_vmcs02(struct kvm_vcpu *vcpu, struct vmcs12 *vmcs12) if (cpu_has_secondary_exec_ctrls()) { exec_control = vmx_secondary_exec_control(vmx); - if (!vmx->rdtscp_enabled) - exec_control &= ~SECONDARY_EXEC_RDTSCP; + /* Take the following fields only from vmcs12 */ exec_control &= ~(SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES | SECONDARY_EXEC_RDTSCP | SECONDARY_EXEC_VIRTUAL_INTR_DELIVERY | - SECONDARY_EXEC_APIC_REGISTER_VIRT); + SECONDARY_EXEC_APIC_REGISTER_VIRT | + SECONDARY_EXEC_PCOMMIT); if (nested_cpu_has(vmcs12, CPU_BASED_ACTIVATE_SECONDARY_CONTROLS)) exec_control |= vmcs12->secondary_vm_exec_control; @@ -9337,7 +9578,7 @@ static void prepare_vmcs02(struct kvm_vcpu *vcpu, struct vmcs12 *vmcs12) vmcs_write64(APIC_ACCESS_ADDR, page_to_phys(vmx->nested.apic_access_page)); } else if (!(nested_cpu_has_virt_x2apic_mode(vmcs12)) && - (vm_need_virtualize_apic_accesses(vmx->vcpu.kvm))) { + cpu_need_virtualize_apic_accesses(&vmx->vcpu)) { exec_control |= SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES; kvm_vcpu_reload_apic_access_page(vcpu); @@ -9447,12 +9688,24 @@ static void prepare_vmcs02(struct kvm_vcpu *vcpu, struct vmcs12 *vmcs12) if (enable_vpid) { /* - * Trivially support vpid by letting L2s share their parent - * L1's vpid. TODO: move to a more elaborate solution, giving - * each L2 its own vpid and exposing the vpid feature to L1. + * There is no direct mapping between vpid02 and vpid12, the + * vpid02 is per-vCPU for L0 and reused while the value of + * vpid12 is changed w/ one invvpid during nested vmentry. + * The vpid12 is allocated by L1 for L2, so it will not + * influence global bitmap(for vpid01 and vpid02 allocation) + * even if spawn a lot of nested vCPUs. */ - vmcs_write16(VIRTUAL_PROCESSOR_ID, vmx->vpid); - vmx_flush_tlb(vcpu); + if (nested_cpu_has_vpid(vmcs12) && vmx->nested.vpid02) { + vmcs_write16(VIRTUAL_PROCESSOR_ID, vmx->nested.vpid02); + if (vmcs12->virtual_processor_id != vmx->nested.last_vpid) { + vmx->nested.last_vpid = vmcs12->virtual_processor_id; + __vmx_flush_tlb(vcpu, to_vmx(vcpu)->nested.vpid02); + } + } else { + vmcs_write16(VIRTUAL_PROCESSOR_ID, vmx->vpid); + vmx_flush_tlb(vcpu); + } + } if (nested_cpu_has_ept(vmcs12)) { @@ -10292,6 +10545,201 @@ static void vmx_enable_log_dirty_pt_masked(struct kvm *kvm, kvm_mmu_clear_dirty_pt_masked(kvm, memslot, offset, mask); } +/* + * This routine does the following things for vCPU which is going + * to be blocked if VT-d PI is enabled. + * - Store the vCPU to the wakeup list, so when interrupts happen + * we can find the right vCPU to wake up. + * - Change the Posted-interrupt descriptor as below: + * 'NDST' <-- vcpu->pre_pcpu + * 'NV' <-- POSTED_INTR_WAKEUP_VECTOR + * - If 'ON' is set during this process, which means at least one + * interrupt is posted for this vCPU, we cannot block it, in + * this case, return 1, otherwise, return 0. + * + */ +static int vmx_pre_block(struct kvm_vcpu *vcpu) +{ + unsigned long flags; + unsigned int dest; + struct pi_desc old, new; + struct pi_desc *pi_desc = vcpu_to_pi_desc(vcpu); + + if (!kvm_arch_has_assigned_device(vcpu->kvm) || + !irq_remapping_cap(IRQ_POSTING_CAP)) + return 0; + + vcpu->pre_pcpu = vcpu->cpu; + spin_lock_irqsave(&per_cpu(blocked_vcpu_on_cpu_lock, + vcpu->pre_pcpu), flags); + list_add_tail(&vcpu->blocked_vcpu_list, + &per_cpu(blocked_vcpu_on_cpu, + vcpu->pre_pcpu)); + spin_unlock_irqrestore(&per_cpu(blocked_vcpu_on_cpu_lock, + vcpu->pre_pcpu), flags); + + do { + old.control = new.control = pi_desc->control; + + /* + * We should not block the vCPU if + * an interrupt is posted for it. + */ + if (pi_test_on(pi_desc) == 1) { + spin_lock_irqsave(&per_cpu(blocked_vcpu_on_cpu_lock, + vcpu->pre_pcpu), flags); + list_del(&vcpu->blocked_vcpu_list); + spin_unlock_irqrestore( + &per_cpu(blocked_vcpu_on_cpu_lock, + vcpu->pre_pcpu), flags); + vcpu->pre_pcpu = -1; + + return 1; + } + + WARN((pi_desc->sn == 1), + "Warning: SN field of posted-interrupts " + "is set before blocking\n"); + + /* + * Since vCPU can be preempted during this process, + * vcpu->cpu could be different with pre_pcpu, we + * need to set pre_pcpu as the destination of wakeup + * notification event, then we can find the right vCPU + * to wakeup in wakeup handler if interrupts happen + * when the vCPU is in blocked state. + */ + dest = cpu_physical_id(vcpu->pre_pcpu); + + if (x2apic_enabled()) + new.ndst = dest; + else + new.ndst = (dest << 8) & 0xFF00; + + /* set 'NV' to 'wakeup vector' */ + new.nv = POSTED_INTR_WAKEUP_VECTOR; + } while (cmpxchg(&pi_desc->control, old.control, + new.control) != old.control); + + return 0; +} + +static void vmx_post_block(struct kvm_vcpu *vcpu) +{ + struct pi_desc *pi_desc = vcpu_to_pi_desc(vcpu); + struct pi_desc old, new; + unsigned int dest; + unsigned long flags; + + if (!kvm_arch_has_assigned_device(vcpu->kvm) || + !irq_remapping_cap(IRQ_POSTING_CAP)) + return; + + do { + old.control = new.control = pi_desc->control; + + dest = cpu_physical_id(vcpu->cpu); + + if (x2apic_enabled()) + new.ndst = dest; + else + new.ndst = (dest << 8) & 0xFF00; + + /* Allow posting non-urgent interrupts */ + new.sn = 0; + + /* set 'NV' to 'notification vector' */ + new.nv = POSTED_INTR_VECTOR; + } while (cmpxchg(&pi_desc->control, old.control, + new.control) != old.control); + + if(vcpu->pre_pcpu != -1) { + spin_lock_irqsave( + &per_cpu(blocked_vcpu_on_cpu_lock, + vcpu->pre_pcpu), flags); + list_del(&vcpu->blocked_vcpu_list); + spin_unlock_irqrestore( + &per_cpu(blocked_vcpu_on_cpu_lock, + vcpu->pre_pcpu), flags); + vcpu->pre_pcpu = -1; + } +} + +/* + * vmx_update_pi_irte - set IRTE for Posted-Interrupts + * + * @kvm: kvm + * @host_irq: host irq of the interrupt + * @guest_irq: gsi of the interrupt + * @set: set or unset PI + * returns 0 on success, < 0 on failure + */ +static int vmx_update_pi_irte(struct kvm *kvm, unsigned int host_irq, + uint32_t guest_irq, bool set) +{ + struct kvm_kernel_irq_routing_entry *e; + struct kvm_irq_routing_table *irq_rt; + struct kvm_lapic_irq irq; + struct kvm_vcpu *vcpu; + struct vcpu_data vcpu_info; + int idx, ret = -EINVAL; + + if (!kvm_arch_has_assigned_device(kvm) || + !irq_remapping_cap(IRQ_POSTING_CAP)) + return 0; + + idx = srcu_read_lock(&kvm->irq_srcu); + irq_rt = srcu_dereference(kvm->irq_routing, &kvm->irq_srcu); + BUG_ON(guest_irq >= irq_rt->nr_rt_entries); + + hlist_for_each_entry(e, &irq_rt->map[guest_irq], link) { + if (e->type != KVM_IRQ_ROUTING_MSI) + continue; + /* + * VT-d PI cannot support posting multicast/broadcast + * interrupts to a vCPU, we still use interrupt remapping + * for these kind of interrupts. + * + * For lowest-priority interrupts, we only support + * those with single CPU as the destination, e.g. user + * configures the interrupts via /proc/irq or uses + * irqbalance to make the interrupts single-CPU. + * + * We will support full lowest-priority interrupt later. + */ + + kvm_set_msi_irq(e, &irq); + if (!kvm_intr_is_single_vcpu(kvm, &irq, &vcpu)) + continue; + + vcpu_info.pi_desc_addr = __pa(vcpu_to_pi_desc(vcpu)); + vcpu_info.vector = irq.vector; + + trace_kvm_pi_irte_update(vcpu->vcpu_id, e->gsi, + vcpu_info.vector, vcpu_info.pi_desc_addr, set); + + if (set) + ret = irq_set_vcpu_affinity(host_irq, &vcpu_info); + else { + /* suppress notification event before unposting */ + pi_set_sn(vcpu_to_pi_desc(vcpu)); + ret = irq_set_vcpu_affinity(host_irq, NULL); + pi_clear_sn(vcpu_to_pi_desc(vcpu)); + } + + if (ret < 0) { + printk(KERN_INFO "%s: failed to update PI IRTE\n", + __func__); + goto out; + } + } + + ret = 0; +out: + srcu_read_unlock(&kvm->irq_srcu, idx); + return ret; +} + static struct kvm_x86_ops vmx_x86_ops = { .cpu_has_kvm_support = cpu_has_kvm_support, .disabled_by_bios = vmx_disabled_by_bios, @@ -10311,7 +10759,7 @@ static struct kvm_x86_ops vmx_x86_ops = { .vcpu_load = vmx_vcpu_load, .vcpu_put = vmx_vcpu_put, - .update_db_bp_intercept = update_exception_bitmap, + .update_bp_intercept = update_exception_bitmap, .get_msr = vmx_get_msr, .set_msr = vmx_set_msr, .get_segment_base = vmx_get_segment_base, @@ -10361,7 +10809,7 @@ static struct kvm_x86_ops vmx_x86_ops = { .update_cr8_intercept = update_cr8_intercept, .set_virtual_x2apic_mode = vmx_set_virtual_x2apic_mode, .set_apic_access_page_addr = vmx_set_apic_access_page_addr, - .vm_has_apicv = vmx_vm_has_apicv, + .cpu_uses_apicv = vmx_cpu_uses_apicv, .load_eoi_exitmap = vmx_load_eoi_exitmap, .hwapic_irr_update = vmx_hwapic_irr_update, .hwapic_isr_update = vmx_hwapic_isr_update, @@ -10385,11 +10833,9 @@ static struct kvm_x86_ops vmx_x86_ops = { .has_wbinvd_exit = cpu_has_vmx_wbinvd_exit, - .set_tsc_khz = vmx_set_tsc_khz, .read_tsc_offset = vmx_read_tsc_offset, .write_tsc_offset = vmx_write_tsc_offset, - .adjust_tsc_offset = vmx_adjust_tsc_offset, - .compute_tsc_offset = vmx_compute_tsc_offset, + .adjust_tsc_offset_guest = vmx_adjust_tsc_offset_guest, .read_l1_tsc = vmx_read_l1_tsc, .set_tdp_cr3 = vmx_set_cr3, @@ -10408,7 +10854,12 @@ static struct kvm_x86_ops vmx_x86_ops = { .flush_log_dirty = vmx_flush_log_dirty, .enable_log_dirty_pt_masked = vmx_enable_log_dirty_pt_masked, + .pre_block = vmx_pre_block, + .post_block = vmx_post_block, + .pmu_ops = &intel_pmu_ops, + + .update_pi_irte = vmx_update_pi_irte, }; static int __init vmx_init(void) diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 92511d4b7236..00462bd63129 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -51,6 +51,8 @@ #include <linux/pci.h> #include <linux/timekeeper_internal.h> #include <linux/pvclock_gtod.h> +#include <linux/kvm_irqfd.h> +#include <linux/irqbypass.h> #include <trace/events/kvm.h> #define CREATE_TRACE_POINTS @@ -64,6 +66,7 @@ #include <asm/fpu/internal.h> /* Ugh! */ #include <asm/pvclock.h> #include <asm/div64.h> +#include <asm/irq_remapping.h> #define MAX_IO_MSRS 256 #define KVM_MAX_MCE_BANKS 32 @@ -90,10 +93,10 @@ static void update_cr8_intercept(struct kvm_vcpu *vcpu); static void process_nmi(struct kvm_vcpu *vcpu); static void __kvm_set_rflags(struct kvm_vcpu *vcpu, unsigned long rflags); -struct kvm_x86_ops *kvm_x86_ops; +struct kvm_x86_ops *kvm_x86_ops __read_mostly; EXPORT_SYMBOL_GPL(kvm_x86_ops); -static bool ignore_msrs = 0; +static bool __read_mostly ignore_msrs = 0; module_param(ignore_msrs, bool, S_IRUGO | S_IWUSR); unsigned int min_timer_period_us = 500; @@ -102,20 +105,25 @@ module_param(min_timer_period_us, uint, S_IRUGO | S_IWUSR); static bool __read_mostly kvmclock_periodic_sync = true; module_param(kvmclock_periodic_sync, bool, S_IRUGO); -bool kvm_has_tsc_control; +bool __read_mostly kvm_has_tsc_control; EXPORT_SYMBOL_GPL(kvm_has_tsc_control); -u32 kvm_max_guest_tsc_khz; +u32 __read_mostly kvm_max_guest_tsc_khz; EXPORT_SYMBOL_GPL(kvm_max_guest_tsc_khz); +u8 __read_mostly kvm_tsc_scaling_ratio_frac_bits; +EXPORT_SYMBOL_GPL(kvm_tsc_scaling_ratio_frac_bits); +u64 __read_mostly kvm_max_tsc_scaling_ratio; +EXPORT_SYMBOL_GPL(kvm_max_tsc_scaling_ratio); +static u64 __read_mostly kvm_default_tsc_scaling_ratio; /* tsc tolerance in parts per million - default to 1/2 of the NTP threshold */ -static u32 tsc_tolerance_ppm = 250; +static u32 __read_mostly tsc_tolerance_ppm = 250; module_param(tsc_tolerance_ppm, uint, S_IRUGO | S_IWUSR); /* lapic timer advance (tscdeadline mode only) in nanoseconds */ -unsigned int lapic_timer_advance_ns = 0; +unsigned int __read_mostly lapic_timer_advance_ns = 0; module_param(lapic_timer_advance_ns, uint, S_IRUGO | S_IWUSR); -static bool backwards_tsc_observed = false; +static bool __read_mostly backwards_tsc_observed = false; #define KVM_NR_SHARED_MSRS 16 @@ -622,7 +630,9 @@ int kvm_set_cr0(struct kvm_vcpu *vcpu, unsigned long cr0) if ((cr0 ^ old_cr0) & update_bits) kvm_mmu_reset_context(vcpu); - if ((cr0 ^ old_cr0) & X86_CR0_CD) + if (((cr0 ^ old_cr0) & X86_CR0_CD) && + kvm_arch_has_noncoherent_dma(vcpu->kvm) && + !kvm_check_has_quirk(vcpu->kvm, KVM_X86_QUIRK_CD_NW_CLEARED)) kvm_zap_gfn_range(vcpu->kvm, 0, ~0ULL); return 0; @@ -663,9 +673,9 @@ static int __kvm_set_xcr(struct kvm_vcpu *vcpu, u32 index, u64 xcr) /* Only support XCR_XFEATURE_ENABLED_MASK(xcr0) now */ if (index != XCR_XFEATURE_ENABLED_MASK) return 1; - if (!(xcr0 & XSTATE_FP)) + if (!(xcr0 & XFEATURE_MASK_FP)) return 1; - if ((xcr0 & XSTATE_YMM) && !(xcr0 & XSTATE_SSE)) + if ((xcr0 & XFEATURE_MASK_YMM) && !(xcr0 & XFEATURE_MASK_SSE)) return 1; /* @@ -673,23 +683,24 @@ static int __kvm_set_xcr(struct kvm_vcpu *vcpu, u32 index, u64 xcr) * saving. However, xcr0 bit 0 is always set, even if the * emulated CPU does not support XSAVE (see fx_init). */ - valid_bits = vcpu->arch.guest_supported_xcr0 | XSTATE_FP; + valid_bits = vcpu->arch.guest_supported_xcr0 | XFEATURE_MASK_FP; if (xcr0 & ~valid_bits) return 1; - if ((!(xcr0 & XSTATE_BNDREGS)) != (!(xcr0 & XSTATE_BNDCSR))) + if ((!(xcr0 & XFEATURE_MASK_BNDREGS)) != + (!(xcr0 & XFEATURE_MASK_BNDCSR))) return 1; - if (xcr0 & XSTATE_AVX512) { - if (!(xcr0 & XSTATE_YMM)) + if (xcr0 & XFEATURE_MASK_AVX512) { + if (!(xcr0 & XFEATURE_MASK_YMM)) return 1; - if ((xcr0 & XSTATE_AVX512) != XSTATE_AVX512) + if ((xcr0 & XFEATURE_MASK_AVX512) != XFEATURE_MASK_AVX512) return 1; } kvm_put_guest_xcr0(vcpu); vcpu->arch.xcr0 = xcr0; - if ((xcr0 ^ old_xcr0) & XSTATE_EXTEND_MASK) + if ((xcr0 ^ old_xcr0) & XFEATURE_MASK_EXTEND) kvm_update_cpuid(vcpu); return 0; } @@ -788,7 +799,7 @@ int kvm_set_cr8(struct kvm_vcpu *vcpu, unsigned long cr8) { if (cr8 & CR8_RESERVED_BITS) return 1; - if (irqchip_in_kernel(vcpu->kvm)) + if (lapic_in_kernel(vcpu)) kvm_lapic_set_tpr(vcpu, cr8); else vcpu->arch.cr8 = cr8; @@ -798,7 +809,7 @@ EXPORT_SYMBOL_GPL(kvm_set_cr8); unsigned long kvm_get_cr8(struct kvm_vcpu *vcpu) { - if (irqchip_in_kernel(vcpu->kvm)) + if (lapic_in_kernel(vcpu)) return kvm_lapic_get_cr8(vcpu); else return vcpu->arch.cr8; @@ -952,6 +963,9 @@ static u32 emulated_msrs[] = { HV_X64_MSR_TIME_REF_COUNT, HV_X64_MSR_REFERENCE_TSC, HV_X64_MSR_CRASH_P0, HV_X64_MSR_CRASH_P1, HV_X64_MSR_CRASH_P2, HV_X64_MSR_CRASH_P3, HV_X64_MSR_CRASH_P4, HV_X64_MSR_CRASH_CTL, + HV_X64_MSR_RESET, + HV_X64_MSR_VP_INDEX, + HV_X64_MSR_VP_RUNTIME, HV_X64_MSR_APIC_ASSIST_PAGE, MSR_KVM_ASYNC_PF_EN, MSR_KVM_STEAL_TIME, MSR_KVM_PV_EOI_EN, @@ -1240,14 +1254,53 @@ static u32 adjust_tsc_khz(u32 khz, s32 ppm) return v; } -static void kvm_set_tsc_khz(struct kvm_vcpu *vcpu, u32 this_tsc_khz) +static int set_tsc_khz(struct kvm_vcpu *vcpu, u32 user_tsc_khz, bool scale) +{ + u64 ratio; + + /* Guest TSC same frequency as host TSC? */ + if (!scale) { + vcpu->arch.tsc_scaling_ratio = kvm_default_tsc_scaling_ratio; + return 0; + } + + /* TSC scaling supported? */ + if (!kvm_has_tsc_control) { + if (user_tsc_khz > tsc_khz) { + vcpu->arch.tsc_catchup = 1; + vcpu->arch.tsc_always_catchup = 1; + return 0; + } else { + WARN(1, "user requested TSC rate below hardware speed\n"); + return -1; + } + } + + /* TSC scaling required - calculate ratio */ + ratio = mul_u64_u32_div(1ULL << kvm_tsc_scaling_ratio_frac_bits, + user_tsc_khz, tsc_khz); + + if (ratio == 0 || ratio >= kvm_max_tsc_scaling_ratio) { + WARN_ONCE(1, "Invalid TSC scaling ratio - virtual-tsc-khz=%u\n", + user_tsc_khz); + return -1; + } + + vcpu->arch.tsc_scaling_ratio = ratio; + return 0; +} + +static int kvm_set_tsc_khz(struct kvm_vcpu *vcpu, u32 this_tsc_khz) { u32 thresh_lo, thresh_hi; int use_scaling = 0; /* tsc_khz can be zero if TSC calibration fails */ - if (this_tsc_khz == 0) - return; + if (this_tsc_khz == 0) { + /* set tsc_scaling_ratio to a safe value */ + vcpu->arch.tsc_scaling_ratio = kvm_default_tsc_scaling_ratio; + return -1; + } /* Compute a scale to convert nanoseconds in TSC cycles */ kvm_get_time_scale(this_tsc_khz, NSEC_PER_SEC / 1000, @@ -1267,7 +1320,7 @@ static void kvm_set_tsc_khz(struct kvm_vcpu *vcpu, u32 this_tsc_khz) pr_debug("kvm: requested TSC rate %u falls outside tolerance [%u,%u]\n", this_tsc_khz, thresh_lo, thresh_hi); use_scaling = 1; } - kvm_x86_ops->set_tsc_khz(vcpu, this_tsc_khz, use_scaling); + return set_tsc_khz(vcpu, this_tsc_khz, use_scaling); } static u64 compute_guest_tsc(struct kvm_vcpu *vcpu, s64 kernel_ns) @@ -1313,6 +1366,48 @@ static void update_ia32_tsc_adjust_msr(struct kvm_vcpu *vcpu, s64 offset) vcpu->arch.ia32_tsc_adjust_msr += offset - curr_offset; } +/* + * Multiply tsc by a fixed point number represented by ratio. + * + * The most significant 64-N bits (mult) of ratio represent the + * integral part of the fixed point number; the remaining N bits + * (frac) represent the fractional part, ie. ratio represents a fixed + * point number (mult + frac * 2^(-N)). + * + * N equals to kvm_tsc_scaling_ratio_frac_bits. + */ +static inline u64 __scale_tsc(u64 ratio, u64 tsc) +{ + return mul_u64_u64_shr(tsc, ratio, kvm_tsc_scaling_ratio_frac_bits); +} + +u64 kvm_scale_tsc(struct kvm_vcpu *vcpu, u64 tsc) +{ + u64 _tsc = tsc; + u64 ratio = vcpu->arch.tsc_scaling_ratio; + + if (ratio != kvm_default_tsc_scaling_ratio) + _tsc = __scale_tsc(ratio, tsc); + + return _tsc; +} +EXPORT_SYMBOL_GPL(kvm_scale_tsc); + +static u64 kvm_compute_tsc_offset(struct kvm_vcpu *vcpu, u64 target_tsc) +{ + u64 tsc; + + tsc = kvm_scale_tsc(vcpu, rdtsc()); + + return target_tsc - tsc; +} + +u64 kvm_read_l1_tsc(struct kvm_vcpu *vcpu, u64 host_tsc) +{ + return kvm_x86_ops->read_l1_tsc(vcpu, kvm_scale_tsc(vcpu, host_tsc)); +} +EXPORT_SYMBOL_GPL(kvm_read_l1_tsc); + void kvm_write_tsc(struct kvm_vcpu *vcpu, struct msr_data *msr) { struct kvm *kvm = vcpu->kvm; @@ -1324,7 +1419,7 @@ void kvm_write_tsc(struct kvm_vcpu *vcpu, struct msr_data *msr) u64 data = msr->data; raw_spin_lock_irqsave(&kvm->arch.tsc_write_lock, flags); - offset = kvm_x86_ops->compute_tsc_offset(vcpu, data); + offset = kvm_compute_tsc_offset(vcpu, data); ns = get_kernel_ns(); elapsed = ns - kvm->arch.last_tsc_nsec; @@ -1381,7 +1476,7 @@ void kvm_write_tsc(struct kvm_vcpu *vcpu, struct msr_data *msr) } else { u64 delta = nsec_to_cycles(vcpu, elapsed); data += delta; - offset = kvm_x86_ops->compute_tsc_offset(vcpu, data); + offset = kvm_compute_tsc_offset(vcpu, data); pr_debug("kvm: adjusted tsc offset by %llu\n", delta); } matched = true; @@ -1438,6 +1533,20 @@ void kvm_write_tsc(struct kvm_vcpu *vcpu, struct msr_data *msr) EXPORT_SYMBOL_GPL(kvm_write_tsc); +static inline void adjust_tsc_offset_guest(struct kvm_vcpu *vcpu, + s64 adjustment) +{ + kvm_x86_ops->adjust_tsc_offset_guest(vcpu, adjustment); +} + +static inline void adjust_tsc_offset_host(struct kvm_vcpu *vcpu, s64 adjustment) +{ + if (vcpu->arch.tsc_scaling_ratio != kvm_default_tsc_scaling_ratio) + WARN_ON(adjustment < 0); + adjustment = kvm_scale_tsc(vcpu, (u64) adjustment); + kvm_x86_ops->adjust_tsc_offset_guest(vcpu, adjustment); +} + #ifdef CONFIG_X86_64 static cycle_t read_tsc(void) @@ -1599,7 +1708,7 @@ static void kvm_gen_update_masterclock(struct kvm *kvm) static int kvm_guest_time_update(struct kvm_vcpu *v) { - unsigned long flags, this_tsc_khz; + unsigned long flags, this_tsc_khz, tgt_tsc_khz; struct kvm_vcpu_arch *vcpu = &v->arch; struct kvm_arch *ka = &v->kvm->arch; s64 kernel_ns; @@ -1636,7 +1745,7 @@ static int kvm_guest_time_update(struct kvm_vcpu *v) kernel_ns = get_kernel_ns(); } - tsc_timestamp = kvm_x86_ops->read_l1_tsc(v, host_tsc); + tsc_timestamp = kvm_read_l1_tsc(v, host_tsc); /* * We may have to catch up the TSC to match elapsed wall clock @@ -1662,7 +1771,9 @@ static int kvm_guest_time_update(struct kvm_vcpu *v) return 0; if (unlikely(vcpu->hw_tsc_khz != this_tsc_khz)) { - kvm_get_time_scale(NSEC_PER_SEC / 1000, this_tsc_khz, + tgt_tsc_khz = kvm_has_tsc_control ? + vcpu->virtual_tsc_khz : this_tsc_khz; + kvm_get_time_scale(NSEC_PER_SEC / 1000, tgt_tsc_khz, &vcpu->hv_clock.tsc_shift, &vcpu->hv_clock.tsc_to_system_mul); vcpu->hw_tsc_khz = this_tsc_khz; @@ -1897,6 +2008,8 @@ static void accumulate_steal_time(struct kvm_vcpu *vcpu) static void record_steal_time(struct kvm_vcpu *vcpu) { + accumulate_steal_time(vcpu); + if (!(vcpu->arch.st.msr_val & KVM_MSR_ENABLED)) return; @@ -2047,12 +2160,6 @@ int kvm_set_msr_common(struct kvm_vcpu *vcpu, struct msr_data *msr_info) if (!(data & KVM_MSR_ENABLED)) break; - vcpu->arch.st.last_steal = current->sched_info.run_delay; - - preempt_disable(); - accumulate_steal_time(vcpu); - preempt_enable(); - kvm_make_request(KVM_REQ_STEAL_UPDATE, vcpu); break; @@ -2448,6 +2555,7 @@ int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext) case KVM_CAP_ENABLE_CAP_VM: case KVM_CAP_DISABLE_QUIRKS: case KVM_CAP_SET_BOOT_CPU_ID: + case KVM_CAP_SPLIT_IRQCHIP: #ifdef CONFIG_KVM_DEVICE_ASSIGNMENT case KVM_CAP_ASSIGN_DEV_IRQ: case KVM_CAP_PCI_2_3: @@ -2611,7 +2719,7 @@ void kvm_arch_vcpu_load(struct kvm_vcpu *vcpu, int cpu) if (tsc_delta < 0) mark_tsc_unstable("KVM discovered backwards TSC"); if (check_tsc_unstable()) { - u64 offset = kvm_x86_ops->compute_tsc_offset(vcpu, + u64 offset = kvm_compute_tsc_offset(vcpu, vcpu->arch.last_guest_tsc); kvm_x86_ops->write_tsc_offset(vcpu, offset); vcpu->arch.tsc_catchup = 1; @@ -2627,7 +2735,6 @@ void kvm_arch_vcpu_load(struct kvm_vcpu *vcpu, int cpu) vcpu->cpu = cpu; } - accumulate_steal_time(vcpu); kvm_make_request(KVM_REQ_STEAL_UPDATE, vcpu); } @@ -2661,12 +2768,24 @@ static int kvm_vcpu_ioctl_interrupt(struct kvm_vcpu *vcpu, { if (irq->irq >= KVM_NR_INTERRUPTS) return -EINVAL; - if (irqchip_in_kernel(vcpu->kvm)) + + if (!irqchip_in_kernel(vcpu->kvm)) { + kvm_queue_interrupt(vcpu, irq->irq, false); + kvm_make_request(KVM_REQ_EVENT, vcpu); + return 0; + } + + /* + * With in-kernel LAPIC, we only use this to inject EXTINT, so + * fail for in-kernel 8259. + */ + if (pic_in_kernel(vcpu->kvm)) return -ENXIO; - kvm_queue_interrupt(vcpu, irq->irq, false); - kvm_make_request(KVM_REQ_EVENT, vcpu); + if (vcpu->arch.pending_external_vector != -1) + return -EEXIST; + vcpu->arch.pending_external_vector = irq->irq; return 0; } @@ -2905,7 +3024,7 @@ static void fill_xsave(u8 *dest, struct kvm_vcpu *vcpu) * Copy each region from the possibly compacted offset to the * non-compacted offset. */ - valid = xstate_bv & ~XSTATE_FPSSE; + valid = xstate_bv & ~XFEATURE_MASK_FPSSE; while (valid) { u64 feature = valid & -valid; int index = fls64(feature) - 1; @@ -2943,7 +3062,7 @@ static void load_xsave(struct kvm_vcpu *vcpu, u8 *src) * Copy each region from the non-compacted offset to the * possibly compacted offset. */ - valid = xstate_bv & ~XSTATE_FPSSE; + valid = xstate_bv & ~XFEATURE_MASK_FPSSE; while (valid) { u64 feature = valid & -valid; int index = fls64(feature) - 1; @@ -2971,7 +3090,7 @@ static void kvm_vcpu_ioctl_x86_get_xsave(struct kvm_vcpu *vcpu, &vcpu->arch.guest_fpu.state.fxsave, sizeof(struct fxregs_state)); *(u64 *)&guest_xsave->region[XSAVE_HDR_OFFSET / sizeof(u32)] = - XSTATE_FPSSE; + XFEATURE_MASK_FPSSE; } } @@ -2991,7 +3110,7 @@ static int kvm_vcpu_ioctl_x86_set_xsave(struct kvm_vcpu *vcpu, return -EINVAL; load_xsave(vcpu, (u8 *)guest_xsave->region); } else { - if (xstate_bv & ~XSTATE_FPSSE) + if (xstate_bv & ~XFEATURE_MASK_FPSSE) return -EINVAL; memcpy(&vcpu->arch.guest_fpu.state.fxsave, guest_xsave->region, sizeof(struct fxregs_state)); @@ -3175,7 +3294,7 @@ long kvm_arch_vcpu_ioctl(struct file *filp, struct kvm_vapic_addr va; r = -EINVAL; - if (!irqchip_in_kernel(vcpu->kvm)) + if (!lapic_in_kernel(vcpu)) goto out; r = -EFAULT; if (copy_from_user(&va, argp, sizeof va)) @@ -3302,9 +3421,9 @@ long kvm_arch_vcpu_ioctl(struct file *filp, if (user_tsc_khz == 0) user_tsc_khz = tsc_khz; - kvm_set_tsc_khz(vcpu, user_tsc_khz); + if (!kvm_set_tsc_khz(vcpu, user_tsc_khz)) + r = 0; - r = 0; goto out; } case KVM_GET_TSC_KHZ: { @@ -3424,41 +3543,35 @@ static int kvm_vm_ioctl_set_irqchip(struct kvm *kvm, struct kvm_irqchip *chip) static int kvm_vm_ioctl_get_pit(struct kvm *kvm, struct kvm_pit_state *ps) { - int r = 0; - mutex_lock(&kvm->arch.vpit->pit_state.lock); memcpy(ps, &kvm->arch.vpit->pit_state, sizeof(struct kvm_pit_state)); mutex_unlock(&kvm->arch.vpit->pit_state.lock); - return r; + return 0; } static int kvm_vm_ioctl_set_pit(struct kvm *kvm, struct kvm_pit_state *ps) { - int r = 0; - mutex_lock(&kvm->arch.vpit->pit_state.lock); memcpy(&kvm->arch.vpit->pit_state, ps, sizeof(struct