diff options
30 files changed, 206 insertions, 498 deletions
diff --git a/MAINTAINERS b/MAINTAINERS index b9b713fba213..b9661dea81c2 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -2015,11 +2015,6 @@ L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) S: Odd Fixes N: clps711x -ARM/CIRRUS LOGIC EDB9315A MACHINE SUPPORT -M: Lennert Buytenhek <kernel@wantstofly.org> -L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) -S: Maintained - ARM/CIRRUS LOGIC EP93XX ARM ARCHITECTURE M: Hartley Sweeten <hsweeten@visionengravers.com> M: Alexander Sverdlin <alexander.sverdlin@gmail.com> @@ -2305,6 +2300,7 @@ F: arch/arm/mach-dove/ F: arch/arm/mach-mv78xx0/ F: arch/arm/mach-orion5x/ F: arch/arm/plat-orion/ +F: drivers/bus/mvebu-mbus.c F: drivers/soc/dove/ ARM/Marvell Kirkwood and Armada 370, 375, 38x, 39x, XP, 3700, 7K/8K, CN9130 SOC support @@ -2821,7 +2817,6 @@ F: Documentation/devicetree/bindings/interrupt-controller/sunplus,sp7021-intc.ya F: Documentation/devicetree/bindings/reset/sunplus,reset.yaml F: arch/arm/boot/dts/sunplus/ F: arch/arm/configs/sp7021_*defconfig -F: arch/arm/mach-sunplus/ F: drivers/clk/clk-sp7021.c F: drivers/irqchip/irq-sp7021-intc.c F: drivers/reset/reset-sunplus.c @@ -2837,11 +2832,6 @@ F: arch/arm/boot/dts/synaptics/ F: arch/arm/mach-berlin/ F: arch/arm64/boot/dts/synaptics/ -ARM/TECHNOLOGIC SYSTEMS TS7250 MACHINE SUPPORT -M: Lennert Buytenhek <kernel@wantstofly.org> -L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) -S: Maintained - ARM/TEGRA HDMI CEC SUBSYSTEM SUPPORT M: Hans Verkuil <hverkuil-cisco@xs4all.nl> L: linux-tegra@vger.kernel.org @@ -2858,11 +2848,6 @@ L: linux-samsung-soc@vger.kernel.org S: Maintained F: arch/arm64/boot/dts/tesla/ -ARM/TETON BGA MACHINE SUPPORT -M: "Mark F. Brown" <mark.brown314@gmail.com> -L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) -S: Maintained - ARM/TEXAS INSTRUMENT AEMIF/EMIF DRIVERS M: Santosh Shilimkar <ssantosh@kernel.org> L: linux-kernel@vger.kernel.org @@ -2941,7 +2926,6 @@ F: Documentation/devicetree/bindings/pinctrl/socionext,uniphier-pinctrl.yaml F: Documentation/devicetree/bindings/soc/socionext/socionext,uniphier*.yaml F: arch/arm/boot/dts/socionext/uniphier* F: arch/arm/include/asm/hardware/cache-uniphier.h -F: arch/arm/mach-uniphier/ F: arch/arm/mm/cache-uniphier.c F: arch/arm64/boot/dts/socionext/uniphier* F: drivers/bus/uniphier-system-bus.c @@ -15874,6 +15858,7 @@ T: git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git F: Documentation/devicetree/bindings/arm/ti/omap.yaml F: arch/arm/configs/omap2plus_defconfig F: arch/arm/mach-omap2/ +F: drivers/bus/omap*.[ch] F: drivers/bus/ti-sysc.c F: drivers/gpio/gpio-tps65219.c F: drivers/i2c/busses/i2c-omap.c @@ -19839,11 +19824,6 @@ F: Documentation/devicetree/bindings/display/simple-framebuffer.yaml F: drivers/video/fbdev/simplefb.c F: include/linux/platform_data/simplefb.h -SIMTEC EB110ATX (Chalice CATS) -M: Simtec Linux Team <linux@simtec.co.uk> -S: Supported -W: http://www.simtec.co.uk/products/EB110ATX/ - SIOX M: Thorsten Scherer <t.scherer@eckelmann.de> M: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index b2ab8db63c4b..b67d05468251 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -340,83 +340,7 @@ config ARCH_MULTIPLATFORM Selecting N here allows using those options, including DEBUG_UNCOMPRESS, XIP_KERNEL and ZBOOT_ROM. If unsure, say Y. -menu "Platform selection" - depends on MMU - -comment "CPU Core family selection" - -config ARCH_MULTI_V4 - bool "ARMv4 based platforms (FA526, StrongARM)" - depends on !ARCH_MULTI_V6_V7 - # https://github.com/llvm/llvm-project/issues/50764 - depends on !LD_IS_LLD || LLD_VERSION >= 160000 - select ARCH_MULTI_V4_V5 - select CPU_FA526 if !