diff options
Diffstat (limited to 'arch/mips')
118 files changed, 1408 insertions, 1686 deletions
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index caf508f6e9ec..e8683f58fd3e 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -6,7 +6,7 @@ config MIPS select ARCH_BINFMT_ELF_STATE if MIPS_FP_SUPPORT select ARCH_HAS_CPU_CACHE_ALIASING select ARCH_HAS_CPU_FINALIZE_INIT - select ARCH_HAS_CURRENT_STACK_POINTER if !CC_IS_CLANG || CLANG_VERSION >= 140000 + select ARCH_HAS_CURRENT_STACK_POINTER select ARCH_HAS_DEBUG_VIRTUAL if !64BIT select ARCH_HAS_DMA_OPS if MACH_JAZZ select ARCH_HAS_FORTIFY_SOURCE @@ -51,7 +51,6 @@ config MIPS select GENERIC_SMP_IDLE_THREAD select GENERIC_IDLE_POLL_SETUP select GENERIC_TIME_VSYSCALL - select GENERIC_VDSO_DATA_STORE select GUP_GET_PXX_LOW_HIGH if CPU_MIPS32 && PHYS_ADDR_T_64BIT select HAS_IOPORT if !NO_IOPORT_MAP || ISA select HAVE_ARCH_COMPILER_H @@ -480,6 +479,23 @@ config LANTIQ config MACH_LOONGSON32 bool "Loongson 32-bit family of machines" + select MACH_GENERIC_CORE + select USE_OF + select BUILTIN_DTB + select BOOT_ELF32 + select CEVT_R4K + select CSRC_R4K + select COMMON_CLK + select DMA_NONCOHERENT + select GENERIC_IRQ_SHOW_LEVEL + select IRQ_MIPS_CPU + select LS1X_IRQ + select SYS_HAS_CPU_LOONGSON32 + select SYS_HAS_EARLY_PRINTK + select USE_GENERIC_EARLY_PRINTK_8250 + select SYS_SUPPORTS_32BIT_KERNEL + select SYS_SUPPORTS_LITTLE_ENDIAN + select SYS_SUPPORTS_HIGHMEM select SYS_SUPPORTS_ZBOOT help This enables support for the Loongson-1 family of machines. @@ -1386,25 +1402,20 @@ config CPU_LOONGSON2F have a similar programming interface with FPGA northbridge used in Loongson2E. -config CPU_LOONGSON1B - bool "Loongson 1B" - depends on SYS_HAS_CPU_LOONGSON1B - select CPU_LOONGSON32 - select LEDS_GPIO_REGISTER - help - The Loongson 1B is a 32-bit SoC, which implements the MIPS32 - Release 1 instruction set and part of the MIPS32 Release 2 - instruction set. - -config CPU_LOONGSON1C - bool "Loongson 1C" - depends on SYS_HAS_CPU_LOONGSON1C - select CPU_LOONGSON32 +config CPU_LOONGSON32 + bool "Loongson 32-bit CPU" + depends on SYS_HAS_CPU_LOONGSON32 + select CPU_MIPS32 + select CPU_MIPSR2 + select CPU_HAS_PREFETCH + select CPU_HAS_LOAD_STORE_LR + select CPU_SUPPORTS_32BIT_KERNEL + select CPU_SUPPORTS_HIGHMEM + select CPU_SUPPORTS_CPUFREQ select LEDS_GPIO_REGISTER help - The Loongson 1C is a 32-bit SoC, which implements the MIPS32 - Release 1 instruction set and part of the MIPS32 Release 2 - instruction set. + The Loongson GS232 microarchitecture implements the MIPS32 Release 1 + instruction set and part of the MIPS32 Release 2 instruction set. config CPU_MIPS32_R1 bool "MIPS32 Release 1" @@ -1839,15 +1850,6 @@ config CPU_LOONGSON2EF select CPU_SUPPORTS_HUGEPAGES select RTC_MC146818_LIB -config CPU_LOONGSON32 - bool - select CPU_MIPS32 - select CPU_MIPSR2 - select CPU_HAS_PREFETCH - select CPU_SUPPORTS_32BIT_KERNEL - select CPU_SUPPORTS_HIGHMEM - select CPU_SUPPORTS_CPUFREQ - config CPU_BMIPS32_3300 select SMP_UP if SMP bool @@ -1885,10 +1887,7 @@ config SYS_HAS_CPU_LOONGSON2F select CPU_SUPPORTS_CPUFREQ select CPU_SUPPORTS_ADDRWINCFG if 64BIT -config SYS_HAS_CPU_LOONGSON1B - bool - -config SYS_HAS_CPU_LOONGSON1C +config SYS_HAS_CPU_LOONGSON32 bool config SYS_HAS_CPU_MIPS32_R1 @@ -2223,7 +2222,7 @@ config MIPS_MT_SMP select SMP select SMP_UP select SYS_SUPPORTS_SMP - select SYS_SUPPORTS_SCHED_SMT + select ARCH_SUPPORTS_SCHED_SMT select MIPS_PERF_SHARED_TC_COUNTERS help This is a kernel model which is known as SMVP. This is supported @@ -2235,18 +2234,6 @@ config MIPS_MT_SMP config MIPS_MT bool -config SCHED_SMT - bool "SMT (multithreading) scheduler support" - depends on SYS_SUPPORTS_SCHED_SMT - default n - help - SMT scheduler support improves the CPU scheduler's decision making - when dealing with MIPS MT enabled cores at a cost of slightly - increased overhead in some places. If unsure say N here. - -config SYS_SUPPORTS_SCHED_SMT - bool - config SYS_SUPPORTS_MULTITHREADING bool @@ -2318,7 +2305,7 @@ config MIPS_CPS select HOTPLUG_CORE_SYNC_DEAD if HOTPLUG_CPU select SYNC_R4K if (CEVT_R4K || CSRC_R4K) select SYS_SUPPORTS_HOTPLUG_CPU - select SYS_SUPPORTS_SCHED_SMT if CPU_MIPSR6 + select ARCH_SUPPORTS_SCHED_SMT if CPU_MIPSR6 select SYS_SUPPORTS_SMP select WEAK_ORDERING select GENERIC_IRQ_MIGRATION if HOTPLUG_CPU @@ -2999,8 +2986,8 @@ choice prompt "Kernel command line type" depends on !CMDLINE_OVERRIDE default MIPS_CMDLINE_FROM_DTB if USE_OF && !ATH79 && !MACH_INGENIC && \ - !MACH_LOONGSON64 && !MIPS_MALTA && \ - !CAVIUM_OCTEON_SOC + !MACH_LOONGSON64 && !MACH_LOONGSON32 && \ + !MIPS_MALTA && !CAVIUM_OCTEON_SOC default MIPS_CMDLINE_FROM_BOOTLOADER config MIPS_CMDLINE_FROM_DTB diff --git a/arch/mips/alchemy/common/clock.c b/arch/mips/alchemy/common/clock.c index 6c8996e20a7d..551b0d21d9dc 100644 --- a/arch/mips/alchemy/common/clock.c +++ b/arch/mips/alchemy/common/clock.c @@ -211,30 +211,34 @@ static int alchemy_clk_aux_setr(struct clk_hw *hw, return 0; } -static long alchemy_clk_aux_roundr(struct clk_hw *hw, - unsigned long rate, - unsigned long *parent_rate) +static int alchemy_clk_aux_determine_rate(struct clk_hw *hw, + struct clk_rate_request *req) { struct alchemy_auxpll_clk *a = to_auxpll_clk(hw); unsigned long mult; - if (!rate || !*parent_rate) + if (!req->rate || !req->best_parent_rate) { + req->rate = 0; + return 0; + } - mult = rate / (*parent_rate); + mult = req->rate / req->best_parent_rate; if (mult && (mult < 7)) mult = 7; if (mult > a->maxmult) mult = a->maxmult; - return (*parent_rate) * mult; + req->rate = req->best_parent_rate * mult; + + return 0; } static const struct clk_ops alchemy_clkops_aux = { .recalc_rate = alchemy_clk_aux_recalc, .set_rate = alchemy_clk_aux_setr, - .round_rate = alchemy_clk_aux_roundr, + .determine_rate = alchemy_clk_aux_determine_rate, }; static struct clk __init *alchemy_clk_setup_aux(const char *parent_name, diff --git a/arch/mips/bcm47xx/setup.c b/arch/mips/bcm47xx/setup.c index de426a474b5b..a93a4266dc1e 100644 --- a/arch/mips/bcm47xx/setup.c +++ b/arch/mips/bcm47xx/setup.c @@ -256,7 +256,7 @@ static int __init bcm47xx_cpu_fixes(void) } arch_initcall(bcm47xx_cpu_fixes); -static struct fixed_phy_status bcm47xx_fixed_phy_status __initdata = { +static const struct fixed_phy_status bcm47xx_fixed_phy_status __initconst = { .link = 1, .speed = SPEED_100, .duplex = DUPLEX_FULL, @@ -282,7 +282,7 @@ static int __init bcm47xx_register_bus_complete(void) bcm47xx_leds_register(); bcm47xx_workarounds(); - fixed_phy_add(0, &bcm47xx_fixed_phy_status); + fixed_phy_add(&bcm47xx_fixed_phy_status); return 0; } device_initcall(bcm47xx_register_bus_complete); diff --git a/arch/mips/boot/dts/Makefile b/arch/mips/boot/dts/Makefile index 7375c6ced82b..6d9dbe945541 100644 --- a/arch/mips/boot/dts/Makefile +++ b/arch/mips/boot/dts/Makefile @@ -8,6 +8,7 @@ subdir-$(CONFIG_FIT_IMAGE_FDT_BOSTON) += img subdir-$(CONFIG_MACH_INGENIC) += ingenic subdir-$(CONFIG_LANTIQ) += lantiq subdir-$(CONFIG_MACH_LOONGSON64) += loongson +subdir-$(CONFIG_MACH_LOONGSON32) += loongson subdir-$(CONFIG_SOC_VCOREIII) += mscc subdir-$(CONFIG_MIPS_MALTA) += mti subdir-$(CONFIG_LEGACY_BOARD_SEAD3) += mti diff --git a/arch/mips/boot/dts/brcm/bcm7346.dtsi b/arch/mips/boot/dts/brcm/bcm7346.dtsi index 2afa0dada575..9d6f97e02ff9 100644 --- a/arch/mips/boot/dts/brcm/bcm7346.dtsi +++ b/arch/mips/boot/dts/brcm/bcm7346.dtsi @@ -531,7 +531,8 @@ }; memc-ddr@2000 { - compatible = "brcm,brcmstb-memc-ddr"; + compatible = "brcm,brcmstb-memc-ddr-rev-a.0.0", + "brcm,brcmstb-memc-ddr"; reg = <0x2000 0x300>; }; diff --git a/arch/mips/boot/dts/brcm/bcm7360.dtsi b/arch/mips/boot/dts/brcm/bcm7360.dtsi index a57cacea91cf..a7f60f059e50 100644 --- a/arch/mips/boot/dts/brcm/bcm7360.dtsi +++ b/arch/mips/boot/dts/brcm/bcm7360.dtsi @@ -450,7 +450,8 @@ }; memc-ddr@2000 { - compatible = "brcm,brcmstb-memc-ddr"; + compatible = "brcm,brcmstb-memc-ddr-rev-a.0.0", + "brcm,brcmstb-memc-ddr"; reg = <0x2000 0x300>; }; diff --git a/arch/mips/boot/dts/brcm/bcm7362.dtsi b/arch/mips/boot/dts/brcm/bcm7362.dtsi index 728b9e9f84b8..2d483cbf254f 100644 --- a/arch/mips/boot/dts/brcm/bcm7362.dtsi +++ b/arch/mips/boot/dts/brcm/bcm7362.dtsi @@ -446,7 +446,8 @@ }; memc-ddr@2000 { - compatible = "brcm,brcmstb-memc-ddr"; + compatible = "brcm,brcmstb-memc-ddr-rev-a.0.0", + "brcm,brcmstb-memc-ddr"; reg = <0x2000 0x300>; }; diff --git a/arch/mips/boot/dts/brcm/bcm7425.dtsi b/arch/mips/boot/dts/brcm/bcm7425.dtsi index 62588c53d356..c3bb020ff2b5 100644 --- a/arch/mips/boot/dts/brcm/bcm7425.dtsi +++ b/arch/mips/boot/dts/brcm/bcm7425.dtsi @@ -542,7 +542,8 @@ }; memc-ddr@2000 { - compatible = "brcm,brcmstb-memc-ddr"; + compatible = "brcm,brcmstb-memc-ddr-rev-a.0.0", + "brcm,brcmstb-memc-ddr"; reg = <0x2000 0x300>; }; @@ -569,7 +570,8 @@ }; memc-ddr@2000 { - compatible = "brcm,brcmstb-memc-ddr"; + compatible = "brcm,brcmstb-memc-ddr-rev-a.0.0", + "brcm,brcmstb-memc-ddr"; reg = <0x2000 0x300>; }; diff --git a/arch/mips/boot/dts/brcm/bcm7435.dtsi b/arch/mips/boot/dts/brcm/bcm7435.dtsi index cfdf9804e126..60cfa4074cce 100644 --- a/arch/mips/boot/dts/brcm/bcm7435.dtsi +++ b/arch/mips/boot/dts/brcm/bcm7435.dtsi @@ -558,7 +558,8 @@ }; memc-ddr@2000 { - compatible = "brcm,brcmstb-memc-ddr"; + compatible = "brcm,brcmstb-memc-ddr-rev-a.0.0", + "brcm,brcmstb-memc-ddr"; reg = <0x2000 0x300>; }; @@ -585,7 +586,8 @@ }; memc-ddr@2000 { - compatible = "brcm,brcmstb-memc-ddr"; + compatible = "brcm,brcmstb-memc-ddr-rev-a.0.0", + "brcm,brcmstb-memc-ddr"; reg = <0x2000 0x300>; }; diff --git a/arch/mips/boot/dts/lantiq/danube.dtsi b/arch/mips/boot/dts/lantiq/danube.dtsi index 7a7ba66aa534..650400bd5725 100644 --- a/arch/mips/boot/dts/lantiq/danube.dtsi +++ b/arch/mips/boot/dts/lantiq/danube.dtsi @@ -5,8 +5,12 @@ compatible = "lantiq,xway", "lantiq,danube"; cpus { + #address-cells = <1>; + #size-cells = <0>; + cpu@0 { compatible = "mips,mips24Kc"; + reg = <0>; }; }; @@ -100,6 +104,8 @@ 0x1000000 0 0x00000000 0xae00000 0 0x200000>; /* io space */ reg = <0x7000000 0x8000 /* config space */ 0xe105400 0x400>; /* pci bridge */ + + device_type = "pci"; }; }; }; diff --git a/arch/mips/boot/dts/lantiq/danube_easy50712.dts b/arch/mips/boot/dts/lantiq/danube_easy50712.dts index c4d7aa5753b0..c9f7886f57b8 100644 --- a/arch/mips/boot/dts/lantiq/danube_easy50712.dts +++ b/arch/mips/boot/dts/lantiq/danube_easy50712.dts @@ -4,6 +4,8 @@ /include/ "danube.dtsi" / { + model = "Intel EASY50712"; + chosen { bootargs = "console=ttyLTQ0,115200 init=/etc/preinit"; }; @@ -94,7 +96,7 @@ lantiq,tx-burst-length = <4>; }; - stp0: stp@e100bb0 { + stp0: gpio@e100bb0 { #gpio-cells = <2>; compatible = "lantiq,gpio-stp-xway"; gpio-controller; diff --git a/arch/mips/boot/dts/loongson/Makefile b/arch/mips/boot/dts/loongson/Makefile index 5e3ab984d70f..8ee12504d353 100644 --- a/arch/mips/boot/dts/loongson/Makefile +++ b/arch/mips/boot/dts/loongson/Makefile @@ -1,7 +1,17 @@ # SPDX-License-Identifier: GPL-2.0 + +ifneq ($(CONFIG_BUILTIN_DTB_NAME),) +dtb-y := $(addsuffix .dtb, $(CONFIG_BUILTIN_DTB_NAME)) +else dtb-$(CONFIG_MACH_LOONGSON64) += loongson64_2core_2k1000.dtb dtb-$(CONFIG_MACH_LOONGSON64) += loongson64c_4core_ls7a.dtb dtb-$(CONFIG_MACH_LOONGSON64) += loongson64c_4core_rs780e.dtb dtb-$(CONFIG_MACH_LOONGSON64) += loongson64c_8core_rs780e.dtb dtb-$(CONFIG_MACH_LOONGSON64) += loongson64g_4core_ls7a.dtb dtb-$(CONFIG_MACH_LOONGSON64) += loongson64v_4core_virtio.dtb + +dtb-$(CONFIG_MACH_LOONGSON32) += cq-t300b.dtb +dtb-$(CONFIG_MACH_LOONGSON32) += ls1b-demo.dtb +dtb-$(CONFIG_MACH_LOONGSON32) += lsgz_1b_dev.dtb +dtb-$(CONFIG_MACH_LOONGSON32) += smartloong-1c.dtb +endif diff --git a/arch/mips/boot/dts/loongson/cq-t300b.dts b/arch/mips/boot/dts/loongson/cq-t300b.dts new file mode 100644 index 000000000000..5244fab2496d --- /dev/null +++ b/arch/mips/boot/dts/loongson/cq-t300b.dts @@ -0,0 +1,110 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (c) 2023-2025 Keguang Zhang <keguang.zhang@gmail.com> + */ + +/dts-v1/; + +#include <dt-bindings/gpio/gpio.h> + +#include "loongson1c.dtsi" + +/ { + compatible = "loongson,cq-t300b", "loongson,ls1c"; + model = "CQ-T300B Board"; + + memory@0 { + device_type = "memory"; + reg = <0x0 0x8000000>; + }; + + aliases { + gpio0 = &gpio0; + gpio1 = &gpio1; + gpio2 = &gpio2; + gpio3 = &gpio3; + serial0 = &uart2; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + leds { + compatible = "gpio-leds"; + + led0 { + label = "led0"; + gpios = <&gpio1 20 GPIO_ACTIVE_LOW>; + linux,default-trigger = "heartbeat"; + }; + + led1 { + label = "led1"; + gpios = <&gpio1 21 GPIO_ACTIVE_LOW>; + linux,default-trigger = "nand-disk"; + }; + }; +}; + +&xtal { + clock-frequency = <24000000>; +}; + +&emac { + phy-handle = <&phy0>; + phy-mode = "rmii"; + status = "okay"; + + mdio { + compatible = "snps,dwmac-mdio"; + #address-cells = <1>; + #size-cells = <0>; + + phy0: ethernet-phy@13 { + reg = <0x13>; + }; + }; +}; + +&nand { + status = "okay"; + + nand@0 { + partitions { + compatible = "fixed-partitions"; + #address-cells = <1>; + #size-cells = <1>; + + partition@0 { + label = "kernel"; + reg = <0x0 0x1000000>; + }; + + partition@1000000 { + label = "rootfs"; + reg = <0x1000000 0x3f000000>; + }; + }; + }; +}; + +&ehci { + status = "okay"; +}; + +&ohci { + status = "okay"; +}; + +&rtc { + status = "okay"; +}; + +&uart2 { + status = "okay"; +}; + +&watchdog { + status = "okay"; +}; diff --git a/arch/mips/boot/dts/loongson/loongson1.dtsi b/arch/mips/boot/dts/loongson/loongson1.dtsi new file mode 100644 index 000000000000..5ba5a5d131ba --- /dev/null +++ b/arch/mips/boot/dts/loongson/loongson1.dtsi @@ -0,0 +1,136 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (c) 2023-2025 Keguang Zhang <keguang.zhang@gmail.com> + */ + +/dts-v1/; + +#include <dt-bindings/clock/loongson,ls1x-clk.h> +#include <dt-bindings/interrupt-controller/irq.h> + +/ { + #address-cells = <1>; + #size-cells = <1>; + + xtal: clock { + compatible = "fixed-clock"; + clock-output-names = "xtal"; + #clock-cells = <0>; + }; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu0: cpu@0 { + reg = <0>; + device_type = "cpu"; + clocks = <&clkc LS1X_CLKID_CPU>; + #clock-cells = <1>; + }; + }; + + cpu_intc: interrupt-controller { + compatible = "mti,cpu-interrupt-controller"; + interrupt-controller; + #interrupt-cells = <1>; + #address-cells = <0>; + }; + + soc: bus@1fd00000 { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x1fd00000 0x130000>; + + intc0: interrupt-controller@1040 { + compatible = "loongson,ls1x-intc"; + reg = <0x1040 0x18>; + interrupt-controller; + interrupt-parent = <&cpu_intc>; + interrupts = <2>; + #interrupt-cells = <2>; + }; + + intc1: interrupt-controller@1058 { + compatible = "loongson,ls1x-intc"; + reg = <0x1058 0x18>; + interrupt-controller; + interrupt-parent = <&cpu_intc>; + interrupts = <3>; + #interrupt-cells = <2>; + }; + + intc2: interrupt-controller@1070 { + compatible = "loongson,ls1x-intc"; + reg = <0x1070 0x18>; + interrupt-controller; + interrupt-parent = <&cpu_intc>; + interrupts = <4>; + #interrupt-cells = <2>; + }; + + intc3: interrupt-controller@1088 { + compatible = "loongson,ls1x-intc"; + reg = <0x1088 0x18>; + interrupt-controller; + interrupt-parent = <&cpu_intc>; + interrupts = <5>; + #interrupt-cells = <2>; + }; + + gpio0: gpio@10c0 { + compatible = "loongson,ls1x-gpio"; + reg = <0x10c0 0x4>; + gpio-controller; + #gpio-cells = <2>; + }; + + gpio1: gpio@10c4 { + compatible = "loongson,ls1x-gpio"; + reg = <0x10c4 0x4>; + gpio-controller; + #gpio-cells = <2>; + }; + }; + + apb: bus@1fe40000 { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x1fe40000 0xc0000>; + + uart0: serial@0 { + compatible = "ns16550a"; + reg = <0x0 0x8>; + clocks = <&clkc LS1X_CLKID_APB>; + interrupt-parent = <&intc0>; + interrupts = <2 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; + }; + + uart1: serial@4000 { + compatible = "ns16550a"; + reg = <0x4000 0x8>; + clocks = <&clkc LS1X_CLKID_APB>; + interrupt-parent = <&intc0>; + status = "disabled"; + }; + + uart2: serial@8000 { + compatible = "ns16550a"; + reg = <0x8000 0x8>; + clocks = <&clkc LS1X_CLKID_APB>; + interrupt-parent = <&intc0>; + status = "disabled"; + }; + + uart3: serial@c000 { + compatible = "ns16550a"; + reg = <0xc000 0x8>; + clocks = <&clkc LS1X_CLKID_APB>; + interrupt-parent = <&intc0>; + status = "disabled"; + }; + }; +}; diff --git a/arch/mips/boot/dts/loongson/loongson1b.dtsi b/arch/mips/boot/dts/loongson/loongson1b.dtsi new file mode 100644 index 000000000000..776d272b0f43 --- /dev/null +++ b/arch/mips/boot/dts/loongson/loongson1b.dtsi @@ -0,0 +1,198 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (c) 2023-2025 Keguang Zhang <keguang.zhang@gmail.com> + */ + +/dts-v1/; +#include "loongson1.dtsi" + +/ { + cpu_opp_table: opp-table { + compatible = "operating-points-v2"; + opp-shared; + + opp-44000000 { + opp-hz = /bits/ 64 <44000000>; + }; + opp-47142000 { + opp-hz = /bits/ 64 <47142000>; + }; + opp-50769000 { + opp-hz = /bits/ 64 <50769000>; + }; + opp-55000000 { + opp-hz = /bits/ 64 <55000000>; + }; + opp-60000000 { + opp-hz = /bits/ 64 <60000000>; + }; + opp-66000000 { + opp-hz = /bits/ 64 <66000000>; + }; + opp-73333000 { + opp-hz = /bits/ 64 <73333000>; + }; + opp-82500000 { + opp-hz = /bits/ 64 <82500000>; + }; + opp-94285000 { + opp-hz = /bits/ 64 <94285000>; + }; + opp-110000000 { + opp-hz = /bits/ 64 <110000000>; + }; + opp-132000000 { + opp-hz = /bits/ 64 <132000000>; + }; + opp-165000000 { + opp-hz = /bits/ 64 <165000000>; + }; + opp-220000000 { + opp-hz = /bits/ 64 <220000000>; + }; + }; + + clkc: clock-controller@1fe78030 { + compatible = "loongson,ls1b-clk"; + reg = <0x1fe78030 0x8>; + clocks = <&xtal>; + #clock-cells = <1>; + }; +}; + +&soc { + syscon: syscon@420 { + compatible = "loongson,ls1b-syscon", "syscon"; + reg = <0x420 0x8>; + }; + + dma: dma-controller@1160 { + compatible = "loongson,ls1b-apbdma"; + reg = <0x1160 0x4>; + interrupt-parent = <&intc0>; + interrupts = <13 IRQ_TYPE_EDGE_RISING>, + <14 IRQ_TYPE_EDGE_RISING>, + <15 IRQ_TYPE_EDGE_RISING>; + interrupt-names = "ch0", "ch1", "ch2"; + #dma-cells = <1>; + }; + + ehci: usb@100000 { + compatible = "generic-ehci"; + reg = <0x100000 0x100>; + interrupt-parent = <&intc1>; + interrupts = <0 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; + }; + + ohci: usb@108000 { + compatible = "generic-ohci"; + reg = <0x108000 0x100>; + interrupt-parent = <&intc1>; + interrupts = <1 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; + }; + + gmac0: ethernet@110000 { + compatible = "loongson,ls1b-gmac", "snps,dwmac-3.50a"; + reg = <0x110000 0x10000>; + clocks = <&clkc LS1X_CLKID_AHB>; + clock-names = "stmmaceth"; + interrupt-parent = <&intc1>; + interrupts = <2 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "macirq"; + loongson,ls1-syscon = <&syscon>; + snps,pbl = <1>; + status = "disabled"; + }; + + gmac1: ethernet@120000 { + compatible = "loongson,ls1b-gmac", "snps,dwmac-3.50a"; + reg = <0x120000 0x10000>; + clocks = <&clkc LS1X_CLKID_AHB>; + clock-names = "stmmaceth"; + interrupt-parent = <&intc1>; + interrupts = <3 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "macirq"; + loongson,ls1-syscon = <&syscon>; + snps,pbl = <1>; + status = "disabled"; + }; +}; + +&apb { + clocksource: timer@1c030 { + compatible = "loongson,ls1b-pwmtimer"; + reg = <0x1c030 0x10>; + clocks = <&clkc LS1X_CLKID_APB>; + interrupt-parent = <&intc0>; + interrupts = <20 IRQ_TYPE_LEVEL_HIGH>; + }; + + watchdog: watchdog@1c060 { + compatible = "loongson,ls1b-wdt"; + reg = <0x1c060 0xc>; + clocks = <&clkc LS1X_CLKID_APB>; + status = "disabled"; + }; + + rtc: rtc@24000 { + compatible = "loongson,ls1b-rtc"; + reg = <0x24000 0x78>; + interrupt-parent = <&intc0>; + interrupts = <24 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; + }; + + ac97: audio-controller@34000 { + compatible = "loongson,ls1b-ac97"; + reg = <0x34000 0x60>, <0x32420 0x4>, <0x34c4c 0x4>; + reg-names = "ac97", "audio-tx", "audio-rx"; + dmas = <&dma 1>, <&dma 2>; + dma-names = "tx", "rx"; + #sound-dai-cells = <0>; + status = "disabled"; + }; + + nand: nand-controller@38000 { + compatible = "loongson,ls1b-nand-controller"; + reg = <0x38000 0x24>, <0x38040 0x4>; + reg-names = "nand", "nand-dma"; + dmas = <&dma 0>; + dma-names = "rxtx"; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + + nand@0 { + reg = <0>; + label = "ls1x-nand"; + nand-use-soft-ecc-engine; + nand-ecc-algo = "hamming"; + }; + }; +}; + +&cpu0 { + operating-points-v2 = <&cpu_opp_table>; +}; + +&gpio0 { + ngpios = <31>; +}; + +&gpio1 { + ngpios = <30>; +}; + +&uart1 { + interrupts = <3 IRQ_TYPE_LEVEL_HIGH>; +}; + +&uart2 { + interrupts = <4 IRQ_TYPE_LEVEL_HIGH>; +}; + +&uart3 { + interrupts = <5 IRQ_TYPE_LEVEL_HIGH>; +}; diff --git a/arch/mips/boot/dts/loongson/loongson1c.dtsi b/arch/mips/boot/dts/loongson/loongson1c.dtsi new file mode 100644 index 000000000000..5e80c6a657af --- /dev/null +++ b/arch/mips/boot/dts/loongson/loongson1c.dtsi @@ -0,0 +1,141 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (c) 2023-2025 Keguang Zhang <keguang.zhang@gmail.com> + */ + +/dts-v1/; +#include "loongson1.dtsi" + +/ { + clkc: clock-controller@1fe78030 { + compatible = "loongson,ls1c-clk"; + reg = <0x1fe78030 0x8>; + clocks = <&xtal>; + #clock-cells = <1>; + }; +}; + +&soc { + syscon: syscon@420 { + compatible = "loongson,ls1c-syscon", "syscon"; + reg = <0x420 0x8>; + }; + + intc4: interrupt-controller@10a0 { + compatible = "loongson,ls1x-intc"; + reg = <0x10a0 0x18>; + interrupt-controller; + interrupt-parent = <&cpu_intc>; + interrupts = <6>; + #interrupt-cells = <2>; + }; + + gpio2: gpio@10c8 { + compatible = "loongson,ls1x-gpio"; + reg = <0x10c8 0x4>; + gpio-controller; + ngpios = <32>; + #gpio-cells = <2>; + }; + + gpio3: gpio@10cc { + compatible = "loongson,ls1x-gpio"; + reg = <0x10cc 0x4>; + gpio-controller; + ngpios = <32>; + #gpio-cells = <2>; + }; + + dma: dma-controller@1160 { + compatible = "loongson,ls1c-apbdma", "loongson,ls1b-apbdma"; + reg = <0x1160 0x4>; + interrupt-parent = <&intc0>; + interrupts = <13 IRQ_TYPE_EDGE_RISING>, + <14 IRQ_TYPE_EDGE_RISING>, + <15 IRQ_TYPE_EDGE_RISING>; + interrupt-names = "ch0", "ch1", "ch2"; + #dma-cells = <1>; + }; + + emac: ethernet@110000 { + compatible = "loongson,ls1c-emac", "snps,dwmac-3.50a"; + reg = <0x110000 0x10000>; + clocks = <&clkc LS1X_CLKID_AHB>; + clock-names = "stmmaceth"; + interrupt-parent = <&intc1>; + interrupts = <3 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "macirq"; + loongson,ls1-syscon = <&syscon>; + snps,pbl = <1>; + status = "disabled"; + }; + + ehci: usb@120000 { + compatible = "generic-ehci"; + reg = <0x120000 0x100>; + interrupt-parent = <&intc1>; + interrupts = <0 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; + }; + + ohci: usb@128000 { + compatible = "generic-ohci"; + reg = <0x128000 0x100>; + interrupt-parent = <&intc1>; + interrupts = <1 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; + }; +}; + +&apb { + watchdog: watchdog@1c060 { + compatible = "loongson,ls1c-wdt"; + reg = <0x1c060 0xc>; + clocks = <&clkc LS1X_CLKID_APB>; + status = "disabled"; + }; + + rtc: rtc@24000 { + compatible = "loongson,ls1c-rtc"; + reg = <0x24000 0x78>; + status = "disabled"; + }; + + nand: nand-controller@38000 { + compatible = "loongson,ls1c-nand-controller"; + reg = <0x38000 0x24>, <0x38040 0x4>; + reg-names = "nand", "nand-dma"; + dmas = <&dma 0>; + dma-names = "rxtx"; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + + nand@0 { + reg = <0>; + label = "ls1x-nand"; + nand-use-soft-ecc-engine; + nand-ecc-algo = "hamming"; + }; + }; +}; + +&gpio0 { + ngpios = <32>; +}; + +&gpio1 { + ngpios = <32>; +}; + +&uart1 { + interrupts = <4 IRQ_TYPE_LEVEL_HIGH>; +}; + +&uart2 { + interrupts = <5 IRQ_TYPE_LEVEL_HIGH>; +}; + +&uart3 { + interrupts = <29 IRQ_TYPE_LEVEL_HIGH>; +}; diff --git a/arch/mips/boot/dts/loongson/ls1b-demo.dts b/arch/mips/boot/dts/loongson/ls1b-demo.dts new file mode 100644 index 000000000000..13f8b102e100 --- /dev/null +++ b/arch/mips/boot/dts/loongson/ls1b-demo.dts @@ -0,0 +1,125 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (c) 2023-2025 Keguang Zhang <keguang.zhang@gmail.com> + */ + +/dts-v1/; + +#include <dt-bindings/gpio/gpio.h> + +#include "loongson1b.dtsi" + +/ { + compatible = "loongson,ls1b-demo", "loongson,ls1b"; + model = "LS1B-DEMO Board"; + + memory@0 { + device_type = "memory"; + reg = <0x0 0x10000000>; + }; + + aliases { + ethernet0 = &gmac0; + ethernet1 = &gmac1; + gpio0 = &gpio0; + gpio1 = &gpio1; + serial0 = &uart0; + }; + + chosen { + stdout-path = "serial0:38400n8"; + }; + + codec: audio-codec { + compatible = "realtek,alc203"; + #sound-dai-cells = <0>; + }; + + sound { + compatible = "simple-audio-card"; + simple-audio-card,name = "ls1b-alc203"; + simple-audio-card,format = "ac97"; + simple-audio-card,widgets = + "Speaker", "Line Out Jack", + "Headphone", "Headphone Jack", + "Microphone", "Microphone Jack"; + simple-audio-card,routing = + "Line Out Jack", "TX", + "Headphone Jack", "TX", + "RX", "Microphone Jack"; + + simple-audio-card,cpu { + sound-dai = <&ac97>; + }; + + simple-audio-card,codec { + sound-dai = <&codec>; + }; + }; +}; + +&xtal { + clock-frequency = <33000000>; +}; + +&gmac0 { + phy-handle = <&phy0>; + phy-mode = "rgmii-id"; + status = "okay"; + + mdio { + compatible = "snps,dwmac-mdio"; + #address-cells = <1>; + #size-cells = <0>; + + phy0: ethernet-phy@0 { + reg = <0x0>; + }; + }; +}; + +&nand { + status = "okay"; + + nand@0 { + partitions { + compatible = "fixed-partitions"; + #address-cells = <1>; + #size-cells = <1>; + + partition@0 { + label = "kernel"; + reg = <0x0 0x1000000>; + }; + + partition@1000000 { + label = "rootfs"; + reg = <0x1000000 0x7000000>; + }; + }; + }; +}; + +&ac97 { + status = "okay"; +}; + +&ehci { + status = "okay"; +}; + +&ohci { + status = "okay"; +}; + +&rtc { + status = "okay"; +}; + +&uart0 { + status = "okay"; +}; + +&watchdog { + status = "okay"; +}; diff --git a/arch/mips/boot/dts/loongson/lsgz_1b_dev.dts b/arch/mips/boot/dts/loongson/lsgz_1b_dev.dts new file mode 100644 index 000000000000..94ec151c0a94 --- /dev/null +++ b/arch/mips/boot/dts/loongson/lsgz_1b_dev.dts @@ -0,0 +1,162 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (c) 2023-2025 Keguang Zhang <keguang.zhang@gmail.com> + */ + +/dts-v1/; + +#include <dt-bindings/gpio/gpio.h> + +#include "loongson1b.dtsi" + +/ { + compatible = "loongson,lsgz-1b-dev", "loongson,ls1b"; + model = "LSGZ_1B_DEV Board"; + + memory@0 { + device_type = "memory"; + reg = <0x0 0x4000000>; + }; + + aliases { + ethernet0 = &gmac0; + ethernet1 = &gmac1; + gpio0 = &gpio0; + gpio1 = &gpio1; + serial0 = &uart2; + serial1 = &uart3; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + leds { + compatible = "gpio-leds"; + + led9 { + label = "led9"; + gpios = <&gpio1 6 GPIO_ACTIVE_LOW>; + linux,default-trigger = "heartbeat"; + }; + + led6 { + label = "led6"; + gpios = <&gpio1 7 GPIO_ACTIVE_LOW>; + linux,default-trigger = "nand-disk"; + }; + }; + + codec: audio-codec { + compatible = "realtek,alc203"; + #sound-dai-cells = <0>; + }; + + sound { + compatible = "simple-audio-card"; + simple-audio-card,name = "ls1b-alc655"; + simple-audio-card,format = "ac97"; + simple-audio-card,widgets = + "Speaker", "Line Out Jack", + "Line", "Line In Jack", + "Microphone", "Microphone Jack"; + simple-audio-card,routing = + "Line Out Jack", "TX", + "RX", "Line In Jack", + "RX", "Microphone Jack"; + + simple-audio-card,cpu { + sound-dai = <&ac97>; + }; + + simple-audio-card,codec { + sound-dai = <&codec>; + }; + }; +}; + +&xtal { + clock-frequency = <33000000>; +}; + +&gmac0 { + phy-handle = <&phy0>; + phy-mode = "mii"; + status = "okay"; + + mdio { + #address-cells = <1>; + #size-cells = <0>; + compatible = "snps,dwmac-mdio"; + + phy0: ethernet-phy@0 { + reg = <0x0>; + }; + }; +}; + +&gmac1 { + phy-handle = <&phy1>; + phy-mode = "mii"; + status = "okay"; + + mdio { + compatible = "snps,dwmac-mdio"; + #address-cells = <1>; + #size-cells = <0>; + + phy1: ethernet-phy@0 { + reg = <0x0>; + }; + }; +}; + +&nand { + status = "okay"; + + nand@0 { + partitions { + compatible = "fixed-partitions"; + #address-cells = <1>; + #size-cells = <1>; + + partition@0 { + label = "kernel"; + reg = <0x0 0x1000000>; + }; + + partition@1000000 { + label = "rootfs"; + reg = <0x1000000 0x7000000>; + }; + }; + }; +}; + +&ac97 { + status = "okay"; +}; + +&ehci { + status = "okay"; +}; + +&ohci { + status = "okay"; +}; + +&rtc { + status = "okay"; +}; + +&uart2 { + status = "okay"; +}; + +&uart3 { + status = "okay"; +}; + +&watchdog { + status = "okay"; +}; diff --git a/arch/mips/boot/dts/loongson/smartloong-1c.dts b/arch/mips/boot/dts/loongson/smartloong-1c.dts new file mode 100644 index 000000000000..e6c6c2f00c42 --- /dev/null +++ b/arch/mips/boot/dts/loongson/smartloong-1c.dts @@ -0,0 +1,110 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (c) 2023-2025 Keguang Zhang <keguang.zhang@gmail.com> + */ + +/dts-v1/; + +#include <dt-bindings/gpio/gpio.h> + +#include "loongson1c.dtsi" + +/ { + compatible = "loongmasses,smartloong-1c", "loongson,ls1c"; + model = "Smartloong-1C Board"; + + memory@0 { + device_type = "memory"; + reg = <0x0 0x4000000>; + }; + + aliases { + gpio0 = &gpio0; + gpio1 = &gpio1; + gpio2 = &gpio2; + gpio3 = &gpio3; + serial0 = &uart2; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + leds { + compatible = "gpio-leds"; + + led0 { + label = "led0"; + gpios = <&gpio1 20 GPIO_ACTIVE_LOW>; + linux,default-trigger = "heartbeat"; + }; + + led1 { + label = "led1"; + gpios = <&gpio1 21 GPIO_ACTIVE_LOW>; + linux,default-trigger = "nand-disk"; + }; + }; +}; + +&xtal { + clock-frequency = <24000000>; +}; + +&emac { + phy-handle = <&phy0>; + phy-mode = "rmii"; + status = "okay"; + + mdio { + compatible = "snps,dwmac-mdio"; + #address-cells = <1>; + #size-cells = <0>; + + phy0: ethernet-phy@13 { + reg = <0x13>; + }; + }; +}; + +&nand { + status = "okay"; + + nand@0 { + partitions { + compatible = "fixed-partitions"; + #address-cells = <1>; + #size-cells = <1>; + + partition@0 { + label = "kernel"; + reg = <0x0 0x1000000>; + }; + + partition@1000000 { + label = "rootfs"; + reg = <0x1000000 0x7000000>; + }; + }; + }; +}; + +&ehci { + status = "okay"; +}; + +&ohci { + status = "okay"; +}; + +&rtc { + status = "okay"; +}; + +&uart2 { + status = "okay"; +}; + +&watchdog { + status = "okay"; +}; diff --git a/arch/mips/cavium-octeon/Makefile b/arch/mips/cavium-octeon/Makefile index 2a5926578841..ab84ede0cbe0 100644 --- a/arch/mips/cavium-octeon/Makefile +++ b/arch/mips/cavium-octeon/Makefile @@ -11,9 +11,9 @@ obj-y := cpu.o setup.o octeon-platform.o octeon-irq.o csrc-octeon.o obj-y += dma-octeon.o +obj-y += octeon-crypto.o obj-y += octeon-memcpy.o obj-y += executive/ -obj-y += crypto/ obj-$(CONFIG_MTD) += flash_setup.o obj-$(CONFIG_SMP) += smp.o diff --git a/arch/mips/cavium-octeon/crypto/Makefile b/arch/mips/cavium-octeon/crypto/Makefile deleted file mode 100644 index 83f2f5dd93cc..000000000000 --- a/arch/mips/cavium-octeon/crypto/Makefile +++ /dev/null @@ -1,8 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0 -# -# OCTEON-specific crypto modules. -# - -obj-y += octeon-crypto.o - -obj-$(CONFIG_CRYPTO_MD5_OCTEON) += octeon-md5.o diff --git a/arch/mips/cavium-octeon/crypto/octeon-md5.c b/arch/mips/cavium-octeon/crypto/octeon-md5.c deleted file mode 100644 index a8ce831e2ceb..000000000000 --- a/arch/mips/cavium-octeon/crypto/octeon-md5.c +++ /dev/null @@ -1,214 +0,0 @@ -/* - * Cryptographic API. - * - * MD5 Message Digest Algorithm (RFC1321). - * - * Adapted for OCTEON by Aaro Koskinen <aaro.koskinen@iki.fi>. - * - * Based on crypto/md5.c, which is: - * - * Derived from cryptoapi implementation, originally based on the - * public domain implementation written by Colin Plumb in 1993. - * - * Copyright (c) Cryptoapi developers. - * Copyright (c) 2002 James Morris <jmorris@intercode.com.au> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the Free - * Software Foundation; either version 2 of the License, or (at your option) - * any later version. - */ - -#include <asm/octeon/crypto.h> -#include <asm/octeon/octeon.h> -#include <crypto/internal/hash.h> -#include <crypto/md5.h> -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/string.h> -#include <linux/unaligned.h> - -struct octeon_md5_state { - __le32 hash[MD5_HASH_WORDS]; - u64 byte_count; -}; - -/* - * We pass everything as 64-bit. OCTEON can handle misaligned data. - */ - -static void octeon_md5_store_hash(struct octeon_md5_state *ctx) -{ - u64 *hash = (u64 *)ctx->hash; - - write_octeon_64bit_hash_dword(hash[0], 0); - write_octeon_64bit_hash_dword(hash[1], 1); -} - -static void octeon_md5_read_hash(struct octeon_md5_state *ctx) -{ - u64 *hash = (u64 *)ctx->hash; - - hash[0] = read_octeon_64bit_hash_dword(0); - hash[1] = read_octeon_64bit_hash_dword(1); -} - -static void octeon_md5_transform(const void *_block) -{ - const u64 *block = _block; - - write_octeon_64bit_block_dword(block[0], 0); - write_octeon_64bit_block_dword(block[1], 1); - write_octeon_64bit_block_dword(block[2], 2); - write_octeon_64bit_block_dword(block[3], 3); - write_octeon_64bit_block_dword(block[4], 4); - write_octeon_64bit_block_dword(block[5], 5); - write_octeon_64bit_block_dword(block[6], 6); - octeon_md5_start(block[7]); -} - -static int octeon_md5_init(struct shash_desc *desc) -{ - struct octeon_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->byte_count = 0; - - return 0; -} - -static int octeon_md5_update(struct shash_desc *desc, const u8 *data, - unsigned int len) -{ - struct octeon_md5_state *mctx = shash_desc_ctx(desc); - struct octeon_cop2_state state; - unsigned long flags; - - mctx->byte_count += len; - flags = octeon_crypto_enable(&state); - octeon_md5_store_hash(mctx); - - do { - octeon_md5_transform(data); - data += MD5_HMAC_BLOCK_SIZE; - len -= MD5_HMAC_BLOCK_SIZE; - } while (len >= MD5_HMAC_BLOCK_SIZE); - - octeon_md5_read_hash(mctx); - octeon_crypto_disable(&state, flags); - mctx->byte_count -= len; - return len; -} - -static int octeon_md5_finup(struct shash_desc *desc, const u8 *src, - unsigned int offset, u8 *out) -{ - struct octeon_md5_state *mctx = shash_desc_ctx(desc); - int padding = 56 - (offset + 1); - struct octeon_cop2_state state; - u32 block[MD5_BLOCK_WORDS]; - unsigned long flags; - char *p; - - p = memcpy(block, src, offset); - p += offset; - *p++ = 0x80; - - flags = octeon_crypto_enable(&state); - octeon_md5_store_hash(mctx); - - if (padding < 0) { - memset(p, 0x00, padding + sizeof(u64)); - octeon_md5_transform(block); - p = (char *)block; - padding = 56; - } - - memset(p, 0, padding); - mctx->byte_count += offset; - block[14] = mctx->byte_count << 3; - block[15] = mctx->byte_count >> 29; - cpu_to_le32_array(block + 14, 2); - octeon_md5_transform(block); - - octeon_md5_read_hash(mctx); - octeon_crypto_disable(&state, flags); - - memzero_explicit(block, sizeof(block)); - memcpy(out, mctx->hash, sizeof(mctx->hash)); - - return 0; -} - -static int octeon_md5_export(struct shash_desc *desc, void *out) -{ - struct octeon_md5_state *ctx = shash_desc_ctx(desc); - union { - u8 *u8; - u32 *u32; - u64 *u64; - } p = { .u8 = out }; - int i; - - for (i = 0; i < MD5_HASH_WORDS; i++) - put_unaligned(le32_to_cpu(ctx->hash[i]), p.u32++); - put_unaligned(ctx->byte_count, p.u64); - return 0; -} - -static int octeon_md5_import(struct shash_desc *desc, const void *in) -{ - struct octeon_md5_state *ctx = shash_desc_ctx(desc); - union { - const u8 *u8; - const u32 *u32; - const u64 *u64; - } p = { .u8 = in }; - int i; - - for (i = 0; i < MD5_HASH_WORDS; i++) - ctx->hash[i] = cpu_to_le32(get_unaligned(p.u32++)); - ctx->byte_count = get_unaligned(p.u64); - return 0; -} - -static struct shash_alg alg = { - .digestsize = MD5_DIGEST_SIZE, - .init = octeon_md5_init, - .update = octeon_md5_update, - .finup = octeon_md5_finup, - .export = octeon_md5_export, - .import = octeon_md5_import, - .statesize = MD5_STATE_SIZE, - .descsize = sizeof(struct octeon_md5_state), - .base = { - .cra_name = "md5", - .cra_driver_name= "octeon-md5", - .cra_priority = OCTEON_CR_OPCODE_PRIORITY, - .cra_flags = CRYPTO_AHASH_ALG_BLOCK_ONLY, - .cra_blocksize = MD5_HMAC_BLOCK_SIZE, - .cra_module = THIS_MODULE, - } -}; - -static int __init md5_mod_init(void) -{ - if (!octeon_has_crypto()) - return -ENOTSUPP; - return crypto_register_shash(&alg); -} - -static void __exit md5_mod_fini(void) -{ - crypto_unregister_shash(&alg); -} - -module_init(md5_mod_init); -module_exit(md5_mod_fini); - -MODULE_LICENSE("GPL"); -MODULE_DESCRIPTION("MD5 Message Digest Algorithm (OCTEON)"); -MODULE_AUTHOR("Aaro Koskinen <aaro.koskinen@iki.fi>"); diff --git a/arch/mips/cavium-octeon/executive/octeon-model.c b/arch/mips/cavium-octeon/executive/octeon-model.c index 657dbad9644e..98996cc0857e 100644 --- a/arch/mips/cavium-octeon/executive/octeon-model.c +++ b/arch/mips/cavium-octeon/executive/octeon-model.c @@ -25,6 +25,7 @@ * Contact Cavium Networks for more information ***********************license end**************************************/ +#include <linux/string.h> #include <asm/octeon/octeon.h> enum octeon_feature_bits __octeon_feature_bits __read_mostly; @@ -208,16 +209,16 @@ static const char *__init octeon_model_get_string_buffer(uint32_t chip_id, */ switch (chip_id & 0xf) { case 0: - strcpy(pass, "1.X"); + strscpy(pass, "1.X"); break; case 1: - strcpy(pass, "2.X"); + strscpy(pass, "2.X"); break; case 3: - strcpy(pass, "3.X"); + strscpy(pass, "3.X"); break; default: - strcpy(pass, "X.X"); + strscpy(pass, "X.X"); break; } break; @@ -232,13 +233,13 @@ static const char *__init octeon_model_get_string_buffer(uint32_t chip_id, */ switch (chip_id & 0xf) { case 0: - strcpy(pass, "1.0"); + strscpy(pass, "1.0"); break; case 2: - strcpy(pass, "1.1"); + strscpy(pass, "1.1"); break; default: - strcpy(pass, "X.X"); + strscpy(pass, "X.X"); break; } break; @@ -253,13 +254,13 @@ static const char *__init octeon_model_get_string_buffer(uint32_t chip_id, */ switch (chip_id & 0xf) { case 0: - strcpy(pass, "1.0"); + strscpy(pass, "1.0"); break; case 2: - strcpy(pass, "1.1"); + strscpy(pass, "1.1"); break; default: - strcpy(pass, "X.X"); + strscpy(pass, "X.X"); break; } break; @@ -273,16 +274,16 @@ static const char *__init octeon_model_get_string_buffer(uint32_t chip_id, if ((chip_id & 0xFF) < 0x8) { switch (chip_id & 0x3) { case 0: - strcpy(pass, "1.0"); + strscpy(pass, "1.0"); break; case 1: - strcpy(pass, "1.1"); + strscpy(pass, "1.1"); break; case 3: - strcpy(pass, "1.2"); + strscpy(pass, "1.2"); break; default: - strcpy(pass, "1.X"); + strscpy(pass, "1.X"); break; } } @@ -447,7 +448,7 @@ static const char *__init octeon_model_get_string_buffer(uint32_t chip_id, default: family = "XX"; core_model = "XX"; - strcpy(pass, "X.X"); + strscpy(pass, "X.X"); suffix = "XXX"; break; } diff --git a/arch/mips/cavium-octeon/crypto/octeon-crypto.c b/arch/mips/cavium-octeon/octeon-crypto.c index 0ff8559391f5..0ff8559391f5 100644 --- a/arch/mips/cavium-octeon/crypto/octeon-crypto.c +++ b/arch/mips/cavium-octeon/octeon-crypto.c diff --git a/arch/mips/cavium-octeon/octeon-platform.c b/arch/mips/cavium-octeon/octeon-platform.c index 5e1dd4e6e82f..47677b5d7ed0 100644 --- a/arch/mips/cavium-octeon/octeon-platform.c +++ b/arch/mips/cavium-octeon/octeon-platform.c @@ -13,6 +13,7 @@ #include <linux/of_fdt.h> #include <linux/platform_device.h> #include <linux/libfdt.h> +#include <linux/string.h> #include <asm/octeon/octeon.h> #include <asm/octeon/cvmx-helper-board.h> @@ -538,8 +539,7 @@ static void __init octeon_fdt_set_phy(int eth, int phy_addr) if (octeon_has_88e1145()) { fdt_nop_property(initial_boot_params, phy, "marvell,reg-init"); - memset(new_name, 0, sizeof(new_name)); - strcpy(new_name, "marvell,88e1145"); + strscpy_pad(new_name, "marvell,88e1145"); p = fdt_getprop(initial_boot_params, phy, "compatible", ¤t_len); if (p && current_len >= strlen(new_name)) diff --git a/arch/mips/cavium-octeon/smp.c b/arch/mips/cavium-octeon/smp.c index 08ea2cde1eb5..054e331b3202 100644 --- a/arch/mips/cavium-octeon/smp.c +++ b/arch/mips/cavium-octeon/smp.c @@ -334,7 +334,7 @@ static void octeon_cpu_die(unsigned int cpu) new_mask = *p; } - pr_info("Reset core %d. Available Coremask = 0x%x \n", coreid, new_mask); + pr_info("Reset core %d. Available Coremask = 0x%x\n", coreid, new_mask); mb(); cvmx_write_csr(CVMX_CIU_PP_RST, 1 << coreid); cvmx_write_csr(CVMX_CIU_PP_RST, 0); diff --git a/arch/mips/configs/cavium_octeon_defconfig b/arch/mips/configs/cavium_octeon_defconfig index 3f50e1d78894..68c363366bce 100644 --- a/arch/mips/configs/cavium_octeon_defconfig +++ b/arch/mips/configs/cavium_octeon_defconfig @@ -155,7 +155,6 @@ CONFIG_SECURITY=y CONFIG_SECURITY_NETWORK=y CONFIG_CRYPTO_CBC=y CONFIG_CRYPTO_HMAC=y -CONFIG_CRYPTO_MD5_OCTEON=y CONFIG_CRYPTO_DES=y CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT=y CONFIG_DEBUG_FS=y diff --git a/arch/mips/configs/loongson1b_defconfig b/arch/mips/configs/loongson1_defconfig index 68207b31dc20..81acae6f61c8 100644 --- a/arch/mips/configs/loongson1b_defconfig +++ b/arch/mips/configs/loongson1_defconfig @@ -1,7 +1,6 @@ # CONFIG_LOCALVERSION_AUTO is not set CONFIG_KERNEL_XZ=y CONFIG_SYSVIPC=y -CONFIG_HIGH_RES_TIMERS=y CONFIG_PREEMPT=y CONFIG_BSD_PROCESS_ACCT=y CONFIG_BSD_PROCESS_ACCT_V3=y @@ -12,15 +11,16 @@ CONFIG_NAMESPACES=y CONFIG_CC_OPTIMIZE_FOR_SIZE=y CONFIG_EXPERT=y CONFIG_PERF_EVENTS=y -# CONFIG_COMPAT_BRK is not set CONFIG_MACH_LOONGSON32=y -# CONFIG_SECCOMP is not set # CONFIG_SUSPEND is not set +# CONFIG_SECCOMP is not set +# CONFIG_GCC_PLUGINS is not set CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y CONFIG_MODVERSIONS=y -# CONFIG_BLK_DEV_BSG is not set +# CONFIG_BLOCK_LEGACY_AUTOLOAD is not set # CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set +# CONFIG_COMPAT_BRK is not set CONFIG_NET=y CONFIG_PACKET=y CONFIG_UNIX=y @@ -31,6 +31,7 @@ CONFIG_SYN_COOKIES=y # CONFIG_INET_DIAG is not set # CONFIG_IPV6 is not set # CONFIG_WIRELESS is not set +# CONFIG_ETHTOOL_NETLINK is not set CONFIG_DEVTMPFS=y CONFIG_DEVTMPFS_MOUNT=y # CONFIG_STANDALONE is not set @@ -38,32 +39,75 @@ CONFIG_MTD=y CONFIG_MTD_CMDLINE_PARTS=y CONFIG_MTD_BLOCK=y CONFIG_MTD_RAW_NAND=y +CONFIG_MTD_NAND_LOONGSON1=y CONFIG_MTD_UBI=y CONFIG_BLK_DEV_LOOP=y CONFIG_SCSI=m # CONFIG_SCSI_PROC_FS is not set CONFIG_BLK_DEV_SD=m +# CONFIG_BLK_DEV_BSG is not set # CONFIG_SCSI_LOWLEVEL is not set CONFIG_NETDEVICES=y +# CONFIG_NET_VENDOR_ALACRITECH is not set +# CONFIG_NET_VENDOR_AMAZON is not set +# CONFIG_NET_VENDOR_AQUANTIA is not set +# CONFIG_NET_VENDOR_ARC is not set +# CONFIG_NET_VENDOR_ASIX is not set # CONFIG_NET_VENDOR_BROADCOM is not set +# CONFIG_NET_VENDOR_CADENCE is not set +# CONFIG_NET_VENDOR_CAVIUM is not set +# CONFIG_NET_VENDOR_CORTINA is not set +# CONFIG_NET_VENDOR_DAVICOM is not set +# CONFIG_NET_VENDOR_ENGLEDER is not set +# CONFIG_NET_VENDOR_EZCHIP is not set +# CONFIG_NET_VENDOR_FUNGIBLE is not set +# CONFIG_NET_VENDOR_GOOGLE is not set +# CONFIG_NET_VENDOR_HISILICON is not set +# CONFIG_NET_VENDOR_HUAWEI is not set # CONFIG_NET_VENDOR_INTEL is not set +# CONFIG_NET_VENDOR_LITEX is not set # CONFIG_NET_VENDOR_MARVELL is not set +# CONFIG_NET_VENDOR_META is not set # CONFIG_NET_VENDOR_MICREL is not set +# CONFIG_NET_VENDOR_MICROCHIP is not set +# CONFIG_NET_VENDOR_MICROSEMI is not set +# CONFIG_NET_VENDOR_MICROSOFT is not set +# CONFIG_NET_VENDOR_NI is not set # CONFIG_NET_VENDOR_NATSEMI is not set +# CONFIG_NET_VENDOR_NETRONOME is not set +# CONFIG_NET_VENDOR_PENSANDO is not set +# CONFIG_NET_VENDOR_QUALCOMM is not set +# CONFIG_NET_VENDOR_RENESAS is not set +# CONFIG_NET_VENDOR_ROCKER is not set +# CONFIG_NET_VENDOR_SAMSUNG is not set # CONFIG_NET_VENDOR_SEEQ is not set +# CONFIG_NET_VENDOR_SOLARFLARE is not set # CONFIG_NET_VENDOR_SMSC is not set +# CONFIG_NET_VENDOR_SOCIONEXT is not set CONFIG_STMMAC_ETH=y +# CONFIG_DWMAC_GENERIC is not set +# CONFIG_NET_VENDOR_SYNOPSYS is not set +# CONFIG_NET_VENDOR_VERTEXCOM is not set +# CONFIG_NET_VENDOR_VIA is not set +# CONFIG_NET_VENDOR_WANGXUN is not set # CONFIG_NET_VENDOR_WIZNET is not set +# CONFIG_NET_VENDOR_XILINX is not set +CONFIG_DAVICOM_PHY=y +CONFIG_REALTEK_PHY=y +# CONFIG_USB_NET_DRIVERS is not set # CONFIG_WLAN is not set CONFIG_INPUT_EVDEV=y # CONFIG_INPUT_KEYBOARD is not set # CONFIG_INPUT_MOUSE is not set # CONFIG_SERIO is not set +# CONFIG_VT_CONSOLE is not set CONFIG_VT_HW_CONSOLE_BINDING=y CONFIG_LEGACY_PTY_COUNT=8 CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y +CONFIG_SERIAL_OF_PLATFORM=y # CONFIG_HW_RANDOM is not set +# CONFIG_PTP_1588_CLOCK is not set CONFIG_GPIOLIB=y CONFIG_GPIO_LOONGSON1=y # CONFIG_HWMON is not set @@ -71,7 +115,15 @@ CONFIG_WATCHDOG=y CONFIG_WATCHDOG_NOWAYOUT=y CONFIG_WATCHDOG_SYSFS=y CONFIG_LOONGSON1_WDT=y -# CONFIG_VGA_CONSOLE is not set +CONFIG_SOUND=y +CONFIG_SND=y +# CONFIG_SND_SUPPORT_OLD_API is not set +# CONFIG_SND_DRIVERS is not set +# CONFIG_SND_MIPS is not set +# CONFIG_SND_USB is not set +CONFIG_SND_SOC=y +CONFIG_SND_LOONGSON1_AC97=y +CONFIG_SND_SIMPLE_CARD=y CONFIG_HID_GENERIC=m CONFIG_USB_HID=m CONFIG_USB=y @@ -86,17 +138,20 @@ CONFIG_NEW_LEDS=y CONFIG_LEDS_CLASS=y CONFIG_LEDS_GPIO=y CONFIG_LEDS_TRIGGERS=y +CONFIG_LEDS_TRIGGER_MTD=y CONFIG_LEDS_TRIGGER_HEARTBEAT=y CONFIG_RTC_CLASS=y -CONFIG_RTC_DRV_LOONGSON1=y +# CONFIG_RTC_NVMEM is not set +CONFIG_RTC_DRV_LOONGSON=y +CONFIG_DMADEVICES=y +CONFIG_LOONGSON1_APB_DMA=y +# CONFIG_VIRTIO_MENU is not set +# CONFIG_VHOST_MENU is not set +# CONFIG_MIPS_PLATFORM_DEVICES is not set # CONFIG_IOMMU_SUPPORT is not set -CONFIG_EXT2_FS=y -CONFIG_EXT2_FS_XATTR=y -CONFIG_EXT2_FS_POSIX_ACL=y -CONFIG_EXT2_FS_SECURITY=y -CONFIG_EXT3_FS=y -CONFIG_EXT3_FS_POSIX_ACL=y -CONFIG_EXT3_FS_SECURITY=y +# CONFIG_NVMEM is not set +CONFIG_EXT4_FS=y +CONFIG_EXT4_FS_POSIX_ACL=y # CONFIG_DNOTIFY is not set CONFIG_VFAT_FS=y CONFIG_PROC_KCORE=y @@ -105,16 +160,21 @@ CONFIG_TMPFS_POSIX_ACL=y CONFIG_UBIFS_FS=y CONFIG_UBIFS_FS_ADVANCED_COMPR=y CONFIG_UBIFS_ATIME_SUPPORT=y +# CONFIG_UBIFS_FS_SECURITY is not set CONFIG_NFS_FS=y CONFIG_ROOT_NFS=y CONFIG_NLS_CODEPAGE_437=m CONFIG_NLS_ISO8859_1=m -# CONFIG_CRYPTO_ECHAINIV is not set # CONFIG_CRYPTO_HW is not set +# CONFIG_XZ_DEC_X86 is not set +# CONFIG_XZ_DEC_POWERPC is not set +# CONFIG_XZ_DEC_ARM is not set +# CONFIG_XZ_DEC_ARMTHUMB is not set +# CONFIG_XZ_DEC_ARM64 is not set +# CONFIG_XZ_DEC_SPARC is not set +# CONFIG_XZ_DEC_RISCV is not set CONFIG_DYNAMIC_DEBUG=y -CONFIG_DEBUG_FS=y +# CONFIG_DEBUG_MISC is not set CONFIG_MAGIC_SYSRQ=y -# CONFIG_SCHED_DEBUG is not set -# CONFIG_DEBUG_PREEMPT is not set # CONFIG_FTRACE is not set # CONFIG_EARLY_PRINTK is not set diff --git a/arch/mips/configs/loongson1c_defconfig b/arch/mips/configs/loongson1c_defconfig deleted file mode 100644 index c3910a9dee9e..000000000000 --- a/arch/mips/configs/loongson1c_defconfig +++ /dev/null @@ -1,121 +0,0 @@ -# CONFIG_LOCALVERSION_AUTO is not set -CONFIG_KERNEL_XZ=y -CONFIG_SYSVIPC=y -CONFIG_HIGH_RES_TIMERS=y -CONFIG_PREEMPT=y -CONFIG_BSD_PROCESS_ACCT=y -CONFIG_BSD_PROCESS_ACCT_V3=y -CONFIG_IKCONFIG=y -CONFIG_IKCONFIG_PROC=y -CONFIG_LOG_BUF_SHIFT=16 -CONFIG_NAMESPACES=y -CONFIG_CC_OPTIMIZE_FOR_SIZE=y -CONFIG_EXPERT=y -CONFIG_PERF_EVENTS=y -# CONFIG_COMPAT_BRK is not set -CONFIG_MACH_LOONGSON32=y -CONFIG_LOONGSON1_LS1C=y -# CONFIG_SECCOMP is not set -# CONFIG_SUSPEND is not set -CONFIG_MODULES=y -CONFIG_MODULE_UNLOAD=y -CONFIG_MODVERSIONS=y -# CONFIG_BLK_DEV_BSG is not set -# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set -CONFIG_NET=y -CONFIG_PACKET=y -CONFIG_UNIX=y -CONFIG_INET=y -CONFIG_IP_PNP=y -CONFIG_IP_PNP_DHCP=y -CONFIG_SYN_COOKIES=y -# CONFIG_INET_DIAG is not set -# CONFIG_IPV6 is not set -# CONFIG_WIRELESS is not set -CONFIG_DEVTMPFS=y -CONFIG_DEVTMPFS_MOUNT=y -# CONFIG_STANDALONE is not set -CONFIG_MTD=y -CONFIG_MTD_CMDLINE_PARTS=y -CONFIG_MTD_BLOCK=y -CONFIG_MTD_RAW_NAND=y -CONFIG_MTD_UBI=y -CONFIG_BLK_DEV_LOOP=y -CONFIG_SCSI=m -# CONFIG_SCSI_PROC_FS is not set -CONFIG_BLK_DEV_SD=m -# CONFIG_SCSI_LOWLEVEL is not set -CONFIG_NETDEVICES=y -# CONFIG_NET_VENDOR_BROADCOM is not set -# CONFIG_NET_VENDOR_INTEL is not set -# CONFIG_NET_VENDOR_MARVELL is not set -# CONFIG_NET_VENDOR_MICREL is not set -# CONFIG_NET_VENDOR_NATSEMI is not set -# CONFIG_NET_VENDOR_SEEQ is not set -# CONFIG_NET_VENDOR_SMSC is not set -CONFIG_STMMAC_ETH=y -# CONFIG_NET_VENDOR_WIZNET is not set -# CONFIG_WLAN is not set -CONFIG_INPUT_EVDEV=y -# CONFIG_INPUT_KEYBOARD is not set -# CONFIG_INPUT_MOUSE is not set -# CONFIG_SERIO is not set -CONFIG_VT_HW_CONSOLE_BINDING=y -CONFIG_LEGACY_PTY_COUNT=8 -CONFIG_SERIAL_8250=y -CONFIG_SERIAL_8250_CONSOLE=y -# CONFIG_HW_RANDOM is not set -CONFIG_GPIOLIB=y -CONFIG_GPIO_LOONGSON1=y -# CONFIG_HWMON is not set -CONFIG_WATCHDOG=y -CONFIG_WATCHDOG_NOWAYOUT=y -CONFIG_WATCHDOG_SYSFS=y -CONFIG_LOONGSON1_WDT=y -# CONFIG_VGA_CONSOLE is not set -CONFIG_HID_GENERIC=m -CONFIG_USB_HID=m -CONFIG_USB=y -CONFIG_USB_ANNOUNCE_NEW_DEVICES=y -CONFIG_USB_EHCI_HCD=y -# CONFIG_USB_EHCI_TT_NEWSCHED is not set -CONFIG_USB_EHCI_HCD_PLATFORM=y -CONFIG_USB_STORAGE=m -CONFIG_USB_SERIAL=m -CONFIG_USB_SERIAL_PL2303=m -CONFIG_NEW_LEDS=y -CONFIG_LEDS_CLASS=y -CONFIG_LEDS_GPIO=y -CONFIG_LEDS_TRIGGERS=y -CONFIG_LEDS_TRIGGER_HEARTBEAT=y -CONFIG_RTC_CLASS=y -CONFIG_RTC_DRV_LOONGSON1=y -# CONFIG_IOMMU_SUPPORT is not set -CONFIG_EXT2_FS=y -CONFIG_EXT2_FS_XATTR=y -CONFIG_EXT2_FS_POSIX_ACL=y -CONFIG_EXT2_FS_SECURITY=y -CONFIG_EXT3_FS=y -CONFIG_EXT3_FS_POSIX_ACL=y -CONFIG_EXT3_FS_SECURITY=y -# CONFIG_DNOTIFY is not set -CONFIG_VFAT_FS=y -CONFIG_PROC_KCORE=y -CONFIG_TMPFS=y -CONFIG_TMPFS_POSIX_ACL=y -CONFIG_UBIFS_FS=y -CONFIG_UBIFS_FS_ADVANCED_COMPR=y -CONFIG_UBIFS_ATIME_SUPPORT=y -CONFIG_NFS_FS=y -CONFIG_ROOT_NFS=y -CONFIG_NLS_CODEPAGE_437=m -CONFIG_NLS_ISO8859_1=m -# CONFIG_CRYPTO_ECHAINIV is not set -# CONFIG_CRYPTO_HW is not set -CONFIG_DYNAMIC_DEBUG=y -CONFIG_DEBUG_FS=y -CONFIG_MAGIC_SYSRQ=y -# CONFIG_SCHED_DEBUG is not set -# CONFIG_DEBUG_PREEMPT is not set -# CONFIG_FTRACE is not set -# CONFIG_EARLY_PRINTK is not set diff --git a/arch/mips/crypto/Kconfig b/arch/mips/crypto/Kconfig index 7b91f4ec65bf..6a5bd5074867 100644 --- a/arch/mips/crypto/Kconfig +++ b/arch/mips/crypto/Kconfig @@ -2,14 +2,4 @@ menu "Accelerated Cryptographic Algorithms for CPU (mips)" -config CRYPTO_MD5_OCTEON - tristate "Digests: MD5 (OCTEON)" - depends on CPU_CAVIUM_OCTEON - select CRYPTO_MD5 - select CRYPTO_HASH - help - MD5 message digest algorithm (RFC1321) - - Architecture: mips OCTEON using crypto instructions, when available - endmenu diff --git a/arch/mips/fw/arc/cmdline.c b/arch/mips/fw/arc/cmdline.c index 155c5e911723..86b0e377b713 100644 --- a/arch/mips/fw/arc/cmdline.c +++ b/arch/mips/fw/arc/cmdline.c @@ -42,12 +42,13 @@ static char __init *move_firmware_args(int argc, LONG *argv, char *cp) { char *s; int actr, i; + size_t len; actr = 1; /* Always ignore argv[0] */ while (actr < argc) { - for(i = 0; i < ARRAY_SIZE(used_arc); i++) { - int len = strlen(used_arc[i][0]); + for (i = 0; i < ARRAY_SIZE(used_arc); i++) { + len = strlen(used_arc[i][0]); if (!strncmp(prom_argv(actr), used_arc[i][0], len)) { /* Ok, we want it. First append the replacement... */ @@ -57,8 +58,9 @@ static char __init *move_firmware_args(int argc, LONG *argv, char *cp) s = strchr(prom_argv(actr), '='); if (s) { s++; - strcpy(cp, s); - cp += strlen(s); + len = strlen(s); + memcpy(cp, s, len + 1); + cp += len; } *cp++ = ' '; break; @@ -74,6 +76,7 @@ void __init prom_init_cmdline(int argc, LONG *argv) { char *cp; int actr, i; + size_t len; actr = 1; /* Always ignore argv[0] */ @@ -86,14 +89,15 @@ void __init prom_init_cmdline(int argc, LONG *argv) while (actr < argc) { for (i = 0; i < ARRAY_SIZE(ignored); i++) { - int len = strlen(ignored[i]); - + len = strlen(ignored[i]); if (!strncmp(prom_argv(actr), ignored[i], len)) goto pic_cont; } + /* Ok, we want it. */ - strcpy(cp, prom_argv(actr)); - cp += strlen(prom_argv(actr)); + len = strlen(prom_argv(actr)); + memcpy(cp, prom_argv(actr), len + 1); + cp += len; *cp++ = ' '; pic_cont: @@ -105,6 +109,6 @@ void __init prom_init_cmdline(int argc, LONG *argv) *cp = '\0'; #ifdef DEBUG_CMDLINE - printk(KERN_DEBUG "prom cmdline: %s\n", arcs_cmdline); + pr_debug("prom cmdline: %s\n", arcs_cmdline); #endif } diff --git a/arch/mips/generic/board-ocelot.c b/arch/mips/generic/board-ocelot.c index 7115410acb4f..59a0fb243582 100644 --- a/arch/mips/generic/board-ocelot.c +++ b/arch/mips/generic/board-ocelot.c @@ -4,6 +4,7 @@ * * Copyright (c) 2017 Microsemi Corporation */ +#include <linux/string.h> #include <asm/machine.h> #include <asm/prom.h> @@ -41,7 +42,7 @@ static __init bool ocelot_detect(void) if (prom_argc > 1 && strlen(prom_argv[1]) > 0) /* ignore all built-in args if any f/w args given */ - strcpy(arcs_cmdline, prom_argv[1]); + strscpy(arcs_cmdline, prom_argv[1]); } return true; diff --git a/arch/mips/include/asm/addrspace.h b/arch/mips/include/asm/addrspace.h index 7e9ef01cb182..e2354e9b0ee2 100644 --- a/arch/mips/include/asm/addrspace.h +++ b/arch/mips/include/asm/addrspace.h @@ -15,7 +15,7 @@ /* * Configure language */ -#ifdef __ASSEMBLY__ +#ifdef __ASSEMBLER__ #define _ATYPE_ #define _ATYPE32_ #define _ATYPE64_ @@ -34,7 +34,7 @@ /* * 32-bit MIPS address spaces */ -#ifdef __ASSEMBLY__ +#ifdef __ASSEMBLER__ #define _ACAST32_ #define _ACAST64_ #else diff --git a/arch/mips/include/asm/asm-eva.h b/arch/mips/include/asm/asm-eva.h index e327ebc76753..220431d00ee9 100644 --- a/arch/mips/include/asm/asm-eva.h +++ b/arch/mips/include/asm/asm-eva.h @@ -10,7 +10,7 @@ #ifndef __ASM_ASM_EVA_H #define __ASM_ASM_EVA_H -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ /* Kernel variants */ @@ -99,7 +99,7 @@ #endif /* CONFIG_EVA */ -#else /* __ASSEMBLY__ */ +#else /* __ASSEMBLER__ */ #define kernel_cache(op, base) cache op, base #define kernel_pref(hint, base) pref hint, base @@ -185,6 +185,6 @@ #endif /* CONFIG_EVA */ -#endif /* __ASSEMBLY__ */ +#endif /* __ASSEMBLER__ */ #endif /* __ASM_ASM_EVA_H */ diff --git a/arch/mips/include/asm/asm.h b/arch/mips/include/asm/asm.h index 87ff609b53fe..0ed19ffed076 100644 --- a/arch/mips/include/asm/asm.h +++ b/arch/mips/include/asm/asm.h @@ -37,7 +37,7 @@ #define CFI_SECTIONS #endif -#ifdef __ASSEMBLY__ +#ifdef __ASSEMBLER__ /* * LEAF - declare leaf routine */ @@ -123,7 +123,7 @@ symbol = value #define ASM_PRINT(string) #endif -#endif /* __ASSEMBLY__ */ +#endif /* __ASSEMBLER__ */ /* * Stack alignment @@ -228,7 +228,7 @@ symbol = value #define LONG_INS ins #define LONG_EXT ext -#ifdef __ASSEMBLY__ +#ifdef __ASSEMBLER__ #define LONG .word #endif #define LONGSIZE 4 @@ -257,7 +257,7 @@ symbol = value #define LONG_INS dins #define LONG_EXT dext -#ifdef __ASSEMBLY__ +#ifdef __ASSEMBLER__ #define LONG .dword #endif #define LONGSIZE 8 diff --git a/arch/mips/include/asm/bitops.h b/arch/mips/include/asm/bitops.h index 89f73d1a4ea4..42f88452c920 100644 --- a/arch/mips/include/asm/bitops.h +++ b/arch/mips/include/asm/bitops.h @@ -327,7 +327,7 @@ static inline void __clear_bit_unlock(unsigned long nr, volatile unsigned long * * Return the bit position (0..63) of the most significant 1 bit in a word * Returns -1 if no 1 bit exists */ -static __always_inline unsigned long __fls(unsigned long word) +static __always_inline __attribute_const__ unsigned long __fls(unsigned long word) { int num; @@ -393,7 +393,7 @@ static __always_inline unsigned long __fls(unsigned long word) * Returns 0..SZLONG-1 * Undefined if no bit exists, so code should check against 0 first. */ -static __always_inline unsigned long __ffs(unsigned long word) +static __always_inline __attribute_const__ unsigned long __ffs(unsigned long word) { return __fls(word & -word); } @@ -405,7 +405,7 @@ static __always_inline unsigned long __ffs(unsigned long word) * This is defined the same way as ffs. * Note fls(0) = 0, fls(1) = 1, fls(0x80000000) = 32. */ -static inline int fls(unsigned int x) +static inline __attribute_const__ int fls(unsigned int x) { int r; @@ -458,7 +458,7 @@ static inline int fls(unsigned int x) * the libc and compiler builtin ffs routines, therefore * differs in spirit from the below ffz (man ffs). */ -static inline int ffs(int word) +static inline __attribute_const__ int ffs(int word) { if (!word) return 0; diff --git a/arch/mips/include/asm/bmips.h b/arch/mips/include/asm/bmips.h index 3a1cdfddb987..0eee81be9e2b 100644 --- a/arch/mips/include/asm/bmips.h +++ b/arch/mips/include/asm/bmips.h @@ -42,7 +42,7 @@ #define ZSCM_REG_BASE 0x97000000 -#if !defined(__ASSEMBLY__) +#if !defined(__ASSEMBLER__) #include <linux/cpumask.h> #include <asm/r4kcache.h> @@ -124,6 +124,6 @@ static inline void bmips_write_zscm_reg(unsigned int offset, unsigned long data) barrier(); } -#endif /* !defined(__ASSEMBLY__) */ +#endif /* !defined(__ASSEMBLER__) */ #endif /* _ASM_BMIPS_H */ diff --git a/arch/mips/include/asm/cacheflush.h b/arch/mips/include/asm/cacheflush.h index 1f14132b3fc9..5099c1b65a58 100644 --- a/arch/mips/include/asm/cacheflush.h +++ b/arch/mips/include/asm/cacheflush.h @@ -37,11 +37,11 @@ #define PG_dcache_dirty PG_arch_1 #define folio_test_dcache_dirty(folio) \ - test_bit(PG_dcache_dirty, &(folio)->flags) + test_bit(PG_dcache_dirty, &(folio)->flags.f) #define folio_set_dcache_dirty(folio) \ - set_bit(PG_dcache_dirty, &(folio)->flags) + set_bit(PG_dcache_dirty, &(folio)->flags.f) #define folio_clear_dcache_dirty(folio) \ - clear_bit(PG_dcache_dirty, &(folio)->flags) + clear_bit(PG_dcache_dirty, &(folio)->flags.f) extern void (*flush_cache_all)(void); extern void (*__flush_cache_all)(void); @@ -50,13 +50,14 @@ extern void (*flush_cache_mm)(struct mm_struct *mm); extern void (*flush_cache_range)(struct vm_area_struct *vma, unsigned long start, unsigned long end); extern void (*flush_cache_page)(struct vm_area_struct *vma, unsigned long page, unsigned long pfn); -extern void __flush_dcache_pages(struct page *page, unsigned int nr); +void __flush_dcache_folio_pages(struct folio *folio, struct page *page, unsigned int nr); #define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 1 static inline void flush_dcache_folio(struct folio *folio) { if (cpu_has_dc_aliases) - __flush_dcache_pages(&folio->page, folio_nr_pages(folio)); + __flush_dcache_folio_pages(folio, folio_page(folio, 0), + folio_nr_pages(folio)); else if (!cpu_has_ic_fills_f_dc) folio_set_dcache_dirty(folio); } @@ -64,10 +65,12 @@ static inline void flush_dcache_folio(struct folio *folio) static inline void flush_dcache_page(struct page *page) { + struct folio *folio = page_folio(page); + if (cpu_has_dc_aliases) - __flush_dcache_pages(page, 1); + __flush_dcache_folio_pages(folio, page, 1); else if (!cpu_has_ic_fills_f_dc) - folio_set_dcache_dirty(page_folio(page)); + folio_set_dcache_dirty(folio); } #define flush_dcache_mmap_lock(mapping) do { } while (0) diff --git a/arch/mips/include/asm/cpu-type.h b/arch/mips/include/asm/cpu-type.h index a4a66bd93748..fd37a44a2f19 100644 --- a/arch/mips/include/asm/cpu-type.h +++ b/arch/mips/include/asm/cpu-type.h @@ -24,8 +24,7 @@ static inline int __pure __get_cpu_type(const int cpu_type) case CPU_LOONGSON64: #endif -#if defined(CONFIG_SYS_HAS_CPU_LOONGSON1B) || \ - defined(CONFIG_SYS_HAS_CPU_LOONGSON1C) +#ifdef CONFIG_SYS_HAS_CPU_LOONGSON32 case CPU_LOONGSON32: #endif diff --git a/arch/mips/include/asm/cpu.h b/arch/mips/include/asm/cpu.h index ecb9854cb432..0fd9f9bbd21f 100644 --- a/arch/mips/include/asm/cpu.h +++ b/arch/mips/include/asm/cpu.h @@ -248,8 +248,7 @@ #define PRID_REV_VR4181A 0x0070 /* Same as VR4122 */ #define PRID_REV_VR4130 0x0080 #define PRID_REV_34K_V1_0_2 0x0022 -#define PRID_REV_LOONGSON1B 0x0020 -#define PRID_REV_LOONGSON1C 0x0020 /* Same as Loongson-1B */ +#define PRID_REV_LOONGSON1 0x0020 #define PRID_REV_LOONGSON2E 0x0002 #define PRID_REV_LOONGSON2F 0x0003 #define PRID_REV_LOONGSON2K_R1_0 0x0000 @@ -288,7 +287,7 @@ #define FPIR_IMP_NONE 0x0000 -#if !defined(__ASSEMBLY__) +#if !defined(__ASSEMBLER__) enum cpu_type_enum { CPU_UNKNOWN, @@ -329,7 +328,7 @@ enum cpu_type_enum { CPU_LAST }; -#endif /* !__ASSEMBLY */ +#endif /* !__ASSEMBLER__ */ /* * ISA Level encodings diff --git a/arch/mips/include/asm/dec/ecc.h b/arch/mips/include/asm/dec/ecc.h index c3a3f71f1a54..dbc39643c31c 100644 --- a/arch/mips/include/asm/dec/ecc.h +++ b/arch/mips/include/asm/dec/ecc.h @@ -37,7 +37,7 @@ #define KN0X_ESR_SYNLO (0x7f<<0) /* syndrome from ECC logic */ -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ #include <linux/interrupt.h> diff --git a/arch/mips/include/asm/dec/interrupts.h b/arch/mips/include/asm/dec/interrupts.h index e10d341067c8..c1cd36c04b6c 100644 --- a/arch/mips/include/asm/dec/interrupts.h +++ b/arch/mips/include/asm/dec/interrupts.h @@ -95,7 +95,7 @@ #define DEC_CPU_IRQ_ALL (0xff << CAUSEB_IP) -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ /* * Interrupt table structures to hide differences between systems. @@ -121,6 +121,6 @@ extern void cpu_all_int(void); extern void dec_intr_unimplemented(void); extern void asic_intr_unimplemented(void); -#endif /* __ASSEMBLY__ */ +#endif /* __ASSEMBLER__ */ #endif diff --git a/arch/mips/include/asm/dec/kn01.h b/arch/mips/include/asm/dec/kn01.h index 88d9ffd74258..6c074b93a7db 100644 --- a/arch/mips/include/asm/dec/kn01.h +++ b/arch/mips/include/asm/dec/kn01.h @@ -71,7 +71,7 @@ #define KN01_CSR_LEDS (0xff<<0) /* ~diagnostic LEDs (w/o) */ -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ #include <linux/interrupt.h> #include <linux/spinlock.h> diff --git a/arch/mips/include/asm/dec/kn02.h b/arch/mips/include/asm/dec/kn02.h index 93430b5f4724..9fea17020079 100644 --- a/arch/mips/include/asm/dec/kn02.h +++ b/arch/mips/include/asm/dec/kn02.h @@ -80,7 +80,7 @@ #define KN02_IRQ_ALL 0xff -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ #include <linux/types.h> diff --git a/arch/mips/include/asm/dec/kn02xa.h b/arch/mips/include/asm/dec/kn02xa.h index b56b4577f6ef..3580d78b906f 100644 --- a/arch/mips/include/asm/dec/kn02xa.h +++ b/arch/mips/include/asm/dec/kn02xa.h @@ -70,7 +70,7 @@ #define KN02XA_EAR_RES_0 (0x3<<0) /* unused */ -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ #include <linux/interrupt.h> diff --git a/arch/mips/include/asm/eva.h b/arch/mips/include/asm/eva.h index a3d1807f227c..c7b39f38634b 100644 --- a/arch/mips/include/asm/eva.h +++ b/arch/mips/include/asm/eva.h @@ -13,7 +13,7 @@ #include <kernel-entry-init.h> -#ifdef __ASSEMBLY__ +#ifdef __ASSEMBLER__ #ifdef CONFIG_EVA @@ -38,6 +38,6 @@ platform_eva_init #endif /* CONFIG_EVA */ -#endif /* __ASSEMBLY__ */ +#endif /* __ASSEMBLER__ */ #endif diff --git a/arch/mips/include/asm/floppy.h b/arch/mips/include/asm/floppy.h index 021d09ae5670..44da2ff91f65 100644 --- a/arch/mips/include/asm/floppy.h +++ b/arch/mips/include/asm/floppy.h @@ -34,21 +34,6 @@ static inline void fd_cacheflush(char * addr, long size) #define N_FDC 1 /* do you *really* want a second controller? */ #define N_DRIVE 8 -/* - * The DMA channel used by the floppy controller cannot access data at - * addresses >= 16MB - * - * Went back to the 1MB limit, as some people had problems with the floppy - * driver otherwise. It doesn't matter much for performance anyway, as most - * floppy accesses go through the track buffer. - * - * On MIPSes using vdma, this actually means that *all* transfers go thru - * the * track buffer since 0x1000000 is always smaller than KSEG0/1. - * Actually this needs to be a bit more complicated since the so much different - * hardware available with MIPS CPUs ... - */ -#define CROSS_64KB(a, s) ((unsigned long)(a)/K_64 != ((unsigned long)(a) + (s) - 1) / K_64) - #define EXTRA_FLOPPY_PARAMS #include <floppy.h> diff --git a/arch/mips/include/asm/ftrace.h b/arch/mips/include/asm/ftrace.h index b41fc1044668..7d557f03188f 100644 --- a/arch/mips/include/asm/ftrace.h +++ b/arch/mips/include/asm/ftrace.h @@ -15,7 +15,7 @@ #define MCOUNT_ADDR ((unsigned long)(_mcount)) #define MCOUNT_INSN_SIZE 4 /* sizeof mcount call */ -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ extern void _mcount(void); #define mcount _mcount @@ -89,11 +89,11 @@ struct dyn_arch_ftrace { void prepare_ftrace_return(unsigned long *parent_ra_addr, unsigned long self_ra, unsigned long fp); -#endif /* __ASSEMBLY__ */ +#endif /* __ASSEMBLER__ */ #endif /* CONFIG_FUNCTION_TRACER */ #ifdef CONFIG_FTRACE_SYSCALLS -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ /* * Some syscall entry functions on mips start with "__sys_" (fork and clone, * for instance). We should also match the sys_ variant with those. @@ -105,6 +105,6 @@ static inline bool arch_syscall_match_sym_name(const char *sym, return !strcmp(sym, name) || (!strncmp(sym, "__sys_", 6) && !strcmp(sym + 6, name + 4)); } -#endif /* __ASSEMBLY__ */ +#endif /* __ASSEMBLER__ */ #endif /* CONFIG_FTRACE_SYSCALLS */ #endif /* _ASM_MIPS_FTRACE_H */ diff --git a/arch/mips/include/asm/hazards.h b/arch/mips/include/asm/hazards.h index cb16be93b048..a084b3b3bc81 100644 --- a/arch/mips/include/asm/hazards.h +++ b/arch/mips/include/asm/hazards.h @@ -301,7 +301,7 @@ do { \ #endif -#ifdef __ASSEMBLY__ +#ifdef __ASSEMBLER__ #define _ssnop ___ssnop #define _ehb ___ehb @@ -417,6 +417,6 @@ do { \ */ extern void mips_ihb(void); -#endif /* __ASSEMBLY__ */ +#endif /* __ASSEMBLER__ */ #endif /* _ASM_HAZARDS_H */ diff --git a/arch/mips/include/asm/irqflags.h b/arch/mips/include/asm/irqflags.h index f5b8300f4573..70e5b05fd88b 100644 --- a/arch/mips/include/asm/irqflags.h +++ b/arch/mips/include/asm/irqflags.h @@ -11,7 +11,7 @@ #ifndef _ASM_IRQFLAGS_H #define _ASM_IRQFLAGS_H -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ #include <linux/compiler.h> #include <linux/stringify.h> @@ -142,7 +142,7 @@ static inline int arch_irqs_disabled(void) return arch_irqs_disabled_flags(arch_local_save_flags()); } -#endif /* #ifndef __ASSEMBLY__ */ +#endif /* #ifndef __ASSEMBLER__ */ /* * Do the CPU's IRQ-state tracing from assembly code. diff --git a/arch/mips/include/asm/jazz.h b/arch/mips/include/asm/jazz.h index a61970d01a81..9356e87dd64b 100644 --- a/arch/mips/include/asm/jazz.h +++ b/arch/mips/include/asm/jazz.h @@ -70,7 +70,7 @@ #define LED_E 0x9e #define LED_F 0x8e -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ static __inline__ void pica_set_led(unsigned int bits) { @@ -79,7 +79,7 @@ static __inline__ void pica_set_led(unsigned int bits) *led_register = bits; } -#endif /* !__ASSEMBLY__ */ +#endif /* !__ASSEMBLER__ */ /* * Base address of the Sonic Ethernet adapter in Jazz machines. @@ -100,7 +100,7 @@ static __inline__ void pica_set_led(unsigned int bits) #define JAZZ_KEYBOARD_DATA 0xe0005000 #define JAZZ_KEYBOARD_COMMAND 0xe0005001 -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ typedef struct { unsigned char data; @@ -121,7 +121,7 @@ typedef struct { */ #define keyboard_hardware jazz_keyboard_hardware -#endif /* !__ASSEMBLY__ */ +#endif /* !__ASSEMBLER__ */ /* * i8042 keyboard controller for most other Mips machines. @@ -154,7 +154,7 @@ typedef struct { /* * DRAM configuration register */ -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ #ifdef __MIPSEL__ typedef struct { unsigned int bank2 : 3; @@ -174,7 +174,7 @@ typedef struct { unsigned int bank2 : 3; } dram_configuration; #endif -#endif /* !__ASSEMBLY__ */ +#endif /* !__ASSEMBLER__ */ #define PICA_DRAM_CONFIG 0xe00fffe0 @@ -260,7 +260,7 @@ typedef struct { /* * Access the R4030 DMA and I/O Controller */ -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ static inline void r4030_delay(void) { @@ -299,7 +299,7 @@ static inline void r4030_write_reg32(unsigned long addr, unsigned val) r4030_delay(); } -#endif /* !__ASSEMBLY__ */ +#endif /* !