diff options
Diffstat (limited to 'arch/mips')
100 files changed, 2043 insertions, 413 deletions
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index 2000bb2b0220..0a17bedf4f0d 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -9,6 +9,8 @@ config MIPS select ARCH_HAS_PTE_SPECIAL if !(32BIT && CPU_HAS_RIXI) select ARCH_HAS_TICK_BROADCAST if GENERIC_CLOCKEVENTS_BROADCAST select ARCH_HAS_UBSAN_SANITIZE_ALL + select ARCH_HAS_GCOV_PROFILE_ALL + select ARCH_KEEP_MEMBLOCK if DEBUG_KERNEL select ARCH_SUPPORTS_UPROBES select ARCH_USE_BUILTIN_BSWAP select ARCH_USE_CMPXCHG_LOCKREF if 64BIT @@ -21,7 +23,6 @@ config MIPS select CPU_NO_EFFICIENT_FFS if (TARGET_ISA_REV < 1) select CPU_PM if CPU_IDLE select GENERIC_ATOMIC64 if !64BIT - select GENERIC_CLOCKEVENTS select GENERIC_CMOS_UPDATE select GENERIC_CPU_AUTOPROBE select GENERIC_GETTIMEOFDAY @@ -249,6 +250,7 @@ config ATH79 config BMIPS_GENERIC bool "Broadcom Generic BMIPS kernel" + select ARCH_HAS_RESET_CONTROLLER select ARCH_HAS_SYNC_DMA_FOR_CPU_ALL select ARCH_HAS_PHYS_TO_DMA select BOOT_RAW @@ -487,6 +489,7 @@ config MACH_LOONGSON64 select SYS_SUPPORTS_HIGHMEM select SYS_SUPPORTS_LITTLE_ENDIAN select SYS_SUPPORTS_ZBOOT + select SYS_SUPPORTS_RELOCATABLE select ZONE_DMA32 select NUMA select SMP @@ -2485,6 +2488,7 @@ config MIPS_CPS select SYS_SUPPORTS_SCHED_SMT if CPU_MIPSR6 select SYS_SUPPORTS_SMP select WEAK_ORDERING + select GENERIC_IRQ_MIGRATION if HOTPLUG_CPU help Select this if you wish to run an SMP kernel across multiple cores within a MIPS Coherent Processing System. When this option is @@ -2645,7 +2649,7 @@ config WAR_R4600_V1_INDEX_ICACHEOP # 18. The CACHE instructions Hit_Writeback_Invalidate_D, Hit_Writeback_D, # Hit_Invalidate_D and Create_Dirty_Excl_D should only be # executed if there is no other dcache activity. If the dcache is -# accessed for another instruction immeidately preceding when these +# accessed for another instruction immediately preceding when these # cache instructions are executing, it is possible that the dcache # tag match outputs used by these cache instructions will be # incorrect. These cache instructions should be preceded by at least @@ -2719,6 +2723,7 @@ config WAR_MIPS34K_MISSED_ITLB config HIGHMEM bool "High Memory Support" depends on 32BIT && CPU_SUPPORTS_HIGHMEM && SYS_SUPPORTS_HIGHMEM && !CPU_MIPS32_3_5_EVA + select KMAP_LOCAL config CPU_SUPPORTS_HIGHMEM bool @@ -2777,7 +2782,8 @@ config RELOCATABLE depends on CPU_MIPS32_R2 || CPU_MIPS64_R2 || \ CPU_MIPS32_R5 || CPU_MIPS64_R5 || \ CPU_MIPS32_R6 || CPU_MIPS64_R6 || \ - CPU_P5600 || CAVIUM_OCTEON_SOC + CPU_P5600 || CAVIUM_OCTEON_SOC || \ + CPU_LOONGSON64 help This builds a kernel image that retains relocation information so it can be loaded someplace besides the default 1MB. @@ -2788,6 +2794,7 @@ config RELOCATION_TABLE_SIZE hex "Relocation table size" depends on RELOCATABLE range 0x0 0x01000000 + default "0x00200000" if CPU_LOONGSON64 default "0x00100000" help A table of relocation data will be appended to the kernel binary @@ -3086,7 +3093,7 @@ config MIPS_O32_FP64_SUPPORT Although binutils currently supports use of this flag the details concerning its effect upon the O32 ABI in userland are still being - worked on. In order to avoid userland becoming dependant upon current + worked on. In order to avoid userland becoming dependent upon current behaviour before the details have been finalised, this option should be considered experimental and only enabled by those working upon said details. @@ -3124,7 +3131,7 @@ choice objcopy --update-section .appended_dtb=<filename>.dtb vmlinux - This is meant as a backward compatiblity convenience for those + This is meant as a backward compatibility convenience for those systems with a bootloader that can't be upgraded to accommodate the documented boot protocol using a device tree. diff --git a/arch/mips/Makefile b/arch/mips/Makefile index 0d0f29d662c9..cd4343edeb11 100644 --- a/arch/mips/Makefile +++ b/arch/mips/Makefile @@ -347,6 +347,7 @@ bootz-y += vmlinuz.srec ifeq ($(shell expr $(zload-y) \< 0xffffffff80000000 2> /dev/null), 0) bootz-y += uzImage.bin endif +bootz-y += vmlinuz.itb # # Some machines like the Indy need 32-bit ELF binaries for booting purposes. @@ -378,7 +379,7 @@ ifdef CONFIG_SYS_SUPPORTS_ZBOOT # boot/compressed $(bootz-y): $(vmlinux-32) FORCE $(Q)$(MAKE) $(build)=arch/mips/boot/compressed \ - $(bootvars-y) 32bit-bfd=$(32bit-bfd) $@ + $(bootvars-y) 32bit-bfd=$(32bit-bfd) arch/mips/boot/$@ else vmlinuz: FORCE @echo ' CONFIG_SYS_SUPPORTS_ZBOOT is not enabled' diff --git a/arch/mips/alchemy/common/clock.c b/arch/mips/alchemy/common/clock.c index a95a894aceaf..f0c830337104 100644 --- a/arch/mips/alchemy/common/clock.c +++ b/arch/mips/alchemy/common/clock.c @@ -152,6 +152,7 @@ static struct clk __init *alchemy_clk_setup_cpu(const char *parent_name, { struct clk_init_data id; struct clk_hw *h; + struct clk *clk; h = kzalloc(sizeof(*h), GFP_KERNEL); if (!h) @@ -164,7 +165,13 @@ static struct clk __init *alchemy_clk_setup_cpu(const char *parent_name, id.ops = &alchemy_clkops_cpu; h->init = &id; - return clk_register(NULL, h); + clk = clk_register(NULL, h); + if (IS_ERR(clk)) { + pr_err("failed to register clock\n"); + kfree(h); + } + + return clk; } /* AUXPLLs ************************************************************/ diff --git a/arch/mips/ar7/gpio.c b/arch/mips/ar7/gpio.c index 8b006addd6ba..ae0e01b9438f 100644 --- a/arch/mips/ar7/gpio.c +++ b/arch/mips/ar7/gpio.c @@ -319,6 +319,7 @@ int __init ar7_gpio_init(void) if (ret) { printk(KERN_ERR "%s: failed to add gpiochip\n", gpch->chip.label); + iounmap(gpch->regs); return ret; } printk(KERN_INFO "%s: registered %d GPIOs\n", diff --git a/arch/mips/bcm47xx/Kconfig b/arch/mips/bcm47xx/Kconfig index 6889f74e06f5..13d315ee676b 100644 --- a/arch/mips/bcm47xx/Kconfig +++ b/arch/mips/bcm47xx/Kconfig @@ -9,6 +9,7 @@ config BCM47XX_SSB select SSB_DRIVER_MIPS select SSB_DRIVER_EXTIF select SSB_EMBEDDED + select SSB_PCIHOST if PCI select SSB_B43_PCI_BRIDGE if PCI select SSB_DRIVER_PCICORE if PCI select SSB_PCICORE_HOSTMODE if PCI @@ -27,6 +28,7 @@ config BCM47XX_BCMA select BCMA select BCMA_HOST_SOC select BCMA_DRIVER_MIPS + select BCMA_DRIVER_PCI if PCI select BCMA_DRIVER_PCI_HOSTMODE if PCI select BCMA_DRIVER_GPIO default y diff --git a/arch/mips/boot/.gitignore b/arch/mips/boot/.gitignore index 2adc8581a175..1c7adddf2e60 100644 --- a/arch/mips/boot/.gitignore +++ b/arch/mips/boot/.gitignore @@ -2,6 +2,7 @@ mkboot elf2ecoff vmlinux.* +vmlinuz.* zImage zImage.tmp calc_vmlinuz_load_addr diff --git a/arch/mips/boot/compressed/Makefile b/arch/mips/boot/compressed/Makefile index d66511825fe1..47cd9dc7454a 100644 --- a/arch/mips/boot/compressed/Makefile +++ b/arch/mips/boot/compressed/Makefile @@ -36,6 +36,7 @@ KBUILD_AFLAGS := $(KBUILD_AFLAGS) -D__ASSEMBLY__ \ # Prevents link failures: __sanitizer_cov_trace_pc() is not linked in. KCOV_INSTRUMENT := n +GCOV_PROFILE := n # decompressor objects (linked with vmlinuz) vmlinuzobjs-y := $(obj)/head.o $(obj)/decompress.o $(obj)/string.o @@ -65,7 +66,9 @@ $(obj)/bswapsi.c: $(obj)/%.c: $(srctree)/arch/mips/lib/%.c FORCE targets := $(notdir $(vmlinuzobjs-y)) targets += vmlinux.bin + OBJCOPYFLAGS_vmlinux.bin := $(OBJCOPYFLAGS) -O binary -R .comment -S + $(obj)/vmlinux.bin: $(KBUILD_IMAGE) FORCE $(call if_changed,objcopy) @@ -78,12 +81,15 @@ tool_$(CONFIG_KERNEL_XZ) = xzkern tool_$(CONFIG_KERNEL_ZSTD) = zstd22 targets += vmlinux.bin.z + $(obj)/vmlinux.bin.z: $(obj)/vmlinux.bin FORCE $(call if_changed,$(tool_y)) targets += piggy.o dummy.o + OBJCOPYFLAGS_piggy.o := --add-section=.image=$(obj)/vmlinux.bin.z \ --set-section-flags=.image=contents,alloc,load,readonly,data + $(obj)/piggy.o: $(obj)/dummy.o $(obj)/vmlinux.bin.z FORCE $(call if_changed,objcopy) @@ -102,14 +108,21 @@ UIMAGE_LOADADDR = $(VMLINUZ_LOAD_ADDRESS) vmlinuzobjs-y += $(obj)/piggy.o +targets += ../../../../vmlinuz + quiet_cmd_zld = LD $@ cmd_zld = $(LD) $(KBUILD_LDFLAGS) -Ttext $(VMLINUZ_LOAD_ADDRESS) -T $< $(vmlinuzobjs-y) -o $@ -quiet_cmd_strip = STRIP $@ +quiet_cmd_strip = STRIP $@ cmd_strip = $(STRIP) -s $@ -vmlinuz: $(src)/ld.script $(vmlinuzobjs-y) $(obj)/calc_vmlinuz_load_addr + +$(objtree)/vmlinuz: $(src)/ld.script $(vmlinuzobjs-y) $(obj)/calc_vmlinuz_load_addr $(call cmd,zld) $(call cmd,strip) +objboot := $(objtree)/arch/mips/boot + +$(objboot)/vmlinuz: $(objtree)/vmlinuz FORCE + # # Some DECstations need all possible sections of an ECOFF executable # @@ -121,34 +134,90 @@ endif hostprogs += ../elf2ecoff ifdef CONFIG_32BIT - VMLINUZ = vmlinuz + VMLINUZ = $(objtree)/vmlinuz else - VMLINUZ = vmlinuz.32 + VMLINUZ = $(objboot)/vmlinuz.32 endif +targets += ../vmlinuz.32 + quiet_cmd_32 = OBJCOPY $@ cmd_32 = $(OBJCOPY) -O $(32bit-bfd) $(OBJCOPYFLAGS) $< $@ -vmlinuz.32: vmlinuz + +$(objboot)/vmlinuz.32: $(objtree)/vmlinuz $(call cmd,32) +targets += ../vmlinuz.ecoff + quiet_cmd_ecoff = ECOFF $@ cmd_ecoff = $< $(VMLINUZ) $@ $(e2eflag) -vmlinuz.ecoff: $(obj)/../elf2ecoff $(VMLINUZ) + +$(objboot)/vmlinuz.ecoff: $(objboot)/elf2ecoff $(VMLINUZ) $(call cmd,ecoff) +targets += ../vmlinuz.bin + OBJCOPYFLAGS_vmlinuz.bin := $(OBJCOPYFLAGS) -O binary -vmlinuz.bin: vmlinuz + +$(objboot)/vmlinuz.bin: $(objtree)/vmlinuz $(call cmd,objcopy) +targets += ../vmlinuz.srec + OBJCOPYFLAGS_vmlinuz.srec := $(OBJCOPYFLAGS) -S -O srec -vmlinuz.srec: vmlinuz + +$(objboot)/vmlinuz.srec: $(objtree)/vmlinuz $(call cmd,objcopy) -uzImage.bin: vmlinuz.bin FORCE +targets += ../uzImage.bin + +$(objboot)/uzImage.bin: $(objboot)/vmlinuz.bin FORCE $(call if_changed,uimage,none) -clean-files += $(objtree)/vmlinuz -clean-files += $(objtree)/vmlinuz.32 -clean-files += $(objtree)/vmlinuz.ecoff -clean-files += $(objtree)/vmlinuz.bin -clean-files += $(objtree)/vmlinuz.srec +# +# Flattened Image Tree (.itb) image +# + +ifeq ($(ADDR_BITS),32) +itb_addr_cells = 1 +endif +ifeq ($(ADDR_BITS),64) +itb_addr_cells = 2 +endif + +targets += ../vmlinuz.its.S + +quiet_cmd_its_cat = CAT $@ + cmd_its_cat = cat $(real-prereqs) >$@ + +$(objboot)/vmlinuz.its.S: $(addprefix $(srctree)/arch/mips/$(PLATFORM)/,$(ITS_INPUTS)) FORCE + $(call if_changed,its_cat) + +targets += ../vmlinuz.its + +quiet_cmd_cpp_its_S = ITS $@ + cmd_cpp_its_S = $(CPP) -P -C -o $@ $< \ + -DKERNEL_NAME="\"Linux $(KERNELRELEASE)\"" \ + -DVMLINUX_BINARY="\"$(2)\"" \ + -DVMLINUX_COMPRESSION="\"none\"" \ + -DVMLINUX_LOAD_ADDRESS=$(VMLINUZ_LOAD_ADDRESS) \ + -DVMLINUX_ENTRY_ADDRESS=$(VMLINUZ_LOAD_ADDRESS) \ + -DADDR_BITS=$(ADDR_BITS) \ + -DADDR_CELLS=$(itb_addr_cells) + +$(objboot)/vmlinuz.its: $(objboot)/vmlinuz.its.S FORCE + $(call if_changed,cpp_its_S,vmlinuz.bin) + +targets += ../vmlinuz.itb + +quiet_cmd_itb-image = ITB $@ + cmd_itb-image = \ + env PATH="$(objtree)/scripts/dtc:$(PATH)" \ + $(BASH) $(MKIMAGE) \ + -D "-I dts -O dtb -p 500 \ + --include $(objtree)/arch/mips \ + --warning no-unit_address_vs_reg" \ + -f $(2) $@ + +$(objboot)/vmlinuz.itb: $(objboot)/vmlinuz.its $(objboot)/vmlinuz.bin FORCE + $(call if_changed,itb-image,$<) diff --git a/arch/mips/boot/compressed/ld.script b/arch/mips/boot/compressed/ld.script index 2ed08fbef8e7..0ebb667274d6 100644 --- a/arch/mips/boot/compressed/ld.script +++ b/arch/mips/boot/compressed/ld.script @@ -31,9 +31,12 @@ SECTIONS CONSTRUCTORS . = ALIGN(16); } - __appended_dtb = .; - /* leave space for appended DTB */ - . += 0x100000; + + .appended_dtb : { + __appended_dtb = .; + /* leave space for appended DTB */ + . += 0x100000; + } _edata = .; /* End of data section */ diff --git a/arch/mips/boot/dts/Makefile b/arch/mips/boot/dts/Makefile index 19027129add8..0259238d7a2e 100644 --- a/arch/mips/boot/dts/Makefile +++ b/arch/mips/boot/dts/Makefile @@ -6,7 +6,7 @@ subdir-$(CONFIG_FIT_IMAGE_FDT_BOSTON) += img subdir-$(CONFIG_MACH_INGENIC) += ingenic subdir-$(CONFIG_LANTIQ) += lantiq subdir-$(CONFIG_MACH_LOONGSON64) += loongson -subdir-$(CONFIG_MSCC_OCELOT) += mscc +subdir-$(CONFIG_SOC_VCOREIII) += mscc subdir-$(CONFIG_MIPS_MALTA) += mti subdir-$(CONFIG_LEGACY_BOARD_SEAD3) += mti subdir-$(CONFIG_NLM_XLP_BOARD) += netlogic diff --git a/arch/mips/boot/dts/brcm/bcm63268.dtsi b/arch/mips/boot/dts/brcm/bcm63268.dtsi index 5acb49b61867..e0021ff9f144 100644 --- a/arch/mips/boot/dts/brcm/bcm63268.dtsi +++ b/arch/mips/boot/dts/brcm/bcm63268.dtsi @@ -70,6 +70,12 @@ mask = <0x1>; }; + periph_rst: reset-controller@10000010 { + compatible = "brcm,bcm6345-reset"; + reg = <0x10000010 0x4>; + #reset-cells = <1>; + }; + periph_intc: interrupt-controller@10000020 { compatible = "brcm,bcm6345-l1-intc"; reg = <0x10000020 0x20>, diff --git a/arch/mips/boot/dts/brcm/bcm6328.dtsi b/arch/mips/boot/dts/brcm/bcm6328.dtsi index 1f9edd710392..9dc558763c46 100644 --- a/arch/mips/boot/dts/brcm/bcm6328.dtsi +++ b/arch/mips/boot/dts/brcm/bcm6328.dtsi @@ -57,6 +57,12 @@ #clock-cells = <1>; }; + periph_rst: reset-controller@10000010 { + compatible = "brcm,bcm6345-reset"; + reg = <0x10000010 0x4>; + #reset-cells = <1>; + }; + periph_intc: interrupt-controller@10000020 { compatible = "brcm,bcm6345-l1-intc"; reg = <0x10000020 0x10>, diff --git a/arch/mips/boot/dts/brcm/bcm6358.dtsi b/arch/mips/boot/dts/brcm/bcm6358.dtsi index f21176cac038..9d93e7f5e6fc 100644 --- a/arch/mips/boot/dts/brcm/bcm6358.dtsi +++ b/arch/mips/boot/dts/brcm/bcm6358.dtsi @@ -82,6 +82,12 @@ interrupts = <2>, <3>; }; + periph_rst: reset-controller@fffe0034 { + compatible = "brcm,bcm6345-reset"; + reg = <0xfffe0034 0x4>; + #reset-cells = <1>; + }; + leds0: led-controller@fffe00d0 { #address-cells = <1>; #size-cells = <0>; diff --git a/arch/mips/boot/dts/brcm/bcm6362.dtsi b/arch/mips/boot/dts/brcm/bcm6362.dtsi index c98f9111e3c8..eb10341b75ba 100644 --- a/arch/mips/boot/dts/brcm/bcm6362.dtsi +++ b/arch/mips/boot/dts/brcm/bcm6362.dtsi @@ -70,6 +70,12 @@ mask = <0x1>; }; + periph_rst: reset-controller@10000010 { + compatible = "brcm,bcm6345-reset"; + reg = <0x10000010 0x4>; + #reset-cells = <1>; + }; + periph_intc: interrupt-controller@10000020 { compatible = "brcm,bcm6345-l1-intc"; reg = <0x10000020 0x10>, diff --git a/arch/mips/boot/dts/brcm/bcm6368.dtsi b/arch/mips/boot/dts/brcm/bcm6368.dtsi index 449c167dd892..52c19f40b9cc 100644 --- a/arch/mips/boot/dts/brcm/bcm6368.dtsi +++ b/arch/mips/boot/dts/brcm/bcm6368.dtsi @@ -70,6 +70,12 @@ mask = <0x1>; }; + periph_rst: reset-controller@10000010 { + compatible = "brcm,bcm6345-reset"; + reg = <0x10000010 0x4>; + #reset-cells = <1>; + }; + periph_intc: interrupt-controller@10000020 { compatible = "brcm,bcm6345-l1-intc"; reg = <0x10000020 0x10>, diff --git a/arch/mips/boot/dts/img/pistachio_marduk.dts b/arch/mips/boot/dts/img/pistachio_marduk.dts index bf69da96dc8b..a8708783f04b 100644 --- a/arch/mips/boot/dts/img/pistachio_marduk.dts +++ b/arch/mips/boot/dts/img/pistachio_marduk.dts @@ -46,9 +46,10 @@ regulator-max-microvolt = <1800000>; }; - leds { + led-controller { compatible = "pwm-leds"; - heartbeat { + + led-1 { label = "marduk:red:heartbeat"; pwms = <&pwm 3 300000>; max-brightness = <255>; diff --git a/arch/mips/boot/dts/ingenic/ci20.dts b/arch/mips/boot/dts/ingenic/ci20.dts index 75f5bfbf2c37..8877c62609de 100644 --- a/arch/mips/boot/dts/ingenic/ci20.dts +++ b/arch/mips/boot/dts/ingenic/ci20.dts @@ -69,9 +69,11 @@ eth0_power: fixedregulator@0 { compatible = "regulator-fixed"; + regulator-name = "eth0_power"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; + gpio = <&gpb 25 GPIO_ACTIVE_LOW>; enable-active-high; }; @@ -83,16 +85,39 @@ wlan0_power: fixedregulator@1 { compatible = "regulator-fixed"; + regulator-name = "wlan0_power"; + gpio = <&gpb 19 GPIO_ACTIVE_LOW>; enable-active-high; }; + + otg_power: fixedregulator@2 { + compatible = "regulator-fixed"; + + regulator-name = "otg_power"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + + gpio = <&gpf 14 GPIO_ACTIVE_LOW>; + enable-active-high; + }; }; &ext { clock-frequency = <48000000>; }; +&cgu { + /* + * Use the 32.768 kHz oscillator as the parent of the RTC for a higher + * precision. + */ + assigned-clocks = <&cgu JZ4780_CLK_OTGPHY>, <&cgu JZ4780_CLK_RTC>; + assigned-clock-parents = <0>, <&cgu JZ4780_CLK_RTCLK>; + assigned-clock-rates = <48000000>; +}; + &mmc0 { status = "okay"; @@ -396,6 +421,16 @@ status = "okay"; }; +&otg_phy { + status = "okay"; + + vcc-supply = <&otg_power>; +}; + +&otg { + status = "okay"; +}; + &pinctrl { pins_uart0: uart0 { function = "uart0"; @@ -489,7 +524,11 @@ }; &tcu { - /* 3 MHz for the system timer and clocksource */ - assigned-clocks = <&tcu TCU_CLK_TIMER0>, <&tcu TCU_CLK_TIMER1>; - assigned-clock-rates = <3000000>, <3000000>; + /* + * 750 kHz for the system timer and 3 MHz for the clocksource, + * use channel #0 for the system timer, #1 for the clocksource. + */ + assigned-clocks = <&tcu TCU_CLK_TIMER0>, <&tcu TCU_CLK_TIMER1>, + <&tcu TCU_CLK_OST>; + assigned-clock-rates = <750000>, <3000000>, <3000000>; }; diff --git a/arch/mips/boot/dts/ingenic/cu1000-neo.dts b/arch/mips/boot/dts/ingenic/cu1000-neo.dts index 22a1066d637b..f98cf029efc3 100644 --- a/arch/mips/boot/dts/ingenic/cu1000-neo.dts +++ b/arch/mips/boot/dts/ingenic/cu1000-neo.dts @@ -3,7 +3,7 @@ #include "x1000.dtsi" #include <dt-bindings/gpio/gpio.h> -#include <dt-bindings/clock/ingenic,tcu.h> +#include <dt-bindings/clock/ingenic,sysost.h> #include <dt-bindings/interrupt-controller/irq.h> / { @@ -31,6 +31,42 @@ }; }; + ssi: spi-gpio { + compatible = "spi-gpio"; + #address-cells = <1>; + #size-cells = <0>; + num-chipselects = <1>; + + mosi-gpios = <&gpd 2 GPIO_ACTIVE_HIGH>; + miso-gpios = <&gpd 3 GPIO_ACTIVE_HIGH>; + sck-gpios = <&gpd 0 GPIO_ACTIVE_HIGH>; + cs-gpios = <&gpd 1 GPIO_ACTIVE_HIGH>; + + status = "okay"; + + spi-max-frequency = <50000000>; + + sc16is752: expander@0 { + compatible = "nxp,sc16is752"; + reg = <0>; /* CE0 */ + spi-max-frequency = <4000000>; + + clocks = <&exclk_sc16is752>; + + interrupt-parent = <&gpc>; + interrupts = <6 IRQ_TYPE_EDGE_FALLING>; + + gpio-controller; + #gpio-cells = <2>; + + exclk_sc16is752: sc16is752 { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <48000000>; + }; + }; + }; + wlan_pwrseq: msc1-pwrseq { compatible = "mmc-pwrseq-simple"; @@ -43,13 +79,19 @@ clock-frequency = <24000000>; }; -&tcu { +&cgu { + /* + * Use the 32.768 kHz oscillator as the parent of the RTC for a higher + * precision. + */ + assigned-clocks = <&cgu X1000_CLK_RTC>; + assigned-clock-parents = <&cgu X1000_CLK_RTCLK>; +}; + +&ost { /* 1500 kHz for the system timer and clocksource */ - assigned-clocks = <&tcu TCU_CLK_TIMER0>, <&tcu TCU_CLK_TIMER2>; + assigned-clocks = <&ost OST_CLK_PERCPU_TIMER>, <&ost OST_CLK_GLOBAL_TIMER>; assigned-clock-rates = <1500000>, <1500000>; - - /* Use channel #0 for the system timer channel #2 for the clocksource */ - ingenic,pwm-channels-mask = <0xfa>; }; &uart2 { @@ -135,6 +177,14 @@ }; }; +&otg_phy { + status = "okay"; +}; + +&otg { + status = "okay"; +}; + &pinctrl { pins_uart2: uart2 { function = "uart2"; diff --git a/arch/mips/boot/dts/ingenic/cu1830-neo.dts b/arch/mips/boot/dts/ingenic/cu1830-neo.dts index 640f96c00d63..cfcb40edb7d9 100644 --- a/arch/mips/boot/dts/ingenic/cu1830-neo.dts +++ b/arch/mips/boot/dts/ingenic/cu1830-neo.dts @@ -3,7 +3,7 @@ #include "x1830.dtsi" #include <dt-bindings/gpio/gpio.h> -#include <dt-bindings/clock/ingenic,tcu.h> +#include <dt-bindings/clock/ingenic,sysost.h> #include <dt-bindings/interrupt-controller/irq.h> / { @@ -31,6 +31,42 @@ }; }; + ssi0: spi-gpio { + compatible = "spi-gpio"; + #address-cells = <1>; + #size-cells = <0>; + num-chipselects = <1>; + + mosi-gpios = <&gpc 12 GPIO_ACTIVE_HIGH>; + miso-gpios = <&gpc 11 GPIO_ACTIVE_HIGH>; + sck-gpios = <&gpc 15 GPIO_ACTIVE_HIGH>; + cs-gpios = <&gpc 16 GPIO_ACTIVE_HIGH>; + + status = "okay"; + + spi-max-frequency = <50000000>; + + sc16is752: expander@0 { + compatible = "nxp,sc16is752"; + reg = <0>; /* CE0 */ + spi-max-frequency = <4000000>; + + clocks = <&exclk_sc16is752>; + + interrupt-parent = <&gpb>; + interrupts = <18 IRQ_TYPE_EDGE_FALLING>; + + gpio-controller; + #gpio-cells = <2>; + + exclk_sc16is752: sc16is752 { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <48000000>; + }; + }; + }; + wlan_pwrseq: msc1-pwrseq { compatible = "mmc-pwrseq-simple"; @@ -43,13 +79,19 @@ clock-frequency = <24000000>; }; -&tcu { +&cgu { + /* + * Use the 32.768 kHz oscillator as the parent of the RTC for a higher + * precision. + */ + assigned-clocks = <&cgu X1830_CLK_RTC>; + assigned-clock-parents = <&cgu X1830_CLK_RTCLK>; +}; + +&ost { /* 1500 kHz for the system timer and clocksource */ - assigned-clocks = <&tcu TCU_CLK_TIMER0>, <&tcu TCU_CLK_TIMER2>; + assigned-clocks = <&ost OST_CLK_PERCPU_TIMER>, <&ost OST_CLK_GLOBAL_TIMER>; assigned-clock-rates = <1500000>, <1500000>; - - /* Use channel #0 for the system timer channel #2 for the clocksource */ - ingenic,pwm-channels-mask = <0xfa>; }; &uart1 { @@ -73,6 +115,10 @@ }; }; +&dtrng { + status = "okay"; +}; + &msc0 { status = "okay"; @@ -135,6 +181,14 @@ }; }; +&otg_phy { + status = "okay"; +}; + +&otg { + status = "okay"; +}; + &pinctrl { pins_uart1: uart1 { function = "uart1"; diff --git a/arch/mips/boot/dts/ingenic/jz4740.dtsi b/arch/mips/boot/dts/ingenic/jz4740.dtsi index eee523678ce5..c1afdfdaa8a3 100644 --- a/arch/mips/boot/dts/ingenic/jz4740.dtsi +++ b/arch/mips/boot/dts/ingenic/jz4740.dtsi @@ -295,7 +295,7 @@ clocks = <&cgu JZ4740_CLK_DMA>; }; - uhc: uhc@13030000 { + uhc: usb@13030000 { compatible = "ingenic,jz4740-ohci", "generic-ohci"; reg = <0x13030000 0x1000>; diff --git a/arch/mips/boot/dts/ingenic/jz4770.dtsi b/arch/mips/boot/dts/ingenic/jz4770.dtsi index 018721a9eea9..05c00b93088e 100644 --- a/arch/mips/boot/dts/ingenic/jz4770.dtsi +++ b/arch/mips/boot/dts/ingenic/jz4770.dtsi @@ -430,7 +430,7 @@ interrupts = <23>; }; - uhc: uhc@13430000 { + uhc: usb@13430000 { compatible = "generic-ohci"; reg = <0x13430000 0x1000>; diff --git a/arch/mips/boot/dts/ingenic/jz4780.dtsi b/arch/mips/boot/dts/ingenic/jz4780.dtsi index dfb5a7e1bb21..8d01feef7ff5 100644 --- a/arch/mips/boot/dts/ingenic/jz4780.dtsi +++ b/arch/mips/boot/dts/ingenic/jz4780.dtsi @@ -61,13 +61,34 @@ }; cgu: jz4780-cgu@10000000 { - compatible = "ingenic,jz4780-cgu"; + compatible = "ingenic,jz4780-cgu", "simple-mfd"; reg = <0x10000000 0x100>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x10000000 0x100>; + + #clock-cells = <1>; clocks = <&ext>, <&rtc>; clock-names = "ext", "rtc"; - #clock-cells = <1>; + otg_phy: usb-phy@3c { + compatible = "ingenic,jz4780-phy"; + reg = <0x3c 0x10>; + + clocks = <&cgu JZ4780_CLK_OTG1>; + + #phy-cells = <0>; + + status = "disabled"; + }; + + rng: rng@d8 { + compatible = "ingenic,jz4780-rng"; + reg = <0xd8 0x8>; + + status = "disabled"; + }; }; tcu: timer@10002000 { @@ -494,4 +515,24 @@ status = "disabled"; }; + + otg: usb@13500000 { + compatible = "ingenic,jz4780-otg", "snps,dwc2"; + reg = <0x13500000 0x40000>; + + interrupt-parent = <&intc>; + interrupts = <21>; + + clocks = <&cgu JZ4780_CLK_UHC>; + clock-names = "otg"; + + phys = <&otg_phy>; + phy-names = "usb2-phy"; + + g-rx-fifo-size = <768>; + g-np-tx-fifo-size = <256>; + g-tx-fifo-size = <256 256 256 256 256 256 256 512>; + + status = "disabled"; + }; }; diff --git a/arch/mips/boot/dts/ingenic/x1000.dtsi b/arch/mips/boot/dts/ingenic/x1000.dtsi index 1f1f896dd1f7..aac9dedaf334 100644 --- a/arch/mips/boot/dts/ingenic/x1000.dtsi +++ b/arch/mips/boot/dts/ingenic/x1000.dtsi @@ -52,13 +52,47 @@ }; cgu: x1000-cgu@10000000 { - compatible = "ingenic,x1000-cgu"; + compatible = "ingenic,x1000-cgu", "simple-mfd"; reg = <0x10000000 0x100>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x10000000 0x100>; #clock-cells = <1>; clocks = <&exclk>, <&rtclk>; clock-names = "ext", "rtc"; + + otg_phy: usb-phy@3c { + compatible = "ingenic,x1000-phy"; + reg = <0x3c 0x10>; + + clocks = <&cgu X1000_CLK_OTGPHY>; + + #phy-cells = <0>; + + status = "disabled"; + }; + + rng: rng@d8 { + compatible = "ingenic,x1000-rng"; + reg = <0xd8 0x8>; + + status = "disabled"; + }; + }; + + ost: timer@12000000 { + compatible = "ingenic,x1000-ost"; + reg = <0x12000000 0x3c>; + + #clock-cells = <1>; + + clocks = <&cgu X1000_CLK_OST>; + clock-names = "ost"; + + interrupt-parent = <&cpuintc>; + interrupts = <3>; }; tcu: timer@10002000 { @@ -323,4 +357,24 @@ status = "disabled"; }; }; + + otg: usb@13500000 { + compatible = "ingenic,x1000-otg", "snps,dwc2"; + reg = <0x13500000 0x40000>; + + interrupt-parent = <&intc>; + interrupts = <21>; + + clocks = <&cgu X1000_CLK_OTG>; + clock-names = "otg"; + + phys = <&otg_phy>; + phy-names = "usb2-phy"; + + g-rx-fifo-size = <768>; + g-np-tx-fifo-size = <256>; + g-tx-fifo-size = <256 256 256 256 256 256 256 512>; + + status = "disabled"; + }; }; diff --git a/arch/mips/boot/dts/ingenic/x1830.dtsi b/arch/mips/boot/dts/ingenic/x1830.dtsi index b05dac3ae308..b21c93057356 100644 --- a/arch/mips/boot/dts/ingenic/x1830.dtsi +++ b/arch/mips/boot/dts/ingenic/x1830.dtsi @@ -52,13 +52,40 @@ }; cgu: x1830-cgu@10000000 { - compatible = "ingenic,x1830-cgu"; + compatible = "ingenic,x1830-cgu", "simple-mfd"; reg = <0x10000000 0x100>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x10000000 0x100>; #clock-cells = <1>; clocks = <&exclk>, <&rtclk>; clock-names = "ext", "rtc"; + + otg_phy: usb-phy@3c { + compatible = "ingenic,x1830-phy"; + reg = <0x3c 0x10>; + + clocks = <&cgu X1830_CLK_OTGPHY>; + + #phy-cells = <0>; + + status = "disabled"; + }; + }; + + ost: timer@12000000 { + compatible = "ingenic,x1830-ost", "ingenic,x1000-ost"; + reg = <0x12000000 0x3c>; + + #clock-cells = <1>; + + clocks = <&cgu X1830_CLK_OST>; + clock-names = "ost"; + + interrupt-parent = <&cpuintc>; + interrupts = <4>; }; tcu: timer@10002000 { @@ -236,6 +263,15 @@ status = "disabled"; }; + dtrng: trng@10072000 { + compatible = "ingenic,x1830-dtrng"; + reg = <0x10072000 0xc>; + + clocks = <&cgu X1830_CLK_DTRNG>; + + status = "disabled"; + }; + pdma: dma-controller@13420000 { compatible = "ingenic,x1830-dma"; reg = <0x13420000 0x400 @@ -311,4 +347,24 @@ status = "disabled"; }; }; + + otg: usb@13500000 { + compatible = "ingenic,x1830-otg", "snps,dwc2"; + reg = <0x13500000 0x40000>; + + interrupt-parent = <&intc>; + interrupts = <21>; + + clocks = <&cgu X1830_CLK_OTG>; + clock-names = "otg"; + + phys = <&otg_phy>; + phy-names = "usb2-phy"; + + g-rx-fifo-size = <768>; + g-np-tx-fifo-size = <256>; + g-tx-fifo-size = <256 256 256 256 256 256 256 512>; + + status = "disabled"; + }; }; diff --git a/arch/mips/boot/dts/mscc/Makefile b/arch/mips/boot/dts/mscc/Makefile index eb71515871f6..eeb6b7aae83b 100644 --- a/arch/mips/boot/dts/mscc/Makefile +++ b/arch/mips/boot/dts/mscc/Makefile @@ -1,4 +1,13 @@ # SPDX-License-Identifier: GPL-2.0-only -dtb-$(CONFIG_MSCC_OCELOT) += ocelot_pcb123.dtb ocelot_pcb120.dtb +dtb-$(CONFIG_SOC_VCOREIII) += \ + jaguar2_pcb110.dtb \ + jaguar2_pcb111.dtb \ + jaguar2_pcb118.dtb \ + luton_pcb091.dtb \ + ocelot_pcb120.dtb \ + ocelot_pcb123.dtb \ + serval_pcb105.dtb \ + serval_pcb106.dtb + obj-$(CONFIG_BUILTIN_DTB) += $(addsuffix .o, $(dtb-y)) diff --git a/arch/mips/boot/dts/mscc/jaguar2.dtsi b/arch/mips/boot/dts/mscc/jaguar2.dtsi new file mode 100644 index 000000000000..42b2b0a51ddc --- /dev/null +++ b/arch/mips/boot/dts/mscc/jaguar2.dtsi @@ -0,0 +1,167 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (c) 2020 Microsemi Corporation + */ + +/ { + #address-cells = <1>; + #size-cells = <1>; + compatible = "mscc,jr2"; + + aliases { + serial0 = &uart0; + serial1 = &uart2; + gpio0 = &gpio; + }; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu@0 { + compatible = "mips,mips24KEc"; + device_type = "cpu"; + clocks = <&cpu_clk>; + reg = <0>; + }; + }; + + cpuintc: interrupt-controller { + #address-cells = <0>; + #interrupt-cells = <1>; + interrupt-controller; + compatible = "mti,cpu-interrupt-controller"; + }; + + cpu_clk: cpu-clock { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <500000000>; + }; + + ahb_clk: ahb-clk { + compatible = "fixed-factor-clock"; + #clock-cells = <0>; + clocks = <&cpu_clk>; + clock-div = <2>; + clock-mult = <1>; + }; + + ahb: ahb { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges; + + interrupt-parent = <&intc>; + + cpu_ctrl: syscon@70000000 { + compatible = "mscc,ocelot-cpu-syscon", "syscon"; + reg = <0x70000000 0x2c>; + }; + + intc: interrupt-controller@70000070 { + compatible = "mscc,jaguar2-icpu-intr"; + reg = <0x70000070 0x94>; + #interrupt-cells = <1>; + interrupt-controller; + interrupt-parent = <&cpuintc>; + interrupts = <2>; + }; + + uart0: serial@70100000 { + pinctrl-0 = <&uart_pins>; + pinctrl-names = "default"; + compatible = "ns16550a"; + reg = <0x70100000 0x20>; + interrupts = <6>; + clocks = <&ahb_clk>; + reg-io-width = <4>; + reg-shift = <2>; + + status = "disabled"; + }; + + uart2: serial@70100800 { + pinctrl-0 = <&uart2_pins>; + pinctrl-names = "default"; + compatible = "ns16550a"; + reg = <0x70100800 0x20>; + interrupts = <7>; + clocks = <&ahb_clk>; + reg-io-width = <4>; + reg-shift = <2>; + + status = "disabled"; + }; + + gpio: pinctrl@71010038 { + compatible = "mscc,jaguar2-pinctrl"; + reg = <0x71010038 0x90>; + gpio-controller; + #gpio-cells = <2>; + gpio-ranges = <&gpio 0 0 64>; + + uart_pins: uart-pins { + pins = "GPIO_10", "GPIO_11"; + function = "uart"; + }; + + uart2_pins: uart2-pins { + pins = "GPIO_24", "GPIO_25"; + function = "uart2"; + }; + + cs1_pins: cs1-pins { + pins = "GPIO_16"; + function = "si"; + }; + + cs2_pins: cs2-pins { + pins = "GPIO_17"; + function = "si"; + }; + + cs3_pins: cs3-pins { + pins = "GPIO_18"; + function = "si"; + }; + + i2c_pins: i2c-pins { + pins = "GPIO_14", "GPIO_15"; + function = "twi"; + }; + + i2c2_pins: i2c2-pins { + pins = "GPIO_28", "GPIO_29"; + function = "twi2"; + }; + }; + + i2c0: i2c@70100400 { + compatible = "mscc,ocelot-i2c", "snps,designware-i2c"; + status = "disabled"; + pinctrl-0 = <&i2c_pins>; + pinctrl-names = "default"; + reg = <0x70100400 0x100>, <0x700001b8 0x8>; + #address-cells = <1>; + #size-cells = <0>; + interrupts = <8>; + clock-frequency = <100000>; + clocks = <&ahb_clk>; + }; + + i2c2: i2c@70100c00 { + compatible = "mscc,ocelot-i2c", "snps,designware-i2c"; + status = "disabled"; + pinctrl-0 = <&i2c2_pins>; + pinctrl-names = "default"; + reg = <0x70100c00 0x100>; + #address-cells = <1>; + #size-cells = <0>; + interrupts = <8>; + clock-frequency = <100000>; + clocks = <&ahb_clk>; + }; + }; +}; diff --git a/arch/mips/boot/dts/mscc/jaguar2_common.dtsi b/arch/mips/boot/dts/mscc/jaguar2_common.dtsi new file mode 100644 index 000000000000..679ff0d8eda8 --- /dev/null +++ b/arch/mips/boot/dts/mscc/jaguar2_common.dtsi @@ -0,0 +1,25 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (c) 2020 Microsemi Corporation + */ + +#include "jaguar2.dtsi" + +/ { + chosen { + stdout-path = "serial0:115200n8"; + }; +}; + +&uart0 { + status = "okay"; +}; + +&uart2 { + status = "okay"; +}; + +&i2c0 { + status = "okay"; + i2c-sda-hold-time-ns = <300>; +}; diff --git a/arch/mips/boot/dts/mscc/jaguar2_pcb110.dts b/arch/mips/boot/dts/mscc/jaguar2_pcb110.dts new file mode 100644 index 000000000000..d80cd6842b2a --- /dev/null +++ b/arch/mips/boot/dts/mscc/jaguar2_pcb110.dts @@ -0,0 +1,267 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (c) 2020 Microsemi Corporation + */ + +/dts-v1/; +#include "jaguar2_common.dtsi" +#include <dt-bindings/gpio/gpio.h> + +/ { + model = "Jaguar2 Cu8-Sfp16 PCB110 Reference Board"; + compatible = "mscc,jr2-pcb110", "mscc,jr2"; + + aliases { + i2c0 = &i2c0; + i2c108 = &i2c108; + i2c109 = &i2c109; + i2c110 = &i2c110; + i2c111 = &i2c111; + i2c112 = &i2c112; + i2c113 = &i2c113; + i2c114 = &i2c114; + i2c115 = &i2c115; + i2c116 = &i2c116; + i2c117 = &i2c117; + i2c118 = &i2c118; + i2c119 = &i2c119; + i2c120 = &i2c120; + i2c121 = &i2c121; + i2c122 = &i2c122; + i2c123 = &i2c123; + i2c124 = &i2c124; + i2c125 = &i2c125; + i2c126 = &i2c126; + i2c127 = &i2c127; + i2c128 = &i2c128; + i2c129 = &i2c129; + i2c130 = &i2c130; + i2c131 = &i2c131; + i2c149 = &i2c149; + i2c150 = &i2c150; + i2c151 = &i2c151; + i2c152 = &i2c152; + }; + i2c0_imux: i2c0-imux { + compatible = "i2c-mux-pinctrl"; + #address-cells = <1>; + #size-cells = <0>; + i2c-parent = <&i2c0>; + pinctrl-names = + "i2c149", "i2c150", "i2c151", "i2c152", "idle"; + pinctrl-0 = <&i2cmux_0>; + pinctrl-1 = <&i2cmux_1>; + pinctrl-2 = <&i2cmux_2>; + pinctrl-3 = <&i2cmux_3>; + pinctrl-4 = <&i2cmux_pins_i>; + i2c149: i2c@0 { + reg = <0x0>; + #address-cells = <1>; + #size-cells = <0>; + }; + i2c150: i2c@1 { + reg = <0x1>; + #address-cells = <1>; + #size-cells = <0>; + }; + i2c151: i2c@2 { + reg = <0x2>; + #address-cells = <1>; + #size-cells = <0>; + }; + i2c152: i2c@3 { + reg = <0x3>; + #address-cells = <1>; + #size-cells = <0>; + }; + }; + i2c0_emux: i2c0-emux { + compatible = "i2c-mux-gpio"; + #address-cells = <1>; + #size-cells = <0>; + i2c-parent = <&i2c0>; + mux-gpios = <&gpio 51 GPIO_ACTIVE_HIGH + &gpio 52 GPIO_ACTIVE_HIGH + &gpio 53 GPIO_ACTIVE_HIGH + &gpio 58 GPIO_ACTIVE_HIGH + &gpio 59 GPIO_ACTIVE_HIGH>; + idle-state = <0x0>; + i2c108: i2c@10 { + reg = <0x10>; + #address-cells = <1>; + #size-cells = <0>; + }; + i2c109: i2c@11 { + reg = <0x11>; + #address-cells = <1>; + #size-cells = <0>; + }; + i2c110: i2c@12 { + reg = <0x12>; + #address-cells = <1>; + #size-cells = <0>; + }; + i2c111: i2c@13 { + reg = <0x13>; + #address-cells = <1>; + #size-cells = <0>; + }; + i2c112: i2c@14 { + reg = <0x14>; + #address-cells = <1>; + #size-cells = <0>; + }; + i2c113: i2c@15 { + reg = <0x15>; + #address-cells = <1>; + #size-cells = <0>; + }; + i2c114: i2c@16 { + reg = <0x16>; + #address-cells = <1>; + #size-cells = <0>; + }; + i2c115: i2c@17 { + reg = <0x17>; + #address-cells = <1>; + #size-cells = <0>; + }; + i2c116: i2c@8 { + reg = <0x8>; + #address-cells = <1>; + #size-cells = <0>; + }; + i2c117: i2c@9 { + reg = <0x9>; + #address-cells = <1>; + #size-cells = <0>; + }; + i2c118: i2c@a { + reg = <0xa>; + #address-cells = <1>; + #size-cells = <0>; + }; + i2c119: i2c@b { + reg = <0xb>; + #address-cells = <1>; + #size-cells = <0>; + }; + i2c120: i2c@c { + reg = <0xc>; + #address-cells = <1>; + #size-cells = <0>; + }; + i2c121: i2c@d { + reg = <0xd>; + #address-cells = <1>; + #size-cells = <0>; + }; + i2c122: i2c@e { + reg = <0xe>; + #address-cells = <1>; + #size-cells = <0>; + }; + i2c123: i2c@f { + reg = <0xf>; + #address-cells = <1>; + #size-cells = <0>; + }; + }; +}; + +&gpio { + synce_pins: synce-pins { + // GPIO 16 == SI_nCS1 + pins = "GPIO_16"; + function = "si"; + }; + synce_builtin_pins: synce-builtin-pins { + // GPIO 49 == SI_nCS13 + pins = "GPIO_49"; + function = "si"; + }; + i2cmux_pins_i: i2cmux-pins-i { + pins = "GPIO_17", "GPIO_18", "GPIO_20", "GPIO_21"; + function = "twi_scl_m"; + output-low; + }; + i2cmux_0: i2cmux-0 { + pins = "GPIO_17"; + function = "twi_scl_m"; + output-high; + }; + i2cmux_1: i2cmux-1 { + pins = "GPIO_18"; + function = "twi_scl_m"; + output-high; + }; + i2cmux_2: i2cmux-2 { + pins = "GPIO_20"; + function = "twi_scl_m"; + output-high; + }; + i2cmux_3: i2cmux-3 { + pins = "GPIO_21"; + function = "twi_scl_m"; + output-high; + }; +}; + +&i2c0 { + pca9545@70 { + compatible = "nxp,pca9545"; + reg = <0x70>; + #address-cells = <1>; + #size-cells = <0>; + i2c-mux-idle-disconnect; + i2c124: i2c@0 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0>; + }; + i2c125: i2c@1 { + /* FMC B */ + #address-cells = <1>; + #size-cells = <0>; + reg = <1>; + }; + i2c126: i2c@2 { + #address-cells = <1>; + #size-cells = <0>; + reg = <2>; + }; + i2c127: i2c@3 { + #address-cells = <1>; + #size-cells = <0>; + reg = <3>; + }; + }; + pca9545@71 { + compatible = "nxp,pca9545"; + reg = <0x71>; + #address-cells = <1>; + #size-cells = <0>; + i2c-mux-idle-disconnect; + i2c128: i2c@0 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0>; + }; + i2c129: i2c@1 { + /* FMC B */ + #address-cells = <1>; + #size-cells = <0>; + reg = <1>; + }; + i2c130: i2c@2 { + #address-cells = <1>; + #size-cells = <0>; + reg = <2>; + }; + i2c131: i2c@3 { + #address-cells = <1>; + #size-cells = <0>; + reg = <3>; + }; + }; +}; diff --git a/arch/mips/boot/dts/mscc/jaguar2_pcb111.dts b/arch/mips/boot/dts/mscc/jaguar2_pcb111.dts new file mode 100644 index 000000000000..813c5e16013c --- /dev/null +++ b/arch/mips/boot/dts/mscc/jaguar2_pcb111.dts @@ -0,0 +1,107 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (c) 2018 Microsemi Corporation + */ + +/dts-v1/; +#include "jaguar2_common.dtsi" + +/ { + model = "Jaguar2 Cu48 PCB111 Reference Board"; + compatible = "mscc,jr2-pcb111", "mscc,jr2"; + + aliases { + i2c0 = &i2c0; + i2c149 = &i2c149; + i2c150 = &i2c150; + i2c151 = &i2c151; + i2c152 = &i2c152; + i2c203 = &i2c203; + }; + + i2c0_imux: i2c0-imux { + compatible = "i2c-mux-pinctrl"; + #address-cells = <1>; + #size-cells = <0>; + i2c-parent = <&i2c0>; + pinctrl-names = + "i2c149", "i2c150", "i2c151", "i2c152", "i2c203", "idle"; + pinctrl-0 = <&i2cmux_0>; + pinctrl-1 = <&i2cmux_1>; + pinctrl-2 = <&i2cmux_2>; + pinctrl-3 = <&i2cmux_3>; + pinctrl-4 = <&i2cmux_pins_i>; // Added by convention for PoE + pinctrl-5 = <&i2cmux_pins_i>; + i2c149: i2c@0 { + reg = <0x0>; + #address-cells = <1>; + #size-cells = <0>; + }; + i2c150: i2c@1 { + reg = <0x1>; + #address-cells = <1>; + #size-cells = <0>; + }; + i2c151: i2c@2 { + reg = <0x2>; + #address-cells = <1>; + #size-cells = <0>; + }; + i2c152: i2c@3 { + reg = <0x3>; + #address-cells = <1>; + #size-cells = <0>; + }; + i2c203: i2c@4 { + reg = <0x4>; + #address-cells = <1>; + #size-cells = <0>; + }; + }; +}; + +&gpio { + synce_builtin_pins: synce-builtin-pins { + // GPIO 49 == SI_nCS13 + pins = "GPIO_49"; + function = "si"; + }; + cpld_pins: cpld-pins { + // GPIO 50 == SI_nCS14 + pins = "GPIO_50"; + function = "si"; + }; + cpld_fifo_pins: synce-builtin-pins { + // GPIO 51 == SI_nCS15 + pins = "GPIO_51"; + function = "si"; + }; +}; + +&gpio { + i2cmux_pins_i: i2cmux-pins-i { + pins = "GPIO_17", "GPIO_18"; + function = "twi_scl_m"; + output-low; + }; + i2cmux_0: i2cmux-0 { + pins = "GPIO_17"; + function = "twi_scl_m"; + output-high; + }; + i2cmux_1: i2cmux-1 { + pins = "GPIO_18"; + function = "twi_scl_m"; + output-high; + }; + i2cmux_2: i2cmux-2 { + pins = "GPIO_20"; + function = "twi_scl_m"; + output-high; + }; + i2cmux_3: i2cmux-3 { + pins = "GPIO_21"; + function = "twi_scl_m"; + output-high; + }; +}; diff --git a/arch/mips/boot/dts/mscc/jaguar2_pcb118.dts b/arch/mips/boot/dts/mscc/jaguar2_pcb118.dts new file mode 100644 index 000000000000..27c644f2d17f --- /dev/null +++ b/arch/mips/boot/dts/mscc/jaguar2_pcb118.dts @@ -0,0 +1,57 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (c) 2018 Microsemi Corporation + */ + +/dts-v1/; +#include "jaguar2_common.dtsi" + +/ { + model = "Jaguar2/Aquantia PCB118 Reference Board"; + compatible = "mscc,jr2-pcb118", "mscc,jr2"; + + aliases { + i2c150 = &i2c150; + i2c151 = &i2c151; + }; + + i2c0_imux: i2c0-imux { + compatible = "i2c-mux-pinctrl"; + #address-cells = <1>; + #size-cells = <0>; + i2c-parent = <&i2c0>; + pinctrl-names = + "i2c150", "i2c151", "idle"; + pinctrl-0 = <&i2cmux_0>; + pinctrl-1 = <&i2cmux_1>; + pinctrl-2 = <&i2cmux_pins_i>; + i2c150: i2c@0 { + reg = <0>; + #address-cells = <1>; + #size-cells = <0>; + }; + i2c151: i2c@1 { + reg = <1>; + #address-cells = <1>; + #size-cells = <0>; + }; + }; +}; + +&gpio { + i2cmux_pins_i: i2cmux-pins-i { + pins = "GPIO_17", "GPIO_16"; + function = "twi_scl_m"; + output-low; + }; + i2cmux_0: i2cmux-0 { + pins = "GPIO_17"; + function = "twi_scl_m"; + output-high; + }; + i2cmux_1: i2cmux-1 { + pins = "GPIO_16"; + function = "twi_scl_m"; + output-high; + }; +}; diff --git a/arch/mips/boot/dts/mscc/luton.dtsi b/arch/mips/boot/dts/mscc/luton.dtsi new file mode 100644 index 000000000000..2a170b84c5a9 --- /dev/null +++ b/arch/mips/boot/dts/mscc/luton.dtsi @@ -0,0 +1,116 @@ +// SPDX-License-Identifier: (GPL-2.0 OR MIT) +/* Copyright (c) 2020 Microsemi Corporation */ + +/ { + #address-cells = <1>; + #size-cells = <1>; + compatible = "mscc,luton"; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu@0 { + compatible = "mips,mips24KEc"; + device_type = "cpu"; + clocks = <&cpu_clk>; + reg = <0>; + }; + }; + + aliases { + serial0 = &uart0; + }; + + cpuintc: interrupt-controller { + #address-cells = <0>; + #interrupt-cells = <1>; + interrupt-controller; + compatible = "mti,cpu-interrupt-controller"; + }; + + cpu_clk: cpu-clock { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <416666666>; + }; + + ahb_clk: ahb-clk { + compatible = "fixed-factor-clock"; + #clock-cells = <0>; + clocks = <&cpu_clk>; + clock-div = <2>; + clock-mult = <1>; + }; + + ahb@60000000 { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x60000000 0x20000000>; + + interrupt-parent = <&intc>; + + cpu_ctrl: syscon@10000000 { + compatible = "mscc,ocelot-cpu-syscon", "syscon"; + reg = <0x10000000 0x2c>; + }; + + intc: interrupt-controller@10000084 { + compatible = "mscc,luton-icpu-intr"; + reg = <0x10000084 0x70>; + #interrupt-cells = <1>; + interrupt-controller; + interrupt-parent = <&cpuintc>; + interrupts = <2>; + }; + + uart0: serial@10100000 { + pinctrl-0 = <&uart_pins>; + pinctrl-names = "default"; + compatible = "ns16550a"; + reg = <0x10100000 0x20>; + interrupts = <6>; + clocks = <&ahb_clk>; + reg-io-width = <4>; + reg-shift = <2>; + + status = "disabled"; + }; + + i2c0: i2c@10100400 { + compatible = "mscc,ocelot-i2c", "snps,designware-i2c"; + pinctrl-0 = <&i2c_pins>; + pinctrl-names = "default"; + reg = <0x10100400 0x100>, <0x100002a4 0x8>; + #address-cells = <1>; + #size-cells = <0>; + interrupts = <11>; + clocks = <&ahb_clk>; + + status = "disabled"; + }; + + gpio: pinctrl@70068 { + compatible = "mscc,luton-pinctrl"; + reg = <0x70068 0x28>; + gpio-controller; + #gpio-cells = <2>; + gpio-ranges = <&gpio 0 0 32>; + interrupt-controller; + interrupts = <13>; + #interrupt-cells = <2>; + + i2c_pins: i2c-pins { + pins = "GPIO_5", "GPIO_6"; + function = "twi"; + }; + + uart_pins: uart-pins { + pins = "GPIO_30", "GPIO_31"; + function = "uart"; + }; + + }; + }; +}; diff --git a/arch/mips/boot/dts/mscc/luton_pcb091.dts b/arch/mips/boot/dts/mscc/luton_pcb091.dts new file mode 