(CPU_SA110 || CPU_SA1100) - -config ARCH_MULTI_V4T - bool "ARMv4T based platforms (ARM720T, ARM920T, ...)" - depends on !ARCH_MULTI_V6_V7 - # https://github.com/llvm/llvm-project/issues/50764 - depends on !LD_IS_LLD || LLD_VERSION >= 160000 - select ARCH_MULTI_V4_V5 - select CPU_ARM920T if !(CPU_ARM7TDMI || CPU_ARM720T || \ - CPU_ARM740T || CPU_ARM9TDMI || CPU_ARM922T || \ - CPU_ARM925T || CPU_ARM940T) - -config ARCH_MULTI_V5 - bool "ARMv5 based platforms (ARM926T, XSCALE, PJ1, ...)" - depends on !ARCH_MULTI_V6_V7 - select ARCH_MULTI_V4_V5 - select CPU_ARM926T if !(CPU_ARM946E || CPU_ARM1020 || \ - CPU_ARM1020E || CPU_ARM1022 || CPU_ARM1026 || \ - CPU_XSCALE || CPU_XSC3 || CPU_MOHAWK || CPU_FEROCEON) - -config ARCH_MULTI_V4_V5 - bool - -config ARCH_MULTI_V6 - bool "ARMv6 based platforms (ARM11)" - select ARCH_MULTI_V6_V7 - select CPU_V6K - -config ARCH_MULTI_V7 - bool "ARMv7 based platforms (Cortex-A, PJ4, Scorpion, Krait)" - default y - select ARCH_MULTI_V6_V7 - select CPU_V7 - select HAVE_SMP - -config ARCH_MULTI_V6_V7 - bool - select MIGHT_HAVE_CACHE_L2X0 - -config ARCH_MULTI_CPU_AUTO - def_bool !(ARCH_MULTI_V4 || ARCH_MULTI_V4T || ARCH_MULTI_V6_V7) - select ARCH_MULTI_V5 - -endmenu - -config ARCH_VIRT - bool "Dummy Virtual Machine" - depends on ARCH_MULTI_V7 - select ARM_AMBA - select ARM_GIC - select ARM_GIC_V2M if PCI - select ARM_GIC_V3 - select ARM_GIC_V3_ITS if PCI - select ARM_PSCI - select HAVE_ARM_ARCH_TIMER - -config ARCH_AIROHA - bool "Airoha SoC Support" - depends on ARCH_MULTI_V7 - select ARM_AMBA - select ARM_GIC - select ARM_GIC_V3 - select ARM_PSCI - select HAVE_ARM_ARCH_TIMER - help - Support for Airoha EN7523 SoCs +source "arch/arm/Kconfig.platforms" # # This is sorted alphabetically by mach-* pathname. However, plat-* @@ -429,8 +353,6 @@ source "arch/arm/mach-alpine/Kconfig" source "arch/arm/mach-artpec/Kconfig" -source "arch/arm/mach-asm9260/Kconfig" - source "arch/arm/mach-aspeed/Kconfig" source "arch/arm/mach-at91/Kconfig" @@ -479,8 +401,6 @@ source "arch/arm/mach-milbeaut/Kconfig" source "arch/arm/mach-mmp/Kconfig" -source "arch/arm/mach-moxart/Kconfig" - source "arch/arm/mach-mstar/Kconfig" source "arch/arm/mach-mv78xx0/Kconfig" @@ -493,8 +413,6 @@ source "arch/arm/mach-nomadik/Kconfig" source "arch/arm/mach-npcm/Kconfig" -source "arch/arm/mach-nspire/Kconfig" - source "arch/arm/mach-omap1/Kconfig" source "arch/arm/mach-omap2/Kconfig" @@ -505,8 +423,6 @@ source "arch/arm/mach-pxa/Kconfig" source "arch/arm/mach-qcom/Kconfig" -source "arch/arm/mach-rda/Kconfig" - source "arch/arm/mach-realtek/Kconfig" source "arch/arm/mach-rpc/Kconfig" @@ -529,14 +445,10 @@ source "arch/arm/mach-sti/Kconfig" source "arch/arm/mach-stm32/Kconfig" -source "arch/arm/mach-sunplus/Kconfig" - source "arch/arm/mach-sunxi/Kconfig" source "arch/arm/mach-tegra/Kconfig" -source "arch/arm/mach-uniphier/Kconfig" - source "arch/arm/mach-ux500/Kconfig" source "arch/arm/mach-versatile/Kconfig" diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug index fc2b41d41447..5fbbac1b708b 100644 --- a/arch/arm/Kconfig.debug +++ b/arch/arm/Kconfig.debug @@ -1809,15 +1809,8 @@ config DEBUG_UNCOMPRESS (!DEBUG_TEGRA_UART || !ZBOOT_ROM) && \ !DEBUG_BRCMSTB_UART && !DEBUG_SEMIHOSTING help - This option influences the normal decompressor output for - multiplatform kernels. Normally, multiplatform kernels disable - decompressor