diff options
Diffstat (limited to 'arch')
950 files changed, 31049 insertions, 19591 deletions
diff --git a/arch/alpha/include/asm/thread_info.h b/arch/alpha/include/asm/thread_info.h index 48bbea6898b3..d5b98ab514bb 100644 --- a/arch/alpha/include/asm/thread_info.h +++ b/arch/alpha/include/asm/thread_info.h @@ -27,8 +27,6 @@ struct thread_info { int bpt_nsaved; unsigned long bpt_addr[2]; /* breakpoint handling */ unsigned int bpt_insn[2]; - - struct restart_block restart_block; }; /* @@ -40,9 +38,6 @@ struct thread_info { .exec_domain = &default_exec_domain, \ .addr_limit = KERNEL_DS, \ .preempt_count = INIT_PREEMPT_COUNT, \ - .restart_block = { \ - .fn = do_no_restart_syscall, \ - }, \ } #define init_thread_info (init_thread_union.thread_info) diff --git a/arch/alpha/include/asm/uaccess.h b/arch/alpha/include/asm/uaccess.h index 766fdfde2b7a..9b0d40093c9a 100644 --- a/arch/alpha/include/asm/uaccess.h +++ b/arch/alpha/include/asm/uaccess.h @@ -27,7 +27,7 @@ #define get_ds() (KERNEL_DS) #define set_fs(x) (current_thread_info()->addr_limit = (x)) -#define segment_eq(a,b) ((a).seg == (b).seg) +#define segment_eq(a, b) ((a).seg == (b).seg) /* * Is a address valid? This does a straightforward calculation rather @@ -39,13 +39,13 @@ * - AND "addr+size" doesn't have any high-bits set * - OR we are in kernel mode. */ -#define __access_ok(addr,size,segment) \ +#define __access_ok(addr, size, segment) \ (((segment).seg & (addr | size | (addr+size))) == 0) -#define access_ok(type,addr,size) \ +#define access_ok(type, addr, size) \ ({ \ __chk_user_ptr(addr); \ - __access_ok(((unsigned long)(addr)),(size),get_fs()); \ + __access_ok(((unsigned long)(addr)), (size), get_fs()); \ }) /* @@ -60,20 +60,20 @@ * (a) re-use the arguments for side effects (sizeof/typeof is ok) * (b) require any knowledge of processes at this stage */ -#define put_user(x,ptr) \ - __put_user_check((__typeof__(*(ptr)))(x),(ptr),sizeof(*(ptr)),get_fs()) -#define get_user(x,ptr) \ - __get_user_check((x),(ptr),sizeof(*(ptr)),get_fs()) +#define put_user(x, ptr) \ + __put_user_check((__typeof__(*(ptr)))(x), (ptr), sizeof(*(ptr)), get_fs()) +#define get_user(x, ptr) \ + __get_user_check((x), (ptr), sizeof(*(ptr)), get_fs()) /* * The "__xxx" versions do not do address space checking, useful when * doing multiple accesses to the same area (the programmer has to do the * checks by hand with "access_ok()") */ -#define __put_user(x,ptr) \ - __put_user_nocheck((__typeof__(*(ptr)))(x),(ptr),sizeof(*(ptr))) -#define __get_user(x,ptr) \ - __get_user_nocheck((x),(ptr),sizeof(*(ptr))) +#define __put_user(x, ptr) \ + __put_user_nocheck((__typeof__(*(ptr)))(x), (ptr), sizeof(*(ptr))) +#define __get_user(x, ptr) \ + __get_user_nocheck((x), (ptr), sizeof(*(ptr))) /* * The "lda %1, 2b-1b(%0)" bits are magic to get the assembler to @@ -84,7 +84,7 @@ extern void __get_user_unknown(void); -#define __get_user_nocheck(x,ptr,size) \ +#define __get_user_nocheck(x, ptr, size) \ ({ \ long __gu_err = 0; \ unsigned long __gu_val; \ @@ -96,16 +96,16 @@ extern void __get_user_unknown(void); case 8: __get_user_64(ptr); break; \ default: __get_user_unknown(); break; \ } \ - (x) = (__typeof__(*(ptr))) __gu_val; \ + (x) = (__force __typeof__(*(ptr))) __gu_val; \ __gu_err; \ }) -#define __get_user_check(x,ptr,size,segment) \ +#define __get_user_check(x, ptr, size, segment) \ ({ \ long __gu_err = -EFAULT; \ unsigned long __gu_val = 0; \ const __typeof__(*(ptr)) __user *__gu_addr = (ptr); \ - if (__access_ok((unsigned long)__gu_addr,size,segment)) { \ + if (__access_ok((unsigned long)__gu_addr, size, segment)) { \ __gu_err = 0; \ switch (size) { \ case 1: __get_user_8(__gu_addr); break; \ @@ -115,7 +115,7 @@ extern void __get_user_unknown(void); default: __get_user_unknown(); break; \ } \ } \ - (x) = (__typeof__(*(ptr))) __gu_val; \ + (x) = (__force __typeof__(*(ptr))) __gu_val; \ __gu_err; \ }) @@ -201,31 +201,31 @@ struct __large_struct { unsigned long buf[100]; }; extern void __put_user_unknown(void); -#define __put_user_nocheck(x,ptr,size) \ +#define __put_user_nocheck(x, ptr, size) \ ({ \ long __pu_err = 0; \ __chk_user_ptr(ptr); \ switch (size) { \ - case 1: __put_user_8(x,ptr); break; \ - case 2: __put_user_16(x,ptr); break; \ - case 4: __put_user_32(x,ptr); break; \ - case 8: __put_user_64(x,ptr); break; \ + case 1: __put_user_8(x, ptr); break; \ + case 2: __put_user_16(x, ptr); break; \ + case 4: __put_user_32(x, ptr); break; \ + case 8: __put_user_64(x, ptr); break; \ default: __put_user_unknown(); break; \ } \ __pu_err; \ }) -#define __put_user_check(x,ptr,size,segment) \ +#define __put_user_check(x, ptr, size, segment) \ ({ \ long __pu_err = -EFAULT; \ __typeof__(*(ptr)) __user *__pu_addr = (ptr); \ - if (__access_ok((unsigned long)__pu_addr,size,segment)) { \ + if (__access_ok((unsigned long)__pu_addr, size, segment)) { \ __pu_err = 0; \ switch (size) { \ - case 1: __put_user_8(x,__pu_addr); break; \ - case 2: __put_user_16(x,__pu_addr); break; \ - case 4: __put_user_32(x,__pu_addr); break; \ - case 8: __put_user_64(x,__pu_addr); break; \ + case 1: __put_user_8(x, __pu_addr); break; \ + case 2: __put_user_16(x, __pu_addr); break; \ + case 4: __put_user_32(x, __pu_addr); break; \ + case 8: __put_user_64(x, __pu_addr); break; \ default: __put_user_unknown(); break; \ } \ } \ @@ -237,7 +237,7 @@ extern void __put_user_unknown(void); * instead of writing: this is because they do not write to * any memory gcc knows about, so there are no aliasing issues */ -#define __put_user_64(x,addr) \ +#define __put_user_64(x, addr) \ __asm__ __volatile__("1: stq %r2,%1\n" \ "2:\n" \ ".section __ex_table,\"a\"\n" \ @@ -247,7 +247,7 @@ __asm__ __volatile__("1: stq %r2,%1\n" \ : "=r"(__pu_err) \ : "m" (__m(addr)), "rJ" (x), "0"(__pu_err)) -#define __put_user_32(x,addr) \ +#define __put_user_32(x, addr) \ __asm__ __volatile__("1: stl %r2,%1\n" \ "2:\n" \ ".section __ex_table,\"a\"\n" \ @@ -260,7 +260,7 @@ __asm__ __volatile__("1: stl %r2,%1\n" \ #ifdef __alpha_bwx__ /* Those lucky bastards with ev56 and later CPUs can do byte/word moves. */ -#define __put_user_16(x,addr) \ +#define __put_user_16(x, addr) \ __asm__ __volatile__("1: stw %r2,%1\n" \ "2:\n" \ ".section __ex_table,\"a\"\n" \ @@ -270,7 +270,7 @@ __asm__ __volatile__("1: stw %r2,%1\n" \ : "=r"(__pu_err) \ : "m"(__m(addr)), "rJ"(x), "0"(__pu_err)) -#define __put_user_8(x,addr) \ +#define __put_user_8(x, addr) \ __asm__ __volatile__("1: stb %r2,%1\n" \ "2:\n" \ ".section __ex_table,\"a\"\n" \ @@ -283,7 +283,7 @@ __asm__ __volatile__("1: stb %r2,%1\n" \ /* Unfortunately, we can't get an unaligned access trap for the sub-word write, so we have to do a general unaligned operation. */ -#define __put_user_16(x,addr) \ +#define __put_user_16(x, addr) \ { \ long __pu_tmp1, __pu_tmp2, __pu_tmp3, __pu_tmp4; \ __asm__ __volatile__( \ @@ -308,13 +308,13 @@ __asm__ __volatile__("1: stb %r2,%1\n" \ " .long 4b - .\n" \ " lda $31, 5b-4b(%0)\n" \ ".previous" \ - : "=r"(__pu_err), "=&r"(__pu_tmp1), \ - "=&r"(__pu_tmp2), "=&r"(__pu_tmp3), \ + : "=r"(__pu_err), "=&r"(__pu_tmp1), \ + "=&r"(__pu_tmp2), "=&r"(__pu_tmp3), \ "=&r"(__pu_tmp4) \ : "r"(addr), "r"((unsigned long)(x)), "0"(__pu_err)); \ } -#define __put_user_8(x,addr) \ +#define __put_user_8(x, addr) \ { \ long __pu_tmp1, __pu_tmp2; \ __asm__ __volatile__( \ @@ -330,7 +330,7 @@ __asm__ __volatile__("1: stb %r2,%1\n" \ " .long 2b - .\n" \ " lda $31, 3b-2b(%0)\n" \ ".previous" \ - : "=r"(__pu_err), \ + : "=r"(__pu_err), \ "=&r"(__pu_tmp1), "=&r"(__pu_tmp2) \ : "r"((unsigned long)(x)), "r"(addr), "0"(__pu_err)); \ } @@ -366,7 +366,7 @@ __copy_tofrom_user_nocheck(void *to, const void *from, long len) : "=r" (__cu_len), "=r" (__cu_from), "=r" (__cu_to) : __module_address(__copy_user) "0" (__cu_len), "1" (__cu_from), "2" (__cu_to) - : "$1","$2","$3","$4","$5","$28","memory"); + : "$1", "$2", "$3", "$4", "$5", "$28", "memory"); return __cu_len; } @@ -379,15 +379,15 @@ __copy_tofrom_user(void *to, const void *from, long len, const void __user *vali return len; } -#define __copy_to_user(to,from,n) \ +#define __copy_to_user(to, from, n) \ ({ \ __chk_user_ptr(to); \ - __copy_tofrom_user_nocheck((__force void *)(to),(from),(n)); \ + __copy_tofrom_user_nocheck((__force void *)(to), (from), (n)); \ }) -#define __copy_from_user(to,from,n) \ +#define __copy_from_user(to, from, n) \ ({ \ __chk_user_ptr(from); \ - __copy_tofrom_user_nocheck((to),(__force void *)(from),(n)); \ + __copy_tofrom_user_nocheck((to), (__force void *)(from), (n)); \ }) #define __copy_to_user_inatomic __copy_to_user @@ -418,7 +418,7 @@ __clear_user(void __user *to, long len) : "=r"(__cl_len), "=r"(__cl_to) : __module_address(__do_clear_user) "0"(__cl_len), "1"(__cl_to) - : "$1","$2","$3","$4","$5","$28","memory"); + : "$1", "$2", "$3", "$4", "$5", "$28", "memory"); return __cl_len; } diff --git a/arch/alpha/kernel/signal.c b/arch/alpha/kernel/signal.c index 6cec2881acbf..8dbfb15f1745 100644 --- a/arch/alpha/kernel/signal.c +++ b/arch/alpha/kernel/signal.c @@ -150,7 +150,7 @@ restore_sigcontext(struct sigcontext __user *sc, struct pt_regs *regs) struct switch_stack *sw = (struct switch_stack *)regs - 1; long i, err = __get_user(regs->pc, &sc->sc_pc); - current_thread_info()->restart_block.fn = do_no_restart_syscall; + current->restart_block.fn = do_no_restart_syscall; sw->r26 = (unsigned long) ret_from_sys_call; diff --git a/arch/arc/boot/dts/abilis_tb10x.dtsi b/arch/arc/boot/dts/abilis_tb10x.dtsi index a098d7c05e96..cfb5052239a1 100644 --- a/arch/arc/boot/dts/abilis_tb10x.dtsi +++ b/arch/arc/boot/dts/abilis_tb10x.dtsi @@ -112,7 +112,7 @@ chan_allocation_order = <0>; chan_priority = <1>; block_size = <0x7ff>; - data_width = <2 0 0 0>; + data_width = <2>; clocks = <&ahb_clk>; clock-names = "hclk"; }; diff --git a/arch/arc/include/asm/pgtable.h b/arch/arc/include/asm/pgtable.h index ffed3b2cf313..9615fe1701c6 100644 --- a/arch/arc/include/asm/pgtable.h +++ b/arch/arc/include/asm/pgtable.h @@ -257,7 +257,8 @@ static inline void pmd_set(pmd_t *pmdp, pte_t *ptep) #define pmd_clear(xp) do { pmd_val(*(xp)) = 0; } while (0) #define pte_page(x) (mem_map + \ - (unsigned long)(((pte_val(x) - PAGE_OFFSET) >> PAGE_SHIFT))) + (unsigned long)(((pte_val(x) - CONFIG_LINUX_LINK_BASE) >> \ + PAGE_SHIFT))) #define mk_pte(page, pgprot) \ ({ \ diff --git a/arch/arc/include/asm/processor.h b/arch/arc/include/asm/processor.h index 210fe97464c3..4e547296831d 100644 --- a/arch/arc/include/asm/processor.h +++ b/arch/arc/include/asm/processor.h @@ -56,9 +56,6 @@ unsigned long thread_saved_pc(struct task_struct *t); /* Free all resources held by a thread */ #define release_thread(thread) do { } while (0) -/* Prepare to copy thread state - unlazy all lazy status */ -#define prepare_to_copy(tsk) do { } while (0) - /* * A lot of busy-wait loops in SMP are based off of non-volatile data otherwise * get optimised away by gcc diff --git a/arch/arc/include/asm/serial.h b/arch/arc/include/asm/serial.h index 602b0970a764..744a6ae15754 100644 --- a/arch/arc/include/asm/serial.h +++ b/arch/arc/include/asm/serial.h @@ -10,26 +10,13 @@ #define _ASM_ARC_SERIAL_H /* - * early-8250 requires BASE_BAUD to be defined and includes this header. - * We put in a typical value: - * (core clk / 16) - i.e. UART samples 16 times per sec. - * Athough in multi-platform-image this might not work, specially if the - * clk driving the UART is different. - * We can't use DeviceTree as this is typically for early serial. + * early 8250 (now earlycon) requires BASE_BAUD to be defined in this header. + * However to still determine it dynamically (for multi-platform images) + * we do this in a helper by parsing the FDT early */ -#include <asm/clk.h> +extern unsigned int __init arc_early_base_baud(void); -#define BASE_BAUD (arc_get_core_freq() / 16) - -/* - * This is definitely going to break early 8250 consoles on multi-platform - * images but hey, it won't add any code complexity for a debug feature of - * one broken driver. - */ -#ifdef CONFIG_ARC_PLAT_TB10X -#undef BASE_BAUD -#define BASE_BAUD (arc_get_core_freq() / 16 / 3) -#endif +#define BASE_BAUD arc_early_base_baud() #endif /* _ASM_ARC_SERIAL_H */ diff --git a/arch/arc/include/asm/thread_info.h b/arch/arc/include/asm/thread_info.h index 02bc5ec0fb2e..1163a1838ac1 100644 --- a/arch/arc/include/asm/thread_info.h +++ b/arch/arc/include/asm/thread_info.h @@ -46,7 +46,6 @@ struct thread_info { struct exec_domain *exec_domain;/* execution domain */ __u32 cpu; /* current CPU */ unsigned long thr_ptr; /* TLS ptr */ - struct restart_block restart_block; }; /* @@ -62,9 +61,6 @@ struct thread_info { .cpu = 0, \ .preempt_count = INIT_PREEMPT_COUNT, \ .addr_limit = KERNEL_DS, \ - .restart_block = { \ - .fn = do_no_restart_syscall, \ - }, \ } #define init_thread_info (init_thread_union.thread_info) diff --git a/arch/arc/kernel/devtree.c b/arch/arc/kernel/devtree.c index fffdb5e41b20..e32b54abff51 100644 --- a/arch/arc/kernel/devtree.c +++ b/arch/arc/kernel/devtree.c @@ -17,6 +17,28 @@ #include <asm/clk.h> #include <asm/mach_desc.h> +#ifdef CONFIG_SERIAL_EARLYCON + +static unsigned int __initdata arc_base_baud; + +unsigned int __init arc_early_base_baud(void) +{ + return arc_base_baud/16; +} + +static void __init arc_set_early_base_baud(unsigned long dt_root) +{ + unsigned int core_clk = arc_get_core_freq(); + + if (of_flat_dt_is_compatible(dt_root, "abilis,arc-tb10x")) + arc_base_baud = core_clk/3; + else + arc_base_baud = core_clk; +} +#else +#define arc_set_early_base_baud(dt_root) +#endif + static const void * __init arch_get_next_mach(const char *const **match) { static const struct machine_desc *mdesc = __arch_info_begin; @@ -56,5 +78,7 @@ const struct machine_desc * __init setup_machine_fdt(void *dt) if (clk) arc_set_core_freq(of_read_ulong(clk, len/4)); + arc_set_early_base_baud(dt_root); + return mdesc; } diff --git a/arch/arc/kernel/entry.S b/arch/arc/kernel/entry.S index 83a046a7cd06..d868289c5a26 100644 --- a/arch/arc/kernel/entry.S +++ b/arch/arc/kernel/entry.S @@ -736,16 +736,20 @@ ENTRY(ret_from_fork) ; put last task in scheduler queue bl @schedule_tail - ; If kernel thread, jump to its entry-point ld r9, [sp, PT_status32] brne r9, 0, 1f - jl.d [r14] - mov r0, r13 ; arg to payload + jl.d [r14] ; kernel thread entry point + mov r0, r13 ; (see PF_KTHREAD block in copy_thread) 1: - ; special case of kernel_thread entry point returning back due to - ; kernel_execve() - pretend return from syscall to ret to userland + ; Return to user space + ; 1. Any forked task (Reach here via BRne above) + ; 2. First ever init task (Reach here via return from JL above) + ; This is the historic "kernel_execve" use-case, to return to init + ; user mode, in a round about way since that is always done from + ; a kernel thread which is executed via JL above but always returns + ; out whenever kernel_execve (now inline do_fork()) is involved b ret_from_exception END(ret_from_fork) diff --git a/arch/arc/kernel/setup.c b/arch/arc/kernel/setup.c index 252bf603db9c..900f68a70088 100644 --- a/arch/arc/kernel/setup.c +++ b/arch/arc/kernel/setup.c @@ -412,6 +412,11 @@ static int show_cpuinfo(struct seq_file *m, void *v) char *str; int cpu_id = ptr_to_cpu(v); + if (!cpu_online(cpu_id)) { + seq_printf(m, "processor [%d]\t: Offline\n", cpu_id); + goto done; + } + str = (char *)__get_free_page(GFP_TEMPORARY); if (!str) goto done; @@ -429,7 +434,7 @@ static int show_cpuinfo(struct seq_file *m, void *v) free_page((unsigned long)str); done: - seq_printf(m, "\n\n"); + seq_printf(m, "\n"); return 0; } diff --git a/arch/arc/kernel/signal.c b/arch/arc/kernel/signal.c index cb3142a2d40b..114234e83caa 100644 --- a/arch/arc/kernel/signal.c +++ b/arch/arc/kernel/signal.c @@ -104,7 +104,7 @@ SYSCALL_DEFINE0(rt_sigreturn) struct pt_regs *regs = current_pt_regs(); /* Always make any pending restarted system calls return -EINTR */ - current_thread_info()->restart_block.fn = do_no_restart_syscall; + current->restart_block.fn = do_no_restart_syscall; /* Since we stacked the signal on a word boundary, * then 'sp' should be word aligned here. If it's diff --git a/arch/arc/kernel/smp.c b/arch/arc/kernel/smp.c index 20ebb602ea2f..6a400b1b0b62 100644 --- a/arch/arc/kernel/smp.c +++ b/arch/arc/kernel/smp.c @@ -221,7 +221,7 @@ static void ipi_send_msg_one(int cpu, enum ipi_msg_type msg) * and read back old value */ do { - new = old = *ipi_data_ptr; + new = old = ACCESS_ONCE(*ipi_data_ptr); new |= 1U << msg; } while (cmpxchg(ipi_data_ptr, old, new) != old); diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index dcb2e0c55be4..9f1f09a2bc9b 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -29,6 +29,7 @@ config ARM select HANDLE_DOMAIN_IRQ select HARDIRQS_SW_RESEND select HAVE_ARCH_AUDITSYSCALL if (AEABI && !OABI_COMPAT) + select HAVE_ARCH_BITREVERSE if (CPU_32v7M || CPU_32v7) && !CPU_32v6 select HAVE_ARCH_JUMP_LABEL if !XIP_KERNEL select HAVE_ARCH_KGDB select HAVE_ARCH_SECCOMP_FILTER if (AEABI && !OABI_COMPAT) @@ -60,6 +61,7 @@ config ARM select HAVE_MEMBLOCK select HAVE_MOD_ARCH_SPECIFIC if ARM_UNWIND select HAVE_OPROFILE if (HAVE_PERF_EVENTS) + select HAVE_OPTPROBES if !THUMB2_KERNEL select HAVE_PERF_EVENTS select HAVE_PERF_REGS select HAVE_PERF_USER_STACK_DUMP @@ -858,6 +860,8 @@ source "arch/arm/mach-cns3xxx/Kconfig" source "arch/arm/mach-davinci/Kconfig" +source "arch/arm/mach-digicolor/Kconfig" + source "arch/arm/mach-dove/Kconfig" source "arch/arm/mach-ep93xx/Kconfig" @@ -1491,7 +1495,7 @@ config ARM_PSCI # selected platforms. config ARCH_NR_GPIO int - default 1024 if ARCH_SHMOBILE || ARCH_TEGRA + default 1024 if ARCH_SHMOBILE || ARCH_TEGRA || ARCH_ZYNQ default 512 if ARCH_EXYNOS || ARCH_KEYSTONE || SOC_OMAP5 || \ SOC_DRA7XX || ARCH_S3C24XX || ARCH_S3C64XX || ARCH_S5PV210 default 416 if ARCH_SUNXI diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug index 5ddd4906f7a7..970de7518341 100644 --- a/arch/arm/Kconfig.debug +++ b/arch/arm/Kconfig.debug @@ -115,16 +115,22 @@ choice 0x80024000 | 0xf0024000 | UART9 config AT91_DEBUG_LL_DBGU0 - bool "Kernel low-level debugging on rm9200, 9260/9g20, 9261/9g10 and 9rl" - depends on HAVE_AT91_DBGU0 + bool "Kernel low-level debugging on rm9200, 9260/9g20, 9261/9g10, 9rl, 9x5, 9n12" + select DEBUG_AT91_UART + depends on ARCH_AT91 + depends on SOC_AT91RM9200 || SOC_AT91SAM9 config AT91_DEBUG_LL_DBGU1 - bool "Kernel low-level debugging on 9263 and 9g45" - depends on HAVE_AT91_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 config AT91_DEBUG_LL_DBGU2 bool "Kernel low-level debugging on sama5d4" - depends on HAVE_AT91_DBGU2 + select DEBUG_AT91_UART + depends on ARCH_AT91 + depends on SOC_SAMA5 config DEBUG_BCM2835 bool "Kernel low-level debugging on BCM2835 PL011 UART" @@ -241,6 +247,13 @@ choice Say Y here if you want the debug print routines to direct their output to the serial port in the DC21285 (Footbridge). + config DEBUG_DIGICOLOR_UA0 + bool "Kernel low-level debugging messages via Digicolor UA0" + depends on ARCH_DIGICOLOR + help + Say Y here if you want the debug print routines to direct + their output to the UA0 serial port in the CX92755. + config DEBUG_FOOTBRIDGE_COM1 bool "Kernel low-level debugging messages via footbridge 8250 at PCI COM1" depends on FOOTBRIDGE @@ -272,6 +285,14 @@ choice Say Y here if you want the debug print routines to direct their output to the UART on Highbank based devices. + config DEBUG_HIP01_UART + bool "Hisilicon Hip01 Debug UART" + depends on ARCH_HIP01 + select DEBUG_UART_8250 + help + Say Y here if you want kernel low-level debugging support + on HIP01 UART. + config DEBUG_HIP04_UART bool "Hisilicon HiP04 Debug UART" depends on ARCH_HIP04 @@ -397,6 +418,13 @@ choice Say Y here if you want the debug print routines to direct their output to UART1 serial port on KEYSTONE2 devices. + config DEBUG_KS8695_UART + bool "KS8695 Debug UART" + depends on ARCH_KS8695 + help + Say Y here if you want kernel low-level debugging support + on KS8695. + config DEBUG_MESON_UARTAO bool "Kernel low-level debugging via Meson6 UARTAO" depends on ARCH_MESON @@ -427,7 +455,7 @@ choice Say Y here if you want the debug print routines to direct their output to the serial port on MSM devices. - ARCH DEBUG_UART_PHYS DEBUG_UART_BASE # + ARCH DEBUG_UART_PHYS DEBUG_UART_VIRT # MSM7X00A, QSD8X50 0xa9a00000 0xe1000000 UART1 MSM7X00A, QSD8X50 0xa9b00000 0xe1000000 UART2 MSM7X00A, QSD8X50 0xa9c00000 0xe1000000 UART3 @@ -446,7 +474,8 @@ choice Say Y here if you want the debug print routines to direct their output to the serial port on Qualcomm devices. - ARCH DEBUG_UART_PHYS DEBUG_UART_BASE + ARCH DEBUG_UART_PHYS DEBUG_UART_VIRT + APQ8064 0x16640000 0xf0040000 APQ8084 0xf995e000 0xfa75e000 MSM8X60 0x19c40000 0xf0040000 MSM8960 0x16440000 0xf0040000 @@ -455,13 +484,13 @@ choice Please adjust DEBUG_UART_PHYS and DEBUG_UART_BASE configuration options based on your needs. - config DEBUG_MVEBU_UART - bool "Kernel low-level debugging messages via MVEBU UART (old bootloaders)" + config DEBUG_MVEBU_UART0 + bool "Kernel low-level debugging messages via MVEBU UART0 (old bootloaders)" depends on ARCH_MVEBU select DEBUG_UART_8250 help Say Y here if you want kernel low-level debugging support - on MVEBU based platforms. + on MVEBU based platforms on UART0. This option should be used with the old bootloaders that left the internal registers mapped at @@ -474,13 +503,28 @@ choice when u-boot hands over to the kernel, the system silently crashes, with no serial output at all. - config DEBUG_MVEBU_UART_ALTERNATE - bool "Kernel low-level debugging messages via MVEBU UART (new bootloaders)" + config DEBUG_MVEBU_UART0_ALTERNATE + bool "Kernel low-level debugging messages via MVEBU UART0 (new bootloaders)" depends on ARCH_MVEBU select DEBUG_UART_8250 help Say Y here if you want kernel low-level debugging support - on MVEBU based platforms. + on MVEBU based platforms on UART0. + + This option should be used with the new bootloaders + that remap the internal registers at 0xf1000000. + + If the wrong DEBUG_MVEBU_UART* option is selected, + when u-boot hands over to the kernel, the system + silently crashes, with no serial output at all. + + config DEBUG_MVEBU_UART1_ALTERNATE + bool "Kernel low-level debugging messages via MVEBU UART1 (new bootloaders)" + depends on ARCH_MVEBU + select DEBUG_UART_8250 + help + Say Y here if you want kernel low-level debugging support + on MVEBU based platforms on UART1. This option should be used with the new bootloaders that remap the internal registers at 0xf1000000. @@ -496,6 +540,13 @@ choice Say Y here if you want kernel low-level debugging support on Vybrid based platforms. + config DEBUG_NETX_UART + bool "Kernel low-level debugging messages via NetX UART" + depends on ARCH_NETX + help + Say Y here if you want kernel low-level debugging support + on Hilscher NetX based platforms. + config DEBUG_NOMADIK_UART bool "Kernel low-level debugging messages via NOMADIK UART" depends on ARCH_NOMADIK @@ -520,6 +571,30 @@ choice Say Y here if you want kernel low-level debugging support on TI-NSPIRE CX models. + config DEBUG_OMAP1UART1 + bool "Kernel low-level debugging via OMAP1 UART1" + depends on ARCH_OMAP1 + select DEBUG_UART_8250 + help + Say Y here if you want kernel low-level debugging support + on OMAP1 based platforms (except OMAP730) on the UART1. + + config DEBUG_OMAP1UART2 + bool "Kernel low-level debugging via OMAP1 UART2" + depends on ARCH_OMAP1 + select DEBUG_UART_8250 + help + Say Y here if you want kernel low-level debugging support + on OMAP1 based platforms (except OMAP730) on the UART2. + + config DEBUG_OMAP1UART3 + bool "Kernel low-level debugging via OMAP1 UART3" + depends on ARCH_OMAP1 + select DEBUG_UART_8250 + help + Say Y here if you want kernel low-level debugging support + on OMAP1 based platforms (except OMAP730) on the UART3. + config DEBUG_OMAP2UART1 bool "OMAP2/3/4 UART1 (omap2/3 sdp boards and some omap3 boards)" depends on ARCH_OMAP2PLUS @@ -562,6 +637,30 @@ choice depends on ARCH_OMAP2PLUS select DEBUG_OMAP2PLUS_UART + config DEBUG_OMAP7XXUART1 + bool "Kernel low-level debugging via OMAP730 UART1" + depends on ARCH_OMAP730 + select DEBUG_UART_8250 + help + Say Y here if you want kernel low-level debugging support + on OMAP730 based platforms on the UART1. + + config DEBUG_OMAP7XXUART2 + bool "Kernel low-level debugging via OMAP730 UART2" + depends on ARCH_OMAP730 + select DEBUG_UART_8250 + help + Say Y here if you want kernel low-level debugging support + on OMAP730 based platforms on the UART2. + + config DEBUG_OMAP7XXUART3 + bool "Kernel low-level debugging via OMAP730 UART3" + depends on ARCH_OMAP730 + select DEBUG_UART_8250 + help + Say Y here if you want kernel low-level debugging support + on OMAP730 based platforms on the UART3. + config DEBUG_TI81XXUART1 bool "Kernel low-level debugging messages via TI81XX UART1 (ti8148evm)" depends on ARCH_OMAP2PLUS @@ -916,16 +1015,28 @@ choice config DEBUG_SIRFPRIMA2_UART1 bool "Kernel low-level debugging messages via SiRFprimaII UART1" depends on ARCH_PRIMA2 + select DEBUG_SIRFSOC_UART help Say Y here if you want the debug print routines to direct their output to the uart1 port on SiRFprimaII devices. - config DEBUG_SIRFMARCO_UART1 - bool "Kernel low-level debugging messages via SiRFmarco UART1" - depends on ARCH_MARCO + config DEBUG_SIRFATLAS7_UART0 + bool "Kernel low-level debugging messages via SiRFatlas7 UART0" + depends on ARCH_ATLAS7 + select DEBUG_SIRFSOC_UART + help + Say Y here if you want the debug print routines to direct + their output to the uart0 port on SiRFATLAS7 devices.The uart0 + is used on SiRFATLAS7 as a extra debug port.sometimes an extra + debug port can be very useful. + + config DEBUG_SIRFATLAS7_UART1 + bool "Kernel low-level debugging messages via SiRFatlas7 UART1" + depends on ARCH_ATLAS7 + select DEBUG_SIRFSOC_UART help Say Y here if you want the debug print routines to direct - their output to the uart1 port on SiRFmarco devices. + their output to the uart1 port on SiRFATLAS7 devices. config STIH41X_DEBUG_ASC2 bool "Use StiH415/416 ASC2 UART for low-level debug" @@ -973,7 +1084,7 @@ choice for Mediatek mt6589 based platforms on UART0. config DEBUG_MT8127_UART0 - bool "Mediatek mt8127 UART0" + bool "Mediatek mt8127/mt6592 UART0" depends on ARCH_MEDIATEK select DEBUG_UART_8250 help @@ -1031,15 +1142,6 @@ choice This option selects UART0 on VIA/Wondermedia System-on-a-chip devices, including VT8500, WM8505, WM8650 and WM8850. - config DEBUG_LL_UART_NONE - bool "No low-level debugging UART" - depends on !ARCH_MULTIPLATFORM - help - Say Y here if your platform doesn't provide a UART option - above. This relies on your platform choosing the right UART - definition internally in order for low-level debugging to - work. - config DEBUG_ICEDCC bool "Kernel low-level debugging via EmbeddedICE DCC channel" help @@ -1109,6 +1211,10 @@ choice endchoice +config DEBUG_AT91_UART + bool + depends on ARCH_AT91 + config DEBUG_EXYNOS_UART bool @@ -1161,10 +1267,15 @@ config DEBUG_STI_UART bool depends on ARCH_STI +config DEBUG_SIRFSOC_UART + bool + depends on ARCH_SIRF + config DEBUG_LL_INCLUDE string default "debug/sa1100.S" if DEBUG_SA1100 default "debug/8250.S" if DEBUG_LL_UART_8250 || DEBUG_UART_8250 + default "debug/at91.S" if DEBUG_AT91_UART default "debug/asm9260.S" if DEBUG_ASM9260_UART default "debug/clps711x.S" if DEBUG_CLPS711X_UART1 || DEBUG_CLPS711X_UART2 default "debug/meson.S" if DEBUG_MESON_UARTAO @@ -1183,7 +1294,9 @@ config DEBUG_LL_INCLUDE DEBUG_IMX6Q_UART || \ DEBUG_IMX6SL_UART || \ DEBUG_IMX6SX_UART + default "debug/ks8695.S" if DEBUG_KS8695_UART default "debug/msm.S" if DEBUG_MSM_UART || DEBUG_QCOM_UARTDM + default "debug/netx.S" if DEBUG_NETX_UART default "debug/omap2plus.S" if DEBUG_OMAP2PLUS_UART default "debug/renesas-scif.S" if DEBUG_R7S72100_SCIF2 default "debug/renesas-scif.S" if DEBUG_RCAR_GEN1_SCIF0 @@ -1195,7 +1308,7 @@ config DEBUG_LL_INCLUDE default "debug/renesas-scif.S" if DEBUG_RMOBILE_SCIFA4 default "debug/s3c24xx.S" if DEBUG_S3C24XX_UART default "debug/s5pv210.S" if DEBUG_S5PV210_UART - default "debug/sirf.S" if DEBUG_SIRFPRIMA2_UART1 || DEBUG_SIRFMARCO_UART1 + default "debug/sirf.S" if DEBUG_SIRFSOC_UART default "debug/sti.S" if DEBUG_STI_UART default "debug/tegra.S" if DEBUG_TEGRA_UART default "debug/ux500.S" if DEBUG_UX500_UART @@ -1204,16 +1317,12 @@ config DEBUG_LL_INCLUDE default "debug/vt8500.S" if DEBUG_VT8500_UART0 default "debug/zynq.S" if DEBUG_ZYNQ_UART0 || DEBUG_ZYNQ_UART1 default "debug/bcm63xx.S" if DEBUG_UART_BCM63XX + default "debug/digicolor.S" if DEBUG_DIGICOLOR_UA0 default "mach/debug-macro.S" # Compatibility options for PL01x config DEBUG_UART_PL01X - def_bool ARCH_EP93XX || \ - ARCH_INTEGRATOR || \ - ARCH_SPEAR3XX || \ - ARCH_SPEAR6XX || \ - ARCH_SPEAR13XX || \ - ARCH_VERSATILE + bool # Compatibility options for 8250 config DEBUG_UART_8250 @@ -1229,6 +1338,7 @@ config DEBUG_UART_BCM63XX config DEBUG_UART_PHYS hex "Physical base address of debug UART" + default 0x00100a00 if DEBUG_NETX_UART default 0x01c20000 if DEBUG_DAVINCI_DMx_UART0 default 0x01c28000 if DEBUG_SUNXI_UART0 default 0x01c28400 if DEBUG_SUNXI_UART1 @@ -1251,7 +1361,10 @@ config DEBUG_UART_PHYS default 0x11009000 if DEBUG_MT8135_UART3 default 0x16000000 if ARCH_INTEGRATOR default 0x18000300 if DEBUG_BCM_5301X + default 0x18010000 if DEBUG_SIRFATLAS7_UART0 + default 0x18020000 if DEBUG_SIRFATLAS7_UART1 default 0x1c090000 if DEBUG_VEXPRESS_UART0_RS1 + default 0x20001000 if DEBUG_HIP01_UART default 0x20060000 if DEBUG_RK29_UART0 default 0x20064000 if DEBUG_RK29_UART1 || DEBUG_RK3X_UART2 default 0x20068000 if DEBUG_RK29_UART2 || DEBUG_RK3X_UART3 @@ -1269,7 +1382,6 @@ config DEBUG_UART_PHYS DEBUG_S3C2410_UART2) default 0x78000000 if DEBUG_CNS3XXX default 0x7c0003f8 if FOOTBRIDGE - default 0x78000000 if DEBUG_CNS3XXX default 0x80010000 if DEBUG_ASM9260_UART default 0x80070000 if DEBUG_IMX23_UART default 0x80074000 if DEBUG_IMX28_UART @@ -1277,12 +1389,13 @@ config DEBUG_UART_PHYS default 0x808c0000 if ARCH_EP93XX default 0x90020000 if DEBUG_NSPIRE_CLASSIC_UART || DEBUG_NSPIRE_CX_UART default 0xa9a00000 if DEBUG_MSM_UART + default 0xb0060000 if DEBUG_SIRFPRIMA2_UART1 default 0xb0090000 if DEBUG_VEXPRESS_UART0_CRX default 0xc0013000 if DEBUG_U300_UART default 0xc8000000 if ARCH_IXP4XX && !CPU_BIG_ENDIAN default 0xc8000003 if ARCH_IXP4XX && CPU_BIG_ENDIAN default 0xd0000000 if ARCH_SPEAR3XX || ARCH_SPEAR6XX - default 0xd0012000 if DEBUG_MVEBU_UART + default 0xd0012000 if DEBUG_MVEBU_UART0 default 0xc81004c0 if DEBUG_MESON_UARTAO default 0xd4017000 if DEBUG_MMP_UART2 default 0xd4018000 if DEBUG_MMP_UART3 @@ -1296,7 +1409,8 @@ config DEBUG_UART_PHYS default 0xe8008000 if DEBUG_R7S72100_SCIF2 default 0xf0000be0 if ARCH_EBSA110 default 0xf040ab00 if DEBUG_BRCMSTB_UART - default 0xf1012000 if DEBUG_MVEBU_UART_ALTERNATE + default 0xf1012000 if DEBUG_MVEBU_UART0_ALTERNATE + default 0xf1012100 if DEBUG_MVEBU_UART1_ALTERNATE default 0xf1012000 if ARCH_DOVE || ARCH_MV78XX0 || \ ARCH_ORION5X default 0xf7fc9000 if DEBUG_BERLIN_UART @@ -1310,20 +1424,27 @@ config DEBUG_UART_PHYS default 0xffe40000 if DEBUG_RCAR_GEN1_SCIF0 default 0xffe42000 if DEBUG_RCAR_GEN1_SCIF2 default 0xfff36000 if DEBUG_HIGHBANK_UART + default 0xfffb0000 if DEBUG_OMAP1UART1 || DEBUG_OMAP7XXUART1 + default 0xfffb0800 if DEBUG_OMAP1UART2 || DEBUG_OMAP7XXUART2 + default 0xfffb9800 if DEBUG_OMAP1UART3 || DEBUG_OMAP7XXUART3 default 0xfffe8600 if DEBUG_UART_BCM63XX default 0xfffff700 if ARCH_IOP33X - depends on DEBUG_LL_UART_8250 || DEBUG_LL_UART_PL01X || \ + depends on ARCH_EP93XX || \ + DEBUG_LL_UART_8250 || DEBUG_LL_UART_PL01X || \ DEBUG_LL_UART_EFM32 || \ DEBUG_UART_8250 || DEBUG_UART_PL01X || DEBUG_MESON_UARTAO || \ - DEBUG_MSM_UART || DEBUG_QCOM_UARTDM || DEBUG_R7S72100_SCIF2 || \ + DEBUG_MSM_UART || DEBUG_NETX_UART || \ + DEBUG_QCOM_UARTDM || DEBUG_R7S72100_SCIF2 || \ DEBUG_RCAR_GEN1_SCIF0 || DEBUG_RCAR_GEN1_SCIF2 || \ DEBUG_RCAR_GEN2_SCIF0 || DEBUG_RCAR_GEN2_SCIF2 || \ DEBUG_RMOBILE_SCIFA0 || DEBUG_RMOBILE_SCIFA1 || \ DEBUG_RMOBILE_SCIFA4 || DEBUG_S3C24XX_UART || \ - DEBUG_UART_BCM63XX || DEBUG_ASM9260_UART + DEBUG_UART_BCM63XX || DEBUG_ASM9260_UART || \ + DEBUG_SIRFSOC_UART || DEBUG_DIGICOLOR_UA0 config DEBUG_UART_VIRT hex "Virtual base address of debug UART" + default 0xe0000a00 if DEBUG_NETX_UART default 0xe0010fe0 if ARCH_RPC default 0xe1000000 if DEBUG_MSM_UART default 0xf0000be0 if ARCH_EBSA110 @@ -1377,8 +1498,12 @@ config DEBUG_UART_VIRT default 0xfeb30c00 if DEBUG_KEYSTONE_UART0 default 0xfeb31000 if DEBUG_KEYSTONE_UART1 default 0xfec02000 if DEBUG_SOCFPGA_UART - default 0xfec12000 if DEBUG_MVEBU_UART || DEBUG_MVEBU_UART_ALTERNATE + default 0xfec12000 if DEBUG_MVEBU_UART0 || DEBUG_MVEBU_UART0_ALTERNATE + default 0xfec12100 if DEBUG_MVEBU_UART1_ALTERNATE + default 0xfec10000 if DEBUG_SIRFATLAS7_UART0 default 0xfec20000 if DEBUG_DAVINCI_DMx_UART0 + default 0xfec20000 if DEBUG_SIRFATLAS7_UART1 + default 0xfec60000 if DEBUG_SIRFPRIMA2_UART1 default 0xfec90000 if DEBUG_RK32_UART2 default 0xfed0c000 if DEBUG_DAVINCI_DA8XX_UART1 default 0xfed0d000 if DEBUG_DAVINCI_DA8XX_UART2 @@ -1392,18 +1517,25 @@ config DEBUG_UART_VIRT default 0xfef00000 if ARCH_IXP4XX && !CPU_BIG_ENDIAN default 0xfef00003 if ARCH_IXP4XX && CPU_BIG_ENDIAN default 0xfef36000 if DEBUG_HIGHBANK_UART + default 0xfefb0000 if DEBUG_OMAP1UART1 || DEBUG_OMAP7XXUART1 + default 0xfefb0800 if DEBUG_OMAP1UART2 || DEBUG_OMAP7XXUART2 + default 0xfefb9800 if DEBUG_OMAP1UART3 || DEBUG_OMAP7XXUART3 default 0xfefff700 if ARCH_IOP33X default 0xff003000 if DEBUG_U300_UART + default 0xffd01000 if DEBUG_HIP01_UART default DEBUG_UART_PHYS if !MMU depends on DEBUG_LL_UART_8250 || DEBUG_LL_UART_PL01X || \ DEBUG_UART_8250 || DEBUG_UART_PL01X || DEBUG_MESON_UARTAO || \ - DEBUG_MSM_UART || DEBUG_QCOM_UARTDM || DEBUG_S3C24XX_UART || \ - DEBUG_UART_BCM63XX || DEBUG_ASM9260_UART + DEBUG_MSM_UART || DEBUG_NETX_UART || \ + DEBUG_QCOM_UARTDM || DEBUG_S3C24XX_UART || \ + DEBUG_UART_BCM63XX || DEBUG_ASM9260_UART || \ + DEBUG_SIRFSOC_UART || DEBUG_DIGICOLOR_UA0 config DEBUG_UART_8250_SHIFT int "Register offset shift for the 8250 debug UART" depends on DEBUG_LL_UART_8250 || DEBUG_UART_8250 - default 0 if FOOTBRIDGE || ARCH_IOP32X || DEBUG_BCM_5301X + default 0 if FOOTBRIDGE || ARCH_IOP32X || DEBUG_BCM_5301X || \ + DEBUG_OMAP7XXUART1 || DEBUG_OMAP7XXUART2 || DEBUG_OMAP7XXUART3 default 2 config DEBUG_UART_8250_WORD diff --git a/arch/arm/Makefile b/arch/arm/Makefile index c1785eec2cf7..7f99cd652203 100644 --- a/arch/arm/Makefile +++ b/arch/arm/Makefile @@ -266,6 +266,7 @@ core-$(CONFIG_KVM_ARM_HOST) += arch/arm/kvm/ # If we have a machine-specific directory, then include it in the build. core-y += arch/arm/kernel/ arch/arm/mm/ arch/arm/common/ +core-y += arch/arm/probes/ core-y += arch/arm/net/ core-y += arch/arm/crypto/ core-y += arch/arm/firmware/ diff --git a/arch/arm/boot/compressed/head.S b/arch/arm/boot/compressed/head.S index 132c70e2d2f1..c41a793b519c 100644 --- a/arch/arm/boot/compressed/head.S +++ b/arch/arm/boot/compressed/head.S @@ -178,7 +178,7 @@ not_angel: /* * Set up a page table only if it won't overwrite ourself. - * That means r4 < pc && r4 - 16k page directory > &_end. + * That means r4 < pc || r4 - 16k page directory > &_end. * Given that r4 > &_end is most unfrequent, we add a rough * additional 1MB of room for a possible appended DTB. */ diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index 91bd5bd62857..a1c776b8dcec 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -1,83 +1,91 @@ ifeq ($(CONFIG_OF),y) +dtb-$(CONFIG_MACH_ASM9260) += \ + alphascale-asm9260-devkit.dtb # Keep at91 dtb files sorted alphabetically for each SoC -# rm9200 -dtb-$(CONFIG_ARCH_AT91) += at91rm9200ek.dtb -dtb-$(CONFIG_ARCH_AT91) += mpa1600.dtb -# sam9260 -dtb-$(CONFIG_ARCH_AT91) += animeo_ip.dtb -dtb-$(CONFIG_ARCH_AT91) += at91-qil_a9260.dtb -dtb-$(CONFIG_ARCH_AT91) += aks-cdu.dtb -dtb-$(CONFIG_ARCH_AT91) += ethernut5.dtb -dtb-$(CONFIG_ARCH_AT91) += evk-pro3.dtb -dtb-$(CONFIG_ARCH_AT91) += tny_a9260.dtb -dtb-$(CONFIG_ARCH_AT91) += usb_a9260.dtb -# sam9261 -dtb-$(CONFIG_ARCH_AT91) += at91sam9261ek.dtb -# sam9263 -dtb-$(CONFIG_ARCH_AT91) += at91sam9263ek.dtb -dtb-$(CONFIG_ARCH_AT91) += tny_a9263.dtb -dtb-$(CONFIG_ARCH_AT91) += usb_a9263.dtb -# sam9g20 -dtb-$(CONFIG_ARCH_AT91) += at91-foxg20.dtb -dtb-$(CONFIG_ARCH_AT91) += at91sam9g20ek.dtb -dtb-$(CONFIG_ARCH_AT91) += at91sam9g20ek_2mmc.dtb -dtb-$(CONFIG_ARCH_AT91) += kizbox.dtb -dtb-$(CONFIG_ARCH_AT91) += tny_a9g20.dtb -dtb-$(CONFIG_ARCH_AT91) += usb_a9g20.dtb -dtb-$(CONFIG_ARCH_AT91) += usb_a9g20_lpw.dtb -# sam9g45 -dtb-$(CONFIG_ARCH_AT91) += at91sam9m10g45ek.dtb -dtb-$(CONFIG_ARCH_AT91) += pm9g45.dtb -# sam9n12 -dtb-$(CONFIG_ARCH_AT91) += at91sam9n12ek.dtb -# sam9rl -dtb-$(CONFIG_ARCH_AT91) += at91sam9rlek.dtb -# sam9x5 -dtb-$(CONFIG_ARCH_AT91) += at91-ariag25.dtb -dtb-$(CONFIG_ARCH_AT91) += at91-cosino_mega2560.dtb -dtb-$(CONFIG_ARCH_AT91) += at91sam9g15ek.dtb -dtb-$(CONFIG_ARCH_AT91) += at91sam9g25ek.dtb -dtb-$(CONFIG_ARCH_AT91) += at91sam9g35ek.dtb -dtb-$(CONFIG_ARCH_AT91) += at91sam9x25ek.dtb -dtb-$(CONFIG_ARCH_AT91) += at91sam9x35ek.dtb -# sama5d3 -dtb-$(CONFIG_ARCH_AT91) += at91-sama5d3_xplained.dtb -dtb-$(CONFIG_ARCH_AT91) += sama5d31ek.dtb -dtb-$(CONFIG_ARCH_AT91) += sama5d33ek.dtb -dtb-$(CONFIG_ARCH_AT91) += sama5d34ek.dtb -dtb-$(CONFIG_ARCH_AT91) += sama5d35ek.dtb -dtb-$(CONFIG_ARCH_AT91) += sama5d36ek.dtb -# sama5d4 -dtb-$(CONFIG_ARCH_AT91) += at91-sama5d4ek.dtb - -dtb-$(CONFIG_ARCH_ATLAS6) += atlas6-evb.dtb -dtb-$(CONFIG_ARCH_AXXIA) += axm5516-amarillo.dtb -dtb-$(CONFIG_ARCH_BCM2835) += bcm2835-rpi-b.dtb -dtb-$(CONFIG_ARCH_BCM2835) += bcm2835-rpi-b-plus.dtb +dtb-$(CONFIG_SOC_SAM_V4_V5) += \ + at91rm9200ek.dtb \ + mpa1600.dtb \ + animeo_ip.dtb \ + at91-qil_a9260.dtb \ + aks-cdu.dtb \ + ethernut5.dtb \ + evk-pro3.dtb \ + tny_a9260.dtb \ + usb_a9260.dtb \ + at91sam9261ek.dtb \ + at91sam9263ek.dtb \ + tny_a9263.dtb \ + usb_a9263.dtb \ + at91-foxg20.dtb \ + at91sam9g20ek.dtb \ + at91sam9g20ek_2mmc.dtb \ + kizbox.dtb \ + tny_a9g20.dtb \ + usb_a9g20.dtb \ + usb_a9g20_lpw.dtb \ + at91sam9m10g45ek.dtb \ + pm9g45.dtb \ + at91sam9n12ek.dtb \ + at91sam9rlek.dtb \ + at91-ariag25.dtb \ + at91-cosino_mega2560.dtb \ + at91sam9g15ek.dtb \ + at91sam9g25ek.dtb \ + at91sam9g35ek.dtb \ + at91sam9x25ek.dtb \ + at91sam9x35ek.dtb +dtb-$(CONFIG_SOC_SAM_V7) += \ + at91-sama5d3_xplained.dtb \ + sama5d31ek.dtb \ + sama5d33ek.dtb \ + sama5d34ek.dtb \ + sama5d35ek.dtb \ + sama5d36ek.dtb \ + at91-sama5d4ek.dtb +dtb-$(CONFIG_ARCH_ATLAS6) += \ + atlas6-evb.dtb +dtb-$(CONFIG_ARCH_ATLAS7) += \ + atlas7-evb.dtb +dtb-$(CONFIG_ARCH_AXXIA) += \ + axm5516-amarillo.dtb +dtb-$(CONFIG_ARCH_BCM2835) += \ + bcm2835-rpi-b.dtb \ + bcm2835-rpi-b-plus.dtb dtb-$(CONFIG_ARCH_BCM_5301X) += \ bcm4708-buffalo-wzr-1750dhp.dtb \ + bcm4708-luxul-xwc-1000.dtb \ bcm4708-netgear-r6250.dtb \ bcm4708-netgear-r6300-v2.dtb \ bcm47081-asus-rt-n18u.dtb \ - bcm47081-buffalo-wzr-600dhp2.dtb -dtb-$(CONFIG_ARCH_BCM_63XX) += bcm963138dvt.dtb -dtb-$(CONFIG_ARCH_BCM_CYGNUS) += bcm911360_entphn.dtb \ + bcm47081-buffalo-wzr-600dhp2.dtb \ + bcm47081-buffalo-wzr-900dhp.dtb +dtb-$(CONFIG_ARCH_BCM_63XX) += \ + bcm963138dvt.dtb +dtb-$(CONFIG_ARCH_BCM_CYGNUS) += \ + bcm911360_entphn.dtb \ bcm911360k.dtb \ bcm958300k.dtb -dtb-$(CONFIG_ARCH_BCM_MOBILE) += bcm28155-ap.dtb \ +dtb-$(CONFIG_ARCH_BCM_MOBILE) += \ + bcm28155-ap.dtb \ bcm21664-garnet.dtb dtb-$(CONFIG_ARCH_BERLIN) += \ - berlin2-sony-nsz-gs7.dtb \ - berlin2cd-google-chromecast.dtb \ + berlin2-sony-nsz-gs7.dtb \ + berlin2cd-google-chromecast.dtb \ berlin2q-marvell-dmp.dtb dtb-$(CONFIG_ARCH_BRCMSTB) += \ bcm7445-bcm97445svmb.dtb -dtb-$(CONFIG_ARCH_DAVINCI) += da850-enbw-cmc.dtb \ +dtb-$(CONFIG_ARCH_DAVINCI) += \ + da850-enbw-cmc.dtb \ da850-evm.dtb -dtb-$(CONFIG_ARCH_EFM32) += efm32gg-dk3750.dtb -dtb-$(CONFIG_ARCH_EXYNOS) += exynos3250-monk.dtb \ - exynos3250-rinato.dtb \ +dtb-$(CONFIG_ARCH_DIGICOLOR) += \ + cx92755_equinox.dtb +dtb-$(CONFIG_ARCH_EFM32) += \ + efm32gg-dk3750.dtb +dtb-$(CONFIG_ARCH_EXYNOS3) += \ + exynos3250-monk.dtb \ + exynos3250-rinato.dtb +dtb-$(CONFIG_ARCH_EXYNOS4) += \ exynos4210-origen.dtb \ exynos4210-smdkv310.dtb \ exynos4210-trats.dtb \ @@ -88,7 +96,8 @@ dtb-$(CONFIG_ARCH_EXYNOS) += exynos3250-monk.dtb \ exynos4412-origen.dtb \ exynos4412-smdk4412.dtb \ exynos4412-tiny4412.dtb \ - exynos4412-trats2.dtb \ + exynos4412-trats2.dtb +dtb-$(CONFIG_ARCH_EXYNOS5) += \ exynos5250-arndale.dtb \ exynos5250-smdk5250.dtb \ exynos5250-snow.dtb \ @@ -98,20 +107,31 @@ dtb-$(CONFIG_ARCH_EXYNOS) += exynos3250-monk.dtb \ exynos5420-arndale-octa.dtb \ exynos5420-peach-pit.dtb \ exynos5420-smdk5420.dtb \ + exynos5422-odroidxu3.dtb \ exynos5440-sd5v1.dtb \ exynos5440-ssdk5440.dtb \ exynos5800-peach-pi.dtb -dtb-$(CONFIG_ARCH_HI3xxx) += hi3620-hi4511.dtb -dtb-$(CONFIG_ARCH_HIX5HD2) += hisi-x5hd2-dkb.dtb -dtb-$(CONFIG_ARCH_HIGHBANK) += highbank.dtb \ +dtb-$(CONFIG_ARCH_HI3xxx) += \ + hi3620-hi4511.dtb +dtb-$(CONFIG_ARCH_HIX5HD2) += \ + hisi-x5hd2-dkb.dtb +dtb-$(CONFIG_ARCH_HIGHBANK) += \ + highbank.dtb \ ecx-2000.dtb -dtb-$(CONFIG_ARCH_HIP04) += hip04-d01.dtb -dtb-$(CONFIG_ARCH_INTEGRATOR) += integratorap.dtb \ +dtb-$(CONFIG_ARCH_HIP01) += \ + hip01-ca9x2.dtb +dtb-$(CONFIG_ARCH_HIP04) += \ + hip04-d01.dtb +dtb-$(CONFIG_ARCH_INTEGRATOR) += \ + integratorap.dtb \ integratorcp.dtb -dtb-$(CONFIG_ARCH_KEYSTONE) += k2hk-evm.dtb \ +dtb-$(CONFIG_ARCH_KEYSTONE) += \ + k2hk-evm.dtb \ k2l-evm.dtb \ k2e-evm.dtb -dtb-$(CONFIG_MACH_KIRKWOOD) += kirkwood-b3.dtb \ +dtb-$(CONFIG_MACH_KIRKWOOD) += \ + kirkwood-b3.dtb \ + kirkwood-blackarmor-nas220.dtb \ kirkwood-cloudbox.dtb \ kirkwood-d2net.dtb \ kirkwood-db-88f6281.dtb \ @@ -160,6 +180,7 @@ dtb-$(CONFIG_MACH_KIRKWOOD) += kirkwood-b3.dtb \ kirkwood-openrd-base.dtb \ kirkwood-openrd-client.dtb \ kirkwood-openrd-ultimate.dtb \ + kirkwood-pogo_e02.dtb \ kirkwood-rd88f6192.dtb \ kirkwood-rd88f6281-z0.dtb \ kirkwood-rd88f6281-a.dtb \ @@ -174,37 +195,47 @@ dtb-$(CONFIG_MACH_KIRKWOOD) += kirkwood-b3.dtb \ kirkwood-ts219-6282.dtb \ kirkwood-ts419-6281.dtb \ kirkwood-ts419-6282.dtb -dtb-$(CONFIG_ARCH_LPC32XX) += ea3250.dtb phy3250.dtb -dtb-$(CONFIG_ARCH_MARCO) += marco-evb.dtb -dtb-$(CONFIG_MACH_MESON6) += meson6-atv1200.dtb -dtb-$(CONFIG_ARCH_MMP) += pxa168-aspenite.dtb \ +dtb-$(CONFIG_ARCH_LPC32XX) += \ + ea3250.dtb phy3250.dtb +dtb-$(CONFIG_MACH_MESON6) += \ + meson6-atv1200.dtb +dtb-$(CONFIG_ARCH_MMP) += \ + pxa168-aspenite.dtb \ pxa910-dkb.dtb \ mmp2-brownstone.dtb -dtb-$(CONFIG_ARCH_MOXART) += moxart-uc7112lx.dtb -dtb-$(CONFIG_ARCH_MXC) += \ +dtb-$(CONFIG_ARCH_MOXART) += \ + moxart-uc7112lx.dtb +dtb-$(CONFIG_SOC_IMX1) += \ imx1-ads.dtb \ - imx1-apf9328.dtb \ + imx1-apf9328.dtb +dtb-$(CONFIG_SOC_IMX25) += \ imx25-eukrea-mbimxsd25-baseboard.dtb \ imx25-eukrea-mbimxsd25-baseboard-cmo-qvga.dtb \ imx25-eukrea-mbimxsd25-baseboard-dvi-svga.dtb \ imx25-eukrea-mbimxsd25-baseboard-dvi-vga.dtb \ imx25-karo-tx25.dtb \ - imx25-pdk.dtb \ + imx25-pdk.dtb +dtb-$(CONFIG_SOC_IMX31) += \ imx27-apf27.dtb \ imx27-apf27dev.dtb \ imx27-eukrea-mbimxsd27-baseboard.dtb \ imx27-pdk.dtb \ imx27-phytec-phycore-rdk.dtb \ - imx27-phytec-phycard-s-rdk.dtb \ - imx31-bug.dtb \ + imx27-phytec-phycard-s-rdk.dtb +dtb-$(CONFIG_SOC_IMX31) += \ + imx31-bug.dtb +dtb-$(CONFIG_SOC_IMX35) += \ imx35-eukrea-mbimxsd35-baseboard.dtb \ - imx35-pdk.dtb \ - imx50-evk.dtb \ + imx35-pdk.dtb +dtb-$(CONFIG_SOC_IMX50) += \ + imx50-evk.dtb +dtb-$(CONFIG_SOC_IMX51) += \ imx51-apf51.dtb \ imx51-apf51dev.dtb \ imx51-babbage.dtb \ imx51-digi-connectcore-jsk.dtb \ - imx51-eukrea-mbimxsd51-baseboard.dtb \ + imx51-eukrea-mbimxsd51-baseboard.dtb +dtb-$(CONFIG_SOC_IMX53) += \ imx53-ard.dtb \ imx53-m53evk.dtb \ imx53-mba53.dtb \ @@ -213,7 +244,8 @@ dtb-$(CONFIG_ARCH_MXC) += \ imx53-smd.dtb \ imx53-tx53-x03x.dtb \ imx53-tx53-x13x.dtb \ - imx53-voipac-bsb.dtb \ + imx53-voipac-bsb.dtb +dtb-$(CONFIG_SOC_IMX6Q) += \ imx6dl-aristainetos_4.dtb \ imx6dl-aristainetos_7.dtb \ imx6dl-cubox-i.dtb \ @@ -234,6 +266,7 @@ dtb-$(CONFIG_ARCH_MXC) += \ imx6dl-tx6dl-comtft.dtb \ imx6dl-tx6u-801x.dtb \ imx6dl-tx6u-811x.dtb \ + imx6dl-udoo.dtb \ imx6dl-wandboard.dtb \ imx6dl-wandboard-revb1.dtb \ imx6q-arm2.dtb \ @@ -257,23 +290,29 @@ dtb-$(CONFIG_ARCH_MXC) += \ imx6q-sabresd.dtb \ imx6q-sbc6x.dtb \ imx6q-tbs2910.dtb \ - imx6q-udoo.dtb \ - imx6q-wandboard.dtb \ - imx6q-wandboard-revb1.dtb \ imx6q-tx6q-1010.dtb \ imx6q-tx6q-1010-comtft.dtb \ imx6q-tx6q-1020.dtb \ imx6q-tx6q-1020-comtft.dtb \ imx6q-tx6q-1110.dtb \ - imx6sl-evk.dtb \ - imx6sx-sdb.dtb \ + imx6q-udoo.dtb \ + imx6q-wandboard.dtb \ + imx6q-wandboard-revb1.dtb +dtb-$(CONFIG_SOC_IMX6SL) += \ + imx6sl-evk.dtb +dtb-$(CONFIG_SOC_IMX6SX) += \ + imx6sx-sabreauto.dtb \ + imx6sx-sdb.dtb +dtb-$(CONFIG_SOC_LS1021A) += \ ls1021a-qds.dtb \ - ls1021a-twr.dtb \ + ls1021a-twr.dtb +dtb-$(CONFIG_SOC_VF610) += \ vf500-colibri-eval-v3.dtb \ vf610-colibri-eval-v3.dtb \ vf610-cosmic.dtb \ vf610-twr.dtb -dtb-$(CONFIG_ARCH_MXS) += imx23-evk.dtb \ +dtb-$(CONFIG_ARCH_MXS) += \ + imx23-evk.dtb \ imx23-olinuxino.dtb \ imx23-stmp378x_devb.dtb \ imx28-apf28.dtb \ @@ -294,17 +333,21 @@ dtb-$(CONFIG_ARCH_MXS) += imx23-evk.dtb \ imx28-m28evk.dtb \ imx28-sps1.dtb \ imx28-tx28.dtb -dtb-$(CONFIG_ARCH_NOMADIK) += ste-nomadik-s8815.dtb \ +dtb-$(CONFIG_ARCH_NOMADIK) += \ + ste-nomadik-s8815.dtb \ ste-nomadik-nhk15.dtb -dtb-$(CONFIG_ARCH_NSPIRE) += nspire-cx.dtb \ +dtb-$(CONFIG_ARCH_NSPIRE) += \ + nspire-cx.dtb \ nspire-tp.dtb \ nspire-clp.dtb -dtb-$(CONFIG_ARCH_OMAP2) += omap2420-h4.dtb \ +dtb-$(CONFIG_ARCH_OMAP2) += \ + omap2420-h4.dtb \ omap2420-n800.dtb \ omap2420-n810.dtb \ omap2420-n810-wimax.dtb \ omap2430-sdp.dtb -dtb-$(CONFIG_ARCH_OMAP3) += am3517-craneboard.dtb \ +dtb-$(CONFIG_ARCH_OMAP3) += \ + am3517-craneboard.dtb \ am3517-evm.dtb \ am3517_mt_ventoux.dtb \ omap3430-sdp.dtb \ @@ -348,7 +391,10 @@ dtb-$(CONFIG_ARCH_OMAP3) += am3517-craneboard.dtb \ omap3-sbc-t3730.dtb \ omap3-thunder.dtb \ omap3-zoom3.dtb -dtb-$(CONFIG_SOC_AM33XX) += am335x-base0033.dtb \ +dtb-$(CONFIG_SOC_TI81XX) += \ + dm8168-evm.dtb +dtb-$(CONFIG_SOC_AM33XX) += \ + am335x-base0033.dtb \ am335x-bone.dtb \ am335x-boneblack.dtb \ am335x-evm.dtb \ @@ -356,7 +402,8 @@ dtb-$(CONFIG_SOC_AM33XX) += am335x-base0033.dtb \ am335x-nano.dtb \ am335x-pepper.dtb \ am335x-lxm.dtb -dtb-$(CONFIG_ARCH_OMAP4) += omap4-duovero-parlor.dtb \ +dtb-$(CONFIG_ARCH_OMAP4) += \ + omap4-duovero-parlor.dtb \ omap4-panda.dtb \ omap4-panda-a4.dtb \ omap4-panda-es.dtb \ @@ -364,20 +411,26 @@ dtb-$(CONFIG_ARCH_OMAP4) += omap4-duovero-parlor.dtb \ omap4-sdp-es23plus.dtb \ omap4-var-dvk-om44.dtb \ omap4-var-stk-om44.dtb -dtb-$(CONFIG_SOC_AM43XX) += am43x-epos-evm.dtb \ +dtb-$(CONFIG_SOC_AM43XX) += \ + am43x-epos-evm.dtb \ am437x-sk-evm.dtb \ + am437x-idk-evm.dtb \ am437x-gp-evm.dtb -dtb-$(CONFIG_SOC_OMAP5) += omap5-cm-t54.dtb \ +dtb-$(CONFIG_SOC_OMAP5) += \ + omap5-cm-t54.dtb \ omap5-sbc-t54.dtb \ omap5-uevm.dtb -dtb-$(CONFIG_SOC_DRA7XX) += dra7-evm.dtb \ +dtb-$(CONFIG_SOC_DRA7XX) += \ + dra7-evm.dtb \ am57xx-beagle-x15.dtb \ dra72-evm.dtb -dtb-$(CONFIG_ARCH_ORION5X) += orion5x-lacie-d2-network.dtb \ +dtb-$(CONFIG_ARCH_ORION5X) += \ + orion5x-lacie-d2-network.dtb \ orion5x-lacie-ethernet-disk-mini-v2.dtb \ orion5x-maxtor-shared-storage-2.dtb \ orion5x-rd88f5182-nas.dtb -dtb-$(CONFIG_ARCH_PRIMA2) += prima2-evb.dtb +dtb-$(CONFIG_ARCH_PRIMA2) += \ + prima2-evb.dtb dtb-$(CONFIG_ARCH_QCOM) += \ qcom-apq8064-cm-qs600.dtb \ qcom-apq8064-ifc6410.dtb \ @@ -388,17 +441,24 @@ dtb-$(CONFIG_ARCH_QCOM) += \ qcom-msm8660-surf.dtb \ qcom-msm8960-cdp.dtb \ qcom-msm8974-sony-xperia-honami.dtb -dtb-$(CONFIG_ARCH_REALVIEW) += arm-realview-pb1176.dtb +dtb-$(CONFIG_ARCH_REALVIEW) += \ + arm-realview-pb1176.dtb dtb-$(CONFIG_ARCH_ROCKCHIP) += \ rk3066a-bqcurie2.dtb \ rk3066a-marsboard.dtb \ + rk3066a-rayeager.dtb \ rk3188-radxarock.dtb \ rk3288-evb-act8846.dtb \ - rk3288-evb-rk808.dtb -dtb-$(CONFIG_ARCH_S3C24XX) += s3c2416-smdk2416.dtb -dtb-$(CONFIG_ARCH_S3C64XX) += s3c6410-mini6410.dtb \ + rk3288-evb-rk808.dtb \ + rk3288-firefly-beta.dtb \ + rk3288-firefly.dtb +dtb-$(CONFIG_ARCH_S3C24XX) += \ + s3c2416-smdk2416.dtb +dtb-$(CONFIG_ARCH_S3C64XX) += \ + s3c6410-mini6410.dtb \ s3c6410-smdk6410.dtb -dtb-$(CONFIG_ARCH_S5PV210) += s5pv210-aquila.dtb \ +dtb-$(CONFIG_ARCH_S5PV210) += \ + s5pv210-aquila.dtb \ s5pv210-goni.dtb \ s5pv210-smdkc110.dtb \ s5pv210-smdkv210.dtb \ @@ -410,48 +470,61 @@ dtb-$(CONFIG_ARCH_SHMOBILE_LEGACY) += \ r8a7778-bockw.dtb \ r8a7778-bockw-reference.dtb \ r8a7779-marzen.dtb \ - r8a7790-lager.dtb \ sh7372-mackerel.dtb \ sh73a0-kzm9g.dtb \ sh73a0-kzm9g-reference.dtb -dtb-$(CONFIG_ARCH_SHMOBILE_MULTI) += emev2-kzm9d.dtb \ +dtb-$(CONFIG_ARCH_SHMOBILE_MULTI) += \ + emev2-kzm9d.dtb \ r7s72100-genmai.dtb \ + r8a73a4-ape6evm.dtb \ r8a7740-armadillo800eva.dtb \ r8a7779-marzen.dtb \ r8a7790-lager.dtb \ r8a7791-henninger.dtb \ r8a7791-koelsch.dtb \ r8a7794-alt.dtb -dtb-$(CONFIG_ARCH_SOCFPGA) += socfpga_arria5_socdk.dtb \ +dtb-$(CONFIG_ARCH_SOCFPGA) += \ + socfpga_arria5_socdk.dtb \ socfpga_arria10_socdk.dtb \ socfpga_cyclone5_socdk.dtb \ socfpga_cyclone5_sockit.dtb \ socfpga_cyclone5_socrates.dtb \ socfpga_vt.dtb -dtb-$(CONFIG_ARCH_SPEAR13XX) += spear1310-evb.dtb \ +dtb-$(CONFIG_ARCH_SPEAR13XX) += \ + spear1310-evb.dtb \ spear1340-evb.dtb -dtb-$(CONFIG_ARCH_SPEAR3XX)+= spear300-evb.dtb \ +dtb-$(CONFIG_ARCH_SPEAR3XX) += \ + spear300-evb.dtb \ spear310-evb.dtb \ spear320-evb.dtb \ spear320-hmi.dtb -dtb-$(CONFIG_ARCH_SPEAR6XX)+= spear600-evb.dtb -dtb-$(CONFIG_ARCH_STI)+= stih407-b2120.dtb \ +dtb-$(CONFIG_ARCH_SPEAR6XX) += \ + spear600-evb.dtb +dtb-$(CONFIG_ARCH_STI) += \ + stih407-b2120.dtb \ stih410-b2120.dtb \ stih415-b2000.dtb \ stih415-b2020.dtb \ stih416-b2000.dtb \ stih416-b2020.dtb \ - stih416-b2020e.dtb + stih416-b2020e.dtb \ + stih418-b2199.dtb dtb-$(CONFIG_MACH_SUN4I) += \ sun4i-a10-a1000.dtb \ sun4i-a10-ba10-tvbox.dtb \ + sun4i-a10-chuwi-v7-cw0825.dtb \ sun4i-a10-cubieboard.dtb \ + sun4i-a10-marsboard.dtb \ sun4i-a10-mini-xplus.dtb \ + sun4i-a10-mk802.dtb \ + sun4i-a10-mk802ii.dtb \ sun4i-a10-hackberry.dtb \ + sun4i-a10-hyundai-a7hd.dtb \ sun4i-a10-inet97fv2.dtb \ sun4i-a10-olinuxino-lime.dtb \ sun4i-a10-pcduino.dtb dtb-$(CONFIG_MACH_SUN5I) += \ + sun5i-a10s-mk802.dtb \ sun5i-a10s-olinuxino-micro.dtb \ sun5i-a10s-r7-tv-dongle.dtb \ sun5i-a13-hsg-h702.dtb \ @@ -461,9 +534,11 @@ dtb-$(CONFIG_MACH_SUN6I) += \ sun6i-a31-app4-evb1.dtb \ sun6i-a31-colombus.dtb \ sun6i-a31-hummingbird.dtb \ - sun6i-a31-m9.dtb + sun6i-a31-m9.dtb \ + sun6i-a31s-cs908.dtb dtb-$(CONFIG_MACH_SUN7I) += \ sun7i-a20-bananapi.dtb \ + sun7i-a20-bananapro.dtb \ sun7i-a20-cubieboard2.dtb \ sun7i-a20-cubietruck.dtb \ sun7i-a20-hummingbird.dtb \ @@ -474,10 +549,12 @@ dtb-$(CONFIG_MACH_SUN7I) += \ sun7i-a20-olinuxino-micro.dtb \ sun7i-a20-pcduino3.dtb dtb-$(CONFIG_MACH_SUN8I) += \ - sun8i-a23-ippo-q8h-v5.dtb + sun8i-a23-ippo-q8h-v5.dtb \ + sun8i-a23-ippo-q8h-v1.2.dtb dtb-$(CONFIG_MACH_SUN9I) += \ sun9i-a80-optimus.dtb -dtb-$(CONFIG_ARCH_TEGRA) += tegra20-harmony.dtb \ +dtb-$(CONFIG_ARCH_TEGRA_2x_SOC) += \ + tegra20-harmony.dtb \ tegra20-iris-512.dtb \ tegra20-medcom-wide.dtb \ tegra20-paz00.dtb \ @@ -486,34 +563,43 @@ dtb-$(CONFIG_ARCH_TEGRA) += tegra20-harmony.dtb \ tegra20-tec.dtb \ tegra20-trimslice.dtb \ tegra20-ventana.dtb \ - tegra20-whistler.dtb \ + tegra20-whistler.dtb +dtb-$(CONFIG_ARCH_TEGRA_3x_SOC) += \ tegra30-apalis-eval.dtb \ tegra30-beaver.dtb \ tegra30-cardhu-a02.dtb \ tegra30-cardhu-a04.dtb \ - tegra30-colibri-eval-v3.dtb \ + tegra30-colibri-eval-v3.dtb +dtb-$(CONFIG_ARCH_TEGRA_114_SOC) += \ tegra114-dalmore.dtb \ tegra114-roth.dtb \ - tegra114-tn7.dtb \ + tegra114-tn7.dtb +dtb-$(CONFIG_ARCH_TEGRA_124_SOC) += \ tegra124-jetson-tk1.dtb \ tegra124-nyan-big.dtb \ tegra124-venice2.dtb -dtb-$(CONFIG_ARCH_U300) += ste-u300.dtb -dtb-$(CONFIG_ARCH_U8500) += ste-snowball.dtb \ +dtb-$(CONFIG_ARCH_U300) += \ + ste-u300.dtb +dtb-$(CONFIG_ARCH_U8500) += \ + ste-snowball.dtb \ ste-hrefprev60-stuib.dtb \ ste-hrefprev60-tvk.dtb \ ste-hrefv60plus-stuib.dtb \ ste-hrefv60plus-tvk.dtb \ ste-ccu8540.dtb \ ste-ccu9540.dtb -dtb-$(CONFIG_ARCH_VERSATILE) += versatile-ab.dtb \ +dtb-$(CONFIG_ARCH_VERSATILE) += \ + versatile-ab.dtb \ versatile-pb.dtb -dtb-$(CONFIG_ARCH_VEXPRESS) += vexpress-v2p-ca5s.dtb \ +dtb-$(CONFIG_ARCH_VEXPRESS) += \ + vexpress-v2p-ca5s.dtb \ vexpress-v2p-ca9.dtb \ vexpress-v2p-ca15-tc1.dtb \ vexpress-v2p-ca15_a7.dtb -dtb-$(CONFIG_ARCH_VIRT) += xenvm-4.2.dtb -dtb-$(CONFIG_ARCH_VT8500) += vt8500-bv07.dtb \ +dtb-$(CONFIG_ARCH_VIRT) += \ + xenvm-4.2.dtb +dtb-$(CONFIG_ARCH_VT8500) += \ + vt8500-bv07.dtb \ wm8505-ref.dtb \ wm8650-mid.dtb \ wm8750-apc8750.dtb \ @@ -534,8 +620,10 @@ dtb-$(CONFIG_MACH_ARMADA_370) += \ dtb-$(CONFIG_MACH_ARMADA_375) += \ armada-375-db.dtb dtb-$(CONFIG_MACH_ARMADA_38X) += \ - armada-385-db.dtb \ - armada-385-rd.dtb + armada-385-db-ap.dtb \ + armada-388-db.dtb \ + armada-388-gp.dtb \ + armada-388-rd.dtb dtb-$(CONFIG_MACH_ARMADA_XP) += \ armada-xp-axpwifiap.dtb \ armada-xp-db.dtb \ @@ -545,17 +633,18 @@ dtb-$(CONFIG_MACH_ARMADA_XP) += \ armada-xp-netgear-rn2120.dtb \ armada-xp-openblocks-ax3-4.dtb \ armada-xp-synology-ds414.dtb -dtb-$(CONFIG_MACH_DOVE) += dove-cm-a510.dtb \ +dtb-$(CONFIG_MACH_DOVE) += \ + dove-cm-a510.dtb \ dove-cubox.dtb \ dove-cubox-es.dtb \ dove-d2plug.dtb \ dove-d3plug.dtb \ dove-dove-db.dtb -dtb-$(CONFIG_ARCH_MEDIATEK) += mt6589-aquaris5.dtb \ +dtb-$(CONFIG_ARCH_MEDIATEK) += \ + mt6589-aquaris5.dtb \ mt6592-evb.dtb \ mt8127-moose.dtb \ mt8135-evbp1.dtb - endif always := $(dtb-y) diff --git a/arch/arm/boot/dts/alphascale-asm9260-devkit.dts b/arch/arm/boot/dts/alphascale-asm9260-devkit.dts new file mode 100644 index 000000000000..c77e2c902fb6 --- /dev/null +++ b/arch/arm/boot/dts/alphascale-asm9260-devkit.dts @@ -0,0 +1,13 @@ +/* + * Copyright 2014 Oleksij Rempel <linux@rempel-privat.de> + * + * Licensed under the X11 license or the GPL v2 (or later) + */ + +/dts-v1/; +#include "alphascale-asm9260.dtsi" + +/ { + model = "Alphascale asm9260 Development Kit"; + compatible = "alphascale,asm9260devkit", "alphascale,asm9260"; +}; diff --git a/arch/arm/boot/dts/alphascale-asm9260.dtsi b/arch/arm/boot/dts/alphascale-asm9260.dtsi new file mode 100644 index 000000000000..907fc7bfc418 --- /dev/null +++ b/arch/arm/boot/dts/alphascale-asm9260.dtsi @@ -0,0 +1,63 @@ +/* + * Copyright 2014 Oleksij Rempel <linux@rempel-privat.de> + * + * Licensed under the X11 license or the GPL v2 (or later) + */ + +#include "skeleton.dtsi" +#include <dt-bindings/clock/alphascale,asm9260.h> + +/ { + interrupt-parent = <&icoll>; + + memory { + device_type = "memory"; + reg = <0x20000000 0x2000000>; + }; + + cpus { + #address-cells = <0>; + #size-cells = <0>; + + cpu { + compatible = "arm,arm926ej-s"; + device_type = "cpu"; + clocks = <&acc CLKID_SYS_CPU>; + }; + }; + + osc24m: oscillator { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <24000000>; + clock-accuracy = <30000>; + }; + + soc { + #address-cells = <1>; + #size-cells = <1>; + compatible = "simple-bus"; + ranges; + + acc: clock-controller@80040000 { + compatible = "alphascale,asm9260-clock-controller"; + #clock-cells = <1>; + clocks = <&osc24m>; + reg = <0x80040000 0x204>; + }; + + icoll: interrupt-controller@80054000 { + compatible = "alphascale,asm9260-icoll"; + interrupt-controller; + #interrupt-cells = <1>; + reg = <0x80054000 0x200>; + }; + + timer0: timer@80088000 { + compatible = "alphascale,asm9260-timer"; + reg = <0x80088000 0x4000>; + clocks = <&acc CLKID_AHB_TIMER0>; + interrupts = <29>; + }; + }; +}; diff --git a/arch/arm/boot/dts/am4372.dtsi b/arch/arm/boot/dts/am4372.dtsi index b62a1cd776cd..1943fc333e7c 100644 --- a/arch/arm/boot/dts/am4372.dtsi +++ b/arch/arm/boot/dts/am4372.dtsi @@ -948,6 +948,22 @@ interrupts = <GIC_SPI 49 IRQ_TYPE_LEVEL_HIGH>; status = "disabled"; }; + + vpfe0: vpfe@48326000 { + compatible = "ti,am437x-vpfe"; + reg = <0x48326000 0x2000>; + interrupts = <GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH>; + ti,hwmods = "vpfe0"; + status = "disabled"; + }; + + vpfe1: vpfe@48328000 { + compatible = "ti,am437x-vpfe"; + reg = <0x48328000 0x2000>; + interrupts = <GIC_SPI 50 IRQ_TYPE_LEVEL_HIGH>; + ti,hwmods = "vpfe1"; + status = "disabled"; + }; }; }; diff --git a/arch/arm/boot/dts/am437x-gp-evm.dts b/arch/arm/boot/dts/am437x-gp-evm.dts index 7eaae4cf9f89..f84d9715a4a9 100644 --- a/arch/arm/boot/dts/am437x-gp-evm.dts +++ b/arch/arm/boot/dts/am437x-gp-evm.dts @@ -268,6 +268,78 @@ 0x184 (PIN_INPUT_PULLUP | MUX_MODE2) /* uart1_txd.d_can1_rx */ >; }; + + vpfe0_pins_default: vpfe0_pins_default { + pinctrl-single,pins = < + 0x1B0 (PIN_INPUT_PULLUP | MUX_MODE0) /* cam0_hd mode 0*/ + 0x1B4 (PIN_INPUT_PULLUP | MUX_MODE0) /* cam0_vd mode 0*/ + 0x1C0 (PIN_INPUT_PULLUP | MUX_MODE0) /* cam0_pclk mode 0*/ + 0x1C4 (PIN_INPUT_PULLUP | MUX_MODE0) /* cam0_data8 mode 0*/ + 0x1C8 (PIN_INPUT_PULLUP | MUX_MODE0) /* cam0_data9 mode 0*/ + 0x208 (PIN_INPUT_PULLUP | MUX_MODE0) /* cam0_data0 mode 0*/ + 0x20C (PIN_INPUT_PULLUP | MUX_MODE0) /* cam0_data1 mode 0*/ + 0x210 (PIN_INPUT_PULLUP | MUX_MODE0) /* cam0_data2 mode 0*/ + 0x214 (PIN_INPUT_PULLUP | MUX_MODE0) /* cam0_data3 mode 0*/ + 0x218 (PIN_INPUT_PULLUP | MUX_MODE0) /* cam0_data4 mode 0*/ + 0x21C (PIN_INPUT_PULLUP | MUX_MODE0) /* cam0_data5 mode 0*/ + 0x220 (PIN_INPUT_PULLUP | MUX_MODE0) /* cam0_data6 mode 0*/ + 0x224 (PIN_INPUT_PULLUP | MUX_MODE0) /* cam0_data7 mode 0*/ + >; + }; + + vpfe0_pins_sleep: vpfe0_pins_sleep { + pinctrl-single,pins = < + 0x1B0 (DS0_PULL_UP_DOWN_EN | INPUT_EN | MUX_MODE7) /* cam0_hd mode 0*/ + 0x1B4 (DS0_PULL_UP_DOWN_EN | INPUT_EN | MUX_MODE7) /* cam0_vd mode 0*/ + 0x1C0 (DS0_PULL_UP_DOWN_EN | INPUT_EN | MUX_MODE7) /* cam0_pclk mode 0*/ + 0x1C4 (DS0_PULL_UP_DOWN_EN | INPUT_EN | MUX_MODE7) /* cam0_data8 mode 0*/ + 0x1C8 (DS0_PULL_UP_DOWN_EN | INPUT_EN | MUX_MODE7) /* cam0_data9 mode 0*/ + 0x208 (DS0_PULL_UP_DOWN_EN | INPUT_EN | MUX_MODE7) /* cam0_data0 mode 0*/ + 0x20C (DS0_PULL_UP_DOWN_EN | INPUT_EN | MUX_MODE7) /* cam0_data1 mode 0*/ + 0x210 (DS0_PULL_UP_DOWN_EN | INPUT_EN | MUX_MODE7) /* cam0_data2 mode 0*/ + 0x214 (DS0_PULL_UP_DOWN_EN | INPUT_EN | MUX_MODE7) /* cam0_data3 mode 0*/ + 0x218 (DS0_PULL_UP_DOWN_EN | INPUT_EN | MUX_MODE7) /* cam0_data4 mode 0*/ + 0x21C (DS0_PULL_UP_DOWN_EN | INPUT_EN | MUX_MODE7) /* cam0_data5 mode 0*/ + 0x220 (DS0_PULL_UP_DOWN_EN | INPUT_EN | MUX_MODE7) /* cam0_data6 mode 0*/ + 0x224 (DS0_PULL_UP_DOWN_EN | INPUT_EN | MUX_MODE7) /* cam0_data7 mode 0*/ + >; + }; + + vpfe1_pins_default: vpfe1_pins_default { + pinctrl-single,pins = < + 0x1CC (PIN_INPUT_PULLUP | MUX_MODE0) /* cam1_data9 mode 0*/ + 0x1D0 (PIN_INPUT_PULLUP | MUX_MODE0) /* cam1_data8 mode 0*/ + 0x1D4 (PIN_INPUT_PULLUP | MUX_MODE0) /* cam1_hd mode 0*/ + 0x1D8 (PIN_INPUT_PULLUP | MUX_MODE0) /* cam1_vd mode 0*/ + 0x1DC (PIN_INPUT_PULLUP | MUX_MODE0) /* cam1_pclk mode 0*/ + 0x1E8 (PIN_INPUT_PULLUP | MUX_MODE0) /* cam1_data0 mode 0*/ + 0x1EC (PIN_INPUT_PULLUP | MUX_MODE0) /* cam1_data1 mode 0*/ + 0x1F0 (PIN_INPUT_PULLUP | MUX_MODE0) /* cam1_data2 mode 0*/ + 0x1F4 (PIN_INPUT_PULLUP | MUX_MODE0) /* cam1_data3 mode 0*/ + 0x1F8 (PIN_INPUT_PULLUP | MUX_MODE0) /* cam1_data4 mode 0*/ + 0x1FC (PIN_INPUT_PULLUP | MUX_MODE0) /* cam1_data5 mode 0*/ + 0x200 (PIN_INPUT_PULLUP | MUX_MODE0) /* cam1_data6 mode 0*/ + 0x204 (PIN_INPUT_PULLUP | MUX_MODE0) /* cam1_data7 mode 0*/ + >; + }; + + vpfe1_pins_sleep: vpfe1_pins_sleep { + pinctrl-single,pins = < + 0x1CC (DS0_PULL_UP_DOWN_EN | INPUT_EN | MUX_MODE7) /* cam1_data9 mode 0*/ + 0x1D0 (DS0_PULL_UP_DOWN_EN | INPUT_EN | MUX_MODE7) /* cam1_data8 mode 0*/ + 0x1D4 (DS0_PULL_UP_DOWN_EN | INPUT_EN | MUX_MODE7) /* cam1_hd mode 0*/ + 0x1D8 (DS0_PULL_UP_DOWN_EN | INPUT_EN | MUX_MODE7) /* cam1_vd mode 0*/ + 0x1DC (DS0_PULL_UP_DOWN_EN | INPUT_EN | MUX_MODE7) /* cam1_pclk mode 0*/ + 0x1E8 (DS0_PULL_UP_DOWN_EN | INPUT_EN | MUX_MODE7) /* cam1_data0 mode 0*/ + 0x1EC (DS0_PULL_UP_DOWN_EN | INPUT_EN | MUX_MODE7) /* cam1_data1 mode 0*/ + 0x1F0 (DS0_PULL_UP_DOWN_EN | INPUT_EN | MUX_MODE7) /* cam1_data2 mode 0*/ + 0x1F4 (DS0_PULL_UP_DOWN_EN | INPUT_EN | MUX_MODE7) /* cam1_data3 mode 0*/ + 0x1F8 (DS0_PULL_UP_DOWN_EN | INPUT_EN | MUX_MODE7) /* cam1_data4 mode 0*/ + 0x1FC (DS0_PULL_UP_DOWN_EN | INPUT_EN | MUX_MODE7) /* cam1_data5 mode 0*/ + 0x200 (DS0_PULL_UP_DOWN_EN | INPUT_EN | MUX_MODE7) /* cam1_data6 mode 0*/ + 0x204 (DS0_PULL_UP_DOWN_EN | INPUT_EN | MUX_MODE7) /* cam1_data7 mode 0*/ + >; + }; }; &i2c0 { @@ -545,3 +617,37 @@ pinctrl-0 = <&dcan1_default>; status = "okay"; }; + +&vpfe0 { + status = "okay"; + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&vpfe0_pins_default>; + pinctrl-1 = <&vpfe0_pins_sleep>; + + port { + vpfe0_ep: endpoint { + /* remote-endpoint = <&sensor>; add once we have it */ + ti,am437x-vpfe-interface = <0>; + bus-width = <8>; + hsync-active = <0>; + vsync-active = <0>; + }; + }; +}; + +&vpfe1 { + status = "okay"; + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&vpfe1_pins_default>; + pinctrl-1 = <&vpfe1_pins_sleep>; + + port { + vpfe1_ep: endpoint { + /* remote-endpoint = <&sensor>; add once we have it */ + ti,am437x-vpfe-interface = <0>; + bus-width = <8>; + hsync-active = <0>; + vsync-active = <0>; + }; + }; +}; diff --git a/arch/arm/boot/dts/am437x-idk-evm.dts b/arch/arm/boot/dts/am437x-idk-evm.dts new file mode 100644 index 000000000000..f9a17e2ca8cb --- /dev/null +++ b/arch/arm/boot/dts/am437x-idk-evm.dts @@ -0,0 +1,405 @@ +/* + * Copyright (C) 2014 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 "am4372.dtsi" +#include <dt-bindings/pinctrl/am43xx.h> +#include <dt-bindings/pwm/pwm.h> +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/input/input.h> + +/ { + model = "TI AM437x Industrial Development Kit"; + compatible = "ti,am437x-idk-evm","ti,am4372","ti,am43"; + + v24_0d: fixed-regulator-v24_0d { + compatible = "regulator-fixed"; + regulator-name = "V24_0D"; + regulator-min-microvolt = <24000000>; + regulator-max-microvolt = <24000000>; + regulator-always-on; + regulator-boot-on; + }; + + v3_3d: fixed-regulator-v3_3d { + compatible = "regulator-fixed"; + regulator-name = "V3_3D"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + regulator-boot-on; + vin-supply = <&v24_0d>; + }; + + vdd_corereg: fixed-regulator-vdd_corereg { + compatible = "regulator-fixed"; + regulator-name = "VDD_COREREG"; + regulator-min-microvolt = <1100000>; + regulator-max-microvolt = <1100000>; + regulator-always-on; + regulator-boot-on; + vin-supply = <&v24_0d>; + }; + + vdd_core: fixed-regulator-vdd_core { + compatible = "regulator-fixed"; + regulator-name = "VDD_CORE"; + regulator-min-microvolt = <1100000>; + regulator-max-microvolt = <1100000>; + regulator-always-on; + regulator-boot-on; + vin-supply = <&vdd_corereg>; + }; + + v1_8dreg: fixed-regulator-v1_8dreg{ + compatible = "regulator-fixed"; + regulator-name = "V1_8DREG"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + regulator-boot-on; + vin-supply = <&v24_0d>; + }; + + v1_8d: fixed-regulator-v1_8d{ + compatible = "regulator-fixed"; + regulator-name = "V1_8D"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + regulator-boot-on; + vin-supply = <&v1_8dreg>; + }; + + v1_5dreg: fixed-regulator-v1_5dreg{ + compatible = "regulator-fixed"; + regulator-name = "V1_5DREG"; + regulator-min-microvolt = <1500000>; + regulator-max-microvolt = <1500000>; + regulator-always-on; + regulator-boot-on; + vin-supply = <&v24_0d>; + }; + + v1_5d: fixed-regulator-v1_5d{ + compatible = "regulator-fixed"; + regulator-name = "V1_5D"; + regulator-min-microvolt = <1500000>; + regulator-max-microvolt = <1500000>; + regulator-always-on; + regulator-boot-on; + vin-supply = <&v1_5dreg>; + }; + + gpio_keys: gpio_keys { + compatible = "gpio-keys"; + pinctrl-names = "default"; + pinctrl-0 = <&gpio_keys_pins_default>; + #address-cells = <1>; + #size-cells = <0>; + + switch@0 { + label = "power-button"; + linux,code = <KEY_POWER>; + gpios = <&gpio4 2 GPIO_ACTIVE_LOW>; + }; + }; +}; + +&am43xx_pinmux { + gpio_keys_pins_default: gpio_keys_pins_default { + pinctrl-single,pins = < + 0x1b8 (PIN_INPUT | MUX_MODE7) /* cam0_field.gpio4_2 */ + >; + }; + + i2c0_pins_default: i2c0_pins_default { + pinctrl-single,pins = < + 0x188 (PIN_INPUT | SLEWCTRL_FAST | MUX_MODE0) /* i2c0_sda.i2c0_sda */ + 0x18c (PIN_INPUT | SLEWCTRL_FAST | MUX_MODE0) /* i2c0_scl.i2c0_scl */ + >; + }; + + i2c0_pins_sleep: i2c0_pins_sleep { + pinctrl-single,pins = < + 0x188 (PIN_INPUT_PULLDOWN | MUX_MODE7) + 0x18c (PIN_INPUT_PULLDOWN | MUX_MODE7) + >; + }; + + i2c1_pins_default: i2c1_pins_default { + pinctrl-single,pins = < + 0x15c (PIN_INPUT | SLEWCTRL_FAST | MUX_MODE2) /* spi0_cs0.i2c1_scl */ + 0x158 (PIN_INPUT | SLEWCTRL_FAST | MUX_MODE2) /* spi0_d1.i2c1_sda */ + >; + }; + + i2c1_pins_sleep: i2c1_pins_sleep { + pinctrl-single,pins = < + 0x15c (PIN_INPUT_PULLDOWN | MUX_MODE7) /* spi0_cs0.i2c1_scl */ + 0x158 (PIN_INPUT_PULLDOWN | MUX_MODE7) /* spi0_d1.i2c1_sda */ + >; + }; + + mmc1_pins_default: pinmux_mmc1_pins_default { + pinctrl-single,pins = < + 0x100 (PIN_INPUT | MUX_MODE0) /* mmc0_clk.mmc0_clk */ + 0x104 (PIN_INPUT | MUX_MODE0) /* mmc0_cmd.mmc0_cmd */ + 0x1f0 (PIN_INPUT | MUX_MODE0) /* mmc0_dat3.mmc0_dat3 */ + 0x1f4 (PIN_INPUT | MUX_MODE0) /* mmc0_dat2.mmc0_dat2 */ + 0x1f8 (PIN_INPUT | MUX_MODE0) /* mmc0_dat1.mmc0_dat1 */ + 0x1fc (PIN_INPUT | MUX_MODE0) /* mmc0_dat0.mmc0_dat0 */ + 0x160 (PIN_INPUT | MUX_MODE7) /* spi0_cs1.gpio0_6 */ + >; + }; + + mmc1_pins_sleep: pinmux_mmc1_pins_sleep { + pinctrl-single,pins = < + 0x100 (PIN_INPUT_PULLDOWN | MUX_MODE7) + 0x104 (PIN_INPUT_PULLDOWN | MUX_MODE7) + 0x1f0 (PIN_INPUT_PULLDOWN | MUX_MODE7) + 0x1f4 (PIN_INPUT_PULLDOWN | MUX_MODE7) + 0x1f8 (PIN_INPUT_PULLDOWN | MUX_MODE7) + 0x1fc (PIN_INPUT_PULLDOWN | MUX_MODE7) + 0x160 (PIN_INPUT_PULLDOWN | MUX_MODE7) + >; + }; + + ecap0_pins_default: backlight_pins_default { + pinctrl-single,pins = < + 0x164 (PIN_OUTPUT | MUX_MODE0) /* ecap0_in_pwm0_out.ecap0_in_pwm0_out */ + >; + }; + + cpsw_default: cpsw_default { + pinctrl-single,pins = < + 0x12c (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txclk.rgmii1_tclk */ + 0x114 (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txen.rgmii1_tctl */ + 0x128 (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd0.rgmii1_td0 */ + 0x124 (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd1.rgmii1_td1 */ + 0x120 (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd0.rgmii1_td2 */ + 0x11c (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd1.rgmii1_td3 */ + 0x130 (PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxclk.rmii1_rclk */ + 0x118 (PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxdv.rgmii1_rctl */ + 0x140 (PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxd0.rgmii1_rd0 */ + 0x13c (PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxd1.rgmii1_rd1 */ + 0x138 (PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxd0.rgmii1_rd2 */ + 0x134 (PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxd1.rgmii1_rd3 */ + >; + }; + + cpsw_sleep: cpsw_sleep { + pinctrl-single,pins = < + 0x12c (PIN_INPUT_PULLDOWN | MUX_MODE7) + 0x114 (PIN_INPUT_PULLDOWN | MUX_MODE7) + 0x128 (PIN_INPUT_PULLDOWN | MUX_MODE7) + 0x124 (PIN_INPUT_PULLDOWN | MUX_MODE7) + 0x120 (PIN_INPUT_PULLDOWN | MUX_MODE7) + 0x11c (PIN_INPUT_PULLDOWN | MUX_MODE7) + 0x130 (PIN_INPUT_PULLDOWN | MUX_MODE7) + 0x118 (PIN_INPUT_PULLDOWN | MUX_MODE7) + 0x140 (PIN_INPUT_PULLDOWN | MUX_MODE7) + 0x13c (PIN_INPUT_PULLDOWN | MUX_MODE7) + 0x138 (PIN_INPUT_PULLDOWN | MUX_MODE7) + 0x134 (PIN_INPUT_PULLDOWN | MUX_MODE7) + >; + }; + + davinci_mdio_default: davinci_mdio_default { + pinctrl-single,pins = < + /* MDIO */ + 0x148 (PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0) /* mdio_data.mdio_data */ + 0x14c (PIN_OUTPUT_PULLUP | MUX_MODE0) /* mdio_clk.mdio_clk */ + >; + }; + + davinci_mdio_sleep: davinci_mdio_sleep { + pinctrl-single,pins = < + /* MDIO reset value */ + 0x148 (PIN_INPUT_PULLDOWN | MUX_MODE7) + 0x14c (PIN_INPUT_PULLDOWN | MUX_MODE7) + >; + }; + + qspi_pins_default: qspi_pins_default { + pinctrl-single,pins = < + 0x7c (PIN_OUTPUT_PULLUP | MUX_MODE3) /* gpmc_csn0.qspi_csn */ + 0x88 (PIN_OUTPUT | MUX_MODE2) /* gpmc_csn3.qspi_clk */ + 0x90 (PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_advn_ale.qspi_d0 */ + 0x94 (PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_oen_ren.qspi_d1 */ + 0x98 (PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_wen.qspi_d2 */ + 0x9c (PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_be0n_cle.qspi_d3 */ + >; + }; + + qspi_pins_sleep: qspi_pins_sleep{ + pinctrl-single,pins = < + 0x7c (PIN_INPUT_PULLDOWN | MUX_MODE7) + 0x88 (PIN_INPUT_PULLDOWN | MUX_MODE7) + 0x90 (PIN_INPUT_PULLDOWN | MUX_MODE7) + 0x94 (PIN_INPUT_PULLDOWN | MUX_MODE7) + 0x98 (PIN_INPUT_PULLDOWN | MUX_MODE7) + 0x9c (PIN_INPUT_PULLDOWN | MUX_MODE7) + >; + }; +}; + +&i2c0 { + status = "okay"; + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&i2c0_pins_default>; + pinctrl-1 = <&i2c0_pins_default>; + clock-frequency = <400000>; + + at24@50 { + compatible = "at24,24c256"; + pagesize = <64>; + reg = <0x50>; + }; +}; + +&i2c1 { + status = "okay"; + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&i2c1_pins_default>; + pinctrl-1 = <&i2c1_pins_default>; + clock-frequency = <400000>; + + tps: tps62362@60 { + compatible = "ti,tps62362"; + regulator-name = "VDD_MPU"; + regulator-min-microvolt = <950000>; + regulator-max-microvolt = <1330000>; + regulator-boot-on; + regulator-always-on; + ti,vsel0-state-high; + ti,vsel1-state-high; + vin-supply = <&v3_3d>; + }; +}; + +&epwmss0 { + status = "okay"; +}; + +&ecap0 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&ecap0_pins_default>; +}; + +&gpio0 { + status = "okay"; +}; + +&gpio1 { + status = "okay"; +}; + +&gpio4 { + status = "okay"; +}; + +&gpio5 { + status = "okay"; +}; + +&mmc1 { + status = "okay"; + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&mmc1_pins_default>; + pinctrl-1 = <&mmc1_pins_sleep>; + vmmc-supply = <&v3_3d>; + bus-width = <4>; + cd-gpios = <&gpio0 6 GPIO_ACTIVE_HIGH>; +}; + +&qspi { + status = "okay"; + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&qspi_pins_default>; + pinctrl-1 = <&qspi_pins_sleep>; + + spi-max-frequency = <48000000>; + m25p80@0 { + compatible = "mx66l51235l"; + spi-max-frequency = <48000000>; + reg = <0>; + spi-cpol; + spi-cpha; + spi-tx-bus-width = <1>; + spi-rx-bus-width = <4>; + #address-cells = <1>; + #size-cells = <1>; + + /* + * MTD partition table. The ROM checks the first 512KiB for a + * valid file to boot(XIP). + */ + partition@0 { + label = "QSPI.U_BOOT"; + reg = <0x00000000 0x000080000>; + }; + partition@1 { + label = "QSPI.U_BOOT.backup"; + reg = <0x00080000 0x00080000>; + }; + partition@2 { + label = "QSPI.U-BOOT-SPL_OS"; + reg = <0x00100000 0x00010000>; + }; + partition@3 { + label = "QSPI.U_BOOT_ENV"; + reg = <0x00110000 0x00010000>; + }; + partition@4 { + label = "QSPI.U-BOOT-ENV.backup"; + reg = <0x00120000 0x00010000>; + }; + partition@5 { + label = "QSPI.KERNEL"; + reg = <0x00130000 0x0800000>; + }; + partition@6 { + label = "QSPI.FILESYSTEM"; + reg = <0x00930000 0x36D0000>; + }; + }; +}; + +&mac { + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&cpsw_default>; + pinctrl-1 = <&cpsw_sleep>; + status = "okay"; +}; + +&davinci_mdio { + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&davinci_mdio_default>; + pinctrl-1 = <&davinci_mdio_sleep>; + status = "okay"; +}; + +&cpsw_emac0 { + phy_id = <&davinci_mdio>, <0>; + phy-mode = "rgmii"; +}; + +&rtc { + status = "okay"; +}; + +&wdt { + status = "okay"; +}; + +&cpu { + cpu0-supply = <&tps>; +}; diff --git a/arch/arm/boot/dts/am437x-sk-evm.dts b/arch/arm/boot/dts/am437x-sk-evm.dts index 53bbfc90b26a..832d24318f62 100644 --- a/arch/arm/boot/dts/am437x-sk-evm.dts +++ b/arch/arm/boot/dts/am437x-sk-evm.dts @@ -153,20 +153,26 @@ i2c0_pins: i2c0_pins { pinctrl-single,pins = < - 0x188 (PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0) /* i2c0_sda.i2c0_sda */ - 0x18c (PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0) /* i2c0_scl.i2c0_scl */ + 0x188 (PIN_INPUT | SLEWCTRL_FAST | MUX_MODE0) /* i2c0_sda.i2c0_sda */ + 0x18c (PIN_INPUT | SLEWCTRL_FAST | MUX_MODE0) /* i2c0_scl.i2c0_scl */ >; }; i2c1_pins: i2c1_pins { pinctrl-single,pins = < - 0x15c (PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE2) /* spi0_cs0.i2c1_scl */ - 0x158 (PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE2) /* spi0_d1.i2c1_sda */ + 0x15c (PIN_INPUT | SLEWCTRL_FAST | MUX_MODE2) /* spi0_cs0.i2c1_scl */ + 0x158 (PIN_INPUT | SLEWCTRL_FAST | MUX_MODE2) /* spi0_d1.i2c1_sda */ >; }; mmc1_pins: pinmux_mmc1_pins { pinctrl-single,pins = < + 0x0f0 (PIN_INPUT | MUX_MODE0) /* mmc0_dat3.mmc0_dat3 */ + 0x0f4 (PIN_INPUT | MUX_MODE0) /* mmc0_dat2.mmc0_dat2 */ + 0x0f8 (PIN_INPUT | MUX_MODE0) /* mmc0_dat1.mmc0_dat1 */ + 0x0fc (PIN_INPUT | MUX_MODE0) /* mmc0_dat0.mmc0_dat0 */ + 0x100 (PIN_INPUT | MUX_MODE0) /* mmc0_clk.mmc0_clk */ + 0x104 (PIN_INPUT | MUX_MODE0) /* mmc0_cmd.mmc0_cmd */ 0x160 (PIN_INPUT | MUX_MODE7) /* spi0_cs1.gpio0_6 */ >; }; @@ -184,35 +190,75 @@ >; }; + vpfe0_pins_default: vpfe0_pins_default { + pinctrl-single,pins = < + 0x1b0 (PIN_INPUT_PULLUP | MUX_MODE0) /* cam0_hd mode 0*/ + 0x1b4 (PIN_INPUT_PULLUP | MUX_MODE0) /* cam0_vd mode 0*/ + 0x1b8 (PIN_INPUT_PULLUP | MUX_MODE0) /* cam0_field mode 0*/ + 0x1bc (PIN_INPUT_PULLUP | MUX_MODE0) /* cam0_wen mode 0*/ + 0x1c0 (PIN_INPUT_PULLUP | MUX_MODE0) /* cam0_pclk mode 0*/ + 0x1c4 (PIN_INPUT_PULLUP | MUX_MODE0) /* cam0_data8 mode 0*/ + 0x1c8 (PIN_INPUT_PULLUP | MUX_MODE0) /* cam0_data9 mode 0*/ + 0x208 (PIN_INPUT_PULLUP | MUX_MODE0) /* cam0_data0 mode 0*/ + 0x20c (PIN_INPUT_PULLUP | MUX_MODE0) /* cam0_data1 mode 0*/ + 0x210 (PIN_INPUT_PULLUP | MUX_MODE0) /* cam0_data2 mode 0*/ + 0x214 (PIN_INPUT_PULLUP | MUX_MODE0) /* cam0_data3 mode 0*/ + 0x218 (PIN_INPUT_PULLUP | MUX_MODE0) /* cam0_data4 mode 0*/ + 0x21c (PIN_INPUT_PULLUP | MUX_MODE0) /* cam0_data5 mode 0*/ + 0x220 (PIN_INPUT_PULLUP | MUX_MODE0) /* cam0_data6 mode 0*/ + 0x224 (PIN_INPUT_PULLUP | MUX_MODE0) /* cam0_data7 mode 0*/ + >; + }; + + vpfe0_pins_sleep: vpfe0_pins_sleep { + pinctrl-single,pins = < + 0x1b0 (DS0_PULL_UP_DOWN_EN | INPUT_EN | MUX_MODE7) + 0x1b4 (DS0_PULL_UP_DOWN_EN | INPUT_EN | MUX_MODE7) + 0x1b8 (DS0_PULL_UP_DOWN_EN | INPUT_EN | MUX_MODE7) + 0x1bc (DS0_PULL_UP_DOWN_EN | INPUT_EN | MUX_MODE7) + 0x1c0 (DS0_PULL_UP_DOWN_EN | INPUT_EN | MUX_MODE7) + 0x1c4 (DS0_PULL_UP_DOWN_EN | INPUT_EN | MUX_MODE7) + 0x1c8 (DS0_PULL_UP_DOWN_EN | INPUT_EN | MUX_MODE7) + 0x208 (DS0_PULL_UP_DOWN_EN | INPUT_EN | MUX_MODE7) + 0x20c (DS0_PULL_UP_DOWN_EN | INPUT_EN | MUX_MODE7) + 0x210 (DS0_PULL_UP_DOWN_EN | INPUT_EN | MUX_MODE7) + 0x214 (DS0_PULL_UP_DOWN_EN | INPUT_EN | MUX_MODE7) + 0x218 (DS0_PULL_UP_DOWN_EN | INPUT_EN | MUX_MODE7) + 0x21c (DS0_PULL_UP_DOWN_EN | INPUT_EN | MUX_MODE7) + 0x220 (DS0_PULL_UP_DOWN_EN | INPUT_EN | MUX_MODE7) + 0x224 (DS0_PULL_UP_DOWN_EN | INPUT_EN | MUX_MODE7) + >; + }; + cpsw_default: cpsw_default { pinctrl-single,pins = < /* Slave 1 */ - 0x12c (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txclk.rmii1_tclk */ - 0x114 (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txen.rgmii1_tctl */ - 0x128 (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd0.rgmii1_td0 */ - 0x124 (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd1.rgmii1_td1 */ - 0x120 (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd0.rgmii1_td2 */ - 0x11c (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd1.rgmii1_td3 */ - 0x130 (PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxclk.rmii1_rclk */ - 0x118 (PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxdv.rgmii1_rctl */ - 0x140 (PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxd0.rgmii1_rd0 */ - 0x13c (PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxd1.rgmii1_rd1 */ - 0x138 (PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxd0.rgmii1_rd2 */ - 0x134 (PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxd1.rgmii1_rd3 */ + 0x12c (PIN_OUTPUT | MUX_MODE2) /* mii1_txclk.rmii1_tclk */ + 0x114 (PIN_OUTPUT | MUX_MODE2) /* mii1_txen.rgmii1_tctl */ + 0x128 (PIN_OUTPUT | MUX_MODE2) /* mii1_txd0.rgmii1_td0 */ + 0x124 (PIN_OUTPUT | MUX_MODE2) /* mii1_txd1.rgmii1_td1 */ + 0x120 (PIN_OUTPUT | MUX_MODE2) /* mii1_txd0.rgmii1_td2 */ + 0x11c (PIN_OUTPUT | MUX_MODE2) /* mii1_txd1.rgmii1_td3 */ + 0x130 (PIN_INPUT | MUX_MODE2) /* mii1_rxclk.rmii1_rclk */ + 0x118 (PIN_INPUT | MUX_MODE2) /* mii1_rxdv.rgmii1_rctl */ + 0x140 (PIN_INPUT | MUX_MODE2) /* mii1_rxd0.rgmii1_rd0 */ + 0x13c (PIN_INPUT | MUX_MODE2) /* mii1_rxd1.rgmii1_rd1 */ + 0x138 (PIN_INPUT | MUX_MODE2) /* mii1_rxd0.rgmii1_rd2 */ + 0x134 (PIN_INPUT | MUX_MODE2) /* mii1_rxd1.rgmii1_rd3 */ /* Slave 2 */ - 0x58 (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* gpmc_a6.rgmii2_tclk */ - 0x40 (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* gpmc_a0.rgmii2_tctl */ - 0x54 (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* gpmc_a5.rgmii2_td0 */ - 0x50 (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* gpmc_a4.rgmii2_td1 */ - 0x4c (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* gpmc_a3.rgmii2_td2 */ - 0x48 (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* gpmc_a2.rgmii2_td3 */ - 0x5c (PIN_INPUT_PULLDOWN | MUX_MODE2) /* gpmc_a7.rgmii2_rclk */ - 0x44 (PIN_INPUT_PULLDOWN | MUX_MODE2) /* gpmc_a1.rgmii2_rtcl */ - 0x6c (PIN_INPUT_PULLDOWN | MUX_MODE2) /* gpmc_a11.rgmii2_rd0 */ - 0x68 (PIN_INPUT_PULLDOWN | MUX_MODE2) /* gpmc_a10.rgmii2_rd1 */ - 0x64 (PIN_INPUT_PULLDOWN | MUX_MODE2) /* gpmc_a9.rgmii2_rd2 */ - 0x60 (PIN_INPUT_PULLDOWN | MUX_MODE2) /* gpmc_a8.rgmii2_rd3 */ + 0x58 (PIN_OUTPUT | MUX_MODE2) /* gpmc_a6.rgmii2_tclk */ + 0x40 (PIN_OUTPUT | MUX_MODE2) /* gpmc_a0.rgmii2_tctl */ + 0x54 (PIN_OUTPUT | MUX_MODE2) /* gpmc_a5.rgmii2_td0 */ + 0x50 (PIN_OUTPUT | MUX_MODE2) /* gpmc_a4.rgmii2_td1 */ + 0x4c (PIN_OUTPUT | MUX_MODE2) /* gpmc_a3.rgmii2_td2 */ + 0x48 (PIN_OUTPUT | MUX_MODE2) /* gpmc_a2.rgmii2_td3 */ + 0x5c (PIN_INPUT | MUX_MODE2) /* gpmc_a7.rgmii2_rclk */ + 0x44 (PIN_INPUT | MUX_MODE2) /* gpmc_a1.rgmii2_rtcl */ + 0x6c (PIN_INPUT | MUX_MODE2) /* gpmc_a11.rgmii2_rd0 */ + 0x68 (PIN_INPUT | MUX_MODE2) /* gpmc_a10.rgmii2_rd1 */ + 0x64 (PIN_INPUT | MUX_MODE2) /* gpmc_a9.rgmii2_rd2 */ + 0x60 (PIN_INPUT | MUX_MODE2) /* gpmc_a8.rgmii2_rd3 */ >; }; @@ -251,8 +297,8 @@ davinci_mdio_default: davinci_mdio_default { pinctrl-single,pins = < /* MDIO */ - 0x148 (PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0) /* mdio_data.mdio_data */ - 0x14c (PIN_OUTPUT_PULLUP | MUX_MODE0) /* mdio_clk.mdio_clk */ + 0x148 (PIN_INPUT | SLEWCTRL_FAST | MUX_MODE0) /* mdio_data.mdio_data */ + 0x14c (PIN_OUTPUT | MUX_MODE0) /* mdio_clk.mdio_clk */ >; }; @@ -266,46 +312,46 @@ dss_pins: dss_pins { pinctrl-single,pins = < - 0x020 (PIN_OUTPUT_PULLUP | MUX_MODE1) /* gpmc ad 8 -> DSS DATA 23 */ - 0x024 (PIN_OUTPUT_PULLUP | MUX_MODE1) - 0x028 (PIN_OUTPUT_PULLUP | MUX_MODE1) - 0x02c (PIN_OUTPUT_PULLUP | MUX_MODE1) - 0x030 (PIN_OUTPUT_PULLUP | MUX_MODE1) - 0x034 (PIN_OUTPUT_PULLUP | MUX_MODE1) - 0x038 (PIN_OUTPUT_PULLUP | MUX_MODE1) - 0x03c (PIN_OUTPUT_PULLUP | MUX_MODE1) /* gpmc ad 15 -> DSS DATA 16 */ - 0x0a0 (PIN_OUTPUT_PULLUP | MUX_MODE0) /* DSS DATA 0 */ - 0x0a4 (PIN_OUTPUT_PULLUP | MUX_MODE0) - 0x0a8 (PIN_OUTPUT_PULLUP | MUX_MODE0) - 0x0ac (PIN_OUTPUT_PULLUP | MUX_MODE0) - 0x0b0 (PIN_OUTPUT_PULLUP | MUX_MODE0) - 0x0b4 (PIN_OUTPUT_PULLUP | MUX_MODE0) - 0x0b8 (PIN_OUTPUT_PULLUP | MUX_MODE0) - 0x0bc (PIN_OUTPUT_PULLUP | MUX_MODE0) - 0x0c0 (PIN_OUTPUT_PULLUP | MUX_MODE0) - 0x0c4 (PIN_OUTPUT_PULLUP | MUX_MODE0) - 0x0c8 (PIN_OUTPUT_PULLUP | MUX_MODE0) - 0x0cc (PIN_OUTPUT_PULLUP | MUX_MODE0) - 0x0d0 (PIN_OUTPUT_PULLUP | MUX_MODE0) - 0x0d4 (PIN_OUTPUT_PULLUP | MUX_MODE0) - 0x0d8 (PIN_OUTPUT_PULLUP | MUX_MODE0) - 0x0dc (PIN_OUTPUT_PULLUP | MUX_MODE0) /* DSS DATA 15 */ - 0x0e0 (PIN_OUTPUT_PULLUP | MUX_MODE0) /* DSS VSYNC */ - 0x0e4 (PIN_OUTPUT_PULLUP | MUX_MODE0) /* DSS HSYNC */ - 0x0e8 (PIN_OUTPUT_PULLUP | MUX_MODE0) /* DSS PCLK */ - 0x0ec (PIN_OUTPUT_PULLUP | MUX_MODE0) /* DSS AC BIAS EN */ + 0x020 (PIN_OUTPUT | MUX_MODE1) /* gpmc ad 8 -> DSS DATA 23 */ + 0x024 (PIN_OUTPUT | MUX_MODE1) + 0x028 (PIN_OUTPUT | MUX_MODE1) + 0x02c (PIN_OUTPUT | MUX_MODE1) + 0x030 (PIN_OUTPUT | MUX_MODE1) + 0x034 (PIN_OUTPUT | MUX_MODE1) + 0x038 (PIN_OUTPUT | MUX_MODE1) + 0x03c (PIN_OUTPUT | MUX_MODE1) /* gpmc ad 15 -> DSS DATA 16 */ + 0x0a0 (PIN_OUTPUT | MUX_MODE0) /* DSS DATA 0 */ + 0x0a4 (PIN_OUTPUT | MUX_MODE0) + 0x0a8 (PIN_OUTPUT | MUX_MODE0) + 0x0ac (PIN_OUTPUT | MUX_MODE0) + 0x0b0 (PIN_OUTPUT | MUX_MODE0) + 0x0b4 (PIN_OUTPUT | MUX_MODE0) + 0x0b8 (PIN_OUTPUT | MUX_MODE0) + 0x0bc (PIN_OUTPUT | MUX_MODE0) + 0x0c0 (PIN_OUTPUT | MUX_MODE0) + 0x0c4 (PIN_OUTPUT | MUX_MODE0) + 0x0c8 (PIN_OUTPUT | MUX_MODE0) + 0x0cc (PIN_OUTPUT | MUX_MODE0) + 0x0d0 (PIN_OUTPUT | MUX_MODE0) + 0x0d4 (PIN_OUTPUT | MUX_MODE0) + 0x0d8 (PIN_OUTPUT | MUX_MODE0) + 0x0dc (PIN_OUTPUT | MUX_MODE0) /* DSS DATA 15 */ + 0x0e0 (PIN_OUTPUT | MUX_MODE0) /* DSS VSYNC */ + 0x0e4 (PIN_OUTPUT | MUX_MODE0) /* DSS HSYNC */ + 0x0e8 (PIN_OUTPUT | MUX_MODE0) /* DSS PCLK */ + 0x0ec (PIN_OUTPUT | MUX_MODE0) /* DSS AC BIAS EN */ >; }; qspi_pins: qspi_pins { pinctrl-single,pins = < - 0x7c (PIN_OUTPUT_PULLUP | MUX_MODE3) /* gpmc_csn0.qspi_csn */ - 0x88 (PIN_OUTPUT | MUX_MODE2) /* gpmc_csn3.qspi_clk */ - 0x90 (PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_advn_ale.qspi_d0 */ - 0x94 (PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_oen_ren.qspi_d1 */ - 0x98 (PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_wen.qspi_d2 */ - 0x9c (PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_be0n_cle.qspi_d3 */ + 0x7c (PIN_OUTPUT | MUX_MODE3) /* gpmc_csn0.qspi_csn */ + 0x88 (PIN_OUTPUT | MUX_MODE2) /* gpmc_csn3.qspi_clk */ + 0x90 (PIN_INPUT | MUX_MODE3) /* gpmc_advn_ale.qspi_d0 */ + 0x94 (PIN_INPUT | MUX_MODE3) /* gpmc_oen_ren.qspi_d1 */ + 0x98 (PIN_INPUT | MUX_MODE3) /* gpmc_wen.qspi_d2 */ + 0x9c (PIN_INPUT | MUX_MODE3) /* gpmc_be0n_cle.qspi_d3 */ >; }; @@ -323,6 +369,18 @@ 0x1c (PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* gpcm_ad7.gpio1_7 */ >; }; + + usb1_pins: usb1_pins { + pinctrl-single,pins = < + 0x2c0 (PIN_OUTPUT | MUX_MODE0) /* usb0_drvvbus.usb0_drvvbus */ + >; + }; + + usb2_pins: usb2_pins { + pinctrl-single,pins = < + 0x2c4 (PIN_OUTPUT | MUX_MODE0) /* usb0_drvvbus.usb0_drvvbus */ + >; + }; }; &i2c0 { @@ -386,6 +444,11 @@ regulator-always-on; }; + power-button { + compatible = "ti,tps65218-pwrbutton"; + status = "okay"; + interrupts = <3 IRQ_TYPE_EDGE_BOTH>; + }; }; at24@50 { @@ -479,6 +542,8 @@ &usb1 { dr_mode = "peripheral"; status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&usb1_pins>; }; &usb2_phy2 { @@ -488,6 +553,8 @@ &usb2 { dr_mode = "host"; status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&usb2_pins>; }; &qspi { @@ -610,3 +677,25 @@ &wdt { status = "okay"; }; + +&cpu { + cpu0-supply = <&dcdc2>; +}; + +&vpfe0 { + status = "okay"; + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&vpfe0_pins_default>; + pinctrl-1 = <&vpfe0_pins_sleep>; + + /* Camera port */ + port { + vpfe0_ep: endpoint { + /* remote-endpoint = <&sensor>; add once we have it */ + ti,am437x-vpfe-interface = <0>; + bus-width = <8>; + hsync-active = <0>; + vsync-active = <0>; + }; + }; +}; diff --git a/arch/arm/boot/dts/am43x-epos-evm.dts b/arch/arm/boot/dts/am43x-epos-evm.dts index 662261d6b2ca..257c099c347e 100644 --- a/arch/arm/boot/dts/am43x-epos-evm.dts +++ b/arch/arm/boot/dts/am43x-epos-evm.dts @@ -243,6 +243,42 @@ 0x08C (PIN_OUTPUT_PULLUP | MUX_MODE7) >; }; + + vpfe1_pins_default: vpfe1_pins_default { + pinctrl-single,pins = < + 0x1cc (PIN_INPUT_PULLUP | MUX_MODE0) /* cam1_data9 mode 0 */ + 0x1d0 (PIN_INPUT_PULLUP | MUX_MODE0) /* cam1_data8 mode 0 */ + 0x1d4 (PIN_INPUT_PULLUP | MUX_MODE0) /* cam1_hd mode 0 */ + 0x1d8 (PIN_INPUT_PULLUP | MUX_MODE0) /* cam1_vd mode 0 */ + 0x1dc (PIN_INPUT_PULLUP | MUX_MODE0) /* cam1_pclk mode 0 */ + 0x1e8 (PIN_INPUT_PULLUP | MUX_MODE0) /* cam1_data0 mode 0 */ + 0x1ec (PIN_INPUT_PULLUP | MUX_MODE0) /* cam1_data1 mode 0 */ + 0x1f0 (PIN_INPUT_PULLUP | MUX_MODE0) /* cam1_data2 mode 0 */ + 0x1f4 (PIN_INPUT_PULLUP | MUX_MODE0) /* cam1_data3 mode 0 */ + 0x1f8 (PIN_INPUT_PULLUP | MUX_MODE0) /* cam1_data4 mode 0 */ + 0x1fc (PIN_INPUT_PULLUP | MUX_MODE0) /* cam1_data5 mode 0 */ + 0x200 (PIN_INPUT_PULLUP | MUX_MODE0) /* cam1_data6 mode 0 */ + 0x204 (PIN_INPUT_PULLUP | MUX_MODE0) /* cam1_data7 mode 0 */ + >; + }; + + vpfe1_pins_sleep: vpfe1_pins_sleep { + pinctrl-single,pins = < + 0x1cc (DS0_PULL_UP_DOWN_EN | INPUT_EN | MUX_MODE7) + 0x1d0 (DS0_PULL_UP_DOWN_EN | INPUT_EN | MUX_MODE7) + 0x1d4 (DS0_PULL_UP_DOWN_EN | INPUT_EN | MUX_MODE7) + 0x1d8 (DS0_PULL_UP_DOWN_EN | INPUT_EN | MUX_MODE7) + 0x1dc (DS0_PULL_UP_DOWN_EN | INPUT_EN | MUX_MODE7) + 0x1e8 (DS0_PULL_UP_DOWN_EN | INPUT_EN | MUX_MODE7) + 0x1ec (DS0_PULL_UP_DOWN_EN | INPUT_EN | MUX_MODE7) + 0x1f0 (DS0_PULL_UP_DOWN_EN | INPUT_EN | MUX_MODE7) + 0x1f4 (DS0_PULL_UP_DOWN_EN | INPUT_EN | MUX_MODE7) + 0x1f8 (DS0_PULL_UP_DOWN_EN | INPUT_EN | MUX_MODE7) + 0x1fc (DS0_PULL_UP_DOWN_EN | INPUT_EN | MUX_MODE7) + 0x200 (DS0_PULL_UP_DOWN_EN | INPUT_EN | MUX_MODE7) + 0x204 (DS0_PULL_UP_DOWN_EN | INPUT_EN | MUX_MODE7) + >; + }; }; matrix_keypad: matrix_keypad@0 { @@ -634,3 +670,20 @@ }; }; }; + +&vpfe1 { + status = "okay"; + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&vpfe1_pins_default>; + pinctrl-1 = <&vpfe1_pins_sleep>; + + port { + vpfe1_ep: endpoint { + /* remote-endpoint = <&sensor>; add once we have it */ + ti,am437x-vpfe-interface = <0>; + bus-width = <8>; + hsync-active = <0>; + vsync-active = <0>; + }; + }; +}; diff --git a/arch/arm/boot/dts/am57xx-beagle-x15.dts b/arch/arm/boot/dts/am57xx-beagle-x15.dts index 49edbda68cd5..03750af3b49a 100644 --- a/arch/arm/boot/dts/am57xx-beagle-x15.dts +++ b/arch/arm/boot/dts/am57xx-beagle-x15.dts @@ -80,6 +80,28 @@ default-state = "off"; }; }; + + gpio_fan: gpio_fan { + /* Based on 5v 500mA AFB02505HHB */ + compatible = "gpio-fan"; + gpios = <&tps659038_gpio 1 GPIO_ACTIVE_HIGH>; + gpio-fan,speed-map = <0 0>, + <13000 1>; + }; + + extcon_usb1: extcon_usb1 { + compatible = "linux,extcon-usb-gpio"; + id-gpio = <&gpio7 25 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&extcon_usb1_pins>; + }; + + extcon_usb2: extcon_usb2 { + compatible = "linux,extcon-usb-gpio"; + id-gpio = <&gpio7 24 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&extcon_usb2_pins>; + }; }; &dra7_pmx_core { @@ -140,6 +162,86 @@ >; }; + cpsw_pins_default: cpsw_pins_default { + pinctrl-single,pins = < + /* Slave 1 */ + 0x250 (PIN_OUTPUT | MUX_MODE0) /* rgmii1_tclk */ + 0x254 (PIN_OUTPUT | MUX_MODE0) /* rgmii1_tctl */ + 0x258 (PIN_OUTPUT | MUX_MODE0) /* rgmii1_td3 */ + 0x25c (PIN_OUTPUT | MUX_MODE0) /* rgmii1_td2 */ + 0x260 (PIN_OUTPUT | MUX_MODE0) /* rgmii1_td1 */ + 0x264 (PIN_OUTPUT | MUX_MODE0) /* rgmii1_td0 */ + 0x268 (PIN_INPUT | MUX_MODE0) /* rgmii1_rclk */ + 0x26c (PIN_INPUT | MUX_MODE0) /* rgmii1_rctl */ + 0x270 (PIN_INPUT | MUX_MODE0) /* rgmii1_rd3 */ + 0x274 (PIN_INPUT | MUX_MODE0) /* rgmii1_rd2 */ + 0x278 (PIN_INPUT | MUX_MODE0) /* rgmii1_rd1 */ + 0x27c (PIN_INPUT | MUX_MODE0) /* rgmii1_rd0 */ + + /* Slave 2 */ + 0x198 (PIN_OUTPUT | MUX_MODE3) /* rgmii2_tclk */ + 0x19c (PIN_OUTPUT | MUX_MODE3) /* rgmii2_tctl */ + 0x1a0 (PIN_OUTPUT | MUX_MODE3) /* rgmii2_td3 */ + 0x1a4 (PIN_OUTPUT | MUX_MODE3) /* rgmii2_td2 */ + 0x1a8 (PIN_OUTPUT | MUX_MODE3) /* rgmii2_td1 */ + 0x1ac (PIN_OUTPUT | MUX_MODE3) /* rgmii2_td0 */ + 0x1b0 (PIN_INPUT | MUX_MODE3) /* rgmii2_rclk */ + 0x1b4 (PIN_INPUT | MUX_MODE3) /* rgmii2_rctl */ + 0x1b8 (PIN_INPUT | MUX_MODE3) /* rgmii2_rd3 */ + 0x1bc (PIN_INPUT | MUX_MODE3) /* rgmii2_rd2 */ + 0x1c0 (PIN_INPUT | MUX_MODE3) /* rgmii2_rd1 */ + 0x1c4 (PIN_INPUT | MUX_MODE3) /* rgmii2_rd0 */ + >; + + }; + + cpsw_pins_sleep: cpsw_pins_sleep { + pinctrl-single,pins = < + /* Slave 1 */ + 0x250 (PIN_INPUT | MUX_MODE15) + 0x254 (PIN_INPUT | MUX_MODE15) + 0x258 (PIN_INPUT | MUX_MODE15) + 0x25c (PIN_INPUT | MUX_MODE15) + 0x260 (PIN_INPUT | MUX_MODE15) + 0x264 (PIN_INPUT | MUX_MODE15) + 0x268 (PIN_INPUT | MUX_MODE15) + 0x26c (PIN_INPUT | MUX_MODE15) + 0x270 (PIN_INPUT | MUX_MODE15) + 0x274 (PIN_INPUT | MUX_MODE15) + 0x278 (PIN_INPUT | MUX_MODE15) + 0x27c (PIN_INPUT | MUX_MODE15) + + /* Slave 2 */ + 0x198 (PIN_INPUT | MUX_MODE15) + 0x19c (PIN_INPUT | MUX_MODE15) + 0x1a0 (PIN_INPUT | MUX_MODE15) + 0x1a4 (PIN_INPUT | MUX_MODE15) + 0x1a8 (PIN_INPUT | MUX_MODE15) + 0x1ac (PIN_INPUT | MUX_MODE15) + 0x1b0 (PIN_INPUT | MUX_MODE15) + 0x1b4 (PIN_INPUT | MUX_MODE15) + 0x1b8 (PIN_INPUT | MUX_MODE15) + 0x1bc (PIN_INPUT | MUX_MODE15) + 0x1c0 (PIN_INPUT | MUX_MODE15) + 0x1c4 (PIN_INPUT | MUX_MODE15) + >; + }; + + davinci_mdio_pins_default: davinci_mdio_pins_default { + pinctrl-single,pins = < + /* MDIO */ + 0x23c (PIN_OUTPUT_PULLUP | MUX_MODE0) /* mdio_mclk */ + 0x240 (PIN_INPUT_PULLUP | MUX_MODE0) /* mdio_d */ + >; + }; + + davinci_mdio_pins_sleep: davinci_mdio_pins_sleep { + pinctrl-single,pins = < + 0x23c (PIN_INPUT | MUX_MODE15) + 0x240 (PIN_INPUT | MUX_MODE15) + >; + }; + tps659038_pins_default: tps659038_pins_default { pinctrl-single,pins = < 0x418 (PIN_INPUT_PULLUP | MUX_MODE14) /* wakeup0.gpio1_0 */ @@ -164,6 +266,17 @@ >; }; + extcon_usb1_pins: extcon_usb1_pins { + pinctrl-single,pins = < + 0x3ec (PIN_INPUT_PULLUP | MUX_MODE14) /* uart1_rtsn.gpio7_25 */ + >; + }; + + extcon_usb2_pins: extcon_usb2_pins { + pinctrl-single,pins = < + 0x3e8 (PIN_INPUT_PULLUP | MUX_MODE14) /* uart1_ctsn.gpio7_24 */ + >; + }; }; &i2c1 { @@ -314,6 +427,12 @@ wakeup-source; ti,palmas-long-press-seconds = <12>; }; + + tps659038_gpio: tps659038_gpio { + compatible = "ti,palmas-gpio"; + gpio-controller; + #gpio-cells = <2>; + }; }; tmp102: tmp102@48 { @@ -365,6 +484,32 @@ pinctrl-0 = <&uart3_pins_default>; }; +&mac { + status = "okay"; + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&cpsw_pins_default>; + pinctrl-1 = <&cpsw_pins_sleep>; + dual_emac; +}; + +&cpsw_emac0 { + phy_id = <&davinci_mdio>, <1>; + phy-mode = "rgmii"; + dual_emac_res_vlan = <1>; +}; + +&cpsw_emac1 { + phy_id = <&davinci_mdio>, <2>; + phy-mode = "rgmii"; + dual_emac_res_vlan = <2>; +}; + +&davinci_mdio { + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&davinci_mdio_pins_default>; + pinctrl-1 = <&davinci_mdio_pins_sleep>; +}; + &mmc1 { status = "okay"; @@ -403,3 +548,15 @@ pinctrl-names = "default"; pinctrl-0 = <&usb1_pins>; }; + +&omap_dwc3_1 { + extcon = <&extcon_usb1>; +}; + +&omap_dwc3_2 { + extcon = <&extcon_usb2>; +}; + +&usb2 { + dr_mode = "peripheral"; +}; diff --git a/arch/arm/boot/dts/armada-370-db.dts b/arch/arm/boot/dts/armada-370-db.dts index 70b1943a86b1..e993c46bd472 100644 --- a/arch/arm/boot/dts/armada-370-db.dts +++ b/arch/arm/boot/dts/armada-370-db.dts @@ -8,9 +8,43 @@ * Gregory CLEMENT <gregory.clement@free-electrons.com> * Thomas Petazzoni <thomas.petazzoni@free-electrons.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. + * 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 , 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/armada-370-mirabox.dts b/arch/arm/boot/dts/armada-370-mirabox.dts index e1b0eb6b091f..b10ceb488efe 100644 --- a/arch/arm/boot/dts/armada-370-mirabox.dts +++ b/arch/arm/boot/dts/armada-370-mirabox.dts @@ -3,9 +3,43 @@ * * Gregory CLEMENT <gregory.clement@free-electrons.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. + * 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 , 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/armada-370-netgear-rn102.dts b/arch/arm/boot/dts/armada-370-netgear-rn102.dts index 4e24932c6e30..3f8cc3845a5e 100644 --- a/arch/arm/boot/dts/armada-370-netgear-rn102.dts +++ b/arch/arm/boot/dts/armada-370-netgear-rn102.dts @@ -3,10 +3,43 @@ * * Copyright (C) 2013, Arnaud EBALARD <arno@natisbad.org> * - * 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 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 , 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/; @@ -87,6 +120,7 @@ isl12057: isl12057@68 { compatible = "isil,isl12057"; reg = <0x68>; + isil,irq2-can-wakeup-machine; }; g762: g762@3e { diff --git a/arch/arm/boot/dts/armada-370-netgear-rn104.dts b/arch/arm/boot/dts/armada-370-netgear-rn104.dts index 30586e47986a..99eb8a014ac6 100644 --- a/arch/arm/boot/dts/armada-370-netgear-rn104.dts +++ b/arch/arm/boot/dts/armada-370-netgear-rn104.dts @@ -3,10 +3,43 @@ * * Copyright (C) 2013, Arnaud EBALARD <arno@natisbad.org> * - * 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 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 , 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/; @@ -93,6 +126,7 @@ isl12057: isl12057@68 { compatible = "isil,isl12057"; reg = <0x68>; + isil,irq2-can-wakeup-machine; }; g762: g762@3e { diff --git a/arch/arm/boot/dts/armada-370-rd.dts b/arch/arm/boot/dts/armada-370-rd.dts index 394308951ed9..6ae36a38beb2 100644 --- a/arch/arm/boot/dts/armada-370-rd.dts +++ b/arch/arm/boot/dts/armada-370-rd.dts @@ -6,9 +6,43 @@ * * Copyright (C) 2013 Florian Fainelli <florian@openwrt.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. + * 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 , 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. * * Note: this Device Tree assumes that the bootloader has remapped the * internal registers to 0xf1000000 (instead of the default diff --git a/arch/arm/boot/dts/armada-370-synology-ds213j.dts b/arch/arm/boot/dts/armada-370-synology-ds213j.dts index 70fecde76ccb..59f74e66963f 100644 --- a/arch/arm/boot/dts/armada-370-synology-ds213j.dts +++ b/arch/arm/boot/dts/armada-370-synology-ds213j.dts @@ -3,10 +3,43 @@ * * Copyright (C) 2014, Arnaud EBALARD <arno@natisbad.org> * - * 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 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 , 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. * * Note: this Device Tree assumes that the bootloader has remapped the * internal registers to 0xf1000000 (instead of the old 0xd0000000). diff --git a/arch/arm/boot/dts/armada-370-xp.dtsi b/arch/arm/boot/dts/armada-370-xp.dtsi index 1af428602748..8a322ad57e5f 100644 --- a/arch/arm/boot/dts/armada-370-xp.dtsi +++ b/arch/arm/boot/dts/armada-370-xp.dtsi @@ -8,9 +8,43 @@ * Thomas Petazzoni <thomas.petazzoni@free-electrons.com> * Ben Dooks <ben.dooks@codethink.co.uk> * - * 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. + * 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 , 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. * * This file contains the definitions that are common to the Armada * 370 and Armada XP SoC. diff --git a/arch/arm/boot/dts/armada-370.dtsi b/arch/arm/boot/dts/armada-370.dtsi index fdb3c12a6139..27397f151def 100644 --- a/arch/arm/boot/dts/armada-370.dtsi +++ b/arch/arm/boot/dts/armada-370.dtsi @@ -7,9 +7,43 @@ * Gregory CLEMENT <gregory.clement@free-electrons.com> * Thomas Petazzoni <thomas.petazzoni@free-electrons.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. + * 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 , 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. * * Contains definitions specific to the Armada 370 SoC that are not * common to all Armada SoCs. diff --git a/arch/arm/boot/dts/armada-375-db.dts b/arch/arm/boot/dts/armada-375-db.dts index 929ae00b4063..0440891425c0 100644 --- a/arch/arm/boot/dts/armada-375-db.dts +++ b/arch/arm/boot/dts/armada-375-db.dts @@ -7,9 +7,43 @@ * Gregory CLEMENT <gregory.clement@free-electrons.com> * Thomas Petazzoni <thomas.petazzoni@free-electrons.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. + * 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 , 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/armada-375.dtsi b/arch/arm/boot/dts/armada-375.dtsi index 50096d3427eb..ba3c57e0af72 100644 --- a/arch/arm/boot/dts/armada-375.dtsi +++ b/arch/arm/boot/dts/armada-375.dtsi @@ -6,9 +6,43 @@ * Gregory CLEMENT <gregory.clement@free-electrons.com> * Thomas Petazzoni <thomas.petazzoni@free-electrons.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. + * 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 , 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 "skeleton.dtsi" @@ -63,7 +97,7 @@ }; soc { - compatible = "marvell,armada375-mbus", "marvell,armada370-mbus", "simple-bus"; + compatible = "marvell,armada375-mbus", "simple-bus"; #address-cells = <2>; #size-cells = <1>; controller = <&mbusc>; diff --git a/arch/arm/boot/dts/armada-380.dtsi b/arch/arm/boot/dts/armada-380.dtsi index 4173a8ab34e7..5102d19cc8f4 100644 --- a/arch/arm/boot/dts/armada-380.dtsi +++ b/arch/arm/boot/dts/armada-380.dtsi @@ -7,9 +7,43 @@ * Gregory CLEMENT <gregory.clement@free-electrons.com> * Thomas Petazzoni <thomas.petazzoni@free-electrons.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. + * 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 , 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 "armada-38x.dtsi" @@ -32,9 +66,8 @@ soc { internal-regs { - pinctrl { + pinctrl@18000 { compatible = "marvell,mv88f6810-pinctrl"; - reg = <0x18000 0x20>; }; }; diff --git a/arch/arm/boot/dts/armada-385-db-ap.dts b/arch/arm/boot/dts/armada-385-db-ap.dts new file mode 100644 index 000000000000..57b9119fb3e0 --- /dev/null +++ b/arch/arm/boot/dts/armada-385-db-ap.dts @@ -0,0 +1,178 @@ +/* + * Device Tree file for Marvell Armada 385 Access Point Development board + * (DB-88F6820-AP) + * + * Copyright (C) 2014 Marvell + * + * Nadav Haklai <nadavh@marvell.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 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. + * + * 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 "armada-385.dtsi" + +#include <dt-bindings/gpio/gpio.h> + +/ { + model = "Marvell Armada 385 Access Point Development Board"; + compatible = "marvell,a385-db-ap", "marvell,armada385", "marvell,armada38x"; + + chosen { + bootargs = "console=ttyS0,115200"; + stdout-path = &uart1; + }; + + memory { + device_type = "memory"; + reg = <0x00000000 0x80000000>; /* 2GB */ + }; + + soc { + ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000 + MBUS_ID(0x01, 0x1d) 0 0xfff00000 0x100000>; + + internal-regs { + spi1: spi@10680 { + pinctrl-names = "default"; + pinctrl-0 = <&spi1_pins>; + status = "okay"; + + spi-flash@0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "st,m25p128"; + reg = <0>; /* Chip select 0 */ + spi-max-frequency = <54000000>; + }; + }; + + i2c0: i2c@11000 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c0_pins>; + status = "okay"; + + /* + * This bus is wired to two EEPROM + * sockets, one of which holding the + * board ID used by the bootloader. + * Erasing this EEPROM's content will + * brick the board. + * Use this bus with caution. + */ + }; + + mdio@72004 { + pinctrl-names = "default"; + pinctrl-0 = <&mdio_pins>; + + phy0: ethernet-phy@1 { + reg = <1>; + }; + + phy1: ethernet-phy@4 { + reg = <4>; + }; + + phy2: ethernet-phy@6 { + reg = <6>; + }; + }; + + /* UART0 is exposed through the JP8 connector */ + uart0: serial@12000 { + pinctrl-names = "default"; + pinctrl-0 = <&uart0_pins>; + status = "okay"; + }; + + /* + * UART1 is exposed through a FTDI chip + * wired to the mini-USB connector + */ + uart1: serial@12100 { + pinctrl-names = "default"; + pinctrl-0 = <&uart1_pins>; + status = "okay"; + }; + + ethernet@30000 { + status = "okay"; + phy = <&phy2>; + phy-mode = "sgmii"; + }; + + ethernet@34000 { + status = "okay"; + phy = <&phy1>; + phy-mode = "sgmii"; + }; + + ethernet@70000 { + pinctrl-names = "default"; + + /* + * The Reference Clock 0 is used to + * provide a clock to the PHY + */ + pinctrl-0 = <&ge0_rgmii_pins>, <&ref_clk0_pins>; + status = "okay"; + phy = <&phy0>; + phy-mode = "rgmii-id"; + }; + }; + + pcie-controller { + status = "okay"; + + /* + * The three PCIe units are accessible through + * standard mini-PCIe slots on the board. + */ + pcie@1,0 { + /* Port 0, Lane 0 */ + status = "okay"; + }; + + pcie@2,0 { + /* Port 1, Lane 0 */ + status = "okay"; + }; + + pcie@3,0 { + /* Port 2, Lane 0 */ + status = "okay"; + }; + }; + }; +}; diff --git a/arch/arm/boot/dts/armada-385-rd.dts b/arch/arm/boot/dts/armada-385-rd.dts deleted file mode 100644 index aaca2861dc87..000000000000 --- a/arch/arm/boot/dts/armada-385-rd.dts +++ /dev/null @@ -1,97 +0,0 @@ -/* - * Device Tree file for Marvell Armada 385 Reference Design board - * (RD-88F6820-AP) - * - * Copyright (C) 2014 Marvell - * - * Gregory CLEMENT <gregory.clement@free-electrons.com> - * Thomas Petazzoni <thomas.petazzoni@free-electrons.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. - */ - -/dts-v1/; -#include "armada-385.dtsi" - -/ { - model = "Marvell Armada 385 Reference Design"; - compatible = "marvell,a385-rd", "marvell,armada385", "marvell,armada380"; - - chosen { - bootargs = "console=ttyS0,115200 earlyprintk"; - }; - - memory { - device_type = "memory"; - reg = <0x00000000 0x10000000>; /* 256 MB */ - }; - - soc { - ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000 - MBUS_ID(0x01, 0x1d) 0 0xfff00000 0x100000>; - - internal-regs { - spi@10600 { - status = "okay"; - - spi-flash@0 { - #address-cells = <1>; - #size-cells = <1>; - compatible = "st,m25p128"; - reg = <0>; /* Chip select 0 */ - spi-max-frequency = <108000000>; - }; - }; - - i2c@11000 { - status = "okay"; - clock-frequency = <100000>; - }; - - serial@12000 { - status = "okay"; - }; - - ethernet@30000 { - status = "okay"; - phy = <&phy0>; - phy-mode = "rgmii-id"; - }; - - ethernet@70000 { - status = "okay"; - phy = <&phy1>; - phy-mode = "rgmii-id"; - }; - - - mdio { - phy0: ethernet-phy@0 { - reg = <0>; - }; - - phy1: ethernet-phy@1 { - reg = <1>; - }; - }; - - usb3@f0000 { - status = "okay"; - }; - }; - - pcie-controller { - status = "okay"; - /* - * One PCIe units is accessible through - * standard PCIe slot on the board. - */ - pcie@1,0 { - /* Port 0, Lane 0 */ - status = "okay"; - }; - }; - }; -}; diff --git a/arch/arm/boot/dts/armada-385.dtsi b/arch/arm/boot/dts/armada-385.dtsi index 6283d7912f71..8e67d2c083dd 100644 --- a/arch/arm/boot/dts/armada-385.dtsi +++ b/arch/arm/boot/dts/armada-385.dtsi @@ -7,9 +7,43 @@ * Gregory CLEMENT <gregory.clement@free-electrons.com> * Thomas Petazzoni <thomas.petazzoni@free-electrons.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. + * 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 , 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 "armada-38x.dtsi" @@ -37,9 +71,8 @@ soc { internal-regs { - pinctrl { + pinctrl@18000 { compatible = "marvell,mv88f6820-pinctrl"; - reg = <0x18000 0x20>; }; }; diff --git a/arch/arm/boot/dts/armada-385-db.dts b/arch/arm/boot/dts/armada-388-db.dts index 2aaa9d2ac284..16512efcd32c 100644 --- a/arch/arm/boot/dts/armada-385-db.dts +++ b/arch/arm/boot/dts/armada-388-db.dts @@ -1,22 +1,57 @@ /* - * Device Tree file for Marvell Armada 385 evaluation board + * Device Tree file for Marvell Armada 388 evaluation board * (DB-88F6820) * * Copyright (C) 2014 Marvell * * Thomas Petazzoni <thomas.petazzoni@free-electrons.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. + * 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 , 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 "armada-385.dtsi" +#include "armada-388.dtsi" / { model = "Marvell Armada 385 Development Board"; - compatible = "marvell,a385-db", "marvell,armada385", "marvell,armada380"; + compatible = "marvell,a385-db", "marvell,armada388", + "marvell,armada385", "marvell,armada380"; chosen { bootargs = "console=ttyS0,115200 earlyprintk"; @@ -74,7 +109,7 @@ phy-mode = "rgmii-id"; }; - mdio { + mdio@72004 { phy0: ethernet-phy@0 { reg = <0>; }; diff --git a/arch/arm/boot/dts/armada-388-gp.dts b/arch/arm/boot/dts/armada-388-gp.dts new file mode 100644 index 000000000000..590b383db323 --- /dev/null +++ b/arch/arm/boot/dts/armada-388-gp.dts @@ -0,0 +1,414 @@ +/* + * Device Tree file for Marvell Armada 385 development board + * (RD-88F6820-GP) + * + * Copyright (C) 2014 Marvell + * + * Gregory CLEMENT <gregory.clement@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 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. + * + * 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 "armada-388.dtsi" +#include <dt-bindings/gpio/gpio.h> + +/ { + model = "Marvell Armada 385 GP"; + compatible = "marvell,a385-gp", "marvell,armada388", "marvell,armada380"; + + chosen { + bootargs = "console=ttyS0,115200"; + stdout-path = &uart0; + }; + + memory { + device_type = "memory"; + reg = <0x00000000 0x80000000>; /* 2 GB */ + }; + + soc { + ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000 + MBUS_ID(0x01, 0x1d) 0 0xfff00000 0x100000>; + + internal-regs { + spi@10600 { + pinctrl-names = "default"; + pinctrl-0 = <&spi0_pins>; + status = "okay"; + + spi-flash@0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "st,m25p128"; + reg = <0>; /* Chip select 0 */ + spi-max-frequency = <50000000>; + m25p,fast-read; + }; + }; + + i2c@11000 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c0_pins>; + status = "okay"; + clock-frequency = <100000>; + /* + * The EEPROM located at adresse 54 is needed + * for the boot - DO NOT ERASE IT - + */ + + expander0: pca9555@20 { + compatible = "nxp,pca9555"; + pinctrl-names = "default"; + pinctrl-0 = <&pca0_pins>; + interrupt-parent = <&gpio0>; + interrupts = <18 IRQ_TYPE_EDGE_FALLING>; + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + reg = <0x20>; + }; + + expander1: pca9555@21 { + compatible = "nxp,pca9555"; + pinctrl-names = "default"; + interrupt-parent = <&gpio0>; + interrupts = <18 IRQ_TYPE_EDGE_FALLING>; + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + reg = <0x21>; + }; + + }; + + serial@12000 { + /* + * Exported on the micro USB connector CON16 + * through an FTDI + */ + + pinctrl-names = "default"; + pinctrl-0 = <&uart0_pins>; + status = "okay"; + }; + + /* GE1 CON15 */ + ethernet@30000 { + pinctrl-names = "default"; + pinctrl-0 = <&ge1_rgmii_pins>; + status = "okay"; + phy = <&phy1>; + phy-mode = "rgmii-id"; + }; + + /* CON4 */ + usb@50000 { + vcc-supply = <®_usb2_0_vbus>; + status = "okay"; + }; + + /* GE0 CON1 */ + ethernet@70000 { + pinctrl-names = "default"; + /* + * The Reference Clock 0 is used to provide a + * clock to the PHY + */ + pinctrl-0 = <&ge0_rgmii_pins>, <&ref_clk0_pins>; + status = "okay"; + phy = <&phy0>; + phy-mode = "rgmii-id"; + }; + + + mdio@72004 { + pinctrl-names = "default"; + pinctrl-0 = <&mdio_pins>; + + phy0: ethernet-phy@1 { + reg = <1>; + }; + + phy1: ethernet-phy@0 { + reg = <0>; + }; + }; + + sata@a8000 { + pinctrl-names = "default"; + pinctrl-0 = <&sata0_pins>, <&sata1_pins>; + status = "okay"; + #address-cells = <1>; + #size-cells = <0>; + + sata0: sata-port@0 { + reg = <0>; + target-supply = <®_5v_sata0>; + }; + + sata1: sata-port@1 { + reg = <1>; + target-supply = <®_5v_sata1>; + }; + }; + + sata@e0000 { + pinctrl-names = "default"; + pinctrl-0 = <&sata2_pins>, <&sata3_pins>; + status = "okay"; + #address-cells = <1>; + #size-cells = <0>; + + sata2: sata-port@0 { + reg = <0>; + target-supply = <®_5v_sata2>; + }; + + sata3: sata-port@1 { + reg = <1>; + target-supply = <®_5v_sata3>; + }; + }; + + sdhci@d8000 { + pinctrl-names = "default"; + pinctrl-0 = <&sdhci_pins>; + cd-gpios = <&expander0 5 GPIO_ACTIVE_LOW>; + no-1-8-v; + wp-inverted; + bus-width = <8>; + status = "okay"; + }; + + /* CON5 */ + usb3@f0000 { + vcc-supply = <®_usb2_1_vbus>; + status = "okay"; + }; + + /* CON7 */ + usb3@f8000 { + vcc-supply = <®_usb3_vbus>; + status = "okay"; + }; + }; + + pcie-controller { + status = "okay"; + /* + * One PCIe units is accessible through + * standard PCIe slot on the board. + */ + pcie@1,0 { + /* Port 0, Lane 0 */ + status = "okay"; + }; + + /* + * The two other PCIe units are accessible + * through mini PCIe slot on the board. + */ + pcie@2,0 { + /* Port 1, Lane 0 */ + status = "okay"; + }; + pcie@3,0 { + /* Port 2, Lane 0 */ + status = "okay"; + }; + }; + + gpio-fan { + compatible = "gpio-fan"; + gpios = <&expander1 3 GPIO_ACTIVE_HIGH>; + gpio-fan,speed-map = < 0 0 + 3000 1>; + }; + }; + + reg_usb3_vbus: usb3-vbus { + compatible = "regulator-fixed"; + regulator-name = "usb3-vbus"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + enable-active-high; + regulator-always-on; + gpio = <&expander1 15 GPIO_ACTIVE_HIGH>; + }; + + reg_usb2_0_vbus: v5-vbus0 { + compatible = "regulator-fixed"; + regulator-name = "v5.0-vbus0"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + enable-active-high; + regulator-always-on; + gpio = <&expander1 14 GPIO_ACTIVE_HIGH>; + }; + + reg_usb2_1_vbus: v5-vbus1 { + compatible = "regulator-fixed"; + regulator-name = "v5.0-vbus1"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + enable-active-high; + regulator-always-on; + gpio = <&expander0 4 GPIO_ACTIVE_HIGH>; + }; + + reg_usb2_1_vbus: v5-vbus1 { + compatible = "regulator-fixed"; + regulator-name = "v5.0-vbus1"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + enable-active-high; + regulator-always-on; + gpio = <&expander0 4 GPIO_ACTIVE_HIGH>; + }; + + reg_sata0: pwr-sata0 { + compatible = "regulator-fixed"; + regulator-name = "pwr_en_sata0"; + enable-active-high; + regulator-always-on; + + }; + + reg_5v_sata0: v5-sata0 { + compatible = "regulator-fixed"; + regulator-name = "v5.0-sata0"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-always-on; + vin-supply = <®_sata0>; + }; + + reg_12v_sata0: v12-sata0 { + compatible = "regulator-fixed"; + regulator-name = "v12.0-sata0"; + regulator-min-microvolt = <12000000>; + regulator-max-microvolt = <12000000>; + regulator-always-on; + vin-supply = <®_sata0>; + }; + + reg_sata1: pwr-sata1 { + regulator-name = "pwr_en_sata1"; + compatible = "regulator-fixed"; + regulator-min-microvolt = <12000000>; + regulator-max-microvolt = <12000000>; + enable-active-high; + regulator-always-on; + gpio = <&expander0 3 GPIO_ACTIVE_HIGH>; + }; + + reg_5v_sata1: v5-sata1 { + compatible = "regulator-fixed"; + regulator-name = "v5.0-sata1"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-always-on; + vin-supply = <®_sata1>; + }; + + reg_12v_sata1: v12-sata1 { + compatible = "regulator-fixed"; + regulator-name = "v12.0-sata1"; + regulator-min-microvolt = <12000000>; + regulator-max-microvolt = <12000000>; + regulator-always-on; + vin-supply = <®_sata1>; + }; + + reg_sata2: pwr-sata2 { + compatible = "regulator-fixed"; + regulator-name = "pwr_en_sata2"; + enable-active-high; + regulator-always-on; + gpio = <&expander0 11 GPIO_ACTIVE_HIGH>; + }; + + reg_5v_sata2: v5-sata2 { + compatible = "regulator-fixed"; + regulator-name = "v5.0-sata2"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-always-on; + vin-supply = <®_sata2>; + }; + + reg_12v_sata2: v12-sata2 { + compatible = "regulator-fixed"; + regulator-name = "v12.0-sata2"; + regulator-min-microvolt = <12000000>; + regulator-max-microvolt = <12000000>; + regulator-always-on; + vin-supply = <®_sata2>; + }; + + reg_sata3: pwr-sata3 { + compatible = "regulator-fixed"; + regulator-name = "pwr_en_sata3"; + enable-active-high; + regulator-always-on; + gpio = <&expander0 12 GPIO_ACTIVE_HIGH>; + }; + + reg_5v_sata3: v5-sata3 { + compatible = "regulator-fixed"; + regulator-name = "v5.0-sata3"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-always-on; + vin-supply = <®_sata3>; + }; + + reg_12v_sata3: v12-sata3 { + compatible = "regulator-fixed"; + regulator-name = "v12.0-sata3"; + regulator-min-microvolt = <12000000>; + regulator-max-microvolt = <12000000>; + regulator-always-on; + vin-supply = <®_sata3>; + }; +}; + +&pinctrl { + pca0_pins: pca0_pins { + marvell,pins = "mpp18"; + marvell,function = "gpio"; + }; +}; diff --git a/arch/arm/boot/dts/armada-388-rd.dts b/arch/arm/boot/dts/armada-388-rd.dts new file mode 100644 index 000000000000..d99baac72081 --- /dev/null +++ b/arch/arm/boot/dts/armada-388-rd.dts @@ -0,0 +1,132 @@ +/* + * Device Tree file for Marvell Armada 388 Reference Design board + * (RD-88F6820-AP) + * + * Copyright (C) 2014 Marvell + * + * Gregory CLEMENT <gregory.clement@free-electrons.com> + * Thomas Petazzoni <thomas.petazzoni@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 , 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 "armada-388.dtsi" + +/ { + model = "Marvell Armada 385 Reference Design"; + compatible = "marvell,a385-rd", "marvell,armada388", + "marvell,armada385","marvell,armada380"; + + chosen { + bootargs = "console=ttyS0,115200 earlyprintk"; + }; + + memory { + device_type = "memory"; + reg = <0x00000000 0x10000000>; /* 256 MB */ + }; + + soc { + ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000 + MBUS_ID(0x01, 0x1d) 0 0xfff00000 0x100000>; + + internal-regs { + spi@10600 { + status = "okay"; + + spi-flash@0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "st,m25p128"; + reg = <0>; /* Chip select 0 */ + spi-max-frequency = <108000000>; + }; + }; + + i2c@11000 { + status = "okay"; + clock-frequency = <100000>; + }; + + serial@12000 { + status = "okay"; + }; + + ethernet@30000 { + status = "okay"; + phy = <&phy0>; + phy-mode = "rgmii-id"; + }; + + ethernet@70000 { + status = "okay"; + phy = <&phy1>; + phy-mode = "rgmii-id"; + }; + + + mdio@72004 { + phy0: ethernet-phy@0 { + reg = <0>; + }; + + phy1: ethernet-phy@1 { + reg = <1>; + }; + }; + + usb3@f0000 { + status = "okay"; + }; + }; + + pcie-controller { + status = "okay"; + /* + * One PCIe units is accessible through + * standard PCIe slot on the board. + */ + pcie@1,0 { + /* Port 0, Lane 0 */ + status = "okay"; + }; + }; + }; +}; diff --git a/arch/arm/boot/dts/armada-388.dtsi b/arch/arm/boot/dts/armada-388.dtsi new file mode 100644 index 000000000000..564fa5937e25 --- /dev/null +++ b/arch/arm/boot/dts/armada-388.dtsi @@ -0,0 +1,70 @@ +/* + * Device Tree Include file for Marvell Armada 388 SoC. + * + * Copyright (C) 2015 Marvell + * + * Gregory CLEMENT <gregory.clement@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 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. + * + * 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 main difference with the Armada 385 is that the 388 can handle two more + * SATA ports. So we can reuse the dtsi of the Armada 385, override the pinctrl + * property and the name of the SoC, and add the second SATA host which control + * the 2 other ports. + */ + +#include "armada-385.dtsi" + +/ { + model = "Marvell Armada 388 family SoC"; + compatible = "marvell,armada388", "marvell,armada385", + "marvell,armada380"; + + soc { + internal-regs { + pinctrl@18000 { + compatible = "marvell,mv88f6828-pinctrl"; + }; + + sata@e0000 { + compatible = "marvell,armada-380-ahci"; + reg = <0xe0000 0x2000>; + interrupts = <GIC_SPI 28 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&gateclk 30>; + status = "disabled"; + }; + + }; + }; +}; diff --git a/arch/arm/boot/dts/armada-38x.dtsi b/arch/arm/boot/dts/armada-38x.dtsi index 74391dace9e7..1dff30a81e24 100644 --- a/arch/arm/boot/dts/armada-38x.dtsi +++ b/arch/arm/boot/dts/armada-38x.dtsi @@ -7,9 +7,43 @@ * Gregory CLEMENT <gregory.clement@free-electrons.com> * Thomas Petazzoni <thomas.petazzoni@free-electrons.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. + * 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 , 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 "skeleton.dtsi" @@ -31,8 +65,7 @@ }; soc { - compatible = "marvell,armada380-mbus", "marvell,armada370-mbus", - "simple-bus"; + compatible = "marvell,armada380-mbus", "simple-bus"; #address-cells = <2>; #size-cells = <1>; controller = <&mbusc>; @@ -173,7 +206,7 @@ status = "disabled"; }; - serial@12000 { + uart0: serial@12000 { compatible = "snps,dw-apb-uart"; reg = <0x12000 0x100>; reg-shift = <2>; @@ -193,9 +226,94 @@ status = "disabled"; }; - pinctrl { - compatible = "marvell,mv88f6820-pinctrl"; + pinctrl: pinctrl@18000 { reg = <0x18000 0x20>; + + ge0_rgmii_pins: ge-rgmii-pins-0 { + marvell,pins = "mpp6", "mpp7", "mpp8", + "mpp9", "mpp10", "mpp11", + "mpp12", "mpp13", "mpp14", + "mpp15", "mpp16", "mpp17"; + marvell,function = "ge0"; + }; + + ge1_rgmii_pins: ge-rgmii-pins-1 { + marvell,pins = "mpp21", "mpp27", "mpp28", + "mpp29", "mpp30", "mpp31", + "mpp32", "mpp37", "mpp38", + "mpp39", "mpp40", "mpp41"; + marvell,function = "ge1"; + }; + + i2c0_pins: i2c-pins-0 { + marvell,pins = "mpp2", "mpp3"; + marvell,function = "i2c0"; + }; + + mdio_pins: mdio-pins { + marvell,pins = "mpp4", "mpp5"; + marvell,function = "ge"; + }; + + ref_clk0_pins: ref-clk-pins-0 { + marvell,pins = "mpp45"; + marvell,function = "ref"; + }; + + ref_clk1_pins: ref-clk-pins-1 { + marvell,pins = "mpp46"; + marvell,function = "ref"; + }; + + spi0_pins: spi-pins-0 { + marvell,pins = "mpp22", "mpp23", "mpp24", + "mpp25"; + marvell,function = "spi0"; + }; + + spi1_pins: spi-pins-1 { + marvell,pins = "mpp56", "mpp57", "mpp58", + "mpp59"; + marvell,function = "spi1"; + }; + + uart0_pins: uart-pins-0 { + marvell,pins = "mpp0", "mpp1"; + marvell,function = "ua0"; + }; + + uart1_pins: uart-pins-1 { + marvell,pins = "mpp19", "mpp20"; + marvell,function = "ua1"; + }; + + sdhci_pins: sdhci-pins { + marvell,pins = "mpp48", "mpp49", "mpp50", + "mpp52", "mpp53", "mpp54", + "mpp55", "mpp57", "mpp58", + "mpp59"; + marvell,function = "sd0"; + }; + + sata0_pins: sata-pins-0 { + marvell,pins = "mpp20"; + marvell,function = "sata0"; + }; + + sata1_pins: sata-pins-1 { + marvell,pins = "mpp19"; + marvell,function = "sata1"; + }; + + sata2_pins: sata-pins-2 { + marvell,pins = "mpp47"; + marvell,function = "sata2"; + }; + + sata3_pins: sata-pins-3 { + marvell,pins = "mpp44"; + marvell,function = "sata3"; + }; }; gpio0: gpio@18100 { @@ -373,7 +491,7 @@ status = "disabled"; }; - mdio { + mdio@72004 { #address-cells = <1>; #size-cells = <0>; compatible = "marvell,orion-mdio"; @@ -381,6 +499,13 @@ clocks = <&gateclk 4>; }; + rtc@a3800 { + compatible = "marvell,armada-380-rtc"; + reg = <0xa3800 0x20>, <0x184a0 0x0c>; + reg-names = "rtc", "rtc-soc"; + interrupts = <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>; + }; + sata@a8000 { compatible = "marvell,armada-380-ahci"; reg = <0xa8000 0x2000>; diff --git a/arch/arm/boot/dts/armada-xp-axpwifiap.dts b/arch/arm/boot/dts/armada-xp-axpwifiap.dts index ca0200e20751..c1fbab243609 100644 --- a/arch/arm/boot/dts/armada-xp-axpwifiap.dts +++ b/arch/arm/boot/dts/armada-xp-axpwifiap.dts @@ -3,16 +3,50 @@ * * Note: this board is shipped with a new generation boot loader that * remaps internal registers at 0xf1000000. Therefore, if earlyprintk - * is used, the CONFIG_DEBUG_MVEBU_UART_ALTERNATE option should be - * used. + * is used, the CONFIG_DEBUG_MVEBU_UART0_ALTERNATE option or the + * CONFIG_DEBUG_MVEBU_UART1_ALTERNATE option should be used. * * Copyright (C) 2013 Marvell * * Thomas Petazzoni <thomas.petazzoni@free-electrons.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. + * 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 , 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/; @@ -60,10 +94,12 @@ }; internal-regs { + /* UART0 */ serial@12000 { status = "okay"; }; + /* UART1 */ serial@12100 { status = "okay"; }; diff --git a/arch/arm/boot/dts/armada-xp-db.dts b/arch/arm/boot/dts/armada-xp-db.dts index 42ddb2864365..48bdafe17526 100644 --- a/arch/arm/boot/dts/armada-xp-db.dts +++ b/arch/arm/boot/dts/armada-xp-db.dts @@ -8,9 +8,43 @@ * Gregory CLEMENT <gregory.clement@free-electrons.com> * Thomas Petazzoni <thomas.petazzoni@free-electrons.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. + * 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 , 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. * * Note: this Device Tree assumes that the bootloader has remapped the * internal registers to 0xf1000000 (instead of the default diff --git a/arch/arm/boot/dts/armada-xp-gp.dts b/arch/arm/boot/dts/armada-xp-gp.dts index ea8673647494..206aebba01be 100644 --- a/arch/arm/boot/dts/armada-xp-gp.dts +++ b/arch/arm/boot/dts/armada-xp-gp.dts @@ -8,9 +8,43 @@ * Gregory CLEMENT <gregory.clement@free-electrons.com> * Thomas Petazzoni <thomas.petazzoni@free-electrons.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. + * 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 , 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. * * Note: this Device Tree assumes that the bootloader has remapped the * internal registers to 0xf1000000 (instead of the default 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 a2ef93c1eb10..5fb3c8b687cf 100644 --- a/arch/arm/boot/dts/armada-xp-lenovo-ix4-300d.dts +++ b/arch/arm/boot/dts/armada-xp-lenovo-ix4-300d.dts @@ -3,10 +3,43 @@ * * Copyright (C) 2014, Benoit Masson <yahoo@perenite.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 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 , 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/armada-xp-matrix.dts b/arch/arm/boot/dts/armada-xp-matrix.dts index 7e291e2ef4b3..56f958eb1ede 100644 --- a/arch/arm/boot/dts/armada-xp-matrix.dts +++ b/arch/arm/boot/dts/armada-xp-matrix.dts @@ -5,9 +5,43 @@ * * Lior Amsalem <alior@marvell.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. + * 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 , 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/armada-xp-mv78230.dtsi b/arch/arm/boot/dts/armada-xp-mv78230.dtsi index 281ccd24295c..6e6d0f04bf2b 100644 --- a/arch/arm/boot/dts/armada-xp-mv78230.dtsi +++ b/arch/arm/boot/dts/armada-xp-mv78230.dtsi @@ -5,9 +5,43 @@ * * Thomas Petazzoni <thomas.petazzoni@free-electrons.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. + * 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 , 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. * * Contains definitions specific to the Armada XP MV78230 SoC that are not * common to all Armada XP SoCs. diff --git a/arch/arm/boot/dts/armada-xp-mv78260.dtsi b/arch/arm/boot/dts/armada-xp-mv78260.dtsi index d7a8d0b0f385..4a7cbed79b07 100644 --- a/arch/arm/boot/dts/armada-xp-mv78260.dtsi +++ b/arch/arm/boot/dts/armada-xp-mv78260.dtsi @@ -5,9 +5,43 @@ * * Thomas Petazzoni <thomas.petazzoni@free-electrons.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. + * 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 , 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. * * Contains definitions specific to the Armada XP MV78260 SoC that are not * common to all Armada XP SoCs. diff --git a/arch/arm/boot/dts/armada-xp-mv78460.dtsi b/arch/arm/boot/dts/armada-xp-mv78460.dtsi index 9c40c130d11a..36ce63a96cc9 100644 --- a/arch/arm/boot/dts/armada-xp-mv78460.dtsi +++ b/arch/arm/boot/dts/armada-xp-mv78460.dtsi @@ -5,9 +5,43 @@ * * Thomas Petazzoni <thomas.petazzoni@free-electrons.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. + * 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 , 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. * * Contains definitions specific to the Armada XP MV78460 SoC that are not * common to all Armada XP SoCs. diff --git a/arch/arm/boot/dts/armada-xp-netgear-rn2120.dts b/arch/arm/boot/dts/armada-xp-netgear-rn2120.dts index d81430aa4ab3..99cb9a8401b4 100644 --- a/arch/arm/boot/dts/armada-xp-netgear-rn2120.dts +++ b/arch/arm/boot/dts/armada-xp-netgear-rn2120.dts @@ -3,10 +3,43 @@ * * Copyright (C) 2013, Arnaud EBALARD <arno@natisbad.org> * - * 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 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 , 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/; @@ -100,6 +133,7 @@ isl12057: isl12057@68 { compatible = "isil,isl12057"; reg = <0x68>; + isil,irq2-can-wakeup-machine; }; /* Controller for rear fan #1 of 3 (Protechnic 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 6f6b0916df48..0c76d9f05fd0 100644 --- a/arch/arm/boot/dts/armada-xp-openblocks-ax3-4.dts +++ b/arch/arm/boot/dts/armada-xp-openblocks-ax3-4.dts @@ -5,9 +5,43 @@ * * Thomas Petazzoni <thomas.petazzoni@free-electrons.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. + * 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 , 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/armada-xp-synology-ds414.dts b/arch/arm/boot/dts/armada-xp-synology-ds414.dts index 749fdba5a642..e9fb225169aa 100644 --- a/arch/arm/boot/dts/armada-xp-synology-ds414.dts +++ b/arch/arm/boot/dts/armada-xp-synology-ds414.dts @@ -3,10 +3,43 @@ * * Copyright (C) 2014, Arnaud EBALARD <arno@natisbad.org> * - * 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 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 , 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. * * Note: this Device Tree assumes that the bootloader has remapped the * internal registers to 0xf1000000 (instead of the old 0xd0000000). diff --git a/arch/arm/boot/dts/armada-xp.dtsi b/arch/arm/boot/dts/armada-xp.dtsi index 62c3ba958b39..82917236a2fb 100644 --- a/arch/arm/boot/dts/armada-xp.dtsi +++ b/arch/arm/boot/dts/armada-xp.dtsi @@ -8,9 +8,43 @@ * Thomas Petazzoni <thomas.petazzoni@free-electrons.com> * Ben Dooks <ben.dooks@codethink.co.uk> * - * 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. + * 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 , 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. * * Contains definitions specific to the Armada XP SoC that are not * common to all Armada SoCs. diff --git a/arch/arm/boot/dts/at91rm9200.dtsi b/arch/arm/boot/dts/at91rm9200.dtsi index 6c97d4af61ee..21c2b504f977 100644 --- a/arch/arm/boot/dts/at91rm9200.dtsi +++ b/arch/arm/boot/dts/at91rm9200.dtsi @@ -66,6 +66,11 @@ }; }; + sram: sram@00200000 { + compatible = "mmio-sram"; + reg = <0x00200000 0x4000>; + }; + ahb { compatible = "simple-bus"; #address-cells = <1>; @@ -356,6 +361,13 @@ interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>; }; + rtc: rtc@fffffe00 { + compatible = "atmel,at91rm9200-rtc"; + reg = <0xfffffe00 0x40>; + interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>; + status = "disabled"; + }; + tcb0: timer@fffa0000 { compatible = "atmel,at91rm9200-tcb"; reg = <0xfffa0000 0x100>; diff --git a/arch/arm/boot/dts/at91rm9200ek.dts b/arch/arm/boot/dts/at91rm9200ek.dts index 43eb779dd6f6..2a5d21247d7e 100644 --- a/arch/arm/boot/dts/at91rm9200ek.dts +++ b/arch/arm/boot/dts/at91rm9200ek.dts @@ -77,6 +77,10 @@ dbgu: serial@fffff200 { status = "okay"; }; + + rtc: rtc@fffffe00 { + status = "okay"; + }; }; usb0: ohci@00300000 { diff --git a/arch/arm/boot/dts/at91sam9260.dtsi b/arch/arm/boot/dts/at91sam9260.dtsi index dd1313cbc314..fff0ee69aab4 100644 --- a/arch/arm/boot/dts/at91sam9260.dtsi +++ b/arch/arm/boot/dts/at91sam9260.dtsi @@ -69,6 +69,11 @@ }; }; + sram0: sram@002ff000 { + compatible = "mmio-sram"; + reg = <0x002ff000 0x2000>; + }; + ahb { compatible = "simple-bus"; #address-cells = <1>; diff --git a/arch/arm/boot/dts/at91sam9261.dtsi b/arch/arm/boot/dts/at91sam9261.dtsi index cdb9ed612109..e247b0b5fdab 100644 --- a/arch/arm/boot/dts/at91sam9261.dtsi +++ b/arch/arm/boot/dts/at91sam9261.dtsi @@ -60,6 +60,11 @@ }; }; + sram: sram@00300000 { + compatible = "mmio-sram"; + reg = <0x00300000 0x28000>; + }; + ahb { compatible = "simple-bus"; #address-cells = <1>; diff --git a/arch/arm/boot/dts/at91sam9263.dtsi b/arch/arm/boot/dts/at91sam9263.dtsi index e8c6c600a5b6..1f67bb4c144e 100644 --- a/arch/arm/boot/dts/at91sam9263.dtsi +++ b/arch/arm/boot/dts/at91sam9263.dtsi @@ -62,6 +62,16 @@ }; }; + sram0: sram@00300000 { + compatible = "mmio-sram"; + reg = <0x00300000 0x14000>; + }; + + sram1: sram@00500000 { + compatible = "mmio-sram"; + reg = <0x00300000 0x4000>; + }; + ahb { compatible = "simple-bus"; #address-cells = <1>; @@ -294,7 +304,7 @@ reg = <17>; }; - ac91_clk: ac97_clk { + ac97_clk: ac97_clk { #clock-cells = <0>; reg = <18>; }; @@ -685,6 +695,16 @@ }; }; + ac97 { + pinctrl_ac97: ac97-0 { + atmel,pins = + <AT91_PIOB 0 AT91_PERIPH_A AT91_PINCTRL_NONE /* PB12 periph A AC97FS pin */ + AT91_PIOB 1 AT91_PERIPH_A AT91_PINCTRL_NONE /* PB13 periph A AC97CK pin */ + AT91_PIOB 2 AT91_PERIPH_A AT91_PINCTRL_NONE /* PB14 periph A AC97TX pin */ + AT91_PIOB 3 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* PB14 periph A AC97RX pin */ + }; + }; + pioA: gpio@fffff200 { compatible = "atmel,at91rm9200-gpio"; reg = <0xfffff200 0x200>; @@ -813,6 +833,17 @@ status = "disabled"; }; + ac97: sound@fffa0000 { + compatible = "atmel,at91sam9263-ac97c"; + reg = <0xfffa0000 0x4000>; + interrupts = <18 IRQ_TYPE_LEVEL_HIGH 5>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_ac97>; + clocks = <&ac97_clk>; + clock-names = "ac97_clk"; + status = "disabled"; + }; + macb0: ethernet@fffbc000 { compatible = "cdns,at32ap7000-macb", "cdns,macb"; reg = <0xfffbc000 0x100>; diff --git a/arch/arm/boot/dts/at91sam9g20.dtsi b/arch/arm/boot/dts/at91sam9g20.dtsi index a50ee587a7af..f59301618163 100644 --- a/arch/arm/boot/dts/at91sam9g20.dtsi +++ b/arch/arm/boot/dts/at91sam9g20.dtsi @@ -16,6 +16,15 @@ reg = <0x20000000 0x08000000>; }; + sram0: sram@002ff000 { + status = "disabled"; + }; + + sram1: sram@002fc000 { + compatible = "mmio-sram"; + reg = <0x002fc000 0x8000>; + }; + ahb { apb { i2c0: i2c@fffac000 { diff --git a/arch/arm/boot/dts/at91sam9g45.dtsi b/arch/arm/boot/dts/at91sam9g45.dtsi index 2a8da8a884b4..ee80aa9c0759 100644 --- a/arch/arm/boot/dts/at91sam9g45.dtsi +++ b/arch/arm/boot/dts/at91sam9g45.dtsi @@ -74,6 +74,11 @@ }; }; + sram: sram@00300000 { + compatible = "mmio-sram"; + reg = <0x00300000 0x10000>; + }; + ahb { compatible = "simple-bus"; #address-cells = <1>; @@ -1287,7 +1292,6 @@ compatible = "atmel,at91rm9200-ohci", "usb-ohci"; reg = <0x00700000 0x100000>; interrupts = <22 IRQ_TYPE_LEVEL_HIGH 2>; - //TODO clocks = <&usb>, <&uhphs_clk>, <&uhphs_clk>, <&uhpck>; clock-names = "usb_clk", "ohci_clk", "hclk", "uhpck"; status = "disabled"; @@ -1297,7 +1301,6 @@ compatible = "atmel,at91sam9g45-ehci", "usb-ehci"; reg = <0x00800000 0x100000>; interrupts = <22 IRQ_TYPE_LEVEL_HIGH 2>; - //TODO clocks = <&usb>, <&uhphs_clk>, <&uhphs_clk>, <&uhpck>; clock-names = "usb_clk", "ehci_clk", "hclk", "uhpck"; status = "disabled"; diff --git a/arch/arm/boot/dts/at91sam9n12.dtsi b/arch/arm/boot/dts/at91sam9n12.dtsi index 68eb9aded164..c2666a7cb5b1 100644 --- a/arch/arm/boot/dts/at91sam9n12.dtsi +++ b/arch/arm/boot/dts/at91sam9n12.dtsi @@ -64,6 +64,11 @@ }; }; + sram: sram@00300000 { + compatible = "mmio-sram"; + reg = <0x00300000 0x8000>; + }; + ahb { compatible = "simple-bus"; #address-cells = <1>; @@ -893,6 +898,13 @@ status = "disabled"; }; + rtc@fffffeb0 { + compatible = "atmel,at91rm9200-rtc"; + reg = <0xfffffeb0 0x40>; + interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>; + status = "disabled"; + }; + pwm0: pwm@f8034000 { compatible = "atmel,at91sam9rl-pwm"; reg = <0xf8034000 0x300>; diff --git a/arch/arm/boot/dts/at91sam9n12ek.dts b/arch/arm/boot/dts/at91sam9n12ek.dts index 13bb24ea971a..9575c0d895c9 100644 --- a/arch/arm/boot/dts/at91sam9n12ek.dts +++ b/arch/arm/boot/dts/at91sam9n12ek.dts @@ -54,7 +54,7 @@ status = "okay"; wm8904: codec@1a { - compatible = "wm8904"; + compatible = "wlf,wm8904"; reg = <0x1a>; clocks = <&pck0>; clock-names = "mclk"; diff --git a/arch/arm/boot/dts/at91sam9rl.dtsi b/arch/arm/boot/dts/at91sam9rl.dtsi index 72424371413e..40f645b8fe25 100644 --- a/arch/arm/boot/dts/at91sam9rl.dtsi +++ b/arch/arm/boot/dts/at91sam9rl.dtsi @@ -70,6 +70,11 @@ }; }; + sram: sram@00300000 { + compatible = "mmio-sram"; + reg = <0x00300000 0x10000>; + }; + ahb { compatible = "simple-bus"; #address-cells = <1>; diff --git a/arch/arm/boot/dts/at91sam9x5.dtsi b/arch/arm/boot/dts/at91sam9x5.dtsi index bbb3ba65165f..818dabdd8c0e 100644 --- a/arch/arm/boot/dts/at91sam9x5.dtsi +++ b/arch/arm/boot/dts/at91sam9x5.dtsi @@ -72,6 +72,11 @@ }; }; + sram: sram@00300000 { + compatible = "mmio-sram"; + reg = <0x00300000 0x8000>; + }; + ahb { compatible = "simple-bus"; #address-cells = <1>; diff --git a/arch/arm/boot/dts/at91sam9x5ek.dtsi b/arch/arm/boot/dts/at91sam9x5ek.dtsi index 3a9f6fa4a36a..bd16bd360272 100644 --- a/arch/arm/boot/dts/at91sam9x5ek.dtsi +++ b/arch/arm/boot/dts/at91sam9x5ek.dtsi @@ -53,6 +53,8 @@ }; usb2: gadget@f803c000 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_board_usb2>; atmel,vbus-gpio = <&pioB 16 GPIO_ACTIVE_HIGH>; status = "okay"; }; @@ -80,6 +82,13 @@ <AT91_PIOD 14 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; /* PD14 gpio CD pin pull up and deglitch */ }; }; + + usb2 { + pinctrl_board_usb2: usb2-board { + atmel,pins = + <AT91_PIOB 16 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH>; /* PB16 gpio vbus sense, deglitch */ + }; + }; }; spi0: spi@f0000000 { diff --git a/arch/arm/boot/dts/at91sam9xe.dtsi b/arch/arm/boot/dts/at91sam9xe.dtsi new file mode 100644 index 000000000000..0278f63b2daf --- /dev/null +++ b/arch/arm/boot/dts/at91sam9xe.dtsi @@ -0,0 +1,60 @@ +/* + * at91sam9xe.dtsi - Device Tree Include file for AT91SAM9XE family SoC + * + * Copyright (C) 2015 Atmel, + * 2015 Alexandre Belloni <alexandre.Belloni@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 "at91sam9260.dtsi" + +/ { + model = "Atmel AT91SAM9XE family SoC"; + compatible = "atmel,at91sam9xe", "atmel,at91sam9260"; + + sram0: sram@002ff000 { + status = "disabled"; + }; + + sram1: sram@00300000 { + compatible = "mmio-sram"; + reg = <0x00300000 0x4000>; + }; +}; diff --git a/arch/arm/boot/dts/atlas7-evb.dts b/arch/arm/boot/dts/atlas7-evb.dts new file mode 100644 index 000000000000..49cf59a95572 --- /dev/null +++ b/arch/arm/boot/dts/atlas7-evb.dts @@ -0,0 +1,110 @@ +/* + * DTS file for CSR SiRFatlas7 Evaluation Board + * + * Copyright (c) 2014 Cambridge Silicon Radio Limited, a CSR plc group company. + * + * Licensed under GPLv2 or later. + */ + +/dts-v1/; + +/include/ "atlas7.dtsi" + +/ { + model = "CSR SiRFatlas7 Evaluation Board"; + compatible = "sirf,atlas7-cb", "sirf,atlas7"; + + chosen { + bootargs = "console=ttySiRF1,115200 earlyprintk"; + }; + + memory { + device_type = "memory"; + reg = <0x40000000 0x20000000>; + }; + + reserved-memory { + #address-cells = <1>; + #size-cells = <1>; + ranges; + + vpp_reserved: vpp_mem@5e800000 { + compatible = "sirf,reserved-memory"; + reg = <0x5e800000 0x800000>; + }; + + nanddisk_reserved: nanddisk@46000000 { + reg = <0x46000000 0x200000>; + no-map; + }; + }; + + + noc { + mediam { + nand@17050000 { + memory-region = <&nanddisk_reserved>; + }; + }; + + gnssm { + spi1: spi@18200000 { + status = "okay"; + spiflash: macronix@0{ + status = "okay"; + compatible = "macronix,mx25l6405d"; + reg = <0>; + spi-max-frequency = <37500000>; + spi-cpha; + spi-cpol; + #address-cells = <1>; + #size-cells = <1>; + partitions@0 { + label = "myspiboot"; + reg = <0x0 0x800000>; + }; + }; + }; + }; + + btm { + uart6: uart@11000000 { + status = "okay"; + sirf,uart-has-rtscts; + }; + }; + + disp-iobg { + vpp@13110000 { + memory-region = <&vpp_reserved>; + }; + }; + + display0: display@0 { + compatible = "lvds-panel"; + source = "lvds.0"; + + bl-gpios = <&gpio_1 63 0>; + data-lines = <24>; + + display-timings { + native-mode = <&timing0>; + timing0: timing0 { + clock-frequency = <60000000>; + hactive = <1024>; + vactive = <600>; + hfront-porch = <220>; + hback-porch = <100>; + hsync-len = <1>; + vback-porch = <10>; + vfront-porch = <25>; + vsync-len = <1>; + hsync-active = <0>; + vsync-active = <0>; + de-active = <1>; + pixelclk-active = <1>; + }; + }; + }; + }; +}; diff --git a/arch/arm/boot/dts/atlas7.dtsi b/arch/arm/boot/dts/atlas7.dtsi new file mode 100644 index 000000000000..a753178abc85 --- /dev/null +++ b/arch/arm/boot/dts/atlas7.dtsi @@ -0,0 +1,813 @@ +/* + * DTS file for CSR SiRFatlas7 SoC + * + * Copyright (c) 2014 Cambridge Silicon Radio Limited, a CSR plc group company. + * + * Licensed under GPLv2 or later. + */ + +/include/ "skeleton.dtsi" +/ { + compatible = "sirf,atlas7"; + #address-cells = <1>; + #size-cells = <1>; + interrupt-parent = <&gic>; + aliases { + serial0 = &uart0; + serial1 = &uart1; + serial2 = &uart2; + serial3 = &uart3; + serial4 = &uart4; + serial5 = &uart5; + serial6 = &uart6; + serial9 = &usp2; + }; + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu@0 { + device_type = "cpu"; + compatible = "arm,cortex-a7"; + reg = <0>; + }; + cpu@1 { + device_type = "cpu"; + compatible = "arm,cortex-a7"; + reg = <1>; + }; + }; + + noc { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x10000000 0x10000000 0xc0000000>; + + gic: interrupt-controller@10301000 { + compatible = "arm,cortex-a9-gic"; + interrupt-controller; + #interrupt-cells = <3>; + reg = <0x10301000 0x1000>, + <0x10302000 0x0100>; + }; + + pmu_regulator: pmu_regulator@10E30020 { + compatible = "sirf,atlas7-pmu-ldo"; + reg = <0x10E30020 0x4>; + ldo: ldo { + regulator-name = "ldo"; + }; + }; + + atlas7_codec: atlas7_codec@10E30000 { + #sound-dai-cells = <0>; + compatible = "sirf,atlas7-codec"; + reg = <0x10E30000 0x400>; + clocks = <&car 62>; + ldo-supply = <&ldo>; + }; + + atlas7_iacc: atlas7_iacc@10D01000 { + #sound-dai-cells = <0>; + compatible = "sirf,atlas7-iacc"; + reg = <0x10D01000 0x100>; + dmas = <&dmac3 0>, <&dmac3 7>, <&dmac3 8>, + <&dmac3 3>, <&dmac3 9>; + dma-names = "rx", "tx0", "tx1", "tx2", "tx3"; + clocks = <&car 62>; + }; + + ipc@13240000 { + compatible = "sirf,atlas7-ipc"; + ranges = <0x13240000 0x13240000 0x00010000>; + #address-cells = <1>; + #size-cells = <1>; + + hwspinlock { + compatible = "sirf,hwspinlock"; + reg = <0x13240000 0x00010000>; + + num-spinlocks = <30>; + }; + + ns_m3_rproc@0 { + compatible = "sirf,ns2m30-rproc"; + reg = <0x13240000 0x00010000>; + interrupts = <0 123 0>; + }; + + ns_m3_rproc@1 { + compatible = "sirf,ns2m31-rproc"; + reg = <0x13240000 0x00010000>; + interrupts = <0 126 0>; + }; + + ns_kal_rproc@0 { + compatible = "sirf,ns2kal0-rproc"; + reg = <0x13240000 0x00010000>; + interrupts = <0 124 0>; + }; + + ns_kal_rproc@1 { + compatible = "sirf,ns2kal1-rproc"; + reg = <0x13240000 0x00010000>; + interrupts = <0 127 0>; + }; + }; + + pinctrl: ioc@18880000 { + compatible = "sirf,atlas7-ioc"; + reg = <0x18880000 0x1000>, + <0x10E40000 0x1000>; + }; + + pmipc { + compatible = "arteris, flexnoc", "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x13240000 0x13240000 0x00010000>; + pmipc@0x13240000 { + compatible = "sirf,atlas7-pmipc"; + reg = <0x13240000 0x00010000>; + }; + }; + + dramfw { + compatible = "arteris, flexnoc", "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x10830000 0x10830000 0x18000>; + dramfw@10820000 { + compatible = "sirf,nocfw-dramfw"; + reg = <0x10830000 0x18000>; + }; + }; + + spramfw { + compatible = "arteris, flexnoc", "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x10250000 0x10250000 0x3000>; + spramfw@10820000 { + compatible = "sirf,nocfw-spramfw"; + reg = <0x10250000 0x3000>; + }; + }; + + cpum { + compatible = "arteris, flexnoc", "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x10200000 0x10200000 0x3000>; + cpum@10200000 { + compatible = "sirf,nocfw-cpum"; + reg = <0x10200000 0x3000>; + }; + }; + + cgum { + compatible = "arteris, flexnoc", "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x18641000 0x18641000 0x3000>, + <0x18620000 0x18620000 0x1000>; + + cgum@18641000 { + compatible = "sirf,nocfw-cgum"; + reg = <0x18641000 0x3000>; + }; + + car: clock-controller@18620000 { + compatible = "sirf,atlas7-car"; + reg = <0x18620000 0x1000>; + #clock-cells = <1>; + #reset-cells = <1>; + }; + }; + + gnssm { + compatible = "arteris, flexnoc", "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x18000000 0x18000000 0x0000ffff>, + <0x18010000 0x18010000 0x1000>, + <0x18020000 0x18020000 0x1000>, + <0x18030000 0x18030000 0x1000>, + <0x18040000 0x18040000 0x1000>, + <0x18050000 0x18050000 0x1000>, + <0x18060000 0x18060000 0x1000>, + <0x18100000 0x18100000 0x3000>, + <0x18250000 0x18250000 0x10000>, + <0x18200000 0x18200000 0x1000>; + + dmac0: dma-controller@18000000 { + cell-index = <0>; + compatible = "sirf,atlas7-dmac"; + reg = <0x18000000 0x1000>; + interrupts = <0 12 0>; + clocks = <&car 89>; + dma-channels = <16>; + #dma-cells = <1>; + }; + + gnssmfw@0x18100000 { + compatible = "sirf,nocfw-gnssm"; + reg = <0x18100000 0x3000>; + }; + + uart0: uart@18010000 { + cell-index = <0>; + compatible = "sirf,atlas7-uart"; + reg = <0x18010000 0x1000>; + interrupts = <0 17 0>; + clocks = <&car 90>; + fifosize = <128>; + dmas = <&dmac0 3>, <&dmac0 2>; + dma-names = "rx", "tx"; + }; + + uart1: uart@18020000 { + cell-index = <1>; + compatible = "sirf,atlas7-uart"; + reg = <0x18020000 0x1000>; + interrupts = <0 18 0>; + clocks = <&car 88>; + fifosize = <32>; + }; + + uart2: uart@18030000 { + cell-index = <2>; + compatible = "sirf,atlas7-uart"; + reg = <0x18030000 0x1000>; + interrupts = <0 19 0>; + clocks = <&car 91>; + fifosize = <128>; + dmas = <&dmac0 6>, <&dmac0 7>; + dma-names = "rx", "tx"; + status = "disabled"; + }; + uart3: uart@18040000 { + cell-index = <3>; + compatible = "sirf,atlas7-uart"; + reg = <0x18040000 0x1000>; + interrupts = <0 66 0>; + clocks = <&car 92>; + fifosize = <128>; + dmas = <&dmac0 4>, <&dmac0 5>; + dma-names = "rx", "tx"; + status = "disabled"; + }; + uart4: uart@18050000 { + cell-index = <4>; + compatible = "sirf,atlas7-uart"; + reg = <0x18050000 0x1000>; + interrupts = <0 69 0>; + clocks = <&car 93>; + fifosize = <128>; + dmas = <&dmac0 0>, <&dmac0 1>; + dma-names = "rx", "tx"; + status = "disabled"; + }; + uart5: uart@18060000 { + cell-index = <5>; + compatible = "sirf,atlas7-uart"; + reg = <0x18060000 0x1000>; + interrupts = <0 71 0>; + clocks = <&car 94>; + fifosize = <128>; + dmas = <&dmac0 8>, <&dmac0 9>; + dma-names = "rx", "tx"; + status = "disabled"; + }; + dspub@18250000 { + compatible = "dx,cc44p"; + reg = <0x18250000 0x10000>; + interrupts = <0 27 0>; + }; + + spi1: spi@18200000 { + compatible = "sirf,prima2-spi"; + reg = <0x18200000 0x1000>; + interrupts = <0 16 0>; + clocks = <&car 95>; + #address-cells = <1>; + #size-cells = <0>; + dmas = <&dmac0 12>, <&dmac0 13>; + dma-names = "rx", "tx"; + status = "disabled"; + }; + }; + + + gpum { + compatible = "arteris, flexnoc", "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x13000000 0x13000000 0x3000>; + gpum@0x13000000 { + compatible = "sirf,nocfw-gpum"; + reg = <0x13000000 0x3000>; + }; + }; + + mediam { + compatible = "arteris, flexnoc", "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x16000000 0x16000000 0x00200000>, + <0x17020000 0x17020000 0x1000>, + <0x17030000 0x17030000 0x1000>, + <0x17040000 0x17040000 0x1000>, + <0x17050000 0x17050000 0x10000>, + <0x17060000 0x17060000 0x200>, + <0x17060200 0x17060200 0x100>, + <0x17070000 0x17070000 0x200>, + <0x17070200 0x17070200 0x100>, + <0x170A0000 0x170A0000 0x3000>; + + mediam@170A0000 { + compatible = "sirf,nocfw-mediam"; + reg = <0x170A0000 0x3000>; + }; + + gpio_0: gpio_mediam@17040000 { + #gpio-cells = <2>; + #interrupt-cells = <2>; + compatible = "sirf,atlas7-gpio"; + reg = <0x17040000 0x1000>; + interrupts = <0 13 0>, <0 14 0>; + clocks = <&car 107>; + clock-names = "gpio0_io"; + gpio-controller; + interrupt-controller; + }; + + nand@17050000 { + compatible = "sirf,atlas7-nand"; + reg = <0x17050000 0x10000>; + interrupts = <0 41 0>; + clocks = <&car 108>, <&car 112>; + clock-names = "nand_io", "nand_nand"; + }; + + sd0: sdhci@16000000 { + cell-index = <0>; + compatible = "sirf,atlas7-sdhc"; + reg = <0x16000000 0x100000>; + interrupts = <0 38 0>; + clocks = <&car 109>, <&car 111>; + clock-names = "core", "iface"; + wp-inverted; + non-removable; + status = "disabled"; + bus-width = <8>; + }; + + sd1: sdhci@16100000 { + cell-index = <1>; + compatible = "sirf,atlas7-sdhc"; + reg = <0x16100000 0x100000>; + interrupts = <0 38 0>; + clocks = <&car 109>, <&car 111>; + clock-names = "core", "iface"; + non-removable; + status = "disabled"; + bus-width = <8>; + }; + + usb0: usb@17060000 { + cell-index = <0>; + compatible = "sirf,atlas7-usb"; + reg = <0x17060000 0x200>; + interrupts = <0 10 0>; + clocks = <&car 113>; + sirf,usbphy = <&usbphy0>; + phy_type = "utmi"; + dr_mode = "otg"; + maximum-speed = "high-speed"; + status = "okay"; + }; + + usb1: usb@17070000 { + cell-index = <1>; + compatible = "sirf,atlas7-usb"; + reg = <0x17070000 0x200>; + interrupts = <0 11 0>; + clocks = <&car 114>; + sirf,usbphy = <&usbphy1>; + phy_type = "utmi"; + dr_mode = "host"; + maximum-speed = "high-speed"; + status = "okay"; + }; + + usbphy0: usbphy@0 { + compatible = "sirf,atlas7-usbphy"; + reg = <0x17060200 0x100>; + clocks = <&car 115>; + status = "okay"; + }; + + usbphy1: usbphy@1 { + compatible = "sirf,atlas7-usbphy"; + reg = <0x17070200 0x100>; + clocks = <&car 116>; + status = "okay"; + }; + + i2c0: i2c@17020000 { + cell-index = <0>; + compatible = "sirf,prima2-i2c"; + reg = <0x17020000 0x1000>; + interrupts = <0 24 0>; + clocks = <&car 105>; + #address-cells = <1>; + #size-cells = <0>; + }; + + }; + + vdifm { + compatible = "arteris, flexnoc", "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x13290000 0x13290000 0x3000>, + <0x13300000 0x13300000 0x1000>, + <0x14200000 0x14200000 0x600000>; + + vdifm@13290000 { + compatible = "sirf,nocfw-vdifm"; + reg = <0x13290000 0x3000>; + }; + + gpio_1: gpio_vdifm@13300000 { + #gpio-cells = <2>; + #interrupt-cells = <2>; + compatible = "sirf,atlas7-gpio"; + reg = <0x13300000 0x1000>; + interrupts = <0 43 0>, <0 44 0>, <0 45 0>; + clocks = <&car 84>; + clock-names = "gpio1_io"; + gpio-controller; + interrupt-controller; + }; + + sd2: sdhci@14200000 { + cell-index = <2>; + compatible = "sirf,atlas7-sdhc"; + reg = <0x14200000 0x100000>; + interrupts = <0 23 0>; + clocks = <&car 70>, <&car 75>; + clock-names = "core", "iface"; + status = "disabled"; + bus-width = <4>; + sd-uhs-sdr50; + vqmmc-supply = <&vqmmc>; + vqmmc: vqmmc@2 { + regulator-min-microvolt = <1650000>; + regulator-max-microvolt = <1950000>; + regulator-name = "vqmmc-ldo"; + regulator-type = "voltage"; + regulator-boot-on; + regulator-allow-bypass; + }; + }; + + sd3: sdhci@14300000 { + cell-index = <3>; + compatible = "sirf,atlas7-sdhc"; + reg = <0x14300000 0x100000>; + interrupts = <0 23 0>; + clocks = <&car 76>, <&car 81>; + clock-names = "core", "iface"; + status = "disabled"; + bus-width = <4>; + }; + + sd5: sdhci@14500000 { + cell-index = <5>; + compatible = "sirf,atlas7-sdhc"; + reg = <0x14500000 0x100000>; + interrupts = <0 39 0>; + clocks = <&car 71>, <&car 76>; + clock-names = "core", "iface"; + status = "disabled"; + bus-width = <4>; + loop-dma; + }; + + sd6: sdhci@14600000 { + cell-index = <6>; + compatible = "sirf,atlas7-sdhc"; + reg = <0x14600000 0x100000>; + interrupts = <0 98 0>; + clocks = <&car 72>, <&car 77>; + clock-names = "core", "iface"; + status = "disabled"; + bus-width = <4>; + }; + + sd7: sdhci@14700000 { + cell-index = <7>; + compatible = "sirf,atlas7-sdhc"; + reg = <0x14700000 0x100000>; + interrupts = <0 98 0>; + clocks = <&car 72>, <&car 77>; + clock-names = "core", "iface"; + status = "disabled"; + bus-width = <4>; + }; + }; + + audiom { + compatible = "arteris, flexnoc", "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x10d50000 0x10d50000 0x0000ffff>, + <0x10d60000 0x10d60000 0x0000ffff>, + <0x10d80000 0x10d80000 0x0000ffff>, + <0x10d90000 0x10d90000 0x0000ffff>, + <0x10ED0000 0x10ED0000 0x3000>, + <0x10dc8000 0x10dc8000 0x1000>, + <0x10dc0000 0x10dc0000 0x1000>, + <0x10db0000 0x10db0000 0x4000>, + <0x10d40000 0x10d40000 0x1000>, + <0x10d30000 0x10d30000 0x1000>; + + timer@10dc0000 { + compatible = "sirf,atlas7-tick"; + reg = <0x10dc0000 0x1000>; + interrupts = <0 0 0>, + <0 1 0>, + <0 2 0>, + <0 49 0>, + <0 50 0>, + <0 51 0>; + clocks = <&car 47>; + }; + + timerb@10dc8000 { + compatible = "sirf,atlas7-tick"; + reg = <0x10dc8000 0x1000>; + interrupts = <0 74 0>, + <0 75 0>, + <0 76 0>, + <0 77 0>, + <0 78 0>, + <0 79 0>; + clocks = <&car 47>; + }; + + vip0@10db0000 { + compatible = "sirf,atlas7-vip0"; + reg = <0x10db0000 0x2000>; + interrupts = <0 85 0>; + sirf,vip_cma_size = <0xC00000>; + }; + + cvd@10db2000 { + compatible = "sirf,cvd"; + reg = <0x10db2000 0x2000>; + clocks = <&car 46>; + }; + + dmac2: dma-controller@10d50000 { + cell-index = <2>; + compatible = "sirf,atlas7-dmac"; + reg = <0x10d50000 0xffff>; + interrupts = <0 55 0>; + clocks = <&car 60>; + dma-channels = <16>; + #dma-cells = <1>; + }; + + dmac3: dma-controller@10d60000 { + cell-index = <3>; + compatible = "sirf,atlas7-dmac"; + reg = <0x10d60000 0xffff>; + interrupts = <0 56 0>; + clocks = <&car 61>; + dma-channels = <16>; + #dma-cells = <1>; + }; + + adc: adc@10d80000 { + compatible = "sirf,atlas7-adc"; + reg = <0x10d80000 0xffff>; + interrupts = <0 34 0>; + clocks = <&car 49>; + #io-channel-cells = <1>; + }; + + pulsec@10d90000 { + compatible = "sirf,prima2-pulsec"; + reg = <0x10d90000 0xffff>; + interrupts = <0 42 0>; + clocks = <&car 54>; + }; + + audiom@10ED0000 { + compatible = "sirf,nocfw-audiom"; + reg = <0x10ED0000 0x3000>; + interrupts = <0 102 0>; + }; + + usp1: usp@10d30000 { + cell-index = <1>; + reg = <0x10d30000 0x1000>; + fifosize = <512>; + clocks = <&car 58>; + dmas = <&dmac2 6>, <&dmac2 7>; + dma-names = "rx", "tx"; + }; + + usp2: usp@10d40000 { + cell-index = <2>; + reg = <0x10d40000 0x1000>; + interrupts = <0 22 0>; + clocks = <&car 59>; + dmas = <&dmac2 12>, <&dmac2 13>; + dma-names = "rx", "tx"; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + }; + + ddrm { + compatible = "arteris, flexnoc", "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x10820000 0x10820000 0x3000>, + <0x10800000 0x10800000 0x2000>; + ddrm@10820000 { + compatible = "sirf,nocfw-ddrm"; + reg = <0x10820000 0x3000>; + interrupts = <0 105 0>; + }; + + memory-controller@0x10800000 { + compatible = "sirf,atlas7-memc"; + reg = <0x10800000 0x2000>; + }; + + }; + + btm { + compatible = "arteris, flexnoc", "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x11002000 0x11002000 0x0000ffff>, + <0x11010000 0x11010000 0x3000>, + <0x11000000 0x11000000 0x1000>, + <0x11001000 0x11001000 0x1000>; + + dmac4: dma-controller@11002000 { + cell-index = <4>; + compatible = "sirf,atlas7-dmac"; + reg = <0x11002000 0x1000>; + interrupts = <0 99 0>; + clocks = <&car 130>; + dma-channels = <16>; + #dma-cells = <1>; + }; + uart6: uart@11000000 { + cell-index = <6>; + compatible = "sirf,atlas7-bt-uart", + "sirf,atlas7-uart"; + reg = <0x11000000 0x1000>; + interrupts = <0 100 0>; + clocks = <&car 131>, <&car 133>, <&car 134>; + clock-names = "uart", "general", "noc"; + fifosize = <128>; + dmas = <&dmac4 12>, <&dmac4 13>; + dma-names = "rx", "tx"; + status = "disabled"; + }; + + usp3: usp@11001000 { + compatible = "sirf,atlas7-bt-usp", + "sirf,prima2-usp-pcm"; + cell-index = <3>; + reg = <0x11001000 0x1000>; + fifosize = <512>; + clocks = <&car 132>, <&car 129>, <&car 133>, + <&car 134>, <&car 135>; + clock-names = "usp3_io", "a7ca_btss", "a7ca_io", + "noc_btm_io", "thbtm_io"; + dmas = <&dmac4 0>, <&dmac4 1>; + dma-names = "rx", "tx"; + }; + + btm@11010000 { + compatible = "sirf,nocfw-btm"; + reg = <0x11010000 0x3000>; + }; + }; + + rtcm { + compatible = "arteris, flexnoc", "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x18810000 0x18810000 0x3000>, + <0x18840000 0x18840000 0x1000>, + <0x18890000 0x18890000 0x1000>, + <0x188B0000 0x188B0000 0x10000>, + <0x188D0000 0x188D0000 0x1000>; + rtcm@18810000 { + compatible = "sirf,nocfw-rtcm"; + reg = <0x18810000 0x3000>; + interrupts = <0 109 0>; + }; + + gpio_2: gpio_rtcm@18890000 { + #gpio-cells = <2>; + #interrupt-cells = <2>; + compatible = "sirf,atlas7-gpio"; + reg = <0x18890000 0x1000>; + interrupts = <0 47 0>; + gpio-controller; + interrupt-controller; + }; + + rtc-iobg@18840000 { + compatible = "sirf,prima2-rtciobg", + "sirf-prima2-rtciobg-bus", + "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + reg = <0x18840000 0x1000>; + + sysrtc@2000 { + compatible = "sirf,prima2-sysrtc"; + reg = <0x2000 0x100>; + interrupts = <0 52 0>; + }; + pwrc@3000 { + compatible = "sirf,atlas7-pwrc"; + reg = <0x3000 0x100>; + }; + }; + + qspi: flash@188B0000 { + cell-index = <0>; + compatible = "sirf,atlas7-qspi-nor"; + reg = <0x188B0000 0x10000>; + interrupts = <0 15 0>; + #address-cells = <1>; + #size-cells = <0>; + }; + + retain@0x188D0000 { + compatible = "sirf,atlas7-retain"; + reg = <0x188D0000 0x1000>; + }; + + }; + disp-iobg { + /* lcdc0 */ + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x13100000 0x13100000 0x20000>, + <0x10e10000 0x10e10000 0x10000>; + + lcd@13100000 { + compatible = "sirf,atlas7-lcdc"; + reg = <0x13100000 0x10000>; + interrupts = <0 30 0>; + clocks = <&car 79>; + }; + vpp@13110000 { + compatible = "sirf,atlas7-vpp"; + reg = <0x13110000 0x10000>; + interrupts = <0 31 0>; + clocks = <&car 78>; + resets = <&car 29>; + }; + lvds@10e10000 { + compatible = "sirf,atlas7-lvdsc"; + reg = <0x10e10000 0x10000>; + interrupts = <0 64 0>; + clocks = <&car 54>; + resets = <&car 29>; + }; + + }; + + graphics-iobg { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x12000000 0x12000000 0x1000000>; + + graphics@12000000 { + compatible = "powervr,sgx531"; + reg = <0x12000000 0x1000000>; + interrupts = <0 6 0>; + clocks = <&car 126>; + }; + }; + }; +}; diff --git a/arch/arm/boot/dts/axp209.dtsi b/arch/arm/boot/dts/axp209.dtsi new file mode 100644 index 000000000000..c20cf537f5a5 --- /dev/null +++ b/arch/arm/boot/dts/axp209.dtsi @@ -0,0 +1,97 @@ +/* + * 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. + * + * You should have received a copy of the GNU General Public + * License along with this file; 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. + */ + +/* + * AXP202/209 Integrated Power Management Chip + * http://www.x-powers.com/product/AXP20X.php + * http://dl.linux-sunxi.org/AXP/AXP209%20Datasheet%20v1.0_cn.pdf + */ + +&axp209 { + compatible = "x-powers,axp209"; + interrupt-controller; + #interrupt-cells = <1>; + + regulators { + /* Default work frequency for buck regulators */ + x-powers,dcdc-freq = <1500>; + + reg_dcdc2: dcdc2 { + regulator-name = "dcdc2"; + }; + + reg_dcdc3: dcdc3 { + regulator-name = "dcdc3"; + }; + + reg_ldo1: ldo1 { + /* LDO1 is a fixed output regulator */ + regulator-always-on; + regulator-min-microvolt = <1300000>; + regulator-max-microvolt = <1300000>; + regulator-name = "ldo1"; + }; + + reg_ldo2: ldo2 { + regulator-name = "ldo2"; + }; + + reg_ldo3: ldo3 { + regulator-name = "ldo3"; + }; + + reg_ldo4: ldo4 { + regulator-name = "ldo4"; + }; + + reg_ldo5: ldo5 { + regulator-name = "ldo5"; + }; + }; +}; diff --git a/arch/arm/boot/dts/bcm4708-buffalo-wzr-1750dhp.dts b/arch/arm/boot/dts/bcm4708-buffalo-wzr-1750dhp.dts index 5fc0fae03092..b359c1e6178e 100644 --- a/arch/arm/boot/dts/bcm4708-buffalo-wzr-1750dhp.dts +++ b/arch/arm/boot/dts/bcm4708-buffalo-wzr-1750dhp.dts @@ -23,11 +23,77 @@ reg = <0x00000000 0x08000000>; }; + spi { + compatible = "spi-gpio"; + num-chipselects = <1>; + gpio-sck = <&chipcommon 7 0>; + gpio-mosi = <&chipcommon 4 0>; + cs-gpios = <&chipcommon 6 0>; + #address-cells = <1>; + #size-cells = <0>; + + hc595: gpio_spi@0 { + compatible = "fairchild,74hc595"; + reg = <0>; + registers-number = <1>; + spi-max-frequency = <100000>; + + gpio-controller; + #gpio-cells = <2>; + + }; + }; + + leds { + compatible = "gpio-leds"; + + power0 { + label = "bcm53xx:red:power"; + gpios = <&hc595 1 GPIO_ACTIVE_HIGH>; + linux,default-trigger = "default-off"; + }; + + power1 { + label = "bcm53xx:white:power"; + gpios = <&hc595 2 GPIO_ACTIVE_HIGH>; + linux,default-trigger = "default-on"; + }; + + router0 { + label = "bcm53xx:blue:router"; + gpios = <&hc595 3 GPIO_ACTIVE_HIGH>; + linux,default-trigger = "default-on"; + }; + + router1 { + label = "bcm53xx:amber:router"; + gpios = <&hc595 4 GPIO_ACTIVE_HIGH>; + linux,default-trigger = "default-off"; + }; + + wan { + label = "bcm53xx:blue:wan"; + gpios = <&hc595 5 GPIO_ACTIVE_HIGH>; + linux,default-trigger = "default-on"; + }; + + wireless0 { + label = "bcm53xx:blue:wireless"; + gpios = <&hc595 6 GPIO_ACTIVE_HIGH>; + linux,default-trigger = "default-off"; + }; + + wireless1 { + label = "bcm53xx:amber:wireless"; + gpios = <&hc595 7 GPIO_ACTIVE_HIGH>; + linux,default-trigger = "default-off"; + }; + }; + gpio-keys { compatible = "gpio-keys"; #address-cells = <1>; #size-cells = <0>; - poll-interval = <200>; restart { label = "Reset"; diff --git a/arch/arm/boot/dts/bcm4708-luxul-xwc-1000.dts b/arch/arm/boot/dts/bcm4708-luxul-xwc-1000.dts new file mode 100644 index 000000000000..946c728c4eb7 --- /dev/null +++ b/arch/arm/boot/dts/bcm4708-luxul-xwc-1000.dts @@ -0,0 +1,60 @@ +/* + * Broadcom BCM470X / BCM5301X ARM platform code. + * DTS for Luxul XWC-1000 + * + * Copyright 2014 Luxul Inc. + * + * Licensed under the GNU/GPL. See COPYING for details. + */ + +/dts-v1/; + +#include "bcm4708.dtsi" + +/ { + compatible = "luxul,xwc-1000", "brcm,bcm4708"; + model = "Luxul XWC-1000 (BCM4708)"; + + chosen { + bootargs = "console=ttyS0,115200"; + }; + + memory { + reg = <0x00000000 0x08000000>; + }; + + axi@18000000 { + nand@28000 { + reg = <0x00028000 0x1000>; + #address-cells = <1>; + #size-cells = <1>; + + partition@0 { + label = "ubi"; + reg = <0x00000000 0x08000000>; + }; + }; + }; + + leds { + compatible = "gpio-leds"; + + status { + label = "bcm53xx:green:status"; + gpios = <&chipcommon 0 GPIO_ACTIVE_HIGH>; + linux,default-trigger = "timer"; + }; + }; + + gpio-keys { + compatible = "gpio-keys"; + #address-cells = <1>; + #size-cells = <0>; + + restart { + label = "Reset"; + linux,code = <KEY_RESTART>; + gpios = <&chipcommon 7 GPIO_ACTIVE_LOW>; + }; + }; +}; diff --git a/arch/arm/boot/dts/bcm4708-netgear-r6250.dts b/arch/arm/boot/dts/bcm4708-netgear-r6250.dts index 4ed7de1058b7..f18c9d9b2f2c 100644 --- a/arch/arm/boot/dts/bcm4708-netgear-r6250.dts +++ b/arch/arm/boot/dts/bcm4708-netgear-r6250.dts @@ -71,7 +71,6 @@ compatible = "gpio-keys"; #address-cells = <1>; #size-cells = <0>; - poll-interval = <200>; wps { label = "WPS"; diff --git a/arch/arm/boot/dts/bcm4708-netgear-r6300-v2.dts b/arch/arm/boot/dts/bcm4708-netgear-r6300-v2.dts index 12fc2a01e6ab..39910428246a 100644 --- a/arch/arm/boot/dts/bcm4708-netgear-r6300-v2.dts +++ b/arch/arm/boot/dts/bcm4708-netgear-r6300-v2.dts @@ -61,7 +61,6 @@ compatible = "gpio-keys"; #address-cells = <1>; #size-cells = <0>; - poll-interval = <200>; wps { label = "WPS"; diff --git a/arch/arm/boot/dts/bcm47081-asus-rt-n18u.dts b/arch/arm/boot/dts/bcm47081-asus-rt-n18u.dts index fb76378bd511..0ee85ea10bb2 100644 --- a/arch/arm/boot/dts/bcm47081-asus-rt-n18u.dts +++ b/arch/arm/boot/dts/bcm47081-asus-rt-n18u.dts @@ -61,7 +61,6 @@ compatible = "gpio-keys"; #address-cells = <1>; #size-cells = <0>; - poll-interval = <200>; restart { label = "Reset"; diff --git a/arch/arm/boot/dts/bcm47081-buffalo-wzr-600dhp2.dts b/arch/arm/boot/dts/bcm47081-buffalo-wzr-600dhp2.dts index bbb414fbad65..db9131e03268 100644 --- a/arch/arm/boot/dts/bcm47081-buffalo-wzr-600dhp2.dts +++ b/arch/arm/boot/dts/bcm47081-buffalo-wzr-600dhp2.dts @@ -23,11 +23,77 @@ reg = <0x00000000 0x08000000>; }; + spi { + compatible = "spi-gpio"; + num-chipselects = <1>; + gpio-sck = <&chipcommon 7 0>; + gpio-mosi = <&chipcommon 4 0>; + cs-gpios = <&chipcommon 6 0>; + #address-cells = <1>; + #size-cells = <0>; + + hc595: gpio_spi@0 { + compatible = "fairchild,74hc595"; + reg = <0>; + registers-number = <1>; + spi-max-frequency = <100000>; + + gpio-controller; + #gpio-cells = <2>; + + }; + }; + + leds { + compatible = "gpio-leds"; + + power0 { + label = "bcm53xx:green:power"; + gpios = <&hc595 1 GPIO_ACTIVE_HIGH>; + linux,default-trigger = "default-on"; + }; + + power1 { + label = "bcm53xx:red:power"; + gpios = <&hc595 2 GPIO_ACTIVE_HIGH>; + linux,default-trigger = "default-off"; + }; + + router0 { + label = "bcm53xx:green:router"; + gpios = <&hc595 3 GPIO_ACTIVE_HIGH>; + linux,default-trigger = "default-on"; + }; + + router1 { + label = "bcm53xx:amber:router"; + gpios = <&hc595 4 GPIO_ACTIVE_HIGH>; + linux,default-trigger = "default-off"; + }; + + wan { + label = "bcm53xx:green:wan"; + gpios = <&hc595 5 GPIO_ACTIVE_HIGH>; + linux,default-trigger = "default-on"; + }; + + wireless0 { + label = "bcm53xx:green:wireless"; + gpios = <&hc595 6 GPIO_ACTIVE_HIGH>; + linux,default-trigger = "default-off"; + }; + + wireless1 { + label = "bcm53xx:amber:wireless"; + gpios = <&hc595 7 GPIO_ACTIVE_HIGH>; + linux,default-trigger = "default-off"; + }; + }; + gpio-keys { compatible = "gpio-keys"; #address-cells = <1>; #size-cells = <0>; - poll-interval = <200>; aoss { label = "AOSS"; diff --git a/arch/arm/boot/dts/bcm47081-buffalo-wzr-900dhp.dts b/arch/arm/boot/dts/bcm47081-buffalo-wzr-900dhp.dts new file mode 100644 index 000000000000..7d6868acb1c6 --- /dev/null +++ b/arch/arm/boot/dts/bcm47081-buffalo-wzr-900dhp.dts @@ -0,0 +1,37 @@ +/* + * Broadcom BCM470X / BCM5301X ARM platform code. + * DTS for Buffalo WZR-900DHP + * + * Copyright (C) 2015 RafaÅ‚ MiÅ‚ecki <zajec5@gmail.com> + * + * Licensed under the GNU/GPL. See COPYING for details. + */ + +/dts-v1/; + +#include "bcm47081.dtsi" + +/ { + compatible = "buffalo,wzr-900dhp", "brcm,bcm47081", "brcm,bcm4708"; + model = "Buffalo WZR-900DHP (BCM47081)"; + + chosen { + bootargs = "console=ttyS0,115200"; + }; + + memory { + reg = <0x00000000 0x08000000>; + }; + + gpio-keys { + compatible = "gpio-keys"; + #address-cells = <1>; + #size-cells = <0>; + + restart { + label = "Reset"; + linux,code = <KEY_RESTART>; + gpios = <&chipcommon 11 GPIO_ACTIVE_LOW>; + }; + }; +}; diff --git a/arch/arm/boot/dts/berlin2.dtsi b/arch/arm/boot/dts/berlin2.dtsi index 015a06c67c91..63d00a63cfa6 100644 --- a/arch/arm/boot/dts/berlin2.dtsi +++ b/arch/arm/boot/dts/berlin2.dtsi @@ -104,7 +104,7 @@ local-timer@ad0600 { compatible = "arm,cortex-a9-twd-timer"; reg = <0xad0600 0x20>; - interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_HIGH>; + interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_HIGH)>; clocks = <&chip CLKID_TWD>; }; diff --git a/arch/arm/boot/dts/berlin2cd.dtsi b/arch/arm/boot/dts/berlin2cd.dtsi index 230df3b1770e..81b670ac494a 100644 --- a/arch/arm/boot/dts/berlin2cd.dtsi +++ b/arch/arm/boot/dts/berlin2cd.dtsi @@ -45,6 +45,11 @@ ranges = <0 0xf7000000 0x1000000>; + pmu { + compatible = "arm,cortex-a9-pmu"; + interrupts = <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>; + }; + sdhci0: sdhci@ab0000 { compatible = "mrvl,pxav3-mmc"; reg = <0xab0000 0x200>; @@ -71,7 +76,7 @@ local-timer@ad0600 { compatible = "arm,cortex-a9-twd-timer"; reg = <0xad0600 0x20>; - interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_HIGH>; + interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_HIGH)>; clocks = <&chip CLKID_TWD>; }; diff --git a/arch/arm/boot/dts/berlin2q.dtsi b/arch/arm/boot/dts/berlin2q.dtsi index e2f61f27944e..be5397288d24 100644 --- a/arch/arm/boot/dts/berlin2q.dtsi +++ b/arch/arm/boot/dts/berlin2q.dtsi @@ -63,6 +63,14 @@ ranges = <0 0xf7000000 0x1000000>; interrupt-parent = <&gic>; + pmu { + compatible = "arm,cortex-a9-pmu"; + interrupts = <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>; + }; + sdhci0: sdhci@ab0000 { compatible = "mrvl,pxav3-mmc"; reg = <0xab0000 0x200>; @@ -105,7 +113,7 @@ compatible = "arm,cortex-a9-twd-timer"; reg = <0xad0600 0x20>; clocks = <&chip CLKID_TWD>; - interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_HIGH>; + interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>; }; gic: interrupt-controller@ad1000 { diff --git a/arch/arm/boot/dts/cx92755.dtsi b/arch/arm/boot/dts/cx92755.dtsi new file mode 100644 index 000000000000..490c08075e67 --- /dev/null +++ b/arch/arm/boot/dts/cx92755.dtsi @@ -0,0 +1,113 @@ +/* + * Device Tree Include file for the Conexant Digicolor CX92755 SoC + * + * Author: Baruch Siach <baruch@tkos.co.il> + * + * Copyright (C) 2014 Paradox Innovation Ltd. + * + * 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 "skeleton.dtsi" + +/ { + compatible = "cnxt,cx92755"; + + interrupt-parent = <&intc>; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + cpu@0 { + device_type = "cpu"; + compatible = "arm,cortex-a8"; + reg = <0x0>; + }; + }; + + main_clk: main_clk { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <200000000>; + }; + + intc: interrupt-controller@f0000040 { + compatible = "cnxt,cx92755-ic"; + interrupt-controller; + #interrupt-cells = <1>; + reg = <0xf0000040 0x40>; + syscon = <&uc_regs>; + }; + + timer@f0000fc0 { + compatible = "cnxt,cx92755-timer"; + reg = <0xf0000fc0 0x40>; + interrupts = <19>, <31>, <34>, <35>, <52>, <53>, <54>, <55>; + clocks = <&main_clk>; + }; + + uc_regs: syscon@f00003a0 { + compatible = "cnxt,cx92755-uc", "syscon"; + reg = <0xf00003a0 0x10>; + }; + + uart0: uart@f0000740 { + compatible = "cnxt,cx92755-usart"; + reg = <0xf0000740 0x20>; + clocks = <&main_clk>; + interrupts = <44>; + status = "disabled"; + }; + + uart1: uart@f0000760 { + compatible = "cnxt,cx92755-usart"; + reg = <0xf0000760 0x20>; + clocks = <&main_clk>; + interrupts = <45>; + status = "disabled"; + }; + + uart2: uart@f0000780 { + compatible = "cnxt,cx92755-usart"; + reg = <0xf0000780 0x20>; + clocks = <&main_clk>; + interrupts = <46>; + status = "disabled"; + }; +}; diff --git a/arch/arm/boot/dts/cx92755_equinox.dts b/arch/arm/boot/dts/cx92755_equinox.dts new file mode 100644 index 000000000000..f33bf5635d47 --- /dev/null +++ b/arch/arm/boot/dts/cx92755_equinox.dts @@ -0,0 +1,74 @@ +/* + * Device Tree file for the Conexant Equinox CX92755 EVK + * + * Author: Baruch Siach <baruch@tkos.co.il> + * + * Copyright (C) 2014 Paradox Innovation Ltd. + * + * 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 "cx92755.dtsi" + +/ { + model = "Conexant Equinox CX92755 EVK"; + compatible = "cnxt,equinox", "cnxt,cx92755"; + + aliases { + serial0 = &uart0; + serial1 = &uart1; + serial2 = &uart2; + }; + + memory@0 { + reg = <0 0x8000000>; + device_type = "memory"; + }; + + chosen { + bootargs = "console=ttyS0,115200"; + stdout-path = &uart0; + }; +}; + +&uart0 { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/dm8168-evm.dts b/arch/arm/boot/dts/dm8168-evm.dts new file mode 100644 index 000000000000..857d0289ad4d --- /dev/null +++ b/arch/arm/boot/dts/dm8168-evm.dts @@ -0,0 +1,129 @@ +/* + * 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 "dm816x.dtsi" + +/ { + model = "DM8168 EVM"; + compatible = "ti,dm8168-evm", "ti,dm8168"; + + memory { + device_type = "memory"; + reg = <0x80000000 0x40000000 /* 1 GB */ + 0xc0000000 0x40000000>; /* 1 GB */ + }; + + /* FDC6331L controlled by SD_POW pin */ + vmmcsd_fixed: fixedregulator@0 { + compatible = "regulator-fixed"; + regulator-name = "vmmcsd_fixed"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + }; +}; + +&dm816x_pinmux { + mcspi1_pins: pinmux_mcspi1_pins { + pinctrl-single,pins = < + DM816X_IOPAD(0x0a94, PIN_INPUT | MUX_MODE0) /* SPI_SCLK */ + DM816X_IOPAD(0x0a98, PIN_OUTPUT | MUX_MODE0) /* SPI_SCS0 */ + DM816X_IOPAD(0x0aa8, PIN_INPUT | MUX_MODE0) /* SPI_D0 */ + DM816X_IOPAD(0x0aac, PIN_INPUT | MUX_MODE0) /* SPI_D1 */ + >; + }; +}; + +&i2c1 { + extgpio0: pcf8575@20 { + compatible = "nxp,pcf8575"; + reg = <0x20>; + gpio-controller; + #gpio-cells = <2>; + }; +}; + +&i2c2 { + extgpio1: pcf8575@20 { + compatible = "nxp,pcf8575"; + reg = <0x20>; + gpio-controller; + #gpio-cells = <2>; + }; +}; + +&gpmc { + ranges = <0 0 0x04000000 0x01000000>; /* CS0: 16MB for NAND */ + + nand@0,0 { + linux,mtd-name= "micron,mt29f2g16aadwp"; + reg = <0 0 4>; /* CS0, offset 0, IO size 4 */ + #address-cells = <1>; + #size-cells = <1>; + ti,nand-ecc-opt = "bch8"; + nand-bus-width = <16>; + gpmc,device-width = <2>; + gpmc,sync-clk-ps = <0>; + gpmc,cs-on-ns = <0>; + gpmc,cs-rd-off-ns = <44>; + gpmc,cs-wr-off-ns = <44>; + gpmc,adv-on-ns = <6>; + gpmc,adv-rd-off-ns = <34>; + gpmc,adv-wr-off-ns = <44>; + gpmc,we-on-ns = <0>; + gpmc,we-off-ns = <40>; + gpmc,oe-on-ns = <0>; + gpmc,oe-off-ns = <54>; + gpmc,access-ns = <64>; + gpmc,rd-cycle-ns = <82>; + gpmc,wr-cycle-ns = <82>; + gpmc,wait-on-read = "true"; + gpmc,wait-on-write = "true"; + gpmc,bus-turnaround-ns = <0>; + gpmc,cycle2cycle-delay-ns = <0>; + gpmc,clk-activation-ns = <0>; + gpmc,wait-monitoring-ns = <0>; + gpmc,wr-access-ns = <40>; + gpmc,wr-data-mux-bus-ns = <0>; + partition@0 { + label = "X-Loader"; + reg = <0 0x80000>; + }; + partition@0x80000 { + label = "U-Boot"; + reg = <0x80000 0x1c0000>; + }; + partition@0x1c0000 { + label = "Environment"; + reg = <0x240000 0x40000>; + }; + partition@0x280000 { + label = "Kernel"; + reg = <0x280000 0x500000>; + }; + partition@0x780000 { + label = "Filesystem"; + reg = <0x780000 0xf880000>; + }; + }; +}; + +&mcspi1 { + pinctrl-names = "default"; + pinctrl-0 = <&mcspi1_pins>; + + m25p80@0 { + compatible = "w25x32"; + spi-max-frequency = <48000000>; + reg = <0>; + #address-cells = <1>; + #size-cells = <1>; + }; +}; + +&mmc1 { + vmmc-supply = <&vmmcsd_fixed>; +}; diff --git a/arch/arm/boot/dts/dm816x-clocks.dtsi b/arch/arm/boot/dts/dm816x-clocks.dtsi new file mode 100644 index 000000000000..50d9d338fbe9 --- /dev/null +++ b/arch/arm/boot/dts/dm816x-clocks.dtsi @@ -0,0 +1,250 @@ +/* + * 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. + */ + +&scrm { + main_fapll: main_fapll { + #clock-cells = <1>; + compatible = "ti,dm816-fapll-clock"; + reg = <0x400 0x40>; + clocks = <&sys_clkin_ck &sys_clkin_ck>; + clock-indices = <1>, <2>, <3>, <4>, <5>, + <6>, <7>; + clock-output-names = "main_pll_clk1", + "main_pll_clk2", + "main_pll_clk3", + "main_pll_clk4", + "main_pll_clk5", + "main_pll_clk6", + "main_pll_clk7"; + }; + + ddr_fapll: ddr_fapll { + #clock-cells = <1>; + compatible = "ti,dm816-fapll-clock"; + reg = <0x440 0x30>; + clocks = <&sys_clkin_ck &sys_clkin_ck>; + clock-indices = <1>, <2>, <3>, <4>; + clock-output-names = "ddr_pll_clk1", + "ddr_pll_clk2", + "ddr_pll_clk3", + "ddr_pll_clk4"; + }; + + video_fapll: video_fapll { + #clock-cells = <1>; + compatible = "ti,dm816-fapll-clock"; + reg = <0x470 0x30>; + clocks = <&sys_clkin_ck &sys_clkin_ck>; + clock-indices = <1>, <2>, <3>; + clock-output-names = "video_pll_clk1", + "video_pll_clk2", + "video_pll_clk3"; + }; + + audio_fapll: audio_fapll { + #clock-cells = <1>; + compatible = "ti,dm816-fapll-clock"; + reg = <0x4a0 0x30>; + clocks = <&main_fapll 7>, < &sys_clkin_ck>; + clock-indices = <1>, <2>, <3>, <4>, <5>; + clock-output-names = "audio_pll_clk1", + "audio_pll_clk2", + "audio_pll_clk3", + "audio_pll_clk4", + "audio_pll_clk5"; + }; +}; + +&scrm_clocks { + secure_32k_ck: secure_32k_ck { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <32768>; + }; + + sys_32k_ck: sys_32k_ck { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <32768>; + }; + + tclkin_ck: tclkin_ck { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <32768>; + }; + + sys_clkin_ck: sys_clkin_ck { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <27000000>; + }; +}; + +/* 0x48180000 */ +&prcm_clocks { + clkout_pre_ck: clkout_pre_ck { + #clock-cells = <0>; + compatible = "ti,mux-clock"; + clocks = <&main_fapll 5 &ddr_fapll 1 &video_fapll 1 + &audio_fapll 1>; + reg = <0x100>; + }; + + clkout_div_ck: clkout_div_ck { + #clock-cells = <0>; + compatible = "ti,divider-clock"; + clocks = <&clkout_pre_ck>; + ti,bit-shift = <3>; + ti,max-div = <8>; + reg = <0x100>; + }; + + clkout_ck: clkout_ck { + #clock-cells = <0>; + compatible = "ti,gate-clock"; + clocks = <&clkout_div_ck>; + ti,bit-shift = <7>; + reg = <0x100>; + }; + + /* CM_DPLL clocks p1795 */ + sysclk1_ck: sysclk1_ck { + #clock-cells = <0>; + compatible = "ti,divider-clock"; + clocks = <&main_fapll 1>; + ti,max-div = <7>; + reg = <0x0300>; + }; + + sysclk2_ck: sysclk2_ck { + #clock-cells = <0>; + compatible = "ti,divider-clock"; + clocks = <&main_fapll 2>; + ti,max-div = <7>; + reg = <0x0304>; + }; + + sysclk3_ck: sysclk3_ck { + #clock-cells = <0>; + compatible = "ti,divider-clock"; + clocks = <&main_fapll 3>; + ti,max-div = <7>; + reg = <0x0308>; + }; + + sysclk4_ck: sysclk4_ck { + #clock-cells = <0>; + compatible = "ti,divider-clock"; + clocks = <&main_fapll 4>; + ti,max-div = <1>; + reg = <0x030c>; + }; + + sysclk5_ck: sysclk5_ck { + #clock-cells = <0>; + compatible = "ti,divider-clock"; + clocks = <&sysclk4_ck>; + ti,max-div = <1>; + reg = <0x0310>; + }; + + sysclk6_ck: sysclk6_ck { + #clock-cells = <0>; + compatible = "ti,divider-clock"; + clocks = <&main_fapll 4>; + ti,dividers = <2>, <4>; + reg = <0x0314>; + }; + + sysclk10_ck: sysclk10_ck { + #clock-cells = <0>; + compatible = "ti,divider-clock"; + clocks = <&ddr_fapll 2>; + ti,max-div = <7>; + reg = <0x0324>; + }; + + sysclk24_ck: sysclk24_ck { + #clock-cells = <0>; + compatible = "ti,divider-clock"; + clocks = <&main_fapll 5>; + ti,max-div = <7>; + reg = <0x03b4>; + }; + + mpu_ck: mpu_ck { + #clock-cells = <0>; + compatible = "ti,gate-clock"; + clocks = <&sysclk2_ck>; + ti,bit-shift = <1>; + reg = <0x15dc>; + }; + + audio_pll_a_ck: audio_pll_a_ck { + #clock-cells = <0>; + compatible = "ti,divider-clock"; + clocks = <&audio_fapll 1>; + ti,max-div = <7>; + reg = <0x035c>; + }; + + sysclk18_ck: sysclk18_ck { + #clock-cells = <0>; + compatible = "ti,mux-clock"; + clocks = <&sys_32k_ck>, <&audio_pll_a_ck>; + reg = <0x0378>; + }; + + timer1_fck: timer1_fck { + #clock-cells = <0>; + compatible = "ti,mux-clock"; + clocks = <&tclkin_ck>, <&sysclk18_ck>, <&sys_clkin_ck>; + reg = <0x0390>; + }; + + timer2_fck: timer2_fck { + #clock-cells = <0>; + compatible = "ti,mux-clock"; + clocks = <&tclkin_ck>, <&sysclk18_ck>, <&sys_clkin_ck>; + reg = <0x0394>; + }; + + timer3_fck: timer3_fck { + #clock-cells = <0>; + compatible = "ti,mux-clock"; + clocks = <&tclkin_ck>, <&sysclk18_ck>, <&sys_clkin_ck>; + reg = <0x0398>; + }; + + timer4_fck: timer4_fck { + #clock-cells = <0>; + compatible = "ti,mux-clock"; + clocks = <&tclkin_ck>, <&sysclk18_ck>, <&sys_clkin_ck>; + reg = <0x039c>; + }; + + timer5_fck: timer5_fck { + #clock-cells = <0>; + compatible = "ti,mux-clock"; + clocks = <&tclkin_ck>, <&sysclk18_ck>, <&sys_clkin_ck>; + reg = <0x03a0>; + }; + + timer6_fck: timer6_fck { + #clock-cells = <0>; + compatible = "ti,mux-clock"; + clocks = <&tclkin_ck>, <&sysclk18_ck>, <&sys_clkin_ck>; + reg = <0x03a4>; + }; + + timer7_fck: timer7_fck { + #clock-cells = <0>; + compatible = "ti,mux-clock"; + clocks = <&tclkin_ck>, <&sysclk18_ck>, <&sys_clkin_ck>; + reg = <0x03a8>; + }; +}; diff --git a/arch/arm/boot/dts/dm816x.dtsi b/arch/arm/boot/dts/dm816x.dtsi new file mode 100644 index 000000000000..d98d0f7de380 --- /dev/null +++ b/arch/arm/boot/dts/dm816x.dtsi @@ -0,0 +1,392 @@ +/* + * 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 <dt-bindings/gpio/gpio.h> +#include <dt-bindings/pinctrl/omap.h> + +#include "skeleton.dtsi" + +/ { + compatible = "ti,dm816"; + interrupt-parent = <&intc>; + + aliases { + i2c0 = &i2c1; + i2c1 = &i2c2; + serial0 = &uart1; + serial1 = &uart2; + serial2 = &uart3; + ethernet0 = ð0; + ethernet1 = ð1; + }; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + cpu@0 { + compatible = "arm,cortex-a8"; + device_type = "cpu"; + reg = <0>; + }; + }; + + pmu { + compatible = "arm,cortex-a8-pmu"; + interrupts = <3>; + }; + + /* + * The soc node represents the soc top level view. It is used for IPs + * that are not memory mapped in the MPU view or for the MPU itself. + */ + soc { + compatible = "ti,omap-infra"; + mpu { + compatible = "ti,omap3-mpu"; + ti,hwmods = "mpu"; + }; + }; + + /* + * XXX: Use a flat representation of the dm816x interconnect. + * The real dm816x interconnect network is quite complex. Since + * it will not bring real advantage to represent that in DT + * for the moment, just use a fake OCP bus entry to represent + * the whole bus hierarchy. + */ + ocp { + compatible = "ti,omap3-l3-smx", "simple-bus"; + reg = <0x44000000 0x10000>; + interrupts = <9 10>; + #address-cells = <1>; + #size-cells = <1>; + ranges; + ti,hwmods = "l3_main"; + + prcm: prcm@48180000 { + compatible = "ti,dm816-prcm"; + reg = <0x48180000 0x4000>; + + prcm_clocks: clocks { + #address-cells = <1>; + #size-cells = <0>; + }; + + prcm_clockdomains: clockdomains { + }; + }; + + scrm: scrm@48140000 { + compatible = "ti,dm816-scrm", "simple-bus"; + reg = <0x48140000 0x21000>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x48140000 0x21000>; + + dm816x_pinmux: pinmux@800 { + compatible = "pinctrl-single"; + reg = <0x800 0x50a>; + #address-cells = <1>; + #size-cells = <0>; + pinctrl-single,register-width = <16>; + pinctrl-single,function-mask = <0xf>; + }; + + /* Device Configuration Registers */ + scm_conf: syscon@600 { + compatible = "syscon"; + reg = <0x600 0x110>; + #address-cells = <1>; + #size-cells = <1>; + }; + + scrm_clocks: clocks { + #address-cells = <1>; + #size-cells = <0>; + }; + + scrm_clockdomains: clockdomains { + }; + }; + + edma: edma@49000000 { + compatible = "ti,edma3"; + ti,hwmods = "tpcc", "tptc0", "tptc1", "tptc2", "tptc3"; + reg = <0x49000000 0x10000>, + <0x44e10f90 0x40>; + interrupts = <12 13 14>; + #dma-cells = <1>; + }; + + elm: elm@48080000 { + compatible = "ti,816-elm"; + ti,hwmods = "elm"; + reg = <0x48080000 0x2000>; + interrupts = <4>; + }; + + gpio1: gpio@48032000 { + compatible = "ti,omap3-gpio"; + ti,hwmods = "gpio1"; + reg = <0x48032000 0x1000>; + interrupts = <97>; + }; + + gpio2: gpio@4804c000 { + compatible = "ti,omap3-gpio"; + ti,hwmods = "gpio2"; + reg = <0x4804c000 0x1000>; + interrupts = <99>; + }; + + gpmc: gpmc@50000000 { + compatible = "ti,am3352-gpmc"; + ti,hwmods = "gpmc"; + reg = <0x50000000 0x2000>; + #address-cells = <2>; + #size-cells = <1>; + interrupts = <100>; + gpmc,num-cs = <6>; + gpmc,num-waitpins = <2>; + }; + + i2c1: i2c@48028000 { + compatible = "ti,omap4-i2c"; + ti,hwmods = "i2c1"; + reg = <0x48028000 0x1000>; + #address-cells = <1>; + #size-cells = <0>; + interrupts = <70>; + dmas = <&edma 58 &edma 59>; + dma-names = "tx", "rx"; + }; + + i2c2: i2c@4802a000 { + compatible = "ti,omap4-i2c"; + ti,hwmods = "i2c2"; + reg = <0x4802a000 0x1000>; + #address-cells = <1>; + #size-cells = <0>; + interrupts = <71>; + dmas = <&edma 60 &edma 61>; + dma-names = "tx", "rx"; + }; + + intc: interrupt-controller@48200000 { + compatible = "ti,dm816-intc"; + interrupt-controller; + #interrupt-cells = <1>; + reg = <0x48200000 0x1000>; + }; + + mailbox: mailbox@480c8000 { + compatible = "ti,omap4-mailbox"; + reg = <0x480c8000 0x2000>; + interrupts = <77>; + ti,hwmods = "mailbox"; + ti,mbox-num-users = <4>; + ti,mbox-num-fifos = <12>; + mbox_dsp: mbox_dsp { + ti,mbox-tx = <3 0 0>; + ti,mbox-rx = <0 0 0>; + }; + }; + + mdio: mdio@4a100800 { + compatible = "ti,davinci_mdio"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x4a100800 0x100>; + ti,hwmods = "davinci_mdio"; + bus_freq = <1000000>; + phy0: ethernet-phy@0 { + reg = <1>; + }; + phy1: ethernet-phy@1 { + reg = <2>; + }; + }; + + eth0: ethernet@4a100000 { + compatible = "ti,dm816-emac"; + ti,hwmods = "emac0"; + reg = <0x4a100000 0x800 + 0x4a100900 0x3700>; + clocks = <&sysclk24_ck>; + syscon = <&scm_conf>; + ti,davinci-ctrl-reg-offset = <0>; + ti,davinci-ctrl-mod-reg-offset = <0x900>; + ti,davinci-ctrl-ram-offset = <0x2000>; + ti,davinci-ctrl-ram-size = <0x2000>; + interrupts = <40 41 42 43>; + phy-handle = <&phy0>; + }; + + eth1: ethernet@4a120000 { + compatible = "ti,dm816-emac"; + ti,hwmods = "emac1"; + reg = <0x4a120000 0x4000>; + clocks = <&sysclk24_ck>; + syscon = <&scm_conf>; + ti,davinci-ctrl-reg-offset = <0>; + ti,davinci-ctrl-mod-reg-offset = <0x900>; + ti,davinci-ctrl-ram-offset = <0x2000>; + ti,davinci-ctrl-ram-size = <0x2000>; + interrupts = <44 45 46 47>; + phy-handle = <&phy1>; + }; + + mcspi1: spi@48030000 { + compatible = "ti,omap4-mcspi"; + reg = <0x48030000 0x1000>; + #address-cells = <1>; + #size-cells = <0>; + interrupts = <65>; + ti,spi-num-cs = <4>; + ti,hwmods = "mcspi1"; + dmas = <&edma 16 &edma 17 + &edma 18 &edma 19>; + dma-names = "tx0", "rx0", "tx1", "rx1"; + }; + + mmc1: mmc@48060000 { + compatible = "ti,omap4-hsmmc"; + reg = <0x48060000 0x11000>; + ti,hwmods = "mmc1"; + interrupts = <64>; + dmas = <&edma 24 &edma 25>; + dma-names = "tx", "rx"; + }; + + timer1: timer@4802e000 { + compatible = "ti,dm816-timer"; + reg = <0x4802e000 0x2000>; + interrupts = <67>; + ti,hwmods = "timer1"; + ti,timer-alwon; + }; + + timer2: timer@48040000 { + compatible = "ti,dm816-timer"; + reg = <0x48040000 0x2000>; + interrupts = <68>; + ti,hwmods = "timer2"; + }; + + timer3: timer@48042000 { + compatible = "ti,dm816-timer"; + reg = <0x48042000 0x2000>; + interrupts = <69>; + ti,hwmods = "timer3"; + }; + + timer4: timer@48044000 { + compatible = "ti,dm816-timer"; + reg = <0x48044000 0x2000>; + interrupts = <92>; + ti,hwmods = "timer4"; + }; + + timer5: timer@48046000 { + compatible = "ti,dm816-timer"; + reg = <0x48046000 0x2000>; + interrupts = <93>; + ti,hwmods = "timer5"; + }; + + timer6: timer@48048000 { + compatible = "ti,dm816-timer"; + reg = <0x48048000 0x2000>; + interrupts = <94>; + ti,hwmods = "timer6"; + }; + + timer7: timer@4804a000 { + compatible = "ti,dm816-timer"; + reg = <0x4804a000 0x2000>; + interrupts = <95>; + ti,hwmods = "timer7"; + }; + + uart1: uart@48020000 { + compatible = "ti,omap3-uart"; + ti,hwmods = "uart1"; + reg = <0x48020000 0x2000>; + clock-frequency = <48000000>; + interrupts = <72>; + dmas = <&edma 26 &edma 27>; + dma-names = "tx", "rx"; + }; + + uart2: uart@48022000 { + compatible = "ti,omap3-uart"; + ti,hwmods = "uart2"; + reg = <0x48022000 0x2000>; + clock-frequency = <48000000>; + interrupts = <73>; + dmas = <&edma 28 &edma 29>; + dma-names = "tx", "rx"; + }; + + uart3: uart@48024000 { + compatible = "ti,omap3-uart"; + ti,hwmods = "uart3"; + reg = <0x48024000 0x2000>; + clock-frequency = <48000000>; + interrupts = <74>; + dmas = <&edma 30 &edma 31>; + dma-names = "tx", "rx"; + }; + + /* NOTE: USB needs a transceiver driver for phys to work */ + usb: usb_otg_hs@47401000 { + compatible = "ti,am33xx-usb"; + reg = <0x47401000 0x400000>; + ranges; + #address-cells = <1>; + #size-cells = <1>; + ti,hwmods = "usb_otg_hs"; + + usb0: usb@47401000 { + compatible = "ti,musb-am33xx"; + reg = <0x47401400 0x400 + 0x47401000 0x200>; + reg-names = "mc", "control"; + interrupts = <18>; + interrupt-names = "mc"; + dr_mode = "otg"; + mentor,multipoint = <1>; + mentor,num-eps = <16>; + mentor,ram-bits = <12>; + mentor,power = <500>; + }; + + usb1: usb@47401800 { + compatible = "ti,musb-am33xx"; + status = "disabled"; + reg = <0x47401c00 0x400 + 0x47401800 0x200>; + reg-names = "mc", "control"; + interrupts = <19>; + interrupt-names = "mc"; + dr_mode = "otg"; + mentor,multipoint = <1>; + mentor,num-eps = <16>; + mentor,ram-bits = <12>; + mentor,power = <500>; + }; + }; + + wd_timer2: wd_timer@480c2000 { + compatible = "ti,omap3-wdt"; + ti,hwmods = "wd_timer"; + reg = <0x480c2000 0x1000>; + interrupts = <0>; + }; + }; +}; + +#include "dm816x-clocks.dtsi" diff --git a/arch/arm/boot/dts/dra7-evm.dts b/arch/arm/boot/dts/dra7-evm.dts index ad4118f7e1a6..746cddb1b8f5 100644 --- a/arch/arm/boot/dts/dra7-evm.dts +++ b/arch/arm/boot/dts/dra7-evm.dts @@ -26,6 +26,16 @@ regulator-max-microvolt = <3300000>; }; + extcon_usb1: extcon_usb1 { + compatible = "linux,extcon-usb-gpio"; + id-gpio = <&pcf_gpio_21 1 GPIO_ACTIVE_HIGH>; + }; + + extcon_usb2: extcon_usb2 { + compatible = "linux,extcon-usb-gpio"; + id-gpio = <&pcf_gpio_21 2 GPIO_ACTIVE_HIGH>; + }; + vtt_fixed: fixedregulator-vtt { compatible = "regulator-fixed"; regulator-name = "vtt_fixed"; @@ -391,6 +401,19 @@ }; }; }; + + pcf_gpio_21: gpio@21 { + compatible = "ti,pcf8575"; + reg = <0x21>; + lines-initial-states = <0x1408>; + gpio-controller; + #gpio-cells = <2>; + interrupt-parent = <&gpio6>; + interrupts = <11 IRQ_TYPE_EDGE_FALLING>; + interrupt-controller; + #interrupt-cells = <2>; + }; + }; &i2c2 { @@ -520,6 +543,14 @@ }; }; +&omap_dwc3_1 { + extcon = <&extcon_usb1>; +}; + +&omap_dwc3_2 { + extcon = <&extcon_usb2>; +}; + &usb1 { dr_mode = "peripheral"; pinctrl-names = "default"; diff --git a/arch/arm/boot/dts/dra7.dtsi b/arch/arm/boot/dts/dra7.dtsi index 63f8b007bdc5..5827fedafd43 100644 --- a/arch/arm/boot/dts/dra7.dtsi +++ b/arch/arm/boot/dts/dra7.dtsi @@ -1111,7 +1111,6 @@ "wkupclk", "refclk", "div-clk", "phy-div"; #phy-cells = <0>; - id = <1>; ti,hwmods = "pcie1-phy"; }; @@ -1132,7 +1131,6 @@ "div-clk", "phy-div"; #phy-cells = <0>; ti,hwmods = "pcie2-phy"; - id = <2>; status = "disabled"; }; }; diff --git a/arch/arm/boot/dts/dra72-evm.dts b/arch/arm/boot/dts/dra72-evm.dts index 89085d066c65..4d8711713610 100644 --- a/arch/arm/boot/dts/dra72-evm.dts +++ b/arch/arm/boot/dts/dra72-evm.dts @@ -8,6 +8,7 @@ /dts-v1/; #include "dra72x.dtsi" +#include <dt-bindings/gpio/gpio.h> / { model = "TI DRA722"; @@ -24,6 +25,16 @@ regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; }; + + extcon_usb1: extcon_usb1 { + compatible = "linux,extcon-usb-gpio"; + id-gpio = <&pcf_gpio_21 1 GPIO_ACTIVE_HIGH>; + }; + + extcon_usb2: extcon_usb2 { + compatible = "linux,extcon-usb-gpio"; + id-gpio = <&pcf_gpio_21 2 GPIO_ACTIVE_HIGH>; + }; }; &dra7_pmx_core { @@ -121,6 +132,18 @@ 0x418 (MUX_MODE15) /* wakeup0.off */ >; }; + + qspi1_pins: pinmux_qspi1_pins { + pinctrl-single,pins = < + 0x74 (PIN_OUTPUT | MUX_MODE1) /* gpmc_a13.qspi1_rtclk */ + 0x78 (PIN_INPUT | MUX_MODE1) /* gpmc_a14.qspi1_d3 */ + 0x7c (PIN_INPUT | MUX_MODE1) /* gpmc_a15.qspi1_d2 */ + 0x80 (PIN_INPUT | MUX_MODE1) /* gpmc_a16.qspi1_d1 */ + 0x84 (PIN_INPUT | MUX_MODE1) /* gpmc_a17.qspi1_d0 */ + 0x88 (PIN_OUTPUT | MUX_MODE1) /* qpmc_a18.qspi1_sclk */ + 0xb8 (PIN_OUTPUT | MUX_MODE1) /* gpmc_cs2.qspi1_cs0 */ + >; + }; }; &i2c1 { @@ -243,6 +266,18 @@ ti,palmas-long-press-seconds = <6>; }; }; + + pcf_gpio_21: gpio@21 { + compatible = "ti,pcf8575"; + reg = <0x21>; + lines-initial-states = <0x1408>; + gpio-controller; + #gpio-cells = <2>; + interrupt-parent = <&gpio6>; + interrupts = <11 IRQ_TYPE_EDGE_FALLING>; + interrupt-controller; + #interrupt-cells = <2>; + }; }; &uart1 { @@ -345,6 +380,14 @@ phy-supply = <&ldo4_reg>; }; +&omap_dwc3_1 { + extcon = <&extcon_usb1>; +}; + +&omap_dwc3_2 { + extcon = <&extcon_usb2>; +}; + &usb1 { dr_mode = "peripheral"; pinctrl-names = "default"; @@ -461,3 +504,68 @@ pinctrl-0 = <&dcan1_pins_default>; pinctrl-1 = <&dcan1_pins_sleep>; }; + +&qspi { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&qspi1_pins>; + + spi-max-frequency = <48000000>; + m25p80@0 { + compatible = "s25fl256s1"; + spi-max-frequency = <48000000>; + reg = <0>; + spi-tx-bus-width = <1>; + spi-rx-bus-width = <4>; + spi-cpol; + spi-cpha; + #address-cells = <1>; + #size-cells = <1>; + + /* MTD partition table. + * The ROM checks the first four physical blocks + * for a valid file to boot and the flash here is + * 64KiB block size. + */ + partition@0 { + label = "QSPI.SPL"; + reg = <0x00000000 0x000010000>; + }; + partition@1 { + label = "QSPI.SPL.backup1"; + reg = <0x00010000 0x00010000>; + }; + partition@2 { + label = "QSPI.SPL.backup2"; + reg = <0x00020000 0x00010000>; + }; + partition@3 { + label = "QSPI.SPL.backup3"; + reg = <0x00030000 0x00010000>; + }; + partition@4 { + label = "QSPI.u-boot"; + reg = <0x00040000 0x00100000>; + }; + partition@5 { + label = "QSPI.u-boot-spl-os"; + reg = <0x00140000 0x00080000>; + }; + partition@6 { + label = "QSPI.u-boot-env"; + reg = <0x001c0000 0x00010000>; + }; + partition@7 { + label = "QSPI.u-boot-env.backup1"; + reg = <0x001d0000 0x0010000>; + }; + partition@8 { + label = "QSPI.kernel"; + reg = <0x001e0000 0x0800000>; + }; + partition@9 { + label = "QSPI.file-system"; + reg = <0x009e0000 0x01620000>; + }; + }; +}; diff --git a/arch/arm/boot/dts/ethernut5.dts b/arch/arm/boot/dts/ethernut5.dts index 8f941c2db7c6..243044343ee8 100644 --- a/arch/arm/boot/dts/ethernut5.dts +++ b/arch/arm/boot/dts/ethernut5.dts @@ -6,7 +6,7 @@ * Licensed under GPLv2. */ /dts-v1/; -#include "at91sam9260.dtsi" +#include "at91sam9xe.dtsi" / { model = "Ethernut 5"; diff --git a/arch/arm/boot/dts/exynos3250-monk.dts b/arch/arm/boot/dts/exynos3250-monk.dts index 24822aa98057..1d483c1c8b48 100644 --- a/arch/arm/boot/dts/exynos3250-monk.dts +++ b/arch/arm/boot/dts/exynos3250-monk.dts @@ -15,6 +15,7 @@ /dts-v1/; #include "exynos3250.dtsi" #include <dt-bindings/input/input.h> +#include <dt-bindings/gpio/gpio.h> / { model = "Samsung Monk board"; @@ -37,9 +38,7 @@ compatible = "gpio-keys"; power_key { - interrupt-parent = <&gpx2>; - interrupts = <7 0>; - gpios = <&gpx2 7 1>; + gpios = <&gpx2 7 GPIO_ACTIVE_LOW>; linux,code = <KEY_POWER>; label = "power key"; debounce-interval = <10>; @@ -109,6 +108,13 @@ }; }; }; + + haptics { + compatible = "regulator-haptic"; + haptic-supply = <&motor_reg>; + min-microvolt = <1100000>; + max-microvolt = <2700000>; + }; }; &adc { @@ -134,6 +140,17 @@ }; }; +&exynos_usbphy { + status = "okay"; +}; + +&hsotg { + vusb_d-supply = <&ldo15_reg>; + vusb_a-supply = <&ldo12_reg>; + dr_mode = "peripheral"; + status = "okay"; +}; + &i2c_0 { #address-cells = <1>; #size-cells = <0>; @@ -420,6 +437,46 @@ status = "okay"; }; +&ppmu_dmc0 { + status = "okay"; + + events { + ppmu_dmc0_3: ppmu-event3-dmc0 { + event-name = "ppmu-event3-dmc0"; + }; + }; +}; + +&ppmu_dmc1 { + status = "okay"; + + events { + ppmu_dmc1_3: ppmu-event3-dmc1 { + event-name = "ppmu-event3-dmc1"; + }; + }; +}; + +&ppmu_leftbus { + status = "okay"; + + events { + ppmu_leftbus_3: ppmu-event3-leftbus { + event-name = "ppmu-event3-leftbus"; + }; + }; +}; + +&ppmu_rightbus { + status = "okay"; + + events { + ppmu_rightbus_3: ppmu-event3-rightbus { + event-name = "ppmu-event3-rightbus"; + }; + }; +}; + &xusbxti { clock-frequency = <24000000>; }; diff --git a/arch/arm/boot/dts/exynos3250-rinato.dts b/arch/arm/boot/dts/exynos3250-rinato.dts index 80aa8b4c4a3d..0b9906880c0c 100644 --- a/arch/arm/boot/dts/exynos3250-rinato.dts +++ b/arch/arm/boot/dts/exynos3250-rinato.dts @@ -15,6 +15,7 @@ /dts-v1/; #include "exynos3250.dtsi" #include <dt-bindings/input/input.h> +#include <dt-bindings/gpio/gpio.h> / { model = "Samsung Rinato board"; @@ -37,9 +38,7 @@ compatible = "gpio-keys"; power_key { - interrupt-parent = <&gpx2>; - interrupts = <7 0>; - gpios = <&gpx2 7 1>; + gpios = <&gpx2 7 GPIO_ACTIVE_LOW>; linux,code = <KEY_POWER>; label = "power key"; debounce-interval = <10>; @@ -100,6 +99,13 @@ }; }; }; + + haptics { + compatible = "regulator-haptic"; + haptic-supply = <&motor_reg>; + min-microvolt = <1100000>; + max-microvolt = <2700000>; + }; }; &adc { @@ -125,6 +131,87 @@ }; }; +&exynos_usbphy { + status = "okay"; +}; + +&hsotg { + vusb_d-supply = <&ldo15_reg>; + vusb_a-supply = <&ldo12_reg>; + dr_mode = "peripheral"; + status = "okay"; +}; + +&dsi_0 { + vddcore-supply = <&ldo6_reg>; + vddio-supply = <&ldo6_reg>; + samsung,pll-clock-frequency = <24000000>; + status = "okay"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@1 { + reg = <1>; + + dsi_out: endpoint { + remote-endpoint = <&dsi_in>; + samsung,burst-clock-frequency = <250000000>; + samsung,esc-clock-frequency = <20000000>; + }; + }; + }; + + panel@0 { + compatible = "samsung,s6e63j0x03"; + reg = <0>; + vdd3-supply = <&ldo16_reg>; + vci-supply = <&ldo20_reg>; + reset-gpios = <&gpe0 1 0>; + te-gpios = <&gpx0 6 0>; + power-on-delay= <30>; + power-off-delay= <120>; + reset-delay = <5>; + init-delay = <100>; + flip-horizontal; + flip-vertical; + panel-width-mm = <29>; + panel-height-mm = <29>; + + display-timings { + timing-0 { + clock-frequency = <0>; + hactive = <320>; + vactive = <320>; + hfront-porch = <1>; + hback-porch = <1>; + hsync-len = <1>; + vfront-porch = <150>; + vback-porch = <1>; + vsync-len = <2>; + }; + }; + + port { + dsi_in: endpoint { + remote-endpoint = <&dsi_out>; + }; + }; + }; +}; + +&fimd { + status = "okay"; + + i80-if-timings { + cs-setup = <0>; + wr-setup = <0>; + wr-act = <1>; + wr-hold = <0>; + }; +}; + &i2c_0 { #address-cells = <1>; #size-cells = <0>; @@ -523,6 +610,46 @@ status = "okay"; }; +&ppmu_dmc0 { + status = "okay"; + + events { + ppmu_dmc0_3: ppmu-event3-dmc0 { + event-name = "ppmu-event3-dmc0"; + }; + }; +}; + +&ppmu_dmc1 { + status = "okay"; + + events { + ppmu_dmc1_3: ppmu-event3-dmc1 { + event-name = "ppmu-event3-dmc1"; + }; + }; +}; + +&ppmu_leftbus { + status = "okay"; + + events { + ppmu_leftbus_3: ppmu-event3-leftbus { + event-name = "ppmu-event3-leftbus"; + }; + }; +}; + +&ppmu_rightbus { + status = "okay"; + + events { + ppmu_rightbus_3: ppmu-event3-rightbus { + event-name = "ppmu-event3-rightbus"; + }; + }; +}; + &xusbxti { clock-frequency = <24000000>; }; diff --git a/arch/arm/boot/dts/exynos3250.dtsi b/arch/arm/boot/dts/exynos3250.dtsi index 22465494b796..277b48b0b6f9 100644 --- a/arch/arm/boot/dts/exynos3250.dtsi +++ b/arch/arm/boot/dts/exynos3250.dtsi @@ -141,26 +141,31 @@ pd_cam: cam-power-domain@10023C00 { compatible = "samsung,exynos4210-pd"; reg = <0x10023C00 0x20>; + #power-domain-cells = <0>; }; pd_mfc: mfc-power-domain@10023C40 { compatible = "samsung,exynos4210-pd"; reg = <0x10023C40 0x20>; + #power-domain-cells = <0>; }; pd_g3d: g3d-power-domain@10023C60 { compatible = "samsung,exynos4210-pd"; reg = <0x10023C60 0x20>; + #power-domain-cells = <0>; }; pd_lcd0: lcd0-power-domain@10023C80 { compatible = "samsung,exynos4210-pd"; reg = <0x10023C80 0x20>; + #power-domain-cells = <0>; }; pd_isp: isp-power-domain@10023CA0 { compatible = "samsung,exynos4210-pd"; reg = <0x10023CA0 0x20>; + #power-domain-cells = <0>; }; cmu: clock-controller@10030000 { @@ -235,7 +240,7 @@ interrupts = <0 84 0>, <0 85 0>, <0 86 0>; clocks = <&cmu CLK_SCLK_FIMD0>, <&cmu CLK_FIMD0>; clock-names = "sclk_fimd", "fimd"; - samsung,power-domain = <&pd_lcd0>; + power-domains = <&pd_lcd0>; samsung,sysreg = <&sys_reg>; status = "disabled"; }; @@ -245,7 +250,7 @@ reg = <0x11C80000 0x10000>; interrupts = <0 83 0>; samsung,phy-type = <0>; - samsung,power-domain = <&pd_lcd0>; + power-domains = <&pd_lcd0>; phys = <&mipi_phy 1>; phy-names = "dsim"; clocks = <&cmu CLK_DSIM0>, <&cmu CLK_SCLK_MIPI0>; @@ -255,6 +260,17 @@ status = "disabled"; }; + hsotg: hsotg@12480000 { + compatible = "snps,dwc2"; + reg = <0x12480000 0x20000>; + interrupts = <0 141 0>; + clocks = <&cmu CLK_USBOTG>; + clock-names = "otg"; + phys = <&exynos_usbphy 0>; + phy-names = "usb2-phy"; + status = "disabled"; + }; + mshc_0: mshc@12510000 { compatible = "samsung,exynos5250-dw-mshc"; reg = <0x12510000 0x1000>; @@ -279,6 +295,16 @@ status = "disabled"; }; + exynos_usbphy: exynos-usbphy@125B0000 { + compatible = "samsung,exynos3250-usb2-phy"; + reg = <0x125B0000 0x100>; + samsung,pmureg-phandle = <&pmu_system_controller>; + clocks = <&cmu CLK_USBOTG>, <&cmu CLK_SCLK_UPLL>; + clock-names = "phy", "ref"; + #phy-cells = <1>; + status = "disabled"; + }; + amba { compatible = "arm,amba-bus"; #address-cells = <1>; @@ -327,7 +353,7 @@ interrupts = <0 102 0>; clock-names = "mfc", "sclk_mfc"; clocks = <&cmu CLK_MFC>, <&cmu CLK_SCLK_MFC>; - samsung,power-domain = <&pd_mfc>; + power-domains = <&pd_mfc>; status = "disabled"; }; @@ -515,6 +541,80 @@ compatible = "arm,cortex-a7-pmu"; interrupts = <0 18 0>, <0 19 0>; }; + + ppmu_dmc0: ppmu_dmc0@106a0000 { + compatible = "samsung,exynos-ppmu"; + reg = <0x106a0000 0x2000>; + status = "disabled"; + }; + + ppmu_dmc1: ppmu_dmc1@106b0000 { + compatible = "samsung,exynos-ppmu"; + reg = <0x106b0000 0x2000>; + status = "disabled"; + }; + + ppmu_cpu: ppmu_cpu@106c0000 { + compatible = "samsung,exynos-ppmu"; + reg = <0x106c0000 0x2000>; + status = "disabled"; + }; + + ppmu_rightbus: ppmu_rightbus@112a0000 { + compatible = "samsung,exynos-ppmu"; + reg = <0x112a0000 0x2000>; + clocks = <&cmu CLK_PPMURIGHT>; + clock-names = "ppmu"; + status = "disabled"; + }; + + ppmu_leftbus: ppmu_leftbus0@116a0000 { + compatible = "samsung,exynos-ppmu"; + reg = <0x116a0000 0x2000>; + clocks = <&cmu CLK_PPMULEFT>; + clock-names = "ppmu"; + status = "disabled"; + }; + + ppmu_camif: ppmu_camif@11ac0000 { + compatible = "samsung,exynos-ppmu"; + reg = <0x11ac0000 0x2000>; + clocks = <&cmu CLK_PPMUCAMIF>; + clock-names = "ppmu"; + status = "disabled"; + }; + + ppmu_lcd0: ppmu_lcd0@11e40000 { + compatible = "samsung,exynos-ppmu"; + reg = <0x11e40000 0x2000>; + clocks = <&cmu CLK_PPMULCD0>; + clock-names = "ppmu"; + status = "disabled"; + }; + + ppmu_fsys: ppmu_fsys@12630000 { + compatible = "samsung,exynos-ppmu"; + reg = <0x12630000 0x2000>; + clocks = <&cmu CLK_PPMUFILE>; + clock-names = "ppmu"; + status = "disabled"; + }; + + ppmu_g3d: ppmu_g3d@13220000 { + compatible = "samsung,exynos-ppmu"; + reg = <0x13220000 0x2000>; + clocks = <&cmu CLK_PPMUG3D>; + clock-names = "ppmu"; + status = "disabled"; + }; + + ppmu_mfc: ppmu_mfc@13660000 { + compatible = "samsung,exynos-ppmu"; + reg = <0x13660000 0x2000>; + clocks = <&cmu CLK_PPMUMFC_L>; + clock-names = "ppmu"; + status = "disabled"; + }; }; }; diff --git a/arch/arm/boot/dts/exynos4.dtsi b/arch/arm/boot/dts/exynos4.dtsi index cb6001085f1a..76173cacd450 100644 --- a/arch/arm/boot/dts/exynos4.dtsi +++ b/arch/arm/boot/dts/exynos4.dtsi @@ -79,41 +79,49 @@ compatible = "samsung,s5pv210-mipi-video-phy"; reg = <0x10020710 8>; #phy-cells = <1>; + syscon = <&pmu_system_controller>; }; pd_mfc: mfc-power-domain@10023C40 { compatible = "samsung,exynos4210-pd"; reg = <0x10023C40 0x20>; + #power-domain-cells = <0>; }; pd_g3d: g3d-power-domain@10023C60 { compatible = "samsung,exynos4210-pd"; reg = <0x10023C60 0x20>; + #power-domain-cells = <0>; }; pd_lcd0: lcd0-power-domain@10023C80 { compatible = "samsung,exynos4210-pd"; reg = <0x10023C80 0x20>; + #power-domain-cells = <0>; }; pd_tv: tv-power-domain@10023C20 { compatible = "samsung,exynos4210-pd"; reg = <0x10023C20 0x20>; + #power-domain-cells = <0>; }; pd_cam: cam-power-domain@10023C00 { compatible = "samsung,exynos4210-pd"; reg = <0x10023C00 0x20>; + #power-domain-cells = <0>; }; pd_gps: gps-power-domain@10023CE0 { compatible = "samsung,exynos4210-pd"; reg = <0x10023CE0 0x20>; + #power-domain-cells = <0>; }; pd_gps_alive: gps-alive-power-domain@10023D00 { compatible = "samsung,exynos4210-pd"; reg = <0x10023D00 0x20>; + #power-domain-cells = <0>; }; gic: interrupt-controller@10490000 { @@ -150,7 +158,7 @@ compatible = "samsung,exynos4210-mipi-dsi"; reg = <0x11C80000 0x10000>; interrupts = <0 79 0>; - samsung,power-domain = <&pd_lcd0>; + power-domains = <&pd_lcd0>; phys = <&mipi_phy 1>; phy-names = "dsim"; clocks = <&clock CLK_DSIM0>, <&clock CLK_SCLK_MIPI0>; @@ -175,7 +183,7 @@ interrupts = <0 84 0>; clocks = <&clock CLK_FIMC0>, <&clock CLK_SCLK_FIMC0>; clock-names = "fimc", "sclk_fimc"; - samsung,power-domain = <&pd_cam>; + power-domains = <&pd_cam>; samsung,sysreg = <&sys_reg>; status = "disabled"; }; @@ -186,7 +194,7 @@ interrupts = <0 85 0>; clocks = <&clock CLK_FIMC1>, <&clock CLK_SCLK_FIMC1>; clock-names = "fimc", "sclk_fimc"; - samsung,power-domain = <&pd_cam>; + power-domains = <&pd_cam>; samsung,sysreg = <&sys_reg>; status = "disabled"; }; @@ -197,7 +205,7 @@ interrupts = <0 86 0>; clocks = <&clock CLK_FIMC2>, <&clock CLK_SCLK_FIMC2>; clock-names = "fimc", "sclk_fimc"; - samsung,power-domain = <&pd_cam>; + power-domains = <&pd_cam>; samsung,sysreg = <&sys_reg>; status = "disabled"; }; @@ -208,7 +216,7 @@ interrupts = <0 87 0>; clocks = <&clock CLK_FIMC3>, <&clock CLK_SCLK_FIMC3>; clock-names = "fimc", "sclk_fimc"; - samsung,power-domain = <&pd_cam>; + power-domains = <&pd_cam>; samsung,sysreg = <&sys_reg>; status = "disabled"; }; @@ -220,7 +228,7 @@ clocks = <&clock CLK_CSIS0>, <&clock CLK_SCLK_CSIS0>; clock-names = "csis", "sclk_csis"; bus-width = <4>; - samsung,power-domain = <&pd_cam>; + power-domains = <&pd_cam>; phys = <&mipi_phy 0>; phy-names = "csis"; status = "disabled"; @@ -235,7 +243,7 @@ clocks = <&clock CLK_CSIS1>, <&clock CLK_SCLK_CSIS1>; clock-names = "csis", "sclk_csis"; bus-width = <2>; - samsung,power-domain = <&pd_cam>; + power-domains = <&pd_cam>; phys = <&mipi_phy 2>; phy-names = "csis"; status = "disabled"; @@ -400,7 +408,7 @@ compatible = "samsung,mfc-v5"; reg = <0x13400000 0x10000>; interrupts = <0 94 0>; - samsung,power-domain = <&pd_mfc>; + power-domains = <&pd_mfc>; clocks = <&clock CLK_MFC>, <&clock CLK_SCLK_MFC>; clock-names = "mfc", "sclk_mfc"; status = "disabled"; @@ -650,8 +658,116 @@ interrupts = <11 0>, <11 1>, <11 2>; clocks = <&clock CLK_SCLK_FIMD0>, <&clock CLK_FIMD0>; clock-names = "sclk_fimd", "fimd"; - samsung,power-domain = <&pd_lcd0>; + power-domains = <&pd_lcd0>; samsung,sysreg = <&sys_reg>; status = "disabled"; }; + + ppmu_dmc0: ppmu_dmc0@106a0000 { + compatible = "samsung,exynos-ppmu"; + reg = <0x106a0000 0x2000>; + clocks = <&clock CLK_PPMUDMC0>; + clock-names = "ppmu"; + status = "disabled"; + }; + + ppmu_dmc1: ppmu_dmc1@106b0000 { + compatible = "samsung,exynos-ppmu"; + reg = <0x106b0000 0x2000>; + clocks = <&clock CLK_PPMUDMC1>; + clock-names = "ppmu"; + status = "disabled"; + }; + + ppmu_cpu: ppmu_cpu@106c0000 { + compatible = "samsung,exynos-ppmu"; + reg = <0x106c0000 0x2000>; + clocks = <&clock CLK_PPMUCPU>; + clock-names = "ppmu"; + status = "disabled"; + }; + + ppmu_acp: ppmu_acp@10ae0000 { + compatible = "samsung,exynos-ppmu"; + reg = <0x106e0000 0x2000>; + status = "disabled"; + }; + + ppmu_rightbus: ppmu_rightbus@112a0000 { + compatible = "samsung,exynos-ppmu"; + reg = <0x112a0000 0x2000>; + clocks = <&clock CLK_PPMURIGHT>; + clock-names = "ppmu"; + status = "disabled"; + }; + + ppmu_leftbus: ppmu_leftbus0@116a0000 { + compatible = "samsung,exynos-ppmu"; + reg = <0x116a0000 0x2000>; + clocks = <&clock CLK_PPMULEFT>; + clock-names = "ppmu"; + status = "disabled"; + }; + + ppmu_camif: ppmu_camif@11ac0000 { + compatible = "samsung,exynos-ppmu"; + reg = <0x11ac0000 0x2000>; + clocks = <&clock CLK_PPMUCAMIF>; + clock-names = "ppmu"; + status = "disabled"; + }; + + ppmu_lcd0: ppmu_lcd0@11e40000 { + compatible = "samsung,exynos-ppmu"; + reg = <0x11e40000 0x2000>; + clocks = <&clock CLK_PPMULCD0>; + clock-names = "ppmu"; + status = "disabled"; + }; + + ppmu_fsys: ppmu_g3d@12630000 { + compatible = "samsung,exynos-ppmu"; + reg = <0x12630000 0x2000>; + status = "disabled"; + }; + + ppmu_image: ppmu_image@12aa0000 { + compatible = "samsung,exynos-ppmu"; + reg = <0x12aa0000 0x2000>; + clocks = <&clock CLK_PPMUIMAGE>; + clock-names = "ppmu"; + status = "disabled"; + }; + + ppmu_tv: ppmu_tv@12e40000 { + compatible = "samsung,exynos-ppmu"; + reg = <0x12e40000 0x2000>; + clocks = <&clock CLK_PPMUTV>; + clock-names = "ppmu"; + status = "disabled"; + }; + + ppmu_g3d: ppmu_g3d@13220000 { + compatible = "samsung,exynos-ppmu"; + reg = <0x13220000 0x2000>; + clocks = <&clock CLK_PPMUG3D>; + clock-names = "ppmu"; + status = "disabled"; + }; + + ppmu_mfc_left: ppmu_mfc_left@13660000 { + compatible = "samsung,exynos-ppmu"; + reg = <0x13660000 0x2000>; + clocks = <&clock CLK_PPMUMFC_L>; + clock-names = "ppmu"; + status = "disabled"; + }; + + ppmu_mfc_right: ppmu_mfc_right@13670000 { + compatible = "samsung,exynos-ppmu"; + reg = <0x13670000 0x2000>; + clocks = <&clock CLK_PPMUMFC_R>; + clock-names = "ppmu"; + status = "disabled"; + }; }; diff --git a/arch/arm/boot/dts/exynos4210-origen.dts b/arch/arm/boot/dts/exynos4210-origen.dts index f767c425d0b5..b81146141402 100644 --- a/arch/arm/boot/dts/exynos4210-origen.dts +++ b/arch/arm/boot/dts/exynos4210-origen.dts @@ -31,6 +31,7 @@ chosen { bootargs ="root=/dev/ram0 rw ramdisk=8192 initrd=0x41000000,8M console=ttySAC2,115200 init=/linuxrc"; + stdout-path = &serial_2; }; regulators { diff --git a/arch/arm/boot/dts/exynos4210-smdkv310.dts b/arch/arm/boot/dts/exynos4210-smdkv310.dts index 676e6e0c8cf3..86216fff1b4f 100644 --- a/arch/arm/boot/dts/exynos4210-smdkv310.dts +++ b/arch/arm/boot/dts/exynos4210-smdkv310.dts @@ -27,6 +27,7 @@ chosen { bootargs = "root=/dev/ram0 rw ramdisk=8192 initrd=0x41000000,8M console=ttySAC1,115200 init=/linuxrc"; + stdout-path = &serial_1; }; sdhci@12530000 { diff --git a/arch/arm/boot/dts/exynos4210-trats.dts b/arch/arm/boot/dts/exynos4210-trats.dts index 720836205546..3d6652a4b6cb 100644 --- a/arch/arm/boot/dts/exynos4210-trats.dts +++ b/arch/arm/boot/dts/exynos4210-trats.dts @@ -28,6 +28,7 @@ chosen { bootargs = "console=ttySAC2,115200N8 root=/dev/mmcblk0p5 rootwait earlyprintk panic=5"; + stdout-path = &serial_2; }; regulators { @@ -91,6 +92,7 @@ hsotg@12480000 { vusb_d-supply = <&vusb_reg>; vusb_a-supply = <&vusbdac_reg>; + dr_mode = "peripheral"; status = "okay"; }; diff --git a/arch/arm/boot/dts/exynos4210-universal_c210.dts b/arch/arm/boot/dts/exynos4210-universal_c210.dts index aaf0cae4f5e8..b57e6b82ea20 100644 --- a/arch/arm/boot/dts/exynos4210-universal_c210.dts +++ b/arch/arm/boot/dts/exynos4210-universal_c210.dts @@ -26,6 +26,7 @@ chosen { bootargs = "console=ttySAC2,115200N8 root=/dev/mmcblk0p5 rw rootwait earlyprintk panic=5 maxcpus=1"; + stdout-path = &serial_2; }; sysram@02020000 { @@ -71,6 +72,7 @@ hsotg@12480000 { vusb_d-supply = <&ldo3_reg>; vusb_a-supply = <&ldo8_reg>; + dr_mode = "peripheral"; status = "okay"; }; diff --git a/arch/arm/boot/dts/exynos4210.dtsi b/arch/arm/boot/dts/exynos4210.dtsi index bcc9e63c8070..67c832c9dcf1 100644 --- a/arch/arm/boot/dts/exynos4210.dtsi +++ b/arch/arm/boot/dts/exynos4210.dtsi @@ -79,6 +79,16 @@ pd_lcd1: lcd1-power-domain@10023CA0 { compatible = "samsung,exynos4210-pd"; reg = <0x10023CA0 0x20>; + #power-domain-cells = <0>; + }; + + l2c: l2-cache-controller@10502000 { + compatible = "arm,pl310-cache"; + reg = <0x10502000 0x1000>; + cache-unified; + cache-level = <2>; + arm,tag-latency = <2 2 1>; + arm,data-latency = <2 2 1>; }; gic: interrupt-controller@10490000 { @@ -192,4 +202,12 @@ samsung,lcd-wb; }; }; + + ppmu_lcd1: ppmu_lcd1@12240000 { + compatible = "samsung,exynos-ppmu"; + reg = <0x12240000 0x2000>; + clocks = <&clock CLK_PPMULCD1>; + clock-names = "ppmu"; + status = "disabled"; + }; }; diff --git a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi index abd63366298a..de80b5bba204 100644 --- a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi +++ b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi @@ -12,6 +12,10 @@ #include "exynos4412.dtsi" / { + chosen { + stdout-path = &serial_1; + }; + firmware@0204F000 { compatible = "samsung,secure-firmware"; reg = <0x0204F000 0x1000>; @@ -398,6 +402,7 @@ }; hsotg@12480000 { + dr_mode = "peripheral"; status = "okay"; vusb_d-supply = <&ldo15_reg>; vusb_a-supply = <&ldo12_reg>; diff --git a/arch/arm/boot/dts/exynos4412-origen.dts b/arch/arm/boot/dts/exynos4412-origen.dts index de15114fd07c..bd8b73077d41 100644 --- a/arch/arm/boot/dts/exynos4412-origen.dts +++ b/arch/arm/boot/dts/exynos4412-origen.dts @@ -26,6 +26,7 @@ chosen { bootargs ="console=ttySAC2,115200"; + stdout-path = &serial_2; }; firmware@0203F000 { diff --git a/arch/arm/boot/dts/exynos4412-smdk4412.dts b/arch/arm/boot/dts/exynos4412-smdk4412.dts index ded0b70f7644..b9256afbcc68 100644 --- a/arch/arm/boot/dts/exynos4412-smdk4412.dts +++ b/arch/arm/boot/dts/exynos4412-smdk4412.dts @@ -25,6 +25,7 @@ chosen { bootargs ="root=/dev/ram0 rw ramdisk=8192 initrd=0x41000000,8M console=ttySAC1,115200 init=/linuxrc"; + stdout-path = &serial_1; }; g2d@10800000 { diff --git a/arch/arm/boot/dts/exynos4412-tiny4412.dts b/arch/arm/boot/dts/exynos4412-tiny4412.dts index ea6929d9c621..d46fd4c2aeaa 100644 --- a/arch/arm/boot/dts/exynos4412-tiny4412.dts +++ b/arch/arm/boot/dts/exynos4412-tiny4412.dts @@ -18,6 +18,10 @@ model = "FriendlyARM TINY4412 board based on Exynos4412"; compatible = "friendlyarm,tiny4412", "samsung,exynos4412", "samsung,exynos4"; + chosen { + stdout-path = &serial_0; + }; + memory { reg = <0x40000000 0x40000000>; }; diff --git a/arch/arm/boot/dts/exynos4412-trats2.dts b/arch/arm/boot/dts/exynos4412-trats2.dts index 29231b452643..21f748083586 100644 --- a/arch/arm/boot/dts/exynos4412-trats2.dts +++ b/arch/arm/boot/dts/exynos4412-trats2.dts @@ -15,6 +15,7 @@ /dts-v1/; #include "exynos4412.dtsi" #include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/interrupt-controller/irq.h> / { model = "Samsung Trats 2 based on Exynos4412"; @@ -24,6 +25,7 @@ i2c9 = &i2c_ak8975; i2c10 = &i2c_cm36651; i2c11 = &i2c_max77693; + i2c12 = &i2c_max77693_fuel; }; memory { @@ -32,6 +34,7 @@ chosen { bootargs = "console=ttySAC2,115200N8 root=/dev/mmcblk0p5 rootwait earlyprintk panic=5"; + stdout-path = &serial_2; }; firmware@0204F000 { @@ -56,15 +59,6 @@ #address-cells = <1>; #size-cells = <0>; - vemmc_reg: regulator-0 { - compatible = "regulator-fixed"; - regulator-name = "VMEM_VDD_2.8V"; - regulator-min-microvolt = <2800000>; - regulator-max-microvolt = <2800000>; - gpio = <&gpk0 2 0>; - enable-active-high; - }; - cam_io_reg: voltage-regulator-1 { compatible = "regulator-fixed"; regulator-name = "CAM_SENSOR_A"; @@ -92,16 +86,6 @@ enable-active-high; }; - cam_isp_core_reg: voltage-regulator-4 { - compatible = "regulator-fixed"; - regulator-name = "CAM_ISP_CORE_1.2V_EN"; - regulator-min-microvolt = <1200000>; - regulator-max-microvolt = <1200000>; - gpio = <&gpm0 3 0>; - enable-active-high; - regulator-always-on; - }; - ps_als_reg: voltage-regulator-5 { compatible = "regulator-fixed"; regulator-name = "LED_A_3.0V"; @@ -203,6 +187,25 @@ }; }; + i2c@138A0000 { + samsung,i2c-sda-delay = <100>; + samsung,i2c-slave-addr = <0x10>; + samsung,i2c-max-bus-freq = <100000>; + pinctrl-0 = <&i2c4_bus>; + pinctrl-names = "default"; + status = "okay"; + + wm1811: wm1811@1a { + compatible = "wlf,wm1811"; + reg = <0x1a>; + clocks = <&pmu_system_controller 0>; + clock-names = "MCLK1"; + DCVDD-supply = <&ldo3_reg>; + DBVDD1-supply = <&ldo3_reg>; + wlf,ldo1ena = <&gpj0 4 0>; + }; + }; + i2c@138D0000 { samsung,i2c-sda-delay = <100>; samsung,i2c-slave-addr = <0x10>; @@ -225,7 +228,6 @@ regulator-min-microvolt = <1000000>; regulator-max-microvolt = <1000000>; regulator-always-on; - regulator-mem-on; }; ldo2_reg: ldo2 { @@ -234,7 +236,9 @@ regulator-min-microvolt = <1200000>; regulator-max-microvolt = <1200000>; regulator-always-on; - regulator-mem-on; + regulator-state-mem { + regulator-on-in-suspend; + }; }; ldo3_reg: ldo3 { @@ -243,7 +247,6 @@ regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-always-on; - regulator-mem-on; }; ldo4_reg: ldo4 { @@ -252,7 +255,6 @@ regulator-min-microvolt = <2800000>; regulator-max-microvolt = <2800000>; regulator-always-on; - regulator-mem-on; }; ldo5_reg: ldo5 { @@ -261,7 +263,6 @@ regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-always-on; - regulator-mem-on; }; ldo6_reg: ldo6 { @@ -270,7 +271,9 @@ regulator-min-microvolt = <1000000>; regulator-max-microvolt = <1000000>; regulator-always-on; - regulator-mem-on; + regulator-state-mem { + regulator-on-in-suspend; + }; }; ldo7_reg: ldo7 { @@ -279,7 +282,9 @@ regulator-min-microvolt = <1000000>; regulator-max-microvolt = <1000000>; regulator-always-on; - regulator-mem-on; + regulator-state-mem { + regulator-on-in-suspend; + }; }; ldo8_reg: ldo8 { @@ -287,7 +292,9 @@ regulator-name = "VMIPI_1.0V"; regulator-min-microvolt = <1000000>; regulator-max-microvolt = <1000000>; - regulator-mem-off; + regulator-state-mem { + regulator-off-in-suspend; + }; }; ldo9_reg: ldo9 { @@ -295,7 +302,6 @@ regulator-name = "CAM_ISP_MIPI_1.2V"; regulator-min-microvolt = <1200000>; regulator-max-microvolt = <1200000>; - regulator-mem-idle; }; ldo10_reg: ldo10 { @@ -303,7 +309,9 @@ regulator-name = "VMIPI_1.8V"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; - regulator-mem-off; + regulator-state-mem { + regulator-off-in-suspend; + }; }; ldo11_reg: ldo11 { @@ -312,7 +320,9 @@ regulator-min-microvolt = <1950000>; regulator-max-microvolt = <1950000>; regulator-always-on; - regulator-mem-off; + regulator-state-mem { + regulator-off-in-suspend; + }; }; ldo12_reg: ldo12 { @@ -320,7 +330,9 @@ regulator-name = "VUOTG_3.0V"; regulator-min-microvolt = <3000000>; regulator-max-microvolt = <3000000>; - regulator-mem-off; + regulator-state-mem { + regulator-off-in-suspend; + }; }; ldo13_reg: ldo13 { @@ -328,7 +340,6 @@ regulator-name = "NFC_AVDD_1.8V"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; - regulator-mem-idle; }; ldo14_reg: ldo14 { @@ -337,7 +348,9 @@ regulator-min-microvolt = <1950000>; regulator-max-microvolt = <1950000>; regulator-always-on; - regulator-mem-off; + regulator-state-mem { + regulator-off-in-suspend; + }; }; ldo15_reg: ldo15 { @@ -345,7 +358,9 @@ regulator-name = "VHSIC_1.0V"; regulator-min-microvolt = <1000000>; regulator-max-microvolt = <1000000>; - regulator-mem-off; + regulator-state-mem { + regulator-on-in-suspend; + }; }; ldo16_reg: ldo16 { @@ -353,7 +368,9 @@ regulator-name = "VHSIC_1.8V"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; - regulator-mem-off; + regulator-state-mem { + regulator-on-in-suspend; + }; }; ldo17_reg: ldo17 { @@ -361,7 +378,6 @@ regulator-name = "CAM_SENSOR_CORE_1.2V"; regulator-min-microvolt = <1200000>; regulator-max-microvolt = <1200000>; - regulator-mem-idle; }; ldo18_reg: ldo18 { @@ -369,7 +385,6 @@ regulator-name = "CAM_ISP_SEN_IO_1.8V"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; - regulator-mem-idle; }; ldo19_reg: ldo19 { @@ -377,7 +392,6 @@ regulator-name = "VT_CAM_1.8V"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; - regulator-mem-idle; }; ldo20_reg: ldo20 { @@ -385,7 +399,6 @@ regulator-name = "VDDQ_PRE_1.8V"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; - regulator-mem-idle; }; ldo21_reg: ldo21 { @@ -393,7 +406,7 @@ regulator-name = "VTF_2.8V"; regulator-min-microvolt = <2800000>; regulator-max-microvolt = <2800000>; - regulator-mem-idle; + maxim,ena-gpios = <&gpy2 0 GPIO_ACTIVE_HIGH>; }; ldo22_reg: ldo22 { @@ -401,6 +414,7 @@ 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 { @@ -408,7 +422,6 @@ regulator-name = "TSP_AVDD_3.3V"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; - regulator-mem-idle; }; ldo24_reg: ldo24 { @@ -416,7 +429,6 @@ regulator-name = "TSP_VDD_1.8V"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; - regulator-mem-idle; }; ldo25_reg: ldo25 { @@ -424,7 +436,6 @@ regulator-name = "LCD_VCC_3.3V"; regulator-min-microvolt = <2800000>; regulator-max-microvolt = <2800000>; - regulator-mem-idle; }; ldo26_reg: ldo26 { @@ -432,7 +443,6 @@ regulator-name = "MOTOR_VCC_3.0V"; regulator-min-microvolt = <3000000>; regulator-max-microvolt = <3000000>; - regulator-mem-idle; }; buck1_reg: buck1 { @@ -442,7 +452,9 @@ regulator-max-microvolt = <1100000>; regulator-always-on; regulator-boot-on; - regulator-mem-off; + regulator-state-mem { + regulator-off-in-suspend; + }; }; buck2_reg: buck2 { @@ -452,7 +464,9 @@ regulator-max-microvolt = <1500000>; regulator-always-on; regulator-boot-on; - regulator-mem-off; + regulator-state-mem { + regulator-on-in-suspend; + }; }; buck3_reg: buck3 { @@ -462,7 +476,9 @@ regulator-max-microvolt = <1150000>; regulator-always-on; regulator-boot-on; - regulator-mem-off; + regulator-state-mem { + regulator-off-in-suspend; + }; }; buck4_reg: buck4 { @@ -471,7 +487,9 @@ regulator-min-microvolt = <850000>; regulator-max-microvolt = <1150000>; regulator-boot-on; - regulator-mem-off; + regulator-state-mem { + regulator-off-in-suspend; + }; }; buck5_reg: buck5 { @@ -503,6 +521,7 @@ 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 { @@ -510,7 +529,7 @@ regulator-name = "CAM_ISP_CORE_1.2V"; regulator-min-microvolt = <1000000>; regulator-max-microvolt = <1200000>; - regulator-mem-off; + maxim,ena-gpios = <&gpm0 3 GPIO_ACTIVE_HIGH>; }; }; }; @@ -549,6 +568,32 @@ haptic-supply = <&ldo26_reg>; pwms = <&pwm 0 38022 0>; }; + + charger { + compatible = "maxim,max77693-charger"; + + maxim,constant-microvolt = <4350000>; + maxim,min-system-microvolt = <3600000>; + maxim,thermal-regulation-celsius = <100>; + maxim,battery-overcurrent-microamp = <3500000>; + maxim,charge-input-threshold-microvolt = <4300000>; + }; + }; + }; + + i2c_max77693_fuel: i2c-gpio-3 { + compatible = "i2c-gpio"; + gpios = <&gpf1 5 GPIO_ACTIVE_HIGH>, <&gpf1 4 GPIO_ACTIVE_HIGH>; + i2c-gpio,delay-us = <2>; + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + max77693-fuel-gauge@36 { + compatible = "maxim,max17047"; + interrupt-parent = <&gpx2>; + interrupts = <3 IRQ_TYPE_EDGE_FALLING>; + reg = <0x36>; }; }; @@ -557,7 +602,7 @@ broken-cd; non-removable; card-detect-delay = <200>; - vmmc-supply = <&vemmc_reg>; + vmmc-supply = <&ldo22_reg>; clock-frequency = <400000000>; samsung,dw-mshc-ciu-div = <0>; samsung,dw-mshc-sdr-timing = <2 3>; @@ -721,8 +766,8 @@ status = "okay"; assigned-clocks = <&clock CLK_MOUT_CAM0>, <&clock CLK_MOUT_CAM1>; - assigned-clock-parents = <&clock CLK_MOUT_MPLL_USER_T>, - <&clock CLK_MOUT_MPLL_USER_T>; + assigned-clock-parents = <&clock CLK_XUSBXTI>, + <&clock CLK_XUSBXTI>; fimc_0: fimc@11800000 { status = "okay"; @@ -838,6 +883,24 @@ }; }; + i2s0: i2s@03830000 { + pinctrl-0 = <&i2s0_bus>; + pinctrl-names = "default"; + status = "okay"; + }; + + sound { + compatible = "samsung,trats2-audio"; + samsung,i2s-controller = <&i2s0>; + samsung,model = "Trats2"; + samsung,audio-codec = <&wm1811>; + samsung,audio-routing = + "SPK", "SPKOUTLN", + "SPK", "SPKOUTLP", + "SPK", "SPKOUTRN", + "SPK", "SPKOUTRP"; + }; + exynos-usbphy@125B0000 { status = "okay"; }; @@ -845,6 +908,7 @@ hsotg@12480000 { vusb_d-supply = <&ldo15_reg>; vusb_a-supply = <&ldo12_reg>; + dr_mode = "peripheral"; status = "okay"; }; @@ -865,6 +929,51 @@ }; }; +&pmu_system_controller { + assigned-clocks = <&pmu_system_controller 0>; + assigned-clock-parents = <&clock CLK_XUSBXTI>; +}; + +&ppmu_dmc0 { + status = "okay"; + + events { + ppmu_dmc0_3: ppmu-event3-dmc0 { + event-name = "ppmu-event3-dmc0"; + }; + }; +}; + +&ppmu_dmc1 { + status = "okay"; + + events { + ppmu_dmc1_3: ppmu-event3-dmc1 { + event-name = "ppmu-event3-dmc1"; + }; + }; +}; + +&ppmu_leftbus { + status = "okay"; + + events { + ppmu_leftbus_3: ppmu-event3-leftbus { + event-name = "ppmu-event3-leftbus"; + }; + }; +}; + +&ppmu_rightbus { + status = "okay"; + + events { + ppmu_rightbus_3: ppmu-event3-rightbus { + event-name = "ppmu-event3-rightbus"; + }; + }; +}; + &pinctrl_0 { pinctrl-names = "default"; pinctrl-0 = <&sleep0>; diff --git a/arch/arm/boot/dts/exynos4415.dtsi b/arch/arm/boot/dts/exynos4415.dtsi index c1c9b37340d9..5caea996e090 100644 --- a/arch/arm/boot/dts/exynos4415.dtsi +++ b/arch/arm/boot/dts/exynos4415.dtsi @@ -131,36 +131,43 @@ pd_cam: cam-power-domain@10024000 { compatible = "samsung,exynos4210-pd"; reg = <0x10024000 0x20>; + #power-domain-cells = <0>; }; pd_tv: tv-power-domain@10024020 { compatible = "samsung,exynos4210-pd"; reg = <0x10024020 0x20>; + #power-domain-cells = <0>; }; pd_mfc: mfc-power-domain@10024040 { compatible = "samsung,exynos4210-pd"; reg = <0x10024040 0x20>; + #power-domain-cells = <0>; }; pd_g3d: g3d-power-domain@10024060 { compatible = "samsung,exynos4210-pd"; reg = <0x10024060 0x20>; + #power-domain-cells = <0>; }; pd_lcd0: lcd0-power-domain@10024080 { compatible = "samsung,exynos4210-pd"; reg = <0x10024080 0x20>; + #power-domain-cells = <0>; }; pd_isp0: isp0-power-domain@100240A0 { compatible = "samsung,exynos4210-pd"; reg = <0x100240A0 0x20>; + #power-domain-cells = <0>; }; pd_isp1: isp1-power-domain@100240E0 { compatible = "samsung,exynos4210-pd"; reg = <0x100240E0 0x20>; + #power-domain-cells = <0>; }; cmu: clock-controller@10030000 { @@ -234,6 +241,33 @@ interrupts = <0 240 0>; }; + fimd: fimd@11C00000 { + compatible = "samsung,exynos4415-fimd"; + reg = <0x11C00000 0x30000>; + interrupt-names = "fifo", "vsync", "lcd_sys"; + interrupts = <0 84 0>, <0 85 0>, <0 86 0>; + clocks = <&cmu CLK_SCLK_FIMD0>, <&cmu CLK_FIMD0>; + clock-names = "sclk_fimd", "fimd"; + samsung,power-domain = <&pd_lcd0>; + samsung,sysreg = <&sysreg_system_controller>; + status = "disabled"; + }; + + dsi_0: dsi@11C80000 { + compatible = "samsung,exynos4415-mipi-dsi"; + reg = <0x11C80000 0x10000>; + interrupts = <0 83 0>; + samsung,phy-type = <0>; + samsung,power-domain = <&pd_lcd0>; + phys = <&mipi_phy 1>; + phy-names = "dsim"; + clocks = <&cmu CLK_DSIM0>, <&cmu CLK_SCLK_MIPI0>; + clock-names = "bus_clk", "pll_clk"; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + hsotg: hsotg@12480000 { compatible = "samsung,s3c6400-hsotg"; reg = <0x12480000 0x20000>; diff --git a/arch/arm/boot/dts/exynos4x12.dtsi b/arch/arm/boot/dts/exynos4x12.dtsi index 93b70402e943..f5e0ae780d6c 100644 --- a/arch/arm/boot/dts/exynos4x12.dtsi +++ b/arch/arm/boot/dts/exynos4x12.dtsi @@ -52,6 +52,21 @@ pd_isp: isp-power-domain@10023CA0 { compatible = "samsung,exynos4210-pd"; reg = <0x10023CA0 0x20>; + #power-domain-cells = <0>; + }; + + l2c: l2-cache-controller@10502000 { + compatible = "arm,pl310-cache"; + reg = <0x10502000 0x1000>; + cache-unified; + cache-level = <2>; + arm,tag-latency = <2 2 1>; + arm,data-latency = <3 2 1>; + arm,double-linefill = <1>; + arm,double-linefill-incr = <0>; + arm,double-linefill-wrap = <1>; + arm,prefetch-drop = <1>; + arm,prefetch-offset = <7>; }; clock: clock-controller@10030000 { @@ -195,7 +210,7 @@ compatible = "samsung,exynos4212-fimc-lite"; reg = <0x12390000 0x1000>; interrupts = <0 105 0>; - samsung,power-domain = <&pd_isp>; + power-domains = <&pd_isp>; clocks = <&clock CLK_FIMC_LITE0>; clock-names = "flite"; status = "disabled"; @@ -205,7 +220,7 @@ compatible = "samsung,exynos4212-fimc-lite"; reg = <0x123A0000 0x1000>; interrupts = <0 106 0>; - samsung,power-domain = <&pd_isp>; + power-domains = <&pd_isp>; clocks = <&clock CLK_FIMC_LITE1>; clock-names = "flite"; status = "disabled"; @@ -215,7 +230,7 @@ compatible = "samsung,exynos4212-fimc-is", "simple-bus"; reg = <0x12000000 0x260000>; interrupts = <0 90 0>, <0 95 0>; - samsung,power-domain = <&pd_isp>; + power-domains = <&pd_isp>; clocks = <&clock CLK_FIMC_LITE0>, <&clock CLK_FIMC_LITE1>, <&clock CLK_PPMUISPX>, <&clock CLK_PPMUISPMX>, @@ -225,7 +240,7 @@ <&clock CLK_DIV_ISP0>,<&clock CLK_DIV_ISP1>, <&clock CLK_DIV_MCUISP0>, <&clock CLK_DIV_MCUISP1>, - <&clock CLK_SCLK_UART_ISP>, + <&clock CLK_UART_ISP_SCLK>, <&clock CLK_ACLK200>, <&clock CLK_DIV_ACLK200>, <&clock CLK_ACLK400_MCUISP>, <&clock CLK_DIV_ACLK400_MCUISP>; diff --git a/arch/arm/boot/dts/exynos5250-snow.dts b/arch/arm/boot/dts/exynos5250-snow.dts index effaf2af41bc..b9aeec430527 100644 --- a/arch/arm/boot/dts/exynos5250-snow.dts +++ b/arch/arm/boot/dts/exynos5250-snow.dts @@ -33,6 +33,8 @@ gpio-keys { compatible = "gpio-keys"; + pinctrl-names = "default"; + pinctrl-0 = <&power_key_irq &lid_irq>; power { label = "Power"; @@ -540,6 +542,13 @@ }; &pinctrl_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>; @@ -575,6 +584,13 @@ 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>; diff --git a/arch/arm/boot/dts/exynos5250.dtsi b/arch/arm/boot/dts/exynos5250.dtsi index d75c89d7666a..9bb1b0b738f5 100644 --- a/arch/arm/boot/dts/exynos5250.dtsi +++ b/arch/arm/boot/dts/exynos5250.dtsi @@ -93,11 +93,13 @@ pd_gsc: gsc-power-domain@10044000 { compatible = "samsung,exynos4210-pd"; reg = <0x10044000 0x20>; + #power-domain-cells = <0>; }; pd_mfc: mfc-power-domain@10044040 { compatible = "samsung,exynos4210-pd"; reg = <0x10044040 0x20>; + #power-domain-cells = <0>; }; clock: clock-controller@10010000 { @@ -222,7 +224,7 @@ compatible = "samsung,mfc-v6"; reg = <0x11000000 0x10000>; interrupts = <0 96 0>; - samsung,power-domain = <&pd_mfc>; + power-domains = <&pd_mfc>; clocks = <&clock CLK_MFC>; clock-names = "mfc"; }; @@ -682,7 +684,7 @@ compatible = "samsung,exynos5-gsc"; reg = <0x13e00000 0x1000>; interrupts = <0 85 0>; - samsung,power-domain = <&pd_gsc>; + power-domains = <&pd_gsc>; clocks = <&clock CLK_GSCL0>; clock-names = "gscl"; }; @@ -691,7 +693,7 @@ compatible = "samsung,exynos5-gsc"; reg = <0x13e10000 0x1000>; interrupts = <0 86 0>; - samsung,power-domain = <&pd_gsc>; + power-domains = <&pd_gsc>; clocks = <&clock CLK_GSCL1>; clock-names = "gscl"; }; @@ -700,7 +702,7 @@ compatible = "samsung,exynos5-gsc"; reg = <0x13e20000 0x1000>; interrupts = <0 87 0>; - samsung,power-domain = <&pd_gsc>; + power-domains = <&pd_gsc>; clocks = <&clock CLK_GSCL2>; clock-names = "gscl"; }; @@ -709,7 +711,7 @@ compatible = "samsung,exynos5-gsc"; reg = <0x13e30000 0x1000>; interrupts = <0 88 0>; - samsung,power-domain = <&pd_gsc>; + power-domains = <&pd_gsc>; clocks = <&clock CLK_GSCL3>; clock-names = "gscl"; }; diff --git a/arch/arm/boot/dts/exynos5420-peach-pit.dts b/arch/arm/boot/dts/exynos5420-peach-pit.dts index 9a050e19a4dc..c47bb70665c1 100644 --- a/arch/arm/boot/dts/exynos5420-peach-pit.dts +++ b/arch/arm/boot/dts/exynos5420-peach-pit.dts @@ -13,6 +13,7 @@ #include <dt-bindings/gpio/gpio.h> #include <dt-bindings/interrupt-controller/irq.h> #include <dt-bindings/clock/maxim,max77802.h> +#include <dt-bindings/regulator/maxim,max77802.h> #include "exynos5420.dtsi" / { @@ -53,7 +54,7 @@ compatible = "gpio-keys"; pinctrl-names = "default"; - pinctrl-0 = <&power_key_irq>; + pinctrl-0 = <&power_key_irq &lid_irq>; power { label = "Power"; @@ -61,6 +62,15 @@ linux,code = <KEY_POWER>; gpio-key,wakeup; }; + + lid-switch { + label = "Lid"; + gpios = <&gpx3 4 GPIO_ACTIVE_LOW>; + linux,input-type = <5>; /* EV_SW */ + linux,code = <0>; /* SW_LID */ + debounce-interval = <1>; + gpio-key,wakeup; + }; }; memory { @@ -192,6 +202,9 @@ regulator-always-on; regulator-boot-on; regulator-ramp-delay = <12500>; + regulator-state-mem { + regulator-off-in-suspend; + }; }; buck2_reg: BUCK2 { @@ -201,6 +214,9 @@ regulator-always-on; regulator-boot-on; regulator-ramp-delay = <12500>; + regulator-state-mem { + regulator-off-in-suspend; + }; }; buck3_reg: BUCK3 { @@ -210,6 +226,9 @@ regulator-always-on; regulator-boot-on; regulator-ramp-delay = <12500>; + regulator-state-mem { + regulator-off-in-suspend; + }; }; buck4_reg: BUCK4 { @@ -219,6 +238,9 @@ regulator-always-on; regulator-boot-on; regulator-ramp-delay = <12500>; + regulator-state-mem { + regulator-off-in-suspend; + }; }; buck5_reg: BUCK5 { @@ -227,6 +249,9 @@ regulator-max-microvolt = <1200000>; regulator-always-on; regulator-boot-on; + regulator-state-mem { + regulator-off-in-suspend; + }; }; buck6_reg: BUCK6 { @@ -236,6 +261,9 @@ regulator-always-on; regulator-boot-on; regulator-ramp-delay = <12500>; + regulator-state-mem { + regulator-off-in-suspend; + }; }; buck7_reg: BUCK7 { @@ -244,6 +272,9 @@ regulator-max-microvolt = <1350000>; regulator-always-on; regulator-boot-on; + regulator-state-mem { + regulator-on-in-suspend; + }; }; buck8_reg: BUCK8 { @@ -252,6 +283,9 @@ regulator-max-microvolt = <2850000>; regulator-always-on; regulator-boot-on; + regulator-state-mem { + regulator-off-in-suspend; + }; }; buck9_reg: BUCK9 { @@ -260,6 +294,9 @@ regulator-max-microvolt = <2000000>; regulator-always-on; regulator-boot-on; + regulator-state-mem { + regulator-on-in-suspend; + }; }; buck10_reg: BUCK10 { @@ -268,6 +305,9 @@ regulator-max-microvolt = <1800000>; regulator-always-on; regulator-boot-on; + regulator-state-mem { + regulator-on-in-suspend; + }; }; ldo1_reg: LDO1 { @@ -275,6 +315,10 @@ regulator-min-microvolt = <1000000>; regulator-max-microvolt = <1000000>; regulator-always-on; + regulator-state-mem { + regulator-on-in-suspend; + regulator-mode = <MAX77802_OPMODE_LP>; + }; }; ldo2_reg: LDO2 { @@ -288,6 +332,10 @@ regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-always-on; + regulator-state-mem { + regulator-on-in-suspend; + regulator-mode = <MAX77802_OPMODE_LP>; + }; }; vqmmc_sdcard: ldo4_reg: LDO4 { @@ -295,6 +343,9 @@ regulator-min-microvolt = <1800000>; regulator-max-microvolt = <2800000>; regulator-always-on; + regulator-state-mem { + regulator-off-in-suspend; + }; }; ldo5_reg: LDO5 { @@ -302,6 +353,9 @@ regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-always-on; + regulator-state-mem { + regulator-off-in-suspend; + }; }; ldo6_reg: LDO6 { @@ -309,6 +363,9 @@ regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-always-on; + regulator-state-mem { + regulator-off-in-suspend; + }; }; ldo7_reg: LDO7 { @@ -322,6 +379,9 @@ regulator-min-microvolt = <1000000>; regulator-max-microvolt = <1000000>; regulator-always-on; + regulator-state-mem { + regulator-off-in-suspend; + }; }; ldo9_reg: LDO9 { @@ -329,6 +389,10 @@ regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-always-on; + regulator-state-mem { + regulator-on-in-suspend; + regulator-mode = <MAX77802_OPMODE_LP>; + }; }; ldo10_reg: LDO10 { @@ -336,6 +400,9 @@ regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-always-on; + regulator-state-mem { + regulator-off-in-suspend; + }; }; ldo11_reg: LDO11 { @@ -343,6 +410,10 @@ regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-always-on; + regulator-state-mem { + regulator-on-in-suspend; + regulator-mode = <MAX77802_OPMODE_LP>; + }; }; ldo12_reg: LDO12 { @@ -350,6 +421,9 @@ regulator-min-microvolt = <3000000>; regulator-max-microvolt = <3000000>; regulator-always-on; + regulator-state-mem { + regulator-off-in-suspend; + }; }; ldo13_reg: LDO13 { @@ -357,6 +431,10 @@ regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-always-on; + regulator-state-mem { + regulator-on-in-suspend; + regulator-mode = <MAX77802_OPMODE_LP>; + }; }; ldo14_reg: LDO14 { @@ -364,6 +442,9 @@ regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-always-on; + regulator-state-mem { + regulator-off-in-suspend; + }; }; ldo15_reg: LDO15 { @@ -371,6 +452,9 @@ regulator-min-microvolt = <1000000>; regulator-max-microvolt = <1000000>; regulator-always-on; + regulator-state-mem { + regulator-off-in-suspend; + }; }; ldo17_reg: LDO17 { @@ -378,6 +462,9 @@ regulator-min-microvolt = <900000>; regulator-max-microvolt = <1400000>; regulator-always-on; + regulator-state-mem { + regulator-off-in-suspend; + }; }; ldo18_reg: LDO18 { @@ -451,6 +538,9 @@ regulator-min-microvolt = <1000000>; regulator-max-microvolt = <1000000>; regulator-always-on; + regulator-state-mem { + regulator-off-in-suspend; + }; }; ldo32_reg: LDO32 { @@ -658,6 +748,13 @@ samsung,pin-drv = <0>; }; + lid_irq: lid-irq { + samsung,pins = "gpx3-4"; + 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>; @@ -815,6 +912,7 @@ }; tps65090_fet5: fet5 { regulator-name = "camout"; + regulator-always-on; }; tps65090_fet6: fet6 { regulator-name = "lcd_vdd"; diff --git a/arch/arm/boot/dts/exynos5420.dtsi b/arch/arm/boot/dts/exynos5420.dtsi index 6d38f8bfd0e6..9dc2e9773b30 100644 --- a/arch/arm/boot/dts/exynos5420.dtsi +++ b/arch/arm/boot/dts/exynos5420.dtsi @@ -178,7 +178,7 @@ interrupts = <0 96 0>; clocks = <&clock CLK_MFC>; clock-names = "mfc"; - samsung,power-domain = <&mfc_pd>; + power-domains = <&mfc_pd>; }; mmc_0: mmc@12200000 { @@ -250,11 +250,13 @@ gsc_pd: power-domain@10044000 { compatible = "samsung,exynos4210-pd"; reg = <0x10044000 0x20>; + #power-domain-cells = <0>; }; isp_pd: power-domain@10044020 { compatible = "samsung,exynos4210-pd"; reg = <0x10044020 0x20>; + #power-domain-cells = <0>; }; mfc_pd: power-domain@10044060 { @@ -263,11 +265,27 @@ clocks = <&clock CLK_FIN_PLL>, <&clock CLK_MOUT_SW_ACLK333>, <&clock CLK_MOUT_USER_ACLK333>; clock-names = "oscclk", "pclk0", "clk0"; + #power-domain-cells = <0>; }; msc_pd: power-domain@10044120 { compatible = "samsung,exynos4210-pd"; reg = <0x10044120 0x20>; + #power-domain-cells = <0>; + }; + + disp_pd: power-domain@100440C0 { + compatible = "samsung,exynos4210-pd"; + reg = <0x100440C0 0x20>; + #power-domain-cells = <0>; + clocks = <&clock CLK_FIN_PLL>, <&clock CLK_MOUT_SW_ACLK200>, + <&clock CLK_MOUT_USER_ACLK200_DISP1>, + <&clock CLK_MOUT_SW_ACLK300>, + <&clock CLK_MOUT_USER_ACLK300_DISP1>, + <&clock CLK_MOUT_SW_ACLK400>, + <&clock CLK_MOUT_USER_ACLK400_DISP1>; + clock-names = "oscclk", "pclk0", "clk0", + "pclk1", "clk1", "pclk2", "clk2"; }; pinctrl_0: pinctrl@13400000 { @@ -537,6 +555,7 @@ fimd: fimd@14400000 { clocks = <&clock CLK_SCLK_FIMD1>, <&clock CLK_FIMD1>; clock-names = "sclk_fimd", "fimd"; + power-domains = <&disp_pd>; }; adc: adc@12D10000 { @@ -710,6 +729,7 @@ phy = <&hdmiphy>; samsung,syscon-phandle = <&pmu_system_controller>; status = "disabled"; + power-domains = <&disp_pd>; }; hdmiphy: hdmiphy@145D0000 { @@ -722,6 +742,7 @@ interrupts = <0 94 0>; clocks = <&clock CLK_MIXER>, <&clock CLK_SCLK_HDMI>; clock-names = "mixer", "sclk_hdmi"; + power-domains = <&disp_pd>; }; gsc_0: video-scaler@13e00000 { @@ -730,7 +751,7 @@ interrupts = <0 85 0>; clocks = <&clock CLK_GSCL0>; clock-names = "gscl"; - samsung,power-domain = <&gsc_pd>; + power-domains = <&gsc_pd>; }; gsc_1: video-scaler@13e10000 { @@ -739,7 +760,7 @@ interrupts = <0 86 0>; clocks = <&clock CLK_GSCL1>; clock-names = "gscl"; - samsung,power-domain = <&gsc_pd>; + power-domains = <&gsc_pd>; }; pmu_system_controller: system-controller@10040000 { diff --git a/arch/arm/boot/dts/exynos5422-odroidxu3.dts b/arch/arm/boot/dts/exynos5422-odroidxu3.dts new file mode 100644 index 000000000000..a519c863248d --- /dev/null +++ b/arch/arm/boot/dts/exynos5422-odroidxu3.dts @@ -0,0 +1,371 @@ +/* + * Hardkernel Odroid XU3 board device tree source + * + * 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. +*/ + +/dts-v1/; +#include "exynos5800.dtsi" + +/ { + model = "Hardkernel Odroid XU3"; + compatible = "hardkernel,odroid-xu3", "samsung,exynos5800", "samsung,exynos5"; + + memory { + reg = <0x40000000 0x7EA00000>; + }; + + chosen { + linux,stdout-path = &serial_2; + }; + + fimd@14400000 { + status = "okay"; + }; + + firmware@02073000 { + compatible = "samsung,secure-firmware"; + reg = <0x02073000 0x1000>; + }; + + fixed-rate-clocks { + oscclk { + compatible = "samsung,exynos5420-oscclk"; + clock-frequency = <24000000>; + }; + }; + + hsi2c_4: i2c@12CA0000 { + status = "okay"; + + s2mps11_pmic@66 { + compatible = "samsung,s2mps11-pmic"; + reg = <0x66>; + s2mps11,buck2-ramp-delay = <12>; + s2mps11,buck34-ramp-delay = <12>; + s2mps11,buck16-ramp-delay = <12>; + s2mps11,buck6-ramp-enable = <1>; + s2mps11,buck2-ramp-enable = <1>; + s2mps11,buck3-ramp-enable = <1>; + s2mps11,buck4-ramp-enable = <1>; + + s2mps11_osc: clocks { + #clock-cells = <1>; + clock-output-names = "s2mps11_ap", + "s2mps11_cp", "s2mps11_bt"; + }; + + regulators { + ldo1_reg: LDO1 { + regulator-name = "vdd_ldo1"; + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1000000>; + regulator-always-on; + }; + + ldo3_reg: LDO3 { + regulator-name = "vdd_ldo3"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + }; + + ldo5_reg: LDO5 { + regulator-name = "vdd_ldo5"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + }; + + ldo6_reg: LDO6 { + regulator-name = "vdd_ldo6"; + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1000000>; + regulator-always-on; + }; + + ldo7_reg: LDO7 { + regulator-name = "vdd_ldo7"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + }; + + ldo8_reg: LDO8 { + regulator-name = "vdd_ldo8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + }; + + ldo9_reg: LDO9 { + regulator-name = "vdd_ldo9"; + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + regulator-always-on; + }; + + ldo10_reg: LDO10 { + regulator-name = "vdd_ldo10"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + }; + + ldo11_reg: LDO11 { + regulator-name = "vdd_ldo11"; + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1000000>; + regulator-always-on; + }; + + ldo12_reg: LDO12 { + regulator-name = "vdd_ldo12"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + }; + + ldo13_reg: LDO13 { + regulator-name = "vdd_ldo13"; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + regulator-always-on; + }; + + ldo15_reg: LDO15 { + regulator-name = "vdd_ldo15"; + regulator-min-microvolt = <3100000>; + regulator-max-microvolt = <3100000>; + regulator-always-on; + }; + + ldo16_reg: LDO16 { + regulator-name = "vdd_ldo16"; + regulator-min-microvolt = <2200000>; + regulator-max-microvolt = <2200000>; + regulator-always-on; + }; + + ldo17_reg: LDO17 { + regulator-name = "tsp_avdd"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + + ldo19_reg: LDO19 { + regulator-name = "vdd_sd"; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + regulator-always-on; + }; + + ldo24_reg: LDO24 { + regulator-name = "tsp_io"; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + regulator-always-on; + }; + + ldo26_reg: LDO26 { + regulator-name = "vdd_ldo26"; + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + regulator-always-on; + }; + + buck1_reg: BUCK1 { + regulator-name = "vdd_mif"; + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <1300000>; + regulator-always-on; + regulator-boot-on; + }; + + buck2_reg: BUCK2 { + regulator-name = "vdd_arm"; + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <1500000>; + regulator-always-on; + regulator-boot-on; + }; + + buck3_reg: BUCK3 { + regulator-name = "vdd_int"; + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <1400000>; + regulator-always-on; + regulator-boot-on; + }; + + buck4_reg: BUCK4 { + regulator-name = "vdd_g3d"; + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <1400000>; + regulator-always-on; + regulator-boot-on; + }; + + buck5_reg: BUCK5 { + regulator-name = "vdd_mem"; + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <1400000>; + regulator-always-on; + regulator-boot-on; + }; + + buck6_reg: BUCK6 { + regulator-name = "vdd_kfc"; + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <1500000>; + regulator-always-on; + regulator-boot-on; + }; + + buck7_reg: BUCK7 { + regulator-name = "vdd_1.0v_ldo"; + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <1500000>; + regulator-always-on; + regulator-boot-on; + }; + + buck8_reg: BUCK8 { + regulator-name = "vdd_1.8v_ldo"; + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <1500000>; + regulator-always-on; + regulator-boot-on; + }; + + buck9_reg: BUCK9 { + regulator-name = "vdd_2.8v_ldo"; + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3750000>; + regulator-always-on; + regulator-boot-on; + }; + + buck10_reg: BUCK10 { + regulator-name = "vdd_vmem"; + regulator-min-microvolt = <2850000>; + regulator-max-microvolt = <2850000>; + regulator-always-on; + regulator-boot-on; + }; + }; + }; + }; + + i2c_2: i2c@12C80000 { + samsung,i2c-sda-delay = <100>; + samsung,i2c-max-bus-freq = <66000>; + status = "okay"; + + hdmiddc@50 { + compatible = "samsung,exynos4210-hdmiddc"; + reg = <0x50>; + }; + }; + + rtc@101E0000 { + status = "okay"; + }; +}; + +&hdmi { + status = "okay"; + hpd-gpio = <&gpx3 7 0>; + pinctrl-names = "default"; + pinctrl-0 = <&hdmi_hpd_irq>; + + vdd_osc-supply = <&ldo7_reg>; + vdd_pll-supply = <&ldo6_reg>; + vdd-supply = <&ldo6_reg>; +}; + +&mfc { + samsung,mfc-r = <0x43000000 0x800000>; + samsung,mfc-l = <0x51000000 0x800000>; +}; + +&mmc_0 { + status = "okay"; + broken-cd; + card-detect-delay = <200>; + samsung,dw-mshc-ciu-div = <3>; + samsung,dw-mshc-sdr-timing = <0 4>; + samsung,dw-mshc-ddr-timing = <0 2>; + pinctrl-names = "default"; + pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus4 &sd0_bus8>; + bus-width = <8>; + cap-mmc-highspeed; +}; + +&mmc_2 { + status = "okay"; + card-detect-delay = <200>; + samsung,dw-mshc-ciu-div = <3>; + samsung,dw-mshc-sdr-timing = <0 4>; + samsung,dw-mshc-ddr-timing = <0 2>; + pinctrl-names = "default"; + pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus4>; + bus-width = <4>; + cap-sd-highspeed; +}; + +&pinctrl_0 { + hdmi_hpd_irq: hdmi-hpd-irq { + samsung,pins = "gpx3-7"; + samsung,pin-function = <0>; + samsung,pin-pud = <1>; + samsung,pin-drv = <0>; + }; +}; + +&usbdrd_dwc3_0 { + dr_mode = "host"; +}; + +&usbdrd_dwc3_1 { + dr_mode = "otg"; +}; + +&i2c_0 { + status = "okay"; + + /* A15 cluster: VDD_ARM */ + ina231@40 { + compatible = "ti,ina231"; + reg = <0x40>; + shunt-resistor = <10000>; + }; + + /* memory: VDD_MEM */ + ina231@41 { + compatible = "ti,ina231"; + reg = <0x41>; + shunt-resistor = <10000>; + }; + + /* GPU: VDD_G3D */ + ina231@44 { + compatible = "ti,ina231"; + reg = <0x44>; + shunt-resistor = <10000>; + }; + + /* A7 cluster: VDD_KFC */ + ina231@45 { + compatible = "ti,ina231"; + reg = <0x45>; + shunt-resistor = <10000>; + }; +}; diff --git a/arch/arm/boot/dts/exynos5800-peach-pi.dts b/arch/arm/boot/dts/exynos5800-peach-pi.dts index e8fdda827fc9..06737c60d333 100644 --- a/arch/arm/boot/dts/exynos5800-peach-pi.dts +++ b/arch/arm/boot/dts/exynos5800-peach-pi.dts @@ -13,6 +13,7 @@ #include <dt-bindings/gpio/gpio.h> #include <dt-bindings/interrupt-controller/irq.h> #include <dt-bindings/clock/maxim,max77802.h> +#include <dt-bindings/regulator/maxim,max77802.h> #include "exynos5800.dtsi" / { @@ -52,7 +53,7 @@ compatible = "gpio-keys"; pinctrl-names = "default"; - pinctrl-0 = <&power_key_irq>; + pinctrl-0 = <&power_key_irq &lid_irq>; power { label = "Power"; @@ -60,6 +61,16 @@ linux,code = <KEY_POWER>; gpio-key,wakeup; }; + + lid-switch { + label = "Lid"; + gpios = <&gpx3 4 GPIO_ACTIVE_LOW>; + linux,input-type = <5>; /* EV_SW */ + linux,code = <0>; /* SW_LID */ + debounce-interval = <1>; + gpio-key,wakeup; + }; + }; memory { @@ -191,6 +202,9 @@ regulator-always-on; regulator-boot-on; regulator-ramp-delay = <12500>; + regulator-state-mem { + regulator-off-in-suspend; + }; }; buck2_reg: BUCK2 { @@ -200,6 +214,9 @@ regulator-always-on; regulator-boot-on; regulator-ramp-delay = <12500>; + regulator-state-mem { + regulator-off-in-suspend; + }; }; buck3_reg: BUCK3 { @@ -209,6 +226,9 @@ regulator-always-on; regulator-boot-on; regulator-ramp-delay = <12500>; + regulator-state-mem { + regulator-off-in-suspend; + }; }; buck4_reg: BUCK4 { @@ -218,6 +238,9 @@ regulator-always-on; regulator-boot-on; regulator-ramp-delay = <12500>; + regulator-state-mem { + regulator-off-in-suspend; + }; }; buck5_reg: BUCK5 { @@ -226,6 +249,9 @@ regulator-max-microvolt = <1200000>; regulator-always-on; regulator-boot-on; + regulator-state-mem { + regulator-off-in-suspend; + }; }; buck6_reg: BUCK6 { @@ -235,6 +261,9 @@ regulator-always-on; regulator-boot-on; regulator-ramp-delay = <12500>; + regulator-state-mem { + regulator-off-in-suspend; + }; }; buck7_reg: BUCK7 { @@ -243,6 +272,9 @@ regulator-max-microvolt = <1350000>; regulator-always-on; regulator-boot-on; + regulator-state-mem { + regulator-on-in-suspend; + }; }; buck8_reg: BUCK8 { @@ -251,6 +283,9 @@ regulator-max-microvolt = <2850000>; regulator-always-on; regulator-boot-on; + regulator-state-mem { + regulator-off-in-suspend; + }; }; buck9_reg: BUCK9 { @@ -259,6 +294,9 @@ regulator-max-microvolt = <2000000>; regulator-always-on; regulator-boot-on; + regulator-state-mem { + regulator-on-in-suspend; + }; }; buck10_reg: BUCK10 { @@ -267,6 +305,9 @@ regulator-max-microvolt = <1800000>; regulator-always-on; regulator-boot-on; + regulator-state-mem { + regulator-on-in-suspend; + }; }; ldo1_reg: LDO1 { @@ -274,6 +315,10 @@ regulator-min-microvolt = <1000000>; regulator-max-microvolt = <1000000>; regulator-always-on; + regulator-state-mem { + regulator-on-in-suspend; + regulator-mode = <MAX77802_OPMODE_LP>; + }; }; ldo2_reg: LDO2 { @@ -287,6 +332,10 @@ regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-always-on; + regulator-state-mem { + regulator-on-in-suspend; + regulator-mode = <MAX77802_OPMODE_LP>; + }; }; vqmmc_sdcard: ldo4_reg: LDO4 { @@ -294,6 +343,9 @@ regulator-min-microvolt = <1800000>; regulator-max-microvolt = <2800000>; regulator-always-on; + regulator-state-mem { + regulator-off-in-suspend; + }; }; ldo5_reg: LDO5 { @@ -301,6 +353,9 @@ regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-always-on; + regulator-state-mem { + regulator-off-in-suspend; + }; }; ldo6_reg: LDO6 { @@ -308,6 +363,9 @@ regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-always-on; + regulator-state-mem { + regulator-off-in-suspend; + }; }; ldo7_reg: LDO7 { @@ -321,6 +379,9 @@ regulator-min-microvolt = <1000000>; regulator-max-microvolt = <1000000>; regulator-always-on; + regulator-state-mem { + regulator-off-in-suspend; + }; }; ldo9_reg: LDO9 { @@ -328,6 +389,10 @@ regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-always-on; + regulator-state-mem { + regulator-on-in-suspend; + regulator-mode = <MAX77802_OPMODE_LP>; + }; }; ldo10_reg: LDO10 { @@ -335,6 +400,9 @@ regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-always-on; + regulator-state-mem { + regulator-off-in-suspend; + }; }; ldo11_reg: LDO11 { @@ -342,6 +410,10 @@ regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-always-on; + regulator-state-mem { + regulator-on-in-suspend; + regulator-mode = <MAX77802_OPMODE_LP>; + }; }; ldo12_reg: LDO12 { @@ -349,6 +421,9 @@ regulator-min-microvolt = <3000000>; regulator-max-microvolt = <3000000>; regulator-always-on; + regulator-state-mem { + regulator-off-in-suspend; + }; }; ldo13_reg: LDO13 { @@ -356,6 +431,10 @@ regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-always-on; + regulator-state-mem { + regulator-on-in-suspend; + regulator-mode = <MAX77802_OPMODE_LP>; + }; }; ldo14_reg: LDO14 { @@ -363,6 +442,9 @@ regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-always-on; + regulator-state-mem { + regulator-off-in-suspend; + }; }; ldo15_reg: LDO15 { @@ -370,6 +452,9 @@ regulator-min-microvolt = <1000000>; regulator-max-microvolt = <1000000>; regulator-always-on; + regulator-state-mem { + regulator-off-in-suspend; + }; }; ldo17_reg: LDO17 { @@ -377,6 +462,9 @@ regulator-min-microvolt = <900000>; regulator-max-microvolt = <1400000>; regulator-always-on; + regulator-state-mem { + regulator-off-in-suspend; + }; }; ldo18_reg: LDO18 { @@ -450,6 +538,9 @@ regulator-min-microvolt = <1000000>; regulator-max-microvolt = <1000000>; regulator-always-on; + regulator-state-mem { + regulator-off-in-suspend; + }; }; ldo32_reg: LDO32 { @@ -646,6 +737,13 @@ samsung,pin-drv = <0>; }; + lid_irq: lid-irq { + samsung,pins = "gpx3-4"; + 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>; @@ -803,6 +901,7 @@ }; tps65090_fet5: fet5 { regulator-name = "camout"; + regulator-always-on; }; tps65090_fet6: fet6 { regulator-name = "lcd_vdd"; diff --git a/arch/arm/boot/dts/hip01-ca9x2.dts b/arch/arm/boot/dts/hip01-ca9x2.dts new file mode 100644 index 000000000000..eca5e42770fe --- /dev/null +++ b/arch/arm/boot/dts/hip01-ca9x2.dts @@ -0,0 +1,51 @@ +/* + * Hisilicon Ltd. HiP01 SoC + * + * Copyright (C) 2014 Hisilicon Ltd. + * Copyright (C) 2014 Huawei Ltd. + * + * Author: Wang Long <long.wanglong@huawei.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/; + +/* First 8KB reserved for secondary core boot */ +/memreserve/ 0x80000000 0x00002000; + +#include "hip01.dtsi" + +/ { + model = "Hisilicon HIP01 Development Board"; + compatible = "hisilicon,hip01-ca9x2", "hisilicon,hip01"; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + enable-method = "hisilicon,hip01-smp"; + + cpu@0 { + device_type = "cpu"; + compatible = "arm,cortex-a9"; + reg = <0>; + }; + + cpu@1 { + device_type = "cpu"; + compatible = "arm,cortex-a9"; + reg = <1>; + }; + }; + + memory { + device_type = "memory"; + reg = <0x80000000 0x80000000>; + }; +}; + +&uart0 { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/hip01.dtsi b/arch/arm/boot/dts/hip01.dtsi new file mode 100644 index 000000000000..33130f8461c3 --- /dev/null +++ b/arch/arm/boot/dts/hip01.dtsi @@ -0,0 +1,110 @@ +/* + * Hisilicon Ltd. HiP01 SoC + * + * Copyright (c) 2014 Hisilicon Ltd. + * Copyright (c) 2014 Huawei Ltd. + * + * Author: Wang Long <long.wanglong@huawei.