kvm_pit_state)); kvm_pit_load_count(kvm, 0, ps->channels[0].count, 0); mutex_unlock(&kvm->arch.vpit->pit_state.lock); - return r; + return 0; } static int kvm_vm_ioctl_get_pit2(struct kvm *kvm, struct kvm_pit_state2 *ps) { - int r = 0; - mutex_lock(&kvm->arch.vpit->pit_state.lock); memcpy(ps->channels, &kvm->arch.vpit->pit_state.channels, sizeof(ps->channels)); ps->flags = kvm->arch.vpit->pit_state.flags; mutex_unlock(&kvm->arch.vpit->pit_state.lock); memset(&ps->reserved, 0, sizeof(ps->reserved)); - return r; + return 0; } static int kvm_vm_ioctl_set_pit2(struct kvm *kvm, struct kvm_pit_state2 *ps) { - int r = 0, start = 0; + int start = 0; u32 prev_legacy, cur_legacy; mutex_lock(&kvm->arch.vpit->pit_state.lock); prev_legacy = kvm->arch.vpit->pit_state.flags & KVM_PIT_FLAGS_HPET_LEGACY; @@ -3470,7 +3583,7 @@ static int kvm_vm_ioctl_set_pit2(struct kvm *kvm, struct kvm_pit_state2 *ps) kvm->arch.vpit->pit_state.flags = ps->flags; kvm_pit_load_count(kvm, 0, kvm->arch.vpit->pit_state.channels[0].count, start); mutex_unlock(&kvm->arch.vpit->pit_state.lock); - return r; + return 0; } static int kvm_vm_ioctl_reinject(struct kvm *kvm, @@ -3555,6 +3668,28 @@ static int kvm_vm_ioctl_enable_cap(struct kvm *kvm, kvm->arch.disabled_quirks = cap->args[0]; r = 0; break; + case KVM_CAP_SPLIT_IRQCHIP: { + mutex_lock(&kvm->lock); + r = -EINVAL; + if (cap->args[0] > MAX_NR_RESERVED_IOAPIC_PINS) + goto split_irqchip_unlock; + r = -EEXIST; + if (irqchip_in_kernel(kvm)) + goto split_irqchip_unlock; + if (atomic_read(&kvm->online_vcpus)) + goto split_irqchip_unlock; + r = kvm_setup_empty_irq_routing(kvm); + if (r) + goto split_irqchip_unlock; + /* Pairs with irqchip_in_kernel. */ + smp_wmb(); + kvm->arch.irqchip_split = true; + kvm->arch.nr_reserved_ioapic_pins = cap->args[0]; + r = 0; +split_irqchip_unlock: + mutex_unlock(&kvm->lock); + break; + } default: r = -EINVAL; break; @@ -3668,7 +3803,7 @@ long kvm_arch_vm_ioctl(struct file *filp, } r = -ENXIO; - if (!irqchip_in_kernel(kvm)) + if (!irqchip_in_kernel(kvm) || irqchip_split(kvm)) goto get_irqchip_out; r = kvm_vm_ioctl_get_irqchip(kvm, chip); if (r) @@ -3692,7 +3827,7 @@ long kvm_arch_vm_ioctl(struct file *filp, } r = -ENXIO; - if (!irqchip_in_kernel(kvm)) + if (!irqchip_in_kernel(kvm) || irqchip_split(kvm)) goto set_irqchip_out; r = kvm_vm_ioctl_set_irqchip(kvm, chip); if (r) @@ -4059,6 +4194,15 @@ static int kvm_read_guest_virt_system(struct x86_emulate_ctxt *ctxt, return kvm_read_guest_virt_helper(addr, val, bytes, vcpu, 0, exception); } +static int kvm_read_guest_phys_system(struct x86_emulate_ctxt *ctxt, + unsigned long addr, void *val, unsigned int bytes) +{ + struct kvm_vcpu *vcpu = emul_to_vcpu(ctxt); + int r = kvm_vcpu_read_guest(vcpu, addr, val, bytes); + + return r < 0 ? X86EMUL_IO_NEEDED : X86EMUL_CONTINUE; +} + int kvm_write_guest_virt_system(struct x86_emulate_ctxt *ctxt, gva_t addr, void *val, unsigned int bytes, @@ -4794,6 +4938,7 @@ static const struct x86_emulate_ops emulate_ops = { .write_gpr = emulator_write_gpr, .read_std = kvm_read_guest_virt_system, .write_std = kvm_write_guest_virt_system, + .read_phys = kvm_read_guest_phys_system, .fetch = kvm_fetch_guest_virt, .read_emulated = emulator_read_emulated, .write_emulated = emulator_write_emulated, @@ -5666,7 +5811,7 @@ void kvm_arch_exit(void) int kvm_vcpu_halt(struct kvm_vcpu *vcpu) { ++vcpu->stat.halt_exits; - if (irqchip_in_kernel(vcpu->kvm)) { + if (lapic_in_kernel(vcpu)) { vcpu->arch.mp_state = KVM_MP_STATE_HALTED; return 1; } else { @@ -5773,9 +5918,15 @@ static int emulator_fix_hypercall(struct x86_emulate_ctxt *ctxt) */ static int dm_request_for_irq_injection(struct kvm_vcpu *vcpu) { - return (!irqchip_in_kernel(vcpu->kvm) && !kvm_cpu_has_interrupt(vcpu) && - vcpu->run->request_interrupt_window && - kvm_arch_interrupt_allowed(vcpu)); + if (!vcpu->run->request_interrupt_window || pic_in_kernel(vcpu->kvm)) + return false; + + if (kvm_cpu_has_interrupt(vcpu)) + return false; + + return (irqchip_split(vcpu->kvm) + ? kvm_apic_accept_pic_intr(vcpu) + : kvm_arch_interrupt_allowed(vcpu)); } static void post_kvm_run_save(struct kvm_vcpu *vcpu) @@ -5786,13 +5937,17 @@ static void post_kvm_run_save(struct kvm_vcpu *vcpu) kvm_run->flags = is_smm(vcpu) ? KVM_RUN_X86_SMM : 0; kvm_run->cr8 = kvm_get_cr8(vcpu); kvm_run->apic_base = kvm_get_apic_base(vcpu); - if (irqchip_in_kernel(vcpu->kvm)) - kvm_run->ready_for_interrupt_injection = 1; - else + if (!irqchip_in_kernel(vcpu->kvm)) kvm_run->ready_for_interrupt_injection = kvm_arch_interrupt_allowed(vcpu) && !kvm_cpu_has_interrupt(vcpu) && !kvm_event_needs_reinjection(vcpu); + else if (!pic_in_kernel(vcpu->kvm)) + kvm_run->ready_for_interrupt_injection = + kvm_apic_accept_pic_intr(vcpu) && + !kvm_cpu_has_interrupt(vcpu); + else + kvm_run->ready_for_interrupt_injection = 1; } static void update_cr8_intercept(struct kvm_vcpu *vcpu) @@ -6143,18 +6298,18 @@ static void process_smi(struct kvm_vcpu *vcpu) static void vcpu_scan_ioapic(struct kvm_vcpu *vcpu) { - u64 eoi_exit_bitmap[4]; - u32 tmr[8]; - if (!kvm_apic_hw_enabled(vcpu->arch.apic)) return; - memset(eoi_exit_bitmap, 0, 32); - memset(tmr, 0, 32); + memset(vcpu->arch.eoi_exit_bitmap, 0, 256 / 8); - kvm_ioapic_scan_entry(vcpu, eoi_exit_bitmap, tmr); - kvm_x86_ops->load_eoi_exitmap(vcpu, eoi_exit_bitmap); - kvm_apic_update_tmr(vcpu, tmr); + if (irqchip_split(vcpu->kvm)) + kvm_scan_ioapic_routes(vcpu, vcpu->arch.eoi_exit_bitmap); + else { + kvm_x86_ops->sync_pir_to_irr(vcpu); + kvm_ioapic_scan_entry(vcpu, vcpu->arch.eoi_exit_bitmap); + } + kvm_x86_ops->load_eoi_exitmap(vcpu); } static void kvm_vcpu_flush_tlb(struct kvm_vcpu *vcpu) @@ -6167,7 +6322,7 @@ void kvm_vcpu_reload_apic_access_page(struct kvm_vcpu *vcpu) { struct page *page = NULL; - if (!irqchip_in_kernel(vcpu->kvm)) + if (!lapic_in_kernel(vcpu)) return; if (!kvm_x86_ops->set_apic_access_page_addr) @@ -6205,7 +6360,7 @@ void kvm_arch_mmu_notifier_invalidate_page(struct kvm *kvm, static int vcpu_enter_guest(struct kvm_vcpu *vcpu) { int r; - bool req_int_win = !irqchip_in_kernel(vcpu->kvm) && + bool req_int_win = !lapic_in_kernel(vcpu) && vcpu->run->request_interrupt_window; bool req_immediate_exit = false; @@ -6257,6 +6412,17 @@ static int vcpu_enter_guest(struct kvm_vcpu *vcpu) kvm_pmu_handle_event(vcpu); if (kvm_check_request(KVM_REQ_PMI, vcpu)) kvm_pmu_deliver_pmi(vcpu); + if (kvm_check_request(KVM_REQ_IOAPIC_EOI_EXIT, vcpu)) { + BUG_ON(vcpu->arch.pending_ioapic_eoi > 255); + if (test_bit(vcpu->arch.pending_ioapic_eoi, + (void *) vcpu->arch.eoi_exit_bitmap)) { + vcpu->run->exit_reason = KVM_EXIT_IOAPIC_EOI; + vcpu->run->eoi.vector = + vcpu->arch.pending_ioapic_eoi; + r = 0; + goto out; + } + } if (kvm_check_request(KVM_REQ_SCAN_IOAPIC, vcpu)) vcpu_scan_ioapic(vcpu); if (kvm_check_request(KVM_REQ_APIC_PAGE_RELOAD, vcpu)) @@ -6267,6 +6433,26 @@ static int vcpu_enter_guest(struct kvm_vcpu *vcpu) r = 0; goto out; } + if (kvm_check_request(KVM_REQ_HV_RESET, vcpu)) { + vcpu->run->exit_reason = KVM_EXIT_SYSTEM_EVENT; + vcpu->run->system_event.type = KVM_SYSTEM_EVENT_RESET; + r = 0; + goto out; + } + } + + /* + * KVM_REQ_EVENT is not set when posted interrupts are set by + * VT-d hardware, so we have to update RVI unconditionally. + */ + if (kvm_lapic_enabled(vcpu)) { + /* + * Update architecture specific hints for APIC + * virtual interrupt delivery. + */ + if (kvm_x86_ops->hwapic_irr_update) + kvm_x86_ops->hwapic_irr_update(vcpu, + kvm_lapic_find_highest_irr(vcpu)); } if (kvm_check_request(KVM_REQ_EVENT, vcpu) || req_int_win) { @@ -6285,13 +6471,6 @@ static int vcpu_enter_guest(struct kvm_vcpu *vcpu) kvm_x86_ops->enable_irq_window(vcpu); if (kvm_lapic_enabled(vcpu)) { - /* - * Update architecture specific hints for APIC - * virtual interrupt delivery. - */ - if (kvm_x86_ops->hwapic_irr_update) - kvm_x86_ops->hwapic_irr_update(vcpu, - kvm_lapic_find_highest_irr(vcpu)); update_cr8_intercept(vcpu); kvm_lapic_sync_to_vapic(vcpu); } @@ -6375,8 +6554,7 @@ static int vcpu_enter_guest(struct kvm_vcpu *vcpu) if (hw_breakpoint_active()) hw_breakpoint_restore(); - vcpu->arch.last_guest_tsc = kvm_x86_ops->read_l1_tsc(vcpu, - rdtsc()); + vcpu->arch.last_guest_tsc = kvm_read_l1_tsc(vcpu, rdtsc()); vcpu->mode = OUTSIDE_GUEST_MODE; smp_wmb(); @@ -6427,10 +6605,15 @@ out: static inline int vcpu_block(struct kvm *kvm, struct kvm_vcpu *vcpu) { - if (!kvm_arch_vcpu_runnable(vcpu)) { + if (!kvm_arch_vcpu_runnable(vcpu) && + (!kvm_x86_ops->pre_block || kvm_x86_ops->pre_block(vcpu) == 0)) { srcu_read_unlock(&kvm->srcu, vcpu->srcu_idx); kvm_vcpu_block(vcpu); vcpu->srcu_idx = srcu_read_lock(&kvm->srcu); + + if (kvm_x86_ops->post_block) + kvm_x86_ops->post_block(vcpu); + if (!kvm_check_request(KVM_REQ_UNHALT, vcpu)) return 1; } @@ -6453,6 +6636,12 @@ static inline int vcpu_block(struct kvm *kvm, struct kvm_vcpu *vcpu) return 1; } +static inline bool kvm_vcpu_running(struct kvm_vcpu *vcpu) +{ + return (vcpu->arch.mp_state == KVM_MP_STATE_RUNNABLE && + !vcpu->arch.apf.halted); +} + static int vcpu_run(struct kvm_vcpu *vcpu) { int r; @@ -6461,11 +6650,12 @@ static int vcpu_run(struct kvm_vcpu *vcpu) vcpu->srcu_idx = srcu_read_lock(&kvm->srcu); for (;;) { - if (vcpu->arch.mp_state == KVM_MP_STATE_RUNNABLE && - !vcpu->arch.apf.halted) + if (kvm_vcpu_running(vcpu)) { r = vcpu_enter_guest(vcpu); - else + } else { r = vcpu_block(kvm, vcpu); + } + if (r <= 0) break; @@ -6474,8 +6664,8 @@ static int vcpu_run(struct kvm_vcpu *vcpu) kvm_inject_pending_timer_irqs(vcpu); if (dm_request_for_irq_injection(vcpu)) { - r = -EINTR; - vcpu->run->exit_reason = KVM_EXIT_INTR; + r = 0; + vcpu->run->exit_reason = KVM_EXIT_IRQ_WINDOW_OPEN; ++vcpu->stat.request_irq_exits; break; } @@ -6602,7 +6792,7 @@ int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run) } /* re-sync apic's tpr */ - if (!irqchip_in_kernel(vcpu->kvm)) { + if (!lapic_in_kernel(vcpu)) { if (kvm_set_cr8(vcpu, kvm_run->cr8) != 0) { r = -EINVAL; goto out; @@ -6926,7 +7116,7 @@ int kvm_arch_vcpu_ioctl_set_guest_debug(struct kvm_vcpu *vcpu, */ kvm_set_rflags(vcpu, rflags); - kvm_x86_ops->update_db_bp_intercept(vcpu); + kvm_x86_ops->update_bp_intercept(vcpu); r = 0; @@ -7000,7 +7190,7 @@ static void fx_init(struct kvm_vcpu *vcpu) /* * Ensure guest xcr0 is valid for loading */ - vcpu->arch.xcr0 = XSTATE_FP; + vcpu->arch.xcr0 = XFEATURE_MASK_FP; vcpu->arch.cr0 |= X86_CR0_ET; } @@ -7275,6 +7465,20 @@ int kvm_arch_hardware_setup(void) if (r != 0) return r; + if (kvm_has_tsc_control) { + /* + * Make sure the user can only configure tsc_khz values that + * fit into a signed integer. + * A min value is not calculated needed because it will always + * be 1 on all machines. + */ + u64 max = min(0x7fffffffULL, + __scale_tsc(kvm_max_tsc_scaling_ratio, tsc_khz)); + kvm_max_guest_tsc_khz = max; + + kvm_default_tsc_scaling_ratio = 1ULL << kvm_tsc_scaling_ratio_frac_bits; + } + kvm_init_msr_list(); return 0; } @@ -7302,7 +7506,7 @@ bool kvm_vcpu_is_bsp(struct kvm_vcpu *vcpu) bool kvm_vcpu_compatible(struct kvm_vcpu *vcpu) { - return irqchip_in_kernel(vcpu->kvm) == (vcpu->arch.apic != NULL); + return irqchip_in_kernel(vcpu->kvm) == lapic_in_kernel(vcpu); } struct static_key kvm_no_apic_vcpu __read_mostly; @@ -7371,6 +7575,8 @@ int kvm_arch_vcpu_init(struct kvm_vcpu *vcpu) kvm_async_pf_hash_reset(vcpu); kvm_pmu_init(vcpu); + vcpu->arch.pending_external_vector = -1; + return 0; fail_free_mce_banks: @@ -7396,7 +7602,7 @@ void kvm_arch_vcpu_uninit(struct kvm_vcpu *vcpu) kvm_mmu_destroy(vcpu); srcu_read_unlock(&vcpu->kvm->srcu, idx); free_page((unsigned long)vcpu->arch.pio_data); - if (!irqchip_in_kernel(vcpu->kvm)) + if (!lapic_in_kernel(vcpu)) static_key_slow_dec(&kvm_no_apic_vcpu); } @@ -7474,34 +7680,66 @@ void kvm_arch_sync_events(struct kvm *kvm) kvm_free_pit(kvm); } -int __x86_set_memory_region(struct kvm *kvm, - const struct kvm_userspace_memory_region *mem) +int __x86_set_memory_region(struct kvm *kvm, int id, gpa_t gpa, u32 size) { int i, r; + unsigned long hva; + struct kvm_memslots *slots = kvm_memslots(kvm); + struct kvm_memory_slot *slot, old; /* Called with kvm->slots_lock held. */ - BUG_ON(mem->slot >= KVM_MEM_SLOTS_NUM); + if (WARN_ON(id >= KVM_MEM_SLOTS_NUM)) + return -EINVAL; + + slot = id_to_memslot(slots, id); + if (size) { + if (WARN_ON(slot->npages)) + return -EEXIST; + + /* + * MAP_SHARED to prevent internal slot pages from being moved + * by fork()/COW. + */ + hva = vm_mmap(NULL, 0, size, PROT_READ | PROT_WRITE, + MAP_SHARED | MAP_ANONYMOUS, 0); + if (IS_ERR((void *)hva)) + return PTR_ERR((void *)hva); + } else { + if (!slot->npages) + return 0; + + hva = 0; + } + old = *slot; for (i = 0; i < KVM_ADDRESS_SPACE_NUM; i++) { - struct kvm_userspace_memory_region m = *mem; + struct kvm_userspace_memory_region m; - m.slot |= i << 16; + m.slot = id | (i << 16); + m.flags = 0; + m.guest_phys_addr = gpa; + m.userspace_addr = hva; + m.memory_size = size; r = __kvm_set_memory_region(kvm, &m); if (r < 0) return r; } + if (!size) { + r = vm_munmap(old.userspace_addr, old.npages * PAGE_SIZE); + WARN_ON(r < 0); + } + return 0; } EXPORT_SYMBOL_GPL(__x86_set_memory_region); -int x86_set_memory_region(struct kvm *kvm, - const struct kvm_userspace_memory_region *mem) +int x86_set_memory_region(struct kvm *kvm, int id, gpa_t gpa, u32 size) { int r; mutex_lock(&kvm->slots_lock); - r = __x86_set_memory_region(kvm, mem); + r = __x86_set_memory_region(kvm, id, gpa, size); mutex_unlock(&kvm->slots_lock); return r; @@ -7516,16 +7754,9 @@ void kvm_arch_destroy_vm(struct kvm *kvm) * unless the the memory map has changed due to process exit * or fd copying. */ - struct kvm_userspace_memory_region mem; - memset(&mem, 0, sizeof(mem)); - mem.slot = APIC_ACCESS_PAGE_PRIVATE_MEMSLOT; - x86_set_memory_region(kvm, &mem); - - mem.slot = IDENTITY_PAGETABLE_PRIVATE_MEMSLOT; - x86_set_memory_region(kvm, &mem); - - mem.slot = TSS_PRIVATE_MEMSLOT; - x86_set_memory_region(kvm, &mem); + x86_set_memory_region(kvm, APIC_ACCESS_PAGE_PRIVATE_MEMSLOT, 0, 0); + x86_set_memory_region(kvm, IDENTITY_PAGETABLE_PRIVATE_MEMSLOT, 0, 0); + x86_set_memory_region(kvm, TSS_PRIVATE_MEMSLOT, 0, 0); } kvm_iommu_unmap_guest(kvm); kfree(kvm->arch.vpic); @@ -7628,27 +7859,6 @@ int kvm_arch_prepare_memory_region(struct kvm *kvm, const struct kvm_userspace_memory_region *mem, enum kvm_mr_change change) { - /* - * Only private memory slots need to be mapped here since - * KVM_SET_MEMORY_REGION ioctl is no longer supported. - */ - if ((memslot->id >= KVM_USER_MEM_SLOTS) && (change == KVM_MR_CREATE)) { - unsigned long userspace_addr; - - /* - * MAP_SHARED to prevent internal slot pages from being moved - * by fork()/COW. - */ - userspace_addr = vm_mmap(NULL, 0, memslot->npages * PAGE_SIZE, - PROT_READ | PROT_WRITE, - MAP_SHARED | MAP_ANONYMOUS, 0); - - if (IS_ERR((void *)userspace_addr)) - return PTR_ERR((void *)userspace_addr); - - memslot->userspace_addr = userspace_addr; - } - return 0; } @@ -7710,17 +7920,6 @@ void kvm_arch_commit_memory_region(struct kvm *kvm, { int nr_mmu_pages = 0; - if (change == KVM_MR_DELETE && old->id >= KVM_USER_MEM_SLOTS) { - int ret; - - ret = vm_munmap(old->userspace_addr, - old->npages * PAGE_SIZE); - if (ret < 0) - printk(KERN_WARNING - "kvm_vm_ioctl_set_memory_region: " - "failed to munmap memory\n"); - } - if (!kvm->arch.n_requested_mmu_pages) nr_mmu_pages = kvm_mmu_calculate_mmu_pages(kvm); @@ -7769,19 +7968,36 @@ void kvm_arch_flush_shadow_memslot(struct kvm *kvm, kvm_mmu_invalidate_zap_all_pages(kvm); } +static inline bool kvm_vcpu_has_events(struct kvm_vcpu *vcpu) +{ + if (!list_empty_careful(&vcpu->async_pf.done)) + return true; + + if (kvm_apic_has_events(vcpu)) + return true; + + if (vcpu->arch.pv.pv_unhalted) + return true; + + if (atomic_read(&vcpu->arch.nmi_queued)) + return true; + + if (test_bit(KVM_REQ_SMI, &vcpu->requests)) + return true; + + if (kvm_arch_interrupt_allowed(vcpu) && + kvm_cpu_has_interrupt(vcpu)) + return true; + + return false; +} + int kvm_arch_vcpu_runnable(struct kvm_vcpu *vcpu) { if (is_guest_mode(vcpu) && kvm_x86_ops->check_nested_events) kvm_x86_ops->check_nested_events(vcpu, false); - return (vcpu->arch.mp_state == KVM_MP_STATE_RUNNABLE && - !vcpu->arch.apf.halted) - || !list_empty_careful(&vcpu->async_pf.done) - || kvm_apic_has_events(vcpu) - || vcpu->arch.pv.pv_unhalted - || atomic_read(&vcpu->arch.nmi_queued) || - (kvm_arch_interrupt_allowed(vcpu) && - kvm_cpu_has_interrupt(vcpu)); + return kvm_vcpu_running(vcpu) || kvm_vcpu_has_events(vcpu); } int kvm_arch_vcpu_should_kick(struct kvm_vcpu *vcpu) @@ -8013,7 +8229,59 @@ bool kvm_arch_has_noncoherent_dma(struct kvm *kvm) } EXPORT_SYMBOL_GPL(kvm_arch_has_noncoherent_dma); +int kvm_arch_irq_bypass_add_producer(struct irq_bypass_consumer *cons, + struct irq_bypass_producer *prod) +{ + struct kvm_kernel_irqfd *irqfd = + container_of(cons, struct kvm_kernel_irqfd, consumer); + + if (kvm_x86_ops->update_pi_irte) { + irqfd->producer = prod; + return kvm_x86_ops->update_pi_irte(irqfd->kvm, + prod->irq, irqfd->gsi, 1); + } + + return -EINVAL; +} + +void kvm_arch_irq_bypass_del_producer(struct irq_bypass_consumer *cons, + struct irq_bypass_producer *prod) +{ + int ret; + struct kvm_kernel_irqfd *irqfd = + container_of(cons, struct kvm_kernel_irqfd, consumer); + + if (!kvm_x86_ops->update_pi_irte) { + WARN_ON(irqfd->producer != NULL); + return; + } + + WARN_ON(irqfd->producer != prod); + irqfd->producer = NULL; + + /* + * When producer of consumer is unregistered, we change back to + * remapped mode, so we can re-use the current implementation + * when the irq is masked/disabed or the consumer side (KVM + * int this case doesn't want to receive the interrupts. + */ + ret = kvm_x86_ops->update_pi_irte(irqfd->kvm, prod->irq, irqfd->gsi, 0); + if (ret) + printk(KERN_INFO "irq bypass consumer (token %p) unregistration" + " fails: %d\n", irqfd->consumer.token, ret); +} + +int kvm_arch_update_irqfd_routing(struct kvm *kvm, unsigned int host_irq, + uint32_t guest_irq, bool set) +{ + if (!kvm_x86_ops->update_pi_irte) + return -EINVAL; + + return kvm_x86_ops->update_pi_irte(kvm, host_irq, guest_irq, set); +} + EXPORT_TRACEPOINT_SYMBOL_GPL(kvm_exit); +EXPORT_TRACEPOINT_SYMBOL_GPL(kvm_fast_mmio); EXPORT_TRACEPOINT_SYMBOL_GPL(kvm_inj_virq); EXPORT_TRACEPOINT_SYMBOL_GPL(kvm_page_fault); EXPORT_TRACEPOINT_SYMBOL_GPL(kvm_msr); @@ -8028,3 +8296,4 @@ EXPORT_TRACEPOINT_SYMBOL_GPL(kvm_nested_intercepts); EXPORT_TRACEPOINT_SYMBOL_GPL(kvm_write_tsc_offset); EXPORT_TRACEPOINT_SYMBOL_GPL(kvm_ple_window); EXPORT_TRACEPOINT_SYMBOL_GPL(kvm_pml_full); +EXPORT_TRACEPOINT_SYMBOL_GPL(kvm_pi_irte_update); diff --git a/arch/x86/kvm/x86.h b/arch/x86/kvm/x86.h index 2f822cd886c2..f2afa5fe48a6 100644 --- a/arch/x86/kvm/x86.h +++ b/arch/x86/kvm/x86.h @@ -180,9 +180,9 @@ int kvm_mtrr_get_msr(struct kvm_vcpu *vcpu, u32 msr, u64 *pdata); bool kvm_mtrr_check_gfn_range_consistency(struct kvm_vcpu *vcpu, gfn_t gfn, int page_num); -#define KVM_SUPPORTED_XCR0 (XSTATE_FP | XSTATE_SSE | XSTATE_YMM \ - | XSTATE_BNDREGS | XSTATE_BNDCSR \ - | XSTATE_AVX512) +#define KVM_SUPPORTED_XCR0 (XFEATURE_MASK_FP | XFEATURE_MASK_SSE \ + | XFEATURE_MASK_YMM | XFEATURE_MASK_BNDREGS \ + | XFEATURE_MASK_BNDCSR | XFEATURE_MASK_AVX512) extern u64 host_xcr0; extern u64 kvm_supported_xcr0(void); diff --git a/arch/x86/lib/x86-opcode-map.txt b/arch/x86/lib/x86-opcode-map.txt index 816488c0b97e..d388de72eaca 100644 --- a/arch/x86/lib/x86-opcode-map.txt +++ b/arch/x86/lib/x86-opcode-map.txt @@ -353,8 +353,12 @@ AVXcode: 1 17: vmovhps Mq,Vq (v1) | vmovhpd Mq,Vq (66),(v1) 18: Grp16 (1A) 19: -1a: BNDCL Ev,Gv | BNDCU Ev,Gv | BNDMOV Gv,Ev | BNDLDX Gv,Ev,Gv -1b: BNDCN Ev,Gv | BNDMOV Ev,Gv | BNDMK Gv,Ev | BNDSTX Ev,GV,Gv +# Intel SDM opcode map does not list MPX instructions. For now using Gv for +# bnd registers and Ev for everything else is OK because the instruction +# decoder does not use the information except as an indication that there is +# a ModR/M byte. +1a: BNDCL Gv,Ev (F3) | BNDCU Gv,Ev (F2) | BNDMOV Gv,Ev (66) | BNDLDX Gv,Ev +1b: BNDCN Gv,Ev (F2) | BNDMOV Ev,Gv (66) | BNDMK Gv,Ev (F3) | BNDSTX Ev,Gv 1c: 1d: 1e: @@ -732,6 +736,12 @@ bd: vfnmadd231ss/d Vx,Hx,Wx (66),(v),(v1) be: vfnmsub231ps/d Vx,Hx,Wx (66),(v) bf: vfnmsub231ss/d Vx,Hx,Wx (66),(v),(v1) # 0x0f 0x38 0xc0-0xff +c8: sha1nexte Vdq,Wdq +c9: sha1msg1 Vdq,Wdq +ca: sha1msg2 Vdq,Wdq +cb: sha256rnds2 Vdq,Wdq +cc: sha256msg1 Vdq,Wdq +cd: sha256msg2 Vdq,Wdq db: VAESIMC Vdq,Wdq (66),(v1) dc: VAESENC Vdq,Hdq,Wdq (66),(v1) dd: VAESENCLAST Vdq,Hdq,Wdq (66),(v1) @@ -790,6 +800,7 @@ AVXcode: 3 61: vpcmpestri Vdq,Wdq,Ib (66),(v1) 62: vpcmpistrm Vdq,Wdq,Ib (66),(v1) 63: vpcmpistri Vdq,Wdq,Ib (66),(v1) +cc: sha1rnds4 Vdq,Wdq,Ib df: VAESKEYGEN Vdq,Wdq,Ib (66),(v1) f0: RORX Gy,Ey,Ib (F2),(v) EndTable @@ -874,7 +885,7 @@ GrpTable: Grp7 2: LGDT Ms | XGETBV (000),(11B) | XSETBV (001),(11B) | VMFUNC (100),(11B) | XEND (101)(11B) | XTEST (110)(11B) 3: LIDT Ms 4: SMSW Mw/Rv -5: +5: rdpkru (110),(11B) | wrpkru (111),(11B) 6: LMSW Ew 7: INVLPG Mb | SWAPGS (o64),(000),(11B) | RDTSCP (001),(11B) EndTable @@ -888,6 +899,9 @@ EndTable GrpTable: Grp9 1: CMPXCHG8B/16B Mq/Mdq +3: xrstors +4: xsavec +5: xsaves 6: VMPTRLD Mq | VMCLEAR Mq (66) | VMXON Mq (F3) | RDRAND Rv (11B) 7: VMPTRST Mq | VMPTRST Mq (F3) | RDSEED Rv (11B) EndTable @@ -932,8 +946,8 @@ GrpTable: Grp15 3: vstmxcsr Md (v1) | WRGSBASE Ry (F3),(11B) 4: XSAVE 5: XRSTOR | lfence (11B) -6: XSAVEOPT | mfence (11B) -7: clflush | sfence (11B) +6: XSAVEOPT | clwb (66) | mfence (11B) +7: clflush | clflushopt (66) | sfence (11B) | pcommit (66),(11B) EndTable GrpTable: Grp16 diff --git a/arch/x86/math-emu/fpu_aux.c b/arch/x86/math-emu/fpu_aux.c index dd76a05729b0..024f6e971174 100644 --- a/arch/x86/math-emu/fpu_aux.c +++ b/arch/x86/math-emu/fpu_aux.c @@ -169,6 +169,76 @@ void fxch_i(void) fpu_tag_word = tag_word; } +static void fcmovCC(void) +{ + /* fcmovCC st(i) */ + int i = FPU_rm; + FPU_REG *st0_ptr = &st(0); + FPU_REG *sti_ptr = &st(i); + long tag_word = fpu_tag_word; + int regnr = top & 7; + int regnri = (top + i) & 7; + u_char sti_tag = (tag_word >> (regnri * 2)) & 3; + + if (sti_tag == TAG_Empty) { + FPU_stack_underflow(); + clear_C1(); + return; + } + reg_copy(sti_ptr, st0_ptr); + tag_word &= ~(3 << (regnr * 2)); + tag_word |= (sti_tag << (regnr * 2)); + fpu_tag_word = tag_word; +} + +void fcmovb(void) +{ + if (FPU_EFLAGS & X86_EFLAGS_CF) + fcmovCC(); +} + +void fcmove(void) +{ + if (FPU_EFLAGS & X86_EFLAGS_ZF) + fcmovCC(); +} + +void fcmovbe(void) +{ + if (FPU_EFLAGS & (X86_EFLAGS_CF|X86_EFLAGS_ZF)) + fcmovCC(); +} + +void fcmovu(void) +{ + if (FPU_EFLAGS & X86_EFLAGS_PF) + fcmovCC(); +} + +void fcmovnb(void) +{ + if (!(FPU_EFLAGS & X86_EFLAGS_CF)) + fcmovCC(); +} + +void fcmovne(void) +{ + if (!(FPU_EFLAGS & X86_EFLAGS_ZF)) + fcmovCC(); +} + +void fcmovnbe(void) +{ + if (!(FPU_EFLAGS & (X86_EFLAGS_CF|X86_EFLAGS_ZF))) + fcmovCC(); +} + +void fcmovnu(void) +{ + if (!