output because it is not possible to know where to - send the decompressor output. - - When this option is set, the selected DEBUG_LL output method - will be re-used for normal decompressor output on multiplatform - kernels. - + Say Y here to enable debug output in the decompressor code, using + the selected DEBUG_LL output method. config UNCOMPRESS_INCLUDE string diff --git a/arch/arm/Kconfig.platforms b/arch/arm/Kconfig.platforms new file mode 100644 index 000000000000..845ab08e20a4 --- /dev/null +++ b/arch/arm/Kconfig.platforms @@ -0,0 +1,183 @@ +# SPDX-License-Identifier: GPL-2.0-only + +menu "Platform selection" + depends on MMU + +comment "CPU Core family selection" + +config ARCH_MULTI_V4 + bool "ARMv4 based platforms (FA526, StrongARM)" + depends on !ARCH_MULTI_V6_V7 + # https://github.com/llvm/llvm-project/issues/50764 + depends on !LD_IS_LLD || LLD_VERSION >= 160000 + select ARCH_MULTI_V4_V5 + select CPU_FA526 if !(CPU_SA110 || CPU_SA1100) + +config ARCH_MULTI_V4T + bool "ARMv4T based platforms (ARM720T, ARM920T, ...)" + depends on !ARCH_MULTI_V6_V7 + # https://github.com/llvm/llvm-project/issues/50764 + depends on !LD_IS_LLD || LLD_VERSION >= 160000 + select ARCH_MULTI_V4_V5 + select CPU_ARM920T if !(CPU_ARM7TDMI || CPU_ARM720T || \ + CPU_ARM740T || CPU_ARM9TDMI || CPU_ARM922T || \ + CPU_ARM925T || CPU_ARM940T) + +config ARCH_MULTI_V5 + bool "ARMv5 based platforms (ARM926T, XSCALE, PJ1, ...)" + depends on !ARCH_MULTI_V6_V7 + select ARCH_MULTI_V4_V5 + select CPU_ARM926T if !(CPU_ARM946E || CPU_ARM1020 || \ + CPU_ARM1020E || CPU_ARM1022 || CPU_ARM1026 || \ + CPU_XSCALE || CPU_XSC3 || CPU_MOHAWK || CPU_FEROCEON) + +config ARCH_MULTI_V4_V5 + bool + +config ARCH_MULTI_V6 + bool "ARMv6 based platforms (ARM11)" + select ARCH_MULTI_V6_V7 + select CPU_V6K + +config ARCH_MULTI_V7 + bool "ARMv7 based platforms (Cortex-A, PJ4, Scorpion, Krait)" + default y + select ARCH_MULTI_V6_V7 + select CPU_V7 + select HAVE_SMP + +config ARCH_MULTI_V6_V7 + bool + select MIGHT_HAVE_CACHE_L2X0 + +config ARCH_MULTI_CPU_AUTO + def_bool !(ARCH_MULTI_V4 || ARCH_MULTI_V4T || ARCH_MULTI_V6_V7) + select ARCH_MULTI_V5 + +endmenu + +config ARCH_VIRT + bool "Dummy Virtual Machine" + depends on ARCH_MULTI_V7 + select ARM_AMBA + select ARM_GIC + select ARM_GIC_V2M if PCI + select ARM_GIC_V3 + select ARM_GIC_V3_ITS if PCI + select ARM_PSCI + select HAVE_ARM_ARCH_TIMER + +config ARCH_AIROHA + bool "Airoha SoC Support" + depends on ARCH_MULTI_V7 + select ARM_AMBA + select ARM_GIC + select ARM_GIC_V3 + select ARM_PSCI + select HAVE_ARM_ARCH_TIMER + help + Support for Airoha EN7523 SoCs + +config MACH_ASM9260 + bool "Alphascale ASM9260" + depends on ARCH_MULTI_V5 + depends on CPU_LITTLE_ENDIAN + select CPU_ARM926T + select ASM9260_TIMER + help + Support for Alphascale ASM9260 based platform. + +menuconfig ARCH_MOXART + bool "MOXA ART SoC" + depends on ARCH_MULTI_V4 + depends on CPU_LITTLE_ENDIAN + select CPU_FA526 + select ARM_DMA_MEM_BUFFERABLE + select FARADAY_FTINTC010 + select FTTMR010_TIMER + select GPIOLIB + select PHYLIB if NETDEVICES + help + Say Y here if you want to run your kernel on hardware with a + MOXA ART SoC. + The MOXA ART SoC is based on a Faraday FA526 ARMv4 32-bit + 192 MHz CPU with MMU and 16KB/8KB D/I-cache (UC-7112-LX). + Used on models UC-7101, UC-7112/UC-7110, IA240/IA241, IA3341. + +if ARCH_MOXART + +config MACH_UC7112LX + bool "MOXA UC-7112-LX" + depends on ARCH_MOXART + help + Say Y here if you intend to run this kernel on a MOXA + UC-7112-LX embedded computer. + +endif + +config ARCH_NSPIRE + bool "TI-NSPIRE based" + depends on ARCH_MULTI_V4T + depends on CPU_LITTLE_ENDIAN + select CPU_ARM926T + select GENERIC_IRQ_CHIP + select ARM_AMBA + select ARM_VIC + select ARM_TIMER_SP804 + select NSPIRE_TIMER + select POWER_RESET + select POWER_RESET_SYSCON + help + This enables support for systems using the TI-NSPIRE CPU + +config ARCH_RDA + bool "RDA Micro SoCs" + depends on ARCH_MULTI_V7 + select RDA_INTC + select RDA_TIMER + help + This enables support for the RDA Micro 8810PL SoC family. + +menuconfig ARCH_SUNPLUS + bool "Sunplus SoCs" + depends on ARCH_MULTI_V7 + help + Support for Sunplus SoC family: SP7021 and succeeding SoC-based systems, + such as the Banana Pi BPI-F2S development board (and derivatives). + (<http://www.sinovoip.com.cn/ecp_view.asp?id=586>) + (<https://tibbo.com/store/plus1.html>) + +if ARCH_SUNPLUS + +config SOC_SP7021 + bool "Sunplus SP7021 SoC support" + default ARCH_SUNPLUS + select HAVE_ARM_ARCH_TIMER + select ARM_GIC + select ARM_PSCI + select PINCTRL + select PINCTRL_SPPCTL + select SERIAL_SUNPLUS if TTY + select SERIAL_SUNPLUS_CONSOLE if TTY + help + Support for Sunplus SP7021 SoC. It is based on ARM 4-core + Cortex-A7 with various peripherals (e.g.: I2C, SPI, SDIO, + Ethernet, etc.), FPGA interface, chip-to-chip bus. + It is designed for industrial control. + +endif + +config ARCH_UNIPHIER + bool "Socionext UniPhier SoCs" + depends on ARCH_MULTI_V7 + select ARCH_HAS_RESET_CONTROLLER + select ARM_AMBA + select ARM_GLOBAL_TIMER + select ARM_GIC + select HAVE_ARM_SCU + select HAVE_ARM_TWD if SMP + select PINCTRL + select RESET_CONTROLLER + help + Support for UniPhier SoC family developed by Socionext Inc. + (formerly, System LSI Business Division of Panasonic Corporation) diff --git a/arch/arm/Makefile b/arch/arm/Makefile index 5ba42f69f8ce..473280d5adce 100644 --- a/arch/arm/Makefile +++ b/arch/arm/Makefile @@ -167,7 +167,6 @@ textofs-$(CONFIG_ARCH_AXXIA) := 0x00308000 # Machine directory name. This list is sorted alphanumerically # by CONFIG_* macro name. machine-$(CONFIG_ARCH_ACTIONS) += actions -machine-$(CONFIG_ARCH_AIROHA) += airoha machine-$(CONFIG_ARCH_ALPINE) += alpine machine-$(CONFIG_ARCH_ARTPEC) += artpec machine-$(CONFIG_ARCH_ASPEED) += aspeed @@ -192,7 +191,6 @@ machine-$(CONFIG_ARCH_LPC18XX) += lpc18xx machine-$(CONFIG_ARCH_LPC32XX) += lpc32xx machine-$(CONFIG_ARCH_MESON) += meson machine-$(CONFIG_ARCH_MMP) += mmp -machine-$(CONFIG_ARCH_MOXART) += moxart machine-$(CONFIG_ARCH_MV78XX0) += mv78xx0 machine-$(CONFIG_ARCH_MVEBU) += mvebu machine-$(CONFIG_ARCH_MXC) += imx @@ -202,7 +200,6 @@ machine-$(CONFIG_ARCH_MXS) += mxs machine-$(CONFIG_ARCH_MSTARV7) += mstar machine-$(CONFIG_ARCH_NOMADIK) += nomadik machine-$(CONFIG_ARCH_NPCM) += npcm -machine-$(CONFIG_ARCH_NSPIRE) += nspire machine-$(CONFIG_ARCH_OMAP1) += omap1 machine-$(CONFIG_ARCH_OMAP2PLUS) += omap2 machine-$(CONFIG_ARCH_ORION5X) += orion5x @@ -218,7 +215,6 @@ machine-$(CONFIG_ARCH_RENESAS) += shmobile machine-$(CONFIG_ARCH_INTEL_SOCFPGA) += socfpga machine-$(CONFIG_ARCH_STI) += sti machine-$(CONFIG_ARCH_STM32) += stm32 -machine-$(CONFIG_ARCH_SUNPLUS) += sunplus machine-$(CONFIG_ARCH_SUNXI) += sunxi machine-$(CONFIG_ARCH_TEGRA) += tegra machine-$(CONFIG_ARCH_U8500) += ux500 diff --git a/arch/arm/kernel/perf_event_v6.c b/arch/arm/kernel/perf_event_v6.c index 8fc080c9e4fb..d9fd53841591 100644 --- a/arch/arm/kernel/perf_event_v6.c +++ b/arch/arm/kernel/perf_event_v6.c @@ -113,69 +113,6 @@ static const unsigned