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 "skeleton.dtsi" + +/ { + interrupt-parent = <&gic>; + #address-cells = <1>; + #size-cells = <1>; + + gic: interrupt-controller@1e001000 { + compatible = "arm,cortex-a9-gic"; + #interrupt-cells = <3>; + #address-cells = <0>; + interrupt-controller; + reg = <0x1a001000 0x1000>, <0x1a000100 0x1000>; + }; + + hisi_refclk144mhz: refclk144mkhz { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <144000000>; + clock-output-names = "hisi:refclk144khz"; + }; + + soc { + #address-cells = <1>; + #size-cells = <1>; + compatible = "simple-bus"; + interrupt-parent = <&gic>; + ranges = <0 0x10000000 0x20000000>; + + amba { + #address-cells = <1>; + #size-cells = <1>; + compatible = "arm,amba-bus"; + ranges; + + uart0: uart@10001000 { + compatible = "snps,dw-apb-uart"; + reg = <0x10001000 0x1000>; + clocks = <&hisi_refclk144mhz>; + clock-names = "apb_pclk"; + reg-shift = <2>; + interrupts = <0 32 4>; + status = "disabled"; + }; + + uart1: uart@10002000 { + compatible = "snps,dw-apb-uart"; + reg = <0x10002000 0x1000>; + clocks = <&hisi_refclk144mhz>; + clock-names = "apb_pclk"; + reg-shift = <2>; + interrupts = <0 33 4>; + status = "disabled"; + }; + + uart2: uart@10003000 { + compatible = "snps,dw-apb-uart"; + reg = <0x10003000 0x1000>; + clocks = <&hisi_refclk144mhz>; + clock-names = "apb_pclk"; + reg-shift = <2>; + interrupts = <0 34 4>; + status = "disabled"; + }; + + uart3: uart@10006000 { + compatible = "snps,dw-apb-uart"; + reg = <0x10006000 0x1000>; + clocks = <&hisi_refclk144mhz>; + clock-names = "apb_pclk"; + reg-shift = <2>; + interrupts = <0 4 4>; + status = "disabled"; + }; + }; + + system-controller@10000000 { + compatible = "hisilicon,hip01-sysctrl", "hisilicon,sysctrl"; + reg = <0x10000000 0x1000>; + reboot-offset = <0x4>; + }; + + global_timer@0a000200 { + compatible = "arm,cortex-a9-global-timer"; + reg = <0x0a000200 0x100>; + interrupts = <1 11 0xf04>; + clocks = <&hisi_refclk144mhz>; + }; + + local_timer@0a000600 { + compatible = "arm,cortex-a9-twd-timer"; + reg = <0x0a000600 0x100>; + interrupts = <1 13 0xf04>; + clocks = <&hisi_refclk144mhz>; + }; + }; +}; diff --git a/arch/arm/boot/dts/imx27-apf27dev.dts b/arch/arm/boot/dts/imx27-apf27dev.dts index da306c5dd678..bba3f41b89ef 100644 --- a/arch/arm/boot/dts/imx27-apf27dev.dts +++ b/arch/arm/boot/dts/imx27-apf27dev.dts @@ -59,6 +59,21 @@ linux,default-trigger = "heartbeat"; }; }; + + regulators { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <0>; + + reg_max5821: regulator@0 { + compatible = "regulator-fixed"; + reg = <0>; + regulator-name = "max5821-reg"; + regulator-min-microvolt = <2500000>; + regulator-max-microvolt = <2500000>; + regulator-always-on; + }; + }; }; &cspi1 { @@ -107,6 +122,12 @@ compatible = "dallas,ds1374"; reg = <0x68>; }; + + max5821@38 { + compatible = "maxim,max5821"; + reg = <0x38>; + vref-supply = <®_max5821>; + }; }; &i2c2 { diff --git a/arch/arm/boot/dts/imx27.dtsi b/arch/arm/boot/dts/imx27.dtsi index 107d713e1cbe..4b063b68db44 100644 --- a/arch/arm/boot/dts/imx27.dtsi +++ b/arch/arm/boot/dts/imx27.dtsi @@ -464,7 +464,7 @@ }; coda: coda@10023000 { - compatible = "fsl,imx27-vpu"; + compatible = "fsl,imx27-vpu", "cnm,codadx6"; reg = <0x10023000 0x0200>; interrupts = <53>; clocks = <&clks IMX27_CLK_VPU_BAUD_GATE>, diff --git a/arch/arm/boot/dts/imx28-evk.dts b/arch/arm/boot/dts/imx28-evk.dts index 0e13b4b10a92..279249b8c3f3 100644 --- a/arch/arm/boot/dts/imx28-evk.dts +++ b/arch/arm/boot/dts/imx28-evk.dts @@ -182,7 +182,6 @@ }; lradc@80050000 { - fsl,lradc-touchscreen-wires = <4>; status = "okay"; fsl,lradc-touchscreen-wires = <4>; fsl,ave-ctrl = <4>; diff --git a/arch/arm/boot/dts/imx51-apf51dev.dts b/arch/arm/boot/dts/imx51-apf51dev.dts index c5a9a24c280a..93d3ea12328c 100644 --- a/arch/arm/boot/dts/imx51-apf51dev.dts +++ b/arch/arm/boot/dts/imx51-apf51dev.dts @@ -16,6 +16,14 @@ model = "Armadeus Systems APF51Dev docking/development board"; compatible = "armadeus,imx51-apf51dev", "armadeus,imx51-apf51", "fsl,imx51"; + backlight@bl1{ + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_backlight>; + compatible = "gpio-backlight"; + gpios = <&gpio3 4 GPIO_ACTIVE_HIGH>; + default-on; + }; + display@di1 { compatible = "fsl,imx-parallel-display"; interface-pix-fmt = "bgr666"; @@ -114,6 +122,12 @@ pinctrl-0 = <&pinctrl_hog>; imx51-apf51dev { + pinctrl_backlight: bl1grp { + fsl,pins = < + MX51_PAD_DI1_D1_CS__GPIO3_4 0x1F5 + >; + }; + pinctrl_hog: hoggrp { fsl,pins = < MX51_PAD_EIM_EB2__GPIO2_22 0x0C5 diff --git a/arch/arm/boot/dts/imx53.dtsi b/arch/arm/boot/dts/imx53.dtsi index a30bddfdbdb6..ff4fa7ecacd8 100644 --- a/arch/arm/boot/dts/imx53.dtsi +++ b/arch/arm/boot/dts/imx53.dtsi @@ -756,7 +756,7 @@ }; vpu: vpu@63ff4000 { - compatible = "fsl,imx53-vpu"; + compatible = "fsl,imx53-vpu", "cnm,coda7541"; reg = <0x63ff4000 0x1000>; interrupts = <9>; clocks = <&clks IMX5_CLK_VPU_REFERENCE_GATE>, @@ -765,6 +765,15 @@ resets = <&src 1>; iram = <&ocram>; }; + + sahara: crypto@63ff8000 { + compatible = "fsl,imx53-sahara"; + reg = <0x63ff8000 0x4000>; + interrupts = <19 20>; + clocks = <&clks IMX5_CLK_SAHARA_IPG_GATE>, + <&clks IMX5_CLK_SAHARA_IPG_GATE>; + clock-names = "ipg", "ahb"; + }; }; ocram: sram@f8000000 { diff --git a/arch/arm/boot/dts/imx6dl-udoo.dts b/arch/arm/boot/dts/imx6dl-udoo.dts new file mode 100644 index 000000000000..e3713f00e819 --- /dev/null +++ b/arch/arm/boot/dts/imx6dl-udoo.dts @@ -0,0 +1,18 @@ +/* + * Copyright 2013 Freescale Semiconductor, Inc. + * + * Author: Fabio Estevam <fabio.estevam@freescale.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 "imx6dl.dtsi" +#include "imx6qdl-udoo.dtsi" + +/ { + model = "Udoo i.MX6 Dual-lite Board"; + compatible = "udoo,imx6dl-udoo", "fsl,imx6dl"; +}; diff --git a/arch/arm/boot/dts/imx6dl.dtsi b/arch/arm/boot/dts/imx6dl.dtsi index 1ac2fe732867..f94bf72832af 100644 --- a/arch/arm/boot/dts/imx6dl.dtsi +++ b/arch/arm/boot/dts/imx6dl.dtsi @@ -28,7 +28,7 @@ next-level-cache = <&L2>; operating-points = < /* kHz uV */ - 996000 1275000 + 996000 1250000 792000 1175000 396000 1075000 >; diff --git a/arch/arm/boot/dts/imx6q-udoo.dts b/arch/arm/boot/dts/imx6q-udoo.dts index e3bff2ac00db..c3e64ff3d544 100644 --- a/arch/arm/boot/dts/imx6q-udoo.dts +++ b/arch/arm/boot/dts/imx6q-udoo.dts @@ -8,137 +8,15 @@ * published by the Free Software Foundation. * */ - /dts-v1/; #include "imx6q.dtsi" +#include "imx6qdl-udoo.dtsi" / { model = "Udoo i.MX6 Quad Board"; compatible = "udoo,imx6q-udoo", "fsl,imx6q"; - - chosen { - stdout-path = &uart2; - }; - - memory { - reg = <0x10000000 0x40000000>; - }; - - regulators { - compatible = "simple-bus"; - #address-cells = <1>; - #size-cells = <0>; - - reg_usb_h1_vbus: regulator@0 { - compatible = "regulator-fixed"; - reg = <0>; - regulator-name = "usb_h1_vbus"; - regulator-min-microvolt = <5000000>; - regulator-max-microvolt = <5000000>; - enable-active-high; - startup-delay-us = <2>; /* USB2415 requires a POR of 1 us minimum */ - gpio = <&gpio7 12 0>; - }; - }; -}; - -&fec { - pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_enet>; - phy-mode = "rgmii"; - status = "okay"; -}; - -&hdmi { - ddc-i2c-bus = <&i2c2>; - status = "okay"; -}; - -&i2c2 { - clock-frequency = <100000>; - pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_i2c2>; - status = "okay"; -}; - -&iomuxc { - imx6q-udoo { - pinctrl_enet: enetgrp { - fsl,pins = < - 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 - MX6QDL_PAD_RGMII_TXC__RGMII_TXC 0x1b0b0 - MX6QDL_PAD_RGMII_TD0__RGMII_TD0 0x1b0b0 - MX6QDL_PAD_RGMII_TD1__RGMII_TD1 0x1b0b0 - MX6QDL_PAD_RGMII_TD2__RGMII_TD2 0x1b0b0 - MX6QDL_PAD_RGMII_TD3__RGMII_TD3 0x1b0b0 - MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL 0x1b0b0 - MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK 0x1b0b0 - MX6QDL_PAD_ENET_MDIO__ENET_MDIO 0x1b0b0 - MX6QDL_PAD_ENET_MDC__ENET_MDC 0x1b0b0 - MX6QDL_PAD_GPIO_16__ENET_REF_CLK 0x4001b0a8 - >; - }; - - pinctrl_i2c2: i2c2grp { - fsl,pins = < - MX6QDL_PAD_KEY_COL3__I2C2_SCL 0x4001b8b1 - MX6QDL_PAD_KEY_ROW3__I2C2_SDA 0x4001b8b1 - >; - }; - - pinctrl_uart2: uart2grp { - fsl,pins = < - MX6QDL_PAD_EIM_D26__UART2_TX_DATA 0x1b0b1 - MX6QDL_PAD_EIM_D27__UART2_RX_DATA 0x1b0b1 - >; - }; - - pinctrl_usbh: usbhgrp { - fsl,pins = < - MX6QDL_PAD_GPIO_17__GPIO7_IO12 0x80000000 - MX6QDL_PAD_NANDF_CS2__CCM_CLKO2 0x130b0 - >; - }; - - 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 - >; - }; - }; }; &sata { status = "okay"; }; - -&uart2 { - pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_uart2>; - status = "okay"; -}; - -&usbh1 { - pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_usbh>; - vbus-supply = <®_usb_h1_vbus>; - clocks = <&clks 201>; - status = "okay"; -}; - -&usdhc3 { - pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_usdhc3>; - non-removable; - status = "okay"; -}; diff --git a/arch/arm/boot/dts/imx6q.dtsi b/arch/arm/boot/dts/imx6q.dtsi index 85f72e6b5bad..93ec79bb6b35 100644 --- a/arch/arm/boot/dts/imx6q.dtsi +++ b/arch/arm/boot/dts/imx6q.dtsi @@ -31,7 +31,7 @@ 1200000 1275000 996000 1250000 852000 1250000 - 792000 1150000 + 792000 1175000 396000 975000 >; fsl,soc-operating-points = < @@ -95,6 +95,8 @@ clocks = <&clks IMX6Q_CLK_ECSPI5>, <&clks IMX6Q_CLK_ECSPI5>; clock-names = "ipg", "per"; + dmas = <&sdma 11 7 1>, <&sdma 12 7 2>; + dma-names = "rx", "tx"; status = "disabled"; }; }; diff --git a/arch/arm/boot/dts/imx6qdl-sabrelite.dtsi b/arch/arm/boot/dts/imx6qdl-sabrelite.dtsi index 0a36129152e0..0b28a9d5241e 100644 --- a/arch/arm/boot/dts/imx6qdl-sabrelite.dtsi +++ b/arch/arm/boot/dts/imx6qdl-sabrelite.dtsi @@ -173,6 +173,11 @@ status = "okay"; }; +&hdmi { + ddc-i2c-bus = <&i2c2>; + status = "okay"; +}; + &i2c1 { clock-frequency = <100000>; pinctrl-names = "default"; @@ -188,6 +193,20 @@ }; }; +&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"; +}; + &iomuxc { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_hog>; @@ -265,6 +284,20 @@ >; }; + 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 + >; + }; + pinctrl_pwm1: pwm1grp { fsl,pins = < MX6QDL_PAD_SD1_DAT3__PWM1_OUT 0x1b0b1 diff --git a/arch/arm/boot/dts/imx6qdl-udoo.dtsi b/arch/arm/boot/dts/imx6qdl-udoo.dtsi new file mode 100644 index 000000000000..1211da894ee9 --- /dev/null +++ b/arch/arm/boot/dts/imx6qdl-udoo.dtsi @@ -0,0 +1,134 @@ +/* + * Copyright 2013 Freescale Semiconductor, Inc. + * + * Author: Fabio Estevam <fabio.estevam@freescale.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. + * + */ + +/ { + chosen { + stdout-path = &uart2; + }; + + memory { + reg = <0x10000000 0x40000000>; + }; + + regulators { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <0>; + + reg_usb_h1_vbus: regulator@0 { + compatible = "regulator-fixed"; + reg = <0>; + regulator-name = "usb_h1_vbus"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + enable-active-high; + startup-delay-us = <2>; /* USB2415 requires a POR of 1 us minimum */ + gpio = <&gpio7 12 0>; + }; + }; +}; + +&fec { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_enet>; + phy-mode = "rgmii"; + status = "okay"; +}; + +&hdmi { + ddc-i2c-bus = <&i2c2>; + status = "okay"; +}; + +&i2c2 { + clock-frequency = <100000>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c2>; + status = "okay"; +}; + +&iomuxc { + imx6q-udoo { + pinctrl_enet: enetgrp { + fsl,pins = < + 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 + MX6QDL_PAD_RGMII_TXC__RGMII_TXC 0x1b0b0 + MX6QDL_PAD_RGMII_TD0__RGMII_TD0 0x1b0b0 + MX6QDL_PAD_RGMII_TD1__RGMII_TD1 0x1b0b0 + MX6QDL_PAD_RGMII_TD2__RGMII_TD2 0x1b0b0 + MX6QDL_PAD_RGMII_TD3__RGMII_TD3 0x1b0b0 + MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL 0x1b0b0 + MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK 0x1b0b0 + MX6QDL_PAD_ENET_MDIO__ENET_MDIO 0x1b0b0 + MX6QDL_PAD_ENET_MDC__ENET_MDC 0x1b0b0 + MX6QDL_PAD_GPIO_16__ENET_REF_CLK 0x4001b0a8 + >; + }; + + pinctrl_i2c2: i2c2grp { + fsl,pins = < + MX6QDL_PAD_KEY_COL3__I2C2_SCL 0x4001b8b1 + MX6QDL_PAD_KEY_ROW3__I2C2_SDA 0x4001b8b1 + >; + }; + + pinctrl_uart2: uart2grp { + fsl,pins = < + MX6QDL_PAD_EIM_D26__UART2_TX_DATA 0x1b0b1 + MX6QDL_PAD_EIM_D27__UART2_RX_DATA 0x1b0b1 + >; + }; + + pinctrl_usbh: usbhgrp { + fsl,pins = < + MX6QDL_PAD_GPIO_17__GPIO7_IO12 0x80000000 + MX6QDL_PAD_NANDF_CS2__CCM_CLKO2 0x130b0 + >; + }; + + 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 + >; + }; + }; +}; + +&uart2 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart2>; + status = "okay"; +}; + +&usbh1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usbh>; + vbus-supply = <®_usb_h1_vbus>; + clocks = <&clks 201>; + status = "okay"; +}; + +&usdhc3 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usdhc3>; + non-removable; + status = "okay"; +}; diff --git a/arch/arm/boot/dts/imx6qdl.dtsi b/arch/arm/boot/dts/imx6qdl.dtsi index 2109d0763c1b..d6c69ec44314 100644 --- a/arch/arm/boot/dts/imx6qdl.dtsi +++ b/arch/arm/boot/dts/imx6qdl.dtsi @@ -339,9 +339,8 @@ <0 3 IRQ_TYPE_LEVEL_HIGH>; interrupt-names = "bit", "jpeg"; clocks = <&clks IMX6QDL_CLK_VPU_AXI>, - <&clks IMX6QDL_CLK_MMDC_CH0_AXI>, - <&clks IMX6QDL_CLK_OCRAM>; - clock-names = "per", "ahb", "ocram"; + <&clks IMX6QDL_CLK_MMDC_CH0_AXI>; + clock-names = "per", "ahb"; resets = <&src 1>; iram = <&ocram>; }; diff --git a/arch/arm/boot/dts/imx6sx-sabreauto.dts b/arch/arm/boot/dts/imx6sx-sabreauto.dts new file mode 100644 index 000000000000..e3c0b63c2205 --- /dev/null +++ b/arch/arm/boot/dts/imx6sx-sabreauto.dts @@ -0,0 +1,146 @@ +/* + * Copyright (C) 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 version 2 as + * published by the Free Software Foundation. + */ + +/dts-v1/; + +#include "imx6sx.dtsi" + +/ { + model = "Freescale i.MX6 SoloX Sabre Auto Board"; + compatible = "fsl,imx6sx-sabreauto", "fsl,imx6sx"; + + memory { + reg = <0x80000000 0x80000000>; + }; + + regulators { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <0>; + + vcc_sd3: regulator@0 { + compatible = "regulator-fixed"; + reg = <0>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_vcc_sd3>; + regulator-name = "VCC_SD3"; + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + gpio = <&gpio2 11 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; + }; +}; + +&uart1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart1>; + status = "okay"; +}; + +&usdhc3 { + pinctrl-names = "default", "state_100mhz", "state_200mhz"; + pinctrl-0 = <&pinctrl_usdhc3>; + pinctrl-1 = <&pinctrl_usdhc3_100mhz>; + pinctrl-2 = <&pinctrl_usdhc3_200mhz>; + bus-width = <8>; + cd-gpios = <&gpio7 10 GPIO_ACTIVE_HIGH>; + wp-gpios = <&gpio3 19 GPIO_ACTIVE_HIGH>; + keep-power-in-suspend; + enable-sdio-wakeup; + vmmc-supply = <&vcc_sd3>; + status = "okay"; +}; + +&usdhc4 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usdhc4>; + bus-width = <8>; + cd-gpios = <&gpio7 11 GPIO_ACTIVE_HIGH>; + no-1-8-v; + keep-power-in-suspend; + enable-sdio-wakup; + status = "okay"; +}; + +&iomuxc { + imx6x-sabreauto { + pinctrl_uart1: uart1grp { + fsl,pins = < + MX6SX_PAD_GPIO1_IO04__UART1_TX 0x1b0b1 + MX6SX_PAD_GPIO1_IO05__UART1_RX 0x1b0b1 + >; + }; + + pinctrl_usdhc3: usdhc3grp { + fsl,pins = < + MX6SX_PAD_SD3_CMD__USDHC3_CMD 0x17059 + MX6SX_PAD_SD3_CLK__USDHC3_CLK 0x10059 + MX6SX_PAD_SD3_DATA0__USDHC3_DATA0 0x17059 + MX6SX_PAD_SD3_DATA1__USDHC3_DATA1 0x17059 + MX6SX_PAD_SD3_DATA2__USDHC3_DATA2 0x17059 + MX6SX_PAD_SD3_DATA3__USDHC3_DATA3 0x17059 + MX6SX_PAD_SD3_DATA4__USDHC3_DATA4 0x17059 + MX6SX_PAD_SD3_DATA5__USDHC3_DATA5 0x17059 + MX6SX_PAD_SD3_DATA6__USDHC3_DATA6 0x17059 + MX6SX_PAD_SD3_DATA7__USDHC3_DATA7 0x17059 + MX6SX_PAD_KEY_COL0__GPIO2_IO_10 0x17059 /* CD */ + MX6SX_PAD_KEY_ROW0__GPIO2_IO_15 0x17059 /* WP */ + >; + }; + + pinctrl_usdhc3_100mhz: usdhc3grp-100mhz { + fsl,pins = < + MX6SX_PAD_SD3_CMD__USDHC3_CMD 0x170b9 + MX6SX_PAD_SD3_CLK__USDHC3_CLK 0x100b9 + MX6SX_PAD_SD3_DATA0__USDHC3_DATA0 0x170b9 + MX6SX_PAD_SD3_DATA1__USDHC3_DATA1 0x170b9 + MX6SX_PAD_SD3_DATA2__USDHC3_DATA2 0x170b9 + MX6SX_PAD_SD3_DATA3__USDHC3_DATA3 0x170b9 + MX6SX_PAD_SD3_DATA4__USDHC3_DATA4 0x170b9 + MX6SX_PAD_SD3_DATA5__USDHC3_DATA5 0x170b9 + MX6SX_PAD_SD3_DATA6__USDHC3_DATA6 0x170b9 + MX6SX_PAD_SD3_DATA7__USDHC3_DATA7 0x170b9 + >; + }; + + pinctrl_usdhc3_200mhz: usdhc3grp-200mhz { + fsl,pins = < + MX6SX_PAD_SD3_CMD__USDHC3_CMD 0x170f9 + MX6SX_PAD_SD3_CLK__USDHC3_CLK 0x100f9 + MX6SX_PAD_SD3_DATA0__USDHC3_DATA0 0x170f9 + MX6SX_PAD_SD3_DATA1__USDHC3_DATA1 0x170f9 + MX6SX_PAD_SD3_DATA2__USDHC3_DATA2 0x170f9 + MX6SX_PAD_SD3_DATA3__USDHC3_DATA3 0x170f9 + MX6SX_PAD_SD3_DATA4__USDHC3_DATA4 0x170f9 + MX6SX_PAD_SD3_DATA5__USDHC3_DATA5 0x170f9 + MX6SX_PAD_SD3_DATA6__USDHC3_DATA6 0x170f9 + MX6SX_PAD_SD3_DATA7__USDHC3_DATA7 0x170f9 + >; + }; + + pinctrl_usdhc4: usdhc4grp { + fsl,pins = < + MX6SX_PAD_SD4_CMD__USDHC4_CMD 0x17059 + MX6SX_PAD_SD4_CLK__USDHC4_CLK 0x10059 + MX6SX_PAD_SD4_DATA0__USDHC4_DATA0 0x17059 + MX6SX_PAD_SD4_DATA1__USDHC4_DATA1 0x17059 + MX6SX_PAD_SD4_DATA2__USDHC4_DATA2 0x17059 + MX6SX_PAD_SD4_DATA3__USDHC4_DATA3 0x17059 + MX6SX_PAD_SD4_DATA7__GPIO6_IO_21 0x17059 /* CD */ + MX6SX_PAD_SD4_DATA6__GPIO6_IO_20 0x17059 /* WP */ + >; + }; + + pinctrl_vcc_sd3: vccsd3grp { + fsl,pins = < + MX6SX_PAD_KEY_COL1__GPIO2_IO_11 0x17059 + >; + }; + }; +}; diff --git a/arch/arm/boot/dts/imx6sx-sdb.dts b/arch/arm/boot/dts/imx6sx-sdb.dts index c108bb451337..32f07d6b4042 100644 --- a/arch/arm/boot/dts/imx6sx-sdb.dts +++ b/arch/arm/boot/dts/imx6sx-sdb.dts @@ -355,6 +355,28 @@ status = "okay"; }; +&qspi2 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_qspi2>; + status = "okay"; + + flash0: s25fl128s@0 { + reg = <0>; + #address-cells = <1>; + #size-cells = <1>; + compatible = "spansion,s25fl128s"; + spi-max-frequency = <66000000>; + }; + + flash1: s25fl128s@1 { + reg = <1>; + #address-cells = <1>; + #size-cells = <1>; + compatible = "spansion,s25fl128s"; + spi-max-frequency = <66000000>; + }; +}; + &ssi2 { status = "okay"; }; @@ -539,6 +561,23 @@ >; }; + pinctrl_qspi2: qspi2grp { + fsl,pins = < + MX6SX_PAD_NAND_WP_B__QSPI2_A_DATA_0 0x70f1 + MX6SX_PAD_NAND_READY_B__QSPI2_A_DATA_1 0x70f1 + MX6SX_PAD_NAND_CE0_B__QSPI2_A_DATA_2 0x70f1 + MX6SX_PAD_NAND_CE1_B__QSPI2_A_DATA_3 0x70f1 + MX6SX_PAD_NAND_CLE__QSPI2_A_SCLK 0x70f1 + MX6SX_PAD_NAND_ALE__QSPI2_A_SS0_B 0x70f1 + MX6SX_PAD_NAND_DATA01__QSPI2_B_DATA_0 0x70f1 + MX6SX_PAD_NAND_DATA00__QSPI2_B_DATA_1 0x70f1 + MX6SX_PAD_NAND_WE_B__QSPI2_B_DATA_2 0x70f1 + MX6SX_PAD_NAND_RE_B__QSPI2_B_DATA_3 0x70f1 + MX6SX_PAD_NAND_DATA02__QSPI2_B_SCLK 0x70f1 + MX6SX_PAD_NAND_DATA03__QSPI2_B_SS0_B 0x70f1 + >; + }; + pinctrl_vcc_sd3: vccsd3grp { fsl,pins = < MX6SX_PAD_KEY_COL1__GPIO2_IO_11 0x17059 diff --git a/arch/arm/boot/dts/kirkwood-6192.dtsi b/arch/arm/boot/dts/kirkwood-6192.dtsi index dd81508b919b..9e6e9e2691d5 100644 --- a/arch/arm/boot/dts/kirkwood-6192.dtsi +++ b/arch/arm/boot/dts/kirkwood-6192.dtsi @@ -66,6 +66,8 @@ interrupts = <21>; clocks = <&gate_clk 14>, <&gate_clk 15>; clock-names = "0", "1"; + phys = <&sata_phy0>, <&sata_phy1>; + phy-names = "port0", "port1"; status = "disabled"; }; diff --git a/arch/arm/boot/dts/kirkwood-blackarmor-nas220.dts b/arch/arm/boot/dts/kirkwood-blackarmor-nas220.dts new file mode 100644 index 000000000000..fa02a9aff05e --- /dev/null +++ b/arch/arm/boot/dts/kirkwood-blackarmor-nas220.dts @@ -0,0 +1,173 @@ +/* + * Device Tree file for Seagate Blackarmor NAS220 + * + * Copyright (C) 2014 Evgeni Dobrev <evgeni@studio-punkt.com> + * + * Licensed under GPLv2 or later. + */ + +/dts-v1/; + +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/input/input.h> +#include "kirkwood.dtsi" +#include "kirkwood-6192.dtsi" + +/ { + model = "Seagate Blackarmor NAS220"; + compatible = "seagate,blackarmor-nas220","marvell,kirkwood-88f6192", + "marvell,kirkwood"; + + memory { /* 128 MB */ + device_type = "memory"; + reg = <0x00000000 0x8000000>; + }; + + chosen { + bootargs = "console=ttyS0,115200n8"; + stdout-path = &uart0; + }; + + gpio_poweroff { + compatible = "gpio-poweroff"; + gpios = <&gpio0 14 GPIO_ACTIVE_LOW>; + }; + + gpio_keys { + compatible = "gpio-keys"; + + button@1{ + label = "Reset"; + linux,code = <KEY_POWER>; + gpios = <&gpio0 29 GPIO_ACTIVE_HIGH>; + }; + + button@2{ + label = "Power"; + linux,code = <KEY_SLEEP>; + gpios = <&gpio0 26 GPIO_ACTIVE_LOW>; + }; + }; + + gpio-leds { + compatible = "gpio-leds"; + + blue-power { + label = "nas220:blue:power"; + gpios = <&gpio0 12 GPIO_ACTIVE_HIGH>; + linux,default-trigger = "default-on"; + }; + }; + + regulators { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <0>; + pinctrl-0 = <&pmx_power_sata0 &pmx_power_sata1>; + pinctrl-names = "default"; + + sata0_power: 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 = <&gpio0 24 GPIO_ACTIVE_LOW>; + }; + + sata1_power: 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 = <&gpio0 28 GPIO_ACTIVE_LOW>; + }; + }; +}; + +/* + * Serial port routed to connector CN5 + * + * pin 1 - TX (CPU's TX) + * pin 4 - RX (CPU's RX) + * pin 6 - GND + */ +&uart0 { + status = "okay"; +}; + +&pinctrl { + pinctrl-0 = <&pmx_button_reset &pmx_button_power>; + pinctrl-names = "default"; + + pmx_act_sata0: pmx-act-sata0 { + marvell,pins = "mpp15"; + marvell,function = "sata0"; + }; + + pmx_act_sata1: pmx-act-sata1 { + marvell,pins = "mpp16"; + marvell,function = "sata1"; + }; + + pmx_power_sata0: pmx-power-sata0 { + marvell,pins = "mpp24"; + marvell,function = "gpio"; + }; + + pmx_power_sata1: pmx-power-sata1 { + marvell,pins = "mpp28"; + marvell,function = "gpio"; + }; + + pmx_button_reset: pmx-button-reset { + marvell,pins = "mpp29"; + marvell,function = "gpio"; + }; + + pmx_button_power: pmx-button-power { + marvell,pins = "mpp26"; + marvell,function = "gpio"; + }; +}; + +&sata { + status = "okay"; + nr-ports = <2>; +}; + +&i2c0 { + status = "okay"; + + adt7476: thermal@2e { + compatible = "adi,adt7476"; + reg = <0x2e>; + }; +}; + +&nand { + status = "okay"; +}; + +&mdio { + status = "okay"; + + ethphy0: ethernet-phy@8 { + reg = <8>; + }; +}; + +ð0 { + status = "okay"; + + ethernet0-port@0 { + phy-handle = <ðphy0>; + }; +}; diff --git a/arch/arm/boot/dts/kirkwood-iomega_ix2_200.dts b/arch/arm/boot/dts/kirkwood-iomega_ix2_200.dts index 05291f3990d0..8474bffec0ca 100644 --- a/arch/arm/boot/dts/kirkwood-iomega_ix2_200.dts +++ b/arch/arm/boot/dts/kirkwood-iomega_ix2_200.dts @@ -169,6 +169,10 @@ gpios = <&gpio1 3 GPIO_ACTIVE_LOW>; }; }; + gpio-poweroff { + compatible = "gpio-poweroff"; + gpios = <&gpio0 17 GPIO_ACTIVE_LOW>; + }; }; &nand { @@ -192,8 +196,8 @@ }; partition@400000 { - label = "uInitrd"; - reg = <0x540000 0x1000000>; + label = "rootfs"; + reg = <0x400000 0x1C00000>; }; }; diff --git a/arch/arm/boot/dts/kirkwood-pogo_e02.dts b/arch/arm/boot/dts/kirkwood-pogo_e02.dts new file mode 100644 index 000000000000..a190080c9c4f --- /dev/null +++ b/arch/arm/boot/dts/kirkwood-pogo_e02.dts @@ -0,0 +1,134 @@ +/* + * kirkwood-pogo_e02.dts - Device tree file for Pogoplug E02 + * + * Copyright (C) 2015 Christoph Junghans <ottxor@gentoo.org> + * + * based on information of dts files from + * Arch Linux ARM by Oleg Rakhmanov <moonman.ca@gmail.com> + * OpenWrt by Felix Kaechele <heffer@fedoraproject.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. + */ + +/dts-v1/; + +#include "kirkwood.dtsi" +#include "kirkwood-6281.dtsi" + +/ { + model = "Cloud Engines Pogoplug E02"; + compatible = "cloudengines,pogoe02", "marvell,kirkwood-88f6281", + "marvell,kirkwood"; + + memory { + device_type = "memory"; + reg = <0x00000000 0x10000000>; + }; + + chosen { + bootargs = "console=ttyS0,115200n8"; + stdout-path = &uart0; + }; + + gpio-leds { + compatible = "gpio-leds"; + + health { + label = "pogo_e02:green:health"; + gpios = <&gpio1 16 GPIO_ACTIVE_LOW>; + default-state = "keep"; + }; + fault { + label = "pogo_e02:orange:fault"; + gpios = <&gpio1 17 GPIO_ACTIVE_LOW>; + }; + }; + + regulators { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <0>; + pinctrl-0 = <&pmx_usb_power_enable>; + pinctrl-names = "default"; + + usb_power: regulator@1 { + compatible = "regulator-fixed"; + reg = <1>; + regulator-name = "USB Power"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + enable-active-high; + regulator-always-on; + regulator-boot-on; + gpio = <&gpio0 29 GPIO_ACTIVE_HIGH>; + }; + }; +}; + +&pinctrl { + pinctrl-0 = < &pmx_usb_power_enable &pmx_led_orange + &pmx_led_green >; + pinctrl-names = "default"; + + pmx_usb_power_enable: pmx-usb-power-enable { + marvell,pins = "mpp29"; + marvell,function = "gpio"; + }; + + pmx_led_green: pmx-led-green { + marvell,pins = "mpp48"; + marvell,function = "gpio"; + }; + + pmx_led_orange: pmx-led-orange { + marvell,pins = "mpp49"; + marvell,function = "gpio"; + }; +}; + +&uart0 { + status = "okay"; +}; + +&nand { + chip-delay = <40>; + status = "okay"; + + partition@0 { + label = "u-boot"; + reg = <0x0000000 0x100000>; + read-only; + }; + + partition@100000 { + label = "uImage"; + reg = <0x0100000 0x400000>; + }; + + partition@500000 { + label = "pogoplug"; + reg = <0x0500000 0x2000000>; + }; + + partition@2500000 { + label = "root"; + reg = <0x02500000 0x5b00000>; + }; +}; + +&mdio { + status = "okay"; + + ethphy0: ethernet-phy@0 { + reg = <0>; + }; +}; + +ð0 { + status = "okay"; + ethernet0-port@0 { + phy-handle = <ðphy0>; + }; +}; diff --git a/arch/arm/boot/dts/marco-evb.dts b/arch/arm/boot/dts/marco-evb.dts deleted file mode 100644 index 5130aeacfca5..000000000000 --- a/arch/arm/boot/dts/marco-evb.dts +++ /dev/null @@ -1,54 +0,0 @@ -/* - * DTS file for CSR SiRFmarco Evaluation Board - * - * Copyright (c) 2012 Cambridge Silicon Radio Limited, a CSR plc group company. - * - * Licensed under GPLv2 or later. - */ - -/dts-v1/; - -/include/ "marco.dtsi" - -/ { - model = "CSR SiRFmarco Evaluation Board"; - compatible = "sirf,marco-cb", "sirf,marco"; - - memory { - reg = <0x40000000 0x60000000>; - }; - - axi { - peri-iobg { - uart1: uart@cc060000 { - status = "okay"; - }; - uart2: uart@cc070000 { - status = "okay"; - }; - i2c0: i2c@cc0e0000 { - status = "okay"; - fpga-cpld@4d { - compatible = "sirf,fpga-cpld"; - reg = <0x4d>; - }; - }; - spi1: spi@cc170000 { - status = "okay"; - pinctrl-names = "default"; - pinctrl-0 = <&spi1_pins_a>; - spi@0 { - compatible = "spidev"; - reg = <0>; - spi-max-frequency = <1000000>; - }; - }; - pci-iobg { - sd0: sdhci@cd000000 { - bus-width = <8>; - status = "okay"; - }; - }; - }; - }; -}; diff --git a/arch/arm/boot/dts/marco.dtsi b/arch/arm/boot/dts/marco.dtsi deleted file mode 100644 index fb354225740a..000000000000 --- a/arch/arm/boot/dts/marco.dtsi +++ /dev/null @@ -1,757 +0,0 @@ -/* - * DTS file for CSR SiRFmarco SoC - * - * Copyright (c) 2012 Cambridge Silicon Radio Limited, a CSR plc group company. - * - * Licensed under GPLv2 or later. - */ - -/include/ "skeleton.dtsi" -/ { - compatible = "sirf,marco"; - #address-cells = <1>; - #size-cells = <1>; - interrupt-parent = <&gic>; - - cpus { - #address-cells = <1>; - #size-cells = <0>; - - cpu@0 { - device_type = "cpu"; - compatible = "arm,cortex-a9"; - reg = <0>; - }; - cpu@1 { - device_type = "cpu"; - compatible = "arm,cortex-a9"; - reg = <1>; - }; - }; - - axi { - compatible = "simple-bus"; - #address-cells = <1>; - #size-cells = <1>; - ranges = <0x40000000 0x40000000 0xa0000000>; - - l2-cache-controller@c0030000 { - compatible = "arm,pl310-cache"; - reg = <0xc0030000 0x1000>; - interrupts = <0 59 0>; - arm,tag-latency = <1 1 1>; - arm,data-latency = <1 1 1>; - arm,filter-ranges = <0x40000000 0x80000000>; - }; - - gic: interrupt-controller@c0011000 { - compatible = "arm,cortex-a9-gic"; - interrupt-controller; - #interrupt-cells = <3>; - reg = <0xc0011000 0x1000>, - <0xc0010100 0x0100>; - }; - - rstc-iobg { - compatible = "simple-bus"; - #address-cells = <1>; - #size-cells = <1>; - ranges = <0xc2000000 0xc2000000 0x1000000>; - - rstc: reset-controller@c2000000 { - compatible = "sirf,marco-rstc"; - reg = <0xc2000000 0x10000>; - #reset-cells = <1>; - }; - }; - - sys-iobg { - compatible = "simple-bus"; - #address-cells = <1>; - #size-cells = <1>; - ranges = <0xc3000000 0xc3000000 0x1000000>; - - clock-controller@c3000000 { - compatible = "sirf,marco-clkc"; - reg = <0xc3000000 0x1000>; - interrupts = <0 3 0>; - }; - - rsc-controller@c3010000 { - compatible = "sirf,marco-rsc"; - reg = <0xc3010000 0x1000>; - }; - }; - - mem-iobg { - compatible = "simple-bus"; - #address-cells = <1>; - #size-cells = <1>; - ranges = <0xc4000000 0xc4000000 0x1000000>; - - memory-controller@c4000000 { - compatible = "sirf,marco-memc"; - reg = <0xc4000000 0x10000>; - interrupts = <0 27 0>; - }; - }; - - disp-iobg0 { - compatible = "simple-bus"; - #address-cells = <1>; - #size-cells = <1>; - ranges = <0xc5000000 0xc5000000 0x1000000>; - - display0@c5000000 { - compatible = "sirf,marco-lcd"; - reg = <0xc5000000 0x10000>; - interrupts = <0 30 0>; - }; - - vpp0@c5010000 { - compatible = "sirf,marco-vpp"; - reg = <0xc5010000 0x10000>; - interrupts = <0 31 0>; - }; - }; - - disp-iobg1 { - compatible = "simple-bus"; - #address-cells = <1>; - #size-cells = <1>; - ranges = <0xc6000000 0xc6000000 0x1000000>; - - display1@c6000000 { - compatible = "sirf,marco-lcd"; - reg = <0xc6000000 0x10000>; - interrupts = <0 62 0>; - }; - - vpp1@c6010000 { - compatible = "sirf,marco-vpp"; - reg = <0xc6010000 0x10000>; - interrupts = <0 63 0>; - }; - }; - - graphics-iobg { - compatible = "simple-bus"; - #address-cells = <1>; - #size-cells = <1>; - ranges = <0xc8000000 0xc8000000 0x1000000>; - - graphics@c8000000 { - compatible = "powervr,sgx540"; - reg = <0xc8000000 0x1000000>; - interrupts = <0 6 0>; - }; - }; - - multimedia-iobg { - compatible = "simple-bus"; - #address-cells = <1>; - #size-cells = <1>; - ranges = <0xc9000000 0xc9000000 0x1000000>; - - multimedia@a0000000 { - compatible = "sirf,marco-video-codec"; - reg = <0xc9000000 0x1000000>; - interrupts = <0 5 0>; - }; - }; - - dsp-iobg { - compatible = "simple-bus"; - #address-cells = <1>; - #size-cells = <1>; - ranges = <0xca000000 0xca000000 0x2000000>; - - dspif@ca000000 { - compatible = "sirf,marco-dspif"; - reg = <0xca000000 0x10000>; - interrupts = <0 9 0>; - }; - - gps@ca010000 { - compatible = "sirf,marco-gps"; - reg = <0xca010000 0x10000>; - interrupts = <0 7 0>; - }; - - dsp@cb000000 { - compatible = "sirf,marco-dsp"; - reg = <0xcb000000 0x1000000>; - interrupts = <0 8 0>; - }; - }; - - peri-iobg { - compatible = "simple-bus"; - #address-cells = <1>; - #size-cells = <1>; - ranges = <0xcc000000 0xcc000000 0x2000000>; - - timer@cc020000 { - compatible = "sirf,marco-tick"; - reg = <0xcc020000 0x1000>; - interrupts = <0 0 0>, - <0 1 0>, - <0 2 0>, - <0 49 0>, - <0 50 0>, - <0 51 0>; - }; - - nand@cc030000 { - compatible = "sirf,marco-nand"; - reg = <0xcc030000 0x10000>; - interrupts = <0 41 0>; - }; - - audio@cc040000 { - compatible = "sirf,marco-audio"; - reg = <0xcc040000 0x10000>; - interrupts = <0 35 0>; - }; - - uart0: uart@cc050000 { - cell-index = <0>; - compatible = "sirf,marco-uart"; - reg = <0xcc050000 0x1000>; - interrupts = <0 17 0>; - fifosize = <128>; - status = "disabled"; - }; - - uart1: uart@cc060000 { - cell-index = <1>; - compatible = "sirf,marco-uart"; - reg = <0xcc060000 0x1000>; - interrupts = <0 18 0>; - fifosize = <32>; - status = "disabled"; - }; - - uart2: uart@cc070000 { - cell-index = <2>; - compatible = "sirf,marco-uart"; - reg = <0xcc070000 0x1000>; - interrupts = <0 19 0>; - fifosize = <128>; - status = "disabled"; - }; - - uart3: uart@cc190000 { - cell-index = <3>; - compatible = "sirf,marco-uart"; - reg = <0xcc190000 0x1000>; - interrupts = <0 66 0>; - fifosize = <128>; - status = "disabled"; - }; - - uart4: uart@cc1a0000 { - cell-index = <4>; - compatible = "sirf,marco-uart"; - reg = <0xcc1a0000 0x1000>; - interrupts = <0 69 0>; - fifosize = <128>; - status = "disabled"; - }; - - usp0: usp@cc080000 { - cell-index = <0>; - compatible = "sirf,marco-usp"; - reg = <0xcc080000 0x10000>; - interrupts = <0 20 0>; - status = "disabled"; - }; - - usp1: usp@cc090000 { - cell-index = <1>; - compatible = "sirf,marco-usp"; - reg = <0xcc090000 0x10000>; - interrupts = <0 21 0>; - status = "disabled"; - }; - - usp2: usp@cc0a0000 { - cell-index = <2>; - compatible = "sirf,marco-usp"; - reg = <0xcc0a0000 0x10000>; - interrupts = <0 22 0>; - status = "disabled"; - }; - - dmac0: dma-controller@cc0b0000 { - cell-index = <0>; - compatible = "sirf,marco-dmac"; - reg = <0xcc0b0000 0x10000>; - interrupts = <0 12 0>; - }; - - dmac1: dma-controller@cc160000 { - cell-index = <1>; - compatible = "sirf,marco-dmac"; - reg = <0xcc160000 0x10000>; - interrupts = <0 13 0>; - }; - - vip@cc0c0000 { - compatible = "sirf,marco-vip"; - reg = <0xcc0c0000 0x10000>; - }; - - spi0: spi@cc0d0000 { - cell-index = <0>; - compatible = "sirf,marco-spi"; - reg = <0xcc0d0000 0x10000>; - interrupts = <0 15 0>; - sirf,spi-num-chipselects = <1>; - cs-gpios = <&gpio 0 0>; - sirf,spi-dma-rx-channel = <25>; - sirf,spi-dma-tx-channel = <20>; - #address-cells = <1>; - #size-cells = <0>; - status = "disabled"; - }; - - spi1: spi@cc170000 { - cell-index = <1>; - compatible = "sirf,marco-spi"; - reg = <0xcc170000 0x10000>; - interrupts = <0 16 0>; - sirf,spi-num-chipselects = <1>; - cs-gpios = <&gpio 0 0>; - sirf,spi-dma-rx-channel = <12>; - sirf,spi-dma-tx-channel = <13>; - #address-cells = <1>; - #size-cells = <0>; - status = "disabled"; - }; - - i2c0: i2c@cc0e0000 { - cell-index = <0>; - compatible = "sirf,marco-i2c"; - reg = <0xcc0e0000 0x10000>; - interrupts = <0 24 0>; - #address-cells = <1>; - #size-cells = <0>; - status = "disabled"; - }; - - i2c1: i2c@cc0f0000 { - cell-index = <1>; - compatible = "sirf,marco-i2c"; - reg = <0xcc0f0000 0x10000>; - interrupts = <0 25 0>; - #address-cells = <1>; - #size-cells = <0>; - status = "disabled"; - }; - - tsc@cc110000 { - compatible = "sirf,marco-tsc"; - reg = <0xcc110000 0x10000>; - interrupts = <0 33 0>; - }; - - gpio: pinctrl@cc120000 { - #gpio-cells = <2>; - #interrupt-cells = <2>; - compatible = "sirf,marco-pinctrl"; - reg = <0xcc120000 0x10000>; - interrupts = <0 43 0>, - <0 44 0>, - <0 45 0>, - <0 46 0>, - <0 47 0>; - gpio-controller; - interrupt-controller; - - lcd_16pins_a: lcd0_0 { - lcd { - sirf,pins = "lcd_16bitsgrp"; - sirf,function = "lcd_16bits"; - }; - }; - lcd_18pins_a: lcd0_1 { - lcd { - sirf,pins = "lcd_18bitsgrp"; - sirf,function = "lcd_18bits"; - }; - }; - lcd_24pins_a: lcd0_2 { - lcd { - sirf,pins = "lcd_24bitsgrp"; - sirf,function = "lcd_24bits"; - }; - }; - lcdrom_pins_a: lcdrom0_0 { - lcd { - sirf,pins = "lcdromgrp"; - sirf,function = "lcdrom"; - }; - }; - uart0_pins_a: uart0_0 { - uart { - sirf,pins = "uart0grp"; - sirf,function = "uart0"; - }; - }; - uart1_pins_a: uart1_0 { - uart { - sirf,pins = "uart1grp"; - sirf,function = "uart1"; - }; - }; - uart2_pins_a: uart2_0 { - uart { - sirf,pins = "uart2grp"; - sirf,function = "uart2"; - }; - }; - uart2_noflow_pins_a: uart2_1 { - uart { - sirf,pins = "uart2_nostreamctrlgrp"; - sirf,function = "uart2_nostreamctrl"; - }; - }; - spi0_pins_a: spi0_0 { - spi { - sirf,pins = "spi0grp"; - sirf,function = "spi0"; - }; - }; - spi1_pins_a: spi1_0 { - spi { - sirf,pins = "spi1grp"; - sirf,function = "spi1"; - }; - }; - i2c0_pins_a: i2c0_0 { - i2c { - sirf,pins = "i2c0grp"; - sirf,function = "i2c0"; - }; - }; - i2c1_pins_a: i2c1_0 { - i2c { - sirf,pins = "i2c1grp"; - sirf,function = "i2c1"; - }; - }; - pwm0_pins_a: pwm0_0 { - pwm { - sirf,pins = "pwm0grp"; - sirf,function = "pwm0"; - }; - }; - pwm1_pins_a: pwm1_0 { - pwm { - sirf,pins = "pwm1grp"; - sirf,function = "pwm1"; - }; - }; - pwm2_pins_a: pwm2_0 { - pwm { - sirf,pins = "pwm2grp"; - sirf,function = "pwm2"; - }; - }; - pwm3_pins_a: pwm3_0 { - pwm { - sirf,pins = "pwm3grp"; - sirf,function = "pwm3"; - }; - }; - gps_pins_a: gps_0 { - gps { - sirf,pins = "gpsgrp"; - sirf,function = "gps"; - }; - }; - vip_pins_a: vip_0 { - vip { - sirf,pins = "vipgrp"; - sirf,function = "vip"; - }; - }; - sdmmc0_pins_a: sdmmc0_0 { - sdmmc0 { - sirf,pins = "sdmmc0grp"; - sirf,function = "sdmmc0"; - }; - }; - sdmmc1_pins_a: sdmmc1_0 { - sdmmc1 { - sirf,pins = "sdmmc1grp"; - sirf,function = "sdmmc1"; - }; - }; - sdmmc2_pins_a: sdmmc2_0 { - sdmmc2 { - sirf,pins = "sdmmc2grp"; - sirf,function = "sdmmc2"; - }; - }; - sdmmc3_pins_a: sdmmc3_0 { - sdmmc3 { - sirf,pins = "sdmmc3grp"; - sirf,function = "sdmmc3"; - }; - }; - sdmmc4_pins_a: sdmmc4_0 { - sdmmc4 { - sirf,pins = "sdmmc4grp"; - sirf,function = "sdmmc4"; - }; - }; - sdmmc5_pins_a: sdmmc5_0 { - sdmmc5 { - sirf,pins = "sdmmc5grp"; - sirf,function = "sdmmc5"; - }; - }; - i2s_pins_a: i2s_0 { - i2s { - sirf,pins = "i2sgrp"; - sirf,function = "i2s"; - }; - }; - ac97_pins_a: ac97_0 { - ac97 { - sirf,pins = "ac97grp"; - sirf,function = "ac97"; - }; - }; - nand_pins_a: nand_0 { - nand { - sirf,pins = "nandgrp"; - sirf,function = "nand"; - }; - }; - usp0_pins_a: usp0_0 { - usp0 { - sirf,pins = "usp0grp"; - sirf,function = "usp0"; - }; - }; - usp1_pins_a: usp1_0 { - usp1 { - sirf,pins = "usp1grp"; - sirf,function = "usp1"; - }; - }; - usp2_pins_a: usp2_0 { - usp2 { - sirf,pins = "usp2grp"; - sirf,function = "usp2"; - }; - }; - usb0_utmi_drvbus_pins_a: usb0_utmi_drvbus_0 { - usb0_utmi_drvbus { - sirf,pins = "usb0_utmi_drvbusgrp"; - sirf,function = "usb0_utmi_drvbus"; - }; - }; - usb1_utmi_drvbus_pins_a: usb1_utmi_drvbus_0 { - usb1_utmi_drvbus { - sirf,pins = "usb1_utmi_drvbusgrp"; - sirf,function = "usb1_utmi_drvbus"; - }; - }; - warm_rst_pins_a: warm_rst_0 { - warm_rst { - sirf,pins = "warm_rstgrp"; - sirf,function = "warm_rst"; - }; - }; - pulse_count_pins_a: pulse_count_0 { - pulse_count { - sirf,pins = "pulse_countgrp"; - sirf,function = "pulse_count"; - }; - }; - cko0_rst_pins_a: cko0_rst_0 { - cko0_rst { - sirf,pins = "cko0_rstgrp"; - sirf,function = "cko0_rst"; - }; - }; - cko1_rst_pins_a: cko1_rst_0 { - cko1_rst { - sirf,pins = "cko1_rstgrp"; - sirf,function = "cko1_rst"; - }; - }; - }; - - pwm@cc130000 { - compatible = "sirf,marco-pwm"; - reg = <0xcc130000 0x10000>; - }; - - efusesys@cc140000 { - compatible = "sirf,marco-efuse"; - reg = <0xcc140000 0x10000>; - }; - - pulsec@cc150000 { - compatible = "sirf,marco-pulsec"; - reg = <0xcc150000 0x10000>; - interrupts = <0 48 0>; - }; - - pci-iobg { - compatible = "sirf,marco-pciiobg", "simple-bus"; - #address-cells = <1>; - #size-cells = <1>; - ranges = <0xcd000000 0xcd000000 0x1000000>; - - sd0: sdhci@cd000000 { - cell-index = <0>; - compatible = "sirf,marco-sdhc"; - reg = <0xcd000000 0x100000>; - interrupts = <0 38 0>; - status = "disabled"; - }; - - sd1: sdhci@cd100000 { - cell-index = <1>; - compatible = "sirf,marco-sdhc"; - reg = <0xcd100000 0x100000>; - interrupts = <0 38 0>; - status = "disabled"; - }; - - sd2: sdhci@cd200000 { - cell-index = <2>; - compatible = "sirf,marco-sdhc"; - reg = <0xcd200000 0x100000>; - interrupts = <0 23 0>; - status = "disabled"; - }; - - sd3: sdhci@cd300000 { - cell-index = <3>; - compatible = "sirf,marco-sdhc"; - reg = <0xcd300000 0x100000>; - interrupts = <0 23 0>; - status = "disabled"; - }; - - sd4: sdhci@cd400000 { - cell-index = <4>; - compatible = "sirf,marco-sdhc"; - reg = <0xcd400000 0x100000>; - interrupts = <0 39 0>; - status = "disabled"; - }; - - sd5: sdhci@cd500000 { - cell-index = <5>; - compatible = "sirf,marco-sdhc"; - reg = <0xcd500000 0x100000>; - interrupts = <0 39 0>; - status = "disabled"; - }; - - pci-copy@cd900000 { - compatible = "sirf,marco-pcicp"; - reg = <0xcd900000 0x100000>; - interrupts = <0 40 0>; - }; - - rom-interface@cda00000 { - compatible = "sirf,marco-romif"; - reg = <0xcda00000 0x100000>; - }; - }; - }; - - rtc-iobg { - compatible = "sirf,marco-rtciobg", "sirf-marco-rtciobg-bus"; - #address-cells = <1>; - #size-cells = <1>; - reg = <0xc1000000 0x10000>; - - gpsrtc@1000 { - compatible = "sirf,marco-gpsrtc"; - reg = <0x1000 0x1000>; - interrupts = <0 55 0>, - <0 56 0>, - <0 57 0>; - }; - - sysrtc@2000 { - compatible = "sirf,marco-sysrtc"; - reg = <0x2000 0x1000>; - interrupts = <0 52 0>, - <0 53 0>, - <0 54 0>; - }; - - pwrc@3000 { - compatible = "sirf,marco-pwrc"; - reg = <0x3000 0x1000>; - interrupts = <0 32 0>; - }; - }; - - uus-iobg { - compatible = "simple-bus"; - #address-cells = <1>; - #size-cells = <1>; - ranges = <0xce000000 0xce000000 0x1000000>; - - usb0: usb@ce000000 { - compatible = "chipidea,ci13611a-marco"; - reg = <0xce000000 0x10000>; - interrupts = <0 10 0>; - }; - - usb1: usb@ce010000 { - compatible = "chipidea,ci13611a-marco"; - reg = <0xce010000 0x10000>; - interrupts = <0 11 0>; - }; - - security@ce020000 { - compatible = "sirf,marco-security"; - reg = <0xce020000 0x10000>; - interrupts = <0 42 0>; - }; - }; - - can-iobg { - compatible = "simple-bus"; - #address-cells = <1>; - #size-cells = <1>; - ranges = <0xd0000000 0xd0000000 0x1000000>; - - can0: can@d0000000 { - compatible = "sirf,marco-can"; - reg = <0xd0000000 0x10000>; - }; - - can1: can@d0010000 { - compatible = "sirf,marco-can"; - reg = <0xd0010000 0x10000>; - }; - }; - - lvds-iobg { - compatible = "simple-bus"; - #address-cells = <1>; - #size-cells = <1>; - ranges = <0xd1000000 0xd1000000 0x1000000>; - - lvds@d1000000 { - compatible = "sirf,marco-lvds"; - reg = <0xd1000000 0x10000>; - interrupts = <0 64 0>; - }; - }; - }; -}; diff --git a/arch/arm/boot/dts/mt6589-aquaris5.dts b/arch/arm/boot/dts/mt6589-aquaris5.dts index 0da047013120..594a6f3bebda 100644 --- a/arch/arm/boot/dts/mt6589-aquaris5.dts +++ b/arch/arm/boot/dts/mt6589-aquaris5.dts @@ -21,10 +21,20 @@ compatible = "mundoreader,bq-aquaris5", "mediatek,mt6589"; chosen { - bootargs = "earlyprintk"; + bootargs = "console=ttyS0,921600n8 earlyprintk"; + stdout-path = &uart0; }; memory { reg = <0x80000000 0x40000000>; }; + +}; + +&uart0 { + status = "okay"; +}; + +&uart3 { + status = "okay"; }; diff --git a/arch/arm/boot/dts/mt6589.dtsi b/arch/arm/boot/dts/mt6589.dtsi index e3c7600ddb38..106b61b10030 100644 --- a/arch/arm/boot/dts/mt6589.dtsi +++ b/arch/arm/boot/dts/mt6589.dtsi @@ -19,7 +19,7 @@ / { compatible = "mediatek,mt6589"; - interrupt-parent = <&gic>; + interrupt-parent = <&sysirq>; cpus { #address-cells = <1>; @@ -65,6 +65,12 @@ clock-frequency = <32000>; #clock-cells = <0>; }; + + uart_clk: dummy26m { + compatible = "fixed-clock"; + clock-frequency = <26000000>; + #clock-cells = <0>; + }; }; soc { @@ -76,19 +82,61 @@ timer: timer@10008000 { compatible = "mediatek,mt6577-timer"; reg = <0x10008000 0x80>; - interrupts = <GIC_SPI 113 IRQ_TYPE_EDGE_RISING>; + interrupts = <GIC_SPI 113 IRQ_TYPE_LEVEL_LOW>; clocks = <&system_clk>, <&rtc_clk>; clock-names = "system-clk", "rtc-clk"; }; + sysirq: interrupt-controller@10200100 { + compatible = "mediatek,mt6589-sysirq", + "mediatek,mt6577-sysirq"; + interrupt-controller; + #interrupt-cells = <3>; + interrupt-parent = <&gic>; + reg = <0x10200100 0x1c>; + }; + gic: interrupt-controller@10211000 { compatible = "arm,cortex-a7-gic"; interrupt-controller; #interrupt-cells = <3>; + interrupt-parent = <&gic>; reg = <0x10211000 0x1000>, <0x10212000 0x1000>, <0x10214000 0x2000>, <0x10216000 0x2000>; }; + + uart0: serial@11006000 { + compatible = "mediatek,mt6577-uart"; + reg = <0x11006000 0x400>; + interrupts = <GIC_SPI 51 IRQ_TYPE_LEVEL_LOW>; + clocks = <&uart_clk>; + status = "disabled"; + }; + + uart1: serial@11007000 { + compatible = "mediatek,mt6577-uart"; + reg = <0x11007000 0x400>; + interrupts = <GIC_SPI 52 IRQ_TYPE_LEVEL_LOW>; + clocks = <&uart_clk>; + status = "disabled"; + }; + + uart2: serial@11008000 { + compatible = "mediatek,mt6577-uart"; + reg = <0x11008000 0x400>; + interrupts = <GIC_SPI 53 IRQ_TYPE_LEVEL_LOW>; + clocks = <&uart_clk>; + status = "disabled"; + }; + + uart3: serial@11009000 { + compatible = "mediatek,mt6577-uart"; + reg = <0x11009000 0x400>; + interrupts = <GIC_SPI 54 IRQ_TYPE_LEVEL_LOW>; + clocks = <&uart_clk>; + status = "disabled"; + }; }; }; diff --git a/arch/arm/boot/dts/mt6592.dtsi b/arch/arm/boot/dts/mt6592.dtsi index 31e5a0979d78..c69201ffff72 100644 --- a/arch/arm/boot/dts/mt6592.dtsi +++ b/arch/arm/boot/dts/mt6592.dtsi @@ -18,7 +18,7 @@ / { compatible = "mediatek,mt6592"; - interrupt-parent = <&gic>; + interrupt-parent = <&sysirq>; cpus { #address-cells = <1>; @@ -78,21 +78,66 @@ #clock-cells = <0>; }; + uart_clk: dummy26m { + compatible = "fixed-clock"; + clock-frequency = <26000000>; + #clock-cells = <0>; + }; + timer: timer@10008000 { compatible = "mediatek,mt6577-timer"; reg = <0x10008000 0x80>; - interrupts = <GIC_SPI 144 IRQ_TYPE_LEVEL_HIGH>; + interrupts = <GIC_SPI 144 IRQ_TYPE_LEVEL_LOW>; clocks = <&system_clk>, <&rtc_clk>; clock-names = "system-clk", "rtc-clk"; }; + sysirq: interrupt-controller@10200220 { + compatible = "mediatek,mt6592-sysirq", "mediatek,mt6577-sysirq"; + interrupt-controller; + #interrupt-cells = <3>; + interrupt-parent = <&gic>; + reg = <0x10200220 0x1c>; + }; + gic: interrupt-controller@10211000 { compatible = "arm,cortex-a7-gic"; interrupt-controller; #interrupt-cells = <3>; + interrupt-parent = <&gic>; reg = <0x10211000 0x1000>, <0x10212000 0x1000>; }; -}; + uart0: serial@11002000 { + compatible = "mediatek,mt6577-uart"; + reg = <0x11002000 0x400>; + interrupts = <GIC_SPI 51 IRQ_TYPE_LEVEL_LOW>; + clocks = <&uart_clk>; + status = "disabled"; + }; + + uart1: serial@11003000 { + compatible = "mediatek,mt6577-uart"; + reg = <0x11003000 0x400>; + interrupts = <GIC_SPI 52 IRQ_TYPE_LEVEL_LOW>; + clocks = <&uart_clk>; + status = "disabled"; + }; + uart2: serial@11004000 { + compatible = "mediatek,mt6577-uart"; + reg = <0x11004000 0x400>; + interrupts = <GIC_SPI 53 IRQ_TYPE_LEVEL_LOW>; + clocks = <&uart_clk>; + status = "disabled"; + }; + + uart3: serial@11005000 { + compatible = "mediatek,mt6577-uart"; + reg = <0x11005000 0x400>; + interrupts = <GIC_SPI 54 IRQ_TYPE_LEVEL_LOW>; + clocks = <&uart_clk>; + status = "disabled"; + }; +}; diff --git a/arch/arm/boot/dts/mt8127-moose.dts b/arch/arm/boot/dts/mt8127-moose.dts index 13cba0e77e08..073e295a1cb4 100644 --- a/arch/arm/boot/dts/mt8127-moose.dts +++ b/arch/arm/boot/dts/mt8127-moose.dts @@ -23,3 +23,7 @@ reg = <0 0x80000000 0 0x40000000>; }; }; + +&uart0 { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/mt8127.dtsi b/arch/arm/boot/dts/mt8127.dtsi index b24c0a2f3c44..aaa786233d93 100644 --- a/arch/arm/boot/dts/mt8127.dtsi +++ b/arch/arm/boot/dts/mt8127.dtsi @@ -18,7 +18,7 @@ / { compatible = "mediatek,mt8127"; - interrupt-parent = <&gic>; + interrupt-parent = <&sysirq>; cpus { #address-cells = <1>; @@ -64,6 +64,12 @@ clock-frequency = <32000>; #clock-cells = <0>; }; + + uart_clk: dummy26m { + compatible = "fixed-clock"; + clock-frequency = <26000000>; + #clock-cells = <0>; + }; }; soc { @@ -76,19 +82,61 @@ compatible = "mediatek,mt8127-timer", "mediatek,mt6577-timer"; reg = <0 0x10008000 0 0x80>; - interrupts = <GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>; + interrupts = <GIC_SPI 112 IRQ_TYPE_LEVEL_LOW>; clocks = <&system_clk>, <&rtc_clk>; clock-names = "system-clk", "rtc-clk"; }; + sysirq: interrupt-controller@10200100 { + compatible = "mediatek,mt8127-sysirq", + "mediatek,mt6577-sysirq"; + interrupt-controller; + #interrupt-cells = <3>; + interrupt-parent = <&gic>; + reg = <0 0x10200100 0 0x1c>; + }; + gic: interrupt-controller@10211000 { compatible = "arm,cortex-a7-gic"; interrupt-controller; #interrupt-cells = <3>; + interrupt-parent = <&gic>; reg = <0 0x10211000 0 0x1000>, <0 0x10212000 0 0x1000>, <0 0x10214000 0 0x2000>, <0 0x10216000 0 0x2000>; }; + + uart0: serial@11006000 { + compatible = "mediatek,mt8127-uart","mediatek,mt6577-uart"; + reg = <0 0x11002000 0 0x400>; + interrupts = <GIC_SPI 51 IRQ_TYPE_LEVEL_LOW>; + clocks = <&uart_clk>; + status = "disabled"; + }; + + uart1: serial@11007000 { + compatible = "mediatek,mt8127-uart","mediatek,mt6577-uart"; + reg = <0 0x11003000 0 0x400>; + interrupts = <GIC_SPI 52 IRQ_TYPE_LEVEL_LOW>; + clocks = <&uart_clk>; + status = "disabled"; + }; + + uart2: serial@11008000 { + compatible = "mediatek,mt8127-uart","mediatek,mt6577-uart"; + reg = <0 0x11004000 0 0x400>; + interrupts = <GIC_SPI 53 IRQ_TYPE_LEVEL_LOW>; + clocks = <&uart_clk>; + status = "disabled"; + }; + + uart3: serial@11009000 { + compatible = "mediatek,mt8127-uart","mediatek,mt6577-uart"; + reg = <0 0x11005000 0 0x400>; + interrupts = <GIC_SPI 54 IRQ_TYPE_LEVEL_LOW>; + clocks = <&uart_clk>; + status = "disabled"; + }; }; }; diff --git a/arch/arm/boot/dts/mt8135-evbp1.dts b/arch/arm/boot/dts/mt8135-evbp1.dts index a5adf9742308..36677382bdd8 100644 --- a/arch/arm/boot/dts/mt8135-evbp1.dts +++ b/arch/arm/boot/dts/mt8135-evbp1.dts @@ -23,3 +23,7 @@ reg = <0 0x80000000 0 0x40000000>; }; }; + +&uart3 { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/mt8135.dtsi b/arch/arm/boot/dts/mt8135.dtsi index 7d56a986358e..a161e99ffcc4 100644 --- a/arch/arm/boot/dts/mt8135.dtsi +++ b/arch/arm/boot/dts/mt8135.dtsi @@ -18,7 +18,7 @@ / { compatible = "mediatek,mt8135"; - interrupt-parent = <&gic>; + interrupt-parent = <&sysirq>; cpu-map { cluster0 { @@ -86,6 +86,13 @@ clock-frequency = <32000>; #clock-cells = <0>; }; + + uart_clk: dummy26m { + compatible = "fixed-clock"; + clock-frequency = <26000000>; + #clock-cells = <0>; + }; + }; soc { @@ -98,19 +105,62 @@ compatible = "mediatek,mt8135-timer", "mediatek,mt6577-timer"; reg = <0 0x10008000 0 0x80>; - interrupts = <GIC_SPI 113 IRQ_TYPE_LEVEL_HIGH>; + interrupts = <GIC_SPI 113 IRQ_TYPE_LEVEL_LOW>; clocks = <&system_clk>, <&rtc_clk>; clock-names = "system-clk", "rtc-clk"; }; + sysirq: interrupt-controller@10200030 { + compatible = "mediatek,mt8135-sysirq", + "mediatek,mt6577-sysirq"; + interrupt-controller; + #interrupt-cells = <3>; + interrupt-parent = <&gic>; + reg = <0 0x10200030 0 0x1c>; + }; + gic: interrupt-controller@10211000 { compatible = "arm,cortex-a15-gic"; interrupt-controller; #interrupt-cells = <3>; + interrupt-parent = <&gic>; reg = <0 0x10211000 0 0x1000>, <0 0x10212000 0 0x1000>, <0 0x10214000 0 0x2000>, <0 0x10216000 0 0x2000>; }; + + uart0: serial@11006000 { + compatible = "mediatek,mt8135-uart","mediatek,mt6577-uart"; + reg = <0 0x11006000 0 0x400>; + interrupts = <GIC_SPI 51 IRQ_TYPE_LEVEL_LOW>; + clocks = <&uart_clk>; + status = "disabled"; + }; + + uart1: serial@11007000 { + compatible = "mediatek,mt8135-uart","mediatek,mt6577-uart"; + reg = <0 0x11007000 0 0x400>; + interrupts = <GIC_SPI 52 IRQ_TYPE_LEVEL_LOW>; + clocks = <&uart_clk>; + status = "disabled"; + }; + + uart2: serial@11008000 { + compatible = "mediatek,mt8135-uart","mediatek,mt6577-uart"; + reg = <0 0x11008000 0 0x400>; + interrupts = <GIC_SPI 53 IRQ_TYPE_LEVEL_LOW>; + clocks = <&uart_clk>; + status = "disabled"; + }; + + uart3: serial@11009000 { + compatible = "mediatek,mt8135-uart","mediatek,mt6577-uart"; + reg = <0 0x11009000 0 0x400>; + interrupts = <GIC_SPI 54 IRQ_TYPE_LEVEL_LOW>; + clocks = <&uart_clk>; + status = "disabled"; + }; + }; }; diff --git a/arch/arm/boot/dts/omap3-cm-t3x.dtsi b/arch/arm/boot/dts/omap3-cm-t3x.dtsi index 6ea6d460db30..4d091ca43e25 100644 --- a/arch/arm/boot/dts/omap3-cm-t3x.dtsi +++ b/arch/arm/boot/dts/omap3-cm-t3x.dtsi @@ -259,3 +259,61 @@ pinctrl-names = "default"; pinctrl-0 = <&mcbsp2_pins>; }; + +&gpmc { + ranges = <0 0 0x00000000 0x01000000>; + + nand@0,0 { + reg = <0 0 4>; /* CS0, offset 0, IO size 4 */ + nand-bus-width = <8>; + gpmc,device-width = <1>; + ti,nand-ecc-opt = "sw"; + + gpmc,cs-on-ns = <0>; + gpmc,cs-rd-off-ns = <120>; + gpmc,cs-wr-off-ns = <120>; + + gpmc,adv-on-ns = <0>; + gpmc,adv-rd-off-ns = <120>; + gpmc,adv-wr-off-ns = <120>; + + gpmc,we-on-ns = <6>; + gpmc,we-off-ns = <90>; + + gpmc,oe-on-ns = <6>; + gpmc,oe-off-ns = <90>; + + gpmc,page-burst-access-ns = <6>; + gpmc,access-ns = <72>; + gpmc,cycle2cycle-delay-ns = <60>; + + gpmc,rd-cycle-ns = <120>; + gpmc,wr-cycle-ns = <120>; + gpmc,wr-access-ns = <186>; + gpmc,wr-data-mux-bus-ns = <90>; + + #address-cells = <1>; + #size-cells = <1>; + + partition@0 { + label = "xloader"; + reg = <0 0x80000>; + }; + partition@0x80000 { + label = "uboot"; + reg = <0x80000 0x1e0000>; + }; + partition@0x260000 { + label = "uboot environment"; + reg = <0x260000 0x40000>; + }; + partition@0x2a0000 { + label = "linux"; + reg = <0x2a0000 0x400000>; + }; + partition@0x6a0000 { + label = "rootfs"; + reg = <0x6a0000 0x1f880000>; + }; + }; +}; diff --git a/arch/arm/boot/dts/omap3-cm-t3x30.dtsi b/arch/arm/boot/dts/omap3-cm-t3x30.dtsi index 9a4a3ab9af78..d9e92b654f85 100644 --- a/arch/arm/boot/dts/omap3-cm-t3x30.dtsi +++ b/arch/arm/boot/dts/omap3-cm-t3x30.dtsi @@ -50,7 +50,8 @@ #include "omap-gpmc-smsc911x.dtsi" &gpmc { - ranges = <5 0 0x2c000000 0x01000000>; + ranges = <5 0 0x2c000000 0x01000000>, /* CM-T3x30 SMSC9x Eth */ + <0 0 0x00000000 0x01000000>; /* CM-T3x NAND */ smsc1: ethernet@gpmc { compatible = "smsc,lan9221", "smsc,lan9115"; diff --git a/arch/arm/boot/dts/omap3-gta04.dtsi b/arch/arm/boot/dts/omap3-gta04.dtsi index 655d6e920a86..fb3a69604ed5 100644 --- a/arch/arm/boot/dts/omap3-gta04.dtsi +++ b/arch/arm/boot/dts/omap3-gta04.dtsi @@ -83,6 +83,41 @@ compatible = "usb-nop-xceiv"; reset-gpios = <&gpio6 14 GPIO_ACTIVE_LOW>; }; + + tv0: connector@1 { + compatible = "svideo-connector"; + label = "tv"; + + port { + tv_connector_in: endpoint { + remote-endpoint = <&opa_out>; + }; + }; + }; + + tv_amp: opa362 { + compatible = "ti,opa362"; + enable-gpios = <&gpio1 23 0>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + opa_in: endpoint@0 { + remote-endpoint = <&venc_out>; + }; + }; + + port@1 { + reg = <1>; + opa_out: endpoint@0 { + remote-endpoint = <&tv_connector_in>; + }; + }; + }; + }; }; &omap3_pmx_core { @@ -202,11 +237,18 @@ reg = <0x48>; interrupts = <7>; /* SYS_NIRQ cascaded to intc */ interrupt-parent = <&intc>; - }; - twl_audio: audio { - compatible = "ti,twl4030-audio"; - codec { + twl_audio: audio { + compatible = "ti,twl4030-audio"; + ti,enable-vibra = <1>; + codec { + ti,ramp_delay_value = <3>; + }; + }; + + twl_power: power { + compatible = "ti,twl4030-power"; + ti,use_poweroff; }; }; }; @@ -222,15 +264,23 @@ compatible = "bosch,bmp085"; reg = <0x77>; interrupt-parent = <&gpio4>; - interrupts = <17 IRQ_TYPE_EDGE_RISING>; + interrupts = <17 IRQ_TYPE_EDGE_RISING>; /* GPIO_113 */ }; /* accelerometer */ bma180@41 { compatible = "bosch,bma180"; reg = <0x41>; - interrupt-parent = <&gpio3>; - interrupts = <19 IRQ_TYPE_LEVEL_HIGH>; + interrupt-parent = <&gpio4>; + interrupts = <19 IRQ_TYPE_LEVEL_HIGH>; /* GPIO_115 */ + }; + + /* gyroscope */ + itg3200@68 { + compatible = "invensense,itg3200"; + reg = <0x68>; + interrupt-parent = <&gpio2>; + interrupts = <24 0>; /* GPIO_56 */ }; /* leds */ @@ -281,7 +331,7 @@ compatible = "ti,tsc2007"; reg = <0x48>; interrupt-parent = <&gpio6>; - interrupts = <0 IRQ_TYPE_EDGE_FALLING>; + interrupts = <0 IRQ_TYPE_EDGE_FALLING>; /* GPIO_160 */ gpios = <&gpio6 0 GPIO_ACTIVE_LOW>; ti,x-plate-ohms = <600>; }; @@ -320,12 +370,17 @@ vmmc-supply = <&vaux4>; bus-width = <4>; ti,non-removable; + cap-power-off-card; }; &mmc3 { status = "disabled"; }; +&twl_keypad { + status = "disabled"; +}; + &uart1 { pinctrl-names = "default"; pinctrl-0 = <&uart1_pins>; @@ -342,8 +397,8 @@ }; &charger { - bb_uvolt = <3200000>; - bb_uamp = <150>; + ti,bb-uvolt = <3200000>; + ti,bb-uamp = <150>; }; /* spare */ @@ -377,16 +432,12 @@ regulator-max-microvolt = <3150000>; }; -/* Needed to power the DPI pins */ -&vpll2 { - regulator-always-on; -}; - &dss { pinctrl-names = "default"; pinctrl-0 = < &dss_dpi_pins >; status = "okay"; + vdds_dsi-supply = <&vpll2>; port { dpi_out: endpoint { @@ -396,6 +447,20 @@ }; }; +&venc { + status = "okay"; + + vdda-supply = <&vdac>; + + port { + venc_out: endpoint { + remote-endpoint = <&opa_in>; + ti,channels = <2>; + ti,invert-polarity; + }; + }; +}; + &gpmc { ranges = <0 0 0x30000000 0x1000000>; /* CS0: 16MB for NAND */ @@ -449,3 +514,7 @@ }; }; }; + +&mcbsp2 { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/omap3-n900.dts b/arch/arm/boot/dts/omap3-n900.dts index b550c41b46f1..60403273f83e 100644 --- a/arch/arm/boot/dts/omap3-n900.dts +++ b/arch/arm/boot/dts/omap3-n900.dts @@ -307,7 +307,7 @@ regulator-name = "V28"; regulator-min-microvolt = <2800000>; regulator-max-microvolt = <2800000>; - regulator-always-on; /* due battery cover sensor */ + regulator-always-on; /* due to battery cover sensor */ }; &vaux2 { @@ -365,7 +365,6 @@ regulator-name = "VIO"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; - }; &vintana1 { diff --git a/arch/arm/boot/dts/omap3-n950-n9.dtsi b/arch/arm/boot/dts/omap3-n950-n9.dtsi index 1e49dfe7e212..c41db94ee9c2 100644 --- a/arch/arm/boot/dts/omap3-n950-n9.dtsi +++ b/arch/arm/boot/dts/omap3-n950-n9.dtsi @@ -60,6 +60,11 @@ &twl { compatible = "ti,twl5031"; + + twl_power: power { + compatible = "ti,twl4030-power"; + ti,use_poweroff; + }; }; &twl_gpio { diff --git a/arch/arm/boot/dts/omap3-sbc-t3517.dts b/arch/arm/boot/dts/omap3-sbc-t3517.dts index 17986536c61f..c2d5c28a1a70 100644 --- a/arch/arm/boot/dts/omap3-sbc-t3517.dts +++ b/arch/arm/boot/dts/omap3-sbc-t3517.dts @@ -69,3 +69,7 @@ }; }; +&gpmc { + ranges = <4 0 0x2d000000 0x01000000>, /* SB-T35 SMSC9x Eth */ + <0 0 0x00000000 0x01000000>; /* CM-T3x NAND */ +}; diff --git a/arch/arm/boot/dts/omap3-sbc-t3530.dts b/arch/arm/boot/dts/omap3-sbc-t3530.dts index c994f0f7e38a..834bc786cd12 100644 --- a/arch/arm/boot/dts/omap3-sbc-t3530.dts +++ b/arch/arm/boot/dts/omap3-sbc-t3530.dts @@ -26,14 +26,10 @@ }; }; -/* - * The following ranges correspond to SMSC9x eth chips on CM-T3530 CoM and - * SB-T35 baseboard respectively. - * This setting includes both chips in SBC-T3530 board device tree. - */ &gpmc { - ranges = <5 0 0x2c000000 0x01000000>, - <4 0 0x2d000000 0x01000000>; + ranges = <5 0 0x2c000000 0x01000000>, /* CM-T3x30 SMSC9x Eth */ + <4 0 0x2d000000 0x01000000>, /* SB-T35 SMSC9x Eth */ + <0 0 0x00000000 0x01000000>; /* CM-T3x NAND */ }; &mmc1 { diff --git a/arch/arm/boot/dts/omap3-sbc-t3730.dts b/arch/arm/boot/dts/omap3-sbc-t3730.dts index 5bdddf29341d..73c7bf4a4a08 100644 --- a/arch/arm/boot/dts/omap3-sbc-t3730.dts +++ b/arch/arm/boot/dts/omap3-sbc-t3730.dts @@ -27,8 +27,9 @@ }; &gpmc { - ranges = <5 0 0x2c000000 0x01000000>, - <4 0 0x2d000000 0x01000000>; + ranges = <5 0 0x2c000000 0x01000000>, /* CM-T3x30 SMSC9x Eth */ + <4 0 0x2d000000 0x01000000>, /* SB-T35 SMSC9x Eth */ + <0 0 0x00000000 0x01000000>; /* CM-T3x NAND */ }; &dss { diff --git a/arch/arm/boot/dts/qcom-apq8064-ifc6410.dts b/arch/arm/boot/dts/qcom-apq8064-ifc6410.dts index b396c8311b27..e641001ca2a7 100644 --- a/arch/arm/boot/dts/qcom-apq8064-ifc6410.dts +++ b/arch/arm/boot/dts/qcom-apq8064-ifc6410.dts @@ -1,4 +1,5 @@ #include "qcom-apq8064-v2.0.dtsi" +#include <dt-bindings/gpio/gpio.h> / { model = "Qualcomm APQ8064/IFC6410"; @@ -12,6 +13,14 @@ function = "gsbi1"; }; }; + + card_detect: card_detect { + mux { + pins = "gpio26"; + function = "gpio"; + bias-disable; + }; + }; }; gsbi@12440000 { @@ -49,6 +58,9 @@ /* External micro SD card */ sdcc3: sdcc@12180000 { status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&card_detect>; + cd-gpios = <&tlmm_pinmux 26 GPIO_ACTIVE_LOW>; }; /* WLAN */ sdcc4: sdcc@121c0000 { diff --git a/arch/arm/boot/dts/qcom-ipq8064.dtsi b/arch/arm/boot/dts/qcom-ipq8064.dtsi index 63b2146f563b..cb225dafe97c 100644 --- a/arch/arm/boot/dts/qcom-ipq8064.dtsi +++ b/arch/arm/boot/dts/qcom-ipq8064.dtsi @@ -74,7 +74,7 @@ #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; - interrupts = <0 32 0x4>; + interrupts = <0 16 0x4>; }; intc: interrupt-controller@2000000 { diff --git a/arch/arm/boot/dts/r7s72100-genmai.dts b/arch/arm/boot/dts/r7s72100-genmai.dts index 1518c5bcca33..a9da7a89fc4b 100644 --- a/arch/arm/boot/dts/r7s72100-genmai.dts +++ b/arch/arm/boot/dts/r7s72100-genmai.dts @@ -45,7 +45,7 @@ }; &mtu2 { - status = "ok"; + status = "okay"; }; &i2c2 { diff --git a/arch/arm/boot/dts/r8a73a4-ape6evm-reference.dts b/arch/arm/boot/dts/r8a73a4-ape6evm-reference.dts index 84e05f713c54..b3d8f844b57a 100644 --- a/arch/arm/boot/dts/r8a73a4-ape6evm-reference.dts +++ b/arch/arm/boot/dts/r8a73a4-ape6evm-reference.dts @@ -67,7 +67,7 @@ compatible = "simple-bus"; #address-cells = <1>; #size-cells = <1>; - ranges = <0 0 0 0x80000000>; + ranges = <0 0 0 0x20000000>; }; }; diff --git a/arch/arm/boot/dts/r8a73a4-ape6evm.dts b/arch/arm/boot/dts/r8a73a4-ape6evm.dts index ce085fa444a1..0d50bef01234 100644 --- a/arch/arm/boot/dts/r8a73a4-ape6evm.dts +++ b/arch/arm/boot/dts/r8a73a4-ape6evm.dts @@ -10,14 +10,20 @@ /dts-v1/; #include "r8a73a4.dtsi" -#include <dt-bindings/interrupt-controller/irq.h> +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/input/input.h> / { model = "APE6EVM"; compatible = "renesas,ape6evm", "renesas,r8a73a4"; + aliases { + serial0 = &scifa0; + }; + chosen { bootargs = "console=ttySC0,115200 ignore_loglevel root=/dev/nfs ip=dhcp rw"; + stdout-path = &scifa0; }; memory@40000000 { @@ -30,7 +36,35 @@ reg = <2 0x00000000 0 0x40000000>; }; - ape6evm_fixed_3v3: fixedregulator@0 { + vcc_mmc0: regulator@0 { + compatible = "regulator-fixed"; + regulator-name = "MMC0 Vcc"; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + regulator-always-on; + }; + + vcc_sdhi0: regulator@1 { + compatible = "regulator-fixed"; + + regulator-name = "SDHI0 Vcc"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + + gpio = <&pfc 76 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; + + /* Common 1.8V and 3.3V rails, used by several devices on APE6EVM */ + ape6evm_fixed_1v8: regulator@2 { + compatible = "regulator-fixed"; + regulator-name = "1V8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + }; + + ape6evm_fixed_3v3: regulator@3 { compatible = "regulator-fixed"; regulator-name = "3V3"; regulator-min-microvolt = <3300000>; @@ -39,11 +73,13 @@ }; lbsc { + compatible = "simple-bus"; #address-cells = <1>; #size-cells = <1>; + ranges = <0 0 0 0x20000000>; ethernet@8000000 { - compatible = "smsc,lan9118", "smsc,lan9115"; + compatible = "smsc,lan9220", "smsc,lan9115"; reg = <0x08000000 0x1000>; interrupt-parent = <&irqc1>; interrupts = <8 IRQ_TYPE_LEVEL_HIGH>; @@ -52,7 +88,75 @@ smsc,irq-active-high; smsc,irq-push-pull; vdd33a-supply = <&ape6evm_fixed_3v3>; - vddvario-supply = <&ape6evm_fixed_3v3>; + vddvario-supply = <&ape6evm_fixed_1v8>; + }; + }; + + leds { + compatible = "gpio-leds"; + led1 { + gpios = <&pfc 28 GPIO_ACTIVE_LOW>; + label = "GNSS_EN"; + }; + led2 { + gpios = <&pfc 126 GPIO_ACTIVE_LOW>; + label = "NFC_NRST"; + }; + led3 { + gpios = <&pfc 132 GPIO_ACTIVE_LOW>; + label = "GNSS_NRST"; + }; + led4 { + gpios = <&pfc 232 GPIO_ACTIVE_LOW>; + label = "BT_WAKEUP"; + }; + led5 { + gpios = <&pfc 250 GPIO_ACTIVE_LOW>; + label = "STROBE"; + }; + led6 { + gpios = <&pfc 288 GPIO_ACTIVE_LOW>; + label = "BBRESETOUT"; + }; + }; + + keyboard { + compatible = "gpio-keys"; + + zero-key { + gpios = <&pfc 324 GPIO_ACTIVE_LOW>; + linux,code = <KEY_0>; + label = "S16"; + }; + + menu-key { + gpios = <&pfc 325 GPIO_ACTIVE_LOW>; + linux,code = <KEY_MENU>; + label = "S17"; + }; + + home-key { + gpios = <&pfc 326 GPIO_ACTIVE_LOW>; + linux,code = <KEY_HOME>; + label = "S18"; + }; + + back-key { + gpios = <&pfc 327 GPIO_ACTIVE_LOW>; + linux,code = <KEY_BACK>; + label = "S19"; + }; + + volup-key { + gpios = <&pfc 328 GPIO_ACTIVE_LOW>; + linux,code = <KEY_VOLUMEUP>; + label = "S20"; + }; + + voldown-key { + gpios = <&pfc 329 GPIO_ACTIVE_LOW>; + linux,code = <KEY_VOLUMEDOWN>; + label = "S21"; }; }; }; @@ -79,3 +183,64 @@ >; voltage-tolerance = <1>; /* 1% */ }; + +&cmt1 { + status = "okay"; +}; + +&pfc { + scifa0_pins: serial0 { + renesas,groups = "scifa0_data"; + renesas,function = "scifa0"; + }; + + mmc0_pins: mmc { + renesas,groups = "mmc0_data8", "mmc0_ctrl"; + renesas,function = "mmc0"; + }; + + sdhi0_pins: sd0 { + renesas,groups = "sdhi0_data4", "sdhi0_ctrl", "sdhi0_cd"; + renesas,function = "sdhi0"; + }; + + sdhi1_pins: sd1 { + renesas,groups = "sdhi1_data4", "sdhi1_ctrl"; + renesas,function = "sdhi1"; + }; +}; + +&mmcif0 { + vmmc-supply = <&vcc_mmc0>; + bus-width = <8>; + non-removable; + pinctrl-names = "default"; + pinctrl-0 = <&mmc0_pins>; + status = "okay"; +}; + +&scifa0 { + pinctrl-0 = <&scifa0_pins>; + pinctrl-names = "default"; + + status = "okay"; +}; + +&sdhi0 { + vmmc-supply = <&vcc_sdhi0>; + bus-width = <4>; + toshiba,mmc-wrprotect-disable; + pinctrl-names = "default"; + pinctrl-0 = <&sdhi0_pins>; + status = "okay"; +}; + +&sdhi1 { + vmmc-supply = <&ape6evm_fixed_3v3>; + bus-width = <4>; + broken-cd; + toshiba,mmc-wrprotect-disable; + pinctrl-names = "default"; + pinctrl-0 = <&sdhi1_pins>; + status = "okay"; +}; diff --git a/arch/arm/boot/dts/r8a73a4.dtsi b/arch/arm/boot/dts/r8a73a4.dtsi index 5ac57babc3b9..38136d9f6d95 100644 --- a/arch/arm/boot/dts/r8a73a4.dtsi +++ b/arch/arm/boot/dts/r8a73a4.dtsi @@ -38,6 +38,16 @@ <1 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>; }; + dbsc1: memory-controller@e6790000 { + compatible = "renesas,dbsc-r8a73a4"; + reg = <0 0xe6790000 0 0x10000>; + }; + + dbsc2: memory-controller@e67a0000 { + compatible = "renesas,dbsc-r8a73a4"; + reg = <0 0xe67a0000 0 0x10000>; + }; + dmac: dma-multiplexer { compatible = "renesas,shdma-mux"; #dma-cells = <1>; diff --git a/arch/arm/boot/dts/r8a7740-armadillo800eva.dts b/arch/arm/boot/dts/r8a7740-armadillo800eva.dts index d4af4d86c6b0..9bd0cb439f44 100644 --- a/arch/arm/boot/dts/r8a7740-armadillo800eva.dts +++ b/arch/arm/boot/dts/r8a7740-armadillo800eva.dts @@ -172,7 +172,7 @@ pinctrl-names = "default"; phy-handle = <&phy0>; - status = "ok"; + status = "okay"; phy0: ethernet-phy@0 { reg = <0>; @@ -193,7 +193,7 @@ }; &cmt1 { - status = "ok"; + status = "okay"; }; &i2c0 { diff --git a/arch/arm/boot/dts/r8a7740.dtsi b/arch/arm/boot/dts/r8a7740.dtsi index a8a674bafa67..8a092605d641 100644 --- a/arch/arm/boot/dts/r8a7740.dtsi +++ b/arch/arm/boot/dts/r8a7740.dtsi @@ -25,6 +25,7 @@ device_type = "cpu"; reg = <0x0>; clock-frequency = <800000000>; + power-domains = <&pd_a3sm>; }; }; @@ -36,17 +37,29 @@ <0xc2000000 0x1000>; }; + dbsc3: memory-controller@fe400000 { + compatible = "renesas,dbsc3-r8a7740"; + reg = <0xfe400000 0x400>; + power-domains = <&pd_a4s>; + }; + pmu { compatible = "arm,cortex-a9-pmu"; interrupts = <0 83 IRQ_TYPE_LEVEL_HIGH>; }; + ptm { + compatible = "arm,coresight-etm3x"; + power-domains = <&pd_d4>; + }; + cmt1: timer@e6138000 { compatible = "renesas,cmt-48-r8a7740", "renesas,cmt-48"; reg = <0xe6138000 0x170>; interrupts = <0 58 IRQ_TYPE_LEVEL_HIGH>; clocks = <&mstp3_clks R8A7740_CLK_CMT1>; clock-names = "fck"; + power-domains = <&pd_c5>; renesas,channels-mask = <0x3f>; @@ -72,6 +85,7 @@ 0 149 IRQ_TYPE_LEVEL_HIGH 0 149 IRQ_TYPE_LEVEL_HIGH>; clocks = <&mstp2_clks R8A7740_CLK_INTCA>; + power-domains = <&pd_a4s>; }; /* irqpin1: IRQ8 - IRQ15 */ @@ -93,6 +107,7 @@ 0 149 IRQ_TYPE_LEVEL_HIGH 0 149 IRQ_TYPE_LEVEL_HIGH>; clocks = <&mstp2_clks R8A7740_CLK_INTCA>; + power-domains = <&pd_a4s>; }; /* irqpin2: IRQ16 - IRQ23 */ @@ -114,6 +129,7 @@ 0 149 IRQ_TYPE_LEVEL_HIGH 0 149 IRQ_TYPE_LEVEL_HIGH>; clocks = <&mstp2_clks R8A7740_CLK_INTCA>; + power-domains = <&pd_a4s>; }; /* irqpin3: IRQ24 - IRQ31 */ @@ -135,6 +151,7 @@ 0 149 IRQ_TYPE_LEVEL_HIGH 0 149 IRQ_TYPE_LEVEL_HIGH>; clocks = <&mstp2_clks R8A7740_CLK_INTCA>; + power-domains = <&pd_a4s>; }; ether: ethernet@e9a00000 { @@ -143,6 +160,7 @@ <0xe9a01800 0x800>; interrupts = <0 110 IRQ_TYPE_LEVEL_HIGH>; clocks = <&mstp3_clks R8A7740_CLK_GETHER>; + power-domains = <&pd_a4s>; phy-mode = "mii"; #address-cells = <1>; #size-cells = <0>; @@ -159,6 +177,7 @@ 0 203 IRQ_TYPE_LEVEL_HIGH 0 204 IRQ_TYPE_LEVEL_HIGH>; clocks = <&mstp1_clks R8A7740_CLK_IIC0>; + power-domains = <&pd_a4r>; status = "disabled"; }; @@ -172,6 +191,7 @@ 0 72 IRQ_TYPE_LEVEL_HIGH 0 73 IRQ_TYPE_LEVEL_HIGH>; clocks = <&mstp3_clks R8A7740_CLK_IIC1>; + power-domains = <&pd_a3sp>; status = "disabled"; }; @@ -181,6 +201,7 @@ interrupts = <0 100 IRQ_TYPE_LEVEL_HIGH>; clocks = <&mstp2_clks R8A7740_CLK_SCIFA0>; clock-names = "sci_ick"; + power-domains = <&pd_a3sp>; status = "disabled"; }; @@ -190,6 +211,7 @@ interrupts = <0 101 IRQ_TYPE_LEVEL_HIGH>; clocks = <&mstp2_clks R8A7740_CLK_SCIFA1>; clock-names = "sci_ick"; + power-domains = <&pd_a3sp>; status = "disabled"; }; @@ -199,6 +221,7 @@ interrupts = <0 102 IRQ_TYPE_LEVEL_HIGH>; clocks = <&mstp2_clks R8A7740_CLK_SCIFA2>; clock-names = "sci_ick"; + power-domains = <&pd_a3sp>; status = "disabled"; }; @@ -208,6 +231,7 @@ interrupts = <0 103 IRQ_TYPE_LEVEL_HIGH>; clocks = <&mstp2_clks R8A7740_CLK_SCIFA3>; clock-names = "sci_ick"; + power-domains = <&pd_a3sp>; status = "disabled"; }; @@ -217,6 +241,7 @@ interrupts = <0 104 IRQ_TYPE_LEVEL_HIGH>; clocks = <&mstp2_clks R8A7740_CLK_SCIFA4>; clock-names = "sci_ick"; + power-domains = <&pd_a3sp>; status = "disabled"; }; @@ -226,6 +251,7 @@ interrupts = <0 105 IRQ_TYPE_LEVEL_HIGH>; clocks = <&mstp2_clks R8A7740_CLK_SCIFA5>; clock-names = "sci_ick"; + power-domains = <&pd_a3sp>; status = "disabled"; }; @@ -235,6 +261,7 @@ interrupts = <0 106 IRQ_TYPE_LEVEL_HIGH>; clocks = <&mstp2_clks R8A7740_CLK_SCIFA6>; clock-names = "sci_ick"; + power-domains = <&pd_a3sp>; status = "disabled"; }; @@ -244,6 +271,7 @@ interrupts = <0 107 IRQ_TYPE_LEVEL_HIGH>; clocks = <&mstp2_clks R8A7740_CLK_SCIFA7>; clock-names = "sci_ick"; + power-domains = <&pd_a3sp>; status = "disabled"; }; @@ -253,6 +281,7 @@ interrupts = <0 108 IRQ_TYPE_LEVEL_HIGH>; clocks = <&mstp2_clks R8A7740_CLK_SCIFB>; clock-names = "sci_ick"; + power-domains = <&pd_a3sp>; status = "disabled"; }; @@ -271,12 +300,14 @@ <&irqpin2 4 0>, <&irqpin2 5 0>, <&irqpin2 6 0>, <&irqpin2 7 0>, <&irqpin3 0 0>, <&irqpin3 1 0>, <&irqpin3 2 0>, <&irqpin3 3 0>, <&irqpin3 4 0>, <&irqpin3 5 0>, <&irqpin3 6 0>, <&irqpin3 7 0>; + power-domains = <&pd_c5>; }; tpu: pwm@e6600000 { compatible = "renesas,tpu-r8a7740", "renesas,tpu"; reg = <0xe6600000 0x100>; clocks = <&mstp3_clks R8A7740_CLK_TPU0>; + power-domains = <&pd_a3sp>; status = "disabled"; #pwm-cells = <3>; }; @@ -287,6 +318,7 @@ interrupts = <0 56 IRQ_TYPE_LEVEL_HIGH 0 57 IRQ_TYPE_LEVEL_HIGH>; clocks = <&mstp3_clks R8A7740_CLK_MMC>; + power-domains = <&pd_a3sp>; status = "disabled"; }; @@ -297,6 +329,7 @@ 0 118 IRQ_TYPE_LEVEL_HIGH 0 119 IRQ_TYPE_LEVEL_HIGH>; clocks = <&mstp3_clks R8A7740_CLK_SDHI0>; + power-domains = <&pd_a3sp>; cap-sd-highspeed; cap-sdio-irq; status = "disabled"; @@ -309,6 +342,7 @@ 0 122 IRQ_TYPE_LEVEL_HIGH 0 123 IRQ_TYPE_LEVEL_HIGH>; clocks = <&mstp3_clks R8A7740_CLK_SDHI1>; + power-domains = <&pd_a3sp>; cap-sd-highspeed; cap-sdio-irq; status = "disabled"; @@ -321,6 +355,7 @@ 0 126 IRQ_TYPE_LEVEL_HIGH 0 127 IRQ_TYPE_LEVEL_HIGH>; clocks = <&mstp4_clks R8A7740_CLK_SDHI2>; + power-domains = <&pd_a3sp>; cap-sd-highspeed; cap-sdio-irq; status = "disabled"; @@ -332,6 +367,7 @@ reg = <0xfe1f0000 0x400>; interrupts = <0 9 0x4>; clocks = <&mstp3_clks R8A7740_CLK_FSI>; + power-domains = <&pd_a4mp>; status = "disabled"; }; @@ -343,6 +379,7 @@ <0 200 IRQ_TYPE_LEVEL_HIGH>; clocks = <&mstp1_clks R8A7740_CLK_TMU0>; clock-names = "fck"; + power-domains = <&pd_a4r>; #renesas,channels = <3>; @@ -357,6 +394,7 @@ <0 172 IRQ_TYPE_LEVEL_HIGH>; clocks = <&mstp1_clks R8A7740_CLK_TMU1>; clock-names = "fck"; + power-domains = <&pd_a4r>; #renesas,channels = <3>; @@ -453,7 +491,7 @@ reg = <0xe6150080 4>; clocks = <&sub_clk>, <&sub_clk>; #clock-cells = <1>; - renesas,clock-indices = < + clock-indices = < R8A7740_CLK_SUBCK R8A7740_CLK_SUBCK2 >; clock-output-names = @@ -468,7 +506,7 @@ <&cpg_clocks R8A7740_CLK_HPP>, <&sub_clk>, <&cpg_clocks R8A7740_CLK_B>; #clock-cells = <1>; - renesas,clock-indices = < + clock-indices = < R8A7740_CLK_CEU21 R8A7740_CLK_CEU20 R8A7740_CLK_TMU0 R8A7740_CLK_LCDC1 R8A7740_CLK_IIC0 R8A7740_CLK_TMU1 R8A7740_CLK_LCDC0 @@ -489,7 +527,7 @@ <&sub_clk>, <&sub_clk>, <&sub_clk>, <&sub_clk>; #clock-cells = <1>; - renesas,clock-indices = < + clock-indices = < R8A7740_CLK_SCIFA6 R8A7740_CLK_INTCA R8A7740_CLK_SCIFA7 R8A7740_CLK_DMAC1 R8A7740_CLK_DMAC2 @@ -518,7 +556,7 @@ <&cpg_clocks R8A7740_CLK_HP>, <&cpg_clocks R8A7740_CLK_HP>; #clock-cells = <1>; - renesas,clock-indices = < + clock-indices = < R8A7740_CLK_CMT1 R8A7740_CLK_FSI R8A7740_CLK_IIC1 R8A7740_CLK_USBF R8A7740_CLK_SDHI0 R8A7740_CLK_SDHI1 R8A7740_CLK_MMC R8A7740_CLK_GETHER R8A7740_CLK_TPU0 @@ -535,7 +573,7 @@ <&cpg_clocks R8A7740_CLK_HP>, <&cpg_clocks R8A7740_CLK_HP>; #clock-cells = <1>; - renesas,clock-indices = < + clock-indices = < R8A7740_CLK_USBH R8A7740_CLK_SDHI2 R8A7740_CLK_USBFUNC R8A7740_CLK_USBPHY >; @@ -543,4 +581,71 @@ "usbhost", "sdhi2", "usbfunc", "usphy"; }; }; + + sysc: system-controller@e6180000 { + compatible = "renesas,sysc-r8a7740", "renesas,sysc-rmobile"; + reg = <0xe6180000 0x8000>, <0xe6188000 0x8000>; + + pm-domains { + pd_c5: c5 { + #address-cells = <1>; + #size-cells = <0>; + #power-domain-cells = <0>; + + pd_a4lc: a4lc@1 { + reg = <1>; + #power-domain-cells = <0>; + }; + + pd_a4mp: a4mp@2 { + reg = <2>; + #power-domain-cells = <0>; + }; + + pd_d4: d4@3 { + reg = <3>; + #power-domain-cells = <0>; + }; + + pd_a4r: a4r@5 { + reg = <5>; + #address-cells = <1>; + #size-cells = <0>; + #power-domain-cells = <0>; + + pd_a3rv: a3rv@6 { + reg = <6>; + #power-domain-cells = <0>; + }; + }; + + pd_a4s: a4s@10 { + reg = <10>; + #address-cells = <1>; + #size-cells = <0>; + #power-domain-cells = <0>; + + pd_a3sp: a3sp@11 { + reg = <11>; + #power-domain-cells = <0>; + }; + + pd_a3sm: a3sm@12 { + reg = <12>; + #power-domain-cells = <0>; + }; + + pd_a3sg: a3sg@13 { + reg = <13>; + #power-domain-cells = <0>; + }; + }; + + pd_a4su: a4su@20 { + reg = <20>; + #power-domain-cells = <0>; + }; + }; + }; + }; }; diff --git a/arch/arm/boot/dts/r8a7779.dtsi b/arch/arm/boot/dts/r8a7779.dtsi index ede9a29e4bc6..5c2219b9f3eb 100644 --- a/arch/arm/boot/dts/r8a7779.dtsi +++ b/arch/arm/boot/dts/r8a7779.dtsi @@ -12,6 +12,7 @@ /include/ "skeleton.dtsi" #include <dt-bindings/clock/r8a7779-clock.h> +#include <dt-bindings/interrupt-controller/arm-gic.h> #include <dt-bindings/interrupt-controller/irq.h> / { @@ -62,6 +63,14 @@ <0xf0000100 0x100>; }; + timer@f0000600 { + compatible = "arm,cortex-a9-twd-timer"; + reg = <0xf0000600 0x20>; + interrupts = <GIC_PPI 13 + (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>; + clocks = <&cpg_clocks R8A7779_CLK_ZS>; + }; + gpio0: gpio@ffc40000 { compatible = "renesas,gpio-r8a7779", "renesas,gpio-rcar"; reg = <0xffc40000 0x2c>; @@ -200,7 +209,7 @@ compatible = "renesas,scif-r8a7779", "renesas,scif"; reg = <0xffe40000 0x100>; interrupts = <0 88 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&cpg_clocks R8A7779_CLK_P>; + clocks = <&mstp0_clks R8A7779_CLK_SCIF0>; clock-names = "sci_ick"; status = "disabled"; }; @@ -209,7 +218,7 @@ compatible = "renesas,scif-r8a7779", "renesas,scif"; reg = <0xffe41000 0x100>; interrupts = <0 89 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&cpg_clocks R8A7779_CLK_P>; + clocks = <&mstp0_clks R8A7779_CLK_SCIF1>; clock-names = "sci_ick"; status = "disabled"; }; @@ -218,7 +227,7 @@ compatible = "renesas,scif-r8a7779", "renesas,scif"; reg = <0xffe42000 0x100>; interrupts = <0 90 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&cpg_clocks R8A7779_CLK_P>; + clocks = <&mstp0_clks R8A7779_CLK_SCIF2>; clock-names = "sci_ick"; status = "disabled"; }; @@ -227,7 +236,7 @@ compatible = "renesas,scif-r8a7779", "renesas,scif"; reg = <0xffe43000 0x100>; interrupts = <0 91 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&cpg_clocks R8A7779_CLK_P>; + clocks = <&mstp0_clks R8A7779_CLK_SCIF3>; clock-names = "sci_ick"; status = "disabled"; }; @@ -236,7 +245,7 @@ compatible = "renesas,scif-r8a7779", "renesas,scif"; reg = <0xffe44000 0x100>; interrupts = <0 92 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&cpg_clocks R8A7779_CLK_P>; + clocks = <&mstp0_clks R8A7779_CLK_SCIF4>; clock-names = "sci_ick"; status = "disabled"; }; @@ -245,7 +254,7 @@ compatible = "renesas,scif-r8a7779", "renesas,scif"; reg = <0xffe45000 0x100>; interrupts = <0 93 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&cpg_clocks R8A7779_CLK_P>; + clocks = <&mstp0_clks R8A7779_CLK_SCIF5>; clock-names = "sci_ick"; status = "disabled"; }; @@ -464,18 +473,18 @@ <&cpg_clocks R8A7779_CLK_P>, <&cpg_clocks R8A7779_CLK_S>, <&cpg_clocks R8A7779_CLK_S>, - <&cpg_clocks R8A7779_CLK_S1>, - <&cpg_clocks R8A7779_CLK_S1>, - <&cpg_clocks R8A7779_CLK_S1>, - <&cpg_clocks R8A7779_CLK_S1>, - <&cpg_clocks R8A7779_CLK_S1>, - <&cpg_clocks R8A7779_CLK_S1>, + <&cpg_clocks R8A7779_CLK_P>, + <&cpg_clocks R8A7779_CLK_P>, + <&cpg_clocks R8A7779_CLK_P>, + <&cpg_clocks R8A7779_CLK_P>, + <&cpg_clocks R8A7779_CLK_P>, + <&cpg_clocks R8A7779_CLK_P>, <&cpg_clocks R8A7779_CLK_P>, <&cpg_clocks R8A7779_CLK_P>, <&cpg_clocks R8A7779_CLK_P>, <&cpg_clocks R8A7779_CLK_P>; #clock-cells = <1>; - renesas,clock-indices = < + clock-indices = < R8A7779_CLK_HSPI R8A7779_CLK_TMU2 R8A7779_CLK_TMU1 R8A7779_CLK_TMU0 R8A7779_CLK_HSCIF1 R8A7779_CLK_HSCIF0 @@ -506,7 +515,7 @@ <&cpg_clocks R8A7779_CLK_P>, <&cpg_clocks R8A7779_CLK_S>; #clock-cells = <1>; - renesas,clock-indices = < + clock-indices = < R8A7779_CLK_USB01 R8A7779_CLK_USB2 R8A7779_CLK_DU R8A7779_CLK_VIN2 R8A7779_CLK_VIN1 R8A7779_CLK_VIN0 @@ -527,7 +536,7 @@ clocks = <&s4_clk>, <&s4_clk>, <&s4_clk>, <&s4_clk>, <&s4_clk>, <&s4_clk>; #clock-cells = <1>; - renesas,clock-indices = < + clock-indices = < R8A7779_CLK_SDHI3 R8A7779_CLK_SDHI2 R8A7779_CLK_SDHI1 R8A7779_CLK_SDHI0 R8A7779_CLK_MMC1 R8A7779_CLK_MMC0 diff --git a/arch/arm/boot/dts/r8a7790-lager.dts b/arch/arm/boot/dts/r8a7790-lager.dts index 636d53bb87a2..0c3b6783b72a 100644 --- a/arch/arm/boot/dts/r8a7790-lager.dts +++ b/arch/arm/boot/dts/r8a7790-lager.dts @@ -47,12 +47,12 @@ compatible = "renesas,lager", "renesas,r8a7790"; aliases { - serial6 = &scifa0; - serial7 = &scifa1; + serial0 = &scifa0; + serial1 = &scifa1; }; chosen { - bootargs = "console=ttySC6,115200 ignore_loglevel rw root=/dev/nfs ip=dhcp"; + bootargs = "ignore_loglevel rw root=/dev/nfs ip=dhcp"; stdout-path = &scifa0; }; @@ -355,7 +355,7 @@ phy-handle = <&phy1>; renesas,ether-link-active-low; - status = "ok"; + status = "okay"; phy1: ethernet-phy@1 { reg = <1>; @@ -366,7 +366,7 @@ }; &cmt0 { - status = "ok"; + status = "okay"; }; &mmcif1 { @@ -397,6 +397,8 @@ spi-max-frequency = <30000000>; spi-tx-bus-width = <4>; spi-rx-bus-width = <4>; + spi-cpha; + spi-cpol; m25p,fast-read; partition@0 { @@ -470,17 +472,17 @@ }; &iic0 { - status = "ok"; + status = "okay"; }; &iic1 { - status = "ok"; + status = "okay"; pinctrl-0 = <&iic1_pins>; pinctrl-names = "default"; }; &iic2 { - status = "ok"; + status = "okay"; pinctrl-0 = <&iic2_pins>; pinctrl-names = "default"; @@ -562,7 +564,7 @@ pinctrl-0 = <&vin1_pins>; pinctrl-names = "default"; - status = "ok"; + status = "okay"; port { #address-cells = <1>; @@ -579,6 +581,7 @@ pinctrl-0 = <&sound_pins &sound_clk_pins>; pinctrl-names = "default"; + /* Single DAI */ #sound-dai-cells = <0>; status = "okay"; diff --git a/arch/arm/boot/dts/r8a7790.dtsi b/arch/arm/boot/dts/r8a7790.dtsi index af7e255f629e..4b38fc920114 100644 --- a/arch/arm/boot/dts/r8a7790.dtsi +++ b/arch/arm/boot/dts/r8a7790.dtsi @@ -1054,7 +1054,7 @@ reg = <0 0xe6150130 0 4>, <0 0xe6150030 0 4>; clocks = <&mp_clk>; #clock-cells = <1>; - renesas,clock-indices = <R8A7790_CLK_MSIOF0>; + clock-indices = <R8A7790_CLK_MSIOF0>; clock-output-names = "msiof0"; }; mstp1_clks: mstp1_clks@e6150134 { @@ -1065,7 +1065,7 @@ <&zs_clk>, <&zs_clk>, <&p_clk>, <&p_clk>, <&rclk_clk>, <&cp_clk>, <&zs_clk>, <&zs_clk>, <&zs_clk>, <&zs_clk>; #clock-cells = <1>; - renesas,clock-indices = < + clock-indices = < R8A7790_CLK_VCP1 R8A7790_CLK_VCP0 R8A7790_CLK_VPC1 R8A7790_CLK_VPC0 R8A7790_CLK_JPU R8A7790_CLK_SSP1 R8A7790_CLK_TMU1 R8A7790_CLK_3DG R8A7790_CLK_2DDMAC @@ -1087,7 +1087,7 @@ <&mp_clk>, <&mp_clk>, <&mp_clk>, <&mp_clk>, <&zs_clk>, <&zs_clk>; #clock-cells = <1>; - renesas,clock-indices = < + clock-indices = < R8A7790_CLK_SCIFA2 R8A7790_CLK_SCIFA1 R8A7790_CLK_SCIFA0 R8A7790_CLK_MSIOF2 R8A7790_CLK_SCIFB0 R8A7790_CLK_SCIFB1 R8A7790_CLK_MSIOF1 R8A7790_CLK_MSIOF3 R8A7790_CLK_SCIFB2 @@ -1106,7 +1106,7 @@ <&hp_clk>, <&mp_clk>, <&hp_clk>, <&mp_clk>, <&rclk_clk>, <&hp_clk>, <&hp_clk>; #clock-cells = <1>; - renesas,clock-indices = < + clock-indices = < R8A7790_CLK_IIC2 R8A7790_CLK_TPU0 R8A7790_CLK_MMCIF1 R8A7790_CLK_SDHI3 R8A7790_CLK_SDHI2 R8A7790_CLK_SDHI1 R8A7790_CLK_SDHI0 R8A7790_CLK_MMCIF0 R8A7790_CLK_IIC0 R8A7790_CLK_PCIEC R8A7790_CLK_IIC1 R8A7790_CLK_SSUSB R8A7790_CLK_CMT1 @@ -1123,8 +1123,10 @@ reg = <0 0xe6150144 0 4>, <0 0xe615003c 0 4>; clocks = <&hp_clk>, <&hp_clk>, <&extal_clk>, <&p_clk>; #clock-cells = <1>; - renesas,clock-indices = <R8A7790_CLK_AUDIO_DMAC0 R8A7790_CLK_AUDIO_DMAC1 - R8A7790_CLK_THERMAL R8A7790_CLK_PWM>; + clock-indices = < + R8A7790_CLK_AUDIO_DMAC0 R8A7790_CLK_AUDIO_DMAC1 + R8A7790_CLK_THERMAL R8A7790_CLK_PWM + >; clock-output-names = "audmac0", "audmac1", "thermal", "pwm"; }; mstp7_clks: mstp7_clks@e615014c { @@ -1134,7 +1136,7 @@ <&p_clk>, <&zx_clk>, <&zx_clk>, <&zx_clk>, <&zx_clk>, <&zx_clk>; #clock-cells = <1>; - renesas,clock-indices = < + clock-indices = < R8A7790_CLK_EHCI R8A7790_CLK_HSUSB R8A7790_CLK_HSCIF1 R8A7790_CLK_HSCIF0 R8A7790_CLK_SCIF1 R8A7790_CLK_SCIF0 R8A7790_CLK_DU2 R8A7790_CLK_DU1 R8A7790_CLK_DU0 @@ -1147,16 +1149,17 @@ mstp8_clks: mstp8_clks@e6150990 { compatible = "renesas,r8a7790-mstp-clocks", "renesas,cpg-mstp-clocks"; reg = <0 0xe6150990 0 4>, <0 0xe61509a0 0 4>; - clocks = <&zg_clk>, <&zg_clk>, <&zg_clk>, <&zg_clk>, <&p_clk>, - <&zs_clk>, <&zs_clk>; + clocks = <&hp_clk>, <&zg_clk>, <&zg_clk>, <&zg_clk>, + <&zg_clk>, <&p_clk>, <&zs_clk>, <&zs_clk>; #clock-cells = <1>; - renesas,clock-indices = < - R8A7790_CLK_VIN3 R8A7790_CLK_VIN2 R8A7790_CLK_VIN1 - R8A7790_CLK_VIN0 R8A7790_CLK_ETHER R8A7790_CLK_SATA1 - R8A7790_CLK_SATA0 + clock-indices = < + R8A7790_CLK_MLB R8A7790_CLK_VIN3 R8A7790_CLK_VIN2 + R8A7790_CLK_VIN1 R8A7790_CLK_VIN0 R8A7790_CLK_ETHER + R8A7790_CLK_SATA1 R8A7790_CLK_SATA0 >; clock-output-names = - "vin3", "vin2", "vin1", "vin0", "ether", "sata1", "sata0"; + "mlb", "vin3", "vin2", "vin1", "vin0", "ether", + "sata1", "sata0"; }; mstp9_clks: mstp9_clks@e6150994 { compatible = "renesas,r8a7790-mstp-clocks", "renesas,cpg-mstp-clocks"; @@ -1166,7 +1169,7 @@ <&p_clk>, <&p_clk>, <&cpg_clocks R8A7790_CLK_QSPI>, <&cp_clk>, <&hp_clk>, <&hp_clk>, <&hp_clk>, <&hp_clk>; #clock-cells = <1>; - renesas,clock-indices = < + clock-indices = < R8A7790_CLK_GPIO5 R8A7790_CLK_GPIO4 R8A7790_CLK_GPIO3 R8A7790_CLK_GPIO2 R8A7790_CLK_GPIO1 R8A7790_CLK_GPIO0 R8A7790_CLK_RCAN1 R8A7790_CLK_RCAN0 R8A7790_CLK_QSPI_MOD R8A7790_CLK_IICDVFS @@ -1397,8 +1400,13 @@ }; rcar_sound: rcar_sound@ec500000 { - #sound-dai-cells = <1>; - compatible = "renesas,rcar_sound-r8a7790", "renesas,rcar_sound-gen2", "renesas,rcar_sound"; + /* + * #sound-dai-cells is required + * + * Single DAI : #sound-dai-cells = <0>; <&rcar_sound>; + * Multi DAI : #sound-dai-cells = <1>; <&rcar_sound N>; + */ + compatible = "renesas,rcar_sound-r8a7790", "renesas,rcar_sound-gen2"; reg = <0 0xec500000 0 0x1000>, /* SCU */ <0 0xec5a0000 0 0x100>, /* ADG */ <0 0xec540000 0 0x1000>, /* SSIU */ @@ -1432,16 +1440,16 @@ }; rcar_sound,src { - src0: src@0 { }; - src1: src@1 { }; - src2: src@2 { }; - src3: src@3 { }; - src4: src@4 { }; - src5: src@5 { }; - src6: src@6 { }; - src7: src@7 { }; - src8: src@8 { }; - src9: src@9 { }; + src0: src@0 { interrupts = <0 352 IRQ_TYPE_LEVEL_HIGH>; }; + src1: src@1 { interrupts = <0 353 IRQ_TYPE_LEVEL_HIGH>; }; + src2: src@2 { interrupts = <0 354 IRQ_TYPE_LEVEL_HIGH>; }; + src3: src@3 { interrupts = <0 355 IRQ_TYPE_LEVEL_HIGH>; }; + src4: src@4 { interrupts = <0 356 IRQ_TYPE_LEVEL_HIGH>; }; + src5: src@5 { interrupts = <0 357 IRQ_TYPE_LEVEL_HIGH>; }; + src6: src@6 { interrupts = <0 358 IRQ_TYPE_LEVEL_HIGH>; }; + src7: src@7 { interrupts = <0 359 IRQ_TYPE_LEVEL_HIGH>; }; + src8: src@8 { interrupts = <0 360 IRQ_TYPE_LEVEL_HIGH>; }; + src9: src@9 { interrupts = <0 361 IRQ_TYPE_LEVEL_HIGH>; }; }; rcar_sound,ssi { diff --git a/arch/arm/boot/dts/r8a7791-henninger.dts b/arch/arm/boot/dts/r8a7791-henninger.dts index 740e38678032..d2ebf11f9881 100644 --- a/arch/arm/boot/dts/r8a7791-henninger.dts +++ b/arch/arm/boot/dts/r8a7791-henninger.dts @@ -156,7 +156,7 @@ phy-handle = <&phy1>; renesas,ether-link-active-low; - status = "ok"; + status = "okay"; phy1: ethernet-phy@1 { reg = <1>; @@ -293,7 +293,7 @@ /* composite video input */ &vin0 { - status = "ok"; + status = "okay"; pinctrl-0 = <&vin0_pins>; pinctrl-names = "default"; diff --git a/arch/arm/boot/dts/r8a7791-koelsch.dts b/arch/arm/boot/dts/r8a7791-koelsch.dts index 990af167c551..a3c27807f6c5 100644 --- a/arch/arm/boot/dts/r8a7791-koelsch.dts +++ b/arch/arm/boot/dts/r8a7791-koelsch.dts @@ -48,8 +48,8 @@ compatible = "renesas,koelsch", "renesas,r8a7791"; aliases { - serial6 = &scif0; - serial7 = &scif1; + serial0 = &scif0; + serial1 = &scif1; }; chosen { @@ -366,7 +366,7 @@ phy-handle = <&phy1>; renesas,ether-link-active-low; - status = "ok"; + status = "okay"; phy1: ethernet-phy@1 { reg = <1>; @@ -377,7 +377,7 @@ }; &cmt0 { - status = "ok"; + status = "okay"; }; &sata0 { @@ -444,6 +444,8 @@ spi-max-frequency = <30000000>; spi-tx-bus-width = <4>; spi-rx-bus-width = <4>; + spi-cpha; + spi-cpol; m25p,fast-read; partition@0 { @@ -452,13 +454,13 @@ read-only; }; partition@80000 { - label = "bootenv"; - reg = <0x00080000 0x00080000>; + label = "user"; + reg = <0x00080000 0x00580000>; read-only; }; - partition@100000 { - label = "data"; - reg = <0x00100000 0x03f00000>; + partition@600000 { + label = "flash"; + reg = <0x00600000 0x03a00000>; }; }; }; @@ -563,7 +565,7 @@ /* composite video input */ &vin1 { - status = "ok"; + status = "okay"; pinctrl-0 = <&vin1_pins>; pinctrl-names = "default"; @@ -582,6 +584,7 @@ pinctrl-0 = <&sound_pins &sound_clk_pins>; pinctrl-names = "default"; + /* Single DAI */ #sound-dai-cells = <0>; status = "okay"; diff --git a/arch/arm/boot/dts/r8a7791.dtsi b/arch/arm/boot/dts/r8a7791.dtsi index 77c0beeb8d7c..e35812a0d8d4 100644 --- a/arch/arm/boot/dts/r8a7791.dtsi +++ b/arch/arm/boot/dts/r8a7791.dtsi @@ -78,7 +78,7 @@ <0 0xf1002000 0 0x1000>, <0 0xf1004000 0 0x2000>, <0 0xf1006000 0 0x2000>; - interrupts = <1 9 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>; + interrupts = <1 9 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_HIGH)>; }; gpio0: gpio@e6050000 { @@ -186,10 +186,10 @@ timer { compatible = "arm,armv7-timer"; - interrupts = <1 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>, - <1 14 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>, - <1 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>, - <1 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>; + interrupts = <1 13 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>, + <1 14 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>, + <1 11 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>, + <1 10 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>; }; cmt0: timer@ffca0000 { @@ -1062,7 +1062,7 @@ reg = <0 0xe6150130 0 4>, <0 0xe6150030 0 4>; clocks = <&mp_clk>; #clock-cells = <1>; - renesas,clock-indices = <R8A7791_CLK_MSIOF0>; + clock-indices = <R8A7791_CLK_MSIOF0>; clock-output-names = "msiof0"; }; mstp1_clks: mstp1_clks@e6150134 { @@ -1073,7 +1073,7 @@ <&p_clk>, <&rclk_clk>, <&cp_clk>, <&zs_clk>, <&zs_clk>, <&zs_clk>; #clock-cells = <1>; - renesas,clock-indices = < + clock-indices = < R8A7791_CLK_VCP0 R8A7791_CLK_VPC0 R8A7791_CLK_JPU R8A7791_CLK_SSP1 R8A7791_CLK_TMU1 R8A7791_CLK_3DG R8A7791_CLK_2DDMAC R8A7791_CLK_FDP1_1 R8A7791_CLK_FDP1_0 @@ -1093,7 +1093,7 @@ <&mp_clk>, <&mp_clk>, <&mp_clk>, <&zs_clk>, <&zs_clk>; #clock-cells = <1>; - renesas,clock-indices = < + clock-indices = < R8A7791_CLK_SCIFA2 R8A7791_CLK_SCIFA1 R8A7791_CLK_SCIFA0 R8A7791_CLK_MSIOF2 R8A7791_CLK_SCIFB0 R8A7791_CLK_SCIFB1 R8A7791_CLK_MSIOF1 R8A7791_CLK_SCIFB2 @@ -1111,7 +1111,7 @@ <&mmc0_clk>, <&hp_clk>, <&mp_clk>, <&hp_clk>, <&mp_clk>, <&rclk_clk>, <&hp_clk>, <&hp_clk>; #clock-cells = <1>; - renesas,clock-indices = < + clock-indices = < R8A7791_CLK_TPU0 R8A7791_CLK_SDHI2 R8A7791_CLK_SDHI1 R8A7791_CLK_SDHI0 R8A7791_CLK_MMCIF0 R8A7791_CLK_IIC0 R8A7791_CLK_PCIEC R8A7791_CLK_IIC1 R8A7791_CLK_SSUSB R8A7791_CLK_CMT1 @@ -1127,8 +1127,10 @@ reg = <0 0xe6150144 0 4>, <0 0xe615003c 0 4>; clocks = <&hp_clk>, <&hp_clk>, <&extal_clk>, <&p_clk>; #clock-cells = <1>; - renesas,clock-indices = <R8A7791_CLK_AUDIO_DMAC0 R8A7791_CLK_AUDIO_DMAC1 - R8A7791_CLK_THERMAL R8A7791_CLK_PWM>; + clock-indices = < + R8A7791_CLK_AUDIO_DMAC0 R8A7791_CLK_AUDIO_DMAC1 + R8A7791_CLK_THERMAL R8A7791_CLK_PWM + >; clock-output-names = "audmac0", "audmac1", "thermal", "pwm"; }; mstp7_clks: mstp7_clks@e615014c { @@ -1138,7 +1140,7 @@ <&zs_clk>, <&p_clk>, <&p_clk>, <&p_clk>, <&p_clk>, <&zx_clk>, <&zx_clk>, <&zx_clk>; #clock-cells = <1>; - renesas,clock-indices = < + clock-indices = < R8A7791_CLK_EHCI R8A7791_CLK_HSUSB R8A7791_CLK_HSCIF2 R8A7791_CLK_SCIF5 R8A7791_CLK_SCIF4 R8A7791_CLK_HSCIF1 R8A7791_CLK_HSCIF0 R8A7791_CLK_SCIF3 R8A7791_CLK_SCIF2 R8A7791_CLK_SCIF1 @@ -1152,15 +1154,17 @@ mstp8_clks: mstp8_clks@e6150990 { compatible = "renesas,r8a7791-mstp-clocks", "renesas,cpg-mstp-clocks"; reg = <0 0xe6150990 0 4>, <0 0xe61509a0 0 4>; - clocks = <&zg_clk>, <&zg_clk>, <&zg_clk>, <&p_clk>, <&zs_clk>, - <&zs_clk>; + clocks = <&zg_clk>, <&hp_clk>, <&zg_clk>, <&zg_clk>, + <&zg_clk>, <&p_clk>, <&zs_clk>, <&zs_clk>; #clock-cells = <1>; - renesas,clock-indices = < + clock-indices = < + R8A7791_CLK_IPMMU_SGX R8A7791_CLK_MLB R8A7791_CLK_VIN2 R8A7791_CLK_VIN1 R8A7791_CLK_VIN0 R8A7791_CLK_ETHER R8A7791_CLK_SATA1 R8A7791_CLK_SATA0 >; clock-output-names = - "vin2", "vin1", "vin0", "ether", "sata1", "sata0"; + "ipmmu_sgx", "mlb", "vin2", "vin1", "vin0", "ether", + "sata1", "sata0"; }; mstp9_clks: mstp9_clks@e6150994 { compatible = "renesas,r8a7791-mstp-clocks", "renesas,cpg-mstp-clocks"; @@ -1171,7 +1175,7 @@ <&cp_clk>, <&hp_clk>, <&hp_clk>, <&hp_clk>, <&hp_clk>, <&hp_clk>; #clock-cells = <1>; - renesas,clock-indices = < + clock-indices = < R8A7791_CLK_GPIO7 R8A7791_CLK_GPIO6 R8A7791_CLK_GPIO5 R8A7791_CLK_GPIO4 R8A7791_CLK_GPIO3 R8A7791_CLK_GPIO2 R8A7791_CLK_GPIO1 R8A7791_CLK_GPIO0 R8A7791_CLK_RCAN1 R8A7791_CLK_RCAN0 R8A7791_CLK_QSPI_MOD R8A7791_CLK_I2C5 @@ -1221,7 +1225,7 @@ reg = <0 0xe615099c 0 4>, <0 0xe61509ac 0 4>; clocks = <&mp_clk>, <&mp_clk>, <&mp_clk>; #clock-cells = <1>; - renesas,clock-indices = < + clock-indices = < R8A7791_CLK_SCIFA3 R8A7791_CLK_SCIFA4 R8A7791_CLK_SCIFA5 >; clock-output-names = "scifa3", "scifa4", "scifa5"; @@ -1381,8 +1385,13 @@ }; rcar_sound: rcar_sound@ec500000 { - #sound-dai-cells = <1>; - compatible = "renesas,rcar_sound-r8a7791", "renesas,rcar_sound-gen2", "renesas,rcar_sound"; + /* + * #sound-dai-cells is required + * + * Single DAI : #sound-dai-cells = <0>; <&rcar_sound>; + * Multi DAI : #sound-dai-cells = <1>; <&rcar_sound N>; + */ + compatible = "renesas,rcar_sound-r8a7791", "renesas,rcar_sound-gen2"; reg = <0 0xec500000 0 0x1000>, /* SCU */ <0 0xec5a0000 0 0x100>, /* ADG */ <0 0xec540000 0 0x1000>, /* SSIU */ @@ -1416,16 +1425,16 @@ }; rcar_sound,src { - src0: src@0 { }; - src1: src@1 { }; - src2: src@2 { }; - src3: src@3 { }; - src4: src@4 { }; - src5: src@5 { }; - src6: src@6 { }; - src7: src@7 { }; - src8: src@8 { }; - src9: src@9 { }; + src0: src@0 { interrupts = <0 352 IRQ_TYPE_LEVEL_HIGH>; }; + src1: src@1 { interrupts = <0 353 IRQ_TYPE_LEVEL_HIGH>; }; + src2: src@2 { interrupts = <0 354 IRQ_TYPE_LEVEL_HIGH>; }; + src3: src@3 { interrupts = <0 355 IRQ_TYPE_LEVEL_HIGH>; }; + src4: src@4 { interrupts = <0 356 IRQ_TYPE_LEVEL_HIGH>; }; + src5: src@5 { interrupts = <0 357 IRQ_TYPE_LEVEL_HIGH>; }; + src6: src@6 { interrupts = <0 358 IRQ_TYPE_LEVEL_HIGH>; }; + src7: src@7 { interrupts = <0 359 IRQ_TYPE_LEVEL_HIGH>; }; + src8: src@8 { interrupts = <0 360 IRQ_TYPE_LEVEL_HIGH>; }; + src9: src@9 { interrupts = <0 361 IRQ_TYPE_LEVEL_HIGH>; }; }; rcar_sound,ssi { diff --git a/arch/arm/boot/dts/r8a7794-alt.dts b/arch/arm/boot/dts/r8a7794-alt.dts index f2cf7576bf3f..0d848e605071 100644 --- a/arch/arm/boot/dts/r8a7794-alt.dts +++ b/arch/arm/boot/dts/r8a7794-alt.dts @@ -40,9 +40,9 @@ }; &cmt0 { - status = "ok"; + status = "okay"; }; &scif2 { - status = "ok"; + status = "okay"; }; diff --git a/arch/arm/boot/dts/r8a7794.dtsi b/arch/arm/boot/dts/r8a7794.dtsi index 19c9de3f2a5a..8f78da5ef10b 100644 --- a/arch/arm/boot/dts/r8a7794.dtsi +++ b/arch/arm/boot/dts/r8a7794.dtsi @@ -47,7 +47,7 @@ <0 0xf1002000 0 0x1000>, <0 0xf1004000 0 0x2000>, <0 0xf1006000 0 0x2000>; - interrupts = <1 9 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>; + interrupts = <1 9 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_HIGH)>; }; cmt0: timer@ffca0000 { @@ -84,10 +84,10 @@ timer { compatible = "arm,armv7-timer"; - interrupts = <1 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>, - <1 14 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>, - <1 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>, - <1 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>; + interrupts = <1 13 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>, + <1 14 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>, + <1 11 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>, + <1 10 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>; }; irqc0: interrupt-controller@e61c0000 { @@ -293,6 +293,28 @@ clock-output-names = "main", "pll0", "pll1", "pll3", "lb", "qspi", "sdh", "sd0", "z"; }; + /* Variable factor clocks */ + sd1_clk: sd2_clk@e6150078 { + compatible = "renesas,r8a7794-div6-clock", "renesas,cpg-div6-clock"; + reg = <0 0xe6150078 0 4>; + clocks = <&pll1_div2_clk>; + #clock-cells = <0>; + clock-output-names = "sd1"; + }; + sd2_clk: sd3_clk@e615007c { + compatible = "renesas,r8a7794-div6-clock", "renesas,cpg-div6-clock"; + reg = <0 0xe615007c 0 4>; + clocks = <&pll1_div2_clk>; + #clock-cells = <0>; + clock-output-names = "sd2"; + }; + mmc0_clk: mmc0_clk@e6150240 { + compatible = "renesas,r8a7794-div6-clock", "renesas,cpg-div6-clock"; + reg = <0 0xe6150240 0 4>; + clocks = <&pll1_div2_clk>; + #clock-cells = <0>; + clock-output-names = "mmc0"; + }; /* Fixed factor clocks */ pll1_div2_clk: pll1_div2_clk { @@ -455,7 +477,7 @@ reg = <0 0xe6150130 0 4>, <0 0xe6150030 0 4>; clocks = <&mp_clk>; #clock-cells = <1>; - renesas,clock-indices = <R8A7794_CLK_MSIOF0>; + clock-indices = <R8A7794_CLK_MSIOF0>; clock-output-names = "msiof0"; }; mstp1_clks: mstp1_clks@e6150134 { @@ -465,7 +487,7 @@ <&zs_clk>, <&p_clk>, <&p_clk>, <&rclk_clk>, <&cp_clk>, <&zs_clk>, <&zs_clk>; #clock-cells = <1>; - renesas,clock-indices = < + clock-indices = < R8A7794_CLK_VCP0 R8A7794_CLK_VPC0 R8A7794_CLK_TMU1 R8A7794_CLK_3DG R8A7794_CLK_2DDMAC R8A7794_CLK_FDP1_0 R8A7794_CLK_TMU3 R8A7794_CLK_TMU2 R8A7794_CLK_CMT0 @@ -479,41 +501,51 @@ compatible = "renesas,r8a7794-mstp-clocks", "renesas,cpg-mstp-clocks"; reg = <0 0xe6150138 0 4>, <0 0xe6150040 0 4>; clocks = <&mp_clk>, <&mp_clk>, <&mp_clk>, <&mp_clk>, <&mp_clk>, - <&mp_clk>, <&mp_clk>, <&mp_clk>; + <&mp_clk>, <&mp_clk>, <&mp_clk>, + <&zs_clk>, <&zs_clk>; #clock-cells = <1>; - renesas,clock-indices = < + clock-indices = < R8A7794_CLK_SCIFA2 R8A7794_CLK_SCIFA1 R8A7794_CLK_SCIFA0 R8A7794_CLK_MSIOF2 R8A7794_CLK_SCIFB0 R8A7794_CLK_SCIFB1 R8A7794_CLK_MSIOF1 R8A7794_CLK_SCIFB2 + R8A7794_CLK_SYS_DMAC1 R8A7794_CLK_SYS_DMAC0 >; clock-output-names = "scifa2", "scifa1", "scifa0", "msiof2", "scifb0", - "scifb1", "msiof1", "scifb2"; + "scifb1", "msiof1", "scifb2", + "sys-dmac1", "sys-dmac0"; }; mstp3_clks: mstp3_clks@e615013c { compatible = "renesas,r8a7794-mstp-clocks", "renesas,cpg-mstp-clocks"; reg = <0 0xe615013c 0 4>, <0 0xe6150048 0 4>; - clocks = <&rclk_clk>; + clocks = <&sd2_clk>, <&sd1_clk>, <&cpg_clocks R8A7794_CLK_SD0>, + <&mmc0_clk>, <&rclk_clk>, <&hp_clk>, <&hp_clk>; #clock-cells = <1>; - renesas,clock-indices = < - R8A7794_CLK_CMT1 + clock-indices = < + R8A7794_CLK_SDHI2 R8A7794_CLK_SDHI1 R8A7794_CLK_SDHI0 + R8A7794_CLK_MMCIF0 R8A7794_CLK_CMT1 + R8A7794_CLK_USBDMAC0 R8A7794_CLK_USBDMAC1 >; clock-output-names = - "cmt1"; + "sdhi2", "sdhi1", "sdhi0", + "mmcif0", "cmt1", "usbdmac0", "usbdmac1"; }; mstp7_clks: mstp7_clks@e615014c { compatible = "renesas,r8a7794-mstp-clocks", "renesas,cpg-mstp-clocks"; reg = <0 0xe615014c 0 4>, <0 0xe61501c4 0 4>; - clocks = <&zs_clk>, <&p_clk>, <&p_clk>, <&zs_clk>, + clocks = <&mp_clk>, <&mp_clk>, + <&zs_clk>, <&p_clk>, <&p_clk>, <&zs_clk>, <&zs_clk>, <&p_clk>, <&p_clk>, <&p_clk>, <&p_clk>; #clock-cells = <1>; - renesas,clock-indices = < + clock-indices = < + R8A7794_CLK_EHCI R8A7794_CLK_HSUSB R8A7794_CLK_HSCIF2 R8A7794_CLK_SCIF5 R8A7794_CLK_SCIF4 R8A7794_CLK_HSCIF1 R8A7794_CLK_HSCIF0 R8A7794_CLK_SCIF3 R8A7794_CLK_SCIF2 R8A7794_CLK_SCIF1 R8A7794_CLK_SCIF0 >; clock-output-names = + "ehci", "hsusb", "hscif2", "scif5", "scif4", "hscif1", "hscif0", "scif3", "scif2", "scif1", "scif0"; }; @@ -522,18 +554,32 @@ reg = <0 0xe6150990 0 4>, <0 0xe61509a0 0 4>; clocks = <&zg_clk>, <&zg_clk>, <&p_clk>; #clock-cells = <1>; - renesas,clock-indices = < + clock-indices = < R8A7794_CLK_VIN1 R8A7794_CLK_VIN0 R8A7794_CLK_ETHER >; clock-output-names = "vin1", "vin0", "ether"; }; + 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>; + #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-output-names = + "qspi_mod", "i2c5", "i2c4", "i2c3", "i2c2", "i2c1", "i2c0"; + }; mstp11_clks: mstp11_clks@e615099c { compatible = "renesas,r8a7794-mstp-clocks", "renesas,cpg-mstp-clocks"; reg = <0 0xe615099c 0 4>, <0 0xe61509ac 0 4>; clocks = <&mp_clk>, <&mp_clk>, <&mp_clk>; #clock-cells = <1>; - renesas,clock-indices = < + clock-indices = < R8A7794_CLK_SCIFA3 R8A7794_CLK_SCIFA4 R8A7794_CLK_SCIFA5 >; clock-output-names = "scifa3", "scifa4", "scifa5"; diff --git a/arch/arm/boot/dts/rk3066a-rayeager.dts b/arch/arm/boot/dts/rk3066a-rayeager.dts new file mode 100644 index 000000000000..3ac151102c2f --- /dev/null +++ b/arch/arm/boot/dts/rk3066a-rayeager.dts @@ -0,0 +1,468 @@ +/* + * Copyright (c) 2014, 2015 FUKAUMI Naoki <naobsd@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 "rk3066a.dtsi" + +/ { + model = "Rayeager PX2"; + compatible = "chipspark,rayeager-px2", "rockchip,rk3066a"; + + memory { + reg = <0x60000000 0x40000000>; + }; + + ir: ir-receiver { + compatible = "gpio-ir-receiver"; + gpios = <&gpio6 1 GPIO_ACTIVE_LOW>; + pinctrl-names = "default"; + pinctrl-0 = <&ir_int>; + }; + + keys: gpio-keys { + compatible = "gpio-keys"; + #address-cells = <1>; + #size-cells = <0>; + + button@0 { + gpio-key,wakeup = <1>; + gpios = <&gpio6 2 GPIO_ACTIVE_LOW>; + label = "GPIO Power"; + linux,code = <116>; + pinctrl-names = "default"; + pinctrl-0 = <&pwr_key>; + }; + }; + + vsys: vsys-regulator { + compatible = "regulator-fixed"; + regulator-name = "vsys"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-always-on; + regulator-boot-on; + }; + + /* input for 5V_STDBY is VSYS or DC5V, selectable by jumper J4 */ + vcc_stdby: 5v-stdby-regulator { + compatible = "regulator-fixed"; + regulator-name = "5v_stdby"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-always-on; + regulator-boot-on; + }; + + vcc_emmc: emmc-regulator { + compatible = "regulator-fixed"; + regulator-name = "emmc_vccq"; + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + vin-supply = <&vsys>; + }; + + vcc_sata: sata-regulator { + compatible = "regulator-fixed"; + enable-active-high; + gpio = <&gpio4 22 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&sata_pwr>; + regulator-name = "usb_5v"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-always-on; + vin-supply = <&vcc_stdby>; + }; + + vcc_sd: sdmmc-regulator { + compatible = "regulator-fixed"; + gpio = <&gpio3 7 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_host: usb-host-regulator { + compatible = "regulator-fixed"; + enable-active-high; + gpio = <&gpio0 6 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&host_drv>; + regulator-name = "host-pwr"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-always-on; + vin-supply = <&vcc_stdby>; + }; + + vcc_otg: usb-otg-regulator { + compatible = "regulator-fixed"; + enable-active-high; + gpio = <&gpio0 5 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&otg_drv>; + regulator-name = "vcc_otg"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-always-on; + vin-supply = <&vcc_stdby>; + }; +}; + +&cpu0 { + cpu0-supply = <&vdd_arm>; +}; + +&emac { + pinctrl-names = "default"; + pinctrl-0 = <&emac_xfer>, <&emac_mdio>, <&rmii_rst>; + phy = <&phy0>; + phy-supply = <&vcc_rmii>; + status = "okay"; + + phy0: ethernet-phy@0 { + reg = <0>; + }; +}; + +&emmc { + broken-cd; + bus-width = <8>; + cap-mmc-highspeed; + disable-wp; + non-removable; + num-slots = <1>; + pinctrl-names = "default"; + pinctrl-0 = <&emmc_clk>, <&emmc_cmd>, <&emmc_rst>; + vmmc-supply = <&vcc_emmc>; + vqmmc-supply = <&vcc_emmc>; + status = "okay"; +}; + +&i2c0 { + clock-frequency = <400000>; + status = "okay"; + + ak8963: ak8963@0d { + compatible = "asahi-kasei,ak8975"; + reg = <0x0d>; + interrupt-parent = <&gpio4>; + interrupts = <17 IRQ_TYPE_EDGE_RISING>; + pinctrl-names = "default"; + pinctrl-0 = <&comp_int>; + }; + + mma8452: mma8452@1d { + compatible = "fsl,mma8452"; + reg = <0x1d>; + interrupt-parent = <&gpio4>; + interrupts = <16 IRQ_TYPE_EDGE_RISING>; + pinctrl-names = "default"; + pinctrl-0 = <&gsensor_int>; + }; +}; + +&i2c1 { + clock-frequency = <400000>; + status = "okay"; + + tps: tps@2d { + reg = <0x2d>; + interrupt-parent = <&gpio6>; + interrupts = <4 IRQ_TYPE_EDGE_RISING>; + pinctrl-names = "default"; + pinctrl-0 = <&pmic_int>, <&pwr_hold>; + + vcc1-supply = <&vsys>; + vcc2-supply = <&vsys>; + vcc3-supply = <&vsys>; + vcc4-supply = <&vsys>; + vcc5-supply = <&vcc_io>; + vcc6-supply = <&vcc_io>; + vcc7-supply = <&vsys>; + vccio-supply = <&vsys>; + + regulators { + vcc_rtc: regulator@0 { + regulator-name = "vcc_rtc"; + regulator-always-on; + }; + + vcc_io: regulator@1 { + regulator-name = "vcc_io"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + + vdd_arm: regulator@2 { + regulator-name = "vdd_arm"; + regulator-min-microvolt = <600000>; + regulator-max-microvolt = <1500000>; + regulator-always-on; + regulator-boot-on; + }; + + vcc_ddr: regulator@3 { + regulator-name = "vcc_ddr"; + regulator-min-microvolt = <600000>; + regulator-max-microvolt = <1500000>; + regulator-always-on; + regulator-boot-on; + }; + + vcc18: regulator@5 { + regulator-name = "vcc18"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + }; + + vdd_11: regulator@6 { + regulator-name = "vdd_11"; + regulator-min-microvolt = <1100000>; + regulator-max-microvolt = <1100000>; + regulator-always-on; + }; + + vcc_25: regulator@7 { + regulator-name = "vcc_25"; + regulator-min-microvolt = <2500000>; + regulator-max-microvolt = <2500000>; + regulator-always-on; + }; + + vccio_wl: regulator@8 { + regulator-name = "vccio_wl"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + + vcc25_hdmi: regulator@9 { + regulator-name = "vcc25_hdmi"; + regulator-min-microvolt = <2500000>; + regulator-max-microvolt = <2500000>; + }; + + vcca_33: regulator@10 { + regulator-name = "vcca_33"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + }; + + vcc_rmii: regulator@11 { + regulator-name = "vcc_rmii"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + }; + + vcc28_cif: regulator@12 { + regulator-name = "vcc28_cif"; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + }; + }; + }; +}; + +#include "tps65910.dtsi" + +&i2c2 { + status = "okay"; +}; + +&i2c3 { + status = "okay"; +}; + +&i2c4 { + status = "okay"; +}; + +&mmc0 { + bus-width = <4>; + disable-wp; + num-slots = <1>; + pinctrl-names = "default"; + pinctrl-0 = <&sd0_clk>, <&sd0_cmd>, <&sd0_cd>, <&sd0_bus4>; + vmmc-supply = <&vcc_sd>; + status = "okay"; +}; + +&mmc1 { + broken-cd; + bus-width = <4>; + disable-wp; + non-removable; + num-slots = <1>; + pinctrl-names = "default"; + pinctrl-0 = <&sd1_clk>, <&sd1_cmd>, <&sd1_bus4>; + vmmc-supply = <&vccio_wl>; + status = "okay"; +}; + +&pinctrl { + pcfg_output_high: pcfg-output-high { + output-high; + }; + + ak8963 { + comp_int: comp-int { + rockchip,pins = <4 17 RK_FUNC_GPIO &pcfg_pull_default>; + }; + }; + + emac { + rmii_rst: rmii-rst { + rockchip,pins = <1 30 RK_FUNC_GPIO &pcfg_output_high>; + }; + }; + + ir { + ir_int: ir-int { + rockchip,pins = <6 1 RK_FUNC_GPIO &pcfg_pull_default>; + }; + }; + + keys { + pwr_key: pwr-key { + rockchip,pins = <6 2 RK_FUNC_GPIO &pcfg_pull_default>; + }; + }; + + mma8452 { + gsensor_int: gsensor-int { + rockchip,pins = <4 16 RK_FUNC_GPIO &pcfg_pull_default>; + }; + }; + + mmc { + sdmmc_pwr: sdmmc-pwr { + rockchip,pins = <3 7 RK_FUNC_GPIO &pcfg_pull_default>; + }; + }; + + usb_host { + host_drv: host-drv { + rockchip,pins = <0 6 RK_FUNC_GPIO &pcfg_pull_default>; + }; + + hub_rst: hub-rst { + rockchip,pins = <1 31 RK_FUNC_GPIO &pcfg_output_high>; + }; + + sata_pwr: sata-pwr { + rockchip,pins = <4 22 RK_FUNC_GPIO &pcfg_pull_default>; + }; + + sata_reset: sata-reset { + rockchip,pins = <0 13 RK_FUNC_GPIO &pcfg_output_high>; + }; + }; + + usb_otg { + otg_drv: otg-drv { + rockchip,pins = <0 5 RK_FUNC_GPIO &pcfg_pull_default>; + }; + }; + + tps { + pmic_int: pmic-int { + rockchip,pins = <6 4 RK_FUNC_GPIO &pcfg_pull_default>; + }; + + pwr_hold: pwr-hold { + rockchip,pins = <6 8 RK_FUNC_GPIO &pcfg_output_high>; + }; + }; +}; + +&pwm1 { + status = "okay"; +}; + +&pwm2 { + status = "okay"; +}; + +&saradc { + vref-supply = <&vcc_25>; + status = "okay"; +}; + +&spi0 { + status = "okay"; +}; + +&uart0 { + pinctrl-names = "default"; + pinctrl-0 = <&uart0_xfer>, <&uart0_cts>, <&uart0_rts>; + status = "okay"; +}; + +&uart2 { + status = "okay"; +}; + +&uart3 { + pinctrl-names = "default"; + pinctrl-0 = <&uart3_xfer>, <&uart3_cts>, <&uart3_rts>; + status = "okay"; +}; + +&usb_host { + pinctrl-names = "default"; + pinctrl-0 = <&hub_rst>, <&sata_reset>; + status = "okay"; +}; + +&usb_otg { + status = "okay"; +}; + +&wdt { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/rk3288-evb-act8846.dts b/arch/arm/boot/dts/rk3288-evb-act8846.dts index a76dd44adb53..d7b8bbc0c25f 100644 --- a/arch/arm/boot/dts/rk3288-evb-act8846.dts +++ b/arch/arm/boot/dts/rk3288-evb-act8846.dts @@ -17,7 +17,34 @@ compatible = "rockchip,rk3288-evb-act8846", "rockchip,rk3288"; }; +&cpu0 { + cpu0-supply = <&vdd_cpu>; +}; + &i2c0 { + clock-frequency = <400000>; + + vdd_cpu: syr827@40 { + compatible = "silergy,syr827"; + fcs,suspend-voltage-selector = <1>; + reg = <0x40>; + regulator-name = "vdd_cpu"; + regulator-min-microvolt = <850000>; + regulator-max-microvolt = <1350000>; + regulator-always-on; + regulator-boot-on; + }; + + vdd_gpu: syr828@41 { + compatible = "silergy,syr828"; + fcs,suspend-voltage-selector = <1>; + reg = <0x41>; + regulator-name = "vdd_gpu"; + regulator-min-microvolt = <850000>; + regulator-max-microvolt = <1350000>; + regulator-always-on; + }; + hym8563@51 { compatible = "haoyu,hym8563"; reg = <0x51>; diff --git a/arch/arm/boot/dts/rk3288-evb-rk808.dts b/arch/arm/boot/dts/rk3288-evb-rk808.dts index e1d3eeb8f094..a1c294bf7fed 100644 --- a/arch/arm/boot/dts/rk3288-evb-rk808.dts +++ b/arch/arm/boot/dts/rk3288-evb-rk808.dts @@ -30,7 +30,6 @@ &i2c0 { clock-frequency = <400000>; - status = "okay"; rk808: pmic@1b { compatible = "rockchip,rk808"; @@ -38,7 +37,7 @@ interrupt-parent = <&gpio0>; interrupts = <4 IRQ_TYPE_LEVEL_LOW>; pinctrl-names = "default"; - pinctrl-0 = <&pmic_int>; + pinctrl-0 = <&pmic_int &global_pwroff>; rockchip,system-power-controller; wakeup-source; #clock-cells = <1>; @@ -57,6 +56,9 @@ regulator-min-microvolt = <750000>; regulator-max-microvolt = <1350000>; regulator-name = "vdd_arm"; + regulator-state-mem { + regulator-off-in-suspend; + }; }; vdd_gpu: DCDC_REG2 { @@ -65,12 +67,19 @@ regulator-min-microvolt = <850000>; regulator-max-microvolt = <1250000>; regulator-name = "vdd_gpu"; + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-microvolt = <1000000>; + }; }; vcc_ddr: DCDC_REG3 { regulator-always-on; regulator-boot-on; regulator-name = "vcc_ddr"; + regulator-state-mem { + regulator-on-in-suspend; + }; }; vcc_io: DCDC_REG4 { @@ -79,6 +88,10 @@ regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; regulator-name = "vcc_io"; + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-microvolt = <3300000>; + }; }; vccio_pmu: LDO_REG1 { @@ -87,6 +100,10 @@ regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; regulator-name = "vccio_pmu"; + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-microvolt = <3300000>; + }; }; vcc_tp: LDO_REG2 { @@ -95,6 +112,9 @@ regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; regulator-name = "vcc_tp"; + regulator-state-mem { + regulator-off-in-suspend; + }; }; vdd_10: LDO_REG3 { @@ -103,6 +123,10 @@ regulator-min-microvolt = <1000000>; regulator-max-microvolt = <1000000>; regulator-name = "vdd_10"; + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-microvolt = <1000000>; + }; }; vcc18_lcd: LDO_REG4 { @@ -111,6 +135,10 @@ regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-name = "vcc18_lcd"; + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-microvolt = <1800000>; + }; }; vccio_sd: LDO_REG5 { @@ -119,6 +147,10 @@ regulator-min-microvolt = <1800000>; regulator-max-microvolt = <3300000>; regulator-name = "vccio_sd"; + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-microvolt = <3300000>; + }; }; vdd10_lcd: LDO_REG6 { @@ -127,6 +159,10 @@ regulator-min-microvolt = <1000000>; regulator-max-microvolt = <1000000>; regulator-name = "vdd10_lcd"; + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-microvolt = <1000000>; + }; }; vcc_18: LDO_REG7 { @@ -135,6 +171,10 @@ regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-name = "vcc_18"; + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-microvolt = <1800000>; + }; }; vcca_codec: LDO_REG8 { @@ -143,18 +183,28 @@ regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; regulator-name = "vcca_codec"; + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-microvolt = <3300000>; + }; }; vcc_wl: SWITCH_REG1 { regulator-always-on; regulator-boot-on; regulator-name = "vcc_wl"; + regulator-state-mem { + regulator-on-in-suspend; + }; }; vcc_lcd: SWITCH_REG2 { regulator-always-on; regulator-boot-on; regulator-name = "vcc_lcd"; + regulator-state-mem { + regulator-on-in-suspend; + }; }; }; }; diff --git a/arch/arm/boot/dts/rk3288-evb.dtsi b/arch/arm/boot/dts/rk3288-evb.dtsi index 1c08eb0ecdb9..5e895a514a0b 100644 --- a/arch/arm/boot/dts/rk3288-evb.dtsi +++ b/arch/arm/boot/dts/rk3288-evb.dtsi @@ -117,6 +117,11 @@ status = "okay"; }; +&hdmi { + ddc-i2c-bus = <&i2c5>; + status = "okay"; +}; + &sdmmc { bus-width = <4>; cap-mmc-highspeed; @@ -133,6 +138,10 @@ status = "okay"; }; +&i2c5 { + status = "okay"; +}; + &wdt { status = "okay"; }; @@ -236,3 +245,19 @@ &usb_host1 { status = "okay"; }; + +&vopb { + status = "okay"; +}; + +&vopb_mmu { + status = "okay"; +}; + +&vopl { + status = "okay"; +}; + +&vopl_mmu { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/rk3288-firefly-beta.dts b/arch/arm/boot/dts/rk3288-firefly-beta.dts new file mode 100644 index 000000000000..75d77e38e0d6 --- /dev/null +++ b/arch/arm/boot/dts/rk3288-firefly-beta.dts @@ -0,0 +1,71 @@ +/* + * Copyright (c) 2014, 2015 FUKAUMI Naoki <naobsd@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 "rk3288-firefly.dtsi" + +/ { + model = "Firefly-RK3288 Beta"; + compatible = "firefly,firefly-rk3288-beta", "rockchip,rk3288"; +}; + +&ir { + gpios = <&gpio7 5 GPIO_ACTIVE_LOW>; +}; + +&pinctrl { + act8846 { + pmic_vsel: pmic-vsel { + rockchip,pins = <7 1 RK_FUNC_GPIO &pcfg_output_low>; + }; + }; + + ir { + ir_int: ir-int { + rockchip,pins = <7 5 RK_FUNC_GPIO &pcfg_pull_up>; + }; + }; +}; + +&pwm0 { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/rk3288-firefly.dts b/arch/arm/boot/dts/rk3288-firefly.dts new file mode 100644 index 000000000000..c07fe92dc69f --- /dev/null +++ b/arch/arm/boot/dts/rk3288-firefly.dts @@ -0,0 +1,71 @@ +/* + * Copyright (c) 2014, 2015 FUKAUMI Naoki <naobsd@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 "rk3288-firefly.dtsi" + +/ { + model = "Firefly-RK3288"; + compatible = "firefly,firefly-rk3288", "rockchip,rk3288"; +}; + +&ir { + gpios = <&gpio7 0 GPIO_ACTIVE_LOW>; +}; + +&pinctrl { + act8846 { + pmic_vsel: pmic-vsel { + rockchip,pins = <7 14 RK_FUNC_GPIO &pcfg_output_low>; + }; + }; + + ir { + ir_int: ir-int { + rockchip,pins = <7 0 RK_FUNC_GPIO &pcfg_pull_up>; + }; + }; +}; + +&pwm1 { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/rk3288-firefly.dtsi b/arch/arm/boot/dts/rk3288-firefly.dtsi new file mode 100644 index 000000000000..e6f873abbe0d --- /dev/null +++ b/arch/arm/boot/dts/rk3288-firefly.dtsi @@ -0,0 +1,490 @@ +/* + * Copyright (c) 2014, 2015 FUKAUMI Naoki <naobsd@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. + */ + +#include "rk3288.dtsi" + +/ { + memory { + reg = <0 0x80000000>; + }; + + ext_gmac: external-gmac-clock { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <125000000>; + clock-output-names = "ext_gmac"; + }; + + ir: ir-receiver { + compatible = "gpio-ir-receiver"; + pinctrl-names = "default"; + pinctrl-0 = <&ir_int>; + }; + + keys: gpio-keys { + compatible = "gpio-keys"; + #address-cells = <1>; + #size-cells = <0>; + + button@0 { + gpio-key,wakeup = <1>; + gpios = <&gpio0 5 GPIO_ACTIVE_LOW>; + label = "GPIO Power"; + linux,code = <116>; + pinctrl-names = "default"; + pinctrl-0 = <&pwr_key>; + }; + }; + + leds { + compatible = "gpio-leds"; + + work { + gpios = <&gpio8 1 GPIO_ACTIVE_LOW>; + label = "firefly:blue:user"; + linux,default-trigger = "rc-feedback"; + pinctrl-names = "default"; + pinctrl-0 = <&work_led>; + }; + + power { + gpios = <&gpio8 2 GPIO_ACTIVE_LOW>; + label = "firefly:green:power"; + linux,default-trigger = "default-on"; + pinctrl-names = "default"; + pinctrl-0 = <&power_led>; + }; + }; + + 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; + }; + + 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_flash: flash-regulator { + compatible = "regulator-fixed"; + regulator-name = "vcc_flash"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + vin-supply = <&vcc_io>; + }; + + vcc_5v: usb-regulator { + compatible = "regulator-fixed"; + regulator-name = "vcc_5v"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-always-on; + regulator-boot-on; + vin-supply = <&vcc_sys>; + }; + + vcc_host_5v: usb-host-regulator { + compatible = "regulator-fixed"; + enable-active-high; + gpio = <&gpio0 14 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&host_vbus_drv>; + regulator-name = "vcc_host_5v"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-always-on; + vin-supply = <&vcc_5v>; + }; + + vcc_otg_5v: usb-otg-regulator { + compatible = "regulator-fixed"; + enable-active-high; + gpio = <&gpio0 12 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&otg_vbus_drv>; + regulator-name = "vcc_otg_5v"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-always-on; + vin-supply = <&vcc_5v>; + }; +}; + +&cpu0 { + cpu0-supply = <&vdd_cpu>; +}; + +&emmc { + broken-cd; + bus-width = <8>; + cap-mmc-highspeed; + disable-wp; + non-removable; + 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"; +}; + +&hdmi { + ddc-i2c-bus = <&i2c5>; + status = "okay"; +}; + +&i2c0 { + clock-frequency = <400000>; + status = "okay"; + + vdd_cpu: syr827@40 { + compatible = "silergy,syr827"; + fcs,suspend-voltage-selector = <1>; + reg = <0x40>; + regulator-name = "vdd_cpu"; + regulator-min-microvolt = <850000>; + regulator-max-microvolt = <1350000>; + regulator-always-on; + regulator-boot-on; + vin-supply = <&vcc_sys>; + }; + + vdd_gpu: syr828@41 { + compatible = "silergy,syr828"; + fcs,suspend-voltage-selector = <1>; + reg = <0x41>; + regulator-name = "vdd_gpu"; + regulator-min-microvolt = <850000>; + regulator-max-microvolt = <1350000>; + regulator-always-on; + vin-supply = <&vcc_sys>; + }; + + hym8563: hym8563@51 { + compatible = "haoyu,hym8563"; + reg = <0x51>; + #clock-cells = <0>; + clock-frequency = <32768>; + clock-output-names = "xin32k"; + interrupt-parent = <&gpio7>; + interrupts = <4 IRQ_TYPE_EDGE_FALLING>; + pinctrl-names = "default"; + pinctrl-0 = <&rtc_int>; + }; + + act8846: act8846@5a { + compatible = "active-semi,act8846"; + reg = <0x5a>; + pinctrl-names = "default"; + pinctrl-0 = <&pmic_vsel>, <&pwr_hold>; + system-power-controller; + + 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 = <1100000>; + regulator-max-microvolt = <1100000>; + 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_18: REG7 { + regulator-name = "vcca_18"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + + vcca_33: REG8 { + regulator-name = "vcca_33"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + }; + + vcc_lan: REG9 { + regulator-name = "vcc_lan"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + }; + + 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; + }; + }; + }; +}; + +&i2c1 { + status = "okay"; +}; + +&i2c2 { + status = "okay"; +}; + +&i2c4 { + status = "okay"; +}; + +&i2c5 { + status = "okay"; +}; + +&pinctrl { + pcfg_output_high: pcfg-output-high { + output-high; + }; + + pcfg_output_low: pcfg-output-low { + output-low; + }; + + act8846 { + pwr_hold: pwr-hold { + rockchip,pins = <0 1 RK_FUNC_GPIO &pcfg_output_high>; + }; + }; + + gmac { + phy_int: phy-int { + rockchip,pins = <0 9 RK_FUNC_GPIO &pcfg_pull_up>; + }; + + phy_pmeb: phy-pmeb { + rockchip,pins = <0 8 RK_FUNC_GPIO &pcfg_pull_up>; + }; + + phy_rst: phy-rst { + rockchip,pins = <4 8 RK_FUNC_GPIO &pcfg_output_high>; + }; + }; + + hym8563 { + rtc_int: rtc-int { + rockchip,pins = <7 4 RK_FUNC_GPIO &pcfg_pull_up>; + }; + }; + + keys { + pwr_key: pwr-key { + rockchip,pins = <0 5 RK_FUNC_GPIO &pcfg_pull_up>; + }; + }; + + leds { + power_led: power-led { + rockchip,pins = <8 2 RK_FUNC_GPIO &pcfg_pull_none>; + }; + + work_led: work-led { + rockchip,pins = <8 1 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; + + sdmmc { + sdmmc_pwr: sdmmc-pwr { + rockchip,pins = <7 11 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; + + usb_host { + host_vbus_drv: host-vbus-drv { + rockchip,pins = <0 14 RK_FUNC_GPIO &pcfg_pull_none>; + }; + + usbhub_rst: usbhub-rst { + rockchip,pins = <8 3 RK_FUNC_GPIO &pcfg_output_high>; + }; + }; + + usb_otg { + otg_vbus_drv: otg-vbus-drv { + rockchip,pins = <0 12 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; +}; + +&saradc { + vref-supply = <&vcc_18>; + status = "okay"; +}; + +&sdio0 { + broken-cd; + bus-width = <4>; + disable-wp; + non-removable; + num-slots = <1>; + pinctrl-names = "default"; + pinctrl-0 = <&sdio0_bus4>, <&sdio0_cmd>, <&sdio0_clk>; + vmmc-supply = <&vcc_18>; + status = "okay"; +}; + +&sdmmc { + bus-width = <4>; + cap-mmc-highspeed; + cap-sd-highspeed; + card-detect-delay = <200>; + disable-wp; + num-slots = <1>; + pinctrl-names = "default"; + pinctrl-0 = <&sdmmc_clk>, <&sdmmc_cmd>, <&sdmmc_cd>, <&sdmmc_bus4>; + vmmc-supply = <&vcc_sd>; + status = "okay"; +}; + +&spi0 { + pinctrl-names = "default"; + pinctrl-0 = <&spi0_clk>, <&spi0_cs0>, <&spi0_tx>, <&spi0_rx>, <&spi0_cs1>; + status = "okay"; +}; + +&uart0 { + pinctrl-names = "default"; + pinctrl-0 = <&uart0_xfer>, <&uart0_cts>, <&uart0_rts>; + status = "okay"; +}; + +&uart1 { + status = "okay"; +}; + +&uart2 { + status = "okay"; +}; + +&uart3 { + status = "okay"; +}; + +&usb_host1 { + pinctrl-names = "default"; + pinctrl-0 = <&usbhub_rst>; + status = "okay"; +}; + +&usb_otg { + 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.dtsi b/arch/arm/boot/dts/rk3288.dtsi index 910dcad2088a..d771f687a13b 100644 --- a/arch/arm/boot/dts/rk3288.dtsi +++ b/arch/arm/boot/dts/rk3288.dtsi @@ -149,8 +149,22 @@ clock-frequency = <24000000>; }; + timer: timer@ff810000 { + compatible = "rockchip,rk3288-timer"; + reg = <0xff810000 0x20>; + interrupts = <GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&xin24m>, <&cru PCLK_TIMER>; + clock-names = "timer", "pclk"; + }; + + display-subsystem { + compatible = "rockchip,display-subsystem"; + ports = <&vopl_out>, <&vopb_out>; + }; + 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"; fifo-depth = <0x100>; @@ -161,6 +175,7 @@ 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"; fifo-depth = <0x100>; @@ -171,6 +186,7 @@ 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"; fifo-depth = <0x100>; @@ -181,6 +197,7 @@ 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"; fifo-depth = <0x100>; @@ -518,6 +535,11 @@ }; }; + sram@ff720000 { + compatible = "rockchip,rk3288-pmu-sram", "mmio-sram"; + reg = <0xff720000 0x1000>; + }; + pmu: power-management@ff730000 { compatible = "rockchip,rk3288-pmu", "syscon"; reg = <0xff730000 0x100>; @@ -554,6 +576,7 @@ wdt: watchdog@ff800000 { compatible = "rockchip,rk3288-wdt", "snps,dw-wdt"; reg = <0xff800000 0x100>; + clocks = <&cru PCLK_WDT>; interrupts = <GIC_SPI 111 IRQ_TYPE_LEVEL_HIGH>; status = "disabled"; }; @@ -573,6 +596,28 @@ status = "disabled"; }; + vopb: vop@ff930000 { + compatible = "rockchip,rk3288-vop"; + reg = <0xff930000 0x19c>; + 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"; + resets = <&cru SRST_LCDC0_AXI>, <&cru SRST_LCDC0_AHB>, <&cru SRST_LCDC0_DCLK>; + reset-names = "axi", "ahb", "dclk"; + iommus = <&vopb_mmu>; + status = "disabled"; + + vopb_out: port { + #address-cells = <1>; + #size-cells = <0>; + + vopb_out_hdmi: endpoint@0 { + reg = <0>; + remote-endpoint = <&hdmi_in_vopb>; + }; + }; + }; + vopb_mmu: iommu@ff930300 { compatible = "rockchip,iommu"; reg = <0xff930300 0x100>; @@ -582,6 +627,28 @@ status = "disabled"; }; + vopl: vop@ff940000 { + compatible = "rockchip,rk3288-vop"; + reg = <0xff940000 0x19c>; + 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"; + resets = <&cru SRST_LCDC1_AXI>, <&cru SRST_LCDC1_AHB>, <&cru SRST_LCDC1_DCLK>; + reset-names = "axi", "ahb", "dclk"; + iommus = <&vopl_mmu>; + status = "disabled"; + + vopl_out: port { + #address-cells = <1>; + #size-cells = <0>; + + vopl_out_hdmi: endpoint@0 { + reg = <0>; + remote-endpoint = <&hdmi_in_vopl>; + }; + }; + }; + vopl_mmu: iommu@ff940300 { compatible = "rockchip,iommu"; reg = <0xff940300 0x100>; @@ -591,6 +658,32 @@ status = "disabled"; }; + hdmi: hdmi@ff980000 { + compatible = "rockchip,rk3288-dw-hdmi"; + reg = <0xff980000 0x20000>; + reg-io-width = <4>; + rockchip,grf = <&grf>; + interrupts = <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cru PCLK_HDMI_CTRL>, <&cru SCLK_HDMI_HDCP>; + clock-names = "iahb", "isfr"; + status = "disabled"; + + ports { + hdmi_in: port { + #address-cells = <1>; + #size-cells = <0>; + hdmi_in_vopb: endpoint@0 { + reg = <0>; + remote-endpoint = <&vopb_out_hdmi>; + }; + hdmi_in_vopl: endpoint@1 { + reg = <1>; + remote-endpoint = <&vopl_out_hdmi>; + }; + }; + }; + }; + gic: interrupt-controller@ffc01000 { compatible = "arm,gic-400"; interrupt-controller; @@ -746,6 +839,24 @@ drive-strength = <12>; }; + sleep { + global_pwroff: global-pwroff { + rockchip,pins = <0 0 RK_FUNC_1 &pcfg_pull_none>; + }; + + ddrio_pwroff: ddrio-pwroff { + rockchip,pins = <0 1 RK_FUNC_1 &pcfg_pull_none>; + }; + + ddr0_retention: ddr0-retention { + rockchip,pins = <0 2 RK_FUNC_1 &pcfg_pull_up>; + }; + + ddr1_retention: ddr1-retention { + rockchip,pins = <0 3 RK_FUNC_1 &pcfg_pull_up>; + }; + }; + i2c0 { i2c0_xfer: i2c0-xfer { rockchip,pins = <0 15 RK_FUNC_1 &pcfg_pull_none>, diff --git a/arch/arm/boot/dts/s5pv210-aquila.dts b/arch/arm/boot/dts/s5pv210-aquila.dts index aa31b84a707a..f00cea7aca2f 100644 --- a/arch/arm/boot/dts/s5pv210-aquila.dts +++ b/arch/arm/boot/dts/s5pv210-aquila.dts @@ -355,6 +355,7 @@ &hsotg { vusb_a-supply = <&ldo3_reg>; vusb_d-supply = <&ldo8_reg>; + dr_mode = "peripheral"; status = "okay"; }; diff --git a/arch/arm/boot/dts/s5pv210-goni.dts b/arch/arm/boot/dts/s5pv210-goni.dts index 6387c77a6f7b..a3d4643b202e 100644 --- a/arch/arm/boot/dts/s5pv210-goni.dts +++ b/arch/arm/boot/dts/s5pv210-goni.dts @@ -333,6 +333,7 @@ &hsotg { vusb_a-supply = <&ldo3_reg>; vusb_d-supply = <&ldo8_reg>; + dr_mode = "peripheral"; status = "okay"; }; diff --git a/arch/arm/boot/dts/s5pv210-smdkv210.dts b/arch/arm/boot/dts/s5pv210-smdkv210.dts index cb8521899ec8..da7d210df670 100644 --- a/arch/arm/boot/dts/s5pv210-smdkv210.dts +++ b/arch/arm/boot/dts/s5pv210-smdkv210.dts @@ -181,6 +181,7 @@ }; &hsotg { + dr_mode = "peripheral"; status = "okay"; }; diff --git a/arch/arm/boot/dts/sama5d3.dtsi b/arch/arm/boot/dts/sama5d3.dtsi index 5f4144d1e3a1..261311bdf65b 100644 --- a/arch/arm/boot/dts/sama5d3.dtsi +++ b/arch/arm/boot/dts/sama5d3.dtsi @@ -78,6 +78,11 @@ }; }; + sram: sram@00300000 { + compatible = "mmio-sram"; + reg = <0x00300000 0x20000>; + }; + ahb { compatible = "simple-bus"; #address-cells = <1>; @@ -214,7 +219,20 @@ compatible = "atmel,at91sam9g45-isi"; reg = <0xf0034000 0x4000>; interrupts = <37 IRQ_TYPE_LEVEL_HIGH 5>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_isi_data_0_7>; + clocks = <&isi_clk>; + clock-names = "isi_clk"; status = "disabled"; + port { + #address-cells = <1>; + #size-cells = <0>; + }; + }; + + sfr: sfr@f0038000 { + compatible = "atmel,sama5d3-sfr", "syscon"; + reg = <0xf0038000 0x60>; }; mmc1: mmc@f8000000 { @@ -545,7 +563,7 @@ }; isi { - pinctrl_isi: isi-0 { + pinctrl_isi_data_0_7: isi-0-data-0-7 { atmel,pins = <AT91_PIOA 16 AT91_PERIPH_C AT91_PINCTRL_NONE /* PA16 periph C ISI_D0, conflicts with LCDDAT16 */ AT91_PIOA 17 AT91_PERIPH_C AT91_PINCTRL_NONE /* PA17 periph C ISI_D1, conflicts with LCDDAT17 */ @@ -557,13 +575,19 @@ AT91_PIOA 23 AT91_PERIPH_C AT91_PINCTRL_NONE /* PA23 periph C ISI_D7, conflicts with LCDDAT23, PWML1 */ AT91_PIOC 30 AT91_PERIPH_C AT91_PINCTRL_NONE /* PC30 periph C ISI_PCK, conflicts with UTXD0 */ AT91_PIOA 31 AT91_PERIPH_C AT91_PINCTRL_NONE /* PA31 periph C ISI_HSYNC, conflicts with TWCK0, UTXD1 */ - AT91_PIOA 30 AT91_PERIPH_C AT91_PINCTRL_NONE /* PA30 periph C ISI_VSYNC, conflicts with TWD0, URXD1 */ - AT91_PIOC 29 AT91_PERIPH_C AT91_PINCTRL_NONE /* PC29 periph C ISI_PD8, conflicts with URXD0, PWMFI2 */ + AT91_PIOA 30 AT91_PERIPH_C AT91_PINCTRL_NONE>; /* PA30 periph C ISI_VSYNC, conflicts with TWD0, URXD1 */ + }; + + pinctrl_isi_data_8_9: isi-0-data-8-9 { + atmel,pins = + <AT91_PIOC 29 AT91_PERIPH_C AT91_PINCTRL_NONE /* PC29 periph C ISI_PD8, conflicts with URXD0, PWMFI2 */ AT91_PIOC 28 AT91_PERIPH_C AT91_PINCTRL_NONE>; /* PC28 periph C ISI_PD9, conflicts with SPI1_NPCS3, PWMFI0 */ }; - pinctrl_isi_pck_as_mck: isi_pck_as_mck-0 { + + pinctrl_isi_data_10_11: isi-0-data-10-11 { atmel,pins = - <AT91_PIOD 31 AT91_PERIPH_B AT91_PINCTRL_NONE>; /* PD31 periph B ISI_MCK */ + <AT91_PIOC 27 AT91_PERIPH_C AT91_PINCTRL_NONE /* PC27 periph C ISI_PD10, conflicts with SPI1_NPCS2, TWCK1 */ + AT91_PIOC 26 AT91_PERIPH_C AT91_PINCTRL_NONE>; /* PC26 periph C ISI_PD11, conflicts with SPI1_NPCS1, TWD1 */ }; }; diff --git a/arch/arm/boot/dts/sama5d3xcm.dtsi b/arch/arm/boot/dts/sama5d3xcm.dtsi index cfcd200b0c17..7d6babdab039 100644 --- a/arch/arm/boot/dts/sama5d3xcm.dtsi +++ b/arch/arm/boot/dts/sama5d3xcm.dtsi @@ -122,6 +122,7 @@ d2 { label = "d2"; gpios = <&pioE 25 GPIO_ACTIVE_LOW>; /* PE25, conflicts with A25, RXD2 */ + linux,default-trigger = "heartbeat"; }; }; }; diff --git a/arch/arm/boot/dts/sama5d3xmb.dtsi b/arch/arm/boot/dts/sama5d3xmb.dtsi index 77e03655aca3..83bee7a3a617 100644 --- a/arch/arm/boot/dts/sama5d3xmb.dtsi +++ b/arch/arm/boot/dts/sama5d3xmb.dtsi @@ -45,13 +45,36 @@ */ i2c0: i2c@f0014000 { wm8904: wm8904@1a { - compatible = "wm8904"; + compatible = "wlf,wm8904"; reg = <0x1a>; clocks = <&pck0>; clock-names = "mclk"; }; }; + i2c1: i2c@f0018000 { + ov2640: camera@0x30 { + compatible = "ovti,ov2640"; + reg = <0x30>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pck1_as_isi_mck &pinctrl_sensor_power &pinctrl_sensor_reset>; + resetb-gpios = <&pioE 24 GPIO_ACTIVE_LOW>; + pwdn-gpios = <&pioE 29 GPIO_ACTIVE_HIGH>; + /* use pck1 for the master clock of ov2640 */ + clocks = <&pck1>; + clock-names = "xvclk"; + assigned-clocks = <&pck1>; + assigned-clock-rates = <25000000>; + + port { + ov2640_0: endpoint { + remote-endpoint = <&isi_0>; + bus-width = <8>; + }; + }; + }; + }; + usart1: serial@f0020000 { dmas = <0>, <0>; /* Do not use DMA for usart1 */ pinctrl-names = "default"; @@ -60,8 +83,12 @@ }; isi: isi@f0034000 { - pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_isi &pinctrl_isi_pck_as_mck &pinctrl_isi_power &pinctrl_isi_reset>; + port { + isi_0: endpoint { + remote-endpoint = <&ov2640_0>; + bus-width = <8>; + }; + }; }; mmc1: mmc@f8000000 { @@ -117,12 +144,17 @@ <AT91_PIOD 30 AT91_PERIPH_B AT91_PINCTRL_NONE>; /* PD30 periph B */ }; - pinctrl_isi_reset: isi_reset-0 { + pinctrl_pck1_as_isi_mck: pck1_as_isi_mck-0 { + atmel,pins = + <AT91_PIOD 31 AT91_PERIPH_B AT91_PINCTRL_NONE>; /* PD31 periph B ISI_MCK */ + }; + + pinctrl_sensor_reset: sensor_reset-0 { atmel,pins = <AT91_PIOE 24 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>; /* PE24 gpio */ }; - pinctrl_isi_power: isi_power-0 { + pinctrl_sensor_power: sensor_power-0 { atmel,pins = <AT91_PIOE 29 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>; /* PE29 gpio */ }; diff --git a/arch/arm/boot/dts/sama5d4.dtsi b/arch/arm/boot/dts/sama5d4.dtsi index b94995d1889f..d986b41b9654 100644 --- a/arch/arm/boot/dts/sama5d4.dtsi +++ b/arch/arm/boot/dts/sama5d4.dtsi @@ -62,6 +62,7 @@ gpio0 = &pioA; gpio1 = &pioB; gpio2 = &pioC; + gpio3 = &pioD; gpio4 = &pioE; tcb0 = &tcb0; tcb1 = &tcb1; @@ -103,6 +104,11 @@ }; }; + ns_sram: sram@00210000 { + compatible = "mmio-sram"; + reg = <0x00210000 0x10000>; + }; + ahb { compatible = "simple-bus"; #address-cells = <1>; @@ -267,7 +273,7 @@ }; nand0: nand@80000000 { - compatible = "atmel,at91rm9200-nand"; + compatible = "atmel,sama5d4-nand", "atmel,at91rm9200-nand"; #address-cells = <1>; #size-cells = <1>; ranges; @@ -870,6 +876,11 @@ status = "disabled"; }; + sfr: sfr@f8028000 { + compatible = "atmel,sama5d4-sfr", "syscon"; + reg = <0xf8028000 0x60>; + }; + mmc1: mmc@fc000000 { compatible = "atmel,hsmci"; reg = <0xfc000000 0x600>; @@ -1111,6 +1122,18 @@ clocks = <&pioC_clk>; }; + pioD: gpio@fc068000 { + compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio"; + reg = <0xfc068000 0x100>; + interrupts = <5 IRQ_TYPE_LEVEL_HIGH 1>; + #gpio-cells = <2>; + gpio-controller; + interrupt-controller; + #interrupt-cells = <2>; + clocks = <&pioD_clk>; + status = "disabled"; + }; + pioE: gpio@fc06d000 { compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio"; reg = <0xfc06d000 0x100>; diff --git a/arch/arm/boot/dts/sh73a0-kzm9g-reference.dts b/arch/arm/boot/dts/sh73a0-kzm9g-reference.dts index 939be1299ca6..6d32c87632d4 100644 --- a/arch/arm/boot/dts/sh73a0-kzm9g-reference.dts +++ b/arch/arm/boot/dts/sh73a0-kzm9g-reference.dts @@ -179,7 +179,11 @@ }; &cmt1 { - status = "ok"; + status = "okay"; +}; + +&extal2_clk { + clock-frequency = <48000000>; }; &i2c0 { diff --git a/arch/arm/boot/dts/sh73a0.dtsi b/arch/arm/boot/dts/sh73a0.dtsi index d8def5a529da..2dfd5b44255d 100644 --- a/arch/arm/boot/dts/sh73a0.dtsi +++ b/arch/arm/boot/dts/sh73a0.dtsi @@ -10,6 +10,7 @@ /include/ "skeleton.dtsi" +#include <dt-bindings/clock/sh73a0-clock.h> #include <dt-bindings/interrupt-controller/irq.h> / { @@ -42,6 +43,22 @@ <0xf0000100 0x100>; }; + sbsc2: memory-controller@fb400000 { + compatible = "renesas,sbsc-sh73a0"; + reg = <0xfb400000 0x400>; + interrupts = <0 37 IRQ_TYPE_LEVEL_HIGH>, + <0 38 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "sec", "temp"; + }; + + sbsc1: memory-controller@fe400000 { + compatible = "renesas,sbsc-sh73a0"; + reg = <0xfe400000 0x400>; + interrupts = <0 35 IRQ_TYPE_LEVEL_HIGH>, + <0 36 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "sec", "temp"; + }; + pmu { compatible = "arm,cortex-a9-pmu"; interrupts = <0 55 IRQ_TYPE_LEVEL_HIGH>, @@ -55,6 +72,8 @@ renesas,channels-mask = <0x3f>; + clocks = <&mstp3_clks SH73A0_CLK_CMT1>; + clock-names = "fck"; status = "disabled"; }; @@ -144,6 +163,7 @@ 0 168 IRQ_TYPE_LEVEL_HIGH 0 169 IRQ_TYPE_LEVEL_HIGH 0 170 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp1_clks SH73A0_CLK_IIC0>; status = "disabled"; }; @@ -156,6 +176,7 @@ 0 52 IRQ_TYPE_LEVEL_HIGH 0 53 IRQ_TYPE_LEVEL_HIGH 0 54 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp3_clks SH73A0_CLK_IIC1>; status = "disabled"; }; @@ -168,6 +189,7 @@ 0 172 IRQ_TYPE_LEVEL_HIGH 0 173 IRQ_TYPE_LEVEL_HIGH 0 174 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp0_clks SH73A0_CLK_IIC2>; status = "disabled"; }; @@ -180,6 +202,7 @@ 0 184 IRQ_TYPE_LEVEL_HIGH 0 185 IRQ_TYPE_LEVEL_HIGH 0 186 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp4_clks SH73A0_CLK_IIC3>; status = "disabled"; }; @@ -192,6 +215,7 @@ 0 188 IRQ_TYPE_LEVEL_HIGH 0 189 IRQ_TYPE_LEVEL_HIGH 0 190 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp4_clks SH73A0_CLK_IIC4>; status = "disabled"; }; @@ -200,6 +224,7 @@ reg = <0xe6bd0000 0x100>; interrupts = <0 140 IRQ_TYPE_LEVEL_HIGH 0 141 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp3_clks SH73A0_CLK_MMCIF0>; reg-io-width = <4>; status = "disabled"; }; @@ -210,6 +235,7 @@ interrupts = <0 83 IRQ_TYPE_LEVEL_HIGH 0 84 IRQ_TYPE_LEVEL_HIGH 0 85 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp3_clks SH73A0_CLK_SDHI0>; cap-sd-highspeed; status = "disabled"; }; @@ -220,6 +246,7 @@ reg = <0xee120000 0x100>; interrupts = <0 88 IRQ_TYPE_LEVEL_HIGH 0 89 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp3_clks SH73A0_CLK_SDHI1>; toshiba,mmc-wrprotect-disable; cap-sd-highspeed; status = "disabled"; @@ -230,6 +257,7 @@ reg = <0xee140000 0x100>; interrupts = <0 104 IRQ_TYPE_LEVEL_HIGH 0 105 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp3_clks SH73A0_CLK_SDHI2>; toshiba,mmc-wrprotect-disable; cap-sd-highspeed; status = "disabled"; @@ -239,6 +267,8 @@ compatible = "renesas,scifa-sh73a0", "renesas,scifa"; reg = <0xe6c40000 0x100>; interrupts = <0 72 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp2_clks SH73A0_CLK_SCIFA0>; + clock-names = "sci_ick"; status = "disabled"; }; @@ -246,6 +276,8 @@ compatible = "renesas,scifa-sh73a0", "renesas,scifa"; reg = <0xe6c50000 0x100>; interrupts = <0 73 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp2_clks SH73A0_CLK_SCIFA1>; + clock-names = "sci_ick"; status = "disabled"; }; @@ -253,6 +285,8 @@ compatible = "renesas,scifa-sh73a0", "renesas,scifa"; reg = <0xe6c60000 0x100>; interrupts = <0 74 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp2_clks SH73A0_CLK_SCIFA2>; + clock-names = "sci_ick"; status = "disabled"; }; @@ -260,6 +294,8 @@ compatible = "renesas,scifa-sh73a0", "renesas,scifa"; reg = <0xe6c70000 0x100>; interrupts = <0 75 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp2_clks SH73A0_CLK_SCIFA3>; + clock-names = "sci_ick"; status = "disabled"; }; @@ -267,6 +303,8 @@ compatible = "renesas,scifa-sh73a0", "renesas,scifa"; reg = <0xe6c80000 0x100>; interrupts = <0 78 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp2_clks SH73A0_CLK_SCIFA4>; + clock-names = "sci_ick"; status = "disabled"; }; @@ -274,6 +312,8 @@ compatible = "renesas,scifa-sh73a0", "renesas,scifa"; reg = <0xe6cb0000 0x100>; interrupts = <0 79 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp2_clks SH73A0_CLK_SCIFA5>; + clock-names = "sci_ick"; status = "disabled"; }; @@ -281,6 +321,8 @@ compatible = "renesas,scifa-sh73a0", "renesas,scifa"; reg = <0xe6cc0000 0x100>; interrupts = <0 156 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp3_clks SH73A0_CLK_SCIFA6>; + clock-names = "sci_ick"; status = "disabled"; }; @@ -288,6 +330,8 @@ compatible = "renesas,scifa-sh73a0", "renesas,scifa"; reg = <0xe6cd0000 0x100>; interrupts = <0 143 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp2_clks SH73A0_CLK_SCIFA7>; + clock-names = "sci_ick"; status = "disabled"; }; @@ -295,6 +339,8 @@ compatible = "renesas,scifb-sh73a0", "renesas,scifb"; reg = <0xe6c30000 0x100>; interrupts = <0 80 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp2_clks SH73A0_CLK_SCIFB>; + clock-names = "sci_ick"; status = "disabled"; }; @@ -317,9 +363,337 @@ sh_fsi2: sound@ec230000 { #sound-dai-cells = <1>; - compatible = "renesas,sh_fsi2"; + compatible = "renesas,fsi2-sh73a0", "renesas,sh_fsi2"; reg = <0xec230000 0x400>; interrupts = <0 146 0x4>; status = "disabled"; }; + + clocks { + #address-cells = <1>; + #size-cells = <1>; + ranges; + + /* External root clocks */ + extalr_clk: extalr_clk { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <32768>; + clock-output-names = "extalr"; + }; + extal1_clk: extal1_clk { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <26000000>; + clock-output-names = "extal1"; + }; + extal2_clk: extal2_clk { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-output-names = "extal2"; + }; + extcki_clk: extcki_clk { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-output-names = "extcki"; + }; + fsiack_clk: fsiack_clk { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <0>; + clock-output-names = "fsiack"; + }; + fsibck_clk: fsibck_clk { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <0>; + clock-output-names = "fsibck"; + }; + + /* Special CPG clocks */ + cpg_clocks: cpg_clocks@e6150000 { + compatible = "renesas,sh73a0-cpg-clocks"; + reg = <0xe6150000 0x10000>; + clocks = <&extal1_clk>, <&extal2_clk>; + #clock-cells = <1>; + clock-output-names = "main", "pll0", "pll1", "pll2", + "pll3", "dsi0phy", "dsi1phy", + "zg", "m3", "b", "m1", "m2", + "z", "zx", "hp"; + }; + + /* Variable factor clocks (DIV6) */ + vclk1_clk: vclk1_clk@e6150008 { + compatible = "renesas,sh73a0-div6-clock", "renesas,cpg-div6-clock"; + reg = <0xe6150008 4>; + clocks = <&pll1_div2_clk>; + #clock-cells = <0>; + clock-output-names = "vclk1"; + }; + vclk2_clk: vclk2_clk@e615000c { + compatible = "renesas,sh73a0-div6-clock", "renesas,cpg-div6-clock"; + reg = <0xe615000c 4>; + clocks = <&pll1_div2_clk>; + #clock-cells = <0>; + clock-output-names = "vclk2"; + }; + vclk3_clk: vclk3_clk@e615001c { + compatible = "renesas,sh73a0-div6-clock", "renesas,cpg-div6-clock"; + reg = <0xe615001c 4>; + clocks = <&pll1_div2_clk>; + #clock-cells = <0>; + clock-output-names = "vclk3"; + }; + zb_clk: zb_clk@e6150010 { + compatible = "renesas,sh73a0-div6-clock", "renesas,cpg-div6-clock"; + reg = <0xe6150010 4>; + clocks = <&pll1_div2_clk>; + #clock-cells = <0>; + clock-output-names = "zb"; + }; + flctl_clk: flctl_clk@e6150014 { + compatible = "renesas,sh73a0-div6-clock", "renesas,cpg-div6-clock"; + reg = <0xe6150014 4>; + clocks = <&pll1_div2_clk>; + #clock-cells = <0>; + clock-output-names = "flctlck"; + }; + sdhi0_clk: sdhi0_clk@e6150074 { + compatible = "renesas,sh73a0-div6-clock", "renesas,cpg-div6-clock"; + reg = <0xe6150074 4>; + clocks = <&pll1_div2_clk>; + #clock-cells = <0>; + clock-output-names = "sdhi0ck"; + }; + sdhi1_clk: sdhi1_clk@e6150078 { + compatible = "renesas,sh73a0-div6-clock", "renesas,cpg-div6-clock"; + reg = <0xe6150078 4>; + clocks = <&pll1_div2_clk>; + #clock-cells = <0>; + clock-output-names = "sdhi1ck"; + }; + sdhi2_clk: sdhi2_clk@e615007c { + compatible = "renesas,sh73a0-div6-clock", "renesas,cpg-div6-clock"; + reg = <0xe615007c 4>; + clocks = <&pll1_div2_clk>; + #clock-cells = <0>; + clock-output-names = "sdhi2ck"; + }; + fsia_clk: fsia_clk@e6150018 { + compatible = "renesas,sh73a0-div6-clock", "renesas,cpg-div6-clock"; + reg = <0xe6150018 4>; + clocks = <&pll1_div2_clk>; + #clock-cells = <0>; + clock-output-names = "fsia"; + }; + fsib_clk: fsib_clk@e6150090 { + compatible = "renesas,sh73a0-div6-clock", "renesas,cpg-div6-clock"; + reg = <0xe6150090 4>; + clocks = <&pll1_div2_clk>; + #clock-cells = <0>; + clock-output-names = "fsib"; + }; + sub_clk: sub_clk@e6150080 { + compatible = "renesas,sh73a0-div6-clock", "renesas,cpg-div6-clock"; + reg = <0xe6150080 4>; + clocks = <&extal2_clk>; + #clock-cells = <0>; + clock-output-names = "sub"; + }; + spua_clk: spua_clk@e6150084 { + compatible = "renesas,sh73a0-div6-clock", "renesas,cpg-div6-clock"; + reg = <0xe6150084 4>; + clocks = <&pll1_div2_clk>; + #clock-cells = <0>; + clock-output-names = "spua"; + }; + spuv_clk: spuv_clk@e6150094 { + compatible = "renesas,sh73a0-div6-clock", "renesas,cpg-div6-clock"; + reg = <0xe6150094 4>; + clocks = <&pll1_div2_clk>; + #clock-cells = <0>; + clock-output-names = "spuv"; + }; + msu_clk: msu_clk@e6150088 { + compatible = "renesas,sh73a0-div6-clock", "renesas,cpg-div6-clock"; + reg = <0xe6150088 4>; + clocks = <&pll1_div2_clk>; + #clock-cells = <0>; + clock-output-names = "msu"; + }; + hsi_clk: hsi_clk@e615008c { + compatible = "renesas,sh73a0-div6-clock", "renesas,cpg-div6-clock"; + reg = <0xe615008c 4>; + clocks = <&pll1_div2_clk>; + #clock-cells = <0>; + clock-output-names = "hsi"; + }; + mfg1_clk: mfg1_clk@e6150098 { + compatible = "renesas,sh73a0-div6-clock", "renesas,cpg-div6-clock"; + reg = <0xe6150098 4>; + clocks = <&pll1_div2_clk>; + #clock-cells = <0>; + clock-output-names = "mfg1"; + }; + mfg2_clk: mfg2_clk@e615009c { + compatible = "renesas,sh73a0-div6-clock", "renesas,cpg-div6-clock"; + reg = <0xe615009c 4>; + clocks = <&pll1_div2_clk>; + #clock-cells = <0>; + clock-output-names = "mfg2"; + }; + dsit_clk: dsit_clk@e6150060 { + compatible = "renesas,sh73a0-div6-clock", "renesas,cpg-div6-clock"; + reg = <0xe6150060 4>; + clocks = <&pll1_div2_clk>; + #clock-cells = <0>; + clock-output-names = "dsit"; + }; + dsi0p_clk: dsi0p_clk@e6150064 { + compatible = "renesas,sh73a0-div6-clock", "renesas,cpg-div6-clock"; + reg = <0xe6150064 4>; + clocks = <&pll1_div2_clk>; + #clock-cells = <0>; + clock-output-names = "dsi0pck"; + }; + + /* Fixed factor clocks */ + main_div2_clk: main_div2_clk { + compatible = "fixed-factor-clock"; + clocks = <&cpg_clocks SH73A0_CLK_MAIN>; + #clock-cells = <0>; + clock-div = <2>; + clock-mult = <1>; + clock-output-names = "main_div2"; + }; + pll1_div2_clk: pll1_div2_clk { + compatible = "fixed-factor-clock"; + clocks = <&cpg_clocks SH73A0_CLK_PLL1>; + #clock-cells = <0>; + clock-div = <2>; + clock-mult = <1>; + clock-output-names = "pll1_div2"; + }; + pll1_div7_clk: pll1_div7_clk { + compatible = "fixed-factor-clock"; + clocks = <&cpg_clocks SH73A0_CLK_PLL1>; + #clock-cells = <0>; + clock-div = <7>; + clock-mult = <1>; + clock-output-names = "pll1_div7"; + }; + pll1_div13_clk: pll1_div13_clk { + compatible = "fixed-factor-clock"; + clocks = <&cpg_clocks SH73A0_CLK_PLL1>; + #clock-cells = <0>; + clock-div = <13>; + clock-mult = <1>; + clock-output-names = "pll1_div13"; + }; + twd_clk: twd_clk { + compatible = "fixed-factor-clock"; + clocks = <&cpg_clocks SH73A0_CLK_Z>; + #clock-cells = <0>; + clock-div = <4>; + clock-mult = <1>; + clock-output-names = "twd"; + }; + + /* Gate clocks */ + mstp0_clks: mstp0_clks@e6150130 { + compatible = "renesas,sh73a0-mstp-clocks", "renesas,cpg-mstp-clocks"; + reg = <0xe6150130 4>, <0xe6150030 4>; + clocks = <&cpg_clocks SH73A0_CLK_HP>; + #clock-cells = <1>; + clock-indices = < + SH73A0_CLK_IIC2 + >; + clock-output-names = + "iic2"; + }; + mstp1_clks: mstp1_clks@e6150134 { + compatible = "renesas,sh73a0-mstp-clocks", "renesas,cpg-mstp-clocks"; + reg = <0xe6150134 4>, <0xe6150038 4>; + clocks = <&cpg_clocks SH73A0_CLK_B>, + <&cpg_clocks SH73A0_CLK_B>, + <&cpg_clocks SH73A0_CLK_B>, + <&cpg_clocks SH73A0_CLK_B>, + <&sub_clk>, <&cpg_clocks SH73A0_CLK_B>, + <&cpg_clocks SH73A0_CLK_HP>, + <&cpg_clocks SH73A0_CLK_ZG>, + <&cpg_clocks SH73A0_CLK_B>; + #clock-cells = <1>; + clock-indices = < + SH73A0_CLK_CEU1 SH73A0_CLK_CSI2_RX1 + SH73A0_CLK_CEU0 SH73A0_CLK_CSI2_RX0 + SH73A0_CLK_TMU0 SH73A0_CLK_DSITX0 + SH73A0_CLK_IIC0 SH73A0_CLK_SGX + SH73A0_CLK_LCDC0 + >; + clock-output-names = + "ceu1", "csi2_rx1", "ceu0", "csi2_rx0", + "tmu0", "dsitx0", "iic0", "sgx", "lcdc0"; + }; + mstp2_clks: mstp2_clks@e6150138 { + compatible = "renesas,sh73a0-mstp-clocks", "renesas,cpg-mstp-clocks"; + reg = <0xe6150138 4>, <0xe6150040 4>; + clocks = <&sub_clk>, <&cpg_clocks SH73A0_CLK_HP>, + <&cpg_clocks SH73A0_CLK_HP>, <&sub_clk>, + <&sub_clk>, <&sub_clk>, <&sub_clk>, <&sub_clk>, + <&sub_clk>, <&sub_clk>; + #clock-cells = <1>; + clock-indices = < + SH73A0_CLK_SCIFA7 SH73A0_CLK_SY_DMAC + SH73A0_CLK_MP_DMAC SH73A0_CLK_SCIFA5 + SH73A0_CLK_SCIFB SH73A0_CLK_SCIFA0 + SH73A0_CLK_SCIFA1 SH73A0_CLK_SCIFA2 + SH73A0_CLK_SCIFA3 SH73A0_CLK_SCIFA4 + >; + clock-output-names = + "scifa7", "sy_dmac", "mp_dmac", "scifa5", + "scifb", "scifa0", "scifa1", "scifa2", + "scifa3", "scifa4"; + }; + mstp3_clks: mstp3_clks@e615013c { + compatible = "renesas,sh73a0-mstp-clocks", "renesas,cpg-mstp-clocks"; + reg = <0xe615013c 4>, <0xe6150048 4>; + clocks = <&sub_clk>, <&extalr_clk>, + <&cpg_clocks SH73A0_CLK_HP>, <&sub_clk>, + <&cpg_clocks SH73A0_CLK_HP>, + <&cpg_clocks SH73A0_CLK_HP>, <&flctl_clk>, + <&sdhi0_clk>, <&sdhi1_clk>, + <&cpg_clocks SH73A0_CLK_HP>, <&sdhi2_clk>, + <&main_div2_clk>, <&main_div2_clk>, + <&main_div2_clk>, <&main_div2_clk>, + <&main_div2_clk>; + #clock-cells = <1>; + clock-indices = < + SH73A0_CLK_SCIFA6 SH73A0_CLK_CMT1 + SH73A0_CLK_FSI SH73A0_CLK_IRDA + SH73A0_CLK_IIC1 SH73A0_CLK_USB SH73A0_CLK_FLCTL + SH73A0_CLK_SDHI0 SH73A0_CLK_SDHI1 + SH73A0_CLK_MMCIF0 SH73A0_CLK_SDHI2 + SH73A0_CLK_TPU0 SH73A0_CLK_TPU1 + SH73A0_CLK_TPU2 SH73A0_CLK_TPU3 + SH73A0_CLK_TPU4 + >; + clock-output-names = + "scifa6", "cmt1", "fsi", "irda", "iic1", + "usb", "flctl", "sdhi0", "sdhi1", "mmcif0", "sdhi2", + "tpu0", "tpu1", "tpu2", "tpu3", "tpu4"; + }; + mstp4_clks: mstp4_clks@e6150140 { + compatible = "renesas,sh73a0-mstp-clocks", "renesas,cpg-mstp-clocks"; + reg = <0xe6150140 4>, <0xe615004c 4>; + clocks = <&cpg_clocks SH73A0_CLK_HP>, + <&cpg_clocks SH73A0_CLK_HP>, <&extalr_clk>; + #clock-cells = <1>; + clock-indices = < + SH73A0_CLK_IIC3 SH73A0_CLK_IIC4 + SH73A0_CLK_KEYSC + >; + clock-output-names = + "iic3", "iic4", "keysc"; + }; + }; }; diff --git a/arch/arm/boot/dts/spear13xx.dtsi b/arch/arm/boot/dts/spear13xx.dtsi index a6eb5436d26d..40accc87e3a2 100644 --- a/arch/arm/boot/dts/spear13xx.dtsi +++ b/arch/arm/boot/dts/spear13xx.dtsi @@ -117,7 +117,7 @@ chan_priority = <1>; block_size = <0xfff>; dma-masters = <2>; - data_width = <3 3 0 0>; + data_width = <3 3>; }; dma@eb000000 { @@ -133,7 +133,7 @@ chan_allocation_order = <1>; chan_priority = <1>; block_size = <0xfff>; - data_width = <3 3 0 0>; + data_width = <3 3>; }; fsmc: flash@b0000000 { diff --git a/arch/arm/boot/dts/stih407-b2120.dts b/arch/arm/boot/dts/stih407-b2120.dts index 261d5e2c48d2..af487145cd89 100644 --- a/arch/arm/boot/dts/stih407-b2120.dts +++ b/arch/arm/boot/dts/stih407-b2120.dts @@ -7,9 +7,8 @@ * published by the Free Software Foundation. */ /dts-v1/; -#include "stih407-clock.dtsi" -#include "stih407-family.dtsi" #include "stihxxx-b2120.dtsi" +#include "stih407.dtsi" / { model = "STiH407 B2120"; compatible = "st,stih407-b2120", "st,stih407"; diff --git a/arch/arm/boot/dts/stih407-family.dtsi b/arch/arm/boot/dts/stih407-family.dtsi index d4a8f843cdc8..c06a54681912 100644 --- a/arch/arm/boot/dts/stih407-family.dtsi +++ b/arch/arm/boot/dts/stih407-family.dtsi @@ -283,5 +283,58 @@ <&picophyreset STIH407_PICOPHY0_RESET>; reset-names = "global", "port"; }; + + miphy28lp_phy: miphy28lp@9b22000 { + compatible = "st,miphy28lp-phy"; + st,syscfg = <&syscfg_core>; + #address-cells = <1>; + #size-cells = <1>; + ranges; + + phy_port0: port@9b22000 { + reg = <0x9b22000 0xff>, + <0x9b09000 0xff>, + <0x9b04000 0xff>; + reg-names = "sata-up", + "pcie-up", + "pipew"; + + st,syscfg = <0x114 0x818 0xe0 0xec>; + #phy-cells = <1>; + + reset-names = "miphy-sw-rst"; + resets = <&softreset STIH407_MIPHY0_SOFTRESET>; + }; + + phy_port1: port@9b2a000 { + reg = <0x9b2a000 0xff>, + <0x9b19000 0xff>, + <0x9b14000 0xff>; + reg-names = "sata-up", + "pcie-up", + "pipew"; + + st,syscfg = <0x118 0x81c 0xe4 0xf0>; + + #phy-cells = <1>; + + reset-names = "miphy-sw-rst"; + resets = <&softreset STIH407_MIPHY1_SOFTRESET>; + }; + + phy_port2: port@8f95000 { + reg = <0x8f95000 0xff>, + <0x8f90000 0xff>; + reg-names = "pipew", + "usb3-up"; + + st,syscfg = <0x11c 0x820>; + + #phy-cells = <1>; + + reset-names = "miphy-sw-rst"; + resets = <&softreset STIH407_MIPHY2_SOFTRESET>; + }; + }; }; }; diff --git a/arch/arm/boot/dts/stih407.dtsi b/arch/arm/boot/dts/stih407.dtsi new file mode 100644 index 000000000000..3efa3b2ebe90 --- /dev/null +++ b/arch/arm/boot/dts/stih407.dtsi @@ -0,0 +1,151 @@ +/* + * Copyright (C) 2015 STMicroelectronics Limited. + * Author: Gabriel Fernandez <gabriel.fernandez@linaro.org> + * + * 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 "stih407-clock.dtsi" +#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>; + #size-cells = <1>; + + assigned-clocks = <&clk_s_d2_quadfs 0>, + <&clk_s_d2_quadfs 0>, + <&clk_s_d2_flexgen CLK_PIX_MAIN_DISP>, + <&clk_s_d2_flexgen CLK_PIX_AUX_DISP>, + <&clk_s_d2_flexgen CLK_PIX_GDP1>, + <&clk_s_d2_flexgen CLK_PIX_GDP2>, + <&clk_s_d2_flexgen CLK_PIX_GDP3>, + <&clk_s_d2_flexgen CLK_PIX_GDP4>; + + assigned-clock-parents = <0>, + <0>, + <&clk_s_d2_quadfs 0>, + <&clk_s_d2_quadfs 0>, + <&clk_s_d2_quadfs 0>, + <&clk_s_d2_quadfs 0>, + <&clk_s_d2_quadfs 0>, + <&clk_s_d2_quadfs 0>; + + assigned-clock-rates = <297000000>, <297000000>; + + ranges; + + sti-compositor@9d11000 { + compatible = "st,stih407-compositor"; + reg = <0x9d11000 0x1000>; + + clock-names = "compo_main", + "compo_aux", + "pix_main", + "pix_aux", + "pix_gdp1", + "pix_gdp2", + "pix_gdp3", + "pix_gdp4", + "main_parent", + "aux_parent"; + + clocks = <&clk_s_c0_flexgen CLK_COMPO_DVP>, + <&clk_s_c0_flexgen CLK_COMPO_DVP>, + <&clk_s_d2_flexgen CLK_PIX_MAIN_DISP>, + <&clk_s_d2_flexgen CLK_PIX_AUX_DISP>, + <&clk_s_d2_flexgen CLK_PIX_GDP1>, + <&clk_s_d2_flexgen CLK_PIX_GDP2>, + <&clk_s_d2_flexgen CLK_PIX_GDP3>, + <&clk_s_d2_flexgen CLK_PIX_GDP4>, + <&clk_s_d2_quadfs 0>, + <&clk_s_d2_quadfs 1>; + + reset-names = "compo-main", "compo-aux"; + resets = <&softreset STIH407_COMPO_SOFTRESET>, + <&softreset STIH407_COMPO_SOFTRESET>; + st,vtg = <&vtg_main>, <&vtg_aux>; + }; + + sti-tvout@8d08000 { + compatible = "st,stih407-tvout"; + reg = <0x8d08000 0x1000>; + reg-names = "tvout-reg"; + reset-names = "tvout"; + resets = <&softreset STIH407_HDTVOUT_SOFTRESET>; + #address-cells = <1>; + #size-cells = <1>; + assigned-clocks = <&clk_s_d2_flexgen CLK_PIX_HDMI>, + <&clk_s_d2_flexgen CLK_TMDS_HDMI>, + <&clk_s_d2_flexgen CLK_REF_HDMIPHY>, + <&clk_s_d0_flexgen CLK_PCM_0>, + <&clk_s_d2_flexgen CLK_PIX_HDDAC>, + <&clk_s_d2_flexgen CLK_HDDAC>; + + assigned-clock-parents = <&clk_s_d2_quadfs 0>, + <&clk_tmdsout_hdmi>, + <&clk_s_d2_quadfs 0>, + <&clk_s_d0_quadfs 0>, + <&clk_s_d2_quadfs 0>, + <&clk_s_d2_quadfs 0>; + ranges; + + sti-hdmi@8d04000 { + compatible = "st,stih407-hdmi"; + reg = <0x8d04000 0x1000>; + reg-names = "hdmi-reg"; + interrupts = <GIC_SPI 106 IRQ_TYPE_NONE>; + interrupt-names = "irq"; + clock-names = "pix", + "tmds", + "phy", + "audio", + "main_parent", + "aux_parent"; + + clocks = <&clk_s_d2_flexgen CLK_PIX_HDMI>, + <&clk_s_d2_flexgen CLK_TMDS_HDMI>, + <&clk_s_d2_flexgen CLK_REF_HDMIPHY>, + <&clk_s_d0_flexgen CLK_PCM_0>, + <&clk_s_d2_quadfs 0>, + <&clk_s_d2_quadfs 1>; + + hdmi,hpd-gpio = <&pio5 3>; + reset-names = "hdmi"; + resets = <&softreset STIH407_HDMI_TX_PHY_SOFTRESET>; + ddc = <&hdmiddc>; + + }; + + sti-hda@8d02000 { + compatible = "st,stih407-hda"; + reg = <0x8d02000 0x400>, <0x92b0120 0x4>; + reg-names = "hda-reg", "video-dacs-ctrl"; + clock-names = "pix", + "hddac", + "main_parent", + "aux_parent"; + clocks = <&clk_s_d2_flexgen CLK_PIX_HDDAC>, + <&clk_s_d2_flexgen CLK_HDDAC>, + <&clk_s_d2_quadfs 0>, + <&clk_s_d2_quadfs 1>; + }; + }; + }; + }; +}; diff --git a/arch/arm/boot/dts/stih410.dtsi b/arch/arm/boot/dts/stih410.dtsi index 37995f4739d2..208b5e89036a 100644 --- a/arch/arm/boot/dts/stih410.dtsi +++ b/arch/arm/boot/dts/stih410.dtsi @@ -80,5 +80,143 @@ 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>; + }; + + sti-display-subsystem { + compatible = "st,sti-display-subsystem"; + #address-cells = <1>; + #size-cells = <1>; + + assigned-clocks = <&clk_s_d2_quadfs 0>, + <&clk_s_d2_quadfs 0>, + <&clk_s_d2_flexgen CLK_PIX_MAIN_DISP>, + <&clk_s_d2_flexgen CLK_PIX_AUX_DISP>, + <&clk_s_d2_flexgen CLK_PIX_GDP1>, + <&clk_s_d2_flexgen CLK_PIX_GDP2>, + <&clk_s_d2_flexgen CLK_PIX_GDP3>, + <&clk_s_d2_flexgen CLK_PIX_GDP4>; + + assigned-clock-parents = <0>, + <0>, + <&clk_s_d2_quadfs 0>, + <&clk_s_d2_quadfs 0>, + <&clk_s_d2_quadfs 0>, + <&clk_s_d2_quadfs 0>, + <&clk_s_d2_quadfs 0>, + <&clk_s_d2_quadfs 0>; + + assigned-clock-rates = <297000000>, <297000000>; + + ranges; + + sti-compositor@9d11000 { + compatible = "st,stih407-compositor"; + reg = <0x9d11000 0x1000>; + + clock-names = "compo_main", + "compo_aux", + "pix_main", + "pix_aux", + "pix_gdp1", + "pix_gdp2", + "pix_gdp3", + "pix_gdp4", + "main_parent", + "aux_parent"; + + clocks = <&clk_s_c0_flexgen CLK_COMPO_DVP>, + <&clk_s_c0_flexgen CLK_COMPO_DVP>, + <&clk_s_d2_flexgen CLK_PIX_MAIN_DISP>, + <&clk_s_d2_flexgen CLK_PIX_AUX_DISP>, + <&clk_s_d2_flexgen CLK_PIX_GDP1>, + <&clk_s_d2_flexgen CLK_PIX_GDP2>, + <&clk_s_d2_flexgen CLK_PIX_GDP3>, + <&clk_s_d2_flexgen CLK_PIX_GDP4>, + <&clk_s_d2_quadfs 0>, + <&clk_s_d2_quadfs 1>; + + reset-names = "compo-main", "compo-aux"; + resets = <&softreset STIH407_COMPO_SOFTRESET>, + <&softreset STIH407_COMPO_SOFTRESET>; + st,vtg = <&vtg_main>, <&vtg_aux>; + }; + + sti-tvout@8d08000 { + compatible = "st,stih407-tvout"; + reg = <0x8d08000 0x1000>; + reg-names = "tvout-reg"; + reset-names = "tvout"; + resets = <&softreset STIH407_HDTVOUT_SOFTRESET>; + #address-cells = <1>; + #size-cells = <1>; + assigned-clocks = <&clk_s_d2_flexgen CLK_PIX_HDMI>, + <&clk_s_d2_flexgen CLK_TMDS_HDMI>, + <&clk_s_d2_flexgen CLK_REF_HDMIPHY>, + <&clk_s_d0_flexgen CLK_PCM_0>, + <&clk_s_d2_flexgen CLK_PIX_HDDAC>, + <&clk_s_d2_flexgen CLK_HDDAC>; + + assigned-clock-parents = <&clk_s_d2_quadfs 0>, + <&clk_tmdsout_hdmi>, + <&clk_s_d2_quadfs 0>, + <&clk_s_d0_quadfs 0>, + <&clk_s_d2_quadfs 0>, + <&clk_s_d2_quadfs 0>; + ranges; + + sti-hdmi@8d04000 { + compatible = "st,stih407-hdmi"; + reg = <0x8d04000 0x1000>; + reg-names = "hdmi-reg"; + interrupts = <GIC_SPI 106 IRQ_TYPE_NONE>; + interrupt-names = "irq"; + clock-names = "pix", + "tmds", + "phy", + "audio", + "main_parent", + "aux_parent"; + + clocks = <&clk_s_d2_flexgen CLK_PIX_HDMI>, + <&clk_s_d2_flexgen CLK_TMDS_HDMI>, + <&clk_s_d2_flexgen CLK_REF_HDMIPHY>, + <&clk_s_d0_flexgen CLK_PCM_0>, + <&clk_s_d2_quadfs 0>, + <&clk_s_d2_quadfs 1>; + + hdmi,hpd-gpio = <&pio5 3>; + reset-names = "hdmi"; + resets = <&softreset STIH407_HDMI_TX_PHY_SOFTRESET>; + ddc = <&hdmiddc>; + + }; + + sti-hda@8d02000 { + compatible = "st,stih407-hda"; + reg = <0x8d02000 0x400>, <0x92b0120 0x4>; + reg-names = "hda-reg", "video-dacs-ctrl"; + clock-names = "pix", + "hddac", + "main_parent", + "aux_parent"; + clocks = <&clk_s_d2_flexgen CLK_PIX_HDDAC>, + <&clk_s_d2_flexgen CLK_HDDAC>, + <&clk_s_d2_quadfs 0>, + <&clk_s_d2_quadfs 1>; + }; + }; + }; }; }; diff --git a/arch/arm/boot/dts/stih418-b2199.dts b/arch/arm/boot/dts/stih418-b2199.dts new file mode 100644 index 000000000000..926235c08e4d --- /dev/null +++ b/arch/arm/boot/dts/stih418-b2199.dts @@ -0,0 +1,78 @@ +/* + * Copyright (C) 2015 STMicroelectronics (R&D) Limited. + * Author: Maxime Coquelin <maxime.coquelin@st.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 "stih418.dtsi" +/ { + model = "STiH418 B2199"; + compatible = "st,stih418-b2199", "st,stih418"; + + chosen { + bootargs = "console=ttyAS0,115200 clk_ignore_unused"; + linux,stdout-path = &sbc_serial0; + }; + + memory { + device_type = "memory"; + reg = <0x40000000 0xc0000000>; + }; + + aliases { + ttyAS0 = &sbc_serial0; + }; + + soc { + sbc_serial0: serial@9530000 { + status = "okay"; + }; + + leds { + compatible = "gpio-leds"; + red { + #gpio-cells = <2>; + label = "Front Panel LED"; + gpios = <&pio4 1 0>; + linux,default-trigger = "heartbeat"; + }; + green { + #gpio-cells = <2>; + gpios = <&pio1 3 0>; + default-state = "off"; + }; + }; + + i2c@9842000 { + status = "okay"; + }; + + i2c@9843000 { + status = "okay"; + }; + + i2c@9844000 { + status = "okay"; + }; + + i2c@9845000 { + status = "okay"; + }; + + i2c@9540000 { + status = "okay"; + }; + + /* SSC11 to HDMI */ + i2c@9541000 { + status = "okay"; + /* HDMI V1.3a supports Standard mode only */ + clock-frequency = <100000>; + st,i2c-min-scl-pulse-width-us = <0>; + st,i2c-min-sda-pulse-width-us = <5>; + }; + }; +}; diff --git a/arch/arm/boot/dts/stih418-clock.dtsi b/arch/arm/boot/dts/stih418-clock.dtsi new file mode 100644 index 000000000000..0ab23daa2829 --- /dev/null +++ b/arch/arm/boot/dts/stih418-clock.dtsi @@ -0,0 +1,348 @@ +/* + * Copyright (C) 2015 STMicroelectronics R&D Limited + * + * 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/clock/stih418-clks.h> +/ { + clocks { + #address-cells = <1>; + #size-cells = <1>; + ranges; + + compatible = "st,stih418-clk", "simple-bus"; + + /* + * Fixed 30MHz oscillator inputs to SoC + */ + clk_sysin: clk-sysin { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <30000000>; + clock-output-names = "CLK_SYSIN"; + }; + + /* + * ARM Peripheral clock for timers + */ + arm_periph_clk: clk-m-a9-periphs { + #clock-cells = <0>; + compatible = "fixed-factor-clock"; + clocks = <&clk_m_a9>; + clock-div = <2>; + clock-mult = <1>; + }; + + /* + * A9 PLL. + */ + clockgen-a9@92b0000 { + compatible = "st,clkgen-c32"; + reg = <0x92b0000 0xffff>; + + clockgen_a9_pll: clockgen-a9-pll { + #clock-cells = <1>; + compatible = "st,stih407-plls-c32-a9", "st,clkgen-plls-c32"; + + clocks = <&clk_sysin>; + + clock-output-names = "clockgen-a9-pll-odf"; + }; + }; + + /* + * ARM CPU related clocks. + */ + clk_m_a9: clk-m-a9@92b0000 { + #clock-cells = <0>; + compatible = "st,stih407-clkgen-a9-mux", "st,clkgen-mux"; + reg = <0x92b0000 0x10000>; + + clocks = <&clockgen_a9_pll 0>, + <&clockgen_a9_pll 0>, + <&clk_s_c0_flexgen 13>, + <&clk_m_a9_ext2f_div2>; + }; + + /* + * ARM Peripheral clock for timers + */ + clk_m_a9_ext2f_div2: clk-m-a9-ext2f-div2s { + #clock-cells = <0>; + compatible = "fixed-factor-clock"; + + clocks = <&clk_s_c0_flexgen 13>; + + clock-output-names = "clk-m-a9-ext2f-div2"; + + clock-div = <2>; + clock-mult = <1>; + }; + + /* + * Bootloader initialized system infrastructure clock for + * serial devices. + */ + clk_ext2f_a9: clockgen-c0@13 { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <200000000>; + clock-output-names = "clk-s-icn-reg-0"; + }; + + clockgen-a@090ff000 { + compatible = "st,clkgen-c32"; + reg = <0x90ff000 0x1000>; + + clk_s_a0_pll: clk-s-a0-pll { + #clock-cells = <1>; + compatible = "st,stih407-plls-c32-a0", "st,clkgen-plls-c32"; + + clocks = <&clk_sysin>; + + clock-output-names = "clk-s-a0-pll-ofd-0"; + }; + + clk_s_a0_flexgen: clk-s-a0-flexgen { + compatible = "st,flexgen"; + + #clock-cells = <1>; + + clocks = <&clk_s_a0_pll 0>, + <&clk_sysin>; + + clock-output-names = "clk-ic-lmi0", + "clk-ic-lmi1"; + }; + }; + + clk_s_c0_quadfs: clk-s-c0-quadfs@9103000 { + #clock-cells = <1>; + compatible = "st,stih407-quadfs660-C", "st,quadfs"; + reg = <0x9103000 0x1000>; + + clocks = <&clk_sysin>; + + clock-output-names = "clk-s-c0-fs0-ch0", + "clk-s-c0-fs0-ch1", + "clk-s-c0-fs0-ch2", + "clk-s-c0-fs0-ch3"; + }; + + clk_s_c0: clockgen-c@09103000 { + compatible = "st,clkgen-c32"; + reg = <0x9103000 0x1000>; + + clk_s_c0_pll0: clk-s-c0-pll0 { + #clock-cells = <1>; + compatible = "st,stih407-plls-c32-c0_0", "st,clkgen-plls-c32"; + + clocks = <&clk_sysin>; + + clock-output-names = "clk-s-c0-pll0-odf-0"; + }; + + clk_s_c0_pll1: clk-s-c0-pll1 { + #clock-cells = <1>; + compatible = "st,stih407-plls-c32-c0_1", "st,clkgen-plls-c32"; + + clocks = <&clk_sysin>; + + clock-output-names = "clk-s-c0-pll1-odf-0"; + }; + + clk_s_c0_flexgen: clk-s-c0-flexgen { + #clock-cells = <1>; + compatible = "st,flexgen"; + + clocks = <&clk_s_c0_pll0 0>, + <&clk_s_c0_pll1 0>, + <&clk_s_c0_quadfs 0>, + <&clk_s_c0_quadfs 1>, + <&clk_s_c0_quadfs 2>, + <&clk_s_c0_quadfs 3>, + <&clk_sysin>; + + clock-output-names = "clk-icn-gpu", + "clk-fdma", + "clk-nand", + "clk-hva", + "clk-proc-stfe", + "clk-tp", + "clk-rx-icn-dmu", + "clk-rx-icn-hva", + "clk-icn-cpu", + "clk-tx-icn-dmu", + "clk-mmc-0", + "clk-mmc-1", + "clk-jpegdec", + "clk-icn-reg", + "clk-proc-bdisp-0", + "clk-proc-bdisp-1", + "clk-pp-dmu", + "clk-vid-dmu", + "clk-dss-lpc", + "clk-st231-aud-0", + "clk-st231-gp-1", + "clk-st231-dmu", + "clk-icn-lmi", + "clk-tx-icn-1", + "clk-icn-sbc", + "clk-stfe-frc2", + "clk-eth-phyref", + "clk-eth-ref-phyclk", + "clk-flash-promip", + "clk-main-disp", + "clk-aux-disp", + "clk-compo-dvp", + "clk-tx-icn-hades", + "clk-rx-icn-hades", + "clk-icn-reg-16", + "clk-pp-hevc", + "clk-clust-hevc", + "clk-hwpe-hevc", + "clk-fc-hevc", + "clk-proc-mixer", + "clk-proc-sc", + "clk-avsp-hevc"; + }; + }; + + clk_s_d0_quadfs: clk-s-d0-quadfs@9104000 { + #clock-cells = <1>; + compatible = "st,stih407-quadfs660-D", "st,quadfs"; + reg = <0x9104000 0x1000>; + + clocks = <&clk_sysin>; + + clock-output-names = "clk-s-d0-fs0-ch0", + "clk-s-d0-fs0-ch1", + "clk-s-d0-fs0-ch2", + "clk-s-d0-fs0-ch3"; + }; + + clockgen-d0@09104000 { + compatible = "st,clkgen-c32"; + reg = <0x9104000 0x1000>; + + clk_s_d0_flexgen: clk-s-d0-flexgen { + #clock-cells = <1>; + compatible = "st,flexgen"; + + clocks = <&clk_s_d0_quadfs 0>, + <&clk_s_d0_quadfs 1>, + <&clk_s_d0_quadfs 2>, + <&clk_s_d0_quadfs 3>, + <&clk_sysin>; + + clock-output-names = "clk-pcm-0", + "clk-pcm-1", + "clk-pcm-2", + "clk-spdiff", + "clk-pcmr10-master", + "clk-usb2-phy"; + }; + }; + + clk_s_d2_quadfs: clk-s-d2-quadfs@9106000 { + #clock-cells = <1>; + compatible = "st,stih407-quadfs660-D", "st,quadfs"; + reg = <0x9106000 0x1000>; + + clocks = <&clk_sysin>; + + clock-output-names = "clk-s-d2-fs0-ch0", + "clk-s-d2-fs0-ch1", + "clk-s-d2-fs0-ch2", + "clk-s-d2-fs0-ch3"; + }; + + clk_tmdsout_hdmi: clk-tmdsout-hdmi { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <0>; + }; + + clockgen-d2@x9106000 { + compatible = "st,clkgen-c32"; + reg = <0x9106000 0x1000>; + + clk_s_d2_flexgen: clk-s-d2-flexgen { + #clock-cells = <1>; + compatible = "st,flexgen"; + + clocks = <&clk_s_d2_quadfs 0>, + <&clk_s_d2_quadfs 1>, + <&clk_s_d2_quadfs 2>, + <&clk_s_d2_quadfs 3>, + <&clk_sysin>, + <&clk_sysin>, + <&clk_tmdsout_hdmi>; + + clock-output-names = "clk-pix-main-disp", + "", + "", + "", + "", + "clk-tmds-hdmi-div2", + "clk-pix-aux-disp", + "clk-denc", + "clk-pix-hddac", + "clk-hddac", + "clk-sddac", + "clk-pix-dvo", + "clk-dvo", + "clk-pix-hdmi", + "clk-tmds-hdmi", + "clk-ref-hdmiphy", + "", "", "", "", "", + "", "", "", "", "", + "", "", "", "", "", + "", "", "", "", "", + "", "", "", "", "", + "", "", "", "", "", + "", "clk-vp9"; + }; + }; + + clk_s_d3_quadfs: clk-s-d3-quadfs@9107000 { + #clock-cells = <1>; + compatible = "st,stih407-quadfs660-D", "st,quadfs"; + reg = <0x9107000 0x1000>; + + clocks = <&clk_sysin>; + + clock-output-names = "clk-s-d3-fs0-ch0", + "clk-s-d3-fs0-ch1", + "clk-s-d3-fs0-ch2", + "clk-s-d3-fs0-ch3"; + }; + + clockgen-d3@9107000 { + compatible = "st,clkgen-c32"; + reg = <0x9107000 0x1000>; + + clk_s_d3_flexgen: clk-s-d3-flexgen { + #clock-cells = <1>; + compatible = "st,flexgen"; + + clocks = <&clk_s_d3_quadfs 0>, + <&clk_s_d3_quadfs 1>, + <&clk_s_d3_quadfs 2>, + <&clk_s_d3_quadfs 3>, + <&clk_sysin>; + + clock-output-names = "clk-stfe-frc1", + "clk-tsout-0", + "clk-tsout-1", + "clk-mchi", + "clk-vsens-compo", + "clk-frc1-remote", + "clk-lpc-0", + "clk-lpc-1"; + }; + }; + }; +}; diff --git a/arch/arm/boot/dts/stih418.dtsi b/arch/arm/boot/dts/stih418.dtsi new file mode 100644 index 000000000000..354d90f521b6 --- /dev/null +++ b/arch/arm/boot/dts/stih418.dtsi @@ -0,0 +1,99 @@ +/* + * Copyright (C) 2014 STMicroelectronics Limited. + * Author: Peter Griffin <peter.griffin@linaro.org> + * + * 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 "stih418-clock.dtsi" +#include "stih407-family.dtsi" +#include "stih410-pinctrl.dtsi" +/ { + cpus { + #address-cells = <1>; + #size-cells = <0>; + cpu@2 { + device_type = "cpu"; + compatible = "arm,cortex-a9"; + reg = <2>; + }; + cpu@3 { + device_type = "cpu"; + compatible = "arm,cortex-a9"; + reg = <3>; + }; + }; + + soc { + usb2_picophy1: phy2 { + compatible = "st,stih407-usb2-phy"; + #phy-cells = <0>; + st,syscfg = <&syscfg_core 0xf8 0xf4>; + resets = <&softreset STIH407_PICOPHY_SOFTRESET>, + <&picophyreset STIH407_PICOPHY0_RESET>; + reset-names = "global", "port"; + }; + + usb2_picophy2: phy3 { + compatible = "st,stih407-usb2-phy"; + #phy-cells = <0>; + st,syscfg = <&syscfg_core 0xfc 0xf4>; + resets = <&softreset STIH407_PICOPHY_SOFTRESET>, + <&picophyreset STIH407_PICOPHY1_RESET>; + reset-names = "global", "port"; + }; + + ohci0: usb@9a03c00 { + compatible = "st,st-ohci-300x"; + reg = <0x9a03c00 0x100>; + interrupts = <GIC_SPI 180 IRQ_TYPE_NONE>; + clocks = <&clk_s_c0_flexgen CLK_TX_ICN_DISP_0>; + resets = <&powerdown STIH407_USB2_PORT0_POWERDOWN>, + <&softreset STIH407_USB2_PORT0_SOFTRESET>; + reset-names = "power", "softreset"; + phys = <&usb2_picophy1>; + phy-names = "usb"; + }; + + ehci0: usb@9a03e00 { + compatible = "st,st-ehci-300x"; + reg = <0x9a03e00 0x100>; + interrupts = <GIC_SPI 151 IRQ_TYPE_NONE>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usb0>; + clocks = <&clk_s_c0_flexgen CLK_TX_ICN_DISP_0>; + resets = <&powerdown STIH407_USB2_PORT0_POWERDOWN>, + <&softreset STIH407_USB2_PORT0_SOFTRESET>; + reset-names = "power", "softreset"; + phys = <&usb2_picophy1>; + phy-names = "usb"; + }; + + ohci1: usb@9a83c00 { + compatible = "st,st-ohci-300x"; + reg = <0x9a83c00 0x100>; + interrupts = <GIC_SPI 181 IRQ_TYPE_NONE>; + clocks = <&clk_s_c0_flexgen CLK_TX_ICN_DISP_0>; + resets = <&powerdown STIH407_USB2_PORT1_POWERDOWN>, + <&softreset STIH407_USB2_PORT1_SOFTRESET>; + reset-names = "power", "softreset"; + phys = <&usb2_picophy2>; + phy-names = "usb"; + }; + + ehci1: usb@9a83e00 { + compatible = "st,st-ehci-300x"; + reg = <0x9a83e00 0x100>; + interrupts = <GIC_SPI 153 IRQ_TYPE_NONE>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usb1>; + clocks = <&clk_s_c0_flexgen CLK_TX_ICN_DISP_0>; + resets = <&powerdown STIH407_USB2_PORT1_POWERDOWN>, + <&softreset STIH407_USB2_PORT1_SOFTRESET>; + reset-names = "power", "softreset"; + phys = <&usb2_picophy2>; + phy-names = "usb"; + }; + }; +}; diff --git a/arch/arm/boot/dts/stihxxx-b2120.dtsi b/arch/arm/boot/dts/stihxxx-b2120.dtsi index 0074bd49797c..c1d859092be7 100644 --- a/arch/arm/boot/dts/stihxxx-b2120.dtsi +++ b/arch/arm/boot/dts/stihxxx-b2120.dtsi @@ -48,12 +48,23 @@ }; /* SSC11 to HDMI */ - i2c@9541000 { + hdmiddc: i2c@9541000 { status = "okay"; /* HDMI V1.3a supports Standard mode only */ clock-frequency = <100000>; st,i2c-min-scl-pulse-width-us = <0>; st,i2c-min-sda-pulse-width-us = <5>; }; + + miphy28lp_phy: miphy28lp@9b22000 { + + phy_port0: port@9b22000 { + st,osc-rdy; + }; + + phy_port1: port@9b2a000 { + st,osc-force-ext; + }; + }; }; }; diff --git a/arch/arm/boot/dts/sun4i-a10-a1000.dts b/arch/arm/boot/dts/sun4i-a10-a1000.dts index 3bcfd81837f0..b67e5be618cf 100644 --- a/arch/arm/boot/dts/sun4i-a10-a1000.dts +++ b/arch/arm/boot/dts/sun4i-a10-a1000.dts @@ -48,8 +48,11 @@ */ /dts-v1/; -/include/ "sun4i-a10.dtsi" -/include/ "sunxi-common-regulators.dtsi" +#include "sun4i-a10.dtsi" +#include "sunxi-common-regulators.dtsi" + +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/pinctrl/sun4i-a10.h> / { model = "Mele A1000"; @@ -77,7 +80,7 @@ pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_reference_design>; vmmc-supply = <®_vcc3v3>; bus-width = <4>; - cd-gpios = <&pio 7 1 0>; /* PH1 */ + cd-gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>; /* PH1 */ cd-inverted; status = "okay"; }; @@ -112,15 +115,15 @@ emac_power_pin_a1000: emac_power_pin@0 { allwinner,pins = "PH15"; allwinner,function = "gpio_out"; - allwinner,drive = <0>; - allwinner,pull = <0>; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; }; led_pins_a1000: led_pins@0 { allwinner,pins = "PH10", "PH20"; allwinner,function = "gpio_out"; - allwinner,drive = <0>; - allwinner,pull = <0>; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; }; }; @@ -159,12 +162,12 @@ red { label = "a1000:red:usr"; - gpios = <&pio 7 10 0>; + gpios = <&pio 7 10 GPIO_ACTIVE_HIGH>; }; blue { label = "a1000:blue:usr"; - gpios = <&pio 7 20 0>; + gpios = <&pio 7 20 GPIO_ACTIVE_HIGH>; }; }; @@ -176,7 +179,7 @@ regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; enable-active-high; - gpio = <&pio 7 15 0>; + gpio = <&pio 7 15 GPIO_ACTIVE_HIGH>; }; reg_usb1_vbus: usb1-vbus { diff --git a/arch/arm/boot/dts/sun4i-a10-ba10-tvbox.dts b/arch/arm/boot/dts/sun4i-a10-ba10-tvbox.dts index f3f2974658e4..490b77c9bb36 100644 --- a/arch/arm/boot/dts/sun4i-a10-ba10-tvbox.dts +++ b/arch/arm/boot/dts/sun4i-a10-ba10-tvbox.dts @@ -46,8 +46,10 @@ */ /dts-v1/; -/include/ "sun4i-a10.dtsi" -/include/ "sunxi-common-regulators.dtsi" +#include "sun4i-a10.dtsi" +#include "sunxi-common-regulators.dtsi" + +#include <dt-bindings/gpio/gpio.h> / { model = "BA10 tvbox"; @@ -74,7 +76,7 @@ pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_reference_design>; vmmc-supply = <®_vcc3v3>; bus-width = <4>; - cd-gpios = <&pio 7 1 0>; /* PH1 */ + cd-gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>; /* PH1 */ cd-inverted; status = "okay"; }; @@ -140,7 +142,7 @@ }; reg_usb2_vbus: usb2-vbus { - gpio = <&pio 7 12 0>; + gpio = <&pio 7 12 GPIO_ACTIVE_HIGH>; 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 new file mode 100644 index 000000000000..58214f249598 --- /dev/null +++ b/arch/arm/boot/dts/sun4i-a10-chuwi-v7-cw0825.dts @@ -0,0 +1,100 @@ +/* + * 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. + * + * You should have received a copy of the GNU General Public + * License along with this file; 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. + */ + +/dts-v1/; +#include "sun4i-a10.dtsi" +#include "sunxi-common-regulators.dtsi" +#include <dt-bindings/gpio/gpio.h> + +/ { + model = "Chuwi V7 CW0825"; + compatible = "chuwi,v7-cw0825", "allwinner,sun4i-a10"; +}; + +&ehci1 { + status = "okay"; +}; + +&i2c0 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c0_pins_a>; + status = "okay"; + + axp209: pmic@34 { + compatible = "x-powers,axp209"; + reg = <0x34>; + interrupts = <0>; + + interrupt-controller; + #interrupt-cells = <1>; + }; +}; + +&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"; +}; + +®_usb2_vbus { + status = "okay"; +}; + +&uart0 { + pinctrl-names = "default"; + pinctrl-0 = <&uart0_pins_a>; + status = "okay"; +}; + +&usbphy { + usb2_vbus-supply = <®_usb2_vbus>; + status = "okay"; +}; diff --git a/arch/arm/boot/dts/sun4i-a10-cubieboard.dts b/arch/arm/boot/dts/sun4i-a10-cubieboard.dts index 6a310da53f18..4260c2b47607 100644 --- a/arch/arm/boot/dts/sun4i-a10-cubieboard.dts +++ b/arch/arm/boot/dts/sun4i-a10-cubieboard.dts @@ -47,8 +47,11 @@ */ /dts-v1/; -/include/ "sun4i-a10.dtsi" -/include/ "sunxi-common-regulators.dtsi" +#include "sun4i-a10.dtsi" +#include "sunxi-common-regulators.dtsi" + +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/pinctrl/sun4i-a10.h> / { model = "Cubietech Cubieboard"; @@ -75,7 +78,7 @@ pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_reference_design>; vmmc-supply = <®_vcc3v3>; bus-width = <4>; - cd-gpios = <&pio 7 1 0>; /* PH1 */ + cd-gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>; /* PH1 */ cd-inverted; status = "okay"; }; @@ -111,8 +114,8 @@ led_pins_cubieboard: led_pins@0 { allwinner,pins = "PH20", "PH21"; allwinner,function = "gpio_out"; - allwinner,drive = <1>; - allwinner,pull = <0>; + allwinner,drive = <SUN4I_PINCTRL_20_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; }; }; @@ -134,12 +137,8 @@ status = "okay"; axp209: pmic@34 { - compatible = "x-powers,axp209"; reg = <0x34>; interrupts = <0>; - - interrupt-controller; - #interrupt-cells = <1>; }; }; @@ -148,6 +147,12 @@ pinctrl-0 = <&i2c1_pins_a>; status = "okay"; }; + + spi0: spi@01c05000 { + pinctrl-names = "default"; + pinctrl-0 = <&spi0_pins_a>; + status = "okay"; + }; }; leds { @@ -157,12 +162,12 @@ blue { label = "cubieboard:blue:usr"; - gpios = <&pio 7 21 0>; /* LED1 */ + gpios = <&pio 7 21 GPIO_ACTIVE_HIGH>; /* LED1 */ }; green { label = "cubieboard:green:usr"; - gpios = <&pio 7 20 0>; /* LED2 */ + gpios = <&pio 7 20 GPIO_ACTIVE_HIGH>; /* LED2 */ linux,default-trigger = "heartbeat"; }; }; @@ -179,3 +184,34 @@ status = "okay"; }; }; + +#include "axp209.dtsi" + +&cpu0 { + cpu-supply = <®_dcdc2>; +}; + +®_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"; +}; diff --git a/arch/arm/boot/dts/sun4i-a10-hackberry.dts b/arch/arm/boot/dts/sun4i-a10-hackberry.dts index efc116287e0f..d3f73ea25567 100644 --- a/arch/arm/boot/dts/sun4i-a10-hackberry.dts +++ b/arch/arm/boot/dts/sun4i-a10-hackberry.dts @@ -48,8 +48,11 @@ */ /dts-v1/; -/include/ "sun4i-a10.dtsi" -/include/ "sunxi-common-regulators.dtsi" +#include "sun4i-a10.dtsi" +#include "sunxi-common-regulators.dtsi" + +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/pinctrl/sun4i-a10.h> / { model = "Miniand Hackberry"; @@ -77,7 +80,7 @@ pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_reference_design>; vmmc-supply = <®_vcc3v3>; bus-width = <4>; - cd-gpios = <&pio 7 1 0>; /* PH1 */ + cd-gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>; /* PH1 */ cd-inverted; status = "okay"; }; @@ -111,15 +114,15 @@ hackberry_hogs: hogs@0 { allwinner,pins = "PH19"; allwinner,function = "gpio_out"; - allwinner,drive = <0>; - allwinner,pull = <0>; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; }; usb2_vbus_pin_hackberry: usb2_vbus_pin@0 { allwinner,pins = "PH12"; allwinner,function = "gpio_out"; - allwinner,drive = <0>; - allwinner,pull = <0>; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; }; }; @@ -157,7 +160,7 @@ regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; enable-active-high; - gpio = <&pio 7 19 0>; + gpio = <&pio 7 19 GPIO_ACTIVE_HIGH>; }; reg_usb1_vbus: usb1-vbus { @@ -166,7 +169,7 @@ reg_usb2_vbus: usb2-vbus { pinctrl-0 = <&usb2_vbus_pin_hackberry>; - gpio = <&pio 7 12 0>; + gpio = <&pio 7 12 GPIO_ACTIVE_HIGH>; status = "okay"; }; }; diff --git a/arch/arm/boot/dts/sun4i-a10-hyundai-a7hd.dts b/arch/arm/boot/dts/sun4i-a10-hyundai-a7hd.dts new file mode 100644 index 000000000000..c88382aacc36 --- /dev/null +++ b/arch/arm/boot/dts/sun4i-a10-hyundai-a7hd.dts @@ -0,0 +1,105 @@ +/* + * 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. + * + * You should have received a copy of the GNU General Public + * License along with this file; 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. + */ + +/dts-v1/; +#include "sun4i-a10.dtsi" +#include "sunxi-common-regulators.dtsi" +#include <dt-bindings/gpio/gpio.h> + +/ { + model = "Hyundai A7HD"; + compatible = "hyundai,a7hd", "allwinner,sun4i-a10"; +}; + +&ehci1 { + status = "okay"; +}; + +&i2c0 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c0_pins_a>; + status = "okay"; + + axp209: pmic@34 { + compatible = "x-powers,axp209"; + reg = <0x34>; + interrupts = <0>; + + interrupt-controller; + #interrupt-cells = <1>; + }; +}; + +&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"; +}; + +®_usb2_vbus { + gpio = <&pio 7 6 GPIO_ACTIVE_HIGH>; /* PH6 */ + status = "okay"; +}; + +&uart0 { + pinctrl-names = "default"; + pinctrl-0 = <&uart0_pins_a>; + status = "okay"; +}; + +&usb2_vbus_pin_a { + allwinner,pins = "PH6"; +}; + +&usbphy { + 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 3e25ee4d3248..482914333bba 100644 --- a/arch/arm/boot/dts/sun4i-a10-inet97fv2.dts +++ b/arch/arm/boot/dts/sun4i-a10-inet97fv2.dts @@ -48,8 +48,10 @@ */ /dts-v1/; -/include/ "sun4i-a10.dtsi" -/include/ "sunxi-common-regulators.dtsi" +#include "sun4i-a10.dtsi" +#include "sunxi-common-regulators.dtsi" + +#include <dt-bindings/gpio/gpio.h> / { model = "INet-97F Rev 02"; @@ -65,7 +67,7 @@ pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_reference_design>; vmmc-supply = <®_vcc3v3>; bus-width = <4>; - cd-gpios = <&pio 7 1 0>; /* PH1 */ + cd-gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>; /* PH1 */ cd-inverted; status = "okay"; }; diff --git a/arch/arm/boot/dts/sun4i-a10-marsboard.dts b/arch/arm/boot/dts/sun4i-a10-marsboard.dts new file mode 100644 index 000000000000..9ee86a700c2b --- /dev/null +++ b/arch/arm/boot/dts/sun4i-a10-marsboard.dts @@ -0,0 +1,183 @@ +/* + * Copyright 2015 Aleksei Mamlin + * Aleksei Mamlin <mamlinav@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. + * + * You should have received a copy of the GNU General Public + * License along with this file; 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. + */ + +/dts-v1/; +#include "sun4i-a10.dtsi" +#include "sunxi-common-regulators.dtsi" + +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/pinctrl/sun4i-a10.h> + +/ { + model = "HAOYU Electronics Marsboard A10"; + compatible = "haoyu,a10-marsboard", "allwinner,sun4i-a10"; + + leds { + compatible = "gpio-leds"; + pinctrl-names = "default"; + pinctrl-0 = <&led_pins_marsboard>; + + red1 { + label = "marsboard:red1:usr"; + gpios = <&pio 1 5 GPIO_ACTIVE_HIGH>; + }; + + red2 { + label = "marsboard:red2:usr"; + gpios = <&pio 1 6 GPIO_ACTIVE_HIGH>; + }; + + red3 { + label = "marsboard:red3:usr"; + gpios = <&pio 1 7 GPIO_ACTIVE_HIGH>; + }; + + red4 { + label = "marsboard:red4:usr"; + gpios = <&pio 1 8 GPIO_ACTIVE_HIGH>; + }; + }; +}; + +&ahci { + status = "okay"; +}; + +&ehci0 { + status = "okay"; +}; + +&ehci1 { + status = "okay"; +}; + +&emac { + pinctrl-names = "default"; + pinctrl-0 = <&emac_pins_a>; + phy = <&phy1>; + status = "okay"; +}; + +&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>; + status = "okay"; +}; + +&mdio { + status = "okay"; + + phy1: ethernet-phy@1 { + reg = <1>; + }; +}; + +&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 { + led_pins_marsboard: led_pins@0 { + allwinner,pins = "PB5", "PB6", "PB7", "PB8"; + allwinner,function = "gpio_out"; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; + }; +}; + +®_usb1_vbus { + status = "okay"; +}; + +®_usb2_vbus { + status = "okay"; +}; + +&spi0 { + pinctrl-names = "default"; + pinctrl-0 = <&spi0_pins_a>; + 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/sun4i-a10-mini-xplus.dts b/arch/arm/boot/dts/sun4i-a10-mini-xplus.dts index 8b3f97470249..eb5fd6904a69 100644 --- a/arch/arm/boot/dts/sun4i-a10-mini-xplus.dts +++ b/arch/arm/boot/dts/sun4i-a10-mini-xplus.dts @@ -48,8 +48,11 @@ */ /dts-v1/; -/include/ "sun4i-a10.dtsi" -/include/ "sunxi-common-regulators.dtsi" +#include "sun4i-a10.dtsi" +#include "sunxi-common-regulators.dtsi" + +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/pinctrl/sun4i-a10.h> / { model = "PineRiver Mini X-Plus"; @@ -61,7 +64,7 @@ pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_reference_design>; vmmc-supply = <®_vcc3v3>; bus-width = <4>; - cd-gpios = <&pio 7 1 0>; /* PH1 */ + cd-gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>; /* PH1 */ cd-inverted; status = "okay"; }; @@ -91,7 +94,7 @@ pinctrl@01c20800 { ir0_pins_a: ir0@0 { /* The ir receiver is not always populated */ - allwinner,pull = <1>; + allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; }; }; diff --git a/arch/arm/boot/dts/sun4i-a10-mk802.dts b/arch/arm/boot/dts/sun4i-a10-mk802.dts new file mode 100644 index 000000000000..e9a6886f0d51 --- /dev/null +++ b/arch/arm/boot/dts/sun4i-a10-mk802.dts @@ -0,0 +1,109 @@ +/* + * 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. + * + * You should have received a copy of the GNU General Public + * License along with this file; 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. + */ + +/dts-v1/; +#include "sun4i-a10.dtsi" +#include "sunxi-common-regulators.dtsi" +#include <dt-bindings/gpio/gpio.h> + +/ { + model = "MK802"; + compatible = "allwinner,mk802", "allwinner,sun4i-a10"; +}; + +&ehci0 { + status = "okay"; +}; + +&ehci1 { + status = "okay"; +}; + +&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"; +}; + +&pio { + usb2_vbus_pin_mk802: usb2_vbus_pin@0 { + allwinner,pins = "PH12"; + allwinner,function = "gpio_out"; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; + }; +}; + +®_usb1_vbus { + status = "okay"; +}; + +®_usb2_vbus { + pinctrl-0 = <&usb2_vbus_pin_mk802>; + gpio = <&pio 7 12 GPIO_ACTIVE_HIGH>; /* PH12 */ + 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/sun4i-a10-mk802ii.dts b/arch/arm/boot/dts/sun4i-a10-mk802ii.dts new file mode 100644 index 000000000000..802eda494d1c --- /dev/null +++ b/arch/arm/boot/dts/sun4i-a10-mk802ii.dts @@ -0,0 +1,113 @@ +/* + * 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. + * + * You should have received a copy of the GNU General Public + * License along with this file; 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. + */ + +/dts-v1/; +#include "sun4i-a10.dtsi" +#include "sunxi-common-regulators.dtsi" +#include <dt-bindings/gpio/gpio.h> + +/ { + model = "MK802ii"; + compatible = "allwinner,mk802ii", "allwinner,sun4i-a10"; +}; + +&ehci0 { + status = "okay"; +}; + +&ehci1 { + status = "okay"; +}; + +&i2c0 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c0_pins_a>; + status = "okay"; + + axp209: pmic@34 { + compatible = "x-powers,axp209"; + reg = <0x34>; + interrupts = <0>; + + interrupt-controller; + #interrupt-cells = <1>; + }; +}; + +&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"; +}; + +®_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/sun4i-a10-olinuxino-lime.dts b/arch/arm/boot/dts/sun4i-a10-olinuxino-lime.dts index 88cf1a531155..ab7891c43231 100644 --- a/arch/arm/boot/dts/sun4i-a10-olinuxino-lime.dts +++ b/arch/arm/boot/dts/sun4i-a10-olinuxino-lime.dts @@ -46,8 +46,11 @@ */ /dts-v1/; -/include/ "sun4i-a10.dtsi" -/include/ "sunxi-common-regulators.dtsi" +#include "sun4i-a10.dtsi" +#include "sunxi-common-regulators.dtsi" + +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/pinctrl/sun4i-a10.h> / { model = "Olimex A10-OLinuXino-LIME"; @@ -74,7 +77,7 @@ pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_reference_design>; vmmc-supply = <®_vcc3v3>; bus-width = <4>; - cd-gpios = <&pio 7 1 0>; /* PH1 */ + cd-gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>; /* PH1 */ cd-inverted; status = "okay"; }; @@ -110,15 +113,15 @@ ahci_pwr_pin_olinuxinolime: ahci_pwr_pin@1 { allwinner,pins = "PC3"; allwinner,function = "gpio_out"; - allwinner,drive = <0>; - allwinner,pull = <0>; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; }; led_pins_olinuxinolime: led_pins@0 { allwinner,pins = "PH2"; allwinner,function = "gpio_out"; - allwinner,drive = <1>; - allwinner,pull = <0>; + allwinner,drive = <SUN4I_PINCTRL_20_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; }; }; @@ -151,14 +154,14 @@ green { label = "a10-olinuxino-lime:green:usr"; - gpios = <&pio 7 2 0>; + gpios = <&pio 7 2 GPIO_ACTIVE_HIGH>; default-state = "on"; }; }; reg_ahci_5v: ahci-5v { pinctrl-0 = <&ahci_pwr_pin_olinuxinolime>; - gpio = <&pio 2 3 0>; + gpio = <&pio 2 3 GPIO_ACTIVE_HIGH>; status = "okay"; }; diff --git a/arch/arm/boot/dts/sun4i-a10-pcduino.dts b/arch/arm/boot/dts/sun4i-a10-pcduino.dts index ce5994597407..9d1e5482cf82 100644 --- a/arch/arm/boot/dts/sun4i-a10-pcduino.dts +++ b/arch/arm/boot/dts/sun4i-a10-pcduino.dts @@ -47,8 +47,12 @@ */ /dts-v1/; -/include/ "sun4i-a10.dtsi" -/include/ "sunxi-common-regulators.dtsi" +#include "sun4i-a10.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 = "LinkSprite pcDuino"; @@ -62,6 +66,22 @@ status = "okay"; }; + pinctrl@01c20800 { + led_pins_pcduino: led_pins@0 { + allwinner,pins = "PH15", "PH16"; + allwinner,function = "gpio_out"; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; + }; + + key_pins_pcduino: key_pins@0 { + allwinner,pins = "PH17", "PH18", "PH19"; + allwinner,function = "gpio_in"; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; + }; + }; + mdio@01c0b080 { status = "okay"; @@ -75,7 +95,7 @@ pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_reference_design>; vmmc-supply = <®_vcc3v3>; bus-width = <4>; - cd-gpios = <&pio 7 1 0>; /* PH1 */ + cd-gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>; /* PH1 */ cd-inverted; status = "okay"; }; @@ -124,6 +144,48 @@ }; }; + leds { + compatible = "gpio-leds"; + pinctrl-names = "default"; + pinctrl-0 = <&led_pins_pcduino>; + + tx { + label = "pcduino:green:tx"; + gpios = <&pio 7 15 GPIO_ACTIVE_LOW>; + }; + + rx { + label = "pcduino:green:rx"; + gpios = <&pio 7 16 GPIO_ACTIVE_LOW>; + }; + }; + + gpio_keys { + compatible = "gpio-keys"; + pinctrl-names = "default"; + pinctrl-0 = <&key_pins_pcduino>; + #address-cells = <1>; + #size-cells = <0>; + + button@0 { + label = "Key Back"; + linux,code = <KEY_BACK>; + gpios = <&pio 7 17 GPIO_ACTIVE_LOW>; + }; + + button@1 { + label = "Key Home"; + linux,code = <KEY_HOME>; + gpios = <&pio 7 18 GPIO_ACTIVE_LOW>; + }; + + button@2 { + label = "Key Menu"; + linux,code = <KEY_MENU>; + gpios = <&pio 7 19 GPIO_ACTIVE_LOW>; + }; + }; + reg_usb1_vbus: usb1-vbus { status = "okay"; }; diff --git a/arch/arm/boot/dts/sun4i-a10.dtsi b/arch/arm/boot/dts/sun4i-a10.dtsi index d5c4669224b1..8ca3c1a2063d 100644 --- a/arch/arm/boot/dts/sun4i-a10.dtsi +++ b/arch/arm/boot/dts/sun4i-a10.dtsi @@ -10,7 +10,12 @@ * http://www.gnu.org/copyleft/gpl.html */ -/include/ "skeleton.dtsi" +#include "skeleton.dtsi" + +#include <dt-bindings/thermal/thermal.h> + +#include <dt-bindings/dma/sun4i-a10.h> +#include <dt-bindings/pinctrl/sun4i-a10.h> / { interrupt-parent = <&intc>; @@ -39,15 +44,78 @@ <&ahb_gates 44>, <&ahb_gates 46>; status = "disabled"; }; + + framebuffer@2 { + compatible = "allwinner,simple-framebuffer", + "simple-framebuffer"; + allwinner,pipeline = "de_fe0-de_be0-lcd0"; + clocks = <&pll5 1>, <&ahb_gates 36>, <&ahb_gates 44>, + <&ahb_gates 46>; + status = "disabled"; + }; + + framebuffer@3 { + compatible = "allwinner,simple-framebuffer", + "simple-framebuffer"; + allwinner,pipeline = "de_fe0-de_be0-lcd0-tve0"; + clocks = <&pll5 1>, <&ahb_gates 34>, <&ahb_gates 36>, + <&ahb_gates 44>, <&ahb_gates 46>; + status = "disabled"; + }; }; cpus { #address-cells = <1>; #size-cells = <0>; - cpu@0 { + cpu0: cpu@0 { device_type = "cpu"; compatible = "arm,cortex-a8"; reg = <0x0>; + clocks = <&cpu>; + clock-latency = <244144>; /* 8 32k periods */ + operating-points = < + /* kHz uV */ + 1056000 1500000 + 1008000 1400000 + 912000 1350000 + 864000 1300000 + 624000 1250000 + >; + #cooling-cells = <2>; + cooling-min-level = <0>; + cooling-max-level = <4>; + }; + }; + + thermal-zones { + cpu_thermal { + /* milliseconds */ + polling-delay-passive = <250>; + polling-delay = <1000>; + thermal-sensors = <&rtp>; + + cooling-maps { + map0 { + trip = <&cpu_alert0>; + cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + }; + }; + + trips { + cpu_alert0: cpu_alert0 { + /* milliCelsius */ + temperature = <850000>; + hysteresis = <2000>; + type = "passive"; + }; + + cpu_crit: cpu_crit { + /* milliCelsius */ + temperature = <100000>; + hysteresis = <2000>; + type = "critical"; + }; + }; }; }; @@ -359,7 +427,8 @@ interrupts = <10>; clocks = <&ahb_gates 20>, <&spi0_clk>; clock-names = "ahb", "mod"; - dmas = <&dma 1 27>, <&dma 1 26>; + dmas = <&dma SUN4I_DMA_DEDICATED 27>, + <&dma SUN4I_DMA_DEDICATED 26>; dma-names = "rx", "tx"; status = "disabled"; #address-cells = <1>; @@ -372,7 +441,8 @@ interrupts = <11>; clocks = <&ahb_gates 21>, <&spi1_clk>; clock-names = "ahb", "mod"; - dmas = <&dma 1 9>, <&dma 1 8>; + dmas = <&dma SUN4I_DMA_DEDICATED 9>, + <&dma SUN4I_DMA_DEDICATED 8>; dma-names = "rx", "tx"; status = "disabled"; #address-cells = <1>; @@ -387,7 +457,7 @@ status = "disabled"; }; - mdio@01c0b080 { + mdio: mdio@01c0b080 { compatible = "allwinner,sun4i-a10-mdio"; reg = <0x01c0b080 0x14>; status = "disabled"; @@ -469,7 +539,8 @@ interrupts = <12>; clocks = <&ahb_gates 22>, <&spi2_clk>; clock-names = "ahb", "mod"; - dmas = <&dma 1 29>, <&dma 1 28>; + dmas = <&dma SUN4I_DMA_DEDICATED 29>, + <&dma SUN4I_DMA_DEDICATED 28>; dma-names = "rx", "tx"; status = "disabled"; #address-cells = <1>; @@ -510,7 +581,8 @@ interrupts = <50>; clocks = <&ahb_gates 23>, <&spi3_clk>; clock-names = "ahb", "mod"; - dmas = <&dma 1 31>, <&dma 1 30>; + dmas = <&dma SUN4I_DMA_DEDICATED 31>, + <&dma SUN4I_DMA_DEDICATED 30>; dma-names = "rx", "tx"; status = "disabled"; #address-cells = <1>; @@ -538,57 +610,57 @@ pwm0_pins_a: pwm0@0 { allwinner,pins = "PB2"; allwinner,function = "pwm"; - allwinner,drive = <0>; - allwinner,pull = <0>; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; }; pwm1_pins_a: pwm1@0 { allwinner,pins = "PI3"; allwinner,function = "pwm"; - allwinner,drive = <0>; - allwinner,pull = <0>; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; }; uart0_pins_a: uart0@0 { allwinner,pins = "PB22", "PB23"; allwinner,function = "uart0"; - allwinner,drive = <0>; - allwinner,pull = <0>; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; }; uart0_pins_b: uart0@1 { allwinner,pins = "PF2", "PF4"; allwinner,function = "uart0"; - allwinner,drive = <0>; - allwinner,pull = <0>; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; }; uart1_pins_a: uart1@0 { allwinner,pins = "PA10", "PA11"; allwinner,function = "uart1"; - allwinner,drive = <0>; - allwinner,pull = <0>; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; }; i2c0_pins_a: i2c0@0 { allwinner,pins = "PB0", "PB1"; allwinner,function = "i2c0"; - allwinner,drive = <0>; - allwinner,pull = <0>; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; }; i2c1_pins_a: i2c1@0 { allwinner,pins = "PB18", "PB19"; allwinner,function = "i2c1"; - allwinner,drive = <0>; - allwinner,pull = <0>; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; }; i2c2_pins_a: i2c2@0 { allwinner,pins = "PB20", "PB21"; allwinner,function = "i2c2"; - allwinner,drive = <0>; - allwinner,pull = <0>; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; }; emac_pins_a: emac0@0 { @@ -598,36 +670,78 @@ "PA11", "PA12", "PA13", "PA14", "PA15", "PA16"; allwinner,function = "emac"; - allwinner,drive = <0>; - allwinner,pull = <0>; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; }; mmc0_pins_a: mmc0@0 { allwinner,pins = "PF0","PF1","PF2","PF3","PF4","PF5"; allwinner,function = "mmc0"; - allwinner,drive = <2>; - allwinner,pull = <0>; + allwinner,drive = <SUN4I_PINCTRL_30_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; }; mmc0_cd_pin_reference_design: mmc0_cd_pin@0 { allwinner,pins = "PH1"; allwinner,function = "gpio_in"; - allwinner,drive = <0>; - allwinner,pull = <1>; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; }; ir0_pins_a: ir0@0 { allwinner,pins = "PB3","PB4"; allwinner,function = "ir0"; - allwinner,drive = <0>; - allwinner,pull = <0>; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; }; ir1_pins_a: ir1@0 { allwinner,pins = "PB22","PB23"; allwinner,function = "ir1"; - allwinner,drive = <0>; - allwinner,pull = <0>; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; + }; + + spi0_pins_a: spi0@0 { + allwinner,pins = "PI10", "PI11", "PI12", "PI13"; + allwinner,function = "spi0"; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; + }; + + spi1_pins_a: spi1@0 { + allwinner,pins = "PI16", "PI17", "PI18", "PI19"; + allwinner,function = "spi1"; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; + }; + + spi2_pins_a: spi2@0 { + allwinner,pins = "PB14", "PB15", "PB16", "PB17"; + allwinner,function = "spi2"; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; + }; + + spi2_pins_b: spi2@1 { + allwinner,pins = "PC19", "PC20", "PC21", "PC22"; + allwinner,function = "spi2"; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; + }; + + ps20_pins_a: ps20@0 { + allwinner,pins = "PI20", "PI21"; + allwinner,function = "ps2"; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; + }; + + ps21_pins_a: ps21@0 { + allwinner,pins = "PH12", "PH13"; + allwinner,function = "ps2"; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; }; }; @@ -675,6 +789,13 @@ status = "disabled"; }; + lradc: lradc@01c22800 { + compatible = "allwinner,sun4i-a10-lradc-keys"; + reg = <0x01c22800 0x100>; + interrupts = <31>; + status = "disabled"; + }; + sid: eeprom@01c23800 { compatible = "allwinner,sun4i-a10-sid"; reg = <0x01c23800 0x10>; @@ -684,6 +805,7 @@ compatible = "allwinner,sun4i-a10-ts"; reg = <0x01c25000 0x100>; interrupts = <29>; + #thermal-sensor-cells = <0>; }; uart0: serial@01c28000 { @@ -795,5 +917,21 @@ #address-cells = <1>; #size-cells = <0>; }; + + ps20: ps2@01c2a000 { + compatible = "allwinner,sun4i-a10-ps2"; + reg = <0x01c2a000 0x400>; + interrupts = <62>; + clocks = <&apb1_gates 6>; + status = "disabled"; + }; + + ps21: ps2@01c2a400 { + compatible = "allwinner,sun4i-a10-ps2"; + reg = <0x01c2a400 0x400>; + interrupts = <63>; + clocks = <&apb1_gates 7>; + status = "disabled"; + }; }; }; diff --git a/arch/arm/boot/dts/sun5i-a10s-mk802.dts b/arch/arm/boot/dts/sun5i-a10s-mk802.dts new file mode 100644 index 000000000000..b21af87d9eae --- /dev/null +++ b/arch/arm/boot/dts/sun5i-a10s-mk802.dts @@ -0,0 +1,125 @@ +/* + * 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. + * + * You should have received a copy of the GNU General Public + * License along with this file; 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. + */ + +/dts-v1/; +#include "sun5i-a10s.dtsi" +#include "sunxi-common-regulators.dtsi" +#include <dt-bindings/gpio/gpio.h> + +/ { + model = "MK802-A10s"; + compatible = "allwinner,a10s-mk802", "allwinner,sun5i-a10s"; + + leds { + compatible = "gpio-leds"; + pinctrl-names = "default"; + pinctrl-0 = <&led_pins_mk802>; + + red { + label = "mk802:red:usr"; + gpios = <&pio 1 2 GPIO_ACTIVE_HIGH>; /* PB2 */ + }; + }; +}; + +&ehci0 { + status = "okay"; +}; + +&mmc0 { + pinctrl-names = "default"; + pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_mk802>; + vmmc-supply = <®_vcc3v3>; + bus-width = <4>; + cd-gpios = <&pio 6 1 GPIO_ACTIVE_HIGH>; /* PG1 */ + cd-inverted; + status = "okay"; +}; + +&ohci0 { + status = "okay"; +}; + +&pio { + led_pins_mk802: 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_mk802: mmc0_cd_pin@0 { + allwinner,pins = "PG1"; + allwinner,function = "gpio_in"; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; + }; + + usb1_vbus_pin_mk802: usb1_vbus_pin@0 { + allwinner,pins = "PB10"; + allwinner,function = "gpio_out"; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; + }; +}; + +®_usb1_vbus { + pinctrl-0 = <&usb1_vbus_pin_mk802>; + gpio = <&pio 1 10 GPIO_ACTIVE_HIGH>; /* PB10 */ + status = "okay"; +}; + +&uart0 { + pinctrl-names = "default"; + pinctrl-0 = <&uart0_pins_a>; + status = "okay"; +}; + +&usbphy { + 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 bfa742817690..2bbc93b935ca 100644 --- a/arch/arm/boot/dts/sun5i-a10s-olinuxino-micro.dts +++ b/arch/arm/boot/dts/sun5i-a10s-olinuxino-micro.dts @@ -48,8 +48,12 @@ */ /dts-v1/; -/include/ "sun5i-a10s.dtsi" -/include/ "sunxi-common-regulators.dtsi" +#include "sun5i-a10s.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 = "Olimex A10s-Olinuxino Micro"; @@ -82,7 +86,7 @@ pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_olinuxino_micro>; vmmc-supply = <®_vcc3v3>; bus-width = <4>; - cd-gpios = <&pio 6 1 0>; /* PG1 */ + cd-gpios = <&pio 6 1 GPIO_ACTIVE_HIGH>; /* PG1 */ cd-inverted; status = "okay"; }; @@ -92,7 +96,7 @@ pinctrl-0 = <&mmc1_pins_a>, <&mmc1_cd_pin_olinuxino_micro>; vmmc-supply = <®_vcc3v3>; bus-width = <4>; - cd-gpios = <&pio 6 13 0>; /* PG13 */ + cd-gpios = <&pio 6 13 GPIO_ACTIVE_HIGH>; /* PG13 */ cd-inverted; status = "okay"; }; @@ -114,29 +118,69 @@ mmc0_cd_pin_olinuxino_micro: mmc0_cd_pin@0 { allwinner,pins = "PG1"; allwinner,function = "gpio_in"; - allwinner,drive = <0>; - allwinner,pull = <1>; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; }; mmc1_cd_pin_olinuxino_micro: mmc1_cd_pin@0 { allwinner,pins = "PG13"; allwinner,function = "gpio_in"; - allwinner,drive = <0>; - allwinner,pull = <1>; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; }; led_pins_olinuxino: led_pins@0 { allwinner,pins = "PE3"; allwinner,function = "gpio_out"; - allwinner,drive = <1>; - allwinner,pull = <0>; + allwinner,drive = <SUN4I_PINCTRL_20_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; }; usb1_vbus_pin_olinuxino_m: usb1_vbus_pin@0 { allwinner,pins = "PB10"; allwinner,function = "gpio_out"; - allwinner,drive = <0>; - allwinner,pull = <0>; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; + }; + }; + + lradc: lradc@01c22800 { + vref-supply = <®_vcc3v0>; + status = "okay"; + + button@191 { + label = "Volume Up"; + linux,code = <KEY_VOLUMEUP>; + channel = <0>; + voltage = <191274>; + }; + + button@392 { + label = "Volume Down"; + linux,code = <KEY_VOLUMEDOWN>; + channel = <0>; + voltage = <392644>; + }; + + button@601 { + label = "Menu"; + linux,code = <KEY_MENU>; + channel = <0>; + voltage = <601151>; + }; + + button@795 { + label = "Enter"; + linux,code = <KEY_ENTER>; + channel = <0>; + voltage = <795090>; + }; + + button@987 { + label = "Home"; + linux,code = <KEY_HOMEPAGE>; + channel = <0>; + voltage = <987387>; }; }; @@ -191,14 +235,14 @@ green { label = "a10s-olinuxino-micro:green:usr"; - gpios = <&pio 4 3 0>; + gpios = <&pio 4 3 GPIO_ACTIVE_HIGH>; default-state = "on"; }; }; reg_usb1_vbus: usb1-vbus { pinctrl-0 = <&usb1_vbus_pin_olinuxino_m>; - gpio = <&pio 1 10 0>; + gpio = <&pio 1 10 GPIO_ACTIVE_HIGH>; status = "okay"; }; }; diff --git a/arch/arm/boot/dts/sun5i-a10s-r7-tv-dongle.dts b/arch/arm/boot/dts/sun5i-a10s-r7-tv-dongle.dts index 1fa2916eafc2..7deddfc9df8b 100644 --- a/arch/arm/boot/dts/sun5i-a10s-r7-tv-dongle.dts +++ b/arch/arm/boot/dts/sun5i-a10s-r7-tv-dongle.dts @@ -46,8 +46,11 @@ */ /dts-v1/; -/include/ "sun5i-a10s.dtsi" -/include/ "sunxi-common-regulators.dtsi" +#include "sun5i-a10s.dtsi" +#include "sunxi-common-regulators.dtsi" + +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/pinctrl/sun4i-a10.h> / { model = "R7 A10s hdmi tv-stick"; @@ -59,7 +62,7 @@ pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_r7>; vmmc-supply = <®_vcc3v3>; bus-width = <4>; - cd-gpios = <&pio 6 1 0>; /* PG1 */ + cd-gpios = <&pio 6 1 GPIO_ACTIVE_HIGH>; /* PG1 */ cd-inverted; status = "okay"; }; @@ -90,22 +93,22 @@ mmc0_cd_pin_r7: mmc0_cd_pin@0 { allwinner,pins = "PG1"; allwinner,function = "gpio_in"; - allwinner,drive = <0>; - allwinner,pull = <1>; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; }; led_pins_r7: led_pins@0 { allwinner,pins = "PB2"; allwinner,function = "gpio_out"; - allwinner,drive = <1>; - allwinner,pull = <0>; + allwinner,drive = <SUN4I_PINCTRL_20_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; }; usb1_vbus_pin_r7: usb1_vbus_pin@0 { allwinner,pins = "PG13"; allwinner,function = "gpio_out"; - allwinner,drive = <0>; - allwinner,pull = <0>; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; }; }; @@ -123,14 +126,14 @@ green { label = "r7-tv-dongle:green:usr"; - gpios = <&pio 1 2 0>; + gpios = <&pio 1 2 GPIO_ACTIVE_HIGH>; default-state = "on"; }; }; reg_usb1_vbus: usb1-vbus { pinctrl-0 = <&usb1_vbus_pin_r7>; - gpio = <&pio 6 13 0>; + gpio = <&pio 6 13 GPIO_ACTIVE_HIGH>; status = "okay"; }; }; diff --git a/arch/arm/boot/dts/sun5i-a10s.dtsi b/arch/arm/boot/dts/sun5i-a10s.dtsi index 2e7d8263799d..905f84d141f0 100644 --- a/arch/arm/boot/dts/sun5i-a10s.dtsi +++ b/arch/arm/boot/dts/sun5i-a10s.dtsi @@ -11,7 +11,10 @@ * http://www.gnu.org/copyleft/gpl.html */ -/include/ "skeleton.dtsi" +#include "skeleton.dtsi" + +#include <dt-bindings/dma/sun4i-a10.h> +#include <dt-bindings/pinctrl/sun4i-a10.h> / { interrupt-parent = <&intc>; @@ -32,6 +35,14 @@ <&ahb_gates 44>; status = "disabled"; }; + + framebuffer@1 { + compatible = "allwinner,simple-framebuffer", + "simple-framebuffer"; + allwinner,pipeline = "de_be0-lcd0"; + clocks = <&pll5 1>, <&ahb_gates 36>, <&ahb_gates 44>; + status = "disabled"; + }; }; cpus { @@ -316,7 +327,8 @@ interrupts = <10>; clocks = <&ahb_gates 20>, <&spi0_clk>; clock-names = "ahb", "mod"; - dmas = <&dma 1 27>, <&dma 1 26>; + dmas = <&dma SUN4I_DMA_DEDICATED 27>, + <&dma SUN4I_DMA_DEDICATED 26>; dma-names = "rx", "tx"; status = "disabled"; #address-cells = <1>; @@ -329,7 +341,8 @@ interrupts = <11>; clocks = <&ahb_gates 21>, <&spi1_clk>; clock-names = "ahb", "mod"; - dmas = <&dma 1 9>, <&dma 1 8>; + dmas = <&dma SUN4I_DMA_DEDICATED 9>, + <&dma SUN4I_DMA_DEDICATED 8>; dma-names = "rx", "tx"; status = "disabled"; #address-cells = <1>; @@ -344,7 +357,7 @@ status = "disabled"; }; - mdio@01c0b080 { + mdio: mdio@01c0b080 { compatible = "allwinner,sun4i-a10-mdio"; reg = <0x01c0b080 0x14>; status = "disabled"; @@ -417,7 +430,8 @@ interrupts = <12>; clocks = <&ahb_gates 22>, <&spi2_clk>; clock-names = "ahb", "mod"; - dmas = <&dma 1 29>, <&dma 1 28>; + dmas = <&dma SUN4I_DMA_DEDICATED 29>, + <&dma SUN4I_DMA_DEDICATED 28>; dma-names = "rx", "tx"; status = "disabled"; #address-cells = <1>; @@ -445,22 +459,22 @@ uart0_pins_a: uart0@0 { allwinner,pins = "PB19", "PB20"; allwinner,function = "uart0"; - allwinner,drive = <0>; - allwinner,pull = <0>; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; }; uart2_pins_a: uart2@0 { allwinner,pins = "PC18", "PC19"; allwinner,function = "uart2"; - allwinner,drive = <0>; - allwinner,pull = <0>; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; }; uart3_pins_a: uart3@0 { allwinner,pins = "PG9", "PG10"; allwinner,function = "uart3"; - allwinner,drive = <0>; - allwinner,pull = <0>; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; }; emac_pins_a: emac0@0 { @@ -470,43 +484,43 @@ "PA11", "PA12", "PA13", "PA14", "PA15", "PA16"; allwinner,function = "emac"; - allwinner,drive = <0>; - allwinner,pull = <0>; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; }; i2c0_pins_a: i2c0@0 { allwinner,pins = "PB0", "PB1"; allwinner,function = "i2c0"; - allwinner,drive = <0>; - allwinner,pull = <0>; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; }; i2c1_pins_a: i2c1@0 { allwinner,pins = "PB15", "PB16"; allwinner,function = "i2c1"; - allwinner,drive = <0>; - allwinner,pull = <0>; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; }; i2c2_pins_a: i2c2@0 { allwinner,pins = "PB17", "PB18"; allwinner,function = "i2c2"; - allwinner,drive = <0>; - allwinner,pull = <0>; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; }; mmc0_pins_a: mmc0@0 { allwinner,pins = "PF0","PF1","PF2","PF3","PF4","PF5"; allwinner,function = "mmc0"; - allwinner,drive = <2>; - allwinner,pull = <0>; + allwinner,drive = <SUN4I_PINCTRL_30_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; }; mmc1_pins_a: mmc1@0 { allwinner,pins = "PG3","PG4","PG5","PG6","PG7","PG8"; allwinner,function = "mmc1"; - allwinner,drive = <2>; - allwinner,pull = <0>; + allwinner,drive = <SUN4I_PINCTRL_30_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; }; }; @@ -522,6 +536,13 @@ reg = <0x01c20c90 0x10>; }; + lradc: lradc@01c22800 { + compatible = "allwinner,sun4i-a10-lradc-keys"; + reg = <0x01c22800 0x100>; + interrupts = <31>; + status = "disabled"; + }; + sid: eeprom@01c23800 { compatible = "allwinner,sun4i-a10-sid"; reg = <0x01c23800 0x10>; @@ -531,6 +552,7 @@ compatible = "allwinner,sun4i-a10-ts"; reg = <0x01c25000 0x100>; interrupts = <29>; + #thermal-sensor-cells = <0>; }; uart0: serial@01c28000 { diff --git a/arch/arm/boot/dts/sun5i-a13-hsg-h702.dts b/arch/arm/boot/dts/sun5i-a13-hsg-h702.dts index c7be3abd9fcc..03aa04555630 100644 --- a/arch/arm/boot/dts/sun5i-a13-hsg-h702.dts +++ b/arch/arm/boot/dts/sun5i-a13-hsg-h702.dts @@ -46,8 +46,11 @@ */ /dts-v1/; -/include/ "sun5i-a13.dtsi" -/include/ "sunxi-common-regulators.dtsi" +#include "sun5i-a13.dtsi" +#include "sunxi-common-regulators.dtsi" + +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/pinctrl/sun4i-a10.h> / { model = "HSG H702"; @@ -63,17 +66,13 @@ pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_h702>; vmmc-supply = <®_vcc3v3>; bus-width = <4>; - cd-gpios = <&pio 6 0 0>; /* PG0 */ + cd-gpios = <&pio 6 0 GPIO_ACTIVE_HIGH>; /* PG0 */ cd-inverted; status = "okay"; }; usbphy: phy@01c13400 { - /* - * There doesn't seem to be a GPIO for controlling - * usb1 vbus, despite the fex file saying otherwise. - */ - usb1_vbus-supply = <®_vcc5v0>; + usb1_vbus-supply = <®_ldo3>; status = "okay"; }; @@ -89,8 +88,8 @@ mmc0_cd_pin_h702: mmc0_cd_pin@0 { allwinner,pins = "PG0"; allwinner,function = "gpio_in"; - allwinner,drive = <0>; - allwinner,pull = <1>; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; }; }; @@ -106,11 +105,8 @@ status = "okay"; axp209: pmic@34 { - compatible = "x-powers,axp209"; reg = <0x34>; interrupts = <0>; - interrupt-controller; - #interrupt-cells = <1>; }; }; @@ -132,3 +128,40 @@ }; }; }; + +#include "axp209.dtsi" + +&cpu0 { + cpu-supply = <®_dcdc2>; +}; + +®_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-dll"; +}; + +®_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"; +}; diff --git a/arch/arm/boot/dts/sun5i-a13-olinuxino-micro.dts b/arch/arm/boot/dts/sun5i-a13-olinuxino-micro.dts index 3decefb3c37a..03deb84268ce 100644 --- a/arch/arm/boot/dts/sun5i-a13-olinuxino-micro.dts +++ b/arch/arm/boot/dts/sun5i-a13-olinuxino-micro.dts @@ -47,8 +47,11 @@ */ /dts-v1/; -/include/ "sun5i-a13.dtsi" -/include/ "sunxi-common-regulators.dtsi" +#include "sun5i-a13.dtsi" +#include "sunxi-common-regulators.dtsi" + +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/pinctrl/sun4i-a10.h> / { model = "Olimex A13-Olinuxino Micro"; @@ -64,7 +67,7 @@ pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_olinuxinom>; vmmc-supply = <®_vcc3v3>; bus-width = <4>; - cd-gpios = <&pio 6 0 0>; /* PG0 */ + cd-gpios = <&pio 6 0 GPIO_ACTIVE_HIGH>; /* PG0 */ cd-inverted; status = "okay"; }; @@ -86,22 +89,22 @@ mmc0_cd_pin_olinuxinom: mmc0_cd_pin@0 { allwinner,pins = "PG0"; allwinner,function = "gpio_in"; - allwinner,drive = <0>; - allwinner,pull = <1>; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; }; led_pins_olinuxinom: led_pins@0 { allwinner,pins = "PG9"; allwinner,function = "gpio_out"; - allwinner,drive = <1>; - allwinner,pull = <0>; + allwinner,drive = <SUN4I_PINCTRL_20_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; }; usb1_vbus_pin_olinuxinom: usb1_vbus_pin@0 { allwinner,pins = "PG11"; allwinner,function = "gpio_out"; - allwinner,drive = <0>; - allwinner,pull = <0>; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; }; }; @@ -137,14 +140,14 @@ power { label = "a13-olinuxino-micro:green:power"; - gpios = <&pio 6 9 0>; + gpios = <&pio 6 9 GPIO_ACTIVE_HIGH>; default-state = "on"; }; }; reg_usb1_vbus: usb1-vbus { pinctrl-0 = <&usb1_vbus_pin_olinuxinom>; - gpio = <&pio 6 11 0>; + gpio = <&pio 6 11 GPIO_ACTIVE_HIGH>; status = "okay"; }; }; diff --git a/arch/arm/boot/dts/sun5i-a13-olinuxino.dts b/arch/arm/boot/dts/sun5i-a13-olinuxino.dts index b421f7fa197b..6b24876ed462 100644 --- a/arch/arm/boot/dts/sun5i-a13-olinuxino.dts +++ b/arch/arm/boot/dts/sun5i-a13-olinuxino.dts @@ -48,8 +48,12 @@ */ /dts-v1/; -/include/ "sun5i-a13.dtsi" -/include/ "sunxi-common-regulators.dtsi" +#include "sun5i-a13.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 = "Olimex A13-Olinuxino"; @@ -65,7 +69,7 @@ pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_olinuxino>; vmmc-supply = <®_vcc3v3>; bus-width = <4>; - cd-gpios = <&pio 6 0 0>; /* PG0 */ + cd-gpios = <&pio 6 0 GPIO_ACTIVE_HIGH>; /* PG0 */ cd-inverted; status = "okay"; }; @@ -87,22 +91,62 @@ mmc0_cd_pin_olinuxino: mmc0_cd_pin@0 { allwinner,pins = "PG0"; allwinner,function = "gpio_in"; - allwinner,drive = <0>; - allwinner,pull = <1>; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; }; led_pins_olinuxino: led_pins@0 { allwinner,pins = "PG9"; allwinner,function = "gpio_out"; - allwinner,drive = <1>; - allwinner,pull = <0>; + allwinner,drive = <SUN4I_PINCTRL_20_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; }; usb1_vbus_pin_olinuxino: usb1_vbus_pin@0 { allwinner,pins = "PG11"; allwinner,function = "gpio_out"; - allwinner,drive = <0>; - allwinner,pull = <0>; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; + }; + }; + + lradc: lradc@01c22800 { + vref-supply = <®_vcc3v0>; + status = "okay"; + + button@191 { + label = "Volume Up"; + linux,code = <KEY_VOLUMEUP>; + channel = <0>; + voltage = <191274>; + }; + + button@392 { + label = "Volume Down"; + linux,code = <KEY_VOLUMEDOWN>; + channel = <0>; + voltage = <392644>; + }; + + button@601 { + label = "Menu"; + linux,code = <KEY_MENU>; + channel = <0>; + voltage = <601151>; + }; + + button@795 { + label = "Enter"; + linux,code = <KEY_ENTER>; + channel = <0>; + voltage = <795090>; + }; + + button@987 { + label = "Home"; + linux,code = <KEY_HOMEPAGE>; + channel = <0>; + voltage = <987387>; }; }; @@ -116,6 +160,15 @@ pinctrl-names = "default"; pinctrl-0 = <&i2c0_pins_a>; status = "okay"; + + axp209: pmic@34 { + compatible = "x-powers,axp209"; + reg = <0x34>; + interrupts = <0>; + + interrupt-controller; + #interrupt-cells = <1>; + }; }; i2c1: i2c@01c2b000 { @@ -137,14 +190,14 @@ pinctrl-0 = <&led_pins_olinuxino>; power { - gpios = <&pio 6 9 0>; + gpios = <&pio 6 9 GPIO_ACTIVE_HIGH>; default-state = "on"; }; }; reg_usb1_vbus: usb1-vbus { pinctrl-0 = <&usb1_vbus_pin_olinuxino>; - gpio = <&pio 6 11 0>; + gpio = <&pio 6 11 GPIO_ACTIVE_HIGH>; status = "okay"; }; }; diff --git a/arch/arm/boot/dts/sun5i-a13.dtsi b/arch/arm/boot/dts/sun5i-a13.dtsi index c556688f8b8b..4910393d1b09 100644 --- a/arch/arm/boot/dts/sun5i-a13.dtsi +++ b/arch/arm/boot/dts/sun5i-a13.dtsi @@ -11,18 +11,85 @@ * http://www.gnu.org/copyleft/gpl.html */ -/include/ "skeleton.dtsi" +#include "skeleton.dtsi" + +#include <dt-bindings/thermal/thermal.h> + +#include <dt-bindings/dma/sun4i-a10.h> +#include <dt-bindings/pinctrl/sun4i-a10.h> / { interrupt-parent = <&intc>; + chosen { + #address-cells = <1>; + #size-cells = <1>; + ranges; + + framebuffer@0 { + compatible = "allwinner,simple-framebuffer", + "simple-framebuffer"; + allwinner,pipeline = "de_be0-lcd0"; + clocks = <&pll5 1>, <&ahb_gates 36>, <&ahb_gates 44>; + status = "disabled"; + }; + }; + cpus { #address-cells = <1>; #size-cells = <0>; - cpu@0 { + + cpu0: cpu@0 { device_type = "cpu"; compatible = "arm,cortex-a8"; reg = <0x0>; + clocks = <&cpu>; + clock-latency = <244144>; /* 8 32k periods */ + operating-points = < + /* kHz uV */ + 1104000 1500000 + 1008000 1400000 + 912000 1350000 + 864000 1300000 + 624000 1200000 + 576000 1200000 + 432000 1200000 + >; + #cooling-cells = <2>; + cooling-min-level = <0>; + cooling-max-level = <6>; + }; + }; + + thermal-zones { + cpu_thermal { + /* milliseconds */ + polling-delay-passive = <250>; + polling-delay = <1000>; + thermal-sensors = <&rtp>; + + cooling-maps { + map0 { + trip = <&cpu_alert0>; + cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + }; + }; + + trips { + cpu_alert0: cpu_alert0 { + /* milliCelsius */ + temperature = <850000>; + hysteresis = <2000>; + type = "passive"; + }; + + cpu_crit: cpu_crit { + /* milliCelsius */ + temperature = <100000>; + hysteresis = <2000>; + type = "critical"; + }; + }; }; }; @@ -299,7 +366,8 @@ interrupts = <10>; clocks = <&ahb_gates 20>, <&spi0_clk>; clock-names = "ahb", "mod"; - dmas = <&dma 1 27>, <&dma 1 26>; + dmas = <&dma SUN4I_DMA_DEDICATED 27>, + <&dma SUN4I_DMA_DEDICATED 26>; dma-names = "rx", "tx"; status = "disabled"; #address-cells = <1>; @@ -312,7 +380,8 @@ interrupts = <11>; clocks = <&ahb_gates 21>, <&spi1_clk>; clock-names = "ahb", "mod"; - dmas = <&dma 1 9>, <&dma 1 8>; + dmas = <&dma SUN4I_DMA_DEDICATED 9>, + <&dma SUN4I_DMA_DEDICATED 8>; dma-names = "rx", "tx"; status = "disabled"; #address-cells = <1>; @@ -375,7 +444,8 @@ interrupts = <12>; clocks = <&ahb_gates 22>, <&spi2_clk>; clock-names = "ahb", "mod"; - dmas = <&dma 1 29>, <&dma 1 28>; + dmas = <&dma SUN4I_DMA_DEDICATED 29>, + <&dma SUN4I_DMA_DEDICATED 28>; dma-names = "rx", "tx"; status = "disabled"; #address-cells = <1>; @@ -403,43 +473,43 @@ uart1_pins_a: uart1@0 { allwinner,pins = "PE10", "PE11"; allwinner,function = "uart1"; - allwinner,drive = <0>; - allwinner,pull = <0>; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; }; uart1_pins_b: uart1@1 { allwinner,pins = "PG3", "PG4"; allwinner,function = "uart1"; - allwinner,drive = <0>; - allwinner,pull = <0>; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; }; i2c0_pins_a: i2c0@0 { allwinner,pins = "PB0", "PB1"; allwinner,function = "i2c0"; - allwinner,drive = <0>; - allwinner,pull = <0>; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; }; i2c1_pins_a: i2c1@0 { allwinner,pins = "PB15", "PB16"; allwinner,function = "i2c1"; - allwinner,drive = <0>; - allwinner,pull = <0>; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; }; i2c2_pins_a: i2c2@0 { allwinner,pins = "PB17", "PB18"; allwinner,function = "i2c2"; - allwinner,drive = <0>; - allwinner,pull = <0>; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; }; mmc0_pins_a: mmc0@0 { allwinner,pins = "PF0","PF1","PF2","PF3","PF4","PF5"; allwinner,function = "mmc0"; - allwinner,drive = <2>; - allwinner,pull = <0>; + allwinner,drive = <SUN4I_PINCTRL_30_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; }; }; @@ -455,6 +525,13 @@ reg = <0x01c20c90 0x10>; }; + lradc: lradc@01c22800 { + compatible = "allwinner,sun4i-a10-lradc-keys"; + reg = <0x01c22800 0x100>; + interrupts = <31>; + status = "disabled"; + }; + sid: eeprom@01c23800 { compatible = "allwinner,sun4i-a10-sid"; reg = <0x01c23800 0x10>; @@ -464,6 +541,7 @@ compatible = "allwinner,sun4i-a10-ts"; reg = <0x01c25000 0x100>; interrupts = <29>; + #thermal-sensor-cells = <0>; }; uart1: serial@01c28400 { diff --git a/arch/arm/boot/dts/sun6i-a31-app4-evb1.dts b/arch/arm/boot/dts/sun6i-a31-app4-evb1.dts index c74a63a39531..be9f5ee6b59e 100644 --- a/arch/arm/boot/dts/sun6i-a31-app4-evb1.dts +++ b/arch/arm/boot/dts/sun6i-a31-app4-evb1.dts @@ -48,8 +48,11 @@ */ /dts-v1/; -/include/ "sun6i-a31.dtsi" -/include/ "sunxi-common-regulators.dtsi" +#include "sun6i-a31.dtsi" +#include "sunxi-common-regulators.dtsi" + +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/pinctrl/sun4i-a10.h> / { model = "Allwinner A31 APP4 EVB1 Evaluation Board"; @@ -64,8 +67,8 @@ usb1_vbus_pin_a: usb1_vbus_pin@0 { allwinner,pins = "PH27"; allwinner,function = "gpio_out"; - allwinner,drive = <0>; - allwinner,pull = <0>; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; }; }; @@ -87,7 +90,7 @@ reg_usb1_vbus: usb1-vbus { pinctrl-0 = <&usb1_vbus_pin_a>; - gpio = <&pio 7 27 0>; + gpio = <&pio 7 27 GPIO_ACTIVE_HIGH>; status = "okay"; }; }; diff --git a/arch/arm/boot/dts/sun6i-a31-colombus.dts b/arch/arm/boot/dts/sun6i-a31-colombus.dts index c36b4dc89c13..84630e56acd7 100644 --- a/arch/arm/boot/dts/sun6i-a31-colombus.dts +++ b/arch/arm/boot/dts/sun6i-a31-colombus.dts @@ -48,8 +48,11 @@ */ /dts-v1/; -/include/ "sun6i-a31.dtsi" -/include/ "sunxi-common-regulators.dtsi" +#include "sun6i-a31.dtsi" +#include "sunxi-common-regulators.dtsi" + +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/pinctrl/sun4i-a10.h> / { model = "WITS A31 Colombus Evaluation Board"; @@ -65,7 +68,7 @@ pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_colombus>; vmmc-supply = <®_vcc3v0>; bus-width = <4>; - cd-gpios = <&pio 0 8 0>; /* PA8 */ + cd-gpios = <&pio 0 8 GPIO_ACTIVE_HIGH>; /* PA8 */ cd-inverted; status = "okay"; }; @@ -81,21 +84,21 @@ pio: pinctrl@01c20800 { mmc0_pins_a: mmc0@0 { - allwinner,pull = <1>; + allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; }; mmc0_cd_pin_colombus: mmc0_cd_pin@0 { allwinner,pins = "PA8"; allwinner,function = "gpio_in"; - allwinner,drive = <0>; - allwinner,pull = <1>; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; }; usb2_vbus_pin_colombus: usb2_vbus_pin@0 { allwinner,pins = "PH24"; allwinner,function = "gpio_out"; - allwinner,drive = <0>; - allwinner,pull = <0>; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; }; }; @@ -127,7 +130,7 @@ reg_usb2_vbus: usb2-vbus { pinctrl-names = "default"; pinctrl-0 = <&usb2_vbus_pin_colombus>; - gpio = <&pio 7 24 0>; + gpio = <&pio 7 24 GPIO_ACTIVE_HIGH>; status = "okay"; }; }; diff --git a/arch/arm/boot/dts/sun6i-a31-hummingbird.dts b/arch/arm/boot/dts/sun6i-a31-hummingbird.dts index 6e924d9d2912..8b61b1b342e0 100644 --- a/arch/arm/boot/dts/sun6i-a31-hummingbird.dts +++ b/arch/arm/boot/dts/sun6i-a31-hummingbird.dts @@ -48,8 +48,11 @@ */ /dts-v1/; -/include/ "sun6i-a31.dtsi" -/include/ "sunxi-common-regulators.dtsi" +#include "sun6i-a31.dtsi" +#include "sunxi-common-regulators.dtsi" + +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/pinctrl/sun4i-a10.h> / { model = "Merrii A31 Hummingbird"; @@ -58,98 +61,96 @@ chosen { bootargs = "earlyprintk console=ttyS0,115200"; }; +}; + +&ehci0 { + status = "okay"; +}; - soc@01c00000 { - mmc0: mmc@01c0f000 { - pinctrl-names = "default"; - pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_hummingbird>; - vmmc-supply = <®_vcc3v0>; - bus-width = <4>; - cd-gpios = <&pio 0 8 0>; /* PA8 */ - cd-inverted; - status = "okay"; - }; - - usbphy: phy@01c19400 { - usb1_vbus-supply = <®_usb1_vbus>; - status = "okay"; - }; - - ehci0: usb@01c1a000 { - status = "okay"; - }; - - ohci0: usb@01c1a400 { - status = "okay"; - }; - - pio: pinctrl@01c20800 { - mmc0_pins_a: mmc0@0 { - /* external pull-ups missing for some pins */ - allwinner,pull = <1>; - }; - - mmc0_cd_pin_hummingbird: mmc0_cd_pin@0 { - allwinner,pins = "PA8"; - allwinner,function = "gpio_in"; - allwinner,drive = <0>; - allwinner,pull = <1>; - }; - - usb1_vbus_pin_a: usb1_vbus_pin@0 { - allwinner,pins = "PH24"; - allwinner,function = "gpio_out"; - allwinner,drive = <0>; - allwinner,pull = <0>; - }; - }; - - uart0: serial@01c28000 { - pinctrl-names = "default"; - pinctrl-0 = <&uart0_pins_a>; - status = "okay"; - }; - - i2c0: i2c@01c2ac00 { - pinctrl-names = "default"; - pinctrl-0 = <&i2c0_pins_a>; - /* pull-ups and devices require AXP221 DLDO3 */ - status = "failed"; - }; - - i2c1: i2c@01c2b000 { - pinctrl-names = "default"; - pinctrl-0 = <&i2c1_pins_a>; - status = "okay"; - }; - - i2c2: i2c@01c2b400 { - pinctrl-names = "default"; - pinctrl-0 = <&i2c2_pins_a>; - status = "okay"; - - pcf8563: rtc@51 { - compatible = "nxp,pcf8563"; - reg = <0x51>; - }; - }; - - gmac: ethernet@01c30000 { - pinctrl-names = "default"; - pinctrl-0 = <&gmac_pins_rgmii_a>; - phy = <&phy1>; - phy-mode = "rgmii"; - status = "okay"; - - phy1: ethernet-phy@1 { - reg = <1>; - }; - }; +&gmac { + pinctrl-names = "default"; + pinctrl-0 = <&gmac_pins_rgmii_a>; + phy = <&phy1>; + phy-mode = "rgmii"; + snps,reset-gpio = <&pio 0 21 GPIO_ACTIVE_HIGH>; + snps,reset-active-low; + snps,reset-delays-us = <0 10000 30000>; + status = "okay"; + + phy1: ethernet-phy@1 { + reg = <1>; }; +}; + +&i2c0 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c0_pins_a>; + /* pull-ups and devices require AXP221 DLDO3 */ + status = "failed"; +}; - reg_usb1_vbus: usb1-vbus { - pinctrl-0 = <&usb1_vbus_pin_a>; - gpio = <&pio 7 24 0>; /* PH24 */ - status = "okay"; +&i2c1 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c1_pins_a>; + status = "okay"; +}; + +&i2c2 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c2_pins_a>; + status = "okay"; + + pcf8563: rtc@51 { + compatible = "nxp,pcf8563"; + reg = <0x51>; }; }; + +&mmc0 { + pinctrl-names = "default"; + pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_hummingbird>; + vmmc-supply = <®_vcc3v0>; + bus-width = <4>; + cd-gpios = <&pio 0 8 GPIO_ACTIVE_HIGH>; /* PA8 */ + cd-inverted; + status = "okay"; +}; + +&mmc0_pins_a { + /* external pull-ups missing for some pins */ + allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; +}; + +&ohci0 { + status = "okay"; +}; + +&pio { + mmc0_cd_pin_hummingbird: mmc0_cd_pin@0 { + allwinner,pins = "PA8"; + allwinner,function = "gpio_in"; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; + }; +}; + +®_usb1_vbus { + gpio = <&pio 7 24 GPIO_ACTIVE_HIGH>; /* PH24 */ + status = "okay"; +}; + +&uart0 { + pinctrl-names = "default"; + pinctrl-0 = <&uart0_pins_a>; + status = "okay"; +}; + +&usb1_vbus_pin_a { + /* different pin from sunxi-common-regulators */ + allwinner,pins = "PH24"; +}; + +&usbphy { + usb1_vbus-supply = <®_usb1_vbus>; + status = "okay"; +}; diff --git a/arch/arm/boot/dts/sun6i-a31-m9.dts b/arch/arm/boot/dts/sun6i-a31-m9.dts index 3ab544f3af4a..139a21e6b695 100644 --- a/arch/arm/boot/dts/sun6i-a31-m9.dts +++ b/arch/arm/boot/dts/sun6i-a31-m9.dts @@ -46,8 +46,11 @@ */ /dts-v1/; -/include/ "sun6i-a31.dtsi" -/include/ "sunxi-common-regulators.dtsi" +#include "sun6i-a31.dtsi" +#include "sunxi-common-regulators.dtsi" + +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/pinctrl/sun4i-a10.h> / { model = "Mele M9 / A1000G Quad top set box"; @@ -63,7 +66,7 @@ pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_m9>; vmmc-supply = <®_vcc3v3>; bus-width = <4>; - cd-gpios = <&pio 7 22 0>; /* PH22 */ + cd-gpios = <&pio 7 22 GPIO_ACTIVE_HIGH>; /* PH22 */ cd-inverted; status = "okay"; }; @@ -85,22 +88,22 @@ led_pins_m9: led_pins@0 { allwinner,pins = "PH13"; allwinner,function = "gpio_out"; - allwinner,drive = <0>; - allwinner,pull = <0>; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; }; mmc0_cd_pin_m9: mmc0_cd_pin@0 { allwinner,pins = "PH22"; allwinner,function = "gpio_in"; - allwinner,drive = <0>; - allwinner,pull = <1>; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; }; usb1_vbus_pin_m9: usb1_vbus_pin@0 { allwinner,pins = "PC27"; allwinner,function = "gpio_out"; - allwinner,drive = <0>; - allwinner,pull = <0>; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; }; }; @@ -121,6 +124,12 @@ reg = <1>; }; }; + + ir@01f02000 { + pinctrl-names = "default"; + pinctrl-0 = <&ir_pins_a>; + status = "okay"; + }; }; leds { @@ -130,14 +139,14 @@ blue { label = "m9:blue:usr"; - gpios = <&pio 7 13 0>; + gpios = <&pio 7 13 GPIO_ACTIVE_HIGH>; }; }; reg_usb1_vbus: usb1-vbus { pinctrl-names = "default"; pinctrl-0 = <&usb1_vbus_pin_m9>; - gpio = <&pio 2 27 0>; + gpio = <&pio 2 27 GPIO_ACTIVE_HIGH>; status = "okay"; }; }; diff --git a/arch/arm/boot/dts/sun6i-a31.dtsi b/arch/arm/boot/dts/sun6i-a31.dtsi index 1e7e7bcf8307..47e557656993 100644 --- a/arch/arm/boot/dts/sun6i-a31.dtsi +++ b/arch/arm/boot/dts/sun6i-a31.dtsi @@ -47,7 +47,11 @@ * OTHER DEALINGS IN THE SOFTWARE. */ -/include/ "skeleton.dtsi" +#include "skeleton.dtsi" + +#include <dt-bindings/interrupt-controller/arm-gic.h> + +#include <dt-bindings/pinctrl/sun4i-a10.h> / { interrupt-parent = <&gic>; @@ -67,6 +71,24 @@ clocks = <&pll6 0>; status = "disabled"; }; + + framebuffer@1 { + compatible = "allwinner,simple-framebuffer", + "simple-framebuffer"; + allwinner,pipeline = "de_be0-lcd0"; + clocks = <&pll6 0>; + status = "disabled"; + }; + }; + + timer { + compatible = "arm,armv7-timer"; + 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 = <24000000>; + arm,cpu-registers-not-fw-configured; }; cpus { @@ -105,10 +127,10 @@ pmu { compatible = "arm,cortex-a7-pmu", "arm,cortex-a15-pmu"; - interrupts = <0 120 4>, - <0 121 4>, - <0 122 4>, - <0 123 4>; + interrupts = <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 122 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>; }; clocks { @@ -355,7 +377,7 @@ dma: dma-controller@01c02000 { compatible = "allwinner,sun6i-a31-dma"; reg = <0x01c02000 0x1000>; - interrupts = <0 50 4>; + interrupts = <GIC_SPI 50 IRQ_TYPE_LEVEL_HIGH>; clocks = <&ahb1_gates 6>; resets = <&ahb1_rst 6>; #dma-cells = <1>; @@ -372,7 +394,7 @@ clock-names = "ahb", "mmc"; resets = <&ahb1_rst 8>; reset-names = "ahb"; - interrupts = <0 60 4>; + interrupts = <GIC_SPI 60 IRQ_TYPE_LEVEL_HIGH>; status = "disabled"; }; @@ -383,7 +405,7 @@ clock-names = "ahb", "mmc"; resets = <&ahb1_rst 9>; reset-names = "ahb"; - interrupts = <0 61 4>; + interrupts = <GIC_SPI 61 IRQ_TYPE_LEVEL_HIGH>; status = "disabled"; }; @@ -394,7 +416,7 @@ clock-names = "ahb", "mmc"; resets = <&ahb1_rst 10>; reset-names = "ahb"; - interrupts = <0 62 4>; + interrupts = <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>; status = "disabled"; }; @@ -405,7 +427,7 @@ clock-names = "ahb", "mmc"; resets = <&ahb1_rst 11>; reset-names = "ahb"; - interrupts = <0 63 4>; + interrupts = <GIC_SPI 63 IRQ_TYPE_LEVEL_HIGH>; status = "disabled"; }; @@ -436,7 +458,7 @@ ehci0: usb@01c1a000 { compatible = "allwinner,sun6i-a31-ehci", "generic-ehci"; reg = <0x01c1a000 0x100>; - interrupts = <0 72 4>; + interrupts = <GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>; clocks = <&ahb1_gates 26>; resets = <&ahb1_rst 26>; phys = <&usbphy 1>; @@ -447,7 +469,7 @@ ohci0: usb@01c1a400 { compatible = "allwinner,sun6i-a31-ohci", "generic-ohci"; reg = <0x01c1a400 0x100>; - interrupts = <0 73 4>; + interrupts = <GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>; clocks = <&ahb1_gates 29>, <&usb_clk 16>; resets = <&ahb1_rst 29>; phys = <&usbphy 1>; @@ -458,7 +480,7 @@ ehci1: usb@01c1b000 { compatible = "allwinner,sun6i-a31-ehci", "generic-ehci"; reg = <0x01c1b000 0x100>; - interrupts = <0 74 4>; + interrupts = <GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH>; clocks = <&ahb1_gates 27>; resets = <&ahb1_rst 27>; phys = <&usbphy 2>; @@ -469,7 +491,7 @@ ohci1: usb@01c1b400 { compatible = "allwinner,sun6i-a31-ohci", "generic-ohci"; reg = <0x01c1b400 0x100>; - interrupts = <0 75 4>; + interrupts = <GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH>; clocks = <&ahb1_gates 30>, <&usb_clk 17>; resets = <&ahb1_rst 30>; phys = <&usbphy 2>; @@ -480,7 +502,7 @@ ohci2: usb@01c1c400 { compatible = "allwinner,sun6i-a31-ohci", "generic-ohci"; reg = <0x01c1c400 0x100>; - interrupts = <0 77 4>; + interrupts = <GIC_SPI 77 IRQ_TYPE_LEVEL_HIGH>; clocks = <&ahb1_gates 31>, <&usb_clk 18>; resets = <&ahb1_rst 31>; status = "disabled"; @@ -489,10 +511,10 @@ pio: pinctrl@01c20800 { compatible = "allwinner,sun6i-a31-pinctrl"; reg = <0x01c20800 0x400>; - interrupts = <0 11 4>, - <0 15 4>, - <0 16 4>, - <0 17 4>; + interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>; clocks = <&apb1_gates 5>; gpio-controller; interrupt-controller; @@ -503,36 +525,36 @@ uart0_pins_a: uart0@0 { allwinner,pins = "PH20", "PH21"; allwinner,function = "uart0"; - allwinner,drive = <0>; - allwinner,pull = <0>; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; }; i2c0_pins_a: i2c0@0 { allwinner,pins = "PH14", "PH15"; allwinner,function = "i2c0"; - allwinner,drive = <0>; - allwinner,pull = <0>; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; }; i2c1_pins_a: i2c1@0 { allwinner,pins = "PH16", "PH17"; allwinner,function = "i2c1"; - allwinner,drive = <0>; - allwinner,pull = <0>; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; }; i2c2_pins_a: i2c2@0 { allwinner,pins = "PH18", "PH19"; allwinner,function = "i2c2"; - allwinner,drive = <0>; - allwinner,pull = <0>; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; }; mmc0_pins_a: mmc0@0 { allwinner,pins = "PF0","PF1","PF2","PF3","PF4","PF5"; allwinner,function = "mmc0"; - allwinner,drive = <2>; - allwinner,pull = <0>; + allwinner,drive = <SUN4I_PINCTRL_30_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; }; gmac_pins_mii_a: gmac_mii@0 { @@ -542,8 +564,8 @@ "PA20", "PA21", "PA22", "PA23", "PA24", "PA26", "PA27"; allwinner,function = "gmac"; - allwinner,drive = <0>; - allwinner,pull = <0>; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; }; gmac_pins_gmii_a: gmac_gmii@0 { @@ -559,8 +581,8 @@ * data lines in GMII mode run at 125MHz and * might need a higher signal drive strength */ - allwinner,drive = <2>; - allwinner,pull = <0>; + allwinner,drive = <SUN4I_PINCTRL_30_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; }; gmac_pins_rgmii_a: gmac_rgmii@0 { @@ -573,8 +595,8 @@ * data lines in RGMII mode use DDR mode * and need a higher signal drive strength */ - allwinner,drive = <3>; - allwinner,pull = <0>; + allwinner,drive = <SUN4I_PINCTRL_40_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; }; }; @@ -599,11 +621,11 @@ timer@01c20c00 { compatible = "allwinner,sun4i-a10-timer"; reg = <0x01c20c00 0xa0>; - interrupts = <0 18 4>, - <0 19 4>, - <0 20 4>, - <0 21 4>, - <0 22 4>; + interrupts = <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>; clocks = <&osc24M>; }; @@ -612,10 +634,17 @@ reg = <0x01c20ca0 0x20>; }; + rtp: rtp@01c25000 { + compatible = "allwinner,sun6i-a31-ts"; + reg = <0x01c25000 0x100>; + interrupts = <GIC_SPI 28 IRQ_TYPE_LEVEL_HIGH>; + #thermal-sensor-cells = <0>; + }; + uart0: serial@01c28000 { compatible = "snps,dw-apb-uart"; reg = <0x01c28000 0x400>; - interrupts = <0 0 4>; + interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>; reg-shift = <2>; reg-io-width = <4>; clocks = <&apb2_gates 16>; @@ -628,7 +657,7 @@ uart1: serial@01c28400 { compatible = "snps,dw-apb-uart"; reg = <0x01c28400 0x400>; - interrupts = <0 1 4>; + interrupts = <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>; reg-shift = <2>; reg-io-width = <4>; clocks = <&apb2_gates 17>; @@ -641,7 +670,7 @@ uart2: serial@01c28800 { compatible = "snps,dw-apb-uart"; reg = <0x01c28800 0x400>; - interrupts = <0 2 4>; + interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>; reg-shift = <2>; reg-io-width = <4>; clocks = <&apb2_gates 18>; @@ -654,7 +683,7 @@ uart3: serial@01c28c00 { compatible = "snps,dw-apb-uart"; reg = <0x01c28c00 0x400>; - interrupts = <0 3 4>; + interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>; reg-shift = <2>; reg-io-width = <4>; clocks = <&apb2_gates 19>; @@ -667,7 +696,7 @@ uart4: serial@01c29000 { compatible = "snps,dw-apb-uart"; reg = <0x01c29000 0x400>; - interrupts = <0 4 4>; + interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>; reg-shift = <2>; reg-io-width = <4>; clocks = <&apb2_gates 20>; @@ -680,7 +709,7 @@ uart5: serial@01c29400 { compatible = "snps,dw-apb-uart"; reg = <0x01c29400 0x400>; - interrupts = <0 5 4>; + interrupts = <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>; reg-shift = <2>; reg-io-width = <4>; clocks = <&apb2_gates 21>; @@ -693,7 +722,7 @@ i2c0: i2c@01c2ac00 { compatible = "allwinner,sun6i-a31-i2c"; reg = <0x01c2ac00 0x400>; - interrupts = <0 6 4>; + interrupts = <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>; clocks = <&apb2_gates 0>; resets = <&apb2_rst 0>; status = "disabled"; @@ -704,7 +733,7 @@ i2c1: i2c@01c2b000 { compatible = "allwinner,sun6i-a31-i2c"; reg = <0x01c2b000 0x400>; - interrupts = <0 7 4>; + interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>; clocks = <&apb2_gates 1>; resets = <&apb2_rst 1>; status = "disabled"; @@ -715,7 +744,7 @@ i2c2: i2c@01c2b400 { compatible = "allwinner,sun6i-a31-i2c"; reg = <0x01c2b400 0x400>; - interrupts = <0 8 4>; + interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>; clocks = <&apb2_gates 2>; resets = <&apb2_rst 2>; status = "disabled"; @@ -726,7 +755,7 @@ i2c3: i2c@01c2b800 { compatible = "allwinner,sun6i-a31-i2c"; reg = <0x01c2b800 0x400>; - interrupts = <0 9 4>; + interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>; clocks = <&apb2_gates 3>; resets = <&apb2_rst 3>; status = "disabled"; @@ -737,7 +766,7 @@ gmac: ethernet@01c30000 { compatible = "allwinner,sun7i-a20-gmac"; reg = <0x01c30000 0x1054>; - interrupts = <0 82 4>; + interrupts = <GIC_SPI 82 IRQ_TYPE_LEVEL_HIGH>; interrupt-names = "macirq"; clocks = <&ahb1_gates 17>, <&gmac_tx_clk>; clock-names = "stmmaceth", "allwinner_gmac_tx"; @@ -754,10 +783,10 @@ timer@01c60000 { compatible = "allwinner,sun6i-a31-hstimer", "allwinner,sun7i-a20-hstimer"; reg = <0x01c60000 0x1000>; - interrupts = <0 51 4>, - <0 52 4>, - <0 53 4>, - <0 54 4>; + interrupts = <GIC_SPI 51 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 52 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 53 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 54 IRQ_TYPE_LEVEL_HIGH>; clocks = <&ahb1_gates 19>; resets = <&ahb1_rst 19>; }; @@ -765,7 +794,7 @@ spi0: spi@01c68000 { compatible = "allwinner,sun6i-a31-spi"; reg = <0x01c68000 0x1000>; - interrupts = <0 65 4>; + interrupts = <GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>; clocks = <&ahb1_gates 20>, <&spi0_clk>; clock-names = "ahb", "mod"; dmas = <&dma 23>, <&dma 23>; @@ -777,7 +806,7 @@ spi1: spi@01c69000 { compatible = "allwinner,sun6i-a31-spi"; reg = <0x01c69000 0x1000>; - interrupts = <0 66 4>; + interrupts = <GIC_SPI 66 IRQ_TYPE_LEVEL_HIGH>; clocks = <&ahb1_gates 21>, <&spi1_clk>; clock-names = "ahb", "mod"; dmas = <&dma 24>, <&dma 24>; @@ -789,7 +818,7 @@ spi2: spi@01c6a000 { compatible = "allwinner,sun6i-a31-spi"; reg = <0x01c6a000 0x1000>; - interrupts = <0 67 4>; + interrupts = <GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>; clocks = <&ahb1_gates 22>, <&spi2_clk>; clock-names = "ahb", "mod"; dmas = <&dma 25>, <&dma 25>; @@ -801,7 +830,7 @@ spi3: spi@01c6b000 { compatible = "allwinner,sun6i-a31-spi"; reg = <0x01c6b000 0x1000>; - interrupts = <0 68 4>; + interrupts = <GIC_SPI 68 IRQ_TYPE_LEVEL_HIGH>; clocks = <&ahb1_gates 23>, <&spi3_clk>; clock-names = "ahb", "mod"; dmas = <&dma 26>, <&dma 26>; @@ -818,13 +847,14 @@ <0x01c86000 0x2000>; interrupt-controller; #interrupt-cells = <3>; - interrupts = <1 9 0xf04>; + interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>; }; rtc: rtc@01f00000 { compatible = "allwinner,sun6i-a31-rtc"; reg = <0x01f00000 0x54>; - interrupts = <0 40 4>, <0 41 4>; + interrupts = <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>; }; nmi_intc: interrupt-controller@01f00c0c { @@ -832,7 +862,7 @@ interrupt-controller; #interrupt-cells = <2>; reg = <0x01f00c0c 0x38>; - interrupts = <0 32 4>; + interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>; }; prcm@01f01400 { @@ -872,6 +902,13 @@ "apb0_i2c"; }; + ir_clk: ir_clk { + #clock-cells = <0>; + compatible = "allwinner,sun4i-a10-mod0-clk"; + clocks = <&osc32k>, <&osc24M>; + clock-output-names = "ir"; + }; + apb0_rst: apb0_rst { compatible = "allwinner,sun6i-a31-clock-reset"; #reset-cells = <1>; @@ -883,11 +920,21 @@ reg = <0x01f01c00 0x300>; }; + ir: ir@01f02000 { + compatible = "allwinner,sun5i-a13-ir"; + clocks = <&apb0_gates 1>, <&ir_clk>; + clock-names = "apb", "ir"; + resets = <&apb0_rst 1>; + interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>; + reg = <0x01f02000 0x40>; + status = "disabled"; + }; + r_pio: pinctrl@01f02c00 { compatible = "allwinner,sun6i-a31-r-pinctrl"; reg = <0x01f02c00 0x400>; - interrupts = <0 45 4>, - <0 46 4>; + interrupts = <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 46 IRQ_TYPE_LEVEL_HIGH>; clocks = <&apb0_gates 0>; resets = <&apb0_rst 0>; gpio-controller; @@ -895,6 +942,13 @@ #interrupt-cells = <2>; #size-cells = <0>; #gpio-cells = <3>; + + ir_pins_a: ir@0 { + allwinner,pins = "PL4"; + allwinner,function = "s_ir"; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; + }; }; }; }; diff --git a/arch/arm/boot/dts/sun6i-a31s-cs908.dts b/arch/arm/boot/dts/sun6i-a31s-cs908.dts new file mode 100644 index 000000000000..bc3734f67cf0 --- /dev/null +++ b/arch/arm/boot/dts/sun6i-a31s-cs908.dts @@ -0,0 +1,104 @@ +/* + * Copyright 2014 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. + * + * 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. + */ + +/dts-v1/; +#include "sun6i-a31s.dtsi" + +#include <dt-bindings/pinctrl/sun4i-a10.h> + +/ { + model = "CSQ CS908 top set box"; + compatible = "csq,cs908", "allwinner,sun6i-a31s"; +}; + +&usbphy { + status = "okay"; +}; + +&ehci0 { + status = "okay"; +}; + +&ehci1 { + status = "okay"; +}; + +&ohci1 { + status = "okay"; +}; + +&pio { + usb1_vbus_pin_csq908: usb1_vbus_pin@0 { + allwinner,pins = "PC27"; + 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"; +}; + +&gmac { + pinctrl-names = "default"; + pinctrl-0 = <&gmac_pins_mii_a>; + phy = <&phy1>; + phy-mode = "mii"; + status = "okay"; + phy1: ethernet-phy@1 { + reg = <1>; + }; +}; + +&ir { + pinctrl-names = "default"; + pinctrl-0 = <&ir_pins_a>; + status = "okay"; +}; diff --git a/arch/arm/boot/dts/sun6i-a31s.dtsi b/arch/arm/boot/dts/sun6i-a31s.dtsi new file mode 100644 index 000000000000..eaf5ec8fd459 --- /dev/null +++ b/arch/arm/boot/dts/sun6i-a31s.dtsi @@ -0,0 +1,58 @@ +/* + * Copyright 2014 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. + * + * 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. + */ + +/* + * The A31s is the same die as the A31 in a different package, this is + * reflected by it having different pinctrl compatible everything else is + * identical. + */ + +#include "sun6i-a31.dtsi" + +&pio { + compatible = "allwinner,sun6i-a31s-pinctrl"; +}; diff --git a/arch/arm/boot/dts/sun7i-a20-bananapi.dts b/arch/arm/boot/dts/sun7i-a20-bananapi.dts index bd7b15add697..5dd139e7792e 100644 --- a/arch/arm/boot/dts/sun7i-a20-bananapi.dts +++ b/arch/arm/boot/dts/sun7i-a20-bananapi.dts @@ -48,8 +48,12 @@ */ /dts-v1/; -/include/ "sun7i-a20.dtsi" -/include/ "sunxi-common-regulators.dtsi" +#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 = "LeMaker Banana Pi"; @@ -73,7 +77,7 @@ pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_bananapi>; vmmc-supply = <®_vcc3v3>; bus-width = <4>; - cd-gpios = <&pio 7 10 0>; /* PH10 */ + cd-gpios = <&pio 7 10 GPIO_ACTIVE_HIGH>; /* PH10 */ cd-inverted; status = "okay"; }; @@ -108,22 +112,22 @@ mmc0_cd_pin_bananapi: mmc0_cd_pin@0 { allwinner,pins = "PH10"; allwinner,function = "gpio_in"; - allwinner,drive = <0>; - allwinner,pull = <1>; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; }; gmac_power_pin_bananapi: gmac_power_pin@0 { allwinner,pins = "PH23"; allwinner,function = "gpio_out"; - allwinner,drive = <0>; - allwinner,pull = <0>; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; }; led_pins_bananapi: led_pins@0 { allwinner,pins = "PH24"; allwinner,function = "gpio_out"; - allwinner,drive = <0>; - allwinner,pull = <0>; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; }; }; @@ -160,7 +164,7 @@ compatible = "x-powers,axp209"; reg = <0x34>; interrupt-parent = <&nmi_intc>; - interrupts = <0 8>; + interrupts = <0 IRQ_TYPE_LEVEL_LOW>; interrupt-controller; #interrupt-cells = <1>; @@ -194,7 +198,7 @@ green { label = "bananapi:green:usr"; - gpios = <&pio 7 24 0>; + gpios = <&pio 7 24 GPIO_ACTIVE_HIGH>; }; }; @@ -215,6 +219,6 @@ regulator-max-microvolt = <3300000>; startup-delay-us = <100000>; enable-active-high; - gpio = <&pio 7 23 0>; + gpio = <&pio 7 23 GPIO_ACTIVE_HIGH>; }; }; diff --git a/arch/arm/boot/dts/sun7i-a20-bananapro.dts b/arch/arm/boot/dts/sun7i-a20-bananapro.dts new file mode 100644 index 000000000000..fb89fe7ed21b --- /dev/null +++ b/arch/arm/boot/dts/sun7i-a20-bananapro.dts @@ -0,0 +1,262 @@ +/* + * 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. + * + * You should have received a copy of the GNU General Public + * License along with this file; 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. + */ + +/dts-v1/; +#include "sun7i-a20.dtsi" +#include "sunxi-common-regulators.dtsi" +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/interrupt-controller/arm-gic.h> + +/ { + model = "LeMaker Banana Pro"; + compatible = "lemaker,bananapro", "allwinner,sun7i-a20"; + + leds { + compatible = "gpio-leds"; + pinctrl-names = "default"; + pinctrl-0 = <&led_pins_bananapro>; + + blue { + label = "bananapro:blue:usr"; + gpios = <&pio 6 2 GPIO_ACTIVE_HIGH>; + }; + + green { + label = "bananapro:green:usr"; + gpios = <&pio 7 24 GPIO_ACTIVE_HIGH>; + }; + }; + + reg_gmac_3v3: gmac-3v3 { + compatible = "regulator-fixed"; + pinctrl-names = "default"; + pinctrl-0 = <&gmac_power_pin_bananapro>; + regulator-name = "gmac-3v3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + startup-delay-us = <100000>; + enable-active-high; + gpio = <&pio 7 23 GPIO_ACTIVE_HIGH>; + }; + + reg_vmmc3: vmmc3 { + compatible = "regulator-fixed"; + pinctrl-names = "default"; + pinctrl-0 = <&vmmc3_pin_bananapro>; + regulator-name = "vmmc3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + enable-active-high; + gpio = <&pio 7 22 GPIO_ACTIVE_HIGH>; + }; +}; + +&ahci { + status = "okay"; +}; + +&ehci0 { + status = "okay"; +}; + +&ehci1 { + status = "okay"; +}; + +&gmac { + pinctrl-names = "default"; + pinctrl-0 = <&gmac_pins_rgmii_a>; + phy = <&phy1>; + phy-mode = "rgmii"; + phy-supply = <®_gmac_3v3>; + status = "okay"; + + phy1: ethernet-phy@1 { + reg = <1>; + }; +}; + +&i2c0 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c0_pins_a>; + 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>; + }; +}; + +&i2c2 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c2_pins_a>; + status = "okay"; +}; + +&ir0 { + pinctrl-names = "default"; + pinctrl-0 = <&ir0_pins_a>; + status = "okay"; +}; + +&mmc0 { + pinctrl-names = "default"; + pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_bananapro>; + vmmc-supply = <®_vcc3v3>; + bus-width = <4>; + cd-gpios = <&pio 7 10 GPIO_ACTIVE_HIGH>; /* PH10 */ + cd-inverted; + status = "okay"; +}; + +&mmc3 { + pinctrl-names = "default"; + pinctrl-0 = <&mmc3_pins_a>; + vmmc-supply = <®_vmmc3>; + bus-width = <4>; + non-removable; + status = "okay"; +}; + +&ohci0 { + status = "okay"; +}; + +&ohci1 { + status = "okay"; +}; + +&pio { + gmac_power_pin_bananapro: gmac_power_pin@0 { + allwinner,pins = "PH23"; + allwinner,function = "gpio_out"; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; + }; + + led_pins_bananapro: led_pins@0 { + allwinner,pins = "PH24", "PG2"; + allwinner,function = "gpio_out"; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; + }; + + mmc0_cd_pin_bananapro: mmc0_cd_pin@0 { + allwinner,pins = "PH10"; + allwinner,function = "gpio_in"; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; + }; + + usb1_vbus_pin_bananapro: usb1_vbus_pin@0 { + allwinner,pins = "PH0"; + allwinner,function = "gpio_out"; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; + }; + + usb2_vbus_pin_bananapro: usb2_vbus_pin@0 { + allwinner,pins = "PH1"; + allwinner,function = "gpio_out"; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; + }; + + vmmc3_pin_bananapro: vmmc3_pin@0 { + allwinner,pins = "PH22"; + allwinner,function = "gpio_out"; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; + }; +}; + +®_usb1_vbus { + pinctrl-0 = <&usb1_vbus_pin_bananapro>; + gpio = <&pio 7 0 GPIO_ACTIVE_HIGH>; /* PH0 */ + status = "okay"; +}; + +®_usb2_vbus { + pinctrl-0 = <&usb2_vbus_pin_bananapro>; + gpio = <&pio 7 1 GPIO_ACTIVE_HIGH>; /* PH1 */ + status = "okay"; +}; + +&spi0 { + pinctrl-names = "default"; + pinctrl-0 = <&spi0_pins_a>; + status = "okay"; +}; + +&uart0 { + pinctrl-names = "default"; + pinctrl-0 = <&uart0_pins_a>; + status = "okay"; +}; + +&uart2 { + pinctrl-names = "default"; + pinctrl-0 = <&uart2_pins_a>; + status = "okay"; +}; + +&uart7 { + pinctrl-names = "default"; + pinctrl-0 = <&uart7_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-cubieboard2.dts b/arch/arm/boot/dts/sun7i-a20-cubieboard2.dts index 53680983461a..c4ab6edb6f15 100644 --- a/arch/arm/boot/dts/sun7i-a20-cubieboard2.dts +++ b/arch/arm/boot/dts/sun7i-a20-cubieboard2.dts @@ -3,17 +3,57 @@ * * Maxime Ripard <maxime.ripard@free-electrons.com> * - * 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 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. + * + * You should have received a copy of the GNU General Public + * License along with this file; 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. */ /dts-v1/; -/include/ "sun7i-a20.dtsi" -/include/ "sunxi-common-regulators.dtsi" +#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 = "Cubietech Cubieboard2"; @@ -25,7 +65,7 @@ pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_reference_design>; vmmc-supply = <®_vcc3v3>; bus-width = <4>; - cd-gpios = <&pio 7 1 0>; /* PH1 */ + cd-gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>; /* PH1 */ cd-inverted; status = "okay"; }; @@ -61,8 +101,8 @@ led_pins_cubieboard2: led_pins@0 { allwinner,pins = "PH20", "PH21"; allwinner,function = "gpio_out"; - allwinner,drive = <0>; - allwinner,pull = <0>; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; }; }; @@ -84,13 +124,9 @@ status = "okay"; axp209: pmic@34 { - compatible = "x-powers,axp209"; reg = <0x34>; interrupt-parent = <&nmi_intc>; - interrupts = <0 8>; - - interrupt-controller; - #interrupt-cells = <1>; + interrupts = <0 IRQ_TYPE_LEVEL_LOW>; }; }; @@ -120,12 +156,12 @@ blue { label = "cubieboard2:blue:usr"; - gpios = <&pio 7 21 0>; + gpios = <&pio 7 21 GPIO_ACTIVE_HIGH>; }; green { label = "cubieboard2:green:usr"; - gpios = <&pio 7 20 0>; + gpios = <&pio 7 20 GPIO_ACTIVE_HIGH>; }; }; @@ -141,3 +177,34 @@ status = "okay"; }; }; + +#include "axp209.dtsi" + +&cpu0 { + cpu-supply = <®_dcdc2>; +}; + +®_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"; +}; diff --git a/arch/arm/boot/dts/sun7i-a20-cubietruck.dts b/arch/arm/boot/dts/sun7i-a20-cubietruck.dts index a281d259b9b8..8f74a649576d 100644 --- a/arch/arm/boot/dts/sun7i-a20-cubietruck.dts +++ b/arch/arm/boot/dts/sun7i-a20-cubietruck.dts @@ -3,17 +3,57 @@ * * Oliver Schinagl <oliver@schinagl.nl> * - * 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 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. + * + * You should have received a copy of the GNU General Public + * License along with this file; 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. */ /dts-v1/; -/include/ "sun7i-a20.dtsi" -/include/ "sunxi-common-regulators.dtsi" +#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 = "Cubietech Cubietruck"; @@ -25,7 +65,7 @@ pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_reference_design>; vmmc-supply = <®_vcc3v3>; bus-width = <4>; - cd-gpios = <&pio 7 1 0>; /* PH1 */ + cd-gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>; /* PH1 */ cd-inverted; status = "okay"; }; @@ -70,35 +110,35 @@ pinctrl@01c20800 { mmc3_pins_a: mmc3@0 { /* AP6210 requires pull-up */ - allwinner,pull = <1>; + allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; }; vmmc3_pin_cubietruck: vmmc3_pin@0 { allwinner,pins = "PH9"; allwinner,function = "gpio_out"; - allwinner,drive = <0>; - allwinner,pull = <0>; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; }; ahci_pwr_pin_cubietruck: ahci_pwr_pin@1 { allwinner,pins = "PH12"; allwinner,function = "gpio_out"; - allwinner,drive = <0>; - allwinner,pull = <0>; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; }; led_pins_cubietruck: led_pins@0 { allwinner,pins = "PH7", "PH11", "PH20", "PH21"; allwinner,function = "gpio_out"; - allwinner,drive = <0>; - allwinner,pull = <0>; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; }; usb0_vbus_pin_a: usb0_vbus_pin@0 { allwinner,pins = "PH17"; allwinner,function = "gpio_out"; - allwinner,drive = <0>; - allwinner,pull = <0>; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; }; }; @@ -126,13 +166,9 @@ status = "okay"; axp209: pmic@34 { - compatible = "x-powers,axp209"; reg = <0x34>; interrupt-parent = <&nmi_intc>; - interrupts = <0 8>; - - interrupt-controller; - #interrupt-cells = <1>; + interrupts = <0 IRQ_TYPE_LEVEL_LOW>; }; }; @@ -168,34 +204,34 @@ blue { label = "cubietruck:blue:usr"; - gpios = <&pio 7 21 0>; + gpios = <&pio 7 21 GPIO_ACTIVE_HIGH>; }; orange { label = "cubietruck:orange:usr"; - gpios = <&pio 7 20 0>; + gpios = <&pio 7 20 GPIO_ACTIVE_HIGH>; }; white { label = "cubietruck:white:usr"; - gpios = <&pio 7 11 0>; + gpios = <&pio 7 11 GPIO_ACTIVE_HIGH>; }; green { label = "cubietruck:green:usr"; - gpios = <&pio 7 7 0>; + gpios = <&pio 7 7 GPIO_ACTIVE_HIGH>; }; }; reg_ahci_5v: ahci-5v { pinctrl-0 = <&ahci_pwr_pin_cubietruck>; - gpio = <&pio 7 12 0>; + gpio = <&pio 7 12 GPIO_ACTIVE_HIGH>; status = "okay"; }; reg_usb0_vbus: usb0-vbus { pinctrl-0 = <&usb0_vbus_pin_a>; - gpio = <&pio 7 17 0>; + gpio = <&pio 7 17 GPIO_ACTIVE_HIGH>; status = "okay"; }; @@ -215,6 +251,37 @@ regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; enable-active-high; - gpio = <&pio 7 9 0>; + gpio = <&pio 7 9 GPIO_ACTIVE_HIGH>; }; }; + +#include "axp209.dtsi" + +&cpu0 { + cpu-supply = <®_dcdc2>; +}; + +®_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"; +}; diff --git a/arch/arm/boot/dts/sun7i-a20-hummingbird.dts b/arch/arm/boot/dts/sun7i-a20-hummingbird.dts index 0bcefcbbb756..86a944ce19f8 100644 --- a/arch/arm/boot/dts/sun7i-a20-hummingbird.dts +++ b/arch/arm/boot/dts/sun7i-a20-hummingbird.dts @@ -12,8 +12,12 @@ */ /dts-v1/; -/include/ "sun7i-a20.dtsi" -/include/ "sunxi-common-regulators.dtsi" +#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 = "Merrii A20 Hummingbird"; @@ -33,7 +37,7 @@ pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_reference_design>; vmmc-supply = <®_vcc3v0>; bus-width = <4>; - cd-gpios = <&pio 7 1 0>; /* PH1 */ + cd-gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>; /* PH1 */ cd-inverted; status = "okay"; }; @@ -78,29 +82,29 @@ ahci_pwr_pin_a20_hummingbird: ahci_pwr_pin@0 { allwinner,pins = "PH15"; allwinner,function = "gpio_out"; - allwinner,drive = <0>; - allwinner,pull = <0>; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; }; usb1_vbus_pin_a20_hummingbird: usb1_vbus_pin@0 { allwinner,pins = "PH2"; allwinner,function = "gpio_out"; - allwinner,drive = <0>; - allwinner,pull = <0>; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; }; mmc3_vdd_pin_a20_hummingbird: mmc3_vdd_pin@0 { allwinner,pins = "PH9"; allwinner,function = "gpio_out"; - allwinner,drive = <0>; - allwinner,pull = <0>; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; }; gmac_vdd_pin_a20_hummingbird: gmac_vdd_pin@0 { allwinner,pins = "PH16"; allwinner,function = "gpio_out"; - allwinner,drive = <0>; - allwinner,pull = <0>; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; }; }; @@ -155,7 +159,7 @@ compatible = "x-powers,axp209"; reg = <0x34>; interrupt-parent = <&nmi_intc>; - interrupts = <0 8>; + interrupts = <0 IRQ_TYPE_LEVEL_LOW>; interrupt-controller; #interrupt-cells = <1>; }; @@ -192,7 +196,7 @@ phy-mode = "rgmii"; phy-supply = <®_gmac_vdd>; /* phy reset config */ - snps,reset-gpio = <&pio 0 17 0>; /* PA17 */ + snps,reset-gpio = <&pio 0 17 GPIO_ACTIVE_HIGH>; /* PA17 */ snps,reset-active-low; /* wait 1s after reset, otherwise fail to read phy id */ snps,reset-delays-us = <0 10000 1000000>; @@ -206,13 +210,13 @@ reg_ahci_5v: ahci-5v { pinctrl-0 = <&ahci_pwr_pin_a20_hummingbird>; - gpio = <&pio 7 15 0>; /* PH15 */ + gpio = <&pio 7 15 GPIO_ACTIVE_HIGH>; /* PH15 */ status = "okay"; }; reg_usb1_vbus: usb1-vbus { pinctrl-0 = <&usb1_vbus_pin_a20_hummingbird>; - gpio = <&pio 7 2 0>; /* PH2 */ + gpio = <&pio 7 2 GPIO_ACTIVE_HIGH>; /* PH2 */ status = "okay"; }; @@ -228,7 +232,7 @@ regulator-min-microvolt = <3000000>; regulator-max-microvolt = <3000000>; enable-active-high; - gpio = <&pio 7 9 0>; /* PH9 */ + gpio = <&pio 7 9 GPIO_ACTIVE_HIGH>; /* PH9 */ }; reg_gmac_vdd: gmac_vdd { @@ -239,6 +243,6 @@ regulator-min-microvolt = <3000000>; regulator-max-microvolt = <3000000>; enable-active-high; - gpio = <&pio 7 16 0>; /* PH16 */ + gpio = <&pio 7 16 GPIO_ACTIVE_HIGH>; /* PH16 */ }; }; diff --git a/arch/arm/boot/dts/sun7i-a20-i12-tvbox.dts b/arch/arm/boot/dts/sun7i-a20-i12-tvbox.dts index f38bb1a6656c..06148b4d000f 100644 --- a/arch/arm/boot/dts/sun7i-a20-i12-tvbox.dts +++ b/arch/arm/boot/dts/sun7i-a20-i12-tvbox.dts @@ -46,8 +46,12 @@ */ /dts-v1/; -/include/ "sun7i-a20.dtsi" -/include/ "sunxi-common-regulators.dtsi" +#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 = "I12 / Q5 / QT840A A20 tvbox"; @@ -59,7 +63,7 @@ pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_reference_design>; vmmc-supply = <®_vcc3v3>; bus-width = <4>; - cd-gpios = <&pio 7 1 0>; /* PH1 */ + cd-gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>; /* PH1 */ cd-inverted; status = "okay"; }; @@ -98,35 +102,35 @@ pinctrl@01c20800 { mmc3_pins_a: mmc3@0 { /* AP6210 / AP6330 requires pull-up */ - allwinner,pull = <1>; + allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; }; vmmc3_pin_i12_tvbox: vmmc3_pin@0 { allwinner,pins = "PH2"; allwinner,function = "gpio_out"; - allwinner,drive = <0>; - allwinner,pull = <0>; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; }; vmmc3_io_pin_i12_tvbox: vmmc3_io_pin@0 { allwinner,pins = "PH12"; allwinner,function = "gpio_out"; - allwinner,drive = <0>; - allwinner,pull = <0>; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; }; gmac_power_pin_i12_tvbox: gmac_power_pin@0 { allwinner,pins = "PH21"; allwinner,function = "gpio_out"; - allwinner,drive = <0>; - allwinner,pull = <0>; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; }; led_pins_i12_tvbox: led_pins@0 { allwinner,pins = "PH9", "PH20"; allwinner,function = "gpio_out"; - allwinner,drive = <0>; - allwinner,pull = <0>; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; }; }; @@ -151,7 +155,7 @@ compatible = "x-powers,axp209"; reg = <0x34>; interrupt-parent = <&nmi_intc>; - interrupts = <0 8>; + interrupts = <0 IRQ_TYPE_LEVEL_LOW>; interrupt-controller; #interrupt-cells = <1>; @@ -179,12 +183,12 @@ red { label = "i12_tvbox:red:usr"; - gpios = <&pio 7 9 1>; + gpios = <&pio 7 9 GPIO_ACTIVE_LOW>; }; blue { label = "i12_tvbox:blue:usr"; - gpios = <&pio 7 20 0>; + gpios = <&pio 7 20 GPIO_ACTIVE_HIGH>; }; }; @@ -204,7 +208,7 @@ regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; enable-active-high; - gpio = <&pio 7 2 0>; + gpio = <&pio 7 2 GPIO_ACTIVE_HIGH>; }; reg_vmmc3_io: vmmc3-io { @@ -217,7 +221,7 @@ /* This controls VCC-PI, must be always on! */ regulator-always-on; enable-active-high; - gpio = <&pio 7 12 0>; + gpio = <&pio 7 12 GPIO_ACTIVE_HIGH>; }; reg_gmac_3v3: gmac-3v3 { @@ -229,6 +233,6 @@ regulator-max-microvolt = <3300000>; startup-delay-us = <50000>; enable-active-high; - gpio = <&pio 7 21 0>; + gpio = <&pio 7 21 GPIO_ACTIVE_HIGH>; }; }; diff --git a/arch/arm/boot/dts/sun7i-a20-m3.dts b/arch/arm/boot/dts/sun7i-a20-m3.dts index b8e568c55271..5add9f243ec3 100644 --- a/arch/arm/boot/dts/sun7i-a20-m3.dts +++ b/arch/arm/boot/dts/sun7i-a20-m3.dts @@ -48,8 +48,12 @@ */ /dts-v1/; -/include/ "sun7i-a20.dtsi" -/include/ "sunxi-common-regulators.dtsi" +#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 = "Mele M3"; @@ -61,7 +65,7 @@ pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_reference_design>; vmmc-supply = <®_vcc3v3>; bus-width = <4>; - cd-gpios = <&pio 7 1 0>; /* PH1 */ + cd-gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>; /* PH1 */ cd-inverted; status = "okay"; }; @@ -101,8 +105,8 @@ led_pins_m3: led_pins@0 { allwinner,pins = "PH20"; allwinner,function = "gpio_out"; - allwinner,drive = <0>; - allwinner,pull = <0>; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; }; }; @@ -127,7 +131,7 @@ compatible = "x-powers,axp209"; reg = <0x34>; interrupt-parent = <&nmi_intc>; - interrupts = <0 8>; + interrupts = <0 IRQ_TYPE_LEVEL_LOW>; interrupt-controller; #interrupt-cells = <1>; @@ -154,7 +158,7 @@ blue { label = "m3:blue:usr"; - gpios = <&pio 7 20 0>; + gpios = <&pio 7 20 GPIO_ACTIVE_HIGH>; }; }; diff --git a/arch/arm/boot/dts/sun7i-a20-olinuxino-lime.dts b/arch/arm/boot/dts/sun7i-a20-olinuxino-lime.dts index 3f3ff9693992..12ded69d61eb 100644 --- a/arch/arm/boot/dts/sun7i-a20-olinuxino-lime.dts +++ b/arch/arm/boot/dts/sun7i-a20-olinuxino-lime.dts @@ -49,8 +49,12 @@ */ /dts-v1/; -/include/ "sun7i-a20.dtsi" -/include/ "sunxi-common-regulators.dtsi" +#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-OLinuXino-LIME"; @@ -62,7 +66,7 @@ pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_reference_design>; vmmc-supply = <®_vcc3v3>; bus-width = <4>; - cd-gpios = <&pio 7 1 0>; /* PH1 */ + cd-gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>; /* PH1 */ cd-inverted; status = "okay"; }; @@ -98,15 +102,15 @@ ahci_pwr_pin_olinuxinolime: ahci_pwr_pin@1 { allwinner,pins = "PC3"; allwinner,function = "gpio_out"; - allwinner,drive = <0>; - allwinner,pull = <0>; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; }; led_pins_olinuxinolime: led_pins@0 { allwinner,pins = "PH2"; allwinner,function = "gpio_out"; - allwinner,drive = <1>; - allwinner,pull = <0>; + allwinner,drive = <SUN4I_PINCTRL_20_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; }; }; @@ -125,7 +129,7 @@ compatible = "x-powers,axp209"; reg = <0x34>; interrupt-parent = <&nmi_intc>; - interrupts = <0 8>; + interrupts = <0 IRQ_TYPE_LEVEL_LOW>; interrupt-controller; #interrupt-cells = <1>; @@ -152,14 +156,14 @@ green { label = "a20-olinuxino-lime:green:usr"; - gpios = <&pio 7 2 0>; + gpios = <&pio 7 2 GPIO_ACTIVE_HIGH>; default-state = "on"; }; }; reg_ahci_5v: ahci-5v { pinctrl-0 = <&ahci_pwr_pin_olinuxinolime>; - gpio = <&pio 2 3 0>; + gpio = <&pio 2 3 GPIO_ACTIVE_HIGH>; status = "okay"; }; diff --git a/arch/arm/boot/dts/sun7i-a20-olinuxino-lime2.dts b/arch/arm/boot/dts/sun7i-a20-olinuxino-lime2.dts index ed364d5e755e..260dbd3bf29d 100644 --- a/arch/arm/boot/dts/sun7i-a20-olinuxino-lime2.dts +++ b/arch/arm/boot/dts/sun7i-a20-olinuxino-lime2.dts @@ -46,8 +46,12 @@ */ /dts-v1/; -/include/ "sun7i-a20.dtsi" -/include/ "sunxi-common-regulators.dtsi" +#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-OLinuXino-LIME2"; @@ -59,7 +63,7 @@ pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_reference_design>; vmmc-supply = <®_vcc3v3>; bus-width = <4>; - cd-gpios = <&pio 7 1 0>; /* PH1 */ + cd-gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>; /* PH1 */ cd-inverted; status = "okay"; }; @@ -95,15 +99,15 @@ ahci_pwr_pin_olinuxinolime: ahci_pwr_pin@1 { allwinner,pins = "PC3"; allwinner,function = "gpio_out"; - allwinner,drive = <0>; - allwinner,pull = <0>; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; }; led_pins_olinuxinolime: led_pins@0 { allwinner,pins = "PH2"; allwinner,function = "gpio_out"; - allwinner,drive = <1>; - allwinner,pull = <0>; + allwinner,drive = <SUN4I_PINCTRL_20_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; }; }; @@ -122,7 +126,7 @@ compatible = "x-powers,axp209"; reg = <0x34>; interrupt-parent = <&nmi_intc>; - interrupts = <0 8>; + interrupts = <0 IRQ_TYPE_LEVEL_LOW>; interrupt-controller; #interrupt-cells = <1>; @@ -199,14 +203,14 @@ green { label = "a20-olinuxino-lime2:green:usr"; - gpios = <&pio 7 2 0>; + gpios = <&pio 7 2 GPIO_ACTIVE_HIGH>; default-state = "on"; }; }; reg_ahci_5v: ahci-5v { pinctrl-0 = <&ahci_pwr_pin_olinuxinolime>; - gpio = <&pio 2 3 0>; + gpio = <&pio 2 3 GPIO_ACTIVE_HIGH>; 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 66cc77707198..714e15ac5416 100644 --- a/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts +++ b/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts @@ -12,8 +12,13 @@ */ /dts-v1/; -/include/ "sun7i-a20.dtsi" -/include/ "sunxi-common-regulators.dtsi" +#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> +#include <dt-bindings/pinctrl/sun4i-a10.h> / { model = "Olimex A20-Olinuxino Micro"; @@ -39,7 +44,7 @@ pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_reference_design>; vmmc-supply = <®_vcc3v3>; bus-width = <4>; - cd-gpios = <&pio 7 1 0>; /* PH1 */ + cd-gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>; /* PH1 */ cd-inverted; status = "okay"; }; @@ -49,7 +54,7 @@ pinctrl-0 = <&mmc3_pins_a>, <&mmc3_cd_pin_olinuxinom>; vmmc-supply = <®_vcc3v3>; bus-width = <4>; - cd-gpios = <&pio 7 11 0>; /* PH11 */ + cd-gpios = <&pio 7 11 GPIO_ACTIVE_HIGH>; /* PH11 */ cd-inverted; status = "okay"; }; @@ -91,15 +96,69 @@ mmc3_cd_pin_olinuxinom: mmc3_cd_pin@0 { allwinner,pins = "PH11"; allwinner,function = "gpio_in"; - allwinner,drive = <0>; - allwinner,pull = <1>; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; }; led_pins_olinuxino: led_pins@0 { allwinner,pins = "PH2"; allwinner,function = "gpio_out"; - allwinner,drive = <1>; - allwinner,pull = <0>; + allwinner,drive = <SUN4I_PINCTRL_20_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; + }; + }; + + lradc: lradc@01c22800 { + vref-supply = <®_vcc3v0>; + status = "okay"; + + button@191 { + label = "Volume Up"; + linux,code = <KEY_VOLUMEUP>; + channel = <0>; + voltage = <191274>; + }; + + button@392 { + label = "Volume Down"; + linux,code = <KEY_VOLUMEDOWN>; + channel = <0>; + voltage = <392644>; + }; + + button@601 { + label = "Menu"; + linux,code = <KEY_MENU>; + channel = <0>; + voltage = <601151>; + }; + + button@795 { + label = "Search"; + linux,code = <KEY_SEARCH>; + channel = <0>; + voltage = <795090>; + }; + + button@987 { + label = "Home"; + linux,code = <KEY_HOMEPAGE>; + channel = <0>; + voltage = <987387>; + }; + + button@1184 { + label = "Esc"; + linux,code = <KEY_ESC>; + channel = <0>; + voltage = <1184678>; + }; + + button@1398 { + label = "Enter"; + linux,code = <KEY_ENTER>; + channel = <0>; + voltage = <1398804>; }; }; @@ -130,7 +189,7 @@ compatible = "x-powers,axp209"; reg = <0x34>; interrupt-parent = <&nmi_intc>; - interrupts = <0 8>; + interrupts = <0 IRQ_TYPE_LEVEL_LOW>; interrupt-controller; #interrupt-cells = <1>; @@ -169,7 +228,7 @@ green { label = "a20-olinuxino-micro:green:usr"; - gpios = <&pio 7 2 0>; + gpios = <&pio 7 2 GPIO_ACTIVE_HIGH>; default-state = "on"; }; }; diff --git a/arch/arm/boot/dts/sun7i-a20-pcduino3.dts b/arch/arm/boot/dts/sun7i-a20-pcduino3.dts index 8dca49b2477b..0a2c2aeb4687 100644 --- a/arch/arm/boot/dts/sun7i-a20-pcduino3.dts +++ b/arch/arm/boot/dts/sun7i-a20-pcduino3.dts @@ -47,10 +47,13 @@ */ /dts-v1/; -/include/ "sun7i-a20.dtsi" -/include/ "sunxi-common-regulators.dtsi" +#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> +#include <dt-bindings/pinctrl/sun4i-a10.h> / { model = "LinkSprite pcDuino3"; @@ -62,7 +65,7 @@ pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_reference_design>; vmmc-supply = <®_vcc3v3>; bus-width = <4>; - cd-gpios = <&pio 7 1 0>; /* PH1 */ + cd-gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>; /* PH1 */ cd-inverted; status = "okay"; }; @@ -102,15 +105,15 @@ led_pins_pcduino3: led_pins@0 { allwinner,pins = "PH15", "PH16"; allwinner,function = "gpio_out"; - allwinner,drive = <0>; - allwinner,pull = <0>; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; }; key_pins_pcduino3: key_pins@0 { allwinner,pins = "PH17", "PH18", "PH19"; allwinner,function = "gpio_in"; - allwinner,drive = <0>; - allwinner,pull = <0>; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; }; }; @@ -135,7 +138,7 @@ compatible = "x-powers,axp209"; reg = <0x34>; interrupt-parent = <&nmi_intc>; - interrupts = <0 8>; + interrupts = <0 IRQ_TYPE_LEVEL_LOW>; interrupt-controller; #interrupt-cells = <1>; @@ -203,7 +206,7 @@ }; reg_ahci_5v: ahci-5v { - gpio = <&pio 7 2 0>; + gpio = <&pio 7 2 GPIO_ACTIVE_HIGH>; status = "okay"; }; }; diff --git a/arch/arm/boot/dts/sun7i-a20.dtsi b/arch/arm/boot/dts/sun7i-a20.dtsi index 89749ce34a84..786d491542ac 100644 --- a/arch/arm/boot/dts/sun7i-a20.dtsi +++ b/arch/arm/boot/dts/sun7i-a20.dtsi @@ -47,7 +47,13 @@ * OTHER DEALINGS IN THE SOFTWARE. */ -/include/ "skeleton.dtsi" +#include "skeleton.dtsi" + +#include <dt-bindings/interrupt-controller/arm-gic.h> +#include <dt-bindings/thermal/thermal.h> + +#include <dt-bindings/dma/sun4i-a10.h> +#include <dt-bindings/pinctrl/sun4i-a10.h> / { interrupt-parent = <&gic>; @@ -68,16 +74,49 @@ <&ahb_gates 44>; status = "disabled"; }; + + framebuffer@1 { + compatible = "allwinner,simple-framebuffer", + "simple-framebuffer"; + allwinner,pipeline = "de_be0-lcd0"; + 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"; + }; }; cpus { #address-cells = <1>; #size-cells = <0>; - cpu@0 { + cpu0: cpu@0 { compatible = "arm,cortex-a7"; device_type = "cpu"; reg = <0>; + clocks = <&cpu>; + clock-latency = <244144>; /* 8 32k periods */ + operating-points = < + /* kHz uV */ + 1008000 1450000 + 960000 1400000 + 912000 1400000 + 864000 1300000 + 720000 1200000 + 528000 1100000 + 312000 1000000 + 144000 900000 + >; + #cooling-cells = <2>; + cooling-min-level = <0>; + cooling-max-level = <7>; }; cpu@1 { @@ -87,22 +126,54 @@ }; }; + thermal-zones { + cpu_thermal { + /* milliseconds */ + polling-delay-passive = <250>; + polling-delay = <1000>; + thermal-sensors = <&rtp>; + + cooling-maps { + map0 { + trip = <&cpu_alert0>; + cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + }; + }; + + trips { + cpu_alert0: cpu_alert0 { + /* milliCelsius */ + temperature = <75000>; + hysteresis = <2000>; + type = "passive"; + }; + + cpu_crit: cpu_crit { + /* milliCelsius */ + temperature = <100000>; + hysteresis = <2000>; + type = "critical"; + }; + }; + }; + }; + memory { reg = <0x40000000 0x80000000>; }; timer { compatible = "arm,armv7-timer"; - interrupts = <1 13 0xf08>, - <1 14 0xf08>, - <1 11 0xf08>, - <1 10 0xf08>; + 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)>; }; pmu { compatible = "arm,cortex-a7-pmu", "arm,cortex-a15-pmu"; - interrupts = <0 120 4>, - <0 121 4>; + interrupts = <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>; }; clocks { @@ -454,13 +525,13 @@ interrupt-controller; #interrupt-cells = <2>; reg = <0x01c00030 0x0c>; - interrupts = <0 0 4>; + interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>; }; dma: dma-controller@01c02000 { compatible = "allwinner,sun4i-a10-dma"; reg = <0x01c02000 0x1000>; - interrupts = <0 27 4>; + interrupts = <GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH>; clocks = <&ahb_gates 6>; #dma-cells = <2>; }; @@ -468,10 +539,11 @@ spi0: spi@01c05000 { compatible = "allwinner,sun4i-a10-spi"; reg = <0x01c05000 0x1000>; - interrupts = <0 10 4>; + interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>; clocks = <&ahb_gates 20>, <&spi0_clk>; clock-names = "ahb", "mod"; - dmas = <&dma 1 27>, <&dma 1 26>; + dmas = <&dma SUN4I_DMA_DEDICATED 27>, + <&dma SUN4I_DMA_DEDICATED 26>; dma-names = "rx", "tx"; status = "disabled"; #address-cells = <1>; @@ -481,10 +553,11 @@ spi1: spi@01c06000 { compatible = "allwinner,sun4i-a10-spi"; reg = <0x01c06000 0x1000>; - interrupts = <0 11 4>; + interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>; clocks = <&ahb_gates 21>, <&spi1_clk>; clock-names = "ahb", "mod"; - dmas = <&dma 1 9>, <&dma 1 8>; + dmas = <&dma SUN4I_DMA_DEDICATED 9>, + <&dma SUN4I_DMA_DEDICATED 8>; dma-names = "rx", "tx"; status = "disabled"; #address-cells = <1>; @@ -494,12 +567,12 @@ emac: ethernet@01c0b000 { compatible = "allwinner,sun4i-a10-emac"; reg = <0x01c0b000 0x1000>; - interrupts = <0 55 4>; + interrupts = <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>; clocks = <&ahb_gates 17>; status = "disabled"; }; - mdio@01c0b080 { + mdio: mdio@01c0b080 { compatible = "allwinner,sun4i-a10-mdio"; reg = <0x01c0b080 0x14>; status = "disabled"; @@ -512,7 +585,7 @@ reg = <0x01c0f000 0x1000>; clocks = <&ahb_gates 8>, <&mmc0_clk>; clock-names = "ahb", "mmc"; - interrupts = <0 32 4>; + interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>; status = "disabled"; }; @@ -521,7 +594,7 @@ reg = <0x01c10000 0x1000>; clocks = <&ahb_gates 9>, <&mmc1_clk>; clock-names = "ahb", "mmc"; - interrupts = <0 33 4>; + interrupts = <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>; status = "disabled"; }; @@ -530,7 +603,7 @@ reg = <0x01c11000 0x1000>; clocks = <&ahb_gates 10>, <&mmc2_clk>; clock-names = "ahb", "mmc"; - interrupts = <0 34 4>; + interrupts = <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>; status = "disabled"; }; @@ -539,7 +612,7 @@ reg = <0x01c12000 0x1000>; clocks = <&ahb_gates 11>, <&mmc3_clk>; clock-names = "ahb", "mmc"; - interrupts = <0 35 4>; + interrupts = <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>; status = "disabled"; }; @@ -558,7 +631,7 @@ ehci0: usb@01c14000 { compatible = "allwinner,sun7i-a20-ehci", "generic-ehci"; reg = <0x01c14000 0x100>; - interrupts = <0 39 4>; + interrupts = <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>; clocks = <&ahb_gates 1>; phys = <&usbphy 1>; phy-names = "usb"; @@ -568,7 +641,7 @@ ohci0: usb@01c14400 { compatible = "allwinner,sun7i-a20-ohci", "generic-ohci"; reg = <0x01c14400 0x100>; - interrupts = <0 64 4>; + interrupts = <GIC_SPI 64 IRQ_TYPE_LEVEL_HIGH>; clocks = <&usb_clk 6>, <&ahb_gates 2>; phys = <&usbphy 1>; phy-names = "usb"; @@ -578,10 +651,11 @@ spi2: spi@01c17000 { compatible = "allwinner,sun4i-a10-spi"; reg = <0x01c17000 0x1000>; - interrupts = <0 12 4>; + interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>; clocks = <&ahb_gates 22>, <&spi2_clk>; clock-names = "ahb", "mod"; - dmas = <&dma 1 29>, <&dma 1 28>; + dmas = <&dma SUN4I_DMA_DEDICATED 29>, + <&dma SUN4I_DMA_DEDICATED 28>; dma-names = "rx", "tx"; status = "disabled"; #address-cells = <1>; @@ -591,7 +665,7 @@ ahci: sata@01c18000 { compatible = "allwinner,sun4i-a10-ahci"; reg = <0x01c18000 0x1000>; - interrupts = <0 56 4>; + interrupts = <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>; clocks = <&pll6 0>, <&ahb_gates 25>; status = "disabled"; }; @@ -599,7 +673,7 @@ ehci1: usb@01c1c000 { compatible = "allwinner,sun7i-a20-ehci", "generic-ehci"; reg = <0x01c1c000 0x100>; - interrupts = <0 40 4>; + interrupts = <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>; clocks = <&ahb_gates 3>; phys = <&usbphy 2>; phy-names = "usb"; @@ -609,7 +683,7 @@ ohci1: usb@01c1c400 { compatible = "allwinner,sun7i-a20-ohci", "generic-ohci"; reg = <0x01c1c400 0x100>; - interrupts = <0 65 4>; + interrupts = <GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>; clocks = <&usb_clk 7>, <&ahb_gates 4>; phys = <&usbphy 2>; phy-names = "usb"; @@ -619,10 +693,11 @@ spi3: spi@01c1f000 { compatible = "allwinner,sun4i-a10-spi"; reg = <0x01c1f000 0x1000>; - interrupts = <0 50 4>; + interrupts = <GIC_SPI 50 IRQ_TYPE_LEVEL_HIGH>; clocks = <&ahb_gates 23>, <&spi3_clk>; clock-names = "ahb", "mod"; - dmas = <&dma 1 31>, <&dma 1 30>; + dmas = <&dma SUN4I_DMA_DEDICATED 31>, + <&dma SUN4I_DMA_DEDICATED 30>; dma-names = "rx", "tx"; status = "disabled"; #address-cells = <1>; @@ -632,7 +707,7 @@ pio: pinctrl@01c20800 { compatible = "allwinner,sun7i-a20-pinctrl"; reg = <0x01c20800 0x400>; - interrupts = <0 28 4>; + interrupts = <GIC_SPI 28 IRQ_TYPE_LEVEL_HIGH>; clocks = <&apb0_gates 5>; gpio-controller; interrupt-controller; @@ -643,99 +718,99 @@ pwm0_pins_a: pwm0@0 { allwinner,pins = "PB2"; allwinner,function = "pwm"; - allwinner,drive = <0>; - allwinner,pull = <0>; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; }; pwm1_pins_a: pwm1@0 { allwinner,pins = "PI3"; allwinner,function = "pwm"; - allwinner,drive = <0>; - allwinner,pull = <0>; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; }; uart0_pins_a: uart0@0 { allwinner,pins = "PB22", "PB23"; allwinner,function = "uart0"; - allwinner,drive = <0>; - allwinner,pull = <0>; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; }; uart2_pins_a: uart2@0 { allwinner,pins = "PI16", "PI17", "PI18", "PI19"; allwinner,function = "uart2"; - allwinner,drive = <0>; - allwinner,pull = <0>; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; }; uart3_pins_a: uart3@0 { allwinner,pins = "PG6", "PG7", "PG8", "PG9"; allwinner,function = "uart3"; - allwinner,drive = <0>; - allwinner,pull = <0>; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; }; uart3_pins_b: uart3@1 { allwinner,pins = "PH0", "PH1"; allwinner,function = "uart3"; - allwinner,drive = <0>; - allwinner,pull = <0>; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; }; uart4_pins_a: uart4@0 { allwinner,pins = "PG10", "PG11"; allwinner,function = "uart4"; - allwinner,drive = <0>; - allwinner,pull = <0>; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; }; uart5_pins_a: uart5@0 { allwinner,pins = "PI10", "PI11"; allwinner,function = "uart5"; - allwinner,drive = <0>; - allwinner,pull = <0>; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; }; uart6_pins_a: uart6@0 { allwinner,pins = "PI12", "PI13"; allwinner,function = "uart6"; - allwinner,drive = <0>; - allwinner,pull = <0>; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; }; uart7_pins_a: uart7@0 { allwinner,pins = "PI20", "PI21"; allwinner,function = "uart7"; - allwinner,drive = <0>; - allwinner,pull = <0>; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; }; i2c0_pins_a: i2c0@0 { allwinner,pins = "PB0", "PB1"; allwinner,function = "i2c0"; - allwinner,drive = <0>; - allwinner,pull = <0>; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; }; i2c1_pins_a: i2c1@0 { allwinner,pins = "PB18", "PB19"; allwinner,function = "i2c1"; - allwinner,drive = <0>; - allwinner,pull = <0>; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; }; i2c2_pins_a: i2c2@0 { allwinner,pins = "PB20", "PB21"; allwinner,function = "i2c2"; - allwinner,drive = <0>; - allwinner,pull = <0>; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; }; i2c3_pins_a: i2c3@0 { allwinner,pins = "PI0", "PI1"; allwinner,function = "i2c3"; - allwinner,drive = <0>; - allwinner,pull = <0>; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; }; emac_pins_a: emac0@0 { @@ -745,22 +820,22 @@ "PA11", "PA12", "PA13", "PA14", "PA15", "PA16"; allwinner,function = "emac"; - allwinner,drive = <0>; - allwinner,pull = <0>; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; }; clk_out_a_pins_a: clk_out_a@0 { allwinner,pins = "PI12"; allwinner,function = "clk_out_a"; - allwinner,drive = <0>; - allwinner,pull = <0>; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; }; clk_out_b_pins_a: clk_out_b@0 { allwinner,pins = "PI13"; allwinner,function = "clk_out_b"; - allwinner,drive = <0>; - allwinner,pull = <0>; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; }; gmac_pins_mii_a: gmac_mii@0 { @@ -770,8 +845,8 @@ "PA11", "PA12", "PA13", "PA14", "PA15", "PA16"; allwinner,function = "gmac"; - allwinner,drive = <0>; - allwinner,pull = <0>; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; }; gmac_pins_rgmii_a: gmac_rgmii@0 { @@ -785,90 +860,104 @@ * data lines in RGMII mode use DDR mode * and need a higher signal drive strength */ - allwinner,drive = <3>; - allwinner,pull = <0>; + allwinner,drive = <SUN4I_PINCTRL_40_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; }; spi0_pins_a: spi0@0 { allwinner,pins = "PI10", "PI11", "PI12", "PI13", "PI14"; allwinner,function = "spi0"; - allwinner,drive = <0>; - allwinner,pull = <0>; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; }; spi1_pins_a: spi1@0 { allwinner,pins = "PI16", "PI17", "PI18", "PI19"; allwinner,function = "spi1"; - allwinner,drive = <0>; - allwinner,pull = <0>; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; }; spi2_pins_a: spi2@0 { allwinner,pins = "PC19", "PC20", "PC21", "PC22"; allwinner,function = "spi2"; - allwinner,drive = <0>; - allwinner,pull = <0>; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; }; spi2_pins_b: spi2@1 { allwinner,pins = "PB14", "PB15", "PB16", "PB17"; allwinner,function = "spi2"; - allwinner,drive = <0>; - allwinner,pull = <0>; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; }; mmc0_pins_a: mmc0@0 { allwinner,pins = "PF0","PF1","PF2","PF3","PF4","PF5"; allwinner,function = "mmc0"; - allwinner,drive = <2>; - allwinner,pull = <0>; + allwinner,drive = <SUN4I_PINCTRL_30_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; }; mmc0_cd_pin_reference_design: mmc0_cd_pin@0 { allwinner,pins = "PH1"; allwinner,function = "gpio_in"; - allwinner,drive = <0>; - allwinner,pull = <1>; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; }; mmc2_pins_a: mmc2@0 { allwinner,pins = "PC6","PC7","PC8","PC9","PC10","PC11"; allwinner,function = "mmc2"; - allwinner,drive = <2>; - allwinner,pull = <1>; + allwinner,drive = <SUN4I_PINCTRL_30_MA>; + allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; }; mmc3_pins_a: mmc3@0 { allwinner,pins = "PI4","PI5","PI6","PI7","PI8","PI9"; allwinner,function = "mmc3"; - allwinner,drive = <2>; - allwinner,pull = <0>; + allwinner,drive = <SUN4I_PINCTRL_30_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; }; ir0_pins_a: ir0@0 { allwinner,pins = "PB3","PB4"; allwinner,function = "ir0"; - allwinner,drive = <0>; - allwinner,pull = <0>; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; }; ir1_pins_a: ir1@0 { allwinner,pins = "PB22","PB23"; allwinner,function = "ir1"; - allwinner,drive = <0>; - allwinner,pull = <0>; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; + }; + + ps20_pins_a: ps20@0 { + allwinner,pins = "PI20", "PI21"; + allwinner,function = "ps2"; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; + }; + + ps21_pins_a: ps21@0 { + allwinner,pins = "PH12", "PH13"; + allwinner,function = "ps2"; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; }; }; timer@01c20c00 { compatible = "allwinner,sun4i-a10-timer"; reg = <0x01c20c00 0x90>; - interrupts = <0 22 4>, - <0 23 4>, - <0 24 4>, - <0 25 4>, - <0 67 4>, - <0 68 4>; + interrupts = <GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 68 IRQ_TYPE_LEVEL_HIGH>; clocks = <&osc24M>; }; @@ -880,7 +969,7 @@ rtc: rtc@01c20d00 { compatible = "allwinner,sun7i-a20-rtc"; reg = <0x01c20d00 0x20>; - interrupts = <0 24 4>; + interrupts = <GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>; }; pwm: pwm@01c20e00 { @@ -895,7 +984,7 @@ compatible = "allwinner,sun4i-a10-ir"; clocks = <&apb0_gates 6>, <&ir0_clk>; clock-names = "apb", "ir"; - interrupts = <0 5 4>; + interrupts = <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>; reg = <0x01c21800 0x40>; status = "disabled"; }; @@ -904,11 +993,18 @@ compatible = "allwinner,sun4i-a10-ir"; clocks = <&apb0_gates 7>, <&ir1_clk>; clock-names = "apb", "ir"; - interrupts = <0 6 4>; + interrupts = <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>; reg = <0x01c21c00 0x40>; status = "disabled"; }; + lradc: lradc@01c22800 { + compatible = "allwinner,sun4i-a10-lradc-keys"; + reg = <0x01c22800 0x100>; + interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; + }; + sid: eeprom@01c23800 { compatible = "allwinner,sun7i-a20-sid"; reg = <0x01c23800 0x200>; @@ -917,13 +1013,14 @@ rtp: rtp@01c25000 { compatible = "allwinner,sun4i-a10-ts"; reg = <0x01c25000 0x100>; - interrupts = <0 29 4>; + interrupts = <GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>; + #thermal-sensor-cells = <0>; }; uart0: serial@01c28000 { compatible = "snps,dw-apb-uart"; reg = <0x01c28000 0x400>; - interrupts = <0 1 4>; + interrupts = <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>; reg-shift = <2>; reg-io-width = <4>; clocks = <&apb1_gates 16>; @@ -933,7 +1030,7 @@ uart1: serial@01c28400 { compatible = "snps,dw-apb-uart"; reg = <0x01c28400 0x400>; - interrupts = <0 2 4>; + interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>; reg-shift = <2>; reg-io-width = <4>; clocks = <&apb1_gates 17>; @@ -943,7 +1040,7 @@ uart2: serial@01c28800 { compatible = "snps,dw-apb-uart"; reg = <0x01c28800 0x400>; - interrupts = <0 3 4>; + interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>; reg-shift = <2>; reg-io-width = <4>; clocks = <&apb1_gates 18>; @@ -953,7 +1050,7 @@ uart3: serial@01c28c00 { compatible = "snps,dw-apb-uart"; reg = <0x01c28c00 0x400>; - interrupts = <0 4 4>; + interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>; reg-shift = <2>; reg-io-width = <4>; clocks = <&apb1_gates 19>; @@ -963,7 +1060,7 @@ uart4: serial@01c29000 { compatible = "snps,dw-apb-uart"; reg = <0x01c29000 0x400>; - interrupts = <0 17 4>; + interrupts = <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>; reg-shift = <2>; reg-io-width = <4>; clocks = <&apb1_gates 20>; @@ -973,7 +1070,7 @@ uart5: serial@01c29400 { compatible = "snps,dw-apb-uart"; reg = <0x01c29400 0x400>; - interrupts = <0 18 4>; + interrupts = <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>; reg-shift = <2>; reg-io-width = <4>; clocks = <&apb1_gates 21>; @@ -983,7 +1080,7 @@ uart6: serial@01c29800 { compatible = "snps,dw-apb-uart"; reg = <0x01c29800 0x400>; - interrupts = <0 19 4>; + interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>; reg-shift = <2>; reg-io-width = <4>; clocks = <&apb1_gates 22>; @@ -993,7 +1090,7 @@ uart7: serial@01c29c00 { compatible = "snps,dw-apb-uart"; reg = <0x01c29c00 0x400>; - interrupts = <0 20 4>; + interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>; reg-shift = <2>; reg-io-width = <4>; clocks = <&apb1_gates 23>; @@ -1003,7 +1100,7 @@ i2c0: i2c@01c2ac00 { compatible = "allwinner,sun7i-a20-i2c", "allwinner,sun4i-a10-i2c"; reg = <0x01c2ac00 0x400>; - interrupts = <0 7 4>; + interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>; clocks = <&apb1_gates 0>; status = "disabled"; #address-cells = <1>; @@ -1013,7 +1110,7 @@ i2c1: i2c@01c2b000 { compatible = "allwinner,sun7i-a20-i2c", "allwinner,sun4i-a10-i2c"; reg = <0x01c2b000 0x400>; - interrupts = <0 8 4>; + interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>; clocks = <&apb1_gates 1>; status = "disabled"; #address-cells = <1>; @@ -1023,7 +1120,7 @@ i2c2: i2c@01c2b400 { compatible = "allwinner,sun7i-a20-i2c", "allwinner,sun4i-a10-i2c"; reg = <0x01c2b400 0x400>; - interrupts = <0 9 4>; + interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>; clocks = <&apb1_gates 2>; status = "disabled"; #address-cells = <1>; @@ -1033,7 +1130,7 @@ i2c3: i2c@01c2b800 { compatible = "allwinner,sun7i-a20-i2c", "allwinner,sun4i-a10-i2c"; reg = <0x01c2b800 0x400>; - interrupts = <0 88 4>; + interrupts = <GIC_SPI 88 IRQ_TYPE_LEVEL_HIGH>; clocks = <&apb1_gates 3>; status = "disabled"; #address-cells = <1>; @@ -1043,7 +1140,7 @@ i2c4: i2c@01c2c000 { compatible = "allwinner,sun7i-a20-i2c", "allwinner,sun4i-a10-i2c"; reg = <0x01c2c000 0x400>; - interrupts = <0 89 4>; + interrupts = <GIC_SPI 89 IRQ_TYPE_LEVEL_HIGH>; clocks = <&apb1_gates 15>; status = "disabled"; #address-cells = <1>; @@ -1053,7 +1150,7 @@ gmac: ethernet@01c50000 { compatible = "allwinner,sun7i-a20-gmac"; reg = <0x01c50000 0x10000>; - interrupts = <0 85 4>; + interrupts = <GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>; interrupt-names = "macirq"; clocks = <&ahb_gates 49>, <&gmac_tx_clk>; clock-names = "stmmaceth", "allwinner_gmac_tx"; @@ -1068,10 +1165,10 @@ hstimer@01c60000 { compatible = "allwinner,sun7i-a20-hstimer"; reg = <0x01c60000 0x1000>; - interrupts = <0 81 4>, - <0 82 4>, - <0 83 4>, - <0 84 4>; + interrupts = <GIC_SPI 81 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 82 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>; clocks = <&ahb_gates 28>; }; @@ -1083,7 +1180,23 @@ <0x01c86000 0x2000>; interrupt-controller; #interrupt-cells = <3>; - interrupts = <1 9 0xf04>; + interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>; + }; + + ps20: ps2@01c2a000 { + compatible = "allwinner,sun4i-a10-ps2"; + reg = <0x01c2a000 0x400>; + interrupts = <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&apb1_gates 6>; + status = "disabled"; + }; + + ps21: ps2@01c2a400 { + compatible = "allwinner,sun4i-a10-ps2"; + reg = <0x01c2a400 0x400>; + interrupts = <GIC_SPI 63 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&apb1_gates 7>; + status = "disabled"; }; }; }; 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 new file mode 100644 index 000000000000..dd31c53e2ab6 --- /dev/null +++ b/arch/arm/boot/dts/sun8i-a23-ippo-q8h-v1.2.dts @@ -0,0 +1,59 @@ +/* + * 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. + * + * You should have received a copy of the GNU General Public + * License along with this file; 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. + */ + +/* + * 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"; +}; 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 32ad80804dbb..623573e46080 100644 --- a/arch/arm/boot/dts/sun8i-a23-ippo-q8h-v5.dts +++ b/arch/arm/boot/dts/sun8i-a23-ippo-q8h-v5.dts @@ -48,8 +48,12 @@ */ /dts-v1/; -/include/ "sun8i-a23.dtsi" -/include/ "sunxi-common-regulators.dtsi" +#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)"; @@ -69,7 +73,7 @@ pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_q8h>; vmmc-supply = <®_vcc3v0>; bus-width = <4>; - cd-gpios = <&pio 1 4 0>; /* PB4 */ + cd-gpios = <&pio 1 4 GPIO_ACTIVE_HIGH>; /* PB4 */ cd-inverted; status = "okay"; }; @@ -78,8 +82,27 @@ mmc0_cd_pin_q8h: mmc0_cd_pin@0 { allwinner,pins = "PB4"; allwinner,function = "gpio_in"; - allwinner,drive = <0>; - allwinner,pull = <1>; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; + }; + }; + + lradc: lradc@01c22800 { + 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>; }; }; diff --git a/arch/arm/boot/dts/sun8i-a23.dtsi b/arch/arm/boot/dts/sun8i-a23.dtsi index 86584fcf5e32..dd34527293e4 100644 --- a/arch/arm/boot/dts/sun8i-a23.dtsi +++ b/arch/arm/boot/dts/sun8i-a23.dtsi @@ -47,11 +47,29 @@ * OTHER DEALINGS IN THE SOFTWARE. */ -/include/ "skeleton.dtsi" +#include "skeleton.dtsi" + +#include <dt-bindings/interrupt-controller/arm-gic.h> + +#include <dt-bindings/pinctrl/sun4i-a10.h> / { interrupt-parent = <&gic>; + chosen { + #address-cells = <1>; + #size-cells = <1>; + ranges; + + framebuffer@0 { + compatible = "allwinner,simple-framebuffer", + "simple-framebuffer"; + allwinner,pipeline = "de_be0-lcd0"; + clocks = <&pll6 0>; + status = "disabled"; + }; + }; + cpus { #address-cells = <1>; #size-cells = <0>; @@ -233,7 +251,7 @@ dma: dma-controller@01c02000 { compatible = "allwinner,sun8i-a23-dma"; reg = <0x01c02000 0x1000>; - interrupts = <0 50 4>; + interrupts = <GIC_SPI 50 IRQ_TYPE_LEVEL_HIGH>; clocks = <&ahb1_gates 6>; resets = <&ahb1_rst 6>; #dma-cells = <1>; @@ -246,7 +264,7 @@ clock-names = "ahb", "mmc"; resets = <&ahb1_rst 8>; reset-names = "ahb"; - interrupts = <0 60 4>; + interrupts = <GIC_SPI 60 IRQ_TYPE_LEVEL_HIGH>; status = "disabled"; }; @@ -257,7 +275,7 @@ clock-names = "ahb", "mmc"; resets = <&ahb1_rst 9>; reset-names = "ahb"; - interrupts = <0 61 4>; + interrupts = <GIC_SPI 61 IRQ_TYPE_LEVEL_HIGH>; status = "disabled"; }; @@ -268,16 +286,16 @@ clock-names = "ahb", "mmc"; resets = <&ahb1_rst 10>; reset-names = "ahb"; - interrupts = <0 62 4>; + interrupts = <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>; status = "disabled"; }; pio: pinctrl@01c20800 { compatible = "allwinner,sun8i-a23-pinctrl"; reg = <0x01c20800 0x400>; - interrupts = <0 11 4>, - <0 15 4>, - <0 17 4>; + interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>; clocks = <&apb1_gates 5>; gpio-controller; interrupt-controller; @@ -288,43 +306,43 @@ uart0_pins_a: uart0@0 { allwinner,pins = "PF2", "PF4"; allwinner,function = "uart0"; - allwinner,drive = <0>; - allwinner,pull = <0>; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; }; mmc0_pins_a: mmc0@0 { allwinner,pins = "PF0","PF1","PF2","PF3","PF4","PF5"; allwinner,function = "mmc0"; - allwinner,drive = <2>; - allwinner,pull = <0>; + allwinner,drive = <SUN4I_PINCTRL_30_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; }; mmc1_pins_a: mmc1@0 { allwinner,pins = "PG0","PG1","PG2","PG3","PG4","PG5"; allwinner,function = "mmc1"; - allwinner,drive = <2>; - allwinner,pull = <0>; + allwinner,drive = <SUN4I_PINCTRL_30_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; }; i2c0_pins_a: i2c0@0 { allwinner,pins = "PH2", "PH3"; allwinner,function = "i2c0"; - allwinner,drive = <0>; - allwinner,pull = <0>; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; }; i2c1_pins_a: i2c1@0 { allwinner,pins = "PH4", "PH5"; allwinner,function = "i2c1"; - allwinner,drive = <0>; - allwinner,pull = <0>; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; }; i2c2_pins_a: i2c2@0 { allwinner,pins = "PE12", "PE13"; allwinner,function = "i2c2"; - allwinner,drive = <0>; - allwinner,pull = <0>; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; }; }; @@ -349,21 +367,28 @@ timer@01c20c00 { compatible = "allwinner,sun4i-a10-timer"; reg = <0x01c20c00 0xa0>; - interrupts = <0 18 4>, - <0 19 4>; + interrupts = <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>; clocks = <&osc24M>; }; wdt0: watchdog@01c20ca0 { compatible = "allwinner,sun6i-a31-wdt"; reg = <0x01c20ca0 0x20>; - interrupts = <0 25 4>; + interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>; + }; + + lradc: lradc@01c22800 { + compatible = "allwinner,sun4i-a10-lradc-keys"; + reg = <0x01c22800 0x100>; + interrupts = <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; }; uart0: serial@01c28000 { compatible = "snps,dw-apb-uart"; reg = <0x01c28000 0x400>; - interrupts = <0 0 4>; + interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>; reg-shift = <2>; reg-io-width = <4>; clocks = <&apb2_gates 16>; @@ -376,7 +401,7 @@ uart1: serial@01c28400 { compatible = "snps,dw-apb-uart"; reg = <0x01c28400 0x400>; - interrupts = <0 1 4>; + interrupts = <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>; reg-shift = <2>; reg-io-width = <4>; clocks = <&apb2_gates 17>; @@ -389,7 +414,7 @@ uart2: serial@01c28800 { compatible = "snps,dw-apb-uart"; reg = <0x01c28800 0x400>; - interrupts = <0 2 4>; + interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>; reg-shift = <2>; reg-io-width = <4>; clocks = <&apb2_gates 18>; @@ -402,7 +427,7 @@ uart3: serial@01c28c00 { compatible = "snps,dw-apb-uart"; reg = <0x01c28c00 0x400>; - interrupts = <0 3 4>; + interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>; reg-shift = <2>; reg-io-width = <4>; clocks = <&apb2_gates 19>; @@ -415,7 +440,7 @@ uart4: serial@01c29000 { compatible = "snps,dw-apb-uart"; reg = <0x01c29000 0x400>; - interrupts = <0 4 4>; + interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>; reg-shift = <2>; reg-io-width = <4>; clocks = <&apb2_gates 20>; @@ -428,7 +453,7 @@ i2c0: i2c@01c2ac00 { compatible = "allwinner,sun6i-a31-i2c"; reg = <0x01c2ac00 0x400>; - interrupts = <0 6 4>; + interrupts = <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>; clocks = <&apb2_gates 0>; resets = <&apb2_rst 0>; status = "disabled"; @@ -439,7 +464,7 @@ i2c1: i2c@01c2b000 { compatible = "allwinner,sun6i-a31-i2c"; reg = <0x01c2b000 0x400>; - interrupts = <0 7 4>; + interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>; clocks = <&apb2_gates 1>; resets = <&apb2_rst 1>; status = "disabled"; @@ -450,7 +475,7 @@ i2c2: i2c@01c2b400 { compatible = "allwinner,sun6i-a31-i2c"; reg = <0x01c2b400 0x400>; - interrupts = <0 8 4>; + interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>; clocks = <&apb2_gates 2>; resets = <&apb2_rst 2>; status = "disabled"; @@ -466,13 +491,14 @@ <0x01c86000 0x2000>; interrupt-controller; #interrupt-cells = <3>; - interrupts = <1 9 0xf04>; + interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>; }; rtc: rtc@01f00000 { compatible = "allwinner,sun6i-a31-rtc"; reg = <0x01f00000 0x54>; - interrupts = <0 40 4>, <0 41 4>; + interrupts = <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>; }; prcm@01f01400 { @@ -522,7 +548,7 @@ r_uart: serial@01f02800 { compatible = "snps,dw-apb-uart"; reg = <0x01f02800 0x400>; - interrupts = <0 38 4>; + interrupts = <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>; reg-shift = <2>; reg-io-width = <4>; clocks = <&apb0_gates 4>; @@ -533,7 +559,7 @@ r_pio: pinctrl@01f02c00 { compatible = "allwinner,sun8i-a23-r-pinctrl"; reg = <0x01f02c00 0x400>; - interrupts = <0 45 4>; + interrupts = <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>; clocks = <&apb0_gates 0>; resets = <&apb0_rst 0>; gpio-controller; @@ -545,8 +571,8 @@ r_uart_pins_a: r_uart@0 { allwinner,pins = "PL2", "PL3"; allwinner,function = "s_uart"; - allwinner,drive = <0>; - allwinner,pull = <0>; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; }; }; }; diff --git a/arch/arm/boot/dts/sun9i-a80-optimus.dts b/arch/arm/boot/dts/sun9i-a80-optimus.dts index 11ec71072e81..a3fed2bdf620 100644 --- a/arch/arm/boot/dts/sun9i-a80-optimus.dts +++ b/arch/arm/boot/dts/sun9i-a80-optimus.dts @@ -48,7 +48,11 @@ */ /dts-v1/; -/include/ "sun9i-a80.dtsi" +#include "sun9i-a80.dtsi" +#include "sunxi-common-regulators.dtsi" + +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/pinctrl/sun4i-a10.h> / { model = "Merrii A80 Optimus Board"; @@ -63,45 +67,6 @@ bootargs = "earlyprintk console=ttyS0,115200"; }; - soc { - pio: pinctrl@06000800 { - i2c3_pins_a: i2c3@0 { - /* Enable internal pull-up */ - allwinner,pull = <1>; - }; - - led_pins_optimus: led-pins@0 { - allwinner,pins = "PH0", "PH1"; - allwinner,function = "gpio_out"; - allwinner,drive = <0>; - allwinner,pull = <0>; - }; - - uart4_pins_a: uart4@0 { - /* Enable internal pull-up */ - allwinner,pull = <1>; - }; - }; - - uart0: serial@07000000 { - pinctrl-names = "default"; - pinctrl-0 = <&uart0_pins_a>; - status = "okay"; - }; - - uart4: serial@07001000 { - pinctrl-names = "default"; - pinctrl-0 = <&uart4_pins_a>; - status = "okay"; - }; - - i2c3: i2c@07003400 { - pinctrl-names = "default"; - pinctrl-0 = <&i2c3_pins_a>; - status = "okay"; - }; - }; - leds { compatible = "gpio-leds"; pinctrl-names = "default"; @@ -111,14 +76,77 @@ led2 { label = "optimus:led2:usr"; - gpios = <&pio 7 1 0>; + gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>; }; /* led3 is on PM15, in R_PIO */ led4 { label = "optimus:led4:usr"; - gpios = <&pio 7 0 0>; + gpios = <&pio 7 0 GPIO_ACTIVE_HIGH>; }; }; }; + +&i2c3 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c3_pins_a>; + status = "okay"; +}; + +&i2c3_pins_a { + /* Enable internal pull-up */ + allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; +}; + +&pio { + led_pins_optimus: led-pins@0 { + allwinner,pins = "PH0", "PH1"; + allwinner,function = "gpio_out"; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; + }; + + mmc0_cd_pin_optimus: mmc0_cd_pin@0 { + allwinner,pins = "PH18"; + allwinner,function = "gpio_in"; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; + }; +}; + +&mmc0 { + pinctrl-names = "default"; + pinctrl-0 = <&mmc0_pins>, <&mmc0_cd_pin_optimus>; + vmmc-supply = <®_vcc3v0>; + bus-width = <4>; + cd-gpios = <&pio 7 18 GPIO_ACTIVE_HIGH>; /* PH8 */ + cd-inverted; + status = "okay"; +}; + +&mmc2 { + pinctrl-names = "default"; + pinctrl-0 = <&mmc2_8bit_pins>; + vmmc-supply = <®_vcc3v0>; + bus-width = <8>; + non-removable; + status = "okay"; +}; + +&uart0 { + pinctrl-names = "default"; + pinctrl-0 = <&uart0_pins_a>; + status = "okay"; +}; + +&uart4 { + pinctrl-names = "default"; + pinctrl-0 = <&uart4_pins_a>; + status = "okay"; +}; + +&uart4_pins_a { + /* Enable internal pull-up */ + allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; +}; diff --git a/arch/arm/boot/dts/sun9i-a80.dtsi b/arch/arm/boot/dts/sun9i-a80.dtsi index 9ef4438206a9..f0f6fb91f8c3 100644 --- a/arch/arm/boot/dts/sun9i-a80.dtsi +++ b/arch/arm/boot/dts/sun9i-a80.dtsi @@ -47,7 +47,11 @@ * OTHER DEALINGS IN THE SOFTWARE. */ -/include/ "skeleton64.dtsi" +#include "skeleton64.dtsi" + +#include <dt-bindings/interrupt-controller/arm-gic.h> + +#include <dt-bindings/pinctrl/sun4i-a10.h> / { interrupt-parent = <&gic>; @@ -205,11 +209,50 @@ clock-output-names = "cci400"; }; + mmc0_clk: clk@06000410 { + #clock-cells = <1>; + compatible = "allwinner,sun9i-a80-mmc-clk"; + reg = <0x06000410 0x4>; + clocks = <&osc24M>, <&pll4>; + clock-output-names = "mmc0", "mmc0_output", + "mmc0_sample"; + }; + + mmc1_clk: clk@06000414 { + #clock-cells = <1>; + compatible = "allwinner,sun9i-a80-mmc-clk"; + reg = <0x06000414 0x4>; + clocks = <&osc24M>, <&pll4>; + clock-output-names = "mmc1", "mmc1_output", + "mmc1_sample"; + }; + + mmc2_clk: clk@06000418 { + #clock-cells = <1>; + compatible = "allwinner,sun9i-a80-mmc-clk"; + reg = <0x06000418 0x4>; + clocks = <&osc24M>, <&pll4>; + clock-output-names = "mmc2", "mmc2_output", + "mmc2_sample"; + }; + + mmc3_clk: clk@0600041c { + #clock-cells = <1>; + compatible = "allwinner,sun9i-a80-mmc-clk"; + reg = <0x0600041c 0x4>; + clocks = <&osc24M>, <&pll4>; + clock-output-names = "mmc3", "mmc3_output", + "mmc3_sample"; + }; + ahb0_gates: clk@06000580 { #clock-cells = <1>; compatible = "allwinner,sun9i-a80-ahb0-gates-clk"; reg = <0x06000580 0x4>; clocks = <&ahb0>; + clock-indices = <0>, <1>, <3>, <5>, <8>, <12>, <13>, + <14>, <15>, <16>, <18>, <20>, <21>, + <22>, <23>; clock-output-names = "ahb0_fd", "ahb0_ve", "ahb0_gpu", "ahb0_ss", "ahb0_sd", "ahb0_nand1", "ahb0_nand0", "ahb0_sdram", @@ -223,6 +266,7 @@ compatible = "allwinner,sun9i-a80-ahb1-gates-clk"; reg = <0x06000584 0x4>; clocks = <&ahb1>; + clock-indices = <0>, <1>, <17>, <21>, <22>, <23>, <24>; clock-output-names = "ahb1_usbotg", "ahb1_usbhci", "ahb1_gmac", "ahb1_msgbox", "ahb1_spinlock", "ahb1_hstimer", @@ -234,6 +278,8 @@ compatible = "allwinner,sun9i-a80-ahb2-gates-clk"; reg = <0x06000588 0x4>; clocks = <&ahb2>; + clock-indices = <0>, <1>, <2>, <4>, <5>, <7>, <8>, + <11>; clock-output-names = "ahb2_lcd0", "ahb2_lcd1", "ahb2_edp", "ahb2_csi", "ahb2_hdmi", "ahb2_de", "ahb2_mp", "ahb2_mipi_dsi"; @@ -244,6 +290,8 @@ compatible = "allwinner,sun9i-a80-apb0-gates-clk"; reg = <0x06000590 0x4>; clocks = <&apb0>; + clock-indices = <1>, <5>, <11>, <12>, <13>, <15>, + <17>, <18>, <19>; clock-output-names = "apb0_spdif", "apb0_pio", "apb0_ac97", "apb0_i2s0", "apb0_i2s1", "apb0_lradc", "apb0_gpadc", "apb0_twd", @@ -255,6 +303,8 @@ compatible = "allwinner,sun9i-a80-apb1-gates-clk"; reg = <0x06000594 0x4>; clocks = <&apb1>; + clock-indices = <0>, <1>, <2>, <3>, <4>, + <16>, <17>, <18>, <19>, <20>, <21>; clock-output-names = "apb1_i2c0", "apb1_i2c1", "apb1_i2c2", "apb1_i2c3", "apb1_i2c4", "apb1_uart0", "apb1_uart1", @@ -273,6 +323,67 @@ */ ranges = <0 0 0 0x20000000>; + mmc0: mmc@01c0f000 { + compatible = "allwinner,sun5i-a13-mmc"; + reg = <0x01c0f000 0x1000>; + clocks = <&mmc_config_clk 0>, <&mmc0_clk 0>, + <&mmc0_clk 1>, <&mmc0_clk 2>; + clock-names = "ahb", "mmc", "output", "sample"; + resets = <&mmc_config_clk 0>; + reset-names = "ahb"; + interrupts = <GIC_SPI 60 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; + }; + + mmc1: mmc@01c10000 { + compatible = "allwinner,sun5i-a13-mmc"; + reg = <0x01c10000 0x1000>; + clocks = <&mmc_config_clk 1>, <&mmc1_clk 0>, + <&mmc1_clk 1>, <&mmc1_clk 2>; + clock-names = "ahb", "mmc", "output", "sample"; + resets = <&mmc_config_clk 1>; + reset-names = "ahb"; + interrupts = <GIC_SPI 61 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; + }; + + mmc2: mmc@01c11000 { + compatible = "allwinner,sun5i-a13-mmc"; + reg = <0x01c11000 0x1000>; + clocks = <&mmc_config_clk 2>, <&mmc2_clk 0>, + <&mmc2_clk 1>, <&mmc2_clk 2>; + clock-names = "ahb", "mmc", "output", "sample"; + resets = <&mmc_config_clk 2>; + reset-names = "ahb"; + interrupts = <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; + }; + + mmc3: mmc@01c12000 { + compatible = "allwinner,sun5i-a13-mmc"; + reg = <0x01c12000 0x1000>; + clocks = <&mmc_config_clk 3>, <&mmc3_clk 0>, + <&mmc3_clk 1>, <&mmc3_clk 2>; + clock-names = "ahb", "mmc", "output", "sample"; + resets = <&mmc_config_clk 3>; + reset-names = "ahb"; + interrupts = <GIC_SPI 63 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; + }; + + mmc_config_clk: clk@01c13000 { + compatible = "allwinner,sun9i-a80-mmc-config-clk"; + reg = <0x01c13000 0x10>; + clocks = <&ahb0_gates 8>; + clock-names = "ahb"; + resets = <&ahb0_resets 8>; + reset-names = "ahb"; + #clock-cells = <1>; + #reset-cells = <1>; + clock-output-names = "mmc0_config", "mmc1_config", + "mmc2_config", "mmc3_config"; + }; + gic: interrupt-controller@01c41000 { compatible = "arm,cortex-a7-gic", "arm,cortex-a15-gic"; reg = <0x01c41000 0x1000>, @@ -281,7 +392,7 @@ <0x01c46000 0x2000>; interrupt-controller; #interrupt-cells = <3>; - interrupts = <1 9 0xf04>; + interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>; }; ahb0_resets: reset@060005a0 { @@ -317,12 +428,12 @@ timer@06000c00 { compatible = "allwinner,sun4i-a10-timer"; reg = <0x06000c00 0xa0>; - interrupts = <0 18 4>, - <0 19 4>, - <0 20 4>, - <0 21 4>, - <0 22 4>, - <0 23 4>; + interrupts = <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>; clocks = <&osc24M>; }; @@ -330,11 +441,11 @@ pio: pinctrl@06000800 { compatible = "allwinner,sun9i-a80-pinctrl"; reg = <0x06000800 0x400>; - interrupts = <0 11 4>, - <0 15 4>, - <0 16 4>, - <0 17 4>, - <0 120 4>; + interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>; clocks = <&apb0_gates 5>; gpio-controller; interrupt-controller; @@ -345,29 +456,46 @@ i2c3_pins_a: i2c3@0 { allwinner,pins = "PG10", "PG11"; allwinner,function = "i2c3"; - allwinner,drive = <0>; - allwinner,pull = <0>; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; + }; + + mmc0_pins: mmc0 { + allwinner,pins = "PF0", "PF1" ,"PF2", "PF3", + "PF4", "PF5"; + allwinner,function = "mmc0"; + allwinner,drive = <SUN4I_PINCTRL_30_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; + }; + + mmc2_8bit_pins: mmc2_8bit { + allwinner,pins = "PC6", "PC7", "PC8", "PC9", + "PC10", "PC11", "PC12", + "PC13", "PC14", "PC15"; + allwinner,function = "mmc2"; + allwinner,drive = <SUN4I_PINCTRL_30_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; }; uart0_pins_a: uart0@0 { allwinner,pins = "PH12", "PH13"; allwinner,function = "uart0"; - allwinner,drive = <0>; - allwinner,pull = <0>; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; }; uart4_pins_a: uart4@0 { allwinner,pins = "PG12", "PG13", "PG14", "PG15"; allwinner,function = "uart4"; - allwinner,drive = <0>; - allwinner,pull = <0>; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; }; }; uart0: serial@07000000 { compatible = "snps,dw-apb-uart"; reg = <0x07000000 0x400>; - interrupts = <0 0 4>; + interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>; reg-shift = <2>; reg-io-width = <4>; clocks = <&apb1_gates 16>; @@ -378,7 +506,7 @@ uart1: serial@07000400 { compatible = "snps,dw-apb-uart"; reg = <0x07000400 0x400>; - interrupts = <0 1 4>; + interrupts = <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>; reg-shift = <2>; reg-io-width = <4>; clocks = <&apb1_gates 17>; @@ -389,7 +517,7 @@ uart2: serial@07000800 { compatible = "snps,dw-apb-uart"; reg = <0x07000800 0x400>; - interrupts = <0 2 4>; + interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>; reg-shift = <2>; reg-io-width = <4>; clocks = <&apb1_gates 18>; @@ -400,7 +528,7 @@ uart3: serial@07000c00 { compatible = "snps,dw-apb-uart"; reg = <0x07000c00 0x400>; - interrupts = <0 3 4>; + interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>; reg-shift = <2>; reg-io-width = <4>; clocks = <&apb1_gates 19>; @@ -411,7 +539,7 @@ uart4: serial@07001000 { compatible = "snps,dw-apb-uart"; reg = <0x07001000 0x400>; - interrupts = <0 4 4>; + interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>; reg-shift = <2>; reg-io-width = <4>; clocks = <&apb1_gates 20>; @@ -422,7 +550,7 @@ uart5: serial@07001400 { compatible = "snps,dw-apb-uart"; reg = <0x07001400 0x400>; - interrupts = <0 5 4>; + interrupts = <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>; reg-shift = <2>; reg-io-width = <4>; clocks = <&apb1_gates 21>; @@ -433,7 +561,7 @@ i2c0: i2c@07002800 { compatible = "allwinner,sun6i-a31-i2c"; reg = <0x07002800 0x400>; - interrupts = <0 6 4>; + interrupts = <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>; clocks = <&apb1_gates 0>; resets = <&apb1_resets 0>; status = "disabled"; @@ -444,7 +572,7 @@ i2c1: i2c@07002c00 { compatible = "allwinner,sun6i-a31-i2c"; reg = <0x07002c00 0x400>; - interrupts = <0 7 4>; + interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>; clocks = <&apb1_gates 1>; resets = <&apb1_resets 1>; status = "disabled"; @@ -455,7 +583,7 @@ i2c2: i2c@07003000 { compatible = "allwinner,sun6i-a31-i2c"; reg = <0x07003000 0x400>; - interrupts = <0 8 4>; + interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>; clocks = <&apb1_gates 2>; resets = <&apb1_resets 2>; status = "disabled"; @@ -466,7 +594,7 @@ i2c3: i2c@07003400 { compatible = "allwinner,sun6i-a31-i2c"; reg = <0x07003400 0x400>; - interrupts = <0 9 4>; + interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>; clocks = <&apb1_gates 3>; resets = <&apb1_resets 3>; status = "disabled"; @@ -477,7 +605,7 @@ i2c4: i2c@07003800 { compatible = "allwinner,sun6i-a31-i2c"; reg = <0x07003800 0x400>; - interrupts = <0 10 4>; + interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>; clocks = <&apb1_gates 4>; resets = <&apb1_resets 4>; status = "disabled"; @@ -488,13 +616,13 @@ r_wdt: watchdog@08001000 { compatible = "allwinner,sun6i-a31-wdt"; reg = <0x08001000 0x20>; - interrupts = <0 36 4>; + interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>; }; r_uart: serial@08002800 { compatible = "snps,dw-apb-uart"; reg = <0x08002800 0x400>; - interrupts = <0 38 4>; + interrupts = <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>; reg-shift = <2>; reg-io-width = <4>; clocks = <&osc24M>; diff --git a/arch/arm/boot/dts/sunxi-common-regulators.dtsi b/arch/arm/boot/dts/sunxi-common-regulators.dtsi index d8876634f965..e02baa66b33c 100644 --- a/arch/arm/boot/dts/sunxi-common-regulators.dtsi +++ b/arch/arm/boot/dts/sunxi-common-regulators.dtsi @@ -47,39 +47,40 @@ * OTHER DEALINGS IN THE SOFTWARE. */ -/ { - soc@01c00000 { - pio: pinctrl@01c20800 { - ahci_pwr_pin_a: ahci_pwr_pin@0 { - allwinner,pins = "PB8"; - allwinner,function = "gpio_out"; - allwinner,drive = <0>; - allwinner,pull = <0>; - }; +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/pinctrl/sun4i-a10.h> - usb0_vbus_pin_a: usb0_vbus_pin@0 { - allwinner,pins = "PB9"; - allwinner,function = "gpio_out"; - allwinner,drive = <0>; - allwinner,pull = <0>; - }; +&pio { + ahci_pwr_pin_a: ahci_pwr_pin@0 { + allwinner,pins = "PB8"; + allwinner,function = "gpio_out"; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; + }; - usb1_vbus_pin_a: usb1_vbus_pin@0 { - allwinner,pins = "PH6"; - allwinner,function = "gpio_out"; - allwinner,drive = <0>; - allwinner,pull = <0>; - }; + usb0_vbus_pin_a: usb0_vbus_pin@0 { + allwinner,pins = "PB9"; + allwinner,function = "gpio_out"; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; + }; - usb2_vbus_pin_a: usb2_vbus_pin@0 { - allwinner,pins = "PH3"; - allwinner,function = "gpio_out"; - allwinner,drive = <0>; - allwinner,pull = <0>; - }; - }; + usb1_vbus_pin_a: usb1_vbus_pin@0 { + allwinner,pins = "PH6"; + allwinner,function = "gpio_out"; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; }; + usb2_vbus_pin_a: usb2_vbus_pin@0 { + allwinner,pins = "PH3"; + allwinner,function = "gpio_out"; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; + }; +}; + +/ { reg_ahci_5v: ahci-5v { compatible = "regulator-fixed"; pinctrl-names = "default"; @@ -89,7 +90,7 @@ regulator-max-microvolt = <5000000>; regulator-boot-on; enable-active-high; - gpio = <&pio 1 8 0>; + gpio = <&pio 1 8 GPIO_ACTIVE_HIGH>; status = "disabled"; }; @@ -101,7 +102,7 @@ regulator-min-microvolt = <5000000>; regulator-max-microvolt = <5000000>; enable-active-high; - gpio = <&pio 1 9 0>; + gpio = <&pio 1 9 GPIO_ACTIVE_HIGH>; status = "disabled"; }; @@ -113,7 +114,7 @@ regulator-min-microvolt = <5000000>; regulator-max-microvolt = <5000000>; enable-active-high; - gpio = <&pio 7 6 0>; + gpio = <&pio 7 6 GPIO_ACTIVE_HIGH>; status = "disabled"; }; @@ -125,7 +126,7 @@ regulator-min-microvolt = <5000000>; regulator-max-microvolt = <5000000>; enable-active-high; - gpio = <&pio 7 3 0>; + gpio = <&pio 7 3 GPIO_ACTIVE_HIGH>; status = "disabled"; }; diff --git a/arch/arm/boot/dts/tegra124-jetson-tk1.dts b/arch/arm/boot/dts/tegra124-jetson-tk1.dts index 4eb540be368f..dbfaba09703a 100644 --- a/arch/arm/boot/dts/tegra124-jetson-tk1.dts +++ b/arch/arm/boot/dts/tegra124-jetson-tk1.dts @@ -1673,6 +1673,13 @@ nvidia,core-pwr-off-time = <61036>; nvidia,core-power-req-active-high; nvidia,sys-clock-req-active-high; + + i2c-thermtrip { + nvidia,i2c-controller-id = <4>; + nvidia,bus-addr = <0x40>; + nvidia,reg-addr = <0x36>; + nvidia,reg-data = <0x2>; + }; }; /* Serial ATA */ diff --git a/arch/arm/boot/dts/tegra124-nyan-big.dts b/arch/arm/boot/dts/tegra124-nyan-big.dts index 53181d310247..004e8e4e1c04 100644 --- a/arch/arm/boot/dts/tegra124-nyan-big.dts +++ b/arch/arm/boot/dts/tegra124-nyan-big.dts @@ -1131,6 +1131,8 @@ clock-names = "pll_a", "pll_a_out0", "mclk"; nvidia,hp-det-gpios = <&gpio TEGRA_GPIO(I, 7) GPIO_ACTIVE_HIGH>; + nvidia,mic-det-gpios = + <&gpio TEGRA_GPIO(R, 7) GPIO_ACTIVE_HIGH>; }; }; diff --git a/arch/arm/boot/dts/tegra20.dtsi b/arch/arm/boot/dts/tegra20.dtsi index 8acf5d85c99d..e5527f742696 100644 --- a/arch/arm/boot/dts/tegra20.dtsi +++ b/arch/arm/boot/dts/tegra20.dtsi @@ -68,9 +68,9 @@ reset-names = "2d"; }; - gr3d@54140000 { + gr3d@54180000 { compatible = "nvidia,tegra20-gr3d"; - reg = <0x54140000 0x00040000>; + reg = <0x54180000 0x00040000>; clocks = <&tegra_car TEGRA20_CLK_GR3D>; resets = <&tegra_car 24>; reset-names = "3d"; @@ -130,9 +130,9 @@ status = "disabled"; }; - dsi@542c0000 { + dsi@54300000 { compatible = "nvidia,tegra20-dsi"; - reg = <0x542c0000 0x00040000>; + reg = <0x54300000 0x00040000>; clocks = <&tegra_car TEGRA20_CLK_DSI>; resets = <&tegra_car 48>; reset-names = "dsi"; @@ -140,7 +140,7 @@ }; }; - timer@50004600 { + timer@50040600 { compatible = "arm,cortex-a9-twd-timer"; reg = <0x50040600 0x20>; interrupts = <GIC_PPI 13 diff --git a/arch/arm/boot/dts/tegra30-cardhu.dtsi b/arch/arm/boot/dts/tegra30-cardhu.dtsi index cbf5a1ae0ca7..a1b682ea01bd 100644 --- a/arch/arm/boot/dts/tegra30-cardhu.dtsi +++ b/arch/arm/boot/dts/tegra30-cardhu.dtsi @@ -189,7 +189,7 @@ /* ALS and Proximity sensor */ isl29028@44 { - compatible = "isl,isl29028"; + compatible = "isil,isl29028"; reg = <0x44>; interrupt-parent = <&gpio>; interrupts = <TEGRA_GPIO(L, 0) IRQ_TYPE_LEVEL_HIGH>; diff --git a/arch/arm/boot/dts/tegra30.dtsi b/arch/arm/boot/dts/tegra30.dtsi index 99475f6e76a3..db4810df142c 100644 --- a/arch/arm/boot/dts/tegra30.dtsi +++ b/arch/arm/boot/dts/tegra30.dtsi @@ -225,7 +225,7 @@ }; }; - timer@50004600 { + timer@50040600 { compatible = "arm,cortex-a9-twd-timer"; reg = <0x50040600 0x20>; interrupts = <GIC_PPI 13 diff --git a/arch/arm/boot/dts/versatile-ab.dts b/arch/arm/boot/dts/versatile-ab.dts index 27d0d9c8adf3..01f40197ea13 100644 --- a/arch/arm/boot/dts/versatile-ab.dts +++ b/arch/arm/boot/dts/versatile-ab.dts @@ -252,6 +252,11 @@ #size-cells = <1>; ranges = <0 0x10000000 0x10000>; + sysreg@0 { + compatible = "arm,versatile-sysreg", "syscon"; + reg = <0x00000 0x1000>; + }; + aaci@4000 { compatible = "arm,primecell"; reg = <0x4000 0x1000>; diff --git a/arch/arm/boot/dts/vf-colibri-eval-v3.dtsi b/arch/arm/boot/dts/vf-colibri-eval-v3.dtsi index 56a452bc326c..36cafbfa1bfa 100644 --- a/arch/arm/boot/dts/vf-colibri-eval-v3.dtsi +++ b/arch/arm/boot/dts/vf-colibri-eval-v3.dtsi @@ -35,7 +35,7 @@ regulator-name = "usbh_vbus"; regulator-min-microvolt = <5000000>; regulator-max-microvolt = <5000000>; - gpio = <&gpio3 19 GPIO_ACTIVE_LOW>; + gpio = <&gpio2 19 GPIO_ACTIVE_LOW>; vin-supply = <&sys_5v0_reg>; }; }; diff --git a/arch/arm/boot/dts/vf-colibri.dtsi b/arch/arm/boot/dts/vf-colibri.dtsi index 82f5728be5c9..5c2b7320856d 100644 --- a/arch/arm/boot/dts/vf-colibri.dtsi +++ b/arch/arm/boot/dts/vf-colibri.dtsi @@ -31,7 +31,7 @@ pinctrl-names = "default"; pinctrl-0 = <&pinctrl_esdhc1>; bus-width = <4>; - cd-gpios = <&gpio2 10 GPIO_ACTIVE_LOW>; + cd-gpios = <&gpio1 10 GPIO_ACTIVE_LOW>; }; &fec1 { @@ -121,6 +121,7 @@ pinctrl_fec1: fec1grp { fsl,pins = < + VF610_PAD_PTA6__RMII_CLKOUT 0x30d2 VF610_PAD_PTC9__ENET_RMII1_MDC 0x30d2 VF610_PAD_PTC10__ENET_RMII1_MDIO 0x30d3 VF610_PAD_PTC11__ENET_RMII1_CRS 0x30d1 diff --git a/arch/arm/boot/dts/vf500.dtsi b/arch/arm/boot/dts/vf500.dtsi index de6700542714..1dbf8d2d1ddf 100644 --- a/arch/arm/boot/dts/vf500.dtsi +++ b/arch/arm/boot/dts/vf500.dtsi @@ -94,23 +94,23 @@ interrupts = <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>; }; -&gpio1 { +&gpio0 { interrupts = <GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>; }; -&gpio2 { +&gpio1 { interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>; }; -&gpio3 { +&gpio2 { interrupts = <GIC_SPI 109 IRQ_TYPE_LEVEL_HIGH>; }; -&gpio4 { +&gpio3 { interrupts = <GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH>; }; -&gpio5 { +&gpio4 { interrupts = <GIC_SPI 111 IRQ_TYPE_LEVEL_HIGH>; }; @@ -130,6 +130,14 @@ interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>; }; +&snvsrtc { + interrupts = <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>; +}; + +&src { + interrupts = <GIC_SPI 96 IRQ_TYPE_LEVEL_HIGH>; +}; + &uart0 { interrupts = <GIC_SPI 61 IRQ_TYPE_LEVEL_HIGH>; }; @@ -169,3 +177,8 @@ &usbphy1 { interrupts = <GIC_SPI 51 IRQ_TYPE_LEVEL_HIGH>; }; + +&wdoga5 { + interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>; + status = "okay"; +}; diff --git a/arch/arm/boot/dts/vf610-twr.dts b/arch/arm/boot/dts/vf610-twr.dts index f2b64b1b00fa..f64fddce3e2a 100644 --- a/arch/arm/boot/dts/vf610-twr.dts +++ b/arch/arm/boot/dts/vf610-twr.dts @@ -123,7 +123,7 @@ pinctrl-names = "default"; pinctrl-0 = <&pinctrl_esdhc1>; bus-width = <4>; - cd-gpios = <&gpio5 6 GPIO_ACTIVE_LOW>; + cd-gpios = <&gpio4 6 GPIO_ACTIVE_LOW>; status = "okay"; }; diff --git a/arch/arm/boot/dts/vfxxx.dtsi b/arch/arm/boot/dts/vfxxx.dtsi index 505969ae8093..a29c7ce15eaf 100644 --- a/arch/arm/boot/dts/vfxxx.dtsi +++ b/arch/arm/boot/dts/vfxxx.dtsi @@ -22,11 +22,11 @@ serial3 = &uart3; serial4 = &uart4; serial5 = &uart5; - gpio0 = &gpio1; - gpio1 = &gpio2; - gpio2 = &gpio3; - gpio3 = &gpio4; - gpio4 = &gpio5; + gpio0 = &gpio0; + gpio1 = &gpio1; + gpio2 = &gpio2; + gpio3 = &gpio3; + gpio4 = &gpio4; usbphy0 = &usbphy0; usbphy1 = &usbphy1; }; @@ -43,6 +43,13 @@ clock-frequency = <32768>; }; + reboot: syscon-reboot { + compatible = "syscon-reboot"; + regmap = <&src>; + offset = <0x0>; + mask = <0x1000>; + }; + soc { #address-cells = <1>; #size-cells = <1>; @@ -184,7 +191,7 @@ status = "disabled"; }; - wdog@4003e000 { + wdoga5: wdog@4003e000 { compatible = "fsl,vf610-wdt", "fsl,imx21-wdt"; reg = <0x4003e000 0x1000>; clocks = <&clks VF610_CLK_WDT>; @@ -209,7 +216,7 @@ #gpio-range-cells = <3>; }; - gpio1: gpio@40049000 { + gpio0: gpio@40049000 { compatible = "fsl,vf610-gpio"; reg = <0x40049000 0x1000 0x400ff000 0x40>; gpio-controller; @@ -219,7 +226,7 @@ gpio-ranges = <&iomuxc 0 0 32>; }; - gpio2: gpio@4004a000 { + gpio1: gpio@4004a000 { compatible = "fsl,vf610-gpio"; reg = <0x4004a000 0x1000 0x400ff040 0x40>; gpio-controller; @@ -229,7 +236,7 @@ gpio-ranges = <&iomuxc 0 32 32>; }; - gpio3: gpio@4004b000 { + gpio2: gpio@4004b000 { compatible = "fsl,vf610-gpio"; reg = <0x4004b000 0x1000 0x400ff080 0x40>; gpio-controller; @@ -239,7 +246,7 @@ gpio-ranges = <&iomuxc 0 64 32>; }; - gpio4: gpio@4004c000 { + gpio3: gpio@4004c000 { compatible = "fsl,vf610-gpio"; reg = <0x4004c000 0x1000 0x400ff0c0 0x40>; gpio-controller; @@ -249,7 +256,7 @@ gpio-ranges = <&iomuxc 0 96 32>; }; - gpio5: gpio@4004d000 { + gpio4: gpio@4004d000 { compatible = "fsl,vf610-gpio"; reg = <0x4004d000 0x1000 0x400ff100 0x40>; gpio-controller; @@ -318,6 +325,11 @@ clocks = <&clks VF610_CLK_USBC0>; status = "disabled"; }; + + src: src@4006e000 { + compatible = "fsl,vf610-src", "syscon"; + reg = <0x4006e000 0x1000>; + }; }; aips1: aips-bus@40080000 { @@ -339,6 +351,20 @@ status = "disabled"; }; + snvs0: snvs@400a7000 { + compatible = "fsl,sec-v4.0-mon", "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x400a7000 0x2000>; + + snvsrtc: snvs-rtc-lp@34 { + compatible = "fsl,sec-v4.0-mon-rtc-lp"; + reg = <0x34 0x58>; + clocks = <&clks VF610_CLK_SNVS>; + clock-names = "snvs-rtc"; + }; + }; + uart4: serial@400a9000 { compatible = "fsl,vf610-lpuart"; reg = <0x400a9000 0x1000>; diff --git a/arch/arm/boot/dts/zynq-7000.dtsi b/arch/arm/boot/dts/zynq-7000.dtsi index ee3e5d675b05..a5cd2eda3edf 100644 --- a/arch/arm/boot/dts/zynq-7000.dtsi +++ b/arch/arm/boot/dts/zynq-7000.dtsi @@ -237,7 +237,7 @@ slcr: slcr@f8000000 { #address-cells = <1>; #size-cells = <1>; - compatible = "xlnx,zynq-slcr", "syscon"; + compatible = "xlnx,zynq-slcr", "syscon", "simple-bus"; reg = <0xF8000000 0x1000>; ranges; clkc: clkc@100 { @@ -257,6 +257,12 @@ "dbg_trc", "dbg_apb"; reg = <0x100 0x100>; }; + + pinctrl0: pinctrl@700 { + compatible = "xlnx,pinctrl-zynq"; + reg = <0x700 0x200>; + syscon = <&slcr>; + }; }; dmac_s: dmac@f8003000 { @@ -314,14 +320,32 @@ clocks = <&clkc 4>; }; + usb0: usb@e0002000 { + compatible = "xlnx,zynq-usb-2.20a", "chipidea,usb2"; + status = "disabled"; + clocks = <&clkc 28>; + interrupt-parent = <&intc>; + interrupts = <0 21 4>; + reg = <0xe0002000 0x1000>; + phy_type = "ulpi"; + }; + + usb1: usb@e0003000 { + compatible = "xlnx,zynq-usb-2.20a", "chipidea,usb2"; + status = "disabled"; + clocks = <&clkc 29>; + interrupt-parent = <&intc>; + interrupts = <0 44 4>; + reg = <0xe0003000 0x1000>; + phy_type = "ulpi"; + }; + watchdog0: watchdog@f8005000 { clocks = <&clkc 45>; - compatible = "xlnx,zynq-wdt-r1p2"; - device_type = "watchdog"; + compatible = "cdns,wdt-r1p2"; interrupt-parent = <&intc>; interrupts = <0 9 1>; reg = <0xf8005000 0x1000>; - reset = <0>; timeout-sec = <10>; }; }; diff --git a/arch/arm/boot/dts/zynq-parallella.dts b/arch/arm/boot/dts/zynq-parallella.dts index ab1dc0a56cdd..174571232ea5 100644 --- a/arch/arm/boot/dts/zynq-parallella.dts +++ b/arch/arm/boot/dts/zynq-parallella.dts @@ -58,7 +58,7 @@ status = "okay"; isl9305: isl9305@68 { - compatible = "isl,isl9305"; + compatible = "isil,isl9305"; reg = <0x68>; regulators { diff --git a/arch/arm/boot/dts/zynq-zc702.dts b/arch/arm/boot/dts/zynq-zc702.dts index 280f02dd4ddc..1fc1d3911e9b 100644 --- a/arch/arm/boot/dts/zynq-zc702.dts +++ b/arch/arm/boot/dts/zynq-zc702.dts @@ -18,6 +18,12 @@ model = "Zynq ZC702 Development Board"; compatible = "xlnx,zynq-zc702", "xlnx,zynq-7000"; + aliases { + ethernet0 = &gem0; + i2c0 = &i2c0; + serial0 = &uart1; + }; + memory { device_type = "memory"; reg = <0x0 0x40000000>; @@ -36,10 +42,17 @@ linux,default-trigger = "heartbeat"; }; }; + + usb_phy0: phy0 { + compatible = "usb-nop-xceiv"; + #phy-cells = <0>; + }; }; &can0 { status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_can0_default>; }; &clkc { @@ -50,15 +63,24 @@ status = "okay"; phy-mode = "rgmii-id"; phy-handle = <ðernet_phy>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_gem0_default>; ethernet_phy: ethernet-phy@7 { reg = <7>; }; }; +&gpio0 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_gpio0_default>; +}; + &i2c0 { status = "okay"; clock-frequency = <400000>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c0_default>; i2cswitch@74 { compatible = "nxp,pca9548"; @@ -132,10 +154,212 @@ }; }; +&pinctrl0 { + pinctrl_can0_default: can0-default { + mux { + function = "can0"; + groups = "can0_9_grp"; + }; + + conf { + groups = "can0_9_grp"; + slew-rate = <0>; + io-standard = <1>; + }; + + conf-rx { + pins = "MIO46"; + bias-high-impedance; + }; + + conf-tx { + pins = "MIO47"; + bias-disable; + }; + }; + + pinctrl_gem0_default: gem0-default { + mux { + function = "ethernet0"; + groups = "ethernet0_0_grp"; + }; + + conf { + groups = "ethernet0_0_grp"; + slew-rate = <0>; + io-standard = <4>; + }; + + conf-rx { + pins = "MIO22", "MIO23", "MIO24", "MIO25", "MIO26", "MIO27"; + bias-high-impedance; + low-power-disable; + }; + + conf-tx { + pins = "MIO16", "MIO17", "MIO18", "MIO19", "MIO20", "MIO21"; + bias-disable; + low-power-enable; + }; + + mux-mdio { + function = "mdio0"; + groups = "mdio0_0_grp"; + }; + + conf-mdio { + groups = "mdio0_0_grp"; + slew-rate = <0>; + io-standard = <1>; + bias-disable; + }; + }; + + pinctrl_gpio0_default: gpio0-default { + mux { + function = "gpio0"; + groups = "gpio0_7_grp", "gpio0_8_grp", "gpio0_9_grp", + "gpio0_10_grp", "gpio0_11_grp", "gpio0_12_grp", + "gpio0_13_grp", "gpio0_14_grp"; + }; + + conf { + groups = "gpio0_7_grp", "gpio0_8_grp", "gpio0_9_grp", + "gpio0_10_grp", "gpio0_11_grp", "gpio0_12_grp", + "gpio0_13_grp", "gpio0_14_grp"; + slew-rate = <0>; + io-standard = <1>; + }; + + conf-pull-up { + pins = "MIO9", "MIO10", "MIO11", "MIO12", "MIO13", "MIO14"; + bias-pull-up; + }; + + conf-pull-none { + pins = "MIO7", "MIO8"; + bias-disable; + }; + }; + + pinctrl_i2c0_default: i2c0-default { + mux { + groups = "i2c0_10_grp"; + function = "i2c0"; + }; + + conf { + groups = "i2c0_10_grp"; + bias-pull-up; + slew-rate = <0>; + io-standard = <1>; + }; + }; + + pinctrl_sdhci0_default: sdhci0-default { + mux { + groups = "sdio0_2_grp"; + function = "sdio0"; + }; + + conf { + groups = "sdio0_2_grp"; + slew-rate = <0>; + io-standard = <1>; + bias-disable; + }; + + mux-cd { + groups = "gpio0_0_grp"; + function = "sdio0_cd"; + }; + + conf-cd { + groups = "gpio0_0_grp"; + bias-high-impedance; + bias-pull-up; + slew-rate = <0>; + io-standard = <1>; + }; + + mux-wp { + groups = "gpio0_15_grp"; + function = "sdio0_wp"; + }; + + conf-wp { + groups = "gpio0_15_grp"; + bias-high-impedance; + bias-pull-up; + slew-rate = <0>; + io-standard = <1>; + }; + }; + + pinctrl_uart1_default: uart1-default { + mux { + groups = "uart1_10_grp"; + function = "uart1"; + }; + + conf { + groups = "uart1_10_grp"; + slew-rate = <0>; + io-standard = <1>; + }; + + conf-rx { + pins = "MIO49"; + bias-high-impedance; + }; + + conf-tx { + pins = "MIO48"; + bias-disable; + }; + }; + + pinctrl_usb0_default: usb0-default { + mux { + groups = "usb0_0_grp"; + function = "usb0"; + }; + + conf { + groups = "usb0_0_grp"; + slew-rate = <0>; + io-standard = <1>; + }; + + conf-rx { + pins = "MIO29", "MIO31", "MIO36"; + bias-high-impedance; + }; + + conf-tx { + pins = "MIO28", "MIO30", "MIO32", "MIO33", "MIO34", + "MIO35", "MIO37", "MIO38", "MIO39"; + bias-disable; + }; + }; +}; + &sdhci0 { status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_sdhci0_default>; }; &uart1 { status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart1_default>; +}; + +&usb0 { + status = "okay"; + dr_mode = "host"; + usb-phy = <&usb_phy0>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usb0_default>; }; diff --git a/arch/arm/boot/dts/zynq-zc706.dts b/arch/arm/boot/dts/zynq-zc706.dts index 34f7812d2ee8..850518d9b8ac 100644 --- a/arch/arm/boot/dts/zynq-zc706.dts +++ b/arch/arm/boot/dts/zynq-zc706.dts @@ -18,6 +18,12 @@ model = "Zynq ZC706 Development Board"; compatible = "xlnx,zynq-zc706", "xlnx,zynq-7000"; + aliases { + ethernet0 = &gem0; + i2c0 = &i2c0; + serial0 = &uart1; + }; + memory { device_type = "memory"; reg = <0x0 0x40000000>; @@ -27,6 +33,10 @@ bootargs = "console=ttyPS0,115200 earlyprintk"; }; + usb_phy0: phy0 { + compatible = "usb-nop-xceiv"; + #phy-cells = <0>; + }; }; &clkc { @@ -37,15 +47,24 @@ status = "okay"; phy-mode = "rgmii-id"; phy-handle = <ðernet_phy>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_gem0_default>; ethernet_phy: ethernet-phy@7 { reg = <7>; }; }; +&gpio0 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_gpio0_default>; +}; + &i2c0 { status = "okay"; clock-frequency = <400000>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c0_default>; i2cswitch@74 { compatible = "nxp,pca9548"; @@ -111,10 +130,185 @@ }; }; +&pinctrl0 { + pinctrl_gem0_default: gem0-default { + mux { + function = "ethernet0"; + groups = "ethernet0_0_grp"; + }; + + conf { + groups = "ethernet0_0_grp"; + slew-rate = <0>; + io-standard = <4>; + }; + + conf-rx { + pins = "MIO22", "MIO23", "MIO24", "MIO25", "MIO26", "MIO27"; + bias-high-impedance; + low-power-disable; + }; + + conf-tx { + pins = "MIO16", "MIO17", "MIO18", "MIO19", "MIO20", "MIO21"; + low-power-enable; + bias-disable; + }; + + mux-mdio { + function = "mdio0"; + groups = "mdio0_0_grp"; + }; + + conf-mdio { + groups = "mdio0_0_grp"; + slew-rate = <0>; + io-standard = <1>; + bias-disable; + }; + }; + + pinctrl_gpio0_default: gpio0-default { + mux { + function = "gpio0"; + groups = "gpio0_7_grp", "gpio0_46_grp", "gpio0_47_grp"; + }; + + conf { + groups = "gpio0_7_grp", "gpio0_46_grp", "gpio0_47_grp"; + slew-rate = <0>; + io-standard = <1>; + }; + + conf-pull-up { + pins = "MIO46", "MIO47"; + bias-pull-up; + }; + + conf-pull-none { + pins = "MIO7"; + bias-disable; + }; + }; + + pinctrl_i2c0_default: i2c0-default { + mux { + groups = "i2c0_10_grp"; + function = "i2c0"; + }; + + conf { + groups = "i2c0_10_grp"; + bias-pull-up; + slew-rate = <0>; + io-standard = <1>; + }; + }; + + pinctrl_sdhci0_default: sdhci0-default { + mux { + groups = "sdio0_2_grp"; + function = "sdio0"; + }; + + conf { + groups = "sdio0_2_grp"; + slew-rate = <0>; + io-standard = <1>; + bias-disable; + }; + + mux-cd { + groups = "gpio0_14_grp"; + function = "sdio0_cd"; + }; + + conf-cd { + groups = "gpio0_14_grp"; + bias-high-impedance; + bias-pull-up; + slew-rate = <0>; + io-standard = <1>; + }; + + mux-wp { + groups = "gpio0_15_grp"; + function = "sdio0_wp"; + }; + + conf-wp { + groups = "gpio0_15_grp"; + bias-high-impedance; + bias-pull-up; + slew-rate = <0>; + io-standard = <1>; + }; + }; + + pinctrl_uart1_default: uart1-default { + mux { + groups = "uart1_10_grp"; + function = "uart1"; + }; + + conf { + groups = "uart1_10_grp"; + slew-rate = <0>; + io-standard = <1>; + }; + + conf-rx { + pins = "MIO49"; + bias-high-impedance; + }; + + conf-tx { + pins = "MIO48"; + bias-disable; + }; + }; + + pinctrl_usb0_default: usb0-default { + mux { + groups = "usb0_0_grp"; + function = "usb0"; + }; + + conf { + groups = "usb0_0_grp"; + slew-rate = <0>; + io-standard = <1>; + }; + + conf-rx { + pins = "MIO29", "MIO31", "MIO36"; + bias-high-impedance; + }; + + conf-tx { + pins = "MIO28", "MIO30", "MIO32", "MIO33", "MIO34", + "MIO35", "MIO37", "MIO38", "MIO39"; + bias-disable; + }; + }; +}; + &sdhci0 { status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_sdhci0_default>; }; &uart1 { status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart1_default>; +}; + +&usb0 { + status = "okay"; + dr_mode = "host"; + usb-phy = <&usb_phy0>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usb0_default>; }; diff --git a/arch/arm/boot/dts/zynq-zed.dts b/arch/arm/boot/dts/zynq-zed.dts index 1c7cc990b47a..5658bc8434de 100644 --- a/arch/arm/boot/dts/zynq-zed.dts +++ b/arch/arm/boot/dts/zynq-zed.dts @@ -18,6 +18,11 @@ model = "Zynq Zed Development Board"; compatible = "xlnx,zynq-zed", "xlnx,zynq-7000"; + aliases { + ethernet0 = &gem0; + serial0 = &uart1; + }; + memory { device_type = "memory"; reg = <0x0 0x20000000>; @@ -27,6 +32,10 @@ bootargs = "console=ttyPS0,115200 earlyprintk"; }; + usb_phy0: phy0 { + compatible = "usb-nop-xceiv"; + #phy-cells = <0>; + }; }; &clkc { @@ -50,3 +59,9 @@ &uart1 { status = "okay"; }; + +&usb0 { + status = "okay"; + dr_mode = "host"; + usb-phy = <&usb_phy0>; +}; diff --git a/arch/arm/configs/at91_dt_defconfig b/arch/arm/configs/at91_dt_defconfig index a67375f24b21..f2670f638e97 100644 --- a/arch/arm/configs/at91_dt_defconfig +++ b/arch/arm/configs/at91_dt_defconfig @@ -15,15 +15,7 @@ CONFIG_MODULE_UNLOAD=y # CONFIG_IOSCHED_CFQ is not set CONFIG_ARCH_AT91=y CONFIG_SOC_AT91RM9200=y -CONFIG_SOC_AT91SAM9260=y -CONFIG_SOC_AT91SAM9261=y -CONFIG_SOC_AT91SAM9263=y -CONFIG_SOC_AT91SAM9RL=y -CONFIG_SOC_AT91SAM9G45=y -CONFIG_SOC_AT91SAM9X5=y -CONFIG_SOC_AT91SAM9N12=y -CONFIG_MACH_AT91RM9200_DT=y -CONFIG_MACH_AT91SAM9_DT=y +CONFIG_SOC_AT91SAM9=y CONFIG_AT91_TIMER_HZ=128 CONFIG_AEABI=y CONFIG_UACCESS_WITH_MEMCPY=y diff --git a/arch/arm/configs/efm32_defconfig b/arch/arm/configs/efm32_defconfig index f59fffb3d0c6..c4c17e3a8e1a 100644 --- a/arch/arm/configs/efm32_defconfig +++ b/arch/arm/configs/efm32_defconfig @@ -17,7 +17,6 @@ CONFIG_EMBEDDED=y # CONFIG_IOSCHED_CFQ is not set # CONFIG_MMU is not set CONFIG_ARCH_EFM32=y -# CONFIG_KUSER_HELPERS is not set CONFIG_SET_MEM_PARAM=y CONFIG_DRAM_BASE=0x88000000 CONFIG_DRAM_SIZE=0x00400000 @@ -49,7 +48,6 @@ CONFIG_MTD=y CONFIG_MTD_BLOCK_RO=y CONFIG_MTD_ROM=y CONFIG_MTD_UCLINUX=y -CONFIG_PROC_DEVICETREE=y # CONFIG_BLK_DEV is not set CONFIG_NETDEVICES=y # CONFIG_NET_VENDOR_ARC is not set @@ -78,6 +76,9 @@ CONFIG_SERIAL_NONSTANDARD=y CONFIG_SERIAL_EFM32_UART=y CONFIG_SERIAL_EFM32_UART_CONSOLE=y # CONFIG_HW_RANDOM is not set +CONFIG_I2C=y +# CONFIG_I2C_COMPAT is not set +CONFIG_I2C_EFM32=y CONFIG_SPI=y CONFIG_SPI_EFM32=y CONFIG_GPIO_SYSFS=y diff --git a/arch/arm/configs/exynos_defconfig b/arch/arm/configs/exynos_defconfig index 3d0c5d65c741..1d8935359fd0 100644 --- a/arch/arm/configs/exynos_defconfig +++ b/arch/arm/configs/exynos_defconfig @@ -1,4 +1,5 @@ CONFIG_SYSVIPC=y +CONFIG_FHANDLE=y CONFIG_NO_HZ=y CONFIG_HIGH_RES_TIMERS=y CONFIG_CGROUPS=y @@ -83,6 +84,10 @@ CONFIG_I2C_S3C2410=y CONFIG_DEBUG_GPIO=y CONFIG_POWER_SUPPLY=y CONFIG_BATTERY_SBS=y +CONFIG_BATTERY_MAX17040=y +CONFIG_BATTERY_MAX17042=y +CONFIG_CHARGER_MAX14577=y +CONFIG_CHARGER_MAX77693=y CONFIG_CHARGER_TPS65090=y CONFIG_HWMON=y CONFIG_SENSORS_LM90=y @@ -94,6 +99,7 @@ CONFIG_S3C2410_WATCHDOG=y CONFIG_MFD_CROS_EC=y CONFIG_MFD_CROS_EC_I2C=y CONFIG_MFD_CROS_EC_SPI=y +CONFIG_MFD_MAX14577=y CONFIG_MFD_MAX77686=y CONFIG_MFD_MAX77693=y CONFIG_MFD_MAX8997=y @@ -102,6 +108,7 @@ CONFIG_MFD_TPS65090=y CONFIG_REGULATOR=y CONFIG_REGULATOR_FIXED_VOLTAGE=y CONFIG_REGULATOR_GPIO=y +CONFIG_REGULATOR_MAX14577=y CONFIG_REGULATOR_MAX8997=y CONFIG_REGULATOR_MAX77686=y CONFIG_REGULATOR_MAX77802=y @@ -168,6 +175,9 @@ CONFIG_COMMON_CLK_MAX77686=y CONFIG_COMMON_CLK_MAX77802=y CONFIG_COMMON_CLK_S2MPS11=y CONFIG_EXYNOS_IOMMU=y +CONFIG_EXTCON=y +CONFIG_EXTCON_MAX14577=y +CONFIG_EXTCON_MAX77693=y CONFIG_IIO=y CONFIG_EXYNOS_ADC=y CONFIG_PWM=y @@ -198,6 +208,7 @@ CONFIG_DETECT_HUNG_TASK=y CONFIG_DEBUG_RT_MUTEXES=y CONFIG_DEBUG_SPINLOCK=y CONFIG_DEBUG_MUTEXES=y +CONFIG_LOCKUP_DETECTOR=y CONFIG_DEBUG_INFO=y CONFIG_DEBUG_USER=y CONFIG_CRYPTO_SHA256=y diff --git a/arch/arm/configs/hisi_defconfig b/arch/arm/configs/hisi_defconfig index 112543665dd7..c34da5878b6c 100644 --- a/arch/arm/configs/hisi_defconfig +++ b/arch/arm/configs/hisi_defconfig @@ -8,6 +8,7 @@ CONFIG_ARCH_HI3xxx=y CONFIG_PARTITION_ADVANCED=y CONFIG_CMDLINE_PARTITION=y CONFIG_ARCH_HIX5HD2=y +CONFIG_ARCH_HIP01=y CONFIG_ARCH_HIP04=y CONFIG_SMP=y CONFIG_NR_CPUS=16 diff --git a/arch/arm/configs/imx_v6_v7_defconfig b/arch/arm/configs/imx_v6_v7_defconfig index 7c2075a07eba..cf1e71e2f60a 100644 --- a/arch/arm/configs/imx_v6_v7_defconfig +++ b/arch/arm/configs/imx_v6_v7_defconfig @@ -97,6 +97,7 @@ CONFIG_MTD_NAND=y CONFIG_MTD_NAND_GPMI_NAND=y CONFIG_MTD_NAND_MXC=y CONFIG_MTD_SPI_NOR=y +CONFIG_SPI_FSL_QUADSPI=y CONFIG_MTD_UBI=y CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_RAM=y @@ -129,6 +130,11 @@ CONFIG_SMC911X=y CONFIG_SMSC911X=y # CONFIG_NET_VENDOR_STMICRO is not set CONFIG_AT803X_PHY=y +CONFIG_USB_PEGASUS=m +CONFIG_USB_RTL8150=m +CONFIG_USB_RTL8152=m +CONFIG_USB_USBNET=m +CONFIG_USB_NET_CDC_EEM=m CONFIG_BRCMFMAC=m # CONFIG_INPUT_MOUSEDEV_PSAUX is not set CONFIG_INPUT_EVDEV=y @@ -163,13 +169,14 @@ CONFIG_SPI_IMX=y CONFIG_GPIO_SYSFS=y CONFIG_GPIO_MC9S08DZ60=y CONFIG_GPIO_STMPE=y +CONFIG_POWER_SUPPLY=y +CONFIG_POWER_RESET=y +CONFIG_POWER_RESET_IMX=y +CONFIG_POWER_RESET_SYSCON=y CONFIG_SENSORS_GPIO_FAN=y CONFIG_THERMAL=y CONFIG_CPU_THERMAL=y CONFIG_IMX_THERMAL=y -CONFIG_POWER_SUPPLY=y -CONFIG_POWER_RESET=y -CONFIG_POWER_RESET_IMX=y CONFIG_WATCHDOG=y CONFIG_IMX2_WDT=y CONFIG_MFD_DA9052_I2C=y @@ -189,6 +196,8 @@ CONFIG_MEDIA_CAMERA_SUPPORT=y CONFIG_MEDIA_RC_SUPPORT=y CONFIG_RC_DEVICES=y CONFIG_IR_GPIO_CIR=y +CONFIG_MEDIA_USB_SUPPORT=y +CONFIG_USB_VIDEO_CLASS=m CONFIG_V4L_PLATFORM_DRIVERS=y CONFIG_SOC_CAMERA=y CONFIG_VIDEO_MX3=y @@ -198,16 +207,17 @@ CONFIG_SOC_CAMERA_OV2640=y CONFIG_IMX_IPUV3_CORE=y CONFIG_DRM=y CONFIG_DRM_PANEL_SIMPLE=y -CONFIG_BACKLIGHT_LCD_SUPPORT=y CONFIG_LCD_CLASS_DEVICE=y CONFIG_LCD_L4F00242T03=y CONFIG_LCD_PLATFORM=y +CONFIG_FB_MXS=y CONFIG_BACKLIGHT_PWM=y CONFIG_BACKLIGHT_GPIO=y CONFIG_FRAMEBUFFER_CONSOLE=y CONFIG_LOGO=y CONFIG_SOUND=y CONFIG_SND=y +CONFIG_SND_USB_AUDIO=m CONFIG_SND_SOC=y CONFIG_SND_SOC_FSL_SAI=y CONFIG_SND_IMX_SOC=y @@ -226,11 +236,32 @@ CONFIG_USB_STORAGE=y CONFIG_USB_CHIPIDEA=y CONFIG_USB_CHIPIDEA_UDC=y CONFIG_USB_CHIPIDEA_HOST=y +CONFIG_USB_SERIAL=m +CONFIG_USB_SERIAL_GENERIC=y +CONFIG_USB_SERIAL_FTDI_SIO=m +CONFIG_USB_SERIAL_OPTION=m +CONFIG_USB_EHSET_TEST_FIXTURE=m CONFIG_NOP_USB_XCEIV=y CONFIG_USB_MXS_PHY=y CONFIG_USB_GADGET=y +CONFIG_USB_CONFIGFS=m +CONFIG_USB_CONFIGFS_SERIAL=y +CONFIG_USB_CONFIGFS_ACM=y +CONFIG_USB_CONFIGFS_OBEX=y +CONFIG_USB_CONFIGFS_NCM=y +CONFIG_USB_CONFIGFS_ECM=y +CONFIG_USB_CONFIGFS_ECM_SUBSET=y +CONFIG_USB_CONFIGFS_RNDIS=y +CONFIG_USB_CONFIGFS_EEM=y +CONFIG_USB_CONFIGFS_MASS_STORAGE=y +CONFIG_USB_CONFIGFS_F_LB_SS=y +CONFIG_USB_CONFIGFS_F_FS=y +CONFIG_USB_ZERO=m CONFIG_USB_ETH=m +CONFIG_USB_G_NCM=m +CONFIG_USB_GADGETFS=m CONFIG_USB_MASS_STORAGE=m +CONFIG_USB_G_SERIAL=m CONFIG_MMC=y CONFIG_MMC_SDHCI=y CONFIG_MMC_SDHCI_PLTFM=y diff --git a/arch/arm/configs/iop32x_defconfig b/arch/arm/configs/iop32x_defconfig index 4f2ec3ac138e..c3058da631da 100644 --- a/arch/arm/configs/iop32x_defconfig +++ b/arch/arm/configs/iop32x_defconfig @@ -106,6 +106,7 @@ CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_KERNEL=y CONFIG_DEBUG_USER=y CONFIG_DEBUG_LL=y +CONFIG_DEBUG_LL_UART_8250=y CONFIG_KEYS=y CONFIG_KEYS_DEBUG_PROC_KEYS=y CONFIG_CRYPTO_NULL=y diff --git a/arch/arm/configs/iop33x_defconfig b/arch/arm/configs/iop33x_defconfig index aa36128abca2..713faeee8cf4 100644 --- a/arch/arm/configs/iop33x_defconfig +++ b/arch/arm/configs/iop33x_defconfig @@ -87,5 +87,6 @@ CONFIG_DEBUG_KERNEL=y # CONFIG_RCU_CPU_STALL_DETECTOR is not set CONFIG_DEBUG_USER=y CONFIG_DEBUG_LL=y +CONFIG_DEBUG_LL_UART_8250=y # CONFIG_CRYPTO_ANSI_CPRNG is not set # CONFIG_CRC32 is not set diff --git a/arch/arm/configs/ixp4xx_defconfig b/arch/arm/configs/ixp4xx_defconfig index 1af665e847d1..24636cfdf6df 100644 --- a/arch/arm/configs/ixp4xx_defconfig +++ b/arch/arm/configs/ixp4xx_defconfig @@ -202,3 +202,4 @@ CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_KERNEL=y CONFIG_DEBUG_ERRORS=y CONFIG_DEBUG_LL=y +CONFIG_DEBUG_LL_UART_8250=y diff --git a/arch/arm/configs/keystone_defconfig b/arch/arm/configs/keystone_defconfig index a2067cbfe173..f8a1c8f2c7c4 100644 --- a/arch/arm/configs/keystone_defconfig +++ b/arch/arm/configs/keystone_defconfig @@ -201,3 +201,4 @@ 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/kzm9g_defconfig b/arch/arm/configs/kzm9g_defconfig index 5d63fc5d2d48..23e8d146dc16 100644 --- a/arch/arm/configs/kzm9g_defconfig +++ b/arch/arm/configs/kzm9g_defconfig @@ -126,8 +126,8 @@ CONFIG_DMADEVICES=y CONFIG_SH_DMAE=y CONFIG_ASYNC_TX_DMA=y CONFIG_STAGING=y -CONFIG_SENSORS_AK8975=y CONFIG_IIO=y +CONFIG_AK8975=y # CONFIG_DNOTIFY is not set CONFIG_VFAT_FS=y CONFIG_TMPFS=y diff --git a/arch/arm/configs/lager_defconfig b/arch/arm/configs/lager_defconfig deleted file mode 100644 index a82afc916a89..000000000000 --- a/arch/arm/configs/lager_defconfig +++ /dev/null @@ -1,150 +0,0 @@ -CONFIG_SYSVIPC=y -CONFIG_NO_HZ=y -CONFIG_IKCONFIG=y -CONFIG_IKCONFIG_PROC=y -CONFIG_LOG_BUF_SHIFT=16 -CONFIG_CC_OPTIMIZE_FOR_SIZE=y -CONFIG_SYSCTL_SYSCALL=y -CONFIG_EMBEDDED=y -CONFIG_PERF_EVENTS=y -CONFIG_SLAB=y -# CONFIG_LBDAF is not set -# CONFIG_BLK_DEV_BSG is not set -# CONFIG_IOSCHED_DEADLINE is not set -# CONFIG_IOSCHED_CFQ is not set -CONFIG_ARCH_SHMOBILE_LEGACY=y -CONFIG_ARCH_R8A7790=y -CONFIG_MACH_LAGER=y -# CONFIG_SH_TIMER_TMU 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_PCI=y -CONFIG_PCI_RCAR_GEN2=y -CONFIG_PCI_RCAR_GEN2_PCIE=y -CONFIG_HAVE_ARM_ARCH_TIMER=y -CONFIG_AEABI=y -# CONFIG_OABI_COMPAT is not set -CONFIG_FORCE_MAX_ZONEORDER=13 -CONFIG_ZBOOT_ROM_TEXT=0x0 -CONFIG_ZBOOT_ROM_BSS=0x0 -CONFIG_ARM_APPENDED_DTB=y -CONFIG_KEXEC=y -CONFIG_AUTO_ZRELADDR=y -CONFIG_VFP=y -CONFIG_NEON=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_WIRELESS is not set -CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" -CONFIG_DEVTMPFS=y -CONFIG_DEVTMPFS_MOUNT=y -CONFIG_MTD=y -CONFIG_MTD_M25P80=y -CONFIG_MTD_SPI_NOR=y -CONFIG_BLK_DEV_SD=y -CONFIG_ATA=y -CONFIG_SATA_RCAR=y -CONFIG_NETDEVICES=y -# CONFIG_NET_CORE is not set -# CONFIG_NET_VENDOR_ARC is not set -# 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_SH_ETH=y -# CONFIG_NET_VENDOR_SEEQ is not set -# CONFIG_NET_VENDOR_SMSC 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_WLAN is not set -# CONFIG_INPUT_MOUSEDEV_PSAUX is not set -CONFIG_INPUT_EVDEV=y -# CONFIG_KEYBOARD_ATKBD is not set -CONFIG_KEYBOARD_GPIO=y -# CONFIG_INPUT_MOUSE is not set -# CONFIG_SERIO is not set -# CONFIG_LEGACY_PTYS is not set -CONFIG_SERIAL_SH_SCI=y -CONFIG_SERIAL_SH_SCI_NR_UARTS=10 -CONFIG_SERIAL_SH_SCI_CONSOLE=y -# CONFIG_HW_RANDOM is not set -CONFIG_I2C_GPIO=y -CONFIG_I2C_SH_MOBILE=y -CONFIG_I2C_RCAR=y -CONFIG_SPI=y -CONFIG_SPI_RSPI=y -CONFIG_SPI_SH_MSIOF=y -CONFIG_GPIO_SH_PFC=y -CONFIG_GPIOLIB=y -CONFIG_GPIO_RCAR=y -# CONFIG_HWMON is not set -CONFIG_THERMAL=y -CONFIG_RCAR_THERMAL=y -CONFIG_REGULATOR=y -CONFIG_REGULATOR_FIXED_VOLTAGE=y -CONFIG_REGULATOR_DA9210=y -CONFIG_REGULATOR_GPIO=y -CONFIG_MEDIA_SUPPORT=y -CONFIG_MEDIA_CAMERA_SUPPORT=y -CONFIG_V4L_PLATFORM_DRIVERS=y -CONFIG_SOC_CAMERA=y -CONFIG_SOC_CAMERA_PLATFORM=y -CONFIG_VIDEO_RCAR_VIN=y -# CONFIG_MEDIA_SUBDRV_AUTOSELECT is not set -CONFIG_VIDEO_ADV7180=y -CONFIG_DRM=y -CONFIG_DRM_RCAR_DU=y -CONFIG_SOUND=y -CONFIG_SND=y -CONFIG_SND_SOC=y -CONFIG_SND_SOC_RCAR=y -# CONFIG_USB_SUPPORT is not set -CONFIG_MMC=y -CONFIG_MMC_SDHI=y -CONFIG_MMC_SH_MMCIF=y -CONFIG_NEW_LEDS=y -CONFIG_LEDS_CLASS=y -CONFIG_LEDS_GPIO=y -CONFIG_RTC_CLASS=y -CONFIG_DMADEVICES=y -CONFIG_SH_DMAE=y -# CONFIG_IOMMU_SUPPORT is not set -# CONFIG_DNOTIFY is not set -CONFIG_MSDOS_FS=y -CONFIG_VFAT_FS=y -CONFIG_TMPFS=y -CONFIG_CONFIGFS_FS=y -# CONFIG_MISC_FILESYSTEMS is not set -CONFIG_NFS_FS=y -CONFIG_NFS_V3_ACL=y -CONFIG_NFS_V4=y -CONFIG_NFS_V4_1=y -CONFIG_ROOT_NFS=y -CONFIG_NLS_CODEPAGE_437=y -CONFIG_NLS_ISO8859_1=y -# CONFIG_ENABLE_WARN_DEPRECATED is not set -# CONFIG_ENABLE_MUST_CHECK is not set -# CONFIG_ARM_UNWIND is not set -# CONFIG_CRYPTO_ANSI_CPRNG is not set -# CONFIG_CRYPTO_HW is not set diff --git a/arch/arm/configs/lpc32xx_defconfig b/arch/arm/configs/lpc32xx_defconfig index 9f56ca3985ae..c100b7df5441 100644 --- a/arch/arm/configs/lpc32xx_defconfig +++ b/arch/arm/configs/lpc32xx_defconfig @@ -204,6 +204,7 @@ CONFIG_DEBUG_INFO=y # CONFIG_FTRACE is not set # CONFIG_ARM_UNWIND is not set CONFIG_DEBUG_LL=y +CONFIG_DEBUG_LL_UART_8250=y CONFIG_EARLY_PRINTK=y CONFIG_CRYPTO_ANSI_CPRNG=y # CONFIG_CRYPTO_HW is not set diff --git a/arch/arm/configs/multi_v7_defconfig b/arch/arm/configs/multi_v7_defconfig index 444685c44055..e8a4c955241b 100644 --- a/arch/arm/configs/multi_v7_defconfig +++ b/arch/arm/configs/multi_v7_defconfig @@ -32,6 +32,7 @@ CONFIG_ARCH_HIGHBANK=y CONFIG_ARCH_HISI=y CONFIG_ARCH_HI3xxx=y CONFIG_ARCH_HIX5HD2=y +CONFIG_ARCH_HIP01=y CONFIG_ARCH_HIP04=y CONFIG_ARCH_KEYSTONE=y CONFIG_ARCH_MESON=y @@ -60,6 +61,7 @@ CONFIG_MACH_SPEAR1310=y CONFIG_MACH_SPEAR1340=y CONFIG_ARCH_STI=y CONFIG_ARCH_EXYNOS=y +CONFIG_EXYNOS5420_MCPM=y CONFIG_ARCH_SUNXI=y CONFIG_ARCH_SIRF=y CONFIG_ARCH_TEGRA=y @@ -78,6 +80,7 @@ CONFIG_ARCH_WM8850=y CONFIG_ARCH_ZYNQ=y CONFIG_TRUSTED_FOUNDATIONS=y CONFIG_PCI=y +CONFIG_PCI_KEYSTONE=y CONFIG_PCI_MSI=y CONFIG_PCI_MVEBU=y CONFIG_PCI_TEGRA=y @@ -132,6 +135,7 @@ CONFIG_MTD_CMDLINE_PARTS=y CONFIG_MTD_BLOCK=y CONFIG_MTD_M25P80=y CONFIG_MTD_NAND=y +CONFIG_MTD_NAND_DAVINCI=y CONFIG_MTD_SPI_NOR=y CONFIG_MTD_UBI=y CONFIG_BLK_DEV_LOOP=y @@ -189,12 +193,15 @@ CONFIG_MOUSE_PS2_ELANTECH=y CONFIG_INPUT_TOUCHSCREEN=y CONFIG_TOUCHSCREEN_ATMEL_MXT=y CONFIG_TOUCHSCREEN_STMPE=y +CONFIG_TOUCHSCREEN_SUN4I=y CONFIG_INPUT_MISC=y CONFIG_INPUT_MPU3050=y +CONFIG_INPUT_AXP20X_PEK=y CONFIG_SERIO_AMBAKMI=y CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y CONFIG_SERIAL_8250_DW=y +CONFIG_SERIAL_8250_MT6577=y CONFIG_SERIAL_AMBA_PL011=y CONFIG_SERIAL_AMBA_PL011_CONSOLE=y CONFIG_SERIAL_MESON=y @@ -220,6 +227,7 @@ CONFIG_SERIAL_FSL_LPUART_CONSOLE=y CONFIG_SERIAL_ST_ASC=y CONFIG_SERIAL_ST_ASC_CONSOLE=y CONFIG_I2C_CHARDEV=y +CONFIG_I2C_DAVINCI=y CONFIG_I2C_MUX=y CONFIG_I2C_MUX_PCA954x=y CONFIG_I2C_MUX_PINCTRL=y @@ -233,6 +241,7 @@ CONFIG_I2C_TEGRA=y CONFIG_I2C_ST=y CONFIG_SPI=y CONFIG_I2C_XILINX=y +CONFIG_SPI_DAVINCI=y CONFIG_SPI_CADENCE=y CONFIG_SPI_OMAP24XX=y CONFIG_SPI_ORION=y @@ -251,23 +260,28 @@ CONFIG_PINCTRL_APQ8084=y CONFIG_GPIO_SYSFS=y CONFIG_GPIO_GENERIC_PLATFORM=y CONFIG_GPIO_DWAPB=y +CONFIG_GPIO_DAVINCI=y CONFIG_GPIO_XILINX=y CONFIG_GPIO_ZYNQ=y CONFIG_GPIO_PCA953X=y CONFIG_GPIO_PCA953X_IRQ=y CONFIG_GPIO_TWL4030=y CONFIG_GPIO_PALMAS=y +CONFIG_GPIO_SYSCON=y CONFIG_GPIO_TPS6586X=y CONFIG_GPIO_TPS65910=y CONFIG_BATTERY_SBS=y CONFIG_CHARGER_TPS65090=y CONFIG_POWER_RESET_AS3722=y CONFIG_POWER_RESET_GPIO=y +CONFIG_POWER_RESET_KEYSTONE=y CONFIG_POWER_RESET_SUN6I=y CONFIG_SENSORS_LM90=y CONFIG_SENSORS_LM95245=y CONFIG_THERMAL=y +CONFIG_CPU_THERMAL=y CONFIG_ARMADA_THERMAL=y +CONFIG_DAVINCI_WATCHDOG CONFIG_ST_THERMAL_SYSCFG=y CONFIG_ST_THERMAL_MEMMAP=y CONFIG_WATCHDOG=y @@ -278,6 +292,7 @@ CONFIG_SUNXI_WATCHDOG=y CONFIG_MESON_WATCHDOG=y CONFIG_MFD_AS3722=y CONFIG_MFD_BCM590XX=y +CONFIG_MFD_AXP20X=y CONFIG_MFD_CROS_EC=y CONFIG_MFD_CROS_EC_SPI=y CONFIG_MFD_MAX77686=y @@ -290,6 +305,7 @@ CONFIG_MFD_TPS6586X=y CONFIG_MFD_TPS65910=y CONFIG_REGULATOR_AB8500=y CONFIG_REGULATOR_AS3722=y +CONFIG_REGULATOR_AXP20X=y CONFIG_REGULATOR_BCM590XX=y CONFIG_REGULATOR_GPIO=y CONFIG_MFD_SYSCON=y @@ -347,9 +363,11 @@ CONFIG_USB_OHCI_HCD=y CONFIG_USB_OHCI_HCD_STI=y CONFIG_USB_OHCI_HCD_PLATFORM=y CONFIG_USB_STORAGE=y +CONFIG_USB_DWC3=y CONFIG_USB_CHIPIDEA=y CONFIG_USB_CHIPIDEA_HOST=y CONFIG_AB8500_USB=y +CONFIG_KEYSTONE_USB_PHY=y CONFIG_OMAP_USB3=y CONFIG_SAMSUNG_USB2PHY=y CONFIG_SAMSUNG_USB3PHY=y @@ -445,6 +463,7 @@ CONFIG_MSM_MMCC_8974=y CONFIG_TEGRA_IOMMU_GART=y CONFIG_TEGRA_IOMMU_SMMU=y CONFIG_MEMORY=y +CONFIG_TI_AEMIF=y CONFIG_IIO=y CONFIG_XILINX_XADC=y CONFIG_AK8975=y @@ -454,6 +473,7 @@ CONFIG_PWM_VT8500=y CONFIG_PHY_HIX5HD2_SATA=y CONFIG_OMAP_USB2=y CONFIG_TI_PIPE3=y +CONFIG_PHY_MIPHY28LP=y CONFIG_PHY_MIPHY365X=y CONFIG_PHY_STIH41X_USB=y CONFIG_PHY_STIH407_USB=y @@ -482,3 +502,4 @@ CONFIG_MAGIC_SYSRQ=y CONFIG_LOCKUP_DETECTOR=y CONFIG_CRYPTO_DEV_TEGRA_AES=y CONFIG_CPUFREQ_DT=y +CONFIG_KEYSTONE_IRQ=y diff --git a/arch/arm/configs/mv78xx0_defconfig b/arch/arm/configs/mv78xx0_defconfig index 0dae1c1f007a..85d10d2e3d66 100644 --- a/arch/arm/configs/mv78xx0_defconfig +++ b/arch/arm/configs/mv78xx0_defconfig @@ -132,6 +132,7 @@ CONFIG_SYSCTL_SYSCALL_CHECK=y CONFIG_DEBUG_USER=y CONFIG_DEBUG_ERRORS=y CONFIG_DEBUG_LL=y +CONFIG_DEBUG_LL_UART_8250=y CONFIG_CRYPTO_CBC=m CONFIG_CRYPTO_ECB=m CONFIG_CRYPTO_PCBC=m diff --git a/arch/arm/configs/mvebu_v7_defconfig b/arch/arm/configs/mvebu_v7_defconfig index 627accea72fb..73673e95f23c 100644 --- a/arch/arm/configs/mvebu_v7_defconfig +++ b/arch/arm/configs/mvebu_v7_defconfig @@ -26,6 +26,7 @@ CONFIG_ZBOOT_ROM_BSS=0x0 CONFIG_ARM_APPENDED_DTB=y CONFIG_ARM_ATAG_DTB_COMPAT=y CONFIG_CPU_FREQ=y +CONFIG_CPUFREQ_DT=y CONFIG_CPU_IDLE=y CONFIG_ARM_MVEBU_V7_CPUIDLE=y CONFIG_VFP=y @@ -112,6 +113,7 @@ CONFIG_LEDS_TRIGGER_HEARTBEAT=y CONFIG_RTC_CLASS=y CONFIG_RTC_DRV_S35390A=y CONFIG_RTC_DRV_MV=y +CONFIG_RTC_DRV_ARMADA38X=y CONFIG_DMADEVICES=y CONFIG_MV_XOR=y # CONFIG_IOMMU_SUPPORT is not set diff --git a/arch/arm/configs/omap2plus_defconfig b/arch/arm/configs/omap2plus_defconfig index 667d9d52aa01..b7386524c356 100644 --- a/arch/arm/configs/omap2plus_defconfig +++ b/arch/arm/configs/omap2plus_defconfig @@ -13,7 +13,6 @@ CONFIG_CGROUP_FREEZER=y CONFIG_CGROUP_DEVICE=y CONFIG_CPUSETS=y CONFIG_CGROUP_CPUACCT=y -CONFIG_RESOURCE_COUNTERS=y CONFIG_MEMCG=y CONFIG_MEMCG_SWAP=y CONFIG_MEMCG_KMEM=y @@ -103,13 +102,15 @@ CONFIG_DEVTMPFS=y CONFIG_DEVTMPFS_MOUNT=y CONFIG_DMA_CMA=y CONFIG_OMAP_OCP2SCP=y -CONFIG_CONNECTOR=y +CONFIG_CONNECTOR=m CONFIG_MTD=y CONFIG_MTD_CMDLINE_PARTS=y CONFIG_MTD_BLOCK=y CONFIG_MTD_OOPS=y CONFIG_MTD_CFI=y CONFIG_MTD_CFI_INTELEXT=y +CONFIG_MTD_PHYSMAP=y +CONFIG_MTD_PHYSMAP_OF=y CONFIG_MTD_NAND=y CONFIG_MTD_NAND_ECC_BCH=y CONFIG_MTD_NAND_OMAP2=y @@ -122,14 +123,12 @@ CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=16384 CONFIG_SENSORS_TSL2550=m CONFIG_BMP085_I2C=m -CONFIG_SENSORS_LIS3_I2C=m CONFIG_SRAM=y -CONFIG_SCSI=y +CONFIG_SENSORS_LIS3_I2C=m CONFIG_BLK_DEV_SD=y CONFIG_SCSI_SCAN_ASYNC=y CONFIG_ATA=y CONFIG_SATA_AHCI_PLATFORM=y -CONFIG_MD=y CONFIG_NETDEVICES=y # CONFIG_NET_VENDOR_ARC is not set # CONFIG_NET_CADENCE is not set @@ -149,16 +148,19 @@ CONFIG_KS8851_MLL=y CONFIG_SMC91X=y CONFIG_SMSC911X=y # CONFIG_NET_VENDOR_STMICRO is not set +CONFIG_TI_DAVINCI_EMAC=y CONFIG_TI_CPSW=y # CONFIG_NET_VENDOR_VIA is not set # CONFIG_NET_VENDOR_WIZNET is not set CONFIG_AT803X_PHY=y CONFIG_SMSC_PHY=y -CONFIG_USB_USBNET=y -CONFIG_USB_NET_SMSC95XX=y +CONFIG_USB_USBNET=m +CONFIG_USB_NET_SMSC95XX=m CONFIG_USB_ALI_M5632=y CONFIG_USB_AN2720=y CONFIG_USB_EPSON2888=y +CONFIG_USB_EHCI_HCD=m +CONFIG_USB_OHCI_HCD=m CONFIG_USB_KC2190=y CONFIG_LIBERTAS=m CONFIG_LIBERTAS_USB=m @@ -172,18 +174,24 @@ CONFIG_WLCORE_SDIO=m CONFIG_MWIFIEX=m CONFIG_MWIFIEX_SDIO=m CONFIG_MWIFIEX_USB=m -CONFIG_INPUT_JOYDEV=y -CONFIG_INPUT_EVDEV=y -CONFIG_KEYBOARD_GPIO=y +CONFIG_INPUT_JOYDEV=m +CONFIG_INPUT_EVDEV=m +CONFIG_KEYBOARD_ATKBD=m +CONFIG_KEYBOARD_GPIO=m CONFIG_KEYBOARD_MATRIX=m -CONFIG_KEYBOARD_TWL4030=y +CONFIG_KEYBOARD_OMAP4=m +CONFIG_KEYBOARD_TWL4030=m +# CONFIG_INPUT_MOUSE is not set CONFIG_INPUT_TOUCHSCREEN=y CONFIG_TOUCHSCREEN_ADS7846=m CONFIG_TOUCHSCREEN_EDT_FT5X06=m CONFIG_TOUCHSCREEN_TSC2005=m CONFIG_TOUCHSCREEN_TSC2007=m CONFIG_INPUT_MISC=y -CONFIG_INPUT_TWL4030_PWRBUTTON=y +CONFIG_INPUT_TPS65218_PWRBUTTON=m +CONFIG_INPUT_TWL4030_PWRBUTTON=m +CONFIG_INPUT_PALMAS_PWRBUTTON=m +CONFIG_SERIO=m # CONFIG_LEGACY_PTYS is not set CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y @@ -196,15 +204,18 @@ CONFIG_SERIAL_8250_RSA=y CONFIG_SERIAL_OF_PLATFORM=y CONFIG_SERIAL_OMAP=y CONFIG_SERIAL_OMAP_CONSOLE=y -CONFIG_HW_RANDOM=y CONFIG_I2C_CHARDEV=y CONFIG_SPI=y CONFIG_SPI_OMAP24XX=y +CONFIG_SPI_TI_QSPI=m CONFIG_PINCTRL_SINGLE=y CONFIG_DEBUG_GPIO=y CONFIG_GPIO_SYSFS=y +CONFIG_GPIO_PCF857X=m CONFIG_GPIO_TWL4030=y -CONFIG_W1=y +CONFIG_GPIO_PALMAS=y +CONFIG_W1=m +CONFIG_HDQ_MASTER_OMAP=m CONFIG_BATTERY_BQ27x00=m CONFIG_CHARGER_ISP1704=m CONFIG_CHARGER_TWL4030=m @@ -213,20 +224,22 @@ CONFIG_CHARGER_BQ24190=m CONFIG_CHARGER_BQ24735=m CONFIG_POWER_RESET=y CONFIG_POWER_AVS=y +CONFIG_HWMON=m +CONFIG_SENSORS_GPIO_FAN=m CONFIG_SENSORS_LM75=m -CONFIG_THERMAL=y +CONFIG_SENSORS_TMP102=m +CONFIG_THERMAL=m CONFIG_THERMAL_GOV_FAIR_SHARE=y CONFIG_THERMAL_GOV_USER_SPACE=y CONFIG_CPU_THERMAL=y -CONFIG_TI_SOC_THERMAL=y +CONFIG_TI_SOC_THERMAL=m CONFIG_TI_THERMAL=y CONFIG_OMAP4_THERMAL=y CONFIG_OMAP5_THERMAL=y CONFIG_DRA752_THERMAL=y CONFIG_WATCHDOG=y -CONFIG_OMAP_WATCHDOG=y -CONFIG_TWL4030_WATCHDOG=y -CONFIG_MFD_SYSCON=y +CONFIG_OMAP_WATCHDOG=m +CONFIG_TWL4030_WATCHDOG=m CONFIG_MFD_PALMAS=y CONFIG_MFD_TPS65217=y CONFIG_MFD_TPS65218=y @@ -289,51 +302,79 @@ CONFIG_SND_OMAP_SOC=m CONFIG_SND_OMAP_SOC_OMAP_TWL4030=m CONFIG_SND_OMAP_SOC_OMAP_ABE_TWL6040=m CONFIG_SND_OMAP_SOC_OMAP3_PANDORA=m -CONFIG_USB=y +CONFIG_HID_GENERIC=m +CONFIG_USB_HIDDEV=y +CONFIG_USB_KBD=m +CONFIG_USB_MOUSE=m +CONFIG_USB=m CONFIG_USB_ANNOUNCE_NEW_DEVICES=y -CONFIG_USB_MON=y +CONFIG_USB_MON=m CONFIG_USB_XHCI_HCD=m -CONFIG_USB_WDM=y -CONFIG_USB_STORAGE=y +CONFIG_USB_WDM=m +CONFIG_USB_STORAGE=m +CONFIG_USB_MUSB_HDRC=m +CONFIG_USB_MUSB_OMAP2PLUS=m +CONFIG_USB_MUSB_AM35X=m +CONFIG_USB_MUSB_DSPS=m CONFIG_USB_DWC3=m -CONFIG_USB_TEST=y +CONFIG_USB_TEST=m CONFIG_AM335X_PHY_USB=y -CONFIG_USB_GADGET=y +CONFIG_USB_GADGET=m CONFIG_USB_GADGET_DEBUG=y CONFIG_USB_GADGET_DEBUG_FILES=y CONFIG_USB_GADGET_DEBUG_FS=y +CONFIG_USB_CONFIGFS=m +CONFIG_USB_CONFIGFS_SERIAL=y +CONFIG_USB_CONFIGFS_ACM=y +CONFIG_USB_CONFIGFS_OBEX=y +CONFIG_USB_CONFIGFS_NCM=y +CONFIG_USB_CONFIGFS_ECM=y +CONFIG_USB_CONFIGFS_ECM_SUBSET=y +CONFIG_USB_CONFIGFS_RNDIS=y +CONFIG_USB_CONFIGFS_EEM=y +CONFIG_USB_CONFIGFS_MASS_STORAGE=y +CONFIG_USB_CONFIGFS_F_LB_SS=y +CONFIG_USB_CONFIGFS_F_FS=y +CONFIG_USB_CONFIGFS_F_UAC1=y +CONFIG_USB_CONFIGFS_F_UAC2=y +CONFIG_USB_CONFIGFS_F_MIDI=y +CONFIG_USB_CONFIGFS_F_HID=y CONFIG_USB_ZERO=m CONFIG_MMC=y CONFIG_SDIO_UART=y CONFIG_MMC_OMAP=y CONFIG_MMC_OMAP_HS=y CONFIG_NEW_LEDS=y -CONFIG_LEDS_CLASS=y -CONFIG_LEDS_GPIO=y +CONFIG_LEDS_CLASS=m +CONFIG_LEDS_GPIO=m CONFIG_LEDS_TRIGGERS=y -CONFIG_LEDS_TRIGGER_TIMER=y -CONFIG_LEDS_TRIGGER_ONESHOT=y -CONFIG_LEDS_TRIGGER_HEARTBEAT=y -CONFIG_LEDS_TRIGGER_BACKLIGHT=y +CONFIG_LEDS_TRIGGER_TIMER=m +CONFIG_LEDS_TRIGGER_ONESHOT=m +CONFIG_LEDS_TRIGGER_HEARTBEAT=m +CONFIG_LEDS_TRIGGER_BACKLIGHT=m CONFIG_LEDS_TRIGGER_CPU=y -CONFIG_LEDS_TRIGGER_GPIO=y -CONFIG_LEDS_TRIGGER_DEFAULT_ON=y +CONFIG_LEDS_TRIGGER_GPIO=m +CONFIG_LEDS_TRIGGER_DEFAULT_ON=m CONFIG_RTC_CLASS=y +CONFIG_RTC_DRV_DS1307=m +CONFIG_RTC_DRV_PALMAS=m CONFIG_RTC_DRV_TWL92330=y -CONFIG_RTC_DRV_TWL4030=y -CONFIG_RTC_DRV_OMAP=y +CONFIG_RTC_DRV_TWL4030=m +CONFIG_RTC_DRV_OMAP=m CONFIG_DMADEVICES=y CONFIG_TI_EDMA=y CONFIG_DMA_OMAP=y -CONFIG_EXTCON=y -CONFIG_EXTCON_PALMAS=y +# CONFIG_IOMMU_SUPPORT is not set +CONFIG_EXTCON=m +CONFIG_EXTCON_PALMAS=m +CONFIG_TI_EMIF=m CONFIG_PWM=y -CONFIG_PWM_TIECAP=y -CONFIG_PWM_TIEHRPWM=y -CONFIG_PWM_TWL=y -CONFIG_PWM_TWL_LED=y -CONFIG_OMAP_USB2=y -CONFIG_TI_PIPE3=y +CONFIG_PWM_TIECAP=m +CONFIG_PWM_TIEHRPWM=m +CONFIG_PWM_TWL=m +CONFIG_PWM_TWL_LED=m +CONFIG_OMAP_USB2=m +CONFIG_TI_PIPE3=m CONFIG_EXT2_FS=y CONFIG_EXT3_FS=y # CONFIG_EXT3_FS_XATTR is not set diff --git a/arch/arm/configs/orion5x_defconfig b/arch/arm/configs/orion5x_defconfig index 952430d9e2d9..855143fac6bd 100644 --- a/arch/arm/configs/orion5x_defconfig +++ b/arch/arm/configs/orion5x_defconfig @@ -156,6 +156,7 @@ CONFIG_LATENCYTOP=y # CONFIG_FTRACE is not set CONFIG_DEBUG_USER=y CONFIG_DEBUG_LL=y +CONFIG_DEBUG_LL_UART_8250=y CONFIG_CRYPTO_CBC=m CONFIG_CRYPTO_ECB=m CONFIG_CRYPTO_PCBC=m diff --git a/arch/arm/configs/rpc_defconfig b/arch/arm/configs/rpc_defconfig index 00515ef9782d..89631795a915 100644 --- a/arch/arm/configs/rpc_defconfig +++ b/arch/arm/configs/rpc_defconfig @@ -131,3 +131,4 @@ CONFIG_DEBUG_KERNEL=y CONFIG_DEBUG_USER=y CONFIG_DEBUG_ERRORS=y CONFIG_DEBUG_LL=y +CONFIG_DEBUG_LL_UART_8250=y diff --git a/arch/arm/configs/sama5_defconfig b/arch/arm/configs/sama5_defconfig index afa24799477a..41d856effe6c 100644 --- a/arch/arm/configs/sama5_defconfig +++ b/arch/arm/configs/sama5_defconfig @@ -139,6 +139,12 @@ CONFIG_POWER_RESET=y CONFIG_SSB=m CONFIG_REGULATOR=y CONFIG_REGULATOR_ACT8865=y +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_FB=y CONFIG_BACKLIGHT_LCD_SUPPORT=y # CONFIG_LCD_CLASS_DEVICE is not set @@ -202,8 +208,6 @@ CONFIG_DEBUG_MEMORY_INIT=y # CONFIG_SCHED_DEBUG is not set # CONFIG_FTRACE is not set CONFIG_DEBUG_USER=y -CONFIG_DEBUG_LL=y -CONFIG_EARLY_PRINTK=y # CONFIG_CRYPTO_ANSI_CPRNG is not set CONFIG_CRYPTO_USER_API_HASH=m CONFIG_CRYPTO_USER_API_SKCIPHER=m diff --git a/arch/arm/configs/shmobile_defconfig b/arch/arm/configs/shmobile_defconfig index 3df6ca0c1d1f..b17036088726 100644 --- a/arch/arm/configs/shmobile_defconfig +++ b/arch/arm/configs/shmobile_defconfig @@ -17,9 +17,8 @@ CONFIG_ARCH_R8A7779=y CONFIG_ARCH_R8A7790=y CONFIG_ARCH_R8A7791=y CONFIG_ARCH_R8A7794=y -CONFIG_MACH_LAGER=y +CONFIG_ARCH_SH73A0=y CONFIG_MACH_MARZEN=y -# CONFIG_SWP_EMULATE is not set CONFIG_CPU_BPREDICT_DISABLE=y CONFIG_PL310_ERRATA_588369=y CONFIG_ARM_ERRATA_754322=y @@ -36,10 +35,16 @@ CONFIG_ZBOOT_ROM_TEXT=0x0 CONFIG_ZBOOT_ROM_BSS=0x0 CONFIG_ARM_APPENDED_DTB=y CONFIG_KEXEC=y +CONFIG_CPU_FREQ=y +CONFIG_CPU_FREQ_STAT_DETAILS=y +CONFIG_CPU_FREQ_GOV_POWERSAVE=y +CONFIG_CPU_FREQ_GOV_USERSPACE=y +CONFIG_CPU_FREQ_GOV_ONDEMAND=y +CONFIG_CPU_FREQ_GOV_CONSERVATIVE=y +CONFIG_CPUFREQ_DT=y CONFIG_VFP=y CONFIG_NEON=y # CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set -CONFIG_PM=y CONFIG_NET=y CONFIG_PACKET=y CONFIG_UNIX=y @@ -49,7 +54,9 @@ CONFIG_IP_PNP_DHCP=y CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_DEVTMPFS=y CONFIG_DEVTMPFS_MOUNT=y +CONFIG_SIMPLE_PM_BUS=y CONFIG_MTD=y +CONFIG_MTD_BLOCK=y CONFIG_MTD_M25P80=y CONFIG_MTD_SPI_NOR=y CONFIG_EEPROM_AT24=y @@ -73,11 +80,15 @@ CONFIG_SMSC911X=y # CONFIG_NET_VENDOR_VIA is not set # CONFIG_NET_VENDOR_WIZNET is not set CONFIG_SMSC_PHY=y +CONFIG_MICREL_PHY=y # CONFIG_INPUT_MOUSEDEV_PSAUX is not set +CONFIG_INPUT_EVDEV=y CONFIG_KEYBOARD_GPIO=y # CONFIG_INPUT_MOUSE is not set CONFIG_INPUT_TOUCHSCREEN=y CONFIG_TOUCHSCREEN_ST1232=y +CONFIG_INPUT_MISC=y +CONFIG_INPUT_ADXL34X=y # CONFIG_LEGACY_PTYS is not set CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y @@ -86,6 +97,7 @@ CONFIG_SERIAL_8250_EM=y CONFIG_SERIAL_SH_SCI=y CONFIG_SERIAL_SH_SCI_NR_UARTS=20 CONFIG_SERIAL_SH_SCI_CONSOLE=y +CONFIG_I2C_CHARDEV=y CONFIG_I2C_GPIO=y CONFIG_I2C_RIIC=y CONFIG_I2C_SH_MOBILE=y @@ -96,11 +108,18 @@ CONFIG_SPI_SH_MSIOF=y CONFIG_SPI_SH_HSPI=y CONFIG_GPIO_EM=y CONFIG_GPIO_RCAR=y +CONFIG_GPIO_PCF857X=y # CONFIG_HWMON is not set CONFIG_THERMAL=y +CONFIG_CPU_THERMAL=y CONFIG_RCAR_THERMAL=y +CONFIG_WATCHDOG=y +CONFIG_DA9063_WATCHDOG=y +CONFIG_MFD_AS3711=y +CONFIG_MFD_DA9063=y CONFIG_REGULATOR=y -CONFIG_REGULATOR_FIXED_VOLTAGE=y +CONFIG_REGULATOR_AS3711=y +CONFIG_REGULATOR_DA9210=y CONFIG_REGULATOR_GPIO=y CONFIG_MEDIA_SUPPORT=y CONFIG_MEDIA_CAMERA_SUPPORT=y @@ -116,10 +135,12 @@ CONFIG_VIDEO_RENESAS_VSP1=y CONFIG_VIDEO_ADV7180=y CONFIG_DRM=y CONFIG_DRM_RCAR_DU=y -CONFIG_BACKLIGHT_LCD_SUPPORT=y +CONFIG_FB_SH_MOBILE_LCDC=y +CONFIG_FB_SH_MOBILE_MERAM=y # CONFIG_LCD_CLASS_DEVICE is not set # CONFIG_BACKLIGHT_GENERIC is not set CONFIG_BACKLIGHT_PWM=y +CONFIG_BACKLIGHT_AS3711=y CONFIG_SOUND=y CONFIG_SND=y CONFIG_SND_SOC=y @@ -130,6 +151,7 @@ CONFIG_SND_SOC_WM8978=y CONFIG_USB=y CONFIG_USB_EHCI_HCD=y CONFIG_USB_OHCI_HCD=y +CONFIG_USB_R8A66597_HCD=y CONFIG_USB_RENESAS_USBHS=y CONFIG_USB_RCAR_PHY=y CONFIG_USB_RCAR_GEN2_PHY=y @@ -143,18 +165,20 @@ CONFIG_NEW_LEDS=y CONFIG_LEDS_CLASS=y CONFIG_LEDS_GPIO=y CONFIG_RTC_CLASS=y +CONFIG_RTC_DRV_RS5C372=y CONFIG_RTC_DRV_S35390A=y CONFIG_DMADEVICES=y CONFIG_SH_DMAE=y CONFIG_RCAR_DMAC=y # CONFIG_IOMMU_SUPPORT is not set +CONFIG_IIO=y +CONFIG_AK8975=y CONFIG_PWM=y CONFIG_PWM_RENESAS_TPU=y # CONFIG_DNOTIFY is not set CONFIG_MSDOS_FS=y CONFIG_VFAT_FS=y CONFIG_TMPFS=y -CONFIG_CONFIGFS_FS=y # CONFIG_MISC_FILESYSTEMS is not set CONFIG_NFS_FS=y CONFIG_NFS_V3_ACL=y @@ -166,16 +190,3 @@ CONFIG_NLS_ISO8859_1=y # CONFIG_ENABLE_WARN_DEPRECATED is not set # CONFIG_ENABLE_MUST_CHECK is not set # CONFIG_ARM_UNWIND is not set -CONFIG_CPU_FREQ=y -CONFIG_CPU_FREQ_GOV_COMMON=y -CONFIG_CPU_FREQ_STAT=y -CONFIG_CPU_FREQ_STAT_DETAILS=y -CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE=y -CONFIG_CPU_FREQ_GOV_PERFORMANCE=y -CONFIG_CPU_FREQ_GOV_POWERSAVE=y -CONFIG_CPU_FREQ_GOV_USERSPACE=y -CONFIG_CPU_FREQ_GOV_ONDEMAND=y -CONFIG_CPU_FREQ_GOV_CONSERVATIVE=y -CONFIG_CPU_THERMAL=y -CONFIG_CPUFREQ_DT=y -CONFIG_REGULATOR_DA9210=y diff --git a/arch/arm/configs/sunxi_defconfig b/arch/arm/configs/sunxi_defconfig index 7a342d2780a8..38840a812924 100644 --- a/arch/arm/configs/sunxi_defconfig +++ b/arch/arm/configs/sunxi_defconfig @@ -9,6 +9,8 @@ CONFIG_HIGHMEM=y CONFIG_HIGHPTE=y CONFIG_ARM_APPENDED_DTB=y CONFIG_ARM_ATAG_DTB_COMPAT=y +CONFIG_CPU_FREQ=y +CONFIG_CPUFREQ_DT=y CONFIG_VFP=y CONFIG_NEON=y CONFIG_PM=y @@ -54,6 +56,10 @@ CONFIG_STMMAC_ETH=y # CONFIG_INPUT_MOUSEDEV is not set # CONFIG_INPUT_KEYBOARD is not set # CONFIG_INPUT_MOUSE is not set +CONFIG_INPUT_MISC=y +CONFIG_INPUT_AXP20X_PEK=y +CONFIG_INPUT_TOUCHSCREEN=y +CONFIG_TOUCHSCREEN_SUN4I=y CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y CONFIG_SERIAL_8250_NR_UARTS=8 @@ -71,12 +77,14 @@ CONFIG_GPIO_SYSFS=y CONFIG_POWER_SUPPLY=y CONFIG_POWER_RESET=y CONFIG_POWER_RESET_SUN6I=y -# CONFIG_HWMON is not set +CONFIG_THERMAL=y +CONFIG_CPU_THERMAL=y CONFIG_WATCHDOG=y CONFIG_SUNXI_WATCHDOG=y CONFIG_MFD_AXP20X=y CONFIG_REGULATOR=y CONFIG_REGULATOR_FIXED_VOLTAGE=y +CONFIG_REGULATOR_AXP20X=y CONFIG_REGULATOR_GPIO=y CONFIG_USB=y CONFIG_USB_EHCI_HCD=y diff --git a/arch/arm/configs/tegra_defconfig b/arch/arm/configs/tegra_defconfig index 3ea9c3377ccb..d199eb249151 100644 --- a/arch/arm/configs/tegra_defconfig +++ b/arch/arm/configs/tegra_defconfig @@ -8,7 +8,6 @@ CONFIG_CGROUPS=y CONFIG_CGROUP_DEBUG=y CONFIG_CGROUP_FREEZER=y CONFIG_CGROUP_CPUACCT=y -CONFIG_RESOURCE_COUNTERS=y CONFIG_CGROUP_SCHED=y CONFIG_RT_GROUP_SCHED=y CONFIG_BLK_DEV_INITRD=y @@ -46,7 +45,6 @@ CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND=y CONFIG_CPU_IDLE=y CONFIG_VFP=y CONFIG_NEON=y -CONFIG_PM=y CONFIG_NET=y CONFIG_PACKET=y CONFIG_UNIX=y diff --git a/arch/arm/include/asm/bitrev.h b/arch/arm/include/asm/bitrev.h new file mode 100644 index 000000000000..ec291c350ea3 --- /dev/null +++ b/arch/arm/include/asm/bitrev.h @@ -0,0 +1,20 @@ +#ifndef __ASM_BITREV_H +#define __ASM_BITREV_H + +static __always_inline __attribute_const__ u32 __arch_bitrev32(u32 x) +{ + __asm__ ("rbit %0, %1" : "=r" (x) : "r" (x)); + return x; +} + +static __always_inline __attribute_const__ u16 __arch_bitrev16(u16 x) +{ + return __arch_bitrev32((u32)x) >> 16; +} + +static __always_inline __attribute_const__ u8 __arch_bitrev8(u8 x) +{ + return __arch_bitrev32((u32)x) >> 24; +} + +#endif diff --git a/arch/arm/include/asm/compiler.h b/arch/arm/include/asm/compiler.h index 8155db2f7fa1..29fe85e59439 100644 --- a/arch/arm/include/asm/compiler.h +++ b/arch/arm/include/asm/compiler.h @@ -8,8 +8,21 @@ * This string is meant to be concatenated with the inline asm string and * will cause compilation to stop on mismatch. * (for details, see gcc PR 15089) + * For compatibility with clang, we have to specifically take the equivalence + * of 'r11' <-> 'fp' and 'r12' <-> 'ip' into account as well. */ -#define __asmeq(x, y) ".ifnc " x "," y " ; .err ; .endif\n\t" +#define __asmeq(x, y) \ + ".ifnc " x "," y "; " \ + ".ifnc " x y ",fpr11; " \ + ".ifnc " x y ",r11fp; " \ + ".ifnc " x y ",ipr12; " \ + ".ifnc " x y ",r12ip; " \ + ".err; " \ + ".endif; " \ + ".endif; " \ + ".endif; " \ + ".endif; " \ + ".endif\n\t" #endif /* __ASM_ARM_COMPILER_H */ diff --git a/arch/arm/kernel/insn.h b/arch/arm/include/asm/insn.h index e96065da4dae..e96065da4dae 100644 --- a/arch/arm/kernel/insn.h +++ b/arch/arm/include/asm/insn.h diff --git a/arch/arm/include/asm/kprobes.h b/arch/arm/include/asm/kprobes.h index 49fa0dfaad33..3ea9be559726 100644 --- a/arch/arm/include/asm/kprobes.h +++ b/arch/arm/include/asm/kprobes.h @@ -22,7 +22,6 @@ #define __ARCH_WANT_KPROBES_INSN_SLOT #define MAX_INSN_SIZE 2 -#define MAX_STACK_SIZE 64 /* 32 would probably be OK */ #define flush_insn_slot(p) do { } while (0) #define kretprobe_blacklist_size 0 @@ -51,5 +50,37 @@ int kprobe_fault_handler(struct pt_regs *regs, unsigned int fsr); int kprobe_exceptions_notify(struct notifier_block *self, unsigned long val, void *data); +/* optinsn template addresses */ +extern __visible kprobe_opcode_t optprobe_template_entry; +extern __visible kprobe_opcode_t optprobe_template_val; +extern __visible kprobe_opcode_t optprobe_template_call; +extern __visible kprobe_opcode_t optprobe_template_end; +extern __visible kprobe_opcode_t optprobe_template_sub_sp; +extern __visible kprobe_opcode_t optprobe_template_add_sp; +extern __visible kprobe_opcode_t optprobe_template_restore_begin; +extern __visible kprobe_opcode_t optprobe_template_restore_orig_insn; +extern __visible kprobe_opcode_t optprobe_template_restore_end; + +#define MAX_OPTIMIZED_LENGTH 4 +#define MAX_OPTINSN_SIZE \ + ((unsigned long)&optprobe_template_end - \ + (unsigned long)&optprobe_template_entry) +#define RELATIVEJUMP_SIZE 4 + +struct arch_optimized_insn { + /* + * copy of the original instructions. + * Different from x86, ARM kprobe_opcode_t is u32. + */ +#define MAX_COPIED_INSN DIV_ROUND_UP(RELATIVEJUMP_SIZE, sizeof(kprobe_opcode_t)) + kprobe_opcode_t copied_insn[MAX_COPIED_INSN]; + /* detour code buffer */ + kprobe_opcode_t *insn; + /* + * We always copy one instruction on ARM, + * so size will always be 4, and unlike x86, there is no + * need for a size field. + */ +}; #endif /* _ARM_KPROBES_H */ diff --git a/arch/arm/include/asm/kvm_asm.h b/arch/arm/include/asm/kvm_asm.h index 3a67bec72d0c..25410b2d8bc1 100644 --- a/arch/arm/include/asm/kvm_asm.h +++ b/arch/arm/include/asm/kvm_asm.h @@ -96,6 +96,7 @@ extern char __kvm_hyp_code_end[]; extern void __kvm_flush_vm_context(void); extern void __kvm_tlb_flush_vmid_ipa(struct kvm *kvm, phys_addr_t ipa); +extern void __kvm_tlb_flush_vmid(struct kvm *kvm); extern int __kvm_vcpu_run(struct kvm_vcpu *vcpu); #endif diff --git a/arch/arm/include/asm/kvm_emulate.h b/arch/arm/include/asm/kvm_emulate.h index 7b0152321b20..a9c80a2ea1a7 100644 --- a/arch/arm/include/asm/kvm_emulate.h +++ b/arch/arm/include/asm/kvm_emulate.h @@ -23,6 +23,7 @@ #include <asm/kvm_asm.h> #include <asm/kvm_mmio.h> #include <asm/kvm_arm.h> +#include <asm/cputype.h> unsigned long *vcpu_reg(struct kvm_vcpu *vcpu, u8 reg_num); unsigned long *vcpu_spsr(struct kvm_vcpu *vcpu); @@ -177,9 +178,9 @@ static inline u32 kvm_vcpu_hvc_get_imm(struct kvm_vcpu *vcpu) return kvm_vcpu_get_hsr(vcpu) & HSR_HVC_IMM_MASK; } -static inline unsigned long kvm_vcpu_get_mpidr(struct kvm_vcpu *vcpu) +static inline unsigned long kvm_vcpu_get_mpidr_aff(struct kvm_vcpu *vcpu) { - return vcpu->arch.cp15[c0_MPIDR]; + return vcpu->arch.cp15[c0_MPIDR] & MPIDR_HWID_BITMASK; } static inline void kvm_vcpu_set_be(struct kvm_vcpu *vcpu) diff --git a/arch/arm/include/asm/kvm_host.h b/arch/arm/include/asm/kvm_host.h index 04b4ea0b550a..41008cd7c53f 100644 --- a/arch/arm/include/asm/kvm_host.h +++ b/arch/arm/include/asm/kvm_host.h @@ -68,6 +68,7 @@ struct kvm_arch { /* Interrupt controller */ struct vgic_dist vgic; + int max_vcpus; }; #define KVM_NR_MEM_OBJS 40 @@ -144,6 +145,7 @@ struct kvm_vm_stat { }; struct kvm_vcpu_stat { + u32 halt_successful_poll; u32 halt_wakeup; }; @@ -231,6 +233,10 @@ static inline void vgic_arch_setup(const struct vgic_params *vgic) int kvm_perf_init(void); int kvm_perf_teardown(void); +void kvm_mmu_wp_memory_region(struct kvm *kvm, int slot); + +struct kvm_vcpu *kvm_mpidr_to_vcpu(struct kvm *kvm, unsigned long mpidr); + static inline void kvm_arch_hardware_disable(void) {} static inline void kvm_arch_hardware_unsetup(void) {} static inline void kvm_arch_sync_events(struct kvm *kvm) {} diff --git a/arch/arm/include/asm/kvm_mmio.h b/arch/arm/include/asm/kvm_mmio.h index adcc0d7d3175..3f83db2f6cf0 100644 --- a/arch/arm/include/asm/kvm_mmio.h +++ b/arch/arm/include/asm/kvm_mmio.h @@ -37,6 +37,7 @@ struct kvm_exit_mmio { u8 data[8]; u32 len; bool is_write; + void *private; }; static inline void kvm_prepare_mmio(struct kvm_run *run, diff --git a/arch/arm/include/asm/kvm_mmu.h b/arch/arm/include/asm/kvm_mmu.h index 1bca8f8af442..37ca2a4c6f09 100644 --- a/arch/arm/include/asm/kvm_mmu.h +++ b/arch/arm/include/asm/kvm_mmu.h @@ -115,6 +115,27 @@ static inline void kvm_set_s2pmd_writable(pmd_t *pmd) pmd_val(*pmd) |= L_PMD_S2_RDWR; } +static inline void kvm_set_s2pte_readonly(pte_t *pte) +{ + pte_val(*pte) = (pte_val(*pte) & ~L_PTE_S2_RDWR) | L_PTE_S2_RDONLY; +} + +static inline bool kvm_s2pte_readonly(pte_t *pte) +{ + return (pte_val(*pte) & L_PTE_S2_RDWR) == L_PTE_S2_RDONLY; +} + +static inline void kvm_set_s2pmd_readonly(pmd_t *pmd) +{ + pmd_val(*pmd) = (pmd_val(*pmd) & ~L_PMD_S2_RDWR) | L_PMD_S2_RDONLY; +} + +static inline bool kvm_s2pmd_readonly(pmd_t *pmd) +{ + return (pmd_val(*pmd) & L_PMD_S2_RDWR) == L_PMD_S2_RDONLY; +} + + /* Open coded p*d_addr_end that can deal with 64bit addresses */ #define kvm_pgd_addr_end(addr, end) \ ({ u64 __boundary = ((addr) + PGDIR_SIZE) & PGDIR_MASK; \ diff --git a/arch/arm/include/asm/outercache.h b/arch/arm/include/asm/outercache.h index 891a56b35bcf..563b92fc2f41 100644 --- a/arch/arm/include/asm/outercache.h +++ b/arch/arm/include/asm/outercache.h @@ -23,6 +23,8 @@ #include <linux/types.h> +struct l2x0_regs; + struct outer_cache_fns { void (*inv_range)(unsigned long, unsigned long); void (*clean_range)(unsigned long, unsigned long); @@ -36,6 +38,7 @@ struct outer_cache_fns { /* This is an ARM L2C thing */ void (*write_sec)(unsigned long, unsigned); + void (*configure)(const struct l2x0_regs *); }; extern struct outer_cache_fns outer_cache; diff --git a/arch/arm/kernel/patch.h b/arch/arm/include/asm/patch.h index 77e054c2f6cd..77e054c2f6cd 100644 --- a/arch/arm/kernel/patch.h +++ b/arch/arm/include/asm/patch.h diff --git a/arch/arm/include/asm/pgtable-3level.h b/arch/arm/include/asm/pgtable-3level.h index 18dbc82f85e5..a745a2a53853 100644 --- a/arch/arm/include/asm/pgtable-3level.h +++ b/arch/arm/include/asm/pgtable-3level.h @@ -129,6 +129,7 @@ #define L_PTE_S2_RDONLY (_AT(pteval_t, 1) << 6) /* HAP[1] */ #define L_PTE_S2_RDWR (_AT(pteval_t, 3) << 6) /* HAP[2:1] */ +#define L_PMD_S2_RDONLY (_AT(pmdval_t, 1) << 6) /* HAP[1] */ #define L_PMD_S2_RDWR (_AT(pmdval_t, 3) << 6) /* HAP[2:1] */ /* @@ -257,7 +258,10 @@ PMD_BIT_FUNC(mkyoung, |= PMD_SECT_AF); #define mk_pmd(page,prot) pfn_pmd(page_to_pfn(page),prot) /* represent a notpresent pmd by zero, this is used by pmdp_invalidate */ -#define pmd_mknotpresent(pmd) (__pmd(0)) +static inline pmd_t pmd_mknotpresent(pmd_t pmd) +{ + return __pmd(0); +} static inline pmd_t pmd_modify(pmd_t pmd, pgprot_t newprot) { diff --git a/arch/arm/include/asm/probes.h b/arch/arm/include/asm/probes.h index 806cfe622a9e..1e5b9bb92270 100644 --- a/arch/arm/include/asm/probes.h +++ b/arch/arm/include/asm/probes.h @@ -19,6 +19,8 @@ #ifndef _ASM_PROBES_H #define _ASM_PROBES_H +#ifndef __ASSEMBLY__ + typedef u32 probes_opcode_t; struct arch_probes_insn; @@ -38,6 +40,19 @@ struct arch_probes_insn { probes_check_cc *insn_check_cc; probes_insn_singlestep_t *insn_singlestep; probes_insn_fn_t *insn_fn; + int stack_space; + unsigned long register_usage_flags; + bool kprobe_direct_exec; }; +#endif /* __ASSEMBLY__ */ + +/* + * We assume one instruction can consume at most 64 bytes stack, which is + * 'push {r0-r15}'. Instructions consume more or unknown stack space like + * 'str r0, [sp, #-80]' and 'str r0, [sp, r1]' should be prohibit to probe. + * Both kprobe and jprobe use this macro. + */ +#define MAX_STACK_SIZE 64 + #endif diff --git a/arch/arm/include/asm/thread_info.h b/arch/arm/include/asm/thread_info.h index d890e41f5520..72812a1f3d1c 100644 --- a/arch/arm/include/asm/thread_info.h +++ b/arch/arm/include/asm/thread_info.h @@ -68,7 +68,6 @@ struct thread_info { #ifdef CONFIG_ARM_THUMBEE unsigned long thumbee_state; /* ThumbEE Handler Base register */ #endif - struct restart_block restart_block; }; #define INIT_THREAD_INFO(tsk) \ @@ -81,9 +80,6 @@ struct thread_info { .cpu_domain = domain_val(DOMAIN_USER, DOMAIN_MANAGER) | \ domain_val(DOMAIN_KERNEL, DOMAIN_MANAGER) | \ domain_val(DOMAIN_IO, DOMAIN_CLIENT), \ - .restart_block = { \ - .fn = do_no_restart_syscall, \ - }, \ } #define init_thread_info (init_thread_union.thread_info) diff --git a/arch/arm/include/asm/uaccess.h b/arch/arm/include/asm/uaccess.h index 4767eb9caa78..ce0786efd26c 100644 --- a/arch/arm/include/asm/uaccess.h +++ b/arch/arm/include/asm/uaccess.h @@ -73,7 +73,7 @@ static inline void set_fs(mm_segment_t fs) modify_domain(DOMAIN_KERNEL, fs ? DOMAIN_CLIENT : DOMAIN_MANAGER); } -#define segment_eq(a,b) ((a) == (b)) +#define segment_eq(a, b) ((a) == (b)) #define __addr_ok(addr) ({ \ unsigned long flag; \ @@ -84,7 +84,7 @@ static inline void set_fs(mm_segment_t fs) (flag == 0); }) /* We use 33-bit arithmetic here... */ -#define __range_ok(addr,size) ({ \ +#define __range_ok(addr, size) ({ \ unsigned long flag, roksum; \ __chk_user_ptr(addr); \ __asm__("adds %1, %2, %3; sbcccs %1, %1, %0; movcc %0, #0" \ @@ -123,7 +123,7 @@ extern int __get_user_64t_4(void *); #define __GUP_CLOBBER_32t_8 "lr", "cc" #define __GUP_CLOBBER_8 "lr", "cc" -#define __get_user_x(__r2,__p,__e,__l,__s) \ +#define __get_user_x(__r2, __p, __e, __l, __s) \ __asm__ __volatile__ ( \ __asmeq("%0", "r0") __asmeq("%1", "r2") \ __asmeq("%3", "r1") \ @@ -134,7 +134,7 @@ extern int __get_user_64t_4(void *); /* narrowing a double-word get into a single 32bit word register: */ #ifdef __ARMEB__ -#define __get_user_x_32t(__r2, __p, __e, __l, __s) \ +#define __get_user_x_32t(__r2, __p, __e, __l, __s) \ __get_user_x(__r2, __p, __e, __l, 32t_8) #else #define __get_user_x_32t __get_user_x @@ -158,7 +158,7 @@ extern int __get_user_64t_4(void *); #endif -#define __get_user_check(x,p) \ +#define __get_user_check(x, p) \ ({ \ unsigned long __limit = current_thread_info()->addr_limit - 1; \ register const typeof(*(p)) __user *__p asm("r0") = (p);\ @@ -196,10 +196,10 @@ extern int __get_user_64t_4(void *); __e; \ }) -#define get_user(x,p) \ +#define get_user(x, p) \ ({ \ might_fault(); \ - __get_user_check(x,p); \ + __get_user_check(x, p); \ }) extern int __put_user_1(void *, unsigned int); @@ -207,7 +207,7 @@ extern int __put_user_2(void *, unsigned int); extern int __put_user_4(void *, unsigned int); extern int __put_user_8(void *, unsigned long long); -#define __put_user_x(__r2,__p,__e,__l,__s) \ +#define __put_user_x(__r2, __p, __e, __l, __s) \ __asm__ __volatile__ ( \ __asmeq("%0", "r0") __asmeq("%2", "r2") \ __asmeq("%3", "r1") \ @@ -216,7 +216,7 @@ extern int __put_user_8(void *, unsigned long long); : "0" (__p), "r" (__r2), "r" (__l) \ : "ip", "lr", "cc") -#define __put_user_check(x,p) \ +#define __put_user_check(x, p) \ ({ \ unsigned long __limit = current_thread_info()->addr_limit - 1; \ const typeof(*(p)) __user *__tmp_p = (p); \ @@ -242,10 +242,10 @@ extern int __put_user_8(void *, unsigned long long); __e; \ }) -#define put_user(x,p) \ +#define put_user(x, p) \ ({ \ might_fault(); \ - __put_user_check(x,p); \ + __put_user_check(x, p); \ }) #else /* CONFIG_MMU */ @@ -255,21 +255,21 @@ extern int __put_user_8(void *, unsigned long long); */ #define USER_DS KERNEL_DS -#define segment_eq(a,b) (1) -#define __addr_ok(addr) ((void)(addr),1) -#define __range_ok(addr,size) ((void)(addr),0) +#define segment_eq(a, b) (1) +#define __addr_ok(addr) ((void)(addr), 1) +#define __range_ok(addr, size) ((void)(addr), 0) #define get_fs() (KERNEL_DS) static inline void set_fs(mm_segment_t fs) { } -#define get_user(x,p) __get_user(x,p) -#define put_user(x,p) __put_user(x,p) +#define get_user(x, p) __get_user(x, p) +#define put_user(x, p) __put_user(x, p) #endif /* CONFIG_MMU */ -#define access_ok(type,addr,size) (__range_ok(addr,size) == 0) +#define access_ok(type, addr, size) (__range_ok(addr, size) == 0) #define user_addr_max() \ (segment_eq(get_fs(), KERNEL_DS) ? ~0UL : get_fs()) @@ -283,35 +283,35 @@ static inline void set_fs(mm_segment_t fs) * error occurs, and leave it unchanged on success. Note that these * versions are void (ie, don't return a value as such). */ -#define __get_user(x,ptr) \ +#define __get_user(x, ptr) \ ({ \ long __gu_err = 0; \ - __get_user_err((x),(ptr),__gu_err); \ + __get_user_err((x), (ptr), __gu_err); \ __gu_err; \ }) -#define __get_user_error(x,ptr,err) \ +#define __get_user_error(x, ptr, err) \ ({ \ - __get_user_err((x),(ptr),err); \ + __get_user_err((x), (ptr), err); \ (void) 0; \ }) -#define __get_user_err(x,ptr,err) \ +#define __get_user_err(x, ptr, err) \ do { \ unsigned long __gu_addr = (unsigned long)(ptr); \ unsigned long __gu_val; \ __chk_user_ptr(ptr); \ might_fault(); \ switch (sizeof(*(ptr))) { \ - case 1: __get_user_asm_byte(__gu_val,__gu_addr,err); break; \ - case 2: __get_user_asm_half(__gu_val,__gu_addr,err); break; \ - case 4: __get_user_asm_word(__gu_val,__gu_addr,err); break; \ + case 1: __get_user_asm_byte(__gu_val, __gu_addr, err); break; \ + case 2: __get_user_asm_half(__gu_val, __gu_addr, err); break; \ + case 4: __get_user_asm_word(__gu_val, __gu_addr, err); break; \ default: (__gu_val) = __get_user_bad(); \ } \ (x) = (__typeof__(*(ptr)))__gu_val; \ } while (0) -#define __get_user_asm_byte(x,addr,err) \ +#define __get_user_asm_byte(x, addr, err) \ __asm__ __volatile__( \ "1: " TUSER(ldrb) " %1,[%2],#0\n" \ "2:\n" \ @@ -330,7 +330,7 @@ do { \ : "cc") #ifndef __ARMEB__ -#define __get_user_asm_half(x,__gu_addr,err) \ +#define __get_user_asm_half(x, __gu_addr, err) \ ({ \ unsigned long __b1, __b2; \ __get_user_asm_byte(__b1, __gu_addr, err); \ @@ -338,7 +338,7 @@ do { \ (x) = __b1 | (__b2 << 8); \ }) #else -#define __get_user_asm_half(x,__gu_addr,err) \ +#define __get_user_asm_half(x, __gu_addr, err) \ ({ \ unsigned long __b1, __b2; \ __get_user_asm_byte(__b1, __gu_addr, err); \ @@ -347,7 +347,7 @@ do { \ }) #endif -#define __get_user_asm_word(x,addr,err) \ +#define __get_user_asm_word(x, addr, err) \ __asm__ __volatile__( \ "1: " TUSER(ldr) " %1,[%2],#0\n" \ "2:\n" \ @@ -365,35 +365,35 @@ do { \ : "r" (addr), "i" (-EFAULT) \ : "cc") -#define __put_user(x,ptr) \ +#define __put_user(x, ptr) \ ({ \ long __pu_err = 0; \ - __put_user_err((x),(ptr),__pu_err); \ + __put_user_err((x), (ptr), __pu_err); \ __pu_err; \ }) -#define __put_user_error(x,ptr,err) \ +#define __put_user_error(x, ptr, err) \ ({ \ - __put_user_err((x),(ptr),err); \ + __put_user_err((x), (ptr), err); \ (void) 0; \ }) -#define __put_user_err(x,ptr,err) \ +#define __put_user_err(x, ptr, err) \ do { \ unsigned long __pu_addr = (unsigned long)(ptr); \ __typeof__(*(ptr)) __pu_val = (x); \ __chk_user_ptr(ptr); \ might_fault(); \ switch (sizeof(*(ptr))) { \ - case 1: __put_user_asm_byte(__pu_val,__pu_addr,err); break; \ - case 2: __put_user_asm_half(__pu_val,__pu_addr,err); break; \ - case 4: __put_user_asm_word(__pu_val,__pu_addr,err); break; \ - case 8: __put_user_asm_dword(__pu_val,__pu_addr,err); break; \ + case 1: __put_user_asm_byte(__pu_val, __pu_addr, err); break; \ + case 2: __put_user_asm_half(__pu_val, __pu_addr, err); break; \ + case 4: __put_user_asm_word(__pu_val, __pu_addr, err); break; \ + case 8: __put_user_asm_dword(__pu_val, __pu_addr, err); break; \ default: __put_user_bad(); \ } \ } while (0) -#define __put_user_asm_byte(x,__pu_addr,err) \ +#define __put_user_asm_byte(x, __pu_addr, err) \ __asm__ __volatile__( \ "1: " TUSER(strb) " %1,[%2],#0\n" \ "2:\n" \ @@ -411,22 +411,22 @@ do { \ : "cc") #ifndef __ARMEB__ -#define __put_user_asm_half(x,__pu_addr,err) \ +#define __put_user_asm_half(x, __pu_addr, err) \ ({ \ - unsigned long __temp = (unsigned long)(x); \ + unsigned long __temp = (__force unsigned long)(x); \ __put_user_asm_byte(__temp, __pu_addr, err); \ __put_user_asm_byte(__temp >> 8, __pu_addr + 1, err); \ }) #else -#define __put_user_asm_half(x,__pu_addr,err) \ +#define __put_user_asm_half(x, __pu_addr, err) \ ({ \ - unsigned long __temp = (unsigned long)(x); \ + unsigned long __temp = (__force unsigned long)(x); \ __put_user_asm_byte(__temp >> 8, __pu_addr, err); \ __put_user_asm_byte(__temp, __pu_addr + 1, err); \ }) #endif -#define __put_user_asm_word(x,__pu_addr,err) \ +#define __put_user_asm_word(x, __pu_addr, err) \ __asm__ __volatile__( \ "1: " TUSER(str) " %1,[%2],#0\n" \ "2:\n" \ @@ -451,7 +451,7 @@ do { \ #define __reg_oper1 "%R2" #endif -#define __put_user_asm_dword(x,__pu_addr,err) \ +#define __put_user_asm_dword(x, __pu_addr, err) \ __asm__ __volatile__( \ ARM( "1: " TUSER(str) " " __reg_oper1 ", [%1], #4\n" ) \ ARM( "2: " TUSER(str) " " __reg_oper0 ", [%1]\n" ) \ @@ -480,9 +480,9 @@ extern unsigned long __must_check __copy_to_user_std(void __user *to, const void extern unsigned long __must_check __clear_user(void __user *addr, unsigned long n); extern unsigned long __must_check __clear_user_std(void __user *addr, unsigned long n); #else -#define __copy_from_user(to,from,n) (memcpy(to, (void __force *)from, n), 0) -#define __copy_to_user(to,from,n) (memcpy((void __force *)to, from, n), 0) -#define __clear_user(addr,n) (memset((void __force *)addr, 0, n), 0) +#define __copy_from_user(to, from, n) (memcpy(to, (void __force *)from, n), 0) +#define __copy_to_user(to, from, n) (memcpy((void __force *)to, from, n), 0) +#define __clear_user(addr, n) (memset((void __force *)addr, 0, n), 0) #endif static inline unsigned long __must_check copy_from_user(void *to, const void __user *from, unsigned long n) diff --git a/arch/arm/mach-at91/include/mach/debug-macro.S b/arch/arm/include/debug/at91.S index 2103a90f2261..80a6501b4d50 100644 --- a/arch/arm/mach-at91/include/mach/debug-macro.S +++ b/arch/arm/include/debug/at91.S @@ -1,6 +1,4 @@ /* - * arch/arm/mach-at91/include/mach/debug-macro.S - * * Copyright (C) 2003-2005 SAN People * * Debugging macro include header @@ -11,18 +9,23 @@ * */ -#include <mach/hardware.h> -#include <mach/at91_dbgu.h> - #if defined(CONFIG_AT91_DEBUG_LL_DBGU0) -#define AT91_DBGU AT91_BASE_DBGU0 +#define AT91_DBGU 0xfffff200 /* AT91_BASE_DBGU0 */ #elif defined(CONFIG_AT91_DEBUG_LL_DBGU1) -#define AT91_DBGU AT91_BASE_DBGU1 +#define AT91_DBGU 0xffffee00 /* AT91_BASE_DBGU1 */ #else /* On sama5d4, use USART3 as low level serial console */ -#define AT91_DBGU SAMA5D4_BASE_USART3 +#define AT91_DBGU 0xfc00c000 /* SAMA5D4_BASE_USART3 */ #endif +/* Keep in sync with mach-at91/include/mach/hardware.h */ +#define AT91_IO_P2V(x) ((x) - 0x01000000) + +#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) diff --git a/arch/arm/include/debug/digicolor.S b/arch/arm/include/debug/digicolor.S new file mode 100644 index 000000000000..c9517150766a --- /dev/null +++ b/arch/arm/include/debug/digicolor.S @@ -0,0 +1,35 @@ +/* + * Debugging macro include header for Conexant Digicolor USART + * + * Copyright (C) 2014 Paradox Innovation 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. + * +*/ + +#define UA0_STATUS 0x0742 +#define UA0_EMI_REC 0x0744 + +#define UA0_STATUS_TX_READY 0x40 + +#ifdef CONFIG_DEBUG_UART_PHYS + .macro addruart, rp, rv, tmp + ldr \rp, =CONFIG_DEBUG_UART_PHYS + ldr \rv, =CONFIG_DEBUG_UART_VIRT + .endm +#endif + + .macro senduart,rd,rx + strb \rd, [\rx, #UA0_EMI_REC] + .endm + + .macro waituart,rd,rx + .endm + + .macro busyuart,rd,rx +1001: ldrb \rd, [\rx, #UA0_STATUS] + tst \rd, #UA0_STATUS_TX_READY + beq 1001b + .endm diff --git a/arch/arm/mach-ks8695/include/mach/debug-macro.S b/arch/arm/include/debug/ks8695.S index a79e48981202..961da1f32ab3 100644 --- a/arch/arm/mach-ks8695/include/mach/debug-macro.S +++ b/arch/arm/include/debug/ks8695.S @@ -1,5 +1,5 @@ /* - * arch/arm/mach-ks8695/include/mach/debug-macro.S + * arch/arm/include/debug/ks8695.S * * Copyright (C) 2006 Ben Dooks <ben@simtec.co.uk> * Copyright (C) 2006 Simtec Electronics @@ -11,8 +11,12 @@ * published by the Free Software Foundation. */ -#include <mach/hardware.h> -#include <mach/regs-uart.h> +#define KS8695_UART_PA 0x03ffe000 +#define KS8695_UART_VA 0xf00fe000 +#define KS8695_URTH (0x04) +#define KS8695_URLS (0x14) +#define URLS_URTE (1 << 6) +#define URLS_URTHRE (1 << 5) .macro addruart, rp, rv, tmp ldr \rp, =KS8695_UART_PA @ physical base address diff --git a/arch/arm/include/debug/msm.S b/arch/arm/include/debug/msm.S index 9ef57612811d..e55a9426b496 100644 --- a/arch/arm/include/debug/msm.S +++ b/arch/arm/include/debug/msm.S @@ -23,6 +23,7 @@ .endm .macro senduart, rd, rx +ARM_BE8(rev \rd, \rd ) #ifdef CONFIG_DEBUG_QCOM_UARTDM @ Write the 1 character to UARTDM_TF str \rd, [\rx, #0x70] @@ -35,24 +36,29 @@ #ifdef CONFIG_DEBUG_QCOM_UARTDM @ check for TX_EMT in UARTDM_SR ldr \rd, [\rx, #0x08] +ARM_BE8(rev \rd, \rd ) tst \rd, #0x08 bne 1002f @ wait for TXREADY in UARTDM_ISR 1001: ldr \rd, [\rx, #0x14] +ARM_BE8(rev \rd, \rd ) tst \rd, #0x80 beq 1001b 1002: @ Clear TX_READY by writing to the UARTDM_CR register mov \rd, #0x300 +ARM_BE8(rev \rd, \rd ) str \rd, [\rx, #0x10] @ Write 0x1 to NCF register mov \rd, #0x1 +ARM_BE8(rev \rd, \rd ) str \rd, [\rx, #0x40] @ UARTDM reg. Read to induce delay ldr \rd, [\rx, #0x08] #else @ wait for TX_READY 1001: ldr \rd, [\rx, #0x08] +ARM_BE8(rev \rd, \rd ) tst \rd, #0x04 beq 1001b #endif diff --git a/arch/arm/mach-netx/include/mach/debug-macro.S b/arch/arm/include/debug/netx.S index 247781e096e2..81e1b2af70f7 100644 --- a/arch/arm/mach-netx/include/mach/debug-macro.S +++ b/arch/arm/include/debug/netx.S @@ -1,5 +1,4 @@ -/* arch/arm/mach-netx/include/mach/debug-macro.S - * +/* * Debugging macro include header * * Copyright (C) 1994-1999 Russell King @@ -11,26 +10,27 @@ * */ -#include "hardware.h" +#define UART_DATA 0 +#define UART_FLAG 0x18 +#define UART_FLAG_BUSY (1 << 3) .macro addruart, rp, rv, tmp - mov \rp, #0x00000a00 - orr \rv, \rp, #io_p2v(0x00100000) @ virtual - orr \rp, \rp, #0x00100000 @ physical + ldr \rp, =CONFIG_DEBUG_UART_PHYS + ldr \rv, =CONFIG_DEBUG_UART_VIRT .endm .macro senduart,rd,rx - str \rd, [\rx, #0] + str \rd, [\rx, #UART_DATA] .endm .macro busyuart,rd,rx -1002: ldr \rd, [\rx, #0x18] - tst \rd, #(1 << 3) +1002: ldr \rd, [\rx, #UART_FLAG] + tst \rd, #UART_FLAG_BUSY bne 1002b .endm .macro waituart,rd,rx -1001: ldr \rd, [\rx, #0x18] - tst \rd, #(1 << 3) +1001: ldr \rd, [\rx, #UART_FLAG] + tst \rd, #UART_FLAG_BUSY bne 1001b .endm diff --git a/arch/arm/include/debug/sirf.S b/arch/arm/include/debug/sirf.S index dbf250cf18e6..630f231f2f37 100644 --- a/arch/arm/include/debug/sirf.S +++ b/arch/arm/include/debug/sirf.S @@ -6,37 +6,33 @@ * Licensed under GPLv2 or later. */ -#if defined(CONFIG_DEBUG_SIRFPRIMA2_UART1) -#define SIRFSOC_UART1_PA_BASE 0xb0060000 -#elif defined(CONFIG_DEBUG_SIRFMARCO_UART1) -#define SIRFSOC_UART1_PA_BASE 0xcc060000 -#else -#define SIRFSOC_UART1_PA_BASE 0 -#endif +#define SIRF_LLUART_TXFIFO_STATUS 0x0114 +#define SIRF_LLUART_TXFIFO_DATA 0x0118 -#define SIRFSOC_UART1_VA_BASE 0xFEC60000 +#define SIRF_LLUART_TXFIFO_FULL (1 << 5) -#define SIRFSOC_UART_TXFIFO_STATUS 0x0114 -#define SIRFSOC_UART_TXFIFO_DATA 0x0118 +#ifdef CONFIG_DEBUG_SIRFATLAS7_UART0 +#define SIRF_LLUART_TXFIFO_EMPTY (1 << 8) +#else +#define SIRF_LLUART_TXFIFO_EMPTY (1 << 6) +#endif -#define SIRFSOC_UART1_TXFIFO_FULL (1 << 5) -#define SIRFSOC_UART1_TXFIFO_EMPTY (1 << 6) .macro addruart, rp, rv, tmp - ldr \rp, =SIRFSOC_UART1_PA_BASE @ physical - ldr \rv, =SIRFSOC_UART1_VA_BASE @ virtual + ldr \rp, =CONFIG_DEBUG_UART_PHYS @ physical + ldr \rv, =CONFIG_DEBUG_UART_VIRT @ virtual .endm .macro senduart,rd,rx - str \rd, [\rx, #SIRFSOC_UART_TXFIFO_DATA] + str \rd, [\rx, #SIRF_LLUART_TXFIFO_DATA] .endm .macro busyuart,rd,rx .endm .macro waituart,rd,rx -1001: ldr \rd, [\rx, #SIRFSOC_UART_TXFIFO_STATUS] - tst \rd, #SIRFSOC_UART1_TXFIFO_EMPTY +1001: ldr \rd, [\rx, #SIRF_LLUART_TXFIFO_STATUS] + tst \rd, #SIRF_LLUART_TXFIFO_EMPTY beq 1001b .endm diff --git a/arch/arm/include/uapi/asm/kvm.h b/arch/arm/include/uapi/asm/kvm.h index 09ee408c1a67..0db25bc32864 100644 --- a/arch/arm/include/uapi/asm/kvm.h +++ b/arch/arm/include/uapi/asm/kvm.h @@ -175,6 +175,8 @@ struct kvm_arch_memory_slot { #define KVM_DEV_ARM_VGIC_OFFSET_SHIFT 0 #define KVM_DEV_ARM_VGIC_OFFSET_MASK (0xffffffffULL << KVM_DEV_ARM_VGIC_OFFSET_SHIFT) #define KVM_DEV_ARM_VGIC_GRP_NR_IRQS 3 +#define KVM_DEV_ARM_VGIC_GRP_CTRL 4 +#define KVM_DEV_ARM_VGIC_CTRL_INIT 0 /* KVM_IRQ_LINE irq field index values */ #define KVM_ARM_IRQ_TYPE_SHIFT 24 diff --git a/arch/arm/kernel/Makefile b/arch/arm/kernel/Makefile index fb2b71ebe3f2..902397dd1000 100644 --- a/arch/arm/kernel/Makefile +++ b/arch/arm/kernel/Makefile @@ -51,20 +51,8 @@ obj-$(CONFIG_DYNAMIC_FTRACE) += ftrace.o insn.o obj-$(CONFIG_FUNCTION_GRAPH_TRACER) += ftrace.o insn.o obj-$(CONFIG_JUMP_LABEL) += jump_label.o insn.o patch.o obj-$(CONFIG_KEXEC) += machine_kexec.o relocate_kernel.o -obj-$(CONFIG_UPROBES) += probes.o probes-arm.o uprobes.o uprobes-arm.o -obj-$(CONFIG_KPROBES) += probes.o kprobes.o kprobes-common.o patch.o -ifdef CONFIG_THUMB2_KERNEL -obj-$(CONFIG_KPROBES) += kprobes-thumb.o probes-thumb.o -else -obj-$(CONFIG_KPROBES) += kprobes-arm.o probes-arm.o -endif -obj-$(CONFIG_ARM_KPROBES_TEST) += test-kprobes.o -test-kprobes-objs := kprobes-test.o -ifdef CONFIG_THUMB2_KERNEL -test-kprobes-objs += kprobes-test-thumb.o -else -test-kprobes-objs += kprobes-test-arm.o -endif +# Main staffs in KPROBES are in arch/arm/probes/ . +obj-$(CONFIG_KPROBES) += patch.o insn.o obj-$(CONFIG_OABI_COMPAT) += sys_oabi-compat.o obj-$(CONFIG_ARM_THUMBEE) += thumbee.o obj-$(CONFIG_KGDB) += kgdb.o patch.o diff --git a/arch/arm/kernel/entry-armv.S b/arch/arm/kernel/entry-armv.S index 2f5555d307b3..672b21942fff 100644 --- a/arch/arm/kernel/entry-armv.S +++ b/arch/arm/kernel/entry-armv.S @@ -31,6 +31,7 @@ #include "entry-header.S" #include <asm/entry-macro-multi.S> +#include <asm/probes.h> /* * Interrupt handling. @@ -249,7 +250,7 @@ __und_svc: @ If a kprobe is about to simulate a "stmdb sp..." instruction, @ it obviously needs free stack space which then will belong to @ the saved context. - svc_entry 64 + svc_entry MAX_STACK_SIZE #else svc_entry #endif diff --git a/arch/arm/kernel/ftrace.c b/arch/arm/kernel/ftrace.c index b8c75e45a950..709ee1d6d4df 100644 --- a/arch/arm/kernel/ftrace.c +++ b/arch/arm/kernel/ftrace.c @@ -20,8 +20,7 @@ #include <asm/cacheflush.h> #include <asm/opcodes.h> #include <asm/ftrace.h> - -#include "insn.h" +#include <asm/insn.h> #ifdef CONFIG_THUMB2_KERNEL #define NOP 0xf85deb04 /* pop.w {lr} */ diff --git a/arch/arm/kernel/head.S b/arch/arm/kernel/head.S index 664eee8c4a26..01963273c07a 100644 --- a/arch/arm/kernel/head.S +++ b/arch/arm/kernel/head.S @@ -346,6 +346,12 @@ __turn_mmu_on_loc: #if defined(CONFIG_SMP) .text +ENTRY(secondary_startup_arm) + .arm + THUMB( adr r9, BSYM(1f) ) @ Kernel is entered in ARM. + THUMB( bx r9 ) @ If this is a Thumb-2 kernel, + THUMB( .thumb ) @ switch to Thumb now. + THUMB(1: ) ENTRY(secondary_startup) /* * Common entry point for secondary CPUs. @@ -385,6 +391,7 @@ ENTRY(secondary_startup) THUMB( add r12, r10, #PROCINFO_INITFUNC ) THUMB( ret r12 ) ENDPROC(secondary_startup) +ENDPROC(secondary_startup_arm) /* * r6 = &secondary_data @@ -586,7 +593,7 @@ __fixup_pv_table: add r5, r5, r3 @ adjust table end address add r6, r6, r3 @ adjust __pv_phys_pfn_offset address add r7, r7, r3 @ adjust __pv_offset address - mov r0, r8, lsr #12 @ convert to PFN + mov r0, r8, lsr #PAGE_SHIFT @ convert to PFN str r0, [r6] @ save computed PHYS_OFFSET to __pv_phys_pfn_offset strcc ip, [r7, #HIGH_OFFSET] @ save to __pv_offset high bits mov r6, r3, lsr #24 @ constant for add/sub instructions diff --git a/arch/arm/kernel/irq.c b/arch/arm/kernel/irq.c index ad857bada96c..350f188c92d2 100644 --- a/arch/arm/kernel/irq.c +++ b/arch/arm/kernel/irq.c @@ -109,7 +109,8 @@ void __init init_IRQ(void) if (IS_ENABLED(CONFIG_OF) && IS_ENABLED(CONFIG_CACHE_L2X0) && (machine_desc->l2c_aux_mask || machine_desc->l2c_aux_val)) { - outer_cache.write_sec = machine_desc->l2c_write_sec; + if (!outer_cache.write_sec) + outer_cache.write_sec = machine_desc->l2c_write_sec; ret = l2x0_of_init(machine_desc->l2c_aux_val, machine_desc->l2c_aux_mask); if (ret) diff --git a/arch/arm/kernel/jump_label.c b/arch/arm/kernel/jump_label.c index afeeb9ea6f43..e39cbf488cfe 100644 --- a/arch/arm/kernel/jump_label.c +++ b/arch/arm/kernel/jump_label.c @@ -1,8 +1,7 @@ #include <linux/kernel.h> #include <linux/jump_label.h> - -#include "insn.h" -#include "patch.h" +#include <asm/patch.h> +#include <asm/insn.h> #ifdef HAVE_JUMP_LABEL diff --git a/arch/arm/kernel/kgdb.c b/arch/arm/kernel/kgdb.c index 07db2f8a1b45..a6ad93c9bce3 100644 --- a/arch/arm/kernel/kgdb.c +++ b/arch/arm/kernel/kgdb.c @@ -14,10 +14,9 @@ #include <linux/kgdb.h> #include <linux/uaccess.h> +#include <asm/patch.h> #include <asm/traps.h> -#include "patch.h" - struct dbg_reg_def_t dbg_reg_def[DBG_MAX_REG_NUM] = { { "r0", 4, offsetof(struct pt_regs, ARM_r0)}, diff --git a/arch/arm/kernel/module.c b/arch/arm/kernel/module.c index bea7db9e5b80..2e11961f65ae 100644 --- a/arch/arm/kernel/module.c +++ b/arch/arm/kernel/module.c @@ -41,7 +41,7 @@ void *module_alloc(unsigned long size) { return __vmalloc_node_range(size, 1, MODULES_VADDR, MODULES_END, - GFP_KERNEL, PAGE_KERNEL_EXEC, NUMA_NO_NODE, + GFP_KERNEL, PAGE_KERNEL_EXEC, 0, NUMA_NO_NODE, __builtin_return_address(0)); } #endif diff --git a/arch/arm/kernel/patch.c b/arch/arm/kernel/patch.c index 5038960e3c55..69bda1a5707e 100644 --- a/arch/arm/kernel/patch.c +++ b/arch/arm/kernel/patch.c @@ -8,8 +8,7 @@ #include <asm/fixmap.h> #include <asm/smp_plat.h> #include <asm/opcodes.h> - -#include "patch.h" +#include <asm/patch.h> struct patch { void *addr; diff --git a/arch/arm/kernel/signal.c b/arch/arm/kernel/signal.c index 8aa6f1b87c9e..023ac905e4c3 100644 --- a/arch/arm/kernel/signal.c +++ b/arch/arm/kernel/signal.c @@ -191,7 +191,7 @@ asmlinkage int sys_sigreturn(struct pt_regs *regs) struct sigframe __user *frame; /* Always make any pending restarted system calls return -EINTR */ - current_thread_info()->restart_block.fn = do_no_restart_syscall; + current->restart_block.fn = do_no_restart_syscall; /* * Since we stacked the signal on a 64-bit boundary, @@ -221,7 +221,7 @@ asmlinkage int sys_rt_sigreturn(struct pt_regs *regs) struct rt_sigframe __user *frame; /* Always make any pending restarted system calls return -EINTR */ - current_thread_info()->restart_block.fn = do_no_restart_syscall; + current->restart_block.fn = do_no_restart_syscall; /* * Since we stacked the signal on a 64-bit boundary, diff --git a/arch/arm/kernel/suspend.c b/arch/arm/kernel/suspend.c index 2835d35234ca..9a2f882a0a2d 100644 --- a/arch/arm/kernel/suspend.c +++ b/arch/arm/kernel/suspend.c @@ -14,10 +14,6 @@ extern int __cpu_suspend(unsigned long, int (*)(unsigned long), u32 cpuid); extern void cpu_resume_mmu(void); #ifdef CONFIG_MMU -/* - * Hide the first two arguments to __cpu_suspend - these are an implementation - * detail which platform code shouldn't have to know about. - */ int cpu_suspend(unsigned long arg, int (*fn)(unsigned long)) { struct mm_struct *mm = current->active_mm; diff --git a/arch/arm/kvm/Kconfig b/arch/arm/kvm/Kconfig index 3afee5f40f4f..338ace78ed18 100644 --- a/arch/arm/kvm/Kconfig +++ b/arch/arm/kvm/Kconfig @@ -21,8 +21,10 @@ config KVM select PREEMPT_NOTIFIERS select ANON_INODES select HAVE_KVM_CPU_RELAX_INTERCEPT + select HAVE_KVM_ARCH_TLB_FLUSH_ALL select KVM_MMIO select KVM_ARM_HOST + select KVM_GENERIC_DIRTYLOG_READ_PROTECT select SRCU depends on ARM_VIRT_EXT && ARM_LPAE ---help--- diff --git a/arch/arm/kvm/Makefile b/arch/arm/kvm/Makefile index f7057ed045b6..443b8bea43e9 100644 --- a/arch/arm/kvm/Makefile +++ b/arch/arm/kvm/Makefile @@ -22,4 +22,5 @@ obj-y += arm.o handle_exit.o guest.o mmu.o emulate.o reset.o obj-y += coproc.o coproc_a15.o coproc_a7.o mmio.o psci.o perf.o obj-$(CONFIG_KVM_ARM_VGIC) += $(KVM)/arm/vgic.o obj-$(CONFIG_KVM_ARM_VGIC) += $(KVM)/arm/vgic-v2.o +obj-$(CONFIG_KVM_ARM_VGIC) += $(KVM)/arm/vgic-v2-emul.o obj-$(CONFIG_KVM_ARM_TIMER) += $(KVM)/arm/arch_timer.o diff --git a/arch/arm/kvm/arm.c b/arch/arm/kvm/arm.c index 0b0d58a905c4..07e7eb1d7ab6 100644 --- a/arch/arm/kvm/arm.c +++ b/arch/arm/kvm/arm.c @@ -132,6 +132,9 @@ int kvm_arch_init_vm(struct kvm *kvm, unsigned long type) /* Mark the initial VMID generation invalid */ kvm->arch.vmid_gen = 0; + /* The maximum number of VCPUs is limited by the host's GIC model */ + kvm->arch.max_vcpus = kvm_vgic_get_max_vcpus(); + return ret; out_free_stage2_pgd: kvm_free_stage2_pgd(kvm); @@ -218,6 +221,11 @@ struct kvm_vcpu *kvm_arch_vcpu_create(struct kvm *kvm, unsigned int id) goto out; } + if (id >= kvm->arch.max_vcpus) { + err = -EINVAL; + goto out; + } + vcpu = kmem_cache_zalloc(kvm_vcpu_cache, GFP_KERNEL); if (!vcpu) { err = -ENOMEM; @@ -241,9 +249,8 @@ out: return ERR_PTR(err); } -int kvm_arch_vcpu_postcreate(struct kvm_vcpu *vcpu) +void kvm_arch_vcpu_postcreate(struct kvm_vcpu *vcpu) { - return 0; } void kvm_arch_vcpu_free(struct kvm_vcpu *vcpu) @@ -777,9 +784,39 @@ long kvm_arch_vcpu_ioctl(struct file *filp, } } +/** + * kvm_vm_ioctl_get_dirty_log - get and clear the log of dirty pages in a slot + * @kvm: kvm instance + * @log: slot id and address to which we copy the log + * + * Steps 1-4 below provide general overview of dirty page logging. See + * kvm_get_dirty_log_protect() function description for additional details. + * + * We call kvm_get_dirty_log_protect() to handle steps 1-3, upon return we + * always flush the TLB (step 4) even if previous step failed and the dirty + * bitmap may be corrupt. Regardless of previous outcome the KVM logging API + * does not preclude user space subsequent dirty log read. Flushing TLB ensures + * writes will be marked dirty for next log read. + * + * 1. Take a snapshot of the bit and clear it if needed. + * 2. Write protect the corresponding page. + * 3. Copy the snapshot to the userspace. + * 4. Flush TLB's if needed. + */ int kvm_vm_ioctl_get_dirty_log(struct kvm *kvm, struct kvm_dirty_log *log) { - return -EINVAL; + bool is_dirty = false; + int r; + + mutex_lock(&kvm->slots_lock); + + r = kvm_get_dirty_log_protect(kvm, log, &is_dirty); + + if (is_dirty) + kvm_flush_remote_tlbs(kvm); + + mutex_unlock(&kvm->slots_lock); + return r; } static int kvm_vm_ioctl_set_device_addr(struct kvm *kvm, @@ -811,7 +848,7 @@ long kvm_arch_vm_ioctl(struct file *filp, switch (ioctl) { case KVM_CREATE_IRQCHIP: { if (vgic_present) - return kvm_vgic_create(kvm); + return kvm_vgic_create(kvm, KVM_DEV_TYPE_ARM_VGIC_V2); else return -ENXIO; } @@ -1035,6 +1072,19 @@ static void check_kvm_target_cpu(void *ret) *(int *)ret = kvm_target_cpu(); } +struct kvm_vcpu *kvm_mpidr_to_vcpu(struct kvm *kvm, unsigned long mpidr) +{ + struct kvm_vcpu *vcpu; + int i; + + mpidr &= MPIDR_HWID_BITMASK; + kvm_for_each_vcpu(i, vcpu, kvm) { + if (mpidr == kvm_vcpu_get_mpidr_aff(vcpu)) + return vcpu; + } + return NULL; +} + /** * Initialize Hyp-mode and memory mappings on all CPUs. */ diff --git a/arch/arm/kvm/handle_exit.c b/arch/arm/kvm/handle_exit.c index a96a8043277c..95f12b2ccdcb 100644 --- a/arch/arm/kvm/handle_exit.c +++ b/arch/arm/kvm/handle_exit.c @@ -87,11 +87,13 @@ static int handle_dabt_hyp(struct kvm_vcpu *vcpu, struct kvm_run *run) */ static int kvm_handle_wfx(struct kvm_vcpu *vcpu, struct kvm_run *run) { - trace_kvm_wfi(*vcpu_pc(vcpu)); - if (kvm_vcpu_get_hsr(vcpu) & HSR_WFI_IS_WFE) + if (kvm_vcpu_get_hsr(vcpu) & HSR_WFI_IS_WFE) { + trace_kvm_wfx(*vcpu_pc(vcpu), true); kvm_vcpu_on_spin(vcpu); - else + } else { + trace_kvm_wfx(*vcpu_pc(vcpu), false); kvm_vcpu_block(vcpu); + } kvm_skip_instr(vcpu, kvm_vcpu_trap_il_is32bit(vcpu)); diff --git a/arch/arm/kvm/interrupts.S b/arch/arm/kvm/interrupts.S index 01dcb0e752d9..79caf79b304a 100644 --- a/arch/arm/kvm/interrupts.S +++ b/arch/arm/kvm/interrupts.S @@ -66,6 +66,17 @@ ENTRY(__kvm_tlb_flush_vmid_ipa) bx lr ENDPROC(__kvm_tlb_flush_vmid_ipa) +/** + * void __kvm_tlb_flush_vmid(struct kvm *kvm) - Flush per-VMID TLBs + * + * Reuses __kvm_tlb_flush_vmid_ipa() for ARMv7, without passing address + * parameter + */ + +ENTRY(__kvm_tlb_flush_vmid) + b __kvm_tlb_flush_vmid_ipa +ENDPROC(__kvm_tlb_flush_vmid) + /******************************************************************** * Flush TLBs and instruction caches of all CPUs inside the inner-shareable * domain, for all VMIDs diff --git a/arch/arm/kvm/mmu.c b/arch/arm/kvm/mmu.c index 136662547ca6..3e6859bc3e11 100644 --- a/arch/arm/kvm/mmu.c +++ b/arch/arm/kvm/mmu.c @@ -45,6 +45,26 @@ static phys_addr_t hyp_idmap_vector; #define hyp_pgd_order get_order(PTRS_PER_PGD * sizeof(pgd_t)) #define kvm_pmd_huge(_x) (pmd_huge(_x) || pmd_trans_huge(_x)) +#define kvm_pud_huge(_x) pud_huge(_x) + +#define KVM_S2PTE_FLAG_IS_IOMAP (1UL << 0) +#define KVM_S2_FLAG_LOGGING_ACTIVE (1UL << 1) + +static bool memslot_is_logging(struct kvm_memory_slot *memslot) +{ + return memslot->dirty_bitmap && !(memslot->flags & KVM_MEM_READONLY); +} + +/** + * kvm_flush_remote_tlbs() - flush all VM TLB entries for v7/8 + * @kvm: pointer to kvm structure. + * + * Interface to HYP function to flush all VM TLB entries + */ +void kvm_flush_remote_tlbs(struct kvm *kvm) +{ + kvm_call_hyp(__kvm_tlb_flush_vmid, kvm); +} static void kvm_tlb_flush_vmid_ipa(struct kvm *kvm, phys_addr_t ipa) { @@ -78,6 +98,25 @@ static void kvm_flush_dcache_pud(pud_t pud) __kvm_flush_dcache_pud(pud); } +/** + * stage2_dissolve_pmd() - clear and flush huge PMD entry + * @kvm: pointer to kvm structure. + * @addr: IPA + * @pmd: pmd pointer for IPA + * + * Function clears a PMD entry, flushes addr 1st and 2nd stage TLBs. Marks all + * pages in the range dirty. + */ +static void stage2_dissolve_pmd(struct kvm *kvm, phys_addr_t addr, pmd_t *pmd) +{ + if (!kvm_pmd_huge(*pmd)) + return; + + pmd_clear(pmd); + kvm_tlb_flush_vmid_ipa(kvm, addr); + put_page(virt_to_page(pmd)); +} + static int mmu_topup_memory_cache(struct kvm_mmu_memory_cache *cache, int min, int max) { @@ -819,10 +858,15 @@ static int stage2_set_pmd_huge(struct kvm *kvm, struct kvm_mmu_memory_cache } static int stage2_set_pte(struct kvm *kvm, struct kvm_mmu_memory_cache *cache, - phys_addr_t addr, const pte_t *new_pte, bool iomap) + phys_addr_t addr, const pte_t *new_pte, + unsigned long flags) { pmd_t *pmd; pte_t *pte, old_pte; + bool iomap = flags & KVM_S2PTE_FLAG_IS_IOMAP; + bool logging_active = flags & KVM_S2_FLAG_LOGGING_ACTIVE; + + VM_BUG_ON(logging_active && !cache); /* Create stage-2 page table mapping - Levels 0 and 1 */ pmd = stage2_get_pmd(kvm, cache, addr); @@ -834,6 +878,13 @@ static int stage2_set_pte(struct kvm *kvm, struct kvm_mmu_memory_cache *cache, return 0; } + /* + * While dirty page logging - dissolve huge PMD, then continue on to + * allocate page. + */ + if (logging_active) + stage2_dissolve_pmd(kvm, addr, pmd); + /* Create stage-2 page mappings - Level 2 */ if (pmd_none(*pmd)) { if (!cache) @@ -890,7 +941,8 @@ int kvm_phys_addr_ioremap(struct kvm *kvm, phys_addr_t guest_ipa, if (ret) goto out; spin_lock(&kvm->mmu_lock); - ret = stage2_set_pte(kvm, &cache, addr, &pte, true); + ret = stage2_set_pte(kvm, &cache, addr, &pte, + KVM_S2PTE_FLAG_IS_IOMAP); spin_unlock(&kvm->mmu_lock); if (ret) goto out; @@ -957,6 +1009,165 @@ static bool kvm_is_device_pfn(unsigned long pfn) return !pfn_valid(pfn); } +/** + * stage2_wp_ptes - write protect PMD range + * @pmd: pointer to pmd entry + * @addr: range start address + * @end: range end address + */ +static void stage2_wp_ptes(pmd_t *pmd, phys_addr_t addr, phys_addr_t end) +{ + pte_t *pte; + + pte = pte_offset_kernel(pmd, addr); + do { + if (!pte_none(*pte)) { + if (!kvm_s2pte_readonly(pte)) + kvm_set_s2pte_readonly(pte); + } + } while (pte++, addr += PAGE_SIZE, addr != end); +} + +/** + * stage2_wp_pmds - write protect PUD range + * @pud: pointer to pud entry + * @addr: range start address + * @end: range end address + */ +static void stage2_wp_pmds(pud_t *pud, phys_addr_t addr, phys_addr_t end) +{ + pmd_t *pmd; + phys_addr_t next; + + pmd = pmd_offset(pud, addr); + + do { + next = kvm_pmd_addr_end(addr, end); + if (!pmd_none(*pmd)) { + if (kvm_pmd_huge(*pmd)) { + if (!kvm_s2pmd_readonly(pmd)) + kvm_set_s2pmd_readonly(pmd); + } else { + stage2_wp_ptes(pmd, addr, next); + } + } + } while (pmd++, addr = next, addr != end); +} + +/** + * stage2_wp_puds - write protect PGD range + * @pgd: pointer to pgd entry + * @addr: range start address + * @end: range end address + * + * Process PUD entries, for a huge PUD we cause a panic. + */ +static void stage2_wp_puds(pgd_t *pgd, phys_addr_t addr, phys_addr_t end) +{ + pud_t *pud; + phys_addr_t next; + + pud = pud_offset(pgd, addr); + do { + next = kvm_pud_addr_end(addr, end); + if (!pud_none(*pud)) { + /* TODO:PUD not supported, revisit later if supported */ + BUG_ON(kvm_pud_huge(*pud)); + stage2_wp_pmds(pud, addr, next); + } + } while (pud++, addr = next, addr != end); +} + +/** + * stage2_wp_range() - write protect stage2 memory region range + * @kvm: The KVM pointer + * @addr: Start address of range + * @end: End address of range + */ +static void stage2_wp_range(struct kvm *kvm, phys_addr_t addr, phys_addr_t end) +{ + pgd_t *pgd; + phys_addr_t next; + + pgd = kvm->arch.pgd + pgd_index(addr); + do { + /* + * Release kvm_mmu_lock periodically if the memory region is + * large. Otherwise, we may see kernel panics with + * CONFIG_DETECT_HUNG_TASK, CONFIG_LOCKUP_DETECTOR, + * CONFIG_LOCKDEP. Additionally, holding the lock too long + * will also starve other vCPUs. + */ + if (need_resched() || spin_needbreak(&kvm->mmu_lock)) + cond_resched_lock(&kvm->mmu_lock); + + next = kvm_pgd_addr_end(addr, end); + if (pgd_present(*pgd)) + stage2_wp_puds(pgd, addr, next); + } while (pgd++, addr = next, addr != end); +} + +/** + * kvm_mmu_wp_memory_region() - write protect stage 2 entries for memory slot + * @kvm: The KVM pointer + * @slot: The memory slot to write protect + * + * Called to start logging dirty pages after memory region + * KVM_MEM_LOG_DIRTY_PAGES operation is called. After this function returns + * all present PMD and PTEs are write protected in the memory region. + * Afterwards read of dirty page log can be called. + * + * Acquires kvm_mmu_lock. Called with kvm->slots_lock mutex acquired, + * serializing operations for VM memory regions. + */ +void kvm_mmu_wp_memory_region(struct kvm *kvm, int slot) +{ + struct kvm_memory_slot *memslot = id_to_memslot(kvm->memslots, slot); + phys_addr_t start = memslot->base_gfn << PAGE_SHIFT; + phys_addr_t end = (memslot->base_gfn + memslot->npages) << PAGE_SHIFT; + + spin_lock(&kvm->mmu_lock); + stage2_wp_range(kvm, start, end); + spin_unlock(&kvm->mmu_lock); + kvm_flush_remote_tlbs(kvm); +} + +/** + * kvm_mmu_write_protect_pt_masked() - write protect dirty pages + * @kvm: The KVM pointer + * @slot: The memory slot associated with mask + * @gfn_offset: The gfn offset in memory slot + * @mask: The mask of dirty pages at offset 'gfn_offset' in this memory + * slot to be write protected + * + * Walks bits set in mask write protects the associated pte's. Caller must + * acquire kvm_mmu_lock. + */ +static void kvm_mmu_write_protect_pt_masked(struct kvm *kvm, + struct kvm_memory_slot *slot, + gfn_t gfn_offset, unsigned long mask) +{ + phys_addr_t base_gfn = slot->base_gfn + gfn_offset; + phys_addr_t start = (base_gfn + __ffs(mask)) << PAGE_SHIFT; + phys_addr_t end = (base_gfn + __fls(mask) + 1) << PAGE_SHIFT; + + stage2_wp_range(kvm, start, end); +} + +/* + * kvm_arch_mmu_enable_log_dirty_pt_masked - enable dirty logging for selected + * dirty pages. + * + * It calls kvm_mmu_write_protect_pt_masked to write protect selected pages to + * enable dirty logging for them. + */ +void kvm_arch_mmu_enable_log_dirty_pt_masked(struct kvm *kvm, + struct kvm_memory_slot *slot, + gfn_t gfn_offset, unsigned long mask) +{ + kvm_mmu_write_protect_pt_masked(kvm, slot, gfn_offset, mask); +} + static void coherent_cache_guest_page(struct kvm_vcpu *vcpu, pfn_t pfn, unsigned long size, bool uncached) { @@ -977,6 +1188,8 @@ static int user_mem_abort(struct kvm_vcpu *vcpu, phys_addr_t fault_ipa, pfn_t pfn; pgprot_t mem_type = PAGE_S2; bool fault_ipa_uncached; + bool logging_active = memslot_is_logging(memslot); + unsigned long flags = 0; write_fault = kvm_is_write_fault(vcpu); if (fault_status == FSC_PERM && !write_fault) { @@ -993,7 +1206,7 @@ static int user_mem_abort(struct kvm_vcpu *vcpu, phys_addr_t fault_ipa, return -EFAULT; } - if (is_vm_hugetlb_page(vma)) { + if (is_vm_hugetlb_page(vma) && !logging_active) { hugetlb = true; gfn = (fault_ipa & PMD_MASK) >> PAGE_SHIFT; } else { @@ -1034,12 +1247,30 @@ static int user_mem_abort(struct kvm_vcpu *vcpu, phys_addr_t fault_ipa, if (is_error_pfn(pfn)) return -EFAULT; - if (kvm_is_device_pfn(pfn)) + if (kvm_is_device_pfn(pfn)) { mem_type = PAGE_S2_DEVICE; + flags |= KVM_S2PTE_FLAG_IS_IOMAP; + } else if (logging_active) { + /* + * Faults on pages in a memslot with logging enabled + * should not be mapped with huge pages (it introduces churn + * and performance degradation), so force a pte mapping. + */ + force_pte = true; + flags |= KVM_S2_FLAG_LOGGING_ACTIVE; + + /* + * Only actually map the page as writable if this was a write + * fault. + */ + if (!write_fault) + writable = false; + } spin_lock(&kvm->mmu_lock); if (mmu_notifier_retry(kvm, mmu_seq)) goto out_unlock; + if (!hugetlb && !force_pte) hugetlb = transparent_hugepage_adjust(&pfn, &fault_ipa); @@ -1056,16 +1287,16 @@ static int user_mem_abort(struct kvm_vcpu *vcpu, phys_addr_t fault_ipa, ret = stage2_set_pmd_huge(kvm, memcache, fault_ipa, &new_pmd); } else { pte_t new_pte = pfn_pte(pfn, mem_type); + if (writable) { kvm_set_s2pte_writable(&new_pte); kvm_set_pfn_dirty(pfn); + mark_page_dirty(kvm, gfn); } coherent_cache_guest_page(vcpu, pfn, PAGE_SIZE, fault_ipa_uncached); - ret = stage2_set_pte(kvm, memcache, fault_ipa, &new_pte, - pgprot_val(mem_type) == pgprot_val(PAGE_S2_DEVICE)); + ret = stage2_set_pte(kvm, memcache, fault_ipa, &new_pte, flags); } - out_unlock: spin_unlock(&kvm->mmu_lock); kvm_release_pfn_clean(pfn); @@ -1215,7 +1446,14 @@ static void kvm_set_spte_handler(struct kvm *kvm, gpa_t gpa, void *data) { pte_t *pte = (pte_t *)data; - stage2_set_pte(kvm, NULL, gpa, pte, false); + /* + * We can always call stage2_set_pte with KVM_S2PTE_FLAG_LOGGING_ACTIVE + * flag clear because MMU notifiers will have unmapped a huge PMD before + * calling ->change_pte() (which in turn calls kvm_set_spte_hva()) and + * therefore stage2_set_pte() never needs to clear out a huge PMD + * through this calling path. + */ + stage2_set_pte(kvm, NULL, gpa, pte, 0); } @@ -1348,6 +1586,13 @@ void kvm_arch_commit_memory_region(struct kvm *kvm, const struct kvm_memory_slot *old, enum kvm_mr_change change) { + /* + * At this point memslot has been committed and there is an + * allocated dirty_bitmap[], dirty pages will be be tracked while the + * memory slot is write protected. + */ + if (change != KVM_MR_DELETE && mem->flags & KVM_MEM_LOG_DIRTY_PAGES) + kvm_mmu_wp_memory_region(kvm, mem->slot); } int kvm_arch_prepare_memory_region(struct kvm *kvm, @@ -1360,7 +1605,8 @@ int kvm_arch_prepare_memory_region(struct kvm *kvm, bool writable = !(mem->flags & KVM_MEM_READONLY); int ret = 0; - if (change != KVM_MR_CREATE && change != KVM_MR_MOVE) + if (change != KVM_MR_CREATE && change != KVM_MR_MOVE && + change != KVM_MR_FLAGS_ONLY) return 0; /* @@ -1411,6 +1657,10 @@ int kvm_arch_prepare_memory_region(struct kvm *kvm, phys_addr_t pa = (vma->vm_pgoff << PAGE_SHIFT) + vm_start - vma->vm_start; + /* IO region dirty page logging not allowed */ + if (memslot->flags & KVM_MEM_LOG_DIRTY_PAGES) + return -EINVAL; + ret = kvm_phys_addr_ioremap(kvm, gpa, pa, vm_end - vm_start, writable); @@ -1420,6 +1670,9 @@ int kvm_arch_prepare_memory_region(struct kvm *kvm, hva = vm_end; } while (hva < reg_end); + if (change == KVM_MR_FLAGS_ONLY) + return ret; + spin_lock(&kvm->mmu_lock); if (ret) unmap_stage2_range(kvm, mem->guest_phys_addr, mem->memory_size); diff --git a/arch/arm/kvm/psci.c b/arch/arm/kvm/psci.c index 58cb3248d277..02fa8eff6ae1 100644 --- a/arch/arm/kvm/psci.c +++ b/arch/arm/kvm/psci.c @@ -22,6 +22,7 @@ #include <asm/cputype.h> #include <asm/kvm_emulate.h> #include <asm/kvm_psci.h> +#include <asm/kvm_host.h> /* * This is an implementation of the Power State Coordination Interface @@ -66,25 +67,17 @@ static void kvm_psci_vcpu_off(struct kvm_vcpu *vcpu) static unsigned long kvm_psci_vcpu_on(struct kvm_vcpu *source_vcpu) { struct kvm *kvm = source_vcpu->kvm; - struct kvm_vcpu *vcpu = NULL, *tmp; + struct kvm_vcpu *vcpu = NULL; wait_queue_head_t *wq; unsigned long cpu_id; unsigned long context_id; - unsigned long mpidr; phys_addr_t target_pc; - int i; - cpu_id = *vcpu_reg(source_vcpu, 1); + cpu_id = *vcpu_reg(source_vcpu, 1) & MPIDR_HWID_BITMASK; if (vcpu_mode_is_32bit(source_vcpu)) cpu_id &= ~((u32) 0); - kvm_for_each_vcpu(i, tmp, kvm) { - mpidr = kvm_vcpu_get_mpidr(tmp); - if ((mpidr & MPIDR_HWID_BITMASK) == (cpu_id & MPIDR_HWID_BITMASK)) { - vcpu = tmp; - break; - } - } + vcpu = kvm_mpidr_to_vcpu(kvm, cpu_id); /* * Make sure the caller requested a valid CPU and that the CPU is @@ -155,7 +148,7 @@ static unsigned long kvm_psci_vcpu_affinity_info(struct kvm_vcpu *vcpu) * then ON else OFF */ kvm_for_each_vcpu(i, tmp, kvm) { - mpidr = kvm_vcpu_get_mpidr(tmp); + mpidr = kvm_vcpu_get_mpidr_aff(tmp); if (((mpidr & target_affinity_mask) == target_affinity) && !tmp->arch.pause) { return PSCI_0_2_AFFINITY_LEVEL_ON; diff --git a/arch/arm/kvm/trace.h b/arch/arm/kvm/trace.h index b6a6e7102201..881874b1a036 100644 --- a/arch/arm/kvm/trace.h +++ b/arch/arm/kvm/trace.h @@ -140,19 +140,22 @@ TRACE_EVENT(kvm_emulate_cp15_imp, __entry->CRm, __entry->Op2) ); -TRACE_EVENT(kvm_wfi, - TP_PROTO(unsigned long vcpu_pc), - TP_ARGS(vcpu_pc), +TRACE_EVENT(kvm_wfx, + TP_PROTO(unsigned long vcpu_pc, bool is_wfe), + TP_ARGS(vcpu_pc, is_wfe), TP_STRUCT__entry( __field( unsigned long, vcpu_pc ) + __field( bool, is_wfe ) ), TP_fast_assign( __entry->vcpu_pc = vcpu_pc; + __entry->is_wfe = is_wfe; ), - TP_printk("guest executed wfi at: 0x%08lx", __entry->vcpu_pc) + TP_printk("guest executed wf%c at: 0x%08lx", + __entry->is_wfe ? 'e' : 'i', __entry->vcpu_pc) ); TRACE_EVENT(kvm_unmap_hva, diff --git a/arch/arm/lib/Makefile b/arch/arm/lib/Makefile index 0573faab96ad..d8a780799506 100644 --- a/arch/arm/lib/Makefile +++ b/arch/arm/lib/Makefile @@ -15,19 +15,8 @@ lib-y := backtrace.o changebit.o csumipv6.o csumpartial.o \ io-readsb.o io-writesb.o io-readsl.o io-writesl.o \ call_with_stack.o bswapsdi2.o -mmu-y := clear_user.o copy_page.o getuser.o putuser.o - -# the code in uaccess.S is not preemption safe and -# probably faster on ARMv3 only -ifeq ($(CONFIG_PREEMPT),y) - mmu-y += copy_from_user.o copy_to_user.o -else -ifneq ($(CONFIG_CPU_32v3),y) - mmu-y += copy_from_user.o copy_to_user.o -else - mmu-y += uaccess.o -endif -endif +mmu-y := clear_user.o copy_page.o getuser.o putuser.o \ + copy_from_user.o copy_to_user.o # using lib_ here won't override already available weak symbols obj-$(CONFIG_UACCESS_WITH_MEMCPY) += uaccess_with_memcpy.o diff --git a/arch/arm/lib/uaccess.S b/arch/arm/lib/uaccess.S deleted file mode 100644 index e50520904b76..000000000000 --- a/arch/arm/lib/uaccess.S +++ /dev/null @@ -1,564 +0,0 @@ -/* - * linux/arch/arm/lib/uaccess.S - * - * Copyright (C) 1995, 1996,1997,1998 Russell King - * - * 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. - * - * Routines to block copy data to/from user memory - * These are highly optimised both for the 4k page size - * and for various alignments. - */ -#include <linux/linkage.h> -#include <asm/assembler.h> -#include <asm/errno.h> -#include <asm/domain.h> - - .text - -#define PAGE_SHIFT 12 - -/* Prototype: int __copy_to_user(void *to, const char *from, size_t n) - * Purpose : copy a block to user memory from kernel memory - * Params : to - user memory - * : from - kernel memory - * : n - number of bytes to copy - * Returns : Number of bytes NOT copied. - */ - -.Lc2u_dest_not_aligned: - rsb ip, ip, #4 - cmp ip, #2 - ldrb r3, [r1], #1 -USER( TUSER( strb) r3, [r0], #1) @ May fault - ldrgeb r3, [r1], #1 -USER( TUSER( strgeb) r3, [r0], #1) @ May fault - ldrgtb r3, [r1], #1 -USER( TUSER( strgtb) r3, [r0], #1) @ May fault - sub r2, r2, ip - b .Lc2u_dest_aligned - -ENTRY(__copy_to_user) - stmfd sp!, {r2, r4 - r7, lr} - cmp r2, #4 - blt .Lc2u_not_enough - ands ip, r0, #3 - bne .Lc2u_dest_not_aligned -.Lc2u_dest_aligned: - - ands ip, r1, #3 - bne .Lc2u_src_not_aligned -/* - * Seeing as there has to be at least 8 bytes to copy, we can - * copy one word, and force a user-mode page fault... - */ - -.Lc2u_0fupi: subs r2, r2, #4 - addmi ip, r2, #4 - bmi .Lc2u_0nowords - ldr r3, [r1], #4 -USER( TUSER( str) r3, [r0], #4) @ May fault - mov ip, r0, lsl #32 - PAGE_SHIFT @ On each page, use a ld/st??t instruction - rsb ip, ip, #0 - movs ip, ip, lsr #32 - PAGE_SHIFT - beq .Lc2u_0fupi -/* - * ip = max no. of bytes to copy before needing another "strt" insn - */ - cmp r2, ip - movlt ip, r2 - sub r2, r2, ip - subs ip, ip, #32 - blt .Lc2u_0rem8lp - -.Lc2u_0cpy8lp: ldmia r1!, {r3 - r6} - stmia r0!, {r3 - r6} @ Shouldnt fault - ldmia r1!, {r3 - r6} - subs ip, ip, #32 - stmia r0!, {r3 - r6} @ Shouldnt fault - bpl .Lc2u_0cpy8lp - -.Lc2u_0rem8lp: cmn ip, #16 - ldmgeia r1!, {r3 - r6} - stmgeia r0!, {r3 - r6} @ Shouldnt fault - tst ip, #8 - ldmneia r1!, {r3 - r4} - stmneia r0!, {r3 - r4} @ Shouldnt fault - tst ip, #4 - ldrne r3, [r1], #4 - TUSER( strne) r3, [r0], #4 @ Shouldnt fault - ands ip, ip, #3 - beq .Lc2u_0fupi -.Lc2u_0nowords: teq ip, #0 - beq .Lc2u_finished -.Lc2u_nowords: cmp ip, #2 - ldrb r3, [r1], #1 -USER( TUSER( strb) r3, [r0], #1) @ May fault - ldrgeb r3, [r1], #1 -USER( TUSER( strgeb) r3, [r0], #1) @ May fault - ldrgtb r3, [r1], #1 -USER( TUSER( strgtb) r3, [r0], #1) @ May fault - b .Lc2u_finished - -.Lc2u_not_enough: - movs ip, r2 - bne .Lc2u_nowords -.Lc2u_finished: mov r0, #0 - ldmfd sp!, {r2, r4 - r7, pc} - -.Lc2u_src_not_aligned: - bic r1, r1, #3 - ldr r7, [r1], #4 - cmp ip, #2 - bgt .Lc2u_3fupi - beq .Lc2u_2fupi -.Lc2u_1fupi: subs r2, r2, #4 - addmi ip, r2, #4 - bmi .Lc2u_1nowords - mov r3, r7, lspull #8 - ldr r7, [r1], #4 - orr r3, r3, r7, lspush #24 -USER( TUSER( str) r3, [r0], #4) @ May fault - mov ip, r0, lsl #32 - PAGE_SHIFT - rsb ip, ip, #0 - movs ip, ip, lsr #32 - PAGE_SHIFT - beq .Lc2u_1fupi - cmp r2, ip - movlt ip, r2 - sub r2, r2, ip - subs ip, ip, #16 - blt .Lc2u_1rem8lp - -.Lc2u_1cpy8lp: mov r3, r7, lspull #8 - ldmia r1!, {r4 - r7} - subs ip, ip, #16 - orr r3, r3, r4, lspush #24 - mov r4, r4, lspull #8 - orr r4, r4, r5, lspush #24 - mov r5, r5, lspull #8 - orr r5, r5, r6, lspush #24 - mov r6, r6, lspull #8 - orr r6, r6, r7, lspush #24 - stmia r0!, {r3 - r6} @ Shouldnt fault - bpl .Lc2u_1cpy8lp - -.Lc2u_1rem8lp: tst ip, #8 - movne r3, r7, lspull #8 - ldmneia r1!, {r4, r7} - orrne r3, r3, r4, lspush #24 - movne r4, r4, lspull #8 - orrne r4, r4, r7, lspush #24 - stmneia r0!, {r3 - r4} @ Shouldnt fault - tst ip, #4 - movne r3, r7, lspull #8 - ldrne r7, [r1], #4 - orrne r3, r3, r7, lspush #24 - TUSER( strne) r3, [r0], #4 @ Shouldnt fault - ands ip, ip, #3 - beq .Lc2u_1fupi -.Lc2u_1nowords: mov r3, r7, get_byte_1 - teq ip, #0 - beq .Lc2u_finished - cmp ip, #2 -USER( TUSER( strb) r3, [r0], #1) @ May fault - movge r3, r7, get_byte_2 -USER( TUSER( strgeb) r3, [r0], #1) @ May fault - movgt r3, r7, get_byte_3 -USER( TUSER( strgtb) r3, [r0], #1) @ May fault - b .Lc2u_finished - -.Lc2u_2fupi: subs r2, r2, #4 - addmi ip, r2, #4 - bmi .Lc2u_2nowords - mov r3, r7, lspull #16 - ldr r7, [r1], #4 - orr r3, r3, r7, lspush #16 -USER( TUSER( str) r3, [r0], #4) @ May fault - mov ip, r0, lsl #32 - PAGE_SHIFT - rsb ip, ip, #0 - movs ip, ip, lsr #32 - PAGE_SHIFT - beq .Lc2u_2fupi - cmp r2, ip - movlt ip, r2 - sub r2, r2, ip - subs ip, ip, #16 - blt .Lc2u_2rem8lp - -.Lc2u_2cpy8lp: mov r3, r7, lspull #16 - ldmia r1!, {r4 - r7} - subs ip, ip, #16 - orr r3, r3, r4, lspush #16 - mov r4, r4, lspull #16 - orr r4, r4, r5, lspush #16 - mov r5, r5, lspull #16 - orr r5, r5, r6, lspush #16 - mov r6, r6, lspull #16 - orr r6, r6, r7, lspush #16 - stmia r0!, {r3 - r6} @ Shouldnt fault - bpl .Lc2u_2cpy8lp - -.Lc2u_2rem8lp: tst ip, #8 - movne r3, r7, lspull #16 - ldmneia r1!, {r4, r7} - orrne r3, r3, r4, lspush #16 - movne r4, r4, lspull #16 - orrne r4, r4, r7, lspush #16 - stmneia r0!, {r3 - r4} @ Shouldnt fault - tst ip, #4 - movne r3, r7, lspull #16 - ldrne r7, [r1], #4 - orrne r3, r3, r7, lspush #16 - TUSER( strne) r3, [r0], #4 @ Shouldnt fault - ands ip, ip, #3 - beq .Lc2u_2fupi -.Lc2u_2nowords: mov r3, r7, get_byte_2 - teq ip, #0 - beq .Lc2u_finished - cmp ip, #2 -USER( TUSER( strb) r3, [r0], #1) @ May fault - movge r3, r7, get_byte_3 -USER( TUSER( strgeb) r3, [r0], #1) @ May fault - ldrgtb r3, [r1], #0 -USER( TUSER( strgtb) r3, [r0], #1) @ May fault - b .Lc2u_finished - -.Lc2u_3fupi: subs r2, r2, #4 - addmi ip, r2, #4 - bmi .Lc2u_3nowords - mov r3, r7, lspull #24 - ldr r7, [r1], #4 - orr r3, r3, r7, lspush #8 -USER( TUSER( str) r3, [r0], #4) @ May fault - mov ip, r0, lsl #32 - PAGE_SHIFT - rsb ip, ip, #0 - movs ip, ip, lsr #32 - PAGE_SHIFT - beq .Lc2u_3fupi - cmp r2, ip - movlt ip, r2 - sub r2, r2, ip - subs ip, ip, #16 - blt .Lc2u_3rem8lp - -.Lc2u_3cpy8lp: mov r3, r7, lspull #24 - ldmia r1!, {r4 - r7} - subs ip, ip, #16 - orr r3, r3, r4, lspush #8 - mov r4, r4, lspull #24 - orr r4, r4, r5, lspush #8 - mov r5, r5, lspull #24 - orr r5, r5, r6, lspush #8 - mov r6, r6, lspull #24 - orr r6, r6, r7, lspush #8 - stmia r0!, {r3 - r6} @ Shouldnt fault - bpl .Lc2u_3cpy8lp - -.Lc2u_3rem8lp: tst ip, #8 - movne r3, r7, lspull #24 - ldmneia r1!, {r4, r7} - orrne r3, r3, r4, lspush #8 - movne r4, r4, lspull #24 - orrne r4, r4, r7, lspush #8 - stmneia r0!, {r3 - r4} @ Shouldnt fault - tst ip, #4 - movne r3, r7, lspull #24 - ldrne r7, [r1], #4 - orrne r3, r3, r7, lspush #8 - TUSER( strne) r3, [r0], #4 @ Shouldnt fault - ands ip, ip, #3 - beq .Lc2u_3fupi -.Lc2u_3nowords: mov r3, r7, get_byte_3 - teq ip, #0 - beq .Lc2u_finished - cmp ip, #2 -USER( TUSER( strb) r3, [r0], #1) @ May fault - ldrgeb r3, [r1], #1 -USER( TUSER( strgeb) r3, [r0], #1) @ May fault - ldrgtb r3, [r1], #0 -USER( TUSER( strgtb) r3, [r0], #1) @ May fault - b .Lc2u_finished -ENDPROC(__copy_to_user) - - .pushsection .fixup,"ax" - .align 0 -9001: ldmfd sp!, {r0, r4 - r7, pc} - .popsection - -/* Prototype: unsigned long __copy_from_user(void *to,const void *from,unsigned long n); - * Purpose : copy a block from user memory to kernel memory - * Params : to - kernel memory - * : from - user memory - * : n - number of bytes to copy - * Returns : Number of bytes NOT copied. - */ -.Lcfu_dest_not_aligned: - rsb ip, ip, #4 - cmp ip, #2 -USER( TUSER( ldrb) r3, [r1], #1) @ May fault - strb r3, [r0], #1 -USER( TUSER( ldrgeb) r3, [r1], #1) @ May fault - strgeb r3, [r0], #1 -USER( TUSER( ldrgtb) r3, [r1], #1) @ May fault - strgtb r3, [r0], #1 - sub r2, r2, ip - b .Lcfu_dest_aligned - -ENTRY(__copy_from_user) - stmfd sp!, {r0, r2, r4 - r7, lr} - cmp r2, #4 - blt .Lcfu_not_enough - ands ip, r0, #3 - bne .Lcfu_dest_not_aligned -.Lcfu_dest_aligned: - ands ip, r1, #3 - bne .Lcfu_src_not_aligned - -/* - * Seeing as there has to be at least 8 bytes to copy, we can - * copy one word, and force a user-mode page fault... - */ - -.Lcfu_0fupi: subs r2, r2, #4 - addmi ip, r2, #4 - bmi .Lcfu_0nowords -USER( TUSER( ldr) r3, [r1], #4) - str r3, [r0], #4 - mov ip, r1, lsl #32 - PAGE_SHIFT @ On each page, use a ld/st??t instruction - rsb ip, ip, #0 - movs ip, ip, lsr #32 - PAGE_SHIFT - beq .Lcfu_0fupi -/* - * ip = max no. of bytes to copy before needing another "strt" insn - */ - cmp r2, ip - movlt ip, r2 - sub r2, r2, ip - subs ip, ip, #32 - blt .Lcfu_0rem8lp - -.Lcfu_0cpy8lp: ldmia r1!, {r3 - r6} @ Shouldnt fault - stmia r0!, {r3 - r6} - ldmia r1!, {r3 - r6} @ Shouldnt fault - subs ip, ip, #32 - stmia r0!, {r3 - r6} - bpl .Lcfu_0cpy8lp - -.Lcfu_0rem8lp: cmn ip, #16 - ldmgeia r1!, {r3 - r6} @ Shouldnt fault - stmgeia r0!, {r3 - r6} - tst ip, #8 - ldmneia r1!, {r3 - r4} @ Shouldnt fault - stmneia r0!, {r3 - r4} - tst ip, #4 - TUSER( ldrne) r3, [r1], #4 @ Shouldnt fault - strne r3, [r0], #4 - ands ip, ip, #3 - beq .Lcfu_0fupi -.Lcfu_0nowords: teq ip, #0 - beq .Lcfu_finished -.Lcfu_nowords: cmp ip, #2 -USER( TUSER( ldrb) r3, [r1], #1) @ May fault - strb r3, [r0], #1 -USER( TUSER( ldrgeb) r3, [r1], #1) @ May fault - strgeb r3, [r0], #1 -USER( TUSER( ldrgtb) r3, [r1], #1) @ May fault - strgtb r3, [r0], #1 - b .Lcfu_finished - -.Lcfu_not_enough: - movs ip, r2 - bne .Lcfu_nowords -.Lcfu_finished: mov r0, #0 - add sp, sp, #8 - ldmfd sp!, {r4 - r7, pc} - -.Lcfu_src_not_aligned: - bic r1, r1, #3 -USER( TUSER( ldr) r7, [r1], #4) @ May fault - cmp ip, #2 - bgt .Lcfu_3fupi - beq .Lcfu_2fupi -.Lcfu_1fupi: subs r2, r2, #4 - addmi ip, r2, #4 - bmi .Lcfu_1nowords - mov r3, r7, lspull #8 -USER( TUSER( ldr) r7, [r1], #4) @ May fault - orr r3, r3, r7, lspush #24 - str r3, [r0], #4 - mov ip, r1, lsl #32 - PAGE_SHIFT - rsb ip, ip, #0 - movs ip, ip, lsr #32 - PAGE_SHIFT - beq .Lcfu_1fupi - cmp r2, ip - movlt ip, r2 - sub r2, r2, ip - subs ip, ip, #16 - blt .Lcfu_1rem8lp - -.Lcfu_1cpy8lp: mov r3, r7, lspull #8 - ldmia r1!, {r4 - r7} @ Shouldnt fault - subs ip, ip, #16 - orr r3, r3, r4, lspush #24 - mov r4, r4, lspull #8 - orr r4, r4, r5, lspush #24 - mov r5, r5, lspull #8 - orr r5, r5, r6, lspush #24 - mov r6, r6, lspull #8 - orr r6, r6, r7, lspush #24 - stmia r0!, {r3 - r6} - bpl .Lcfu_1cpy8lp - -.Lcfu_1rem8lp: tst ip, #8 - movne r3, r7, lspull #8 - ldmneia r1!, {r4, r7} @ Shouldnt fault - orrne r3, r3, r4, lspush #24 - movne r4, r4, lspull #8 - orrne r4, r4, r7, lspush #24 - stmneia r0!, {r3 - r4} - tst ip, #4 - movne r3, r7, lspull #8 -USER( TUSER( ldrne) r7, [r1], #4) @ May fault - orrne r3, r3, r7, lspush #24 - strne r3, [r0], #4 - ands ip, ip, #3 - beq .Lcfu_1fupi -.Lcfu_1nowords: mov r3, r7, get_byte_1 - teq ip, #0 - beq .Lcfu_finished - cmp ip, #2 - strb r3, [r0], #1 - movge r3, r7, get_byte_2 - strgeb r3, [r0], #1 - movgt r3, r7, get_byte_3 - strgtb r3, [r0], #1 - b .Lcfu_finished - -.Lcfu_2fupi: subs r2, r2, #4 - addmi ip, r2, #4 - bmi .Lcfu_2nowords - mov r3, r7, lspull #16 -USER( TUSER( ldr) r7, [r1], #4) @ May fault - orr r3, r3, r7, lspush #16 - str r3, [r0], #4 - mov ip, r1, lsl #32 - PAGE_SHIFT - rsb ip, ip, #0 - movs ip, ip, lsr #32 - PAGE_SHIFT - beq .Lcfu_2fupi - cmp r2, ip - movlt ip, r2 - sub r2, r2, ip - subs ip, ip, #16 - blt .Lcfu_2rem8lp - - -.Lcfu_2cpy8lp: mov r3, r7, lspull #16 - ldmia r1!, {r4 - r7} @ Shouldnt fault - subs ip, ip, #16 - orr r3, r3, r4, lspush #16 - mov r4, r4, lspull #16 - orr r4, r4, r5, lspush #16 - mov r5, r5, lspull #16 - orr r5, r5, r6, lspush #16 - mov r6, r6, lspull #16 - orr r6, r6, r7, lspush #16 - stmia r0!, {r3 - r6} - bpl .Lcfu_2cpy8lp - -.Lcfu_2rem8lp: tst ip, #8 - movne r3, r7, lspull #16 - ldmneia r1!, {r4, r7} @ Shouldnt fault - orrne r3, r3, r4, lspush #16 - movne r4, r4, lspull #16 - orrne r4, r4, r7, lspush #16 - stmneia r0!, {r3 - r4} - tst ip, #4 - movne r3, r7, lspull #16 -USER( TUSER( ldrne) r7, [r1], #4) @ May fault - orrne r3, r3, r7, lspush #16 - strne r3, [r0], #4 - ands ip, ip, #3 - beq .Lcfu_2fupi -.Lcfu_2nowords: mov r3, r7, get_byte_2 - teq ip, #0 - beq .Lcfu_finished - cmp ip, #2 - strb r3, [r0], #1 - movge r3, r7, get_byte_3 - strgeb r3, [r0], #1 -USER( TUSER( ldrgtb) r3, [r1], #0) @ May fault - strgtb r3, [r0], #1 - b .Lcfu_finished - -.Lcfu_3fupi: subs r2, r2, #4 - addmi ip, r2, #4 - bmi .Lcfu_3nowords - mov r3, r7, lspull #24 -USER( TUSER( ldr) r7, [r1], #4) @ May fault - orr r3, r3, r7, lspush #8 - str r3, [r0], #4 - mov ip, r1, lsl #32 - PAGE_SHIFT - rsb ip, ip, #0 - movs ip, ip, lsr #32 - PAGE_SHIFT - beq .Lcfu_3fupi - cmp r2, ip - movlt ip, r2 - sub r2, r2, ip - subs ip, ip, #16 - blt .Lcfu_3rem8lp - -.Lcfu_3cpy8lp: mov r3, r7, lspull #24 - ldmia r1!, {r4 - r7} @ Shouldnt fault - orr r3, r3, r4, lspush #8 - mov r4, r4, lspull #24 - orr r4, r4, r5, lspush #8 - mov r5, r5, lspull #24 - orr r5, r5, r6, lspush #8 - mov r6, r6, lspull #24 - orr r6, r6, r7, lspush #8 - stmia r0!, {r3 - r6} - subs ip, ip, #16 - bpl .Lcfu_3cpy8lp - -.Lcfu_3rem8lp: tst ip, #8 - movne r3, r7, lspull #24 - ldmneia r1!, {r4, r7} @ Shouldnt fault - orrne r3, r3, r4, lspush #8 - movne r4, r4, lspull #24 - orrne r4, r4, r7, lspush #8 - stmneia r0!, {r3 - r4} - tst ip, #4 - movne r3, r7, lspull #24 -USER( TUSER( ldrne) r7, [r1], #4) @ May fault - orrne r3, r3, r7, lspush #8 - strne r3, [r0], #4 - ands ip, ip, #3 - beq .Lcfu_3fupi -.Lcfu_3nowords: mov r3, r7, get_byte_3 - teq ip, #0 - beq .Lcfu_finished - cmp ip, #2 - strb r3, [r0], #1 -USER( TUSER( ldrgeb) r3, [r1], #1) @ May fault - strgeb r3, [r0], #1 -USER( TUSER( ldrgtb) r3, [r1], #1) @ May fault - strgtb r3, [r0], #1 - b .Lcfu_finished -ENDPROC(__copy_from_user) - - .pushsection .fixup,"ax" - .align 0 - /* - * We took an exception. r0 contains a pointer to - * the byte not copied. - */ -9001: ldr r2, [sp], #4 @ void *to - sub r2, r0, r2 @ bytes copied - ldr r1, [sp], #4 @ unsigned long count - subs r4, r1, r2 @ bytes left to copy - movne r1, r4 - blne __memzero - mov r0, r4 - ldmfd sp!, {r4 - r7, pc} - .popsection - diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig index 2395c68b3e32..c6740e359a44 100644 --- a/arch/arm/mach-at91/Kconfig +++ b/arch/arm/mach-at91/Kconfig @@ -6,15 +6,6 @@ config HAVE_AT91_UTMI config HAVE_AT91_USB_CLK bool -config HAVE_AT91_DBGU0 - bool - -config HAVE_AT91_DBGU1 - bool - -config HAVE_AT91_DBGU2 - bool - config COMMON_CLK_AT91 bool select COMMON_CLK @@ -25,15 +16,6 @@ config HAVE_AT91_SMD config HAVE_AT91_H32MX bool -config SOC_AT91SAM9 - bool - select ATMEL_AIC_IRQ - select COMMON_CLK_AT91 - select CPU_ARM926T - select GENERIC_CLOCKEVENTS - select MEMORY - select ATMEL_SDRAMC - config SOC_SAMA5 bool select ATMEL_AIC5_IRQ @@ -70,7 +52,6 @@ config SOC_SAMA5D3 bool "SAMA5D3 family" select SOC_SAMA5 select HAVE_FB_ATMEL - select HAVE_AT91_DBGU1 select HAVE_AT91_UTMI select HAVE_AT91_SMD select HAVE_AT91_USB_CLK @@ -81,7 +62,6 @@ config SOC_SAMA5D3 config SOC_SAMA5D4 bool "SAMA5D4 family" select SOC_SAMA5 - select HAVE_AT91_DBGU2 select CLKSRC_MMIO select CACHE_L2X0 select CACHE_PL310 @@ -101,91 +81,45 @@ config SOC_AT91RM9200 select COMMON_CLK_AT91 select CPU_ARM920T select GENERIC_CLOCKEVENTS - select HAVE_AT91_DBGU0 - select HAVE_AT91_USB_CLK - -config SOC_AT91SAM9260 - bool "AT91SAM9260, AT91SAM9XE or AT91SAM9G20" - select HAVE_AT91_DBGU0 - select SOC_AT91SAM9 - select HAVE_AT91_USB_CLK - help - Select this if you are using one of Atmel's AT91SAM9260, AT91SAM9XE - or AT91SAM9G20 SoC. - -config SOC_AT91SAM9261 - bool "AT91SAM9261 or AT91SAM9G10" - select HAVE_AT91_DBGU0 - select HAVE_FB_ATMEL - select SOC_AT91SAM9 - select HAVE_AT91_USB_CLK - help - Select this if you are using one of Atmel's AT91SAM9261 or AT91SAM9G10 SoC. - -config SOC_AT91SAM9263 - bool "AT91SAM9263" - select HAVE_AT91_DBGU1 - select HAVE_FB_ATMEL - select SOC_AT91SAM9 select HAVE_AT91_USB_CLK -config SOC_AT91SAM9RL - bool "AT91SAM9RL" - select HAVE_AT91_DBGU0 - select HAVE_FB_ATMEL - select SOC_AT91SAM9 - select HAVE_AT91_UTMI - -config SOC_AT91SAM9G45 - bool "AT91SAM9G45 or AT91SAM9M10 families" - select HAVE_AT91_DBGU1 - select HAVE_FB_ATMEL - select SOC_AT91SAM9 - select HAVE_AT91_UTMI - select HAVE_AT91_USB_CLK - help - Select this if you are using one of Atmel's AT91SAM9G45 family SoC. - This support covers AT91SAM9G45, AT91SAM9G46, AT91SAM9M10 and AT91SAM9M11. - -config SOC_AT91SAM9X5 - bool "AT91SAM9x5 family" - select HAVE_AT91_DBGU0 - select HAVE_FB_ATMEL - select SOC_AT91SAM9 - select HAVE_AT91_UTMI +config SOC_AT91SAM9 + bool "AT91SAM9" + select ATMEL_AIC_IRQ + select ATMEL_SDRAMC + select COMMON_CLK_AT91 + select CPU_ARM926T + select GENERIC_CLOCKEVENTS select HAVE_AT91_SMD select HAVE_AT91_USB_CLK - help - Select this if you are using one of Atmel's AT91SAM9x5 family SoC. - This means that your SAM9 name finishes with a '5' (except if it is - AT91SAM9G45!). - This support covers AT91SAM9G15, AT91SAM9G25, AT91SAM9X25, AT91SAM9G35 - and AT91SAM9X35. - -config SOC_AT91SAM9N12 - bool "AT91SAM9N12 family" - select HAVE_AT91_DBGU0 + select HAVE_AT91_UTMI select HAVE_FB_ATMEL - select SOC_AT91SAM9 - select HAVE_AT91_USB_CLK + select MEMORY help - Select this if you are using Atmel's AT91SAM9N12 SoC. - -# ---------------------------------------------------------- + Select this if you are using one of those Atmel SoC: + AT91SAM9260 + AT91SAM9261 + AT91SAM9263 + AT91SAM9G15 + AT91SAM9G20 + AT91SAM9G25 + AT91SAM9G35 + AT91SAM9G45 + AT91SAM9G46 + AT91SAM9M10 + AT91SAM9M11 + AT91SAM9N12 + AT91SAM9RL + AT91SAM9X25 + AT91SAM9X35 + AT91SAM9XE endif # SOC_SAM_V4_V5 -config MACH_AT91RM9200_DT - def_bool SOC_AT91RM9200 - -config MACH_AT91SAM9_DT - def_bool SOC_AT91SAM9 - -# ---------------------------------------------------------- - comment "AT91 Feature Selections" config AT91_SLOW_CLOCK bool "Suspend-to-RAM disables main oscillator" + select SRAM depends on SUSPEND help Select this if you want Suspend-to-RAM to save the most power diff --git a/arch/arm/mach-at91/Makefile b/arch/arm/mach-at91/Makefile index 7b6424d40764..827fdbcce1c7 100644 --- a/arch/arm/mach-at91/Makefile +++ b/arch/arm/mach-at91/Makefile @@ -2,28 +2,14 @@ # Makefile for the linux kernel. # -obj-y := setup.o sysirq_mask.o +obj-y := setup.o obj-$(CONFIG_SOC_AT91SAM9) += sam9_smc.o # CPU-specific support obj-$(CONFIG_SOC_AT91RM9200) += at91rm9200.o at91rm9200_time.o -obj-$(CONFIG_SOC_AT91SAM9260) += at91sam9260.o -obj-$(CONFIG_SOC_AT91SAM9261) += at91sam9261.o -obj-$(CONFIG_SOC_AT91SAM9263) += at91sam9263.o -obj-$(CONFIG_SOC_AT91SAM9G45) += at91sam9g45.o -obj-$(CONFIG_SOC_AT91SAM9N12) += at91sam9n12.o -obj-$(CONFIG_SOC_AT91SAM9X5) += at91sam9x5.o -obj-$(CONFIG_SOC_AT91SAM9RL) += at91sam9rl.o -obj-$(CONFIG_SOC_SAMA5D3) += sama5d3.o -obj-$(CONFIG_SOC_SAMA5D4) += sama5d4.o - -# AT91SAM board with device-tree -obj-$(CONFIG_MACH_AT91RM9200_DT) += board-dt-rm9200.o -obj-$(CONFIG_MACH_AT91SAM9_DT) += board-dt-sam9.o - -# SAMA5 board with device-tree -obj-$(CONFIG_SOC_SAMA5) += board-dt-sama5.o +obj-$(CONFIG_SOC_AT91SAM9) += at91sam9.o +obj-$(CONFIG_SOC_SAMA5) += sama5.o # Power Management obj-$(CONFIG_PM) += pm.o diff --git a/arch/arm/mach-at91/at91rm9200.c b/arch/arm/mach-at91/at91rm9200.c index b52916947535..8fcfb70f7124 100644 --- a/arch/arm/mach-at91/at91rm9200.c +++ b/arch/arm/mach-at91/at91rm9200.c @@ -1,35 +1,33 @@ /* - * arch/arm/mach-at91/at91rm9200.c + * Setup code for AT91RM9200 * - * Copyright (C) 2005 SAN People - * - * 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. + * Copyright (C) 2011 Atmel, + * 2011 Nicolas Ferre <nicolas.ferre@atmel.com> + * 2012 Joachim Eastwood <manabian@gmail.com> * + * Licensed under GPLv2 or later. */ +#include <linux/types.h> +#include <linux/init.h> #include <linux/module.h> -#include <linux/clk/at91_pmc.h> +#include <linux/gpio.h> +#include <linux/of.h> +#include <linux/of_irq.h> +#include <linux/of_platform.h> +#include <linux/clk-provider.h> +#include <asm/setup.h> +#include <asm/irq.h> +#include <asm/mach/arch.h> #include <asm/mach/map.h> +#include <asm/mach/irq.h> #include <asm/system_misc.h> + #include <mach/at91_st.h> -#include <mach/hardware.h> -#include "soc.h" #include "generic.h" -static void at91rm9200_idle(void) -{ - /* - * Disable the processor clock. The processor will be automatically - * re-enabled by an interrupt or by a reset. - */ - at91_pmc_write(AT91_PMC_SCDR, AT91_PMC_PCK); -} - static void at91rm9200_restart(enum reboot_mode reboot_mode, const char *cmd) { /* @@ -39,23 +37,31 @@ static void at91rm9200_restart(enum reboot_mode reboot_mode, const char *cmd) at91_st_write(AT91_ST_CR, AT91_ST_WDRST); } -/* -------------------------------------------------------------------- - * AT91RM9200 processor initialization - * -------------------------------------------------------------------- */ -static void __init at91rm9200_map_io(void) +static void __init at91rm9200_dt_timer_init(void) { - /* Map peripherals */ - at91_init_sram(0, AT91RM9200_SRAM_BASE, AT91RM9200_SRAM_SIZE); + of_clk_init(NULL); + at91rm9200_timer_init(); } -static void __init at91rm9200_initialize(void) +static void __init at91rm9200_dt_device_init(void) { + of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); + arm_pm_idle = at91rm9200_idle; arm_pm_restart = at91rm9200_restart; + at91rm9200_pm_init(); } -AT91_SOC_START(at91rm9200) - .map_io = at91rm9200_map_io, - .init = at91rm9200_initialize, -AT91_SOC_END + +static const char *at91rm9200_dt_board_compat[] __initconst = { + "atmel,at91rm9200", + NULL +}; + +DT_MACHINE_START(at91rm9200_dt, "Atmel AT91RM9200") + .init_time = at91rm9200_dt_timer_init, + .map_io = at91_map_io, + .init_machine = at91rm9200_dt_device_init, + .dt_compat = at91rm9200_dt_board_compat, +MACHINE_END diff --git a/arch/arm/mach-at91/at91sam9.c b/arch/arm/mach-at91/at91sam9.c new file mode 100644 index 000000000000..56e3ba73ec40 --- /dev/null +++ b/arch/arm/mach-at91/at91sam9.c @@ -0,0 +1,87 @@ +/* + * Setup code for AT91SAM9 + * + * Copyright (C) 2011 Atmel, + * 2011 Nicolas Ferre <nicolas.ferre@atmel.com> + * + * Licensed under GPLv2 or later. + */ + +#include <linux/types.h> +#include <linux/init.h> +#include <linux/module.h> +#include <linux/gpio.h> +#include <linux/of.h> +#include <linux/of_irq.h> +#include <linux/of_platform.h> +#include <linux/clk-provider.h> + +#include <asm/system_misc.h> +#include <asm/setup.h> +#include <asm/irq.h> +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/mach/irq.h> + +#include "generic.h" + +static void __init at91sam9_dt_device_init(void) +{ + of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); + + arm_pm_idle = at91sam9_idle; + at91sam9260_pm_init(); +} + +static const char *at91_dt_board_compat[] __initconst = { + "atmel,at91sam9", + NULL +}; + +DT_MACHINE_START(at91sam_dt, "Atmel AT91SAM9") + /* Maintainer: Atmel */ + .map_io = at91_map_io, + .init_machine = at91sam9_dt_device_init, + .dt_compat = at91_dt_board_compat, +MACHINE_END + +static void __init at91sam9g45_dt_device_init(void) +{ + of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); + + arm_pm_idle = at91sam9_idle; + at91sam9g45_pm_init(); +} + +static const char *at91sam9g45_board_compat[] __initconst = { + "atmel,at91sam9g45", + NULL +}; + +DT_MACHINE_START(at91sam9g45_dt, "Atmel AT91SAM9G45") + /* Maintainer: Atmel */ + .map_io = at91_map_io, + .init_machine = at91sam9g45_dt_device_init, + .dt_compat = at91sam9g45_board_compat, +MACHINE_END + +static void __init at91sam9x5_dt_device_init(void) +{ + of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); + + arm_pm_idle = at91sam9_idle; + at91sam9x5_pm_init(); +} + +static const char *at91sam9x5_board_compat[] __initconst = { + "atmel,at91sam9x5", + "atmel,at91sam9n12", + NULL +}; + +DT_MACHINE_START(at91sam9x5_dt, "Atmel AT91SAM9") + /* Maintainer: Atmel */ + .map_io = at91_map_io, + .init_machine = at91sam9x5_dt_device_init, + .dt_compat = at91sam9x5_board_compat, +MACHINE_END diff --git a/arch/arm/mach-at91/at91sam9260.c b/arch/arm/mach-at91/at91sam9260.c deleted file mode 100644 index 78137c24d90b..000000000000 --- a/arch/arm/mach-at91/at91sam9260.c +++ /dev/null @@ -1,61 +0,0 @@ -/* - * arch/arm/mach-at91/at91sam9260.c - * - * Copyright (C) 2006 SAN People - * - * 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 <asm/system_misc.h> -#include <mach/cpu.h> -#include <mach/at91_dbgu.h> -#include <mach/hardware.h> - -#include "soc.h" -#include "generic.h" - -/* -------------------------------------------------------------------- - * AT91SAM9260 processor initialization - * -------------------------------------------------------------------- */ - -static void __init at91sam9xe_map_io(void) -{ - unsigned long sram_size; - - switch (at91_soc_initdata.cidr & AT91_CIDR_SRAMSIZ) { - case AT91_CIDR_SRAMSIZ_32K: - sram_size = 2 * SZ_16K; - break; - case AT91_CIDR_SRAMSIZ_16K: - default: - sram_size = SZ_16K; - } - - at91_init_sram(0, AT91SAM9XE_SRAM_BASE, sram_size); -} - -static void __init at91sam9260_map_io(void) -{ - if (cpu_is_at91sam9xe()) - at91sam9xe_map_io(); - else if (cpu_is_at91sam9g20()) - at91_init_sram(0, AT91SAM9G20_SRAM_BASE, AT91SAM9G20_SRAM_SIZE); - else - at91_init_sram(0, AT91SAM9260_SRAM_BASE, AT91SAM9260_SRAM_SIZE); -} - -static void __init at91sam9260_initialize(void) -{ - arm_pm_idle = at91sam9_idle; - - at91_sysirq_mask_rtt(AT91SAM9260_BASE_RTT); -} - -AT91_SOC_START(at91sam9260) - .map_io = at91sam9260_map_io, - .init = at91sam9260_initialize, -AT91_SOC_END diff --git a/arch/arm/mach-at91/at91sam9261.c b/arch/arm/mach-at91/at91sam9261.c deleted file mode 100644 index d29953ecb0c4..000000000000 --- a/arch/arm/mach-at91/at91sam9261.c +++ /dev/null @@ -1,42 +0,0 @@ -/* - * arch/arm/mach-at91/at91sam9261.c - * - * Copyright (C) 2005 SAN People - * - * 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 <asm/system_misc.h> -#include <mach/cpu.h> -#include <mach/hardware.h> - -#include "soc.h" -#include "generic.h" - -/* -------------------------------------------------------------------- - * AT91SAM9261 processor initialization - * -------------------------------------------------------------------- */ - -static void __init at91sam9261_map_io(void) -{ - if (cpu_is_at91sam9g10()) - at91_init_sram(0, AT91SAM9G10_SRAM_BASE, AT91SAM9G10_SRAM_SIZE); - else - at91_init_sram(0, AT91SAM9261_SRAM_BASE, AT91SAM9261_SRAM_SIZE); -} - -static void __init at91sam9261_initialize(void) -{ - arm_pm_idle = at91sam9_idle; - - at91_sysirq_mask_rtt(AT91SAM9261_BASE_RTT); -} - -AT91_SOC_START(at91sam9261) - .map_io = at91sam9261_map_io, - .init = at91sam9261_initialize, -AT91_SOC_END diff --git a/arch/arm/mach-at91/at91sam9263.c b/arch/arm/mach-at91/at91sam9263.c deleted file mode 100644 index e7ad14864083..000000000000 --- a/arch/arm/mach-at91/at91sam9263.c +++ /dev/null @@ -1,40 +0,0 @@ -/* - * arch/arm/mach-at91/at91sam9263.c - * - * Copyright (C) 2007 Atmel 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. - * - */ - -#include <asm/system_misc.h> -#include <mach/hardware.h> - -#include "soc.h" -#include "generic.h" - -/* -------------------------------------------------------------------- - * AT91SAM9263 processor initialization - * -------------------------------------------------------------------- */ - -static void __init at91sam9263_map_io(void) -{ - at91_init_sram(0, AT91SAM9263_SRAM0_BASE, AT91SAM9263_SRAM0_SIZE); - at91_init_sram(1, AT91SAM9263_SRAM1_BASE, AT91SAM9263_SRAM1_SIZE); -} - -static void __init at91sam9263_initialize(void) -{ - arm_pm_idle = at91sam9_idle; - - at91_sysirq_mask_rtt(AT91SAM9263_BASE_RTT0); - at91_sysirq_mask_rtt(AT91SAM9263_BASE_RTT1); -} - -AT91_SOC_START(at91sam9263) - .map_io = at91sam9263_map_io, - .init = at91sam9263_initialize, -AT91_SOC_END diff --git a/arch/arm/mach-at91/at91sam9g45.c b/arch/arm/mach-at91/at91sam9g45.c deleted file mode 100644 index b6117bea9a6f..000000000000 --- a/arch/arm/mach-at91/at91sam9g45.c +++ /dev/null @@ -1,40 +0,0 @@ -/* - * Chip-specific setup code for the AT91SAM9G45 family - * - * Copyright (C) 2009 Atmel 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. - * - */ - -#include <asm/system_misc.h> -#include <asm/irq.h> -#include <mach/hardware.h> - -#include "soc.h" -#include "generic.h" - -/* -------------------------------------------------------------------- - * AT91SAM9G45 processor initialization - * -------------------------------------------------------------------- */ - -static void __init at91sam9g45_map_io(void) -{ - at91_init_sram(0, AT91SAM9G45_SRAM_BASE, AT91SAM9G45_SRAM_SIZE); -} - -static void __init at91sam9g45_initialize(void) -{ - arm_pm_idle = at91sam9_idle; - - at91_sysirq_mask_rtc(AT91SAM9G45_BASE_RTC); - at91_sysirq_mask_rtt(AT91SAM9G45_BASE_RTT); -} - -AT91_SOC_START(at91sam9g45) - .map_io = at91sam9g45_map_io, - .init = at91sam9g45_initialize, -AT91_SOC_END diff --git a/arch/arm/mach-at91/at91sam9n12.c b/arch/arm/mach-at91/at91sam9n12.c deleted file mode 100644 index dee569b1987e..000000000000 --- a/arch/arm/mach-at91/at91sam9n12.c +++ /dev/null @@ -1,32 +0,0 @@ -/* - * SoC specific setup code for the AT91SAM9N12 - * - * Copyright (C) 2012 Atmel Corporation. - * - * Licensed under GPLv2 or later. - */ - -#include <asm/system_misc.h> -#include <mach/hardware.h> - -#include "soc.h" -#include "generic.h" - -/* -------------------------------------------------------------------- - * AT91SAM9N12 processor initialization - * -------------------------------------------------------------------- */ - -static void __init at91sam9n12_map_io(void) -{ - at91_init_sram(0, AT91SAM9N12_SRAM_BASE, AT91SAM9N12_SRAM_SIZE); -} - -static void __init at91sam9n12_initialize(void) -{ - at91_sysirq_mask_rtc(AT91SAM9N12_BASE_RTC); -} - -AT91_SOC_START(at91sam9n12) - .map_io = at91sam9n12_map_io, - .init = at91sam9n12_initialize, -AT91_SOC_END diff --git a/arch/arm/mach-at91/at91sam9rl.c b/arch/arm/mach-at91/at91sam9rl.c deleted file mode 100644 index f25b9aec9c50..000000000000 --- a/arch/arm/mach-at91/at91sam9rl.c +++ /dev/null @@ -1,53 +0,0 @@ -/* - * arch/arm/mach-at91/at91sam9rl.c - * - * Copyright (C) 2005 SAN People - * Copyright (C) 2007 Atmel Corporation - * - * 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. - */ - -#include <asm/system_misc.h> -#include <asm/irq.h> -#include <mach/cpu.h> -#include <mach/at91_dbgu.h> -#include <mach/hardware.h> - -#include "soc.h" -#include "generic.h" - -/* -------------------------------------------------------------------- - * AT91SAM9RL processor initialization - * -------------------------------------------------------------------- */ - -static void __init at91sam9rl_map_io(void) -{ - unsigned long sram_size; - - switch (at91_soc_initdata.cidr & AT91_CIDR_SRAMSIZ) { - case AT91_CIDR_SRAMSIZ_32K: - sram_size = 2 * SZ_16K; - break; - case AT91_CIDR_SRAMSIZ_16K: - default: - sram_size = SZ_16K; - } - - /* Map SRAM */ - at91_init_sram(0, AT91SAM9RL_SRAM_BASE, sram_size); -} - -static void __init at91sam9rl_initialize(void) -{ - arm_pm_idle = at91sam9_idle; - - at91_sysirq_mask_rtc(AT91SAM9RL_BASE_RTC); - at91_sysirq_mask_rtt(AT91SAM9RL_BASE_RTT); -} - -AT91_SOC_START(at91sam9rl) - .map_io = at91sam9rl_map_io, - .init = at91sam9rl_initialize, -AT91_SOC_END diff --git a/arch/arm/mach-at91/at91sam9x5.c b/arch/arm/mach-at91/at91sam9x5.c deleted file mode 100644 index f0d5a69a7237..000000000000 --- a/arch/arm/mach-at91/at91sam9x5.c +++ /dev/null @@ -1,36 +0,0 @@ -/* - * Chip-specific setup code for the AT91SAM9x5 family - * - * Copyright (C) 2010-2012 Atmel Corporation. - * - * Licensed under GPLv2 or later. - */ - -#include <asm/system_misc.h> -#include <mach/hardware.h> - -#include "soc.h" -#include "generic.h" - -/* -------------------------------------------------------------------- - * AT91SAM9x5 processor initialization - * -------------------------------------------------------------------- */ - -static void __init at91sam9x5_map_io(void) -{ - at91_init_sram(0, AT91SAM9X5_SRAM_BASE, AT91SAM9X5_SRAM_SIZE); -} - -static void __init at91sam9x5_initialize(void) -{ - at91_sysirq_mask_rtc(AT91SAM9X5_BASE_RTC); -} - -/* -------------------------------------------------------------------- - * Interrupt initialization - * -------------------------------------------------------------------- */ - -AT91_SOC_START(at91sam9x5) - .map_io = at91sam9x5_map_io, - .init = at91sam9x5_initialize, -AT91_SOC_END diff --git a/arch/arm/mach-at91/board-dt-rm9200.c b/arch/arm/mach-at91/board-dt-rm9200.c deleted file mode 100644 index 76dfe8f9af50..000000000000 --- a/arch/arm/mach-at91/board-dt-rm9200.c +++ /dev/null @@ -1,43 +0,0 @@ -/* - * Setup code for AT91RM9200 Evaluation Kits with Device Tree support - * - * Copyright (C) 2011 Atmel, - * 2011 Nicolas Ferre <nicolas.ferre@atmel.com> - * 2012 Joachim Eastwood <manabian@gmail.com> - * - * Licensed under GPLv2 or later. - */ - -#include <linux/types.h> -#include <linux/init.h> -#include <linux/module.h> -#include <linux/gpio.h> -#include <linux/of.h> -#include <linux/of_irq.h> -#include <linux/clk-provider.h> - -#include <asm/setup.h> -#include <asm/irq.h> -#include <asm/mach/arch.h> -#include <asm/mach/map.h> -#include <asm/mach/irq.h> - -#include "generic.h" - -static void __init at91rm9200_dt_timer_init(void) -{ - of_clk_init(NULL); - at91rm9200_timer_init(); -} - -static const char *at91rm9200_dt_board_compat[] __initdata = { - "atmel,at91rm9200", - NULL -}; - -DT_MACHINE_START(at91rm9200_dt, "Atmel AT91RM9200 (Device Tree)") - .init_time = at91rm9200_dt_timer_init, - .map_io = at91_map_io, - .init_early = at91rm9200_dt_initialize, - .dt_compat = at91rm9200_dt_board_compat, -MACHINE_END diff --git a/arch/arm/mach-at91/board-dt-sam9.c b/arch/arm/mach-at91/board-dt-sam9.c deleted file mode 100644 index f99246aa9b38..000000000000 --- a/arch/arm/mach-at91/board-dt-sam9.c +++ /dev/null @@ -1,36 +0,0 @@ -/* - * Setup code for AT91SAM Evaluation Kits with Device Tree support - * - * Copyright (C) 2011 Atmel, - * 2011 Nicolas Ferre <nicolas.ferre@atmel.com> - * - * Licensed under GPLv2 or later. - */ - -#include <linux/types.h> -#include <linux/init.h> -#include <linux/module.h> -#include <linux/gpio.h> -#include <linux/of.h> -#include <linux/of_irq.h> -#include <linux/clk-provider.h> - -#include <asm/setup.h> -#include <asm/irq.h> -#include <asm/mach/arch.h> -#include <asm/mach/map.h> -#include <asm/mach/irq.h> - -#include "generic.h" - -static const char *at91_dt_board_compat[] __initdata = { - "atmel,at91sam9", - NULL -}; - -DT_MACHINE_START(at91sam_dt, "Atmel AT91SAM (Device Tree)") - /* Maintainer: Atmel */ - .map_io = at91_map_io, - .init_early = at91_dt_initialize, - .dt_compat = at91_dt_board_compat, -MACHINE_END diff --git a/arch/arm/mach-at91/generic.h b/arch/arm/mach-at91/generic.h index d53324210adf..a6e726a6e0b5 100644 --- a/arch/arm/mach-at91/generic.h +++ b/arch/arm/mach-at91/generic.h @@ -17,24 +17,28 @@ /* Map io */ extern void __init at91_map_io(void); extern void __init at91_alt_map_io(void); -extern void __init at91_init_sram(int bank, unsigned long base, - unsigned int length); - - /* Processors */ -extern void __init at91rm9200_set_type(int type); -extern void __init at91rm9200_dt_initialize(void); -extern void __init at91_dt_initialize(void); - - /* Interrupts */ -extern void __init at91_sysirq_mask_rtc(u32 rtc_base); -extern void __init at91_sysirq_mask_rtt(u32 rtt_base); /* Timer */ extern void at91rm9200_timer_init(void); /* idle */ +extern void at91rm9200_idle(void); extern void at91sam9_idle(void); /* Matrix */ extern void at91_ioremap_matrix(u32 base_addr); + + +#ifdef CONFIG_PM +extern void __init at91rm9200_pm_init(void); +extern void __init at91sam9260_pm_init(void); +extern void __init at91sam9g45_pm_init(void); +extern void __init at91sam9x5_pm_init(void); +#else +void __init at91rm9200_pm_init(void) { } +void __init at91sam9260_pm_init(void) { } +void __init at91sam9g45_pm_init(void) { } +void __init at91sam9x5_pm_init(void) { } +#endif + #endif /* _AT91_GENERIC_H */ diff --git a/arch/arm/mach-at91/include/mach/at91_pio.h b/arch/arm/mach-at91/include/mach/at91_pio.h deleted file mode 100644 index 7b7366253ceb..000000000000 --- a/arch/arm/mach-at91/include/mach/at91_pio.h +++ /dev/null @@ -1,80 +0,0 @@ -/* - * arch/arm/mach-at91/include/mach/at91_pio.h - * - * Copyright (C) 2005 Ivan Kokshaysky - * Copyright (C) SAN People - * - * Parallel I/O Controller (PIO) - System peripherals registers. - * Based on AT91RM9200 datasheet revision E. - * - * 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 AT91_PIO_H -#define AT91_PIO_H - -#define PIO_PER 0x00 /* Enable Register */ -#define PIO_PDR 0x04 /* Disable Register */ -#define PIO_PSR 0x08 /* Status Register */ -#define PIO_OER 0x10 /* Output Enable Register */ -#define PIO_ODR 0x14 /* Output Disable Register */ -#define PIO_OSR 0x18 /* Output Status Register */ -#define PIO_IFER 0x20 /* Glitch Input Filter Enable */ -#define PIO_IFDR 0x24 /* Glitch Input Filter Disable */ -#define PIO_IFSR 0x28 /* Glitch Input Filter Status */ -#define PIO_SODR 0x30 /* Set Output Data Register */ -#define PIO_CODR 0x34 /* Clear Output Data Register */ -#define PIO_ODSR 0x38 /* Output Data Status Register */ -#define PIO_PDSR 0x3c /* Pin Data Status Register */ -#define PIO_IER 0x40 /* Interrupt Enable Register */ -#define PIO_IDR 0x44 /* Interrupt Disable Register */ -#define PIO_IMR 0x48 /* Interrupt Mask Register */ -#define PIO_ISR 0x4c /* Interrupt Status Register */ -#define PIO_MDER 0x50 /* Multi-driver Enable Register */ -#define PIO_MDDR 0x54 /* Multi-driver Disable Register */ -#define PIO_MDSR 0x58 /* Multi-driver Status Register */ -#define PIO_PUDR 0x60 /* Pull-up Disable Register */ -#define PIO_PUER 0x64 /* Pull-up Enable Register */ -#define PIO_PUSR 0x68 /* Pull-up Status Register */ -#define PIO_ASR 0x70 /* Peripheral A Select Register */ -#define PIO_ABCDSR1 0x70 /* Peripheral ABCD Select Register 1 [some sam9 only] */ -#define PIO_BSR 0x74 /* Peripheral B Select Register */ -#define PIO_ABCDSR2 0x74 /* Peripheral ABCD Select Register 2 [some sam9 only] */ -#define PIO_ABSR 0x78 /* AB Status Register */ -#define PIO_IFSCDR 0x80 /* Input Filter Slow Clock Disable Register */ -#define PIO_IFSCER 0x84 /* Input Filter Slow Clock Enable Register */ -#define PIO_IFSCSR 0x88 /* Input Filter Slow Clock Status Register */ -#define PIO_SCDR 0x8c /* Slow Clock Divider Debouncing Register */ -#define PIO_SCDR_DIV (0x3fff << 0) /* Slow Clock Divider Mask */ -#define PIO_PPDDR 0x90 /* Pad Pull-down Disable Register */ -#define PIO_PPDER 0x94 /* Pad Pull-down Enable Register */ -#define PIO_PPDSR 0x98 /* Pad Pull-down Status Register */ -#define PIO_OWER 0xa0 /* Output Write Enable Register */ -#define PIO_OWDR 0xa4 /* Output Write Disable Register */ -#define PIO_OWSR 0xa8 /* Output Write Status Register */ -#define PIO_AIMER 0xb0 /* Additional Interrupt Modes Enable Register */ -#define PIO_AIMDR 0xb4 /* Additional Interrupt Modes Disable Register */ -#define PIO_AIMMR 0xb8 /* Additional Interrupt Modes Mask Register */ -#define PIO_ESR 0xc0 /* Edge Select Register */ -#define PIO_LSR 0xc4 /* Level Select Register */ -#define PIO_ELSR 0xc8 /* Edge/Level Status Register */ -#define PIO_FELLSR 0xd0 /* Falling Edge/Low Level Select Register */ -#define PIO_REHLSR 0xd4 /* Rising Edge/ High Level Select Register */ -#define PIO_FRLHSR 0xd8 /* Fall/Rise - Low/High Status Register */ -#define PIO_SCHMITT 0x100 /* Schmitt Trigger Register */ - -#define ABCDSR_PERIPH_A 0x0 -#define ABCDSR_PERIPH_B 0x1 -#define ABCDSR_PERIPH_C 0x2 -#define ABCDSR_PERIPH_D 0x3 - -#define SAMA5D3_PIO_DRIVER1 0x118 /*PIO Driver 1 register offset*/ -#define SAMA5D3_PIO_DRIVER2 0x11C /*PIO Driver 2 register offset*/ - -#define AT91SAM9X5_PIO_DRIVER1 0x114 /*PIO Driver 1 register offset*/ -#define AT91SAM9X5_PIO_DRIVER2 0x118 /*PIO Driver 2 register offset*/ - -#endif diff --git a/arch/arm/mach-at91/include/mach/at91_rtt.h b/arch/arm/mach-at91/include/mach/at91_rtt.h deleted file mode 100644 index 7ec75de8bbb6..000000000000 --- a/arch/arm/mach-at91/include/mach/at91_rtt.h +++ /dev/null @@ -1,35 +0,0 @@ -/* - * arch/arm/mach-at91/include/mach/at91_rtt.h - * - * Copyright (C) 2007 Andrew Victor - * Copyright (C) 2007 Atmel Corporation. - * - * Real-time Timer (RTT) - System peripherals regsters. - * Based on AT91SAM9261 datasheet revision D. - * - * 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 AT91_RTT_H -#define AT91_RTT_H - -#define AT91_RTT_MR 0x00 /* Real-time Mode Register */ -#define AT91_RTT_RTPRES (0xffff << 0) /* Real-time Timer Prescaler Value */ -#define AT91_RTT_ALMIEN (1 << 16) /* Alarm Interrupt Enable */ -#define AT91_RTT_RTTINCIEN (1 << 17) /* Real Time Timer Increment Interrupt Enable */ -#define AT91_RTT_RTTRST (1 << 18) /* Real Time Timer Restart */ - -#define AT91_RTT_AR 0x04 /* Real-time Alarm Register */ -#define AT91_RTT_ALMV (0xffffffff) /* Alarm Value */ - -#define AT91_RTT_VR 0x08 /* Real-time Value Register */ -#define AT91_RTT_CRTV (0xffffffff) /* Current Real-time Value */ - -#define AT91_RTT_SR 0x0c /* Real-time Status Register */ -#define AT91_RTT_ALMS (1 << 0) /* Real-time Alarm Status */ -#define AT91_RTT_RTTINC (1 << 1) /* Real-time Timer Increment */ - -#endif diff --git a/arch/arm/mach-at91/include/mach/cpu.h b/arch/arm/mach-at91/include/mach/cpu.h index 61914fb35f5d..ce7c80a44983 100644 --- a/arch/arm/mach-at91/include/mach/cpu.h +++ b/arch/arm/mach-at91/include/mach/cpu.h @@ -152,69 +152,45 @@ static inline int at91_soc_is_detected(void) #define cpu_is_at91rm9200_pqfp() (0) #endif -#ifdef CONFIG_SOC_AT91SAM9260 +#ifdef CONFIG_SOC_AT91SAM9 #define cpu_is_at91sam9xe() (at91_soc_initdata.subtype == AT91_SOC_SAM9XE) #define cpu_is_at91sam9260() (at91_soc_initdata.type == AT91_SOC_SAM9260) #define cpu_is_at91sam9g20() (at91_soc_initdata.type == AT91_SOC_SAM9G20) -#else -#define cpu_is_at91sam9xe() (0) -#define cpu_is_at91sam9260() (0) -#define cpu_is_at91sam9g20() (0) -#endif - -#ifdef CONFIG_SOC_AT91SAM9261 #define cpu_is_at91sam9261() (at91_soc_initdata.type == AT91_SOC_SAM9261) #define cpu_is_at91sam9g10() (at91_soc_initdata.type == AT91_SOC_SAM9G10) -#else -#define cpu_is_at91sam9261() (0) -#define cpu_is_at91sam9g10() (0) -#endif - -#ifdef CONFIG_SOC_AT91SAM9263 #define cpu_is_at91sam9263() (at91_soc_initdata.type == AT91_SOC_SAM9263) -#else -#define cpu_is_at91sam9263() (0) -#endif - -#ifdef CONFIG_SOC_AT91SAM9RL #define cpu_is_at91sam9rl() (at91_soc_initdata.type == AT91_SOC_SAM9RL) -#else -#define cpu_is_at91sam9rl() (0) -#endif - -#ifdef CONFIG_SOC_AT91SAM9G45 #define cpu_is_at91sam9g45() (at91_soc_initdata.type == AT91_SOC_SAM9G45) #define cpu_is_at91sam9g45es() (at91_soc_initdata.subtype == AT91_SOC_SAM9G45ES) #define cpu_is_at91sam9m10() (at91_soc_initdata.subtype == AT91_SOC_SAM9M10) #define cpu_is_at91sam9g46() (at91_soc_initdata.subtype == AT91_SOC_SAM9G46) #define cpu_is_at91sam9m11() (at91_soc_initdata.subtype == AT91_SOC_SAM9M11) -#else -#define cpu_is_at91sam9g45() (0) -#define cpu_is_at91sam9g45es() (0) -#define cpu_is_at91sam9m10() (0) -#define cpu_is_at91sam9g46() (0) -#define cpu_is_at91sam9m11() (0) -#endif - -#ifdef CONFIG_SOC_AT91SAM9X5 #define cpu_is_at91sam9x5() (at91_soc_initdata.type == AT91_SOC_SAM9X5) #define cpu_is_at91sam9g15() (at91_soc_initdata.subtype == AT91_SOC_SAM9G15) #define cpu_is_at91sam9g35() (at91_soc_initdata.subtype == AT91_SOC_SAM9G35) #define cpu_is_at91sam9x35() (at91_soc_initdata.subtype == AT91_SOC_SAM9X35) #define cpu_is_at91sam9g25() (at91_soc_initdata.subtype == AT91_SOC_SAM9G25) #define cpu_is_at91sam9x25() (at91_soc_initdata.subtype == AT91_SOC_SAM9X25) +#define cpu_is_at91sam9n12() (at91_soc_initdata.type == AT91_SOC_SAM9N12) #else +#define cpu_is_at91sam9xe() (0) +#define cpu_is_at91sam9260() (0) +#define cpu_is_at91sam9g20() (0) +#define cpu_is_at91sam9261() (0) +#define cpu_is_at91sam9g10() (0) +#define cpu_is_at91sam9263() (0) +#define cpu_is_at91sam9rl() (0) +#define cpu_is_at91sam9g45() (0) +#define cpu_is_at91sam9g45es() (0) +#define cpu_is_at91sam9m10() (0) +#define cpu_is_at91sam9g46() (0) +#define cpu_is_at91sam9m11() (0) #define cpu_is_at91sam9x5() (0) #define cpu_is_at91sam9g15() (0) #define cpu_is_at91sam9g35() (0) #define cpu_is_at91sam9x35() (0) #define cpu_is_at91sam9g25() (0) #define cpu_is_at91sam9x25() (0) -#endif - -#ifdef CONFIG_SOC_AT91SAM9N12 -#define cpu_is_at91sam9n12() (at91_soc_initdata.type == AT91_SOC_SAM9N12) -#else #define cpu_is_at91sam9n12() (0) #endif diff --git a/arch/arm/mach-at91/include/mach/system_rev.h b/arch/arm/mach-at91/include/mach/system_rev.h deleted file mode 100644 index ef79a9aafc08..000000000000 --- a/arch/arm/mach-at91/include/mach/system_rev.h +++ /dev/null @@ -1,27 +0,0 @@ -/* - * Copyright (C) 2011 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> - * - * Under GPLv2 only - */ - -#ifndef __ARCH_SYSTEM_REV_H__ -#define __ARCH_SYSTEM_REV_H__ - -#include <asm/system_info.h> - -/* - * board revision encoding - * mach specific - * the 16-31 bit are reserved for at91 generic information - * - * bit 31: - * 0 => nand 8 bit - * 1 => nand 16 bit - */ -#define BOARD_HAVE_NAND_16BIT (1 << 31) -static inline int board_have_nand_16bit(void) -{ - return (system_rev & BOARD_HAVE_NAND_16BIT) ? 1 : 0; -} - -#endif /* __ARCH_SYSTEM_REV_H__ */ diff --git a/arch/arm/mach-at91/pm.c b/arch/arm/mach-at91/pm.c index 9b15169a1c62..af8d8afc2e12 100644 --- a/arch/arm/mach-at91/pm.c +++ b/arch/arm/mach-at91/pm.c @@ -14,9 +14,13 @@ #include <linux/suspend.h> #include <linux/sched.h> #include <linux/proc_fs.h> +#include <linux/genalloc.h> #include <linux/interrupt.h> #include <linux/sysfs.h> #include <linux/module.h> +#include <linux/of.h> +#include <linux/of_platform.h> +#include <linux/of_address.h> #include <linux/platform_device.h> #include <linux/io.h> #include <linux/clk/at91_pmc.h> @@ -32,7 +36,13 @@ #include "generic.h" #include "pm.h" +static struct { + unsigned long uhp_udp_mask; + int memctrl; +} at91_pm_data; + static void (*at91_pm_standby)(void); +void __iomem *at91_ramc_base[2]; static int at91_pm_valid_state(suspend_state_t state) { @@ -71,17 +81,9 @@ static int at91_pm_verify_clocks(void) scsr = at91_pmc_read(AT91_PMC_SCSR); /* USB must not be using PLLB */ - if (cpu_is_at91rm9200()) { - if ((scsr & (AT91RM9200_PMC_UHP | AT91RM9200_PMC_UDP)) != 0) { - pr_err("AT91: PM - Suspend-to-RAM with USB still active\n"); - return 0; - } - } else if (cpu_is_at91sam9260() || cpu_is_at91sam9261() || cpu_is_at91sam9263() - || cpu_is_at91sam9g20() || cpu_is_at91sam9g10()) { - if ((scsr & (AT91SAM926x_PMC_UHP | AT91SAM926x_PMC_UDP)) != 0) { - pr_err("AT91: PM - Suspend-to-RAM with USB still active\n"); - return 0; - } + if ((scsr & at91_pm_data.uhp_udp_mask) != 0) { + pr_err("AT91: PM - Suspend-to-RAM with USB still active\n"); + return 0; } /* PCK0..PCK3 must be disabled, or configured to use clk32k */ @@ -149,18 +151,13 @@ static int at91_pm_enter(suspend_state_t state) * turning off the main oscillator; reverse on wakeup. */ if (slow_clock) { - int memctrl = AT91_MEMCTRL_SDRAMC; - - if (cpu_is_at91rm9200()) - memctrl = AT91_MEMCTRL_MC; - else if (cpu_is_at91sam9g45()) - memctrl = AT91_MEMCTRL_DDRSDR; #ifdef CONFIG_AT91_SLOW_CLOCK /* copy slow_clock handler to SRAM, and call it */ memcpy(slow_clock, at91_slow_clock, at91_slow_clock_sz); #endif slow_clock(at91_pmc_base, at91_ramc_base[0], - at91_ramc_base[1], memctrl); + at91_ramc_base[1], + at91_pm_data.memctrl); break; } else { pr_info("AT91: PM - no slow clock mode enabled ...\n"); @@ -229,23 +226,134 @@ void at91_pm_set_standby(void (*at91_standby)(void)) } } -static int __init at91_pm_init(void) +static struct of_device_id ramc_ids[] = { + { .compatible = "atmel,at91rm9200-sdramc", .data = at91rm9200_standby }, + { .compatible = "atmel,at91sam9260-sdramc", .data = at91sam9_sdram_standby }, + { .compatible = "atmel,at91sam9g45-ddramc", .data = at91_ddr_standby }, + { .compatible = "atmel,sama5d3-ddramc", .data = at91_ddr_standby }, + { /*sentinel*/ } +}; + +static void at91_dt_ramc(void) { + struct device_node *np; + const struct of_device_id *of_id; + int idx = 0; + const void *standby = NULL; + + for_each_matching_node_and_match(np, ramc_ids, &of_id) { + at91_ramc_base[idx] = of_iomap(np, 0); + if (!at91_ramc_base[idx]) + panic(pr_fmt("unable to map ramc[%d] cpu registers\n"), idx); + + if (!standby) + standby = of_id->data; + + idx++; + } + + if (!idx) + panic(pr_fmt("unable to find compatible ram controller node in dtb\n")); + + if (!standby) { + pr_warn("ramc no standby function available\n"); + return; + } + + at91_pm_set_standby(standby); +} + #ifdef CONFIG_AT91_SLOW_CLOCK - slow_clock = (void *) (AT91_IO_VIRT_BASE - at91_slow_clock_sz); +static void __init at91_pm_sram_init(void) +{ + struct gen_pool *sram_pool; + phys_addr_t sram_pbase; + unsigned long sram_base; + struct device_node *node; + struct platform_device *pdev; + + node = of_find_compatible_node(NULL, NULL, "mmio-sram"); + if (!node) { + pr_warn("%s: failed to find sram node!\n", __func__); + return; + } + + pdev = of_find_device_by_node(node); + if (!pdev) { + pr_warn("%s: failed to find sram device!\n", __func__); + goto put_node; + } + + sram_pool = dev_get_gen_pool(&pdev->dev); + if (!sram_pool) { + pr_warn("%s: sram pool unavailable!\n", __func__); + goto put_node; + } + + sram_base = gen_pool_alloc(sram_pool, at91_slow_clock_sz); + if (!sram_base) { + pr_warn("%s: unable to alloc ocram!\n", __func__); + goto put_node; + } + + sram_pbase = gen_pool_virt_to_phys(sram_pool, sram_base); + slow_clock = __arm_ioremap_exec(sram_pbase, at91_slow_clock_sz, false); + +put_node: + of_node_put(node); +} +#endif + + +static void __init at91_pm_init(void) +{ +#ifdef CONFIG_AT91_SLOW_CLOCK + at91_pm_sram_init(); #endif pr_info("AT91: Power Management%s\n", (slow_clock ? " (with slow clock mode)" : "")); - /* AT91RM9200 SDRAM low-power mode cannot be used with self-refresh. */ - if (cpu_is_at91rm9200()) - at91_ramc_write(0, AT91RM9200_SDRAMC_LPR, 0); - if (at91_cpuidle_device.dev.platform_data) platform_device_register(&at91_cpuidle_device); suspend_set_ops(&at91_pm_ops); +} - return 0; +void __init at91rm9200_pm_init(void) +{ + at91_dt_ramc(); + + /* + * AT91RM9200 SDRAM low-power mode cannot be used with self-refresh. + */ + at91_ramc_write(0, AT91RM9200_SDRAMC_LPR, 0); + + at91_pm_data.uhp_udp_mask = AT91RM9200_PMC_UHP | AT91RM9200_PMC_UDP; + at91_pm_data.memctrl = AT91_MEMCTRL_MC; + + at91_pm_init(); +} + +void __init at91sam9260_pm_init(void) +{ + at91_dt_ramc(); + at91_pm_data.memctrl = AT91_MEMCTRL_SDRAMC; + at91_pm_data.uhp_udp_mask = AT91SAM926x_PMC_UHP | AT91SAM926x_PMC_UDP; + return at91_pm_init(); +} + +void __init at91sam9g45_pm_init(void) +{ + at91_dt_ramc(); + at91_pm_data.uhp_udp_mask = AT91SAM926x_PMC_UHP; + at91_pm_data.memctrl = AT91_MEMCTRL_DDRSDR; + return at91_pm_init(); +} + +void __init at91sam9x5_pm_init(void) +{ + at91_dt_ramc(); + at91_pm_data.uhp_udp_mask = AT91SAM926x_PMC_UHP | AT91SAM926x_PMC_UDP; + at91_pm_data.memctrl = AT91_MEMCTRL_DDRSDR; + return at91_pm_init(); } -arch_initcall(at91_pm_init); diff --git a/arch/arm/mach-at91/pm_slowclock.S b/arch/arm/mach-at91/pm_slowclock.S index 20018779bae7..556151e85ec4 100644 --- a/arch/arm/mach-at91/pm_slowclock.S +++ b/arch/arm/mach-at91/pm_slowclock.S @@ -17,15 +17,6 @@ #include <mach/hardware.h> #include <mach/at91_ramc.h> - -#ifdef CONFIG_SOC_AT91SAM9263 -/* - * FIXME either or both the SDRAM controllers (EB0, EB1) might be in use; - * handle those cases both here and in the Suspend-To-RAM support. - */ -#warning Assuming EB1 SDRAM controller is *NOT* used -#endif - /* * When SLOWDOWN_MASTER_CLOCK is defined we will also slow down the Master * clock during suspend by adjusting its prescalar and divisor. diff --git a/arch/arm/mach-at91/board-dt-sama5.c b/arch/arm/mach-at91/sama5.c index 97f7367d32b8..03dcb441f3d2 100644 --- a/arch/arm/mach-at91/board-dt-sama5.c +++ b/arch/arm/mach-at91/sama5.c @@ -1,5 +1,5 @@ /* - * Setup code for SAMA5 Evaluation Kits with Device Tree support + * Setup code for SAMA5 * * Copyright (C) 2013 Atmel, * 2013 Ludovic Desroches <ludovic.desroches@atmel.com> @@ -19,6 +19,8 @@ #include <linux/clk-provider.h> #include <linux/phy.h> +#include <mach/hardware.h> + #include <asm/setup.h> #include <asm/irq.h> #include <asm/mach/arch.h> @@ -47,6 +49,7 @@ static void __init sama5_dt_device_init(void) } of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); + at91sam9x5_pm_init(); } static const char *sama5_dt_board_compat[] __initconst = { @@ -54,23 +57,54 @@ static const char *sama5_dt_board_compat[] __initconst = { NULL }; -DT_MACHINE_START(sama5_dt, "Atmel SAMA5 (Device Tree)") +DT_MACHINE_START(sama5_dt, "Atmel SAMA5") /* Maintainer: Atmel */ .map_io = at91_map_io, - .init_early = at91_dt_initialize, .init_machine = sama5_dt_device_init, .dt_compat = sama5_dt_board_compat, MACHINE_END +static struct map_desc at91_io_desc[] __initdata = { + { + .virtual = (unsigned long)AT91_ALT_IO_P2V(SAMA5D4_BASE_MPDDRC), + .pfn = __phys_to_pfn(SAMA5D4_BASE_MPDDRC), + .length = SZ_512, + .type = MT_DEVICE, + }, + { + .virtual = (unsigned long)AT91_ALT_IO_P2V(SAMA5D4_BASE_PMC), + .pfn = __phys_to_pfn(SAMA5D4_BASE_PMC), + .length = SZ_512, + .type = MT_DEVICE, + }, + { /* On sama5d4, we use USART3 as serial console */ + .virtual = (unsigned long)AT91_ALT_IO_P2V(SAMA5D4_BASE_USART3), + .pfn = __phys_to_pfn(SAMA5D4_BASE_USART3), + .length = SZ_256, + .type = MT_DEVICE, + }, + { /* A bunch of peripheral with fine grained IO space */ + .virtual = (unsigned long)AT91_ALT_IO_P2V(SAMA5D4_BASE_SYS2), + .pfn = __phys_to_pfn(SAMA5D4_BASE_SYS2), + .length = SZ_2K, + .type = MT_DEVICE, + }, +}; + +static void __init sama5_alt_map_io(void) +{ + at91_alt_map_io(); + iotable_init(at91_io_desc, ARRAY_SIZE(at91_io_desc)); +} + static const char *sama5_alt_dt_board_compat[] __initconst = { "atmel,sama5d4", NULL }; -DT_MACHINE_START(sama5_alt_dt, "Atmel SAMA5 (Device Tree)") +DT_MACHINE_START(sama5_alt_dt, "Atmel SAMA5") /* Maintainer: Atmel */ - .map_io = at91_alt_map_io, - .init_early = at91_dt_initialize, + .map_io = sama5_alt_map_io, .init_machine = sama5_dt_device_init, .dt_compat = sama5_alt_dt_board_compat, .l2c_aux_mask = ~0UL, diff --git a/arch/arm/mach-at91/sama5d3.c b/arch/arm/mach-at91/sama5d3.c deleted file mode 100644 index 3d775d08de08..000000000000 --- a/arch/arm/mach-at91/sama5d3.c +++ /dev/null @@ -1,41 +0,0 @@ -/* - * Chip-specific setup code for the SAMA5D3 family - * - * Copyright (C) 2013 Atmel, - * 2013 Ludovic Desroches <ludovic.desroches@atmel.com> - * - * Licensed under GPLv2 or later. - */ - -#include <linux/module.h> -#include <linux/dma-mapping.h> -#include <linux/clk/at91_pmc.h> - -#include <asm/irq.h> -#include <asm/mach/arch.h> -#include <asm/mach/map.h> -#include <mach/sama5d3.h> -#include <mach/cpu.h> - -#include "soc.h" -#include "generic.h" -#include "sam9_smc.h" - -/* -------------------------------------------------------------------- - * AT91SAM9x5 processor initialization - * -------------------------------------------------------------------- */ - -static void __init sama5d3_map_io(void) -{ - at91_init_sram(0, SAMA5D3_SRAM_BASE, SAMA5D3_SRAM_SIZE); -} - -static void __init sama5d3_initialize(void) -{ - at91_sysirq_mask_rtc(SAMA5D3_BASE_RTC); -} - -AT91_SOC_START(sama5d3) - .map_io = sama5d3_map_io, - .init = sama5d3_initialize, -AT91_SOC_END diff --git a/arch/arm/mach-at91/sama5d4.c b/arch/arm/mach-at91/sama5d4.c deleted file mode 100644 index 7638509639f4..000000000000 --- a/arch/arm/mach-at91/sama5d4.c +++ /dev/null @@ -1,64 +0,0 @@ -/* - * Chip-specific setup code for the SAMA5D4 family - * - * Copyright (C) 2013 Atmel Corporation, - * Nicolas Ferre <nicolas.ferre@atmel.com> - * - * Licensed under GPLv2 or later. - */ - -#include <linux/module.h> -#include <linux/dma-mapping.h> -#include <linux/clk/at91_pmc.h> - -#include <asm/irq.h> -#include <asm/mach/arch.h> -#include <asm/mach/map.h> -#include <mach/sama5d4.h> -#include <mach/cpu.h> -#include <mach/hardware.h> - -#include "soc.h" -#include "generic.h" -#include "sam9_smc.h" - -/* -------------------------------------------------------------------- - * Processor initialization - * -------------------------------------------------------------------- */ -static struct map_desc at91_io_desc[] __initdata = { - { - .virtual = (unsigned long)AT91_ALT_IO_P2V(SAMA5D4_BASE_MPDDRC), - .pfn = __phys_to_pfn(SAMA5D4_BASE_MPDDRC), - .length = SZ_512, - .type = MT_DEVICE, - }, - { - .virtual = (unsigned long)AT91_ALT_IO_P2V(SAMA5D4_BASE_PMC), - .pfn = __phys_to_pfn(SAMA5D4_BASE_PMC), - .length = SZ_512, - .type = MT_DEVICE, - }, - { /* On sama5d4, we use USART3 as serial console */ - .virtual = (unsigned long)AT91_ALT_IO_P2V(SAMA5D4_BASE_USART3), - .pfn = __phys_to_pfn(SAMA5D4_BASE_USART3), - .length = SZ_256, - .type = MT_DEVICE, - }, - { /* A bunch of peripheral with fine grained IO space */ - .virtual = (unsigned long)AT91_ALT_IO_P2V(SAMA5D4_BASE_SYS2), - .pfn = __phys_to_pfn(SAMA5D4_BASE_SYS2), - .length = SZ_2K, - .type = MT_DEVICE, - }, -}; - - -static void __init sama5d4_map_io(void) -{ - iotable_init(at91_io_desc, ARRAY_SIZE(at91_io_desc)); - at91_init_sram(0, SAMA5D4_NS_SRAM_BASE, SAMA5D4_NS_SRAM_SIZE); -} - -AT91_SOC_START(sama5d4) - .map_io = sama5d4_map_io, -AT91_SOC_END diff --git a/arch/arm/mach-at91/setup.c b/arch/arm/mach-at91/setup.c index ce25e85720fb..4e58bc90ed21 100644 --- a/arch/arm/mach-at91/setup.c +++ b/arch/arm/mach-at91/setup.c @@ -22,49 +22,12 @@ #include <mach/cpu.h> #include <mach/at91_dbgu.h> -#include "soc.h" #include "generic.h" #include "pm.h" -struct at91_init_soc __initdata at91_boot_soc; - struct at91_socinfo at91_soc_initdata; EXPORT_SYMBOL(at91_soc_initdata); -void __init at91rm9200_set_type(int type) -{ - if (type == ARCH_REVISON_9200_PQFP) - at91_soc_initdata.subtype = AT91_SOC_RM9200_PQFP; - else - at91_soc_initdata.subtype = AT91_SOC_RM9200_BGA; - - pr_info("filled in soc subtype: %s\n", - at91_get_soc_subtype(&at91_soc_initdata)); -} - -void __iomem *at91_ramc_base[2]; -EXPORT_SYMBOL_GPL(at91_ramc_base); - -static struct map_desc sram_desc[2] __initdata; - -void __init at91_init_sram(int bank, unsigned long base, unsigned int length) -{ - struct map_desc *desc = &sram_desc[bank]; - - desc->virtual = (unsigned long)AT91_IO_VIRT_BASE - length; - if (bank > 0) - desc->virtual -= sram_desc[bank - 1].length; - - desc->pfn = __phys_to_pfn(base); - desc->length = length; - desc->type = MT_MEMORY_RWX_NONCACHED; - - pr_info("sram at 0x%lx of 0x%x mapped at 0x%lx\n", - base, length, desc->virtual); - - iotable_init(desc, 1); -} - static struct map_desc at91_io_desc __initdata __maybe_unused = { .virtual = (unsigned long)AT91_VA_BASE_SYS, .pfn = __phys_to_pfn(AT91_BASE_SYS), @@ -91,61 +54,51 @@ static void __init soc_detect(u32 dbgu_base) at91_soc_initdata.type = AT91_SOC_RM9200; if (at91_soc_initdata.subtype == AT91_SOC_SUBTYPE_UNKNOWN) at91_soc_initdata.subtype = AT91_SOC_RM9200_BGA; - at91_boot_soc = at91rm9200_soc; break; case ARCH_ID_AT91SAM9260: at91_soc_initdata.type = AT91_SOC_SAM9260; at91_soc_initdata.subtype = AT91_SOC_SUBTYPE_NONE; - at91_boot_soc = at91sam9260_soc; break; case ARCH_ID_AT91SAM9261: at91_soc_initdata.type = AT91_SOC_SAM9261; at91_soc_initdata.subtype = AT91_SOC_SUBTYPE_NONE; - at91_boot_soc = at91sam9261_soc; break; case ARCH_ID_AT91SAM9263: at91_soc_initdata.type = AT91_SOC_SAM9263; at91_soc_initdata.subtype = AT91_SOC_SUBTYPE_NONE; - at91_boot_soc = at91sam9263_soc; break; case ARCH_ID_AT91SAM9G20: at91_soc_initdata.type = AT91_SOC_SAM9G20; at91_soc_initdata.subtype = AT91_SOC_SUBTYPE_NONE; - at91_boot_soc = at91sam9260_soc; break; case ARCH_ID_AT91SAM9G45: at91_soc_initdata.type = AT91_SOC_SAM9G45; if (cidr == ARCH_ID_AT91SAM9G45ES) at91_soc_initdata.subtype = AT91_SOC_SAM9G45ES; - at91_boot_soc = at91sam9g45_soc; break; case ARCH_ID_AT91SAM9RL64: at91_soc_initdata.type = AT91_SOC_SAM9RL; at91_soc_initdata.subtype = AT91_SOC_SUBTYPE_NONE; - at91_boot_soc = at91sam9rl_soc; break; case ARCH_ID_AT91SAM9X5: at91_soc_initdata.type = AT91_SOC_SAM9X5; - at91_boot_soc = at91sam9x5_soc; break; case ARCH_ID_AT91SAM9N12: at91_soc_initdata.type = AT91_SOC_SAM9N12; - at91_boot_soc = at91sam9n12_soc; break; case ARCH_ID_SAMA5: at91_soc_initdata.exid = __raw_readl(AT91_IO_P2V(dbgu_base) + AT91_DBGU_EXID); if (at91_soc_initdata.exid & ARCH_EXID_SAMA5D3) { at91_soc_initdata.type = AT91_SOC_SAMA5D3; - at91_boot_soc = sama5d3_soc; } break; } @@ -154,13 +107,11 @@ static void __init soc_detect(u32 dbgu_base) if ((socid & ~AT91_CIDR_EXT) == ARCH_ID_AT91SAM9G10) { at91_soc_initdata.type = AT91_SOC_SAM9G10; at91_soc_initdata.subtype = AT91_SOC_SUBTYPE_NONE; - at91_boot_soc = at91sam9261_soc; } /* at91sam9xe */ else if ((cidr & AT91_CIDR_ARCH) == ARCH_FAMILY_AT91SAM9XE) { at91_soc_initdata.type = AT91_SOC_SAM9260; at91_soc_initdata.subtype = AT91_SOC_SAM9XE; - at91_boot_soc = at91sam9260_soc; } if (!at91_soc_is_detected()) @@ -240,10 +191,8 @@ static void __init alt_soc_detect(u32 dbgu_base) at91_soc_initdata.exid = __raw_readl(AT91_ALT_IO_P2V(dbgu_base) + AT91_DBGU_EXID); if (at91_soc_initdata.exid & ARCH_EXID_SAMA5D3) { at91_soc_initdata.type = AT91_SOC_SAMA5D3; - at91_boot_soc = sama5d3_soc; } else if (at91_soc_initdata.exid & ARCH_EXID_SAMA5D4) { at91_soc_initdata.type = AT91_SOC_SAMA5D4; - at91_boot_soc = sama5d4_soc; } break; } @@ -349,12 +298,6 @@ void __init at91_map_io(void) if (at91_soc_initdata.subtype != AT91_SOC_SUBTYPE_NONE) pr_info("Detected soc subtype: %s\n", at91_get_soc_subtype(&at91_soc_initdata)); - - if (!at91_soc_is_enabled()) - panic(pr_fmt("Soc not enabled")); - - if (at91_boot_soc.map_io) - at91_boot_soc.map_io(); } void __init at91_alt_map_io(void) @@ -374,12 +317,6 @@ void __init at91_alt_map_io(void) if (at91_soc_initdata.subtype != AT91_SOC_SUBTYPE_NONE) pr_info("AT91: Detected soc subtype: %s\n", at91_get_soc_subtype(&at91_soc_initdata)); - - if (!at91_soc_is_enabled()) - panic("AT91: Soc not enabled"); - - if (at91_boot_soc.map_io) - at91_boot_soc.map_io(); } void __iomem *at91_matrix_base; @@ -391,55 +328,3 @@ void __init at91_ioremap_matrix(u32 base_addr) if (!at91_matrix_base) panic(pr_fmt("Impossible to ioremap at91_matrix_base\n")); } - -static struct of_device_id ramc_ids[] = { - { .compatible = "atmel,at91rm9200-sdramc", .data = at91rm9200_standby }, - { .compatible = "atmel,at91sam9260-sdramc", .data = at91sam9_sdram_standby }, - { .compatible = "atmel,at91sam9g45-ddramc", .data = at91_ddr_standby }, - { .compatible = "atmel,sama5d3-ddramc", .data = at91_ddr_standby }, - { /*sentinel*/ } -}; - -static void at91_dt_ramc(void) -{ - struct device_node *np; - const struct of_device_id *of_id; - int idx = 0; - const void *standby = NULL; - - for_each_matching_node_and_match(np, ramc_ids, &of_id) { - at91_ramc_base[idx] = of_iomap(np, 0); - if (!at91_ramc_base[idx]) - panic(pr_fmt("unable to map ramc[%d] cpu registers\n"), idx); - - if (!standby) - standby = of_id->data; - - idx++; - } - - if (!idx) - panic(pr_fmt("unable to find compatible ram controller node in dtb\n")); - - if (!standby) { - pr_warn("ramc no standby function available\n"); - return; - } - - at91_pm_set_standby(standby); -} - -void __init at91rm9200_dt_initialize(void) -{ - at91_dt_ramc(); - - at91_boot_soc.init(); -} - -void __init at91_dt_initialize(void) -{ - at91_dt_ramc(); - - if (at91_boot_soc.init) - at91_boot_soc.init(); -} diff --git a/arch/arm/mach-at91/soc.h b/arch/arm/mach-at91/soc.h deleted file mode 100644 index ae6c0b2f1146..000000000000 --- a/arch/arm/mach-at91/soc.h +++ /dev/null @@ -1,77 +0,0 @@ -/* - * Copyright (C) 2011 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> - * - * Under GPLv2 - */ - -struct at91_init_soc { - int builtin; - void (*map_io)(void); - void (*init)(void); -}; - -extern struct at91_init_soc at91_boot_soc; -extern struct at91_init_soc at91rm9200_soc; -extern struct at91_init_soc at91sam9260_soc; -extern struct at91_init_soc at91sam9261_soc; -extern struct at91_init_soc at91sam9263_soc; -extern struct at91_init_soc at91sam9g45_soc; -extern struct at91_init_soc at91sam9rl_soc; -extern struct at91_init_soc at91sam9x5_soc; -extern struct at91_init_soc at91sam9n12_soc; -extern struct at91_init_soc sama5d3_soc; -extern struct at91_init_soc sama5d4_soc; - -#define AT91_SOC_START(_name) \ -struct at91_init_soc __initdata _name##_soc \ - __used \ - = { \ - .builtin = 1, \ - -#define AT91_SOC_END \ -}; - -static inline int at91_soc_is_enabled(void) -{ - return at91_boot_soc.builtin; -} - -#if !defined(CONFIG_SOC_AT91RM9200) -#define at91rm9200_soc at91_boot_soc -#endif - -#if !defined(CONFIG_SOC_AT91SAM9260) -#define at91sam9260_soc at91_boot_soc -#endif - -#if !defined(CONFIG_SOC_AT91SAM9261) -#define at91sam9261_soc at91_boot_soc -#endif - -#if !defined(CONFIG_SOC_AT91SAM9263) -#define at91sam9263_soc at91_boot_soc -#endif - -#if !defined(CONFIG_SOC_AT91SAM9G45) -#define at91sam9g45_soc at91_boot_soc -#endif - -#if !defined(CONFIG_SOC_AT91SAM9RL) -#define at91sam9rl_soc at91_boot_soc -#endif - -#if !defined(CONFIG_SOC_AT91SAM9X5) -#define at91sam9x5_soc at91_boot_soc -#endif - -#if !defined(CONFIG_SOC_AT91SAM9N12) -#define at91sam9n12_soc at91_boot_soc -#endif - -#if !defined(CONFIG_SOC_SAMA5D3) -#define sama5d3_soc at91_boot_soc -#endif - -#if !defined(CONFIG_SOC_SAMA5D4) -#define sama5d4_soc at91_boot_soc -#endif diff --git a/arch/arm/mach-at91/sysirq_mask.c b/arch/arm/mach-at91/sysirq_mask.c deleted file mode 100644 index f8bc3511a8c8..000000000000 --- a/arch/arm/mach-at91/sysirq_mask.c +++ /dev/null @@ -1,75 +0,0 @@ -/* - * sysirq_mask.c - System-interrupt masking - * - * Copyright (C) 2013 Johan Hovold <jhovold@gmail.com> - * - * Functions to disable system interrupts from backup-powered peripherals. - * - * The RTC and RTT-peripherals are generally powered by backup power (VDDBU) - * and are not reset on wake-up, user, watchdog or software reset. This means - * that their interrupts may be enabled during early boot (e.g. after a user - * reset). - * - * As the RTC and RTT share the system-interrupt line with the PIT, an - * interrupt occurring before a handler has been installed would lead to the - * system interrupt being disabled and prevent the system from booting. - * - * 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/io.h> -#include <mach/at91_rtt.h> - -#include "generic.h" - -#define AT91_RTC_IDR 0x24 /* Interrupt Disable Register */ -#define AT91_RTC_IMR 0x28 /* Interrupt Mask Register */ -#define AT91_RTC_IRQ_MASK 0x1f /* Available IRQs mask */ - -void __init at91_sysirq_mask_rtc(u32 rtc_base) -{ - void __iomem *base; - - base = ioremap(rtc_base, 64); - if (!base) - return; - - /* - * sam9x5 SoCs have the following errata: - * "RTC: Interrupt Mask Register cannot be used - * Interrupt Mask Register read always returns 0." - * - * Hence we're not relying on IMR values to disable - * interrupts. - */ - writel_relaxed(AT91_RTC_IRQ_MASK, base + AT91_RTC_IDR); - (void)readl_relaxed(base + AT91_RTC_IMR); /* flush */ - - iounmap(base); -} - -void __init at91_sysirq_mask_rtt(u32 rtt_base) -{ - void __iomem *base; - void __iomem *reg; - u32 mode; - - base = ioremap(rtt_base, 16); - if (!base) - return; - - reg = base + AT91_RTT_MR; - - mode = readl_relaxed(reg); - if (mode & (AT91_RTT_ALMIEN | AT91_RTT_RTTINCIEN)) { - pr_info("AT91: Disabling rtt irq\n"); - mode &= ~(AT91_RTT_ALMIEN | AT91_RTT_RTTINCIEN); - writel_relaxed(mode, reg); - (void)readl_relaxed(reg); /* flush */ - } - - iounmap(base); -} diff --git a/arch/arm/mach-bcm/platsmp-brcmstb.c b/arch/arm/mach-bcm/platsmp-brcmstb.c index 31c87a284a34..e209e6fc7caf 100644 --- a/arch/arm/mach-bcm/platsmp-brcmstb.c +++ b/arch/arm/mach-bcm/platsmp-brcmstb.c @@ -17,6 +17,7 @@ #include <linux/errno.h> #include <linux/init.h> #include <linux/io.h> +#include <linux/jiffies.h> #include <linux/of_address.h> #include <linux/of_platform.h> #include <linux/printk.h> @@ -94,10 +95,35 @@ static u32 pwr_ctrl_rd(u32 cpu) return readl_relaxed(base); } -static void pwr_ctrl_wr(u32 cpu, u32 val) +static void pwr_ctrl_set(unsigned int cpu, u32 val, u32 mask) { void __iomem *base = pwr_ctrl_get_base(cpu); - writel(val, base); + writel((readl(base) & mask) | val, base); +} + +static void pwr_ctrl_clr(unsigned int cpu, u32 val, u32 mask) +{ + void __iomem *base = pwr_ctrl_get_base(cpu); + writel((readl(base) & mask) & ~val, base); +} + +#define POLL_TMOUT_MS 500 +static int pwr_ctrl_wait_tmout(unsigned int cpu, u32 set, u32 mask) +{ + const unsigned long timeo = jiffies + msecs_to_jiffies(POLL_TMOUT_MS); + u32 tmp; + + do { + tmp = pwr_ctrl_rd(cpu) & mask; + if (!set == !tmp) + return 0; + } while (time_before(jiffies, timeo)); + + tmp = pwr_ctrl_rd(cpu) & mask; + if (!set == !tmp) + return 0; + + return -ETIMEDOUT; } static void cpu_rst_cfg_set(u32 cpu, int set) @@ -139,15 +165,22 @@ static void brcmstb_cpu_power_on(u32 cpu) * The secondary cores power was cut, so we must go through * power-on initialization. */ - u32 tmp; + pwr_ctrl_set(cpu, ZONE_MAN_ISO_CNTL_MASK, 0xffffff00); + pwr_ctrl_set(cpu, ZONE_MANUAL_CONTROL_MASK, -1); + pwr_ctrl_set(cpu, ZONE_RESERVED_1_MASK, -1); - /* Request zone power up */ - pwr_ctrl_wr(cpu, ZONE_PWR_UP_REQ_MASK); + pwr_ctrl_set(cpu, ZONE_MAN_MEM_PWR_MASK, -1); - /* Wait for the power up FSM to complete */ - do { - tmp = pwr_ctrl_rd(cpu); - } while (!(tmp & ZONE_PWR_ON_STATE_MASK)); + if (pwr_ctrl_wait_tmout(cpu, 1, ZONE_MEM_PWR_STATE_MASK)) + panic("ZONE_MEM_PWR_STATE_MASK set timeout"); + + pwr_ctrl_set(cpu, ZONE_MAN_CLKEN_MASK, -1); + + if (pwr_ctrl_wait_tmout(cpu, 1, ZONE_DPG_PWR_STATE_MASK)) + panic("ZONE_DPG_PWR_STATE_MASK set timeout"); + + pwr_ctrl_clr(cpu, ZONE_MAN_ISO_CNTL_MASK, -1); + pwr_ctrl_set(cpu, ZONE_MAN_RESET_CNTL_MASK, -1); } static int brcmstb_cpu_get_power_state(u32 cpu) @@ -174,25 +207,33 @@ static void brcmstb_cpu_die(u32 cpu) static int brcmstb_cpu_kill(u32 cpu) { - u32 tmp; + /* + * Ordinarily, the hardware forbids power-down of CPU0 (which is good + * because it is the boot CPU), but this is not true when using BPCM + * manual mode. Consequently, we must avoid turning off CPU0 here to + * ensure that TI2C master reset will work. + */ + if (cpu == 0) { + pr_warn("SMP: refusing to power off CPU0\n"); + return 1; + } while (per_cpu_sw_state_rd(cpu)) ; - /* Program zone reset */ - pwr_ctrl_wr(cpu, ZONE_RESET_STATE_MASK | ZONE_BLK_RST_ASSERT_MASK | - ZONE_PWR_DN_REQ_MASK); + pwr_ctrl_set(cpu, ZONE_MANUAL_CONTROL_MASK, -1); + pwr_ctrl_clr(cpu, ZONE_MAN_RESET_CNTL_MASK, -1); + pwr_ctrl_clr(cpu, ZONE_MAN_CLKEN_MASK, -1); + pwr_ctrl_set(cpu, ZONE_MAN_ISO_CNTL_MASK, -1); + pwr_ctrl_clr(cpu, ZONE_MAN_MEM_PWR_MASK, -1); - /* Verify zone reset */ - tmp = pwr_ctrl_rd(cpu); - if (!(tmp & ZONE_RESET_STATE_MASK)) - pr_err("%s: Zone reset bit for CPU %d not asserted!\n", - __func__, cpu); + if (pwr_ctrl_wait_tmout(cpu, 0, ZONE_MEM_PWR_STATE_MASK)) + panic("ZONE_MEM_PWR_STATE_MASK clear timeout"); - /* Wait for power down */ - do { - tmp = pwr_ctrl_rd(cpu); - } while (!(tmp & ZONE_PWR_OFF_STATE_MASK)); + pwr_ctrl_clr(cpu, ZONE_RESERVED_1_MASK, -1); + + if (pwr_ctrl_wait_tmout(cpu, 0, ZONE_DPG_PWR_STATE_MASK)) + panic("ZONE_DPG_PWR_STATE_MASK clear timeout"); /* Flush pipeline before resetting CPU */ mb(); diff --git a/arch/arm/mach-davinci/Makefile b/arch/arm/mach-davinci/Makefile index 2204239ed243..2e3464b8bab4 100644 --- a/arch/arm/mach-davinci/Makefile +++ b/arch/arm/mach-davinci/Makefile @@ -27,7 +27,7 @@ obj-$(CONFIG_MACH_SFFSDR) += board-sffsdr.o obj-$(CONFIG_MACH_NEUROS_OSD2) += board-neuros-osd2.o obj-$(CONFIG_MACH_DAVINCI_DM355_EVM) += board-dm355-evm.o obj-$(CONFIG_MACH_DM355_LEOPARD) += board-dm355-leopard.o -obj-$(CONFIG_MACH_DAVINCI_DM6467_EVM) += board-dm646x-evm.o cdce949.o +obj-$(CONFIG_MACH_DAVINCI_DM6467_EVM) += board-dm646x-evm.o obj-$(CONFIG_MACH_DAVINCI_DM365_EVM) += board-dm365-evm.o obj-$(CONFIG_MACH_DAVINCI_DA830_EVM) += board-da830-evm.o obj-$(CONFIG_MACH_DAVINCI_DA850_EVM) += board-da850-evm.o diff --git a/arch/arm/mach-davinci/board-dm646x-evm.c b/arch/arm/mach-davinci/board-dm646x-evm.c index ae129bc49273..846a84ddc28e 100644 --- a/arch/arm/mach-davinci/board-dm646x-evm.c +++ b/arch/arm/mach-davinci/board-dm646x-evm.c @@ -45,7 +45,6 @@ #include <mach/irqs.h> #include <mach/serial.h> #include <mach/clock.h> -#include <mach/cdce949.h> #include "davinci.h" #include "clock.h" @@ -399,9 +398,6 @@ static struct i2c_board_info __initdata i2c_info[] = { { I2C_BOARD_INFO("cpld_video", 0x3b), }, - { - I2C_BOARD_INFO("cdce949", 0x6c), - }, }; static struct davinci_i2c_platform_data i2c_pdata = { @@ -715,31 +711,6 @@ static void __init evm_init_i2c(void) evm_init_video(); } -#define CDCE949_XIN_RATE 27000000 - -/* CDCE949 support - "lpsc" field is overridden to work as clock number */ -static struct clk cdce_clk_in = { - .name = "cdce_xin", - .rate = CDCE949_XIN_RATE, -}; - -static struct clk_lookup cdce_clks[] = { - CLK(NULL, "xin", &cdce_clk_in), - CLK(NULL, NULL, NULL), -}; - -static void __init cdce_clk_init(void) -{ - struct clk_lookup *c; - struct clk *clk; - - for (c = cdce_clks; c->clk; c++) { - clk = c->clk; - clkdev_add(c); - clk_register(clk); - } -} - #define DM6467T_EVM_REF_FREQ 33000000 static void __init davinci_map_io(void) @@ -748,8 +719,6 @@ static void __init davinci_map_io(void) if (machine_is_davinci_dm6467tevm()) davinci_set_refclk_rate(DM6467T_EVM_REF_FREQ); - - cdce_clk_init(); } #define DM646X_EVM_PHY_ID "davinci_mdio-0:01" diff --git a/arch/arm/mach-davinci/cdce949.c b/arch/arm/mach-davinci/cdce949.c deleted file mode 100644 index abafb92031c0..000000000000 --- a/arch/arm/mach-davinci/cdce949.c +++ /dev/null @@ -1,295 +0,0 @@ -/* - * TI CDCE949 clock synthesizer driver - * - * Note: This implementation assumes an input of 27MHz to the CDCE. - * This is by no means constrained by CDCE hardware although the datasheet - * does use this as an example for all illustrations and more importantly: - * that is the crystal input on boards it is currently used on. - * - * Copyright (C) 2009 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 <linux/kernel.h> -#include <linux/clk.h> -#include <linux/platform_device.h> -#include <linux/i2c.h> -#include <linux/module.h> - -#include <mach/clock.h> -#include <mach/cdce949.h> - -#include "clock.h" - -static struct i2c_client *cdce_i2c_client; -static DEFINE_MUTEX(cdce_mutex); - -/* CDCE register descriptor */ -struct cdce_reg { - u8 addr; - u8 val; -}; - -/* Per-Output (Y1, Y2 etc.) frequency descriptor */ -struct cdce_freq { - /* Frequency in KHz */ - unsigned long frequency; - /* - * List of registers to program to obtain a particular frequency. - * 0x0 in register address and value is the end of list marker. - */ - struct cdce_reg *reglist; -}; - -#define CDCE_FREQ_TABLE_ENTRY(line, out) \ -{ \ - .reglist = cdce_y ##line## _ ##out, \ - .frequency = out, \ -} - -/* List of CDCE outputs */ -struct cdce_output { - /* List of frequencies on this output */ - struct cdce_freq *freq_table; - /* Number of possible frequencies */ - int size; -}; - -/* - * Finding out the values to program into CDCE949 registers for a particular - * frequency output is not a simple calculation. Have a look at the datasheet - * for the details. There is desktop software available to help users with - * the calculations. Here, we just depend on the output of that software - * (or hand calculations) instead trying to runtime calculate the register - * values and inflicting misery on ourselves. - */ -static struct cdce_reg cdce_y1_148500[] = { - { 0x13, 0x00 }, - /* program PLL1_0 multiplier */ - { 0x18, 0xaf }, - { 0x19, 0x50 }, - { 0x1a, 0x02 }, - { 0x1b, 0xc9 }, - /* program PLL1_11 multiplier */ - { 0x1c, 0x00 }, - { 0x1d, 0x40 }, - { 0x1e, 0x02 }, - { 0x1f, 0xc9 }, - /* output state selection */ - { 0x15, 0x00 }, - { 0x14, 0xef }, - /* switch MUX to PLL1 output */ - { 0x14, 0x6f }, - { 0x16, 0x06 }, - /* set P2DIV divider, P3DIV and input crystal */ - { 0x17, 0x06 }, - { 0x01, 0x00 }, - { 0x05, 0x48 }, - { 0x02, 0x80 }, - /* enable and disable PLL */ - { 0x02, 0xbc }, - { 0x03, 0x01 }, - { }, -}; - -static struct cdce_reg cdce_y1_74250[] = { - { 0x13, 0x00 }, - { 0x18, 0xaf }, - { 0x19, 0x50 }, - { 0x1a, 0x02 }, - { 0x1b, 0xc9 }, - { 0x1c, 0x00 }, - { 0x1d, 0x40 }, - { 0x1e, 0x02 }, - { 0x1f, 0xc9 }, - /* output state selection */ - { 0x15, 0x00 }, - { 0x14, 0xef }, - /* switch MUX to PLL1 output */ - { 0x14, 0x6f }, - { 0x16, 0x06 }, - /* set P2DIV divider, P3DIV and input crystal */ - { 0x17, 0x06 }, - { 0x01, 0x00 }, - { 0x05, 0x48 }, - { 0x02, 0x80 }, - /* enable and disable PLL */ - { 0x02, 0xbc }, - { 0x03, 0x02 }, - { }, -}; - -static struct cdce_reg cdce_y1_27000[] = { - { 0x13, 0x00 }, - { 0x18, 0x00 }, - { 0x19, 0x40 }, - { 0x1a, 0x02 }, - { 0x1b, 0x08 }, - { 0x1c, 0x00 }, - { 0x1d, 0x40 }, - { 0x1e, 0x02 }, - { 0x1f, 0x08 }, - { 0x15, 0x02 }, - { 0x14, 0xed }, - { 0x16, 0x01 }, - { 0x17, 0x01 }, - { 0x01, 0x00 }, - { 0x05, 0x50 }, - { 0x02, 0xb4 }, - { 0x03, 0x01 }, - { }, -}; - -static struct cdce_freq cdce_y1_freqs[] = { - CDCE_FREQ_TABLE_ENTRY(1, 148500), - CDCE_FREQ_TABLE_ENTRY(1, 74250), - CDCE_FREQ_TABLE_ENTRY(1, 27000), -}; - -static struct cdce_reg cdce_y5_13500[] = { - { 0x27, 0x08 }, - { 0x28, 0x00 }, - { 0x29, 0x40 }, - { 0x2a, 0x02 }, - { 0x2b, 0x08 }, - { 0x24, 0x6f }, - { }, -}; - -static struct cdce_reg cdce_y5_16875[] = { - { 0x27, 0x08 }, - { 0x28, 0x9f }, - { 0x29, 0xb0 }, - { 0x2a, 0x02 }, - { 0x2b, 0x89 }, - { 0x24, 0x6f }, - { }, -}; - -static struct cdce_reg cdce_y5_27000[] = { - { 0x27, 0x04 }, - { 0x28, 0x00 }, - { 0x29, 0x40 }, - { 0x2a, 0x02 }, - { 0x2b, 0x08 }, - { 0x24, 0x6f }, - { }, -}; -static struct cdce_reg cdce_y5_54000[] = { - { 0x27, 0x04 }, - { 0x28, 0xff }, - { 0x29, 0x80 }, - { 0x2a, 0x02 }, - { 0x2b, 0x07 }, - { 0x24, 0x6f }, - { }, -}; - -static struct cdce_reg cdce_y5_81000[] = { - { 0x27, 0x02 }, - { 0x28, 0xbf }, - { 0x29, 0xa0 }, - { 0x2a, 0x03 }, - { 0x2b, 0x0a }, - { 0x24, 0x6f }, - { }, -}; - -static struct cdce_freq cdce_y5_freqs[] = { - CDCE_FREQ_TABLE_ENTRY(5, 13500), - CDCE_FREQ_TABLE_ENTRY(5, 16875), - CDCE_FREQ_TABLE_ENTRY(5, 27000), - CDCE_FREQ_TABLE_ENTRY(5, 54000), - CDCE_FREQ_TABLE_ENTRY(5, 81000), -}; - - -static struct cdce_output output_list[] = { - [1] = { cdce_y1_freqs, ARRAY_SIZE(cdce_y1_freqs) }, - [5] = { cdce_y5_freqs, ARRAY_SIZE(cdce_y5_freqs) }, -}; - -int cdce_set_rate(struct clk *clk, unsigned long rate) -{ - int i, ret = 0; - struct cdce_freq *freq_table = output_list[clk->lpsc].freq_table; - struct cdce_reg *regs = NULL; - - if (!cdce_i2c_client) - return -ENODEV; - - if (!freq_table) - return -EINVAL; - - for (i = 0; i < output_list[clk->lpsc].size; i++) { - if (freq_table[i].frequency == rate / 1000) { - regs = freq_table[i].reglist; - break; - } - } - - if (!regs) - return -EINVAL; - - mutex_lock(&cdce_mutex); - for (i = 0; regs[i].addr; i++) { - ret = i2c_smbus_write_byte_data(cdce_i2c_client, - regs[i].addr | 0x80, regs[i].val); - if (ret) - break; - } - mutex_unlock(&cdce_mutex); - - if (!ret) - clk->rate = rate; - - return ret; -} - -static int cdce_probe(struct i2c_client *client, - const struct i2c_device_id *id) -{ - cdce_i2c_client = client; - return 0; -} - -static int cdce_remove(struct i2c_client *client) -{ - cdce_i2c_client = NULL; - return 0; -} - -static const struct i2c_device_id cdce_id[] = { - {"cdce949", 0}, - {}, -}; -MODULE_DEVICE_TABLE(i2c, cdce_id); - -static struct i2c_driver cdce_driver = { - .driver = { - .owner = THIS_MODULE, - .name = "cdce949", - }, - .probe = cdce_probe, - .remove = cdce_remove, - .id_table = cdce_id, -}; - -static int __init cdce_init(void) -{ - return i2c_add_driver(&cdce_driver); -} -subsys_initcall(cdce_init); - -static void __exit cdce_exit(void) -{ - i2c_del_driver(&cdce_driver); -} -module_exit(cdce_exit); - -MODULE_AUTHOR("Texas Instruments"); -MODULE_DESCRIPTION("CDCE949 clock synthesizer driver"); -MODULE_LICENSE("GPL v2"); diff --git a/arch/arm/mach-davinci/include/mach/cdce949.h b/arch/arm/mach-davinci/include/mach/cdce949.h deleted file mode 100644 index c73331fae341..000000000000 --- a/arch/arm/mach-davinci/include/mach/cdce949.h +++ /dev/null @@ -1,19 +0,0 @@ -/* - * TI CDCE949 off-chip clock synthesizer support - * - * 2009 (C) Texas Instruments, Inc. http://www.ti.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. - */ -#ifndef _MACH_DAVINCI_CDCE949_H -#define _MACH_DAVINCI_CDCE949_H - -#include <linux/clk.h> - -#include <mach/clock.h> - -int cdce_set_rate(struct clk *clk, unsigned long rate); - -#endif diff --git a/arch/arm/mach-davinci/serial.c b/arch/arm/mach-davinci/serial.c index 5e93a734c858..951b620bfa73 100644 --- a/arch/arm/mach-davinci/serial.c +++ b/arch/arm/mach-davinci/serial.c @@ -31,16 +31,6 @@ #include <mach/serial.h> #include <mach/cputype.h> -static inline unsigned int serial_read_reg(struct plat_serial8250_port *up, - int offset) -{ - offset <<= up->regshift; - - WARN_ONCE(!up->membase, "unmapped read: uart[%d]\n", offset); - - return (unsigned int)__raw_readl(up->membase + offset); -} - static inline void serial_write_reg(struct plat_serial8250_port *p, int offset, int value) { diff --git a/arch/arm/mach-digicolor/Kconfig b/arch/arm/mach-digicolor/Kconfig new file mode 100644 index 000000000000..4f36d8d2bc57 --- /dev/null +++ b/arch/arm/mach-digicolor/Kconfig @@ -0,0 +1,7 @@ +config ARCH_DIGICOLOR + bool "Conexant Digicolor SoC Support" + depends on ARCH_MULTI_V7 + select CLKSRC_MMIO + select DIGICOLOR_TIMER + select GENERIC_IRQ_CHIP + select MFD_SYSCON diff --git a/arch/arm/mach-digicolor/Makefile b/arch/arm/mach-digicolor/Makefile new file mode 100644 index 000000000000..3d8a1d228408 --- /dev/null +++ b/arch/arm/mach-digicolor/Makefile @@ -0,0 +1 @@ +obj-$(CONFIG_ARCH_DIGICOLOR) += digicolor.o diff --git a/arch/arm/mach-digicolor/digicolor.c b/arch/arm/mach-digicolor/digicolor.c new file mode 100644 index 000000000000..cfc88d1caa47 --- /dev/null +++ b/arch/arm/mach-digicolor/digicolor.c @@ -0,0 +1,18 @@ +/* + * Support for Conexant Digicolor SoCs + * + * 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 <asm/mach/arch.h> + +static const char *digicolor_dt_compat[] __initconst = { + "cnxt,cx92755", + NULL, +}; + +DT_MACHINE_START(DIGICOLOR, "Conexant Digicolor (Flattened Device Tree)") + .dt_compat = digicolor_dt_compat, +MACHINE_END diff --git a/arch/arm/mach-exynos/common.h b/arch/arm/mach-exynos/common.h index 865f878063cc..f70eca7ee705 100644 --- a/arch/arm/mach-exynos/common.h +++ b/arch/arm/mach-exynos/common.h @@ -13,6 +13,7 @@ #define __ARCH_ARM_MACH_EXYNOS_COMMON_H #include <linux/of.h> +#include <linux/platform_data/cpuidle-exynos.h> #define EXYNOS3250_SOC_ID 0xE3472000 #define EXYNOS3_SOC_MASK 0xFFFFF000 @@ -150,8 +151,11 @@ extern void exynos_pm_central_suspend(void); extern int exynos_pm_central_resume(void); extern void exynos_enter_aftr(void); +extern struct cpuidle_exynos_data cpuidle_coupled_exynos_data; + extern void s5p_init_cpu(void __iomem *cpuid_addr); extern unsigned int samsung_rev(void); +extern void __iomem *cpu_boot_reg_base(void); static inline void pmu_raw_writel(u32 val, u32 offset) { diff --git a/arch/arm/mach-exynos/exynos.c b/arch/arm/mach-exynos/exynos.c index c13d0837fa8c..2013f73797ed 100644 --- a/arch/arm/mach-exynos/exynos.c +++ b/arch/arm/mach-exynos/exynos.c @@ -27,20 +27,16 @@ #include <asm/mach/map.h> #include <asm/memory.h> +#include <mach/map.h> + #include "common.h" #include "mfc.h" #include "regs-pmu.h" -#include "regs-sys.h" void __iomem *pmu_base_addr; static struct map_desc exynos4_iodesc[] __initdata = { { - .virtual = (unsigned long)S3C_VA_SYS, - .pfn = __phys_to_pfn(EXYNOS4_PA_SYSCON), - .length = SZ_64K, - .type = MT_DEVICE, - }, { .virtual = (unsigned long)S5P_VA_SROMC, .pfn = __phys_to_pfn(EXYNOS4_PA_SROMC), .length = SZ_4K, @@ -70,11 +66,6 @@ static struct map_desc exynos4_iodesc[] __initdata = { static struct map_desc exynos5_iodesc[] __initdata = { { - .virtual = (unsigned long)S3C_VA_SYS, - .pfn = __phys_to_pfn(EXYNOS5_PA_SYSCON), - .length = SZ_64K, - .type = MT_DEVICE, - }, { .virtual = (unsigned long)S5P_VA_SROMC, .pfn = __phys_to_pfn(EXYNOS5_PA_SROMC), .length = SZ_4K, @@ -213,32 +204,6 @@ static void __init exynos_init_irq(void) static void __init exynos_dt_machine_init(void) { - struct device_node *i2c_np; - const char *i2c_compat = "samsung,s3c2440-i2c"; - unsigned int tmp; - int id; - - /* - * Exynos5's legacy i2c controller and new high speed i2c - * controller have muxed interrupt sources. By default the - * interrupts for 4-channel HS-I2C controller are enabled. - * If node for first four channels of legacy i2c controller - * are available then re-configure the interrupts via the - * system register. - */ - if (soc_is_exynos5()) { - for_each_compatible_node(i2c_np, NULL, i2c_compat) { - if (of_device_is_available(i2c_np)) { - id = of_alias_get_id(i2c_np, "i2c"); - if (id < 4) { - tmp = readl(EXYNOS5_SYS_I2C_CFG); - writel(tmp & ~(0x1 << id), - EXYNOS5_SYS_I2C_CFG); - } - } - } - } - /* * This is called from smp_prepare_cpus if we've built for SMP, but * we still need to set it up for PM and firmware ops if not. @@ -246,6 +211,10 @@ static void __init exynos_dt_machine_init(void) if (!IS_ENABLED(CONFIG_SMP)) exynos_sysram_init(); +#ifdef CONFIG_ARM_EXYNOS_CPUIDLE + if (of_machine_is_compatible("samsung,exynos4210")) + exynos_cpuidle.dev.platform_data = &cpuidle_coupled_exynos_data; +#endif if (of_machine_is_compatible("samsung,exynos4210") || of_machine_is_compatible("samsung,exynos4212") || (of_machine_is_compatible("samsung,exynos4412") && @@ -282,6 +251,7 @@ static void __init exynos_reserve(void) "samsung,mfc-v5", "samsung,mfc-v6", "samsung,mfc-v7", + "samsung,mfc-v8", }; for (i = 0; i < ARRAY_SIZE(mfc_mem); i++) diff --git a/arch/arm/mach-exynos/firmware.c b/arch/arm/mach-exynos/firmware.c index 766f57d2f029..4791a3cc00f9 100644 --- a/arch/arm/mach-exynos/firmware.c +++ b/arch/arm/mach-exynos/firmware.c @@ -17,6 +17,7 @@ #include <asm/cacheflush.h> #include <asm/cputype.h> #include <asm/firmware.h> +#include <asm/hardware/cache-l2x0.h> #include <asm/suspend.h> #include <mach/map.h> @@ -136,6 +137,43 @@ static const struct firmware_ops exynos_firmware_ops = { .resume = IS_ENABLED(CONFIG_EXYNOS_CPU_SUSPEND) ? exynos_resume : NULL, }; +static void exynos_l2_write_sec(unsigned long val, unsigned reg) +{ + static int l2cache_enabled; + + switch (reg) { + case L2X0_CTRL: + if (val & L2X0_CTRL_EN) { + /* + * Before the cache can be enabled, due to firmware + * design, SMC_CMD_L2X0INVALL must be called. + */ + if (!l2cache_enabled) { + exynos_smc(SMC_CMD_L2X0INVALL, 0, 0, 0); + l2cache_enabled = 1; + } + } else { + l2cache_enabled = 0; + } + exynos_smc(SMC_CMD_L2X0CTRL, val, 0, 0); + break; + + case L2X0_DEBUG_CTRL: + exynos_smc(SMC_CMD_L2X0DEBUG, val, 0, 0); + break; + + default: + WARN_ONCE(1, "%s: ignoring write to reg 0x%x\n", __func__, reg); + } +} + +static void exynos_l2_configure(const struct l2x0_regs *regs) +{ + exynos_smc(SMC_CMD_L2X0SETUP1, regs->tag_latency, regs->data_latency, + regs->prefetch_ctrl); + exynos_smc(SMC_CMD_L2X0SETUP2, regs->pwr_ctrl, regs->aux_ctrl, 0); +} + void __init exynos_firmware_init(void) { struct device_node *nd; @@ -155,4 +193,16 @@ void __init exynos_firmware_init(void) pr_info("Running under secure firmware.