100644 index 000000000000..26ef6285d71d --- /dev/null +++ b/arch/mips/boot/dts/mscc/luton_pcb091.dts @@ -0,0 +1,30 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (c) 2020 Microsemi Corporation + */ + +/dts-v1/; + +#include "luton.dtsi" + +/ { + model = "Luton10 PCB091 Reference Board"; + compatible = "mscc,luton-pcb091", "mscc,luton"; + + aliases { + serial0 = &uart0; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; +}; + +&uart0 { + status = "okay"; +}; + +&i2c0 { + status = "okay"; + i2c-sda-hold-time-ns = <300>; +}; diff --git a/arch/mips/boot/dts/mscc/serval.dtsi b/arch/mips/boot/dts/mscc/serval.dtsi new file mode 100644 index 000000000000..089ce89df190 --- /dev/null +++ b/arch/mips/boot/dts/mscc/serval.dtsi @@ -0,0 +1,153 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (c) 2018 Microsemi Corporation + */ + +/ { + #address-cells = <1>; + #size-cells = <1>; + compatible = "mscc,serval"; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu@0 { + compatible = "mips,mips24KEc"; + device_type = "cpu"; + clocks = <&cpu_clk>; + reg = <0>; + }; + }; + + aliases { + serial0 = &uart0; + gpio0 = &gpio; + }; + + cpuintc: interrupt-controller { + #address-cells = <0>; + #interrupt-cells = <1>; + interrupt-controller; + compatible = "mti,cpu-interrupt-controller"; + }; + + cpu_clk: cpu-clock { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <416666666>; + }; + + ahb_clk: ahb-clk { + compatible = "fixed-factor-clock"; + #clock-cells = <0>; + clocks = <&cpu_clk>; + clock-div = <2>; + clock-mult = <1>; + }; + + ahb: ahb { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges; + + interrupt-parent = <&intc>; + + cpu_ctrl: syscon@70000000 { + compatible = "mscc,ocelot-cpu-syscon", "syscon"; + reg = <0x70000000 0x2c>; + }; + + intc: interrupt-controller@70000070 { + compatible = "mscc,serval-icpu-intr"; + reg = <0x70000070 0x70>; + #interrupt-cells = <1>; + interrupt-controller; + interrupt-parent = <&cpuintc>; + interrupts = <2>; + }; + + uart0: serial@70100000 { + pinctrl-0 = <&uart_pins>; + pinctrl-names = "default"; + compatible = "ns16550a"; + reg = <0x70100000 0x20>; + interrupts = <6>; + clocks = <&ahb_clk>; + reg-io-width = <4>; + reg-shift = <2>; + + status = "disabled"; + }; + + uart2: serial@70100800 { + pinctrl-0 = <&uart2_pins>; + pinctrl-names = "default"; + compatible = "ns16550a"; + reg = <0x70100800 0x20>; + interrupts = <7>; + clocks = <&ahb_clk>; + reg-io-width = <4>; + reg-shift = <2>; + + status = "disabled"; + }; + + gpio: pinctrl@71070034 { + compatible = "mscc,serval-pinctrl"; + reg = <0x71070034 0x28>; + gpio-controller; + #gpio-cells = <2>; + gpio-ranges = <&gpio 0 0 22>; + + sgpio_pins: sgpio-pins { + pins = "GPIO_0", "GPIO_2", "GPIO_3", "GPIO_1"; + function = "sg0"; + }; + + i2c_pins: i2c-pins { + pins = "GPIO_6", "GPIO_7"; + function = "twi"; + }; + + uart_pins: uart-pins { + pins = "GPIO_26", "GPIO_27"; + function = "uart"; + }; + + uart2_pins: uart2-pins { + pins = "GPIO_13", "GPIO_14"; + function = "uart2"; + }; + + cs1_pins: cs1-pins { + pins = "GPIO_8"; + function = "si"; + }; + + irqext0_pins: irqext0-pins { + pins = "GPIO_28"; + function = "irq0"; + }; + + irqext1_pins: irqext1-pins { + pins = "GPIO_29"; + function = "irq1"; + }; + }; + + i2c0: i2c@70100400 { + compatible = "mscc,ocelot-i2c", "snps,designware-i2c"; + status = "disabled"; + pinctrl-0 = <&i2c_pins>; + pinctrl-names = "default"; + reg = <0x70100400 0x100>, <0x70000190 0x8>; + #address-cells = <1>; + #size-cells = <0>; + interrupts = <8>; + clock-frequency = <100000>; + clocks = <&ahb_clk>; + }; + }; +}; diff --git a/arch/mips/boot/dts/mscc/serval_common.dtsi b/arch/mips/boot/dts/mscc/serval_common.dtsi new file mode 100644 index 000000000000..5b404836db5e --- /dev/null +++ b/arch/mips/boot/dts/mscc/serval_common.dtsi @@ -0,0 +1,127 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (c) 2020 Microsemi Corporation + */ + +#include "serval.dtsi" + +/ { + aliases { + serial0 = &uart0; + i2c104 = &i2c104; + i2c105 = &i2c105; + i2c106 = &i2c106; + i2c107 = &i2c107; + i2c108 = &i2c108; + i2c109 = &i2c109; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + i2c0_imux: i2c0-imux{ + compatible = "i2c-mux-pinctrl"; + #address-cells = <1>; + #size-cells = <0>; + i2c-parent = <&i2c0>; + pinctrl-names = + "i2c104", "i2c105", "i2c106", "i2c107", + "i2c108", "i2c109", "idle"; + pinctrl-0 = <&i2cmux_0>; + pinctrl-1 = <&i2cmux_1>; + pinctrl-2 = <&i2cmux_2>; + pinctrl-3 = <&i2cmux_3>; + pinctrl-4 = <&i2cmux_4>; + pinctrl-5 = <&i2cmux_5>; + pinctrl-6 = <&i2cmux_pins_i>; + i2c104: i2c_sfp0@0 { + reg = <0>; + #address-cells = <1>; + #size-cells = <0>; + }; + i2c105: i2c_sfp1@1 { + reg = <1>; + #address-cells = <1>; + #size-cells = <0>; + }; + i2c106: i2c_sfp2@2 { + reg = <2>; + #address-cells = <1>; + #size-cells = <0>; + }; + i2c107: i2c_sfp3@3 { + reg = <3>; + #address-cells = <1>; + #size-cells = <0>; + }; + i2c108: i2c_sfp4@4 { + reg = <4>; + #address-cells = <1>; + #size-cells = <0>; + }; + i2c109: i2c_sfp5@5 { + reg = <5>; + #address-cells = <1>; + #size-cells = <0>; + }; +}; + +}; + +&uart0 { + status = "okay"; +}; + +&uart2 { + status = "okay"; +}; + +&gpio { + i2c_pins: i2c-pins { + pins = "GPIO_7"; /* No "default" scl for i2c0 */ + function = "twi"; + }; + i2cmux_pins_i: i2cmux-pins-i { + pins = "GPIO_11", "GPIO_12", "GPIO_18", "GPIO_19", + "GPIO_20", "GPIO_21"; + function = "twi_scl_m"; + output-low; + }; + i2cmux_0: i2cmux-0 { + pins = "GPIO_11"; + function = "twi_scl_m"; + output-high; + }; + i2cmux_1: i2cmux-1 { + pins = "GPIO_12"; + function = "twi_scl_m"; + output-high; + }; + i2cmux_2: i2cmux-2 { + pins = "GPIO_18"; + function = "twi_scl_m"; + output-high; + }; + i2cmux_3: i2cmux-3 { + pins = "GPIO_19"; + function = "twi_scl_m"; + output-high; + }; + i2cmux_4: i2cmux-4 { + pins = "GPIO_20"; + function = "twi_scl_m"; + output-high; + }; + i2cmux_5: i2cmux-5 { + pins = "GPIO_21"; + function = "twi_scl_m"; + output-high; + }; +}; + +&i2c0 { + status = "okay"; + i2c-sda-hold-time-ns = <300>; +}; + diff --git a/arch/mips/boot/dts/mscc/serval_pcb105.dts b/arch/mips/boot/dts/mscc/serval_pcb105.dts new file mode 100644 index 000000000000..a1b0012b79d3 --- /dev/null +++ b/arch/mips/boot/dts/mscc/serval_pcb105.dts @@ -0,0 +1,17 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (c) 2018 Microsemi Corporation + */ + +/dts-v1/; +#include "serval_common.dtsi" + +/ { + model = "Serval PCB105 Reference Board"; + compatible = "mscc,serval-pcb105", "mscc,serval"; + + aliases { + }; + +}; + diff --git a/arch/mips/boot/dts/mscc/serval_pcb106.dts b/arch/mips/boot/dts/mscc/serval_pcb106.dts new file mode 100644 index 000000000000..237be7c8da57 --- /dev/null +++ b/arch/mips/boot/dts/mscc/serval_pcb106.dts @@ -0,0 +1,17 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (c) 2018 Microsemi Corporation + */ + +/dts-v1/; +#include "serval_common.dtsi" + +/ { + model = "Serval PCB106 Reference Board"; + compatible = "mscc,serval-pcb106", "mscc,serval"; + + aliases { + }; + +}; + diff --git a/arch/mips/boot/dts/mti/sead3.dts b/arch/mips/boot/dts/mti/sead3.dts index 192c26ff1d3d..1cf6728af8fe 100644 --- a/arch/mips/boot/dts/mti/sead3.dts +++ b/arch/mips/boot/dts/mti/sead3.dts @@ -56,7 +56,7 @@ interrupt-parent = <&cpu_intc>; }; - ehci@1b200000 { + usb@1b200000 { compatible = "generic-ehci"; reg = <0x1b200000 0x1000>; diff --git a/arch/mips/boot/dts/ralink/mt7628a.dtsi b/arch/mips/boot/dts/ralink/mt7628a.dtsi index 892e8ab863c5..45bf96a3d17a 100644 --- a/arch/mips/boot/dts/ralink/mt7628a.dtsi +++ b/arch/mips/boot/dts/ralink/mt7628a.dtsi @@ -275,7 +275,7 @@ reset-names = "host", "device"; }; - ehci@101c0000 { + usb@101c0000 { compatible = "generic-ehci"; reg = <0x101c0000 0x1000>; diff --git a/arch/mips/cavium-octeon/crypto/octeon-crypto.h b/arch/mips/cavium-octeon/crypto/octeon-crypto.h index 7315cc307397..cb68f9e284bb 100644 --- a/arch/mips/cavium-octeon/crypto/octeon-crypto.h +++ b/arch/mips/cavium-octeon/crypto/octeon-crypto.h @@ -41,7 +41,7 @@ do { \ */ #define read_octeon_64bit_hash_dword(index) \ ({ \ - u64 __value; \ + __be64 __value; \ \ __asm__ __volatile__ ( \ "dmfc2 %[rt],0x0048+" STR(index) \ diff --git a/arch/mips/cavium-octeon/crypto/octeon-md5.c b/arch/mips/cavium-octeon/crypto/octeon-md5.c index 8c8ea139653e..5ee4ade99b99 100644 --- a/arch/mips/cavium-octeon/crypto/octeon-md5.c +++ b/arch/mips/cavium-octeon/crypto/octeon-md5.c @@ -68,10 +68,11 @@ static int octeon_md5_init(struct shash_desc *desc) { struct md5_state *mctx = shash_desc_ctx(desc); - mctx->hash[0] = cpu_to_le32(MD5_H0); - mctx->hash[1] = cpu_to_le32(MD5_H1); - mctx->hash[2] = cpu_to_le32(MD5_H2); - mctx->hash[3] = cpu_to_le32(MD5_H3); + mctx->hash[0] = MD5_H0; + mctx->hash[1] = MD5_H1; + mctx->hash[2] = MD5_H2; + mctx->hash[3] = MD5_H3; + cpu_to_le32_array(mctx->hash, 4); mctx->byte_count = 0; return 0; @@ -139,8 +140,9 @@ static int octeon_md5_final(struct shash_desc *desc, u8 *out) } memset(p, 0, padding); - mctx->block[14] = cpu_to_le32(mctx->byte_count << 3); - mctx->block[15] = cpu_to_le32(mctx->byte_count >> 29); + mctx->block[14] = mctx->byte_count << 3; + mctx->block[15] = mctx->byte_count >> 29; + cpu_to_le32_array(mctx->block + 14, 2); octeon_md5_transform(mctx->block); octeon_md5_read_hash(mctx); diff --git a/arch/mips/cavium-octeon/crypto/octeon-sha1.c b/arch/mips/cavium-octeon/crypto/octeon-sha1.c index 75e79b47abfe..30f1d75208a5 100644 --- a/arch/mips/cavium-octeon/crypto/octeon-sha1.c +++ b/arch/mips/cavium-octeon/crypto/octeon-sha1.c @@ -14,7 +14,7 @@ */ #include <linux/mm.h> -#include <crypto/sha.h> +#include <crypto/sha1.h> #include <linux/init.h> #include <linux/types.h> #include <linux/module.h> diff --git a/arch/mips/cavium-octeon/crypto/octeon-sha256.c b/arch/mips/cavium-octeon/crypto/octeon-sha256.c index a682ce76716a..36cb92895d72 100644 --- a/arch/mips/cavium-octeon/crypto/octeon-sha256.c +++ b/arch/mips/cavium-octeon/crypto/octeon-sha256.c @@ -15,7 +15,7 @@ */ #include <linux/mm.h> -#include <crypto/sha.h> +#include <crypto/sha2.h> #include <linux/init.h> #include <linux/types.h> #include <linux/module.h> diff --git a/arch/mips/cavium-octeon/crypto/octeon-sha512.c b/arch/mips/cavium-octeon/crypto/octeon-sha512.c index 50722a0cfb53..359f039820d8 100644 --- a/arch/mips/cavium-octeon/crypto/octeon-sha512.c +++ b/arch/mips/cavium-octeon/crypto/octeon-sha512.c @@ -14,7 +14,7 @@ */ #include <linux/mm.h> -#include <crypto/sha.h> +#include <crypto/sha2.h> #include <linux/init.h> #include <linux/types.h> #include <linux/module.h> diff --git a/arch/mips/cavium-octeon/octeon-irq.c b/arch/mips/cavium-octeon/octeon-irq.c index 6501a842c41a..bd47e15d02c7 100644 --- a/arch/mips/cavium-octeon/octeon-irq.c +++ b/arch/mips/cavium-octeon/octeon-irq.c @@ -1505,10 +1505,20 @@ static int __init octeon_irq_init_ciu( goto err; } + r = irq_alloc_desc_at(OCTEON_IRQ_MBOX0, -1); + if (r < 0) { + pr_err("Failed to allocate desc for %s\n", "OCTEON_IRQ_MBOX0"); + goto err; + } r = octeon_irq_set_ciu_mapping( OCTEON_IRQ_MBOX0, 0, 32, 0, chip_mbox, handle_percpu_irq); if (r) goto err; + r = irq_alloc_desc_at(OCTEON_IRQ_MBOX1, -1); + if (r < 0) { + pr_err("Failed to allocate desc for %s\n", "OCTEON_IRQ_MBOX1"); + goto err; + } r = octeon_irq_set_ciu_mapping( OCTEON_IRQ_MBOX1, 0, 33, 0, chip_mbox, handle_percpu_irq); if (r) @@ -1546,6 +1556,11 @@ static int __init octeon_irq_init_ciu( if (r) goto err; + r = irq_alloc_descs(OCTEON_IRQ_WDOG0, OCTEON_IRQ_WDOG0, 16, -1); + if (r < 0) { + pr_err("Failed to allocate desc for %s\n", "OCTEON_IRQ_WDOGx"); + goto err; + } /* CIU_1 */ for (i = 0; i < 16; i++) { r = octeon_irq_set_ciu_mapping( diff --git a/arch/mips/cavium-octeon/setup.c b/arch/mips/cavium-octeon/setup.c index 561389d3fadb..982826ba0ef7 100644 --- a/arch/mips/cavium-octeon/setup.c +++ b/arch/mips/cavium-octeon/setup.c @@ -973,8 +973,6 @@ void __init plat_mem_setup(void) uint64_t crashk_end; #ifndef CONFIG_CRASH_DUMP int64_t memory; - uint64_t kernel_start; - uint64_t kernel_size; #endif total = 0; @@ -1078,13 +1076,6 @@ void __init plat_mem_setup(void) } } cvmx_bootmem_unlock(); - /* Add the memory region for the kernel. */ - kernel_start = (unsigned long) _text; - kernel_size = _end - _text; - - /* Adjust for physical offset. */ - kernel_start &= ~0xffffffff80000000ULL; - memblock_add(kernel_start, kernel_size); #endif /* CONFIG_CRASH_DUMP */ #ifdef CONFIG_CAVIUM_RESERVE32 diff --git a/arch/mips/cavium-octeon/smp.c b/arch/mips/cavium-octeon/smp.c index 076db9a06b5e..66ce5527da54 100644 --- a/arch/mips/cavium-octeon/smp.c +++ b/arch/mips/cavium-octeon/smp.c @@ -290,9 +290,6 @@ static int octeon_cpu_disable(void) { unsigned int cpu = smp_processor_id(); - if (cpu == 0) - return -EBUSY; - if (!octeon_bootloader_entry_addr) return -ENOTSUPP; diff --git a/arch/mips/configs/ci20_defconfig b/arch/mips/configs/ci20_defconfig index 052c5ad0f2b1..ab7ebb066834 100644 --- a/arch/mips/configs/ci20_defconfig +++ b/arch/mips/configs/ci20_defconfig @@ -49,6 +49,8 @@ CONFIG_MTD_RAW_NAND=y CONFIG_MTD_NAND_JZ4780=y CONFIG_MTD_UBI=y CONFIG_MTD_UBI_FASTMAP=y +CONFIG_SCSI=y +CONFIG_BLK_DEV_SD=y CONFIG_NETDEVICES=y # CONFIG_NET_VENDOR_ARC is not set # CONFIG_NET_VENDOR_BROADCOM is not set @@ -77,7 +79,6 @@ CONFIG_SERIAL_8250_NR_UARTS=5 CONFIG_SERIAL_8250_RUNTIME_UARTS=5 CONFIG_SERIAL_8250_INGENIC=y CONFIG_SERIAL_OF_PLATFORM=y -# CONFIG_HW_RANDOM is not set CONFIG_I2C=y CONFIG_I2C_JZ4780=y CONFIG_SPI=y @@ -99,7 +100,12 @@ CONFIG_IR_GPIO_TX=m CONFIG_MEDIA_SUPPORT=m # CONFIG_VGA_CONSOLE is not set # CONFIG_HID is not set -# CONFIG_USB_SUPPORT is not set +CONFIG_USB=y +CONFIG_USB_STORAGE=y +CONFIG_USB_DWC2=y +CONFIG_USB_SERIAL=y +CONFIG_USB_SERIAL_CH341=y +CONFIG_USB_GADGET=y CONFIG_MMC=y CONFIG_MMC_JZ4740=y CONFIG_NEW_LEDS=y @@ -131,8 +137,13 @@ CONFIG_MEMORY=y CONFIG_JZ4780_NEMC=y CONFIG_PWM=y CONFIG_PWM_JZ4740=m +CONFIG_JZ4780_EFUSE=y +CONFIG_JZ4770_PHY=y CONFIG_EXT4_FS=y # CONFIG_DNOTIFY is not set +CONFIG_AUTOFS_FS=y +CONFIG_VFAT_FS=y +CONFIG_FAT_DEFAULT_UTF8=y