(FPU_EFLAGS & X86_EFLAGS_PF)) + fcmovCC(); +} + void ffree_(void) { /* ffree st(i) */ diff --git a/arch/x86/math-emu/fpu_emu.h b/arch/x86/math-emu/fpu_emu.h index 4dae511c85ad..afbc4d805d66 100644 --- a/arch/x86/math-emu/fpu_emu.h +++ b/arch/x86/math-emu/fpu_emu.h @@ -71,7 +71,7 @@ #include "fpu_system.h" -#include <asm/sigcontext.h> /* for struct _fpstate */ +#include <uapi/asm/sigcontext.h> /* for struct _fpstate */ #include <asm/math_emu.h> #include <linux/linkage.h> diff --git a/arch/x86/math-emu/fpu_entry.c b/arch/x86/math-emu/fpu_entry.c index 3d8f2e421466..e945fedf1de2 100644 --- a/arch/x86/math-emu/fpu_entry.c +++ b/arch/x86/math-emu/fpu_entry.c @@ -40,49 +40,33 @@ #define __BAD__ FPU_illegal /* Illegal on an 80486, causes SIGILL */ -#ifndef NO_UNDOC_CODE /* Un-documented FPU op-codes supported by default. */ +/* fcmovCC and f(u)comi(p) are enabled if CPUID(1).EDX(15) "cmov" is set */ -/* WARNING: These codes are not documented by Intel in their 80486 manual - and may not work on FPU clones or later Intel FPUs. */ - -/* Changes to support the un-doc codes provided by Linus Torvalds. */ - -#define _d9_d8_ fstp_i /* unofficial code (19) */ -#define _dc_d0_ fcom_st /* unofficial code (14) */ -#define _dc_d8_ fcompst /* unofficial code (1c) */ -#define _dd_c8_ fxch_i /* unofficial code (0d) */ -#define _de_d0_ fcompst /* unofficial code (16) */ -#define _df_c0_ ffreep /* unofficial code (07) ffree + pop */ -#define _df_c8_ fxch_i /* unofficial code (0f) */ -#define _df_d0_ fstp_i /* unofficial code (17) */ -#define _df_d8_ fstp_i /* unofficial code (1f) */ +/* WARNING: "u" entries are not documented by Intel in their 80486 manual + and may not work on FPU clones or later Intel FPUs. + Changes to support them provided by Linus Torvalds. */ static FUNC const st_instr_table[64] = { - fadd__, fld_i_, __BAD__, __BAD__, fadd_i, ffree_, faddp_, _df_c0_, - fmul__, fxch_i, __BAD__, __BAD__, fmul_i, _dd_c8_, fmulp_, _df_c8_, - fcom_st, fp_nop, __BAD__, __BAD__, _dc_d0_, fst_i_, _de_d0_, _df_d0_, - fcompst, _d9_d8_, __BAD__, __BAD__, _dc_d8_, fstp_i, fcompp, _df_d8_, - fsub__, FPU_etc, __BAD__, finit_, fsubri, fucom_, fsubrp, fstsw_, - fsubr_, fconst, fucompp, __BAD__, fsub_i, fucomp, fsubp_, __BAD__, - fdiv__, FPU_triga, __BAD__, __BAD__, fdivri, __BAD__, fdivrp, __BAD__, - fdivr_, FPU_trigb, __BAD__, __BAD__, fdiv_i, __BAD__, fdivp_, __BAD__, +/* Opcode: d8 d9 da db */ +/* dc dd de df */ +/* c0..7 */ fadd__, fld_i_, fcmovb, fcmovnb, +/* c0..7 */ fadd_i, ffree_, faddp_, ffreep,/*u*/ +/* c8..f */ fmul__, fxch_i, fcmove, fcmovne, +/* c8..f */ fmul_i, fxch_i,/*u*/ fmulp_, fxch_i,/*u*/ +/* d0..7 */ fcom_st, fp_nop, fcmovbe, fcmovnbe, +/* d0..7 */ fcom_st,/*u*/ fst_i_, fcompst,/*u*/ fstp_i,/*u*/ +/* d8..f */ fcompst, fstp_i,/*u*/ fcmovu, fcmovnu, +/* d8..f */ fcompst,/*u*/ fstp_i, fcompp, fstp_i,/*u*/ +/* e0..7 */ fsub__, FPU_etc, __BAD__, finit_, +/* e0..7 */ fsubri, fucom_, fsubrp, fstsw_, +/* e8..f */ fsubr_, fconst, fucompp, fucomi_, +/* e8..f */ fsub_i, fucomp, fsubp_, fucomip, +/* f0..7 */ fdiv__, FPU_triga, __BAD__, fcomi_, +/* f0..7 */ fdivri, __BAD__, fdivrp, fcomip, +/* f8..f */ fdivr_, FPU_trigb, __BAD__, __BAD__, +/* f8..f */ fdiv_i, __BAD__, fdivp_, __BAD__, }; -#else /* Support only documented FPU op-codes */ - -static FUNC const st_instr_table[64] = { - fadd__, fld_i_, __BAD__, __BAD__, fadd_i, ffree_, faddp_, __BAD__, - fmul__, fxch_i, __BAD__, __BAD__, fmul_i, __BAD__, fmulp_, __BAD__, - fcom_st, fp_nop, __BAD__, __BAD__, __BAD__, fst_i_, __BAD__, __BAD__, - fcompst, __BAD__, __BAD__, __BAD__, __BAD__, fstp_i, fcompp, __BAD__, - fsub__, FPU_etc, __BAD__, finit_, fsubri, fucom_, fsubrp, fstsw_, - fsubr_, fconst, fucompp, __BAD__, fsub_i, fucomp, fsubp_, __BAD__, - fdiv__, FPU_triga, __BAD__, __BAD__, fdivri, __BAD__, fdivrp, __BAD__, - fdivr_, FPU_trigb, __BAD__, __BAD__, fdiv_i, __BAD__, fdivp_, __BAD__, -}; - -#endif /* NO_UNDOC_CODE */ - #define _NONE_ 0 /* Take no special action */ #define _REG0_ 1 /* Need to check for not empty st(0) */ #define _REGI_ 2 /* Need to check for not empty st(0) and st(rm) */ @@ -94,36 +78,18 @@ static FUNC const st_instr_table[64] = { #define _REGIc 0 /* Compare st(0) and st(rm) */ #define _REGIn 0 /* Uses st(0) and st(rm), but handle checks later */ -#ifndef NO_UNDOC_CODE - -/* Un-documented FPU op-codes supported by default. (see above) */ - static u_char const type_table[64] = { - _REGI_, _NONE_, _null_, _null_, _REGIi, _REGi_, _REGIp, _REGi_, - _REGI_, _REGIn, _null_, _null_, _REGIi, _REGI_, _REGIp, _REGI_, - _REGIc, _NONE_, _null_, _null_, _REGIc, _REG0_, _REGIc, _REG0_, - _REGIc, _REG0_, _null_, _null_, _REGIc, _REG0_, _REGIc, _REG0_, - _REGI_, _NONE_, _null_, _NONE_, _REGIi, _REGIc, _REGIp, _NONE_, - _REGI_, _NONE_, _REGIc, _null_, _REGIi, _REGIc, _REGIp, _null_, - _REGI_, _NONE_, _null_, _null_, _REGIi, _null_, _REGIp, _null_, - _REGI_, _NONE_, _null_, _null_, _REGIi, _null_, _REGIp, _null_ +/* Opcode: d8 d9 da db dc dd de df */ +/* c0..7 */ _REGI_, _NONE_, _REGIn, _REGIn, _REGIi, _REGi_, _REGIp, _REGi_, +/* c8..f */ _REGI_, _REGIn, _REGIn, _REGIn, _REGIi, _REGI_, _REGIp, _REGI_, +/* d0..7 */ _REGIc, _NONE_, _REGIn, _REGIn, _REGIc, _REG0_, _REGIc, _REG0_, +/* d8..f */ _REGIc, _REG0_, _REGIn, _REGIn, _REGIc, _REG0_, _REGIc, _REG0_, +/* e0..7 */ _REGI_, _NONE_, _null_, _NONE_, _REGIi, _REGIc, _REGIp, _NONE_, +/* e8..f */ _REGI_, _NONE_, _REGIc, _REGIc, _REGIi, _REGIc, _REGIp, _REGIc, +/* f0..7 */ _REGI_, _NONE_, _null_, _REGIc, _REGIi, _null_, _REGIp, _REGIc, +/* f8..f */ _REGI_, _NONE_, _null_, _null_, _REGIi, _null_, _REGIp, _null_, }; -#else /* Support only documented FPU op-codes */ - -static u_char const type_table[64] = { - _REGI_, _NONE_, _null_, _null_, _REGIi, _REGi_, _REGIp, _null_, - _REGI_, _REGIn, _null_, _null_, _REGIi, _null_, _REGIp, _null_, - _REGIc, _NONE_, _null_, _null_, _null_, _REG0_, _null_, _null_, - _REGIc, _null_, _null_, _null_, _null_, _REG0_, _REGIc, _null_, - _REGI_, _NONE_, _null_, _NONE_, _REGIi, _REGIc, _REGIp, _NONE_, - _REGI_, _NONE_, _REGIc, _null_, _REGIi, _REGIc, _REGIp, _null_, - _REGI_, _NONE_, _null_, _null_, _REGIi, _null_, _REGIp, _null_, - _REGI_, _NONE_, _null_, _null_, _REGIi, _null_, _REGIp, _null_ -}; - -#endif /* NO_UNDOC_CODE */ - #ifdef RE_ENTRANT_CHECKING u_char emulating = 0; #endif /* RE_ENTRANT_CHECKING */ diff --git a/arch/x86/math-emu/fpu_proto.h b/arch/x86/math-emu/fpu_proto.h index 9779df436b7d..caff438b9c1d 100644 --- a/arch/x86/math-emu/fpu_proto.h +++ b/arch/x86/math-emu/fpu_proto.h @@ -46,6 +46,14 @@ extern void fstsw_(void); extern void fp_nop(void); extern void fld_i_(void); extern void fxch_i(void); +extern void fcmovb(void); +extern void fcmove(void); +extern void fcmovbe(void); +extern void fcmovu(void); +extern void fcmovnb(void); +extern void fcmovne(void); +extern void fcmovnbe(void); +extern void fcmovnu(void); extern void ffree_(void); extern void ffreep(void); extern void fst_i_(void); @@ -108,6 +116,10 @@ extern void fcompp(void); extern void fucom_(void); extern void fucomp(void); extern void fucompp(void); +extern void fcomi_(void); +extern void fcomip(void); +extern void fucomi_(void); +extern void fucomip(void); /* reg_constant.c */ extern void fconst(void); /* reg_ld_str.c */ diff --git a/arch/x86/math-emu/load_store.c b/arch/x86/math-emu/load_store.c index 2931ff355218..95228ff042c0 100644 --- a/arch/x86/math-emu/load_store.c +++ b/arch/x86/math-emu/load_store.c @@ -33,11 +33,12 @@ #define pop_0() { FPU_settag0(TAG_Empty); top++; } +/* index is a 5-bit value: (3-bit FPU_modrm.reg field | opcode[2,1]) */ static u_char const type_table[32] = { - _PUSH_, _PUSH_, _PUSH_, _PUSH_, - _null_, _null_, _null_, _null_, - _REG0_, _REG0_, _REG0_, _REG0_, - _REG0_, _REG0_, _REG0_, _REG0_, + _PUSH_, _PUSH_, _PUSH_, _PUSH_, /* /0: d9:fld f32, db:fild m32, dd:fld f64, df:fild m16 */ + _null_, _REG0_, _REG0_, _REG0_, /* /1: d9:undef, db,dd,df:fisttp m32/64/16 */ + _REG0_, _REG0_, _REG0_, _REG0_, /* /2: d9:fst f32, db:fist m32, dd:fst f64, df:fist m16 */ + _REG0_, _REG0_, _REG0_, _REG0_, /* /3: d9:fstp f32, db:fistp m32, dd:fstp f64, df:fistp m16 */ _NONE_, _null_, _NONE_, _PUSH_, _NONE_, _PUSH_, _null_, _PUSH_, _NONE_, _null_, _NONE_, _REG0_, @@ -45,15 +46,19 @@ static u_char const type_table[32] = { }; u_char const data_sizes_16[32] = { - 4, 4, 8, 2, 0, 0, 0, 0, - 4, 4, 8, 2, 4, 4, 8, 2, + 4, 4, 8, 2, + 0, 4, 8, 2, /* /1: d9:undef, db,dd,df:fisttp */ + 4, 4, 8, 2, + 4, 4, 8, 2, 14, 0, 94, 10, 2, 10, 0, 8, 14, 0, 94, 10, 2, 10, 2, 8 }; static u_char const data_sizes_32[32] = { - 4, 4, 8, 2, 0, 0, 0, 0, - 4, 4, 8, 2, 4, 4, 8, 2, + 4, 4, 8, 2, + 0, 4, 8, 2, /* /1: d9:undef, db,dd,df:fisttp */ + 4, 4, 8, 2, + 4, 4, 8, 2, 28, 0, 108, 10, 2, 10, 0, 8, 28, 0, 108, 10, 2, 10, 2, 8 }; @@ -65,6 +70,7 @@ int FPU_load_store(u_char type, fpu_addr_modes addr_modes, FPU_REG *st0_ptr; u_char st0_tag = TAG_Empty; /* This is just to stop a gcc warning. */ u_char loaded_tag; + int sv_cw; st0_ptr = NULL; /* Initialized just to stop compiler warnings. */ @@ -111,7 +117,8 @@ int FPU_load_store(u_char type, fpu_addr_modes addr_modes, } switch (type) { - case 000: /* fld m32real */ + /* type is a 5-bit value: (3-bit FPU_modrm.reg field | opcode[2,1]) */ + case 000: /* fld m32real (d9 /0) */ clear_C1(); loaded_tag = FPU_load_single((float __user *)data_address, &loaded_data); @@ -123,13 +130,13 @@ int FPU_load_store(u_char type, fpu_addr_modes addr_modes, } FPU_copy_to_reg0(&loaded_data, loaded_tag); break; - case 001: /* fild m32int */ + case 001: /* fild m32int (db /0) */ clear_C1(); loaded_tag = FPU_load_int32((long __user *)data_address, &loaded_data); FPU_copy_to_reg0(&loaded_data, loaded_tag); break; - case 002: /* fld m64real */ + case 002: /* fld m64real (dd /0) */ clear_C1(); loaded_tag = FPU_load_double((double __user *)data_address, @@ -142,12 +149,44 @@ int FPU_load_store(u_char type, fpu_addr_modes addr_modes, } FPU_copy_to_reg0(&loaded_data, loaded_tag); break; - case 003: /* fild m16int */ + case 003: /* fild m16int (df /0) */ clear_C1(); loaded_tag = FPU_load_int16((short __user *)data_address, &loaded_data); FPU_copy_to_reg0(&loaded_data, loaded_tag); break; + /* case 004: undefined (d9 /1) */ + /* fisttp are enabled if CPUID(1).ECX(0) "sse3" is set */ + case 005: /* fisttp m32int (db /1) */ + clear_C1(); + sv_cw = control_word; + control_word |= RC_CHOP; + if (FPU_store_int32 + (st0_ptr, st0_tag, (long __user *)data_address)) + pop_0(); /* pop only if the number was actually stored + (see the 80486 manual p16-28) */ + control_word = sv_cw; + break; + case 006: /* fisttp m64int (dd /1) */ + clear_C1(); + sv_cw = control_word; + control_word |= RC_CHOP; + if (FPU_store_int64 + (st0_ptr, st0_tag, (long long __user *)data_address)) + pop_0(); /* pop only if the number was actually stored + (see the 80486 manual p16-28) */ + control_word = sv_cw; + break; + case 007: /* fisttp m16int (df /1) */ + clear_C1(); + sv_cw = control_word; + control_word |= RC_CHOP; + if (FPU_store_int16 + (st0_ptr, st0_tag, (short __user *)data_address)) + pop_0(); /* pop only if the number was actually stored + (see the 80486 manual p16-28) */ + control_word = sv_cw; + break; case 010: /* fst m32real */ clear_C1(); FPU_store_single(st0_ptr, st0_tag, diff --git a/arch/x86/math-emu/reg_compare.c b/arch/x86/math-emu/reg_compare.c index ecce55fc2e2e..b77360fdbf4a 100644 --- a/arch/x86/math-emu/reg_compare.c +++ b/arch/x86/math-emu/reg_compare.c @@ -249,6 +249,54 @@ static int compare_st_st(int nr) return 0; } +static int compare_i_st_st(int nr) +{ + int f, c; + FPU_REG *st_ptr; + + if (!NOT_EMPTY(0) || !NOT_EMPTY(nr)) { + FPU_EFLAGS |= (X86_EFLAGS_ZF | X86_EFLAGS_PF | X86_EFLAGS_CF); + /* Stack fault */ + EXCEPTION(EX_StackUnder); + return !(control_word & CW_Invalid); + } + + partial_status &= ~SW_C0; + st_ptr = &st(nr); + c = compare(st_ptr, FPU_gettagi(nr)); + if (c & COMP_NaN) { + FPU_EFLAGS |= (X86_EFLAGS_ZF | X86_EFLAGS_PF | X86_EFLAGS_CF); + EXCEPTION(EX_Invalid); + return !(control_word & CW_Invalid); + } + + switch (c & 7) { + case COMP_A_lt_B: + f = X86_EFLAGS_CF; + break; + case COMP_A_eq_B: + f = X86_EFLAGS_ZF; + break; + case COMP_A_gt_B: + f = 0; + break; + case COMP_No_Comp: + f = X86_EFLAGS_ZF | X86_EFLAGS_PF | X86_EFLAGS_CF; + break; +#ifdef PARANOID + default: + EXCEPTION(EX_INTERNAL | 0x122); + f = 0; + break; +#endif /* PARANOID */ + } + FPU_EFLAGS = (FPU_EFLAGS & ~(X86_EFLAGS_ZF | X86_EFLAGS_PF | X86_EFLAGS_CF)) | f; + if (c & COMP_Denormal) { + return denormal_operand() < 0; + } + return 0; +} + static int compare_u_st_st(int nr) { int f = 0, c; @@ -299,6 +347,58 @@ static int compare_u_st_st(int nr) return 0; } +static int compare_ui_st_st(int nr) +{ + int f = 0, c; + FPU_REG *st_ptr; + + if (!NOT_EMPTY(0) || !NOT_EMPTY(nr)) { + FPU_EFLAGS |= (X86_EFLAGS_ZF | X86_EFLAGS_PF | X86_EFLAGS_CF); + /* Stack fault */ + EXCEPTION(EX_StackUnder); + return !(control_word & CW_Invalid); + } + + partial_status &= ~SW_C0; + st_ptr = &st(nr); + c = compare(st_ptr, FPU_gettagi(nr)); + if (c & COMP_NaN) { + FPU_EFLAGS |= (X86_EFLAGS_ZF | X86_EFLAGS_PF | X86_EFLAGS_CF); + if (c & COMP_SNaN) { /* This is the only difference between + un-ordered and ordinary comparisons */ + EXCEPTION(EX_Invalid); + return !(control_word & CW_Invalid); + } + return 0; + } + + switch (c & 7) { + case COMP_A_lt_B: + f = X86_EFLAGS_CF; + break; + case COMP_A_eq_B: + f = X86_EFLAGS_ZF; + break; + case COMP_A_gt_B: + f = 0; + break; + case COMP_No_Comp: + f = X86_EFLAGS_ZF | X86_EFLAGS_PF | X86_EFLAGS_CF; + break; +#ifdef PARANOID + default: + EXCEPTION(EX_INTERNAL | 0x123); + f = 0; + break; +#endif /* PARANOID */ + } + FPU_EFLAGS = (FPU_EFLAGS & ~(X86_EFLAGS_ZF | X86_EFLAGS_PF | X86_EFLAGS_CF)) | f; + if (c & COMP_Denormal) { + return denormal_operand() < 0; + } + return 0; +} + /*---------------------------------------------------------------------------*/ void fcom_st(void) @@ -348,3 +448,31 @@ void fucompp(void) } else FPU_illegal(); } + +/* P6+ compare-to-EFLAGS ops */ + +void fcomi_(void) +{ + /* fcomi st(i) */ + compare_i_st_st(FPU_rm); +} + +void fcomip(void) +{ + /* fcomip st(i) */ + if (!compare_i_st_st(FPU_rm)) + FPU_pop(); +} + +void fucomi_(void) +{ + /* fucomi st(i) */ + compare_ui_st_st(FPU_rm); +} + +void fucomip(void) +{ + /* fucomip st(i) */ + if (!compare_ui_st_st(FPU_rm)) + FPU_pop(); +} diff --git a/arch/x86/mm/Makefile b/arch/x86/mm/Makefile index a482d105172b..65c47fda26fc 100644 --- a/arch/x86/mm/Makefile +++ b/arch/x86/mm/Makefile @@ -14,7 +14,7 @@ obj-$(CONFIG_SMP) += tlb.o obj-$(CONFIG_X86_32) += pgtable_32.o iomap_32.o obj-$(CONFIG_HUGETLB_PAGE) += hugetlbpage.o -obj-$(CONFIG_X86_PTDUMP) += dump_pagetables.o +obj-$(CONFIG_X86_PTDUMP_CORE) += dump_pagetables.o obj-$(CONFIG_HIGHMEM) += highmem_32.o diff --git a/arch/x86/mm/dump_pagetables.c b/arch/x86/mm/dump_pagetables.c index f0cedf3395af..1bf417e9cc13 100644 --- a/arch/x86/mm/dump_pagetables.c +++ b/arch/x86/mm/dump_pagetables.c @@ -32,6 +32,8 @@ struct pg_state { const struct addr_marker *marker; unsigned long lines; bool to_dmesg; + bool check_wx; + unsigned long wx_pages; }; struct addr_marker { @@ -155,7 +157,7 @@ static void printk_prot(struct seq_file *m, pgprot_t prot, int level, bool dmsg) pt_dump_cont_printf(m, dmsg, " "); if ((level == 4 && pr & _PAGE_PAT) || ((level == 3 || level == 2) && pr & _PAGE_PAT_LARGE)) - pt_dump_cont_printf(m, dmsg, "pat "); + pt_dump_cont_printf(m, dmsg, "PAT "); else pt_dump_cont_printf(m, dmsg, " "); if (pr & _PAGE_GLOBAL) @@ -198,8 +200,8 @@ static void note_page(struct seq_file *m, struct pg_state *st, * we have now. "break" is either changing perms, levels or * address space marker. */ - prot = pgprot_val(new_prot) & PTE_FLAGS_MASK; - cur = pgprot_val(st->current_prot) & PTE_FLAGS_MASK; + prot = pgprot_val(new_prot); + cur = pgprot_val(st->current_prot); if (!st->level) { /* First entry */ @@ -214,6 +216,16 @@ static void note_page(struct seq_file *m, struct pg_state *st, const char *unit = units; unsigned long delta; int width = sizeof(unsigned long) * 2; + pgprotval_t pr = pgprot_val(st->current_prot); + + if (st->check_wx && (pr & _PAGE_RW) && !(pr & _PAGE_NX)) { + WARN_ONCE(1, + "x86/mm: Found insecure W+X mapping at address %p/%pS\n", + (void *)st->start_address, + (void *)st->start_address); + st->wx_pages += (st->current_address - + st->start_address) / PAGE_SIZE; + } /* * Now print the actual finished series @@ -269,13 +281,13 @@ static void walk_pte_level(struct seq_file *m, struct pg_state *st, pmd_t addr, { int i; pte_t *start; + pgprotval_t prot; start = (pte_t *) pmd_page_vaddr(addr); for (i = 0; i < PTRS_PER_PTE; i++) { - pgprot_t prot = pte_pgprot(*start); - + prot = pte_flags(*start); st->current_address = normalize_addr(P + i * PTE_LEVEL_MULT); - note_page(m, st, prot, 4); + note_page(m, st, __pgprot(prot), 4); start++; } } @@ -287,18 +299,19 @@ static void walk_pmd_level(struct seq_file *m, struct pg_state *st, pud_t addr, { int i; pmd_t *start; + pgprotval_t prot; start = (pmd_t *) pud_page_vaddr(addr); for (i = 0; i < PTRS_PER_PMD; i++) { st->current_address = normalize_addr(P + i * PMD_LEVEL_MULT); if (!pmd_none(*start)) { - pgprotval_t prot = pmd_val(*start) & PTE_FLAGS_MASK; - - if (pmd_large(*start) || !pmd_present(*start)) + if (pmd_large(*start) || !pmd_present(*start)) { + prot = pmd_flags(*start); note_page(m, st, __pgprot(prot), 3); - else + } else { walk_pte_level(m, st, *start, P + i * PMD_LEVEL_MULT); + } } else note_page(m, st, __pgprot(0), 3); start++; @@ -318,19 +331,20 @@ static void walk_pud_level(struct seq_file *m, struct pg_state *st, pgd_t addr, { int i; pud_t *start; + pgprotval_t prot; start = (pud_t *) pgd_page_vaddr(addr); for (i = 0; i < PTRS_PER_PUD; i++) { st->current_address = normalize_addr(P + i * PUD_LEVEL_MULT); if (!pud_none(*start)) { - pgprotval_t prot = pud_val(*start) & PTE_FLAGS_MASK; - - if (pud_large(*start) || !pud_present(*start)) + if (pud_large(*start) || !pud_present(*start)) { + prot = pud_flags(*start); note_page(m, st, __pgprot(prot), 2); - else + } else { walk_pmd_level(m, st, *start, P + i * PUD_LEVEL_MULT); + } } else note_page(m, st, __pgprot(0), 2); @@ -344,13 +358,15 @@ static void walk_pud_level(struct seq_file *m, struct pg_state *st, pgd_t addr, #define pgd_none(a) pud_none(__pud(pgd_val(a))) #endif -void ptdump_walk_pgd_level(struct seq_file *m, pgd_t *pgd) +static void ptdump_walk_pgd_level_core(struct seq_file *m, pgd_t *pgd, + bool checkwx) { #ifdef CONFIG_X86_64 pgd_t *start = (pgd_t *) &init_level4_pgt; #else pgd_t *start = swapper_pg_dir; #endif + pgprotval_t prot; int i; struct pg_state st = {}; @@ -359,16 +375,20 @@ void ptdump_walk_pgd_level(struct seq_file *m, pgd_t *pgd) st.to_dmesg = true; } + st.check_wx = checkwx; + if (checkwx) + st.wx_pages = 0; + for (i = 0; i < PTRS_PER_PGD; i++) { st.current_address = normalize_addr(i * PGD_LEVEL_MULT); if (!pgd_none(*start)) { - pgprotval_t prot = pgd_val(*start) & PTE_FLAGS_MASK; - - if (pgd_large(*start) || !pgd_present(*start)) + if (pgd_large(*start) || !pgd_present(*start)) { + prot = pgd_flags(*start); note_page(m, &st, __pgprot(prot), 1); - else + } else { walk_pud_level(m, &st, *start, i * PGD_LEVEL_MULT); + } } else note_page(m, &st, __pgprot(0), 1); @@ -378,8 +398,26 @@ void ptdump_walk_pgd_level(struct seq_file *m, pgd_t *pgd) /* Flush out the last page */ st.current_address = normalize_addr(PTRS_PER_PGD*PGD_LEVEL_MULT); note_page(m, &st, __pgprot(0), 0); + if (!checkwx) + return; + if (st.wx_pages) + pr_info("x86/mm: Checked W+X mappings: FAILED, %lu W+X pages found.\n", + st.wx_pages); + else + pr_info("x86/mm: Checked W+X mappings: passed, no W+X pages found.\n"); } +void ptdump_walk_pgd_level(struct seq_file *m, pgd_t *pgd) +{ + ptdump_walk_pgd_level_core(m, pgd, false); +} + +void ptdump_walk_pgd_level_checkwx(void) +{ + ptdump_walk_pgd_level_core(NULL, NULL, true); +} + +#ifdef CONFIG_X86_PTDUMP static int ptdump_show(struct seq_file *m, void *v) { ptdump_walk_pgd_level(m, NULL); @@ -397,10 +435,13 @@ static const struct file_operations ptdump_fops = { .llseek = seq_lseek, .release = single_release, }; +#endif static int pt_dump_init(void) { +#ifdef CONFIG_X86_PTDUMP struct dentry *pe; +#endif #ifdef CONFIG_X86_32 /* Not a compile-time constant on x86-32 */ @@ -412,10 +453,12 @@ static int pt_dump_init(void) address_markers[FIXADDR_START_NR].start_address = FIXADDR_START; #endif +#ifdef CONFIG_X86_PTDUMP pe = debugfs_create_file("kernel_page_tables", 0600, NULL, NULL, &ptdump_fops); if (!pe) return -ENOMEM; +#endif return 0; } diff --git a/arch/x86/mm/gup.c b/arch/x86/mm/gup.c index 81bf3d2af3eb..ae9a37bf1371 100644 --- a/arch/x86/mm/gup.c +++ b/arch/x86/mm/gup.c @@ -118,21 +118,20 @@ static noinline int gup_huge_pmd(pmd_t pmd, unsigned long addr, unsigned long end, int write, struct page **pages, int *nr) { unsigned long mask; - pte_t pte = *(pte_t *)&pmd; struct page *head, *page; int refs; mask = _PAGE_PRESENT|_PAGE_USER; if (write) mask |= _PAGE_RW; - if ((pte_flags(pte) & mask) != mask) + if ((pmd_flags(pmd) & mask) != mask) return 0; /* hugepages are never "special" */ - VM_BUG_ON(pte_flags(pte) & _PAGE_SPECIAL); - VM_BUG_ON(!pfn_valid(pte_pfn(pte))); + VM_BUG_ON(pmd_flags(pmd) & _PAGE_SPECIAL); + VM_BUG_ON(!pfn_valid(pmd_pfn(pmd))); refs = 0; - head = pte_page(pte); + head = pmd_page(pmd); page = head + ((addr & ~PMD_MASK) >> PAGE_SHIFT); do { VM_BUG_ON_PAGE(compound_head(page) != head, page); @@ -195,21 +194,20 @@ static noinline int gup_huge_pud(pud_t pud, unsigned long addr, unsigned long end, int write, struct page **pages, int *nr) { unsigned long mask; - pte_t pte = *(pte_t *)&pud; struct page *head, *page; int refs; mask = _PAGE_PRESENT|_PAGE_USER; if (write) mask |= _PAGE_RW; - if ((pte_flags(pte) & mask) != mask) + if ((pud_flags(pud) & mask) != mask) return 0; /* hugepages are never "special" */ - VM_BUG_ON(pte_flags(pte) & _PAGE_SPECIAL); - VM_BUG_ON(!pfn_valid(pte_pfn(pte))); + VM_BUG_ON(pud_flags(pud) & _PAGE_SPECIAL); + VM_BUG_ON(!pfn_valid(pud_pfn(pud))); refs = 0; - head = pte_page(pte); + head = pud_page(pud); page = head + ((addr & ~PUD_MASK) >> PAGE_SHIFT); do { VM_BUG_ON_PAGE(compound_head(page) != head, page); diff --git a/arch/x86/mm/highmem_32.c b/arch/x86/mm/highmem_32.c index eecb207a2037..a6d739258137 100644 --- a/arch/x86/mm/highmem_32.c +++ b/arch/x86/mm/highmem_32.c @@ -104,20 +104,6 @@ void __kunmap_atomic(void *kvaddr) } EXPORT_SYMBOL(__kunmap_atomic); -struct page *kmap_atomic_to_page(void *ptr) -{ - unsigned long idx, vaddr = (unsigned long)ptr; - pte_t *pte; - - if (vaddr < FIXADDR_START) - return virt_to_page(ptr); - - idx = virt_to_fix(vaddr); - pte = kmap_pte - (idx - FIX_KMAP_BEGIN); - return pte_page(*pte); -} -EXPORT_SYMBOL(kmap_atomic_to_page); - void __init set_highmem_pages_init(void) { struct zone *zone; diff --git a/arch/x86/mm/init.c b/arch/x86/mm/init.c index 1d8a83df153a..493f54172b4a 100644 --- a/arch/x86/mm/init.c +++ b/arch/x86/mm/init.c @@ -354,7 +354,7 @@ static int __meminit split_mem_range(struct map_range *mr, int nr_range, } for (i = 0; i < nr_range; i++) - printk(KERN_DEBUG " [mem %#010lx-%#010lx] page %s\n", + pr_debug(" [mem %#010lx-%#010lx] page %s\n", mr[i].start, mr[i].end - 1, page_size_string(&mr[i])); @@ -401,7 +401,7 @@ unsigned long __init_refok init_memory_mapping(unsigned long start, unsigned long ret = 0; int nr_range, i; - pr_info("init_memory_mapping: [mem %#010lx-%#010lx]\n", + pr_debug("init_memory_mapping: [mem %#010lx-%#010lx]\n", start, end - 1); memset(mr, 0, sizeof(mr)); @@ -693,14 +693,12 @@ void free_initmem(void) #ifdef CONFIG_BLK_DEV_INITRD void __init free_initrd_mem(unsigned long start, unsigned long end) { -#ifdef CONFIG_MICROCODE_EARLY /* * Remember, initrd memory may contain microcode or other useful things. * Before we lose initrd mem, we need to find a place to hold them * now that normal virtual memory is enabled. */ save_microcode_in_initrd(); -#endif /* * end could be not aligned, and We can not align that, diff --git a/arch/x86/mm/init_32.c b/arch/x86/mm/init_32.c index 7562f42914b4..cb4ef3de61f9 100644 --- a/arch/x86/mm/init_32.c +++ b/arch/x86/mm/init_32.c @@ -957,6 +957,8 @@ void mark_rodata_ro(void) set_pages_ro(virt_to_page(start), size >> PAGE_SHIFT); #endif mark_nxdata_nx(); + if (__supported_pte_mask & _PAGE_NX) + debug_checkwx(); } #endif diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c index df48430c279b..ec081fe0ce2c 100644 --- a/arch/x86/mm/init_64.c +++ b/arch/x86/mm/init_64.c @@ -1150,6 +1150,8 @@ void mark_rodata_ro(void) free_init_pages("unused kernel", (unsigned long) __va(__pa_symbol(rodata_end)), (unsigned long) __va(__pa_symbol(_sdata))); + + debug_checkwx(); } #endif @@ -1268,7 +1270,7 @@ static int __meminit vmemmap_populate_hugepages(unsigned long start, /* check to see if we have contiguous blocks */ if (p_end != p || node_start != node) { if (p_start) - printk(KERN_DEBUG " [%lx-%lx] PMD -> [%p-%p] on node %d\n", + pr_debug(" [%lx-%lx] PMD -> [%p-%p] on node %d\n", addr_start, addr_end-1, p_start, p_end-1, node_start); addr_start = addr; node_start = node; @@ -1366,7 +1368,7 @@ void register_page_bootmem_memmap(unsigned long section_nr, void __meminit vmemmap_populate_print_last(void) { if (p_start) { - printk(KERN_DEBUG " [%lx-%lx] PMD -> [%p-%p] on node %d\n", + pr_debug(" [%lx-%lx] PMD -> [%p-%p] on node %d\n", addr_start, addr_end-1, p_start, p_end-1, node_start); p_start = NULL; p_end = NULL; diff --git a/arch/x86/mm/kasan_init_64.c b/arch/x86/mm/kasan_init_64.c index 9ce5da27b136..d470cf219a2d 100644 --- a/arch/x86/mm/kasan_init_64.c +++ b/arch/x86/mm/kasan_init_64.c @@ -126,5 +126,5 @@ void __init kasan_init(void) __flush_tlb_all(); init_task.kasan_depth = 0; - pr_info("Kernel address sanitizer initialized\n"); + pr_info("KernelAddressSanitizer initialized\n"); } diff --git a/arch/x86/mm/mpx.c b/arch/x86/mm/mpx.c index 134948b0926f..b0ae85f90f10 100644 --- a/arch/x86/mm/mpx.c +++ b/arch/x86/mm/mpx.c @@ -237,7 +237,8 @@ bad_opcode: */ siginfo_t *mpx_generate_siginfo(struct pt_regs *regs) { - const struct bndreg *bndregs, *bndreg; + const struct mpx_bndreg_state *bndregs; + const struct mpx_bndreg *bndreg; siginfo_t *info = NULL; struct insn insn; uint8_t bndregno; @@ -258,13 +259,13 @@ siginfo_t *mpx_generate_siginfo(struct pt_regs *regs) goto err_out; } /* get bndregs field from current task's xsave area */ - bndregs = get_xsave_field_ptr(XSTATE_BNDREGS); + bndregs = get_xsave_field_ptr(XFEATURE_MASK_BNDREGS); if (!bndregs) { err = -EINVAL; goto err_out; } /* now go select the individual register in the set of 4 */ - bndreg = &bndregs[bndregno]; + bndreg = &bndregs->bndreg[bndregno]; info = kzalloc(sizeof(*info), GFP_KERNEL); if (!info) { @@ -306,7 +307,7 @@ err_out: static __user void *mpx_get_bounds_dir(void) { - const struct bndcsr *bndcsr; + const struct mpx_bndcsr *bndcsr; if (!cpu_feature_enabled(X86_FEATURE_MPX)) return MPX_INVALID_BOUNDS_DIR; @@ -315,7 +316,7 @@ static __user void *mpx_get_bounds_dir(void) * The bounds directory pointer is stored in a register * only accessible if we first do an xsave. */ - bndcsr = get_xsave_field_ptr(XSTATE_BNDCSR); + bndcsr = get_xsave_field_ptr(XFEATURE_MASK_BNDCSR); if (!bndcsr) return MPX_INVALID_BOUNDS_DIR; @@ -489,10 +490,10 @@ out_unmap: static int do_mpx_bt_fault(void) { unsigned long bd_entry, bd_base; - const struct bndcsr *bndcsr; + const struct mpx_bndcsr *bndcsr; struct mm_struct *mm = current->mm; - bndcsr = get_xsave_field_ptr(XSTATE_BNDCSR); + bndcsr = get_xsave_field_ptr(XFEATURE_MASK_BNDCSR); if (!bndcsr) return -EINVAL; /* diff --git a/arch/x86/mm/pageattr.c b/arch/x86/mm/pageattr.c index 2c44c0792301..a3137a4feed1 100644 --- a/arch/x86/mm/pageattr.c +++ b/arch/x86/mm/pageattr.c @@ -414,18 +414,28 @@ pmd_t *lookup_pmd_address(unsigned long address) phys_addr_t slow_virt_to_phys(void *__virt_addr) { unsigned long virt_addr = (unsigned long)__virt_addr; - phys_addr_t phys_addr; - unsigned long offset; + unsigned long phys_addr, offset; enum pg_level level; - unsigned long pmask; pte_t *pte; pte = lookup_address(virt_addr, &level); BUG_ON(!pte); - pmask = page_level_mask(level); - offset = virt_addr & ~pmask; - phys_addr = (phys_addr_t)pte_pfn(*pte) << PAGE_SHIFT; - return (phys_addr | offset); + + switch (level) { + case PG_LEVEL_1G: + phys_addr = pud_pfn(*(pud_t *)pte) << PAGE_SHIFT; + offset = virt_addr & ~PUD_PAGE_MASK; + break; + case PG_LEVEL_2M: + phys_addr = pmd_pfn(*(pmd_t *)pte) << PAGE_SHIFT; + offset = virt_addr & ~PMD_PAGE_MASK; + break; + default: + phys_addr = pte_pfn(*pte) << PAGE_SHIFT; + offset = virt_addr & ~PAGE_MASK; + } + + return (phys_addr_t)(phys_addr | offset); } EXPORT_SYMBOL_GPL(slow_virt_to_phys); @@ -458,7 +468,7 @@ static int try_preserve_large_page(pte_t *kpte, unsigned long address, struct cpa_data *cpa) { - unsigned long nextpage_addr, numpages, pmask, psize, addr, pfn; + unsigned long nextpage_addr, numpages, pmask, psize, addr, pfn, old_pfn; pte_t new_pte, old_pte, *tmp; pgprot_t old_prot, new_prot, req_prot; int i, do_split = 1; @@ -478,17 +488,21 @@ try_preserve_large_page(pte_t *kpte, unsigned long address, switch (level) { case PG_LEVEL_2M: -#ifdef CONFIG_X86_64 + old_prot = pmd_pgprot(*(pmd_t *)kpte); + old_pfn = pmd_pfn(*(pmd_t *)kpte); + break; case PG_LEVEL_1G: -#endif - psize = page_level_size(level); - pmask = page_level_mask(level); + old_prot = pud_pgprot(*(pud_t *)kpte); + old_pfn = pud_pfn(*(pud_t *)kpte); break; default: do_split = -EINVAL; goto out_unlock; } + psize = page_level_size(level); + pmask = page_level_mask(level); + /* * Calculate the number of pages, which fit into this large * page starting at address: @@ -504,7 +518,7 @@ try_preserve_large_page(pte_t *kpte, unsigned long address, * up accordingly. */ old_pte = *kpte; - old_prot = req_prot = pgprot_large_2_4k(pte_pgprot(old_pte)); + req_prot = pgprot_large_2_4k(old_prot); pgprot_val(req_prot) &= ~pgprot_val(cpa->mask_clr); pgprot_val(req_prot) |= pgprot_val(cpa->mask_set); @@ -530,10 +544,10 @@ try_preserve_large_page(pte_t *kpte, unsigned long address, req_prot = canon_pgprot(req_prot); /* - * old_pte points to the large page base address. So we need + * old_pfn points to the large page base pfn. So we need * to add the offset of the virtual address: */ - pfn = pte_pfn(old_pte) + ((address & (psize - 1)) >> PAGE_SHIFT); + pfn = old_pfn + ((address & (psize - 1)) >> PAGE_SHIFT); cpa->pfn = pfn; new_prot = static_protections(req_prot, address, pfn); @@ -544,7 +558,7 @@ try_preserve_large_page(pte_t *kpte, unsigned long address, * the pages in the range we try to preserve: */ addr = address & pmask; - pfn = pte_pfn(old_pte); + pfn = old_pfn; for (i = 0; i < (psize >> PAGE_SHIFT); i++, addr += PAGE_SIZE, pfn++) { pgprot_t chk_prot = static_protections(req_prot, addr, pfn); @@ -574,7 +588,7 @@ try_preserve_large_page(pte_t *kpte, unsigned long address, * The address is aligned and the number of pages * covers the full page. */ - new_pte = pfn_pte(pte_pfn(old_pte), new_prot); + new_pte = pfn_pte(old_pfn, new_prot); __set_pmd_pte(kpte, address, new_pte); cpa->flags |= CPA_FLUSHTLB; do_split = 0; @@ -591,7 +605,7 @@ __split_large_page(struct cpa_data *cpa, pte_t *kpte, unsigned long address, struct page *base) { pte_t *pbase = (pte_t *)page_address(base); - unsigned long pfn, pfninc = 1; + unsigned long ref_pfn, pfn, pfninc = 1; unsigned int i, level; pte_t *tmp; pgprot_t ref_prot; @@ -608,26 +622,33 @@ __split_large_page(struct cpa_data *cpa, pte_t *kpte, unsigned long address, } paravirt_alloc_pte(&init_mm, page_to_pfn(base)); - ref_prot = pte_pgprot(pte_clrhuge(*kpte)); - /* promote PAT bit to correct position */ - if (level == PG_LEVEL_2M) + switch (level) { + case PG_LEVEL_2M: + ref_prot = pmd_pgprot(*(pmd_t *)kpte); + /* clear PSE and promote PAT bit to correct position */ ref_prot = pgprot_large_2_4k(ref_prot); + ref_pfn = pmd_pfn(*(pmd_t *)kpte); + break; -#ifdef CONFIG_X86_64 - if (level == PG_LEVEL_1G) { + case PG_LEVEL_1G: + ref_prot = pud_pgprot(*(pud_t *)kpte); + ref_pfn = pud_pfn(*(pud_t *)kpte); pfninc = PMD_PAGE_SIZE >> PAGE_SHIFT; + /* - * Set the PSE flags only if the PRESENT flag is set + * Clear the PSE flags if the PRESENT flag is not set * otherwise pmd_present/pmd_huge will return true * even on a non present pmd. */ - if (pgprot_val(ref_prot) & _PAGE_PRESENT) - pgprot_val(ref_prot) |= _PAGE_PSE; - else + if (!(pgprot_val(ref_prot) & _PAGE_PRESENT)) pgprot_val(ref_prot) &= ~_PAGE_PSE; + break; + + default: + spin_unlock(&pgd_lock); + return 1; } -#endif /* * Set the GLOBAL flags only if the PRESENT flag is set @@ -643,13 +664,16 @@ __split_large_page(struct cpa_data *cpa, pte_t *kpte, unsigned long address, /* * Get the target pfn from the original entry: */ - pfn = pte_pfn(*kpte); + pfn = ref_pfn; for (i = 0; i < PTRS_PER_PTE; i++, pfn += pfninc) set_pte(&pbase[i], pfn_pte(pfn, canon_pgprot(ref_prot))); - if (pfn_range_is_mapped(PFN_DOWN(__pa(address)), - PFN_DOWN(__pa(address)) + 1)) - split_page_count(level); + if (virt_addr_valid(address)) { + unsigned long pfn = PFN_DOWN(__pa(address)); + + if (pfn_range_is_mapped(pfn, pfn + 1)) + split_page_count(level); + } /* * Install the new, split up pagetable. diff --git a/arch/x86/net/bpf_jit_comp.c b/arch/x86/net/bpf_jit_comp.c index 70efcd0940f9..75991979f667 100644 --- a/arch/x86/net/bpf_jit_comp.c +++ b/arch/x86/net/bpf_jit_comp.c @@ -1109,7 +1109,7 @@ void bpf_int_jit_compile(struct bpf_prog *prog) bpf_flush_icache(header, image + proglen); set_memory_ro((unsigned long)header, header->pages); prog->bpf_func = (void *)image; - prog->jited = true; + prog->jited = 1; } out: kfree(addrs); diff --git a/arch/x86/pci/acpi.c b/arch/x86/pci/acpi.c index ff9911707160..3cd69832d7f4 100644 --- a/arch/x86/pci/acpi.c +++ b/arch/x86/pci/acpi.c @@ -4,16 +4,15 @@ #include <linux/irq.h> #include <linux/dmi.h> #include <linux/slab.h> +#include <linux/pci-acpi.h> #include <asm/numa.h> #include <asm/pci_x86.h> struct pci_root_info { - struct acpi_device *bridge; - char name[16]; + struct acpi_pci_root_info common; struct pci_sysdata sd; #ifdef CONFIG_PCI_MMCONFIG bool mcfg_added; - u16 segment; u8 start_bus; u8 end_bus; #endif @@ -178,15 +177,18 @@ static int check_segment(u16 seg, struct device *dev, char *estr) return 0; } -static int setup_mcfg_map(struct pci_root_info *info, u16 seg, u8 start, - u8 end, phys_addr_t addr) +static int setup_mcfg_map(struct acpi_pci_root_info *ci) { - int result; - struct device *dev = &info->bridge->dev; + int result, seg; + struct pci_root_info *info; + struct acpi_pci_root *root = ci->root; + struct device *dev = &ci->bridge->dev; - info->start_bus = start; - info->end_bus = end; + info = container_of(ci, struct pci_root_info, common); + info->start_bus = (u8)root->secondary.start; + info->end_bus = (u8)root->secondary.end; info->mcfg_added = false; + seg = info->sd.domain; /* return success if MMCFG is not in use */ if (raw_pci_ext_ops && raw_pci_ext_ops != &pci_mmcfg) @@ -195,7 +197,8 @@ static int setup_mcfg_map(struct pci_root_info *info, u16 seg, u8 start, if (!(pci_probe & PCI_PROBE_MMCONF)) return check_segment(seg, dev, "MMCONFIG is disabled,"); - result = pci_mmconfig_insert(dev, seg, start, end, addr); + result = pci_mmconfig_insert(dev, seg, info->start_bus, info->end_bus, + root->mcfg_addr); if (result == 0) { /* enable MMCFG if it hasn't been enabled yet */ if (raw_pci_ext_ops == NULL) @@ -208,134 +211,55 @@ static int setup_mcfg_map(struct pci_root_info *info, u16 seg, u8 start, return 0; } -static void teardown_mcfg_map(struct pci_root_info *info) +static void teardown_mcfg_map(struct acpi_pci_root_info *ci) { + struct pci_root_info *info; + + info = container_of(ci, struct pci_root_info, common); if (info->mcfg_added) { - pci_mmconfig_delete(info->segment, info->start_bus, - info->end_bus); + pci_mmconfig_delete(info->sd.domain, + info->start_bus, info->end_bus); info->mcfg_added = false; } } #else -static int setup_mcfg_map(struct pci_root_info *info, - u16 seg, u8 start, u8 end, - phys_addr_t addr) +static int setup_mcfg_map(struct acpi_pci_root_info *ci) { return 0; } -static void teardown_mcfg_map(struct pci_root_info *info) + +static void teardown_mcfg_map(struct acpi_pci_root_info *ci) { } #endif -static void validate_resources(struct device *dev, struct list_head *crs_res, - unsigned long type) +static int pci_acpi_root_get_node(struct acpi_pci_root *root) { - LIST_HEAD(list); - struct resource *res1, *res2, *root = NULL; - struct resource_entry *tmp, *entry, *entry2; - - BUG_ON((type & (IORESOURCE_MEM | IORESOURCE_IO)) == 0); - root = (type & IORESOURCE_MEM) ? &iomem_resource : &ioport_resource; - - list_splice_init(crs_res, &list); - resource_list_for_each_entry_safe(entry, tmp, &list) { - bool free = false; - resource_size_t end; - - res1 = entry->res; - if (!(res1->flags & type)) - goto next; - - /* Exclude non-addressable range or non-addressable portion */ - end = min(res1->end, root->end); - if (end <= res1->start) { - dev_info(dev, "host bridge window %pR (ignored, not CPU addressable)\n", - res1); - free = true; - goto next; - } else if (res1->end != end) { - dev_info(dev, "host bridge window %pR ([%#llx-%#llx] ignored, not CPU addressable)\n", - res1, (unsigned long long)end + 1, - (unsigned long long)res1->end); - res1->end = end; - } - - resource_list_for_each_entry(entry2, crs_res) { - res2 = entry2->res; - if (!(res2->flags & type)) - continue; - - /* - * I don't like throwing away windows because then - * our resources no longer match the ACPI _CRS, but - * the kernel resource tree doesn't allow overlaps. - */ - if (resource_overlaps(res1, res2)) { - res2->start = min(res1->start, res2->start); - res2->end = max(res1->end, res2->end); - dev_info(dev, "host bridge window expanded to %pR; %pR ignored\n", - res2, res1); - free = true; - goto next; - } - } + int busnum = root->secondary.start; + struct acpi_device *device = root->device; + int node = acpi_get_node(device->handle); -next: - resource_list_del(entry); - if (free) - resource_list_free_entry(entry); - else - resource_list_add_tail(entry, crs_res); + if (node == NUMA_NO_NODE) { + node = x86_pci_root_bus_node(busnum); + if (node != 0 && node != NUMA_NO_NODE) + dev_info(&device->dev, FW_BUG "no _PXM; falling back to node %d from hardware (may be inconsistent with ACPI node numbers)\n", + node); } + if (node != NUMA_NO_NODE && !node_online(node)) + node = NUMA_NO_NODE; + + return node; } -static void add_resources(struct pci_root_info *info, - struct list_head *resources, - struct list_head *crs_res) +static int pci_acpi_root_init_info(struct acpi_pci_root_info *ci) { - struct resource_entry *entry, *tmp; - struct resource *res, *conflict, *root = NULL; - - validate_resources(&info->bridge->dev, crs_res, IORESOURCE_MEM); - validate_resources(&info->bridge->dev, crs_res, IORESOURCE_IO); - - resource_list_for_each_entry_safe(entry, tmp, crs_res) { - res = entry->res; - if (res->flags & IORESOURCE_MEM) - root = &iomem_resource; - else if (res->flags & IORESOURCE_IO) - root = &ioport_resource; - else - BUG_ON(res); - - conflict = insert_resource_conflict(root, res); - if (conflict) { - dev_info(&info->bridge->dev, - "ignoring host bridge window %pR (conflicts with %s %pR)\n", - res, conflict->name, conflict); - resource_list_destroy_entry(entry); - } - } - - list_splice_tail(crs_res, resources); + return setup_mcfg_map(ci); } -static void release_pci_root_info(struct pci_host_bridge *bridge) +static void pci_acpi_root_release_info(struct acpi_pci_root_info *ci) { - struct resource *res; - struct resource_entry *entry; - struct pci_root_info *info = bridge->release_data; - - resource_list_for_each_entry(entry, &bridge->windows) { - res = entry->res; - if (res->parent && - (res->flags & (IORESOURCE_MEM | IORESOURCE_IO))) - release_resource(res); - } - - teardown_mcfg_map(info); - kfree(info); + teardown_mcfg_map(ci); + kfree(container_of(ci, struct pci_root_info, common)); } /* @@ -358,50 +282,47 @@ static bool resource_is_pcicfg_ioport(struct resource *res) res->start == 0xCF8 && res->end == 0xCFF; } -static void probe_pci_root_info(struct pci_root_info *info, - struct acpi_device *device, - int busnum, int domain, - struct list_head *list) +static int pci_acpi_root_prepare_resources(struct acpi_pci_root_info *ci) { - int ret; + struct acpi_device *device = ci->bridge; + int busnum = ci->root->secondary.start; struct resource_entry *entry, *tmp; + int status; - sprintf(info->name, "PCI Bus %04x:%02x", domain, busnum); - info->bridge = device; - ret = acpi_dev_get_resources(device, list, - acpi_dev_filter_resource_type_cb, - (void *)(IORESOURCE_IO | IORESOURCE_MEM)); - if (ret < 0) - dev_warn(&device->dev, - "failed to parse _CRS method, error code %d\n", ret); - else if (ret == 0) - dev_dbg(&device->dev, - "no IO and memory resources present in _CRS\n"); - else - resource_list_for_each_entry_safe(entry, tmp, list) { - if ((entry->res->flags & IORESOURCE_DISABLED) || - resource_is_pcicfg_ioport(entry->res)) + status = acpi_pci_probe_root_resources(ci); + if (pci_use_crs) { + resource_list_for_each_entry_safe(entry, tmp, &ci->resources) + if (resource_is_pcicfg_ioport(entry->res)) resource_list_destroy_entry(entry); - else - entry->res->name = info->name; - } + return status; + } + + resource_list_for_each_entry_safe(entry, tmp, &ci->resources) { + dev_printk(KERN_DEBUG, &device->dev, + "host bridge window %pR (ignored)\n", entry->res); + resource_list_destroy_entry(entry); + } + x86_pci_root_bus_resources(busnum, &ci->resources); + + return 0; } +static struct acpi_pci_root_ops acpi_pci_root_ops = { + .pci_ops = &pci_root_ops, + .init_info = pci_acpi_root_init_info, + .release_info = pci_acpi_root_release_info, + .prepare_resources = pci_acpi_root_prepare_resources, +}; + struct pci_bus *pci_acpi_scan_root(struct acpi_pci_root *root) { - struct acpi_device *device = root->device; - struct pci_root_info *info; int domain = root->segment; int busnum = root->secondary.start; - struct resource_entry *res_entry; - LIST_HEAD(crs_res); - LIST_HEAD(resources); + int node = pci_acpi_root_get_node(root); struct pci_bus *bus; - struct pci_sysdata *sd; - int node; if (pci_ignore_seg) - domain = 0; + root->segment = domain = 0; if (domain && !pci_domains_supported) { printk(KERN_WARNING "pci_bus %04x:%02x: " @@ -410,71 +331,33 @@ struct pci_bus *pci_acpi_scan_root(struct acpi_pci_root *root) return NULL; } - node = acpi_get_node(device->handle); - if (node == NUMA_NO_NODE) { - node = x86_pci_root_bus_node(busnum); - if (node != 0 && node != NUMA_NO_NODE) - dev_info(&device->dev, FW_BUG "no _PXM; falling back to node %d from hardware (may be inconsistent with ACPI node numbers)\n", - node); - } - - if (node != NUMA_NO_NODE && !node_online(node)) - node = NUMA_NO_NODE; - - info = kzalloc_node(sizeof(*info), GFP_KERNEL, node); - if (!info) { - printk(KERN_WARNING "pci_bus %04x:%02x: " - "ignored (out of memory)\n", domain, busnum); - return NULL; - } - - sd = &info->sd; - sd->domain = domain; - sd->node = node; - sd->companion = device; - bus = pci_find_bus(domain, busnum); if (bus) { /* * If the desired bus has been scanned already, replace * its bus->sysdata. */ - memcpy(bus->sysdata, sd, sizeof(*sd)); - kfree(info); - } else { - /* insert busn res at first */ - pci_add_resource(&resources, &root->secondary); + struct pci_sysdata sd = { + .domain = domain, + .node = node, + .companion = root->device + }; - /* - * _CRS with no apertures is normal, so only fall back to - * defaults or native bridge info if we're ignoring _CRS. - */ - probe_pci_root_info(info, device, busnum, domain, &crs_res); - if (pci_use_crs) { - add_resources(info, &resources, &crs_res); - } else { - resource_list_for_each_entry(res_entry, &crs_res) - dev_printk(KERN_DEBUG, &device->dev, - "host bridge window %pR (ignored)\n", - res_entry->res); - resource_list_free(&crs_res); - x86_pci_root_bus_resources(busnum, &resources); - } - - if (!setup_mcfg_map(info, domain, (u8)root->secondary.start, - (u8)root->secondary.end, root->mcfg_addr)) - bus = pci_create_root_bus(NULL, busnum, &pci_root_ops, - sd, &resources); - - if (bus) { - pci_scan_child_bus(bus); - pci_set_host_bridge_release( - to_pci_host_bridge(bus->bridge), - release_pci_root_info, info); - } else { - resource_list_free(&resources); - teardown_mcfg_map(info); - kfree(info); + memcpy(bus->sysdata, &sd, sizeof(sd)); + } else { + struct pci_root_info *info; + + info = kzalloc_node(sizeof(*info), GFP_KERNEL, node); + if (!info) + dev_err(&root->device->dev, + "pci_bus %04x:%02x: ignored (out of memory)\n", + domain, busnum); + else { + info->sd.domain = domain; + info->sd.node = node; + info->sd.companion = root->device; + bus = acpi_pci_root_create(root, &acpi_pci_root_ops, + &info->common, &info->sd); } } @@ -487,9 +370,6 @@ struct pci_bus *pci_acpi_scan_root(struct acpi_pci_root *root) pcie_bus_configure_settings(child); } - if (bus && node != NUMA_NO_NODE) - dev_printk(KERN_DEBUG, &bus->dev, "on NUMA node %d\n", node); - return bus; } diff --git a/arch/x86/pci/common.c b/arch/x86/pci/common.c index dc78a4a9a466..eccd4d99e6a4 100644 --- a/arch/x86/pci/common.c +++ b/arch/x86/pci/common.c @@ -675,6 +675,14 @@ int pcibios_add_device(struct pci_dev *dev) int pcibios_alloc_irq(struct pci_dev *dev) { + /* + * If the PCI device was already claimed by core code and has + * MSI enabled, probing of the pcibios IRQ will overwrite + * dev->irq. So bail out if MSI is already enabled. + */ + if (pci_dev_msi_enabled(dev)) + return -EBUSY; + return pcibios_enable_irq(dev); } diff --git a/arch/x86/pci/legacy.c b/arch/x86/pci/legacy.c index 5b662c0faf8c..ea6f3802c17b 100644 --- a/arch/x86/pci/legacy.c +++ b/arch/x86/pci/legacy.c @@ -54,7 +54,7 @@ void pcibios_scan_specific_bus(int busn) } EXPORT_SYMBOL_GPL(pcibios_scan_specific_bus); -int __init pci_subsys_init(void) +static int __init pci_subsys_init(void) { /* * The init function returns an non zero value when diff --git a/arch/x86/platform/efi/efi-bgrt.c b/arch/x86/platform/efi/efi-bgrt.c index d7f997f7c26d..ea48449b2e63 100644 --- a/arch/x86/platform/efi/efi-bgrt.c +++ b/arch/x86/platform/efi/efi-bgrt.c @@ -50,11 +50,16 @@ void __init efi_bgrt_init(void) bgrt_tab->version); return; } - if (bgrt_tab->status != 1) { - pr_err("Ignoring BGRT: invalid status %u (expected 1)\n", + if (bgrt_tab->status & 0xfe) { + pr_err("Ignoring BGRT: reserved status bits are non-zero %u\n", bgrt_tab->status); return; } + if (bgrt_tab->status != 1) { + pr_debug("Ignoring BGRT: invalid status %u (expected 1)\n", + bgrt_tab->status); + return; + } if (bgrt_tab->image_type != 0) { pr_err("Ignoring BGRT: invalid image type %u (expected 0)\n", bgrt_tab->image_type); diff --git a/arch/x86/platform/efi/efi.c b/arch/x86/platform/efi/efi.c index 6a28ded74211..ad285404ea7f 100644 --- a/arch/x86/platform/efi/efi.c +++ b/arch/x86/platform/efi/efi.c @@ -194,7 +194,7 @@ static void __init do_add_efi_memmap(void) int __init efi_memblock_x86_reserve_range(void) { struct efi_info *e = &boot_params.efi_info; - unsigned long pmap; + phys_addr_t pmap; if (efi_enabled(EFI_PARAVIRT)) return 0; @@ -209,7 +209,7 @@ int __init efi_memblock_x86_reserve_range(void) #else pmap = (e->efi_memmap | ((__u64)e->efi_memmap_hi << 32)); #endif - memmap.phys_map = (void *)pmap; + memmap.phys_map = pmap; memmap.nr_map = e->efi_memmap_size / e->efi_memdesc_size; memmap.desc_size = e->efi_memdesc_size; @@ -222,7 +222,7 @@ int __init efi_memblock_x86_reserve_range(void) return 0; } -static void __init print_efi_memmap(void) +void __init efi_print_memmap(void) { #ifdef EFI_DEBUG efi_memory_desc_t *md; @@ -524,7 +524,7 @@ void __init efi_init(void) return; if (efi_enabled(EFI_DBG)) - print_efi_memmap(); + efi_print_memmap(); efi_esrt_init(); } @@ -1017,24 +1017,6 @@ u32 efi_mem_type(unsigned long phys_addr) return 0; } -u64 efi_mem_attributes(unsigned long phys_addr) -{ - efi_memory_desc_t *md; - void *p; - - if (!efi_enabled(EFI_MEMMAP)) - return 0; - - for (p = memmap.map; p < memmap.map_end; p += memmap.desc_size) { - md = p; - if ((md->phys_addr <= phys_addr) && - (phys_addr < (md->phys_addr + - (md->num_pages << EFI_PAGE_SHIFT)))) - return md->attribute; - } - return 0; -} - static int __init arch_parse_efi_cmdline(char *str) { if (!str) { @@ -1044,8 +1026,6 @@ static int __init arch_parse_efi_cmdline(char *str) if (parse_option_str(str, "old_map")) set_bit(EFI_OLD_MEMMAP, &efi.flags); - if (parse_option_str(str, "debug")) - set_bit(EFI_DBG, &efi.flags); return 0; } diff --git a/arch/x86/platform/intel-mid/intel-mid.c b/arch/x86/platform/intel-mid/intel-mid.c index 01d54ea766c1..1bbc21e2e4ae 100644 --- a/arch/x86/platform/intel-mid/intel-mid.c +++ b/arch/x86/platform/intel-mid/intel-mid.c @@ -61,7 +61,7 @@ enum intel_mid_timer_options intel_mid_timer_options; /* intel_mid_ops to store sub arch ops */ -struct intel_mid_ops *intel_mid_ops; +static struct intel_mid_ops *intel_mid_ops; /* getter function for sub arch ops*/ static void *(*get_intel_mid_ops[])(void) = INTEL_MID_OPS_INIT; enum intel_mid_cpu_type __intel_mid_cpu_chip; diff --git a/arch/x86/platform/intel-mid/sfi.c b/arch/x86/platform/intel-mid/sfi.c index ce992e8cc065..5ee360a951ce 100644 --- a/arch/x86/platform/intel-mid/sfi.c +++ b/arch/x86/platform/intel-mid/sfi.c @@ -197,10 +197,9 @@ static int __init sfi_parse_gpio(struct sfi_table_header *table) num = SFI_GET_NUM_ENTRIES(sb, struct sfi_gpio_table_entry); pentry = (struct sfi_gpio_table_entry *)sb->pentry; - gpio_table = kmalloc(num * sizeof(*pentry), GFP_KERNEL); + gpio_table = kmemdup(pentry, num * sizeof(*pentry), GFP_KERNEL); if (!gpio_table) return -1; - memcpy(gpio_table, pentry, num * sizeof(*pentry)); gpio_num_entry = num; pr_debug("GPIO pin info:\n"); diff --git a/arch/x86/platform/uv/uv_nmi.c b/arch/x86/platform/uv/uv_nmi.c index 5c9f63fa6abf..327f21c3bde1 100644 --- a/arch/x86/platform/uv/uv_nmi.c +++ b/arch/x86/platform/uv/uv_nmi.c @@ -376,38 +376,42 @@ static void uv_nmi_wait(int master) atomic_read(&uv_nmi_cpus_in_nmi), num_online_cpus()); } +/* Dump Instruction Pointer header */ static void uv_nmi_dump_cpu_ip_hdr(void) { - printk(KERN_DEFAULT - "\nUV: %4s %6s %-32s %s (Note: PID 0 not listed)\n", + pr_info("\nUV: %4s %6s %-32s %s (Note: PID 0 not listed)\n", "CPU", "PID", "COMMAND", "IP"); } +/* Dump Instruction Pointer info */ static void uv_nmi_dump_cpu_ip(int cpu, struct pt_regs *regs) { - printk(KERN_DEFAULT "UV: %4d %6d %-32.32s ", - cpu, current->pid, current->comm); - + pr_info("UV: %4d %6d %-32.32s ", cpu, current->pid, current->comm); printk_address(regs->ip); } -/* Dump this cpu's state */ +/* + * Dump this CPU's state. If action was set to "kdump" and the crash_kexec + * failed, then we provide "dump" as an alternate action. Action "dump" now + * also includes the show "ips" (instruction pointers) action whereas the + * action "ips" only displays instruction pointers for the non-idle CPU's. + * This is an abbreviated form of the "ps" command. + */ static void uv_nmi_dump_state_cpu(int cpu, struct pt_regs *regs) { const char *dots = " ................................. "; - if (uv_nmi_action_is("ips")) { - if (cpu == 0) - uv_nmi_dump_cpu_ip_hdr(); + if (cpu == 0) + uv_nmi_dump_cpu_ip_hdr(); - if (current->pid != 0) - uv_nmi_dump_cpu_ip(cpu, regs); + if (current->pid != 0 || !uv_nmi_action_is("ips")) + uv_nmi_dump_cpu_ip(cpu, regs); - } else if (uv_nmi_action_is("dump")) { - printk(KERN_DEFAULT - "UV:%sNMI process trace for CPU %d\n", dots, cpu); + if (uv_nmi_action_is("dump")) { + pr_info("UV:%sNMI process trace for CPU %d\n", dots, cpu); show_regs(regs); } + this_cpu_write(uv_cpu_nmi.state, UV_NMI_STATE_DUMP_DONE); } @@ -469,8 +473,7 @@ static void uv_nmi_dump_state(int cpu, struct pt_regs *regs, int master) uv_nmi_trigger_dump(tcpu); } if (ignored) - printk(KERN_DEFAULT "UV: %d CPUs ignored NMI\n", - ignored); + pr_alert("UV: %d CPUs ignored NMI\n", ignored); console_loglevel = saved_console_loglevel; pr_alert("UV: process trace complete\n"); @@ -492,8 +495,9 @@ static void uv_nmi_touch_watchdogs(void) touch_nmi_watchdog(); } -#if defined(CONFIG_KEXEC_CORE) static atomic_t uv_nmi_kexec_failed; + +#if defined(CONFIG_KEXEC_CORE) static void uv_nmi_kdump(int cpu, int master, struct pt_regs *regs) { /* Call crash to dump system state */ @@ -502,10 +506,9 @@ static void uv_nmi_kdump(int cpu, int master, struct pt_regs *regs) crash_kexec(regs); pr_emerg("UV: crash_kexec unexpectedly returned, "); + atomic_set(&uv_nmi_kexec_failed, 1); if (!kexec_crash_image) { pr_cont("crash kernel not loaded\n"); - atomic_set(&uv_nmi_kexec_failed, 1); - uv_nmi_sync_exit(1); return; } pr_cont("kexec busy, stalling cpus while waiting\n"); @@ -514,9 +517,6 @@ static void uv_nmi_kdump(int cpu, int master, struct pt_regs *regs) /* If crash exec fails the slaves should return, otherwise stall */ while (atomic_read(&uv_nmi_kexec_failed) == 0) mdelay(10); - - /* Crash kernel most likely not loaded, return in an orderly fashion */ - uv_nmi_sync_exit(0); } #else /* !CONFIG_KEXEC_CORE */ @@ -524,6 +524,7 @@ static inline void uv_nmi_kdump(int cpu, int master, struct pt_regs *regs) { if (master) pr_err("UV: NMI kdump: KEXEC not supported in this kernel\n"); + atomic_set(&uv_nmi_kexec_failed, 1); } #endif /* !CONFIG_KEXEC_CORE */ @@ -613,9 +614,14 @@ int uv_handle_nmi(unsigned int reason, struct pt_regs *regs) master = (atomic_read(&uv_nmi_cpu) == cpu); /* If NMI action is "kdump", then attempt to do it */ - if (uv_nmi_action_is("kdump")) + if (uv_nmi_action_is("kdump")) { uv_nmi_kdump(cpu, master, regs); + /* Unexpected return, revert action to "dump" */ + if (master) + strncpy(uv_nmi_action, "dump", strlen(uv_nmi_action)); + } + /* Pause as all cpus enter the NMI handler */ uv_nmi_wait(master); @@ -640,6 +646,7 @@ int uv_handle_nmi(unsigned int reason, struct pt_regs *regs) atomic_set(&uv_nmi_cpus_in_nmi, -1); atomic_set(&uv_nmi_cpu, -1); atomic_set(&uv_in_nmi, 0); + atomic_set(&uv_nmi_kexec_failed, 0); } uv_nmi_touch_watchdogs(); diff --git a/arch/x86/ras/Kconfig b/arch/x86/ras/Kconfig index 10fea5fc821e..df280da34825 100644 --- a/arch/x86/ras/Kconfig +++ b/arch/x86/ras/Kconfig @@ -1,11 +1,9 @@ config AMD_MCE_INJ tristate "Simple MCE injection interface for AMD processors" - depends on RAS && EDAC_DECODE_MCE && DEBUG_FS + depends on RAS && EDAC_DECODE_MCE && DEBUG_FS && AMD_NB default n help This is a simple debugfs interface to inject MCEs and test different aspects of the MCE handling code. WARNING: Do not even assume this interface is staying stable! - - diff --git a/arch/x86/ras/mce_amd_inj.c b/arch/x86/ras/mce_amd_inj.c index 17e35b5bf779..55d38cfa46c2 100644 --- a/arch/x86/ras/mce_amd_inj.c +++ b/arch/x86/ras/mce_amd_inj.c @@ -17,7 +17,11 @@ #include <linux/cpu.h> #include <linux/string.h> #include <linux/uaccess.h> +#include <linux/pci.h> + #include <asm/mce.h> +#include <asm/amd_nb.h> +#include <asm/irq_vectors.h> #include "../kernel/cpu/mcheck/mce-internal.h" @@ -30,16 +34,21 @@ static struct dentry *dfs_inj; static u8 n_banks; #define MAX_FLAG_OPT_SIZE 3 +#define NBCFG 0x44 enum injection_type { SW_INJ = 0, /* SW injection, simply decode the error */ HW_INJ, /* Trigger a #MC */ + DFR_INT_INJ, /* Trigger Deferred error interrupt */ + THR_INT_INJ, /* Trigger threshold interrupt */ N_INJ_TYPES, }; static const char * const flags_options[] = { [SW_INJ] = "sw", [HW_INJ] = "hw", + [DFR_INT_INJ] = "df", + [THR_INT_INJ] = "th", NULL }; @@ -129,12 +138,9 @@ static ssize_t flags_write(struct file *filp, const char __user *ubuf, { char buf[MAX_FLAG_OPT_SIZE], *__buf; int err; - size_t ret; if (cnt > MAX_FLAG_OPT_SIZE) - cnt = MAX_FLAG_OPT_SIZE; - - ret = cnt; + return -EINVAL; if (copy_from_user(&buf, ubuf, cnt)) return -EFAULT; @@ -150,9 +156,9 @@ static ssize_t flags_write(struct file *filp, const char __user *ubuf, return err; } - *ppos += ret; + *ppos += cnt; - return ret; + return cnt; } static const struct file_operations flags_fops = { @@ -185,6 +191,55 @@ static void trigger_mce(void *info) asm volatile("int $18"); } +static void trigger_dfr_int(void *info) +{ + asm volatile("int %0" :: "i" (DEFERRED_ERROR_VECTOR)); +} + +static void trigger_thr_int(void *info) +{ + asm volatile("int %0" :: "i" (THRESHOLD_APIC_VECTOR)); +} + +static u32 get_nbc_for_node(int node_id) +{ + struct cpuinfo_x86 *c = &boot_cpu_data; + u32 cores_per_node; + + cores_per_node = c->x86_max_cores / amd_get_nodes_per_socket(); + + return cores_per_node * node_id; +} + +static void toggle_nb_mca_mst_cpu(u16 nid) +{ + struct pci_dev *F3 = node_to_amd_nb(nid)->misc; + u32 val; + int err; + + if (!F3) + return; + + err = pci_read_config_dword(F3, NBCFG, &val); + if (err) { + pr_err("%s: Error reading F%dx%03x.\n", + __func__, PCI_FUNC(F3->devfn), NBCFG); + return; + } + + if (val & BIT(27)) + return; + + pr_err("%s: Set D18F3x44[NbMcaToMstCpuEn] which BIOS hasn't done.\n", + __func__); + + val |= BIT(27); + err = pci_write_config_dword(F3, NBCFG, val); + if (err) + pr_err("%s: Error writing F%dx%03x.\n", + __func__, PCI_FUNC(F3->devfn), NBCFG); +} + static void do_inject(void) { u64 mcg_status = 0; @@ -205,6 +260,26 @@ static void do_inject(void) if (!(i_mce.status & MCI_STATUS_PCC)) mcg_status |= MCG_STATUS_RIPV; + /* + * Ensure necessary status bits for deferred errors: + * - MCx_STATUS[Deferred]: make sure it is a deferred error + * - MCx_STATUS[UC] cleared: deferred errors are _not_ UC + */ + if (inj_type == DFR_INT_INJ) { + i_mce.status |= MCI_STATUS_DEFERRED; + i_mce.status |= (i_mce.status & ~MCI_STATUS_UC); + } + + /* + * For multi node CPUs, logging and reporting of bank 4 errors happens + * only on the node base core. Refer to D18F3x44[NbMcaToMstCpuEn] for + * Fam10h and later BKDGs. + */ + if (static_cpu_has(X86_FEATURE_AMD_DCM) && b == 4) { + toggle_nb_mca_mst_cpu(amd_get_nb_id(cpu)); + cpu = get_nbc_for_node(amd_get_nb_id(cpu)); + } + get_online_cpus(); if (!cpu_online(cpu)) goto err; @@ -225,7 +300,16 @@ static void do_inject(void) toggle_hw_mce_inject(cpu, false); - smp_call_function_single(cpu, trigger_mce, NULL, 0); + switch (inj_type) { + case DFR_INT_INJ: + smp_call_function_single(cpu, trigger_dfr_int, NULL, 0); + break; + case THR_INT_INJ: + smp_call_function_single(cpu, trigger_thr_int, NULL, 0); + break; + default: + smp_call_function_single(cpu, trigger_mce, NULL, 0); + } err: put_online_cpus(); @@ -290,6 +374,11 @@ static const char readme_msg[] = "\t handle the error. Be warned: might cause system panic if MCi_STATUS[PCC] \n" "\t is set. Therefore, consider setting (debugfs_mountpoint)/mce/fake_panic \n" "\t before injecting.\n" +"\t - \"df\": Trigger APIC interrupt for Deferred error. Causes deferred \n" +"\t error APIC interrupt handler to handle the error if the feature is \n" +"\t is present in hardware. \n" +"\t - \"th\": Trigger APIC interrupt for Threshold errors. Causes threshold \n" +"\t APIC interrupt handler to handle the error. \n" "\n"; static ssize_t diff --git a/arch/x86/um/asm/syscall.h b/arch/x86/um/asm/syscall.h index 9fe77b7b5a0e..81d6562ce01d 100644 --- a/arch/x86/um/asm/syscall.h +++ b/arch/x86/um/asm/syscall.h @@ -3,6 +3,10 @@ #include <uapi/linux/audit.h> +typedef asmlinkage long (*sys_call_ptr_t)(unsigned long, unsigned long, + unsigned long, unsigned long, + unsigned long, unsigned long); + static inline int syscall_get_arch(void) { #ifdef CONFIG_X86_32 diff --git a/arch/x86/um/ldt.c b/arch/x86/um/ldt.c index 9701a4fd7bf2..836a1eb5df43 100644 --- a/arch/x86/um/ldt.c +++ b/arch/x86/um/ldt.c @@ -12,7 +12,10 @@ #include <skas.h> #include <sysdep/tls.h> -extern int modify_ldt(int func, void *ptr, unsigned long bytecount); +static inline int modify_ldt (int func, void *ptr, unsigned long bytecount) +{ + return syscall(__NR_modify_ldt, func, ptr, bytecount); +} static long write_ldt_entry(struct mm_id *mm_idp, int func, struct user_desc *desc, void **addr, int done) diff --git a/arch/x86/um/stub_32.S b/arch/x86/um/stub_32.S index b972649d3a18..98816804e131 100644 --- a/arch/x86/um/stub_32.S +++ b/arch/x86/um/stub_32.S @@ -1,6 +1,5 @@ #include <as-layout.h> - .globl syscall_stub .section .__syscall_stub, "ax" .globl batch_syscall_stub diff --git a/arch/x86/um/stub_64.S b/arch/x86/um/stub_64.S index 7160b20172d0..ba914b3b8cc4 100644 --- a/arch/x86/um/stub_64.S +++ b/arch/x86/um/stub_64.S @@ -1,25 +1,9 @@ #include <as-layout.h> - .globl syscall_stub .section .__syscall_stub, "ax" -syscall_stub: - syscall - /* We don't have 64-bit constants, so this constructs the address - * we need. - */ - movq $(STUB_DATA >> 32), %rbx - salq $32, %rbx - movq $(STUB_DATA & 0xffffffff), %rcx - or %rcx, %rbx - movq %rax, (%rbx) - int3 - .globl batch_syscall_stub batch_syscall_stub: - mov $(STUB_DATA >> 32), %rbx - sal $32, %rbx - mov $(STUB_DATA & 0xffffffff), %rax - or %rax, %rbx + mov $(STUB_DATA), %rbx /* load pointer to first operation */ mov %rbx, %rsp add $0x10, %rsp diff --git a/arch/x86/um/sys_call_table_32.c b/arch/x86/um/sys_call_table_32.c index bd16d6c370ec..439c0994b696 100644 --- a/arch/x86/um/sys_call_table_32.c +++ b/arch/x86/um/sys_call_table_32.c @@ -7,6 +7,7 @@ #include <linux/sys.h> #include <linux/cache.h> #include <generated/user_constants.h> +#include <asm/syscall.h> #define __NO_STUBS @@ -24,15 +25,13 @@ #define old_mmap sys_old_mmap -#define __SYSCALL_I386(nr, sym, compat) extern asmlinkage void sym(void) ; +#define __SYSCALL_I386(nr, sym, compat) extern asmlinkage long sym(unsigned long, unsigned long, unsigned long, unsigned long, unsigned long, unsigned long) ; #include <asm/syscalls_32.h> #undef __SYSCALL_I386 #define __SYSCALL_I386(nr, sym, compat) [ nr ] = sym, -typedef asmlinkage void (*sys_call_ptr_t)(void); - -extern asmlinkage void sys_ni_syscall(void); +extern asmlinkage long sys_ni_syscall(unsigned long, unsigned long, unsigned long, unsigned long, unsigned long, unsigned long); const sys_call_ptr_t sys_call_table[] ____cacheline_aligned = { /* diff --git a/arch/x86/um/sys_call_table_64.c b/arch/x86/um/sys_call_table_64.c index a75d8700472a..b74ea6c2c0e7 100644 --- a/arch/x86/um/sys_call_table_64.c +++ b/arch/x86/um/sys_call_table_64.c @@ -7,6 +7,7 @@ #include <linux/sys.h> #include <linux/cache.h> #include <generated/user_constants.h> +#include <asm/syscall.h> #define __NO_STUBS @@ -37,15 +38,13 @@ #define __SYSCALL_COMMON(nr, sym, compat) __SYSCALL_64(nr, sym, compat) #define __SYSCALL_X32(nr, sym, compat) /* Not supported */ -#define __SYSCALL_64(nr, sym, compat) extern asmlinkage void sym(void) ; +#define __SYSCALL_64(nr, sym, compat) extern asmlinkage long sym(unsigned long, unsigned long, unsigned long, unsigned long, unsigned long, unsigned long) ; #include <asm/syscalls_64.h> #undef __SYSCALL_64 #define __SYSCALL_64(nr, sym, compat) [ nr ] = sym, -typedef void (*sys_call_ptr_t)(void); - -extern void sys_ni_syscall(void); +extern asmlinkage long sys_ni_syscall(unsigned long, unsigned long, unsigned long, unsigned long, unsigned long, unsigned long); const sys_call_ptr_t sys_call_table[] ____cacheline_aligned = { /* diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c index 30d12afe52ed..5774800ff583 100644 --- a/arch/x86/xen/enlighten.c +++ b/arch/x86/xen/enlighten.c @@ -33,6 +33,10 @@ #include <linux/memblock.h> #include <linux/edd.h> +#ifdef CONFIG_KEXEC_CORE +#include <linux/kexec.h> +#endif + #include <xen/xen.h> #include <xen/events.h> #include <xen/interface/xen.h> @@ -71,6 +75,7 @@ #include <asm/mwait.h> #include <asm/pci_x86.h> #include <asm/pat.h> +#include <asm/cpu.h> #ifdef CONFIG_ACPI #include <linux/acpi.h> @@ -1077,6 +1082,7 @@ static int xen_write_msr_safe(unsigned int msr, unsigned low, unsigned high) /* Fast syscall setup is all done in hypercalls, so these are all ignored. Stub them out here to stop Xen console noise. */ + break; default: if (!pmu_msr_write(msr, low, high, &ret)) @@ -1807,6 +1813,21 @@ static struct notifier_block xen_hvm_cpu_notifier = { .notifier_call = xen_hvm_cpu_notify, }; +#ifdef CONFIG_KEXEC_CORE +static void xen_hvm_shutdown(void) +{ + native_machine_shutdown(); + if (kexec_in_progress) + xen_reboot(SHUTDOWN_soft_reset); +} + +static void xen_hvm_crash_shutdown(struct pt_regs *regs) +{ + native_machine_crash_shutdown(regs); + xen_reboot(SHUTDOWN_soft_reset); +} +#endif + static void __init xen_hvm_guest_init(void) { if (xen_pv_domain()) @@ -1826,6 +1847,10 @@ static void __init xen_hvm_guest_init(void) x86_init.irqs.intr_init = xen_init_IRQ; xen_hvm_init_time_ops(); xen_hvm_init_mmu_ops(); +#ifdef CONFIG_KEXEC_CORE + machine_ops.shutdown = xen_hvm_shutdown; + machine_ops.crash_shutdown = xen_hvm_crash_shutdown; +#endif } #endif @@ -1875,3 +1900,17 @@ const struct hypervisor_x86 x86_hyper_xen = { .set_cpu_features = xen_set_cpu_features, }; EXPORT_SYMBOL(x86_hyper_xen); + +#ifdef CONFIG_HOTPLUG_CPU +void xen_arch_register_cpu(int num) +{ + arch_register_cpu(num); +} +EXPORT_SYMBOL(xen_arch_register_cpu); + +void xen_arch_unregister_cpu(int num) +{ + arch_unregister_cpu(num); +} +EXPORT_SYMBOL(xen_arch_unregister_cpu); +#endif diff --git a/arch/x86/xen/grant-table.c b/arch/x86/xen/grant-table.c index 1580e7a5a4cf..e079500b17f3 100644 --- a/arch/x86/xen/grant-table.c +++ b/arch/x86/xen/grant-table.c @@ -133,7 +133,7 @@ static int __init xlated_setup_gnttab_pages(void) kfree(pages); return -ENOMEM; } - rc = alloc_xenballooned_pages(nr_grant_frames, pages, 0 /* lowmem */); + rc = alloc_xenballooned_pages(nr_grant_frames, pages); if (rc) { pr_warn("%s Couldn't balloon alloc %ld pfns rc:%d\n", __func__, nr_grant_frames, rc); diff --git a/arch/x86/xen/mmu.c b/arch/x86/xen/mmu.c index 9c479fe40459..ac161db63388 100644 --- a/arch/x86/xen/mmu.c +++ b/arch/x86/xen/mmu.c @@ -2888,6 +2888,7 @@ static int do_remap_gfn(struct vm_area_struct *vma, addr += range; if (err_ptr) err_ptr += batch; + cond_resched(); } out: diff --git a/arch/x86/xen/p2m.c b/arch/x86/xen/p2m.c index bfc08b13044b..cab9f766bb06 100644 --- a/arch/x86/xen/p2m.c +++ b/arch/x86/xen/p2m.c @@ -112,6 +112,15 @@ static unsigned long *p2m_identity; static pte_t *p2m_missing_pte; static pte_t *p2m_identity_pte; +/* + * Hint at last populated PFN. + * + * Used to set HYPERVISOR_shared_info->arch.max_pfn so the toolstack + * can avoid scanning the whole P2M (which may be sized to account for + * hotplugged memory). + */ +static unsigned long xen_p2m_last_pfn; + static inline unsigned p2m_top_index(unsigned long pfn) { BUG_ON(pfn >= MAX_P2M_PFN); @@ -270,7 +279,7 @@ void xen_setup_mfn_list_list(void) else HYPERVISOR_shared_info->arch.pfn_to_mfn_frame_list_list = virt_to_mfn(p2m_top_mfn); - HYPERVISOR_shared_info->arch.max_pfn = xen_max_p2m_pfn; + HYPERVISOR_shared_info->arch.max_pfn = xen_p2m_last_pfn; HYPERVISOR_shared_info->arch.p2m_generation = 0; HYPERVISOR_shared_info->arch.p2m_vaddr = (unsigned long)xen_p2m_addr; HYPERVISOR_shared_info->arch.p2m_cr3 = @@ -406,6 +415,8 @@ void __init xen_vmalloc_p2m_tree(void) static struct vm_struct vm; unsigned long p2m_limit; + xen_p2m_last_pfn = xen_max_p2m_pfn; + p2m_limit = (phys_addr_t)P2M_LIMIT * 1024 * 1024 * 1024 / PAGE_SIZE; vm.flags = VM_ALLOC; vm.size = ALIGN(sizeof(unsigned long) * max(xen_max_p2m_pfn, p2m_limit), @@ -519,7 +530,7 @@ static pte_t *alloc_p2m_pmd(unsigned long addr, pte_t *pte_pg) * the new pages are installed with cmpxchg; if we lose the race then * simply free the page we allocated and use the one that's there. */ -static bool alloc_p2m(unsigned long pfn) +int xen_alloc_p2m_entry(unsigned long pfn) { unsigned topidx; unsigned long *top_mfn_p, *mid_mfn; @@ -529,6 +540,9 @@ static bool alloc_p2m(unsigned long pfn) unsigned long addr = (unsigned long)(xen_p2m_addr + pfn); unsigned long p2m_pfn; + if (xen_feature(XENFEAT_auto_translated_physmap)) + return 0; + ptep = lookup_address(addr, &level); BUG_ON(!ptep || level != PG_LEVEL_4K); pte_pg = (pte_t *)((unsigned long)ptep & ~(PAGE_SIZE - 1)); @@ -537,7 +551,7 @@ static bool alloc_p2m(unsigned long pfn) /* PMD level is missing, allocate a new one */ ptep = alloc_p2m_pmd(addr, pte_pg); if (!ptep) - return false; + return -ENOMEM; } if (p2m_top_mfn && pfn < MAX_P2M_PFN) { @@ -555,7 +569,7 @@ static bool alloc_p2m(unsigned long pfn) mid_mfn = alloc_p2m_page(); if (!mid_mfn) - return false; + return -ENOMEM; p2m_mid_mfn_init(mid_mfn, p2m_missing); @@ -581,7 +595,7 @@ static bool alloc_p2m(unsigned long pfn) p2m = alloc_p2m_page(); if (!p2m) - return false; + return -ENOMEM; if (p2m_pfn == PFN_DOWN(__pa(p2m_missing))) p2m_init(p2m); @@ -608,8 +622,15 @@ static bool alloc_p2m(unsigned long pfn) free_p2m_page(p2m); } - return true; + /* Expanded the p2m? */ + if (pfn > xen_p2m_last_pfn) { + xen_p2m_last_pfn = pfn; + HYPERVISOR_shared_info->arch.max_pfn = xen_p2m_last_pfn; + } + + return 0; } +EXPORT_SYMBOL(xen_alloc_p2m_entry); unsigned long __init set_phys_range_identity(unsigned long pfn_s, unsigned long pfn_e) @@ -671,7 +692,10 @@ bool __set_phys_to_machine(unsigned long pfn, unsigned long mfn) bool set_phys_to_machine(unsigned long pfn, unsigned long mfn) { if (unlikely(!__set_phys_to_machine(pfn, mfn))) { - if (!alloc_p2m(pfn)) + int ret; + + ret = xen_alloc_p2m_entry(pfn); + if (ret < 0) return false; return __set_phys_to_machine(pfn, mfn); diff --git a/arch/x86/xen/setup.c b/arch/x86/xen/setup.c index f5ef6746d47a..7ab29518a3b9 100644 --- a/arch/x86/xen/setup.c +++ b/arch/x86/xen/setup.c @@ -212,7 +212,7 @@ static unsigned long __init xen_find_pfn_range(unsigned long *min_pfn) e_pfn = PFN_DOWN(entry->addr + entry->size); /* We only care about E820 after this */ - if (e_pfn < *min_pfn) + if (e_pfn <= *min_pfn) continue; s_pfn = PFN_UP(entry->addr); @@ -548,7 +548,7 @@ static unsigned long __init xen_get_max_pages(void) { unsigned long max_pages, limit; domid_t domid = DOMID_SELF; - int ret; + long ret; limit = xen_get_pages_limit(); max_pages = limit; @@ -798,7 +798,7 @@ char * __init xen_memory_setup(void) xen_ignore_unusable(); /* Make sure the Xen-supplied memory map is well-ordered. */ - sanitize_e820_map(xen_e820_map, xen_e820_map_entries, + sanitize_e820_map(xen_e820_map, ARRAY_SIZE(xen_e820_map), &xen_e820_map_entries); max_pages = xen_get_max_pages(); @@ -829,6 +829,8 @@ char * __init xen_memory_setup(void) addr = xen_e820_map[0].addr; size = xen_e820_map[0].size; while (i < xen_e820_map_entries) { + bool discard = false; + chunk_size = size; type = xen_e820_map[i].type; @@ -843,10 +845,11 @@ char * __init xen_memory_setup(void) xen_add_extra_mem(pfn_s, n_pfns); xen_max_p2m_pfn = pfn_s + n_pfns; } else - type = E820_UNUSABLE; + discard = true; } - xen_align_and_add_e820_region(addr, chunk_size, type); + if (!discard) + xen_align_and_add_e820_region(addr, chunk_size, type); addr += chunk_size; size -= chunk_size; @@ -965,17 +968,8 @@ char * __init xen_auto_xlated_memory_setup(void) static void __init fiddle_vdso(void) { #ifdef CONFIG_X86_32 - /* - * This could be called before selected_vdso32 is initialized, so - * just fiddle with both possible images. vdso_image_32_syscall - * can't be selected, since it only exists on 64-bit systems. - */ - u32 *mask; - mask = vdso_image_32_int80.data + - vdso_image_32_int80.sym_VDSO32_NOTE_MASK; - *mask |= 1 << VDSO_NOTE_NONEGSEG_BIT; - mask = vdso_image_32_sysenter.data + - vdso_image_32_sysenter.sym_VDSO32_NOTE_MASK; + u32 *mask = vdso_image_32.data + + vdso_image_32.sym_VDSO32_NOTE_MASK; *mask |= 1 << VDSO_NOTE_NONEGSEG_BIT; #endif } diff --git a/arch/xtensa/Kconfig b/arch/xtensa/Kconfig index 3bd3504a6cc7..82044f732323 100644 --- a/arch/xtensa/Kconfig +++ b/arch/xtensa/Kconfig @@ -17,6 +17,7 @@ config XTENSA select HAVE_DMA_API_DEBUG select HAVE_DMA_ATTRS select HAVE_FUNCTION_TRACER + select HAVE_FUTEX_CMPXCHG if !MMU select HAVE_IRQ_TIME_ACCOUNTING select HAVE_OPROFILE select HAVE_PERF_EVENTS @@ -397,6 +398,20 @@ config SIMDISK1_FILENAME source "mm/Kconfig" +config FORCE_MAX_ZONEORDER + int "Maximum zone order" + default "11" + help + The kernel memory allocator divides physically contiguous memory + blocks into "zones", where each zone is a power of two number of + pages. This option selects the largest power of two that the kernel + keeps in the memory allocator. If you need to allocate very large + blocks of physically contiguous memory, then you may need to + increase this value. + + This config option is actually maximum order plus one. For example, + a value of 11 means that the largest free memory block is 2^10 pages. + source "drivers/pcmcia/Kconfig" source "drivers/pci/hotplug/Kconfig" @@ -408,7 +423,7 @@ config DEFAULT_MEM_START hex "Physical address of the default memory area start" depends on PLATFORM_WANT_DEFAULT_MEM default 0x00000000 if MMU - default 0x40000000 if !MMU + default 0x60000000 if !MMU help This is a fallback start address of the default memory area, it is used when no physical memory size is passed through DTB or through diff --git a/arch/xtensa/Makefile b/arch/xtensa/Makefile index f9e6a068aafd..709b5748a2d7 100644 --- a/arch/xtensa/Makefile +++ b/arch/xtensa/Makefile @@ -101,6 +101,10 @@ zImage: vmlinux %.dtb: $(Q)$(MAKE) $(build)=$(boot)/dts $(boot)/dts/$@ +dtbs: scripts + $(Q)$(MAKE) $(build)=$(boot)/dts + define archhelp @echo '* zImage - Compressed kernel image (arch/xtensa/boot/images/zImage.