\n"); register_firmware_ops(&exynos_firmware_ops); + + /* + * Exynos 4 SoCs (based on Cortex A9 and equipped with L2C-310), + * running under secure firmware, require certain registers of L2 + * cache controller to be written in secure mode. Here .write_sec + * callback is provided to perform necessary SMC calls. + */ + if (IS_ENABLED(CONFIG_CACHE_L2X0) && + read_cpuid_part() == ARM_CPU_PART_CORTEX_A9) { + outer_cache.write_sec = exynos_l2_write_sec; + outer_cache.configure = exynos_l2_configure; + } } diff --git a/arch/arm/mach-exynos/include/mach/dma.h b/arch/arm/mach-exynos/include/mach/dma.h deleted file mode 100644 index 201842a3769e..000000000000 --- a/arch/arm/mach-exynos/include/mach/dma.h +++ /dev/null @@ -1,26 +0,0 @@ -/* - * Copyright (C) 2010 Samsung Electronics Co. Ltd. - * Jaswinder Singh <jassi.brar@samsung.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. - * - * 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. - */ - -#ifndef __MACH_DMA_H -#define __MACH_DMA_H - -/* This platform uses the common DMA API driver for PL330 */ -#include <plat/dma-pl330.h> - -#endif /* __MACH_DMA_H */ diff --git a/arch/arm/mach-exynos/include/mach/map.h b/arch/arm/mach-exynos/include/mach/map.h index 1ad3f496ef56..de3ae59e1cfb 100644 --- a/arch/arm/mach-exynos/include/mach/map.h +++ b/arch/arm/mach-exynos/include/mach/map.h @@ -24,9 +24,6 @@ #define EXYNOS_PA_CHIPID 0x10000000 -#define EXYNOS4_PA_SYSCON 0x10010000 -#define EXYNOS5_PA_SYSCON 0x10050100 - #define EXYNOS4_PA_CMU 0x10030000 #define EXYNOS5_PA_CMU 0x10010000 diff --git a/arch/arm/mach-exynos/platsmp.c b/arch/arm/mach-exynos/platsmp.c index 7a1ebfeeeeb8..3f32c47a6d74 100644 --- a/arch/arm/mach-exynos/platsmp.c +++ b/arch/arm/mach-exynos/platsmp.c @@ -194,7 +194,7 @@ int exynos_cluster_power_state(int cluster) S5P_CORE_LOCAL_PWR_EN); } -static inline void __iomem *cpu_boot_reg_base(void) +void __iomem *cpu_boot_reg_base(void) { if (soc_is_exynos4210() && samsung_rev() == EXYNOS4210_REV_1_1) return pmu_base_addr + S5P_INFORM5; diff --git a/arch/arm/mach-exynos/pm.c b/arch/arm/mach-exynos/pm.c index 86f3ecd88f78..e6209dadc00d 100644 --- a/arch/arm/mach-exynos/pm.c +++ b/arch/arm/mach-exynos/pm.c @@ -23,12 +23,13 @@ #include <asm/smp_scu.h> #include <asm/suspend.h> +#include <mach/map.h> + #include <plat/pm-common.h> #include "common.h" #include "exynos-pmu.h" #include "regs-pmu.h" -#include "regs-sys.h" static inline void __iomem *exynos_boot_vector_addr(void) { @@ -97,10 +98,6 @@ void exynos_pm_central_suspend(void) tmp = pmu_raw_readl(S5P_CENTRAL_SEQ_CONFIGURATION); tmp &= ~S5P_CENTRAL_LOWPWR_CFG; pmu_raw_writel(tmp, S5P_CENTRAL_SEQ_CONFIGURATION); - - /* Setting SEQ_OPTION register */ - pmu_raw_writel(S5P_USE_STANDBY_WFI0 | S5P_USE_STANDBY_WFE0, - S5P_CENTRAL_SEQ_OPTION); } int exynos_pm_central_resume(void) @@ -164,6 +161,13 @@ void exynos_enter_aftr(void) exynos_pm_central_suspend(); + if (of_machine_is_compatible("samsung,exynos4212") || + of_machine_is_compatible("samsung,exynos4412")) { + /* Setting SEQ_OPTION register */ + pmu_raw_writel(S5P_USE_STANDBY_WFI0 | S5P_USE_STANDBY_WFE0, + S5P_CENTRAL_SEQ_OPTION); + } + cpu_suspend(0, exynos_aftr_finisher); if (read_cpuid_part() == ARM_CPU_PART_CORTEX_A9) { @@ -176,3 +180,125 @@ void exynos_enter_aftr(void) cpu_pm_exit(); } + +static atomic_t cpu1_wakeup = ATOMIC_INIT(0); + +static int exynos_cpu0_enter_aftr(void) +{ + int ret = -1; + + /* + * If the other cpu is powered on, we have to power it off, because + * the AFTR state won't work otherwise + */ + if (cpu_online(1)) { + /* + * We reach a sync point with the coupled idle state, we know + * the other cpu will power down itself or will abort the + * sequence, let's wait for one of these to happen + */ + while (exynos_cpu_power_state(1)) { + /* + * The other cpu may skip idle and boot back + * up again + */ + if (atomic_read(&cpu1_wakeup)) + goto abort; + + /* + * The other cpu may bounce through idle and + * boot back up again, getting stuck in the + * boot rom code + */ + if (__raw_readl(cpu_boot_reg_base()) == 0) + goto abort; + + cpu_relax(); + } + } + + exynos_enter_aftr(); + ret = 0; + +abort: + if (cpu_online(1)) { + /* + * Set the boot vector to something non-zero + */ + __raw_writel(virt_to_phys(exynos_cpu_resume), + cpu_boot_reg_base()); + dsb(); + + /* + * Turn on cpu1 and wait for it to be on + */ + exynos_cpu_power_up(1); + while (exynos_cpu_power_state(1) != S5P_CORE_LOCAL_PWR_EN) + cpu_relax(); + + while (!atomic_read(&cpu1_wakeup)) { + /* + * Poke cpu1 out of the boot rom + */ + __raw_writel(virt_to_phys(exynos_cpu_resume), + cpu_boot_reg_base()); + + arch_send_wakeup_ipi_mask(cpumask_of(1)); + } + } + + return ret; +} + +static int exynos_wfi_finisher(unsigned long flags) +{ + cpu_do_idle(); + + return -1; +} + +static int exynos_cpu1_powerdown(void) +{ + int ret = -1; + + /* + * Idle sequence for cpu1 + */ + if (cpu_pm_enter()) + goto cpu1_aborted; + + /* + * Turn off cpu 1 + */ + exynos_cpu_power_down(1); + + ret = cpu_suspend(0, exynos_wfi_finisher); + + cpu_pm_exit(); + +cpu1_aborted: + dsb(); + /* + * Notify cpu 0 that cpu 1 is awake + */ + atomic_set(&cpu1_wakeup, 1); + + return ret; +} + +static void exynos_pre_enter_aftr(void) +{ + __raw_writel(virt_to_phys(exynos_cpu_resume), cpu_boot_reg_base()); +} + +static void exynos_post_enter_aftr(void) +{ + atomic_set(&cpu1_wakeup, 0); +} + +struct cpuidle_exynos_data cpuidle_coupled_exynos_data = { + .cpu0_enter_aftr = exynos_cpu0_enter_aftr, + .cpu1_powerdown = exynos_cpu1_powerdown, + .pre_enter_aftr = exynos_pre_enter_aftr, + .post_enter_aftr = exynos_post_enter_aftr, +}; diff --git a/arch/arm/mach-exynos/regs-pmu.h b/arch/arm/mach-exynos/regs-pmu.h index b5f4406fc1b5..eb461e1c325a 100644 --- a/arch/arm/mach-exynos/regs-pmu.h +++ b/arch/arm/mach-exynos/regs-pmu.h @@ -160,12 +160,14 @@ #define EXYNOS5_L2RSTDISABLE_VALUE BIT(3) #define S5P_PAD_RET_MAUDIO_OPTION 0x3028 +#define S5P_PAD_RET_MMC2_OPTION 0x30c8 #define S5P_PAD_RET_GPIO_OPTION 0x3108 #define S5P_PAD_RET_UART_OPTION 0x3128 #define S5P_PAD_RET_MMCA_OPTION 0x3148 #define S5P_PAD_RET_MMCB_OPTION 0x3168 #define S5P_PAD_RET_EBIA_OPTION 0x3188 #define S5P_PAD_RET_EBIB_OPTION 0x31A8 +#define S5P_PAD_RET_SPI_OPTION 0x31c8 #define S5P_PS_HOLD_CONTROL 0x330C #define S5P_PS_HOLD_EN (1 << 31) @@ -326,6 +328,7 @@ (EXYNOS3_ARM_CORE0_OPTION + ((_nr) * 0x80)) #define EXYNOS3_ARM_COMMON_OPTION 0x2408 +#define EXYNOS3_ARM_L2_OPTION 0x2608 #define EXYNOS3_TOP_PWR_OPTION 0x2C48 #define EXYNOS3_CORE_TOP_PWR_OPTION 0x2CA8 #define EXYNOS3_XUSBXTI_DURATION 0x341C diff --git a/arch/arm/mach-exynos/regs-sys.h b/arch/arm/mach-exynos/regs-sys.h deleted file mode 100644 index 84332b0dd7a6..000000000000 --- a/arch/arm/mach-exynos/regs-sys.h +++ /dev/null @@ -1,22 +0,0 @@ -/* - * Copyright (c) 2014 Samsung Electronics Co., Ltd. - * http://www.samsung.com - * - * EXYNOS - system register definition - * - * 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_REGS_SYS_H -#define __ASM_ARCH_REGS_SYS_H __FILE__ - -#include <mach/map.h> - -#define S5P_SYSREG(x) (S3C_VA_SYS + (x)) - -/* For EXYNOS5 */ -#define EXYNOS5_SYS_I2C_CFG S5P_SYSREG(0x0234) - -#endif /* __ASM_ARCH_REGS_SYS_H */ diff --git a/arch/arm/mach-exynos/sleep.S b/arch/arm/mach-exynos/sleep.S index e3c373082bbe..31d25834b9c4 100644 --- a/arch/arm/mach-exynos/sleep.S +++ b/arch/arm/mach-exynos/sleep.S @@ -16,6 +16,8 @@ */ #include <linux/linkage.h> +#include <asm/asm-offsets.h> +#include <asm/hardware/cache-l2x0.h> #include "smc.h" #define CPU_MASK 0xff0ffff0 @@ -74,6 +76,45 @@ ENTRY(exynos_cpu_resume_ns) mov r0, #SMC_CMD_C15RESUME dsb smc #0 +#ifdef CONFIG_CACHE_L2X0 + adr r0, 1f + ldr r2, [r0] + add r0, r2, r0 + + /* Check that the address has been initialised. */ + ldr r1, [r0, #L2X0_R_PHY_BASE] + teq r1, #0 + beq skip_l2x0 + + /* Check if controller has been enabled. */ + ldr r2, [r1, #L2X0_CTRL] + tst r2, #0x1 + bne skip_l2x0 + + ldr r1, [r0, #L2X0_R_TAG_LATENCY] + ldr r2, [r0, #L2X0_R_DATA_LATENCY] + ldr r3, [r0, #L2X0_R_PREFETCH_CTRL] + mov r0, #SMC_CMD_L2X0SETUP1 + smc #0 + + /* Reload saved regs pointer because smc corrupts registers. */ + adr r0, 1f + ldr r2, [r0] + add r0, r2, r0 + + ldr r1, [r0, #L2X0_R_PWR_CTRL] + ldr r2, [r0, #L2X0_R_AUX_CTRL] + mov r0, #SMC_CMD_L2X0SETUP2 + smc #0 + + mov r0, #SMC_CMD_L2X0INVALL + smc #0 + + mov r1, #1 + mov r0, #SMC_CMD_L2X0CTRL + smc #0 +skip_l2x0: +#endif /* CONFIG_CACHE_L2X0 */ skip_cp15: b cpu_resume ENDPROC(exynos_cpu_resume_ns) @@ -83,3 +124,8 @@ cp15_save_diag: .globl cp15_save_power cp15_save_power: .long 0 @ cp15 power control + +#ifdef CONFIG_CACHE_L2X0 + .align +1: .long l2x0_saved_regs - . +#endif /* CONFIG_CACHE_L2X0 */ diff --git a/arch/arm/mach-exynos/suspend.c b/arch/arm/mach-exynos/suspend.c index f8e7dcd17055..666ec3e5b03f 100644 --- a/arch/arm/mach-exynos/suspend.c +++ b/arch/arm/mach-exynos/suspend.c @@ -34,7 +34,6 @@ #include "common.h" #include "regs-pmu.h" -#include "regs-sys.h" #include "exynos-pmu.h" #define S5P_CHECK_SLEEP 0x00000BAD @@ -53,10 +52,6 @@ struct exynos_wkup_irq { u32 mask; }; -static struct sleep_save exynos5_sys_save[] = { - SAVE_ITEM(EXYNOS5_SYS_I2C_CFG), -}; - static struct sleep_save exynos_core_save[] = { /* SROM side */ SAVE_ITEM(S5P_SROM_BW), @@ -91,6 +86,12 @@ static unsigned int exynos_pmu_spare3; static u32 exynos_irqwake_intmask = 0xffffffff; +static const struct exynos_wkup_irq exynos3250_wkup_irq[] = { + { 73, BIT(1) }, /* RTC alarm */ + { 74, BIT(2) }, /* RTC tick */ + { /* sentinel */ }, +}; + static const struct exynos_wkup_irq exynos4_wkup_irq[] = { { 76, BIT(1) }, /* RTC alarm */ { 77, BIT(2) }, /* RTC tick */ @@ -114,6 +115,19 @@ unsigned int exynos_release_ret_regs[] = { REG_TABLE_END, }; +unsigned int exynos3250_release_ret_regs[] = { + S5P_PAD_RET_MAUDIO_OPTION, + S5P_PAD_RET_GPIO_OPTION, + S5P_PAD_RET_UART_OPTION, + S5P_PAD_RET_MMCA_OPTION, + S5P_PAD_RET_MMCB_OPTION, + S5P_PAD_RET_EBIA_OPTION, + S5P_PAD_RET_EBIB_OPTION, + S5P_PAD_RET_MMC2_OPTION, + S5P_PAD_RET_SPI_OPTION, + REG_TABLE_END, +}; + unsigned int exynos5420_release_ret_regs[] = { EXYNOS_PAD_RET_DRAM_OPTION, EXYNOS_PAD_RET_MAUDIO_OPTION, @@ -173,6 +187,12 @@ static int exynos_cpu_suspend(unsigned long arg) return exynos_cpu_do_idle(); } +static int exynos3250_cpu_suspend(unsigned long arg) +{ + flush_cache_all(); + return exynos_cpu_do_idle(); +} + static int exynos5420_cpu_suspend(unsigned long arg) { /* MCPM works with HW CPU identifiers */ @@ -230,6 +250,23 @@ static void exynos_pm_prepare(void) pmu_raw_writel(virt_to_phys(exynos_cpu_resume), S5P_INFORM0); } +static void exynos3250_pm_prepare(void) +{ + unsigned int tmp; + + /* Set wake-up mask registers */ + exynos_pm_set_wakeup_mask(); + + tmp = pmu_raw_readl(EXYNOS3_ARM_L2_OPTION); + tmp &= ~EXYNOS5_OPTION_USE_RETENTION; + pmu_raw_writel(tmp, EXYNOS3_ARM_L2_OPTION); + + exynos_pm_enter_sleep_mode(); + + /* ensure at least INFORM0 has the resume address */ + pmu_raw_writel(virt_to_phys(exynos_cpu_resume), S5P_INFORM0); +} + static void exynos5420_pm_prepare(void) { unsigned int tmp; @@ -282,6 +319,10 @@ static int exynos_pm_suspend(void) { exynos_pm_central_suspend(); + /* Setting SEQ_OPTION register */ + pmu_raw_writel(S5P_USE_STANDBY_WFI0 | S5P_USE_STANDBY_WFE0, + S5P_CENTRAL_SEQ_OPTION); + if (read_cpuid_part() == ARM_CPU_PART_CORTEX_A9) exynos_cpu_save_register(); @@ -344,6 +385,28 @@ early_wakeup: pmu_raw_writel(0x0, S5P_INFORM1); } +static void exynos3250_pm_resume(void) +{ + u32 cpuid = read_cpuid_part(); + + if (exynos_pm_central_resume()) + goto early_wakeup; + + /* For release retention */ + exynos_pm_release_retention(); + + pmu_raw_writel(S5P_USE_STANDBY_WFI_ALL, S5P_CENTRAL_SEQ_OPTION); + + if (call_firmware_op(resume) == -ENOSYS + && cpuid == ARM_CPU_PART_CORTEX_A9) + exynos_cpu_restore_register(); + +early_wakeup: + + /* Clear SLEEP mode set in INFORM1 */ + pmu_raw_writel(0x0, S5P_INFORM1); +} + static void exynos5420_prepare_pm_resume(void) { if (IS_ENABLED(CONFIG_EXYNOS5420_MCPM)) @@ -483,6 +546,16 @@ static const struct platform_suspend_ops exynos_suspend_ops = { .valid = suspend_valid_only_mem, }; +static const struct exynos_pm_data exynos3250_pm_data = { + .wkup_irq = exynos3250_wkup_irq, + .wake_disable_mask = ((0xFF << 8) | (0x1F << 1)), + .release_ret_regs = exynos3250_release_ret_regs, + .pm_suspend = exynos_pm_suspend, + .pm_resume = exynos3250_pm_resume, + .pm_prepare = exynos3250_pm_prepare, + .cpu_suspend = exynos3250_cpu_suspend, +}; + static const struct exynos_pm_data exynos4_pm_data = { .wkup_irq = exynos4_wkup_irq, .wake_disable_mask = ((0xFF << 8) | (0x1F << 1)), @@ -497,8 +570,6 @@ static const struct exynos_pm_data exynos5250_pm_data = { .wkup_irq = exynos5250_wkup_irq, .wake_disable_mask = ((0xFF << 8) | (0x1F << 1)), .release_ret_regs = exynos_release_ret_regs, - .extra_save = exynos5_sys_save, - .num_extra_save = ARRAY_SIZE(exynos5_sys_save), .pm_suspend = exynos_pm_suspend, .pm_resume = exynos_pm_resume, .pm_prepare = exynos_pm_prepare, @@ -518,6 +589,9 @@ static struct exynos_pm_data exynos5420_pm_data = { static struct of_device_id exynos_pmu_of_device_ids[] = { { + .compatible = "samsung,exynos3250-pmu", + .data = &exynos3250_pm_data, + }, { .compatible = "samsung,exynos4210-pmu", .data = &exynos4_pm_data, }, { diff --git a/arch/arm/mach-hisi/Kconfig b/arch/arm/mach-hisi/Kconfig index cd19433f76d3..83061ad0e282 100644 --- a/arch/arm/mach-hisi/Kconfig +++ b/arch/arm/mach-hisi/Kconfig @@ -22,6 +22,14 @@ config ARCH_HI3xxx help Support for Hisilicon Hi36xx SoC family +config ARCH_HIP01 + bool "Hisilicon HIP01 family" if ARCH_MULTI_V7 + select HAVE_ARM_SCU if SMP + select HAVE_ARM_TWD if SMP + select ARM_GLOBAL_TIMER + help + Support for Hisilicon HIP01 SoC family + config ARCH_HIP04 bool "Hisilicon HiP04 Cortex A15 family" if ARCH_MULTI_V7 select ARM_ERRATA_798181 if SMP diff --git a/arch/arm/mach-hisi/core.h b/arch/arm/mach-hisi/core.h index 88b1f487d065..92a682d8e939 100644 --- a/arch/arm/mach-hisi/core.h +++ b/arch/arm/mach-hisi/core.h @@ -12,9 +12,12 @@ extern void hi3xxx_cpu_die(unsigned int cpu); extern int hi3xxx_cpu_kill(unsigned int cpu); extern void hi3xxx_set_cpu(int cpu, bool enable); -extern void hix5hd2_secondary_startup(void); +extern void hisi_secondary_startup(void); extern struct smp_operations hix5hd2_smp_ops; extern void hix5hd2_set_cpu(int cpu, bool enable); extern void hix5hd2_cpu_die(unsigned int cpu); +extern struct smp_operations hip01_smp_ops; +extern void hip01_set_cpu(int cpu, bool enable); +extern void hip01_cpu_die(unsigned int cpu); #endif diff --git a/arch/arm/mach-hisi/headsmp.S b/arch/arm/mach-hisi/headsmp.S index 278889c00b77..81e35b159e75 100644 --- a/arch/arm/mach-hisi/headsmp.S +++ b/arch/arm/mach-hisi/headsmp.S @@ -11,6 +11,6 @@ __CPUINIT -ENTRY(hix5hd2_secondary_startup) +ENTRY(hisi_secondary_startup) bl v7_invalidate_l1 b secondary_startup diff --git a/arch/arm/mach-hisi/hisilicon.c b/arch/arm/mach-hisi/hisilicon.c index 7744c351bbfd..76b907078b58 100644 --- a/arch/arm/mach-hisi/hisilicon.c +++ b/arch/arm/mach-hisi/hisilicon.c @@ -72,3 +72,13 @@ static const char *hip04_compat[] __initconst = { DT_MACHINE_START(HIP04, "Hisilicon HiP04 (Flattened Device Tree)") .dt_compat = hip04_compat, MACHINE_END + +static const char *hip01_compat[] __initconst = { + "hisilicon,hip01", + "hisilicon,hip01-ca9x2", + NULL, +}; + +DT_MACHINE_START(HIP01, "Hisilicon HIP01 (Flattened Device Tree)") + .dt_compat = hip01_compat, +MACHINE_END diff --git a/arch/arm/mach-hisi/hotplug.c b/arch/arm/mach-hisi/hotplug.c index 84e6919f68c7..a129aae72602 100644 --- a/arch/arm/mach-hisi/hotplug.c +++ b/arch/arm/mach-hisi/hotplug.c @@ -65,6 +65,9 @@ #define PMC0_CPU1_PMC_ENABLE (1 << 7) #define PMC0_CPU1_POWERDOWN (1 << 3) +#define HIP01_PERI9 0x50 +#define PERI9_CPU1_RESET (1 << 1) + enum { HI3620_CTRL, ERROR_CTRL, @@ -209,6 +212,34 @@ void hix5hd2_set_cpu(int cpu, bool enable) } } +void hip01_set_cpu(int cpu, bool enable) +{ + unsigned int temp; + struct device_node *np; + + if (!ctrl_base) { + np = of_find_compatible_node(NULL, NULL, "hisilicon,hip01-sysctrl"); + if (np) + ctrl_base = of_iomap(np, 0); + else + BUG(); + } + + if (enable) { + /* reset on CPU1 */ + temp = readl_relaxed(ctrl_base + HIP01_PERI9); + temp |= PERI9_CPU1_RESET; + writel_relaxed(temp, ctrl_base + HIP01_PERI9); + + udelay(50); + + /* unreset on CPU1 */ + temp = readl_relaxed(ctrl_base + HIP01_PERI9); + temp &= ~PERI9_CPU1_RESET; + writel_relaxed(temp, ctrl_base + HIP01_PERI9); + } +} + static inline void cpu_enter_lowpower(void) { unsigned int v; diff --git a/arch/arm/mach-hisi/platsmp.c b/arch/arm/mach-hisi/platsmp.c index 575dd8285f1f..8880c8e8b296 100644 --- a/arch/arm/mach-hisi/platsmp.c +++ b/arch/arm/mach-hisi/platsmp.c @@ -10,10 +10,12 @@ #include <linux/smp.h> #include <linux/io.h> #include <linux/of_address.h> +#include <linux/delay.h> #include <asm/cacheflush.h> #include <asm/smp_plat.h> #include <asm/smp_scu.h> +#include <asm/mach/map.h> #include "core.h" @@ -96,7 +98,7 @@ struct smp_operations hi3xxx_smp_ops __initdata = { #endif }; -static void __init hix5hd2_smp_prepare_cpus(unsigned int max_cpus) +static void __init hisi_common_smp_prepare_cpus(unsigned int max_cpus) { hisi_enable_scu_a9(); } @@ -116,7 +118,7 @@ static int hix5hd2_boot_secondary(unsigned int cpu, struct task_struct *idle) { phys_addr_t jumpaddr; - jumpaddr = virt_to_phys(hix5hd2_secondary_startup); + jumpaddr = virt_to_phys(hisi_secondary_startup); hix5hd2_set_scu_boot_addr(HIX5HD2_BOOT_ADDRESS, jumpaddr); hix5hd2_set_cpu(cpu, true); arch_send_wakeup_ipi_mask(cpumask_of(cpu)); @@ -125,12 +127,60 @@ static int hix5hd2_boot_secondary(unsigned int cpu, struct task_struct *idle) struct smp_operations hix5hd2_smp_ops __initdata = { - .smp_prepare_cpus = hix5hd2_smp_prepare_cpus, + .smp_prepare_cpus = hisi_common_smp_prepare_cpus, .smp_boot_secondary = hix5hd2_boot_secondary, #ifdef CONFIG_HOTPLUG_CPU .cpu_die = hix5hd2_cpu_die, #endif }; + +#define SC_SCTL_REMAP_CLR 0x00000100 +#define HIP01_BOOT_ADDRESS 0x80000000 +#define REG_SC_CTRL 0x000 + +void hip01_set_boot_addr(phys_addr_t start_addr, phys_addr_t jump_addr) +{ + void __iomem *virt; + + virt = phys_to_virt(start_addr); + + writel_relaxed(0xe51ff004, virt); + writel_relaxed(jump_addr, virt + 4); +} + +static int hip01_boot_secondary(unsigned int cpu, struct task_struct *idle) +{ + phys_addr_t jumpaddr; + unsigned int remap_reg_value = 0; + struct device_node *node; + + + jumpaddr = virt_to_phys(hisi_secondary_startup); + hip01_set_boot_addr(HIP01_BOOT_ADDRESS, jumpaddr); + + node = of_find_compatible_node(NULL, NULL, "hisilicon,hip01-sysctrl"); + if (WARN_ON(!node)) + return -1; + ctrl_base = of_iomap(node, 0); + + /* set the secondary core boot from DDR */ + remap_reg_value = readl_relaxed(ctrl_base + REG_SC_CTRL); + barrier(); + remap_reg_value |= SC_SCTL_REMAP_CLR; + barrier(); + writel_relaxed(remap_reg_value, ctrl_base + REG_SC_CTRL); + + hip01_set_cpu(cpu, true); + + return 0; +} + +struct smp_operations hip01_smp_ops __initdata = { + .smp_prepare_cpus = hisi_common_smp_prepare_cpus, + .smp_boot_secondary = hip01_boot_secondary, +}; + CPU_METHOD_OF_DECLARE(hi3xxx_smp, "hisilicon,hi3620-smp", &hi3xxx_smp_ops); CPU_METHOD_OF_DECLARE(hix5hd2_smp, "hisilicon,hix5hd2-smp", &hix5hd2_smp_ops); +CPU_METHOD_OF_DECLARE(hip01_smp, "hisilicon,hip01-smp", &hip01_smp_ops); diff --git a/arch/arm/mach-imx/Makefile b/arch/arm/mach-imx/Makefile index f5ac685a29fc..8d1b10180908 100644 --- a/arch/arm/mach-imx/Makefile +++ b/arch/arm/mach-imx/Makefile @@ -32,8 +32,7 @@ ifeq ($(CONFIG_CPU_IDLE),y) obj-$(CONFIG_SOC_IMX5) += cpuidle-imx5.o obj-$(CONFIG_SOC_IMX6Q) += cpuidle-imx6q.o obj-$(CONFIG_SOC_IMX6SL) += cpuidle-imx6sl.o -# i.MX6SX reuses i.MX6Q cpuidle driver -obj-$(CONFIG_SOC_IMX6SX) += cpuidle-imx6q.o +obj-$(CONFIG_SOC_IMX6SX) += cpuidle-imx6sx.o endif ifdef CONFIG_SND_IMX_SOC diff --git a/arch/arm/mach-imx/clk-gate2.c b/arch/arm/mach-imx/clk-gate2.c index 5a75cdc81891..8935bff99fe7 100644 --- a/arch/arm/mach-imx/clk-gate2.c +++ b/arch/arm/mach-imx/clk-gate2.c @@ -96,15 +96,30 @@ static int clk_gate2_is_enabled(struct clk_hw *hw) { struct clk_gate2 *gate = to_clk_gate2(hw); - if (gate->share_count) - return !!__clk_get_enable_count(hw->clk); - else - return clk_gate2_reg_is_enabled(gate->reg, gate->bit_idx); + return clk_gate2_reg_is_enabled(gate->reg, gate->bit_idx); +} + +static void clk_gate2_disable_unused(struct clk_hw *hw) +{ + struct clk_gate2 *gate = to_clk_gate2(hw); + unsigned long flags = 0; + u32 reg; + + spin_lock_irqsave(gate->lock, flags); + + if (!gate->share_count || *gate->share_count == 0) { + reg = readl(gate->reg); + reg &= ~(3 << gate->bit_idx); + writel(reg, gate->reg); + } + + spin_unlock_irqrestore(gate->lock, flags); } static struct clk_ops clk_gate2_ops = { .enable = clk_gate2_enable, .disable = clk_gate2_disable, + .disable_unused = clk_gate2_disable_unused, .is_enabled = clk_gate2_is_enabled, }; diff --git a/arch/arm/mach-imx/clk-imx6q.c b/arch/arm/mach-imx/clk-imx6q.c index 2daef619d053..d04a430607b8 100644 --- a/arch/arm/mach-imx/clk-imx6q.c +++ b/arch/arm/mach-imx/clk-imx6q.c @@ -386,7 +386,7 @@ static void __init imx6q_clocks_init(struct device_node *ccm_node) clk[IMX6Q_CLK_ECSPI5] = imx_clk_gate2("ecspi5", "ecspi_root", base + 0x6c, 8); clk[IMX6QDL_CLK_ENET] = imx_clk_gate2("enet", "ipg", base + 0x6c, 10); clk[IMX6QDL_CLK_ESAI_EXTAL] = imx_clk_gate2_shared("esai_extal", "esai_podf", base + 0x6c, 16, &share_count_esai); - clk[IMX6QDL_CLK_ESAI_IPG] = imx_clk_gate2_shared("esai_ipg", "ipg", base + 0x6c, 16, &share_count_esai); + clk[IMX6QDL_CLK_ESAI_IPG] = imx_clk_gate2_shared("esai_ipg", "ahb", base + 0x6c, 16, &share_count_esai); clk[IMX6QDL_CLK_ESAI_MEM] = imx_clk_gate2_shared("esai_mem", "ahb", base + 0x6c, 16, &share_count_esai); clk[IMX6QDL_CLK_GPT_IPG] = imx_clk_gate2("gpt_ipg", "ipg", base + 0x6c, 20); clk[IMX6QDL_CLK_GPT_IPG_PER] = imx_clk_gate2("gpt_ipg_per", "ipg_per", base + 0x6c, 22); diff --git a/arch/arm/mach-imx/clk-pllv3.c b/arch/arm/mach-imx/clk-pllv3.c index 0ad6e5442fd8..641ebc508920 100644 --- a/arch/arm/mach-imx/clk-pllv3.c +++ b/arch/arm/mach-imx/clk-pllv3.c @@ -31,6 +31,7 @@ * @base: base address of PLL registers * @powerup_set: set POWER bit to power up the PLL * @div_mask: mask of divider bits + * @div_shift: shift of divider bits * * IMX PLL clock version 3, found on i.MX6 series. Divider for pllv3 * is actually a multiplier, and always sits at bit 0. @@ -40,6 +41,7 @@ struct clk_pllv3 { void __iomem *base; bool powerup_set; u32 div_mask; + u32 div_shift; }; #define to_clk_pllv3(_hw) container_of(_hw, struct clk_pllv3, hw) @@ -97,7 +99,7 @@ static unsigned long clk_pllv3_recalc_rate(struct clk_hw *hw, unsigned long parent_rate) { struct clk_pllv3 *pll = to_clk_pllv3(hw); - u32 div = readl_relaxed(pll->base) & pll->div_mask; + u32 div = (readl_relaxed(pll->base) >> pll->div_shift) & pll->div_mask; return (div == 1) ? parent_rate * 22 : parent_rate * 20; } @@ -125,8 +127,8 @@ static int clk_pllv3_set_rate(struct clk_hw *hw, unsigned long rate, return -EINVAL; val = readl_relaxed(pll->base); - val &= ~pll->div_mask; - val |= div; + val &= ~(pll->div_mask << pll->div_shift); + val |= (div << pll->div_shift); writel_relaxed(val, pll->base); return clk_pllv3_wait_lock(pll); @@ -295,6 +297,8 @@ struct clk *imx_clk_pllv3(enum imx_pllv3_type type, const char *name, case IMX_PLLV3_SYS: ops = &clk_pllv3_sys_ops; break; + case IMX_PLLV3_USB_VF610: + pll->div_shift = 1; case IMX_PLLV3_USB: ops = &clk_pllv3_ops; pll->powerup_set = true; diff --git a/arch/arm/mach-imx/clk-vf610.c b/arch/arm/mach-imx/clk-vf610.c index 5937ddee1a99..61876ed6e11e 100644 --- a/arch/arm/mach-imx/clk-vf610.c +++ b/arch/arm/mach-imx/clk-vf610.c @@ -172,11 +172,11 @@ static void __init vf610_clocks_init(struct device_node *ccm_node) clk[VF610_CLK_PLL1] = imx_clk_pllv3(IMX_PLLV3_GENERIC, "pll1", "pll1_bypass_src", PLL1_CTRL, 0x1); clk[VF610_CLK_PLL2] = imx_clk_pllv3(IMX_PLLV3_GENERIC, "pll2", "pll2_bypass_src", PLL2_CTRL, 0x1); - clk[VF610_CLK_PLL3] = imx_clk_pllv3(IMX_PLLV3_USB, "pll3", "pll3_bypass_src", PLL3_CTRL, 0x1); + clk[VF610_CLK_PLL3] = imx_clk_pllv3(IMX_PLLV3_USB_VF610, "pll3", "pll3_bypass_src", PLL3_CTRL, 0x2); clk[VF610_CLK_PLL4] = imx_clk_pllv3(IMX_PLLV3_AV, "pll4", "pll4_bypass_src", PLL4_CTRL, 0x7f); clk[VF610_CLK_PLL5] = imx_clk_pllv3(IMX_PLLV3_ENET, "pll5", "pll5_bypass_src", PLL5_CTRL, 0x3); clk[VF610_CLK_PLL6] = imx_clk_pllv3(IMX_PLLV3_AV, "pll6", "pll6_bypass_src", PLL6_CTRL, 0x7f); - clk[VF610_CLK_PLL7] = imx_clk_pllv3(IMX_PLLV3_USB, "pll7", "pll7_bypass_src", PLL7_CTRL, 0x1); + clk[VF610_CLK_PLL7] = imx_clk_pllv3(IMX_PLLV3_USB_VF610, "pll7", "pll7_bypass_src", PLL7_CTRL, 0x2); clk[VF610_PLL1_BYPASS] = imx_clk_mux_flags("pll1_bypass", PLL1_CTRL, 16, 1, pll1_bypass_sels, ARRAY_SIZE(pll1_bypass_sels), CLK_SET_RATE_PARENT); clk[VF610_PLL2_BYPASS] = imx_clk_mux_flags("pll2_bypass", PLL2_CTRL, 16, 1, pll2_bypass_sels, ARRAY_SIZE(pll2_bypass_sels), CLK_SET_RATE_PARENT); @@ -267,6 +267,8 @@ static void __init vf610_clocks_init(struct device_node *ccm_node) clk[VF610_CLK_UART1] = imx_clk_gate2("uart1", "ipg_bus", CCM_CCGR0, CCM_CCGRx_CGn(8)); clk[VF610_CLK_UART2] = imx_clk_gate2("uart2", "ipg_bus", CCM_CCGR0, CCM_CCGRx_CGn(9)); clk[VF610_CLK_UART3] = imx_clk_gate2("uart3", "ipg_bus", CCM_CCGR0, CCM_CCGRx_CGn(10)); + clk[VF610_CLK_UART4] = imx_clk_gate2("uart4", "ipg_bus", CCM_CCGR6, CCM_CCGRx_CGn(9)); + clk[VF610_CLK_UART5] = imx_clk_gate2("uart5", "ipg_bus", CCM_CCGR6, CCM_CCGRx_CGn(10)); clk[VF610_CLK_I2C0] = imx_clk_gate2("i2c0", "ipg_bus", CCM_CCGR4, CCM_CCGRx_CGn(6)); clk[VF610_CLK_I2C1] = imx_clk_gate2("i2c1", "ipg_bus", CCM_CCGR4, CCM_CCGRx_CGn(7)); @@ -380,6 +382,8 @@ static void __init vf610_clocks_init(struct device_node *ccm_node) clk[VF610_CLK_DMAMUX2] = imx_clk_gate2("dmamux2", "platform_bus", CCM_CCGR6, CCM_CCGRx_CGn(1)); clk[VF610_CLK_DMAMUX3] = imx_clk_gate2("dmamux3", "platform_bus", CCM_CCGR6, CCM_CCGRx_CGn(2)); + clk[VF610_CLK_SNVS] = imx_clk_gate2("snvs-rtc", "ipg_bus", CCM_CCGR6, CCM_CCGRx_CGn(7)); + imx_check_clocks(clk, ARRAY_SIZE(clk)); clk_set_parent(clk[VF610_CLK_QSPI0_SEL], clk[VF610_CLK_PLL1_PFD4]); diff --git a/arch/arm/mach-imx/clk.h b/arch/arm/mach-imx/clk.h index 5ef82e2f8fc5..6a07903a28bc 100644 --- a/arch/arm/mach-imx/clk.h +++ b/arch/arm/mach-imx/clk.h @@ -20,6 +20,7 @@ enum imx_pllv3_type { IMX_PLLV3_GENERIC, IMX_PLLV3_SYS, IMX_PLLV3_USB, + IMX_PLLV3_USB_VF610, IMX_PLLV3_AV, IMX_PLLV3_ENET, }; diff --git a/arch/arm/mach-imx/common.h b/arch/arm/mach-imx/common.h index cfcdb623d78f..1028b6c505c4 100644 --- a/arch/arm/mach-imx/common.h +++ b/arch/arm/mach-imx/common.h @@ -70,6 +70,10 @@ void imx_set_soc_revision(unsigned int rev); unsigned int imx_get_soc_revision(void); void imx_init_revision_from_anatop(void); struct device *imx_soc_device_init(void); +void imx6_enable_rbc(bool enable); +void imx_gpc_set_arm_power_in_lpm(bool power_off); +void imx_gpc_set_arm_power_up_timing(u32 sw2iso, u32 sw); +void imx_gpc_set_arm_power_down_timing(u32 sw2iso, u32 sw); enum mxc_cpu_pwr_mode { WAIT_CLOCKED, /* wfi only */ diff --git a/arch/arm/mach-imx/cpuidle-imx6sx.c b/arch/arm/mach-imx/cpuidle-imx6sx.c new file mode 100644 index 000000000000..5a36722b089d --- /dev/null +++ b/arch/arm/mach-imx/cpuidle-imx6sx.c @@ -0,0 +1,105 @@ +/* + * Copyright (C) 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 version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/cpuidle.h> +#include <linux/cpu_pm.h> +#include <linux/module.h> +#include <asm/cpuidle.h> +#include <asm/proc-fns.h> +#include <asm/suspend.h> + +#include "common.h" +#include "cpuidle.h" + +static int imx6sx_idle_finish(unsigned long val) +{ + cpu_do_idle(); + + return 0; +} + +static int imx6sx_enter_wait(struct cpuidle_device *dev, + struct cpuidle_driver *drv, int index) +{ + imx6q_set_lpm(WAIT_UNCLOCKED); + + switch (index) { + case 1: + cpu_do_idle(); + break; + case 2: + imx6_enable_rbc(true); + imx_gpc_set_arm_power_in_lpm(true); + imx_set_cpu_jump(0, v7_cpu_resume); + /* Need to notify there is a cpu pm operation. */ + cpu_pm_enter(); + cpu_cluster_pm_enter(); + + cpu_suspend(0, imx6sx_idle_finish); + + cpu_cluster_pm_exit(); + cpu_pm_exit(); + imx_gpc_set_arm_power_in_lpm(false); + imx6_enable_rbc(false); + break; + default: + break; + } + + imx6q_set_lpm(WAIT_CLOCKED); + + return index; +} + +static struct cpuidle_driver imx6sx_cpuidle_driver = { + .name = "imx6sx_cpuidle", + .owner = THIS_MODULE, + .states = { + /* WFI */ + ARM_CPUIDLE_WFI_STATE, + /* WAIT */ + { + .exit_latency = 50, + .target_residency = 75, + .flags = CPUIDLE_FLAG_TIMER_STOP, + .enter = imx6sx_enter_wait, + .name = "WAIT", + .desc = "Clock off", + }, + /* WAIT + ARM power off */ + { + /* + * ARM gating 31us * 5 + RBC clear 65us + * and some margin for SW execution, here set it + * to 300us. + */ + .exit_latency = 300, + .target_residency = 500, + .enter = imx6sx_enter_wait, + .name = "LOW-POWER-IDLE", + .desc = "ARM power off", + }, + }, + .state_count = 3, + .safe_state_index = 0, +}; + +int __init imx6sx_cpuidle_init(void) +{ + imx6_enable_rbc(false); + /* + * set ARM power up/down timing to the fastest, + * sw2iso and sw can be set to one 32K cycle = 31us + * except for power up sw2iso which need to be + * larger than LDO ramp up time. + */ + imx_gpc_set_arm_power_up_timing(2, 1); + imx_gpc_set_arm_power_down_timing(1, 1); + + return cpuidle_register(&imx6sx_cpuidle_driver, NULL); +} diff --git a/arch/arm/mach-imx/cpuidle.h b/arch/arm/mach-imx/cpuidle.h index 24e33670417c..f9140128ba05 100644 --- a/arch/arm/mach-imx/cpuidle.h +++ b/arch/arm/mach-imx/cpuidle.h @@ -14,6 +14,7 @@ extern int imx5_cpuidle_init(void); extern int imx6q_cpuidle_init(void); extern int imx6sl_cpuidle_init(void); +extern int imx6sx_cpuidle_init(void); #else static inline int imx5_cpuidle_init(void) { @@ -27,4 +28,8 @@ static inline int imx6sl_cpuidle_init(void) { return 0; } +static inline int imx6sx_cpuidle_init(void) +{ + return 0; +} #endif diff --git a/arch/arm/mach-imx/gpc.c b/arch/arm/mach-imx/gpc.c index 5f3602ec74fa..745caa18ab2c 100644 --- a/arch/arm/mach-imx/gpc.c +++ b/arch/arm/mach-imx/gpc.c @@ -20,6 +20,10 @@ #define GPC_IMR1 0x008 #define GPC_PGC_CPU_PDN 0x2a0 +#define GPC_PGC_CPU_PUPSCR 0x2a4 +#define GPC_PGC_CPU_PDNSCR 0x2a8 +#define GPC_PGC_SW2ISO_SHIFT 0x8 +#define GPC_PGC_SW_SHIFT 0x0 #define IMR_NUM 4 @@ -27,6 +31,23 @@ static void __iomem *gpc_base; static u32 gpc_wake_irqs[IMR_NUM]; static u32 gpc_saved_imrs[IMR_NUM]; +void imx_gpc_set_arm_power_up_timing(u32 sw2iso, u32 sw) +{ + writel_relaxed((sw2iso << GPC_PGC_SW2ISO_SHIFT) | + (sw << GPC_PGC_SW_SHIFT), gpc_base + GPC_PGC_CPU_PUPSCR); +} + +void imx_gpc_set_arm_power_down_timing(u32 sw2iso, u32 sw) +{ + writel_relaxed((sw2iso << GPC_PGC_SW2ISO_SHIFT) | + (sw << GPC_PGC_SW_SHIFT), gpc_base + GPC_PGC_CPU_PDNSCR); +} + +void imx_gpc_set_arm_power_in_lpm(bool power_off) +{ + writel_relaxed(power_off, gpc_base + GPC_PGC_CPU_PDN); +} + void imx_gpc_pre_suspend(bool arm_power_off) { void __iomem *reg_imr1 = gpc_base + GPC_IMR1; @@ -34,7 +55,7 @@ void imx_gpc_pre_suspend(bool arm_power_off) /* Tell GPC to power off ARM core when suspend */ if (arm_power_off) - writel_relaxed(0x1, gpc_base + GPC_PGC_CPU_PDN); + imx_gpc_set_arm_power_in_lpm(arm_power_off); for (i = 0; i < IMR_NUM; i++) { gpc_saved_imrs[i] = readl_relaxed(reg_imr1 + i * 4); @@ -48,7 +69,7 @@ void imx_gpc_post_resume(void) int i; /* Keep ARM core powered on for other low-power modes */ - writel_relaxed(0x0, gpc_base + GPC_PGC_CPU_PDN); + imx_gpc_set_arm_power_in_lpm(false); for (i = 0; i < IMR_NUM; i++) writel_relaxed(gpc_saved_imrs[i], reg_imr1 + i * 4); diff --git a/arch/arm/mach-imx/mach-imx6q.c b/arch/arm/mach-imx/mach-imx6q.c index 5057d61298b7..4ad6e473cf83 100644 --- a/arch/arm/mach-imx/mach-imx6q.c +++ b/arch/arm/mach-imx/mach-imx6q.c @@ -329,7 +329,7 @@ static void __init imx6q_opp_check_speed_grading(struct device *cpu_dev) if (dev_pm_opp_disable(cpu_dev, 852000000)) pr_warn("failed to disable 852 MHz OPP\n"); } - + iounmap(base); put_node: of_node_put(np); } diff --git a/arch/arm/mach-imx/mach-imx6sx.c b/arch/arm/mach-imx/mach-imx6sx.c index 7a96c6577234..66988eb6a3a4 100644 --- a/arch/arm/mach-imx/mach-imx6sx.c +++ b/arch/arm/mach-imx/mach-imx6sx.c @@ -90,7 +90,7 @@ static void __init imx6sx_init_irq(void) static void __init imx6sx_init_late(void) { - imx6q_cpuidle_init(); + imx6sx_cpuidle_init(); if (IS_ENABLED(CONFIG_ARM_IMX6Q_CPUFREQ)) platform_device_register_simple("imx6q-cpufreq", -1, NULL, 0); diff --git a/arch/arm/mach-imx/mach-vf610.c b/arch/arm/mach-imx/mach-vf610.c index c11ab6a1dc87..2e7c75b66fe0 100644 --- a/arch/arm/mach-imx/mach-vf610.c +++ b/arch/arm/mach-imx/mach-vf610.c @@ -13,11 +13,14 @@ #include <asm/hardware/cache-l2x0.h> static const char * const vf610_dt_compat[] __initconst = { + "fsl,vf500", + "fsl,vf510", + "fsl,vf600", "fsl,vf610", NULL, }; -DT_MACHINE_START(VYBRID_VF610, "Freescale Vybrid VF610 (Device Tree)") +DT_MACHINE_START(VYBRID_VF610, "Freescale Vybrid VF5xx/VF6xx (Device Tree)") .l2c_aux_val = 0, .l2c_aux_mask = ~0, .dt_compat = vf610_dt_compat, diff --git a/arch/arm/mach-imx/pm-imx6.c b/arch/arm/mach-imx/pm-imx6.c index 5d2c1bd5f5ef..46fd695203c7 100644 --- a/arch/arm/mach-imx/pm-imx6.c +++ b/arch/arm/mach-imx/pm-imx6.c @@ -205,7 +205,7 @@ void imx6q_set_int_mem_clk_lpm(bool enable) writel_relaxed(val, ccm_base + CGPR); } -static void imx6q_enable_rbc(bool enable) +void imx6_enable_rbc(bool enable) { u32 val; @@ -359,17 +359,16 @@ static int imx6q_pm_enter(suspend_state_t state) * RBC setting, so we do NOT need to do that here. */ if (!imx6_suspend_in_ocram_fn) - imx6q_enable_rbc(true); + imx6_enable_rbc(true); imx_gpc_pre_suspend(true); imx_anatop_pre_suspend(); - imx_set_cpu_jump(0, v7_cpu_resume); /* Zzz ... */ cpu_suspend(0, imx6q_suspend_finish); if (cpu_is_imx6q() || cpu_is_imx6dl()) imx_smp_prepare(); imx_anatop_post_resume(); imx_gpc_post_resume(); - imx6q_enable_rbc(false); + imx6_enable_rbc(false); imx6q_enable_wb(false); imx6q_set_int_mem_clk_lpm(true); imx6q_set_lpm(WAIT_CLOCKED); diff --git a/arch/arm/mach-mediatek/Kconfig b/arch/arm/mach-mediatek/Kconfig index f73f588f649c..f7e463ca0287 100644 --- a/arch/arm/mach-mediatek/Kconfig +++ b/arch/arm/mach-mediatek/Kconfig @@ -1,6 +1,26 @@ -config ARCH_MEDIATEK +menuconfig ARCH_MEDIATEK bool "Mediatek MT65xx & MT81xx SoC" if ARCH_MULTI_V7 select ARM_GIC select MTK_TIMER help Support for Mediatek MT65xx & MT81xx SoCs + +if ARCH_MEDIATEK + +config MACH_MT6589 + bool "MediaTek MT6589 SoCs support" + default ARCH_MEDIATEK + +config MACH_MT6592 + bool "MediaTek MT6592 SoCs support" + default ARCH_MEDIATEK + +config MACH_MT8127 + bool "MediaTek MT8127 SoCs support" + default ARCH_MEDIATEK + +config MACH_MT8135 + bool "MediaTek MT8135 SoCs support" + default ARCH_MEDIATEK + +endif diff --git a/arch/arm/mach-mvebu/coherency.c b/arch/arm/mach-mvebu/coherency.c index ccef8806bb58..b5895f040caa 100644 --- a/arch/arm/mach-mvebu/coherency.c +++ b/arch/arm/mach-mvebu/coherency.c @@ -33,6 +33,7 @@ #include <asm/smp_plat.h> #include <asm/cacheflush.h> #include <asm/mach/map.h> +#include <asm/dma-mapping.h> #include "coherency.h" #include "mvebu-soc-id.h" @@ -76,54 +77,6 @@ int set_cpu_coherent(void) return ll_enable_coherency(); } -static inline void mvebu_hwcc_sync_io_barrier(void) -{ - writel(0x1, coherency_cpu_base + IO_SYNC_BARRIER_CTL_OFFSET); - while (readl(coherency_cpu_base + IO_SYNC_BARRIER_CTL_OFFSET) & 0x1); -} - -static dma_addr_t mvebu_hwcc_dma_map_page(struct device *dev, struct page *page, - unsigned long offset, size_t size, - enum dma_data_direction dir, - struct dma_attrs *attrs) -{ - if (dir != DMA_TO_DEVICE) - mvebu_hwcc_sync_io_barrier(); - return pfn_to_dma(dev, page_to_pfn(page)) + offset; -} - - -static void mvebu_hwcc_dma_unmap_page(struct device *dev, dma_addr_t dma_handle, - size_t size, enum dma_data_direction dir, - struct dma_attrs *attrs) -{ - if (dir != DMA_TO_DEVICE) - mvebu_hwcc_sync_io_barrier(); -} - -static void mvebu_hwcc_dma_sync(struct device *dev, dma_addr_t dma_handle, - size_t size, enum dma_data_direction dir) -{ - if (dir != DMA_TO_DEVICE) - mvebu_hwcc_sync_io_barrier(); -} - -static struct dma_map_ops mvebu_hwcc_dma_ops = { - .alloc = arm_dma_alloc, - .free = arm_dma_free, - .mmap = arm_dma_mmap, - .map_page = mvebu_hwcc_dma_map_page, - .unmap_page = mvebu_hwcc_dma_unmap_page, - .get_sgtable = arm_dma_get_sgtable, - .map_sg = arm_dma_map_sg, - .unmap_sg = arm_dma_unmap_sg, - .sync_single_for_cpu = mvebu_hwcc_dma_sync, - .sync_single_for_device = mvebu_hwcc_dma_sync, - .sync_sg_for_cpu = arm_dma_sync_sg_for_cpu, - .sync_sg_for_device = arm_dma_sync_sg_for_device, - .set_dma_mask = arm_dma_set_mask, -}; - static int mvebu_hwcc_notifier(struct notifier_block *nb, unsigned long event, void *__dev) { @@ -131,7 +84,7 @@ static int mvebu_hwcc_notifier(struct notifier_block *nb, if (event != BUS_NOTIFY_ADD_DEVICE) return NOTIFY_DONE; - set_dma_ops(dev, &mvebu_hwcc_dma_ops); + set_dma_ops(dev, &arm_coherent_dma_ops); return NOTIFY_OK; } @@ -253,14 +206,9 @@ static int coherency_type(void) return type; } -/* - * As a precaution, we currently completely disable hardware I/O - * coherency, until enough testing is done with automatic I/O - * synchronization barriers to validate that it is a proper solution. - */ int coherency_available(void) { - return false; + return coherency_type() != COHERENCY_FABRIC_TYPE_NONE; } int __init coherency_init(void) diff --git a/arch/arm/mach-mvebu/mvebu-soc-id.h b/arch/arm/mach-mvebu/mvebu-soc-id.h index c16bb68ca81f..e124a0b82a3e 100644 --- a/arch/arm/mach-mvebu/mvebu-soc-id.h +++ b/arch/arm/mach-mvebu/mvebu-soc-id.h @@ -20,10 +20,28 @@ #define MV78XX0_A0_REV 0x1 #define MV78XX0_B0_REV 0x2 +/* Amada 370 ID */ +#define ARMADA_370_DEV_ID 0x6710 + +/* Amada 370 Revision */ +#define ARMADA_370_A1_REV 0x1 + +/* Armada 375 ID */ +#define ARMADA_375_DEV_ID 0x6720 + /* Armada 375 */ #define ARMADA_375_Z1_REV 0x0 #define ARMADA_375_A0_REV 0x3 +/* Armada 38x ID */ +#define ARMADA_380_DEV_ID 0x6810 +#define ARMADA_385_DEV_ID 0x6820 +#define ARMADA_388_DEV_ID 0x6828 + +/* Armada 38x Revision */ +#define ARMADA_38x_Z1_REV 0x0 +#define ARMADA_38x_A0_REV 0x4 + #ifdef CONFIG_ARCH_MVEBU int mvebu_get_soc_id(u32 *dev, u32 *rev); #else diff --git a/arch/arm/mach-omap1/include/mach/debug-macro.S b/arch/arm/mach-omap1/include/mach/debug-macro.S deleted file mode 100644 index 5c1a26c9f490..000000000000 --- a/arch/arm/mach-omap1/include/mach/debug-macro.S +++ /dev/null @@ -1,101 +0,0 @@ -/* arch/arm/mach-omap1/include/mach/debug-macro.S - * - * Debugging macro include header - * - * Copyright (C) 1994-1999 Russell King - * Moved from linux/arch/arm/kernel/debug.S by Ben Dooks - * - * 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/serial_reg.h> - -#include "serial.h" - - .pushsection .data -omap_uart_phys: .word 0x0 -omap_uart_virt: .word 0x0 - .popsection - - /* - * Note that this code won't work if the bootloader passes - * a wrong machine ID number in r1. To debug, just hardcode - * the desired UART phys and virt addresses temporarily into - * the omap_uart_phys and omap_uart_virt above. - */ - .macro addruart, rp, rv, tmp - - /* Use omap_uart_phys/virt if already configured */ -9: adr \rp, 99f @ get effective addr of 99f - ldr \rv, [\rp] @ get absolute addr of 99f - sub \rv, \rv, \rp @ offset between the two - ldr \rp, [\rp, #4] @ abs addr of omap_uart_phys - sub \tmp, \rp, \rv @ make it effective - ldr \rp, [\tmp, #0] @ omap_uart_phys - ldr \rv, [\tmp, #4] @ omap_uart_virt - cmp \rp, #0 @ is port configured? - cmpne \rv, #0 - bne 100f @ already configured - - /* Check the debug UART configuration set in uncompress.h */ - and \rp, pc, #0xff000000 - ldr \rv, =OMAP_UART_INFO_OFS - ldr \rp, [\rp, \rv] - - /* Select the UART to use based on the UART1 scratchpad value */ -10: cmp \rp, #0 @ no port configured? - beq 11f @ if none, try to use UART1 - cmp \rp, #OMAP1UART1 - beq 11f @ configure OMAP1UART1 - cmp \rp, #OMAP1UART2 - beq 12f @ configure OMAP1UART2 - cmp \rp, #OMAP1UART3 - beq 13f @ configure OMAP2UART3 - - /* Configure the UART offset from the phys/virt base */ -11: mov \rp, #0x00fb0000 @ OMAP1UART1 - b 98f -12: mov \rp, #0x00fb0000 @ OMAP1UART1 - orr \rp, \rp, #0x00000800 @ OMAP1UART2 - b 98f -13: mov \rp, #0x00fb0000 @ OMAP1UART1 - orr \rp, \rp, #0x00000800 @ OMAP1UART2 - orr \rp, \rp, #0x00009000 @ OMAP1UART3 - - /* Store both phys and virt address for the uart */ -98: add \rp, \rp, #0xff000000 @ phys base - str \rp, [\tmp, #0] @ omap_uart_phys - sub \rp, \rp, #0xff000000 @ phys base - add \rp, \rp, #0xfe000000 @ virt base - str \rp, [\tmp, #4] @ omap_uart_virt - b 9b - - .align -99: .word . - .word omap_uart_phys - .ltorg - -100: - .endm - - .macro senduart,rd,rx - strb \rd, [\rx] - .endm - - .macro busyuart,rd,rx -1001: ldrb \rd, [\rx, #(UART_LSR << OMAP_PORT_SHIFT)] - and \rd, \rd, #(UART_LSR_TEMT | UART_LSR_THRE) - teq \rd, #(UART_LSR_TEMT | UART_LSR_THRE) - beq 1002f - ldrb \rd, [\rx, #(UART_LSR << OMAP7XX_PORT_SHIFT)] - and \rd, \rd, #(UART_LSR_TEMT | UART_LSR_THRE) - teq \rd, #(UART_LSR_TEMT | UART_LSR_THRE) - bne 1001b -1002: - .endm - - .macro waituart,rd,rx - .endm diff --git a/arch/arm/mach-omap1/irq.c b/arch/arm/mach-omap1/irq.c index 122ef67939a2..a8a533df24e1 100644 --- a/arch/arm/mach-omap1/irq.c +++ b/arch/arm/mach-omap1/irq.c @@ -64,11 +64,6 @@ u32 omap_irq_flags; static unsigned int irq_bank_count; static struct omap_irq_bank *irq_banks; -static inline unsigned int irq_bank_readl(int bank, int offset) -{ - return omap_readl(irq_banks[bank].base_reg + offset); -} - static inline void irq_bank_writel(unsigned long value, int bank, int offset) { omap_writel(value, irq_banks[bank].base_reg + offset); diff --git a/arch/arm/mach-omap1/timer32k.c b/arch/arm/mach-omap1/timer32k.c index 107e7ab3edba..36bf174b3fac 100644 --- a/arch/arm/mach-omap1/timer32k.c +++ b/arch/arm/mach-omap1/timer32k.c @@ -91,11 +91,6 @@ static inline void omap_32k_timer_write(int val, int reg) omap_writew(val, OMAP1_32K_TIMER_BASE + reg); } -static inline unsigned long omap_32k_timer_read(int reg) -{ - return omap_readl(OMAP1_32K_TIMER_BASE + reg) & 0xffffff; -} - static inline void omap_32k_timer_start(unsigned long load_val) { if (!load_val) diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig index 6ab656cc4f16..2b8e47788062 100644 --- a/arch/arm/mach-omap2/Kconfig +++ b/arch/arm/mach-omap2/Kconfig @@ -217,12 +217,6 @@ config MACH_OMAP3517EVM bool "OMAP3517/ AM3517 EVM board" depends on ARCH_OMAP3 default y - select OMAP_PACKAGE_CBB - -config MACH_CRANEBOARD - bool "AM3517/05 CRANE board" - depends on ARCH_OMAP3 - select OMAP_PACKAGE_CBB config MACH_OMAP3_PANDORA bool "OMAP3 Pandora" @@ -263,12 +257,6 @@ config MACH_CM_T35 select MACH_CM_T3730 select OMAP_PACKAGE_CUS -config MACH_CM_T3517 - bool "CompuLab CM-T3517 module" - depends on ARCH_OMAP3 - default y - select OMAP_PACKAGE_CBB - config MACH_CM_T3730 bool diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile index 5d27dfdef66b..00d5d8f9f150 100644 --- a/arch/arm/mach-omap2/Makefile +++ b/arch/arm/mach-omap2/Makefile @@ -58,6 +58,7 @@ AFLAGS_sram34xx.o :=-Wa,-march=armv7-a # Restart code (OMAP4/5 currently in omap4-common.c) obj-$(CONFIG_SOC_OMAP2420) += omap2-restart.o obj-$(CONFIG_SOC_OMAP2430) += omap2-restart.o +obj-$(CONFIG_SOC_TI81XX) += ti81xx-restart.o obj-$(CONFIG_SOC_AM33XX) += am33xx-restart.o obj-$(CONFIG_SOC_AM43XX) += omap4-restart.o obj-$(CONFIG_ARCH_OMAP3) += omap3-restart.o @@ -120,6 +121,7 @@ obj-$(CONFIG_ARCH_OMAP4) += $(omap-prcm-4-5-common) obj-$(CONFIG_SOC_OMAP5) += $(omap-prcm-4-5-common) obj-$(CONFIG_SOC_DRA7XX) += $(omap-prcm-4-5-common) am33xx-43xx-prcm-common += prm33xx.o cm33xx.o +obj-$(CONFIG_SOC_TI81XX) += $(am33xx-43xx-prcm-common) obj-$(CONFIG_SOC_AM33XX) += $(am33xx-43xx-prcm-common) obj-$(CONFIG_SOC_AM43XX) += $(omap-prcm-4-5-common) \ $(am33xx-43xx-prcm-common) @@ -170,6 +172,8 @@ obj-$(CONFIG_ARCH_OMAP4) += $(clockdomain-common) obj-$(CONFIG_ARCH_OMAP4) += clockdomains44xx_data.o obj-$(CONFIG_SOC_AM33XX) += $(clockdomain-common) obj-$(CONFIG_SOC_AM33XX) += clockdomains33xx_data.o +obj-$(CONFIG_SOC_TI81XX) += $(clockdomain-common) +obj-$(CONFIG_SOC_TI81XX) += clockdomains81xx_data.o obj-$(CONFIG_SOC_AM43XX) += $(clockdomain-common) obj-$(CONFIG_SOC_AM43XX) += clockdomains43xx_data.o obj-$(CONFIG_SOC_OMAP5) += $(clockdomain-common) @@ -181,7 +185,6 @@ obj-$(CONFIG_SOC_DRA7XX) += clockdomains7xx_data.o obj-$(CONFIG_ARCH_OMAP2) += $(clock-common) clock2xxx.o obj-$(CONFIG_ARCH_OMAP2) += clkt2xxx_dpllcore.o obj-$(CONFIG_ARCH_OMAP2) += clkt2xxx_virt_prcm_set.o -obj-$(CONFIG_ARCH_OMAP2) += clkt2xxx_apll.o obj-$(CONFIG_ARCH_OMAP2) += clkt2xxx_dpll.o clkt_iclk.o obj-$(CONFIG_SOC_OMAP2430) += clock2430.o obj-$(CONFIG_ARCH_OMAP3) += $(clock-common) clock3xxx.o @@ -223,6 +226,7 @@ obj-$(CONFIG_SOC_AM33XX) += omap_hwmod_33xx_43xx_ipblock_data.o obj-$(CONFIG_SOC_AM43XX) += omap_hwmod_43xx_data.o obj-$(CONFIG_SOC_AM43XX) += omap_hwmod_33xx_43xx_interconnect_data.o obj-$(CONFIG_SOC_AM43XX) += omap_hwmod_33xx_43xx_ipblock_data.o +obj-$(CONFIG_SOC_TI81XX) += omap_hwmod_81xx_data.o obj-$(CONFIG_ARCH_OMAP4) += omap_hwmod_44xx_data.o obj-$(CONFIG_SOC_OMAP5) += omap_hwmod_54xx_data.o obj-$(CONFIG_SOC_DRA7XX) += omap_hwmod_7xx_data.o @@ -250,13 +254,8 @@ obj-$(CONFIG_MACH_NOKIA_RX51) += board-rx51.o sdram-nokia.o obj-$(CONFIG_MACH_NOKIA_RX51) += board-rx51-peripherals.o obj-$(CONFIG_MACH_NOKIA_RX51) += board-rx51-video.o obj-$(CONFIG_MACH_CM_T35) += board-cm-t35.o -obj-$(CONFIG_MACH_CM_T3517) += board-cm-t3517.o obj-$(CONFIG_MACH_TOUCHBOOK) += board-omap3touchbook.o -obj-$(CONFIG_MACH_OMAP3517EVM) += board-am3517evm.o - -obj-$(CONFIG_MACH_CRANEBOARD) += board-am3517crane.o - obj-$(CONFIG_MACH_SBC3530) += board-omap3stalker.o # Platform specific device init code @@ -286,7 +285,4 @@ ifneq ($(CONFIG_HWSPINLOCK_OMAP),) obj-y += hwspinlock.o endif -emac-$(CONFIG_TI_DAVINCI_EMAC) := am35xx-emac.o -obj-y += $(emac-m) $(emac-y) - obj-y += common-board-devices.o twl-common.o dss-common.o diff --git a/arch/arm/mach-omap2/am35xx-emac.c b/arch/arm/mach-omap2/am35xx-emac.c deleted file mode 100644 index 6a6935caac1e..000000000000 --- a/arch/arm/mach-omap2/am35xx-emac.c +++ /dev/null @@ -1,114 +0,0 @@ -/* - * Copyright (C) 2011 Ilya Yanok, Emcraft Systems - * - * Based on mach-omap2/board-am3517evm.c - * Copyright (C) 2009 Texas Instruments Incorporated - * Author: Ranjith Lohithakshan <ranjithl@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 - * published by the Free Software Foundation. - * - * 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 <linux/err.h> -#include <linux/davinci_emac.h> -#include "omap_device.h" -#include "am35xx.h" -#include "control.h" -#include "am35xx-emac.h" - -static void am35xx_enable_emac_int(void) -{ - u32 v; - - v = omap_ctrl_readl(AM35XX_CONTROL_LVL_INTR_CLEAR); - v |= (AM35XX_CPGMAC_C0_RX_PULSE_CLR | AM35XX_CPGMAC_C0_TX_PULSE_CLR | - AM35XX_CPGMAC_C0_MISC_PULSE_CLR | AM35XX_CPGMAC_C0_RX_THRESH_CLR); - omap_ctrl_writel(v, AM35XX_CONTROL_LVL_INTR_CLEAR); - omap_ctrl_readl(AM35XX_CONTROL_LVL_INTR_CLEAR); /* OCP barrier */ -} - -static void am35xx_disable_emac_int(void) -{ - u32 v; - - v = omap_ctrl_readl(AM35XX_CONTROL_LVL_INTR_CLEAR); - v |= (AM35XX_CPGMAC_C0_RX_PULSE_CLR | AM35XX_CPGMAC_C0_TX_PULSE_CLR); - omap_ctrl_writel(v, AM35XX_CONTROL_LVL_INTR_CLEAR); - omap_ctrl_readl(AM35XX_CONTROL_LVL_INTR_CLEAR); /* OCP barrier */ -} - -static struct emac_platform_data am35xx_emac_pdata = { - .ctrl_reg_offset = AM35XX_EMAC_CNTRL_OFFSET, - .ctrl_mod_reg_offset = AM35XX_EMAC_CNTRL_MOD_OFFSET, - .ctrl_ram_offset = AM35XX_EMAC_CNTRL_RAM_OFFSET, - .ctrl_ram_size = AM35XX_EMAC_CNTRL_RAM_SIZE, - .hw_ram_addr = AM35XX_EMAC_HW_RAM_ADDR, - .version = EMAC_VERSION_2, - .interrupt_enable = am35xx_enable_emac_int, - .interrupt_disable = am35xx_disable_emac_int, -}; - -static struct mdio_platform_data am35xx_mdio_pdata; - -static int __init omap_davinci_emac_dev_init(struct omap_hwmod *oh, - void *pdata, int pdata_len) -{ - struct platform_device *pdev; - - pdev = omap_device_build(oh->class->name, 0, oh, pdata, pdata_len); - if (IS_ERR(pdev)) { - WARN(1, "Can't build omap_device for %s:%s.\n", - oh->class->name, oh->name); - return PTR_ERR(pdev); - } - - return 0; -} - -void __init am35xx_emac_init(unsigned long mdio_bus_freq, u8 rmii_en) -{ - struct omap_hwmod *oh; - u32 v; - int ret; - - oh = omap_hwmod_lookup("davinci_mdio"); - if (!oh) { - pr_err("Could not find davinci_mdio hwmod\n"); - return; - } - - am35xx_mdio_pdata.bus_freq = mdio_bus_freq; - - ret = omap_davinci_emac_dev_init(oh, &am35xx_mdio_pdata, - sizeof(am35xx_mdio_pdata)); - if (ret) { - pr_err("Could not build davinci_mdio hwmod device\n"); - return; - } - - oh = omap_hwmod_lookup("davinci_emac"); - if (!oh) { - pr_err("Could not find davinci_emac hwmod\n"); - return; - } - - am35xx_emac_pdata.rmii_en = rmii_en; - - ret = omap_davinci_emac_dev_init(oh, &am35xx_emac_pdata, - sizeof(am35xx_emac_pdata)); - if (ret) { - pr_err("Could not build davinci_emac hwmod device\n"); - return; - } - - v = omap_ctrl_readl(AM35XX_CONTROL_IP_SW_RESET); - v &= ~AM35XX_CPGMACSS_SW_RST; - omap_ctrl_writel(v, AM35XX_CONTROL_IP_SW_RESET); - omap_ctrl_readl(AM35XX_CONTROL_IP_SW_RESET); /* OCP barrier */ -} diff --git a/arch/arm/mach-omap2/am35xx-emac.h b/arch/arm/mach-omap2/am35xx-emac.h deleted file mode 100644 index 15c6f9ce59a2..000000000000 --- a/arch/arm/mach-omap2/am35xx-emac.h +++ /dev/null @@ -1,15 +0,0 @@ -/* - * Copyright (C) 2011 Ilya Yanok, Emcraft Systems - * - * 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. - */ - -#define AM35XX_DEFAULT_MDIO_FREQUENCY 1000000 - -#if defined(CONFIG_TI_DAVINCI_EMAC) || defined(CONFIG_TI_DAVINCI_EMAC_MODULE) -void am35xx_emac_init(unsigned long mdio_bus_freq, u8 rmii_en); -#else -static inline void am35xx_emac_init(unsigned long mdio_bus_freq, u8 rmii_en) {} -#endif diff --git a/arch/arm/mach-omap2/am35xx.h b/arch/arm/mach-omap2/am35xx.h deleted file mode 100644 index 95594495fcf6..000000000000 --- a/arch/arm/mach-omap2/am35xx.h +++ /dev/null @@ -1,46 +0,0 @@ -/*: - * Address mappings and base address for AM35XX specific interconnects - * and peripherals. - * - * Copyright (C) 2009 Texas Instruments - * - * Author: Sriramakrishnan <srk@ti.com> - * Vaibhav Hiremath <hvaibhav@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. - */ -#ifndef __ASM_ARCH_AM35XX_H -#define __ASM_ARCH_AM35XX_H - -/* - * Base addresses - * Note: OMAP3430 IVA2 memory space is being used for AM35xx IPSS modules - */ -#define AM35XX_IPSS_EMAC_BASE 0x5C000000 -#define AM35XX_IPSS_USBOTGSS_BASE 0x5C040000 -#define AM35XX_IPSS_HECC_BASE 0x5C050000 -#define AM35XX_IPSS_VPFE_BASE 0x5C060000 - - -/* HECC module specifc offset definitions */ -#define AM35XX_HECC_SCC_HECC_OFFSET (0x0) -#define AM35XX_HECC_SCC_RAM_OFFSET (0x3000) -#define AM35XX_HECC_RAM_OFFSET (0x3000) -#define AM35XX_HECC_MBOX_OFFSET (0x2000) -#define AM35XX_HECC_INT_LINE (0x0) -#define AM35XX_HECC_VERSION (0x1) - -#define AM35XX_EMAC_CNTRL_OFFSET (0x10000) -#define AM35XX_EMAC_CNTRL_MOD_OFFSET (0x0) -#define AM35XX_EMAC_CNTRL_RAM_OFFSET (0x20000) -#define AM35XX_EMAC_MDIO_OFFSET (0x30000) -#define AM35XX_IPSS_MDIO_BASE (AM35XX_IPSS_EMAC_BASE + \ - AM35XX_EMAC_MDIO_OFFSET) -#define AM35XX_EMAC_CNTRL_RAM_SIZE (0x2000) -#define AM35XX_EMAC_RAM_ADDR (AM3517_EMAC_BASE + \ - AM3517_EMAC_CNTRL_RAM_OFFSET) -#define AM35XX_EMAC_HW_RAM_ADDR (0x01E20000) - -#endif /* __ASM_ARCH_AM35XX_H */ diff --git a/arch/arm/mach-omap2/board-am3517crane.c b/arch/arm/mach-omap2/board-am3517crane.c deleted file mode 100644 index 8168ddabaeda..000000000000 --- a/arch/arm/mach-omap2/board-am3517crane.c +++ /dev/null @@ -1,150 +0,0 @@ -/* - * Support for AM3517/05 Craneboard - * http://www.mistralsolutions.com/products/craneboard.php - * - * Copyright (C) 2010 Mistral Solutions Pvt Ltd. <www.mistralsolutions.com> - * Author: R.Srinath <srinath@mistralsolutions.com> - * - * Based on mach-omap2/board-am3517evm.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. - * - * 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 <linux/kernel.h> -#include <linux/init.h> -#include <linux/gpio.h> -#include <linux/mfd/tps65910.h> -#include <linux/mtd/mtd.h> -#include <linux/mtd/nand.h> -#include <linux/mtd/partitions.h> -#include <linux/omap-gpmc.h> - -#include <asm/mach-types.h> -#include <asm/mach/arch.h> -#include <asm/mach/map.h> - -#include "common.h" -#include "common-board-devices.h" -#include "board-flash.h" - -#include "am35xx-emac.h" -#include "mux.h" -#include "control.h" - -#define GPIO_USB_POWER 35 -#define GPIO_USB_NRESET 38 - -#ifdef CONFIG_OMAP_MUX -static struct omap_board_mux board_mux[] __initdata = { - OMAP3_MUX(SYS_NIRQ, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP), - { .reg_offset = OMAP_MUX_TERMINATOR }, -}; -#endif - -static struct usbhs_phy_data phy_data[] __initdata = { - { - .port = 1, - .reset_gpio = GPIO_USB_NRESET, - .vcc_gpio = GPIO_USB_POWER, - .vcc_polarity = 1, - }, -}; - -static struct usbhs_omap_platform_data usbhs_bdata __initdata = { - .port_mode[0] = OMAP_EHCI_PORT_MODE_PHY, -}; - -static struct mtd_partition crane_nand_partitions[] = { - { - .name = "X-Loader", - .offset = 0, - .size = 4 * NAND_BLOCK_SIZE, - .mask_flags = MTD_WRITEABLE, - }, - { - .name = "U-Boot", - .offset = MTDPART_OFS_APPEND, - .size = 14 * NAND_BLOCK_SIZE, - .mask_flags = MTD_WRITEABLE, - }, - { - .name = "U-Boot Env", - .offset = MTDPART_OFS_APPEND, - .size = 2 * NAND_BLOCK_SIZE, - }, - { - .name = "Kernel", - .offset = MTDPART_OFS_APPEND, - .size = 40 * NAND_BLOCK_SIZE, - }, - { - .name = "File System", - .offset = MTDPART_OFS_APPEND, - .size = MTDPART_SIZ_FULL, - }, -}; - -static struct tps65910_board tps65910_pdata = { - .irq = 7 + OMAP_INTC_START, - .en_ck32k_xtal = true, -}; - -static struct i2c_board_info __initdata tps65910_board_info[] = { - { - I2C_BOARD_INFO("tps65910", 0x2d), - .platform_data = &tps65910_pdata, - }, -}; - -static void __init am3517_crane_i2c_init(void) -{ - omap_register_i2c_bus(1, 2600, tps65910_board_info, - ARRAY_SIZE(tps65910_board_info)); -} - -static void __init am3517_crane_init(void) -{ - omap3_mux_init(board_mux, OMAP_PACKAGE_CBB); - omap_serial_init(); - omap_sdrc_init(NULL, NULL); - board_nand_init(crane_nand_partitions, - ARRAY_SIZE(crane_nand_partitions), 0, - NAND_BUSWIDTH_16, NULL); - am3517_crane_i2c_init(); - - /* Configure GPIO for EHCI port */ - if (omap_mux_init_gpio(GPIO_USB_NRESET, OMAP_PIN_OUTPUT)) { - pr_err("Can not configure mux for GPIO_USB_NRESET %d\n", - GPIO_USB_NRESET); - return; - } - - if (omap_mux_init_gpio(GPIO_USB_POWER, OMAP_PIN_OUTPUT)) { - pr_err("Can not configure mux for GPIO_USB_POWER %d\n", - GPIO_USB_POWER); - return; - } - - usbhs_init_phys(phy_data, ARRAY_SIZE(phy_data)); - usbhs_init(&usbhs_bdata); - am35xx_emac_init(AM35XX_DEFAULT_MDIO_FREQUENCY, 1); -} - -MACHINE_START(CRANEBOARD, "AM3517/05 CRANEBOARD") - .atag_offset = 0x100, - .reserve = omap_reserve, - .map_io = omap3_map_io, - .init_early = am35xx_init_early, - .init_irq = omap3_init_irq, - .init_machine = am3517_crane_init, - .init_late = am35xx_init_late, - .init_time = omap3_sync32k_timer_init, - .restart = omap3xxx_restart, -MACHINE_END diff --git a/arch/arm/mach-omap2/board-am3517evm.c b/arch/arm/mach-omap2/board-am3517evm.c deleted file mode 100644 index 1c091b3fa312..000000000000 --- a/arch/arm/mach-omap2/board-am3517evm.c +++ /dev/null @@ -1,373 +0,0 @@ -/* - * linux/arch/arm/mach-omap2/board-am3517evm.c - * - * Copyright (C) 2009 Texas Instruments Incorporated - * Author: Ranjith Lohithakshan <ranjithl@ti.com> - * - * Based on mach-omap2/board-omap3evm.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. - * - * 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 <linux/kernel.h> -#include <linux/init.h> -#include <linux/clk.h> -#include <linux/platform_device.h> -#include <linux/gpio.h> -#include <linux/platform_data/pca953x.h> -#include <linux/can/platform/ti_hecc.h> -#include <linux/davinci_emac.h> -#include <linux/mmc/host.h> -#include <linux/usb/musb.h> -#include <linux/platform_data/gpio-omap.h> - -#include "am35xx.h" -#include <asm/mach-types.h> -#include <asm/mach/arch.h> -#include <asm/mach/map.h> - -#include "common.h" -#include <video/omapdss.h> -#include <video/omap-panel-data.h> - -#include "am35xx-emac.h" -#include "mux.h" -#include "control.h" -#include "hsmmc.h" - -#define LCD_PANEL_PWR 176 -#define LCD_PANEL_BKLIGHT_PWR 182 -#define LCD_PANEL_PWM 181 - -static struct i2c_board_info __initdata am3517evm_i2c1_boardinfo[] = { - { - I2C_BOARD_INFO("s35390a", 0x30), - }, -}; - -/* - * RTC - S35390A - */ -#define GPIO_RTCS35390A_IRQ 55 - -static void __init am3517_evm_rtc_init(void) -{ - int r; - - omap_mux_init_gpio(GPIO_RTCS35390A_IRQ, OMAP_PIN_INPUT_PULLUP); - - r = gpio_request_one(GPIO_RTCS35390A_IRQ, GPIOF_IN, "rtcs35390a-irq"); - if (r < 0) { - printk(KERN_WARNING "failed to request GPIO#%d\n", - GPIO_RTCS35390A_IRQ); - return; - } - - am3517evm_i2c1_boardinfo[0].irq = gpio_to_irq(GPIO_RTCS35390A_IRQ); -} - -/* - * I2C GPIO Expander - TCA6416 - */ - -/* Mounted on Base-Board */ -static struct pca953x_platform_data am3517evm_gpio_expander_info_0 = { - .gpio_base = OMAP_MAX_GPIO_LINES, -}; -static struct i2c_board_info __initdata am3517evm_i2c2_boardinfo[] = { - { - I2C_BOARD_INFO("tlv320aic23", 0x1A), - }, - { - I2C_BOARD_INFO("tca6416", 0x21), - .platform_data = &am3517evm_gpio_expander_info_0, - }, -}; - -/* Mounted on UI Card */ -static struct pca953x_platform_data am3517evm_ui_gpio_expander_info_1 = { - .gpio_base = OMAP_MAX_GPIO_LINES + 16, -}; -static struct pca953x_platform_data am3517evm_ui_gpio_expander_info_2 = { - .gpio_base = OMAP_MAX_GPIO_LINES + 32, -}; -static struct i2c_board_info __initdata am3517evm_i2c3_boardinfo[] = { - { - I2C_BOARD_INFO("tca6416", 0x20), - .platform_data = &am3517evm_ui_gpio_expander_info_1, - }, - { - I2C_BOARD_INFO("tca6416", 0x21), - .platform_data = &am3517evm_ui_gpio_expander_info_2, - }, -}; - -static int __init am3517_evm_i2c_init(void) -{ - omap_register_i2c_bus(1, 400, NULL, 0); - omap_register_i2c_bus(2, 400, am3517evm_i2c2_boardinfo, - ARRAY_SIZE(am3517evm_i2c2_boardinfo)); - omap_register_i2c_bus(3, 400, am3517evm_i2c3_boardinfo, - ARRAY_SIZE(am3517evm_i2c3_boardinfo)); - - return 0; -} - -static const struct display_timing am3517_evm_lcd_videomode = { - .pixelclock = { 0, 9000000, 0 }, - - .hactive = { 0, 480, 0 }, - .hfront_porch = { 0, 3, 0 }, - .hback_porch = { 0, 2, 0 }, - .hsync_len = { 0, 42, 0 }, - - .vactive = { 0, 272, 0 }, - .vfront_porch = { 0, 3, 0 }, - .vback_porch = { 0, 2, 0 }, - .vsync_len = { 0, 11, 0 }, - - .flags = DISPLAY_FLAGS_HSYNC_LOW | DISPLAY_FLAGS_VSYNC_LOW | - DISPLAY_FLAGS_DE_LOW | DISPLAY_FLAGS_PIXDATA_POSEDGE, -}; - -static struct panel_dpi_platform_data am3517_evm_lcd_pdata = { - .name = "lcd", - .source = "dpi.0", - - .data_lines = 16, - - .display_timing = &am3517_evm_lcd_videomode, - - .enable_gpio = LCD_PANEL_PWR, - .backlight_gpio = LCD_PANEL_BKLIGHT_PWR, -}; - -static struct platform_device am3517_evm_lcd_device = { - .name = "panel-dpi", - .id = 0, - .dev.platform_data = &am3517_evm_lcd_pdata, -}; - -static struct connector_dvi_platform_data am3517_evm_dvi_connector_pdata = { - .name = "dvi", - .source = "tfp410.0", - .i2c_bus_num = -1, -}; - -static struct platform_device am3517_evm_dvi_connector_device = { - .name = "connector-dvi", - .id = 0, - .dev.platform_data = &am3517_evm_dvi_connector_pdata, -}; - -static struct encoder_tfp410_platform_data am3517_evm_tfp410_pdata = { - .name = "tfp410.0", - .source = "dpi.0", - .data_lines = 24, - .power_down_gpio = -1, -}; - -static struct platform_device am3517_evm_tfp410_device = { - .name = "tfp410", - .id = 0, - .dev.platform_data = &am3517_evm_tfp410_pdata, -}; - -static struct connector_atv_platform_data am3517_evm_tv_pdata = { - .name = "tv", - .source = "venc.0", - .connector_type = OMAP_DSS_VENC_TYPE_SVIDEO, - .invert_polarity = false, -}; - -static struct platform_device am3517_evm_tv_connector_device = { - .name = "connector-analog-tv", - .id = 0, - .dev.platform_data = &am3517_evm_tv_pdata, -}; - -static struct omap_dss_board_info am3517_evm_dss_data = { - .default_display_name = "lcd", -}; - -static void __init am3517_evm_display_init(void) -{ - gpio_request_one(LCD_PANEL_PWM, GPIOF_OUT_INIT_HIGH, "lcd panel pwm"); - - omap_display_init(&am3517_evm_dss_data); - - platform_device_register(&am3517_evm_tfp410_device); - platform_device_register(&am3517_evm_dvi_connector_device); - platform_device_register(&am3517_evm_lcd_device); - platform_device_register(&am3517_evm_tv_connector_device); -} - -/* - * Board initialization - */ - -static struct omap_musb_board_data musb_board_data = { - .interface_type = MUSB_INTERFACE_ULPI, - .mode = MUSB_OTG, - .power = 500, - .set_phy_power = am35x_musb_phy_power, - .clear_irq = am35x_musb_clear_irq, - .set_mode = am35x_set_mode, - .reset = am35x_musb_reset, -}; - -static __init void am3517_evm_musb_init(void) -{ - u32 devconf2; - - /* - * Set up USB clock/mode in the DEVCONF2 register. - */ - devconf2 = omap_ctrl_readl(AM35XX_CONTROL_DEVCONF2); - - /* USB2.0 PHY reference clock is 13 MHz */ - devconf2 &= ~(CONF2_REFFREQ | CONF2_OTGMODE | CONF2_PHY_GPIOMODE); - devconf2 |= CONF2_REFFREQ_13MHZ | CONF2_SESENDEN | CONF2_VBDTCTEN - | CONF2_DATPOL; - - omap_ctrl_writel(devconf2, AM35XX_CONTROL_DEVCONF2); - - usb_musb_init(&musb_board_data); -} - -static __init void am3517_evm_mcbsp1_init(void) -{ - u32 devconf0; - - /* McBSP1 CLKR/FSR signal to be connected to CLKX/FSX pin */ - devconf0 = omap_ctrl_readl(OMAP2_CONTROL_DEVCONF0); - devconf0 |= OMAP2_MCBSP1_CLKR_MASK | OMAP2_MCBSP1_FSR_MASK; - omap_ctrl_writel(devconf0, OMAP2_CONTROL_DEVCONF0); -} - -static struct usbhs_phy_data phy_data[] __initdata = { - { - .port = 1, - .reset_gpio = 57, - .vcc_gpio = -EINVAL, - }, -}; - -static struct usbhs_omap_platform_data usbhs_bdata __initdata = { - .port_mode[0] = OMAP_EHCI_PORT_MODE_PHY, - .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY, -}; - -#ifdef CONFIG_OMAP_MUX -static struct omap_board_mux board_mux[] __initdata = { - /* USB OTG DRVVBUS offset = 0x212 */ - OMAP3_MUX(SAD2D_MCAD23, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLDOWN), - { .reg_offset = OMAP_MUX_TERMINATOR }, -}; -#endif - - -static struct resource am3517_hecc_resources[] = { - { - .start = AM35XX_IPSS_HECC_BASE, - .end = AM35XX_IPSS_HECC_BASE + 0x3FFF, - .flags = IORESOURCE_MEM, - }, - { - .start = 24 + OMAP_INTC_START, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device am3517_hecc_device = { - .name = "ti_hecc", - .id = -1, - .num_resources = ARRAY_SIZE(am3517_hecc_resources), - .resource = am3517_hecc_resources, -}; - -static struct ti_hecc_platform_data am3517_evm_hecc_pdata = { - .scc_hecc_offset = AM35XX_HECC_SCC_HECC_OFFSET, - .scc_ram_offset = AM35XX_HECC_SCC_RAM_OFFSET, - .hecc_ram_offset = AM35XX_HECC_RAM_OFFSET, - .mbx_offset = AM35XX_HECC_MBOX_OFFSET, - .int_line = AM35XX_HECC_INT_LINE, - .version = AM35XX_HECC_VERSION, -}; - -static void am3517_evm_hecc_init(struct ti_hecc_platform_data *pdata) -{ - am3517_hecc_device.dev.platform_data = pdata; - platform_device_register(&am3517_hecc_device); -} - -static struct omap2_hsmmc_info mmc[] = { - { - .mmc = 1, - .caps = MMC_CAP_4_BIT_DATA, - .gpio_cd = 127, - .gpio_wp = 126, - }, - { - .mmc = 2, - .caps = MMC_CAP_4_BIT_DATA, - .gpio_cd = 128, - .gpio_wp = 129, - }, - {} /* Terminator */ -}; - -static void __init am3517_evm_init(void) -{ - omap3_mux_init(board_mux, OMAP_PACKAGE_CBB); - - am3517_evm_i2c_init(); - - am3517_evm_display_init(); - - omap_serial_init(); - omap_sdrc_init(NULL, NULL); - - /* Configure GPIO for EHCI port */ - omap_mux_init_gpio(57, OMAP_PIN_OUTPUT); - - usbhs_init_phys(phy_data, ARRAY_SIZE(phy_data)); - usbhs_init(&usbhs_bdata); - am3517_evm_hecc_init(&am3517_evm_hecc_pdata); - - /* RTC - S35390A */ - am3517_evm_rtc_init(); - - i2c_register_board_info(1, am3517evm_i2c1_boardinfo, - ARRAY_SIZE(am3517evm_i2c1_boardinfo)); - /*Ethernet*/ - am35xx_emac_init(AM35XX_DEFAULT_MDIO_FREQUENCY, 1); - - /* MUSB */ - am3517_evm_musb_init(); - - /* McBSP1 */ - am3517_evm_mcbsp1_init(); - - /* MMC init function */ - omap_hsmmc_init(mmc); -} - -MACHINE_START(OMAP3517EVM, "OMAP3517/AM3517 EVM") - .atag_offset = 0x100, - .reserve = omap_reserve, - .map_io = omap3_map_io, - .init_early = am35xx_init_early, - .init_irq = omap3_init_irq, - .init_machine = am3517_evm_init, - .init_late = am35xx_init_late, - .init_time = omap3_sync32k_timer_init, - .restart = omap3xxx_restart, -MACHINE_END diff --git a/arch/arm/mach-omap2/board-cm-t3517.c b/arch/arm/mach-omap2/board-cm-t3517.c deleted file mode 100644 index 794756df8529..000000000000 --- a/arch/arm/mach-omap2/board-cm-t3517.c +++ /dev/null @@ -1,335 +0,0 @@ -/* - * linux/arch/arm/mach-omap2/board-cm-t3517.c - * - * Support for the CompuLab CM-T3517 modules - * - * Copyright (C) 2010 CompuLab, Ltd. - * Author: Igor Grinberg <grinberg@compulab.co.il> - * - * 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, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA - * 02110-1301 USA - * - */ - -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/platform_device.h> -#include <linux/delay.h> -#include <linux/gpio.h> -#include <linux/leds.h> -#include <linux/omap-gpmc.h> -#include <linux/rtc-v3020.h> -#include <linux/mtd/mtd.h> -#include <linux/mtd/nand.h> -#include <linux/mtd/partitions.h> -#include <linux/mmc/host.h> -#include <linux/can/platform/ti_hecc.h> - -#include <asm/mach-types.h> -#include <asm/mach/arch.h> -#include <asm/mach/map.h> - -#include "common.h" -#include <linux/platform_data/mtd-nand-omap2.h> - -#include "am35xx.h" - -#include "mux.h" -#include "control.h" -#include "hsmmc.h" -#include "common-board-devices.h" -#include "am35xx-emac.h" - -#if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE) -static struct gpio_led cm_t3517_leds[] = { - [0] = { - .gpio = 186, - .name = "cm-t3517:green", - .default_trigger = "heartbeat", - .active_low = 0, - }, -}; - -static struct gpio_led_platform_data cm_t3517_led_pdata = { - .num_leds = ARRAY_SIZE(cm_t3517_leds), - .leds = cm_t3517_leds, -}; - -static struct platform_device cm_t3517_led_device = { - .name = "leds-gpio", - .id = -1, - .dev = { - .platform_data = &cm_t3517_led_pdata, - }, -}; - -static void __init cm_t3517_init_leds(void) -{ - platform_device_register(&cm_t3517_led_device); -} -#else -static inline void cm_t3517_init_leds(void) {} -#endif - -#if defined(CONFIG_CAN_TI_HECC) || defined(CONFIG_CAN_TI_HECC_MODULE) -static struct resource cm_t3517_hecc_resources[] = { - { - .start = AM35XX_IPSS_HECC_BASE, - .end = AM35XX_IPSS_HECC_BASE + SZ_16K - 1, - .flags = IORESOURCE_MEM, - }, - { - .start = 24 + OMAP_INTC_START, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct ti_hecc_platform_data cm_t3517_hecc_pdata = { - .scc_hecc_offset = AM35XX_HECC_SCC_HECC_OFFSET, - .scc_ram_offset = AM35XX_HECC_SCC_RAM_OFFSET, - .hecc_ram_offset = AM35XX_HECC_RAM_OFFSET, - .mbx_offset = AM35XX_HECC_MBOX_OFFSET, - .int_line = AM35XX_HECC_INT_LINE, - .version = AM35XX_HECC_VERSION, -}; - -static struct platform_device cm_t3517_hecc_device = { - .name = "ti_hecc", - .id = 1, - .num_resources = ARRAY_SIZE(cm_t3517_hecc_resources), - .resource = cm_t3517_hecc_resources, - .dev = { - .platform_data = &cm_t3517_hecc_pdata, - }, -}; - -static void cm_t3517_init_hecc(void) -{ - platform_device_register(&cm_t3517_hecc_device); -} -#else -static inline void cm_t3517_init_hecc(void) {} -#endif - -#if defined(CONFIG_MMC_OMAP_HS) || defined(CONFIG_MMC_OMAP_HS_MODULE) -static struct omap2_hsmmc_info cm_t3517_mmc[] = { - { - .mmc = 1, - .caps = MMC_CAP_4_BIT_DATA, - .gpio_cd = 144, - .gpio_wp = 59, - }, - { - .mmc = 2, - .caps = MMC_CAP_4_BIT_DATA, - .gpio_cd = -EINVAL, - .gpio_wp = -EINVAL, - }, - {} /* Terminator */ -}; -#else -#define cm_t3517_mmc NULL -#endif - -#if defined(CONFIG_RTC_DRV_V3020) || defined(CONFIG_RTC_DRV_V3020_MODULE) -#define RTC_IO_GPIO (153) -#define RTC_WR_GPIO (154) -#define RTC_RD_GPIO (53) -#define RTC_CS_GPIO (163) -#define RTC_CS_EN_GPIO (160) - -struct v3020_platform_data cm_t3517_v3020_pdata = { - .use_gpio = 1, - .gpio_cs = RTC_CS_GPIO, - .gpio_wr = RTC_WR_GPIO, - .gpio_rd = RTC_RD_GPIO, - .gpio_io = RTC_IO_GPIO, -}; - -static struct platform_device cm_t3517_rtc_device = { - .name = "v3020", - .id = -1, - .dev = { - .platform_data = &cm_t3517_v3020_pdata, - } -}; - -static void __init cm_t3517_init_rtc(void) -{ - int err; - - err = gpio_request_one(RTC_CS_EN_GPIO, GPIOF_OUT_INIT_HIGH, - "rtc cs en"); - if (err) { - pr_err("CM-T3517: rtc cs en gpio request failed: %d\n", err); - return; - } - - platform_device_register(&cm_t3517_rtc_device); -} -#else -static inline void cm_t3517_init_rtc(void) {} -#endif - -#if defined(CONFIG_USB_EHCI_HCD) || defined(CONFIG_USB_EHCI_HCD_MODULE) -#define HSUSB1_RESET_GPIO (146) -#define HSUSB2_RESET_GPIO (147) -#define USB_HUB_RESET_GPIO (152) - -static struct usbhs_phy_data phy_data[] __initdata = { - { - .port = 1, - .reset_gpio = HSUSB1_RESET_GPIO, - .vcc_gpio = -EINVAL, - }, - { - .port = 2, - .reset_gpio = HSUSB2_RESET_GPIO, - .vcc_gpio = -EINVAL, - }, -}; - -static struct usbhs_omap_platform_data cm_t3517_ehci_pdata __initdata = { - .port_mode[0] = OMAP_EHCI_PORT_MODE_PHY, - .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY, -}; - -static int __init cm_t3517_init_usbh(void) -{ - int err; - - err = gpio_request_one(USB_HUB_RESET_GPIO, GPIOF_OUT_INIT_LOW, - "usb hub rst"); - if (err) { - pr_err("CM-T3517: usb hub rst gpio request failed: %d\n", err); - } else { - udelay(10); - gpio_set_value(USB_HUB_RESET_GPIO, 1); - msleep(1); - } - - usbhs_init_phys(phy_data, ARRAY_SIZE(phy_data)); - usbhs_init(&cm_t3517_ehci_pdata); - - return 0; -} -#else -static inline int cm_t3517_init_usbh(void) -{ - return 0; -} -#endif - -#if defined(CONFIG_MTD_NAND_OMAP2) || defined(CONFIG_MTD_NAND_OMAP2_MODULE) -static struct mtd_partition cm_t3517_nand_partitions[] = { - { - .name = "xloader", - .offset = 0, /* Offset = 0x00000 */ - .size = 4 * NAND_BLOCK_SIZE, - .mask_flags = MTD_WRITEABLE - }, - { - .name = "uboot", - .offset = MTDPART_OFS_APPEND, /* Offset = 0x80000 */ - .size = 15 * NAND_BLOCK_SIZE, - }, - { - .name = "uboot environment", - .offset = MTDPART_OFS_APPEND, /* Offset = 0x260000 */ - .size = 2 * NAND_BLOCK_SIZE, - }, - { - .name = "linux", - .offset = MTDPART_OFS_APPEND, /* Offset = 0x2A0000 */ - .size = 32 * NAND_BLOCK_SIZE, - }, - { - .name = "rootfs", - .offset = MTDPART_OFS_APPEND, /* Offset = 0x6A0000 */ - .size = MTDPART_SIZ_FULL, - }, -}; - -static struct omap_nand_platform_data cm_t3517_nand_data = { - .parts = cm_t3517_nand_partitions, - .nr_parts = ARRAY_SIZE(cm_t3517_nand_partitions), - .cs = 0, -}; - -static void __init cm_t3517_init_nand(void) -{ - if (gpmc_nand_init(&cm_t3517_nand_data, NULL) < 0) - pr_err("CM-T3517: NAND initialization failed\n"); -} -#else -static inline void cm_t3517_init_nand(void) {} -#endif - -#ifdef CONFIG_OMAP_MUX -static struct omap_board_mux board_mux[] __initdata = { - /* GPIO186 - Green LED */ - OMAP3_MUX(SYS_CLKOUT2, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT), - - /* RTC GPIOs: */ - /* IO - GPIO153 */ - OMAP3_MUX(MCBSP4_DR, OMAP_MUX_MODE4 | OMAP_PIN_INPUT), - /* WR# - GPIO154 */ - OMAP3_MUX(MCBSP4_DX, OMAP_MUX_MODE4 | OMAP_PIN_INPUT), - /* RD# - GPIO53 */ - OMAP3_MUX(GPMC_NCS2, OMAP_MUX_MODE4 | OMAP_PIN_INPUT), - /* CS# - GPIO163 */ - OMAP3_MUX(UART3_CTS_RCTX, OMAP_MUX_MODE4 | OMAP_PIN_INPUT), - /* CS EN - GPIO160 */ - OMAP3_MUX(MCBSP_CLKS, OMAP_MUX_MODE4 | OMAP_PIN_INPUT), - - /* HSUSB1 RESET */ - OMAP3_MUX(UART2_TX, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT), - /* HSUSB2 RESET */ - OMAP3_MUX(UART2_RX, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT), - /* CM-T3517 USB HUB nRESET */ - OMAP3_MUX(MCBSP4_CLKX, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT), - - /* CD - GPIO144 and WP - GPIO59 for MMC1 - SB-T35 */ - OMAP3_MUX(UART2_CTS, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP), - OMAP3_MUX(GPMC_CLK, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP), - - { .reg_offset = OMAP_MUX_TERMINATOR }, -}; -#endif - -static void __init cm_t3517_init(void) -{ - omap3_mux_init(board_mux, OMAP_PACKAGE_CBB); - omap_serial_init(); - omap_sdrc_init(NULL, NULL); - cm_t3517_init_leds(); - cm_t3517_init_nand(); - cm_t3517_init_rtc(); - cm_t3517_init_usbh(); - cm_t3517_init_hecc(); - am35xx_emac_init(AM35XX_DEFAULT_MDIO_FREQUENCY, 1); - omap_hsmmc_init(cm_t3517_mmc); -} - -MACHINE_START(CM_T3517, "Compulab CM-T3517") - .atag_offset = 0x100, - .reserve = omap_reserve, - .map_io = omap3_map_io, - .init_early = am35xx_init_early, - .init_irq = omap3_init_irq, - .init_machine = cm_t3517_init, - .init_late = am35xx_init_late, - .init_time = omap3_gptimer_timer_init, - .restart = omap3xxx_restart, -MACHINE_END diff --git a/arch/arm/mach-omap2/board-generic.c b/arch/arm/mach-omap2/board-generic.c index b61c049f92d6..34ff14b7beab 100644 --- a/arch/arm/mach-omap2/board-generic.c +++ b/arch/arm/mach-omap2/board-generic.c @@ -162,6 +162,42 @@ DT_MACHINE_START(AM3517_DT, "Generic AM3517 (Flattened Device Tree)") MACHINE_END #endif +#ifdef CONFIG_SOC_TI81XX +static const char *const ti814x_boards_compat[] __initconst = { + "ti,dm8148", + "ti,dm814", + NULL, +}; + +DT_MACHINE_START(TI81XX_DT, "Generic ti814x (Flattened Device Tree)") + .reserve = omap_reserve, + .map_io = ti81xx_map_io, + .init_early = ti814x_init_early, + .init_machine = omap_generic_init, + .init_late = ti81xx_init_late, + .init_time = omap3_gptimer_timer_init, + .dt_compat = ti814x_boards_compat, + .restart = ti81xx_restart, +MACHINE_END + +static const char *const ti816x_boards_compat[] __initconst = { + "ti,dm8168", + "ti,dm816", + NULL, +}; + +DT_MACHINE_START(TI816X_DT, "Generic ti816x (Flattened Device Tree)") + .reserve = omap_reserve, + .map_io = ti81xx_map_io, + .init_early = ti816x_init_early, + .init_machine = omap_generic_init, + .init_late = ti81xx_init_late, + .init_time = omap3_gptimer_timer_init, + .dt_compat = ti816x_boards_compat, + .restart = ti81xx_restart, +MACHINE_END +#endif + #ifdef CONFIG_SOC_AM33XX static const char *const am33xx_boards_compat[] __initconst = { "ti,am33xx", @@ -189,6 +225,9 @@ static const char *const omap4_boards_compat[] __initconst = { }; DT_MACHINE_START(OMAP4_DT, "Generic OMAP4 (Flattened Device Tree)") + .l2c_aux_val = OMAP_L2C_AUX_CTRL, + .l2c_aux_mask = 0xcf9fffff, + .l2c_write_sec = omap4_l2c310_write_sec, .reserve = omap_reserve, .smp = smp_ops(omap4_smp_ops), .map_io = omap4_map_io, @@ -232,6 +271,9 @@ static const char *const am43_boards_compat[] __initconst = { }; DT_MACHINE_START(AM43_DT, "Generic AM43 (Flattened Device Tree)") + .l2c_aux_val = OMAP_L2C_AUX_CTRL, + .l2c_aux_mask = 0xcf9fffff, + .l2c_write_sec = omap4_l2c310_write_sec, .map_io = am33xx_map_io, .init_early = am43xx_init_early, .init_late = am43xx_init_late, diff --git a/arch/arm/mach-omap2/cclock3xxx_data.c b/arch/arm/mach-omap2/cclock3xxx_data.c index 644ff3231bb8..e79c80bbc755 100644 --- a/arch/arm/mach-omap2/cclock3xxx_data.c +++ b/arch/arm/mach-omap2/cclock3xxx_data.c @@ -3634,10 +3634,6 @@ int __init omap3xxx_clk_init(void) omap_clocks_register(omap36xx_am35xx_omap3430es2plus_clks, ARRAY_SIZE(omap36xx_am35xx_omap3430es2plus_clks)); omap_clocks_register(omap3xxx_clks, ARRAY_SIZE(omap3xxx_clks)); - } else if (soc_is_am33xx()) { - cpu_mask = RATE_IN_AM33XX; - } else if (cpu_is_ti814x()) { - cpu_mask = RATE_IN_TI814X; } else if (cpu_is_omap34xx()) { if (omap_rev() == OMAP3430_REV_ES1_0) { cpu_mask = RATE_IN_3430ES1; @@ -3681,7 +3677,7 @@ int __init omap3xxx_clk_init(void) * Lock DPLL5 -- here only until other device init code can * handle this */ - if (!cpu_is_ti81xx() && (omap_rev() >= OMAP3430_REV_ES2_0)) + if (omap_rev() >= OMAP3430_REV_ES2_0) omap3_clk_lock_dpll5(); /* Avoid sleeping during omap3_core_dpll_m2_set_rate() */ diff --git a/arch/arm/mach-omap2/clkt2xxx_apll.c b/arch/arm/mach-omap2/clkt2xxx_apll.c deleted file mode 100644 index c78e893eba7d..000000000000 --- a/arch/arm/mach-omap2/clkt2xxx_apll.c +++ /dev/null @@ -1,142 +0,0 @@ -/* - * OMAP2xxx APLL clock control functions - * - * Copyright (C) 2005-2008 Texas Instruments, Inc. - * Copyright (C) 2004-2010 Nokia Corporation - * - * Contacts: - * Richard Woodruff <r-woodruff2@ti.com> - * Paul Walmsley - * - * Based on earlier work by Tuukka Tikkanen, Tony Lindgren, - * Gordon McNutt and RidgeRun, 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. - */ -#undef DEBUG - -#include <linux/kernel.h> -#include <linux/clk.h> -#include <linux/io.h> - - -#include "clock.h" -#include "clock2xxx.h" -#include "cm2xxx.h" -#include "cm-regbits-24xx.h" - -/* CM_CLKEN_PLL.EN_{54,96}M_PLL options (24XX) */ -#define EN_APLL_STOPPED 0 -#define EN_APLL_LOCKED 3 - -/* CM_CLKSEL1_PLL.APLLS_CLKIN options (24XX) */ -#define APLLS_CLKIN_19_2MHZ 0 -#define APLLS_CLKIN_13MHZ 2 -#define APLLS_CLKIN_12MHZ 3 - -/* Private functions */ - -/** - * omap2xxx_clk_apll_locked - is the APLL locked? - * @hw: struct clk_hw * of the APLL to check - * - * If the APLL IP block referred to by @hw indicates that it's locked, - * return true; otherwise, return false. - */ -static bool omap2xxx_clk_apll_locked(struct clk_hw *hw) -{ - struct clk_hw_omap *clk = to_clk_hw_omap(hw); - u32 r, apll_mask; - - apll_mask = EN_APLL_LOCKED << clk->enable_bit; - - r = omap2xxx_cm_get_pll_status(); - - return ((r & apll_mask) == apll_mask) ? true : false; -} - -int omap2_clk_apll96_enable(struct clk_hw *hw) -{ - return omap2xxx_cm_apll96_enable(); -} - -int omap2_clk_apll54_enable(struct clk_hw *hw) -{ - return omap2xxx_cm_apll54_enable(); -} - -static void _apll96_allow_idle(struct clk_hw_omap *clk) -{ - omap2xxx_cm_set_apll96_auto_low_power_stop(); -} - -static void _apll96_deny_idle(struct clk_hw_omap *clk) -{ - omap2xxx_cm_set_apll96_disable_autoidle(); -} - -static void _apll54_allow_idle(struct clk_hw_omap *clk) -{ - omap2xxx_cm_set_apll54_auto_low_power_stop(); -} - -static void _apll54_deny_idle(struct clk_hw_omap *clk) -{ - omap2xxx_cm_set_apll54_disable_autoidle(); -} - -void omap2_clk_apll96_disable(struct clk_hw *hw) -{ - omap2xxx_cm_apll96_disable(); -} - -void omap2_clk_apll54_disable(struct clk_hw *hw) -{ - omap2xxx_cm_apll54_disable(); -} - -unsigned long omap2_clk_apll54_recalc(struct clk_hw *hw, - unsigned long parent_rate) -{ - return (omap2xxx_clk_apll_locked(hw)) ? 54000000 : 0; -} - -unsigned long omap2_clk_apll96_recalc(struct clk_hw *hw, - unsigned long parent_rate) -{ - return (omap2xxx_clk_apll_locked(hw)) ? 96000000 : 0; -} - -/* Public data */ -const struct clk_hw_omap_ops clkhwops_apll54 = { - .allow_idle = _apll54_allow_idle, - .deny_idle = _apll54_deny_idle, -}; - -const struct clk_hw_omap_ops clkhwops_apll96 = { - .allow_idle = _apll96_allow_idle, - .deny_idle = _apll96_deny_idle, -}; - -/* Public functions */ - -u32 omap2xxx_get_apll_clkin(void) -{ - u32 aplls, srate = 0; - - aplls = omap2xxx_cm_get_pll_config(); - aplls &= OMAP24XX_APLLS_CLKIN_MASK; - aplls >>= OMAP24XX_APLLS_CLKIN_SHIFT; - - if (aplls == APLLS_CLKIN_19_2MHZ) - srate = 19200000; - else if (aplls == APLLS_CLKIN_13MHZ) - srate = 13000000; - else if (aplls == APLLS_CLKIN_12MHZ) - srate = 12000000; - - return srate; -} - diff --git a/arch/arm/mach-omap2/clock.c b/arch/arm/mach-omap2/clock.c index 6ad5b4dbd33e..4ae4ccebced2 100644 --- a/arch/arm/mach-omap2/clock.c +++ b/arch/arm/mach-omap2/clock.c @@ -620,6 +620,9 @@ void omap2_clk_enable_init_clocks(const char **clk_names, u8 num_clocks) for (i = 0; i < num_clocks; i++) { init_clk = clk_get(NULL, clk_names[i]); + if (WARN(IS_ERR(init_clk), "could not find init clock %s\n", + clk_names[i])) + continue; clk_prepare_enable(init_clk); } } diff --git a/arch/arm/mach-omap2/clock.h b/arch/arm/mach-omap2/clock.h index a4282e79143e..1cf9dd85248a 100644 --- a/arch/arm/mach-omap2/clock.h +++ b/arch/arm/mach-omap2/clock.h @@ -177,7 +177,6 @@ struct clksel { u32 omap3_dpll_autoidle_read(struct clk_hw_omap *clk); void omap3_dpll_allow_idle(struct clk_hw_omap *clk); void omap3_dpll_deny_idle(struct clk_hw_omap *clk); -int omap4_dpllmx_gatectrl_read(struct clk_hw_omap *clk); void omap4_dpllmx_allow_gatectrl(struct clk_hw_omap *clk); void omap4_dpllmx_deny_gatectrl(struct clk_hw_omap *clk); diff --git a/arch/arm/mach-omap2/clock2xxx.h b/arch/arm/mach-omap2/clock2xxx.h index a090225ceeba..125c37614848 100644 --- a/arch/arm/mach-omap2/clock2xxx.h +++ b/arch/arm/mach-omap2/clock2xxx.h @@ -22,12 +22,7 @@ unsigned long omap2xxx_sys_clk_recalc(struct clk_hw *clk, unsigned long omap2_osc_clk_recalc(struct clk_hw *clk, unsigned long parent_rate); void omap2xxx_clkt_dpllcore_init(struct clk_hw *hw); -unsigned long omap2_clk_apll54_recalc(struct clk_hw *hw, - unsigned long parent_rate); -unsigned long omap2_clk_apll96_recalc(struct clk_hw *hw, - unsigned long parent_rate); unsigned long omap2xxx_clk_get_core_rate(void); -u32 omap2xxx_get_apll_clkin(void); u32 omap2xxx_get_sysclkdiv(void); void omap2xxx_clk_prepare_for_reboot(void); void omap2xxx_clkt_vps_check_bootloader_rates(void); @@ -46,11 +41,5 @@ int omap2430_clk_init(void); #endif extern struct clk_hw *dclk_hw; -int omap2_enable_osc_ck(struct clk_hw *hw); -void omap2_disable_osc_ck(struct clk_hw *hw); -int omap2_clk_apll96_enable(struct clk_hw *hw); -int omap2_clk_apll54_enable(struct clk_hw *hw); -void omap2_clk_apll96_disable(struct clk_hw *hw); -void omap2_clk_apll54_disable(struct clk_hw *hw); #endif diff --git a/arch/arm/mach-omap2/clockdomain.h b/arch/arm/mach-omap2/clockdomain.h index 82c37b1becc4..77bab5fb6814 100644 --- a/arch/arm/mach-omap2/clockdomain.h +++ b/arch/arm/mach-omap2/clockdomain.h @@ -216,6 +216,7 @@ extern void __init omap242x_clockdomains_init(void); extern void __init omap243x_clockdomains_init(void); extern void __init omap3xxx_clockdomains_init(void); extern void __init am33xx_clockdomains_init(void); +extern void __init ti81xx_clockdomains_init(void); extern void __init omap44xx_clockdomains_init(void); extern void __init omap54xx_clockdomains_init(void); extern void __init dra7xx_clockdomains_init(void); diff --git a/arch/arm/mach-omap2/clockdomains81xx_data.c b/arch/arm/mach-omap2/clockdomains81xx_data.c new file mode 100644 index 000000000000..ce2a82001d0d --- /dev/null +++ b/arch/arm/mach-omap2/clockdomains81xx_data.c @@ -0,0 +1,194 @@ +/* + * TI81XX Clock Domain data. + * + * Copyright (C) 2010 Texas Instruments, Inc. - http://www.ti.com/ + * Copyright (C) 2013 SKTB SKiT, http://www.skitlab.ru/ + * + * 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. + */ + +#ifndef __ARCH_ARM_MACH_OMAP2_CLOCKDOMAINS_81XX_H +#define __ARCH_ARM_MACH_OMAP2_CLOCKDOMAINS_81XX_H + +#include <linux/kernel.h> +#include <linux/io.h> + +#include "clockdomain.h" +#include "cm81xx.h" + +/* + * Note that 814x seems to have HWSUP_SWSUP for many clockdomains + * while 816x does not. According to the TRM, 816x only has HWSUP + * for ALWON_L3_FAST. Also note that the TI tree clockdomains81xx.h + * seems to have the related ifdef the wrong way around claiming + * 816x supports HWSUP while 814x does not. For now, we only set + * HWSUP for ALWON_L3_FAST as that seems to be supported for both + * dm814x and dm816x. + */ + +/* Common for 81xx */ + +static struct clockdomain alwon_l3_slow_81xx_clkdm = { + .name = "alwon_l3s_clkdm", + .pwrdm = { .name = "alwon_pwrdm" }, + .cm_inst = TI81XX_CM_ALWON_MOD, + .clkdm_offs = TI81XX_CM_ALWON_L3_SLOW_CLKDM, + .flags = CLKDM_CAN_SWSUP, +}; + +static struct clockdomain alwon_l3_med_81xx_clkdm = { + .name = "alwon_l3_med_clkdm", + .pwrdm = { .name = "alwon_pwrdm" }, + .cm_inst = TI81XX_CM_ALWON_MOD, + .clkdm_offs = TI81XX_CM_ALWON_L3_MED_CLKDM, + .flags = CLKDM_CAN_SWSUP, +}; + +static struct clockdomain alwon_l3_fast_81xx_clkdm = { + .name = "alwon_l3_fast_clkdm", + .pwrdm = { .name = "alwon_pwrdm" }, + .cm_inst = TI81XX_CM_ALWON_MOD, + .clkdm_offs = TI81XX_CM_ALWON_L3_FAST_CLKDM, + .flags = CLKDM_CAN_HWSUP_SWSUP, +}; + +static struct clockdomain alwon_ethernet_81xx_clkdm = { + .name = "alwon_ethernet_clkdm", + .pwrdm = { .name = "alwon_pwrdm" }, + .cm_inst = TI81XX_CM_ALWON_MOD, + .clkdm_offs = TI81XX_CM_ETHERNET_CLKDM, + .flags = CLKDM_CAN_SWSUP, +}; + +static struct clockdomain mmu_81xx_clkdm = { + .name = "mmu_clkdm", + .pwrdm = { .name = "alwon_pwrdm" }, + .cm_inst = TI81XX_CM_ALWON_MOD, + .clkdm_offs = TI81XX_CM_MMU_CLKDM, + .flags = CLKDM_CAN_SWSUP, +}; + +static struct clockdomain mmu_cfg_81xx_clkdm = { + .name = "mmu_cfg_clkdm", + .pwrdm = { .name = "alwon_pwrdm" }, + .cm_inst = TI81XX_CM_ALWON_MOD, + .clkdm_offs = TI81XX_CM_MMUCFG_CLKDM, + .flags = CLKDM_CAN_SWSUP, +}; + +/* 816x only */ + +static struct clockdomain alwon_mpu_816x_clkdm = { + .name = "alwon_mpu_clkdm", + .pwrdm = { .name = "alwon_pwrdm" }, + .cm_inst = TI81XX_CM_ALWON_MOD, + .clkdm_offs = TI81XX_CM_ALWON_MPU_CLKDM, + .flags = CLKDM_CAN_SWSUP, +}; + +static struct clockdomain active_gem_816x_clkdm = { + .name = "active_gem_clkdm", + .pwrdm = { .name = "active_pwrdm" }, + .cm_inst = TI816X_CM_ACTIVE_MOD, + .clkdm_offs = TI816X_CM_ACTIVE_GEM_CLKDM, + .flags = CLKDM_CAN_SWSUP, +}; + +static struct clockdomain ivahd0_816x_clkdm = { + .name = "ivahd0_clkdm", + .pwrdm = { .name = "ivahd0_pwrdm" }, + .cm_inst = TI816X_CM_IVAHD0_MOD, + .clkdm_offs = TI816X_CM_IVAHD0_CLKDM, + .flags = CLKDM_CAN_SWSUP, +}; + +static struct clockdomain ivahd1_816x_clkdm = { + .name = "ivahd1_clkdm", + .pwrdm = { .name = "ivahd1_pwrdm" }, + .cm_inst = TI816X_CM_IVAHD1_MOD, + .clkdm_offs = TI816X_CM_IVAHD1_CLKDM, + .flags = CLKDM_CAN_SWSUP, +}; + +static struct clockdomain ivahd2_816x_clkdm = { + .name = "ivahd2_clkdm", + .pwrdm = { .name = "ivahd2_pwrdm" }, + .cm_inst = TI816X_CM_IVAHD2_MOD, + .clkdm_offs = TI816X_CM_IVAHD2_CLKDM, + .flags = CLKDM_CAN_SWSUP, +}; + +static struct clockdomain sgx_816x_clkdm = { + .name = "sgx_clkdm", + .pwrdm = { .name = "sgx_pwrdm" }, + .cm_inst = TI816X_CM_SGX_MOD, + .clkdm_offs = TI816X_CM_SGX_CLKDM, + .flags = CLKDM_CAN_SWSUP, +}; + +static struct clockdomain default_l3_med_816x_clkdm = { + .name = "default_l3_med_clkdm", + .pwrdm = { .name = "default_pwrdm" }, + .cm_inst = TI816X_CM_DEFAULT_MOD, + .clkdm_offs = TI816X_CM_DEFAULT_L3_MED_CLKDM, + .flags = CLKDM_CAN_SWSUP, +}; + +static struct clockdomain default_ducati_816x_clkdm = { + .name = "default_ducati_clkdm", + .pwrdm = { .name = "default_pwrdm" }, + .cm_inst = TI816X_CM_DEFAULT_MOD, + .clkdm_offs = TI816X_CM_DEFAULT_DUCATI_CLKDM, + .flags = CLKDM_CAN_SWSUP, +}; + +static struct clockdomain default_pci_816x_clkdm = { + .name = "default_pci_clkdm", + .pwrdm = { .name = "default_pwrdm" }, + .cm_inst = TI816X_CM_DEFAULT_MOD, + .clkdm_offs = TI816X_CM_DEFAULT_PCI_CLKDM, + .flags = CLKDM_CAN_SWSUP, +}; + +static struct clockdomain default_l3_slow_816x_clkdm = { + .name = "default_l3_slow_clkdm", + .pwrdm = { .name = "default_pwrdm" }, + .cm_inst = TI816X_CM_DEFAULT_MOD, + .clkdm_offs = TI816X_CM_DEFAULT_L3_SLOW_CLKDM, + .flags = CLKDM_CAN_SWSUP, +}; + +static struct clockdomain *clockdomains_ti81xx[] __initdata = { + &alwon_mpu_816x_clkdm, + &alwon_l3_slow_81xx_clkdm, + &alwon_l3_med_81xx_clkdm, + &alwon_l3_fast_81xx_clkdm, + &alwon_ethernet_81xx_clkdm, + &mmu_81xx_clkdm, + &mmu_cfg_81xx_clkdm, + &active_gem_816x_clkdm, + &ivahd0_816x_clkdm, + &ivahd1_816x_clkdm, + &ivahd2_816x_clkdm, + &sgx_816x_clkdm, + &default_l3_med_816x_clkdm, + &default_ducati_816x_clkdm, + &default_pci_816x_clkdm, + &default_l3_slow_816x_clkdm, + NULL, +}; + +void __init ti81xx_clockdomains_init(void) +{ + clkdm_register_platform_funcs(&am33xx_clkdm_operations); + clkdm_register_clkdms(clockdomains_ti81xx); + clkdm_complete_init(); +} +#endif diff --git a/arch/arm/mach-omap2/cm2xxx.c b/arch/arm/mach-omap2/cm2xxx.c index a96d901b1d5d..ef62ac9dcd05 100644 --- a/arch/arm/mach-omap2/cm2xxx.c +++ b/arch/arm/mach-omap2/cm2xxx.c @@ -370,16 +370,6 @@ u32 omap2xxx_cm_get_core_pll_config(void) return omap2_cm_read_mod_reg(PLL_MOD, CM_CLKSEL2); } -u32 omap2xxx_cm_get_pll_config(void) -{ - return omap2_cm_read_mod_reg(PLL_MOD, CM_CLKSEL1); -} - -u32 omap2xxx_cm_get_pll_status(void) -{ - return omap2_cm_read_mod_reg(PLL_MOD, CM_CLKEN); -} - void omap2xxx_cm_set_mod_dividers(u32 mpu, u32 dsp, u32 gfx, u32 core, u32 mdm) { u32 tmp; diff --git a/arch/arm/mach-omap2/cm2xxx.h b/arch/arm/mach-omap2/cm2xxx.h index c89502b168ae..83b6c597b0e1 100644 --- a/arch/arm/mach-omap2/cm2xxx.h +++ b/arch/arm/mach-omap2/cm2xxx.h @@ -60,8 +60,6 @@ extern int omap2xxx_cm_fclks_active(void); extern int omap2xxx_cm_mpu_retention_allowed(void); extern u32 omap2xxx_cm_get_core_clk_src(void); extern u32 omap2xxx_cm_get_core_pll_config(void); -extern u32 omap2xxx_cm_get_pll_config(void); -extern u32 omap2xxx_cm_get_pll_status(void); extern void omap2xxx_cm_set_mod_dividers(u32 mpu, u32 dsp, u32 gfx, u32 core, u32 mdm); diff --git a/arch/arm/mach-omap2/cm33xx.c b/arch/arm/mach-omap2/cm33xx.c index b9ad463a368a..cc5aac784278 100644 --- a/arch/arm/mach-omap2/cm33xx.c +++ b/arch/arm/mach-omap2/cm33xx.c @@ -72,27 +72,6 @@ static inline u32 am33xx_cm_rmw_reg_bits(u32 mask, u32 bits, s16 inst, s16 idx) return v; } -static inline u32 am33xx_cm_set_reg_bits(u32 bits, s16 inst, s16 idx) -{ - return am33xx_cm_rmw_reg_bits(bits, bits, inst, idx); -} - -static inline u32 am33xx_cm_clear_reg_bits(u32 bits, s16 inst, s16 idx) -{ - return am33xx_cm_rmw_reg_bits(bits, 0x0, inst, idx); -} - -static inline u32 am33xx_cm_read_reg_bits(u16 inst, s16 idx, u32 mask) -{ - u32 v; - - v = am33xx_cm_read_reg(inst, idx); - v &= mask; - v >>= __ffs(mask); - - return v; -} - /** * _clkctrl_idlest - read a CM_*_CLKCTRL register; mask & shift IDLEST bitfield * @inst: CM instance register offset (*_INST macro) diff --git a/arch/arm/mach-omap2/cm81xx.h b/arch/arm/mach-omap2/cm81xx.h new file mode 100644 index 000000000000..45cb407da222 --- /dev/null +++ b/arch/arm/mach-omap2/cm81xx.h @@ -0,0 +1,61 @@ +/* + * Clock domain register offsets for TI81XX. + * + * Copyright (C) 2010 Texas Instruments, Inc. - http://www.ti.com/ + * Copyright (C) 2013 SKTB SKiT, http://www.skitlab.ru/ + * + * 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. + */ + +#ifndef __ARCH_ARM_MACH_OMAP2_CM_TI81XX_H +#define __ARCH_ARM_MACH_OMAP2_CM_TI81XX_H + +/* TI81XX common CM module offsets */ +#define TI81XX_CM_ALWON_MOD 0x1400 /* 1KB */ + +/* TI816X CM module offsets */ +#define TI816X_CM_ACTIVE_MOD 0x0400 /* 256B */ +#define TI816X_CM_DEFAULT_MOD 0x0500 /* 256B */ +#define TI816X_CM_IVAHD0_MOD 0x0600 /* 256B */ +#define TI816X_CM_IVAHD1_MOD 0x0700 /* 256B */ +#define TI816X_CM_IVAHD2_MOD 0x0800 /* 256B */ +#define TI816X_CM_SGX_MOD 0x0900 /* 256B */ + +/* ALWON */ +#define TI81XX_CM_ALWON_L3_SLOW_CLKDM 0x0000 +#define TI81XX_CM_ALWON_L3_MED_CLKDM 0x0004 +#define TI81XX_CM_ETHERNET_CLKDM 0x0004 +#define TI81XX_CM_MMU_CLKDM 0x000C +#define TI81XX_CM_MMUCFG_CLKDM 0x0010 +#define TI81XX_CM_ALWON_MPU_CLKDM 0x001C +#define TI81XX_CM_ALWON_L3_FAST_CLKDM 0x0030 + +/* ACTIVE */ +#define TI816X_CM_ACTIVE_GEM_CLKDM 0x0000 + +/* IVAHD0 */ +#define TI816X_CM_IVAHD0_CLKDM 0x0000 + +/* IVAHD1 */ +#define TI816X_CM_IVAHD1_CLKDM 0x0000 + +/* IVAHD2 */ +#define TI816X_CM_IVAHD2_CLKDM 0x0000 + +/* SGX */ +#define TI816X_CM_SGX_CLKDM 0x0000 + +/* DEFAULT */ +#define TI816X_CM_DEFAULT_L3_MED_CLKDM 0x0004 +#define TI816X_CM_DEFAULT_PCI_CLKDM 0x0010 +#define TI816X_CM_DEFAULT_L3_SLOW_CLKDM 0x0014 +#define TI816X_CM_DEFAULT_DUCATI_CLKDM 0x0018 + +#endif diff --git a/arch/arm/mach-omap2/common.h b/arch/arm/mach-omap2/common.h index 64e44d6d07c0..46e24581d624 100644 --- a/arch/arm/mach-omap2/common.h +++ b/arch/arm/mach-omap2/common.h @@ -35,6 +35,7 @@ #include <linux/irqchip/irq-omap-intc.h> #include <asm/proc-fns.h> +#include <asm/hardware/cache-l2x0.h> #include "i2c.h" #include "serial.h" @@ -94,11 +95,18 @@ extern void omap3_gptimer_timer_init(void); extern void omap4_local_timer_init(void); #ifdef CONFIG_CACHE_L2X0 int omap_l2_cache_init(void); +#define OMAP_L2C_AUX_CTRL (L2C_AUX_CTRL_SHARED_OVERRIDE | \ + L310_AUX_CTRL_DATA_PREFETCH | \ + L310_AUX_CTRL_INSTR_PREFETCH) +void omap4_l2c310_write_sec(unsigned long val, unsigned reg); #else static inline int omap_l2_cache_init(void) { return 0; } + +#define OMAP_L2C_AUX_CTRL 0 +#define omap4_l2c310_write_sec NULL #endif extern void omap5_realtime_timer_init(void); @@ -110,7 +118,8 @@ void omap3630_init_early(void); void omap3_init_early(void); /* Do not use this one */ void am33xx_init_early(void); void am35xx_init_early(void); -void ti81xx_init_early(void); +void ti814x_init_early(void); +void ti816x_init_early(void); void am33xx_init_early(void); void am43xx_init_early(void); void am43xx_init_late(void); @@ -163,6 +172,14 @@ static inline void omap3xxx_restart(enum reboot_mode mode, const char *cmd) } #endif +#ifdef CONFIG_SOC_TI81XX +void ti81xx_restart(enum reboot_mode mode, const char *cmd); +#else +static inline void ti81xx_restart(enum reboot_mode mode, const char *cmd) +{ +} +#endif + #if defined(CONFIG_ARCH_OMAP4) || defined(CONFIG_SOC_OMAP5) || \ defined(CONFIG_SOC_DRA7XX) || defined(CONFIG_SOC_AM43XX) void omap44xx_restart(enum reboot_mode mode, const char *cmd); diff --git a/arch/arm/mach-omap2/control.h b/arch/arm/mach-omap2/control.h index a80ac2d70bb1..b8a487181210 100644 --- a/arch/arm/mach-omap2/control.h +++ b/arch/arm/mach-omap2/control.h @@ -53,6 +53,7 @@ #define OMAP343X_CONTROL_GENERAL_WKUP 0xa60 /* TI81XX spefic control submodules */ +#define TI81XX_CONTROL_DEVBOOT 0x040 #define TI81XX_CONTROL_DEVCONF 0x600 /* Control register offsets - read/write with omap_ctrl_{read,write}{bwl}() */ @@ -246,6 +247,9 @@ #define OMAP3_PADCONF_SAD2D_MSTANDBY 0x250 #define OMAP3_PADCONF_SAD2D_IDLEACK 0x254 +/* TI81XX CONTROL_DEVBOOT register offsets */ +#define TI81XX_CONTROL_STATUS (TI81XX_CONTROL_DEVBOOT + 0x000) + /* TI81XX CONTROL_DEVCONF register offsets */ #define TI81XX_CONTROL_DEVICE_ID (TI81XX_CONTROL_DEVCONF + 0x000) diff --git a/arch/arm/mach-omap2/dpll44xx.c b/arch/arm/mach-omap2/dpll44xx.c index 0e58e5a85d53..fc712240e5fd 100644 --- a/arch/arm/mach-omap2/dpll44xx.c +++ b/arch/arm/mach-omap2/dpll44xx.c @@ -36,26 +36,6 @@ /* Static rate multiplier for OMAP4 REGM4XEN clocks */ #define OMAP4430_REGM4XEN_MULT 4 -/* Supported only on OMAP4 */ -int omap4_dpllmx_gatectrl_read(struct clk_hw_omap *clk) -{ - u32 v; - u32 mask; - - if (!clk || !clk->clksel_reg) - return -EINVAL; - - mask = clk->flags & CLOCK_CLKOUTX2 ? - OMAP4430_DPLL_CLKOUTX2_GATE_CTRL_MASK : - OMAP4430_DPLL_CLKOUT_GATE_CTRL_MASK; - - v = omap2_clk_readl(clk, clk->clksel_reg); - v &= mask; - v >>= __ffs(mask); - - return v; -} - void omap4_dpllmx_allow_gatectrl(struct clk_hw_omap *clk) { u32 v; diff --git a/arch/arm/mach-omap2/id.c b/arch/arm/mach-omap2/id.c index c25feba05818..2a2f4d56e4c8 100644 --- a/arch/arm/mach-omap2/id.c +++ b/arch/arm/mach-omap2/id.c @@ -56,6 +56,8 @@ int omap_type(void) if (cpu_is_omap24xx()) { val = omap_ctrl_readl(OMAP24XX_CONTROL_STATUS); + } else if (cpu_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()) { diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c index a1bd6affb508..e60780f05374 100644 --- a/arch/arm/mach-omap2/io.c +++ b/arch/arm/mach-omap2/io.c @@ -492,27 +492,6 @@ void __init am35xx_init_early(void) omap_clk_soc_init = am35xx_dt_clk_init; } -void __init ti81xx_init_early(void) -{ - omap2_set_globals_tap(OMAP343X_CLASS, - OMAP2_L4_IO_ADDRESS(TI81XX_TAP_BASE)); - omap2_set_globals_control(OMAP2_L4_IO_ADDRESS(TI81XX_CTRL_BASE), - NULL); - omap2_set_globals_prm(OMAP2_L4_IO_ADDRESS(TI81XX_PRCM_BASE)); - omap2_set_globals_cm(OMAP2_L4_IO_ADDRESS(TI81XX_PRCM_BASE), NULL); - omap3xxx_check_revision(); - ti81xx_check_features(); - omap3xxx_voltagedomains_init(); - omap3xxx_powerdomains_init(); - omap3xxx_clockdomains_init(); - omap3xxx_hwmod_init(); - omap_hwmod_init_postsetup(); - if (of_have_populated_dt()) - omap_clk_soc_init = ti81xx_dt_clk_init; - else - omap_clk_soc_init = omap3xxx_clk_init; -} - void __init omap3_init_late(void) { omap_common_late_init(); @@ -551,11 +530,54 @@ void __init am35xx_init_late(void) void __init ti81xx_init_late(void) { omap_common_late_init(); - omap3_pm_init(); omap2_clk_enable_autoidle_all(); } #endif +#ifdef CONFIG_SOC_TI81XX +void __init ti814x_init_early(void) +{ + omap2_set_globals_tap(TI814X_CLASS, + OMAP2_L4_IO_ADDRESS(TI81XX_TAP_BASE)); + omap2_set_globals_control(OMAP2_L4_IO_ADDRESS(TI81XX_CTRL_BASE), + NULL); + omap2_set_globals_prm(OMAP2_L4_IO_ADDRESS(TI81XX_PRCM_BASE)); + omap2_set_globals_cm(OMAP2_L4_IO_ADDRESS(TI81XX_PRCM_BASE), NULL); + omap3xxx_check_revision(); + ti81xx_check_features(); + am33xx_prm_init(); + am33xx_cm_init(); + omap3xxx_voltagedomains_init(); + omap3xxx_powerdomains_init(); + ti81xx_clockdomains_init(); + ti81xx_hwmod_init(); + omap_hwmod_init_postsetup(); + if (of_have_populated_dt()) + omap_clk_soc_init = ti81xx_dt_clk_init; +} + +void __init ti816x_init_early(void) +{ + omap2_set_globals_tap(TI816X_CLASS, + OMAP2_L4_IO_ADDRESS(TI81XX_TAP_BASE)); + omap2_set_globals_control(OMAP2_L4_IO_ADDRESS(TI81XX_CTRL_BASE), + NULL); + omap2_set_globals_prm(OMAP2_L4_IO_ADDRESS(TI81XX_PRCM_BASE)); + omap2_set_globals_cm(OMAP2_L4_IO_ADDRESS(TI81XX_PRCM_BASE), NULL); + omap3xxx_check_revision(); + ti81xx_check_features(); + am33xx_prm_init(); + am33xx_cm_init(); + omap3xxx_voltagedomains_init(); + omap3xxx_powerdomains_init(); + ti81xx_clockdomains_init(); + ti81xx_hwmod_init(); + omap_hwmod_init_postsetup(); + if (of_have_populated_dt()) + omap_clk_soc_init = ti81xx_dt_clk_init; +} +#endif + #ifdef CONFIG_SOC_AM33XX void __init am33xx_init_early(void) { diff --git a/arch/arm/mach-omap2/omap-pm-noop.c b/arch/arm/mach-omap2/omap-pm-noop.c index 6a3be2bebddb..a1ee8066958e 100644 --- a/arch/arm/mach-omap2/omap-pm-noop.c +++ b/arch/arm/mach-omap2/omap-pm-noop.c @@ -86,200 +86,10 @@ int omap_pm_set_min_bus_tput(struct device *dev, u8 agent_id, unsigned long r) return 0; } -int omap_pm_set_max_dev_wakeup_lat(struct device *req_dev, struct device *dev, - long t) -{ - if (!req_dev || !dev || t < -1) { - WARN(1, "OMAP PM: %s: invalid parameter(s)", __func__); - return -EINVAL; - } - - if (t == -1) - pr_debug("OMAP PM: remove max device latency constraint: dev %s\n", - dev_name(dev)); - else - pr_debug("OMAP PM: add max device latency constraint: dev %s, t = %ld usec\n", - dev_name(dev), t); - - /* - * For current Linux, this needs to map the device to a - * powerdomain, then go through the list of current max lat - * constraints on that powerdomain and find the smallest. If - * the latency constraint has changed, the code should - * recompute the state to enter for the next powerdomain - * state. Conceivably, this code should also determine - * whether to actually disable the device clocks or not, - * depending on how long it takes to re-enable the clocks. - * - * TI CDP code can call constraint_set here. - */ - - return 0; -} - -int omap_pm_set_max_sdma_lat(struct device *dev, long t) -{ - if (!dev || t < -1) { - WARN(1, "OMAP PM: %s: invalid parameter(s)", __func__); - return -EINVAL; - } - - if (t == -1) - pr_debug("OMAP PM: remove max DMA latency constraint: dev %s\n", - dev_name(dev)); - else - pr_debug("OMAP PM: add max DMA latency constraint: dev %s, t = %ld usec\n", - dev_name(dev), t); - - /* - * For current Linux PM QOS params, this code should scan the - * list of maximum CPU and DMA latencies and select the - * smallest, then set cpu_dma_latency pm_qos_param - * accordingly. - * - * For future Linux PM QOS params, with separate CPU and DMA - * latency params, this code should just set the dma_latency param. - * - * TI CDP code can call constraint_set here. - */ - - return 0; -} - -int omap_pm_set_min_clk_rate(struct device *dev, struct clk *c, long r) -{ - if (!dev || !c || r < 0) { - WARN(1, "OMAP PM: %s: invalid parameter(s)", __func__); - return -EINVAL; - } - - if (r == 0) - pr_debug("OMAP PM: remove min clk rate constraint: dev %s\n", - dev_name(dev)); - else - pr_debug("OMAP PM: add min clk rate constraint: dev %s, rate = %ld Hz\n", - dev_name(dev), r); - - /* - * Code in a real implementation should keep track of these - * constraints on the clock, and determine the highest minimum - * clock rate. It should iterate over each OPP and determine - * whether the OPP will result in a clock rate that would - * satisfy this constraint (and any other PM constraint in effect - * at that time). Once it finds the lowest-voltage OPP that - * meets those conditions, it should switch to it, or return - * an error if the code is not capable of doing so. - */ - - return 0; -} - /* * DSP Bridge-specific constraints */ -const struct omap_opp *omap_pm_dsp_get_opp_table(void) -{ - pr_debug("OMAP PM: DSP request for OPP table\n"); - - /* - * Return DSP frequency table here: The final item in the - * array should have .rate = .opp_id = 0. - */ - - return NULL; -} - -void omap_pm_dsp_set_min_opp(u8 opp_id) -{ - if (opp_id == 0) { - WARN_ON(1); - return; - } - - pr_debug("OMAP PM: DSP requests minimum VDD1 OPP to be %d\n", opp_id); - - /* - * - * For l-o dev tree, our VDD1 clk is keyed on OPP ID, so we - * can just test to see which is higher, the CPU's desired OPP - * ID or the DSP's desired OPP ID, and use whichever is - * highest. - * - * In CDP12.14+, the VDD1 OPP custom clock that controls the DSP - * rate is keyed on MPU speed, not the OPP ID. So we need to - * map the OPP ID to the MPU speed for use with clk_set_rate() - * if it is higher than the current OPP clock rate. - * - */ -} - - -u8 omap_pm_dsp_get_opp(void) -{ - pr_debug("OMAP PM: DSP requests current DSP OPP ID\n"); - - /* - * For l-o dev tree, call clk_get_rate() on VDD1 OPP clock - * - * CDP12.14+: - * Call clk_get_rate() on the OPP custom clock, map that to an - * OPP ID using the tables defined in board-*.c/chip-*.c files. - */ - - return 0; -} - -/* - * CPUFreq-originated constraint - * - * In the future, this should be handled by custom OPP clocktype - * functions. - */ - -struct cpufreq_frequency_table **omap_pm_cpu_get_freq_table(void) -{ - pr_debug("OMAP PM: CPUFreq request for frequency table\n"); - - /* - * Return CPUFreq frequency table here: loop over - * all VDD1 clkrates, pull out the mpu_ck frequencies, build - * table - */ - - return NULL; -} - -void omap_pm_cpu_set_freq(unsigned long f) -{ - if (f == 0) { - WARN_ON(1); - return; - } - - pr_debug("OMAP PM: CPUFreq requests CPU frequency to be set to %lu\n", - f); - - /* - * For l-o dev tree, determine whether MPU freq or DSP OPP id - * freq is higher. Find the OPP ID corresponding to the - * higher frequency. Call clk_round_rate() and clk_set_rate() - * on the OPP custom clock. - * - * CDP should just be able to set the VDD1 OPP clock rate here. - */ -} - -unsigned long omap_pm_cpu_get_freq(void) -{ - pr_debug("OMAP PM: CPUFreq requests current CPU frequency\n"); - - /* - * Call clk_get_rate() on the mpu_ck. - */ - - return 0; -} /** * omap_pm_enable_off_mode - notify OMAP PM that off-mode is enabled @@ -363,9 +173,3 @@ int __init omap_pm_if_init(void) { return 0; } - -void omap_pm_if_exit(void) -{ - /* Deallocate CPUFreq frequency table here */ -} - diff --git a/arch/arm/mach-omap2/omap-pm.h b/arch/arm/mach-omap2/omap-pm.h index 1d777e63e05c..109bef5538eb 100644 --- a/arch/arm/mach-omap2/omap-pm.h +++ b/arch/arm/mach-omap2/omap-pm.h @@ -50,14 +50,6 @@ int __init omap_pm_if_early_init(void); */ int __init omap_pm_if_init(void); -/** - * omap_pm_if_exit - OMAP PM exit code - * - * Exit code; currently unused. The "_if_" is to avoid name - * collisions with the PM idle-loop code. - */ -void omap_pm_if_exit(void); - /* * Device-driver-originated constraints (via board-*.c files, platform_data) */ @@ -132,163 +124,6 @@ int omap_pm_set_max_mpu_wakeup_lat(struct device *dev, long t); int omap_pm_set_min_bus_tput(struct device *dev, u8 agent_id, unsigned long r); -/** - * omap_pm_set_max_dev_wakeup_lat - set the maximum device enable latency - * @req_dev: struct device * requesting the constraint, or NULL if none - * @dev: struct device * to set the constraint one - * @t: maximum device wakeup latency in microseconds - * - * Request that the maximum amount of time necessary for a device @dev - * to become accessible after its clocks are enabled should be no - * greater than @t microseconds. Specifically, this represents the - * time from when a device driver enables device clocks with - * clk_enable(), to when the register reads and writes on the device - * will succeed. This function should be called before clk_disable() - * is called, since the power state transition decision may be made - * during clk_disable(). - * - * It is intended that underlying PM code will use this information to - * determine what power state to put the powerdomain enclosing this - * device into. - * - * Multiple calls to omap_pm_set_max_dev_wakeup_lat() will replace the - * previous wakeup latency values for this device. To remove the - * wakeup latency restriction for this device, call with t = -1. - * - * Returns -EINVAL for an invalid argument, -ERANGE if the constraint - * is not satisfiable, or 0 upon success. - */ -int omap_pm_set_max_dev_wakeup_lat(struct device *req_dev, struct device *dev, - long t); - - -/** - * omap_pm_set_max_sdma_lat - set the maximum system DMA transfer start latency - * @dev: struct device * - * @t: maximum DMA transfer start latency in microseconds - * - * Request that the maximum system DMA transfer start latency for this - * device 'dev' should be no greater than 't' microseconds. "DMA - * transfer start latency" here is defined as the elapsed time from - * when a device (e.g., McBSP) requests that a system DMA transfer - * start or continue, to the time at which data starts to flow into - * that device from the system DMA controller. - * - * It is intended that underlying PM code will use this information to - * determine what power state to put the CORE powerdomain into. - * - * Since system DMA transfers may not involve the MPU, this function - * will not affect MPU wakeup latency. Use set_max_cpu_lat() to do - * so. Similarly, this function will not affect device wakeup latency - * -- use set_max_dev_wakeup_lat() to affect that. - * - * Multiple calls to set_max_sdma_lat() will replace the previous t - * value for this device. To remove the maximum DMA latency for this - * device, call with t = -1. - * - * Returns -EINVAL for an invalid argument, -ERANGE if the constraint - * is not satisfiable, or 0 upon success. - */ -int omap_pm_set_max_sdma_lat(struct device *dev, long t); - - -/** - * omap_pm_set_min_clk_rate - set minimum clock rate requested by @dev - * @dev: struct device * requesting the constraint - * @clk: struct clk * to set the minimum rate constraint on - * @r: minimum rate in Hz - * - * Request that the minimum clock rate on the device @dev's clk @clk - * be no less than @r Hz. - * - * It is expected that the OMAP PM code will use this information to - * find an OPP or clock setting that will satisfy this clock rate - * constraint, along with any other applicable system constraints on - * the clock rate or corresponding voltage, etc. - * - * omap_pm_set_min_clk_rate() differs from the clock code's - * clk_set_rate() in that it considers other constraints before taking - * any hardware action, and may change a system OPP rather than just a - * clock rate. clk_set_rate() is intended to be a low-level - * interface. - * - * omap_pm_set_min_clk_rate() is easily open to abuse. A better API - * would be something like "omap_pm_set_min_dev_performance()"; - * however, there is no easily-generalizable concept of performance - * that applies to all devices. Only a device (and possibly the - * device subsystem) has both the subsystem-specific knowledge, and - * the hardware IP block-specific knowledge, to translate a constraint - * on "touchscreen sampling accuracy" or "number of pixels or polygons - * rendered per second" to a clock rate. This translation can be - * dependent on the hardware IP block's revision, or firmware version, - * and the driver is the only code on the system that has this - * information and can know how to translate that into a clock rate. - * - * The intended use-case for this function is for userspace or other - * kernel code to communicate a particular performance requirement to - * a subsystem; then for the subsystem to communicate that requirement - * to something that is meaningful to the device driver; then for the - * device driver to convert that requirement to a clock rate, and to - * then call omap_pm_set_min_clk_rate(). - * - * Users of this function (such as device drivers) should not simply - * call this function with some high clock rate to ensure "high - * performance." Rather, the device driver should take a performance - * constraint from its subsystem, such as "render at least X polygons - * per second," and use some formula or table to convert that into a - * clock rate constraint given the hardware type and hardware - * revision. Device drivers or subsystems should not assume that they - * know how to make a power/performance tradeoff - some device use - * cases may tolerate a lower-fidelity device function for lower power - * consumption; others may demand a higher-fidelity device function, - * no matter what the power consumption. - * - * Multiple calls to omap_pm_set_min_clk_rate() will replace the - * previous rate value for the device @dev. To remove the minimum clock - * rate constraint for the device, call with r = 0. - * - * Returns -EINVAL for an invalid argument, -ERANGE if the constraint - * is not satisfiable, or 0 upon success. - */ -int omap_pm_set_min_clk_rate(struct device *dev, struct clk *c, long r); - -/* - * DSP Bridge-specific constraints - */ - -/** - * omap_pm_dsp_get_opp_table - get OPP->DSP clock frequency table - * - * Intended for use by DSPBridge. Returns an array of OPP->DSP clock - * frequency entries. The final item in the array should have .rate = - * .opp_id = 0. - */ -const struct omap_opp *omap_pm_dsp_get_opp_table(void); - -/** - * omap_pm_dsp_set_min_opp - receive desired OPP target ID from DSP Bridge - * @opp_id: target DSP OPP ID - * - * Set a minimum OPP ID for the DSP. This is intended to be called - * only from the DSP Bridge MPU-side driver. Unfortunately, the only - * information that code receives from the DSP/BIOS load estimator is the - * target OPP ID; hence, this interface. No return value. - */ -void omap_pm_dsp_set_min_opp(u8 opp_id); - -/** - * omap_pm_dsp_get_opp - report the current DSP OPP ID - * - * Report the current OPP for the DSP. Since on OMAP3, the DSP and - * MPU share a single voltage domain, the OPP ID returned back may - * represent a higher DSP speed than the OPP requested via - * omap_pm_dsp_set_min_opp(). - * - * Returns the current VDD1 OPP ID, or 0 upon error. - */ -u8 omap_pm_dsp_get_opp(void); - - /* * CPUFreq-originated constraint * @@ -296,33 +131,6 @@ u8 omap_pm_dsp_get_opp(void); * functions. */ -/** - * omap_pm_cpu_get_freq_table - return a cpufreq_frequency_table array ptr - * - * Provide a frequency table usable by CPUFreq for the current chip/board. - * Returns a pointer to a struct cpufreq_frequency_table array or NULL - * upon error. - */ -struct cpufreq_frequency_table **omap_pm_cpu_get_freq_table(void); - -/** - * omap_pm_cpu_set_freq - set the current minimum MPU frequency - * @f: MPU frequency in Hz - * - * Set the current minimum CPU frequency. The actual CPU frequency - * used could end up higher if the DSP requested a higher OPP. - * Intended to be called by plat-omap/cpu_omap.c:omap_target(). No - * return value. - */ -void omap_pm_cpu_set_freq(unsigned long f); - -/** - * omap_pm_cpu_get_freq - report the current CPU frequency - * - * Returns the current MPU frequency, or 0 upon error. - */ -unsigned long omap_pm_cpu_get_freq(void); - /* * Device context loss tracking diff --git a/arch/arm/mach-omap2/omap4-common.c b/arch/arm/mach-omap2/omap4-common.c index cc30e49a4cc2..2418bdf28ca2 100644 --- a/arch/arm/mach-omap2/omap4-common.c +++ b/arch/arm/mach-omap2/omap4-common.c @@ -166,7 +166,7 @@ void __iomem *omap4_get_l2cache_base(void) return l2cache_base; } -static void omap4_l2c310_write_sec(unsigned long val, unsigned reg) +void omap4_l2c310_write_sec(unsigned long val, unsigned reg) { unsigned smc_op; @@ -201,24 +201,10 @@ static void omap4_l2c310_write_sec(unsigned long val, unsigned reg) int __init omap_l2_cache_init(void) { - u32 aux_ctrl; - /* Static mapping, never released */ l2cache_base = ioremap(OMAP44XX_L2CACHE_BASE, SZ_4K); if (WARN_ON(!l2cache_base)) return -ENOMEM; - - /* 16-way associativity, parity disabled, way size - 64KB (es2.0 +) */ - aux_ctrl = L2C_AUX_CTRL_SHARED_OVERRIDE | - L310_AUX_CTRL_DATA_PREFETCH | - L310_AUX_CTRL_INSTR_PREFETCH; - - outer_cache.write_sec = omap4_l2c310_write_sec; - if (of_have_populated_dt()) - l2x0_of_init(aux_ctrl, 0xcf9fffff); - else - l2x0_init(l2cache_base, aux_ctrl, 0xcf9fffff); - return 0; } #endif diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c index 9025ffffd2dc..92afb723dcfc 100644 --- a/arch/arm/mach-omap2/omap_hwmod.c +++ b/arch/arm/mach-omap2/omap_hwmod.c @@ -2155,8 +2155,8 @@ static int _enable(struct omap_hwmod *oh) if (soc_ops.disable_module) soc_ops.disable_module(oh); _disable_clocks(oh); - pr_debug("omap_hwmod: %s: _wait_target_ready: %d\n", - oh->name, r); + pr_err("omap_hwmod: %s: _wait_target_ready failed: %d\n", + oh->name, r); if (oh->clkdm) clkdm_hwmod_disable(oh->clkdm, oh); @@ -3384,91 +3384,6 @@ int omap_hwmod_shutdown(struct omap_hwmod *oh) return 0; } -/** - * omap_hwmod_enable_clocks - enable main_clk, all interface clocks - * @oh: struct omap_hwmod *oh - * - * Intended to be called by the omap_device code. - */ -int omap_hwmod_enable_clocks(struct omap_hwmod *oh) -{ - unsigned long flags; - - spin_lock_irqsave(&oh->_lock, flags); - _enable_clocks(oh); - spin_unlock_irqrestore(&oh->_lock, flags); - - return 0; -} - -/** - * omap_hwmod_disable_clocks - disable main_clk, all interface clocks - * @oh: struct omap_hwmod *oh - * - * Intended to be called by the omap_device code. - */ -int omap_hwmod_disable_clocks(struct omap_hwmod *oh) -{ - unsigned long flags; - - spin_lock_irqsave(&oh->_lock, flags); - _disable_clocks(oh); - spin_unlock_irqrestore(&oh->_lock, flags); - - return 0; -} - -/** - * omap_hwmod_ocp_barrier - wait for posted writes against the hwmod to complete - * @oh: struct omap_hwmod *oh - * - * Intended to be called by drivers and core code when all posted - * writes to a device must complete before continuing further - * execution (for example, after clearing some device IRQSTATUS - * register bits) - * - * XXX what about targets with multiple OCP threads? - */ -void omap_hwmod_ocp_barrier(struct omap_hwmod *oh) -{ - BUG_ON(!oh); - - if (!oh->class->sysc || !oh->class->sysc->sysc_flags) { - WARN(1, "omap_device: %s: OCP barrier impossible due to device configuration\n", - oh->name); - return; - } - - /* - * Forces posted writes to complete on the OCP thread handling - * register writes - */ - omap_hwmod_read(oh, oh->class->sysc->sysc_offs); -} - -/** - * omap_hwmod_reset - reset the hwmod - * @oh: struct omap_hwmod * - * - * Under some conditions, a driver may wish to reset the entire device. - * Called from omap_device code. Returns -EINVAL on error or passes along - * the return value from _reset(). - */ -int omap_hwmod_reset(struct omap_hwmod *oh) -{ - int r; - unsigned long flags; - - if (!oh) - return -EINVAL; - - spin_lock_irqsave(&oh->_lock, flags); - r = _reset(oh); - spin_unlock_irqrestore(&oh->_lock, flags); - - return r; -} - /* * IP block data retrieval functions */ @@ -3729,52 +3644,12 @@ void __iomem *omap_hwmod_get_mpu_rt_va(struct omap_hwmod *oh) return oh->_mpu_rt_va; } -/** - * omap_hwmod_add_initiator_dep - add sleepdep from @init_oh to @oh - * @oh: struct omap_hwmod * - * @init_oh: struct omap_hwmod * (initiator) - * - * Add a sleep dependency between the initiator @init_oh and @oh. - * Intended to be called by DSP/Bridge code via platform_data for the - * DSP case; and by the DMA code in the sDMA case. DMA code, *Bridge - * code needs to add/del initiator dependencies dynamically - * before/after accessing a device. Returns the return value from - * _add_initiator_dep(). - * - * XXX Keep a usecount in the clockdomain code - */ -int omap_hwmod_add_initiator_dep(struct omap_hwmod *oh, - struct omap_hwmod *init_oh) -{ - return _add_initiator_dep(oh, init_oh); -} - /* * XXX what about functions for drivers to save/restore ocp_sysconfig * for context save/restore operations? */ /** - * omap_hwmod_del_initiator_dep - remove sleepdep from @init_oh to @oh - * @oh: struct omap_hwmod * - * @init_oh: struct omap_hwmod * (initiator) - * - * Remove a sleep dependency between the initiator @init_oh and @oh. - * Intended to be called by DSP/Bridge code via platform_data for the - * DSP case; and by the DMA code in the sDMA case. DMA code, *Bridge - * code needs to add/del initiator dependencies dynamically - * before/after accessing a device. Returns the return value from - * _del_initiator_dep(). - * - * XXX Keep a usecount in the clockdomain code - */ -int omap_hwmod_del_initiator_dep(struct omap_hwmod *oh, - struct omap_hwmod *init_oh) -{ - return _del_initiator_dep(oh, init_oh); -} - -/** * omap_hwmod_enable_wakeup - allow device to wake up the system * @oh: struct omap_hwmod * * @@ -3895,33 +3770,6 @@ int omap_hwmod_deassert_hardreset(struct omap_hwmod *oh, const char *name) } /** - * omap_hwmod_read_hardreset - read the HW reset line state of submodules - * contained in the hwmod module - * @oh: struct omap_hwmod * - * @name: name of the reset line to look up and read - * - * Return the current state of the hwmod @oh's reset line named @name: - * returns -EINVAL upon parameter error or if this operation - * is unsupported on the current OMAP; otherwise, passes along the return - * value from _read_hardreset(). - */ -int omap_hwmod_read_hardreset(struct omap_hwmod *oh, const char *name) -{ - int ret; - unsigned long flags; - - if (!oh) - return -EINVAL; - - spin_lock_irqsave(&oh->_lock, flags); - ret = _read_hardreset(oh, name); - spin_unlock_irqrestore(&oh->_lock, flags); - - return ret; -} - - -/** * omap_hwmod_for_each_by_class - call @fn for each hwmod of class @classname * @classname: struct omap_hwmod_class name to search for * @fn: callback function pointer to call for each hwmod in class @classname @@ -4031,86 +3879,6 @@ int omap_hwmod_get_context_loss_count(struct omap_hwmod *oh) } /** - * omap_hwmod_no_setup_reset - prevent a hwmod from being reset upon setup - * @oh: struct omap_hwmod * - * - * Prevent the hwmod @oh from being reset during the setup process. - * Intended for use by board-*.c files on boards with devices that - * cannot tolerate being reset. Must be called before the hwmod has - * been set up. Returns 0 upon success or negative error code upon - * failure. - */ -int omap_hwmod_no_setup_reset(struct omap_hwmod *oh) -{ - if (!oh) - return -EINVAL; - - if (oh->_state != _HWMOD_STATE_REGISTERED) { - pr_err("omap_hwmod: %s: cannot prevent setup reset; in wrong state\n", - oh->name); - return -EINVAL; - } - - oh->flags |= HWMOD_INIT_NO_RESET; - - return 0; -} - -/** - * omap_hwmod_pad_route_irq - route an I/O pad wakeup to a particular MPU IRQ - * @oh: struct omap_hwmod * containing hwmod mux entries - * @pad_idx: array index in oh->mux of the hwmod mux entry to route wakeup - * @irq_idx: the hwmod mpu_irqs array index of the IRQ to trigger on wakeup - * - * When an I/O pad wakeup arrives for the dynamic or wakeup hwmod mux - * entry number @pad_idx for the hwmod @oh, trigger the interrupt - * service routine for the hwmod's mpu_irqs array index @irq_idx. If - * this function is not called for a given pad_idx, then the ISR - * associated with @oh's first MPU IRQ will be triggered when an I/O - * pad wakeup occurs on that pad. Note that @pad_idx is the index of - * the _dynamic or wakeup_ entry: if there are other entries not - * marked with OMAP_DEVICE_PAD_WAKEUP or OMAP_DEVICE_PAD_REMUX, these - * entries are NOT COUNTED in the dynamic pad index. This function - * must be called separately for each pad that requires its interrupt - * to be re-routed this way. Returns -EINVAL if there is an argument - * problem or if @oh does not have hwmod mux entries or MPU IRQs; - * returns -ENOMEM if memory cannot be allocated; or 0 upon success. - * - * XXX This function interface is fragile. Rather than using array - * indexes, which are subject to unpredictable change, it should be - * using hwmod IRQ names, and some other stable key for the hwmod mux - * pad records. - */ -int omap_hwmod_pad_route_irq(struct omap_hwmod *oh, int pad_idx, int irq_idx) -{ - int nr_irqs; - - might_sleep(); - - if (!oh || !oh->mux || !oh->mpu_irqs || pad_idx < 0 || - pad_idx >= oh->mux->nr_pads_dynamic) - return -EINVAL; - - /* Check the number of available mpu_irqs */ - for (nr_irqs = 0; oh->mpu_irqs[nr_irqs].irq >= 0; nr_irqs++) - ; - - if (irq_idx >= nr_irqs) - return -EINVAL; - - if (!oh->mux->irqs) { - /* XXX What frees this? */ - oh->mux->irqs = kzalloc(sizeof(int) * oh->mux->nr_pads_dynamic, - GFP_KERNEL); - if (!oh->mux->irqs) - return -ENOMEM; - } - oh->mux->irqs[pad_idx] = irq_idx; - - return 0; -} - -/** * omap_hwmod_init - initialize the hwmod code * * Sets up some function pointers needed by the hwmod code to operate on the @@ -4148,7 +3916,7 @@ void __init omap_hwmod_init(void) soc_ops.deassert_hardreset = _omap4_deassert_hardreset; soc_ops.is_hardreset_asserted = _omap4_is_hardreset_asserted; soc_ops.init_clkdm = _init_clkdm; - } else if (soc_is_am33xx()) { + } else if (cpu_is_ti816x() || soc_is_am33xx()) { soc_ops.enable_module = _omap4_enable_module; soc_ops.disable_module = _omap4_disable_module; soc_ops.wait_target_ready = _omap4_wait_target_ready; diff --git a/arch/arm/mach-omap2/omap_hwmod.h b/arch/arm/mach-omap2/omap_hwmod.h index 5b42fafcaf55..9d4bec6ee742 100644 --- a/arch/arm/mach-omap2/omap_hwmod.h +++ b/arch/arm/mach-omap2/omap_hwmod.h @@ -703,13 +703,6 @@ int omap_hwmod_shutdown(struct omap_hwmod *oh); int omap_hwmod_assert_hardreset(struct omap_hwmod *oh, const char *name); int omap_hwmod_deassert_hardreset(struct omap_hwmod *oh, const char *name); -int omap_hwmod_read_hardreset(struct omap_hwmod *oh, const char *name); - -int omap_hwmod_enable_clocks(struct omap_hwmod *oh); -int omap_hwmod_disable_clocks(struct omap_hwmod *oh); - -int omap_hwmod_reset(struct omap_hwmod *oh); -void omap_hwmod_ocp_barrier(struct omap_hwmod *oh); void omap_hwmod_write(u32 v, struct omap_hwmod *oh, u16 reg_offs); u32 omap_hwmod_read(struct omap_hwmod *oh, u16 reg_offs); @@ -724,11 +717,6 @@ int omap_hwmod_get_resource_byname(struct omap_hwmod *oh, unsigned int type, struct powerdomain *omap_hwmod_get_pwrdm(struct omap_hwmod *oh); void __iomem *omap_hwmod_get_mpu_rt_va(struct omap_hwmod *oh); -int omap_hwmod_add_initiator_dep(struct omap_hwmod *oh, - struct omap_hwmod *init_oh); -int omap_hwmod_del_initiator_dep(struct omap_hwmod *oh, - struct omap_hwmod *init_oh); - int omap_hwmod_enable_wakeup(struct omap_hwmod *oh); int omap_hwmod_disable_wakeup(struct omap_hwmod *oh); @@ -740,10 +728,6 @@ int omap_hwmod_for_each_by_class(const char *classname, int omap_hwmod_set_postsetup_state(struct omap_hwmod *oh, u8 state); int omap_hwmod_get_context_loss_count(struct omap_hwmod *oh); -int omap_hwmod_no_setup_reset(struct omap_hwmod *oh); - -int omap_hwmod_pad_route_irq(struct omap_hwmod *oh, int pad_idx, int irq_idx); - extern void __init omap_hwmod_init(void); const char *omap_hwmod_get_main_clk(struct omap_hwmod *oh); @@ -764,6 +748,7 @@ extern int omap3xxx_hwmod_init(void); extern int omap44xx_hwmod_init(void); extern int omap54xx_hwmod_init(void); extern int am33xx_hwmod_init(void); +extern int ti81xx_hwmod_init(void); extern int dra7xx_hwmod_init(void); int am43xx_hwmod_init(void); diff --git a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c index 11468eea3871..4e8e93c398db 100644 --- a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c @@ -29,8 +29,6 @@ #include <linux/platform_data/mailbox-omap.h> #include <plat/dmtimer.h> -#include "am35xx.h" - #include "soc.h" #include "omap_hwmod.h" #include "omap_hwmod_common_data.h" @@ -50,6 +48,8 @@ * elsewhere. */ +#define AM35XX_IPSS_USBOTGSS_BASE 0x5C040000 + /* * IP blocks */ @@ -3459,15 +3459,6 @@ static struct omap_hwmod_ocp_if am35xx_mdio__l3 = { .user = OCP_USER_MPU, }; -static struct omap_hwmod_addr_space am35xx_mdio_addrs[] = { - { - .pa_start = AM35XX_IPSS_MDIO_BASE, - .pa_end = AM35XX_IPSS_MDIO_BASE + SZ_4K - 1, - .flags = ADDR_TYPE_RT, - }, - { } -}; - /* l4_core -> davinci mdio */ /* * XXX Should be connected to an IPSS hwmod, not the L4_CORE directly; @@ -3478,25 +3469,15 @@ static struct omap_hwmod_ocp_if am35xx_l4_core__mdio = { .master = &omap3xxx_l4_core_hwmod, .slave = &am35xx_mdio_hwmod, .clk = "emac_fck", - .addr = am35xx_mdio_addrs, .user = OCP_USER_MPU, }; -static struct omap_hwmod_irq_info am35xx_emac_mpu_irqs[] = { - { .name = "rxthresh", .irq = 67 + OMAP_INTC_START, }, - { .name = "rx_pulse", .irq = 68 + OMAP_INTC_START, }, - { .name = "tx_pulse", .irq = 69 + OMAP_INTC_START }, - { .name = "misc_pulse", .irq = 70 + OMAP_INTC_START }, - { .irq = -1 }, -}; - static struct omap_hwmod_class am35xx_emac_class = { .name = "davinci_emac", }; static struct omap_hwmod am35xx_emac_hwmod = { .name = "davinci_emac", - .mpu_irqs = am35xx_emac_mpu_irqs, .class = &am35xx_emac_class, /* * According to Mark Greer, the MPU will not return from WFI @@ -3519,15 +3500,6 @@ static struct omap_hwmod_ocp_if am35xx_emac__l3 = { .user = OCP_USER_MPU, }; -static struct omap_hwmod_addr_space am35xx_emac_addrs[] = { - { - .pa_start = AM35XX_IPSS_EMAC_BASE, - .pa_end = AM35XX_IPSS_EMAC_BASE + 0x30000 - 1, - .flags = ADDR_TYPE_RT, - }, - { } -}; - /* l4_core -> davinci emac */ /* * XXX Should be connected to an IPSS hwmod, not the L4_CORE directly; @@ -3538,7 +3510,6 @@ static struct omap_hwmod_ocp_if am35xx_l4_core__emac = { .master = &omap3xxx_l4_core_hwmod, .slave = &am35xx_emac_hwmod, .clk = "emac_ick", - .addr = am35xx_emac_addrs, .user = OCP_USER_MPU, }; diff --git a/arch/arm/mach-omap2/omap_hwmod_43xx_data.c b/arch/arm/mach-omap2/omap_hwmod_43xx_data.c index 5c6c8410160e..8eb85925e444 100644 --- a/arch/arm/mach-omap2/omap_hwmod_43xx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_43xx_data.c @@ -498,6 +498,7 @@ static struct omap_hwmod am43xx_dss_dispc_hwmod = { }, }, .dev_attr = &am43xx_dss_dispc_dev_attr, + .parent_hwmod = &am43xx_dss_core_hwmod, }; /* rfbi */ @@ -512,6 +513,7 @@ static struct omap_hwmod am43xx_dss_rfbi_hwmod = { .clkctrl_offs = AM43XX_CM_PER_DSS_CLKCTRL_OFFSET, }, }, + .parent_hwmod = &am43xx_dss_core_hwmod, }; /* Interfaces */ diff --git a/arch/arm/mach-omap2/omap_hwmod_7xx_data.c b/arch/arm/mach-omap2/omap_hwmod_7xx_data.c index ffd6604cd546..e8692e7675b8 100644 --- a/arch/arm/mach-omap2/omap_hwmod_7xx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_7xx_data.c @@ -819,7 +819,8 @@ static struct omap_hwmod dra7xx_gpmc_hwmod = { .name = "gpmc", .class = &dra7xx_gpmc_hwmod_class, .clkdm_name = "l3main1_clkdm", - .flags = HWMOD_INIT_NO_IDLE | HWMOD_INIT_NO_RESET, + .flags = (HWMOD_INIT_NO_IDLE | HWMOD_INIT_NO_RESET | + HWMOD_SWSUP_SIDLE), .main_clk = "l3_iclk_div", .prcm = { .omap4 = { @@ -2017,7 +2018,7 @@ static struct omap_hwmod dra7xx_uart3_hwmod = { .class = &dra7xx_uart_hwmod_class, .clkdm_name = "l4per_clkdm", .main_clk = "uart3_gfclk_mux", - .flags = HWMOD_SWSUP_SIDLE_ACT, + .flags = HWMOD_SWSUP_SIDLE_ACT | DEBUG_OMAP4UART3_FLAGS, .prcm = { .omap4 = { .clkctrl_offs = DRA7XX_CM_L4PER_UART3_CLKCTRL_OFFSET, diff --git a/arch/arm/mach-omap2/omap_hwmod_81xx_data.c b/arch/arm/mach-omap2/omap_hwmod_81xx_data.c new file mode 100644 index 000000000000..cab1eb61ac96 --- /dev/null +++ b/arch/arm/mach-omap2/omap_hwmod_81xx_data.c @@ -0,0 +1,1136 @@ +/* + * DM81xx hwmod data. + * + * Copyright (C) 2010 Texas Instruments, Inc. - http://www.ti.com/ + * Copyright (C) 2013 SKTB SKiT, http://www.skitlab.ru/ + * + * 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 <linux/platform_data/gpio-omap.h> +#include <linux/platform_data/hsmmc-omap.h> +#include <linux/platform_data/spi-omap2-mcspi.h> +#include <plat/dmtimer.h> + +#include "omap_hwmod_common_data.h" +#include "cm81xx.h" +#include "ti81xx.h" +#include "wd_timer.h" + +/* + * DM816X hardware modules integration data + * + * Note: This is incomplete and at present, not generated from h/w database. + */ + +/* + * The alwon .clkctrl_offs field is offset from the CM_ALWON, that's + * TRM 18.7.17 CM_ALWON device register values minus 0x1400. + */ +#define DM816X_DM_ALWON_BASE 0x1400 +#define DM816X_CM_ALWON_MCASP0_CLKCTRL (0x1540 - DM816X_DM_ALWON_BASE) +#define DM816X_CM_ALWON_MCASP1_CLKCTRL (0x1544 - DM816X_DM_ALWON_BASE) +#define DM816X_CM_ALWON_MCASP2_CLKCTRL (0x1548 - DM816X_DM_ALWON_BASE) +#define DM816X_CM_ALWON_MCBSP_CLKCTRL (0x154c - DM816X_DM_ALWON_BASE) +#define DM816X_CM_ALWON_UART_0_CLKCTRL (0x1550 - DM816X_DM_ALWON_BASE) +#define DM816X_CM_ALWON_UART_1_CLKCTRL (0x1554 - DM816X_DM_ALWON_BASE) +#define DM816X_CM_ALWON_UART_2_CLKCTRL (0x1558 - DM816X_DM_ALWON_BASE) +#define DM816X_CM_ALWON_GPIO_0_CLKCTRL (0x155c - DM816X_DM_ALWON_BASE) +#define DM816X_CM_ALWON_GPIO_1_CLKCTRL (0x1560 - DM816X_DM_ALWON_BASE) +#define DM816X_CM_ALWON_I2C_0_CLKCTRL (0x1564 - DM816X_DM_ALWON_BASE) +#define DM816X_CM_ALWON_I2C_1_CLKCTRL (0x1568 - DM816X_DM_ALWON_BASE) +#define DM816X_CM_ALWON_TIMER_1_CLKCTRL (0x1570 - DM816X_DM_ALWON_BASE) +#define DM816X_CM_ALWON_TIMER_2_CLKCTRL (0x1574 - DM816X_DM_ALWON_BASE) +#define DM816X_CM_ALWON_TIMER_3_CLKCTRL (0x1578 - DM816X_DM_ALWON_BASE) +#define DM816X_CM_ALWON_TIMER_4_CLKCTRL (0x157c - DM816X_DM_ALWON_BASE) +#define DM816X_CM_ALWON_TIMER_5_CLKCTRL (0x1580 - DM816X_DM_ALWON_BASE) +#define DM816X_CM_ALWON_TIMER_6_CLKCTRL (0x1584 - DM816X_DM_ALWON_BASE) +#define DM816X_CM_ALWON_TIMER_7_CLKCTRL (0x1588 - DM816X_DM_ALWON_BASE) +#define DM816X_CM_ALWON_WDTIMER_CLKCTRL (0x158c - DM816X_DM_ALWON_BASE) +#define DM816X_CM_ALWON_SPI_CLKCTRL (0x1590 - DM816X_DM_ALWON_BASE) +#define DM816X_CM_ALWON_MAILBOX_CLKCTRL (0x1594 - DM816X_DM_ALWON_BASE) +#define DM816X_CM_ALWON_SPINBOX_CLKCTRL (0x1598 - DM816X_DM_ALWON_BASE) +#define DM816X_CM_ALWON_MMUDATA_CLKCTRL (0x159c - DM816X_DM_ALWON_BASE) +#define DM816X_CM_ALWON_MMUCFG_CLKCTRL (0x15a8 - DM816X_DM_ALWON_BASE) +#define DM816X_CM_ALWON_SDIO_CLKCTRL (0x15b0 - DM816X_DM_ALWON_BASE) +#define DM816X_CM_ALWON_OCMC_0_CLKCTRL (0x15b4 - DM816X_DM_ALWON_BASE) +#define DM816X_CM_ALWON_OCMC_1_CLKCTRL (0x15b8 - DM816X_DM_ALWON_BASE) +#define DM816X_CM_ALWON_CONTRL_CLKCTRL (0x15c4 - DM816X_DM_ALWON_BASE) +#define DM816X_CM_ALWON_GPMC_CLKCTRL (0x15d0 - DM816X_DM_ALWON_BASE) +#define DM816X_CM_ALWON_ETHERNET_0_CLKCTRL (0x15d4 - DM816X_DM_ALWON_BASE) +#define DM816X_CM_ALWON_ETHERNET_1_CLKCTRL (0x15d8 - DM816X_DM_ALWON_BASE) +#define DM816X_CM_ALWON_MPU_CLKCTRL (0x15dc - DM816X_DM_ALWON_BASE) +#define DM816X_CM_ALWON_L3_CLKCTRL (0x15e4 - DM816X_DM_ALWON_BASE) +#define DM816X_CM_ALWON_L4HS_CLKCTRL (0x15e8 - DM816X_DM_ALWON_BASE) +#define DM816X_CM_ALWON_L4LS_CLKCTRL (0x15ec - DM816X_DM_ALWON_BASE) +#define DM816X_CM_ALWON_RTC_CLKCTRL (0x15f0 - DM816X_DM_ALWON_BASE) +#define DM816X_CM_ALWON_TPCC_CLKCTRL (0x15f4 - DM816X_DM_ALWON_BASE) +#define DM816X_CM_ALWON_TPTC0_CLKCTRL (0x15f8 - DM816X_DM_ALWON_BASE) +#define DM816X_CM_ALWON_TPTC1_CLKCTRL (0x15fc - DM816X_DM_ALWON_BASE) +#define DM816X_CM_ALWON_TPTC2_CLKCTRL (0x1600 - DM816X_DM_ALWON_BASE) +#define DM816X_CM_ALWON_TPTC3_CLKCTRL (0x1604 - DM816X_DM_ALWON_BASE) +#define DM816X_CM_ALWON_SR_0_CLKCTRL (0x1608 - DM816X_DM_ALWON_BASE) +#define DM816X_CM_ALWON_SR_1_CLKCTRL (0x160c - DM816X_DM_ALWON_BASE) + +/* + * The default .clkctrl_offs field is offset from CM_DEFAULT, that's + * TRM 18.7.6 CM_DEFAULT device register values minus 0x500 + */ +#define DM816X_CM_DEFAULT_OFFSET 0x500 +#define DM816X_CM_DEFAULT_USB_CLKCTRL (0x558 - DM816X_CM_DEFAULT_OFFSET) + +/* L3 Interconnect entries clocked at 125, 250 and 500MHz */ +static struct omap_hwmod dm816x_alwon_l3_slow_hwmod = { + .name = "alwon_l3_slow", + .clkdm_name = "alwon_l3s_clkdm", + .class = &l3_hwmod_class, + .flags = HWMOD_NO_IDLEST, +}; + +static struct omap_hwmod dm816x_default_l3_slow_hwmod = { + .name = "default_l3_slow", + .clkdm_name = "default_l3_slow_clkdm", + .class = &l3_hwmod_class, + .flags = HWMOD_NO_IDLEST, +}; + +static struct omap_hwmod dm816x_alwon_l3_med_hwmod = { + .name = "l3_med", + .clkdm_name = "alwon_l3_med_clkdm", + .class = &l3_hwmod_class, + .flags = HWMOD_NO_IDLEST, +}; + +static struct omap_hwmod dm816x_alwon_l3_fast_hwmod = { + .name = "l3_fast", + .clkdm_name = "alwon_l3_fast_clkdm", + .class = &l3_hwmod_class, + .flags = HWMOD_NO_IDLEST, +}; + +/* + * L4 standard peripherals, see TRM table 1-12 for devices using this. + * See TRM table 1-73 for devices using the 125MHz SYSCLK6 clock. + */ +static struct omap_hwmod dm816x_l4_ls_hwmod = { + .name = "l4_ls", + .clkdm_name = "alwon_l3s_clkdm", + .class = &l4_hwmod_class, +}; + +/* + * L4 high-speed peripherals. For devices using this, please see the TRM + * table 1-13. On dm816x, only EMAC, MDIO and SATA use this. See also TRM + * table 1-73 for devices using 250MHz SYSCLK5 clock. + */ +static struct omap_hwmod dm816x_l4_hs_hwmod = { + .name = "l4_hs", + .clkdm_name = "alwon_l3_med_clkdm", + .class = &l4_hwmod_class, +}; + +/* L3 slow -> L4 ls peripheral interface running at 125MHz */ +static struct omap_hwmod_ocp_if dm816x_alwon_l3_slow__l4_ls = { + .master = &dm816x_alwon_l3_slow_hwmod, + .slave = &dm816x_l4_ls_hwmod, + .user = OCP_USER_MPU, +}; + +/* L3 med -> L4 fast peripheral interface running at 250MHz */ +static struct omap_hwmod_ocp_if dm816x_alwon_l3_slow__l4_hs = { + .master = &dm816x_alwon_l3_med_hwmod, + .slave = &dm816x_l4_hs_hwmod, + .user = OCP_USER_MPU, +}; + +/* MPU */ +static struct omap_hwmod dm816x_mpu_hwmod = { + .name = "mpu", + .clkdm_name = "alwon_mpu_clkdm", + .class = &mpu_hwmod_class, + .flags = HWMOD_INIT_NO_IDLE, + .main_clk = "mpu_ck", + .prcm = { + .omap4 = { + .clkctrl_offs = DM816X_CM_ALWON_MPU_CLKCTRL, + .modulemode = MODULEMODE_SWCTRL, + }, + }, +}; + +static struct omap_hwmod_ocp_if dm816x_mpu__alwon_l3_slow = { + .master = &dm816x_mpu_hwmod, + .slave = &dm816x_alwon_l3_slow_hwmod, + .user = OCP_USER_MPU, +}; + +/* L3 med peripheral interface running at 250MHz */ +static struct omap_hwmod_ocp_if dm816x_mpu__alwon_l3_med = { + .master = &dm816x_mpu_hwmod, + .slave = &dm816x_alwon_l3_med_hwmod, + .user = OCP_USER_MPU, +}; + +/* UART common */ +static struct omap_hwmod_class_sysconfig uart_sysc = { + .rev_offs = 0x50, + .sysc_offs = 0x54, + .syss_offs = 0x58, + .sysc_flags = SYSC_HAS_ENAWAKEUP | SYSC_HAS_SIDLEMODE | + SYSC_HAS_SOFTRESET | SYSC_HAS_AUTOIDLE | + SYSS_HAS_RESET_STATUS, + .idlemodes = SIDLE_FORCE | SIDLE_NO | SIDLE_SMART | + MSTANDBY_SMART_WKUP, + .sysc_fields = &omap_hwmod_sysc_type1, +}; + +static struct omap_hwmod_class uart_class = { + .name = "uart", + .sysc = &uart_sysc, +}; + +static struct omap_hwmod dm816x_uart1_hwmod = { + .name = "uart1", + .clkdm_name = "alwon_l3s_clkdm", + .main_clk = "sysclk10_ck", + .prcm = { + .omap4 = { + .clkctrl_offs = DM816X_CM_ALWON_UART_0_CLKCTRL, + .modulemode = MODULEMODE_SWCTRL, + }, + }, + .class = &uart_class, + .flags = DEBUG_TI81XXUART1_FLAGS, +}; + +static struct omap_hwmod_ocp_if dm816x_l4_ls__uart1 = { + .master = &dm816x_l4_ls_hwmod, + .slave = &dm816x_uart1_hwmod, + .clk = "sysclk6_ck", + .user = OCP_USER_MPU, +}; + +static struct omap_hwmod dm816x_uart2_hwmod = { + .name = "uart2", + .clkdm_name = "alwon_l3s_clkdm", + .main_clk = "sysclk10_ck", + .prcm = { + .omap4 = { + .clkctrl_offs = DM816X_CM_ALWON_UART_1_CLKCTRL, + .modulemode = MODULEMODE_SWCTRL, + }, + }, + .class = &uart_class, + .flags = DEBUG_TI81XXUART2_FLAGS, +}; + +static struct omap_hwmod_ocp_if dm816x_l4_ls__uart2 = { + .master = &dm816x_l4_ls_hwmod, + .slave = &dm816x_uart2_hwmod, + .clk = "sysclk6_ck", + .user = OCP_USER_MPU, +}; + +static struct omap_hwmod dm816x_uart3_hwmod = { + .name = "uart3", + .clkdm_name = "alwon_l3s_clkdm", + .main_clk = "sysclk10_ck", + .prcm = { + .omap4 = { + .clkctrl_offs = DM816X_CM_ALWON_UART_2_CLKCTRL, + .modulemode = MODULEMODE_SWCTRL, + }, + }, + .class = &uart_class, + .flags = DEBUG_TI81XXUART3_FLAGS, +}; + +static struct omap_hwmod_ocp_if dm816x_l4_ls__uart3 = { + .master = &dm816x_l4_ls_hwmod, + .slave = &dm816x_uart3_hwmod, + .clk = "sysclk6_ck", + .user = OCP_USER_MPU, +}; + +static struct omap_hwmod_class_sysconfig wd_timer_sysc = { + .rev_offs = 0x0, + .sysc_offs = 0x10, + .syss_offs = 0x14, + .sysc_flags = SYSC_HAS_EMUFREE | SYSC_HAS_SOFTRESET | + SYSS_HAS_RESET_STATUS, + .sysc_fields = &omap_hwmod_sysc_type1, +}; + +static struct omap_hwmod_class wd_timer_class = { + .name = "wd_timer", + .sysc = &wd_timer_sysc, + .pre_shutdown = &omap2_wd_timer_disable, + .reset = &omap2_wd_timer_reset, +}; + +static struct omap_hwmod dm816x_wd_timer_hwmod = { + .name = "wd_timer", + .clkdm_name = "alwon_l3s_clkdm", + .main_clk = "sysclk18_ck", + .flags = HWMOD_NO_IDLEST, + .prcm = { + .omap4 = { + .clkctrl_offs = DM816X_CM_ALWON_WDTIMER_CLKCTRL, + .modulemode = MODULEMODE_SWCTRL, + }, + }, + .class = &wd_timer_class, +}; + +static struct omap_hwmod_ocp_if dm816x_l4_ls__wd_timer1 = { + .master = &dm816x_l4_ls_hwmod, + .slave = &dm816x_wd_timer_hwmod, + .clk = "sysclk6_ck", + .user = OCP_USER_MPU, +}; + +/* I2C common */ +static struct omap_hwmod_class_sysconfig i2c_sysc = { + .rev_offs = 0x0, + .sysc_offs = 0x10, + .syss_offs = 0x90, + .sysc_flags = SYSC_HAS_SIDLEMODE | + SYSC_HAS_ENAWAKEUP | SYSC_HAS_SOFTRESET | + SYSC_HAS_AUTOIDLE, + .idlemodes = SIDLE_FORCE | SIDLE_NO | SIDLE_SMART, + .sysc_fields = &omap_hwmod_sysc_type1, +}; + +static struct omap_hwmod_class i2c_class = { + .name = "i2c", + .sysc = &i2c_sysc, +}; + +static struct omap_hwmod dm81xx_i2c1_hwmod = { + .name = "i2c1", + .clkdm_name = "alwon_l3s_clkdm", + .main_clk = "sysclk10_ck", + .prcm = { + .omap4 = { + .clkctrl_offs = DM816X_CM_ALWON_I2C_0_CLKCTRL, + .modulemode = MODULEMODE_SWCTRL, + }, + }, + .class = &i2c_class, +}; + +static struct omap_hwmod_ocp_if dm816x_l4_ls__i2c1 = { + .master = &dm816x_l4_ls_hwmod, + .slave = &dm81xx_i2c1_hwmod, + .clk = "sysclk6_ck", + .user = OCP_USER_MPU, +}; + +static struct omap_hwmod dm816x_i2c2_hwmod = { + .name = "i2c2", + .clkdm_name = "alwon_l3s_clkdm", + .main_clk = "sysclk10_ck", + .prcm = { + .omap4 = { + .clkctrl_offs = DM816X_CM_ALWON_I2C_1_CLKCTRL, + .modulemode = MODULEMODE_SWCTRL, + }, + }, + .class = &i2c_class, +}; + +static struct omap_hwmod_class_sysconfig dm81xx_elm_sysc = { + .rev_offs = 0x0000, + .sysc_offs = 0x0010, + .syss_offs = 0x0014, + .sysc_flags = SYSC_HAS_CLOCKACTIVITY | SYSC_HAS_SIDLEMODE | + SYSC_HAS_SOFTRESET | + SYSS_HAS_RESET_STATUS, + .idlemodes = SIDLE_FORCE | SIDLE_NO | SIDLE_SMART, + .sysc_fields = &omap_hwmod_sysc_type1, +}; + +static struct omap_hwmod_ocp_if dm816x_l4_ls__i2c2 = { + .master = &dm816x_l4_ls_hwmod, + .slave = &dm816x_i2c2_hwmod, + .clk = "sysclk6_ck", + .user = OCP_USER_MPU, +}; + +static struct omap_hwmod_class dm81xx_elm_hwmod_class = { + .name = "elm", + .sysc = &dm81xx_elm_sysc, +}; + +static struct omap_hwmod dm81xx_elm_hwmod = { + .name = "elm", + .clkdm_name = "alwon_l3s_clkdm", + .class = &dm81xx_elm_hwmod_class, + .main_clk = "sysclk6_ck", +}; + +static struct omap_hwmod_ocp_if dm81xx_l4_ls__elm = { + .master = &dm816x_l4_ls_hwmod, + .slave = &dm81xx_elm_hwmod, + .user = OCP_USER_MPU, +}; + +static struct omap_hwmod_class_sysconfig dm81xx_gpio_sysc = { + .rev_offs = 0x0000, + .sysc_offs = 0x0010, + .syss_offs = 0x0114, + .sysc_flags = SYSC_HAS_AUTOIDLE | SYSC_HAS_ENAWAKEUP | + SYSC_HAS_SIDLEMODE | SYSC_HAS_SOFTRESET | + SYSS_HAS_RESET_STATUS, + .idlemodes = SIDLE_FORCE | SIDLE_NO | SIDLE_SMART | + SIDLE_SMART_WKUP, + .sysc_fields = &omap_hwmod_sysc_type1, +}; + +static struct omap_hwmod_class dm81xx_gpio_hwmod_class = { + .name = "gpio", + .sysc = &dm81xx_gpio_sysc, + .rev = 2, +}; + +static struct omap_gpio_dev_attr gpio_dev_attr = { + .bank_width = 32, + .dbck_flag = true, +}; + +static struct omap_hwmod_opt_clk gpio1_opt_clks[] = { + { .role = "dbclk", .clk = "sysclk18_ck" }, +}; + +static struct omap_hwmod dm81xx_gpio1_hwmod = { + .name = "gpio1", + .clkdm_name = "alwon_l3s_clkdm", + .class = &dm81xx_gpio_hwmod_class, + .main_clk = "sysclk6_ck", + .prcm = { + .omap4 = { + .clkctrl_offs = DM816X_CM_ALWON_GPIO_0_CLKCTRL, + .modulemode = MODULEMODE_SWCTRL, + }, + }, + .opt_clks = gpio1_opt_clks, + .opt_clks_cnt = ARRAY_SIZE(gpio1_opt_clks), + .dev_attr = &gpio_dev_attr, +}; + +static struct omap_hwmod_ocp_if dm81xx_l4_ls__gpio1 = { + .master = &dm816x_l4_ls_hwmod, + .slave = &dm81xx_gpio1_hwmod, + .user = OCP_USER_MPU, +}; + +static struct omap_hwmod_opt_clk gpio2_opt_clks[] = { + { .role = "dbclk", .clk = "sysclk18_ck" }, +}; + +static struct omap_hwmod dm81xx_gpio2_hwmod = { + .name = "gpio2", + .clkdm_name = "alwon_l3s_clkdm", + .class = &dm81xx_gpio_hwmod_class, + .main_clk = "sysclk6_ck", + .prcm = { + .omap4 = { + .clkctrl_offs = DM816X_CM_ALWON_GPIO_1_CLKCTRL, + .modulemode = MODULEMODE_SWCTRL, + }, + }, + .opt_clks = gpio2_opt_clks, + .opt_clks_cnt = ARRAY_SIZE(gpio2_opt_clks), + .dev_attr = &gpio_dev_attr, +}; + +static struct omap_hwmod_ocp_if dm81xx_l4_ls__gpio2 = { + .master = &dm816x_l4_ls_hwmod, + .slave = &dm81xx_gpio2_hwmod, + .user = OCP_USER_MPU, +}; + +static struct omap_hwmod_class_sysconfig dm81xx_gpmc_sysc = { + .rev_offs = 0x0, + .sysc_offs = 0x10, + .syss_offs = 0x14, + .sysc_flags = SYSC_HAS_SIDLEMODE | SYSC_HAS_SOFTRESET | + SYSC_HAS_AUTOIDLE | SYSS_HAS_RESET_STATUS, + .idlemodes = SIDLE_FORCE | SIDLE_NO | SIDLE_SMART, + .sysc_fields = &omap_hwmod_sysc_type1, +}; + +static struct omap_hwmod_class dm81xx_gpmc_hwmod_class = { + .name = "gpmc", + .sysc = &dm81xx_gpmc_sysc, +}; + +static struct omap_hwmod dm81xx_gpmc_hwmod = { + .name = "gpmc", + .clkdm_name = "alwon_l3s_clkdm", + .class = &dm81xx_gpmc_hwmod_class, + .main_clk = "sysclk6_ck", + .prcm = { + .omap4 = { + .clkctrl_offs = DM816X_CM_ALWON_GPMC_CLKCTRL, + .modulemode = MODULEMODE_SWCTRL, + }, + }, +}; + +struct omap_hwmod_ocp_if dm81xx_alwon_l3_slow__gpmc = { + .master = &dm816x_alwon_l3_slow_hwmod, + .slave = &dm81xx_gpmc_hwmod, + .user = OCP_USER_MPU, +}; + +static struct omap_hwmod_class_sysconfig dm81xx_usbhsotg_sysc = { + .rev_offs = 0x0, + .sysc_offs = 0x10, + .sysc_flags = SYSC_HAS_SIDLEMODE | SYSC_HAS_MIDLEMODE | + SYSC_HAS_SOFTRESET, + .idlemodes = SIDLE_SMART | MSTANDBY_FORCE | MSTANDBY_SMART, + .sysc_fields = &omap_hwmod_sysc_type2, +}; + +static struct omap_hwmod_class dm81xx_usbotg_class = { + .name = "usbotg", + .sysc = &dm81xx_usbhsotg_sysc, +}; + +static struct omap_hwmod dm81xx_usbss_hwmod = { + .name = "usb_otg_hs", + .clkdm_name = "default_l3_slow_clkdm", + .main_clk = "sysclk6_ck", + .prcm = { + .omap4 = { + .clkctrl_offs = DM816X_CM_DEFAULT_USB_CLKCTRL, + .modulemode = MODULEMODE_SWCTRL, + }, + }, + .class = &dm81xx_usbotg_class, +}; + +static struct omap_hwmod_ocp_if dm81xx_default_l3_slow__usbss = { + .master = &dm816x_default_l3_slow_hwmod, + .slave = &dm81xx_usbss_hwmod, + .clk = "sysclk6_ck", + .user = OCP_USER_MPU, +}; + +static struct omap_hwmod_class_sysconfig dm816x_timer_sysc = { + .rev_offs = 0x0000, + .sysc_offs = 0x0010, + .syss_offs = 0x0014, + .sysc_flags = SYSC_HAS_SIDLEMODE | SYSC_HAS_SOFTRESET, + .idlemodes = SIDLE_FORCE | SIDLE_NO | SIDLE_SMART | + SIDLE_SMART_WKUP, + .sysc_fields = &omap_hwmod_sysc_type2, +}; + +static struct omap_hwmod_class dm816x_timer_hwmod_class = { + .name = "timer", + .sysc = &dm816x_timer_sysc, +}; + +static struct omap_timer_capability_dev_attr capability_alwon_dev_attr = { + .timer_capability = OMAP_TIMER_ALWON, +}; + +static struct omap_hwmod dm816x_timer1_hwmod = { + .name = "timer1", + .clkdm_name = "alwon_l3s_clkdm", + .main_clk = "timer1_fck", + .prcm = { + .omap4 = { + .clkctrl_offs = DM816X_CM_ALWON_TIMER_1_CLKCTRL, + .modulemode = MODULEMODE_SWCTRL, + }, + }, + .dev_attr = &capability_alwon_dev_attr, + .class = &dm816x_timer_hwmod_class, +}; + +static struct omap_hwmod_ocp_if dm816x_l4_ls__timer1 = { + .master = &dm816x_l4_ls_hwmod, + .slave = &dm816x_timer1_hwmod, + .clk = "sysclk6_ck", + .user = OCP_USER_MPU, +}; + +static struct omap_hwmod dm816x_timer2_hwmod = { + .name = "timer2", + .clkdm_name = "alwon_l3s_clkdm", + .main_clk = "timer2_fck", + .prcm = { + .omap4 = { + .clkctrl_offs = DM816X_CM_ALWON_TIMER_2_CLKCTRL, + .modulemode = MODULEMODE_SWCTRL, + }, + }, + .dev_attr = &capability_alwon_dev_attr, + .class = &dm816x_timer_hwmod_class, +}; + +static struct omap_hwmod_ocp_if dm816x_l4_ls__timer2 = { + .master = &dm816x_l4_ls_hwmod, + .slave = &dm816x_timer2_hwmod, + .clk = "sysclk6_ck", + .user = OCP_USER_MPU, +}; + +static struct omap_hwmod dm816x_timer3_hwmod = { + .name = "timer3", + .clkdm_name = "alwon_l3s_clkdm", + .main_clk = "timer3_fck", + .prcm = { + .omap4 = { + .clkctrl_offs = DM816X_CM_ALWON_TIMER_3_CLKCTRL, + .modulemode = MODULEMODE_SWCTRL, + }, + }, + .dev_attr = &capability_alwon_dev_attr, + .class = &dm816x_timer_hwmod_class, +}; + +static struct omap_hwmod_ocp_if dm816x_l4_ls__timer3 = { + .master = &dm816x_l4_ls_hwmod, + .slave = &dm816x_timer3_hwmod, + .clk = "sysclk6_ck", + .user = OCP_USER_MPU, +}; + +static struct omap_hwmod dm816x_timer4_hwmod = { + .name = "timer4", + .clkdm_name = "alwon_l3s_clkdm", + .main_clk = "timer4_fck", + .prcm = { + .omap4 = { + .clkctrl_offs = DM816X_CM_ALWON_TIMER_4_CLKCTRL, + .modulemode = MODULEMODE_SWCTRL, + }, + }, + .dev_attr = &capability_alwon_dev_attr, + .class = &dm816x_timer_hwmod_class, +}; + +static struct omap_hwmod_ocp_if dm816x_l4_ls__timer4 = { + .master = &dm816x_l4_ls_hwmod, + .slave = &dm816x_timer4_hwmod, + .clk = "sysclk6_ck", + .user = OCP_USER_MPU, +}; + +static struct omap_hwmod dm816x_timer5_hwmod = { + .name = "timer5", + .clkdm_name = "alwon_l3s_clkdm", + .main_clk = "timer5_fck", + .prcm = { + .omap4 = { + .clkctrl_offs = DM816X_CM_ALWON_TIMER_5_CLKCTRL, + .modulemode = MODULEMODE_SWCTRL, + }, + }, + .dev_attr = &capability_alwon_dev_attr, + .class = &dm816x_timer_hwmod_class, +}; + +static struct omap_hwmod_ocp_if dm816x_l4_ls__timer5 = { + .master = &dm816x_l4_ls_hwmod, + .slave = &dm816x_timer5_hwmod, + .clk = "sysclk6_ck", + .user = OCP_USER_MPU, +}; + +static struct omap_hwmod dm816x_timer6_hwmod = { + .name = "timer6", + .clkdm_name = "alwon_l3s_clkdm", + .main_clk = "timer6_fck", + .prcm = { + .omap4 = { + .clkctrl_offs = DM816X_CM_ALWON_TIMER_6_CLKCTRL, + .modulemode = MODULEMODE_SWCTRL, + }, + }, + .dev_attr = &capability_alwon_dev_attr, + .class = &dm816x_timer_hwmod_class, +}; + +static struct omap_hwmod_ocp_if dm816x_l4_ls__timer6 = { + .master = &dm816x_l4_ls_hwmod, + .slave = &dm816x_timer6_hwmod, + .clk = "sysclk6_ck", + .user = OCP_USER_MPU, +}; + +static struct omap_hwmod dm816x_timer7_hwmod = { + .name = "timer7", + .clkdm_name = "alwon_l3s_clkdm", + .main_clk = "timer7_fck", + .prcm = { + .omap4 = { + .clkctrl_offs = DM816X_CM_ALWON_TIMER_7_CLKCTRL, + .modulemode = MODULEMODE_SWCTRL, + }, + }, + .dev_attr = &capability_alwon_dev_attr, + .class = &dm816x_timer_hwmod_class, +}; + +static struct omap_hwmod_ocp_if dm816x_l4_ls__timer7 = { + .master = &dm816x_l4_ls_hwmod, + .slave = &dm816x_timer7_hwmod, + .clk = "sysclk6_ck", + .user = OCP_USER_MPU, +}; + +/* EMAC Ethernet */ +static struct omap_hwmod_class_sysconfig dm816x_emac_sysc = { + .rev_offs = 0x0, + .sysc_offs = 0x4, + .sysc_flags = SYSC_HAS_SOFTRESET, + .sysc_fields = &omap_hwmod_sysc_type2, +}; + +static struct omap_hwmod_class dm816x_emac_hwmod_class = { + .name = "emac", + .sysc = &dm816x_emac_sysc, +}; + +/* + * On dm816x the MDIO is within EMAC0. As the MDIO driver is a separate + * driver probed before EMAC0, we let MDIO do the clock idling. + */ +static struct omap_hwmod dm816x_emac0_hwmod = { + .name = "emac0", + .clkdm_name = "alwon_ethernet_clkdm", + .class = &dm816x_emac_hwmod_class, +}; + +static struct omap_hwmod_ocp_if dm816x_l4_hs__emac0 = { + .master = &dm816x_l4_hs_hwmod, + .slave = &dm816x_emac0_hwmod, + .clk = "sysclk5_ck", + .user = OCP_USER_MPU, +}; + +static struct omap_hwmod_class dm816x_mdio_hwmod_class = { + .name = "davinci_mdio", + .sysc = &dm816x_emac_sysc, +}; + +struct omap_hwmod dm816x_emac0_mdio_hwmod = { + .name = "davinci_mdio", + .class = &dm816x_mdio_hwmod_class, + .clkdm_name = "alwon_ethernet_clkdm", + .main_clk = "sysclk24_ck", + .flags = HWMOD_NO_IDLEST, + /* + * REVISIT: This should be moved to the emac0_hwmod + * once we have a better way to handle device slaves. + */ + .prcm = { + .omap4 = { + .clkctrl_offs = DM816X_CM_ALWON_ETHERNET_0_CLKCTRL, + .modulemode = MODULEMODE_SWCTRL, + }, + }, +}; + +struct omap_hwmod_ocp_if dm816x_emac0__mdio = { + .master = &dm816x_l4_hs_hwmod, + .slave = &dm816x_emac0_mdio_hwmod, + .user = OCP_USER_MPU, +}; + +static struct omap_hwmod dm816x_emac1_hwmod = { + .name = "emac1", + .clkdm_name = "alwon_ethernet_clkdm", + .main_clk = "sysclk24_ck", + .flags = HWMOD_NO_IDLEST, + .prcm = { + .omap4 = { + .clkctrl_offs = DM816X_CM_ALWON_ETHERNET_1_CLKCTRL, + .modulemode = MODULEMODE_SWCTRL, + }, + }, + .class = &dm816x_emac_hwmod_class, +}; + +static struct omap_hwmod_ocp_if dm816x_l4_hs__emac1 = { + .master = &dm816x_l4_hs_hwmod, + .slave = &dm816x_emac1_hwmod, + .clk = "sysclk5_ck", + .user = OCP_USER_MPU, +}; + +static struct omap_hwmod_class_sysconfig dm816x_mmc_sysc = { + .rev_offs = 0x0, + .sysc_offs = 0x110, + .syss_offs = 0x114, + .sysc_flags = SYSC_HAS_CLOCKACTIVITY | SYSC_HAS_SIDLEMODE | + SYSC_HAS_ENAWAKEUP | SYSC_HAS_SOFTRESET | + SYSC_HAS_AUTOIDLE | SYSS_HAS_RESET_STATUS, + .idlemodes = SIDLE_FORCE | SIDLE_NO | SIDLE_SMART, + .sysc_fields = &omap_hwmod_sysc_type1, +}; + +static struct omap_hwmod_class dm816x_mmc_class = { + .name = "mmc", + .sysc = &dm816x_mmc_sysc, +}; + +static struct omap_hwmod_opt_clk dm816x_mmc1_opt_clks[] = { + { .role = "dbck", .clk = "sysclk18_ck", }, +}; + +static struct omap_hsmmc_dev_attr mmc1_dev_attr = { + .flags = OMAP_HSMMC_SUPPORTS_DUAL_VOLT, +}; + +static struct omap_hwmod dm816x_mmc1_hwmod = { + .name = "mmc1", + .clkdm_name = "alwon_l3s_clkdm", + .opt_clks = dm816x_mmc1_opt_clks, + .opt_clks_cnt = ARRAY_SIZE(dm816x_mmc1_opt_clks), + .main_clk = "sysclk10_ck", + .prcm = { + .omap4 = { + .clkctrl_offs = DM816X_CM_ALWON_SDIO_CLKCTRL, + .modulemode = MODULEMODE_SWCTRL, + }, + }, + .dev_attr = &mmc1_dev_attr, + .class = &dm816x_mmc_class, +}; + +static struct omap_hwmod_ocp_if dm816x_l4_ls__mmc1 = { + .master = &dm816x_l4_ls_hwmod, + .slave = &dm816x_mmc1_hwmod, + .clk = "sysclk6_ck", + .user = OCP_USER_MPU, + .flags = OMAP_FIREWALL_L4 +}; + +static struct omap_hwmod_class_sysconfig dm816x_mcspi_sysc = { + .rev_offs = 0x0, + .sysc_offs = 0x110, + .syss_offs = 0x114, + .sysc_flags = SYSC_HAS_CLOCKACTIVITY | SYSC_HAS_SIDLEMODE | + SYSC_HAS_ENAWAKEUP | SYSC_HAS_SOFTRESET | + SYSC_HAS_AUTOIDLE | SYSS_HAS_RESET_STATUS, + .idlemodes = SIDLE_FORCE | SIDLE_NO | SIDLE_SMART, + .sysc_fields = &omap_hwmod_sysc_type1, +}; + +static struct omap_hwmod_class dm816x_mcspi_class = { + .name = "mcspi", + .sysc = &dm816x_mcspi_sysc, + .rev = OMAP3_MCSPI_REV, +}; + +static struct omap2_mcspi_dev_attr dm816x_mcspi1_dev_attr = { + .num_chipselect = 4, +}; + +static struct omap_hwmod dm816x_mcspi1_hwmod = { + .name = "mcspi1", + .clkdm_name = "alwon_l3s_clkdm", + .main_clk = "sysclk10_ck", + .prcm = { + .omap4 = { + .clkctrl_offs = DM816X_CM_ALWON_SPI_CLKCTRL, + .modulemode = MODULEMODE_SWCTRL, + }, + }, + .class = &dm816x_mcspi_class, + .dev_attr = &dm816x_mcspi1_dev_attr, +}; + +static struct omap_hwmod_ocp_if dm816x_l4_ls__mcspi1 = { + .master = &dm816x_l4_ls_hwmod, + .slave = &dm816x_mcspi1_hwmod, + .clk = "sysclk6_ck", + .user = OCP_USER_MPU, +}; + +static struct omap_hwmod_class_sysconfig dm816x_mailbox_sysc = { + .rev_offs = 0x000, + .sysc_offs = 0x010, + .syss_offs = 0x014, + .sysc_flags = SYSC_HAS_CLOCKACTIVITY | SYSC_HAS_SIDLEMODE | + SYSC_HAS_SOFTRESET | SYSC_HAS_AUTOIDLE, + .idlemodes = SIDLE_FORCE | SIDLE_NO | SIDLE_SMART, + .sysc_fields = &omap_hwmod_sysc_type1, +}; + +static struct omap_hwmod_class dm816x_mailbox_hwmod_class = { + .name = "mailbox", + .sysc = &dm816x_mailbox_sysc, +}; + +static struct omap_hwmod dm816x_mailbox_hwmod = { + .name = "mailbox", + .clkdm_name = "alwon_l3s_clkdm", + .class = &dm816x_mailbox_hwmod_class, + .main_clk = "sysclk6_ck", + .prcm = { + .omap4 = { + .clkctrl_offs = DM816X_CM_ALWON_MAILBOX_CLKCTRL, + .modulemode = MODULEMODE_SWCTRL, + }, + }, +}; + +static struct omap_hwmod_ocp_if dm816x_l4_ls__mailbox = { + .master = &dm816x_l4_ls_hwmod, + .slave = &dm816x_mailbox_hwmod, + .user = OCP_USER_MPU, +}; + +static struct omap_hwmod_class dm816x_tpcc_hwmod_class = { + .name = "tpcc", +}; + +struct omap_hwmod dm816x_tpcc_hwmod = { + .name = "tpcc", + .class = &dm816x_tpcc_hwmod_class, + .clkdm_name = "alwon_l3s_clkdm", + .main_clk = "sysclk4_ck", + .prcm = { + .omap4 = { + .clkctrl_offs = DM816X_CM_ALWON_TPCC_CLKCTRL, + .modulemode = MODULEMODE_SWCTRL, + }, + }, +}; + +struct omap_hwmod_ocp_if dm816x_alwon_l3_fast__tpcc = { + .master = &dm816x_alwon_l3_fast_hwmod, + .slave = &dm816x_tpcc_hwmod, + .clk = "sysclk4_ck", + .user = OCP_USER_MPU, +}; + +static struct omap_hwmod_addr_space dm816x_tptc0_addr_space[] = { + { + .pa_start = 0x49800000, + .pa_end = 0x49800000 + SZ_8K - 1, + .flags = ADDR_TYPE_RT, + }, + { }, +}; + +static struct omap_hwmod_class dm816x_tptc0_hwmod_class = { + .name = "tptc0", +}; + +struct omap_hwmod dm816x_tptc0_hwmod = { + .name = "tptc0", + .class = &dm816x_tptc0_hwmod_class, + .clkdm_name = "alwon_l3s_clkdm", + .main_clk = "sysclk4_ck", + .prcm = { + .omap4 = { + .clkctrl_offs = DM816X_CM_ALWON_TPTC0_CLKCTRL, + .modulemode = MODULEMODE_SWCTRL, + }, + }, +}; + +struct omap_hwmod_ocp_if dm816x_alwon_l3_fast__tptc0 = { + .master = &dm816x_alwon_l3_fast_hwmod, + .slave = &dm816x_tptc0_hwmod, + .clk = "sysclk4_ck", + .addr = dm816x_tptc0_addr_space, + .user = OCP_USER_MPU, +}; + +struct omap_hwmod_ocp_if dm816x_tptc0__alwon_l3_fast = { + .master = &dm816x_tptc0_hwmod, + .slave = &dm816x_alwon_l3_fast_hwmod, + .clk = "sysclk4_ck", + .addr = dm816x_tptc0_addr_space, + .user = OCP_USER_MPU, +}; + +static struct omap_hwmod_addr_space dm816x_tptc1_addr_space[] = { + { + .pa_start = 0x49900000, + .pa_end = 0x49900000 + SZ_8K - 1, + .flags = ADDR_TYPE_RT, + }, + { }, +}; + +static struct omap_hwmod_class dm816x_tptc1_hwmod_class = { + .name = "tptc1", +}; + +struct omap_hwmod dm816x_tptc1_hwmod = { + .name = "tptc1", + .class = &dm816x_tptc1_hwmod_class, + .clkdm_name = "alwon_l3s_clkdm", + .main_clk = "sysclk4_ck", + .prcm = { + .omap4 = { + .clkctrl_offs = DM816X_CM_ALWON_TPTC1_CLKCTRL, + .modulemode = MODULEMODE_SWCTRL, + }, + }, +}; + +struct omap_hwmod_ocp_if dm816x_alwon_l3_fast__tptc1 = { + .master = &dm816x_alwon_l3_fast_hwmod, + .slave = &dm816x_tptc1_hwmod, + .clk = "sysclk4_ck", + .addr = dm816x_tptc1_addr_space, + .user = OCP_USER_MPU, +}; + +struct omap_hwmod_ocp_if dm816x_tptc1__alwon_l3_fast = { + .master = &dm816x_tptc1_hwmod, + .slave = &dm816x_alwon_l3_fast_hwmod, + .clk = "sysclk4_ck", + .addr = dm816x_tptc1_addr_space, + .user = OCP_USER_MPU, +}; + +static struct omap_hwmod_addr_space dm816x_tptc2_addr_space[] = { + { + .pa_start = 0x49a00000, + .pa_end = 0x49a00000 + SZ_8K - 1, + .flags = ADDR_TYPE_RT, + }, + { }, +}; + +static struct omap_hwmod_class dm816x_tptc2_hwmod_class = { + .name = "tptc2", +}; + +struct omap_hwmod dm816x_tptc2_hwmod = { + .name = "tptc2", + .class = &dm816x_tptc2_hwmod_class, + .clkdm_name = "alwon_l3s_clkdm", + .main_clk = "sysclk4_ck", + .prcm = { + .omap4 = { + .clkctrl_offs = DM816X_CM_ALWON_TPTC2_CLKCTRL, + .modulemode = MODULEMODE_SWCTRL, + }, + }, +}; + +struct omap_hwmod_ocp_if dm816x_alwon_l3_fast__tptc2 = { + .master = &dm816x_alwon_l3_fast_hwmod, + .slave = &dm816x_tptc2_hwmod, + .clk = "sysclk4_ck", + .addr = dm816x_tptc2_addr_space, + .user = OCP_USER_MPU, +}; + +struct omap_hwmod_ocp_if dm816x_tptc2__alwon_l3_fast = { + .master = &dm816x_tptc2_hwmod, + .slave = &dm816x_alwon_l3_fast_hwmod, + .clk = "sysclk4_ck", + .addr = dm816x_tptc2_addr_space, + .user = OCP_USER_MPU, +}; + +static struct omap_hwmod_addr_space dm816x_tptc3_addr_space[] = { + { + .pa_start = 0x49b00000, + .pa_end = 0x49b00000 + SZ_8K - 1, + .flags = ADDR_TYPE_RT, + }, + { }, +}; + +static struct omap_hwmod_class dm816x_tptc3_hwmod_class = { + .name = "tptc3", +}; + +struct omap_hwmod dm816x_tptc3_hwmod = { + .name = "tptc3", + .class = &dm816x_tptc3_hwmod_class, + .clkdm_name = "alwon_l3s_clkdm", + .main_clk = "sysclk4_ck", + .prcm = { + .omap4 = { + .clkctrl_offs = DM816X_CM_ALWON_TPTC3_CLKCTRL, + .modulemode = MODULEMODE_SWCTRL, + }, + }, +}; + +struct omap_hwmod_ocp_if dm816x_alwon_l3_fast__tptc3 = { + .master = &dm816x_alwon_l3_fast_hwmod, + .slave = &dm816x_tptc3_hwmod, + .clk = "sysclk4_ck", + .addr = dm816x_tptc3_addr_space, + .user = OCP_USER_MPU, +}; + +struct omap_hwmod_ocp_if dm816x_tptc3__alwon_l3_fast = { + .master = &dm816x_tptc3_hwmod, + .slave = &dm816x_alwon_l3_fast_hwmod, + .clk = "sysclk4_ck", + .addr = dm816x_tptc3_addr_space, + .user = OCP_USER_MPU, +}; + +static struct omap_hwmod_ocp_if *dm816x_hwmod_ocp_ifs[] __initdata = { + &dm816x_mpu__alwon_l3_slow, + &dm816x_mpu__alwon_l3_med, + &dm816x_alwon_l3_slow__l4_ls, + &dm816x_alwon_l3_slow__l4_hs, + &dm816x_l4_ls__uart1, + &dm816x_l4_ls__uart2, + &dm816x_l4_ls__uart3, + &dm816x_l4_ls__wd_timer1, + &dm816x_l4_ls__i2c1, + &dm816x_l4_ls__i2c2, + &dm81xx_l4_ls__gpio1, + &dm81xx_l4_ls__gpio2, + &dm81xx_l4_ls__elm, + &dm816x_l4_ls__mmc1, + &dm816x_l4_ls__timer1, + &dm816x_l4_ls__timer2, + &dm816x_l4_ls__timer3, + &dm816x_l4_ls__timer4, + &dm816x_l4_ls__timer5, + &dm816x_l4_ls__timer6, + &dm816x_l4_ls__timer7, + &dm816x_l4_ls__mcspi1, + &dm816x_l4_ls__mailbox, + &dm816x_l4_hs__emac0, + &dm816x_emac0__mdio, + &dm816x_l4_hs__emac1, + &dm816x_alwon_l3_fast__tpcc, + &dm816x_alwon_l3_fast__tptc0, + &dm816x_alwon_l3_fast__tptc1, + &dm816x_alwon_l3_fast__tptc2, + &dm816x_alwon_l3_fast__tptc3, + &dm816x_tptc0__alwon_l3_fast, + &dm816x_tptc1__alwon_l3_fast, + &dm816x_tptc2__alwon_l3_fast, + &dm816x_tptc3__alwon_l3_fast, + &dm81xx_alwon_l3_slow__gpmc, + &dm81xx_default_l3_slow__usbss, + NULL, +}; + +int __init ti81xx_hwmod_init(void) +{ + omap_hwmod_init(); + return omap_hwmod_register_links(dm816x_hwmod_ocp_ifs); +} diff --git a/arch/arm/mach-omap2/omap_phy_internal.c b/arch/arm/mach-omap2/omap_phy_internal.c index 1a19fa096bab..8e903564ede2 100644 --- a/arch/arm/mach-omap2/omap_phy_internal.c +++ b/arch/arm/mach-omap2/omap_phy_internal.c @@ -152,38 +152,3 @@ void am35x_set_mode(u8 musb_mode) omap_ctrl_writel(devconf2, AM35XX_CONTROL_DEVCONF2); } - -void ti81xx_musb_phy_power(u8 on) -{ - void __iomem *scm_base = NULL; - u32 usbphycfg; - - scm_base = ioremap(TI81XX_SCM_BASE, SZ_2K); - if (!scm_base) { - pr_err("system control module ioremap failed\n"); - return; - } - - usbphycfg = readl_relaxed(scm_base + USBCTRL0); - - if (on) { - if (cpu_is_ti816x()) { - usbphycfg |= TI816X_USBPHY0_NORMAL_MODE; - usbphycfg &= ~TI816X_USBPHY_REFCLK_OSC; - } else if (cpu_is_ti814x()) { - usbphycfg &= ~(USBPHY_CM_PWRDN | USBPHY_OTG_PWRDN - | USBPHY_DPINPUT | USBPHY_DMINPUT); - usbphycfg |= (USBPHY_OTGVDET_EN | USBPHY_OTGSESSEND_EN - | USBPHY_DPOPBUFCTL | USBPHY_DMOPBUFCTL); - } - } else { - if (cpu_is_ti816x()) - usbphycfg &= ~TI816X_USBPHY0_NORMAL_MODE; - else if (cpu_is_ti814x()) - usbphycfg |= USBPHY_CM_PWRDN | USBPHY_OTG_PWRDN; - - } - writel_relaxed(usbphycfg, scm_base + USBCTRL0); - - iounmap(scm_base); -} diff --git a/arch/arm/mach-omap2/pdata-quirks.c b/arch/arm/mach-omap2/pdata-quirks.c index 3d7eee1d3cfa..190fa43e7479 100644 --- a/arch/arm/mach-omap2/pdata-quirks.c +++ b/arch/arm/mach-omap2/pdata-quirks.c @@ -19,7 +19,6 @@ #include <linux/platform_data/pinctrl-single.h> #include <linux/platform_data/iommu-omap.h> -#include "am35xx.h" #include "common.h" #include "common-board-devices.h" #include "dss-common.h" diff --git a/arch/arm/mach-omap2/pmu.c b/arch/arm/mach-omap2/pmu.c index 33c8846b4193..a69e9a33cb6d 100644 --- a/arch/arm/mach-omap2/pmu.c +++ b/arch/arm/mach-omap2/pmu.c @@ -13,7 +13,7 @@ */ #include <linux/of.h> -#include <asm/pmu.h> +#include <asm/system_info.h> #include "soc.h" #include "omap_hwmod.h" @@ -37,7 +37,8 @@ static int __init omap2_init_pmu(unsigned oh_num, char *oh_names[]) { int i; struct omap_hwmod *oh[3]; - char *dev_name = "arm-pmu"; + char *dev_name = cpu_architecture() == CPU_ARCH_ARMv6 ? + "armv6-pmu" : "armv7-pmu"; if ((!oh_num) || (oh_num > 3)) return -EINVAL; diff --git a/arch/arm/mach-omap2/powerdomain.c b/arch/arm/mach-omap2/powerdomain.c index 7fb033eca0a5..78af6d8cf2e2 100644 --- a/arch/arm/mach-omap2/powerdomain.c +++ b/arch/arm/mach-omap2/powerdomain.c @@ -115,7 +115,6 @@ static int _pwrdm_register(struct powerdomain *pwrdm) } pwrdm->voltdm.ptr = voltdm; INIT_LIST_HEAD(&pwrdm->voltdm_node); - voltdm_add_pwrdm(voltdm, pwrdm); skip_voltdm: spin_lock_init(&pwrdm->_lock); @@ -484,87 +483,6 @@ pac_exit: } /** - * pwrdm_del_clkdm - remove a clockdomain from a powerdomain - * @pwrdm: struct powerdomain * to add the clockdomain to - * @clkdm: struct clockdomain * to associate with a powerdomain - * - * Dissociate the clockdomain @clkdm from the powerdomain - * @pwrdm. Returns -EINVAL if presented with invalid pointers; -ENOENT - * if @clkdm was not associated with the powerdomain, or 0 upon - * success. - */ -int pwrdm_del_clkdm(struct powerdomain *pwrdm, struct clockdomain *clkdm) -{ - int ret = -EINVAL; - int i; - - if (!pwrdm || !clkdm) - return -EINVAL; - - pr_debug("powerdomain: %s: dissociating clockdomain %s\n", - pwrdm->name, clkdm->name); - - for (i = 0; i < PWRDM_MAX_CLKDMS; i++) - if (pwrdm->pwrdm_clkdms[i] == clkdm) - break; - - if (i == PWRDM_MAX_CLKDMS) { - pr_debug("powerdomain: %s: clkdm %s not associated?!\n", - pwrdm->name, clkdm->name); - ret = -ENOENT; - goto pdc_exit; - } - - pwrdm->pwrdm_clkdms[i] = NULL; - - ret = 0; - -pdc_exit: - return ret; -} - -/** - * pwrdm_for_each_clkdm - call function on each clkdm in a pwrdm - * @pwrdm: struct powerdomain * to iterate over - * @fn: callback function * - * - * Call the supplied function @fn for each clockdomain in the powerdomain - * @pwrdm. The callback function can return anything but 0 to bail - * out early from the iterator. Returns -EINVAL if presented with - * invalid pointers; or passes along the last return value of the - * callback function, which should be 0 for success or anything else - * to indicate failure. - */ -int pwrdm_for_each_clkdm(struct powerdomain *pwrdm, - int (*fn)(struct powerdomain *pwrdm, - struct clockdomain *clkdm)) -{ - int ret = 0; - int i; - - if (!fn) - return -EINVAL; - - for (i = 0; i < PWRDM_MAX_CLKDMS && !ret; i++) - if (pwrdm->pwrdm_clkdms[i]) - ret = (*fn)(pwrdm, pwrdm->pwrdm_clkdms[i]); - - return ret; -} - -/** - * pwrdm_get_voltdm - return a ptr to the voltdm that this pwrdm resides in - * @pwrdm: struct powerdomain * - * - * Return a pointer to the struct voltageomain that the specified powerdomain - * @pwrdm exists in. - */ -struct voltagedomain *pwrdm_get_voltdm(struct powerdomain *pwrdm) -{ - return pwrdm->voltdm.ptr; -} - -/** * pwrdm_get_mem_bank_count - get number of memory banks in this powerdomain * @pwrdm: struct powerdomain * * diff --git a/arch/arm/mach-omap2/powerdomain.h b/arch/arm/mach-omap2/powerdomain.h index 11bd4dd7d8d6..28a796ce07d7 100644 --- a/arch/arm/mach-omap2/powerdomain.h +++ b/arch/arm/mach-omap2/powerdomain.h @@ -212,11 +212,6 @@ int pwrdm_for_each_nolock(int (*fn)(struct powerdomain *pwrdm, void *user), void *user); int pwrdm_add_clkdm(struct powerdomain *pwrdm, struct clockdomain *clkdm); -int pwrdm_del_clkdm(struct powerdomain *pwrdm, struct clockdomain *clkdm); -int pwrdm_for_each_clkdm(struct powerdomain *pwrdm, - int (*fn)(struct powerdomain *pwrdm, - struct clockdomain *clkdm)); -struct voltagedomain *pwrdm_get_voltdm(struct powerdomain *pwrdm); int pwrdm_get_mem_bank_count(struct powerdomain *pwrdm); diff --git a/arch/arm/mach-omap2/powerdomains3xxx_data.c b/arch/arm/mach-omap2/powerdomains3xxx_data.c index 328c1037cb60..70bc7066a4c2 100644 --- a/arch/arm/mach-omap2/powerdomains3xxx_data.c +++ b/arch/arm/mach-omap2/powerdomains3xxx_data.c @@ -464,7 +464,7 @@ void __init omap3xxx_powerdomains_init(void) { unsigned int rev; - if (!cpu_is_omap34xx()) + if (!cpu_is_omap34xx() && !cpu_is_ti81xx()) return; pwrdm_register_platform_funcs(&omap3_pwrdm_operations); diff --git a/arch/arm/mach-omap2/prm3xxx.h b/arch/arm/mach-omap2/prm3xxx.h index cfde3f4a03cc..ed8a3d8b739a 100644 --- a/arch/arm/mach-omap2/prm3xxx.h +++ b/arch/arm/mach-omap2/prm3xxx.h @@ -145,7 +145,6 @@ extern void omap3_prm_vcvp_write(u32 val, u8 offset); extern u32 omap3_prm_vcvp_rmw(u32 mask, u32 bits, u8 offset); extern int __init omap3xxx_prm_init(void); -extern u32 omap3xxx_prm_get_reset_sources(void); int omap3xxx_prm_clear_mod_irqs(s16 module, u8 regs, u32 ignore_bits); void omap3xxx_prm_iva_idle(void); void omap3_prm_reset_modem(void); diff --git a/arch/arm/mach-omap2/prm44xx_54xx.h b/arch/arm/mach-omap2/prm44xx_54xx.h index f7512515fde5..714329565b90 100644 --- a/arch/arm/mach-omap2/prm44xx_54xx.h +++ b/arch/arm/mach-omap2/prm44xx_54xx.h @@ -39,7 +39,6 @@ extern void omap4_prm_vcvp_write(u32 val, u8 offset); extern u32 omap4_prm_vcvp_rmw(u32 mask, u32 bits, u8 offset); extern int __init omap44xx_prm_init(void); -extern u32 omap44xx_prm_get_reset_sources(void); #endif diff --git a/arch/arm/mach-omap2/prm_common.c b/arch/arm/mach-omap2/prm_common.c index dea2833ca627..264b5e29404d 100644 --- a/arch/arm/mach-omap2/prm_common.c +++ b/arch/arm/mach-omap2/prm_common.c @@ -581,6 +581,10 @@ static const struct of_device_id omap_prcm_dt_match_table[] = { { .compatible = "ti,am3-scrm" }, { .compatible = "ti,am4-prcm" }, { .compatible = "ti,am4-scrm" }, + { .compatible = "ti,dm814-prcm" }, + { .compatible = "ti,dm814-scrm" }, + { .compatible = "ti,dm816-prcm" }, + { .compatible = "ti,dm816-scrm" }, { .compatible = "ti,omap2-prcm" }, { .compatible = "ti,omap2-scrm" }, { .compatible = "ti,omap3-prm" }, diff --git a/arch/arm/mach-omap2/soc.h b/arch/arm/mach-omap2/soc.h index c1a3b4416311..f97654d11ea5 100644 --- a/arch/arm/mach-omap2/soc.h +++ b/arch/arm/mach-omap2/soc.h @@ -423,13 +423,13 @@ IS_OMAP_TYPE(3430, 0x3430) #define OMAP3630_REV_ES1_1 (OMAP363X_CLASS | (0x1 << 8)) #define OMAP3630_REV_ES1_2 (OMAP363X_CLASS | (0x2 << 8)) -#define TI816X_CLASS 0x81600034 +#define TI816X_CLASS 0x81600081 #define TI8168_REV_ES1_0 TI816X_CLASS #define TI8168_REV_ES1_1 (TI816X_CLASS | (0x1 << 8)) #define TI8168_REV_ES2_0 (TI816X_CLASS | (0x2 << 8)) #define TI8168_REV_ES2_1 (TI816X_CLASS | (0x3 << 8)) -#define TI814X_CLASS 0x81400034 +#define TI814X_CLASS 0x81400081 #define TI8148_REV_ES1_0 TI814X_CLASS #define TI8148_REV_ES2_0 (TI814X_CLASS | (0x1 << 8)) #define TI8148_REV_ES2_1 (TI814X_CLASS | (0x2 << 8)) diff --git a/arch/arm/mach-omap2/ti81xx-restart.c b/arch/arm/mach-omap2/ti81xx-restart.c new file mode 100644 index 000000000000..6c3ce7c46ddd --- /dev/null +++ b/arch/arm/mach-omap2/ti81xx-restart.c @@ -0,0 +1,34 @@ +/* + * 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/kernel.h> +#include <linux/init.h> +#include <linux/reboot.h> + +#include "iomap.h" +#include "common.h" +#include "control.h" +#include "prm3xxx.h" + +#define TI81XX_PRM_DEVICE_RSTCTRL 0x00a0 +#define TI81XX_GLOBAL_RST_COLD BIT(1) + +/** + * ti81xx_restart - trigger a software restart of the SoC + * @mode: the "reboot mode", see arch/arm/kernel/{setup,process}.c + * @cmd: passed from the userspace program rebooting the system (if provided) + * + * Resets the SoC. For @cmd, see the 'reboot' syscall in + * kernel/sys.c. No return value. + * + * NOTE: Warm reset does not seem to work, may require resetting + * clocks to bypass mode. + */ +void ti81xx_restart(enum reboot_mode mode, const char *cmd) +{ + omap2_prm_set_mod_reg_bits(TI81XX_GLOBAL_RST_COLD, 0, + TI81XX_PRM_DEVICE_RSTCTRL); + while (1); +} diff --git a/arch/arm/mach-omap2/timer.c b/arch/arm/mach-omap2/timer.c index 7d45c84c69ba..cef67af9e9b8 100644 --- a/arch/arm/mach-omap2/timer.c +++ b/arch/arm/mach-omap2/timer.c @@ -147,6 +147,8 @@ static const struct of_device_id omap_timer_match[] __initconst = { { .compatible = "ti,omap3430-timer", }, { .compatible = "ti,omap4430-timer", }, { .compatible = "ti,omap5430-timer", }, + { .compatible = "ti,dm814-timer", }, + { .compatible = "ti,dm816-timer", }, { .compatible = "ti,am335x-timer", }, { .compatible = "ti,am335x-timer-1ms", }, { } diff --git a/arch/arm/mach-omap2/usb-musb.c b/arch/arm/mach-omap2/usb-musb.c index bc897231bd10..e4562b2b973b 100644 --- a/arch/arm/mach-omap2/usb-musb.c +++ b/arch/arm/mach-omap2/usb-musb.c @@ -82,16 +82,8 @@ void __init usb_musb_init(struct omap_musb_board_data *musb_board_data) musb_plat.mode = board_data->mode; musb_plat.extvbus = board_data->extvbus; - if (soc_is_am35xx()) { - oh_name = "am35x_otg_hs"; - name = "musb-am35x"; - } else if (cpu_is_ti81xx()) { - oh_name = "usb_otg_hs"; - name = "musb-ti81xx"; - } else { - oh_name = "usb_otg_hs"; - name = "musb-omap2430"; - } + oh_name = "usb_otg_hs"; + name = "musb-omap2430"; oh = omap_hwmod_lookup(oh_name); if (WARN(!oh, "%s: could not find omap_hwmod for %s\n", diff --git a/arch/arm/mach-omap2/usb.h b/arch/arm/mach-omap2/usb.h index 4ba2ae759895..3395365ef1db 100644 --- a/arch/arm/mach-omap2/usb.h +++ b/arch/arm/mach-omap2/usb.h @@ -68,5 +68,3 @@ extern void am35x_musb_reset(void); extern void am35x_musb_phy_power(u8 on); extern void am35x_musb_clear_irq(void); extern void am35x_set_mode(u8 musb_mode); -extern void ti81xx_musb_phy_power(u8 on); - diff --git a/arch/arm/mach-omap2/voltage.c b/arch/arm/mach-omap2/voltage.c index 3783b8625f0f..cba8cada8c81 100644 --- a/arch/arm/mach-omap2/voltage.c +++ b/arch/arm/mach-omap2/voltage.c @@ -224,37 +224,6 @@ int omap_voltage_register_pmic(struct voltagedomain *voltdm, } /** - * omap_change_voltscale_method() - API to change the voltage scaling method. - * @voltdm: pointer to the VDD whose voltage scaling method - * has to be changed. - * @voltscale_method: the method to be used for voltage scaling. - * - * This API can be used by the board files to change the method of voltage - * scaling between vpforceupdate and vcbypass. The parameter values are - * defined in voltage.h - */ -void omap_change_voltscale_method(struct voltagedomain *voltdm, - int voltscale_method) -{ - if (!voltdm || IS_ERR(voltdm)) { - pr_warn("%s: VDD specified does not exist!\n", __func__); - return; - } - - switch (voltscale_method) { - case VOLTSCALE_VPFORCEUPDATE: - voltdm->scale = omap_vp_forceupdate_scale; - return; - case VOLTSCALE_VCBYPASS: - voltdm->scale = omap_vc_bypass_scale; - return; - default: - pr_warn("%s: Trying to change the method of voltage scaling to an unsupported one!\n", - __func__); - } -} - -/** * omap_voltage_late_init() - Init the various voltage parameters * * This API is to be called in the later stages of the @@ -316,90 +285,11 @@ static struct voltagedomain *_voltdm_lookup(const char *name) return voltdm; } -/** - * voltdm_add_pwrdm - add a powerdomain to a voltagedomain - * @voltdm: struct voltagedomain * to add the powerdomain to - * @pwrdm: struct powerdomain * to associate with a voltagedomain - * - * Associate the powerdomain @pwrdm with a voltagedomain @voltdm. This - * enables the use of voltdm_for_each_pwrdm(). Returns -EINVAL if - * presented with invalid pointers; -ENOMEM if memory could not be allocated; - * or 0 upon success. - */ -int voltdm_add_pwrdm(struct voltagedomain *voltdm, struct powerdomain *pwrdm) -{ - if (!voltdm || !pwrdm) - return -EINVAL; - - pr_debug("voltagedomain: %s: associating powerdomain %s\n", - voltdm->name, pwrdm->name); - - list_add(&pwrdm->voltdm_node, &voltdm->pwrdm_list); - - return 0; -} - -/** - * voltdm_for_each_pwrdm - call function for each pwrdm in a voltdm - * @voltdm: struct voltagedomain * to iterate over - * @fn: callback function * - * - * Call the supplied function @fn for each powerdomain in the - * voltagedomain @voltdm. Returns -EINVAL if presented with invalid - * pointers; or passes along the last return value of the callback - * function, which should be 0 for success or anything else to - * indicate failure. - */ -int voltdm_for_each_pwrdm(struct voltagedomain *voltdm, - int (*fn)(struct voltagedomain *voltdm, - struct powerdomain *pwrdm)) -{ - struct powerdomain *pwrdm; - int ret = 0; - - if (!fn) - return -EINVAL; - - list_for_each_entry(pwrdm, &voltdm->pwrdm_list, voltdm_node) - ret = (*fn)(voltdm, pwrdm); - - return ret; -} - -/** - * voltdm_for_each - call function on each registered voltagedomain - * @fn: callback function * - * - * Call the supplied function @fn for each registered voltagedomain. - * The callback function @fn can return anything but 0 to bail out - * early from the iterator. Returns the last return value of the - * callback function, which should be 0 for success or anything else - * to indicate failure; or -EINVAL if the function pointer is null. - */ -int voltdm_for_each(int (*fn)(struct voltagedomain *voltdm, void *user), - void *user) -{ - struct voltagedomain *temp_voltdm; - int ret = 0; - - if (!fn) - return -EINVAL; - - list_for_each_entry(temp_voltdm, &voltdm_list, node) { - ret = (*fn)(temp_voltdm, user); - if (ret) - break; - } - - return ret; -} - static int _voltdm_register(struct voltagedomain *voltdm) { if (!voltdm || !voltdm->name) return -EINVAL; - INIT_LIST_HEAD(&voltdm->pwrdm_list); list_add(&voltdm->node, &voltdm_list); pr_debug("voltagedomain: registered %s\n", voltdm->name); diff --git a/arch/arm/mach-omap2/voltage.h b/arch/arm/mach-omap2/voltage.h index f7f2879b31b0..e64550321510 100644 --- a/arch/arm/mach-omap2/voltage.h +++ b/arch/arm/mach-omap2/voltage.h @@ -23,10 +23,6 @@ struct powerdomain; -/* XXX document */ -#define VOLTSCALE_VPFORCEUPDATE 1 -#define VOLTSCALE_VCBYPASS 2 - /* * OMAP3 GENERIC setup times. Revisit to see if these needs to be * passed from board or PMIC file @@ -55,7 +51,6 @@ struct omap_vfsm_instance { * @name: Name of the voltage domain which can be used as a unique identifier. * @scalable: Whether or not this voltage domain is scalable * @node: list_head linking all voltage domains - * @pwrdm_list: list_head linking all powerdomains in this voltagedomain * @vc: pointer to VC channel associated with this voltagedomain * @vp: pointer to VP associated with this voltagedomain * @read: read a VC/VP register @@ -71,7 +66,6 @@ struct voltagedomain { char *name; bool scalable; struct list_head node; - struct list_head pwrdm_list; struct omap_vc_channel *vc; const struct omap_vfsm_instance *vfsm; struct omap_vp_instance *vp; @@ -163,8 +157,6 @@ struct omap_volt_data *omap_voltage_get_voltdata(struct voltagedomain *voltdm, unsigned long volt); int omap_voltage_register_pmic(struct voltagedomain *voltdm, struct omap_voltdm_pmic *pmic); -void omap_change_voltscale_method(struct voltagedomain *voltdm, - int voltscale_method); int omap_voltage_late_init(void); extern void omap2xxx_voltagedomains_init(void); @@ -175,11 +167,6 @@ extern void omap54xx_voltagedomains_init(void); struct voltagedomain *voltdm_lookup(const char *name); void voltdm_init(struct voltagedomain **voltdm_list); int voltdm_add_pwrdm(struct voltagedomain *voltdm, struct powerdomain *pwrdm); -int voltdm_for_each(int (*fn)(struct voltagedomain *voltdm, void *user), - void *user); -int voltdm_for_each_pwrdm(struct voltagedomain *voltdm, - int (*fn)(struct voltagedomain *voltdm, - struct powerdomain *pwrdm)); int voltdm_scale(struct voltagedomain *voltdm, unsigned long target_volt); void voltdm_reset(struct voltagedomain *voltdm); unsigned long voltdm_get_voltage(struct voltagedomain *voltdm); diff --git a/arch/arm/mach-prima2/Kconfig b/arch/arm/mach-prima2/Kconfig index 042f693ef423..a219dc310d5d 100644 --- a/arch/arm/mach-prima2/Kconfig +++ b/arch/arm/mach-prima2/Kconfig @@ -11,7 +11,7 @@ menuconfig ARCH_SIRF if ARCH_SIRF -comment "CSR SiRF atlas6/primaII/Marco/Polo Specific Features" +comment "CSR SiRF atlas6/primaII/Atlas7 Specific Features" config ARCH_ATLAS6 bool "CSR SiRFSoC ATLAS6 ARM Cortex A9 Platform" @@ -20,6 +20,17 @@ config ARCH_ATLAS6 help Support for CSR SiRFSoC ARM Cortex A9 Platform +config ARCH_ATLAS7 + bool "CSR SiRFSoC ATLAS7 ARM Cortex A7 Platform" + default y + select ARM_GIC + select CPU_V7 + select HAVE_ARM_SCU if SMP + select HAVE_SMP + select SMP_ON_UP if SMP + help + Support for CSR SiRFSoC ARM Cortex A7 Platform + config ARCH_PRIMA2 bool "CSR SiRFSoC PRIMA2 ARM Cortex A9 Platform" default y @@ -28,15 +39,6 @@ config ARCH_PRIMA2 help Support for CSR SiRFSoC ARM Cortex A9 Platform -config ARCH_MARCO - bool "CSR SiRFSoC MARCO ARM Cortex A9 Platform" - default y - select ARM_GIC - select HAVE_ARM_SCU if SMP - select SMP_ON_UP if SMP - help - Support for CSR SiRFSoC ARM Cortex A9 Platform - config SIRF_IRQ bool diff --git a/arch/arm/mach-prima2/Makefile b/arch/arm/mach-prima2/Makefile index 8846e7d87ea5..d7d02b043449 100644 --- a/arch/arm/mach-prima2/Makefile +++ b/arch/arm/mach-prima2/Makefile @@ -1,7 +1,6 @@ obj-y += rstc.o obj-y += common.o obj-y += rtciobrg.o -obj-$(CONFIG_DEBUG_LL) += lluart.o obj-$(CONFIG_SUSPEND) += pm.o sleep.o obj-$(CONFIG_SMP) += platsmp.o headsmp.o obj-$(CONFIG_HOTPLUG_CPU) += hotplug.o diff --git a/arch/arm/mach-prima2/common.c b/arch/arm/mach-prima2/common.c index a860ea27e8ae..0c819bb88418 100644 --- a/arch/arm/mach-prima2/common.c +++ b/arch/arm/mach-prima2/common.c @@ -20,12 +20,6 @@ static void __init sirfsoc_init_late(void) sirfsoc_pm_init(); } -static __init void sirfsoc_map_io(void) -{ - sirfsoc_map_lluart(); - sirfsoc_map_scu(); -} - #ifdef CONFIG_ARCH_ATLAS6 static const char *atlas6_dt_match[] __initconst = { "sirf,atlas6", @@ -36,7 +30,6 @@ DT_MACHINE_START(ATLAS6_DT, "Generic ATLAS6 (Flattened Device Tree)") /* Maintainer: Barry Song <baohua.song@csr.com> */ .l2c_aux_val = 0, .l2c_aux_mask = ~0, - .map_io = sirfsoc_map_io, .init_late = sirfsoc_init_late, .dt_compat = atlas6_dt_match, MACHINE_END @@ -52,26 +45,21 @@ DT_MACHINE_START(PRIMA2_DT, "Generic PRIMA2 (Flattened Device Tree)") /* Maintainer: Barry Song <baohua.song@csr.com> */ .l2c_aux_val = 0, .l2c_aux_mask = ~0, - .map_io = sirfsoc_map_io, .dma_zone_size = SZ_256M, .init_late = sirfsoc_init_late, .dt_compat = prima2_dt_match, MACHINE_END #endif -#ifdef CONFIG_ARCH_MARCO -static const char *marco_dt_match[] __initconst = { - "sirf,marco", +#ifdef CONFIG_ARCH_ATLAS7 +static const char *atlas7_dt_match[] __initdata = { + "sirf,atlas7", NULL }; -DT_MACHINE_START(MARCO_DT, "Generic MARCO (Flattened Device Tree)") +DT_MACHINE_START(ATLAS7_DT, "Generic ATLAS7 (Flattened Device Tree)") /* Maintainer: Barry Song <baohua.song@csr.com> */ - .l2c_aux_val = 0, - .l2c_aux_mask = ~0, .smp = smp_ops(sirfsoc_smp_ops), - .map_io = sirfsoc_map_io, - .init_late = sirfsoc_init_late, - .dt_compat = marco_dt_match, + .dt_compat = atlas7_dt_match, MACHINE_END #endif diff --git a/arch/arm/mach-prima2/common.h b/arch/arm/mach-prima2/common.h index 07d3e5ed9264..3916a6665100 100644 --- a/arch/arm/mach-prima2/common.h +++ b/arch/arm/mach-prima2/common.h @@ -15,9 +15,6 @@ #include <asm/mach/time.h> #include <asm/exception.h> -#define SIRFSOC_VA_BASE _AC(0xFEC00000, UL) -#define SIRFSOC_VA(x) (SIRFSOC_VA_BASE + ((x) & 0x00FFF000)) - extern struct smp_operations sirfsoc_smp_ops; extern void sirfsoc_secondary_startup(void); extern void sirfsoc_cpu_die(unsigned int cpu); @@ -25,18 +22,6 @@ extern void sirfsoc_cpu_die(unsigned int cpu); extern void __init sirfsoc_of_irq_init(void); extern asmlinkage void __exception_irq_entry sirfsoc_handle_irq(struct pt_regs *regs); -#ifndef CONFIG_DEBUG_LL -static inline void sirfsoc_map_lluart(void) {} -#else -extern void __init sirfsoc_map_lluart(void); -#endif - -#ifndef CONFIG_SMP -static inline void sirfsoc_map_scu(void) {} -#else -extern void sirfsoc_map_scu(void); -#endif - #ifdef CONFIG_SUSPEND extern int sirfsoc_pm_init(void); #else diff --git a/arch/arm/mach-prima2/lluart.c b/arch/arm/mach-prima2/lluart.c deleted file mode 100644 index 99c0c927ca4a..000000000000 --- a/arch/arm/mach-prima2/lluart.c +++ /dev/null @@ -1,35 +0,0 @@ -/* - * Static memory mapping for DEBUG_LL - * - * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company. - * - * Licensed under GPLv2 or later. - */ - -#include <linux/kernel.h> -#include <asm/page.h> -#include <asm/mach/map.h> -#include "common.h" - -#if defined(CONFIG_DEBUG_SIRFPRIMA2_UART1) -#define SIRFSOC_UART1_PA_BASE 0xb0060000 -#elif defined(CONFIG_DEBUG_SIRFMARCO_UART1) -#define SIRFSOC_UART1_PA_BASE 0xcc060000 -#else -#define SIRFSOC_UART1_PA_BASE 0 -#endif - -#define SIRFSOC_UART1_VA_BASE SIRFSOC_VA(0x060000) -#define SIRFSOC_UART1_SIZE SZ_4K - -void __init sirfsoc_map_lluart(void) -{ - struct map_desc sirfsoc_lluart_map = { - .virtual = SIRFSOC_UART1_VA_BASE, - .pfn = __phys_to_pfn(SIRFSOC_UART1_PA_BASE), - .length = SIRFSOC_UART1_SIZE, - .type = MT_DEVICE, - }; - - iotable_init(&sirfsoc_lluart_map, 1); -} diff --git a/arch/arm/mach-prima2/platsmp.c b/arch/arm/mach-prima2/platsmp.c index 335c12e92262..fc2b03c81e5f 100644 --- a/arch/arm/mach-prima2/platsmp.c +++ b/arch/arm/mach-prima2/platsmp.c @@ -20,30 +20,10 @@ #include "common.h" -static void __iomem *scu_base; -static void __iomem *rsc_base; +static void __iomem *clk_base; static DEFINE_SPINLOCK(boot_lock); -static struct map_desc scu_io_desc __initdata = { - .length = SZ_4K, - .type = MT_DEVICE, -}; - -void __init sirfsoc_map_scu(void) -{ - unsigned long base; - - /* Get SCU base */ - asm("mrc p15, 4, %0, c15, c0, 0" : "=r" (base)); - - scu_io_desc.virtual = SIRFSOC_VA(base); - scu_io_desc.pfn = __phys_to_pfn(base); - iotable_init(&scu_io_desc, 1); - - scu_base = (void __iomem *)SIRFSOC_VA(base); -} - static void sirfsoc_secondary_init(unsigned int cpu) { /* @@ -60,8 +40,8 @@ static void sirfsoc_secondary_init(unsigned int cpu) spin_unlock(&boot_lock); } -static struct of_device_id rsc_ids[] = { - { .compatible = "sirf,marco-rsc" }, +static struct of_device_id clk_ids[] = { + { .compatible = "sirf,atlas7-clkc" }, {}, }; @@ -70,27 +50,27 @@ static int sirfsoc_boot_secondary(unsigned int cpu, struct task_struct *idle) unsigned long timeout; struct device_node *np; - np = of_find_matching_node(NULL, rsc_ids); + np = of_find_matching_node(NULL, clk_ids); if (!np) return -ENODEV; - rsc_base = of_iomap(np, 0); - if (!rsc_base) + clk_base = of_iomap(np, 0); + if (!clk_base) return -ENOMEM; /* - * write the address of secondary startup into the sram register - * at offset 0x2C, then write the magic number 0x3CAF5D62 to the - * RSC register at offset 0x28, which is what boot rom code is + * write the address of secondary startup into the clkc register + * at offset 0x2bC, then write the magic number 0x3CAF5D62 to the + * clkc register at offset 0x2b8, which is what boot rom code is * waiting for. This would wake up the secondary core from WFE */ -#define SIRFSOC_CPU1_JUMPADDR_OFFSET 0x2C +#define SIRFSOC_CPU1_JUMPADDR_OFFSET 0x2bc __raw_writel(virt_to_phys(sirfsoc_secondary_startup), - rsc_base + SIRFSOC_CPU1_JUMPADDR_OFFSET); + clk_base + SIRFSOC_CPU1_JUMPADDR_OFFSET); -#define SIRFSOC_CPU1_WAKEMAGIC_OFFSET 0x28 +#define SIRFSOC_CPU1_WAKEMAGIC_OFFSET 0x2b8 __raw_writel(0x3CAF5D62, - rsc_base + SIRFSOC_CPU1_WAKEMAGIC_OFFSET); + clk_base + SIRFSOC_CPU1_WAKEMAGIC_OFFSET); /* make sure write buffer is drained */ mb(); @@ -132,13 +112,7 @@ static int sirfsoc_boot_secondary(unsigned int cpu, struct task_struct *idle) return pen_release != -1 ? -ENOSYS : 0; } -static void __init sirfsoc_smp_prepare_cpus(unsigned int max_cpus) -{ - scu_enable(scu_base); -} - struct smp_operations sirfsoc_smp_ops __initdata = { - .smp_prepare_cpus = sirfsoc_smp_prepare_cpus, .smp_secondary_init = sirfsoc_secondary_init, .smp_boot_secondary = sirfsoc_boot_secondary, #ifdef CONFIG_HOTPLUG_CPU diff --git a/arch/arm/mach-prima2/rstc.c b/arch/arm/mach-prima2/rstc.c index e1f1f86f6a95..7c251eb11d01 100644 --- a/arch/arm/mach-prima2/rstc.c +++ b/arch/arm/mach-prima2/rstc.c @@ -34,36 +34,20 @@ static int sirfsoc_reset_module(struct reset_controller_dev *rcdev, mutex_lock(&rstc_lock); - if (of_device_is_compatible(rcdev->of_node, "sirf,prima2-rstc")) { - /* - * Writing 1 to this bit resets corresponding block. - * Writing 0 to this bit de-asserts reset signal of the - * corresponding block. datasheet doesn't require explicit - * delay between the set and clear of reset bit. it could - * be shorter if tests pass. - */ - writel(readl(sirfsoc_rstc_base + + /* + * Writing 1 to this bit resets corresponding block. + * Writing 0 to this bit de-asserts reset signal of the + * corresponding block. datasheet doesn't require explicit + * delay between the set and clear of reset bit. it could + * be shorter if tests pass. + */ + writel(readl(sirfsoc_rstc_base + (reset_bit / 32) * 4) | (1 << reset_bit), - sirfsoc_rstc_base + (reset_bit / 32) * 4); - msleep(20); - writel(readl(sirfsoc_rstc_base + + sirfsoc_rstc_base + (reset_bit / 32) * 4); + msleep(20); + writel(readl(sirfsoc_rstc_base + (reset_bit / 32) * 4) & ~(1 << reset_bit), - sirfsoc_rstc_base + (reset_bit / 32) * 4); - } else { - /* - * For MARCO and POLO - * Writing 1 to SET register resets corresponding block. - * Writing 1 to CLEAR register de-asserts reset signal of the - * corresponding block. - * datasheet doesn't require explicit delay between the set and - * clear of reset bit. it could be shorter if tests pass. - */ - writel(1 << reset_bit, - sirfsoc_rstc_base + (reset_bit / 32) * 8); - msleep(20); - writel(1 << reset_bit, - sirfsoc_rstc_base + (reset_bit / 32) * 8 + 4); - } + sirfsoc_rstc_base + (reset_bit / 32) * 4); mutex_unlock(&rstc_lock); @@ -106,7 +90,6 @@ static int sirfsoc_rstc_probe(struct platform_device *pdev) static const struct of_device_id rstc_ids[] = { { .compatible = "sirf,prima2-rstc" }, - { .compatible = "sirf,marco-rstc" }, {}, }; diff --git a/arch/arm/mach-prima2/rtciobrg.c b/arch/arm/mach-prima2/rtciobrg.c index 70a0b475062b..8f66d8f7ca75 100644 --- a/arch/arm/mach-prima2/rtciobrg.c +++ b/arch/arm/mach-prima2/rtciobrg.c @@ -104,7 +104,6 @@ EXPORT_SYMBOL_GPL(sirfsoc_rtc_iobrg_writel); static const struct of_device_id rtciobrg_ids[] = { { .compatible = "sirf,prima2-rtciobg" }, - { .compatible = "sirf,marco-rtciobg" }, {} }; diff --git a/arch/arm/mach-pxa/Kconfig b/arch/arm/mach-pxa/Kconfig index 83efe914bf7d..8896e71586f5 100644 --- a/arch/arm/mach-pxa/Kconfig +++ b/arch/arm/mach-pxa/Kconfig @@ -6,7 +6,6 @@ comment "Intel/Marvell Dev Platforms (sorted by hardware release time)" config MACH_PXA27X_DT bool "Support PXA27x platforms from device tree" - select CPU_PXA27x select POWER_SUPPLY select PXA27x select USE_OF @@ -84,14 +83,12 @@ config ARCH_VIPER select I2C_GPIO if I2C=y select ISA select PXA25x - select PXA_HAVE_ISA_IRQS config MACH_ARCOM_ZEUS bool "Arcom/Eurotech ZEUS SBC" select ARCOM_PCMCIA select ISA select PXA27x - select PXA_HAVE_ISA_IRQS config MACH_BALLOON3 bool "Balloon 3 board" @@ -691,9 +688,6 @@ config SHARPSL_PM_MAX1111 select SPI select SPI_MASTER -config PXA_HAVE_ISA_IRQS - bool - config PXA310_ULPI bool diff --git a/arch/arm/mach-pxa/corgi.c b/arch/arm/mach-pxa/corgi.c index 06022b235730..89f790dda93e 100644 --- a/arch/arm/mach-pxa/corgi.c +++ b/arch/arm/mach-pxa/corgi.c @@ -26,6 +26,7 @@ #include <linux/i2c.h> #include <linux/i2c/pxa-i2c.h> #include <linux/io.h> +#include <linux/regulator/machine.h> #include <linux/spi/spi.h> #include <linux/spi/ads7846.h> #include <linux/spi/corgi_lcd.h> @@ -752,6 +753,8 @@ static void __init corgi_init(void) sharpsl_nand_partitions[1].size = 53 * 1024 * 1024; platform_add_devices(devices, ARRAY_SIZE(devices)); + + regulator_has_full_constraints(); } static void __init fixup_corgi(struct tag *tags, char **cmdline) diff --git a/arch/arm/mach-pxa/devices.c b/arch/arm/mach-pxa/devices.c index ac7b3eabbd85..35434662dc7c 100644 --- a/arch/arm/mach-pxa/devices.c +++ b/arch/arm/mach-pxa/devices.c @@ -40,7 +40,7 @@ static struct resource pxa_resource_pmu = { }; struct platform_device pxa_device_pmu = { - .name = "arm-pmu", + .name = "xscale-pmu", .id = -1, .resource = &pxa_resource_pmu, .num_resources = 1, diff --git a/arch/arm/mach-pxa/hx4700.c b/arch/arm/mach-pxa/hx4700.c index c66ad4edc5e3..5fb41ad6e3bc 100644 --- a/arch/arm/mach-pxa/hx4700.c +++ b/arch/arm/mach-pxa/hx4700.c @@ -893,6 +893,8 @@ static void __init hx4700_init(void) mdelay(10); gpio_set_value(GPIO71_HX4700_ASIC3_nRESET, 1); mdelay(10); + + regulator_has_full_constraints(); } MACHINE_START(H4700, "HP iPAQ HX4700") diff --git a/arch/arm/mach-pxa/include/mach/irqs.h b/arch/arm/mach-pxa/include/mach/irqs.h index 48c2fd851686..7e3ea351f3c7 100644 --- a/arch/arm/mach-pxa/include/mach/irqs.h +++ b/arch/arm/mach-pxa/include/mach/irqs.h @@ -12,14 +12,10 @@ #ifndef __ASM_MACH_IRQS_H #define __ASM_MACH_IRQS_H -#ifdef CONFIG_PXA_HAVE_ISA_IRQS -#define PXA_ISA_IRQ(x) (x) -#define PXA_ISA_IRQ_NUM (16) -#else -#define PXA_ISA_IRQ_NUM (0) -#endif +#include <asm/irq.h> -#define PXA_IRQ(x) (PXA_ISA_IRQ_NUM + (x)) +#define PXA_ISA_IRQ(x) (x) +#define PXA_IRQ(x) (NR_IRQS_LEGACY + (x)) #define IRQ_SSP3 PXA_IRQ(0) /* SSP3 service request */ #define IRQ_MSL PXA_IRQ(1) /* MSL Interface interrupt */ diff --git a/arch/arm/mach-pxa/poodle.c b/arch/arm/mach-pxa/poodle.c index 29019beae591..195b1121c8f1 100644 --- a/arch/arm/mach-pxa/poodle.c +++ b/arch/arm/mach-pxa/poodle.c @@ -25,6 +25,7 @@ #include <linux/gpio.h> #include <linux/i2c.h> #include <linux/i2c/pxa-i2c.h> +#include <linux/regulator/machine.h> #include <linux/spi/spi.h> #include <linux/spi/ads7846.h> #include <linux/spi/pxa2xx_spi.h> @@ -455,6 +456,7 @@ static void __init poodle_init(void) pxa_set_i2c_info(NULL); i2c_register_board_info(0, ARRAY_AND_SIZE(poodle_i2c_devices)); poodle_init_spi(); + regulator_has_full_constraints(); } static void __init fixup_poodle(struct tag *tags, char **cmdline) diff --git a/arch/arm/mach-pxa/spitz.c b/arch/arm/mach-pxa/spitz.c index 962a7f31f596..f4e2e2719580 100644 --- a/arch/arm/mach-pxa/spitz.c +++ b/arch/arm/mach-pxa/spitz.c @@ -979,6 +979,8 @@ static void __init spitz_init(void) spitz_nand_init(); spitz_i2c_init(); spitz_audio_init(); + + regulator_has_full_constraints(); } static void __init spitz_fixup(struct tag *tags, char **cmdline) diff --git a/arch/arm/mach-qcom/Kconfig b/arch/arm/mach-qcom/Kconfig index ee5697ba05bc..48003ea652b9 100644 --- a/arch/arm/mach-qcom/Kconfig +++ b/arch/arm/mach-qcom/Kconfig @@ -1,9 +1,8 @@ menuconfig ARCH_QCOM bool "Qualcomm Support" if ARCH_MULTI_V7 - select ARCH_REQUIRE_GPIOLIB + select ARCH_SUPPORTS_BIG_ENDIAN select ARM_GIC select ARM_AMBA - select CLKSRC_OF select PINCTRL select QCOM_SCM if SMP help diff --git a/arch/arm/mach-qcom/platsmp.c b/arch/arm/mach-qcom/platsmp.c index d6908569ecaf..09cffed4c0a4 100644 --- a/arch/arm/mach-qcom/platsmp.c +++ b/arch/arm/mach-qcom/platsmp.c @@ -44,7 +44,7 @@ #define APCS_SAW2_VCTL 0x14 #define APCS_SAW2_2_VCTL 0x1c -extern void secondary_startup(void); +extern void secondary_startup_arm(void); static DEFINE_SPINLOCK(boot_lock); @@ -337,7 +337,7 @@ static void __init qcom_smp_prepare_cpus(unsigned int max_cpus) flags |= cold_boot_flags[map]; } - if (scm_set_boot_addr(virt_to_phys(secondary_startup), flags)) { + if (scm_set_boot_addr(virt_to_phys(secondary_startup_arm), flags)) { for_each_present_cpu(cpu) { if (cpu == smp_processor_id()) continue; diff --git a/arch/arm/mach-qcom/scm-boot.c b/arch/arm/mach-qcom/scm-boot.c index 45cee3e469a5..e8ff7beb6218 100644 --- a/arch/arm/mach-qcom/scm-boot.c +++ b/arch/arm/mach-qcom/scm-boot.c @@ -24,15 +24,15 @@ /* * Set the cold/warm boot address for one of the CPU cores. */ -int scm_set_boot_addr(phys_addr_t addr, int flags) +int scm_set_boot_addr(u32 addr, int flags) { struct { - unsigned int flags; - phys_addr_t addr; + __le32 flags; + __le32 addr; } cmd; - cmd.addr = addr; - cmd.flags = flags; + cmd.addr = cpu_to_le32(addr); + cmd.flags = cpu_to_le32(flags); return scm_call(SCM_SVC_BOOT, SCM_BOOT_ADDR, &cmd, sizeof(cmd), NULL, 0); } diff --git a/arch/arm/mach-qcom/scm-boot.h b/arch/arm/mach-qcom/scm-boot.h index 6aabb2428176..3e210fb818bb 100644 --- a/arch/arm/mach-qcom/scm-boot.h +++ b/arch/arm/mach-qcom/scm-boot.h @@ -18,7 +18,9 @@ #define SCM_FLAG_COLDBOOT_CPU3 0x20 #define SCM_FLAG_WARMBOOT_CPU0 0x04 #define SCM_FLAG_WARMBOOT_CPU1 0x02 +#define SCM_FLAG_WARMBOOT_CPU2 0x10 +#define SCM_FLAG_WARMBOOT_CPU3 0x40 -int scm_set_boot_addr(phys_addr_t addr, int flags); +int scm_set_boot_addr(u32 addr, int flags); #endif diff --git a/arch/arm/mach-qcom/scm.c b/arch/arm/mach-qcom/scm.c index c536fd6bf827..1d9cf18c7091 100644 --- a/arch/arm/mach-qcom/scm.c +++ b/arch/arm/mach-qcom/scm.c @@ -22,13 +22,11 @@ #include <linux/errno.h> #include <linux/err.h> +#include <asm/outercache.h> #include <asm/cacheflush.h> #include "scm.h" -/* Cache line size for msm8x60 */ -#define CACHELINESIZE 32 - #define SCM_ENOMEM -5 #define SCM_EOPNOTSUPP -4 #define SCM_EINVAL_ADDR -3 @@ -63,11 +61,11 @@ static DEFINE_MUTEX(scm_lock); * to access the buffers in a safe manner. */ struct scm_command { - u32 len; - u32 buf_offset; - u32 resp_hdr_offset; - u32 id; - u32 buf[0]; + __le32 len; + __le32 buf_offset; + __le32 resp_hdr_offset; + __le32 id; + __le32 buf[0]; }; /** @@ -77,9 +75,9 @@ struct scm_command { * @is_complete: indicates if the command has finished processing */ struct scm_response { - u32 len; - u32 buf_offset; - u32 is_complete; + __le32 len; + __le32 buf_offset; + __le32 is_complete; }; /** @@ -97,12 +95,14 @@ static struct scm_command *alloc_scm_command(size_t cmd_size, size_t resp_size) struct scm_command *cmd; size_t len = sizeof(*cmd) + sizeof(struct scm_response) + cmd_size + resp_size; + u32 offset; cmd = kzalloc(PAGE_ALIGN(len), GFP_KERNEL); if (cmd) { - cmd->len = len; - cmd->buf_offset = offsetof(struct scm_command, buf); - cmd->resp_hdr_offset = cmd->buf_offset + cmd_size; + cmd->len = cpu_to_le32(len); + offset = offsetof(struct scm_command, buf); + cmd->buf_offset = cpu_to_le32(offset); + cmd->resp_hdr_offset = cpu_to_le32(offset + cmd_size); } return cmd; } @@ -127,7 +127,7 @@ static inline void free_scm_command(struct scm_command *cmd) static inline struct scm_response *scm_command_to_response( const struct scm_command *cmd) { - return (void *)cmd + cmd->resp_hdr_offset; + return (void *)cmd + le32_to_cpu(cmd->resp_hdr_offset); } /** @@ -149,11 +149,12 @@ static inline void *scm_get_command_buffer(const struct scm_command *cmd) */ static inline void *scm_get_response_buffer(const struct scm_response *rsp) { - return (void *)rsp + rsp->buf_offset; + return (void *)rsp + le32_to_cpu(rsp->buf_offset); } static int scm_remap_error(int err) { + pr_err("scm_call failed with error code %d\n", err); switch (err) { case SCM_ERROR: return -EIO; @@ -198,11 +199,12 @@ static int __scm_call(const struct scm_command *cmd) u32 cmd_addr = virt_to_phys(cmd); /* - * Flush the entire cache here so callers don't have to remember - * to flush the cache when passing physical addresses to the secure - * side in the buffer. + * Flush the command buffer so that the secure world sees + * the correct data. */ - flush_cache_all(); + __cpuc_flush_dcache_area((void *)cmd, cmd->len); + outer_flush_range(cmd_addr, cmd_addr + cmd->len); + ret = smc(cmd_addr); if (ret < 0) ret = scm_remap_error(ret); @@ -210,6 +212,25 @@ static int __scm_call(const struct scm_command *cmd) return ret; } +static void scm_inv_range(unsigned long start, unsigned long end) +{ + u32 cacheline_size, ctr; + + asm volatile("mrc p15, 0, %0, c0, c0, 1" : "=r" (ctr)); + cacheline_size = 4 << ((ctr >> 16) & 0xf); + + start = round_down(start, cacheline_size); + end = round_up(end, cacheline_size); + outer_inv_range(start, end); + while (start < end) { + asm ("mcr p15, 0, %0, c7, c6, 1" : : "r" (start) + : "memory"); + start += cacheline_size; + } + dsb(); + isb(); +} + /** * scm_call() - Send an SCM command * @svc_id: service identifier @@ -220,6 +241,13 @@ static int __scm_call(const struct scm_command *cmd) * @resp_len: length of the response buffer * * Sends a command to the SCM and waits for the command to finish processing. + * + * A note on cache maintenance: + * Note that any buffers that are expected to be accessed by the secure world + * must be flushed before invoking scm_call and invalidated in the cache + * immediately after scm_call returns. Cache maintenance on the command and + * response buffers is taken care of by scm_call; however, callers are + * responsible for any other cached buffers passed over to the secure world. */ int scm_call(u32 svc_id, u32 cmd_id, const void *cmd_buf, size_t cmd_len, void *resp_buf, size_t resp_len) @@ -227,12 +255,13 @@ int scm_call(u32 svc_id, u32 cmd_id, const void *cmd_buf, size_t cmd_len, int ret; struct scm_command *cmd; struct scm_response *rsp; + unsigned long start, end; cmd = alloc_scm_command(cmd_len, resp_len); if (!cmd) return -ENOMEM; - cmd->id = (svc_id << 10) | cmd_id; + cmd->id = cpu_to_le32((svc_id << 10) | cmd_id); if (cmd_buf) memcpy(scm_get_command_buffer(cmd), cmd_buf, cmd_len); @@ -243,17 +272,15 @@ int scm_call(u32 svc_id, u32 cmd_id, const void *cmd_buf, size_t cmd_len, goto out; rsp = scm_command_to_response(cmd); + start = (unsigned long)rsp; + do { - u32 start = (u32)rsp; - u32 end = (u32)scm_get_response_buffer(rsp) + resp_len; - start &= ~(CACHELINESIZE - 1); - while (start < end) { - asm ("mcr p15, 0, %0, c7, c6, 1" : : "r" (start) - : "memory"); - start += CACHELINESIZE; - } + scm_inv_range(start, start + sizeof(*rsp)); } while (!rsp->is_complete); + end = (unsigned long)scm_get_response_buffer(rsp) + resp_len; + scm_inv_range(start, end); + if (resp_buf) memcpy(resp_buf, scm_get_response_buffer(rsp), resp_len); out: diff --git a/arch/arm/mach-realview/realview_eb.c b/arch/arm/mach-realview/realview_eb.c index 739d4f113097..64c88d657f9e 100644 --- a/arch/arm/mach-realview/realview_eb.c +++ b/arch/arm/mach-realview/realview_eb.c @@ -37,6 +37,7 @@ #include <asm/pgtable.h> #include <asm/hardware/cache-l2x0.h> #include <asm/smp_twd.h> +#include <asm/system_info.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> @@ -296,7 +297,6 @@ static struct resource pmu_resources[] = { }; static struct platform_device pmu_device = { - .name = "arm-pmu", .id = -1, .num_resources = ARRAY_SIZE(pmu_resources), .resource = pmu_resources, @@ -451,6 +451,7 @@ static void __init realview_eb_init(void) */ l2x0_init(__io_address(REALVIEW_EB11MP_L220_BASE), 0x00790000, 0xfe000fff); #endif + pmu_device.name = core_tile_a9mp() ? "armv7-pmu" : "armv6-pmu"; platform_device_register(&pmu_device); } diff --git a/arch/arm/mach-realview/realview_pb1176.c b/arch/arm/mach-realview/realview_pb1176.c index b0e0dcaed944..ce92c1823494 100644 --- a/arch/arm/mach-realview/realview_pb1176.c +++ b/arch/arm/mach-realview/realview_pb1176.c @@ -280,7 +280,7 @@ static struct resource pmu_resource = { }; static struct platform_device pmu_device = { - .name = "arm-pmu", + .name = "armv6-pmu", .id = -1, .num_resources = 1, .resource = &pmu_resource, diff --git a/arch/arm/mach-realview/realview_pb11mp.c b/arch/arm/mach-realview/realview_pb11mp.c index 47bf55fdbf27..15c45e25095f 100644 --- a/arch/arm/mach-realview/realview_pb11mp.c +++ b/arch/arm/mach-realview/realview_pb11mp.c @@ -262,7 +262,7 @@ static struct resource pmu_resources[] = { }; static struct platform_device pmu_device = { - .name = "arm-pmu", + .name = "armv6-pmu", .id = -1, .num_resources = ARRAY_SIZE(pmu_resources), .resource = pmu_resources, diff --git a/arch/arm/mach-realview/realview_pba8.c b/arch/arm/mach-realview/realview_pba8.c index 4e57a8599265..4c64662f5437 100644 --- a/arch/arm/mach-realview/realview_pba8.c +++ b/arch/arm/mach-realview/realview_pba8.c @@ -240,7 +240,7 @@ static struct resource pmu_resource = { }; static struct platform_device pmu_device = { - .name = "arm-pmu", + .name = "armv7-pmu", .id = -1, .num_resources = 1, .resource = &pmu_resource, diff --git a/arch/arm/mach-realview/realview_pbx.c b/arch/arm/mach-realview/realview_pbx.c index d89eb4023467..9a22b864219f 100644 --- a/arch/arm/mach-realview/realview_pbx.c +++ b/arch/arm/mach-realview/realview_pbx.c @@ -280,7 +280,7 @@ static struct resource pmu_resources[] = { }; static struct platform_device pmu_device = { - .name = "arm-pmu", + .name = "armv7-pmu", .id = -1, .num_resources = ARRAY_SIZE(pmu_resources), .resource = pmu_resources, diff --git a/arch/arm/mach-rockchip/Kconfig b/arch/arm/mach-rockchip/Kconfig index ac5803cac98d..5078932c1683 100644 --- a/arch/arm/mach-rockchip/Kconfig +++ b/arch/arm/mach-rockchip/Kconfig @@ -11,6 +11,7 @@ config ARCH_ROCKCHIP select HAVE_ARM_SCU if SMP select HAVE_ARM_TWD if SMP select DW_APB_TIMER_OF + select ROCKCHIP_TIMER select ARM_GLOBAL_TIMER select CLKSRC_ARM_GLOBAL_TIMER_SCHED_CLOCK help diff --git a/arch/arm/mach-rockchip/Makefile b/arch/arm/mach-rockchip/Makefile index b29d8ead4cf2..5c3a9b2de920 100644 --- a/arch/arm/mach-rockchip/Makefile +++ b/arch/arm/mach-rockchip/Makefile @@ -1,4 +1,5 @@ CFLAGS_platsmp.o := -march=armv7-a obj-$(CONFIG_ARCH_ROCKCHIP) += rockchip.o +obj-$(CONFIG_PM_SLEEP) += pm.o sleep.o obj-$(CONFIG_SMP) += headsmp.o platsmp.o diff --git a/arch/arm/mach-rockchip/pm.c b/arch/arm/mach-rockchip/pm.c new file mode 100644 index 000000000000..50cb781aaa36 --- /dev/null +++ b/arch/arm/mach-rockchip/pm.c @@ -0,0 +1,260 @@ +/* + * Copyright (c) 2014, Fuzhou Rockchip Electronics Co., Ltd + * Author: Tony Xie <tony.xie@rock-chips.com> + * + * 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. + * + */ + +#include <linux/init.h> +#include <linux/io.h> +#include <linux/kernel.h> +#include <linux/of.h> +#include <linux/of_address.h> +#include <linux/regmap.h> +#include <linux/suspend.h> +#include <linux/mfd/syscon.h> +#include <linux/regulator/machine.h> + +#include <asm/cacheflush.h> +#include <asm/tlbflush.h> +#include <asm/suspend.h> + +#include "pm.h" + +/* These enum are option of low power mode */ +enum { + ROCKCHIP_ARM_OFF_LOGIC_NORMAL = 0, + ROCKCHIP_ARM_OFF_LOGIC_DEEP = 1, +}; + +struct rockchip_pm_data { + const struct platform_suspend_ops *ops; + int (*init)(struct device_node *np); +}; + +static void __iomem *rk3288_bootram_base; +static phys_addr_t rk3288_bootram_phy; + +static struct regmap *pmu_regmap; +static struct regmap *sgrf_regmap; + +static u32 rk3288_pmu_pwr_mode_con; +static u32 rk3288_sgrf_soc_con0; + +static inline u32 rk3288_l2_config(void) +{ + u32 l2ctlr; + + asm("mrc p15, 1, %0, c9, c0, 2" : "=r" (l2ctlr)); + return l2ctlr; +} + +static void rk3288_config_bootdata(void) +{ + rkpm_bootdata_cpusp = rk3288_bootram_phy + (SZ_4K - 8); + rkpm_bootdata_cpu_code = virt_to_phys(cpu_resume); + + rkpm_bootdata_l2ctlr_f = 1; + rkpm_bootdata_l2ctlr = rk3288_l2_config(); +} + +static void rk3288_slp_mode_set(int level) +{ + u32 mode_set, mode_set1; + + regmap_read(sgrf_regmap, RK3288_SGRF_SOC_CON0, &rk3288_sgrf_soc_con0); + + regmap_read(pmu_regmap, RK3288_PMU_PWRMODE_CON, + &rk3288_pmu_pwr_mode_con); + + /* set bit 8 so that system will resume to FAST_BOOT_ADDR */ + regmap_write(sgrf_regmap, RK3288_SGRF_SOC_CON0, + SGRF_FAST_BOOT_EN | SGRF_FAST_BOOT_EN_WRITE); + + /* booting address of resuming system is from this register value */ + regmap_write(sgrf_regmap, RK3288_SGRF_FAST_BOOT_ADDR, + rk3288_bootram_phy); + + regmap_write(pmu_regmap, RK3288_PMU_WAKEUP_CFG1, + PMU_ARMINT_WAKEUP_EN); + + mode_set = BIT(PMU_GLOBAL_INT_DISABLE) | BIT(PMU_L2FLUSH_EN) | + BIT(PMU_SREF0_ENTER_EN) | BIT(PMU_SREF1_ENTER_EN) | + BIT(PMU_DDR0_GATING_EN) | BIT(PMU_DDR1_GATING_EN) | + BIT(PMU_PWR_MODE_EN) | BIT(PMU_CHIP_PD_EN) | + BIT(PMU_SCU_EN); + + mode_set1 = BIT(PMU_CLR_CORE) | BIT(PMU_CLR_CPUP); + + if (level == ROCKCHIP_ARM_OFF_LOGIC_DEEP) { + /* arm off, logic deep sleep */ + mode_set |= BIT(PMU_BUS_PD_EN) | + BIT(PMU_DDR1IO_RET_EN) | BIT(PMU_DDR0IO_RET_EN) | + BIT(PMU_OSC_24M_DIS) | BIT(PMU_PMU_USE_LF) | + BIT(PMU_ALIVE_USE_LF) | BIT(PMU_PLL_PD_EN); + + mode_set1 |= BIT(PMU_CLR_ALIVE) | BIT(PMU_CLR_BUS) | + BIT(PMU_CLR_PERI) | BIT(PMU_CLR_DMA); + } else { + /* + * arm off, logic normal + * if pmu_clk_core_src_gate_en is not set, + * wakeup will be error + */ + mode_set |= BIT(PMU_CLK_CORE_SRC_GATE_EN); + } + + regmap_write(pmu_regmap, RK3288_PMU_PWRMODE_CON, mode_set); + regmap_write(pmu_regmap, RK3288_PMU_PWRMODE_CON1, mode_set1); +} + +static void rk3288_slp_mode_set_resume(void) +{ + regmap_write(pmu_regmap, RK3288_PMU_PWRMODE_CON, + rk3288_pmu_pwr_mode_con); + + regmap_write(sgrf_regmap, RK3288_SGRF_SOC_CON0, + rk3288_sgrf_soc_con0 | SGRF_FAST_BOOT_EN_WRITE); +} + +static int rockchip_lpmode_enter(unsigned long arg) +{ + flush_cache_all(); + + cpu_do_idle(); + + pr_err("%s: Failed to suspend\n", __func__); + + return 1; +} + +static int rk3288_suspend_enter(suspend_state_t state) +{ + local_fiq_disable(); + + rk3288_slp_mode_set(ROCKCHIP_ARM_OFF_LOGIC_NORMAL); + + cpu_suspend(0, rockchip_lpmode_enter); + + rk3288_slp_mode_set_resume(); + + local_fiq_enable(); + + return 0; +} + +static int rk3288_suspend_prepare(void) +{ + return regulator_suspend_prepare(PM_SUSPEND_MEM); +} + +static void rk3288_suspend_finish(void) +{ + if (regulator_suspend_finish()) + pr_err("%s: Suspend finish failed\n", __func__); +} + +static int rk3288_suspend_init(struct device_node *np) +{ + struct device_node *sram_np; + struct resource res; + int ret; + + pmu_regmap = syscon_node_to_regmap(np); + if (IS_ERR(pmu_regmap)) { + pr_err("%s: could not find pmu regmap\n", __func__); + return PTR_ERR(pmu_regmap); + } + + sgrf_regmap = syscon_regmap_lookup_by_compatible( + "rockchip,rk3288-sgrf"); + if (IS_ERR(sgrf_regmap)) { + pr_err("%s: could not find sgrf regmap\n", __func__); + return PTR_ERR(pmu_regmap); + } + + sram_np = of_find_compatible_node(NULL, NULL, + "rockchip,rk3288-pmu-sram"); + if (!sram_np) { + pr_err("%s: could not find bootram dt node\n", __func__); + return -ENODEV; + } + + rk3288_bootram_base = of_iomap(sram_np, 0); + if (!rk3288_bootram_base) { + pr_err("%s: could not map bootram base\n", __func__); + return -ENOMEM; + } + + ret = of_address_to_resource(sram_np, 0, &res); + if (ret) { + pr_err("%s: could not get bootram phy addr\n", __func__); + return ret; + } + rk3288_bootram_phy = res.start; + + of_node_put(sram_np); + + rk3288_config_bootdata(); + + /* copy resume code and data to bootsram */ + memcpy(rk3288_bootram_base, rockchip_slp_cpu_resume, + rk3288_bootram_sz); + + return 0; +} + +static const struct platform_suspend_ops rk3288_suspend_ops = { + .enter = rk3288_suspend_enter, + .valid = suspend_valid_only_mem, + .prepare = rk3288_suspend_prepare, + .finish = rk3288_suspend_finish, +}; + +static const struct rockchip_pm_data rk3288_pm_data __initconst = { + .ops = &rk3288_suspend_ops, + .init = rk3288_suspend_init, +}; + +static const struct of_device_id rockchip_pmu_of_device_ids[] __initconst = { + { + .compatible = "rockchip,rk3288-pmu", + .data = &rk3288_pm_data, + }, + { /* sentinel */ }, +}; + +void __init rockchip_suspend_init(void) +{ + const struct rockchip_pm_data *pm_data; + const struct of_device_id *match; + struct device_node *np; + int ret; + + np = of_find_matching_node_and_match(NULL, rockchip_pmu_of_device_ids, + &match); + if (!match) { + pr_err("Failed to find PMU node\n"); + return; + } + pm_data = (struct rockchip_pm_data *) match->data; + + if (pm_data->init) { + ret = pm_data->init(np); + + if (ret) { + pr_err("%s: matches init error %d\n", __func__, ret); + return; + } + } + + suspend_set_ops(pm_data->ops); +} diff --git a/arch/arm/mach-rockchip/pm.h b/arch/arm/mach-rockchip/pm.h new file mode 100644 index 000000000000..7d752ff39f91 --- /dev/null +++ b/arch/arm/mach-rockchip/pm.h @@ -0,0 +1,99 @@ +/* + * Copyright (c) 2014, Fuzhou Rockchip Electronics Co., Ltd + * Author: Tony Xie <tony.xie@rock-chips.com> + * + * 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. + */ + +#ifndef __MACH_ROCKCHIP_PM_H +#define __MACH_ROCKCHIP_PM_H + +extern unsigned long rkpm_bootdata_cpusp; +extern unsigned long rkpm_bootdata_cpu_code; +extern unsigned long rkpm_bootdata_l2ctlr_f; +extern unsigned long rkpm_bootdata_l2ctlr; +extern unsigned long rkpm_bootdata_ddr_code; +extern unsigned long rkpm_bootdata_ddr_data; +extern unsigned long rk3288_bootram_sz; + +void rockchip_slp_cpu_resume(void); +void __init rockchip_suspend_init(void); + +/****** following is rk3288 defined **********/ +#define RK3288_PMU_WAKEUP_CFG0 0x00 +#define RK3288_PMU_WAKEUP_CFG1 0x04 +#define RK3288_PMU_PWRMODE_CON 0x18 +#define RK3288_PMU_OSC_CNT 0x20 +#define RK3288_PMU_PLL_CNT 0x24 +#define RK3288_PMU_STABL_CNT 0x28 +#define RK3288_PMU_DDR0IO_PWRON_CNT 0x2c +#define RK3288_PMU_DDR1IO_PWRON_CNT 0x30 +#define RK3288_PMU_CORE_PWRDWN_CNT 0x34 +#define RK3288_PMU_CORE_PWRUP_CNT 0x38 +#define RK3288_PMU_GPU_PWRDWN_CNT 0x3c +#define RK3288_PMU_GPU_PWRUP_CNT 0x40 +#define RK3288_PMU_WAKEUP_RST_CLR_CNT 0x44 +#define RK3288_PMU_PWRMODE_CON1 0x90 + +#define RK3288_SGRF_SOC_CON0 (0x0000) +#define RK3288_SGRF_FAST_BOOT_ADDR (0x0120) +#define SGRF_FAST_BOOT_EN BIT(8) +#define SGRF_FAST_BOOT_EN_WRITE BIT(24) + +#define RK3288_CRU_MODE_CON 0x50 +#define RK3288_CRU_SEL0_CON 0x60 +#define RK3288_CRU_SEL1_CON 0x64 +#define RK3288_CRU_SEL10_CON 0x88 +#define RK3288_CRU_SEL33_CON 0xe4 +#define RK3288_CRU_SEL37_CON 0xf4 + +/* PMU_WAKEUP_CFG1 bits */ +#define PMU_ARMINT_WAKEUP_EN BIT(0) + +enum rk3288_pwr_mode_con { + PMU_PWR_MODE_EN = 0, + PMU_CLK_CORE_SRC_GATE_EN, + PMU_GLOBAL_INT_DISABLE, + PMU_L2FLUSH_EN, + PMU_BUS_PD_EN, + PMU_A12_0_PD_EN, + PMU_SCU_EN, + PMU_PLL_PD_EN, + PMU_CHIP_PD_EN, /* POWER OFF PIN ENABLE */ + PMU_PWROFF_COMB, + PMU_ALIVE_USE_LF, + PMU_PMU_USE_LF, + PMU_OSC_24M_DIS, + PMU_INPUT_CLAMP_EN, + PMU_WAKEUP_RESET_EN, + PMU_SREF0_ENTER_EN, + PMU_SREF1_ENTER_EN, + PMU_DDR0IO_RET_EN, + PMU_DDR1IO_RET_EN, + PMU_DDR0_GATING_EN, + PMU_DDR1_GATING_EN, + PMU_DDR0IO_RET_DE_REQ, + PMU_DDR1IO_RET_DE_REQ +}; + +enum rk3288_pwr_mode_con1 { + PMU_CLR_BUS = 0, + PMU_CLR_CORE, + PMU_CLR_CPUP, + PMU_CLR_ALIVE, + PMU_CLR_DMA, + PMU_CLR_PERI, + PMU_CLR_GPU, + PMU_CLR_VIDEO, + PMU_CLR_HEVC, + PMU_CLR_VIO, +}; + +#endif /* __MACH_ROCKCHIP_PM_H */ diff --git a/arch/arm/mach-rockchip/rockchip.c b/arch/arm/mach-rockchip/rockchip.c index a611f4852582..d360ec044b66 100644 --- a/arch/arm/mach-rockchip/rockchip.c +++ b/arch/arm/mach-rockchip/rockchip.c @@ -27,6 +27,7 @@ #include <asm/mach/map.h> #include <asm/hardware/cache-l2x0.h> #include "core.h" +#include "pm.h" #define RK3288_GRF_SOC_CON0 0x244 @@ -52,6 +53,7 @@ static void __init rockchip_timer_init(void) static void __init rockchip_dt_init(void) { + rockchip_suspend_init(); of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); platform_device_register_simple("cpufreq-dt", 0, NULL, 0); } @@ -65,7 +67,7 @@ static const char * const rockchip_board_dt_compat[] = { NULL, }; -DT_MACHINE_START(ROCKCHIP_DT, "Rockchip Cortex-A9 (Device Tree)") +DT_MACHINE_START(ROCKCHIP_DT, "Rockchip (Device Tree)") .l2c_aux_val = 0, .l2c_aux_mask = ~0, .init_time = rockchip_timer_init, diff --git a/arch/arm/mach-rockchip/sleep.S b/arch/arm/mach-rockchip/sleep.S new file mode 100644 index 000000000000..2eec9a341f05 --- /dev/null +++ b/arch/arm/mach-rockchip/sleep.S @@ -0,0 +1,73 @@ +/* + * Copyright (c) 2014, Fuzhou Rockchip Electronics Co., Ltd + * Author: Tony Xie <tony.xie@rock-chips.com> + * + * 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. + * + */ + +#include <linux/linkage.h> +#include <asm/assembler.h> +#include <asm/memory.h> + +.data +/* + * this code will be copied from + * ddr to sram for system resumeing. + * so it is ".data section". + */ +.align + +ENTRY(rockchip_slp_cpu_resume) + setmode PSR_I_BIT | PSR_F_BIT | SVC_MODE, r1 @ set svc, irqs off + mrc p15, 0, r1, c0, c0, 5 + and r1, r1, #0xf + cmp r1, #0 + /* olny cpu0 can continue to run, the others is halt here */ + beq cpu0run +secondary_loop: + wfe + b secondary_loop +cpu0run: + ldr r3, rkpm_bootdata_l2ctlr_f + cmp r3, #0 + beq sp_set + ldr r3, rkpm_bootdata_l2ctlr + mcr p15, 1, r3, c9, c0, 2 +sp_set: + ldr sp, rkpm_bootdata_cpusp + ldr r1, rkpm_bootdata_cpu_code + bx r1 +ENDPROC(rockchip_slp_cpu_resume) + +/* Parameters filled in by the kernel */ + +/* Flag for whether to restore L2CTLR on resume */ + .global rkpm_bootdata_l2ctlr_f +rkpm_bootdata_l2ctlr_f: + .long 0 + +/* Saved L2CTLR to restore on resume */ + .global rkpm_bootdata_l2ctlr +rkpm_bootdata_l2ctlr: + .long 0 + +/* CPU resume SP addr */ + .globl rkpm_bootdata_cpusp +rkpm_bootdata_cpusp: + .long 0 + +/* CPU resume function (physical address) */ + .globl rkpm_bootdata_cpu_code +rkpm_bootdata_cpu_code: + .long 0 + +ENTRY(rk3288_bootram_sz) + .word . - rockchip_slp_cpu_resume diff --git a/arch/arm/mach-s3c24xx/Kconfig b/arch/arm/mach-s3c24xx/Kconfig index 9eb22297cbe1..79c49ff77f6e 100644 --- a/arch/arm/mach-s3c24xx/Kconfig +++ b/arch/arm/mach-s3c24xx/Kconfig @@ -29,7 +29,6 @@ config CPU_S3C2410 default y select CPU_ARM920T select S3C2410_COMMON_CLK - select S3C2410_DMA if S3C24XX_DMA select ARM_S3C2410_CPUFREQ if ARM_S3C24XX_CPUFREQ select S3C2410_PM if PM help @@ -40,7 +39,6 @@ config CPU_S3C2412 bool "SAMSUNG S3C2412" select CPU_ARM926T select S3C2412_COMMON_CLK - select S3C2412_DMA if S3C24XX_DMA select S3C2412_PM if PM help Support for the S3C2412 and S3C2413 SoCs from the S3C24XX line @@ -50,7 +48,6 @@ config CPU_S3C2416 select CPU_ARM926T select S3C2416_PM if PM select S3C2443_COMMON_CLK - select S3C2443_DMA if S3C24XX_DMA help Support for the S3C2416 SoC from the S3C24XX line @@ -59,7 +56,6 @@ config CPU_S3C2440 select CPU_ARM920T select S3C2410_COMMON_CLK select S3C2410_PM if PM - select S3C2440_DMA if S3C24XX_DMA help Support for S3C2440 Samsung Mobile CPU based systems. @@ -67,7 +63,6 @@ config CPU_S3C2442 bool "SAMSUNG S3C2442" select CPU_ARM920T select S3C2410_COMMON_CLK - select S3C2410_DMA if S3C24XX_DMA select S3C2410_PM if PM help Support for S3C2442 Samsung Mobile CPU based systems. @@ -80,7 +75,6 @@ config CPU_S3C2443 bool "SAMSUNG S3C2443" select CPU_ARM920T select S3C2443_COMMON_CLK - select S3C2443_DMA if S3C24XX_DMA help Support for the S3C2443 SoC from the S3C24XX line @@ -114,27 +108,6 @@ config S3C24XX_SETUP_TS help Compile in platform device definition for Samsung TouchScreen. -config S3C24XX_DMA - bool "S3C2410 DMA support (deprecated)" - select S3C_DMA - help - S3C2410 DMA support. This is needed for drivers like sound which - use the S3C2410's DMA system to move data to and from the - peripheral blocks. - -config S3C2410_DMA_DEBUG - bool "S3C2410 DMA support debug" - depends on S3C2410_DMA - help - Enable debugging output for the DMA code. This option sends info - to the kernel log, at priority KERN_DEBUG. - -config S3C2410_DMA - bool - depends on S3C24XX_DMA && (CPU_S3C2410 || CPU_S3C2442) - help - DMA device selection for S3C2410 and compatible CPUs - config S3C2410_PM bool help @@ -325,11 +298,6 @@ config CPU_S3C2412_ONLY !CPU_S3C2442 && !CPU_S3C2443 default y -config S3C2412_DMA - bool - help - Internal config node for S3C2412 DMA support - config S3C2412_PM bool select S3C2412_PM_SLEEP @@ -438,11 +406,6 @@ endif # CPU_S3C2416 if CPU_S3C2440 -config S3C2440_DMA - bool - help - Support for S3C2440 specific DMA code5A - config S3C2440_XTAL_12000000 bool help @@ -601,11 +564,6 @@ endif # CPU_S3C2442 if CPU_S3C2443 || CPU_S3C2416 -config S3C2443_DMA - bool - help - Internal config node for S3C2443 DMA support - config S3C2443_SETUP_SPI bool help diff --git a/arch/arm/mach-s3c24xx/Makefile b/arch/arm/mach-s3c24xx/Makefile index b92071638733..b40a22fe082a 100644 --- a/arch/arm/mach-s3c24xx/Makefile +++ b/arch/arm/mach-s3c24xx/Makefile @@ -12,12 +12,10 @@ obj-y += common.o obj-$(CONFIG_CPU_S3C2410) += s3c2410.o -obj-$(CONFIG_S3C2410_DMA) += dma-s3c2410.o obj-$(CONFIG_S3C2410_PLL) += pll-s3c2410.o obj-$(CONFIG_S3C2410_PM) += pm-s3c2410.o sleep-s3c2410.o obj-$(CONFIG_CPU_S3C2412) += s3c2412.o -obj-$(CONFIG_S3C2412_DMA) += dma-s3c2412.o obj-$(CONFIG_S3C2412_PM) += pm-s3c2412.o obj-$(CONFIG_S3C2412_PM_SLEEP) += sleep-s3c2412.o @@ -27,7 +25,6 @@ obj-$(CONFIG_S3C2416_PM) += pm-s3c2416.o obj-$(CONFIG_CPU_S3C2440) += s3c2440.o obj-$(CONFIG_CPU_S3C2442) += s3c2442.o obj-$(CONFIG_CPU_S3C244X) += s3c244x.o -obj-$(CONFIG_S3C2440_DMA) += dma-s3c2440.o obj-$(CONFIG_S3C2440_PLL_12000000) += pll-s3c2440-12000000.o obj-$(CONFIG_S3C2440_PLL_16934400) += pll-s3c2440-16934400.o @@ -39,15 +36,11 @@ obj-$(CONFIG_PM) += pm.o irq-pm.o sleep.o # common code -obj-$(CONFIG_S3C24XX_DMA) += dma.o - obj-$(CONFIG_S3C2410_CPUFREQ_UTILS) += cpufreq-utils.o obj-$(CONFIG_S3C2410_IOTIMING) += iotiming-s3c2410.o obj-$(CONFIG_S3C2412_IOTIMING) += iotiming-s3c2412.o -obj-$(CONFIG_S3C2443_DMA) += dma-s3c2443.o - # # machine support # following is ordered alphabetically by option text. diff --git a/arch/arm/mach-s3c24xx/dma-s3c2410.c b/arch/arm/mach-s3c24xx/dma-s3c2410.c deleted file mode 100644 index 09aa12da1789..000000000000 --- a/arch/arm/mach-s3c24xx/dma-s3c2410.c +++ /dev/null @@ -1,182 +0,0 @@ -/* linux/arch/arm/mach-s3c2410/dma.c - * - * Copyright (c) 2006 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * - * S3C2410 DMA selection - * - * http://armlinux.simtec.co.uk/ - * - * 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/kernel.h> -#include <linux/init.h> -#include <linux/device.h> -#include <linux/serial_core.h> -#include <linux/serial_s3c.h> - -#include <mach/map.h> -#include <mach/dma.h> - -#include <plat/cpu.h> -#include <plat/dma-s3c24xx.h> - -#include <mach/regs-gpio.h> -#include <plat/regs-dma.h> -#include <mach/regs-lcd.h> -#include <plat/regs-spi.h> - -static struct s3c24xx_dma_map __initdata s3c2410_dma_mappings[] = { - [DMACH_XD0] = { - .name = "xdreq0", - .channels[0] = S3C2410_DCON_CH0_XDREQ0 | DMA_CH_VALID, - }, - [DMACH_XD1] = { - .name = "xdreq1", - .channels[1] = S3C2410_DCON_CH1_XDREQ1 | DMA_CH_VALID, - }, - [DMACH_SDI] = { - .name = "sdi", - .channels[0] = S3C2410_DCON_CH0_SDI | DMA_CH_VALID, - .channels[2] = S3C2410_DCON_CH2_SDI | DMA_CH_VALID, - .channels[3] = S3C2410_DCON_CH3_SDI | DMA_CH_VALID, - }, - [DMACH_SPI0] = { - .name = "spi0", - .channels[1] = S3C2410_DCON_CH1_SPI | DMA_CH_VALID, - }, - [DMACH_SPI1] = { - .name = "spi1", - .channels[3] = S3C2410_DCON_CH3_SPI | DMA_CH_VALID, - }, - [DMACH_UART0] = { - .name = "uart0", - .channels[0] = S3C2410_DCON_CH0_UART0 | DMA_CH_VALID, - }, - [DMACH_UART1] = { - .name = "uart1", - .channels[1] = S3C2410_DCON_CH1_UART1 | DMA_CH_VALID, - }, - [DMACH_UART2] = { - .name = "uart2", - .channels[3] = S3C2410_DCON_CH3_UART2 | DMA_CH_VALID, - }, - [DMACH_TIMER] = { - .name = "timer", - .channels[0] = S3C2410_DCON_CH0_TIMER | DMA_CH_VALID, - .channels[2] = S3C2410_DCON_CH2_TIMER | DMA_CH_VALID, - .channels[3] = S3C2410_DCON_CH3_TIMER | DMA_CH_VALID, - }, - [DMACH_I2S_IN] = { - .name = "i2s-sdi", - .channels[1] = S3C2410_DCON_CH1_I2SSDI | DMA_CH_VALID, - .channels[2] = S3C2410_DCON_CH2_I2SSDI | DMA_CH_VALID, - }, - [DMACH_I2S_OUT] = { - .name = "i2s-sdo", - .channels[2] = S3C2410_DCON_CH2_I2SSDO | DMA_CH_VALID, - }, - [DMACH_USB_EP1] = { - .name = "usb-ep1", - .channels[0] = S3C2410_DCON_CH0_USBEP1 | DMA_CH_VALID, - }, - [DMACH_USB_EP2] = { - .name = "usb-ep2", - .channels[1] = S3C2410_DCON_CH1_USBEP2 | DMA_CH_VALID, - }, - [DMACH_USB_EP3] = { - .name = "usb-ep3", - .channels[2] = S3C2410_DCON_CH2_USBEP3 | DMA_CH_VALID, - }, - [DMACH_USB_EP4] = { - .name = "usb-ep4", - .channels[3] =S3C2410_DCON_CH3_USBEP4 | DMA_CH_VALID, - }, -}; - -static void s3c2410_dma_select(struct s3c2410_dma_chan *chan, - struct s3c24xx_dma_map *map) -{ - chan->dcon = map->channels[chan->number] & ~DMA_CH_VALID; -} - -static struct s3c24xx_dma_selection __initdata s3c2410_dma_sel = { - .select = s3c2410_dma_select, - .dcon_mask = 7 << 24, - .map = s3c2410_dma_mappings, - .map_size = ARRAY_SIZE(s3c2410_dma_mappings), -}; - -static struct s3c24xx_dma_order __initdata s3c2410_dma_order = { - .channels = { - [DMACH_SDI] = { - .list = { - [0] = 3 | DMA_CH_VALID, - [1] = 2 | DMA_CH_VALID, - [2] = 0 | DMA_CH_VALID, - }, - }, - [DMACH_I2S_IN] = { - .list = { - [0] = 1 | DMA_CH_VALID, - [1] = 2 | DMA_CH_VALID, - }, - }, - }, -}; - -static int __init s3c2410_dma_add(struct device *dev, - struct subsys_interface *sif) -{ - s3c2410_dma_init(); - s3c24xx_dma_order_set(&s3c2410_dma_order); - return s3c24xx_dma_init_map(&s3c2410_dma_sel); -} - -#if defined(CONFIG_CPU_S3C2410) -static struct subsys_interface s3c2410_dma_interface = { - .name = "s3c2410_dma", - .subsys = &s3c2410_subsys, - .add_dev = s3c2410_dma_add, -}; - -static int __init s3c2410_dma_drvinit(void) -{ - return subsys_interface_register(&s3c2410_dma_interface); -} - -arch_initcall(s3c2410_dma_drvinit); - -static struct subsys_interface s3c2410a_dma_interface = { - .name = "s3c2410a_dma", - .subsys = &s3c2410a_subsys, - .add_dev = s3c2410_dma_add, -}; - -static int __init s3c2410a_dma_drvinit(void) -{ - return subsys_interface_register(&s3c2410a_dma_interface); -} - -arch_initcall(s3c2410a_dma_drvinit); -#endif - -#if defined(CONFIG_CPU_S3C2442) -/* S3C2442 DMA contains the same selection table as the S3C2410 */ -static struct subsys_interface s3c2442_dma_interface = { - .name = "s3c2442_dma", - .subsys = &s3c2442_subsys, - .add_dev = s3c2410_dma_add, -}; - -static int __init s3c2442_dma_drvinit(void) -{ - return subsys_interface_register(&s3c2442_dma_interface); -} - -arch_initcall(s3c2442_dma_drvinit); -#endif - diff --git a/arch/arm/mach-s3c24xx/dma-s3c2412.c b/arch/arm/mach-s3c24xx/dma-s3c2412.c deleted file mode 100644 index 0c0106d1a4d1..000000000000 --- a/arch/arm/mach-s3c24xx/dma-s3c2412.c +++ /dev/null @@ -1,150 +0,0 @@ -/* linux/arch/arm/mach-s3c2412/dma.c - * - * Copyright (c) 2006 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * - * S3C2412 DMA selection - * - * http://armlinux.simtec.co.uk/ - * - * 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/kernel.h> -#include <linux/init.h> -#include <linux/device.h> -#include <linux/serial_core.h> -#include <linux/serial_s3c.h> -#include <linux/io.h> - -#include <mach/dma.h> - -#include <plat/dma-s3c24xx.h> -#include <plat/cpu.h> - -#include <mach/regs-gpio.h> -#include <plat/regs-dma.h> -#include <mach/regs-lcd.h> -#include <plat/regs-spi.h> - -#define MAP(x) { (x)| DMA_CH_VALID, (x)| DMA_CH_VALID, (x)| DMA_CH_VALID, (x)| DMA_CH_VALID } - -static struct s3c24xx_dma_map __initdata s3c2412_dma_mappings[] = { - [DMACH_XD0] = { - .name = "xdreq0", - .channels = MAP(S3C2412_DMAREQSEL_XDREQ0), - }, - [DMACH_XD1] = { - .name = "xdreq1", - .channels = MAP(S3C2412_DMAREQSEL_XDREQ1), - }, - [DMACH_SDI] = { - .name = "sdi", - .channels = MAP(S3C2412_DMAREQSEL_SDI), - }, - [DMACH_SPI0_RX] = { - .name = "spi0-rx", - .channels = MAP(S3C2412_DMAREQSEL_SPI0RX), - }, - [DMACH_SPI0_TX] = { - .name = "spi0-tx", - .channels = MAP(S3C2412_DMAREQSEL_SPI0TX), - }, - [DMACH_SPI1_RX] = { - .name = "spi1-rx", - .channels = MAP(S3C2412_DMAREQSEL_SPI1RX), - }, - [DMACH_SPI1_TX] = { - .name = "spi1-tx", - .channels = MAP(S3C2412_DMAREQSEL_SPI1TX), - }, - [DMACH_UART0] = { - .name = "uart0", - .channels = MAP(S3C2412_DMAREQSEL_UART0_0), - }, - [DMACH_UART1] = { - .name = "uart1", - .channels = MAP(S3C2412_DMAREQSEL_UART1_0), - }, - [DMACH_UART2] = { - .name = "uart2", - .channels = MAP(S3C2412_DMAREQSEL_UART2_0), - }, - [DMACH_UART0_SRC2] = { - .name = "uart0", - .channels = MAP(S3C2412_DMAREQSEL_UART0_1), - }, - [DMACH_UART1_SRC2] = { - .name = "uart1", - .channels = MAP(S3C2412_DMAREQSEL_UART1_1), - }, - [DMACH_UART2_SRC2] = { - .name = "uart2", - .channels = MAP(S3C2412_DMAREQSEL_UART2_1), - }, - [DMACH_TIMER] = { - .name = "timer", - .channels = MAP(S3C2412_DMAREQSEL_TIMER), - }, - [DMACH_I2S_IN] = { - .name = "i2s-sdi", - .channels = MAP(S3C2412_DMAREQSEL_I2SRX), - }, - [DMACH_I2S_OUT] = { - .name = "i2s-sdo", - .channels = MAP(S3C2412_DMAREQSEL_I2STX), - }, - [DMACH_USB_EP1] = { - .name = "usb-ep1", - .channels = MAP(S3C2412_DMAREQSEL_USBEP1), - }, - [DMACH_USB_EP2] = { - .name = "usb-ep2", - .channels = MAP(S3C2412_DMAREQSEL_USBEP2), - }, - [DMACH_USB_EP3] = { - .name = "usb-ep3", - .channels = MAP(S3C2412_DMAREQSEL_USBEP3), - }, - [DMACH_USB_EP4] = { - .name = "usb-ep4", - .channels = MAP(S3C2412_DMAREQSEL_USBEP4), - }, -}; - -static void s3c2412_dma_select(struct s3c2410_dma_chan *chan, - struct s3c24xx_dma_map *map) -{ - unsigned long chsel = map->channels[0] & (~DMA_CH_VALID); - writel(chsel | S3C2412_DMAREQSEL_HW, - chan->regs + S3C2412_DMA_DMAREQSEL); -} - -static struct s3c24xx_dma_selection __initdata s3c2412_dma_sel = { - .select = s3c2412_dma_select, - .dcon_mask = 0, - .map = s3c2412_dma_mappings, - .map_size = ARRAY_SIZE(s3c2412_dma_mappings), -}; - -static int __init s3c2412_dma_add(struct device *dev, - struct subsys_interface *sif) -{ - s3c2410_dma_init(); - return s3c24xx_dma_init_map(&s3c2412_dma_sel); -} - -static struct subsys_interface s3c2412_dma_interface = { - .name = "s3c2412_dma", - .subsys = &s3c2412_subsys, - .add_dev = s3c2412_dma_add, -}; - -static int __init s3c2412_dma_init(void) -{ - return subsys_interface_register(&s3c2412_dma_interface); -} - -arch_initcall(s3c2412_dma_init); diff --git a/arch/arm/mach-s3c24xx/dma-s3c2440.c b/arch/arm/mach-s3c24xx/dma-s3c2440.c deleted file mode 100644 index 2f8e8a3017df..000000000000 --- a/arch/arm/mach-s3c24xx/dma-s3c2440.c +++ /dev/null @@ -1,193 +0,0 @@ -/* linux/arch/arm/mach-s3c2440/dma.c - * - * Copyright (c) 2006 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * - * S3C2440 DMA selection - * - * http://armlinux.simtec.co.uk/ - * - * 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/kernel.h> -#include <linux/init.h> -#include <linux/device.h> -#include <linux/serial_core.h> -#include <linux/serial_s3c.h> - -#include <mach/map.h> -#include <mach/dma.h> - -#include <plat/dma-s3c24xx.h> -#include <plat/cpu.h> - -#include <mach/regs-gpio.h> -#include <plat/regs-dma.h> -#include <mach/regs-lcd.h> -#include <plat/regs-spi.h> - -static struct s3c24xx_dma_map __initdata s3c2440_dma_mappings[] = { - [DMACH_XD0] = { - .name = "xdreq0", - .channels[0] = S3C2410_DCON_CH0_XDREQ0 | DMA_CH_VALID, - }, - [DMACH_XD1] = { - .name = "xdreq1", - .channels[1] = S3C2410_DCON_CH1_XDREQ1 | DMA_CH_VALID, - }, - [DMACH_SDI] = { - .name = "sdi", - .channels[0] = S3C2410_DCON_CH0_SDI | DMA_CH_VALID, - .channels[1] = S3C2440_DCON_CH1_SDI | DMA_CH_VALID, - .channels[2] = S3C2410_DCON_CH2_SDI | DMA_CH_VALID, - .channels[3] = S3C2410_DCON_CH3_SDI | DMA_CH_VALID, - }, - [DMACH_SPI0] = { - .name = "spi0", - .channels[1] = S3C2410_DCON_CH1_SPI | DMA_CH_VALID, - }, - [DMACH_SPI1] = { - .name = "spi1", - .channels[3] = S3C2410_DCON_CH3_SPI | DMA_CH_VALID, - }, - [DMACH_UART0] = { - .name = "uart0", - .channels[0] = S3C2410_DCON_CH0_UART0 | DMA_CH_VALID, - }, - [DMACH_UART1] = { - .name = "uart1", - .channels[1] = S3C2410_DCON_CH1_UART1 | DMA_CH_VALID, - }, - [DMACH_UART2] = { - .name = "uart2", - .channels[3] = S3C2410_DCON_CH3_UART2 | DMA_CH_VALID, - }, - [DMACH_TIMER] = { - .name = "timer", - .channels[0] = S3C2410_DCON_CH0_TIMER | DMA_CH_VALID, - .channels[2] = S3C2410_DCON_CH2_TIMER | DMA_CH_VALID, - .channels[3] = S3C2410_DCON_CH3_TIMER | DMA_CH_VALID, - }, - [DMACH_I2S_IN] = { - .name = "i2s-sdi", - .channels[1] = S3C2410_DCON_CH1_I2SSDI | DMA_CH_VALID, - .channels[2] = S3C2410_DCON_CH2_I2SSDI | DMA_CH_VALID, - }, - [DMACH_I2S_OUT] = { - .name = "i2s-sdo", - .channels[0] = S3C2440_DCON_CH0_I2SSDO | DMA_CH_VALID, - .channels[2] = S3C2410_DCON_CH2_I2SSDO | DMA_CH_VALID, - }, - [DMACH_PCM_IN] = { - .name = "pcm-in", - .channels[0] = S3C2440_DCON_CH0_PCMIN | DMA_CH_VALID, - .channels[2] = S3C2440_DCON_CH2_PCMIN | DMA_CH_VALID, - }, - [DMACH_PCM_OUT] = { - .name = "pcm-out", - .channels[1] = S3C2440_DCON_CH1_PCMOUT | DMA_CH_VALID, - .channels[3] = S3C2440_DCON_CH3_PCMOUT | DMA_CH_VALID, - }, - [DMACH_MIC_IN] = { - .name = "mic-in", - .channels[2] = S3C2440_DCON_CH2_MICIN | DMA_CH_VALID, - .channels[3] = S3C2440_DCON_CH3_MICIN | DMA_CH_VALID, - }, - [DMACH_USB_EP1] = { - .name = "usb-ep1", - .channels[0] = S3C2410_DCON_CH0_USBEP1 | DMA_CH_VALID, - }, - [DMACH_USB_EP2] = { - .name = "usb-ep2", - .channels[1] = S3C2410_DCON_CH1_USBEP2 | DMA_CH_VALID, - }, - [DMACH_USB_EP3] = { - .name = "usb-ep3", - .channels[2] = S3C2410_DCON_CH2_USBEP3 | DMA_CH_VALID, - }, - [DMACH_USB_EP4] = { - .name = "usb-ep4", - .channels[3] = S3C2410_DCON_CH3_USBEP4 | DMA_CH_VALID, - }, -}; - -static void s3c2440_dma_select(struct s3c2410_dma_chan *chan, - struct s3c24xx_dma_map *map) -{ - chan->dcon = map->channels[chan->number] & ~DMA_CH_VALID; -} - -static struct s3c24xx_dma_selection __initdata s3c2440_dma_sel = { - .select = s3c2440_dma_select, - .dcon_mask = 7 << 24, - .map = s3c2440_dma_mappings, - .map_size = ARRAY_SIZE(s3c2440_dma_mappings), -}; - -static struct s3c24xx_dma_order __initdata s3c2440_dma_order = { - .channels = { - [DMACH_SDI] = { - .list = { - [0] = 3 | DMA_CH_VALID, - [1] = 2 | DMA_CH_VALID, - [2] = 1 | DMA_CH_VALID, - [3] = 0 | DMA_CH_VALID, - }, - }, - [DMACH_I2S_IN] = { - .list = { - [0] = 1 | DMA_CH_VALID, - [1] = 2 | DMA_CH_VALID, - }, - }, - [DMACH_I2S_OUT] = { - .list = { - [0] = 2 | DMA_CH_VALID, - [1] = 1 | DMA_CH_VALID, - }, - }, - [DMACH_PCM_IN] = { - .list = { - [0] = 2 | DMA_CH_VALID, - [1] = 1 | DMA_CH_VALID, - }, - }, - [DMACH_PCM_OUT] = { - .list = { - [0] = 1 | DMA_CH_VALID, - [1] = 3 | DMA_CH_VALID, - }, - }, - [DMACH_MIC_IN] = { - .list = { - [0] = 3 | DMA_CH_VALID, - [1] = 2 | DMA_CH_VALID, - }, - }, - }, -}; - -static int __init s3c2440_dma_add(struct device *dev, - struct subsys_interface *sif) -{ - s3c2410_dma_init(); - s3c24xx_dma_order_set(&s3c2440_dma_order); - return s3c24xx_dma_init_map(&s3c2440_dma_sel); -} - -static struct subsys_interface s3c2440_dma_interface = { - .name = "s3c2440_dma", - .subsys = &s3c2440_subsys, - .add_dev = s3c2440_dma_add, -}; - -static int __init s3c2440_dma_init(void) -{ - return subsys_interface_register(&s3c2440_dma_interface); -} - -arch_initcall(s3c2440_dma_init); - diff --git a/arch/arm/mach-s3c24xx/dma-s3c2443.c b/arch/arm/mach-s3c24xx/dma-s3c2443.c deleted file mode 100644 index f4096ec0700a..000000000000 --- a/arch/arm/mach-s3c24xx/dma-s3c2443.c +++ /dev/null @@ -1,179 +0,0 @@ -/* linux/arch/arm/mach-s3c2443/dma.c - * - * Copyright (c) 2007 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * - * S3C2443 DMA selection - * - * http://armlinux.simtec.co.uk/ - * - * 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/kernel.h> -#include <linux/init.h> -#include <linux/device.h> -#include <linux/serial_core.h> -#include <linux/serial_s3c.h> -#include <linux/io.h> - -#include <mach/dma.h> - -#include <plat/dma-s3c24xx.h> -#include <plat/cpu.h> - -#include <mach/regs-gpio.h> -#include <plat/regs-dma.h> -#include <mach/regs-lcd.h> -#include <plat/regs-spi.h> - -#define MAP(x) { \ - [0] = (x) | DMA_CH_VALID, \ - [1] = (x) | DMA_CH_VALID, \ - [2] = (x) | DMA_CH_VALID, \ - [3] = (x) | DMA_CH_VALID, \ - [4] = (x) | DMA_CH_VALID, \ - [5] = (x) | DMA_CH_VALID, \ - } - -static struct s3c24xx_dma_map __initdata s3c2443_dma_mappings[] = { - [DMACH_XD0] = { - .name = "xdreq0", - .channels = MAP(S3C2443_DMAREQSEL_XDREQ0), - }, - [DMACH_XD1] = { - .name = "xdreq1", - .channels = MAP(S3C2443_DMAREQSEL_XDREQ1), - }, - [DMACH_SDI] = { /* only on S3C2443 */ - .name = "sdi", - .channels = MAP(S3C2443_DMAREQSEL_SDI), - }, - [DMACH_SPI0_RX] = { - .name = "spi0-rx", - .channels = MAP(S3C2443_DMAREQSEL_SPI0RX), - }, - [DMACH_SPI0_TX] = { - .name = "spi0-tx", - .channels = MAP(S3C2443_DMAREQSEL_SPI0TX), - }, - [DMACH_SPI1_RX] = { /* only on S3C2443/S3C2450 */ - .name = "spi1-rx", - .channels = MAP(S3C2443_DMAREQSEL_SPI1RX), - }, - [DMACH_SPI1_TX] = { /* only on S3C2443/S3C2450 */ - .name = "spi1-tx", - .channels = MAP(S3C2443_DMAREQSEL_SPI1TX), - }, - [DMACH_UART0] = { - .name = "uart0", - .channels = MAP(S3C2443_DMAREQSEL_UART0_0), - }, - [DMACH_UART1] = { - .name = "uart1", - .channels = MAP(S3C2443_DMAREQSEL_UART1_0), - }, - [DMACH_UART2] = { - .name = "uart2", - .channels = MAP(S3C2443_DMAREQSEL_UART2_0), - }, - [DMACH_UART3] = { - .name = "uart3", - .channels = MAP(S3C2443_DMAREQSEL_UART3_0), - }, - [DMACH_UART0_SRC2] = { - .name = "uart0", - .channels = MAP(S3C2443_DMAREQSEL_UART0_1), - }, - [DMACH_UART1_SRC2] = { - .name = "uart1", - .channels = MAP(S3C2443_DMAREQSEL_UART1_1), - }, - [DMACH_UART2_SRC2] = { - .name = "uart2", - .channels = MAP(S3C2443_DMAREQSEL_UART2_1), - }, - [DMACH_UART3_SRC2] = { - .name = "uart3", - .channels = MAP(S3C2443_DMAREQSEL_UART3_1), - }, - [DMACH_TIMER] = { - .name = "timer", - .channels = MAP(S3C2443_DMAREQSEL_TIMER), - }, - [DMACH_I2S_IN] = { - .name = "i2s-sdi", - .channels = MAP(S3C2443_DMAREQSEL_I2SRX), - }, - [DMACH_I2S_OUT] = { - .name = "i2s-sdo", - .channels = MAP(S3C2443_DMAREQSEL_I2STX), - }, - [DMACH_PCM_IN] = { - .name = "pcm-in", - .channels = MAP(S3C2443_DMAREQSEL_PCMIN), - }, - [DMACH_PCM_OUT] = { - .name = "pcm-out", - .channels = MAP(S3C2443_DMAREQSEL_PCMOUT), - }, - [DMACH_MIC_IN] = { - .name = "mic-in", - .channels = MAP(S3C2443_DMAREQSEL_MICIN), - }, -}; - -static void s3c2443_dma_select(struct s3c2410_dma_chan *chan, - struct s3c24xx_dma_map *map) -{ - unsigned long chsel = map->channels[0] & (~DMA_CH_VALID); - writel(chsel | S3C2443_DMAREQSEL_HW, - chan->regs + S3C2443_DMA_DMAREQSEL); -} - -static struct s3c24xx_dma_selection __initdata s3c2443_dma_sel = { - .select = s3c2443_dma_select, - .dcon_mask = 0, - .map = s3c2443_dma_mappings, - .map_size = ARRAY_SIZE(s3c2443_dma_mappings), -}; - -static int __init s3c2443_dma_add(struct device *dev, - struct subsys_interface *sif) -{ - s3c24xx_dma_init(6, IRQ_S3C2443_DMA0, 0x100); - return s3c24xx_dma_init_map(&s3c2443_dma_sel); -} - -#ifdef CONFIG_CPU_S3C2416 -/* S3C2416 DMA contains the same selection table as the S3C2443 */ -static struct subsys_interface s3c2416_dma_interface = { - .name = "s3c2416_dma", - .subsys = &s3c2416_subsys, - .add_dev = s3c2443_dma_add, -}; - -static int __init s3c2416_dma_init(void) -{ - return subsys_interface_register(&s3c2416_dma_interface); -} - -arch_initcall(s3c2416_dma_init); -#endif - -#ifdef CONFIG_CPU_S3C2443 -static struct subsys_interface s3c2443_dma_interface = { - .name = "s3c2443_dma", - .subsys = &s3c2443_subsys, - .add_dev = s3c2443_dma_add, -}; - -static int __init s3c2443_dma_init(void) -{ - return subsys_interface_register(&s3c2443_dma_interface); -} - -arch_initcall(s3c2443_dma_init); -#endif diff --git a/arch/arm/mach-s3c24xx/dma.c b/arch/arm/mach-s3c24xx/dma.c deleted file mode 100644 index a8dafc174fe3..000000000000 --- a/arch/arm/mach-s3c24xx/dma.c +++ /dev/null @@ -1,1465 +0,0 @@ -/* - * Copyright 2003-2006 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * - * S3C2410 DMA core - * - * http://armlinux.simtec.co.uk/ - * - * 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. -*/ - - -#ifdef CONFIG_S3C2410_DMA_DEBUG -#define DEBUG -#endif - -#include <linux/module.h> -#include <linux/init.h> -#include <linux/sched.h> -#include <linux/spinlock.h> -#include <linux/interrupt.h> -#include <linux/syscore_ops.h> -#include <linux/slab.h> -#include <linux/errno.h> -#include <linux/io.h> - -#include <asm/irq.h> -#include <mach/hardware.h> -#include <mach/dma.h> -#include <mach/map.h> - -#include <plat/dma-s3c24xx.h> -#include <plat/regs-dma.h> - -/* io map for dma */ -static void __iomem *dma_base; -static struct kmem_cache *dma_kmem; - -static int dma_channels; - -static struct s3c24xx_dma_selection dma_sel; - - -/* debugging functions */ - -#define BUF_MAGIC (0xcafebabe) - -#define dmawarn(fmt...) printk(KERN_DEBUG fmt) - -#define dma_regaddr(chan, reg) ((chan)->regs + (reg)) - -#if 1 -#define dma_wrreg(chan, reg, val) writel((val), (chan)->regs + (reg)) -#else -static inline void -dma_wrreg(struct s3c2410_dma_chan *chan, int reg, unsigned long val) -{ - pr_debug("writing %08x to register %08x\n",(unsigned int)val,reg); - writel(val, dma_regaddr(chan, reg)); -} -#endif - -#define dma_rdreg(chan, reg) readl((chan)->regs + (reg)) - -/* captured register state for debug */ - -struct s3c2410_dma_regstate { - unsigned long dcsrc; - unsigned long disrc; - unsigned long dstat; - unsigned long dcon; - unsigned long dmsktrig; -}; - -#ifdef CONFIG_S3C2410_DMA_DEBUG - -/* dmadbg_showregs - * - * simple debug routine to print the current state of the dma registers -*/ - -static void -dmadbg_capture(struct s3c2410_dma_chan *chan, struct s3c2410_dma_regstate *regs) -{ - regs->dcsrc = dma_rdreg(chan, S3C2410_DMA_DCSRC); - regs->disrc = dma_rdreg(chan, S3C2410_DMA_DISRC); - regs->dstat = dma_rdreg(chan, S3C2410_DMA_DSTAT); - regs->dcon = dma_rdreg(chan, S3C2410_DMA_DCON); - regs->dmsktrig = dma_rdreg(chan, S3C2410_DMA_DMASKTRIG); -} - -static void -dmadbg_dumpregs(const char *fname, int line, struct s3c2410_dma_chan *chan, - struct s3c2410_dma_regstate *regs) -{ - printk(KERN_DEBUG "dma%d: %s:%d: DCSRC=%08lx, DISRC=%08lx, DSTAT=%08lx DMT=%02lx, DCON=%08lx\n", - chan->number, fname, line, - regs->dcsrc, regs->disrc, regs->dstat, regs->dmsktrig, - regs->dcon); -} - -static void -dmadbg_showchan(const char *fname, int line, struct s3c2410_dma_chan *chan) -{ - struct s3c2410_dma_regstate state; - - dmadbg_capture(chan, &state); - - printk(KERN_DEBUG "dma%d: %s:%d: ls=%d, cur=%p, %p %p\n", - chan->number, fname, line, chan->load_state, - chan->curr, chan->next, chan->end); - - dmadbg_dumpregs(fname, line, chan, &state); -} - -static void -dmadbg_showregs(const char *fname, int line, struct s3c2410_dma_chan *chan) -{ - struct s3c2410_dma_regstate state; - - dmadbg_capture(chan, &state); - dmadbg_dumpregs(fname, line, chan, &state); -} - -#define dbg_showregs(chan) dmadbg_showregs(__func__, __LINE__, (chan)) -#define dbg_showchan(chan) dmadbg_showchan(__func__, __LINE__, (chan)) -#else -#define dbg_showregs(chan) do { } while(0) -#define dbg_showchan(chan) do { } while(0) -#endif /* CONFIG_S3C2410_DMA_DEBUG */ - -/* s3c2410_dma_stats_timeout - * - * Update DMA stats from timeout info -*/ - -static void -s3c2410_dma_stats_timeout(struct s3c2410_dma_stats *stats, int val) -{ - if (stats == NULL) - return; - - if (val > stats->timeout_longest) - stats->timeout_longest = val; - if (val < stats->timeout_shortest) - stats->timeout_shortest = val; - - stats->timeout_avg += val; -} - -/* s3c2410_dma_waitforload - * - * wait for the DMA engine to load a buffer, and update the state accordingly -*/ - -static int -s3c2410_dma_waitforload(struct s3c2410_dma_chan *chan, int line) -{ - int timeout = chan->load_timeout; - int took; - - if (chan->load_state != S3C2410_DMALOAD_1LOADED) { - printk(KERN_ERR "dma%d: s3c2410_dma_waitforload() called in loadstate %d from line %d\n", chan->number, chan->load_state, line); - return 0; - } - - if (chan->stats != NULL) - chan->stats->loads++; - - while (--timeout > 0) { - if ((dma_rdreg(chan, S3C2410_DMA_DSTAT) << (32-20)) != 0) { - took = chan->load_timeout - timeout; - - s3c2410_dma_stats_timeout(chan->stats, took); - - switch (chan->load_state) { - case S3C2410_DMALOAD_1LOADED: - chan->load_state = S3C2410_DMALOAD_1RUNNING; - break; - - default: - printk(KERN_ERR "dma%d: unknown load_state in s3c2410_dma_waitforload() %d\n", chan->number, chan->load_state); - } - - return 1; - } - } - - if (chan->stats != NULL) { - chan->stats->timeout_failed++; - } - - return 0; -} - -/* s3c2410_dma_loadbuffer - * - * load a buffer, and update the channel state -*/ - -static inline int -s3c2410_dma_loadbuffer(struct s3c2410_dma_chan *chan, - struct s3c2410_dma_buf *buf) -{ - unsigned long reload; - - if (buf == NULL) { - dmawarn("buffer is NULL\n"); - return -EINVAL; - } - - pr_debug("s3c2410_chan_loadbuffer: loading buff %p (0x%08lx,0x%06x)\n", - buf, (unsigned long)buf->data, buf->size); - - /* check the state of the channel before we do anything */ - - if (chan->load_state == S3C2410_DMALOAD_1LOADED) { - dmawarn("load_state is S3C2410_DMALOAD_1LOADED\n"); - } - - if (chan->load_state == S3C2410_DMALOAD_1LOADED_1RUNNING) { - dmawarn("state is S3C2410_DMALOAD_1LOADED_1RUNNING\n"); - } - - /* it would seem sensible if we are the last buffer to not bother - * with the auto-reload bit, so that the DMA engine will not try - * and load another transfer after this one has finished... - */ - if (chan->load_state == S3C2410_DMALOAD_NONE) { - pr_debug("load_state is none, checking for noreload (next=%p)\n", - buf->next); - reload = (buf->next == NULL) ? S3C2410_DCON_NORELOAD : 0; - } else { - //pr_debug("load_state is %d => autoreload\n", chan->load_state); - reload = S3C2410_DCON_AUTORELOAD; - } - - if ((buf->data & 0xf0000000) != 0x30000000) { - dmawarn("dmaload: buffer is %p\n", (void *)buf->data); - } - - writel(buf->data, chan->addr_reg); - - dma_wrreg(chan, S3C2410_DMA_DCON, - chan->dcon | reload | (buf->size/chan->xfer_unit)); - - chan->next = buf->next; - - /* update the state of the channel */ - - switch (chan->load_state) { - case S3C2410_DMALOAD_NONE: - chan->load_state = S3C2410_DMALOAD_1LOADED; - break; - - case S3C2410_DMALOAD_1RUNNING: - chan->load_state = S3C2410_DMALOAD_1LOADED_1RUNNING; - break; - - default: - dmawarn("dmaload: unknown state %d in loadbuffer\n", - chan->load_state); - break; - } - - return 0; -} - -/* s3c2410_dma_call_op - * - * small routine to call the op routine with the given op if it has been - * registered -*/ - -static void -s3c2410_dma_call_op(struct s3c2410_dma_chan *chan, enum s3c2410_chan_op op) -{ - if (chan->op_fn != NULL) { - (chan->op_fn)(chan, op); - } -} - -/* s3c2410_dma_buffdone - * - * small wrapper to check if callback routine needs to be called, and - * if so, call it -*/ - -static inline void -s3c2410_dma_buffdone(struct s3c2410_dma_chan *chan, struct s3c2410_dma_buf *buf, - enum s3c2410_dma_buffresult result) -{ -#if 0 - pr_debug("callback_fn=%p, buf=%p, id=%p, size=%d, result=%d\n", - chan->callback_fn, buf, buf->id, buf->size, result); -#endif - - if (chan->callback_fn != NULL) { - (chan->callback_fn)(chan, buf->id, buf->size, result); - } -} - -/* s3c2410_dma_start - * - * start a dma channel going -*/ - -static int s3c2410_dma_start(struct s3c2410_dma_chan *chan) -{ - unsigned long tmp; - unsigned long flags; - - pr_debug("s3c2410_start_dma: channel=%d\n", chan->number); - - local_irq_save(flags); - - if (chan->state == S3C2410_DMA_RUNNING) { - pr_debug("s3c2410_start_dma: already running (%d)\n", chan->state); - local_irq_restore(flags); - return 0; - } - - chan->state = S3C2410_DMA_RUNNING; - - /* check whether there is anything to load, and if not, see - * if we can find anything to load - */ - - if (chan->load_state == S3C2410_DMALOAD_NONE) { - if (chan->next == NULL) { - printk(KERN_ERR "dma%d: channel has nothing loaded\n", - chan->number); - chan->state = S3C2410_DMA_IDLE; - local_irq_restore(flags); - return -EINVAL; - } - - s3c2410_dma_loadbuffer(chan, chan->next); - } - - dbg_showchan(chan); - - /* enable the channel */ - - if (!chan->irq_enabled) { - enable_irq(chan->irq); - chan->irq_enabled = 1; - } - - /* start the channel going */ - - tmp = dma_rdreg(chan, S3C2410_DMA_DMASKTRIG); - tmp &= ~S3C2410_DMASKTRIG_STOP; - tmp |= S3C2410_DMASKTRIG_ON; - dma_wrreg(chan, S3C2410_DMA_DMASKTRIG, tmp); - - pr_debug("dma%d: %08lx to DMASKTRIG\n", chan->number, tmp); - -#if 0 - /* the dma buffer loads should take care of clearing the AUTO - * reloading feature */ - tmp = dma_rdreg(chan, S3C2410_DMA_DCON); - tmp &= ~S3C2410_DCON_NORELOAD; - dma_wrreg(chan, S3C2410_DMA_DCON, tmp); -#endif - - s3c2410_dma_call_op(chan, S3C2410_DMAOP_START); - - dbg_showchan(chan); - - /* if we've only loaded one buffer onto the channel, then chec - * to see if we have another, and if so, try and load it so when - * the first buffer is finished, the new one will be loaded onto - * the channel */ - - if (chan->next != NULL) { - if (chan->load_state == S3C2410_DMALOAD_1LOADED) { - - if (s3c2410_dma_waitforload(chan, __LINE__) == 0) { - pr_debug("%s: buff not yet loaded, no more todo\n", - __func__); - } else { - chan->load_state = S3C2410_DMALOAD_1RUNNING; - s3c2410_dma_loadbuffer(chan, chan->next); - } - - } else if (chan->load_state == S3C2410_DMALOAD_1RUNNING) { - s3c2410_dma_loadbuffer(chan, chan->next); - } - } - - - local_irq_restore(flags); - - return 0; -} - -/* s3c2410_dma_canload - * - * work out if we can queue another buffer into the DMA engine -*/ - -static int -s3c2410_dma_canload(struct s3c2410_dma_chan *chan) -{ - if (chan->load_state == S3C2410_DMALOAD_NONE || - chan->load_state == S3C2410_DMALOAD_1RUNNING) - return 1; - - return 0; -} - -/* s3c2410_dma_enqueue - * - * queue an given buffer for dma transfer. - * - * id the device driver's id information for this buffer - * data the physical address of the buffer data - * size the size of the buffer in bytes - * - * If the channel is not running, then the flag S3C2410_DMAF_AUTOSTART - * is checked, and if set, the channel is started. If this flag isn't set, - * then an error will be returned. - * - * It is possible to queue more than one DMA buffer onto a channel at - * once, and the code will deal with the re-loading of the next buffer - * when necessary. -*/ - -int s3c2410_dma_enqueue(enum dma_ch channel, void *id, - dma_addr_t data, int size) -{ - struct s3c2410_dma_chan *chan = s3c_dma_lookup_channel(channel); - struct s3c2410_dma_buf *buf; - unsigned long flags; - - if (chan == NULL) - return -EINVAL; - - pr_debug("%s: id=%p, data=%08x, size=%d\n", - __func__, id, (unsigned int)data, size); - - buf = kmem_cache_alloc(dma_kmem, GFP_ATOMIC); - if (buf == NULL) { - pr_debug("%s: out of memory (%ld alloc)\n", - __func__, (long)sizeof(*buf)); - return -ENOMEM; - } - - //pr_debug("%s: new buffer %p\n", __func__, buf); - //dbg_showchan(chan); - - buf->next = NULL; - buf->data = buf->ptr = data; - buf->size = size; - buf->id = id; - buf->magic = BUF_MAGIC; - - local_irq_save(flags); - - if (chan->curr == NULL) { - /* we've got nothing loaded... */ - pr_debug("%s: buffer %p queued onto empty channel\n", - __func__, buf); - - chan->curr = buf; - chan->end = buf; - chan->next = NULL; - } else { - pr_debug("dma%d: %s: buffer %p queued onto non-empty channel\n", - chan->number, __func__, buf); - - if (chan->end == NULL) { - pr_debug("dma%d: %s: %p not empty, and chan->end==NULL?