__ASSEMBLER__ */ #define JAZZ_FDC_BASE 0xe0003000 #define JAZZ_RTC_BASE 0xe0004000 diff --git a/arch/mips/include/asm/jump_label.h b/arch/mips/include/asm/jump_label.h index ff5d388502d4..c1508f88e03e 100644 --- a/arch/mips/include/asm/jump_label.h +++ b/arch/mips/include/asm/jump_label.h @@ -10,7 +10,7 @@ #define arch_jump_label_transform_static arch_jump_label_transform -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ #include <linux/types.h> #include <asm/isa-rev.h> @@ -76,5 +76,5 @@ struct jump_entry { jump_label_t key; }; -#endif /* __ASSEMBLY__ */ +#endif /* __ASSEMBLER__ */ #endif /* _ASM_MIPS_JUMP_LABEL_H */ diff --git a/arch/mips/include/asm/linkage.h b/arch/mips/include/asm/linkage.h index 1829c2b6da6c..fd44ba754f1a 100644 --- a/arch/mips/include/asm/linkage.h +++ b/arch/mips/include/asm/linkage.h @@ -2,7 +2,7 @@ #ifndef __ASM_LINKAGE_H #define __ASM_LINKAGE_H -#ifdef __ASSEMBLY__ +#ifdef __ASSEMBLER__ #include <asm/asm.h> #endif diff --git a/arch/mips/include/asm/mach-generic/spaces.h b/arch/mips/include/asm/mach-generic/spaces.h index f8783d339fb0..6332b6cbf7ee 100644 --- a/arch/mips/include/asm/mach-generic/spaces.h +++ b/arch/mips/include/asm/mach-generic/spaces.h @@ -21,13 +21,13 @@ /* * This gives the physical RAM offset. */ -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ # if defined(CONFIG_MIPS_AUTO_PFN_OFFSET) # define PHYS_OFFSET ((unsigned long)PFN_PHYS(ARCH_PFN_OFFSET)) # elif !defined(PHYS_OFFSET) # define PHYS_OFFSET _AC(0, UL) # endif -#endif /* __ASSEMBLY__ */ +#endif /* __ASSEMBLER__ */ #ifdef CONFIG_32BIT #define CAC_BASE _AC(0x80000000, UL) diff --git a/arch/mips/include/asm/mach-loongson32/irq.h b/arch/mips/include/asm/mach-loongson32/irq.h deleted file mode 100644 index 6115f025ba21..000000000000 --- a/arch/mips/include/asm/mach-loongson32/irq.h +++ /dev/null @@ -1,107 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-or-later */ -/* - * Copyright (c) 2011 Zhang, Keguang <keguang.zhang@gmail.com> - * - * IRQ mappings for Loongson 1 - */ - -#ifndef __ASM_MACH_LOONGSON32_IRQ_H -#define __ASM_MACH_LOONGSON32_IRQ_H - -/* - * CPU core Interrupt Numbers - */ -#define MIPS_CPU_IRQ_BASE 0 -#define MIPS_CPU_IRQ(x) (MIPS_CPU_IRQ_BASE + (x)) - -#define SOFTINT0_IRQ MIPS_CPU_IRQ(0) -#define SOFTINT1_IRQ MIPS_CPU_IRQ(1) -#define INT0_IRQ MIPS_CPU_IRQ(2) -#define INT1_IRQ MIPS_CPU_IRQ(3) -#define INT2_IRQ MIPS_CPU_IRQ(4) -#define INT3_IRQ MIPS_CPU_IRQ(5) -#define INT4_IRQ MIPS_CPU_IRQ(6) -#define TIMER_IRQ MIPS_CPU_IRQ(7) /* cpu timer */ - -#define MIPS_CPU_IRQS (MIPS_CPU_IRQ(7) + 1 - MIPS_CPU_IRQ_BASE) - -/* - * INT0~3 Interrupt Numbers - */ -#define LS1X_IRQ_BASE MIPS_CPU_IRQS -#define LS1X_IRQ(n, x) (LS1X_IRQ_BASE + (n << 5) + (x)) - -#define LS1X_UART0_IRQ LS1X_IRQ(0, 2) -#if defined(CONFIG_LOONGSON1_LS1B) -#define LS1X_UART1_IRQ LS1X_IRQ(0, 3) -#define LS1X_UART2_IRQ LS1X_IRQ(0, 4) -#define LS1X_UART3_IRQ LS1X_IRQ(0, 5) -#elif defined(CONFIG_LOONGSON1_LS1C) -#define LS1X_UART1_IRQ LS1X_IRQ(0, 4) -#define LS1X_UART2_IRQ LS1X_IRQ(0, 5) -#endif -#define LS1X_CAN0_IRQ LS1X_IRQ(0, 6) -#define LS1X_CAN1_IRQ LS1X_IRQ(0, 7) -#define LS1X_SPI0_IRQ LS1X_IRQ(0, 8) -#define LS1X_SPI1_IRQ LS1X_IRQ(0, 9) -#define LS1X_AC97_IRQ LS1X_IRQ(0, 10) -#define LS1X_DMA0_IRQ LS1X_IRQ(0, 13) -#define LS1X_DMA1_IRQ LS1X_IRQ(0, 14) -#define LS1X_DMA2_IRQ LS1X_IRQ(0, 15) -#if defined(CONFIG_LOONGSON1_LS1C) -#define LS1X_NAND_IRQ LS1X_IRQ(0, 16) -#endif -#define LS1X_PWM0_IRQ LS1X_IRQ(0, 17) -#define LS1X_PWM1_IRQ LS1X_IRQ(0, 18) -#define LS1X_PWM2_IRQ LS1X_IRQ(0, 19) -#define LS1X_PWM3_IRQ LS1X_IRQ(0, 20) -#define LS1X_RTC_INT0_IRQ LS1X_IRQ(0, 21) -#define LS1X_RTC_INT1_IRQ LS1X_IRQ(0, 22) -#define LS1X_RTC_INT2_IRQ LS1X_IRQ(0, 23) -#if defined(CONFIG_LOONGSON1_LS1B) -#define LS1X_TOY_INT0_IRQ LS1X_IRQ(0, 24) -#define LS1X_TOY_INT1_IRQ LS1X_IRQ(0, 25) -#define LS1X_TOY_INT2_IRQ LS1X_IRQ(0, 26) -#define LS1X_RTC_TICK_IRQ LS1X_IRQ(0, 27) -#define LS1X_TOY_TICK_IRQ LS1X_IRQ(0, 28) -#define LS1X_UART4_IRQ LS1X_IRQ(0, 29) -#define LS1X_UART5_IRQ LS1X_IRQ(0, 30) -#elif defined(CONFIG_LOONGSON1_LS1C) -#define LS1X_UART3_IRQ LS1X_IRQ(0, 29) -#define LS1X_ADC_IRQ LS1X_IRQ(0, 30) -#define LS1X_SDIO_IRQ LS1X_IRQ(0, 31) -#endif - -#define LS1X_EHCI_IRQ LS1X_IRQ(1, 0) -#define LS1X_OHCI_IRQ LS1X_IRQ(1, 1) -#if defined(CONFIG_LOONGSON1_LS1B) -#define LS1X_GMAC0_IRQ LS1X_IRQ(1, 2) -#define LS1X_GMAC1_IRQ LS1X_IRQ(1, 3) -#elif defined(CONFIG_LOONGSON1_LS1C) -#define LS1X_OTG_IRQ LS1X_IRQ(1, 2) -#define LS1X_GMAC0_IRQ LS1X_IRQ(1, 3) -#define LS1X_CAM_IRQ LS1X_IRQ(1, 4) -#define LS1X_UART4_IRQ LS1X_IRQ(1, 5) -#define LS1X_UART5_IRQ LS1X_IRQ(1, 6) -#define LS1X_UART6_IRQ LS1X_IRQ(1, 7) -#define LS1X_UART7_IRQ LS1X_IRQ(1, 8) -#define LS1X_UART8_IRQ LS1X_IRQ(1, 9) -#define LS1X_UART9_IRQ LS1X_IRQ(1, 13) -#define LS1X_UART10_IRQ LS1X_IRQ(1, 14) -#define LS1X_UART11_IRQ LS1X_IRQ(1, 15) -#define LS1X_I2C0_IRQ LS1X_IRQ(1, 17) -#define LS1X_I2C1_IRQ LS1X_IRQ(1, 18) -#define LS1X_I2C2_IRQ LS1X_IRQ(1, 19) -#endif - -#if defined(CONFIG_LOONGSON1_LS1B) -#define INTN 4 -#elif defined(CONFIG_LOONGSON1_LS1C) -#define INTN 5 -#endif - -#define LS1X_IRQS (LS1X_IRQ(INTN, 31) + 1 - LS1X_IRQ_BASE) - -#define NR_IRQS (MIPS_CPU_IRQS + LS1X_IRQS) - -#endif /* __ASM_MACH_LOONGSON32_IRQ_H */ diff --git a/arch/mips/include/asm/mach-loongson32/loongson1.h b/arch/mips/include/asm/mach-loongson32/loongson1.h deleted file mode 100644 index 84f45461c832..000000000000 --- a/arch/mips/include/asm/mach-loongson32/loongson1.h +++ /dev/null @@ -1,50 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-or-later */ -/* - * Copyright (c) 2011 Zhang, Keguang <keguang.zhang@gmail.com> - * - * Register mappings for Loongson 1 - */ - -#ifndef __ASM_MACH_LOONGSON32_LOONGSON1_H -#define __ASM_MACH_LOONGSON32_LOONGSON1_H - -#if defined(CONFIG_LOONGSON1_LS1B) -#define DEFAULT_MEMSIZE 64 /* If no memsize provided */ -#elif defined(CONFIG_LOONGSON1_LS1C) -#define DEFAULT_MEMSIZE 32 -#endif - -/* Loongson 1 Register Bases */ -#define LS1X_MUX_BASE 0x1fd00420 -#define LS1X_INTC_BASE 0x1fd01040 -#define LS1X_GPIO0_BASE 0x1fd010c0 -#define LS1X_GPIO1_BASE 0x1fd010c4 -#define LS1X_DMAC_BASE 0x1fd01160 -#define LS1X_CBUS_BASE 0x1fd011c0 -#define LS1X_EHCI_BASE 0x1fe00000 -#define LS1X_OHCI_BASE 0x1fe08000 -#define LS1X_GMAC0_BASE 0x1fe10000 -#define LS1X_GMAC1_BASE 0x1fe20000 - -#define LS1X_UART0_BASE 0x1fe40000 -#define LS1X_UART1_BASE 0x1fe44000 -#define LS1X_UART2_BASE 0x1fe48000 -#define LS1X_UART3_BASE 0x1fe4c000 -#define LS1X_CAN0_BASE 0x1fe50000 -#define LS1X_CAN1_BASE 0x1fe54000 -#define LS1X_I2C0_BASE 0x1fe58000 -#define LS1X_I2C1_BASE 0x1fe68000 -#define LS1X_I2C2_BASE 0x1fe70000 -#define LS1X_PWM0_BASE 0x1fe5c000 -#define LS1X_PWM1_BASE 0x1fe5c010 -#define LS1X_PWM2_BASE 0x1fe5c020 -#define LS1X_PWM3_BASE 0x1fe5c030 -#define LS1X_WDT_BASE 0x1fe5c060 -#define LS1X_RTC_BASE 0x1fe64000 -#define LS1X_AC97_BASE 0x1fe74000 -#define LS1X_NAND_BASE 0x1fe78000 -#define LS1X_CLK_BASE 0x1fe78030 - -#include <regs-mux.h> - -#endif /* __ASM_MACH_LOONGSON32_LOONGSON1_H */ diff --git a/arch/mips/include/asm/mach-loongson32/platform.h b/arch/mips/include/asm/mach-loongson32/platform.h deleted file mode 100644 index f74292b13bc3..000000000000 --- a/arch/mips/include/asm/mach-loongson32/platform.h +++ /dev/null @@ -1,23 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-or-later */ -/* - * Copyright (c) 2011 Zhang, Keguang <keguang.zhang@gmail.com> - */ - -#ifndef __ASM_MACH_LOONGSON32_PLATFORM_H -#define __ASM_MACH_LOONGSON32_PLATFORM_H - -#include <linux/platform_device.h> - -extern struct platform_device ls1x_uart_pdev; -extern struct platform_device ls1x_eth0_pdev; -extern struct platform_device ls1x_eth1_pdev; -extern struct platform_device ls1x_ehci_pdev; -extern struct platform_device ls1x_gpio0_pdev; -extern struct platform_device ls1x_gpio1_pdev; -extern struct platform_device ls1x_rtc_pdev; -extern struct platform_device ls1x_wdt_pdev; - -void __init ls1x_rtc_set_extclk(struct platform_device *pdev); -void __init ls1x_serial_set_uartclk(struct platform_device *pdev); - -#endif /* __ASM_MACH_LOONGSON32_PLATFORM_H */ diff --git a/arch/mips/include/asm/mach-loongson32/regs-mux.h b/arch/mips/include/asm/mach-loongson32/regs-mux.h deleted file mode 100644 index 95788a4f03a0..000000000000 --- a/arch/mips/include/asm/mach-loongson32/regs-mux.h +++ /dev/null @@ -1,124 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-or-later */ -/* - * Copyright (c) 2014 Zhang, Keguang <keguang.zhang@gmail.com> - * - * Loongson 1 MUX Register Definitions. - */ - -#ifndef __ASM_MACH_LOONGSON32_REGS_MUX_H -#define __ASM_MACH_LOONGSON32_REGS_MUX_H - -#define LS1X_MUX_REG(x) \ - ((void __iomem *)KSEG1ADDR(LS1X_MUX_BASE + (x))) - -#define LS1X_MUX_CTRL0 LS1X_MUX_REG(0x0) -#define LS1X_MUX_CTRL1 LS1X_MUX_REG(0x4) - -#if defined(CONFIG_LOONGSON1_LS1B) -/* MUX CTRL0 Register Bits */ -#define UART0_USE_PWM23 BIT(28) -#define UART0_USE_PWM01 BIT(27) -#define UART1_USE_LCD0_5_6_11 BIT(26) -#define I2C2_USE_CAN1 BIT(25) -#define I2C1_USE_CAN0 BIT(24) -#define NAND3_USE_UART5 BIT(23) -#define NAND3_USE_UART4 BIT(22) -#define NAND3_USE_UART1_DAT BIT(21) -#define NAND3_USE_UART1_CTS BIT(20) -#define NAND3_USE_PWM23 BIT(19) -#define NAND3_USE_PWM01 BIT(18) -#define NAND2_USE_UART5 BIT(17) -#define NAND2_USE_UART4 BIT(16) -#define NAND2_USE_UART1_DAT BIT(15) -#define NAND2_USE_UART1_CTS BIT(14) -#define NAND2_USE_PWM23 BIT(13) -#define NAND2_USE_PWM01 BIT(12) -#define NAND1_USE_UART5 BIT(11) -#define NAND1_USE_UART4 BIT(10) -#define NAND1_USE_UART1_DAT BIT(9) -#define NAND1_USE_UART1_CTS BIT(8) -#define NAND1_USE_PWM23 BIT(7) -#define NAND1_USE_PWM01 BIT(6) -#define GMAC1_USE_UART1 BIT(4) -#define GMAC1_USE_UART0 BIT(3) -#define LCD_USE_UART0_DAT BIT(2) -#define LCD_USE_UART15 BIT(1) -#define LCD_USE_UART0 BIT(0) - -/* MUX CTRL1 Register Bits */ -#define USB_RESET BIT(31) -#define SPI1_CS_USE_PWM01 BIT(24) -#define SPI1_USE_CAN BIT(23) -#define DISABLE_DDR_CONFSPACE BIT(20) -#define DDR32TO16EN BIT(16) -#define GMAC1_SHUT BIT(13) -#define GMAC0_SHUT BIT(12) -#define USB_SHUT BIT(11) -#define UART1_3_USE_CAN1 BIT(5) -#define UART1_2_USE_CAN0 BIT(4) -#define GMAC1_USE_TXCLK BIT(3) -#define GMAC0_USE_TXCLK BIT(2) -#define GMAC1_USE_PWM23 BIT(1) -#define GMAC0_USE_PWM01 BIT(0) - -#elif defined(CONFIG_LOONGSON1_LS1C) - -/* SHUT_CTRL Register Bits */ -#define UART_SPLIT GENMASK(31, 30) -#define OUTPUT_CLK GENMASK(29, 26) -#define ADC_SHUT BIT(25) -#define SDIO_SHUT BIT(24) -#define DMA2_SHUT BIT(23) -#define DMA1_SHUT BIT(22) -#define DMA0_SHUT BIT(21) -#define SPI1_SHUT BIT(20) -#define SPI0_SHUT BIT(19) -#define I2C2_SHUT BIT(18) -#define I2C1_SHUT BIT(17) -#define I2C0_SHUT BIT(16) -#define AC97_SHUT BIT(15) -#define I2S_SHUT BIT(14) -#define UART3_SHUT BIT(13) -#define UART2_SHUT BIT(12) -#define UART1_SHUT BIT(11) -#define UART0_SHUT BIT(10) -#define CAN1_SHUT BIT(9) -#define CAN0_SHUT BIT(8) -#define ECC_SHUT BIT(7) -#define GMAC_SHUT BIT(6) -#define USBHOST_SHUT BIT(5) -#define USBOTG_SHUT BIT(4) -#define SDRAM_SHUT BIT(3) -#define SRAM_SHUT BIT(2) -#define CAM_SHUT BIT(1) -#define LCD_SHUT BIT(0) - -#define UART_SPLIT_SHIFT 30 -#define OUTPUT_CLK_SHIFT 26 - -/* MISC_CTRL Register Bits */ -#define USBHOST_RSTN BIT(31) -#define PHY_INTF_SELI GENMASK(30, 28) -#define AC97_EN BIT(25) -#define SDIO_DMA_EN GENMASK(24, 23) -#define ADC_DMA_EN BIT(22) -#define SDIO_USE_SPI1 BIT(17) -#define SDIO_USE_SPI0 BIT(16) -#define SRAM_CTRL GENMASK(15, 0) - -#define PHY_INTF_SELI_SHIFT 28 -#define SDIO_DMA_EN_SHIFT 23 -#define SRAM_CTRL_SHIFT 0 - -#define LS1X_CBUS_REG(n, x) \ - ((void __iomem *)KSEG1ADDR(LS1X_CBUS_BASE + (n * 0x04) + (x))) - -#define LS1X_CBUS_FIRST(n) LS1X_CBUS_REG(n, 0x00) -#define LS1X_CBUS_SECOND(n) LS1X_CBUS_REG(n, 0x10) -#define LS1X_CBUS_THIRD(n) LS1X_CBUS_REG(n, 0x20) -#define LS1X_CBUS_FOURTHT(n) LS1X_CBUS_REG(n, 0x30) -#define LS1X_CBUS_FIFTHT(n) LS1X_CBUS_REG(n, 0x40) - -#endif - -#endif /* __ASM_MACH_LOONGSON32_REGS_MUX_H */ diff --git a/arch/mips/include/asm/mips-boards/bonito64.h b/arch/mips/include/asm/mips-boards/bonito64.h index 31a31fe78d77..74c5fc0fc6c0 100644 --- a/arch/mips/include/asm/mips-boards/bonito64.h +++ b/arch/mips/include/asm/mips-boards/bonito64.h @@ -21,7 +21,7 @@ #ifndef _ASM_MIPS_BOARDS_BONITO64_H #define _ASM_MIPS_BOARDS_BONITO64_H -#ifdef __ASSEMBLY__ +#ifdef __ASSEMBLER__ /* offsets from base register */ #define BONITO(x) (x) @@ -36,7 +36,7 @@ extern unsigned long _pcictrl_bonito_pcicfg; #define BONITO(x) *(volatile u32 *)(_pcictrl_bonito + (x)) -#endif /* __ASSEMBLY__ */ +#endif /* __ASSEMBLER__ */ #define BONITO_BOOT_BASE 0x1fc00000 diff --git a/arch/mips/include/asm/mipsmtregs.h b/arch/mips/include/asm/mipsmtregs.h index b1ee3c48e84b..cab7582010e8 100644 --- a/arch/mips/include/asm/mipsmtregs.h +++ b/arch/mips/include/asm/mipsmtregs.h @@ -10,7 +10,7 @@ #include <asm/mipsregs.h> -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ /* * C macros @@ -176,7 +176,7 @@ /* TCHalt */ #define TCHALT_H (_ULCAST_(1)) -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ static inline unsigned core_nvpes(void) { @@ -469,6 +469,6 @@ do { \ __BUILD_SET_C0(mvpcontrol) -#endif /* Not __ASSEMBLY__ */ +#endif /* Not __ASSEMBLER__ */ #endif diff --git a/arch/mips/include/asm/mipsregs.h b/arch/mips/include/asm/mipsregs.h index c025558754d5..f799c0d723da 100644 --- a/arch/mips/include/asm/mipsregs.h +++ b/arch/mips/include/asm/mipsregs.h @@ -32,7 +32,7 @@ /* * Configure language */ -#ifdef __ASSEMBLY__ +#ifdef __ASSEMBLER__ #define _ULCAST_ #define _U64CAST_ #else @@ -1346,7 +1346,7 @@ #define FPU_CSR_RD 0x3 /* towards -Infinity */ -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ /* * Macros for handling the ISA mode bit for MIPS16 and microMIPS. @@ -3095,6 +3095,6 @@ static inline unsigned int get_ebase_cpunum(void) return read_c0_ebase() & MIPS_EBASE_CPUNUM; } -#endif /* !__ASSEMBLY__ */ +#endif /* !__ASSEMBLER__ */ #endif /* _ASM_MIPSREGS_H */ diff --git a/arch/mips/include/asm/msa.h b/arch/mips/include/asm/msa.h index 236a49ee2e3e..c6077f5fa4b1 100644 --- a/arch/mips/include/asm/msa.h +++ b/arch/mips/include/asm/msa.h @@ -8,7 +8,7 @@ #include <asm/mipsregs.h> -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ #include <asm/inst.h> @@ -218,7 +218,7 @@ __BUILD_MSA_CTL_REG(request, 5) __BUILD_MSA_CTL_REG(map, 6) __BUILD_MSA_CTL_REG(unmap, 7) -#endif /* !__ASSEMBLY__ */ +#endif /* !__ASSEMBLER__ */ #define MSA_IR 0 #define MSA_CSR 1 diff --git a/arch/mips/include/asm/pci/bridge.h b/arch/mips/include/asm/pci/bridge.h index 9c476a0400e0..eaeafccd82c7 100644 --- a/arch/mips/include/asm/pci/bridge.h +++ b/arch/mips/include/asm/pci/bridge.h @@ -43,7 +43,7 @@ * Bridge address map */ -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ #define ATE_V 0x01 #define ATE_CO 0x02 @@ -288,7 +288,7 @@ struct bridge_err_cmdword { }; #define berr_field berr_un.berr_st -#endif /* !__ASSEMBLY__ */ +#endif /* !__ASSEMBLER__ */ /* * The values of these macros can and should be crosschecked diff --git a/arch/mips/include/asm/pm.h b/arch/mips/include/asm/pm.h index 7ecd4dfe3846..52f3d64c5f34 100644 --- a/arch/mips/include/asm/pm.h +++ b/arch/mips/include/asm/pm.h @@ -8,7 +8,7 @@ #ifndef __ASM_PM_H #define __ASM_PM_H -#ifdef __ASSEMBLY__ +#ifdef __ASSEMBLER__ #include <asm/asm-offsets.h> #include <asm/asm.h> @@ -130,7 +130,7 @@ RESUME_RESTORE_REGS_RETURN .endm -#else /* __ASSEMBLY__ */ +#else /* __ASSEMBLER__ */ /** * struct mips_static_suspend_state - Core saved CPU state across S2R. @@ -150,6 +150,6 @@ struct mips_static_suspend_state { unsigned long sp; }; -#endif /* !__ASSEMBLY__ */ +#endif /* !