armv6_perf_cache_map[PERF_COUNT_HW_CACHE_MAX] [C(ITLB)][C(OP_WRITE)][C(RESULT_MISS)] = ARMV6_PERFCTR_ITLB_MISS, }; -enum armv6mpcore_perf_types { - ARMV6MPCORE_PERFCTR_ICACHE_MISS = 0x0, - ARMV6MPCORE_PERFCTR_IBUF_STALL = 0x1, - ARMV6MPCORE_PERFCTR_DDEP_STALL = 0x2, - ARMV6MPCORE_PERFCTR_ITLB_MISS = 0x3, - ARMV6MPCORE_PERFCTR_DTLB_MISS = 0x4, - ARMV6MPCORE_PERFCTR_BR_EXEC = 0x5, - ARMV6MPCORE_PERFCTR_BR_NOTPREDICT = 0x6, - ARMV6MPCORE_PERFCTR_BR_MISPREDICT = 0x7, - ARMV6MPCORE_PERFCTR_INSTR_EXEC = 0x8, - ARMV6MPCORE_PERFCTR_DCACHE_RDACCESS = 0xA, - ARMV6MPCORE_PERFCTR_DCACHE_RDMISS = 0xB, - ARMV6MPCORE_PERFCTR_DCACHE_WRACCESS = 0xC, - ARMV6MPCORE_PERFCTR_DCACHE_WRMISS = 0xD, - ARMV6MPCORE_PERFCTR_DCACHE_EVICTION = 0xE, - ARMV6MPCORE_PERFCTR_SW_PC_CHANGE = 0xF, - ARMV6MPCORE_PERFCTR_MAIN_TLB_MISS = 0x10, - ARMV6MPCORE_PERFCTR_EXPL_MEM_ACCESS = 0x11, - ARMV6MPCORE_PERFCTR_LSU_FULL_STALL = 0x12, - ARMV6MPCORE_PERFCTR_WBUF_DRAINED = 0x13, - ARMV6MPCORE_PERFCTR_CPU_CYCLES = 0xFF, -}; - -/* - * The hardware events that we support. We do support cache operations but - * we have harvard caches and no way to combine instruction and data - * accesses/misses in hardware. - */ -static const unsigned armv6mpcore_perf_map[PERF_COUNT_HW_MAX] = { - PERF_MAP_ALL_UNSUPPORTED, - [PERF_COUNT_HW_CPU_CYCLES] = ARMV6MPCORE_PERFCTR_CPU_CYCLES, - [PERF_COUNT_HW_INSTRUCTIONS] = ARMV6MPCORE_PERFCTR_INSTR_EXEC, - [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = ARMV6MPCORE_PERFCTR_BR_EXEC, - [PERF_COUNT_HW_BRANCH_MISSES] = ARMV6MPCORE_PERFCTR_BR_MISPREDICT, - [PERF_COUNT_HW_STALLED_CYCLES_FRONTEND] = ARMV6MPCORE_PERFCTR_IBUF_STALL, - [PERF_COUNT_HW_STALLED_CYCLES_BACKEND] = ARMV6MPCORE_PERFCTR_LSU_FULL_STALL, -}; - -static const unsigned armv6mpcore_perf_cache_map[PERF_COUNT_HW_CACHE_MAX] - [PERF_COUNT_HW_CACHE_OP_MAX] - [PERF_COUNT_HW_CACHE_RESULT_MAX] = { - PERF_CACHE_MAP_ALL_UNSUPPORTED, - - [C(L1D)][C(OP_READ)][C(RESULT_ACCESS)] = ARMV6MPCORE_PERFCTR_DCACHE_RDACCESS, - [C(L1D)][C(OP_READ)][C(RESULT_MISS)] = ARMV6MPCORE_PERFCTR_DCACHE_RDMISS, - [C(L1D)][C(OP_WRITE)][C(RESULT_ACCESS)] = ARMV6MPCORE_PERFCTR_DCACHE_WRACCESS, - [C(L1D)][C(OP_WRITE)][C(RESULT_MISS)] = ARMV6MPCORE_PERFCTR_DCACHE_WRMISS, - - [C(L1I)][C(OP_READ)][C(RESULT_MISS)] = ARMV6MPCORE_PERFCTR_ICACHE_MISS, - - /* - * The ARM performance counters can count micro DTLB misses, micro ITLB - * misses and main TLB misses. There isn't an event for TLB misses, so - * use the micro misses here and if users want the main TLB misses they - * can use a raw counter. - */ - [C(DTLB)][C(OP_READ)][C(RESULT_MISS)] = ARMV6MPCORE_PERFCTR_DTLB_MISS, - [C(DTLB)][C(OP_WRITE)][C(RESULT_MISS)] = ARMV6MPCORE_PERFCTR_DTLB_MISS, - - [C(ITLB)][C(OP_READ)][C(RESULT_MISS)] = ARMV6MPCORE_PERFCTR_ITLB_MISS, - [C(ITLB)][C(OP_WRITE)][C(RESULT_MISS)] = ARMV6MPCORE_PERFCTR_ITLB_MISS, -}; - static inline unsigned long armv6_pmcr_read(void) { @@ -438,33 +375,6 @@ static void armv6pmu_disable_event(struct perf_event *event) armv6_pmcr_write(val); } -static void armv6mpcore_pmu_disable_event(struct perf_event *event) -{ - unsigned long val, mask, evt = 0; - struct hw_perf_event *hwc = &event->hw; - int idx = hwc->idx; - - if (ARMV6_CYCLE_COUNTER == idx) { - mask = ARMV6_PMCR_CCOUNT_IEN; - } else if (ARMV6_COUNTER0 == idx) { - mask = ARMV6_PMCR_COUNT0_IEN; - } else if (ARMV6_COUNTER1 == idx) { - mask = ARMV6_PMCR_COUNT1_IEN; - } else { - WARN_ONCE(1, "invalid counter number (%d)\n", idx); - return; - } - - /* - * Unlike UP ARMv6, we don't have a way of stopping the counters. We - * simply