CONFIG_PROC_KCORE=y # CONFIG_PROC_PAGE_MONITOR is not set CONFIG_TMPFS=y diff --git a/arch/mips/configs/cu1000-neo_defconfig b/arch/mips/configs/cu1000-neo_defconfig index 55d0690a3ffe..9d75f5b77d5d 100644 --- a/arch/mips/configs/cu1000-neo_defconfig +++ b/arch/mips/configs/cu1000-neo_defconfig @@ -25,6 +25,7 @@ CONFIG_HIGHMEM=y CONFIG_HZ_100=y # CONFIG_SECCOMP is not set # CONFIG_SUSPEND is not set +CONFIG_MODULES=y # CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set # CONFIG_COMPACTION is not set CONFIG_CMA=y @@ -32,15 +33,17 @@ CONFIG_NET=y CONFIG_PACKET=y CONFIG_UNIX=y CONFIG_INET=y -CONFIG_CFG80211=y +CONFIG_CFG80211=m CONFIG_UEVENT_HELPER=y CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_DEVTMPFS=y # CONFIG_ALLOW_DEV_COREDUMP is not set +CONFIG_SCSI=y +CONFIG_BLK_DEV_SD=y CONFIG_NETDEVICES=y CONFIG_STMMAC_ETH=y CONFIG_SMSC_PHY=y -CONFIG_BRCMFMAC=y +CONFIG_BRCMFMAC=m # CONFIG_INPUT_KEYBOARD is not set # CONFIG_INPUT_MOUSE is not set # CONFIG_SERIO is not set @@ -52,16 +55,25 @@ CONFIG_SERIAL_8250_NR_UARTS=3 CONFIG_SERIAL_8250_RUNTIME_UARTS=3 CONFIG_SERIAL_8250_INGENIC=y CONFIG_SERIAL_OF_PLATFORM=y -# CONFIG_HW_RANDOM is not set +CONFIG_SERIAL_SC16IS7XX=y +# CONFIG_SERIAL_SC16IS7XX_I2C is not set +CONFIG_SERIAL_SC16IS7XX_SPI=y CONFIG_I2C=y CONFIG_I2C_JZ4780=y +CONFIG_SPI=y +CONFIG_SPI_GPIO=y CONFIG_GPIO_SYSFS=y -CONFIG_SENSORS_ADS7828=y +CONFIG_SENSORS_ADS7828=m CONFIG_WATCHDOG=y CONFIG_JZ4740_WDT=y # CONFIG_VGA_CONSOLE is not set # CONFIG_HID is not set -# CONFIG_USB_SUPPORT is not set +CONFIG_USB=y +CONFIG_USB_STORAGE=y +CONFIG_USB_DWC2=y +CONFIG_USB_SERIAL=y +CONFIG_USB_SERIAL_CH341=y +CONFIG_USB_GADGET=y CONFIG_MMC=y CONFIG_MMC_JZ4740=y CONFIG_NEW_LEDS=y @@ -72,16 +84,22 @@ CONFIG_RTC_CLASS=y CONFIG_RTC_DRV_JZ4740=y CONFIG_DMADEVICES=y CONFIG_DMA_JZ4780=y +# CONFIG_INGENIC_TIMER is not set +CONFIG_INGENIC_SYSOST=y # CONFIG_IOMMU_SUPPORT is not set +CONFIG_JZ4770_PHY=y CONFIG_EXT4_FS=y # CONFIG_DNOTIFY is not set CONFIG_AUTOFS_FS=y +CONFIG_VFAT_FS=y +CONFIG_FAT_DEFAULT_UTF8=y CONFIG_PROC_KCORE=y # CONFIG_PROC_PAGE_MONITOR is not set CONFIG_TMPFS=y CONFIG_CONFIGFS_FS=y CONFIG_NFS_FS=y CONFIG_NLS=y +CONFIG_NLS_CODEPAGE_437=y CONFIG_NLS_CODEPAGE_936=y CONFIG_NLS_CODEPAGE_950=y CONFIG_NLS_ASCII=y diff --git a/arch/mips/configs/cu1830-neo_defconfig b/arch/mips/configs/cu1830-neo_defconfig index e7064851a47a..29decd0003c6 100644 --- a/arch/mips/configs/cu1830-neo_defconfig +++ b/arch/mips/configs/cu1830-neo_defconfig @@ -25,6 +25,7 @@ CONFIG_HIGHMEM=y CONFIG_HZ_100=y # CONFIG_SECCOMP is not set # CONFIG_SUSPEND is not set +CONFIG_MODULES=y # CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set # CONFIG_COMPACTION is not set CONFIG_CMA=y @@ -32,18 +33,20 @@ CONFIG_NET=y CONFIG_PACKET=y CONFIG_UNIX=y CONFIG_INET=y -CONFIG_CFG80211=y +CONFIG_CFG80211=m CONFIG_UEVENT_HELPER=y CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_DEVTMPFS=y # CONFIG_ALLOW_DEV_COREDUMP is not set +CONFIG_SCSI=y +CONFIG_BLK_DEV_SD=y CONFIG_MD=y -CONFIG_BLK_DEV_MD=y -CONFIG_BLK_DEV_DM=y +CONFIG_BLK_DEV_MD=m +CONFIG_BLK_DEV_DM=m CONFIG_NETDEVICES=y CONFIG_STMMAC_ETH=y CONFIG_ICPLUS_PHY=y -CONFIG_BRCMFMAC=y +CONFIG_BRCMFMAC=m # CONFIG_INPUT_KEYBOARD is not set # CONFIG_INPUT_MOUSE is not set # CONFIG_SERIO is not set @@ -55,16 +58,25 @@ CONFIG_SERIAL_8250_NR_UARTS=2 CONFIG_SERIAL_8250_RUNTIME_UARTS=2 CONFIG_SERIAL_8250_INGENIC=y CONFIG_SERIAL_OF_PLATFORM=y -# CONFIG_HW_RANDOM is not set +CONFIG_SERIAL_SC16IS7XX=y +# CONFIG_SERIAL_SC16IS7XX_I2C is not set +CONFIG_SERIAL_SC16IS7XX_SPI=y CONFIG_I2C=y CONFIG_I2C_JZ4780=y +CONFIG_SPI=y +CONFIG_SPI_GPIO=y CONFIG_GPIO_SYSFS=y -CONFIG_SENSORS_ADS7828=y +CONFIG_SENSORS_ADS7828=m CONFIG_WATCHDOG=y CONFIG_JZ4740_WDT=y # CONFIG_VGA_CONSOLE is not set # CONFIG_HID is not set -# CONFIG_USB_SUPPORT is not set +CONFIG_USB=y +CONFIG_USB_STORAGE=y +CONFIG_USB_DWC2=y +CONFIG_USB_SERIAL=y +CONFIG_USB_SERIAL_CH341=y +CONFIG_USB_GADGET=y CONFIG_MMC=y CONFIG_MMC_JZ4740=y CONFIG_NEW_LEDS=y @@ -75,16 +87,22 @@ CONFIG_RTC_CLASS=y CONFIG_RTC_DRV_JZ4740=y CONFIG_DMADEVICES=y CONFIG_DMA_JZ4780=y +# CONFIG_INGENIC_TIMER is not set +CONFIG_INGENIC_SYSOST=y # CONFIG_IOMMU_SUPPORT is not set +CONFIG_JZ4770_PHY=y CONFIG_EXT4_FS=y # CONFIG_DNOTIFY is not set CONFIG_AUTOFS_FS=y +CONFIG_VFAT_FS=y +CONFIG_FAT_DEFAULT_UTF8=y CONFIG_PROC_KCORE=y # CONFIG_PROC_PAGE_MONITOR is not set CONFIG_TMPFS=y CONFIG_CONFIGFS_FS=y CONFIG_NFS_FS=y CONFIG_NLS=y +CONFIG_NLS_CODEPAGE_437=y CONFIG_NLS_CODEPAGE_936=y CONFIG_NLS_CODEPAGE_950=y CONFIG_NLS_ASCII=y diff --git a/arch/mips/configs/gcw0_defconfig b/arch/mips/configs/gcw0_defconfig index 7e28a4fe9d84..460683b52285 100644 --- a/arch/mips/configs/gcw0_defconfig +++ b/arch/mips/configs/gcw0_defconfig @@ -73,7 +73,6 @@ CONFIG_DRM_PANEL_NOVATEK_NT39016=y CONFIG_DRM_INGENIC=y CONFIG_DRM_ETNAVIV=y CONFIG_BACKLIGHT_CLASS_DEVICE=y -# CONFIG_BACKLIGHT_GENERIC is not set CONFIG_BACKLIGHT_PWM=y # CONFIG_VGA_CONSOLE is not set CONFIG_FRAMEBUFFER_CONSOLE=y diff --git a/arch/mips/configs/generic/board-ranchu.config b/arch/mips/configs/generic/board-ranchu.config index fee9ad4c5598..640aac845ebe 100644 --- a/arch/mips/configs/generic/board-ranchu.config +++ b/arch/mips/configs/generic/board-ranchu.config @@ -5,7 +5,6 @@ CONFIG_FB=y CONFIG_FB_GOLDFISH=y CONFIG_GOLDFISH=y CONFIG_STAGING=y -CONFIG_GOLDFISH_AUDIO=y CONFIG_GOLDFISH_PIC=y CONFIG_GOLDFISH_PIPE=y CONFIG_GOLDFISH_TTY=y diff --git a/arch/mips/configs/gpr_defconfig b/arch/mips/configs/gpr_defconfig index 9085f4d6c698..5cb91509bb7c 100644 --- a/arch/mips/configs/gpr_defconfig +++ b/arch/mips/configs/gpr_defconfig @@ -228,9 +228,7 @@ CONFIG_FARSYNC=m CONFIG_DSCC4=m CONFIG_DSCC4_PCISYNC=y CONFIG_DSCC4_PCI_RST=y -CONFIG_DLCI=m CONFIG_LAPBETHER=m -CONFIG_X25_ASY=m # CONFIG_INPUT_KEYBOARD is not set # CONFIG_INPUT_MOUSE is not set # CONFIG_SERIO is not set @@ -251,7 +249,6 @@ CONFIG_SSB_DRIVER_PCICORE=y # CONFIG_VGA_ARB is not set # CONFIG_LCD_CLASS_DEVICE is not set CONFIG_BACKLIGHT_CLASS_DEVICE=y -# CONFIG_BACKLIGHT_GENERIC is not set # CONFIG_VGA_CONSOLE is not set CONFIG_USB_HID=m CONFIG_USB_HIDDEV=y diff --git a/arch/mips/configs/lemote2f_defconfig b/arch/mips/configs/lemote2f_defconfig index 3a9a453b1264..688c91918db2 100644 --- a/arch/mips/configs/lemote2f_defconfig +++ b/arch/mips/configs/lemote2f_defconfig @@ -145,7 +145,6 @@ CONFIG_FB_SIS_300=y CONFIG_FB_SIS_315=y # CONFIG_LCD_CLASS_DEVICE is not set CONFIG_BACKLIGHT_CLASS_DEVICE=y -CONFIG_BACKLIGHT_GENERIC=m # CONFIG_VGA_CONSOLE is not set CONFIG_FRAMEBUFFER_CONSOLE=y CONFIG_FRAMEBUFFER_CONSOLE_ROTATION=y diff --git a/arch/mips/configs/loongson3_defconfig b/arch/mips/configs/loongson3_defconfig index 38a817ead8e7..9c5fadef38cb 100644 --- a/arch/mips/configs/loongson3_defconfig +++ b/arch/mips/configs/loongson3_defconfig @@ -286,7 +286,6 @@ CONFIG_DRM_VIRTIO_GPU=y CONFIG_FB_RADEON=y CONFIG_LCD_CLASS_DEVICE=y CONFIG_LCD_PLATFORM=m -CONFIG_BACKLIGHT_GENERIC=m # CONFIG_VGA_CONSOLE is not set CONFIG_FRAMEBUFFER_CONSOLE=y CONFIG_FRAMEBUFFER_CONSOLE_ROTATION=y diff --git a/arch/mips/configs/mtx1_defconfig b/arch/mips/configs/mtx1_defconfig index 914af125a7fa..bbe0f39f8088 100644 --- a/arch/mips/configs/mtx1_defconfig +++ b/arch/mips/configs/mtx1_defconfig @@ -378,9 +378,7 @@ CONFIG_FARSYNC=m CONFIG_DSCC4=m CONFIG_DSCC4_PCISYNC=y CONFIG_DSCC4_PCI_RST=y -CONFIG_DLCI=m CONFIG_LAPBETHER=m -CONFIG_X25_ASY=m # CONFIG_KEYBOARD_ATKBD is not set CONFIG_KEYBOARD_GPIO=y # CONFIG_INPUT_MOUSE is not set @@ -450,7 +448,6 @@ CONFIG_WDT_MTX1=y # CONFIG_VGA_ARB is not set # CONFIG_LCD_CLASS_DEVICE is not set CONFIG_BACKLIGHT_CLASS_DEVICE=y -# CONFIG_BACKLIGHT_GENERIC is not set # CONFIG_VGA_CONSOLE is not set CONFIG_SOUND=m CONFIG_SND=m @@ -565,7 +562,6 @@ CONFIG_USB_SERIAL_SAFE=m CONFIG_USB_SERIAL_SIERRAWIRELESS=m CONFIG_USB_SERIAL_TI=m CONFIG_USB_SERIAL_CYBERJACK=m -CONFIG_USB_SERIAL_XIRCOM=m CONFIG_USB_SERIAL_OPTION=m CONFIG_USB_SERIAL_OMNINET=m CONFIG_USB_EMI62=m diff --git a/arch/mips/configs/rm200_defconfig b/arch/mips/configs/rm200_defconfig index 30d7c3db884e..3dc2da2bee0d 100644 --- a/arch/mips/configs/rm200_defconfig +++ b/arch/mips/configs/rm200_defconfig @@ -311,7 +311,6 @@ CONFIG_USB_SERIAL_PL2303=m CONFIG_USB_SERIAL_SAFE=m CONFIG_USB_SERIAL_SAFE_PADDED=y CONFIG_USB_SERIAL_CYBERJACK=m -CONFIG_USB_SERIAL_XIRCOM=m CONFIG_USB_SERIAL_OMNINET=m CONFIG_USB_LEGOTOWER=m CONFIG_USB_LCD=m diff --git a/arch/mips/configs/rs90_defconfig b/arch/mips/configs/rs90_defconfig index dfbb9fed9a42..4f540bb94628 100644 --- a/arch/mips/configs/rs90_defconfig +++ b/arch/mips/configs/rs90_defconfig @@ -97,7 +97,6 @@ CONFIG_DRM_FBDEV_OVERALLOC=300 CONFIG_DRM_PANEL_SIMPLE=y CONFIG_DRM_INGENIC=y CONFIG_BACKLIGHT_CLASS_DEVICE=y -# CONFIG_BACKLIGHT_GENERIC is not set CONFIG_BACKLIGHT_PWM=y # CONFIG_VGA_CONSOLE is not set CONFIG_FRAMEBUFFER_CONSOLE=y diff --git a/arch/mips/generic/Kconfig b/arch/mips/generic/Kconfig index 55d9aed7ced9..657dd93c5e76 100644 --- a/arch/mips/generic/Kconfig +++ b/arch/mips/generic/Kconfig @@ -31,17 +31,22 @@ comment "MSCC Ocelot doesn't work with SEAD3 enabled" depends on LEGACY_BOARD_SEAD3 config LEGACY_BOARD_OCELOT - bool "Support MSCC Ocelot boards" + bool "Legacy support for Ocelot based boards" depends on LEGACY_BOARD_SEAD3=n select LEGACY_BOARDS - select MSCC_OCELOT + select SOC_VCOREIII select SYS_HAS_EARLY_PRINTK select USE_GENERIC_EARLY_PRINTK_8250 -config MSCC_OCELOT +config SOC_VCOREIII bool select GPIOLIB select MSCC_OCELOT_IRQ + select MSCC_OCELOT #will be removed when driver no more use it + +#Will be removed when the driver using it will be converted to SOC_VCOREIII +config MSCC_OCELOT + bool comment "FIT/UHI Boards" @@ -67,12 +72,36 @@ config FIT_IMAGE_FDT_XILFPGA config FIT_IMAGE_FDT_OCELOT bool "Include FDT for Microsemi Ocelot development platforms" - select MSCC_OCELOT + select SOC_VCOREIII help Enable this to include the FDT for the Ocelot development platforms from Microsemi in the FIT kernel image. This requires u-boot on the platform. +config FIT_IMAGE_FDT_LUTON + bool "Include FDT for Microsemi Luton development platforms" + select SOC_VCOREIII + help + Enable this to include the FDT for the Luton development platforms + from Microsemi in the FIT kernel image. + This requires u-boot on the platform. + +config FIT_IMAGE_FDT_JAGUAR2 + bool "Include FDT for Microsemi Jaguar2 development platforms" + select SOC_VCOREIII + help + Enable this to include the FDT for the Jaguar2 development platforms + from Microsemi in the FIT kernel image. + This requires u-boot on the platform. + +config FIT_IMAGE_FDT_SERVAL + bool "Include FDT for Microsemi Serval development platforms" + select SOC_VCOREIII + help + Enable this to include the FDT for the Serval development platforms + from Microsemi in the FIT kernel image. + This requires u-boot on the platform. + config BOARD_INGENIC bool "Support boards based on Ingenic SoCs" select MACH_INGENIC_GENERIC diff --git a/arch/mips/generic/Platform b/arch/mips/generic/Platform index f8ef2f9d107e..b871af16b5b6 100644 --- a/arch/mips/generic/Platform +++ b/arch/mips/generic/Platform @@ -20,4 +20,7 @@ its-y := vmlinux.its.S its-$(CONFIG_FIT_IMAGE_FDT_BOSTON) += board-boston.its.S its-$(CONFIG_FIT_IMAGE_FDT_NI169445) += board-ni169445.its.S its-$(CONFIG_FIT_IMAGE_FDT_OCELOT) += board-ocelot.its.S +its-$(CONFIG_FIT_IMAGE_FDT_LUTON) += board-luton.its.S +its-$(CONFIG_FIT_IMAGE_FDT_JAGUAR2) += board-jaguar2.its.S +its-$(CONFIG_FIT_IMAGE_FDT_SERVAL) += board-serval.its.S its-$(CONFIG_FIT_IMAGE_FDT_XILFPGA) += board-xilfpga.its.S diff --git a/arch/mips/generic/board-jaguar2.its.S b/arch/mips/generic/board-jaguar2.its.S new file mode 100644 index 000000000000..fb0e589eeff7 --- /dev/null +++ b/arch/mips/generic/board-jaguar2.its.S @@ -0,0 +1,40 @@ +/* SPDX-License-Identifier: (GPL-2.0 OR MIT) */ +/ { + images { + fdt@jaguar2_pcb110 { + description = "MSCC Jaguar2 PCB110 Device Tree"; + data = /incbin/("boot/dts/mscc/jaguar2_pcb110.dtb"); + type = "flat_dt"; + arch = "mips"; + compression = "none"; + hash@0 { + algo = "sha1"; + }; + }; + fdt@jaguar2_pcb111 { + description = "MSCC Jaguar2 PCB111 Device Tree"; + data = /incbin/("boot/dts/mscc/jaguar2_pcb111.dtb"); + type = "flat_dt"; + arch = "mips"; + compression = "none"; + hash@0 { + algo = "sha1"; + }; + }; + }; + + configurations { + pcb110 { + description = "Jaguar2 Linux kernel"; + kernel = "kernel@0"; + fdt = "fdt@jaguar2_pcb110"; + ramdisk = "ramdisk"; + }; + pcb111 { + description = "Jaguar2 Linux kernel"; + kernel = "kernel@0"; + fdt = "fdt@jaguar2_pcb111"; + ramdisk = "ramdisk"; + }; + }; +}; diff --git a/arch/mips/generic/board-luton.its.S b/arch/mips/generic/board-luton.its.S new file mode 100644 index 000000000000..39a543f62f25 --- /dev/null +++ b/arch/mips/generic/board-luton.its.S @@ -0,0 +1,23 @@ +/* SPDX-License-Identifier: (GPL-2.0 OR MIT) */ +/ { + images { + fdt@luton_pcb091 { + description = "MSCC Luton PCB091 Device Tree"; + data = /incbin/("boot/dts/mscc/luton_pcb091.dtb"); + type = "flat_dt"; + arch = "mips"; + compression = "none"; + hash@0 { + algo = "sha1"; + }; + }; + }; + + configurations { + pcb091 { + description = "Luton Linux kernel"; + kernel = "kernel@0"; + fdt = "fdt@luton_pcb091"; + }; + }; +}; diff --git a/arch/mips/generic/board-serval.its.S b/arch/mips/generic/board-serval.its.S new file mode 100644 index 000000000000..4ea4fc9d757f --- /dev/null +++ b/arch/mips/generic/board-serval.its.S @@ -0,0 +1,24 @@ +/* SPDX-License-Identifier: (GPL-2.0 OR MIT) */ +/ { + images { + fdt@serval_pcb105 { + description = "MSCC Serval PCB105 Device Tree"; + data = /incbin/("boot/dts/mscc/serval_pcb105.dtb"); + type = "flat_dt"; + arch = "mips"; + compression = "none"; + hash@0 { + algo = "sha1"; + }; + }; + }; + + configurations { + pcb105 { + description = "Serval Linux kernel"; + kernel = "kernel@0"; + fdt = "fdt@serval_pcb105"; + ramdisk = "ramdisk"; + }; + }; +}; diff --git a/arch/mips/include/asm/compiler.h b/arch/mips/include/asm/compiler.h index