*)' + @echo ' dtbs - Build device tree blobs for enabled boards' endef diff --git a/arch/xtensa/boot/boot-elf/boot.lds.S b/arch/xtensa/boot/boot-elf/boot.lds.S index 958b33af96b7..e54f2c9df63a 100644 --- a/arch/xtensa/boot/boot-elf/boot.lds.S +++ b/arch/xtensa/boot/boot-elf/boot.lds.S @@ -40,17 +40,4 @@ SECTIONS *(.bss) __bss_end = .; } - -#ifdef CONFIG_MMU - /* - * This is a remapped copy of the Reset Vector Code. - * It keeps gdb in sync with the PC after switching - * to the temporary mapping used while setting up - * the V2 MMU mappings for Linux. - */ - .ResetVector.remapped_text 0x46000000 (INFO): - { - *(.ResetVector.remapped_text) - } -#endif } diff --git a/arch/xtensa/boot/boot-elf/bootstrap.S b/arch/xtensa/boot/boot-elf/bootstrap.S index 9341a5750694..e6bf313613cf 100644 --- a/arch/xtensa/boot/boot-elf/bootstrap.S +++ b/arch/xtensa/boot/boot-elf/bootstrap.S @@ -58,8 +58,6 @@ _SetupMMU: wsr a0, ps rsync - Offset = _SetupMMU - _ResetVector - #ifndef CONFIG_INITIALIZE_XTENSA_MMU_INSIDE_VMLINUX initialize_mmu #endif @@ -74,29 +72,3 @@ reset: movi a3, 0 movi a4, 0 jx a0 - -#ifdef CONFIG_MMU - .align 4 - - .section .ResetVector.remapped_text, "x" - .global _RemappedResetVector - - /* Do org before literals */ - .org 0 - -_RemappedResetVector: - .begin no-absolute-literals - .literal_position - - _j _RemappedSetupMMU - - /* Position Remapped code at the same location as the original code */ - . = _RemappedResetVector + Offset - -_RemappedSetupMMU: -#ifndef CONFIG_INITIALIZE_XTENSA_MMU_INSIDE_VMLINUX - initialize_mmu -#endif - - .end no-absolute-literals -#endif diff --git a/arch/xtensa/boot/dts/Makefile b/arch/xtensa/boot/dts/Makefile index 5f711bba8307..a15e241c9153 100644 --- a/arch/xtensa/boot/dts/Makefile +++ b/arch/xtensa/boot/dts/Makefile @@ -12,4 +12,9 @@ ifneq ($(CONFIG_BUILTIN_DTB),"") obj-$(CONFIG_OF) += $(BUILTIN_DTB) endif -clean-files := *.dtb.S +dtstree := $(srctree)/$(src) +dtb-$(CONFIG_OF_ALL_DTBS) := $(patsubst $(dtstree)/%.dts,%.dtb, $(wildcard $(dtstree)/*.dts)) + +always += $(dtb-y) +clean-files += *.dtb *.dtb.S + diff --git a/arch/xtensa/boot/dts/kc705_nommu.dts b/arch/xtensa/boot/dts/kc705_nommu.dts new file mode 100644 index 000000000000..65f3d741b964 --- /dev/null +++ b/arch/xtensa/boot/dts/kc705_nommu.dts @@ -0,0 +1,17 @@ +/dts-v1/; +/include/ "xtfpga.dtsi" +/include/ "xtfpga-flash-128m.dtsi" + +/ { + compatible = "cdns,xtensa-kc705"; + chosen { + bootargs = "earlycon=uart8250,mmio32,0x9d050020,115200n8 console=ttyS0,115200n8 ip=dhcp root=/dev/nfs rw debug"; + }; + memory@0 { + device_type = "memory"; + reg = <0x60000000 0x10000000>; + }; + soc { + ranges = <0x00000000 0x90000000 0x10000000>; + }; +}; diff --git a/arch/xtensa/configs/iss_defconfig b/arch/xtensa/configs/iss_defconfig index f3dfe0d921c2..44c6764d9146 100644 --- a/arch/xtensa/configs/iss_defconfig +++ b/arch/xtensa/configs/iss_defconfig @@ -169,7 +169,6 @@ CONFIG_FLATMEM_MANUAL=y # CONFIG_SPARSEMEM_MANUAL is not set CONFIG_FLATMEM=y CONFIG_FLAT_NODE_MEM_MAP=y -CONFIG_PAGEFLAGS_EXTENDED=y CONFIG_SPLIT_PTLOCK_CPUS=4 # CONFIG_PHYS_ADDR_T_64BIT is not set CONFIG_ZONE_DMA_FLAG=1 diff --git a/arch/xtensa/configs/nommu_kc705_defconfig b/arch/xtensa/configs/nommu_kc705_defconfig new file mode 100644 index 000000000000..337d5ba2d285 --- /dev/null +++ b/arch/xtensa/configs/nommu_kc705_defconfig @@ -0,0 +1,131 @@ +CONFIG_SYSVIPC=y +CONFIG_POSIX_MQUEUE=y +CONFIG_FHANDLE=y +CONFIG_IRQ_DOMAIN_DEBUG=y +CONFIG_NO_HZ_IDLE=y +CONFIG_HIGH_RES_TIMERS=y +CONFIG_IRQ_TIME_ACCOUNTING=y +CONFIG_BSD_PROCESS_ACCT=y +CONFIG_CGROUP_DEBUG=y +CONFIG_CGROUP_FREEZER=y +CONFIG_CGROUP_DEVICE=y +CONFIG_CPUSETS=y +CONFIG_CGROUP_CPUACCT=y +CONFIG_MEMCG=y +CONFIG_NAMESPACES=y +CONFIG_SCHED_AUTOGROUP=y +CONFIG_RELAY=y +CONFIG_BLK_DEV_INITRD=y +# CONFIG_RD_BZIP2 is not set +# CONFIG_RD_LZMA is not set +# CONFIG_RD_XZ is not set +# CONFIG_RD_LZO is not set +# CONFIG_RD_LZ4 is not set +CONFIG_EXPERT=y +CONFIG_SYSCTL_SYSCALL=y +CONFIG_KALLSYMS_ALL=y +CONFIG_PERF_EVENTS=y +CONFIG_MODULES=y +CONFIG_MODULE_UNLOAD=y +# CONFIG_IOSCHED_DEADLINE is not set +# CONFIG_IOSCHED_CFQ is not set +CONFIG_XTENSA_VARIANT_CUSTOM=y +CONFIG_XTENSA_VARIANT_CUSTOM_NAME="de212" +# CONFIG_XTENSA_VARIANT_MMU is not set +CONFIG_XTENSA_UNALIGNED_USER=y +CONFIG_PREEMPT=y +# CONFIG_PCI is not set +CONFIG_XTENSA_PLATFORM_XTFPGA=y +CONFIG_CMDLINE_BOOL=y +CONFIG_CMDLINE="earlycon=uart8250,mmio32,0x9d050020,115200n8 console=ttyS0,115200n8 ip=dhcp root=/dev/nfs rw debug" +CONFIG_USE_OF=y +CONFIG_BUILTIN_DTB="kc705_nommu" +CONFIG_DEFAULT_MEM_SIZE=0x10000000 +CONFIG_BINFMT_FLAT=y +CONFIG_NET=y +CONFIG_PACKET=y +CONFIG_UNIX=y +CONFIG_INET=y +CONFIG_IP_MULTICAST=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +CONFIG_IP_PNP_BOOTP=y +CONFIG_IP_PNP_RARP=y +# CONFIG_IPV6 is not set +CONFIG_NETFILTER=y +# CONFIG_WIRELESS is not set +CONFIG_DEVTMPFS=y +CONFIG_DEVTMPFS_MOUNT=y +# CONFIG_STANDALONE is not set +CONFIG_MTD=y +CONFIG_MTD_CFI=y +CONFIG_MTD_JEDECPROBE=y +CONFIG_MTD_CFI_INTELEXT=y +CONFIG_MTD_CFI_AMDSTD=y +CONFIG_MTD_CFI_STAA=y +CONFIG_BLK_DEV_LOOP=y +CONFIG_BLK_DEV_RAM=y +CONFIG_SCSI=y +CONFIG_BLK_DEV_SD=y +CONFIG_NETDEVICES=y +# CONFIG_NET_VENDOR_ARC is not set +# CONFIG_NET_VENDOR_BROADCOM is not set +# CONFIG_NET_VENDOR_INTEL is not set +# CONFIG_NET_VENDOR_MARVELL is not set +# CONFIG_NET_VENDOR_MICREL is not set +# CONFIG_NET_VENDOR_NATSEMI is not set +# CONFIG_NET_VENDOR_SEEQ is not set +# CONFIG_NET_VENDOR_STMICRO is not set +# CONFIG_NET_VENDOR_VIA is not set +# CONFIG_NET_VENDOR_WIZNET is not set +CONFIG_MARVELL_PHY=y +# CONFIG_WLAN is not set +# CONFIG_INPUT_MOUSEDEV is not set +# CONFIG_INPUT_KEYBOARD is not set +# CONFIG_INPUT_MOUSE is not set +# CONFIG_SERIO is not set +CONFIG_SERIAL_8250=y +# CONFIG_SERIAL_8250_DEPRECATED_OPTIONS is not set +CONFIG_SERIAL_8250_CONSOLE=y +CONFIG_SERIAL_OF_PLATFORM=y +CONFIG_HW_RANDOM=y +# CONFIG_HWMON is not set +CONFIG_WATCHDOG=y +CONFIG_WATCHDOG_NOWAYOUT=y +CONFIG_SOFT_WATCHDOG=y +# CONFIG_VGA_CONSOLE is not set +# CONFIG_USB_SUPPORT is not set +CONFIG_EXT3_FS=y +CONFIG_EXT4_FS=y +CONFIG_FANOTIFY=y +CONFIG_VFAT_FS=y +CONFIG_JFFS2_FS=y +CONFIG_NFS_FS=y +CONFIG_NFS_V4=y +CONFIG_NFS_SWAP=y +CONFIG_ROOT_NFS=y +CONFIG_SUNRPC_DEBUG=y +CONFIG_NLS_CODEPAGE_437=y +CONFIG_NLS_ISO8859_1=y +CONFIG_PRINTK_TIME=y +CONFIG_DYNAMIC_DEBUG=y +CONFIG_DEBUG_INFO=y +# CONFIG_FRAME_POINTER is not set +CONFIG_MAGIC_SYSRQ=y +CONFIG_DEBUG_VM=y +CONFIG_DEBUG_NOMMU_REGIONS=y +CONFIG_DEBUG_SHIRQ=y +CONFIG_LOCKUP_DETECTOR=y +CONFIG_SCHEDSTATS=y +CONFIG_TIMER_STATS=y +CONFIG_DEBUG_RT_MUTEXES=y +CONFIG_DEBUG_SPINLOCK=y +CONFIG_DEBUG_MUTEXES=y +CONFIG_DEBUG_ATOMIC_SLEEP=y +CONFIG_STACKTRACE=y +# CONFIG_RCU_CPU_STALL_INFO is not set +CONFIG_RCU_TRACE=y +# CONFIG_FTRACE is not set +# CONFIG_LD_NO_RELAX is not set +# CONFIG_CRYPTO_ECHAINIV is not set +CONFIG_CRYPTO_ANSI_CPRNG=y diff --git a/arch/xtensa/include/asm/asmmacro.h b/arch/xtensa/include/asm/asmmacro.h index 755320f6e0bc..746dcc8b5abc 100644 --- a/arch/xtensa/include/asm/asmmacro.h +++ b/arch/xtensa/include/asm/asmmacro.h @@ -35,9 +35,10 @@ * __loop as * restart loop. 'as' register must not have been modified! * - * __endla ar, at, incr + * __endla ar, as, incr * ar start address (modified) - * as scratch register used by macro + * as scratch register used by __loops/__loopi macros or + * end address used by __loopt macro * inc increment */ @@ -97,7 +98,7 @@ .endm /* - * loop from ar to ax + * loop from ar to as */ .macro __loopt ar, as, at, incr_log2 diff --git a/arch/xtensa/include/asm/atomic.h b/arch/xtensa/include/asm/atomic.h index 93795d047303..fd8017ce298a 100644 --- a/arch/xtensa/include/asm/atomic.h +++ b/arch/xtensa/include/asm/atomic.h @@ -47,7 +47,7 @@ * * Atomically reads the value of @v. */ -#define atomic_read(v) ACCESS_ONCE((v)->counter) +#define atomic_read(v) READ_ONCE((v)->counter) /** * atomic_set - set atomic variable @@ -56,7 +56,7 @@ * * Atomically sets the value of @v to @i. */ -#define atomic_set(v,i) ((v)->counter = (i)) +#define atomic_set(v,i) WRITE_ONCE((v)->counter, (i)) #if XCHAL_HAVE_S32C1I #define ATOMIC_OP(op) \ diff --git a/arch/xtensa/include/asm/cacheasm.h b/arch/xtensa/include/asm/cacheasm.h index 60e18773ecb8..e0f9e1109c83 100644 --- a/arch/xtensa/include/asm/cacheasm.h +++ b/arch/xtensa/include/asm/cacheasm.h @@ -73,7 +73,9 @@ .macro ___unlock_dcache_all ar at +#if XCHAL_DCACHE_SIZE __loop_cache_all \ar \at diu XCHAL_DCACHE_SIZE XCHAL_DCACHE_LINEWIDTH +#endif .endm @@ -90,30 +92,38 @@ .macro ___flush_invalidate_dcache_all ar at +#if XCHAL_DCACHE_SIZE __loop_cache_all \ar \at diwbi XCHAL_DCACHE_SIZE XCHAL_DCACHE_LINEWIDTH +#endif .endm .macro ___flush_dcache_all ar at +#if XCHAL_DCACHE_SIZE __loop_cache_all \ar \at diwb XCHAL_DCACHE_SIZE XCHAL_DCACHE_LINEWIDTH +#endif .endm .macro ___invalidate_dcache_all ar at +#if XCHAL_DCACHE_SIZE __loop_cache_all \ar \at dii __stringify(DCACHE_WAY_SIZE) \ XCHAL_DCACHE_LINEWIDTH +#endif .endm .macro ___invalidate_icache_all ar at +#if XCHAL_ICACHE_SIZE __loop_cache_all \ar \at iii __stringify(ICACHE_WAY_SIZE) \ XCHAL_ICACHE_LINEWIDTH +#endif .endm @@ -121,28 +131,36 @@ .macro ___flush_invalidate_dcache_range ar as at +#if XCHAL_DCACHE_SIZE __loop_cache_range \ar \as \at dhwbi XCHAL_DCACHE_LINEWIDTH +#endif .endm .macro ___flush_dcache_range ar as at +#if XCHAL_DCACHE_SIZE __loop_cache_range \ar \as \at dhwb XCHAL_DCACHE_LINEWIDTH +#endif .endm .macro ___invalidate_dcache_range ar as at +#if XCHAL_DCACHE_SIZE __loop_cache_range \ar \as \at dhi XCHAL_DCACHE_LINEWIDTH +#endif .endm .macro ___invalidate_icache_range ar as at +#if XCHAL_ICACHE_SIZE __loop_cache_range \ar \as \at ihi XCHAL_ICACHE_LINEWIDTH +#endif .endm @@ -150,27 +168,35 @@ .macro ___flush_invalidate_dcache_page ar as +#if XCHAL_DCACHE_SIZE __loop_cache_page \ar \as dhwbi XCHAL_DCACHE_LINEWIDTH +#endif .endm .macro ___flush_dcache_page ar as +#if XCHAL_DCACHE_SIZE __loop_cache_page \ar \as dhwb XCHAL_DCACHE_LINEWIDTH +#endif .endm .macro ___invalidate_dcache_page ar as +#if XCHAL_DCACHE_SIZE __loop_cache_page \ar \as dhi XCHAL_DCACHE_LINEWIDTH +#endif .endm .macro ___invalidate_icache_page ar as +#if XCHAL_ICACHE_SIZE __loop_cache_page \ar \as ihi XCHAL_ICACHE_LINEWIDTH +#endif .endm diff --git a/arch/xtensa/include/asm/cacheflush.h b/arch/xtensa/include/asm/cacheflush.h index 5f67ace97b32..397d6a1a4224 100644 --- a/arch/xtensa/include/asm/cacheflush.h +++ b/arch/xtensa/include/asm/cacheflush.h @@ -55,9 +55,14 @@ extern void __flush_dcache_range(unsigned long, unsigned long); extern void __flush_invalidate_dcache_page(unsigned long); extern void __flush_invalidate_dcache_range(unsigned long, unsigned long); #else -# define __flush_dcache_range(p,s) do { } while(0) -# define __flush_dcache_page(p) do { } while(0) -# define __flush_invalidate_dcache_page(p) __invalidate_dcache_page(p) +static inline void __flush_dcache_page(unsigned long va) +{ +} +static inline void __flush_dcache_range(unsigned long va, unsigned long sz) +{ +} +# define __flush_invalidate_dcache_all() __invalidate_dcache_all() +# define __flush_invalidate_dcache_page(p) __invalidate_dcache_page(p) # define __flush_invalidate_dcache_range(p,s) __invalidate_dcache_range(p,s) #endif @@ -174,99 +179,4 @@ extern void copy_from_user_page(struct vm_area_struct*, struct page*, #endif -#define XTENSA_CACHEBLK_LOG2 29 -#define XTENSA_CACHEBLK_SIZE (1 << XTENSA_CACHEBLK_LOG2) -#define XTENSA_CACHEBLK_MASK (7 << XTENSA_CACHEBLK_LOG2) - -#if XCHAL_HAVE_CACHEATTR -static inline u32 xtensa_get_cacheattr(void) -{ - u32 r; - asm volatile(" rsr %0, cacheattr" : "=a"(r)); - return r; -} - -static inline u32 xtensa_get_dtlb1(u32 addr) -{ - u32 r = addr & XTENSA_CACHEBLK_MASK; - return r | ((xtensa_get_cacheattr() >> (r >> (XTENSA_CACHEBLK_LOG2-2))) - & 0xF); -} -#else -static inline u32 xtensa_get_dtlb1(u32 addr) -{ - u32 r; - asm volatile(" rdtlb1 %0, %1" : "=a"(r) : "a"(addr)); - asm volatile(" dsync"); - return r; -} - -static inline u32 xtensa_get_cacheattr(void) -{ - u32 r = 0; - u32 a = 0; - do { - a -= XTENSA_CACHEBLK_SIZE; - r = (r << 4) | (xtensa_get_dtlb1(a) & 0xF); - } while (a); - return r; -} -#endif - -static inline int xtensa_need_flush_dma_source(u32 addr) -{ - return (xtensa_get_dtlb1(addr) & ((1 << XCHAL_CA_BITS) - 1)) >= 4; -} - -static inline int xtensa_need_invalidate_dma_destination(u32 addr) -{ - return (xtensa_get_dtlb1(addr) & ((1 << XCHAL_CA_BITS) - 1)) != 2; -} - -static inline void flush_dcache_unaligned(u32 addr, u32 size) -{ - u32 cnt; - if (size) { - cnt = (size + ((XCHAL_DCACHE_LINESIZE - 1) & addr) - + XCHAL_DCACHE_LINESIZE - 1) / XCHAL_DCACHE_LINESIZE; - while (cnt--) { - asm volatile(" dhwb %0, 0" : : "a"(addr)); - addr += XCHAL_DCACHE_LINESIZE; - } - asm volatile(" dsync"); - } -} - -static inline void invalidate_dcache_unaligned(u32 addr, u32 size) -{ - int cnt; - if (size) { - asm volatile(" dhwbi %0, 0 ;" : : "a"(addr)); - cnt = (size + ((XCHAL_DCACHE_LINESIZE - 1) & addr) - - XCHAL_DCACHE_LINESIZE - 1) / XCHAL_DCACHE_LINESIZE; - while (cnt-- > 0) { - asm volatile(" dhi %0, %1" : : "a"(addr), - "n"(XCHAL_DCACHE_LINESIZE)); - addr += XCHAL_DCACHE_LINESIZE; - } - asm volatile(" dhwbi %0, %1" : : "a"(addr), - "n"(XCHAL_DCACHE_LINESIZE)); - asm volatile(" dsync"); - } -} - -static inline void flush_invalidate_dcache_unaligned(u32 addr, u32 size) -{ - u32 cnt; - if (size) { - cnt = (size + ((XCHAL_DCACHE_LINESIZE - 1) & addr) - + XCHAL_DCACHE_LINESIZE - 1) / XCHAL_DCACHE_LINESIZE; - while (cnt--) { - asm volatile(" dhwbi %0, 0" : : "a"(addr)); - addr += XCHAL_DCACHE_LINESIZE; - } - asm volatile(" dsync"); - } -} - #endif /* _XTENSA_CACHEFLUSH_H */ diff --git a/arch/xtensa/include/asm/dma-mapping.h b/arch/xtensa/include/asm/dma-mapping.h index 4427f38b634e..66c9ba261e30 100644 --- a/arch/xtensa/include/asm/dma-mapping.h +++ b/arch/xtensa/include/asm/dma-mapping.h @@ -35,4 +35,14 @@ static inline struct dma_map_ops *get_dma_ops(struct device *dev) void dma_cache_sync(struct device *dev, void *vaddr, size_t size, enum dma_data_direction direction); +static inline dma_addr_t phys_to_dma(struct device *dev, phys_addr_t paddr) +{ + return (dma_addr_t)paddr; +} + +static inline phys_addr_t dma_to_phys(struct device *dev, dma_addr_t daddr) +{ + return (phys_addr_t)daddr; +} + #endif /* _XTENSA_DMA_MAPPING_H */ diff --git a/arch/xtensa/include/asm/initialize_mmu.h b/arch/xtensa/include/asm/initialize_mmu.h index e256f2270ec9..7a1e075969a3 100644 --- a/arch/xtensa/include/asm/initialize_mmu.h +++ b/arch/xtensa/include/asm/initialize_mmu.h @@ -161,7 +161,8 @@ #endif /* defined(CONFIG_MMU) && XCHAL_HAVE_PTP_MMU && XCHAL_HAVE_SPANNING_WAY */ -#if !defined(CONFIG_MMU) && XCHAL_HAVE_TLBS +#if !defined(CONFIG_MMU) && XCHAL_HAVE_TLBS && \ + (XCHAL_DCACHE_SIZE || XCHAL_ICACHE_SIZE) /* Enable data and instruction cache in the DEFAULT_MEMORY region * if the processor has DTLB and ITLB. */ @@ -175,14 +176,18 @@ 1: sub a9, a9, a8 2: +#if XCHAL_DCACHE_SIZE rdtlb1 a3, a5 - ritlb1 a4, a5 and a3, a3, a6 - and a4, a4, a6 or a3, a3, a7 - or a4, a4, a7 wdtlb a3, a5 +#endif +#if XCHAL_ICACHE_SIZE + ritlb1 a4, a5 + and a4, a4, a6 + or a4, a4, a7 witlb a4, a5 +#endif add a5, a5, a8 bltu a8, a9, 1b diff --git a/arch/xtensa/include/asm/io.h b/arch/xtensa/include/asm/io.h index 867840f5400f..74fed0b4e2c2 100644 --- a/arch/xtensa/include/asm/io.h +++ b/arch/xtensa/include/asm/io.h @@ -25,15 +25,6 @@ #ifdef CONFIG_MMU -#if XCHAL_HAVE_PTP_MMU && XCHAL_HAVE_SPANNING_WAY && defined(CONFIG_OF) -extern unsigned long xtensa_kio_paddr; - -static inline unsigned long xtensa_get_kio_paddr(void) -{ - return xtensa_kio_paddr; -} -#endif - /* * Return the virtual address for the specified bus memory. * Note that we currently don't support any address outside the KIO segment. diff --git a/arch/xtensa/include/asm/pgtable.h b/arch/xtensa/include/asm/pgtable.h index a5e929a10c20..fb02fdc5ecee 100644 --- a/arch/xtensa/include/asm/pgtable.h +++ b/arch/xtensa/include/asm/pgtable.h @@ -18,7 +18,11 @@ * We only use two ring levels, user and kernel space. */ +#ifdef CONFIG_MMU #define USER_RING 1 /* user ring level */ +#else +#define USER_RING 0 +#endif #define KERNEL_RING 0 /* kernel ring level */ /* diff --git a/arch/xtensa/include/asm/vectors.h b/arch/xtensa/include/asm/vectors.h index a46c53f36113..288c776736d3 100644 --- a/arch/xtensa/include/asm/vectors.h +++ b/arch/xtensa/include/asm/vectors.h @@ -21,13 +21,26 @@ #include <variant/core.h> #include <platform/hardware.h> +#if XCHAL_HAVE_PTP_MMU #define XCHAL_KIO_CACHED_VADDR 0xe0000000 #define XCHAL_KIO_BYPASS_VADDR 0xf0000000 #define XCHAL_KIO_DEFAULT_PADDR 0xf0000000 +#else +#define XCHAL_KIO_BYPASS_VADDR XCHAL_KIO_PADDR +#define XCHAL_KIO_DEFAULT_PADDR 0x90000000 +#endif #define XCHAL_KIO_SIZE 0x10000000 -#if XCHAL_HAVE_PTP_MMU && XCHAL_HAVE_SPANNING_WAY && defined(CONFIG_OF) +#if (!XCHAL_HAVE_PTP_MMU || XCHAL_HAVE_SPANNING_WAY) && defined(CONFIG_OF) #define XCHAL_KIO_PADDR xtensa_get_kio_paddr() +#ifndef __ASSEMBLY__ +extern unsigned long xtensa_kio_paddr; + +static inline unsigned long xtensa_get_kio_paddr(void) +{ + return xtensa_kio_paddr; +} +#endif #else #define XCHAL_KIO_PADDR XCHAL_KIO_DEFAULT_PADDR #endif @@ -48,6 +61,9 @@ #define LOAD_MEMORY_ADDRESS 0xD0003000 #endif +#define RESET_VECTOR1_VADDR (VIRTUAL_MEMORY_ADDRESS + \ + XCHAL_RESET_VECTOR1_PADDR) + #else /* !defined(CONFIG_MMU) */ /* MMU Not being used - Virtual == Physical */ @@ -60,6 +76,8 @@ /* Loaded just above possibly live vectors */ #define LOAD_MEMORY_ADDRESS (PLATFORM_DEFAULT_MEM_START + 0x3000) +#define RESET_VECTOR1_VADDR (XCHAL_RESET_VECTOR1_VADDR) + #endif /* CONFIG_MMU */ #define XC_VADDR(offset) (VIRTUAL_MEMORY_ADDRESS + offset) @@ -67,14 +85,6 @@ /* Used to set VECBASE register */ #define VECBASE_RESET_VADDR VIRTUAL_MEMORY_ADDRESS -#define RESET_VECTOR_VECOFS (XCHAL_RESET_VECTOR_VADDR - \ - VECBASE_RESET_VADDR) -#define RESET_VECTOR_VADDR XC_VADDR(RESET_VECTOR_VECOFS) - -#define RESET_VECTOR1_VECOFS (XCHAL_RESET_VECTOR1_VADDR - \ - VECBASE_RESET_VADDR) -#define RESET_VECTOR1_VADDR XC_VADDR(RESET_VECTOR1_VECOFS) - #if defined(XCHAL_HAVE_VECBASE) && XCHAL_HAVE_VECBASE #define USER_VECTOR_VADDR XC_VADDR(XCHAL_USER_VECOFS) diff --git a/arch/xtensa/include/uapi/asm/mman.h b/arch/xtensa/include/uapi/asm/mman.h index 201aec0e0446..360944e1da52 100644 --- a/arch/xtensa/include/uapi/asm/mman.h +++ b/arch/xtensa/include/uapi/asm/mman.h @@ -74,6 +74,12 @@ */ #define MCL_CURRENT 1 /* lock all current mappings */ #define MCL_FUTURE 2 /* lock all future mappings */ +#define MCL_ONFAULT 4 /* lock all pages that are faulted in */ + +/* + * Flags for mlock + */ +#define MLOCK_ONFAULT 0x01 /* Lock pages in range after they are faulted in, do not prefault */ #define MADV_NORMAL 0 /* no further special treatment */ #define MADV_RANDOM 1 /* expect random page references */ diff --git a/arch/xtensa/kernel/Makefile b/arch/xtensa/kernel/Makefile index 50137bc9e150..4db730290d2d 100644 --- a/arch/xtensa/kernel/Makefile +++ b/arch/xtensa/kernel/Makefile @@ -16,6 +16,7 @@ obj-$(CONFIG_SMP) += smp.o mxhead.o obj-$(CONFIG_XTENSA_VARIANT_HAVE_PERF_EVENTS) += perf_event.o AFLAGS_head.o += -mtext-section-literals +AFLAGS_mxhead.o += -mtext-section-literals # In the Xtensa architecture, assembly generates literals which must always # precede the L32R instruction with a relative offset less than 256 kB. diff --git a/arch/xtensa/kernel/entry.S b/arch/xtensa/kernel/entry.S index 504130357597..db5c1765b413 100644 --- a/arch/xtensa/kernel/entry.S +++ b/arch/xtensa/kernel/entry.S @@ -367,8 +367,10 @@ common_exception: s32i a2, a1, PT_SYSCALL movi a2, 0 s32i a3, a1, PT_EXCVADDR +#if XCHAL_HAVE_LOOPS xsr a2, lcount s32i a2, a1, PT_LCOUNT +#endif /* It is now save to restore the EXC_TABLE_FIXUP variable. */ @@ -429,11 +431,12 @@ common_exception: rsync # PS.WOE => rsync => overflow /* Save lbeg, lend */ - +#if XCHAL_HAVE_LOOPS rsr a4, lbeg rsr a3, lend s32i a4, a1, PT_LBEG s32i a3, a1, PT_LEND +#endif /* Save SCOMPARE1 */ @@ -724,13 +727,14 @@ common_exception_exit: wsr a3, sar /* Restore LBEG, LEND, LCOUNT */ - +#if XCHAL_HAVE_LOOPS l32i a2, a1, PT_LBEG l32i a3, a1, PT_LEND wsr a2, lbeg l32i a2, a1, PT_LCOUNT wsr a3, lend wsr a2, lcount +#endif /* We control single stepping through the ICOUNTLEVEL register. */ diff --git a/arch/xtensa/kernel/head.S b/arch/xtensa/kernel/head.S index 15a461e2a0ed..9ed55649ac8e 100644 --- a/arch/xtensa/kernel/head.S +++ b/arch/xtensa/kernel/head.S @@ -249,7 +249,7 @@ ENTRY(_startup) __loopt a2, a3, a4, 2 s32i a0, a2, 0 - __endla a2, a4, 4 + __endla a2, a3, 4 #if XCHAL_DCACHE_IS_WRITEBACK diff --git a/arch/xtensa/kernel/mxhead.S b/arch/xtensa/kernel/mxhead.S index 77a161a112c5..9f3843742726 100644 --- a/arch/xtensa/kernel/mxhead.S +++ b/arch/xtensa/kernel/mxhead.S @@ -48,8 +48,6 @@ _SetupOCD: rsync _SetupMMU: - Offset = _SetupMMU - _SecondaryResetVector - #ifdef CONFIG_INITIALIZE_XTENSA_MMU_INSIDE_VMLINUX initialize_mmu #endif @@ -62,24 +60,3 @@ _SetupMMU: jx a3 .end no-absolute-literals - - - .section .SecondaryResetVector.remapped_text, "ax" - .global _RemappedSecondaryResetVector - - .org 0 # Need to do org before literals - -_RemappedSecondaryResetVector: - .begin no-absolute-literals - .literal_position - - _j _RemappedSetupMMU - . = _RemappedSecondaryResetVector + Offset - -_RemappedSetupMMU: - -#ifdef CONFIG_INITIALIZE_XTENSA_MMU_INSIDE_VMLINUX - initialize_mmu -#endif - - .end no-absolute-literals diff --git a/arch/xtensa/kernel/pci-dma.c b/arch/xtensa/kernel/pci-dma.c index fb75ebf1463a..cd66698348ca 100644 --- a/arch/xtensa/kernel/pci-dma.c +++ b/arch/xtensa/kernel/pci-dma.c @@ -15,14 +15,15 @@ * Joe Taylor <joe@tensilica.com, joetylr@yahoo.com> */ -#include <linux/types.h> -#include <linux/mm.h> -#include <linux/string.h> -#include <linux/pci.h> #include <linux/gfp.h> +#include <linux/highmem.h> +#include <linux/mm.h> #include <linux/module.h> -#include <asm/io.h> +#include <linux/pci.h> +#include <linux/string.h> +#include <linux/types.h> #include <asm/cacheflush.h> +#include <asm/io.h> void dma_cache_sync(struct device *dev, void *vaddr, size_t size, enum dma_data_direction dir) @@ -47,17 +48,36 @@ void dma_cache_sync(struct device *dev, void *vaddr, size_t size, } EXPORT_SYMBOL(dma_cache_sync); +static void do_cache_op(dma_addr_t dma_handle, size_t size, + void (*fn)(unsigned long, unsigned long)) +{ + unsigned long off = dma_handle & (PAGE_SIZE - 1); + unsigned long pfn = PFN_DOWN(dma_handle); + struct page *page = pfn_to_page(pfn); + + if (!PageHighMem(page)) + fn((unsigned long)bus_to_virt(dma_handle), size); + else + while (size > 0) { + size_t sz = min_t(size_t, size, PAGE_SIZE - off); + void *vaddr = kmap_atomic(page); + + fn((unsigned long)vaddr + off, sz); + kunmap_atomic(vaddr); + off = 0; + ++page; + size -= sz; + } +} + static void xtensa_sync_single_for_cpu(struct device *dev, dma_addr_t dma_handle, size_t size, enum dma_data_direction dir) { - void *vaddr; - switch (dir) { case DMA_BIDIRECTIONAL: case DMA_FROM_DEVICE: - vaddr = bus_to_virt(dma_handle); - __invalidate_dcache_range((unsigned long)vaddr, size); + do_cache_op(dma_handle, size, __invalidate_dcache_range); break; case DMA_NONE: @@ -73,13 +93,11 @@ static void xtensa_sync_single_for_device(struct device *dev, dma_addr_t dma_handle, size_t size, enum dma_data_direction dir) { - void *vaddr; - switch (dir) { case DMA_BIDIRECTIONAL: case DMA_TO_DEVICE: - vaddr = bus_to_virt(dma_handle); - __flush_dcache_range((unsigned long)vaddr, size); + if (XCHAL_DCACHE_IS_WRITEBACK) + do_cache_op(dma_handle, size, __flush_dcache_range); break; case DMA_NONE: @@ -171,7 +189,6 @@ static dma_addr_t xtensa_map_page(struct device *dev, struct page *page, { dma_addr_t dma_handle = page_to_phys(page) + offset; - BUG_ON(PageHighMem(page)); xtensa_sync_single_for_device(dev, dma_handle, size, dir); return dma_handle; } diff --git a/arch/xtensa/kernel/setup.c b/arch/xtensa/kernel/setup.c index 28fc57ef5b86..9735691f37f1 100644 --- a/arch/xtensa/kernel/setup.c +++ b/arch/xtensa/kernel/setup.c @@ -190,7 +190,7 @@ static int __init parse_bootparam(const bp_tag_t* tag) #ifdef CONFIG_OF bool __initdata dt_memory_scan = false; -#if XCHAL_HAVE_PTP_MMU && XCHAL_HAVE_SPANNING_WAY +#if !XCHAL_HAVE_PTP_MMU || XCHAL_HAVE_SPANNING_WAY unsigned long xtensa_kio_paddr = XCHAL_KIO_DEFAULT_PADDR; EXPORT_SYMBOL(xtensa_kio_paddr); @@ -334,7 +334,10 @@ extern char _Level5InterruptVector_text_end; extern char _Level6InterruptVector_text_start; extern char _Level6InterruptVector_text_end; #endif - +#ifdef CONFIG_SMP +extern char _SecondaryResetVector_text_start; +extern char _SecondaryResetVector_text_end; +#endif #ifdef CONFIG_S32C1I_SELFTEST @@ -506,6 +509,10 @@ void __init setup_arch(char **cmdline_p) __pa(&_Level6InterruptVector_text_end), 0); #endif +#ifdef CONFIG_SMP + mem_reserve(__pa(&_SecondaryResetVector_text_start), + __pa(&_SecondaryResetVector_text_end), 0); +#endif parse_early_param(); bootmem_init(); diff --git a/arch/xtensa/kernel/time.c b/arch/xtensa/kernel/time.c index b97767dbc7c8..b9ad9feadc2d 100644 --- a/arch/xtensa/kernel/time.c +++ b/arch/xtensa/kernel/time.c @@ -148,7 +148,7 @@ void __init time_init(void) local_timer_setup(0); setup_irq(this_cpu_ptr(&ccount_timer)->evt.irq, &timer_irqaction); sched_clock_register(ccount_sched_clock_read, 32, ccount_freq); - clocksource_of_init(); + clocksource_probe(); } /* diff --git a/arch/xtensa/kernel/vectors.S b/arch/xtensa/kernel/vectors.S index abcdb527f18a..fc25318e75ad 100644 --- a/arch/xtensa/kernel/vectors.S +++ b/arch/xtensa/kernel/vectors.S @@ -478,6 +478,9 @@ _DoubleExceptionVector_handle_exception: ENDPROC(_DoubleExceptionVector) + .end literal_prefix + + .text /* * Fixup handler for TLB miss in double exception handler for window owerflow. * We get here with windowbase set to the window that was being spilled and @@ -587,7 +590,6 @@ ENTRY(window_overflow_restore_a0_fixup) ENDPROC(window_overflow_restore_a0_fixup) - .end literal_prefix /* * Debug interrupt vector * diff --git a/arch/xtensa/kernel/vmlinux.lds.S b/arch/xtensa/kernel/vmlinux.lds.S index fc1bc2ba8d5d..c417cbe4ec87 100644 --- a/arch/xtensa/kernel/vmlinux.lds.S +++ b/arch/xtensa/kernel/vmlinux.lds.S @@ -166,8 +166,6 @@ SECTIONS RELOCATE_ENTRY(_DebugInterruptVector_text, .DebugInterruptVector.text); #if defined(CONFIG_SMP) - RELOCATE_ENTRY(_SecondaryResetVector_literal, - .SecondaryResetVector.literal); RELOCATE_ENTRY(_SecondaryResetVector_text, .SecondaryResetVector.text); #endif @@ -282,17 +280,11 @@ SECTIONS #if defined(CONFIG_SMP) - SECTION_VECTOR (_SecondaryResetVector_literal, - .SecondaryResetVector.literal, - RESET_VECTOR1_VADDR - 4, - SIZEOF(.DoubleExceptionVector.text), - .DoubleExceptionVector.text) - SECTION_VECTOR (_SecondaryResetVector_text, .SecondaryResetVector.text, RESET_VECTOR1_VADDR, - 4, - .SecondaryResetVector.literal) + SIZEOF(.DoubleExceptionVector.text), + .DoubleExceptionVector.text) . = LOADADDR(.SecondaryResetVector.text)+SIZEOF(.SecondaryResetVector.text); @@ -306,31 +298,6 @@ SECTIONS _end = .; - /* only used by the boot loader */ - - . = ALIGN(0x10); - .bootstrap : { *(.bootstrap.literal .bootstrap.text .bootstrap.data) } - - .ResetVector.text RESET_VECTOR_VADDR : - { - *(.ResetVector.text) - } - - - /* - * This is a remapped copy of the Secondary Reset Vector Code. - * It keeps gdb in sync with the PC after switching - * to the temporary mapping used while setting up - * the V2 MMU mappings for Linux. - * - * Only debug information about this section is put in the kernel image. - */ - .SecondaryResetVector.remapped_text 0x46000000 (INFO): - { - *(.SecondaryResetVector.remapped_text) - } - - .xt.lit : { *(.xt.lit) } .xt.prop : { *(.xt.prop) } diff --git a/arch/xtensa/lib/usercopy.S b/arch/xtensa/lib/usercopy.S index ace1892a875e..7ea4dd68893e 100644 --- a/arch/xtensa/lib/usercopy.S +++ b/arch/xtensa/lib/usercopy.S @@ -222,8 +222,8 @@ __xtensa_copy_user: loopnez a7, .Loop2done #else /* !XCHAL_HAVE_LOOPS */ beqz a7, .Loop2done - slli a10, a7, 4 - add a10, a10, a3 # a10 = end of last 16B source chunk + slli a12, a7, 4 + add a12, a12, a3 # a12 = end of last 16B source chunk #endif /* !XCHAL_HAVE_LOOPS */ .Loop2: EX(l32i, a7, a3, 4, l_fixup) @@ -241,7 +241,7 @@ __xtensa_copy_user: EX(s32i, a9, a5, 12, s_fixup) addi a5, a5, 16 #if !XCHAL_HAVE_LOOPS - blt a3, a10, .Loop2 + blt a3, a12, .Loop2 #endif /* !XCHAL_HAVE_LOOPS */ .Loop2done: bbci.l a4, 3, .L12 diff --git a/arch/xtensa/platforms/iss/setup.c b/arch/xtensa/platforms/iss/setup.c index da7d18240866..391820539f0a 100644 --- a/arch/xtensa/platforms/iss/setup.c +++ b/arch/xtensa/platforms/iss/setup.c @@ -61,7 +61,9 @@ void platform_restart(void) #if XCHAL_NUM_IBREAK > 0 "wsr a2, ibreakenable\n\t" #endif +#if XCHAL_HAVE_LOOPS "wsr a2, lcount\n\t" +#endif "movi a2, 0x1f\n\t" "wsr a2, ps\n\t" "isync\n\t" diff --git a/arch/xtensa/platforms/iss/simdisk.c b/arch/xtensa/platforms/iss/simdisk.c index fa84ca990caa..3c3ace2c46b6 100644 --- a/arch/xtensa/platforms/iss/simdisk.c +++ b/arch/xtensa/platforms/iss/simdisk.c @@ -101,7 +101,7 @@ static void simdisk_transfer(struct simdisk *dev, unsigned long sector, spin_unlock(&dev->lock); } -static void simdisk_make_request(struct request_queue *q, struct bio *bio) +static blk_qc_t simdisk_make_request(struct request_queue *q, struct bio *bio) { struct simdisk *dev = q->queuedata; struct bio_vec bvec; @@ -119,6 +119,7 @@ static void simdisk_make_request(struct request_queue *q, struct bio *bio) } bio_endio(bio); + return BLK_QC_T_NONE; } static int simdisk_open(struct block_device *bdev, fmode_t mode) diff --git a/arch/xtensa/platforms/xt2000/setup.c b/arch/xtensa/platforms/xt2000/setup.c index b90555cb8089..87678961a8c8 100644 --- a/arch/xtensa/platforms/xt2000/setup.c +++ b/arch/xtensa/platforms/xt2000/setup.c @@ -72,7 +72,9 @@ void platform_restart(void) #if XCHAL_NUM_IBREAK > 0 "wsr a2, ibreakenable\n\t" #endif +#if XCHAL_HAVE_LOOPS "wsr a2, lcount\n\t" +#endif "movi a2, 0x1f\n\t" "wsr a2, ps\n\t" "isync\n\t" diff --git a/arch/xtensa/platforms/xtfpga/include/platform/hardware.h b/arch/xtensa/platforms/xtfpga/include/platform/hardware.h index 0a55bb9c5420..dbeea2b440a1 100644 --- a/arch/xtensa/platforms/xtfpga/include/platform/hardware.h +++ b/arch/xtensa/platforms/xtfpga/include/platform/hardware.h @@ -12,13 +12,15 @@ * This file contains the hardware configuration of the XTAVNET boards. */ +#include <asm/types.h> + #ifndef __XTENSA_XTAVNET_HARDWARE_H #define __XTENSA_XTAVNET_HARDWARE_H /* Memory configuration. */ -#define PLATFORM_DEFAULT_MEM_START CONFIG_DEFAULT_MEM_START -#define PLATFORM_DEFAULT_MEM_SIZE CONFIG_DEFAULT_MEM_SIZE +#define PLATFORM_DEFAULT_MEM_START __XTENSA_UL(CONFIG_DEFAULT_MEM_START) +#define PLATFORM_DEFAULT_MEM_SIZE __XTENSA_UL(CONFIG_DEFAULT_MEM_SIZE) /* Interrupt configuration. */ diff --git a/arch/xtensa/platforms/xtfpga/setup.c b/arch/xtensa/platforms/xtfpga/setup.c index b4cf70e535ab..e9f65f79cf2e 100644 --- a/arch/xtensa/platforms/xtfpga/setup.c +++ b/arch/xtensa/platforms/xtfpga/setup.c @@ -63,7 +63,9 @@ void platform_restart(void) #if XCHAL_NUM_IBREAK > 0 "wsr a2, ibreakenable\n\t" #endif +#if XCHAL_HAVE_LOOPS "wsr a2, lcount\n\t" +#endif "movi a2, 0x1f\n\t" "wsr a2, ps\n\t" "isync\n\t" diff --git a/arch/xtensa/variants/de212/include/variant/core.h b/arch/xtensa/variants/de212/include/variant/core.h new file mode 100644 index 000000000000..59e91e47ef3c --- /dev/null +++ b/arch/xtensa/variants/de212/include/variant/core.h @@ -0,0 +1,594 @@ +/* + * xtensa/config/core-isa.h -- HAL definitions that are dependent on Xtensa + * processor CORE configuration + * + * See <xtensa/config/core.h>, which includes this file, for more details. + */ + +/* Xtensa processor core configuration information. + + Copyright (c) 1999-2015 Tensilica Inc. + + Permission is hereby granted, free of charge, to any person obtaining + a copy of this software and associated documentation files (the + "Software"), to deal in the Software without restriction, including + without limitation the rights to use, copy, modify, merge, publish, + distribute, sublicense, and/or sell copies of the Software, and to + permit persons to whom the Software is furnished to do so, subject to + the following conditions: + + The above copyright notice and this permission notice shall be included + in all copies or substantial portions of the Software. + + THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. + IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY + CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, + TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE + SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ + +#ifndef _XTENSA_CORE_CONFIGURATION_H +#define _XTENSA_CORE_CONFIGURATION_H + + +/**************************************************************************** + Parameters Useful for Any Code, USER or PRIVILEGED + ****************************************************************************/ + +/* + * Note: Macros of the form XCHAL_HAVE_*** have a value of 1 if the option is + * configured, and a value of 0 otherwise. These macros are always defined. + */ + + +/*---------------------------------------------------------------------- + ISA + ----------------------------------------------------------------------*/ + +#define XCHAL_HAVE_BE 0 /* big-endian byte ordering */ +#define XCHAL_HAVE_WINDOWED 1 /* windowed registers option */ +#define XCHAL_NUM_AREGS 32 /* num of physical addr regs */ +#define XCHAL_NUM_AREGS_LOG2 5 /* log2(XCHAL_NUM_AREGS) */ +#define XCHAL_MAX_INSTRUCTION_SIZE 3 /* max instr bytes (3..8) */ +#define XCHAL_HAVE_DEBUG 1 /* debug option */ +#define XCHAL_HAVE_DENSITY 1 /* 16-bit instructions */ +#define XCHAL_HAVE_LOOPS 1 /* zero-overhead loops */ +#define XCHAL_LOOP_BUFFER_SIZE 0 /* zero-ov. loop instr buffer size */ +#define XCHAL_HAVE_NSA 1 /* NSA/NSAU instructions */ +#define XCHAL_HAVE_MINMAX 1 /* MIN/MAX instructions */ +#define XCHAL_HAVE_SEXT 1 /* SEXT instruction */ +#define XCHAL_HAVE_DEPBITS 0 /* DEPBITS instruction */ +#define XCHAL_HAVE_CLAMPS 1 /* CLAMPS instruction */ +#define XCHAL_HAVE_MUL16 1 /* MUL16S/MUL16U instructions */ +#define XCHAL_HAVE_MUL32 1 /* MULL instruction */ +#define XCHAL_HAVE_MUL32_HIGH 0 /* MULUH/MULSH instructions */ +#define XCHAL_HAVE_DIV32 1 /* QUOS/QUOU/REMS/REMU instructions */ +#define XCHAL_HAVE_L32R 1 /* L32R instruction */ +#define XCHAL_HAVE_ABSOLUTE_LITERALS 0 /* non-PC-rel (extended) L32R */ +#define XCHAL_HAVE_CONST16 0 /* CONST16 instruction */ +#define XCHAL_HAVE_ADDX 1 /* ADDX#/SUBX# instructions */ +#define XCHAL_HAVE_WIDE_BRANCHES 0 /* B*.W18 or B*.W15 instr's */ +#define XCHAL_HAVE_PREDICTED_BRANCHES 0 /* B[EQ/EQZ/NE/NEZ]T instr's */ +#define XCHAL_HAVE_CALL4AND12 1 /* (obsolete option) */ +#define XCHAL_HAVE_ABS 1 /* ABS instruction */ +/*#define XCHAL_HAVE_POPC 0*/ /* POPC instruction */ +/*#define XCHAL_HAVE_CRC 0*/ /* CRC instruction */ +#define XCHAL_HAVE_RELEASE_SYNC 1 /* L32AI/S32RI instructions */ +#define XCHAL_HAVE_S32C1I 1 /* S32C1I instruction */ +#define XCHAL_HAVE_SPECULATION 0 /* speculation */ +#define XCHAL_HAVE_FULL_RESET 1 /* all regs/state reset */ +#define XCHAL_NUM_CONTEXTS 1 /* */ +#define XCHAL_NUM_MISC_REGS 2 /* num of scratch regs (0..4) */ +#define XCHAL_HAVE_TAP_MASTER 0 /* JTAG TAP control instr's */ +#define XCHAL_HAVE_PRID 1 /* processor ID register */ +#define XCHAL_HAVE_EXTERN_REGS 1 /* WER/RER instructions */ +#define XCHAL_HAVE_MX 0 /* MX core (Tensilica internal) */ +#define XCHAL_HAVE_MP_INTERRUPTS 0 /* interrupt distributor port */ +#define XCHAL_HAVE_MP_RUNSTALL 0 /* core RunStall control port */ +#define XCHAL_HAVE_PSO 0 /* Power Shut-Off */ +#define XCHAL_HAVE_PSO_CDM 0 /* core/debug/mem pwr domains */ +#define XCHAL_HAVE_PSO_FULL_RETENTION 0 /* all regs preserved on PSO */ +#define XCHAL_HAVE_THREADPTR 0 /* THREADPTR register */ +#define XCHAL_HAVE_BOOLEANS 0 /* boolean registers */ +#define XCHAL_HAVE_CP 0 /* CPENABLE reg (coprocessor) */ +#define XCHAL_CP_MAXCFG 0 /* max allowed cp id plus one */ +#define XCHAL_HAVE_MAC16 1 /* MAC16 package */ + +#define XCHAL_HAVE_FUSION 0 /* Fusion*/ +#define XCHAL_HAVE_FUSION_FP 0 /* Fusion FP option */ +#define XCHAL_HAVE_FUSION_LOW_POWER 0 /* Fusion Low Power option */ +#define XCHAL_HAVE_FUSION_AES 0 /* Fusion BLE/Wifi AES-128 CCM option */ +#define XCHAL_HAVE_FUSION_CONVENC 0 /* Fusion Conv Encode option */ +#define XCHAL_HAVE_FUSION_LFSR_CRC 0 /* Fusion LFSR-CRC option */ +#define XCHAL_HAVE_FUSION_BITOPS 0 /* Fusion Bit Operations Support option */ +#define XCHAL_HAVE_FUSION_AVS 0 /* Fusion AVS option */ +#define XCHAL_HAVE_FUSION_16BIT_BASEBAND 0 /* Fusion 16-bit Baseband option */ +#define XCHAL_HAVE_HIFIPRO 0 /* HiFiPro Audio Engine pkg */ +#define XCHAL_HAVE_HIFI4 0 /* HiFi4 Audio Engine pkg */ +#define XCHAL_HAVE_HIFI4_VFPU 0 /* HiFi4 Audio Engine VFPU option */ +#define XCHAL_HAVE_HIFI3 0 /* HiFi3 Audio Engine pkg */ +#define XCHAL_HAVE_HIFI3_VFPU 0 /* HiFi3 Audio Engine VFPU option */ +#define XCHAL_HAVE_HIFI2 0 /* HiFi2 Audio Engine pkg */ +#define XCHAL_HAVE_HIFI2EP 0 /* HiFi2EP */ +#define XCHAL_HAVE_HIFI_MINI 0 + + +#define XCHAL_HAVE_VECTORFPU2005 0 /* vector or user floating-point pkg */ +#define XCHAL_HAVE_USER_DPFPU 0 /* user DP floating-point pkg */ +#define XCHAL_HAVE_USER_SPFPU 0 /* user DP floating-point pkg */ +#define XCHAL_HAVE_FP 0 /* single prec floating point */ +#define XCHAL_HAVE_FP_DIV 0 /* FP with DIV instructions */ +#define XCHAL_HAVE_FP_RECIP 0 /* FP with RECIP instructions */ +#define XCHAL_HAVE_FP_SQRT 0 /* FP with SQRT instructions */ +#define XCHAL_HAVE_FP_RSQRT 0 /* FP with RSQRT instructions */ +#define XCHAL_HAVE_DFP 0 /* double precision FP pkg */ +#define XCHAL_HAVE_DFP_DIV 0 /* DFP with DIV instructions */ +#define XCHAL_HAVE_DFP_RECIP 0 /* DFP with RECIP instructions*/ +#define XCHAL_HAVE_DFP_SQRT 0 /* DFP with SQRT instructions */ +#define XCHAL_HAVE_DFP_RSQRT 0 /* DFP with RSQRT instructions*/ +#define XCHAL_HAVE_DFP_ACCEL 0 /* double precision FP acceleration pkg */ +#define XCHAL_HAVE_DFP_accel XCHAL_HAVE_DFP_ACCEL /* for backward compatibility */ + +#define XCHAL_HAVE_DFPU_SINGLE_ONLY 0 /* DFPU Coprocessor, single precision only */ +#define XCHAL_HAVE_DFPU_SINGLE_DOUBLE 0 /* DFPU Coprocessor, single and double precision */ +#define XCHAL_HAVE_VECTRA1 0 /* Vectra I pkg */ +#define XCHAL_HAVE_VECTRALX 0 /* Vectra LX pkg */ +#define XCHAL_HAVE_PDX4 0 /* PDX4 */ +#define XCHAL_HAVE_CONNXD2 0 /* ConnX D2 pkg */ +#define XCHAL_HAVE_CONNXD2_DUALLSFLIX 0 /* ConnX D2 & Dual LoadStore Flix */ +#define XCHAL_HAVE_BBE16 0 /* ConnX BBE16 pkg */ +#define XCHAL_HAVE_BBE16_RSQRT 0 /* BBE16 & vector recip sqrt */ +#define XCHAL_HAVE_BBE16_VECDIV 0 /* BBE16 & vector divide */ +#define XCHAL_HAVE_BBE16_DESPREAD 0 /* BBE16 & despread */ +#define XCHAL_HAVE_BBENEP 0 /* ConnX BBENEP pkgs */ +#define XCHAL_HAVE_BSP3 0 /* ConnX BSP3 pkg */ +#define XCHAL_HAVE_BSP3_TRANSPOSE 0 /* BSP3 & transpose32x32 */ +#define XCHAL_HAVE_SSP16 0 /* ConnX SSP16 pkg */ +#define XCHAL_HAVE_SSP16_VITERBI 0 /* SSP16 & viterbi */ +#define XCHAL_HAVE_TURBO16 0 /* ConnX Turbo16 pkg */ +#define XCHAL_HAVE_BBP16 0 /* ConnX BBP16 pkg */ +#define XCHAL_HAVE_FLIX3 0 /* basic 3-way FLIX option */ +#define XCHAL_HAVE_GRIVPEP 0 /* GRIVPEP is General Release of IVPEP */ +#define XCHAL_HAVE_GRIVPEP_HISTOGRAM 0 /* Histogram option on GRIVPEP */ + + +/*---------------------------------------------------------------------- + MISC + ----------------------------------------------------------------------*/ + +#define XCHAL_NUM_LOADSTORE_UNITS 1 /* load/store units */ +#define XCHAL_NUM_WRITEBUFFER_ENTRIES 8 /* size of write buffer */ +#define XCHAL_INST_FETCH_WIDTH 4 /* instr-fetch width in bytes */ +#define XCHAL_DATA_WIDTH 4 /* data width in bytes */ +#define XCHAL_DATA_PIPE_DELAY 1 /* d-side pipeline delay + (1 = 5-stage, 2 = 7-stage) */ +#define XCHAL_CLOCK_GATING_GLOBAL 0 /* global clock gating */ +#define XCHAL_CLOCK_GATING_FUNCUNIT 0 /* funct. unit clock gating */ +/* In T1050, applies to selected core load and store instructions (see ISA): */ +#define XCHAL_UNALIGNED_LOAD_EXCEPTION 1 /* unaligned loads cause exc. */ +#define XCHAL_UNALIGNED_STORE_EXCEPTION 1 /* unaligned stores cause exc.*/ +#define XCHAL_UNALIGNED_LOAD_HW 0 /* unaligned loads work in hw */ +#define XCHAL_UNALIGNED_STORE_HW 0 /* unaligned stores work in hw*/ + +#define XCHAL_SW_VERSION 1100002 /* sw version of this header */ + +#define XCHAL_CORE_ID "de212" /* alphanum core name + (CoreID) set in the Xtensa + Processor Generator */ + +#define XCHAL_BUILD_UNIQUE_ID 0x0005A985 /* 22-bit sw build ID */ + +/* + * These definitions describe the hardware targeted by this software. + */ +#define XCHAL_HW_CONFIGID0 0xC283DFFE /* ConfigID hi 32 bits*/ +#define XCHAL_HW_CONFIGID1 0x1C85A985 /* ConfigID lo 32 bits*/ +#define XCHAL_HW_VERSION_NAME "LX6.0.2" /* full version name */ +#define XCHAL_HW_VERSION_MAJOR 2600 /* major ver# of targeted hw */ +#define XCHAL_HW_VERSION_MINOR 2 /* minor ver# of targeted hw */ +#define XCHAL_HW_VERSION 260002 /* major*100+minor */ +#define XCHAL_HW_REL_LX6 1 +#define XCHAL_HW_REL_LX6_0 1 +#define XCHAL_HW_REL_LX6_0_2 1 +#define XCHAL_HW_CONFIGID_RELIABLE 1 +/* If software targets a *range* of hardware versions, these are the bounds: */ +#define XCHAL_HW_MIN_VERSION_MAJOR 2600 /* major v of earliest tgt hw */ +#define XCHAL_HW_MIN_VERSION_MINOR 2 /* minor v of earliest tgt hw */ +#define XCHAL_HW_MIN_VERSION 260002 /* earliest targeted hw */ +#define XCHAL_HW_MAX_VERSION_MAJOR 2600 /* major v of latest tgt hw */ +#define XCHAL_HW_MAX_VERSION_MINOR 2 /* minor v of latest tgt hw */ +#define XCHAL_HW_MAX_VERSION 260002 /* latest targeted hw */ + + +/*---------------------------------------------------------------------- + CACHE + ----------------------------------------------------------------------*/ + +#define XCHAL_ICACHE_LINESIZE 32 /* I-cache line size in bytes */ +#define XCHAL_DCACHE_LINESIZE 32 /* D-cache line size in bytes */ +#define XCHAL_ICACHE_LINEWIDTH 5 /* log2(I line size in bytes) */ +#define XCHAL_DCACHE_LINEWIDTH 5 /* log2(D line size in bytes) */ + +#define XCHAL_ICACHE_SIZE 8192 /* I-cache size in bytes or 0 */ +#define XCHAL_DCACHE_SIZE 8192 /* D-cache size in bytes or 0 */ + +#define XCHAL_DCACHE_IS_WRITEBACK 1 /* writeback feature */ +#define XCHAL_DCACHE_IS_COHERENT 0 /* MP coherence feature */ + +#define XCHAL_HAVE_PREFETCH 0 /* PREFCTL register */ +#define XCHAL_HAVE_PREFETCH_L1 0 /* prefetch to L1 dcache */ +#define XCHAL_PREFETCH_CASTOUT_LINES 0 /* dcache pref. castout bufsz */ +#define XCHAL_PREFETCH_ENTRIES 0 /* cache prefetch entries */ +#define XCHAL_PREFETCH_BLOCK_ENTRIES 0 /* prefetch block streams */ +#define XCHAL_HAVE_CACHE_BLOCKOPS 0 /* block prefetch for caches */ +#define XCHAL_HAVE_ICACHE_TEST 1 /* Icache test instructions */ +#define XCHAL_HAVE_DCACHE_TEST 1 /* Dcache test instructions */ +#define XCHAL_HAVE_ICACHE_DYN_WAYS 0 /* Icache dynamic way support */ +#define XCHAL_HAVE_DCACHE_DYN_WAYS 0 /* Dcache dynamic way support */ + + + + +/**************************************************************************** + Parameters Useful for PRIVILEGED (Supervisory or Non-Virtualized) Code + ****************************************************************************/ + + +#ifndef XTENSA_HAL_NON_PRIVILEGED_ONLY + +/*---------------------------------------------------------------------- + CACHE + ----------------------------------------------------------------------*/ + +#define XCHAL_HAVE_PIF 1 /* any outbound PIF present */ + +/* If present, cache size in bytes == (ways * 2^(linewidth + setwidth)). */ + +/* Number of cache sets in log2(lines per way): */ +#define XCHAL_ICACHE_SETWIDTH 7 +#define XCHAL_DCACHE_SETWIDTH 7 + +/* Cache set associativity (number of ways): */ +#define XCHAL_ICACHE_WAYS 2 +#define XCHAL_DCACHE_WAYS 2 + +/* Cache features: */ +#define XCHAL_ICACHE_LINE_LOCKABLE 1 +#define XCHAL_DCACHE_LINE_LOCKABLE 1 +#define XCHAL_ICACHE_ECC_PARITY 0 +#define XCHAL_DCACHE_ECC_PARITY 0 + +/* Cache access size in bytes (affects operation of SICW instruction): */ +#define XCHAL_ICACHE_ACCESS_SIZE 4 +#define XCHAL_DCACHE_ACCESS_SIZE 4 + +#define XCHAL_DCACHE_BANKS 1 /* number of banks */ + +/* Number of encoded cache attr bits (see <xtensa/hal.h> for decoded bits): */ +#define XCHAL_CA_BITS 4 + +/* Whether MEMCTL register has anything useful */ +#define XCHAL_USE_MEMCTL (((XCHAL_LOOP_BUFFER_SIZE > 0) || \ + XCHAL_DCACHE_IS_COHERENT || \ + XCHAL_HAVE_ICACHE_DYN_WAYS || \ + XCHAL_HAVE_DCACHE_DYN_WAYS) && \ + (XCHAL_HW_MIN_VERSION >= XTENSA_HWVERSION_RE_2012_0)) + + +/*---------------------------------------------------------------------- + INTERNAL I/D RAM/ROMs and XLMI + ----------------------------------------------------------------------*/ + +#define XCHAL_NUM_INSTROM 0 /* number of core instr. ROMs */ +#define XCHAL_NUM_INSTRAM 1 /* number of core instr. RAMs */ +#define XCHAL_NUM_DATAROM 0 /* number of core data ROMs */ +#define XCHAL_NUM_DATARAM 1 /* number of core data RAMs */ +#define XCHAL_NUM_URAM 0 /* number of core unified RAMs*/ +#define XCHAL_NUM_XLMI 1 /* number of core XLMI ports */ + +/* Instruction RAM 0: */ +#define XCHAL_INSTRAM0_VADDR 0x40000000 /* virtual address */ +#define XCHAL_INSTRAM0_PADDR 0x40000000 /* physical address */ +#define XCHAL_INSTRAM0_SIZE 131072 /* size in bytes */ +#define XCHAL_INSTRAM0_ECC_PARITY 0 /* ECC/parity type, 0=none */ + +/* Data RAM 0: */ +#define XCHAL_DATARAM0_VADDR 0x3FFE0000 /* virtual address */ +#define XCHAL_DATARAM0_PADDR 0x3FFE0000 /* physical address */ +#define XCHAL_DATARAM0_SIZE 131072 /* size in bytes */ +#define XCHAL_DATARAM0_ECC_PARITY 0 /* ECC/parity type, 0=none */ +#define XCHAL_DATARAM0_BANKS 1 /* number of banks */ + +/* XLMI Port 0: */ +#define XCHAL_XLMI0_VADDR 0x3FFC0000 /* virtual address */ +#define XCHAL_XLMI0_PADDR 0x3FFC0000 /* physical address */ +#define XCHAL_XLMI0_SIZE 131072 /* size in bytes */ +#define XCHAL_XLMI0_ECC_PARITY 0 /* ECC/parity type, 0=none */ + +#define XCHAL_HAVE_IMEM_LOADSTORE 1 /* can load/store to IROM/IRAM*/ + + +/*---------------------------------------------------------------------- + INTERRUPTS and TIMERS + ----------------------------------------------------------------------*/ + +#define XCHAL_HAVE_INTERRUPTS 1 /* interrupt option */ +#define XCHAL_HAVE_HIGHPRI_INTERRUPTS 1 /* med/high-pri. interrupts */ +#define XCHAL_HAVE_NMI 1 /* non-maskable interrupt */ +#define XCHAL_HAVE_CCOUNT 1 /* CCOUNT reg. (timer option) */ +#define XCHAL_NUM_TIMERS 3 /* number of CCOMPAREn regs */ +#define XCHAL_NUM_INTERRUPTS 22 /* number of interrupts */ +#define XCHAL_NUM_INTERRUPTS_LOG2 5 /* ceil(log2(NUM_INTERRUPTS)) */ +#define XCHAL_NUM_EXTINTERRUPTS 17 /* num of external interrupts */ +#define XCHAL_NUM_INTLEVELS 6 /* number of interrupt levels + (not including level zero) */ +#define XCHAL_EXCM_LEVEL 3 /* level masked by PS.EXCM */ + /* (always 1 in XEA1; levels 2 .. EXCM_LEVEL are "medium priority") */ + +/* Masks of interrupts at each interrupt level: */ +#define XCHAL_INTLEVEL1_MASK 0x001F80FF +#define XCHAL_INTLEVEL2_MASK 0x00000100 +#define XCHAL_INTLEVEL3_MASK 0x00200E00 +#define XCHAL_INTLEVEL4_MASK 0x00001000 +#define XCHAL_INTLEVEL5_MASK 0x00002000 +#define XCHAL_INTLEVEL6_MASK 0x00000000 +#define XCHAL_INTLEVEL7_MASK 0x00004000 + +/* Masks of interrupts at each range 1..n of interrupt levels: */ +#define XCHAL_INTLEVEL1_ANDBELOW_MASK 0x001F80FF +#define XCHAL_INTLEVEL2_ANDBELOW_MASK 0x001F81FF +#define XCHAL_INTLEVEL3_ANDBELOW_MASK 0x003F8FFF +#define XCHAL_INTLEVEL4_ANDBELOW_MASK 0x003F9FFF +#define XCHAL_INTLEVEL5_ANDBELOW_MASK 0x003FBFFF +#define XCHAL_INTLEVEL6_ANDBELOW_MASK 0x003FBFFF +#define XCHAL_INTLEVEL7_ANDBELOW_MASK 0x003FFFFF + +/* Level of each interrupt: */ +#define XCHAL_INT0_LEVEL 1 +#define XCHAL_INT1_LEVEL 1 +#define XCHAL_INT2_LEVEL 1 +#define XCHAL_INT3_LEVEL 1 +#define XCHAL_INT4_LEVEL 1 +#define XCHAL_INT5_LEVEL 1 +#define XCHAL_INT6_LEVEL 1 +#define XCHAL_INT7_LEVEL 1 +#define XCHAL_INT8_LEVEL 2 +#define XCHAL_INT9_LEVEL 3 +#define XCHAL_INT10_LEVEL 3 +#define XCHAL_INT11_LEVEL 3 +#define XCHAL_INT12_LEVEL 4 +#define XCHAL_INT13_LEVEL 5 +#define