\n", - chan->number, __func__, chan); - } else { - chan->end->next = buf; - chan->end = buf; - } - } - - /* if necessary, update the next buffer field */ - if (chan->next == NULL) - chan->next = buf; - - /* check to see if we can load a buffer */ - if (chan->state == S3C2410_DMA_RUNNING) { - if (chan->load_state == S3C2410_DMALOAD_1LOADED && 1) { - if (s3c2410_dma_waitforload(chan, __LINE__) == 0) { - printk(KERN_ERR "dma%d: loadbuffer:" - "timeout loading buffer\n", - chan->number); - dbg_showchan(chan); - local_irq_restore(flags); - return -EINVAL; - } - } - - while (s3c2410_dma_canload(chan) && chan->next != NULL) { - s3c2410_dma_loadbuffer(chan, chan->next); - } - } else if (chan->state == S3C2410_DMA_IDLE) { - if (chan->flags & S3C2410_DMAF_AUTOSTART) { - s3c2410_dma_ctrl(chan->number | DMACH_LOW_LEVEL, - S3C2410_DMAOP_START); - } - } - - local_irq_restore(flags); - return 0; -} - -EXPORT_SYMBOL(s3c2410_dma_enqueue); - -static inline void -s3c2410_dma_freebuf(struct s3c2410_dma_buf *buf) -{ - int magicok = (buf->magic == BUF_MAGIC); - - buf->magic = -1; - - if (magicok) { - kmem_cache_free(dma_kmem, buf); - } else { - printk("s3c2410_dma_freebuf: buff %p with bad magic\n", buf); - } -} - -/* s3c2410_dma_lastxfer - * - * called when the system is out of buffers, to ensure that the channel - * is prepared for shutdown. -*/ - -static inline void -s3c2410_dma_lastxfer(struct s3c2410_dma_chan *chan) -{ -#if 0 - pr_debug("dma%d: s3c2410_dma_lastxfer: load_state %d\n", - chan->number, chan->load_state); -#endif - - switch (chan->load_state) { - case S3C2410_DMALOAD_NONE: - break; - - case S3C2410_DMALOAD_1LOADED: - if (s3c2410_dma_waitforload(chan, __LINE__) == 0) { - /* flag error? */ - printk(KERN_ERR "dma%d: timeout waiting for load (%s)\n", - chan->number, __func__); - return; - } - break; - - case S3C2410_DMALOAD_1LOADED_1RUNNING: - /* I believe in this case we do not have anything to do - * until the next buffer comes along, and we turn off the - * reload */ - return; - - default: - pr_debug("dma%d: lastxfer: unhandled load_state %d with no next\n", - chan->number, chan->load_state); - return; - - } - - /* hopefully this'll shut the damned thing up after the transfer... */ - dma_wrreg(chan, S3C2410_DMA_DCON, chan->dcon | S3C2410_DCON_NORELOAD); -} - - -#define dmadbg2(x...) - -static irqreturn_t -s3c2410_dma_irq(int irq, void *devpw) -{ - struct s3c2410_dma_chan *chan = (struct s3c2410_dma_chan *)devpw; - struct s3c2410_dma_buf *buf; - - buf = chan->curr; - - dbg_showchan(chan); - - /* modify the channel state */ - - switch (chan->load_state) { - case S3C2410_DMALOAD_1RUNNING: - /* TODO - if we are running only one buffer, we probably - * want to reload here, and then worry about the buffer - * callback */ - - chan->load_state = S3C2410_DMALOAD_NONE; - break; - - case S3C2410_DMALOAD_1LOADED: - /* iirc, we should go back to NONE loaded here, we - * had a buffer, and it was never verified as being - * loaded. - */ - - chan->load_state = S3C2410_DMALOAD_NONE; - break; - - case S3C2410_DMALOAD_1LOADED_1RUNNING: - /* we'll worry about checking to see if another buffer is - * ready after we've called back the owner. This should - * ensure we do not wait around too long for the DMA - * engine to start the next transfer - */ - - chan->load_state = S3C2410_DMALOAD_1LOADED; - break; - - case S3C2410_DMALOAD_NONE: - printk(KERN_ERR "dma%d: IRQ with no loaded buffer?\n", - chan->number); - break; - - default: - printk(KERN_ERR "dma%d: IRQ in invalid load_state %d\n", - chan->number, chan->load_state); - break; - } - - if (buf != NULL) { - /* update the chain to make sure that if we load any more - * buffers when we call the callback function, things should - * work properly */ - - chan->curr = buf->next; - buf->next = NULL; - - if (buf->magic != BUF_MAGIC) { - printk(KERN_ERR "dma%d: %s: buf %p incorrect magic\n", - chan->number, __func__, buf); - return IRQ_HANDLED; - } - - s3c2410_dma_buffdone(chan, buf, S3C2410_RES_OK); - - /* free resouces */ - s3c2410_dma_freebuf(buf); - } else { - } - - /* only reload if the channel is still running... our buffer done - * routine may have altered the state by requesting the dma channel - * to stop or shutdown... */ - - /* todo: check that when the channel is shut-down from inside this - * function, we cope with unsetting reload, etc */ - - if (chan->next != NULL && chan->state != S3C2410_DMA_IDLE) { - unsigned long flags; - - switch (chan->load_state) { - case S3C2410_DMALOAD_1RUNNING: - /* don't need to do anything for this state */ - break; - - case S3C2410_DMALOAD_NONE: - /* can load buffer immediately */ - break; - - case S3C2410_DMALOAD_1LOADED: - if (s3c2410_dma_waitforload(chan, __LINE__) == 0) { - /* flag error? */ - printk(KERN_ERR "dma%d: timeout waiting for load (%s)\n", - chan->number, __func__); - return IRQ_HANDLED; - } - - break; - - case S3C2410_DMALOAD_1LOADED_1RUNNING: - goto no_load; - - default: - printk(KERN_ERR "dma%d: unknown load_state in irq, %d\n", - chan->number, chan->load_state); - return IRQ_HANDLED; - } - - local_irq_save(flags); - s3c2410_dma_loadbuffer(chan, chan->next); - local_irq_restore(flags); - } else { - s3c2410_dma_lastxfer(chan); - - /* see if we can stop this channel.. */ - if (chan->load_state == S3C2410_DMALOAD_NONE) { - pr_debug("dma%d: end of transfer, stopping channel (%ld)\n", - chan->number, jiffies); - s3c2410_dma_ctrl(chan->number | DMACH_LOW_LEVEL, - S3C2410_DMAOP_STOP); - } - } - - no_load: - return IRQ_HANDLED; -} - -static struct s3c2410_dma_chan *s3c2410_dma_map_channel(int channel); - -/* s3c2410_request_dma - * - * get control of an dma channel -*/ - -int s3c2410_dma_request(enum dma_ch channel, - struct s3c2410_dma_client *client, - void *dev) -{ - struct s3c2410_dma_chan *chan; - unsigned long flags; - int err; - - pr_debug("dma%d: s3c2410_request_dma: client=%s, dev=%p\n", - channel, client->name, dev); - - local_irq_save(flags); - - chan = s3c2410_dma_map_channel(channel); - if (chan == NULL) { - local_irq_restore(flags); - return -EBUSY; - } - - dbg_showchan(chan); - - chan->client = client; - chan->in_use = 1; - - if (!chan->irq_claimed) { - pr_debug("dma%d: %s : requesting irq %d\n", - channel, __func__, chan->irq); - - chan->irq_claimed = 1; - local_irq_restore(flags); - - err = request_irq(chan->irq, s3c2410_dma_irq, 0, - client->name, (void *)chan); - - local_irq_save(flags); - - if (err) { - chan->in_use = 0; - chan->irq_claimed = 0; - local_irq_restore(flags); - - printk(KERN_ERR "%s: cannot get IRQ %d for DMA %d\n", - client->name, chan->irq, chan->number); - return err; - } - - chan->irq_enabled = 1; - } - - local_irq_restore(flags); - - /* need to setup */ - - pr_debug("%s: channel initialised, %p\n", __func__, chan); - - return chan->number | DMACH_LOW_LEVEL; -} - -EXPORT_SYMBOL(s3c2410_dma_request); - -/* s3c2410_dma_free - * - * release the given channel back to the system, will stop and flush - * any outstanding transfers, and ensure the channel is ready for the - * next claimant. - * - * Note, although a warning is currently printed if the freeing client - * info is not the same as the registrant's client info, the free is still - * allowed to go through. -*/ - -int s3c2410_dma_free(enum dma_ch channel, struct s3c2410_dma_client *client) -{ - struct s3c2410_dma_chan *chan = s3c_dma_lookup_channel(channel); - unsigned long flags; - - if (chan == NULL) - return -EINVAL; - - local_irq_save(flags); - - if (chan->client != client) { - printk(KERN_WARNING "dma%d: possible free from different client (channel %p, passed %p)\n", - channel, chan->client, client); - } - - /* sort out stopping and freeing the channel */ - - if (chan->state != S3C2410_DMA_IDLE) { - pr_debug("%s: need to stop dma channel %p\n", - __func__, chan); - - /* possibly flush the channel */ - s3c2410_dma_ctrl(channel, S3C2410_DMAOP_STOP); - } - - chan->client = NULL; - chan->in_use = 0; - - if (chan->irq_claimed) - free_irq(chan->irq, (void *)chan); - - chan->irq_claimed = 0; - - if (!(channel & DMACH_LOW_LEVEL)) - s3c_dma_chan_map[channel] = NULL; - - local_irq_restore(flags); - - return 0; -} - -EXPORT_SYMBOL(s3c2410_dma_free); - -static int s3c2410_dma_dostop(struct s3c2410_dma_chan *chan) -{ - unsigned long flags; - unsigned long tmp; - - pr_debug("%s:\n", __func__); - - dbg_showchan(chan); - - local_irq_save(flags); - - s3c2410_dma_call_op(chan, S3C2410_DMAOP_STOP); - - tmp = dma_rdreg(chan, S3C2410_DMA_DMASKTRIG); - tmp |= S3C2410_DMASKTRIG_STOP; - //tmp &= ~S3C2410_DMASKTRIG_ON; - dma_wrreg(chan, S3C2410_DMA_DMASKTRIG, tmp); - -#if 0 - /* should also clear interrupts, according to WinCE BSP */ - tmp = dma_rdreg(chan, S3C2410_DMA_DCON); - tmp |= S3C2410_DCON_NORELOAD; - dma_wrreg(chan, S3C2410_DMA_DCON, tmp); -#endif - - /* should stop do this, or should we wait for flush? */ - chan->state = S3C2410_DMA_IDLE; - chan->load_state = S3C2410_DMALOAD_NONE; - - local_irq_restore(flags); - - return 0; -} - -static void s3c2410_dma_waitforstop(struct s3c2410_dma_chan *chan) -{ - unsigned long tmp; - unsigned int timeout = 0x10000; - - while (timeout-- > 0) { - tmp = dma_rdreg(chan, S3C2410_DMA_DMASKTRIG); - - if (!(tmp & S3C2410_DMASKTRIG_ON)) - return; - } - - pr_debug("dma%d: failed to stop?\n", chan->number); -} - - -/* s3c2410_dma_flush - * - * stop the channel, and remove all current and pending transfers -*/ - -static int s3c2410_dma_flush(struct s3c2410_dma_chan *chan) -{ - struct s3c2410_dma_buf *buf, *next; - unsigned long flags; - - pr_debug("%s: chan %p (%d)\n", __func__, chan, chan->number); - - dbg_showchan(chan); - - local_irq_save(flags); - - if (chan->state != S3C2410_DMA_IDLE) { - pr_debug("%s: stopping channel...\n", __func__ ); - s3c2410_dma_ctrl(chan->number, S3C2410_DMAOP_STOP); - } - - buf = chan->curr; - if (buf == NULL) - buf = chan->next; - - chan->curr = chan->next = chan->end = NULL; - - if (buf != NULL) { - for ( ; buf != NULL; buf = next) { - next = buf->next; - - pr_debug("%s: free buffer %p, next %p\n", - __func__, buf, buf->next); - - s3c2410_dma_buffdone(chan, buf, S3C2410_RES_ABORT); - s3c2410_dma_freebuf(buf); - } - } - - dbg_showregs(chan); - - s3c2410_dma_waitforstop(chan); - -#if 0 - /* should also clear interrupts, according to WinCE BSP */ - { - unsigned long tmp; - - tmp = dma_rdreg(chan, S3C2410_DMA_DCON); - tmp |= S3C2410_DCON_NORELOAD; - dma_wrreg(chan, S3C2410_DMA_DCON, tmp); - } -#endif - - dbg_showregs(chan); - - local_irq_restore(flags); - - return 0; -} - -static int s3c2410_dma_started(struct s3c2410_dma_chan *chan) -{ - unsigned long flags; - - local_irq_save(flags); - - dbg_showchan(chan); - - /* if we've only loaded one buffer onto the channel, then chec - * to see if we have another, and if so, try and load it so when - * the first buffer is finished, the new one will be loaded onto - * the channel */ - - if (chan->next != NULL) { - if (chan->load_state == S3C2410_DMALOAD_1LOADED) { - - if (s3c2410_dma_waitforload(chan, __LINE__) == 0) { - pr_debug("%s: buff not yet loaded, no more todo\n", - __func__); - } else { - chan->load_state = S3C2410_DMALOAD_1RUNNING; - s3c2410_dma_loadbuffer(chan, chan->next); - } - - } else if (chan->load_state == S3C2410_DMALOAD_1RUNNING) { - s3c2410_dma_loadbuffer(chan, chan->next); - } - } - - - local_irq_restore(flags); - - return 0; - -} - -int -s3c2410_dma_ctrl(enum dma_ch channel, enum s3c2410_chan_op op) -{ - struct s3c2410_dma_chan *chan = s3c_dma_lookup_channel(channel); - - if (chan == NULL) - return -EINVAL; - - switch (op) { - case S3C2410_DMAOP_START: - return s3c2410_dma_start(chan); - - case S3C2410_DMAOP_STOP: - return s3c2410_dma_dostop(chan); - - case S3C2410_DMAOP_PAUSE: - case S3C2410_DMAOP_RESUME: - return -ENOENT; - - case S3C2410_DMAOP_FLUSH: - return s3c2410_dma_flush(chan); - - case S3C2410_DMAOP_STARTED: - return s3c2410_dma_started(chan); - - case S3C2410_DMAOP_TIMEOUT: - return 0; - - } - - return -ENOENT; /* unknown, don't bother */ -} - -EXPORT_SYMBOL(s3c2410_dma_ctrl); - -/* DMA configuration for each channel - * - * DISRCC -> source of the DMA (AHB,APB) - * DISRC -> source address of the DMA - * DIDSTC -> destination of the DMA (AHB,APD) - * DIDST -> destination address of the DMA -*/ - -/* s3c2410_dma_config - * - * xfersize: size of unit in bytes (1,2,4) -*/ - -int s3c2410_dma_config(enum dma_ch channel, - int xferunit) -{ - struct s3c2410_dma_chan *chan = s3c_dma_lookup_channel(channel); - unsigned int dcon; - - pr_debug("%s: chan=%d, xfer_unit=%d\n", __func__, channel, xferunit); - - if (chan == NULL) - return -EINVAL; - - dcon = chan->dcon & dma_sel.dcon_mask; - pr_debug("%s: dcon is %08x\n", __func__, dcon); - - switch (chan->req_ch) { - case DMACH_I2S_IN: - case DMACH_I2S_OUT: - case DMACH_PCM_IN: - case DMACH_PCM_OUT: - case DMACH_MIC_IN: - default: - dcon |= S3C2410_DCON_HANDSHAKE; - dcon |= S3C2410_DCON_SYNC_PCLK; - break; - - case DMACH_SDI: - /* note, ensure if need HANDSHAKE or not */ - dcon |= S3C2410_DCON_SYNC_PCLK; - break; - - case DMACH_XD0: - case DMACH_XD1: - dcon |= S3C2410_DCON_HANDSHAKE; - dcon |= S3C2410_DCON_SYNC_HCLK; - break; - } - - switch (xferunit) { - case 1: - dcon |= S3C2410_DCON_BYTE; - break; - - case 2: - dcon |= S3C2410_DCON_HALFWORD; - break; - - case 4: - dcon |= S3C2410_DCON_WORD; - break; - - default: - pr_debug("%s: bad transfer size %d\n", __func__, xferunit); - return -EINVAL; - } - - dcon |= S3C2410_DCON_HWTRIG; - dcon |= S3C2410_DCON_INTREQ; - - pr_debug("%s: dcon now %08x\n", __func__, dcon); - - chan->dcon = dcon; - chan->xfer_unit = xferunit; - - return 0; -} - -EXPORT_SYMBOL(s3c2410_dma_config); - - -/* s3c2410_dma_devconfig - * - * configure the dma source/destination hardware type and address - * - * source: DMA_FROM_DEVICE: source is hardware - * DMA_TO_DEVICE: source is memory - * - * devaddr: physical address of the source -*/ - -int s3c2410_dma_devconfig(enum dma_ch channel, - enum dma_data_direction source, - unsigned long devaddr) -{ - struct s3c2410_dma_chan *chan = s3c_dma_lookup_channel(channel); - unsigned int hwcfg; - - if (chan == NULL) - return -EINVAL; - - pr_debug("%s: source=%d, devaddr=%08lx\n", - __func__, (int)source, devaddr); - - chan->source = source; - chan->dev_addr = devaddr; - - switch (chan->req_ch) { - case DMACH_XD0: - case DMACH_XD1: - hwcfg = 0; /* AHB */ - break; - - default: - hwcfg = S3C2410_DISRCC_APB; - } - - /* always assume our peripheral desintation is a fixed - * address in memory. */ - hwcfg |= S3C2410_DISRCC_INC; - - switch (source) { - case DMA_FROM_DEVICE: - /* source is hardware */ - pr_debug("%s: hw source, devaddr=%08lx, hwcfg=%d\n", - __func__, devaddr, hwcfg); - dma_wrreg(chan, S3C2410_DMA_DISRCC, hwcfg & 3); - dma_wrreg(chan, S3C2410_DMA_DISRC, devaddr); - dma_wrreg(chan, S3C2410_DMA_DIDSTC, (0<<1) | (0<<0)); - - chan->addr_reg = dma_regaddr(chan, S3C2410_DMA_DIDST); - break; - - case DMA_TO_DEVICE: - /* source is memory */ - pr_debug("%s: mem source, devaddr=%08lx, hwcfg=%d\n", - __func__, devaddr, hwcfg); - dma_wrreg(chan, S3C2410_DMA_DISRCC, (0<<1) | (0<<0)); - dma_wrreg(chan, S3C2410_DMA_DIDST, devaddr); - dma_wrreg(chan, S3C2410_DMA_DIDSTC, hwcfg & 3); - - chan->addr_reg = dma_regaddr(chan, S3C2410_DMA_DISRC); - break; - - default: - printk(KERN_ERR "dma%d: invalid source type (%d)\n", - channel, source); - - return -EINVAL; - } - - return 0; -} - -EXPORT_SYMBOL(s3c2410_dma_devconfig); - -/* s3c2410_dma_getposition - * - * returns the current transfer points for the dma source and destination -*/ - -int s3c2410_dma_getposition(enum dma_ch channel, dma_addr_t *src, dma_addr_t *dst) -{ - struct s3c2410_dma_chan *chan = s3c_dma_lookup_channel(channel); - - if (chan == NULL) - return -EINVAL; - - if (src != NULL) - *src = dma_rdreg(chan, S3C2410_DMA_DCSRC); - - if (dst != NULL) - *dst = dma_rdreg(chan, S3C2410_DMA_DCDST); - - return 0; -} - -EXPORT_SYMBOL(s3c2410_dma_getposition); - -/* system core operations */ - -#ifdef CONFIG_PM - -static void s3c2410_dma_suspend_chan(struct s3c2410_dma_chan *cp) -{ - printk(KERN_DEBUG "suspending dma channel %d\n", cp->number); - - if (dma_rdreg(cp, S3C2410_DMA_DMASKTRIG) & S3C2410_DMASKTRIG_ON) { - /* the dma channel is still working, which is probably - * a bad thing to do over suspend/resume. We stop the - * channel and assume that the client is either going to - * retry after resume, or that it is broken. - */ - - printk(KERN_INFO "dma: stopping channel %d due to suspend\n", - cp->number); - - s3c2410_dma_dostop(cp); - } -} - -static int s3c2410_dma_suspend(void) -{ - struct s3c2410_dma_chan *cp = s3c2410_chans; - int channel; - - for (channel = 0; channel < dma_channels; cp++, channel++) - s3c2410_dma_suspend_chan(cp); - - return 0; -} - -static void s3c2410_dma_resume_chan(struct s3c2410_dma_chan *cp) -{ - unsigned int no = cp->number | DMACH_LOW_LEVEL; - - /* restore channel's hardware configuration */ - - if (!cp->in_use) - return; - - printk(KERN_INFO "dma%d: restoring configuration\n", cp->number); - - s3c2410_dma_config(no, cp->xfer_unit); - s3c2410_dma_devconfig(no, cp->source, cp->dev_addr); - - /* re-select the dma source for this channel */ - - if (cp->map != NULL) - dma_sel.select(cp, cp->map); -} - -static void s3c2410_dma_resume(void) -{ - struct s3c2410_dma_chan *cp = s3c2410_chans + dma_channels - 1; - int channel; - - for (channel = dma_channels - 1; channel >= 0; cp--, channel--) - s3c2410_dma_resume_chan(cp); -} - -#else -#define s3c2410_dma_suspend NULL -#define s3c2410_dma_resume NULL -#endif /* CONFIG_PM */ - -struct syscore_ops dma_syscore_ops = { - .suspend = s3c2410_dma_suspend, - .resume = s3c2410_dma_resume, -}; - -/* kmem cache implementation */ - -static void s3c2410_dma_cache_ctor(void *p) -{ - memset(p, 0, sizeof(struct s3c2410_dma_buf)); -} - -/* initialisation code */ - -static int __init s3c24xx_dma_syscore_init(void) -{ - register_syscore_ops(&dma_syscore_ops); - - return 0; -} - -late_initcall(s3c24xx_dma_syscore_init); - -int __init s3c24xx_dma_init(unsigned int channels, unsigned int irq, - unsigned int stride) -{ - struct s3c2410_dma_chan *cp; - int channel; - int ret; - - printk("S3C24XX DMA Driver, Copyright 2003-2006 Simtec Electronics\n"); - - dma_channels = channels; - - dma_base = ioremap(S3C24XX_PA_DMA, stride * channels); - if (dma_base == NULL) { - printk(KERN_ERR "dma failed to remap register block\n"); - return -ENOMEM; - } - - dma_kmem = kmem_cache_create("dma_desc", - sizeof(struct s3c2410_dma_buf), 0, - SLAB_HWCACHE_ALIGN, - s3c2410_dma_cache_ctor); - - if (dma_kmem == NULL) { - printk(KERN_ERR "dma failed to make kmem cache\n"); - ret = -ENOMEM; - goto err; - } - - for (channel = 0; channel < channels; channel++) { - cp = &s3c2410_chans[channel]; - - memset(cp, 0, sizeof(struct s3c2410_dma_chan)); - - /* dma channel irqs are in order.. */ - cp->number = channel; - cp->irq = channel + irq; - cp->regs = dma_base + (channel * stride); - - /* point current stats somewhere */ - cp->stats = &cp->stats_store; - cp->stats_store.timeout_shortest = LONG_MAX; - - /* basic channel configuration */ - - cp->load_timeout = 1<<18; - - printk("DMA channel %d at %p, irq %d\n", - cp->number, cp->regs, cp->irq); - } - - return 0; - - err: - kmem_cache_destroy(dma_kmem); - iounmap(dma_base); - dma_base = NULL; - return ret; -} - -int __init s3c2410_dma_init(void) -{ - return s3c24xx_dma_init(4, IRQ_DMA0, 0x40); -} - -static inline int is_channel_valid(unsigned int channel) -{ - return (channel & DMA_CH_VALID); -} - -static struct s3c24xx_dma_order *dma_order; - - -/* s3c2410_dma_map_channel() - * - * turn the virtual channel number into a real, and un-used hardware - * channel. - * - * first, try the dma ordering given to us by either the relevant - * dma code, or the board. Then just find the first usable free - * channel -*/ - -static struct s3c2410_dma_chan *s3c2410_dma_map_channel(int channel) -{ - struct s3c24xx_dma_order_ch *ord = NULL; - struct s3c24xx_dma_map *ch_map; - struct s3c2410_dma_chan *dmach; - int ch; - - if (dma_sel.map == NULL || channel > dma_sel.map_size) - return NULL; - - ch_map = dma_sel.map + channel; - - /* first, try the board mapping */ - - if (dma_order) { - ord = &dma_order->channels[channel]; - - for (ch = 0; ch < dma_channels; ch++) { - int tmp; - if (!is_channel_valid(ord->list[ch])) - continue; - - tmp = ord->list[ch] & ~DMA_CH_VALID; - if (s3c2410_chans[tmp].in_use == 0) { - ch = tmp; - goto found; - } - } - - if (ord->flags & DMA_CH_NEVER) - return NULL; - } - - /* second, search the channel map for first free */ - - for (ch = 0; ch < dma_channels; ch++) { - if (!is_channel_valid(ch_map->channels[ch])) - continue; - - if (s3c2410_chans[ch].in_use == 0) { - printk("mapped channel %d to %d\n", channel, ch); - break; - } - } - - if (ch >= dma_channels) - return NULL; - - /* update our channel mapping */ - - found: - dmach = &s3c2410_chans[ch]; - dmach->map = ch_map; - dmach->req_ch = channel; - s3c_dma_chan_map[channel] = dmach; - - /* select the channel */ - - (dma_sel.select)(dmach, ch_map); - - return dmach; -} - -static int s3c24xx_dma_check_entry(struct s3c24xx_dma_map *map, int ch) -{ - return 0; -} - -int __init s3c24xx_dma_init_map(struct s3c24xx_dma_selection *sel) -{ - struct s3c24xx_dma_map *nmap; - size_t map_sz = sizeof(*nmap) * sel->map_size; - int ptr; - - nmap = kmemdup(sel->map, map_sz, GFP_KERNEL); - if (nmap == NULL) - return -ENOMEM; - - memcpy(&dma_sel, sel, sizeof(*sel)); - - dma_sel.map = nmap; - - for (ptr = 0; ptr < sel->map_size; ptr++) - s3c24xx_dma_check_entry(nmap+ptr, ptr); - - return 0; -} - -int __init s3c24xx_dma_order_set(struct s3c24xx_dma_order *ord) -{ - struct s3c24xx_dma_order *nord = dma_order; - - if (nord == NULL) - nord = kmalloc(sizeof(struct s3c24xx_dma_order), GFP_KERNEL); - - if (nord == NULL) { - printk(KERN_ERR "no memory to store dma channel order\n"); - return -ENOMEM; - } - - dma_order = nord; - memcpy(nord, ord, sizeof(struct s3c24xx_dma_order)); - return 0; -} diff --git a/arch/arm/mach-s3c24xx/include/mach/dma.h b/arch/arm/mach-s3c24xx/include/mach/dma.h index b55da1d8cd8f..9e8117198e0c 100644 --- a/arch/arm/mach-s3c24xx/include/mach/dma.h +++ b/arch/arm/mach-s3c24xx/include/mach/dma.h @@ -15,8 +15,6 @@ #include <linux/device.h> -#define MAX_DMA_TRANSFER_SIZE 0x100000 /* Data Unit is half word */ - /* We use `virtual` dma channels to hide the fact we have only a limited * number of DMA channels, and not of all of them (dependent on the device) * can be attached to any DMA source. We therefore let the DMA core handle @@ -54,161 +52,4 @@ enum dma_ch { DMACH_MAX, /* the end entry */ }; -static inline bool samsung_dma_has_circular(void) -{ - return false; -} - -static inline bool samsung_dma_is_dmadev(void) -{ - return false; -} - -#include <plat/dma.h> - -#define DMACH_LOW_LEVEL (1<<28) /* use this to specifiy hardware ch no */ - -/* we have 4 dma channels */ -#if !defined(CONFIG_CPU_S3C2443) && !defined(CONFIG_CPU_S3C2416) -#define S3C_DMA_CHANNELS (4) -#else -#define S3C_DMA_CHANNELS (6) -#endif - -/* types */ - -enum s3c2410_dma_state { - S3C2410_DMA_IDLE, - S3C2410_DMA_RUNNING, - S3C2410_DMA_PAUSED -}; - -/* enum s3c2410_dma_loadst - * - * This represents the state of the DMA engine, wrt to the loaded / running - * transfers. Since we don't have any way of knowing exactly the state of - * the DMA transfers, we need to know the state to make decisions on whether - * we can - * - * S3C2410_DMA_NONE - * - * There are no buffers loaded (the channel should be inactive) - * - * S3C2410_DMA_1LOADED - * - * There is one buffer loaded, however it has not been confirmed to be - * loaded by the DMA engine. This may be because the channel is not - * yet running, or the DMA driver decided that it was too costly to - * sit and wait for it to happen. - * - * S3C2410_DMA_1RUNNING - * - * The buffer has been confirmed running, and not finisged - * - * S3C2410_DMA_1LOADED_1RUNNING - * - * There is a buffer waiting to be loaded by the DMA engine, and one - * currently running. -*/ - -enum s3c2410_dma_loadst { - S3C2410_DMALOAD_NONE, - S3C2410_DMALOAD_1LOADED, - S3C2410_DMALOAD_1RUNNING, - S3C2410_DMALOAD_1LOADED_1RUNNING, -}; - - -/* flags */ - -#define S3C2410_DMAF_SLOW (1<<0) /* slow, so don't worry about - * waiting for reloads */ -#define S3C2410_DMAF_AUTOSTART (1<<1) /* auto-start if buffer queued */ - -#define S3C2410_DMAF_CIRCULAR (1 << 2) /* no circular dma support */ - -/* dma buffer */ - -struct s3c2410_dma_buf; - -/* s3c2410_dma_buf - * - * internally used buffer structure to describe a queued or running - * buffer. -*/ - -struct s3c2410_dma_buf { - struct s3c2410_dma_buf *next; - int magic; /* magic */ - int size; /* buffer size in bytes */ - dma_addr_t data; /* start of DMA data */ - dma_addr_t ptr; /* where the DMA got to [1] */ - void *id; /* client's id */ -}; - -/* [1] is this updated for both recv/send modes? */ - -struct s3c2410_dma_stats { - unsigned long loads; - unsigned long timeout_longest; - unsigned long timeout_shortest; - unsigned long timeout_avg; - unsigned long timeout_failed; -}; - -struct s3c2410_dma_map; - -/* struct s3c2410_dma_chan - * - * full state information for each DMA channel -*/ - -struct s3c2410_dma_chan { - /* channel state flags and information */ - unsigned char number; /* number of this dma channel */ - unsigned char in_use; /* channel allocated */ - unsigned char irq_claimed; /* irq claimed for channel */ - unsigned char irq_enabled; /* irq enabled for channel */ - unsigned char xfer_unit; /* size of an transfer */ - - /* channel state */ - - enum s3c2410_dma_state state; - enum s3c2410_dma_loadst load_state; - struct s3c2410_dma_client *client; - - /* channel configuration */ - enum dma_data_direction source; - enum dma_ch req_ch; - unsigned long dev_addr; - unsigned long load_timeout; - unsigned int flags; /* channel flags */ - - struct s3c24xx_dma_map *map; /* channel hw maps */ - - /* channel's hardware position and configuration */ - void __iomem *regs; /* channels registers */ - void __iomem *addr_reg; /* data address register */ - unsigned int irq; /* channel irq */ - unsigned long dcon; /* default value of DCON */ - - /* driver handles */ - s3c2410_dma_cbfn_t callback_fn; /* buffer done callback */ - s3c2410_dma_opfn_t op_fn; /* channel op callback */ - - /* stats gathering */ - struct s3c2410_dma_stats *stats; - struct s3c2410_dma_stats stats_store; - - /* buffer list and information */ - struct s3c2410_dma_buf *curr; /* current dma buffer */ - struct s3c2410_dma_buf *next; /* next buffer to load */ - struct s3c2410_dma_buf *end; /* end of queue */ - - /* system device */ - struct device dev; -}; - -typedef unsigned long dma_device_t; - #endif /* __ASM_ARCH_DMA_H */ diff --git a/arch/arm/mach-s3c64xx/include/mach/dma.h b/arch/arm/mach-s3c64xx/include/mach/dma.h index 059b1fc85037..096e14073bd9 100644 --- a/arch/arm/mach-s3c64xx/include/mach/dma.h +++ b/arch/arm/mach-s3c64xx/include/mach/dma.h @@ -51,21 +51,6 @@ enum dma_ch { DMACH_MAX = 32 }; -struct s3c2410_dma_client { - char *name; -}; - -static inline bool samsung_dma_has_circular(void) -{ - return true; -} - -static inline bool samsung_dma_is_dmadev(void) -{ - return true; -} - #include <linux/amba/pl08x.h> -#include <plat/dma-ops.h> #endif /* __ASM_ARCH_IRQ_H */ diff --git a/arch/arm/mach-sa1100/Makefile b/arch/arm/mach-sa1100/Makefile index f1114d11fe13..61ff91e76e0a 100644 --- a/arch/arm/mach-sa1100/Makefile +++ b/arch/arm/mach-sa1100/Makefile @@ -3,7 +3,7 @@ # # Common support -obj-y := clock.o generic.o irq.o time.o #nmi-oopser.o +obj-y := clock.o generic.o irq.o #nmi-oopser.o # Specific board support obj-$(CONFIG_SA1100_ASSABET) += assabet.o diff --git a/arch/arm/mach-sa1100/clock.c b/arch/arm/mach-sa1100/clock.c index 03c75a811cb0..cbf53bb9c814 100644 --- a/arch/arm/mach-sa1100/clock.c +++ b/arch/arm/mach-sa1100/clock.c @@ -119,6 +119,17 @@ static DEFINE_CLK(gpio27, &clk_gpio27_ops); static DEFINE_CLK(cpu, &clk_cpu_ops); +static unsigned long clk_36864_get_rate(struct clk *clk) +{ + return 3686400; +} + +static struct clkops clk_36864_ops = { + .get_rate = clk_36864_get_rate, +}; + +static DEFINE_CLK(36864, &clk_36864_ops); + static struct clk_lookup sa11xx_clkregs[] = { CLKDEV_INIT("sa1111.0", NULL, &clk_gpio27), CLKDEV_INIT("sa1100-rtc", NULL, NULL), @@ -126,6 +137,7 @@ static struct clk_lookup sa11xx_clkregs[] = { CLKDEV_INIT("sa11x0-pcmcia", NULL, &clk_cpu), /* sa1111 names devices using internal offsets, PCMCIA is at 0x1800 */ CLKDEV_INIT("1800", NULL, &clk_cpu), + CLKDEV_INIT(NULL, "OSTIMER0", &clk_36864), }; static int __init sa11xx_clk_init(void) diff --git a/arch/arm/mach-sa1100/collie.c b/arch/arm/mach-sa1100/collie.c index 7fcbe3d119c7..3cc2b71e16f0 100644 --- a/arch/arm/mach-sa1100/collie.c +++ b/arch/arm/mach-sa1100/collie.c @@ -371,8 +371,7 @@ static void __init collie_init(void) PPC_LDD6 | PPC_LDD7 | PPC_L_PCLK | PPC_L_LCLK | PPC_L_FCLK | PPC_L_BIAS | PPC_TXD1 | PPC_TXD2 | PPC_TXD3 | PPC_TXD4 | PPC_SCLK | PPC_SFRM; - PWER = _COLLIE_GPIO_AC_IN | _COLLIE_GPIO_CO | _COLLIE_GPIO_ON_KEY | - _COLLIE_GPIO_WAKEUP | _COLLIE_GPIO_nREMOCON_INT | PWER_RTC; + PWER = 0; PGSR = _COLLIE_GPIO_nREMOCON_ON; diff --git a/arch/arm/mach-sa1100/generic.c b/arch/arm/mach-sa1100/generic.c index d4ea142c4edd..40e0d8619a2d 100644 --- a/arch/arm/mach-sa1100/generic.c +++ b/arch/arm/mach-sa1100/generic.c @@ -33,6 +33,7 @@ #include <mach/irqs.h> #include "generic.h" +#include <clocksource/pxa.h> unsigned int reset_status; EXPORT_SYMBOL(reset_status); @@ -369,6 +370,11 @@ void __init sa1100_map_io(void) iotable_init(standard_io_desc, ARRAY_SIZE(standard_io_desc)); } +void __init sa1100_timer_init(void) +{ + pxa_timer_nodt_init(IRQ_OST0, io_p2v(0x90000000), 3686400); +} + /* * Disable the memory bus request/grant signals on the SA1110 to * ensure that we don't receive spurious memory requests. We set diff --git a/arch/arm/mach-sa1100/include/mach/irqs.h b/arch/arm/mach-sa1100/include/mach/irqs.h index de0983494c7e..734e30e406a3 100644 --- a/arch/arm/mach-sa1100/include/mach/irqs.h +++ b/arch/arm/mach-sa1100/include/mach/irqs.h @@ -8,17 +8,17 @@ * 2001/11/14 RMK Cleaned up and standardised a lot of the IRQs. */ -#define IRQ_GPIO0 1 -#define IRQ_GPIO1 2 -#define IRQ_GPIO2 3 -#define IRQ_GPIO3 4 -#define IRQ_GPIO4 5 -#define IRQ_GPIO5 6 -#define IRQ_GPIO6 7 -#define IRQ_GPIO7 8 -#define IRQ_GPIO8 9 -#define IRQ_GPIO9 10 -#define IRQ_GPIO10 11 +#define IRQ_GPIO0_SC 1 +#define IRQ_GPIO1_SC 2 +#define IRQ_GPIO2_SC 3 +#define IRQ_GPIO3_SC 4 +#define IRQ_GPIO4_SC 5 +#define IRQ_GPIO5_SC 6 +#define IRQ_GPIO6_SC 7 +#define IRQ_GPIO7_SC 8 +#define IRQ_GPIO8_SC 9 +#define IRQ_GPIO9_SC 10 +#define IRQ_GPIO10_SC 11 #define IRQ_GPIO11_27 12 #define IRQ_LCD 13 /* LCD controller */ #define IRQ_Ser0UDC 14 /* Ser. port 0 UDC */ @@ -41,32 +41,43 @@ #define IRQ_RTC1Hz 31 /* RTC 1 Hz clock */ #define IRQ_RTCAlrm 32 /* RTC Alarm */ -#define IRQ_GPIO11 33 -#define IRQ_GPIO12 34 -#define IRQ_GPIO13 35 -#define IRQ_GPIO14 36 -#define IRQ_GPIO15 37 -#define IRQ_GPIO16 38 -#define IRQ_GPIO17 39 -#define IRQ_GPIO18 40 -#define IRQ_GPIO19 41 -#define IRQ_GPIO20 42 -#define IRQ_GPIO21 43 -#define IRQ_GPIO22 44 -#define IRQ_GPIO23 45 -#define IRQ_GPIO24 46 -#define IRQ_GPIO25 47 -#define IRQ_GPIO26 48 -#define IRQ_GPIO27 49 +#define IRQ_GPIO0 33 +#define IRQ_GPIO1 34 +#define IRQ_GPIO2 35 +#define IRQ_GPIO3 36 +#define IRQ_GPIO4 37 +#define IRQ_GPIO5 38 +#define IRQ_GPIO6 39 +#define IRQ_GPIO7 40 +#define IRQ_GPIO8 41 +#define IRQ_GPIO9 42 +#define IRQ_GPIO10 43 +#define IRQ_GPIO11 44 +#define IRQ_GPIO12 45 +#define IRQ_GPIO13 46 +#define IRQ_GPIO14 47 +#define IRQ_GPIO15 48 +#define IRQ_GPIO16 49 +#define IRQ_GPIO17 50 +#define IRQ_GPIO18 51 +#define IRQ_GPIO19 52 +#define IRQ_GPIO20 53 +#define IRQ_GPIO21 54 +#define IRQ_GPIO22 55 +#define IRQ_GPIO23 56 +#define IRQ_GPIO24 57 +#define IRQ_GPIO25 58 +#define IRQ_GPIO26 59 +#define IRQ_GPIO27 60 /* * The next 16 interrupts are for board specific purposes. Since * the kernel can only run on one machine at a time, we can re-use * these. If you need more, increase IRQ_BOARD_END, but keep it - * within sensible limits. IRQs 49 to 64 are available. + * within sensible limits. IRQs 61 to 76 are available. */ -#define IRQ_BOARD_START 50 -#define IRQ_BOARD_END 66 +#define IRQ_BOARD_START 61 +#define IRQ_BOARD_END 77 /* * Figure out the MAX IRQ number. diff --git a/arch/arm/mach-sa1100/irq.c b/arch/arm/mach-sa1100/irq.c index 63e2901db416..65aebfa66fe5 100644 --- a/arch/arm/mach-sa1100/irq.c +++ b/arch/arm/mach-sa1100/irq.c @@ -80,170 +80,6 @@ static struct irq_domain_ops sa1100_normal_irqdomain_ops = { static struct irq_domain *sa1100_normal_irqdomain; -/* - * SA1100 GPIO edge detection for IRQs: - * IRQs are generated on Falling-Edge, Rising-Edge, or both. - * Use this instead of directly setting GRER/GFER. - */ -static int GPIO_IRQ_rising_edge; -static int GPIO_IRQ_falling_edge; -static int GPIO_IRQ_mask = (1 << 11) - 1; - -static int sa1100_gpio_type(struct irq_data *d, unsigned int type) -{ - unsigned int mask; - - mask = BIT(d->hwirq); - - if (type == IRQ_TYPE_PROBE) { - if ((GPIO_IRQ_rising_edge | GPIO_IRQ_falling_edge) & mask) - return 0; - type = IRQ_TYPE_EDGE_RISING | IRQ_TYPE_EDGE_FALLING; - } - - if (type & IRQ_TYPE_EDGE_RISING) { - GPIO_IRQ_rising_edge |= mask; - } else - GPIO_IRQ_rising_edge &= ~mask; - if (type & IRQ_TYPE_EDGE_FALLING) { - GPIO_IRQ_falling_edge |= mask; - } else - GPIO_IRQ_falling_edge &= ~mask; - - GRER = GPIO_IRQ_rising_edge & GPIO_IRQ_mask; - GFER = GPIO_IRQ_falling_edge & GPIO_IRQ_mask; - - return 0; -} - -/* - * GPIO IRQs must be acknowledged. - */ -static void sa1100_gpio_ack(struct irq_data *d) -{ - GEDR = BIT(d->hwirq); -} - -static int sa1100_gpio_wake(struct irq_data *d, unsigned int on) -{ - if (on) - PWER |= BIT(d->hwirq); - else - PWER &= ~BIT(d->hwirq); - return 0; -} - -/* - * This is for IRQs from 0 to 10. - */ -static struct irq_chip sa1100_low_gpio_chip = { - .name = "GPIO-l", - .irq_ack = sa1100_gpio_ack, - .irq_mask = sa1100_mask_irq, - .irq_unmask = sa1100_unmask_irq, - .irq_set_type = sa1100_gpio_type, - .irq_set_wake = sa1100_gpio_wake, -}; - -static int sa1100_low_gpio_irqdomain_map(struct irq_domain *d, - unsigned int irq, irq_hw_number_t hwirq) -{ - irq_set_chip_and_handler(irq, &sa1100_low_gpio_chip, - handle_edge_irq); - set_irq_flags(irq, IRQF_VALID | IRQF_PROBE); - - return 0; -} - -static struct irq_domain_ops sa1100_low_gpio_irqdomain_ops = { - .map = sa1100_low_gpio_irqdomain_map, - .xlate = irq_domain_xlate_onetwocell, -}; - -static struct irq_domain *sa1100_low_gpio_irqdomain; - -/* - * IRQ11 (GPIO11 through 27) handler. We enter here with the - * irq_controller_lock held, and IRQs disabled. Decode the IRQ - * and call the handler. - */ -static void -sa1100_high_gpio_handler(unsigned int irq, struct irq_desc *desc) -{ - unsigned int mask; - - mask = GEDR & 0xfffff800; - do { - /* - * clear down all currently active IRQ sources. - * We will be processing them all. - */ - GEDR = mask; - - irq = IRQ_GPIO11; - mask >>= 11; - do { - if (mask & 1) - generic_handle_irq(irq); - mask >>= 1; - irq++; - } while (mask); - - mask = GEDR & 0xfffff800; - } while (mask); -} - -/* - * Like GPIO0 to 10, GPIO11-27 IRQs need to be handled specially. - * In addition, the IRQs are all collected up into one bit in the - * interrupt controller registers. - */ -static void sa1100_high_gpio_mask(struct irq_data *d) -{ - unsigned int mask = BIT(d->hwirq); - - GPIO_IRQ_mask &= ~mask; - - GRER &= ~mask; - GFER &= ~mask; -} - -static void sa1100_high_gpio_unmask(struct irq_data *d) -{ - unsigned int mask = BIT(d->hwirq); - - GPIO_IRQ_mask |= mask; - - GRER = GPIO_IRQ_rising_edge & GPIO_IRQ_mask; - GFER = GPIO_IRQ_falling_edge & GPIO_IRQ_mask; -} - -static struct irq_chip sa1100_high_gpio_chip = { - .name = "GPIO-h", - .irq_ack = sa1100_gpio_ack, - .irq_mask = sa1100_high_gpio_mask, - .irq_unmask = sa1100_high_gpio_unmask, - .irq_set_type = sa1100_gpio_type, - .irq_set_wake = sa1100_gpio_wake, -}; - -static int sa1100_high_gpio_irqdomain_map(struct irq_domain *d, - unsigned int irq, irq_hw_number_t hwirq) -{ - irq_set_chip_and_handler(irq, &sa1100_high_gpio_chip, - handle_edge_irq); - set_irq_flags(irq, IRQF_VALID | IRQF_PROBE); - - return 0; -} - -static struct irq_domain_ops sa1100_high_gpio_irqdomain_ops = { - .map = sa1100_high_gpio_irqdomain_map, - .xlate = irq_domain_xlate_onetwocell, -}; - -static struct irq_domain *sa1100_high_gpio_irqdomain; - static struct resource irq_resource = DEFINE_RES_MEM_NAMED(0x90050000, SZ_64K, "irqs"); @@ -270,17 +106,6 @@ static int sa1100irq_suspend(void) IC_GPIO6|IC_GPIO5|IC_GPIO4|IC_GPIO3|IC_GPIO2| IC_GPIO1|IC_GPIO0); - /* - * Set the appropriate edges for wakeup. - */ - GRER = PWER & GPIO_IRQ_rising_edge; - GFER = PWER & GPIO_IRQ_falling_edge; - - /* - * Clear any pending GPIO interrupts. - */ - GEDR = GEDR; - return 0; } @@ -292,9 +117,6 @@ static void sa1100irq_resume(void) ICCR = st->iccr; ICLR = st->iclr; - GRER = GPIO_IRQ_rising_edge & GPIO_IRQ_mask; - GFER = GPIO_IRQ_falling_edge & GPIO_IRQ_mask; - ICMR = st->icmr; } } @@ -325,7 +147,8 @@ sa1100_handle_irq(struct pt_regs *regs) if (mask == 0) break; - handle_IRQ(ffs(mask) - 1 + IRQ_GPIO0, regs); + handle_domain_irq(sa1100_normal_irqdomain, + ffs(mask) - 1, regs); } while (1); } @@ -339,34 +162,16 @@ void __init sa1100_init_irq(void) /* all IRQs are IRQ, not FIQ */ ICLR = 0; - /* clear all GPIO edge detects */ - GFER = 0; - GRER = 0; - GEDR = -1; - /* * Whatever the doc says, this has to be set for the wait-on-irq * instruction to work... on a SA1100 rev 9 at least. */ ICCR = 1; - sa1100_low_gpio_irqdomain = irq_domain_add_legacy(NULL, - 11, IRQ_GPIO0, 0, - &sa1100_low_gpio_irqdomain_ops, NULL); - - sa1100_normal_irqdomain = irq_domain_add_legacy(NULL, - 21, IRQ_GPIO11_27, 11, + sa1100_normal_irqdomain = irq_domain_add_simple(NULL, + 32, IRQ_GPIO0_SC, &sa1100_normal_irqdomain_ops, NULL); - sa1100_high_gpio_irqdomain = irq_domain_add_legacy(NULL, - 17, IRQ_GPIO11, 11, - &sa1100_high_gpio_irqdomain_ops, NULL); - - /* - * Install handler for GPIO 11-27 edge detect interrupts - */ - irq_set_chained_handler(IRQ_GPIO11_27, sa1100_high_gpio_handler); - set_handle_irq(sa1100_handle_irq); sa1100_init_gpio(); diff --git a/arch/arm/mach-sa1100/pm.c b/arch/arm/mach-sa1100/pm.c index 6645d1e31f14..34853d5dfda2 100644 --- a/arch/arm/mach-sa1100/pm.c +++ b/arch/arm/mach-sa1100/pm.c @@ -81,6 +81,7 @@ static int sa11x0_pm_enter(suspend_state_t state) /* * Ensure not to come back here if it wasn't intended */ + RCSR = RCSR_SMR; PSPR = 0; /* diff --git a/arch/arm/mach-sa1100/time.c b/arch/arm/mach-sa1100/time.c deleted file mode 100644 index 1dea6cfafb31..000000000000 --- a/arch/arm/mach-sa1100/time.c +++ /dev/null @@ -1,139 +0,0 @@ -/* - * linux/arch/arm/mach-sa1100/time.c - * - * Copyright (C) 1998 Deborah Wallach. - * Twiddles (C) 1999 Hugo Fiennes <hugo@empeg.com> - * - * 2000/03/29 (C) Nicolas Pitre <nico@fluxnic.net> - * Rewritten: big cleanup, much simpler, better HZ accuracy. - * - */ -#include <linux/init.h> -#include <linux/kernel.h> -#include <linux/errno.h> -#include <linux/interrupt.h> -#include <linux/irq.h> -#include <linux/timex.h> -#include <linux/clockchips.h> -#include <linux/sched_clock.h> - -#include <asm/mach/time.h> -#include <mach/hardware.h> -#include <mach/irqs.h> - -#define SA1100_CLOCK_FREQ 3686400 -#define SA1100_LATCH DIV_ROUND_CLOSEST(SA1100_CLOCK_FREQ, HZ) - -static u64 notrace sa1100_read_sched_clock(void) -{ - return readl_relaxed(OSCR); -} - -#define MIN_OSCR_DELTA 2 - -static irqreturn_t sa1100_ost0_interrupt(int irq, void *dev_id) -{ - struct clock_event_device *c = dev_id; - - /* Disarm the compare/match, signal the event. */ - writel_relaxed(readl_relaxed(OIER) & ~OIER_E0, OIER); - writel_relaxed(OSSR_M0, OSSR); - c->event_handler(c); - - return IRQ_HANDLED; -} - -static int -sa1100_osmr0_set_next_event(unsigned long delta, struct clock_event_device *c) -{ - unsigned long next, oscr; - - writel_relaxed(readl_relaxed(OIER) | OIER_E0, OIER); - next = readl_relaxed(OSCR) + delta; - writel_relaxed(next, OSMR0); - oscr = readl_relaxed(OSCR); - - return (signed)(next - oscr) <= MIN_OSCR_DELTA ? -ETIME : 0; -} - -static void -sa1100_osmr0_set_mode(enum clock_event_mode mode, struct clock_event_device *c) -{ - switch (mode) { - case CLOCK_EVT_MODE_ONESHOT: - case CLOCK_EVT_MODE_UNUSED: - case CLOCK_EVT_MODE_SHUTDOWN: - writel_relaxed(readl_relaxed(OIER) & ~OIER_E0, OIER); - writel_relaxed(OSSR_M0, OSSR); - break; - - case CLOCK_EVT_MODE_RESUME: - case CLOCK_EVT_MODE_PERIODIC: - break; - } -} - -#ifdef CONFIG_PM -unsigned long osmr[4], oier; - -static void sa1100_timer_suspend(struct clock_event_device *cedev) -{ - osmr[0] = readl_relaxed(OSMR0); - osmr[1] = readl_relaxed(OSMR1); - osmr[2] = readl_relaxed(OSMR2); - osmr[3] = readl_relaxed(OSMR3); - oier = readl_relaxed(OIER); -} - -static void sa1100_timer_resume(struct clock_event_device *cedev) -{ - writel_relaxed(0x0f, OSSR); - writel_relaxed(osmr[0], OSMR0); - writel_relaxed(osmr[1], OSMR1); - writel_relaxed(osmr[2], OSMR2); - writel_relaxed(osmr[3], OSMR3); - writel_relaxed(oier, OIER); - - /* - * OSMR0 is the system timer: make sure OSCR is sufficiently behind - */ - writel_relaxed(OSMR0 - SA1100_LATCH, OSCR); -} -#else -#define sa1100_timer_suspend NULL -#define sa1100_timer_resume NULL -#endif - -static struct clock_event_device ckevt_sa1100_osmr0 = { - .name = "osmr0", - .features = CLOCK_EVT_FEAT_ONESHOT, - .rating = 200, - .set_next_event = sa1100_osmr0_set_next_event, - .set_mode = sa1100_osmr0_set_mode, - .suspend = sa1100_timer_suspend, - .resume = sa1100_timer_resume, -}; - -static struct irqaction sa1100_timer_irq = { - .name = "ost0", - .flags = IRQF_TIMER | IRQF_IRQPOLL, - .handler = sa1100_ost0_interrupt, - .dev_id = &ckevt_sa1100_osmr0, -}; - -void __init sa1100_timer_init(void) -{ - writel_relaxed(0, OIER); - writel_relaxed(OSSR_M0 | OSSR_M1 | OSSR_M2 | OSSR_M3, OSSR); - - sched_clock_register(sa1100_read_sched_clock, 32, 3686400); - - ckevt_sa1100_osmr0.cpumask = cpumask_of(0); - - setup_irq(IRQ_OST0, &sa1100_timer_irq); - - clocksource_mmio_init(OSCR, "oscr", SA1100_CLOCK_FREQ, 200, 32, - clocksource_mmio_readl_up); - clockevents_config_and_register(&ckevt_sa1100_osmr0, 3686400, - MIN_OSCR_DELTA * 2, 0x7fffffff); -} diff --git a/arch/arm/mach-shmobile/Kconfig b/arch/arm/mach-shmobile/Kconfig index 1b4fafe524ff..2f36c85eec4b 100644 --- a/arch/arm/mach-shmobile/Kconfig +++ b/arch/arm/mach-shmobile/Kconfig @@ -7,6 +7,7 @@ config PM_RCAR config PM_RMOBILE bool + select PM_GENERIC_DOMAINS config ARCH_RCAR_GEN1 bool @@ -23,7 +24,7 @@ config ARCH_RCAR_GEN2 config ARCH_RMOBILE bool - select PM_RMOBILE if PM && !ARCH_SHMOBILE_MULTI + select PM_RMOBILE if PM select SYS_SUPPORTS_SH_CMT select SYS_SUPPORTS_SH_TMU @@ -51,6 +52,11 @@ config ARCH_R7S72100 bool "RZ/A1H (R7S72100)" select SYS_SUPPORTS_SH_MTU2 +config ARCH_R8A73A4 + bool "R-Mobile APE6 (R8A73A40)" + select ARCH_RMOBILE + select RENESAS_IRQC + config ARCH_R8A7740 bool "R-Mobile A1 (R8A77400)" select ARCH_RMOBILE @@ -74,11 +80,6 @@ config ARCH_R8A7794 comment "Renesas ARM SoCs Board Type" -config MACH_LAGER - bool "Lager board" - depends on ARCH_R8A7790 - select MICREL_PHY if SH_ETH - config MACH_MARZEN bool "MARZEN board" depends on ARCH_R8A7779 @@ -133,14 +134,6 @@ config ARCH_R8A7779 select ARCH_WANT_OPTIONAL_GPIOLIB select ARM_GIC -config ARCH_R8A7790 - bool "R-Car H2 (R8A77900)" - select ARCH_RCAR_GEN2 - select ARCH_WANT_OPTIONAL_GPIOLIB - select ARM_GIC - select MIGHT_HAVE_PCI - select ARCH_DMA_ADDR_T_64BIT if ARM_LPAE - comment "Renesas ARM SoCs Board Type" config MACH_APE6EVM @@ -208,13 +201,6 @@ config MACH_MARZEN select REGULATOR_FIXED_VOLTAGE if REGULATOR select USE_OF -config MACH_LAGER - bool "Lager board" - depends on ARCH_R8A7790 - select USE_OF - select MICREL_PHY if SH_ETH - select SND_SOC_AK4642 if SND_SIMPLE_CARD - config MACH_KZM9G bool "KZM-A9-GT board" depends on ARCH_SH73A0 diff --git a/arch/arm/mach-shmobile/Makefile b/arch/arm/mach-shmobile/Makefile index b55cac0e5b2b..d53996e6da97 100644 --- a/arch/arm/mach-shmobile/Makefile +++ b/arch/arm/mach-shmobile/Makefile @@ -27,7 +27,6 @@ obj-$(CONFIG_ARCH_R8A73A4) += clock-r8a73a4.o obj-$(CONFIG_ARCH_R8A7740) += clock-r8a7740.o obj-$(CONFIG_ARCH_R8A7778) += clock-r8a7778.o obj-$(CONFIG_ARCH_R8A7779) += clock-r8a7779.o -obj-$(CONFIG_ARCH_R8A7790) += clock-r8a7790.o endif # CPU reset vector handling objects @@ -57,7 +56,6 @@ obj-$(CONFIG_ARCH_SH7372) += entry-intc.o sleep-sh7372.o # Board objects ifdef CONFIG_ARCH_SHMOBILE_MULTI -obj-$(CONFIG_MACH_LAGER) += board-lager-reference.o obj-$(CONFIG_MACH_MARZEN) += board-marzen-reference.o else obj-$(CONFIG_MACH_APE6EVM) += board-ape6evm.o @@ -66,7 +64,6 @@ obj-$(CONFIG_MACH_MACKEREL) += board-mackerel.o obj-$(CONFIG_MACH_BOCKW) += board-bockw.o obj-$(CONFIG_MACH_BOCKW_REFERENCE) += board-bockw-reference.o obj-$(CONFIG_MACH_MARZEN) += board-marzen.o -obj-$(CONFIG_MACH_LAGER) += board-lager.o obj-$(CONFIG_MACH_ARMADILLO800EVA) += board-armadillo800eva.o obj-$(CONFIG_MACH_KZM9G) += board-kzm9g.o obj-$(CONFIG_MACH_KZM9G_REFERENCE) += board-kzm9g-reference.o diff --git a/arch/arm/mach-shmobile/Makefile.boot b/arch/arm/mach-shmobile/Makefile.boot index 57d00ed6ec0c..02532bea5300 100644 --- a/arch/arm/mach-shmobile/Makefile.boot +++ b/arch/arm/mach-shmobile/Makefile.boot @@ -7,7 +7,6 @@ loadaddr-$(CONFIG_MACH_BOCKW) += 0x60008000 loadaddr-$(CONFIG_MACH_BOCKW_REFERENCE) += 0x60008000 loadaddr-$(CONFIG_MACH_KZM9G) += 0x41008000 loadaddr-$(CONFIG_MACH_KZM9G_REFERENCE) += 0x41008000 -loadaddr-$(CONFIG_MACH_LAGER) += 0x40008000 loadaddr-$(CONFIG_MACH_MACKEREL) += 0x40008000 loadaddr-$(CONFIG_MACH_MARZEN) += 0x60008000 diff --git a/arch/arm/mach-shmobile/board-lager-reference.c b/arch/arm/mach-shmobile/board-lager-reference.c deleted file mode 100644 index fa06bdba61df..000000000000 --- a/arch/arm/mach-shmobile/board-lager-reference.c +++ /dev/null @@ -1,39 +0,0 @@ -/* - * Lager board support - Reference DT implementation - * - * Copyright (C) 2013 Renesas Solutions Corp. - * Copyright (C) 2013 Simon Horman - * - * 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/init.h> -#include <linux/of_platform.h> - -#include <asm/mach/arch.h> - -#include "common.h" -#include "r8a7790.h" -#include "rcar-gen2.h" - -static const char *lager_boards_compat_dt[] __initdata = { - "renesas,lager", - "renesas,lager-reference", - NULL, -}; - -DT_MACHINE_START(LAGER_DT, "lager") - .smp = smp_ops(r8a7790_smp_ops), - .init_early = shmobile_init_delay, - .init_time = rcar_gen2_timer_init, - .init_late = shmobile_init_late, - .reserve = rcar_gen2_reserve, - .dt_compat = lager_boards_compat_dt, -MACHINE_END diff --git a/arch/arm/mach-shmobile/board-lager.c b/arch/arm/mach-shmobile/board-lager.c deleted file mode 100644 index 65b128dd4072..000000000000 --- a/arch/arm/mach-shmobile/board-lager.c +++ /dev/null @@ -1,840 +0,0 @@ -/* - * Lager board support - * - * Copyright (C) 2013-2014 Renesas Solutions Corp. - * Copyright (C) 2013 Magnus Damm - * Copyright (C) 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/gpio.h> -#include <linux/gpio_keys.h> -#include <linux/i2c.h> -#include <linux/input.h> -#include <linux/interrupt.h> -#include <linux/irq.h> -#include <linux/irqchip.h> -#include <linux/irqchip/arm-gic.h> -#include <linux/kernel.h> -#include <linux/leds.h> -#include <linux/mfd/tmio.h> -#include <linux/mmc/host.h> -#include <linux/mmc/sh_mmcif.h> -#include <linux/mmc/sh_mobile_sdhi.h> -#include <linux/mtd/partitions.h> -#include <linux/mtd/mtd.h> -#include <linux/pinctrl/machine.h> -#include <linux/platform_data/camera-rcar.h> -#include <linux/platform_data/gpio-rcar.h> -#include <linux/platform_data/usb-rcar-gen2-phy.h> -#include <linux/platform_device.h> -#include <linux/phy.h> -#include <linux/regulator/driver.h> -#include <linux/regulator/fixed.h> -#include <linux/regulator/gpio-regulator.h> -#include <linux/regulator/machine.h> -#include <linux/sh_eth.h> -#include <linux/spi/flash.h> -#include <linux/spi/rspi.h> -#include <linux/spi/spi.h> -#include <linux/usb/phy.h> -#include <linux/usb/renesas_usbhs.h> - -#include <media/soc_camera.h> -#include <asm/mach-types.h> -#include <asm/mach/arch.h> -#include <sound/rcar_snd.h> -#include <sound/simple_card.h> - -#include "common.h" -#include "irqs.h" -#include "r8a7790.h" -#include "rcar-gen2.h" - -/* - * SSI-AK4643 - * - * SW1: 1: AK4643 - * 2: CN22 - * 3: ADV7511 - * - * this command is required when playback. - * - * # amixer set "LINEOUT Mixer DACL" on - */ - -/* - * SDHI0 (CN8) - * - * JP3: pin1 - * SW20: pin1 - - * GP5_24: 1: VDD 3.3V (defult) - * 0: VDD 0.0V - * GP5_29: 1: VccQ 3.3V (defult) - * 0: VccQ 1.8V - * - */ - -/* LEDS */ -static struct gpio_led lager_leds[] = { - { - .name = "led8", - .gpio = RCAR_GP_PIN(5, 17), - .default_state = LEDS_GPIO_DEFSTATE_ON, - }, { - .name = "led7", - .gpio = RCAR_GP_PIN(4, 23), - .default_state = LEDS_GPIO_DEFSTATE_ON, - }, { - .name = "led6", - .gpio = RCAR_GP_PIN(4, 22), - .default_state = LEDS_GPIO_DEFSTATE_ON, - }, -}; - -static const struct gpio_led_platform_data lager_leds_pdata __initconst = { - .leds = lager_leds, - .num_leds = ARRAY_SIZE(lager_leds), -}; - -/* GPIO KEY */ -#define GPIO_KEY(c, g, d, ...) \ - { .code = c, .gpio = g, .desc = d, .active_low = 1, \ - .wakeup = 1, .debounce_interval = 20 } - -static struct gpio_keys_button gpio_buttons[] = { - GPIO_KEY(KEY_4, RCAR_GP_PIN(1, 28), "SW2-pin4"), - GPIO_KEY(KEY_3, RCAR_GP_PIN(1, 26), "SW2-pin3"), - GPIO_KEY(KEY_2, RCAR_GP_PIN(1, 24), "SW2-pin2"), - GPIO_KEY(KEY_1, RCAR_GP_PIN(1, 14), "SW2-pin1"), -}; - -static const struct gpio_keys_platform_data lager_keys_pdata __initconst = { - .buttons = gpio_buttons, - .nbuttons = ARRAY_SIZE(gpio_buttons), -}; - -/* Fixed 3.3V regulator to be used by MMCIF */ -static struct regulator_consumer_supply fixed3v3_power_consumers[] = -{ - REGULATOR_SUPPLY("vmmc", "sh_mmcif.1"), -}; - -/* - * SDHI regulator macro - * - ** FIXME** - * Lager board vqmmc is provided via DA9063 PMIC chip, - * and we should use ${LINK}/drivers/mfd/da9063-* driver for it. - * but, it doesn't have regulator support at this point. - * It uses gpio-regulator for vqmmc as quick-hack. - */ -#define SDHI_REGULATOR(idx, vdd_pin, vccq_pin) \ -static struct regulator_consumer_supply vcc_sdhi##idx##_consumer = \ - REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi." #idx); \ - \ -static struct regulator_init_data vcc_sdhi##idx##_init_data = { \ - .constraints = { \ - .valid_ops_mask = REGULATOR_CHANGE_STATUS, \ - }, \ - .consumer_supplies = &vcc_sdhi##idx##_consumer, \ - .num_consumer_supplies = 1, \ -}; \ - \ -static const struct fixed_voltage_config vcc_sdhi##idx##_info __initconst = {\ - .supply_name = "SDHI" #idx "Vcc", \ - .microvolts = 3300000, \ - .gpio = vdd_pin, \ - .enable_high = 1, \ - .init_data = &vcc_sdhi##idx##_init_data, \ -}; \ - \ -static struct regulator_consumer_supply vccq_sdhi##idx##_consumer = \ - REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi." #idx); \ - \ -static struct regulator_init_data vccq_sdhi##idx##_init_data = { \ - .constraints = { \ - .input_uV = 3300000, \ - .min_uV = 1800000, \ - .max_uV = 3300000, \ - .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | \ - REGULATOR_CHANGE_STATUS, \ - }, \ - .consumer_supplies = &vccq_sdhi##idx##_consumer, \ - .num_consumer_supplies = 1, \ -}; \ - \ -static struct gpio vccq_sdhi##idx##_gpio = \ - { vccq_pin, GPIOF_OUT_INIT_HIGH, "vccq-sdhi" #idx }; \ - \ -static struct gpio_regulator_state vccq_sdhi##idx##_states[] = { \ - { .value = 1800000, .gpios = 0 }, \ - { .value = 3300000, .gpios = 1 }, \ -}; \ - \ -static const struct gpio_regulator_config vccq_sdhi##idx##_info __initconst = {\ - .supply_name = "vqmmc", \ - .gpios = &vccq_sdhi##idx##_gpio, \ - .nr_gpios = 1, \ - .states = vccq_sdhi##idx##_states, \ - .nr_states = ARRAY_SIZE(vccq_sdhi##idx##_states), \ - .type = REGULATOR_VOLTAGE, \ - .init_data = &vccq_sdhi##idx##_init_data, \ -}; - -SDHI_REGULATOR(0, RCAR_GP_PIN(5, 24), RCAR_GP_PIN(5, 29)); -SDHI_REGULATOR(2, RCAR_GP_PIN(5, 25), RCAR_GP_PIN(5, 30)); - -/* MMCIF */ -static const struct sh_mmcif_plat_data mmcif1_pdata __initconst = { - .caps = MMC_CAP_8_BIT_DATA | MMC_CAP_NONREMOVABLE, - .clk_ctrl2_present = true, - .ccs_unsupported = true, -}; - -static const struct resource mmcif1_resources[] __initconst = { - DEFINE_RES_MEM(0xee220000, 0x80), - DEFINE_RES_IRQ(gic_spi(170)), -}; - -/* Ether */ -static const struct sh_eth_plat_data ether_pdata __initconst = { - .phy = 0x1, - .phy_irq = irq_pin(0), - .edmac_endian = EDMAC_LITTLE_ENDIAN, - .phy_interface = PHY_INTERFACE_MODE_RMII, - .ether_link_active_low = 1, -}; - -static const struct resource ether_resources[] __initconst = { - DEFINE_RES_MEM(0xee700000, 0x400), - DEFINE_RES_IRQ(gic_spi(162)), -}; - -static const struct platform_device_info ether_info __initconst = { - .name = "r8a7790-ether", - .id = -1, - .res = ether_resources, - .num_res = ARRAY_SIZE(ether_resources), - .data = ðer_pdata, - .size_data = sizeof(ether_pdata), - .dma_mask = DMA_BIT_MASK(32), -}; - -/* SPI Flash memory (Spansion S25FL512SAGMFIG11 64Mb) */ -static struct mtd_partition spi_flash_part[] = { - /* Reserved for user loader program, read-only */ - { - .name = "loader", - .offset = 0, - .size = SZ_256K, - .mask_flags = MTD_WRITEABLE, - }, - /* Reserved for user program, read-only */ - { - .name = "user", - .offset = MTDPART_OFS_APPEND, - .size = SZ_4M, - .mask_flags = MTD_WRITEABLE, - }, - /* All else is writable (e.g. JFFS2) */ - { - .name = "flash", - .offset = MTDPART_OFS_APPEND, - .size = MTDPART_SIZ_FULL, - .mask_flags = 0, - }, -}; - -static const struct flash_platform_data spi_flash_data = { - .name = "m25p80", - .parts = spi_flash_part, - .nr_parts = ARRAY_SIZE(spi_flash_part), - .type = "s25fl512s", -}; - -static const struct rspi_plat_data qspi_pdata __initconst = { - .num_chipselect = 1, -}; - -static const struct spi_board_info spi_info[] __initconst = { - { - .modalias = "m25p80", - .platform_data = &spi_flash_data, - .mode = SPI_MODE_0 | SPI_TX_QUAD | SPI_RX_QUAD, - .max_speed_hz = 30000000, - .bus_num = 0, - .chip_select = 0, - }, -}; - -/* QSPI resource */ -static const struct resource qspi_resources[] __initconst = { - DEFINE_RES_MEM(0xe6b10000, 0x1000), - DEFINE_RES_IRQ_NAMED(gic_spi(184), "mux"), -}; - -/* VIN */ -static const struct resource vin_resources[] __initconst = { - /* VIN0 */ - DEFINE_RES_MEM(0xe6ef0000, 0x1000), - DEFINE_RES_IRQ(gic_spi(188)), - /* VIN1 */ - DEFINE_RES_MEM(0xe6ef1000, 0x1000), - DEFINE_RES_IRQ(gic_spi(189)), -}; - -static void __init lager_add_vin_device(unsigned idx, - struct rcar_vin_platform_data *pdata) -{ - struct platform_device_info vin_info = { - .name = "r8a7790-vin", - .id = idx, - .res = &vin_resources[idx * 2], - .num_res = 2, - .dma_mask = DMA_BIT_MASK(32), - .data = pdata, - .size_data = sizeof(*pdata), - }; - - BUG_ON(idx > 1); - - platform_device_register_full(&vin_info); -} - -#define LAGER_CAMERA(idx, name, addr, pdata, flag) \ -static struct i2c_board_info i2c_cam##idx##_device = { \ - I2C_BOARD_INFO(name, addr), \ -}; \ - \ -static struct rcar_vin_platform_data vin##idx##_pdata = { \ - .flags = flag, \ -}; \ - \ -static struct soc_camera_link cam##idx##_link = { \ - .bus_id = idx, \ - .board_info = &i2c_cam##idx##_device, \ - .i2c_adapter_id = 2, \ - .module_name = name, \ - .priv = pdata, \ -} - -/* Camera 0 is not currently supported due to adv7612 support missing */ -LAGER_CAMERA(1, "adv7180", 0x20, NULL, RCAR_VIN_BT656); - -static void __init lager_add_camera1_device(void) -{ - platform_device_register_data(NULL, "soc-camera-pdrv", 1, - &cam1_link, sizeof(cam1_link)); - lager_add_vin_device(1, &vin1_pdata); -} - -/* SATA1 */ -static const struct resource sata1_resources[] __initconst = { - DEFINE_RES_MEM(0xee500000, 0x2000), - DEFINE_RES_IRQ(gic_spi(106)), -}; - -static const struct platform_device_info sata1_info __initconst = { - .name = "sata-r8a7790", - .id = 1, - .res = sata1_resources, - .num_res = ARRAY_SIZE(sata1_resources), - .dma_mask = DMA_BIT_MASK(32), -}; - -/* USBHS */ -static const struct resource usbhs_resources[] __initconst = { - DEFINE_RES_MEM(0xe6590000, 0x100), - DEFINE_RES_IRQ(gic_spi(107)), -}; - -struct usbhs_private { - struct renesas_usbhs_platform_info info; - struct usb_phy *phy; -}; - -#define usbhs_get_priv(pdev) \ - container_of(renesas_usbhs_get_info(pdev), struct usbhs_private, info) - -static int usbhs_power_ctrl(struct platform_device *pdev, - void __iomem *base, int enable) -{ - struct usbhs_private *priv = usbhs_get_priv(pdev); - - if (!priv->phy) - return -ENODEV; - - if (enable) { - int retval = usb_phy_init(priv->phy); - - if (!retval) - retval = usb_phy_set_suspend(priv->phy, 0); - return retval; - } - - usb_phy_set_suspend(priv->phy, 1); - usb_phy_shutdown(priv->phy); - return 0; -} - -static int usbhs_hardware_init(struct platform_device *pdev) -{ - struct usbhs_private *priv = usbhs_get_priv(pdev); - struct usb_phy *phy; - int ret; - - /* USB0 Function - use PWEN as GPIO input to detect DIP Switch SW5 - * setting to avoid VBUS short circuit due to wrong cable. - * PWEN should be pulled up high if USB Function is selected by SW5 - */ - gpio_request_one(RCAR_GP_PIN(5, 18), GPIOF_IN, NULL); /* USB0_PWEN */ - if (!gpio_get_value(RCAR_GP_PIN(5, 18))) { - pr_warn("Error: USB Function not selected - check SW5 + SW6\n"); - ret = -ENOTSUPP; - goto error; - } - - phy = usb_get_phy_dev(&pdev->dev, 0); - if (IS_ERR(phy)) { - ret = PTR_ERR(phy); - goto error; - } - - priv->phy = phy; - return 0; - error: - gpio_free(RCAR_GP_PIN(5, 18)); - return ret; -} - -static int usbhs_hardware_exit(struct platform_device *pdev) -{ - struct usbhs_private *priv = usbhs_get_priv(pdev); - - if (!priv->phy) - return 0; - - usb_put_phy(priv->phy); - priv->phy = NULL; - - gpio_free(RCAR_GP_PIN(5, 18)); - return 0; -} - -static int usbhs_get_id(struct platform_device *pdev) -{ - return USBHS_GADGET; -} - -static u32 lager_usbhs_pipe_type[] = { - USB_ENDPOINT_XFER_CONTROL, - USB_ENDPOINT_XFER_ISOC, - USB_ENDPOINT_XFER_ISOC, - USB_ENDPOINT_XFER_BULK, - USB_ENDPOINT_XFER_BULK, - USB_ENDPOINT_XFER_BULK, - USB_ENDPOINT_XFER_INT, - USB_ENDPOINT_XFER_INT, - USB_ENDPOINT_XFER_INT, - USB_ENDPOINT_XFER_BULK, - USB_ENDPOINT_XFER_BULK, - USB_ENDPOINT_XFER_BULK, - USB_ENDPOINT_XFER_BULK, - USB_ENDPOINT_XFER_BULK, - USB_ENDPOINT_XFER_BULK, - USB_ENDPOINT_XFER_BULK, -}; - -static struct usbhs_private usbhs_priv __initdata = { - .info = { - .platform_callback = { - .power_ctrl = usbhs_power_ctrl, - .hardware_init = usbhs_hardware_init, - .hardware_exit = usbhs_hardware_exit, - .get_id = usbhs_get_id, - }, - .driver_param = { - .buswait_bwait = 4, - .pipe_type = lager_usbhs_pipe_type, - .pipe_size = ARRAY_SIZE(lager_usbhs_pipe_type), - }, - } -}; - -static void __init lager_register_usbhs(void) -{ - usb_bind_phy("renesas_usbhs", 0, "usb_phy_rcar_gen2"); - platform_device_register_resndata(NULL, - "renesas_usbhs", -1, - usbhs_resources, - ARRAY_SIZE(usbhs_resources), - &usbhs_priv.info, - sizeof(usbhs_priv.info)); -} - -/* USBHS PHY */ -static const struct rcar_gen2_phy_platform_data usbhs_phy_pdata __initconst = { - .chan0_pci = 0, /* Channel 0 is USBHS */ - .chan2_pci = 1, /* Channel 2 is PCI USB */ -}; - -static const struct resource usbhs_phy_resources[] __initconst = { - DEFINE_RES_MEM(0xe6590100, 0x100), -}; - -/* I2C */ -static struct i2c_board_info i2c2_devices[] = { - { - I2C_BOARD_INFO("ak4643", 0x12), - } -}; - -/* Sound */ -static struct resource rsnd_resources[] __initdata = { - [RSND_GEN2_SCU] = DEFINE_RES_MEM(0xec500000, 0x1000), - [RSND_GEN2_ADG] = DEFINE_RES_MEM(0xec5a0000, 0x100), - [RSND_GEN2_SSIU] = DEFINE_RES_MEM(0xec540000, 0x1000), - [RSND_GEN2_SSI] = DEFINE_RES_MEM(0xec541000, 0x1280), -}; - -static struct rsnd_ssi_platform_info rsnd_ssi[] = { - RSND_SSI(0, gic_spi(370), 0), - RSND_SSI(0, gic_spi(371), RSND_SSI_CLK_PIN_SHARE), -}; - -static struct rsnd_src_platform_info rsnd_src[2] = { - /* no member at this point */ -}; - -static struct rsnd_dai_platform_info rsnd_dai = { - .playback = { .ssi = &rsnd_ssi[0], }, - .capture = { .ssi = &rsnd_ssi[1], }, -}; - -static struct rcar_snd_info rsnd_info = { - .flags = RSND_GEN2, - .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 = 1, -}; - -static struct asoc_simple_card_info rsnd_card_info = { - .name = "AK4643", - .card = "SSI01-AK4643", - .codec = "ak4642-codec.2-0012", - .platform = "rcar_sound", - .daifmt = SND_SOC_DAIFMT_LEFT_J | SND_SOC_DAIFMT_CBM_CFM, - .cpu_dai = { - .name = "rcar_sound", - }, - .codec_dai = { - .name = "ak4642-hifi", - .sysclk = 11289600, - }, -}; - -static void __init lager_add_rsnd_device(void) -{ - struct platform_device_info cardinfo = { - .name = "asoc-simple-card", - .id = -1, - .data = &rsnd_card_info, - .size_data = sizeof(struct asoc_simple_card_info), - .dma_mask = DMA_BIT_MASK(32), - }; - - i2c_register_board_info(2, i2c2_devices, - ARRAY_SIZE(i2c2_devices)); - - platform_device_register_resndata( - NULL, "rcar_sound", -1, - rsnd_resources, ARRAY_SIZE(rsnd_resources), - &rsnd_info, sizeof(rsnd_info)); - - platform_device_register_full(&cardinfo); -} - -/* SDHI0 */ -static struct sh_mobile_sdhi_info sdhi0_info __initdata = { - .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ | - MMC_CAP_POWER_OFF_CARD, - .tmio_flags = TMIO_MMC_HAS_IDLE_WAIT | - TMIO_MMC_WRPROTECT_DISABLE, -}; - -static struct resource sdhi0_resources[] __initdata = { - DEFINE_RES_MEM(0xee100000, 0x200), - DEFINE_RES_IRQ(gic_spi(165)), -}; - -/* SDHI2 */ -static struct sh_mobile_sdhi_info sdhi2_info __initdata = { - .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ | - MMC_CAP_POWER_OFF_CARD, - .tmio_flags = TMIO_MMC_HAS_IDLE_WAIT | - TMIO_MMC_WRPROTECT_DISABLE, -}; - -static struct resource sdhi2_resources[] __initdata = { - DEFINE_RES_MEM(0xee140000, 0x100), - DEFINE_RES_IRQ(gic_spi(167)), -}; - -/* Internal PCI1 */ -static const struct resource pci1_resources[] __initconst = { - DEFINE_RES_MEM(0xee0b0000, 0x10000), /* CFG */ - DEFINE_RES_MEM(0xee0a0000, 0x10000), /* MEM */ - DEFINE_RES_IRQ(gic_spi(112)), -}; - -static const struct platform_device_info pci1_info __initconst = { - .name = "pci-rcar-gen2", - .id = 1, - .res = pci1_resources, - .num_res = ARRAY_SIZE(pci1_resources), - .dma_mask = DMA_BIT_MASK(32), -}; - -static void __init lager_add_usb1_device(void) -{ - platform_device_register_full(&pci1_info); -} - -/* Internal PCI2 */ -static const struct resource pci2_resources[] __initconst = { - DEFINE_RES_MEM(0xee0d0000, 0x10000), /* CFG */ - DEFINE_RES_MEM(0xee0c0000, 0x10000), /* MEM */ - DEFINE_RES_IRQ(gic_spi(113)), -}; - -static const struct platform_device_info pci2_info __initconst = { - .name = "pci-rcar-gen2", - .id = 2, - .res = pci2_resources, - .num_res = ARRAY_SIZE(pci2_resources), - .dma_mask = DMA_BIT_MASK(32), -}; - -static void __init lager_add_usb2_device(void) -{ - platform_device_register_full(&pci2_info); -} - -static const struct pinctrl_map lager_pinctrl_map[] = { - /* DU (CN10: ARGB0, CN13: LVDS) */ - PIN_MAP_MUX_GROUP_DEFAULT("rcar-du-r8a7790", "pfc-r8a7790", - "du_rgb666", "du"), - PIN_MAP_MUX_GROUP_DEFAULT("rcar-du-r8a7790", "pfc-r8a7790", - "du_sync_1", "du"), - PIN_MAP_MUX_GROUP_DEFAULT("rcar-du-r8a7790", "pfc-r8a7790", - "du_clk_out_0", "du"), - /* I2C2 */ - PIN_MAP_MUX_GROUP_DEFAULT("i2c-rcar.2", "pfc-r8a7790", - "i2c2", "i2c2"), - /* QSPI */ - PIN_MAP_MUX_GROUP_DEFAULT("qspi.0", "pfc-r8a7790", - "qspi_ctrl", "qspi"), - PIN_MAP_MUX_GROUP_DEFAULT("qspi.0", "pfc-r8a7790", - "qspi_data4", "qspi"), - /* SCIF0 (CN19: DEBUG SERIAL0) */ - PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.6", "pfc-r8a7790", - "scif0_data", "scif0"), - /* SCIF1 (CN20: DEBUG SERIAL1) */ - PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.7", "pfc-r8a7790", - "scif1_data", "scif1"), - /* SDHI0 */ - PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7790", - "sdhi0_data4", "sdhi0"), - PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7790", - "sdhi0_ctrl", "sdhi0"), - PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7790", - "sdhi0_cd", "sdhi0"), - /* SDHI2 */ - PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.2", "pfc-r8a7790", - "sdhi2_data4", "sdhi2"), - PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.2", "pfc-r8a7790", - "sdhi2_ctrl", "sdhi2"), - PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.2", "pfc-r8a7790", - "sdhi2_cd", "sdhi2"), - /* SSI (CN17: sound) */ - PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7790", - "ssi0129_ctrl", "ssi"), - PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7790", - "ssi0_data", "ssi"), - PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7790", - "ssi1_data", "ssi"), - PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7790", - "audio_clk_a", "audio_clk"), - /* MMCIF1 */ - PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif.1", "pfc-r8a7790", - "mmc1_data8", "mmc1"), - PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif.1", "pfc-r8a7790", - "mmc1_ctrl", "mmc1"), - /* Ether */ - PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-ether", "pfc-r8a7790", - "eth_link", "eth"), - PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-ether", "pfc-r8a7790", - "eth_mdio", "eth"), - PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-ether", "pfc-r8a7790", - "eth_rmii", "eth"), - PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-ether", "pfc-r8a7790", - "intc_irq0", "intc"), - /* VIN0 */ - PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-vin.0", "pfc-r8a7790", - "vin0_data24", "vin0"), - PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-vin.0", "pfc-r8a7790", - "vin0_sync", "vin0"), - PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-vin.0", "pfc-r8a7790", - "vin0_field", "vin0"), - PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-vin.0", "pfc-r8a7790", - "vin0_clkenb", "vin0"), - PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-vin.0", "pfc-r8a7790", - "vin0_clk", "vin0"), - /* VIN1 */ - PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-vin.1", "pfc-r8a7790", - "vin1_data8", "vin1"), - PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-vin.1", "pfc-r8a7790", - "vin1_clk", "vin1"), - /* USB0 */ - PIN_MAP_MUX_GROUP_DEFAULT("renesas_usbhs", "pfc-r8a7790", - "usb0_ovc_vbus", "usb0"), - /* USB1 */ - PIN_MAP_MUX_GROUP_DEFAULT("pci-rcar-gen2.1", "pfc-r8a7790", - "usb1", "usb1"), - /* USB2 */ - PIN_MAP_MUX_GROUP_DEFAULT("pci-rcar-gen2.2", "pfc-r8a7790", - "usb2", "usb2"), -}; - -static void __init lager_add_standard_devices(void) -{ - int fixed_regulator_idx = 0; - int gpio_regulator_idx = 0; - - r8a7790_clock_init(); - - pinctrl_register_mappings(lager_pinctrl_map, - ARRAY_SIZE(lager_pinctrl_map)); - r8a7790_pinmux_init(); - - r8a7790_add_standard_devices(); - platform_device_register_data(NULL, "leds-gpio", -1, - &lager_leds_pdata, - sizeof(lager_leds_pdata)); - platform_device_register_data(NULL, "gpio-keys", -1, - &lager_keys_pdata, - sizeof(lager_keys_pdata)); - regulator_register_always_on(fixed_regulator_idx++, - "fixed-3.3V", fixed3v3_power_consumers, - ARRAY_SIZE(fixed3v3_power_consumers), 3300000); - platform_device_register_resndata(NULL, "sh_mmcif", 1, - mmcif1_resources, ARRAY_SIZE(mmcif1_resources), - &mmcif1_pdata, sizeof(mmcif1_pdata)); - - platform_device_register_full(ðer_info); - - platform_device_register_resndata(NULL, "qspi", 0, - qspi_resources, - ARRAY_SIZE(qspi_resources), - &qspi_pdata, sizeof(qspi_pdata)); - spi_register_board_info(spi_info, ARRAY_SIZE(spi_info)); - - platform_device_register_data(NULL, "reg-fixed-voltage", fixed_regulator_idx++, - &vcc_sdhi0_info, sizeof(struct fixed_voltage_config)); - platform_device_register_data(NULL, "reg-fixed-voltage", fixed_regulator_idx++, - &vcc_sdhi2_info, sizeof(struct fixed_voltage_config)); - - platform_device_register_data(NULL, "gpio-regulator", gpio_regulator_idx++, - &vccq_sdhi0_info, sizeof(struct gpio_regulator_config)); - platform_device_register_data(NULL, "gpio-regulator", gpio_regulator_idx++, - &vccq_sdhi2_info, sizeof(struct gpio_regulator_config)); - - lager_add_camera1_device(); - - platform_device_register_full(&sata1_info); - - platform_device_register_resndata(NULL, "usb_phy_rcar_gen2", - -1, usbhs_phy_resources, - ARRAY_SIZE(usbhs_phy_resources), - &usbhs_phy_pdata, - sizeof(usbhs_phy_pdata)); - lager_register_usbhs(); - lager_add_usb1_device(); - lager_add_usb2_device(); - - lager_add_rsnd_device(); - - platform_device_register_resndata(NULL, "sh_mobile_sdhi", 0, - sdhi0_resources, ARRAY_SIZE(sdhi0_resources), - &sdhi0_info, sizeof(struct sh_mobile_sdhi_info)); - platform_device_register_resndata(NULL, "sh_mobile_sdhi", 2, - sdhi2_resources, ARRAY_SIZE(sdhi2_resources), - &sdhi2_info, sizeof(struct sh_mobile_sdhi_info)); -} - -/* - * Ether LEDs on the Lager board are named LINK and ACTIVE which corresponds - * to non-default 01 setting of the Micrel KSZ8041 PHY control register 1 bits - * 14-15. We have to set them back to 01 from the default 00 value each time - * the PHY is reset. It's also important because the PHY's LED0 signal is - * connected to SoC's ETH_LINK signal and in the PHY's default mode it will - * bounce on and off after each packet, which we apparently want to avoid. - */ -static int lager_ksz8041_fixup(struct phy_device *phydev) -{ - u16 phyctrl1 = phy_read(phydev, 0x1e); - - phyctrl1 &= ~0xc000; - phyctrl1 |= 0x4000; - return phy_write(phydev, 0x1e, phyctrl1); -} - -static void __init lager_init(void) -{ - lager_add_standard_devices(); - - irq_set_irq_type(irq_pin(0), IRQ_TYPE_LEVEL_LOW); - - if (IS_ENABLED(CONFIG_PHYLIB)) - phy_register_fixup_for_id("r8a7790-ether-ff:01", - lager_ksz8041_fixup); -} - -static void __init lager_legacy_init_irq(void) -{ - void __iomem *gic_dist_base = ioremap_nocache(0xf1001000, 0x1000); - void __iomem *gic_cpu_base = ioremap_nocache(0xf1002000, 0x1000); - - gic_init(0, 29, gic_dist_base, gic_cpu_base); - - /* Do not invoke DT-based interrupt code via irqchip_init() */ -} - -static const char * const lager_boards_compat_dt[] __initconst = { - "renesas,lager", - NULL, -}; - -DT_MACHINE_START(LAGER_DT, "lager") - .smp = smp_ops(r8a7790_smp_ops), - .init_early = shmobile_init_delay, - .init_irq = lager_legacy_init_irq, - .init_time = rcar_gen2_timer_init, - .init_machine = lager_init, - .init_late = shmobile_init_late, - .reserve = rcar_gen2_reserve, - .dt_compat = lager_boards_compat_dt, -MACHINE_END diff --git a/arch/arm/mach-shmobile/clock-r8a7790.c b/arch/arm/mach-shmobile/clock-r8a7790.c deleted file mode 100644 index f9bbc5f0a9a1..000000000000 --- a/arch/arm/mach-shmobile/clock-r8a7790.c +++ /dev/null @@ -1,459 +0,0 @@ -/* - * r8a7790 clock framework support - * - * Copyright (C) 2013 Renesas Solutions Corp. - * Copyright (C) 2013 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/init.h> -#include <linux/io.h> -#include <linux/kernel.h> -#include <linux/sh_clk.h> -#include <linux/clkdev.h> - -#include "clock.h" -#include "common.h" -#include "r8a7790.h" -#include "rcar-gen2.h" - -/* - * MD EXTAL PLL0 PLL1 PLL3 - * 14 13 19 (MHz) *1 *1 - *--------------------------------------------------- - * 0 0 0 15 x 1 x172/2 x208/2 x106 - * 0 0 1 15 x 1 x172/2 x208/2 x88 - * 0 1 0 20 x 1 x130/2 x156/2 x80 - * 0 1 1 20 x 1 x130/2 x156/2 x66 - * 1 0 0 26 / 2 x200/2 x240/2 x122 - * 1 0 1 26 / 2 x200/2 x240/2 x102 - * 1 1 0 30 / 2 x172/2 x208/2 x106 - * 1 1 1 30 / 2 x172/2 x208/2 x88 - * - * *1 : Table 7.6 indicates VCO ouput (PLLx = VCO/2) - * see "p1 / 2" on R8A7790_CLOCK_ROOT() below - */ - -#define CPG_BASE 0xe6150000 -#define CPG_LEN 0x1000 - -#define SMSTPCR1 0xe6150134 -#define SMSTPCR2 0xe6150138 -#define SMSTPCR3 0xe615013c -#define SMSTPCR5 0xe6150144 -#define SMSTPCR7 0xe615014c -#define SMSTPCR8 0xe6150990 -#define SMSTPCR9 0xe6150994 -#define SMSTPCR10 0xe6150998 - -#define MSTPSR1 IOMEM(0xe6150038) -#define MSTPSR2 IOMEM(0xe6150040) -#define MSTPSR3 IOMEM(0xe6150048) -#define MSTPSR5 IOMEM(0xe615003c) -#define MSTPSR7 IOMEM(0xe61501c4) -#define MSTPSR8 IOMEM(0xe61509a0) -#define MSTPSR9 IOMEM(0xe61509a4) -#define MSTPSR10 IOMEM(0xe61509a8) - -#define SDCKCR 0xE6150074 -#define SD2CKCR 0xE6150078 -#define SD3CKCR 0xE615026C -#define MMC0CKCR 0xE6150240 -#define MMC1CKCR 0xE6150244 -#define SSPCKCR 0xE6150248 -#define SSPRSCKCR 0xE615024C - -static struct clk_mapping cpg_mapping = { - .phys = CPG_BASE, - .len = CPG_LEN, -}; - -static struct clk extal_clk = { - /* .rate will be updated on r8a7790_clock_init() */ - .mapping = &cpg_mapping, -}; - -static struct sh_clk_ops followparent_clk_ops = { - .recalc = followparent_recalc, -}; - -static struct clk main_clk = { - /* .parent will be set r8a7790_clock_init */ - .ops = &followparent_clk_ops, -}; - -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 r8a7790_clock_init() - */ -SH_FIXED_RATIO_CLK_SET(pll1_clk, main_clk, 1, 1); -SH_FIXED_RATIO_CLK_SET(pll3_clk, main_clk, 1, 1); -SH_FIXED_RATIO_CLK_SET(lb_clk, pll1_clk, 1, 1); -SH_FIXED_RATIO_CLK_SET(qspi_clk, pll1_clk, 1, 1); - -/* fixed ratio clock */ -SH_FIXED_RATIO_CLK_SET(extal_div2_clk, extal_clk, 1, 2); -SH_FIXED_RATIO_CLK_SET(cp_clk, extal_clk, 1, 2); - -SH_FIXED_RATIO_CLK_SET(pll1_div2_clk, pll1_clk, 1, 2); -SH_FIXED_RATIO_CLK_SET(zg_clk, pll1_clk, 1, 3); -SH_FIXED_RATIO_CLK_SET(zx_clk, pll1_clk, 1, 3); -SH_FIXED_RATIO_CLK_SET(zs_clk, pll1_clk, 1, 6); -SH_FIXED_RATIO_CLK_SET(hp_clk, pll1_clk, 1, 12); -SH_FIXED_RATIO_CLK_SET(i_clk, pll1_clk, 1, 2); -SH_FIXED_RATIO_CLK_SET(b_clk, pll1_clk, 1, 12); -SH_FIXED_RATIO_CLK_SET(p_clk, pll1_clk, 1, 24); -SH_FIXED_RATIO_CLK_SET(cl_clk, pll1_clk, 1, 48); -SH_FIXED_RATIO_CLK_SET(m2_clk, pll1_clk, 1, 8); -SH_FIXED_RATIO_CLK_SET(imp_clk, pll1_clk, 1, 4); -SH_FIXED_RATIO_CLK_SET(rclk_clk, pll1_clk, 1, (48 * 1024)); -SH_FIXED_RATIO_CLK_SET(oscclk_clk, pll1_clk, 1, (12 * 1024)); - -SH_FIXED_RATIO_CLK_SET(zb3_clk, pll3_clk, 1, 4); -SH_FIXED_RATIO_CLK_SET(zb3d2_clk, pll3_clk, 1, 8); -SH_FIXED_RATIO_CLK_SET(ddr_clk, pll3_clk, 1, 8); -SH_FIXED_RATIO_CLK_SET(mp_clk, pll1_div2_clk, 1, 15); - -static struct clk *main_clks[] = { - &audio_clk_a, - &audio_clk_b, - &audio_clk_c, - &extal_clk, - &extal_div2_clk, - &main_clk, - &pll1_clk, - &pll1_div2_clk, - &pll3_clk, - &lb_clk, - &qspi_clk, - &zg_clk, - &zx_clk, - &zs_clk, - &hp_clk, - &i_clk, - &b_clk, - &p_clk, - &cl_clk, - &m2_clk, - &imp_clk, - &rclk_clk, - &oscclk_clk, - &zb3_clk, - &zb3d2_clk, - &ddr_clk, - &mp_clk, - &cp_clk, -}; - -/* SDHI (DIV4) clock */ -static int divisors[] = { 2, 3, 4, 6, 8, 12, 16, 18, 24, 0, 36, 48, 10 }; - -static struct clk_div_mult_table div4_div_mult_table = { - .divisors = divisors, - .nr_divisors = ARRAY_SIZE(divisors), -}; - -static struct clk_div4_table div4_table = { - .div_mult_table = &div4_div_mult_table, -}; - -enum { - DIV4_SDH, DIV4_SD0, DIV4_SD1, DIV4_NR -}; - -static struct clk div4_clks[DIV4_NR] = { - [DIV4_SDH] = SH_CLK_DIV4(&pll1_clk, SDCKCR, 8, 0x0dff, CLK_ENABLE_ON_INIT), - [DIV4_SD0] = SH_CLK_DIV4(&pll1_clk, SDCKCR, 4, 0x1df0, CLK_ENABLE_ON_INIT), - [DIV4_SD1] = SH_CLK_DIV4(&pll1_clk, SDCKCR, 0, 0x1df0, CLK_ENABLE_ON_INIT), -}; - -/* DIV6 clocks */ -enum { - DIV6_SD2, DIV6_SD3, - DIV6_MMC0, DIV6_MMC1, - DIV6_SSP, DIV6_SSPRS, - DIV6_NR -}; - -static struct clk div6_clks[DIV6_NR] = { - [DIV6_SD2] = SH_CLK_DIV6(&pll1_div2_clk, SD2CKCR, 0), - [DIV6_SD3] = SH_CLK_DIV6(&pll1_div2_clk, SD3CKCR, 0), - [DIV6_MMC0] = SH_CLK_DIV6(&pll1_div2_clk, MMC0CKCR, 0), - [DIV6_MMC1] = SH_CLK_DIV6(&pll1_div2_clk, MMC1CKCR, 0), - [DIV6_SSP] = SH_CLK_DIV6(&pll1_div2_clk, SSPCKCR, 0), - [DIV6_SSPRS] = SH_CLK_DIV6(&pll1_div2_clk, SSPRSCKCR, 0), -}; - -/* MSTP */ -enum { - MSTP1017, /* parent of SCU */ - - MSTP1031, MSTP1030, - MSTP1029, MSTP1028, MSTP1027, MSTP1026, MSTP1025, MSTP1024, MSTP1023, MSTP1022, - MSTP1015, MSTP1014, MSTP1013, MSTP1012, MSTP1011, MSTP1010, - MSTP1009, MSTP1008, MSTP1007, MSTP1006, MSTP1005, - MSTP931, MSTP930, MSTP929, MSTP928, - MSTP917, - MSTP815, MSTP814, - MSTP813, - MSTP811, MSTP810, MSTP809, MSTP808, - MSTP726, MSTP725, MSTP724, MSTP723, MSTP722, MSTP721, MSTP720, - MSTP717, MSTP716, - MSTP704, MSTP703, - MSTP522, - MSTP502, MSTP501, - MSTP315, MSTP314, MSTP313, MSTP312, MSTP311, MSTP305, MSTP304, - MSTP216, MSTP207, MSTP206, MSTP204, MSTP203, MSTP202, - MSTP124, - MSTP_NR -}; - -static struct clk mstp_clks[MSTP_NR] = { - [MSTP1031] = SH_CLK_MSTP32_STS(&mstp_clks[MSTP1017], SMSTPCR10, 31, MSTPSR10, 0), /* SCU0 */ - [MSTP1030] = SH_CLK_MSTP32_STS(&mstp_clks[MSTP1017], SMSTPCR10, 30, MSTPSR10, 0), /* SCU1 */ - [MSTP1029] = SH_CLK_MSTP32_STS(&mstp_clks[MSTP1017], SMSTPCR10, 29, MSTPSR10, 0), /* SCU2 */ - [MSTP1028] = SH_CLK_MSTP32_STS(&mstp_clks[MSTP1017], SMSTPCR10, 28, MSTPSR10, 0), /* SCU3 */ - [MSTP1027] = SH_CLK_MSTP32_STS(&mstp_clks[MSTP1017], SMSTPCR10, 27, MSTPSR10, 0), /* SCU4 */ - [MSTP1026] = SH_CLK_MSTP32_STS(&mstp_clks[MSTP1017], SMSTPCR10, 26, MSTPSR10, 0), /* SCU5 */ - [MSTP1025] = SH_CLK_MSTP32_STS(&mstp_clks[MSTP1017], SMSTPCR10, 25, MSTPSR10, 0), /* SCU6 */ - [MSTP1024] = SH_CLK_MSTP32_STS(&mstp_clks[MSTP1017], SMSTPCR10, 24, MSTPSR10, 0), /* SCU7 */ - [MSTP1023] = SH_CLK_MSTP32_STS(&mstp_clks[MSTP1017], SMSTPCR10, 23, MSTPSR10, 0), /* SCU8 */ - [MSTP1022] = SH_CLK_MSTP32_STS(&mstp_clks[MSTP1017], SMSTPCR10, 22, MSTPSR10, 0), /* SCU9 */ - [MSTP1017] = SH_CLK_MSTP32_STS(&p_clk, SMSTPCR10, 17, MSTPSR10, 0), /* SCU */ - [MSTP1015] = SH_CLK_MSTP32_STS(&p_clk, SMSTPCR10, 15, MSTPSR10, 0), /* SSI0 */ - [MSTP1014] = SH_CLK_MSTP32_STS(&p_clk, SMSTPCR10, 14, MSTPSR10, 0), /* SSI1 */ - [MSTP1013] = SH_CLK_MSTP32_STS(&p_clk, SMSTPCR10, 13, MSTPSR10, 0), /* SSI2 */ - [MSTP1012] = SH_CLK_MSTP32_STS(&p_clk, SMSTPCR10, 12, MSTPSR10, 0), /* SSI3 */ - [MSTP1011] = SH_CLK_MSTP32_STS(&p_clk, SMSTPCR10, 11, MSTPSR10, 0), /* SSI4 */ - [MSTP1010] = SH_CLK_MSTP32_STS(&p_clk, SMSTPCR10, 10, MSTPSR10, 0), /* SSI5 */ - [MSTP1009] = SH_CLK_MSTP32_STS(&p_clk, SMSTPCR10, 9, MSTPSR10, 0), /* SSI6 */ - [MSTP1008] = SH_CLK_MSTP32_STS(&p_clk, SMSTPCR10, 8, MSTPSR10, 0), /* SSI7 */ - [MSTP1007] = SH_CLK_MSTP32_STS(&p_clk, SMSTPCR10, 7, MSTPSR10, 0), /* SSI8 */ - [MSTP1006] = SH_CLK_MSTP32_STS(&p_clk, SMSTPCR10, 6, MSTPSR10, 0), /* SSI9 */ - [MSTP1005] = SH_CLK_MSTP32_STS(&p_clk, SMSTPCR10, 5, MSTPSR10, 0), /* SSI ALL */ - [MSTP931] = SH_CLK_MSTP32_STS(&hp_clk, SMSTPCR9, 31, MSTPSR9, 0), /* I2C0 */ - [MSTP930] = SH_CLK_MSTP32_STS(&hp_clk, SMSTPCR9, 30, MSTPSR9, 0), /* I2C1 */ - [MSTP929] = SH_CLK_MSTP32_STS(&hp_clk, SMSTPCR9, 29, MSTPSR9, 0), /* I2C2 */ - [MSTP928] = SH_CLK_MSTP32_STS(&hp_clk, SMSTPCR9, 28, MSTPSR9, 0), /* I2C3 */ - [MSTP917] = SH_CLK_MSTP32_STS(&qspi_clk, SMSTPCR9, 17, MSTPSR9, 0), /* QSPI */ - [MSTP815] = SH_CLK_MSTP32_STS(&zs_clk, SMSTPCR8, 15, MSTPSR8, 0), /* SATA0 */ - [MSTP814] = SH_CLK_MSTP32_STS(&zs_clk, SMSTPCR8, 14, MSTPSR8, 0), /* SATA1 */ - [MSTP813] = SH_CLK_MSTP32_STS(&p_clk, SMSTPCR8, 13, MSTPSR8, 0), /* Ether */ - [MSTP811] = SH_CLK_MSTP32_STS(&zg_clk, SMSTPCR8, 11, MSTPSR8, 0), /* VIN0 */ - [MSTP810] = SH_CLK_MSTP32_STS(&zg_clk, SMSTPCR8, 10, MSTPSR8, 0), /* VIN1 */ - [MSTP809] = SH_CLK_MSTP32_STS(&zg_clk, SMSTPCR8, 9, MSTPSR8, 0), /* VIN2 */ - [MSTP808] = SH_CLK_MSTP32_STS(&zg_clk, SMSTPCR8, 8, MSTPSR8, 0), /* VIN3 */ - [MSTP726] = SH_CLK_MSTP32_STS(&zx_clk, SMSTPCR7, 26, MSTPSR7, 0), /* LVDS0 */ - [MSTP725] = SH_CLK_MSTP32_STS(&zx_clk, SMSTPCR7, 25, MSTPSR7, 0), /* LVDS1 */ - [MSTP724] = SH_CLK_MSTP32_STS(&zx_clk, SMSTPCR7, 24, MSTPSR7, 0), /* DU0 */ - [MSTP723] = SH_CLK_MSTP32_STS(&zx_clk, SMSTPCR7, 23, MSTPSR7, 0), /* DU1 */ - [MSTP722] = SH_CLK_MSTP32_STS(&zx_clk, SMSTPCR7, 22, MSTPSR7, 0), /* DU2 */ - [MSTP721] = SH_CLK_MSTP32_STS(&p_clk, SMSTPCR7, 21, MSTPSR7, 0), /* SCIF0 */ - [MSTP720] = SH_CLK_MSTP32_STS(&p_clk, SMSTPCR7, 20, MSTPSR7, 0), /* SCIF1 */ - [MSTP717] = SH_CLK_MSTP32_STS(&zs_clk, SMSTPCR7, 17, MSTPSR7, 0), /* HSCIF0 */ - [MSTP716] = SH_CLK_MSTP32_STS(&zs_clk, SMSTPCR7, 16, MSTPSR7, 0), /* HSCIF1 */ - [MSTP704] = SH_CLK_MSTP32_STS(&mp_clk, SMSTPCR7, 4, MSTPSR7, 0), /* HSUSB */ - [MSTP703] = SH_CLK_MSTP32_STS(&mp_clk, SMSTPCR7, 3, MSTPSR7, 0), /* EHCI */ - [MSTP522] = SH_CLK_MSTP32_STS(&extal_clk, SMSTPCR5, 22, MSTPSR5, 0), /* Thermal */ - [MSTP502] = SH_CLK_MSTP32_STS(&zs_clk, SMSTPCR5, 2, MSTPSR5, 0), /* Audio-DMAC low */ - [MSTP501] = SH_CLK_MSTP32_STS(&zs_clk, SMSTPCR5, 1, MSTPSR5, 0), /* Audio-DMAC hi */ - [MSTP315] = SH_CLK_MSTP32_STS(&div6_clks[DIV6_MMC0], SMSTPCR3, 15, MSTPSR3, 0), /* MMC0 */ - [MSTP314] = SH_CLK_MSTP32_STS(&div4_clks[DIV4_SD0], SMSTPCR3, 14, MSTPSR3, 0), /* SDHI0 */ - [MSTP313] = SH_CLK_MSTP32_STS(&div4_clks[DIV4_SD1], SMSTPCR3, 13, MSTPSR3, 0), /* SDHI1 */ - [MSTP312] = SH_CLK_MSTP32_STS(&div6_clks[DIV6_SD2], SMSTPCR3, 12, MSTPSR3, 0), /* SDHI2 */ - [MSTP311] = SH_CLK_MSTP32_STS(&div6_clks[DIV6_SD3], SMSTPCR3, 11, MSTPSR3, 0), /* SDHI3 */ - [MSTP305] = SH_CLK_MSTP32_STS(&div6_clks[DIV6_MMC1], SMSTPCR3, 5, MSTPSR3, 0), /* MMC1 */ - [MSTP304] = SH_CLK_MSTP32_STS(&cp_clk, SMSTPCR3, 4, MSTPSR3, 0), /* TPU0 */ - [MSTP216] = SH_CLK_MSTP32_STS(&mp_clk, SMSTPCR2, 16, MSTPSR2, 0), /* SCIFB2 */ - [MSTP207] = SH_CLK_MSTP32_STS(&mp_clk, SMSTPCR2, 7, MSTPSR2, 0), /* SCIFB1 */ - [MSTP206] = SH_CLK_MSTP32_STS(&mp_clk, SMSTPCR2, 6, MSTPSR2, 0), /* SCIFB0 */ - [MSTP204] = SH_CLK_MSTP32_STS(&mp_clk, SMSTPCR2, 4, MSTPSR2, 0), /* SCIFA0 */ - [MSTP203] = SH_CLK_MSTP32_STS(&mp_clk, SMSTPCR2, 3, MSTPSR2, 0), /* SCIFA1 */ - [MSTP202] = SH_CLK_MSTP32_STS(&mp_clk, SMSTPCR2, 2, MSTPSR2, 0), /* SCIFA2 */ - [MSTP124] = SH_CLK_MSTP32_STS(&rclk_clk, SMSTPCR1, 24, MSTPSR1, 0), /* CMT0 */ -}; - -static struct clk_lookup lookups[] = { - - /* main clocks */ - CLKDEV_CON_ID("extal", &extal_clk), - CLKDEV_CON_ID("extal_div2", &extal_div2_clk), - CLKDEV_CON_ID("main", &main_clk), - CLKDEV_CON_ID("pll1", &pll1_clk), - CLKDEV_CON_ID("pll1_div2", &pll1_div2_clk), - CLKDEV_CON_ID("pll3", &pll3_clk), - CLKDEV_CON_ID("zg", &zg_clk), - CLKDEV_CON_ID("zx", &zx_clk), - CLKDEV_CON_ID("zs", &zs_clk), - CLKDEV_CON_ID("hp", &hp_clk), - CLKDEV_CON_ID("i", &i_clk), - CLKDEV_CON_ID("b", &b_clk), - CLKDEV_CON_ID("lb", &lb_clk), - CLKDEV_CON_ID("p", &p_clk), - CLKDEV_CON_ID("cl", &cl_clk), - CLKDEV_CON_ID("m2", &m2_clk), - CLKDEV_CON_ID("imp", &imp_clk), - CLKDEV_CON_ID("rclk", &rclk_clk), - CLKDEV_CON_ID("oscclk", &oscclk_clk), - CLKDEV_CON_ID("zb3", &zb3_clk), - CLKDEV_CON_ID("zb3d2", &zb3d2_clk), - CLKDEV_CON_ID("ddr", &ddr_clk), - CLKDEV_CON_ID("mp", &mp_clk), - CLKDEV_CON_ID("qspi", &qspi_clk), - CLKDEV_CON_ID("cp", &cp_clk), - - /* DIV4 */ - CLKDEV_CON_ID("sdh", &div4_clks[DIV4_SDH]), - - /* DIV6 */ - CLKDEV_CON_ID("ssp", &div6_clks[DIV6_SSP]), - CLKDEV_CON_ID("ssprs", &div6_clks[DIV6_SSPRS]), - - /* MSTP */ - CLKDEV_DEV_ID("rcar_sound", &mstp_clks[MSTP1005]), - CLKDEV_DEV_ID("sh-sci.0", &mstp_clks[MSTP204]), - CLKDEV_DEV_ID("sh-sci.1", &mstp_clks[MSTP203]), - CLKDEV_DEV_ID("sh-sci.2", &mstp_clks[MSTP206]), - CLKDEV_DEV_ID("sh-sci.3", &mstp_clks[MSTP207]), - CLKDEV_DEV_ID("sh-sci.4", &mstp_clks[MSTP216]), - CLKDEV_DEV_ID("sh-sci.5", &mstp_clks[MSTP202]), - CLKDEV_DEV_ID("sh-sci.6", &mstp_clks[MSTP721]), - CLKDEV_DEV_ID("sh-sci.7", &mstp_clks[MSTP720]), - CLKDEV_DEV_ID("sh-sci.8", &mstp_clks[MSTP717]), - CLKDEV_DEV_ID("sh-sci.9", &mstp_clks[MSTP716]), - CLKDEV_DEV_ID("i2c-rcar_gen2.0", &mstp_clks[MSTP931]), - CLKDEV_DEV_ID("i2c-rcar_gen2.1", &mstp_clks[MSTP930]), - CLKDEV_DEV_ID("i2c-rcar_gen2.2", &mstp_clks[MSTP929]), - CLKDEV_DEV_ID("i2c-rcar_gen2.3", &mstp_clks[MSTP928]), - CLKDEV_DEV_ID("r8a7790-ether", &mstp_clks[MSTP813]), - CLKDEV_DEV_ID("r8a7790-vin.0", &mstp_clks[MSTP811]), - CLKDEV_DEV_ID("r8a7790-vin.1", &mstp_clks[MSTP810]), - CLKDEV_DEV_ID("r8a7790-vin.2", &mstp_clks[MSTP809]), - CLKDEV_DEV_ID("r8a7790-vin.3", &mstp_clks[MSTP808]), - CLKDEV_DEV_ID("rcar_thermal", &mstp_clks[MSTP522]), - CLKDEV_DEV_ID("sh-dma-engine.0", &mstp_clks[MSTP502]), - CLKDEV_DEV_ID("sh-dma-engine.1", &mstp_clks[MSTP501]), - CLKDEV_DEV_ID("sh_mmcif.0", &mstp_clks[MSTP315]), - CLKDEV_DEV_ID("sh_mobile_sdhi.0", &mstp_clks[MSTP314]), - CLKDEV_DEV_ID("sh_mobile_sdhi.1", &mstp_clks[MSTP313]), - CLKDEV_DEV_ID("sh_mobile_sdhi.2", &mstp_clks[MSTP312]), - CLKDEV_DEV_ID("sh_mobile_sdhi.3", &mstp_clks[MSTP311]), - CLKDEV_DEV_ID("sh_mmcif.1", &mstp_clks[MSTP305]), - CLKDEV_DEV_ID("qspi.0", &mstp_clks[MSTP917]), - CLKDEV_DEV_ID("renesas_usbhs", &mstp_clks[MSTP704]), - CLKDEV_DEV_ID("pci-rcar-gen2.0", &mstp_clks[MSTP703]), - CLKDEV_DEV_ID("pci-rcar-gen2.1", &mstp_clks[MSTP703]), - CLKDEV_DEV_ID("pci-rcar-gen2.2", &mstp_clks[MSTP703]), - CLKDEV_DEV_ID("sata-r8a7790.0", &mstp_clks[MSTP815]), - CLKDEV_DEV_ID("sata-r8a7790.1", &mstp_clks[MSTP814]), - - /* ICK */ - CLKDEV_ICK_ID("fck", "sh-cmt-48-gen2.0", &mstp_clks[MSTP124]), - CLKDEV_ICK_ID("usbhs", "usb_phy_rcar_gen2", &mstp_clks[MSTP704]), - CLKDEV_ICK_ID("lvds.0", "rcar-du-r8a7790", &mstp_clks[MSTP726]), - CLKDEV_ICK_ID("lvds.1", "rcar-du-r8a7790", &mstp_clks[MSTP725]), - CLKDEV_ICK_ID("du.0", "rcar-du-r8a7790", &mstp_clks[MSTP724]), - CLKDEV_ICK_ID("du.1", "rcar-du-r8a7790", &mstp_clks[MSTP723]), - CLKDEV_ICK_ID("du.2", "rcar-du-r8a7790", &mstp_clks[MSTP722]), - 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", &m2_clk), - CLKDEV_ICK_ID("src.0", "rcar_sound", &mstp_clks[MSTP1031]), - CLKDEV_ICK_ID("src.1", "rcar_sound", &mstp_clks[MSTP1030]), - CLKDEV_ICK_ID("src.2", "rcar_sound", &mstp_clks[MSTP1029]), - CLKDEV_ICK_ID("src.3", "rcar_sound", &mstp_clks[MSTP1028]), - CLKDEV_ICK_ID("src.4", "rcar_sound", &mstp_clks[MSTP1027]), - CLKDEV_ICK_ID("src.5", "rcar_sound", &mstp_clks[MSTP1026]), - CLKDEV_ICK_ID("src.6", "rcar_sound", &mstp_clks[MSTP1025]), - CLKDEV_ICK_ID("src.7", "rcar_sound", &mstp_clks[MSTP1024]), - CLKDEV_ICK_ID("src.8", "rcar_sound", &mstp_clks[MSTP1023]), - CLKDEV_ICK_ID("src.9", "rcar_sound", &mstp_clks[MSTP1022]), - CLKDEV_ICK_ID("ssi.0", "rcar_sound", &mstp_clks[MSTP1015]), - CLKDEV_ICK_ID("ssi.1", "rcar_sound", &mstp_clks[MSTP1014]), - CLKDEV_ICK_ID("ssi.2", "rcar_sound", &mstp_clks[MSTP1013]), - CLKDEV_ICK_ID("ssi.3", "rcar_sound", &mstp_clks[MSTP1012]), - CLKDEV_ICK_ID("ssi.4", "rcar_sound", &mstp_clks[MSTP1011]), - CLKDEV_ICK_ID("ssi.5", "rcar_sound", &mstp_clks[MSTP1010]), - CLKDEV_ICK_ID("ssi.6", "rcar_sound", &mstp_clks[MSTP1009]), - CLKDEV_ICK_ID("ssi.7", "rcar_sound", &mstp_clks[MSTP1008]), - CLKDEV_ICK_ID("ssi.8", "rcar_sound", &mstp_clks[MSTP1007]), - CLKDEV_ICK_ID("ssi.9", "rcar_sound", &mstp_clks[MSTP1006]), - -}; - -#define R8A7790_CLOCK_ROOT(e, m, p0, p1, p30, p31) \ - extal_clk.rate = e * 1000 * 1000; \ - main_clk.parent = m; \ - SH_CLK_SET_RATIO(&pll1_clk_ratio, p1 / 2, 1); \ - if (mode & MD(19)) \ - SH_CLK_SET_RATIO(&pll3_clk_ratio, p31, 1); \ - else \ - SH_CLK_SET_RATIO(&pll3_clk_ratio, p30, 1) - - -void __init r8a7790_clock_init(void) -{ - u32 mode = rcar_gen2_read_mode_pins(); - int k, ret = 0; - - switch (mode & (MD(14) | MD(13))) { - case 0: - R8A7790_CLOCK_ROOT(15, &extal_clk, 172, 208, 106, 88); - break; - case MD(13): - R8A7790_CLOCK_ROOT(20, &extal_clk, 130, 156, 80, 66); - break; - case MD(14): - R8A7790_CLOCK_ROOT(26 / 2, &extal_div2_clk, 200, 240, 122, 102); - break; - case MD(13) | MD(14): - R8A7790_CLOCK_ROOT(30 / 2, &extal_div2_clk, 172, 208, 106, 88); - break; - } - - if (mode & (MD(18))) - SH_CLK_SET_RATIO(&lb_clk_ratio, 1, 36); - else - SH_CLK_SET_RATIO(&lb_clk_ratio, 1, 24); - - if ((mode & (MD(3) | MD(2) | MD(1))) == MD(2)) - SH_CLK_SET_RATIO(&qspi_clk_ratio, 1, 16); - else - SH_CLK_SET_RATIO(&qspi_clk_ratio, 1, 20); - - for (k = 0; !ret && (k < ARRAY_SIZE(main_clks)); k++) - ret = clk_register(main_clks[k]); - - if (!ret) - ret = sh_clk_div4_register(div4_clks, DIV4_NR, &div4_table); - - if (!ret) - ret = sh_clk_div6_register(div6_clks, DIV6_NR); - - 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 r8a7790 clocks\n"); -} diff --git a/arch/arm/mach-shmobile/clock-sh73a0.c b/arch/arm/mach-shmobile/clock-sh73a0.c index 6b4c1f313cc9..3855fb024fdb 100644 --- a/arch/arm/mach-shmobile/clock-sh73a0.c +++ b/arch/arm/mach-shmobile/clock-sh73a0.c @@ -553,6 +553,7 @@ enum { MSTP001, MSTP314, MSTP313, MSTP312, MSTP311, MSTP304, MSTP303, MSTP302, MSTP301, MSTP300, MSTP411, MSTP410, MSTP403, + MSTP508, MSTP_NR }; #define MSTP(_parent, _reg, _bit, _flags) \ @@ -597,6 +598,7 @@ static struct clk mstp_clks[MSTP_NR] = { [MSTP411] = MSTP(&div4_clks[DIV4_HP], SMSTPCR4, 11, 0), /* IIC3 */ [MSTP410] = MSTP(&div4_clks[DIV4_HP], SMSTPCR4, 10, 0), /* IIC4 */ [MSTP403] = MSTP(&r_clk, SMSTPCR4, 3, 0), /* KEYSC */ + [MSTP508] = MSTP(&div4_clks[DIV4_HP], SMSTPCR5, 8, 0), /* INTCA0 */ }; /* The lookups structure below includes duplicate entries for some clocks @@ -677,6 +679,14 @@ static struct clk_lookup lookups[] = { CLKDEV_DEV_ID("i2c-sh_mobile.4", &mstp_clks[MSTP410]), /* I2C4 */ CLKDEV_DEV_ID("e6828000.i2c", &mstp_clks[MSTP410]), /* I2C4 */ CLKDEV_DEV_ID("sh_keysc.0", &mstp_clks[MSTP403]), /* KEYSC */ + CLKDEV_DEV_ID("renesas_intc_irqpin.0", &mstp_clks[MSTP508]), /* INTCA0 */ + CLKDEV_DEV_ID("e6900000.irqpin", &mstp_clks[MSTP508]), /* INTCA0 */ + CLKDEV_DEV_ID("renesas_intc_irqpin.1", &mstp_clks[MSTP508]), /* INTCA0 */ + CLKDEV_DEV_ID("e6900004.irqpin", &mstp_clks[MSTP508]), /* INTCA0 */ + CLKDEV_DEV_ID("renesas_intc_irqpin.2", &mstp_clks[MSTP508]), /* INTCA0 */ + CLKDEV_DEV_ID("e6900008.irqpin", &mstp_clks[MSTP508]), /* INTCA0 */ + CLKDEV_DEV_ID("renesas_intc_irqpin.3", &mstp_clks[MSTP508]), /* INTCA0 */ + CLKDEV_DEV_ID("e690000c.irqpin", &mstp_clks[MSTP508]), /* INTCA0 */ /* ICK */ CLKDEV_ICK_ID("dsit_clk", "sh-mipi-dsi.0", &div6_clks[DIV6_DSIT]), diff --git a/arch/arm/mach-shmobile/pm-r8a7740.c b/arch/arm/mach-shmobile/pm-r8a7740.c index ac2eecd6f5ea..34608fcf0648 100644 --- a/arch/arm/mach-shmobile/pm-r8a7740.c +++ b/arch/arm/mach-shmobile/pm-r8a7740.c @@ -9,10 +9,14 @@ * for more details. */ #include <linux/console.h> +#include <linux/io.h> #include <linux/suspend.h> + #include "common.h" #include "pm-rmobile.h" +#define SYSC_BASE IOMEM(0xe6180000) + #if defined(CONFIG_PM) && !defined(CONFIG_ARCH_MULTIPLATFORM) static int r8a7740_pd_a3sm_suspend(void) { @@ -45,41 +49,51 @@ static int r8a7740_pd_d4_suspend(void) static struct rmobile_pm_domain r8a7740_pm_domains[] = { { .genpd.name = "A4LC", + .base = SYSC_BASE, .bit_shift = 1, }, { .genpd.name = "A4MP", + .base = SYSC_BASE, .bit_shift = 2, }, { .genpd.name = "D4", + .base = SYSC_BASE, .bit_shift = 3, .gov = &pm_domain_always_on_gov, .suspend = r8a7740_pd_d4_suspend, }, { .genpd.name = "A4R", + .base = SYSC_BASE, .bit_shift = 5, }, { .genpd.name = "A3RV", + .base = SYSC_BASE, .bit_shift = 6, }, { .genpd.name = "A4S", + .base = SYSC_BASE, .bit_shift = 10, .no_debug = true, }, { .genpd.name = "A3SP", + .base = SYSC_BASE, .bit_shift = 11, .gov = &pm_domain_always_on_gov, .no_debug = true, .suspend = r8a7740_pd_a3sp_suspend, }, { .genpd.name = "A3SM", + .base = SYSC_BASE, .bit_shift = 12, .gov = &pm_domain_always_on_gov, .suspend = r8a7740_pd_a3sm_suspend, }, { .genpd.name = "A3SG", + .base = SYSC_BASE, .bit_shift = 13, }, { .genpd.name = "A4SU", + .base = SYSC_BASE, .bit_shift = 20, }, }; diff --git a/arch/arm/mach-shmobile/pm-rmobile.c b/arch/arm/mach-shmobile/pm-rmobile.c index 6f7d56ecf969..95018209ff0b 100644 --- a/arch/arm/mach-shmobile/pm-rmobile.c +++ b/arch/arm/mach-shmobile/pm-rmobile.c @@ -3,6 +3,7 @@ * * Copyright (C) 2012 Renesas Solutions Corp. * Copyright (C) 2012 Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> + * Copyright (C) 2014 Glider bvba * * based on pm-sh7372.c * Copyright (C) 2011 Magnus Damm @@ -13,16 +14,22 @@ */ #include <linux/console.h> #include <linux/delay.h> +#include <linux/of.h> +#include <linux/of_address.h> +#include <linux/of_platform.h> #include <linux/platform_device.h> #include <linux/pm.h> #include <linux/pm_clock.h> +#include <linux/slab.h> + #include <asm/io.h> + #include "pm-rmobile.h" /* SYSC */ -#define SPDCR IOMEM(0xe6180008) -#define SWUCR IOMEM(0xe6180014) -#define PSTR IOMEM(0xe6180080) +#define SPDCR 0x08 /* SYS Power Down Control Register */ +#define SWUCR 0x14 /* SYS Wakeup Control Register */ +#define PSTR 0x80 /* Power Status Register */ #define PSTR_RETRIES 100 #define PSTR_DELAY_US 10 @@ -30,8 +37,12 @@ static int rmobile_pd_power_down(struct generic_pm_domain *genpd) { struct rmobile_pm_domain *rmobile_pd = to_rmobile_pd(genpd); - unsigned int mask = 1 << rmobile_pd->bit_shift; + unsigned int mask; + + if (rmobile_pd->bit_shift == ~0) + return -EBUSY; + mask = 1 << rmobile_pd->bit_shift; if (rmobile_pd->suspend) { int ret = rmobile_pd->suspend(); @@ -39,12 +50,12 @@ static int rmobile_pd_power_down(struct generic_pm_domain *genpd) return ret; } - if (__raw_readl(PSTR) & mask) { + if (__raw_readl(rmobile_pd->base + PSTR) & mask) { unsigned int retry_count; - __raw_writel(mask, SPDCR); + __raw_writel(mask, rmobile_pd->base + SPDCR); for (retry_count = PSTR_RETRIES; retry_count; retry_count--) { - if (!(__raw_readl(SPDCR) & mask)) + if (!(__raw_readl(rmobile_pd->base + SPDCR) & mask)) break; cpu_relax(); } @@ -52,7 +63,8 @@ static int rmobile_pd_power_down(struct generic_pm_domain *genpd) if (!rmobile_pd->no_debug) pr_debug("%s: Power off, 0x%08x -> PSTR = 0x%08x\n", - genpd->name, mask, __raw_readl(PSTR)); + genpd->name, mask, + __raw_readl(rmobile_pd->base + PSTR)); return 0; } @@ -60,17 +72,21 @@ static int rmobile_pd_power_down(struct generic_pm_domain *genpd) static int __rmobile_pd_power_up(struct rmobile_pm_domain *rmobile_pd, bool do_resume) { - unsigned int mask = 1 << rmobile_pd->bit_shift; + unsigned int mask; unsigned int retry_count; int ret = 0; - if (__raw_readl(PSTR) & mask) + if (rmobile_pd->bit_shift == ~0) + return 0; + + mask = 1 << rmobile_pd->bit_shift; + if (__raw_readl(rmobile_pd->base + PSTR) & mask) goto out; - __raw_writel(mask, SWUCR); + __raw_writel(mask, rmobile_pd->base + SWUCR); for (retry_count = 2 * PSTR_RETRIES; retry_count; retry_count--) { - if (!(__raw_readl(SWUCR) & mask)) + if (!(__raw_readl(rmobile_pd->base + SWUCR) & mask)) break; if (retry_count > PSTR_RETRIES) udelay(PSTR_DELAY_US); @@ -82,7 +98,8 @@ static int __rmobile_pd_power_up(struct rmobile_pm_domain *rmobile_pd, if (!rmobile_pd->no_debug) pr_debug("%s: Power on, 0x%08x -> PSTR = 0x%08x\n", - rmobile_pd->genpd.name, mask, __raw_readl(PSTR)); + rmobile_pd->genpd.name, mask, + __raw_readl(rmobile_pd->base + PSTR)); out: if (ret == 0 && rmobile_pd->resume && do_resume) @@ -101,6 +118,36 @@ 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; @@ -111,9 +158,13 @@ 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; __rmobile_pd_power_up(rmobile_pd, false); } +#ifdef CONFIG_ARCH_SHMOBILE_LEGACY + void rmobile_init_domains(struct rmobile_pm_domain domains[], int num) { int j; @@ -129,8 +180,6 @@ void rmobile_add_device_to_domain_td(const char *domain_name, struct device *dev = &pdev->dev; __pm_genpd_name_add_device(domain_name, dev, td); - if (pm_clk_no_clocks(dev)) - pm_clk_add(dev, NULL); } void rmobile_add_devices_to_domains(struct pm_domain_device data[], @@ -148,3 +197,238 @@ void rmobile_add_devices_to_domains(struct pm_domain_device data[], rmobile_add_device_to_domain_td(data[j].domain_name, data[j].pdev, &latencies); } + +#else /* !CONFIG_ARCH_SHMOBILE_LEGACY */ + +static int rmobile_pd_suspend_busy(void) +{ + /* + * This domain should not be turned off. + */ + return -EBUSY; +} + +static int rmobile_pd_suspend_console(void) +{ + /* + * Serial consoles make use of SCIF hardware located in this domain, + * hence keep the power domain on if "no_console_suspend" is set. + */ + return console_suspend_enabled ? 0 : -EBUSY; +} + +enum pd_types { + PD_NORMAL, + PD_CPU, + PD_CONSOLE, + PD_DEBUG, + PD_MEMCTL, +}; + +#define MAX_NUM_SPECIAL_PDS 16 + +static struct special_pd { + struct device_node *pd; + enum pd_types type; +} special_pds[MAX_NUM_SPECIAL_PDS] __initdata; + +static unsigned int num_special_pds __initdata; + +static const struct of_device_id special_ids[] __initconst = { + { .compatible = "arm,coresight-etm3x", .data = (void *)PD_DEBUG }, + { .compatible = "renesas,dbsc-r8a73a4", .data = (void *)PD_MEMCTL, }, + { .compatible = "renesas,dbsc3-r8a7740", .data = (void *)PD_MEMCTL, }, + { .compatible = "renesas,sbsc-sh73a0", .data = (void *)PD_MEMCTL, }, + { /* sentinel */ }, +}; + +static void __init add_special_pd(struct device_node *np, enum pd_types type) +{ + unsigned int i; + struct device_node *pd; + + pd = of_parse_phandle(np, "power-domains", 0); + if (!pd) + return; + + for (i = 0; i < num_special_pds; i++) + if (pd == special_pds[i].pd && type == special_pds[i].type) { + of_node_put(pd); + return; + } + + if (num_special_pds == ARRAY_SIZE(special_pds)) { + pr_warn("Too many special PM domains\n"); + of_node_put(pd); + return; + } + + pr_debug("Special PM domain %s type %d for %s\n", pd->name, type, + np->full_name); + + special_pds[num_special_pds].pd = pd; + special_pds[num_special_pds].type = type; + num_special_pds++; +} + +static void __init get_special_pds(void) +{ + struct device_node *np; + const struct of_device_id *id; + + /* PM domains containing CPUs */ + for_each_node_by_type(np, "cpu") + add_special_pd(np, PD_CPU); + + /* PM domain containing console */ + if (of_stdout) + add_special_pd(of_stdout, PD_CONSOLE); + + /* PM domains containing other special devices */ + for_each_matching_node_and_match(np, special_ids, &id) + add_special_pd(np, (enum pd_types)id->data); +} + +static void __init put_special_pds(void) +{ + unsigned int i; + + for (i = 0; i < num_special_pds; i++) + of_node_put(special_pds[i].pd); +} + +static enum pd_types __init pd_type(const struct device_node *pd) +{ + unsigned int i; + + for (i = 0; i < num_special_pds; i++) + if (pd == special_pds[i].pd) + return special_pds[i].type; + + return PD_NORMAL; +} + +static void __init rmobile_setup_pm_domain(struct device_node *np, + struct rmobile_pm_domain *pd) +{ + const char *name = pd->genpd.name; + + switch (pd_type(np)) { + case PD_CPU: + /* + * This domain contains the CPU core and therefore it should + * only be turned off if the CPU is not in use. + */ + pr_debug("PM domain %s contains CPU\n", name); + pd->gov = &pm_domain_always_on_gov; + pd->suspend = rmobile_pd_suspend_busy; + break; + + case PD_CONSOLE: + pr_debug("PM domain %s contains serial console\n", name); + pd->gov = &pm_domain_always_on_gov; + pd->suspend = rmobile_pd_suspend_console; + break; + + case PD_DEBUG: + /* + * This domain contains the Coresight-ETM hardware block and + * therefore it should only be turned off if the debug module + * is not in use. + */ + pr_debug("PM domain %s contains Coresight-ETM\n", name); + pd->gov = &pm_domain_always_on_gov; + pd->suspend = rmobile_pd_suspend_busy; + break; + + case PD_MEMCTL: + /* + * This domain contains a memory-controller and therefore it + * should only be turned off if memory is not in use. + */ + pr_debug("PM domain %s contains MEMCTL\n", name); + pd->gov = &pm_domain_always_on_gov; + pd->suspend = rmobile_pd_suspend_busy; + break; + + case PD_NORMAL: + break; + } + + rmobile_init_pm_domain(pd); +} + +static int __init rmobile_add_pm_domains(void __iomem *base, + struct device_node *parent, + struct generic_pm_domain *genpd_parent) +{ + struct device_node *np; + + for_each_child_of_node(parent, np) { + struct rmobile_pm_domain *pd; + u32 idx = ~0; + + if (of_property_read_u32(np, "reg", &idx)) { + /* always-on domain */ + } + + pd = kzalloc(sizeof(*pd), GFP_KERNEL); + if (!pd) + return -ENOMEM; + + pd->genpd.name = np->name; + pd->base = base; + pd->bit_shift = idx; + + rmobile_setup_pm_domain(np, pd); + if (genpd_parent) + pm_genpd_add_subdomain(genpd_parent, &pd->genpd); + of_genpd_add_provider_simple(np, &pd->genpd); + + rmobile_add_pm_domains(base, np, &pd->genpd); + } + return 0; +} + +static int __init rmobile_init_pm_domains(void) +{ + struct device_node *np, *pmd; + bool scanned = false; + void __iomem *base; + int ret = 0; + + for_each_compatible_node(np, NULL, "renesas,sysc-rmobile") { + base = of_iomap(np, 0); + if (!base) { + pr_warn("%s cannot map reg 0\n", np->full_name); + continue; + } + + pmd = of_get_child_by_name(np, "pm-domains"); + if (!pmd) { + pr_warn("%s lacks pm-domains node\n", np->full_name); + continue; + } + + if (!scanned) { + /* Find PM domains containing special blocks */ + get_special_pds(); + scanned = true; + } + + ret = rmobile_add_pm_domains(base, pmd, NULL); + of_node_put(pmd); + if (ret) { + of_node_put(np); + break; + } + } + + put_special_pds(); + + return ret; +} + +core_initcall(rmobile_init_pm_domains); + +#endif /* !CONFIG_ARCH_SHMOBILE_LEGACY */ diff --git a/arch/arm/mach-shmobile/pm-rmobile.h b/arch/arm/mach-shmobile/pm-rmobile.h index 8f66b343162b..53219786f539 100644 --- a/arch/arm/mach-shmobile/pm-rmobile.h +++ b/arch/arm/mach-shmobile/pm-rmobile.h @@ -21,6 +21,7 @@ struct rmobile_pm_domain { struct dev_power_governor *gov; int (*suspend)(void); void (*resume)(void); + void __iomem *base; unsigned int bit_shift; bool no_debug; }; @@ -36,7 +37,7 @@ struct pm_domain_device { struct platform_device *pdev; }; -#ifdef CONFIG_PM_RMOBILE +#if defined(CONFIG_PM_RMOBILE) && defined(CONFIG_ARCH_SHMOBILE_LEGACY) extern void rmobile_init_domains(struct rmobile_pm_domain domains[], int num); extern void rmobile_add_device_to_domain_td(const char *domain_name, struct platform_device *pdev, diff --git a/arch/arm/mach-shmobile/pm-sh7372.c b/arch/arm/mach-shmobile/pm-sh7372.c index 0e37da654ed5..c0293ae4b013 100644 --- a/arch/arm/mach-shmobile/pm-sh7372.c +++ b/arch/arm/mach-shmobile/pm-sh7372.c @@ -45,6 +45,8 @@ #define PLLC01STPCR IOMEM(0xe61500c8) /* SYSC */ +#define SYSC_BASE IOMEM(0xe6180000) + #define SBAR IOMEM(0xe6180020) #define WUPRMSK IOMEM(0xe6180028) #define WUPSMSK IOMEM(0xe618002c) @@ -118,24 +120,28 @@ static struct rmobile_pm_domain sh7372_pm_domains[] = { .genpd.name = "A4LC", .genpd.power_on_latency_ns = PM_DOMAIN_ON_OFF_LATENCY_NS, .genpd.power_off_latency_ns = PM_DOMAIN_ON_OFF_LATENCY_NS, + .base = SYSC_BASE, .bit_shift = 1, }, { .genpd.name = "A4MP", .genpd.power_on_latency_ns = PM_DOMAIN_ON_OFF_LATENCY_NS, .genpd.power_off_latency_ns = PM_DOMAIN_ON_OFF_LATENCY_NS, + .base = SYSC_BASE, .bit_shift = 2, }, { .genpd.name = "D4", .genpd.power_on_latency_ns = PM_DOMAIN_ON_OFF_LATENCY_NS, .genpd.power_off_latency_ns = PM_DOMAIN_ON_OFF_LATENCY_NS, + .base = SYSC_BASE, .bit_shift = 3, }, { .genpd.name = "A4R", .genpd.power_on_latency_ns = PM_DOMAIN_ON_OFF_LATENCY_NS, .genpd.power_off_latency_ns = PM_DOMAIN_ON_OFF_LATENCY_NS, + .base = SYSC_BASE, .bit_shift = 5, .suspend = sh7372_a4r_pd_suspend, .resume = sh7372_intcs_resume, @@ -144,18 +150,21 @@ static struct rmobile_pm_domain sh7372_pm_domains[] = { .genpd.name = "A3RV", .genpd.power_on_latency_ns = PM_DOMAIN_ON_OFF_LATENCY_NS, .genpd.power_off_latency_ns = PM_DOMAIN_ON_OFF_LATENCY_NS, + .base = SYSC_BASE, .bit_shift = 6, }, { .genpd.name = "A3RI", .genpd.power_on_latency_ns = PM_DOMAIN_ON_OFF_LATENCY_NS, .genpd.power_off_latency_ns = PM_DOMAIN_ON_OFF_LATENCY_NS, + .base = SYSC_BASE, .bit_shift = 8, }, { .genpd.name = "A4S", .genpd.power_on_latency_ns = PM_DOMAIN_ON_OFF_LATENCY_NS, .genpd.power_off_latency_ns = PM_DOMAIN_ON_OFF_LATENCY_NS, + .base = SYSC_BASE, .bit_shift = 10, .gov = &pm_domain_always_on_gov, .no_debug = true, @@ -166,6 +175,7 @@ static struct rmobile_pm_domain sh7372_pm_domains[] = { .genpd.name = "A3SP", .genpd.power_on_latency_ns = PM_DOMAIN_ON_OFF_LATENCY_NS, .genpd.power_off_latency_ns = PM_DOMAIN_ON_OFF_LATENCY_NS, + .base = SYSC_BASE, .bit_shift = 11, .gov = &pm_domain_always_on_gov, .no_debug = true, @@ -175,6 +185,7 @@ static struct rmobile_pm_domain sh7372_pm_domains[] = { .genpd.name = "A3SG", .genpd.power_on_latency_ns = PM_DOMAIN_ON_OFF_LATENCY_NS, .genpd.power_off_latency_ns = PM_DOMAIN_ON_OFF_LATENCY_NS, + .base = SYSC_BASE, .bit_shift = 13, }, }; diff --git a/arch/arm/mach-shmobile/r8a7790.h b/arch/arm/mach-shmobile/r8a7790.h index 388f0514d931..bf73a850aaed 100644 --- a/arch/arm/mach-shmobile/r8a7790.h +++ b/arch/arm/mach-shmobile/r8a7790.h @@ -1,34 +1,6 @@ #ifndef __ASM_R8A7790_H__ #define __ASM_R8A7790_H__ -/* DMA slave IDs */ -enum { - RCAR_DMA_SLAVE_INVALID, - AUDIO_DMAC_SLAVE_SSI0_TX, - AUDIO_DMAC_SLAVE_SSI0_RX, - AUDIO_DMAC_SLAVE_SSI1_TX, - AUDIO_DMAC_SLAVE_SSI1_RX, - AUDIO_DMAC_SLAVE_SSI2_TX, - AUDIO_DMAC_SLAVE_SSI2_RX, - AUDIO_DMAC_SLAVE_SSI3_TX, - AUDIO_DMAC_SLAVE_SSI3_RX, - AUDIO_DMAC_SLAVE_SSI4_TX, - AUDIO_DMAC_SLAVE_SSI4_RX, - AUDIO_DMAC_SLAVE_SSI5_TX, - AUDIO_DMAC_SLAVE_SSI5_RX, - AUDIO_DMAC_SLAVE_SSI6_TX, - AUDIO_DMAC_SLAVE_SSI6_RX, - AUDIO_DMAC_SLAVE_SSI7_TX, - AUDIO_DMAC_SLAVE_SSI7_RX, - AUDIO_DMAC_SLAVE_SSI8_TX, - AUDIO_DMAC_SLAVE_SSI8_RX, - AUDIO_DMAC_SLAVE_SSI9_TX, - AUDIO_DMAC_SLAVE_SSI9_RX, -}; - -void r8a7790_add_standard_devices(void); -void r8a7790_clock_init(void); -void r8a7790_pinmux_init(void); void r8a7790_pm_init(void); extern struct smp_operations r8a7790_smp_ops; diff --git a/arch/arm/mach-shmobile/setup-r8a7740.c b/arch/arm/mach-shmobile/setup-r8a7740.c index d191cf419731..dd64caf79216 100644 --- a/arch/arm/mach-shmobile/setup-r8a7740.c +++ b/arch/arm/mach-shmobile/setup-r8a7740.c @@ -656,7 +656,7 @@ static struct resource pmu_resources[] = { }; static struct platform_device pmu_device = { - .name = "arm-pmu", + .name = "armv7-pmu", .id = -1, .num_resources = ARRAY_SIZE(pmu_resources), .resource = pmu_resources, diff --git a/arch/arm/mach-shmobile/setup-r8a7790.c b/arch/arm/mach-shmobile/setup-r8a7790.c index ec7d97dca4de..3a18af4922b4 100644 --- a/arch/arm/mach-shmobile/setup-r8a7790.c +++ b/arch/arm/mach-shmobile/setup-r8a7790.c @@ -14,295 +14,14 @@ * GNU General Public License for more details. */ -#include <linux/irq.h> -#include <linux/kernel.h> -#include <linux/of_platform.h> -#include <linux/platform_data/gpio-rcar.h> -#include <linux/platform_data/irq-renesas-irqc.h> -#include <linux/serial_sci.h> -#include <linux/sh_dma.h> -#include <linux/sh_timer.h> +#include <linux/init.h> #include <asm/mach/arch.h> #include "common.h" -#include "dma-register.h" -#include "irqs.h" #include "r8a7790.h" #include "rcar-gen2.h" -/* Audio-DMAC */ -#define AUDIO_DMAC_SLAVE(_id, _addr, t, r) \ -{ \ - .slave_id = AUDIO_DMAC_SLAVE_## _id ##_TX, \ - .addr = _addr + 0x8, \ - .chcr = CHCR_TX(XMIT_SZ_32BIT), \ - .mid_rid = t, \ -}, { \ - .slave_id = AUDIO_DMAC_SLAVE_## _id ##_RX, \ - .addr = _addr + 0xc, \ - .chcr = CHCR_RX(XMIT_SZ_32BIT), \ - .mid_rid = r, \ -} - -static const struct sh_dmae_slave_config r8a7790_audio_dmac_slaves[] = { - AUDIO_DMAC_SLAVE(SSI0, 0xec241000, 0x01, 0x02), - AUDIO_DMAC_SLAVE(SSI1, 0xec241040, 0x03, 0x04), - AUDIO_DMAC_SLAVE(SSI2, 0xec241080, 0x05, 0x06), - AUDIO_DMAC_SLAVE(SSI3, 0xec2410c0, 0x07, 0x08), - AUDIO_DMAC_SLAVE(SSI4, 0xec241100, 0x09, 0x0a), - AUDIO_DMAC_SLAVE(SSI5, 0xec241140, 0x0b, 0x0c), - AUDIO_DMAC_SLAVE(SSI6, 0xec241180, 0x0d, 0x0e), - AUDIO_DMAC_SLAVE(SSI7, 0xec2411c0, 0x0f, 0x10), - AUDIO_DMAC_SLAVE(SSI8, 0xec241200, 0x11, 0x12), - AUDIO_DMAC_SLAVE(SSI9, 0xec241240, 0x13, 0x14), -}; - -#define DMAE_CHANNEL(a, b) \ -{ \ - .offset = (a) - 0x20, \ - .dmars = (a) - 0x20 + 0x40, \ - .chclr_bit = (b), \ - .chclr_offset = 0x80 - 0x20, \ -} - -static const struct sh_dmae_channel r8a7790_audio_dmac_channels[] = { - DMAE_CHANNEL(0x8000, 0), - DMAE_CHANNEL(0x8080, 1), - DMAE_CHANNEL(0x8100, 2), - DMAE_CHANNEL(0x8180, 3), - DMAE_CHANNEL(0x8200, 4), - DMAE_CHANNEL(0x8280, 5), - DMAE_CHANNEL(0x8300, 6), - DMAE_CHANNEL(0x8380, 7), - DMAE_CHANNEL(0x8400, 8), - DMAE_CHANNEL(0x8480, 9), - DMAE_CHANNEL(0x8500, 10), - DMAE_CHANNEL(0x8580, 11), - DMAE_CHANNEL(0x8600, 12), -}; - -static struct sh_dmae_pdata r8a7790_audio_dmac_platform_data = { - .slave = r8a7790_audio_dmac_slaves, - .slave_num = ARRAY_SIZE(r8a7790_audio_dmac_slaves), - .channel = r8a7790_audio_dmac_channels, - .channel_num = ARRAY_SIZE(r8a7790_audio_dmac_channels), - .ts_low_shift = TS_LOW_SHIFT, - .ts_low_mask = TS_LOW_BIT << TS_LOW_SHIFT, - .ts_high_shift = TS_HI_SHIFT, - .ts_high_mask = TS_HI_BIT << TS_HI_SHIFT, - .ts_shift = dma_ts_shift, - .ts_shift_num = ARRAY_SIZE(dma_ts_shift), - .dmaor_init = DMAOR_DME, - .chclr_present = 1, - .chclr_bitwise = 1, -}; - -static struct resource r8a7790_audio_dmac_resources[] = { - /* Channel registers and DMAOR for low */ - DEFINE_RES_MEM(0xec700020, 0x8663 - 0x20), - DEFINE_RES_IRQ(gic_spi(346)), - DEFINE_RES_NAMED(gic_spi(320), 13, NULL, IORESOURCE_IRQ), - - /* Channel registers and DMAOR for hi */ - DEFINE_RES_MEM(0xec720020, 0x8663 - 0x20), /* hi */ - DEFINE_RES_IRQ(gic_spi(347)), - DEFINE_RES_NAMED(gic_spi(333), 13, NULL, IORESOURCE_IRQ), -}; - -#define r8a7790_register_audio_dmac(id) \ - platform_device_register_resndata( \ - NULL, "sh-dma-engine", id, \ - &r8a7790_audio_dmac_resources[id * 3], 3, \ - &r8a7790_audio_dmac_platform_data, \ - sizeof(r8a7790_audio_dmac_platform_data)) - -static const struct resource pfc_resources[] __initconst = { - DEFINE_RES_MEM(0xe6060000, 0x250), -}; - -#define r8a7790_register_pfc() \ - platform_device_register_simple("pfc-r8a7790", -1, pfc_resources, \ - ARRAY_SIZE(pfc_resources)) - -#define R8A7790_GPIO(idx) \ -static const struct resource r8a7790_gpio##idx##_resources[] __initconst = { \ - DEFINE_RES_MEM(0xe6050000 + 0x1000 * (idx), 0x50), \ - DEFINE_RES_IRQ(gic_spi(4 + (idx))), \ -}; \ - \ -static const struct gpio_rcar_config \ -r8a7790_gpio##idx##_platform_data __initconst = { \ - .gpio_base = 32 * (idx), \ - .irq_base = 0, \ - .number_of_pins = 32, \ - .pctl_name = "pfc-r8a7790", \ - .has_both_edge_trigger = 1, \ -}; \ - -R8A7790_GPIO(0); -R8A7790_GPIO(1); -R8A7790_GPIO(2); -R8A7790_GPIO(3); -R8A7790_GPIO(4); -R8A7790_GPIO(5); - -#define r8a7790_register_gpio(idx) \ - platform_device_register_resndata(NULL, "gpio_rcar", idx, \ - r8a7790_gpio##idx##_resources, \ - ARRAY_SIZE(r8a7790_gpio##idx##_resources), \ - &r8a7790_gpio##idx##_platform_data, \ - sizeof(r8a7790_gpio##idx##_platform_data)) - -static struct resource i2c_resources[] __initdata = { - /* I2C0 */ - DEFINE_RES_MEM(0xE6508000, 0x40), - DEFINE_RES_IRQ(gic_spi(287)), - /* I2C1 */ - DEFINE_RES_MEM(0xE6518000, 0x40), - DEFINE_RES_IRQ(gic_spi(288)), - /* I2C2 */ - DEFINE_RES_MEM(0xE6530000, 0x40), - DEFINE_RES_IRQ(gic_spi(286)), - /* I2C3 */ - DEFINE_RES_MEM(0xE6540000, 0x40), - DEFINE_RES_IRQ(gic_spi(290)), - -}; - -#define r8a7790_register_i2c(idx) \ - platform_device_register_simple( \ - "i2c-rcar_gen2", idx, \ - i2c_resources + (2 * idx), 2); \ - -void __init r8a7790_pinmux_init(void) -{ - r8a7790_register_pfc(); - r8a7790_register_gpio(0); - r8a7790_register_gpio(1); - r8a7790_register_gpio(2); - r8a7790_register_gpio(3); - r8a7790_register_gpio(4); - r8a7790_register_gpio(5); -} - -#define __R8A7790_SCIF(scif_type, _scscr, index, baseaddr, irq) \ -static struct plat_sci_port scif##index##_platform_data = { \ - .type = scif_type, \ - .flags = UPF_BOOT_AUTOCONF | UPF_IOREMAP, \ - .scscr = _scscr, \ -}; \ - \ -static struct resource scif##index##_resources[] = { \ - DEFINE_RES_MEM(baseaddr, 0x100), \ - DEFINE_RES_IRQ(irq), \ -} - -#define R8A7790_SCIF(index, baseaddr, irq) \ - __R8A7790_SCIF(PORT_SCIF, SCSCR_RE | SCSCR_TE, \ - index, baseaddr, irq) - -#define R8A7790_SCIFA(index, baseaddr, irq) \ - __R8A7790_SCIF(PORT_SCIFA, SCSCR_RE | SCSCR_TE | SCSCR_CKE0, \ - index, baseaddr, irq) - -#define R8A7790_SCIFB(index, baseaddr, irq) \ - __R8A7790_SCIF(PORT_SCIFB, SCSCR_RE | SCSCR_TE, \ - index, baseaddr, irq) - -#define R8A7790_HSCIF(index, baseaddr, irq) \ - __R8A7790_SCIF(PORT_HSCIF, SCSCR_RE | SCSCR_TE, \ - index, baseaddr, irq) - -R8A7790_SCIFA(0, 0xe6c40000, gic_spi(144)); /* SCIFA0 */ -R8A7790_SCIFA(1, 0xe6c50000, gic_spi(145)); /* SCIFA1 */ -R8A7790_SCIFB(2, 0xe6c20000, gic_spi(148)); /* SCIFB0 */ -R8A7790_SCIFB(3, 0xe6c30000, gic_spi(149)); /* SCIFB1 */ -R8A7790_SCIFB(4, 0xe6ce0000, gic_spi(150)); /* SCIFB2 */ -R8A7790_SCIFA(5, 0xe6c60000, gic_spi(151)); /* SCIFA2 */ -R8A7790_SCIF(6, 0xe6e60000, gic_spi(152)); /* SCIF0 */ -R8A7790_SCIF(7, 0xe6e68000, gic_spi(153)); /* SCIF1 */ -R8A7790_HSCIF(8, 0xe62c0000, gic_spi(154)); /* HSCIF0 */ -R8A7790_HSCIF(9, 0xe62c8000, gic_spi(155)); /* HSCIF1 */ - -#define r8a7790_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)) - -static const struct renesas_irqc_config irqc0_data __initconst = { - .irq_base = irq_pin(0), /* IRQ0 -> IRQ3 */ -}; - -static const struct resource irqc0_resources[] __initconst = { - DEFINE_RES_MEM(0xe61c0000, 0x200), /* IRQC Event Detector Block_0 */ - DEFINE_RES_IRQ(gic_spi(0)), /* IRQ0 */ - DEFINE_RES_IRQ(gic_spi(1)), /* IRQ1 */ - DEFINE_RES_IRQ(gic_spi(2)), /* IRQ2 */ - DEFINE_RES_IRQ(gic_spi(3)), /* IRQ3 */ -}; - -#define r8a7790_register_irqc(idx) \ - platform_device_register_resndata(NULL, "renesas_irqc", \ - idx, irqc##idx##_resources, \ - ARRAY_SIZE(irqc##idx##_resources), \ - &irqc##idx##_data, \ - sizeof(struct renesas_irqc_config)) - -static const struct resource thermal_resources[] __initconst = { - DEFINE_RES_MEM(0xe61f0000, 0x14), - DEFINE_RES_MEM(0xe61f0100, 0x38), - DEFINE_RES_IRQ(gic_spi(69)), -}; - -#define r8a7790_register_thermal() \ - platform_device_register_simple("rcar_thermal", -1, \ - thermal_resources, \ - ARRAY_SIZE(thermal_resources)) - -static struct sh_timer_config cmt0_platform_data = { - .channels_mask = 0x60, -}; - -static struct resource cmt0_resources[] = { - DEFINE_RES_MEM(0xffca0000, 0x1004), - DEFINE_RES_IRQ(gic_spi(142)), -}; - -#define r8a7790_register_cmt(idx) \ - platform_device_register_resndata(NULL, "sh-cmt-48-gen2", \ - idx, cmt##idx##_resources, \ - ARRAY_SIZE(cmt##idx##_resources), \ - &cmt##idx##_platform_data, \ - sizeof(struct sh_timer_config)) - -void __init r8a7790_add_standard_devices(void) -{ - r8a7790_register_scif(0); - r8a7790_register_scif(1); - r8a7790_register_scif(2); - r8a7790_register_scif(3); - r8a7790_register_scif(4); - r8a7790_register_scif(5); - r8a7790_register_scif(6); - r8a7790_register_scif(7); - r8a7790_register_scif(8); - r8a7790_register_scif(9); - r8a7790_register_cmt(0); - r8a7790_register_irqc(0); - r8a7790_register_thermal(); - r8a7790_register_i2c(0); - r8a7790_register_i2c(1); - r8a7790_register_i2c(2); - r8a7790_register_i2c(3); - r8a7790_register_audio_dmac(0); - r8a7790_register_audio_dmac(1); -} - -#ifdef CONFIG_USE_OF - static const char * const r8a7790_boards_compat_dt[] __initconst = { "renesas,r8a7790", NULL, @@ -316,4 +35,3 @@ DT_MACHINE_START(R8A7790_DT, "Generic R8A7790 (Flattened Device Tree)") .reserve = rcar_gen2_reserve, .dt_compat = r8a7790_boards_compat_dt, MACHINE_END -#endif /* CONFIG_USE_OF */ diff --git a/arch/arm/mach-shmobile/setup-rcar-gen2.c b/arch/arm/mach-shmobile/setup-rcar-gen2.c index cc9470dfb1ce..d1fa625e61f5 100644 --- a/arch/arm/mach-shmobile/setup-rcar-gen2.c +++ b/arch/arm/mach-shmobile/setup-rcar-gen2.c @@ -52,15 +52,13 @@ void __init rcar_gen2_timer_init(void) { #if defined(CONFIG_ARM_ARCH_TIMER) || defined(CONFIG_COMMON_CLK) u32 mode = rcar_gen2_read_mode_pins(); - bool is_e2 = (bool)of_find_compatible_node(NULL, NULL, - "renesas,r8a7794"); #endif #ifdef CONFIG_ARM_ARCH_TIMER void __iomem *base; int extal_mhz = 0; u32 freq; - if (is_e2) { + if (of_machine_is_compatible("renesas,r8a7794")) { freq = 260000000 / 8; /* ZS / 8 */ /* CNTVOFF has to be initialized either from non-secure * Hypervisor mode or secure Monitor mode with SCR.NS==1. diff --git a/arch/arm/mach-shmobile/setup-sh73a0.c b/arch/arm/mach-shmobile/setup-sh73a0.c index fb5e1bb34be8..faea74a2151b 100644 --- a/arch/arm/mach-shmobile/setup-sh73a0.c +++ b/arch/arm/mach-shmobile/setup-sh73a0.c @@ -563,7 +563,7 @@ static struct resource pmu_resources[] = { }; static struct platform_device pmu_device = { - .name = "arm-pmu", + .name = "armv7-pmu", .id = -1, .num_resources = ARRAY_SIZE(pmu_resources), .resource = pmu_resources, @@ -766,7 +766,9 @@ void __init __weak sh73a0_register_twd(void) { } void __init sh73a0_earlytimer_init(void) { shmobile_init_delay(); +#ifndef CONFIG_COMMON_CLK sh73a0_clock_init(); +#endif shmobile_earlytimer_init(); sh73a0_register_twd(); } @@ -785,8 +787,9 @@ void __init sh73a0_add_early_devices(void) void __init sh73a0_add_standard_devices_dt(void) { /* clocks are setup late during boot in the case of DT */ +#ifndef CONFIG_COMMON_CLK sh73a0_clock_init(); - +#endif of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); } diff --git a/arch/arm/mach-shmobile/smp-r8a7779.c b/arch/arm/mach-shmobile/smp-r8a7779.c index 3f761f839043..9fc280e24ef4 100644 --- a/arch/arm/mach-shmobile/smp-r8a7779.c +++ b/arch/arm/mach-shmobile/smp-r8a7779.c @@ -56,7 +56,7 @@ static struct rcar_sysc_ch *r8a7779_ch_cpu[4] = { [3] = &r8a7779_ch_cpu3, }; -#ifdef CONFIG_HAVE_ARM_TWD +#if defined(CONFIG_HAVE_ARM_TWD) && !defined(CONFIG_ARCH_MULTIPLATFORM) static DEFINE_TWD_LOCAL_TIMER(twd_local_timer, R8A7779_SCU_BASE + 0x600, 29); void __init r8a7779_register_twd(void) { diff --git a/arch/arm/mach-sti/board-dt.c b/arch/arm/mach-sti/board-dt.c index 3cf6ef8d4317..b067390cef4e 100644 --- a/arch/arm/mach-sti/board-dt.c +++ b/arch/arm/mach-sti/board-dt.c @@ -18,6 +18,7 @@ static const char *stih41x_dt_match[] __initdata = { "st,stih415", "st,stih416", "st,stih407", + "st,stih418", NULL }; diff --git a/arch/arm/mach-sunxi/platsmp.c b/arch/arm/mach-sunxi/platsmp.c index e44d028555a4..587b0468efcc 100644 --- a/arch/arm/mach-sunxi/platsmp.c +++ b/arch/arm/mach-sunxi/platsmp.c @@ -120,4 +120,4 @@ static struct smp_operations sun6i_smp_ops __initdata = { .smp_prepare_cpus = sun6i_smp_prepare_cpus, .smp_boot_secondary = sun6i_smp_boot_secondary, }; -CPU_METHOD_OF_DECLARE(sun6i_smp, "allwinner,sun6i-a31", &sun6i_smp_ops); +CPU_METHOD_OF_DECLARE(sun6i_a31_smp, "allwinner,sun6i-a31", &sun6i_smp_ops); diff --git a/arch/arm/mach-sunxi/sunxi.c b/arch/arm/mach-sunxi/sunxi.c index 1f986758784a..1bc811a74a9f 100644 --- a/arch/arm/mach-sunxi/sunxi.c +++ b/arch/arm/mach-sunxi/sunxi.c @@ -13,9 +13,15 @@ #include <linux/clk-provider.h> #include <linux/clocksource.h> #include <linux/init.h> +#include <linux/platform_device.h> #include <asm/mach/arch.h> +static void __init sunxi_dt_cpufreq_init(void) +{ + platform_device_register_simple("cpufreq-dt", -1, NULL, 0); +} + static const char * const sunxi_board_dt_compat[] = { "allwinner,sun4i-a10", "allwinner,sun5i-a10s", @@ -25,10 +31,12 @@ static const char * const sunxi_board_dt_compat[] = { DT_MACHINE_START(SUNXI_DT, "Allwinner A1X (Device Tree)") .dt_compat = sunxi_board_dt_compat, + .init_late = sunxi_dt_cpufreq_init, MACHINE_END static const char * const sun6i_board_dt_compat[] = { "allwinner,sun6i-a31", + "allwinner,sun6i-a31s", NULL, }; @@ -44,6 +52,7 @@ static void __init sun6i_timer_init(void) DT_MACHINE_START(SUN6I_DT, "Allwinner sun6i (A31) Family") .init_time = sun6i_timer_init, .dt_compat = sun6i_board_dt_compat, + .init_late = sunxi_dt_cpufreq_init, MACHINE_END static const char * const sun7i_board_dt_compat[] = { @@ -53,6 +62,7 @@ static const char * const sun7i_board_dt_compat[] = { DT_MACHINE_START(SUN7I_DT, "Allwinner sun7i (A20) Family") .dt_compat = sun7i_board_dt_compat, + .init_late = sunxi_dt_cpufreq_init, MACHINE_END static const char * const sun8i_board_dt_compat[] = { @@ -62,6 +72,7 @@ static const char * const sun8i_board_dt_compat[] = { DT_MACHINE_START(SUN8I_DT, "Allwinner sun8i (A23) Family") .dt_compat = sun8i_board_dt_compat, + .init_late = sunxi_dt_cpufreq_init, MACHINE_END static const char * const sun9i_board_dt_compat[] = { diff --git a/arch/arm/mach-tegra/Kconfig b/arch/arm/mach-tegra/Kconfig index d0be9a1ef6b8..5d1a318f1302 100644 --- a/arch/arm/mach-tegra/Kconfig +++ b/arch/arm/mach-tegra/Kconfig @@ -27,6 +27,7 @@ config ARCH_TEGRA_2x_SOC select PINCTRL_TEGRA20 select PL310_ERRATA_727915 if CACHE_L2X0 select PL310_ERRATA_769419 if CACHE_L2X0 + select TEGRA_TIMER help Support for NVIDIA Tegra AP20 and T20 processors, based on the ARM CortexA9MP CPU and the ARM PL310 L2 cache controller @@ -37,6 +38,7 @@ config ARCH_TEGRA_3x_SOC select ARM_ERRATA_764369 if SMP select PINCTRL_TEGRA30 select PL310_ERRATA_769419 if CACHE_L2X0 + select TEGRA_TIMER help Support for NVIDIA Tegra T30 processor family, based on the ARM CortexA9MP CPU and the ARM PL310 L2 cache controller @@ -47,6 +49,7 @@ config ARCH_TEGRA_114_SOC select ARM_L1_CACHE_SHIFT_6 select HAVE_ARM_ARCH_TIMER select PINCTRL_TEGRA114 + select TEGRA_TIMER help Support for NVIDIA Tegra T114 processor family, based on the ARM CortexA15MP CPU @@ -56,6 +59,7 @@ config ARCH_TEGRA_124_SOC select ARM_L1_CACHE_SHIFT_6 select HAVE_ARM_ARCH_TIMER select PINCTRL_TEGRA124 + select TEGRA_TIMER help Support for NVIDIA Tegra T124 processor family, based on the ARM CortexA15MP CPU diff --git a/arch/arm/mach-versatile/core.c b/arch/arm/mach-versatile/core.c index 08fb8c89f414..6ea09fe53426 100644 --- a/arch/arm/mach-versatile/core.c +++ b/arch/arm/mach-versatile/core.c @@ -728,43 +728,6 @@ struct of_dev_auxdata versatile_auxdata_lookup[] __initdata = { }; #endif -#ifdef CONFIG_LEDS -#define VA_LEDS_BASE (__io_address(VERSATILE_SYS_BASE) + VERSATILE_SYS_LED_OFFSET) - -static void versatile_leds_event(led_event_t ledevt) -{ - unsigned long flags; - u32 val; - - local_irq_save(flags); - val = readl(VA_LEDS_BASE); - - switch (ledevt) { - case led_idle_start: - val = val & ~VERSATILE_SYS_LED0; - break; - - case led_idle_end: - val = val | VERSATILE_SYS_LED0; - break; - - case led_timer: - val = val ^ VERSATILE_SYS_LED1; - break; - - case led_halted: - val = 0; - break; - - default: - break; - } - - writel(val, VA_LEDS_BASE); - local_irq_restore(flags); -} -#endif /* CONFIG_LEDS */ - void versatile_restart(enum reboot_mode mode, const char *cmd) { void __iomem *sys = __io_address(VERSATILE_SYS_BASE); diff --git a/arch/arm/mach-zynq/Kconfig b/arch/arm/mach-zynq/Kconfig index aaa5162c1509..78e5e007f52d 100644 --- a/arch/arm/mach-zynq/Kconfig +++ b/arch/arm/mach-zynq/Kconfig @@ -9,6 +9,8 @@ config ARCH_ZYNQ select HAVE_ARM_TWD if SMP select ICST select MFD_SYSCON + select PINCTRL + select PINCTRL_ZYNQ select SOC_BUS help Support for Xilinx Zynq ARM Cortex A9 Platform diff --git a/arch/arm/mach-zynq/common.c b/arch/arm/mach-zynq/common.c index 26f92c28d22b..c887196cfdbe 100644 --- a/arch/arm/mach-zynq/common.c +++ b/arch/arm/mach-zynq/common.c @@ -146,8 +146,6 @@ out: platform_device_register(&zynq_cpuidle_device); platform_device_register_full(&devinfo); - - zynq_slcr_init(); } static void __init zynq_timer_init(void) diff --git a/arch/arm/mach-zynq/pm.c b/arch/arm/mach-zynq/pm.c index 911fcf865be8..fa44fc1b6dd5 100644 --- a/arch/arm/mach-zynq/pm.c +++ b/arch/arm/mach-zynq/pm.c @@ -61,7 +61,7 @@ static void __iomem *zynq_pm_ioremap(const char *comp) /** * zynq_pm_late_init() - Power management init * - * Initialization of power management related featurs and infrastructure. + * Initialization of power management related features and infrastructure. */ void __init zynq_pm_late_init(void) { diff --git a/arch/arm/mach-zynq/slcr.c b/arch/arm/mach-zynq/slcr.c index d4cb50cf97c0..c3c24fd8b306 100644 --- a/arch/arm/mach-zynq/slcr.c +++ b/arch/arm/mach-zynq/slcr.c @@ -47,11 +47,6 @@ static struct regmap *zynq_slcr_regmap; */ static int zynq_slcr_write(u32 val, u32 offset) { - if (!zynq_slcr_regmap) { - writel(val, zynq_slcr_base + offset); - return 0; - } - return regmap_write(zynq_slcr_regmap, offset, val); } @@ -65,12 +60,7 @@ static int zynq_slcr_write(u32 val, u32 offset) */ static int zynq_slcr_read(u32 *val, u32 offset) { - if (zynq_slcr_regmap) - return regmap_read(zynq_slcr_regmap, offset, val); - - *val = readl(zynq_slcr_base + offset); - - return 0; + return regmap_read(zynq_slcr_regmap, offset, val); } /** @@ -196,23 +186,6 @@ void zynq_slcr_cpu_state_write(int cpu, bool die) } /** - * zynq_slcr_init - Regular slcr driver init - * Return: 0 on success, negative errno otherwise. - * - * Called early during boot from platform code to remap SLCR area. - */ -int __init zynq_slcr_init(void) -{ - zynq_slcr_regmap = syscon_regmap_lookup_by_compatible("xlnx,zynq-slcr"); - if (IS_ERR(zynq_slcr_regmap)) { - pr_err("%s: failed to find zynq-slcr\n", __func__); - return -ENODEV; - } - - return 0; -} - -/** * zynq_early_slcr_init - Early slcr init function * * Return: 0 on success, negative errno otherwise. @@ -237,6 +210,12 @@ int __init zynq_early_slcr_init(void) np->data = (__force void *)zynq_slcr_base; + zynq_slcr_regmap = syscon_regmap_lookup_by_compatible("xlnx,zynq-slcr"); + if (IS_ERR(zynq_slcr_regmap)) { + pr_err("%s: failed to find zynq-slcr\n", __func__); + return -ENODEV; + } + /* unlock the SLCR so that registers can be changed */ zynq_slcr_unlock(); diff --git a/arch/arm/mm/cache-l2x0.c b/arch/arm/mm/cache-l2x0.c index c7fc009ad21c..c6c7696b8db9 100644 --- a/arch/arm/mm/cache-l2x0.c +++ b/arch/arm/mm/cache-l2x0.c @@ -41,12 +41,14 @@ struct l2c_init_data { void (*enable)(void __iomem *, u32, unsigned); void (*fixup)(void __iomem *, u32, struct outer_cache_fns *); void (*save)(void __iomem *); + void (*configure)(void __iomem *); struct outer_cache_fns outer_cache; }; #define CACHE_LINE_SIZE 32 static void __iomem *l2x0_base; +static const struct l2c_init_data *l2x0_data; static DEFINE_RAW_SPINLOCK(l2x0_lock); static u32 l2x0_way_mask; /* Bitmask of active ways */ static u32 l2x0_size; @@ -106,6 +108,19 @@ static inline void l2c_unlock(void __iomem *base, unsigned num) } } +static void l2c_configure(void __iomem *base) +{ + if (outer_cache.configure) { + outer_cache.configure(&l2x0_saved_regs); + return; + } + + if (l2x0_data->configure) + l2x0_data->configure(base); + + l2c_write_sec(l2x0_saved_regs.aux_ctrl, base, L2X0_AUX_CTRL); +} + /* * Enable the L2 cache controller. This function must only be * called when the cache controller is known to be disabled. @@ -114,7 +129,12 @@ static void l2c_enable(void __iomem *base, u32 aux, unsigned num_lock) { unsigned long flags; - l2c_write_sec(aux, base, L2X0_AUX_CTRL); + /* Do not touch the controller if already enabled. */ + if (readl_relaxed(base + L2X0_CTRL) & L2X0_CTRL_EN) + return; + + l2x0_saved_regs.aux_ctrl = aux; + l2c_configure(base); l2c_unlock(base, num_lock); @@ -136,76 +156,14 @@ static void l2c_disable(void) dsb(st); } -#ifdef CONFIG_CACHE_PL310 -static inline void cache_wait(void __iomem *reg, unsigned long mask) -{ - /* cache operations by line are atomic on PL310 */ -} -#else -#define cache_wait l2c_wait_mask -#endif - -static inline void cache_sync(void) -{ - void __iomem *base = l2x0_base; - - writel_relaxed(0, base + sync_reg_offset); - cache_wait(base + L2X0_CACHE_SYNC, 1); -} - -#if defined(CONFIG_PL310_ERRATA_588369) || defined(CONFIG_PL310_ERRATA_727915) -static inline void debug_writel(unsigned long val) -{ - l2c_set_debug(l2x0_base, val); -} -#else -/* Optimised out for non-errata case */ -static inline void debug_writel(unsigned long val) -{ -} -#endif - -static void l2x0_cache_sync(void) -{ - unsigned long flags; - - raw_spin_lock_irqsave(&l2x0_lock, flags); - cache_sync(); - raw_spin_unlock_irqrestore(&l2x0_lock, flags); -} - -static void __l2x0_flush_all(void) -{ - debug_writel(0x03); - __l2c_op_way(l2x0_base + L2X0_CLEAN_INV_WAY); - cache_sync(); - debug_writel(0x00); -} - -static void l2x0_flush_all(void) -{ - unsigned long flags; - - /* clean all ways */ - raw_spin_lock_irqsave(&l2x0_lock, flags); - __l2x0_flush_all(); - raw_spin_unlock_irqrestore(&l2x0_lock, flags); -} - -static void l2x0_disable(void) +static void l2c_save(void __iomem *base) { - unsigned long flags; - - raw_spin_lock_irqsave(&l2x0_lock, flags); - __l2x0_flush_all(); - l2c_write_sec(0, l2x0_base, L2X0_CTRL); - dsb(st); - raw_spin_unlock_irqrestore(&l2x0_lock, flags); + l2x0_saved_regs.aux_ctrl = readl_relaxed(l2x0_base + L2X0_AUX_CTRL); } -static void l2c_save(void __iomem *base) +static void l2c_resume(void) { - l2x0_saved_regs.aux_ctrl = readl_relaxed(l2x0_base + L2X0_AUX_CTRL); + l2c_enable(l2x0_base, l2x0_saved_regs.aux_ctrl, l2x0_data->num_lock); } /* @@ -288,14 +246,6 @@ static void l2c210_sync(void) __l2c210_cache_sync(l2x0_base); } -static void l2c210_resume(void) -{ - void __iomem *base = l2x0_base; - - if (!(readl_relaxed(base + L2X0_CTRL) & L2X0_CTRL_EN)) - l2c_enable(base, l2x0_saved_regs.aux_ctrl, 1); -} - static const struct l2c_init_data l2c210_data __initconst = { .type = "L2C-210", .way_size_0 = SZ_8K, @@ -309,7 +259,7 @@ static const struct l2c_init_data l2c210_data __initconst = { .flush_all = l2c210_flush_all, .disable = l2c_disable, .sync = l2c210_sync, - .resume = l2c210_resume, + .resume = l2c_resume, }, }; @@ -466,7 +416,7 @@ static const struct l2c_init_data l2c220_data = { .flush_all = l2c220_flush_all, .disable = l2c_disable, .sync = l2c220_sync, - .resume = l2c210_resume, + .resume = l2c_resume, }, }; @@ -615,39 +565,29 @@ static void __init l2c310_save(void __iomem *base) L310_POWER_CTRL); } -static void l2c310_resume(void) +static void l2c310_configure(void __iomem *base) { - void __iomem *base = l2x0_base; + unsigned revision; - if (!(readl_relaxed(base + L2X0_CTRL) & L2X0_CTRL_EN)) { - unsigned revision; - - /* restore pl310 setup */ - writel_relaxed(l2x0_saved_regs.tag_latency, - base + L310_TAG_LATENCY_CTRL); - writel_relaxed(l2x0_saved_regs.data_latency, - base + L310_DATA_LATENCY_CTRL); - writel_relaxed(l2x0_saved_regs.filter_end, - base + L310_ADDR_FILTER_END); - writel_relaxed(l2x0_saved_regs.filter_start, - base + L310_ADDR_FILTER_START); - - revision = readl_relaxed(base + L2X0_CACHE_ID) & - L2X0_CACHE_ID_RTL_MASK; - - if (revision >= L310_CACHE_ID_RTL_R2P0) - l2c_write_sec(l2x0_saved_regs.prefetch_ctrl, base, - L310_PREFETCH_CTRL); - if (revision >= L310_CACHE_ID_RTL_R3P0) - l2c_write_sec(l2x0_saved_regs.pwr_ctrl, base, - L310_POWER_CTRL); - - l2c_enable(base, l2x0_saved_regs.aux_ctrl, 8); - - /* Re-enable full-line-of-zeros for Cortex-A9 */ - if (l2x0_saved_regs.aux_ctrl & L310_AUX_CTRL_FULL_LINE_ZERO) - set_auxcr(get_auxcr() | BIT(3) | BIT(2) | BIT(1)); - } + /* restore pl310 setup */ + l2c_write_sec(l2x0_saved_regs.tag_latency, base, + L310_TAG_LATENCY_CTRL); + l2c_write_sec(l2x0_saved_regs.data_latency, base, + L310_DATA_LATENCY_CTRL); + l2c_write_sec(l2x0_saved_regs.filter_end, base, + L310_ADDR_FILTER_END); + l2c_write_sec(l2x0_saved_regs.filter_start, base, + L310_ADDR_FILTER_START); + + revision = readl_relaxed(base + L2X0_CACHE_ID) & + L2X0_CACHE_ID_RTL_MASK; + + if (revision >= L310_CACHE_ID_RTL_R2P0) + l2c_write_sec(l2x0_saved_regs.prefetch_ctrl, base, + L310_PREFETCH_CTRL); + if (revision >= L310_CACHE_ID_RTL_R3P0) + l2c_write_sec(l2x0_saved_regs.pwr_ctrl, base, + L310_POWER_CTRL); } static int l2c310_cpu_enable_flz(struct notifier_block *nb, unsigned long act, void *data) @@ -699,6 +639,23 @@ static void __init l2c310_enable(void __iomem *base, u32 aux, unsigned num_lock) aux &= ~(L310_AUX_CTRL_FULL_LINE_ZERO | L310_AUX_CTRL_EARLY_BRESP); } + /* r3p0 or later has power control register */ + if (rev >= L310_CACHE_ID_RTL_R3P0) + l2x0_saved_regs.pwr_ctrl = L310_DYNAMIC_CLK_GATING_EN | + L310_STNDBY_MODE_EN; + + /* + * Always enable non-secure access to the lockdown registers - + * we write to them as part of the L2C enable sequence so they + * need to be accessible. + */ + aux |= L310_AUX_CTRL_NS_LOCKDOWN; + + l2c_enable(base, aux, num_lock); + + /* Read back resulting AUX_CTRL value as it could have been altered. */ + aux = readl_relaxed(base + L2X0_AUX_CTRL); + if (aux & (L310_AUX_CTRL_DATA_PREFETCH | L310_AUX_CTRL_INSTR_PREFETCH)) { u32 prefetch = readl_relaxed(base + L310_PREFETCH_CTRL); @@ -712,23 +669,12 @@ static void __init l2c310_enable(void __iomem *base, u32 aux, unsigned num_lock) if (rev >= L310_CACHE_ID_RTL_R3P0) { u32 power_ctrl; - l2c_write_sec(L310_DYNAMIC_CLK_GATING_EN | L310_STNDBY_MODE_EN, - base, L310_POWER_CTRL); power_ctrl = readl_relaxed(base + L310_POWER_CTRL); pr_info("L2C-310 dynamic clock gating %sabled, standby mode %sabled\n", power_ctrl & L310_DYNAMIC_CLK_GATING_EN ? "en" : "dis", power_ctrl & L310_STNDBY_MODE_EN ? "en" : "dis"); } - /* - * Always enable non-secure access to the lockdown registers - - * we write to them as part of the L2C enable sequence so they - * need to be accessible. - */ - aux |= L310_AUX_CTRL_NS_LOCKDOWN; - - l2c_enable(base, aux, num_lock); - if (aux & L310_AUX_CTRL_FULL_LINE_ZERO) { set_auxcr(get_auxcr() | BIT(3) | BIT(2) | BIT(1)); cpu_notifier(l2c310_cpu_enable_flz, 0); @@ -760,11 +706,11 @@ static void __init l2c310_fixup(void __iomem *base, u32 cache_id, if (revision >= L310_CACHE_ID_RTL_R3P0 && revision < L310_CACHE_ID_RTL_R3P2) { - u32 val = readl_relaxed(base + L310_PREFETCH_CTRL); + u32 val = l2x0_saved_regs.prefetch_ctrl; /* I don't think bit23 is required here... but iMX6 does so */ if (val & (BIT(30) | BIT(23))) { val &= ~(BIT(30) | BIT(23)); - l2c_write_sec(val, base, L310_PREFETCH_CTRL); + l2x0_saved_regs.prefetch_ctrl = val; errata[n++] = "752271"; } } @@ -800,6 +746,15 @@ static void l2c310_disable(void) l2c_disable(); } +static void l2c310_resume(void) +{ + l2c_resume(); + + /* Re-enable full-line-of-zeros for Cortex-A9 */ + if (l2x0_saved_regs.aux_ctrl & L310_AUX_CTRL_FULL_LINE_ZERO) + set_auxcr(get_auxcr() | BIT(3) | BIT(2) | BIT(1)); +} + static const struct l2c_init_data l2c310_init_fns __initconst = { .type = "L2C-310", .way_size_0 = SZ_8K, @@ -807,6 +762,7 @@ static const struct l2c_init_data l2c310_init_fns __initconst = { .enable = l2c310_enable, .fixup = l2c310_fixup, .save = l2c310_save, + .configure = l2c310_configure, .outer_cache = { .inv_range = l2c210_inv_range, .clean_range = l2c210_clean_range, @@ -818,14 +774,22 @@ static const struct l2c_init_data l2c310_init_fns __initconst = { }, }; -static void __init __l2c_init(const struct l2c_init_data *data, - u32 aux_val, u32 aux_mask, u32 cache_id) +static int __init __l2c_init(const struct l2c_init_data *data, + u32 aux_val, u32 aux_mask, u32 cache_id) { struct outer_cache_fns fns; unsigned way_size_bits, ways; u32 aux, old_aux; /* + * Save the pointer globally so that callbacks which do not receive + * context from callers can access the structure. + */ + l2x0_data = kmemdup(data, sizeof(*data), GFP_KERNEL); + if (!l2x0_data) + return -ENOMEM; + + /* * Sanity check the aux values. aux_mask is the bits we preserve * from reading the hardware register, and aux_val is the bits we * set. @@ -884,6 +848,7 @@ static void __init __l2c_init(const struct l2c_init_data *data, fns = data->outer_cache; fns.write_sec = outer_cache.write_sec; + fns.configure = outer_cache.configure; if (data->fixup) data->fixup(l2x0_base, cache_id, &fns); @@ -910,6 +875,8 @@ static void __init __l2c_init(const struct l2c_init_data *data, data->type, ways, l2x0_size >> 10); pr_info("%s: CACHE_ID 0x%08x, AUX_CTRL 0x%08x\n", data->type, cache_id, aux); + + return 0; } void __init l2x0_init(void __iomem *base, u32 aux_val, u32 aux_mask) @@ -936,6 +903,10 @@ void __init l2x0_init(void __iomem *base, u32 aux_val, u32 aux_mask) break; } + /* Read back current (default) hardware configuration */ + if (data->save) + data->save(l2x0_base); + __l2c_init(data, aux_val, aux_mask, cache_id); } @@ -1102,7 +1073,7 @@ static const struct l2c_init_data of_l2c210_data __initconst = { .flush_all = l2c210_flush_all, .disable = l2c_disable, .sync = l2c210_sync, - .resume = l2c210_resume, + .resume = l2c_resume, }, }; @@ -1120,7 +1091,7 @@ static const struct l2c_init_data of_l2c220_data __initconst = { .flush_all = l2c220_flush_all, .disable = l2c_disable, .sync = l2c220_sync, - .resume = l2c210_resume, + .resume = l2c_resume, }, }; @@ -1131,32 +1102,32 @@ static void __init l2c310_of_parse(const struct device_node *np, u32 tag[3] = { 0, 0, 0 }; u32 filter[2] = { 0, 0 }; u32 assoc; + u32 prefetch; + u32 val; int ret; of_property_read_u32_array(np, "arm,tag-latency", tag, ARRAY_SIZE(tag)); if (tag[0] && tag[1] && tag[2]) - writel_relaxed( + l2x0_saved_regs.tag_latency = L310_LATENCY_CTRL_RD(tag[0] - 1) | L310_LATENCY_CTRL_WR(tag[1] - 1) | - L310_LATENCY_CTRL_SETUP(tag[2] - 1), - l2x0_base + L310_TAG_LATENCY_CTRL); + L310_LATENCY_CTRL_SETUP(tag[2] - 1); of_property_read_u32_array(np, "arm,data-latency", data, ARRAY_SIZE(data)); if (data[0] && data[1] && data[2]) - writel_relaxed( + l2x0_saved_regs.data_latency = L310_LATENCY_CTRL_RD(data[0] - 1) | L310_LATENCY_CTRL_WR(data[1] - 1) | - L310_LATENCY_CTRL_SETUP(data[2] - 1), - l2x0_base + L310_DATA_LATENCY_CTRL); + L310_LATENCY_CTRL_SETUP(data[2] - 1); of_property_read_u32_array(np, "arm,filter-ranges", filter, ARRAY_SIZE(filter)); if (filter[1]) { - writel_relaxed(ALIGN(filter[0] + filter[1], SZ_1M), - l2x0_base + L310_ADDR_FILTER_END); - writel_relaxed((filter[0] & ~(SZ_1M - 1)) | L310_ADDR_FILTER_EN, - l2x0_base + L310_ADDR_FILTER_START); + l2x0_saved_regs.filter_end = + ALIGN(filter[0] + filter[1], SZ_1M); + l2x0_saved_regs.filter_start = (filter[0] & ~(SZ_1M - 1)) + | L310_ADDR_FILTER_EN; } ret = l2x0_cache_size_of_parse(np, aux_val, aux_mask, &assoc, SZ_512K); @@ -1178,6 +1149,58 @@ static void __init l2c310_of_parse(const struct device_node *np, assoc); break; } + + prefetch = l2x0_saved_regs.prefetch_ctrl; + + ret = of_property_read_u32(np, "arm,double-linefill", &val); + if (ret == 0) { + if (val) + prefetch |= L310_PREFETCH_CTRL_DBL_LINEFILL; + else + prefetch &= ~L310_PREFETCH_CTRL_DBL_LINEFILL; + } else if (ret != -EINVAL) { + pr_err("L2C-310 OF arm,double-linefill property value is missing\n"); + } + + ret = of_property_read_u32(np, "arm,double-linefill-incr", &val); + if (ret == 0) { + if (val) + prefetch |= L310_PREFETCH_CTRL_DBL_LINEFILL_INCR; + else + prefetch &= ~L310_PREFETCH_CTRL_DBL_LINEFILL_INCR; + } else if (ret != -EINVAL) { + pr_err("L2C-310 OF arm,double-linefill-incr property value is missing\n"); + } + + ret = of_property_read_u32(np, "arm,double-linefill-wrap", &val); + if (ret == 0) { + if (!val) + prefetch |= L310_PREFETCH_CTRL_DBL_LINEFILL_WRAP; + else + prefetch &= ~L310_PREFETCH_CTRL_DBL_LINEFILL_WRAP; + } else if (ret != -EINVAL) { + pr_err("L2C-310 OF arm,double-linefill-wrap property value is missing\n"); + } + + ret = of_property_read_u32(np, "arm,prefetch-drop", &val); + if (ret == 0) { + if (val) + prefetch |= L310_PREFETCH_CTRL_PREFETCH_DROP; + else + prefetch &= ~L310_PREFETCH_CTRL_PREFETCH_DROP; + } else if (ret != -EINVAL) { + pr_err("L2C-310 OF arm,prefetch-drop property value is missing\n"); + } + + ret = of_property_read_u32(np, "arm,prefetch-offset", &val); + if (ret == 0) { + prefetch &= ~L310_PREFETCH_CTRL_OFFSET_MASK; + prefetch |= val & L310_PREFETCH_CTRL_OFFSET_MASK; + } else if (ret != -EINVAL) { + pr_err("L2C-310 OF arm,prefetch-offset property value is missing\n"); + } + + l2x0_saved_regs.prefetch_ctrl = prefetch; } static const struct l2c_init_data of_l2c310_data __initconst = { @@ -1188,6 +1211,7 @@ static const struct l2c_init_data of_l2c310_data __initconst = { .enable = l2c310_enable, .fixup = l2c310_fixup, .save = l2c310_save, + .configure = l2c310_configure, .outer_cache = { .inv_range = l2c210_inv_range, .clean_range = l2c210_clean_range, @@ -1216,6 +1240,7 @@ static const struct l2c_init_data of_l2c310_coherent_data __initconst = { .enable = l2c310_enable, .fixup = l2c310_fixup, .save = l2c310_save, + .configure = l2c310_configure, .outer_cache = { .inv_range = l2c210_inv_range, .clean_range = l2c210_clean_range, @@ -1231,7 +1256,7 @@ static const struct l2c_init_data of_l2c310_coherent_data __initconst = { * noninclusive, while the hardware cache range operations use * inclusive start and end addresses. */ -static unsigned long calc_range_end(unsigned long start, unsigned long end) +static unsigned long aurora_range_end(unsigned long start, unsigned long end) { /* * Limit the number of cache lines processed at once, @@ -1250,25 +1275,13 @@ static unsigned long calc_range_end(unsigned long start, unsigned long end) return end; } -/* - * Make sure 'start' and 'end' reference the same page, as L2 is PIPT - * and range operations only do a TLB lookup on the start address. - */ static void aurora_pa_range(unsigned long start, unsigned long end, - unsigned long offset) + unsigned long offset) { + void __iomem *base = l2x0_base; + unsigned long range_end; unsigned long flags; - raw_spin_lock_irqsave(&l2x0_lock, flags); - writel_relaxed(start, l2x0_base + AURORA_RANGE_BASE_ADDR_REG); - writel_relaxed(end, l2x0_base + offset); - raw_spin_unlock_irqrestore(&l2x0_lock, flags); - - cache_sync(); -} - -static void aurora_inv_range(unsigned long start, unsigned long end) -{ /* * round start and end adresses up to cache line size */ @@ -1276,15 +1289,24 @@ static void aurora_inv_range(unsigned long start, unsigned long end) end = ALIGN(end, CACHE_LINE_SIZE); /* - * Invalidate all full cache lines between 'start' and 'end'. + * perform operation on all full cache lines between 'start' and 'end' */ while (start < end) { - unsigned long range_end = calc_range_end(start, end); - aurora_pa_range(start, range_end - CACHE_LINE_SIZE, - AURORA_INVAL_RANGE_REG); + range_end = aurora_range_end(start, end); + + raw_spin_lock_irqsave(&l2x0_lock, flags); + writel_relaxed(start, base + AURORA_RANGE_BASE_ADDR_REG); + writel_relaxed(range_end - CACHE_LINE_SIZE, base + offset); + raw_spin_unlock_irqrestore(&l2x0_lock, flags); + + writel_relaxed(0, base + AURORA_SYNC_REG); start = range_end; } } +static void aurora_inv_range(unsigned long start, unsigned long end) +{ + aurora_pa_range(start, end, AURORA_INVAL_RANGE_REG); +} static void aurora_clean_range(unsigned long start, unsigned long end) { @@ -1292,52 +1314,53 @@ static void aurora_clean_range(unsigned long start, unsigned long end) * If L2 is forced to WT, the L2 will always be clean and we * don't need to do anything here. */ - if (!l2_wt_override) { - start &= ~(CACHE_LINE_SIZE - 1); - end = ALIGN(end, CACHE_LINE_SIZE); - while (start != end) { - unsigned long range_end = calc_range_end(start, end); - aurora_pa_range(start, range_end - CACHE_LINE_SIZE, - AURORA_CLEAN_RANGE_REG); - start = range_end; - } - } + if (!l2_wt_override) + aurora_pa_range(start, end, AURORA_CLEAN_RANGE_REG); } static void aurora_flush_range(unsigned long start, unsigned long end) { - start &= ~(CACHE_LINE_SIZE - 1); - end = ALIGN(end, CACHE_LINE_SIZE); - while (start != end) { - unsigned long range_end = calc_range_end(start, end); - /* - * If L2 is forced to WT, the L2 will always be clean and we - * just need to invalidate. - */ - if (l2_wt_override) - aurora_pa_range(start, range_end - CACHE_LINE_SIZE, - AURORA_INVAL_RANGE_REG); - else - aurora_pa_range(start, range_end - CACHE_LINE_SIZE, - AURORA_FLUSH_RANGE_REG); - start = range_end; - } + if (l2_wt_override) + aurora_pa_range(start, end, AURORA_INVAL_RANGE_REG); + else + aurora_pa_range(start, end, AURORA_FLUSH_RANGE_REG); } -static void aurora_save(void __iomem *base) +static void aurora_flush_all(void) { - l2x0_saved_regs.ctrl = readl_relaxed(base + L2X0_CTRL); - l2x0_saved_regs.aux_ctrl = readl_relaxed(base + L2X0_AUX_CTRL); + void __iomem *base = l2x0_base; + unsigned long flags; + + /* clean all ways */ + raw_spin_lock_irqsave(&l2x0_lock, flags); + __l2c_op_way(base + L2X0_CLEAN_INV_WAY); + raw_spin_unlock_irqrestore(&l2x0_lock, flags); + + writel_relaxed(0, base + AURORA_SYNC_REG); } -static void aurora_resume(void) +static void aurora_cache_sync(void) +{ + writel_relaxed(0, l2x0_base + AURORA_SYNC_REG); +} + +static void aurora_disable(void) { void __iomem *base = l2x0_base; + unsigned long flags; - if (!(readl(base + L2X0_CTRL) & L2X0_CTRL_EN)) { - writel_relaxed(l2x0_saved_regs.aux_ctrl, base + L2X0_AUX_CTRL); - writel_relaxed(l2x0_saved_regs.ctrl, base + L2X0_CTRL); - } + raw_spin_lock_irqsave(&l2x0_lock, flags); + __l2c_op_way(base + L2X0_CLEAN_INV_WAY); + writel_relaxed(0, base + AURORA_SYNC_REG); + l2c_write_sec(0, base, L2X0_CTRL); + dsb(st); + raw_spin_unlock_irqrestore(&l2x0_lock, flags); +} + +static void aurora_save(void __iomem *base) +{ + l2x0_saved_regs.ctrl = readl_relaxed(base + L2X0_CTRL); + l2x0_saved_regs.aux_ctrl = readl_relaxed(base + L2X0_AUX_CTRL); } /* @@ -1398,10 +1421,10 @@ static const struct l2c_init_data of_aurora_with_outer_data __initconst = { .inv_range = aurora_inv_range, .clean_range = aurora_clean_range, .flush_range = aurora_flush_range, - .flush_all = l2x0_flush_all, - .disable = l2x0_disable, - .sync = l2x0_cache_sync, - .resume = aurora_resume, + .flush_all = aurora_flush_all, + .disable = aurora_disable, + .sync = aurora_cache_sync, + .resume = l2c_resume, }, }; @@ -1414,7 +1437,7 @@ static const struct l2c_init_data of_aurora_no_outer_data __initconst = { .fixup = aurora_fixup, .save = aurora_save, .outer_cache = { - .resume = aurora_resume, + .resume = l2c_resume, }, }; @@ -1562,6 +1585,7 @@ static const struct l2c_init_data of_bcm_l2x0_data __initconst = { .of_parse = l2c310_of_parse, .enable = l2c310_enable, .save = l2c310_save, + .configure = l2c310_configure, .outer_cache = { .inv_range = bcm_inv_range, .clean_range = bcm_clean_range, @@ -1583,18 +1607,12 @@ static void __init tauros3_save(void __iomem *base) readl_relaxed(base + L310_PREFETCH_CTRL); } -static void tauros3_resume(void) +static void tauros3_configure(void __iomem *base) { - void __iomem *base = l2x0_base; - - if (!(readl_relaxed(base + L2X0_CTRL) & L2X0_CTRL_EN)) { - writel_relaxed(l2x0_saved_regs.aux2_ctrl, - base + TAUROS3_AUX2_CTRL); - writel_relaxed(l2x0_saved_regs.prefetch_ctrl, - base + L310_PREFETCH_CTRL); - - l2c_enable(base, l2x0_saved_regs.aux_ctrl, 8); - } + writel_relaxed(l2x0_saved_regs.aux2_ctrl, + base + TAUROS3_AUX2_CTRL); + writel_relaxed(l2x0_saved_regs.prefetch_ctrl, + base + L310_PREFETCH_CTRL); } static const struct l2c_init_data of_tauros3_data __initconst = { @@ -1603,9 +1621,10 @@ static const struct l2c_init_data of_tauros3_data __initconst = { .num_lock = 8, .enable = l2c_enable, .save = tauros3_save, + .configure = tauros3_configure, /* Tauros3 broadcasts L1 cache operations to L2 */ .outer_cache = { - .resume = tauros3_resume, + .resume = l2c_resume, }, }; @@ -1661,6 +1680,10 @@ int __init l2x0_of_init(u32 aux_val, u32 aux_mask) if (!of_property_read_bool(np, "cache-unified")) pr_err("L2C: device tree omits to specify unified cache\n"); + /* Read back current (default) hardware configuration */ + if (data->save) + data->save(l2x0_base); + /* L2 configuration can only be changed if the cache is disabled */ if (!(readl_relaxed(l2x0_base + L2X0_CTRL) & L2X0_CTRL_EN)) if (data->of_parse) @@ -1671,8 +1694,6 @@ int __init l2x0_of_init(u32 aux_val, u32 aux_mask) else cache_id = readl_relaxed(l2x0_base + L2X0_CACHE_ID); - __l2c_init(data, aux_val, aux_mask, cache_id); - - return 0; + return __l2c_init(data, aux_val, aux_mask, cache_id); } #endif diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c index 2495c8cb47ba..1609b022a72f 100644 --- a/arch/arm/mm/init.c +++ b/arch/arm/mm/init.c @@ -319,10 +319,7 @@ void __init arm_memblock_init(const struct machine_desc *mdesc) early_init_fdt_scan_reserved_mem(); - /* - * reserve memory for DMA contigouos allocations, - * must come from DMA area inside low memory - */ + /* reserve memory for DMA contiguous allocations */ dma_contiguous_reserve(arm_dma_limit); arm_memblock_steal_permitted = false; diff --git a/arch/arm/plat-iop/pmu.c b/arch/arm/plat-iop/pmu.c index ad9f9744a82d..c6d979ace524 100644 --- a/arch/arm/plat-iop/pmu.c +++ b/arch/arm/plat-iop/pmu.c @@ -24,7 +24,7 @@ static struct resource pmu_resource = { }; static struct platform_device pmu_device = { - .name = "arm-pmu", + .name = "xscale-pmu", .id = -1, .resource = &pmu_resource, .num_resources = 1, diff --git a/arch/arm/plat-omap/dma.c b/arch/arm/plat-omap/dma.c index 24770e5a5081..6416e03b4482 100644 --- a/arch/arm/plat-omap/dma.c +++ b/arch/arm/plat-omap/dma.c @@ -151,14 +151,6 @@ static int omap_dma_in_1510_mode(void) #endif #ifdef CONFIG_ARCH_OMAP1 -static inline int get_gdma_dev(int req) -{ - u32 reg = OMAP_FUNC_MUX_ARM_BASE + ((req - 1) / 5) * 4; - int shift = ((req - 1) % 5) * 6; - - return ((omap_readl(reg) >> shift) & 0x3f) + 1; -} - static inline void set_gdma_dev(int req, int dev) { u32 reg = OMAP_FUNC_MUX_ARM_BASE + ((req - 1) / 5) * 4; diff --git a/arch/arm/plat-samsung/Kconfig b/arch/arm/plat-samsung/Kconfig index 9bd2776e7d05..cb8e3d655d1a 100644 --- a/arch/arm/plat-samsung/Kconfig +++ b/arch/arm/plat-samsung/Kconfig @@ -236,13 +236,6 @@ config S3C_SETUP_CAMIF help Compile in common setup code for S3C CAMIF devices -# DMA - -config S3C_DMA - bool - help - Internal configuration for S3C DMA core - config SAMSUNG_PM_GPIO bool default y if GPIO_SAMSUNG && PM @@ -250,14 +243,6 @@ config SAMSUNG_PM_GPIO Include legacy GPIO power management code for platforms not using pinctrl-samsung driver. -config SAMSUNG_DMADEV - bool "Use legacy Samsung DMA abstraction" - depends on CPU_S5PV210 || ARCH_S3C64XX - select DMADEVICES - default y - help - Use DMA device engine for PL330 DMAC. - endif config S5P_DEV_MFC diff --git a/arch/arm/plat-samsung/Makefile b/arch/arm/plat-samsung/Makefile index 87746c37f030..1a29ab1f446d 100644 --- a/arch/arm/plat-samsung/Makefile +++ b/arch/arm/plat-samsung/Makefile @@ -26,12 +26,6 @@ obj-$(CONFIG_SAMSUNG_DEV_BACKLIGHT) += dev-backlight.o obj-$(CONFIG_S3C_SETUP_CAMIF) += setup-camif.o -# DMA support - -obj-$(CONFIG_S3C_DMA) += dma.o s3c-dma-ops.o - -obj-$(CONFIG_SAMSUNG_DMADEV) += dma-ops.o - # PM support obj-$(CONFIG_PM_SLEEP) += pm-common.o diff --git a/arch/arm/plat-samsung/cpu.c b/arch/arm/plat-samsung/cpu.c index 360618ee39e5..71333bb61013 100644 --- a/arch/arm/plat-samsung/cpu.c +++ b/arch/arm/plat-samsung/cpu.c @@ -40,10 +40,14 @@ void __init s3c64xx_init_cpu(void) } samsung_cpu_rev = 0; + + pr_info("Samsung CPU ID: 0x%08lx\n", samsung_cpu_id); } void __init s5p_init_cpu(void __iomem *cpuid_addr) { samsung_cpu_id = __raw_readl(cpuid_addr); samsung_cpu_rev = samsung_cpu_id & 0xFF; + + pr_info("Samsung CPU ID: 0x%08lx\n", samsung_cpu_id); } diff --git a/arch/arm/plat-samsung/dma-ops.c b/arch/arm/plat-samsung/dma-ops.c deleted file mode 100644 index 886326ee6f6c..000000000000 --- a/arch/arm/plat-samsung/dma-ops.c +++ /dev/null @@ -1,146 +0,0 @@ -/* linux/arch/arm/plat-samsung/dma-ops.c - * - * Copyright (c) 2011 Samsung Electronics Co., Ltd. - * http://www.samsung.com - * - * Samsung DMA Operations - * - * 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/kernel.h> -#include <linux/errno.h> -#include <linux/amba/pl330.h> -#include <linux/scatterlist.h> -#include <linux/export.h> - -#include <mach/dma.h> - -#if defined(CONFIG_PL330_DMA) -#define dma_filter pl330_filter -#elif defined(CONFIG_S3C64XX_PL080) -#define dma_filter pl08x_filter_id -#endif - -static unsigned samsung_dmadev_request(enum dma_ch dma_ch, - struct samsung_dma_req *param, - struct device *dev, char *ch_name) -{ - dma_cap_mask_t mask; - - dma_cap_zero(mask); - dma_cap_set(param->cap, mask); - - if (dev->of_node) - return (unsigned)dma_request_slave_channel(dev, ch_name); - else - return (unsigned)dma_request_channel(mask, dma_filter, - (void *)dma_ch); -} - -static int samsung_dmadev_release(unsigned ch, void *param) -{ - dma_release_channel((struct dma_chan *)ch); - - return 0; -} - -static int samsung_dmadev_config(unsigned ch, - struct samsung_dma_config *param) -{ - struct dma_chan *chan = (struct dma_chan *)ch; - struct dma_slave_config slave_config; - - if (param->direction == DMA_DEV_TO_MEM) { - memset(&slave_config, 0, sizeof(struct dma_slave_config)); - slave_config.direction = param->direction; - slave_config.src_addr = param->fifo; - slave_config.src_addr_width = param->width; - slave_config.src_maxburst = 1; - dmaengine_slave_config(chan, &slave_config); - } else if (param->direction == DMA_MEM_TO_DEV) { - memset(&slave_config, 0, sizeof(struct dma_slave_config)); - slave_config.direction = param->direction; - slave_config.dst_addr = param->fifo; - slave_config.dst_addr_width = param->width; - slave_config.dst_maxburst = 1; - dmaengine_slave_config(chan, &slave_config); - } else { - pr_warn("unsupported direction\n"); - return -EINVAL; - } - - return 0; -} - -static int samsung_dmadev_prepare(unsigned ch, - struct samsung_dma_prep *param) -{ - struct scatterlist sg; - struct dma_chan *chan = (struct dma_chan *)ch; - struct dma_async_tx_descriptor *desc; - - switch (param->cap) { - case DMA_SLAVE: - sg_init_table(&sg, 1); - sg_dma_len(&sg) = param->len; - sg_set_page(&sg, pfn_to_page(PFN_DOWN(param->buf)), - param->len, offset_in_page(param->buf)); - sg_dma_address(&sg) = param->buf; - - desc = dmaengine_prep_slave_sg(chan, - &sg, 1, param->direction, DMA_PREP_INTERRUPT); - break; - case DMA_CYCLIC: - desc = dmaengine_prep_dma_cyclic(chan, param->buf, - param->len, param->period, param->direction, - DMA_PREP_INTERRUPT | DMA_CTRL_ACK); - break; - default: - dev_err(&chan->dev->device, "unsupported format\n"); - return -EFAULT; - } - - if (!desc) { - dev_err(&chan->dev->device, "cannot prepare cyclic dma\n"); - return -EFAULT; - } - - desc->callback = param->fp; - desc->callback_param = param->fp_param; - - dmaengine_submit((struct dma_async_tx_descriptor *)desc); - - return 0; -} - -static inline int samsung_dmadev_trigger(unsigned ch) -{ - dma_async_issue_pending((struct dma_chan *)ch); - - return 0; -} - -static inline int samsung_dmadev_flush(unsigned ch) -{ - return dmaengine_terminate_all((struct dma_chan *)ch); -} - -static struct samsung_dma_ops dmadev_ops = { - .request = samsung_dmadev_request, - .release = samsung_dmadev_release, - .config = samsung_dmadev_config, - .prepare = samsung_dmadev_prepare, - .trigger = samsung_dmadev_trigger, - .started = NULL, - .flush = samsung_dmadev_flush, - .stop = samsung_dmadev_flush, -}; - -void *samsung_dmadev_get_ops(void) -{ - return &dmadev_ops; -} -EXPORT_SYMBOL(samsung_dmadev_get_ops); diff --git a/arch/arm/plat-samsung/dma.c b/arch/arm/plat-samsung/dma.c deleted file mode 100644 index 6143aa147688..000000000000 --- a/arch/arm/plat-samsung/dma.c +++ /dev/null @@ -1,84 +0,0 @@ -/* linux/arch/arm/plat-samsung/dma.c - * - * Copyright (c) 2003-2009 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * http://armlinux.simtec.co.uk/ - * - * S3C DMA core - * - * 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. -*/ - -struct s3c2410_dma_buf; - -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/errno.h> - -#include <mach/dma.h> -#include <mach/irqs.h> - -/* dma channel state information */ -struct s3c2410_dma_chan s3c2410_chans[S3C_DMA_CHANNELS]; -struct s3c2410_dma_chan *s3c_dma_chan_map[DMACH_MAX]; - -/* s3c_dma_lookup_channel - * - * change the dma channel number given into a real dma channel id -*/ - -struct s3c2410_dma_chan *s3c_dma_lookup_channel(unsigned int channel) -{ - if (channel & DMACH_LOW_LEVEL) - return &s3c2410_chans[channel & ~DMACH_LOW_LEVEL]; - else - return s3c_dma_chan_map[channel]; -} - -/* do we need to protect the settings of the fields from - * irq? -*/ - -int s3c2410_dma_set_opfn(enum dma_ch channel, s3c2410_dma_opfn_t rtn) -{ - struct s3c2410_dma_chan *chan = s3c_dma_lookup_channel(channel); - - if (chan == NULL) - return -EINVAL; - - pr_debug("%s: chan=%p, op rtn=%p\n", __func__, chan, rtn); - - chan->op_fn = rtn; - - return 0; -} -EXPORT_SYMBOL(s3c2410_dma_set_opfn); - -int s3c2410_dma_set_buffdone_fn(enum dma_ch channel, s3c2410_dma_cbfn_t rtn) -{ - struct s3c2410_dma_chan *chan = s3c_dma_lookup_channel(channel); - - if (chan == NULL) - return -EINVAL; - - pr_debug("%s: chan=%p, callback rtn=%p\n", __func__, chan, rtn); - - chan->callback_fn = rtn; - - return 0; -} -EXPORT_SYMBOL(s3c2410_dma_set_buffdone_fn); - -int s3c2410_dma_setflags(enum dma_ch channel, unsigned int flags) -{ - struct s3c2410_dma_chan *chan = s3c_dma_lookup_channel(channel); - - if (chan == NULL) - return -EINVAL; - - chan->flags = flags; - return 0; -} -EXPORT_SYMBOL(s3c2410_dma_setflags); diff --git a/arch/arm/plat-samsung/include/plat/dma-core.h b/arch/arm/plat-samsung/include/plat/dma-core.h deleted file mode 100644 index 32ff2a92cb3c..000000000000 --- a/arch/arm/plat-samsung/include/plat/dma-core.h +++ /dev/null @@ -1,22 +0,0 @@ -/* arch/arm/plat-s3c/include/plat/dma.h - * - * Copyright 2008 Openmoko, Inc. - * Copyright 2008 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * http://armlinux.simtec.co.uk/ - * - * Samsung S3C DMA core support - * - * 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. -*/ - -extern struct s3c2410_dma_chan *s3c_dma_lookup_channel(unsigned int channel); - -extern struct s3c2410_dma_chan *s3c_dma_chan_map[]; - -/* the currently allocated channel information */ -extern struct s3c2410_dma_chan s3c2410_chans[]; - - diff --git a/arch/arm/plat-samsung/include/plat/dma-ops.h b/arch/arm/plat-samsung/include/plat/dma-ops.h deleted file mode 100644 index ce6d7634b6cb..000000000000 --- a/arch/arm/plat-samsung/include/plat/dma-ops.h +++ /dev/null @@ -1,69 +0,0 @@ -/* arch/arm/plat-samsung/include/plat/dma-ops.h - * - * Copyright (c) 2011 Samsung Electronics Co., Ltd. - * http://www.samsung.com - * - * Samsung DMA support - * - * 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 __SAMSUNG_DMA_OPS_H_ -#define __SAMSUNG_DMA_OPS_H_ __FILE__ - -#include <linux/dmaengine.h> -#include <mach/dma.h> - -struct samsung_dma_req { - enum dma_transaction_type cap; - struct s3c2410_dma_client *client; -}; - -struct samsung_dma_prep { - enum dma_transaction_type cap; - enum dma_transfer_direction direction; - dma_addr_t buf; - unsigned long period; - unsigned long len; - void (*fp)(void *data); - void *fp_param; -}; - -struct samsung_dma_config { - enum dma_transfer_direction direction; - enum dma_slave_buswidth width; - dma_addr_t fifo; -}; - -struct samsung_dma_ops { - unsigned (*request)(enum dma_ch ch, struct samsung_dma_req *param, - struct device *dev, char *ch_name); - int (*release)(unsigned ch, void *param); - int (*config)(unsigned ch, struct samsung_dma_config *param); - int (*prepare)(unsigned ch, struct samsung_dma_prep *param); - int (*trigger)(unsigned ch); - int (*started)(unsigned ch); - int (*flush)(unsigned ch); - int (*stop)(unsigned ch); -}; - -extern void *samsung_dmadev_get_ops(void); -extern void *s3c_dma_get_ops(void); - -static inline void *__samsung_dma_get_ops(void) -{ - if (samsung_dma_is_dmadev()) - return samsung_dmadev_get_ops(); - else - return s3c_dma_get_ops(); -} - -/* - * samsung_dma_get_ops - * get the set of samsung dma operations - */ -#define samsung_dma_get_ops() __samsung_dma_get_ops() - -#endif /* __SAMSUNG_DMA_OPS_H_ */ diff --git a/arch/arm/plat-samsung/include/plat/dma-pl330.h b/arch/arm/plat-samsung/include/plat/dma-pl330.h deleted file mode 100644 index abe07fae71db..000000000000 --- a/arch/arm/plat-samsung/include/plat/dma-pl330.h +++ /dev/null @@ -1,121 +0,0 @@ -/* - * Copyright (C) 2010 Samsung Electronics Co. Ltd. - * Jaswinder Singh <jassi.brar@samsung.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. - */ - -#ifndef __DMA_PL330_H_ -#define __DMA_PL330_H_ __FILE__ - -/* - * PL330 can assign any channel to communicate with - * any of the peripherals attched to the DMAC. - * For the sake of consistency across client drivers, - * We keep the channel names unchanged and only add - * missing peripherals are added. - * Order is not important since DMA PL330 API driver - * use these just as IDs. - */ -enum dma_ch { - DMACH_UART0_RX = 0, - DMACH_UART0_TX, - DMACH_UART1_RX, - DMACH_UART1_TX, - DMACH_UART2_RX, - DMACH_UART2_TX, - DMACH_UART3_RX, - DMACH_UART3_TX, - DMACH_UART4_RX, - DMACH_UART4_TX, - DMACH_UART5_RX, - DMACH_UART5_TX, - DMACH_USI_RX, - DMACH_USI_TX, - DMACH_IRDA, - DMACH_I2S0_RX, - DMACH_I2S0_TX, - DMACH_I2S0S_TX, - DMACH_I2S1_RX, - DMACH_I2S1_TX, - DMACH_I2S2_RX, - DMACH_I2S2_TX, - DMACH_SPI0_RX, - DMACH_SPI0_TX, - DMACH_SPI1_RX, - DMACH_SPI1_TX, - DMACH_SPI2_RX, - DMACH_SPI2_TX, - DMACH_AC97_MICIN, - DMACH_AC97_PCMIN, - DMACH_AC97_PCMOUT, - DMACH_EXTERNAL, - DMACH_PWM, - DMACH_SPDIF, - DMACH_HSI_RX, - DMACH_HSI_TX, - DMACH_PCM0_TX, - DMACH_PCM0_RX, - DMACH_PCM1_TX, - DMACH_PCM1_RX, - DMACH_PCM2_TX, - DMACH_PCM2_RX, - DMACH_MSM_REQ3, - DMACH_MSM_REQ2, - DMACH_MSM_REQ1, - DMACH_MSM_REQ0, - DMACH_SLIMBUS0_RX, - DMACH_SLIMBUS0_TX, - DMACH_SLIMBUS0AUX_RX, - DMACH_SLIMBUS0AUX_TX, - DMACH_SLIMBUS1_RX, - DMACH_SLIMBUS1_TX, - DMACH_SLIMBUS2_RX, - DMACH_SLIMBUS2_TX, - DMACH_SLIMBUS3_RX, - DMACH_SLIMBUS3_TX, - DMACH_SLIMBUS4_RX, - DMACH_SLIMBUS4_TX, - DMACH_SLIMBUS5_RX, - DMACH_SLIMBUS5_TX, - DMACH_MIPI_HSI0, - DMACH_MIPI_HSI1, - DMACH_MIPI_HSI2, - DMACH_MIPI_HSI3, - DMACH_MIPI_HSI4, - DMACH_MIPI_HSI5, - DMACH_MIPI_HSI6, - DMACH_MIPI_HSI7, - DMACH_DISP1, - DMACH_MTOM_0, - DMACH_MTOM_1, - DMACH_MTOM_2, - DMACH_MTOM_3, - DMACH_MTOM_4, - DMACH_MTOM_5, - DMACH_MTOM_6, - DMACH_MTOM_7, - /* END Marker, also used to denote a reserved channel */ - DMACH_MAX, -}; - -struct s3c2410_dma_client { - char *name; -}; - -static inline bool samsung_dma_has_circular(void) -{ - return true; -} - -static inline bool samsung_dma_is_dmadev(void) -{ - return true; -} - -#include <plat/dma-ops.h> - -#endif /* __DMA_PL330_H_ */ diff --git a/arch/arm/plat-samsung/include/plat/dma-s3c24xx.h b/arch/arm/plat-samsung/include/plat/dma-s3c24xx.h deleted file mode 100644 index bd3a6db14cbb..000000000000 --- a/arch/arm/plat-samsung/include/plat/dma-s3c24xx.h +++ /dev/null @@ -1,73 +0,0 @@ -/* linux/arch/arm/plat-samsung/include/plat/dma-s3c24xx.h - * - * Copyright (C) 2006 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * - * Samsung S3C24XX DMA support - per SoC functions - * - * 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 <plat/dma-core.h> - -extern struct bus_type dma_subsys; -extern struct s3c2410_dma_chan s3c2410_chans[S3C_DMA_CHANNELS]; - -#define DMA_CH_VALID (1<<31) -#define DMA_CH_NEVER (1<<30) - -/* struct s3c24xx_dma_map - * - * this holds the mapping information for the channel selected - * to be connected to the specified device -*/ - -struct s3c24xx_dma_map { - const char *name; - - unsigned long channels[S3C_DMA_CHANNELS]; -}; - -struct s3c24xx_dma_selection { - struct s3c24xx_dma_map *map; - unsigned long map_size; - unsigned long dcon_mask; - - void (*select)(struct s3c2410_dma_chan *chan, - struct s3c24xx_dma_map *map); -}; - -extern int s3c24xx_dma_init_map(struct s3c24xx_dma_selection *sel); - -/* struct s3c24xx_dma_order_ch - * - * channel map for one of the `enum dma_ch` dma channels. the list - * entry contains a set of low-level channel numbers, orred with - * DMA_CH_VALID, which are checked in the order in the array. -*/ - -struct s3c24xx_dma_order_ch { - unsigned int list[S3C_DMA_CHANNELS]; /* list of channels */ - unsigned int flags; /* flags */ -}; - -/* struct s3c24xx_dma_order - * - * information provided by either the core or the board to give the - * dma system a hint on how to allocate channels -*/ - -struct s3c24xx_dma_order { - struct s3c24xx_dma_order_ch channels[DMACH_MAX]; -}; - -extern int s3c24xx_dma_order_set(struct s3c24xx_dma_order *map); - -/* DMA init code, called from the cpu support code */ - -extern int s3c2410_dma_init(void); - -extern int s3c24xx_dma_init(unsigned int channels, unsigned int irq, - unsigned int stride); diff --git a/arch/arm/plat-samsung/include/plat/dma.h b/arch/arm/plat-samsung/include/plat/dma.h deleted file mode 100644 index 7b02143ccd9a..000000000000 --- a/arch/arm/plat-samsung/include/plat/dma.h +++ /dev/null @@ -1,130 +0,0 @@ -/* arch/arm/plat-samsung/include/plat/dma.h - * - * Copyright (C) 2003-2006 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * - * Samsung S3C DMA support - * - * 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 __PLAT_DMA_H -#define __PLAT_DMA_H - -#include <linux/dma-mapping.h> - -enum s3c2410_dma_buffresult { - S3C2410_RES_OK, - S3C2410_RES_ERR, - S3C2410_RES_ABORT -}; - -/* enum s3c2410_chan_op - * - * operation codes passed to the DMA code by the user, and also used - * to inform the current channel owner of any changes to the system state -*/ - -enum s3c2410_chan_op { - S3C2410_DMAOP_START, - S3C2410_DMAOP_STOP, - S3C2410_DMAOP_PAUSE, - S3C2410_DMAOP_RESUME, - S3C2410_DMAOP_FLUSH, - S3C2410_DMAOP_TIMEOUT, /* internal signal to handler */ - S3C2410_DMAOP_STARTED, /* indicate channel started */ -}; - -struct s3c2410_dma_client { - char *name; -}; - -struct s3c2410_dma_chan; -enum dma_ch; - -/* s3c2410_dma_cbfn_t - * - * buffer callback routine type -*/ - -typedef void (*s3c2410_dma_cbfn_t)(struct s3c2410_dma_chan *, - void *buf, int size, - enum s3c2410_dma_buffresult result); - -typedef int (*s3c2410_dma_opfn_t)(struct s3c2410_dma_chan *, - enum s3c2410_chan_op ); - - - -/* s3c2410_dma_request - * - * request a dma channel exclusivley -*/ - -extern int s3c2410_dma_request(enum dma_ch channel, - struct s3c2410_dma_client *, void *dev); - - -/* s3c2410_dma_ctrl - * - * change the state of the dma channel -*/ - -extern int s3c2410_dma_ctrl(enum dma_ch channel, enum s3c2410_chan_op op); - -/* s3c2410_dma_setflags - * - * set the channel's flags to a given state -*/ - -extern int s3c2410_dma_setflags(enum dma_ch channel, - unsigned int flags); - -/* s3c2410_dma_free - * - * free the dma channel (will also abort any outstanding operations) -*/ - -extern int s3c2410_dma_free(enum dma_ch channel, struct s3c2410_dma_client *); - -/* s3c2410_dma_enqueue - * - * place the given buffer onto the queue of operations for the channel. - * The buffer must be allocated from dma coherent memory, or the Dcache/WB - * drained before the buffer is given to the DMA system. -*/ - -extern int s3c2410_dma_enqueue(enum dma_ch channel, void *id, - dma_addr_t data, int size); - -/* s3c2410_dma_config - * - * configure the dma channel -*/ - -extern int s3c2410_dma_config(enum dma_ch channel, int xferunit); - -/* s3c2410_dma_devconfig - * - * configure the device we're talking to -*/ - -extern int s3c2410_dma_devconfig(enum dma_ch channel, - enum dma_data_direction source, unsigned long devaddr); - -/* s3c2410_dma_getposition - * - * get the position that the dma transfer is currently at -*/ - -extern int s3c2410_dma_getposition(enum dma_ch channel, - dma_addr_t *src, dma_addr_t *dest); - -extern int s3c2410_dma_set_opfn(enum dma_ch, s3c2410_dma_opfn_t rtn); -extern int s3c2410_dma_set_buffdone_fn(enum dma_ch, s3c2410_dma_cbfn_t rtn); - -#include <plat/dma-ops.h> - -#endif diff --git a/arch/arm/plat-samsung/include/plat/regs-dma.h b/arch/arm/plat-samsung/include/plat/regs-dma.h deleted file mode 100644 index a7d622ef16af..000000000000 --- a/arch/arm/plat-samsung/include/plat/regs-dma.h +++ /dev/null @@ -1,151 +0,0 @@ -/* arch/arm/plat-samsung/include/plat/regs-dma.h - * - * Copyright (C) 2003-2006 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * - * Samsung S3C24XX DMA support - * - * 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_PLAT_REGS_DMA_H -#define __ASM_PLAT_REGS_DMA_H __FILE__ - -#define S3C2410_DMA_DISRC (0x00) -#define S3C2410_DMA_DISRCC (0x04) -#define S3C2410_DMA_DIDST (0x08) -#define S3C2410_DMA_DIDSTC (0x0C) -#define S3C2410_DMA_DCON (0x10) -#define S3C2410_DMA_DSTAT (0x14) -#define S3C2410_DMA_DCSRC (0x18) -#define S3C2410_DMA_DCDST (0x1C) -#define S3C2410_DMA_DMASKTRIG (0x20) -#define S3C2412_DMA_DMAREQSEL (0x24) -#define S3C2443_DMA_DMAREQSEL (0x24) - -#define S3C2410_DISRCC_INC (1 << 0) -#define S3C2410_DISRCC_APB (1 << 1) - -#define S3C2410_DMASKTRIG_STOP (1 << 2) -#define S3C2410_DMASKTRIG_ON (1 << 1) -#define S3C2410_DMASKTRIG_SWTRIG (1 << 0) - -#define S3C2410_DCON_DEMAND (0 << 31) -#define S3C2410_DCON_HANDSHAKE (1 << 31) -#define S3C2410_DCON_SYNC_PCLK (0 << 30) -#define S3C2410_DCON_SYNC_HCLK (1 << 30) - -#define S3C2410_DCON_INTREQ (1 << 29) - -#define S3C2410_DCON_CH0_XDREQ0 (0 << 24) -#define S3C2410_DCON_CH0_UART0 (1 << 24) -#define S3C2410_DCON_CH0_SDI (2 << 24) -#define S3C2410_DCON_CH0_TIMER (3 << 24) -#define S3C2410_DCON_CH0_USBEP1 (4 << 24) - -#define S3C2410_DCON_CH1_XDREQ1 (0 << 24) -#define S3C2410_DCON_CH1_UART1 (1 << 24) -#define S3C2410_DCON_CH1_I2SSDI (2 << 24) -#define S3C2410_DCON_CH1_SPI (3 << 24) -#define S3C2410_DCON_CH1_USBEP2 (4 << 24) - -#define S3C2410_DCON_CH2_I2SSDO (0 << 24) -#define S3C2410_DCON_CH2_I2SSDI (1 << 24) -#define S3C2410_DCON_CH2_SDI (2 << 24) -#define S3C2410_DCON_CH2_TIMER (3 << 24) -#define S3C2410_DCON_CH2_USBEP3 (4 << 24) - -#define S3C2410_DCON_CH3_UART2 (0 << 24) -#define S3C2410_DCON_CH3_SDI (1 << 24) -#define S3C2410_DCON_CH3_SPI (2 << 24) -#define S3C2410_DCON_CH3_TIMER (3 << 24) -#define S3C2410_DCON_CH3_USBEP4 (4 << 24) - -#define S3C2410_DCON_SRCSHIFT (24) -#define S3C2410_DCON_SRCMASK (7 << 24) - -#define S3C2410_DCON_BYTE (0 << 20) -#define S3C2410_DCON_HALFWORD (1 << 20) -#define S3C2410_DCON_WORD (2 << 20) - -#define S3C2410_DCON_AUTORELOAD (0 << 22) -#define S3C2410_DCON_NORELOAD (1 << 22) -#define S3C2410_DCON_HWTRIG (1 << 23) - -#ifdef CONFIG_CPU_S3C2440 - -#define S3C2440_DIDSTC_CHKINT (1 << 2) - -#define S3C2440_DCON_CH0_I2SSDO (5 << 24) -#define S3C2440_DCON_CH0_PCMIN (6 << 24) - -#define S3C2440_DCON_CH1_PCMOUT (5 << 24) -#define S3C2440_DCON_CH1_SDI (6 << 24) - -#define S3C2440_DCON_CH2_PCMIN (5 << 24) -#define S3C2440_DCON_CH2_MICIN (6 << 24) - -#define S3C2440_DCON_CH3_MICIN (5 << 24) -#define S3C2440_DCON_CH3_PCMOUT (6 << 24) -#endif /* CONFIG_CPU_S3C2440 */ - -#ifdef CONFIG_CPU_S3C2412 - -#define S3C2412_DMAREQSEL_SRC(x) ((x) << 1) - -#define S3C2412_DMAREQSEL_HW (1) - -#define S3C2412_DMAREQSEL_SPI0TX S3C2412_DMAREQSEL_SRC(0) -#define S3C2412_DMAREQSEL_SPI0RX S3C2412_DMAREQSEL_SRC(1) -#define S3C2412_DMAREQSEL_SPI1TX S3C2412_DMAREQSEL_SRC(2) -#define S3C2412_DMAREQSEL_SPI1RX S3C2412_DMAREQSEL_SRC(3) -#define S3C2412_DMAREQSEL_I2STX S3C2412_DMAREQSEL_SRC(4) -#define S3C2412_DMAREQSEL_I2SRX S3C2412_DMAREQSEL_SRC(5) -#define S3C2412_DMAREQSEL_TIMER S3C2412_DMAREQSEL_SRC(9) -#define S3C2412_DMAREQSEL_SDI S3C2412_DMAREQSEL_SRC(10) -#define S3C2412_DMAREQSEL_USBEP1 S3C2412_DMAREQSEL_SRC(13) -#define S3C2412_DMAREQSEL_USBEP2 S3C2412_DMAREQSEL_SRC(14) -#define S3C2412_DMAREQSEL_USBEP3 S3C2412_DMAREQSEL_SRC(15) -#define S3C2412_DMAREQSEL_USBEP4 S3C2412_DMAREQSEL_SRC(16) -#define S3C2412_DMAREQSEL_XDREQ0 S3C2412_DMAREQSEL_SRC(17) -#define S3C2412_DMAREQSEL_XDREQ1 S3C2412_DMAREQSEL_SRC(18) -#define S3C2412_DMAREQSEL_UART0_0 S3C2412_DMAREQSEL_SRC(19) -#define S3C2412_DMAREQSEL_UART0_1 S3C2412_DMAREQSEL_SRC(20) -#define S3C2412_DMAREQSEL_UART1_0 S3C2412_DMAREQSEL_SRC(21) -#define S3C2412_DMAREQSEL_UART1_1 S3C2412_DMAREQSEL_SRC(22) -#define S3C2412_DMAREQSEL_UART2_0 S3C2412_DMAREQSEL_SRC(23) -#define S3C2412_DMAREQSEL_UART2_1 S3C2412_DMAREQSEL_SRC(24) -#endif /* CONFIG_CPU_S3C2412 */ - -#if defined(CONFIG_CPU_S3C2416) || defined(CONFIG_CPU_S3C2443) - -#define S3C2443_DMAREQSEL_SRC(x) ((x) << 1) - -#define S3C2443_DMAREQSEL_HW (1) - -#define S3C2443_DMAREQSEL_SPI0TX S3C2443_DMAREQSEL_SRC(0) -#define S3C2443_DMAREQSEL_SPI0RX S3C2443_DMAREQSEL_SRC(1) -#define S3C2443_DMAREQSEL_SPI1TX S3C2443_DMAREQSEL_SRC(2) -#define S3C2443_DMAREQSEL_SPI1RX S3C2443_DMAREQSEL_SRC(3) -#define S3C2443_DMAREQSEL_I2STX S3C2443_DMAREQSEL_SRC(4) -#define S3C2443_DMAREQSEL_I2SRX S3C2443_DMAREQSEL_SRC(5) -#define S3C2443_DMAREQSEL_TIMER S3C2443_DMAREQSEL_SRC(9) -#define S3C2443_DMAREQSEL_SDI S3C2443_DMAREQSEL_SRC(10) -#define S3C2443_DMAREQSEL_XDREQ0 S3C2443_DMAREQSEL_SRC(17) -#define S3C2443_DMAREQSEL_XDREQ1 S3C2443_DMAREQSEL_SRC(18) -#define S3C2443_DMAREQSEL_UART0_0 S3C2443_DMAREQSEL_SRC(19) -#define S3C2443_DMAREQSEL_UART0_1 S3C2443_DMAREQSEL_SRC(20) -#define S3C2443_DMAREQSEL_UART1_0 S3C2443_DMAREQSEL_SRC(21) -#define S3C2443_DMAREQSEL_UART1_1 S3C2443_DMAREQSEL_SRC(22) -#define S3C2443_DMAREQSEL_UART2_0 S3C2443_DMAREQSEL_SRC(23) -#define S3C2443_DMAREQSEL_UART2_1 S3C2443_DMAREQSEL_SRC(24) -#define S3C2443_DMAREQSEL_UART3_0 S3C2443_DMAREQSEL_SRC(25) -#define S3C2443_DMAREQSEL_UART3_1 S3C2443_DMAREQSEL_SRC(26) -#define S3C2443_DMAREQSEL_PCMOUT S3C2443_DMAREQSEL_SRC(27) -#define S3C2443_DMAREQSEL_PCMIN S3C2443_DMAREQSEL_SRC(28) -#define S3C2443_DMAREQSEL_MICIN S3C2443_DMAREQSEL_SRC(29) -#endif /* CONFIG_CPU_S3C2443 */ - -#endif /* __ASM_PLAT_REGS_DMA_H */ diff --git a/arch/arm/plat-samsung/s3c-dma-ops.c b/arch/arm/plat-samsung/s3c-dma-ops.c deleted file mode 100644 index 98b10ba67dc7..000000000000 --- a/arch/arm/plat-samsung/s3c-dma-ops.c +++ /dev/null @@ -1,146 +0,0 @@ -/* linux/arch/arm/plat-samsung/s3c-dma-ops.c - * - * Copyright (c) 2011 Samsung Electronics Co., Ltd. - * http://www.samsung.com - * - * Samsung S3C-DMA Operations - * - * 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/kernel.h> -#include <linux/errno.h> -#include <linux/slab.h> -#include <linux/types.h> -#include <linux/export.h> - -#include <mach/dma.h> - -struct cb_data { - void (*fp) (void *); - void *fp_param; - unsigned ch; - struct list_head node; -}; - -static LIST_HEAD(dma_list); - -static void s3c_dma_cb(struct s3c2410_dma_chan *channel, void *param, - int size, enum s3c2410_dma_buffresult res) -{ - struct cb_data *data = param; - - data->fp(data->fp_param); -} - -static unsigned s3c_dma_request(enum dma_ch dma_ch, - struct samsung_dma_req *param, - struct device *dev, char *ch_name) -{ - struct cb_data *data; - - if (s3c2410_dma_request(dma_ch, param->client, NULL) < 0) { - s3c2410_dma_free(dma_ch, param->client); - return 0; - } - - if (param->cap == DMA_CYCLIC) - s3c2410_dma_setflags(dma_ch, S3C2410_DMAF_CIRCULAR); - - data = kzalloc(sizeof(struct cb_data), GFP_KERNEL); - data->ch = dma_ch; - list_add_tail(&data->node, &dma_list); - - return (unsigned)dma_ch; -} - -static int s3c_dma_release(unsigned ch, void *param) -{ - struct cb_data *data; - - list_for_each_entry(data, &dma_list, node) - if (data->ch == ch) - break; - list_del(&data->node); - - s3c2410_dma_free(ch, param); - kfree(data); - - return 0; -} - -static int s3c_dma_config(unsigned ch, struct samsung_dma_config *param) -{ - s3c2410_dma_devconfig(ch, param->direction, param->fifo); - s3c2410_dma_config(ch, param->width); - - return 0; -} - -static int s3c_dma_prepare(unsigned ch, struct samsung_dma_prep *param) -{ - struct cb_data *data; - dma_addr_t pos = param->buf; - dma_addr_t end = param->buf + param->len; - - list_for_each_entry(data, &dma_list, node) - if (data->ch == ch) - break; - - if (!data->fp) { - s3c2410_dma_set_buffdone_fn(ch, s3c_dma_cb); - data->fp = param->fp; - data->fp_param = param->fp_param; - } - - if (param->cap != DMA_CYCLIC) { - s3c2410_dma_enqueue(ch, (void *)data, param->buf, param->len); - return 0; - } - - while (pos < end) { - s3c2410_dma_enqueue(ch, (void *)data, pos, param->period); - pos += param->period; - } - - return 0; -} - -static inline int s3c_dma_trigger(unsigned ch) -{ - return s3c2410_dma_ctrl(ch, S3C2410_DMAOP_START); -} - -static inline int s3c_dma_started(unsigned ch) -{ - return s3c2410_dma_ctrl(ch, S3C2410_DMAOP_STARTED); -} - -static inline int s3c_dma_flush(unsigned ch) -{ - return s3c2410_dma_ctrl(ch, S3C2410_DMAOP_FLUSH); -} - -static inline int s3c_dma_stop(unsigned ch) -{ - return s3c2410_dma_ctrl(ch, S3C2410_DMAOP_STOP); -} - -static struct samsung_dma_ops s3c_dma_ops = { - .request = s3c_dma_request, - .release = s3c_dma_release, - .config = s3c_dma_config, - .prepare = s3c_dma_prepare, - .trigger = s3c_dma_trigger, - .started = s3c_dma_started, - .flush = s3c_dma_flush, - .stop = s3c_dma_stop, -}; - -void *s3c_dma_get_ops(void) -{ - return &s3c_dma_ops; -} -EXPORT_SYMBOL(s3c_dma_get_ops); diff --git a/arch/arm/probes/Makefile b/arch/arm/probes/Makefile new file mode 100644 index 000000000000..aa1f8590dcdd --- /dev/null +++ b/arch/arm/probes/Makefile @@ -0,0 +1,7 @@ +obj-$(CONFIG_UPROBES) += decode.o decode-arm.o uprobes/ +obj-$(CONFIG_KPROBES) += decode.o kprobes/ +ifdef CONFIG_THUMB2_KERNEL +obj-$(CONFIG_KPROBES) += decode-thumb.o +else +obj-$(CONFIG_KPROBES) += decode-arm.o +endif diff --git a/arch/arm/kernel/probes-arm.c b/arch/arm/probes/decode-arm.c index 8eaef81d8344..f72c33a2dcfb 100644 --- a/arch/arm/kernel/probes-arm.c +++ b/arch/arm/probes/decode-arm.c @@ -1,5 +1,6 @@ /* - * arch/arm/kernel/probes-arm.c + * + * arch/arm/probes/decode-arm.c * * Some code moved here from arch/arm/kernel/kprobes-arm.c * @@ -20,8 +21,8 @@ #include <linux/stddef.h> #include <linux/ptrace.h> -#include "probes.h" -#include "probes-arm.h" +#include "decode.h" +#include "decode-arm.h" #define sign_extend(x, signbit) ((x) | (0 - ((x) & (1 << (signbit))))) @@ -369,17 +370,17 @@ static const union decode_item arm_cccc_001x_table[] = { /* MOVW cccc 0011 0000 xxxx xxxx xxxx xxxx xxxx */ /* MOVT cccc 0011 0100 xxxx xxxx xxxx xxxx xxxx */ - DECODE_EMULATEX (0x0fb00000, 0x03000000, PROBES_DATA_PROCESSING_IMM, + DECODE_EMULATEX (0x0fb00000, 0x03000000, PROBES_MOV_HALFWORD, REGS(0, NOPC, 0, 0, 0)), /* YIELD cccc 0011 0010 0000 xxxx xxxx 0000 0001 */ DECODE_OR (0x0fff00ff, 0x03200001), /* SEV cccc 0011 0010 0000 xxxx xxxx 0000 0100 */ - DECODE_EMULATE (0x0fff00ff, 0x03200004, PROBES_EMULATE_NONE), + DECODE_EMULATE (0x0fff00ff, 0x03200004, PROBES_SEV), /* NOP cccc 0011 0010 0000 xxxx xxxx 0000 0000 */ /* WFE cccc 0011 0010 0000 xxxx xxxx 0000 0010 */ /* WFI cccc 0011 0010 0000 xxxx xxxx 0000 0011 */ - DECODE_SIMULATE (0x0fff00fc, 0x03200000, PROBES_SIMULATE_NOP), + DECODE_SIMULATE (0x0fff00fc, 0x03200000, PROBES_WFE), /* DBG cccc 0011 0010 0000 xxxx xxxx ffff xxxx */ /* unallocated hints cccc 0011 0010 0000 xxxx xxxx xxxx xxxx */ /* MSR (immediate) cccc 0011 0x10 xxxx xxxx xxxx xxxx xxxx */ @@ -725,10 +726,11 @@ static void __kprobes arm_singlestep(probes_opcode_t insn, */ enum probes_insn __kprobes arm_probes_decode_insn(probes_opcode_t insn, struct arch_probes_insn *asi, - bool emulate, const union decode_action *actions) + bool emulate, const union decode_action *actions, + const struct decode_checker *checkers[]) { asi->insn_singlestep = arm_singlestep; asi->insn_check_cc = probes_condition_checks[insn>>28]; return probes_decode_insn(insn, asi, probes_decode_arm_table, false, - emulate, actions); + emulate, actions, checkers); } diff --git a/arch/arm/kernel/probes-arm.h b/arch/arm/probes/decode-arm.h index ace6572f6e26..b3b80f6d414b 100644 --- a/arch/arm/kernel/probes-arm.h +++ b/arch/arm/probes/decode-arm.h @@ -1,5 +1,5 @@ /* - * arch/arm/kernel/probes-arm.h + * arch/arm/probes/decode-arm.h * * Copyright 2013 Linaro Ltd. * Written by: David A. Long @@ -15,9 +15,9 @@ #ifndef _ARM_KERNEL_PROBES_ARM_H #define _ARM_KERNEL_PROBES_ARM_H +#include "decode.h" + enum probes_arm_action { - PROBES_EMULATE_NONE, - PROBES_SIMULATE_NOP, PROBES_PRELOAD_IMM, PROBES_PRELOAD_REG, PROBES_BRANCH_IMM, @@ -68,6 +68,7 @@ extern const union decode_item probes_decode_arm_table[]; enum probes_insn arm_probes_decode_insn(probes_opcode_t, struct arch_probes_insn *, bool emulate, - const union decode_action *actions); + const union decode_action *actions, + const struct decode_checker *checkers[]); #endif diff --git a/arch/arm/kernel/probes-thumb.c b/arch/arm/probes/decode-thumb.c index 4131351e812f..985e7dd4cac6 100644 --- a/arch/arm/kernel/probes-thumb.c +++ b/arch/arm/probes/decode-thumb.c @@ -1,5 +1,5 @@ /* - * arch/arm/kernel/probes-thumb.c + * arch/arm/probes/decode-thumb.c * * Copyright (C) 2011 Jon Medhurst <tixy@yxit.co.uk>. * @@ -12,8 +12,8 @@ #include <linux/kernel.h> #include <linux/module.h> -#include "probes.h" -#include "probes-thumb.h" +#include "decode.h" +#include "decode-thumb.h" static const union decode_item t32_table_1110_100x_x0xx[] = { @@ -863,20 +863,22 @@ static void __kprobes thumb32_singlestep(probes_opcode_t opcode, enum probes_insn __kprobes thumb16_probes_decode_insn(probes_opcode_t insn, struct arch_probes_insn *asi, - bool emulate, const union decode_action *actions) + bool emulate, const union decode_action *actions, + const struct decode_checker *checkers[]) { asi->insn_singlestep = thumb16_singlestep; asi->insn_check_cc = thumb_check_cc; return probes_decode_insn(insn, asi, probes_decode_thumb16_table, true, - emulate, actions); + emulate, actions, checkers); } enum probes_insn __kprobes thumb32_probes_decode_insn(probes_opcode_t insn, struct arch_probes_insn *asi, - bool emulate, const union decode_action *actions) + bool emulate, const union decode_action *actions, + const struct decode_checker *checkers[]) { asi->insn_singlestep = thumb32_singlestep; asi->insn_check_cc = thumb_check_cc; return probes_decode_insn(insn, asi, probes_decode_thumb32_table, true, - emulate, actions); + emulate, actions, checkers); } diff --git a/arch/arm/kernel/probes-thumb.h b/arch/arm/probes/decode-thumb.h index 7c6f6ebe514f..8457add0a2d8 100644 --- a/arch/arm/kernel/probes-thumb.h +++ b/arch/arm/probes/decode-thumb.h @@ -1,5 +1,5 @@ /* - * arch/arm/kernel/probes-thumb.h + * arch/arm/probes/decode-thumb.h * * Copyright 2013 Linaro Ltd. * Written by: David A. Long @@ -15,6 +15,8 @@ #ifndef _ARM_KERNEL_PROBES_THUMB_H #define _ARM_KERNEL_PROBES_THUMB_H +#include "decode.h" + /* * True if current instruction is in an IT block. */ @@ -89,9 +91,11 @@ extern const union decode_item probes_decode_thumb16_table[]; enum probes_insn __kprobes thumb16_probes_decode_insn(probes_opcode_t insn, struct arch_probes_insn *asi, - bool emulate, const union decode_action *actions); + bool emulate, const union decode_action *actions, + const struct decode_checker *checkers[]); enum probes_insn __kprobes thumb32_probes_decode_insn(probes_opcode_t insn, struct arch_probes_insn *asi, - bool emulate, const union decode_action *actions); + bool emulate, const union decode_action *actions, + const struct decode_checker *checkers[]); #endif diff --git a/arch/arm/kernel/probes.c b/arch/arm/probes/decode.c index a8ab540d7e73..880ebe0cdf19 100644 --- a/arch/arm/kernel/probes.c +++ b/arch/arm/probes/decode.c @@ -1,5 +1,5 @@ /* - * arch/arm/kernel/probes.c + * arch/arm/probes/decode.c * * Copyright (C) 2011 Jon Medhurst <tixy@yxit.co.uk>. * @@ -17,7 +17,7 @@ #include <asm/ptrace.h> #include <linux/bug.h> -#include "probes.h" +#include "decode.h" #ifndef find_str_pc_offset @@ -342,6 +342,31 @@ static const int decode_struct_sizes[NUM_DECODE_TYPES] = { [DECODE_TYPE_REJECT] = sizeof(struct decode_reject) }; +static int run_checkers(const struct decode_checker *checkers[], + int action, probes_opcode_t insn, + struct arch_probes_insn *asi, + const struct decode_header *h) +{ + const struct decode_checker **p; + + if (!checkers) + return INSN_GOOD; + + p = checkers; + while (*p != NULL) { + int retval; + probes_check_t *checker_func = (*p)[action].checker; + + retval = INSN_GOOD; + if (checker_func) + retval = checker_func(insn, asi, h); + if (retval == INSN_REJECTED) + return retval; + p++; + } + return INSN_GOOD; +} + /* * probes_decode_insn operates on data tables in order to decode an ARM * architecture instruction onto which a kprobe has been placed. @@ -388,11 +413,34 @@ static const int decode_struct_sizes[NUM_DECODE_TYPES] = { int __kprobes probes_decode_insn(probes_opcode_t insn, struct arch_probes_insn *asi, const union decode_item *table, bool thumb, - bool emulate, const union decode_action *actions) + bool emulate, const union decode_action *actions, + const struct decode_checker *checkers[]) { const struct decode_header *h = (struct decode_header *)table; const struct decode_header *next; bool matched = false; + /* + * @insn can be modified by decode_regs. Save its original + * value for checkers. + */ + probes_opcode_t origin_insn = insn; + + /* + * stack_space is initialized to 0 here. Checker functions + * should update is value if they find this is a stack store + * instruction: positive value means bytes of stack usage, + * negitive value means unable to determine stack usage + * statically. For instruction doesn't store to stack, checker + * do nothing with it. + */ + asi->stack_space = 0; + + /* + * Similarly to stack_space, register_usage_flags is filled by + * checkers. Its default value is set to ~0, which is 'all + * registers are used', to prevent any potential optimization. + */ + asi->register_usage_flags = ~0UL; if (emulate) insn = prepare_emulated_insn(insn, asi, thumb); @@ -422,24 +470,41 @@ probes_decode_insn(probes_opcode_t insn, struct arch_probes_insn *asi, } case DECODE_TYPE_CUSTOM: { + int err; struct decode_custom *d = (struct decode_custom *)h; - return actions[d->decoder.action].decoder(insn, asi, h); + int action = d->decoder.action; + + err = run_checkers(checkers, action, origin_insn, asi, h); + if (err == INSN_REJECTED) + return INSN_REJECTED; + return actions[action].decoder(insn, asi, h); } case DECODE_TYPE_SIMULATE: { + int err; struct decode_simulate *d = (struct decode_simulate *)h; - asi->insn_handler = actions[d->handler.action].handler; + int action = d->handler.action; + + err = run_checkers(checkers, action, origin_insn, asi, h); + if (err == INSN_REJECTED) + return INSN_REJECTED; + asi->insn_handler = actions[action].handler; return INSN_GOOD_NO_SLOT; } case DECODE_TYPE_EMULATE: { + int err; struct decode_emulate *d = (struct decode_emulate *)h; + int action = d->handler.action; + + err = run_checkers(checkers, action, origin_insn, asi, h); + if (err == INSN_REJECTED) + return INSN_REJECTED; if (!emulate) - return actions[d->handler.action].decoder(insn, - asi, h); + return actions[action].decoder(insn, asi, h); - asi->insn_handler = actions[d->handler.action].handler; + asi->insn_handler = actions[action].handler; set_emulated_insn(insn, asi, thumb); return INSN_GOOD; } diff --git a/arch/arm/kernel/probes.h b/arch/arm/probes/decode.h index dba9f2466a93..f9b08ba7fe73 100644 --- a/arch/arm/kernel/probes.h +++ b/arch/arm/probes/decode.h @@ -1,5 +1,5 @@ /* - * arch/arm/kernel/probes.h + * arch/arm/probes/decode.h * * Copyright (C) 2011 Jon Medhurst <tixy@yxit.co.uk>. * @@ -314,6 +314,14 @@ union decode_action { probes_custom_decode_t *decoder; }; +typedef enum probes_insn (probes_check_t)(probes_opcode_t, + struct arch_probes_insn *, + const struct decode_header *); + +struct decode_checker { + probes_check_t *checker; +}; + #define DECODE_END \ {.bits = DECODE_TYPE_END} @@ -402,6 +410,7 @@ probes_insn_handler_t probes_emulate_none; int __kprobes probes_decode_insn(probes_opcode_t insn, struct arch_probes_insn *asi, const union decode_item *table, bool thumb, bool emulate, - const union decode_action *actions); + const union decode_action *actions, + const struct decode_checker **checkers); #endif diff --git a/arch/arm/probes/kprobes/Makefile b/arch/arm/probes/kprobes/Makefile new file mode 100644 index 000000000000..76a36bf102b7 --- /dev/null +++ b/arch/arm/probes/kprobes/Makefile @@ -0,0 +1,12 @@ +obj-$(CONFIG_KPROBES) += core.o actions-common.o checkers-common.o +obj-$(CONFIG_ARM_KPROBES_TEST) += test-kprobes.o +test-kprobes-objs := test-core.o + +ifdef CONFIG_THUMB2_KERNEL +obj-$(CONFIG_KPROBES) += actions-thumb.o checkers-thumb.o +test-kprobes-objs += test-thumb.o +else +obj-$(CONFIG_KPROBES) += actions-arm.o checkers-arm.o +obj-$(CONFIG_OPTPROBES) += opt-arm.o +test-kprobes-objs += test-arm.o +endif diff --git a/arch/arm/kernel/kprobes-arm.c b/arch/arm/probes/kprobes/actions-arm.c index ac300c60d656..b9056d649607 100644 --- a/arch/arm/kernel/kprobes-arm.c +++ b/arch/arm/probes/kprobes/actions-arm.c @@ -1,5 +1,5 @@ /* - * arch/arm/kernel/kprobes-decode.c + * arch/arm/probes/kprobes/actions-arm.c * * Copyright (C) 2006, 2007 Motorola Inc. * @@ -62,8 +62,9 @@ #include <linux/kprobes.h> #include <linux/ptrace.h> -#include "kprobes.h" -#include "probes-arm.h" +#include "../decode-arm.h" +#include "core.h" +#include "checkers.h" #if __LINUX_ARM_ARCH__ >= 6 #define BLX(reg) "blx "reg" \n\t" @@ -302,8 +303,6 @@ emulate_rdlo12rdhi16rn0rm8_rwflags_nopc(probes_opcode_t insn, } const union decode_action kprobes_arm_actions[NUM_PROBES_ARM_ACTIONS] = { - [PROBES_EMULATE_NONE] = {.handler = probes_emulate_none}, - [PROBES_SIMULATE_NOP] = {.handler = probes_simulate_nop}, [PROBES_PRELOAD_IMM] = {.handler = probes_simulate_nop}, [PROBES_PRELOAD_REG] = {.handler = probes_simulate_nop}, [PROBES_BRANCH_IMM] = {.handler = simulate_blx1}, @@ -341,3 +340,5 @@ const union decode_action kprobes_arm_actions[NUM_PROBES_ARM_ACTIONS] = { [PROBES_BRANCH] = {.handler = simulate_bbl}, [PROBES_LDMSTM] = {.decoder = kprobe_decode_ldmstm} }; + +const struct decode_checker *kprobes_arm_checkers[] = {arm_stack_checker, arm_regs_checker, NULL}; diff --git a/arch/arm/kernel/kprobes-common.c b/arch/arm/probes/kprobes/actions-common.c index 0bf5d64eba1d..bd20a71cd34a 100644 --- a/arch/arm/kernel/kprobes-common.c +++ b/arch/arm/probes/kprobes/actions-common.c @@ -1,5 +1,5 @@ /* - * arch/arm/kernel/kprobes-common.c + * arch/arm/probes/kprobes/actions-common.c * * Copyright (C) 2011 Jon Medhurst <tixy@yxit.co.uk>. * @@ -15,7 +15,7 @@ #include <linux/kprobes.h> #include <asm/opcodes.h> -#include "kprobes.h" +#include "core.h" static void __kprobes simulate_ldm1stm1(probes_opcode_t insn, diff --git a/arch/arm/kernel/kprobes-thumb.c b/arch/arm/probes/kprobes/actions-thumb.c index 9495d7f3516f..07cfd9bef340 100644 --- a/arch/arm/kernel/kprobes-thumb.c +++ b/arch/arm/probes/kprobes/actions-thumb.c @@ -1,5 +1,5 @@ /* - * arch/arm/kernel/kprobes-thumb.c + * arch/arm/probes/kprobes/actions-thumb.c * * Copyright (C) 2011 Jon Medhurst <tixy@yxit.co.uk>. * @@ -13,8 +13,9 @@ #include <linux/ptrace.h> #include <linux/kprobes.h> -#include "kprobes.h" -#include "probes-thumb.h" +#include "../decode-thumb.h" +#include "core.h" +#include "checkers.h" /* These emulation encodings are functionally equivalent... */ #define t32_emulate_rd8rn16rm0ra12_noflags \ @@ -664,3 +665,6 @@ const union decode_action kprobes_t32_actions[NUM_PROBES_T32_ACTIONS] = { [PROBES_T32_MUL_ADD_LONG] = { .handler = t32_emulate_rdlo12rdhi8rn16rm0_noflags}, }; + +const struct decode_checker *kprobes_t32_checkers[] = {t32_stack_checker, NULL}; +const struct decode_checker *kprobes_t16_checkers[] = {t16_stack_checker, NULL}; diff --git a/arch/arm/probes/kprobes/checkers-arm.c b/arch/arm/probes/kprobes/checkers-arm.c new file mode 100644 index 000000000000..7b9817333b68 --- /dev/null +++ b/arch/arm/probes/kprobes/checkers-arm.c @@ -0,0 +1,192 @@ +/* + * arch/arm/probes/kprobes/checkers-arm.c + * + * Copyright (C) 2014 Huawei 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. + * + * 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 "../decode.h" +#include "../decode-arm.h" +#include "checkers.h" + +static enum probes_insn __kprobes arm_check_stack(probes_opcode_t insn, + struct arch_probes_insn *asi, + const struct decode_header *h) +{ + /* + * PROBES_LDRSTRD, PROBES_LDMSTM, PROBES_STORE, + * PROBES_STORE_EXTRA may get here. Simply mark all normal + * insns as STACK_USE_NONE. + */ + static const union decode_item table[] = { + /* + * 'STR{,D,B,H}, Rt, [Rn, Rm]' should be marked as UNKNOWN + * if Rn or Rm is SP. + * x + * STR (register) cccc 011x x0x0 xxxx xxxx xxxx xxxx xxxx + * STRB (register) cccc 011x x1x0 xxxx xxxx xxxx xxxx xxxx + */ + DECODE_OR (0x0e10000f, 0x0600000d), + DECODE_OR (0x0e1f0000, 0x060d0000), + + /* + * x + * STRD (register) cccc 000x x0x0 xxxx xxxx xxxx 1111 xxxx + * STRH (register) cccc 000x x0x0 xxxx xxxx xxxx 1011 xxxx + */ + DECODE_OR (0x0e5000bf, 0x000000bd), + DECODE_CUSTOM (0x0e5f00b0, 0x000d00b0, STACK_USE_UNKNOWN), + + /* + * For PROBES_LDMSTM, only stmdx sp, [...] need to examine + * + * Bit B/A (bit 24) encodes arithmetic operation order. 1 means + * before, 0 means after. + * Bit I/D (bit 23) encodes arithmetic operation. 1 means + * increment, 0 means decrement. + * + * So: + * B I + * / / + * A D | Rn | + * STMDX SP, [...] cccc 100x 00x0 xxxx xxxx xxxx xxxx xxxx + */ + DECODE_CUSTOM (0x0edf0000, 0x080d0000, STACK_USE_STMDX), + + /* P U W | Rn | Rt | imm12 |*/ + /* STR (immediate) cccc 010x x0x0 1101 xxxx xxxx xxxx xxxx */ + /* STRB (immediate) cccc 010x x1x0 1101 xxxx xxxx xxxx xxxx */ + /* P U W | Rn | Rt |imm4| |imm4|*/ + /* STRD (immediate) cccc 000x x1x0 1101 xxxx xxxx 1111 xxxx */ + /* STRH (immediate) cccc 000x x1x0 1101 xxxx xxxx 1011 xxxx */ + /* + * index = (P == '1'); add = (U == '1'). + * Above insns with: + * index == 0 (str{,d,h} rx, [sp], #+/-imm) or + * add == 1 (str{,d,h} rx, [sp, #+<imm>]) + * should be STACK_USE_NONE. + * Only str{,b,d,h} rx,[sp,#-n] (P == 1 and U == 0) are + * required to be examined. + */ + /* STR{,B} Rt,[SP,#-n] cccc 0101 0xx0 1101 xxxx xxxx xxxx xxxx */ + DECODE_CUSTOM (0x0f9f0000, 0x050d0000, STACK_USE_FIXED_XXX), + + /* STR{D,H} Rt,[SP,#-n] cccc 0001 01x0 1101 xxxx xxxx 1x11 xxxx */ + DECODE_CUSTOM (0x0fdf00b0, 0x014d00b0, STACK_USE_FIXED_X0X), + + /* fall through */ + DECODE_CUSTOM (0, 0, STACK_USE_NONE), + DECODE_END + }; + + return probes_decode_insn(insn, asi, table, false, false, stack_check_actions, NULL); +} + +const struct decode_checker arm_stack_checker[NUM_PROBES_ARM_ACTIONS] = { + [PROBES_LDRSTRD] = {.checker = arm_check_stack}, + [PROBES_STORE_EXTRA] = {.checker = arm_check_stack}, + [PROBES_STORE] = {.checker = arm_check_stack}, + [PROBES_LDMSTM] = {.checker = arm_check_stack}, +}; + +static enum probes_insn __kprobes arm_check_regs_nouse(probes_opcode_t insn, + struct arch_probes_insn *asi, + const struct decode_header *h) +{ + asi->register_usage_flags = 0; + return INSN_GOOD; +} + +static enum probes_insn arm_check_regs_normal(probes_opcode_t insn, + struct arch_probes_insn *asi, + const struct decode_header *h) +{ + u32 regs = h->type_regs.bits >> DECODE_TYPE_BITS; + int i; + + asi->register_usage_flags = 0; + for (i = 0; i < 5; regs >>= 4, insn >>= 4, i++) + if (regs & 0xf) + asi->register_usage_flags |= 1 << (insn & 0xf); + + return INSN_GOOD; +} + + +static enum probes_insn arm_check_regs_ldmstm(probes_opcode_t insn, + struct arch_probes_insn *asi, + const struct decode_header *h) +{ + unsigned int reglist = insn & 0xffff; + unsigned int rn = (insn >> 16) & 0xf; + asi->register_usage_flags = reglist | (1 << rn); + return INSN_GOOD; +} + +static enum probes_insn arm_check_regs_mov_ip_sp(probes_opcode_t insn, + struct arch_probes_insn *asi, + const struct decode_header *h) +{ + /* Instruction is 'mov ip, sp' i.e. 'mov r12, r13' */ + asi->register_usage_flags = (1 << 12) | (1<< 13); + return INSN_GOOD; +} + +/* + * | Rn |Rt/d| | Rm | + * LDRD (register) cccc 000x x0x0 xxxx xxxx xxxx 1101 xxxx + * STRD (register) cccc 000x x0x0 xxxx xxxx xxxx 1111 xxxx + * | Rn |Rt/d| |imm4L| + * LDRD (immediate) cccc 000x x1x0 xxxx xxxx xxxx 1101 xxxx + * STRD (immediate) cccc 000x x1x0 xxxx xxxx xxxx 1111 xxxx + * + * Such instructions access Rt/d and its next register, so different + * from others, a specific checker is required to handle this extra + * implicit register usage. + */ +static enum probes_insn arm_check_regs_ldrdstrd(probes_opcode_t insn, + struct arch_probes_insn *asi, + const struct decode_header *h) +{ + int rdt = (insn >> 12) & 0xf; + arm_check_regs_normal(insn, asi, h); + asi->register_usage_flags |= 1 << (rdt + 1); + return INSN_GOOD; +} + + +const struct decode_checker arm_regs_checker[NUM_PROBES_ARM_ACTIONS] = { + [PROBES_MRS] = {.checker = arm_check_regs_normal}, + [PROBES_SATURATING_ARITHMETIC] = {.checker = arm_check_regs_normal}, + [PROBES_MUL1] = {.checker = arm_check_regs_normal}, + [PROBES_MUL2] = {.checker = arm_check_regs_normal}, + [PROBES_MUL_ADD_LONG] = {.checker = arm_check_regs_normal}, + [PROBES_MUL_ADD] = {.checker = arm_check_regs_normal}, + [PROBES_LOAD] = {.checker = arm_check_regs_normal}, + [PROBES_LOAD_EXTRA] = {.checker = arm_check_regs_normal}, + [PROBES_STORE] = {.checker = arm_check_regs_normal}, + [PROBES_STORE_EXTRA] = {.checker = arm_check_regs_normal}, + [PROBES_DATA_PROCESSING_REG] = {.checker = arm_check_regs_normal}, + [PROBES_DATA_PROCESSING_IMM] = {.checker = arm_check_regs_normal}, + [PROBES_SEV] = {.checker = arm_check_regs_nouse}, + [PROBES_WFE] = {.checker = arm_check_regs_nouse}, + [PROBES_SATURATE] = {.checker = arm_check_regs_normal}, + [PROBES_REV] = {.checker = arm_check_regs_normal}, + [PROBES_MMI] = {.checker = arm_check_regs_normal}, + [PROBES_PACK] = {.checker = arm_check_regs_normal}, + [PROBES_EXTEND] = {.checker = arm_check_regs_normal}, + [PROBES_EXTEND_ADD] = {.checker = arm_check_regs_normal}, + [PROBES_BITFIELD] = {.checker = arm_check_regs_normal}, + [PROBES_LDMSTM] = {.checker = arm_check_regs_ldmstm}, + [PROBES_MOV_IP_SP] = {.checker = arm_check_regs_mov_ip_sp}, + [PROBES_LDRSTRD] = {.checker = arm_check_regs_ldrdstrd}, +}; diff --git a/arch/arm/probes/kprobes/checkers-common.c b/arch/arm/probes/kprobes/checkers-common.c new file mode 100644 index 000000000000..971119c29474 --- /dev/null +++ b/arch/arm/probes/kprobes/checkers-common.c @@ -0,0 +1,101 @@ +/* + * arch/arm/probes/kprobes/checkers-common.c + * + * Copyright (C) 2014 Huawei 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. + * + * 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 "../decode.h" +#include "../decode-arm.h" +#include "checkers.h" + +enum probes_insn checker_stack_use_none(probes_opcode_t insn, + struct arch_probes_insn *asi, + const struct decode_header *h) +{ + asi->stack_space = 0; + return INSN_GOOD_NO_SLOT; +} + +enum probes_insn checker_stack_use_unknown(probes_opcode_t insn, + struct arch_probes_insn *asi, + const struct decode_header *h) +{ + asi->stack_space = -1; + return INSN_GOOD_NO_SLOT; +} + +#ifdef CONFIG_THUMB2_KERNEL +enum probes_insn checker_stack_use_imm_0xx(probes_opcode_t insn, + struct arch_probes_insn *asi, + const struct decode_header *h) +{ + int imm = insn & 0xff; + asi->stack_space = imm; + return INSN_GOOD_NO_SLOT; +} + +/* + * Different from other insn uses imm8, the real addressing offset of + * STRD in T32 encoding should be imm8 * 4. See ARMARM description. + */ +enum probes_insn checker_stack_use_t32strd(probes_opcode_t insn, + struct arch_probes_insn *asi, + const struct decode_header *h) +{ + int imm = insn & 0xff; + asi->stack_space = imm << 2; + return INSN_GOOD_NO_SLOT; +} +#else +enum probes_insn checker_stack_use_imm_x0x(probes_opcode_t insn, + struct arch_probes_insn *asi, + const struct decode_header *h) +{ + int imm = ((insn & 0xf00) >> 4) + (insn & 0xf); + asi->stack_space = imm; + return INSN_GOOD_NO_SLOT; +} +#endif + +enum probes_insn checker_stack_use_imm_xxx(probes_opcode_t insn, + struct arch_probes_insn *asi, + const struct decode_header *h) +{ + int imm = insn & 0xfff; + asi->stack_space = imm; + return INSN_GOOD_NO_SLOT; +} + +enum probes_insn checker_stack_use_stmdx(probes_opcode_t insn, + struct arch_probes_insn *asi, + const struct decode_header *h) +{ + unsigned int reglist = insn & 0xffff; + int pbit = insn & (1 << 24); + asi->stack_space = (hweight32(reglist) - (!pbit ? 1 : 0)) * 4; + + return INSN_GOOD_NO_SLOT; +} + +const union decode_action stack_check_actions[] = { + [STACK_USE_NONE] = {.decoder = checker_stack_use_none}, + [STACK_USE_UNKNOWN] = {.decoder = checker_stack_use_unknown}, +#ifdef CONFIG_THUMB2_KERNEL + [STACK_USE_FIXED_0XX] = {.decoder = checker_stack_use_imm_0xx}, + [STACK_USE_T32STRD] = {.decoder = checker_stack_use_t32strd}, +#else + [STACK_USE_FIXED_X0X] = {.decoder = checker_stack_use_imm_x0x}, +#endif + [STACK_USE_FIXED_XXX] = {.decoder = checker_stack_use_imm_xxx}, + [STACK_USE_STMDX] = {.decoder = checker_stack_use_stmdx}, +}; diff --git a/arch/arm/probes/kprobes/checkers-thumb.c b/arch/arm/probes/kprobes/checkers-thumb.c new file mode 100644 index 000000000000..d608e3b9017a --- /dev/null +++ b/arch/arm/probes/kprobes/checkers-thumb.c @@ -0,0 +1,110 @@ +/* + * arch/arm/probes/kprobes/checkers-thumb.c + * + * Copyright (C) 2014 Huawei 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. + * + * 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 "../decode.h" +#include "../decode-thumb.h" +#include "checkers.h" + +static enum probes_insn __kprobes t32_check_stack(probes_opcode_t insn, + struct arch_probes_insn *asi, + const struct decode_header *h) +{ + /* + * PROBES_T32_LDMSTM, PROBES_T32_LDRDSTRD and PROBES_T32_LDRSTR + * may get here. Simply mark all normal insns as STACK_USE_NONE. + */ + static const union decode_item table[] = { + + /* + * First, filter out all ldr insns to make our life easier. + * Following load insns may come here: + * LDM, LDRD, LDR. + * In T32 encoding, bit 20 is enough for distinguishing + * load and store. All load insns have this bit set, when + * all store insns have this bit clear. + */ + DECODE_CUSTOM (0x00100000, 0x00100000, STACK_USE_NONE), + + /* + * Mark all 'STR{,B,H}, Rt, [Rn, Rm]' as STACK_USE_UNKNOWN + * if Rn or Rm is SP. T32 doesn't encode STRD. + */ + /* xx | Rn | Rt | | Rm |*/ + /* STR (register) 1111 1000 0100 xxxx xxxx 0000 00xx xxxx */ + /* STRB (register) 1111 1000 0000 xxxx xxxx 0000 00xx xxxx */ + /* STRH (register) 1111 1000 0010 xxxx xxxx 0000 00xx xxxx */ + /* INVALID INSN 1111 1000 0110 xxxx xxxx 0000 00xx xxxx */ + /* By Introducing INVALID INSN, bit 21 and 22 can be ignored. */ + DECODE_OR (0xff9f0fc0, 0xf80d0000), + DECODE_CUSTOM (0xff900fcf, 0xf800000d, STACK_USE_UNKNOWN), + + + /* xx | Rn | Rt | PUW| imm8 |*/ + /* STR (imm 8) 1111 1000 0100 1101 xxxx 110x xxxx xxxx */ + /* STRB (imm 8) 1111 1000 0000 1101 xxxx 110x xxxx xxxx */ + /* STRH (imm 8) 1111 1000 0010 1101 xxxx 110x xxxx xxxx */ + /* INVALID INSN 1111 1000 0110 1101 xxxx 110x xxxx xxxx */ + /* Only consider U == 0 and P == 1: strx rx, [sp, #-<imm>] */ + DECODE_CUSTOM (0xff9f0e00, 0xf80d0c00, STACK_USE_FIXED_0XX), + + /* For STR{,B,H} (imm 12), offset is always positive, so ignore them. */ + + /* P U W | Rn | Rt | Rt2| imm8 |*/ + /* STRD (immediate) 1110 1001 01x0 1101 xxxx xxxx xxxx xxxx */ + /* + * Only consider U == 0 and P == 1. + * Also note that STRD in T32 encoding is special: + * imm = ZeroExtend(imm8:'00', 32) + */ + DECODE_CUSTOM (0xffdf0000, 0xe94d0000, STACK_USE_T32STRD), + + /* | Rn | */ + /* STMDB 1110 1001 00x0 1101 xxxx xxxx xxxx xxxx */ + DECODE_CUSTOM (0xffdf0000, 0xe90d0000, STACK_USE_STMDX), + + /* fall through */ + DECODE_CUSTOM (0, 0, STACK_USE_NONE), + DECODE_END + }; + + return probes_decode_insn(insn, asi, table, false, false, stack_check_actions, NULL); +} + +const struct decode_checker t32_stack_checker[NUM_PROBES_T32_ACTIONS] = { + [PROBES_T32_LDMSTM] = {.checker = t32_check_stack}, + [PROBES_T32_LDRDSTRD] = {.checker = t32_check_stack}, + [PROBES_T32_LDRSTR] = {.checker = t32_check_stack}, +}; + +/* + * See following comments. This insn must be 'push'. + */ +static enum probes_insn __kprobes t16_check_stack(probes_opcode_t insn, + struct arch_probes_insn *asi, + const struct decode_header *h) +{ + unsigned int reglist = insn & 0x1ff; + asi->stack_space = hweight32(reglist) * 4; + return INSN_GOOD; +} + +/* + * T16 encoding is simple: only the 'push' insn can need extra stack space. + * Other insns, like str, can only use r0-r7 as Rn. + */ +const struct decode_checker t16_stack_checker[NUM_PROBES_T16_ACTIONS] = { + [PROBES_T16_PUSH] = {.checker = t16_check_stack}, +}; diff --git a/arch/arm/probes/kprobes/checkers.h b/arch/arm/probes/kprobes/checkers.h new file mode 100644 index 000000000000..cf6c9e74d666 --- /dev/null +++ b/arch/arm/probes/kprobes/checkers.h @@ -0,0 +1,55 @@ +/* + * arch/arm/probes/kprobes/checkers.h + * + * Copyright (C) 2014 Huawei 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. + * + * 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 _ARM_KERNEL_PROBES_CHECKERS_H +#define _ARM_KERNEL_PROBES_CHECKERS_H + +#include <linux/kernel.h> +#include <linux/types.h> +#include "../decode.h" + +extern probes_check_t checker_stack_use_none; +extern probes_check_t checker_stack_use_unknown; +#ifdef CONFIG_THUMB2_KERNEL +extern probes_check_t checker_stack_use_imm_0xx; +#else +extern probes_check_t checker_stack_use_imm_x0x; +#endif +extern probes_check_t checker_stack_use_imm_xxx; +extern probes_check_t checker_stack_use_stmdx; + +enum { + STACK_USE_NONE, + STACK_USE_UNKNOWN, +#ifdef CONFIG_THUMB2_KERNEL + STACK_USE_FIXED_0XX, + STACK_USE_T32STRD, +#else + STACK_USE_FIXED_X0X, +#endif + STACK_USE_FIXED_XXX, + STACK_USE_STMDX, + NUM_STACK_USE_TYPES +}; + +extern const union decode_action stack_check_actions[]; + +#ifndef CONFIG_THUMB2_KERNEL +extern const struct decode_checker arm_stack_checker[]; +extern const struct decode_checker arm_regs_checker[]; +#else +#endif +extern const struct decode_checker t32_stack_checker[]; +extern const struct decode_checker t16_stack_checker[]; +#endif diff --git a/arch/arm/kernel/kprobes.c b/arch/arm/probes/kprobes/core.c index 6d644202c8dc..a4ec240ee7ba 100644 --- a/arch/arm/kernel/kprobes.c +++ b/arch/arm/probes/kprobes/core.c @@ -30,11 +30,11 @@ #include <asm/cacheflush.h> #include <linux/percpu.h> #include <linux/bug.h> +#include <asm/patch.h> -#include "kprobes.h" -#include "probes-arm.h" -#include "probes-thumb.h" -#include "patch.h" +#include "../decode-arm.h" +#include "../decode-thumb.h" +#include "core.h" #define MIN_STACK_SIZE(addr) \ min((unsigned long)MAX_STACK_SIZE, \ @@ -61,6 +61,7 @@ int __kprobes arch_prepare_kprobe(struct kprobe *p) kprobe_decode_insn_t *decode_insn; const union decode_action *actions; int is; + const struct decode_checker **checkers; if (in_exception_text(addr)) return -EINVAL; @@ -74,9 +75,11 @@ int __kprobes arch_prepare_kprobe(struct kprobe *p) insn = __opcode_thumb32_compose(insn, inst2); decode_insn = thumb32_probes_decode_insn; actions = kprobes_t32_actions; + checkers = kprobes_t32_checkers; } else { decode_insn = thumb16_probes_decode_insn; actions = kprobes_t16_actions; + checkers = kprobes_t16_checkers; } #else /* !CONFIG_THUMB2_KERNEL */ thumb = false; @@ -85,12 +88,13 @@ int __kprobes arch_prepare_kprobe(struct kprobe *p) insn = __mem_to_opcode_arm(*p->addr); decode_insn = arm_probes_decode_insn; actions = kprobes_arm_actions; + checkers = kprobes_arm_checkers; #endif p->opcode = insn; p->ainsn.insn = tmp_insn; - switch ((*decode_insn)(insn, &p->ainsn, true, actions)) { + switch ((*decode_insn)(insn, &p->ainsn, true, actions, checkers)) { case INSN_REJECTED: /* not supported */ return -EINVAL; @@ -111,6 +115,15 @@ int __kprobes arch_prepare_kprobe(struct kprobe *p) break; } + /* + * Never instrument insn like 'str r0, [sp, +/-r1]'. Also, insn likes + * 'str r0, [sp, #-68]' should also be prohibited. + * See __und_svc. + */ + if ((p->ainsn.stack_space < 0) || + (p->ainsn.stack_space > MAX_STACK_SIZE)) + return -EINVAL; + return 0; } @@ -150,19 +163,31 @@ void __kprobes arch_arm_kprobe(struct kprobe *p) * memory. It is also needed to atomically set the two half-words of a 32-bit * Thumb breakpoint. */ -int __kprobes __arch_disarm_kprobe(void *p) -{ - struct kprobe *kp = p; - void *addr = (void *)((uintptr_t)kp->addr & ~1); - - __patch_text(addr, kp->opcode); +struct patch { + void *addr; + unsigned int insn; +}; +static int __kprobes_remove_breakpoint(void *data) +{ + struct patch *p = data; + __patch_text(p->addr, p->insn); return 0; } +void __kprobes kprobes_remove_breakpoint(void *addr, unsigned int insn) +{ + struct patch p = { + .addr = addr, + .insn = insn, + }; + stop_machine(__kprobes_remove_breakpoint, &p, cpu_online_mask); +} + void __kprobes arch_disarm_kprobe(struct kprobe *p) { - stop_machine(__arch_disarm_kprobe, p, cpu_online_mask); + kprobes_remove_breakpoint((void *)((uintptr_t)p->addr & ~1), + p->opcode); } void __kprobes arch_remove_kprobe(struct kprobe *p) diff --git a/arch/arm/kernel/kprobes.h b/arch/arm/probes/kprobes/core.h index 9a2712ecefc3..ec5d1f20a085 100644 --- a/arch/arm/kernel/kprobes.h +++ b/arch/arm/probes/kprobes/core.h @@ -19,7 +19,8 @@ #ifndef _ARM_KERNEL_KPROBES_H #define _ARM_KERNEL_KPROBES_H -#include "probes.h" +#include <asm/kprobes.h> +#include "../decode.h" /* * These undefined instructions must be unique and @@ -29,6 +30,8 @@ #define KPROBE_THUMB16_BREAKPOINT_INSTRUCTION 0xde18 #define KPROBE_THUMB32_BREAKPOINT_INSTRUCTION 0xf7f0a018 +extern void kprobes_remove_breakpoint(void *addr, unsigned int insn); + enum probes_insn __kprobes kprobe_decode_ldmstm(kprobe_opcode_t insn, struct arch_probes_insn *asi, const struct decode_header *h); @@ -36,16 +39,19 @@ kprobe_decode_ldmstm(kprobe_opcode_t insn, struct arch_probes_insn *asi, typedef enum probes_insn (kprobe_decode_insn_t)(probes_opcode_t, struct arch_probes_insn *, bool, - const union decode_action *); + const union decode_action *, + const struct decode_checker *[]); #ifdef CONFIG_THUMB2_KERNEL extern const union decode_action kprobes_t32_actions[]; extern const union decode_action kprobes_t16_actions[]; - +extern const struct decode_checker *kprobes_t32_checkers[]; +extern const struct decode_checker *kprobes_t16_checkers[]; #else /* !CONFIG_THUMB2_KERNEL */ extern const union decode_action kprobes_arm_actions[]; +extern const struct decode_checker *kprobes_arm_checkers[]; #endif diff --git a/arch/arm/probes/kprobes/opt-arm.c b/arch/arm/probes/kprobes/opt-arm.c new file mode 100644 index 000000000000..bcdecc25461b --- /dev/null +++ b/arch/arm/probes/kprobes/opt-arm.c @@ -0,0 +1,370 @@ +/* + * Kernel Probes Jump Optimization (Optprobes) + * + * 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. + * + * Copyright (C) IBM Corporation, 2002, 2004 + * Copyright (C) Hitachi Ltd., 2012 + * Copyright (C) Huawei Inc., 2014 + */ + +#include <linux/kprobes.h> +#include <linux/jump_label.h> +#include <asm/kprobes.h> +#include <asm/cacheflush.h> +/* for arm_gen_branch */ +#include <asm/insn.h> +/* for patch_text */ +#include <asm/patch.h> + +#include "core.h" + +/* + * See register_usage_flags. If the probed instruction doesn't use PC, + * we can copy it into template and have it executed directly without + * simulation or emulation. + */ +#define ARM_REG_PC 15 +#define can_kprobe_direct_exec(m) (!test_bit(ARM_REG_PC, &(m))) + +/* + * NOTE: the first sub and add instruction will be modified according + * to the stack cost of the instruction. + */ +asm ( + ".global optprobe_template_entry\n" + "optprobe_template_entry:\n" + ".global optprobe_template_sub_sp\n" + "optprobe_template_sub_sp:" + " sub sp, sp, #0xff\n" + " stmia sp, {r0 - r14} \n" + ".global optprobe_template_add_sp\n" + "optprobe_template_add_sp:" + " add r3, sp, #0xff\n" + " str r3, [sp, #52]\n" + " mrs r4, cpsr\n" + " str r4, [sp, #64]\n" + " mov r1, sp\n" + " ldr r0, 1f\n" + " ldr r2, 2f\n" + /* + * AEABI requires an 8-bytes alignment stack. If + * SP % 8 != 0 (SP % 4 == 0 should be ensured), + * alloc more bytes here. + */ + " and r4, sp, #4\n" + " sub sp, sp, r4\n" +#if __LINUX_ARM_ARCH__ >= 5 + " blx r2\n" +#else + " mov lr, pc\n" + " mov pc, r2\n" +#endif + " add sp, sp, r4\n" + " ldr r1, [sp, #64]\n" + " tst r1, #"__stringify(PSR_T_BIT)"\n" + " ldrne r2, [sp, #60]\n" + " orrne r2, #1\n" + " strne r2, [sp, #60] @ set bit0 of PC for thumb\n" + " msr cpsr_cxsf, r1\n" + ".global optprobe_template_restore_begin\n" + "optprobe_template_restore_begin:\n" + " ldmia sp, {r0 - r15}\n" + ".global optprobe_template_restore_orig_insn\n" + "optprobe_template_restore_orig_insn:\n" + " nop\n" + ".global optprobe_template_restore_end\n" + "optprobe_template_restore_end:\n" + " nop\n" + ".global optprobe_template_val\n" + "optprobe_template_val:\n" + "1: .long 0\n" + ".global optprobe_template_call\n" + "optprobe_template_call:\n" + "2: .long 0\n" + ".global optprobe_template_end\n" + "optprobe_template_end:\n"); + +#define TMPL_VAL_IDX \ + ((unsigned long *)&optprobe_template_val - (unsigned long *)&optprobe_template_entry) +#define TMPL_CALL_IDX \ + ((unsigned long *)&optprobe_template_call - (unsigned long *)&optprobe_template_entry) +#define TMPL_END_IDX \ + ((unsigned long *)&optprobe_template_end - (unsigned long *)&optprobe_template_entry) +#define TMPL_ADD_SP \ + ((unsigned long *)&optprobe_template_add_sp - (unsigned long *)&optprobe_template_entry) +#define TMPL_SUB_SP \ + ((unsigned long *)&optprobe_template_sub_sp - (unsigned long *)&optprobe_template_entry) +#define TMPL_RESTORE_BEGIN \ + ((unsigned long *)&optprobe_template_restore_begin - (unsigned long *)&optprobe_template_entry) +#define TMPL_RESTORE_ORIGN_INSN \ + ((unsigned long *)&optprobe_template_restore_orig_insn - (unsigned long *)&optprobe_template_entry) +#define TMPL_RESTORE_END \ + ((unsigned long *)&optprobe_template_restore_end - (unsigned long *)&optprobe_template_entry) + +/* + * ARM can always optimize an instruction when using ARM ISA, except + * instructions like 'str r0, [sp, r1]' which store to stack and unable + * to determine stack space consumption statically. + */ +int arch_prepared_optinsn(struct arch_optimized_insn *optinsn) +{ + return optinsn->insn != NULL; +} + +/* + * In ARM ISA, kprobe opt always replace one instruction (4 bytes + * aligned and 4 bytes long). It is impossible to encounter another + * kprobe in the address range. So always return 0. + */ +int arch_check_optimized_kprobe(struct optimized_kprobe *op) +{ + return 0; +} + +/* Caller must ensure addr & 3 == 0 */ +static int can_optimize(struct kprobe *kp) +{ + if (kp->ainsn.stack_space < 0) + return 0; + /* + * 255 is the biggest imm can be used in 'sub r0, r0, #<imm>'. + * Number larger than 255 needs special encoding. + */ + if (kp->ainsn.stack_space > 255 - sizeof(struct pt_regs)) + return 0; + return 1; +} + +/* Free optimized instruction slot */ +static void +__arch_remove_optimized_kprobe(struct optimized_kprobe *op, int dirty) +{ + if (op->optinsn.insn) { + free_optinsn_slot(op->optinsn.insn, dirty); + op->optinsn.insn = NULL; + } +} + +extern void kprobe_handler(struct pt_regs *regs); + +static void +optimized_callback(struct optimized_kprobe *op, struct pt_regs *regs) +{ + unsigned long flags; + struct kprobe *p = &op->kp; + struct kprobe_ctlblk *kcb = get_kprobe_ctlblk(); + + /* Save skipped registers */ + regs->ARM_pc = (unsigned long)op->kp.addr; + regs->ARM_ORIG_r0 = ~0UL; + + local_irq_save(flags); + + if (kprobe_running()) { + kprobes_inc_nmissed_count(&op->kp); + } else { + __this_cpu_write(current_kprobe, &op->kp); + kcb->kprobe_status = KPROBE_HIT_ACTIVE; + opt_pre_handler(&op->kp, regs); + __this_cpu_write(current_kprobe, NULL); + } + + /* + * We singlestep the replaced instruction only when it can't be + * executed directly during restore. + */ + if (!p->ainsn.kprobe_direct_exec) + op->kp.ainsn.insn_singlestep(p->opcode, &p->ainsn, regs); + + local_irq_restore(flags); +} + +int arch_prepare_optimized_kprobe(struct optimized_kprobe *op, struct kprobe *orig) +{ + kprobe_opcode_t *code; + unsigned long rel_chk; + unsigned long val; + unsigned long stack_protect = sizeof(struct pt_regs); + + if (!can_optimize(orig)) + return -EILSEQ; + + code = get_optinsn_slot(); + if (!code) + return -ENOMEM; + + /* + * Verify if the address gap is in 32MiB range, because this uses + * a relative jump. + * + * kprobe opt use a 'b' instruction to branch to optinsn.insn. + * According to ARM manual, branch instruction is: + * + * 31 28 27 24 23 0 + * +------+---+---+---+---+----------------+ + * | cond | 1 | 0 | 1 | 0 | imm24 | + * +------+---+---+---+---+----------------+ + * + * imm24 is a signed 24 bits integer. The real branch offset is computed + * by: imm32 = SignExtend(imm24:'00', 32); + * + * So the maximum forward branch should be: + * (0x007fffff << 2) = 0x01fffffc = 0x1fffffc + * The maximum backword branch should be: + * (0xff800000 << 2) = 0xfe000000 = -0x2000000 + * + * We can simply check (rel & 0xfe000003): + * if rel is positive, (rel & 0xfe000000) shoule be 0 + * if rel is negitive, (rel & 0xfe000000) should be 0xfe000000 + * the last '3' is used for alignment checking. + */ + rel_chk = (unsigned long)((long)code - + (long)orig->addr + 8) & 0xfe000003; + + if ((rel_chk != 0) && (rel_chk != 0xfe000000)) { + /* + * Different from x86, we free code buf directly instead of + * calling __arch_remove_optimized_kprobe() because + * we have not fill any field in op. + */ + free_optinsn_slot(code, 0); + return -ERANGE; + } + + /* Copy arch-dep-instance from template. */ + memcpy(code, &optprobe_template_entry, + TMPL_END_IDX * sizeof(kprobe_opcode_t)); + + /* Adjust buffer according to instruction. */ + BUG_ON(orig->ainsn.stack_space < 0); + + stack_protect += orig->ainsn.stack_space; + + /* Should have been filtered by can_optimize(). */ + BUG_ON(stack_protect > 255); + + /* Create a 'sub sp, sp, #<stack_protect>' */ + code[TMPL_SUB_SP] = __opcode_to_mem_arm(0xe24dd000 | stack_protect); + /* Create a 'add r3, sp, #<stack_protect>' */ + code[TMPL_ADD_SP] = __opcode_to_mem_arm(0xe28d3000 | stack_protect); + + /* Set probe information */ + val = (unsigned long)op; + code[TMPL_VAL_IDX] = val; + + /* Set probe function call */ + val = (unsigned long)optimized_callback; + code[TMPL_CALL_IDX] = val; + + /* If possible, copy insn and have it executed during restore */ + orig->ainsn.kprobe_direct_exec = false; + if (can_kprobe_direct_exec(orig->ainsn.register_usage_flags)) { + kprobe_opcode_t final_branch = arm_gen_branch( + (unsigned long)(&code[TMPL_RESTORE_END]), + (unsigned long)(op->kp.addr) + 4); + if (final_branch != 0) { + /* + * Replace original 'ldmia sp, {r0 - r15}' with + * 'ldmia {r0 - r14}', restore all registers except pc. + */ + code[TMPL_RESTORE_BEGIN] = __opcode_to_mem_arm(0xe89d7fff); + + /* The original probed instruction */ + code[TMPL_RESTORE_ORIGN_INSN] = __opcode_to_mem_arm(orig->opcode); + + /* Jump back to next instruction */ + code[TMPL_RESTORE_END] = __opcode_to_mem_arm(final_branch); + orig->ainsn.kprobe_direct_exec = true; + } + } + + flush_icache_range((unsigned long)code, + (unsigned long)(&code[TMPL_END_IDX])); + + /* Set op->optinsn.insn means prepared. */ + op->optinsn.insn = code; + return 0; +} + +void __kprobes arch_optimize_kprobes(struct list_head *oplist) +{ + struct optimized_kprobe *op, *tmp; + + list_for_each_entry_safe(op, tmp, oplist, list) { + unsigned long insn; + WARN_ON(kprobe_disabled(&op->kp)); + + /* + * Backup instructions which will be replaced + * by jump address + */ + memcpy(op->optinsn.copied_insn, op->kp.addr, + RELATIVEJUMP_SIZE); + + insn = arm_gen_branch((unsigned long)op->kp.addr, + (unsigned long)op->optinsn.insn); + BUG_ON(insn == 0); + + /* + * Make it a conditional branch if replaced insn + * is consitional + */ + insn = (__mem_to_opcode_arm( + op->optinsn.copied_insn[0]) & 0xf0000000) | + (insn & 0x0fffffff); + + /* + * Similar to __arch_disarm_kprobe, operations which + * removing breakpoints must be wrapped by stop_machine + * to avoid racing. + */ + kprobes_remove_breakpoint(op->kp.addr, insn); + + list_del_init(&op->list); + } +} + +void arch_unoptimize_kprobe(struct optimized_kprobe *op) +{ + arch_arm_kprobe(&op->kp); +} + +/* + * Recover original instructions and breakpoints from relative jumps. + * Caller must call with locking kprobe_mutex. + */ +void arch_unoptimize_kprobes(struct list_head *oplist, + struct list_head *done_list) +{ + struct optimized_kprobe *op, *tmp; + + list_for_each_entry_safe(op, tmp, oplist, list) { + arch_unoptimize_kprobe(op); + list_move(&op->list, done_list); + } +} + +int arch_within_optimized_kprobe(struct optimized_kprobe *op, + unsigned long addr) +{ + return ((unsigned long)op->kp.addr <= addr && + (unsigned long)op->kp.addr + RELATIVEJUMP_SIZE > addr); +} + +void arch_remove_optimized_kprobe(struct optimized_kprobe *op) +{ + __arch_remove_optimized_kprobe(op, 1); +} diff --git a/arch/arm/kernel/kprobes-test-arm.c b/arch/arm/probes/kprobes/test-arm.c index cb1424240ff6..8866aedfdea2 100644 --- a/arch/arm/kernel/kprobes-test-arm.c +++ b/arch/arm/probes/kprobes/test-arm.c @@ -12,8 +12,9 @@ #include <linux/module.h> #include <asm/system_info.h> #include <asm/opcodes.h> +#include <asm/probes.h> -#include "kprobes-test.h" +#include "test-core.h" #define TEST_ISA "32" @@ -203,9 +204,9 @@ void kprobe_arm_test_cases(void) #endif TEST_GROUP("Miscellaneous instructions") - TEST("mrs r0, cpsr") - TEST("mrspl r7, cpsr") - TEST("mrs r14, cpsr") + TEST_RMASKED("mrs r",0,~PSR_IGNORE_BITS,", cpsr") + TEST_RMASKED("mrspl r",7,~PSR_IGNORE_BITS,", cpsr") + TEST_RMASKED("mrs r",14,~PSR_IGNORE_BITS,", cpsr") TEST_UNSUPPORTED(__inst_arm(0xe10ff000) " @ mrs r15, cpsr") TEST_UNSUPPORTED("mrs r0, spsr") TEST_UNSUPPORTED("mrs lr, spsr") @@ -214,9 +215,12 @@ void kprobe_arm_test_cases(void) TEST_UNSUPPORTED("msr cpsr_f, lr") TEST_UNSUPPORTED("msr spsr, r0") +#if __LINUX_ARM_ARCH__ >= 5 || \ + (__LINUX_ARM_ARCH__ == 4 && !defined(CONFIG_CPU_32v4)) TEST_BF_R("bx r",0,2f,"") TEST_BB_R("bx r",7,2f,"") TEST_BF_R("bxeq r",14,2f,"") +#endif #if __LINUX_ARM_ARCH__ >= 5 TEST_R("clz r0, r",0, 0x0,"") @@ -476,7 +480,9 @@ void kprobe_arm_test_cases(void) TEST_GROUP("Extra load/store instructions") TEST_RPR( "strh r",0, VAL1,", [r",1, 48,", -r",2, 24,"]") - TEST_RPR( "streqh r",14,VAL2,", [r",13,0, ", r",12, 48,"]") + TEST_RPR( "streqh r",14,VAL2,", [r",11,0, ", r",12, 48,"]") + TEST_UNSUPPORTED( "streqh r14, [r13, r12]") + TEST_UNSUPPORTED( "streqh r14, [r12, r13]") TEST_RPR( "strh r",1, VAL1,", [r",2, 24,", r",3, 48,"]!") TEST_RPR( "strneh r",12,VAL2,", [r",11,48,", -r",10,24,"]!") TEST_RPR( "strh r",2, VAL1,", [r",3, 24,"], r",4, 48,"") @@ -501,6 +507,9 @@ void kprobe_arm_test_cases(void) TEST_RP( "strplh r",12,VAL2,", [r",11,24,", #-4]!") TEST_RP( "strh r",2, VAL1,", [r",3, 24,"], #48") TEST_RP( "strh r",10,VAL2,", [r",9, 64,"], #-48") + TEST_RP( "strh r",3, VAL1,", [r",13,TEST_MEMORY_SIZE,", #-"__stringify(MAX_STACK_SIZE)"]!") + TEST_UNSUPPORTED("strh r3, [r13, #-"__stringify(MAX_STACK_SIZE)"-8]!") + TEST_RP( "strh r",4, VAL1,", [r",14,TEST_MEMORY_SIZE,", #-"__stringify(MAX_STACK_SIZE)"-8]!") TEST_UNSUPPORTED(__inst_arm(0xe1efc3b0) " @ strh r12, [pc, #48]!") TEST_UNSUPPORTED(__inst_arm(0xe0c9f3b0) " @ strh pc, [r9], #48") @@ -565,7 +574,9 @@ void kprobe_arm_test_cases(void) #if __LINUX_ARM_ARCH__ >= 5 TEST_RPR( "strd r",0, VAL1,", [r",1, 48,", -r",2,24,"]") - TEST_RPR( "strccd r",8, VAL2,", [r",13,0, ", r",12,48,"]") + TEST_RPR( "strccd r",8, VAL2,", [r",11,0, ", r",12,48,"]") + TEST_UNSUPPORTED( "strccd r8, [r13, r12]") + TEST_UNSUPPORTED( "strccd r8, [r12, r13]") TEST_RPR( "strd r",4, VAL1,", [r",2, 24,", r",3, 48,"]!") TEST_RPR( "strcsd r",12,VAL2,", [r",11,48,", -r",10,24,"]!") TEST_RPR( "strd r",2, VAL1,", [r",5, 24,"], r",4,48,"") @@ -589,6 +600,9 @@ void kprobe_arm_test_cases(void) TEST_RP( "strvcd r",12,VAL2,", [r",11,24,", #-16]!") TEST_RP( "strd r",2, VAL1,", [r",4, 24,"], #48") TEST_RP( "strd r",10,VAL2,", [r",9, 64,"], #-48") + TEST_RP( "strd r",6, VAL1,", [r",13,TEST_MEMORY_SIZE,", #-"__stringify(MAX_STACK_SIZE)"]!") + TEST_UNSUPPORTED("strd r6, [r13, #-"__stringify(MAX_STACK_SIZE)"-8]!") + TEST_RP( "strd r",4, VAL1,", [r",12,TEST_MEMORY_SIZE,", #-"__stringify(MAX_STACK_SIZE)"-8]!") TEST_UNSUPPORTED(__inst_arm(0xe1efc3f0) " @ strd r12, [pc, #48]!") TEST_P( "ldrd r0, [r",0, 24,", #-8]") @@ -637,14 +651,20 @@ void kprobe_arm_test_cases(void) TEST_RP( "str"byte" r",12,VAL2,", [r",11,24,", #-4]!") \ TEST_RP( "str"byte" r",2, VAL1,", [r",3, 24,"], #48") \ TEST_RP( "str"byte" r",10,VAL2,", [r",9, 64,"], #-48") \ + TEST_RP( "str"byte" r",3, VAL1,", [r",13,TEST_MEMORY_SIZE,", #-"__stringify(MAX_STACK_SIZE)"]!") \ + TEST_UNSUPPORTED("str"byte" r3, [r13, #-"__stringify(MAX_STACK_SIZE)"-8]!") \ + TEST_RP( "str"byte" r",4, VAL1,", [r",10,TEST_MEMORY_SIZE,", #-"__stringify(MAX_STACK_SIZE)"-8]!") \ TEST_RPR("str"byte" r",0, VAL1,", [r",1, 48,", -r",2, 24,"]") \ - TEST_RPR("str"byte" r",14,VAL2,", [r",13,0, ", r",12, 48,"]") \ + TEST_RPR("str"byte" r",14,VAL2,", [r",11,0, ", r",12, 48,"]") \ + TEST_UNSUPPORTED("str"byte" r14, [r13, r12]") \ + TEST_UNSUPPORTED("str"byte" r14, [r12, r13]") \ TEST_RPR("str"byte" r",1, VAL1,", [r",2, 24,", r",3, 48,"]!") \ TEST_RPR("str"byte" r",12,VAL2,", [r",11,48,", -r",10,24,"]!") \ TEST_RPR("str"byte" r",2, VAL1,", [r",3, 24,"], r",4, 48,"") \ TEST_RPR("str"byte" r",10,VAL2,", [r",9, 48,"], -r",11,24,"") \ TEST_RPR("str"byte" r",0, VAL1,", [r",1, 24,", r",2, 32,", asl #1]")\ - TEST_RPR("str"byte" r",14,VAL2,", [r",13,0, ", r",12, 32,", lsr #2]")\ + TEST_RPR("str"byte" r",14,VAL2,", [r",11,0, ", r",12, 32,", lsr #2]")\ + TEST_UNSUPPORTED("str"byte" r14, [r13, r12, lsr #2]") \ TEST_RPR("str"byte" r",1, VAL1,", [r",2, 24,", r",3, 32,", asr #3]!")\ TEST_RPR("str"byte" r",12,VAL2,", [r",11,24,", r",10, 4,", ror #31]!")