disable the interrupt reporting. - */ - val = armv6_pmcr_read(); - val &= ~mask; - val |= evt; - armv6_pmcr_write(val); -} - static int armv6_map_event(struct perf_event *event) { return armpmu_map_event(event, &armv6_perf_map, @@ -507,40 +417,7 @@ static int armv6_1176_pmu_init(struct arm_pmu *cpu_pmu) return 0; } -/* - * ARMv6mpcore is almost identical to single core ARMv6 with the exception - * that some of the events have different enumerations and that there is no - * *hack* to stop the programmable counters. To stop the counters we simply - * disable the interrupt reporting and update the event. When unthrottling we - * reset the period and enable the interrupt reporting. - */ - -static int armv6mpcore_map_event(struct perf_event *event) -{ - return armpmu_map_event(event, &armv6mpcore_perf_map, - &armv6mpcore_perf_cache_map, 0xFF); -} - -static int armv6mpcore_pmu_init(struct arm_pmu *cpu_pmu) -{ - cpu_pmu->name = "armv6_11mpcore"; - cpu_pmu->handle_irq = armv6pmu_handle_irq; - cpu_pmu->enable = armv6pmu_enable_event; - cpu_pmu->disable = armv6mpcore_pmu_disable_event; - cpu_pmu->read_counter = armv6pmu_read_counter; - cpu_pmu->write_counter = armv6pmu_write_counter; - cpu_pmu->get_event_idx = armv6pmu_get_event_idx; - cpu_pmu->clear_event_idx = armv6pmu_clear_event_idx; - cpu_pmu->start = armv6pmu_start; - cpu_pmu->stop = armv6pmu_stop; - cpu_pmu->map_event = armv6mpcore_map_event; - cpu_pmu->num_events = 3; - - return 0; -} - static const struct of_device_id armv6_pmu_of_device_ids[] = { - {.compatible = "arm,arm11mpcore-pmu", .data = armv6mpcore_pmu_init}, {.compatible = "arm,arm1176-pmu", .data = armv6_1176_pmu_init}, {.compatible = "arm,arm1136-pmu", .data = armv6_1136_pmu_init}, { /* sentinel value */ } @@ -550,7 +427,6 @@ static const struct pmu_probe_info armv6_pmu_probe_table[] = { ARM_PMU_PROBE(ARM_CPU_PART_ARM1136, armv6_1136_pmu_init), ARM_PMU_PROBE(ARM_CPU_PART_ARM1156, armv6_1156_pmu_init), ARM_PMU_PROBE(ARM_CPU_PART_ARM1176, armv6_1176_pmu_init), - ARM_PMU_PROBE(ARM_CPU_PART_ARM11MPCORE, armv6mpcore_pmu_init), { /* sentinel value */ } }; diff --git a/arch/arm/mach-airoha/Makefile b/arch/arm/mach-airoha/Makefile deleted file mode 100644 index a5857d0d02eb..000000000000 --- a/arch/arm/mach-airoha/Makefile +++ /dev/null @@ -1,2 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0-only -obj-y += airoha.o diff --git a/arch/arm/mach-airoha/airoha.c b/arch/arm/mach-airoha/airoha.c deleted file mode 100644 index ea23b5abb478..000000000000 --- a/arch/arm/mach-airoha/airoha.c +++ /dev/null @@ -1,16 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later -/* - * Device Tree support for Airoha SoCs - * - * Copyright (c) 2022 Felix Fietkau <nbd@nbd.name> - */ -#include <asm/mach/arch.h> - -static const char * const airoha_board_dt_compat[] = { - "airoha,en7523", - NULL, -}; - -DT_MACHINE_START(MEDIATEK_DT, "Airoha Cortex-A53 (Device Tree)") - .dt_compat = airoha_board_dt_compat, -MACHINE_END diff --git a/arch/arm/mach-asm9260/Kconfig b/arch/arm/mach-asm9260/Kconfig deleted file mode 100644 index 74e0f61c74c8..000000000000 --- a/arch/arm/mach-asm9260/Kconfig +++ /dev/null @@ -1,9 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0-only -config MACH_ASM9260 - bool "Alphascale ASM9260" - depends on ARCH_MULTI_V5 - depends on CPU_LITTLE_ENDIAN - select CPU_ARM926T - select ASM9260_TIMER - help - Support for Alphascale ASM9260 based platform. diff --git a/arch/arm/mach-at91/pm.c b/arch/arm/mach-at91/pm.c index 1a26af0fabc7..345b91dc6627 100644 --- a/arch/arm/mach-at91/pm.c +++ b/arch/arm/mach-at91/pm.c @@ -1103,6 +1103,7 @@ static void __init at91_pm_secure_init(void) if (res.a0 == 0) { pr_info("AT91: Secure PM: suspend mode set to %s\n", pm_modes[suspend_mode].pattern); + soc_pm.data.mode = suspend_mode; return; } @@ -1112,6 +1113,7 @@ static void __init at91_pm_secure_init(void) res = sam_smccc_call(SAMA5_SMC_SIP_GET_SUSPEND_MODE, 0, 0); if (res.a0 == 0) { pr_warn("AT91: Secure PM: failed to get default mode\n"); + soc_pm.data.mode = -1; return; } @@ -1119,6 +1121,7 @@ static void __init at91_pm_secure_init(void) pm_modes[suspend_mode].pattern); soc_pm.data.suspend_mode = res.a1; + soc_pm.data.mode = soc_pm.data.suspend_mode; } static const struct of_device_id atmel_shdwc_ids[] = { { .compatible = "atmel,sama5d2-shdwc" }, diff --git a/arch/arm/mach-davinci/Kconfig b/arch/arm/mach-davinci/Kconfig index 4316e1370627..59de137c6f53 100644 --- a/arch/arm/mach-davinci/Kconfig +++ b/arch/arm/mach-davinci/Kconfig @@ -4,6 +4,7 @@ menuconfig ARCH_DAVINCI bool "TI DaVinci" depends on ARCH_MULTI_V5 depends on CPU_LITTLE_ENDIAN + select CPU_ARM926T select DAVINCI_TIMER select ZONE_DMA select PM_GENERIC_DOMAINS if PM diff --git a/arch/arm/mach-imx/mmdc.c b/arch/arm/mach-imx/mmdc.c index df69af932375..444a7eaa320c 100644 --- a/arch/arm/mach-imx/mmdc.c +++ b/arch/arm/mach-imx/mmdc.c @@ -13,7 +13,8 @@ #include <linux/module.h> #include <linux/of.h> #include <linux/of_address.h> -#include <linux/of_device.h> +#include <linux/platform_device.h> +#include <linux/property.h> #include <linux/perf_event.h> #include <linux/slab.h> @@ -103,7 +104,7 @@ struct mmdc_pmu { struct device *dev; struct perf_event *mmdc_events[MMDC_NUM_COUNTERS]; struct hlist_node node; - struct fsl_mmdc_devtype_data *devtype_data; + const struct fsl_mmdc_devtype_data *devtype_data; struct clk *mmdc_ipg_clk; }; @@ -474,8 +475,6 @@ static int imx_mmdc_perf_init(struct platform_device *pdev, void __iomem *mmdc_b struct mmdc_pmu *pmu_mmdc; char *name; int ret; - const struct of_device_id *of_id = - of_match_device(imx_mmdc_dt_ids, &pdev->dev); pmu_mmdc = kzalloc(sizeof(*pmu_mmdc), GFP_KERNEL); if (!pmu_mmdc) { @@ -507,7 +506,7 @@ static int imx_mmdc_perf_init(struct platform_device *pdev, void __iomem *mmdc_b } pmu_mmdc->mmdc_ipg_clk = mmdc_ipg_clk; - pmu_mmdc->devtype_data = (struct fsl_mmdc_devtype_data *)of_id->data; + pmu_mmdc->devtype_data = device_get_match_data(&pdev->dev); hrtimer_init(&pmu_mmdc->hrtimer, CLOCK_MONOTONIC, HRTIMER_MODE_REL); diff --git a/arch/arm/mach-moxart/Kconfig b/arch/arm/mach-moxart/Kconfig deleted file mode 100644 index 909c6573ba8b..000000000000 --- a/arch/arm/mach-moxart/Kconfig +++ /dev/null @@ -1,28 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0-only -menuconfig ARCH_MOXART - bool "MOXA ART SoC" - depends on ARCH_MULTI_V4 - depends on CPU_LITTLE_ENDIAN - select CPU_FA526 - select ARM_DMA_MEM_BUFFERABLE - select FARADAY_FTINTC010 - select FTTMR010_TIMER - select GPIOLIB - select PHYLIB if NETDEVICES - help - Say Y here if you want to run your kernel on hardware with a - MOXA ART SoC. - The MOXA ART SoC is based on a Faraday FA526 ARMv4 32-bit - 192 MHz CPU with MMU and 16KB/8KB D/I-cache (UC-7112-LX). - Used on models UC-7101, UC-7112/UC-7110, IA240/IA241, IA3341. - -if ARCH_MOXART - -config MACH_UC7112LX - bool "MOXA UC-7112-LX" - depends on ARCH_MOXART - help - Say Y here if you intend to run this kernel on a MOXA - UC-7112-LX embedded computer. - -endif diff --git a/arch/arm/mach-moxart/Makefile b/arch/arm/mach-moxart/Makefile