a2cb2d2b1c07..2b06090a78b2 100644 --- a/arch/mips/include/asm/compiler.h +++ b/arch/mips/include/asm/compiler.h @@ -43,14 +43,7 @@ #undef barrier_before_unreachable #define barrier_before_unreachable() asm volatile(".insn") -#if !defined(CONFIG_CC_IS_GCC) || \ - (__GNUC__ > 4) || (__GNUC__ == 4 && __GNUC_MINOR__ >= 9) -# define GCC_OFF_SMALL_ASM() "ZC" -#elif defined(CONFIG_CPU_MICROMIPS) -# error "microMIPS compilation unsupported with GCC older than 4.9" -#else -# define GCC_OFF_SMALL_ASM() "R" -#endif +#define GCC_OFF_SMALL_ASM() "ZC" #ifdef CONFIG_CPU_MIPSR6 #define MIPS_ISA_LEVEL "mips64r6" diff --git a/arch/mips/include/asm/cpu-features.h b/arch/mips/include/asm/cpu-features.h index f2e216eef7da..336e02b3b3ce 100644 --- a/arch/mips/include/asm/cpu-features.h +++ b/arch/mips/include/asm/cpu-features.h @@ -115,8 +115,6 @@ #ifndef cpu_has_3k_cache #define cpu_has_3k_cache __isa_lt_and_opt(1, MIPS_CPU_3K_CACHE) #endif -#define cpu_has_6k_cache 0 -#define cpu_has_8k_cache 0 #ifndef cpu_has_4k_cache #define cpu_has_4k_cache __isa_ge_or_opt(1, MIPS_CPU_4K_CACHE) #endif diff --git a/arch/mips/include/asm/fixmap.h b/arch/mips/include/asm/fixmap.h index 743535be7528..beea14761cef 100644 --- a/arch/mips/include/asm/fixmap.h +++ b/arch/mips/include/asm/fixmap.h @@ -17,7 +17,7 @@ #include <spaces.h> #ifdef CONFIG_HIGHMEM #include <linux/threads.h> -#include <asm/kmap_types.h> +#include <asm/kmap_size.h> #endif /* @@ -52,7 +52,7 @@ enum fixed_addresses { #ifdef CONFIG_HIGHMEM /* reserved pte's for temporary kernel mappings */ FIX_KMAP_BEGIN = FIX_CMAP_END + 1, - FIX_KMAP_END = FIX_KMAP_BEGIN+(KM_TYPE_NR*NR_CPUS)-1, + FIX_KMAP_END = FIX_KMAP_BEGIN + (KM_MAX_IDX * NR_CPUS) - 1, #endif __end_of_fixed_addresses }; diff --git a/arch/mips/include/asm/highmem.h b/arch/mips/include/asm/highmem.h index f1f788b57166..19edf8e69971 100644 --- a/arch/mips/include/asm/highmem.h +++ b/arch/mips/include/asm/highmem.h @@ -24,7 +24,7 @@ #include <linux/interrupt.h> #include <linux/uaccess.h> #include <asm/cpu-features.h> -#include <asm/kmap_types.h> +#include <asm/kmap_size.h> /* declarations for highmem.c */ extern unsigned long highstart_pfn, highend_pfn; @@ -48,11 +48,11 @@ extern pte_t *pkmap_page_table; #define ARCH_HAS_KMAP_FLUSH_TLB extern void kmap_flush_tlb(unsigned long addr); -extern void *kmap_atomic_pfn(unsigned long pfn); #define flush_cache_kmaps() BUG_ON(cpu_has_dc_aliases) -extern void kmap_init(void); +#define arch_kmap_local_post_map(vaddr, pteval) local_flush_tlb_one(vaddr) +#define arch_kmap_local_post_unmap(vaddr) local_flush_tlb_one(vaddr) #endif /* __KERNEL__ */ diff --git a/arch/mips/include/asm/kmap_types.h b/arch/mips/include/asm/kmap_types.h deleted file mode 100644 index 16665dc2431b..000000000000 --- a/arch/mips/include/asm/kmap_types.h +++ /dev/null @@ -1,13 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _ASM_KMAP_TYPES_H -#define _ASM_KMAP_TYPES_H - -#ifdef CONFIG_DEBUG_HIGHMEM -#define __WITH_KM_FENCE -#endif - -#include <asm-generic/kmap_types.h> - -#undef __WITH_KM_FENCE - -#endif diff --git a/arch/mips/include/asm/mach-loongson64/boot_param.h b/arch/mips/include/asm/mach-loongson64/boot_param.h index afc92b7a61c6..4592841b6b0c 100644 --- a/arch/mips/include/asm/mach-loongson64/boot_param.h +++ b/arch/mips/include/asm/mach-loongson64/boot_param.h @@ -228,6 +228,10 @@ struct loongson_system_configuration { extern struct efi_memory_map_loongson *loongson_memmap; extern struct loongson_system_configuration loongson_sysconf; +extern struct board_devices *eboard; +extern struct interface_info *einter; +extern struct loongson_special_attribute *especial; + extern u32 node_id_offset; extern void ls7a_early_config(void); extern void rs780e_early_config(void); diff --git a/arch/mips/include/asm/mach-loongson64/kernel-entry-init.h b/arch/mips/include/asm/mach-loongson64/kernel-entry-init.h index 87a5bfbf8cfe..e4d77f4f0fe3 100644 --- a/arch/mips/include/asm/mach-loongson64/kernel-entry-init.h +++ b/arch/mips/include/asm/mach-loongson64/kernel-entry-init.h @@ -19,10 +19,6 @@ .macro kernel_entry_setup .set push .set mips64 - /* Set LPA on LOONGSON3 config3 */ - mfc0 t0, CP0_CONFIG3 - or t0, (0x1 << 7) - mtc0 t0, CP0_CONFIG3 /* Set ELPA on LOONGSON3 pagegrain */ mfc0 t0, CP0_PAGEGRAIN or t0, (0x1 << 29) @@ -54,10 +50,6 @@ .macro smp_slave_setup .set push .set mips64 - /* Set LPA on LOONGSON3 config3 */ - mfc0 t0, CP0_CONFIG3 - or t0, (0x1 << 7) - mtc0 t0, CP0_CONFIG3 /* Set ELPA on LOONGSON3 pagegrain */ mfc0 t0, CP0_PAGEGRAIN or t0, (0x1 << 29) diff --git a/arch/mips/include/asm/mach-loongson64/loongson_regs.h b/arch/mips/include/asm/mach-loongson64/loongson_regs.h index 83dbb9fdf9c2..165993514762 100644 --- a/arch/mips/include/asm/mach-loongson64/loongson_regs.h +++ b/arch/mips/include/asm/mach-loongson64/loongson_regs.h @@ -227,6 +227,16 @@ static inline void csr_writeq(u64 val, u32 reg) #define CSR_IPI_SEND_CPU_SHIFT 16 #define CSR_IPI_SEND_BLOCK BIT(31) +#define LOONGSON_CSR_MAIL_BUF0 0x1020 +#define LOONGSON_CSR_MAIL_SEND 0x1048 +#define CSR_MAIL_SEND_BLOCK BIT_ULL(31) +#define CSR_MAIL_SEND_BOX_LOW(box) (box << 1) +#define CSR_MAIL_SEND_BOX_HIGH(box) ((box << 1) + 1) +#define CSR_MAIL_SEND_BOX_SHIFT 2 +#define CSR_MAIL_SEND_CPU_SHIFT 16 +#define CSR_MAIL_SEND_BUF_SHIFT 32 +#define CSR_MAIL_SEND_H32_MASK 0xFFFFFFFF00000000ULL + static inline u64 drdtime(void) { int rID = 0; diff --git a/arch/mips/include/asm/mmu_context.h b/arch/mips/include/asm/mmu_context.h index cddead91acd4..ed9f2d748f63 100644 --- a/arch/mips/include/asm/mmu_context.h +++ b/arch/mips/include/asm/mmu_context.h @@ -124,10 +124,6 @@ static inline void set_cpu_context(unsigned int cpu, #define cpu_asid(cpu, mm) \ (cpu_context((cpu), (mm)) & cpu_asid_mask(&cpu_data[cpu])) -static inline void enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk) -{ -} - extern void get_new_mmu_context(struct mm_struct *mm); extern void check_mmu_context(struct mm_struct *mm); extern void check_switch_mmu_context(struct mm_struct *mm); @@ -136,6 +132,7 @@ extern void check_switch_mmu_context(struct mm_struct *mm); * Initialize the context related info for a new mm_struct * instance. */ +#define init_new_context init_new_context static inline int init_new_context(struct task_struct *tsk, struct mm_struct *mm) { @@ -180,14 +177,12 @@ static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next, * Destroy context related info for an mm_struct that is about * to be put to rest. */ +#define destroy_context destroy_context static inline void destroy_context(struct mm_struct *mm) { dsemul_mm_cleanup(mm); } -#define activate_mm(prev, next) switch_mm(prev, next, current) -#define deactivate_mm(tsk, mm) do { } while (0) - static inline void drop_mmu_context(struct mm_struct *mm) { @@ -237,4 +232,6 @@ drop_mmu_context(struct mm_struct *mm) local_irq_restore(flags); } +#include <asm-generic/mmu_context.h> + #endif /* _ASM_MMU_CONTEXT_H */ diff --git a/arch/mips/include/asm/pgtable-32.h b/arch/mips/include/asm/pgtable-32.h index a950fc1ddb4d..6c0532d7b211 100644 --- a/arch/mips/include/asm/pgtable-32.h +++ b/arch/mips/include/asm/pgtable-32.h @@ -154,6 +154,7 @@ static inline void pmd_clear(pmd_t *pmdp) #if defined(CONFIG_XPA) +#define MAX_POSSIBLE_PHYSMEM_BITS 40 #define pte_pfn(x) (((unsigned long)((x).pte_high >> _PFN_SHIFT)) | (unsigned long)((x).pte_low << _PAGE_PRESENT_SHIFT)) static inline pte_t pfn_pte(unsigned long pfn, pgprot_t prot) @@ -169,6 +170,7 @@ pfn_pte(unsigned long pfn, pgprot_t prot) #elif defined(CONFIG_PHYS_ADDR_T_64BIT) && defined(CONFIG_CPU_MIPS32) +#define MAX_POSSIBLE_PHYSMEM_BITS 36 #define pte_pfn(x) ((unsigned long)((x).pte_high >> 6)) static inline pte_t pfn_pte(unsigned long pfn, pgprot_t prot) @@ -183,6 +185,7 @@ static inline pte_t pfn_pte(unsigned long pfn, pgprot_t prot) #else +#define MAX_POSSIBLE_PHYSMEM_BITS 32 #ifdef CONFIG_CPU_VR41XX #define pte_pfn(x) ((unsigned long)((x).pte >> (PAGE_SHIFT + 2))) #define pfn_pte(pfn, prot) __pte(((pfn) << (PAGE_SHIFT + 2)) | pgprot_val(prot)) diff --git a/arch/mips/include/asm/pgtable.h b/arch/mips/include/asm/pgtable.h index e5ef0fdd4838..4f9c37616d42 100644 --- a/arch/mips/include/asm/pgtable.h +++ b/arch/mips/include/asm/pgtable.h @@ -25,14 +25,8 @@ struct mm_struct; struct vm_area_struct; -#define PAGE_NONE __pgprot(_PAGE_PRESENT | _PAGE_NO_READ | \ - _page_cachable_default) -#define PAGE_SHARED __pgprot(_PAGE_PRESENT | _PAGE_WRITE | \ - _page_cachable_default) -#define PAGE_COPY __pgprot(_PAGE_PRESENT | _PAGE_NO_EXEC | \ - _page_cachable_default) -#define PAGE_READONLY __pgprot(_PAGE_PRESENT | \ - _page_cachable_default) +#define PAGE_SHARED vm_get_page_prot(VM_READ|VM_WRITE|VM_SHARED) + #define PAGE_KERNEL __pgprot(_PAGE_PRESENT | __READABLE | __WRITEABLE | \ _PAGE_GLOBAL | _page_cachable_default) #define PAGE_KERNEL_NC __pgprot(_PAGE_PRESENT | __READABLE | __WRITEABLE | \ diff --git a/arch/mips/include/asm/types.h b/arch/mips/include/asm/types.h index 148d42a17f30..638ef88e2f8e 100644 --- a/arch/mips/include/asm/types.h +++ b/arch/mips/include/asm/types.h @@ -12,6 +12,5 @@ #define _ASM_TYPES_H #include <asm-generic/int-ll64.h> -#include <uapi/asm/types.h> #endif /* _ASM_TYPES_H */ diff --git a/arch/mips/include/uapi/asm/signal.h b/arch/mips/include/uapi/asm/signal.h index 53104b10aae2..e6c78a15cb2f 100644 --- a/arch/mips/include/uapi/asm/signal.h +++ b/arch/mips/include/uapi/asm/signal.h @@ -62,18 +62,6 @@ typedef unsigned long old_sigset_t; /* at least 32 bits */ #define SIGRTMAX _NSIG /* - * SA_FLAGS values: - * - * SA_ONSTACK indicates that a registered stack_t will be used. - * SA_RESTART flag to get restarting signals (which were the default long ago) - * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop. - * SA_RESETHAND clears the handler when the signal is delivered. - * SA_NOCLDWAIT flag on SIGCHLD to inhibit zombies. - * SA_NODEFER prevents the current signal from being masked in the handler. - * - * SA_ONESHOT and SA_NOMASK are the historical Linux names for the Single - * Unix names RESETHAND and NODEFER respectively. - * * SA_RESTORER used to be defined as 0x04000000 but only the O32 ABI ever * supported its use and no libc was using it, so the entire sa-restorer * functionality was removed with lmo commit 39bffc12c3580ab for 2.5.48 diff --git a/arch/mips/include/uapi/asm/socket.h b/arch/mips/include/uapi/asm/socket.h index d0a9ed2ca2d6..2d949969313b 100644 --- a/arch/mips/include/uapi/asm/socket.h +++ b/arch/mips/include/uapi/asm/socket.h @@ -135,6 +135,9 @@ #define SO_DETACH_REUSEPORT_BPF 68 +#define SO_PREFER_BUSY_POLL 69 +#define SO_BUSY_POLL_BUDGET 70 + #if !defined(__KERNEL__) #if __BITS_PER_LONG == 64 diff --git a/arch/mips/kernel/idle.c b/arch/mips/kernel/idle.c index 5bc3b04693c7..18e69ebf5691 100644 --- a/arch/mips/kernel/idle.c +++ b/arch/mips/kernel/idle.c @@ -33,19 +33,19 @@ static void __cpuidle r3081_wait(void) { unsigned long cfg = read_c0_conf(); write_c0_conf(cfg | R30XX_CONF_HALT); - local_irq_enable(); + raw_local_irq_enable(); } static void __cpuidle r39xx_wait(void) { if (!need_resched()) write_c0_conf(read_c0_conf() | TX39_CONF_HALT); - local_irq_enable(); + raw_local_irq_enable(); } void __cpuidle r4k_wait(void) { - local_irq_enable(); + raw_local_irq_enable(); __r4k_wait(); } @@ -64,7 +64,7 @@ void __cpuidle r4k_wait_irqoff(void) " .set arch=r4000 \n" " wait \n" " .set pop \n"); - local_irq_enable(); + raw_local_irq_enable(); } /* @@ -84,7 +84,7 @@ static void __cpuidle rm7k_wait_irqoff(void) " wait \n" " mtc0 $1, $12 # stalls until W stage \n" " .set pop \n"); - local_irq_enable(); + raw_local_irq_enable(); } /* @@ -257,7 +257,7 @@ void arch_cpu_idle(void) if (cpu_wait) cpu_wait(); else - local_irq_enable(); + raw_local_irq_enable(); } #ifdef CONFIG_CPU_IDLE diff --git a/arch/mips/kernel/mips-cm.c b/arch/mips/kernel/mips-cm.c index f60af512c877..90f1c3df1f0e 100644 --- a/arch/mips/kernel/mips-cm.c +++ b/arch/mips/kernel/mips-cm.c @@ -266,6 +266,7 @@ int mips_cm_probe(void) if ((base_reg & CM_GCR_BASE_GCRBASE) != addr) { pr_err("GCRs appear to have been moved (expected them at 0x%08lx)!