__ASSEMBLER__ */ #endif /* __ASM_PM_HELPERS_H */ diff --git a/arch/mips/include/asm/prefetch.h b/arch/mips/include/asm/prefetch.h index a56594f360ee..4bd359fa3d97 100644 --- a/arch/mips/include/asm/prefetch.h +++ b/arch/mips/include/asm/prefetch.h @@ -42,7 +42,7 @@ #define Pref_WriteBackInvalidate 25 #define Pref_PrepareForStore 30 -#ifdef __ASSEMBLY__ +#ifdef __ASSEMBLER__ .macro __pref hint addr #ifdef CONFIG_CPU_HAS_PREFETCH diff --git a/arch/mips/include/asm/regdef.h b/arch/mips/include/asm/regdef.h index 236051364f78..dd0b558c9767 100644 --- a/arch/mips/include/asm/regdef.h +++ b/arch/mips/include/asm/regdef.h @@ -103,7 +103,7 @@ #endif /* _MIPS_SIM == _MIPS_SIM_ABI64 || _MIPS_SIM == _MIPS_SIM_NABI32 */ -#ifdef __ASSEMBLY__ +#ifdef __ASSEMBLER__ #if _MIPS_SIM == _MIPS_SIM_ABI32 /* @@ -192,6 +192,6 @@ #define ra $31 /* return address */ #endif /* _MIPS_SIM == _MIPS_SIM_ABI64 || _MIPS_SIM == _MIPS_SIM_NABI32 */ -#endif /* __ASSEMBLY__ */ +#endif /* __ASSEMBLER__ */ #endif /* _ASM_REGDEF_H */ diff --git a/arch/mips/include/asm/sibyte/board.h b/arch/mips/include/asm/sibyte/board.h index 03463faa4244..d29c1c013dc5 100644 --- a/arch/mips/include/asm/sibyte/board.h +++ b/arch/mips/include/asm/sibyte/board.h @@ -19,7 +19,7 @@ #include <asm/sibyte/bigsur.h> #endif -#ifdef __ASSEMBLY__ +#ifdef __ASSEMBLER__ #ifdef LEDS_PHYS #define setleds(t0, t1, c0, c1, c2, c3) \ @@ -46,6 +46,6 @@ extern void setleds(char *str); #define setleds(s) do { } while (0) #endif /* LEDS_PHYS */ -#endif /* __ASSEMBLY__ */ +#endif /* __ASSEMBLER__ */ #endif /* _SIBYTE_BOARD_H */ diff --git a/arch/mips/include/asm/sibyte/sb1250.h b/arch/mips/include/asm/sibyte/sb1250.h index 495b31925ed7..de4b352256c8 100644 --- a/arch/mips/include/asm/sibyte/sb1250.h +++ b/arch/mips/include/asm/sibyte/sb1250.h @@ -19,7 +19,7 @@ #define SB1250_DUART_MINOR_BASE 64 -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ #include <asm/addrspace.h> diff --git a/arch/mips/include/asm/sibyte/sb1250_defs.h b/arch/mips/include/asm/sibyte/sb1250_defs.h index 68cd7c0b37ea..98cbb65cce0a 100644 --- a/arch/mips/include/asm/sibyte/sb1250_defs.h +++ b/arch/mips/include/asm/sibyte/sb1250_defs.h @@ -199,7 +199,7 @@ * Note: you'll need to define uint32_t and uint64_t in your headers. */ -#if !defined(__ASSEMBLY__) +#if !defined(__ASSEMBLER__) #define _SB_MAKE64(x) ((uint64_t)(x)) #define _SB_MAKE32(x) ((uint32_t)(x)) #else @@ -238,9 +238,9 @@ */ -#if defined(__mips64) && !defined(__ASSEMBLY__) +#if defined(__mips64) && !defined(__ASSEMBLER__) #define SBWRITECSR(csr, val) *((volatile uint64_t *) PHYS_TO_K1(csr)) = (val) #define SBREADCSR(csr) (*((volatile uint64_t *) PHYS_TO_K1(csr))) -#endif /* __ASSEMBLY__ */ +#endif /* __ASSEMBLER__ */ #endif diff --git a/arch/mips/include/asm/smp-cps.h b/arch/mips/include/asm/smp-cps.h index 88cfae5d22c8..63620abbd067 100644 --- a/arch/mips/include/asm/smp-cps.h +++ b/arch/mips/include/asm/smp-cps.h @@ -9,7 +9,7 @@ #define CPS_ENTRY_PATCH_INSNS 6 -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ struct vpe_boot_config { unsigned long pc; @@ -55,9 +55,9 @@ static inline bool mips_cps_smp_in_use(void) { return false; } #endif /* !CONFIG_MIPS_CPS */ -#else /* __ASSEMBLY__ */ +#else /* __ASSEMBLER__ */ .extern mips_cps_bootcfg; -#endif /* __ASSEMBLY__ */ +#endif /* __ASSEMBLER__ */ #endif /* __MIPS_ASM_SMP_CPS_H__ */ diff --git a/arch/mips/include/asm/sn/addrs.h b/arch/mips/include/asm/sn/addrs.h index 837d23e24976..7c675fecbf9a 100644 --- a/arch/mips/include/asm/sn/addrs.h +++ b/arch/mips/include/asm/sn/addrs.h @@ -10,10 +10,10 @@ #define _ASM_SN_ADDRS_H -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ #include <linux/smp.h> #include <linux/types.h> -#endif /* !__ASSEMBLY__ */ +#endif /* !__ASSEMBLER__ */ #include <asm/addrspace.h> #include <asm/sn/kldir.h> @@ -25,15 +25,15 @@ #endif -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ #define UINT64_CAST (unsigned long) -#else /* __ASSEMBLY__ */ +#else /* __ASSEMBLER__ */ #define UINT64_CAST -#endif /* __ASSEMBLY__ */ +#endif /* __ASSEMBLER__ */ #define NASID_GET_META(_n) ((_n) >> NASID_LOCAL_BITS) @@ -254,7 +254,7 @@ #define LOCAL_HUB_ADDR(_x) (IALIAS_BASE + (_x)) #define REMOTE_HUB_ADDR(_n, _x) ((NODE_SWIN_BASE(_n, 1) + 0x800000 + (_x))) -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ #define LOCAL_HUB_PTR(_x) ((u64 *)LOCAL_HUB_ADDR((_x))) #define REMOTE_HUB_PTR(_n, _x) ((u64 *)REMOTE_HUB_ADDR((_n), (_x))) @@ -265,7 +265,7 @@ #define REMOTE_HUB_S(_n, _r, _d) __raw_writeq((_d), \ REMOTE_HUB_PTR((_n), (_r))) -#endif /* !__ASSEMBLY__ */ +#endif /* !__ASSEMBLER__ */ /* * Software structure locations -- permanently fixed @@ -315,7 +315,7 @@ #define KLI_KERN_XP 8 #define KLI_KERN_PARTID 9 -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ #define KLD_BASE(nasid) ((kldir_ent_t *) KLDIR_ADDR(nasid)) #define KLD_LAUNCH(nasid) (KLD_BASE(nasid) + KLI_LAUNCH) @@ -371,7 +371,7 @@ #define KERN_VARS_ADDR(nasid) KLD_KERN_VARS(nasid)->pointer #define KERN_VARS_SIZE(nasid) KLD_KERN_VARS(nasid)->size -#endif /* !__ASSEMBLY__ */ +#endif /* !__ASSEMBLER__ */ #endif /* _ASM_SN_ADDRS_H */ diff --git a/arch/mips/include/asm/sn/gda.h b/arch/mips/include/asm/sn/gda.h index 5b8c96d5b587..d8fd80137206 100644 --- a/arch/mips/include/asm/sn/gda.h +++ b/arch/mips/include/asm/sn/gda.h @@ -39,7 +39,7 @@ #define G_PARTIDOFF 40 #define G_TABLEOFF 128 -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ typedef struct gda { u32 g_magic; /* GDA magic number */ @@ -63,7 +63,7 @@ typedef struct gda { #define GDA ((gda_t*) GDA_ADDR(get_nasid())) -#endif /* !__ASSEMBLY__ */ +#endif /* !__ASSEMBLER__ */ /* * Define: PART_GDA_VERSION * Purpose: Define the minimum version of the GDA required, lower diff --git a/arch/mips/include/asm/sn/kldir.h b/arch/mips/include/asm/sn/kldir.h index 245f59bf3845..f394b1e0c956 100644 --- a/arch/mips/include/asm/sn/kldir.h +++ b/arch/mips/include/asm/sn/kldir.h @@ -15,7 +15,7 @@ #define KLDIR_ENT_SIZE 0x40 #define KLDIR_MAX_ENTRIES (0x400 / 0x40) -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ typedef struct kldir_ent_s { u64 magic; /* Indicates validity of entry */ off_t offset; /* Offset from start of node space */ @@ -27,7 +27,7 @@ typedef struct kldir_ent_s { /* NOTE: These 16 bytes are used in the Partition KLDIR entry to store partition info. Refer to klpart.h for this. */ } kldir_ent_t; -#endif /* !__ASSEMBLY__ */ +#endif /* !__ASSEMBLER__ */ #ifdef CONFIG_SGI_IP27 #include <asm/sn/sn0/kldir.h> diff --git a/arch/mips/include/asm/sn/klkernvars.h b/arch/mips/include/asm/sn/klkernvars.h index ea6b21795163..bb7a6c36f6e7 100644 --- a/arch/mips/include/asm/sn/klkernvars.h +++ b/arch/mips/include/asm/sn/klkernvars.h @@ -12,7 +12,7 @@ #define KV_MAGIC 0x5f4b565f -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ #include <asm/sn/types.h> @@ -24,6 +24,6 @@ typedef struct kern_vars_s { unsigned long kv_rw_baseaddr; } kern_vars_t; -#endif /* !__ASSEMBLY__ */ +#endif /* !__ASSEMBLER__ */ #endif /* __ASM_SN_KLKERNVARS_H */ diff --git a/arch/mips/include/asm/sn/launch.h b/arch/mips/include/asm/sn/launch.h index 04226d8d30c4..ce95187362e7 100644 --- a/arch/mips/include/asm/sn/launch.h +++ b/arch/mips/include/asm/sn/launch.h @@ -59,7 +59,7 @@ * clears the BUSY flag after control is returned to it. */ -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ typedef int launch_state_t; typedef void (*launch_proc_t)(u64 call_parm); @@ -101,6 +101,6 @@ typedef struct launch_s { #define LAUNCH_FLASH (*(void (*)(void)) \ IP27PROM_FLASHLEDS) -#endif /* !__ASSEMBLY__ */ +#endif /* !__ASSEMBLER__ */ #endif /* _ASM_SN_LAUNCH_H */ diff --git a/arch/mips/include/asm/sn/nmi.h b/arch/mips/include/asm/sn/nmi.h index 12ac210f12a1..eff51606bbce 100644 --- a/arch/mips/include/asm/sn/nmi.h +++ b/arch/mips/include/asm/sn/nmi.h @@ -48,7 +48,7 @@ * */ -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ typedef struct nmi_s { volatile unsigned long magic; /* Magic number */ @@ -59,13 +59,13 @@ typedef struct nmi_s { volatile unsigned long gmaster; /* Flag true only on global master*/ } nmi_t; -#endif /* !__ASSEMBLY__ */ +#endif /* !__ASSEMBLER__ */ /* Following definitions are needed both in the prom & the kernel * to identify the format of the nmi cpu register save area in the * low memory on each node. */ -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ struct reg_struct { unsigned long gpr[32]; @@ -78,7 +78,7 @@ struct reg_struct { unsigned long nmi_sr; }; -#endif /* !__ASSEMBLY__ */ +#endif /* !__ASSEMBLER__ */ /* These are the assembly language offsets into the reg_struct structure */ diff --git a/arch/mips/include/asm/sn/sn0/addrs.h b/arch/mips/include/asm/sn/sn0/addrs.h index f13df84edfdd..a28158a91ecf 100644 --- a/arch/mips/include/asm/sn/sn0/addrs.h +++ b/arch/mips/include/asm/sn/sn0/addrs.h @@ -84,15 +84,15 @@ #define NASID_GET(_pa) (int) ((UINT64_CAST (_pa) >> \ NASID_SHFT) & NASID_BITMASK) -#if !defined(__ASSEMBLY__) +#if !defined(__ASSEMBLER__) #define NODE_SWIN_BASE(nasid, widget) \ ((widget == 0) ? NODE_BWIN_BASE((nasid), SWIN0_BIGWIN) \ : RAW_NODE_SWIN_BASE(nasid, widget)) -#else /* __ASSEMBLY__ */ +#else /* __ASSEMBLER__ */ #define NODE_SWIN_BASE(nasid, widget) \ (NODE_IO_BASE(nasid) + (UINT64_CAST(widget) << SWIN_SIZE_BITS)) -#endif /* __ASSEMBLY__ */ +#endif /* __ASSEMBLER__ */ /* * The following definitions pertain to the IO special address @@ -139,11 +139,11 @@ /* Turn on sable logging for the processors whose bits are set. */ #define SABLE_LOG_TRIGGER(_map) -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ #define KERN_NMI_ADDR(nasid, slice) \ TO_NODE_UNCAC((nasid), IP27_NMI_KREGS_OFFSET + \ (IP27_NMI_KREGS_CPU_SIZE * (slice))) -#endif /* !__ASSEMBLY__ */ +#endif /* !__ASSEMBLER__ */ #ifdef PROM @@ -248,7 +248,7 @@ #define KL_UART_DATA LOCAL_HUB_ADDR(MD_UREG0_1) /* UART data reg */ #define KL_I2C_REG MD_UREG0_0 /* I2C reg */ -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ /* Address 0x400 to 0x1000 ualias points to cache error eframe + misc * CACHE_ERR_SP_PTR could either contain an address to the stack, or @@ -266,7 +266,7 @@ #define CACHE_ERR_SP (CACHE_ERR_SP_PTR - 16) #define CACHE_ERR_AREA_SIZE (ARCS_SPB_OFFSET - CACHE_ERR_EFRAME) -#endif /* !__ASSEMBLY__ */ +#endif /* !__ASSEMBLER__ */ #define _ARCSPROM diff --git a/arch/mips/include/asm/sn/sn0/hub.h b/arch/mips/include/asm/sn/sn0/hub.h index c84adde36d41..916394319af5 100644 --- a/arch/mips/include/asm/sn/sn0/hub.h +++ b/arch/mips/include/asm/sn/sn0/hub.h @@ -37,7 +37,7 @@ #define UATTR_MSPEC 2 #define UATTR_UNCAC 3 -#ifdef __ASSEMBLY__ +#ifdef __ASSEMBLER__ /* * Returns the local nasid into res. */ diff --git a/arch/mips/include/asm/sn/sn0/hubio.h b/arch/mips/include/asm/sn/sn0/hubio.h index 57ece90f8cf1..c489426f8f9e 100644 --- a/arch/mips/include/asm/sn/sn0/hubio.h +++ b/arch/mips/include/asm/sn/sn0/hubio.h @@ -169,7 +169,7 @@ /* * The IO LLP control status register and widget control register */ -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ typedef union hubii_wid_u { u64 wid_reg_value; @@ -292,7 +292,7 @@ typedef union io_perf_cnt { } perf_cnt_bits; } io_perf_cnt_t; -#endif /* !__ASSEMBLY__ */ +#endif /* !__ASSEMBLER__ */ #define LNK_STAT_WORKING 0x2 @@ -440,7 +440,7 @@ typedef union io_perf_cnt { /* * Fields in CRB Register A */ -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ typedef union icrba_u { u64 reg_value; struct { @@ -486,7 +486,7 @@ typedef union h1_icrba_u { #define ICRBN_A_CERR_SHFT 54 #define ICRBN_A_ERR_MASK 0x3ff -#endif /* !__ASSEMBLY__ */ +#endif /* !__ASSEMBLER__ */ #define IIO_ICRB_ADDR_SHFT 2 /* Shift to get proper address */ @@ -509,7 +509,7 @@ typedef union h1_icrba_u { /* * Fields in CRB Register B */ -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ typedef union icrbb_u { u64 reg_value; struct { @@ -608,7 +608,7 @@ typedef union h1_icrbb_u { #define b_imsg icrbb_field_s.imsg #define b_initiator icrbb_field_s.initiator -#endif /* !__ASSEMBLY__ */ +#endif /* !__ASSEMBLER__ */ /* * values for field xtsize @@ -666,7 +666,7 @@ typedef union h1_icrbb_u { * Fields in CRB Register C */ -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ typedef union icrbc_s { u64 reg_value; @@ -698,13 +698,13 @@ typedef union icrbc_s { #define c_barrop icrbc_field_s.barrop #define c_doresp icrbc_field_s.doresp #define c_gbr icrbc_field_s.gbr -#endif /* !__ASSEMBLY__ */ +#endif /* !__ASSEMBLER__ */ /* * Fields in CRB Register D */ -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ typedef union icrbd_s { u64 reg_value; struct { @@ -737,7 +737,7 @@ typedef union hubii_ifdr_u { } hi_ifdr_fields; } hubii_ifdr_t; -#endif /* !__ASSEMBLY__ */ +#endif /* !__ASSEMBLER__ */ /* * Hardware designed names for the BTE control registers. @@ -784,7 +784,7 @@ typedef union hubii_ifdr_u { * IO PIO Read Table Entry format */ -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ typedef union iprte_a { u64 entry; @@ -806,7 +806,7 @@ typedef union iprte_a { #define iprte_init iprte_fields.initiator #define iprte_addr iprte_fields.addr -#endif /* !__ASSEMBLY__ */ +#endif /* !__ASSEMBLER__ */ #define IPRTE_ADDRSHFT 3 @@ -814,7 +814,7 @@ typedef union iprte_a { * Hub IIO PRB Register format. */ -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ /* * Note: Fields bnakctr, anakctr, xtalkctrmode, ovflow fields are * "Status" fields, and should only be used in case of clean up after errors. @@ -846,7 +846,7 @@ typedef union iprb_u { #define iprb_anakctr iprb_fields_s.anakctr #define iprb_xtalkctr iprb_fields_s.xtalkctr -#endif /* !__ASSEMBLY__ */ +#endif /* !__ASSEMBLER__ */ /* * values for mode field in iprb_t. @@ -861,7 +861,7 @@ typedef union iprb_u { /* * IO CRB entry C_A to E_A : Partial (cache) CRBS */ -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ typedef union icrbp_a { u64 ip_reg; /* the entire register value */ struct { @@ -895,7 +895,7 @@ typedef union icrbp_a { } ip_fmt; } icrbp_a_t; -#endif /* !__ASSEMBLY__ */ +#endif /* !__ASSEMBLER__ */ /* * A couple of defines to go with the above structure. @@ -903,7 +903,7 @@ typedef union icrbp_a { #define ICRBP_A_CERR_SHFT 54 #define ICRBP_A_ERR_MASK 0x3ff -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ typedef union hubii_idsr { u64 iin_reg; struct { @@ -917,7 +917,7 @@ typedef union hubii_idsr { level : 7; } iin_fmt; } hubii_idsr_t; -#endif /* !__ASSEMBLY__ */ +#endif /* !__ASSEMBLER__ */ /* * IO BTE Length/Status (IIO_IBLS) register bit field definitions diff --git a/arch/mips/include/asm/sn/sn0/hubmd.h b/arch/mips/include/asm/sn/sn0/hubmd.h index 305d002be182..97d9cbbf9f4c 100644 --- a/arch/mips/include/asm/sn/sn0/hubmd.h +++ b/arch/mips/include/asm/sn/sn0/hubmd.h @@ -423,7 +423,7 @@ * Operations on page migration threshold register */ -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ /* * LED register macros @@ -735,7 +735,7 @@ typedef union md_perf_cnt { } md_perf_cnt_t; -#endif /* !__ASSEMBLY__ */ +#endif /* !__ASSEMBLER__ */ #define DIR_ERROR_VALID_MASK 0xe000000000000000 diff --git a/arch/mips/include/asm/sn/sn0/hubni.h b/arch/mips/include/asm/sn/sn0/hubni.h index b8253142cb83..4830bae723e4 100644 --- a/arch/mips/include/asm/sn/sn0/hubni.h +++ b/arch/mips/include/asm/sn/sn0/hubni.h @@ -11,7 +11,7 @@ #ifndef _ASM_SGI_SN0_HUBNI_H #define _ASM_SGI_SN0_HUBNI_H -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ #include <linux/types.h> #endif @@ -226,7 +226,7 @@ #define NLT_EXIT_PORT_MASK (UINT64_CAST 0xf) -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ typedef union hubni_port_error_u { u64 nipe_reg_value; @@ -258,6 +258,6 @@ static inline int get_region_shift(void) return NASID_TO_COARSEREG_SHFT; } -#endif /* !__ASSEMBLY__ */ +#endif /* !__ASSEMBLER__ */ #endif /* _ASM_SGI_SN0_HUBNI_H */ diff --git a/arch/mips/include/asm/sn/sn0/hubpi.h b/arch/mips/include/asm/sn/sn0/hubpi.h index 7b83655913c5..a4fe0feeef0c 100644 --- a/arch/mips/include/asm/sn/sn0/hubpi.h +++ b/arch/mips/include/asm/sn/sn0/hubpi.h @@ -306,7 +306,7 @@ #define ERR_STACK_SIZE_BYTES(_sz) \ ((_sz) ? (PI_MIN_STACK_SIZE << ((_sz) - 1)) : 0) -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ /* * format of error stack and error status registers. */ @@ -359,7 +359,7 @@ typedef union pi_err_stat1 { typedef u64 rtc_time_t; -#endif /* !__ASSEMBLY__ */ +#endif /* !__ASSEMBLER__ */ /* Bits in PI_SYSAD_ERRCHK_EN */ diff --git a/arch/mips/include/asm/sn/types.h b/arch/mips/include/asm/sn/types.h index 451ba1ee41ad..53d04c04d6f5 100644 --- a/arch/mips/include/asm/sn/types.h +++ b/arch/mips/include/asm/sn/types.h @@ -11,7 +11,7 @@ #include <linux/types.h> -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ typedef unsigned long cpuid_t; typedef signed short nasid_t; /* node id in numa-as-id space */ diff --git a/arch/mips/include/asm/sync.h b/arch/mips/include/asm/sync.h index 44c04a82d0b7..d7873e8d7e6f 100644 --- a/arch/mips/include/asm/sync.h +++ b/arch/mips/include/asm/sync.h @@ -193,7 +193,7 @@ * Preprocessor magic to expand macros used as arguments before we insert them * into assembly code. */ -#ifdef __ASSEMBLY__ +#ifdef __ASSEMBLER__ # define ___SYNC(type, reason, else) \ ____SYNC(type, reason, else) #else diff --git a/arch/mips/include/asm/thread_info.h b/arch/mips/include/asm/thread_info.h index b9d76e8ac5a2..2707dad260dd 100644 --- a/arch/mips/include/asm/thread_info.h +++ b/arch/mips/include/asm/thread_info.h @@ -11,7 +11,7 @@ #ifdef __KERNEL__ -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ #include <asm/processor.h> @@ -73,7 +73,7 @@ static inline struct thread_info *current_thread_info(void) register unsigned long current_stack_pointer __asm__("sp"); #endif -#endif /* !__ASSEMBLY__ */ +#endif /* !__ASSEMBLER__ */ /* thread information allocation */ #if defined(CONFIG_PAGE_SIZE_4KB) && defined(CONFIG_32BIT) diff --git a/arch/mips/include/asm/unistd.h b/arch/mips/include/asm/unistd.h index ba83d3fb0a84..6a974b990f4b 100644 --- a/arch/mips/include/asm/unistd.h +++ b/arch/mips/include/asm/unistd.h @@ -29,7 +29,7 @@ #define NR_syscalls (__NR_O32_Linux + __NR_O32_Linux_syscalls) #endif -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ #define __ARCH_WANT_NEW_STAT #define __ARCH_WANT_OLD_READDIR @@ -62,6 +62,6 @@ /* whitelists for checksyscalls */ #define __IGNORE_fadvise64_64 -#endif /* !__ASSEMBLY__ */ +#endif /* !