XCHAL_INT14_LEVEL 7 +#define XCHAL_INT15_LEVEL 1 +#define XCHAL_INT16_LEVEL 1 +#define XCHAL_INT17_LEVEL 1 +#define XCHAL_INT18_LEVEL 1 +#define XCHAL_INT19_LEVEL 1 +#define XCHAL_INT20_LEVEL 1 +#define XCHAL_INT21_LEVEL 3 +#define XCHAL_DEBUGLEVEL 6 /* debug interrupt level */ +#define XCHAL_HAVE_DEBUG_EXTERN_INT 1 /* OCD external db interrupt */ +#define XCHAL_NMILEVEL 7 /* NMI "level" (for use with + EXCSAVE/EPS/EPC_n, RFI n) */ + +/* Type of each interrupt: */ +#define XCHAL_INT0_TYPE XTHAL_INTTYPE_EXTERN_LEVEL +#define XCHAL_INT1_TYPE XTHAL_INTTYPE_EXTERN_LEVEL +#define XCHAL_INT2_TYPE XTHAL_INTTYPE_EXTERN_LEVEL +#define XCHAL_INT3_TYPE XTHAL_INTTYPE_EXTERN_LEVEL +#define XCHAL_INT4_TYPE XTHAL_INTTYPE_EXTERN_LEVEL +#define XCHAL_INT5_TYPE XTHAL_INTTYPE_EXTERN_LEVEL +#define XCHAL_INT6_TYPE XTHAL_INTTYPE_TIMER +#define XCHAL_INT7_TYPE XTHAL_INTTYPE_SOFTWARE +#define XCHAL_INT8_TYPE XTHAL_INTTYPE_EXTERN_LEVEL +#define XCHAL_INT9_TYPE XTHAL_INTTYPE_EXTERN_LEVEL +#define XCHAL_INT10_TYPE XTHAL_INTTYPE_TIMER +#define XCHAL_INT11_TYPE XTHAL_INTTYPE_SOFTWARE +#define XCHAL_INT12_TYPE XTHAL_INTTYPE_EXTERN_LEVEL +#define XCHAL_INT13_TYPE XTHAL_INTTYPE_TIMER +#define XCHAL_INT14_TYPE XTHAL_INTTYPE_NMI +#define XCHAL_INT15_TYPE XTHAL_INTTYPE_EXTERN_EDGE +#define XCHAL_INT16_TYPE XTHAL_INTTYPE_EXTERN_EDGE +#define XCHAL_INT17_TYPE XTHAL_INTTYPE_EXTERN_EDGE +#define XCHAL_INT18_TYPE XTHAL_INTTYPE_EXTERN_EDGE +#define XCHAL_INT19_TYPE XTHAL_INTTYPE_EXTERN_EDGE +#define XCHAL_INT20_TYPE XTHAL_INTTYPE_EXTERN_EDGE +#define XCHAL_INT21_TYPE XTHAL_INTTYPE_EXTERN_EDGE + +/* Masks of interrupts for each type of interrupt: */ +#define XCHAL_INTTYPE_MASK_UNCONFIGURED 0xFFC00000 +#define XCHAL_INTTYPE_MASK_SOFTWARE 0x00000880 +#define XCHAL_INTTYPE_MASK_EXTERN_EDGE 0x003F8000 +#define XCHAL_INTTYPE_MASK_EXTERN_LEVEL 0x0000133F +#define XCHAL_INTTYPE_MASK_TIMER 0x00002440 +#define XCHAL_INTTYPE_MASK_NMI 0x00004000 +#define XCHAL_INTTYPE_MASK_WRITE_ERROR 0x00000000 +#define XCHAL_INTTYPE_MASK_PROFILING 0x00000000 + +/* Interrupt numbers assigned to specific interrupt sources: */ +#define XCHAL_TIMER0_INTERRUPT 6 /* CCOMPARE0 */ +#define XCHAL_TIMER1_INTERRUPT 10 /* CCOMPARE1 */ +#define XCHAL_TIMER2_INTERRUPT 13 /* CCOMPARE2 */ +#define XCHAL_TIMER3_INTERRUPT XTHAL_TIMER_UNCONFIGURED +#define XCHAL_NMI_INTERRUPT 14 /* non-maskable interrupt */ + +/* Interrupt numbers for levels at which only one interrupt is configured: */ +#define XCHAL_INTLEVEL2_NUM 8 +#define XCHAL_INTLEVEL4_NUM 12 +#define XCHAL_INTLEVEL5_NUM 13 +#define XCHAL_INTLEVEL7_NUM 14 +/* (There are many interrupts each at level(s) 1, 3.) */ + + +/* + * External interrupt mapping. + * These macros describe how Xtensa processor interrupt numbers + * (as numbered internally, eg. in INTERRUPT and INTENABLE registers) + * map to external BInterrupt<n> pins, for those interrupts + * configured as external (level-triggered, edge-triggered, or NMI). + * See the Xtensa processor databook for more details. + */ + +/* Core interrupt numbers mapped to each EXTERNAL BInterrupt pin number: */ +#define XCHAL_EXTINT0_NUM 0 /* (intlevel 1) */ +#define XCHAL_EXTINT1_NUM 1 /* (intlevel 1) */ +#define XCHAL_EXTINT2_NUM 2 /* (intlevel 1) */ +#define XCHAL_EXTINT3_NUM 3 /* (intlevel 1) */ +#define XCHAL_EXTINT4_NUM 4 /* (intlevel 1) */ +#define XCHAL_EXTINT5_NUM 5 /* (intlevel 1) */ +#define XCHAL_EXTINT6_NUM 8 /* (intlevel 2) */ +#define XCHAL_EXTINT7_NUM 9 /* (intlevel 3) */ +#define XCHAL_EXTINT8_NUM 12 /* (intlevel 4) */ +#define XCHAL_EXTINT9_NUM 14 /* (intlevel 7) */ +#define XCHAL_EXTINT10_NUM 15 /* (intlevel 1) */ +#define XCHAL_EXTINT11_NUM 16 /* (intlevel 1) */ +#define XCHAL_EXTINT12_NUM 17 /* (intlevel 1) */ +#define XCHAL_EXTINT13_NUM 18 /* (intlevel 1) */ +#define XCHAL_EXTINT14_NUM 19 /* (intlevel 1) */ +#define XCHAL_EXTINT15_NUM 20 /* (intlevel 1) */ +#define XCHAL_EXTINT16_NUM 21 /* (intlevel 3) */ +/* EXTERNAL BInterrupt pin numbers mapped to each core interrupt number: */ +#define XCHAL_INT0_EXTNUM 0 /* (intlevel 1) */ +#define XCHAL_INT1_EXTNUM 1 /* (intlevel 1) */ +#define XCHAL_INT2_EXTNUM 2 /* (intlevel 1) */ +#define XCHAL_INT3_EXTNUM 3 /* (intlevel 1) */ +#define XCHAL_INT4_EXTNUM 4 /* (intlevel 1) */ +#define XCHAL_INT5_EXTNUM 5 /* (intlevel 1) */ +#define XCHAL_INT8_EXTNUM 6 /* (intlevel 2) */ +#define XCHAL_INT9_EXTNUM 7 /* (intlevel 3) */ +#define XCHAL_INT12_EXTNUM 8 /* (intlevel 4) */ +#define XCHAL_INT14_EXTNUM 9 /* (intlevel 7) */ +#define XCHAL_INT15_EXTNUM 10 /* (intlevel 1) */ +#define XCHAL_INT16_EXTNUM 11 /* (intlevel 1) */ +#define XCHAL_INT17_EXTNUM 12 /* (intlevel 1) */ +#define XCHAL_INT18_EXTNUM 13 /* (intlevel 1) */ +#define XCHAL_INT19_EXTNUM 14 /* (intlevel 1) */ +#define XCHAL_INT20_EXTNUM 15 /* (intlevel 1) */ +#define XCHAL_INT21_EXTNUM 16 /* (intlevel 3) */ + + +/*---------------------------------------------------------------------- + EXCEPTIONS and VECTORS + ----------------------------------------------------------------------*/ + +#define XCHAL_XEA_VERSION 2 /* Xtensa Exception Architecture + number: 1 == XEA1 (old) + 2 == XEA2 (new) + 0 == XEAX (extern) or TX */ +#define XCHAL_HAVE_XEA1 0 /* Exception Architecture 1 */ +#define XCHAL_HAVE_XEA2 1 /* Exception Architecture 2 */ +#define XCHAL_HAVE_XEAX 0 /* External Exception Arch. */ +#define XCHAL_HAVE_EXCEPTIONS 1 /* exception option */ +#define XCHAL_HAVE_HALT 0 /* halt architecture option */ +#define XCHAL_HAVE_BOOTLOADER 0 /* boot loader (for TX) */ +#define XCHAL_HAVE_MEM_ECC_PARITY 0 /* local memory ECC/parity */ +#define XCHAL_HAVE_VECTOR_SELECT 1 /* relocatable vectors */ +#define XCHAL_HAVE_VECBASE 1 /* relocatable vectors */ +#define XCHAL_VECBASE_RESET_VADDR 0x60000000 /* VECBASE reset value */ +#define XCHAL_VECBASE_RESET_PADDR 0x60000000 +#define XCHAL_RESET_VECBASE_OVERLAP 0 + +#define XCHAL_RESET_VECTOR0_VADDR 0x50000000 +#define XCHAL_RESET_VECTOR0_PADDR 0x50000000 +#define XCHAL_RESET_VECTOR1_VADDR 0x40000400 +#define XCHAL_RESET_VECTOR1_PADDR 0x40000400 +#define XCHAL_RESET_VECTOR_VADDR 0x50000000 +#define XCHAL_RESET_VECTOR_PADDR 0x50000000 +#define XCHAL_USER_VECOFS 0x00000340 +#define XCHAL_USER_VECTOR_VADDR 0x60000340 +#define XCHAL_USER_VECTOR_PADDR 0x60000340 +#define XCHAL_KERNEL_VECOFS 0x00000300 +#define XCHAL_KERNEL_VECTOR_VADDR 0x60000300 +#define XCHAL_KERNEL_VECTOR_PADDR 0x60000300 +#define XCHAL_DOUBLEEXC_VECOFS 0x000003C0 +#define XCHAL_DOUBLEEXC_VECTOR_VADDR 0x600003C0 +#define XCHAL_DOUBLEEXC_VECTOR_PADDR 0x600003C0 +#define XCHAL_WINDOW_OF4_VECOFS 0x00000000 +#define XCHAL_WINDOW_UF4_VECOFS 0x00000040 +#define XCHAL_WINDOW_OF8_VECOFS 0x00000080 +#define XCHAL_WINDOW_UF8_VECOFS 0x000000C0 +#define XCHAL_WINDOW_OF12_VECOFS 0x00000100 +#define XCHAL_WINDOW_UF12_VECOFS 0x00000140 +#define XCHAL_WINDOW_VECTORS_VADDR 0x60000000 +#define XCHAL_WINDOW_VECTORS_PADDR 0x60000000 +#define XCHAL_INTLEVEL2_VECOFS 0x00000180 +#define XCHAL_INTLEVEL2_VECTOR_VADDR 0x60000180 +#define XCHAL_INTLEVEL2_VECTOR_PADDR 0x60000180 +#define XCHAL_INTLEVEL3_VECOFS 0x000001C0 +#define XCHAL_INTLEVEL3_VECTOR_VADDR 0x600001C0 +#define XCHAL_INTLEVEL3_VECTOR_PADDR 0x600001C0 +#define XCHAL_INTLEVEL4_VECOFS 0x00000200 +#define XCHAL_INTLEVEL4_VECTOR_VADDR 0x60000200 +#define XCHAL_INTLEVEL4_VECTOR_PADDR 0x60000200 +#define XCHAL_INTLEVEL5_VECOFS 0x00000240 +#define XCHAL_INTLEVEL5_VECTOR_VADDR 0x60000240 +#define XCHAL_INTLEVEL5_VECTOR_PADDR 0x60000240 +#define XCHAL_INTLEVEL6_VECOFS 0x00000280 +#define XCHAL_INTLEVEL6_VECTOR_VADDR 0x60000280 +#define XCHAL_INTLEVEL6_VECTOR_PADDR 0x60000280 +#define XCHAL_DEBUG_VECOFS XCHAL_INTLEVEL6_VECOFS +#define XCHAL_DEBUG_VECTOR_VADDR XCHAL_INTLEVEL6_VECTOR_VADDR +#define XCHAL_DEBUG_VECTOR_PADDR XCHAL_INTLEVEL6_VECTOR_PADDR +#define XCHAL_NMI_VECOFS 0x000002C0 +#define XCHAL_NMI_VECTOR_VADDR 0x600002C0 +#define XCHAL_NMI_VECTOR_PADDR 0x600002C0 +#define XCHAL_INTLEVEL7_VECOFS XCHAL_NMI_VECOFS +#define XCHAL_INTLEVEL7_VECTOR_VADDR XCHAL_NMI_VECTOR_VADDR +#define XCHAL_INTLEVEL7_VECTOR_PADDR XCHAL_NMI_VECTOR_PADDR + + +/*---------------------------------------------------------------------- + DEBUG MODULE + ----------------------------------------------------------------------*/ + +/* Misc */ +#define XCHAL_HAVE_DEBUG_ERI 1 /* ERI to debug module */ +#define XCHAL_HAVE_DEBUG_APB 0 /* APB to debug module */ +#define XCHAL_HAVE_DEBUG_JTAG 1 /* JTAG to debug module */ + +/* On-Chip Debug (OCD) */ +#define XCHAL_HAVE_OCD 1 /* OnChipDebug option */ +#define XCHAL_NUM_IBREAK 2 /* number of IBREAKn regs */ +#define XCHAL_NUM_DBREAK 2 /* number of DBREAKn regs */ +#define XCHAL_HAVE_OCD_DIR_ARRAY 0 /* faster OCD option (to LX4) */ +#define XCHAL_HAVE_OCD_LS32DDR 1 /* L32DDR/S32DDR (faster OCD) */ + +/* TRAX (in core) */ +#define XCHAL_HAVE_TRAX 1 /* TRAX in debug module */ +#define XCHAL_TRAX_MEM_SIZE 262144 /* TRAX memory size in bytes */ +#define XCHAL_TRAX_MEM_SHAREABLE 0 /* start/end regs; ready sig. */ +#define XCHAL_TRAX_ATB_WIDTH 0 /* ATB width (bits), 0=no ATB */ +#define XCHAL_TRAX_TIME_WIDTH 0 /* timestamp bitwidth, 0=none */ + +/* Perf counters */ +#define XCHAL_NUM_PERF_COUNTERS 0 /* performance counters */ + + +/*---------------------------------------------------------------------- + MMU + ----------------------------------------------------------------------*/ + +/* See core-matmap.h header file for more details. */ + +#define XCHAL_HAVE_TLBS 1 /* inverse of HAVE_CACHEATTR */ +#define XCHAL_HAVE_SPANNING_WAY 1 /* one way maps I+D 4GB vaddr */ +#define XCHAL_SPANNING_WAY 0 /* TLB spanning way number */ +#define XCHAL_HAVE_IDENTITY_MAP 1 /* vaddr == paddr always */ +#define XCHAL_HAVE_CACHEATTR 0 /* CACHEATTR register present */ +#define XCHAL_HAVE_MIMIC_CACHEATTR 1 /* region protection */ +#define XCHAL_HAVE_XLT_CACHEATTR 0 /* region prot. w/translation */ +#define XCHAL_HAVE_PTP_MMU 0 /* full MMU (with page table + [autorefill] and protection) + usable for an MMU-based OS */ +/* If none of the above last 4 are set, it's a custom TLB configuration. */ + +#define XCHAL_MMU_ASID_BITS 0 /* number of bits in ASIDs */ +#define XCHAL_MMU_RINGS 1 /* number of rings (1..4) */ +#define XCHAL_MMU_RING_BITS 0 /* num of bits in RING field */ + +#endif /* !XTENSA_HAL_NON_PRIVILEGED_ONLY */ + + +#endif /* _XTENSA_CORE_CONFIGURATION_H */ + diff --git a/arch/xtensa/variants/de212/include/variant/tie-asm.h b/arch/xtensa/variants/de212/include/variant/tie-asm.h new file mode 100644 index 000000000000..77755354f571 --- /dev/null +++ b/arch/xtensa/variants/de212/include/variant/tie-asm.h @@ -0,0 +1,170 @@ +/* + * tie-asm.h -- compile-time HAL assembler definitions dependent on CORE & TIE + * + * NOTE: This header file is not meant to be included directly. + */ + +/* This header file contains assembly-language definitions (assembly + macros, etc.) for this specific Xtensa processor's TIE extensions + and options. It is customized to this Xtensa processor configuration. + + Copyright (c) 1999-2015 Cadence Design Systems Inc. + + Permission is hereby granted, free of charge, to any person obtaining + a copy of this software and associated documentation files (the + "Software"), to deal in the Software without restriction, including + without limitation the rights to use, copy, modify, merge, publish, + distribute, sublicense, and/or sell copies of the Software, and to + permit persons to whom the Software is furnished to do so, subject to + the following conditions: + + The above copyright notice and this permission notice shall be included + in all copies or substantial portions of the Software. + + THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. + IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY + CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, + TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE + SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ + +#ifndef _XTENSA_CORE_TIE_ASM_H +#define _XTENSA_CORE_TIE_ASM_H + +/* Selection parameter values for save-area save/restore macros: */ +/* Option vs. TIE: */ +#define XTHAL_SAS_TIE 0x0001 /* custom extension or coprocessor */ +#define XTHAL_SAS_OPT 0x0002 /* optional (and not a coprocessor) */ +#define XTHAL_SAS_ANYOT 0x0003 /* both of the above */ +/* Whether used automatically by compiler: */ +#define XTHAL_SAS_NOCC 0x0004 /* not used by compiler w/o special opts/code */ +#define XTHAL_SAS_CC 0x0008 /* used by compiler without special opts/code */ +#define XTHAL_SAS_ANYCC 0x000C /* both of the above */ +/* ABI handling across function calls: */ +#define XTHAL_SAS_CALR 0x0010 /* caller-saved */ +#define XTHAL_SAS_CALE 0x0020 /* callee-saved */ +#define XTHAL_SAS_GLOB 0x0040 /* global across function calls (in thread) */ +#define XTHAL_SAS_ANYABI 0x0070 /* all of the above three */ +/* Misc */ +#define XTHAL_SAS_ALL 0xFFFF /* include all default NCP contents */ +#define XTHAL_SAS3(optie,ccuse,abi) ( ((optie) & XTHAL_SAS_ANYOT) \ + | ((ccuse) & XTHAL_SAS_ANYCC) \ + | ((abi) & XTHAL_SAS_ANYABI) ) + + + /* + * Macro to store all non-coprocessor (extra) custom TIE and optional state + * (not including zero-overhead loop registers). + * Required parameters: + * ptr Save area pointer address register (clobbered) + * (register must contain a 4 byte aligned address). + * at1..at4 Four temporary address registers (first XCHAL_NCP_NUM_ATMPS + * registers are clobbered, the remaining are unused). + * Optional parameters: + * continue If macro invoked as part of a larger store sequence, set to 1 + * if this is not the first in the sequence. Defaults to 0. + * ofs Offset from start of larger sequence (from value of first ptr + * in sequence) at which to store. Defaults to next available space + * (or 0 if <continue> is 0). + * select Select what category(ies) of registers to store, as a bitmask + * (see XTHAL_SAS_xxx constants). Defaults to all registers. + * alloc Select what category(ies) of registers to allocate; if any + * category is selected here that is not in <select>, space for + * the corresponding registers is skipped without doing any store. + */ + .macro xchal_ncp_store ptr at1 at2 at3 at4 continue=0 ofs=-1 select=XTHAL_SAS_ALL alloc=0 + xchal_sa_start \continue, \ofs + // Optional caller-saved registers used by default by the compiler: + .ifeq (XTHAL_SAS_OPT | XTHAL_SAS_CC | XTHAL_SAS_CALR) & ~(\select) + xchal_sa_align \ptr, 0, 1016, 4, 4 + rsr.ACCLO \at1 // MAC16 option + s32i \at1, \ptr, .Lxchal_ofs_+0 + rsr.ACCHI \at1 // MAC16 option + s32i \at1, \ptr, .Lxchal_ofs_+4 + .set .Lxchal_ofs_, .Lxchal_ofs_ + 8 + .elseif ((XTHAL_SAS_OPT | XTHAL_SAS_CC | XTHAL_SAS_CALR) & ~(\alloc)) == 0 + xchal_sa_align \ptr, 0, 1016, 4, 4 + .set .Lxchal_ofs_, .Lxchal_ofs_ + 8 + .endif + // Optional caller-saved registers not used by default by the compiler: + .ifeq (XTHAL_SAS_OPT | XTHAL_SAS_NOCC | XTHAL_SAS_CALR) & ~(\select) + xchal_sa_align \ptr, 0, 1004, 4, 4 + rsr.SCOMPARE1 \at1 // conditional store option + s32i \at1, \ptr, .Lxchal_ofs_+0 + rsr.M0 \at1 // MAC16 option + s32i \at1, \ptr, .Lxchal_ofs_+4 + rsr.M1 \at1 // MAC16 option + s32i \at1, \ptr, .Lxchal_ofs_+8 + rsr.M2 \at1 // MAC16 option + s32i \at1, \ptr, .Lxchal_ofs_+12 + rsr.M3 \at1 // MAC16 option + s32i \at1, \ptr, .Lxchal_ofs_+16 + .set .Lxchal_ofs_, .Lxchal_ofs_ + 20 + .elseif ((XTHAL_SAS_OPT | XTHAL_SAS_NOCC | XTHAL_SAS_CALR) & ~(\alloc)) == 0 + xchal_sa_align \ptr, 0, 1004, 4, 4 + .set .Lxchal_ofs_, .Lxchal_ofs_ + 20 + .endif + .endm // xchal_ncp_store + + /* + * Macro to load all non-coprocessor (extra) custom TIE and optional state + * (not including zero-overhead loop registers). + * Required parameters: + * ptr Save area pointer address register (clobbered) + * (register must contain a 4 byte aligned address). + * at1..at4 Four temporary address registers (first XCHAL_NCP_NUM_ATMPS + * registers are clobbered, the remaining are unused). + * Optional parameters: + * continue If macro invoked as part of a larger load sequence, set to 1 + * if this is not the first in the sequence. Defaults to 0. + * ofs Offset from start of larger sequence (from value of first ptr + * in sequence) at which to load. Defaults to next available space + * (or 0 if <continue> is 0). + * select Select what category(ies) of registers to load, as a bitmask + * (see XTHAL_SAS_xxx constants). Defaults to all registers. + * alloc Select what category(ies) of registers to allocate; if any + * category is selected here that is not in <select>, space for + * the corresponding registers is skipped without doing any load. + */ + .macro xchal_ncp_load ptr at1 at2 at3 at4 continue=0 ofs=-1 select=XTHAL_SAS_ALL alloc=0 + xchal_sa_start \continue, \ofs + // Optional caller-saved registers used by default by the compiler: + .ifeq (XTHAL_SAS_OPT | XTHAL_SAS_CC | XTHAL_SAS_CALR) & ~(\select) + xchal_sa_align \ptr, 0, 1016, 4, 4 + l32i \at1, \ptr, .Lxchal_ofs_+0 + wsr.ACCLO \at1 // MAC16 option + l32i \at1, \ptr, .Lxchal_ofs_+4 + wsr.ACCHI \at1 // MAC16 option + .set .Lxchal_ofs_, .Lxchal_ofs_ + 8 + .elseif ((XTHAL_SAS_OPT | XTHAL_SAS_CC | XTHAL_SAS_CALR) & ~(\alloc)) == 0 + xchal_sa_align \ptr, 0, 1016, 4, 4 + .set .Lxchal_ofs_, .Lxchal_ofs_ + 8 + .endif + // Optional caller-saved registers not used by default by the compiler: + .ifeq (XTHAL_SAS_OPT | XTHAL_SAS_NOCC | XTHAL_SAS_CALR) & ~(\select) + xchal_sa_align \ptr, 0, 1004, 4, 4 + l32i \at1, \ptr, .Lxchal_ofs_+0 + wsr.SCOMPARE1 \at1 // conditional store option + l32i \at1, \ptr, .Lxchal_ofs_+4 + wsr.M0 \at1 // MAC16 option + l32i \at1, \ptr, .Lxchal_ofs_+8 + wsr.M1 \at1 // MAC16 option + l32i \at1, \ptr, .Lxchal_ofs_+12 + wsr.M2 \at1 // MAC16 option + l32i \at1, \ptr, .Lxchal_ofs_+16 + wsr.M3 \at1 // MAC16 option + .set .Lxchal_ofs_, .Lxchal_ofs_ + 20 + .elseif ((XTHAL_SAS_OPT | XTHAL_SAS_NOCC | XTHAL_SAS_CALR) & ~(\alloc)) == 0 + xchal_sa_align \ptr, 0, 1004, 4, 4 + .set .Lxchal_ofs_, .Lxchal_ofs_ + 20 + .endif + .endm // xchal_ncp_load + + +#define XCHAL_NCP_NUM_ATMPS 1 + +#define XCHAL_SA_NUM_ATMPS 1 + +#endif /*_XTENSA_CORE_TIE_ASM_H*/ + diff --git a/arch/xtensa/variants/de212/include/variant/tie.h b/arch/xtensa/variants/de212/include/variant/tie.h new file mode 100644 index 000000000000..b8a061a3fa10 --- /dev/null +++ b/arch/xtensa/variants/de212/include/variant/tie.h @@ -0,0 +1,136 @@ +/* + * tie.h -- compile-time HAL definitions dependent on CORE & TIE configuration + * + * NOTE: This header file is not meant to be included directly. + */ + +/* This header file describes this specific Xtensa processor's TIE extensions + that extend basic Xtensa core functionality. It is customized to this + Xtensa processor configuration. + + Copyright (c) 1999-2015 Cadence Design Systems Inc. + + Permission is hereby granted, free of charge, to any person obtaining + a copy of this software and associated documentation files (the + "Software"), to deal in the Software without restriction, including + without limitation the rights to use, copy, modify, merge, publish, + distribute, sublicense, and/or sell copies of the Software, and to + permit persons to whom the Software is furnished to do so, subject to + the following conditions: + + The above copyright notice and this permission notice shall be included + in all copies or substantial portions of the Software. + + THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. + IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY + CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, + TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE + SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ + +#ifndef _XTENSA_CORE_TIE_H +#define _XTENSA_CORE_TIE_H + +#define XCHAL_CP_NUM 0 /* number of coprocessors */ +#define XCHAL_CP_MAX 0 /* max CP ID + 1 (0 if none) */ +#define XCHAL_CP_MASK 0x00 /* bitmask of all CPs by ID */ +#define XCHAL_CP_PORT_MASK 0x00 /* bitmask of only port CPs */ + +/* Save area for non-coprocessor optional and custom (TIE) state: */ +#define XCHAL_NCP_SA_SIZE 28 +#define XCHAL_NCP_SA_ALIGN 4 + +/* Total save area for optional and custom state (NCP + CPn): */ +#define XCHAL_TOTAL_SA_SIZE 32 /* with 16-byte align padding */ +#define XCHAL_TOTAL_SA_ALIGN 4 /* actual minimum alignment */ + +/* + * Detailed contents of save areas. + * NOTE: caller must define the XCHAL_SA_REG macro (not defined here) + * before expanding the XCHAL_xxx_SA_LIST() macros. + * + * XCHAL_SA_REG(s,ccused,abikind,kind,opt,name,galign,align,asize, + * dbnum,base,regnum,bitsz,gapsz,reset,x...) + * + * s = passed from XCHAL_*_LIST(s), eg. to select how to expand + * ccused = set if used by compiler without special options or code + * abikind = 0 (caller-saved), 1 (callee-saved), or 2 (thread-global) + * kind = 0 (special reg), 1 (TIE user reg), or 2 (TIE regfile reg) + * opt = 0 (custom TIE extension or coprocessor), or 1 (optional reg) + * name = lowercase reg name (no quotes) + * galign = group byte alignment (power of 2) (galign >= align) + * align = register byte alignment (power of 2) + * asize = allocated size in bytes (asize*8 == bitsz + gapsz + padsz) + * (not including any pad bytes required to galign this or next reg) + * dbnum = unique target number f/debug (see <xtensa-libdb-macros.h>) + * base = reg shortname w/o index (or sr=special, ur=TIE user reg) + * regnum = reg index in regfile, or special/TIE-user reg number + * bitsz = number of significant bits (regfile width, or ur/sr mask bits) + * gapsz = intervening bits, if bitsz bits not stored contiguously + * (padsz = pad bits at end [TIE regfile] or at msbits [ur,sr] of asize) + * reset = register reset value (or 0 if undefined at reset) + * x = reserved for future use (0 until then) + * + * To filter out certain registers, e.g. to expand only the non-global + * registers used by the compiler, you can do something like this: + * + * #define XCHAL_SA_REG(s,ccused,p...) SELCC##ccused(p) + * #define SELCC0(p...) + * #define SELCC1(abikind,p...) SELAK##abikind(p) + * #define SELAK0(p...) REG(p) + * #define SELAK1(p...) REG(p) + * #define SELAK2(p...) + * #define REG(kind,tie,name,galn,aln,asz,csz,dbnum,base,rnum,bsz,rst,x...) \ + * ...what you want to expand... + */ + +#define XCHAL_NCP_SA_NUM 7 +#define XCHAL_NCP_SA_LIST(s) \ + XCHAL_SA_REG(s,1,0,0,1, acclo, 4, 4, 4,0x0210, sr,16 , 32,0,0,0) \ + XCHAL_SA_REG(s,1,0,0,1, acchi, 4, 4, 4,0x0211, sr,17 , 8,0,0,0) \ + XCHAL_SA_REG(s,0,0,0,1, scompare1, 4, 4, 4,0x020C, sr,12 , 32,0,0,0) \ + XCHAL_SA_REG(s,0,0,0,1, m0, 4, 4, 4,0x0220, sr,32 , 32,0,0,0) \ + XCHAL_SA_REG(s,0,0,0,1, m1, 4, 4, 4,0x0221, sr,33 , 32,0,0,0) \ + XCHAL_SA_REG(s,0,0,0,1, m2, 4, 4, 4,0x0222, sr,34 , 32,0,0,0) \ + XCHAL_SA_REG(s,0,0,0,1, m3, 4, 4, 4,0x0223, sr,35 , 32,0,0,0) + +#define XCHAL_CP0_SA_NUM 0 +#define XCHAL_CP0_SA_LIST(s) /* empty */ + +#define XCHAL_CP1_SA_NUM 0 +#define XCHAL_CP1_SA_LIST(s) /* empty */ + +#define XCHAL_CP2_SA_NUM 0 +#define XCHAL_CP2_SA_LIST(s) /* empty */ + +#define XCHAL_CP3_SA_NUM 0 +#define XCHAL_CP3_SA_LIST(s) /* empty */ + +#define XCHAL_CP4_SA_NUM 0 +#define XCHAL_CP4_SA_LIST(s) /* empty */ + +#define XCHAL_CP5_SA_NUM 0 +#define XCHAL_CP5_SA_LIST(s) /* empty */ + +#define XCHAL_CP6_SA_NUM 0 +#define XCHAL_CP6_SA_LIST(s) /* empty */ + +#define XCHAL_CP7_SA_NUM 0 +#define XCHAL_CP7_SA_LIST(s) /* empty */ + +/* Byte length of instruction from its first nibble (op0 field), per FLIX. */ +#define XCHAL_OP0_FORMAT_LENGTHS 3,3,3,3,3,3,3,3,2,2,2,2,2,2,3,3 +/* Byte length of instruction from its first byte, per FLIX. */ +#define XCHAL_BYTE0_FORMAT_LENGTHS \ + 3,3,3,3,3,3,3,3,2,2,2,2,2,2,3,3, 3,3,3,3,3,3,3,3,2,2,2,2,2,2,3,3,\ + 3,3,3,3,3,3,3,3,2,2,2,2,2,2,3,3, 3,3,3,3,3,3,3,3,2,2,2,2,2,2,3,3,\ + 3,3,3,3,3,3,3,3,2,2,2,2,2,2,3,3, 3,3,3,3,3,3,3,3,2,2,2,2,2,2,3,3,\ + 3,3,3,3,3,3,3,3,2,2,2,2,2,2,3,3, 3,3,3,3,3,3,3,3,2,2,2,2,2,2,3,3,\ + 3,3,3,3,3,3,3,3,2,2,2,2,2,2,3,3, 3,3,3,3,3,3,3,3,2,2,2,2,2,2,3,3,\ + 3,3,3,3,3,3,3,3,2,2,2,2,2,2,3,3, 3,3,3,3,3,3,3,3,2,2,2,2,2,2,3,3,\ + 3,3,3,3,3,3,3,3,2,2,2,2,2,2,3,3, 3,3,3,3,3,3,3,3,2,2,2,2,2,2,3,3,\ + 3,3,3,3,3,3,3,3,2,2,2,2,2,2,3,3, 3,3,3,3,3,3,3,3,2,2,2,2,2,2,3,3 + +#endif /*_XTENSA_CORE_TIE_H*/ + |