\ TEST_P( "ldr"byte" r0, [r",0, 24,", #-2]") \ @@ -668,12 +688,12 @@ void kprobe_arm_test_cases(void) LOAD_STORE("") TEST_P( "str pc, [r",0,0,", #15*4]") - TEST_R( "str pc, [sp, r",2,15*4,"]") + TEST_UNSUPPORTED( "str pc, [sp, r2]") TEST_BF( "ldr pc, [sp, #15*4]") TEST_BF_R("ldr pc, [sp, r",2,15*4,"]") TEST_P( "str sp, [r",0,0,", #13*4]") - TEST_R( "str sp, [sp, r",2,13*4,"]") + TEST_UNSUPPORTED( "str sp, [sp, r2]") TEST_BF( "ldr sp, [sp, #13*4]") TEST_BF_R("ldr sp, [sp, r",2,13*4,"]") diff --git a/arch/arm/kernel/kprobes-test.c b/arch/arm/probes/kprobes/test-core.c index b206d7790c77..9775de22e2ff 100644 --- a/arch/arm/kernel/kprobes-test.c +++ b/arch/arm/probes/kprobes/test-core.c @@ -209,10 +209,10 @@ #include <linux/bug.h> #include <asm/opcodes.h> -#include "kprobes.h" -#include "probes-arm.h" -#include "probes-thumb.h" -#include "kprobes-test.h" +#include "core.h" +#include "test-core.h" +#include "../decode-arm.h" +#include "../decode-thumb.h" #define BENCHMARKING 1 @@ -236,6 +236,8 @@ static int tests_failed; #ifndef CONFIG_THUMB2_KERNEL +#define RET(reg) "mov pc, "#reg + long arm_func(long r0, long r1); static void __used __naked __arm_kprobes_test_func(void) @@ -245,7 +247,7 @@ static void __used __naked __arm_kprobes_test_func(void) ".type arm_func, %%function \n\t" "arm_func: \n\t" "adds r0, r0, r1 \n\t" - "bx lr \n\t" + "mov pc, lr \n\t" ".code "NORMAL_ISA /* Back to Thumb if necessary */ : : : "r0", "r1", "cc" ); @@ -253,6 +255,8 @@ static void __used __naked __arm_kprobes_test_func(void) #else /* CONFIG_THUMB2_KERNEL */ +#define RET(reg) "bx "#reg + long thumb16_func(long r0, long r1); long thumb32even_func(long r0, long r1); long thumb32odd_func(long r0, long r1); @@ -494,7 +498,7 @@ static void __naked benchmark_nop(void) { __asm__ __volatile__ ( "nop \n\t" - "bx lr" + RET(lr)" \n\t" ); } @@ -977,7 +981,7 @@ void __naked __kprobes_test_case_start(void) "bic r0, lr, #1 @ r0 = inline data \n\t" "mov r1, sp \n\t" "bl kprobes_test_case_start \n\t" - "bx r0 \n\t" + RET(r0)" \n\t" ); } @@ -1056,15 +1060,6 @@ static int test_case_run_count; static bool test_case_is_thumb; static int test_instance; -/* - * We ignore the state of the imprecise abort disable flag (CPSR.A) because this - * can change randomly as the kernel doesn't take care to preserve or initialise - * this across context switches. Also, with Security Extentions, the flag may - * not be under control of the kernel; for this reason we ignore the state of - * the FIQ disable flag CPSR.F as well. - */ -#define PSR_IGNORE_BITS (PSR_A_BIT | PSR_F_BIT) - static unsigned long test_check_cc(int cc, unsigned long cpsr) { int ret = arm_check_condition(cc << 28, cpsr); @@ -1196,6 +1191,13 @@ static void setup_test_context(struct pt_regs *regs) regs->uregs[arg->reg] = (unsigned long)current_stack + arg->val; memory_needs_checking = true; + /* + * Test memory at an address below SP is in danger of + * being altered by an interrupt occurring and pushing + * data onto the stack. Disable interrupts to stop this. + */ + if (arg->reg == 13) + regs->ARM_cpsr |= PSR_I_BIT; break; } case ARG_TYPE_MEM: { @@ -1264,14 +1266,26 @@ test_case_pre_handler(struct kprobe *p, struct pt_regs *regs) static int __kprobes test_after_pre_handler(struct kprobe *p, struct pt_regs *regs) { + struct test_arg *args; + if (container_of(p, struct test_probe, kprobe)->hit == test_instance) return 0; /* Already run for this test instance */ result_regs = *regs; + + /* Mask out results which are indeterminate */ result_regs.ARM_cpsr &= ~PSR_IGNORE_BITS; + for (args = current_args; args[0].type != ARG_TYPE_END; ++args) + if (args[0].type == ARG_TYPE_REG_MASKED) { + struct test_arg_regptr *arg = + (struct test_arg_regptr *)args; + result_regs.uregs[arg->reg] &= arg->val; + } /* Undo any changes done to SP by the test case */ regs->ARM_sp = (unsigned long)current_stack; + /* Enable interrupts in case setup_test_context disabled them */ + regs->ARM_cpsr &= ~PSR_I_BIT; container_of(p, struct test_probe, kprobe)->hit = test_instance; return 0; diff --git a/arch/arm/kernel/kprobes-test.h b/arch/arm/probes/kprobes/test-core.h index 4430990e90e7..94285203e9f7 100644 --- a/arch/arm/kernel/kprobes-test.h +++ b/arch/arm/probes/kprobes/test-core.h @@ -1,5 +1,5 @@ /* - * arch/arm/kernel/kprobes-test.h + * arch/arm/probes/kprobes/test-core.h * * Copyright (C) 2011 Jon Medhurst <tixy@yxit.co.uk>. * @@ -45,10 +45,11 @@ extern int kprobe_test_cc_position; * */ -#define ARG_TYPE_END 0 -#define ARG_TYPE_REG 1 -#define ARG_TYPE_PTR 2 -#define ARG_TYPE_MEM 3 +#define ARG_TYPE_END 0 +#define ARG_TYPE_REG 1 +#define ARG_TYPE_PTR 2 +#define ARG_TYPE_MEM 3 +#define ARG_TYPE_REG_MASKED 4 #define ARG_FLAG_UNSUPPORTED 0x01 #define ARG_FLAG_SUPPORTED 0x02 @@ -61,7 +62,7 @@ struct test_arg { }; struct test_arg_regptr { - u8 type; /* ARG_TYPE_REG or ARG_TYPE_PTR */ + u8 type; /* ARG_TYPE_REG or ARG_TYPE_PTR or ARG_TYPE_REG_MASKED */ u8 reg; u8 _padding[2]; u32 val; @@ -138,6 +139,12 @@ struct test_arg_end { ".short 0 \n\t" \ ".word "#val" \n\t" +#define TEST_ARG_REG_MASKED(reg, val) \ + ".byte "__stringify(ARG_TYPE_REG_MASKED)" \n\t" \ + ".byte "#reg" \n\t" \ + ".short 0 \n\t" \ + ".word "#val" \n\t" + #define TEST_ARG_END(flags) \ ".byte "__stringify(ARG_TYPE_END)" \n\t" \ ".byte "TEST_ISA flags" \n\t" \ @@ -395,6 +402,22 @@ struct test_arg_end { " "codex" \n\t" \ TESTCASE_END +#define TEST_RMASKED(code1, reg, mask, code2) \ + TESTCASE_START(code1 #reg code2) \ + TEST_ARG_REG_MASKED(reg, mask) \ + TEST_ARG_END("") \ + TEST_INSTRUCTION(code1 #reg code2) \ + TESTCASE_END + +/* + * We ignore the state of the imprecise abort disable flag (CPSR.A) because this + * can change randomly as the kernel doesn't take care to preserve or initialise + * this across context switches. Also, with Security Extensions, the flag may + * not be under control of the kernel; for this reason we ignore the state of + * the FIQ disable flag CPSR.F as well. + */ +#define PSR_IGNORE_BITS (PSR_A_BIT | PSR_F_BIT) + /* * Macros for defining space directives spread over multiple lines. diff --git a/arch/arm/kernel/kprobes-test-thumb.c b/arch/arm/probes/kprobes/test-thumb.c index 844dd10d8593..b683b4517458 100644 --- a/arch/arm/kernel/kprobes-test-thumb.c +++ b/arch/arm/probes/kprobes/test-thumb.c @@ -1,5 +1,5 @@ /* - * arch/arm/kernel/kprobes-test-thumb.c + * arch/arm/probes/kprobes/test-thumb.c * * Copyright (C) 2011 Jon Medhurst <tixy@yxit.co.uk>. * @@ -11,8 +11,9 @@ #include <linux/kernel.h> #include <linux/module.h> #include <asm/opcodes.h> +#include <asm/probes.h> -#include "kprobes-test.h" +#include "test-core.h" #define TEST_ISA "16" @@ -416,6 +417,9 @@ void kprobe_thumb32_test_cases(void) TEST_RR( "strd r",14,VAL2,", r",12,VAL1,", [sp, #16]!") TEST_RRP("strd r",1, VAL1,", r",0, VAL2,", [r",7, 24,"], #16") TEST_RR( "strd r",7, VAL2,", r",8, VAL1,", [sp], #-16") + TEST_RRP("strd r",6, VAL1,", r",7, VAL2,", [r",13, TEST_MEMORY_SIZE,", #-"__stringify(MAX_STACK_SIZE)"]!") + TEST_UNSUPPORTED("strd r6, r7, [r13, #-"__stringify(MAX_STACK_SIZE)"-8]!") + TEST_RRP("strd r",4, VAL1,", r",5, VAL2,", [r",14, TEST_MEMORY_SIZE,", #-"__stringify(MAX_STACK_SIZE)"-8]!") TEST_UNSUPPORTED(__inst_thumb32(0xe9efec04) " @ strd r14, r12, [pc, #16]!") TEST_UNSUPPORTED(__inst_thumb32(0xe8efec04) " @ strd r14, r12, [pc], #16") @@ -774,8 +778,8 @@ CONDITION_INSTRUCTIONS(22, TEST_UNSUPPORTED("subs pc, lr, #4") - TEST("mrs r0, cpsr") - TEST("mrs r14, cpsr") + TEST_RMASKED("mrs r",0,~PSR_IGNORE_BITS,", cpsr") + TEST_RMASKED("mrs r",14,~PSR_IGNORE_BITS,", cpsr") TEST_UNSUPPORTED(__inst_thumb32(0xf3ef8d00) " @ mrs sp, spsr") TEST_UNSUPPORTED(__inst_thumb32(0xf3ef8f00) " @ mrs pc, spsr") TEST_UNSUPPORTED("mrs r0, spsr") @@ -821,14 +825,22 @@ CONDITION_INSTRUCTIONS(22, TEST_RP( "str"size" r",14,VAL2,", [r",1, 256, ", #-128]!") \ TEST_RPR("str"size".w r",0, VAL1,", [r",1, 0,", r",2, 4,"]") \ TEST_RPR("str"size" r",14,VAL2,", [r",10,0,", r",11,4,", lsl #1]") \ + TEST_UNSUPPORTED("str"size" r0, [r13, r1]") \ TEST_R( "str"size".w r",7, VAL1,", [sp, #24]") \ TEST_RP( "str"size".w r",0, VAL2,", [r",0,0, "]") \ + TEST_RP( "str"size" r",6, VAL1,", [r",13, TEST_MEMORY_SIZE,", #-"__stringify(MAX_STACK_SIZE)"]!") \ + TEST_UNSUPPORTED("str"size" r6, [r13, #-"__stringify(MAX_STACK_SIZE)"-8]!") \ + TEST_RP( "str"size" r",4, VAL2,", [r",12, TEST_MEMORY_SIZE,", #-"__stringify(MAX_STACK_SIZE)"-8]!") \ TEST_UNSUPPORTED("str"size"t r0, [r1, #4]") SINGLE_STORE("b") SINGLE_STORE("h") SINGLE_STORE("") + TEST_UNSUPPORTED(__inst_thumb32(0xf801000d) " @ strb r0, [r1, r13]") + TEST_UNSUPPORTED(__inst_thumb32(0xf821000d) " @ strh r0, [r1, r13]") + TEST_UNSUPPORTED(__inst_thumb32(0xf841000d) " @ str r0, [r1, r13]") + TEST("str sp, [sp]") TEST_UNSUPPORTED(__inst_thumb32(0xf8cfe000) " @ str r14, [pc]") TEST_UNSUPPORTED(__inst_thumb32(0xf8cef000) " @ str pc, [r14]") diff --git a/arch/arm/probes/uprobes/Makefile b/arch/arm/probes/uprobes/Makefile new file mode 100644 index 000000000000..e1dc3d0f6d5a --- /dev/null +++ b/arch/arm/probes/uprobes/Makefile @@ -0,0 +1 @@ +obj-$(CONFIG_UPROBES) += core.o actions-arm.o diff --git a/arch/arm/kernel/uprobes-arm.c b/arch/arm/probes/uprobes/actions-arm.c index d3b655ff17da..76eb44972ebe 100644 --- a/arch/arm/kernel/uprobes-arm.c +++ b/arch/arm/probes/uprobes/actions-arm.c @@ -13,9 +13,9 @@ #include <linux/uprobes.h> #include <linux/module.h> -#include "probes.h" -#include "probes-arm.h" -#include "uprobes.h" +#include "../decode.h" +#include "../decode-arm.h" +#include "core.h" static int uprobes_substitute_pc(unsigned long *pinsn, u32 oregs) { @@ -195,8 +195,6 @@ uprobe_decode_ldmstm(probes_opcode_t insn, } const union decode_action uprobes_probes_actions[] = { - [PROBES_EMULATE_NONE] = {.handler = probes_simulate_nop}, - [PROBES_SIMULATE_NOP] = {.handler = probes_simulate_nop}, [PROBES_PRELOAD_IMM] = {.handler = probes_simulate_nop}, [PROBES_PRELOAD_REG] = {.handler = probes_simulate_nop}, [PROBES_BRANCH_IMM] = {.handler = simulate_blx1}, diff --git a/arch/arm/kernel/uprobes.c b/arch/arm/probes/uprobes/core.c index 56adf9c1fde0..d1329f1ba4e4 100644 --- a/arch/arm/kernel/uprobes.c +++ b/arch/arm/probes/uprobes/core.c @@ -17,9 +17,9 @@ #include <asm/opcodes.h> #include <asm/traps.h> -#include "probes.h" -#include "probes-arm.h" -#include "uprobes.h" +#include "../decode.h" +#include "../decode-arm.h" +#include "core.h" #define UPROBE_TRAP_NR UINT_MAX @@ -88,7 +88,7 @@ int arch_uprobe_analyze_insn(struct arch_uprobe *auprobe, struct mm_struct *mm, auprobe->ixol[1] = __opcode_to_mem_arm(UPROBE_SS_ARM_INSN); ret = arm_probes_decode_insn(insn, &auprobe->asi, false, - uprobes_probes_actions); + uprobes_probes_actions, NULL); switch (ret) { case INSN_REJECTED: return -EINVAL; diff --git a/arch/arm/kernel/uprobes.h b/arch/arm/probes/uprobes/core.h index 1d0c12dfbd03..1d0c12dfbd03 100644 --- a/arch/arm/kernel/uprobes.h +++ b/arch/arm/probes/uprobes/core.h diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index d3f7e4941231..1b8e97331ffb 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -39,6 +39,7 @@ config ARM64 select HARDIRQS_SW_RESEND select HAVE_ALIGNED_STRUCT_PAGE if SLUB select HAVE_ARCH_AUDITSYSCALL + select HAVE_ARCH_BITREVERSE select HAVE_ARCH_JUMP_LABEL select HAVE_ARCH_KGDB select HAVE_ARCH_SECCOMP_FILTER @@ -148,11 +149,65 @@ source "kernel/Kconfig.freezer" menu "Platform selection" +config ARCH_EXYNOS + bool + help + This enables support for Samsung Exynos SoC family + +config ARCH_EXYNOS7 + bool "ARMv8 based Samsung Exynos7" + select ARCH_EXYNOS + select COMMON_CLK_SAMSUNG + select HAVE_S3C2410_WATCHDOG if WATCHDOG + select HAVE_S3C_RTC if RTC_CLASS + select PINCTRL + select PINCTRL_EXYNOS + + help + This enables support for Samsung Exynos7 SoC family + +config ARCH_FSL_LS2085A + bool "Freescale LS2085A SOC" + help + This enables support for Freescale LS2085A SOC. + +config ARCH_MEDIATEK + bool "Mediatek MT65xx & MT81xx ARMv8 SoC" + select ARM_GIC + help + Support for Mediatek MT65xx & MT81xx ARMv8 SoCs + config ARCH_SEATTLE bool "AMD Seattle SoC Family" help This enables support for AMD Seattle SOC Family +config ARCH_TEGRA + bool "NVIDIA Tegra SoC Family" + select ARCH_HAS_RESET_CONTROLLER + select ARCH_REQUIRE_GPIOLIB + select CLKDEV_LOOKUP + select CLKSRC_MMIO + select CLKSRC_OF + select GENERIC_CLOCKEVENTS + select HAVE_CLK + select PINCTRL + select RESET_CONTROLLER + help + This enables support for the NVIDIA Tegra SoC family. + +config ARCH_TEGRA_132_SOC + bool "NVIDIA Tegra132 SoC" + depends on ARCH_TEGRA + select PINCTRL_TEGRA124 + select USB_ULPI if USB_PHY + select USB_ULPI_VIEWPORT if USB_PHY + help + Enable support for NVIDIA Tegra132 SoC, based on the Denver + ARMv8 CPU. The Tegra132 SoC is similar to the Tegra124 SoC, + but contains an NVIDIA Denver CPU complex in place of + Tegra124's "4+1" Cortex-A15 CPU complex. + config ARCH_THUNDER bool "Cavium Inc. Thunder SoC Family" help @@ -349,7 +404,6 @@ config ARM64_VA_BITS_42 config ARM64_VA_BITS_48 bool "48-bit" - depends on !ARM_SMMU endchoice diff --git a/arch/arm64/boot/dts/Makefile b/arch/arm64/boot/dts/Makefile index c62b0f4d9ef6..e0350caf049e 100644 --- a/arch/arm64/boot/dts/Makefile +++ b/arch/arm64/boot/dts/Makefile @@ -2,5 +2,8 @@ dts-dirs += amd dts-dirs += apm dts-dirs += arm dts-dirs += cavium +dts-dirs += exynos +dts-dirs += freescale +dts-dirs += mediatek subdir-y := $(dts-dirs) diff --git a/arch/arm64/boot/dts/exynos/Makefile b/arch/arm64/boot/dts/exynos/Makefile new file mode 100644 index 000000000000..20310e5b6d6f --- /dev/null +++ b/arch/arm64/boot/dts/exynos/Makefile @@ -0,0 +1,5 @@ +dtb-$(CONFIG_ARCH_EXYNOS7) += exynos7-espresso.dtb + +always := $(dtb-y) +subdir-y := $(dts-dirs) +clean-files := *.dtb diff --git a/arch/arm64/boot/dts/exynos/exynos7-espresso.dts b/arch/arm64/boot/dts/exynos/exynos7-espresso.dts new file mode 100644 index 000000000000..5424cc450f72 --- /dev/null +++ b/arch/arm64/boot/dts/exynos/exynos7-espresso.dts @@ -0,0 +1,84 @@ +/* + * SAMSUNG Exynos7 Espresso board device tree source + * + * Copyright (c) 2014 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 "exynos7.dtsi" + +/ { + model = "Samsung Exynos7 Espresso board based on EXYNOS7"; + compatible = "samsung,exynos7-espresso", "samsung,exynos7"; + + aliases { + serial0 = &serial_2; + mshc0 = &mmc_0; + mshc2 = &mmc_2; + }; + + chosen { + linux,stdout-path = &serial_2; + }; + + memory@40000000 { + device_type = "memory"; + reg = <0x0 0x40000000 0x0 0xC0000000>; + }; +}; + +&fin_pll { + clock-frequency = <24000000>; +}; + +&serial_2 { + status = "okay"; +}; + +&rtc { + status = "okay"; +}; + +&watchdog { + status = "okay"; +}; + +&adc { + status = "okay"; +}; + +&mmc_0 { + status = "okay"; + num-slots = <1>; + broken-cd; + cap-mmc-highspeed; + non-removable; + card-detect-delay = <200>; + clock-frequency = <800000000>; + samsung,dw-mshc-ciu-div = <3>; + samsung,dw-mshc-sdr-timing = <0 4>; + samsung,dw-mshc-ddr-timing = <0 2>; + pinctrl-names = "default"; + pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_qrdy &sd0_bus1 &sd0_bus4 &sd0_bus8>; + bus-width = <8>; +}; + +&mmc_2 { + status = "okay"; + num-slots = <1>; + cap-sd-highspeed; + card-detect-delay = <200>; + clock-frequency = <400000000>; + 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_bus1 &sd2_bus4>; + bus-width = <4>; + disable-wp; +}; diff --git a/arch/arm64/boot/dts/exynos/exynos7-pinctrl.dtsi b/arch/arm64/boot/dts/exynos/exynos7-pinctrl.dtsi new file mode 100644 index 000000000000..2eef4a279131 --- /dev/null +++ b/arch/arm64/boot/dts/exynos/exynos7-pinctrl.dtsi @@ -0,0 +1,588 @@ +/* + * Samsung's Exynos7 SoC pin-mux and pin-config device tree source + * + * Copyright (c) 2014 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * Samsung's Exynos7 SoC pin-mux and pin-config options are listed as + * device tree nodes in this file. + * + * 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. +*/ + +&pinctrl_alive { + gpa0: gpa0 { + gpio-controller; + #gpio-cells = <2>; + + interrupt-controller; + interrupt-parent = <&gic>; + #interrupt-cells = <2>; + interrupts = <0 0 0>, <0 1 0>, <0 2 0>, <0 3 0>, + <0 4 0>, <0 5 0>, <0 6 0>, <0 7 0>; + }; + + gpa1: gpa1 { + gpio-controller; + #gpio-cells = <2>; + + interrupt-controller; + interrupt-parent = <&gic>; + #interrupt-cells = <2>; + interrupts = <0 8 0>, <0 9 0>, <0 10 0>, <0 11 0>, + <0 12 0>, <0 13 0>, <0 14 0>, <0 15 0>; + }; + + gpa2: gpa2 { + gpio-controller; + #gpio-cells = <2>; + + interrupt-controller; + #interrupt-cells = <2>; + }; + + gpa3: gpa3 { + gpio-controller; + #gpio-cells = <2>; + + interrupt-controller; + #interrupt-cells = <2>; + }; +}; + +&pinctrl_bus0 { + gpb0: gpb0 { + gpio-controller; + #gpio-cells = <2>; + + interrupt-controller; + #interrupt-cells = <2>; + }; + + gpc0: gpc0 { + gpio-controller; + #gpio-cells = <2>; + + interrupt-controller; + #interrupt-cells = <2>; + }; + + gpc1: gpc1 { + gpio-controller; + #gpio-cells = <2>; + + interrupt-controller; + #interrupt-cells = <2>; + }; + + gpc2: gpc2 { + gpio-controller; + #gpio-cells = <2>; + + interrupt-controller; + #interrupt-cells = <2>; + }; + + gpc3: gpc3 { + gpio-controller; + #gpio-cells = <2>; + + interrupt-controller; + #interrupt-cells = <2>; + }; + + gpd0: gpd0 { + gpio-controller; + #gpio-cells = <2>; + + interrupt-controller; + #interrupt-cells = <2>; + }; + + gpd1: gpd1 { + gpio-controller; + #gpio-cells = <2>; + + interrupt-controller; + #interrupt-cells = <2>; + }; + + gpd2: gpd2 { + gpio-controller; + #gpio-cells = <2>; + + interrupt-controller; + #interrupt-cells = <2>; + }; + + gpd4: gpd4 { + gpio-controller; + #gpio-cells = <2>; + + interrupt-controller; + #interrupt-cells = <2>; + }; + + gpd5: gpd5 { + gpio-controller; + #gpio-cells = <2>; + + interrupt-controller; + #interrupt-cells = <2>; + }; + + gpd6: gpd6 { + gpio-controller; + #gpio-cells = <2>; + + interrupt-controller; + #interrupt-cells = <2>; + }; + + gpd7: gpd7 { + gpio-controller; + #gpio-cells = <2>; + + interrupt-controller; + #interrupt-cells = <2>; + }; + + gpd8: gpd8 { + gpio-controller; + #gpio-cells = <2>; + + interrupt-controller; + #interrupt-cells = <2>; + }; + + gpg0: gpg0 { + gpio-controller; + #gpio-cells = <2>; + + interrupt-controller; + #interrupt-cells = <2>; + }; + + gpg3: gpg3 { + gpio-controller; + #gpio-cells = <2>; + + interrupt-controller; + #interrupt-cells = <2>; + }; + + hs_i2c10_bus: hs-i2c10-bus { + samsung,pins = "gpb0-1", "gpb0-0"; + samsung,pin-function = <2>; + samsung,pin-pud = <3>; + samsung,pin-drv = <0>; + }; + + hs_i2c11_bus: hs-i2c11-bus { + samsung,pins = "gpb0-3", "gpb0-2"; + samsung,pin-function = <2>; + samsung,pin-pud = <3>; + samsung,pin-drv = <0>; + }; + + hs_i2c2_bus: hs-i2c2-bus { + samsung,pins = "gpd0-3", "gpd0-2"; + samsung,pin-function = <3>; + samsung,pin-pud = <3>; + samsung,pin-drv = <0>; + }; + + uart0_data: uart0-data { + samsung,pins = "gpd0-0", "gpd0-1"; + samsung,pin-function = <2>; + samsung,pin-pud = <0>; + samsung,pin-drv = <0>; + }; + + uart0_fctl: uart0-fctl { + samsung,pins = "gpd0-2", "gpd0-3"; + samsung,pin-function = <2>; + samsung,pin-pud = <0>; + samsung,pin-drv = <0>; + }; + + uart2_data: uart2-data { + samsung,pins = "gpd1-4", "gpd1-5"; + samsung,pin-function = <2>; + samsung,pin-pud = <0>; + samsung,pin-drv = <0>; + }; + + hs_i2c3_bus: hs-i2c3-bus { + samsung,pins = "gpd1-3", "gpd1-2"; + samsung,pin-function = <3>; + samsung,pin-pud = <3>; + samsung,pin-drv = <0>; + }; + + uart1_data: uart1-data { + samsung,pins = "gpd1-0", "gpd1-1"; + samsung,pin-function = <2>; + samsung,pin-pud = <0>; + samsung,pin-drv = <0>; + }; + + uart1_fctl: uart1-fctl { + samsung,pins = "gpd1-2", "gpd1-3"; + samsung,pin-function = <2>; + samsung,pin-pud = <0>; + samsung,pin-drv = <0>; + }; + + hs_i2c0_bus: hs-i2c0-bus { + samsung,pins = "gpd2-1", "gpd2-0"; + samsung,pin-function = <2>; + samsung,pin-pud = <3>; + samsung,pin-drv = <0>; + }; + + hs_i2c1_bus: hs-i2c1-bus { + samsung,pins = "gpd2-3", "gpd2-2"; + samsung,pin-function = <2>; + samsung,pin-pud = <3>; + samsung,pin-drv = <0>; + }; + + hs_i2c9_bus: hs-i2c9-bus { + samsung,pins = "gpd2-7", "gpd2-6"; + samsung,pin-function = <3>; + samsung,pin-pud = <3>; + samsung,pin-drv = <0>; + }; + + pwm0_out: pwm0-out { + samsung,pins = "gpd2-4"; + samsung,pin-function = <2>; + samsung,pin-pud = <0>; + samsung,pin-drv = <0>; + }; + + pwm1_out: pwm1-out { + samsung,pins = "gpd2-5"; + samsung,pin-function = <2>; + samsung,pin-pud = <0>; + samsung,pin-drv = <0>; + }; + + pwm2_out: pwm2-out { + samsung,pins = "gpd2-6"; + samsung,pin-function = <2>; + samsung,pin-pud = <0>; + samsung,pin-drv = <0>; + }; + + pwm3_out: pwm3-out { + samsung,pins = "gpd2-7"; + samsung,pin-function = <2>; + samsung,pin-pud = <0>; + samsung,pin-drv = <0>; + }; + + hs_i2c8_bus: hs-i2c8-bus { + samsung,pins = "gpd5-3", "gpd5-2"; + samsung,pin-function = <3>; + samsung,pin-pud = <3>; + samsung,pin-drv = <0>; + }; + + uart3_data: uart3-data { + samsung,pins = "gpd5-0", "gpd5-1"; + samsung,pin-function = <3>; + samsung,pin-pud = <0>; + samsung,pin-drv = <0>; + }; + + spi2_bus: spi2-bus { + samsung,pins = "gpd5-0", "gpd5-1", "gpd5-2", "gpd5-3"; + samsung,pin-function = <2>; + samsung,pin-pud = <3>; + samsung,pin-drv = <0>; + }; + + spi1_bus: spi1-bus { + samsung,pins = "gpd6-2", "gpd6-3", "gpd6-4", "gpd6-5"; + samsung,pin-function = <2>; + samsung,pin-pud = <3>; + samsung,pin-drv = <0>; + }; + + spi0_bus: spi0-bus { + samsung,pins = "gpd8-0", "gpd8-1", "gpd6-0", "gpd6-1"; + samsung,pin-function = <2>; + samsung,pin-pud = <3>; + samsung,pin-drv = <0>; + }; + + hs_i2c4_bus: hs-i2c4-bus { + samsung,pins = "gpg3-1", "gpg3-0"; + samsung,pin-function = <2>; + samsung,pin-pud = <3>; + samsung,pin-drv = <0>; + }; + + hs_i2c5_bus: hs-i2c5-bus { + samsung,pins = "gpg3-3", "gpg3-2"; + samsung,pin-function = <2>; + samsung,pin-pud = <3>; + samsung,pin-drv = <0>; + }; +}; + +&pinctrl_nfc { + gpj0: gpj0 { + gpio-controller; + #gpio-cells = <2>; + + interrupt-controller; + #interrupt-cells = <2>; + }; + + hs_i2c6_bus: hs-i2c6-bus { + samsung,pins = "gpj0-1", "gpj0-0"; + samsung,pin-function = <2>; + samsung,pin-pud = <3>; + samsung,pin-drv = <0>; + }; +}; + +&pinctrl_touch { + gpj1: gpj1 { + gpio-controller; + #gpio-cells = <2>; + + interrupt-controller; + #interrupt-cells = <2>; + }; + + hs_i2c7_bus: hs-i2c7-bus { + samsung,pins = "gpj1-1", "gpj1-0"; + samsung,pin-function = <2>; + samsung,pin-pud = <3>; + samsung,pin-drv = <0>; + }; +}; + +&pinctrl_ff { + gpg4: gpg4 { + gpio-controller; + #gpio-cells = <2>; + + interrupt-controller; + #interrupt-cells = <2>; + }; + + spi3_bus: spi3-bus { + samsung,pins = "gpg4-0", "gpg4-1", "gpg4-2", "gpg4-3"; + samsung,pin-function = <2>; + samsung,pin-pud = <3>; + samsung,pin-drv = <0>; + }; +}; + +&pinctrl_ese { + gpv7: gpv7 { + gpio-controller; + #gpio-cells = <2>; + + interrupt-controller; + #interrupt-cells = <2>; + }; + + spi4_bus: spi4-bus { + samsung,pins = "gpv7-0", "gpv7-1", "gpv7-2", "gpv7-3"; + samsung,pin-function = <2>; + samsung,pin-pud = <3>; + samsung,pin-drv = <0>; + }; +}; + +&pinctrl_fsys0 { + gpr4: gpr4 { + gpio-controller; + #gpio-cells = <2>; + + interrupt-controller; + #interrupt-cells = <2>; + }; + + sd2_clk: sd2-clk { + samsung,pins = "gpr4-0"; + samsung,pin-function = <2>; + samsung,pin-pud = <0>; + samsung,pin-drv = <3>; + }; + + sd2_cmd: sd2-cmd { + samsung,pins = "gpr4-1"; + samsung,pin-function = <2>; + samsung,pin-pud = <0>; + samsung,pin-drv = <3>; + }; + + sd2_cd: sd2-cd { + samsung,pins = "gpr4-2"; + samsung,pin-function = <2>; + samsung,pin-pud = <3>; + samsung,pin-drv = <3>; + }; + + sd2_bus1: sd2-bus-width1 { + samsung,pins = "gpr4-3"; + samsung,pin-function = <2>; + samsung,pin-pud = <3>; + samsung,pin-drv = <3>; + }; + + sd2_bus4: sd2-bus-width4 { + samsung,pins = "gpr4-4", "gpr4-5", "gpr4-6"; + samsung,pin-function = <2>; + samsung,pin-pud = <3>; + samsung,pin-drv = <3>; + }; +}; + +&pinctrl_fsys1 { + gpr0: gpr0 { + gpio-controller; + #gpio-cells = <2>; + + interrupt-controller; + #interrupt-cells = <2>; + }; + + gpr1: gpr1 { + gpio-controller; + #gpio-cells = <2>; + + interrupt-controller; + #interrupt-cells = <2>; + }; + + gpr2: gpr2 { + gpio-controller; + #gpio-cells = <2>; + + interrupt-controller; + #interrupt-cells = <2>; + }; + + gpr3: gpr3 { + gpio-controller; + #gpio-cells = <2>; + + interrupt-controller; + #interrupt-cells = <2>; + }; + + sd0_clk: sd0-clk { + samsung,pins = "gpr0-0"; + samsung,pin-function = <2>; + samsung,pin-pud = <0>; + samsung,pin-drv = <3>; + }; + + sd0_cmd: sd0-cmd { + samsung,pins = "gpr0-1"; + samsung,pin-function = <2>; + samsung,pin-pud = <3>; + samsung,pin-drv = <3>; + }; + + sd0_ds: sd0-ds { + samsung,pins = "gpr0-2"; + samsung,pin-function = <2>; + samsung,pin-pud = <1>; + samsung,pin-drv = <3>; + }; + + sd0_qrdy: sd0-qrdy { + samsung,pins = "gpr0-3"; + samsung,pin-function = <2>; + samsung,pin-pud = <1>; + samsung,pin-drv = <3>; + }; + + sd0_bus1: sd0-bus-width1 { + samsung,pins = "gpr1-0"; + samsung,pin-function = <2>; + samsung,pin-pud = <3>; + samsung,pin-drv = <3>; + }; + + sd0_bus4: sd0-bus-width4 { + samsung,pins = "gpr1-1", "gpr1-2", "gpr1-3"; + samsung,pin-function = <2>; + samsung,pin-pud = <3>; + samsung,pin-drv = <3>; + }; + + sd0_bus8: sd0-bus-width8 { + samsung,pins = "gpr1-4", "gpr1-5", "gpr1-6", "gpr1-7"; + samsung,pin-function = <2>; + samsung,pin-pud = <3>; + samsung,pin-drv = <3>; + }; + + sd1_clk: sd1-clk { + samsung,pins = "gpr2-0"; + samsung,pin-function = <2>; + samsung,pin-pud = <0>; + samsung,pin-drv = <2>; + }; + + sd1_cmd: sd1-cmd { + samsung,pins = "gpr2-1"; + samsung,pin-function = <2>; + samsung,pin-pud = <0>; + samsung,pin-drv = <2>; + }; + + sd1_ds: sd1-ds { + samsung,pins = "gpr2-2"; + samsung,pin-function = <2>; + samsung,pin-pud = <1>; + samsung,pin-drv = <6>; + }; + + sd1_qrdy: sd1-qrdy { + samsung,pins = "gpr2-3"; + samsung,pin-function = <2>; + samsung,pin-pud = <1>; + samsung,pin-drv = <6>; + }; + + sd1_int: sd1-int { + samsung,pins = "gpr2-4"; + samsung,pin-function = <2>; + samsung,pin-pud = <1>; + samsung,pin-drv = <6>; + }; + + sd1_bus1: sd1-bus-width1 { + samsung,pins = "gpr3-0"; + samsung,pin-function = <2>; + samsung,pin-pud = <3>; + samsung,pin-drv = <2>; + }; + + sd1_bus4: sd1-bus-width4 { + samsung,pins = "gpr3-1", "gpr3-2", "gpr3-3"; + samsung,pin-function = <2>; + samsung,pin-pud = <3>; + samsung,pin-drv = <2>; + }; + + sd1_bus8: sd1-bus-width8 { + samsung,pins = "gpr3-4", "gpr3-5", "gpr3-6", "gpr3-7"; + samsung,pin-function = <2>; + samsung,pin-pud = <3>; + samsung,pin-drv = <2>; + }; +}; diff --git a/arch/arm64/boot/dts/exynos/exynos7.dtsi b/arch/arm64/boot/dts/exynos/exynos7.dtsi new file mode 100644 index 000000000000..d7a37c3a6b52 --- /dev/null +++ b/arch/arm64/boot/dts/exynos/exynos7.dtsi @@ -0,0 +1,530 @@ +/* + * SAMSUNG EXYNOS7 SoC device tree source + * + * Copyright (c) 2014 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. + */ + +#include <dt-bindings/clock/exynos7-clk.h> + +/ { + compatible = "samsung,exynos7"; + interrupt-parent = <&gic>; + #address-cells = <2>; + #size-cells = <2>; + + aliases { + pinctrl0 = &pinctrl_alive; + pinctrl1 = &pinctrl_bus0; + pinctrl2 = &pinctrl_nfc; + pinctrl3 = &pinctrl_touch; + pinctrl4 = &pinctrl_ff; + pinctrl5 = &pinctrl_ese; + pinctrl6 = &pinctrl_fsys0; + pinctrl7 = &pinctrl_fsys1; + }; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu@0 { + device_type = "cpu"; + compatible = "arm,cortex-a57", "arm,armv8"; + reg = <0x0>; + enable-method = "psci"; + }; + + cpu@1 { + device_type = "cpu"; + compatible = "arm,cortex-a57", "arm,armv8"; + reg = <0x1>; + enable-method = "psci"; + }; + + cpu@2 { + device_type = "cpu"; + compatible = "arm,cortex-a57", "arm,armv8"; + reg = <0x2>; + enable-method = "psci"; + }; + + cpu@3 { + device_type = "cpu"; + compatible = "arm,cortex-a57", "arm,armv8"; + reg = <0x3>; + enable-method = "psci"; + }; + }; + + psci { + compatible = "arm,psci-0.2"; + method = "smc"; + }; + + soc: soc { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0 0 0x18000000>; + + chipid@10000000 { + compatible = "samsung,exynos4210-chipid"; + reg = <0x10000000 0x100>; + }; + + fin_pll: xxti { + compatible = "fixed-clock"; + clock-output-names = "fin_pll"; + #clock-cells = <0>; + }; + + gic: interrupt-controller@11001000 { + compatible = "arm,gic-400"; + #interrupt-cells = <3>; + #address-cells = <0>; + interrupt-controller; + reg = <0x11001000 0x1000>, + <0x11002000 0x1000>, + <0x11004000 0x2000>, + <0x11006000 0x2000>; + }; + + clock_topc: clock-controller@10570000 { + compatible = "samsung,exynos7-clock-topc"; + reg = <0x10570000 0x10000>; + #clock-cells = <1>; + }; + + clock_top0: clock-controller@105d0000 { + compatible = "samsung,exynos7-clock-top0"; + reg = <0x105d0000 0xb000>; + #clock-cells = <1>; + clocks = <&fin_pll>, <&clock_topc DOUT_SCLK_BUS0_PLL>, + <&clock_topc DOUT_SCLK_BUS1_PLL>, + <&clock_topc DOUT_SCLK_CC_PLL>, + <&clock_topc DOUT_SCLK_MFC_PLL>; + clock-names = "fin_pll", "dout_sclk_bus0_pll", + "dout_sclk_bus1_pll", "dout_sclk_cc_pll", + "dout_sclk_mfc_pll"; + }; + + clock_top1: clock-controller@105e0000 { + compatible = "samsung,exynos7-clock-top1"; + reg = <0x105e0000 0xb000>; + #clock-cells = <1>; + clocks = <&fin_pll>, <&clock_topc DOUT_SCLK_BUS0_PLL>, + <&clock_topc DOUT_SCLK_BUS1_PLL>, + <&clock_topc DOUT_SCLK_CC_PLL>, + <&clock_topc DOUT_SCLK_MFC_PLL>; + clock-names = "fin_pll", "dout_sclk_bus0_pll", + "dout_sclk_bus1_pll", "dout_sclk_cc_pll", + "dout_sclk_mfc_pll"; + }; + + clock_ccore: clock-controller@105b0000 { + compatible = "samsung,exynos7-clock-ccore"; + reg = <0x105b0000 0xd00>; + #clock-cells = <1>; + clocks = <&fin_pll>, <&clock_topc DOUT_ACLK_CCORE_133>; + clock-names = "fin_pll", "dout_aclk_ccore_133"; + }; + + clock_peric0: clock-controller@13610000 { + compatible = "samsung,exynos7-clock-peric0"; + reg = <0x13610000 0xd00>; + #clock-cells = <1>; + clocks = <&fin_pll>, <&clock_top0 DOUT_ACLK_PERIC0>, + <&clock_top0 CLK_SCLK_UART0>; + clock-names = "fin_pll", "dout_aclk_peric0_66", + "sclk_uart0"; + }; + + clock_peric1: clock-controller@14c80000 { + compatible = "samsung,exynos7-clock-peric1"; + reg = <0x14c80000 0xd00>; + #clock-cells = <1>; + clocks = <&fin_pll>, <&clock_top0 DOUT_ACLK_PERIC1>, + <&clock_top0 CLK_SCLK_UART1>, + <&clock_top0 CLK_SCLK_UART2>, + <&clock_top0 CLK_SCLK_UART3>; + clock-names = "fin_pll", "dout_aclk_peric1_66", + "sclk_uart1", "sclk_uart2", "sclk_uart3"; + }; + + clock_peris: clock-controller@10040000 { + compatible = "samsung,exynos7-clock-peris"; + reg = <0x10040000 0xd00>; + #clock-cells = <1>; + clocks = <&fin_pll>, <&clock_topc DOUT_ACLK_PERIS>; + clock-names = "fin_pll", "dout_aclk_peris_66"; + }; + + clock_fsys0: clock-controller@10e90000 { + compatible = "samsung,exynos7-clock-fsys0"; + reg = <0x10e90000 0xd00>; + #clock-cells = <1>; + clocks = <&fin_pll>, <&clock_top1 DOUT_ACLK_FSYS0_200>, + <&clock_top1 DOUT_SCLK_MMC2>; + clock-names = "fin_pll", "dout_aclk_fsys0_200", + "dout_sclk_mmc2"; + }; + + clock_fsys1: clock-controller@156e0000 { + compatible = "samsung,exynos7-clock-fsys1"; + reg = <0x156e0000 0xd00>; + #clock-cells = <1>; + clocks = <&fin_pll>, <&clock_top1 DOUT_ACLK_FSYS1_200>, + <&clock_top1 DOUT_SCLK_MMC0>, + <&clock_top1 DOUT_SCLK_MMC1>; + clock-names = "fin_pll", "dout_aclk_fsys1_200", + "dout_sclk_mmc0", "dout_sclk_mmc1"; + }; + + serial_0: serial@13630000 { + compatible = "samsung,exynos4210-uart"; + reg = <0x13630000 0x100>; + interrupts = <0 440 0>; + clocks = <&clock_peric0 PCLK_UART0>, + <&clock_peric0 SCLK_UART0>; + clock-names = "uart", "clk_uart_baud0"; + status = "disabled"; + }; + + serial_1: serial@14c20000 { + compatible = "samsung,exynos4210-uart"; + reg = <0x14c20000 0x100>; + interrupts = <0 456 0>; + clocks = <&clock_peric1 PCLK_UART1>, + <&clock_peric1 SCLK_UART1>; + clock-names = "uart", "clk_uart_baud0"; + status = "disabled"; + }; + + serial_2: serial@14c30000 { + compatible = "samsung,exynos4210-uart"; + reg = <0x14c30000 0x100>; + interrupts = <0 457 0>; + clocks = <&clock_peric1 PCLK_UART2>, + <&clock_peric1 SCLK_UART2>; + clock-names = "uart", "clk_uart_baud0"; + status = "disabled"; + }; + + serial_3: serial@14c40000 { + compatible = "samsung,exynos4210-uart"; + reg = <0x14c40000 0x100>; + interrupts = <0 458 0>; + clocks = <&clock_peric1 PCLK_UART3>, + <&clock_peric1 SCLK_UART3>; + clock-names = "uart", "clk_uart_baud0"; + status = "disabled"; + }; + + pinctrl_alive: pinctrl@10580000 { + compatible = "samsung,exynos7-pinctrl"; + reg = <0x10580000 0x1000>; + + wakeup-interrupt-controller { + compatible = "samsung,exynos7-wakeup-eint"; + interrupt-parent = <&gic>; + interrupts = <0 16 0>; + }; + }; + + pinctrl_bus0: pinctrl@13470000 { + compatible = "samsung,exynos7-pinctrl"; + reg = <0x13470000 0x1000>; + interrupts = <0 383 0>; + }; + + pinctrl_nfc: pinctrl@14cd0000 { + compatible = "samsung,exynos7-pinctrl"; + reg = <0x14cd0000 0x1000>; + interrupts = <0 473 0>; + }; + + pinctrl_touch: pinctrl@14ce0000 { + compatible = "samsung,exynos7-pinctrl"; + reg = <0x14ce0000 0x1000>; + interrupts = <0 474 0>; + }; + + pinctrl_ff: pinctrl@14c90000 { + compatible = "samsung,exynos7-pinctrl"; + reg = <0x14c90000 0x1000>; + interrupts = <0 475 0>; + }; + + pinctrl_ese: pinctrl@14ca0000 { + compatible = "samsung,exynos7-pinctrl"; + reg = <0x14ca0000 0x1000>; + interrupts = <0 476 0>; + }; + + pinctrl_fsys0: pinctrl@10e60000 { + compatible = "samsung,exynos7-pinctrl"; + reg = <0x10e60000 0x1000>; + interrupts = <0 221 0>; + }; + + pinctrl_fsys1: pinctrl@15690000 { + compatible = "samsung,exynos7-pinctrl"; + reg = <0x15690000 0x1000>; + interrupts = <0 203 0>; + }; + + hsi2c_0: hsi2c@13640000 { + compatible = "samsung,exynos7-hsi2c"; + reg = <0x13640000 0x1000>; + interrupts = <0 441 0>; + #address-cells = <1>; + #size-cells = <0>; + pinctrl-names = "default"; + pinctrl-0 = <&hs_i2c0_bus>; + clocks = <&clock_peric0 PCLK_HSI2C0>; + clock-names = "hsi2c"; + status = "disabled"; + }; + + hsi2c_1: hsi2c@13650000 { + compatible = "samsung,exynos7-hsi2c"; + reg = <0x13650000 0x1000>; + interrupts = <0 442 0>; + #address-cells = <1>; + #size-cells = <0>; + pinctrl-names = "default"; + pinctrl-0 = <&hs_i2c1_bus>; + clocks = <&clock_peric0 PCLK_HSI2C1>; + clock-names = "hsi2c"; + status = "disabled"; + }; + + hsi2c_2: hsi2c@14e60000 { + compatible = "samsung,exynos7-hsi2c"; + reg = <0x14e60000 0x1000>; + interrupts = <0 459 0>; + #address-cells = <1>; + #size-cells = <0>; + pinctrl-names = "default"; + pinctrl-0 = <&hs_i2c2_bus>; + clocks = <&clock_peric1 PCLK_HSI2C2>; + clock-names = "hsi2c"; + status = "disabled"; + }; + + hsi2c_3: hsi2c@14e70000 { + compatible = "samsung,exynos7-hsi2c"; + reg = <0x14e70000 0x1000>; + interrupts = <0 460 0>; + #address-cells = <1>; + #size-cells = <0>; + pinctrl-names = "default"; + pinctrl-0 = <&hs_i2c3_bus>; + clocks = <&clock_peric1 PCLK_HSI2C3>; + clock-names = "hsi2c"; + status = "disabled"; + }; + + hsi2c_4: hsi2c@13660000 { + compatible = "samsung,exynos7-hsi2c"; + reg = <0x13660000 0x1000>; + interrupts = <0 443 0>; + #address-cells = <1>; + #size-cells = <0>; + pinctrl-names = "default"; + pinctrl-0 = <&hs_i2c4_bus>; + clocks = <&clock_peric0 PCLK_HSI2C4>; + clock-names = "hsi2c"; + status = "disabled"; + }; + + hsi2c_5: hsi2c@13670000 { + compatible = "samsung,exynos7-hsi2c"; + reg = <0x13670000 0x1000>; + interrupts = <0 444 0>; + #address-cells = <1>; + #size-cells = <0>; + pinctrl-names = "default"; + pinctrl-0 = <&hs_i2c5_bus>; + clocks = <&clock_peric0 PCLK_HSI2C5>; + clock-names = "hsi2c"; + status = "disabled"; + }; + + hsi2c_6: hsi2c@14e00000 { + compatible = "samsung,exynos7-hsi2c"; + reg = <0x14e00000 0x1000>; + interrupts = <0 461 0>; + #address-cells = <1>; + #size-cells = <0>; + pinctrl-names = "default"; + pinctrl-0 = <&hs_i2c6_bus>; + clocks = <&clock_peric1 PCLK_HSI2C6>; + clock-names = "hsi2c"; + status = "disabled"; + }; + + hsi2c_7: hsi2c@13e10000 { + compatible = "samsung,exynos7-hsi2c"; + reg = <0x13e10000 0x1000>; + interrupts = <0 462 0>; + #address-cells = <1>; + #size-cells = <0>; + pinctrl-names = "default"; + pinctrl-0 = <&hs_i2c7_bus>; + clocks = <&clock_peric1 PCLK_HSI2C7>; + clock-names = "hsi2c"; + status = "disabled"; + }; + + hsi2c_8: hsi2c@14e20000 { + compatible = "samsung,exynos7-hsi2c"; + reg = <0x14e20000 0x1000>; + interrupts = <0 463 0>; + #address-cells = <1>; + #size-cells = <0>; + pinctrl-names = "default"; + pinctrl-0 = <&hs_i2c8_bus>; + clocks = <&clock_peric1 PCLK_HSI2C8>; + clock-names = "hsi2c"; + status = "disabled"; + }; + + hsi2c_9: hsi2c@13680000 { + compatible = "samsung,exynos7-hsi2c"; + reg = <0x13680000 0x1000>; + interrupts = <0 445 0>; + #address-cells = <1>; + #size-cells = <0>; + pinctrl-names = "default"; + pinctrl-0 = <&hs_i2c9_bus>; + clocks = <&clock_peric0 PCLK_HSI2C9>; + clock-names = "hsi2c"; + status = "disabled"; + }; + + hsi2c_10: hsi2c@13690000 { + compatible = "samsung,exynos7-hsi2c"; + reg = <0x13690000 0x1000>; + interrupts = <0 446 0>; + #address-cells = <1>; + #size-cells = <0>; + pinctrl-names = "default"; + pinctrl-0 = <&hs_i2c10_bus>; + clocks = <&clock_peric0 PCLK_HSI2C10>; + clock-names = "hsi2c"; + status = "disabled"; + }; + + hsi2c_11: hsi2c@136a0000 { + compatible = "samsung,exynos7-hsi2c"; + reg = <0x136a0000 0x1000>; + interrupts = <0 447 0>; + #address-cells = <1>; + #size-cells = <0>; + pinctrl-names = "default"; + pinctrl-0 = <&hs_i2c11_bus>; + clocks = <&clock_peric0 PCLK_HSI2C11>; + clock-names = "hsi2c"; + status = "disabled"; + }; + + timer { + compatible = "arm,armv8-timer"; + interrupts = <1 13 0xff01>, + <1 14 0xff01>, + <1 11 0xff01>, + <1 10 0xff01>; + }; + + pmu_system_controller: system-controller@105c0000 { + compatible = "samsung,exynos7-pmu", "syscon"; + reg = <0x105c0000 0x5000>; + }; + + rtc: rtc@10590000 { + compatible = "samsung,s3c6410-rtc"; + reg = <0x10590000 0x100>; + interrupts = <0 355 0>, <0 356 0>; + clocks = <&clock_ccore PCLK_RTC>; + clock-names = "rtc"; + status = "disabled"; + }; + + watchdog: watchdog@101d0000 { + compatible = "samsung,exynos7-wdt"; + reg = <0x101d0000 0x100>; + interrupts = <0 110 0>; + clocks = <&clock_peris PCLK_WDT>; + clock-names = "watchdog"; + samsung,syscon-phandle = <&pmu_system_controller>; + status = "disabled"; + }; + + mmc_0: mmc@15740000 { + compatible = "samsung,exynos7-dw-mshc-smu"; + interrupts = <0 201 0>; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x15740000 0x2000>; + clocks = <&clock_fsys1 ACLK_MMC0>, + <&clock_top1 CLK_SCLK_MMC0>; + clock-names = "biu", "ciu"; + fifo-depth = <0x40>; + status = "disabled"; + }; + + mmc_1: mmc@15750000 { + compatible = "samsung,exynos7-dw-mshc"; + interrupts = <0 202 0>; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x15750000 0x2000>; + clocks = <&clock_fsys1 ACLK_MMC1>, + <&clock_top1 CLK_SCLK_MMC1>; + clock-names = "biu", "ciu"; + fifo-depth = <0x40>; + status = "disabled"; + }; + + mmc_2: mmc@15560000 { + compatible = "samsung,exynos7-dw-mshc-smu"; + interrupts = <0 216 0>; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x15560000 0x2000>; + clocks = <&clock_fsys0 ACLK_MMC2>, + <&clock_top1 CLK_SCLK_MMC2>; + clock-names = "biu", "ciu"; + fifo-depth = <0x40>; + status = "disabled"; + }; + + adc: adc@13620000 { + compatible = "samsung,exynos7-adc"; + reg = <0x13620000 0x100>; + interrupts = <0 448 0>; + clocks = <&clock_peric0 PCLK_ADCIF>; + clock-names = "adc"; + #io-channel-cells = <1>; + io-channel-ranges; + status = "disabled"; + }; + + pwm: pwm@136c0000 { + compatible = "samsung,exynos4210-pwm"; + reg = <0x136c0000 0x100>; + samsung,pwm-outputs = <0>, <1>, <2>, <3>; + #pwm-cells = <3>; + clocks = <&clock_peric0 PCLK_PWM>; + clock-names = "timers"; + }; + }; +}; + +#include "exynos7-pinctrl.dtsi" diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile new file mode 100644 index 000000000000..4f2de3e789ee --- /dev/null +++ b/arch/arm64/boot/dts/freescale/Makefile @@ -0,0 +1,5 @@ +dtb-$(CONFIG_ARCH_FSL_LS2085A) += fsl-ls2085a-simu.dtb + +always := $(dtb-y) +subdir-y := $(dts-dirs) +clean-files := *.dtb diff --git a/arch/arm64/boot/dts/freescale/fsl-ls2085a-simu.dts b/arch/arm64/boot/dts/freescale/fsl-ls2085a-simu.dts new file mode 100644 index 000000000000..82e2a6fccc64 --- /dev/null +++ b/arch/arm64/boot/dts/freescale/fsl-ls2085a-simu.dts @@ -0,0 +1,65 @@ +/* + * Device Tree file for Freescale LS2085a software Simulator model + * + * 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 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 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. + */ + +/dts-v1/; + +/include/ "fsl-ls2085a.dtsi" + +/ { + model = "Freescale Layerscape 2085a software Simulator model"; + compatible = "fsl,ls2085a-simu", "fsl,ls2085a"; + + ethernet@2210000 { + compatible = "smsc,lan91c111"; + reg = <0x0 0x2210000 0x0 0x100>; + interrupts = <0 58 0x1>; + }; +}; diff --git a/arch/arm64/boot/dts/freescale/fsl-ls2085a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls2085a.dtsi new file mode 100644 index 000000000000..e281ceb338c3 --- /dev/null +++ b/arch/arm64/boot/dts/freescale/fsl-ls2085a.dtsi @@ -0,0 +1,163 @@ +/* + * 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/mediatek/Makefile b/arch/arm64/boot/dts/mediatek/Makefile new file mode 100644 index 000000000000..3ce24622b231 --- /dev/null +++ b/arch/arm64/boot/dts/mediatek/Makefile @@ -0,0 +1,5 @@ +dtb-$(CONFIG_ARCH_MEDIATEK) += mt8173-evb.dtb + +always := $(dtb-y) +subdir-y := $(dts-dirs) +clean-files := *.dtb diff --git a/arch/arm64/boot/dts/mediatek/mt8173-evb.dts b/arch/arm64/boot/dts/mediatek/mt8173-evb.dts new file mode 100644 index 000000000000..43d54017b779 --- /dev/null +++ b/arch/arm64/boot/dts/mediatek/mt8173-evb.dts @@ -0,0 +1,38 @@ +/* + * Copyright (c) 2014 MediaTek Inc. + * Author: Eddie Huang <eddie.huang@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. + */ + +/dts-v1/; +#include "mt8173.dtsi" + +/ { + model = "mediatek,mt8173-evb"; + + aliases { + serial0 = &uart0; + serial1 = &uart1; + serial2 = &uart2; + serial3 = &uart3; + }; + + memory@40000000 { + device_type = "memory"; + reg = <0 0x40000000 0 0x80000000>; + }; + + chosen { }; +}; + +&uart0 { + status = "okay"; +}; diff --git a/arch/arm64/boot/dts/mediatek/mt8173.dtsi b/arch/arm64/boot/dts/mediatek/mt8173.dtsi new file mode 100644 index 000000000000..8554ec31dd9e --- /dev/null +++ b/arch/arm64/boot/dts/mediatek/mt8173.dtsi @@ -0,0 +1,168 @@ +/* + * Copyright (c) 2014 MediaTek Inc. + * Author: Eddie Huang <eddie.huang@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, + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <dt-bindings/interrupt-controller/irq.h> +#include <dt-bindings/interrupt-controller/arm-gic.h> + +/ { + compatible = "mediatek,mt8173"; + interrupt-parent = <&sysirq>; + #address-cells = <2>; + #size-cells = <2>; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu-map { + cluster0 { + core0 { + cpu = <&cpu0>; + }; + core1 { + cpu = <&cpu1>; + }; + }; + + cluster1 { + core0 { + cpu = <&cpu2>; + }; + core1 { + cpu = <&cpu3>; + }; + }; + }; + + cpu0: cpu@0 { + device_type = "cpu"; + compatible = "arm,cortex-a53"; + reg = <0x000>; + }; + + cpu1: cpu@1 { + device_type = "cpu"; + compatible = "arm,cortex-a53"; + reg = <0x001>; + enable-method = "psci"; + }; + + cpu2: cpu@100 { + device_type = "cpu"; + compatible = "arm,cortex-a57"; + reg = <0x100>; + enable-method = "psci"; + }; + + cpu3: cpu@101 { + device_type = "cpu"; + compatible = "arm,cortex-a57"; + reg = <0x101>; + enable-method = "psci"; + }; + }; + + psci { + compatible = "arm,psci"; + method = "smc"; + cpu_suspend = <0x84000001>; + cpu_off = <0x84000002>; + cpu_on = <0x84000003>; + }; + + uart_clk: dummy26m { + compatible = "fixed-clock"; + clock-frequency = <26000000>; + #clock-cells = <0>; + }; + + timer { + compatible = "arm,armv8-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)>; + }; + + soc { + #address-cells = <2>; + #size-cells = <2>; + compatible = "simple-bus"; + ranges; + + sysirq: intpol-controller@10200620 { + compatible = "mediatek,mt8173-sysirq", + "mediatek,mt6577-sysirq"; + interrupt-controller; + #interrupt-cells = <3>; + interrupt-parent = <&gic>; + reg = <0 0x10200620 0 0x20>; + }; + + gic: interrupt-controller@10220000 { + compatible = "arm,gic-400"; + #interrupt-cells = <3>; + interrupt-parent = <&gic>; + interrupt-controller; + reg = <0 0x10221000 0 0x1000>, + <0 0x10222000 0 0x2000>, + <0 0x10224000 0 0x2000>, + <0 0x10226000 0 0x2000>; + interrupts = <GIC_PPI 9 + (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>; + }; + + uart0: serial@11002000 { + compatible = "mediatek,mt8173-uart", + "mediatek,mt6577-uart"; + reg = <0 0x11002000 0 0x400>; + interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_LOW>; + clocks = <&uart_clk>; + status = "disabled"; + }; + + uart1: serial@11003000 { + compatible = "mediatek,mt8173-uart", + "mediatek,mt6577-uart"; + reg = <0 0x11003000 0 0x400>; + interrupts = <GIC_SPI 84 IRQ_TYPE_LEVEL_LOW>; + clocks = <&uart_clk>; + status = "disabled"; + }; + + uart2: serial@11004000 { + compatible = "mediatek,mt8173-uart", + "mediatek,mt6577-uart"; + reg = <0 0x11004000 0 0x400>; + interrupts = <GIC_SPI 85 IRQ_TYPE_LEVEL_LOW>; + clocks = <&uart_clk>; + status = "disabled"; + }; + + uart3: serial@11005000 { + compatible = "mediatek,mt8173-uart", + "mediatek,mt6577-uart"; + reg = <0 0x11005000 0 0x400>; + interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_LOW>; + clocks = <&uart_clk>; + status = "disabled"; + }; + }; + +}; + diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig index 66b6cacc3251..be1f12a5a5f0 100644 --- a/arch/arm64/configs/defconfig +++ b/arch/arm64/configs/defconfig @@ -31,6 +31,8 @@ CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_BLK_DEV_BSG is not set # CONFIG_IOSCHED_DEADLINE is not set +CONFIG_ARCH_FSL_LS2085A=y +CONFIG_ARCH_MEDIATEK=y CONFIG_ARCH_THUNDER=y CONFIG_ARCH_VEXPRESS=y CONFIG_ARCH_XGENE=y @@ -88,6 +90,7 @@ CONFIG_SERIO_AMBAKMI=y CONFIG_LEGACY_PTY_COUNT=16 CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y +CONFIG_SERIAL_8250_MT6577=y CONFIG_SERIAL_AMBA_PL011=y CONFIG_SERIAL_AMBA_PL011_CONSOLE=y CONFIG_SERIAL_OF_PLATFORM=y diff --git a/arch/arm64/include/asm/bitrev.h b/arch/arm64/include/asm/bitrev.h new file mode 100644 index 000000000000..a5a0c3660137 --- /dev/null +++ b/arch/arm64/include/asm/bitrev.h @@ -0,0 +1,19 @@ +#ifndef __ASM_BITREV_H +#define __ASM_BITREV_H +static __always_inline __attribute_const__ u32 __arch_bitrev32(u32 x) +{ + __asm__ ("rbit %w0, %w1" : "=r" (x) : "r" (x)); + return x; +} + +static __always_inline __attribute_const__ u16 __arch_bitrev16(u16 x) +{ + return __arch_bitrev32((u32)x) >> 16; +} + +static __always_inline __attribute_const__ u8 __arch_bitrev8(u8 x) +{ + return __arch_bitrev32((u32)x) >> 24; +} + +#endif diff --git a/arch/arm64/include/asm/esr.h b/arch/arm64/include/asm/esr.h index 62167090937d..92bbae381598 100644 --- a/arch/arm64/include/asm/esr.h +++ b/arch/arm64/include/asm/esr.h @@ -96,6 +96,7 @@ #define ESR_ELx_COND_SHIFT (20) #define ESR_ELx_COND_MASK (UL(0xF) << ESR_ELx_COND_SHIFT) #define ESR_ELx_WFx_ISS_WFE (UL(1) << 0) +#define ESR_ELx_xVC_IMM_MASK ((1UL << 16) - 1) #ifndef __ASSEMBLY__ #include <asm/types.h> diff --git a/arch/arm64/include/asm/kvm_asm.h b/arch/arm64/include/asm/kvm_asm.h index 483842180f8f..4f7310fa77f0 100644 --- a/arch/arm64/include/asm/kvm_asm.h +++ b/arch/arm64/include/asm/kvm_asm.h @@ -126,6 +126,7 @@ extern char __kvm_hyp_vector[]; extern void __kvm_flush_vm_context(void); extern void __kvm_tlb_flush_vmid_ipa(struct kvm *kvm, phys_addr_t ipa); +extern void __kvm_tlb_flush_vmid(struct kvm *kvm); extern int __kvm_vcpu_run(struct kvm_vcpu *vcpu); diff --git a/arch/arm64/include/asm/kvm_emulate.h b/arch/arm64/include/asm/kvm_emulate.h index 0163b5775ca5..17e92f05b1fe 100644 --- a/arch/arm64/include/asm/kvm_emulate.h +++ b/arch/arm64/include/asm/kvm_emulate.h @@ -29,6 +29,7 @@ #include <asm/kvm_asm.h> #include <asm/kvm_mmio.h> #include <asm/ptrace.h> +#include <asm/cputype.h> unsigned long *vcpu_reg32(const struct kvm_vcpu *vcpu, u8 reg_num); unsigned long *vcpu_spsr32(const struct kvm_vcpu *vcpu); @@ -140,6 +141,11 @@ static inline phys_addr_t kvm_vcpu_get_fault_ipa(const struct kvm_vcpu *vcpu) return ((phys_addr_t)vcpu->arch.fault.hpfar_el2 & HPFAR_MASK) << 8; } +static inline u32 kvm_vcpu_hvc_get_imm(const struct kvm_vcpu *vcpu) +{ + return kvm_vcpu_get_hsr(vcpu) & ESR_ELx_xVC_IMM_MASK; +} + static inline bool kvm_vcpu_dabt_isvalid(const struct kvm_vcpu *vcpu) { return !!(kvm_vcpu_get_hsr(vcpu) & ESR_ELx_ISV); @@ -201,9 +207,9 @@ static inline u8 kvm_vcpu_trap_get_fault_type(const struct kvm_vcpu *vcpu) return kvm_vcpu_get_hsr(vcpu) & ESR_ELx_FSC_TYPE; } -static inline unsigned long kvm_vcpu_get_mpidr(struct kvm_vcpu *vcpu) +static inline unsigned long kvm_vcpu_get_mpidr_aff(struct kvm_vcpu *vcpu) { - return vcpu_sys_reg(vcpu, MPIDR_EL1); + return vcpu_sys_reg(vcpu, MPIDR_EL1) & MPIDR_HWID_BITMASK; } static inline void kvm_vcpu_set_be(struct kvm_vcpu *vcpu) diff --git a/arch/arm64/include/asm/kvm_host.h b/arch/arm64/include/asm/kvm_host.h index acd101a9014d..8ac3c70fe3c6 100644 --- a/arch/arm64/include/asm/kvm_host.h +++ b/arch/arm64/include/asm/kvm_host.h @@ -59,6 +59,9 @@ struct kvm_arch { /* VTTBR value associated with above pgd and vmid */ u64 vttbr; + /* The maximum number of vCPUs depends on the used GIC model */ + int max_vcpus; + /* Interrupt controller */ struct vgic_dist vgic; @@ -159,6 +162,7 @@ struct kvm_vm_stat { }; struct kvm_vcpu_stat { + u32 halt_successful_poll; u32 halt_wakeup; }; @@ -196,6 +200,7 @@ struct kvm_vcpu * __percpu *kvm_get_running_vcpus(void); u64 kvm_call_hyp(void *hypfn, ...); void force_vm_exit(const cpumask_t *mask); +void kvm_mmu_wp_memory_region(struct kvm *kvm, int slot); int handle_exit(struct kvm_vcpu *vcpu, struct kvm_run *run, int exception_index); @@ -203,6 +208,8 @@ int handle_exit(struct kvm_vcpu *vcpu, struct kvm_run *run, int kvm_perf_init(void); int kvm_perf_teardown(void); +struct kvm_vcpu *kvm_mpidr_to_vcpu(struct kvm *kvm, unsigned long mpidr); + static inline void __cpu_init_hyp_mode(phys_addr_t boot_pgd_ptr, phys_addr_t pgd_ptr, unsigned long hyp_stack_ptr, diff --git a/arch/arm64/include/asm/kvm_mmio.h b/arch/arm64/include/asm/kvm_mmio.h index fc2f689c0694..9f52beb7cb13 100644 --- a/arch/arm64/include/asm/kvm_mmio.h +++ b/arch/arm64/include/asm/kvm_mmio.h @@ -40,6 +40,7 @@ struct kvm_exit_mmio { u8 data[8]; u32 len; bool is_write; + void *private; }; static inline void kvm_prepare_mmio(struct kvm_run *run, diff --git a/arch/arm64/include/asm/kvm_mmu.h b/arch/arm64/include/asm/kvm_mmu.h index adcf49547301..6458b5373142 100644 --- a/arch/arm64/include/asm/kvm_mmu.h +++ b/arch/arm64/include/asm/kvm_mmu.h @@ -118,6 +118,27 @@ static inline void kvm_set_s2pmd_writable(pmd_t *pmd) pmd_val(*pmd) |= PMD_S2_RDWR; } +static inline void kvm_set_s2pte_readonly(pte_t *pte) +{ + pte_val(*pte) = (pte_val(*pte) & ~PTE_S2_RDWR) | PTE_S2_RDONLY; +} + +static inline bool kvm_s2pte_readonly(pte_t *pte) +{ + return (pte_val(*pte) & PTE_S2_RDWR) == PTE_S2_RDONLY; +} + +static inline void kvm_set_s2pmd_readonly(pmd_t *pmd) +{ + pmd_val(*pmd) = (pmd_val(*pmd) & ~PMD_S2_RDWR) | PMD_S2_RDONLY; +} + +static inline bool kvm_s2pmd_readonly(pmd_t *pmd) +{ + return (pmd_val(*pmd) & PMD_S2_RDWR) == PMD_S2_RDONLY; +} + + #define kvm_pgd_addr_end(addr, end) pgd_addr_end(addr, end) #define kvm_pud_addr_end(addr, end) pud_addr_end(addr, end) #define kvm_pmd_addr_end(addr, end) pmd_addr_end(addr, end) diff --git a/arch/arm64/include/asm/pgtable-hwdef.h b/arch/arm64/include/asm/pgtable-hwdef.h index 88174e0bfafe..5f930cc9ea83 100644 --- a/arch/arm64/include/asm/pgtable-hwdef.h +++ b/arch/arm64/include/asm/pgtable-hwdef.h @@ -119,6 +119,7 @@ #define PTE_S2_RDONLY (_AT(pteval_t, 1) << 6) /* HAP[2:1] */ #define PTE_S2_RDWR (_AT(pteval_t, 3) << 6) /* HAP[2:1] */ +#define PMD_S2_RDONLY (_AT(pmdval_t, 1) << 6) /* HAP[2:1] */ #define PMD_S2_RDWR (_AT(pmdval_t, 3) << 6) /* HAP[2:1] */ /* diff --git a/arch/arm64/include/asm/thread_info.h b/arch/arm64/include/asm/thread_info.h index 459bf8e53208..702e1e6a0d80 100644 --- a/arch/arm64/include/asm/thread_info.h +++ b/arch/arm64/include/asm/thread_info.h @@ -48,7 +48,6 @@ struct thread_info { mm_segment_t addr_limit; /* address limit */ struct task_struct *task; /* main task structure */ struct exec_domain *exec_domain; /* execution domain */ - struct restart_block restart_block; int preempt_count; /* 0 => preemptable, <0 => bug */ int cpu; /* cpu */ }; @@ -60,9 +59,6 @@ struct thread_info { .flags = 0, \ .preempt_count = INIT_PREEMPT_COUNT, \ .addr_limit = KERNEL_DS, \ - .restart_block = { \ - .fn = do_no_restart_syscall, \ - }, \ } #define init_thread_info (init_thread_union.thread_info) diff --git a/arch/arm64/include/asm/uaccess.h b/arch/arm64/include/asm/uaccess.h index 3bf8f4e99a51..07e1ba449bf1 100644 --- a/arch/arm64/include/asm/uaccess.h +++ b/arch/arm64/include/asm/uaccess.h @@ -63,7 +63,7 @@ static inline void set_fs(mm_segment_t fs) current_thread_info()->addr_limit = fs; } -#define segment_eq(a,b) ((a) == (b)) +#define segment_eq(a, b) ((a) == (b)) /* * Return 1 if addr < current->addr_limit, 0 otherwise. @@ -147,7 +147,7 @@ do { \ default: \ BUILD_BUG(); \ } \ - (x) = (__typeof__(*(ptr)))__gu_val; \ + (x) = (__force __typeof__(*(ptr)))__gu_val; \ } while (0) #define __get_user(x, ptr) \ diff --git a/arch/arm64/include/uapi/asm/kvm.h b/arch/arm64/include/uapi/asm/kvm.h index 8e38878c87c6..3ef77a466018 100644 --- a/arch/arm64/include/uapi/asm/kvm.h +++ b/arch/arm64/include/uapi/asm/kvm.h @@ -78,6 +78,13 @@ struct kvm_regs { #define KVM_VGIC_V2_DIST_SIZE 0x1000 #define KVM_VGIC_V2_CPU_SIZE 0x2000 +/* Supported VGICv3 address types */ +#define KVM_VGIC_V3_ADDR_TYPE_DIST 2 +#define KVM_VGIC_V3_ADDR_TYPE_REDIST 3 + +#define KVM_VGIC_V3_DIST_SIZE SZ_64K +#define KVM_VGIC_V3_REDIST_SIZE (2 * SZ_64K) + #define KVM_ARM_VCPU_POWER_OFF 0 /* CPU is started in OFF state */ #define KVM_ARM_VCPU_EL1_32BIT 1 /* CPU running a 32bit VM */ #define KVM_ARM_VCPU_PSCI_0_2 2 /* CPU uses PSCI v0.2 */ @@ -161,6 +168,8 @@ struct kvm_arch_memory_slot { #define KVM_DEV_ARM_VGIC_OFFSET_SHIFT 0 #define KVM_DEV_ARM_VGIC_OFFSET_MASK (0xffffffffULL << KVM_DEV_ARM_VGIC_OFFSET_SHIFT) #define KVM_DEV_ARM_VGIC_GRP_NR_IRQS 3 +#define KVM_DEV_ARM_VGIC_GRP_CTRL 4 +#define KVM_DEV_ARM_VGIC_CTRL_INIT 0 /* KVM_IRQ_LINE irq field index values */ #define KVM_ARM_IRQ_TYPE_SHIFT 24 diff --git a/arch/arm64/kernel/asm-offsets.c b/arch/arm64/kernel/asm-offsets.c index a2ae19403abb..f7fa65d4c352 100644 --- a/arch/arm64/kernel/asm-offsets.c +++ b/arch/arm64/kernel/asm-offsets.c @@ -140,6 +140,7 @@ int main(void) DEFINE(VGIC_V2_CPU_ELRSR, offsetof(struct vgic_cpu, vgic_v2.vgic_elrsr)); DEFINE(VGIC_V2_CPU_APR, offsetof(struct vgic_cpu, vgic_v2.vgic_apr)); DEFINE(VGIC_V2_CPU_LR, offsetof(struct vgic_cpu, vgic_v2.vgic_lr)); + DEFINE(VGIC_V3_CPU_SRE, offsetof(struct vgic_cpu, vgic_v3.vgic_sre)); DEFINE(VGIC_V3_CPU_HCR, offsetof(struct vgic_cpu, vgic_v3.vgic_hcr)); DEFINE(VGIC_V3_CPU_VMCR, offsetof(struct vgic_cpu, vgic_v3.vgic_vmcr)); DEFINE(VGIC_V3_CPU_MISR, offsetof(struct vgic_cpu, vgic_v3.vgic_misr)); diff --git a/arch/arm64/kernel/module.c b/arch/arm64/kernel/module.c index 9b6f71db2709..67bf4107f6ef 100644 --- a/arch/arm64/kernel/module.c +++ b/arch/arm64/kernel/module.c @@ -35,8 +35,8 @@ void *module_alloc(unsigned long size) { return __vmalloc_node_range(size, 1, MODULES_VADDR, MODULES_END, - GFP_KERNEL, PAGE_KERNEL_EXEC, NUMA_NO_NODE, - __builtin_return_address(0)); + GFP_KERNEL, PAGE_KERNEL_EXEC, 0, + NUMA_NO_NODE, __builtin_return_address(0)); } enum aarch64_reloc_op { diff --git a/arch/arm64/kernel/signal.c b/arch/arm64/kernel/signal.c index 6fa792137eda..660ccf9f7524 100644 --- a/arch/arm64/kernel/signal.c +++ b/arch/arm64/kernel/signal.c @@ -131,7 +131,7 @@ asmlinkage long sys_rt_sigreturn(struct pt_regs *regs) struct rt_sigframe __user *frame; /* Always make any pending restarted system calls return -EINTR */ - current_thread_info()->restart_block.fn = do_no_restart_syscall; + current->restart_block.fn = do_no_restart_syscall; /* * Since we stacked the signal on a 128-bit boundary, then 'sp' should diff --git a/arch/arm64/kernel/signal32.c b/arch/arm64/kernel/signal32.c index e299de396e9b..c20a300e2213 100644 --- a/arch/arm64/kernel/signal32.c +++ b/arch/arm64/kernel/signal32.c @@ -347,7 +347,7 @@ asmlinkage int compat_sys_sigreturn(struct pt_regs *regs) struct compat_sigframe __user *frame; /* Always make any pending restarted system calls return -EINTR */ - current_thread_info()->restart_block.fn = do_no_restart_syscall; + current->restart_block.fn = do_no_restart_syscall; /* * Since we stacked the signal on a 64-bit boundary, @@ -381,7 +381,7 @@ asmlinkage int compat_sys_rt_sigreturn(struct pt_regs *regs) struct compat_rt_sigframe __user *frame; /* Always make any pending restarted system calls return -EINTR */ - current_thread_info()->restart_block.fn = do_no_restart_syscall; + current->restart_block.fn = do_no_restart_syscall; /* * Since we stacked the signal on a 64-bit boundary, diff --git a/arch/arm64/kvm/Kconfig b/arch/arm64/kvm/Kconfig index b334084d3675..f5590c81d95f 100644 --- a/arch/arm64/kvm/Kconfig +++ b/arch/arm64/kvm/Kconfig @@ -22,10 +22,12 @@ config KVM select PREEMPT_NOTIFIERS select ANON_INODES select HAVE_KVM_CPU_RELAX_INTERCEPT + select HAVE_KVM_ARCH_TLB_FLUSH_ALL select KVM_MMIO select KVM_ARM_HOST select KVM_ARM_VGIC select KVM_ARM_TIMER + select KVM_GENERIC_DIRTYLOG_READ_PROTECT select SRCU ---help--- Support hosting virtualized guest machines. diff --git a/arch/arm64/kvm/Makefile b/arch/arm64/kvm/Makefile index 32a096174b94..4e6e09ee4033 100644 --- a/arch/arm64/kvm/Makefile +++ b/arch/arm64/kvm/Makefile @@ -21,7 +21,9 @@ kvm-$(CONFIG_KVM_ARM_HOST) += guest.o reset.o sys_regs.o sys_regs_generic_v8.o kvm-$(CONFIG_KVM_ARM_VGIC) += $(KVM)/arm/vgic.o kvm-$(CONFIG_KVM_ARM_VGIC) += $(KVM)/arm/vgic-v2.o +kvm-$(CONFIG_KVM_ARM_VGIC) += $(KVM)/arm/vgic-v2-emul.o kvm-$(CONFIG_KVM_ARM_VGIC) += vgic-v2-switch.o kvm-$(CONFIG_KVM_ARM_VGIC) += $(KVM)/arm/vgic-v3.o +kvm-$(CONFIG_KVM_ARM_VGIC) += $(KVM)/arm/vgic-v3-emul.o kvm-$(CONFIG_KVM_ARM_VGIC) += vgic-v3-switch.o kvm-$(CONFIG_KVM_ARM_TIMER) += $(KVM)/arm/arch_timer.o diff --git a/arch/arm64/kvm/handle_exit.c b/arch/arm64/kvm/handle_exit.c index 29b184a8f3f8..524fa25671fc 100644 --- a/arch/arm64/kvm/handle_exit.c +++ b/arch/arm64/kvm/handle_exit.c @@ -28,12 +28,18 @@ #include <asm/kvm_mmu.h> #include <asm/kvm_psci.h> +#define CREATE_TRACE_POINTS +#include "trace.h" + typedef int (*exit_handle_fn)(struct kvm_vcpu *, struct kvm_run *); static int handle_hvc(struct kvm_vcpu *vcpu, struct kvm_run *run) { int ret; + trace_kvm_hvc_arm64(*vcpu_pc(vcpu), *vcpu_reg(vcpu, 0), + kvm_vcpu_hvc_get_imm(vcpu)); + ret = kvm_psci_call(vcpu); if (ret < 0) { kvm_inject_undefined(vcpu); @@ -63,10 +69,13 @@ static int handle_smc(struct kvm_vcpu *vcpu, struct kvm_run *run) */ static int kvm_handle_wfx(struct kvm_vcpu *vcpu, struct kvm_run *run) { - if (kvm_vcpu_get_hsr(vcpu) & ESR_ELx_WFx_ISS_WFE) + if (kvm_vcpu_get_hsr(vcpu) & ESR_ELx_WFx_ISS_WFE) { + trace_kvm_wfx_arm64(*vcpu_pc(vcpu), true); kvm_vcpu_on_spin(vcpu); - else + } else { + trace_kvm_wfx_arm64(*vcpu_pc(vcpu), false); kvm_vcpu_block(vcpu); + } kvm_skip_instr(vcpu, kvm_vcpu_trap_il_is32bit(vcpu)); diff --git a/arch/arm64/kvm/hyp.S b/arch/arm64/kvm/hyp.S index 9bff671cc561..5befd010e232 100644 --- a/arch/arm64/kvm/hyp.S +++ b/arch/arm64/kvm/hyp.S @@ -1032,6 +1032,28 @@ ENTRY(__kvm_tlb_flush_vmid_ipa) ret ENDPROC(__kvm_tlb_flush_vmid_ipa) +/** + * void __kvm_tlb_flush_vmid(struct kvm *kvm) - Flush per-VMID TLBs + * @struct kvm *kvm - pointer to kvm structure + * + * Invalidates all Stage 1 and 2 TLB entries for current VMID. + */ +ENTRY(__kvm_tlb_flush_vmid) + dsb ishst + + kern_hyp_va x0 + ldr x2, [x0, #KVM_VTTBR] + msr vttbr_el2, x2 + isb + + tlbi vmalls12e1is + dsb ish + isb + + msr vttbr_el2, xzr + ret +ENDPROC(__kvm_tlb_flush_vmid) + ENTRY(__kvm_flush_vm_context) dsb ishst tlbi alle1is diff --git a/arch/arm64/kvm/sys_regs.c b/arch/arm64/kvm/sys_regs.c index b96afdf6cee4..c370b4014799 100644 --- a/arch/arm64/kvm/sys_regs.c +++ b/arch/arm64/kvm/sys_regs.c @@ -113,6 +113,27 @@ static bool access_vm_reg(struct kvm_vcpu *vcpu, return true; } +/* + * Trap handler for the GICv3 SGI generation system register. + * Forward the request to the VGIC emulation. + * The cp15_64 code makes sure this automatically works + * for both AArch64 and AArch32 accesses. + */ +static bool access_gic_sgi(struct kvm_vcpu *vcpu, + const struct sys_reg_params *p, + const struct sys_reg_desc *r) +{ + u64 val; + + if (!p->is_write) + return read_from_write_only(vcpu, p); + + val = *vcpu_reg(vcpu, p->Rt); + vgic_v3_dispatch_sgi(vcpu, val); + + return true; +} + static bool trap_raz_wi(struct kvm_vcpu *vcpu, const struct sys_reg_params *p, const struct sys_reg_desc *r) @@ -200,10 +221,19 @@ static void reset_amair_el1(struct kvm_vcpu *vcpu, const struct sys_reg_desc *r) static void reset_mpidr(struct kvm_vcpu *vcpu, const struct sys_reg_desc *r) { + u64 mpidr; + /* - * Simply map the vcpu_id into the Aff0 field of the MPIDR. + * Map the vcpu_id into the first three affinity level fields of + * the MPIDR. We limit the number of VCPUs in level 0 due to a + * limitation to 16 CPUs in that level in the ICC_SGIxR registers + * of the GICv3 to be able to address each CPU directly when + * sending IPIs. */ - vcpu_sys_reg(vcpu, MPIDR_EL1) = (1UL << 31) | (vcpu->vcpu_id & 0xff); + mpidr = (vcpu->vcpu_id & 0x0f) << MPIDR_LEVEL_SHIFT(0); + mpidr |= ((vcpu->vcpu_id >> 4) & 0xff) << MPIDR_LEVEL_SHIFT(1); + mpidr |= ((vcpu->vcpu_id >> 12) & 0xff) << MPIDR_LEVEL_SHIFT(2); + vcpu_sys_reg(vcpu, MPIDR_EL1) = (1ULL << 31) | mpidr; } /* Silly macro to expand the DBG{BCR,BVR,WVR,WCR}n_EL1 registers in one go */ @@ -373,6 +403,9 @@ static const struct sys_reg_desc sys_reg_descs[] = { { Op0(0b11), Op1(0b000), CRn(0b1100), CRm(0b0000), Op2(0b000), NULL, reset_val, VBAR_EL1, 0 }, + /* ICC_SGI1R_EL1 */ + { Op0(0b11), Op1(0b000), CRn(0b1100), CRm(0b1011), Op2(0b101), + access_gic_sgi }, /* ICC_SRE_EL1 */ { Op0(0b11), Op1(0b000), CRn(0b1100), CRm(0b1100), Op2(0b101), trap_raz_wi }, @@ -605,6 +638,8 @@ static const struct sys_reg_desc cp14_64_regs[] = { * register). */ static const struct sys_reg_desc cp15_regs[] = { + { Op1( 0), CRn( 0), CRm(12), Op2( 0), access_gic_sgi }, + { Op1( 0), CRn( 1), CRm( 0), Op2( 0), access_vm_reg, NULL, c1_SCTLR }, { Op1( 0), CRn( 2), CRm( 0), Op2( 0), access_vm_reg, NULL, c2_TTBR0 }, { Op1( 0), CRn( 2), CRm( 0), Op2( 1), access_vm_reg, NULL, c2_TTBR1 }, @@ -652,6 +687,7 @@ static const struct sys_reg_desc cp15_regs[] = { static const struct sys_reg_desc cp15_64_regs[] = { { Op1( 0), CRn( 0), CRm( 2), Op2( 0), access_vm_reg, NULL, c2_TTBR0 }, + { Op1( 0), CRn( 0), CRm(12), Op2( 0), access_gic_sgi }, { Op1( 1), CRn( 0), CRm( 2), Op2( 0), access_vm_reg, NULL, c2_TTBR1 }, }; diff --git a/arch/arm64/kvm/trace.h b/arch/arm64/kvm/trace.h new file mode 100644 index 000000000000..157416e963f2 --- /dev/null +++ b/arch/arm64/kvm/trace.h @@ -0,0 +1,55 @@ +#if !defined(_TRACE_ARM64_KVM_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_ARM64_KVM_H + +#include <linux/tracepoint.h> + +#undef TRACE_SYSTEM +#define TRACE_SYSTEM kvm + +TRACE_EVENT(kvm_wfx_arm64, + TP_PROTO(unsigned long vcpu_pc, bool is_wfe), + TP_ARGS(vcpu_pc, is_wfe), + + TP_STRUCT__entry( + __field(unsigned long, vcpu_pc) + __field(bool, is_wfe) + ), + + TP_fast_assign( + __entry->vcpu_pc = vcpu_pc; + __entry->is_wfe = is_wfe; + ), + + TP_printk("guest executed wf%c at: 0x%08lx", + __entry->is_wfe ? 'e' : 'i', __entry->vcpu_pc) +); + +TRACE_EVENT(kvm_hvc_arm64, + TP_PROTO(unsigned long vcpu_pc, unsigned long r0, unsigned long imm), + TP_ARGS(vcpu_pc, r0, imm), + + TP_STRUCT__entry( + __field(unsigned long, vcpu_pc) + __field(unsigned long, r0) + __field(unsigned long, imm) + ), + + TP_fast_assign( + __entry->vcpu_pc = vcpu_pc; + __entry->r0 = r0; + __entry->imm = imm; + ), + + TP_printk("HVC at 0x%08lx (r0: 0x%08lx, imm: 0x%lx)", + __entry->vcpu_pc, __entry->r0, __entry->imm) +); + +#endif /* _TRACE_ARM64_KVM_H */ + +#undef TRACE_INCLUDE_PATH +#define TRACE_INCLUDE_PATH . +#undef TRACE_INCLUDE_FILE +#define TRACE_INCLUDE_FILE trace + +/* This part must be outside protection */ +#include <trace/define_trace.h> diff --git a/arch/arm64/kvm/vgic-v3-switch.S b/arch/arm64/kvm/vgic-v3-switch.S index d16046999e06..617a012a0107 100644 --- a/arch/arm64/kvm/vgic-v3-switch.S +++ b/arch/arm64/kvm/vgic-v3-switch.S @@ -148,17 +148,18 @@ * x0: Register pointing to VCPU struct */ .macro restore_vgic_v3_state - // Disable SRE_EL1 access. Necessary, otherwise - // ICH_VMCR_EL2.VFIQEn becomes one, and FIQ happens... - msr_s ICC_SRE_EL1, xzr - isb - // Compute the address of struct vgic_cpu add x3, x0, #VCPU_VGIC_CPU // Restore all interesting registers ldr w4, [x3, #VGIC_V3_CPU_HCR] ldr w5, [x3, #VGIC_V3_CPU_VMCR] + ldr w25, [x3, #VGIC_V3_CPU_SRE] + + msr_s ICC_SRE_EL1, x25 + + // make sure SRE is valid before writing the other registers + isb msr_s ICH_HCR_EL2, x4 msr_s ICH_VMCR_EL2, x5 @@ -244,9 +245,12 @@ dsb sy // Prevent the guest from touching the GIC system registers + // if SRE isn't enabled for GICv3 emulation + cbnz x25, 1f mrs_s x5, ICC_SRE_EL2 and x5, x5, #~ICC_SRE_EL2_ENABLE msr_s ICC_SRE_EL2, x5 +1: .endm ENTRY(__save_vgic_v3_state) diff --git a/arch/avr32/configs/atngw100_defconfig b/arch/avr32/configs/atngw100_defconfig index 4733e38e7ae6..ce0030020c25 100644 --- a/arch/avr32/configs/atngw100_defconfig +++ b/arch/avr32/configs/atngw100_defconfig @@ -1,33 +1,28 @@ -CONFIG_EXPERIMENTAL=y # CONFIG_LOCALVERSION_AUTO is not set CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_RELAY=y CONFIG_BLK_DEV_INITRD=y CONFIG_CC_OPTIMIZE_FOR_SIZE=y -# CONFIG_SYSCTL_SYSCALL is not set # CONFIG_BASE_FULL is not set # CONFIG_COMPAT_BRK is not set CONFIG_PROFILING=y CONFIG_OPROFILE=m -# CONFIG_KPROBES is not set CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_BLK_DEV_BSG is not set # CONFIG_IOSCHED_DEADLINE is not set -CONFIG_NO_HZ=y -CONFIG_HIGH_RES_TIMERS=y CONFIG_BOARD_ATNGW100_MKI=y # CONFIG_OWNERSHIP_TRACE is not set CONFIG_NMI_DEBUGGING=y -CONFIG_PM=y CONFIG_CPU_FREQ=y # CONFIG_CPU_FREQ_STAT is not set CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND=y CONFIG_CPU_FREQ_GOV_USERSPACE=y CONFIG_AVR32_AT32AP_CPUFREQ=y -CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS=y CONFIG_NET=y CONFIG_PACKET=y CONFIG_UNIX=y @@ -52,7 +47,6 @@ CONFIG_INET6_IPCOMP=y CONFIG_NETFILTER=y # CONFIG_NETFILTER_ADVANCED is not set CONFIG_NETFILTER_XTABLES=y -# CONFIG_IP_NF_TARGET_ULOG is not set CONFIG_BRIDGE=m CONFIG_VLAN_8021Q=m CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" @@ -60,7 +54,6 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" # CONFIG_FW_LOADER is not set CONFIG_MTD=y CONFIG_MTD_CMDLINE_PARTS=y -CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=y CONFIG_MTD_CFI=y CONFIG_MTD_CFI_AMDSTD=y @@ -70,28 +63,24 @@ CONFIG_MTD_UBI=y CONFIG_BLK_DEV_LOOP=m CONFIG_BLK_DEV_NBD=m CONFIG_BLK_DEV_RAM=m -CONFIG_MISC_DEVICES=y CONFIG_ATMEL_TCLIB=y CONFIG_NETDEVICES=y CONFIG_TUN=m -CONFIG_NET_ETHERNET=y CONFIG_MACB=y -# CONFIG_NETDEV_1000 is not set -# CONFIG_NETDEV_10000 is not set CONFIG_PPP=m -CONFIG_PPP_FILTER=y -CONFIG_PPP_ASYNC=m -CONFIG_PPP_DEFLATE=m CONFIG_PPP_BSDCOMP=m +CONFIG_PPP_DEFLATE=m +CONFIG_PPP_FILTER=y CONFIG_PPP_MPPE=m CONFIG_PPPOE=m +CONFIG_PPP_ASYNC=m # 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_ATMEL=y CONFIG_SERIAL_ATMEL_CONSOLE=y -# CONFIG_LEGACY_PTYS is not set # CONFIG_HW_RANDOM is not set CONFIG_I2C=m CONFIG_I2C_CHARDEV=m @@ -128,7 +117,6 @@ CONFIG_EXT3_FS=y # CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set # CONFIG_EXT3_FS_XATTR is not set CONFIG_EXT4_FS=y -# CONFIG_EXT4_FS_XATTR is not set # CONFIG_DNOTIFY is not set CONFIG_FUSE_FS=m CONFIG_MSDOS_FS=m @@ -140,7 +128,6 @@ CONFIG_CONFIGFS_FS=y CONFIG_JFFS2_FS=y CONFIG_UBIFS_FS=y CONFIG_NFS_FS=y -CONFIG_NFS_V3=y CONFIG_ROOT_NFS=y CONFIG_NFSD=m CONFIG_NFSD_V3=y @@ -149,8 +136,7 @@ CONFIG_NLS_CODEPAGE_437=m CONFIG_NLS_CODEPAGE_850=m CONFIG_NLS_ISO8859_1=m CONFIG_NLS_UTF8=m -CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_FS=y -CONFIG_DEBUG_KERNEL=y -CONFIG_DETECT_HUNG_TASK=y CONFIG_FRAME_POINTER=y +CONFIG_MAGIC_SYSRQ=y +CONFIG_DETECT_HUNG_TASK=y diff --git a/arch/avr32/configs/atngw100_evklcd100_defconfig b/arch/avr32/configs/atngw100_evklcd100_defconfig index 1be0ee31bd91..01ff632249c0 100644 --- a/arch/avr32/configs/atngw100_evklcd100_defconfig +++ b/arch/avr32/configs/atngw100_evklcd100_defconfig @@ -1,35 +1,30 @@ -CONFIG_EXPERIMENTAL=y # CONFIG_LOCALVERSION_AUTO is not set CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_RELAY=y CONFIG_BLK_DEV_INITRD=y CONFIG_CC_OPTIMIZE_FOR_SIZE=y -# CONFIG_SYSCTL_SYSCALL is not set # CONFIG_BASE_FULL is not set # CONFIG_COMPAT_BRK is not set CONFIG_PROFILING=y CONFIG_OPROFILE=m -# CONFIG_KPROBES is not set CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_BLK_DEV_BSG is not set # CONFIG_IOSCHED_DEADLINE is not set -CONFIG_NO_HZ=y -CONFIG_HIGH_RES_TIMERS=y CONFIG_BOARD_ATNGW100_MKI=y CONFIG_BOARD_ATNGW100_EVKLCD10X=y CONFIG_BOARD_ATNGW100_EVKLCD10X_QVGA=y # CONFIG_OWNERSHIP_TRACE is not set CONFIG_NMI_DEBUGGING=y -CONFIG_PM=y CONFIG_CPU_FREQ=y # CONFIG_CPU_FREQ_STAT is not set CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND=y CONFIG_CPU_FREQ_GOV_USERSPACE=y CONFIG_AVR32_AT32AP_CPUFREQ=y -CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS=y CONFIG_NET=y CONFIG_PACKET=y CONFIG_UNIX=y @@ -54,7 +49,6 @@ CONFIG_INET6_IPCOMP=y CONFIG_NETFILTER=y # CONFIG_NETFILTER_ADVANCED is not set CONFIG_NETFILTER_XTABLES=y -# CONFIG_IP_NF_TARGET_ULOG is not set CONFIG_BRIDGE=m CONFIG_VLAN_8021Q=m CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" @@ -62,7 +56,6 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" # CONFIG_FW_LOADER is not set CONFIG_MTD=y CONFIG_MTD_CMDLINE_PARTS=y -CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=y CONFIG_MTD_CFI=y CONFIG_MTD_CFI_AMDSTD=y @@ -72,21 +65,17 @@ CONFIG_MTD_UBI=y CONFIG_BLK_DEV_LOOP=m CONFIG_BLK_DEV_NBD=m CONFIG_BLK_DEV_RAM=m -CONFIG_MISC_DEVICES=y CONFIG_ATMEL_TCLIB=y CONFIG_NETDEVICES=y CONFIG_TUN=m -CONFIG_NET_ETHERNET=y CONFIG_MACB=y -# CONFIG_NETDEV_1000 is not set -# CONFIG_NETDEV_10000 is not set CONFIG_PPP=m -CONFIG_PPP_FILTER=y -CONFIG_PPP_ASYNC=m -CONFIG_PPP_DEFLATE=m CONFIG_PPP_BSDCOMP=m +CONFIG_PPP_DEFLATE=m +CONFIG_PPP_FILTER=y CONFIG_PPP_MPPE=m CONFIG_PPPOE=m +CONFIG_PPP_ASYNC=m # CONFIG_INPUT_MOUSEDEV is not set CONFIG_INPUT_EVDEV=m # CONFIG_INPUT_KEYBOARD is not set @@ -94,9 +83,9 @@ CONFIG_INPUT_EVDEV=m CONFIG_INPUT_TOUCHSCREEN=y CONFIG_TOUCHSCREEN_WM97XX=m # CONFIG_SERIO is not set +# CONFIG_LEGACY_PTYS is not set CONFIG_SERIAL_ATMEL=y CONFIG_SERIAL_ATMEL_CONSOLE=y -# CONFIG_LEGACY_PTYS is not set # CONFIG_HW_RANDOM is not set CONFIG_I2C=m CONFIG_I2C_CHARDEV=m @@ -144,7 +133,6 @@ CONFIG_EXT3_FS=y # CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set # CONFIG_EXT3_FS_XATTR is not set CONFIG_EXT4_FS=y -# CONFIG_EXT4_FS_XATTR is not set # CONFIG_DNOTIFY is not set CONFIG_FUSE_FS=m CONFIG_MSDOS_FS=m @@ -156,7 +144,6 @@ CONFIG_CONFIGFS_FS=y CONFIG_JFFS2_FS=y CONFIG_UBIFS_FS=y CONFIG_NFS_FS=y -CONFIG_NFS_V3=y CONFIG_ROOT_NFS=y CONFIG_NFSD=m CONFIG_NFSD_V3=y @@ -165,8 +152,7 @@ CONFIG_NLS_CODEPAGE_437=m CONFIG_NLS_CODEPAGE_850=m CONFIG_NLS_ISO8859_1=m CONFIG_NLS_UTF8=m -CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_FS=y -CONFIG_DEBUG_KERNEL=y -CONFIG_DETECT_HUNG_TASK=y CONFIG_FRAME_POINTER=y +CONFIG_MAGIC_SYSRQ=y +CONFIG_DETECT_HUNG_TASK=y diff --git a/arch/avr32/configs/atngw100_evklcd101_defconfig b/arch/avr32/configs/atngw100_evklcd101_defconfig index 796e536f7bc4..c4021dfd5347 100644 --- a/arch/avr32/configs/atngw100_evklcd101_defconfig +++ b/arch/avr32/configs/atngw100_evklcd101_defconfig @@ -1,34 +1,29 @@ -CONFIG_EXPERIMENTAL=y # CONFIG_LOCALVERSION_AUTO is not set CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_RELAY=y CONFIG_BLK_DEV_INITRD=y CONFIG_CC_OPTIMIZE_FOR_SIZE=y -# CONFIG_SYSCTL_SYSCALL is not set # CONFIG_BASE_FULL is not set # CONFIG_COMPAT_BRK is not set CONFIG_PROFILING=y CONFIG_OPROFILE=m -# CONFIG_KPROBES is not set CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_BLK_DEV_BSG is not set # CONFIG_IOSCHED_DEADLINE is not set -CONFIG_NO_HZ=y -CONFIG_HIGH_RES_TIMERS=y CONFIG_BOARD_ATNGW100_MKI=y CONFIG_BOARD_ATNGW100_EVKLCD10X=y # CONFIG_OWNERSHIP_TRACE is not set CONFIG_NMI_DEBUGGING=y -CONFIG_PM=y CONFIG_CPU_FREQ=y # CONFIG_CPU_FREQ_STAT is not set CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND=y CONFIG_CPU_FREQ_GOV_USERSPACE=y CONFIG_AVR32_AT32AP_CPUFREQ=y -CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS=y CONFIG_NET=y CONFIG_PACKET=y CONFIG_UNIX=y @@ -53,7 +48,6 @@ CONFIG_INET6_IPCOMP=y CONFIG_NETFILTER=y # CONFIG_NETFILTER_ADVANCED is not set CONFIG_NETFILTER_XTABLES=y -# CONFIG_IP_NF_TARGET_ULOG is not set CONFIG_BRIDGE=m CONFIG_VLAN_8021Q=m CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" @@ -61,7 +55,6 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" # CONFIG_FW_LOADER is not set CONFIG_MTD=y CONFIG_MTD_CMDLINE_PARTS=y -CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=y CONFIG_MTD_CFI=y CONFIG_MTD_CFI_AMDSTD=y @@ -71,21 +64,17 @@ CONFIG_MTD_UBI=y CONFIG_BLK_DEV_LOOP=m CONFIG_BLK_DEV_NBD=m CONFIG_BLK_DEV_RAM=m -CONFIG_MISC_DEVICES=y CONFIG_ATMEL_TCLIB=y CONFIG_NETDEVICES=y CONFIG_TUN=m -CONFIG_NET_ETHERNET=y CONFIG_MACB=y -# CONFIG_NETDEV_1000 is not set -# CONFIG_NETDEV_10000 is not set CONFIG_PPP=m -CONFIG_PPP_FILTER=y -CONFIG_PPP_ASYNC=m -CONFIG_PPP_DEFLATE=m CONFIG_PPP_BSDCOMP=m +CONFIG_PPP_DEFLATE=m +CONFIG_PPP_FILTER=y CONFIG_PPP_MPPE=m CONFIG_PPPOE=m +CONFIG_PPP_ASYNC=m # CONFIG_INPUT_MOUSEDEV is not set CONFIG_INPUT_EVDEV=m # CONFIG_INPUT_KEYBOARD is not set @@ -93,9 +82,9 @@ CONFIG_INPUT_EVDEV=m CONFIG_INPUT_TOUCHSCREEN=y CONFIG_TOUCHSCREEN_WM97XX=m # CONFIG_SERIO is not set +# CONFIG_LEGACY_PTYS is not set CONFIG_SERIAL_ATMEL=y CONFIG_SERIAL_ATMEL_CONSOLE=y -# CONFIG_LEGACY_PTYS is not set # CONFIG_HW_RANDOM is not set CONFIG_I2C=m CONFIG_I2C_CHARDEV=m @@ -143,7 +132,6 @@ CONFIG_EXT3_FS=y # CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set # CONFIG_EXT3_FS_XATTR is not set CONFIG_EXT4_FS=y -# CONFIG_EXT4_FS_XATTR is not set # CONFIG_DNOTIFY is not set CONFIG_FUSE_FS=m CONFIG_MSDOS_FS=m @@ -155,7 +143,6 @@ CONFIG_CONFIGFS_FS=y CONFIG_JFFS2_FS=y CONFIG_UBIFS_FS=y CONFIG_NFS_FS=y -CONFIG_NFS_V3=y CONFIG_ROOT_NFS=y CONFIG_NFSD=m CONFIG_NFSD_V3=y @@ -164,8 +151,7 @@ CONFIG_NLS_CODEPAGE_437=m CONFIG_NLS_CODEPAGE_850=m CONFIG_NLS_ISO8859_1=m CONFIG_NLS_UTF8=m -CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_FS=y -CONFIG_DEBUG_KERNEL=y -CONFIG_DETECT_HUNG_TASK=y CONFIG_FRAME_POINTER=y +CONFIG_MAGIC_SYSRQ=y +CONFIG_DETECT_HUNG_TASK=y diff --git a/arch/avr32/configs/atngw100_mrmt_defconfig b/arch/avr32/configs/atngw100_mrmt_defconfig index 6838781e966f..ffcc28df9dbc 100644 --- a/arch/avr32/configs/atngw100_mrmt_defconfig +++ b/arch/avr32/configs/atngw100_mrmt_defconfig @@ -1,14 +1,11 @@ -CONFIG_EXPERIMENTAL=y # CONFIG_LOCALVERSION_AUTO is not set CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y CONFIG_BSD_PROCESS_ACCT=y CONFIG_BSD_PROCESS_ACCT_V3=y CONFIG_LOG_BUF_SHIFT=14 -CONFIG_SYSFS_DEPRECATED_V2=y CONFIG_BLK_DEV_INITRD=y CONFIG_CC_OPTIMIZE_FOR_SIZE=y -# CONFIG_SYSCTL_SYSCALL is not set # CONFIG_BASE_FULL is not set # CONFIG_SLUB_DEBUG is not set CONFIG_MODULES=y @@ -17,8 +14,8 @@ CONFIG_MODULE_FORCE_UNLOAD=y # CONFIG_BLK_DEV_BSG is not set # CONFIG_IOSCHED_DEADLINE is not set # CONFIG_OWNERSHIP_TRACE is not set -CONFIG_PM=y # CONFIG_SUSPEND is not set +CONFIG_PM=y CONFIG_CPU_FREQ=y CONFIG_CPU_FREQ_GOV_POWERSAVE=y CONFIG_CPU_FREQ_GOV_USERSPACE=y @@ -37,7 +34,6 @@ CONFIG_SYN_COOKIES=y # CONFIG_INET_LRO is not set # CONFIG_IPV6 is not set CONFIG_BT=m -CONFIG_BT_L2CAP=m CONFIG_BT_RFCOMM=m CONFIG_BT_RFCOMM_TTY=y CONFIG_BT_HIDP=m @@ -49,7 +45,6 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" # CONFIG_FW_LOADER is not set CONFIG_MTD=y CONFIG_MTD_CMDLINE_PARTS=y -CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=y CONFIG_MTD_CFI=y CONFIG_MTD_CFI_AMDSTD=y @@ -57,10 +52,7 @@ CONFIG_MTD_PHYSMAP=y CONFIG_MTD_DATAFLASH=y CONFIG_BLK_DEV_LOOP=y CONFIG_NETDEVICES=y -CONFIG_NET_ETHERNET=y CONFIG_MACB=y -# CONFIG_NETDEV_1000 is not set -# CONFIG_NETDEV_10000 is not set # CONFIG_INPUT_MOUSEDEV is not set CONFIG_INPUT_EVDEV=y # CONFIG_KEYBOARD_ATKBD is not set @@ -70,9 +62,9 @@ CONFIG_INPUT_TOUCHSCREEN=y CONFIG_TOUCHSCREEN_ADS7846=m # CONFIG_SERIO is not set CONFIG_VT_HW_CONSOLE_BINDING=y +# CONFIG_LEGACY_PTYS is not set CONFIG_SERIAL_ATMEL=y CONFIG_SERIAL_ATMEL_CONSOLE=y -# CONFIG_LEGACY_PTYS is not set # CONFIG_HW_RANDOM is not set CONFIG_I2C=y CONFIG_I2C_CHARDEV=y @@ -84,9 +76,7 @@ CONFIG_WATCHDOG=y CONFIG_AT32AP700X_WDT=y CONFIG_FB=y CONFIG_FB_ATMEL=y -CONFIG_BACKLIGHT_LCD_SUPPORT=y CONFIG_LCD_CLASS_DEVICE=y -CONFIG_BACKLIGHT_CLASS_DEVICE=y CONFIG_SOUND=m CONFIG_SND=m CONFIG_SND_MIXER_OSS=m @@ -129,10 +119,7 @@ CONFIG_TMPFS=y CONFIG_CONFIGFS_FS=y CONFIG_JFFS2_FS=y CONFIG_NFS_FS=y -CONFIG_NFS_V3=y CONFIG_ROOT_NFS=y -CONFIG_SMB_FS=m -CONFIG_SMB_NLS_DEFAULT=y CONFIG_CIFS=m CONFIG_CIFS_STATS=y CONFIG_CIFS_WEAK_PW_HASH=y @@ -142,10 +129,8 @@ CONFIG_NLS_CODEPAGE_437=y CONFIG_NLS_CODEPAGE_850=y CONFIG_NLS_ISO8859_1=y CONFIG_NLS_UTF8=y -CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_FS=y -CONFIG_DEBUG_KERNEL=y -CONFIG_DETECT_HUNG_TASK=y CONFIG_FRAME_POINTER=y -# CONFIG_RCU_CPU_STALL_DETECTOR is not set +CONFIG_MAGIC_SYSRQ=y +CONFIG_DETECT_HUNG_TASK=y CONFIG_CRC_CCITT=y diff --git a/arch/avr32/configs/atngw100mkii_defconfig b/arch/avr32/configs/atngw100mkii_defconfig index 97fe1b399b06..04962641c936 100644 --- a/arch/avr32/configs/atngw100mkii_defconfig +++ b/arch/avr32/configs/atngw100mkii_defconfig @@ -1,33 +1,28 @@ -CONFIG_EXPERIMENTAL=y # CONFIG_LOCALVERSION_AUTO is not set CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_RELAY=y CONFIG_BLK_DEV_INITRD=y CONFIG_CC_OPTIMIZE_FOR_SIZE=y -# CONFIG_SYSCTL_SYSCALL is not set # CONFIG_BASE_FULL is not set # CONFIG_COMPAT_BRK is not set CONFIG_PROFILING=y CONFIG_OPROFILE=m -# CONFIG_KPROBES is not set CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_BLK_DEV_BSG is not set # CONFIG_IOSCHED_DEADLINE is not set -CONFIG_NO_HZ=y -CONFIG_HIGH_RES_TIMERS=y CONFIG_BOARD_ATNGW100_MKII=y # CONFIG_OWNERSHIP_TRACE is not set CONFIG_NMI_DEBUGGING=y -CONFIG_PM=y CONFIG_CPU_FREQ=y # CONFIG_CPU_FREQ_STAT is not set CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND=y CONFIG_CPU_FREQ_GOV_USERSPACE=y CONFIG_AVR32_AT32AP_CPUFREQ=y -CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS=y CONFIG_NET=y CONFIG_PACKET=y CONFIG_UNIX=y @@ -52,7 +47,6 @@ CONFIG_INET6_IPCOMP=y CONFIG_NETFILTER=y # CONFIG_NETFILTER_ADVANCED is not set CONFIG_NETFILTER_XTABLES=y -# CONFIG_IP_NF_TARGET_ULOG is not set CONFIG_BRIDGE=m CONFIG_VLAN_8021Q=m CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" @@ -60,7 +54,6 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" # CONFIG_FW_LOADER is not set CONFIG_MTD=y CONFIG_MTD_CMDLINE_PARTS=y -CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=y CONFIG_MTD_CFI=y CONFIG_MTD_CFI_INTELEXT=y @@ -72,28 +65,24 @@ CONFIG_MTD_UBI=y CONFIG_BLK_DEV_LOOP=m CONFIG_BLK_DEV_NBD=m CONFIG_BLK_DEV_RAM=m -CONFIG_MISC_DEVICES=y CONFIG_ATMEL_TCLIB=y CONFIG_NETDEVICES=y CONFIG_TUN=m -CONFIG_NET_ETHERNET=y CONFIG_MACB=y -# CONFIG_NETDEV_1000 is not set -# CONFIG_NETDEV_10000 is not set CONFIG_PPP=m -CONFIG_PPP_FILTER=y -CONFIG_PPP_ASYNC=m -CONFIG_PPP_DEFLATE=m CONFIG_PPP_BSDCOMP=m +CONFIG_PPP_DEFLATE=m +CONFIG_PPP_FILTER=y CONFIG_PPP_MPPE=m CONFIG_PPPOE=m +CONFIG_PPP_ASYNC=m # 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_ATMEL=y CONFIG_SERIAL_ATMEL_CONSOLE=y -# CONFIG_LEGACY_PTYS is not set # CONFIG_HW_RANDOM is not set CONFIG_I2C=m CONFIG_I2C_CHARDEV=m @@ -130,7 +119,6 @@ CONFIG_EXT3_FS=y # CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set # CONFIG_EXT3_FS_XATTR is not set CONFIG_EXT4_FS=y -# CONFIG_EXT4_FS_XATTR is not set # CONFIG_DNOTIFY is not set CONFIG_FUSE_FS=m CONFIG_MSDOS_FS=m @@ -142,7 +130,6 @@ CONFIG_CONFIGFS_FS=y CONFIG_JFFS2_FS=y CONFIG_UBIFS_FS=y CONFIG_NFS_FS=y -CONFIG_NFS_V3=y CONFIG_ROOT_NFS=y CONFIG_NFSD=m CONFIG_NFSD_V3=y @@ -151,8 +138,7 @@ CONFIG_NLS_CODEPAGE_437=m CONFIG_NLS_CODEPAGE_850=m CONFIG_NLS_ISO8859_1=m CONFIG_NLS_UTF8=m -CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_FS=y -CONFIG_DEBUG_KERNEL=y -CONFIG_DETECT_HUNG_TASK=y CONFIG_FRAME_POINTER=y +CONFIG_MAGIC_SYSRQ=y +CONFIG_DETECT_HUNG_TASK=y diff --git a/arch/avr32/configs/atngw100mkii_evklcd100_defconfig b/arch/avr32/configs/atngw100mkii_evklcd100_defconfig index a176d24467e9..89c2cda573da 100644 --- a/arch/avr32/configs/atngw100mkii_evklcd100_defconfig +++ b/arch/avr32/configs/atngw100mkii_evklcd100_defconfig @@ -1,36 +1,31 @@ -CONFIG_EXPERIMENTAL=y # CONFIG_LOCALVERSION_AUTO is not set CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_RELAY=y CONFIG_BLK_DEV_INITRD=y CONFIG_CC_OPTIMIZE_FOR_SIZE=y -# CONFIG_SYSCTL_SYSCALL is not set # CONFIG_BASE_FULL is not set # CONFIG_COMPAT_BRK is not set CONFIG_PROFILING=y CONFIG_OPROFILE=m -# CONFIG_KPROBES is not set CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_BLK_DEV_BSG is not set # CONFIG_IOSCHED_DEADLINE is not set -CONFIG_NO_HZ=y -CONFIG_HIGH_RES_TIMERS=y CONFIG_BOARD_ATNGW100_MKII=y CONFIG_BOARD_ATNGW100_MKII_LCD=y CONFIG_BOARD_ATNGW100_EVKLCD10X=y CONFIG_BOARD_ATNGW100_EVKLCD10X_QVGA=y # CONFIG_OWNERSHIP_TRACE is not set CONFIG_NMI_DEBUGGING=y -CONFIG_PM=y CONFIG_CPU_FREQ=y # CONFIG_CPU_FREQ_STAT is not set CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND=y CONFIG_CPU_FREQ_GOV_USERSPACE=y CONFIG_AVR32_AT32AP_CPUFREQ=y -CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS=y CONFIG_NET=y CONFIG_PACKET=y CONFIG_UNIX=y @@ -55,7 +50,6 @@ CONFIG_INET6_IPCOMP=y CONFIG_NETFILTER=y # CONFIG_NETFILTER_ADVANCED is not set CONFIG_NETFILTER_XTABLES=y -# CONFIG_IP_NF_TARGET_ULOG is not set CONFIG_BRIDGE=m CONFIG_VLAN_8021Q=m CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" @@ -63,7 +57,6 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" # CONFIG_FW_LOADER is not set CONFIG_MTD=y CONFIG_MTD_CMDLINE_PARTS=y -CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=y CONFIG_MTD_CFI=y CONFIG_MTD_CFI_INTELEXT=y @@ -75,21 +68,17 @@ CONFIG_MTD_UBI=y CONFIG_BLK_DEV_LOOP=m CONFIG_BLK_DEV_NBD=m CONFIG_BLK_DEV_RAM=m -CONFIG_MISC_DEVICES=y CONFIG_ATMEL_TCLIB=y CONFIG_NETDEVICES=y CONFIG_TUN=m -CONFIG_NET_ETHERNET=y CONFIG_MACB=y -# CONFIG_NETDEV_1000 is not set -# CONFIG_NETDEV_10000 is not set CONFIG_PPP=m -CONFIG_PPP_FILTER=y -CONFIG_PPP_ASYNC=m -CONFIG_PPP_DEFLATE=m CONFIG_PPP_BSDCOMP=m +CONFIG_PPP_DEFLATE=m +CONFIG_PPP_FILTER=y CONFIG_PPP_MPPE=m CONFIG_PPPOE=m +CONFIG_PPP_ASYNC=m # CONFIG_INPUT_MOUSEDEV is not set CONFIG_INPUT_EVDEV=m # CONFIG_INPUT_KEYBOARD is not set @@ -97,9 +86,9 @@ CONFIG_INPUT_EVDEV=m CONFIG_INPUT_TOUCHSCREEN=y CONFIG_TOUCHSCREEN_WM97XX=m # CONFIG_SERIO is not set +# CONFIG_LEGACY_PTYS is not set CONFIG_SERIAL_ATMEL=y CONFIG_SERIAL_ATMEL_CONSOLE=y -# CONFIG_LEGACY_PTYS is not set # CONFIG_HW_RANDOM is not set CONFIG_I2C=m CONFIG_I2C_CHARDEV=m @@ -147,7 +136,6 @@ CONFIG_EXT3_FS=y # CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set # CONFIG_EXT3_FS_XATTR is not set CONFIG_EXT4_FS=y -# CONFIG_EXT4_FS_XATTR is not set # CONFIG_DNOTIFY is not set CONFIG_FUSE_FS=m CONFIG_MSDOS_FS=m @@ -159,7 +147,6 @@ CONFIG_CONFIGFS_FS=y CONFIG_JFFS2_FS=y CONFIG_UBIFS_FS=y CONFIG_NFS_FS=y -CONFIG_NFS_V3=y CONFIG_ROOT_NFS=y CONFIG_NFSD=m CONFIG_NFSD_V3=y @@ -168,8 +155,7 @@ CONFIG_NLS_CODEPAGE_437=m CONFIG_NLS_CODEPAGE_850=m CONFIG_NLS_ISO8859_1=m CONFIG_NLS_UTF8=m -CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_FS=y -CONFIG_DEBUG_KERNEL=y -CONFIG_DETECT_HUNG_TASK=y CONFIG_FRAME_POINTER=y +CONFIG_MAGIC_SYSRQ=y +CONFIG_DETECT_HUNG_TASK=y diff --git a/arch/avr32/configs/atngw100mkii_evklcd101_defconfig b/arch/avr32/configs/atngw100mkii_evklcd101_defconfig index d1bf6dcfc47d..1b4d4a87a356 100644 --- a/arch/avr32/configs/atngw100mkii_evklcd101_defconfig +++ b/arch/avr32/configs/atngw100mkii_evklcd101_defconfig @@ -1,35 +1,30 @@ -CONFIG_EXPERIMENTAL=y # CONFIG_LOCALVERSION_AUTO is not set CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_RELAY=y CONFIG_BLK_DEV_INITRD=y CONFIG_CC_OPTIMIZE_FOR_SIZE=y -# CONFIG_SYSCTL_SYSCALL is not set # CONFIG_BASE_FULL is not set # CONFIG_COMPAT_BRK is not set CONFIG_PROFILING=y CONFIG_OPROFILE=m -# CONFIG_KPROBES is not set CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_BLK_DEV_BSG is not set # CONFIG_IOSCHED_DEADLINE is not set -CONFIG_NO_HZ=y -CONFIG_HIGH_RES_TIMERS=y CONFIG_BOARD_ATNGW100_MKII=y CONFIG_BOARD_ATNGW100_MKII_LCD=y CONFIG_BOARD_ATNGW100_EVKLCD10X=y # CONFIG_OWNERSHIP_TRACE is not set CONFIG_NMI_DEBUGGING=y -CONFIG_PM=y CONFIG_CPU_FREQ=y # CONFIG_CPU_FREQ_STAT is not set CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND=y CONFIG_CPU_FREQ_GOV_USERSPACE=y CONFIG_AVR32_AT32AP_CPUFREQ=y -CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS=y CONFIG_NET=y CONFIG_PACKET=y CONFIG_UNIX=y @@ -54,7 +49,6 @@ CONFIG_INET6_IPCOMP=y CONFIG_NETFILTER=y # CONFIG_NETFILTER_ADVANCED is not set CONFIG_NETFILTER_XTABLES=y -# CONFIG_IP_NF_TARGET_ULOG is not set CONFIG_BRIDGE=m CONFIG_VLAN_8021Q=m CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" @@ -62,7 +56,6 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" # CONFIG_FW_LOADER is not set CONFIG_MTD=y CONFIG_MTD_CMDLINE_PARTS=y -CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=y CONFIG_MTD_CFI=y CONFIG_MTD_CFI_INTELEXT=y @@ -74,21 +67,17 @@ CONFIG_MTD_UBI=y CONFIG_BLK_DEV_LOOP=m CONFIG_BLK_DEV_NBD=m CONFIG_BLK_DEV_RAM=m -CONFIG_MISC_DEVICES=y CONFIG_ATMEL_TCLIB=y CONFIG_NETDEVICES=y CONFIG_TUN=m -CONFIG_NET_ETHERNET=y CONFIG_MACB=y -# CONFIG_NETDEV_1000 is not set -# CONFIG_NETDEV_10000 is not set CONFIG_PPP=m -CONFIG_PPP_FILTER=y -CONFIG_PPP_ASYNC=m -CONFIG_PPP_DEFLATE=m CONFIG_PPP_BSDCOMP=m +CONFIG_PPP_DEFLATE=m +CONFIG_PPP_FILTER=y CONFIG_PPP_MPPE=m CONFIG_PPPOE=m +CONFIG_PPP_ASYNC=m # CONFIG_INPUT_MOUSEDEV is not set CONFIG_INPUT_EVDEV=m # CONFIG_INPUT_KEYBOARD is not set @@ -96,9 +85,9 @@ CONFIG_INPUT_EVDEV=m CONFIG_INPUT_TOUCHSCREEN=y CONFIG_TOUCHSCREEN_WM97XX=m # CONFIG_SERIO is not set +# CONFIG_LEGACY_PTYS is not set CONFIG_SERIAL_ATMEL=y CONFIG_SERIAL_ATMEL_CONSOLE=y -# CONFIG_LEGACY_PTYS is not set # CONFIG_HW_RANDOM is not set CONFIG_I2C=m CONFIG_I2C_CHARDEV=m @@ -146,7 +135,6 @@ CONFIG_EXT3_FS=y # CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set # CONFIG_EXT3_FS_XATTR is not set CONFIG_EXT4_FS=y -# CONFIG_EXT4_FS_XATTR is not set # CONFIG_DNOTIFY is not set CONFIG_FUSE_FS=m CONFIG_MSDOS_FS=m @@ -158,7 +146,6 @@ CONFIG_CONFIGFS_FS=y CONFIG_JFFS2_FS=y CONFIG_UBIFS_FS=y CONFIG_NFS_FS=y -CONFIG_NFS_V3=y CONFIG_ROOT_NFS=y CONFIG_NFSD=m CONFIG_NFSD_V3=y @@ -167,8 +154,7 @@ CONFIG_NLS_CODEPAGE_437=m CONFIG_NLS_CODEPAGE_850=m CONFIG_NLS_ISO8859_1=m CONFIG_NLS_UTF8=m -CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_FS=y -CONFIG_DEBUG_KERNEL=y -CONFIG_DETECT_HUNG_TASK=y CONFIG_FRAME_POINTER=y +CONFIG_MAGIC_SYSRQ=y +CONFIG_DETECT_HUNG_TASK=y diff --git a/arch/avr32/configs/atstk1002_defconfig b/arch/avr32/configs/atstk1002_defconfig index b056820eef33..9b8b52e54b79 100644 --- a/arch/avr32/configs/atstk1002_defconfig +++ b/arch/avr32/configs/atstk1002_defconfig @@ -1,32 +1,27 @@ -CONFIG_EXPERIMENTAL=y # CONFIG_LOCALVERSION_AUTO is not set CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_RELAY=y CONFIG_BLK_DEV_INITRD=y CONFIG_CC_OPTIMIZE_FOR_SIZE=y -# CONFIG_SYSCTL_SYSCALL is not set # CONFIG_BASE_FULL is not set # CONFIG_COMPAT_BRK is not set CONFIG_PROFILING=y CONFIG_OPROFILE=m -# CONFIG_KPROBES is not set CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_BLK_DEV_BSG is not set # CONFIG_IOSCHED_DEADLINE is not set -CONFIG_NO_HZ=y -CONFIG_HIGH_RES_TIMERS=y # CONFIG_OWNERSHIP_TRACE is not set CONFIG_NMI_DEBUGGING=y -CONFIG_PM=y CONFIG_CPU_FREQ=y # CONFIG_CPU_FREQ_STAT is not set CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND=y CONFIG_CPU_FREQ_GOV_USERSPACE=y CONFIG_AVR32_AT32AP_CPUFREQ=y -CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS=y CONFIG_NET=y CONFIG_PACKET=y CONFIG_UNIX=y @@ -54,7 +49,6 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" # CONFIG_FW_LOADER is not set CONFIG_MTD=y CONFIG_MTD_CMDLINE_PARTS=y -CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=y CONFIG_MTD_CFI=y CONFIG_MTD_CFI_AMDSTD=y @@ -63,7 +57,6 @@ CONFIG_MTD_UBI=y CONFIG_BLK_DEV_LOOP=m CONFIG_BLK_DEV_NBD=m CONFIG_BLK_DEV_RAM=m -CONFIG_MISC_DEVICES=y CONFIG_ATMEL_TCLIB=y CONFIG_ATMEL_SSC=m # CONFIG_SCSI_PROC_FS is not set @@ -75,14 +68,11 @@ CONFIG_ATA=m CONFIG_PATA_AT32=m CONFIG_NETDEVICES=y CONFIG_TUN=m -CONFIG_NET_ETHERNET=y CONFIG_MACB=y -# CONFIG_NETDEV_1000 is not set -# CONFIG_NETDEV_10000 is not set CONFIG_PPP=m -CONFIG_PPP_ASYNC=m -CONFIG_PPP_DEFLATE=m CONFIG_PPP_BSDCOMP=m +CONFIG_PPP_DEFLATE=m +CONFIG_PPP_ASYNC=m CONFIG_INPUT=m CONFIG_INPUT_EVDEV=m # CONFIG_KEYBOARD_ATKBD is not set @@ -91,10 +81,10 @@ CONFIG_KEYBOARD_GPIO=m CONFIG_MOUSE_GPIO=m # CONFIG_SERIO is not set # CONFIG_VT is not set +# CONFIG_LEGACY_PTYS is not set # CONFIG_DEVKMEM is not set CONFIG_SERIAL_ATMEL=y CONFIG_SERIAL_ATMEL_CONSOLE=y -# CONFIG_LEGACY_PTYS is not set # CONFIG_HW_RANDOM is not set CONFIG_I2C=m CONFIG_I2C_CHARDEV=m @@ -108,10 +98,8 @@ CONFIG_WATCHDOG=y CONFIG_AT32AP700X_WDT=y CONFIG_FB=y CONFIG_FB_ATMEL=y -CONFIG_BACKLIGHT_LCD_SUPPORT=y CONFIG_LCD_CLASS_DEVICE=y CONFIG_LCD_LTV350QV=y -# CONFIG_BACKLIGHT_CLASS_DEVICE is not set CONFIG_SOUND=m CONFIG_SND=m CONFIG_SND_MIXER_OSS=m @@ -119,7 +107,6 @@ CONFIG_SND_PCM_OSS=m # CONFIG_SND_SUPPORT_OLD_API is not set # CONFIG_SND_VERBOSE_PROCFS is not set CONFIG_SND_AT73C213=m -# CONFIG_HID_SUPPORT is not set CONFIG_USB_GADGET=y CONFIG_USB_ZERO=m CONFIG_USB_ETH=m @@ -147,7 +134,6 @@ CONFIG_EXT3_FS=y # CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set # CONFIG_EXT3_FS_XATTR is not set CONFIG_EXT4_FS=y -# CONFIG_EXT4_FS_XATTR is not set # CONFIG_DNOTIFY is not set CONFIG_FUSE_FS=m CONFIG_MSDOS_FS=m @@ -159,15 +145,13 @@ CONFIG_CONFIGFS_FS=y CONFIG_JFFS2_FS=y CONFIG_UBIFS_FS=y CONFIG_NFS_FS=y -CONFIG_NFS_V3=y CONFIG_ROOT_NFS=y CONFIG_CIFS=m CONFIG_NLS_CODEPAGE_437=m CONFIG_NLS_CODEPAGE_850=m CONFIG_NLS_ISO8859_1=m CONFIG_NLS_UTF8=m -CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_FS=y -CONFIG_DEBUG_KERNEL=y -CONFIG_DETECT_HUNG_TASK=y CONFIG_FRAME_POINTER=y +CONFIG_MAGIC_SYSRQ=y +CONFIG_DETECT_HUNG_TASK=y diff --git a/arch/avr32/configs/atstk1003_defconfig b/arch/avr32/configs/atstk1003_defconfig index 0cd23a303da1..ccce1a0b7917 100644 --- a/arch/avr32/configs/atstk1003_defconfig +++ b/arch/avr32/configs/atstk1003_defconfig @@ -1,33 +1,28 @@ -CONFIG_EXPERIMENTAL=y # CONFIG_LOCALVERSION_AUTO is not set CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_RELAY=y CONFIG_BLK_DEV_INITRD=y CONFIG_CC_OPTIMIZE_FOR_SIZE=y -# CONFIG_SYSCTL_SYSCALL is not set # CONFIG_BASE_FULL is not set # CONFIG_COMPAT_BRK is not set CONFIG_PROFILING=y CONFIG_OPROFILE=m -# CONFIG_KPROBES is not set CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_BLK_DEV_BSG is not set # CONFIG_IOSCHED_DEADLINE is not set -CONFIG_NO_HZ=y -CONFIG_HIGH_RES_TIMERS=y CONFIG_BOARD_ATSTK1003=y # CONFIG_OWNERSHIP_TRACE is not set CONFIG_NMI_DEBUGGING=y -CONFIG_PM=y CONFIG_CPU_FREQ=y # CONFIG_CPU_FREQ_STAT is not set CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND=y CONFIG_CPU_FREQ_GOV_USERSPACE=y CONFIG_AVR32_AT32AP_CPUFREQ=y -CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS=y CONFIG_NET=y CONFIG_PACKET=y CONFIG_UNIX=y @@ -43,7 +38,6 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" # CONFIG_FW_LOADER is not set CONFIG_MTD=y CONFIG_MTD_CMDLINE_PARTS=y -CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=y CONFIG_MTD_CFI=y CONFIG_MTD_CFI_AMDSTD=y @@ -52,7 +46,6 @@ CONFIG_MTD_UBI=y CONFIG_BLK_DEV_LOOP=m CONFIG_BLK_DEV_NBD=m CONFIG_BLK_DEV_RAM=m -CONFIG_MISC_DEVICES=y CONFIG_ATMEL_TCLIB=y CONFIG_ATMEL_SSC=m # CONFIG_SCSI_PROC_FS is not set @@ -63,12 +56,10 @@ CONFIG_ATA=m # CONFIG_SATA_PMP is not set CONFIG_PATA_AT32=m CONFIG_NETDEVICES=y -# CONFIG_NETDEV_1000 is not set -# CONFIG_NETDEV_10000 is not set CONFIG_PPP=m -CONFIG_PPP_ASYNC=m -CONFIG_PPP_DEFLATE=m CONFIG_PPP_BSDCOMP=m +CONFIG_PPP_DEFLATE=m +CONFIG_PPP_ASYNC=m CONFIG_INPUT=m CONFIG_INPUT_EVDEV=m # CONFIG_KEYBOARD_ATKBD is not set @@ -77,10 +68,10 @@ CONFIG_KEYBOARD_GPIO=m CONFIG_MOUSE_GPIO=m # CONFIG_SERIO is not set # CONFIG_VT is not set +# CONFIG_LEGACY_PTYS is not set # CONFIG_DEVKMEM is not set CONFIG_SERIAL_ATMEL=y CONFIG_SERIAL_ATMEL_CONSOLE=y -# CONFIG_LEGACY_PTYS is not set # CONFIG_HW_RANDOM is not set CONFIG_I2C=m CONFIG_I2C_CHARDEV=m @@ -98,7 +89,6 @@ CONFIG_SND_MIXER_OSS=m CONFIG_SND_PCM_OSS=m # CONFIG_SND_DRIVERS is not set CONFIG_SND_AT73C213=m -# CONFIG_HID_SUPPORT is not set CONFIG_USB_GADGET=y CONFIG_USB_ZERO=m CONFIG_USB_ETH=m @@ -126,7 +116,6 @@ CONFIG_EXT3_FS=y # CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set # CONFIG_EXT3_FS_XATTR is not set CONFIG_EXT4_FS=y -# CONFIG_EXT4_FS_XATTR is not set # CONFIG_DNOTIFY is not set CONFIG_FUSE_FS=m CONFIG_MSDOS_FS=m @@ -142,8 +131,7 @@ CONFIG_NLS_CODEPAGE_437=m CONFIG_NLS_CODEPAGE_850=m CONFIG_NLS_ISO8859_1=m CONFIG_NLS_UTF8=m -CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_FS=y -CONFIG_DEBUG_KERNEL=y -CONFIG_DETECT_HUNG_TASK=y CONFIG_FRAME_POINTER=y +CONFIG_MAGIC_SYSRQ=y +CONFIG_DETECT_HUNG_TASK=y diff --git a/arch/avr32/configs/atstk1004_defconfig b/arch/avr32/configs/atstk1004_defconfig index ac1041f5f85a..e64288fc794d 100644 --- a/arch/avr32/configs/atstk1004_defconfig +++ b/arch/avr32/configs/atstk1004_defconfig @@ -1,33 +1,28 @@ -CONFIG_EXPERIMENTAL=y # CONFIG_LOCALVERSION_AUTO is not set CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_RELAY=y CONFIG_BLK_DEV_INITRD=y CONFIG_CC_OPTIMIZE_FOR_SIZE=y -# CONFIG_SYSCTL_SYSCALL is not set # CONFIG_BASE_FULL is not set # CONFIG_COMPAT_BRK is not set CONFIG_PROFILING=y CONFIG_OPROFILE=m -# CONFIG_KPROBES is not set CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_BLK_DEV_BSG is not set # CONFIG_IOSCHED_DEADLINE is not set -CONFIG_NO_HZ=y -CONFIG_HIGH_RES_TIMERS=y CONFIG_BOARD_ATSTK1004=y # CONFIG_OWNERSHIP_TRACE is not set CONFIG_NMI_DEBUGGING=y -CONFIG_PM=y CONFIG_CPU_FREQ=y # CONFIG_CPU_FREQ_STAT is not set CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND=y CONFIG_CPU_FREQ_GOV_USERSPACE=y CONFIG_AVR32_AT32AP_CPUFREQ=y -CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS=y CONFIG_NET=y CONFIG_PACKET=y CONFIG_UNIX=y @@ -43,7 +38,6 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" # CONFIG_FW_LOADER is not set CONFIG_MTD=y CONFIG_MTD_CMDLINE_PARTS=y -CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=y CONFIG_MTD_CFI=y CONFIG_MTD_CFI_AMDSTD=y @@ -52,7 +46,6 @@ CONFIG_MTD_UBI=y CONFIG_BLK_DEV_LOOP=m CONFIG_BLK_DEV_NBD=m CONFIG_BLK_DEV_RAM=m -CONFIG_MISC_DEVICES=y CONFIG_ATMEL_TCLIB=y CONFIG_ATMEL_SSC=m # CONFIG_SCSI_PROC_FS is not set @@ -63,12 +56,10 @@ CONFIG_ATA=m # CONFIG_SATA_PMP is not set CONFIG_PATA_AT32=m CONFIG_NETDEVICES=y -# CONFIG_NETDEV_1000 is not set -# CONFIG_NETDEV_10000 is not set CONFIG_PPP=m -CONFIG_PPP_ASYNC=m -CONFIG_PPP_DEFLATE=m CONFIG_PPP_BSDCOMP=m +CONFIG_PPP_DEFLATE=m +CONFIG_PPP_ASYNC=m CONFIG_INPUT=m CONFIG_INPUT_EVDEV=m # CONFIG_KEYBOARD_ATKBD is not set @@ -77,10 +68,10 @@ CONFIG_KEYBOARD_GPIO=m CONFIG_MOUSE_GPIO=m # CONFIG_SERIO is not set # CONFIG_VT is not set +# CONFIG_LEGACY_PTYS is not set # CONFIG_DEVKMEM is not set CONFIG_SERIAL_ATMEL=y CONFIG_SERIAL_ATMEL_CONSOLE=y -# CONFIG_LEGACY_PTYS is not set # CONFIG_HW_RANDOM is not set CONFIG_I2C=m CONFIG_I2C_CHARDEV=m @@ -94,10 +85,8 @@ CONFIG_WATCHDOG=y CONFIG_AT32AP700X_WDT=y CONFIG_FB=y CONFIG_FB_ATMEL=y -CONFIG_BACKLIGHT_LCD_SUPPORT=y CONFIG_LCD_CLASS_DEVICE=y CONFIG_LCD_LTV350QV=y -# CONFIG_BACKLIGHT_CLASS_DEVICE is not set CONFIG_USB_GADGET=y CONFIG_USB_ZERO=m CONFIG_USB_ETH=m @@ -125,7 +114,6 @@ CONFIG_EXT3_FS=y # CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set # CONFIG_EXT3_FS_XATTR is not set CONFIG_EXT4_FS=y -# CONFIG_EXT4_FS_XATTR is not set # CONFIG_DNOTIFY is not set CONFIG_FUSE_FS=m CONFIG_MSDOS_FS=m @@ -141,8 +129,7 @@ CONFIG_NLS_CODEPAGE_437=m CONFIG_NLS_CODEPAGE_850=m CONFIG_NLS_ISO8859_1=m CONFIG_NLS_UTF8=m -CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_FS=y -CONFIG_DEBUG_KERNEL=y -CONFIG_DETECT_HUNG_TASK=y CONFIG_FRAME_POINTER=y +CONFIG_MAGIC_SYSRQ=y +CONFIG_DETECT_HUNG_TASK=y diff --git a/arch/avr32/configs/atstk1006_defconfig b/arch/avr32/configs/atstk1006_defconfig index ea4f670cb995..7d669f79ff74 100644 --- a/arch/avr32/configs/atstk1006_defconfig +++ b/arch/avr32/configs/atstk1006_defconfig @@ -1,33 +1,28 @@ -CONFIG_EXPERIMENTAL=y # CONFIG_LOCALVERSION_AUTO is not set CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_RELAY=y CONFIG_BLK_DEV_INITRD=y CONFIG_CC_OPTIMIZE_FOR_SIZE=y -# CONFIG_SYSCTL_SYSCALL is not set # CONFIG_BASE_FULL is not set # CONFIG_COMPAT_BRK is not set CONFIG_PROFILING=y CONFIG_OPROFILE=m -# CONFIG_KPROBES is not set CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_BLK_DEV_BSG is not set # CONFIG_IOSCHED_DEADLINE is not set -CONFIG_NO_HZ=y -CONFIG_HIGH_RES_TIMERS=y CONFIG_BOARD_ATSTK1006=y # CONFIG_OWNERSHIP_TRACE is not set CONFIG_NMI_DEBUGGING=y -CONFIG_PM=y CONFIG_CPU_FREQ=y # CONFIG_CPU_FREQ_STAT is not set CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND=y CONFIG_CPU_FREQ_GOV_USERSPACE=y CONFIG_AVR32_AT32AP_CPUFREQ=y -CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS=y CONFIG_NET=y CONFIG_PACKET=y CONFIG_UNIX=y @@ -55,7 +50,6 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" # CONFIG_FW_LOADER is not set CONFIG_MTD=y CONFIG_MTD_CMDLINE_PARTS=y -CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=y CONFIG_MTD_CFI=y CONFIG_MTD_CFI_AMDSTD=y @@ -66,7 +60,6 @@ CONFIG_MTD_UBI=y CONFIG_BLK_DEV_LOOP=m CONFIG_BLK_DEV_NBD=m CONFIG_BLK_DEV_RAM=m -CONFIG_MISC_DEVICES=y CONFIG_ATMEL_TCLIB=y CONFIG_ATMEL_SSC=m # CONFIG_SCSI_PROC_FS is not set @@ -78,14 +71,11 @@ CONFIG_ATA=m CONFIG_PATA_AT32=m CONFIG_NETDEVICES=y CONFIG_TUN=m -CONFIG_NET_ETHERNET=y CONFIG_MACB=y -# CONFIG_NETDEV_1000 is not set -# CONFIG_NETDEV_10000 is not set CONFIG_PPP=m -CONFIG_PPP_ASYNC=m -CONFIG_PPP_DEFLATE=m CONFIG_PPP_BSDCOMP=m +CONFIG_PPP_DEFLATE=m +CONFIG_PPP_ASYNC=m CONFIG_INPUT=m CONFIG_INPUT_EVDEV=m # CONFIG_KEYBOARD_ATKBD is not set @@ -94,10 +84,10 @@ CONFIG_KEYBOARD_GPIO=m CONFIG_MOUSE_GPIO=m # CONFIG_SERIO is not set # CONFIG_VT is not set +# CONFIG_LEGACY_PTYS is not set # CONFIG_DEVKMEM is not set CONFIG_SERIAL_ATMEL=y CONFIG_SERIAL_ATMEL_CONSOLE=y -# CONFIG_LEGACY_PTYS is not set # CONFIG_HW_RANDOM is not set CONFIG_I2C=m CONFIG_I2C_CHARDEV=m @@ -111,10 +101,8 @@ CONFIG_WATCHDOG=y CONFIG_AT32AP700X_WDT=y CONFIG_FB=y CONFIG_FB_ATMEL=y -CONFIG_BACKLIGHT_LCD_SUPPORT=y CONFIG_LCD_CLASS_DEVICE=y CONFIG_LCD_LTV350QV=y -# CONFIG_BACKLIGHT_CLASS_DEVICE is not set CONFIG_SOUND=m CONFIG_SND=m CONFIG_SND_MIXER_OSS=m @@ -122,7 +110,6 @@ CONFIG_SND_PCM_OSS=m # CONFIG_SND_SUPPORT_OLD_API is not set # CONFIG_SND_VERBOSE_PROCFS is not set CONFIG_SND_AT73C213=m -# CONFIG_HID_SUPPORT is not set CONFIG_USB_GADGET=y CONFIG_USB_ZERO=m CONFIG_USB_ETH=m @@ -150,7 +137,6 @@ CONFIG_EXT3_FS=y # CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set # CONFIG_EXT3_FS_XATTR is not set CONFIG_EXT4_FS=y -# CONFIG_EXT4_FS_XATTR is not set # CONFIG_DNOTIFY is not set CONFIG_FUSE_FS=m CONFIG_MSDOS_FS=m @@ -162,15 +148,13 @@ CONFIG_CONFIGFS_FS=y CONFIG_JFFS2_FS=y CONFIG_UBIFS_FS=y CONFIG_NFS_FS=y -CONFIG_NFS_V3=y CONFIG_ROOT_NFS=y CONFIG_CIFS=m CONFIG_NLS_CODEPAGE_437=m CONFIG_NLS_CODEPAGE_850=m CONFIG_NLS_ISO8859_1=m CONFIG_NLS_UTF8=m -CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_FS=y -CONFIG_DEBUG_KERNEL=y -CONFIG_DETECT_HUNG_TASK=y CONFIG_FRAME_POINTER=y +CONFIG_MAGIC_SYSRQ=y +CONFIG_DETECT_HUNG_TASK=y diff --git a/arch/avr32/configs/favr-32_defconfig b/arch/avr32/configs/favr-32_defconfig index b3eb67dc05ac..560c52f87d45 100644 --- a/arch/avr32/configs/favr-32_defconfig +++ b/arch/avr32/configs/favr-32_defconfig @@ -1,28 +1,23 @@ -CONFIG_EXPERIMENTAL=y # CONFIG_LOCALVERSION_AUTO is not set CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y CONFIG_LOG_BUF_SHIFT=14 -CONFIG_SYSFS_DEPRECATED_V2=y CONFIG_RELAY=y CONFIG_BLK_DEV_INITRD=y CONFIG_CC_OPTIMIZE_FOR_SIZE=y -# CONFIG_SYSCTL_SYSCALL is not set # CONFIG_BASE_FULL is not set # CONFIG_COMPAT_BRK is not set CONFIG_PROFILING=y CONFIG_OPROFILE=m -# CONFIG_KPROBES is not set CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_BLK_DEV_BSG is not set # CONFIG_IOSCHED_DEADLINE is not set -CONFIG_NO_HZ=y -CONFIG_HIGH_RES_TIMERS=y CONFIG_BOARD_FAVR_32=y # CONFIG_OWNERSHIP_TRACE is not set CONFIG_NMI_DEBUGGING=y -CONFIG_PM=y CONFIG_CPU_FREQ=y # CONFIG_CPU_FREQ_STAT is not set CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND=y @@ -37,7 +32,6 @@ CONFIG_INET=y CONFIG_IP_PNP=y CONFIG_IP_PNP_DHCP=y CONFIG_NET_IPIP=m -CONFIG_NET_IPGRE=m CONFIG_INET_AH=m CONFIG_INET_ESP=m CONFIG_INET_XFRM_MODE_TRANSPORT=m @@ -59,7 +53,6 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" # CONFIG_FW_LOADER is not set CONFIG_MTD=y CONFIG_MTD_CMDLINE_PARTS=y -CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=y CONFIG_MTD_CFI=y CONFIG_MTD_CFI_AMDSTD=y @@ -70,14 +63,11 @@ CONFIG_BLK_DEV_RAM=m CONFIG_ATMEL_TCLIB=y CONFIG_ATMEL_SSC=m CONFIG_NETDEVICES=y -CONFIG_NET_ETHERNET=y CONFIG_MACB=y -# CONFIG_NETDEV_1000 is not set -# CONFIG_NETDEV_10000 is not set CONFIG_PPP=m -CONFIG_PPP_ASYNC=m -CONFIG_PPP_DEFLATE=m CONFIG_PPP_BSDCOMP=m +CONFIG_PPP_DEFLATE=m +CONFIG_PPP_ASYNC=m CONFIG_INPUT_MOUSEDEV=m CONFIG_INPUT_EVDEV=m # CONFIG_KEYBOARD_ATKBD is not set @@ -88,10 +78,10 @@ CONFIG_INPUT_TOUCHSCREEN=y CONFIG_TOUCHSCREEN_ADS7846=m # CONFIG_SERIO is not set # CONFIG_CONSOLE_TRANSLATIONS is not set +# CONFIG_LEGACY_PTYS is not set # CONFIG_DEVKMEM is not set CONFIG_SERIAL_ATMEL=y CONFIG_SERIAL_ATMEL_CONSOLE=y -# CONFIG_LEGACY_PTYS is not set # CONFIG_HW_RANDOM is not set CONFIG_I2C=m CONFIG_I2C_CHARDEV=m @@ -105,12 +95,10 @@ CONFIG_WATCHDOG=y CONFIG_AT32AP700X_WDT=y CONFIG_FB=y CONFIG_FB_ATMEL=y -CONFIG_BACKLIGHT_LCD_SUPPORT=y # CONFIG_LCD_CLASS_DEVICE is not set CONFIG_BACKLIGHT_PWM=m CONFIG_SOUND=m CONFIG_SOUND_PRIME=m -# CONFIG_HID_SUPPORT is not set CONFIG_USB_GADGET=y CONFIG_USB_ZERO=m CONFIG_USB_ETH=m @@ -145,13 +133,11 @@ CONFIG_CONFIGFS_FS=y CONFIG_JFFS2_FS=y # CONFIG_JFFS2_FS_WRITEBUFFER is not set CONFIG_NFS_FS=y -CONFIG_NFS_V3=y CONFIG_ROOT_NFS=y CONFIG_NLS_CODEPAGE_437=m CONFIG_NLS_ISO8859_1=m CONFIG_NLS_UTF8=m -CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_FS=y -CONFIG_DEBUG_KERNEL=y CONFIG_FRAME_POINTER=y +CONFIG_MAGIC_SYSRQ=y # CONFIG_CRYPTO_HW is not set diff --git a/arch/avr32/configs/hammerhead_defconfig b/arch/avr32/configs/hammerhead_defconfig index 4912f0aadaa1..d57fadb9e6b6 100644 --- a/arch/avr32/configs/hammerhead_defconfig +++ b/arch/avr32/configs/hammerhead_defconfig @@ -1,26 +1,22 @@ -CONFIG_EXPERIMENTAL=y # CONFIG_LOCALVERSION_AUTO is not set CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y CONFIG_BSD_PROCESS_ACCT=y CONFIG_BSD_PROCESS_ACCT_V3=y CONFIG_LOG_BUF_SHIFT=14 -CONFIG_SYSFS_DEPRECATED_V2=y CONFIG_BLK_DEV_INITRD=y CONFIG_CC_OPTIMIZE_FOR_SIZE=y -# CONFIG_SYSCTL_SYSCALL is not set # CONFIG_BASE_FULL is not set # CONFIG_COMPAT_BRK is not set CONFIG_PROFILING=y CONFIG_OPROFILE=m -# CONFIG_KPROBES is not set CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y CONFIG_MODULE_FORCE_UNLOAD=y # CONFIG_BLK_DEV_BSG is not set # CONFIG_IOSCHED_DEADLINE is not set -CONFIG_NO_HZ=y -CONFIG_HIGH_RES_TIMERS=y CONFIG_BOARD_HAMMERHEAD=y CONFIG_BOARD_HAMMERHEAD_USB=y CONFIG_BOARD_HAMMERHEAD_LCD=y @@ -53,13 +49,11 @@ CONFIG_INET_IPCOMP=y CONFIG_NETFILTER=y # CONFIG_NETFILTER_ADVANCED is not set CONFIG_NETFILTER_XTABLES=y -# CONFIG_IP_NF_TARGET_ULOG is not set CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" # CONFIG_PREVENT_FIRMWARE_BUILD is not set # CONFIG_FW_LOADER is not set CONFIG_MTD=y CONFIG_MTD_CMDLINE_PARTS=y -CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=y CONFIG_MTD_CFI=y CONFIG_MTD_CFI_AMDSTD=y @@ -70,16 +64,13 @@ CONFIG_ATMEL_TCLIB=y CONFIG_SCSI=m CONFIG_BLK_DEV_SD=m CONFIG_NETDEVICES=y -CONFIG_NET_ETHERNET=y CONFIG_MACB=y -# CONFIG_NETDEV_1000 is not set -# CONFIG_NETDEV_10000 is not set CONFIG_INPUT_FF_MEMLESS=m CONFIG_INPUT_EVDEV=m CONFIG_INPUT_TOUCHSCREEN=y +# CONFIG_LEGACY_PTYS is not set CONFIG_SERIAL_ATMEL=y CONFIG_SERIAL_ATMEL_CONSOLE=y -# CONFIG_LEGACY_PTYS is not set # CONFIG_HW_RANDOM is not set CONFIG_I2C=m CONFIG_I2C_CHARDEV=m @@ -114,10 +105,8 @@ CONFIG_HID_MONTEREY=m CONFIG_HID_PANTHERLORD=m CONFIG_HID_PETALYNX=m CONFIG_HID_SAMSUNG=m -CONFIG_HID_SONY=m CONFIG_HID_SUNPLUS=m CONFIG_USB=m -# CONFIG_USB_DEVICE_CLASS is not set CONFIG_USB_MON=m CONFIG_USB_ISP116X_HCD=m CONFIG_USB_STORAGE=m @@ -140,16 +129,13 @@ CONFIG_TMPFS=y CONFIG_CONFIGFS_FS=y CONFIG_JFFS2_FS=y CONFIG_NFS_FS=y -CONFIG_NFS_V3=y CONFIG_ROOT_NFS=y CONFIG_NLS_CODEPAGE_437=m CONFIG_NLS_CODEPAGE_850=m CONFIG_NLS_ISO8859_1=m CONFIG_NLS_UTF8=m -CONFIG_MAGIC_SYSRQ=y -CONFIG_DEBUG_KERNEL=y CONFIG_FRAME_POINTER=y -# CONFIG_RCU_CPU_STALL_DETECTOR is not set +CONFIG_MAGIC_SYSRQ=y CONFIG_CRYPTO_ECB=m CONFIG_CRYPTO_PCBC=m CONFIG_CRYPTO_ARC4=m diff --git a/arch/avr32/configs/merisc_defconfig b/arch/avr32/configs/merisc_defconfig index b9ef4cc85d08..e6a9cb7d574e 100644 --- a/arch/avr32/configs/merisc_defconfig +++ b/arch/avr32/configs/merisc_defconfig @@ -1,22 +1,19 @@ -CONFIG_EXPERIMENTAL=y # CONFIG_LOCALVERSION_AUTO is not set CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y CONFIG_BSD_PROCESS_ACCT=y CONFIG_BSD_PROCESS_ACCT_V3=y CONFIG_LOG_BUF_SHIFT=14 -CONFIG_SYSFS_DEPRECATED_V2=y CONFIG_BLK_DEV_INITRD=y CONFIG_CC_OPTIMIZE_FOR_SIZE=y -# CONFIG_SYSCTL_SYSCALL is not set # CONFIG_BASE_FULL is not set CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y CONFIG_MODULE_FORCE_UNLOAD=y # CONFIG_BLK_DEV_BSG is not set # CONFIG_IOSCHED_DEADLINE is not set -CONFIG_NO_HZ=y -CONFIG_HIGH_RES_TIMERS=y CONFIG_BOARD_MERISC=y CONFIG_AP700X_32_BIT_SMC=y # CONFIG_OWNERSHIP_TRACE is not set @@ -39,14 +36,10 @@ CONFIG_INET_IPCOMP=y # CONFIG_INET_LRO is not set # CONFIG_IPV6 is not set CONFIG_CAN=y -CONFIG_CAN_RAW=y -CONFIG_CAN_BCM=y CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" # CONFIG_PREVENT_FIRMWARE_BUILD is not set # CONFIG_FW_LOADER is not set CONFIG_MTD=y -CONFIG_MTD_CONCAT=y -CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=y CONFIG_MTD_CFI=y CONFIG_MTD_JEDECPROBE=y @@ -60,10 +53,7 @@ CONFIG_SCSI=y CONFIG_BLK_DEV_SD=y # CONFIG_SCSI_LOWLEVEL is not set CONFIG_NETDEVICES=y -CONFIG_NET_ETHERNET=y CONFIG_MACB=y -# CONFIG_NETDEV_1000 is not set -# CONFIG_NETDEV_10000 is not set # CONFIG_INPUT_MOUSEDEV is not set CONFIG_INPUT_EVDEV=y # CONFIG_KEYBOARD_ATKBD is not set @@ -74,11 +64,10 @@ CONFIG_INPUT_MISC=y CONFIG_INPUT_UINPUT=y # CONFIG_SERIO is not set # CONFIG_CONSOLE_TRANSLATIONS is not set -CONFIG_VT_HW_CONSOLE_BINDING=y +# CONFIG_LEGACY_PTYS is not set # CONFIG_DEVKMEM is not set CONFIG_SERIAL_ATMEL=y CONFIG_SERIAL_ATMEL_CONSOLE=y -# CONFIG_LEGACY_PTYS is not set # CONFIG_HW_RANDOM is not set CONFIG_I2C=y CONFIG_I2C_CHARDEV=y @@ -89,13 +78,9 @@ CONFIG_SPI_SPIDEV=y CONFIG_GPIO_SYSFS=y # CONFIG_HWMON is not set CONFIG_WATCHDOG=y -CONFIG_VIDEO_OUTPUT_CONTROL=y CONFIG_FB=y CONFIG_FB_ATMEL=y -CONFIG_BACKLIGHT_LCD_SUPPORT=y # CONFIG_LCD_CLASS_DEVICE is not set -# CONFIG_BACKLIGHT_CLASS_DEVICE is not set -CONFIG_DISPLAY_SUPPORT=y CONFIG_FRAMEBUFFER_CONSOLE=y CONFIG_LOGO=y CONFIG_MMC=y @@ -121,12 +106,10 @@ CONFIG_JFFS2_FS=y CONFIG_JFFS2_FS_WBUF_VERIFY=y CONFIG_CRAMFS=y CONFIG_NFS_FS=y -CONFIG_NFS_V3=y CONFIG_ROOT_NFS=y CONFIG_NLS_CODEPAGE_437=y CONFIG_NLS_CODEPAGE_850=y CONFIG_NLS_ISO8859_1=y CONFIG_NLS_UTF8=y -# CONFIG_RCU_CPU_STALL_DETECTOR is not set # CONFIG_CRYPTO_ANSI_CPRNG is not set # CONFIG_CRYPTO_HW is not set diff --git a/arch/avr32/configs/mimc200_defconfig b/arch/avr32/configs/mimc200_defconfig index d630e089dd32..49c7e890af7b 100644 --- a/arch/avr32/configs/mimc200_defconfig +++ b/arch/avr32/configs/mimc200_defconfig @@ -1,25 +1,21 @@ -CONFIG_EXPERIMENTAL=y # CONFIG_LOCALVERSION_AUTO is not set CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y CONFIG_BSD_PROCESS_ACCT=y CONFIG_BSD_PROCESS_ACCT_V3=y CONFIG_LOG_BUF_SHIFT=14 -CONFIG_SYSFS_DEPRECATED_V2=y CONFIG_BLK_DEV_INITRD=y CONFIG_CC_OPTIMIZE_FOR_SIZE=y -# CONFIG_SYSCTL_SYSCALL is not set # CONFIG_BASE_FULL is not set # CONFIG_COMPAT_BRK is not set CONFIG_PROFILING=y # CONFIG_BLK_DEV_BSG is not set # CONFIG_IOSCHED_DEADLINE is not set -CONFIG_NO_HZ=y -CONFIG_HIGH_RES_TIMERS=y CONFIG_BOARD_MIMC200=y # CONFIG_OWNERSHIP_TRACE is not set CONFIG_NMI_DEBUGGING=y -CONFIG_PM=y CONFIG_CPU_FREQ=y # CONFIG_CPU_FREQ_STAT is not set CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND=y @@ -50,7 +46,6 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" # CONFIG_FW_LOADER is not set CONFIG_MTD=y CONFIG_MTD_CMDLINE_PARTS=y -CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=y CONFIG_MTD_CFI=y CONFIG_MTD_CFI_AMDSTD=y @@ -60,17 +55,14 @@ CONFIG_ATMEL_TCLIB=y CONFIG_EEPROM_AT24=y CONFIG_EEPROM_AT25=y CONFIG_NETDEVICES=y -CONFIG_NET_ETHERNET=y CONFIG_MACB=y -# CONFIG_NETDEV_1000 is not set -# CONFIG_NETDEV_10000 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_ATMEL=y CONFIG_SERIAL_ATMEL_CONSOLE=y -# CONFIG_LEGACY_PTYS is not set # CONFIG_HW_RANDOM is not set CONFIG_I2C=y CONFIG_I2C_CHARDEV=y @@ -109,15 +101,13 @@ CONFIG_TMPFS=y CONFIG_CONFIGFS_FS=y CONFIG_JFFS2_FS=y CONFIG_NFS_FS=y -CONFIG_NFS_V3=y CONFIG_ROOT_NFS=y CONFIG_NLS_CODEPAGE_437=y CONFIG_NLS_CODEPAGE_850=y CONFIG_NLS_ISO8859_1=y CONFIG_NLS_UTF8=y -CONFIG_MAGIC_SYSRQ=y -CONFIG_DEBUG_KERNEL=y CONFIG_FRAME_POINTER=y +CONFIG_MAGIC_SYSRQ=y CONFIG_CRYPTO_ECB=y CONFIG_CRYPTO_PCBC=y CONFIG_CRYPTO_ARC4=y diff --git a/arch/avr32/include/asm/thread_info.h b/arch/avr32/include/asm/thread_info.h index a978f3fe7c25..d56afa99a514 100644 --- a/arch/avr32/include/asm/thread_info.h +++ b/arch/avr32/include/asm/thread_info.h @@ -30,7 +30,6 @@ struct thread_info { saved by debug handler when setting up trampoline */ - struct restart_block restart_block; __u8 supervisor_stack[0]; }; @@ -41,9 +40,6 @@ struct thread_info { .flags = 0, \ .cpu = 0, \ .preempt_count = INIT_PREEMPT_COUNT, \ - .restart_block = { \ - .fn = do_no_restart_syscall \ - } \ } #define init_thread_info (init_thread_union.thread_info) diff --git a/arch/avr32/include/asm/uaccess.h b/arch/avr32/include/asm/uaccess.h index 245b2ee213c9..a46f7cf3e1ea 100644 --- a/arch/avr32/include/asm/uaccess.h +++ b/arch/avr32/include/asm/uaccess.h @@ -26,7 +26,7 @@ typedef struct { * For historical reasons (Data Segment Register?), these macros are misnamed. */ #define MAKE_MM_SEG(s) ((mm_segment_t) { (s) }) -#define segment_eq(a,b) ((a).is_user_space == (b).is_user_space) +#define segment_eq(a, b) ((a).is_user_space == (b).is_user_space) #define USER_ADDR_LIMIT 0x80000000 @@ -108,8 +108,8 @@ static inline __kernel_size_t __copy_from_user(void *to, * * Returns zero on success, or -EFAULT on error. */ -#define put_user(x,ptr) \ - __put_user_check((x),(ptr),sizeof(*(ptr))) +#define put_user(x, ptr) \ + __put_user_check((x), (ptr), sizeof(*(ptr))) /* * get_user: - Get a simple variable from user space. @@ -128,8 +128,8 @@ static inline __kernel_size_t __copy_from_user(void *to, * Returns zero on success, or -EFAULT on error. * On error, the variable @x is set to zero. */ -#define get_user(x,ptr) \ - __get_user_check((x),(ptr),sizeof(*(ptr))) +#define get_user(x, ptr) \ + __get_user_check((x), (ptr), sizeof(*(ptr))) /* * __put_user: - Write a simple value into user space, with less checking. @@ -150,8 +150,8 @@ static inline __kernel_size_t __copy_from_user(void *to, * * Returns zero on success, or -EFAULT on error. */ -#define __put_user(x,ptr) \ - __put_user_nocheck((x),(ptr),sizeof(*(ptr))) +#define __put_user(x, ptr) \ + __put_user_nocheck((x), (ptr), sizeof(*(ptr))) /* * __get_user: - Get a simple variable from user space, with less checking. @@ -173,8 +173,8 @@ static inline __kernel_size_t __copy_from_user(void *to, * Returns zero on success, or -EFAULT on error. * On error, the variable @x is set to zero. */ -#define __get_user(x,ptr) \ - __get_user_nocheck((x),(ptr),sizeof(*(ptr))) +#define __get_user(x, ptr) \ + __get_user_nocheck((x), (ptr), sizeof(*(ptr))) extern int __get_user_bad(void); extern int __put_user_bad(void); @@ -191,7 +191,7 @@ extern int __put_user_bad(void); default: __gu_err = __get_user_bad(); break; \ } \ \ - x = (typeof(*(ptr)))__gu_val; \ + x = (__force typeof(*(ptr)))__gu_val; \ __gu_err; \ }) @@ -222,7 +222,7 @@ extern int __put_user_bad(void); } else { \ __gu_err = -EFAULT; \ } \ - x = (typeof(*(ptr)))__gu_val; \ + x = (__force typeof(*(ptr)))__gu_val; \ __gu_err; \ }) @@ -278,7 +278,7 @@ extern int __put_user_bad(void); __pu_err); \ break; \ case 8: \ - __put_user_asm("d", __pu_addr, __pu_val, \ + __put_user_asm("d", __pu_addr, __pu_val, \ __pu_err); \ break; \ default: \ diff --git a/arch/avr32/include/asm/unistd.h b/arch/avr32/include/asm/unistd.h index c1eb080e45fe..2011bee3f252 100644 --- a/arch/avr32/include/asm/unistd.h +++ b/arch/avr32/include/asm/unistd.h @@ -10,7 +10,7 @@ #include <uapi/asm/unistd.h> -#define NR_syscalls 284 +#define NR_syscalls 321 /* Old stuff */ #define __IGNORE_uselib diff --git a/arch/avr32/include/uapi/asm/unistd.h b/arch/avr32/include/uapi/asm/unistd.h index 8822bf46ddc6..bbe2fba565cd 100644 --- a/arch/avr32/include/uapi/asm/unistd.h +++ b/arch/avr32/include/uapi/asm/unistd.h @@ -222,7 +222,6 @@ #define __NR_epoll_wait 207 #define __NR_remap_file_pages 208 #define __NR_set_tid_address 209 - #define __NR_timer_create 210 #define __NR_timer_settime 211 #define __NR_timer_gettime 212 @@ -238,7 +237,6 @@ /* 222 reserved for tux */ #define __NR_utimes 223 #define __NR_fadvise64_64 224 - #define __NR_cacheflush 225 #define __NR_vserver 226 @@ -281,7 +279,6 @@ #define __NR_tee 263 #define __NR_vmsplice 264 #define __NR_epoll_pwait 265 - #define __NR_msgget 266 #define __NR_msgsnd 267 #define __NR_msgrcv 268 @@ -294,11 +291,47 @@ #define __NR_shmget 275 #define __NR_shmdt 276 #define __NR_shmctl 277 - #define __NR_utimensat 278 #define __NR_signalfd 279 /* 280 was __NR_timerfd */ #define __NR_eventfd 281 #define __NR_setns 283 +#define __NR_pread64 284 +#define __NR_pwrite64 285 +#define __NR_timerfd_create 286 +#define __NR_fallocate 287 +#define __NR_timerfd_settime 288 +#define __NR_timerfd_gettime 289 +#define __NR_signalfd4 290 +#define __NR_eventfd2 291 +#define __NR_epoll_create1 292 +#define __NR_dup3 293 +#define __NR_pipe2 294 +#define __NR_inotify_init1 295 +#define __NR_preadv 296 +#define __NR_pwritev 297 +#define __NR_rt_tgsigqueueinfo 298 +#define __NR_perf_event_open 299 +#define __NR_recvmmsg 300 +#define __NR_fanotify_init 301 +#define __NR_fanotify_mark 302 +#define __NR_prlimit64 303 +#define __NR_name_to_handle_at 304 +#define __NR_open_by_handle_at 305 +#define __NR_clock_adjtime 306 +#define __NR_syncfs 307 +#define __NR_sendmmsg 308 +#define __NR_process_vm_readv 309 +#define __NR_process_vm_writev 310 +#define __NR_kcmp 311 +#define __NR_finit_module 312 +#define __NR_sched_setattr 313 +#define __NR_sched_getattr 314 +#define __NR_renameat2 315 +#define __NR_seccomp 316 +#define __NR_getrandom 317 +#define __NR_memfd_create 318 +#define __NR_bpf 319 +#define __NR_execveat 320 #endif /* _UAPI__ASM_AVR32_UNISTD_H */ diff --git a/arch/avr32/kernel/asm-offsets.c b/arch/avr32/kernel/asm-offsets.c index d6a8193a1d2f..e41c84516e5d 100644 --- a/arch/avr32/kernel/asm-offsets.c +++ b/arch/avr32/kernel/asm-offsets.c @@ -18,7 +18,6 @@ void foo(void) OFFSET(TI_preempt_count, thread_info, preempt_count); OFFSET(TI_rar_saved, thread_info, rar_saved); OFFSET(TI_rsr_saved, thread_info, rsr_saved); - OFFSET(TI_restart_block, thread_info, restart_block); BLANK(); OFFSET(TSK_active_mm, task_struct, active_mm); BLANK(); diff --git a/arch/avr32/kernel/signal.c b/arch/avr32/kernel/signal.c index d309fbcc3bd6..8f1c63b9b983 100644 --- a/arch/avr32/kernel/signal.c +++ b/arch/avr32/kernel/signal.c @@ -69,7 +69,7 @@ asmlinkage int sys_rt_sigreturn(struct pt_regs *regs) sigset_t set; /* Always make any pending restarted system calls return -EINTR */ - current_thread_info()->restart_block.fn = do_no_restart_syscall; + current->restart_block.fn = do_no_restart_syscall; frame = (struct rt_sigframe __user *)regs->sp; pr_debug("SIG return: frame = %p\n", frame); diff --git a/arch/avr32/kernel/syscall-stubs.S b/arch/avr32/kernel/syscall-stubs.S index b5fc927cd398..f9c68fab0e2f 100644 --- a/arch/avr32/kernel/syscall-stubs.S +++ b/arch/avr32/kernel/syscall-stubs.S @@ -88,3 +88,39 @@ __sys_sync_file_range: call sys_sync_file_range sub sp, -4 popm pc + + .global __sys_fallocate + .type __sys_fallocate,@function +__sys_fallocate: + pushm lr + st.w --sp, ARG6 + call sys_fallocate + sub sp, -4 + popm pc + + .global __sys_fanotify_mark + .type __sys_fanotify_mark,@function +__sys_fanotify_mark: + pushm lr + st.w --sp, ARG6 + call sys_fanotify_mark + sub sp, -4 + popm pc + + .global __sys_process_vm_readv + .type __sys_process_vm_readv,@function +__sys_process_vm_readv: + pushm lr + st.w --sp, ARG6 + call sys_process_vm_readv + sub sp, -4 + popm pc + + .global __sys_process_vm_writev + .type __sys_process_vm_writev,@function +__sys_process_vm_writev: + pushm lr + st.w --sp, ARG6 + call sys_process_vm_writev + sub sp, -4 + popm pc diff --git a/arch/avr32/kernel/syscall_table.S b/arch/avr32/kernel/syscall_table.S index 017a904180c8..c3b593bfc3b3 100644 --- a/arch/avr32/kernel/syscall_table.S +++ b/arch/avr32/kernel/syscall_table.S @@ -297,4 +297,41 @@ sys_call_table: .long sys_eventfd .long sys_recvmmsg .long sys_setns + .long sys_pread64 + .long sys_pwrite64 /* 285 */ + .long sys_timerfd_create + .long __sys_fallocate + .long sys_timerfd_settime + .long sys_timerfd_gettime + .long sys_signalfd4 /* 290 */ + .long sys_eventfd2 + .long sys_epoll_create1 + .long sys_dup3 + .long sys_pipe2 + .long sys_inotify_init1 /* 295 */ + .long sys_preadv + .long sys_pwritev + .long sys_rt_tgsigqueueinfo + .long sys_perf_event_open + .long sys_recvmmsg /* 300 */ + .long sys_fanotify_init + .long __sys_fanotify_mark + .long sys_prlimit64 + .long sys_name_to_handle_at + .long sys_open_by_handle_at /* 305 */ + .long sys_clock_adjtime + .long sys_syncfs + .long sys_sendmmsg + .long __sys_process_vm_readv + .long __sys_process_vm_writev /* 310 */ + .long sys_kcmp + .long sys_finit_module + .long sys_sched_setattr + .long sys_sched_getattr + .long sys_renameat2 /* 315 */ + .long sys_seccomp + .long sys_getrandom + .long sys_memfd_create + .long sys_bpf + .long sys_execveat /* 320 */ .long sys_ni_syscall /* r8 is saturated at nr_syscalls */ diff --git a/arch/avr32/mach-at32ap/at32ap700x.c b/arch/avr32/mach-at32ap/at32ap700x.c index cc92cdb9994c..1d8b147282cf 100644 --- a/arch/avr32/mach-at32ap/at32ap700x.c +++ b/arch/avr32/mach-at32ap/at32ap700x.c @@ -607,7 +607,7 @@ static struct dw_dma_platform_data dw_dmac0_data = { .nr_channels = 3, .block_size = 4095U, .nr_masters = 2, - .data_width = { 2, 2, 0, 0 }, + .data_width = { 2, 2 }, }; static struct resource dw_dmac0_resource[] = { diff --git a/arch/avr32/mach-at32ap/include/mach/cpu.h b/arch/avr32/mach-at32ap/include/mach/cpu.h index 16a24b14146c..4181086f4ddc 100644 --- a/arch/avr32/mach-at32ap/include/mach/cpu.h +++ b/arch/avr32/mach-at32ap/include/mach/cpu.h @@ -1,5 +1,5 @@ /* - * AVR32 and (fake) AT91 CPU identification + * AVR32 CPU identification * * Copyright (C) 2007 Atmel Corporation * @@ -20,28 +20,4 @@ # define cpu_is_at32ap7000() (0) #endif -/* - * Since this is AVR32, we will never run on any AT91 CPU. But these - * definitions may reduce clutter in common drivers. - */ -#define cpu_is_at91rm9200() (0) -#define cpu_is_at91sam9xe() (0) -#define cpu_is_at91sam9260() (0) -#define cpu_is_at91sam9261() (0) -#define cpu_is_at91sam9263() (0) -#define cpu_is_at91sam9rl() (0) -#define cpu_is_at91sam9g10() (0) -#define cpu_is_at91sam9g20() (0) -#define cpu_is_at91sam9g45() (0) -#define cpu_is_at91sam9g45es() (0) -#define cpu_is_at91sam9m10() (0) -#define cpu_is_at91sam9g46() (0) -#define cpu_is_at91sam9m11() (0) -#define cpu_is_at91sam9x5() (0) -#define cpu_is_at91sam9g15() (0) -#define cpu_is_at91sam9g35() (0) -#define cpu_is_at91sam9x35() (0) -#define cpu_is_at91sam9g25() (0) -#define cpu_is_at91sam9x25() (0) - #endif /* __ASM_ARCH_CPU_H */ diff --git a/arch/blackfin/include/asm/thread_info.h b/arch/blackfin/include/asm/thread_info.h index 55f473bdad36..57c3a8bd583d 100644 --- a/arch/blackfin/include/asm/thread_info.h +++ b/arch/blackfin/include/asm/thread_info.h @@ -42,7 +42,6 @@ struct thread_info { int cpu; /* cpu we're on */ int preempt_count; /* 0 => preemptable, <0 => BUG */ mm_segment_t addr_limit; /* address limit */ - struct restart_block restart_block; #ifndef CONFIG_SMP struct l1_scratch_task_info l1_task_info; #endif @@ -58,9 +57,6 @@ struct thread_info { .flags = 0, \ .cpu = 0, \ .preempt_count = INIT_PREEMPT_COUNT, \ - .restart_block = { \ - .fn = do_no_restart_syscall, \ - }, \ } #define init_thread_info (init_thread_union.thread_info) #define init_stack (init_thread_union.stack) diff --git a/arch/blackfin/include/asm/uaccess.h b/arch/blackfin/include/asm/uaccess.h index 57701c3b8a59..90612a7f2cf3 100644 --- a/arch/blackfin/include/asm/uaccess.h +++ b/arch/blackfin/include/asm/uaccess.h @@ -27,7 +27,7 @@ static inline void set_fs(mm_segment_t fs) current_thread_info()->addr_limit = fs; } -#define segment_eq(a,b) ((a) == (b)) +#define segment_eq(a, b) ((a) == (b)) #define VERIFY_READ 0 #define VERIFY_WRITE 1 @@ -68,11 +68,11 @@ struct exception_table_entry { * use the right size if we just have the right pointer type. */ -#define put_user(x,p) \ +#define put_user(x, p) \ ({ \ int _err = 0; \ typeof(*(p)) _x = (x); \ - typeof(*(p)) __user *_p = (p); \ + typeof(*(p)) __user *_p = (p); \ if (!access_ok(VERIFY_WRITE, _p, sizeof(*(_p)))) {\ _err = -EFAULT; \ } \ @@ -89,10 +89,10 @@ struct exception_table_entry { break; \ case 8: { \ long _xl, _xh; \ - _xl = ((long *)&_x)[0]; \ - _xh = ((long *)&_x)[1]; \ - __put_user_asm(_xl, ((long __user *)_p)+0, ); \ - __put_user_asm(_xh, ((long __user *)_p)+1, ); \ + _xl = ((__force long *)&_x)[0]; \ + _xh = ((__force long *)&_x)[1]; \ + __put_user_asm(_xl, ((__force long __user *)_p)+0, );\ + __put_user_asm(_xh, ((__force long __user *)_p)+1, );\ } break; \ default: \ _err = __put_user_bad(); \ @@ -102,7 +102,7 @@ struct exception_table_entry { _err; \ }) -#define __put_user(x,p) put_user(x,p) +#define __put_user(x, p) put_user(x, p) static inline int bad_user_access_length(void) { panic("bad_user_access_length"); @@ -121,10 +121,10 @@ static inline int bad_user_access_length(void) #define __ptr(x) ((unsigned long __force *)(x)) -#define __put_user_asm(x,p,bhw) \ +#define __put_user_asm(x, p, bhw) \ __asm__ (#bhw"[%1] = %0;\n\t" \ : /* no outputs */ \ - :"d" (x),"a" (__ptr(p)) : "memory") + :"d" (x), "a" (__ptr(p)) : "memory") #define get_user(x, ptr) \ ({ \ @@ -136,10 +136,10 @@ static inline int bad_user_access_length(void) BUILD_BUG_ON(ptr_size >= 8); \ switch (ptr_size) { \ case 1: \ - __get_user_asm(_val, _p, B,(Z)); \ + __get_user_asm(_val, _p, B, (Z)); \ break; \ case 2: \ - __get_user_asm(_val, _p, W,(Z)); \ + __get_user_asm(_val, _p, W, (Z)); \ break; \ case 4: \ __get_user_asm(_val, _p, , ); \ @@ -147,11 +147,11 @@ static inline int bad_user_access_length(void) } \ } else \ _err = -EFAULT; \ - x = (typeof(*(ptr)))_val; \ + x = (__force typeof(*(ptr)))_val; \ _err; \ }) -#define __get_user(x,p) get_user(x,p) +#define __get_user(x, p) get_user(x, p) #define __get_user_bad() (bad_user_access_length(), (-EFAULT)) @@ -168,10 +168,10 @@ static inline int bad_user_access_length(void) #define __copy_to_user_inatomic __copy_to_user #define __copy_from_user_inatomic __copy_from_user -#define copy_to_user_ret(to,from,n,retval) ({ if (copy_to_user(to,from,n))\ +#define copy_to_user_ret(to, from, n, retval) ({ if (copy_to_user(to, from, n))\ return retval; }) -#define copy_from_user_ret(to,from,n,retval) ({ if (copy_from_user(to,from,n))\ +#define copy_from_user_ret(to, from, n, retval) ({ if (copy_from_user(to, from, n))\ return retval; }) static inline unsigned long __must_check diff --git a/arch/blackfin/kernel/signal.c b/arch/blackfin/kernel/signal.c index ef275571d885..f2a8b5493bd3 100644 --- a/arch/blackfin/kernel/signal.c +++ b/arch/blackfin/kernel/signal.c @@ -44,7 +44,7 @@ rt_restore_sigcontext(struct pt_regs *regs, struct sigcontext __user *sc, int *p int err = 0; /* Always make any pending restarted system calls return -EINTR */ - current_thread_info()->restart_block.fn = do_no_restart_syscall; + current->restart_block.fn = do_no_restart_syscall; #define RESTORE(x) err |= __get_user(regs->x, &sc->sc_##x) diff --git a/arch/c6x/include/asm/thread_info.h b/arch/c6x/include/asm/thread_info.h index d4e9ef87076d..584e253f3217 100644 --- a/arch/c6x/include/asm/thread_info.h +++ b/arch/c6x/include/asm/thread_info.h @@ -45,7 +45,6 @@ struct thread_info { int cpu; /* cpu we're on */ int preempt_count; /* 0 = preemptable, <0 = BUG */ mm_segment_t addr_limit; /* thread address space */ - struct restart_block restart_block; }; /* @@ -61,9 +60,6 @@ struct thread_info { .cpu = 0, \ .preempt_count = INIT_PREEMPT_COUNT, \ .addr_limit = KERNEL_DS, \ - .restart_block = { \ - .fn = do_no_restart_syscall, \ - }, \ } #define init_thread_info (init_thread_union.thread_info) diff --git a/arch/c6x/kernel/signal.c b/arch/c6x/kernel/signal.c index fe68226f6c4d..3c4bb5a5c382 100644 --- a/arch/c6x/kernel/signal.c +++ b/arch/c6x/kernel/signal.c @@ -68,7 +68,7 @@ asmlinkage int do_rt_sigreturn(struct pt_regs *regs) sigset_t set; /* Always make any pending restarted system calls return -EINTR */ - current_thread_info()->restart_block.fn = do_no_restart_syscall; + current->restart_block.fn = do_no_restart_syscall; /* * Since we stacked the signal on a dword boundary, diff --git a/arch/cris/Kconfig b/arch/cris/Kconfig index 52731e221851..4a03911053ab 100644 --- a/arch/cris/Kconfig +++ b/arch/cris/Kconfig @@ -57,6 +57,10 @@ config HZ int default 100 +config NR_CPUS + int + default "1" + source "init/Kconfig" source "kernel/Kconfig.freezer" diff --git a/arch/cris/arch-v10/kernel/signal.c b/arch/cris/arch-v10/kernel/signal.c index 9b32d338838b..74d7ba35120d 100644 --- a/arch/cris/arch-v10/kernel/signal.c +++ b/arch/cris/arch-v10/kernel/signal.c @@ -67,7 +67,7 @@ restore_sigcontext(struct pt_regs *regs, struct sigcontext __user *sc) unsigned long old_usp; /* Always make any pending restarted system calls return -EINTR */ - current_thread_info()->restart_block.fn = do_no_restart_syscall; + current->restart_block.fn = do_no_restart_syscall; /* restore the regs from &sc->regs (same as sc, since regs is first) * (sc is already checked for VERIFY_READ since the sigframe was diff --git a/arch/cris/arch-v32/drivers/sync_serial.c b/arch/cris/arch-v32/drivers/sync_serial.c index f772068d9e79..4dda9bd6b8fb 100644 --- a/arch/cris/arch-v32/drivers/sync_serial.c +++ b/arch/cris/arch-v32/drivers/sync_serial.c @@ -1286,7 +1286,7 @@ static void start_dma_out(struct sync_port *port, const char *data, int count) tr_cfg.tr_en = regk_sser_yes; REG_WR(sser, port->regi_sser, rw_tr_cfg, tr_cfg); - DEBUGTRDMA(pr_info(KERN_INFO "dma s\n");); + DEBUGTRDMA(pr_info("dma s\n");); } else { DMA_CONTINUE_DATA(port->regi_dmaout); DEBUGTRDMA(pr_info("dma c\n");); @@ -1443,7 +1443,7 @@ static inline void handle_rx_packet(struct sync_port *port) reg_dma_rw_ack_intr ack_intr = { .data = regk_dma_yes }; unsigned long flags; - DEBUGRXINT(pr_info(KERN_INFO "!")); + DEBUGRXINT(pr_info("!")); spin_lock_irqsave(&port->lock, flags); /* If we overrun the user experience is crap regardless if we diff --git a/arch/cris/arch-v32/kernel/signal.c b/arch/cris/arch-v32/kernel/signal.c index 78ce3b1c9bcb..870e3e069318 100644 --- a/arch/cris/arch-v32/kernel/signal.c +++ b/arch/cris/arch-v32/kernel/signal.c @@ -59,7 +59,7 @@ restore_sigcontext(struct pt_regs *regs, struct sigcontext __user *sc) unsigned long old_usp; /* Always make any pending restarted system calls return -EINTR */ - current_thread_info()->restart_block.fn = do_no_restart_syscall; + current->restart_block.fn = do_no_restart_syscall; /* * Restore the registers from &sc->regs. sc is already checked diff --git a/arch/cris/arch-v32/kernel/time.c b/arch/cris/arch-v32/kernel/time.c index eb74dabbeb96..c17b01abdc3b 100644 --- a/arch/cris/arch-v32/kernel/time.c +++ b/arch/cris/arch-v32/kernel/time.c @@ -107,8 +107,10 @@ static short int watchdog_key = 42; /* arbitrary 7 bit number */ * is used though, so set this really low. */ #define WATCHDOG_MIN_FREE_PAGES 8 +#if defined(CONFIG_ETRAX_WATCHDOG_NICE_DOGGY) /* for reliable NICE_DOGGY behaviour */ static int bite_in_progress; +#endif void reset_watchdog(void) { @@ -155,7 +157,9 @@ void handle_watchdog_bite(struct pt_regs *regs) nmi_enter(); oops_in_progress = 1; +#if defined(CONFIG_ETRAX_WATCHDOG_NICE_DOGGY) bite_in_progress = 1; +#endif printk(KERN_WARNING "Watchdog bite\n"); /* Check if forced restart or unexpected watchdog */ diff --git a/arch/cris/include/asm/thread_info.h b/arch/cris/include/asm/thread_info.h index 55dede18c032..7286db5ed90e 100644 --- a/arch/cris/include/asm/thread_info.h +++ b/arch/cris/include/asm/thread_info.h @@ -38,7 +38,6 @@ struct thread_info { 0-0xBFFFFFFF for user-thead 0-0xFFFFFFFF for kernel-thread */ - struct restart_block restart_block; __u8 supervisor_stack[0]; }; @@ -56,9 +55,6 @@ struct thread_info { .cpu = 0, \ .preempt_count = INIT_PREEMPT_COUNT, \ .addr_limit = KERNEL_DS, \ - .restart_block = { \ - .fn = do_no_restart_syscall, \ - }, \ } #define init_thread_info (init_thread_union.thread_info) diff --git a/arch/cris/include/asm/uaccess.h b/arch/cris/include/asm/uaccess.h index 914540801c5e..e3530d0f13ee 100644 --- a/arch/cris/include/asm/uaccess.h +++ b/arch/cris/include/asm/uaccess.h @@ -1,4 +1,4 @@ -/* +/* * Authors: Bjorn Wesen (bjornw@axis.com) * Hans-Peter Nilsson (hp@axis.com) */ @@ -35,7 +35,7 @@ #define MAKE_MM_SEG(s) ((mm_segment_t) { (s) }) /* addr_limit is the maximum accessible address for the task. we misuse - * the KERNEL_DS and USER_DS values to both assign and compare the + * the KERNEL_DS and USER_DS values to both assign and compare the * addr_limit values through the equally misnamed get/set_fs macros. * (see above) */ @@ -47,12 +47,13 @@ #define get_fs() (current_thread_info()->addr_limit) #define set_fs(x) (current_thread_info()->addr_limit = (x)) -#define segment_eq(a,b) ((a).seg == (b).seg) +#define segment_eq(a, b) ((a).seg == (b).seg) #define __kernel_ok (segment_eq(get_fs(), KERNEL_DS)) -#define __user_ok(addr,size) (((size) <= TASK_SIZE)&&((addr) <= TASK_SIZE-(size))) -#define __access_ok(addr,size) (__kernel_ok || __user_ok((addr),(size))) -#define access_ok(type,addr,size) __access_ok((unsigned long)(addr),(size)) +#define __user_ok(addr, size) \ + (((size) <= TASK_SIZE) && ((addr) <= TASK_SIZE-(size))) +#define __access_ok(addr, size) (__kernel_ok || __user_ok((addr), (size))) +#define access_ok(type, addr, size) __access_ok((unsigned long)(addr), (size)) #include <arch/uaccess.h> @@ -69,8 +70,7 @@ * on our cache or tlb entries. */ -struct exception_table_entry -{ +struct exception_table_entry { unsigned long insn, fixup; }; @@ -92,56 +92,74 @@ struct exception_table_entry * CRIS, we can just do these as direct assignments. (Of course, the * exception handling means that it's no longer "just"...) */ -#define get_user(x,ptr) \ - __get_user_check((x),(ptr),sizeof(*(ptr))) -#define put_user(x,ptr) \ - __put_user_check((__typeof__(*(ptr)))(x),(ptr),sizeof(*(ptr))) +#define get_user(x, ptr) \ + __get_user_check((x), (ptr), sizeof(*(ptr))) +#define put_user(x, ptr) \ + __put_user_check((__typeof__(*(ptr)))(x), (ptr), sizeof(*(ptr))) -#define __get_user(x,ptr) \ - __get_user_nocheck((x),(ptr),sizeof(*(ptr))) -#define __put_user(x,ptr) \ - __put_user_nocheck((__typeof__(*(ptr)))(x),(ptr),sizeof(*(ptr))) +#define __get_user(x, ptr) \ + __get_user_nocheck((x), (ptr), sizeof(*(ptr))) +#define __put_user(x, ptr) \ + __put_user_nocheck((__typeof__(*(ptr)))(x), (ptr), sizeof(*(ptr))) extern long __put_user_bad(void); -#define __put_user_size(x,ptr,size,retval) \ -do { \ - retval = 0; \ - switch (size) { \ - case 1: __put_user_asm(x,ptr,retval,"move.b"); break; \ - case 2: __put_user_asm(x,ptr,retval,"move.w"); break; \ - case 4: __put_user_asm(x,ptr,retval,"move.d"); break; \ - case 8: __put_user_asm_64(x,ptr,retval); break; \ - default: __put_user_bad(); \ - } \ +#define __put_user_size(x, ptr, size, retval) \ +do { \ + retval = 0; \ + switch (size) { \ + case 1: \ + __put_user_asm(x, ptr, retval, "move.b"); \ + break; \ + case 2: \ + __put_user_asm(x, ptr, retval, "move.w"); \ + break; \ + case 4: \ + __put_user_asm(x, ptr, retval, "move.d"); \ + break; \ + case 8: \ + __put_user_asm_64(x, ptr, retval); \ + break; \ + default: \ + __put_user_bad(); \ + } \ } while (0) -#define __get_user_size(x,ptr,size,retval) \ -do { \ - retval = 0; \ - switch (size) { \ - case 1: __get_user_asm(x,ptr,retval,"move.b"); break; \ - case 2: __get_user_asm(x,ptr,retval,"move.w"); break; \ - case 4: __get_user_asm(x,ptr,retval,"move.d"); break; \ - case 8: __get_user_asm_64(x,ptr,retval); break; \ - default: (x) = __get_user_bad(); \ - } \ +#define __get_user_size(x, ptr, size, retval) \ +do { \ + retval = 0; \ + switch (size) { \ + case 1: \ + __get_user_asm(x, ptr, retval, "move.b"); \ + break; \ + case 2: \ + __get_user_asm(x, ptr, retval, "move.w"); \ + break; \ + case 4: \ + __get_user_asm(x, ptr, retval, "move.d"); \ + break; \ + case 8: \ + __get_user_asm_64(x, ptr, retval); \ + break; \ + default: \ + (x) = __get_user_bad(); \ + } \ } while (0) -#define __put_user_nocheck(x,ptr,size) \ +#define __put_user_nocheck(x, ptr, size) \ ({ \ long __pu_err; \ - __put_user_size((x),(ptr),(size),__pu_err); \ + __put_user_size((x), (ptr), (size), __pu_err); \ __pu_err; \ }) -#define __put_user_check(x,ptr,size) \ -({ \ - long __pu_err = -EFAULT; \ - __typeof__(*(ptr)) *__pu_addr = (ptr); \ - if (access_ok(VERIFY_WRITE,__pu_addr,size)) \ - __put_user_size((x),__pu_addr,(size),__pu_err); \ - __pu_err; \ +#define __put_user_check(x, ptr, size) \ +({ \ + long __pu_err = -EFAULT; \ + __typeof__(*(ptr)) *__pu_addr = (ptr); \ + if (access_ok(VERIFY_WRITE, __pu_addr, size)) \ + __put_user_size((x), __pu_addr, (size), __pu_err); \ + __pu_err; \ }) struct __large_struct { unsigned long buf[100]; }; @@ -149,21 +167,21 @@ struct __large_struct { unsigned long buf[100]; }; -#define __get_user_nocheck(x,ptr,size) \ +#define __get_user_nocheck(x, ptr, size) \ ({ \ long __gu_err, __gu_val; \ - __get_user_size(__gu_val,(ptr),(size),__gu_err); \ - (x) = (__typeof__(*(ptr)))__gu_val; \ + __get_user_size(__gu_val, (ptr), (size), __gu_err); \ + (x) = (__force __typeof__(*(ptr)))__gu_val; \ __gu_err; \ }) -#define __get_user_check(x,ptr,size) \ +#define __get_user_check(x, ptr, size) \ ({ \ long __gu_err = -EFAULT, __gu_val = 0; \ const __typeof__(*(ptr)) *__gu_addr = (ptr); \ - if (access_ok(VERIFY_READ,__gu_addr,size)) \ - __get_user_size(__gu_val,__gu_addr,(size),__gu_err); \ - (x) = (__typeof__(*(ptr)))__gu_val; \ + if (access_ok(VERIFY_READ, __gu_addr, size)) \ + __get_user_size(__gu_val, __gu_addr, (size), __gu_err); \ + (x) = (__force __typeof__(*(ptr)))__gu_val; \ __gu_err; \ }) @@ -180,7 +198,7 @@ static inline unsigned long __generic_copy_to_user(void __user *to, const void *from, unsigned long n) { if (access_ok(VERIFY_WRITE, to, n)) - return __copy_user(to,from,n); + return __copy_user(to, from, n); return n; } @@ -188,7 +206,7 @@ static inline unsigned long __generic_copy_from_user(void *to, const void __user *from, unsigned long n) { if (access_ok(VERIFY_READ, from, n)) - return __copy_user_zeroing(to,from,n); + return __copy_user_zeroing(to, from, n); return n; } @@ -196,7 +214,7 @@ static inline unsigned long __generic_clear_user(void __user *to, unsigned long n) { if (access_ok(VERIFY_WRITE, to, n)) - return __do_clear_user(to,n); + return __do_clear_user(to, n); return n; } @@ -210,6 +228,7 @@ static inline long strncpy_from_user(char *dst, const char __user *src, long count) { long res = -EFAULT; + if (access_ok(VERIFY_READ, src, 1)) res = __do_strncpy_from_user(dst, src, count); return res; @@ -223,6 +242,7 @@ static inline unsigned long __constant_copy_from_user(void *to, const void __user *from, unsigned long n) { unsigned long ret = 0; + if (n == 0) ; else if (n == 1) @@ -273,6 +293,7 @@ static inline unsigned long __constant_copy_to_user(void __user *to, const void *from, unsigned long n) { unsigned long ret = 0; + if (n == 0) ; else if (n == 1) @@ -323,6 +344,7 @@ static inline unsigned long __constant_clear_user(void __user *to, unsigned long n) { unsigned long ret = 0; + if (n == 0) ; else if (n == 1) @@ -350,20 +372,20 @@ __constant_clear_user(void __user *to, unsigned long n) } -#define clear_user(to, n) \ -(__builtin_constant_p(n) ? \ - __constant_clear_user(to, n) : \ - __generic_clear_user(to, n)) +#define clear_user(to, n) \ + (__builtin_constant_p(n) ? \ + __constant_clear_user(to, n) : \ + __generic_clear_user(to, n)) -#define copy_from_user(to, from, n) \ -(__builtin_constant_p(n) ? \ - __constant_copy_from_user(to, from, n) : \ - __generic_copy_from_user(to, from, n)) +#define copy_from_user(to, from, n) \ + (__builtin_constant_p(n) ? \ + __constant_copy_from_user(to, from, n) : \ + __generic_copy_from_user(to, from, n)) -#define copy_to_user(to, from, n) \ -(__builtin_constant_p(n) ? \ - __constant_copy_to_user(to, from, n) : \ - __generic_copy_to_user(to, from, n)) +#define copy_to_user(to, from, n) \ + (__builtin_constant_p(n) ? \ + __constant_copy_to_user(to, from, n) : \ + __generic_copy_to_user(to, from, n)) /* We let the __ versions of copy_from/to_user inline, because they're often * used in fast paths and have only a small space overhead. @@ -373,29 +395,31 @@ static inline unsigned long __generic_copy_from_user_nocheck(void *to, const void __user *from, unsigned long n) { - return __copy_user_zeroing(to,from,n); + return __copy_user_zeroing(to, from, n); } static inline unsigned long __generic_copy_to_user_nocheck(void __user *to, const void *from, unsigned long n) { - return __copy_user(to,from,n); + return __copy_user(to, from, n); } static inline unsigned long __generic_clear_user_nocheck(void __user *to, unsigned long n) { - return __do_clear_user(to,n); + return __do_clear_user(to, n); } /* without checking */ -#define __copy_to_user(to,from,n) __generic_copy_to_user_nocheck((to),(from),(n)) -#define __copy_from_user(to,from,n) __generic_copy_from_user_nocheck((to),(from),(n)) +#define __copy_to_user(to, from, n) \ + __generic_copy_to_user_nocheck((to), (from), (n)) +#define __copy_from_user(to, from, n) \ + __generic_copy_from_user_nocheck((to), (from), (n)) #define __copy_to_user_inatomic __copy_to_user #define __copy_from_user_inatomic __copy_from_user -#define __clear_user(to,n) __generic_clear_user_nocheck((to),(n)) +#define __clear_user(to, n) __generic_clear_user_nocheck((to), (n)) #define strlen_user(str) strnlen_user((str), 0x7ffffffe) diff --git a/arch/cris/kernel/crisksyms.c b/arch/cris/kernel/crisksyms.c index 3908b942fd4c..e704f81f85cc 100644 --- a/arch/cris/kernel/crisksyms.c +++ b/arch/cris/kernel/crisksyms.c @@ -67,3 +67,4 @@ EXPORT_SYMBOL(schedule_usleep); #endif EXPORT_SYMBOL(csum_partial); EXPORT_SYMBOL(csum_partial_copy_from_user); +EXPORT_SYMBOL(csum_partial_copy_nocheck); diff --git a/arch/cris/mm/fault.c b/arch/cris/mm/fault.c index 2686a7aa8ec8..83f12f2ed9e3 100644 --- a/arch/cris/mm/fault.c +++ b/arch/cris/mm/fault.c @@ -219,6 +219,9 @@ retry: /* User mode accesses just cause a SIGSEGV */ if (user_mode(regs)) { +#ifdef CONFIG_NO_SEGFAULT_TERMINATION + DECLARE_WAIT_QUEUE_HEAD(wq); +#endif printk(KERN_NOTICE "%s (pid %d) segfaults for page " "address %08lx at pc %08lx\n", tsk->comm, tsk->pid, @@ -229,7 +232,6 @@ retry: show_registers(regs); #ifdef CONFIG_NO_SEGFAULT_TERMINATION - DECLARE_WAIT_QUEUE_HEAD(wq); wait_event_interruptible(wq, 0 == 1); #else info.si_signo = SIGSEGV; diff --git a/arch/frv/include/asm/segment.h b/arch/frv/include/asm/segment.h index a2320a4a0042..4377c89a57f5 100644 --- a/arch/frv/include/asm/segment.h +++ b/arch/frv/include/asm/segment.h @@ -31,7 +31,7 @@ typedef struct { #define get_ds() (KERNEL_DS) #define get_fs() (__current_thread_info->addr_limit) -#define segment_eq(a,b) ((a).seg == (b).seg) +#define segment_eq(a, b) ((a).seg == (b).seg) #define __kernel_ds_p() segment_eq(get_fs(), KERNEL_DS) #define get_addr_limit() (get_fs().seg) diff --git a/arch/frv/include/asm/string.h b/arch/frv/include/asm/string.h index 5ed310f64b7e..1f6c35990439 100644 --- a/arch/frv/include/asm/string.h +++ b/arch/frv/include/asm/string.h @@ -33,7 +33,6 @@ extern void *memcpy(void *, const void *, __kernel_size_t); #define __HAVE_ARCH_STRNCAT 1 #define __HAVE_ARCH_STRCMP 1 #define __HAVE_ARCH_STRNCMP 1 -#define __HAVE_ARCH_STRNICMP 1 #define __HAVE_ARCH_STRCHR 1 #define __HAVE_ARCH_STRRCHR 1 #define __HAVE_ARCH_STRSTR 1 diff --git a/arch/frv/include/asm/thread_info.h b/arch/frv/include/asm/thread_info.h index af29e17c0181..6b917f1c2955 100644 --- a/arch/frv/include/asm/thread_info.h +++ b/arch/frv/include/asm/thread_info.h @@ -41,7 +41,6 @@ struct thread_info { * 0-0xBFFFFFFF for user-thead * 0-0xFFFFFFFF for kernel-thread */ - struct restart_block restart_block; __u8 supervisor_stack[0]; }; @@ -65,9 +64,6 @@ struct thread_info { .cpu = 0, \ .preempt_count = INIT_PREEMPT_COUNT, \ .addr_limit = KERNEL_DS, \ - .restart_block = { \ - .fn = do_no_restart_syscall, \ - }, \ } #define init_thread_info (init_thread_union.thread_info) diff --git a/arch/frv/kernel/asm-offsets.c b/arch/frv/kernel/asm-offsets.c index 9de96843a278..446e89d500cc 100644 --- a/arch/frv/kernel/asm-offsets.c +++ b/arch/frv/kernel/asm-offsets.c @@ -40,7 +40,6 @@ void foo(void) OFFSET(TI_CPU, thread_info, cpu); OFFSET(TI_PREEMPT_COUNT, thread_info, preempt_count); OFFSET(TI_ADDR_LIMIT, thread_info, addr_limit); - OFFSET(TI_RESTART_BLOCK, thread_info, restart_block); BLANK(); /* offsets into register file storage */ diff --git a/arch/frv/kernel/signal.c b/arch/frv/kernel/signal.c index dc3d59de0870..336713ab4745 100644 --- a/arch/frv/kernel/signal.c +++ b/arch/frv/kernel/signal.c @@ -62,7 +62,7 @@ static int restore_sigcontext(struct sigcontext __user *sc, int *_gr8) unsigned long tbr, psr; /* Always make any pending restarted system calls return -EINTR */ - current_thread_info()->restart_block.fn = do_no_restart_syscall; + current->restart_block.fn = do_no_restart_syscall; tbr = user->i.tbr; psr = user->i.psr; diff --git a/arch/frv/mm/extable.c b/arch/frv/mm/extable.c index 2fb9b3ab57b9..8863d6c1df6e 100644 --- a/arch/frv/mm/extable.c +++ b/arch/frv/mm/extable.c @@ -10,29 +10,6 @@ extern const void __memset_end, __memset_user_error_lr, __memset_user_error_hand extern const void __memcpy_end, __memcpy_user_error_lr, __memcpy_user_error_handler; extern spinlock_t modlist_lock; -/*****************************************************************************/ -/* - * - */ -static inline unsigned long search_one_table(const struct exception_table_entry *first, - const struct exception_table_entry *last, - unsigned long value) -{ - while (first <= last) { - const struct exception_table_entry __attribute__((aligned(8))) *mid; - long diff; - - mid = (last - first) / 2 + first; - diff = mid->insn - value; - if (diff == 0) - return mid->fixup; - else if (diff < 0) - first = mid + 1; - else - last = mid - 1; - } - return 0; -} /* end search_one_table() */ /*****************************************************************************/ /* diff --git a/arch/hexagon/include/asm/thread_info.h b/arch/hexagon/include/asm/thread_info.h index a59dad3b3695..bacd3d6030c5 100644 --- a/arch/hexagon/include/asm/thread_info.h +++ b/arch/hexagon/include/asm/thread_info.h @@ -56,7 +56,6 @@ struct thread_info { * used for syscalls somehow; * seems to have a function pointer and four arguments */ - struct restart_block restart_block; /* Points to the current pt_regs frame */ struct pt_regs *regs; /* @@ -83,9 +82,6 @@ struct thread_info { .cpu = 0, \ .preempt_count = 1, \ .addr_limit = KERNEL_DS, \ - .restart_block = { \ - .fn = do_no_restart_syscall, \ - }, \ .sp = 0, \ .regs = NULL, \ } diff --git a/arch/hexagon/kernel/signal.c b/arch/hexagon/kernel/signal.c index eadd70e47e7e..b039a624c170 100644 --- a/arch/hexagon/kernel/signal.c +++ b/arch/hexagon/kernel/signal.c @@ -239,7 +239,7 @@ asmlinkage int sys_rt_sigreturn(void) sigset_t blocked; /* Always make any pending restarted system calls return -EINTR */ - current_thread_info()->restart_block.fn = do_no_restart_syscall; + current->restart_block.fn = do_no_restart_syscall; frame = (struct rt_sigframe __user *)pt_psp(regs); if (!access_ok(VERIFY_READ, frame, sizeof(*frame))) diff --git a/arch/ia64/include/asm/thread_info.h b/arch/ia64/include/asm/thread_info.h index 5b17418b4223..c16f21a068ff 100644 --- a/arch/ia64/include/asm/thread_info.h +++ b/arch/ia64/include/asm/thread_info.h @@ -27,7 +27,6 @@ struct thread_info { __u32 status; /* Thread synchronous flags */ mm_segment_t addr_limit; /* user-level address space limit */ int preempt_count; /* 0=premptable, <0=BUG; will also serve as bh-counter */ - struct restart_block restart_block; #ifdef CONFIG_VIRT_CPU_ACCOUNTING_NATIVE __u64 ac_stamp; __u64 ac_leave; @@ -46,9 +45,6 @@ struct thread_info { .cpu = 0, \ .addr_limit = KERNEL_DS, \ .preempt_count = INIT_PREEMPT_COUNT, \ - .restart_block = { \ - .fn = do_no_restart_syscall, \ - }, \ } #ifndef ASM_OFFSETS_C diff --git a/arch/ia64/include/asm/uaccess.h b/arch/ia64/include/asm/uaccess.h index 103bedc59644..4f3fb6ccbf21 100644 --- a/arch/ia64/include/asm/uaccess.h +++ b/arch/ia64/include/asm/uaccess.h @@ -169,10 +169,11 @@ do { \ (err) = ia64_getreg(_IA64_REG_R8); \ (val) = ia64_getreg(_IA64_REG_R9); \ } while (0) -# define __put_user_size(val, addr, n, err) \ -do { \ - __st_user("__ex_table", (unsigned long) addr, n, RELOC_TYPE, (unsigned long) (val)); \ - (err) = ia64_getreg(_IA64_REG_R8); \ +# define __put_user_size(val, addr, n, err) \ +do { \ + __st_user("__ex_table", (unsigned long) addr, n, RELOC_TYPE, \ + (__force unsigned long) (val)); \ + (err) = ia64_getreg(_IA64_REG_R8); \ } while (0) #endif /* !ASM_SUPPORTED */ @@ -197,7 +198,7 @@ extern void __get_user_unknown (void); case 8: __get_user_size(__gu_val, __gu_ptr, 8, __gu_err); break; \ default: __get_user_unknown(); break; \ } \ - (x) = (__typeof__(*(__gu_ptr))) __gu_val; \ + (x) = (__force __typeof__(*(__gu_ptr))) __gu_val; \ __gu_err; \ }) diff --git a/arch/ia64/include/uapi/asm/Kbuild b/arch/ia64/include/uapi/asm/Kbuild index 1b3f5eb5fcdb..891002bbb995 100644 --- a/arch/ia64/include/uapi/asm/Kbuild +++ b/arch/ia64/include/uapi/asm/Kbuild @@ -18,7 +18,6 @@ header-y += intrinsics.h header-y += ioctl.h header-y += ioctls.h header-y += ipcbuf.h -header-y += kvm.h header-y += kvm_para.h header-y += mman.h header-y += msgbuf.h diff --git a/arch/ia64/kernel/signal.c b/arch/ia64/kernel/signal.c index 6d92170be457..b3a124da71e5 100644 --- a/arch/ia64/kernel/signal.c +++ b/arch/ia64/kernel/signal.c @@ -46,7 +46,7 @@ restore_sigcontext (struct sigcontext __user *sc, struct sigscratch *scr) long err; /* Always make any pending restarted system calls return -EINTR */ - current_thread_info()->restart_block.fn = do_no_restart_syscall; + current->restart_block.fn = do_no_restart_syscall; /* restore scratch that always needs gets updated during signal delivery: */ err = __get_user(flags, &sc->sc_flags); diff --git a/arch/ia64/kernel/topology.c b/arch/ia64/kernel/topology.c index f295f9abba4b..965ab42fabb0 100644 --- a/arch/ia64/kernel/topology.c +++ b/arch/ia64/kernel/topology.c @@ -217,14 +217,12 @@ static ssize_t show_number_of_sets(struct cache_info *this_leaf, char *buf) static ssize_t show_shared_cpu_map(struct cache_info *this_leaf, char *buf) { - ssize_t len; cpumask_t shared_cpu_map; cpumask_and(&shared_cpu_map, &this_leaf->shared_cpu_map, cpu_online_mask); - len = cpumask_scnprintf(buf, NR_CPUS+1, &shared_cpu_map); - len += sprintf(buf+len, "\n"); - return len; + return scnprintf(buf, PAGE_SIZE, "%*pb\n", + cpumask_pr_args(&shared_cpu_map)); } static ssize_t show_type(struct cache_info *this_leaf, char *buf) diff --git a/arch/m32r/include/asm/thread_info.h b/arch/m32r/include/asm/thread_info.h index 00171703402f..32422d0211c3 100644 --- a/arch/m32r/include/asm/thread_info.h +++ b/arch/m32r/include/asm/thread_info.h @@ -34,7 +34,6 @@ struct thread_info { 0-0xBFFFFFFF for user-thread 0-0xFFFFFFFF for kernel-thread */ - struct restart_block restart_block; __u8 supervisor_stack[0]; }; @@ -49,7 +48,6 @@ struct thread_info { #define TI_CPU 0x00000010 #define TI_PRE_COUNT 0x00000014 #define TI_ADDR_LIMIT 0x00000018 -#define TI_RESTART_BLOCK 0x000001C #endif @@ -68,9 +66,6 @@ struct thread_info { .cpu = 0, \ .preempt_count = INIT_PREEMPT_COUNT, \ .addr_limit = KERNEL_DS, \ - .restart_block = { \ - .fn = do_no_restart_syscall, \ - }, \ } #define init_thread_info (init_thread_union.thread_info) diff --git a/arch/m32r/include/asm/uaccess.h b/arch/m32r/include/asm/uaccess.h index 84fe7ba53035..71adff209405 100644 --- a/arch/m32r/include/asm/uaccess.h +++ b/arch/m32r/include/asm/uaccess.h @@ -54,7 +54,7 @@ static inline void set_fs(mm_segment_t s) #endif /* not CONFIG_MMU */ -#define segment_eq(a,b) ((a).seg == (b).seg) +#define segment_eq(a, b) ((a).seg == (b).seg) #define __addr_ok(addr) \ ((unsigned long)(addr) < (current_thread_info()->addr_limit.seg)) @@ -68,7 +68,7 @@ static inline void set_fs(mm_segment_t s) * * This needs 33-bit arithmetic. We have a carry... */ -#define __range_ok(addr,size) ({ \ +#define __range_ok(addr, size) ({ \ unsigned long flag, roksum; \ __chk_user_ptr(addr); \ asm ( \ @@ -103,7 +103,7 @@ static inline void set_fs(mm_segment_t s) * this function, memory access functions may still return -EFAULT. */ #ifdef CONFIG_MMU -#define access_ok(type,addr,size) (likely(__range_ok(addr,size) == 0)) +#define access_ok(type, addr, size) (likely(__range_ok(addr, size) == 0)) #else static inline int access_ok(int type, const void *addr, unsigned long size) { @@ -167,8 +167,8 @@ extern int fixup_exception(struct pt_regs *regs); * Returns zero on success, or -EFAULT on error. * On error, the variable @x is set to zero. */ -#define get_user(x,ptr) \ - __get_user_check((x),(ptr),sizeof(*(ptr))) +#define get_user(x, ptr) \ + __get_user_check((x), (ptr), sizeof(*(ptr))) /** * put_user: - Write a simple value into user space. @@ -186,8 +186,8 @@ extern int fixup_exception(struct pt_regs *regs); * * Returns zero on success, or -EFAULT on error. */ -#define put_user(x,ptr) \ - __put_user_check((__typeof__(*(ptr)))(x),(ptr),sizeof(*(ptr))) +#define put_user(x, ptr) \ + __put_user_check((__typeof__(*(ptr)))(x), (ptr), sizeof(*(ptr))) /** * __get_user: - Get a simple variable from user space, with less checking. @@ -209,41 +209,41 @@ extern int fixup_exception(struct pt_regs *regs); * Returns zero on success, or -EFAULT on error. * On error, the variable @x is set to zero. */ -#define __get_user(x,ptr) \ - __get_user_nocheck((x),(ptr),sizeof(*(ptr))) +#define __get_user(x, ptr) \ + __get_user_nocheck((x), (ptr), sizeof(*(ptr))) -#define __get_user_nocheck(x,ptr,size) \ +#define __get_user_nocheck(x, ptr, size) \ ({ \ long __gu_err = 0; \ unsigned long __gu_val; \ might_fault(); \ - __get_user_size(__gu_val,(ptr),(size),__gu_err); \ - (x) = (__typeof__(*(ptr)))__gu_val; \ + __get_user_size(__gu_val, (ptr), (size), __gu_err); \ + (x) = (__force __typeof__(*(ptr)))__gu_val; \ __gu_err; \ }) -#define __get_user_check(x,ptr,size) \ +#define __get_user_check(x, ptr, size) \ ({ \ long __gu_err = -EFAULT; \ unsigned long __gu_val = 0; \ const __typeof__(*(ptr)) __user *__gu_addr = (ptr); \ might_fault(); \ - if (access_ok(VERIFY_READ,__gu_addr,size)) \ - __get_user_size(__gu_val,__gu_addr,(size),__gu_err); \ - (x) = (__typeof__(*(ptr)))__gu_val; \ + if (access_ok(VERIFY_READ, __gu_addr, size)) \ + __get_user_size(__gu_val, __gu_addr, (size), __gu_err); \ + (x) = (__force __typeof__(*(ptr)))__gu_val; \ __gu_err; \ }) extern long __get_user_bad(void); -#define __get_user_size(x,ptr,size,retval) \ +#define __get_user_size(x, ptr, size, retval) \ do { \ retval = 0; \ __chk_user_ptr(ptr); \ switch (size) { \ - case 1: __get_user_asm(x,ptr,retval,"ub"); break; \ - case 2: __get_user_asm(x,ptr,retval,"uh"); break; \ - case 4: __get_user_asm(x,ptr,retval,""); break; \ + case 1: __get_user_asm(x, ptr, retval, "ub"); break; \ + case 2: __get_user_asm(x, ptr, retval, "uh"); break; \ + case 4: __get_user_asm(x, ptr, retval, ""); break; \ default: (x) = __get_user_bad(); \ } \ } while (0) @@ -288,26 +288,26 @@ do { \ * * Returns zero on success, or -EFAULT on error. */ -#define __put_user(x,ptr) \ - __put_user_nocheck((__typeof__(*(ptr)))(x),(ptr),sizeof(*(ptr))) +#define __put_user(x, ptr) \ + __put_user_nocheck((__typeof__(*(ptr)))(x), (ptr), sizeof(*(ptr))) -#define __put_user_nocheck(x,ptr,size) \ +#define __put_user_nocheck(x, ptr, size) \ ({ \ long __pu_err; \ might_fault(); \ - __put_user_size((x),(ptr),(size),__pu_err); \ + __put_user_size((x), (ptr), (size), __pu_err); \ __pu_err; \ }) -#define __put_user_check(x,ptr,size) \ +#define __put_user_check(x, ptr, size) \ ({ \ long __pu_err = -EFAULT; \ __typeof__(*(ptr)) __user *__pu_addr = (ptr); \ might_fault(); \ - if (access_ok(VERIFY_WRITE,__pu_addr,size)) \ - __put_user_size((x),__pu_addr,(size),__pu_err); \ + if (access_ok(VERIFY_WRITE, __pu_addr, size)) \ + __put_user_size((x), __pu_addr, (size), __pu_err); \ __pu_err; \ }) @@ -366,15 +366,15 @@ do { \ extern void __put_user_bad(void); -#define __put_user_size(x,ptr,size,retval) \ +#define __put_user_size(x, ptr, size, retval) \ do { \ retval = 0; \ __chk_user_ptr(ptr); \ switch (size) { \ - case 1: __put_user_asm(x,ptr,retval,"b"); break; \ - case 2: __put_user_asm(x,ptr,retval,"h"); break; \ - case 4: __put_user_asm(x,ptr,retval,""); break; \ - case 8: __put_user_u64((__typeof__(*ptr))(x),ptr,retval); break;\ + case 1: __put_user_asm(x, ptr, retval, "b"); break; \ + case 2: __put_user_asm(x, ptr, retval, "h"); break; \ + case 4: __put_user_asm(x, ptr, retval, ""); break; \ + case 8: __put_user_u64((__typeof__(*ptr))(x), ptr, retval); break;\ default: __put_user_bad(); \ } \ } while (0) @@ -421,7 +421,7 @@ struct __large_struct { unsigned long buf[100]; }; /* Generic arbitrary sized copy. */ /* Return the number of bytes NOT copied. */ -#define __copy_user(to,from,size) \ +#define __copy_user(to, from, size) \ do { \ unsigned long __dst, __src, __c; \ __asm__ __volatile__ ( \ @@ -478,7 +478,7 @@ do { \ : "r14", "memory"); \ } while (0) -#define __copy_user_zeroing(to,from,size) \ +#define __copy_user_zeroing(to, from, size) \ do { \ unsigned long __dst, __src, __c; \ __asm__ __volatile__ ( \ @@ -548,14 +548,14 @@ do { \ static inline unsigned long __generic_copy_from_user_nocheck(void *to, const void __user *from, unsigned long n) { - __copy_user_zeroing(to,from,n); + __copy_user_zeroing(to, from, n); return n; } static inline unsigned long __generic_copy_to_user_nocheck(void __user *to, const void *from, unsigned long n) { - __copy_user(to,from,n); + __copy_user(to, from, n); return n; } @@ -576,8 +576,8 @@ unsigned long __generic_copy_from_user(void *, const void __user *, unsigned lon * Returns number of bytes that could not be copied. * On success, this will be zero. */ -#define __copy_to_user(to,from,n) \ - __generic_copy_to_user_nocheck((to),(from),(n)) +#define __copy_to_user(to, from, n) \ + __generic_copy_to_user_nocheck((to), (from), (n)) #define __copy_to_user_inatomic __copy_to_user #define __copy_from_user_inatomic __copy_from_user @@ -595,10 +595,10 @@ unsigned long __generic_copy_from_user(void *, const void __user *, unsigned lon * Returns number of bytes that could not be copied. * On success, this will be zero. */ -#define copy_to_user(to,from,n) \ +#define copy_to_user(to, from, n) \ ({ \ might_fault(); \ - __generic_copy_to_user((to),(from),(n)); \ + __generic_copy_to_user((to), (from), (n)); \ }) /** @@ -617,8 +617,8 @@ unsigned long __generic_copy_from_user(void *, const void __user *, unsigned lon * If some data could not be copied, this function will pad the copied * data to the requested size using zero bytes. */ -#define __copy_from_user(to,from,n) \ - __generic_copy_from_user_nocheck((to),(from),(n)) +#define __copy_from_user(to, from, n) \ + __generic_copy_from_user_nocheck((to), (from), (n)) /** * copy_from_user: - Copy a block of data from user space. @@ -636,10 +636,10 @@ unsigned long __generic_copy_from_user(void *, const void __user *, unsigned lon * If some data could not be copied, this function will pad the copied * data to the requested size using zero bytes. */ -#define copy_from_user(to,from,n) \ +#define copy_from_user(to, from, n) \ ({ \ might_fault(); \ - __generic_copy_from_user((to),(from),(n)); \ + __generic_copy_from_user((to), (from), (n)); \ }) long __must_check strncpy_from_user(char *dst, const char __user *src, diff --git a/arch/m32r/kernel/signal.c b/arch/m32r/kernel/signal.c index 95408b8f130a..7736c6660a15 100644 --- a/arch/m32r/kernel/signal.c +++ b/arch/m32r/kernel/signal.c @@ -48,7 +48,7 @@ restore_sigcontext(struct pt_regs *regs, struct sigcontext __user *sc, unsigned int err = 0; /* Always make any pending restarted system calls return -EINTR */ - current_thread_info()->restart_block.fn = do_no_restart_syscall; + current->restart_block.fn = do_no_restart_syscall; #define COPY(x) err |= __get_user(regs->x, &sc->sc_##x) COPY(r4); diff --git a/arch/m68k/68360/commproc.c b/arch/m68k/68360/commproc.c index 315727b7ff40..14d7f35cd37b 100644 --- a/arch/m68k/68360/commproc.c +++ b/arch/m68k/68360/commproc.c @@ -64,15 +64,15 @@ QUICC *pquicc; /* CPM interrupt vector functions. */ struct cpm_action { - void (*handler)(void *); - void *dev_id; + irq_handler_t handler; + void *dev_id; }; static struct cpm_action cpm_vecs[CPMVEC_NR]; static void cpm_interrupt(int irq, void * dev, struct pt_regs * regs); static void cpm_error_interrupt(void *); /* prototypes: */ -void cpm_install_handler(int vec, void (*handler)(), void *dev_id); +void cpm_install_handler(int vec, irq_handler_t handler, void *dev_id); void m360_cpm_reset(void); @@ -208,7 +208,7 @@ cpm_error_interrupt(void *dev) /* Install a CPM interrupt handler. */ void -cpm_install_handler(int vec, void (*handler)(), void *dev_id) +cpm_install_handler(int vec, irq_handler_t handler, void *dev_id) { request_irq(vec, handler, 0, "timer", dev_id); diff --git a/arch/m68k/68360/config.c b/arch/m68k/68360/config.c index 17ec416fed9d..fd1f948c7129 100644 --- a/arch/m68k/68360/config.c +++ b/arch/m68k/68360/config.c @@ -106,19 +106,6 @@ void hw_timer_init(irq_handler_t handler) pquicc->timer_tgcr = tgcr_save; } -int BSP_set_clock_mmss(unsigned long nowtime) -{ -#if 0 - short real_seconds = nowtime % 60, real_minutes = (nowtime / 60) % 60; - - tod->second1 = real_seconds / 10; - tod->second2 = real_seconds % 10; - tod->minute1 = real_minutes / 10; - tod->minute2 = real_minutes % 10; -#endif - return 0; -} - void BSP_reset (void) { local_irq_disable(); diff --git a/arch/m68k/include/asm/commproc.h b/arch/m68k/include/asm/commproc.h index 66a36bd51aa1..f41c96863e98 100644 --- a/arch/m68k/include/asm/commproc.h +++ b/arch/m68k/include/asm/commproc.h @@ -480,28 +480,6 @@ typedef struct scc_enet { #define SICR_ENET_CLKRT ((uint)0x0000003d) #endif -#ifdef CONFIG_BSEIP -/* This ENET stuff is for the MPC823 with ethernet on SCC2. - * This is unique to the BSE ip-Engine board. - */ -#define PA_ENET_RXD ((ushort)0x0004) -#define PA_ENET_TXD ((ushort)0x0008) -#define PA_ENET_TCLK ((ushort)0x0100) -#define PA_ENET_RCLK ((ushort)0x0200) -#define PB_ENET_TENA ((uint)0x00002000) -#define PC_ENET_CLSN ((ushort)0x0040) -#define PC_ENET_RENA ((ushort)0x0080) - -/* BSE uses port B and C bits for PHY control also. -*/ -#define PB_BSE_POWERUP ((uint)0x00000004) -#define PB_BSE_FDXDIS ((uint)0x00008000) -#define PC_BSE_LOOPBACK ((ushort)0x0800) - -#define SICR_ENET_MASK ((uint)0x0000ff00) -#define SICR_ENET_CLKRT ((uint)0x00002c00) -#endif - /* SCC Event register as used by Ethernet. */ #define SCCE_ENET_GRA ((ushort)0x0080) /* Graceful stop complete */ @@ -671,7 +649,7 @@ typedef struct scc_trans { /* #define CPMVEC_PIO_PC4 ((ushort)0x01) */ /* #define CPMVEC_ERROR ((ushort)0x00) */ -extern void cpm_install_handler(int vec, void (*handler)(void *), void *dev_id); +extern void cpm_install_handler(int vec, irq_handler_t handler, void *dev_id); /* CPM interrupt configuration vector. */ diff --git a/arch/m68k/include/asm/segment.h b/arch/m68k/include/asm/segment.h index 0fa80e97ed2d..98216b8111f0 100644 --- a/arch/m68k/include/asm/segment.h +++ b/arch/m68k/include/asm/segment.h @@ -58,7 +58,7 @@ static inline mm_segment_t get_ds(void) #define set_fs(x) (current_thread_info()->addr_limit = (x)) #endif -#define segment_eq(a,b) ((a).seg == (b).seg) +#define segment_eq(a, b) ((a).seg == (b).seg) #endif /* __ASSEMBLY__ */ diff --git a/arch/m68k/include/asm/thread_info.h b/arch/m68k/include/asm/thread_info.h index 21a4784ca5a1..c54256e69e64 100644 --- a/arch/m68k/include/asm/thread_info.h +++ b/arch/m68k/include/asm/thread_info.h @@ -31,7 +31,6 @@ struct thread_info { int preempt_count; /* 0 => preemptable, <0 => BUG */ __u32 cpu; /* should always be 0 on m68k */ unsigned long tp_value; /* thread pointer */ - struct restart_block restart_block; }; #endif /* __ASSEMBLY__ */ @@ -41,9 +40,6 @@ struct thread_info { .exec_domain = &default_exec_domain, \ .addr_limit = KERNEL_DS, \ .preempt_count = INIT_PREEMPT_COUNT, \ - .restart_block = { \ - .fn = do_no_restart_syscall, \ - }, \ } #define init_stack (init_thread_union.stack) diff --git a/arch/m68k/include/asm/uaccess_mm.h b/arch/m68k/include/asm/uaccess_mm.h index 15901db435b9..d228601b3afc 100644 --- a/arch/m68k/include/asm/uaccess_mm.h +++ b/arch/m68k/include/asm/uaccess_mm.h @@ -128,25 +128,25 @@ asm volatile ("\n" \ #define put_user(x, ptr) __put_user(x, ptr) -#define __get_user_asm(res, x, ptr, type, bwl, reg, err) ({ \ - type __gu_val; \ - asm volatile ("\n" \ - "1: "MOVES"."#bwl" %2,%1\n" \ - "2:\n" \ - " .section .fixup,\"ax\"\n" \ - " .even\n" \ - "10: move.l %3,%0\n" \ - " sub.l %1,%1\n" \ - " jra 2b\n" \ - " .previous\n" \ - "\n" \ - " .section __ex_table,\"a\"\n" \ - " .align 4\n" \ - " .long 1b,10b\n" \ - " .previous" \ - : "+d" (res), "=&" #reg (__gu_val) \ - : "m" (*(ptr)), "i" (err)); \ - (x) = (typeof(*(ptr)))(unsigned long)__gu_val; \ +#define __get_user_asm(res, x, ptr, type, bwl, reg, err) ({ \ + type __gu_val; \ + asm volatile ("\n" \ + "1: "MOVES"."#bwl" %2,%1\n" \ + "2:\n" \ + " .section .fixup,\"ax\"\n" \ + " .even\n" \ + "10: move.l %3,%0\n" \ + " sub.l %1,%1\n" \ + " jra 2b\n" \ + " .previous\n" \ + "\n" \ + " .section __ex_table,\"a\"\n" \ + " .align 4\n" \ + " .long 1b,10b\n" \ + " .previous" \ + : "+d" (res), "=&" #reg (__gu_val) \ + : "m" (*(ptr)), "i" (err)); \ + (x) = (__force typeof(*(ptr)))(__force unsigned long)__gu_val; \ }) #define __get_user(x, ptr) \ @@ -188,7 +188,7 @@ asm volatile ("\n" \ "+a" (__gu_ptr) \ : "i" (-EFAULT) \ : "memory"); \ - (x) = (typeof(*(ptr)))__gu_val; \ + (x) = (__force typeof(*(ptr)))__gu_val; \ break; \ } */ \ default: \ diff --git a/arch/m68k/kernel/signal.c b/arch/m68k/kernel/signal.c index 967a8b7e1527..d7179281e74a 100644 --- a/arch/m68k/kernel/signal.c +++ b/arch/m68k/kernel/signal.c @@ -655,7 +655,7 @@ restore_sigcontext(struct pt_regs *regs, struct sigcontext __user *usc, void __u int err = 0; /* Always make any pending restarted system calls return -EINTR */ - current_thread_info()->restart_block.fn = do_no_restart_syscall; + current->restart_block.fn = do_no_restart_syscall; /* get previous context */ if (copy_from_user(&context, usc, sizeof(context))) @@ -693,7 +693,7 @@ rt_restore_ucontext(struct pt_regs *regs, struct switch_stack *sw, int err; /* Always make any pending restarted system calls return -EINTR */ - current_thread_info()->restart_block.fn = do_no_restart_syscall; + current->restart_block.fn = do_no_restart_syscall; err = __get_user(temp, &uc->uc_mcontext.version); if (temp != MCONTEXT_VERSION) diff --git a/arch/metag/include/asm/thread_info.h b/arch/metag/include/asm/thread_info.h index 47711336119e..afb3ca4776d1 100644 --- a/arch/metag/include/asm/thread_info.h +++ b/arch/metag/include/asm/thread_info.h @@ -35,9 +35,8 @@ struct thread_info { int preempt_count; /* 0 => preemptable, <0 => BUG */ mm_segment_t addr_limit; /* thread address space */ - struct restart_block restart_block; - u8 supervisor_stack[0]; + u8 supervisor_stack[0] __aligned(8); }; #else /* !__ASSEMBLY__ */ @@ -74,9 +73,6 @@ struct thread_info { .cpu = 0, \ .preempt_count = INIT_PREEMPT_COUNT, \ .addr_limit = KERNEL_DS, \ - .restart_block = { \ - .fn = do_no_restart_syscall, \ - }, \ } #define init_thread_info (init_thread_union.thread_info) diff --git a/arch/metag/include/asm/uaccess.h b/arch/metag/include/asm/uaccess.h index 0748b0a97986..8282cbce7e39 100644 --- a/arch/metag/include/asm/uaccess.h +++ b/arch/metag/include/asm/uaccess.h @@ -107,18 +107,23 @@ extern long __put_user_asm_w(unsigned int x, void __user *addr); extern long __put_user_asm_d(unsigned int x, void __user *addr); extern long __put_user_asm_l(unsigned long long x, void __user *addr); -#define __put_user_size(x, ptr, size, retval) \ -do { \ - retval = 0; \ - switch (size) { \ +#define __put_user_size(x, ptr, size, retval) \ +do { \ + retval = 0; \ + switch (size) { \ case 1: \ - retval = __put_user_asm_b((unsigned int)x, ptr); break; \ + retval = __put_user_asm_b((__force unsigned int)x, ptr);\ + break; \ case 2: \ - retval = __put_user_asm_w((unsigned int)x, ptr); break; \ + retval = __put_user_asm_w((__force unsigned int)x, ptr);\ + break; \ case 4: \ - retval = __put_user_asm_d((unsigned int)x, ptr); break; \ + retval = __put_user_asm_d((__force unsigned int)x, ptr);\ + break; \ case 8: \ - retval = __put_user_asm_l((unsigned long long)x, ptr); break; \ + retval = __put_user_asm_l((__force unsigned long long)x,\ + ptr); \ + break; \ default: \ __put_user_bad(); \ } \ @@ -135,7 +140,7 @@ extern long __get_user_bad(void); ({ \ long __gu_err, __gu_val; \ __get_user_size(__gu_val, (ptr), (size), __gu_err); \ - (x) = (__typeof__(*(ptr)))__gu_val; \ + (x) = (__force __typeof__(*(ptr)))__gu_val; \ __gu_err; \ }) @@ -145,7 +150,7 @@ extern long __get_user_bad(void); const __typeof__(*(ptr)) __user *__gu_addr = (ptr); \ if (access_ok(VERIFY_READ, __gu_addr, size)) \ __get_user_size(__gu_val, __gu_addr, (size), __gu_err); \ - (x) = (__typeof__(*(ptr)))__gu_val; \ + (x) = (__force __typeof__(*(ptr)))__gu_val; \ __gu_err; \ }) diff --git a/arch/metag/kernel/signal.c b/arch/metag/kernel/signal.c index 0d100d5c1407..ce49d429c74a 100644 --- a/arch/metag/kernel/signal.c +++ b/arch/metag/kernel/signal.c @@ -48,7 +48,7 @@ static int restore_sigcontext(struct pt_regs *regs, int err; /* Always make any pending restarted system calls return -EINTR */ - current_thread_info()->restart_block.fn = do_no_restart_syscall; + current->restart_block.fn = do_no_restart_syscall; err = metag_gp_regs_copyin(regs, 0, sizeof(struct user_gp_regs), NULL, &sc->regs); diff --git a/arch/microblaze/include/asm/thread_info.h b/arch/microblaze/include/asm/thread_info.h index 8c9d36591a03..b699fbd7de4a 100644 --- a/arch/microblaze/include/asm/thread_info.h +++ b/arch/microblaze/include/asm/thread_info.h @@ -71,7 +71,6 @@ struct thread_info { __u32 cpu; /* current CPU */ __s32 preempt_count; /* 0 => preemptable,< 0 => BUG*/ mm_segment_t addr_limit; /* thread address space */ - struct restart_block restart_block; struct cpu_context cpu_context; }; @@ -87,9 +86,6 @@ struct thread_info { .cpu = 0, \ .preempt_count = INIT_PREEMPT_COUNT, \ .addr_limit = KERNEL_DS, \ - .restart_block = { \ - .fn = do_no_restart_syscall, \ - }, \ } #define init_thread_info (init_thread_union.thread_info) diff --git a/arch/microblaze/kernel/signal.c b/arch/microblaze/kernel/signal.c index 235706055b7f..a1cbaf90e2ea 100644 --- a/arch/microblaze/kernel/signal.c +++ b/arch/microblaze/kernel/signal.c @@ -89,7 +89,7 @@ asmlinkage long sys_rt_sigreturn(struct pt_regs *regs) int rval; /* Always make any pending restarted system calls return -EINTR */ - current_thread_info()->restart_block.fn = do_no_restart_syscall; + current->restart_block.fn = do_no_restart_syscall; if (!access_ok(VERIFY_READ, frame, sizeof(*frame))) goto badframe; diff --git a/arch/mips/cavium-octeon/Makefile b/arch/mips/cavium-octeon/Makefile index 42f5f1a4b40a..69a8a8dabc2b 100644 --- a/arch/mips/cavium-octeon/Makefile +++ b/arch/mips/cavium-octeon/Makefile @@ -16,6 +16,7 @@ obj-y := cpu.o setup.o octeon-platform.o octeon-irq.o csrc-octeon.o obj-y += dma-octeon.o obj-y += octeon-memcpy.o obj-y += executive/ +obj-y += crypto/ obj-$(CONFIG_MTD) += flash_setup.o obj-$(CONFIG_SMP) += smp.o diff --git a/arch/mips/cavium-octeon/crypto/Makefile b/arch/mips/cavium-octeon/crypto/Makefile new file mode 100644 index 000000000000..a74f76d85a2f --- /dev/null +++ b/arch/mips/cavium-octeon/crypto/Makefile @@ -0,0 +1,7 @@ +# +# OCTEON-specific crypto modules. +# + +obj-y += octeon-crypto.o + +obj-$(CONFIG_CRYPTO_MD5_OCTEON) += octeon-md5.o diff --git a/arch/mips/cavium-octeon/crypto/octeon-crypto.c b/arch/mips/cavium-octeon/crypto/octeon-crypto.c new file mode 100644 index 000000000000..7c82ff463b65 --- /dev/null +++ b/arch/mips/cavium-octeon/crypto/octeon-crypto.c @@ -0,0 +1,66 @@ +/* + * 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) 2004-2012 Cavium Networks + */ + +#include <asm/cop2.h> +#include <linux/module.h> +#include <linux/interrupt.h> + +#include "octeon-crypto.h" + +/** + * Enable access to Octeon's COP2 crypto hardware for kernel use. Wrap any + * crypto operations in calls to octeon_crypto_enable/disable in order to make + * sure the state of COP2 isn't corrupted if userspace is also performing + * hardware crypto operations. Allocate the state parameter on the stack. + * Preemption must be disabled to prevent context switches. + * + * @state: Pointer to state structure to store current COP2 state in. + * + * Returns: Flags to be passed to octeon_crypto_disable() + */ +unsigned long octeon_crypto_enable(struct octeon_cop2_state *state) +{ + int status; + unsigned long flags; + + local_irq_save(flags); + status = read_c0_status(); + write_c0_status(status | ST0_CU2); + if (KSTK_STATUS(current) & ST0_CU2) { + octeon_cop2_save(&(current->thread.cp2)); + KSTK_STATUS(current) &= ~ST0_CU2; + status &= ~ST0_CU2; + } else if (status & ST0_CU2) { + octeon_cop2_save(state); + } + local_irq_restore(flags); + return status & ST0_CU2; +} +EXPORT_SYMBOL_GPL(octeon_crypto_enable); + +/** + * Disable access to Octeon's COP2 crypto hardware in the kernel. This must be + * called after an octeon_crypto_enable() before any context switch or return to + * userspace. + * + * @state: Pointer to COP2 state to restore + * @flags: Return value from octeon_crypto_enable() + */ +void octeon_crypto_disable(struct octeon_cop2_state *state, + unsigned long crypto_flags) +{ + unsigned long flags; + + local_irq_save(flags); + if (crypto_flags & ST0_CU2) + octeon_cop2_restore(state); + else + write_c0_status(read_c0_status() & ~ST0_CU2); + local_irq_restore(flags); +} +EXPORT_SYMBOL_GPL(octeon_crypto_disable); diff --git a/arch/mips/cavium-octeon/crypto/octeon-crypto.h b/arch/mips/cavium-octeon/crypto/octeon-crypto.h new file mode 100644 index 000000000000..e2a4aece9c24 --- /dev/null +++ b/arch/mips/cavium-octeon/crypto/octeon-crypto.h @@ -0,0 +1,75 @@ +/* + * 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) 2012-2013 Cavium Inc., All Rights Reserved. + * + * MD5 instruction definitions added by Aaro Koskinen <aaro.koskinen@iki.fi>. + * + */ +#ifndef __LINUX_OCTEON_CRYPTO_H +#define __LINUX_OCTEON_CRYPTO_H + +#include <linux/sched.h> +#include <asm/mipsregs.h> + +#define OCTEON_CR_OPCODE_PRIORITY 300 + +extern unsigned long octeon_crypto_enable(struct octeon_cop2_state *state); +extern void octeon_crypto_disable(struct octeon_cop2_state *state, + unsigned long flags); + +/* + * Macros needed to implement MD5: + */ + +/* + * The index can be 0-1. + */ +#define write_octeon_64bit_hash_dword(value, index) \ +do { \ + __asm__ __volatile__ ( \ + "dmtc2 %[rt],0x0048+" STR(index) \ + : \ + : [rt] "d" (value)); \ +} while (0) + +/* + * The index can be 0-1. + */ +#define read_octeon_64bit_hash_dword(index) \ +({ \ + u64 __value; \ + \ + __asm__ __volatile__ ( \ + "dmfc2 %[rt],0x0048+" STR(index) \ + : [rt] "=d" (__value) \ + : ); \ + \ + __value; \ +}) + +/* + * The index can be 0-6. + */ +#define write_octeon_64bit_block_dword(value, index) \ +do { \ + __asm__ __volatile__ ( \ + "dmtc2 %[rt],0x0040+" STR(index) \ + : \ + : [rt] "d" (value)); \ +} while (0) + +/* + * The value is the final block dword (64-bit). + */ +#define octeon_md5_start(value) \ +do { \ + __asm__ __volatile__ ( \ + "dmtc2 %[rt],0x4047" \ + : \ + : [rt] "d" (value)); \ +} while (0) + +#endif /* __LINUX_OCTEON_CRYPTO_H */ diff --git a/arch/mips/cavium-octeon/crypto/octeon-md5.c b/arch/mips/cavium-octeon/crypto/octeon-md5.c new file mode 100644 index 000000000000..b909881ba6c1 --- /dev/null +++ b/arch/mips/cavium-octeon/crypto/octeon-md5.c @@ -0,0 +1,216 @@ +/* + * Cryptographic API. + * + * MD5 Message Digest Algorithm (RFC1321). + * + * Adapted for OCTEON by Aaro Koskinen <aaro.koskinen@iki.fi>. + * + * Based on crypto/md5.c, which is: + * + * Derived from cryptoapi implementation, originally based on the + * public domain implementation written by Colin Plumb in 1993. + * + * Copyright (c) Cryptoapi developers. + * Copyright (c) 2002 James Morris <jmorris@intercode.com.au> + * + * 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 <crypto/md5.h> +#include <linux/init.h> +#include <linux/types.h> +#include <linux/module.h> +#include <linux/string.h> +#include <asm/byteorder.h> +#include <linux/cryptohash.h> +#include <asm/octeon/octeon.h> +#include <crypto/internal/hash.h> + +#include "octeon-crypto.h" + +/* + * We pass everything as 64-bit. OCTEON can handle misaligned data. + */ + +static void octeon_md5_store_hash(struct md5_state *ctx) +{ + u64 *hash = (u64 *)ctx->hash; + + write_octeon_64bit_hash_dword(hash[0], 0); + write_octeon_64bit_hash_dword(hash[1], 1); +} + +static void octeon_md5_read_hash(struct md5_state *ctx) +{ + u64 *hash = (u64 *)ctx->hash; + + hash[0] = read_octeon_64bit_hash_dword(0); + hash[1] = read_octeon_64bit_hash_dword(1); +} + +static void octeon_md5_transform(const void *_block) +{ + const u64 *block = _block; + + write_octeon_64bit_block_dword(block[0], 0); + write_octeon_64bit_block_dword(block[1], 1); + write_octeon_64bit_block_dword(block[2], 2); + write_octeon_64bit_block_dword(block[3], 3); + write_octeon_64bit_block_dword(block[4], 4); + write_octeon_64bit_block_dword(block[5], 5); + write_octeon_64bit_block_dword(block[6], 6); + octeon_md5_start(block[7]); +} + +static int octeon_md5_init(struct shash_desc *desc) +{ + struct md5_state *mctx = shash_desc_ctx(desc); + + mctx->hash[0] = cpu_to_le32(0x67452301); + mctx->hash[1] = cpu_to_le32(0xefcdab89); + mctx->hash[2] = cpu_to_le32(0x98badcfe); + mctx->hash[3] = cpu_to_le32(0x10325476); + mctx->byte_count = 0; + + return 0; +} + +static int octeon_md5_update(struct shash_desc *desc, const u8 *data, + unsigned int len) +{ + struct md5_state *mctx = shash_desc_ctx(desc); + const u32 avail = sizeof(mctx->block) - (mctx->byte_count & 0x3f); + struct octeon_cop2_state state; + unsigned long flags; + + mctx->byte_count += len; + + if (avail > len) { + memcpy((char *)mctx->block + (sizeof(mctx->block) - avail), + data, len); + return 0; + } + + memcpy((char *)mctx->block + (sizeof(mctx->block) - avail), data, + avail); + + local_bh_disable(); + preempt_disable(); + flags = octeon_crypto_enable(&state); + octeon_md5_store_hash(mctx); + + octeon_md5_transform(mctx->block); + data += avail; + len -= avail; + + while (len >= sizeof(mctx->block)) { + octeon_md5_transform(data); + data += sizeof(mctx->block); + len -= sizeof(mctx->block); + } + + octeon_md5_read_hash(mctx); + octeon_crypto_disable(&state, flags); + preempt_enable(); + local_bh_enable(); + + memcpy(mctx->block, data, len); + + return 0; +} + +static int octeon_md5_final(struct shash_desc *desc, u8 *out) +{ + struct md5_state *mctx = shash_desc_ctx(desc); + const unsigned int offset = mctx->byte_count & 0x3f; + char *p = (char *)mctx->block + offset; + int padding = 56 - (offset + 1); + struct octeon_cop2_state state; + unsigned long flags; + + *p++ = 0x80; + + local_bh_disable(); + preempt_disable(); + flags = octeon_crypto_enable(&state); + octeon_md5_store_hash(mctx); + + if (padding < 0) { + memset(p, 0x00, padding + sizeof(u64)); + octeon_md5_transform(mctx->block); + p = (char *)mctx->block; + padding = 56; + } + + memset(p, 0, padding); + mctx->block[14] = cpu_to_le32(mctx->byte_count << 3); + mctx->block[15] = cpu_to_le32(mctx->byte_count >> 29); + octeon_md5_transform(mctx->block); + + octeon_md5_read_hash(mctx); + octeon_crypto_disable(&state, flags); + preempt_enable(); + local_bh_enable(); + + memcpy(out, mctx->hash, sizeof(mctx->hash)); + memset(mctx, 0, sizeof(*mctx)); + + return 0; +} + +static int octeon_md5_export(struct shash_desc *desc, void *out) +{ + struct md5_state *ctx = shash_desc_ctx(desc); + + memcpy(out, ctx, sizeof(*ctx)); + return 0; +} + +static int octeon_md5_import(struct shash_desc *desc, const void *in) +{ + struct md5_state *ctx = shash_desc_ctx(desc); + + memcpy(ctx, in, sizeof(*ctx)); + return 0; +} + +static struct shash_alg alg = { + .digestsize = MD5_DIGEST_SIZE, + .init = octeon_md5_init, + .update = octeon_md5_update, + .final = octeon_md5_final, + .export = octeon_md5_export, + .import = octeon_md5_import, + .descsize = sizeof(struct md5_state), + .statesize = sizeof(struct md5_state), + .base = { + .cra_name = "md5", + .cra_driver_name= "octeon-md5", + .cra_priority = OCTEON_CR_OPCODE_PRIORITY, + .cra_flags = CRYPTO_ALG_TYPE_SHASH, + .cra_blocksize = MD5_HMAC_BLOCK_SIZE, + .cra_module = THIS_MODULE, + } +}; + +static int __init md5_mod_init(void) +{ + if (!octeon_has_crypto()) + return -ENOTSUPP; + return crypto_register_shash(&alg); +} + +static void __exit md5_mod_fini(void) +{ + crypto_unregister_shash(&alg); +} + +module_init(md5_mod_init); +module_exit(md5_mod_fini); + +MODULE_LICENSE("GPL"); +MODULE_DESCRIPTION("MD5 Message Digest Algorithm (OCTEON)"); +MODULE_AUTHOR("Aaro Koskinen <aaro.koskinen@iki.fi>"); diff --git a/arch/mips/cavium-octeon/executive/octeon-model.c b/arch/mips/cavium-octeon/executive/octeon-model.c index e15b049b3bd7..b2104bd9ab3b 100644 --- a/arch/mips/cavium-octeon/executive/octeon-model.c +++ b/arch/mips/cavium-octeon/executive/octeon-model.c @@ -27,6 +27,9 @@ #include <asm/octeon/octeon.h> +enum octeon_feature_bits __octeon_feature_bits __read_mostly; +EXPORT_SYMBOL_GPL(__octeon_feature_bits); + /** * Read a byte of fuse data * @byte_addr: address to read @@ -103,6 +106,9 @@ static const char *__init octeon_model_get_string_buffer(uint32_t chip_id, else suffix = "NSP"; + if (!fus_dat2.s.nocrypto) + __octeon_feature_bits |= OCTEON_HAS_CRYPTO; + /* * Assume pass number is encoded using <5:3><2:0>. Exceptions * will be fixed later. diff --git a/arch/mips/cavium-octeon/octeon-platform.c b/arch/mips/cavium-octeon/octeon-platform.c index b67ddf0f8bcd..12410a2788d8 100644 --- a/arch/mips/cavium-octeon/octeon-platform.c +++ b/arch/mips/cavium-octeon/octeon-platform.c @@ -77,7 +77,7 @@ static DEFINE_MUTEX(octeon2_usb_clocks_mutex); static int octeon2_usb_clock_start_cnt; -static void octeon2_usb_clocks_start(void) +static void octeon2_usb_clocks_start(struct device *dev) { u64 div; union cvmx_uctlx_if_ena if_ena; @@ -86,6 +86,8 @@ static void octeon2_usb_clocks_start(void) union cvmx_uctlx_uphy_portx_ctl_status port_ctl_status; int i; unsigned long io_clk_64_to_ns; + u32 clock_rate = 12000000; + bool is_crystal_clock = false; mutex_lock(&octeon2_usb_clocks_mutex); @@ -96,6 +98,28 @@ static void octeon2_usb_clocks_start(void) io_clk_64_to_ns = 64000000000ull / octeon_get_io_clock_rate(); + if (dev->of_node) { + struct device_node *uctl_node; + const char *clock_type; + + uctl_node = of_get_parent(dev->of_node); + if (!uctl_node) { + dev_err(dev, "No UCTL device node\n"); + goto exit; + } + i = of_property_read_u32(uctl_node, + "refclk-frequency", &clock_rate); + if (i) { + dev_err(dev, "No UCTL \"refclk-frequency\"\n"); + goto exit; + } + i = of_property_read_string(uctl_node, + "refclk-type", &clock_type); + + if (!i && strcmp("crystal", clock_type) == 0) + is_crystal_clock = true; + } + /* * Step 1: Wait for voltages stable. That surely happened * before starting the kernel. @@ -126,9 +150,22 @@ static void octeon2_usb_clocks_start(void) cvmx_write_csr(CVMX_UCTLX_CLK_RST_CTL(0), clk_rst_ctl.u64); /* 3b */ - /* 12MHz crystal. */ - clk_rst_ctl.s.p_refclk_sel = 0; - clk_rst_ctl.s.p_refclk_div = 0; + clk_rst_ctl.s.p_refclk_sel = is_crystal_clock ? 0 : 1; + switch (clock_rate) { + default: + pr_err("Invalid UCTL clock rate of %u, using 12000000 instead\n", + clock_rate); + /* Fall through */ + case 12000000: + clk_rst_ctl.s.p_refclk_div = 0; + break; + case 24000000: + clk_rst_ctl.s.p_refclk_div = 1; + break; + case 48000000: + clk_rst_ctl.s.p_refclk_div = 2; + break; + } cvmx_write_csr(CVMX_UCTLX_CLK_RST_CTL(0), clk_rst_ctl.u64); /* 3c */ @@ -259,7 +296,7 @@ static void octeon2_usb_clocks_stop(void) static int octeon_ehci_power_on(struct platform_device *pdev) { - octeon2_usb_clocks_start(); + octeon2_usb_clocks_start(&pdev->dev); return 0; } @@ -273,15 +310,16 @@ static struct usb_ehci_pdata octeon_ehci_pdata = { #ifdef __BIG_ENDIAN .big_endian_mmio = 1, #endif + .dma_mask_64 = 1, .power_on = octeon_ehci_power_on, .power_off = octeon_ehci_power_off, }; -static void __init octeon_ehci_hw_start(void) +static void __init octeon_ehci_hw_start(struct device *dev) { union cvmx_uctlx_ehci_ctl ehci_ctl; - octeon2_usb_clocks_start(); + octeon2_usb_clocks_start(dev); ehci_ctl.u64 = cvmx_read_csr(CVMX_UCTLX_EHCI_CTL(0)); /* Use 64-bit addressing. */ @@ -294,64 +332,30 @@ static void __init octeon_ehci_hw_start(void) octeon2_usb_clocks_stop(); } -static u64 octeon_ehci_dma_mask = DMA_BIT_MASK(64); - static int __init octeon_ehci_device_init(void) { struct platform_device *pd; + struct device_node *ehci_node; int ret = 0; - struct resource usb_resources[] = { - { - .flags = IORESOURCE_MEM, - }, { - .flags = IORESOURCE_IRQ, - } - }; - - /* Only Octeon2 has ehci/ohci */ - if (!OCTEON_IS_MODEL(OCTEON_CN63XX)) + ehci_node = of_find_node_by_name(NULL, "ehci"); + if (!ehci_node) return 0; - if (octeon_is_simulation() || usb_disabled()) - return 0; /* No USB in the simulator. */ - - pd = platform_device_alloc("ehci-platform", 0); - if (!pd) { - ret = -ENOMEM; - goto out; - } - - usb_resources[0].start = 0x00016F0000000000ULL; - usb_resources[0].end = usb_resources[0].start + 0x100; - - usb_resources[1].start = OCTEON_IRQ_USB0; - usb_resources[1].end = OCTEON_IRQ_USB0; - - ret = platform_device_add_resources(pd, usb_resources, - ARRAY_SIZE(usb_resources)); - if (ret) - goto fail; + pd = of_find_device_by_node(ehci_node); + if (!pd) + return 0; - pd->dev.dma_mask = &octeon_ehci_dma_mask; pd->dev.platform_data = &octeon_ehci_pdata; - octeon_ehci_hw_start(); + octeon_ehci_hw_start(&pd->dev); - ret = platform_device_add(pd); - if (ret) - goto fail; - - return ret; -fail: - platform_device_put(pd); -out: return ret; } device_initcall(octeon_ehci_device_init); static int octeon_ohci_power_on(struct platform_device *pdev) { - octeon2_usb_clocks_start(); + octeon2_usb_clocks_start(&pdev->dev); return 0; } @@ -369,11 +373,11 @@ static struct usb_ohci_pdata octeon_ohci_pdata = { .power_off = octeon_ohci_power_off, }; -static void __init octeon_ohci_hw_start(void) +static void __init octeon_ohci_hw_start(struct device *dev) { union cvmx_uctlx_ohci_ctl ohci_ctl; - octeon2_usb_clocks_start(); + octeon2_usb_clocks_start(dev); ohci_ctl.u64 = cvmx_read_csr(CVMX_UCTLX_OHCI_CTL(0)); ohci_ctl.s.l2c_addr_msb = 0; @@ -387,57 +391,27 @@ static void __init octeon_ohci_hw_start(void) static int __init octeon_ohci_device_init(void) { struct platform_device *pd; + struct device_node *ohci_node; int ret = 0; - struct resource usb_resources[] = { - { - .flags = IORESOURCE_MEM, - }, { - .flags = IORESOURCE_IRQ, - } - }; - - /* Only Octeon2 has ehci/ohci */ - if (!OCTEON_IS_MODEL(OCTEON_CN63XX)) + ohci_node = of_find_node_by_name(NULL, "ohci"); + if (!ohci_node) return 0; - if (octeon_is_simulation() || usb_disabled()) - return 0; /* No USB in the simulator. */ - - pd = platform_device_alloc("ohci-platform", 0); - if (!pd) { - ret = -ENOMEM; - goto out; - } - - usb_resources[0].start = 0x00016F0000000400ULL; - usb_resources[0].end = usb_resources[0].start + 0x100; - - usb_resources[1].start = OCTEON_IRQ_USB0; - usb_resources[1].end = OCTEON_IRQ_USB0; - - ret = platform_device_add_resources(pd, usb_resources, - ARRAY_SIZE(usb_resources)); - if (ret) - goto fail; + pd = of_find_device_by_node(ohci_node); + if (!pd) + return 0; pd->dev.platform_data = &octeon_ohci_pdata; - octeon_ohci_hw_start(); - - ret = platform_device_add(pd); - if (ret) - goto fail; + octeon_ohci_hw_start(&pd->dev); return ret; -fail: - platform_device_put(pd); -out: - return ret; } device_initcall(octeon_ohci_device_init); #endif /* CONFIG_USB */ + static struct of_device_id __initdata octeon_ids[] = { { .compatible = "simple-bus", }, { .compatible = "cavium,octeon-6335-uctl", }, diff --git a/arch/mips/include/asm/kvm_host.h b/arch/mips/include/asm/kvm_host.h index f2c249796ea8..ac4fc716062b 100644 --- a/arch/mips/include/asm/kvm_host.h +++ b/arch/mips/include/asm/kvm_host.h @@ -120,6 +120,7 @@ struct kvm_vcpu_stat { u32 resvd_inst_exits; u32 break_inst_exits; u32 flush_dcache_exits; + u32 halt_successful_poll; u32 halt_wakeup; }; diff --git a/arch/mips/include/asm/mach-jz4740/jz4740_nand.h b/arch/mips/include/asm/mach-jz4740/jz4740_nand.h index 986982db7c38..79cff26d8b36 100644 --- a/arch/mips/include/asm/mach-jz4740/jz4740_nand.h +++ b/arch/mips/include/asm/mach-jz4740/jz4740_nand.h @@ -27,8 +27,6 @@ struct jz_nand_platform_data { struct nand_ecclayout *ecc_layout; - unsigned int busy_gpio; - unsigned char banks[JZ_NAND_NUM_BANKS]; void (*ident_callback)(struct platform_device *, struct nand_chip *, diff --git a/arch/mips/include/asm/octeon/octeon-feature.h b/arch/mips/include/asm/octeon/octeon-feature.h index c4fe81f47f53..8ebd3f579b84 100644 --- a/arch/mips/include/asm/octeon/octeon-feature.h +++ b/arch/mips/include/asm/octeon/octeon-feature.h @@ -46,8 +46,6 @@ enum octeon_feature { OCTEON_FEATURE_SAAD, /* Does this Octeon support the ZIP offload engine? */ OCTEON_FEATURE_ZIP, - /* Does this Octeon support crypto acceleration using COP2? */ - OCTEON_FEATURE_CRYPTO, OCTEON_FEATURE_DORM_CRYPTO, /* Does this Octeon support PCI express? */ OCTEON_FEATURE_PCIE, @@ -86,6 +84,21 @@ enum octeon_feature { OCTEON_MAX_FEATURE }; +enum octeon_feature_bits { + OCTEON_HAS_CRYPTO = 0x0001, /* Crypto acceleration using COP2 */ +}; +extern enum octeon_feature_bits __octeon_feature_bits; + +/** + * octeon_has_crypto() - Check if this OCTEON has crypto acceleration support. + * + * Returns: Non-zero if the feature exists. Zero if the feature does not exist. + */ +static inline int octeon_has_crypto(void) +{ + return __octeon_feature_bits & OCTEON_HAS_CRYPTO; +} + /** * Determine if the current Octeon supports a specific feature. These * checks have been optimized to be fairly quick, but they should still diff --git a/arch/mips/include/asm/octeon/octeon.h b/arch/mips/include/asm/octeon/octeon.h index d781f9e66884..6dfefd2d5cdf 100644 --- a/arch/mips/include/asm/octeon/octeon.h +++ b/arch/mips/include/asm/octeon/octeon.h @@ -44,11 +44,6 @@ extern int octeon_get_boot_num_arguments(void); extern const char *octeon_get_boot_argument(int arg); extern void octeon_hal_setup_reserved32(void); extern void octeon_user_io_init(void); -struct octeon_cop2_state; -extern unsigned long octeon_crypto_enable(struct octeon_cop2_state *state); -extern void octeon_crypto_disable(struct octeon_cop2_state *state, - unsigned long flags); -extern asmlinkage void octeon_cop2_restore(struct octeon_cop2_state *task); extern void octeon_init_cvmcount(void); extern void octeon_setup_delays(void); diff --git a/arch/mips/include/asm/thread_info.h b/arch/mips/include/asm/thread_info.h index e4440f92b366..9e1295f874f0 100644 --- a/arch/mips/include/asm/thread_info.h +++ b/arch/mips/include/asm/thread_info.h @@ -34,7 +34,6 @@ struct thread_info { * 0x7fffffff for user-thead * 0xffffffff for kernel-thread */ - struct restart_block restart_block; struct pt_regs *regs; long syscall; /* syscall number */ }; @@ -50,9 +49,6 @@ struct thread_info { .cpu = 0, \ .preempt_count = INIT_PREEMPT_COUNT, \ .addr_limit = KERNEL_DS, \ - .restart_block = { \ - .fn = do_no_restart_syscall, \ - }, \ } #define init_thread_info (init_thread_union.thread_info) diff --git a/arch/mips/jz4740/board-qi_lb60.c b/arch/mips/jz4740/board-qi_lb60.c index c454525e7695..9dd051edb411 100644 --- a/arch/mips/jz4740/board-qi_lb60.c +++ b/arch/mips/jz4740/board-qi_lb60.c @@ -140,10 +140,18 @@ static void qi_lb60_nand_ident(struct platform_device *pdev, static struct jz_nand_platform_data qi_lb60_nand_pdata = { .ident_callback = qi_lb60_nand_ident, - .busy_gpio = 94, .banks = { 1 }, }; +static struct gpiod_lookup_table qi_lb60_nand_gpio_table = { + .dev_id = "jz4740-nand.0", + .table = { + GPIO_LOOKUP("Bank C", 30, "busy", 0), + { }, + }, +}; + + /* Keyboard*/ #define KEY_QI_QI KEY_F13 @@ -472,6 +480,7 @@ static int __init qi_lb60_init_platform_devices(void) jz4740_mmc_device.dev.platform_data = &qi_lb60_mmc_pdata; gpiod_add_lookup_table(&qi_lb60_audio_gpio_table); + gpiod_add_lookup_table(&qi_lb60_nand_gpio_table); jz4740_serial_device_register(); diff --git a/arch/mips/kernel/asm-offsets.c b/arch/mips/kernel/asm-offsets.c index b1d84bd4efb3..3b2dfdb4865f 100644 --- a/arch/mips/kernel/asm-offsets.c +++ b/arch/mips/kernel/asm-offsets.c @@ -98,7 +98,6 @@ void output_thread_info_defines(void) OFFSET(TI_CPU, thread_info, cpu); OFFSET(TI_PRE_COUNT, thread_info, preempt_count); OFFSET(TI_ADDR_LIMIT, thread_info, addr_limit); - OFFSET(TI_RESTART_BLOCK, thread_info, restart_block); OFFSET(TI_REGS, thread_info, regs); DEFINE(_THREAD_SIZE, THREAD_SIZE); DEFINE(_THREAD_MASK, THREAD_MASK); diff --git a/arch/mips/kernel/module.c b/arch/mips/kernel/module.c index 2a52568dbcd6..1833f5171ccd 100644 --- a/arch/mips/kernel/module.c +++ b/arch/mips/kernel/module.c @@ -47,7 +47,7 @@ static DEFINE_SPINLOCK(dbe_lock); void *module_alloc(unsigned long size) { return __vmalloc_node_range(size, 1, MODULE_START, MODULE_END, - GFP_KERNEL, PAGE_KERNEL, NUMA_NO_NODE, + GFP_KERNEL, PAGE_KERNEL, 0, NUMA_NO_NODE, __builtin_return_address(0)); } #endif diff --git a/arch/mips/kernel/signal.c b/arch/mips/kernel/signal.c index 545bf11bd2ed..6a28c792d862 100644 --- a/arch/mips/kernel/signal.c +++ b/arch/mips/kernel/signal.c @@ -243,7 +243,7 @@ int restore_sigcontext(struct pt_regs *regs, struct sigcontext __user *sc) int i; /* Always make any pending restarted system calls return -EINTR */ - current_thread_info()->restart_block.fn = do_no_restart_syscall; + current->restart_block.fn = do_no_restart_syscall; err |= __get_user(regs->cp0_epc, &sc->sc_pc); diff --git a/arch/mips/kernel/signal32.c b/arch/mips/kernel/signal32.c index d69179c0d49d..19a7705f2a01 100644 --- a/arch/mips/kernel/signal32.c +++ b/arch/mips/kernel/signal32.c @@ -220,7 +220,7 @@ static int restore_sigcontext32(struct pt_regs *regs, int i; /* Always make any pending restarted system calls return -EINTR */ - current_thread_info()->restart_block.fn = do_no_restart_syscall; + current->restart_block.fn = do_no_restart_syscall; err |= __get_user(regs->cp0_epc, &sc->sc_pc); err |= __get_user(regs->hi, &sc->sc_mdhi); diff --git a/arch/mips/kvm/locore.S b/arch/mips/kvm/locore.S index d7279c03c517..4a68b176d6e4 100644 --- a/arch/mips/kvm/locore.S +++ b/arch/mips/kvm/locore.S @@ -434,7 +434,7 @@ __kvm_mips_return_to_guest: /* Setup status register for running guest in UM */ .set at or v1, v1, (ST0_EXL | KSU_USER | ST0_IE) - and v1, v1, ~ST0_CU0 + and v1, v1, ~(ST0_CU0 | ST0_MX) .set noat mtc0 v1, CP0_STATUS ehb diff --git a/arch/mips/kvm/mips.c b/arch/mips/kvm/mips.c index e3b21e51ff7e..c9eccf5df912 100644 --- a/arch/mips/kvm/mips.c +++ b/arch/mips/kvm/mips.c @@ -15,9 +15,11 @@ #include <linux/vmalloc.h> #include <linux/fs.h> #include <linux/bootmem.h> +#include <asm/fpu.h> #include <asm/page.h> #include <asm/cacheflush.h> #include <asm/mmu_context.h> +#include <asm/pgtable.h> #include <linux/kvm_host.h> @@ -47,6 +49,7 @@ struct kvm_stats_debugfs_item debugfs_entries[] = { { "resvd_inst", VCPU_STAT(resvd_inst_exits), KVM_STAT_VCPU }, { "break_inst", VCPU_STAT(break_inst_exits), KVM_STAT_VCPU }, { "flush_dcache", VCPU_STAT(flush_dcache_exits), KVM_STAT_VCPU }, + { "halt_successful_poll", VCPU_STAT(halt_successful_poll), KVM_STAT_VCPU }, { "halt_wakeup", VCPU_STAT(halt_wakeup), KVM_STAT_VCPU }, {NULL} }; @@ -378,6 +381,8 @@ int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu, struct kvm_run *run) vcpu->mmio_needed = 0; } + lose_fpu(1); + local_irq_disable(); /* Check if we have any exceptions/interrupts pending */ kvm_mips_deliver_interrupts(vcpu, @@ -385,8 +390,14 @@ int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu, struct kvm_run *run) kvm_guest_enter(); + /* Disable hardware page table walking while in guest */ + htw_stop(); + r = __kvm_mips_vcpu_run(run, vcpu); + /* Re-enable HTW before enabling interrupts */ + htw_start(); + kvm_guest_exit(); local_irq_enable(); @@ -832,9 +843,8 @@ int kvm_arch_vcpu_ioctl_set_sregs(struct kvm_vcpu *vcpu, return -ENOIOCTLCMD; } -int kvm_arch_vcpu_postcreate(struct kvm_vcpu *vcpu) +void kvm_arch_vcpu_postcreate(struct kvm_vcpu *vcpu) { - return 0; } int kvm_arch_vcpu_ioctl_get_fpu(struct kvm_vcpu *vcpu, struct kvm_fpu *fpu) @@ -980,9 +990,6 @@ static void kvm_mips_set_c0_status(void) { uint32_t status = read_c0_status(); - if (cpu_has_fpu) - status |= (ST0_CU1); - if (cpu_has_dsp) status |= (ST0_MX); @@ -1002,6 +1009,9 @@ int kvm_mips_handle_exit(struct kvm_run *run, struct kvm_vcpu *vcpu) enum emulation_result er = EMULATE_DONE; int ret = RESUME_GUEST; + /* re-enable HTW before enabling interrupts */ + htw_start(); + /* Set a default exit reason */ run->exit_reason = KVM_EXIT_UNKNOWN; run->ready_for_interrupt_injection = 1; @@ -1136,6 +1146,9 @@ skip_emul: } } + /* Disable HTW before returning to guest or host */ + htw_stop(); + return ret; } diff --git a/arch/mips/netlogic/common/smp.c b/arch/mips/netlogic/common/smp.c index 4fde7ac76cc9..e743bdd6e20c 100644 --- a/arch/mips/netlogic/common/smp.c +++ b/arch/mips/netlogic/common/smp.c @@ -162,7 +162,6 @@ void __init nlm_smp_setup(void) unsigned int boot_cpu; int num_cpus, i, ncore, node; volatile u32 *cpu_ready = nlm_get_boot_data(BOOT_CPU_READY); - char buf[64]; boot_cpu = hard_smp_processor_id(); cpumask_clear(&phys_cpu_present_mask); @@ -189,10 +188,10 @@ void __init nlm_smp_setup(void) } } - cpumask_scnprintf(buf, ARRAY_SIZE(buf), &phys_cpu_present_mask); - pr_info("Physical CPU mask: %s\n", buf); - cpumask_scnprintf(buf, ARRAY_SIZE(buf), cpu_possible_mask); - pr_info("Possible CPU mask: %s\n", buf); + pr_info("Physical CPU mask: %*pb\n", + cpumask_pr_args(&phys_cpu_present_mask)); + pr_info("Possible CPU mask: %*pb\n", + cpumask_pr_args(cpu_possible_mask)); /* check with the cores we have woken up */ for (ncore = 0, i = 0; i < NLM_NR_NODES; i++) @@ -209,7 +208,6 @@ static int nlm_parse_cpumask(cpumask_t *wakeup_mask) { uint32_t core0_thr_mask, core_thr_mask; int threadmode, i, j; - char buf[64]; core0_thr_mask = 0; for (i = 0; i < NLM_THREADS_PER_CORE; i++) @@ -244,8 +242,7 @@ static int nlm_parse_cpumask(cpumask_t *wakeup_mask) return threadmode; unsupp: - cpumask_scnprintf(buf, ARRAY_SIZE(buf), wakeup_mask); - panic("Unsupported CPU mask %s", buf); + panic("Unsupported CPU mask %*pb", cpumask_pr_args(wakeup_mask)); return 0; } diff --git a/arch/mips/pmcs-msp71xx/Kconfig b/arch/mips/pmcs-msp71xx/Kconfig index 6073ca456d11..4190093d3053 100644 --- a/arch/mips/pmcs-msp71xx/Kconfig +++ b/arch/mips/pmcs-msp71xx/Kconfig @@ -36,14 +36,14 @@ config PMC_MSP7120_FPGA endchoice config MSP_HAS_USB - boolean + bool depends on PMC_MSP config MSP_ETH - boolean + bool select MSP_HAS_MAC depends on PMC_MSP config MSP_HAS_MAC - boolean + bool depends on PMC_MSP diff --git a/arch/mn10300/include/asm/thread_info.h b/arch/mn10300/include/asm/thread_info.h index bf280eaccd36..c1c374f0ec12 100644 --- a/arch/mn10300/include/asm/thread_info.h +++ b/arch/mn10300/include/asm/thread_info.h @@ -50,7 +50,6 @@ struct thread_info { 0-0xBFFFFFFF for user-thead 0-0xFFFFFFFF for kernel-thread */ - struct restart_block restart_block; __u8 supervisor_stack[0]; }; @@ -80,9 +79,6 @@ struct thread_info { .cpu = 0, \ .preempt_count = INIT_PREEMPT_COUNT, \ .addr_limit = KERNEL_DS, \ - .restart_block = { \ - .fn = do_no_restart_syscall, \ - }, \ } #define init_thread_info (init_thread_union.thread_info) diff --git a/arch/mn10300/kernel/asm-offsets.c b/arch/mn10300/kernel/asm-offsets.c index 47b3bb0c04ff..d780670cbaf3 100644 --- a/arch/mn10300/kernel/asm-offsets.c +++ b/arch/mn10300/kernel/asm-offsets.c @@ -28,7 +28,6 @@ void foo(void) OFFSET(TI_cpu, thread_info, cpu); OFFSET(TI_preempt_count, thread_info, preempt_count); OFFSET(TI_addr_limit, thread_info, addr_limit); - OFFSET(TI_restart_block, thread_info, restart_block); BLANK(); OFFSET(REG_D0, pt_regs, d0); diff --git a/arch/mn10300/kernel/signal.c b/arch/mn10300/kernel/signal.c index a6c0858592c3..8609845f12c5 100644 --- a/arch/mn10300/kernel/signal.c +++ b/arch/mn10300/kernel/signal.c @@ -40,7 +40,7 @@ static int restore_sigcontext(struct pt_regs *regs, unsigned int err = 0; /* Always make any pending restarted system calls return -EINTR */ - current_thread_info()->restart_block.fn = do_no_restart_syscall; + current->restart_block.fn = do_no_restart_syscall; if (is_using_fpu(current)) fpu_kill_state(current); diff --git a/arch/mn10300/unit-asb2305/pci-iomap.c b/arch/mn10300/unit-asb2305/pci-iomap.c deleted file mode 100644 index bd65dae17f32..000000000000 --- a/arch/mn10300/unit-asb2305/pci-iomap.c +++ /dev/null @@ -1,35 +0,0 @@ -/* ASB2305 PCI I/O mapping handler - * - * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved. - * Written by David Howells (dhowells@redhat.com) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public Licence - * as published by the Free Software Foundation; either version - * 2 of the Licence, or (at your option) any later version. - */ -#include <linux/pci.h> -#include <linux/module.h> - -/* - * Create a virtual mapping cookie for a PCI BAR (memory or IO) - */ -void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long maxlen) -{ - resource_size_t start = pci_resource_start(dev, bar); - resource_size_t len = pci_resource_len(dev, bar); - unsigned long flags = pci_resource_flags(dev, bar); - - if (!len || !start) - return NULL; - - if ((flags & IORESOURCE_IO) || (flags & IORESOURCE_MEM)) { - if (flags & IORESOURCE_CACHEABLE && !(flags & IORESOURCE_IO)) - return ioremap(start, len); - else - return ioremap_nocache(start, len); - } - - return NULL; -} -EXPORT_SYMBOL(pci_iomap); diff --git a/arch/nios2/Kconfig b/arch/nios2/Kconfig index 2361acf6d2b1..437555424bda 100644 --- a/arch/nios2/Kconfig +++ b/arch/nios2/Kconfig @@ -8,6 +8,7 @@ config NIOS2 select GENERIC_IRQ_PROBE select GENERIC_IRQ_SHOW select HAVE_ARCH_TRACEHOOK + select HAVE_ARCH_KGDB select IRQ_DOMAIN select MODULES_USE_ELF_RELA select OF @@ -134,6 +135,14 @@ config NIOS2_PASS_CMDLINE will override "Default kernel command string". Say N if you are unsure. +config NIOS2_BOOT_LINK_OFFSET + hex "Link address offset for booting" + default "0x00500000" + help + This option allows you to set the link address offset of the zImage. + This can be useful if you are on a board which has a small amount of + memory. + endmenu menu "Advanced setup" diff --git a/arch/nios2/Kconfig.debug b/arch/nios2/Kconfig.debug index 8d4e6bacd997..2fd08cbfdddb 100644 --- a/arch/nios2/Kconfig.debug +++ b/arch/nios2/Kconfig.debug @@ -14,4 +14,15 @@ config DEBUG_STACK_USAGE This option will slow down process creation somewhat. +config EARLY_PRINTK + bool "Activate early kernel debugging" + default y + select SERIAL_CORE_CONSOLE + depends on SERIAL_ALTERA_JTAGUART_CONSOLE || SERIAL_ALTERA_UART_CONSOLE + help + Enable early printk on console + This is useful for kernel debugging when your machine crashes very + early before the console code is initialized. + You should normally say N here, unless you want to debug such a crash. + endmenu diff --git a/arch/nios2/boot/Makefile b/arch/nios2/boot/Makefile index 59392dc0bdcb..c899876320df 100644 --- a/arch/nios2/boot/Makefile +++ b/arch/nios2/boot/Makefile @@ -24,6 +24,13 @@ $(obj)/vmImage: $(obj)/vmlinux.gz $(call if_changed,uimage) @$(kecho) 'Kernel: $@ is ready' +$(obj)/zImage: $(obj)/compressed/vmlinux FORCE + $(call if_changed,objcopy) + @$(kecho) 'Kernel: $@ is ready' + +$(obj)/compressed/vmlinux: $(obj)/vmlinux.gz FORCE + $(Q)$(MAKE) $(build)=$(obj)/compressed $@ + # Rule to build device tree blobs DTB_SRC := $(patsubst "%",%,$(CONFIG_NIOS2_DTB_SOURCE)) diff --git a/arch/nios2/boot/compressed/Makefile b/arch/nios2/boot/compressed/Makefile new file mode 100644 index 000000000000..5b0fb346d888 --- /dev/null +++ b/arch/nios2/boot/compressed/Makefile @@ -0,0 +1,19 @@ +# +# create a compressed vmlinux image from the original vmlinux +# + +targets := vmlinux head.o misc.o piggy.o vmlinux.lds +asflags-y := + +OBJECTS = $(obj)/head.o $(obj)/misc.o + +LDFLAGS_vmlinux := -T + +$(obj)/vmlinux: $(obj)/vmlinux.lds $(OBJECTS) $(obj)/piggy.o FORCE + $(call if_changed,ld) + @: + +LDFLAGS_piggy.o := -r --format binary --oformat elf32-littlenios2 -T + +$(obj)/piggy.o: $(obj)/vmlinux.scr $(obj)/../vmlinux.gz FORCE + $(call if_changed,ld) diff --git a/arch/nios2/boot/compressed/console.c b/arch/nios2/boot/compressed/console.c new file mode 100644 index 000000000000..2675e879b85a --- /dev/null +++ b/arch/nios2/boot/compressed/console.c @@ -0,0 +1,125 @@ +/* + * Copyright (C) 2008-2010 Thomas Chou <thomas@wytron.com.tw> + * + * 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, see <http://www.gnu.org/licenses/>. + * + */ + +#include <linux/io.h> + +#if (defined(CONFIG_SERIAL_ALTERA_JTAGUART_CONSOLE) && defined(JTAG_UART_BASE))\ + || (defined(CONFIG_SERIAL_ALTERA_UART_CONSOLE) && defined(UART0_BASE)) +static void *my_ioremap(unsigned long physaddr) +{ + return (void *)(physaddr | CONFIG_NIOS2_IO_REGION_BASE); +} +#endif + +#if defined(CONFIG_SERIAL_ALTERA_JTAGUART_CONSOLE) && defined(JTAG_UART_BASE) + +#define ALTERA_JTAGUART_SIZE 8 +#define ALTERA_JTAGUART_DATA_REG 0 +#define ALTERA_JTAGUART_CONTROL_REG 4 +#define ALTERA_JTAGUART_CONTROL_AC_MSK (0x00000400) +#define ALTERA_JTAGUART_CONTROL_WSPACE_MSK (0xFFFF0000) +static void *uartbase; + +#if defined(CONFIG_SERIAL_ALTERA_JTAGUART_CONSOLE_BYPASS) +static void jtag_putc(int ch) +{ + if (readl(uartbase + ALTERA_JTAGUART_CONTROL_REG) & + ALTERA_JTAGUART_CONTROL_WSPACE_MSK) + writeb(ch, uartbase + ALTERA_JTAGUART_DATA_REG); +} +#else +static void jtag_putc(int ch) +{ + while ((readl(uartbase + ALTERA_JTAGUART_CONTROL_REG) & + ALTERA_JTAGUART_CONTROL_WSPACE_MSK) == 0) + ; + writeb(ch, uartbase + ALTERA_JTAGUART_DATA_REG); +} +#endif + +static int putchar(int ch) +{ + jtag_putc(ch); + return ch; +} + +static void console_init(void) +{ + uartbase = my_ioremap((unsigned long) JTAG_UART_BASE); + writel(ALTERA_JTAGUART_CONTROL_AC_MSK, + uartbase + ALTERA_JTAGUART_CONTROL_REG); +} + +#elif defined(CONFIG_SERIAL_ALTERA_UART_CONSOLE) && defined(UART0_BASE) + +#define ALTERA_UART_SIZE 32 +#define ALTERA_UART_TXDATA_REG 4 +#define ALTERA_UART_STATUS_REG 8 +#define ALTERA_UART_DIVISOR_REG 16 +#define ALTERA_UART_STATUS_TRDY_MSK (0x40) +static unsigned uartbase; + +static void uart_putc(int ch) +{ + int i; + + for (i = 0; (i < 0x10000); i++) { + if (readw(uartbase + ALTERA_UART_STATUS_REG) & + ALTERA_UART_STATUS_TRDY_MSK) + break; + } + writeb(ch, uartbase + ALTERA_UART_TXDATA_REG); +} + +static int putchar(int ch) +{ + uart_putc(ch); + if (ch == '\n') + uart_putc('\r'); + return ch; +} + +static void console_init(void) +{ + unsigned int baud, baudclk; + + uartbase = (unsigned long) my_ioremap((unsigned long) UART0_BASE); + baud = CONFIG_SERIAL_ALTERA_UART_BAUDRATE; + baudclk = UART0_FREQ / baud; + writew(baudclk, uartbase + ALTERA_UART_DIVISOR_REG); +} + +#else + +static int putchar(int ch) +{ + return ch; +} + +static void console_init(void) +{ +} + +#endif + +static int puts(const char *s) +{ + while (*s) + putchar(*s++); + return 0; +} diff --git a/arch/nios2/boot/compressed/head.S b/arch/nios2/boot/compressed/head.S new file mode 100644 index 000000000000..15c6c48dd909 --- /dev/null +++ b/arch/nios2/boot/compressed/head.S @@ -0,0 +1,117 @@ +/* + * Copyright (C) 2009 Thomas Chou <thomas@wytron.com.tw> + * + * Based on arch/nios2/kernel/head.S + * + * 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. + * + */ + +/* + * This code can be loaded anywhere, eg FLASH ROM as reset vector, + * as long as output does not overlap it. + */ + +#include <linux/linkage.h> +#include <asm/cache.h> + + .text + .set noat +ENTRY(_start) + wrctl status, r0 /* disable interrupt */ + /* invalidate all instruction cache */ + movia r1, NIOS2_ICACHE_SIZE + movui r2, NIOS2_ICACHE_LINE_SIZE +1: initi r1 + sub r1, r1, r2 + bgt r1, r0, 1b + /* invalidate all data cache */ + movia r1, NIOS2_DCACHE_SIZE + movui r2, NIOS2_DCACHE_LINE_SIZE +1: initd 0(r1) + sub r1, r1, r2 + bgt r1, r0, 1b + + nextpc r1 /* Find out where we are */ +chkadr: + movia r2, chkadr + beq r1, r2, finish_move /* We are running in correct address, + done */ + /* move code, r1: src, r2: dest, r3: last dest */ + addi r1, r1, (_start - chkadr) /* Source */ + movia r2, _start /* Destination */ + movia r3, __bss_start /* End of copy */ +1: ldw r8, 0(r1) /* load a word from [r1] */ + stw r8, 0(r2) /* stort a word to dest [r2] */ + addi r1, r1, 4 /* inc the src addr */ + addi r2, r2, 4 /* inc the dest addr */ + blt r2, r3, 1b + /* flush the data cache after moving */ + movia r1, NIOS2_DCACHE_SIZE + movui r2, NIOS2_DCACHE_LINE_SIZE +1: flushd 0(r1) + sub r1, r1, r2 + bgt r1, r0, 1b + movia r1, finish_move + jmp r1 /* jmp to linked address */ + +finish_move: + /* zero out the .bss segment (uninitialized common data) */ + movia r2, __bss_start /* presume nothing is between */ + movia r1, _end /* the .bss and _end. */ +1: stb r0, 0(r2) + addi r2, r2, 1 + bne r1, r2, 1b + /* + * set up the stack pointer, some where higher than _end. + * The stack space must be greater than 32K for decompress. + */ + movia sp, 0x10000 + add sp, sp, r1 + /* save args passed from u-boot, maybe */ + addi sp, sp, -16 + stw r4, 0(sp) + stw r5, 4(sp) + stw r6, 8(sp) + stw r7, 12(sp) + /* decompress the kernel */ + call decompress_kernel + /* pass saved args to kernel */ + ldw r4, 0(sp) + ldw r5, 4(sp) + ldw r6, 8(sp) + ldw r7, 12(sp) + + /* flush all data cache after decompressing */ + movia r1, NIOS2_DCACHE_SIZE + movui r2, NIOS2_DCACHE_LINE_SIZE +1: flushd 0(r1) + sub r1, r1, r2 + bgt r1, r0, 1b + /* flush all instruction cache */ + movia r1, NIOS2_ICACHE_SIZE + movui r2, NIOS2_ICACHE_LINE_SIZE +1: flushi r1 + sub r1, r1, r2 + bgt r1, r0, 1b + flushp + /* jump to start real kernel */ + movia r1, (CONFIG_NIOS2_MEM_BASE | CONFIG_NIOS2_KERNEL_REGION_BASE) + jmp r1 + + .balign 512 +fake_headers_as_bzImage: + .short 0 + .ascii "HdrS" + .short 0x0202 + .short 0 + .short 0 + .byte 0x00, 0x10 + .short 0 + .byte 0 + .byte 1 + .byte 0x00, 0x80 + .long 0 + .long 0 diff --git a/arch/nios2/boot/compressed/misc.c b/arch/nios2/boot/compressed/misc.c new file mode 100644 index 000000000000..84377825ef1a --- /dev/null +++ b/arch/nios2/boot/compressed/misc.c @@ -0,0 +1,187 @@ +/* + * Copyright (C) 2009 Thomas Chou <thomas@wytron.com.tw> + * + * This is a collection of several routines from gzip-1.0.3 + * adapted for Linux. + * + * malloc by Hannu Savolainen 1993 and Matthias Urlichs 1994 + * + * Adapted for SH by Stuart Menefy, Aug 1999 + * + * Modified to use standard LinuxSH BIOS by Greg Banks 7Jul2000 + * + * Based on arch/sh/boot/compressed/misc.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; 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, see <http://www.gnu.org/licenses/>. + * + */ + +#include <linux/string.h> + +/* + * gzip declarations + */ +#define OF(args) args +#define STATIC static + +#undef memset +#undef memcpy +#define memzero(s, n) memset((s), 0, (n)) + +typedef unsigned char uch; +typedef unsigned short ush; +typedef unsigned long ulg; +#define WSIZE 0x8000 /* Window size must be at least 32k, */ + /* and a power of two */ + +static uch *inbuf; /* input buffer */ +static uch window[WSIZE]; /* Sliding window buffer */ + +static unsigned insize; /* valid bytes in inbuf */ +static unsigned inptr; /* index of next byte to be processed in inbuf */ +static unsigned outcnt; /* bytes in output buffer */ + +/* gzip flag byte */ +#define ASCII_FLAG 0x01 /* bit 0 set: file probably ASCII text */ +#define CONTINUATION 0x02 /* bit 1 set: continuation of multi-part gzip + file */ +#define EXTRA_FIELD 0x04 /* bit 2 set: extra field present */ +#define ORIG_NAME 0x08 /* bit 3 set: original file name present */ +#define COMMENT 0x10 /* bit 4 set: file comment present */ +#define ENCRYPTED 0x20 /* bit 5 set: file is encrypted */ +#define RESERVED 0xC0 /* bit 6,7: reserved */ + +#define get_byte() (inptr < insize ? inbuf[inptr++] : fill_inbuf()) + +#ifdef DEBUG +# define Assert(cond, msg) {if (!(cond)) error(msg); } +# define Trace(x) fprintf x +# define Tracev(x) {if (verbose) fprintf x ; } +# define Tracevv(x) {if (verbose > 1) fprintf x ; } +# define Tracec(c, x) {if (verbose && (c)) fprintf x ; } +# define Tracecv(c, x) {if (verbose > 1 && (c)) fprintf x ; } +#else +# define Assert(cond, msg) +# define Trace(x) +# define Tracev(x) +# define Tracevv(x) +# define Tracec(c, x) +# define Tracecv(c, x) +#endif +static int fill_inbuf(void); +static void flush_window(void); +static void error(char *m); + +extern char input_data[]; +extern int input_len; + +static long bytes_out; +static uch *output_data; +static unsigned long output_ptr; + +#include "console.c" + +static void error(char *m); + +int puts(const char *); + +extern int _end; +static unsigned long free_mem_ptr; +static unsigned long free_mem_end_ptr; + +#define HEAP_SIZE 0x10000 + +#include "../../../../lib/inflate.c" + +void *memset(void *s, int c, size_t n) +{ + int i; + char *ss = (char *)s; + + for (i = 0; i < n; i++) + ss[i] = c; + return s; +} + +void *memcpy(void *__dest, __const void *__src, size_t __n) +{ + int i; + char *d = (char *)__dest, *s = (char *)__src; + + for (i = 0; i < __n; i++) + d[i] = s[i]; + return __dest; +} + +/* + * Fill the input buffer. This is called only when the buffer is empty + * and at least one byte is really needed. + */ +static int fill_inbuf(void) +{ + if (insize != 0) + error("ran out of input data"); + + inbuf = input_data; + insize = input_len; + inptr = 1; + return inbuf[0]; +} + +/* + * Write the output window window[0..outcnt-1] and update crc and bytes_out. + * (Used for the decompressed data only.) + */ +static void flush_window(void) +{ + ulg c = crc; /* temporary variable */ + unsigned n; + uch *in, *out, ch; + + in = window; + out = &output_data[output_ptr]; + for (n = 0; n < outcnt; n++) { + ch = *out++ = *in++; + c = crc_32_tab[((int)c ^ ch) & 0xff] ^ (c >> 8); + } + crc = c; + bytes_out += (ulg)outcnt; + output_ptr += (ulg)outcnt; + outcnt = 0; +} + +static void error(char *x) +{ + puts("\nERROR\n"); + puts(x); + puts("\n\n -- System halted"); + + while (1) /* Halt */ + ; +} + +void decompress_kernel(void) +{ + output_data = (void *) (CONFIG_NIOS2_MEM_BASE | + CONFIG_NIOS2_KERNEL_REGION_BASE); + output_ptr = 0; + free_mem_ptr = (unsigned long)&_end; + free_mem_end_ptr = free_mem_ptr + HEAP_SIZE; + + console_init(); + makecrc(); + puts("Uncompressing Linux... "); + gunzip(); + puts("Ok, booting the kernel.\n"); +} diff --git a/arch/nios2/boot/compressed/vmlinux.lds.S b/arch/nios2/boot/compressed/vmlinux.lds.S new file mode 100644 index 000000000000..e867b3756059 --- /dev/null +++ b/arch/nios2/boot/compressed/vmlinux.lds.S @@ -0,0 +1,58 @@ +/* + * Copyright (C) 2009 Thomas Chou <thomas@wytron.com.tw> + * + * 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, see <http://www.gnu.org/licenses/>. + * + */ + +#include <asm-generic/vmlinux.lds.h> + +OUTPUT_FORMAT("elf32-littlenios2", "elf32-littlenios2", "elf32-littlenios2") + +OUTPUT_ARCH(nios) +ENTRY(_start) /* Defined in head.S */ + +SECTIONS +{ + . = (CONFIG_NIOS2_MEM_BASE + CONFIG_NIOS2_BOOT_LINK_OFFSET) | \ + CONFIG_NIOS2_KERNEL_REGION_BASE; + + _text = .; + .text : { *(.text) } = 0 + .rodata : { *(.rodata) *(.rodata.*) } + _etext = .; + + . = ALIGN(32 / 8); + .data : { *(.data) } + . = ALIGN(32 / 8); + _got = .; + .got : { + *(.got.plt) + *(.igot.plt) + *(.got) + *(.igot) + } + _egot = .; + _edata = .; + + . = ALIGN(32 / 8); + __bss_start = .; + .bss : { *(.bss) *(.sbss) } + . = ALIGN(32 / 8); + _ebss = .; + end = . ; + _end = . ; + + got_len = (_egot - _got); +} diff --git a/arch/arm/mach-at91/include/mach/memory.h b/arch/nios2/boot/compressed/vmlinux.scr index 401c207f2f39..28c42f1d127e 100644 --- a/arch/arm/mach-at91/include/mach/memory.h +++ b/arch/nios2/boot/compressed/vmlinux.scr @@ -1,7 +1,5 @@ /* - * arch/arm/mach-at91/include/mach/memory.h - * - * Copyright (C) 2004 SAN People + * Copyright (C) 2009 Thomas Chou <thomas@wytron.com.tw> * * 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 @@ -14,13 +12,17 @@ * 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 + * along with this program. If not, see <http://www.gnu.org/licenses/>. + * */ -#ifndef __ASM_ARCH_MEMORY_H -#define __ASM_ARCH_MEMORY_H - -#include <mach/hardware.h> - -#endif +SECTIONS +{ + .data : { + input_len = .; + LONG(input_data_end - input_data) input_data = .; + *(.data) + . = ALIGN(4); + input_data_end = .; + } +} diff --git a/arch/nios2/configs/3c120_defconfig b/arch/nios2/configs/3c120_defconfig index 87541f0a5d6e..9451940678a0 100644 --- a/arch/nios2/configs/3c120_defconfig +++ b/arch/nios2/configs/3c120_defconfig @@ -22,6 +22,7 @@ CONFIG_NIOS2_DCACHE_SIZE=0x8000 CONFIG_NIOS2_ICACHE_SIZE=0x8000 # CONFIG_NIOS2_CMDLINE_IGNORE_DTB is not set CONFIG_NIOS2_PASS_CMDLINE=y +CONFIG_NIOS2_BOOT_LINK_OFFSET=0x00800000 CONFIG_NET=y CONFIG_PACKET=y CONFIG_UNIX=y diff --git a/arch/nios2/include/asm/kgdb.h b/arch/nios2/include/asm/kgdb.h new file mode 100644 index 000000000000..8fd5e3b66c57 --- /dev/null +++ b/arch/nios2/include/asm/kgdb.h @@ -0,0 +1,93 @@ +/* + * Copyright (C) 2015 Altera Corporation + * Copyright (C) 2011 Tobias Klauser <tklauser@distanz.ch> + * + * Based on the code posted by Kazuyasu on the Altera Forum at: + * http://www.alteraforum.com/forum/showpost.php?p=77003&postcount=20 + * + * 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, see <http://www.gnu.org/licenses/>. + * + */ + +#ifndef _ASM_NIOS2_KGDB_H +#define _ASM_NIOS2_KGDB_H + +#define CACHE_FLUSH_IS_SAFE 1 +#define BUFMAX 2048 + +enum regnames { + GDB_R0 = 0, + GDB_AT, + GDB_R2, + GDB_R3, + GDB_R4, + GDB_R5, + GDB_R6, + GDB_R7, + GDB_R8, + GDB_R9, + GDB_R10, + GDB_R11, + GDB_R12, + GDB_R13, + GDB_R14, + GDB_R15, + GDB_R16, + GDB_R17, + GDB_R18, + GDB_R19, + GDB_R20, + GDB_R21, + GDB_R22, + GDB_R23, + GDB_ET, + GDB_BT, + GDB_GP, + GDB_SP, + GDB_FP, + GDB_EA, + GDB_BA, + GDB_RA, + GDB_PC, + GDB_STATUS, + GDB_ESTATUS, + GDB_BSTATUS, + GDB_IENABLE, + GDB_IPENDING, + GDB_CPUID, + GDB_CTL6, + GDB_EXCEPTION, + GDB_PTEADDR, + GDB_TLBACC, + GDB_TLBMISC, + GDB_ECCINJ, + GDB_BADADDR, + GDB_CONFIG, + GDB_MPUBASE, + GDB_MPUACC, + /* do not change the last entry or anything below! */ + GDB_NUMREGBYTES /* number of registers */ +}; + +#define GDB_SIZEOF_REG sizeof(u32) +#define DBG_MAX_REG_NUM (49) +#define NUMREGBYTES (DBG_MAX_REG_NUM * sizeof(GDB_SIZEOF_REG)) + +#define BREAK_INSTR_SIZE 4 +static inline void arch_kgdb_breakpoint(void) +{ + __asm__ __volatile__("trap 30\n"); +} + +#endif /* _ASM_NIOS2_KGDB_H */ diff --git a/arch/nios2/include/asm/processor.h b/arch/nios2/include/asm/processor.h index 3bd349473b06..c2ba45c159c7 100644 --- a/arch/nios2/include/asm/processor.h +++ b/arch/nios2/include/asm/processor.h @@ -85,9 +85,6 @@ static inline void exit_thread(void) extern unsigned long get_wchan(struct task_struct *p); -/* Prepare to copy thread state - unlazy all lazy status */ -#define prepare_to_copy(tsk) do { } while (0) - #define task_pt_regs(p) \ ((struct pt_regs *)(THREAD_SIZE + task_stack_page(p)) - 1) diff --git a/arch/nios2/include/asm/prom.h b/arch/nios2/include/asm/prom.h new file mode 100644 index 000000000000..75fffb42cfa5 --- /dev/null +++ b/arch/nios2/include/asm/prom.h @@ -0,0 +1,22 @@ +/* + * 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/>. + */ + +#ifndef __ASM_NIOS2_PROM_H__ +#define __ASM_NIOS2_PROM_H__ + +extern unsigned long __init of_early_console(void); + +#endif diff --git a/arch/nios2/kernel/Makefile b/arch/nios2/kernel/Makefile index 8ae76823ff93..1aae25703657 100644 --- a/arch/nios2/kernel/Makefile +++ b/arch/nios2/kernel/Makefile @@ -20,5 +20,7 @@ obj-y += syscall_table.o obj-y += time.o obj-y += traps.o +obj-$(CONFIG_EARLY_PRINTK) += early_printk.o +obj-$(CONFIG_KGDB) += kgdb.o obj-$(CONFIG_MODULES) += module.o obj-$(CONFIG_NIOS2_ALIGNMENT_TRAP) += misaligned.o diff --git a/arch/nios2/kernel/early_printk.c b/arch/nios2/kernel/early_printk.c new file mode 100644 index 000000000000..c08e4c1486fc --- /dev/null +++ b/arch/nios2/kernel/early_printk.c @@ -0,0 +1,118 @@ +/* + * Early printk for Nios2. + * + * Copyright (C) 2015, Altera Corporation + * Copyright (C) 2010, Tobias Klauser <tklauser@distanz.ch> + * Copyright (C) 2009, Wind River Systems Inc + * Implemented by fredrik.markstrom@gmail.com and ivarholmqvist@gmail.com + * + * 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. + */ + +#include <linux/console.h> +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/io.h> + +#include <asm/prom.h> + +static unsigned long base_addr; + +#if defined(CONFIG_SERIAL_ALTERA_JTAGUART_CONSOLE) + +#define ALTERA_JTAGUART_DATA_REG 0 +#define ALTERA_JTAGUART_CONTROL_REG 4 +#define ALTERA_JTAGUART_CONTROL_WSPACE_MSK 0xFFFF0000 +#define ALTERA_JTAGUART_CONTROL_AC_MSK 0x00000400 + +#define JUART_GET_CR() \ + __builtin_ldwio((void *)(base_addr + ALTERA_JTAGUART_CONTROL_REG)) +#define JUART_SET_CR(v) \ + __builtin_stwio((void *)(base_addr + ALTERA_JTAGUART_CONTROL_REG), v) +#define JUART_SET_TX(v) \ + __builtin_stwio((void *)(base_addr + ALTERA_JTAGUART_DATA_REG), v) + +static void early_console_write(struct console *con, const char *s, unsigned n) +{ + unsigned long status; + + while (n-- && *s) { + while (((status = JUART_GET_CR()) + & ALTERA_JTAGUART_CONTROL_WSPACE_MSK) == 0) { +#if defined(CONFIG_SERIAL_ALTERA_JTAGUART_CONSOLE_BYPASS) + if ((status & ALTERA_JTAGUART_CONTROL_AC_MSK) == 0) + return; /* no connection activity */ +#endif + } + JUART_SET_TX(*s); + s++; + } +} + +#elif defined(CONFIG_SERIAL_ALTERA_UART_CONSOLE) + +#define ALTERA_UART_TXDATA_REG 4 +#define ALTERA_UART_STATUS_REG 8 +#define ALTERA_UART_STATUS_TRDY 0x0040 + +#define UART_GET_SR() \ + __builtin_ldwio((void *)(base_addr + ALTERA_UART_STATUS_REG)) +#define UART_SET_TX(v) \ + __builtin_stwio((void *)(base_addr + ALTERA_UART_TXDATA_REG), v) + +static void early_console_putc(char c) +{ + while (!(UART_GET_SR() & ALTERA_UART_STATUS_TRDY)) + ; + + UART_SET_TX(c); +} + +static void early_console_write(struct console *con, const char *s, unsigned n) +{ + while (n-- && *s) { + early_console_putc(*s); + if (*s == '\n') + early_console_putc('\r'); + s++; + } +} + +#else +# error Neither SERIAL_ALTERA_JTAGUART_CONSOLE nor SERIAL_ALTERA_UART_CONSOLE \ +selected +#endif + +static struct console early_console_prom = { + .name = "early", + .write = early_console_write, + .flags = CON_PRINTBUFFER | CON_BOOT, + .index = -1 +}; + +void __init setup_early_printk(void) +{ +#if defined(CONFIG_SERIAL_ALTERA_JTAGUART_CONSOLE) || \ + defined(CONFIG_SERIAL_ALTERA_UART_CONSOLE) + base_addr = of_early_console(); +#else + base_addr = 0; +#endif + + if (!base_addr) + return; + +#if defined(CONFIG_SERIAL_ALTERA_JTAGUART_CONSOLE_BYPASS) + /* Clear activity bit so BYPASS doesn't stall if we've used JTAG for + * downloading the kernel. This might cause early data to be lost even + * if the JTAG terminal is running. + */ + JUART_SET_CR(JUART_GET_CR() | ALTERA_JTAGUART_CONTROL_AC_MSK); +#endif + + early_console = &early_console_prom; + register_console(early_console); + pr_info("early_console initialized at 0x%08lx\n", base_addr); +} diff --git a/arch/nios2/kernel/entry.S b/arch/nios2/kernel/entry.S index 0bdfd13ff98b..7729bd3f2e79 100644 --- a/arch/nios2/kernel/entry.S +++ b/arch/nios2/kernel/entry.S @@ -121,7 +121,11 @@ trap_table: .word instruction_trap /* 27 */ .word instruction_trap /* 28 */ .word instruction_trap /* 29 */ - .word instruction_trap /* 30 */ +#ifdef CONFIG_KGDB + .word handle_kgdb_breakpoint /* 30 KGDB breakpoint */ +#else + .word instruction_trap /* 30 */ +#endif .word handle_breakpoint /* 31 */ .text @@ -445,6 +449,12 @@ handle_diverror: call handle_diverror_c br ret_from_exception +#ifdef CONFIG_KGDB +handle_kgdb_breakpoint: + call kgdb_breakpoint_c + br ret_from_exception +#endif + /* * Beware - when entering resume, prev (the current task) is * in r4, next (the new task) is in r5, don't change these diff --git a/arch/nios2/kernel/kgdb.c b/arch/nios2/kernel/kgdb.c new file mode 100644 index 000000000000..117859122d1c --- /dev/null +++ b/arch/nios2/kernel/kgdb.c @@ -0,0 +1,171 @@ +/* + * Nios2 KGDB support + * + * Copyright (C) 2015 Altera Corporation + * Copyright (C) 2011 Tobias Klauser <tklauser@distanz.ch> + * + * Based on the code posted by Kazuyasu on the Altera Forum at: + * http://www.alteraforum.com/forum/showpost.php?p=77003&postcount=20 + * + * 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, see <http://www.gnu.org/licenses/>. + * + */ +#include <linux/ptrace.h> +#include <linux/kgdb.h> +#include <linux/kdebug.h> +#include <linux/io.h> + +static int wait_for_remote_debugger; + +struct dbg_reg_def_t dbg_reg_def[DBG_MAX_REG_NUM] = +{ + { "zero", GDB_SIZEOF_REG, -1 }, + { "at", GDB_SIZEOF_REG, offsetof(struct pt_regs, r1) }, + { "r2", GDB_SIZEOF_REG, offsetof(struct pt_regs, r2) }, + { "r3", GDB_SIZEOF_REG, offsetof(struct pt_regs, r3) }, + { "r4", GDB_SIZEOF_REG, offsetof(struct pt_regs, r4) }, + { "r5", GDB_SIZEOF_REG, offsetof(struct pt_regs, r5) }, + { "r6", GDB_SIZEOF_REG, offsetof(struct pt_regs, r6) }, + { "r7", GDB_SIZEOF_REG, offsetof(struct pt_regs, r7) }, + { "r8", GDB_SIZEOF_REG, offsetof(struct pt_regs, r8) }, + { "r9", GDB_SIZEOF_REG, offsetof(struct pt_regs, r9) }, + { "r10", GDB_SIZEOF_REG, offsetof(struct pt_regs, r10) }, + { "r11", GDB_SIZEOF_REG, offsetof(struct pt_regs, r11) }, + { "r12", GDB_SIZEOF_REG, offsetof(struct pt_regs, r12) }, + { "r13", GDB_SIZEOF_REG, offsetof(struct pt_regs, r13) }, + { "r14", GDB_SIZEOF_REG, offsetof(struct pt_regs, r14) }, + { "r15", GDB_SIZEOF_REG, offsetof(struct pt_regs, r15) }, + { "r16", GDB_SIZEOF_REG, -1 }, + { "r17", GDB_SIZEOF_REG, -1 }, + { "r18", GDB_SIZEOF_REG, -1 }, + { "r19", GDB_SIZEOF_REG, -1 }, + { "r20", GDB_SIZEOF_REG, -1 }, + { "r21", GDB_SIZEOF_REG, -1 }, + { "r22", GDB_SIZEOF_REG, -1 }, + { "r23", GDB_SIZEOF_REG, -1 }, + { "et", GDB_SIZEOF_REG, -1 }, + { "bt", GDB_SIZEOF_REG, -1 }, + { "gp", GDB_SIZEOF_REG, offsetof(struct pt_regs, gp) }, + { "sp", GDB_SIZEOF_REG, offsetof(struct pt_regs, sp) }, + { "fp", GDB_SIZEOF_REG, offsetof(struct pt_regs, fp) }, + { "ea", GDB_SIZEOF_REG, -1 }, + { "ba", GDB_SIZEOF_REG, -1 }, + { "ra", GDB_SIZEOF_REG, offsetof(struct pt_regs, ra) }, + { "pc", GDB_SIZEOF_REG, offsetof(struct pt_regs, ea) }, + { "status", GDB_SIZEOF_REG, -1 }, + { "estatus", GDB_SIZEOF_REG, offsetof(struct pt_regs, estatus) }, + { "bstatus", GDB_SIZEOF_REG, -1 }, + { "ienable", GDB_SIZEOF_REG, -1 }, + { "ipending", GDB_SIZEOF_REG, -1}, + { "cpuid", GDB_SIZEOF_REG, -1 }, + { "ctl6", GDB_SIZEOF_REG, -1 }, + { "exception", GDB_SIZEOF_REG, -1 }, + { "pteaddr", GDB_SIZEOF_REG, -1 }, + { "tlbacc", GDB_SIZEOF_REG, -1 }, + { "tlbmisc", GDB_SIZEOF_REG, -1 }, + { "eccinj", GDB_SIZEOF_REG, -1 }, + { "badaddr", GDB_SIZEOF_REG, -1 }, + { "config", GDB_SIZEOF_REG, -1 }, + { "mpubase", GDB_SIZEOF_REG, -1 }, + { "mpuacc", GDB_SIZEOF_REG, -1 }, +}; + +char *dbg_get_reg(int regno, void *mem, struct pt_regs *regs) +{ + if (regno >= DBG_MAX_REG_NUM || regno < 0) + return NULL; + + if (dbg_reg_def[regno].offset != -1) + memcpy(mem, (void *)regs + dbg_reg_def[regno].offset, + dbg_reg_def[regno].size); + else + memset(mem, 0, dbg_reg_def[regno].size); + + return dbg_reg_def[regno].name; +} + +int dbg_set_reg(int regno, void *mem, struct pt_regs *regs) +{ + if (regno >= DBG_MAX_REG_NUM || regno < 0) + return -EINVAL; + + if (dbg_reg_def[regno].offset != -1) + memcpy((void *)regs + dbg_reg_def[regno].offset, mem, + dbg_reg_def[regno].size); + + return 0; +} + +void sleeping_thread_to_gdb_regs(unsigned long *gdb_regs, struct task_struct *p) +{ + memset((char *)gdb_regs, 0, NUMREGBYTES); + gdb_regs[GDB_SP] = p->thread.kregs->sp; + gdb_regs[GDB_PC] = p->thread.kregs->ea; +} + +void kgdb_arch_set_pc(struct pt_regs *regs, unsigned long pc) +{ + regs->ea = pc; +} + +int kgdb_arch_handle_exception(int vector, int signo, int err_code, + char *remcom_in_buffer, char *remcom_out_buffer, + struct pt_regs *regs) +{ + char *ptr; + unsigned long addr; + + switch (remcom_in_buffer[0]) { + case 's': + case 'c': + /* handle the optional parameters */ + ptr = &remcom_in_buffer[1]; + if (kgdb_hex2long(&ptr, &addr)) + regs->ea = addr; + + return 0; + } + + return -1; /* this means that we do not want to exit from the handler */ +} + +asmlinkage void kgdb_breakpoint_c(struct pt_regs *regs) +{ + /* + * The breakpoint entry code has moved the PC on by 4 bytes, so we must + * move it back. This could be done on the host but we do it here + */ + if (!wait_for_remote_debugger) + regs->ea -= 4; + else /* pass the first trap 30 code */ + wait_for_remote_debugger = 0; + + kgdb_handle_exception(30, SIGTRAP, 0, regs); +} + +int kgdb_arch_init(void) +{ + wait_for_remote_debugger = 1; + return 0; +} + +void kgdb_arch_exit(void) +{ + /* Nothing to do */ +} + +struct kgdb_arch arch_kgdb_ops = { + /* Breakpoint instruction: trap 30 */ + .gdb_bpt_instr = { 0xba, 0x6f, 0x3b, 0x00 }, +}; diff --git a/arch/nios2/kernel/prom.c b/arch/nios2/kernel/prom.c index 0522d3378e3f..718dd197909f 100644 --- a/arch/nios2/kernel/prom.c +++ b/arch/nios2/kernel/prom.c @@ -1,7 +1,7 @@ /* * Device tree support * - * Copyright (C) 2013 Altera Corporation + * Copyright (C) 2013, 2015 Altera Corporation * Copyright (C) 2010 Thomas Chou <thomas@wytron.com.tw> * * Based on MIPS support for CONFIG_OF device tree support @@ -30,6 +30,7 @@ #include <linux/of_fdt.h> #include <linux/io.h> +#include <asm/prom.h> #include <asm/sections.h> void __init early_init_dt_add_memory_arch(u64 base, u64 size) @@ -63,3 +64,52 @@ void __init early_init_devtree(void *params) early_init_dt_scan(params); } + +#ifdef CONFIG_EARLY_PRINTK +static int __init early_init_dt_scan_serial(unsigned long node, + const char *uname, int depth, void *data) +{ + u64 *addr64 = (u64 *) data; + const char *p; + + /* only consider serial nodes */ + if (strncmp(uname, "serial", 6) != 0) + return 0; + + p = of_get_flat_dt_prop(node, "compatible", NULL); + if (!p) + return 0; + + /* + * We found an altera_jtaguart but it wasn't configured for console, so + * skip it. + */ +#ifndef CONFIG_SERIAL_ALTERA_JTAGUART_CONSOLE + if (strncmp(p, "altr,juart", 10) == 0) + return 0; +#endif + + /* + * Same for altera_uart. + */ +#ifndef CONFIG_SERIAL_ALTERA_UART_CONSOLE + if (strncmp(p, "altr,uart", 9) == 0) + return 0; +#endif + + *addr64 = fdt_translate_address((const void *)initial_boot_params, + node); + + return *addr64 == OF_BAD_ADDR ? 0 : 1; +} + +unsigned long __init of_early_console(void) +{ + u64 base = 0; + + if (of_scan_flat_dt(early_init_dt_scan_serial, &base)) + return (u32)ioremap(base, 32); + else + return 0; +} +#endif /* CONFIG_EARLY_PRINTK */ diff --git a/arch/nios2/kernel/setup.c b/arch/nios2/kernel/setup.c index cb3121f975d4..b101a43d3c5a 100644 --- a/arch/nios2/kernel/setup.c +++ b/arch/nios2/kernel/setup.c @@ -139,6 +139,10 @@ void __init setup_arch(char **cmdline_p) console_verbose(); +#ifdef CONFIG_EARLY_PRINTK + setup_early_printk(); +#endif + memory_start = PAGE_ALIGN((unsigned long)__pa(_end)); memory_end = (unsigned long) CONFIG_NIOS2_MEM_BASE + memory_size; diff --git a/arch/nios2/mm/fault.c b/arch/nios2/mm/fault.c index d194c0427b26..0d231adfe576 100644 --- a/arch/nios2/mm/fault.c +++ b/arch/nios2/mm/fault.c @@ -47,7 +47,7 @@ asmlinkage void do_page_fault(struct pt_regs *regs, unsigned long cause, struct mm_struct *mm = tsk->mm; int code = SEGV_MAPERR; int fault; - unsigned int flags = 0; + unsigned int flags = FAULT_FLAG_ALLOW_RETRY | FAULT_FLAG_KILLABLE; cause >>= 2; @@ -86,6 +86,7 @@ asmlinkage void do_page_fault(struct pt_regs *regs, unsigned long cause, if (!down_read_trylock(&mm->mmap_sem)) { if (!user_mode(regs) && !search_exception_tables(regs->ea)) goto bad_area_nosemaphore; +retry: down_read(&mm->mmap_sem); } @@ -132,6 +133,10 @@ survive: * the fault. */ fault = handle_mm_fault(mm, vma, address, flags); + + if ((fault & VM_FAULT_RETRY) && fatal_signal_pending(current)) + return; + if (unlikely(fault & VM_FAULT_ERROR)) { if (fault & VM_FAULT_OOM) goto out_of_memory; @@ -141,10 +146,32 @@ survive: goto do_sigbus; BUG(); } - if (fault & VM_FAULT_MAJOR) - tsk->maj_flt++; - else - tsk->min_flt++; + + /* + * Major/minor page fault accounting is only done on the + * initial attempt. If we go through a retry, it is extremely + * likely that the page will be found in page cache at that point. + */ + if (flags & FAULT_FLAG_ALLOW_RETRY) { + if (fault & VM_FAULT_MAJOR) + current->maj_flt++; + else + current->min_flt++; + if (fault & VM_FAULT_RETRY) { + /* Clear FAULT_FLAG_ALLOW_RETRY to avoid any risk + * of starvation. */ + flags &= ~FAULT_FLAG_ALLOW_RETRY; + flags |= FAULT_FLAG_TRIED; + + /* + * No need to up_read(&mm->mmap_sem) as we would + * have already released it in __lock_page_or_retry + * in mm/filemap.c. + */ + + goto retry; + } + } up_read(&mm->mmap_sem); return; diff --git a/arch/openrisc/include/asm/thread_info.h b/arch/openrisc/include/asm/thread_info.h index d797acc901e4..875f0845a707 100644 --- a/arch/openrisc/include/asm/thread_info.h +++ b/arch/openrisc/include/asm/thread_info.h @@ -57,7 +57,6 @@ struct thread_info { 0-0x7FFFFFFF for user-thead 0-0xFFFFFFFF for kernel-thread */ - struct restart_block restart_block; __u8 supervisor_stack[0]; /* saved context data */ @@ -79,9 +78,6 @@ struct thread_info { .cpu = 0, \ .preempt_count = 1, \ .addr_limit = KERNEL_DS, \ - .restart_block = { \ - .fn = do_no_restart_syscall, \ - }, \ .ksp = 0, \ } diff --git a/arch/openrisc/include/asm/uaccess.h b/arch/openrisc/include/asm/uaccess.h index ab2e7a198a4c..a6bd07ca3d6c 100644 --- a/arch/openrisc/include/asm/uaccess.h +++ b/arch/openrisc/include/asm/uaccess.h @@ -192,7 +192,7 @@ struct __large_struct { ({ \ long __gu_err, __gu_val; \ __get_user_size(__gu_val, (ptr), (size), __gu_err); \ - (x) = (__typeof__(*(ptr)))__gu_val; \ + (x) = (__force __typeof__(*(ptr)))__gu_val; \ __gu_err; \ }) @@ -202,7 +202,7 @@ struct __large_struct { const __typeof__(*(ptr)) * __gu_addr = (ptr); \ if (access_ok(VERIFY_READ, __gu_addr, size)) \ __get_user_size(__gu_val, __gu_addr, (size), __gu_err); \ - (x) = (__typeof__(*(ptr)))__gu_val; \ + (x) = (__force __typeof__(*(ptr)))__gu_val; \ __gu_err; \ }) diff --git a/arch/openrisc/kernel/signal.c b/arch/openrisc/kernel/signal.c index 7d1b8235bf90..4112175bf803 100644 --- a/arch/openrisc/kernel/signal.c +++ b/arch/openrisc/kernel/signal.c @@ -46,7 +46,7 @@ static int restore_sigcontext(struct pt_regs *regs, int err = 0; /* Always make any pending restarted system calls return -EINTR */ - current_thread_info()->restart_block.fn = do_no_restart_syscall; + current->restart_block.fn = do_no_restart_syscall; /* * Restore the regs from &sc->regs. diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig index 1554a6f2a5bb..8014727a2743 100644 --- a/arch/parisc/Kconfig +++ b/arch/parisc/Kconfig @@ -291,10 +291,6 @@ config SYSVIPC_COMPAT config AUDIT_ARCH def_bool y -config HPUX - bool "Support for HP-UX binaries" - depends on !64BIT - config NR_CPUS int "Maximum number of CPUs (2-32)" range 2 32 diff --git a/arch/parisc/Makefile b/arch/parisc/Makefile index 5db8882f732c..965a0999fc4c 100644 --- a/arch/parisc/Makefile +++ b/arch/parisc/Makefile @@ -84,7 +84,6 @@ head-y := arch/parisc/kernel/head.o KBUILD_CFLAGS += $(cflags-y) kernel-y := mm/ kernel/ math-emu/ -kernel-$(CONFIG_HPUX) += hpux/ core-y += $(addprefix arch/parisc/, $(kernel-y)) libs-y += arch/parisc/lib/ $(LIBGCC) @@ -149,7 +148,7 @@ endef # we require gcc 3.3 or above to compile the kernel archprepare: checkbin checkbin: - @if test "$(call cc-version)" -lt "0303"; then \ + @if test "$(cc-version)" -lt "0303"; then \ echo -n "Sorry, GCC v3.3 or above is required to build " ; \ echo "the kernel." ; \ false ; \ diff --git a/arch/parisc/hpux/Makefile b/arch/parisc/hpux/Makefile deleted file mode 100644 index 1048fb69f06d..000000000000 --- a/arch/parisc/hpux/Makefile +++ /dev/null @@ -1,5 +0,0 @@ -# -# Makefile for HPUX emulation -# - -obj-y := entry_hpux.o gate.o wrappers.o fs.o ioctl.o sys_hpux.o diff --git a/arch/parisc/hpux/entry_hpux.S b/arch/parisc/hpux/entry_hpux.S deleted file mode 100644 index d15a413572f0..000000000000 --- a/arch/parisc/hpux/entry_hpux.S +++ /dev/null @@ -1,546 +0,0 @@ -/* syscall table for HPUX specific syscalls - * - * Linux/PA-RISC Project (http://www.parisc-linux.org/) - * Copyright (C) 1999 Matthew Wilcox <willy at debian . org> - * - * 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 <asm/unistd.h> -#include <asm/assembly.h> -#include <linux/sys.h> -#include <linux/linkage.h> - -#define ENTRY_NAME(_name_) ASM_ULONG_INSN _name_ - - .section .rodata,"a" - .import hpux_unimplemented_wrapper -ENTRY(hpux_call_table) - ENTRY_NAME(sys_ni_syscall) /* 0 */ - ENTRY_NAME(sys_exit) - ENTRY_NAME(hpux_fork_wrapper) - ENTRY_NAME(sys_read) - ENTRY_NAME(sys_write) - ENTRY_NAME(sys_open) /* 5 */ - ENTRY_NAME(sys_close) - ENTRY_NAME(hpux_wait) - ENTRY_NAME(sys_creat) - ENTRY_NAME(sys_link) - ENTRY_NAME(sys_unlink) /* 10 */ - ENTRY_NAME(hpux_execv_wrapper) - ENTRY_NAME(sys_chdir) - ENTRY_NAME(sys_time) - ENTRY_NAME(sys_mknod) - ENTRY_NAME(sys_chmod) /* 15 */ - ENTRY_NAME(sys_chown) - ENTRY_NAME(hpux_brk) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(sys_lseek) - ENTRY_NAME(sys_getpid) /* 20 */ - ENTRY_NAME(hpux_mount) - ENTRY_NAME(sys_oldumount) - ENTRY_NAME(sys_setuid) - ENTRY_NAME(sys_getuid) - ENTRY_NAME(sys_stime) /* 25 */ - ENTRY_NAME(hpux_ptrace) - ENTRY_NAME(sys_alarm) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(sys_pause) - ENTRY_NAME(sys_utime) /* 30 */ - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(sys_access) - ENTRY_NAME(hpux_nice) - ENTRY_NAME(hpux_unimplemented_wrapper) /* 35 */ - ENTRY_NAME(sys_sync) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(sys_newstat) - ENTRY_NAME(hpux_setpgrp3) - ENTRY_NAME(sys_newlstat) /* 40 */ - ENTRY_NAME(sys_dup) - ENTRY_NAME(hpux_pipe_wrapper) - ENTRY_NAME(sys_times) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) /* 45 */ - ENTRY_NAME(sys_setgid) - ENTRY_NAME(sys_getgid) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) /* 50 */ - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_ioctl) - ENTRY_NAME(hpux_unimplemented_wrapper) /* 55 */ - ENTRY_NAME(sys_symlink) - ENTRY_NAME(hpux_utssys) - ENTRY_NAME(sys_readlink) - ENTRY_NAME(hpux_execve_wrapper) - ENTRY_NAME(sys_umask) /* 60 */ - ENTRY_NAME(sys_chroot) - ENTRY_NAME(sys_fcntl) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) /* 65 */ - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_sbrk) - ENTRY_NAME(hpux_unimplemented_wrapper) /* 70 */ - ENTRY_NAME(sys_mmap) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) /* 75 */ - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) /* 80 */ - ENTRY_NAME(sys_getpgid) - ENTRY_NAME(sys_setpgid) - ENTRY_NAME(sys_setitimer) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) /* 85 */ - ENTRY_NAME(sys_getitimer) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(sys_dup2) /* 90 */ - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(sys_newfstat) - ENTRY_NAME(sys_select) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) /* 95 */ - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) /* 100 */ - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) /* 105 */ - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) /* 110 */ - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) /* 115 */ - ENTRY_NAME(sys_gettimeofday) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) /* 120 */ - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(sys_fchown) - ENTRY_NAME(sys_fchmod) - ENTRY_NAME(hpux_unimplemented_wrapper) /* 125 */ - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(sys_rename) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) /* 130 */ - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_sysconf) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) /* 135 */ - ENTRY_NAME(sys_mkdir) - ENTRY_NAME(sys_rmdir) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) /* 140 */ - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(sys_getrlimit) - ENTRY_NAME(sys_setrlimit) /* 145 */ - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) /* 150 */ - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_lockf) /* 155 */ - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) /* 160 */ - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) /* 165 */ - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) /* 170 */ - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) /* 175 */ - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) /* 180 */ - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(sys_sigprocmask) /* 185 */ - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) /* 190 */ - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_getdomainname) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) /* 195 */ - ENTRY_NAME(hpux_statfs) - ENTRY_NAME(hpux_fstatfs) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(sys_waitpid) /* 200 */ - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) /* 205 */ - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) /* 210 */ - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) /* 215 */ - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) /* 220 */ - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) /* 225 */ - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) /* 230 */ - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) /* 235 */ - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) /* 240 */ - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) /* 245 */ - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) /* 250 */ - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) /* 255 */ - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) /* 260 */ - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) /* 265 */ - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) /* 270 */ - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(sys_fchdir) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(sys_accept) /* 275 */ - ENTRY_NAME(sys_bind) - ENTRY_NAME(sys_connect) - ENTRY_NAME(sys_getpeername) - ENTRY_NAME(sys_getsockname) - ENTRY_NAME(sys_getsockopt) /* 280 */ - ENTRY_NAME(sys_listen) - ENTRY_NAME(sys_recv) - ENTRY_NAME(sys_recvfrom) - ENTRY_NAME(sys_recvmsg) - ENTRY_NAME(sys_send) /* 285 */ - ENTRY_NAME(sys_sendmsg) - ENTRY_NAME(sys_sendto) - ENTRY_NAME(sys_setsockopt) - ENTRY_NAME(sys_shutdown) - ENTRY_NAME(sys_socket) /* 290 */ - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) /* 295 */ - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) /* 300 */ - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) /* 305 */ - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) /* 310 */ - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) /* 315 */ - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) /* 320 */ - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) /* 325 */ - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) /* 330 */ - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(sys_lchown) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_sysfs) - ENTRY_NAME(hpux_unimplemented_wrapper) /* 335 */ - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) /* 340 */ - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) /* 345 */ - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) /* 350 */ - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(sys_nanosleep) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) /* 355 */ - ENTRY_NAME(hpux_getdents) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) /* 360 */ - ENTRY_NAME(hpux_fstat64) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) /* 365 */ - ENTRY_NAME(hpux_lstat64) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_stat64) - ENTRY_NAME(hpux_unimplemented_wrapper) /* 370 */ - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) /* 375 */ - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) /* 380 */ - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_setpgrp) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) /* 385 */ - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) /* 390 */ - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) /* 395 */ - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) /* 400 */ - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) /* 405 */ - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) /* 410 */ - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) /* 415 */ - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) /* 420 */ - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) /* 425 */ - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) /* 430 */ - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) /* 435 */ - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) /* 440 */ - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) /* 445 */ - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) /* 450 */ - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) /* 455 */ - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) /* 460 */ - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) /* 465 */ - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) /* 470 */ - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) /* 475 */ - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) /* 480 */ - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) /* 485 */ - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) /* 490 */ - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) /* 495 */ - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) /* 500 */ - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) /* 505 */ - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) /* 510 */ - ENTRY_NAME(hpux_unimplemented_wrapper) - ENTRY_NAME(hpux_unimplemented_wrapper) -END(hpux_call_table) -.end - diff --git a/arch/parisc/hpux/fs.c b/arch/parisc/hpux/fs.c deleted file mode 100644 index 97a7bf8df348..000000000000 --- a/arch/parisc/hpux/fs.c +++ /dev/null @@ -1,192 +0,0 @@ -/* - * Implements HPUX syscalls. - * - * Copyright (C) 1999 Matthew Wilcox <willy with parisc-linux.org> - * Copyright (C) 2000 Michael Ang <mang with subcarrier.org> - * Copyright (C) 2000 John Marvin <jsm with parisc-linux.org> - * Copyright (C) 2000 Philipp Rumpf - * - * 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/kernel.h> -#include <linux/mm.h> -#include <linux/fs.h> -#include <linux/sched.h> -#include <linux/file.h> -#include <linux/ptrace.h> -#include <linux/slab.h> -#include <asm/errno.h> -#include <asm/uaccess.h> - -int hpux_execve(struct pt_regs *regs) -{ - return do_execve(getname((const char __user *) regs->gr[26]), - (const char __user *const __user *) regs->gr[25], - (const char __user *const __user *) regs->gr[24]); -} - -struct hpux_dirent { - loff_t d_off; - ino_t d_ino; - short d_reclen; - short d_namlen; - char d_name[1]; -}; - -struct getdents_callback { - struct dir_context ctx; - struct hpux_dirent __user *current_dir; - struct hpux_dirent __user *previous; - int count; - int error; -}; - -#define NAME_OFFSET(de) ((int) ((de)->d_name - (char __user *) (de))) - -static int filldir(struct dir_context *ctx, const char *name, int namlen, - loff_t offset, u64 ino, unsigned d_type) -{ - struct hpux_dirent __user * dirent; - struct getdents_callback *buf = - container_of(ctx, struct getdents_callback, ctx); - ino_t d_ino; - int reclen = ALIGN(NAME_OFFSET(dirent) + namlen + 1, sizeof(long)); - - buf->error = -EINVAL; /* only used if we fail.. */ - if (reclen > buf->count) - return -EINVAL; - d_ino = ino; - if (sizeof(d_ino) < sizeof(ino) && d_ino != ino) { - buf->error = -EOVERFLOW; - return -EOVERFLOW; - } - dirent = buf->previous; - if (dirent) - if (put_user(offset, &dirent->d_off)) - goto Efault; - dirent = buf->current_dir; - if (put_user(d_ino, &dirent->d_ino) || - put_user(reclen, &dirent->d_reclen) || - put_user(namlen, &dirent->d_namlen) || - copy_to_user(dirent->d_name, name, namlen) || - put_user(0, dirent->d_name + namlen)) - goto Efault; - buf->previous = dirent; - buf->current_dir = (void __user *)dirent + reclen; - buf->count -= reclen; - return 0; -Efault: - buf->error = -EFAULT; - return -EFAULT; -} - -#undef NAME_OFFSET - -int hpux_getdents(unsigned int fd, struct hpux_dirent __user *dirent, unsigned int count) -{ - struct fd arg; - struct hpux_dirent __user * lastdirent; - struct getdents_callback buf = { - .ctx.actor = filldir, - .current_dir = dirent, - .count = count - }; - int error; - - arg = fdget(fd); - if (!arg.file) - return -EBADF; - - error = iterate_dir(arg.file, &buf.ctx); - if (error >= 0) - error = buf.error; - lastdirent = buf.previous; - if (lastdirent) { - if (put_user(buf.ctx.pos, &lastdirent->d_off)) - error = -EFAULT; - else - error = count - buf.count; - } - - fdput(arg); - return error; -} - -int hpux_mount(const char *fs, const char *path, int mflag, - const char *fstype, const char *dataptr, int datalen) -{ - return -ENOSYS; -} - -static int cp_hpux_stat(struct kstat *stat, struct hpux_stat64 __user *statbuf) -{ - struct hpux_stat64 tmp; - - /* we probably want a different split here - is hpux 12:20? */ - - if (!new_valid_dev(stat->dev) || !new_valid_dev(stat->rdev)) - return -EOVERFLOW; - - memset(&tmp, 0, sizeof(tmp)); - tmp.st_dev = new_encode_dev(stat->dev); - tmp.st_ino = stat->ino; - tmp.st_mode = stat->mode; - tmp.st_nlink = stat->nlink; - tmp.st_uid = from_kuid_munged(current_user_ns(), stat->uid); - tmp.st_gid = from_kgid_munged(current_user_ns(), stat->gid); - tmp.st_rdev = new_encode_dev(stat->rdev); - tmp.st_size = stat->size; - tmp.st_atime = stat->atime.tv_sec; - tmp.st_mtime = stat->mtime.tv_sec; - tmp.st_ctime = stat->ctime.tv_sec; - tmp.st_blocks = stat->blocks; - tmp.st_blksize = stat->blksize; - return copy_to_user(statbuf,&tmp,sizeof(tmp)) ? -EFAULT : 0; -} - -long hpux_stat64(const char __user *filename, struct hpux_stat64 __user *statbuf) -{ - struct kstat stat; - int error = vfs_stat(filename, &stat); - - if (!error) - error = cp_hpux_stat(&stat, statbuf); - - return error; -} - -long hpux_fstat64(unsigned int fd, struct hpux_stat64 __user *statbuf) -{ - struct kstat stat; - int error = vfs_fstat(fd, &stat); - - if (!error) - error = cp_hpux_stat(&stat, statbuf); - - return error; -} - -long hpux_lstat64(const char __user *filename, - struct hpux_stat64 __user *statbuf) -{ - struct kstat stat; - int error = vfs_lstat(filename, &stat); - - if (!error) - error = cp_hpux_stat(&stat, statbuf); - - return error; -} diff --git a/arch/parisc/hpux/gate.S b/arch/parisc/hpux/gate.S deleted file mode 100644 index 011468857e98..000000000000 --- a/arch/parisc/hpux/gate.S +++ /dev/null @@ -1,107 +0,0 @@ -/* - * - * Linux/PARISC Project (http://www.parisc-linux.org/) - * - * System call entry code Copyright (c) Matthew Wilcox 1999 <willy@bofh.ai> - * Licensed under the GNU GPL. - * thanks to Philipp Rumpf, Mike Shaver and various others - * sorry about the wall, puffin.. - */ - -#include <asm/assembly.h> -#include <asm/asm-offsets.h> -#include <asm/unistd.h> -#include <asm/errno.h> -#include <linux/linkage.h> - - .level LEVEL - .text - - .import hpux_call_table - .import hpux_syscall_exit,code - - .align PAGE_SIZE -ENTRY(hpux_gateway_page) - nop -#ifdef CONFIG_64BIT -#warning NEEDS WORK for 64-bit -#endif - ldw -64(%r30), %r29 ;! 8th argument - ldw -60(%r30), %r19 ;! 7th argument - ldw -56(%r30), %r20 ;! 6th argument - ldw -52(%r30), %r21 ;! 5th argument - gate .+8, %r0 /* become privileged */ - mtsp %r0,%sr4 /* get kernel space into sr4 */ - mtsp %r0,%sr5 /* get kernel space into sr5 */ - mtsp %r0,%sr6 /* get kernel space into sr6 */ - mfsp %sr7,%r1 /* save user sr7 */ - mtsp %r1,%sr3 /* and store it in sr3 */ - - mtctl %r30,%cr28 - mfctl %cr30,%r1 - xor %r1,%r30,%r30 /* ye olde xor trick */ - xor %r1,%r30,%r1 - xor %r1,%r30,%r30 - ldo TASK_SZ_ALGN+FRAME_SIZE(%r30),%r30 /* set up kernel stack */ - - /* N.B.: It is critical that we don't set sr7 to 0 until r30 - * contains a valid kernel stack pointer. It is also - * critical that we don't start using the kernel stack - * until after sr7 has been set to 0. - */ - - mtsp %r0,%sr7 /* get kernel space into sr7 */ - STREG %r1,TASK_PT_GR30-TASK_SZ_ALGN-FRAME_SIZE(%r30) /* save usp */ - ldo -TASK_SZ_ALGN-FRAME_SIZE(%r30),%r1 /* get task ptr in %r1 */ - - /* Save some registers for sigcontext and potential task - switch (see entry.S for the details of which ones are - saved/restored). TASK_PT_PSW is zeroed so we can see whether - a process is on a syscall or not. For an interrupt the real - PSW value is stored. This is needed for gdb and sys_ptrace. */ - STREG %r0, TASK_PT_PSW(%r1) - STREG %r2, TASK_PT_GR2(%r1) /* preserve rp */ - STREG %r19, TASK_PT_GR19(%r1) /* 7th argument */ - STREG %r20, TASK_PT_GR20(%r1) /* 6th argument */ - STREG %r21, TASK_PT_GR21(%r1) /* 5th argument */ - STREG %r22, TASK_PT_GR22(%r1) /* syscall # */ - STREG %r23, TASK_PT_GR23(%r1) /* 4th argument */ - STREG %r24, TASK_PT_GR24(%r1) /* 3rd argument */ - STREG %r25, TASK_PT_GR25(%r1) /* 2nd argument */ - STREG %r26, TASK_PT_GR26(%r1) /* 1st argument */ - STREG %r27, TASK_PT_GR27(%r1) /* user dp */ - STREG %r28, TASK_PT_GR28(%r1) /* return value 0 */ - STREG %r0, TASK_PT_ORIG_R28(%r1) /* don't prohibit restarts */ - STREG %r29, TASK_PT_GR29(%r1) /* 8th argument */ - STREG %r31, TASK_PT_GR31(%r1) /* preserve syscall return ptr */ - - ldo TASK_PT_FR0(%r1), %r27 /* save fpregs from the kernel */ - save_fp %r27 /* or potential task switch */ - - mfctl %cr11, %r27 /* i.e. SAR */ - STREG %r27, TASK_PT_SAR(%r1) - - loadgp - - stw %r21, -52(%r30) ;! 5th argument - stw %r20, -56(%r30) ;! 6th argument - stw %r19, -60(%r30) ;! 7th argument - stw %r29, -64(%r30) ;! 