\n", (unsigned long)addr); + iounmap(mips_gcr_base); mips_gcr_base = NULL; return -ENODEV; } diff --git a/arch/mips/kernel/process.c b/arch/mips/kernel/process.c index 75ebd8d7bd5d..d7e288f3a1e7 100644 --- a/arch/mips/kernel/process.c +++ b/arch/mips/kernel/process.c @@ -702,7 +702,6 @@ unsigned long arch_align_stack(unsigned long sp) return sp & ALMASK; } -static DEFINE_PER_CPU(call_single_data_t, backtrace_csd); static struct cpumask backtrace_csd_busy; static void handle_backtrace(void *info) @@ -711,6 +710,9 @@ static void handle_backtrace(void *info) cpumask_clear_cpu(smp_processor_id(), &backtrace_csd_busy); } +static DEFINE_PER_CPU(call_single_data_t, backtrace_csd) = + CSD_INIT(handle_backtrace, NULL); + static void raise_backtrace(cpumask_t *mask) { call_single_data_t *csd; @@ -730,7 +732,6 @@ static void raise_backtrace(cpumask_t *mask) } csd = &per_cpu(backtrace_csd, cpu); - csd->func = handle_backtrace; smp_call_function_single_async(cpu, csd); } } diff --git a/arch/mips/kernel/relocate.c b/arch/mips/kernel/relocate.c index 3d80a51256de..47aeb3350a76 100644 --- a/arch/mips/kernel/relocate.c +++ b/arch/mips/kernel/relocate.c @@ -64,7 +64,7 @@ static void __init sync_icache(void *kbase, unsigned long kernel_length) : "r" (kbase)); kbase += step; - } while (kbase < kend); + } while (step && kbase < kend); /* Completion barrier */ __sync(); @@ -95,7 +95,7 @@ static int __init apply_r_mips_26_rel(u32 *loc_orig, u32 *loc_new, long offset) /* Original target address */ target_addr <<= 2; - target_addr += (unsigned long)loc_orig & ~0x03ffffff; + target_addr += (unsigned long)loc_orig & 0xf0000000; /* Get the new target address */ target_addr += offset; @@ -105,7 +105,7 @@ static int __init apply_r_mips_26_rel(u32 *loc_orig, u32 *loc_new, long offset) return -ENOEXEC; } - target_addr -= (unsigned long)loc_new & ~0x03ffffff; + target_addr -= (unsigned long)loc_new & 0xf0000000; target_addr >>= 2; *loc_new = (*loc_new & ~0x03ffffff) | (target_addr & 0x03ffffff); @@ -294,6 +294,13 @@ static inline int __init relocation_addr_valid(void *loc_new) return 1; } +#if defined(CONFIG_USE_OF) +void __weak *plat_get_fdt(void) +{ + return NULL; +} +#endif + void *__init relocate_kernel(void) { void *loc_new; diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c index 0d4253208bde..7e1f8e277437 100644 --- a/arch/mips/kernel/setup.c +++ b/arch/mips/kernel/setup.c @@ -262,8 +262,8 @@ static void __init bootmem_init(void) static void __init bootmem_init(void) { phys_addr_t ramstart, ramend; - phys_addr_t start, end; - u64 i; + unsigned long start, end; + int i; ramstart = memblock_start_of_DRAM(); ramend = memblock_end_of_DRAM(); @@ -300,7 +300,7 @@ static void __init bootmem_init(void) min_low_pfn = ARCH_PFN_OFFSET; max_pfn = PFN_DOWN(ramend); - for_each_mem_range(i, &start, &end) { + for_each_mem_pfn_range(i, MAX_NUMNODES, &start, &end, NULL) { /* * Skip highmem here so we get an accurate max_low_pfn if low * memory stops short of high memory. @@ -498,8 +498,8 @@ static void __init request_crashkernel(struct resource *res) static void __init check_kernel_sections_mem(void) { - phys_addr_t start = PFN_PHYS(PFN_DOWN(__pa_symbol(&_text))); - phys_addr_t size = PFN_PHYS(PFN_UP(__pa_symbol(&_end))) - start; + phys_addr_t start = __pa_symbol(&_text); + phys_addr_t size = __pa_symbol(&_end) - start; if (!memblock_is_region_memory(start, size)) { pr_info("Kernel sections are not in the memory maps\n"); @@ -688,8 +688,6 @@ static void __init arch_mem_init(char **cmdline_p) fdt_init_reserved_mem(); - memblock_dump_all(); - early_memtest(PFN_PHYS(ARCH_PFN_OFFSET), PFN_PHYS(max_low_pfn)); } @@ -787,6 +785,8 @@ void __init setup_arch(char **cmdline_p) cpu_cache_init(); paging_init(); + + memblock_dump_all(); } unsigned long kernelsp[NR_CPUS]; diff --git a/arch/mips/kernel/smp-bmips.c b/arch/mips/kernel/smp-bmips.c index 1dbfb5aadffd..359b176b665f 100644 --- a/arch/mips/kernel/smp-bmips.c +++ b/arch/mips/kernel/smp-bmips.c @@ -362,9 +362,6 @@ static int bmips_cpu_disable(void) { unsigned int cpu = smp_processor_id(); - if (cpu == 0) - return -EBUSY; - pr_info("SMP: CPU%d is offline\n", cpu); set_cpu_online(cpu, false); diff --git a/arch/mips/kernel/smp-cps.c b/arch/mips/kernel/smp-cps.c index dbb3f1fc71ab..8b027c72b8ef 100644 --- a/arch/mips/kernel/smp-cps.c +++ b/arch/mips/kernel/smp-cps.c @@ -12,6 +12,7 @@ #include <linux/slab.h> #include <linux/smp.h> #include <linux/types.h> +#include <linux/irq.h> #include <asm/bcache.h> #include <asm/mips-cps.h> @@ -461,6 +462,7 @@ static int cps_cpu_disable(void) smp_mb__after_atomic(); set_cpu_online(cpu, false); calculate_cpu_foreign_map(); + irq_migrate_all_off_this_cpu(); return 0; } diff --git a/arch/mips/kernel/smp.c b/arch/mips/kernel/smp.c index 48d84d5fcc36..74b9102fd06e 100644 --- a/arch/mips/kernel/smp.c +++ b/arch/mips/kernel/smp.c @@ -687,36 +687,23 @@ EXPORT_SYMBOL(flush_tlb_one); #ifdef CONFIG_GENERIC_CLOCKEVENTS_BROADCAST -static DEFINE_PER_CPU(call_single_data_t, tick_broadcast_csd); - -void tick_broadcast(const struct cpumask *mask) -{ - call_single_data_t *csd; - int cpu; - - for_each_cpu(cpu, mask) { - csd = &per_cpu(tick_broadcast_csd, cpu); - smp_call_function_single_async(cpu, csd); - } -} - static void tick_broadcast_callee(void *info) { tick_receive_broadcast(); } -static int __init tick_broadcast_init(void) +static DEFINE_PER_CPU(call_single_data_t, tick_broadcast_csd) = + CSD_INIT(tick_broadcast_callee, NULL); + +void tick_broadcast(const struct cpumask *mask) { call_single_data_t *csd; int cpu; - for (cpu = 0; cpu < NR_CPUS; cpu++) { + for_each_cpu(cpu, mask) { csd = &per_cpu(tick_broadcast_csd, cpu); - csd->func = tick_broadcast_callee; + smp_call_function_single_async(cpu, csd); } - - return 0; } -early_initcall(tick_broadcast_init); #endif /* CONFIG_GENERIC_CLOCKEVENTS_BROADCAST */ diff --git a/arch/mips/kernel/vdso.c b/arch/mips/kernel/vdso.c index 242dc5e83847..7d0b91ad2581 100644 --- a/arch/mips/kernel/vdso.c +++ b/arch/mips/kernel/vdso.c @@ -161,7 +161,7 @@ int arch_setup_additional_pages(struct linux_binprm *bprm, int uses_interp) gic_pfn = virt_to_phys(mips_gic_base + MIPS_GIC_USER_OFS) >> PAGE_SHIFT; ret = io_remap_pfn_range(vma, base, gic_pfn, gic_size, - pgprot_noncached(PAGE_READONLY)); + pgprot_noncached(vma->vm_page_prot)); if (ret) goto out; } @@ -169,7 +169,7 @@ int arch_setup_additional_pages(struct linux_binprm *bprm, int uses_interp) /* Map data page. */ ret = remap_pfn_range(vma, data_addr, virt_to_phys(vdso_data) >> PAGE_SHIFT, - PAGE_SIZE, PAGE_READONLY); + PAGE_SIZE, vma->vm_page_prot); if (ret) goto out; diff --git a/arch/mips/kvm/mmu.c b/arch/mips/kvm/mmu.c index 28c366d307e7..3dabeda82458 100644 --- a/arch/mips/kvm/mmu.c +++ b/arch/mips/kvm/mmu.c @@ -1074,6 +1074,7 @@ int kvm_mips_handle_commpage_tlb_fault(unsigned long badvaddr, { kvm_pfn_t pfn; pte_t *ptep; + pgprot_t prot; ptep = kvm_trap_emul_pte_for_gva(vcpu, badvaddr); if (!ptep) { @@ -1083,7 +1084,8 @@ int kvm_mips_handle_commpage_tlb_fault(unsigned long badvaddr, pfn = PFN_DOWN(virt_to_phys(vcpu->arch.kseg0_commpage)); /* Also set valid and dirty, so refill handler doesn't have to */ - *ptep = pte_mkyoung(pte_mkdirty(pfn_pte(pfn, PAGE_SHARED))); + prot = vm_get_page_prot(VM_READ|VM_WRITE|VM_SHARED); + *ptep = pte_mkyoung(pte_mkdirty(pfn_pte(pfn, prot))); /* Invalidate this entry in the TLB, guest kernel ASID only */ kvm_mips_host_tlb_inv(vcpu, badvaddr, false, true); diff --git a/arch/mips/lib/uncached.c b/arch/mips/lib/uncached.c index 09d5deea747f..f80a67c092b6 100644 --- a/arch/mips/lib/uncached.c +++ b/arch/mips/lib/uncached.c @@ -37,10 +37,12 @@ */ unsigned long run_uncached(void *func) { - register long sp __asm__("$sp"); register long ret __asm__("$2"); long lfunc = (long)func, ufunc; long usp; + long sp; + + __asm__("move %0, $sp" : "=r" (sp)); if (sp >= (long)CKSEG0 && sp < (long)CKSEG2) usp = CKSEG1ADDR(sp); diff --git a/arch/mips/loongson64/Makefile b/arch/mips/loongson64/Makefile index 39c06f52b08f..cc76944b1a9d 100644 --- a/arch/mips/loongson64/Makefile +++ b/arch/mips/loongson64/Makefile @@ -11,3 +11,4 @@ obj-$(CONFIG_RS780_HPET) += hpet.o obj-$(CONFIG_SUSPEND) += pm.o obj-$(CONFIG_PCI_QUIRKS) += vbios_quirk.o obj-$(CONFIG_CPU_LOONGSON3_CPUCFG_EMULATION) += cpucfg-emul.o +obj-$(CONFIG_SYSFS) += boardinfo.o diff --git a/arch/mips/loongson64/boardinfo.c b/arch/mips/loongson64/boardinfo.c new file mode 100644 index 000000000000..280989c5a137 --- /dev/null +++ b/arch/mips/loongson64/boardinfo.c @@ -0,0 +1,48 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <linux/kobject.h> +#include <boot_param.h> + +static ssize_t boardinfo_show(struct kobject *kobj, + struct kobj_attribute *attr, char *buf) +{ + char board_manufacturer[64] = {0}; + char *tmp_board_manufacturer = board_manufacturer; + char bios_vendor[64] = {0}; + char *tmp_bios_vendor = bios_vendor; + + strcpy(board_manufacturer, eboard->name); + strcpy(bios_vendor, einter->description); + + return sprintf(buf, + "Board Info\n" + "Manufacturer\t\t: %s\n" + "Board Name\t\t: %s\n" + "Family\t\t\t: LOONGSON3\n\n" + "BIOS Info\n" + "Vendor\t\t\t: %s\n" + "Version\t\t\t: %s\n" + "ROM Size\t\t: %d KB\n" + "Release Date\t\t: %s\n", + strsep(&tmp_board_manufacturer, "-"), + eboard->name, + strsep(&tmp_bios_vendor, "-"), + einter->description, + einter->size, + especial->special_name); +} +static struct kobj_attribute boardinfo_attr = __ATTR(boardinfo, 0444, + boardinfo_show, NULL); + +static int __init boardinfo_init(void) +{ + struct kobject *lefi_kobj; + + lefi_kobj = kobject_create_and_add("lefi", firmware_kobj); + if (!lefi_kobj) { + pr_err("lefi: Firmware registration failed.\n"); + return -ENOMEM; + } + + return sysfs_create_file(lefi_kobj, &boardinfo_attr.attr); +} +late_initcall(boardinfo_init); diff --git a/arch/mips/loongson64/env.c b/arch/mips/loongson64/env.c index 134cb8e9efc2..51a5d050a94c 100644 --- a/arch/mips/loongson64/env.c +++ b/arch/mips/loongson64/env.c @@ -28,6 +28,10 @@ EXPORT_SYMBOL(cpu_clock_freq); struct efi_memory_map_loongson *loongson_memmap; struct loongson_system_configuration loongson_sysconf; +struct board_devices *eboard; +struct interface_info *einter; +struct loongson_special_attribute *especial; + u64 loongson_chipcfg[MAX_PACKAGES] = {0xffffffffbfc00180}; u64 loongson_chiptemp[MAX_PACKAGES]; u64 loongson_freqctrl[MAX_PACKAGES]; @@ -57,6 +61,12 @@ void __init prom_init_env(void) ((u64)loongson_p + loongson_p->system_offset); ecpu = (struct efi_cpuinfo_loongson *) ((u64)loongson_p + loongson_p->cpu_offset); + eboard = (struct board_devices *) + ((u64)loongson_p + loongson_p->boarddev_table_offset); + einter = (struct interface_info *) + ((u64)loongson_p + loongson_p->interface_offset); + especial = (struct loongson_special_attribute *) + ((u64)loongson_p + loongson_p->special_offset); eirq_source = (struct irq_source_routing_table *) ((u64)loongson_p + loongson_p->irq_offset); loongson_memmap = (struct efi_memory_map_loongson *) diff --git a/arch/mips/loongson64/numa.c b/arch/mips/loongson64/numa.c index cf9459f79f9b..c6f0c48384f8 100644 --- a/arch/mips/loongson64/numa.c +++ b/arch/mips/loongson64/numa.c @@ -35,23 +35,6 @@ EXPORT_SYMBOL(__node_data); cpumask_t __node_cpumask[MAX_NUMNODES]; EXPORT_SYMBOL(__node_cpumask); -static void enable_lpa(void) -{ - unsigned long value; - - value = __read_32bit_c0_register($16, 3); - value |= 0x00000080; - __write_32bit_c0_register($16, 3, value); - value = __read_32bit_c0_register($16, 3); - pr_info("CP0_Config3: CP0 16.3 (0x%lx)\n", value); - - value = __read_32bit_c0_register($5, 1); - value |= 0x20000000; - __write_32bit_c0_register($5, 1, value); - value = __read_32bit_c0_register($5, 1); - pr_info("CP0_PageGrain: CP0 5.1 (0x%lx)\n", value); -} - static void cpu_node_probe(void) { int i; @@ -168,6 +151,9 @@ static void __init node_mem_init(unsigned int node) NODE_DATA(node)->node_spanned_pages = end_pfn - start_pfn; if (node == 0) { + /* kernel start address */ + unsigned long kernel_start_pfn = PFN_DOWN(__pa_symbol(&_text)); + /* kernel end address */ unsigned long kernel_end_pfn = PFN_UP(__pa_symbol(&_end)); @@ -175,8 +161,8 @@ static void __init node_mem_init(unsigned int node) max_low_pfn = end_pfn; /* Reserve the kernel text/data/bss */ - memblock_reserve(start_pfn << PAGE_SHIFT, - ((kernel_end_pfn - start_pfn) << PAGE_SHIFT)); + memblock_reserve(kernel_start_pfn << PAGE_SHIFT, + ((kernel_end_pfn - kernel_start_pfn) << PAGE_SHIFT)); /* Reserve 0xfe000000~0xffffffff for RS780E integrated GPU */ if (node_end_pfn(0) >= (0xffffffff >> PAGE_SHIFT)) @@ -243,7 +229,8 @@ EXPORT_SYMBOL(pcibus_to_node); void __init prom_init_numa_memory(void) { - enable_lpa(); + pr_info("CP0_Config3: CP0 16.3 (0x%x)\n", read_c0_config3()); + pr_info("CP0_PageGrain: CP0 5.1 (0x%x)\n", read_c0_pagegrain()); prom_meminit(); } EXPORT_SYMBOL(prom_init_numa_memory); diff --git a/arch/mips/loongson64/smp.c b/arch/mips/loongson64/smp.c index e744e1bee49e..b8c1fc3158fd 100644 --- a/arch/mips/loongson64/smp.c +++ b/arch/mips/loongson64/smp.c @@ -53,6 +53,29 @@ static uint32_t core0_c0count[NR_CPUS]; u32 (*ipi_read_clear)(int cpu); void (*ipi_write_action)(int cpu, u32 action); +void (*ipi_write_enable)(int cpu); +void (*ipi_clear_buf)(int cpu); +void (*ipi_write_buf)(int cpu, struct task_struct *idle); + +/* send mail via Mail_Send register for 3A4000+ CPU */ +static void csr_mail_send(uint64_t data, int cpu, int mailbox) +{ + uint64_t val; + + /* send high 32 bits */ + val = CSR_MAIL_SEND_BLOCK; + val |= (CSR_MAIL_SEND_BOX_HIGH(mailbox) << CSR_MAIL_SEND_BOX_SHIFT); + val |= (cpu << CSR_MAIL_SEND_CPU_SHIFT); + val |= (data & CSR_MAIL_SEND_H32_MASK); + csr_writeq(val, LOONGSON_CSR_MAIL_SEND); + + /* send low 32 bits */ + val = CSR_MAIL_SEND_BLOCK; + val |= (CSR_MAIL_SEND_BOX_LOW(mailbox) << CSR_MAIL_SEND_BOX_SHIFT); + val |= (cpu << CSR_MAIL_SEND_CPU_SHIFT); + val |= (data << CSR_MAIL_SEND_BUF_SHIFT); + csr_writeq(val, LOONGSON_CSR_MAIL_SEND); +}; static u32 csr_ipi_read_clear(int cpu) { @@ -79,6 +102,35 @@ static void csr_ipi_write_action(int cpu, u32 action) } } +static void csr_ipi_write_enable(int cpu) +{ + csr_writel(0xffffffff, LOONGSON_CSR_IPI_EN); +} + +static void csr_ipi_clear_buf(int cpu) +{ + csr_writeq(0, LOONGSON_CSR_MAIL_BUF0); +} + +static void csr_ipi_write_buf(int cpu, struct task_struct *idle) +{ + unsigned long startargs[4]; + + /* startargs[] are initial PC, SP and GP for secondary CPU */ + startargs[0] = (unsigned long)&smp_bootstrap; + startargs[1] = (unsigned long)__KSTK_TOS(idle); + startargs[2] = (unsigned long)task_thread_info(idle); + startargs[3] = 0; + + pr_debug("CPU#%d, func_pc=%lx, sp=%lx, gp=%lx\n", + cpu, startargs[0], startargs[1], startargs[2]); + + csr_mail_send(startargs[3], cpu_logical_map(cpu), 3); + csr_mail_send(startargs[2], cpu_logical_map(cpu), 2); + csr_mail_send(startargs[1], cpu_logical_map(cpu), 1); + csr_mail_send(startargs[0], cpu_logical_map(cpu), 0); +} + static u32 legacy_ipi_read_clear(int cpu) { u32 action; @@ -96,14 +148,53 @@ static void legacy_ipi_write_action(int cpu, u32 action) loongson3_ipi_write32((u32)action, ipi_set0_regs[cpu]); } +static void legacy_ipi_write_enable(int cpu) +{ + loongson3_ipi_write32(0xffffffff, ipi_en0_regs[cpu_logical_map(cpu)]); +} + +static void legacy_ipi_clear_buf(int cpu) +{ + loongson3_ipi_write64(0, ipi_mailbox_buf[cpu_logical_map(cpu)] + 0x0); +} + +static void legacy_ipi_write_buf(int cpu, struct task_struct *idle) +{ + unsigned long startargs[4]; + + /* startargs[] are initial PC, SP and GP for secondary CPU */ + startargs[0] = (unsigned long)&smp_bootstrap; + startargs[1] = (unsigned long)__KSTK_TOS(idle); + startargs[2] = (unsigned long)task_thread_info(idle); + startargs[3] = 0; + + pr_debug("CPU#%d, func_pc=%lx, sp=%lx, gp=%lx\n", + cpu, startargs[0], startargs[1], startargs[2]); + + loongson3_ipi_write64(startargs[3], + ipi_mailbox_buf[cpu_logical_map(cpu)] + 0x18); + loongson3_ipi_write64(startargs[2], + ipi_mailbox_buf[cpu_logical_map(cpu)] + 0x10); + loongson3_ipi_write64(startargs[1], + ipi_mailbox_buf[cpu_logical_map(cpu)] + 0x8); + loongson3_ipi_write64(startargs[0], + ipi_mailbox_buf[cpu_logical_map(cpu)] + 0x0); +} + static void csr_ipi_probe(void) { if (cpu_has_csr() && csr_readl(LOONGSON_CSR_FEATURES) & LOONGSON_CSRF_IPI) { ipi_read_clear = csr_ipi_read_clear; ipi_write_action = csr_ipi_write_action; + ipi_write_enable = csr_ipi_write_enable; + ipi_clear_buf = csr_ipi_clear_buf; + ipi_write_buf = csr_ipi_write_buf; } else { ipi_read_clear = legacy_ipi_read_clear; ipi_write_action = legacy_ipi_write_action; + ipi_write_enable = legacy_ipi_write_enable; + ipi_clear_buf = legacy_ipi_clear_buf; + ipi_write_buf = legacy_ipi_write_buf; } } @@ -347,9 +438,7 @@ static void loongson3_init_secondary(void) /* Set interrupt mask, but don't enable */ change_c0_status(ST0_IM, imask); - - for (i = 0; i < num_possible_cpus(); i++) - loongson3_ipi_write32(0xffffffff, ipi_en0_regs[cpu_logical_map(i)]); + ipi_write_enable(cpu); per_cpu(cpu_state, cpu) = CPU_ONLINE; cpu_set_core(&cpu_data[cpu], @@ -381,8 +470,8 @@ static void loongson3_smp_finish(void) write_c0_compare(read_c0_count() + mips_hpt_frequency/HZ); local_irq_enable(); - loongson3_ipi_write64(0, - ipi_mailbox_buf[cpu_logical_map(cpu)] + 0x0); + ipi_clear_buf(cpu); + pr_info("CPU#%d finished, CP0_ST=%x\n", smp_processor_id(), read_c0_status()); } @@ -420,6 +509,8 @@ static void __init loongson3_smp_setup(void) ipi_status0_regs_init(); ipi_en0_regs_init(); ipi_mailbox_buf_init(); + ipi_write_enable(0); + cpu_set_core(&cpu_data[0], cpu_logical_map(0) % loongson_sysconf.cores_per_package); cpu_data[0].package = cpu_logical_map(0) / loongson_sysconf.cores_per_package; @@ -439,27 +530,10 @@ static void __init loongson3_prepare_cpus(unsigned int max_cpus) */ static int loongson3_boot_secondary(int cpu, struct task_struct *idle) { - unsigned long startargs[4]; - pr_info("Booting CPU#%d...