__ASSEMBLER__ */ #endif /* _ASM_UNISTD_H */ diff --git a/arch/mips/include/asm/vdso/gettimeofday.h b/arch/mips/include/asm/vdso/gettimeofday.h index fd32baa30e17..32d2d173fdc0 100644 --- a/arch/mips/include/asm/vdso/gettimeofday.h +++ b/arch/mips/include/asm/vdso/gettimeofday.h @@ -11,7 +11,7 @@ #ifndef __ASM_VDSO_GETTIMEOFDAY_H #define __ASM_VDSO_GETTIMEOFDAY_H -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ #include <asm/vdso/vdso.h> #include <asm/clocksource.h> @@ -215,6 +215,6 @@ static __always_inline const struct vdso_time_data *__arch_get_vdso_u_time_data( } #define __arch_get_vdso_u_time_data __arch_get_vdso_u_time_data -#endif /* !__ASSEMBLY__ */ +#endif /* !__ASSEMBLER__ */ #endif /* __ASM_VDSO_GETTIMEOFDAY_H */ diff --git a/arch/mips/include/asm/vdso/processor.h b/arch/mips/include/asm/vdso/processor.h index 511c95d735e6..05cdb366dc21 100644 --- a/arch/mips/include/asm/vdso/processor.h +++ b/arch/mips/include/asm/vdso/processor.h @@ -5,7 +5,7 @@ #ifndef __ASM_VDSO_PROCESSOR_H #define __ASM_VDSO_PROCESSOR_H -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ #ifdef CONFIG_CPU_LOONGSON64 /* @@ -22,6 +22,6 @@ #define cpu_relax() barrier() #endif -#endif /* __ASSEMBLY__ */ +#endif /* __ASSEMBLER__ */ #endif /* __ASM_VDSO_PROCESSOR_H */ diff --git a/arch/mips/include/asm/vdso/vdso.h b/arch/mips/include/asm/vdso/vdso.h index acd0efcd3d93..6889e0f2e5db 100644 --- a/arch/mips/include/asm/vdso/vdso.h +++ b/arch/mips/include/asm/vdso/vdso.h @@ -9,7 +9,7 @@ #define __VDSO_PAGES 4 -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ #include <asm/asm.h> #include <asm/vdso.h> @@ -69,4 +69,4 @@ static inline void __iomem *get_gic(const struct vdso_time_data *data) #endif /* CONFIG_CLKSRC_MIPS_GIC */ -#endif /* __ASSEMBLY__ */ +#endif /* __ASSEMBLER__ */ diff --git a/arch/mips/include/asm/vdso/vsyscall.h b/arch/mips/include/asm/vdso/vsyscall.h index 2b1debb62dee..0f061a9babd1 100644 --- a/arch/mips/include/asm/vdso/vsyscall.h +++ b/arch/mips/include/asm/vdso/vsyscall.h @@ -4,13 +4,13 @@ #include <asm/page.h> -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ #include <vdso/datapage.h> /* The asm-generic header needs to be included after the definitions above */ #include <asm-generic/vdso/vsyscall.h> -#endif /* !__ASSEMBLY__ */ +#endif /* !__ASSEMBLER__ */ #endif /* __ASM_VDSO_VSYSCALL_H */ diff --git a/arch/mips/include/asm/xtalk/xtalk.h b/arch/mips/include/asm/xtalk/xtalk.h index 680e7efebbaf..dfe6a3fce65a 100644 --- a/arch/mips/include/asm/xtalk/xtalk.h +++ b/arch/mips/include/asm/xtalk/xtalk.h @@ -12,7 +12,7 @@ #ifndef _ASM_XTALK_XTALK_H #define _ASM_XTALK_XTALK_H -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ /* * User-level device driver visible types */ @@ -47,6 +47,6 @@ typedef struct xtalk_piomap_s *xtalk_piomap_t; #define XIO_PORT(x) ((xwidgetnum_t)(((x)&XIO_PORT_BITS) >> XIO_PORT_SHIFT)) #define XIO_PACK(p, o) ((((uint64_t)(p))<<XIO_PORT_SHIFT) | ((o)&XIO_ADDR_BITS)) -#endif /* !__ASSEMBLY__ */ +#endif /* !__ASSEMBLER__ */ #endif /* _ASM_XTALK_XTALK_H */ diff --git a/arch/mips/include/asm/xtalk/xwidget.h b/arch/mips/include/asm/xtalk/xwidget.h index 24f121da6a1d..efcfe4494576 100644 --- a/arch/mips/include/asm/xtalk/xwidget.h +++ b/arch/mips/include/asm/xtalk/xwidget.h @@ -203,7 +203,7 @@ static const struct widget_ident __initconst widget_idents[] = { * widget target flush register are widget dependent thus will not be * defined here */ -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ typedef u32 widgetreg_t; /* widget configuration registers */ @@ -274,6 +274,6 @@ typedef struct xwidget_hwid_s { ((hwid2)->mfg_num == XWIDGET_MFG_NUM_NONE) || \ ((hwid1)->mfg_num == (hwid2)->mfg_num))) -#endif /* !__ASSEMBLY__ */ +#endif /* !__ASSEMBLER__ */ #endif /* _ASM_XTALK_XWIDGET_H */ diff --git a/arch/mips/kernel/asm-offsets.c b/arch/mips/kernel/asm-offsets.c index 1e29efcba46e..5debd9a3854a 100644 --- a/arch/mips/kernel/asm-offsets.c +++ b/arch/mips/kernel/asm-offsets.c @@ -9,6 +9,8 @@ * Kevin Kissell, kevink@mips.com and Carsten Langgaard, carstenl@mips.com * Copyright (C) 2000 MIPS Technologies, Inc. */ +#define COMPILE_OFFSETS + #include <linux/compat.h> #include <linux/types.h> #include <linux/sched.h> diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c index 04dc9ab55524..1e49e05ac8b1 100644 --- a/arch/mips/kernel/cpu-probe.c +++ b/arch/mips/kernel/cpu-probe.c @@ -1288,14 +1288,14 @@ static inline void cpu_probe_legacy(struct cpuinfo_mips *c, unsigned int cpu) set_cpu_asid_mask(c, MIPS_ENTRYHI_ASID); c->writecombine = _CACHE_UNCACHED_ACCELERATED; break; - case PRID_IMP_LOONGSON_32: /* Loongson-1 */ + case PRID_IMP_LOONGSON_32: decode_configs(c); c->cputype = CPU_LOONGSON32; switch (c->processor_id & PRID_REV_MASK) { - case PRID_REV_LOONGSON1B: - __cpu_name[cpu] = "Loongson 1B"; + case PRID_REV_LOONGSON1: + __cpu_name[cpu] = "ICT Loongson-1"; break; } diff --git a/arch/mips/kernel/process.c b/arch/mips/kernel/process.c index 02aa6a04a21d..29191fa1801e 100644 --- a/arch/mips/kernel/process.c +++ b/arch/mips/kernel/process.c @@ -107,7 +107,7 @@ int arch_dup_task_struct(struct task_struct *dst, struct task_struct *src) */ int copy_thread(struct task_struct *p, const struct kernel_clone_args *args) { - unsigned long clone_flags = args->flags; + u64 clone_flags = args->flags; unsigned long usp = args->stack; unsigned long tls = args->tls; struct thread_info *ti = task_thread_info(p); diff --git a/arch/mips/lantiq/xway/sysctrl.c b/arch/mips/lantiq/xway/sysctrl.c index 6031a0272d87..d9aa80afdf9d 100644 --- a/arch/mips/lantiq/xway/sysctrl.c +++ b/arch/mips/lantiq/xway/sysctrl.c @@ -485,7 +485,7 @@ void __init ltq_soc_init(void) /* add our generic xway clocks */ clkdev_add_pmu("10000000.fpi", NULL, 0, 0, PMU_FPI); clkdev_add_pmu("1e100a00.gptu", NULL, 1, 0, PMU_GPT); - clkdev_add_pmu("1e100bb0.stp", NULL, 1, 0, PMU_STP); + clkdev_add_pmu("1e100bb0.gpio", NULL, 1, 0, PMU_STP); clkdev_add_pmu("1e100c00.serial", NULL, 0, 0, PMU_ASC1); clkdev_add_pmu("1e104100.dma", NULL, 1, 0, PMU_DMA); clkdev_add_pmu("1e100800.spi", NULL, 1, 0, PMU_SPI); diff --git a/arch/mips/loongson32/Kconfig b/arch/mips/loongson32/Kconfig index a7c500959577..461d518b0033 100644 --- a/arch/mips/loongson32/Kconfig +++ b/arch/mips/loongson32/Kconfig @@ -1,38 +1,9 @@ # SPDX-License-Identifier: GPL-2.0 -if MACH_LOONGSON32 -choice - prompt "Machine Type" - -config LOONGSON1_LS1B - bool "Loongson LS1B board" - select CEVT_R4K if !MIPS_EXTERNAL_TIMER - select CSRC_R4K if !MIPS_EXTERNAL_TIMER - select SYS_HAS_CPU_LOONGSON1B - select DMA_NONCOHERENT - select BOOT_ELF32 - select IRQ_MIPS_CPU - select SYS_SUPPORTS_32BIT_KERNEL - select SYS_SUPPORTS_LITTLE_ENDIAN - select SYS_SUPPORTS_HIGHMEM - select SYS_HAS_EARLY_PRINTK - select USE_GENERIC_EARLY_PRINTK_8250 - select COMMON_CLK - -config LOONGSON1_LS1C - bool "Loongson LS1C board" - select CEVT_R4K if !MIPS_EXTERNAL_TIMER - select CSRC_R4K if !MIPS_EXTERNAL_TIMER - select SYS_HAS_CPU_LOONGSON1C - select DMA_NONCOHERENT - select BOOT_ELF32 - select IRQ_MIPS_CPU - select SYS_SUPPORTS_32BIT_KERNEL - select SYS_SUPPORTS_LITTLE_ENDIAN - select SYS_SUPPORTS_HIGHMEM - select SYS_HAS_EARLY_PRINTK - select USE_GENERIC_EARLY_PRINTK_8250 - select COMMON_CLK -endchoice - -endif # MACH_LOONGSON32 +config BUILTIN_DTB_NAME + string "Source file for built-in DTB" + depends on BUILTIN_DTB + help + Base name (without suffix, relative to arch/mips/boot/dts/loongson) + for the DTS file that will be used to produce the DTB linked into + the kernel. diff --git a/arch/mips/loongson32/Makefile b/arch/mips/loongson32/Makefile index ba10954b4b21..a4e40e534e6a 100644 --- a/arch/mips/loongson32/Makefile +++ b/arch/mips/loongson32/Makefile @@ -1,18 +1 @@ # SPDX-License-Identifier: GPL-2.0-only -# -# Common code for all Loongson 1 based systems -# - -obj-$(CONFIG_MACH_LOONGSON32) += common/ - -# -# Loongson LS1B board -# - -obj-$(CONFIG_LOONGSON1_LS1B) += ls1b/ - -# -# Loongson LS1C board -# - -obj-$(CONFIG_LOONGSON1_LS1C) += ls1c/ diff --git a/arch/mips/loongson32/Platform b/arch/mips/loongson32/Platform index 3b9673e7a2fa..67fd07450488 100644 --- a/arch/mips/loongson32/Platform +++ b/arch/mips/loongson32/Platform @@ -1,3 +1,2 @@ cflags-$(CONFIG_CPU_LOONGSON32) += -march=mips32r2 -Wa,--trap -cflags-$(CONFIG_MACH_LOONGSON32) += -I$(srctree)/arch/mips/include/asm/mach-loongson32 load-$(CONFIG_CPU_LOONGSON32) += 0xffffffff80200000 diff --git a/arch/mips/loongson32/common/Makefile b/arch/mips/loongson32/common/Makefile deleted file mode 100644 index f3950d308187..000000000000 --- a/arch/mips/loongson32/common/Makefile +++ /dev/null @@ -1,6 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0-only -# -# Makefile for common code of loongson1 based machines. -# - -obj-y += time.o irq.o platform.o prom.o setup.o diff --git a/arch/mips/loongson32/common/irq.c b/arch/mips/loongson32/common/irq.c deleted file mode 100644 index 9a50070f74f7..000000000000 --- a/arch/mips/loongson32/common/irq.c +++ /dev/null @@ -1,191 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later -/* - * Copyright (c) 2011 Zhang, Keguang <keguang.zhang@gmail.com> - */ - -#include <linux/interrupt.h> -#include <linux/irq.h> -#include <asm/irq_cpu.h> - -#include <loongson1.h> -#include <irq.h> - -#define LS1X_INTC_REG(n, x) \ - ((void __iomem *)KSEG1ADDR(LS1X_INTC_BASE + (n * 0x18) + (x))) - -#define LS1X_INTC_INTISR(n) LS1X_INTC_REG(n, 0x0) -#define LS1X_INTC_INTIEN(n) LS1X_INTC_REG(n, 0x4) -#define LS1X_INTC_INTSET(n) LS1X_INTC_REG(n, 0x8) -#define LS1X_INTC_INTCLR(n) LS1X_INTC_REG(n, 0xc) -#define LS1X_INTC_INTPOL(n) LS1X_INTC_REG(n, 0x10) -#define LS1X_INTC_INTEDGE(n) LS1X_INTC_REG(n, 0x14) - -static void ls1x_irq_ack(struct irq_data *d) -{ - unsigned int bit = (d->irq - LS1X_IRQ_BASE) & 0x1f; - unsigned int n = (d->irq - LS1X_IRQ_BASE) >> 5; - - __raw_writel(__raw_readl(LS1X_INTC_INTCLR(n)) - | (1 << bit), LS1X_INTC_INTCLR(n)); -} - -static void ls1x_irq_mask(struct irq_data *d) -{ - unsigned int bit = (d->irq - LS1X_IRQ_BASE) & 0x1f; - unsigned int n = (d->irq - LS1X_IRQ_BASE) >> 5; - - __raw_writel(__raw_readl(LS1X_INTC_INTIEN(n)) - & ~(1 << bit), LS1X_INTC_INTIEN(n)); -} - -static void ls1x_irq_mask_ack(struct irq_data *d) -{ - unsigned int bit = (d->irq - LS1X_IRQ_BASE) & 0x1f; - unsigned int n = (d->irq - LS1X_IRQ_BASE) >> 5; - - __raw_writel(__raw_readl(LS1X_INTC_INTIEN(n)) - & ~(1 << bit), LS1X_INTC_INTIEN(n)); - __raw_writel(__raw_readl(LS1X_INTC_INTCLR(n)) - | (1 << bit), LS1X_INTC_INTCLR(n)); -} - -static void ls1x_irq_unmask(struct irq_data *d) -{ - unsigned int bit = (d->irq - LS1X_IRQ_BASE) & 0x1f; - unsigned int n = (d->irq - LS1X_IRQ_BASE) >> 5; - - __raw_writel(__raw_readl(LS1X_INTC_INTIEN(n)) - | (1 << bit), LS1X_INTC_INTIEN(n)); -} - -static int ls1x_irq_settype(struct irq_data *d, unsigned int type) -{ - unsigned int bit = (d->irq - LS1X_IRQ_BASE) & 0x1f; - unsigned int n = (d->irq - LS1X_IRQ_BASE) >> 5; - - switch (type) { - case IRQ_TYPE_LEVEL_HIGH: - __raw_writel(__raw_readl(LS1X_INTC_INTPOL(n)) - | (1 << bit), LS1X_INTC_INTPOL(n)); - __raw_writel(__raw_readl(LS1X_INTC_INTEDGE(n)) - & ~(1 << bit), LS1X_INTC_INTEDGE(n)); - break; - case IRQ_TYPE_LEVEL_LOW: - __raw_writel(__raw_readl(LS1X_INTC_INTPOL(n)) - & ~(1 << bit), LS1X_INTC_INTPOL(n)); - __raw_writel(__raw_readl(LS1X_INTC_INTEDGE(n)) - & ~(1 << bit), LS1X_INTC_INTEDGE(n)); - break; - case IRQ_TYPE_EDGE_RISING: - __raw_writel(__raw_readl(LS1X_INTC_INTPOL(n)) - | (1 << bit), LS1X_INTC_INTPOL(n)); - __raw_writel(__raw_readl(LS1X_INTC_INTEDGE(n)) - | (1 << bit), LS1X_INTC_INTEDGE(n)); - break; - case IRQ_TYPE_EDGE_FALLING: - __raw_writel(__raw_readl(LS1X_INTC_INTPOL(n)) - & ~(1 << bit), LS1X_INTC_INTPOL(n)); - __raw_writel(__raw_readl(LS1X_INTC_INTEDGE(n)) - | (1 << bit), LS1X_INTC_INTEDGE(n)); - break; - case IRQ_TYPE_EDGE_BOTH: - __raw_writel(__raw_readl(LS1X_INTC_INTPOL(n)) - & ~(1 << bit), LS1X_INTC_INTPOL(n)); - __raw_writel(__raw_readl(LS1X_INTC_INTEDGE(n)) - | (1 << bit), LS1X_INTC_INTEDGE(n)); - break; - case IRQ_TYPE_NONE: - break; - default: - return -EINVAL; - } - - return 0; -} - -static struct irq_chip ls1x_irq_chip = { - .name = "LS1X-INTC", - .irq_ack = ls1x_irq_ack, - .irq_mask = ls1x_irq_mask, - .irq_mask_ack = ls1x_irq_mask_ack, - .irq_unmask = ls1x_irq_unmask, - .irq_set_type = ls1x_irq_settype, -}; - -static void ls1x_irq_dispatch(int n) -{ - u32 int_status, irq; - - /* Get pending sources, masked by current enables */ - int_status = __raw_readl(LS1X_INTC_INTISR(n)) & - __raw_readl(LS1X_INTC_INTIEN(n)); - - if (int_status) { - irq = LS1X_IRQ(n, __ffs(int_status)); - do_IRQ(irq); - } -} - -asmlinkage void plat_irq_dispatch(void) -{ - unsigned int pending; - - pending = read_c0_cause() & read_c0_status() & ST0_IM; - - if (pending & CAUSEF_IP7) - do_IRQ(TIMER_IRQ); - else if (pending & CAUSEF_IP2) - ls1x_irq_dispatch(0); /* INT0 */ - else if (pending & CAUSEF_IP3) - ls1x_irq_dispatch(1); /* INT1 */ - else if (pending & CAUSEF_IP4) - ls1x_irq_dispatch(2); /* INT2 */ - else if (pending & CAUSEF_IP5) - ls1x_irq_dispatch(3); /* INT3 */ - else if (pending & CAUSEF_IP6) - ls1x_irq_dispatch(4); /* INT4 */ - else - spurious_interrupt(); - -} - -static void __init ls1x_irq_init(int base) -{ - int n; - - /* Disable interrupts and clear pending, - * setup all IRQs as high level triggered - */ - for (n = 0; n < INTN; n++) { - __raw_writel(0x0, LS1X_INTC_INTIEN(n)); - __raw_writel(0xffffffff, LS1X_INTC_INTCLR(n)); - __raw_writel(0xffffffff, LS1X_INTC_INTPOL(n)); - /* set DMA0, DMA1 and DMA2 to edge trigger */ - __raw_writel(n ? 0x0 : 0xe000, LS1X_INTC_INTEDGE(n)); - } - - - for (n = base; n < NR_IRQS; n++) { - irq_set_chip_and_handler(n, &ls1x_irq_chip, - handle_level_irq); - } - - if (request_irq(INT0_IRQ, no_action, IRQF_NO_THREAD, "cascade", NULL)) - pr_err("Failed to request irq %d (cascade)\n", INT0_IRQ); - if (request_irq(INT1_IRQ, no_action, IRQF_NO_THREAD, "cascade", NULL)) - pr_err("Failed to request irq %d (cascade)\n", INT1_IRQ); - if (request_irq(INT2_IRQ, no_action, IRQF_NO_THREAD, "cascade", NULL)) - pr_err("Failed to request irq %d (cascade)\n", INT2_IRQ); - if (request_irq(INT3_IRQ, no_action, IRQF_NO_THREAD, "cascade", NULL)) - pr_err("Failed to request irq %d (cascade)\n", INT3_IRQ); -#if defined(CONFIG_LOONGSON1_LS1C) - if (request_irq(INT4_IRQ, no_action, IRQF_NO_THREAD, "cascade", NULL)) - pr_err("Failed to request irq %d (cascade)\n", INT4_IRQ); -#endif -} - -void __init arch_init_irq(void) -{ - mips_cpu_irq_init(); - ls1x_irq_init(LS1X_IRQ_BASE); -} diff --git a/arch/mips/loongson32/common/platform.c b/arch/mips/loongson32/common/platform.c deleted file mode 100644 index 623eb4bc7b41..000000000000 --- a/arch/mips/loongson32/common/platform.c +++ /dev/null @@ -1,285 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later -/* - * Copyright (c) 2011-2016 Zhang, Keguang <keguang.zhang@gmail.com> - */ - -#include <linux/clk.h> -#include <linux/dma-mapping.h> -#include <linux/err.h> -#include <linux/mtd/partitions.h> -#include <linux/sizes.h> -#include <linux/phy.h> -#include <linux/serial_8250.h> -#include <linux/stmmac.h> -#include <linux/usb/ehci_pdriver.h> - -#include <platform.h> -#include <loongson1.h> - -/* 8250/16550 compatible UART */ -#define LS1X_UART(_id) \ - { \ - .mapbase = LS1X_UART ## _id ## _BASE, \ - .irq = LS1X_UART ## _id ## _IRQ, \ - .iotype = UPIO_MEM, \ - .flags = UPF_IOREMAP | UPF_FIXED_TYPE, \ - .type = PORT_16550A, \ - } - -static struct plat_serial8250_port ls1x_serial8250_pdata[] = { - LS1X_UART(0), - LS1X_UART(1), - LS1X_UART(2), - LS1X_UART(3), - {}, -}; - -struct platform_device ls1x_uart_pdev = { - .name = "serial8250", - .id = PLAT8250_DEV_PLATFORM, - .dev = { - .platform_data = ls1x_serial8250_pdata, - }, -}; - -void __init ls1x_serial_set_uartclk(struct platform_device *pdev) -{ - struct clk *clk; - struct plat_serial8250_port *p; - - clk = clk_get(&pdev->dev, pdev->name); - if (IS_ERR(clk)) { - pr_err("unable to get %s clock, err=%ld", - pdev->name, PTR_ERR(clk)); - return; - } - clk_prepare_enable(clk); - - for (p = pdev->dev.platform_data; p->flags != 0; ++p) - p->uartclk = clk_get_rate(clk); -} - -/* Synopsys Ethernet GMAC */ -static struct stmmac_mdio_bus_data ls1x_mdio_bus_data = { - .phy_mask = 0, -}; - -static struct stmmac_dma_cfg ls1x_eth_dma_cfg = { - .pbl = 1, -}; - -int ls1x_eth_mux_init(struct platform_device *pdev, void *priv) -{ - struct plat_stmmacenet_data *plat_dat = NULL; - u32 val; - - val = __raw_readl(LS1X_MUX_CTRL1); - -#if defined(CONFIG_LOONGSON1_LS1B) - plat_dat = dev_get_platdata(&pdev->dev); - if (plat_dat->bus_id) { - __raw_writel(__raw_readl(LS1X_MUX_CTRL0) | GMAC1_USE_UART1 | - GMAC1_USE_UART0, LS1X_MUX_CTRL0); - switch (plat_dat->phy_interface) { - case PHY_INTERFACE_MODE_RGMII: - val &= ~(GMAC1_USE_TXCLK | GMAC1_USE_PWM23); - break; - case PHY_INTERFACE_MODE_MII: - val |= (GMAC1_USE_TXCLK | GMAC1_USE_PWM23); - break; - default: - pr_err("unsupported mii mode %d\n", - plat_dat->phy_interface); - return -ENOTSUPP; - } - val &= ~GMAC1_SHUT; - } else { - switch (plat_dat->phy_interface) { - case PHY_INTERFACE_MODE_RGMII: - val &= ~(GMAC0_USE_TXCLK | GMAC0_USE_PWM01); - break; - case PHY_INTERFACE_MODE_MII: - val |= (GMAC0_USE_TXCLK | GMAC0_USE_PWM01); - break; - default: - pr_err("unsupported mii mode %d\n", - plat_dat->phy_interface); - return -ENOTSUPP; - } - val &= ~GMAC0_SHUT; - } - __raw_writel(val, LS1X_MUX_CTRL1); -#elif defined(CONFIG_LOONGSON1_LS1C) - plat_dat = dev_get_platdata(&pdev->dev); - - val &= ~PHY_INTF_SELI; - if (plat_dat->phy_interface == PHY_INTERFACE_MODE_RMII) - val |= 0x4 << PHY_INTF_SELI_SHIFT; - __raw_writel(val, LS1X_MUX_CTRL1); - - val = __raw_readl(LS1X_MUX_CTRL0); - __raw_writel(val & (~GMAC_SHUT), LS1X_MUX_CTRL0); -#endif - - return 0; -} - -static struct plat_stmmacenet_data ls1x_eth0_pdata = { - .bus_id = 0, - .phy_addr = -1, -#if defined(CONFIG_LOONGSON1_LS1B) - .phy_interface = PHY_INTERFACE_MODE_MII, -#elif defined(CONFIG_LOONGSON1_LS1C) - .phy_interface = PHY_INTERFACE_MODE_RMII, -#endif - .mdio_bus_data = &ls1x_mdio_bus_data, - .dma_cfg = &ls1x_eth_dma_cfg, - .has_gmac = 1, - .tx_coe = 1, - .rx_queues_to_use = 1, - .tx_queues_to_use = 1, - .init = ls1x_eth_mux_init, -}; - -static struct resource ls1x_eth0_resources[] = { - [0] = { - .start = LS1X_GMAC0_BASE, - .end = LS1X_GMAC0_BASE + SZ_64K - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .name = "macirq", - .start = LS1X_GMAC0_IRQ, - .flags = IORESOURCE_IRQ, - }, -}; - -struct platform_device ls1x_eth0_pdev = { - .name = "stmmaceth", - .id = 0, - .num_resources = ARRAY_SIZE(ls1x_eth0_resources), - .resource = ls1x_eth0_resources, - .dev = { - .platform_data = &ls1x_eth0_pdata, - }, -}; - -#ifdef CONFIG_LOONGSON1_LS1B -static struct plat_stmmacenet_data ls1x_eth1_pdata = { - .bus_id = 1, - .phy_addr = -1, - .phy_interface = PHY_INTERFACE_MODE_MII, - .mdio_bus_data = &ls1x_mdio_bus_data, - .dma_cfg = &ls1x_eth_dma_cfg, - .has_gmac = 1, - .tx_coe = 1, - .rx_queues_to_use = 1, - .tx_queues_to_use = 1, - .init = ls1x_eth_mux_init, -}; - -static struct resource ls1x_eth1_resources[] = { - [0] = { - .start = LS1X_GMAC1_BASE, - .end = LS1X_GMAC1_BASE + SZ_64K - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .name = "macirq", - .start = LS1X_GMAC1_IRQ, - .flags = IORESOURCE_IRQ, - }, -}; - -struct platform_device ls1x_eth1_pdev = { - .name = "stmmaceth", - .id = 1, - .num_resources = ARRAY_SIZE(ls1x_eth1_resources), - .resource = ls1x_eth1_resources, - .dev = { - .platform_data = &ls1x_eth1_pdata, - }, -}; -#endif /* CONFIG_LOONGSON1_LS1B */ - -/* GPIO */ -static struct resource ls1x_gpio0_resources[] = { - [0] = { - .start = LS1X_GPIO0_BASE, - .end = LS1X_GPIO0_BASE + SZ_4 - 1, - .flags = IORESOURCE_MEM, - }, -}; - -struct platform_device ls1x_gpio0_pdev = { - .name = "ls1x-gpio", - .id = 0, - .num_resources = ARRAY_SIZE(ls1x_gpio0_resources), - .resource = ls1x_gpio0_resources, -}; - -static struct resource ls1x_gpio1_resources[] = { - [0] = { - .start = LS1X_GPIO1_BASE, - .end = LS1X_GPIO1_BASE + SZ_4 - 1, - .flags = IORESOURCE_MEM, - }, -}; - -struct platform_device ls1x_gpio1_pdev = { - .name = "ls1x-gpio", - .id = 1, - .num_resources = ARRAY_SIZE(ls1x_gpio1_resources), - .resource = ls1x_gpio1_resources, -}; - -/* USB EHCI */ -static u64 ls1x_ehci_dmamask = DMA_BIT_MASK(32); - -static struct resource ls1x_ehci_resources[] = { - [0] = { - .start = LS1X_EHCI_BASE, - .end = LS1X_EHCI_BASE + SZ_32K - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = LS1X_EHCI_IRQ, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct usb_ehci_pdata ls1x_ehci_pdata = { -}; - -struct platform_device ls1x_ehci_pdev = { - .name = "ehci-platform", - .id = -1, - .num_resources = ARRAY_SIZE(ls1x_ehci_resources), - .resource = ls1x_ehci_resources, - .dev = { - .dma_mask = &ls1x_ehci_dmamask, - .platform_data = &ls1x_ehci_pdata, - }, -}; - -/* Real Time Clock */ -struct platform_device ls1x_rtc_pdev = { - .name = "ls1x-rtc", - .id = -1, -}; - -/* Watchdog */ -static struct resource ls1x_wdt_resources[] = { - { - .start = LS1X_WDT_BASE, - .end = LS1X_WDT_BASE + SZ_16 - 1, - .flags = IORESOURCE_MEM, - }, -}; - -struct platform_device ls1x_wdt_pdev = { - .name = "ls1x-wdt", - .id = -1, - .num_resources = ARRAY_SIZE(ls1x_wdt_resources), - .resource = ls1x_wdt_resources, -}; diff --git a/arch/mips/loongson32/common/prom.c b/arch/mips/loongson32/common/prom.c deleted file mode 100644 index fc580a22748e..000000000000 --- a/arch/mips/loongson32/common/prom.c +++ /dev/null @@ -1,42 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later -/* - * Copyright (c) 2011 Zhang, Keguang <keguang.zhang@gmail.com> - * - * Modified from arch/mips/pnx833x/common/prom.c. - */ - -#include <linux/io.h> -#include <linux/init.h> -#include <linux/memblock.h> -#include <linux/serial_reg.h> -#include <asm/fw/fw.h> - -#include <loongson1.h> - -unsigned long memsize; - -void __init prom_init(void) -{ - void __iomem *uart_base; - - fw_init_cmdline(); - - memsize = fw_getenvl("memsize"); - if(!memsize) - memsize = DEFAULT_MEMSIZE; - - if (strstr(arcs_cmdline, "console=ttyS3")) - uart_base = ioremap(LS1X_UART3_BASE, 0x0f); - else if (strstr(arcs_cmdline, "console=ttyS2")) - uart_base = ioremap(LS1X_UART2_BASE, 0x0f); - else if (strstr(arcs_cmdline, "console=ttyS1")) - uart_base = ioremap(LS1X_UART1_BASE, 0x0f); - else - uart_base = ioremap(LS1X_UART0_BASE, 0x0f); - setup_8250_early_printk_port((unsigned long)uart_base, 0, 0); -} - -void __init plat_mem_setup(void) -{ - memblock_add(0x0, (memsize << 20)); -} diff --git a/arch/mips/loongson32/common/setup.c b/arch/mips/loongson32/common/setup.c deleted file mode 100644 index 4733fe037176..000000000000 --- a/arch/mips/loongson32/common/setup.c +++ /dev/null @@ -1,26 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later -/* - * Copyright (c) 2011 Zhang, Keguang <keguang.zhang@gmail.com> - */ - -#include <linux/io.h> -#include <linux/init.h> -#include <linux/smp.h> -#include <asm/cpu-info.h> -#include <asm/bootinfo.h> - -const char *get_system_type(void) -{ - unsigned int processor_id = (¤t_cpu_data)->processor_id; - - switch (processor_id & PRID_REV_MASK) { - case PRID_REV_LOONGSON1B: -#if defined(CONFIG_LOONGSON1_LS1B) - return "LOONGSON LS1B"; -#elif defined(CONFIG_LOONGSON1_LS1C) - return "LOONGSON LS1C"; -#endif - default: - return "LOONGSON (unknown)"; - } -} diff --git a/arch/mips/loongson32/common/time.c b/arch/mips/loongson32/common/time.c deleted file mode 100644 index 74ad2b17918d..000000000000 --- a/arch/mips/loongson32/common/time.c +++ /dev/null @@ -1,23 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later -/* - * Copyright (c) 2014 Zhang, Keguang <keguang.zhang@gmail.com> - */ - -#include <linux/clk.h> -#include <linux/of_clk.h> -#include <asm/time.h> - -void __init plat_time_init(void) -{ - struct clk *clk = NULL; - - /* initialize LS1X clocks */ - of_clk_init(NULL); - - /* setup mips r4k timer */ - clk = clk_get(NULL, "cpu_clk"); - if (IS_ERR(clk)) - panic("unable to get cpu clock, err=%ld", PTR_ERR(clk)); - - mips_hpt_frequency = clk_get_rate(clk) / 2; -} diff --git a/arch/mips/loongson32/ls1b/Makefile b/arch/mips/loongson32/ls1b/Makefile deleted file mode 100644 index 33c574dc0f7f..000000000000 --- a/arch/mips/loongson32/ls1b/Makefile +++ /dev/null @@ -1,6 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0-only -# -# Makefile for loongson1B based machines. -# - -obj-y += board.o diff --git a/arch/mips/loongson32/ls1b/board.c b/arch/mips/loongson32/ls1b/board.c deleted file mode 100644 index fe115bdcb22c..000000000000 --- a/arch/mips/loongson32/ls1b/board.c +++ /dev/null @@ -1,55 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later -/* - * Copyright (c) 2011-2016 Zhang, Keguang <keguang.zhang@gmail.com> - */ - -#include <linux/leds.h> -#include <linux/mtd/partitions.h> -#include <linux/sizes.h> - -#include <loongson1.h> -#include <platform.h> - -static const struct gpio_led ls1x_gpio_leds[] __initconst = { - { - .name = "LED9", - .default_trigger = "heartbeat", - .gpio = 38, - .active_low = 1, - .default_state = LEDS_GPIO_DEFSTATE_OFF, - }, { - .name = "LED6", - .default_trigger = "nand-disk", - .gpio = 39, - .active_low = 1, - .default_state = LEDS_GPIO_DEFSTATE_OFF, - }, -}; - -static const struct gpio_led_platform_data ls1x_led_pdata __initconst = { - .num_leds = ARRAY_SIZE(ls1x_gpio_leds), - .leds = ls1x_gpio_leds, -}; - -static struct platform_device *ls1b_platform_devices[] __initdata = { - &ls1x_uart_pdev, - &ls1x_eth0_pdev, - &ls1x_eth1_pdev, - &ls1x_ehci_pdev, - &ls1x_gpio0_pdev, - &ls1x_gpio1_pdev, - &ls1x_rtc_pdev, - &ls1x_wdt_pdev, -}; - -static int __init ls1b_platform_init(void) -{ - ls1x_serial_set_uartclk(&ls1x_uart_pdev); - - gpio_led_register_device(-1, &ls1x_led_pdata); - - return platform_add_devices(ls1b_platform_devices, - ARRAY_SIZE(ls1b_platform_devices)); -} - -arch_initcall(ls1b_platform_init); diff --git a/arch/mips/loongson32/ls1c/Makefile b/arch/mips/loongson32/ls1c/Makefile deleted file mode 100644 index 1cf3aa264d55..000000000000 --- a/arch/mips/loongson32/ls1c/Makefile +++ /dev/null @@ -1,6 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0-only -# -# Makefile for loongson1C based machines. -# - -obj-y += board.o diff --git a/arch/mips/loongson32/ls1c/board.c b/arch/mips/loongson32/ls1c/board.c deleted file mode 100644 index 9dcfe9de55b0..000000000000 --- a/arch/mips/loongson32/ls1c/board.c +++ /dev/null @@ -1,23 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later -/* - * Copyright (c) 2016 Yang Ling <gnaygnil@gmail.com> - */ - -#include <platform.h> - -static struct platform_device *ls1c_platform_devices[] __initdata = { - &ls1x_uart_pdev, - &ls1x_eth0_pdev, - &ls1x_rtc_pdev, - &ls1x_wdt_pdev, -}; - -static int __init ls1c_platform_init(void) -{ - ls1x_serial_set_uartclk(&ls1x_uart_pdev); - - return platform_add_devices(ls1c_platform_devices, - ARRAY_SIZE(ls1c_platform_devices)); -} - -arch_initcall(ls1c_platform_init); diff --git a/arch/mips/loongson64/boardinfo.c b/arch/mips/loongson64/boardinfo.c index 8bb275c93ac0..827ab94b98b3 100644 --- a/arch/mips/loongson64/boardinfo.c +++ b/arch/mips/loongson64/boardinfo.c @@ -1,17 +1,18 @@ // SPDX-License-Identifier: GPL-2.0 #include <linux/kobject.h> +#include <linux/string.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 board_manufacturer[64]; char *tmp_board_manufacturer = board_manufacturer; - char bios_vendor[64] = {0}; + char bios_vendor[64]; char *tmp_bios_vendor = bios_vendor; - strcpy(board_manufacturer, eboard->name); - strcpy(bios_vendor, einter->description); + strscpy_pad(board_manufacturer, eboard->name); + strscpy_pad(bios_vendor, einter->description); return sprintf(buf, "Board Info\n" diff --git a/arch/mips/math-emu/me-debugfs.c b/arch/mips/math-emu/me-debugfs.c index d5ad76b2bb67..aeddf7aecfc5 100644 --- a/arch/mips/math-emu/me-debugfs.c +++ b/arch/mips/math-emu/me-debugfs.c @@ -37,11 +37,11 @@ DEFINE_SIMPLE_ATTRIBUTE(fops_fpuemu_stat, fpuemu_stat_get, NULL, "%llu\n"); * used in debugfs item names to be clearly associated to corresponding * MIPS FPU instructions. */ -static void adjust_instruction_counter_name(char *out_name, char *in_name) +static void adjust_instruction_counter_name(char *out_name, char *in_name, size_t len) { int i = 0; - strcpy(out_name, in_name); + strscpy(out_name, in_name, len); while (in_name[i] != '\0') { if (out_name[i] == '_') out_name[i] = '.'; @@ -226,7 +226,7 @@ do { \ #define FPU_STAT_CREATE_EX(m) \ do { \ - adjust_instruction_counter_name(name, #m); \ + adjust_instruction_counter_name(name, #m, sizeof(name)); \ \ debugfs_create_file(name, 0444, fpuemu_debugfs_inst_dir, \ (void *)FPU_EMU_STAT_OFFSET(m), \ diff --git a/arch/mips/mm/cache.c b/arch/mips/mm/cache.c index bf9a37c60e9f..e3b4224c9a40 100644 --- a/arch/mips/mm/cache.c +++ b/arch/mips/mm/cache.c @@ -99,9 +99,9 @@ SYSCALL_DEFINE3(cacheflush, unsigned long, addr, unsigned long, bytes, return 0; } -void __flush_dcache_pages(struct page *page, unsigned int nr) +void __flush_dcache_folio_pages(struct folio *folio, struct page *page, + unsigned int nr) { - struct folio *folio = page_folio(page); struct address_space *mapping = folio_flush_mapping(folio); unsigned long addr; unsigned int i; @@ -117,12 +117,12 @@ void __flush_dcache_pages(struct page *page, unsigned int nr) * get faulted into the tlb (and thus flushed) anyways. */ for (i = 0; i < nr; i++) { - addr = (unsigned long)kmap_local_page(nth_page(page, i)); + addr = (unsigned long)kmap_local_page(page + i); flush_data_cache_page(addr); kunmap_local((void *)addr); } } -EXPORT_SYMBOL(__flush_dcache_pages); +EXPORT_SYMBOL(__flush_dcache_folio_pages); void __flush_anon_page(struct page *page, unsigned long vmaddr) { diff --git a/arch/mips/rb532/prom.c b/arch/mips/rb532/prom.c index b88e89ec5894..8c370eb180ef 100644 --- a/arch/mips/rb532/prom.c +++ b/arch/mips/rb532/prom.c @@ -53,6 +53,7 @@ static void __init prom_setup_cmdline(void) int prom_argc; char **prom_argv; int i; + size_t len; prom_argc = fw_arg0; prom_argv = (char **) fw_arg1; @@ -82,20 +83,20 @@ static void __init prom_setup_cmdline(void) mips_machtype = MACH_MIKROTIK_RB532; } - strcpy(cp, prom_argv[i]); - cp += strlen(prom_argv[i]); + len = strlen(prom_argv[i]); + memcpy(cp, prom_argv[i], len + 1); + cp += len; } *(cp++) = ' '; - i = strlen(arcs_cmdline); - if (i > 0) { + len = strlen(arcs_cmdline); + if (len > 0) { *(cp++) = ' '; - strcpy(cp, arcs_cmdline); - cp += strlen(arcs_cmdline); + memcpy(cp, arcs_cmdline, len + 1); + cp += len; } cmd_line[COMMAND_LINE_SIZE - 1] = '\0'; - - strcpy(arcs_cmdline, cmd_line); + strscpy(arcs_cmdline, cmd_line); } void __init prom_init(void) diff --git a/arch/mips/sgi-ip22/ip22-platform.c b/arch/mips/sgi-ip22/ip22-platform.c index 0b2002e02a47..3a53690b4b33 100644 --- a/arch/mips/sgi-ip22/ip22-platform.c +++ b/arch/mips/sgi-ip22/ip22-platform.c @@ -221,3 +221,35 @@ static int __init sgi_ds1286_devinit(void) } device_initcall(sgi_ds1286_devinit); + +#define SGI_ZILOG_BASE (HPC3_CHIP0_BASE + \ + offsetof(struct hpc3_regs, pbus_extregs[6]) + \ + offsetof(struct sgioc_regs, uart)) + +static struct resource sgi_zilog_resources[] = { + { + .start = SGI_ZILOG_BASE, + .end = SGI_ZILOG_BASE + 15, + .flags = IORESOURCE_MEM + }, + { + .start = SGI_SERIAL_IRQ, + .end = SGI_SERIAL_IRQ, + .flags = IORESOURCE_IRQ + } +}; + +static struct platform_device zilog_device = { + .name = "ip22zilog", + .id = 0, + .num_resources = ARRAY_SIZE(sgi_zilog_resources), + .resource = sgi_zilog_resources, +}; + + +static int __init sgi_zilog_devinit(void) +{ + return platform_device_register(&zilog_device); +} + +device_initcall(sgi_zilog_devinit); diff --git a/arch/mips/sgi-ip22/ip22-setup.c b/arch/mips/sgi-ip22/ip22-setup.c index e06a818fe792..f083b25be13b 100644 --- a/arch/mips/sgi-ip22/ip22-setup.c +++ b/arch/mips/sgi-ip22/ip22-setup.c @@ -11,6 +11,7 @@ #include <linux/types.h> #include <linux/console.h> #include <linux/sched.h> +#include <linux/string.h> #include <linux/tty.h> #include <asm/addrspace.h> @@ -65,7 +66,7 @@ void __init plat_mem_setup(void) static char options[8] __initdata; char *baud = ArcGetEnvironmentVariable("dbaud"); if (baud) - strcpy(options, baud); + strscpy(options, baud); add_preferred_console("ttyS", *(ctype + 1) == '2' ? 1 : 0, baud ? options : NULL); } else if (!ctype || *ctype != 'g') { diff --git a/arch/mips/sgi-ip32/ip32-setup.c b/arch/mips/sgi-ip32/ip32-setup.c index aeb0805aae57..c2ebc4bbd866 100644 --- a/arch/mips/sgi-ip32/ip32-setup.c +++ b/arch/mips/sgi-ip32/ip32-setup.c @@ -14,6 +14,7 @@ #include <linux/interrupt.h> #include <linux/param.h> #include <linux/sched.h> +#include <linux/string.h> #include <asm/bootinfo.h> #include <asm/mipsregs.h> @@ -90,7 +91,7 @@ void __init plat_mem_setup(void) static char options[8] __initdata; char *baud = ArcGetEnvironmentVariable("dbaud"); if (baud) - strcpy(options, baud); + strscpy(options, baud); add_preferred_console("ttyS", *(con + 1) == '2' ? 1 : 0, baud ? options : NULL); } diff --git a/arch/mips/sni/setup.c b/arch/mips/sni/setup.c index 03cb69937258..fc7da12284f5 100644 --- a/arch/mips/sni/setup.c +++ b/arch/mips/sni/setup.c @@ -13,6 +13,7 @@ #include <linux/export.h> #include <linux/console.h> #include <linux/screen_info.h> +#include <linux/string.h> #ifdef CONFIG_FW_ARC #include <asm/fw/arc/types.h> @@ -80,7 +81,7 @@ static void __init sni_console_setup(void) break; } if (baud) - strcpy(options, baud); + strscpy(options, baud); if (strncmp(cdev, "tty552", 6) == 0) add_preferred_console("ttyS", port, baud ? options : NULL); diff --git a/arch/mips/txx9/generic/setup.c b/arch/mips/txx9/generic/setup.c index 5dc867ea2c69..03f8a3a95637 100644 --- a/arch/mips/txx9/generic/setup.c +++ b/arch/mips/txx9/generic/setup.c @@ -200,7 +200,7 @@ static void __init preprocess_cmdline(void) static char cmdline[COMMAND_LINE_SIZE] __initdata; char *s; - strcpy(cmdline, arcs_cmdline); + strscpy(cmdline, arcs_cmdline); s = cmdline; arcs_cmdline[0] = '\0'; while (s && *s) { @@ -270,7 +270,7 @@ void __init prom_init(void) preprocess_cmdline(); select_board(); - strcpy(txx9_system_type, txx9_board_vec->system); + strscpy(txx9_system_type, txx9_board_vec->system); txx9_board_vec->prom_init(); } |