8th argument - - ldil L%hpux_call_table, %r21 - ldo R%hpux_call_table(%r21), %r21 - comiclr,>>= __NR_HPUX_syscalls, %r22, %r0 - b,n syscall_nosys - LDREGX %r22(%r21), %r21 - ldil L%hpux_syscall_exit,%r2 - be 0(%sr7,%r21) - ldo R%hpux_syscall_exit(%r2),%r2 - -syscall_nosys: - ldil L%hpux_syscall_exit,%r1 - be R%hpux_syscall_exit(%sr7,%r1) - ldo -ENOSYS(%r0),%r28 -ENDPROC(hpux_gateway_page) - - .align PAGE_SIZE -ENTRY(end_hpux_gateway_page) diff --git a/arch/parisc/hpux/ioctl.c b/arch/parisc/hpux/ioctl.c deleted file mode 100644 index dede4765852e..000000000000 --- a/arch/parisc/hpux/ioctl.c +++ /dev/null @@ -1,72 +0,0 @@ -/* - * Implements some necessary HPUX ioctls. - * - * Copyright (C) 1999-2002 Matthew Wilcox <willy with parisc-linux.org> - * - * 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 - */ - -/* - * Supported ioctls: - * TCGETA - * TCSETA - * TCSETAW - * TCSETAF - * TCSBRK - * TCXONC - * TCFLSH - * TIOCGWINSZ - * TIOCSWINSZ - * TIOCGPGRP - * TIOCSPGRP - */ - -#include <linux/sched.h> -#include <linux/syscalls.h> -#include <asm/errno.h> -#include <asm/ioctl.h> -#include <asm/termios.h> -#include <asm/uaccess.h> - -static int hpux_ioctl_t(int fd, unsigned long cmd, unsigned long arg) -{ - int result = -EOPNOTSUPP; - int nr = _IOC_NR(cmd); - switch (nr) { - case 106: - result = sys_ioctl(fd, TIOCSWINSZ, arg); - break; - case 107: - result = sys_ioctl(fd, TIOCGWINSZ, arg); - break; - } - return result; -} - -int hpux_ioctl(int fd, unsigned long cmd, unsigned long arg) -{ - int result = -EOPNOTSUPP; - int type = _IOC_TYPE(cmd); - switch (type) { - case 'T': - /* Our structures are now compatible with HPUX's */ - result = sys_ioctl(fd, cmd, arg); - break; - case 't': - result = hpux_ioctl_t(fd, cmd, arg); - break; - } - return result; -} diff --git a/arch/parisc/hpux/sys_hpux.c b/arch/parisc/hpux/sys_hpux.c deleted file mode 100644 index e5c4da035810..000000000000 --- a/arch/parisc/hpux/sys_hpux.c +++ /dev/null @@ -1,963 +0,0 @@ -/* - * Implements HPUX syscalls. - * - * Copyright (C) 1999 Matthew Wilcox <willy with parisc-linux.org> - * Copyright (C) 2000 Philipp Rumpf - * Copyright (C) 2000 John Marvin <jsm with parisc-linux.org> - * Copyright (C) 2000 Michael Ang <mang with subcarrier.org> - * Copyright (C) 2001 Nathan Neulinger <nneul at umr.edu> - * - * 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/capability.h> -#include <linux/file.h> -#include <linux/fs.h> -#include <linux/namei.h> -#include <linux/sched.h> -#include <linux/slab.h> -#include <linux/syscalls.h> -#include <linux/utsname.h> -#include <linux/vfs.h> -#include <linux/vmalloc.h> - -#include <asm/errno.h> -#include <asm/pgalloc.h> -#include <asm/uaccess.h> - -unsigned long hpux_brk(unsigned long addr) -{ - /* Sigh. Looks like HP/UX libc relies on kernel bugs. */ - return sys_brk(addr + PAGE_SIZE); -} - -int hpux_sbrk(void) -{ - return -ENOSYS; -} - -/* Random other syscalls */ - -int hpux_nice(int priority_change) -{ - return -ENOSYS; -} - -int hpux_ptrace(void) -{ - return -ENOSYS; -} - -int hpux_wait(int __user *stat_loc) -{ - return sys_waitpid(-1, stat_loc, 0); -} - -int hpux_setpgrp(void) -{ - return sys_setpgid(0,0); -} - -int hpux_setpgrp3(void) -{ - return hpux_setpgrp(); -} - -#define _SC_CPU_VERSION 10001 -#define _SC_OPEN_MAX 4 -#define CPU_PA_RISC1_1 0x210 - -int hpux_sysconf(int which) -{ - switch (which) { - case _SC_CPU_VERSION: - return CPU_PA_RISC1_1; - case _SC_OPEN_MAX: - return INT_MAX; - default: - return -EINVAL; - } -} - -/*****************************************************************************/ - -#define HPUX_UTSLEN 9 -#define HPUX_SNLEN 15 - -struct hpux_utsname { - char sysname[HPUX_UTSLEN]; - char nodename[HPUX_UTSLEN]; - char release[HPUX_UTSLEN]; - char version[HPUX_UTSLEN]; - char machine[HPUX_UTSLEN]; - char idnumber[HPUX_SNLEN]; -} ; - -struct hpux_ustat { - int32_t f_tfree; /* total free (daddr_t) */ - u_int32_t f_tinode; /* total inodes free (ino_t) */ - char f_fname[6]; /* filsys name */ - char f_fpack[6]; /* filsys pack name */ - u_int32_t f_blksize; /* filsys block size (int) */ -}; - -/* - * HPUX's utssys() call. It's a collection of miscellaneous functions, - * alas, so there's no nice way of splitting them up. - */ - -/* This function is called from hpux_utssys(); HP-UX implements - * ustat() as an option to utssys(). - * - * Now, struct ustat on HP-UX is exactly the same as on Linux, except - * that it contains one addition field on the end, int32_t f_blksize. - * So, we could have written this function to just call the Linux - * sys_ustat(), (defined in linux/fs/super.c), and then just - * added this additional field to the user's structure. But I figure - * if we're gonna be digging through filesystem structures to get - * this, we might as well just do the whole enchilada all in one go. - * - * So, most of this function is almost identical to sys_ustat(). - * I have placed comments at the few lines changed or added, to - * aid in porting forward if and when sys_ustat() is changed from - * its form in kernel 2.2.5. - */ -static int hpux_ustat(dev_t dev, struct hpux_ustat __user *ubuf) -{ - struct hpux_ustat tmp; /* Changed to hpux_ustat */ - struct kstatfs sbuf; - int err = vfs_ustat(dev, &sbuf); - if (err) - goto out; - - memset(&tmp,0,sizeof(tmp)); - - tmp.f_tfree = (int32_t)sbuf.f_bfree; - tmp.f_tinode = (u_int32_t)sbuf.f_ffree; - tmp.f_blksize = (u_int32_t)sbuf.f_bsize; /* Added this line */ - - err = copy_to_user(ubuf, &tmp, sizeof(tmp)) ? -EFAULT : 0; -out: - return err; -} - -/* - * Wrapper for hpux statfs call. At the moment, just calls the linux native one - * and ignores the extra fields at the end of the hpux statfs struct. - * - */ - -typedef int32_t hpux_fsid_t[2]; /* file system ID type */ -typedef uint16_t hpux_site_t; - -struct hpux_statfs { - int32_t f_type; /* type of info, zero for now */ - int32_t f_bsize; /* fundamental file system block size */ - int32_t f_blocks; /* total blocks in file system */ - int32_t f_bfree; /* free block in fs */ - int32_t f_bavail; /* free blocks avail to non-superuser */ - int32_t f_files; /* total file nodes in file system */ - int32_t f_ffree; /* free file nodes in fs */ - hpux_fsid_t f_fsid; /* file system ID */ - int32_t f_magic; /* file system magic number */ - int32_t f_featurebits; /* file system features */ - int32_t f_spare[4]; /* spare for later */ - hpux_site_t f_cnode; /* cluster node where mounted */ - int16_t f_pad; -}; - -static int do_statfs_hpux(struct kstatfs *st, struct hpux_statfs __user *p) -{ - struct hpux_statfs buf; - memset(&buf, 0, sizeof(buf)); - buf.f_type = st->f_type; - buf.f_bsize = st->f_bsize; - buf.f_blocks = st->f_blocks; - buf.f_bfree = st->f_bfree; - buf.f_bavail = st->f_bavail; - buf.f_files = st->f_files; - buf.f_ffree = st->f_ffree; - buf.f_fsid[0] = st->f_fsid.val[0]; - buf.f_fsid[1] = st->f_fsid.val[1]; - if (copy_to_user(p, &buf, sizeof(buf))) - return -EFAULT; - return 0; -} - -/* hpux statfs */ -asmlinkage long hpux_statfs(const char __user *pathname, - struct hpux_statfs __user *buf) -{ - struct kstatfs st; - int error = user_statfs(pathname, &st); - if (!error) - error = do_statfs_hpux(&st, buf); - return error; -} - -asmlinkage long hpux_fstatfs(unsigned int fd, struct hpux_statfs __user * buf) -{ - struct kstatfs st; - int error = fd_statfs(fd, &st); - if (!error) - error = do_statfs_hpux(&st, buf); - return error; -} - - -/* This function is called from hpux_utssys(); HP-UX implements - * uname() as an option to utssys(). - * - * The form of this function is pretty much copied from sys_olduname(), - * defined in linux/arch/i386/kernel/sys_i386.c. - */ -/* TODO: Are these put_user calls OK? Should they pass an int? - * (I copied it from sys_i386.c like this.) - */ -static int hpux_uname(struct hpux_utsname __user *name) -{ - int error; - - if (!name) - return -EFAULT; - if (!access_ok(VERIFY_WRITE,name,sizeof(struct hpux_utsname))) - return -EFAULT; - - down_read(&uts_sem); - - error = __copy_to_user(&name->sysname, &utsname()->sysname, - HPUX_UTSLEN - 1); - error |= __put_user(0, name->sysname + HPUX_UTSLEN - 1); - error |= __copy_to_user(&name->nodename, &utsname()->nodename, - HPUX_UTSLEN - 1); - error |= __put_user(0, name->nodename + HPUX_UTSLEN - 1); - error |= __copy_to_user(&name->release, &utsname()->release, - HPUX_UTSLEN - 1); - error |= __put_user(0, name->release + HPUX_UTSLEN - 1); - error |= __copy_to_user(&name->version, &utsname()->version, - HPUX_UTSLEN - 1); - error |= __put_user(0, name->version + HPUX_UTSLEN - 1); - error |= __copy_to_user(&name->machine, &utsname()->machine, - HPUX_UTSLEN - 1); - error |= __put_user(0, name->machine + HPUX_UTSLEN - 1); - - up_read(&uts_sem); - - /* HP-UX utsname has no domainname field. */ - - /* TODO: Implement idnumber!!! */ -#if 0 - error |= __put_user(0,name->idnumber); - error |= __put_user(0,name->idnumber+HPUX_SNLEN-1); -#endif - - error = error ? -EFAULT : 0; - - return error; -} - -/* Note: HP-UX just uses the old suser() function to check perms - * in this system call. We'll use capable(CAP_SYS_ADMIN). - */ -int hpux_utssys(char __user *ubuf, int n, int type) -{ - int len; - int error; - switch( type ) { - case 0: - /* uname(): */ - return hpux_uname((struct hpux_utsname __user *)ubuf); - break ; - case 1: - /* Obsolete (used to be umask().) */ - return -EFAULT ; - break ; - case 2: - /* ustat(): */ - return hpux_ustat(new_decode_dev(n), - (struct hpux_ustat __user *)ubuf); - break; - case 3: - /* setuname(): - * - * On linux (unlike HP-UX), utsname.nodename - * is the same as the hostname. - * - * sys_sethostname() is defined in linux/kernel/sys.c. - */ - if (!capable(CAP_SYS_ADMIN)) - return -EPERM; - /* Unlike Linux, HP-UX returns an error if n==0: */ - if ( n <= 0 ) - return -EINVAL ; - /* Unlike Linux, HP-UX truncates it if n is too big: */ - len = (n <= __NEW_UTS_LEN) ? n : __NEW_UTS_LEN ; - return sys_sethostname(ubuf, len); - break ; - case 4: - /* sethostname(): - * - * sys_sethostname() is defined in linux/kernel/sys.c. - */ - if (!capable(CAP_SYS_ADMIN)) - return -EPERM; - /* Unlike Linux, HP-UX returns an error if n==0: */ - if ( n <= 0 ) - return -EINVAL ; - /* Unlike Linux, HP-UX truncates it if n is too big: */ - len = (n <= __NEW_UTS_LEN) ? n : __NEW_UTS_LEN ; - return sys_sethostname(ubuf, len); - break ; - case 5: - /* gethostname(): - * - * sys_gethostname() is defined in linux/kernel/sys.c. - */ - /* Unlike Linux, HP-UX returns an error if n==0: */ - if ( n <= 0 ) - return -EINVAL ; - return sys_gethostname(ubuf, n); - break ; - case 6: - /* Supposedly called from setuname() in libc. - * TODO: When and why is this called? - * Is it ever even called? - * - * This code should look a lot like sys_sethostname(), - * defined in linux/kernel/sys.c. If that gets updated, - * update this code similarly. - */ - if (!capable(CAP_SYS_ADMIN)) - return -EPERM; - /* Unlike Linux, HP-UX returns an error if n==0: */ - if ( n <= 0 ) - return -EINVAL ; - /* Unlike Linux, HP-UX truncates it if n is too big: */ - len = (n <= __NEW_UTS_LEN) ? n : __NEW_UTS_LEN ; - /**/ - /* TODO: print a warning about using this? */ - down_write(&uts_sem); - error = -EFAULT; - if (!copy_from_user(utsname()->sysname, ubuf, len)) { - utsname()->sysname[len] = 0; - error = 0; - } - up_write(&uts_sem); - return error; - break ; - case 7: - /* Sets utsname.release, if you're allowed. - * Undocumented. Used by swinstall to change the - * OS version, during OS updates. Yuck!!! - * - * This code should look a lot like sys_sethostname() - * in linux/kernel/sys.c. If that gets updated, update - * this code similarly. - */ - if (!capable(CAP_SYS_ADMIN)) - return -EPERM; - /* Unlike Linux, HP-UX returns an error if n==0: */ - if ( n <= 0 ) - return -EINVAL ; - /* Unlike Linux, HP-UX truncates it if n is too big: */ - len = (n <= __NEW_UTS_LEN) ? n : __NEW_UTS_LEN ; - /**/ - /* TODO: print a warning about this? */ - down_write(&uts_sem); - error = -EFAULT; - if (!copy_from_user(utsname()->release, ubuf, len)) { - utsname()->release[len] = 0; - error = 0; - } - up_write(&uts_sem); - return error; - break ; - default: - /* This system call returns -EFAULT if given an unknown type. - * Why not -EINVAL? I don't know, it's just not what they did. - */ - return -EFAULT ; - } -} - -int hpux_getdomainname(char __user *name, int len) -{ - int nlen; - int err = -EFAULT; - - down_read(&uts_sem); - - nlen = strlen(utsname()->domainname) + 1; - - if (nlen < len) - len = nlen; - if(len > __NEW_UTS_LEN) - goto done; - if(copy_to_user(name, utsname()->domainname, len)) - goto done; - err = 0; -done: - up_read(&uts_sem); - return err; - -} - -int hpux_pipe(int *kstack_fildes) -{ - return do_pipe_flags(kstack_fildes, 0); -} - -/* lies - says it works, but it really didn't lock anything */ -int hpux_lockf(int fildes, int function, off_t size) -{ - return 0; -} - -int hpux_sysfs(int opcode, unsigned long arg1, unsigned long arg2) -{ - char *fsname = NULL; - int len = 0; - int fstype; - -/*Unimplemented HP-UX syscall emulation. Syscall #334 (sysfs) - Args: 1 80057bf4 0 400179f0 0 0 0 */ - printk(KERN_DEBUG "in hpux_sysfs\n"); - printk(KERN_DEBUG "hpux_sysfs called with opcode = %d\n", opcode); - printk(KERN_DEBUG "hpux_sysfs called with arg1='%lx'\n", arg1); - - if ( opcode == 1 ) { /* GETFSIND */ - char __user *user_fsname = (char __user *)arg1; - len = strlen_user(user_fsname); - printk(KERN_DEBUG "len of arg1 = %d\n", len); - if (len == 0) - return 0; - fsname = kmalloc(len, GFP_KERNEL); - if (!fsname) { - printk(KERN_DEBUG "failed to kmalloc fsname\n"); - return 0; - } - - if (copy_from_user(fsname, user_fsname, len)) { - printk(KERN_DEBUG "failed to copy_from_user fsname\n"); - kfree(fsname); - return 0; - } - - /* String could be altered by userspace after strlen_user() */ - fsname[len - 1] = '\0'; - - printk(KERN_DEBUG "that is '%s' as (char *)\n", fsname); - if ( !strcmp(fsname, "hfs") ) { - fstype = 0; - } else { - fstype = 0; - } - - kfree(fsname); - - printk(KERN_DEBUG "returning fstype=%d\n", fstype); - return fstype; /* something other than default */ - } - - - return 0; -} - - -/* Table of syscall names and handle for unimplemented routines */ -static const char * const syscall_names[] = { - "nosys", /* 0 */ - "exit", - "fork", - "read", - "write", - "open", /* 5 */ - "close", - "wait", - "creat", - "link", - "unlink", /* 10 */ - "execv", - "chdir", - "time", - "mknod", - "chmod", /* 15 */ - "chown", - "brk", - "lchmod", - "lseek", - "getpid", /* 20 */ - "mount", - "umount", - "setuid", - "getuid", - "stime", /* 25 */ - "ptrace", - "alarm", - NULL, - "pause", - "utime", /* 30 */ - "stty", - "gtty", - "access", - "nice", - "ftime", /* 35 */ - "sync", - "kill", - "stat", - "setpgrp3", - "lstat", /* 40 */ - "dup", - "pipe", - "times", - "profil", - "ki_call", /* 45 */ - "setgid", - "getgid", - NULL, - NULL, - NULL, /* 50 */ - "acct", - "set_userthreadid", - NULL, - "ioctl", - "reboot", /* 55 */ - "symlink", - "utssys", - "readlink", - "execve", - "umask", /* 60 */ - "chroot", - "fcntl", - "ulimit", - NULL, - NULL, /* 65 */ - "vfork", - NULL, - NULL, - NULL, - NULL, /* 70 */ - "mmap", - NULL, - "munmap", - "mprotect", - "madvise", /* 75 */ - "vhangup", - "swapoff", - NULL, - "getgroups", - "setgroups", /* 80 */ - "getpgrp2", - "setpgid/setpgrp2", - "setitimer", - "wait3", - "swapon", /* 85 */ - "getitimer", - NULL, - NULL, - NULL, - "dup2", /* 90 */ - NULL, - "fstat", - "select", - NULL, - "fsync", /* 95 */ - "setpriority", - NULL, - NULL, - NULL, - "getpriority", /* 100 */ - NULL, - NULL, - NULL, - NULL, - NULL, /* 105 */ - NULL, - NULL, - "sigvector", - "sigblock", - "sigsetmask", /* 110 */ - "sigpause", - "sigstack", - NULL, - NULL, - NULL, /* 115 */ - "gettimeofday", - "getrusage", - NULL, - NULL, - "readv", /* 120 */ - "writev", - "settimeofday", - "fchown", - "fchmod", - NULL, /* 125 */ - "setresuid", - "setresgid", - "rename", - "truncate", - "ftruncate", /* 130 */ - NULL, - "sysconf", - NULL, - NULL, - NULL, /* 135 */ - "mkdir", - "rmdir", - NULL, - "sigcleanup", - "setcore", /* 140 */ - NULL, - "gethostid", - "sethostid", - "getrlimit", - "setrlimit", /* 145 */ - NULL, - NULL, - "quotactl", - "get_sysinfo", - NULL, /* 150 */ - "privgrp", - "rtprio", - "plock", - NULL, - "lockf", /* 155 */ - "semget", - NULL, - "semop", - "msgget", - NULL, /* 160 */ - "msgsnd", - "msgrcv", - "shmget", - NULL, - "shmat", /* 165 */ - "shmdt", - NULL, - "csp/nsp_init", - "cluster", - "mkrnod", /* 170 */ - "test", - "unsp_open", - NULL, - "getcontext", - "osetcontext", /* 175 */ - "bigio", - "pipenode", - "lsync", - "getmachineid", - "cnodeid/mysite", /* 180 */ - "cnodes/sitels", - "swapclients", - "rmtprocess", - "dskless_stats", - "sigprocmask", /* 185 */ - "sigpending", - "sigsuspend", - "sigaction", - NULL, - "nfssvc", /* 190 */ - "getfh", - "getdomainname", - "setdomainname", - "async_daemon", - "getdirentries", /* 195 */ - NULL, - NULL, - "vfsmount", - NULL, - "waitpid", /* 200 */ - NULL, - NULL, - NULL, - NULL, - NULL, /* 205 */ - NULL, - NULL, - NULL, - NULL, - NULL, /* 210 */ - NULL, - NULL, - NULL, - NULL, - NULL, /* 215 */ - NULL, - NULL, - NULL, - NULL, - NULL, /* 220 */ - NULL, - NULL, - NULL, - "sigsetreturn", - "sigsetstatemask", /* 225 */ - "bfactl", - "cs", - "cds", - NULL, - "pathconf", /* 230 */ - "fpathconf", - NULL, - NULL, - "nfs_fcntl", - "ogetacl", /* 235 */ - "ofgetacl", - "osetacl", - "ofsetacl", - "pstat", - "getaudid", /* 240 */ - "setaudid", - "getaudproc", - "setaudproc", - "getevent", - "setevent", /* 245 */ - "audwrite", - "audswitch", - "audctl", - "ogetaccess", - "fsctl", /* 250 */ - "ulconnect", - "ulcontrol", - "ulcreate", - "uldest", - "ulrecv", /* 255 */ - "ulrecvcn", - "ulsend", - "ulshutdown", - "swapfs", - "fss", /* 260 */ - NULL, - NULL, - NULL, - NULL, - NULL, /* 265 */ - NULL, - "tsync", - "getnumfds", - "poll", - "getmsg", /* 270 */ - "putmsg", - "fchdir", - "getmount_cnt", - "getmount_entry", - "accept", /* 275 */ - "bind", - "connect", - "getpeername", - "getsockname", - "getsockopt", /* 280 */ - "listen", - "recv", - "recvfrom", - "recvmsg", - "send", /* 285 */ - "sendmsg", - "sendto", - "setsockopt", - "shutdown", - "socket", /* 290 */ - "socketpair", - "proc_open", - "proc_close", - "proc_send", - "proc_recv", /* 295 */ - "proc_sendrecv", - "proc_syscall", - "ipccreate", - "ipcname", - "ipcnamerase", /* 300 */ - "ipclookup", - "ipcselect", - "ipcconnect", - "ipcrecvcn", - "ipcsend", /* 305 */ - "ipcrecv", - "ipcgetnodename", - "ipcsetnodename", - "ipccontrol", - "ipcshutdown", /* 310 */ - "ipcdest", - "semctl", - "msgctl", - "shmctl", - "mpctl", /* 315 */ - "exportfs", - "getpmsg", - "putpmsg", - "strioctl", - "msync", /* 320 */ - "msleep", - "mwakeup", - "msem_init", - "msem_remove", - "adjtime", /* 325 */ - "kload", - "fattach", - "fdetach", - "serialize", - "statvfs", /* 330 */ - "fstatvfs", - "lchown", - "getsid", - "sysfs", - NULL, /* 335 */ - NULL, - "sched_setparam", - "sched_getparam", - "sched_setscheduler", - "sched_getscheduler", /* 340 */ - "sched_yield", - "sched_get_priority_max", - "sched_get_priority_min", - "sched_rr_get_interval", - "clock_settime", /* 345 */ - "clock_gettime", - "clock_getres", - "timer_create", - "timer_delete", - "timer_settime", /* 350 */ - "timer_gettime", - "timer_getoverrun", - "nanosleep", - "toolbox", - NULL, /* 355 */ - "getdents", - "getcontext", - "sysinfo", - "fcntl64", - "ftruncate64", /* 360 */ - "fstat64", - "getdirentries64", - "getrlimit64", - "lockf64", - "lseek64", /* 365 */ - "lstat64", - "mmap64", - "setrlimit64", - "stat64", - "truncate64", /* 370 */ - "ulimit64", - NULL, - NULL, - NULL, - NULL, /* 375 */ - NULL, - NULL, - NULL, - NULL, - "setcontext", /* 380 */ - "sigaltstack", - "waitid", - "setpgrp", - "recvmsg2", - "sendmsg2", /* 385 */ - "socket2", - "socketpair2", - "setregid", - "lwp_create", - "lwp_terminate", /* 390 */ - "lwp_wait", - "lwp_suspend", - "lwp_resume", - "lwp_self", - "lwp_abort_syscall", /* 395 */ - "lwp_info", - "lwp_kill", - "ksleep", - "kwakeup", - "ksleep_abort", /* 400 */ - "lwp_proc_info", - "lwp_exit", - "lwp_continue", - "getacl", - "fgetacl", /* 405 */ - "setacl", - "fsetacl", - "getaccess", - "lwp_mutex_init", - "lwp_mutex_lock_sys", /* 410 */ - "lwp_mutex_unlock", - "lwp_cond_init", - "lwp_cond_signal", - "lwp_cond_broadcast", - "lwp_cond_wait_sys", /* 415 */ - "lwp_getscheduler", - "lwp_setscheduler", - "lwp_getprivate", - "lwp_setprivate", - "lwp_detach", /* 420 */ - "mlock", - "munlock", - "mlockall", - "munlockall", - "shm_open", /* 425 */ - "shm_unlink", - "sigqueue", - "sigwaitinfo", - "sigtimedwait", - "sigwait", /* 430 */ - "aio_read", - "aio_write", - "lio_listio", - "aio_error", - "aio_return", /* 435 */ - "aio_cancel", - "aio_suspend", - "aio_fsync", - "mq_open", - "mq_unlink", /* 440 */ - "mq_send", - "mq_receive", - "mq_notify", - "mq_setattr", - "mq_getattr", /* 445 */ - "ksem_open", - "ksem_unlink", - "ksem_close", - "ksem_destroy", - "lw_sem_incr", /* 450 */ - "lw_sem_decr", - "lw_sem_read", - "mq_close", -}; -static const int syscall_names_max = 453; - -int -hpux_unimplemented(unsigned long arg1,unsigned long arg2,unsigned long arg3, - unsigned long arg4,unsigned long arg5,unsigned long arg6, - unsigned long arg7,unsigned long sc_num) -{ - /* NOTE: sc_num trashes arg8 for the few syscalls that actually - * have a valid 8th argument. - */ - const char *name = NULL; - if ( sc_num <= syscall_names_max && sc_num >= 0 ) { - name = syscall_names[sc_num]; - } - - if ( name ) { - printk(KERN_DEBUG "Unimplemented HP-UX syscall emulation. Syscall #%lu (%s)\n", - sc_num, name); - } else { - printk(KERN_DEBUG "Unimplemented unknown HP-UX syscall emulation. Syscall #%lu\n", - sc_num); - } - - printk(KERN_DEBUG " Args: %lx %lx %lx %lx %lx %lx %lx\n", - arg1, arg2, arg3, arg4, arg5, arg6, arg7); - - return -ENOSYS; -} diff --git a/arch/parisc/hpux/wrappers.S b/arch/parisc/hpux/wrappers.S deleted file mode 100644 index 58c53c879c02..000000000000 --- a/arch/parisc/hpux/wrappers.S +++ /dev/null @@ -1,250 +0,0 @@ -/* - * Linux/PARISC Project (http://www.parisc-linux.org/) - * - * HP-UX System Call Wrapper routines and System Call Return Path - * - * Copyright (C) 2000 Hewlett-Packard (John Marvin) - * - * 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, 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. - */ - -#ifdef CONFIG_64BIT -#warning PA64 support needs more work...did first cut -#endif - -#include <asm/asm-offsets.h> -#include <asm/assembly.h> -#include <asm/signal.h> -#include <linux/linkage.h> - - .level LEVEL - .text - - /* These should probably go in a header file somewhere. - * They are duplicated in kernel/wrappers.S - * Possibly we should consider consolidating these - * register save/restore macros. - */ - .macro reg_save regs -#ifdef CONFIG_64BIT -#warning NEEDS WORK for 64-bit -#endif - STREG %r3, PT_GR3(\regs) - STREG %r4, PT_GR4(\regs) - STREG %r5, PT_GR5(\regs) - STREG %r6, PT_GR6(\regs) - STREG %r7, PT_GR7(\regs) - STREG %r8, PT_GR8(\regs) - STREG %r9, PT_GR9(\regs) - STREG %r10,PT_GR10(\regs) - STREG %r11,PT_GR11(\regs) - STREG %r12,PT_GR12(\regs) - STREG %r13,PT_GR13(\regs) - STREG %r14,PT_GR14(\regs) - STREG %r15,PT_GR15(\regs) - STREG %r16,PT_GR16(\regs) - STREG %r17,PT_GR17(\regs) - STREG %r18,PT_GR18(\regs) - .endm - - .macro reg_restore regs - LDREG PT_GR3(\regs), %r3 - LDREG PT_GR4(\regs), %r4 - LDREG PT_GR5(\regs), %r5 - LDREG PT_GR6(\regs), %r6 - LDREG PT_GR7(\regs), %r7 - LDREG PT_GR8(\regs), %r8 - LDREG PT_GR9(\regs), %r9 - LDREG PT_GR10(\regs),%r10 - LDREG PT_GR11(\regs),%r11 - LDREG PT_GR12(\regs),%r12 - LDREG PT_GR13(\regs),%r13 - LDREG PT_GR14(\regs),%r14 - LDREG PT_GR15(\regs),%r15 - LDREG PT_GR16(\regs),%r16 - LDREG PT_GR17(\regs),%r17 - LDREG PT_GR18(\regs),%r18 - .endm - - - .import sys_fork - -ENTRY(hpux_fork_wrapper) - ldo TASK_REGS-TASK_SZ_ALGN-64(%r30),%r1 ;! get pt regs - ;! pointer in task - reg_save %r1 - - STREG %r2,-20(%r30) - ldo 64(%r30),%r30 - STREG %r2,PT_GR19(%r1) ;! save for child - STREG %r30,PT_GR21(%r1) ;! save for child - - LDREG PT_GR30(%r1),%r25 - mtctl %r25,%cr29 - copy %r1,%r24 - bl sys_clone,%r2 - ldi SIGCHLD,%r26 - - LDREG -84(%r30),%r2 -fork_return: - ldo -64(%r30),%r30 - ldo TASK_REGS-TASK_SZ_ALGN-64(%r30),%r1 ;! get pt regs - - reg_restore %r1 - - /* - * HP-UX wants pid (child gets parent pid, parent gets child pid) - * in r28 and a flag in r29 (r29 == 1 for child, 0 for parent). - * Linux fork returns 0 for child, pid for parent. Since HP-UX - * libc stub throws away parent pid and returns 0 for child, - * we'll just return 0 for parent pid now. Only applications - * that jump directly to the gateway page (not supported) will - * know the difference. We can fix this later if necessary. - */ - - ldo -1024(%r0),%r1 - comb,>>=,n %r28,%r1,fork_exit /* just let the syscall exit handle it */ - or,= %r28,%r0,%r0 - or,tr %r0,%r0,%r29 /* r28 <> 0, we are parent, set r29 to 0 */ - ldo 1(%r0),%r29 /* r28 == 0, we are child, set r29 to 1 */ - -fork_exit: - bv %r0(%r2) - nop -ENDPROC(hpux_fork_wrapper) - - /* Set the return value for the child */ - -ENTRY(hpux_child_return) -#if defined(CONFIG_SMP) || defined(CONFIG_PREEMPT) - bl,n schedule_tail, %r2 -#endif - - LDREG TASK_PT_GR19-TASK_SZ_ALGN-128(%r30),%r2 - b fork_return - copy %r0,%r28 -ENDPROC(hpux_child_return) - - .import hpux_execve - -ENTRY(hpux_execv_wrapper) - copy %r0,%r24 /* NULL environment */ - -ENTRY(hpux_execve_wrapper) - - ldo TASK_REGS-TASK_SZ_ALGN-64(%r30),%r1 ;! get pt regs - - /* - * Do we need to save/restore r3-r18 here? - * I don't think so. why would new thread need old - * threads registers? - */ - - /* Store arg0, arg1 and arg2 so that hpux_execve will find them */ - - STREG %r26,PT_GR26(%r1) - STREG %r25,PT_GR25(%r1) - STREG %r24,PT_GR24(%r1) - - STREG %r2,-20(%r30) - ldo 64(%r30),%r30 - bl hpux_execve,%r2 - copy %r1,%arg0 - - ldo -64(%r30),%r30 - LDREG -20(%r30),%r2 - - /* If exec succeeded we need to load the args */ - - ldo -1024(%r0),%r1 - comb,>>= %r28,%r1,exec_error - copy %r2,%r19 - ldo -TASK_SZ_ALGN-64(%r30),%r1 ;! get task ptr - LDREG TASK_PT_GR26(%r1),%r26 - LDREG TASK_PT_GR25(%r1),%r25 - LDREG TASK_PT_GR24(%r1),%r24 - LDREG TASK_PT_GR23(%r1),%r23 - copy %r0,%r2 /* Flag to syscall_exit not to clear args */ - -exec_error: - bv %r0(%r19) - nop -ENDPROC(hpux_execv_wrapper) - - .import hpux_pipe - - /* HP-UX expects pipefd's returned in r28 & r29 */ - -ENTRY(hpux_pipe_wrapper) - STREG %r2,-20(%r30) - ldo 64(%r30),%r30 - bl hpux_pipe,%r2 - ldo -56(%r30),%r26 /* pass local array to hpux_pipe */ - - - ldo -1024(%r0),%r1 - comb,>>= %r28,%r1,pipe_exit /* let syscall exit handle it */ - LDREG -84(%r30),%r2 - - /* if success, load fd's from stack array */ - - LDREG -56(%r30),%r28 - LDREG -52(%r30),%r29 - -pipe_exit: - bv %r0(%r2) - ldo -64(%r30),%r30 -ENDPROC(hpux_pipe_wrapper) - - .import syscall_exit - -ENTRY(hpux_syscall_exit) - /* - * - * HP-UX call return conventions: - * - * if error: - * r22 = 1 - * r28 = errno value - * r29 = secondary return value - * else - * r22 = 0 - * r28 = return value - * r29 = secondary return value - * - * For now, we'll just check to see if r28 is < (unsigned long)-1024 - * (to handle addresses > 2 Gb) and if so set r22 to zero. If not, - * we'll complement r28 and set r22 to 1. Wrappers will be - * needed for syscalls that care about the secondary return value. - * The wrapper may also need a way of avoiding the following code, - * but we'll deal with that when it becomes necessary. - */ - - ldo -1024(%r0),%r1 - comb,<< %r28,%r1,no_error - copy %r0,%r22 - subi 0,%r28,%r28 - ldo 1(%r0),%r22 - -no_error: - b,n syscall_exit -ENDPROC(hpux_syscall_exit) - - .import hpux_unimplemented - -ENTRY(hpux_unimplemented_wrapper) - b hpux_unimplemented - STREG %r22,-64(%r30) /* overwrite arg8 with syscall number */ -ENDPROC(hpux_unimplemented_wrapper) diff --git a/arch/parisc/include/asm/processor.h b/arch/parisc/include/asm/processor.h index 689a8ade3606..54adb60c0a42 100644 --- a/arch/parisc/include/asm/processor.h +++ b/arch/parisc/include/asm/processor.h @@ -330,8 +330,6 @@ struct mm_struct; /* Free all resources held by a thread. */ extern void release_thread(struct task_struct *); -extern void map_hpux_gateway_page(struct task_struct *tsk, struct mm_struct *mm); - extern unsigned long get_wchan(struct task_struct *p); #define KSTK_EIP(tsk) ((tsk)->thread.regs.iaoq[0]) diff --git a/arch/parisc/include/asm/thread_info.h b/arch/parisc/include/asm/thread_info.h index a84611835549..fb13e3865563 100644 --- a/arch/parisc/include/asm/thread_info.h +++ b/arch/parisc/include/asm/thread_info.h @@ -14,7 +14,6 @@ struct thread_info { mm_segment_t addr_limit; /* user-level address space limit */ __u32 cpu; /* current CPU */ int preempt_count; /* 0=premptable, <0=BUG; will also serve as bh-counter */ - struct restart_block restart_block; }; #define INIT_THREAD_INFO(tsk) \ @@ -25,9 +24,6 @@ struct thread_info { .cpu = 0, \ .addr_limit = KERNEL_DS, \ .preempt_count = INIT_PREEMPT_COUNT, \ - .restart_block = { \ - .fn = do_no_restart_syscall \ - } \ } #define init_thread_info (init_thread_union.thread_info) diff --git a/arch/parisc/include/asm/uaccess.h b/arch/parisc/include/asm/uaccess.h index a5cb070b54bf..0abdd4c607ed 100644 --- a/arch/parisc/include/asm/uaccess.h +++ b/arch/parisc/include/asm/uaccess.h @@ -17,7 +17,7 @@ #define KERNEL_DS ((mm_segment_t){0}) #define USER_DS ((mm_segment_t){1}) -#define segment_eq(a,b) ((a).seg == (b).seg) +#define segment_eq(a, b) ((a).seg == (b).seg) #define get_ds() (KERNEL_DS) #define get_fs() (current_thread_info()->addr_limit) @@ -42,14 +42,14 @@ static inline long access_ok(int type, const void __user * addr, #if !defined(CONFIG_64BIT) #define LDD_KERNEL(ptr) BUILD_BUG() #define LDD_USER(ptr) BUILD_BUG() -#define STD_KERNEL(x, ptr) __put_kernel_asm64(x,ptr) -#define STD_USER(x, ptr) __put_user_asm64(x,ptr) +#define STD_KERNEL(x, ptr) __put_kernel_asm64(x, ptr) +#define STD_USER(x, ptr) __put_user_asm64(x, ptr) #define ASM_WORD_INSN ".word\t" #else -#define LDD_KERNEL(ptr) __get_kernel_asm("ldd",ptr) -#define LDD_USER(ptr) __get_user_asm("ldd",ptr) -#define STD_KERNEL(x, ptr) __put_kernel_asm("std",x,ptr) -#define STD_USER(x, ptr) __put_user_asm("std",x,ptr) +#define LDD_KERNEL(ptr) __get_kernel_asm("ldd", ptr) +#define LDD_USER(ptr) __get_user_asm("ldd", ptr) +#define STD_KERNEL(x, ptr) __put_kernel_asm("std", x, ptr) +#define STD_USER(x, ptr) __put_user_asm("std", x, ptr) #define ASM_WORD_INSN ".dword\t" #endif @@ -80,68 +80,68 @@ struct exception_data { unsigned long fault_addr; }; -#define __get_user(x,ptr) \ -({ \ - register long __gu_err __asm__ ("r8") = 0; \ - register long __gu_val __asm__ ("r9") = 0; \ - \ - if (segment_eq(get_fs(),KERNEL_DS)) { \ - switch (sizeof(*(ptr))) { \ - case 1: __get_kernel_asm("ldb",ptr); break; \ - case 2: __get_kernel_asm("ldh",ptr); break; \ - case 4: __get_kernel_asm("ldw",ptr); break; \ - case 8: LDD_KERNEL(ptr); break; \ - default: BUILD_BUG(); break; \ - } \ - } \ - else { \ - switch (sizeof(*(ptr))) { \ - case 1: __get_user_asm("ldb",ptr); break; \ - case 2: __get_user_asm("ldh",ptr); break; \ - case 4: __get_user_asm("ldw",ptr); break; \ - case 8: LDD_USER(ptr); break; \ - default: BUILD_BUG(); break; \ - } \ - } \ - \ - (x) = (__typeof__(*(ptr))) __gu_val; \ - __gu_err; \ +#define __get_user(x, ptr) \ +({ \ + register long __gu_err __asm__ ("r8") = 0; \ + register long __gu_val __asm__ ("r9") = 0; \ + \ + if (segment_eq(get_fs(), KERNEL_DS)) { \ + switch (sizeof(*(ptr))) { \ + case 1: __get_kernel_asm("ldb", ptr); break; \ + case 2: __get_kernel_asm("ldh", ptr); break; \ + case 4: __get_kernel_asm("ldw", ptr); break; \ + case 8: LDD_KERNEL(ptr); break; \ + default: BUILD_BUG(); break; \ + } \ + } \ + else { \ + switch (sizeof(*(ptr))) { \ + case 1: __get_user_asm("ldb", ptr); break; \ + case 2: __get_user_asm("ldh", ptr); break; \ + case 4: __get_user_asm("ldw", ptr); break; \ + case 8: LDD_USER(ptr); break; \ + default: BUILD_BUG(); break; \ + } \ + } \ + \ + (x) = (__force __typeof__(*(ptr))) __gu_val; \ + __gu_err; \ }) -#define __get_kernel_asm(ldx,ptr) \ +#define __get_kernel_asm(ldx, ptr) \ __asm__("\n1:\t" ldx "\t0(%2),%0\n\t" \ ASM_EXCEPTIONTABLE_ENTRY(1b, fixup_get_user_skip_1)\ : "=r"(__gu_val), "=r"(__gu_err) \ : "r"(ptr), "1"(__gu_err) \ : "r1"); -#define __get_user_asm(ldx,ptr) \ +#define __get_user_asm(ldx, ptr) \ __asm__("\n1:\t" ldx "\t0(%%sr3,%2),%0\n\t" \ - ASM_EXCEPTIONTABLE_ENTRY(1b,fixup_get_user_skip_1)\ + ASM_EXCEPTIONTABLE_ENTRY(1b, fixup_get_user_skip_1)\ : "=r"(__gu_val), "=r"(__gu_err) \ : "r"(ptr), "1"(__gu_err) \ : "r1"); -#define __put_user(x,ptr) \ +#define __put_user(x, ptr) \ ({ \ register long __pu_err __asm__ ("r8") = 0; \ __typeof__(*(ptr)) __x = (__typeof__(*(ptr)))(x); \ \ - if (segment_eq(get_fs(),KERNEL_DS)) { \ + if (segment_eq(get_fs(), KERNEL_DS)) { \ switch (sizeof(*(ptr))) { \ - case 1: __put_kernel_asm("stb",__x,ptr); break; \ - case 2: __put_kernel_asm("sth",__x,ptr); break; \ - case 4: __put_kernel_asm("stw",__x,ptr); break; \ - case 8: STD_KERNEL(__x,ptr); break; \ + case 1: __put_kernel_asm("stb", __x, ptr); break; \ + case 2: __put_kernel_asm("sth", __x, ptr); break; \ + case 4: __put_kernel_asm("stw", __x, ptr); break; \ + case 8: STD_KERNEL(__x, ptr); break; \ default: BUILD_BUG(); break; \ } \ } \ else { \ switch (sizeof(*(ptr))) { \ - case 1: __put_user_asm("stb",__x,ptr); break; \ - case 2: __put_user_asm("sth",__x,ptr); break; \ - case 4: __put_user_asm("stw",__x,ptr); break; \ - case 8: STD_USER(__x,ptr); break; \ + case 1: __put_user_asm("stb", __x, ptr); break; \ + case 2: __put_user_asm("sth", __x, ptr); break; \ + case 4: __put_user_asm("stw", __x, ptr); break; \ + case 8: STD_USER(__x, ptr); break; \ default: BUILD_BUG(); break; \ } \ } \ @@ -159,18 +159,18 @@ struct exception_data { * r8/r9 are already listed as err/val. */ -#define __put_kernel_asm(stx,x,ptr) \ +#define __put_kernel_asm(stx, x, ptr) \ __asm__ __volatile__ ( \ "\n1:\t" stx "\t%2,0(%1)\n\t" \ - ASM_EXCEPTIONTABLE_ENTRY(1b,fixup_put_user_skip_1)\ + ASM_EXCEPTIONTABLE_ENTRY(1b, fixup_put_user_skip_1)\ : "=r"(__pu_err) \ : "r"(ptr), "r"(x), "0"(__pu_err) \ : "r1") -#define __put_user_asm(stx,x,ptr) \ +#define __put_user_asm(stx, x, ptr) \ __asm__ __volatile__ ( \ "\n1:\t" stx "\t%2,0(%%sr3,%1)\n\t" \ - ASM_EXCEPTIONTABLE_ENTRY(1b,fixup_put_user_skip_1)\ + ASM_EXCEPTIONTABLE_ENTRY(1b, fixup_put_user_skip_1)\ : "=r"(__pu_err) \ : "r"(ptr), "r"(x), "0"(__pu_err) \ : "r1") @@ -178,23 +178,23 @@ struct exception_data { #if !defined(CONFIG_64BIT) -#define __put_kernel_asm64(__val,ptr) do { \ +#define __put_kernel_asm64(__val, ptr) do { \ __asm__ __volatile__ ( \ "\n1:\tstw %2,0(%1)" \ "\n2:\tstw %R2,4(%1)\n\t" \ - ASM_EXCEPTIONTABLE_ENTRY(1b,fixup_put_user_skip_2)\ - ASM_EXCEPTIONTABLE_ENTRY(2b,fixup_put_user_skip_1)\ + ASM_EXCEPTIONTABLE_ENTRY(1b, fixup_put_user_skip_2)\ + ASM_EXCEPTIONTABLE_ENTRY(2b, fixup_put_user_skip_1)\ : "=r"(__pu_err) \ : "r"(ptr), "r"(__val), "0"(__pu_err) \ : "r1"); \ } while (0) -#define __put_user_asm64(__val,ptr) do { \ +#define __put_user_asm64(__val, ptr) do { \ __asm__ __volatile__ ( \ "\n1:\tstw %2,0(%%sr3,%1)" \ "\n2:\tstw %R2,4(%%sr3,%1)\n\t" \ - ASM_EXCEPTIONTABLE_ENTRY(1b,fixup_put_user_skip_2)\ - ASM_EXCEPTIONTABLE_ENTRY(2b,fixup_put_user_skip_1)\ + ASM_EXCEPTIONTABLE_ENTRY(1b, fixup_put_user_skip_2)\ + ASM_EXCEPTIONTABLE_ENTRY(2b, fixup_put_user_skip_1)\ : "=r"(__pu_err) \ : "r"(ptr), "r"(__val), "0"(__pu_err) \ : "r1"); \ @@ -211,8 +211,8 @@ extern unsigned long lcopy_to_user(void __user *, const void *, unsigned long); extern unsigned long lcopy_from_user(void *, const void __user *, unsigned long); extern unsigned long lcopy_in_user(void __user *, const void __user *, unsigned long); extern long strncpy_from_user(char *, const char __user *, long); -extern unsigned lclear_user(void __user *,unsigned long); -extern long lstrnlen_user(const char __user *,long); +extern unsigned lclear_user(void __user *, unsigned long); +extern long lstrnlen_user(const char __user *, long); /* * Complex access routines -- macros */ diff --git a/arch/parisc/include/uapi/asm/unistd.h b/arch/parisc/include/uapi/asm/unistd.h index 5f5c0373de63..2e639d7604f6 100644 --- a/arch/parisc/include/uapi/asm/unistd.h +++ b/arch/parisc/include/uapi/asm/unistd.h @@ -2,480 +2,6 @@ #define _UAPI_ASM_PARISC_UNISTD_H_ /* - * This file contains the system call numbers. - */ - -/* - * HP-UX system calls get their native numbers for binary compatibility. - */ - -#define __NR_HPUX_exit 1 -#define __NR_HPUX_fork 2 -#define __NR_HPUX_read 3 -#define __NR_HPUX_write 4 -#define __NR_HPUX_open 5 -#define __NR_HPUX_close 6 -#define __NR_HPUX_wait 7 -#define __NR_HPUX_creat 8 -#define __NR_HPUX_link 9 -#define __NR_HPUX_unlink 10 -#define __NR_HPUX_execv 11 -#define __NR_HPUX_chdir 12 -#define __NR_HPUX_time 13 -#define __NR_HPUX_mknod 14 -#define __NR_HPUX_chmod 15 -#define __NR_HPUX_chown 16 -#define __NR_HPUX_break 17 -#define __NR_HPUX_lchmod 18 -#define __NR_HPUX_lseek 19 -#define __NR_HPUX_getpid 20 -#define __NR_HPUX_mount 21 -#define __NR_HPUX_umount 22 -#define __NR_HPUX_setuid 23 -#define __NR_HPUX_getuid 24 -#define __NR_HPUX_stime 25 -#define __NR_HPUX_ptrace 26 -#define __NR_HPUX_alarm 27 -#define __NR_HPUX_oldfstat 28 -#define __NR_HPUX_pause 29 -#define __NR_HPUX_utime 30 -#define __NR_HPUX_stty 31 -#define __NR_HPUX_gtty 32 -#define __NR_HPUX_access 33 -#define __NR_HPUX_nice 34 -#define __NR_HPUX_ftime 35 -#define __NR_HPUX_sync 36 -#define __NR_HPUX_kill 37 -#define __NR_HPUX_stat 38 -#define __NR_HPUX_setpgrp3 39 -#define __NR_HPUX_lstat 40 -#define __NR_HPUX_dup 41 -#define __NR_HPUX_pipe 42 -#define __NR_HPUX_times 43 -#define __NR_HPUX_profil 44 -#define __NR_HPUX_ki_call 45 -#define __NR_HPUX_setgid 46 -#define __NR_HPUX_getgid 47 -#define __NR_HPUX_sigsys 48 -#define __NR_HPUX_reserved1 49 -#define __NR_HPUX_reserved2 50 -#define __NR_HPUX_acct 51 -#define __NR_HPUX_set_userthreadid 52 -#define __NR_HPUX_oldlock 53 -#define __NR_HPUX_ioctl 54 -#define __NR_HPUX_reboot 55 -#define __NR_HPUX_symlink 56 -#define __NR_HPUX_utssys 57 -#define __NR_HPUX_readlink 58 -#define __NR_HPUX_execve 59 -#define __NR_HPUX_umask 60 -#define __NR_HPUX_chroot 61 -#define __NR_HPUX_fcntl 62 -#define __NR_HPUX_ulimit 63 -#define __NR_HPUX_getpagesize 64 -#define __NR_HPUX_mremap 65 -#define __NR_HPUX_vfork 66 -#define __NR_HPUX_vread 67 -#define __NR_HPUX_vwrite 68 -#define __NR_HPUX_sbrk 69 -#define __NR_HPUX_sstk 70 -#define __NR_HPUX_mmap 71 -#define __NR_HPUX_vadvise 72 -#define __NR_HPUX_munmap 73 -#define __NR_HPUX_mprotect 74 -#define __NR_HPUX_madvise 75 -#define __NR_HPUX_vhangup 76 -#define __NR_HPUX_swapoff 77 -#define __NR_HPUX_mincore 78 -#define __NR_HPUX_getgroups 79 -#define __NR_HPUX_setgroups 80 -#define __NR_HPUX_getpgrp2 81 -#define __NR_HPUX_setpgrp2 82 -#define __NR_HPUX_setitimer 83 -#define __NR_HPUX_wait3 84 -#define __NR_HPUX_swapon 85 -#define __NR_HPUX_getitimer 86 -#define __NR_HPUX_gethostname42 87 -#define __NR_HPUX_sethostname42 88 -#define __NR_HPUX_getdtablesize 89 -#define __NR_HPUX_dup2 90 -#define __NR_HPUX_getdopt 91 -#define __NR_HPUX_fstat 92 -#define __NR_HPUX_select 93 -#define __NR_HPUX_setdopt 94 -#define __NR_HPUX_fsync 95 -#define __NR_HPUX_setpriority 96 -#define __NR_HPUX_socket_old 97 -#define __NR_HPUX_connect_old 98 -#define __NR_HPUX_accept_old 99 -#define __NR_HPUX_getpriority 100 -#define __NR_HPUX_send_old 101 -#define __NR_HPUX_recv_old 102 -#define __NR_HPUX_socketaddr_old 103 -#define __NR_HPUX_bind_old 104 -#define __NR_HPUX_setsockopt_old 105 -#define __NR_HPUX_listen_old 106 -#define __NR_HPUX_vtimes_old 107 -#define __NR_HPUX_sigvector 108 -#define __NR_HPUX_sigblock 109 -#define __NR_HPUX_siggetmask 110 -#define __NR_HPUX_sigpause 111 -#define __NR_HPUX_sigstack 112 -#define __NR_HPUX_recvmsg_old 113 -#define __NR_HPUX_sendmsg_old 114 -#define __NR_HPUX_vtrace_old 115 -#define __NR_HPUX_gettimeofday 116 -#define __NR_HPUX_getrusage 117 -#define __NR_HPUX_getsockopt_old 118 -#define __NR_HPUX_resuba_old 119 -#define __NR_HPUX_readv 120 -#define __NR_HPUX_writev 121 -#define __NR_HPUX_settimeofday 122 -#define __NR_HPUX_fchown 123 -#define __NR_HPUX_fchmod 124 -#define __NR_HPUX_recvfrom_old 125 -#define __NR_HPUX_setresuid 126 -#define __NR_HPUX_setresgid 127 -#define __NR_HPUX_rename 128 -#define __NR_HPUX_truncate 129 -#define __NR_HPUX_ftruncate 130 -#define __NR_HPUX_flock_old 131 -#define __NR_HPUX_sysconf 132 -#define __NR_HPUX_sendto_old 133 -#define __NR_HPUX_shutdown_old 134 -#define __NR_HPUX_socketpair_old 135 -#define __NR_HPUX_mkdir 136 -#define __NR_HPUX_rmdir 137 -#define __NR_HPUX_utimes_old 138 -#define __NR_HPUX_sigcleanup_old 139 -#define __NR_HPUX_setcore 140 -#define __NR_HPUX_getpeername_old 141 -#define __NR_HPUX_gethostid 142 -#define __NR_HPUX_sethostid 143 -#define __NR_HPUX_getrlimit 144 -#define __NR_HPUX_setrlimit 145 -#define __NR_HPUX_killpg_old 146 -#define __NR_HPUX_cachectl 147 -#define __NR_HPUX_quotactl 148 -#define __NR_HPUX_get_sysinfo 149 -#define __NR_HPUX_getsockname_old 150 -#define __NR_HPUX_privgrp 151 -#define __NR_HPUX_rtprio 152 -#define __NR_HPUX_plock 153 -#define __NR_HPUX_reserved3 154 -#define __NR_HPUX_lockf 155 -#define __NR_HPUX_semget 156 -#define __NR_HPUX_osemctl 157 -#define __NR_HPUX_semop 158 -#define __NR_HPUX_msgget 159 -#define __NR_HPUX_omsgctl 160 -#define __NR_HPUX_msgsnd 161 -#define __NR_HPUX_msgrecv 162 -#define __NR_HPUX_shmget 163 -#define __NR_HPUX_oshmctl 164 -#define __NR_HPUX_shmat 165 -#define __NR_HPUX_shmdt 166 -#define __NR_HPUX_m68020_advise 167 -/* [168,189] are for Discless/DUX */ -#define __NR_HPUX_csp 168 -#define __NR_HPUX_cluster 169 -#define __NR_HPUX_mkrnod 170 -#define __NR_HPUX_test 171 -#define __NR_HPUX_unsp_open 172 -#define __NR_HPUX_reserved4 173 -#define __NR_HPUX_getcontext_old 174 -#define __NR_HPUX_osetcontext 175 -#define __NR_HPUX_bigio 176 -#define __NR_HPUX_pipenode 177 -#define __NR_HPUX_lsync 178 -#define __NR_HPUX_getmachineid 179 -#define __NR_HPUX_cnodeid 180 -#define __NR_HPUX_cnodes 181 -#define __NR_HPUX_swapclients 182 -#define __NR_HPUX_rmt_process 183 -#define __NR_HPUX_dskless_stats 184 -#define __NR_HPUX_sigprocmask 185 -#define __NR_HPUX_sigpending 186 -#define __NR_HPUX_sigsuspend 187 -#define __NR_HPUX_sigaction 188 -#define __NR_HPUX_reserved5 189 -#define __NR_HPUX_nfssvc 190 -#define __NR_HPUX_getfh 191 -#define __NR_HPUX_getdomainname 192 -#define __NR_HPUX_setdomainname 193 -#define __NR_HPUX_async_daemon 194 -#define __NR_HPUX_getdirentries 195 -#define __NR_HPUX_statfs 196 -#define __NR_HPUX_fstatfs 197 -#define __NR_HPUX_vfsmount 198 -#define __NR_HPUX_reserved6 199 -#define __NR_HPUX_waitpid 200 -/* 201 - 223 missing */ -#define __NR_HPUX_sigsetreturn 224 -#define __NR_HPUX_sigsetstatemask 225 -/* 226 missing */ -#define __NR_HPUX_cs 227 -#define __NR_HPUX_cds 228 -#define __NR_HPUX_set_no_trunc 229 -#define __NR_HPUX_pathconf 230 -#define __NR_HPUX_fpathconf 231 -/* 232, 233 missing */ -#define __NR_HPUX_nfs_fcntl 234 -#define __NR_HPUX_ogetacl 235 -#define __NR_HPUX_ofgetacl 236 -#define __NR_HPUX_osetacl 237 -#define __NR_HPUX_ofsetacl 238 -#define __NR_HPUX_pstat 239 -#define __NR_HPUX_getaudid 240 -#define __NR_HPUX_setaudid 241 -#define __NR_HPUX_getaudproc 242 -#define __NR_HPUX_setaudproc 243 -#define __NR_HPUX_getevent 244 -#define __NR_HPUX_setevent 245 -#define __NR_HPUX_audwrite 246 -#define __NR_HPUX_audswitch 247 -#define __NR_HPUX_audctl 248 -#define __NR_HPUX_ogetaccess 249 -#define __NR_HPUX_fsctl 250 -/* 251 - 258 missing */ -#define __NR_HPUX_swapfs 259 -#define __NR_HPUX_fss 260 -/* 261 - 266 missing */ -#define __NR_HPUX_tsync 267 -#define __NR_HPUX_getnumfds 268 -#define __NR_HPUX_poll 269 -#define __NR_HPUX_getmsg 270 -#define __NR_HPUX_putmsg 271 -#define __NR_HPUX_fchdir 272 -#define __NR_HPUX_getmount_cnt 273 -#define __NR_HPUX_getmount_entry 274 -#define __NR_HPUX_accept 275 -#define __NR_HPUX_bind 276 -#define __NR_HPUX_connect 277 -#define __NR_HPUX_getpeername 278 -#define __NR_HPUX_getsockname 279 -#define __NR_HPUX_getsockopt 280 -#define __NR_HPUX_listen 281 -#define __NR_HPUX_recv 282 -#define __NR_HPUX_recvfrom 283 -#define __NR_HPUX_recvmsg 284 -#define __NR_HPUX_send 285 -#define __NR_HPUX_sendmsg 286 -#define __NR_HPUX_sendto 287 -#define __NR_HPUX_setsockopt 288 -#define __NR_HPUX_shutdown 289 -#define __NR_HPUX_socket 290 -#define __NR_HPUX_socketpair 291 -#define __NR_HPUX_proc_open 292 -#define __NR_HPUX_proc_close 293 -#define __NR_HPUX_proc_send 294 -#define __NR_HPUX_proc_recv 295 -#define __NR_HPUX_proc_sendrecv 296 -#define __NR_HPUX_proc_syscall 297 -/* 298 - 311 missing */ -#define __NR_HPUX_semctl 312 -#define __NR_HPUX_msgctl 313 -#define __NR_HPUX_shmctl 314 -#define __NR_HPUX_mpctl 315 -#define __NR_HPUX_exportfs 316 -#define __NR_HPUX_getpmsg 317 -#define __NR_HPUX_putpmsg 318 -/* 319 missing */ -#define __NR_HPUX_msync 320 -#define __NR_HPUX_msleep 321 -#define __NR_HPUX_mwakeup 322 -#define __NR_HPUX_msem_init 323 -#define __NR_HPUX_msem_remove 324 -#define __NR_HPUX_adjtime 325 -#define __NR_HPUX_kload 326 -#define __NR_HPUX_fattach 327 -#define __NR_HPUX_fdetach 328 -#define __NR_HPUX_serialize 329 -#define __NR_HPUX_statvfs 330 -#define __NR_HPUX_fstatvfs 331 -#define __NR_HPUX_lchown 332 -#define __NR_HPUX_getsid 333 -#define __NR_HPUX_sysfs 334 -/* 335, 336 missing */ -#define __NR_HPUX_sched_setparam 337 -#define __NR_HPUX_sched_getparam 338 -#define __NR_HPUX_sched_setscheduler 339 -#define __NR_HPUX_sched_getscheduler 340 -#define __NR_HPUX_sched_yield 341 -#define __NR_HPUX_sched_get_priority_max 342 -#define __NR_HPUX_sched_get_priority_min 343 -#define __NR_HPUX_sched_rr_get_interval 344 -#define __NR_HPUX_clock_settime 345 -#define __NR_HPUX_clock_gettime 346 -#define __NR_HPUX_clock_getres 347 -#define __NR_HPUX_timer_create 348 -#define __NR_HPUX_timer_delete 349 -#define __NR_HPUX_timer_settime 350 -#define __NR_HPUX_timer_gettime 351 -#define __NR_HPUX_timer_getoverrun 352 -#define __NR_HPUX_nanosleep 353 -#define __NR_HPUX_toolbox 354 -/* 355 missing */ -#define __NR_HPUX_getdents 356 -#define __NR_HPUX_getcontext 357 -#define __NR_HPUX_sysinfo 358 -#define __NR_HPUX_fcntl64 359 -#define __NR_HPUX_ftruncate64 360 -#define __NR_HPUX_fstat64 361 -#define __NR_HPUX_getdirentries64 362 -#define __NR_HPUX_getrlimit64 363 -#define __NR_HPUX_lockf64 364 -#define __NR_HPUX_lseek64 365 -#define __NR_HPUX_lstat64 366 -#define __NR_HPUX_mmap64 367 -#define __NR_HPUX_setrlimit64 368 -#define __NR_HPUX_stat64 369 -#define __NR_HPUX_truncate64 370 -#define __NR_HPUX_ulimit64 371 -#define __NR_HPUX_pread 372 -#define __NR_HPUX_preadv 373 -#define __NR_HPUX_pwrite 374 -#define __NR_HPUX_pwritev 375 -#define __NR_HPUX_pread64 376 -#define __NR_HPUX_preadv64 377 -#define __NR_HPUX_pwrite64 378 -#define __NR_HPUX_pwritev64 379 -#define __NR_HPUX_setcontext 380 -#define __NR_HPUX_sigaltstack 381 -#define __NR_HPUX_waitid 382 -#define __NR_HPUX_setpgrp 383 -#define __NR_HPUX_recvmsg2 384 -#define __NR_HPUX_sendmsg2 385 -#define __NR_HPUX_socket2 386 -#define __NR_HPUX_socketpair2 387 -#define __NR_HPUX_setregid 388 -#define __NR_HPUX_lwp_create 389 -#define __NR_HPUX_lwp_terminate 390 -#define __NR_HPUX_lwp_wait 391 -#define __NR_HPUX_lwp_suspend 392 -#define __NR_HPUX_lwp_resume 393 -/* 394 missing */ -#define __NR_HPUX_lwp_abort_syscall 395 -#define __NR_HPUX_lwp_info 396 -#define __NR_HPUX_lwp_kill 397 -#define __NR_HPUX_ksleep 398 -#define __NR_HPUX_kwakeup 399 -/* 400 missing */ -#define __NR_HPUX_pstat_getlwp 401 -#define __NR_HPUX_lwp_exit 402 -#define __NR_HPUX_lwp_continue 403 -#define __NR_HPUX_getacl 404 -#define __NR_HPUX_fgetacl 405 -#define __NR_HPUX_setacl 406 -#define __NR_HPUX_fsetacl 407 -#define __NR_HPUX_getaccess 408 -#define __NR_HPUX_lwp_mutex_init 409 -#define __NR_HPUX_lwp_mutex_lock_sys 410 -#define __NR_HPUX_lwp_mutex_unlock 411 -#define __NR_HPUX_lwp_cond_init 412 -#define __NR_HPUX_lwp_cond_signal 413 -#define __NR_HPUX_lwp_cond_broadcast 414 -#define __NR_HPUX_lwp_cond_wait_sys 415 -#define __NR_HPUX_lwp_getscheduler 416 -#define __NR_HPUX_lwp_setscheduler 417 -#define __NR_HPUX_lwp_getstate 418 -#define __NR_HPUX_lwp_setstate 419 -#define __NR_HPUX_lwp_detach 420 -#define __NR_HPUX_mlock 421 -#define __NR_HPUX_munlock 422 -#define __NR_HPUX_mlockall 423 -#define __NR_HPUX_munlockall 424 -#define __NR_HPUX_shm_open 425 -#define __NR_HPUX_shm_unlink 426 -#define __NR_HPUX_sigqueue 427 -#define __NR_HPUX_sigwaitinfo 428 -#define __NR_HPUX_sigtimedwait 429 -#define __NR_HPUX_sigwait 430 -#define __NR_HPUX_aio_read 431 -#define __NR_HPUX_aio_write 432 -#define __NR_HPUX_lio_listio 433 -#define __NR_HPUX_aio_error 434 -#define __NR_HPUX_aio_return 435 -#define __NR_HPUX_aio_cancel 436 -#define __NR_HPUX_aio_suspend 437 -#define __NR_HPUX_aio_fsync 438 -#define __NR_HPUX_mq_open 439 -#define __NR_HPUX_mq_close 440 -#define __NR_HPUX_mq_unlink 441 -#define __NR_HPUX_mq_send 442 -#define __NR_HPUX_mq_receive 443 -#define __NR_HPUX_mq_notify 444 -#define __NR_HPUX_mq_setattr 445 -#define __NR_HPUX_mq_getattr 446 -#define __NR_HPUX_ksem_open 447 -#define __NR_HPUX_ksem_unlink 448 -#define __NR_HPUX_ksem_close 449 -#define __NR_HPUX_ksem_post 450 -#define __NR_HPUX_ksem_wait 451 -#define __NR_HPUX_ksem_read 452 -#define __NR_HPUX_ksem_trywait 453 -#define __NR_HPUX_lwp_rwlock_init 454 -#define __NR_HPUX_lwp_rwlock_destroy 455 -#define __NR_HPUX_lwp_rwlock_rdlock_sys 456 -#define __NR_HPUX_lwp_rwlock_wrlock_sys 457 -#define __NR_HPUX_lwp_rwlock_tryrdlock 458 -#define __NR_HPUX_lwp_rwlock_trywrlock 459 -#define __NR_HPUX_lwp_rwlock_unlock 460 -#define __NR_HPUX_ttrace 461 -#define __NR_HPUX_ttrace_wait 462 -#define __NR_HPUX_lf_wire_mem 463 -#define __NR_HPUX_lf_unwire_mem 464 -#define __NR_HPUX_lf_send_pin_map 465 -#define __NR_HPUX_lf_free_buf 466 -#define __NR_HPUX_lf_wait_nq 467 -#define __NR_HPUX_lf_wakeup_conn_q 468 -#define __NR_HPUX_lf_unused 469 -#define __NR_HPUX_lwp_sema_init 470 -#define __NR_HPUX_lwp_sema_post 471 -#define __NR_HPUX_lwp_sema_wait 472 -#define __NR_HPUX_lwp_sema_trywait 473 -#define __NR_HPUX_lwp_sema_destroy 474 -#define __NR_HPUX_statvfs64 475 -#define __NR_HPUX_fstatvfs64 476 -#define __NR_HPUX_msh_register 477 -#define __NR_HPUX_ptrace64 478 -#define __NR_HPUX_sendfile 479 -#define __NR_HPUX_sendpath 480 -#define __NR_HPUX_sendfile64 481 -#define __NR_HPUX_sendpath64 482 -#define __NR_HPUX_modload 483 -#define __NR_HPUX_moduload 484 -#define __NR_HPUX_modpath 485 -#define __NR_HPUX_getksym 486 -#define __NR_HPUX_modadm 487 -#define __NR_HPUX_modstat 488 -#define __NR_HPUX_lwp_detached_exit 489 -#define __NR_HPUX_crashconf 490 -#define __NR_HPUX_siginhibit 491 -#define __NR_HPUX_sigenable 492 -#define __NR_HPUX_spuctl 493 -#define __NR_HPUX_zerokernelsum 494 -#define __NR_HPUX_nfs_kstat 495 -#define __NR_HPUX_aio_read64 496 -#define __NR_HPUX_aio_write64 497 -#define __NR_HPUX_aio_error64 498 -#define __NR_HPUX_aio_return64 499 -#define __NR_HPUX_aio_cancel64 500 -#define __NR_HPUX_aio_suspend64 501 -#define __NR_HPUX_aio_fsync64 502 -#define __NR_HPUX_lio_listio64 503 -#define __NR_HPUX_recv2 504 -#define __NR_HPUX_recvfrom2 505 -#define __NR_HPUX_send2 506 -#define __NR_HPUX_sendto2 507 -#define __NR_HPUX_acl 508 -#define __NR_HPUX___cnx_p2p_ctl 509 -#define __NR_HPUX___cnx_gsched_ctl 510 -#define __NR_HPUX___cnx_pmon_ctl 511 - -#define __NR_HPUX_syscalls 512 - -/* * Linux system call numbers. * * Cary Coutant says that we should just use another syscall gateway @@ -484,9 +10,6 @@ * very least. If we decide to change it later, we can ``just'' tweak * the LINUX_GATEWAY_ADDR define at the bottom and make __NR_Linux be * 1024 or something. Oh, and recompile libc. =) - * - * 64-bit HPUX binaries get the syscall gateway address passed in a register - * from the kernel at startup, which seems a sane strategy. */ #define __NR_Linux 0 @@ -834,15 +357,15 @@ #define __NR_getrandom (__NR_Linux + 339) #define __NR_memfd_create (__NR_Linux + 340) #define __NR_bpf (__NR_Linux + 341) +#define __NR_execveat (__NR_Linux + 342) -#define __NR_Linux_syscalls (__NR_bpf + 1) +#define __NR_Linux_syscalls (__NR_execveat + 1) #define __IGNORE_select /* newselect */ #define __IGNORE_fadvise64 /* fadvise64_64 */ -#define HPUX_GATEWAY_ADDR 0xC0000004 #define LINUX_GATEWAY_ADDR 0x100 #endif /* _UAPI_ASM_PARISC_UNISTD_H_ */ diff --git a/arch/parisc/kernel/entry.S b/arch/parisc/kernel/entry.S index e8f07dd28401..2ab16bb160a8 100644 --- a/arch/parisc/kernel/entry.S +++ b/arch/parisc/kernel/entry.S @@ -1774,10 +1774,6 @@ ENTRY(sys_rt_sigreturn_wrapper) ENDPROC(sys_rt_sigreturn_wrapper) ENTRY(syscall_exit) - /* NOTE: HP-UX syscalls also come through here - * after hpux_syscall_exit fixes up return - * values. */ - /* NOTE: Not all syscalls exit this way. rt_sigreturn will exit * via syscall_exit_rfi if the signal was received while the process * was running. @@ -1789,22 +1785,6 @@ ENTRY(syscall_exit) LDREG TI_TASK(%r1),%r1 STREG %r28,TASK_PT_GR28(%r1) -#ifdef CONFIG_HPUX -/* <linux/personality.h> cannot be easily included */ -#define PER_HPUX 0x10 - ldw TASK_PERSONALITY(%r1),%r19 - - /* We can't use "CMPIB<> PER_HPUX" since "im5" field is sign extended */ - ldo -PER_HPUX(%r19), %r19 - cmpib,COND(<>),n 0,%r19,1f - - /* Save other hpux returns if personality is PER_HPUX */ - STREG %r22,TASK_PT_GR22(%r1) - STREG %r29,TASK_PT_GR29(%r1) -1: - -#endif /* CONFIG_HPUX */ - /* Seems to me that dp could be wrong here, if the syscall involved * calling a module, and nothing got round to restoring dp on return. */ diff --git a/arch/parisc/kernel/module.c b/arch/parisc/kernel/module.c index 5822e8e200e6..3c63a820fcda 100644 --- a/arch/parisc/kernel/module.c +++ b/arch/parisc/kernel/module.c @@ -219,7 +219,7 @@ void *module_alloc(unsigned long size) * init_data correctly */ return __vmalloc_node_range(size, 1, VMALLOC_START, VMALLOC_END, GFP_KERNEL | __GFP_HIGHMEM, - PAGE_KERNEL_RWX, NUMA_NO_NODE, + PAGE_KERNEL_RWX, 0, NUMA_NO_NODE, __builtin_return_address(0)); } diff --git a/arch/parisc/kernel/process.c b/arch/parisc/kernel/process.c index 0bbbf0d3f608..8a488c22a99f 100644 --- a/arch/parisc/kernel/process.c +++ b/arch/parisc/kernel/process.c @@ -193,9 +193,7 @@ copy_thread(unsigned long clone_flags, unsigned long usp, * Make them const so the compiler knows they live in .text */ extern void * const ret_from_kernel_thread; extern void * const child_return; -#ifdef CONFIG_HPUX - extern void * const hpux_child_return; -#endif + if (unlikely(p->flags & PF_KTHREAD)) { memset(cregs, 0, sizeof(struct pt_regs)); if (!usp) /* idle thread */ @@ -229,15 +227,8 @@ copy_thread(unsigned long clone_flags, unsigned long usp, cregs->gr[30] = usp; } cregs->ksp = (unsigned long)stack + THREAD_SZ_ALGN + FRAME_SIZE; - if (personality(p->personality) == PER_HPUX) { -#ifdef CONFIG_HPUX - cregs->kpc = (unsigned long) &hpux_child_return; -#else - BUG(); -#endif - } else { - cregs->kpc = (unsigned long) &child_return; - } + cregs->kpc = (unsigned long) &child_return; + /* Setup thread TLS area from the 4th parameter in clone */ if (clone_flags & CLONE_SETTLS) cregs->cr27 = cregs->gr[23]; diff --git a/arch/parisc/kernel/signal.c b/arch/parisc/kernel/signal.c index 012d4fa63d97..dc1ea796fd60 100644 --- a/arch/parisc/kernel/signal.c +++ b/arch/parisc/kernel/signal.c @@ -9,8 +9,7 @@ * * Like the IA-64, we are a recent enough port (we are *starting* * with glibc2.2) that we do not need to support the old non-realtime - * Linux signals. Therefore we don't. HP/UX signals will go in - * arch/parisc/hpux/signal.c when we figure out how to do them. + * Linux signals. Therefore we don't. */ #include <linux/sched.h> @@ -99,7 +98,7 @@ sys_rt_sigreturn(struct pt_regs *regs, int in_syscall) sigframe_size = PARISC_RT_SIGFRAME_SIZE32; #endif - current_thread_info()->restart_block.fn = do_no_restart_syscall; + current->restart_block.fn = do_no_restart_syscall; /* Unwind the user stack to get the rt_sigframe structure. */ frame = (struct rt_sigframe __user *) @@ -476,6 +475,9 @@ insert_restart_trampoline(struct pt_regs *regs) case -ERESTART_RESTARTBLOCK: { /* Restart the system call - no handlers present */ unsigned int *usp = (unsigned int *)regs->gr[30]; + unsigned long start = (unsigned long) &usp[2]; + unsigned long end = (unsigned long) &usp[5]; + long err = 0; /* Setup a trampoline to restart the syscall * with __NR_restart_syscall @@ -487,23 +489,21 @@ insert_restart_trampoline(struct pt_regs *regs) * 16: ldi __NR_restart_syscall, %r20 */ #ifdef CONFIG_64BIT - put_user(regs->gr[31] >> 32, &usp[0]); - put_user(regs->gr[31] & 0xffffffff, &usp[1]); - put_user(0x0fc010df, &usp[2]); + err |= put_user(regs->gr[31] >> 32, &usp[0]); + err |= put_user(regs->gr[31] & 0xffffffff, &usp[1]); + err |= put_user(0x0fc010df, &usp[2]); #else - put_user(regs->gr[31], &usp[0]); - put_user(0x0fc0109f, &usp[2]); + err |= put_user(regs->gr[31], &usp[0]); + err |= put_user(0x0fc0109f, &usp[2]); #endif - put_user(0xe0008200, &usp[3]); - put_user(0x34140000, &usp[4]); + err |= put_user(0xe0008200, &usp[3]); + err |= put_user(0x34140000, &usp[4]); - /* Stack is 64-byte aligned, and we only need - * to flush 1 cache line. - * Flushing one cacheline is cheap. - * "sync" on bigger (> 4 way) boxes is not. - */ - flush_user_dcache_range(regs->gr[30], regs->gr[30] + 4); - flush_user_icache_range(regs->gr[30], regs->gr[30] + 4); + WARN_ON(err); + + /* flush data/instruction cache for new insns */ + flush_user_dcache_range(start, end); + flush_user_icache_range(start, end); regs->gr[31] = regs->gr[30] + 8; return; diff --git a/arch/parisc/kernel/smp.c b/arch/parisc/kernel/smp.c index ceda229ea6c2..52e85973a283 100644 --- a/arch/parisc/kernel/smp.c +++ b/arch/parisc/kernel/smp.c @@ -230,9 +230,6 @@ send_IPI_allbutself(enum ipi_message_type op) inline void smp_send_stop(void) { send_IPI_allbutself(IPI_CPU_STOP); } -static inline void -smp_send_start(void) { send_IPI_allbutself(IPI_CPU_START); } - void smp_send_reschedule(int cpu) { send_IPI_single(cpu, IPI_RESCHEDULE); } diff --git a/arch/parisc/kernel/syscall_table.S b/arch/parisc/kernel/syscall_table.S index fe4f0b89bf8f..5a8997d63899 100644 --- a/arch/parisc/kernel/syscall_table.S +++ b/arch/parisc/kernel/syscall_table.S @@ -437,6 +437,7 @@ ENTRY_SAME(getrandom) ENTRY_SAME(memfd_create) /* 340 */ ENTRY_SAME(bpf) + ENTRY_COMP(execveat) /* Nothing yet */ diff --git a/arch/parisc/mm/init.c b/arch/parisc/mm/init.c index 0bef864264c0..15dbe81cf5f3 100644 --- a/arch/parisc/mm/init.c +++ b/arch/parisc/mm/init.c @@ -750,78 +750,6 @@ static void __init gateway_init(void) PAGE_SIZE, PAGE_GATEWAY, 1); } -#ifdef CONFIG_HPUX -void -map_hpux_gateway_page(struct task_struct *tsk, struct mm_struct *mm) -{ - pgd_t *pg_dir; - pmd_t *pmd; - pte_t *pg_table; - unsigned long start_pmd; - unsigned long start_pte; - unsigned long address; - unsigned long hpux_gw_page_addr; - /* FIXME: This is 'const' in order to trick the compiler - into not treating it as DP-relative data. */ - extern void * const hpux_gateway_page; - - hpux_gw_page_addr = HPUX_GATEWAY_ADDR & PAGE_MASK; - - /* - * Setup HP-UX Gateway page. - * - * The HP-UX gateway page resides in the user address space, - * so it needs to be aliased into each process. - */ - - pg_dir = pgd_offset(mm,hpux_gw_page_addr); - -#if PTRS_PER_PMD == 1 - start_pmd = 0; -#else - start_pmd = ((hpux_gw_page_addr >> PMD_SHIFT) & (PTRS_PER_PMD - 1)); -#endif - start_pte = ((hpux_gw_page_addr >> PAGE_SHIFT) & (PTRS_PER_PTE - 1)); - - address = __pa(&hpux_gateway_page); -#if PTRS_PER_PMD == 1 - pmd = (pmd_t *)__pa(pg_dir); -#else - pmd = (pmd_t *) pgd_address(*pg_dir); - - /* - * pmd is physical at this point - */ - - if (!pmd) { - pmd = (pmd_t *) get_zeroed_page(GFP_KERNEL); - pmd = (pmd_t *) __pa(pmd); - } - - __pgd_val_set(*pg_dir, PxD_FLAG_PRESENT | PxD_FLAG_VALID | (unsigned long) pmd); -#endif - /* now change pmd to kernel virtual addresses */ - - pmd = (pmd_t *)__va(pmd) + start_pmd; - - /* - * pg_table is physical at this point - */ - - pg_table = (pte_t *) pmd_address(*pmd); - if (!pg_table) - pg_table = (pte_t *) __pa(get_zeroed_page(GFP_KERNEL)); - - __pmd_val_set(*pmd, PxD_FLAG_PRESENT | PxD_FLAG_VALID | (unsigned long) pg_table); - - /* now change pg_table to kernel virtual addresses */ - - pg_table = (pte_t *) __va(pg_table) + start_pte; - set_pte(pg_table, __mk_pte(address, PAGE_GATEWAY)); -} -EXPORT_SYMBOL(map_hpux_gateway_page); -#endif - void __init paging_init(void) { int i; diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile index 132d9c681d6a..fc502e042438 100644 --- a/arch/powerpc/Makefile +++ b/arch/powerpc/Makefile @@ -314,7 +314,7 @@ TOUT := .tmp_gas_check # - Require gcc 4.0 or above on 64-bit # - gcc-4.2.0 has issues compiling modules on 64-bit checkbin: - @if test "$(call cc-version)" = "0304" ; then \ + @if test "$(cc-version)" = "0304" ; then \ if ! /bin/echo mftb 5 | $(AS) -v -mppc -many -o $(TOUT) >/dev/null 2>&1 ; then \ echo -n '*** ${VERSION}.${PATCHLEVEL} kernels no longer build '; \ echo 'correctly with gcc-3.4 and your version of binutils.'; \ @@ -322,13 +322,13 @@ checkbin: false; \ fi ; \ fi - @if test "$(call cc-version)" -lt "0400" \ + @if test "$(cc-version)" -lt "0400" \ && test "x${CONFIG_PPC64}" = "xy" ; then \ echo -n "Sorry, GCC v4.0 or above is required to build " ; \ echo "the 64-bit powerpc kernel." ; \ false ; \ fi - @if test "$(call cc-fullversion)" = "040200" \ + @if test "$(cc-fullversion)" = "040200" \ && test "x${CONFIG_MODULES}${CONFIG_PPC64}" = "xyy" ; then \ echo -n '*** GCC-4.2.0 cannot compile the 64-bit powerpc ' ; \ echo 'kernel with modules enabled.' ; \ diff --git a/arch/powerpc/include/asm/fsl_lbc.h b/arch/powerpc/include/asm/fsl_lbc.h index 067fb0dca549..c7240a024b96 100644 --- a/arch/powerpc/include/asm/fsl_lbc.h +++ b/arch/powerpc/include/asm/fsl_lbc.h @@ -95,6 +95,9 @@ struct fsl_lbc_bank { #define OR_FCM_TRLX_SHIFT 2 #define OR_FCM_EHTR 0x00000002 #define OR_FCM_EHTR_SHIFT 1 + +#define OR_GPCM_AM 0xFFFF8000 +#define OR_GPCM_AM_SHIFT 15 }; struct fsl_lbc_regs { diff --git a/arch/powerpc/include/asm/fsl_pamu_stash.h b/arch/powerpc/include/asm/fsl_pamu_stash.h index caa1b21c25cd..38311c98eed9 100644 --- a/arch/powerpc/include/asm/fsl_pamu_stash.h +++ b/arch/powerpc/include/asm/fsl_pamu_stash.h @@ -32,8 +32,8 @@ enum pamu_stash_target { */ struct pamu_stash_attribute { - u32 cpu; /* cpu number */ - u32 cache; /* cache to stash to: L1,L2,L3 */ + u32 cpu; /* cpu number */ + u32 cache; /* cache to stash to: L1,L2,L3 */ }; #endif /* __FSL_PAMU_STASH_H */ diff --git a/arch/powerpc/include/asm/kvm_host.h b/arch/powerpc/include/asm/kvm_host.h index 7efd666a3fa7..8ef05121d3cd 100644 --- a/arch/powerpc/include/asm/kvm_host.h +++ b/arch/powerpc/include/asm/kvm_host.h @@ -107,6 +107,7 @@ struct kvm_vcpu_stat { u32 emulated_inst_exits; u32 dec_exits; u32 ext_intr_exits; + u32 halt_successful_poll; u32 halt_wakeup; u32 dbell_exits; u32 gdbell_exits; diff --git a/arch/powerpc/include/asm/pgtable-ppc32.h b/arch/powerpc/include/asm/pgtable-ppc32.h index 14bdcbd31670..64b52b1cf542 100644 --- a/arch/powerpc/include/asm/pgtable-ppc32.h +++ b/arch/powerpc/include/asm/pgtable-ppc32.h @@ -333,8 +333,8 @@ static inline void __ptep_set_access_flags(pte_t *ptep, pte_t entry) /* * Encode and decode a swap entry. * Note that the bits we use in a PTE for representing a swap entry - * must not include the _PAGE_PRESENT bit, the _PAGE_FILE bit, or the - *_PAGE_HASHPTE bit (if used). -- paulus + * must not include the _PAGE_PRESENT bit or the _PAGE_HASHPTE bit (if used). + * -- paulus */ #define __swp_type(entry) ((entry).val & 0x1f) #define __swp_offset(entry) ((entry).val >> 5) @@ -342,11 +342,6 @@ static inline void __ptep_set_access_flags(pte_t *ptep, pte_t entry) #define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) >> 3 }) #define __swp_entry_to_pte(x) ((pte_t) { (x).val << 3 }) -/* Encode and decode a nonlinear file mapping entry */ -#define PTE_FILE_MAX_BITS 29 -#define pte_to_pgoff(pte) (pte_val(pte) >> 3) -#define pgoff_to_pte(off) ((pte_t) { ((off) << 3) | _PAGE_FILE }) - #ifndef CONFIG_PPC_4K_PAGES void pgtable_cache_init(void); #else diff --git a/arch/powerpc/include/asm/pgtable-ppc64.h b/arch/powerpc/include/asm/pgtable-ppc64.h index d46532ccc386..43e6ad424c7f 100644 --- a/arch/powerpc/include/asm/pgtable-ppc64.h +++ b/arch/powerpc/include/asm/pgtable-ppc64.h @@ -352,9 +352,6 @@ static inline void __ptep_set_access_flags(pte_t *ptep, pte_t entry) #define __swp_entry(type, offset) ((swp_entry_t){((type)<< 1)|((offset)<<8)}) #define __pte_to_swp_entry(pte) ((swp_entry_t){pte_val(pte) >> PTE_RPN_SHIFT}) #define __swp_entry_to_pte(x) ((pte_t) { (x).val << PTE_RPN_SHIFT }) -#define pte_to_pgoff(pte) (pte_val(pte) >> PTE_RPN_SHIFT) -#define pgoff_to_pte(off) ((pte_t) {((off) << PTE_RPN_SHIFT)|_PAGE_FILE}) -#define PTE_FILE_MAX_BITS (BITS_PER_LONG - PTE_RPN_SHIFT) void pgtable_cache_add(unsigned shift, void (*ctor)(void *)); void pgtable_cache_init(void); @@ -389,7 +386,7 @@ void pgtable_cache_init(void); * The last three bits are intentionally left to zero. This memory location * are also used as normal page PTE pointers. So if we have any pointers * left around while we collapse a hugepage, we need to make sure - * _PAGE_PRESENT and _PAGE_FILE bits of that are zero when we look at them + * _PAGE_PRESENT bit of that is zero when we look at them */ static inline unsigned int hpte_valid(unsigned char *hpte_slot_array, int index) { diff --git a/arch/powerpc/include/asm/pgtable.h b/arch/powerpc/include/asm/pgtable.h index 7e77f2ca5132..9835ac4173b7 100644 --- a/arch/powerpc/include/asm/pgtable.h +++ b/arch/powerpc/include/asm/pgtable.h @@ -34,69 +34,32 @@ static inline int pte_write(pte_t pte) { return (pte_val(pte) & (_PAGE_RW | _PAGE_RO)) != _PAGE_RO; } static inline int pte_dirty(pte_t pte) { return pte_val(pte) & _PAGE_DIRTY; } static inline int pte_young(pte_t pte) { return pte_val(pte) & _PAGE_ACCESSED; } -static inline int pte_file(pte_t pte) { return pte_val(pte) & _PAGE_FILE; } static inline int pte_special(pte_t pte) { return pte_val(pte) & _PAGE_SPECIAL; } static inline int pte_none(pte_t pte) { return (pte_val(pte) & ~_PTE_NONE_MASK) == 0; } static inline pgprot_t pte_pgprot(pte_t pte) { return __pgprot(pte_val(pte) & PAGE_PROT_BITS); } #ifdef CONFIG_NUMA_BALANCING -static inline int pte_present(pte_t pte) -{ - return pte_val(pte) & _PAGE_NUMA_MASK; -} - -#define pte_present_nonuma pte_present_nonuma -static inline int pte_present_nonuma(pte_t pte) -{ - return pte_val(pte) & (_PAGE_PRESENT); -} - -#define ptep_set_numa ptep_set_numa -static inline void ptep_set_numa(struct mm_struct *mm, unsigned long addr, - pte_t *ptep) -{ - if ((pte_val(*ptep) & _PAGE_PRESENT) == 0) - VM_BUG_ON(1); - - pte_update(mm, addr, ptep, _PAGE_PRESENT, _PAGE_NUMA, 0); - return; -} - -#define pmdp_set_numa pmdp_set_numa -static inline void pmdp_set_numa(struct mm_struct *mm, unsigned long addr, - pmd_t *pmdp) -{ - if ((pmd_val(*pmdp) & _PAGE_PRESENT) == 0) - VM_BUG_ON(1); - - pmd_hugepage_update(mm, addr, pmdp, _PAGE_PRESENT, _PAGE_NUMA); - return; -} - /* - * Generic NUMA pte helpers expect pteval_t and pmdval_t types to exist - * which was inherited from x86. For the purposes of powerpc pte_basic_t and - * pmd_t are equivalent + * These work without NUMA balancing but the kernel does not care. See the + * comment in include/asm-generic/pgtable.h . On powerpc, this will only + * work for user pages and always return true for kernel pages. */ -#define pteval_t pte_basic_t -#define pmdval_t pmd_t -static inline pteval_t ptenuma_flags(pte_t pte) +static inline int pte_protnone(pte_t pte) { - return pte_val(pte) & _PAGE_NUMA_MASK; + return (pte_val(pte) & + (_PAGE_PRESENT | _PAGE_USER)) == _PAGE_PRESENT; } -static inline pmdval_t pmdnuma_flags(pmd_t pmd) +static inline int pmd_protnone(pmd_t pmd) { - return pmd_val(pmd) & _PAGE_NUMA_MASK; + return pte_protnone(pmd_pte(pmd)); } - -# else +#endif /* CONFIG_NUMA_BALANCING */ static inline int pte_present(pte_t pte) { return pte_val(pte) & _PAGE_PRESENT; } -#endif /* CONFIG_NUMA_BALANCING */ /* Conversion functions: convert a page and protection to a page entry, * and a page entry and page directory to the page they refer to. diff --git a/arch/powerpc/include/asm/pte-40x.h b/arch/powerpc/include/asm/pte-40x.h index ec0b0b0d1df9..486b1ef81338 100644 --- a/arch/powerpc/include/asm/pte-40x.h +++ b/arch/powerpc/include/asm/pte-40x.h @@ -38,7 +38,6 @@ */ #define _PAGE_GUARDED 0x001 /* G: page is guarded from prefetch */ -#define _PAGE_FILE 0x001 /* when !present: nonlinear file mapping */ #define _PAGE_PRESENT 0x002 /* software: PTE contains a translation */ #define _PAGE_NO_CACHE 0x004 /* I: caching is inhibited */ #define _PAGE_WRITETHRU 0x008 /* W: caching is write-through */ diff --git a/arch/powerpc/include/asm/pte-44x.h b/arch/powerpc/include/asm/pte-44x.h index 4192b9bad901..36f75fab23f5 100644 --- a/arch/powerpc/include/asm/pte-44x.h +++ b/arch/powerpc/include/asm/pte-44x.h @@ -44,9 +44,6 @@ * - PRESENT *must* be in the bottom three bits because swap cache * entries use the top 29 bits for TLB2. * - * - FILE *must* be in the bottom three bits because swap cache - * entries use the top 29 bits for TLB2. - * * - CACHE COHERENT bit (M) has no effect on original PPC440 cores, * because it doesn't support SMP. However, some later 460 variants * have -some- form of SMP support and so I keep the bit there for @@ -68,7 +65,6 @@ * * There are three protection bits available for SWAP entry: * _PAGE_PRESENT - * _PAGE_FILE * _PAGE_HASHPTE (if HW has) * * So those three bits have to be inside of 0-2nd LSB of PTE. @@ -77,7 +73,6 @@ #define _PAGE_PRESENT 0x00000001 /* S: PTE valid */ #define _PAGE_RW 0x00000002 /* S: Write permission */ -#define _PAGE_FILE 0x00000004 /* S: nonlinear file mapping */ #define _PAGE_EXEC 0x00000004 /* H: Execute permission */ #define _PAGE_ACCESSED 0x00000008 /* S: Page referenced */ #define _PAGE_DIRTY 0x00000010 /* S: Page dirty */ diff --git a/arch/powerpc/include/asm/pte-8xx.h b/arch/powerpc/include/asm/pte-8xx.h index eb6edb44f140..97bae64afdaa 100644 --- a/arch/powerpc/include/asm/pte-8xx.h +++ b/arch/powerpc/include/asm/pte-8xx.h @@ -29,7 +29,6 @@ /* Definitions for 8xx embedded chips. */ #define _PAGE_PRESENT 0x0001 /* Page is valid */ -#define _PAGE_FILE 0x0002 /* when !present: nonlinear file mapping */ #define _PAGE_NO_CACHE 0x0002 /* I: cache inhibit */ #define _PAGE_SHARED 0x0004 /* No ASID (context) compare */ #define _PAGE_SPECIAL 0x0008 /* SW entry, forced to 0 by the TLB miss */ diff --git a/arch/powerpc/include/asm/pte-book3e.h b/arch/powerpc/include/asm/pte-book3e.h index 576ad88104cb..91a704952ca1 100644 --- a/arch/powerpc/include/asm/pte-book3e.h +++ b/arch/powerpc/include/asm/pte-book3e.h @@ -10,7 +10,6 @@ /* Architected bits */ #define _PAGE_PRESENT 0x000001 /* software: pte contains a translation */ -#define _PAGE_FILE 0x000002 /* (!present only) software: pte holds file offset */ #define _PAGE_SW1 0x000002 #define _PAGE_BAP_SR 0x000004 #define _PAGE_BAP_UR 0x000008 diff --git a/arch/powerpc/include/asm/pte-common.h b/arch/powerpc/include/asm/pte-common.h index 2aef9b7a0eb2..c5a755ef7011 100644 --- a/arch/powerpc/include/asm/pte-common.h +++ b/arch/powerpc/include/asm/pte-common.h @@ -104,11 +104,6 @@ extern unsigned long bad_call_to_PMD_PAGE_SIZE(void); _PAGE_USER | _PAGE_ACCESSED | _PAGE_RO | \ _PAGE_RW | _PAGE_HWWRITE | _PAGE_DIRTY | _PAGE_EXEC) -#ifdef CONFIG_NUMA_BALANCING -/* Mask of bits that distinguish present and numa ptes */ -#define _PAGE_NUMA_MASK (_PAGE_NUMA|_PAGE_PRESENT) -#endif - /* * We define 2 sets of base prot bits, one for basic pages (ie, * cacheable kernel and user pages) and one for non cacheable diff --git a/arch/powerpc/include/asm/pte-fsl-booke.h b/arch/powerpc/include/asm/pte-fsl-booke.h index e84dd7ed505e..9f5c3d04a1a3 100644 --- a/arch/powerpc/include/asm/pte-fsl-booke.h +++ b/arch/powerpc/include/asm/pte-fsl-booke.h @@ -13,14 +13,11 @@ - PRESENT *must* be in the bottom three bits because swap cache entries use the top 29 bits. - - FILE *must* be in the bottom three bits because swap cache - entries use the top 29 bits. */ /* Definitions for FSL Book-E Cores */ #define _PAGE_PRESENT 0x00001 /* S: PTE contains a translation */ #define _PAGE_USER 0x00002 /* S: User page (maps to UR) */ -#define _PAGE_FILE 0x00002 /* S: when !present: nonlinear file mapping */ #define _PAGE_RW 0x00004 /* S: Write permission (SW) */ #define _PAGE_DIRTY 0x00008 /* S: Page dirty */ #define _PAGE_EXEC 0x00010 /* H: SX permission */ diff --git a/arch/powerpc/include/asm/pte-hash32.h b/arch/powerpc/include/asm/pte-hash32.h index 4aad4132d0a8..62cfb0c663bb 100644 --- a/arch/powerpc/include/asm/pte-hash32.h +++ b/arch/powerpc/include/asm/pte-hash32.h @@ -18,7 +18,6 @@ #define _PAGE_PRESENT 0x001 /* software: pte contains a translation */ #define _PAGE_HASHPTE 0x002 /* hash_page has made an HPTE for this pte */ -#define _PAGE_FILE 0x004 /* when !present: nonlinear file mapping */ #define _PAGE_USER 0x004 /* usermode access allowed */ #define _PAGE_GUARDED 0x008 /* G: prohibit speculative access */ #define _PAGE_COHERENT 0x010 /* M: enforce memory coherence (SMP systems) */ diff --git a/arch/powerpc/include/asm/pte-hash64.h b/arch/powerpc/include/asm/pte-hash64.h index 2505d8eab15c..fc852f7e7b3a 100644 --- a/arch/powerpc/include/asm/pte-hash64.h +++ b/arch/powerpc/include/asm/pte-hash64.h @@ -16,7 +16,6 @@ */ #define _PAGE_PRESENT 0x0001 /* software: pte contains a translation */ #define _PAGE_USER 0x0002 /* matches one of the PP bits */ -#define _PAGE_FILE 0x0002 /* (!present only) software: pte holds file offset */ #define _PAGE_EXEC 0x0004 /* No execute on POWER4 and newer (we invert) */ #define _PAGE_GUARDED 0x0008 /* We can derive Memory coherence from _PAGE_NO_CACHE */ @@ -27,12 +26,6 @@ #define _PAGE_RW 0x0200 /* software: user write access allowed */ #define _PAGE_BUSY 0x0800 /* software: PTE & hash are busy */ -/* - * Used for tracking numa faults - */ -#define _PAGE_NUMA 0x00000010 /* Gather numa placement stats */ - - /* No separate kernel read-only */ #define _PAGE_KERNEL_RW (_PAGE_RW | _PAGE_DIRTY) /* user access blocked by key */ #define _PAGE_KERNEL_RO _PAGE_KERNEL_RW diff --git a/arch/powerpc/include/asm/thread_info.h b/arch/powerpc/include/asm/thread_info.h index e8abc83e699f..72489799cf02 100644 --- a/arch/powerpc/include/asm/thread_info.h +++ b/arch/powerpc/include/asm/thread_info.h @@ -43,7 +43,6 @@ struct thread_info { int cpu; /* cpu we're on */ int preempt_count; /* 0 => preemptable, <0 => BUG */ - struct restart_block restart_block; unsigned long local_flags; /* private flags for thread */ /* low level flags - has atomic operations done on it */ @@ -59,9 +58,6 @@ struct thread_info { .exec_domain = &default_exec_domain, \ .cpu = 0, \ .preempt_count = INIT_PREEMPT_COUNT, \ - .restart_block = { \ - .fn = do_no_restart_syscall, \ - }, \ .flags = 0, \ } diff --git a/arch/powerpc/kernel/cacheinfo.c b/arch/powerpc/kernel/cacheinfo.c index 40198d50b4c2..ae77b7e59889 100644 --- a/arch/powerpc/kernel/cacheinfo.c +++ b/arch/powerpc/kernel/cacheinfo.c @@ -607,19 +607,16 @@ static ssize_t shared_cpu_map_show(struct kobject *k, struct kobj_attribute *att { struct cache_index_dir *index; struct cache *cache; - int len; - int n = 0; + int ret; index = kobj_to_cache_index_dir(k); cache = index->cache; - len = PAGE_SIZE - 2; - if (len > 1) { - n = cpumask_scnprintf(buf, len, &cache->shared_cpu_map); - buf[n++] = '\n'; - buf[n] = '\0'; - } - return n; + ret = scnprintf(buf, PAGE_SIZE - 1, "%*pb\n", + cpumask_pr_args(&cache->shared_cpu_map)); + buf[ret++] = '\n'; + buf[ret] = '\0'; + return ret; } static struct kobj_attribute cache_shared_cpu_map_attr = diff --git a/arch/powerpc/kernel/machine_kexec_64.c b/arch/powerpc/kernel/machine_kexec_64.c index f96d1ec24189..1a74446fd9e5 100644 --- a/arch/powerpc/kernel/machine_kexec_64.c +++ b/arch/powerpc/kernel/machine_kexec_64.c @@ -96,8 +96,6 @@ int default_machine_kexec_prepare(struct kimage *image) return 0; } -#define IND_FLAGS (IND_DESTINATION | IND_INDIRECTION | IND_DONE | IND_SOURCE) - static void copy_segments(unsigned long ind) { unsigned long entry; diff --git a/arch/powerpc/kernel/signal_32.c b/arch/powerpc/kernel/signal_32.c index b171001698ff..d3a831ac0f92 100644 --- a/arch/powerpc/kernel/signal_32.c +++ b/arch/powerpc/kernel/signal_32.c @@ -1231,7 +1231,7 @@ long sys_rt_sigreturn(int r3, int r4, int r5, int r6, int r7, int r8, int tm_restore = 0; #endif /* Always make any pending restarted system calls return -EINTR */ - current_thread_info()->restart_block.fn = do_no_restart_syscall; + current->restart_block.fn = do_no_restart_syscall; rt_sf = (struct rt_sigframe __user *) (regs->gpr[1] + __SIGNAL_FRAMESIZE + 16); @@ -1504,7 +1504,7 @@ long sys_sigreturn(int r3, int r4, int r5, int r6, int r7, int r8, #endif /* Always make any pending restarted system calls return -EINTR */ - current_thread_info()->restart_block.fn = do_no_restart_syscall; + current->restart_block.fn = do_no_restart_syscall; sf = (struct sigframe __user *)(regs->gpr[1] + __SIGNAL_FRAMESIZE); sc = &sf->sctx; diff --git a/arch/powerpc/kernel/signal_64.c b/arch/powerpc/kernel/signal_64.c index 2cb0c94cafa5..c7c24d2e2bdb 100644 --- a/arch/powerpc/kernel/signal_64.c +++ b/arch/powerpc/kernel/signal_64.c @@ -666,7 +666,7 @@ int sys_rt_sigreturn(unsigned long r3, unsigned long r4, unsigned long r5, #endif /* Always make any pending restarted system calls return -EINTR */ - current_thread_info()->restart_block.fn = do_no_restart_syscall; + current->restart_block.fn = do_no_restart_syscall; if (!access_ok(VERIFY_READ, uc, sizeof(*uc))) goto badframe; diff --git a/arch/powerpc/kernel/time.c b/arch/powerpc/kernel/time.c index fa7c4f12104f..7316dd15278a 100644 --- a/arch/powerpc/kernel/time.c +++ b/arch/powerpc/kernel/time.c @@ -621,6 +621,38 @@ unsigned long long sched_clock(void) return mulhdu(get_tb() - boot_tb, tb_to_ns_scale) << tb_to_ns_shift; } + +#ifdef CONFIG_PPC_PSERIES + +/* + * Running clock - attempts to give a view of time passing for a virtualised + * kernels. + * Uses the VTB register if available otherwise a next best guess. + */ +unsigned long long running_clock(void) +{ + /* + * Don't read the VTB as a host since KVM does not switch in host + * timebase into the VTB when it takes a guest off the CPU, reading the + * VTB would result in reading 'last switched out' guest VTB. + * + * Host kernels are often compiled with CONFIG_PPC_PSERIES checked, it + * would be unsafe to rely only on the #ifdef above. + */ + if (firmware_has_feature(FW_FEATURE_LPAR) && + cpu_has_feature(CPU_FTR_ARCH_207S)) + return mulhdu(get_vtb() - boot_tb, tb_to_ns_scale) << tb_to_ns_shift; + + /* + * This is a next best approximation without a VTB. + * On a host which is running bare metal there should never be any stolen + * time and on a host which doesn't do any virtualisation TB *should* equal + * VTB so it makes no difference anyway. + */ + return local_clock() - cputime_to_nsecs(kcpustat_this_cpu->cpustat[CPUTIME_STEAL]); +} +#endif + static int __init get_freq(char *name, int cells, unsigned long *val) { struct device_node *cpu; diff --git a/arch/powerpc/kvm/book3s.c b/arch/powerpc/kvm/book3s.c index 888bf466d8c6..cfbcdc654201 100644 --- a/arch/powerpc/kvm/book3s.c +++ b/arch/powerpc/kvm/book3s.c @@ -52,6 +52,7 @@ struct kvm_stats_debugfs_item debugfs_entries[] = { { "dec", VCPU_STAT(dec_exits) }, { "ext_intr", VCPU_STAT(ext_intr_exits) }, { "queue_intr", VCPU_STAT(queue_intr) }, + { "halt_successful_poll", VCPU_STAT(halt_successful_poll), }, { "halt_wakeup", VCPU_STAT(halt_wakeup) }, { "pf_storage", VCPU_STAT(pf_storage) }, { "sp_storage", VCPU_STAT(sp_storage) }, diff --git a/arch/powerpc/kvm/book3s_hv_rm_mmu.c b/arch/powerpc/kvm/book3s_hv_rm_mmu.c index 510bdfbc4073..625407e4d3b0 100644 --- a/arch/powerpc/kvm/book3s_hv_rm_mmu.c +++ b/arch/powerpc/kvm/book3s_hv_rm_mmu.c @@ -212,7 +212,7 @@ long kvmppc_do_h_enter(struct kvm *kvm, unsigned long flags, /* Look up the Linux PTE for the backing page */ pte_size = psize; pte = lookup_linux_pte_and_update(pgdir, hva, writing, &pte_size); - if (pte_present(pte) && !pte_numa(pte)) { + if (pte_present(pte) && !pte_protnone(pte)) { if (writing && !pte_write(pte)) /* make the actual HPTE be read-only */ ptel = hpte_make_readonly(ptel); diff --git a/arch/powerpc/kvm/book3s_hv_rm_xics.c b/arch/powerpc/kvm/book3s_hv_rm_xics.c index 7b066f6b02ad..7c22997de906 100644 --- a/arch/powerpc/kvm/book3s_hv_rm_xics.c +++ b/arch/powerpc/kvm/book3s_hv_rm_xics.c @@ -152,7 +152,7 @@ static void icp_rm_down_cppr(struct kvmppc_xics *xics, struct kvmppc_icp *icp, * in virtual mode. */ do { - old_state = new_state = ACCESS_ONCE(icp->state); + old_state = new_state = READ_ONCE(icp->state); /* Down_CPPR */ new_state.cppr = new_cppr; @@ -211,7 +211,7 @@ unsigned long kvmppc_rm_h_xirr(struct kvm_vcpu *vcpu) * pending priority */ do { - old_state = new_state = ACCESS_ONCE(icp->state); + old_state = new_state = READ_ONCE(icp->state); xirr = old_state.xisr | (((u32)old_state.cppr) << 24); if (!old_state.xisr) @@ -277,7 +277,7 @@ int kvmppc_rm_h_ipi(struct kvm_vcpu *vcpu, unsigned long server, * whenever the MFRR is made less favored. */ do { - old_state = new_state = ACCESS_ONCE(icp->state); + old_state = new_state = READ_ONCE(icp->state); /* Set_MFRR */ new_state.mfrr = mfrr; @@ -352,7 +352,7 @@ int kvmppc_rm_h_cppr(struct kvm_vcpu *vcpu, unsigned long cppr) icp_rm_clr_vcpu_irq(icp->vcpu); do { - old_state = new_state = ACCESS_ONCE(icp->state); + old_state = new_state = READ_ONCE(icp->state); reject = 0; new_state.cppr = cppr; diff --git a/arch/powerpc/kvm/book3s_xics.c b/arch/powerpc/kvm/book3s_xics.c index 807351f76f84..a4a8d9f0dcb7 100644 --- a/arch/powerpc/kvm/book3s_xics.c +++ b/arch/powerpc/kvm/book3s_xics.c @@ -327,7 +327,7 @@ static bool icp_try_to_deliver(struct kvmppc_icp *icp, u32 irq, u8 priority, icp->server_num); do { - old_state = new_state = ACCESS_ONCE(icp->state); + old_state = new_state = READ_ONCE(icp->state); *reject = 0; @@ -512,7 +512,7 @@ static void icp_down_cppr(struct kvmppc_xics *xics, struct kvmppc_icp *icp, * in virtual mode. */ do { - old_state = new_state = ACCESS_ONCE(icp->state); + old_state = new_state = READ_ONCE(icp->state); /* Down_CPPR */ new_state.cppr = new_cppr; @@ -567,7 +567,7 @@ static noinline unsigned long kvmppc_h_xirr(struct kvm_vcpu *vcpu) * pending priority */ do { - old_state = new_state = ACCESS_ONCE(icp->state); + old_state = new_state = READ_ONCE(icp->state); xirr = old_state.xisr | (((u32)old_state.cppr) << 24); if (!old_state.xisr) @@ -634,7 +634,7 @@ static noinline int kvmppc_h_ipi(struct kvm_vcpu *vcpu, unsigned long server, * whenever the MFRR is made less favored. */ do { - old_state = new_state = ACCESS_ONCE(icp->state); + old_state = new_state = READ_ONCE(icp->state); /* Set_MFRR */ new_state.mfrr = mfrr; @@ -679,7 +679,7 @@ static int kvmppc_h_ipoll(struct kvm_vcpu *vcpu, unsigned long server) if (!icp) return H_PARAMETER; } - state = ACCESS_ONCE(icp->state); + state = READ_ONCE(icp->state); kvmppc_set_gpr(vcpu, 4, ((u32)state.cppr << 24) | state.xisr); kvmppc_set_gpr(vcpu, 5, state.mfrr); return H_SUCCESS; @@ -721,7 +721,7 @@ static noinline void kvmppc_h_cppr(struct kvm_vcpu *vcpu, unsigned long cppr) BOOK3S_INTERRUPT_EXTERNAL_LEVEL); do { - old_state = new_state = ACCESS_ONCE(icp->state); + old_state = new_state = READ_ONCE(icp->state); reject = 0; new_state.cppr = cppr; @@ -885,7 +885,7 @@ static int xics_debug_show(struct seq_file *m, void *private) if (!icp) continue; - state.raw = ACCESS_ONCE(icp->state.raw); + state.raw = READ_ONCE(icp->state.raw); seq_printf(m, "cpu server %#lx XIRR:%#x PPRI:%#x CPPR:%#x MFRR:%#x OUT:%d NR:%d\n", icp->server_num, state.xisr, state.pending_pri, state.cppr, state.mfrr, @@ -1082,7 +1082,7 @@ int kvmppc_xics_set_icp(struct kvm_vcpu *vcpu, u64 icpval) * the ICS states before the ICP states. */ do { - old_state = ACCESS_ONCE(icp->state); + old_state = READ_ONCE(icp->state); if (new_state.mfrr <= old_state.mfrr) { resend = false; diff --git a/arch/powerpc/kvm/booke.c b/arch/powerpc/kvm/booke.c index 9b55dec2d6cc..6c1316a15a27 100644 --- a/arch/powerpc/kvm/booke.c +++ b/arch/powerpc/kvm/booke.c @@ -62,6 +62,7 @@ struct kvm_stats_debugfs_item debugfs_entries[] = { { "inst_emu", VCPU_STAT(emulated_inst_exits) }, { "dec", VCPU_STAT(dec_exits) }, { "ext_intr", VCPU_STAT(ext_intr_exits) }, + { "halt_successful_poll", VCPU_STAT(halt_successful_poll) }, { "halt_wakeup", VCPU_STAT(halt_wakeup) }, { "doorbell", VCPU_STAT(dbell_exits) }, { "guest doorbell", VCPU_STAT(gdbell_exits) }, diff --git a/arch/powerpc/kvm/powerpc.c b/arch/powerpc/kvm/powerpc.c index c45eaab752b0..27c0face86f4 100644 --- a/arch/powerpc/kvm/powerpc.c +++ b/arch/powerpc/kvm/powerpc.c @@ -623,9 +623,8 @@ struct kvm_vcpu *kvm_arch_vcpu_create(struct kvm *kvm, unsigned int id) return vcpu; } -int kvm_arch_vcpu_postcreate(struct kvm_vcpu *vcpu) +void kvm_arch_vcpu_postcreate(struct kvm_vcpu *vcpu) { - return 0; } void kvm_arch_vcpu_free(struct kvm_vcpu *vcpu) diff --git a/arch/powerpc/mm/copro_fault.c b/arch/powerpc/mm/copro_fault.c index 1b5305d4bdab..f031a47d7701 100644 --- a/arch/powerpc/mm/copro_fault.c +++ b/arch/powerpc/mm/copro_fault.c @@ -64,10 +64,14 @@ int copro_handle_mm_fault(struct mm_struct *mm, unsigned long ea, if (!(vma->vm_flags & VM_WRITE)) goto out_unlock; } else { - if (dsisr & DSISR_PROTFAULT) - goto out_unlock; if (!(vma->vm_flags & (VM_READ | VM_EXEC))) goto out_unlock; + /* + * protfault should only happen due to us + * mapping a region readonly temporarily. PROT_NONE + * is also covered by the VMA check above. + */ + WARN_ON_ONCE(dsisr & DSISR_PROTFAULT); } ret = 0; diff --git a/arch/powerpc/mm/fault.c b/arch/powerpc/mm/fault.c index 6154b0a2b063..b396868d2aa7 100644 --- a/arch/powerpc/mm/fault.c +++ b/arch/powerpc/mm/fault.c @@ -389,19 +389,6 @@ good_area: #endif /* CONFIG_8xx */ if (is_exec) { -#ifdef CONFIG_PPC_STD_MMU - /* Protection fault on exec go straight to failure on - * Hash based MMUs as they either don't support per-page - * execute permission, or if they do, it's handled already - * at the hash level. This test would probably have to - * be removed if we change the way this works to make hash - * processors use the same I/D cache coherency mechanism - * as embedded. - */ - if (error_code & DSISR_PROTFAULT) - goto bad_area; -#endif /* CONFIG_PPC_STD_MMU */ - /* * Allow execution from readable areas if the MMU does not * provide separate controls over reading and executing. @@ -416,6 +403,14 @@ good_area: (cpu_has_feature(CPU_FTR_NOEXECUTE) || !(vma->vm_flags & (VM_READ | VM_WRITE)))) goto bad_area; +#ifdef CONFIG_PPC_STD_MMU + /* + * protfault should only happen due to us + * mapping a region readonly temporarily. PROT_NONE + * is also covered by the VMA check above. + */ + WARN_ON_ONCE(error_code & DSISR_PROTFAULT); +#endif /* CONFIG_PPC_STD_MMU */ /* a write */ } else if (is_write) { if (!(vma->vm_flags & VM_WRITE)) @@ -423,11 +418,9 @@ good_area: flags |= FAULT_FLAG_WRITE; /* a read */ } else { - /* protection fault */ - if (error_code & 0x08000000) - goto bad_area; if (!(vma->vm_flags & (VM_READ | VM_EXEC | VM_WRITE))) goto bad_area; + WARN_ON_ONCE(error_code & DSISR_PROTFAULT); } /* diff --git a/arch/powerpc/mm/hugetlbpage.c b/arch/powerpc/mm/hugetlbpage.c index cf0464f4284f..7e408bfc7948 100644 --- a/arch/powerpc/mm/hugetlbpage.c +++ b/arch/powerpc/mm/hugetlbpage.c @@ -986,7 +986,7 @@ pte_t *find_linux_pte_or_hugepte(pgd_t *pgdir, unsigned long ea, unsigned *shift */ pdshift = PUD_SHIFT; pudp = pud_offset(&pgd, ea); - pud = ACCESS_ONCE(*pudp); + pud = READ_ONCE(*pudp); if (pud_none(pud)) return NULL; @@ -998,7 +998,7 @@ pte_t *find_linux_pte_or_hugepte(pgd_t *pgdir, unsigned long ea, unsigned *shift else { pdshift = PMD_SHIFT; pmdp = pmd_offset(&pud, ea); - pmd = ACCESS_ONCE(*pmdp); + pmd = READ_ONCE(*pmdp); /* * A hugepage collapse is captured by pmd_none, because * it mark the pmd none and do a hpte invalidate. diff --git a/arch/powerpc/mm/pgtable.c b/arch/powerpc/mm/pgtable.c index c90e602677c9..83dfcb55ffef 100644 --- a/arch/powerpc/mm/pgtable.c +++ b/arch/powerpc/mm/pgtable.c @@ -172,9 +172,14 @@ static pte_t set_access_flags_filter(pte_t pte, struct vm_area_struct *vma, void set_pte_at(struct mm_struct *mm, unsigned long addr, pte_t *ptep, pte_t pte) { -#ifdef CONFIG_DEBUG_VM - WARN_ON(pte_val(*ptep) & _PAGE_PRESENT); -#endif + /* + * When handling numa faults, we already have the pte marked + * _PAGE_PRESENT, but we can be sure that it is not in hpte. + * Hence we can use set_pte_at for them. + */ + VM_WARN_ON((pte_val(*ptep) & (_PAGE_PRESENT | _PAGE_USER)) == + (_PAGE_PRESENT | _PAGE_USER)); + /* Note: mm->context.id might not yet have been assigned as * this context might not have been activated yet when this * is called. diff --git a/arch/powerpc/mm/pgtable_64.c b/arch/powerpc/mm/pgtable_64.c index 4fe5f64cc179..6957cc1ca0a7 100644 --- a/arch/powerpc/mm/pgtable_64.c +++ b/arch/powerpc/mm/pgtable_64.c @@ -718,7 +718,8 @@ void set_pmd_at(struct mm_struct *mm, unsigned long addr, pmd_t *pmdp, pmd_t pmd) { #ifdef CONFIG_DEBUG_VM - WARN_ON(pmd_val(*pmdp) & _PAGE_PRESENT); + WARN_ON((pmd_val(*pmdp) & (_PAGE_PRESENT | _PAGE_USER)) == + (_PAGE_PRESENT | _PAGE_USER)); assert_spin_locked(&mm->page_table_lock); WARN_ON(!pmd_trans_huge(pmd)); #endif @@ -781,7 +782,7 @@ pmd_t pfn_pmd(unsigned long pfn, pgprot_t pgprot) { pmd_t pmd; /* - * For a valid pte, we would have _PAGE_PRESENT or _PAGE_FILE always + * For a valid pte, we would have _PAGE_PRESENT always * set. We use this to check THP page at pmd level. * leaf pte for huge page, bottom two bits != 00 */ diff --git a/arch/powerpc/sysdev/axonram.c b/arch/powerpc/sysdev/axonram.c index f532c92bf99d..ee90db17b097 100644 --- a/arch/powerpc/sysdev/axonram.c +++ b/arch/powerpc/sysdev/axonram.c @@ -139,26 +139,17 @@ axon_ram_make_request(struct request_queue *queue, struct bio *bio) * axon_ram_direct_access - direct_access() method for block device * @device, @sector, @data: see block_device_operations method */ -static int +static long axon_ram_direct_access(struct block_device *device, sector_t sector, - void **kaddr, unsigned long *pfn) + void **kaddr, unsigned long *pfn, long size) { struct axon_ram_bank *bank = device->bd_disk->private_data; - loff_t offset; - - offset = sector; - if (device->bd_part != NULL) - offset += device->bd_part->start_sect; - offset <<= AXON_RAM_SECTOR_SHIFT; - if (offset >= bank->size) { - dev_err(&bank->device->dev, "Access outside of address space\n"); - return -ERANGE; - } + loff_t offset = (loff_t)sector << AXON_RAM_SECTOR_SHIFT; *kaddr = (void *)(bank->ph_addr + offset); - *pfn = virt_to_phys(kaddr) >> PAGE_SHIFT; + *pfn = virt_to_phys(*kaddr) >> PAGE_SHIFT; - return 0; + return bank->size - offset; } static const struct block_device_operations axon_ram_devops = { diff --git a/arch/powerpc/sysdev/xics/ics-opal.c b/arch/powerpc/sysdev/xics/ics-opal.c index 4ba554ec8eaf..68c7e5cc98e0 100644 --- a/arch/powerpc/sysdev/xics/ics-opal.c +++ b/arch/powerpc/sysdev/xics/ics-opal.c @@ -131,10 +131,8 @@ static int ics_opal_set_affinity(struct irq_data *d, wanted_server = xics_get_irq_server(d->irq, cpumask, 1); if (wanted_server < 0) { - char cpulist[128]; - cpumask_scnprintf(cpulist, sizeof(cpulist), cpumask); - pr_warning("%s: No online cpus in the mask %s for irq %d\n", - __func__, cpulist, d->irq); + pr_warning("%s: No online cpus in the mask %*pb for irq %d\n", + __func__, cpumask_pr_args(cpumask), d->irq); return -1; } server = ics_opal_mangle_server(wanted_server); diff --git a/arch/powerpc/sysdev/xics/ics-rtas.c b/arch/powerpc/sysdev/xics/ics-rtas.c index bc81335b2cbc..0af97deb83f3 100644 --- a/arch/powerpc/sysdev/xics/ics-rtas.c +++ b/arch/powerpc/sysdev/xics/ics-rtas.c @@ -140,11 +140,8 @@ static int ics_rtas_set_affinity(struct irq_data *d, irq_server = xics_get_irq_server(d->irq, cpumask, 1); if (irq_server == -1) { - char cpulist[128]; - cpumask_scnprintf(cpulist, sizeof(cpulist), cpumask); - printk(KERN_WARNING - "%s: No online cpus in the mask %s for irq %d\n", - __func__, cpulist, d->irq); + pr_warning("%s: No online cpus in the mask %*pb for irq %d\n", + __func__, cpumask_pr_args(cpumask), d->irq); return -1; } diff --git a/arch/s390/include/asm/kvm_host.h b/arch/s390/include/asm/kvm_host.h index 9cba74d5d853..d84559e31f32 100644 --- a/arch/s390/include/asm/kvm_host.h +++ b/arch/s390/include/asm/kvm_host.h @@ -35,11 +35,13 @@ #define KVM_NR_IRQCHIPS 1 #define KVM_IRQCHIP_NUM_PINS 4096 -#define SIGP_CTRL_C 0x00800000 +#define SIGP_CTRL_C 0x80 +#define SIGP_CTRL_SCN_MASK 0x3f struct sca_entry { - atomic_t ctrl; - __u32 reserved; + __u8 reserved0; + __u8 sigp_ctrl; + __u16 reserved[3]; __u64 sda; __u64 reserved2[2]; } __attribute__((packed)); @@ -87,7 +89,8 @@ struct kvm_s390_sie_block { atomic_t cpuflags; /* 0x0000 */ __u32 : 1; /* 0x0004 */ __u32 prefix : 18; - __u32 : 13; + __u32 : 1; + __u32 ibc : 12; __u8 reserved08[4]; /* 0x0008 */ #define PROG_IN_SIE (1<<0) __u32 prog0c; /* 0x000c */ @@ -132,7 +135,9 @@ struct kvm_s390_sie_block { __u8 reserved60; /* 0x0060 */ __u8 ecb; /* 0x0061 */ __u8 ecb2; /* 0x0062 */ - __u8 reserved63[1]; /* 0x0063 */ +#define ECB3_AES 0x04 +#define ECB3_DEA 0x08 + __u8 ecb3; /* 0x0063 */ __u32 scaol; /* 0x0064 */ __u8 reserved68[4]; /* 0x0068 */ __u32 todpr; /* 0x006c */ @@ -159,6 +164,7 @@ struct kvm_s390_sie_block { __u64 tecmc; /* 0x00e8 */ __u8 reservedf0[12]; /* 0x00f0 */ #define CRYCB_FORMAT1 0x00000001 +#define CRYCB_FORMAT2 0x00000003 __u32 crycbd; /* 0x00fc */ __u64 gcr[16]; /* 0x0100 */ __u64 gbea; /* 0x0180 */ @@ -192,6 +198,7 @@ struct kvm_vcpu_stat { u32 exit_stop_request; u32 exit_validity; u32 exit_instruction; + u32 halt_successful_poll; u32 halt_wakeup; u32 instruction_lctl; u32 instruction_lctlg; @@ -378,14 +385,11 @@ struct kvm_s390_interrupt_info { struct kvm_s390_emerg_info emerg; struct kvm_s390_extcall_info extcall; struct kvm_s390_prefix_info prefix; + struct kvm_s390_stop_info stop; struct kvm_s390_mchk_info mchk; }; }; -/* for local_interrupt.action_flags */ -#define ACTION_STORE_ON_STOP (1<<0) -#define ACTION_STOP_ON_STOP (1<<1) - struct kvm_s390_irq_payload { struct kvm_s390_io_info io; struct kvm_s390_ext_info ext; @@ -393,6 +397,7 @@ struct kvm_s390_irq_payload { struct kvm_s390_emerg_info emerg; struct kvm_s390_extcall_info extcall; struct kvm_s390_prefix_info prefix; + struct kvm_s390_stop_info stop; struct kvm_s390_mchk_info mchk; }; @@ -401,7 +406,6 @@ struct kvm_s390_local_interrupt { struct kvm_s390_float_interrupt *float_int; wait_queue_head_t *wq; atomic_t *cpuflags; - unsigned int action_bits; DECLARE_BITMAP(sigp_emerg_pending, KVM_MAX_VCPUS); struct kvm_s390_irq_payload irq; unsigned long pending_irqs; @@ -470,7 +474,6 @@ struct kvm_vcpu_arch { }; struct gmap *gmap; struct kvm_guestdbg_info_arch guestdbg; -#define KVM_S390_PFAULT_TOKEN_INVALID (-1UL) unsigned long pfault_token; unsigned long pfault_select; unsigned long pfault_compare; @@ -504,13 +507,39 @@ struct s390_io_adapter { #define MAX_S390_IO_ADAPTERS ((MAX_ISC + 1) * 8) #define MAX_S390_ADAPTER_MAPS 256 +/* maximum size of facilities and facility mask is 2k bytes */ +#define S390_ARCH_FAC_LIST_SIZE_BYTE (1<<11) +#define S390_ARCH_FAC_LIST_SIZE_U64 \ + (S390_ARCH_FAC_LIST_SIZE_BYTE / sizeof(u64)) +#define S390_ARCH_FAC_MASK_SIZE_BYTE S390_ARCH_FAC_LIST_SIZE_BYTE +#define S390_ARCH_FAC_MASK_SIZE_U64 \ + (S390_ARCH_FAC_MASK_SIZE_BYTE / sizeof(u64)) + +struct s390_model_fac { + /* facilities used in SIE context */ + __u64 sie[S390_ARCH_FAC_LIST_SIZE_U64]; + /* subset enabled by kvm */ + __u64 kvm[S390_ARCH_FAC_LIST_SIZE_U64]; +}; + +struct kvm_s390_cpu_model { + struct s390_model_fac *fac; + struct cpuid cpu_id; + unsigned short ibc; +}; + struct kvm_s390_crypto { struct kvm_s390_crypto_cb *crycb; __u32 crycbd; + __u8 aes_kw; + __u8 dea_kw; }; struct kvm_s390_crypto_cb { - __u8 reserved00[128]; /* 0x0000 */ + __u8 reserved00[72]; /* 0x0000 */ + __u8 dea_wrapping_key_mask[24]; /* 0x0048 */ + __u8 aes_wrapping_key_mask[32]; /* 0x0060 */ + __u8 reserved80[128]; /* 0x0080 */ }; struct kvm_arch{ @@ -523,12 +552,15 @@ struct kvm_arch{ int use_irqchip; int use_cmma; int user_cpu_state_ctrl; + int user_sigp; struct s390_io_adapter *adapters[MAX_S390_IO_ADAPTERS]; wait_queue_head_t ipte_wq; int ipte_lock_count; struct mutex ipte_mutex; spinlock_t start_stop_lock; + struct kvm_s390_cpu_model model; struct kvm_s390_crypto crypto; + u64 epoch; }; #define KVM_HVA_ERR_BAD (-1UL) diff --git a/arch/s390/include/asm/pci_io.h b/arch/s390/include/asm/pci_io.h index f664e96f48c7..1a9a98de5bde 100644 --- a/arch/s390/include/asm/pci_io.h +++ b/arch/s390/include/asm/pci_io.h @@ -16,6 +16,7 @@ struct zpci_iomap_entry { u32 fh; u8 bar; + u16 count; }; extern struct zpci_iomap_entry *zpci_iomap_start; diff --git a/arch/s390/include/asm/sclp.h b/arch/s390/include/asm/sclp.h index edb453cfc2c6..f1096bab5199 100644 --- a/arch/s390/include/asm/sclp.h +++ b/arch/s390/include/asm/sclp.h @@ -31,7 +31,8 @@ struct sclp_cpu_entry { u8 reserved0[2]; u8 : 3; u8 siif : 1; - u8 : 4; + u8 sigpif : 1; + u8 : 3; u8 reserved2[10]; u8 type; u8 reserved1; @@ -69,6 +70,7 @@ int memcpy_hsa(void *dest, unsigned long src, size_t count, int mode); unsigned long sclp_get_hsa_size(void); void sclp_early_detect(void); int sclp_has_siif(void); +int sclp_has_sigpif(void); unsigned int sclp_get_ibc(void); long _sclp_print_early(const char *); diff --git a/arch/s390/include/asm/string.h b/arch/s390/include/asm/string.h index 7e2dcd7c57ef..8662f5c8e17f 100644 --- a/arch/s390/include/asm/string.h +++ b/arch/s390/include/asm/string.h @@ -44,7 +44,6 @@ extern char *strstr(const char *, const char *); #undef __HAVE_ARCH_STRCHR #undef __HAVE_ARCH_STRNCHR #undef __HAVE_ARCH_STRNCMP -#undef __HAVE_ARCH_STRNICMP #undef __HAVE_ARCH_STRPBRK #undef __HAVE_ARCH_STRSEP #undef __HAVE_ARCH_STRSPN diff --git a/arch/s390/include/asm/sysinfo.h b/arch/s390/include/asm/sysinfo.h index 73f12d21af4d..f7054a892d9e 100644 --- a/arch/s390/include/asm/sysinfo.h +++ b/arch/s390/include/asm/sysinfo.h @@ -15,6 +15,7 @@ #define __ASM_S390_SYSINFO_H #include <asm/bitsperlong.h> +#include <linux/uuid.h> struct sysinfo_1_1_1 { unsigned char p:1; @@ -116,10 +117,13 @@ struct sysinfo_3_2_2 { char name[8]; unsigned int caf; char cpi[16]; - char reserved_1[24]; - + char reserved_1[3]; + char ext_name_encoding; + unsigned int reserved_2; + uuid_be uuid; } vm[8]; - char reserved_544[3552]; + char reserved_3[1504]; + char ext_names[8][256]; }; extern int topology_max_mnest; diff --git a/arch/s390/include/asm/thread_info.h b/arch/s390/include/asm/thread_info.h index 4d62fd5b56e5..ef1df718642d 100644 --- a/arch/s390/include/asm/thread_info.h +++ b/arch/s390/include/asm/thread_info.h @@ -39,7 +39,6 @@ struct thread_info { unsigned long sys_call_table; /* System call table address */ unsigned int cpu; /* current CPU */ int preempt_count; /* 0 => preemptable, <0 => BUG */ - struct restart_block restart_block; unsigned int system_call; __u64 user_timer; __u64 system_timer; @@ -56,9 +55,6 @@ struct thread_info { .flags = 0, \ .cpu = 0, \ .preempt_count = INIT_PREEMPT_COUNT, \ - .restart_block = { \ - .fn = do_no_restart_syscall, \ - }, \ } #define init_thread_info (init_thread_union.thread_info) diff --git a/arch/s390/include/uapi/asm/kvm.h b/arch/s390/include/uapi/asm/kvm.h index 48eda3ab4944..9c77e60b9a26 100644 --- a/arch/s390/include/uapi/asm/kvm.h +++ b/arch/s390/include/uapi/asm/kvm.h @@ -57,10 +57,44 @@ struct kvm_s390_io_adapter_req { /* kvm attr_group on vm fd */ #define KVM_S390_VM_MEM_CTRL 0 +#define KVM_S390_VM_TOD 1 +#define KVM_S390_VM_CRYPTO 2 +#define KVM_S390_VM_CPU_MODEL 3 /* kvm attributes for mem_ctrl */ #define KVM_S390_VM_MEM_ENABLE_CMMA 0 #define KVM_S390_VM_MEM_CLR_CMMA 1 +#define KVM_S390_VM_MEM_LIMIT_SIZE 2 + +/* kvm attributes for KVM_S390_VM_TOD */ +#define KVM_S390_VM_TOD_LOW 0 +#define KVM_S390_VM_TOD_HIGH 1 + +/* kvm attributes for KVM_S390_VM_CPU_MODEL */ +/* processor related attributes are r/w */ +#define KVM_S390_VM_CPU_PROCESSOR 0 +struct kvm_s390_vm_cpu_processor { + __u64 cpuid; + __u16 ibc; + __u8 pad[6]; + __u64 fac_list[256]; +}; + +/* machine related attributes are r/o */ +#define KVM_S390_VM_CPU_MACHINE 1 +struct kvm_s390_vm_cpu_machine { + __u64 cpuid; + __u32 ibc; + __u8 pad[4]; + __u64 fac_mask[256]; + __u64 fac_list[256]; +}; + +/* kvm attributes for crypto */ +#define KVM_S390_VM_CRYPTO_ENABLE_AES_KW 0 +#define KVM_S390_VM_CRYPTO_ENABLE_DEA_KW 1 +#define KVM_S390_VM_CRYPTO_DISABLE_AES_KW 2 +#define KVM_S390_VM_CRYPTO_DISABLE_DEA_KW 3 /* for KVM_GET_REGS and KVM_SET_REGS */ struct kvm_regs { @@ -107,6 +141,9 @@ struct kvm_guest_debug_arch { struct kvm_hw_breakpoint __user *hw_bp; }; +/* for KVM_SYNC_PFAULT and KVM_REG_S390_PFTOKEN */ +#define KVM_S390_PFAULT_TOKEN_INVALID 0xffffffffffffffffULL + #define KVM_SYNC_PREFIX (1UL << 0) #define KVM_SYNC_GPRS (1UL << 1) #define KVM_SYNC_ACRS (1UL << 2) diff --git a/arch/s390/kernel/compat_signal.c b/arch/s390/kernel/compat_signal.c index 34d5fa7b01b5..bc1df12dd4f8 100644 --- a/arch/s390/kernel/compat_signal.c +++ b/arch/s390/kernel/compat_signal.c @@ -209,7 +209,7 @@ static int restore_sigregs32(struct pt_regs *regs,_sigregs32 __user *sregs) int i; /* Alwys make any pending restarted system call return -EINTR */ - current_thread_info()->restart_block.fn = do_no_restart_syscall; + current->restart_block.fn = do_no_restart_syscall; if (__copy_from_user(&user_sregs, &sregs->regs, sizeof(user_sregs))) return -EFAULT; diff --git a/arch/s390/kernel/module.c b/arch/s390/kernel/module.c index 409d152585be..36154a2f1814 100644 --- a/arch/s390/kernel/module.c +++ b/arch/s390/kernel/module.c @@ -50,7 +50,7 @@ void *module_alloc(unsigned long size) if (PAGE_ALIGN(size) > MODULES_LEN) return NULL; return __vmalloc_node_range(size, 1, MODULES_VADDR, MODULES_END, - GFP_KERNEL, PAGE_KERNEL, NUMA_NO_NODE, + GFP_KERNEL, PAGE_KERNEL, 0, NUMA_NO_NODE, __builtin_return_address(0)); } #endif diff --git a/arch/s390/kernel/signal.c b/arch/s390/kernel/signal.c index 6a2ac257d98f..b3ae6f70c6d6 100644 --- a/arch/s390/kernel/signal.c +++ b/arch/s390/kernel/signal.c @@ -162,7 +162,7 @@ static int restore_sigregs(struct pt_regs *regs, _sigregs __user *sregs) _sigregs user_sregs; /* Alwys make any pending restarted system call return -EINTR */ - current_thread_info()->restart_block.fn = do_no_restart_syscall; + current->restart_block.fn = do_no_restart_syscall; if (__copy_from_user(&user_sregs, sregs, sizeof(user_sregs))) return -EFAULT; diff --git a/arch/s390/kernel/sysinfo.c b/arch/s390/kernel/sysinfo.c index 85565f1ff474..99babea026ca 100644 --- a/arch/s390/kernel/sysinfo.c +++ b/arch/s390/kernel/sysinfo.c @@ -204,6 +204,33 @@ static void stsi_2_2_2(struct seq_file *m, struct sysinfo_2_2_2 *info) } } +static void print_ext_name(struct seq_file *m, int lvl, + struct sysinfo_3_2_2 *info) +{ + if (info->vm[lvl].ext_name_encoding == 0) + return; + if (info->ext_names[lvl][0] == 0) + return; + switch (info->vm[lvl].ext_name_encoding) { + case 1: /* EBCDIC */ + EBCASC(info->ext_names[lvl], sizeof(info->ext_names[lvl])); + break; + case 2: /* UTF-8 */ + break; + default: + return; + } + seq_printf(m, "VM%02d Extended Name: %-.256s\n", lvl, + info->ext_names[lvl]); +} + +static void print_uuid(struct seq_file *m, int i, struct sysinfo_3_2_2 *info) +{ + if (!memcmp(&info->vm[i].uuid, &NULL_UUID_BE, sizeof(uuid_be))) + return; + seq_printf(m, "VM%02d UUID: %pUb\n", i, &info->vm[i].uuid); +} + static void stsi_3_2_2(struct seq_file *m, struct sysinfo_3_2_2 *info) { int i; @@ -221,6 +248,8 @@ static void stsi_3_2_2(struct seq_file *m, struct sysinfo_3_2_2 *info) seq_printf(m, "VM%02d CPUs Configured: %d\n", i, info->vm[i].cpus_configured); seq_printf(m, "VM%02d CPUs Standby: %d\n", i, info->vm[i].cpus_standby); seq_printf(m, "VM%02d CPUs Reserved: %d\n", i, info->vm[i].cpus_reserved); + print_ext_name(m, i, info); + print_uuid(m, i, info); } } diff --git a/arch/s390/kvm/gaccess.c b/arch/s390/kvm/gaccess.c index 8a1be9017730..267523cac6de 100644 --- a/arch/s390/kvm/gaccess.c +++ b/arch/s390/kvm/gaccess.c @@ -357,8 +357,8 @@ static unsigned long guest_translate(struct kvm_vcpu *vcpu, unsigned long gva, union asce asce; ctlreg0.val = vcpu->arch.sie_block->gcr[0]; - edat1 = ctlreg0.edat && test_vfacility(8); - edat2 = edat1 && test_vfacility(78); + edat1 = ctlreg0.edat && test_kvm_facility(vcpu->kvm, 8); + edat2 = edat1 && test_kvm_facility(vcpu->kvm, 78); asce.val = get_vcpu_asce(vcpu); if (asce.r) goto real_address; diff --git a/arch/s390/kvm/intercept.c b/arch/s390/kvm/intercept.c index 81c77ab8102e..bebd2157edd0 100644 --- a/arch/s390/kvm/intercept.c +++ b/arch/s390/kvm/intercept.c @@ -68,18 +68,27 @@ static int handle_noop(struct kvm_vcpu *vcpu) static int handle_stop(struct kvm_vcpu *vcpu) { + struct kvm_s390_local_interrupt *li = &vcpu->arch.local_int; int rc = 0; - unsigned int action_bits; + uint8_t flags, stop_pending; vcpu->stat.exit_stop_request++; - trace_kvm_s390_stop_request(vcpu->arch.local_int.action_bits); - action_bits = vcpu->arch.local_int.action_bits; + /* delay the stop if any non-stop irq is pending */ + if (kvm_s390_vcpu_has_irq(vcpu, 1)) + return 0; + + /* avoid races with the injection/SIGP STOP code */ + spin_lock(&li->lock); + flags = li->irq.stop.flags; + stop_pending = kvm_s390_is_stop_irq_pending(vcpu); + spin_unlock(&li->lock); - if (!(action_bits & ACTION_STOP_ON_STOP)) + trace_kvm_s390_stop_request(stop_pending, flags); + if (!stop_pending) return 0; - if (action_bits & ACTION_STORE_ON_STOP) { + if (flags & KVM_S390_STOP_FLAG_STORE_STATUS) { rc = kvm_s390_vcpu_store_status(vcpu, KVM_S390_STORE_STATUS_NOADDR); if (rc) @@ -279,11 +288,13 @@ static int handle_external_interrupt(struct kvm_vcpu *vcpu) irq.type = KVM_S390_INT_CPU_TIMER; break; case EXT_IRQ_EXTERNAL_CALL: - if (kvm_s390_si_ext_call_pending(vcpu)) - return 0; irq.type = KVM_S390_INT_EXTERNAL_CALL; irq.u.extcall.code = vcpu->arch.sie_block->extcpuaddr; - break; + rc = kvm_s390_inject_vcpu(vcpu, &irq); + /* ignore if another external call is already pending */ + if (rc == -EBUSY) + return 0; + return rc; default: return -EOPNOTSUPP; } @@ -307,17 +318,19 @@ static int handle_mvpg_pei(struct kvm_vcpu *vcpu) kvm_s390_get_regs_rre(vcpu, ®1, ®2); /* Make sure that the source is paged-in */ - srcaddr = kvm_s390_real_to_abs(vcpu, vcpu->run->s.regs.gprs[reg2]); - if (kvm_is_error_gpa(vcpu->kvm, srcaddr)) - return kvm_s390_inject_program_int(vcpu, PGM_ADDRESSING); + rc = guest_translate_address(vcpu, vcpu->run->s.regs.gprs[reg2], + &srcaddr, 0); + if (rc) + return kvm_s390_inject_prog_cond(vcpu, rc); rc = kvm_arch_fault_in_page(vcpu, srcaddr, 0); if (rc != 0) return rc; /* Make sure that the destination is paged-in */ - dstaddr = kvm_s390_real_to_abs(vcpu, vcpu->run->s.regs.gprs[reg1]); - if (kvm_is_error_gpa(vcpu->kvm, dstaddr)) - return kvm_s390_inject_program_int(vcpu, PGM_ADDRESSING); + rc = guest_translate_address(vcpu, vcpu->run->s.regs.gprs[reg1], + &dstaddr, 1); + if (rc) + return kvm_s390_inject_prog_cond(vcpu, rc); rc = kvm_arch_fault_in_page(vcpu, dstaddr, 1); if (rc != 0) return rc; diff --git a/arch/s390/kvm/interrupt.c b/arch/s390/kvm/interrupt.c index f00f31e66cd8..073b5f387d1d 100644 --- a/arch/s390/kvm/interrupt.c +++ b/arch/s390/kvm/interrupt.c @@ -19,6 +19,7 @@ #include <linux/bitmap.h> #include <asm/asm-offsets.h> #include <asm/uaccess.h> +#include <asm/sclp.h> #include "kvm-s390.h" #include "gaccess.h" #include "trace-s390.h" @@ -159,6 +160,12 @@ static unsigned long deliverable_local_irqs(struct kvm_vcpu *vcpu) if (psw_mchk_disabled(vcpu)) active_mask &= ~IRQ_PEND_MCHK_MASK; + /* + * STOP irqs will never be actively delivered. They are triggered via + * intercept requests and cleared when the stop intercept is performed. + */ + __clear_bit(IRQ_PEND_SIGP_STOP, &active_mask); + return active_mask; } @@ -186,9 +193,6 @@ static void __reset_intercept_indicators(struct kvm_vcpu *vcpu) LCTL_CR10 | LCTL_CR11); vcpu->arch.sie_block->ictl |= (ICTL_STCTL | ICTL_PINT); } - - if (vcpu->arch.local_int.action_bits & ACTION_STOP_ON_STOP) - atomic_set_mask(CPUSTAT_STOP_INT, &vcpu->arch.sie_block->cpuflags); } static void __set_cpuflag(struct kvm_vcpu *vcpu, u32 flag) @@ -216,11 +220,18 @@ static void set_intercept_indicators_mchk(struct kvm_vcpu *vcpu) vcpu->arch.sie_block->lctl |= LCTL_CR14; } +static void set_intercept_indicators_stop(struct kvm_vcpu *vcpu) +{ + if (kvm_s390_is_stop_irq_pending(vcpu)) + __set_cpuflag(vcpu, CPUSTAT_STOP_INT); +} + /* Set interception request for non-deliverable local interrupts */ static void set_intercept_indicators_local(struct kvm_vcpu *vcpu) { set_intercept_indicators_ext(vcpu); set_intercept_indicators_mchk(vcpu); + set_intercept_indicators_stop(vcpu); } static void __set_intercept_indicator(struct kvm_vcpu *vcpu, @@ -392,18 +403,6 @@ static int __must_check __deliver_restart(struct kvm_vcpu *vcpu) return rc ? -EFAULT : 0; } -static int __must_check __deliver_stop(struct kvm_vcpu *vcpu) -{ - VCPU_EVENT(vcpu, 4, "%s", "interrupt: cpu stop"); - vcpu->stat.deliver_stop_signal++; - trace_kvm_s390_deliver_interrupt(vcpu->vcpu_id, KVM_S390_SIGP_STOP, - 0, 0); - - __set_cpuflag(vcpu, CPUSTAT_STOP_INT); - clear_bit(IRQ_PEND_SIGP_STOP, &vcpu->arch.local_int.pending_irqs); - return 0; -} - static int __must_check __deliver_set_prefix(struct kvm_vcpu *vcpu) { struct kvm_s390_local_interrupt *li = &vcpu->arch.local_int; @@ -705,7 +704,6 @@ static const deliver_irq_t deliver_irq_funcs[] = { [IRQ_PEND_EXT_CLOCK_COMP] = __deliver_ckc, [IRQ_PEND_EXT_CPU_TIMER] = __deliver_cpu_timer, [IRQ_PEND_RESTART] = __deliver_restart, - [IRQ_PEND_SIGP_STOP] = __deliver_stop, [IRQ_PEND_SET_PREFIX] = __deliver_set_prefix, [IRQ_PEND_PFAULT_INIT] = __deliver_pfault_init, }; @@ -738,21 +736,20 @@ static int __must_check __deliver_floating_interrupt(struct kvm_vcpu *vcpu, return rc; } -/* Check whether SIGP interpretation facility has an external call pending */ -int kvm_s390_si_ext_call_pending(struct kvm_vcpu *vcpu) +/* Check whether an external call is pending (deliverable or not) */ +int kvm_s390_ext_call_pending(struct kvm_vcpu *vcpu) { - atomic_t *sigp_ctrl = &vcpu->kvm->arch.sca->cpu[vcpu->vcpu_id].ctrl; + struct kvm_s390_local_interrupt *li = &vcpu->arch.local_int; + uint8_t sigp_ctrl = vcpu->kvm->arch.sca->cpu[vcpu->vcpu_id].sigp_ctrl; - if (!psw_extint_disabled(vcpu) && - (vcpu->arch.sie_block->gcr[0] & 0x2000ul) && - (atomic_read(sigp_ctrl) & SIGP_CTRL_C) && - (atomic_read(&vcpu->arch.sie_block->cpuflags) & CPUSTAT_ECALL_PEND)) - return 1; + if (!sclp_has_sigpif()) + return test_bit(IRQ_PEND_EXT_EXTERNAL, &li->pending_irqs); - return 0; + return (sigp_ctrl & SIGP_CTRL_C) && + (atomic_read(&vcpu->arch.sie_block->cpuflags) & CPUSTAT_ECALL_PEND); } -int kvm_cpu_has_interrupt(struct kvm_vcpu *vcpu) +int kvm_s390_vcpu_has_irq(struct kvm_vcpu *vcpu, int exclude_stop) { struct kvm_s390_float_interrupt *fi = vcpu->arch.local_int.float_int; struct kvm_s390_interrupt_info *inti; @@ -773,7 +770,13 @@ int kvm_cpu_has_interrupt(struct kvm_vcpu *vcpu) if (!rc && kvm_cpu_has_pending_timer(vcpu)) rc = 1; - if (!rc && kvm_s390_si_ext_call_pending(vcpu)) + /* external call pending and deliverable */ + if (!rc && 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 rc; @@ -804,14 +807,20 @@ int kvm_s390_handle_wait(struct kvm_vcpu *vcpu) return -EOPNOTSUPP; /* disabled wait */ } - __set_cpu_idle(vcpu); if (!ckc_interrupts_enabled(vcpu)) { VCPU_EVENT(vcpu, 3, "%s", "enabled wait w/o timer"); + __set_cpu_idle(vcpu); goto no_timer; } now = get_tod_clock_fast() + vcpu->arch.sie_block->epoch; sltime = tod_to_ns(vcpu->arch.sie_block->ckc - now); + + /* underflow */ + if (vcpu->arch.sie_block->ckc < now) + return 0; + + __set_cpu_idle(vcpu); hrtimer_start(&vcpu->arch.ckc_timer, ktime_set (0, sltime) , HRTIMER_MODE_REL); VCPU_EVENT(vcpu, 5, "enabled wait via clock comparator: %llx ns", sltime); no_timer: @@ -820,7 +829,7 @@ no_timer: __unset_cpu_idle(vcpu); vcpu->srcu_idx = srcu_read_lock(&vcpu->kvm->srcu); - hrtimer_try_to_cancel(&vcpu->arch.ckc_timer); + hrtimer_cancel(&vcpu->arch.ckc_timer); return 0; } @@ -840,10 +849,20 @@ void kvm_s390_vcpu_wakeup(struct kvm_vcpu *vcpu) enum hrtimer_restart kvm_s390_idle_wakeup(struct hrtimer *timer) { struct kvm_vcpu *vcpu; + u64 now, sltime; vcpu = container_of(timer, struct kvm_vcpu, arch.ckc_timer); - kvm_s390_vcpu_wakeup(vcpu); + now = get_tod_clock_fast() + vcpu->arch.sie_block->epoch; + sltime = tod_to_ns(vcpu->arch.sie_block->ckc - now); + /* + * If the monotonic clock runs faster than the tod clock we might be + * woken up too early and have to go back to sleep to avoid deadlocks. + */ + if (vcpu->arch.sie_block->ckc > now && + hrtimer_forward_now(timer, ns_to_ktime(sltime))) + return HRTIMER_RESTART; + kvm_s390_vcpu_wakeup(vcpu); return HRTIMER_NORESTART; } @@ -859,8 +878,7 @@ void kvm_s390_clear_local_irqs(struct kvm_vcpu *vcpu) /* clear pending external calls set by sigp interpretation facility */ atomic_clear_mask(CPUSTAT_ECALL_PEND, li->cpuflags); - atomic_clear_mask(SIGP_CTRL_C, - &vcpu->kvm->arch.sca->cpu[vcpu->vcpu_id].ctrl); + vcpu->kvm->arch.sca->cpu[vcpu->vcpu_id].sigp_ctrl = 0; } int __must_check kvm_s390_deliver_pending_interrupts(struct kvm_vcpu *vcpu) @@ -984,18 +1002,43 @@ static int __inject_pfault_init(struct kvm_vcpu *vcpu, struct kvm_s390_irq *irq) return 0; } -int __inject_extcall(struct kvm_vcpu *vcpu, struct kvm_s390_irq *irq) +static int __inject_extcall_sigpif(struct kvm_vcpu *vcpu, uint16_t src_id) +{ + unsigned char new_val, old_val; + uint8_t *sigp_ctrl = &vcpu->kvm->arch.sca->cpu[vcpu->vcpu_id].sigp_ctrl; + + new_val = SIGP_CTRL_C | (src_id & SIGP_CTRL_SCN_MASK); + old_val = *sigp_ctrl & ~SIGP_CTRL_C; + if (cmpxchg(sigp_ctrl, old_val, new_val) != old_val) { + /* another external call is pending */ + return -EBUSY; + } + atomic_set_mask(CPUSTAT_ECALL_PEND, &vcpu->arch.sie_block->cpuflags); + return 0; +} + +static int __inject_extcall(struct kvm_vcpu *vcpu, struct kvm_s390_irq *irq) { struct kvm_s390_local_interrupt *li = &vcpu->arch.local_int; struct kvm_s390_extcall_info *extcall = &li->irq.extcall; + uint16_t src_id = irq->u.extcall.code; VCPU_EVENT(vcpu, 3, "inject: external call source-cpu:%u", - irq->u.extcall.code); + src_id); trace_kvm_s390_inject_vcpu(vcpu->vcpu_id, KVM_S390_INT_EXTERNAL_CALL, - irq->u.extcall.code, 0, 2); + src_id, 0, 2); + + /* sending vcpu invalid */ + if (src_id >= KVM_MAX_VCPUS || + kvm_get_vcpu(vcpu->kvm, src_id) == NULL) + return -EINVAL; + if (sclp_has_sigpif()) + return __inject_extcall_sigpif(vcpu, src_id); + + if (!test_and_set_bit(IRQ_PEND_EXT_EXTERNAL, &li->pending_irqs)) + return -EBUSY; *extcall = irq->u.extcall; - set_bit(IRQ_PEND_EXT_EXTERNAL, &li->pending_irqs); atomic_set_mask(CPUSTAT_EXT_INT, li->cpuflags); return 0; } @@ -1006,23 +1049,41 @@ static int __inject_set_prefix(struct kvm_vcpu *vcpu, struct kvm_s390_irq *irq) struct kvm_s390_prefix_info *prefix = &li->irq.prefix; VCPU_EVENT(vcpu, 3, "inject: set prefix to %x (from user)", - prefix->address); + irq->u.prefix.address); trace_kvm_s390_inject_vcpu(vcpu->vcpu_id, KVM_S390_SIGP_SET_PREFIX, - prefix->address, 0, 2); + irq->u.prefix.address, 0, 2); + + if (!is_vcpu_stopped(vcpu)) + return -EBUSY; *prefix = irq->u.prefix; set_bit(IRQ_PEND_SET_PREFIX, &li->pending_irqs); return 0; } +#define KVM_S390_STOP_SUPP_FLAGS (KVM_S390_STOP_FLAG_STORE_STATUS) static int __inject_sigp_stop(struct kvm_vcpu *vcpu, struct kvm_s390_irq *irq) { struct kvm_s390_local_interrupt *li = &vcpu->arch.local_int; + struct kvm_s390_stop_info *stop = &li->irq.stop; + int rc = 0; trace_kvm_s390_inject_vcpu(vcpu->vcpu_id, KVM_S390_SIGP_STOP, 0, 0, 2); - li->action_bits |= ACTION_STOP_ON_STOP; - set_bit(IRQ_PEND_SIGP_STOP, &li->pending_irqs); + if (irq->u.stop.flags & ~KVM_S390_STOP_SUPP_FLAGS) + return -EINVAL; + + if (is_vcpu_stopped(vcpu)) { + if (irq->u.stop.flags & KVM_S390_STOP_FLAG_STORE_STATUS) + rc = kvm_s390_store_status_unloaded(vcpu, + KVM_S390_STORE_STATUS_NOADDR); + return rc; + } + + if (test_and_set_bit(IRQ_PEND_SIGP_STOP, &li->pending_irqs)) + return -EBUSY; + stop->flags = irq->u.stop.flags; + __set_cpuflag(vcpu, CPUSTAT_STOP_INT); return 0; } @@ -1042,14 +1103,13 @@ static int __inject_sigp_emergency(struct kvm_vcpu *vcpu, struct kvm_s390_irq *irq) { struct kvm_s390_local_interrupt *li = &vcpu->arch.local_int; - struct kvm_s390_emerg_info *emerg = &li->irq.emerg; VCPU_EVENT(vcpu, 3, "inject: emergency %u\n", irq->u.emerg.code); trace_kvm_s390_inject_vcpu(vcpu->vcpu_id, KVM_S390_INT_EMERGENCY, - emerg->code, 0, 2); + irq->u.emerg.code, 0, 2); - set_bit(emerg->code, li->sigp_emerg_pending); + set_bit(irq->u.emerg.code, li->sigp_emerg_pending); set_bit(IRQ_PEND_EXT_EMERGENCY, &li->pending_irqs); atomic_set_mask(CPUSTAT_EXT_INT, li->cpuflags); return 0; @@ -1061,9 +1121,9 @@ static int __inject_mchk(struct kvm_vcpu *vcpu, struct kvm_s390_irq *irq) struct kvm_s390_mchk_info *mchk = &li->irq.mchk; VCPU_EVENT(vcpu, 5, "inject: machine check parm64:%llx", - mchk->mcic); + irq->u.mchk.mcic); trace_kvm_s390_inject_vcpu(vcpu->vcpu_id, KVM_S390_MCHK, 0, - mchk->mcic, 2); + irq->u.mchk.mcic, 2); /* * Because repressible machine checks can be indicated along with @@ -1121,7 +1181,6 @@ struct kvm_s390_interrupt_info *kvm_s390_get_io_int(struct kvm *kvm, if ((!schid && !cr6) || (schid && cr6)) return NULL; - mutex_lock(&kvm->lock); fi = &kvm->arch.float_int; spin_lock(&fi->lock); inti = NULL; @@ -1149,7 +1208,6 @@ struct kvm_s390_interrupt_info *kvm_s390_get_io_int(struct kvm *kvm, if (list_empty(&fi->list)) atomic_set(&fi->active, 0); spin_unlock(&fi->lock); - mutex_unlock(&kvm->lock); return inti; } @@ -1162,7 +1220,6 @@ static int __inject_vm(struct kvm *kvm, struct kvm_s390_interrupt_info *inti) int sigcpu; int rc = 0; - mutex_lock(&kvm->lock); fi = &kvm->arch.float_int; spin_lock(&fi->lock); if (fi->irq_count >= KVM_S390_MAX_FLOAT_IRQS) { @@ -1187,6 +1244,8 @@ static int __inject_vm(struct kvm *kvm, struct kvm_s390_interrupt_info *inti) list_add_tail(&inti->list, &iter->list); } atomic_set(&fi->active, 1); + if (atomic_read(&kvm->online_vcpus) == 0) + goto unlock_fi; sigcpu = find_first_bit(fi->idle_mask, KVM_MAX_VCPUS); if (sigcpu == KVM_MAX_VCPUS) { do { @@ -1213,7 +1272,6 @@ static int __inject_vm(struct kvm *kvm, struct kvm_s390_interrupt_info *inti) kvm_s390_vcpu_wakeup(kvm_get_vcpu(kvm, sigcpu)); unlock_fi: spin_unlock(&fi->lock); - mutex_unlock(&kvm->lock); return rc; } @@ -1221,6 +1279,7 @@ int kvm_s390_inject_vm(struct kvm *kvm, struct kvm_s390_interrupt *s390int) { struct kvm_s390_interrupt_info *inti; + int rc; inti = kzalloc(sizeof(*inti), GFP_KERNEL); if (!inti) @@ -1239,7 +1298,6 @@ int kvm_s390_inject_vm(struct kvm *kvm, inti->ext.ext_params = s390int->parm; break; case KVM_S390_INT_PFAULT_DONE: - inti->type = s390int->type; inti->ext.ext_params2 = s390int->parm64; break; case KVM_S390_MCHK: @@ -1268,7 +1326,10 @@ int kvm_s390_inject_vm(struct kvm *kvm, trace_kvm_s390_inject_vm(s390int->type, s390int->parm, s390int->parm64, 2); - return __inject_vm(kvm, inti); + rc = __inject_vm(kvm, inti); + if (rc) + kfree(inti); + return rc; } void kvm_s390_reinject_io_int(struct kvm *kvm, @@ -1290,13 +1351,16 @@ int s390int_to_s390irq(struct kvm_s390_interrupt *s390int, case KVM_S390_SIGP_SET_PREFIX: irq->u.prefix.address = s390int->parm; break; + case KVM_S390_SIGP_STOP: + irq->u.stop.flags = s390int->parm; + break; case KVM_S390_INT_EXTERNAL_CALL: - if (irq->u.extcall.code & 0xffff0000) + if (s390int->parm & 0xffff0000) return -EINVAL; irq->u.extcall.code = s390int->parm; break; case KVM_S390_INT_EMERGENCY: - if (irq->u.emerg.code & 0xffff0000) + if (s390int->parm & 0xffff0000) return -EINVAL; irq->u.emerg.code = s390int->parm; break; @@ -1307,6 +1371,23 @@ int s390int_to_s390irq(struct kvm_s390_interrupt *s390int, return 0; } +int kvm_s390_is_stop_irq_pending(struct kvm_vcpu *vcpu) +{ + struct kvm_s390_local_interrupt *li = &vcpu->arch.local_int; + + return test_bit(IRQ_PEND_SIGP_STOP, &li->pending_irqs); +} + +void kvm_s390_clear_stop_irq(struct kvm_vcpu *vcpu) +{ + struct kvm_s390_local_interrupt *li = &vcpu->arch.local_int; + + spin_lock(&li->lock); + li->irq.stop.flags = 0; + clear_bit(IRQ_PEND_SIGP_STOP, &li->pending_irqs); + spin_unlock(&li->lock); +} + int kvm_s390_inject_vcpu(struct kvm_vcpu *vcpu, struct kvm_s390_irq *irq) { struct kvm_s390_local_interrupt *li = &vcpu->arch.local_int; @@ -1363,7 +1444,6 @@ void kvm_s390_clear_float_irqs(struct kvm *kvm) struct kvm_s390_float_interrupt *fi; struct kvm_s390_interrupt_info *n, *inti = NULL; - mutex_lock(&kvm->lock); fi = &kvm->arch.float_int; spin_lock(&fi->lock); list_for_each_entry_safe(inti, n, &fi->list, list) { @@ -1373,7 +1453,6 @@ void kvm_s390_clear_float_irqs(struct kvm *kvm) fi->irq_count = 0; atomic_set(&fi->active, 0); spin_unlock(&fi->lock); - mutex_unlock(&kvm->lock); } static inline int copy_irq_to_user(struct kvm_s390_interrupt_info *inti, @@ -1413,7 +1492,6 @@ static int get_all_floating_irqs(struct kvm *kvm, __u8 *buf, __u64 len) int ret = 0; int n = 0; - mutex_lock(&kvm->lock); fi = &kvm->arch.float_int; spin_lock(&fi->lock); @@ -1432,7 +1510,6 @@ static int get_all_floating_irqs(struct kvm *kvm, __u8 *buf, __u64 len) } spin_unlock(&fi->lock); - mutex_unlock(&kvm->lock); return ret < 0 ? ret : n; } diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c index 3e09801e3104..0c3623927563 100644 --- a/arch/s390/kvm/kvm-s390.c +++ b/arch/s390/kvm/kvm-s390.c @@ -22,6 +22,7 @@ #include <linux/kvm.h> #include <linux/kvm_host.h> #include <linux/module.h> +#include <linux/random.h> #include <linux/slab.h> #include <linux/timer.h> #include <asm/asm-offsets.h> @@ -29,7 +30,6 @@ #include <asm/pgtable.h> #include <asm/nmi.h> #include <asm/switch_to.h> -#include <asm/facility.h> #include <asm/sclp.h> #include "kvm-s390.h" #include "gaccess.h" @@ -50,6 +50,7 @@ struct kvm_stats_debugfs_item debugfs_entries[] = { { "exit_instruction", VCPU_STAT(exit_instruction) }, { "exit_program_interruption", VCPU_STAT(exit_program_interruption) }, { "exit_instr_and_program_int", VCPU_STAT(exit_instr_and_program) }, + { "halt_successful_poll", VCPU_STAT(halt_successful_poll) }, { "halt_wakeup", VCPU_STAT(halt_wakeup) }, { "instruction_lctlg", VCPU_STAT(instruction_lctlg) }, { "instruction_lctl", VCPU_STAT(instruction_lctl) }, @@ -98,15 +99,20 @@ struct kvm_stats_debugfs_item debugfs_entries[] = { { NULL } }; -unsigned long *vfacilities; -static struct gmap_notifier gmap_notifier; +/* upper facilities limit for kvm */ +unsigned long kvm_s390_fac_list_mask[] = { + 0xff82fffbf4fc2000UL, + 0x005c000000000000UL, +}; -/* test availability of vfacility */ -int test_vfacility(unsigned long nr) +unsigned long kvm_s390_fac_list_mask_size(void) { - return __test_facility(nr, (void *) vfacilities); + BUILD_BUG_ON(ARRAY_SIZE(kvm_s390_fac_list_mask) > S390_ARCH_FAC_MASK_SIZE_U64); + return ARRAY_SIZE(kvm_s390_fac_list_mask); } +static struct gmap_notifier gmap_notifier; + /* Section: not file related */ int kvm_arch_hardware_enable(void) { @@ -166,6 +172,7 @@ int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext) case KVM_CAP_S390_IRQCHIP: case KVM_CAP_VM_ATTRIBUTES: case KVM_CAP_MP_STATE: + case KVM_CAP_S390_USER_SIGP: r = 1; break; case KVM_CAP_NR_VCPUS: @@ -254,6 +261,10 @@ static int kvm_vm_ioctl_enable_cap(struct kvm *kvm, struct kvm_enable_cap *cap) kvm->arch.use_irqchip = 1; r = 0; break; + case KVM_CAP_S390_USER_SIGP: + kvm->arch.user_sigp = 1; + r = 0; + break; default: r = -EINVAL; break; @@ -261,7 +272,24 @@ static int kvm_vm_ioctl_enable_cap(struct kvm *kvm, struct kvm_enable_cap *cap) return r; } -static int kvm_s390_mem_control(struct kvm *kvm, struct kvm_device_attr *attr) +static int kvm_s390_get_mem_control(struct kvm *kvm, struct kvm_device_attr *attr) +{ + int ret; + + switch (attr->attr) { + case KVM_S390_VM_MEM_LIMIT_SIZE: + ret = 0; + if (put_user(kvm->arch.gmap->asce_end, (u64 __user *)attr->addr)) + ret = -EFAULT; + break; + default: + ret = -ENXIO; + break; + } + return ret; +} + +static int kvm_s390_set_mem_control(struct kvm *kvm, struct kvm_device_attr *attr) { int ret; unsigned int idx; @@ -283,6 +311,36 @@ static int kvm_s390_mem_control(struct kvm *kvm, struct kvm_device_attr *attr) mutex_unlock(&kvm->lock); ret = 0; break; + case KVM_S390_VM_MEM_LIMIT_SIZE: { + unsigned long new_limit; + + if (kvm_is_ucontrol(kvm)) + return -EINVAL; + + if (get_user(new_limit, (u64 __user *)attr->addr)) + return -EFAULT; + + if (new_limit > kvm->arch.gmap->asce_end) + return -E2BIG; + + ret = -EBUSY; + mutex_lock(&kvm->lock); + if (atomic_read(&kvm->online_vcpus) == 0) { + /* gmap_alloc will round the limit up */ + struct gmap *new = gmap_alloc(current->mm, new_limit); + + if (!new) { + ret = -ENOMEM; + } else { + gmap_free(kvm->arch.gmap); + new->private = kvm; + kvm->arch.gmap = new; + ret = 0; + } + } + mutex_unlock(&kvm->lock); + break; + } default: ret = -ENXIO; break; @@ -290,13 +348,276 @@ static int kvm_s390_mem_control(struct kvm *kvm, struct kvm_device_attr *attr) return ret; } +static void kvm_s390_vcpu_crypto_setup(struct kvm_vcpu *vcpu); + +static int kvm_s390_vm_set_crypto(struct kvm *kvm, struct kvm_device_attr *attr) +{ + struct kvm_vcpu *vcpu; + int i; + + if (!test_kvm_facility(kvm, 76)) + return -EINVAL; + + mutex_lock(&kvm->lock); + switch (attr->attr) { + case KVM_S390_VM_CRYPTO_ENABLE_AES_KW: + get_random_bytes( + kvm->arch.crypto.crycb->aes_wrapping_key_mask, + sizeof(kvm->arch.crypto.crycb->aes_wrapping_key_mask)); + kvm->arch.crypto.aes_kw = 1; + break; + case KVM_S390_VM_CRYPTO_ENABLE_DEA_KW: + get_random_bytes( + kvm->arch.crypto.crycb->dea_wrapping_key_mask, + sizeof(kvm->arch.crypto.crycb->dea_wrapping_key_mask)); + kvm->arch.crypto.dea_kw = 1; + break; + case KVM_S390_VM_CRYPTO_DISABLE_AES_KW: + kvm->arch.crypto.aes_kw = 0; + memset(kvm->arch.crypto.crycb->aes_wrapping_key_mask, 0, + sizeof(kvm->arch.crypto.crycb->aes_wrapping_key_mask)); + break; + case KVM_S390_VM_CRYPTO_DISABLE_DEA_KW: + kvm->arch.crypto.dea_kw = 0; + memset(kvm->arch.crypto.crycb->dea_wrapping_key_mask, 0, + sizeof(kvm->arch.crypto.crycb->dea_wrapping_key_mask)); + break; + default: + mutex_unlock(&kvm->lock); + return -ENXIO; + } + + kvm_for_each_vcpu(i, vcpu, kvm) { + kvm_s390_vcpu_crypto_setup(vcpu); + exit_sie(vcpu); + } + mutex_unlock(&kvm->lock); + return 0; +} + +static int kvm_s390_set_tod_high(struct kvm *kvm, struct kvm_device_attr *attr) +{ + u8 gtod_high; + + if (copy_from_user(>od_high, (void __user *)attr->addr, + sizeof(gtod_high))) + return -EFAULT; + + if (gtod_high != 0) + return -EINVAL; + + 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; + + 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); + kvm->arch.epoch = gtod - host_tod; + kvm_for_each_vcpu(vcpu_idx, cur_vcpu, kvm) { + cur_vcpu->arch.sie_block->epoch = kvm->arch.epoch; + exit_sie(cur_vcpu); + } + mutex_unlock(&kvm->lock); + return 0; +} + +static int kvm_s390_set_tod(struct kvm *kvm, struct kvm_device_attr *attr) +{ + int ret; + + if (attr->flags) + return -EINVAL; + + switch (attr->attr) { + case KVM_S390_VM_TOD_HIGH: + ret = kvm_s390_set_tod_high(kvm, attr); + break; + case KVM_S390_VM_TOD_LOW: + ret = kvm_s390_set_tod_low(kvm, attr); + break; + default: + ret = -ENXIO; + break; + } + return ret; +} + +static int kvm_s390_get_tod_high(struct kvm *kvm, struct kvm_device_attr *attr) +{ + u8 gtod_high = 0; + + if (copy_to_user((void __user *)attr->addr, >od_high, + sizeof(gtod_high))) + return -EFAULT; + + return 0; +} + +static int kvm_s390_get_tod_low(struct kvm *kvm, struct kvm_device_attr *attr) +{ + u64 host_tod, gtod; + int r; + + r = store_tod_clock(&host_tod); + if (r) + return r; + + gtod = host_tod + kvm->arch.epoch; + if (copy_to_user((void __user *)attr->addr, >od, sizeof(gtod))) + return -EFAULT; + + return 0; +} + +static int kvm_s390_get_tod(struct kvm *kvm, struct kvm_device_attr *attr) +{ + int ret; + + if (attr->flags) + return -EINVAL; + + switch (attr->attr) { + case KVM_S390_VM_TOD_HIGH: + ret = kvm_s390_get_tod_high(kvm, attr); + break; + case KVM_S390_VM_TOD_LOW: + ret = kvm_s390_get_tod_low(kvm, attr); + break; + default: + ret = -ENXIO; + break; + } + return ret; +} + +static int kvm_s390_set_processor(struct kvm *kvm, struct kvm_device_attr *attr) +{ + struct kvm_s390_vm_cpu_processor *proc; + int ret = 0; + + mutex_lock(&kvm->lock); + if (atomic_read(&kvm->online_vcpus)) { + ret = -EBUSY; + goto out; + } + proc = kzalloc(sizeof(*proc), GFP_KERNEL); + if (!proc) { + ret = -ENOMEM; + goto out; + } + if (!copy_from_user(proc, (void __user *)attr->addr, + sizeof(*proc))) { + memcpy(&kvm->arch.model.cpu_id, &proc->cpuid, + sizeof(struct cpuid)); + kvm->arch.model.ibc = proc->ibc; + memcpy(kvm->arch.model.fac->kvm, proc->fac_list, + S390_ARCH_FAC_LIST_SIZE_BYTE); + } else + ret = -EFAULT; + kfree(proc); +out: + mutex_unlock(&kvm->lock); + return ret; +} + +static int kvm_s390_set_cpu_model(struct kvm *kvm, struct kvm_device_attr *attr) +{ + int ret = -ENXIO; + + switch (attr->attr) { + case KVM_S390_VM_CPU_PROCESSOR: + ret = kvm_s390_set_processor(kvm, attr); + break; + } + return ret; +} + +static int kvm_s390_get_processor(struct kvm *kvm, struct kvm_device_attr *attr) +{ + struct kvm_s390_vm_cpu_processor *proc; + int ret = 0; + + proc = kzalloc(sizeof(*proc), GFP_KERNEL); + if (!proc) { + ret = -ENOMEM; + goto out; + } + memcpy(&proc->cpuid, &kvm->arch.model.cpu_id, sizeof(struct cpuid)); + proc->ibc = kvm->arch.model.ibc; + memcpy(&proc->fac_list, kvm->arch.model.fac->kvm, S390_ARCH_FAC_LIST_SIZE_BYTE); + if (copy_to_user((void __user *)attr->addr, proc, sizeof(*proc))) + ret = -EFAULT; + kfree(proc); +out: + return ret; +} + +static int kvm_s390_get_machine(struct kvm *kvm, struct kvm_device_attr *attr) +{ + struct kvm_s390_vm_cpu_machine *mach; + int ret = 0; + + mach = kzalloc(sizeof(*mach), GFP_KERNEL); + if (!mach) { + ret = -ENOMEM; + goto out; + } + get_cpu_id((struct cpuid *) &mach->cpuid); + mach->ibc = sclp_get_ibc(); + memcpy(&mach->fac_mask, kvm_s390_fac_list_mask, + kvm_s390_fac_list_mask_size() * sizeof(u64)); + memcpy((unsigned long *)&mach->fac_list, S390_lowcore.stfle_fac_list, + S390_ARCH_FAC_LIST_SIZE_U64); + if (copy_to_user((void __user *)attr->addr, mach, sizeof(*mach))) + ret = -EFAULT; + kfree(mach); +out: + return ret; +} + +static int kvm_s390_get_cpu_model(struct kvm *kvm, struct kvm_device_attr *attr) +{ + int ret = -ENXIO; + + switch (attr->attr) { + case KVM_S390_VM_CPU_PROCESSOR: + ret = kvm_s390_get_processor(kvm, attr); + break; + case KVM_S390_VM_CPU_MACHINE: + ret = kvm_s390_get_machine(kvm, attr); + break; + } + return ret; +} + static int kvm_s390_vm_set_attr(struct kvm *kvm, struct kvm_device_attr *attr) { int ret; switch (attr->group) { case KVM_S390_VM_MEM_CTRL: - ret = kvm_s390_mem_control(kvm, attr); + ret = kvm_s390_set_mem_control(kvm, attr); + break; + case KVM_S390_VM_TOD: + ret = kvm_s390_set_tod(kvm, attr); + break; + case KVM_S390_VM_CPU_MODEL: + ret = kvm_s390_set_cpu_model(kvm, attr); + break; + case KVM_S390_VM_CRYPTO: + ret = kvm_s390_vm_set_crypto(kvm, attr); break; default: ret = -ENXIO; @@ -308,7 +629,24 @@ static int kvm_s390_vm_set_attr(struct kvm *kvm, struct kvm_device_attr *attr) static int kvm_s390_vm_get_attr(struct kvm *kvm, struct kvm_device_attr *attr) { - return -ENXIO; + int ret; + + switch (attr->group) { + case KVM_S390_VM_MEM_CTRL: + ret = kvm_s390_get_mem_control(kvm, attr); + break; + case KVM_S390_VM_TOD: + ret = kvm_s390_get_tod(kvm, attr); + break; + case KVM_S390_VM_CPU_MODEL: + ret = kvm_s390_get_cpu_model(kvm, attr); + break; + default: + ret = -ENXIO; + break; + } + + return ret; } static int kvm_s390_vm_has_attr(struct kvm *kvm, struct kvm_device_attr *attr) @@ -320,6 +658,42 @@ static int kvm_s390_vm_has_attr(struct kvm *kvm, struct kvm_device_attr *attr) switch (attr->attr) { case KVM_S390_VM_MEM_ENABLE_CMMA: case KVM_S390_VM_MEM_CLR_CMMA: + case KVM_S390_VM_MEM_LIMIT_SIZE: + ret = 0; + break; + default: + ret = -ENXIO; + break; + } + break; + case KVM_S390_VM_TOD: + switch (attr->attr) { + case KVM_S390_VM_TOD_LOW: + case KVM_S390_VM_TOD_HIGH: + ret = 0; + break; + default: + ret = -ENXIO; + break; + } + break; + case KVM_S390_VM_CPU_MODEL: + switch (attr->attr) { + case KVM_S390_VM_CPU_PROCESSOR: + case KVM_S390_VM_CPU_MACHINE: + ret = 0; + break; + default: + ret = -ENXIO; + break; + } + break; + case KVM_S390_VM_CRYPTO: + switch (attr->attr) { + case KVM_S390_VM_CRYPTO_ENABLE_AES_KW: + case KVM_S390_VM_CRYPTO_ENABLE_DEA_KW: + case KVM_S390_VM_CRYPTO_DISABLE_AES_KW: + case KVM_S390_VM_CRYPTO_DISABLE_DEA_KW: ret = 0; break; default: @@ -401,9 +775,61 @@ long kvm_arch_vm_ioctl(struct file *filp, return r; } +static int kvm_s390_query_ap_config(u8 *config) +{ + u32 fcn_code = 0x04000000UL; + u32 cc; + + asm volatile( + "lgr 0,%1\n" + "lgr 2,%2\n" + ".long 0xb2af0000\n" /* PQAP(QCI) */ + "ipm %0\n" + "srl %0,28\n" + : "=r" (cc) + : "r" (fcn_code), "r" (config) + : "cc", "0", "2", "memory" + ); + + return cc; +} + +static int kvm_s390_apxa_installed(void) +{ + u8 config[128]; + int cc; + + if (test_facility(2) && test_facility(12)) { + cc = kvm_s390_query_ap_config(config); + + if (cc) + pr_err("PQAP(QCI) failed with cc=%d", cc); + else + return config[0] & 0x40; + } + + return 0; +} + +static void kvm_s390_set_crycb_format(struct kvm *kvm) +{ + kvm->arch.crypto.crycbd = (__u32)(unsigned long) kvm->arch.crypto.crycb; + + if (kvm_s390_apxa_installed()) + kvm->arch.crypto.crycbd |= CRYCB_FORMAT2; + else + kvm->arch.crypto.crycbd |= CRYCB_FORMAT1; +} + +static void kvm_s390_get_cpu_id(struct cpuid *cpu_id) +{ + get_cpu_id(cpu_id); + cpu_id->version = 0xff; +} + static int kvm_s390_crypto_init(struct kvm *kvm) { - if (!test_vfacility(76)) + if (!test_kvm_facility(kvm, 76)) return 0; kvm->arch.crypto.crycb = kzalloc(sizeof(*kvm->arch.crypto.crycb), @@ -411,15 +837,18 @@ static int kvm_s390_crypto_init(struct kvm *kvm) if (!kvm->arch.crypto.crycb) return -ENOMEM; - kvm->arch.crypto.crycbd = (__u32) (unsigned long) kvm->arch.crypto.crycb | - CRYCB_FORMAT1; + kvm_s390_set_crycb_format(kvm); + + /* Disable AES/DEA protected key functions by default */ + kvm->arch.crypto.aes_kw = 0; + kvm->arch.crypto.dea_kw = 0; return 0; } int kvm_arch_init_vm(struct kvm *kvm, unsigned long type) { - int rc; + int i, rc; char debug_name[16]; static unsigned long sca_offset; @@ -454,6 +883,46 @@ int kvm_arch_init_vm(struct kvm *kvm, unsigned long type) if (!kvm->arch.dbf) goto out_nodbf; + /* + * The architectural maximum amount of facilities is 16 kbit. To store + * this amount, 2 kbyte of memory is required. Thus we need a full + * page to hold the active copy (arch.model.fac->sie) and the current + * facilities set (arch.model.fac->kvm). Its address size has to be + * 31 bits and word aligned. + */ + kvm->arch.model.fac = + (struct s390_model_fac *) get_zeroed_page(GFP_KERNEL | GFP_DMA); + if (!kvm->arch.model.fac) + goto out_nofac; + + memcpy(kvm->arch.model.fac->kvm, S390_lowcore.stfle_fac_list, + S390_ARCH_FAC_LIST_SIZE_U64); + + /* + * If this KVM host runs *not* in a LPAR, relax the facility bits + * of the kvm facility mask by all missing facilities. This will allow + * to determine the right CPU model by means of the remaining facilities. + * Live guest migration must prohibit the migration of KVMs running in + * a LPAR to non LPAR hosts. + */ + if (!MACHINE_IS_LPAR) + for (i = 0; i < kvm_s390_fac_list_mask_size(); i++) + kvm_s390_fac_list_mask[i] &= kvm->arch.model.fac->kvm[i]; + + /* + * Apply the kvm facility mask to limit the kvm supported/tolerated + * facility list. + */ + for (i = 0; i < S390_ARCH_FAC_LIST_SIZE_U64; i++) { + if (i < kvm_s390_fac_list_mask_size()) + kvm->arch.model.fac->kvm[i] &= kvm_s390_fac_list_mask[i]; + else + kvm->arch.model.fac->kvm[i] = 0UL; + } + + kvm_s390_get_cpu_id(&kvm->arch.model.cpu_id); + kvm->arch.model.ibc = sclp_get_ibc() & 0x0fff; + if (kvm_s390_crypto_init(kvm) < 0) goto out_crypto; @@ -477,6 +946,7 @@ int kvm_arch_init_vm(struct kvm *kvm, unsigned long type) kvm->arch.css_support = 0; kvm->arch.use_irqchip = 0; + kvm->arch.epoch = 0; spin_lock_init(&kvm->arch.start_stop_lock); @@ -484,6 +954,8 @@ int kvm_arch_init_vm(struct kvm *kvm, unsigned long type) out_nogmap: kfree(kvm->arch.crypto.crycb); out_crypto: + free_page((unsigned long)kvm->arch.model.fac); +out_nofac: debug_unregister(kvm->arch.dbf); out_nodbf: free_page((unsigned long)(kvm->arch.sca)); @@ -536,6 +1008,7 @@ static void kvm_free_vcpus(struct kvm *kvm) void kvm_arch_destroy_vm(struct kvm *kvm) { kvm_free_vcpus(kvm); + free_page((unsigned long)kvm->arch.model.fac); free_page((unsigned long)(kvm->arch.sca)); debug_unregister(kvm->arch.dbf); kfree(kvm->arch.crypto.crycb); @@ -546,25 +1019,30 @@ void kvm_arch_destroy_vm(struct kvm *kvm) } /* Section: vcpu related */ +static int __kvm_ucontrol_vcpu_init(struct kvm_vcpu *vcpu) +{ + vcpu->arch.gmap = gmap_alloc(current->mm, -1UL); + if (!vcpu->arch.gmap) + return -ENOMEM; + vcpu->arch.gmap->private = vcpu->kvm; + + return 0; +} + int kvm_arch_vcpu_init(struct kvm_vcpu *vcpu) { vcpu->arch.pfault_token = KVM_S390_PFAULT_TOKEN_INVALID; kvm_clear_async_pf_completion_queue(vcpu); - if (kvm_is_ucontrol(vcpu->kvm)) { - vcpu->arch.gmap = gmap_alloc(current->mm, -1UL); - if (!vcpu->arch.gmap) - return -ENOMEM; - vcpu->arch.gmap->private = vcpu->kvm; - return 0; - } - - vcpu->arch.gmap = vcpu->kvm->arch.gmap; vcpu->run->kvm_valid_regs = KVM_SYNC_PREFIX | KVM_SYNC_GPRS | KVM_SYNC_ACRS | KVM_SYNC_CRS | KVM_SYNC_ARCH0 | KVM_SYNC_PFAULT; + + if (kvm_is_ucontrol(vcpu->kvm)) + return __kvm_ucontrol_vcpu_init(vcpu); + return 0; } @@ -615,16 +1093,27 @@ static void kvm_s390_vcpu_initial_reset(struct kvm_vcpu *vcpu) kvm_s390_clear_local_irqs(vcpu); } -int kvm_arch_vcpu_postcreate(struct kvm_vcpu *vcpu) +void kvm_arch_vcpu_postcreate(struct kvm_vcpu *vcpu) { - return 0; + mutex_lock(&vcpu->kvm->lock); + vcpu->arch.sie_block->epoch = vcpu->kvm->arch.epoch; + mutex_unlock(&vcpu->kvm->lock); + if (!kvm_is_ucontrol(vcpu->kvm)) + vcpu->arch.gmap = vcpu->kvm->arch.gmap; } static void kvm_s390_vcpu_crypto_setup(struct kvm_vcpu *vcpu) { - if (!test_vfacility(76)) + if (!test_kvm_facility(vcpu->kvm, 76)) return; + vcpu->arch.sie_block->ecb3 &= ~(ECB3_AES | ECB3_DEA); + + if (vcpu->kvm->arch.crypto.aes_kw) + vcpu->arch.sie_block->ecb3 |= ECB3_AES; + if (vcpu->kvm->arch.crypto.dea_kw) + vcpu->arch.sie_block->ecb3 |= ECB3_DEA; + vcpu->arch.sie_block->crycbd = vcpu->kvm->arch.crypto.crycbd; } @@ -654,14 +1143,15 @@ int kvm_arch_vcpu_setup(struct kvm_vcpu *vcpu) CPUSTAT_STOPPED | CPUSTAT_GED); vcpu->arch.sie_block->ecb = 6; - if (test_vfacility(50) && test_vfacility(73)) + if (test_kvm_facility(vcpu->kvm, 50) && test_kvm_facility(vcpu->kvm, 73)) vcpu->arch.sie_block->ecb |= 0x10; vcpu->arch.sie_block->ecb2 = 8; - vcpu->arch.sie_block->eca = 0xD1002000U; + vcpu->arch.sie_block->eca = 0xC1002000U; if (sclp_has_siif()) vcpu->arch.sie_block->eca |= 1; - vcpu->arch.sie_block->fac = (int) (long) vfacilities; + if (sclp_has_sigpif()) + vcpu->arch.sie_block->eca |= 0x10000000U; vcpu->arch.sie_block->ictl |= ICTL_ISKE | ICTL_SSKE | ICTL_RRBE | ICTL_TPROT; @@ -670,10 +1160,15 @@ int kvm_arch_vcpu_setup(struct kvm_vcpu *vcpu) if (rc) return rc; } - hrtimer_init(&vcpu->arch.ckc_timer, CLOCK_REALTIME, HRTIMER_MODE_ABS); + hrtimer_init(&vcpu->arch.ckc_timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL); vcpu->arch.ckc_timer.function = kvm_s390_idle_wakeup; - get_cpu_id(&vcpu->arch.cpu_id); - vcpu->arch.cpu_id.version = 0xff; + + mutex_lock(&vcpu->kvm->lock); + vcpu->arch.cpu_id = vcpu->kvm->arch.model.cpu_id; + memcpy(vcpu->kvm->arch.model.fac->sie, vcpu->kvm->arch.model.fac->kvm, + S390_ARCH_FAC_LIST_SIZE_BYTE); + vcpu->arch.sie_block->ibc = vcpu->kvm->arch.model.ibc; + mutex_unlock(&vcpu->kvm->lock); kvm_s390_vcpu_crypto_setup(vcpu); @@ -717,6 +1212,7 @@ struct kvm_vcpu *kvm_arch_vcpu_create(struct kvm *kvm, vcpu->arch.sie_block->scaol = (__u32)(__u64)kvm->arch.sca; set_bit(63 - id, (unsigned long *) &kvm->arch.sca->mcn); } + vcpu->arch.sie_block->fac = (int) (long) kvm->arch.model.fac->sie; spin_lock_init(&vcpu->arch.local_int.lock); vcpu->arch.local_int.float_int = &kvm->arch.float_int; @@ -741,7 +1237,7 @@ out: int kvm_arch_vcpu_runnable(struct kvm_vcpu *vcpu) { - return kvm_cpu_has_interrupt(vcpu); + return kvm_s390_vcpu_has_irq(vcpu, 0); } void s390_vcpu_block(struct kvm_vcpu *vcpu) @@ -869,6 +1365,8 @@ static int kvm_arch_vcpu_ioctl_set_one_reg(struct kvm_vcpu *vcpu, case KVM_REG_S390_PFTOKEN: r = get_user(vcpu->arch.pfault_token, (u64 __user *)reg->addr); + if (vcpu->arch.pfault_token == KVM_S390_PFAULT_TOKEN_INVALID) + kvm_clear_async_pf_completion_queue(vcpu); break; case KVM_REG_S390_PFCOMPARE: r = get_user(vcpu->arch.pfault_compare, @@ -1176,7 +1674,7 @@ static int kvm_arch_setup_async_pf(struct kvm_vcpu *vcpu) return 0; if (psw_extint_disabled(vcpu)) return 0; - if (kvm_cpu_has_interrupt(vcpu)) + if (kvm_s390_vcpu_has_irq(vcpu, 0)) return 0; if (!(vcpu->arch.sie_block->gcr[0] & 0x200ul)) return 0; @@ -1341,6 +1839,8 @@ static void sync_regs(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run) vcpu->arch.pfault_token = kvm_run->s.regs.pft; vcpu->arch.pfault_select = kvm_run->s.regs.pfs; vcpu->arch.pfault_compare = kvm_run->s.regs.pfc; + if (vcpu->arch.pfault_token == KVM_S390_PFAULT_TOKEN_INVALID) + kvm_clear_async_pf_completion_queue(vcpu); } kvm_run->kvm_dirty_regs = 0; } @@ -1559,15 +2059,10 @@ void kvm_s390_vcpu_stop(struct kvm_vcpu *vcpu) spin_lock(&vcpu->kvm->arch.start_stop_lock); online_vcpus = atomic_read(&vcpu->kvm->online_vcpus); - /* Need to lock access to action_bits to avoid a SIGP race condition */ - spin_lock(&vcpu->arch.local_int.lock); - atomic_set_mask(CPUSTAT_STOPPED, &vcpu->arch.sie_block->cpuflags); - /* SIGP STOP and SIGP STOP AND STORE STATUS has been fully processed */ - vcpu->arch.local_int.action_bits &= - ~(ACTION_STOP_ON_STOP | ACTION_STORE_ON_STOP); - spin_unlock(&vcpu->arch.local_int.lock); + kvm_s390_clear_stop_irq(vcpu); + atomic_set_mask(CPUSTAT_STOPPED, &vcpu->arch.sie_block->cpuflags); __disable_ibs_on_vcpu(vcpu); for (i = 0; i < online_vcpus; i++) { @@ -1783,30 +2278,11 @@ void kvm_arch_commit_memory_region(struct kvm *kvm, static int __init kvm_s390_init(void) { - int ret; - ret = kvm_init(NULL, sizeof(struct kvm_vcpu), 0, THIS_MODULE); - if (ret) - return ret; - - /* - * guests can ask for up to 255+1 double words, we need a full page - * to hold the maximum amount of facilities. On the other hand, we - * only set facilities that are known to work in KVM. - */ - vfacilities = (unsigned long *) get_zeroed_page(GFP_KERNEL|GFP_DMA); - if (!vfacilities) { - kvm_exit(); - return -ENOMEM; - } - memcpy(vfacilities, S390_lowcore.stfle_fac_list, 16); - vfacilities[0] &= 0xff82fffbf47c2000UL; - vfacilities[1] &= 0x005c000000000000UL; - return 0; + return kvm_init(NULL, sizeof(struct kvm_vcpu), 0, THIS_MODULE); } static void __exit kvm_s390_exit(void) { - free_page((unsigned long) vfacilities); kvm_exit(); } diff --git a/arch/s390/kvm/kvm-s390.h b/arch/s390/kvm/kvm-s390.h index a8f3d9b71c11..985c2114d7ef 100644 --- a/arch/s390/kvm/kvm-s390.h +++ b/arch/s390/kvm/kvm-s390.h @@ -18,12 +18,10 @@ #include <linux/hrtimer.h> #include <linux/kvm.h> #include <linux/kvm_host.h> +#include <asm/facility.h> typedef int (*intercept_handler_t)(struct kvm_vcpu *vcpu); -/* declare vfacilities extern */ -extern unsigned long *vfacilities; - /* Transactional Memory Execution related macros */ #define IS_TE_ENABLED(vcpu) ((vcpu->arch.sie_block->ecb & 0x10)) #define TDB_FORMAT1 1 @@ -127,6 +125,12 @@ static inline void kvm_s390_set_psw_cc(struct kvm_vcpu *vcpu, unsigned long cc) vcpu->arch.sie_block->gpsw.mask |= cc << 44; } +/* test availability of facility in a kvm intance */ +static inline int test_kvm_facility(struct kvm *kvm, unsigned long nr) +{ + return __test_facility(nr, kvm->arch.model.fac->kvm); +} + /* are cpu states controlled by user space */ static inline int kvm_s390_user_cpu_state_ctrl(struct kvm *kvm) { @@ -183,7 +187,8 @@ int kvm_s390_vcpu_setup_cmma(struct kvm_vcpu *vcpu); void kvm_s390_vcpu_unsetup_cmma(struct kvm_vcpu *vcpu); /* is cmma enabled */ bool kvm_s390_cmma_enabled(struct kvm *kvm); -int test_vfacility(unsigned long nr); +unsigned long kvm_s390_fac_list_mask_size(void); +extern unsigned long kvm_s390_fac_list_mask[]; /* implemented in diag.c */ int kvm_s390_handle_diag(struct kvm_vcpu *vcpu); @@ -228,11 +233,13 @@ int s390int_to_s390irq(struct kvm_s390_interrupt *s390int, struct kvm_s390_irq *s390irq); /* implemented in interrupt.c */ -int kvm_cpu_has_interrupt(struct kvm_vcpu *vcpu); +int kvm_s390_vcpu_has_irq(struct kvm_vcpu *vcpu, int exclude_stop); int psw_extint_disabled(struct kvm_vcpu *vcpu); void kvm_s390_destroy_adapters(struct kvm *kvm); -int kvm_s390_si_ext_call_pending(struct kvm_vcpu *vcpu); +int kvm_s390_ext_call_pending(struct kvm_vcpu *vcpu); extern struct kvm_device_ops kvm_flic_ops; +int kvm_s390_is_stop_irq_pending(struct kvm_vcpu *vcpu); +void kvm_s390_clear_stop_irq(struct kvm_vcpu *vcpu); /* implemented in guestdbg.c */ void kvm_s390_backup_guest_per_regs(struct kvm_vcpu *vcpu); diff --git a/arch/s390/kvm/priv.c b/arch/s390/kvm/priv.c index 1be578d64dfc..bdd9b5b17e03 100644 --- a/arch/s390/kvm/priv.c +++ b/arch/s390/kvm/priv.c @@ -337,19 +337,24 @@ static int handle_io_inst(struct kvm_vcpu *vcpu) static int handle_stfl(struct kvm_vcpu *vcpu) { int rc; + unsigned int fac; vcpu->stat.instruction_stfl++; if (vcpu->arch.sie_block->gpsw.mask & PSW_MASK_PSTATE) return kvm_s390_inject_program_int(vcpu, PGM_PRIVILEGED_OP); + /* + * We need to shift the lower 32 facility bits (bit 0-31) from a u64 + * into a u32 memory representation. They will remain bits 0-31. + */ + fac = *vcpu->kvm->arch.model.fac->sie >> 32; rc = write_guest_lc(vcpu, offsetof(struct _lowcore, stfl_fac_list), - vfacilities, 4); + &fac, sizeof(fac)); if (rc) return rc; - VCPU_EVENT(vcpu, 5, "store facility list value %x", - *(unsigned int *) vfacilities); - trace_kvm_s390_handle_stfl(vcpu, *(unsigned int *) vfacilities); + VCPU_EVENT(vcpu, 5, "store facility list value %x", fac); + trace_kvm_s390_handle_stfl(vcpu, fac); return 0; } diff --git a/arch/s390/kvm/sigp.c b/arch/s390/kvm/sigp.c index 6651f9f73973..23b1e86b2122 100644 --- a/arch/s390/kvm/sigp.c +++ b/arch/s390/kvm/sigp.c @@ -26,15 +26,17 @@ static int __sigp_sense(struct kvm_vcpu *vcpu, struct kvm_vcpu *dst_vcpu, struct kvm_s390_local_interrupt *li; int cpuflags; int rc; + int ext_call_pending; li = &dst_vcpu->arch.local_int; cpuflags = atomic_read(li->cpuflags); - if (!(cpuflags & (CPUSTAT_ECALL_PEND | CPUSTAT_STOPPED))) + ext_call_pending = kvm_s390_ext_call_pending(dst_vcpu); + if (!(cpuflags & CPUSTAT_STOPPED) && !ext_call_pending) rc = SIGP_CC_ORDER_CODE_ACCEPTED; else { *reg &= 0xffffffff00000000UL; - if (cpuflags & CPUSTAT_ECALL_PEND) + if (ext_call_pending) *reg |= SIGP_STATUS_EXT_CALL_PENDING; if (cpuflags & CPUSTAT_STOPPED) *reg |= SIGP_STATUS_STOPPED; @@ -96,7 +98,7 @@ static int __sigp_conditional_emergency(struct kvm_vcpu *vcpu, } static int __sigp_external_call(struct kvm_vcpu *vcpu, - struct kvm_vcpu *dst_vcpu) + struct kvm_vcpu *dst_vcpu, u64 *reg) { struct kvm_s390_irq irq = { .type = KVM_S390_INT_EXTERNAL_CALL, @@ -105,45 +107,31 @@ static int __sigp_external_call(struct kvm_vcpu *vcpu, int rc; rc = kvm_s390_inject_vcpu(dst_vcpu, &irq); - if (!rc) + if (rc == -EBUSY) { + *reg &= 0xffffffff00000000UL; + *reg |= SIGP_STATUS_EXT_CALL_PENDING; + return SIGP_CC_STATUS_STORED; + } else if (rc == 0) { VCPU_EVENT(vcpu, 4, "sent sigp ext call to cpu %x", dst_vcpu->vcpu_id); - - return rc ? rc : SIGP_CC_ORDER_CODE_ACCEPTED; -} - -static int __inject_sigp_stop(struct kvm_vcpu *dst_vcpu, int action) -{ - struct kvm_s390_local_interrupt *li = &dst_vcpu->arch.local_int; - int rc = SIGP_CC_ORDER_CODE_ACCEPTED; - - spin_lock(&li->lock); - if (li->action_bits & ACTION_STOP_ON_STOP) { - /* another SIGP STOP is pending */ - rc = SIGP_CC_BUSY; - goto out; } - if ((atomic_read(li->cpuflags) & CPUSTAT_STOPPED)) { - if ((action & ACTION_STORE_ON_STOP) != 0) - rc = -ESHUTDOWN; - goto out; - } - set_bit(IRQ_PEND_SIGP_STOP, &li->pending_irqs); - li->action_bits |= action; - atomic_set_mask(CPUSTAT_STOP_INT, li->cpuflags); - kvm_s390_vcpu_wakeup(dst_vcpu); -out: - spin_unlock(&li->lock); - return rc; + return rc ? rc : SIGP_CC_ORDER_CODE_ACCEPTED; } static int __sigp_stop(struct kvm_vcpu *vcpu, struct kvm_vcpu *dst_vcpu) { + struct kvm_s390_irq irq = { + .type = KVM_S390_SIGP_STOP, + }; int rc; - rc = __inject_sigp_stop(dst_vcpu, ACTION_STOP_ON_STOP); - VCPU_EVENT(vcpu, 4, "sent sigp stop to cpu %x", dst_vcpu->vcpu_id); + rc = kvm_s390_inject_vcpu(dst_vcpu, &irq); + if (rc == -EBUSY) + rc = SIGP_CC_BUSY; + else if (rc == 0) + VCPU_EVENT(vcpu, 4, "sent sigp stop to cpu %x", + dst_vcpu->vcpu_id); return rc; } @@ -151,20 +139,18 @@ static int __sigp_stop(struct kvm_vcpu *vcpu, struct kvm_vcpu *dst_vcpu) static int __sigp_stop_and_store_status(struct kvm_vcpu *vcpu, struct kvm_vcpu *dst_vcpu, u64 *reg) { + struct kvm_s390_irq irq = { + .type = KVM_S390_SIGP_STOP, + .u.stop.flags = KVM_S390_STOP_FLAG_STORE_STATUS, + }; int rc; - rc = __inject_sigp_stop(dst_vcpu, ACTION_STOP_ON_STOP | - ACTION_STORE_ON_STOP); - VCPU_EVENT(vcpu, 4, "sent sigp stop and store status to cpu %x", - dst_vcpu->vcpu_id); - - if (rc == -ESHUTDOWN) { - /* If the CPU has already been stopped, we still have - * to save the status when doing stop-and-store. This - * has to be done after unlocking all spinlocks. */ - rc = kvm_s390_store_status_unloaded(dst_vcpu, - KVM_S390_STORE_STATUS_NOADDR); - } + rc = kvm_s390_inject_vcpu(dst_vcpu, &irq); + if (rc == -EBUSY) + rc = SIGP_CC_BUSY; + else if (rc == 0) + VCPU_EVENT(vcpu, 4, "sent sigp stop and store status to cpu %x", + dst_vcpu->vcpu_id); return rc; } @@ -197,41 +183,33 @@ static int __sigp_set_arch(struct kvm_vcpu *vcpu, u32 parameter) static int __sigp_set_prefix(struct kvm_vcpu *vcpu, struct kvm_vcpu *dst_vcpu, u32 address, u64 *reg) { - struct kvm_s390_local_interrupt *li; + struct kvm_s390_irq irq = { + .type = KVM_S390_SIGP_SET_PREFIX, + .u.prefix.address = address & 0x7fffe000u, + }; int rc; - li = &dst_vcpu->arch.local_int; - /* * Make sure the new value is valid memory. We only need to check the * first page, since address is 8k aligned and memory pieces are always * at least 1MB aligned and have at least a size of 1MB. */ - address &= 0x7fffe000u; - if (kvm_is_error_gpa(vcpu->kvm, address)) { + if (kvm_is_error_gpa(vcpu->kvm, irq.u.prefix.address)) { *reg &= 0xffffffff00000000UL; *reg |= SIGP_STATUS_INVALID_PARAMETER; return SIGP_CC_STATUS_STORED; } - spin_lock(&li->lock); - /* cpu must be in stopped state */ - if (!(atomic_read(li->cpuflags) & CPUSTAT_STOPPED)) { + rc = kvm_s390_inject_vcpu(dst_vcpu, &irq); + if (rc == -EBUSY) { *reg &= 0xffffffff00000000UL; *reg |= SIGP_STATUS_INCORRECT_STATE; - rc = SIGP_CC_STATUS_STORED; - goto out_li; + return SIGP_CC_STATUS_STORED; + } else if (rc == 0) { + VCPU_EVENT(vcpu, 4, "set prefix of cpu %02x to %x", + dst_vcpu->vcpu_id, irq.u.prefix.address); } - li->irq.prefix.address = address; - set_bit(IRQ_PEND_SET_PREFIX, &li->pending_irqs); - kvm_s390_vcpu_wakeup(dst_vcpu); - rc = SIGP_CC_ORDER_CODE_ACCEPTED; - - VCPU_EVENT(vcpu, 4, "set prefix of cpu %02x to %x", dst_vcpu->vcpu_id, - address); -out_li: - spin_unlock(&li->lock); return rc; } @@ -242,9 +220,7 @@ static int __sigp_store_status_at_addr(struct kvm_vcpu *vcpu, int flags; int rc; - spin_lock(&dst_vcpu->arch.local_int.lock); flags = atomic_read(dst_vcpu->arch.local_int.cpuflags); - spin_unlock(&dst_vcpu->arch.local_int.lock); if (!(flags & CPUSTAT_STOPPED)) { *reg &= 0xffffffff00000000UL; *reg |= SIGP_STATUS_INCORRECT_STATE; @@ -291,8 +267,9 @@ static int __prepare_sigp_re_start(struct kvm_vcpu *vcpu, /* handle (RE)START in user space */ int rc = -EOPNOTSUPP; + /* make sure we don't race with STOP irq injection */ spin_lock(&li->lock); - if (li->action_bits & ACTION_STOP_ON_STOP) + if (kvm_s390_is_stop_irq_pending(dst_vcpu)) rc = SIGP_CC_BUSY; spin_unlock(&li->lock); @@ -333,7 +310,7 @@ static int handle_sigp_dst(struct kvm_vcpu *vcpu, u8 order_code, break; case SIGP_EXTERNAL_CALL: vcpu->stat.instruction_sigp_external_call++; - rc = __sigp_external_call(vcpu, dst_vcpu); + rc = __sigp_external_call(vcpu, dst_vcpu, status_reg); break; case SIGP_EMERGENCY_SIGNAL: vcpu->stat.instruction_sigp_emergency++; @@ -394,6 +371,53 @@ static int handle_sigp_dst(struct kvm_vcpu *vcpu, u8 order_code, return rc; } +static int handle_sigp_order_in_user_space(struct kvm_vcpu *vcpu, u8 order_code) +{ + if (!vcpu->kvm->arch.user_sigp) + return 0; + + switch (order_code) { + case SIGP_SENSE: + case SIGP_EXTERNAL_CALL: + case SIGP_EMERGENCY_SIGNAL: + case SIGP_COND_EMERGENCY_SIGNAL: + case SIGP_SENSE_RUNNING: + return 0; + /* update counters as we're directly dropping to user space */ + case SIGP_STOP: + vcpu->stat.instruction_sigp_stop++; + break; + case SIGP_STOP_AND_STORE_STATUS: + vcpu->stat.instruction_sigp_stop_store_status++; + break; + case SIGP_STORE_STATUS_AT_ADDRESS: + vcpu->stat.instruction_sigp_store_status++; + break; + case SIGP_SET_PREFIX: + vcpu->stat.instruction_sigp_prefix++; + break; + case SIGP_START: + vcpu->stat.instruction_sigp_start++; + break; + case SIGP_RESTART: + vcpu->stat.instruction_sigp_restart++; + break; + case SIGP_INITIAL_CPU_RESET: + vcpu->stat.instruction_sigp_init_cpu_reset++; + break; + case SIGP_CPU_RESET: + vcpu->stat.instruction_sigp_cpu_reset++; + break; + default: + vcpu->stat.instruction_sigp_unknown++; + } + + VCPU_EVENT(vcpu, 4, "sigp order %u: completely handled in user space", + order_code); + + return 1; +} + int kvm_s390_handle_sigp(struct kvm_vcpu *vcpu) { int r1 = (vcpu->arch.sie_block->ipa & 0x00f0) >> 4; @@ -408,6 +432,8 @@ int kvm_s390_handle_sigp(struct kvm_vcpu *vcpu) return kvm_s390_inject_program_int(vcpu, PGM_PRIVILEGED_OP); order_code = kvm_s390_get_base_disp_rs(vcpu); + if (handle_sigp_order_in_user_space(vcpu, order_code)) + return -EOPNOTSUPP; if (r1 % 2) parameter = vcpu->run->s.regs.gprs[r1]; diff --git a/arch/s390/kvm/trace-s390.h b/arch/s390/kvm/trace-s390.h index 647e9d6a4818..653a7ec09ef5 100644 --- a/arch/s390/kvm/trace-s390.h +++ b/arch/s390/kvm/trace-s390.h @@ -209,19 +209,21 @@ TRACE_EVENT(kvm_s390_request_resets, * Trace point for a vcpu's stop requests. */ TRACE_EVENT(kvm_s390_stop_request, - TP_PROTO(unsigned int action_bits), - TP_ARGS(action_bits), + TP_PROTO(unsigned char stop_irq, unsigned char flags), + TP_ARGS(stop_irq, flags), TP_STRUCT__entry( - __field(unsigned int, action_bits) + __field(unsigned char, stop_irq) + __field(unsigned char, flags) ), TP_fast_assign( - __entry->action_bits = action_bits; + __entry->stop_irq = stop_irq; + __entry->flags = flags; ), - TP_printk("stop request, action_bits = %08x", - __entry->action_bits) + TP_printk("stop request, stop irq = %u, flags = %08x", + __entry->stop_irq, __entry->flags) ); diff --git a/arch/s390/pci/pci.c b/arch/s390/pci/pci.c index 3290f11ae1d9..753a56731951 100644 --- a/arch/s390/pci/pci.c +++ b/arch/s390/pci/pci.c @@ -259,7 +259,10 @@ void __iowrite64_copy(void __iomem *to, const void *from, size_t count) } /* Create a virtual mapping cookie for a PCI BAR */ -void __iomem *pci_iomap(struct pci_dev *pdev, int bar, unsigned long max) +void __iomem *pci_iomap_range(struct pci_dev *pdev, + int bar, + unsigned long offset, + unsigned long max) { struct zpci_dev *zdev = get_zdev(pdev); u64 addr; @@ -270,14 +273,27 @@ void __iomem *pci_iomap(struct pci_dev *pdev, int bar, unsigned long max) idx = zdev->bars[bar].map_idx; spin_lock(&zpci_iomap_lock); - zpci_iomap_start[idx].fh = zdev->fh; - zpci_iomap_start[idx].bar = bar; + if (zpci_iomap_start[idx].count++) { + BUG_ON(zpci_iomap_start[idx].fh != zdev->fh || + zpci_iomap_start[idx].bar != bar); + } else { + zpci_iomap_start[idx].fh = zdev->fh; + zpci_iomap_start[idx].bar = bar; + } + /* Detect overrun */ + BUG_ON(!zpci_iomap_start[idx].count); spin_unlock(&zpci_iomap_lock); addr = ZPCI_IOMAP_ADDR_BASE | ((u64) idx << 48); - return (void __iomem *) addr; + return (void __iomem *) addr + offset; } -EXPORT_SYMBOL_GPL(pci_iomap); +EXPORT_SYMBOL_GPL(pci_iomap_range); + +void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long maxlen) +{ + return pci_iomap_range(dev, bar, 0, maxlen); +} +EXPORT_SYMBOL(pci_iomap); void pci_iounmap(struct pci_dev *pdev, void __iomem *addr) { @@ -285,8 +301,12 @@ void pci_iounmap(struct pci_dev *pdev, void __iomem *addr) idx = (((__force u64) addr) & ~ZPCI_IOMAP_ADDR_BASE) >> 48; spin_lock(&zpci_iomap_lock); - zpci_iomap_start[idx].fh = 0; - zpci_iomap_start[idx].bar = 0; + /* Detect underrun */ + BUG_ON(!zpci_iomap_start[idx].count); + if (!--zpci_iomap_start[idx].count) { + zpci_iomap_start[idx].fh = 0; + zpci_iomap_start[idx].bar = 0; + } spin_unlock(&zpci_iomap_lock); } EXPORT_SYMBOL_GPL(pci_iounmap); diff --git a/arch/score/include/asm/thread_info.h b/arch/score/include/asm/thread_info.h index 656b7ada9326..33864fa2a8d4 100644 --- a/arch/score/include/asm/thread_info.h +++ b/arch/score/include/asm/thread_info.h @@ -42,7 +42,6 @@ struct thread_info { * 0-0xFFFFFFFF for kernel-thread */ mm_segment_t addr_limit; - struct restart_block restart_block; struct pt_regs *regs; }; @@ -58,9 +57,6 @@ struct thread_info { .cpu = 0, \ .preempt_count = 1, \ .addr_limit = KERNEL_DS, \ - .restart_block = { \ - .fn = do_no_restart_syscall, \ - }, \ } #define init_thread_info (init_thread_union.thread_info) diff --git a/arch/score/kernel/asm-offsets.c b/arch/score/kernel/asm-offsets.c index 57788f44c6fb..b4d5214a7a7e 100644 --- a/arch/score/kernel/asm-offsets.c +++ b/arch/score/kernel/asm-offsets.c @@ -106,7 +106,6 @@ void output_thread_info_defines(void) OFFSET(TI_CPU, thread_info, cpu); OFFSET(TI_PRE_COUNT, thread_info, preempt_count); OFFSET(TI_ADDR_LIMIT, thread_info, addr_limit); - OFFSET(TI_RESTART_BLOCK, thread_info, restart_block); OFFSET(TI_REGS, thread_info, regs); DEFINE(KERNEL_STACK_SIZE, THREAD_SIZE); DEFINE(KERNEL_STACK_MASK, THREAD_MASK); diff --git a/arch/score/kernel/signal.c b/arch/score/kernel/signal.c index 1651807774ad..e381c8c4ff65 100644 --- a/arch/score/kernel/signal.c +++ b/arch/score/kernel/signal.c @@ -141,7 +141,7 @@ score_rt_sigreturn(struct pt_regs *regs) int sig; /* Always make any pending restarted system calls return -EINTR */ - current_thread_info()->restart_block.fn = do_no_restart_syscall; + current->restart_block.fn = do_no_restart_syscall; frame = (struct rt_sigframe __user *) regs->regs[0]; if (!access_ok(VERIFY_READ, frame, sizeof(*frame))) diff --git a/arch/sh/include/asm/segment.h b/arch/sh/include/asm/segment.h index 5e2725f4ac49..ff795d3a6909 100644 --- a/arch/sh/include/asm/segment.h +++ b/arch/sh/include/asm/segment.h @@ -23,7 +23,7 @@ typedef struct { #define USER_DS KERNEL_DS #endif -#define segment_eq(a,b) ((a).seg == (b).seg) +#define segment_eq(a, b) ((a).seg == (b).seg) #define get_ds() (KERNEL_DS) diff --git a/arch/sh/include/asm/thread_info.h b/arch/sh/include/asm/thread_info.h index ad27ffa65e2e..657c03919627 100644 --- a/arch/sh/include/asm/thread_info.h +++ b/arch/sh/include/asm/thread_info.h @@ -33,7 +33,6 @@ struct thread_info { __u32 cpu; int preempt_count; /* 0 => preemptable, <0 => BUG */ mm_segment_t addr_limit; /* thread address space */ - struct restart_block restart_block; unsigned long previous_sp; /* sp of previous stack in case of nested IRQ stacks */ __u8 supervisor_stack[0]; @@ -63,9 +62,6 @@ struct thread_info { .cpu = 0, \ .preempt_count = INIT_PREEMPT_COUNT, \ .addr_limit = KERNEL_DS, \ - .restart_block = { \ - .fn = do_no_restart_syscall, \ - }, \ } #define init_thread_info (init_thread_union.thread_info) diff --git a/arch/sh/include/asm/uaccess.h b/arch/sh/include/asm/uaccess.h index 9486376605f4..a49635c51266 100644 --- a/arch/sh/include/asm/uaccess.h +++ b/arch/sh/include/asm/uaccess.h @@ -60,7 +60,7 @@ struct __large_struct { unsigned long buf[100]; }; const __typeof__(*(ptr)) __user *__gu_addr = (ptr); \ __chk_user_ptr(ptr); \ __get_user_size(__gu_val, __gu_addr, (size), __gu_err); \ - (x) = (__typeof__(*(ptr)))__gu_val; \ + (x) = (__force __typeof__(*(ptr)))__gu_val; \ __gu_err; \ }) @@ -71,7 +71,7 @@ struct __large_struct { unsigned long buf[100]; }; const __typeof__(*(ptr)) *__gu_addr = (ptr); \ if (likely(access_ok(VERIFY_READ, __gu_addr, (size)))) \ __get_user_size(__gu_val, __gu_addr, (size), __gu_err); \ - (x) = (__typeof__(*(ptr)))__gu_val; \ + (x) = (__force __typeof__(*(ptr)))__gu_val; \ __gu_err; \ }) diff --git a/arch/sh/include/asm/uaccess_64.h b/arch/sh/include/asm/uaccess_64.h index 2e07e0f40c6a..c01376c76b86 100644 --- a/arch/sh/include/asm/uaccess_64.h +++ b/arch/sh/include/asm/uaccess_64.h @@ -59,19 +59,19 @@ do { \ switch (size) { \ case 1: \ retval = __put_user_asm_b((void *)&x, \ - (long)ptr); \ + (__force long)ptr); \ break; \ case 2: \ retval = __put_user_asm_w((void *)&x, \ - (long)ptr); \ + (__force long)ptr); \ break; \ case 4: \ retval = __put_user_asm_l((void *)&x, \ - (long)ptr); \ + (__force long)ptr); \ break; \ case 8: \ retval = __put_user_asm_q((void *)&x, \ - (long)ptr); \ + (__force long)ptr); \ break; \ default: \ __put_user_unknown(); \ diff --git a/arch/sh/kernel/asm-offsets.c b/arch/sh/kernel/asm-offsets.c index 08a2be775b6c..542225fedb11 100644 --- a/arch/sh/kernel/asm-offsets.c +++ b/arch/sh/kernel/asm-offsets.c @@ -25,7 +25,6 @@ int main(void) DEFINE(TI_FLAGS, offsetof(struct thread_info, flags)); DEFINE(TI_CPU, offsetof(struct thread_info, cpu)); DEFINE(TI_PRE_COUNT, offsetof(struct thread_info, preempt_count)); - DEFINE(TI_RESTART_BLOCK,offsetof(struct thread_info, restart_block)); DEFINE(TI_SIZE, sizeof(struct thread_info)); #ifdef CONFIG_HIBERNATION diff --git a/arch/sh/kernel/signal_32.c b/arch/sh/kernel/signal_32.c index 2f002b24fb92..0b34f2a704fe 100644 --- a/arch/sh/kernel/signal_32.c +++ b/arch/sh/kernel/signal_32.c @@ -156,7 +156,7 @@ asmlinkage int sys_sigreturn(void) int r0; /* Always make any pending restarted system calls return -EINTR */ - current_thread_info()->restart_block.fn = do_no_restart_syscall; + current->restart_block.fn = do_no_restart_syscall; if (!access_ok(VERIFY_READ, frame, sizeof(*frame))) goto badframe; @@ -186,7 +186,7 @@ asmlinkage int sys_rt_sigreturn(void) int r0; /* Always make any pending restarted system calls return -EINTR */ - current_thread_info()->restart_block.fn = do_no_restart_syscall; + current->restart_block.fn = do_no_restart_syscall; if (!access_ok(VERIFY_READ, frame, sizeof(*frame))) goto badframe; diff --git a/arch/sh/kernel/signal_64.c b/arch/sh/kernel/signal_64.c index 897abe7b871e..71993c6a7d94 100644 --- a/arch/sh/kernel/signal_64.c +++ b/arch/sh/kernel/signal_64.c @@ -260,7 +260,7 @@ asmlinkage int sys_sigreturn(unsigned long r2, unsigned long r3, long long ret; /* Always make any pending restarted system calls return -EINTR */ - current_thread_info()->restart_block.fn = do_no_restart_syscall; + current->restart_block.fn = do_no_restart_syscall; if (!access_ok(VERIFY_READ, frame, sizeof(*frame))) goto badframe; @@ -294,7 +294,7 @@ asmlinkage int sys_rt_sigreturn(unsigned long r2, unsigned long r3, long long ret; /* Always make any pending restarted system calls return -EINTR */ - current_thread_info()->restart_block.fn = do_no_restart_syscall; + current->restart_block.fn = do_no_restart_syscall; if (!access_ok(VERIFY_READ, frame, sizeof(*frame))) goto badframe; diff --git a/arch/sh/mm/gup.c b/arch/sh/mm/gup.c index e15f52a17b6c..e7af6a65baab 100644 --- a/arch/sh/mm/gup.c +++ b/arch/sh/mm/gup.c @@ -17,7 +17,7 @@ static inline pte_t gup_get_pte(pte_t *ptep) { #ifndef CONFIG_X2TLB - return ACCESS_ONCE(*ptep); + return READ_ONCE(*ptep); #else /* * With get_user_pages_fast, we walk down the pagetables without diff --git a/arch/sparc/crypto/aes_glue.c b/arch/sparc/crypto/aes_glue.c index 705408766ab0..2e48eb8813ff 100644 --- a/arch/sparc/crypto/aes_glue.c +++ b/arch/sparc/crypto/aes_glue.c @@ -497,7 +497,7 @@ module_init(aes_sparc64_mod_init); module_exit(aes_sparc64_mod_fini); MODULE_LICENSE("GPL"); -MODULE_DESCRIPTION("AES Secure Hash Algorithm, sparc64 aes opcode accelerated"); +MODULE_DESCRIPTION("Rijndael (AES) Cipher Algorithm, sparc64 aes opcode accelerated"); MODULE_ALIAS_CRYPTO("aes"); diff --git a/arch/sparc/crypto/camellia_glue.c b/arch/sparc/crypto/camellia_glue.c index 641f55cb61c3..6bf2479a12fb 100644 --- a/arch/sparc/crypto/camellia_glue.c +++ b/arch/sparc/crypto/camellia_glue.c @@ -322,6 +322,6 @@ module_exit(camellia_sparc64_mod_fini); MODULE_LICENSE("GPL"); MODULE_DESCRIPTION("Camellia Cipher Algorithm, sparc64 camellia opcode accelerated"); -MODULE_ALIAS_CRYPTO("aes"); +MODULE_ALIAS_CRYPTO("camellia"); #include "crop_devid.c" diff --git a/arch/sparc/crypto/des_glue.c b/arch/sparc/crypto/des_glue.c index d11500972994..dd6a34fa6e19 100644 --- a/arch/sparc/crypto/des_glue.c +++ b/arch/sparc/crypto/des_glue.c @@ -533,5 +533,6 @@ MODULE_LICENSE("GPL"); MODULE_DESCRIPTION("DES & Triple DES EDE Cipher Algorithms, sparc64 des opcode accelerated"); MODULE_ALIAS_CRYPTO("des"); +MODULE_ALIAS_CRYPTO("des3_ede"); #include "crop_devid.c" diff --git a/arch/sparc/crypto/md5_glue.c b/arch/sparc/crypto/md5_glue.c index 64c7ff5f72a9..b688731d7ede 100644 --- a/arch/sparc/crypto/md5_glue.c +++ b/arch/sparc/crypto/md5_glue.c @@ -183,7 +183,7 @@ module_init(md5_sparc64_mod_init); module_exit(md5_sparc64_mod_fini); MODULE_LICENSE("GPL"); -MODULE_DESCRIPTION("MD5 Secure Hash Algorithm, sparc64 md5 opcode accelerated"); +MODULE_DESCRIPTION("MD5 Message Digest Algorithm, sparc64 md5 opcode accelerated"); MODULE_ALIAS_CRYPTO("md5"); diff --git a/arch/sparc/include/asm/thread_info_32.h b/arch/sparc/include/asm/thread_info_32.h index 025c98446b1e..fd7bd0a440ca 100644 --- a/arch/sparc/include/asm/thread_info_32.h +++ b/arch/sparc/include/asm/thread_info_32.h @@ -47,8 +47,6 @@ struct thread_info { struct reg_window32 reg_window[NSWINS]; /* align for ldd! */ unsigned long rwbuf_stkptrs[NSWINS]; unsigned long w_saved; - - struct restart_block restart_block; }; /* @@ -62,9 +60,6 @@ struct thread_info { .flags = 0, \ .cpu = 0, \ .preempt_count = INIT_PREEMPT_COUNT, \ - .restart_block = { \ - .fn = do_no_restart_syscall, \ - }, \ } #define init_thread_info (init_thread_union.thread_info) @@ -103,7 +98,6 @@ register struct thread_info *current_thread_info_reg asm("g6"); #define TI_REG_WINDOW 0x30 #define TI_RWIN_SPTRS 0x230 #define TI_W_SAVED 0x250 -/* #define TI_RESTART_BLOCK 0x25n */ /* Nobody cares */ /* * thread information flag bit numbers diff --git a/arch/sparc/include/asm/thread_info_64.h b/arch/sparc/include/asm/thread_info_64.h index 798f0279a4b5..ff455164732a 100644 --- a/arch/sparc/include/asm/thread_info_64.h +++ b/arch/sparc/include/asm/thread_info_64.h @@ -58,8 +58,6 @@ struct thread_info { unsigned long gsr[7]; unsigned long xfsr[7]; - struct restart_block restart_block; - struct pt_regs *kern_una_regs; unsigned int kern_una_insn; @@ -92,10 +90,9 @@ struct thread_info { #define TI_RWIN_SPTRS 0x000003c8 #define TI_GSR 0x00000400 #define TI_XFSR 0x00000438 -#define TI_RESTART_BLOCK 0x00000470 -#define TI_KUNA_REGS 0x000004a0 -#define TI_KUNA_INSN 0x000004a8 -#define TI_FPREGS 0x000004c0 +#define TI_KUNA_REGS 0x00000470 +#define TI_KUNA_INSN 0x00000478 +#define TI_FPREGS 0x00000480 /* We embed this in the uppermost byte of thread_info->flags */ #define FAULT_CODE_WRITE 0x01 /* Write access, implies D-TLB */ @@ -124,9 +121,6 @@ struct thread_info { .current_ds = ASI_P, \ .exec_domain = &default_exec_domain, \ .preempt_count = INIT_PREEMPT_COUNT, \ - .restart_block = { \ - .fn = do_no_restart_syscall, \ - }, \ } #define init_thread_info (init_thread_union.thread_info) diff --git a/arch/sparc/include/asm/uaccess_32.h b/arch/sparc/include/asm/uaccess_32.h index 9634d086fc56..64ee103dc29d 100644 --- a/arch/sparc/include/asm/uaccess_32.h +++ b/arch/sparc/include/asm/uaccess_32.h @@ -37,7 +37,7 @@ #define get_fs() (current->thread.current_ds) #define set_fs(val) ((current->thread.current_ds) = (val)) -#define segment_eq(a,b) ((a).seg == (b).seg) +#define segment_eq(a, b) ((a).seg == (b).seg) /* We have there a nice not-mapped page at PAGE_OFFSET - PAGE_SIZE, so that this test * can be fairly lightweight. @@ -46,8 +46,8 @@ */ #define __user_ok(addr, size) ({ (void)(size); (addr) < STACK_TOP; }) #define __kernel_ok (segment_eq(get_fs(), KERNEL_DS)) -#define __access_ok(addr,size) (__user_ok((addr) & get_fs().seg,(size))) -#define access_ok(type, addr, size) \ +#define __access_ok(addr, size) (__user_ok((addr) & get_fs().seg, (size))) +#define access_ok(type, addr, size) \ ({ (void)(type); __access_ok((unsigned long)(addr), size); }) /* @@ -91,158 +91,221 @@ void __ret_efault(void); * of a performance impact. Thus we have a few rather ugly macros here, * and hide all the ugliness from the user. */ -#define put_user(x,ptr) ({ \ -unsigned long __pu_addr = (unsigned long)(ptr); \ -__chk_user_ptr(ptr); \ -__put_user_check((__typeof__(*(ptr)))(x),__pu_addr,sizeof(*(ptr))); }) - -#define get_user(x,ptr) ({ \ -unsigned long __gu_addr = (unsigned long)(ptr); \ -__chk_user_ptr(ptr); \ -__get_user_check((x),__gu_addr,sizeof(*(ptr)),__typeof__(*(ptr))); }) +#define put_user(x, ptr) ({ \ + unsigned long __pu_addr = (unsigned long)(ptr); \ + __chk_user_ptr(ptr); \ + __put_user_check((__typeof__(*(ptr)))(x), __pu_addr, sizeof(*(ptr))); \ +}) + +#define get_user(x, ptr) ({ \ + unsigned long __gu_addr = (unsigned long)(ptr); \ + __chk_user_ptr(ptr); \ + __get_user_check((x), __gu_addr, sizeof(*(ptr)), __typeof__(*(ptr))); \ +}) /* * The "__xxx" versions do not do address space checking, useful when * doing multiple accesses to the same area (the user has to do the * checks by hand with "access_ok()") */ -#define __put_user(x,ptr) __put_user_nocheck((__typeof__(*(ptr)))(x),(ptr),sizeof(*(ptr))) -#define __get_user(x,ptr) __get_user_nocheck((x),(ptr),sizeof(*(ptr)),__typeof__(*(ptr))) +#define __put_user(x, ptr) \ + __put_user_nocheck((__typeof__(*(ptr)))(x), (ptr), sizeof(*(ptr))) +#define __get_user(x, ptr) \ + __get_user_nocheck((x), (ptr), sizeof(*(ptr)), __typeof__(*(ptr))) struct __large_struct { unsigned long buf[100]; }; #define __m(x) ((struct __large_struct __user *)(x)) -#define __put_user_check(x,addr,size) ({ \ -register int __pu_ret; \ -if (__access_ok(addr,size)) { \ -switch (size) { \ -case 1: __put_user_asm(x,b,addr,__pu_ret); break; \ -case 2: __put_user_asm(x,h,addr,__pu_ret); break; \ -case 4: __put_user_asm(x,,addr,__pu_ret); break; \ -case 8: __put_user_asm(x,d,addr,__pu_ret); break; \ -default: __pu_ret = __put_user_bad(); break; \ -} } else { __pu_ret = -EFAULT; } __pu_ret; }) - -#define __put_user_nocheck(x,addr,size) ({ \ -register int __pu_ret; \ -switch (size) { \ -case 1: __put_user_asm(x,b,addr,__pu_ret); break; \ -case 2: __put_user_asm(x,h,addr,__pu_ret); break; \ -case 4: __put_user_asm(x,,addr,__pu_ret); break; \ -case 8: __put_user_asm(x,d,addr,__pu_ret); break; \ -default: __pu_ret = __put_user_bad(); break; \ -} __pu_ret; }) - -#define __put_user_asm(x,size,addr,ret) \ +#define __put_user_check(x, addr, size) ({ \ + register int __pu_ret; \ + if (__access_ok(addr, size)) { \ + switch (size) { \ + case 1: \ + __put_user_asm(x, b, addr, __pu_ret); \ + break; \ + case 2: \ + __put_user_asm(x, h, addr, __pu_ret); \ + break; \ + case 4: \ + __put_user_asm(x, , addr, __pu_ret); \ + break; \ + case 8: \ + __put_user_asm(x, d, addr, __pu_ret); \ + break; \ + default: \ + __pu_ret = __put_user_bad(); \ + break; \ + } \ + } else { \ + __pu_ret = -EFAULT; \ + } \ + __pu_ret; \ +}) + +#define __put_user_nocheck(x, addr, size) ({ \ + register int __pu_ret; \ + switch (size) { \ + case 1: __put_user_asm(x, b, addr, __pu_ret); break; \ + case 2: __put_user_asm(x, h, addr, __pu_ret); break; \ + case 4: __put_user_asm(x, , addr, __pu_ret); break; \ + case 8: __put_user_asm(x, d, addr, __pu_ret); break; \ + default: __pu_ret = __put_user_bad(); break; \ + } \ + __pu_ret; \ +}) + +#define __put_user_asm(x, size, addr, ret) \ __asm__ __volatile__( \ - "/* Put user asm, inline. */\n" \ -"1:\t" "st"#size " %1, %2\n\t" \ - "clr %0\n" \ -"2:\n\n\t" \ - ".section .fixup,#alloc,#execinstr\n\t" \ - ".align 4\n" \ -"3:\n\t" \ - "b 2b\n\t" \ - " mov %3, %0\n\t" \ - ".previous\n\n\t" \ - ".section __ex_table,#alloc\n\t" \ - ".align 4\n\t" \ - ".word 1b, 3b\n\t" \ - ".previous\n\n\t" \ - : "=&r" (ret) : "r" (x), "m" (*__m(addr)), \ - "i" (-EFAULT)) + "/* Put user asm, inline. */\n" \ + "1:\t" "st"#size " %1, %2\n\t" \ + "clr %0\n" \ + "2:\n\n\t" \ + ".section .fixup,#alloc,#execinstr\n\t" \ + ".align 4\n" \ + "3:\n\t" \ + "b 2b\n\t" \ + " mov %3, %0\n\t" \ + ".previous\n\n\t" \ + ".section __ex_table,#alloc\n\t" \ + ".align 4\n\t" \ + ".word 1b, 3b\n\t" \ + ".previous\n\n\t" \ + : "=&r" (ret) : "r" (x), "m" (*__m(addr)), \ + "i" (-EFAULT)) int __put_user_bad(void); -#define __get_user_check(x,addr,size,type) ({ \ -register int __gu_ret; \ -register unsigned long __gu_val; \ -if (__access_ok(addr,size)) { \ -switch (size) { \ -case 1: __get_user_asm(__gu_val,ub,addr,__gu_ret); break; \ -case 2: __get_user_asm(__gu_val,uh,addr,__gu_ret); break; \ -case 4: __get_user_asm(__gu_val,,addr,__gu_ret); break; \ -case 8: __get_user_asm(__gu_val,d,addr,__gu_ret); break; \ -default: __gu_val = 0; __gu_ret = __get_user_bad(); break; \ -} } else { __gu_val = 0; __gu_ret = -EFAULT; } x = (type) __gu_val; __gu_ret; }) - -#define __get_user_check_ret(x,addr,size,type,retval) ({ \ -register unsigned long __gu_val __asm__ ("l1"); \ -if (__access_ok(addr,size)) { \ -switch (size) { \ -case 1: __get_user_asm_ret(__gu_val,ub,addr,retval); break; \ -case 2: __get_user_asm_ret(__gu_val,uh,addr,retval); break; \ -case 4: __get_user_asm_ret(__gu_val,,addr,retval); break; \ -case 8: __get_user_asm_ret(__gu_val,d,addr,retval); break; \ -default: if (__get_user_bad()) return retval; \ -} x = (type) __gu_val; } else return retval; }) - -#define __get_user_nocheck(x,addr,size,type) ({ \ -register int __gu_ret; \ -register unsigned long __gu_val; \ -switch (size) { \ -case 1: __get_user_asm(__gu_val,ub,addr,__gu_ret); break; \ -case 2: __get_user_asm(__gu_val,uh,addr,__gu_ret); break; \ -case 4: __get_user_asm(__gu_val,,addr,__gu_ret); break; \ -case 8: __get_user_asm(__gu_val,d,addr,__gu_ret); break; \ -default: __gu_val = 0; __gu_ret = __get_user_bad(); break; \ -} x = (type) __gu_val; __gu_ret; }) - -#define __get_user_nocheck_ret(x,addr,size,type,retval) ({ \ -register unsigned long __gu_val __asm__ ("l1"); \ -switch (size) { \ -case 1: __get_user_asm_ret(__gu_val,ub,addr,retval); break; \ -case 2: __get_user_asm_ret(__gu_val,uh,addr,retval); break; \ -case 4: __get_user_asm_ret(__gu_val,,addr,retval); break; \ -case 8: __get_user_asm_ret(__gu_val,d,addr,retval); break; \ -default: if (__get_user_bad()) return retval; \ -} x = (type) __gu_val; }) - -#define __get_user_asm(x,size,addr,ret) \ +#define __get_user_check(x, addr, size, type) ({ \ + register int __gu_ret; \ + register unsigned long __gu_val; \ + if (__access_ok(addr, size)) { \ + switch (size) { \ + case 1: \ + __get_user_asm(__gu_val, ub, addr, __gu_ret); \ + break; \ + case 2: \ + __get_user_asm(__gu_val, uh, addr, __gu_ret); \ + break; \ + case 4: \ + __get_user_asm(__gu_val, , addr, __gu_ret); \ + break; \ + case 8: \ + __get_user_asm(__gu_val, d, addr, __gu_ret); \ + break; \ + default: \ + __gu_val = 0; \ + __gu_ret = __get_user_bad(); \ + break; \ + } \ + } else { \ + __gu_val = 0; \ + __gu_ret = -EFAULT; \ + } \ + x = (__force type) __gu_val; \ + __gu_ret; \ +}) + +#define __get_user_check_ret(x, addr, size, type, retval) ({ \ + register unsigned long __gu_val __asm__ ("l1"); \ + if (__access_ok(addr, size)) { \ + switch (size) { \ + case 1: \ + __get_user_asm_ret(__gu_val, ub, addr, retval); \ + break; \ + case 2: \ + __get_user_asm_ret(__gu_val, uh, addr, retval); \ + break; \ + case 4: \ + __get_user_asm_ret(__gu_val, , addr, retval); \ + break; \ + case 8: \ + __get_user_asm_ret(__gu_val, d, addr, retval); \ + break; \ + default: \ + if (__get_user_bad()) \ + return retval; \ + } \ + x = (__force type) __gu_val; \ + } else \ + return retval; \ +}) + +#define __get_user_nocheck(x, addr, size, type) ({ \ + register int __gu_ret; \ + register unsigned long __gu_val; \ + switch (size) { \ + case 1: __get_user_asm(__gu_val, ub, addr, __gu_ret); break; \ + case 2: __get_user_asm(__gu_val, uh, addr, __gu_ret); break; \ + case 4: __get_user_asm(__gu_val, , addr, __gu_ret); break; \ + case 8: __get_user_asm(__gu_val, d, addr, __gu_ret); break; \ + default: \ + __gu_val = 0; \ + __gu_ret = __get_user_bad(); \ + break; \ + } \ + x = (__force type) __gu_val; \ + __gu_ret; \ +}) + +#define __get_user_nocheck_ret(x, addr, size, type, retval) ({ \ + register unsigned long __gu_val __asm__ ("l1"); \ + switch (size) { \ + case 1: __get_user_asm_ret(__gu_val, ub, addr, retval); break; \ + case 2: __get_user_asm_ret(__gu_val, uh, addr, retval); break; \ + case 4: __get_user_asm_ret(__gu_val, , addr, retval); break; \ + case 8: __get_user_asm_ret(__gu_val, d, addr, retval); break; \ + default: \ + if (__get_user_bad()) \ + return retval; \ + } \ + x = (__force type) __gu_val; \ +}) + +#define __get_user_asm(x, size, addr, ret) \ __asm__ __volatile__( \ - "/* Get user asm, inline. */\n" \ -"1:\t" "ld"#size " %2, %1\n\t" \ - "clr %0\n" \ -"2:\n\n\t" \ - ".section .fixup,#alloc,#execinstr\n\t" \ - ".align 4\n" \ -"3:\n\t" \ - "clr %1\n\t" \ - "b 2b\n\t" \ - " mov %3, %0\n\n\t" \ - ".previous\n\t" \ - ".section __ex_table,#alloc\n\t" \ - ".align 4\n\t" \ - ".word 1b, 3b\n\n\t" \ - ".previous\n\t" \ - : "=&r" (ret), "=&r" (x) : "m" (*__m(addr)), \ - "i" (-EFAULT)) - -#define __get_user_asm_ret(x,size,addr,retval) \ + "/* Get user asm, inline. */\n" \ + "1:\t" "ld"#size " %2, %1\n\t" \ + "clr %0\n" \ + "2:\n\n\t" \ + ".section .fixup,#alloc,#execinstr\n\t" \ + ".align 4\n" \ + "3:\n\t" \ + "clr %1\n\t" \ + "b 2b\n\t" \ + " mov %3, %0\n\n\t" \ + ".previous\n\t" \ + ".section __ex_table,#alloc\n\t" \ + ".align 4\n\t" \ + ".word 1b, 3b\n\n\t" \ + ".previous\n\t" \ + : "=&r" (ret), "=&r" (x) : "m" (*__m(addr)), \ + "i" (-EFAULT)) + +#define __get_user_asm_ret(x, size, addr, retval) \ if (__builtin_constant_p(retval) && retval == -EFAULT) \ -__asm__ __volatile__( \ - "/* Get user asm ret, inline. */\n" \ -"1:\t" "ld"#size " %1, %0\n\n\t" \ - ".section __ex_table,#alloc\n\t" \ - ".align 4\n\t" \ - ".word 1b,__ret_efault\n\n\t" \ - ".previous\n\t" \ - : "=&r" (x) : "m" (*__m(addr))); \ + __asm__ __volatile__( \ + "/* Get user asm ret, inline. */\n" \ + "1:\t" "ld"#size " %1, %0\n\n\t" \ + ".section __ex_table,#alloc\n\t" \ + ".align 4\n\t" \ + ".word 1b,__ret_efault\n\n\t" \ + ".previous\n\t" \ + : "=&r" (x) : "m" (*__m(addr))); \ else \ -__asm__ __volatile__( \ - "/* Get user asm ret, inline. */\n" \ -"1:\t" "ld"#size " %1, %0\n\n\t" \ - ".section .fixup,#alloc,#execinstr\n\t" \ - ".align 4\n" \ -"3:\n\t" \ - "ret\n\t" \ - " restore %%g0, %2, %%o0\n\n\t" \ - ".previous\n\t" \ - ".section __ex_table,#alloc\n\t" \ - ".align 4\n\t" \ - ".word 1b, 3b\n\n\t" \ - ".previous\n\t" \ - : "=&r" (x) : "m" (*__m(addr)), "i" (retval)) + __asm__ __volatile__( \ + "/* Get user asm ret, inline. */\n" \ + "1:\t" "ld"#size " %1, %0\n\n\t" \ + ".section .fixup,#alloc,#execinstr\n\t" \ + ".align 4\n" \ + "3:\n\t" \ + "ret\n\t" \ + " restore %%g0, %2, %%o0\n\n\t" \ + ".previous\n\t" \ + ".section __ex_table,#alloc\n\t" \ + ".align 4\n\t" \ + ".word 1b, 3b\n\n\t" \ + ".previous\n\t" \ + : "=&r" (x) : "m" (*__m(addr)), "i" (retval)) int __get_user_bad(void); diff --git a/arch/sparc/include/asm/uaccess_64.h b/arch/sparc/include/asm/uaccess_64.h index c990a5e577f0..a35194b7dba0 100644 --- a/arch/sparc/include/asm/uaccess_64.h +++ b/arch/sparc/include/asm/uaccess_64.h @@ -41,11 +41,11 @@ #define get_fs() ((mm_segment_t){(current_thread_info()->current_ds)}) #define get_ds() (KERNEL_DS) -#define segment_eq(a,b) ((a).seg == (b).seg) +#define segment_eq(a, b) ((a).seg == (b).seg) #define set_fs(val) \ do { \ - current_thread_info()->current_ds =(val).seg; \ + current_thread_info()->current_ds = (val).seg; \ __asm__ __volatile__ ("wr %%g0, %0, %%asi" : : "r" ((val).seg)); \ } while(0) @@ -88,121 +88,135 @@ void __retl_efault(void); * of a performance impact. Thus we have a few rather ugly macros here, * and hide all the ugliness from the user. */ -#define put_user(x,ptr) ({ \ -unsigned long __pu_addr = (unsigned long)(ptr); \ -__chk_user_ptr(ptr); \ -__put_user_nocheck((__typeof__(*(ptr)))(x),__pu_addr,sizeof(*(ptr))); }) +#define put_user(x, ptr) ({ \ + unsigned long __pu_addr = (unsigned long)(ptr); \ + __chk_user_ptr(ptr); \ + __put_user_nocheck((__typeof__(*(ptr)))(x), __pu_addr, sizeof(*(ptr)));\ +}) -#define get_user(x,ptr) ({ \ -unsigned long __gu_addr = (unsigned long)(ptr); \ -__chk_user_ptr(ptr); \ -__get_user_nocheck((x),__gu_addr,sizeof(*(ptr)),__typeof__(*(ptr))); }) +#define get_user(x, ptr) ({ \ + unsigned long __gu_addr = (unsigned long)(ptr); \ + __chk_user_ptr(ptr); \ + __get_user_nocheck((x), __gu_addr, sizeof(*(ptr)), __typeof__(*(ptr)));\ +}) -#define __put_user(x,ptr) put_user(x,ptr) -#define __get_user(x,ptr) get_user(x,ptr) +#define __put_user(x, ptr) put_user(x, ptr) +#define __get_user(x, ptr) get_user(x, ptr) struct __large_struct { unsigned long buf[100]; }; #define __m(x) ((struct __large_struct *)(x)) -#define __put_user_nocheck(data,addr,size) ({ \ -register int __pu_ret; \ -switch (size) { \ -case 1: __put_user_asm(data,b,addr,__pu_ret); break; \ -case 2: __put_user_asm(data,h,addr,__pu_ret); break; \ -case 4: __put_user_asm(data,w,addr,__pu_ret); break; \ -case 8: __put_user_asm(data,x,addr,__pu_ret); break; \ -default: __pu_ret = __put_user_bad(); break; \ -} __pu_ret; }) - -#define __put_user_asm(x,size,addr,ret) \ +#define __put_user_nocheck(data, addr, size) ({ \ + register int __pu_ret; \ + switch (size) { \ + case 1: __put_user_asm(data, b, addr, __pu_ret); break; \ + case 2: __put_user_asm(data, h, addr, __pu_ret); break; \ + case 4: __put_user_asm(data, w, addr, __pu_ret); break; \ + case 8: __put_user_asm(data, x, addr, __pu_ret); break; \ + default: __pu_ret = __put_user_bad(); break; \ + } \ + __pu_ret; \ +}) + +#define __put_user_asm(x, size, addr, ret) \ __asm__ __volatile__( \ - "/* Put user asm, inline. */\n" \ -"1:\t" "st"#size "a %1, [%2] %%asi\n\t" \ - "clr %0\n" \ -"2:\n\n\t" \ - ".section .fixup,#alloc,#execinstr\n\t" \ - ".align 4\n" \ -"3:\n\t" \ - "sethi %%hi(2b), %0\n\t" \ - "jmpl %0 + %%lo(2b), %%g0\n\t" \ - " mov %3, %0\n\n\t" \ - ".previous\n\t" \ - ".section __ex_table,\"a\"\n\t" \ - ".align 4\n\t" \ - ".word 1b, 3b\n\t" \ - ".previous\n\n\t" \ - : "=r" (ret) : "r" (x), "r" (__m(addr)), \ - "i" (-EFAULT)) + "/* Put user asm, inline. */\n" \ + "1:\t" "st"#size "a %1, [%2] %%asi\n\t" \ + "clr %0\n" \ + "2:\n\n\t" \ + ".section .fixup,#alloc,#execinstr\n\t" \ + ".align 4\n" \ + "3:\n\t" \ + "sethi %%hi(2b), %0\n\t" \ + "jmpl %0 + %%lo(2b), %%g0\n\t" \ + " mov %3, %0\n\n\t" \ + ".previous\n\t" \ + ".section __ex_table,\"a\"\n\t" \ + ".align 4\n\t" \ + ".word 1b, 3b\n\t" \ + ".previous\n\n\t" \ + : "=r" (ret) : "r" (x), "r" (__m(addr)), \ + "i" (-EFAULT)) int __put_user_bad(void); -#define __get_user_nocheck(data,addr,size,type) ({ \ -register int __gu_ret; \ -register unsigned long __gu_val; \ -switch (size) { \ -case 1: __get_user_asm(__gu_val,ub,addr,__gu_ret); break; \ -case 2: __get_user_asm(__gu_val,uh,addr,__gu_ret); break; \ -case 4: __get_user_asm(__gu_val,uw,addr,__gu_ret); break; \ -case 8: __get_user_asm(__gu_val,x,addr,__gu_ret); break; \ -default: __gu_val = 0; __gu_ret = __get_user_bad(); break; \ -} data = (type) __gu_val; __gu_ret; }) - -#define __get_user_nocheck_ret(data,addr,size,type,retval) ({ \ -register unsigned long __gu_val __asm__ ("l1"); \ -switch (size) { \ -case 1: __get_user_asm_ret(__gu_val,ub,addr,retval); break; \ -case 2: __get_user_asm_ret(__gu_val,uh,addr,retval); break; \ -case 4: __get_user_asm_ret(__gu_val,uw,addr,retval); break; \ -case 8: __get_user_asm_ret(__gu_val,x,addr,retval); break; \ -default: if (__get_user_bad()) return retval; \ -} data = (type) __gu_val; }) - -#define __get_user_asm(x,size,addr,ret) \ +#define __get_user_nocheck(data, addr, size, type) ({ \ + register int __gu_ret; \ + register unsigned long __gu_val; \ + switch (size) { \ + case 1: __get_user_asm(__gu_val, ub, addr, __gu_ret); break; \ + case 2: __get_user_asm(__gu_val, uh, addr, __gu_ret); break; \ + case 4: __get_user_asm(__gu_val, uw, addr, __gu_ret); break; \ + case 8: __get_user_asm(__gu_val, x, addr, __gu_ret); break; \ + default: \ + __gu_val = 0; \ + __gu_ret = __get_user_bad(); \ + break; \ + } \ + data = (__force type) __gu_val; \ + __gu_ret; \ +}) + +#define __get_user_nocheck_ret(data, addr, size, type, retval) ({ \ + register unsigned long __gu_val __asm__ ("l1"); \ + switch (size) { \ + case 1: __get_user_asm_ret(__gu_val, ub, addr, retval); break; \ + case 2: __get_user_asm_ret(__gu_val, uh, addr, retval); break; \ + case 4: __get_user_asm_ret(__gu_val, uw, addr, retval); break; \ + case 8: __get_user_asm_ret(__gu_val, x, addr, retval); break; \ + default: \ + if (__get_user_bad()) \ + return retval; \ + } \ + data = (__force type) __gu_val; \ +}) + +#define __get_user_asm(x, size, addr, ret) \ __asm__ __volatile__( \ - "/* Get user asm, inline. */\n" \ -"1:\t" "ld"#size "a [%2] %%asi, %1\n\t" \ - "clr %0\n" \ -"2:\n\n\t" \ - ".section .fixup,#alloc,#execinstr\n\t" \ - ".align 4\n" \ -"3:\n\t" \ - "sethi %%hi(2b), %0\n\t" \ - "clr %1\n\t" \ - "jmpl %0 + %%lo(2b), %%g0\n\t" \ - " mov %3, %0\n\n\t" \ - ".previous\n\t" \ - ".section __ex_table,\"a\"\n\t" \ - ".align 4\n\t" \ - ".word 1b, 3b\n\n\t" \ - ".previous\n\t" \ - : "=r" (ret), "=r" (x) : "r" (__m(addr)), \ - "i" (-EFAULT)) - -#define __get_user_asm_ret(x,size,addr,retval) \ + "/* Get user asm, inline. */\n" \ + "1:\t" "ld"#size "a [%2] %%asi, %1\n\t" \ + "clr %0\n" \ + "2:\n\n\t" \ + ".section .fixup,#alloc,#execinstr\n\t" \ + ".align 4\n" \ + "3:\n\t" \ + "sethi %%hi(2b), %0\n\t" \ + "clr %1\n\t" \ + "jmpl %0 + %%lo(2b), %%g0\n\t" \ + " mov %3, %0\n\n\t" \ + ".previous\n\t" \ + ".section __ex_table,\"a\"\n\t" \ + ".align 4\n\t" \ + ".word 1b, 3b\n\n\t" \ + ".previous\n\t" \ + : "=r" (ret), "=r" (x) : "r" (__m(addr)), \ + "i" (-EFAULT)) + +#define __get_user_asm_ret(x, size, addr, retval) \ if (__builtin_constant_p(retval) && retval == -EFAULT) \ -__asm__ __volatile__( \ - "/* Get user asm ret, inline. */\n" \ -"1:\t" "ld"#size "a [%1] %%asi, %0\n\n\t" \ - ".section __ex_table,\"a\"\n\t" \ - ".align 4\n\t" \ - ".word 1b,__ret_efault\n\n\t" \ - ".previous\n\t" \ - : "=r" (x) : "r" (__m(addr))); \ + __asm__ __volatile__( \ + "/* Get user asm ret, inline. */\n" \ + "1:\t" "ld"#size "a [%1] %%asi, %0\n\n\t" \ + ".section __ex_table,\"a\"\n\t" \ + ".align 4\n\t" \ + ".word 1b,__ret_efault\n\n\t" \ + ".previous\n\t" \ + : "=r" (x) : "r" (__m(addr))); \ else \ -__asm__ __volatile__( \ - "/* Get user asm ret, inline. */\n" \ -"1:\t" "ld"#size "a [%1] %%asi, %0\n\n\t" \ - ".section .fixup,#alloc,#execinstr\n\t" \ - ".align 4\n" \ -"3:\n\t" \ - "ret\n\t" \ - " restore %%g0, %2, %%o0\n\n\t" \ - ".previous\n\t" \ - ".section __ex_table,\"a\"\n\t" \ - ".align 4\n\t" \ - ".word 1b, 3b\n\n\t" \ - ".previous\n\t" \ - : "=r" (x) : "r" (__m(addr)), "i" (retval)) + __asm__ __volatile__( \ + "/* Get user asm ret, inline. */\n" \ + "1:\t" "ld"#size "a [%1] %%asi, %0\n\n\t" \ + ".section .fixup,#alloc,#execinstr\n\t" \ + ".align 4\n" \ + "3:\n\t" \ + "ret\n\t" \ + " restore %%g0, %2, %%o0\n\n\t" \ + ".previous\n\t" \ + ".section __ex_table,\"a\"\n\t" \ + ".align 4\n\t" \ + ".word 1b, 3b\n\n\t" \ + ".previous\n\t" \ + : "=r" (x) : "r" (__m(addr)), "i" (retval)) int __get_user_bad(void); diff --git a/arch/sparc/kernel/module.c b/arch/sparc/kernel/module.c index 97655e0fd243..192a617a32f3 100644 --- a/arch/sparc/kernel/module.c +++ b/arch/sparc/kernel/module.c @@ -29,7 +29,7 @@ static void *module_map(unsigned long size) if (PAGE_ALIGN(size) > MODULES_LEN) return NULL; return __vmalloc_node_range(size, 1, MODULES_VADDR, MODULES_END, - GFP_KERNEL, PAGE_KERNEL, NUMA_NO_NODE, + GFP_KERNEL, PAGE_KERNEL, 0, NUMA_NO_NODE, __builtin_return_address(0)); } #else diff --git a/arch/sparc/kernel/signal32.c b/arch/sparc/kernel/signal32.c index 62deba7be1a9..4eed773a7735 100644 --- a/arch/sparc/kernel/signal32.c +++ b/arch/sparc/kernel/signal32.c @@ -150,7 +150,7 @@ void do_sigreturn32(struct pt_regs *regs) int err, i; /* Always make any pending restarted system calls return -EINTR */ - current_thread_info()->restart_block.fn = do_no_restart_syscall; + current->restart_block.fn = do_no_restart_syscall; synchronize_user_stack(); @@ -235,7 +235,7 @@ asmlinkage void do_rt_sigreturn32(struct pt_regs *regs) int err, i; /* Always make any pending restarted system calls return -EINTR */ - current_thread_info()->restart_block.fn = do_no_restart_syscall; + current->restart_block.fn = do_no_restart_syscall; synchronize_user_stack(); regs->u_regs[UREG_FP] &= 0x00000000ffffffffUL; diff --git a/arch/sparc/kernel/signal_32.c b/arch/sparc/kernel/signal_32.c index 9ee72fc8e0e4..52aa5e4ce5e7 100644 --- a/arch/sparc/kernel/signal_32.c +++ b/arch/sparc/kernel/signal_32.c @@ -70,7 +70,7 @@ asmlinkage void do_sigreturn(struct pt_regs *regs) int err; /* Always make any pending restarted system calls return -EINTR */ - current_thread_info()->restart_block.fn = do_no_restart_syscall; + current->restart_block.fn = do_no_restart_syscall; synchronize_user_stack(); diff --git a/arch/sparc/kernel/signal_64.c b/arch/sparc/kernel/signal_64.c index 1a6999868031..d88beff47bab 100644 --- a/arch/sparc/kernel/signal_64.c +++ b/arch/sparc/kernel/signal_64.c @@ -254,7 +254,7 @@ void do_rt_sigreturn(struct pt_regs *regs) int err; /* Always make any pending restarted system calls return -EINTR */ - current_thread_info()->restart_block.fn = do_no_restart_syscall; + current->restart_block.fn = do_no_restart_syscall; synchronize_user_stack (); sf = (struct rt_signal_frame __user *) diff --git a/arch/sparc/kernel/traps_64.c b/arch/sparc/kernel/traps_64.c index 981a769b9558..a27651e866e7 100644 --- a/arch/sparc/kernel/traps_64.c +++ b/arch/sparc/kernel/traps_64.c @@ -2730,8 +2730,6 @@ void __init trap_init(void) TI_NEW_CHILD != offsetof(struct thread_info, new_child) || TI_CURRENT_DS != offsetof(struct thread_info, current_ds) || - TI_RESTART_BLOCK != offsetof(struct thread_info, - restart_block) || TI_KUNA_REGS != offsetof(struct thread_info, kern_una_regs) || TI_KUNA_INSN != offsetof(struct thread_info, diff --git a/arch/tile/include/asm/thread_info.h b/arch/tile/include/asm/thread_info.h index 48e4fd0f38e4..96c14c1430d8 100644 --- a/arch/tile/include/asm/thread_info.h +++ b/arch/tile/include/asm/thread_info.h @@ -36,7 +36,6 @@ struct thread_info { mm_segment_t addr_limit; /* thread address space (KERNEL_DS or USER_DS) */ - struct restart_block restart_block; struct single_step_state *step_state; /* single step state (if non-zero) */ int align_ctl; /* controls unaligned access */ @@ -57,9 +56,6 @@ struct thread_info { .cpu = 0, \ .preempt_count = INIT_PREEMPT_COUNT, \ .addr_limit = KERNEL_DS, \ - .restart_block = { \ - .fn = do_no_restart_syscall, \ - }, \ .step_state = NULL, \ .align_ctl = 0, \ } diff --git a/arch/tile/include/asm/uaccess.h b/arch/tile/include/asm/uaccess.h index b6cde3209b96..f41cb53cf645 100644 --- a/arch/tile/include/asm/uaccess.h +++ b/arch/tile/include/asm/uaccess.h @@ -114,14 +114,14 @@ struct exception_table_entry { extern int fixup_exception(struct pt_regs *regs); /* + * This is a type: either unsigned long, if the argument fits into + * that type, or otherwise unsigned long long. + */ +#define __inttype(x) \ + __typeof__(__builtin_choose_expr(sizeof(x) > sizeof(0UL), 0ULL, 0UL)) + +/* * Support macros for __get_user(). - * - * Implementation note: The "case 8" logic of casting to the type of - * the result of subtracting the value from itself is basically a way - * of keeping all integer types the same, but casting any pointers to - * ptrdiff_t, i.e. also an integer type. This way there are no - * questionable casts seen by the compiler on an ILP32 platform. - * * Note that __get_user() and __put_user() assume proper alignment. */ @@ -178,7 +178,7 @@ extern int fixup_exception(struct pt_regs *regs); "9:" \ : "=r" (ret), "=r" (__a), "=&r" (__b) \ : "r" (ptr), "i" (-EFAULT)); \ - (x) = (__typeof(x))(__typeof((x)-(x))) \ + (x) = (__force __typeof(x))(__inttype(x)) \ (((u64)__hi32(__a, __b) << 32) | \ __lo32(__a, __b)); \ }) @@ -210,14 +210,16 @@ extern int __get_user_bad(void) #define __get_user(x, ptr) \ ({ \ int __ret; \ + typeof(x) _x; \ __chk_user_ptr(ptr); \ switch (sizeof(*(ptr))) { \ - case 1: __get_user_1(x, ptr, __ret); break; \ - case 2: __get_user_2(x, ptr, __ret); break; \ - case 4: __get_user_4(x, ptr, __ret); break; \ - case 8: __get_user_8(x, ptr, __ret); break; \ + case 1: __get_user_1(_x, ptr, __ret); break; \ + case 2: __get_user_2(_x, ptr, __ret); break; \ + case 4: __get_user_4(_x, ptr, __ret); break; \ + case 8: __get_user_8(_x, ptr, __ret); break; \ default: __ret = __get_user_bad(); break; \ } \ + (x) = (typeof(*(ptr))) _x; \ __ret; \ }) @@ -246,7 +248,7 @@ extern int __get_user_bad(void) #define __put_user_4(x, ptr, ret) __put_user_asm(sw, x, ptr, ret) #define __put_user_8(x, ptr, ret) \ ({ \ - u64 __x = (__typeof((x)-(x)))(x); \ + u64 __x = (__force __inttype(x))(x); \ int __lo = (int) __x, __hi = (int) (__x >> 32); \ asm volatile("1: { sw %1, %2; addi %0, %1, 4 }\n" \ "2: { sw %0, %3; movei %0, 0 }\n" \ @@ -289,12 +291,13 @@ extern int __put_user_bad(void) #define __put_user(x, ptr) \ ({ \ int __ret; \ + typeof(*(ptr)) _x = (x); \ __chk_user_ptr(ptr); \ switch (sizeof(*(ptr))) { \ - case 1: __put_user_1(x, ptr, __ret); break; \ - case 2: __put_user_2(x, ptr, __ret); break; \ - case 4: __put_user_4(x, ptr, __ret); break; \ - case 8: __put_user_8(x, ptr, __ret); break; \ + case 1: __put_user_1(_x, ptr, __ret); break; \ + case 2: __put_user_2(_x, ptr, __ret); break; \ + case 4: __put_user_4(_x, ptr, __ret); break; \ + case 8: __put_user_8(_x, ptr, __ret); break; \ default: __ret = __put_user_bad(); break; \ } \ __ret; \ diff --git a/arch/tile/include/uapi/asm/byteorder.h b/arch/tile/include/uapi/asm/byteorder.h index fb72ecf49218..6b8fa2e1cf6e 100644 --- a/arch/tile/include/uapi/asm/byteorder.h +++ b/arch/tile/include/uapi/asm/byteorder.h @@ -14,8 +14,6 @@ #if defined (__BIG_ENDIAN__) #include <linux/byteorder/big_endian.h> -#elif defined (__LITTLE_ENDIAN__) -#include <linux/byteorder/little_endian.h> #else -#error "__BIG_ENDIAN__ or __LITTLE_ENDIAN__ must be defined." +#include <linux/byteorder/little_endian.h> #endif diff --git a/arch/tile/kernel/hardwall.c b/arch/tile/kernel/hardwall.c index c4646bb99342..2fd1694ac1d0 100644 --- a/arch/tile/kernel/hardwall.c +++ b/arch/tile/kernel/hardwall.c @@ -909,11 +909,8 @@ static void hardwall_destroy(struct hardwall_info *info) static int hardwall_proc_show(struct seq_file *sf, void *v) { struct hardwall_info *info = sf->private; - char buf[256]; - int rc = cpulist_scnprintf(buf, sizeof(buf), &info->cpumask); - buf[rc++] = '\n'; - seq_write(sf, buf, rc); + seq_printf(sf, "%*pbl\n", cpumask_pr_args(&info->cpumask)); return 0; } diff --git a/arch/tile/kernel/proc.c b/arch/tile/kernel/proc.c index 6829a9508649..7983e9868df6 100644 --- a/arch/tile/kernel/proc.c +++ b/arch/tile/kernel/proc.c @@ -45,10 +45,9 @@ static int show_cpuinfo(struct seq_file *m, void *v) int n = ptr_to_cpu(v); if (n == 0) { - char buf[NR_CPUS*5]; - cpulist_scnprintf(buf, sizeof(buf), cpu_online_mask); seq_printf(m, "cpu count\t: %d\n", num_online_cpus()); - seq_printf(m, "cpu list\t: %s\n", buf); + seq_printf(m, "cpu list\t: %*pbl\n", + cpumask_pr_args(cpu_online_mask)); seq_printf(m, "model name\t: %s\n", chip_model); seq_printf(m, "flags\t\t:\n"); /* nothing for now */ seq_printf(m, "cpu MHz\t\t: %llu.%06llu\n", diff --git a/arch/tile/kernel/setup.c b/arch/tile/kernel/setup.c index 864eea69556d..f1f579914952 100644 --- a/arch/tile/kernel/setup.c +++ b/arch/tile/kernel/setup.c @@ -215,12 +215,11 @@ early_param("mem", setup_mem); /* compatibility with x86 */ static int __init setup_isolnodes(char *str) { - char buf[MAX_NUMNODES * 5]; if (str == NULL || nodelist_parse(str, isolnodes) != 0) return -EINVAL; - nodelist_scnprintf(buf, sizeof(buf), isolnodes); - pr_info("Set isolnodes value to '%s'\n", buf); + pr_info("Set isolnodes value to '%*pbl'\n", + nodemask_pr_args(&isolnodes)); return 0; } early_param("isolnodes", setup_isolnodes); @@ -1315,11 +1314,9 @@ early_param("disabled_cpus", disabled_cpus); void __init print_disabled_cpus(void) { - if (!cpumask_empty(&disabled_map)) { - char buf[100]; - cpulist_scnprintf(buf, sizeof(buf), &disabled_map); - pr_info("CPUs not available for Linux: %s\n", buf); - } + if (!cpumask_empty(&disabled_map)) + pr_info("CPUs not available for Linux: %*pbl\n", + cpumask_pr_args(&disabled_map)); } static void __init setup_cpu_maps(void) diff --git a/arch/tile/kernel/signal.c b/arch/tile/kernel/signal.c index bb0a9ce7ae23..8a524e332c1a 100644 --- a/arch/tile/kernel/signal.c +++ b/arch/tile/kernel/signal.c @@ -48,7 +48,7 @@ int restore_sigcontext(struct pt_regs *regs, int err; /* Always make any pending restarted system calls return -EINTR */ - current_thread_info()->restart_block.fn = do_no_restart_syscall; + current->restart_block.fn = do_no_restart_syscall; /* * Enforce that sigcontext is like pt_regs, and doesn't mess diff --git a/arch/tile/mm/homecache.c b/arch/tile/mm/homecache.c index 0029b3fb651b..40ca30a9fee3 100644 --- a/arch/tile/mm/homecache.c +++ b/arch/tile/mm/homecache.c @@ -115,7 +115,6 @@ void flush_remote(unsigned long cache_pfn, unsigned long cache_control, struct cpumask cache_cpumask_copy, tlb_cpumask_copy; struct cpumask *cache_cpumask, *tlb_cpumask; HV_PhysAddr cache_pa; - char cache_buf[NR_CPUS*5], tlb_buf[NR_CPUS*5]; mb(); /* provided just to simplify "magic hypervisor" mode */ @@ -149,13 +148,12 @@ void flush_remote(unsigned long cache_pfn, unsigned long cache_control, asids, asidcount); if (rc == 0) return; - cpumask_scnprintf(cache_buf, sizeof(cache_buf), &cache_cpumask_copy); - cpumask_scnprintf(tlb_buf, sizeof(tlb_buf), &tlb_cpumask_copy); - pr_err("hv_flush_remote(%#llx, %#lx, %p [%s], %#lx, %#lx, %#lx, %p [%s], %p, %d) = %d\n", - cache_pa, cache_control, cache_cpumask, cache_buf, - (unsigned long)tlb_va, tlb_length, tlb_pgsize, - tlb_cpumask, tlb_buf, asids, asidcount, rc); + pr_err("hv_flush_remote(%#llx, %#lx, %p [%*pb], %#lx, %#lx, %#lx, %p [%*pb], %p, %d) = %d\n", + cache_pa, cache_control, cache_cpumask, + cpumask_pr_args(&cache_cpumask_copy), + (unsigned long)tlb_va, tlb_length, tlb_pgsize, tlb_cpumask, + cpumask_pr_args(&tlb_cpumask_copy), asids, asidcount, rc); panic("Unsafe to continue."); } diff --git a/arch/tile/mm/init.c b/arch/tile/mm/init.c index be240cc4978d..ace32d7d3864 100644 --- a/arch/tile/mm/init.c +++ b/arch/tile/mm/init.c @@ -353,15 +353,13 @@ static int __init setup_ktext(char *str) /* Neighborhood ktext pages on specified mask */ else if (cpulist_parse(str, &ktext_mask) == 0) { - char buf[NR_CPUS * 5]; - cpulist_scnprintf(buf, sizeof(buf), &ktext_mask); if (cpumask_weight(&ktext_mask) > 1) { ktext_small = 1; - pr_info("ktext: using caching neighborhood %s with small pages\n", - buf); + pr_info("ktext: using caching neighborhood %*pbl with small pages\n", + cpumask_pr_args(&ktext_mask)); } else { - pr_info("ktext: caching on cpu %s with one huge page\n", - buf); + pr_info("ktext: caching on cpu %*pbl with one huge page\n", + cpumask_pr_args(&ktext_mask)); } } @@ -492,11 +490,9 @@ static void __init kernel_physical_mapping_init(pgd_t *pgd_base) struct cpumask bad; cpumask_andnot(&bad, &ktext_mask, cpu_possible_mask); cpumask_and(&ktext_mask, &ktext_mask, cpu_possible_mask); - if (!cpumask_empty(&bad)) { - char buf[NR_CPUS * 5]; - cpulist_scnprintf(buf, sizeof(buf), &bad); - pr_info("ktext: not using unavailable cpus %s\n", buf); - } + if (!cpumask_empty(&bad)) + pr_info("ktext: not using unavailable cpus %*pbl\n", + cpumask_pr_args(&bad)); if (cpumask_empty(&ktext_mask)) { pr_warn("ktext: no valid cpus; caching on %d\n", smp_processor_id()); diff --git a/arch/um/include/asm/thread_info.h b/arch/um/include/asm/thread_info.h index 1c5b2a83046a..e04114c4fcd9 100644 --- a/arch/um/include/asm/thread_info.h +++ b/arch/um/include/asm/thread_info.h @@ -22,7 +22,6 @@ struct thread_info { mm_segment_t addr_limit; /* thread address space: 0-0xBFFFFFFF for user 0-0xFFFFFFFF for kernel */ - struct restart_block restart_block; struct thread_info *real_thread; /* Points to non-IRQ stack */ }; @@ -34,9 +33,6 @@ struct thread_info { .cpu = 0, \ .preempt_count = INIT_PREEMPT_COUNT, \ .addr_limit = KERNEL_DS, \ - .restart_block = { \ - .fn = do_no_restart_syscall, \ - }, \ .real_thread = NULL, \ } diff --git a/arch/unicore32/include/asm/thread_info.h b/arch/unicore32/include/asm/thread_info.h index af36d8eabdf1..63e2839dfeb8 100644 --- a/arch/unicore32/include/asm/thread_info.h +++ b/arch/unicore32/include/asm/thread_info.h @@ -79,7 +79,6 @@ struct thread_info { #ifdef CONFIG_UNICORE_FPU_F64 struct fp_state fpstate __attribute__((aligned(8))); #endif - struct restart_block restart_block; }; #define INIT_THREAD_INFO(tsk) \ @@ -89,9 +88,6 @@ struct thread_info { .flags = 0, \ .preempt_count = INIT_PREEMPT_COUNT, \ .addr_limit = KERNEL_DS, \ - .restart_block = { \ - .fn = do_no_restart_syscall, \ - }, \ } #define init_thread_info (init_thread_union.thread_info) diff --git a/arch/unicore32/kernel/module.c b/arch/unicore32/kernel/module.c index dc41f6dfedb6..e191b3448bd3 100644 --- a/arch/unicore32/kernel/module.c +++ b/arch/unicore32/kernel/module.c @@ -25,7 +25,7 @@ void *module_alloc(unsigned long size) { return __vmalloc_node_range(size, 1, MODULES_VADDR, MODULES_END, - GFP_KERNEL, PAGE_KERNEL_EXEC, NUMA_NO_NODE, + GFP_KERNEL, PAGE_KERNEL_EXEC, 0, NUMA_NO_NODE, __builtin_return_address(0)); } diff --git a/arch/unicore32/kernel/signal.c b/arch/unicore32/kernel/signal.c index 7c8fb7018dc6..d329f85766cc 100644 --- a/arch/unicore32/kernel/signal.c +++ b/arch/unicore32/kernel/signal.c @@ -105,7 +105,7 @@ asmlinkage int __sys_rt_sigreturn(struct pt_regs *regs) struct rt_sigframe __user *frame; /* Always make any pending restarted system calls return -EINTR */ - current_thread_info()->restart_block.fn = do_no_restart_syscall; + current->restart_block.fn = do_no_restart_syscall; /* * Since we stacked the signal on a 64-bit boundary, diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 33ce9a344e38..c2fb8a87dccb 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -85,6 +85,7 @@ config X86 select HAVE_CMPXCHG_LOCAL select HAVE_CMPXCHG_DOUBLE select HAVE_ARCH_KMEMCHECK + select HAVE_ARCH_KASAN if X86_64 && SPARSEMEM_VMEMMAP select HAVE_USER_RETURN_NOTIFIER select ARCH_BINFMT_ELF_RANDOMIZE_PIE select HAVE_ARCH_JUMP_LABEL @@ -487,6 +488,22 @@ config X86_INTEL_MID Intel MID platforms are based on an Intel processor and chipset which consume less power than most of the x86 derivatives. +config X86_INTEL_QUARK + bool "Intel Quark platform support" + depends on X86_32 + depends on X86_EXTENDED_PLATFORM + depends on X86_PLATFORM_DEVICES + depends on X86_TSC + depends on PCI + depends on PCI_GOANY + depends on X86_IO_APIC + select IOSF_MBI + select INTEL_IMR + ---help--- + Select to include support for Quark X1000 SoC. + Say Y here if you have a Quark based system such as the Arduino + compatible Intel Galileo. + config X86_INTEL_LPSS bool "Intel Low Power Subsystem Support" depends on ACPI diff --git a/arch/x86/Kconfig.debug b/arch/x86/Kconfig.debug index 61bd2ad94281..20028da8ae18 100644 --- a/arch/x86/Kconfig.debug +++ b/arch/x86/Kconfig.debug @@ -313,6 +313,19 @@ config DEBUG_NMI_SELFTEST If unsure, say N. +config DEBUG_IMR_SELFTEST + bool "Isolated Memory Region self test" + default n + depends on INTEL_IMR + ---help--- + This option enables automated sanity testing of the IMR code. + Some simple tests are run to verify IMR bounds checking, alignment + and overlapping. This option is really only useful if you are + debugging an IMR memory map or are modifying the IMR code and want to + test your changes. + + If unsure say N here. + config X86_DEBUG_STATIC_CPU_HAS bool "Debug alternatives" depends on DEBUG_KERNEL diff --git a/arch/x86/Makefile b/arch/x86/Makefile index 920e6160c535..5ba2d9ce82dc 100644 --- a/arch/x86/Makefile +++ b/arch/x86/Makefile @@ -148,6 +148,7 @@ cfi-sections := $(call as-instr,.cfi_sections .debug_frame,-DCONFIG_AS_CFI_SECTI # 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) diff --git a/arch/x86/Makefile.um b/arch/x86/Makefile.um index 36b62bc52638..95eba554baf9 100644 --- a/arch/x86/Makefile.um +++ b/arch/x86/Makefile.um @@ -30,7 +30,7 @@ cflags-y += -ffreestanding # Disable unit-at-a-time mode on pre-gcc-4.0 compilers, it makes gcc use # a lot more stack due to the lack of sharing of stacklots. Also, gcc # 4.3.0 needs -funit-at-a-time for extern inline functions. -KBUILD_CFLAGS += $(shell if [ $(call cc-version) -lt 0400 ] ; then \ +KBUILD_CFLAGS += $(shell if [ $(cc-version) -lt 0400 ] ; then \ echo $(call cc-option,-fno-unit-at-a-time); \ else echo $(call cc-option,-funit-at-a-time); fi ;) diff --git a/arch/x86/boot/Makefile b/arch/x86/boot/Makefile index 3db07f30636f..57bbf2fb21f6 100644 --- a/arch/x86/boot/Makefile +++ b/arch/x86/boot/Makefile @@ -14,6 +14,8 @@ # 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/Makefile b/arch/x86/boot/compressed/Makefile index ad754b4411f7..0a291cdfaf77 100644 --- a/arch/x86/boot/compressed/Makefile +++ b/arch/x86/boot/compressed/Makefile @@ -16,6 +16,8 @@ # (see scripts/Makefile.lib size_append) # compressed vmlinux.bin.all + u32 size of vmlinux.bin.all +KASAN_SANITIZE := n + targets := vmlinux vmlinux.bin vmlinux.bin.gz vmlinux.bin.bz2 vmlinux.bin.lzma \ vmlinux.bin.xz vmlinux.bin.lzo vmlinux.bin.lz4 @@ -49,6 +51,7 @@ $(obj)/eboot.o: KBUILD_CFLAGS += -fshort-wchar -mno-red-zone vmlinux-objs-$(CONFIG_EFI_STUB) += $(obj)/eboot.o $(obj)/efi_stub_$(BITS).o \ $(objtree)/drivers/firmware/efi/libstub/lib.a +vmlinux-objs-$(CONFIG_EFI_MIXED) += $(obj)/efi_thunk_$(BITS).o $(obj)/vmlinux: $(vmlinux-objs-y) FORCE $(call if_changed,ld) diff --git a/arch/x86/boot/compressed/aslr.c b/arch/x86/boot/compressed/aslr.c index bb1376381985..7083c16cccba 100644 --- a/arch/x86/boot/compressed/aslr.c +++ b/arch/x86/boot/compressed/aslr.c @@ -14,6 +14,13 @@ static const char build_str[] = UTS_RELEASE " (" LINUX_COMPILE_BY "@" LINUX_COMPILE_HOST ") (" LINUX_COMPILER ") " UTS_VERSION; +struct kaslr_setup_data { + __u64 next; + __u32 type; + __u32 len; + __u8 data[1]; +} kaslr_setup_data; + #define I8254_PORT_CONTROL 0x43 #define I8254_PORT_COUNTER0 0x40 #define I8254_CMD_READBACK 0xC0 @@ -295,7 +302,29 @@ static unsigned long find_random_addr(unsigned long minimum, return slots_fetch_random(); } -unsigned char *choose_kernel_location(unsigned char *input, +static void add_kaslr_setup_data(struct boot_params *params, __u8 enabled) +{ + struct setup_data *data; + + kaslr_setup_data.type = SETUP_KASLR; + kaslr_setup_data.len = 1; + kaslr_setup_data.next = 0; + kaslr_setup_data.data[0] = enabled; + + data = (struct setup_data *)(unsigned long)params->hdr.setup_data; + + while (data && data->next) + data = (struct setup_data *)(unsigned long)data->next; + + if (data) + data->next = (unsigned long)&kaslr_setup_data; + else + params->hdr.setup_data = (unsigned long)&kaslr_setup_data; + +} + +unsigned char *choose_kernel_location(struct boot_params *params, + unsigned char *input, unsigned long input_size, unsigned char *output, unsigned long output_size) @@ -306,14 +335,17 @@ unsigned char *choose_kernel_location(unsigned char *input, #ifdef CONFIG_HIBERNATION if (!cmdline_find_option_bool("kaslr")) { debug_putstr("KASLR disabled by default...\n"); + add_kaslr_setup_data(params, 0); goto out; } #else if (cmdline_find_option_bool("nokaslr")) { debug_putstr("KASLR disabled by cmdline...\n"); + add_kaslr_setup_data(params, 0); goto out; } #endif + add_kaslr_setup_data(params, 1); /* Record the various known unsafe memory ranges. */ mem_avoid_init((unsigned long)input, input_size, diff --git a/arch/x86/boot/compressed/eboot.c b/arch/x86/boot/compressed/eboot.c index 92b9a5f2aed6..ef17683484e9 100644 --- a/arch/x86/boot/compressed/eboot.c +++ b/arch/x86/boot/compressed/eboot.c @@ -13,8 +13,7 @@ #include <asm/setup.h> #include <asm/desc.h> -#undef memcpy /* Use memcpy from misc.c */ - +#include "../string.h" #include "eboot.h" static efi_system_table_t *sys_table; diff --git a/arch/x86/boot/compressed/efi_stub_64.S b/arch/x86/boot/compressed/efi_stub_64.S index 7ff3632806b1..99494dff2113 100644 --- a/arch/x86/boot/compressed/efi_stub_64.S +++ b/arch/x86/boot/compressed/efi_stub_64.S @@ -3,28 +3,3 @@ #include <asm/processor-flags.h> #include "../../platform/efi/efi_stub_64.S" - -#ifdef CONFIG_EFI_MIXED - .code64 - .text -ENTRY(efi64_thunk) - push %rbp - push %rbx - - subq $16, %rsp - leaq efi_exit32(%rip), %rax - movl %eax, 8(%rsp) - leaq efi_gdt64(%rip), %rax - movl %eax, 4(%rsp) - movl %eax, 2(%rax) /* Fixup the gdt base address */ - leaq efi32_boot_gdt(%rip), %rax - movl %eax, (%rsp) - - call __efi64_thunk - - addq $16, %rsp - pop %rbx - pop %rbp - ret -ENDPROC(efi64_thunk) -#endif /* CONFIG_EFI_MIXED */ diff --git a/arch/x86/boot/compressed/efi_thunk_64.S b/arch/x86/boot/compressed/efi_thunk_64.S new file mode 100644 index 000000000000..630384a4c14a --- /dev/null +++ b/arch/x86/boot/compressed/efi_thunk_64.S @@ -0,0 +1,196 @@ +/* + * Copyright (C) 2014, 2015 Intel Corporation; author Matt Fleming + * + * Early support for invoking 32-bit EFI services from a 64-bit kernel. + * + * Because this thunking occurs before ExitBootServices() we have to + * restore the firmware's 32-bit GDT before we make EFI serivce calls, + * since the firmware's 32-bit IDT is still currently installed and it + * needs to be able to service interrupts. + * + * On the plus side, we don't have to worry about mangling 64-bit + * addresses into 32-bits because we're executing with an identify + * mapped pagetable and haven't transitioned to 64-bit virtual addresses + * yet. + */ + +#include <linux/linkage.h> +#include <asm/msr.h> +#include <asm/page_types.h> +#include <asm/processor-flags.h> +#include <asm/segment.h> + + .code64 + .text +ENTRY(efi64_thunk) + push %rbp + push %rbx + + subq $8, %rsp + leaq efi_exit32(%rip), %rax + movl %eax, 4(%rsp) + leaq efi_gdt64(%rip), %rax + movl %eax, (%rsp) + movl %eax, 2(%rax) /* Fixup the gdt base address */ + + movl %ds, %eax + push %rax + movl %es, %eax + push %rax + movl %ss, %eax + push %rax + + /* + * Convert x86-64 ABI params to i386 ABI + */ + subq $32, %rsp + movl %esi, 0x0(%rsp) + movl %edx, 0x4(%rsp) + movl %ecx, 0x8(%rsp) + movq %r8, %rsi + movl %esi, 0xc(%rsp) + movq %r9, %rsi + movl %esi, 0x10(%rsp) + + sgdt save_gdt(%rip) + + leaq 1f(%rip), %rbx + movq %rbx, func_rt_ptr(%rip) + + /* + * Switch to gdt with 32-bit segments. This is the firmware GDT + * that was installed when the kernel started executing. This + * pointer was saved at the EFI stub entry point in head_64.S. + */ + leaq efi32_boot_gdt(%rip), %rax + lgdt (%rax) + + pushq $__KERNEL_CS + leaq efi_enter32(%rip), %rax + pushq %rax + lretq + +1: addq $32, %rsp + + lgdt save_gdt(%rip) + + pop %rbx + movl %ebx, %ss + pop %rbx + movl %ebx, %es + pop %rbx + movl %ebx, %ds + + /* + * Convert 32-bit status code into 64-bit. + */ + test %rax, %rax + jz 1f + movl %eax, %ecx + andl $0x0fffffff, %ecx + andl $0xf0000000, %eax + shl $32, %rax + or %rcx, %rax +1: + addq $8, %rsp + pop %rbx + pop %rbp + ret +ENDPROC(efi64_thunk) + +ENTRY(efi_exit32) + movq func_rt_ptr(%rip), %rax + push %rax + mov %rdi, %rax + ret +ENDPROC(efi_exit32) + + .code32 +/* + * EFI service pointer must be in %edi. + * + * The stack should represent the 32-bit calling convention. + */ +ENTRY(efi_enter32) + movl $__KERNEL_DS, %eax + movl %eax, %ds + movl %eax, %es + movl %eax, %ss + + /* Reload pgtables */ + movl %cr3, %eax + movl %eax, %cr3 + + /* Disable paging */ + movl %cr0, %eax + btrl $X86_CR0_PG_BIT, %eax + movl %eax, %cr0 + + /* Disable long mode via EFER */ + movl $MSR_EFER, %ecx + rdmsr + btrl $_EFER_LME, %eax + wrmsr + + call *%edi + + /* We must preserve return value */ + movl %eax, %edi + + /* + * Some firmware will return with interrupts enabled. Be sure to + * disable them before we switch GDTs. + */ + cli + + movl 56(%esp), %eax + movl %eax, 2(%eax) + lgdtl (%eax) + + movl %cr4, %eax + btsl $(X86_CR4_PAE_BIT), %eax + movl %eax, %cr4 + + movl %cr3, %eax + movl %eax, %cr3 + + movl $MSR_EFER, %ecx + rdmsr + btsl $_EFER_LME, %eax + wrmsr + + xorl %eax, %eax + lldt %ax + + movl 60(%esp), %eax + pushl $__KERNEL_CS + pushl %eax + + /* Enable paging */ + movl %cr0, %eax + btsl $X86_CR0_PG_BIT, %eax + movl %eax, %cr0 + lret +ENDPROC(efi_enter32) + + .data + .balign 8 + .global efi32_boot_gdt +efi32_boot_gdt: .word 0 + .quad 0 + +save_gdt: .word 0 + .quad 0 +func_rt_ptr: .quad 0 + + .global efi_gdt64 +efi_gdt64: + .word efi_gdt64_end - efi_gdt64 + .long 0 /* Filled out by user */ + .word 0 + .quad 0x0000000000000000 /* NULL descriptor */ + .quad 0x00af9a000000ffff /* __KERNEL_CS */ + .quad 0x00cf92000000ffff /* __KERNEL_DS */ + .quad 0x0080890000000000 /* TS descriptor */ + .quad 0x0000000000000000 /* TS continued */ +efi_gdt64_end: diff --git a/arch/x86/boot/compressed/misc.c b/arch/x86/boot/compressed/misc.c index a950864a64da..5903089c818f 100644 --- a/arch/x86/boot/compressed/misc.c +++ b/arch/x86/boot/compressed/misc.c @@ -401,7 +401,8 @@ asmlinkage __visible void *decompress_kernel(void *rmode, memptr heap, * the entire decompressed kernel plus relocation table, or the * entire decompressed kernel plus .bss and .brk sections. */ - output = choose_kernel_location(input_data, input_len, output, + output = choose_kernel_location(real_mode, input_data, input_len, + output, output_len > run_size ? output_len : run_size); diff --git a/arch/x86/boot/compressed/misc.h b/arch/x86/boot/compressed/misc.h index 24e3e569a13c..ee3576b2666b 100644 --- a/arch/x86/boot/compressed/misc.h +++ b/arch/x86/boot/compressed/misc.h @@ -7,6 +7,7 @@ * we just keep it from happening */ #undef CONFIG_PARAVIRT +#undef CONFIG_KASAN #ifdef CONFIG_X86_32 #define _ASM_X86_DESC_H 1 #endif @@ -56,7 +57,8 @@ int cmdline_find_option_bool(const char *option); #if CONFIG_RANDOMIZE_BASE /* aslr.c */ -unsigned char *choose_kernel_location(unsigned char *input, +unsigned char *choose_kernel_location(struct boot_params *params, + unsigned char *input, unsigned long input_size, unsigned char *output, unsigned long output_size); @@ -64,7 +66,8 @@ unsigned char *choose_kernel_location(unsigned char *input, bool has_cpuflag(int flag); #else static inline -unsigned char *choose_kernel_location(unsigned char *input, +unsigned char *choose_kernel_location(struct boot_params *params, + unsigned char *input, unsigned long input_size, unsigned char *output, unsigned long output_size) diff --git a/arch/x86/crypto/aesni-intel_asm.S b/arch/x86/crypto/aesni-intel_asm.S index 477e9d75149b..6bd2c6c95373 100644 --- a/arch/x86/crypto/aesni-intel_asm.S +++ b/arch/x86/crypto/aesni-intel_asm.S @@ -32,12 +32,23 @@ #include <linux/linkage.h> #include <asm/inst.h> +/* + * The following macros are used to move an (un)aligned 16 byte value to/from + * an XMM register. This can done for either FP or integer values, for FP use + * movaps (move aligned packed single) or integer use movdqa (move double quad + * aligned). It doesn't make a performance difference which instruction is used + * since Nehalem (original Core i7) was released. However, the movaps is a byte + * shorter, so that is the one we'll use for now. (same for unaligned). + */ +#define MOVADQ movaps +#define MOVUDQ movups + #ifdef __x86_64__ + .data .align 16 .Lgf128mul_x_ble_mask: .octa 0x00000000000000010000000000000087 - POLY: .octa 0xC2000000000000000000000000000001 TWOONE: .octa 0x00000001000000000000000000000001 @@ -89,6 +100,7 @@ enc: .octa 0x2 #define arg8 STACK_OFFSET+16(%r14) #define arg9 STACK_OFFSET+24(%r14) #define arg10 STACK_OFFSET+32(%r14) +#define keysize 2*15*16(%arg1) #endif @@ -213,10 +225,12 @@ enc: .octa 0x2 .macro INITIAL_BLOCKS_DEC num_initial_blocks TMP1 TMP2 TMP3 TMP4 TMP5 XMM0 XMM1 \ XMM2 XMM3 XMM4 XMMDst TMP6 TMP7 i i_seq operation + MOVADQ SHUF_MASK(%rip), %xmm14 mov arg7, %r10 # %r10 = AAD mov arg8, %r12 # %r12 = aadLen mov %r12, %r11 pxor %xmm\i, %xmm\i + _get_AAD_loop\num_initial_blocks\operation: movd (%r10), \TMP1 pslldq $12, \TMP1 @@ -225,16 +239,18 @@ _get_AAD_loop\num_initial_blocks\operation: add $4, %r10 sub $4, %r12 jne _get_AAD_loop\num_initial_blocks\operation + cmp $16, %r11 je _get_AAD_loop2_done\num_initial_blocks\operation + mov $16, %r12 _get_AAD_loop2\num_initial_blocks\operation: psrldq $4, %xmm\i sub $4, %r12 cmp %r11, %r12 jne _get_AAD_loop2\num_initial_blocks\operation + _get_AAD_loop2_done\num_initial_blocks\operation: - movdqa SHUF_MASK(%rip), %xmm14 PSHUFB_XMM %xmm14, %xmm\i # byte-reflect the AAD data xor %r11, %r11 # initialise the data pointer offset as zero @@ -243,59 +259,34 @@ _get_AAD_loop2_done\num_initial_blocks\operation: mov %arg5, %rax # %rax = *Y0 movdqu (%rax), \XMM0 # XMM0 = Y0 - movdqa SHUF_MASK(%rip), %xmm14 PSHUFB_XMM %xmm14, \XMM0 .if (\i == 5) || (\i == 6) || (\i == 7) + MOVADQ ONE(%RIP),\TMP1 + MOVADQ (%arg1),\TMP2 .irpc index, \i_seq - paddd ONE(%rip), \XMM0 # INCR Y0 + paddd \TMP1, \XMM0 # INCR Y0 movdqa \XMM0, %xmm\index - movdqa SHUF_MASK(%rip), %xmm14 PSHUFB_XMM %xmm14, %xmm\index # perform a 16 byte swap - -.endr -.irpc index, \i_seq - pxor 16*0(%arg1), %xmm\index -.endr -.irpc index, \i_seq - movaps 0x10(%rdi), \TMP1 - AESENC \TMP1, %xmm\index # Round 1 -.endr -.irpc index, \i_seq - movaps 0x20(%arg1), \TMP1 - AESENC \TMP1, %xmm\index # Round 2 -.endr -.irpc index, \i_seq - movaps 0x30(%arg1), \TMP1 - AESENC \TMP1, %xmm\index # Round 2 -.endr -.irpc index, \i_seq - movaps 0x40(%arg1), \TMP1 - AESENC \TMP1, %xmm\index # Round 2 -.endr -.irpc index, \i_seq - movaps 0x50(%arg1), \TMP1 - AESENC \TMP1, %xmm\index # Round 2 -.endr -.irpc index, \i_seq - movaps 0x60(%arg1), \TMP1 - AESENC \TMP1, %xmm\index # Round 2 + pxor \TMP2, %xmm\index .endr -.irpc index, \i_seq - movaps 0x70(%arg1), \TMP1 - AESENC \TMP1, %xmm\index # Round 2 -.endr -.irpc index, \i_seq - movaps 0x80(%arg1), \TMP1 - AESENC \TMP1, %xmm\index # Round 2 -.endr -.irpc index, \i_seq - movaps 0x90(%arg1), \TMP1 - AESENC \TMP1, %xmm\index # Round 2 + lea 0x10(%arg1),%r10 + mov keysize,%eax + shr $2,%eax # 128->4, 192->6, 256->8 + add $5,%eax # 128->9, 192->11, 256->13 + +aes_loop_initial_dec\num_initial_blocks: + MOVADQ (%r10),\TMP1 +.irpc index, \i_seq + AESENC \TMP1, %xmm\index .endr + add $16,%r10 + sub $1,%eax + jnz aes_loop_initial_dec\num_initial_blocks + + MOVADQ (%r10), \TMP1 .irpc index, \i_seq - movaps 0xa0(%arg1), \TMP1 - AESENCLAST \TMP1, %xmm\index # Round 10 + AESENCLAST \TMP1, %xmm\index # Last Round .endr .irpc index, \i_seq movdqu (%arg3 , %r11, 1), \TMP1 @@ -305,10 +296,8 @@ _get_AAD_loop2_done\num_initial_blocks\operation: add $16, %r11 movdqa \TMP1, %xmm\index - movdqa SHUF_MASK(%rip), %xmm14 PSHUFB_XMM %xmm14, %xmm\index - - # prepare plaintext/ciphertext for GHASH computation + # prepare plaintext/ciphertext for GHASH computation .endr .endif GHASH_MUL %xmm\i, \TMP3, \TMP1, \TMP2, \TMP4, \TMP5, \XMM1 @@ -338,30 +327,28 @@ _get_AAD_loop2_done\num_initial_blocks\operation: * Precomputations for HashKey parallel with encryption of first 4 blocks. * Haskey_i_k holds XORed values of the low and high parts of the Haskey_i */ - paddd ONE(%rip), \XMM0 # INCR Y0 - movdqa \XMM0, \XMM1 - movdqa SHUF_MASK(%rip), %xmm14 + MOVADQ ONE(%rip), \TMP1 + paddd \TMP1, \XMM0 # INCR Y0 + MOVADQ \XMM0, \XMM1 PSHUFB_XMM %xmm14, \XMM1 # perform a 16 byte swap - paddd ONE(%rip), \XMM0 # INCR Y0 - movdqa \XMM0, \XMM2 - movdqa SHUF_MASK(%rip), %xmm14 + paddd \TMP1, \XMM0 # INCR Y0 + MOVADQ \XMM0, \XMM2 PSHUFB_XMM %xmm14, \XMM2 # perform a 16 byte swap - paddd ONE(%rip), \XMM0 # INCR Y0 - movdqa \XMM0, \XMM3 - movdqa SHUF_MASK(%rip), %xmm14 + paddd \TMP1, \XMM0 # INCR Y0 + MOVADQ \XMM0, \XMM3 PSHUFB_XMM %xmm14, \XMM3 # perform a 16 byte swap - paddd ONE(%rip), \XMM0 # INCR Y0 - movdqa \XMM0, \XMM4 - movdqa SHUF_MASK(%rip), %xmm14 + paddd \TMP1, \XMM0 # INCR Y0 + MOVADQ \XMM0, \XMM4 PSHUFB_XMM %xmm14, \XMM4 # perform a 16 byte swap - pxor 16*0(%arg1), \XMM1 - pxor 16*0(%arg1), \XMM2 - pxor 16*0(%arg1), \XMM3 - pxor 16*0(%arg1), \XMM4 + MOVADQ 0(%arg1),\TMP1 + pxor \TMP1, \XMM1 + pxor \TMP1, \XMM2 + pxor \TMP1, \XMM3 + pxor \TMP1, \XMM4 movdqa \TMP3, \TMP5 pshufd $78, \TMP3, \TMP1 pxor \TMP3, \TMP1 @@ -399,7 +386,23 @@ _get_AAD_loop2_done\num_initial_blocks\operation: pshufd $78, \TMP5, \TMP1 pxor \TMP5, \TMP1 movdqa \TMP1, HashKey_4_k(%rsp) - movaps 0xa0(%arg1), \TMP2 + lea 0xa0(%arg1),%r10 + mov keysize,%eax + shr $2,%eax # 128->4, 192->6, 256->8 + sub $4,%eax # 128->0, 192->2, 256->4 + jz aes_loop_pre_dec_done\num_initial_blocks + +aes_loop_pre_dec\num_initial_blocks: + MOVADQ (%r10),\TMP2 +.irpc index, 1234 + AESENC \TMP2, %xmm\index +.endr + add $16,%r10 + sub $1,%eax + jnz aes_loop_pre_dec\num_initial_blocks + +aes_loop_pre_dec_done\num_initial_blocks: + MOVADQ (%r10), \TMP2 AESENCLAST \TMP2, \XMM1 AESENCLAST \TMP2, \XMM2 AESENCLAST \TMP2, \XMM3 @@ -421,15 +424,11 @@ _get_AAD_loop2_done\num_initial_blocks\operation: movdqu \XMM4, 16*3(%arg2 , %r11 , 1) movdqa \TMP1, \XMM4 add $64, %r11 - movdqa SHUF_MASK(%rip), %xmm14 PSHUFB_XMM %xmm14, \XMM1 # perform a 16 byte swap pxor \XMMDst, \XMM1 # combine GHASHed value with the corresponding ciphertext - movdqa SHUF_MASK(%rip), %xmm14 PSHUFB_XMM %xmm14, \XMM2 # perform a 16 byte swap - movdqa SHUF_MASK(%rip), %xmm14 PSHUFB_XMM %xmm14, \XMM3 # perform a 16 byte swap - movdqa SHUF_MASK(%rip), %xmm14 PSHUFB_XMM %xmm14, \XMM4 # perform a 16 byte swap _initial_blocks_done\num_initial_blocks\operation: @@ -451,6 +450,7 @@ _initial_blocks_done\num_initial_blocks\operation: .macro INITIAL_BLOCKS_ENC num_initial_blocks TMP1 TMP2 TMP3 TMP4 TMP5 XMM0 XMM1 \ XMM2 XMM3 XMM4 XMMDst TMP6 TMP7 i i_seq operation + MOVADQ SHUF_MASK(%rip), %xmm14 mov arg7, %r10 # %r10 = AAD mov arg8, %r12 # %r12 = aadLen mov %r12, %r11 @@ -472,7 +472,6 @@ _get_AAD_loop2\num_initial_blocks\operation: cmp %r11, %r12 jne _get_AAD_loop2\num_initial_blocks\operation _get_AAD_loop2_done\num_initial_blocks\operation: - movdqa SHUF_MASK(%rip), %xmm14 PSHUFB_XMM %xmm14, %xmm\i # byte-reflect the AAD data xor %r11, %r11 # initialise the data pointer offset as zero @@ -481,59 +480,35 @@ _get_AAD_loop2_done\num_initial_blocks\operation: mov %arg5, %rax # %rax = *Y0 movdqu (%rax), \XMM0 # XMM0 = Y0 - movdqa SHUF_MASK(%rip), %xmm14 PSHUFB_XMM %xmm14, \XMM0 .if (\i == 5) || (\i == 6) || (\i == 7) -.irpc index, \i_seq - paddd ONE(%rip), \XMM0 # INCR Y0 - movdqa \XMM0, %xmm\index - movdqa SHUF_MASK(%rip), %xmm14 - PSHUFB_XMM %xmm14, %xmm\index # perform a 16 byte swap -.endr -.irpc index, \i_seq - pxor 16*0(%arg1), %xmm\index -.endr -.irpc index, \i_seq - movaps 0x10(%rdi), \TMP1 - AESENC \TMP1, %xmm\index # Round 1 -.endr -.irpc index, \i_seq - movaps 0x20(%arg1), \TMP1 - AESENC \TMP1, %xmm\index # Round 2 -.endr + MOVADQ ONE(%RIP),\TMP1 + MOVADQ 0(%arg1),\TMP2 .irpc index, \i_seq - movaps 0x30(%arg1), \TMP1 - AESENC \TMP1, %xmm\index # Round 2 + paddd \TMP1, \XMM0 # INCR Y0 + MOVADQ \XMM0, %xmm\index + PSHUFB_XMM %xmm14, %xmm\index # perform a 16 byte swap + pxor \TMP2, %xmm\index .endr -.irpc index, \i_seq - movaps 0x40(%arg1), \TMP1 - AESENC \TMP1, %xmm\index # Round 2 -.endr -.irpc index, \i_seq - movaps 0x50(%arg1), \TMP1 - AESENC \TMP1, %xmm\index # Round 2 -.endr -.irpc index, \i_seq - movaps 0x60(%arg1), \TMP1 - AESENC \TMP1, %xmm\index # Round 2 -.endr -.irpc index, \i_seq - movaps 0x70(%arg1), \TMP1 - AESENC \TMP1, %xmm\index # Round 2 -.endr -.irpc index, \i_seq - movaps 0x80(%arg1), \TMP1 - AESENC \TMP1, %xmm\index # Round 2 -.endr -.irpc index, \i_seq - movaps 0x90(%arg1), \TMP1 - AESENC \TMP1, %xmm\index # Round 2 + lea 0x10(%arg1),%r10 + mov keysize,%eax + shr $2,%eax # 128->4, 192->6, 256->8 + add $5,%eax # 128->9, 192->11, 256->13 + +aes_loop_initial_enc\num_initial_blocks: + MOVADQ (%r10),\TMP1 +.irpc index, \i_seq + AESENC \TMP1, %xmm\index .endr + add $16,%r10 + sub $1,%eax + jnz aes_loop_initial_enc\num_initial_blocks + + MOVADQ (%r10), \TMP1 .irpc index, \i_seq - movaps 0xa0(%arg1), \TMP1 - AESENCLAST \TMP1, %xmm\index # Round 10 + AESENCLAST \TMP1, %xmm\index # Last Round .endr .irpc index, \i_seq movdqu (%arg3 , %r11, 1), \TMP1 @@ -541,8 +516,6 @@ _get_AAD_loop2_done\num_initial_blocks\operation: movdqu %xmm\index, (%arg2 , %r11, 1) # write back plaintext/ciphertext for num_initial_blocks add $16, %r11 - - movdqa SHUF_MASK(%rip), %xmm14 PSHUFB_XMM %xmm14, %xmm\index # prepare plaintext/ciphertext for GHASH computation @@ -575,30 +548,28 @@ _get_AAD_loop2_done\num_initial_blocks\operation: * Precomputations for HashKey parallel with encryption of first 4 blocks. * Haskey_i_k holds XORed values of the low and high parts of the Haskey_i */ - paddd ONE(%rip), \XMM0 # INCR Y0 - movdqa \XMM0, \XMM1 - movdqa SHUF_MASK(%rip), %xmm14 + MOVADQ ONE(%RIP),\TMP1 + paddd \TMP1, \XMM0 # INCR Y0 + MOVADQ \XMM0, \XMM1 PSHUFB_XMM %xmm14, \XMM1 # perform a 16 byte swap - paddd ONE(%rip), \XMM0 # INCR Y0 - movdqa \XMM0, \XMM2 - movdqa SHUF_MASK(%rip), %xmm14 + paddd \TMP1, \XMM0 # INCR Y0 + MOVADQ \XMM0, \XMM2 PSHUFB_XMM %xmm14, \XMM2 # perform a 16 byte swap - paddd ONE(%rip), \XMM0 # INCR Y0 - movdqa \XMM0, \XMM3 - movdqa SHUF_MASK(%rip), %xmm14 + paddd \TMP1, \XMM0 # INCR Y0 + MOVADQ \XMM0, \XMM3 PSHUFB_XMM %xmm14, \XMM3 # perform a 16 byte swap - paddd ONE(%rip), \XMM0 # INCR Y0 - movdqa \XMM0, \XMM4 - movdqa SHUF_MASK(%rip), %xmm14 + paddd \TMP1, \XMM0 # INCR Y0 + MOVADQ \XMM0, \XMM4 PSHUFB_XMM %xmm14, \XMM4 # perform a 16 byte swap - pxor 16*0(%arg1), \XMM1 - pxor 16*0(%arg1), \XMM2 - pxor 16*0(%arg1), \XMM3 - pxor 16*0(%arg1), \XMM4 + MOVADQ 0(%arg1),\TMP1 + pxor \TMP1, \XMM1 + pxor \TMP1, \XMM2 + pxor \TMP1, \XMM3 + pxor \TMP1, \XMM4 movdqa \TMP3, \TMP5 pshufd $78, \TMP3, \TMP1 pxor \TMP3, \TMP1 @@ -636,7 +607,23 @@ _get_AAD_loop2_done\num_initial_blocks\operation: pshufd $78, \TMP5, \TMP1 pxor \TMP5, \TMP1 movdqa \TMP1, HashKey_4_k(%rsp) - movaps 0xa0(%arg1), \TMP2 + lea 0xa0(%arg1),%r10 + mov keysize,%eax + shr $2,%eax # 128->4, 192->6, 256->8 + sub $4,%eax # 128->0, 192->2, 256->4 + jz aes_loop_pre_enc_done\num_initial_blocks + +aes_loop_pre_enc\num_initial_blocks: + MOVADQ (%r10),\TMP2 +.irpc index, 1234 + AESENC \TMP2, %xmm\index +.endr + add $16,%r10 + sub $1,%eax + jnz aes_loop_pre_enc\num_initial_blocks + +aes_loop_pre_enc_done\num_initial_blocks: + MOVADQ (%r10), \TMP2 AESENCLAST \TMP2, \XMM1 AESENCLAST \TMP2, \XMM2 AESENCLAST \TMP2, \XMM3 @@ -655,15 +642,11 @@ _get_AAD_loop2_done\num_initial_blocks\operation: movdqu \XMM4, 16*3(%arg2 , %r11 , 1) add $64, %r11 - movdqa SHUF_MASK(%rip), %xmm14 PSHUFB_XMM %xmm14, \XMM1 # perform a 16 byte swap pxor \XMMDst, \XMM1 # combine GHASHed value with the corresponding ciphertext - movdqa SHUF_MASK(%rip), %xmm14 PSHUFB_XMM %xmm14, \XMM2 # perform a 16 byte swap - movdqa SHUF_MASK(%rip), %xmm14 PSHUFB_XMM %xmm14, \XMM3 # perform a 16 byte swap - movdqa SHUF_MASK(%rip), %xmm14 PSHUFB_XMM %xmm14, \XMM4 # perform a 16 byte swap _initial_blocks_done\num_initial_blocks\operation: @@ -794,7 +777,23 @@ TMP6 XMM0 XMM1 XMM2 XMM3 XMM4 XMM5 XMM6 XMM7 XMM8 operation AESENC \TMP3, \XMM3 AESENC \TMP3, \XMM4 PCLMULQDQ 0x00, \TMP5, \XMM8 # XMM8 = a0*b0 - movaps 0xa0(%arg1), \TMP3 + lea 0xa0(%arg1),%r10 + mov keysize,%eax + shr $2,%eax # 128->4, 192->6, 256->8 + sub $4,%eax # 128->0, 192->2, 256->4 + jz aes_loop_par_enc_done + +aes_loop_par_enc: + MOVADQ (%r10),\TMP3 +.irpc index, 1234 + AESENC \TMP3, %xmm\index +.endr + add $16,%r10 + sub $1,%eax + jnz aes_loop_par_enc + +aes_loop_par_enc_done: + MOVADQ (%r10), \TMP3 AESENCLAST \TMP3, \XMM1 # Round 10 AESENCLAST \TMP3, \XMM2 AESENCLAST \TMP3, \XMM3 @@ -986,8 +985,24 @@ TMP6 XMM0 XMM1 XMM2 XMM3 XMM4 XMM5 XMM6 XMM7 XMM8 operation AESENC \TMP3, \XMM3 AESENC \TMP3, \XMM4 PCLMULQDQ 0x00, \TMP5, \XMM8 # XMM8 = a0*b0 - movaps 0xa0(%arg1), \TMP3 - AESENCLAST \TMP3, \XMM1 # Round 10 + lea 0xa0(%arg1),%r10 + mov keysize,%eax + shr $2,%eax # 128->4, 192->6, 256->8 + sub $4,%eax # 128->0, 192->2, 256->4 + jz aes_loop_par_dec_done + +aes_loop_par_dec: + MOVADQ (%r10),\TMP3 +.irpc index, 1234 + AESENC \TMP3, %xmm\index +.endr + add $16,%r10 + sub $1,%eax + jnz aes_loop_par_dec + +aes_loop_par_dec_done: + MOVADQ (%r10), \TMP3 + AESENCLAST \TMP3, \XMM1 # last round AESENCLAST \TMP3, \XMM2 AESENCLAST \TMP3, \XMM3 AESENCLAST \TMP3, \XMM4 @@ -1155,33 +1170,29 @@ TMP7 XMM1 XMM2 XMM3 XMM4 XMMDst pxor \TMP6, \XMMDst # reduced result is in XMMDst .endm -/* Encryption of a single block done*/ -.macro ENCRYPT_SINGLE_BLOCK XMM0 TMP1 - pxor (%arg1), \XMM0 - movaps 16(%arg1), \TMP1 - AESENC \TMP1, \XMM0 - movaps 32(%arg1), \TMP1 - AESENC \TMP1, \XMM0 - movaps 48(%arg1), \TMP1 - AESENC \TMP1, \XMM0 - movaps 64(%arg1), \TMP1 - AESENC \TMP1, \XMM0 - movaps 80(%arg1), \TMP1 - AESENC \TMP1, \XMM0 - movaps 96(%arg1), \TMP1 - AESENC \TMP1, \XMM0 - movaps 112(%arg1), \TMP1 - AESENC \TMP1, \XMM0 - movaps 128(%arg1), \TMP1 - AESENC \TMP1, \XMM0 - movaps 144(%arg1), \TMP1 - AESENC \TMP1, \XMM0 - movaps 160(%arg1), \TMP1 - AESENCLAST \TMP1, \XMM0 -.endm +/* Encryption of a single block +* uses eax & r10 +*/ +.macro ENCRYPT_SINGLE_BLOCK XMM0 TMP1 + pxor (%arg1), \XMM0 + mov keysize,%eax + shr $2,%eax # 128->4, 192->6, 256->8 + add $5,%eax # 128->9, 192->11, 256->13 + lea 16(%arg1), %r10 # get first expanded key address + +_esb_loop_\@: + MOVADQ (%r10),\TMP1 + AESENC \TMP1,\XMM0 + add $16,%r10 + sub $1,%eax + jnz _esb_loop_\@ + + MOVADQ (%r10),\TMP1 + AESENCLAST \TMP1,\XMM0 +.endm /***************************************************************************** * void aesni_gcm_dec(void *aes_ctx, // AES Key schedule. Starts on a 16 byte boundary. * u8 *out, // Plaintext output. Encrypt in-place is allowed. diff --git a/arch/x86/crypto/aesni-intel_glue.c b/arch/x86/crypto/aesni-intel_glue.c index ae855f4f64b7..947c6bf52c33 100644 --- a/arch/x86/crypto/aesni-intel_glue.c +++ b/arch/x86/crypto/aesni-intel_glue.c @@ -43,6 +43,7 @@ #include <asm/crypto/glue_helper.h> #endif + /* This data is stored at the end of the crypto_tfm struct. * It's a type of per "session" data storage location. * This needs to be 16 byte aligned. @@ -182,7 +183,8 @@ static void aesni_gcm_enc_avx(void *ctx, u8 *out, u8 *hash_subkey, const u8 *aad, unsigned long aad_len, u8 *auth_tag, unsigned long auth_tag_len) { - if (plaintext_len < AVX_GEN2_OPTSIZE) { + struct crypto_aes_ctx *aes_ctx = (struct crypto_aes_ctx*)ctx; + if ((plaintext_len < AVX_GEN2_OPTSIZE) || (aes_ctx-> key_length != AES_KEYSIZE_128)){ aesni_gcm_enc(ctx, out, in, plaintext_len, iv, hash_subkey, aad, aad_len, auth_tag, auth_tag_len); } else { @@ -197,7 +199,8 @@ static void aesni_gcm_dec_avx(void *ctx, u8 *out, u8 *hash_subkey, const u8 *aad, unsigned long aad_len, u8 *auth_tag, unsigned long auth_tag_len) { - if (ciphertext_len < AVX_GEN2_OPTSIZE) { + struct crypto_aes_ctx *aes_ctx = (struct crypto_aes_ctx*)ctx; + if ((ciphertext_len < AVX_GEN2_OPTSIZE) || (aes_ctx-> key_length != AES_KEYSIZE_128)) { aesni_gcm_dec(ctx, out, in, ciphertext_len, iv, hash_subkey, aad, aad_len, auth_tag, auth_tag_len); } else { @@ -231,7 +234,8 @@ static void aesni_gcm_enc_avx2(void *ctx, u8 *out, u8 *hash_subkey, const u8 *aad, unsigned long aad_len, u8 *auth_tag, unsigned long auth_tag_len) { - if (plaintext_len < AVX_GEN2_OPTSIZE) { + struct crypto_aes_ctx *aes_ctx = (struct crypto_aes_ctx*)ctx; + if ((plaintext_len < AVX_GEN2_OPTSIZE) || (aes_ctx-> key_length != AES_KEYSIZE_128)) { aesni_gcm_enc(ctx, out, in, plaintext_len, iv, hash_subkey, aad, aad_len, auth_tag, auth_tag_len); } else if (plaintext_len < AVX_GEN4_OPTSIZE) { @@ -250,7 +254,8 @@ static void aesni_gcm_dec_avx2(void *ctx, u8 *out, u8 *hash_subkey, const u8 *aad, unsigned long aad_len, u8 *auth_tag, unsigned long auth_tag_len) { - if (ciphertext_len < AVX_GEN2_OPTSIZE) { + struct crypto_aes_ctx *aes_ctx = (struct crypto_aes_ctx*)ctx; + if ((ciphertext_len < AVX_GEN2_OPTSIZE) || (aes_ctx-> key_length != AES_KEYSIZE_128)) { aesni_gcm_dec(ctx, out, in, ciphertext_len, iv, hash_subkey, aad, aad_len, auth_tag, auth_tag_len); } else if (ciphertext_len < AVX_GEN4_OPTSIZE) { @@ -511,7 +516,7 @@ static int ctr_crypt(struct blkcipher_desc *desc, kernel_fpu_begin(); while ((nbytes = walk.nbytes) >= AES_BLOCK_SIZE) { aesni_ctr_enc_tfm(ctx, walk.dst.virt.addr, walk.src.virt.addr, - nbytes & AES_BLOCK_MASK, walk.iv); + nbytes & AES_BLOCK_MASK, walk.iv); nbytes &= AES_BLOCK_SIZE - 1; err = blkcipher_walk_done(desc, &walk, nbytes); } @@ -902,7 +907,8 @@ static int rfc4106_set_key(struct crypto_aead *parent, const u8 *key, } /*Account for 4 byte nonce at the end.*/ key_len -= 4; - if (key_len != AES_KEYSIZE_128) { + if (key_len != AES_KEYSIZE_128 && key_len != AES_KEYSIZE_192 && + key_len != AES_KEYSIZE_256) { crypto_tfm_set_flags(tfm, CRYPTO_TFM_RES_BAD_KEY_LEN); return -EINVAL; } @@ -1013,6 +1019,7 @@ static int __driver_rfc4106_encrypt(struct aead_request *req) __be32 counter = cpu_to_be32(1); struct crypto_aead *tfm = crypto_aead_reqtfm(req); struct aesni_rfc4106_gcm_ctx *ctx = aesni_rfc4106_gcm_ctx_get(tfm); + u32 key_len = ctx->aes_key_expanded.key_length; void *aes_ctx = &(ctx->aes_key_expanded); unsigned long auth_tag_len = crypto_aead_authsize(tfm); u8 iv_tab[16+AESNI_ALIGN]; @@ -1027,6 +1034,13 @@ static int __driver_rfc4106_encrypt(struct aead_request *req) /* to 8 or 12 bytes */ if (unlikely(req->assoclen != 8 && req->assoclen != 12)) return -EINVAL; + if (unlikely(auth_tag_len != 8 && auth_tag_len != 12 && auth_tag_len != 16)) + return -EINVAL; + if (unlikely(key_len != AES_KEYSIZE_128 && + key_len != AES_KEYSIZE_192 && + key_len != AES_KEYSIZE_256)) + return -EINVAL; + /* IV below built */ for (i = 0; i < 4; i++) *(iv+i) = ctx->nonce[i]; @@ -1091,6 +1105,7 @@ static int __driver_rfc4106_decrypt(struct aead_request *req) int retval = 0; struct crypto_aead *tfm = crypto_aead_reqtfm(req); struct aesni_rfc4106_gcm_ctx *ctx = aesni_rfc4106_gcm_ctx_get(tfm); + u32 key_len = ctx->aes_key_expanded.key_length; void *aes_ctx = &(ctx->aes_key_expanded); unsigned long auth_tag_len = crypto_aead_authsize(tfm); u8 iv_and_authTag[32+AESNI_ALIGN]; @@ -1104,6 +1119,13 @@ static int __driver_rfc4106_decrypt(struct aead_request *req) if (unlikely((req->cryptlen < auth_tag_len) || (req->assoclen != 8 && req->assoclen != 12))) return -EINVAL; + if (unlikely(auth_tag_len != 8 && auth_tag_len != 12 && auth_tag_len != 16)) + return -EINVAL; + if (unlikely(key_len != AES_KEYSIZE_128 && + key_len != AES_KEYSIZE_192 && + key_len != AES_KEYSIZE_256)) + return -EINVAL; + /* Assuming we are supporting rfc4106 64-bit extended */ /* sequence numbers We need to have the AAD length */ /* equal to 8 or 12 bytes */ diff --git a/arch/x86/crypto/des3_ede_glue.c b/arch/x86/crypto/des3_ede_glue.c index 38a14f818ef1..d6fc59aaaadf 100644 --- a/arch/x86/crypto/des3_ede_glue.c +++ b/arch/x86/crypto/des3_ede_glue.c @@ -504,6 +504,4 @@ MODULE_LICENSE("GPL"); MODULE_DESCRIPTION("Triple DES EDE Cipher Algorithm, asm optimized"); MODULE_ALIAS_CRYPTO("des3_ede"); MODULE_ALIAS_CRYPTO("des3_ede-asm"); -MODULE_ALIAS_CRYPTO("des"); -MODULE_ALIAS_CRYPTO("des-asm"); MODULE_AUTHOR("Jussi Kivilinna <jussi.kivilinna@iki.fi>"); diff --git a/arch/x86/ia32/ia32_signal.c b/arch/x86/ia32/ia32_signal.c index f9e181aaba97..d0165c9a2932 100644 --- a/arch/x86/ia32/ia32_signal.c +++ b/arch/x86/ia32/ia32_signal.c @@ -169,7 +169,7 @@ static int ia32_restore_sigcontext(struct pt_regs *regs, u32 tmp; /* Always make any pending restarted system calls return -EINTR */ - current_thread_info()->restart_block.fn = do_no_restart_syscall; + current->restart_block.fn = do_no_restart_syscall; get_user_try { /* diff --git a/arch/x86/include/asm/apic.h b/arch/x86/include/asm/apic.h index 92003f3c8a42..efc3b22d896e 100644 --- a/arch/x86/include/asm/apic.h +++ b/arch/x86/include/asm/apic.h @@ -213,7 +213,15 @@ 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); diff --git a/arch/x86/include/asm/imr.h b/arch/x86/include/asm/imr.h new file mode 100644 index 000000000000..cd2ce4068441 --- /dev/null +++ b/arch/x86/include/asm/imr.h @@ -0,0 +1,60 @@ +/* + * imr.h: Isolated Memory Region API + * + * Copyright(c) 2013 Intel Corporation. + * Copyright(c) 2015 Bryan O'Donoghue <pure.logic@nexus-software.ie> + * + * 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. + */ +#ifndef _IMR_H +#define _IMR_H + +#include <linux/types.h> + +/* + * IMR agent access mask bits + * See section 12.7.4.7 from quark-x1000-datasheet.pdf for register + * definitions. + */ +#define IMR_ESRAM_FLUSH BIT(31) +#define IMR_CPU_SNOOP BIT(30) /* Applicable only to write */ +#define IMR_RMU BIT(29) +#define IMR_VC1_SAI_ID3 BIT(15) +#define IMR_VC1_SAI_ID2 BIT(14) +#define IMR_VC1_SAI_ID1 BIT(13) +#define IMR_VC1_SAI_ID0 BIT(12) +#define IMR_VC0_SAI_ID3 BIT(11) +#define IMR_VC0_SAI_ID2 BIT(10) +#define IMR_VC0_SAI_ID1 BIT(9) +#define IMR_VC0_SAI_ID0 BIT(8) +#define IMR_CPU_0 BIT(1) /* SMM mode */ +#define IMR_CPU BIT(0) /* Non SMM mode */ +#define IMR_ACCESS_NONE 0 + +/* + * Read/Write access-all bits here include some reserved bits + * These are the values firmware uses and are accepted by hardware. + * The kernel defines read/write access-all in the same way as firmware + * in order to have a consistent and crisp definition across firmware, + * bootloader and kernel. + */ +#define IMR_READ_ACCESS_ALL 0xBFFFFFFF +#define IMR_WRITE_ACCESS_ALL 0xFFFFFFFF + +/* Number of IMRs provided by Quark X1000 SoC */ +#define QUARK_X1000_IMR_MAX 0x08 +#define QUARK_X1000_IMR_REGBASE 0x40 + +/* IMR alignment bits - only bits 31:10 are checked for IMR validity */ +#define IMR_ALIGN 0x400 +#define IMR_MASK (IMR_ALIGN - 1) + +int imr_add_range(phys_addr_t base, size_t size, + unsigned int rmask, unsigned int wmask, bool lock); + +int imr_remove_range(phys_addr_t base, size_t size); + +#endif /* _IMR_H */ diff --git a/arch/x86/include/asm/intel-mid.h b/arch/x86/include/asm/intel-mid.h index e34e097b6f9d..705d35708a50 100644 --- a/arch/x86/include/asm/intel-mid.h +++ b/arch/x86/include/asm/intel-mid.h @@ -136,9 +136,6 @@ extern enum intel_mid_timer_options intel_mid_timer_options; #define SFI_MTMR_MAX_NUM 8 #define SFI_MRTC_MAX 8 -extern struct console early_mrst_console; -extern void mrst_early_console_init(void); - extern struct console early_hsu_console; extern void hsu_early_console_init(const char *); diff --git a/arch/x86/include/asm/kasan.h b/arch/x86/include/asm/kasan.h new file mode 100644 index 000000000000..8b22422fbad8 --- /dev/null +++ b/arch/x86/include/asm/kasan.h @@ -0,0 +1,31 @@ +#ifndef _ASM_X86_KASAN_H +#define _ASM_X86_KASAN_H + +/* + * Compiler uses shadow offset assuming that addresses start + * from 0. Kernel addresses don't start from 0, so shadow + * for kernel really starts from compiler's shadow offset + + * 'kernel address space start' >> KASAN_SHADOW_SCALE_SHIFT + */ +#define KASAN_SHADOW_START (KASAN_SHADOW_OFFSET + \ + (0xffff800000000000ULL >> 3)) +/* 47 bits for kernel address -> (47 - 3) bits for shadow */ +#define KASAN_SHADOW_END (KASAN_SHADOW_START + (1ULL << (47 - 3))) + +#ifndef __ASSEMBLY__ + +extern pte_t kasan_zero_pte[]; +extern pte_t kasan_zero_pmd[]; +extern pte_t kasan_zero_pud[]; + +#ifdef CONFIG_KASAN +void __init kasan_map_early_shadow(pgd_t *pgd); +void __init kasan_init(void); +#else +static inline void kasan_map_early_shadow(pgd_t *pgd) { } +static inline void kasan_init(void) { } +#endif + +#endif + +#endif diff --git a/arch/x86/include/asm/kvm_emulate.h b/arch/x86/include/asm/kvm_emulate.h index eb181178fe0b..57a9d94fe160 100644 --- a/arch/x86/include/asm/kvm_emulate.h +++ b/arch/x86/include/asm/kvm_emulate.h @@ -208,6 +208,7 @@ struct x86_emulate_ops { void (*get_cpuid)(struct x86_emulate_ctxt *ctxt, u32 *eax, u32 *ebx, u32 *ecx, u32 *edx); + void (*set_nmi_mask)(struct x86_emulate_ctxt *ctxt, bool masked); }; typedef u32 __attribute__((vector_size(16))) sse128_t; diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h index d89c6b828c96..a236e39cc385 100644 --- a/arch/x86/include/asm/kvm_host.h +++ b/arch/x86/include/asm/kvm_host.h @@ -38,8 +38,6 @@ #define KVM_PRIVATE_MEM_SLOTS 3 #define KVM_MEM_SLOTS_NUM (KVM_USER_MEM_SLOTS + KVM_PRIVATE_MEM_SLOTS) -#define KVM_MMIO_SIZE 16 - #define KVM_PIO_PAGE_OFFSET 1 #define KVM_COALESCED_MMIO_PAGE_OFFSET 2 @@ -51,7 +49,7 @@ | X86_CR0_NW | X86_CR0_CD | X86_CR0_PG)) #define CR3_L_MODE_RESERVED_BITS 0xFFFFFF0000000000ULL -#define CR3_PCID_INVD (1UL << 63) +#define CR3_PCID_INVD BIT_64(63) #define CR4_RESERVED_BITS \ (~(unsigned long)(X86_CR4_VME | X86_CR4_PVI | X86_CR4_TSD | X86_CR4_DE\ | X86_CR4_PSE | X86_CR4_PAE | X86_CR4_MCE \ @@ -160,6 +158,18 @@ enum { #define DR7_FIXED_1 0x00000400 #define DR7_VOLATILE 0xffff2bff +#define PFERR_PRESENT_BIT 0 +#define PFERR_WRITE_BIT 1 +#define PFERR_USER_BIT 2 +#define PFERR_RSVD_BIT 3 +#define PFERR_FETCH_BIT 4 + +#define PFERR_PRESENT_MASK (1U << PFERR_PRESENT_BIT) +#define PFERR_WRITE_MASK (1U << PFERR_WRITE_BIT) +#define PFERR_USER_MASK (1U << PFERR_USER_BIT) +#define PFERR_RSVD_MASK (1U << PFERR_RSVD_BIT) +#define PFERR_FETCH_MASK (1U << PFERR_FETCH_BIT) + /* apic attention bits */ #define KVM_APIC_CHECK_VAPIC 0 /* @@ -615,6 +625,8 @@ struct kvm_arch { #ifdef CONFIG_KVM_MMU_AUDIT int audit_point; #endif + + bool boot_vcpu_runs_old_kvmclock; }; struct kvm_vm_stat { @@ -643,6 +655,7 @@ struct kvm_vcpu_stat { u32 irq_window_exits; u32 nmi_window_exits; u32 halt_exits; + u32 halt_successful_poll; u32 halt_wakeup; u32 request_irq_exits; u32 irq_exits; @@ -787,6 +800,31 @@ struct kvm_x86_ops { int (*check_nested_events)(struct kvm_vcpu *vcpu, bool external_intr); void (*sched_in)(struct kvm_vcpu *kvm, int cpu); + + /* + * Arch-specific dirty logging hooks. These hooks are only supposed to + * be valid if the specific arch has hardware-accelerated dirty logging + * mechanism. Currently only for PML on VMX. + * + * - slot_enable_log_dirty: + * called when enabling log dirty mode for the slot. + * - slot_disable_log_dirty: + * called when disabling log dirty mode for the slot. + * also called when slot is created with log dirty disabled. + * - flush_log_dirty: + * called before reporting dirty_bitmap to userspace. + * - enable_log_dirty_pt_masked: + * called when reenabling log dirty for the GFNs in the mask after + * corresponding bits are cleared in slot->dirty_bitmap. + */ + void (*slot_enable_log_dirty)(struct kvm *kvm, + struct kvm_memory_slot *slot); + void (*slot_disable_log_dirty)(struct kvm *kvm, + struct kvm_memory_slot *slot); + void (*flush_log_dirty)(struct kvm *kvm); + void (*enable_log_dirty_pt_masked)(struct kvm *kvm, + struct kvm_memory_slot *slot, + gfn_t offset, unsigned long mask); }; struct kvm_arch_async_pf { @@ -819,10 +857,17 @@ void kvm_mmu_set_mask_ptes(u64 user_mask, u64 accessed_mask, u64 dirty_mask, u64 nx_mask, u64 x_mask); void kvm_mmu_reset_context(struct kvm_vcpu *vcpu); -void kvm_mmu_slot_remove_write_access(struct kvm *kvm, int slot); -void kvm_mmu_write_protect_pt_masked(struct kvm *kvm, - struct kvm_memory_slot *slot, - gfn_t gfn_offset, unsigned long mask); +void kvm_mmu_slot_remove_write_access(struct kvm *kvm, + struct kvm_memory_slot *memslot); +void kvm_mmu_slot_leaf_clear_dirty(struct kvm *kvm, + struct kvm_memory_slot *memslot); +void kvm_mmu_slot_largepage_remove_write_access(struct kvm *kvm, + struct kvm_memory_slot *memslot); +void kvm_mmu_slot_set_dirty(struct kvm *kvm, + struct kvm_memory_slot *memslot); +void kvm_mmu_clear_dirty_pt_masked(struct kvm *kvm, + struct kvm_memory_slot *slot, + gfn_t gfn_offset, unsigned long mask); void kvm_mmu_zap_all(struct kvm *kvm); void kvm_mmu_invalidate_mmio_sptes(struct kvm *kvm); unsigned int kvm_mmu_calculate_mmu_pages(struct kvm *kvm); diff --git a/arch/x86/include/asm/lguest_hcall.h b/arch/x86/include/asm/lguest_hcall.h index 879fd7d33877..ef01fef3eebc 100644 --- a/arch/x86/include/asm/lguest_hcall.h +++ b/arch/x86/include/asm/lguest_hcall.h @@ -16,7 +16,6 @@ #define LHCALL_SET_PTE 14 #define LHCALL_SET_PGD 15 #define LHCALL_LOAD_TLS 16 -#define LHCALL_NOTIFY 17 #define LHCALL_LOAD_GDT_ENTRY 18 #define LHCALL_SEND_INTERRUPTS 19 diff --git a/arch/x86/include/asm/mmu.h b/arch/x86/include/asm/mmu.h index 876e74e8eec7..09b9620a73b4 100644 --- a/arch/x86/include/asm/mmu.h +++ b/arch/x86/include/asm/mmu.h @@ -19,6 +19,8 @@ typedef struct { struct mutex lock; void __user *vdso; + + atomic_t perf_rdpmc_allowed; /* nonzero if rdpmc is allowed */ } mm_context_t; #ifdef CONFIG_SMP diff --git a/arch/x86/include/asm/mmu_context.h b/arch/x86/include/asm/mmu_context.h index 4b75d591eb5e..883f6b933fa4 100644 --- a/arch/x86/include/asm/mmu_context.h +++ b/arch/x86/include/asm/mmu_context.h @@ -18,6 +18,21 @@ static inline void paravirt_activate_mm(struct mm_struct *prev, } #endif /* !CONFIG_PARAVIRT */ +#ifdef CONFIG_PERF_EVENTS +extern struct static_key rdpmc_always_available; + +static inline void load_mm_cr4(struct mm_struct *mm) +{ + if (static_key_true(&rdpmc_always_available) || + atomic_read(&mm->context.perf_rdpmc_allowed)) + cr4_set_bits(X86_CR4_PCE); + else + cr4_clear_bits(X86_CR4_PCE); +} +#else +static inline void load_mm_cr4(struct mm_struct *mm) {} +#endif + /* * Used for LDT copy/destruction. */ @@ -52,15 +67,20 @@ static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next, /* Stop flush ipis for the previous mm */ cpumask_clear_cpu(cpu, mm_cpumask(prev)); + /* Load per-mm CR4 state */ + load_mm_cr4(next); + /* * Load the LDT, if the LDT is different. * - * It's possible leave_mm(prev) has been called. If so, - * then prev->context.ldt could be out of sync with the - * LDT descriptor or the LDT register. This can only happen - * if prev->context.ldt is non-null, since we never free - * an LDT. But LDTs can't be shared across mms, so - * prev->context.ldt won't be equal to next->context.ldt. + * It's possible that prev->context.ldt doesn't match + * the LDT register. This can happen if leave_mm(prev) + * was called and then modify_ldt changed + * prev->context.ldt but suppressed an IPI to this CPU. + * In this case, prev->context.ldt != NULL, because we + * never free an LDT while the mm still exists. That + * means that next->context.ldt != prev->context.ldt, + * because mms never share an LDT. */ if (unlikely(prev->context.ldt != next->context.ldt)) load_LDT_nolock(&next->context); @@ -85,6 +105,7 @@ static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next, */ load_cr3(next->pgd); trace_tlb_flush(TLB_FLUSH_ON_TASK_SWITCH, TLB_FLUSH_ALL); + load_mm_cr4(next); load_LDT_nolock(&next->context); } } diff --git a/arch/x86/include/asm/page_64_types.h b/arch/x86/include/asm/page_64_types.h index 75450b2c7be4..4edd53b79a81 100644 --- a/arch/x86/include/asm/page_64_types.h +++ b/arch/x86/include/asm/page_64_types.h @@ -1,17 +1,23 @@ #ifndef _ASM_X86_PAGE_64_DEFS_H #define _ASM_X86_PAGE_64_DEFS_H -#define THREAD_SIZE_ORDER 2 +#ifdef CONFIG_KASAN +#define KASAN_STACK_ORDER 1 +#else +#define KASAN_STACK_ORDER 0 +#endif + +#define THREAD_SIZE_ORDER (2 + KASAN_STACK_ORDER) #define THREAD_SIZE (PAGE_SIZE << THREAD_SIZE_ORDER) #define CURRENT_MASK (~(THREAD_SIZE - 1)) -#define EXCEPTION_STACK_ORDER 0 +#define EXCEPTION_STACK_ORDER (0 + KASAN_STACK_ORDER) #define EXCEPTION_STKSZ (PAGE_SIZE << EXCEPTION_STACK_ORDER) #define DEBUG_STACK_ORDER (EXCEPTION_STACK_ORDER + 1) #define DEBUG_STKSZ (PAGE_SIZE << DEBUG_STACK_ORDER) -#define IRQ_STACK_ORDER 2 +#define IRQ_STACK_ORDER (2 + KASAN_STACK_ORDER) #define IRQ_STACK_SIZE (PAGE_SIZE << IRQ_STACK_ORDER) #define DOUBLEFAULT_STACK 1 diff --git a/arch/x86/include/asm/page_types.h b/arch/x86/include/asm/page_types.h index f97fbe3abb67..95e11f79f123 100644 --- a/arch/x86/include/asm/page_types.h +++ b/arch/x86/include/asm/page_types.h @@ -51,6 +51,8 @@ extern int devmem_is_allowed(unsigned long pagenr); extern unsigned long max_low_pfn_mapped; extern unsigned long max_pfn_mapped; +extern bool kaslr_enabled; + static inline phys_addr_t get_max_mapped(void) { return (phys_addr_t)max_pfn_mapped << PAGE_SHIFT; diff --git a/arch/x86/include/asm/paravirt.h b/arch/x86/include/asm/paravirt.h index 32444ae939ca..965c47d254aa 100644 --- a/arch/x86/include/asm/paravirt.h +++ b/arch/x86/include/asm/paravirt.h @@ -80,16 +80,16 @@ static inline void write_cr3(unsigned long x) PVOP_VCALL1(pv_mmu_ops.write_cr3, x); } -static inline unsigned long read_cr4(void) +static inline unsigned long __read_cr4(void) { return PVOP_CALL0(unsigned long, pv_cpu_ops.read_cr4); } -static inline unsigned long read_cr4_safe(void) +static inline unsigned long __read_cr4_safe(void) { return PVOP_CALL0(unsigned long, pv_cpu_ops.read_cr4_safe); } -static inline void write_cr4(unsigned long x) +static inline void __write_cr4(unsigned long x) { PVOP_VCALL1(pv_cpu_ops.write_cr4, x); } diff --git a/arch/x86/include/asm/pgtable.h b/arch/x86/include/asm/pgtable.h index 0fe03f834fb1..a0c35bf6cb92 100644 --- a/arch/x86/include/asm/pgtable.h +++ b/arch/x86/include/asm/pgtable.h @@ -132,13 +132,7 @@ static inline int pte_exec(pte_t pte) static inline int pte_special(pte_t pte) { - /* - * See CONFIG_NUMA_BALANCING pte_numa in include/asm-generic/pgtable.h. - * On x86 we have _PAGE_BIT_NUMA == _PAGE_BIT_GLOBAL+1 == - * __PAGE_BIT_SOFTW1 == _PAGE_BIT_SPECIAL. - */ - return (pte_flags(pte) & _PAGE_SPECIAL) && - (pte_flags(pte) & (_PAGE_PRESENT|_PAGE_PROTNONE)); + return pte_flags(pte) & _PAGE_SPECIAL; } static inline unsigned long pte_pfn(pte_t pte) @@ -300,7 +294,7 @@ static inline pmd_t pmd_mkwrite(pmd_t pmd) static inline pmd_t pmd_mknotpresent(pmd_t pmd) { - return pmd_clear_flags(pmd, _PAGE_PRESENT); + return pmd_clear_flags(pmd, _PAGE_PRESENT | _PAGE_PROTNONE); } #ifdef CONFIG_HAVE_ARCH_SOFT_DIRTY @@ -443,13 +437,6 @@ static inline int pte_same(pte_t a, pte_t b) static inline int pte_present(pte_t a) { - return pte_flags(a) & (_PAGE_PRESENT | _PAGE_PROTNONE | - _PAGE_NUMA); -} - -#define pte_present_nonuma pte_present_nonuma -static inline int pte_present_nonuma(pte_t a) -{ return pte_flags(a) & (_PAGE_PRESENT | _PAGE_PROTNONE); } @@ -459,7 +446,7 @@ static inline bool pte_accessible(struct mm_struct *mm, pte_t a) if (pte_flags(a) & _PAGE_PRESENT) return true; - if ((pte_flags(a) & (_PAGE_PROTNONE | _PAGE_NUMA)) && + if ((pte_flags(a) & _PAGE_PROTNONE) && mm_tlb_flush_pending(mm)) return true; @@ -479,10 +466,27 @@ static inline int pmd_present(pmd_t pmd) * the _PAGE_PSE flag will remain set at all times while the * _PAGE_PRESENT bit is clear). */ - return pmd_flags(pmd) & (_PAGE_PRESENT | _PAGE_PROTNONE | _PAGE_PSE | - _PAGE_NUMA); + return pmd_flags(pmd) & (_PAGE_PRESENT | _PAGE_PROTNONE | _PAGE_PSE); } +#ifdef CONFIG_NUMA_BALANCING +/* + * These work without NUMA balancing but the kernel does not care. See the + * comment in include/asm-generic/pgtable.h + */ +static inline int pte_protnone(pte_t pte) +{ + return (pte_flags(pte) & (_PAGE_PROTNONE | _PAGE_PRESENT)) + == _PAGE_PROTNONE; +} + +static inline int pmd_protnone(pmd_t pmd) +{ + return (pmd_flags(pmd) & (_PAGE_PROTNONE | _PAGE_PRESENT)) + == _PAGE_PROTNONE; +} +#endif /* CONFIG_NUMA_BALANCING */ + static inline int pmd_none(pmd_t pmd) { /* Only check low word on 32-bit platforms, since it might be @@ -539,11 +543,6 @@ static inline pte_t *pte_offset_kernel(pmd_t *pmd, unsigned long address) static inline int pmd_bad(pmd_t pmd) { -#ifdef CONFIG_NUMA_BALANCING - /* pmd_numa check */ - if ((pmd_flags(pmd) & (_PAGE_NUMA|_PAGE_PRESENT)) == _PAGE_NUMA) - return 0; -#endif return (pmd_flags(pmd) & ~_PAGE_USER) != _KERNPG_TABLE; } @@ -862,19 +861,16 @@ static inline void update_mmu_cache_pmd(struct vm_area_struct *vma, #ifdef CONFIG_HAVE_ARCH_SOFT_DIRTY static inline pte_t pte_swp_mksoft_dirty(pte_t pte) { - VM_BUG_ON(pte_present_nonuma(pte)); return pte_set_flags(pte, _PAGE_SWP_SOFT_DIRTY); } static inline int pte_swp_soft_dirty(pte_t pte) { - VM_BUG_ON(pte_present_nonuma(pte)); return pte_flags(pte) & _PAGE_SWP_SOFT_DIRTY; } static inline pte_t pte_swp_clear_soft_dirty(pte_t pte) { - VM_BUG_ON(pte_present_nonuma(pte)); return pte_clear_flags(pte, _PAGE_SWP_SOFT_DIRTY); } #endif diff --git a/arch/x86/include/asm/pgtable_64.h b/arch/x86/include/asm/pgtable_64.h index e227970f983e..2ee781114d34 100644 --- a/arch/x86/include/asm/pgtable_64.h +++ b/arch/x86/include/asm/pgtable_64.h @@ -142,12 +142,7 @@ static inline int pgd_large(pgd_t pgd) { return 0; } /* Encode and de-code a swap entry */ #define SWP_TYPE_BITS 5 -#ifdef CONFIG_NUMA_BALANCING -/* Automatic NUMA balancing needs to be distinguishable from swap entries */ -#define SWP_OFFSET_SHIFT (_PAGE_BIT_PROTNONE + 2) -#else #define SWP_OFFSET_SHIFT (_PAGE_BIT_PROTNONE + 1) -#endif #define MAX_SWAPFILES_CHECK() BUILD_BUG_ON(MAX_SWAPFILES_SHIFT > SWP_TYPE_BITS) diff --git a/arch/x86/include/asm/pgtable_types.h b/arch/x86/include/asm/pgtable_types.h index 3e0230c94cff..8c7c10802e9c 100644 --- a/arch/x86/include/asm/pgtable_types.h +++ b/arch/x86/include/asm/pgtable_types.h @@ -27,14 +27,6 @@ #define _PAGE_BIT_SOFT_DIRTY _PAGE_BIT_SOFTW3 /* software dirty tracking */ #define _PAGE_BIT_NX 63 /* No execute: only valid after cpuid check */ -/* - * Swap offsets on configurations that allow automatic NUMA balancing use the - * bits after _PAGE_BIT_GLOBAL. To uniquely distinguish NUMA hinting PTEs from - * swap entries, we use the first bit after _PAGE_BIT_GLOBAL and shrink the - * maximum possible swap space from 16TB to 8TB. - */ -#define _PAGE_BIT_NUMA (_PAGE_BIT_GLOBAL+1) - /* If _PAGE_BIT_PRESENT is clear, we use these: */ /* - if the user mapped it with PROT_NONE; pte_present gives true */ #define _PAGE_BIT_PROTNONE _PAGE_BIT_GLOBAL @@ -76,21 +68,6 @@ #endif /* - * _PAGE_NUMA distinguishes between a numa hinting minor fault and a page - * that is not present. The hinting fault gathers numa placement statistics - * (see pte_numa()). The bit is always zero when the PTE is not present. - * - * The bit picked must be always zero when the pmd is present and not - * present, so that we don't lose information when we set it while - * atomically clearing the present bit. - */ -#ifdef CONFIG_NUMA_BALANCING -#define _PAGE_NUMA (_AT(pteval_t, 1) << _PAGE_BIT_NUMA) -#else -#define _PAGE_NUMA (_AT(pteval_t, 0)) -#endif - -/* * Tracking soft dirty bit when a page goes to a swap is tricky. * We need a bit which can be stored in pte _and_ not conflict * with swap entry format. On x86 bits 6 and 7 are *not* involved @@ -122,8 +99,8 @@ /* Set of bits not changed in pte_modify */ #define _PAGE_CHG_MASK (PTE_PFN_MASK | _PAGE_PCD | _PAGE_PWT | \ _PAGE_SPECIAL | _PAGE_ACCESSED | _PAGE_DIRTY | \ - _PAGE_SOFT_DIRTY | _PAGE_NUMA) -#define _HPAGE_CHG_MASK (_PAGE_CHG_MASK | _PAGE_PSE | _PAGE_NUMA) + _PAGE_SOFT_DIRTY) +#define _HPAGE_CHG_MASK (_PAGE_CHG_MASK | _PAGE_PSE) /* * The cache modes defined here are used to translate between pure SW usage @@ -324,20 +301,6 @@ static inline pteval_t pte_flags(pte_t pte) return native_pte_val(pte) & PTE_FLAGS_MASK; } -#ifdef CONFIG_NUMA_BALANCING -/* Set of bits that distinguishes present, prot_none and numa ptes */ -#define _PAGE_NUMA_MASK (_PAGE_NUMA|_PAGE_PROTNONE|_PAGE_PRESENT) -static inline pteval_t ptenuma_flags(pte_t pte) -{ - return pte_flags(pte) & _PAGE_NUMA_MASK; -} - -static inline pmdval_t pmdnuma_flags(pmd_t pmd) -{ - return pmd_flags(pmd) & _PAGE_NUMA_MASK; -} -#endif /* CONFIG_NUMA_BALANCING */ - #define pgprot_val(x) ((x).pgprot) #define __pgprot(x) ((pgprot_t) { (x) } ) diff --git a/arch/x86/include/asm/processor.h b/arch/x86/include/asm/processor.h index a092a0cce0b7..ec1c93588cef 100644 --- a/arch/x86/include/asm/processor.h +++ b/arch/x86/include/asm/processor.h @@ -579,39 +579,6 @@ static inline void load_sp0(struct tss_struct *tss, #define set_iopl_mask native_set_iopl_mask #endif /* CONFIG_PARAVIRT */ -/* - * Save the cr4 feature set we're using (ie - * Pentium 4MB enable and PPro Global page - * enable), so that any CPU's that boot up - * after us can get the correct flags. - */ -extern unsigned long mmu_cr4_features; -extern u32 *trampoline_cr4_features; - -static inline void set_in_cr4(unsigned long mask) -{ - unsigned long cr4; - - mmu_cr4_features |= mask; - if (trampoline_cr4_features) - *trampoline_cr4_features = mmu_cr4_features; - cr4 = read_cr4(); - cr4 |= mask; - write_cr4(cr4); -} - -static inline void clear_in_cr4(unsigned long mask) -{ - unsigned long cr4; - - mmu_cr4_features &= ~mask; - if (trampoline_cr4_features) - *trampoline_cr4_features = mmu_cr4_features; - cr4 = read_cr4(); - cr4 &= ~mask; - write_cr4(cr4); -} - typedef struct { unsigned long seg; } mm_segment_t; diff --git a/arch/x86/include/asm/special_insns.h b/arch/x86/include/asm/special_insns.h index e820c080a4e9..6a4b00fafb00 100644 --- a/arch/x86/include/asm/special_insns.h +++ b/arch/x86/include/asm/special_insns.h @@ -137,17 +137,17 @@ static inline void write_cr3(unsigned long x) native_write_cr3(x); } -static inline unsigned long read_cr4(void) +static inline unsigned long __read_cr4(void) { return native_read_cr4(); } -static inline unsigned long read_cr4_safe(void) +static inline unsigned long __read_cr4_safe(void) { return native_read_cr4_safe(); } -static inline void write_cr4(unsigned long x) +static inline void __write_cr4(unsigned long x) { native_write_cr4(x); } diff --git a/arch/x86/include/asm/spinlock.h b/arch/x86/include/asm/spinlock.h index 625660f8a2fc..cf87de3fc390 100644 --- a/arch/x86/include/asm/spinlock.h +++ b/arch/x86/include/asm/spinlock.h @@ -46,7 +46,7 @@ static __always_inline bool static_key_false(struct static_key *key); static inline void __ticket_enter_slowpath(arch_spinlock_t *lock) { - set_bit(0, (volatile unsigned long *)&lock->tickets.tail); + set_bit(0, (volatile unsigned long *)&lock->tickets.head); } #else /* !CONFIG_PARAVIRT_SPINLOCKS */ @@ -60,10 +60,30 @@ static inline void __ticket_unlock_kick(arch_spinlock_t *lock, } #endif /* CONFIG_PARAVIRT_SPINLOCKS */ +static inline int __tickets_equal(__ticket_t one, __ticket_t two) +{ + return !((one ^ two) & ~TICKET_SLOWPATH_FLAG); +} + +static inline void __ticket_check_and_clear_slowpath(arch_spinlock_t *lock, + __ticket_t head) +{ + if (head & TICKET_SLOWPATH_FLAG) { + arch_spinlock_t old, new; + + old.tickets.head = head; + new.tickets.head = head & ~TICKET_SLOWPATH_FLAG; + old.tickets.tail = new.tickets.head + TICKET_LOCK_INC; + new.tickets.tail = old.tickets.tail; + + /* try to clear slowpath flag when there are no contenders */ + cmpxchg(&lock->head_tail, old.head_tail, new.head_tail); + } +} static __always_inline int arch_spin_value_unlocked(arch_spinlock_t lock) { - return lock.tickets.head == lock.tickets.tail; + return __tickets_equal(lock.tickets.head, lock.tickets.tail); } /* @@ -87,18 +107,21 @@ static __always_inline void arch_spin_lock(arch_spinlock_t *lock) if (likely(inc.head == inc.tail)) goto out; - inc.tail &= ~TICKET_SLOWPATH_FLAG; for (;;) { unsigned count = SPIN_THRESHOLD; do { - if (READ_ONCE(lock->tickets.head) == inc.tail) - goto out; + inc.head = READ_ONCE(lock->tickets.head); + if (__tickets_equal(inc.head, inc.tail)) + goto clear_slowpath; cpu_relax(); } while (--count); __ticket_lock_spinning(lock, inc.tail); } -out: barrier(); /* make sure nothing creeps before the lock is taken */ +clear_slowpath: + __ticket_check_and_clear_slowpath(lock, inc.head); +out: + barrier(); /* make sure nothing creeps before the lock is taken */ } static __always_inline int arch_spin_trylock(arch_spinlock_t *lock) @@ -106,56 +129,30 @@ static __always_inline int arch_spin_trylock(arch_spinlock_t *lock) arch_spinlock_t old, new; old.tickets = READ_ONCE(lock->tickets); - if (old.tickets.head != (old.tickets.tail & ~TICKET_SLOWPATH_FLAG)) + if (!__tickets_equal(old.tickets.head, old.tickets.tail)) return 0; new.head_tail = old.head_tail + (TICKET_LOCK_INC << TICKET_SHIFT); + new.head_tail &= ~TICKET_SLOWPATH_FLAG; /* cmpxchg is a full barrier, so nothing can move before it */ return cmpxchg(&lock->head_tail, old.head_tail, new.head_tail) == old.head_tail; } -static inline void __ticket_unlock_slowpath(arch_spinlock_t *lock, - arch_spinlock_t old) -{ - arch_spinlock_t new; - - BUILD_BUG_ON(((__ticket_t)NR_CPUS) != NR_CPUS); - - /* Perform the unlock on the "before" copy */ - old.tickets.head += TICKET_LOCK_INC; - - /* Clear the slowpath flag */ - new.head_tail = old.head_tail & ~(TICKET_SLOWPATH_FLAG << TICKET_SHIFT); - - /* - * If the lock is uncontended, clear the flag - use cmpxchg in - * case it changes behind our back though. - */ - if (new.tickets.head != new.tickets.tail || - cmpxchg(&lock->head_tail, old.head_tail, - new.head_tail) != old.head_tail) { - /* - * Lock still has someone queued for it, so wake up an - * appropriate waiter. - */ - __ticket_unlock_kick(lock, old.tickets.head); - } -} - static __always_inline void arch_spin_unlock(arch_spinlock_t *lock) { if (TICKET_SLOWPATH_FLAG && - static_key_false(¶virt_ticketlocks_enabled)) { - arch_spinlock_t prev; + static_key_false(¶virt_ticketlocks_enabled)) { + __ticket_t head; - prev = *lock; - add_smp(&lock->tickets.head, TICKET_LOCK_INC); + BUILD_BUG_ON(((__ticket_t)NR_CPUS) != NR_CPUS); - /* add_smp() is a full mb() */ + head = xadd(&lock->tickets.head, TICKET_LOCK_INC); - if (unlikely(lock->tickets.tail & TICKET_SLOWPATH_FLAG)) - __ticket_unlock_slowpath(lock, prev); + if (unlikely(head & TICKET_SLOWPATH_FLAG)) { + head &= ~TICKET_SLOWPATH_FLAG; + __ticket_unlock_kick(lock, (head + TICKET_LOCK_INC)); + } } else __add(&lock->tickets.head, TICKET_LOCK_INC, UNLOCK_LOCK_PREFIX); } @@ -164,14 +161,15 @@ static inline int arch_spin_is_locked(arch_spinlock_t *lock) { struct __raw_tickets tmp = READ_ONCE(lock->tickets); - return tmp.tail != tmp.head; + return !