\n", cpu); - /* startargs[] are initial PC, SP and GP for secondary CPU */ - startargs[0] = (unsigned long)&smp_bootstrap; - startargs[1] = (unsigned long)__KSTK_TOS(idle); - startargs[2] = (unsigned long)task_thread_info(idle); - startargs[3] = 0; + ipi_write_buf(cpu, idle); - pr_debug("CPU#%d, func_pc=%lx, sp=%lx, gp=%lx\n", - cpu, startargs[0], startargs[1], startargs[2]); - - loongson3_ipi_write64(startargs[3], - ipi_mailbox_buf[cpu_logical_map(cpu)] + 0x18); - loongson3_ipi_write64(startargs[2], - ipi_mailbox_buf[cpu_logical_map(cpu)] + 0x10); - loongson3_ipi_write64(startargs[1], - ipi_mailbox_buf[cpu_logical_map(cpu)] + 0x8); - loongson3_ipi_write64(startargs[0], - ipi_mailbox_buf[cpu_logical_map(cpu)] + 0x0); return 0; } @@ -470,9 +544,6 @@ static int loongson3_cpu_disable(void) unsigned long flags; unsigned int cpu = smp_processor_id(); - if (cpu == 0) - return -EBUSY; - set_cpu_online(cpu, false); calculate_cpu_foreign_map(); local_irq_save(flags); @@ -690,9 +761,10 @@ static void loongson3_type3_play_dead(int *state_addr) "1: li %[count], 0x100 \n" /* wait for init loop */ "2: bnez %[count], 2b \n" /* limit mailbox access */ " addiu %[count], -1 \n" - " ld %[initfunc], 0x20(%[base]) \n" /* get PC via mailbox */ + " lw %[initfunc], 0x20(%[base]) \n" /* check lower 32-bit as jump indicator */ " beqz %[initfunc], 1b \n" " nop \n" + " ld %[initfunc], 0x20(%[base]) \n" /* get PC (whole 64-bit) via mailbox */ " ld $sp, 0x28(%[base]) \n" /* get SP via mailbox */ " ld $gp, 0x30(%[base]) \n" /* get GP via mailbox */ " ld $a1, 0x38(%[base]) \n" diff --git a/arch/mips/mm/c-r4k.c b/arch/mips/mm/c-r4k.c index 9cede7ce37e6..4f976d687ab0 100644 --- a/arch/mips/mm/c-r4k.c +++ b/arch/mips/mm/c-r4k.c @@ -1609,7 +1609,7 @@ static void __init loongson2_sc_init(void) c->options |= MIPS_CPU_INCLUSIVE_CACHES; } -static void __init loongson3_sc_init(void) +static void loongson3_sc_init(void) { struct cpuinfo_mips *c = ¤t_cpu_data; unsigned int config2, lsize; @@ -1623,15 +1623,13 @@ static void __init loongson3_sc_init(void) c->scache.sets = 64 << ((config2 >> 8) & 15); c->scache.ways = 1 + (config2 & 15); - scache_size = c->scache.sets * - c->scache.ways * - c->scache.linesz; - /* Loongson-3 has 4-Scache banks, while Loongson-2K have only 2 banks */ if ((c->processor_id & PRID_IMP_MASK) == PRID_IMP_LOONGSON_64R) - scache_size *= 2; + c->scache.sets *= 2; else - scache_size *= 4; + c->scache.sets *= 4; + + scache_size = c->scache.sets * c->scache.ways * c->scache.linesz; c->scache.waybit = 0; c->scache.waysize = scache_size / c->scache.ways; diff --git a/arch/mips/mm/cache.c b/arch/mips/mm/cache.c index 3e81ba000096..23b16bfd97b2 100644 --- a/arch/mips/mm/cache.c +++ b/arch/mips/mm/cache.c @@ -155,47 +155,32 @@ void __update_cache(unsigned long address, pte_t pte) unsigned long _page_cachable_default; EXPORT_SYMBOL(_page_cachable_default); +#define PM(p) __pgprot(_page_cachable_default | (p)) + static inline void setup_protection_map(void) { - if (cpu_has_rixi) { - protection_map[0] = __pgprot(_page_cachable_default | _PAGE_PRESENT | _PAGE_NO_EXEC | _PAGE_NO_READ); - protection_map[1] = __pgprot(_page_cachable_default | _PAGE_PRESENT | _PAGE_NO_EXEC); - protection_map[2] = __pgprot(_page_cachable_default | _PAGE_PRESENT | _PAGE_NO_EXEC | _PAGE_NO_READ); - protection_map[3] = __pgprot(_page_cachable_default | _PAGE_PRESENT | _PAGE_NO_EXEC); - protection_map[4] = __pgprot(_page_cachable_default | _PAGE_PRESENT); - protection_map[5] = __pgprot(_page_cachable_default | _PAGE_PRESENT); - protection_map[6] = __pgprot(_page_cachable_default | _PAGE_PRESENT); - protection_map[7] = __pgprot(_page_cachable_default | _PAGE_PRESENT); - - protection_map[8] = __pgprot(_page_cachable_default | _PAGE_PRESENT | _PAGE_NO_EXEC | _PAGE_NO_READ); - protection_map[9] = __pgprot(_page_cachable_default | _PAGE_PRESENT | _PAGE_NO_EXEC); - protection_map[10] = __pgprot(_page_cachable_default | _PAGE_PRESENT | _PAGE_NO_EXEC | _PAGE_WRITE | _PAGE_NO_READ); - protection_map[11] = __pgprot(_page_cachable_default | _PAGE_PRESENT | _PAGE_NO_EXEC | _PAGE_WRITE); - protection_map[12] = __pgprot(_page_cachable_default | _PAGE_PRESENT); - protection_map[13] = __pgprot(_page_cachable_default | _PAGE_PRESENT); - protection_map[14] = __pgprot(_page_cachable_default | _PAGE_PRESENT | _PAGE_WRITE); - protection_map[15] = __pgprot(_page_cachable_default | _PAGE_PRESENT | _PAGE_WRITE); - - } else { - protection_map[0] = PAGE_NONE; - protection_map[1] = PAGE_READONLY; - protection_map[2] = PAGE_COPY; - protection_map[3] = PAGE_COPY; - protection_map[4] = PAGE_READONLY; - protection_map[5] = PAGE_READONLY; - protection_map[6] = PAGE_COPY; - protection_map[7] = PAGE_COPY; - protection_map[8] = PAGE_NONE; - protection_map[9] = PAGE_READONLY; - protection_map[10] = PAGE_SHARED; - protection_map[11] = PAGE_SHARED; - protection_map[12] = PAGE_READONLY; - protection_map[13] = PAGE_READONLY; - protection_map[14] = PAGE_SHARED; - protection_map[15] = PAGE_SHARED; - } + protection_map[0] = PM(_PAGE_PRESENT | _PAGE_NO_EXEC | _PAGE_NO_READ); + protection_map[1] = PM(_PAGE_PRESENT | _PAGE_NO_EXEC); + protection_map[2] = PM(_PAGE_PRESENT | _PAGE_NO_EXEC | _PAGE_NO_READ); + protection_map[3] = PM(_PAGE_PRESENT | _PAGE_NO_EXEC); + protection_map[4] = PM(_PAGE_PRESENT); + protection_map[5] = PM(_PAGE_PRESENT); + protection_map[6] = PM(_PAGE_PRESENT); + protection_map[7] = PM(_PAGE_PRESENT); + + protection_map[8] = PM(_PAGE_PRESENT | _PAGE_NO_EXEC | _PAGE_NO_READ); + protection_map[9] = PM(_PAGE_PRESENT | _PAGE_NO_EXEC); + protection_map[10] = PM(_PAGE_PRESENT | _PAGE_NO_EXEC | _PAGE_WRITE | + _PAGE_NO_READ); + protection_map[11] = PM(_PAGE_PRESENT | _PAGE_NO_EXEC | _PAGE_WRITE); + protection_map[12] = PM(_PAGE_PRESENT); + protection_map[13] = PM(_PAGE_PRESENT); + protection_map[14] = PM(_PAGE_PRESENT | _PAGE_WRITE); + protection_map[15] = PM(_PAGE_PRESENT | _PAGE_WRITE); } +#undef PM + void cpu_cache_init(void) { if (cpu_has_3k_cache) { @@ -203,21 +188,11 @@ void cpu_cache_init(void) r3k_cache_init(); } - if (cpu_has_6k_cache) { - extern void __weak r6k_cache_init(void); - - r6k_cache_init(); - } if (cpu_has_4k_cache) { extern void __weak r4k_cache_init(void); r4k_cache_init(); } - if (cpu_has_8k_cache) { - extern void __weak r8k_cache_init(void); - - r8k_cache_init(); - } if (cpu_has_tx39_cache) { extern void __weak tx39_cache_init(void); diff --git a/arch/mips/mm/highmem.c b/arch/mips/mm/highmem.c index 5fec7f45d79a..57e2f08f00d0 100644 --- a/arch/mips/mm/highmem.c +++ b/arch/mips/mm/highmem.c @@ -8,8 +8,6 @@ #include <asm/fixmap.h> #include <asm/tlbflush.h> -static pte_t *kmap_pte; - unsigned long highstart_pfn, highend_pfn; void kmap_flush_tlb(unsigned long addr) @@ -17,78 +15,3 @@ void kmap_flush_tlb(unsigned long addr) flush_tlb_one(addr); } EXPORT_SYMBOL(kmap_flush_tlb); - -void *kmap_atomic_high_prot(struct page *page, pgprot_t prot) -{ - unsigned long vaddr; - int idx, type; - - type = kmap_atomic_idx_push(); - idx = type + KM_TYPE_NR*smp_processor_id(); - vaddr = __fix_to_virt(FIX_KMAP_BEGIN + idx); -#ifdef CONFIG_DEBUG_HIGHMEM - BUG_ON(!pte_none(*(kmap_pte - idx))); -#endif - set_pte(kmap_pte-idx, mk_pte(page, prot)); - local_flush_tlb_one((unsigned long)vaddr); - - return (void*) vaddr; -} -EXPORT_SYMBOL(kmap_atomic_high_prot); - -void kunmap_atomic_high(void *kvaddr) -{ - unsigned long vaddr = (unsigned long) kvaddr & PAGE_MASK; - int type __maybe_unused; - - if (vaddr < FIXADDR_START) - return; - - type = kmap_atomic_idx(); -#ifdef CONFIG_DEBUG_HIGHMEM - { - int idx = type + KM_TYPE_NR * smp_processor_id(); - - BUG_ON(vaddr != __fix_to_virt(FIX_KMAP_BEGIN + idx)); - - /* - * force other mappings to Oops if they'll try to access - * this pte without first remap it - */ - pte_clear(&init_mm, vaddr, kmap_pte-idx); - local_flush_tlb_one(vaddr); - } -#endif - kmap_atomic_idx_pop(); -} -EXPORT_SYMBOL(kunmap_atomic_high); - -/* - * This is the same as kmap_atomic() but can map memory that doesn't - * have a struct page associated with it. - */ -void *kmap_atomic_pfn(unsigned long pfn) -{ - unsigned long vaddr; - int idx, type; - - preempt_disable(); - pagefault_disable(); - - type = kmap_atomic_idx_push(); - idx = type + KM_TYPE_NR*smp_processor_id(); - vaddr = __fix_to_virt(FIX_KMAP_BEGIN + idx); - set_pte(kmap_pte-idx, pfn_pte(pfn, PAGE_KERNEL)); - flush_tlb_one(vaddr); - - return (void*) vaddr; -} - -void __init kmap_init(void) -{ - unsigned long kmap_vstart; - - /* cache the first kmap pte */ - kmap_vstart = __fix_to_virt(FIX_KMAP_BEGIN); - kmap_pte = virt_to_kpte(kmap_vstart); -} diff --git a/arch/mips/mm/hugetlbpage.c b/arch/mips/mm/hugetlbpage.c index 77ffece9c270..b9f76f433617 100644 --- a/arch/mips/mm/hugetlbpage.c +++ b/arch/mips/mm/hugetlbpage.c @@ -58,18 +58,6 @@ pte_t *huge_pte_offset(struct mm_struct *mm, unsigned long addr, return (pte_t *) pmd; } -/* - * This function checks for proper alignment of input addr and len parameters. - */ -int is_aligned_hugepage_range(unsigned long addr, unsigned long len) -{ - if (len & ~HPAGE_MASK) - return -EINVAL; - if (addr & ~HPAGE_MASK) - return -EINVAL; - return 0; -} - int pmd_huge(pmd_t pmd) { return (pmd_val(pmd) & _PAGE_HUGE) != 0; diff --git a/arch/mips/mm/init.c b/arch/mips/mm/init.c index 07e84a774938..bc80893e5c0f 100644 --- a/arch/mips/mm/init.c +++ b/arch/mips/mm/init.c @@ -36,7 +36,6 @@ #include <asm/cachectl.h> #include <asm/cpu.h> #include <asm/dma.h> -#include <asm/kmap_types.h> #include <asm/maar.h> #include <asm/mmu_context.h> #include <asm/sections.h> @@ -402,9 +401,6 @@ void __init paging_init(void) pagetable_init(); -#ifdef CONFIG_HIGHMEM - kmap_init(); -#endif #ifdef CONFIG_ZONE_DMA max_zone_pfns[ZONE_DMA] = MAX_DMA_PFN; #endif diff --git a/arch/mips/mm/sc-mips.c b/arch/mips/mm/sc-mips.c index dd0a5becaabd..06ec304ad4d1 100644 --- a/arch/mips/mm/sc-mips.c +++ b/arch/mips/mm/sc-mips.c @@ -146,7 +146,7 @@ static inline int mips_sc_is_activated(struct cpuinfo_mips *c) return 1; } -static int __init mips_sc_probe_cm3(void) +static int mips_sc_probe_cm3(void) { struct cpuinfo_mips *c = ¤t_cpu_data; unsigned long cfg = read_gcr_l2_config(); @@ -180,7 +180,7 @@ static int __init mips_sc_probe_cm3(void) return 0; } -static inline int __init mips_sc_probe(void) +static inline int mips_sc_probe(void) { struct cpuinfo_mips *c = ¤t_cpu_data; unsigned int config1, config2; diff --git a/arch/mips/mm/tlb-r4k.c b/arch/mips/mm/tlb-r4k.c index 38e2894d5fa3..1b939abbe4ca 100644 --- a/arch/mips/mm/tlb-r4k.c +++ b/arch/mips/mm/tlb-r4k.c @@ -438,6 +438,7 @@ int has_transparent_hugepage(void) } return mask == PM_HUGE_MASK; } +EXPORT_SYMBOL(has_transparent_hugepage); #endif /* CONFIG_TRANSPARENT_HUGEPAGE */ diff --git a/arch/mips/pci/pci-vr41xx.c b/arch/mips/pci/pci-vr41xx.c index 1fa4e101470c..4f250c55b6e6 100644 --- a/arch/mips/pci/pci-vr41xx.c +++ b/arch/mips/pci/pci-vr41xx.c @@ -293,8 +293,10 @@ static int __init vr41xx_pciu_init(void) master = setup->master_io; io_map_base = ioremap(master->bus_base_address, resource_size(res)); - if (!io_map_base) + if (!io_map_base) { + iounmap(pciu_base); return -EBUSY; + } vr41xx_pci_controller.io_map_base = (unsigned long)io_map_base; } diff --git a/arch/mips/vdso/genvdso.c b/arch/mips/vdso/genvdso.c index abb06ae04b40..09e30eb4be86 100644 --- a/arch/mips/vdso/genvdso.c +++ b/arch/mips/vdso/genvdso.c @@ -263,10 +263,6 @@ int main(int argc, char **argv) fprintf(out_file, " const struct vm_special_mapping *sm,\n"); fprintf(out_file, " struct vm_area_struct *new_vma)\n"); fprintf(out_file, "{\n"); - fprintf(out_file, " unsigned long new_size =\n"); - fprintf(out_file, " new_vma->vm_end - new_vma->vm_start;\n"); - fprintf(out_file, " if (vdso_image.size != new_size)\n"); - fprintf(out_file, " return -EINVAL;\n"); fprintf(out_file, " current->mm->context.vdso =\n"); fprintf(out_file, " (void *)(new_vma->vm_start);\n"); fprintf(out_file, " return 0;\n"); |