__tickets_equal(tmp.tail, tmp.head); } static inline int arch_spin_is_contended(arch_spinlock_t *lock) { struct __raw_tickets tmp = READ_ONCE(lock->tickets); - return (__ticket_t)(tmp.tail - tmp.head) > TICKET_LOCK_INC; + tmp.head &= ~TICKET_SLOWPATH_FLAG; + return (tmp.tail - tmp.head) > TICKET_LOCK_INC; } #define arch_spin_is_contended arch_spin_is_contended @@ -183,16 +181,16 @@ static __always_inline void arch_spin_lock_flags(arch_spinlock_t *lock, static inline void arch_spin_unlock_wait(arch_spinlock_t *lock) { - __ticket_t head = ACCESS_ONCE(lock->tickets.head); + __ticket_t head = READ_ONCE(lock->tickets.head); for (;;) { - struct __raw_tickets tmp = ACCESS_ONCE(lock->tickets); + struct __raw_tickets tmp = READ_ONCE(lock->tickets); /* * We need to check "unlocked" in a loop, tmp.head == head * can be false positive because of overflow. */ - if (tmp.head == (tmp.tail & ~TICKET_SLOWPATH_FLAG) || - tmp.head != head) + if (__tickets_equal(tmp.head, tmp.tail) || + !__tickets_equal(tmp.head, head)) break; cpu_relax(); diff --git a/arch/x86/include/asm/string_64.h b/arch/x86/include/asm/string_64.h index 19e2c468fc2c..e4661196994e 100644 --- a/arch/x86/include/asm/string_64.h +++ b/arch/x86/include/asm/string_64.h @@ -27,11 +27,12 @@ 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); + #ifndef CONFIG_KMEMCHECK #if (__GNUC__ == 4 && __GNUC_MINOR__ >= 3) || __GNUC__ > 4 extern void *memcpy(void *to, const void *from, size_t len); #else -extern void *__memcpy(void *to, const void *from, size_t len); #define memcpy(dst, src, len) \ ({ \ size_t __len = (len); \ @@ -53,9 +54,11 @@ extern void *__memcpy(void *to, const void *from, size_t len); #define __HAVE_ARCH_MEMSET void *memset(void *s, int c, size_t n); +void *__memset(void *s, int c, size_t n); #define __HAVE_ARCH_MEMMOVE void *memmove(void *dest, const void *src, size_t count); +void *__memmove(void *dest, const void *src, size_t count); int memcmp(const void *cs, const void *ct, size_t count); size_t strlen(const char *s); @@ -63,6 +66,19 @@ char *strcpy(char *dest, const char *src); char *strcat(char *dest, const char *src); int strcmp(const char *cs, const char *ct); +#if defined(CONFIG_KASAN) && !defined(__SANITIZE_ADDRESS__) + +/* + * For files that not instrumented (e.g. mm/slub.c) we + * should use not instrumented version of mem* functions. + */ + +#undef memcpy +#define memcpy(dst, src, len) __memcpy(dst, src, len) +#define memmove(dst, src, len) __memmove(dst, src, len) +#define memset(s, c, n) __memset(s, c, n) +#endif + #endif /* __KERNEL__ */ #endif /* _ASM_X86_STRING_64_H */ diff --git a/arch/x86/include/asm/thread_info.h b/arch/x86/include/asm/thread_info.h index e82e95abc92b..1d4e4f279a32 100644 --- a/arch/x86/include/asm/thread_info.h +++ b/arch/x86/include/asm/thread_info.h @@ -31,7 +31,6 @@ struct thread_info { __u32 cpu; /* current CPU */ int saved_preempt_count; mm_segment_t addr_limit; - struct restart_block restart_block; void __user *sysenter_return; unsigned int sig_on_uaccess_error:1; unsigned int uaccess_err:1; /* uaccess failed */ @@ -45,9 +44,6 @@ struct thread_info { .cpu = 0, \ .saved_preempt_count = INIT_PREEMPT_COUNT, \ .addr_limit = KERNEL_DS, \ - .restart_block = { \ - .fn = do_no_restart_syscall, \ - }, \ } #define init_thread_info (init_thread_union.thread_info) diff --git a/arch/x86/include/asm/tlbflush.h b/arch/x86/include/asm/tlbflush.h index 04905bfc508b..cd791948b286 100644 --- a/arch/x86/include/asm/tlbflush.h +++ b/arch/x86/include/asm/tlbflush.h @@ -15,6 +15,75 @@ #define __flush_tlb_single(addr) __native_flush_tlb_single(addr) #endif +struct tlb_state { +#ifdef CONFIG_SMP + struct mm_struct *active_mm; + int state; +#endif + + /* + * Access to this CR4 shadow and to H/W CR4 is protected by + * disabling interrupts when modifying either one. + */ + unsigned long cr4; +}; +DECLARE_PER_CPU_SHARED_ALIGNED(struct tlb_state, cpu_tlbstate); + +/* Initialize cr4 shadow for this CPU. */ +static inline void cr4_init_shadow(void) +{ + this_cpu_write(cpu_tlbstate.cr4, __read_cr4()); +} + +/* Set in this cpu's CR4. */ +static inline void cr4_set_bits(unsigned long mask) +{ + unsigned long cr4; + + cr4 = this_cpu_read(cpu_tlbstate.cr4); + if ((cr4 | mask) != cr4) { + cr4 |= mask; + this_cpu_write(cpu_tlbstate.cr4, cr4); + __write_cr4(cr4); + } +} + +/* Clear in this cpu's CR4. */ +static inline void cr4_clear_bits(unsigned long mask) +{ + unsigned long cr4; + + cr4 = this_cpu_read(cpu_tlbstate.cr4); + if ((cr4 & ~mask) != cr4) { + cr4 &= ~mask; + this_cpu_write(cpu_tlbstate.cr4, cr4); + __write_cr4(cr4); + } +} + +/* Read the CR4 shadow. */ +static inline unsigned long cr4_read_shadow(void) +{ + return this_cpu_read(cpu_tlbstate.cr4); +} + +/* + * Save some of cr4 feature set we're using (e.g. Pentium 4MB + * enable and PPro Global page enable), so that any CPU's that boot + * up after us can get the correct flags. This should only be used + * during boot on the boot cpu. + */ +extern unsigned long mmu_cr4_features; +extern u32 *trampoline_cr4_features; + +static inline void cr4_set_bits_and_update_boot(unsigned long mask) +{ + mmu_cr4_features |= mask; + if (trampoline_cr4_features) + *trampoline_cr4_features = mmu_cr4_features; + cr4_set_bits(mask); +} + static inline void __native_flush_tlb(void) { native_write_cr3(native_read_cr3()); @@ -24,7 +93,7 @@ static inline void __native_flush_tlb_global_irq_disabled(void) { unsigned long cr4; - cr4 = native_read_cr4(); + cr4 = this_cpu_read(cpu_tlbstate.cr4); /* clear PGE */ native_write_cr4(cr4 & ~X86_CR4_PGE); /* write old PGE again and flush TLBs */ @@ -184,12 +253,6 @@ void native_flush_tlb_others(const struct cpumask *cpumask, #define TLBSTATE_OK 1 #define TLBSTATE_LAZY 2 -struct tlb_state { - struct mm_struct *active_mm; - int state; -}; -DECLARE_PER_CPU_SHARED_ALIGNED(struct tlb_state, cpu_tlbstate); - static inline void reset_lazy_tlbstate(void) { this_cpu_write(cpu_tlbstate.state, 0); diff --git a/arch/x86/include/asm/uaccess.h b/arch/x86/include/asm/uaccess.h index 0d592e0a5b84..ace9dec050b1 100644 --- a/arch/x86/include/asm/uaccess.h +++ b/arch/x86/include/asm/uaccess.h @@ -179,7 +179,7 @@ __typeof__(__builtin_choose_expr(sizeof(x) > sizeof(0UL), 0ULL, 0UL)) asm volatile("call __get_user_%P3" \ : "=a" (__ret_gu), "=r" (__val_gu) \ : "0" (ptr), "i" (sizeof(*(ptr)))); \ - (x) = (__typeof__(*(ptr))) __val_gu; \ + (x) = (__force __typeof__(*(ptr))) __val_gu; \ __ret_gu; \ }) diff --git a/arch/x86/include/asm/virtext.h b/arch/x86/include/asm/virtext.h index 5da71c27cc59..cce9ee68e335 100644 --- a/arch/x86/include/asm/virtext.h +++ b/arch/x86/include/asm/virtext.h @@ -19,6 +19,7 @@ #include <asm/vmx.h> #include <asm/svm.h> +#include <asm/tlbflush.h> /* * VMX functions: @@ -40,12 +41,12 @@ static inline int cpu_has_vmx(void) static inline void cpu_vmxoff(void) { asm volatile (ASM_VMX_VMXOFF : : : "cc"); - write_cr4(read_cr4() & ~X86_CR4_VMXE); + cr4_clear_bits(X86_CR4_VMXE); } static inline int cpu_vmx_enabled(void) { - return read_cr4() & X86_CR4_VMXE; + return __read_cr4() & X86_CR4_VMXE; } /** Disable VMX if it is enabled on the current CPU diff --git a/arch/x86/include/asm/vmx.h b/arch/x86/include/asm/vmx.h index 45afaee9555c..da772edd19ab 100644 --- a/arch/x86/include/asm/vmx.h +++ b/arch/x86/include/asm/vmx.h @@ -69,6 +69,7 @@ #define SECONDARY_EXEC_PAUSE_LOOP_EXITING 0x00000400 #define SECONDARY_EXEC_ENABLE_INVPCID 0x00001000 #define SECONDARY_EXEC_SHADOW_VMCS 0x00004000 +#define SECONDARY_EXEC_ENABLE_PML 0x00020000 #define SECONDARY_EXEC_XSAVES 0x00100000 @@ -121,6 +122,7 @@ enum vmcs_field { GUEST_LDTR_SELECTOR = 0x0000080c, GUEST_TR_SELECTOR = 0x0000080e, GUEST_INTR_STATUS = 0x00000810, + GUEST_PML_INDEX = 0x00000812, HOST_ES_SELECTOR = 0x00000c00, HOST_CS_SELECTOR = 0x00000c02, HOST_SS_SELECTOR = 0x00000c04, @@ -140,6 +142,8 @@ enum vmcs_field { VM_EXIT_MSR_LOAD_ADDR_HIGH = 0x00002009, VM_ENTRY_MSR_LOAD_ADDR = 0x0000200a, VM_ENTRY_MSR_LOAD_ADDR_HIGH = 0x0000200b, + PML_ADDRESS = 0x0000200e, + PML_ADDRESS_HIGH = 0x0000200f, TSC_OFFSET = 0x00002010, TSC_OFFSET_HIGH = 0x00002011, VIRTUAL_APIC_PAGE_ADDR = 0x00002012, diff --git a/arch/x86/include/uapi/asm/bootparam.h b/arch/x86/include/uapi/asm/bootparam.h index 225b0988043a..44e6dd7e36a2 100644 --- a/arch/x86/include/uapi/asm/bootparam.h +++ b/arch/x86/include/uapi/asm/bootparam.h @@ -7,6 +7,7 @@ #define SETUP_DTB 2 #define SETUP_PCI 3 #define SETUP_EFI 4 +#define SETUP_KASLR 5 /* ram_size flags */ #define RAMDISK_IMAGE_START_MASK 0x07FF diff --git a/arch/x86/include/uapi/asm/hyperv.h b/arch/x86/include/uapi/asm/hyperv.h index 462efe746d77..90c458e66e13 100644 --- a/arch/x86/include/uapi/asm/hyperv.h +++ b/arch/x86/include/uapi/asm/hyperv.h @@ -187,6 +187,17 @@ #define HV_X64_MSR_SINT14 0x4000009E #define HV_X64_MSR_SINT15 0x4000009F +/* + * Synthetic Timer MSRs. Four timers per vcpu. + */ +#define HV_X64_MSR_STIMER0_CONFIG 0x400000B0 +#define HV_X64_MSR_STIMER0_COUNT 0x400000B1 +#define HV_X64_MSR_STIMER1_CONFIG 0x400000B2 +#define HV_X64_MSR_STIMER1_COUNT 0x400000B3 +#define HV_X64_MSR_STIMER2_CONFIG 0x400000B4 +#define HV_X64_MSR_STIMER2_COUNT 0x400000B5 +#define HV_X64_MSR_STIMER3_CONFIG 0x400000B6 +#define HV_X64_MSR_STIMER3_COUNT 0x400000B7 #define HV_X64_MSR_HYPERCALL_ENABLE 0x00000001 #define HV_X64_MSR_HYPERCALL_PAGE_ADDRESS_SHIFT 12 diff --git a/arch/x86/include/uapi/asm/msr-index.h b/arch/x86/include/uapi/asm/msr-index.h index 536240fa9a95..3ce079136c11 100644 --- a/arch/x86/include/uapi/asm/msr-index.h +++ b/arch/x86/include/uapi/asm/msr-index.h @@ -364,6 +364,9 @@ #define MSR_IA32_UCODE_WRITE 0x00000079 #define MSR_IA32_UCODE_REV 0x0000008b +#define MSR_IA32_SMM_MONITOR_CTL 0x0000009b +#define MSR_IA32_SMBASE 0x0000009e + #define MSR_IA32_PERF_STATUS 0x00000198 #define MSR_IA32_PERF_CTL 0x00000199 #define INTEL_PERF_CTL_MASK 0xffff diff --git a/arch/x86/include/uapi/asm/vmx.h b/arch/x86/include/uapi/asm/vmx.h index b813bf9da1e2..c5f1a1deb91a 100644 --- a/arch/x86/include/uapi/asm/vmx.h +++ b/arch/x86/include/uapi/asm/vmx.h @@ -56,6 +56,7 @@ #define EXIT_REASON_MSR_READ 31 #define EXIT_REASON_MSR_WRITE 32 #define EXIT_REASON_INVALID_STATE 33 +#define EXIT_REASON_MSR_LOAD_FAIL 34 #define EXIT_REASON_MWAIT_INSTRUCTION 36 #define EXIT_REASON_MONITOR_INSTRUCTION 39 #define EXIT_REASON_PAUSE_INSTRUCTION 40 @@ -72,6 +73,7 @@ #define EXIT_REASON_XSETBV 55 #define EXIT_REASON_APIC_WRITE 56 #define EXIT_REASON_INVPCID 58 +#define EXIT_REASON_PML_FULL 62 #define EXIT_REASON_XSAVES 63 #define EXIT_REASON_XRSTORS 64 @@ -116,10 +118,14 @@ { EXIT_REASON_APIC_WRITE, "APIC_WRITE" }, \ { EXIT_REASON_EOI_INDUCED, "EOI_INDUCED" }, \ { EXIT_REASON_INVALID_STATE, "INVALID_STATE" }, \ + { EXIT_REASON_MSR_LOAD_FAIL, "MSR_LOAD_FAIL" }, \ { EXIT_REASON_INVD, "INVD" }, \ { EXIT_REASON_INVVPID, "INVVPID" }, \ { EXIT_REASON_INVPCID, "INVPCID" }, \ { EXIT_REASON_XSAVES, "XSAVES" }, \ { EXIT_REASON_XRSTORS, "XRSTORS" } +#define VMX_ABORT_SAVE_GUEST_MSR_FAIL 1 +#define VMX_ABORT_LOAD_HOST_MSR_FAIL 4 + #endif /* _UAPIVMX_H */ diff --git a/arch/x86/kernel/Makefile b/arch/x86/kernel/Makefile index 732223496968..cdb1b70ddad0 100644 --- a/arch/x86/kernel/Makefile +++ b/arch/x86/kernel/Makefile @@ -16,6 +16,10 @@ CFLAGS_REMOVE_ftrace.o = -pg CFLAGS_REMOVE_early_printk.o = -pg endif +KASAN_SANITIZE_head$(BITS).o := n +KASAN_SANITIZE_dumpstack.o := n +KASAN_SANITIZE_dumpstack_$(BITS).o := n + CFLAGS_irq.o := -I$(src)/../include/asm/trace obj-y := process_$(BITS).o signal.o entry_$(BITS).o diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c index ae97ed0873c6..3d525c6124f6 100644 --- a/arch/x86/kernel/acpi/boot.c +++ b/arch/x86/kernel/acpi/boot.c @@ -613,6 +613,11 @@ int acpi_gsi_to_irq(u32 gsi, unsigned int *irqp) { int rc, irq, trigger, polarity; + if (acpi_irq_model == ACPI_IRQ_MODEL_PIC) { + *irqp = gsi; + return 0; + } + rc = acpi_get_override_irq(gsi, &trigger, &polarity); if (rc == 0) { trigger = trigger ? ACPI_LEVEL_SENSITIVE : ACPI_EDGE_SENSITIVE; diff --git a/arch/x86/kernel/acpi/sleep.c b/arch/x86/kernel/acpi/sleep.c index 31368207837c..d1daead5fcdd 100644 --- a/arch/x86/kernel/acpi/sleep.c +++ b/arch/x86/kernel/acpi/sleep.c @@ -78,7 +78,7 @@ int x86_acpi_suspend_lowlevel(void) header->pmode_cr0 = read_cr0(); if (__this_cpu_read(cpu_info.cpuid_level) >= 0) { - header->pmode_cr4 = read_cr4(); + header->pmode_cr4 = __read_cr4(); header->pmode_behavior |= (1 << WAKEUP_BEHAVIOR_RESTORE_CR4); } if (!rdmsr_safe(MSR_IA32_MISC_ENABLE, diff --git a/arch/x86/kernel/apic/apic.c b/arch/x86/kernel/apic/apic.c index b665d241efad..ad3639ae1b9b 100644 --- a/arch/x86/kernel/apic/apic.c +++ b/arch/x86/kernel/apic/apic.c @@ -1580,8 +1580,7 @@ static __init void try_to_enable_x2apic(int remap_mode) * under KVM */ if (max_physical_apicid > 255 || - (IS_ENABLED(CONFIG_HYPERVISOR_GUEST) && - !hypervisor_x2apic_available())) { + !hypervisor_x2apic_available()) { pr_info("x2apic: IRQ remapping doesn't support X2APIC mode\n"); x2apic_disable(); return; diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c index b15bffcaba6d..b5c8ff5e9dfc 100644 --- a/arch/x86/kernel/cpu/common.c +++ b/arch/x86/kernel/cpu/common.c @@ -19,6 +19,7 @@ #include <asm/archrandom.h> #include <asm/hypervisor.h> #include <asm/processor.h> +#include <asm/tlbflush.h> #include <asm/debugreg.h> #include <asm/sections.h> #include <asm/vsyscall.h> @@ -278,7 +279,7 @@ __setup("nosmep", setup_disable_smep); static __always_inline void setup_smep(struct cpuinfo_x86 *c) { if (cpu_has(c, X86_FEATURE_SMEP)) - set_in_cr4(X86_CR4_SMEP); + cr4_set_bits(X86_CR4_SMEP); } static __init int setup_disable_smap(char *arg) @@ -298,9 +299,9 @@ static __always_inline void setup_smap(struct cpuinfo_x86 *c) if (cpu_has(c, X86_FEATURE_SMAP)) { #ifdef CONFIG_X86_SMAP - set_in_cr4(X86_CR4_SMAP); + cr4_set_bits(X86_CR4_SMAP); #else - clear_in_cr4(X86_CR4_SMAP); + cr4_clear_bits(X86_CR4_SMAP); #endif } } @@ -1295,6 +1296,12 @@ void cpu_init(void) wait_for_master_cpu(cpu); /* + * Initialize the CR4 shadow before doing anything that could + * try to read it. + */ + cr4_init_shadow(); + + /* * Load microcode on this cpu if a valid microcode is available. * This is early microcode loading procedure. */ @@ -1313,7 +1320,7 @@ void cpu_init(void) pr_debug("Initializing CPU#%d\n", cpu); - clear_in_cr4(X86_CR4_VME|X86_CR4_PVI|X86_CR4_TSD|X86_CR4_DE); + cr4_clear_bits(X86_CR4_VME|X86_CR4_PVI|X86_CR4_TSD|X86_CR4_DE); /* * Initialize the per-CPU GDT with the boot GDT, @@ -1394,7 +1401,7 @@ void cpu_init(void) printk(KERN_INFO "Initializing CPU#%d\n", cpu); if (cpu_feature_enabled(X86_FEATURE_VME) || cpu_has_tsc || cpu_has_de) - clear_in_cr4(X86_CR4_VME|X86_CR4_PVI|X86_CR4_TSD|X86_CR4_DE); + cr4_clear_bits(X86_CR4_VME|X86_CR4_PVI|X86_CR4_TSD|X86_CR4_DE); load_current_idt(); switch_to_new_gdt(cpu); diff --git a/arch/x86/kernel/cpu/intel_cacheinfo.c b/arch/x86/kernel/cpu/intel_cacheinfo.c index c7035073dfc1..659643376dbf 100644 --- a/arch/x86/kernel/cpu/intel_cacheinfo.c +++ b/arch/x86/kernel/cpu/intel_cacheinfo.c @@ -952,20 +952,18 @@ static ssize_t show_size(struct _cpuid4_info *this_leaf, char *buf, static ssize_t show_shared_cpu_map_func(struct _cpuid4_info *this_leaf, int type, char *buf) { - ptrdiff_t len = PTR_ALIGN(buf + PAGE_SIZE - 1, PAGE_SIZE) - buf; - int n = 0; - - if (len > 1) { - const struct cpumask *mask; - - mask = to_cpumask(this_leaf->shared_cpu_map); - n = type ? - cpulist_scnprintf(buf, len-2, mask) : - cpumask_scnprintf(buf, len-2, mask); - buf[n++] = '\n'; - buf[n] = '\0'; - } - return n; + const struct cpumask *mask = to_cpumask(this_leaf->shared_cpu_map); + int ret; + + if (type) + ret = scnprintf(buf, PAGE_SIZE - 1, "%*pbl", + cpumask_pr_args(mask)); + else + ret = scnprintf(buf, PAGE_SIZE - 1, "%*pb", + cpumask_pr_args(mask)); + buf[ret++] = '\n'; + buf[ret] = '\0'; + return ret; } static inline ssize_t show_shared_cpu_map(struct _cpuid4_info *leaf, char *buf, diff --git a/arch/x86/kernel/cpu/mcheck/mce.c b/arch/x86/kernel/cpu/mcheck/mce.c index cdfed7953963..3c036cb4a370 100644 --- a/arch/x86/kernel/cpu/mcheck/mce.c +++ b/arch/x86/kernel/cpu/mcheck/mce.c @@ -44,6 +44,7 @@ #include <asm/processor.h> #include <asm/traps.h> +#include <asm/tlbflush.h> #include <asm/mce.h> #include <asm/msr.h> @@ -151,14 +152,11 @@ static struct mce_log mcelog = { void mce_log(struct mce *mce) { unsigned next, entry; - int ret = 0; /* Emit the trace record: */ trace_mce_record(mce); - ret = atomic_notifier_call_chain(&x86_mce_decoder_chain, 0, mce); - if (ret == NOTIFY_STOP) - return; + atomic_notifier_call_chain(&x86_mce_decoder_chain, 0, mce); mce->finished = 0; wmb(); @@ -1452,7 +1450,7 @@ static void __mcheck_cpu_init_generic(void) bitmap_fill(all_banks, MAX_NR_BANKS); machine_check_poll(MCP_UC | m_fl, &all_banks); - set_in_cr4(X86_CR4_MCE); + cr4_set_bits(X86_CR4_MCE); rdmsrl(MSR_IA32_MCG_CAP, cap); if (cap & MCG_CTL_P) diff --git a/arch/x86/kernel/cpu/mcheck/p5.c b/arch/x86/kernel/cpu/mcheck/p5.c index ec2663a708e4..737b0ad4e61a 100644 --- a/arch/x86/kernel/cpu/mcheck/p5.c +++ b/arch/x86/kernel/cpu/mcheck/p5.c @@ -9,6 +9,7 @@ #include <asm/processor.h> #include <asm/traps.h> +#include <asm/tlbflush.h> #include <asm/mce.h> #include <asm/msr.h> @@ -65,7 +66,7 @@ void intel_p5_mcheck_init(struct cpuinfo_x86 *c) "Intel old style machine check architecture supported.\n"); /* Enable MCE: */ - set_in_cr4(X86_CR4_MCE); + cr4_set_bits(X86_CR4_MCE); printk(KERN_INFO "Intel old style machine check reporting enabled on CPU#%d.\n", smp_processor_id()); diff --git a/arch/x86/kernel/cpu/mcheck/winchip.c b/arch/x86/kernel/cpu/mcheck/winchip.c index bd5d46a32210..44f138296fbe 100644 --- a/arch/x86/kernel/cpu/mcheck/winchip.c +++ b/arch/x86/kernel/cpu/mcheck/winchip.c @@ -8,6 +8,7 @@ #include <asm/processor.h> #include <asm/traps.h> +#include <asm/tlbflush.h> #include <asm/mce.h> #include <asm/msr.h> @@ -36,7 +37,7 @@ void winchip_mcheck_init(struct cpuinfo_x86 *c) lo &= ~(1<<4); /* Enable MCE */ wrmsr(MSR_IDT_FCR1, lo, hi); - set_in_cr4(X86_CR4_MCE); + cr4_set_bits(X86_CR4_MCE); printk(KERN_INFO "Winchip machine check reporting enabled on CPU#0.\n"); diff --git a/arch/x86/kernel/cpu/microcode/intel.c b/arch/x86/kernel/cpu/microcode/intel.c index c6826d1e8082..746e7fd08aad 100644 --- a/arch/x86/kernel/cpu/microcode/intel.c +++ b/arch/x86/kernel/cpu/microcode/intel.c @@ -196,6 +196,11 @@ static enum ucode_state generic_load_microcode(int cpu, void *data, size_t size, struct microcode_header_intel mc_header; unsigned int mc_size; + if (leftover < sizeof(mc_header)) { + pr_err("error! Truncated header in microcode data file\n"); + break; + } + if (get_ucode_data(&mc_header, ucode_ptr, sizeof(mc_header))) break; diff --git a/arch/x86/kernel/cpu/microcode/intel_early.c b/arch/x86/kernel/cpu/microcode/intel_early.c index ec9df6f9cd47..420eb933189c 100644 --- a/arch/x86/kernel/cpu/microcode/intel_early.c +++ b/arch/x86/kernel/cpu/microcode/intel_early.c @@ -321,7 +321,11 @@ get_matching_model_microcode(int cpu, unsigned long start, unsigned int mc_saved_count = mc_saved_data->mc_saved_count; int i; - while (leftover) { + 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); diff --git a/arch/x86/kernel/cpu/mtrr/cyrix.c b/arch/x86/kernel/cpu/mtrr/cyrix.c index 9e451b0876b5..f8c81ba0b465 100644 --- a/arch/x86/kernel/cpu/mtrr/cyrix.c +++ b/arch/x86/kernel/cpu/mtrr/cyrix.c @@ -138,8 +138,8 @@ static void prepare_set(void) /* Save value of CR4 and clear Page Global Enable (bit 7) */ if (cpu_has_pge) { - cr4 = read_cr4(); - write_cr4(cr4 & ~X86_CR4_PGE); + cr4 = __read_cr4(); + __write_cr4(cr4 & ~X86_CR4_PGE); } /* @@ -171,7 +171,7 @@ static void post_set(void) /* Restore value of CR4 */ if (cpu_has_pge) - write_cr4(cr4); + __write_cr4(cr4); } static void cyrix_set_arr(unsigned int reg, unsigned long base, diff --git a/arch/x86/kernel/cpu/mtrr/generic.c b/arch/x86/kernel/cpu/mtrr/generic.c index 0e25a1bc5ab5..7d74f7b3c6ba 100644 --- a/arch/x86/kernel/cpu/mtrr/generic.c +++ b/arch/x86/kernel/cpu/mtrr/generic.c @@ -678,8 +678,8 @@ static void prepare_set(void) __acquires(set_atomicity_lock) /* Save value of CR4 and clear Page Global Enable (bit 7) */ if (cpu_has_pge) { - cr4 = read_cr4(); - write_cr4(cr4 & ~X86_CR4_PGE); + cr4 = __read_cr4(); + __write_cr4(cr4 & ~X86_CR4_PGE); } /* Flush all TLBs via a mov %cr3, %reg; mov %reg, %cr3 */ @@ -708,7 +708,7 @@ static void post_set(void) __releases(set_atomicity_lock) /* Restore value of CR4 */ if (cpu_has_pge) - write_cr4(cr4); + __write_cr4(cr4); raw_spin_unlock(&set_atomicity_lock); } diff --git a/arch/x86/kernel/cpu/perf_event.c b/arch/x86/kernel/cpu/perf_event.c index 143e5f5dc855..b71a7f86d68a 100644 --- a/arch/x86/kernel/cpu/perf_event.c +++ b/arch/x86/kernel/cpu/perf_event.c @@ -31,6 +31,8 @@ #include <asm/nmi.h> #include <asm/smp.h> #include <asm/alternative.h> +#include <asm/mmu_context.h> +#include <asm/tlbflush.h> #include <asm/timer.h> #include <asm/desc.h> #include <asm/ldt.h> @@ -43,6 +45,8 @@ DEFINE_PER_CPU(struct cpu_hw_events, cpu_hw_events) = { .enabled = 1, }; +struct static_key rdpmc_always_available = STATIC_KEY_INIT_FALSE; + u64 __read_mostly hw_cache_event_ids [PERF_COUNT_HW_CACHE_MAX] [PERF_COUNT_HW_CACHE_OP_MAX] @@ -1327,8 +1331,6 @@ x86_pmu_notifier(struct notifier_block *self, unsigned long action, void *hcpu) break; case CPU_STARTING: - if (x86_pmu.attr_rdpmc) - set_in_cr4(X86_CR4_PCE); if (x86_pmu.cpu_starting) x86_pmu.cpu_starting(cpu); break; @@ -1804,14 +1806,44 @@ static int x86_pmu_event_init(struct perf_event *event) event->destroy(event); } + if (ACCESS_ONCE(x86_pmu.attr_rdpmc)) + event->hw.flags |= PERF_X86_EVENT_RDPMC_ALLOWED; + return err; } +static void refresh_pce(void *ignored) +{ + if (current->mm) + load_mm_cr4(current->mm); +} + +static void x86_pmu_event_mapped(struct perf_event *event) +{ + if (!(event->hw.flags & PERF_X86_EVENT_RDPMC_ALLOWED)) + return; + + if (atomic_inc_return(¤t->mm->context.perf_rdpmc_allowed) == 1) + on_each_cpu_mask(mm_cpumask(current->mm), refresh_pce, NULL, 1); +} + +static void x86_pmu_event_unmapped(struct perf_event *event) +{ + if (!current->mm) + return; + + if (!(event->hw.flags & PERF_X86_EVENT_RDPMC_ALLOWED)) + return; + + if (atomic_dec_and_test(¤t->mm->context.perf_rdpmc_allowed)) + on_each_cpu_mask(mm_cpumask(current->mm), refresh_pce, NULL, 1); +} + static int x86_pmu_event_idx(struct perf_event *event) { int idx = event->hw.idx; - if (!x86_pmu.attr_rdpmc) + if (!(event->hw.flags & PERF_X86_EVENT_RDPMC_ALLOWED)) return 0; if (x86_pmu.num_counters_fixed && idx >= INTEL_PMC_IDX_FIXED) { @@ -1829,16 +1861,6 @@ static ssize_t get_attr_rdpmc(struct device *cdev, return snprintf(buf, 40, "%d\n", x86_pmu.attr_rdpmc); } -static void change_rdpmc(void *info) -{ - bool enable = !!(unsigned long)info; - - if (enable) - set_in_cr4(X86_CR4_PCE); - else - clear_in_cr4(X86_CR4_PCE); -} - static ssize_t set_attr_rdpmc(struct device *cdev, struct device_attribute *attr, const char *buf, size_t count) @@ -1850,14 +1872,27 @@ static ssize_t set_attr_rdpmc(struct device *cdev, if (ret) return ret; + if (val > 2) + return -EINVAL; + if (x86_pmu.attr_rdpmc_broken) return -ENOTSUPP; - if (!!val != !!x86_pmu.attr_rdpmc) { - x86_pmu.attr_rdpmc = !!val; - on_each_cpu(change_rdpmc, (void *)val, 1); + if ((val == 2) != (x86_pmu.attr_rdpmc == 2)) { + /* + * Changing into or out of always available, aka + * perf-event-bypassing mode. This path is extremely slow, + * but only root can trigger it, so it's okay. + */ + if (val == 2) + static_key_slow_inc(&rdpmc_always_available); + else + static_key_slow_dec(&rdpmc_always_available); + on_each_cpu(refresh_pce, NULL, 1); } + x86_pmu.attr_rdpmc = val; + return count; } @@ -1900,6 +1935,9 @@ static struct pmu pmu = { .event_init = x86_pmu_event_init, + .event_mapped = x86_pmu_event_mapped, + .event_unmapped = x86_pmu_event_unmapped, + .add = x86_pmu_add, .del = x86_pmu_del, .start = x86_pmu_start, @@ -1914,13 +1952,15 @@ static struct pmu pmu = { .flush_branch_stack = x86_pmu_flush_branch_stack, }; -void arch_perf_update_userpage(struct perf_event_mmap_page *userpg, u64 now) +void arch_perf_update_userpage(struct perf_event *event, + struct perf_event_mmap_page *userpg, u64 now) { struct cyc2ns_data *data; userpg->cap_user_time = 0; userpg->cap_user_time_zero = 0; - userpg->cap_user_rdpmc = x86_pmu.attr_rdpmc; + userpg->cap_user_rdpmc = + !!(event->hw.flags & PERF_X86_EVENT_RDPMC_ALLOWED); userpg->pmc_width = x86_pmu.cntval_bits; if (!sched_clock_stable()) diff --git a/arch/x86/kernel/cpu/perf_event.h b/arch/x86/kernel/cpu/perf_event.h index 4e6cdb0ddc70..df525d2be1e8 100644 --- a/arch/x86/kernel/cpu/perf_event.h +++ b/arch/x86/kernel/cpu/perf_event.h @@ -71,6 +71,8 @@ struct event_constraint { #define PERF_X86_EVENT_COMMITTED 0x8 /* event passed commit_txn */ #define PERF_X86_EVENT_PEBS_LD_HSW 0x10 /* haswell style datala, load */ #define PERF_X86_EVENT_PEBS_NA_HSW 0x20 /* haswell style datala, unknown */ +#define PERF_X86_EVENT_RDPMC_ALLOWED 0x40 /* grant rdpmc permission */ + struct amd_nb { int nb_id; /* NorthBridge id */ diff --git a/arch/x86/kernel/dumpstack.c b/arch/x86/kernel/dumpstack.c index b74ebc7c4402..cf3df1d8d039 100644 --- a/arch/x86/kernel/dumpstack.c +++ b/arch/x86/kernel/dumpstack.c @@ -265,7 +265,10 @@ int __die(const char *str, struct pt_regs *regs, long err) printk("SMP "); #endif #ifdef CONFIG_DEBUG_PAGEALLOC - printk("DEBUG_PAGEALLOC"); + printk("DEBUG_PAGEALLOC "); +#endif +#ifdef CONFIG_KASAN + printk("KASAN"); #endif printk("\n"); if (notify_die(DIE_OOPS, str, regs, err, diff --git a/arch/x86/kernel/early_printk.c b/arch/x86/kernel/early_printk.c index 01d1c187c9f9..a62536a1be88 100644 --- a/arch/x86/kernel/early_printk.c +++ b/arch/x86/kernel/early_printk.c @@ -19,6 +19,7 @@ #include <linux/usb/ehci_def.h> #include <linux/efi.h> #include <asm/efi.h> +#include <asm/pci_x86.h> /* Simple VGA output */ #define VGABASE (__ISA_IO_base + 0xb8000) @@ -76,7 +77,7 @@ static struct console early_vga_console = { /* Serial functions loosely based on a similar package from Klaus P. Gerlicher */ -static int early_serial_base = 0x3f8; /* ttyS0 */ +static unsigned long early_serial_base = 0x3f8; /* ttyS0 */ #define XMTRDY 0x20 @@ -94,13 +95,40 @@ static int early_serial_base = 0x3f8; /* ttyS0 */ #define DLL 0 /* Divisor Latch Low */ #define DLH 1 /* Divisor latch High */ +static void mem32_serial_out(unsigned long addr, int offset, int value) +{ + uint32_t *vaddr = (uint32_t *)addr; + /* shift implied by pointer type */ + writel(value, vaddr + offset); +} + +static unsigned int mem32_serial_in(unsigned long addr, int offset) +{ + uint32_t *vaddr = (uint32_t *)addr; + /* shift implied by pointer type */ + return readl(vaddr + offset); +} + +static unsigned int io_serial_in(unsigned long addr, int offset) +{ + return inb(addr + offset); +} + +static void io_serial_out(unsigned long addr, int offset, int value) +{ + outb(value, addr + offset); +} + +static unsigned int (*serial_in)(unsigned long addr, int offset) = io_serial_in; +static void (*serial_out)(unsigned long addr, int offset, int value) = io_serial_out; + static int early_serial_putc(unsigned char ch) { unsigned timeout = 0xffff; - while ((inb(early_serial_base + LSR) & XMTRDY) == 0 && --timeout) + while ((serial_in(early_serial_base, LSR) & XMTRDY) == 0 && --timeout) cpu_relax(); - outb(ch, early_serial_base + TXR); + serial_out(early_serial_base, TXR, ch); return timeout ? 0 : -1; } @@ -114,13 +142,28 @@ static void early_serial_write(struct console *con, const char *s, unsigned n) } } +static __init void early_serial_hw_init(unsigned divisor) +{ + unsigned char c; + + serial_out(early_serial_base, LCR, 0x3); /* 8n1 */ + serial_out(early_serial_base, IER, 0); /* no interrupt */ + serial_out(early_serial_base, FCR, 0); /* no fifo */ + serial_out(early_serial_base, MCR, 0x3); /* DTR + RTS */ + + c = serial_in(early_serial_base, LCR); + serial_out(early_serial_base, LCR, c | DLAB); + serial_out(early_serial_base, DLL, divisor & 0xff); + serial_out(early_serial_base, DLH, (divisor >> 8) & 0xff); + serial_out(early_serial_base, LCR, c & ~DLAB); +} + #define DEFAULT_BAUD 9600 static __init void early_serial_init(char *s) { - unsigned char c; unsigned divisor; - unsigned baud = DEFAULT_BAUD; + unsigned long baud = DEFAULT_BAUD; char *e; if (*s == ',') @@ -145,24 +188,124 @@ static __init void early_serial_init(char *s) s++; } - outb(0x3, early_serial_base + LCR); /* 8n1 */ - outb(0, early_serial_base + IER); /* no interrupt */ - outb(0, early_serial_base + FCR); /* no fifo */ - outb(0x3, early_serial_base + MCR); /* DTR + RTS */ + if (*s) { + if (kstrtoul(s, 0, &baud) < 0 || baud == 0) + baud = DEFAULT_BAUD; + } + + /* Convert from baud to divisor value */ + divisor = 115200 / baud; + + /* These will always be IO based ports */ + serial_in = io_serial_in; + serial_out = io_serial_out; + + /* Set up the HW */ + early_serial_hw_init(divisor); +} + +#ifdef CONFIG_PCI +/* + * early_pci_serial_init() + * + * This function is invoked when the early_printk param starts with "pciserial" + * The rest of the param should be ",B:D.F,baud" where B, D & F describe the + * location of a PCI device that must be a UART device. + */ +static __init void early_pci_serial_init(char *s) +{ + unsigned divisor; + unsigned long baud = DEFAULT_BAUD; + u8 bus, slot, func; + uint32_t classcode, bar0; + uint16_t cmdreg; + char *e; + + + /* + * First, part the param to get the BDF values + */ + if (*s == ',') + ++s; + + if (*s == 0) + return; + + bus = (u8)simple_strtoul(s, &e, 16); + s = e; + if (*s != ':') + return; + ++s; + slot = (u8)simple_strtoul(s, &e, 16); + s = e; + if (*s != '.') + return; + ++s; + func = (u8)simple_strtoul(s, &e, 16); + s = e; + + /* A baud might be following */ + if (*s == ',') + s++; + + /* + * Second, find the device from the BDF + */ + cmdreg = read_pci_config(bus, slot, func, PCI_COMMAND); + classcode = read_pci_config(bus, slot, func, PCI_CLASS_REVISION); + bar0 = read_pci_config(bus, slot, func, PCI_BASE_ADDRESS_0); + + /* + * Verify it is a UART type device + */ + if (((classcode >> 16 != PCI_CLASS_COMMUNICATION_MODEM) && + (classcode >> 16 != PCI_CLASS_COMMUNICATION_SERIAL)) || + (((classcode >> 8) & 0xff) != 0x02)) /* 16550 I/F at BAR0 */ + return; + + /* + * Determine if it is IO or memory mapped + */ + if (bar0 & 0x01) { + /* it is IO mapped */ + serial_in = io_serial_in; + serial_out = io_serial_out; + early_serial_base = bar0&0xfffffffc; + write_pci_config(bus, slot, func, PCI_COMMAND, + cmdreg|PCI_COMMAND_IO); + } else { + /* It is memory mapped - assume 32-bit alignment */ + serial_in = mem32_serial_in; + serial_out = mem32_serial_out; + /* WARNING! assuming the address is always in the first 4G */ + early_serial_base = + (unsigned long)early_ioremap(bar0 & 0xfffffff0, 0x10); + write_pci_config(bus, slot, func, PCI_COMMAND, + cmdreg|PCI_COMMAND_MEMORY); + } + /* + * Lastly, initalize the hardware + */ if (*s) { - baud = simple_strtoul(s, &e, 0); - if (baud == 0 || s == e) + if (strcmp(s, "nocfg") == 0) + /* Sometimes, we want to leave the UART alone + * and assume the BIOS has set it up correctly. + * "nocfg" tells us this is the case, and we + * should do no more setup. + */ + return; + if (kstrtoul(s, 0, &baud) < 0 || baud == 0) baud = DEFAULT_BAUD; } + /* Convert from baud to divisor value */ divisor = 115200 / baud; - c = inb(early_serial_base + LCR); - outb(c | DLAB, early_serial_base + LCR); - outb(divisor & 0xff, early_serial_base + DLL); - outb((divisor >> 8) & 0xff, early_serial_base + DLH); - outb(c & ~DLAB, early_serial_base + LCR); + + /* Set up the HW */ + early_serial_hw_init(divisor); } +#endif static struct console early_serial_console = { .name = "earlyser", @@ -210,6 +353,13 @@ static int __init setup_early_printk(char *buf) early_serial_init(buf + 4); early_console_register(&early_serial_console, keep); } +#ifdef CONFIG_PCI + if (!strncmp(buf, "pciserial", 9)) { + early_pci_serial_init(buf + 9); + early_console_register(&early_serial_console, keep); + buf += 9; /* Keep from match the above "serial" */ + } +#endif if (!strncmp(buf, "vga", 3) && boot_params.screen_info.orig_video_isVGA == 1) { max_xpos = boot_params.screen_info.orig_video_cols; @@ -226,11 +376,6 @@ static int __init setup_early_printk(char *buf) early_console_register(&xenboot_console, keep); #endif #ifdef CONFIG_EARLY_PRINTK_INTEL_MID - if (!strncmp(buf, "mrst", 4)) { - mrst_early_console_init(); - early_console_register(&early_mrst_console, keep); - } - if (!strncmp(buf, "hsu", 3)) { hsu_early_console_init(buf + 3); early_console_register(&early_hsu_console, keep); diff --git a/arch/x86/kernel/head32.c b/arch/x86/kernel/head32.c index d6c1b9836995..2911ef3a9f1c 100644 --- a/arch/x86/kernel/head32.c +++ b/arch/x86/kernel/head32.c @@ -31,6 +31,7 @@ static void __init i386_default_early_setup(void) asmlinkage __visible void __init i386_start_kernel(void) { + cr4_init_shadow(); sanitize_boot_params(&boot_params); /* Call the subarch specific early setup function */ diff --git a/arch/x86/kernel/head64.c b/arch/x86/kernel/head64.c index eda1a865641e..c4f8d4659070 100644 --- a/arch/x86/kernel/head64.c +++ b/arch/x86/kernel/head64.c @@ -27,6 +27,7 @@ #include <asm/bios_ebda.h> #include <asm/bootparam_utils.h> #include <asm/microcode.h> +#include <asm/kasan.h> /* * Manage page tables very early on. @@ -46,7 +47,7 @@ static void __init reset_early_page_tables(void) next_early_pgt = 0; - write_cr3(__pa(early_level4_pgt)); + write_cr3(__pa_nodebug(early_level4_pgt)); } /* Create a new PMD entry */ @@ -59,7 +60,7 @@ int __init early_make_pgtable(unsigned long address) pmdval_t pmd, *pmd_p; /* Invalid address or early pgt is done ? */ - if (physaddr >= MAXMEM || read_cr3() != __pa(early_level4_pgt)) + if (physaddr >= MAXMEM || read_cr3() != __pa_nodebug(early_level4_pgt)) return -1; again: @@ -155,9 +156,13 @@ asmlinkage __visible void __init x86_64_start_kernel(char * real_mode_data) (__START_KERNEL & PGDIR_MASK))); BUILD_BUG_ON(__fix_to_virt(__end_of_fixed_addresses) <= MODULES_END); + cr4_init_shadow(); + /* Kill off the identity-map trampoline */ reset_early_page_tables(); + kasan_map_early_shadow(early_level4_pgt); + /* clear bss before set_intr_gate with early_idt_handler */ clear_bss(); @@ -179,6 +184,8 @@ asmlinkage __visible void __init x86_64_start_kernel(char * real_mode_data) /* set init_level4_pgt kernel high mapping*/ init_level4_pgt[511] = early_level4_pgt[511]; + kasan_map_early_shadow(init_level4_pgt); + x86_64_start_reservations(real_mode_data); } diff --git a/arch/x86/kernel/head_64.S b/arch/x86/kernel/head_64.S index a468c0a65c42..6fd514d9f69a 100644 --- a/arch/x86/kernel/head_64.S +++ b/arch/x86/kernel/head_64.S @@ -514,8 +514,38 @@ ENTRY(phys_base) /* This must match the first entry in level2_kernel_pgt */ .quad 0x0000000000000000 +#ifdef CONFIG_KASAN +#define FILL(VAL, COUNT) \ + .rept (COUNT) ; \ + .quad (VAL) ; \ + .endr + +NEXT_PAGE(kasan_zero_pte) + FILL(kasan_zero_page - __START_KERNEL_map + _KERNPG_TABLE, 512) +NEXT_PAGE(kasan_zero_pmd) + FILL(kasan_zero_pte - __START_KERNEL_map + _KERNPG_TABLE, 512) +NEXT_PAGE(kasan_zero_pud) + FILL(kasan_zero_pmd - __START_KERNEL_map + _KERNPG_TABLE, 512) + +#undef FILL +#endif + + #include "../../x86/xen/xen-head.S" __PAGE_ALIGNED_BSS NEXT_PAGE(empty_zero_page) .skip PAGE_SIZE + +#ifdef CONFIG_KASAN +/* + * This page used as early shadow. We don't use empty_zero_page + * at early stages, stack instrumentation could write some garbage + * to this page. + * Latter we reuse it as zero shadow for large ranges of memory + * that allowed to access, but not instrumented by kasan + * (vmalloc/vmemmap ...). + */ +NEXT_PAGE(kasan_zero_page) + .skip PAGE_SIZE +#endif diff --git a/arch/x86/kernel/hpet.c b/arch/x86/kernel/hpet.c index 319bcb9372fe..3acbff4716b0 100644 --- a/arch/x86/kernel/hpet.c +++ b/arch/x86/kernel/hpet.c @@ -168,7 +168,7 @@ static void _hpet_print_config(const char *function, int line) #define hpet_print_config() \ do { \ if (hpet_verbose) \ - _hpet_print_config(__FUNCTION__, __LINE__); \ + _hpet_print_config(__func__, __LINE__); \ } while (0) /* diff --git a/arch/x86/kernel/i387.c b/arch/x86/kernel/i387.c index 81049ffab2d6..d5651fce0b71 100644 --- a/arch/x86/kernel/i387.c +++ b/arch/x86/kernel/i387.c @@ -13,6 +13,7 @@ #include <asm/sigcontext.h> #include <asm/processor.h> #include <asm/math_emu.h> +#include <asm/tlbflush.h> #include <asm/uaccess.h> #include <asm/ptrace.h> #include <asm/i387.h> @@ -193,7 +194,7 @@ void fpu_init(void) if (cpu_has_xmm) cr4_mask |= X86_CR4_OSXMMEXCPT; if (cr4_mask) - set_in_cr4(cr4_mask); + cr4_set_bits(cr4_mask); cr0 = read_cr0(); cr0 &= ~(X86_CR0_TS|X86_CR0_EM); /* clear TS and EM */ diff --git a/arch/x86/kernel/irq.c b/arch/x86/kernel/irq.c index 705ef8d48e2d..67b1cbe0093a 100644 --- a/arch/x86/kernel/irq.c +++ b/arch/x86/kernel/irq.c @@ -302,6 +302,9 @@ int check_irq_vectors_for_cpu_disable(void) irq = __this_cpu_read(vector_irq[vector]); if (irq >= 0) { desc = irq_to_desc(irq); + if (!desc) + continue; + data = irq_desc_get_irq_data(desc); cpumask_copy(&affinity_new, data->affinity); cpu_clear(this_cpu, affinity_new); diff --git a/arch/x86/kernel/kprobes/core.c b/arch/x86/kernel/kprobes/core.c index 98f654d466e5..6a1146ea4d4d 100644 --- a/arch/x86/kernel/kprobes/core.c +++ b/arch/x86/kernel/kprobes/core.c @@ -84,7 +84,7 @@ static volatile u32 twobyte_is_boostable[256 / 32] = { /* 0 1 2 3 4 5 6 7 8 9 a b c d e f */ /* ---------------------------------------------- */ W(0x00, 0, 0, 1, 1, 0, 0, 1, 0, 1, 1, 0, 0, 0, 0, 0, 0) | /* 00 */ - W(0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0) , /* 10 */ + W(0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1) , /* 10 */ W(0x20, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0) | /* 20 */ W(0x30, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0) , /* 30 */ W(0x40, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1) | /* 40 */ diff --git a/arch/x86/kernel/kprobes/opt.c b/arch/x86/kernel/kprobes/opt.c index 7c523bbf3dc8..0dd8d089c315 100644 --- a/arch/x86/kernel/kprobes/opt.c +++ b/arch/x86/kernel/kprobes/opt.c @@ -322,7 +322,8 @@ void arch_remove_optimized_kprobe(struct optimized_kprobe *op) * Target instructions MUST be relocatable (checked inside) * This is called when new aggr(opt)probe is allocated or reused. */ -int arch_prepare_optimized_kprobe(struct optimized_kprobe *op) +int arch_prepare_optimized_kprobe(struct optimized_kprobe *op, + struct kprobe *__unused) { u8 *buf; int ret; diff --git a/arch/x86/kernel/kvm.c b/arch/x86/kernel/kvm.c index 94f643484300..e354cc6446ab 100644 --- a/arch/x86/kernel/kvm.c +++ b/arch/x86/kernel/kvm.c @@ -609,7 +609,7 @@ static inline void check_zero(void) u8 ret; u8 old; - old = ACCESS_ONCE(zero_stats); + old = READ_ONCE(zero_stats); if (unlikely(old)) { ret = cmpxchg(&zero_stats, old, 0); /* This ensures only one fellow resets the stat */ @@ -727,6 +727,7 @@ __visible void kvm_lock_spinning(struct arch_spinlock *lock, __ticket_t want) int cpu; u64 start; unsigned long flags; + __ticket_t head; if (in_nmi()) return; @@ -768,11 +769,15 @@ __visible void kvm_lock_spinning(struct arch_spinlock *lock, __ticket_t want) */ __ticket_enter_slowpath(lock); + /* make sure enter_slowpath, which is atomic does not cross the read */ + smp_mb__after_atomic(); + /* * check again make sure it didn't become free while * we weren't looking. */ - if (ACCESS_ONCE(lock->tickets.head) == want) { + head = READ_ONCE(lock->tickets.head); + if (__tickets_equal(head, want)) { add_stats(TAKEN_SLOW_PICKUP, 1); goto out; } @@ -803,8 +808,8 @@ static void kvm_unlock_kick(struct arch_spinlock *lock, __ticket_t ticket) add_stats(RELEASED_SLOW, 1); for_each_cpu(cpu, &waiting_cpus) { const struct kvm_lock_waiting *w = &per_cpu(klock_waiting, cpu); - if (ACCESS_ONCE(w->lock) == lock && - ACCESS_ONCE(w->want) == ticket) { + if (READ_ONCE(w->lock) == lock && + READ_ONCE(w->want) == ticket) { add_stats(RELEASED_SLOW_KICKED, 1); kvm_kick_cpu(cpu); break; diff --git a/arch/x86/kernel/module.c b/arch/x86/kernel/module.c index e69f9882bf95..9bbb9b35c144 100644 --- a/arch/x86/kernel/module.c +++ b/arch/x86/kernel/module.c @@ -24,6 +24,7 @@ #include <linux/fs.h> #include <linux/string.h> #include <linux/kernel.h> +#include <linux/kasan.h> #include <linux/bug.h> #include <linux/mm.h> #include <linux/gfp.h> @@ -46,21 +47,13 @@ do { \ #ifdef CONFIG_RANDOMIZE_BASE static unsigned long module_load_offset; -static int randomize_modules = 1; /* Mutex protects the module_load_offset. */ static DEFINE_MUTEX(module_kaslr_mutex); -static int __init parse_nokaslr(char *p) -{ - randomize_modules = 0; - return 0; -} -early_param("nokaslr", parse_nokaslr); - static unsigned long int get_module_load_offset(void) { - if (randomize_modules) { + if (kaslr_enabled) { mutex_lock(&module_kaslr_mutex); /* * Calculate the module_load_offset the first time this @@ -83,13 +76,22 @@ static unsigned long int get_module_load_offset(void) void *module_alloc(unsigned long size) { + void *p; + if (PAGE_ALIGN(size) > MODULES_LEN) return NULL; - return __vmalloc_node_range(size, 1, + + p = __vmalloc_node_range(size, MODULE_ALIGN, MODULES_VADDR + get_module_load_offset(), MODULES_END, GFP_KERNEL | __GFP_HIGHMEM, - PAGE_KERNEL_EXEC, NUMA_NO_NODE, + PAGE_KERNEL_EXEC, 0, NUMA_NO_NODE, __builtin_return_address(0)); + if (p && (kasan_module_alloc(p, size) < 0)) { + vfree(p); + return NULL; + } + + return p; } #ifdef CONFIG_X86_32 diff --git a/arch/x86/kernel/process.c b/arch/x86/kernel/process.c index e127ddaa2d5a..046e2d620bbe 100644 --- a/arch/x86/kernel/process.c +++ b/arch/x86/kernel/process.c @@ -28,6 +28,7 @@ #include <asm/fpu-internal.h> #include <asm/debugreg.h> #include <asm/nmi.h> +#include <asm/tlbflush.h> /* * per-CPU TSS segments. Threads are completely 'soft' on Linux, @@ -141,7 +142,7 @@ void flush_thread(void) static void hard_disable_TSC(void) { - write_cr4(read_cr4() | X86_CR4_TSD); + cr4_set_bits(X86_CR4_TSD); } void disable_TSC(void) @@ -158,7 +159,7 @@ void disable_TSC(void) static void hard_enable_TSC(void) { - write_cr4(read_cr4() & ~X86_CR4_TSD); + cr4_clear_bits(X86_CR4_TSD); } static void enable_TSC(void) diff --git a/arch/x86/kernel/process_32.c b/arch/x86/kernel/process_32.c index 8f3ebfe710d0..603c4f99cb5a 100644 --- a/arch/x86/kernel/process_32.c +++ b/arch/x86/kernel/process_32.c @@ -101,7 +101,7 @@ void __show_regs(struct pt_regs *regs, int all) cr0 = read_cr0(); cr2 = read_cr2(); cr3 = read_cr3(); - cr4 = read_cr4_safe(); + cr4 = __read_cr4_safe(); printk(KERN_DEFAULT "CR0: %08lx CR2: %08lx CR3: %08lx CR4: %08lx\n", cr0, cr2, cr3, cr4); diff --git a/arch/x86/kernel/process_64.c b/arch/x86/kernel/process_64.c index 5a2c02913af3..67fcc43577d2 100644 --- a/arch/x86/kernel/process_64.c +++ b/arch/x86/kernel/process_64.c @@ -93,7 +93,7 @@ void __show_regs(struct pt_regs *regs, int all) cr0 = read_cr0(); cr2 = read_cr2(); cr3 = read_cr3(); - cr4 = read_cr4(); + cr4 = __read_cr4(); printk(KERN_DEFAULT "FS: %016lx(%04x) GS:%016lx(%04x) knlGS:%016lx\n", fs, fsindex, gs, gsindex, shadowgs); diff --git a/arch/x86/kernel/rtc.c b/arch/x86/kernel/rtc.c index fe3dbfe0c4a5..cd9685235df9 100644 --- a/arch/x86/kernel/rtc.c +++ b/arch/x86/kernel/rtc.c @@ -49,11 +49,11 @@ int mach_set_rtc_mmss(const struct timespec *now) retval = set_rtc_time(&tm); if (retval) printk(KERN_ERR "%s: RTC write failed with error %d\n", - __FUNCTION__, retval); + __func__, retval); } else { printk(KERN_ERR "%s: Invalid RTC value: write of %lx to RTC failed\n", - __FUNCTION__, nowtime); + __func__, nowtime); retval = -EINVAL; } return retval; diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c index c4648adadd7d..98dc9317286e 100644 --- a/arch/x86/kernel/setup.c +++ b/arch/x86/kernel/setup.c @@ -89,6 +89,7 @@ #include <asm/cacheflush.h> #include <asm/processor.h> #include <asm/bugs.h> +#include <asm/kasan.h> #include <asm/vsyscall.h> #include <asm/cpu.h> @@ -121,6 +122,8 @@ unsigned long max_low_pfn_mapped; unsigned long max_pfn_mapped; +bool __read_mostly kaslr_enabled = false; + #ifdef CONFIG_DMI RESERVE_BRK(dmi_alloc, 65536); #endif @@ -424,6 +427,11 @@ static void __init reserve_initrd(void) } #endif /* CONFIG_BLK_DEV_INITRD */ +static void __init parse_kaslr_setup(u64 pa_data, u32 data_len) +{ + kaslr_enabled = (bool)(pa_data + sizeof(struct setup_data)); +} + static void __init parse_setup_data(void) { struct setup_data *data; @@ -449,6 +457,9 @@ static void __init parse_setup_data(void) case SETUP_EFI: parse_efi_setup(pa_data, data_len); break; + case SETUP_KASLR: + parse_kaslr_setup(pa_data, data_len); + break; default: break; } @@ -831,10 +842,14 @@ static void __init trim_low_memory_range(void) static int dump_kernel_offset(struct notifier_block *self, unsigned long v, void *p) { - pr_emerg("Kernel Offset: 0x%lx from 0x%lx " - "(relocation range: 0x%lx-0x%lx)\n", - (unsigned long)&_text - __START_KERNEL, __START_KERNEL, - __START_KERNEL_map, MODULES_VADDR-1); + if (kaslr_enabled) + pr_emerg("Kernel Offset: 0x%lx from 0x%lx (relocation range: 0x%lx-0x%lx)\n", + (unsigned long)&_text - __START_KERNEL, + __START_KERNEL, + __START_KERNEL_map, + MODULES_VADDR-1); + else + pr_emerg("Kernel Offset: disabled\n"); return 0; } @@ -1174,9 +1189,11 @@ void __init setup_arch(char **cmdline_p) x86_init.paging.pagetable_init(); + kasan_init(); + if (boot_cpu_data.cpuid_level >= 0) { /* A CPU has %cr4 if and only if it has CPUID */ - mmu_cr4_features = read_cr4(); + mmu_cr4_features = __read_cr4(); if (trampoline_cr4_features) *trampoline_cr4_features = mmu_cr4_features; } diff --git a/arch/x86/kernel/signal.c b/arch/x86/kernel/signal.c index 2a33c8f68319..e5042463c1bc 100644 --- a/arch/x86/kernel/signal.c +++ b/arch/x86/kernel/signal.c @@ -69,7 +69,7 @@ int restore_sigcontext(struct pt_regs *regs, struct sigcontext __user *sc, unsigned int err = 0; /* Always make any pending restarted system calls return -EINTR */ - current_thread_info()->restart_block.fn = do_no_restart_syscall; + current->restart_block.fn = do_no_restart_syscall; get_user_try { diff --git a/arch/x86/kernel/uprobes.c b/arch/x86/kernel/uprobes.c index 8b96a947021f..81f8adb0679e 100644 --- a/arch/x86/kernel/uprobes.c +++ b/arch/x86/kernel/uprobes.c @@ -66,27 +66,54 @@ * Good-instruction tables for 32-bit apps. This is non-const and volatile * to keep gcc from statically optimizing it out, as variable_test_bit makes * some versions of gcc to think only *(unsigned long*) is used. + * + * Opcodes we'll probably never support: + * 6c-6f - ins,outs. SEGVs if used in userspace + * e4-e7 - in,out imm. SEGVs if used in userspace + * ec-ef - in,out acc. SEGVs if used in userspace + * cc - int3. SIGTRAP if used in userspace + * ce - into. Not used in userspace - no kernel support to make it useful. SEGVs + * (why we support bound (62) then? it's similar, and similarly unused...) + * f1 - int1. SIGTRAP if used in userspace + * f4 - hlt. SEGVs if used in userspace + * fa - cli. SEGVs if used in userspace + * fb - sti. SEGVs if used in userspace + * + * Opcodes which need some work to be supported: + * 07,17,1f - pop es/ss/ds + * Normally not used in userspace, but would execute if used. + * Can cause GP or stack exception if tries to load wrong segment descriptor. + * We hesitate to run them under single step since kernel's handling + * of userspace single-stepping (TF flag) is fragile. + * We can easily refuse to support push es/cs/ss/ds (06/0e/16/1e) + * on the same grounds that they are never used. + * cd - int N. + * Used by userspace for "int 80" syscall entry. (Other "int N" + * cause GP -> SEGV since their IDT gates don't allow calls from CPL 3). + * Not supported since kernel's handling of userspace single-stepping + * (TF flag) is fragile. + * cf - iret. Normally not used in userspace. Doesn't SEGV unless arguments are bad */ #if defined(CONFIG_X86_32) || defined(CONFIG_IA32_EMULATION) static volatile u32 good_insns_32[256 / 32] = { /* 0 1 2 3 4 5 6 7 8 9 a b c d e f */ /* ---------------------------------------------- */ - W(0x00, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 0) | /* 00 */ + W(0x00, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1) | /* 00 */ W(0x10, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 0) , /* 10 */ - W(0x20, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 0, 1) | /* 20 */ - W(0x30, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 0, 1) , /* 30 */ + W(0x20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1) | /* 20 */ + W(0x30, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1) , /* 30 */ W(0x40, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1) | /* 40 */ W(0x50, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1) , /* 50 */ - W(0x60, 1, 1, 1, 0, 1, 1, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0) | /* 60 */ + W(0x60, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0) | /* 60 */ W(0x70, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1) , /* 70 */ W(0x80, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1) | /* 80 */ W(0x90, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1) , /* 90 */ W(0xa0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1) | /* a0 */ W(0xb0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1) , /* b0 */ W(0xc0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0) | /* c0 */ - W(0xd0, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1) , /* d0 */ + W(0xd0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1) , /* d0 */ W(0xe0, 1, 1, 1, 1, 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0) | /* e0 */ - W(0xf0, 0, 0, 1, 1, 0, 1, 1, 1, 1, 1, 0, 0, 1, 1, 1, 1) /* f0 */ + W(0xf0, 1, 0, 1, 1, 0, 1, 1, 1, 1, 1, 0, 0, 1, 1, 1, 1) /* f0 */ /* ---------------------------------------------- */ /* 0 1 2 3 4 5 6 7 8 9 a b c d e f */ }; @@ -94,27 +121,61 @@ static volatile u32 good_insns_32[256 / 32] = { #define good_insns_32 NULL #endif -/* Good-instruction tables for 64-bit apps */ +/* Good-instruction tables for 64-bit apps. + * + * Genuinely invalid opcodes: + * 06,07 - formerly push/pop es + * 0e - formerly push cs + * 16,17 - formerly push/pop ss + * 1e,1f - formerly push/pop ds + * 27,2f,37,3f - formerly daa/das/aaa/aas + * 60,61 - formerly pusha/popa + * 62 - formerly bound. EVEX prefix for AVX512 (not yet supported) + * 82 - formerly redundant encoding of Group1 + * 9a - formerly call seg:ofs + * ce - formerly into + * d4,d5 - formerly aam/aad + * d6 - formerly undocumented salc + * ea - formerly jmp seg:ofs + * + * Opcodes we'll probably never support: + * 6c-6f - ins,outs. SEGVs if used in userspace + * e4-e7 - in,out imm. SEGVs if used in userspace + * ec-ef - in,out acc. SEGVs if used in userspace + * cc - int3. SIGTRAP if used in userspace + * f1 - int1. SIGTRAP if used in userspace + * f4 - hlt. SEGVs if used in userspace + * fa - cli. SEGVs if used in userspace + * fb - sti. SEGVs if used in userspace + * + * Opcodes which need some work to be supported: + * cd - int N. + * Used by userspace for "int 80" syscall entry. (Other "int N" + * cause GP -> SEGV since their IDT gates don't allow calls from CPL 3). + * Not supported since kernel's handling of userspace single-stepping + * (TF flag) is fragile. + * cf - iret. Normally not used in userspace. Doesn't SEGV unless arguments are bad + */ #if defined(CONFIG_X86_64) static volatile u32 good_insns_64[256 / 32] = { /* 0 1 2 3 4 5 6 7 8 9 a b c d e f */ /* ---------------------------------------------- */ - W(0x00, 1, 1, 1, 1, 1, 1, 0, 0, 1, 1, 1, 1, 1, 1, 0, 0) | /* 00 */ + W(0x00, 1, 1, 1, 1, 1, 1, 0, 0, 1, 1, 1, 1, 1, 1, 0, 1) | /* 00 */ W(0x10, 1, 1, 1, 1, 1, 1, 0, 0, 1, 1, 1, 1, 1, 1, 0, 0) , /* 10 */ - W(0x20, 1, 1, 1, 1, 1, 1, 0, 0, 1, 1, 1, 1, 1, 1, 0, 0) | /* 20 */ - W(0x30, 1, 1, 1, 1, 1, 1, 0, 0, 1, 1, 1, 1, 1, 1, 0, 0) , /* 30 */ - W(0x40, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0) | /* 40 */ + W(0x20, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 0) | /* 20 */ + W(0x30, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 0) , /* 30 */ + W(0x40, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1) | /* 40 */ W(0x50, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1) , /* 50 */ - W(0x60, 0, 0, 0, 1, 1, 1, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0) | /* 60 */ + W(0x60, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0) | /* 60 */ W(0x70, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1) , /* 70 */ W(0x80, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1) | /* 80 */ - W(0x90, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1) , /* 90 */ + W(0x90, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1) , /* 90 */ W(0xa0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1) | /* a0 */ W(0xb0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1) , /* b0 */ - W(0xc0, 1, 1, 1, 1, 0, 0, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0) | /* c0 */ + W(0xc0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0) | /* c0 */ W(0xd0, 1, 1, 1, 1, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1) , /* d0 */ - W(0xe0, 1, 1, 1, 1, 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0) | /* e0 */ - W(0xf0, 0, 0, 1, 1, 0, 1, 1, 1, 1, 1, 0, 0, 1, 1, 1, 1) /* f0 */ + W(0xe0, 1, 1, 1, 1, 0, 0, 0, 0, 1, 1, 0, 1, 0, 0, 0, 0) | /* e0 */ + W(0xf0, 1, 0, 1, 1, 0, 1, 1, 1, 1, 1, 0, 0, 1, 1, 1, 1) /* f0 */ /* ---------------------------------------------- */ /* 0 1 2 3 4 5 6 7 8 9 a b c d e f */ }; @@ -122,49 +183,55 @@ static volatile u32 good_insns_64[256 / 32] = { #define good_insns_64 NULL #endif -/* Using this for both 64-bit and 32-bit apps */ +/* Using this for both 64-bit and 32-bit apps. + * Opcodes we don't support: + * 0f 00 - SLDT/STR/LLDT/LTR/VERR/VERW/-/- group. System insns + * 0f 01 - SGDT/SIDT/LGDT/LIDT/SMSW/-/LMSW/INVLPG group. + * Also encodes tons of other system insns if mod=11. + * Some are in fact non-system: xend, xtest, rdtscp, maybe more + * 0f 05 - syscall + * 0f 06 - clts (CPL0 insn) + * 0f 07 - sysret + * 0f 08 - invd (CPL0 insn) + * 0f 09 - wbinvd (CPL0 insn) + * 0f 0b - ud2 + * 0f 30 - wrmsr (CPL0 insn) (then why rdmsr is allowed, it's also CPL0 insn?) + * 0f 34 - sysenter + * 0f 35 - sysexit + * 0f 37 - getsec + * 0f 78 - vmread (Intel VMX. CPL0 insn) + * 0f 79 - vmwrite (Intel VMX. CPL0 insn) + * Note: with prefixes, these two opcodes are + * extrq/insertq/AVX512 convert vector ops. + * 0f ae - group15: [f]xsave,[f]xrstor,[v]{ld,st}mxcsr,clflush[opt], + * {rd,wr}{fs,gs}base,{s,l,m}fence. + * Why? They are all user-executable. + */ static volatile u32 good_2byte_insns[256 / 32] = { /* 0 1 2 3 4 5 6 7 8 9 a b c d e f */ /* ---------------------------------------------- */ - W(0x00, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1) | /* 00 */ - W(0x10, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1) , /* 10 */ - W(0x20, 1, 1, 1, 1, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1) | /* 20 */ - W(0x30, 0, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0) , /* 30 */ + W(0x00, 0, 0, 1, 1, 1, 0, 0, 0, 0, 0, 1, 0, 1, 1, 1, 1) | /* 00 */ + W(0x10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1) , /* 10 */ + W(0x20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1) | /* 20 */ + W(0x30, 0, 1, 1, 1, 0, 0, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1) , /* 30 */ W(0x40, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1) | /* 40 */ W(0x50, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1) , /* 50 */ W(0x60, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1) | /* 60 */ - W(0x70, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 1, 1) , /* 70 */ + W(0x70, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 1, 1, 1, 1, 1, 1) , /* 70 */ W(0x80, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1) | /* 80 */ W(0x90, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1) , /* 90 */ - W(0xa0, 1, 1, 1, 1, 1, 1, 0, 0, 1, 1, 1, 1, 1, 1, 0, 1) | /* a0 */ - W(0xb0, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1) , /* b0 */ + W(0xa0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1) | /* a0 */ + W(0xb0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1) , /* b0 */ W(0xc0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1) | /* c0 */ - W(0xd0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1) , /* d0 */ + W(0xd0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1) , /* d0 */ W(0xe0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1) | /* e0 */ - W(0xf0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0) /* f0 */ + W(0xf0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1) /* f0 */ /* ---------------------------------------------- */ /* 0 1 2 3 4 5 6 7 8 9 a b c d e f */ }; #undef W /* - * opcodes we'll probably never support: - * - * 6c-6d, e4-e5, ec-ed - in - * 6e-6f, e6-e7, ee-ef - out - * cc, cd - int3, int - * cf - iret - * d6 - illegal instruction - * f1 - int1/icebp - * f4 - hlt - * fa, fb - cli, sti - * 0f - lar, lsl, syscall, clts, sysret, sysenter, sysexit, invd, wbinvd, ud2 - * - * invalid opcodes in 64-bit mode: - * - * 06, 0e, 16, 1e, 27, 2f, 37, 3f, 60-62, 82, c4-c5, d4-d5 - * 63 - we support this opcode in x86_64 but not in i386. - * * opcodes we may need to refine support for: * * 0f - 2-byte instructions: For many of these instructions, the validity diff --git a/arch/x86/kernel/x8664_ksyms_64.c b/arch/x86/kernel/x8664_ksyms_64.c index 040681928e9d..37d8fa4438f0 100644 --- a/arch/x86/kernel/x8664_ksyms_64.c +++ b/arch/x86/kernel/x8664_ksyms_64.c @@ -50,13 +50,19 @@ EXPORT_SYMBOL(csum_partial); #undef memset #undef memmove +extern void *__memset(void *, int, __kernel_size_t); +extern void *__memcpy(void *, const void *, __kernel_size_t); +extern void *__memmove(void *, const void *, __kernel_size_t); extern void *memset(void *, int, __kernel_size_t); extern void *memcpy(void *, const void *, __kernel_size_t); -extern void *__memcpy(void *, const void *, __kernel_size_t); +extern void *memmove(void *, const void *, __kernel_size_t); + +EXPORT_SYMBOL(__memset); +EXPORT_SYMBOL(__memcpy); +EXPORT_SYMBOL(__memmove); EXPORT_SYMBOL(memset); EXPORT_SYMBOL(memcpy); -EXPORT_SYMBOL(__memcpy); EXPORT_SYMBOL(memmove); #ifndef CONFIG_DEBUG_VIRTUAL diff --git a/arch/x86/kernel/xsave.c b/arch/x86/kernel/xsave.c index 0de1fae2bdf0..34f66e58a896 100644 --- a/arch/x86/kernel/xsave.c +++ b/arch/x86/kernel/xsave.c @@ -12,6 +12,7 @@ #include <asm/i387.h> #include <asm/fpu-internal.h> #include <asm/sigframe.h> +#include <asm/tlbflush.h> #include <asm/xcr.h> /* @@ -453,7 +454,7 @@ static void prepare_fx_sw_frame(void) */ static inline void xstate_enable(void) { - set_in_cr4(X86_CR4_OSXSAVE); + cr4_set_bits(X86_CR4_OSXSAVE); xsetbv(XCR_XFEATURE_ENABLED_MASK, pcntxt_mask); } diff --git a/arch/x86/kvm/Kconfig b/arch/x86/kvm/Kconfig index 7dc7ba577ecd..413a7bf9efbb 100644 --- a/arch/x86/kvm/Kconfig +++ b/arch/x86/kvm/Kconfig @@ -39,6 +39,7 @@ config KVM select PERF_EVENTS select HAVE_KVM_MSI select HAVE_KVM_CPU_RELAX_INTERCEPT + select KVM_GENERIC_DIRTYLOG_READ_PROTECT select KVM_VFIO select SRCU ---help--- diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c index de12c1d379f1..e0b794a84c35 100644 --- a/arch/x86/kvm/emulate.c +++ b/arch/x86/kvm/emulate.c @@ -86,6 +86,7 @@ #define DstAcc (OpAcc << DstShift) #define DstDI (OpDI << DstShift) #define DstMem64 (OpMem64 << DstShift) +#define DstMem16 (OpMem16 << DstShift) #define DstImmUByte (OpImmUByte << DstShift) #define DstDX (OpDX << DstShift) #define DstAccLo (OpAccLo << DstShift) @@ -124,6 +125,7 @@ #define RMExt (4<<15) /* Opcode extension in ModRM r/m if mod == 3 */ #define Escape (5<<15) /* Escape to coprocessor instruction */ #define InstrDual (6<<15) /* Alternate instruction decoding of mod == 3 */ +#define ModeDual (7<<15) /* Different instruction for 32/64 bit */ #define Sse (1<<18) /* SSE Vector instruction */ /* Generic ModRM decode. */ #define ModRM (1<<19) @@ -165,10 +167,10 @@ #define NoMod ((u64)1 << 47) /* Mod field is ignored */ #define Intercept ((u64)1 << 48) /* Has valid intercept field */ #define CheckPerm ((u64)1 << 49) /* Has valid check_perm field */ -#define NoBigReal ((u64)1 << 50) /* No big real mode */ #define PrivUD ((u64)1 << 51) /* #UD instead of #GP on CPL > 0 */ #define NearBranch ((u64)1 << 52) /* Near branches */ #define No16 ((u64)1 << 53) /* No 16 bit operand */ +#define IncSP ((u64)1 << 54) /* SP is incremented before ModRM calc */ #define DstXacc (DstAccLo | SrcAccHi | SrcWrite) @@ -213,6 +215,7 @@ struct opcode { const struct gprefix *gprefix; const struct escape *esc; const struct instr_dual *idual; + const struct mode_dual *mdual; void (*fastop)(struct fastop *fake); } u; int (*check_perm)(struct x86_emulate_ctxt *ctxt); @@ -240,6 +243,11 @@ struct instr_dual { struct opcode mod3; }; +struct mode_dual { + struct opcode mode32; + struct opcode mode64; +}; + /* EFLAGS bit definitions. */ #define EFLG_ID (1<<21) #define EFLG_VIP (1<<20) @@ -262,6 +270,13 @@ struct instr_dual { #define EFLG_RESERVED_ZEROS_MASK 0xffc0802a #define EFLG_RESERVED_ONE_MASK 2 +enum x86_transfer_type { + X86_TRANSFER_NONE, + X86_TRANSFER_CALL_JMP, + X86_TRANSFER_RET, + X86_TRANSFER_TASK_SWITCH, +}; + static ulong reg_read(struct x86_emulate_ctxt *ctxt, unsigned nr) { if (!(ctxt->regs_valid & (1 << nr))) { @@ -669,9 +684,13 @@ static __always_inline int __linearize(struct x86_emulate_ctxt *ctxt, } if (addr.ea > lim) goto bad; - *max_size = min_t(u64, ~0u, (u64)lim + 1 - addr.ea); - if (size > *max_size) - goto bad; + if (lim == 0xffffffff) + *max_size = ~0u; + else { + *max_size = (u64)lim + 1 - addr.ea; + if (size > *max_size) + goto bad; + } la &= (u32)-1; break; } @@ -722,19 +741,26 @@ static int assign_eip_far(struct x86_emulate_ctxt *ctxt, ulong dst, const struct desc_struct *cs_desc) { enum x86emul_mode mode = ctxt->mode; + int rc; #ifdef CONFIG_X86_64 - if (ctxt->mode >= X86EMUL_MODE_PROT32 && cs_desc->l) { - u64 efer = 0; + if (ctxt->mode >= X86EMUL_MODE_PROT16) { + if (cs_desc->l) { + u64 efer = 0; - ctxt->ops->get_msr(ctxt, MSR_EFER, &efer); - if (efer & EFER_LMA) - mode = X86EMUL_MODE_PROT64; + ctxt->ops->get_msr(ctxt, MSR_EFER, &efer); + if (efer & EFER_LMA) + mode = X86EMUL_MODE_PROT64; + } else + mode = X86EMUL_MODE_PROT32; /* temporary value */ } #endif if (mode == X86EMUL_MODE_PROT16 || mode == X86EMUL_MODE_PROT32) mode = cs_desc->d ? X86EMUL_MODE_PROT32 : X86EMUL_MODE_PROT16; - return assign_eip(ctxt, dst, mode); + rc = assign_eip(ctxt, dst, mode); + if (rc == X86EMUL_CONTINUE) + ctxt->mode = mode; + return rc; } static inline int jmp_rel(struct x86_emulate_ctxt *ctxt, int rel) @@ -1057,8 +1083,6 @@ static int em_fnstcw(struct x86_emulate_ctxt *ctxt) asm volatile("fnstcw %0": "+m"(fcw)); ctxt->ops->put_fpu(ctxt); - /* force 2 byte destination */ - ctxt->dst.bytes = 2; ctxt->dst.val = fcw; return X86EMUL_CONTINUE; @@ -1075,8 +1099,6 @@ static int em_fnstsw(struct x86_emulate_ctxt *ctxt) asm volatile("fnstsw %0": "+m"(fsw)); ctxt->ops->put_fpu(ctxt); - /* force 2 byte destination */ - ctxt->dst.bytes = 2; ctxt->dst.val = fsw; return X86EMUL_CONTINUE; @@ -1223,6 +1245,10 @@ static int decode_modrm(struct x86_emulate_ctxt *ctxt, else { modrm_ea += reg_read(ctxt, base_reg); adjust_modrm_seg(ctxt, base_reg); + /* Increment ESP on POP [ESP] */ + if ((ctxt->d & IncSP) && + base_reg == VCPU_REGS_RSP) + modrm_ea += ctxt->op_bytes; } if (index_reg != 4) modrm_ea += reg_read(ctxt, index_reg) << scale; @@ -1435,10 +1461,8 @@ static void get_descriptor_table_ptr(struct x86_emulate_ctxt *ctxt, ops->get_gdt(ctxt, dt); } -/* allowed just for 8 bytes segments */ -static int read_segment_descriptor(struct x86_emulate_ctxt *ctxt, - u16 selector, struct desc_struct *desc, - ulong *desc_addr_p) +static int get_descriptor_ptr(struct x86_emulate_ctxt *ctxt, + u16 selector, ulong *desc_addr_p) { struct desc_ptr dt; u16 index = selector >> 3; @@ -1449,8 +1473,34 @@ static int read_segment_descriptor(struct x86_emulate_ctxt *ctxt, if (dt.size < index * 8 + 7) return emulate_gp(ctxt, selector & 0xfffc); - *desc_addr_p = addr = dt.address + index * 8; - return ctxt->ops->read_std(ctxt, addr, desc, sizeof *desc, + addr = dt.address + index * 8; + +#ifdef CONFIG_X86_64 + if (addr >> 32 != 0) { + u64 efer = 0; + + ctxt->ops->get_msr(ctxt, MSR_EFER, &efer); + if (!(efer & EFER_LMA)) + addr &= (u32)-1; + } +#endif + + *desc_addr_p = addr; + return X86EMUL_CONTINUE; +} + +/* allowed just for 8 bytes segments */ +static int read_segment_descriptor(struct x86_emulate_ctxt *ctxt, + u16 selector, struct desc_struct *desc, + ulong *desc_addr_p) +{ + int rc; + + rc = get_descriptor_ptr(ctxt, selector, desc_addr_p); + if (rc != X86EMUL_CONTINUE) + return rc; + + return ctxt->ops->read_std(ctxt, *desc_addr_p, desc, sizeof(*desc), &ctxt->exception); } @@ -1458,16 +1508,13 @@ static int read_segment_descriptor(struct x86_emulate_ctxt *ctxt, static int write_segment_descriptor(struct x86_emulate_ctxt *ctxt, u16 selector, struct desc_struct *desc) { - struct desc_ptr dt; - u16 index = selector >> 3; + int rc; ulong addr; - get_descriptor_table_ptr(ctxt, selector, &dt); - - if (dt.size < index * 8 + 7) - return emulate_gp(ctxt, selector & 0xfffc); + rc = get_descriptor_ptr(ctxt, selector, &addr); + if (rc != X86EMUL_CONTINUE) + return rc; - addr = dt.address + index * 8; return ctxt->ops->write_std(ctxt, addr, desc, sizeof *desc, &ctxt->exception); } @@ -1475,7 +1522,7 @@ static int write_segment_descriptor(struct x86_emulate_ctxt *ctxt, /* Does not support long mode */ static int __load_segment_descriptor(struct x86_emulate_ctxt *ctxt, u16 selector, int seg, u8 cpl, - bool in_task_switch, + enum x86_transfer_type transfer, struct desc_struct *desc) { struct desc_struct seg_desc, old_desc; @@ -1529,11 +1576,15 @@ static int __load_segment_descriptor(struct x86_emulate_ctxt *ctxt, return ret; err_code = selector & 0xfffc; - err_vec = in_task_switch ? TS_VECTOR : GP_VECTOR; + err_vec = (transfer == X86_TRANSFER_TASK_SWITCH) ? TS_VECTOR : + GP_VECTOR; /* can't load system descriptor into segment selector */ - if (seg <= VCPU_SREG_GS && !seg_desc.s) + if (seg <= VCPU_SREG_GS && !seg_desc.s) { + if (transfer == X86_TRANSFER_CALL_JMP) + return X86EMUL_UNHANDLEABLE; goto exception; + } if (!seg_desc.p) { err_vec = (seg == VCPU_SREG_SS) ? SS_VECTOR : NP_VECTOR; @@ -1605,10 +1656,13 @@ static int __load_segment_descriptor(struct x86_emulate_ctxt *ctxt, if (seg_desc.s) { /* mark segment as accessed */ - seg_desc.type |= 1; - ret = write_segment_descriptor(ctxt, selector, &seg_desc); - if (ret != X86EMUL_CONTINUE) - return ret; + if (!(seg_desc.type & 1)) { + seg_desc.type |= 1; + ret = write_segment_descriptor(ctxt, selector, + &seg_desc); + if (ret != X86EMUL_CONTINUE) + return ret; + } } else if (ctxt->mode == X86EMUL_MODE_PROT64) { ret = ctxt->ops->read_std(ctxt, desc_addr+8, &base3, sizeof(base3), &ctxt->exception); @@ -1631,7 +1685,8 @@ static int load_segment_descriptor(struct x86_emulate_ctxt *ctxt, u16 selector, int seg) { u8 cpl = ctxt->ops->cpl(ctxt); - return __load_segment_descriptor(ctxt, selector, seg, cpl, false, NULL); + return __load_segment_descriptor(ctxt, selector, seg, cpl, + X86_TRANSFER_NONE, NULL); } static void write_register_operand(struct operand *op) @@ -1828,12 +1883,14 @@ static int em_pop_sreg(struct x86_emulate_ctxt *ctxt) unsigned long selector; int rc; - rc = emulate_pop(ctxt, &selector, ctxt->op_bytes); + rc = emulate_pop(ctxt, &selector, 2); if (rc != X86EMUL_CONTINUE) return rc; if (ctxt->modrm_reg == VCPU_SREG_SS) ctxt->interruptibility = KVM_X86_SHADOW_INT_MOV_SS; + if (ctxt->op_bytes > 2) + rsp_increment(ctxt, ctxt->op_bytes - 2); rc = load_segment_descriptor(ctxt, (u16)selector, seg); return rc; @@ -2007,6 +2064,7 @@ static int emulate_iret_real(struct x86_emulate_ctxt *ctxt) ctxt->eflags &= ~EFLG_RESERVED_ZEROS_MASK; /* Clear reserved zeros */ ctxt->eflags |= EFLG_RESERVED_ONE_MASK; + ctxt->ops->set_nmi_mask(ctxt, false); return rc; } @@ -2041,7 +2099,8 @@ static int em_jmp_far(struct x86_emulate_ctxt *ctxt) memcpy(&sel, ctxt->src.valptr + ctxt->op_bytes, 2); - rc = __load_segment_descriptor(ctxt, sel, VCPU_SREG_CS, cpl, false, + rc = __load_segment_descriptor(ctxt, sel, VCPU_SREG_CS, cpl, + X86_TRANSFER_CALL_JMP, &new_desc); if (rc != X86EMUL_CONTINUE) return rc; @@ -2130,7 +2189,8 @@ static int em_ret_far(struct x86_emulate_ctxt *ctxt) /* Outer-privilege level return is not implemented */ if (ctxt->mode >= X86EMUL_MODE_PROT16 && (cs & 3) > cpl) return X86EMUL_UNHANDLEABLE; - rc = __load_segment_descriptor(ctxt, (u16)cs, VCPU_SREG_CS, cpl, false, + rc = __load_segment_descriptor(ctxt, (u16)cs, VCPU_SREG_CS, cpl, + X86_TRANSFER_RET, &new_desc); if (rc != X86EMUL_CONTINUE) return rc; @@ -2163,12 +2223,15 @@ static int em_cmpxchg(struct x86_emulate_ctxt *ctxt) fastop(ctxt, em_cmp); if (ctxt->eflags & EFLG_ZF) { - /* Success: write back to memory. */ + /* Success: write back to memory; no update of EAX */ + ctxt->src.type = OP_NONE; ctxt->dst.val = ctxt->src.orig_val; } else { /* Failure: write the value we saw to EAX. */ - ctxt->dst.type = OP_REG; - ctxt->dst.addr.reg = reg_rmw(ctxt, VCPU_REGS_RAX); + ctxt->src.type = OP_REG; + ctxt->src.addr.reg = reg_rmw(ctxt, VCPU_REGS_RAX); + ctxt->src.val = ctxt->dst.orig_val; + /* Create write-cycle to dest by writing the same value */ ctxt->dst.val = ctxt->dst.orig_val; } return X86EMUL_CONTINUE; @@ -2556,23 +2619,23 @@ static int load_state_from_tss16(struct x86_emulate_ctxt *ctxt, * it is handled in a context of new task */ ret = __load_segment_descriptor(ctxt, tss->ldt, VCPU_SREG_LDTR, cpl, - true, NULL); + X86_TRANSFER_TASK_SWITCH, NULL); if (ret != X86EMUL_CONTINUE) return ret; ret = __load_segment_descriptor(ctxt, tss->es, VCPU_SREG_ES, cpl, - true, NULL); + X86_TRANSFER_TASK_SWITCH, NULL); if (ret != X86EMUL_CONTINUE) return ret; ret = __load_segment_descriptor(ctxt, tss->cs, VCPU_SREG_CS, cpl, - true, NULL); + X86_TRANSFER_TASK_SWITCH, NULL); if (ret != X86EMUL_CONTINUE) return ret; ret = __load_segment_descriptor(ctxt, tss->ss, VCPU_SREG_SS, cpl, - true, NULL); + X86_TRANSFER_TASK_SWITCH, NULL); if (ret != X86EMUL_CONTINUE) return ret; ret = __load_segment_descriptor(ctxt, tss->ds, VCPU_SREG_DS, cpl, - true, NULL); + X86_TRANSFER_TASK_SWITCH, NULL); if (ret != X86EMUL_CONTINUE) return ret; @@ -2694,31 +2757,31 @@ static int load_state_from_tss32(struct x86_emulate_ctxt *ctxt, * it is handled in a context of new task */ ret = __load_segment_descriptor(ctxt, tss->ldt_selector, VCPU_SREG_LDTR, - cpl, true, NULL); + cpl, X86_TRANSFER_TASK_SWITCH, NULL); if (ret != X86EMUL_CONTINUE) return ret; ret = __load_segment_descriptor(ctxt, tss->es, VCPU_SREG_ES, cpl, - true, NULL); + X86_TRANSFER_TASK_SWITCH, NULL); if (ret != X86EMUL_CONTINUE) return ret; ret = __load_segment_descriptor(ctxt, tss->cs, VCPU_SREG_CS, cpl, - true, NULL); + X86_TRANSFER_TASK_SWITCH, NULL); if (ret != X86EMUL_CONTINUE) return ret; ret = __load_segment_descriptor(ctxt, tss->ss, VCPU_SREG_SS, cpl, - true, NULL); + X86_TRANSFER_TASK_SWITCH, NULL); if (ret != X86EMUL_CONTINUE) return ret; ret = __load_segment_descriptor(ctxt, tss->ds, VCPU_SREG_DS, cpl, - true, NULL); + X86_TRANSFER_TASK_SWITCH, NULL); if (ret != X86EMUL_CONTINUE) return ret; ret = __load_segment_descriptor(ctxt, tss->fs, VCPU_SREG_FS, cpl, - true, NULL); + X86_TRANSFER_TASK_SWITCH, NULL); if (ret != X86EMUL_CONTINUE) return ret; ret = __load_segment_descriptor(ctxt, tss->gs, VCPU_SREG_GS, cpl, - true, NULL); + X86_TRANSFER_TASK_SWITCH, NULL); if (ret != X86EMUL_CONTINUE) return ret; @@ -2739,7 +2802,6 @@ static int task_switch_32(struct x86_emulate_ctxt *ctxt, ret = ops->read_std(ctxt, old_tss_base, &tss_seg, sizeof tss_seg, &ctxt->exception); if (ret != X86EMUL_CONTINUE) - /* FIXME: need to provide precise fault address */ return ret; save_state_to_tss32(ctxt, &tss_seg); @@ -2748,13 +2810,11 @@ static int task_switch_32(struct x86_emulate_ctxt *ctxt, ret = ops->write_std(ctxt, old_tss_base + eip_offset, &tss_seg.eip, ldt_sel_offset - eip_offset, &ctxt->exception); if (ret != X86EMUL_CONTINUE) - /* FIXME: need to provide precise fault address */ return ret; ret = ops->read_std(ctxt, new_tss_base, &tss_seg, sizeof tss_seg, &ctxt->exception); if (ret != X86EMUL_CONTINUE) - /* FIXME: need to provide precise fault address */ return ret; if (old_tss_sel != 0xffff) { @@ -2765,7 +2825,6 @@ static int task_switch_32(struct x86_emulate_ctxt *ctxt, sizeof tss_seg.prev_task_link, &ctxt->exception); if (ret != X86EMUL_CONTINUE) - /* FIXME: need to provide precise fault address */ return ret; } @@ -2999,15 +3058,16 @@ static int em_call_far(struct x86_emulate_ctxt *ctxt) struct desc_struct old_desc, new_desc; const struct x86_emulate_ops *ops = ctxt->ops; int cpl = ctxt->ops->cpl(ctxt); + enum x86emul_mode prev_mode = ctxt->mode; old_eip = ctxt->_eip; ops->get_segment(ctxt, &old_cs, &old_desc, NULL, VCPU_SREG_CS); memcpy(&sel, ctxt->src.valptr + ctxt->op_bytes, 2); - rc = __load_segment_descriptor(ctxt, sel, VCPU_SREG_CS, cpl, false, - &new_desc); + rc = __load_segment_descriptor(ctxt, sel, VCPU_SREG_CS, cpl, + X86_TRANSFER_CALL_JMP, &new_desc); if (rc != X86EMUL_CONTINUE) - return X86EMUL_CONTINUE; + return rc; rc = assign_eip_far(ctxt, ctxt->src.val, &new_desc); if (rc != X86EMUL_CONTINUE) @@ -3022,11 +3082,14 @@ static int em_call_far(struct x86_emulate_ctxt *ctxt) rc = em_push(ctxt); /* If we failed, we tainted the memory, but the very least we should restore cs */ - if (rc != X86EMUL_CONTINUE) + if (rc != X86EMUL_CONTINUE) { + pr_warn_once("faulting far call emulation tainted memory\n"); goto fail; + } return rc; fail: ops->set_segment(ctxt, old_cs, &old_desc, 0, VCPU_SREG_CS); + ctxt->mode = prev_mode; return rc; } @@ -3477,6 +3540,12 @@ static int em_clflush(struct x86_emulate_ctxt *ctxt) return X86EMUL_CONTINUE; } +static int em_movsxd(struct x86_emulate_ctxt *ctxt) +{ + ctxt->dst.val = (s32) ctxt->src.val; + return X86EMUL_CONTINUE; +} + static bool valid_cr(int nr) { switch (nr) { @@ -3676,6 +3745,7 @@ static int check_perm_out(struct x86_emulate_ctxt *ctxt) #define G(_f, _g) { .flags = ((_f) | Group | ModRM), .u.group = (_g) } #define GD(_f, _g) { .flags = ((_f) | GroupDual | ModRM), .u.gdual = (_g) } #define ID(_f, _i) { .flags = ((_f) | InstrDual | ModRM), .u.idual = (_i) } +#define MD(_f, _m) { .flags = ((_f) | ModeDual), .u.mdual = (_m) } #define E(_f, _e) { .flags = ((_f) | Escape | ModRM), .u.esc = (_e) } #define I(_f, _e) { .flags = (_f), .u.execute = (_e) } #define F(_f, _e) { .flags = (_f) | Fastop, .u.fastop = (_e) } @@ -3738,7 +3808,7 @@ static const struct opcode group1[] = { }; static const struct opcode group1A[] = { - I(DstMem | SrcNone | Mov | Stack, em_pop), N, N, N, N, N, N, N, + I(DstMem | SrcNone | Mov | Stack | IncSP, em_pop), N, N, N, N, N, N, N, }; static const struct opcode group2[] = { @@ -3854,7 +3924,7 @@ static const struct gprefix pfx_0f_e7 = { }; static const struct escape escape_d9 = { { - N, N, N, N, N, N, N, I(DstMem, em_fnstcw), + N, N, N, N, N, N, N, I(DstMem16 | Mov, em_fnstcw), }, { /* 0xC0 - 0xC7 */ N, N, N, N, N, N, N, N, @@ -3896,7 +3966,7 @@ static const struct escape escape_db = { { } }; static const struct escape escape_dd = { { - N, N, N, N, N, N, N, I(DstMem, em_fnstsw), + N, N, N, N, N, N, N, I(DstMem16 | Mov, em_fnstsw), }, { /* 0xC0 - 0xC7 */ N, N, N, N, N, N, N, N, @@ -3920,6 +3990,10 @@ static const struct instr_dual instr_dual_0f_c3 = { I(DstMem | SrcReg | ModRM | No16 | Mov, em_mov), N }; +static const struct mode_dual mode_dual_63 = { + N, I(DstReg | SrcMem32 | ModRM | Mov, em_movsxd) +}; + static const struct opcode opcode_table[256] = { /* 0x00 - 0x07 */ F6ALU(Lock, em_add), @@ -3954,7 +4028,7 @@ static const struct opcode opcode_table[256] = { /* 0x60 - 0x67 */ I(ImplicitOps | Stack | No64, em_pusha), I(ImplicitOps | Stack | No64, em_popa), - N, D(DstReg | SrcMem32 | ModRM | Mov) /* movsxd (x86/64) */ , + N, MD(ModRM, &mode_dual_63), N, N, N, N, /* 0x68 - 0x6F */ I(SrcImm | Mov | Stack, em_push), @@ -4010,8 +4084,8 @@ static const struct opcode opcode_table[256] = { G(ByteOp, group11), G(0, group11), /* 0xC8 - 0xCF */ I(Stack | SrcImmU16 | Src2ImmByte, em_enter), I(Stack, em_leave), - I(ImplicitOps | Stack | SrcImmU16, em_ret_far_imm), - I(ImplicitOps | Stack, em_ret_far), + I(ImplicitOps | SrcImmU16, em_ret_far_imm), + I(ImplicitOps, em_ret_far), D(ImplicitOps), DI(SrcImmByte, intn), D(ImplicitOps | No64), II(ImplicitOps, em_iret, iret), /* 0xD0 - 0xD7 */ @@ -4108,7 +4182,7 @@ static const struct opcode twobyte_table[256] = { F(DstMem | SrcReg | Src2CL | ModRM, em_shrd), GD(0, &group15), F(DstReg | SrcMem | ModRM, em_imul), /* 0xB0 - 0xB7 */ - I2bv(DstMem | SrcReg | ModRM | Lock | PageTable, em_cmpxchg), + I2bv(DstMem | SrcReg | ModRM | Lock | PageTable | SrcWrite, em_cmpxchg), I(DstReg | SrcMemFAddr | ModRM | Src2SS, em_lseg), F(DstMem | SrcReg | ModRM | BitOp | Lock, em_btr), I(DstReg | SrcMemFAddr | ModRM | Src2FS, em_lseg), @@ -4174,6 +4248,8 @@ static const struct opcode opcode_map_0f_38[256] = { #undef I #undef GP #undef EXT +#undef MD +#undef ID #undef D2bv #undef D2bvIP @@ -4563,6 +4639,12 @@ done_prefixes: else opcode = opcode.u.idual->mod012; break; + case ModeDual: + if (ctxt->mode == X86EMUL_MODE_PROT64) + opcode = opcode.u.mdual->mode64; + else + opcode = opcode.u.mdual->mode32; + break; default: return EMULATION_FAILED; } @@ -4860,8 +4942,13 @@ int x86_emulate_insn(struct x86_emulate_ctxt *ctxt) /* optimisation - avoid slow emulated read if Mov */ rc = segmented_read(ctxt, ctxt->dst.addr.mem, &ctxt->dst.val, ctxt->dst.bytes); - if (rc != X86EMUL_CONTINUE) + if (rc != X86EMUL_CONTINUE) { + if (!(ctxt->d & NoWrite) && + rc == X86EMUL_PROPAGATE_FAULT && + ctxt->exception.vector == PF_VECTOR) + ctxt->exception.error_code |= PFERR_WRITE_MASK; goto done; + } } ctxt->dst.orig_val = ctxt->dst.val; @@ -4899,11 +4986,6 @@ special_insn: goto threebyte_insn; switch (ctxt->b) { - case 0x63: /* movsxd */ - if (ctxt->mode != X86EMUL_MODE_PROT64) - goto cannot_emulate; - ctxt->dst.val = (s32) ctxt->src.val; - break; case 0x70 ... 0x7f: /* jcc (short) */ if (test_cc(ctxt->b, ctxt->eflags)) rc = jmp_rel(ctxt, ctxt->src.val); diff --git a/arch/x86/kvm/ioapic.h b/arch/x86/kvm/ioapic.h index 3c9195535ffc..c2e36d934af4 100644 --- a/arch/x86/kvm/ioapic.h +++ b/arch/x86/kvm/ioapic.h @@ -98,7 +98,7 @@ static inline struct kvm_ioapic *ioapic_irqchip(struct kvm *kvm) } void kvm_rtc_eoi_tracking_restore_one(struct kvm_vcpu *vcpu); -int kvm_apic_match_dest(struct kvm_vcpu *vcpu, struct kvm_lapic *source, +bool kvm_apic_match_dest(struct kvm_vcpu *vcpu, struct kvm_lapic *source, int short_hand, unsigned int dest, int dest_mode); int kvm_apic_compare_prio(struct kvm_vcpu *vcpu1, struct kvm_vcpu *vcpu2); void kvm_ioapic_update_eoi(struct kvm_vcpu *vcpu, int vector, diff --git a/arch/x86/kvm/iommu.c b/arch/x86/kvm/iommu.c index 17b73eeac8a4..7dbced309ddb 100644 --- a/arch/x86/kvm/iommu.c +++ b/arch/x86/kvm/iommu.c @@ -138,7 +138,7 @@ int kvm_iommu_map_pages(struct kvm *kvm, struct kvm_memory_slot *slot) gfn += page_size >> PAGE_SHIFT; - + cond_resched(); } return 0; @@ -306,6 +306,8 @@ static void kvm_iommu_put_pages(struct kvm *kvm, kvm_unpin_pages(kvm, pfn, unmap_pages); gfn += unmap_pages; + + cond_resched(); } } diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c index d52dcf0776ea..e55b5fc344eb 100644 --- a/arch/x86/kvm/lapic.c +++ b/arch/x86/kvm/lapic.c @@ -33,6 +33,7 @@ #include <asm/page.h> #include <asm/current.h> #include <asm/apicdef.h> +#include <asm/delay.h> #include <linux/atomic.h> #include <linux/jump_label.h> #include "kvm_cache_regs.h" @@ -327,17 +328,24 @@ static u8 count_vectors(void *bitmap) return count; } -void kvm_apic_update_irr(struct kvm_vcpu *vcpu, u32 *pir) +void __kvm_apic_update_irr(u32 *pir, void *regs) { u32 i, pir_val; - struct kvm_lapic *apic = vcpu->arch.apic; for (i = 0; i <= 7; i++) { pir_val = xchg(&pir[i], 0); if (pir_val) - *((u32 *)(apic->regs + APIC_IRR + i * 0x10)) |= pir_val; + *((u32 *)(regs + APIC_IRR + i * 0x10)) |= pir_val; } } +EXPORT_SYMBOL_GPL(__kvm_apic_update_irr); + +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); +} EXPORT_SYMBOL_GPL(kvm_apic_update_irr); static inline void apic_set_irr(int vec, struct kvm_lapic *apic) @@ -405,7 +413,7 @@ static inline void apic_set_isr(int vec, struct kvm_lapic *apic) * because the processor can modify ISR under the hood. Instead * just set SVI. */ - if (unlikely(kvm_apic_vid_enabled(vcpu->kvm))) + if (unlikely(kvm_x86_ops->hwapic_isr_update)) kvm_x86_ops->hwapic_isr_update(vcpu->kvm, vec); else { ++apic->isr_count; @@ -453,7 +461,7 @@ static inline void apic_clear_isr(int vec, struct kvm_lapic *apic) * on the other hand isr_count and highest_isr_cache are unused * and must be left alone. */ - if (unlikely(kvm_apic_vid_enabled(vcpu->kvm))) + if (unlikely(kvm_x86_ops->hwapic_isr_update)) kvm_x86_ops->hwapic_isr_update(vcpu->kvm, apic_find_highest_isr(apic)); else { @@ -580,55 +588,48 @@ static void apic_set_tpr(struct kvm_lapic *apic, u32 tpr) apic_update_ppr(apic); } -static int kvm_apic_broadcast(struct kvm_lapic *apic, u32 dest) +static bool kvm_apic_broadcast(struct kvm_lapic *apic, u32 dest) { return dest == (apic_x2apic_mode(apic) ? X2APIC_BROADCAST : APIC_BROADCAST); } -int kvm_apic_match_physical_addr(struct kvm_lapic *apic, u32 dest) +static bool kvm_apic_match_physical_addr(struct kvm_lapic *apic, u32 dest) { return kvm_apic_id(apic) == dest || kvm_apic_broadcast(apic, dest); } -int kvm_apic_match_logical_addr(struct kvm_lapic *apic, u32 mda) +static bool kvm_apic_match_logical_addr(struct kvm_lapic *apic, u32 mda) { - int result = 0; u32 logical_id; if (kvm_apic_broadcast(apic, mda)) - return 1; + return true; - if (apic_x2apic_mode(apic)) { - logical_id = kvm_apic_get_reg(apic, APIC_LDR); - return logical_id & mda; - } + logical_id = kvm_apic_get_reg(apic, APIC_LDR); - logical_id = GET_APIC_LOGICAL_ID(kvm_apic_get_reg(apic, APIC_LDR)); + if (apic_x2apic_mode(apic)) + return ((logical_id >> 16) == (mda >> 16)) + && (logical_id & mda & 0xffff) != 0; + + logical_id = GET_APIC_LOGICAL_ID(logical_id); switch (kvm_apic_get_reg(apic, APIC_DFR)) { case APIC_DFR_FLAT: - if (logical_id & mda) - result = 1; - break; + return (logical_id & mda) != 0; case APIC_DFR_CLUSTER: - if (((logical_id >> 4) == (mda >> 0x4)) - && (logical_id & mda & 0xf)) - result = 1; - break; + return ((logical_id >> 4) == (mda >> 4)) + && (logical_id & mda & 0xf) != 0; default: apic_debug("Bad DFR vcpu %d: %08x\n", apic->vcpu->vcpu_id, kvm_apic_get_reg(apic, APIC_DFR)); - break; + return false; } - - return result; } -int kvm_apic_match_dest(struct kvm_vcpu *vcpu, struct kvm_lapic *source, +bool kvm_apic_match_dest(struct kvm_vcpu *vcpu, struct kvm_lapic *source, int short_hand, unsigned int dest, int dest_mode) { - int result = 0; struct kvm_lapic *target = vcpu->arch.apic; apic_debug("target %p, source %p, dest 0x%x, " @@ -638,29 +639,21 @@ int kvm_apic_match_dest(struct kvm_vcpu *vcpu, struct kvm_lapic *source, ASSERT(target); switch (short_hand) { case APIC_DEST_NOSHORT: - if (dest_mode == 0) - /* Physical mode. */ - result = kvm_apic_match_physical_addr(target, dest); + if (dest_mode == APIC_DEST_PHYSICAL) + return kvm_apic_match_physical_addr(target, dest); else - /* Logical mode. */ - result = kvm_apic_match_logical_addr(target, dest); - break; + return kvm_apic_match_logical_addr(target, dest); case APIC_DEST_SELF: - result = (target == source); - break; + return target == source; case APIC_DEST_ALLINC: - result = 1; - break; + return true; case APIC_DEST_ALLBUT: - result = (target != source); - break; + return target != source; default: apic_debug("kvm: apic: Bad dest shorthand value %x\n", short_hand); - break; + return false; } - - return result; } bool kvm_irq_delivery_to_apic_fast(struct kvm *kvm, struct kvm_lapic *src, @@ -693,7 +686,7 @@ bool kvm_irq_delivery_to_apic_fast(struct kvm *kvm, struct kvm_lapic *src, ret = true; - if (irq->dest_mode == 0) { /* physical mode */ + if (irq->dest_mode == APIC_DEST_PHYSICAL) { if (irq->dest_id >= ARRAY_SIZE(map->phys_map)) goto out; @@ -1076,25 +1069,72 @@ static void apic_timer_expired(struct kvm_lapic *apic) { struct kvm_vcpu *vcpu = apic->vcpu; wait_queue_head_t *q = &vcpu->wq; + struct kvm_timer *ktimer = &apic->lapic_timer; - /* - * Note: KVM_REQ_PENDING_TIMER is implicitly checked in - * vcpu_enter_guest. - */ if (atomic_read(&apic->lapic_timer.pending)) return; atomic_inc(&apic->lapic_timer.pending); - /* FIXME: this code should not know anything about vcpus */ - kvm_make_request(KVM_REQ_PENDING_TIMER, vcpu); + kvm_set_pending_timer(vcpu); if (waitqueue_active(q)) wake_up_interruptible(q); + + if (apic_lvtt_tscdeadline(apic)) + ktimer->expired_tscdeadline = ktimer->tscdeadline; +} + +/* + * On APICv, this test will cause a busy wait + * during a higher-priority task. + */ + +static bool lapic_timer_int_injected(struct kvm_vcpu *vcpu) +{ + struct kvm_lapic *apic = vcpu->arch.apic; + u32 reg = kvm_apic_get_reg(apic, APIC_LVTT); + + if (kvm_apic_hw_enabled(apic)) { + int vec = reg & APIC_VECTOR_MASK; + void *bitmap = apic->regs + APIC_ISR; + + if (kvm_x86_ops->deliver_posted_interrupt) + bitmap = apic->regs + APIC_IRR; + + if (apic_test_vector(vec, bitmap)) + return true; + } + return false; +} + +void wait_lapic_expire(struct kvm_vcpu *vcpu) +{ + struct kvm_lapic *apic = vcpu->arch.apic; + u64 guest_tsc, tsc_deadline; + + if (!kvm_vcpu_has_lapic(vcpu)) + return; + + if (apic->lapic_timer.expired_tscdeadline == 0) + return; + + if (!lapic_timer_int_injected(vcpu)) + return; + + tsc_deadline = apic->lapic_timer.expired_tscdeadline; + apic->lapic_timer.expired_tscdeadline = 0; + guest_tsc = kvm_x86_ops->read_l1_tsc(vcpu, native_read_tsc()); + trace_kvm_wait_lapic_expire(vcpu->vcpu_id, guest_tsc - tsc_deadline); + + /* __delay is delay_tsc whenever the hardware has TSC, thus always. */ + if (guest_tsc < tsc_deadline) + __delay(tsc_deadline - guest_tsc); } static void start_apic_timer(struct kvm_lapic *apic) { ktime_t now; + atomic_set(&apic->lapic_timer.pending, 0); if (apic_lvtt_period(apic) || apic_lvtt_oneshot(apic)) { @@ -1140,6 +1180,7 @@ static void start_apic_timer(struct kvm_lapic *apic) /* lapic timer in tsc deadline mode */ u64 guest_tsc, tscdeadline = apic->lapic_timer.tscdeadline; u64 ns = 0; + ktime_t expire; struct kvm_vcpu *vcpu = apic->vcpu; unsigned long this_tsc_khz = vcpu->arch.virtual_tsc_khz; unsigned long flags; @@ -1154,8 +1195,10 @@ static void start_apic_timer(struct kvm_lapic *apic) if (likely(tscdeadline > guest_tsc)) { ns = (tscdeadline - guest_tsc) * 1000000ULL; do_div(ns, this_tsc_khz); + expire = ktime_add_ns(now, ns); + expire = ktime_sub_ns(expire, lapic_timer_advance_ns); hrtimer_start(&apic->lapic_timer.timer, - ktime_add_ns(now, ns), HRTIMER_MODE_ABS); + expire, HRTIMER_MODE_ABS); } else apic_timer_expired(apic); @@ -1745,7 +1788,9 @@ void kvm_apic_post_state_restore(struct kvm_vcpu *vcpu, if (kvm_x86_ops->hwapic_irr_update) kvm_x86_ops->hwapic_irr_update(vcpu, apic_find_highest_irr(apic)); - kvm_x86_ops->hwapic_isr_update(vcpu->kvm, apic_find_highest_isr(apic)); + if (unlikely(kvm_x86_ops->hwapic_isr_update)) + 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); } diff --git a/arch/x86/kvm/lapic.h b/arch/x86/kvm/lapic.h index c674fce53cf9..0bc6c656625b 100644 --- a/arch/x86/kvm/lapic.h +++ b/arch/x86/kvm/lapic.h @@ -14,6 +14,7 @@ struct kvm_timer { u32 timer_mode; u32 timer_mode_mask; u64 tscdeadline; + u64 expired_tscdeadline; atomic_t pending; /* accumulated triggered timers */ }; @@ -56,9 +57,8 @@ 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_match_physical_addr(struct kvm_lapic *apic, u32 dest); -int kvm_apic_match_logical_addr(struct kvm_lapic *apic, u32 mda); int kvm_apic_set_irq(struct kvm_vcpu *vcpu, struct kvm_lapic_irq *irq, unsigned long *dest_map); int kvm_apic_local_deliver(struct kvm_lapic *apic, int lvt_type); @@ -170,4 +170,6 @@ static inline bool kvm_apic_has_events(struct kvm_vcpu *vcpu) bool kvm_apic_pending_eoi(struct kvm_vcpu *vcpu, int vector); +void wait_lapic_expire(struct kvm_vcpu *vcpu); + #endif diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c index f83fc6c5e0ba..cee759299a35 100644 --- a/arch/x86/kvm/mmu.c +++ b/arch/x86/kvm/mmu.c @@ -63,30 +63,16 @@ enum { #undef MMU_DEBUG #ifdef MMU_DEBUG +static bool dbg = 0; +module_param(dbg, bool, 0644); #define pgprintk(x...) do { if (dbg) printk(x); } while (0) #define rmap_printk(x...) do { if (dbg) printk(x); } while (0) - +#define MMU_WARN_ON(x) WARN_ON(x) #else - #define pgprintk(x...) do { } while (0) #define rmap_printk(x...) do { } while (0) - -#endif - -#ifdef MMU_DEBUG -static bool dbg = 0; -module_param(dbg, bool, 0644); -#endif - -#ifndef MMU_DEBUG -#define ASSERT(x) do { } while (0) -#else -#define ASSERT(x) \ - if (!(x)) { \ - printk(KERN_WARNING "assertion failed %s:%d: %s\n", \ - __FILE__, __LINE__, #x); \ - } +#define MMU_WARN_ON(x) do { } while (0) #endif #define PTE_PREFETCH_NUM 8 @@ -546,6 +532,11 @@ static bool spte_is_bit_cleared(u64 old_spte, u64 new_spte, u64 bit_mask) return (old_spte & bit_mask) && !(new_spte & bit_mask); } +static bool spte_is_bit_changed(u64 old_spte, u64 new_spte, u64 bit_mask) +{ + return (old_spte & bit_mask) != (new_spte & bit_mask); +} + /* Rules for using mmu_spte_set: * Set the sptep from nonpresent to present. * Note: the sptep being assigned *must* be either not present @@ -596,6 +587,14 @@ static bool mmu_spte_update(u64 *sptep, u64 new_spte) if (!shadow_accessed_mask) return ret; + /* + * Flush TLB when accessed/dirty bits are changed in the page tables, + * to guarantee consistency between TLB and page tables. + */ + if (spte_is_bit_changed(old_spte, new_spte, + shadow_accessed_mask | shadow_dirty_mask)) + ret = true; + if (spte_is_bit_cleared(old_spte, new_spte, shadow_accessed_mask)) kvm_set_pfn_accessed(spte_to_pfn(old_spte)); if (spte_is_bit_cleared(old_spte, new_spte, shadow_dirty_mask)) @@ -1216,6 +1215,60 @@ static bool __rmap_write_protect(struct kvm *kvm, unsigned long *rmapp, return flush; } +static bool spte_clear_dirty(struct kvm *kvm, u64 *sptep) +{ + u64 spte = *sptep; + + rmap_printk("rmap_clear_dirty: spte %p %llx\n", sptep, *sptep); + + spte &= ~shadow_dirty_mask; + + return mmu_spte_update(sptep, spte); +} + +static bool __rmap_clear_dirty(struct kvm *kvm, unsigned long *rmapp) +{ + u64 *sptep; + struct rmap_iterator iter; + bool flush = false; + + for (sptep = rmap_get_first(*rmapp, &iter); sptep;) { + BUG_ON(!(*sptep & PT_PRESENT_MASK)); + + flush |= spte_clear_dirty(kvm, sptep); + sptep = rmap_get_next(&iter); + } + + return flush; +} + +static bool spte_set_dirty(struct kvm *kvm, u64 *sptep) +{ + u64 spte = *sptep; + + rmap_printk("rmap_set_dirty: spte %p %llx\n", sptep, *sptep); + + spte |= shadow_dirty_mask; + + return mmu_spte_update(sptep, spte); +} + +static bool __rmap_set_dirty(struct kvm *kvm, unsigned long *rmapp) +{ + u64 *sptep; + struct rmap_iterator iter; + bool flush = false; + + for (sptep = rmap_get_first(*rmapp, &iter); sptep;) { + BUG_ON(!(*sptep & PT_PRESENT_MASK)); + + flush |= spte_set_dirty(kvm, sptep); + sptep = rmap_get_next(&iter); + } + + return flush; +} + /** * kvm_mmu_write_protect_pt_masked - write protect selected PT level pages * @kvm: kvm instance @@ -1226,7 +1279,7 @@ static bool __rmap_write_protect(struct kvm *kvm, unsigned long *rmapp, * Used when we do not need to care about huge page mappings: e.g. during dirty * logging we do not have any such mappings. */ -void kvm_mmu_write_protect_pt_masked(struct kvm *kvm, +static void kvm_mmu_write_protect_pt_masked(struct kvm *kvm, struct kvm_memory_slot *slot, gfn_t gfn_offset, unsigned long mask) { @@ -1242,6 +1295,53 @@ void kvm_mmu_write_protect_pt_masked(struct kvm *kvm, } } +/** + * kvm_mmu_clear_dirty_pt_masked - clear MMU D-bit for PT level pages + * @kvm: kvm instance + * @slot: slot to clear D-bit + * @gfn_offset: start of the BITS_PER_LONG pages we care about + * @mask: indicates which pages we should clear D-bit + * + * Used for PML to re-log the dirty GPAs after userspace querying dirty_bitmap. + */ +void kvm_mmu_clear_dirty_pt_masked(struct kvm *kvm, + struct kvm_memory_slot *slot, + gfn_t gfn_offset, unsigned long mask) +{ + unsigned long *rmapp; + + while (mask) { + rmapp = __gfn_to_rmap(slot->base_gfn + gfn_offset + __ffs(mask), + PT_PAGE_TABLE_LEVEL, slot); + __rmap_clear_dirty(kvm, rmapp); + + /* clear the first set bit */ + mask &= mask - 1; + } +} +EXPORT_SYMBOL_GPL(kvm_mmu_clear_dirty_pt_masked); + +/** + * kvm_arch_mmu_enable_log_dirty_pt_masked - enable dirty logging for selected + * PT level pages. + * + * It calls kvm_mmu_write_protect_pt_masked to write protect selected pages to + * enable dirty logging for them. + * + * Used when we do not need to care about huge page mappings: e.g. during dirty + * logging we do not have any such mappings. + */ +void kvm_arch_mmu_enable_log_dirty_pt_masked(struct kvm *kvm, + struct kvm_memory_slot *slot, + gfn_t gfn_offset, unsigned long mask) +{ + if (kvm_x86_ops->enable_log_dirty_pt_masked) + kvm_x86_ops->enable_log_dirty_pt_masked(kvm, slot, gfn_offset, + mask); + else + kvm_mmu_write_protect_pt_masked(kvm, slot, gfn_offset, mask); +} + static bool rmap_write_protect(struct kvm *kvm, u64 gfn) { struct kvm_memory_slot *slot; @@ -1536,7 +1636,7 @@ static inline void kvm_mod_used_mmu_pages(struct kvm *kvm, int nr) static void kvm_mmu_free_page(struct kvm_mmu_page *sp) { - ASSERT(is_empty_shadow_page(sp->spt)); + MMU_WARN_ON(!is_empty_shadow_page(sp->spt)); hlist_del(&sp->hash_link); list_del(&sp->link); free_page((unsigned long)sp->spt); @@ -2501,8 +2601,10 @@ static int set_spte(struct kvm_vcpu *vcpu, u64 *sptep, } } - if (pte_access & ACC_WRITE_MASK) + if (pte_access & ACC_WRITE_MASK) { mark_page_dirty(vcpu->kvm, gfn); + spte |= shadow_dirty_mask; + } set_pte: if (mmu_spte_update(sptep, spte)) @@ -2818,6 +2920,18 @@ fast_pf_fix_direct_spte(struct kvm_vcpu *vcpu, struct kvm_mmu_page *sp, */ gfn = kvm_mmu_page_get_gfn(sp, sptep - sp->spt); + /* + * Theoretically we could also set dirty bit (and flush TLB) here in + * order to eliminate unnecessary PML logging. See comments in + * set_spte. But fast_page_fault is very unlikely to happen with PML + * enabled, so we do not do this. This might result in the same GPA + * to be logged in PML buffer again when the write really happens, and + * eventually to be called by mark_page_dirty twice. But it's also no + * harm. This also avoids the TLB flush needed after setting dirty bit + * so non-PML cases won't be impacted. + * + * Compare with set_spte where instead shadow_dirty_mask is set. + */ if (cmpxchg64(sptep, spte, spte | PT_WRITABLE_MASK) == spte) mark_page_dirty(vcpu->kvm, gfn); @@ -3041,7 +3155,7 @@ static int mmu_alloc_direct_roots(struct kvm_vcpu *vcpu) for (i = 0; i < 4; ++i) { hpa_t root = vcpu->arch.mmu.pae_root[i]; - ASSERT(!VALID_PAGE(root)); + MMU_WARN_ON(VALID_PAGE(root)); spin_lock(&vcpu->kvm->mmu_lock); make_mmu_pages_available(vcpu); sp = kvm_mmu_get_page(vcpu, i << (30 - PAGE_SHIFT), @@ -3079,7 +3193,7 @@ static int mmu_alloc_shadow_roots(struct kvm_vcpu *vcpu) if (vcpu->arch.mmu.root_level == PT64_ROOT_LEVEL) { hpa_t root = vcpu->arch.mmu.root_hpa; - ASSERT(!VALID_PAGE(root)); + MMU_WARN_ON(VALID_PAGE(root)); spin_lock(&vcpu->kvm->mmu_lock); make_mmu_pages_available(vcpu); @@ -3104,7 +3218,7 @@ static int mmu_alloc_shadow_roots(struct kvm_vcpu *vcpu) for (i = 0; i < 4; ++i) { hpa_t root = vcpu->arch.mmu.pae_root[i]; - ASSERT(!VALID_PAGE(root)); + MMU_WARN_ON(VALID_PAGE(root)); if (vcpu->arch.mmu.root_level == PT32E_ROOT_LEVEL) { pdptr = vcpu->arch.mmu.get_pdptr(vcpu, i); if (!is_present_gpte(pdptr)) { @@ -3329,8 +3443,7 @@ static int nonpaging_page_fault(struct kvm_vcpu *vcpu, gva_t gva, if (r) return r; - ASSERT(vcpu); - ASSERT(VALID_PAGE(vcpu->arch.mmu.root_hpa)); + MMU_WARN_ON(!VALID_PAGE(vcpu->arch.mmu.root_hpa)); gfn = gva >> PAGE_SHIFT; @@ -3396,8 +3509,7 @@ static int tdp_page_fault(struct kvm_vcpu *vcpu, gva_t gpa, u32 error_code, int write = error_code & PFERR_WRITE_MASK; bool map_writable; - ASSERT(vcpu); - ASSERT(VALID_PAGE(vcpu->arch.mmu.root_hpa)); + 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); @@ -3718,7 +3830,7 @@ static void paging64_init_context_common(struct kvm_vcpu *vcpu, update_permission_bitmask(vcpu, context, false); update_last_pte_bitmap(vcpu, context); - ASSERT(is_pae(vcpu)); + MMU_WARN_ON(!is_pae(vcpu)); context->page_fault = paging64_page_fault; context->gva_to_gpa = paging64_gva_to_gpa; context->sync_page = paging64_sync_page; @@ -3763,7 +3875,7 @@ static void paging32E_init_context(struct kvm_vcpu *vcpu, static void init_kvm_tdp_mmu(struct kvm_vcpu *vcpu) { - struct kvm_mmu *context = vcpu->arch.walk_mmu; + struct kvm_mmu *context = &vcpu->arch.mmu; context->base_role.word = 0; context->page_fault = tdp_page_fault; @@ -3803,11 +3915,12 @@ static void init_kvm_tdp_mmu(struct kvm_vcpu *vcpu) update_last_pte_bitmap(vcpu, context); } -void kvm_init_shadow_mmu(struct kvm_vcpu *vcpu, struct kvm_mmu *context) +void kvm_init_shadow_mmu(struct kvm_vcpu *vcpu) { bool smep = kvm_read_cr4_bits(vcpu, X86_CR4_SMEP); - ASSERT(vcpu); - ASSERT(!VALID_PAGE(vcpu->arch.mmu.root_hpa)); + struct kvm_mmu *context = &vcpu->arch.mmu; + + MMU_WARN_ON(VALID_PAGE(context->root_hpa)); if (!is_paging(vcpu)) nonpaging_init_context(vcpu, context); @@ -3818,19 +3931,19 @@ void kvm_init_shadow_mmu(struct kvm_vcpu *vcpu, struct kvm_mmu *context) else paging32_init_context(vcpu, context); - vcpu->arch.mmu.base_role.nxe = is_nx(vcpu); - vcpu->arch.mmu.base_role.cr4_pae = !!is_pae(vcpu); - vcpu->arch.mmu.base_role.cr0_wp = is_write_protection(vcpu); - vcpu->arch.mmu.base_role.smep_andnot_wp + context->base_role.nxe = is_nx(vcpu); + context->base_role.cr4_pae = !!is_pae(vcpu); + context->base_role.cr0_wp = is_write_protection(vcpu); + context->base_role.smep_andnot_wp = smep && !is_write_protection(vcpu); } EXPORT_SYMBOL_GPL(kvm_init_shadow_mmu); -void kvm_init_shadow_ept_mmu(struct kvm_vcpu *vcpu, struct kvm_mmu *context, - bool execonly) +void kvm_init_shadow_ept_mmu(struct kvm_vcpu *vcpu, bool execonly) { - ASSERT(vcpu); - ASSERT(!VALID_PAGE(vcpu->arch.mmu.root_hpa)); + struct kvm_mmu *context = &vcpu->arch.mmu; + + MMU_WARN_ON(VALID_PAGE(context->root_hpa)); context->shadow_root_level = kvm_x86_ops->get_tdp_level(); @@ -3851,11 +3964,13 @@ EXPORT_SYMBOL_GPL(kvm_init_shadow_ept_mmu); static void init_kvm_softmmu(struct kvm_vcpu *vcpu) { - kvm_init_shadow_mmu(vcpu, vcpu->arch.walk_mmu); - vcpu->arch.walk_mmu->set_cr3 = kvm_x86_ops->set_cr3; - vcpu->arch.walk_mmu->get_cr3 = get_cr3; - vcpu->arch.walk_mmu->get_pdptr = kvm_pdptr_read; - vcpu->arch.walk_mmu->inject_page_fault = kvm_inject_page_fault; + struct kvm_mmu *context = &vcpu->arch.mmu; + + kvm_init_shadow_mmu(vcpu); + context->set_cr3 = kvm_x86_ops->set_cr3; + context->get_cr3 = get_cr3; + context->get_pdptr = kvm_pdptr_read; + context->inject_page_fault = kvm_inject_page_fault; } static void init_kvm_nested_mmu(struct kvm_vcpu *vcpu) @@ -3900,17 +4015,15 @@ static void init_kvm_nested_mmu(struct kvm_vcpu *vcpu) static void init_kvm_mmu(struct kvm_vcpu *vcpu) { if (mmu_is_nested(vcpu)) - return init_kvm_nested_mmu(vcpu); + init_kvm_nested_mmu(vcpu); else if (tdp_enabled) - return init_kvm_tdp_mmu(vcpu); + init_kvm_tdp_mmu(vcpu); else - return init_kvm_softmmu(vcpu); + init_kvm_softmmu(vcpu); } void kvm_mmu_reset_context(struct kvm_vcpu *vcpu) { - ASSERT(vcpu); - kvm_mmu_unload(vcpu); init_kvm_mmu(vcpu); } @@ -4266,8 +4379,6 @@ static int alloc_mmu_pages(struct kvm_vcpu *vcpu) struct page *page; int i; - ASSERT(vcpu); - /* * When emulating 32-bit mode, cr3 is only 32 bits even on x86_64. * Therefore we need to allocate shadow page tables in the first @@ -4286,8 +4397,6 @@ static int alloc_mmu_pages(struct kvm_vcpu *vcpu) int kvm_mmu_create(struct kvm_vcpu *vcpu) { - ASSERT(vcpu); - vcpu->arch.walk_mmu = &vcpu->arch.mmu; vcpu->arch.mmu.root_hpa = INVALID_PAGE; vcpu->arch.mmu.translate_gpa = translate_gpa; @@ -4298,19 +4407,18 @@ int kvm_mmu_create(struct kvm_vcpu *vcpu) void kvm_mmu_setup(struct kvm_vcpu *vcpu) { - ASSERT(vcpu); - ASSERT(!VALID_PAGE(vcpu->arch.mmu.root_hpa)); + MMU_WARN_ON(VALID_PAGE(vcpu->arch.mmu.root_hpa)); init_kvm_mmu(vcpu); } -void kvm_mmu_slot_remove_write_access(struct kvm *kvm, int slot) +void kvm_mmu_slot_remove_write_access(struct kvm *kvm, + struct kvm_memory_slot *memslot) { - struct kvm_memory_slot *memslot; gfn_t last_gfn; int i; + bool flush = false; - memslot = id_to_memslot(kvm->memslots, slot); last_gfn = memslot->base_gfn + memslot->npages - 1; spin_lock(&kvm->mmu_lock); @@ -4325,7 +4433,8 @@ void kvm_mmu_slot_remove_write_access(struct kvm *kvm, int slot) for (index = 0; index <= last_index; ++index, ++rmapp) { if (*rmapp) - __rmap_write_protect(kvm, rmapp, false); + flush |= __rmap_write_protect(kvm, rmapp, + false); if (need_resched() || spin_needbreak(&kvm->mmu_lock)) cond_resched_lock(&kvm->mmu_lock); @@ -4352,8 +4461,124 @@ void kvm_mmu_slot_remove_write_access(struct kvm *kvm, int slot) * instead of PT_WRITABLE_MASK, that means it does not depend * on PT_WRITABLE_MASK anymore. */ - kvm_flush_remote_tlbs(kvm); + if (flush) + kvm_flush_remote_tlbs(kvm); +} + +void kvm_mmu_slot_leaf_clear_dirty(struct kvm *kvm, + struct kvm_memory_slot *memslot) +{ + gfn_t last_gfn; + unsigned long *rmapp; + unsigned long last_index, index; + bool flush = false; + + last_gfn = memslot->base_gfn + memslot->npages - 1; + + spin_lock(&kvm->mmu_lock); + + rmapp = memslot->arch.rmap[PT_PAGE_TABLE_LEVEL - 1]; + last_index = gfn_to_index(last_gfn, memslot->base_gfn, + PT_PAGE_TABLE_LEVEL); + + for (index = 0; index <= last_index; ++index, ++rmapp) { + if (*rmapp) + flush |= __rmap_clear_dirty(kvm, rmapp); + + if (need_resched() || spin_needbreak(&kvm->mmu_lock)) + cond_resched_lock(&kvm->mmu_lock); + } + + spin_unlock(&kvm->mmu_lock); + + lockdep_assert_held(&kvm->slots_lock); + + /* + * It's also safe to flush TLBs out of mmu lock here as currently this + * function is only used for dirty logging, in which case flushing TLB + * out of mmu lock also guarantees no dirty pages will be lost in + * dirty_bitmap. + */ + if (flush) + kvm_flush_remote_tlbs(kvm); +} +EXPORT_SYMBOL_GPL(kvm_mmu_slot_leaf_clear_dirty); + +void kvm_mmu_slot_largepage_remove_write_access(struct kvm *kvm, + struct kvm_memory_slot *memslot) +{ + gfn_t last_gfn; + int i; + bool flush = false; + + last_gfn = memslot->base_gfn + memslot->npages - 1; + + spin_lock(&kvm->mmu_lock); + + for (i = PT_PAGE_TABLE_LEVEL + 1; /* skip rmap for 4K page */ + i < PT_PAGE_TABLE_LEVEL + KVM_NR_PAGE_SIZES; ++i) { + unsigned long *rmapp; + unsigned long last_index, index; + + rmapp = memslot->arch.rmap[i - PT_PAGE_TABLE_LEVEL]; + last_index = gfn_to_index(last_gfn, memslot->base_gfn, i); + + for (index = 0; index <= last_index; ++index, ++rmapp) { + if (*rmapp) + flush |= __rmap_write_protect(kvm, rmapp, + false); + + if (need_resched() || spin_needbreak(&kvm->mmu_lock)) + cond_resched_lock(&kvm->mmu_lock); + } + } + spin_unlock(&kvm->mmu_lock); + + /* see kvm_mmu_slot_remove_write_access */ + lockdep_assert_held(&kvm->slots_lock); + + if (flush) + kvm_flush_remote_tlbs(kvm); +} +EXPORT_SYMBOL_GPL(kvm_mmu_slot_largepage_remove_write_access); + +void kvm_mmu_slot_set_dirty(struct kvm *kvm, + struct kvm_memory_slot *memslot) +{ + gfn_t last_gfn; + int i; + bool flush = false; + + last_gfn = memslot->base_gfn + memslot->npages - 1; + + spin_lock(&kvm->mmu_lock); + + for (i = PT_PAGE_TABLE_LEVEL; + i < PT_PAGE_TABLE_LEVEL + KVM_NR_PAGE_SIZES; ++i) { + unsigned long *rmapp; + unsigned long last_index, index; + + rmapp = memslot->arch.rmap[i - PT_PAGE_TABLE_LEVEL]; + last_index = gfn_to_index(last_gfn, memslot->base_gfn, i); + + for (index = 0; index <= last_index; ++index, ++rmapp) { + if (*rmapp) + flush |= __rmap_set_dirty(kvm, rmapp); + + if (need_resched() || spin_needbreak(&kvm->mmu_lock)) + cond_resched_lock(&kvm->mmu_lock); + } + } + + spin_unlock(&kvm->mmu_lock); + + lockdep_assert_held(&kvm->slots_lock); + + /* see kvm_mmu_slot_leaf_clear_dirty */ + if (flush) + kvm_flush_remote_tlbs(kvm); } +EXPORT_SYMBOL_GPL(kvm_mmu_slot_set_dirty); #define BATCH_ZAP_PAGES 10 static void kvm_zap_obsolete_pages(struct kvm *kvm) @@ -4606,8 +4831,6 @@ EXPORT_SYMBOL_GPL(kvm_mmu_get_spte_hierarchy); void kvm_mmu_destroy(struct kvm_vcpu *vcpu) { - ASSERT(vcpu); - kvm_mmu_unload(vcpu); free_mmu_pages(vcpu); mmu_free_memory_caches(vcpu); diff --git a/arch/x86/kvm/mmu.h b/arch/x86/kvm/mmu.h index bde8ee725754..c7d65637c851 100644 --- a/arch/x86/kvm/mmu.h +++ b/arch/x86/kvm/mmu.h @@ -44,18 +44,6 @@ #define PT_DIRECTORY_LEVEL 2 #define PT_PAGE_TABLE_LEVEL 1 -#define PFERR_PRESENT_BIT 0 -#define PFERR_WRITE_BIT 1 -#define PFERR_USER_BIT 2 -#define PFERR_RSVD_BIT 3 -#define PFERR_FETCH_BIT 4 - -#define PFERR_PRESENT_MASK (1U << PFERR_PRESENT_BIT) -#define PFERR_WRITE_MASK (1U << PFERR_WRITE_BIT) -#define PFERR_USER_MASK (1U << PFERR_USER_BIT) -#define PFERR_RSVD_MASK (1U << PFERR_RSVD_BIT) -#define PFERR_FETCH_MASK (1U << PFERR_FETCH_BIT) - static inline u64 rsvd_bits(int s, int e) { return ((1ULL << (e - s + 1)) - 1) << s; @@ -81,9 +69,8 @@ enum { }; int handle_mmio_page_fault_common(struct kvm_vcpu *vcpu, u64 addr, bool direct); -void kvm_init_shadow_mmu(struct kvm_vcpu *vcpu, struct kvm_mmu *context); -void kvm_init_shadow_ept_mmu(struct kvm_vcpu *vcpu, struct kvm_mmu *context, - bool execonly); +void kvm_init_shadow_mmu(struct kvm_vcpu *vcpu); +void kvm_init_shadow_ept_mmu(struct kvm_vcpu *vcpu, bool execonly); void update_permission_bitmask(struct kvm_vcpu *vcpu, struct kvm_mmu *mmu, bool ept); diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c index 41dd0387cccb..d319e0c24758 100644 --- a/arch/x86/kvm/svm.c +++ b/arch/x86/kvm/svm.c @@ -1583,7 +1583,7 @@ static void svm_set_cr0(struct kvm_vcpu *vcpu, unsigned long cr0) static int svm_set_cr4(struct kvm_vcpu *vcpu, unsigned long cr4) { - unsigned long host_cr4_mce = read_cr4() & X86_CR4_MCE; + unsigned long host_cr4_mce = cr4_read_shadow() & X86_CR4_MCE; unsigned long old_cr4 = to_svm(vcpu)->vmcb->save.cr4; if (cr4 & X86_CR4_VMXE) @@ -2003,8 +2003,8 @@ static void nested_svm_inject_npf_exit(struct kvm_vcpu *vcpu, static void nested_svm_init_mmu_context(struct kvm_vcpu *vcpu) { - kvm_init_shadow_mmu(vcpu, &vcpu->arch.mmu); - + WARN_ON(mmu_is_nested(vcpu)); + kvm_init_shadow_mmu(vcpu); vcpu->arch.mmu.set_cr3 = nested_svm_set_tdp_cr3; vcpu->arch.mmu.get_cr3 = nested_svm_get_tdp_cr3; vcpu->arch.mmu.get_pdptr = nested_svm_get_tdp_pdptr; diff --git a/arch/x86/kvm/trace.h b/arch/x86/kvm/trace.h index c2a34bb5ad93..7c7bc8bef21f 100644 --- a/arch/x86/kvm/trace.h +++ b/arch/x86/kvm/trace.h @@ -848,6 +848,24 @@ TRACE_EVENT(kvm_track_tsc, #endif /* CONFIG_X86_64 */ +/* + * Tracepoint for PML full VMEXIT. + */ +TRACE_EVENT(kvm_pml_full, + TP_PROTO(unsigned int vcpu_id), + TP_ARGS(vcpu_id), + + TP_STRUCT__entry( + __field( unsigned int, vcpu_id ) + ), + + TP_fast_assign( + __entry->vcpu_id = vcpu_id; + ), + + TP_printk("vcpu %d: PML full", __entry->vcpu_id) +); + TRACE_EVENT(kvm_ple_window, TP_PROTO(bool grow, unsigned int vcpu_id, int new, int old), TP_ARGS(grow, vcpu_id, new, old), @@ -914,6 +932,26 @@ TRACE_EVENT(kvm_pvclock_update, __entry->flags) ); +TRACE_EVENT(kvm_wait_lapic_expire, + TP_PROTO(unsigned int vcpu_id, s64 delta), + TP_ARGS(vcpu_id, delta), + + TP_STRUCT__entry( + __field( unsigned int, vcpu_id ) + __field( s64, delta ) + ), + + TP_fast_assign( + __entry->vcpu_id = vcpu_id; + __entry->delta = delta; + ), + + TP_printk("vcpu %u: delta %lld (%s)", + __entry->vcpu_id, + __entry->delta, + __entry->delta < 0 ? "early" : "late") +); + #endif /* _TRACE_KVM_H */ #undef TRACE_INCLUDE_PATH diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c index d4c58d884838..14c1a18d206a 100644 --- a/arch/x86/kvm/vmx.c +++ b/arch/x86/kvm/vmx.c @@ -45,6 +45,7 @@ #include <asm/perf_event.h> #include <asm/debugreg.h> #include <asm/kexec.h> +#include <asm/apic.h> #include "trace.h" @@ -101,6 +102,9 @@ module_param(nested, bool, S_IRUGO); static u64 __read_mostly host_xss; +static bool __read_mostly enable_pml = 1; +module_param_named(pml, enable_pml, bool, S_IRUGO); + #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 \ @@ -215,7 +219,12 @@ struct __packed vmcs12 { u64 tsc_offset; u64 virtual_apic_page_addr; u64 apic_access_addr; + u64 posted_intr_desc_addr; u64 ept_pointer; + u64 eoi_exit_bitmap0; + u64 eoi_exit_bitmap1; + u64 eoi_exit_bitmap2; + u64 eoi_exit_bitmap3; u64 xss_exit_bitmap; u64 guest_physical_address; u64 vmcs_link_pointer; @@ -330,6 +339,7 @@ struct __packed vmcs12 { u32 vmx_preemption_timer_value; u32 padding32[7]; /* room for future expansion */ u16 virtual_processor_id; + u16 posted_intr_nv; u16 guest_es_selector; u16 guest_cs_selector; u16 guest_ss_selector; @@ -338,6 +348,7 @@ struct __packed vmcs12 { u16 guest_gs_selector; u16 guest_ldtr_selector; u16 guest_tr_selector; + u16 guest_intr_status; u16 host_es_selector; u16 host_cs_selector; u16 host_ss_selector; @@ -401,6 +412,10 @@ struct nested_vmx { */ struct page *apic_access_page; struct page *virtual_apic_page; + struct page *pi_desc_page; + struct pi_desc *pi_desc; + bool pi_pending; + u16 posted_intr_nv; u64 msr_ia32_feature_control; struct hrtimer preemption_timer; @@ -408,6 +423,23 @@ struct nested_vmx { /* to migrate it to L2 if VM_ENTRY_LOAD_DEBUG_CONTROLS is off */ u64 vmcs01_debugctl; + + u32 nested_vmx_procbased_ctls_low; + u32 nested_vmx_procbased_ctls_high; + u32 nested_vmx_true_procbased_ctls_low; + u32 nested_vmx_secondary_ctls_low; + u32 nested_vmx_secondary_ctls_high; + u32 nested_vmx_pinbased_ctls_low; + u32 nested_vmx_pinbased_ctls_high; + u32 nested_vmx_exit_ctls_low; + u32 nested_vmx_exit_ctls_high; + u32 nested_vmx_true_exit_ctls_low; + u32 nested_vmx_entry_ctls_low; + u32 nested_vmx_entry_ctls_high; + u32 nested_vmx_true_entry_ctls_low; + u32 nested_vmx_misc_low; + u32 nested_vmx_misc_high; + u32 nested_vmx_ept_caps; }; #define POSTED_INTR_ON 0 @@ -511,6 +543,10 @@ struct vcpu_vmx { /* Dynamic PLE window. */ int ple_window; bool ple_window_dirty; + + /* Support for PML */ +#define PML_ENTITY_NUM 512 + struct page *pml_pg; }; enum segment_cache_field { @@ -594,6 +630,7 @@ static int max_shadow_read_write_fields = static const unsigned short vmcs_field_to_offset_table[] = { FIELD(VIRTUAL_PROCESSOR_ID, virtual_processor_id), + FIELD(POSTED_INTR_NV, posted_intr_nv), FIELD(GUEST_ES_SELECTOR, guest_es_selector), FIELD(GUEST_CS_SELECTOR, guest_cs_selector), FIELD(GUEST_SS_SELECTOR, guest_ss_selector), @@ -602,6 +639,7 @@ static const unsigned short vmcs_field_to_offset_table[] = { FIELD(GUEST_GS_SELECTOR, guest_gs_selector), FIELD(GUEST_LDTR_SELECTOR, guest_ldtr_selector), FIELD(GUEST_TR_SELECTOR, guest_tr_selector), + FIELD(GUEST_INTR_STATUS, guest_intr_status), FIELD(HOST_ES_SELECTOR, host_es_selector), FIELD(HOST_CS_SELECTOR, host_cs_selector), FIELD(HOST_SS_SELECTOR, host_ss_selector), @@ -618,7 +656,12 @@ static const unsigned short vmcs_field_to_offset_table[] = { FIELD64(TSC_OFFSET, tsc_offset), FIELD64(VIRTUAL_APIC_PAGE_ADDR, virtual_apic_page_addr), FIELD64(APIC_ACCESS_ADDR, apic_access_addr), + FIELD64(POSTED_INTR_DESC_ADDR, posted_intr_desc_addr), FIELD64(EPT_POINTER, ept_pointer), + FIELD64(EOI_EXIT_BITMAP0, eoi_exit_bitmap0), + FIELD64(EOI_EXIT_BITMAP1, eoi_exit_bitmap1), + FIELD64(EOI_EXIT_BITMAP2, eoi_exit_bitmap2), + FIELD64(EOI_EXIT_BITMAP3, eoi_exit_bitmap3), FIELD64(XSS_EXIT_BITMAP, xss_exit_bitmap), FIELD64(GUEST_PHYSICAL_ADDRESS, guest_physical_address), FIELD64(VMCS_LINK_POINTER, vmcs_link_pointer), @@ -766,6 +809,7 @@ 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_set_tss_addr(struct kvm *kvm, unsigned int addr); static void vmx_set_segment(struct kvm_vcpu *vcpu, struct kvm_segment *var, int seg); @@ -793,6 +837,7 @@ static unsigned long *vmx_msr_bitmap_legacy; static unsigned long *vmx_msr_bitmap_longmode; static unsigned long *vmx_msr_bitmap_legacy_x2apic; static unsigned long *vmx_msr_bitmap_longmode_x2apic; +static unsigned long *vmx_msr_bitmap_nested; static unsigned long *vmx_vmread_bitmap; static unsigned long *vmx_vmwrite_bitmap; @@ -959,16 +1004,6 @@ static inline bool cpu_has_vmx_ept_execute_only(void) return vmx_capability.ept & VMX_EPT_EXECUTE_ONLY_BIT; } -static inline bool cpu_has_vmx_eptp_uncacheable(void) -{ - return vmx_capability.ept & VMX_EPTP_UC_BIT; -} - -static inline bool cpu_has_vmx_eptp_writeback(void) -{ - return vmx_capability.ept & VMX_EPTP_WB_BIT; -} - static inline bool cpu_has_vmx_ept_2m_page(void) { return vmx_capability.ept & VMX_EPT_2MB_PAGE_BIT; @@ -1073,6 +1108,11 @@ static inline bool cpu_has_vmx_shadow_vmcs(void) SECONDARY_EXEC_SHADOW_VMCS; } +static inline bool cpu_has_vmx_pml(void) +{ + return vmcs_config.cpu_based_2nd_exec_ctrl & SECONDARY_EXEC_ENABLE_PML; +} + static inline bool report_flexpriority(void) { return flexpriority_enabled; @@ -1112,6 +1152,26 @@ static inline bool nested_cpu_has_xsaves(struct vmcs12 *vmcs12) vmx_xsaves_supported(); } +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_apic_reg_virt(struct vmcs12 *vmcs12) +{ + return nested_cpu_has2(vmcs12, SECONDARY_EXEC_APIC_REGISTER_VIRT); +} + +static inline bool nested_cpu_has_vid(struct vmcs12 *vmcs12) +{ + return nested_cpu_has2(vmcs12, SECONDARY_EXEC_VIRTUAL_INTR_DELIVERY); +} + +static inline bool nested_cpu_has_posted_intr(struct vmcs12 *vmcs12) +{ + return vmcs12->pin_based_vm_exec_control & PIN_BASED_POSTED_INTR; +} + static inline bool is_exception(u32 intr_info) { return (intr_info & (INTR_INFO_INTR_TYPE_MASK | INTR_INFO_VALID_MASK)) @@ -2284,20 +2344,8 @@ static inline bool nested_vmx_allowed(struct kvm_vcpu *vcpu) * if the corresponding bit in the (32-bit) control field *must* be on, and a * bit in the high half is on if the corresponding bit in the control field * may be on. See also vmx_control_verify(). - * TODO: allow these variables to be modified (downgraded) by module options - * or other means. */ -static u32 nested_vmx_procbased_ctls_low, nested_vmx_procbased_ctls_high; -static u32 nested_vmx_true_procbased_ctls_low; -static u32 nested_vmx_secondary_ctls_low, nested_vmx_secondary_ctls_high; -static u32 nested_vmx_pinbased_ctls_low, nested_vmx_pinbased_ctls_high; -static u32 nested_vmx_exit_ctls_low, nested_vmx_exit_ctls_high; -static u32 nested_vmx_true_exit_ctls_low; -static u32 nested_vmx_entry_ctls_low, nested_vmx_entry_ctls_high; -static u32 nested_vmx_true_entry_ctls_low; -static u32 nested_vmx_misc_low, nested_vmx_misc_high; -static u32 nested_vmx_ept_caps; -static __init void nested_vmx_setup_ctls_msrs(void) +static void nested_vmx_setup_ctls_msrs(struct vcpu_vmx *vmx) { /* * Note that as a general rule, the high half of the MSRs (bits in @@ -2316,57 +2364,74 @@ static __init void nested_vmx_setup_ctls_msrs(void) /* pin-based controls */ rdmsr(MSR_IA32_VMX_PINBASED_CTLS, - nested_vmx_pinbased_ctls_low, nested_vmx_pinbased_ctls_high); - nested_vmx_pinbased_ctls_low |= PIN_BASED_ALWAYSON_WITHOUT_TRUE_MSR; - nested_vmx_pinbased_ctls_high &= PIN_BASED_EXT_INTR_MASK | - PIN_BASED_NMI_EXITING | PIN_BASED_VIRTUAL_NMIS; - nested_vmx_pinbased_ctls_high |= PIN_BASED_ALWAYSON_WITHOUT_TRUE_MSR | + vmx->nested.nested_vmx_pinbased_ctls_low, + vmx->nested.nested_vmx_pinbased_ctls_high); + vmx->nested.nested_vmx_pinbased_ctls_low |= + PIN_BASED_ALWAYSON_WITHOUT_TRUE_MSR; + vmx->nested.nested_vmx_pinbased_ctls_high &= + PIN_BASED_EXT_INTR_MASK | + PIN_BASED_NMI_EXITING | + PIN_BASED_VIRTUAL_NMIS; + 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)) + vmx->nested.nested_vmx_pinbased_ctls_high |= + PIN_BASED_POSTED_INTR; /* exit controls */ rdmsr(MSR_IA32_VMX_EXIT_CTLS, - nested_vmx_exit_ctls_low, nested_vmx_exit_ctls_high); - nested_vmx_exit_ctls_low = VM_EXIT_ALWAYSON_WITHOUT_TRUE_MSR; + vmx->nested.nested_vmx_exit_ctls_low, + vmx->nested.nested_vmx_exit_ctls_high); + vmx->nested.nested_vmx_exit_ctls_low = + VM_EXIT_ALWAYSON_WITHOUT_TRUE_MSR; - nested_vmx_exit_ctls_high &= + vmx->nested.nested_vmx_exit_ctls_high &= #ifdef CONFIG_X86_64 VM_EXIT_HOST_ADDR_SPACE_SIZE | #endif VM_EXIT_LOAD_IA32_PAT | VM_EXIT_SAVE_IA32_PAT; - nested_vmx_exit_ctls_high |= VM_EXIT_ALWAYSON_WITHOUT_TRUE_MSR | + vmx->nested.nested_vmx_exit_ctls_high |= + VM_EXIT_ALWAYSON_WITHOUT_TRUE_MSR | VM_EXIT_LOAD_IA32_EFER | VM_EXIT_SAVE_IA32_EFER | VM_EXIT_SAVE_VMX_PREEMPTION_TIMER | VM_EXIT_ACK_INTR_ON_EXIT; if (vmx_mpx_supported()) - nested_vmx_exit_ctls_high |= VM_EXIT_CLEAR_BNDCFGS; + vmx->nested.nested_vmx_exit_ctls_high |= VM_EXIT_CLEAR_BNDCFGS; /* We support free control of debug control saving. */ - nested_vmx_true_exit_ctls_low = nested_vmx_exit_ctls_low & + vmx->nested.nested_vmx_true_exit_ctls_low = + vmx->nested.nested_vmx_exit_ctls_low & ~VM_EXIT_SAVE_DEBUG_CONTROLS; /* entry controls */ rdmsr(MSR_IA32_VMX_ENTRY_CTLS, - nested_vmx_entry_ctls_low, nested_vmx_entry_ctls_high); - nested_vmx_entry_ctls_low = VM_ENTRY_ALWAYSON_WITHOUT_TRUE_MSR; - nested_vmx_entry_ctls_high &= + vmx->nested.nested_vmx_entry_ctls_low, + vmx->nested.nested_vmx_entry_ctls_high); + vmx->nested.nested_vmx_entry_ctls_low = + VM_ENTRY_ALWAYSON_WITHOUT_TRUE_MSR; + vmx->nested.nested_vmx_entry_ctls_high &= #ifdef CONFIG_X86_64 VM_ENTRY_IA32E_MODE | #endif VM_ENTRY_LOAD_IA32_PAT; - nested_vmx_entry_ctls_high |= (VM_ENTRY_ALWAYSON_WITHOUT_TRUE_MSR | - VM_ENTRY_LOAD_IA32_EFER); + vmx->nested.nested_vmx_entry_ctls_high |= + (VM_ENTRY_ALWAYSON_WITHOUT_TRUE_MSR | VM_ENTRY_LOAD_IA32_EFER); if (vmx_mpx_supported()) - nested_vmx_entry_ctls_high |= VM_ENTRY_LOAD_BNDCFGS; + vmx->nested.nested_vmx_entry_ctls_high |= VM_ENTRY_LOAD_BNDCFGS; /* We support free control of debug control loading. */ - nested_vmx_true_entry_ctls_low = nested_vmx_entry_ctls_low & + vmx->nested.nested_vmx_true_entry_ctls_low = + vmx->nested.nested_vmx_entry_ctls_low & ~VM_ENTRY_LOAD_DEBUG_CONTROLS; /* cpu-based controls */ rdmsr(MSR_IA32_VMX_PROCBASED_CTLS, - nested_vmx_procbased_ctls_low, nested_vmx_procbased_ctls_high); - nested_vmx_procbased_ctls_low = CPU_BASED_ALWAYSON_WITHOUT_TRUE_MSR; - nested_vmx_procbased_ctls_high &= + vmx->nested.nested_vmx_procbased_ctls_low, + vmx->nested.nested_vmx_procbased_ctls_high); + vmx->nested.nested_vmx_procbased_ctls_low = + CPU_BASED_ALWAYSON_WITHOUT_TRUE_MSR; + vmx->nested.nested_vmx_procbased_ctls_high &= CPU_BASED_VIRTUAL_INTR_PENDING | CPU_BASED_VIRTUAL_NMI_PENDING | CPU_BASED_USE_TSC_OFFSETING | CPU_BASED_HLT_EXITING | CPU_BASED_INVLPG_EXITING | @@ -2386,45 +2451,55 @@ static __init void nested_vmx_setup_ctls_msrs(void) * can use it to avoid exits to L1 - even when L0 runs L2 * without MSR bitmaps. */ - nested_vmx_procbased_ctls_high |= CPU_BASED_ALWAYSON_WITHOUT_TRUE_MSR | + vmx->nested.nested_vmx_procbased_ctls_high |= + CPU_BASED_ALWAYSON_WITHOUT_TRUE_MSR | CPU_BASED_USE_MSR_BITMAPS; /* We support free control of CR3 access interception. */ - nested_vmx_true_procbased_ctls_low = nested_vmx_procbased_ctls_low & + vmx->nested.nested_vmx_true_procbased_ctls_low = + vmx->nested.nested_vmx_procbased_ctls_low & ~(CPU_BASED_CR3_LOAD_EXITING | CPU_BASED_CR3_STORE_EXITING); /* secondary cpu-based controls */ rdmsr(MSR_IA32_VMX_PROCBASED_CTLS2, - nested_vmx_secondary_ctls_low, nested_vmx_secondary_ctls_high); - nested_vmx_secondary_ctls_low = 0; - nested_vmx_secondary_ctls_high &= + vmx->nested.nested_vmx_secondary_ctls_low, + vmx->nested.nested_vmx_secondary_ctls_high); + vmx->nested.nested_vmx_secondary_ctls_low = 0; + vmx->nested.nested_vmx_secondary_ctls_high &= SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES | + SECONDARY_EXEC_VIRTUALIZE_X2APIC_MODE | + SECONDARY_EXEC_APIC_REGISTER_VIRT | + SECONDARY_EXEC_VIRTUAL_INTR_DELIVERY | SECONDARY_EXEC_WBINVD_EXITING | SECONDARY_EXEC_XSAVES; if (enable_ept) { /* nested EPT: emulate EPT also to L1 */ - nested_vmx_secondary_ctls_high |= SECONDARY_EXEC_ENABLE_EPT | + vmx->nested.nested_vmx_secondary_ctls_high |= + SECONDARY_EXEC_ENABLE_EPT | SECONDARY_EXEC_UNRESTRICTED_GUEST; - nested_vmx_ept_caps = VMX_EPT_PAGE_WALK_4_BIT | + vmx->nested.nested_vmx_ept_caps = VMX_EPT_PAGE_WALK_4_BIT | VMX_EPTP_WB_BIT | VMX_EPT_2MB_PAGE_BIT | VMX_EPT_INVEPT_BIT; - nested_vmx_ept_caps &= vmx_capability.ept; + vmx->nested.nested_vmx_ept_caps &= vmx_capability.ept; /* * For nested guests, we don't do anything specific * for single context invalidation. Hence, only advertise * support for global context invalidation. */ - nested_vmx_ept_caps |= VMX_EPT_EXTENT_GLOBAL_BIT; + vmx->nested.nested_vmx_ept_caps |= VMX_EPT_EXTENT_GLOBAL_BIT; } else - nested_vmx_ept_caps = 0; + vmx->nested.nested_vmx_ept_caps = 0; /* miscellaneous data */ - rdmsr(MSR_IA32_VMX_MISC, nested_vmx_misc_low, nested_vmx_misc_high); - nested_vmx_misc_low &= VMX_MISC_SAVE_EFER_LMA; - nested_vmx_misc_low |= VMX_MISC_EMULATED_PREEMPTION_TIMER_RATE | + rdmsr(MSR_IA32_VMX_MISC, + vmx->nested.nested_vmx_misc_low, + vmx->nested.nested_vmx_misc_high); + vmx->nested.nested_vmx_misc_low &= VMX_MISC_SAVE_EFER_LMA; + vmx->nested.nested_vmx_misc_low |= + VMX_MISC_EMULATED_PREEMPTION_TIMER_RATE | VMX_MISC_ACTIVITY_HLT; - nested_vmx_misc_high = 0; + vmx->nested.nested_vmx_misc_high = 0; } static inline bool vmx_control_verify(u32 control, u32 low, u32 high) @@ -2443,6 +2518,8 @@ static inline u64 vmx_control_msr(u32 low, u32 high) /* Returns 0 on success, non-0 otherwise. */ static int vmx_get_vmx_msr(struct kvm_vcpu *vcpu, u32 msr_index, u64 *pdata) { + struct vcpu_vmx *vmx = to_vmx(vcpu); + switch (msr_index) { case MSR_IA32_VMX_BASIC: /* @@ -2457,36 +2534,44 @@ static int vmx_get_vmx_msr(struct kvm_vcpu *vcpu, u32 msr_index, u64 *pdata) break; case MSR_IA32_VMX_TRUE_PINBASED_CTLS: case MSR_IA32_VMX_PINBASED_CTLS: - *pdata = vmx_control_msr(nested_vmx_pinbased_ctls_low, - nested_vmx_pinbased_ctls_high); + *pdata = vmx_control_msr( + vmx->nested.nested_vmx_pinbased_ctls_low, + vmx->nested.nested_vmx_pinbased_ctls_high); break; case MSR_IA32_VMX_TRUE_PROCBASED_CTLS: - *pdata = vmx_control_msr(nested_vmx_true_procbased_ctls_low, - nested_vmx_procbased_ctls_high); + *pdata = vmx_control_msr( + vmx->nested.nested_vmx_true_procbased_ctls_low, + vmx->nested.nested_vmx_procbased_ctls_high); break; case MSR_IA32_VMX_PROCBASED_CTLS: - *pdata = vmx_control_msr(nested_vmx_procbased_ctls_low, - nested_vmx_procbased_ctls_high); + *pdata = vmx_control_msr( + vmx->nested.nested_vmx_procbased_ctls_low, + vmx->nested.nested_vmx_procbased_ctls_high); break; case MSR_IA32_VMX_TRUE_EXIT_CTLS: - *pdata = vmx_control_msr(nested_vmx_true_exit_ctls_low, - nested_vmx_exit_ctls_high); + *pdata = vmx_control_msr( + vmx->nested.nested_vmx_true_exit_ctls_low, + vmx->nested.nested_vmx_exit_ctls_high); break; case MSR_IA32_VMX_EXIT_CTLS: - *pdata = vmx_control_msr(nested_vmx_exit_ctls_low, - nested_vmx_exit_ctls_high); + *pdata = vmx_control_msr( + vmx->nested.nested_vmx_exit_ctls_low, + vmx->nested.nested_vmx_exit_ctls_high); break; case MSR_IA32_VMX_TRUE_ENTRY_CTLS: - *pdata = vmx_control_msr(nested_vmx_true_entry_ctls_low, - nested_vmx_entry_ctls_high); + *pdata = vmx_control_msr( + vmx->nested.nested_vmx_true_entry_ctls_low, + vmx->nested.nested_vmx_entry_ctls_high); break; case MSR_IA32_VMX_ENTRY_CTLS: - *pdata = vmx_control_msr(nested_vmx_entry_ctls_low, - nested_vmx_entry_ctls_high); + *pdata = vmx_control_msr( + vmx->nested.nested_vmx_entry_ctls_low, + vmx->nested.nested_vmx_entry_ctls_high); break; case MSR_IA32_VMX_MISC: - *pdata = vmx_control_msr(nested_vmx_misc_low, - nested_vmx_misc_high); + *pdata = vmx_control_msr( + vmx->nested.nested_vmx_misc_low, + vmx->nested.nested_vmx_misc_high); break; /* * These MSRs specify bits which the guest must keep fixed (on or off) @@ -2511,12 +2596,13 @@ static int vmx_get_vmx_msr(struct kvm_vcpu *vcpu, u32 msr_index, u64 *pdata) *pdata = 0x2e; /* highest index: VMX_PREEMPTION_TIMER_VALUE */ break; case MSR_IA32_VMX_PROCBASED_CTLS2: - *pdata = vmx_control_msr(nested_vmx_secondary_ctls_low, - nested_vmx_secondary_ctls_high); + *pdata = vmx_control_msr( + vmx->nested.nested_vmx_secondary_ctls_low, + vmx->nested.nested_vmx_secondary_ctls_high); break; case MSR_IA32_VMX_EPT_VPID_CAP: /* Currently, no nested vpid support */ - *pdata = nested_vmx_ept_caps; + *pdata = vmx->nested.nested_vmx_ept_caps; break; default: return 1; @@ -2785,7 +2871,7 @@ static int hardware_enable(void) u64 phys_addr = __pa(per_cpu(vmxarea, cpu)); u64 old, test_bits; - if (read_cr4() & X86_CR4_VMXE) + if (cr4_read_shadow() & X86_CR4_VMXE) return -EBUSY; INIT_LIST_HEAD(&per_cpu(loaded_vmcss_on_cpu, cpu)); @@ -2812,7 +2898,7 @@ static int hardware_enable(void) /* enable and lock */ wrmsrl(MSR_IA32_FEATURE_CONTROL, old | test_bits); } - write_cr4(read_cr4() | X86_CR4_VMXE); /* FIXME: not cpu hotplug safe */ + cr4_set_bits(X86_CR4_VMXE); if (vmm_exclusive) { kvm_cpu_vmxon(phys_addr); @@ -2849,7 +2935,7 @@ static void hardware_disable(void) vmclear_local_loaded_vmcss(); kvm_cpu_vmxoff(); } - write_cr4(read_cr4() & ~X86_CR4_VMXE); + cr4_clear_bits(X86_CR4_VMXE); } static __init int adjust_vmx_controls(u32 ctl_min, u32 ctl_opt, @@ -2929,7 +3015,8 @@ static __init int setup_vmcs_config(struct vmcs_config *vmcs_conf) SECONDARY_EXEC_APIC_REGISTER_VIRT | SECONDARY_EXEC_VIRTUAL_INTR_DELIVERY | SECONDARY_EXEC_SHADOW_VMCS | - SECONDARY_EXEC_XSAVES; + SECONDARY_EXEC_XSAVES | + SECONDARY_EXEC_ENABLE_PML; if (adjust_vmx_controls(min2, opt2, MSR_IA32_VMX_PROCBASED_CTLS2, &_cpu_based_2nd_exec_control) < 0) @@ -4159,6 +4246,52 @@ static void __vmx_enable_intercept_for_msr(unsigned long *msr_bitmap, } } +/* + * If a msr is allowed by L0, we should check whether it is allowed by L1. + * The corresponding bit will be cleared unless both of L0 and L1 allow it. + */ +static void nested_vmx_disable_intercept_for_msr(unsigned long *msr_bitmap_l1, + unsigned long *msr_bitmap_nested, + u32 msr, int type) +{ + int f = sizeof(unsigned long); + + if (!cpu_has_vmx_msr_bitmap()) { + WARN_ON(1); + return; + } + + /* + * See Intel PRM Vol. 3, 20.6.9 (MSR-Bitmap Address). Early manuals + * have the write-low and read-high bitmap offsets the wrong way round. + * We can control MSRs 0x00000000-0x00001fff and 0xc0000000-0xc0001fff. + */ + if (msr <= 0x1fff) { + if (type & MSR_TYPE_R && + !test_bit(msr, msr_bitmap_l1 + 0x000 / f)) + /* read-low */ + __clear_bit(msr, msr_bitmap_nested + 0x000 / f); + + if (type & MSR_TYPE_W && + !test_bit(msr, msr_bitmap_l1 + 0x800 / f)) + /* write-low */ + __clear_bit(msr, msr_bitmap_nested + 0x800 / f); + + } else if ((msr >= 0xc0000000) && (msr <= 0xc0001fff)) { + msr &= 0x1fff; + if (type & MSR_TYPE_R && + !test_bit(msr, msr_bitmap_l1 + 0x400 / f)) + /* read-high */ + __clear_bit(msr, msr_bitmap_nested + 0x400 / f); + + if (type & MSR_TYPE_W && + !test_bit(msr, msr_bitmap_l1 + 0xc00 / f)) + /* write-high */ + __clear_bit(msr, msr_bitmap_nested + 0xc00 / f); + + } +} + static void vmx_disable_intercept_for_msr(u32 msr, bool longmode_only) { if (!longmode_only) @@ -4197,6 +4330,64 @@ static int vmx_vm_has_apicv(struct kvm *kvm) return enable_apicv && irqchip_in_kernel(kvm); } +static int vmx_complete_nested_posted_interrupt(struct kvm_vcpu *vcpu) +{ + struct vcpu_vmx *vmx = to_vmx(vcpu); + int max_irr; + void *vapic_page; + u16 status; + + if (vmx->nested.pi_desc && + vmx->nested.pi_pending) { + vmx->nested.pi_pending = false; + if (!pi_test_and_clear_on(vmx->nested.pi_desc)) + return 0; + + max_irr = find_last_bit( + (unsigned long *)vmx->nested.pi_desc->pir, 256); + + if (max_irr == 256) + return 0; + + vapic_page = kmap(vmx->nested.virtual_apic_page); + if (!vapic_page) { + WARN_ON(1); + return -ENOMEM; + } + __kvm_apic_update_irr(vmx->nested.pi_desc->pir, vapic_page); + kunmap(vmx->nested.virtual_apic_page); + + status = vmcs_read16(GUEST_INTR_STATUS); + if ((u8)max_irr > ((u8)status & 0xff)) { + status &= ~0xff; + status |= (u8)max_irr; + vmcs_write16(GUEST_INTR_STATUS, status); + } + } + return 0; +} + +static int vmx_deliver_nested_posted_interrupt(struct kvm_vcpu *vcpu, + int vector) +{ + struct vcpu_vmx *vmx = to_vmx(vcpu); + + if (is_guest_mode(vcpu) && + vector == vmx->nested.posted_intr_nv) { + /* the PIR and ON have been set by L1. */ + if (vcpu->mode == IN_GUEST_MODE) + apic->send_IPI_mask(get_cpu_mask(vcpu->cpu), + POSTED_INTR_VECTOR); + /* + * If a posted intr is not recognized by hardware, + * we will accomplish it in the next vmentry. + */ + vmx->nested.pi_pending = true; + kvm_make_request(KVM_REQ_EVENT, vcpu); + return 0; + } + return -1; +} /* * Send interrupt to vcpu via posted interrupt way. * 1. If target vcpu is running(non-root mode), send posted interrupt @@ -4209,6 +4400,10 @@ static void vmx_deliver_posted_interrupt(struct kvm_vcpu *vcpu, int vector) struct vcpu_vmx *vmx = to_vmx(vcpu); int r; + r = vmx_deliver_nested_posted_interrupt(vcpu, vector); + if (!r) + return; + if (pi_test_and_set_pir(vector, &vmx->pi_desc)) return; @@ -4255,7 +4450,7 @@ static void vmx_set_constant_host_state(struct vcpu_vmx *vmx) vmcs_writel(HOST_CR3, read_cr3()); /* 22.2.3 FIXME: shadow tables */ /* Save the most likely value for this task's CR4 in the VMCS. */ - cr4 = read_cr4(); + cr4 = cr4_read_shadow(); vmcs_writel(HOST_CR4, cr4); /* 22.2.3, 22.2.5 */ vmx->host_state.vmcs_host_cr4 = cr4; @@ -4360,6 +4555,9 @@ 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; + return exec_control; } @@ -4986,11 +5184,12 @@ vmx_patch_hypercall(struct kvm_vcpu *vcpu, unsigned char *hypercall) hypercall[2] = 0xc1; } -static bool nested_cr0_valid(struct vmcs12 *vmcs12, unsigned long val) +static bool nested_cr0_valid(struct kvm_vcpu *vcpu, unsigned long val) { unsigned long always_on = VMXON_CR0_ALWAYSON; + struct vmcs12 *vmcs12 = get_vmcs12(vcpu); - if (nested_vmx_secondary_ctls_high & + if (to_vmx(vcpu)->nested.nested_vmx_secondary_ctls_high & SECONDARY_EXEC_UNRESTRICTED_GUEST && nested_cpu_has2(vmcs12, SECONDARY_EXEC_UNRESTRICTED_GUEST)) always_on &= ~(X86_CR0_PE | X86_CR0_PG); @@ -5015,7 +5214,7 @@ static int handle_set_cr0(struct kvm_vcpu *vcpu, unsigned long val) val = (val & ~vmcs12->cr0_guest_host_mask) | (vmcs12->guest_cr0 & vmcs12->cr0_guest_host_mask); - if (!nested_cr0_valid(vmcs12, val)) + if (!nested_cr0_valid(vcpu, val)) return 1; if (kvm_set_cr0(vcpu, val)) @@ -5817,13 +6016,21 @@ static __init int hardware_setup(void) (unsigned long *)__get_free_page(GFP_KERNEL); if (!vmx_msr_bitmap_longmode_x2apic) goto out4; + + if (nested) { + vmx_msr_bitmap_nested = + (unsigned long *)__get_free_page(GFP_KERNEL); + if (!vmx_msr_bitmap_nested) + goto out5; + } + vmx_vmread_bitmap = (unsigned long *)__get_free_page(GFP_KERNEL); if (!vmx_vmread_bitmap) - goto out5; + goto out6; vmx_vmwrite_bitmap = (unsigned long *)__get_free_page(GFP_KERNEL); if (!vmx_vmwrite_bitmap) - goto out6; + goto out7; memset(vmx_vmread_bitmap, 0xff, PAGE_SIZE); memset(vmx_vmwrite_bitmap, 0xff, PAGE_SIZE); @@ -5839,10 +6046,12 @@ static __init int hardware_setup(void) memset(vmx_msr_bitmap_legacy, 0xff, PAGE_SIZE); memset(vmx_msr_bitmap_longmode, 0xff, PAGE_SIZE); + if (nested) + memset(vmx_msr_bitmap_nested, 0xff, PAGE_SIZE); if (setup_vmcs_config(&vmcs_config) < 0) { r = -EIO; - goto out7; + goto out8; } if (boot_cpu_has(X86_FEATURE_NX)) @@ -5868,16 +6077,16 @@ static __init int hardware_setup(void) if (!cpu_has_vmx_unrestricted_guest()) enable_unrestricted_guest = 0; - if (!cpu_has_vmx_flexpriority()) { + if (!cpu_has_vmx_flexpriority()) flexpriority_enabled = 0; - /* - * set_apic_access_page_addr() is used to reload apic access - * page upon invalidation. No need to do anything if the - * processor does not have the APIC_ACCESS_ADDR VMCS field. - */ + /* + * set_apic_access_page_addr() is used to reload apic access + * page upon invalidation. No need to do anything if not + * using the APIC_ACCESS_ADDR VMCS field. + */ + if (!flexpriority_enabled) kvm_x86_ops->set_apic_access_page_addr = NULL; - } if (!cpu_has_vmx_tpr_shadow()) kvm_x86_ops->update_cr8_intercept = NULL; @@ -5895,13 +6104,11 @@ static __init int hardware_setup(void) kvm_x86_ops->update_cr8_intercept = NULL; else { kvm_x86_ops->hwapic_irr_update = NULL; + kvm_x86_ops->hwapic_isr_update = NULL; kvm_x86_ops->deliver_posted_interrupt = NULL; kvm_x86_ops->sync_pir_to_irr = vmx_sync_pir_to_irr_dummy; } - if (nested) - nested_vmx_setup_ctls_msrs(); - vmx_disable_intercept_for_msr(MSR_FS_BASE, false); vmx_disable_intercept_for_msr(MSR_GS_BASE, false); vmx_disable_intercept_for_msr(MSR_KERNEL_GS_BASE, true); @@ -5945,12 +6152,29 @@ static __init int hardware_setup(void) update_ple_window_actual_max(); + /* + * Only enable PML when hardware supports PML feature, and both EPT + * and EPT A/D bit features are enabled -- PML depends on them to work. + */ + if (!enable_ept || !enable_ept_ad_bits || !cpu_has_vmx_pml()) + enable_pml = 0; + + if (!enable_pml) { + kvm_x86_ops->slot_enable_log_dirty = NULL; + kvm_x86_ops->slot_disable_log_dirty = NULL; + kvm_x86_ops->flush_log_dirty = NULL; + kvm_x86_ops->enable_log_dirty_pt_masked = NULL; + } + return alloc_kvm_area(); -out7: +out8: free_page((unsigned long)vmx_vmwrite_bitmap); -out6: +out7: free_page((unsigned long)vmx_vmread_bitmap); +out6: + if (nested) + free_page((unsigned long)vmx_msr_bitmap_nested); out5: free_page((unsigned long)vmx_msr_bitmap_longmode_x2apic); out4: @@ -5977,6 +6201,8 @@ static __exit void hardware_unsetup(void) free_page((unsigned long)vmx_io_bitmap_a); free_page((unsigned long)vmx_vmwrite_bitmap); free_page((unsigned long)vmx_vmread_bitmap); + if (nested) + free_page((unsigned long)vmx_msr_bitmap_nested); free_kvm_area(); } @@ -6143,6 +6369,13 @@ static void nested_vmx_failValid(struct kvm_vcpu *vcpu, */ } +static void nested_vmx_abort(struct kvm_vcpu *vcpu, u32 indicator) +{ + /* TODO: not to reset guest simply here. */ + kvm_make_request(KVM_REQ_TRIPLE_FAULT, vcpu); + pr_warn("kvm: nested vmx abort, indicator %d\n", indicator); +} + static enum hrtimer_restart vmx_preemption_timer_fn(struct hrtimer *timer) { struct vcpu_vmx *vmx = @@ -6432,6 +6665,7 @@ static inline void nested_release_vmcs12(struct vcpu_vmx *vmx) vmcs_write32(SECONDARY_VM_EXEC_CONTROL, exec_control); vmcs_write64(VMCS_LINK_POINTER, -1ull); } + vmx->nested.posted_intr_nv = -1; kunmap(vmx->nested.current_vmcs12_page); nested_release_page(vmx->nested.current_vmcs12_page); vmx->nested.current_vmptr = -1ull; @@ -6460,6 +6694,12 @@ static void free_nested(struct vcpu_vmx *vmx) nested_release_page(vmx->nested.virtual_apic_page); vmx->nested.virtual_apic_page = NULL; } + if (vmx->nested.pi_desc_page) { + kunmap(vmx->nested.pi_desc_page); + nested_release_page(vmx->nested.pi_desc_page); + vmx->nested.pi_desc_page = NULL; + vmx->nested.pi_desc = NULL; + } nested_free_all_saved_vmcss(vmx); } @@ -6893,6 +7133,7 @@ static int handle_vmptrst(struct kvm_vcpu *vcpu) /* Emulate the INVEPT instruction */ static int handle_invept(struct kvm_vcpu *vcpu) { + struct vcpu_vmx *vmx = to_vmx(vcpu); u32 vmx_instruction_info, types; unsigned long type; gva_t gva; @@ -6901,8 +7142,9 @@ static int handle_invept(struct kvm_vcpu *vcpu) u64 eptp, gpa; } operand; - if (!(nested_vmx_secondary_ctls_high & SECONDARY_EXEC_ENABLE_EPT) || - !(nested_vmx_ept_caps & VMX_EPT_INVEPT_BIT)) { + if (!(vmx->nested.nested_vmx_secondary_ctls_high & + SECONDARY_EXEC_ENABLE_EPT) || + !(vmx->nested.nested_vmx_ept_caps & VMX_EPT_INVEPT_BIT)) { kvm_queue_exception(vcpu, UD_VECTOR); return 1; } @@ -6918,7 +7160,7 @@ static int handle_invept(struct kvm_vcpu *vcpu) vmx_instruction_info = vmcs_read32(VMX_INSTRUCTION_INFO); type = kvm_register_readl(vcpu, (vmx_instruction_info >> 28) & 0xf); - types = (nested_vmx_ept_caps >> VMX_EPT_EXTENT_SHIFT) & 6; + types = (vmx->nested.nested_vmx_ept_caps >> VMX_EPT_EXTENT_SHIFT) & 6; if (!(types & (1UL << type))) { nested_vmx_failValid(vcpu, @@ -6960,6 +7202,31 @@ static int handle_invvpid(struct kvm_vcpu *vcpu) return 1; } +static int handle_pml_full(struct kvm_vcpu *vcpu) +{ + unsigned long exit_qualification; + + trace_kvm_pml_full(vcpu->vcpu_id); + + exit_qualification = vmcs_readl(EXIT_QUALIFICATION); + + /* + * PML buffer FULL happened while executing iret from NMI, + * "blocked by NMI" bit has to be set before next VM entry. + */ + if (!(to_vmx(vcpu)->idt_vectoring_info & VECTORING_INFO_VALID_MASK) && + cpu_has_virtual_nmis() && + (exit_qualification & INTR_INFO_UNBLOCK_NMI)) + vmcs_set_bits(GUEST_INTERRUPTIBILITY_INFO, + GUEST_INTR_STATE_NMI); + + /* + * PML buffer already flushed at beginning of VMEXIT. Nothing to do + * here.., and there's no userspace involvement needed for PML. + */ + 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 @@ -7008,6 +7275,7 @@ static int (*const kvm_vmx_exit_handlers[])(struct kvm_vcpu *vcpu) = { [EXIT_REASON_INVVPID] = handle_invvpid, [EXIT_REASON_XSAVES] = handle_xsaves, [EXIT_REASON_XRSTORS] = handle_xrstors, + [EXIT_REASON_PML_FULL] = handle_pml_full, }; static const int kvm_vmx_max_exit_handlers = @@ -7275,6 +7543,10 @@ static bool nested_vmx_exit_handled(struct kvm_vcpu *vcpu) case EXIT_REASON_APIC_ACCESS: return nested_cpu_has2(vmcs12, SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES); + case EXIT_REASON_APIC_WRITE: + case EXIT_REASON_EOI_INDUCED: + /* apic_write and eoi_induced should exit unconditionally. */ + return 1; case EXIT_REASON_EPT_VIOLATION: /* * L0 always deals with the EPT violation. If nested EPT is @@ -7314,6 +7586,89 @@ 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) +{ + struct page *pml_pg; + u32 exec_control; + + pml_pg = alloc_page(GFP_KERNEL | __GFP_ZERO); + if (!pml_pg) + return -ENOMEM; + + vmx->pml_pg = pml_pg; + + 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) +{ + 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); +} + +static void vmx_flush_pml_buffer(struct vcpu_vmx *vmx) +{ + struct kvm *kvm = vmx->vcpu.kvm; + u64 *pml_buf; + u16 pml_idx; + + pml_idx = vmcs_read16(GUEST_PML_INDEX); + + /* Do nothing if PML buffer is empty */ + if (pml_idx == (PML_ENTITY_NUM - 1)) + return; + + /* PML index always points to next available PML buffer entity */ + if (pml_idx >= PML_ENTITY_NUM) + pml_idx = 0; + else + pml_idx++; + + pml_buf = page_address(vmx->pml_pg); + for (; pml_idx < PML_ENTITY_NUM; pml_idx++) { + u64 gpa; + + gpa = pml_buf[pml_idx]; + WARN_ON(gpa & (PAGE_SIZE - 1)); + mark_page_dirty(kvm, gpa >> PAGE_SHIFT); + } + + /* reset PML index */ + vmcs_write16(GUEST_PML_INDEX, PML_ENTITY_NUM - 1); +} + +/* + * Flush all vcpus' PML buffer and update logged GPAs to dirty_bitmap. + * Called before reporting dirty_bitmap to userspace. + */ +static void kvm_flush_pml_buffers(struct kvm *kvm) +{ + int i; + struct kvm_vcpu *vcpu; + /* + * We only need to kick vcpu out of guest mode here, as PML buffer + * is flushed at beginning of all VMEXITs, and it's obvious that only + * vcpus running in guest are possible to have unflushed GPAs in PML + * buffer. + */ + kvm_for_each_vcpu(i, vcpu, kvm) + kvm_vcpu_kick(vcpu); +} + /* * The guest has exited. See if we can fix it or if we need userspace * assistance. @@ -7324,6 +7679,16 @@ static int vmx_handle_exit(struct kvm_vcpu *vcpu) u32 exit_reason = vmx->exit_reason; u32 vectoring_info = vmx->idt_vectoring_info; + /* + * Flush logged GPAs PML buffer, this will make dirty_bitmap more + * updated. Another good is, in kvm_vm_ioctl_get_dirty_log, before + * querying dirty_bitmap, we only need to kick all vcpus out of guest + * mode as if vcpus is in root mode, the PML buffer must has been + * flushed already. + */ + if (enable_pml) + vmx_flush_pml_buffer(vmx); + /* If guest state is invalid, start emulating */ if (vmx->emulation_required) return handle_invalid_guest_state(vcpu); @@ -7471,9 +7836,6 @@ static void vmx_hwapic_isr_update(struct kvm *kvm, int isr) u16 status; u8 old; - if (!vmx_vm_has_apicv(kvm)) - return; - if (isr == -1) isr = 0; @@ -7784,7 +8146,7 @@ static void __noclone vmx_vcpu_run(struct kvm_vcpu *vcpu) if (test_bit(VCPU_REGS_RIP, (unsigned long *)&vcpu->arch.regs_dirty)) vmcs_writel(GUEST_RIP, vcpu->arch.regs[VCPU_REGS_RIP]); - cr4 = read_cr4(); + cr4 = cr4_read_shadow(); if (unlikely(cr4 != vmx->host_state.vmcs_host_cr4)) { vmcs_writel(HOST_CR4, cr4); vmx->host_state.vmcs_host_cr4 = cr4; @@ -7973,6 +8335,8 @@ 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); leave_guest_mode(vcpu); vmx_load_vmcs01(vcpu); @@ -8040,9 +8404,25 @@ static struct kvm_vcpu *vmx_create_vcpu(struct kvm *kvm, unsigned int id) goto free_vmcs; } + if (nested) + nested_vmx_setup_ctls_msrs(vmx); + + vmx->nested.posted_intr_nv = -1; vmx->nested.current_vmptr = -1ull; vmx->nested.current_vmcs12 = NULL; + /* + * If PML is turned on, failure on enabling PML just results in failure + * of creating the vcpu, therefore we can simplify PML logic (by + * avoiding dealing with cases, such as enabling PML partially on vcpus + * for the guest, etc. + */ + if (enable_pml) { + err = vmx_enable_pml(vmx); + if (err) + goto free_vmcs; + } + return &vmx->vcpu; free_vmcs: @@ -8184,9 +8564,10 @@ static unsigned long nested_ept_get_cr3(struct kvm_vcpu *vcpu) static void nested_ept_init_mmu_context(struct kvm_vcpu *vcpu) { - kvm_init_shadow_ept_mmu(vcpu, &vcpu->arch.mmu, - nested_vmx_ept_caps & VMX_EPT_EXECUTE_ONLY_BIT); - + WARN_ON(mmu_is_nested(vcpu)); + kvm_init_shadow_ept_mmu(vcpu, + to_vmx(vcpu)->nested.nested_vmx_ept_caps & + VMX_EPT_EXECUTE_ONLY_BIT); vcpu->arch.mmu.set_cr3 = vmx_set_cr3; vcpu->arch.mmu.get_cr3 = nested_ept_get_cr3; vcpu->arch.mmu.inject_page_fault = nested_ept_inject_page_fault; @@ -8199,6 +8580,18 @@ static void nested_ept_uninit_mmu_context(struct kvm_vcpu *vcpu) vcpu->arch.walk_mmu = &vcpu->arch.mmu; } +static bool nested_vmx_is_page_fault_vmexit(struct vmcs12 *vmcs12, + u16 error_code) +{ + bool inequality, bit; + + bit = (vmcs12->exception_bitmap & (1u << PF_VECTOR)) != 0; + inequality = + (error_code & vmcs12->page_fault_error_code_mask) != + vmcs12->page_fault_error_code_match; + return inequality ^ bit; +} + static void vmx_inject_page_fault_nested(struct kvm_vcpu *vcpu, struct x86_exception *fault) { @@ -8206,8 +8599,7 @@ static void vmx_inject_page_fault_nested(struct kvm_vcpu *vcpu, WARN_ON(!is_guest_mode(vcpu)); - /* TODO: also check PFEC_MATCH/MASK, not just EB.PF. */ - if (vmcs12->exception_bitmap & (1u << PF_VECTOR)) + if (nested_vmx_is_page_fault_vmexit(vmcs12, fault->error_code)) nested_vmx_vmexit(vcpu, to_vmx(vcpu)->exit_reason, vmcs_read32(VM_EXIT_INTR_INFO), vmcs_readl(EXIT_QUALIFICATION)); @@ -8261,6 +8653,31 @@ static bool nested_get_vmcs12_pages(struct kvm_vcpu *vcpu, return false; } + if (nested_cpu_has_posted_intr(vmcs12)) { + if (!IS_ALIGNED(vmcs12->posted_intr_desc_addr, 64)) + return false; + + if (vmx->nested.pi_desc_page) { /* shouldn't happen */ + kunmap(vmx->nested.pi_desc_page); + nested_release_page(vmx->nested.pi_desc_page); + } + vmx->nested.pi_desc_page = + nested_get_page(vcpu, vmcs12->posted_intr_desc_addr); + if (!vmx->nested.pi_desc_page) + return false; + + vmx->nested.pi_desc = + (struct pi_desc *)kmap(vmx->nested.pi_desc_page); + if (!vmx->nested.pi_desc) { + nested_release_page_clean(vmx->nested.pi_desc_page); + return false; + } + vmx->nested.pi_desc = + (struct pi_desc *)((void *)vmx->nested.pi_desc + + (unsigned long)(vmcs12->posted_intr_desc_addr & + (PAGE_SIZE - 1))); + } + return true; } @@ -8286,6 +8703,310 @@ static void vmx_start_preemption_timer(struct kvm_vcpu *vcpu) ns_to_ktime(preemption_timeout), HRTIMER_MODE_REL); } +static int nested_vmx_check_msr_bitmap_controls(struct kvm_vcpu *vcpu, + struct vmcs12 *vmcs12) +{ + int maxphyaddr; + u64 addr; + + if (!nested_cpu_has(vmcs12, CPU_BASED_USE_MSR_BITMAPS)) + return 0; + + if (vmcs12_read_any(vcpu, MSR_BITMAP, &addr)) { + WARN_ON(1); + return -EINVAL; + } + maxphyaddr = cpuid_maxphyaddr(vcpu); + + if (!PAGE_ALIGNED(vmcs12->msr_bitmap) || + ((addr + PAGE_SIZE) >> maxphyaddr)) + return -EINVAL; + + return 0; +} + +/* + * Merge L0's and L1's MSR bitmap, return false to indicate that + * we do not use the hardware. + */ +static inline bool nested_vmx_merge_msr_bitmap(struct kvm_vcpu *vcpu, + struct vmcs12 *vmcs12) +{ + int msr; + struct page *page; + unsigned long *msr_bitmap; + + if (!nested_cpu_has_virt_x2apic_mode(vmcs12)) + return false; + + page = nested_get_page(vcpu, vmcs12->msr_bitmap); + if (!page) { + WARN_ON(1); + return false; + } + msr_bitmap = (unsigned long *)kmap(page); + if (!msr_bitmap) { + nested_release_page_clean(page); + WARN_ON(1); + return false; + } + + if (nested_cpu_has_virt_x2apic_mode(vmcs12)) { + if (nested_cpu_has_apic_reg_virt(vmcs12)) + for (msr = 0x800; msr <= 0x8ff; msr++) + nested_vmx_disable_intercept_for_msr( + msr_bitmap, + vmx_msr_bitmap_nested, + msr, MSR_TYPE_R); + /* TPR is allowed */ + nested_vmx_disable_intercept_for_msr(msr_bitmap, + vmx_msr_bitmap_nested, + APIC_BASE_MSR + (APIC_TASKPRI >> 4), + MSR_TYPE_R | MSR_TYPE_W); + if (nested_cpu_has_vid(vmcs12)) { + /* EOI and self-IPI are allowed */ + nested_vmx_disable_intercept_for_msr( + msr_bitmap, + vmx_msr_bitmap_nested, + APIC_BASE_MSR + (APIC_EOI >> 4), + MSR_TYPE_W); + nested_vmx_disable_intercept_for_msr( + msr_bitmap, + vmx_msr_bitmap_nested, + APIC_BASE_MSR + (APIC_SELF_IPI >> 4), + MSR_TYPE_W); + } + } else { + /* + * Enable reading intercept of all the x2apic + * MSRs. We should not rely on vmcs12 to do any + * optimizations here, it may have been modified + * by L1. + */ + for (msr = 0x800; msr <= 0x8ff; msr++) + __vmx_enable_intercept_for_msr( + vmx_msr_bitmap_nested, + msr, + MSR_TYPE_R); + + __vmx_enable_intercept_for_msr( + vmx_msr_bitmap_nested, + APIC_BASE_MSR + (APIC_TASKPRI >> 4), + MSR_TYPE_W); + __vmx_enable_intercept_for_msr( + vmx_msr_bitmap_nested, + APIC_BASE_MSR + (APIC_EOI >> 4), + MSR_TYPE_W); + __vmx_enable_intercept_for_msr( + vmx_msr_bitmap_nested, + APIC_BASE_MSR + (APIC_SELF_IPI >> 4), + MSR_TYPE_W); + } + kunmap(page); + nested_release_page_clean(page); + + return true; +} + +static int nested_vmx_check_apicv_controls(struct kvm_vcpu *vcpu, + struct vmcs12 *vmcs12) +{ + if (!nested_cpu_has_virt_x2apic_mode(vmcs12) && + !nested_cpu_has_apic_reg_virt(vmcs12) && + !nested_cpu_has_vid(vmcs12) && + !nested_cpu_has_posted_intr(vmcs12)) + return 0; + + /* + * If virtualize x2apic mode is enabled, + * virtualize apic access must be disabled. + */ + if (nested_cpu_has_virt_x2apic_mode(vmcs12) && + nested_cpu_has2(vmcs12, SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES)) + return -EINVAL; + + /* + * If virtual interrupt delivery is enabled, + * we must exit on external interrupts. + */ + if (nested_cpu_has_vid(vmcs12) && + !nested_exit_on_intr(vcpu)) + return -EINVAL; + + /* + * bits 15:8 should be zero in posted_intr_nv, + * the descriptor address has been already checked + * in nested_get_vmcs12_pages. + */ + if (nested_cpu_has_posted_intr(vmcs12) && + (!nested_cpu_has_vid(vmcs12) || + !nested_exit_intr_ack_set(vcpu) || + vmcs12->posted_intr_nv & 0xff00)) + return -EINVAL; + + /* tpr shadow is needed by all apicv features. */ + if (!nested_cpu_has(vmcs12, CPU_BASED_TPR_SHADOW)) + return -EINVAL; + + return 0; +} + +static int nested_vmx_check_msr_switch(struct kvm_vcpu *vcpu, + unsigned long count_field, + unsigned long addr_field, + int maxphyaddr) +{ + u64 count, addr; + + if (vmcs12_read_any(vcpu, count_field, &count) || + vmcs12_read_any(vcpu, addr_field, &addr)) { + WARN_ON(1); + return -EINVAL; + } + if (count == 0) + return 0; + if (!IS_ALIGNED(addr, 16) || addr >> maxphyaddr || + (addr + count * sizeof(struct vmx_msr_entry) - 1) >> maxphyaddr) { + pr_warn_ratelimited( + "nVMX: invalid MSR switch (0x%lx, %d, %llu, 0x%08llx)", + addr_field, maxphyaddr, count, addr); + return -EINVAL; + } + return 0; +} + +static int nested_vmx_check_msr_switch_controls(struct kvm_vcpu *vcpu, + struct vmcs12 *vmcs12) +{ + int maxphyaddr; + + if (vmcs12->vm_exit_msr_load_count == 0 && + vmcs12->vm_exit_msr_store_count == 0 && + vmcs12->vm_entry_msr_load_count == 0) + return 0; /* Fast path */ + maxphyaddr = cpuid_maxphyaddr(vcpu); + if (nested_vmx_check_msr_switch(vcpu, VM_EXIT_MSR_LOAD_COUNT, + VM_EXIT_MSR_LOAD_ADDR, maxphyaddr) || + nested_vmx_check_msr_switch(vcpu, VM_EXIT_MSR_STORE_COUNT, + VM_EXIT_MSR_STORE_ADDR, maxphyaddr) || + nested_vmx_check_msr_switch(vcpu, VM_ENTRY_MSR_LOAD_COUNT, + VM_ENTRY_MSR_LOAD_ADDR, maxphyaddr)) + return -EINVAL; + return 0; +} + +static int nested_vmx_msr_check_common(struct kvm_vcpu *vcpu, + struct vmx_msr_entry *e) +{ + /* x2APIC MSR accesses are not allowed */ + if (apic_x2apic_mode(vcpu->arch.apic) && e->index >> 8 == 0x8) + return -EINVAL; + if (e->index == MSR_IA32_UCODE_WRITE || /* SDM Table 35-2 */ + e->index == MSR_IA32_UCODE_REV) + return -EINVAL; + if (e->reserved != 0) + return -EINVAL; + return 0; +} + +static int nested_vmx_load_msr_check(struct kvm_vcpu *vcpu, + struct vmx_msr_entry *e) +{ + if (e->index == MSR_FS_BASE || + e->index == MSR_GS_BASE || + e->index == MSR_IA32_SMM_MONITOR_CTL || /* SMM is not supported */ + nested_vmx_msr_check_common(vcpu, e)) + return -EINVAL; + return 0; +} + +static int nested_vmx_store_msr_check(struct kvm_vcpu *vcpu, + struct vmx_msr_entry *e) +{ + if (e->index == MSR_IA32_SMBASE || /* SMM is not supported */ + nested_vmx_msr_check_common(vcpu, e)) + return -EINVAL; + return 0; +} + +/* + * Load guest's/host's msr at nested entry/exit. + * return 0 for success, entry index for failure. + */ +static u32 nested_vmx_load_msr(struct kvm_vcpu *vcpu, u64 gpa, u32 count) +{ + u32 i; + struct vmx_msr_entry e; + struct msr_data msr; + + msr.host_initiated = false; + for (i = 0; i < count; i++) { + if (kvm_read_guest(vcpu->kvm, gpa + i * sizeof(e), + &e, sizeof(e))) { + pr_warn_ratelimited( + "%s cannot read MSR entry (%u, 0x%08llx)\n", + __func__, i, gpa + i * sizeof(e)); + goto fail; + } + if (nested_vmx_load_msr_check(vcpu, &e)) { + pr_warn_ratelimited( + "%s check failed (%u, 0x%x, 0x%x)\n", + __func__, i, e.index, e.reserved); + goto fail; + } + msr.index = e.index; + msr.data = e.value; + if (kvm_set_msr(vcpu, &msr)) { + pr_warn_ratelimited( + "%s cannot write MSR (%u, 0x%x, 0x%llx)\n", + __func__, i, e.index, e.value); + goto fail; + } + } + return 0; +fail: + return i + 1; +} + +static int nested_vmx_store_msr(struct kvm_vcpu *vcpu, u64 gpa, u32 count) +{ + u32 i; + struct vmx_msr_entry e; + + for (i = 0; i < count; i++) { + if (kvm_read_guest(vcpu->kvm, + gpa + i * sizeof(e), + &e, 2 * sizeof(u32))) { + pr_warn_ratelimited( + "%s cannot read MSR entry (%u, 0x%08llx)\n", + __func__, i, gpa + i * sizeof(e)); + return -EINVAL; + } + if (nested_vmx_store_msr_check(vcpu, &e)) { + pr_warn_ratelimited( + "%s check failed (%u, 0x%x, 0x%x)\n", + __func__, i, e.index, e.reserved); + return -EINVAL; + } + if (kvm_get_msr(vcpu, e.index, &e.value)) { + pr_warn_ratelimited( + "%s cannot read MSR (%u, 0x%x)\n", + __func__, i, e.index); + return -EINVAL; + } + if (kvm_write_guest(vcpu->kvm, + gpa + i * sizeof(e) + + offsetof(struct vmx_msr_entry, value), + &e.value, sizeof(e.value))) { + pr_warn_ratelimited( + "%s cannot write MSR (%u, 0x%x, 0x%llx)\n", + __func__, i, e.index, e.value); + return -EINVAL; + } + } + return 0; +} + /* * prepare_vmcs02 is called when the L1 guest hypervisor runs its nested * L2 guest. L1 has a vmcs for L2 (vmcs12), and this function "merges" it @@ -8365,8 +9086,23 @@ static void prepare_vmcs02(struct kvm_vcpu *vcpu, struct vmcs12 *vmcs12) exec_control = vmcs12->pin_based_vm_exec_control; exec_control |= vmcs_config.pin_based_exec_ctrl; - exec_control &= ~(PIN_BASED_VMX_PREEMPTION_TIMER | - PIN_BASED_POSTED_INTR); + exec_control &= ~PIN_BASED_VMX_PREEMPTION_TIMER; + + if (nested_cpu_has_posted_intr(vmcs12)) { + /* + * Note that we use L0's vector here and in + * vmx_deliver_nested_posted_interrupt. + */ + vmx->nested.posted_intr_nv = vmcs12->posted_intr_nv; + vmx->nested.pi_pending = false; + vmcs_write64(POSTED_INTR_NV, POSTED_INTR_VECTOR); + vmcs_write64(POSTED_INTR_DESC_ADDR, + page_to_phys(vmx->nested.pi_desc_page) + + (unsigned long)(vmcs12->posted_intr_desc_addr & + (PAGE_SIZE - 1))); + } else + exec_control &= ~PIN_BASED_POSTED_INTR; + vmcs_write32(PIN_BASED_VM_EXEC_CONTROL, exec_control); vmx->nested.preemption_timer_expired = false; @@ -8423,12 +9159,26 @@ static void prepare_vmcs02(struct kvm_vcpu *vcpu, struct vmcs12 *vmcs12) else vmcs_write64(APIC_ACCESS_ADDR, page_to_phys(vmx->nested.apic_access_page)); - } else if (vm_need_virtualize_apic_accesses(vmx->vcpu.kvm)) { + } else if (!(nested_cpu_has_virt_x2apic_mode(vmcs12)) && + (vm_need_virtualize_apic_accesses(vmx->vcpu.kvm))) { exec_control |= SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES; kvm_vcpu_reload_apic_access_page(vcpu); } + if (exec_control & SECONDARY_EXEC_VIRTUAL_INTR_DELIVERY) { + vmcs_write64(EOI_EXIT_BITMAP0, + vmcs12->eoi_exit_bitmap0); + vmcs_write64(EOI_EXIT_BITMAP1, + vmcs12->eoi_exit_bitmap1); + vmcs_write64(EOI_EXIT_BITMAP2, + vmcs12->eoi_exit_bitmap2); + vmcs_write64(EOI_EXIT_BITMAP3, + vmcs12->eoi_exit_bitmap3); + vmcs_write16(GUEST_INTR_STATUS, + vmcs12->guest_intr_status); + } + vmcs_write32(SECONDARY_VM_EXEC_CONTROL, exec_control); } @@ -8462,11 +9212,17 @@ static void prepare_vmcs02(struct kvm_vcpu *vcpu, struct vmcs12 *vmcs12) vmcs_write32(TPR_THRESHOLD, vmcs12->tpr_threshold); } + if (cpu_has_vmx_msr_bitmap() && + exec_control & CPU_BASED_USE_MSR_BITMAPS && + nested_vmx_merge_msr_bitmap(vcpu, vmcs12)) { + vmcs_write64(MSR_BITMAP, __pa(vmx_msr_bitmap_nested)); + } else + exec_control &= ~CPU_BASED_USE_MSR_BITMAPS; + /* - * Merging of IO and MSR bitmaps not currently supported. + * Merging of IO bitmap not currently supported. * Rather, exit every time. */ - exec_control &= ~CPU_BASED_USE_MSR_BITMAPS; exec_control &= ~CPU_BASED_USE_IO_BITMAPS; exec_control |= CPU_BASED_UNCOND_IO_EXITING; @@ -8582,6 +9338,7 @@ static int nested_vmx_run(struct kvm_vcpu *vcpu, bool launch) int cpu; struct loaded_vmcs *vmcs02; bool ia32e; + u32 msr_entry_idx; if (!nested_vmx_check_permission(vcpu) || !nested_vmx_check_vmcs12(vcpu)) @@ -8616,41 +9373,42 @@ static int nested_vmx_run(struct kvm_vcpu *vcpu, bool launch) return 1; } - if ((vmcs12->cpu_based_vm_exec_control & CPU_BASED_USE_MSR_BITMAPS) && - !PAGE_ALIGNED(vmcs12->msr_bitmap)) { + if (!nested_get_vmcs12_pages(vcpu, vmcs12)) { /*TODO: Also verify bits beyond physical address width are 0*/ nested_vmx_failValid(vcpu, VMXERR_ENTRY_INVALID_CONTROL_FIELD); return 1; } - if (!nested_get_vmcs12_pages(vcpu, vmcs12)) { - /*TODO: Also verify bits beyond physical address width are 0*/ + if (nested_vmx_check_msr_bitmap_controls(vcpu, vmcs12)) { nested_vmx_failValid(vcpu, VMXERR_ENTRY_INVALID_CONTROL_FIELD); return 1; } - if (vmcs12->vm_entry_msr_load_count > 0 || - vmcs12->vm_exit_msr_load_count > 0 || - vmcs12->vm_exit_msr_store_count > 0) { - pr_warn_ratelimited("%s: VMCS MSR_{LOAD,STORE} unsupported\n", - __func__); + if (nested_vmx_check_apicv_controls(vcpu, vmcs12)) { + nested_vmx_failValid(vcpu, VMXERR_ENTRY_INVALID_CONTROL_FIELD); + return 1; + } + + if (nested_vmx_check_msr_switch_controls(vcpu, vmcs12)) { nested_vmx_failValid(vcpu, VMXERR_ENTRY_INVALID_CONTROL_FIELD); return 1; } if (!vmx_control_verify(vmcs12->cpu_based_vm_exec_control, - nested_vmx_true_procbased_ctls_low, - nested_vmx_procbased_ctls_high) || + vmx->nested.nested_vmx_true_procbased_ctls_low, + vmx->nested.nested_vmx_procbased_ctls_high) || !vmx_control_verify(vmcs12->secondary_vm_exec_control, - nested_vmx_secondary_ctls_low, nested_vmx_secondary_ctls_high) || + vmx->nested.nested_vmx_secondary_ctls_low, + vmx->nested.nested_vmx_secondary_ctls_high) || !vmx_control_verify(vmcs12->pin_based_vm_exec_control, - nested_vmx_pinbased_ctls_low, nested_vmx_pinbased_ctls_high) || + vmx->nested.nested_vmx_pinbased_ctls_low, + vmx->nested.nested_vmx_pinbased_ctls_high) || !vmx_control_verify(vmcs12->vm_exit_controls, - nested_vmx_true_exit_ctls_low, - nested_vmx_exit_ctls_high) || + vmx->nested.nested_vmx_true_exit_ctls_low, + vmx->nested.nested_vmx_exit_ctls_high) || !vmx_control_verify(vmcs12->vm_entry_controls, - nested_vmx_true_entry_ctls_low, - nested_vmx_entry_ctls_high)) + vmx->nested.nested_vmx_true_entry_ctls_low, + vmx->nested.nested_vmx_entry_ctls_high)) { nested_vmx_failValid(vcpu, VMXERR_ENTRY_INVALID_CONTROL_FIELD); return 1; @@ -8663,7 +9421,7 @@ static int nested_vmx_run(struct kvm_vcpu *vcpu, bool launch) return 1; } - if (!nested_cr0_valid(vmcs12, vmcs12->guest_cr0) || + if (!nested_cr0_valid(vcpu, vmcs12->guest_cr0) || ((vmcs12->guest_cr4 & VMXON_CR4_ALWAYSON) != VMXON_CR4_ALWAYSON)) { nested_vmx_entry_failure(vcpu, vmcs12, EXIT_REASON_INVALID_STATE, ENTRY_FAIL_DEFAULT); @@ -8739,10 +9497,21 @@ static int nested_vmx_run(struct kvm_vcpu *vcpu, bool launch) vmx_segment_cache_clear(vmx); - vmcs12->launch_state = 1; - prepare_vmcs02(vcpu, vmcs12); + msr_entry_idx = nested_vmx_load_msr(vcpu, + vmcs12->vm_entry_msr_load_addr, + vmcs12->vm_entry_msr_load_count); + if (msr_entry_idx) { + leave_guest_mode(vcpu); + vmx_load_vmcs01(vcpu); + nested_vmx_entry_failure(vcpu, vmcs12, + EXIT_REASON_MSR_LOAD_FAIL, msr_entry_idx); + return 1; + } + + vmcs12->launch_state = 1; + if (vmcs12->guest_activity_state == GUEST_ACTIVITY_HLT) return kvm_emulate_halt(vcpu); @@ -8869,9 +9638,10 @@ static int vmx_check_nested_events(struct kvm_vcpu *vcpu, bool external_intr) if (vmx->nested.nested_run_pending) return -EBUSY; nested_vmx_vmexit(vcpu, EXIT_REASON_EXTERNAL_INTERRUPT, 0, 0); + return 0; } - return 0; + return vmx_complete_nested_posted_interrupt(vcpu); } static u32 vmx_get_preemption_timer_value(struct kvm_vcpu *vcpu) @@ -8981,6 +9751,9 @@ static void prepare_vmcs12(struct kvm_vcpu *vcpu, struct vmcs12 *vmcs12, vmcs12->guest_pdptr3 = vmcs_read64(GUEST_PDPTR3); } + if (nested_cpu_has_vid(vmcs12)) + vmcs12->guest_intr_status = vmcs_read16(GUEST_INTR_STATUS); + vmcs12->vm_entry_controls = (vmcs12->vm_entry_controls & ~VM_ENTRY_IA32E_MODE) | (vm_entry_controls_get(to_vmx(vcpu)) & VM_ENTRY_IA32E_MODE); @@ -9172,6 +9945,13 @@ static void load_vmcs12_host_state(struct kvm_vcpu *vcpu, kvm_set_dr(vcpu, 7, 0x400); vmcs_write64(GUEST_IA32_DEBUGCTL, 0); + + if (cpu_has_vmx_msr_bitmap()) + vmx_set_msr_bitmap(vcpu); + + if (nested_vmx_load_msr(vcpu, vmcs12->vm_exit_msr_load_addr, + vmcs12->vm_exit_msr_load_count)) + nested_vmx_abort(vcpu, VMX_ABORT_LOAD_HOST_MSR_FAIL); } /* @@ -9193,6 +9973,10 @@ static void nested_vmx_vmexit(struct kvm_vcpu *vcpu, u32 exit_reason, prepare_vmcs12(vcpu, vmcs12, exit_reason, exit_intr_info, exit_qualification); + if (nested_vmx_store_msr(vcpu, vmcs12->vm_exit_msr_store_addr, + vmcs12->vm_exit_msr_store_count)) + nested_vmx_abort(vcpu, VMX_ABORT_SAVE_GUEST_MSR_FAIL); + vmx_load_vmcs01(vcpu); if ((exit_reason == EXIT_REASON_EXTERNAL_INTERRUPT) @@ -9235,6 +10019,12 @@ static void nested_vmx_vmexit(struct kvm_vcpu *vcpu, u32 exit_reason, nested_release_page(vmx->nested.virtual_apic_page); vmx->nested.virtual_apic_page = NULL; } + if (vmx->nested.pi_desc_page) { + kunmap(vmx->nested.pi_desc_page); + nested_release_page(vmx->nested.pi_desc_page); + vmx->nested.pi_desc_page = NULL; + vmx->nested.pi_desc = NULL; + } /* * We are now running in L2, mmu_notifier will force to reload the @@ -9301,6 +10091,31 @@ static void vmx_sched_in(struct kvm_vcpu *vcpu, int cpu) shrink_ple_window(vcpu); } +static void vmx_slot_enable_log_dirty(struct kvm *kvm, + struct kvm_memory_slot *slot) +{ + kvm_mmu_slot_leaf_clear_dirty(kvm, slot); + kvm_mmu_slot_largepage_remove_write_access(kvm, slot); +} + +static void vmx_slot_disable_log_dirty(struct kvm *kvm, + struct kvm_memory_slot *slot) +{ + kvm_mmu_slot_set_dirty(kvm, slot); +} + +static void vmx_flush_log_dirty(struct kvm *kvm) +{ + kvm_flush_pml_buffers(kvm); +} + +static void vmx_enable_log_dirty_pt_masked(struct kvm *kvm, + struct kvm_memory_slot *memslot, + gfn_t offset, unsigned long mask) +{ + kvm_mmu_clear_dirty_pt_masked(kvm, memslot, offset, mask); +} + static struct kvm_x86_ops vmx_x86_ops = { .cpu_has_kvm_support = cpu_has_kvm_support, .disabled_by_bios = vmx_disabled_by_bios, @@ -9409,6 +10224,11 @@ static struct kvm_x86_ops vmx_x86_ops = { .check_nested_events = vmx_check_nested_events, .sched_in = vmx_sched_in, + + .slot_enable_log_dirty = vmx_slot_enable_log_dirty, + .slot_disable_log_dirty = vmx_slot_disable_log_dirty, + .flush_log_dirty = vmx_flush_log_dirty, + .enable_log_dirty_pt_masked = vmx_enable_log_dirty_pt_masked, }; static int __init vmx_init(void) diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index c259814200bd..bd7a70be41b3 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -108,6 +108,10 @@ EXPORT_SYMBOL_GPL(kvm_max_guest_tsc_khz); static u32 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; +module_param(lapic_timer_advance_ns, uint, S_IRUGO | S_IWUSR); + static bool backwards_tsc_observed = false; #define KVM_NR_SHARED_MSRS 16 @@ -141,6 +145,7 @@ struct kvm_stats_debugfs_item debugfs_entries[] = { { "irq_window", VCPU_STAT(irq_window_exits) }, { "nmi_window", VCPU_STAT(nmi_window_exits) }, { "halt_exits", VCPU_STAT(halt_exits) }, + { "halt_successful_poll", VCPU_STAT(halt_successful_poll) }, { "halt_wakeup", VCPU_STAT(halt_wakeup) }, { "hypercalls", VCPU_STAT(hypercalls) }, { "request_irq", VCPU_STAT(request_irq_exits) }, @@ -492,7 +497,7 @@ int kvm_read_guest_page_mmu(struct kvm_vcpu *vcpu, struct kvm_mmu *mmu, } EXPORT_SYMBOL_GPL(kvm_read_guest_page_mmu); -int kvm_read_nested_guest_page(struct kvm_vcpu *vcpu, gfn_t gfn, +static int kvm_read_nested_guest_page(struct kvm_vcpu *vcpu, gfn_t gfn, void *data, int offset, int len, u32 access) { return kvm_read_guest_page_mmu(vcpu, vcpu->arch.walk_mmu, gfn, @@ -643,7 +648,7 @@ static void kvm_put_guest_xcr0(struct kvm_vcpu *vcpu) } } -int __kvm_set_xcr(struct kvm_vcpu *vcpu, u32 index, u64 xcr) +static int __kvm_set_xcr(struct kvm_vcpu *vcpu, u32 index, u64 xcr) { u64 xcr0 = xcr; u64 old_xcr0 = vcpu->arch.xcr0; @@ -1083,6 +1088,15 @@ static void update_pvclock_gtod(struct timekeeper *tk) } #endif +void kvm_set_pending_timer(struct kvm_vcpu *vcpu) +{ + /* + * Note: KVM_REQ_PENDING_TIMER is implicitly checked in + * vcpu_enter_guest. This function is only called from + * the physical CPU that is running vcpu. + */ + kvm_make_request(KVM_REQ_PENDING_TIMER, vcpu); +} static void kvm_write_wall_clock(struct kvm *kvm, gpa_t wall_clock) { @@ -1180,7 +1194,7 @@ static atomic_t kvm_guest_has_master_clock = ATOMIC_INIT(0); #endif static DEFINE_PER_CPU(unsigned long, cpu_tsc_khz); -unsigned long max_tsc_khz; +static unsigned long max_tsc_khz; static inline u64 nsec_to_cycles(struct kvm_vcpu *vcpu, u64 nsec) { @@ -1234,7 +1248,7 @@ static u64 compute_guest_tsc(struct kvm_vcpu *vcpu, s64 kernel_ns) return tsc; } -void kvm_track_tsc_matching(struct kvm_vcpu *vcpu) +static void kvm_track_tsc_matching(struct kvm_vcpu *vcpu) { #ifdef CONFIG_X86_64 bool vcpus_matched; @@ -1529,7 +1543,8 @@ static void pvclock_update_vm_gtod_copy(struct kvm *kvm) &ka->master_cycle_now); ka->use_master_clock = host_tsc_clocksource && vcpus_matched - && !backwards_tsc_observed; + && !backwards_tsc_observed + && !ka->boot_vcpu_runs_old_kvmclock; if (ka->use_master_clock) atomic_set(&kvm_guest_has_master_clock, 1); @@ -2161,8 +2176,20 @@ int kvm_set_msr_common(struct kvm_vcpu *vcpu, struct msr_data *msr_info) case MSR_KVM_SYSTEM_TIME_NEW: case MSR_KVM_SYSTEM_TIME: { u64 gpa_offset; + struct kvm_arch *ka = &vcpu->kvm->arch; + kvmclock_reset(vcpu); + if (vcpu->vcpu_id == 0 && !msr_info->host_initiated) { + bool tmp = (msr == MSR_KVM_SYSTEM_TIME); + + if (ka->boot_vcpu_runs_old_kvmclock != tmp) + set_bit(KVM_REQ_MASTERCLOCK_UPDATE, + &vcpu->requests); + + ka->boot_vcpu_runs_old_kvmclock = tmp; + } + vcpu->arch.time = data; kvm_make_request(KVM_REQ_GLOBAL_CLOCK_UPDATE, vcpu); @@ -2324,6 +2351,7 @@ int kvm_get_msr(struct kvm_vcpu *vcpu, u32 msr_index, u64 *pdata) { return kvm_x86_ops->get_msr(vcpu, msr_index, pdata); } +EXPORT_SYMBOL_GPL(kvm_get_msr); static int get_msr_mtrr(struct kvm_vcpu *vcpu, u32 msr, u64 *pdata) { @@ -2738,6 +2766,7 @@ int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext) case KVM_CAP_READONLY_MEM: case KVM_CAP_HYPERV_TIME: case KVM_CAP_IOAPIC_POLARITY_IGNORED: + case KVM_CAP_TSC_DEADLINE_TIMER: #ifdef CONFIG_KVM_DEVICE_ASSIGNMENT case KVM_CAP_ASSIGN_DEV_IRQ: case KVM_CAP_PCI_2_3: @@ -2776,9 +2805,6 @@ int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext) case KVM_CAP_TSC_CONTROL: r = kvm_has_tsc_control; break; - case KVM_CAP_TSC_DEADLINE_TIMER: - r = boot_cpu_has(X86_FEATURE_TSC_DEADLINE_TIMER); - break; default: r = 0; break; @@ -3734,83 +3760,43 @@ static int kvm_vm_ioctl_reinject(struct kvm *kvm, * @kvm: kvm instance * @log: slot id and address to which we copy the log * - * We need to keep it in mind that VCPU threads can write to the bitmap - * concurrently. So, to avoid losing data, we keep the following order for - * each bit: + * Steps 1-4 below provide general overview of dirty page logging. See + * kvm_get_dirty_log_protect() function description for additional details. + * + * We call kvm_get_dirty_log_protect() to handle steps 1-3, upon return we + * always flush the TLB (step 4) even if previous step failed and the dirty + * bitmap may be corrupt. Regardless of previous outcome the KVM logging API + * does not preclude user space subsequent dirty log read. Flushing TLB ensures + * writes will be marked dirty for next log read. * * 1. Take a snapshot of the bit and clear it if needed. * 2. Write protect the corresponding page. - * 3. Flush TLB's if needed. - * 4. Copy the snapshot to the userspace. - * - * Between 2 and 3, the guest may write to the page using the remaining TLB - * entry. This is not a problem because the page will be reported dirty at - * step 4 using the snapshot taken before and step 3 ensures that successive - * writes will be logged for the next call. + * 3. Copy the snapshot to the userspace. + * 4. Flush TLB's if needed. */ int kvm_vm_ioctl_get_dirty_log(struct kvm *kvm, struct kvm_dirty_log *log) { - int r; - struct kvm_memory_slot *memslot; - unsigned long n, i; - unsigned long *dirty_bitmap; - unsigned long *dirty_bitmap_buffer; bool is_dirty = false; + int r; mutex_lock(&kvm->slots_lock); - r = -EINVAL; - if (log->slot >= KVM_USER_MEM_SLOTS) - goto out; - - memslot = id_to_memslot(kvm->memslots, log->slot); - - dirty_bitmap = memslot->dirty_bitmap; - r = -ENOENT; - if (!dirty_bitmap) - goto out; - - n = kvm_dirty_bitmap_bytes(memslot); - - dirty_bitmap_buffer = dirty_bitmap + n / sizeof(long); - memset(dirty_bitmap_buffer, 0, n); - - spin_lock(&kvm->mmu_lock); - - for (i = 0; i < n / sizeof(long); i++) { - unsigned long mask; - gfn_t offset; - - if (!dirty_bitmap[i]) - continue; - - is_dirty = true; - - mask = xchg(&dirty_bitmap[i], 0); - dirty_bitmap_buffer[i] = mask; - - offset = i * BITS_PER_LONG; - kvm_mmu_write_protect_pt_masked(kvm, memslot, offset, mask); - } - - spin_unlock(&kvm->mmu_lock); + /* + * Flush potentially hardware-cached dirty pages to dirty_bitmap. + */ + if (kvm_x86_ops->flush_log_dirty) + kvm_x86_ops->flush_log_dirty(kvm); - /* See the comments in kvm_mmu_slot_remove_write_access(). */ - lockdep_assert_held(&kvm->slots_lock); + r = kvm_get_dirty_log_protect(kvm, log, &is_dirty); /* * All the TLBs can be flushed out of mmu lock, see the comments in * kvm_mmu_slot_remove_write_access(). */ + lockdep_assert_held(&kvm->slots_lock); if (is_dirty) kvm_flush_remote_tlbs(kvm); - r = -EFAULT; - if (copy_to_user(log->dirty_bitmap, dirty_bitmap_buffer, n)) - goto out; - - r = 0; -out: mutex_unlock(&kvm->slots_lock); return r; } @@ -4516,6 +4502,8 @@ int emulator_read_write(struct x86_emulate_ctxt *ctxt, unsigned long addr, if (rc != X86EMUL_CONTINUE) return rc; addr += now; + if (ctxt->mode != X86EMUL_MODE_PROT64) + addr = (u32)addr; val += now; bytes -= now; } @@ -4984,6 +4972,11 @@ static void emulator_write_gpr(struct x86_emulate_ctxt *ctxt, unsigned reg, ulon kvm_register_write(emul_to_vcpu(ctxt), reg, val); } +static void emulator_set_nmi_mask(struct x86_emulate_ctxt *ctxt, bool masked) +{ + kvm_x86_ops->set_nmi_mask(emul_to_vcpu(ctxt), masked); +} + static const struct x86_emulate_ops emulate_ops = { .read_gpr = emulator_read_gpr, .write_gpr = emulator_write_gpr, @@ -5019,6 +5012,7 @@ static const struct x86_emulate_ops emulate_ops = { .put_fpu = emulator_put_fpu, .intercept = emulator_intercept, .get_cpuid = emulator_get_cpuid, + .set_nmi_mask = emulator_set_nmi_mask, }; static void toggle_interruptibility(struct kvm_vcpu *vcpu, u32 mask) @@ -6311,6 +6305,7 @@ static int vcpu_enter_guest(struct kvm_vcpu *vcpu) } trace_kvm_entry(vcpu->vcpu_id); + wait_lapic_expire(vcpu); kvm_x86_ops->run(vcpu); /* @@ -7041,15 +7036,13 @@ int kvm_arch_vcpu_setup(struct kvm_vcpu *vcpu) return r; } -int kvm_arch_vcpu_postcreate(struct kvm_vcpu *vcpu) +void kvm_arch_vcpu_postcreate(struct kvm_vcpu *vcpu) { - int r; struct msr_data msr; struct kvm *kvm = vcpu->kvm; - r = vcpu_load(vcpu); - if (r) - return r; + if (vcpu_load(vcpu)) + return; msr.data = 0x0; msr.index = MSR_IA32_TSC; msr.host_initiated = true; @@ -7058,8 +7051,6 @@ int kvm_arch_vcpu_postcreate(struct kvm_vcpu *vcpu) schedule_delayed_work(&kvm->arch.kvmclock_sync_work, KVMCLOCK_SYNC_PERIOD); - - return r; } void kvm_arch_vcpu_destroy(struct kvm_vcpu *vcpu) @@ -7549,12 +7540,62 @@ int kvm_arch_prepare_memory_region(struct kvm *kvm, return 0; } +static void kvm_mmu_slot_apply_flags(struct kvm *kvm, + struct kvm_memory_slot *new) +{ + /* Still write protect RO slot */ + if (new->flags & KVM_MEM_READONLY) { + kvm_mmu_slot_remove_write_access(kvm, new); + return; + } + + /* + * Call kvm_x86_ops dirty logging hooks when they are valid. + * + * kvm_x86_ops->slot_disable_log_dirty is called when: + * + * - KVM_MR_CREATE with dirty logging is disabled + * - KVM_MR_FLAGS_ONLY with dirty logging is disabled in new flag + * + * The reason is, in case of PML, we need to set D-bit for any slots + * with dirty logging disabled in order to eliminate unnecessary GPA + * logging in PML buffer (and potential PML buffer full VMEXT). This + * guarantees leaving PML enabled during guest's lifetime won't have + * any additonal overhead from PML when guest is running with dirty + * logging disabled for memory slots. + * + * kvm_x86_ops->slot_enable_log_dirty is called when switching new slot + * to dirty logging mode. + * + * If kvm_x86_ops dirty logging hooks are invalid, use write protect. + * + * In case of write protect: + * + * Write protect all pages for dirty logging. + * + * All the sptes including the large sptes which point to this + * slot are set to readonly. We can not create any new large + * spte on this slot until the end of the logging. + * + * See the comments in fast_page_fault(). + */ + if (new->flags & KVM_MEM_LOG_DIRTY_PAGES) { + if (kvm_x86_ops->slot_enable_log_dirty) + kvm_x86_ops->slot_enable_log_dirty(kvm, new); + else + kvm_mmu_slot_remove_write_access(kvm, new); + } else { + if (kvm_x86_ops->slot_disable_log_dirty) + kvm_x86_ops->slot_disable_log_dirty(kvm, new); + } +} + void kvm_arch_commit_memory_region(struct kvm *kvm, struct kvm_userspace_memory_region *mem, const struct kvm_memory_slot *old, enum kvm_mr_change change) { - + struct kvm_memory_slot *new; int nr_mmu_pages = 0; if ((mem->slot >= KVM_USER_MEM_SLOTS) && (change == KVM_MR_DELETE)) { @@ -7573,17 +7614,20 @@ void kvm_arch_commit_memory_region(struct kvm *kvm, if (nr_mmu_pages) kvm_mmu_change_mmu_pages(kvm, nr_mmu_pages); + + /* It's OK to get 'new' slot here as it has already been installed */ + new = id_to_memslot(kvm->memslots, mem->slot); + /* - * Write protect all pages for dirty logging. + * Set up write protection and/or dirty logging for the new slot. * - * All the sptes including the large sptes which point to this - * slot are set to readonly. We can not create any new large - * spte on this slot until the end of the logging. - * - * See the comments in fast_page_fault(). + * For KVM_MR_DELETE and KVM_MR_MOVE, the shadow pages of old slot have + * been zapped so no dirty logging staff is needed for old slot. For + * KVM_MR_FLAGS_ONLY, the old slot is essentially the same one as the + * new and it's also covered when dealing with the new slot. */ - if ((change != KVM_MR_DELETE) && (mem->flags & KVM_MEM_LOG_DIRTY_PAGES)) - kvm_mmu_slot_remove_write_access(kvm, mem->slot); + if (change != KVM_MR_DELETE) + kvm_mmu_slot_apply_flags(kvm, new); } void kvm_arch_flush_shadow_all(struct kvm *kvm) @@ -7837,3 +7881,4 @@ EXPORT_TRACEPOINT_SYMBOL_GPL(kvm_skinit); 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); diff --git a/arch/x86/kvm/x86.h b/arch/x86/kvm/x86.h index cc1d61af6140..f5fef1868096 100644 --- a/arch/x86/kvm/x86.h +++ b/arch/x86/kvm/x86.h @@ -147,6 +147,7 @@ static inline void kvm_register_writel(struct kvm_vcpu *vcpu, void kvm_before_handle_nmi(struct kvm_vcpu *vcpu); void kvm_after_handle_nmi(struct kvm_vcpu *vcpu); +void kvm_set_pending_timer(struct kvm_vcpu *vcpu); int kvm_inject_realmode_interrupt(struct kvm_vcpu *vcpu, int irq, int inc_eip); void kvm_write_tsc(struct kvm_vcpu *vcpu, struct msr_data *msr); @@ -170,5 +171,7 @@ extern u64 kvm_supported_xcr0(void); extern unsigned int min_timer_period_us; +extern unsigned int lapic_timer_advance_ns; + extern struct static_key kvm_no_apic_vcpu; #endif diff --git a/arch/x86/lguest/boot.c b/arch/x86/lguest/boot.c index c1c1544b8485..ac4453d8520e 100644 --- a/arch/x86/lguest/boot.c +++ b/arch/x86/lguest/boot.c @@ -56,6 +56,9 @@ #include <linux/virtio_console.h> #include <linux/pm.h> #include <linux/export.h> +#include <linux/pci.h> +#include <linux/virtio_pci.h> +#include <asm/acpi.h> #include <asm/apic.h> #include <asm/lguest.h> #include <asm/paravirt.h> @@ -71,6 +74,8 @@ #include <asm/stackprotector.h> #include <asm/reboot.h> /* for struct machine_ops */ #include <asm/kvm_para.h> +#include <asm/pci_x86.h> +#include <asm/pci-direct.h> /*G:010 * Welcome to the Guest! @@ -831,6 +836,24 @@ static struct irq_chip lguest_irq_controller = { .irq_unmask = enable_lguest_irq, }; +static int lguest_enable_irq(struct pci_dev *dev) +{ + u8 line = 0; + + /* We literally use the PCI interrupt line as the irq number. */ + pci_read_config_byte(dev, PCI_INTERRUPT_LINE, &line); + irq_set_chip_and_handler_name(line, &lguest_irq_controller, + handle_level_irq, "level"); + dev->irq = line; + return 0; +} + +/* We don't do hotplug PCI, so this shouldn't be called. */ +static void lguest_disable_irq(struct pci_dev *dev) +{ + WARN_ON(1); +} + /* * This sets up the Interrupt Descriptor Table (IDT) entry for each hardware * interrupt (except 128, which is used for system calls), and then tells the @@ -1181,25 +1204,136 @@ static __init char *lguest_memory_setup(void) return "LGUEST"; } +/* Offset within PCI config space of BAR access capability. */ +static int console_cfg_offset = 0; +static int console_access_cap; + +/* Set up so that we access off in bar0 (on bus 0, device 1, function 0) */ +static void set_cfg_window(u32 cfg_offset, u32 off) +{ + write_pci_config_byte(0, 1, 0, + cfg_offset + offsetof(struct virtio_pci_cap, bar), + 0); + write_pci_config(0, 1, 0, + cfg_offset + offsetof(struct virtio_pci_cap, length), + 4); + write_pci_config(0, 1, 0, + cfg_offset + offsetof(struct virtio_pci_cap, offset), + off); +} + +static void write_bar_via_cfg(u32 cfg_offset, u32 off, u32 val) +{ + /* + * We could set this up once, then leave it; nothing else in the * + * kernel should touch these registers. But if it went wrong, that + * would be a horrible bug to find. + */ + set_cfg_window(cfg_offset, off); + write_pci_config(0, 1, 0, + cfg_offset + sizeof(struct virtio_pci_cap), val); +} + +static void probe_pci_console(void) +{ + u8 cap, common_cap = 0, device_cap = 0; + /* Offset within BAR0 */ + u32 device_offset; + u32 device_len; + + /* Avoid recursive printk into here. */ + console_cfg_offset = -1; + + if (!early_pci_allowed()) { + printk(KERN_ERR "lguest: early PCI access not allowed!\n"); + return; + } + + /* We expect a console PCI device at BUS0, slot 1. */ + if (read_pci_config(0, 1, 0, 0) != 0x10431AF4) { + printk(KERN_ERR "lguest: PCI device is %#x!\n", + read_pci_config(0, 1, 0, 0)); + return; + } + + /* Find the capabilities we need (must be in bar0) */ + cap = read_pci_config_byte(0, 1, 0, PCI_CAPABILITY_LIST); + while (cap) { + u8 vndr = read_pci_config_byte(0, 1, 0, cap); + if (vndr == PCI_CAP_ID_VNDR) { + u8 type, bar; + u32 offset, length; + + type = read_pci_config_byte(0, 1, 0, + cap + offsetof(struct virtio_pci_cap, cfg_type)); + bar = read_pci_config_byte(0, 1, 0, + cap + offsetof(struct virtio_pci_cap, bar)); + offset = read_pci_config(0, 1, 0, + cap + offsetof(struct virtio_pci_cap, offset)); + length = read_pci_config(0, 1, 0, + cap + offsetof(struct virtio_pci_cap, length)); + + switch (type) { + case VIRTIO_PCI_CAP_DEVICE_CFG: + if (bar == 0) { + device_cap = cap; + device_offset = offset; + device_len = length; + } + break; + case VIRTIO_PCI_CAP_PCI_CFG: + console_access_cap = cap; + break; + } + } + cap = read_pci_config_byte(0, 1, 0, cap + PCI_CAP_LIST_NEXT); + } + if (!device_cap || !console_access_cap) { + printk(KERN_ERR "lguest: No caps (%u/%u/%u) in console!\n", + common_cap, device_cap, console_access_cap); + return; + } + + /* + * Note that we can't check features, until we've set the DRIVER + * status bit. We don't want to do that until we have a real driver, + * so we just check that the device-specific config has room for + * emerg_wr. If it doesn't support VIRTIO_CONSOLE_F_EMERG_WRITE + * it should ignore the access. + */ + if (device_len < (offsetof(struct virtio_console_config, emerg_wr) + + sizeof(u32))) { + printk(KERN_ERR "lguest: console missing emerg_wr field\n"); + return; + } + + console_cfg_offset = device_offset; + printk(KERN_INFO "lguest: Console via virtio-pci emerg_wr\n"); +} + /* * We will eventually use the virtio console device to produce console output, - * but before that is set up we use LHCALL_NOTIFY on normal memory to produce - * console output. + * but before that is set up we use the virtio PCI console's backdoor mmio + * access and the "emergency" write facility (which is legal even before the + * device is configured). */ static __init int early_put_chars(u32 vtermno, const char *buf, int count) { - char scratch[17]; - unsigned int len = count; + /* If we couldn't find PCI console, forget it. */ + if (console_cfg_offset < 0) + return count; - /* We use a nul-terminated string, so we make a copy. Icky, huh? */ - if (len > sizeof(scratch) - 1) - len = sizeof(scratch) - 1; - scratch[len] = '\0'; - memcpy(scratch, buf, len); - hcall(LHCALL_NOTIFY, __pa(scratch), 0, 0, 0); + if (unlikely(!console_cfg_offset)) { + probe_pci_console(); + if (console_cfg_offset < 0) + return count; + } - /* This routine returns the number of bytes actually written. */ - return len; + write_bar_via_cfg(console_access_cap, + console_cfg_offset + + offsetof(struct virtio_console_config, emerg_wr), + buf[0]); + return 1; } /* @@ -1400,14 +1534,6 @@ __init void lguest_init(void) atomic_notifier_chain_register(&panic_notifier_list, &paniced); /* - * The IDE code spends about 3 seconds probing for disks: if we reserve - * all the I/O ports up front it can't get them and so doesn't probe. - * Other device drivers are similar (but less severe). This cuts the - * kernel boot time on my machine from 4.1 seconds to 0.45 seconds. - */ - paravirt_disable_iospace(); - - /* * This is messy CPU setup stuff which the native boot code does before * start_kernel, so we have to do, too: */ @@ -1436,6 +1562,13 @@ __init void lguest_init(void) /* Register our very early console. */ virtio_cons_early_init(early_put_chars); + /* Don't let ACPI try to control our PCI interrupts. */ + disable_acpi(); + + /* We control them ourselves, by overriding these two hooks. */ + pcibios_enable_irq = lguest_enable_irq; + pcibios_disable_irq = lguest_disable_irq; + /* * Last of all, we set the power management poweroff hook to point to * the Guest routine to power off, and the reboot hook to our restart diff --git a/arch/x86/lib/memcpy_64.S b/arch/x86/lib/memcpy_64.S index 56313a326188..89b53c9968e7 100644 --- a/arch/x86/lib/memcpy_64.S +++ b/arch/x86/lib/memcpy_64.S @@ -53,6 +53,8 @@ .Lmemcpy_e_e: .previous +.weak memcpy + ENTRY(__memcpy) ENTRY(memcpy) CFI_STARTPROC @@ -199,8 +201,8 @@ ENDPROC(__memcpy) * only outcome... */ .section .altinstructions, "a" - altinstruction_entry memcpy,.Lmemcpy_c,X86_FEATURE_REP_GOOD,\ + altinstruction_entry __memcpy,.Lmemcpy_c,X86_FEATURE_REP_GOOD,\ .Lmemcpy_e-.Lmemcpy_c,.Lmemcpy_e-.Lmemcpy_c - altinstruction_entry memcpy,.Lmemcpy_c_e,X86_FEATURE_ERMS, \ + altinstruction_entry __memcpy,.Lmemcpy_c_e,X86_FEATURE_ERMS, \ .Lmemcpy_e_e-.Lmemcpy_c_e,.Lmemcpy_e_e-.Lmemcpy_c_e .previous diff --git a/arch/x86/lib/memmove_64.S b/arch/x86/lib/memmove_64.S index 65268a6104f4..9c4b530575da 100644 --- a/arch/x86/lib/memmove_64.S +++ b/arch/x86/lib/memmove_64.S @@ -24,7 +24,10 @@ * Output: * rax: dest */ +.weak memmove + ENTRY(memmove) +ENTRY(__memmove) CFI_STARTPROC /* Handle more 32 bytes in loop */ @@ -220,4 +223,5 @@ ENTRY(memmove) .Lmemmove_end_forward-.Lmemmove_begin_forward, \ .Lmemmove_end_forward_efs-.Lmemmove_begin_forward_efs .previous +ENDPROC(__memmove) ENDPROC(memmove) diff --git a/arch/x86/lib/memset_64.S b/arch/x86/lib/memset_64.S index 2dcb3808cbda..6f44935c6a60 100644 --- a/arch/x86/lib/memset_64.S +++ b/arch/x86/lib/memset_64.S @@ -56,6 +56,8 @@ .Lmemset_e_e: .previous +.weak memset + ENTRY(memset) ENTRY(__memset) CFI_STARTPROC @@ -147,8 +149,8 @@ ENDPROC(__memset) * feature to implement the right patch order. */ .section .altinstructions,"a" - altinstruction_entry memset,.Lmemset_c,X86_FEATURE_REP_GOOD,\ - .Lfinal-memset,.Lmemset_e-.Lmemset_c - altinstruction_entry memset,.Lmemset_c_e,X86_FEATURE_ERMS, \ - .Lfinal-memset,.Lmemset_e_e-.Lmemset_c_e + altinstruction_entry __memset,.Lmemset_c,X86_FEATURE_REP_GOOD,\ + .Lfinal-__memset,.Lmemset_e-.Lmemset_c + altinstruction_entry __memset,.Lmemset_c_e,X86_FEATURE_ERMS, \ + .Lfinal-__memset,.Lmemset_e_e-.Lmemset_c_e .previous diff --git a/arch/x86/mm/Makefile b/arch/x86/mm/Makefile index ecfdc46a024a..c4cc74006c61 100644 --- a/arch/x86/mm/Makefile +++ b/arch/x86/mm/Makefile @@ -20,6 +20,9 @@ obj-$(CONFIG_HIGHMEM) += highmem_32.o obj-$(CONFIG_KMEMCHECK) += kmemcheck/ +KASAN_SANITIZE_kasan_init_$(BITS).o := n +obj-$(CONFIG_KASAN) += kasan_init_$(BITS).o + obj-$(CONFIG_MMIOTRACE) += mmiotrace.o mmiotrace-y := kmmio.o pf_in.o mmio-mod.o obj-$(CONFIG_MMIOTRACE_TEST) += testmmiotrace.o diff --git a/arch/x86/mm/fault.c b/arch/x86/mm/fault.c index e3ff27a5b634..ede025fb46f1 100644 --- a/arch/x86/mm/fault.c +++ b/arch/x86/mm/fault.c @@ -600,7 +600,7 @@ show_fault_oops(struct pt_regs *regs, unsigned long error_code, printk(nx_warning, from_kuid(&init_user_ns, current_uid())); if (pte && pte_present(*pte) && pte_exec(*pte) && (pgd_flags(*pgd) & _PAGE_USER) && - (read_cr4() & X86_CR4_SMEP)) + (__read_cr4() & X86_CR4_SMEP)) printk(smep_warning, from_kuid(&init_user_ns, current_uid())); } diff --git a/arch/x86/mm/gup.c b/arch/x86/mm/gup.c index 89df70e0caa6..81bf3d2af3eb 100644 --- a/arch/x86/mm/gup.c +++ b/arch/x86/mm/gup.c @@ -84,7 +84,7 @@ static noinline int gup_pte_range(pmd_t pmd, unsigned long addr, struct page *page; /* Similar to the PMD case, NUMA hinting must take slow path */ - if (pte_numa(pte)) { + if (pte_protnone(pte)) { pte_unmap(ptep); return 0; } @@ -178,7 +178,7 @@ static int gup_pmd_range(pud_t pud, unsigned long addr, unsigned long end, * slowpath for accounting purposes and so that they * can be serialised against THP migration. */ - if (pmd_numa(pmd)) + if (pmd_protnone(pmd)) return 0; if (!gup_huge_pmd(pmd, addr, next, write, pages, nr)) return 0; diff --git a/arch/x86/mm/init.c b/arch/x86/mm/init.c index 649da47d3827..a110efca6d06 100644 --- a/arch/x86/mm/init.c +++ b/arch/x86/mm/init.c @@ -173,11 +173,11 @@ static void __init probe_page_size_mask(void) /* Enable PSE if available */ if (cpu_has_pse) - set_in_cr4(X86_CR4_PSE); + cr4_set_bits_and_update_boot(X86_CR4_PSE); /* Enable PGE if available */ if (cpu_has_pge) { - set_in_cr4(X86_CR4_PGE); + cr4_set_bits_and_update_boot(X86_CR4_PGE); __supported_pte_mask |= _PAGE_GLOBAL; } } @@ -238,6 +238,31 @@ static void __init_refok adjust_range_page_size_mask(struct map_range *mr, } } +static const char *page_size_string(struct map_range *mr) +{ + static const char str_1g[] = "1G"; + static const char str_2m[] = "2M"; + static const char str_4m[] = "4M"; + static const char str_4k[] = "4k"; + + if (mr->page_size_mask & (1<<PG_LEVEL_1G)) + return str_1g; + /* + * 32-bit without PAE has a 4M large page size. + * PG_LEVEL_2M is misnamed, but we can at least + * print out the right size in the string. + */ + if (IS_ENABLED(CONFIG_X86_32) && + !IS_ENABLED(CONFIG_X86_PAE) && + mr->page_size_mask & (1<<PG_LEVEL_2M)) + return str_4m; + + if (mr->page_size_mask & (1<<PG_LEVEL_2M)) + return str_2m; + + return str_4k; +} + static int __meminit split_mem_range(struct map_range *mr, int nr_range, unsigned long start, unsigned long end) @@ -333,8 +358,7 @@ 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", mr[i].start, mr[i].end - 1, - (mr[i].page_size_mask & (1<<PG_LEVEL_1G))?"1G":( - (mr[i].page_size_mask & (1<<PG_LEVEL_2M))?"2M":"4k")); + page_size_string(&mr[i])); return nr_range; } @@ -713,6 +737,15 @@ void __init zone_sizes_init(void) free_area_init_nodes(max_zone_pfns); } +DEFINE_PER_CPU_SHARED_ALIGNED(struct tlb_state, cpu_tlbstate) = { +#ifdef CONFIG_SMP + .active_mm = &init_mm, + .state = 0, +#endif + .cr4 = ~0UL, /* fail hard if we screw up cr4 shadow initialization */ +}; +EXPORT_SYMBOL_GPL(cpu_tlbstate); + void update_cache_mode_entry(unsigned entry, enum page_cache_mode cache) { /* entry 0 MUST be WB (hardwired to speed up translations) */ diff --git a/arch/x86/mm/kasan_init_64.c b/arch/x86/mm/kasan_init_64.c new file mode 100644 index 000000000000..4860906c6b9f --- /dev/null +++ b/arch/x86/mm/kasan_init_64.c @@ -0,0 +1,206 @@ +#include <linux/bootmem.h> +#include <linux/kasan.h> +#include <linux/kdebug.h> +#include <linux/mm.h> +#include <linux/sched.h> +#include <linux/vmalloc.h> + +#include <asm/tlbflush.h> +#include <asm/sections.h> + +extern pgd_t early_level4_pgt[PTRS_PER_PGD]; +extern struct range pfn_mapped[E820_X_MAX]; + +extern unsigned char kasan_zero_page[PAGE_SIZE]; + +static int __init map_range(struct range *range) +{ + unsigned long start; + unsigned long end; + + start = (unsigned long)kasan_mem_to_shadow(pfn_to_kaddr(range->start)); + end = (unsigned long)kasan_mem_to_shadow(pfn_to_kaddr(range->end)); + + /* + * end + 1 here is intentional. We check several shadow bytes in advance + * to slightly speed up fastpath. In some rare cases we could cross + * boundary of mapped shadow, so we just map some more here. + */ + return vmemmap_populate(start, end + 1, NUMA_NO_NODE); +} + +static void __init clear_pgds(unsigned long start, + unsigned long end) +{ + for (; start < end; start += PGDIR_SIZE) + pgd_clear(pgd_offset_k(start)); +} + +void __init kasan_map_early_shadow(pgd_t *pgd) +{ + int i; + unsigned long start = KASAN_SHADOW_START; + unsigned long end = KASAN_SHADOW_END; + + for (i = pgd_index(start); start < end; i++) { + pgd[i] = __pgd(__pa_nodebug(kasan_zero_pud) + | _KERNPG_TABLE); + start += PGDIR_SIZE; + } +} + +static int __init zero_pte_populate(pmd_t *pmd, unsigned long addr, + unsigned long end) +{ + pte_t *pte = pte_offset_kernel(pmd, addr); + + while (addr + PAGE_SIZE <= end) { + WARN_ON(!pte_none(*pte)); + set_pte(pte, __pte(__pa_nodebug(kasan_zero_page) + | __PAGE_KERNEL_RO)); + addr += PAGE_SIZE; + pte = pte_offset_kernel(pmd, addr); + } + return 0; +} + +static int __init zero_pmd_populate(pud_t *pud, unsigned long addr, + unsigned long end) +{ + int ret = 0; + pmd_t *pmd = pmd_offset(pud, addr); + + while (IS_ALIGNED(addr, PMD_SIZE) && addr + PMD_SIZE <= end) { + WARN_ON(!pmd_none(*pmd)); + set_pmd(pmd, __pmd(__pa_nodebug(kasan_zero_pte) + | __PAGE_KERNEL_RO)); + addr += PMD_SIZE; + pmd = pmd_offset(pud, addr); + } + if (addr < end) { + if (pmd_none(*pmd)) { + void *p = vmemmap_alloc_block(PAGE_SIZE, NUMA_NO_NODE); + if (!p) + return -ENOMEM; + set_pmd(pmd, __pmd(__pa_nodebug(p) | _KERNPG_TABLE)); + } + ret = zero_pte_populate(pmd, addr, end); + } + return ret; +} + + +static int __init zero_pud_populate(pgd_t *pgd, unsigned long addr, + unsigned long end) +{ + int ret = 0; + pud_t *pud = pud_offset(pgd, addr); + + while (IS_ALIGNED(addr, PUD_SIZE) && addr + PUD_SIZE <= end) { + WARN_ON(!pud_none(*pud)); + set_pud(pud, __pud(__pa_nodebug(kasan_zero_pmd) + | __PAGE_KERNEL_RO)); + addr += PUD_SIZE; + pud = pud_offset(pgd, addr); + } + + if (addr < end) { + if (pud_none(*pud)) { + void *p = vmemmap_alloc_block(PAGE_SIZE, NUMA_NO_NODE); + if (!p) + return -ENOMEM; + set_pud(pud, __pud(__pa_nodebug(p) | _KERNPG_TABLE)); + } + ret = zero_pmd_populate(pud, addr, end); + } + return ret; +} + +static int __init zero_pgd_populate(unsigned long addr, unsigned long end) +{ + int ret = 0; + pgd_t *pgd = pgd_offset_k(addr); + + while (IS_ALIGNED(addr, PGDIR_SIZE) && addr + PGDIR_SIZE <= end) { + WARN_ON(!pgd_none(*pgd)); + set_pgd(pgd, __pgd(__pa_nodebug(kasan_zero_pud) + | __PAGE_KERNEL_RO)); + addr += PGDIR_SIZE; + pgd = pgd_offset_k(addr); + } + + if (addr < end) { + if (pgd_none(*pgd)) { + void *p = vmemmap_alloc_block(PAGE_SIZE, NUMA_NO_NODE); + if (!p) + return -ENOMEM; + set_pgd(pgd, __pgd(__pa_nodebug(p) | _KERNPG_TABLE)); + } + ret = zero_pud_populate(pgd, addr, end); + } + return ret; +} + + +static void __init populate_zero_shadow(const void *start, const void *end) +{ + if (zero_pgd_populate((unsigned long)start, (unsigned long)end)) + panic("kasan: unable to map zero shadow!"); +} + + +#ifdef CONFIG_KASAN_INLINE +static int kasan_die_handler(struct notifier_block *self, + unsigned long val, + void *data) +{ + if (val == DIE_GPF) { + pr_emerg("CONFIG_KASAN_INLINE enabled"); + pr_emerg("GPF could be caused by NULL-ptr deref or user memory access"); + } + return NOTIFY_OK; +} + +static struct notifier_block kasan_die_notifier = { + .notifier_call = kasan_die_handler, +}; +#endif + +void __init kasan_init(void) +{ + int i; + +#ifdef CONFIG_KASAN_INLINE + register_die_notifier(&kasan_die_notifier); +#endif + + memcpy(early_level4_pgt, init_level4_pgt, sizeof(early_level4_pgt)); + load_cr3(early_level4_pgt); + + clear_pgds(KASAN_SHADOW_START, KASAN_SHADOW_END); + + populate_zero_shadow((void *)KASAN_SHADOW_START, + kasan_mem_to_shadow((void *)PAGE_OFFSET)); + + for (i = 0; i < E820_X_MAX; i++) { + if (pfn_mapped[i].end == 0) + break; + + if (map_range(&pfn_mapped[i])) + panic("kasan: unable to allocate shadow!"); + } + populate_zero_shadow(kasan_mem_to_shadow((void *)PAGE_OFFSET + MAXMEM), + kasan_mem_to_shadow((void *)__START_KERNEL_map)); + + vmemmap_populate((unsigned long)kasan_mem_to_shadow(_stext), + (unsigned long)kasan_mem_to_shadow(_end), + NUMA_NO_NODE); + + populate_zero_shadow(kasan_mem_to_shadow((void *)MODULES_END), + (void *)KASAN_SHADOW_END); + + memset(kasan_zero_page, 0, PAGE_SIZE); + + load_cr3(init_level4_pgt); + init_task.kasan_depth = 0; +} diff --git a/arch/x86/mm/mmap.c b/arch/x86/mm/mmap.c index 919b91205cd4..df4552bd239e 100644 --- a/arch/x86/mm/mmap.c +++ b/arch/x86/mm/mmap.c @@ -35,12 +35,12 @@ struct va_alignment __read_mostly va_align = { .flags = -1, }; -static unsigned int stack_maxrandom_size(void) +static unsigned long stack_maxrandom_size(void) { - unsigned int max = 0; + unsigned long max = 0; if ((current->flags & PF_RANDOMIZE) && !(current->personality & ADDR_NO_RANDOMIZE)) { - max = ((-1U) & STACK_RND_MASK) << PAGE_SHIFT; + max = ((-1UL) & STACK_RND_MASK) << PAGE_SHIFT; } return max; diff --git a/arch/x86/mm/numa.c b/arch/x86/mm/numa.c index 1a883705a12a..cd4785bbacb9 100644 --- a/arch/x86/mm/numa.c +++ b/arch/x86/mm/numa.c @@ -794,7 +794,6 @@ int early_cpu_to_node(int cpu) void debug_cpumask_set_cpu(int cpu, int node, bool enable) { struct cpumask *mask; - char buf[64]; if (node == NUMA_NO_NODE) { /* early_cpu_to_node() already emits a warning and trace */ @@ -812,10 +811,9 @@ void debug_cpumask_set_cpu(int cpu, int node, bool enable) else cpumask_clear_cpu(cpu, mask); - cpulist_scnprintf(buf, sizeof(buf), mask); - printk(KERN_DEBUG "%s cpu %d node %d: mask now %s\n", + printk(KERN_DEBUG "%s cpu %d node %d: mask now %*pbl\n", enable ? "numa_add_cpu" : "numa_remove_cpu", - cpu, node, buf); + cpu, node, cpumask_pr_args(mask)); return; } diff --git a/arch/x86/mm/tlb.c b/arch/x86/mm/tlb.c index ee61c36d64f8..3250f2371aea 100644 --- a/arch/x86/mm/tlb.c +++ b/arch/x86/mm/tlb.c @@ -14,9 +14,6 @@ #include <asm/uv/uv.h> #include <linux/debugfs.h> -DEFINE_PER_CPU_SHARED_ALIGNED(struct tlb_state, cpu_tlbstate) - = { &init_mm, 0, }; - /* * Smarter SMP flushing macros. * c/o Linus Torvalds. diff --git a/arch/x86/platform/Makefile b/arch/x86/platform/Makefile index 85afde1fa3e5..a62e0be3a2f1 100644 --- a/arch/x86/platform/Makefile +++ b/arch/x86/platform/Makefile @@ -5,6 +5,7 @@ obj-y += geode/ obj-y += goldfish/ obj-y += iris/ obj-y += intel-mid/ +obj-y += intel-quark/ obj-y += olpc/ obj-y += scx200/ obj-y += sfi/ diff --git a/arch/x86/platform/efi/efi_stub_64.S b/arch/x86/platform/efi/efi_stub_64.S index 5fcda7272550..86d0f9e08dd9 100644 --- a/arch/x86/platform/efi/efi_stub_64.S +++ b/arch/x86/platform/efi/efi_stub_64.S @@ -91,167 +91,6 @@ ENTRY(efi_call) ret ENDPROC(efi_call) -#ifdef CONFIG_EFI_MIXED - -/* - * We run this function from the 1:1 mapping. - * - * This function must be invoked with a 1:1 mapped stack. - */ -ENTRY(__efi64_thunk) - movl %ds, %eax - push %rax - movl %es, %eax - push %rax - movl %ss, %eax - push %rax - - subq $32, %rsp - movl %esi, 0x0(%rsp) - movl %edx, 0x4(%rsp) - movl %ecx, 0x8(%rsp) - movq %r8, %rsi - movl %esi, 0xc(%rsp) - movq %r9, %rsi - movl %esi, 0x10(%rsp) - - sgdt save_gdt(%rip) - - leaq 1f(%rip), %rbx - movq %rbx, func_rt_ptr(%rip) - - /* Switch to gdt with 32-bit segments */ - movl 64(%rsp), %eax - lgdt (%rax) - - leaq efi_enter32(%rip), %rax - pushq $__KERNEL_CS - pushq %rax - lretq - -1: addq $32, %rsp - - lgdt save_gdt(%rip) - - pop %rbx - movl %ebx, %ss - pop %rbx - movl %ebx, %es - pop %rbx - movl %ebx, %ds - - /* - * Convert 32-bit status code into 64-bit. - */ - test %rax, %rax - jz 1f - movl %eax, %ecx - andl $0x0fffffff, %ecx - andl $0xf0000000, %eax - shl $32, %rax - or %rcx, %rax -1: - ret -ENDPROC(__efi64_thunk) - -ENTRY(efi_exit32) - movq func_rt_ptr(%rip), %rax - push %rax - mov %rdi, %rax - ret -ENDPROC(efi_exit32) - - .code32 -/* - * EFI service pointer must be in %edi. - * - * The stack should represent the 32-bit calling convention. - */ -ENTRY(efi_enter32) - movl $__KERNEL_DS, %eax - movl %eax, %ds - movl %eax, %es - movl %eax, %ss - - /* Reload pgtables */ - movl %cr3, %eax - movl %eax, %cr3 - - /* Disable paging */ - movl %cr0, %eax - btrl $X86_CR0_PG_BIT, %eax - movl %eax, %cr0 - - /* Disable long mode via EFER */ - movl $MSR_EFER, %ecx - rdmsr - btrl $_EFER_LME, %eax - wrmsr - - call *%edi - - /* We must preserve return value */ - movl %eax, %edi - - /* - * Some firmware will return with interrupts enabled. Be sure to - * disable them before we switch GDTs. - */ - cli - - movl 68(%esp), %eax - movl %eax, 2(%eax) - lgdtl (%eax) - - movl %cr4, %eax - btsl $(X86_CR4_PAE_BIT), %eax - movl %eax, %cr4 - - movl %cr3, %eax - movl %eax, %cr3 - - movl $MSR_EFER, %ecx - rdmsr - btsl $_EFER_LME, %eax - wrmsr - - xorl %eax, %eax - lldt %ax - - movl 72(%esp), %eax - pushl $__KERNEL_CS - pushl %eax - - /* Enable paging */ - movl %cr0, %eax - btsl $X86_CR0_PG_BIT, %eax - movl %eax, %cr0 - lret -ENDPROC(efi_enter32) - - .data - .balign 8 - .global efi32_boot_gdt -efi32_boot_gdt: .word 0 - .quad 0 - -save_gdt: .word 0 - .quad 0 -func_rt_ptr: .quad 0 - - .global efi_gdt64 -efi_gdt64: - .word efi_gdt64_end - efi_gdt64 - .long 0 /* Filled out by user */ - .word 0 - .quad 0x0000000000000000 /* NULL descriptor */ - .quad 0x00af9a000000ffff /* __KERNEL_CS */ - .quad 0x00cf92000000ffff /* __KERNEL_DS */ - .quad 0x0080890000000000 /* TS descriptor */ - .quad 0x0000000000000000 /* TS continued */ -efi_gdt64_end: -#endif /* CONFIG_EFI_MIXED */ - .data ENTRY(efi_scratch) .fill 3,8,0 diff --git a/arch/x86/platform/efi/efi_thunk_64.S b/arch/x86/platform/efi/efi_thunk_64.S index 8806fa73e6e6..ff85d28c50f2 100644 --- a/arch/x86/platform/efi/efi_thunk_64.S +++ b/arch/x86/platform/efi/efi_thunk_64.S @@ -1,9 +1,26 @@ /* * Copyright (C) 2014 Intel Corporation; author Matt Fleming + * + * Support for invoking 32-bit EFI runtime services from a 64-bit + * kernel. + * + * The below thunking functions are only used after ExitBootServices() + * has been called. This simplifies things considerably as compared with + * the early EFI thunking because we can leave all the kernel state + * intact (GDT, IDT, etc) and simply invoke the the 32-bit EFI runtime + * services from __KERNEL32_CS. This means we can continue to service + * interrupts across an EFI mixed mode call. + * + * We do however, need to handle the fact that we're running in a full + * 64-bit virtual address space. Things like the stack and instruction + * addresses need to be accessible by the 32-bit firmware, so we rely on + * using the identity mappings in the EFI page table to access the stack + * and kernel text (see efi_setup_page_tables()). */ #include <linux/linkage.h> #include <asm/page_types.h> +#include <asm/segment.h> .text .code64 @@ -33,14 +50,6 @@ ENTRY(efi64_thunk) leaq efi_exit32(%rip), %rbx subq %rax, %rbx movl %ebx, 8(%rsp) - leaq efi_gdt64(%rip), %rbx - subq %rax, %rbx - movl %ebx, 2(%ebx) - movl %ebx, 4(%rsp) - leaq efi_gdt32(%rip), %rbx - subq %rax, %rbx - movl %ebx, 2(%ebx) - movl %ebx, (%rsp) leaq __efi64_thunk(%rip), %rbx subq %rax, %rbx @@ -52,14 +61,92 @@ ENTRY(efi64_thunk) retq ENDPROC(efi64_thunk) - .data -efi_gdt32: - .word efi_gdt32_end - efi_gdt32 - .long 0 /* Filled out above */ - .word 0 - .quad 0x0000000000000000 /* NULL descriptor */ - .quad 0x00cf9a000000ffff /* __KERNEL_CS */ - .quad 0x00cf93000000ffff /* __KERNEL_DS */ -efi_gdt32_end: +/* + * We run this function from the 1:1 mapping. + * + * This function must be invoked with a 1:1 mapped stack. + */ +ENTRY(__efi64_thunk) + movl %ds, %eax + push %rax + movl %es, %eax + push %rax + movl %ss, %eax + push %rax + + subq $32, %rsp + movl %esi, 0x0(%rsp) + movl %edx, 0x4(%rsp) + movl %ecx, 0x8(%rsp) + movq %r8, %rsi + movl %esi, 0xc(%rsp) + movq %r9, %rsi + movl %esi, 0x10(%rsp) + + leaq 1f(%rip), %rbx + movq %rbx, func_rt_ptr(%rip) + + /* Switch to 32-bit descriptor */ + pushq $__KERNEL32_CS + leaq efi_enter32(%rip), %rax + pushq %rax + lretq + +1: addq $32, %rsp + + pop %rbx + movl %ebx, %ss + pop %rbx + movl %ebx, %es + pop %rbx + movl %ebx, %ds + /* + * Convert 32-bit status code into 64-bit. + */ + test %rax, %rax + jz 1f + movl %eax, %ecx + andl $0x0fffffff, %ecx + andl $0xf0000000, %eax + shl $32, %rax + or %rcx, %rax +1: + ret +ENDPROC(__efi64_thunk) + +ENTRY(efi_exit32) + movq func_rt_ptr(%rip), %rax + push %rax + mov %rdi, %rax + ret +ENDPROC(efi_exit32) + + .code32 +/* + * EFI service pointer must be in %edi. + * + * The stack should represent the 32-bit calling convention. + */ +ENTRY(efi_enter32) + movl $__KERNEL_DS, %eax + movl %eax, %ds + movl %eax, %es + movl %eax, %ss + + call *%edi + + /* We must preserve return value */ + movl %eax, %edi + + movl 72(%esp), %eax + pushl $__KERNEL_CS + pushl %eax + + lret +ENDPROC(efi_enter32) + + .data + .balign 8 +func_rt_ptr: .quad 0 efi_saved_sp: .quad 0 diff --git a/arch/x86/platform/intel-mid/device_libs/Makefile b/arch/x86/platform/intel-mid/device_libs/Makefile index af9307f2cc28..91ec9f8704bf 100644 --- a/arch/x86/platform/intel-mid/device_libs/Makefile +++ b/arch/x86/platform/intel-mid/device_libs/Makefile @@ -16,8 +16,6 @@ obj-$(subst m,y,$(CONFIG_INPUT_MPU3050)) += platform_mpu3050.o obj-$(subst m,y,$(CONFIG_INPUT_BMA150)) += platform_bma023.o obj-$(subst m,y,$(CONFIG_GPIO_PCA953X)) += platform_tca6416.o obj-$(subst m,y,$(CONFIG_DRM_MEDFIELD)) += platform_tc35876x.o -# SPI Devices -obj-$(subst m,y,$(CONFIG_SERIAL_MRST_MAX3110)) += platform_max3111.o # MISC Devices obj-$(subst m,y,$(CONFIG_KEYBOARD_GPIO)) += platform_gpio_keys.o obj-$(subst m,y,$(CONFIG_INTEL_MID_WATCHDOG)) += platform_wdt.o diff --git a/arch/x86/platform/intel-mid/device_libs/platform_max3111.c b/arch/x86/platform/intel-mid/device_libs/platform_max3111.c deleted file mode 100644 index afd1df94e0e5..000000000000 --- a/arch/x86/platform/intel-mid/device_libs/platform_max3111.c +++ /dev/null @@ -1,35 +0,0 @@ -/* - * platform_max3111.c: max3111 platform data initilization file - * - * (C) Copyright 2013 Intel Corporation - * Author: Sathyanarayanan Kuppuswamy <sathyanarayanan.kuppuswamy@intel.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. - */ - -#include <linux/gpio.h> -#include <linux/spi/spi.h> -#include <asm/intel-mid.h> - -static void __init *max3111_platform_data(void *info) -{ - struct spi_board_info *spi_info = info; - int intr = get_gpio_by_name("max3111_int"); - - spi_info->mode = SPI_MODE_0; - if (intr == -1) - return NULL; - spi_info->irq = intr + INTEL_MID_IRQ_OFFSET; - return NULL; -} - -static const struct devs_id max3111_dev_id __initconst = { - .name = "spi_max3111", - .type = SFI_DEV_TYPE_SPI, - .get_platform_data = &max3111_platform_data, -}; - -sfi_device(max3111_dev_id); diff --git a/arch/x86/platform/intel-mid/early_printk_intel_mid.c b/arch/x86/platform/intel-mid/early_printk_intel_mid.c index e0bd082a80e0..4e720829ab90 100644 --- a/arch/x86/platform/intel-mid/early_printk_intel_mid.c +++ b/arch/x86/platform/intel-mid/early_printk_intel_mid.c @@ -10,15 +10,13 @@ */ /* - * This file implements two early consoles named mrst and hsu. - * mrst is based on Maxim3110 spi-uart device, it exists in both - * Moorestown and Medfield platforms, while hsu is based on a High - * Speed UART device which only exists in the Medfield platform + * This file implements early console named hsu. + * hsu is based on a High Speed UART device which only exists in the Medfield + * platform */ #include <linux/serial_reg.h> #include <linux/serial_mfd.h> -#include <linux/kmsg_dump.h> #include <linux/console.h> #include <linux/kernel.h> #include <linux/delay.h> @@ -28,216 +26,6 @@ #include <asm/pgtable.h> #include <asm/intel-mid.h> -#define MRST_SPI_TIMEOUT 0x200000 -#define MRST_REGBASE_SPI0 0xff128000 -#define MRST_REGBASE_SPI1 0xff128400 -#define MRST_CLK_SPI0_REG 0xff11d86c - -/* Bit fields in CTRLR0 */ -#define SPI_DFS_OFFSET 0 - -#define SPI_FRF_OFFSET 4 -#define SPI_FRF_SPI 0x0 -#define SPI_FRF_SSP 0x1 -#define SPI_FRF_MICROWIRE 0x2 -#define SPI_FRF_RESV 0x3 - -#define SPI_MODE_OFFSET 6 -#define SPI_SCPH_OFFSET 6 -#define SPI_SCOL_OFFSET 7 -#define SPI_TMOD_OFFSET 8 -#define SPI_TMOD_TR 0x0 /* xmit & recv */ -#define SPI_TMOD_TO 0x1 /* xmit only */ -#define SPI_TMOD_RO 0x2 /* recv only */ -#define SPI_TMOD_EPROMREAD 0x3 /* eeprom read mode */ - -#define SPI_SLVOE_OFFSET 10 -#define SPI_SRL_OFFSET 11 -#define SPI_CFS_OFFSET 12 - -/* Bit fields in SR, 7 bits */ -#define SR_MASK 0x7f /* cover 7 bits */ -#define SR_BUSY (1 << 0) -#define SR_TF_NOT_FULL (1 << 1) -#define SR_TF_EMPT (1 << 2) -#define SR_RF_NOT_EMPT (1 << 3) -#define SR_RF_FULL (1 << 4) -#define SR_TX_ERR (1 << 5) -#define SR_DCOL (1 << 6) - -struct dw_spi_reg { - u32 ctrl0; - u32 ctrl1; - u32 ssienr; - u32 mwcr; - u32 ser; - u32 baudr; - u32 txfltr; - u32 rxfltr; - u32 txflr; - u32 rxflr; - u32 sr; - u32 imr; - u32 isr; - u32 risr; - u32 txoicr; - u32 rxoicr; - u32 rxuicr; - u32 msticr; - u32 icr; - u32 dmacr; - u32 dmatdlr; - u32 dmardlr; - u32 idr; - u32 version; - - /* Currently operates as 32 bits, though only the low 16 bits matter */ - u32 dr; -} __packed; - -#define dw_readl(dw, name) __raw_readl(&(dw)->name) -#define dw_writel(dw, name, val) __raw_writel((val), &(dw)->name) - -/* Default use SPI0 register for mrst, we will detect Penwell and use SPI1 */ -static unsigned long mrst_spi_paddr = MRST_REGBASE_SPI0; - -static u32 *pclk_spi0; -/* Always contains an accessible address, start with 0 */ -static struct dw_spi_reg *pspi; - -static struct kmsg_dumper dw_dumper; -static int dumper_registered; - -static void dw_kmsg_dump(struct kmsg_dumper *dumper, - enum kmsg_dump_reason reason) -{ - static char line[1024]; - size_t len; - - /* When run to this, we'd better re-init the HW */ - mrst_early_console_init(); - - while (kmsg_dump_get_line(dumper, true, line, sizeof(line), &len)) - early_mrst_console.write(&early_mrst_console, line, len); -} - -/* Set the ratio rate to 115200, 8n1, IRQ disabled */ -static void max3110_write_config(void) -{ - u16 config; - - config = 0xc001; - dw_writel(pspi, dr, config); -} - -/* Translate char to a eligible word and send to max3110 */ -static void max3110_write_data(char c) -{ - u16 data; - - data = 0x8000 | c; - dw_writel(pspi, dr, data); -} - -void mrst_early_console_init(void) -{ - u32 ctrlr0 = 0; - u32 spi0_cdiv; - u32 freq; /* Freqency info only need be searched once */ - - /* Base clk is 100 MHz, the actual clk = 100M / (clk_divider + 1) */ - pclk_spi0 = (void *)set_fixmap_offset_nocache(FIX_EARLYCON_MEM_BASE, - MRST_CLK_SPI0_REG); - spi0_cdiv = ((*pclk_spi0) & 0xe00) >> 9; - freq = 100000000 / (spi0_cdiv + 1); - - if (intel_mid_identify_cpu() == INTEL_MID_CPU_CHIP_PENWELL) - mrst_spi_paddr = MRST_REGBASE_SPI1; - - pspi = (void *)set_fixmap_offset_nocache(FIX_EARLYCON_MEM_BASE, - mrst_spi_paddr); - - /* Disable SPI controller */ - dw_writel(pspi, ssienr, 0); - - /* Set control param, 8 bits, transmit only mode */ - ctrlr0 = dw_readl(pspi, ctrl0); - - ctrlr0 &= 0xfcc0; - ctrlr0 |= 0xf | (SPI_FRF_SPI << SPI_FRF_OFFSET) - | (SPI_TMOD_TO << SPI_TMOD_OFFSET); - dw_writel(pspi, ctrl0, ctrlr0); - - /* - * Change the spi0 clk to comply with 115200 bps, use 100000 to - * calculate the clk dividor to make the clock a little slower - * than real baud rate. - */ - dw_writel(pspi, baudr, freq/100000); - - /* Disable all INT for early phase */ - dw_writel(pspi, imr, 0x0); - - /* Set the cs to spi-uart */ - dw_writel(pspi, ser, 0x2); - - /* Enable the HW, the last step for HW init */ - dw_writel(pspi, ssienr, 0x1); - - /* Set the default configuration */ - max3110_write_config(); - - /* Register the kmsg dumper */ - if (!dumper_registered) { - dw_dumper.dump = dw_kmsg_dump; - kmsg_dump_register(&dw_dumper); - dumper_registered = 1; - } -} - -/* Slave select should be called in the read/write function */ -static void early_mrst_spi_putc(char c) -{ - unsigned int timeout; - u32 sr; - - timeout = MRST_SPI_TIMEOUT; - /* Early putc needs to make sure the TX FIFO is not full */ - while (--timeout) { - sr = dw_readl(pspi, sr); - if (!(sr & SR_TF_NOT_FULL)) - cpu_relax(); - else - break; - } - - if (!timeout) - pr_warn("MRST earlycon: timed out\n"); - else - max3110_write_data(c); -} - -/* Early SPI only uses polling mode */ -static void early_mrst_spi_write(struct console *con, const char *str, - unsigned n) -{ - int i; - - for (i = 0; i < n && *str; i++) { - if (*str == '\n') - early_mrst_spi_putc('\r'); - early_mrst_spi_putc(*str); - str++; - } -} - -struct console early_mrst_console = { - .name = "earlymrst", - .write = early_mrst_spi_write, - .flags = CON_PRINTBUFFER, - .index = -1, -}; - /* * Following is the early console based on Medfield HSU (High * Speed UART) device. @@ -259,7 +47,7 @@ void hsu_early_console_init(const char *s) port = clamp_val(port, 0, 2); paddr = HSU_PORT_BASE + port * 0x80; - phsu = (void *)set_fixmap_offset_nocache(FIX_EARLYCON_MEM_BASE, paddr); + phsu = (void __iomem *)set_fixmap_offset_nocache(FIX_EARLYCON_MEM_BASE, paddr); /* Disable FIFO */ writeb(0x0, phsu + UART_FCR); diff --git a/arch/x86/platform/intel-mid/intel_mid_vrtc.c b/arch/x86/platform/intel-mid/intel_mid_vrtc.c index 4762cff7facd..32947ba0f62d 100644 --- a/arch/x86/platform/intel-mid/intel_mid_vrtc.c +++ b/arch/x86/platform/intel-mid/intel_mid_vrtc.c @@ -110,7 +110,7 @@ int vrtc_set_mmss(const struct timespec *now) spin_unlock_irqrestore(&rtc_lock, flags); } else { pr_err("%s: Invalid vRTC value: write of %lx to vRTC failed\n", - __FUNCTION__, now->tv_sec); + __func__, now->tv_sec); retval = -EINVAL; } return retval; diff --git a/arch/x86/platform/intel-quark/Makefile b/arch/x86/platform/intel-quark/Makefile new file mode 100644 index 000000000000..9cc57ed36022 --- /dev/null +++ b/arch/x86/platform/intel-quark/Makefile @@ -0,0 +1,2 @@ +obj-$(CONFIG_INTEL_IMR) += imr.o +obj-$(CONFIG_DEBUG_IMR_SELFTEST) += imr_selftest.o diff --git a/arch/x86/platform/intel-quark/imr.c b/arch/x86/platform/intel-quark/imr.c new file mode 100644 index 000000000000..0ee619f9fcb7 --- /dev/null +++ b/arch/x86/platform/intel-quark/imr.c @@ -0,0 +1,661 @@ +/** + * imr.c + * + * Copyright(c) 2013 Intel Corporation. + * Copyright(c) 2015 Bryan O'Donoghue <pure.logic@nexus-software.ie> + * + * IMR registers define an isolated region of memory that can + * be masked to prohibit certain system agents from accessing memory. + * When a device behind a masked port performs an access - snooped or + * not, an IMR may optionally prevent that transaction from changing + * the state of memory or from getting correct data in response to the + * operation. + * + * Write data will be dropped and reads will return 0xFFFFFFFF, the + * system will reset and system BIOS will print out an error message to + * inform the user that an IMR has been violated. + * + * This code is based on the Linux MTRR code and reference code from + * Intel's Quark BSP EFI, Linux and grub code. + * + * See quark-x1000-datasheet.pdf for register definitions. + * http://www.intel.com/content/dam/www/public/us/en/documents/datasheets/quark-x1000-datasheet.pdf + */ + +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + +#include <asm-generic/sections.h> +#include <asm/cpu_device_id.h> +#include <asm/imr.h> +#include <asm/iosf_mbi.h> +#include <linux/debugfs.h> +#include <linux/init.h> +#include <linux/mm.h> +#include <linux/module.h> +#include <linux/types.h> + +struct imr_device { + struct dentry *file; + bool init; + struct mutex lock; + int max_imr; + int reg_base; +}; + +static struct imr_device imr_dev; + +/* + * IMR read/write mask control registers. + * See quark-x1000-datasheet.pdf sections 12.7.4.5 and 12.7.4.6 for + * bit definitions. + * + * addr_hi + * 31 Lock bit + * 30:24 Reserved + * 23:2 1 KiB aligned lo address + * 1:0 Reserved + * + * addr_hi + * 31:24 Reserved + * 23:2 1 KiB aligned hi address + * 1:0 Reserved + */ +#define IMR_LOCK BIT(31) + +struct imr_regs { + u32 addr_lo; + u32 addr_hi; + u32 rmask; + u32 wmask; +}; + +#define IMR_NUM_REGS (sizeof(struct imr_regs)/sizeof(u32)) +#define IMR_SHIFT 8 +#define imr_to_phys(x) ((x) << IMR_SHIFT) +#define phys_to_imr(x) ((x) >> IMR_SHIFT) + +/** + * imr_is_enabled - true if an IMR is enabled false otherwise. + * + * Determines if an IMR is enabled based on address range and read/write + * mask. An IMR set with an address range set to zero and a read/write + * access mask set to all is considered to be disabled. An IMR in any + * other state - for example set to zero but without read/write access + * all is considered to be enabled. This definition of disabled is how + * firmware switches off an IMR and is maintained in kernel for + * consistency. + * + * @imr: pointer to IMR descriptor. + * @return: true if IMR enabled false if disabled. + */ +static inline int imr_is_enabled(struct imr_regs *imr) +{ + return !(imr->rmask == IMR_READ_ACCESS_ALL && + imr->wmask == IMR_WRITE_ACCESS_ALL && + imr_to_phys(imr->addr_lo) == 0 && + imr_to_phys(imr->addr_hi) == 0); +} + +/** + * imr_read - read an IMR at a given index. + * + * Requires caller to hold imr mutex. + * + * @idev: pointer to imr_device structure. + * @imr_id: IMR entry to read. + * @imr: IMR structure representing address and access masks. + * @return: 0 on success or error code passed from mbi_iosf on failure. + */ +static int imr_read(struct imr_device *idev, u32 imr_id, struct imr_regs *imr) +{ + u32 reg = imr_id * IMR_NUM_REGS + idev->reg_base; + int ret; + + ret = iosf_mbi_read(QRK_MBI_UNIT_MM, QRK_MBI_MM_READ, + reg++, &imr->addr_lo); + if (ret) + return ret; + + ret = iosf_mbi_read(QRK_MBI_UNIT_MM, QRK_MBI_MM_READ, + reg++, &imr->addr_hi); + if (ret) + return ret; + + ret = iosf_mbi_read(QRK_MBI_UNIT_MM, QRK_MBI_MM_READ, + reg++, &imr->rmask); + if (ret) + return ret; + + return iosf_mbi_read(QRK_MBI_UNIT_MM, QRK_MBI_MM_READ, + reg++, &imr->wmask); +} + +/** + * imr_write - write an IMR at a given index. + * + * Requires caller to hold imr mutex. + * Note lock bits need to be written independently of address bits. + * + * @idev: pointer to imr_device structure. + * @imr_id: IMR entry to write. + * @imr: IMR structure representing address and access masks. + * @lock: indicates if the IMR lock bit should be applied. + * @return: 0 on success or error code passed from mbi_iosf on failure. + */ +static int imr_write(struct imr_device *idev, u32 imr_id, + struct imr_regs *imr, bool lock) +{ + unsigned long flags; + u32 reg = imr_id * IMR_NUM_REGS + idev->reg_base; + int ret; + + local_irq_save(flags); + + ret = iosf_mbi_write(QRK_MBI_UNIT_MM, QRK_MBI_MM_WRITE, reg++, + imr->addr_lo); + if (ret) + goto failed; + + ret = iosf_mbi_write(QRK_MBI_UNIT_MM, QRK_MBI_MM_WRITE, + reg++, imr->addr_hi); + if (ret) + goto failed; + + ret = iosf_mbi_write(QRK_MBI_UNIT_MM, QRK_MBI_MM_WRITE, + reg++, imr->rmask); + if (ret) + goto failed; + + ret = iosf_mbi_write(QRK_MBI_UNIT_MM, QRK_MBI_MM_WRITE, + reg++, imr->wmask); + if (ret) + goto failed; + + /* Lock bit must be set separately to addr_lo address bits. */ + if (lock) { + imr->addr_lo |= IMR_LOCK; + ret = iosf_mbi_write(QRK_MBI_UNIT_MM, QRK_MBI_MM_WRITE, + reg - IMR_NUM_REGS, imr->addr_lo); + if (ret) + goto failed; + } + + local_irq_restore(flags); + return 0; +failed: + /* + * If writing to the IOSF failed then we're in an unknown state, + * likely a very bad state. An IMR in an invalid state will almost + * certainly lead to a memory access violation. + */ + local_irq_restore(flags); + WARN(ret, "IOSF-MBI write fail range 0x%08x-0x%08x unreliable\n", + imr_to_phys(imr->addr_lo), imr_to_phys(imr->addr_hi) + IMR_MASK); + + return ret; +} + +/** + * imr_dbgfs_state_show - print state of IMR registers. + * + * @s: pointer to seq_file for output. + * @unused: unused parameter. + * @return: 0 on success or error code passed from mbi_iosf on failure. + */ +static int imr_dbgfs_state_show(struct seq_file *s, void *unused) +{ + phys_addr_t base; + phys_addr_t end; + int i; + struct imr_device *idev = s->private; + struct imr_regs imr; + size_t size; + int ret = -ENODEV; + + mutex_lock(&idev->lock); + + for (i = 0; i < idev->max_imr; i++) { + + ret = imr_read(idev, i, &imr); + if (ret) + break; + + /* + * Remember to add IMR_ALIGN bytes to size to indicate the + * inherent IMR_ALIGN size bytes contained in the masked away + * lower ten bits. + */ + if (imr_is_enabled(&imr)) { + base = imr_to_phys(imr.addr_lo); + end = imr_to_phys(imr.addr_hi) + IMR_MASK; + } else { + base = 0; + end = 0; + } + size = end - base; + seq_printf(s, "imr%02i: base=%pa, end=%pa, size=0x%08zx " + "rmask=0x%08x, wmask=0x%08x, %s, %s\n", i, + &base, &end, size, imr.rmask, imr.wmask, + imr_is_enabled(&imr) ? "enabled " : "disabled", + imr.addr_lo & IMR_LOCK ? "locked" : "unlocked"); + } + + mutex_unlock(&idev->lock); + return ret; +} + +/** + * imr_state_open - debugfs open callback. + * + * @inode: pointer to struct inode. + * @file: pointer to struct file. + * @return: result of single open. + */ +static int imr_state_open(struct inode *inode, struct file *file) +{ + return single_open(file, imr_dbgfs_state_show, inode->i_private); +} + +static const struct file_operations imr_state_ops = { + .open = imr_state_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; + +/** + * imr_debugfs_register - register debugfs hooks. + * + * @idev: pointer to imr_device structure. + * @return: 0 on success - errno on failure. + */ +static int imr_debugfs_register(struct imr_device *idev) +{ + idev->file = debugfs_create_file("imr_state", S_IFREG | S_IRUGO, NULL, + idev, &imr_state_ops); + return PTR_ERR_OR_ZERO(idev->file); +} + +/** + * imr_debugfs_unregister - unregister debugfs hooks. + * + * @idev: pointer to imr_device structure. + * @return: + */ +static void imr_debugfs_unregister(struct imr_device *idev) +{ + debugfs_remove(idev->file); +} + +/** + * imr_check_params - check passed address range IMR alignment and non-zero size + * + * @base: base address of intended IMR. + * @size: size of intended IMR. + * @return: zero on valid range -EINVAL on unaligned base/size. + */ +static int imr_check_params(phys_addr_t base, size_t size) +{ + if ((base & IMR_MASK) || (size & IMR_MASK)) { + pr_err("base %pa size 0x%08zx must align to 1KiB\n", + &base, size); + return -EINVAL; + } + if (size == 0) + return -EINVAL; + + return 0; +} + +/** + * imr_raw_size - account for the IMR_ALIGN bytes that addr_hi appends. + * + * IMR addr_hi has a built in offset of plus IMR_ALIGN (0x400) bytes from the + * value in the register. We need to subtract IMR_ALIGN bytes from input sizes + * as a result. + * + * @size: input size bytes. + * @return: reduced size. + */ +static inline size_t imr_raw_size(size_t size) +{ + return size - IMR_ALIGN; +} + +/** + * imr_address_overlap - detects an address overlap. + * + * @addr: address to check against an existing IMR. + * @imr: imr being checked. + * @return: true for overlap false for no overlap. + */ +static inline int imr_address_overlap(phys_addr_t addr, struct imr_regs *imr) +{ + return addr >= imr_to_phys(imr->addr_lo) && addr <= imr_to_phys(imr->addr_hi); +} + +/** + * imr_add_range - add an Isolated Memory Region. + * + * @base: physical base address of region aligned to 1KiB. + * @size: physical size of region in bytes must be aligned to 1KiB. + * @read_mask: read access mask. + * @write_mask: write access mask. + * @lock: indicates whether or not to permanently lock this region. + * @return: zero on success or negative value indicating error. + */ +int imr_add_range(phys_addr_t base, size_t size, + unsigned int rmask, unsigned int wmask, bool lock) +{ + phys_addr_t end; + unsigned int i; + struct imr_device *idev = &imr_dev; + struct imr_regs imr; + size_t raw_size; + int reg; + int ret; + + if (WARN_ONCE(idev->init == false, "driver not initialized")) + return -ENODEV; + + ret = imr_check_params(base, size); + if (ret) + return ret; + + /* Tweak the size value. */ + raw_size = imr_raw_size(size); + end = base + raw_size; + + /* + * Check for reserved IMR value common to firmware, kernel and grub + * indicating a disabled IMR. + */ + imr.addr_lo = phys_to_imr(base); + imr.addr_hi = phys_to_imr(end); + imr.rmask = rmask; + imr.wmask = wmask; + if (!imr_is_enabled(&imr)) + return -ENOTSUPP; + + mutex_lock(&idev->lock); + + /* + * Find a free IMR while checking for an existing overlapping range. + * Note there's no restriction in silicon to prevent IMR overlaps. + * For the sake of simplicity and ease in defining/debugging an IMR + * memory map we exclude IMR overlaps. + */ + reg = -1; + for (i = 0; i < idev->max_imr; i++) { + ret = imr_read(idev, i, &imr); + if (ret) + goto failed; + + /* Find overlap @ base or end of requested range. */ + ret = -EINVAL; + if (imr_is_enabled(&imr)) { + if (imr_address_overlap(base, &imr)) + goto failed; + if (imr_address_overlap(end, &imr)) + goto failed; + } else { + reg = i; + } + } + + /* Error out if we have no free IMR entries. */ + if (reg == -1) { + ret = -ENOMEM; + goto failed; + } + + pr_debug("add %d phys %pa-%pa size %zx mask 0x%08x wmask 0x%08x\n", + reg, &base, &end, raw_size, rmask, wmask); + + /* Enable IMR at specified range and access mask. */ + imr.addr_lo = phys_to_imr(base); + imr.addr_hi = phys_to_imr(end); + imr.rmask = rmask; + imr.wmask = wmask; + + ret = imr_write(idev, reg, &imr, lock); + if (ret < 0) { + /* + * In the highly unlikely event iosf_mbi_write failed + * attempt to rollback the IMR setup skipping the trapping + * of further IOSF write failures. + */ + imr.addr_lo = 0; + imr.addr_hi = 0; + imr.rmask = IMR_READ_ACCESS_ALL; + imr.wmask = IMR_WRITE_ACCESS_ALL; + imr_write(idev, reg, &imr, false); + } +failed: + mutex_unlock(&idev->lock); + return ret; +} +EXPORT_SYMBOL_GPL(imr_add_range); + +/** + * __imr_remove_range - delete an Isolated Memory Region. + * + * This function allows you to delete an IMR by its index specified by reg or + * by address range specified by base and size respectively. If you specify an + * index on its own the base and size parameters are ignored. + * imr_remove_range(0, base, size); delete IMR at index 0 base/size ignored. + * imr_remove_range(-1, base, size); delete IMR from base to base+size. + * + * @reg: imr index to remove. + * @base: physical base address of region aligned to 1 KiB. + * @size: physical size of region in bytes aligned to 1 KiB. + * @return: -EINVAL on invalid range or out or range id + * -ENODEV if reg is valid but no IMR exists or is locked + * 0 on success. + */ +static int __imr_remove_range(int reg, phys_addr_t base, size_t size) +{ + phys_addr_t end; + bool found = false; + unsigned int i; + struct imr_device *idev = &imr_dev; + struct imr_regs imr; + size_t raw_size; + int ret = 0; + + if (WARN_ONCE(idev->init == false, "driver not initialized")) + return -ENODEV; + + /* + * Validate address range if deleting by address, else we are + * deleting by index where base and size will be ignored. + */ + if (reg == -1) { + ret = imr_check_params(base, size); + if (ret) + return ret; + } + + /* Tweak the size value. */ + raw_size = imr_raw_size(size); + end = base + raw_size; + + mutex_lock(&idev->lock); + + if (reg >= 0) { + /* If a specific IMR is given try to use it. */ + ret = imr_read(idev, reg, &imr); + if (ret) + goto failed; + + if (!imr_is_enabled(&imr) || imr.addr_lo & IMR_LOCK) { + ret = -ENODEV; + goto failed; + } + found = true; + } else { + /* Search for match based on address range. */ + for (i = 0; i < idev->max_imr; i++) { + ret = imr_read(idev, i, &imr); + if (ret) + goto failed; + + if (!imr_is_enabled(&imr) || imr.addr_lo & IMR_LOCK) + continue; + + if ((imr_to_phys(imr.addr_lo) == base) && + (imr_to_phys(imr.addr_hi) == end)) { + found = true; + reg = i; + break; + } + } + } + + if (!found) { + ret = -ENODEV; + goto failed; + } + + pr_debug("remove %d phys %pa-%pa size %zx\n", reg, &base, &end, raw_size); + + /* Tear down the IMR. */ + imr.addr_lo = 0; + imr.addr_hi = 0; + imr.rmask = IMR_READ_ACCESS_ALL; + imr.wmask = IMR_WRITE_ACCESS_ALL; + + ret = imr_write(idev, reg, &imr, false); + +failed: + mutex_unlock(&idev->lock); + return ret; +} + +/** + * imr_remove_range - delete an Isolated Memory Region by address + * + * This function allows you to delete an IMR by an address range specified + * by base and size respectively. + * imr_remove_range(base, size); delete IMR from base to base+size. + * + * @base: physical base address of region aligned to 1 KiB. + * @size: physical size of region in bytes aligned to 1 KiB. + * @return: -EINVAL on invalid range or out or range id + * -ENODEV if reg is valid but no IMR exists or is locked + * 0 on success. + */ +int imr_remove_range(phys_addr_t base, size_t size) +{ + return __imr_remove_range(-1, base, size); +} +EXPORT_SYMBOL_GPL(imr_remove_range); + +/** + * imr_clear - delete an Isolated Memory Region by index + * + * This function allows you to delete an IMR by an address range specified + * by the index of the IMR. Useful for initial sanitization of the IMR + * address map. + * imr_ge(base, size); delete IMR from base to base+size. + * + * @reg: imr index to remove. + * @return: -EINVAL on invalid range or out or range id + * -ENODEV if reg is valid but no IMR exists or is locked + * 0 on success. + */ +static inline int imr_clear(int reg) +{ + return __imr_remove_range(reg, 0, 0); +} + +/** + * imr_fixup_memmap - Tear down IMRs used during bootup. + * + * BIOS and Grub both setup IMRs around compressed kernel, initrd memory + * that need to be removed before the kernel hands out one of the IMR + * encased addresses to a downstream DMA agent such as the SD or Ethernet. + * IMRs on Galileo are setup to immediately reset the system on violation. + * As a result if you're running a root filesystem from SD - you'll need + * the boot-time IMRs torn down or you'll find seemingly random resets when + * using your filesystem. + * + * @idev: pointer to imr_device structure. + * @return: + */ +static void __init imr_fixup_memmap(struct imr_device *idev) +{ + phys_addr_t base = virt_to_phys(&_text); + size_t size = virt_to_phys(&__end_rodata) - base; + int i; + int ret; + + /* Tear down all existing unlocked IMRs. */ + for (i = 0; i < idev->max_imr; i++) + imr_clear(i); + + /* + * Setup a locked IMR around the physical extent of the kernel + * from the beginning of the .text secton to the end of the + * .rodata section as one physically contiguous block. + */ + ret = imr_add_range(base, size, IMR_CPU, IMR_CPU, true); + if (ret < 0) { + pr_err("unable to setup IMR for kernel: (%p - %p)\n", + &_text, &__end_rodata); + } else { + pr_info("protecting kernel .text - .rodata: %zu KiB (%p - %p)\n", + size / 1024, &_text, &__end_rodata); + } + +} + +static const struct x86_cpu_id imr_ids[] __initconst = { + { X86_VENDOR_INTEL, 5, 9 }, /* Intel Quark SoC X1000. */ + {} +}; +MODULE_DEVICE_TABLE(x86cpu, imr_ids); + +/** + * imr_init - entry point for IMR driver. + * + * return: -ENODEV for no IMR support 0 if good to go. + */ +static int __init imr_init(void) +{ + struct imr_device *idev = &imr_dev; + int ret; + + if (!x86_match_cpu(imr_ids) || !iosf_mbi_available()) + return -ENODEV; + + idev->max_imr = QUARK_X1000_IMR_MAX; + idev->reg_base = QUARK_X1000_IMR_REGBASE; + idev->init = true; + + mutex_init(&idev->lock); + ret = imr_debugfs_register(idev); + if (ret != 0) + pr_warn("debugfs register failed!\n"); + imr_fixup_memmap(idev); + return 0; +} + +/** + * imr_exit - exit point for IMR code. + * + * Deregisters debugfs, leave IMR state as-is. + * + * return: + */ +static void __exit imr_exit(void) +{ + imr_debugfs_unregister(&imr_dev); +} + +module_init(imr_init); +module_exit(imr_exit); + +MODULE_AUTHOR("Bryan O'Donoghue <pure.logic@nexus-software.ie>"); +MODULE_DESCRIPTION("Intel Isolated Memory Region driver"); +MODULE_LICENSE("Dual BSD/GPL"); diff --git a/arch/x86/platform/intel-quark/imr_selftest.c b/arch/x86/platform/intel-quark/imr_selftest.c new file mode 100644 index 000000000000..c9a0838890e2 --- /dev/null +++ b/arch/x86/platform/intel-quark/imr_selftest.c @@ -0,0 +1,129 @@ +/** + * imr_selftest.c + * + * Copyright(c) 2013 Intel Corporation. + * Copyright(c) 2015 Bryan O'Donoghue <pure.logic@nexus-software.ie> + * + * IMR self test. The purpose of this module is to run a set of tests on the + * IMR API to validate it's sanity. We check for overlapping, reserved + * addresses and setup/teardown sanity. + * + */ + +#include <asm-generic/sections.h> +#include <asm/imr.h> +#include <linux/init.h> +#include <linux/mm.h> +#include <linux/module.h> +#include <linux/types.h> + +#define SELFTEST KBUILD_MODNAME ": " +/** + * imr_self_test_result - Print result string for self test. + * + * @res: result code - true if test passed false otherwise. + * @fmt: format string. + * ... variadic argument list. + */ +static void __init imr_self_test_result(int res, const char *fmt, ...) +{ + va_list vlist; + + /* Print pass/fail. */ + if (res) + pr_info(SELFTEST "pass "); + else + pr_info(SELFTEST "fail "); + + /* Print variable string. */ + va_start(vlist, fmt); + vprintk(fmt, vlist); + va_end(vlist); + + /* Optional warning. */ + WARN(res == 0, "test failed"); +} +#undef SELFTEST + +/** + * imr_self_test + * + * Verify IMR self_test with some simple tests to verify overlap, + * zero sized allocations and 1 KiB sized areas. + * + */ +static void __init imr_self_test(void) +{ + phys_addr_t base = virt_to_phys(&_text); + size_t size = virt_to_phys(&__end_rodata) - base; + const char *fmt_over = "overlapped IMR @ (0x%08lx - 0x%08lx)\n"; + int ret; + + /* Test zero zero. */ + ret = imr_add_range(0, 0, 0, 0, false); + imr_self_test_result(ret < 0, "zero sized IMR\n"); + + /* Test exact overlap. */ + ret = imr_add_range(base, size, IMR_CPU, IMR_CPU, false); + imr_self_test_result(ret < 0, fmt_over, __va(base), __va(base + size)); + + /* Test overlap with base inside of existing. */ + base += size - IMR_ALIGN; + ret = imr_add_range(base, size, IMR_CPU, IMR_CPU, false); + imr_self_test_result(ret < 0, fmt_over, __va(base), __va(base + size)); + + /* Test overlap with end inside of existing. */ + base -= size + IMR_ALIGN * 2; + ret = imr_add_range(base, size, IMR_CPU, IMR_CPU, false); + imr_self_test_result(ret < 0, fmt_over, __va(base), __va(base + size)); + + /* Test that a 1 KiB IMR @ zero with read/write all will bomb out. */ + ret = imr_add_range(0, IMR_ALIGN, IMR_READ_ACCESS_ALL, + IMR_WRITE_ACCESS_ALL, false); + imr_self_test_result(ret < 0, "1KiB IMR @ 0x00000000 - access-all\n"); + + /* Test that a 1 KiB IMR @ zero with CPU only will work. */ + ret = imr_add_range(0, IMR_ALIGN, IMR_CPU, IMR_CPU, false); + imr_self_test_result(ret >= 0, "1KiB IMR @ 0x00000000 - cpu-access\n"); + if (ret >= 0) { + ret = imr_remove_range(0, IMR_ALIGN); + imr_self_test_result(ret == 0, "teardown - cpu-access\n"); + } + + /* Test 2 KiB works. */ + size = IMR_ALIGN * 2; + ret = imr_add_range(0, size, IMR_READ_ACCESS_ALL, + IMR_WRITE_ACCESS_ALL, false); + imr_self_test_result(ret >= 0, "2KiB IMR @ 0x00000000\n"); + if (ret >= 0) { + ret = imr_remove_range(0, size); + imr_self_test_result(ret == 0, "teardown 2KiB\n"); + } +} + +/** + * imr_self_test_init - entry point for IMR driver. + * + * return: -ENODEV for no IMR support 0 if good to go. + */ +static int __init imr_self_test_init(void) +{ + imr_self_test(); + return 0; +} + +/** + * imr_self_test_exit - exit point for IMR code. + * + * return: + */ +static void __exit imr_self_test_exit(void) +{ +} + +module_init(imr_self_test_init); +module_exit(imr_self_test_exit); + +MODULE_AUTHOR("Bryan O'Donoghue <pure.logic@nexus-software.ie>"); +MODULE_DESCRIPTION("Intel Isolated Memory Region self-test driver"); +MODULE_LICENSE("Dual BSD/GPL"); diff --git a/arch/x86/platform/uv/uv_nmi.c b/arch/x86/platform/uv/uv_nmi.c index c6b146e67116..7488cafab955 100644 --- a/arch/x86/platform/uv/uv_nmi.c +++ b/arch/x86/platform/uv/uv_nmi.c @@ -273,20 +273,6 @@ static inline void uv_clear_nmi(int cpu) } } -/* Print non-responding cpus */ -static void uv_nmi_nr_cpus_pr(char *fmt) -{ - static char cpu_list[1024]; - int len = sizeof(cpu_list); - int c = cpumask_weight(uv_nmi_cpu_mask); - int n = cpulist_scnprintf(cpu_list, len, uv_nmi_cpu_mask); - - if (n >= len-1) - strcpy(&cpu_list[len - 6], "...\n"); - - printk(fmt, c, cpu_list); -} - /* Ping non-responding cpus attemping to force them into the NMI handler */ static void uv_nmi_nr_cpus_ping(void) { @@ -371,16 +357,19 @@ static void uv_nmi_wait(int master) break; /* if not all made it in, send IPI NMI to them */ - uv_nmi_nr_cpus_pr(KERN_ALERT - "UV: Sending NMI IPI to %d non-responding CPUs: %s\n"); + pr_alert("UV: Sending NMI IPI to %d non-responding CPUs: %*pbl\n", + cpumask_weight(uv_nmi_cpu_mask), + cpumask_pr_args(uv_nmi_cpu_mask)); + uv_nmi_nr_cpus_ping(); /* if all cpus are in, then done */ if (!uv_nmi_wait_cpus(0)) break; - uv_nmi_nr_cpus_pr(KERN_ALERT - "UV: %d CPUs not in NMI loop: %s\n"); + pr_alert("UV: %d CPUs not in NMI loop: %*pbl\n", + cpumask_weight(uv_nmi_cpu_mask), + cpumask_pr_args(uv_nmi_cpu_mask)); } while (0); pr_alert("UV: %d of %d CPUs in NMI\n", diff --git a/arch/x86/power/cpu.c b/arch/x86/power/cpu.c index 6ec7910f59bf..3e32ed5648a0 100644 --- a/arch/x86/power/cpu.c +++ b/arch/x86/power/cpu.c @@ -105,11 +105,8 @@ static void __save_processor_state(struct saved_context *ctxt) ctxt->cr0 = read_cr0(); ctxt->cr2 = read_cr2(); ctxt->cr3 = read_cr3(); -#ifdef CONFIG_X86_32 - ctxt->cr4 = read_cr4_safe(); -#else -/* CONFIG_X86_64 */ - ctxt->cr4 = read_cr4(); + ctxt->cr4 = __read_cr4_safe(); +#ifdef CONFIG_X86_64 ctxt->cr8 = read_cr8(); #endif ctxt->misc_enable_saved = !rdmsrl_safe(MSR_IA32_MISC_ENABLE, @@ -175,12 +172,12 @@ static void notrace __restore_processor_state(struct saved_context *ctxt) /* cr4 was introduced in the Pentium CPU */ #ifdef CONFIG_X86_32 if (ctxt->cr4) - write_cr4(ctxt->cr4); + __write_cr4(ctxt->cr4); #else /* CONFIG X86_64 */ wrmsrl(MSR_EFER, ctxt->efer); write_cr8(ctxt->cr8); - write_cr4(ctxt->cr4); + __write_cr4(ctxt->cr4); #endif write_cr3(ctxt->cr3); write_cr2(ctxt->cr2); diff --git a/arch/x86/realmode/Makefile b/arch/x86/realmode/Makefile index 94f7fbe97b08..e02c2c6c56a5 100644 --- a/arch/x86/realmode/Makefile +++ b/arch/x86/realmode/Makefile @@ -6,7 +6,7 @@ # for more details. # # - +KASAN_SANITIZE := n subdir- := rm obj-y += init.o diff --git a/arch/x86/realmode/init.c b/arch/x86/realmode/init.c index bad628a620c4..0b7a63d98440 100644 --- a/arch/x86/realmode/init.c +++ b/arch/x86/realmode/init.c @@ -81,7 +81,7 @@ void __init setup_real_mode(void) trampoline_header->start = (u64) secondary_startup_64; trampoline_cr4_features = &trampoline_header->cr4; - *trampoline_cr4_features = read_cr4(); + *trampoline_cr4_features = __read_cr4(); trampoline_pgd = (u64 *) __va(real_mode_header->trampoline_pgd); trampoline_pgd[0] = init_level4_pgt[pgd_index(__PAGE_OFFSET)].pgd; diff --git a/arch/x86/realmode/rm/Makefile b/arch/x86/realmode/rm/Makefile index 7c0d7be176a5..2730d775ef9a 100644 --- a/arch/x86/realmode/rm/Makefile +++ b/arch/x86/realmode/rm/Makefile @@ -6,6 +6,7 @@ # for more details. # # +KASAN_SANITIZE := n always := realmode.bin realmode.relocs diff --git a/arch/x86/um/signal.c b/arch/x86/um/signal.c index 79d824551c1a..0c8c32bfd792 100644 --- a/arch/x86/um/signal.c +++ b/arch/x86/um/signal.c @@ -157,7 +157,7 @@ static int copy_sc_from_user(struct pt_regs *regs, int err, pid; /* Always make any pending restarted system calls return -EINTR */ - current_thread_info()->restart_block.fn = do_no_restart_syscall; + current->restart_block.fn = do_no_restart_syscall; err = copy_from_user(&sc, from, sizeof(sc)); if (err) diff --git a/arch/x86/vdso/Makefile b/arch/x86/vdso/Makefile index 09297c8e1fcd..7b9be9822724 100644 --- a/arch/x86/vdso/Makefile +++ b/arch/x86/vdso/Makefile @@ -3,6 +3,7 @@ # KBUILD_CFLAGS += $(DISABLE_LTO) +KASAN_SANITIZE := n VDSO64-$(CONFIG_X86_64) := y VDSOX32-$(CONFIG_X86_X32_ABI) := y diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c index 78a881b7fc41..bd8b8459c3d0 100644 --- a/arch/x86/xen/enlighten.c +++ b/arch/x86/xen/enlighten.c @@ -1494,10 +1494,10 @@ static void xen_pvh_set_cr_flags(int cpu) * set them here. For all, OSFXSR OSXMMEXCPT are set in fpu_init. */ if (cpu_has_pse) - set_in_cr4(X86_CR4_PSE); + cr4_set_bits_and_update_boot(X86_CR4_PSE); if (cpu_has_pge) - set_in_cr4(X86_CR4_PGE); + cr4_set_bits_and_update_boot(X86_CR4_PGE); } /* diff --git a/arch/x86/xen/p2m.c b/arch/x86/xen/p2m.c index f18fd1d411f6..740ae3026a14 100644 --- a/arch/x86/xen/p2m.c +++ b/arch/x86/xen/p2m.c @@ -550,7 +550,7 @@ static bool alloc_p2m(unsigned long pfn) mid_mfn = NULL; } - p2m_pfn = pte_pfn(ACCESS_ONCE(*ptep)); + p2m_pfn = pte_pfn(READ_ONCE(*ptep)); if (p2m_pfn == PFN_DOWN(__pa(p2m_identity)) || p2m_pfn == PFN_DOWN(__pa(p2m_missing))) { /* p2m leaf page is missing */ diff --git a/arch/x86/xen/spinlock.c b/arch/x86/xen/spinlock.c index 23b45eb9a89c..956374c1edbc 100644 --- a/arch/x86/xen/spinlock.c +++ b/arch/x86/xen/spinlock.c @@ -41,7 +41,7 @@ static u8 zero_stats; static inline void check_zero(void) { u8 ret; - u8 old = ACCESS_ONCE(zero_stats); + u8 old = READ_ONCE(zero_stats); if (unlikely(old)) { ret = cmpxchg(&zero_stats, old, 0); /* This ensures only one fellow resets the stat */ @@ -112,6 +112,7 @@ __visible void xen_lock_spinning(struct arch_spinlock *lock, __ticket_t want) struct xen_lock_waiting *w = this_cpu_ptr(&lock_waiting); int cpu = smp_processor_id(); u64 start; + __ticket_t head; unsigned long flags; /* If kicker interrupts not initialized yet, just spin */ @@ -159,11 +160,15 @@ __visible void xen_lock_spinning(struct arch_spinlock *lock, __ticket_t want) */ __ticket_enter_slowpath(lock); + /* make sure enter_slowpath, which is atomic does not cross the read */ + smp_mb__after_atomic(); + /* * check again make sure it didn't become free while * we weren't looking */ - if (ACCESS_ONCE(lock->tickets.head) == want) { + head = READ_ONCE(lock->tickets.head); + if (__tickets_equal(head, want)) { add_stats(TAKEN_SLOW_PICKUP, 1); goto out; } @@ -204,8 +209,8 @@ static void xen_unlock_kick(struct arch_spinlock *lock, __ticket_t next) const struct xen_lock_waiting *w = &per_cpu(lock_waiting, cpu); /* Make sure we read lock before want */ - if (ACCESS_ONCE(w->lock) == lock && - ACCESS_ONCE(w->want) == next) { + if (READ_ONCE(w->lock) == lock && + READ_ONCE(w->want) == next) { add_stats(RELEASED_SLOW_KICKED, 1); xen_send_IPI_one(cpu, XEN_SPIN_UNLOCK_VECTOR); break; diff --git a/arch/xtensa/include/asm/thread_info.h b/arch/xtensa/include/asm/thread_info.h index 470153e8547c..a9b5d3ba196c 100644 --- a/arch/xtensa/include/asm/thread_info.h +++ b/arch/xtensa/include/asm/thread_info.h @@ -51,7 +51,6 @@ struct thread_info { __s32 preempt_count; /* 0 => preemptable,< 0 => BUG*/ mm_segment_t addr_limit; /* thread address space */ - struct restart_block restart_block; unsigned long cpenable; @@ -72,7 +71,6 @@ struct thread_info { #define TI_CPU 0x00000010 #define TI_PRE_COUNT 0x00000014 #define TI_ADDR_LIMIT 0x00000018 -#define TI_RESTART_BLOCK 0x000001C #endif @@ -90,9 +88,6 @@ struct thread_info { .cpu = 0, \ .preempt_count = INIT_PREEMPT_COUNT, \ .addr_limit = KERNEL_DS, \ - .restart_block = { \ - .fn = do_no_restart_syscall, \ - }, \ } #define init_thread_info (init_thread_union.thread_info) diff --git a/arch/xtensa/include/asm/uaccess.h b/arch/xtensa/include/asm/uaccess.h index 876eb380aa26..147b26ed9c91 100644 --- a/arch/xtensa/include/asm/uaccess.h +++ b/arch/xtensa/include/asm/uaccess.h @@ -182,13 +182,13 @@ #define get_fs() (current->thread.current_ds) #define set_fs(val) (current->thread.current_ds = (val)) -#define segment_eq(a,b) ((a).seg == (b).seg) +#define segment_eq(a, b) ((a).seg == (b).seg) #define __kernel_ok (segment_eq(get_fs(), KERNEL_DS)) -#define __user_ok(addr,size) \ +#define __user_ok(addr, size) \ (((size) <= TASK_SIZE)&&((addr) <= TASK_SIZE-(size))) -#define __access_ok(addr,size) (__kernel_ok || __user_ok((addr),(size))) -#define access_ok(type,addr,size) __access_ok((unsigned long)(addr),(size)) +#define __access_ok(addr, size) (__kernel_ok || __user_ok((addr), (size))) +#define access_ok(type, addr, size) __access_ok((unsigned long)(addr), (size)) /* * These are the main single-value transfer routines. They @@ -204,8 +204,8 @@ * (a) re-use the arguments for side effects (sizeof is ok) * (b) require any knowledge of processes at this stage */ -#define put_user(x,ptr) __put_user_check((x),(ptr),sizeof(*(ptr))) -#define get_user(x,ptr) __get_user_check((x),(ptr),sizeof(*(ptr))) +#define put_user(x, ptr) __put_user_check((x), (ptr), sizeof(*(ptr))) +#define get_user(x, ptr) __get_user_check((x), (ptr), sizeof(*(ptr))) /* * The "__xxx" versions of the user access functions are versions that @@ -213,39 +213,39 @@ * with a separate "access_ok()" call (this is used when we do multiple * accesses to the same area of user memory). */ -#define __put_user(x,ptr) __put_user_nocheck((x),(ptr),sizeof(*(ptr))) -#define __get_user(x,ptr) __get_user_nocheck((x),(ptr),sizeof(*(ptr))) +#define __put_user(x, ptr) __put_user_nocheck((x), (ptr), sizeof(*(ptr))) +#define __get_user(x, ptr) __get_user_nocheck((x), (ptr), sizeof(*(ptr))) extern long __put_user_bad(void); -#define __put_user_nocheck(x,ptr,size) \ +#define __put_user_nocheck(x, ptr, size) \ ({ \ long __pu_err; \ - __put_user_size((x),(ptr),(size),__pu_err); \ + __put_user_size((x), (ptr), (size), __pu_err); \ __pu_err; \ }) -#define __put_user_check(x,ptr,size) \ -({ \ - long __pu_err = -EFAULT; \ - __typeof__(*(ptr)) *__pu_addr = (ptr); \ - if (access_ok(VERIFY_WRITE,__pu_addr,size)) \ - __put_user_size((x),__pu_addr,(size),__pu_err); \ - __pu_err; \ +#define __put_user_check(x, ptr, size) \ +({ \ + long __pu_err = -EFAULT; \ + __typeof__(*(ptr)) *__pu_addr = (ptr); \ + if (access_ok(VERIFY_WRITE, __pu_addr, size)) \ + __put_user_size((x), __pu_addr, (size), __pu_err); \ + __pu_err; \ }) -#define __put_user_size(x,ptr,size,retval) \ +#define __put_user_size(x, ptr, size, retval) \ do { \ int __cb; \ retval = 0; \ switch (size) { \ - case 1: __put_user_asm(x,ptr,retval,1,"s8i",__cb); break; \ - case 2: __put_user_asm(x,ptr,retval,2,"s16i",__cb); break; \ - case 4: __put_user_asm(x,ptr,retval,4,"s32i",__cb); break; \ + case 1: __put_user_asm(x, ptr, retval, 1, "s8i", __cb); break; \ + case 2: __put_user_asm(x, ptr, retval, 2, "s16i", __cb); break; \ + case 4: __put_user_asm(x, ptr, retval, 4, "s32i", __cb); break; \ case 8: { \ __typeof__(*ptr) __v64 = x; \ - retval = __copy_to_user(ptr,&__v64,8); \ + retval = __copy_to_user(ptr, &__v64, 8); \ break; \ } \ default: __put_user_bad(); \ @@ -316,35 +316,35 @@ __asm__ __volatile__( \ :"=r" (err), "=r" (cb) \ :"r" ((int)(x)), "r" (addr), "i" (-EFAULT), "0" (err)) -#define __get_user_nocheck(x,ptr,size) \ +#define __get_user_nocheck(x, ptr, size) \ ({ \ long __gu_err, __gu_val; \ - __get_user_size(__gu_val,(ptr),(size),__gu_err); \ - (x) = (__force __typeof__(*(ptr)))__gu_val; \ + __get_user_size(__gu_val, (ptr), (size), __gu_err); \ + (x) = (__force __typeof__(*(ptr)))__gu_val; \ __gu_err; \ }) -#define __get_user_check(x,ptr,size) \ +#define __get_user_check(x, ptr, size) \ ({ \ long __gu_err = -EFAULT, __gu_val = 0; \ const __typeof__(*(ptr)) *__gu_addr = (ptr); \ - if (access_ok(VERIFY_READ,__gu_addr,size)) \ - __get_user_size(__gu_val,__gu_addr,(size),__gu_err); \ - (x) = (__force __typeof__(*(ptr)))__gu_val; \ + if (access_ok(VERIFY_READ, __gu_addr, size)) \ + __get_user_size(__gu_val, __gu_addr, (size), __gu_err); \ + (x) = (__force __typeof__(*(ptr)))__gu_val; \ __gu_err; \ }) extern long __get_user_bad(void); -#define __get_user_size(x,ptr,size,retval) \ +#define __get_user_size(x, ptr, size, retval) \ do { \ int __cb; \ retval = 0; \ switch (size) { \ - case 1: __get_user_asm(x,ptr,retval,1,"l8ui",__cb); break; \ - case 2: __get_user_asm(x,ptr,retval,2,"l16ui",__cb); break; \ - case 4: __get_user_asm(x,ptr,retval,4,"l32i",__cb); break; \ - case 8: retval = __copy_from_user(&x,ptr,8); break; \ + case 1: __get_user_asm(x, ptr, retval, 1, "l8ui", __cb); break;\ + case 2: __get_user_asm(x, ptr, retval, 2, "l16ui", __cb); break;\ + case 4: __get_user_asm(x, ptr, retval, 4, "l32i", __cb); break;\ + case 8: retval = __copy_from_user(&x, ptr, 8); break; \ default: (x) = __get_user_bad(); \ } \ } while (0) @@ -390,19 +390,19 @@ __asm__ __volatile__( \ */ extern unsigned __xtensa_copy_user(void *to, const void *from, unsigned n); -#define __copy_user(to,from,size) __xtensa_copy_user(to,from,size) +#define __copy_user(to, from, size) __xtensa_copy_user(to, from, size) static inline unsigned long __generic_copy_from_user_nocheck(void *to, const void *from, unsigned long n) { - return __copy_user(to,from,n); + return __copy_user(to, from, n); } static inline unsigned long __generic_copy_to_user_nocheck(void *to, const void *from, unsigned long n) { - return __copy_user(to,from,n); + return __copy_user(to, from, n); } static inline unsigned long @@ -410,7 +410,7 @@ __generic_copy_to_user(void *to, const void *from, unsigned long n) { prefetch(from); if (access_ok(VERIFY_WRITE, to, n)) - return __copy_user(to,from,n); + return __copy_user(to, from, n); return n; } @@ -419,18 +419,18 @@ __generic_copy_from_user(void *to, const void *from, unsigned long n) { prefetchw(to); if (access_ok(VERIFY_READ, from, n)) - return __copy_user(to,from,n); + return __copy_user(to, from, n); else memset(to, 0, n); return n; } -#define copy_to_user(to,from,n) __generic_copy_to_user((to),(from),(n)) -#define copy_from_user(to,from,n) __generic_copy_from_user((to),(from),(n)) -#define __copy_to_user(to,from,n) \ - __generic_copy_to_user_nocheck((to),(from),(n)) -#define __copy_from_user(to,from,n) \ - __generic_copy_from_user_nocheck((to),(from),(n)) +#define copy_to_user(to, from, n) __generic_copy_to_user((to), (from), (n)) +#define copy_from_user(to, from, n) __generic_copy_from_user((to), (from), (n)) +#define __copy_to_user(to, from, n) \ + __generic_copy_to_user_nocheck((to), (from), (n)) +#define __copy_from_user(to, from, n) \ + __generic_copy_from_user_nocheck((to), (from), (n)) #define __copy_to_user_inatomic __copy_to_user #define __copy_from_user_inatomic __copy_from_user diff --git a/arch/xtensa/kernel/setup.c b/arch/xtensa/kernel/setup.c index 06370ccea9e9..28fc57ef5b86 100644 --- a/arch/xtensa/kernel/setup.c +++ b/arch/xtensa/kernel/setup.c @@ -574,12 +574,9 @@ void machine_power_off(void) static int c_show(struct seq_file *f, void *slot) { - char buf[NR_CPUS * 5]; - - cpulist_scnprintf(buf, sizeof(buf), cpu_online_mask); /* high-level stuff */ seq_printf(f, "CPU count\t: %u\n" - "CPU list\t: %s\n" + "CPU list\t: %*pbl\n" "vendor_id\t: Tensilica\n" "model\t\t: Xtensa " XCHAL_HW_VERSION_NAME "\n" "core ID\t\t: " XCHAL_CORE_ID "\n" @@ -588,7 +585,7 @@ c_show(struct seq_file *f, void *slot) "cpu MHz\t\t: %lu.%02lu\n" "bogomips\t: %lu.%02lu\n", num_online_cpus(), - buf, + cpumask_pr_args(cpu_online_mask), XCHAL_BUILD_UNIQUE_ID, XCHAL_HAVE_BE ? "big" : "little", ccount_freq/1000000, diff --git a/arch/xtensa/kernel/signal.c b/arch/xtensa/kernel/signal.c index 4612321c73cc..3d733ba16f28 100644 --- a/arch/xtensa/kernel/signal.c +++ b/arch/xtensa/kernel/signal.c @@ -245,7 +245,7 @@ asmlinkage long xtensa_rt_sigreturn(long a0, long a1, long a2, long a3, int ret; /* Always make any pending restarted system calls return -EINTR */ - current_thread_info()->restart_block.fn = do_no_restart_syscall; + current->restart_block.fn = do_no_restart_syscall; if (regs->depc > 64) panic("rt_sigreturn in double exception!\n"); |