deleted file mode 100644 index ded3e38fb98d..000000000000 --- a/arch/arm/mach-moxart/Makefile +++ /dev/null @@ -1,4 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0-only -# Object file lists. - -obj-$(CONFIG_MACH_UC7112LX) += moxart.o diff --git a/arch/arm/mach-moxart/moxart.c b/arch/arm/mach-moxart/moxart.c deleted file mode 100644 index f1f58c0c0fa1..000000000000 --- a/arch/arm/mach-moxart/moxart.c +++ /dev/null @@ -1,6 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later -/* - * arch/arm/mach-moxart/moxart.c - * - * (C) Copyright 2013, Jonas Jensen <jonas.jensen@gmail.com> - */ diff --git a/arch/arm/mach-mxs/mach-mxs.c b/arch/arm/mach-mxs/mach-mxs.c index 3faf9a1e3e36..6e017fa306c8 100644 --- a/arch/arm/mach-mxs/mach-mxs.c +++ b/arch/arm/mach-mxs/mach-mxs.c @@ -356,7 +356,9 @@ static int __init mxs_restart_init(void) { struct device_node *np; - np = of_find_compatible_node(NULL, NULL, "fsl,clkctrl"); + np = of_find_compatible_node(NULL, NULL, "fsl,imx23-clkctrl"); + if (!np) + np = of_find_compatible_node(NULL, NULL, "fsl,imx28-clkctrl"); reset_addr = of_iomap(np, 0); if (!reset_addr) return -ENODEV; diff --git a/arch/arm/mach-nspire/Kconfig b/arch/arm/mach-nspire/Kconfig deleted file mode 100644 index 0ffdcaca1e6b..000000000000 --- a/arch/arm/mach-nspire/Kconfig +++ /dev/null @@ -1,15 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0-only -config ARCH_NSPIRE - bool "TI-NSPIRE based" - depends on ARCH_MULTI_V4T - depends on CPU_LITTLE_ENDIAN - select CPU_ARM926T - select GENERIC_IRQ_CHIP - select ARM_AMBA - select ARM_VIC - select ARM_TIMER_SP804 - select NSPIRE_TIMER - select POWER_RESET - select POWER_RESET_SYSCON - help - This enables support for systems using the TI-NSPIRE CPU diff --git a/arch/arm/mach-nspire/Makefile b/arch/arm/mach-nspire/Makefile deleted file mode 100644 index 4716b9b9aa7b..000000000000 --- a/arch/arm/mach-nspire/Makefile +++ /dev/null @@ -1,2 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0-only -obj-y += nspire.o diff --git a/arch/arm/mach-nspire/nspire.c b/arch/arm/mach-nspire/nspire.c deleted file mode 100644 index 2fbfc23237ff..000000000000 --- a/arch/arm/mach-nspire/nspire.c +++ /dev/null @@ -1,18 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * Copyright (C) 2013 Daniel Tang <tangrs@tangrs.id.au> - */ - -#include <asm/mach/arch.h> - -static const char *const nspire_dt_match[] __initconst = { - "ti,nspire", - "ti,nspire-cx", - "ti,nspire-tp", - "ti,nspire-clp", - NULL, -}; - -DT_MACHINE_START(NSPIRE, "TI-NSPIRE") - .dt_compat = nspire_dt_match, -MACHINE_END diff --git a/arch/arm/mach-rda/Kconfig b/arch/arm/mach-rda/Kconfig deleted file mode 100644 index 4d2e4e046cb3..000000000000 --- a/arch/arm/mach-rda/Kconfig +++ /dev/null @@ -1,8 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0-only -menuconfig ARCH_RDA - bool "RDA Micro SoCs" - depends on ARCH_MULTI_V7 - select RDA_INTC - select RDA_TIMER - help - This enables support for the RDA Micro 8810PL SoC family. diff --git a/arch/arm/mach-sunplus/Kconfig b/arch/arm/mach-sunplus/Kconfig deleted file mode 100644 index d0c2416e6f24..000000000000 --- a/arch/arm/mach-sunplus/Kconfig +++ /dev/null @@ -1,27 +0,0 @@ -# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) - -menuconfig ARCH_SUNPLUS - bool "Sunplus SoCs" - depends on ARCH_MULTI_V7 - help - Support for Sunplus SoC family: SP7021 and succeeding SoC-based systems, - such as the Banana Pi BPI-F2S development board (and derivatives). - (<http://www.sinovoip.com.cn/ecp_view.asp?id=586>) - (<https://tibbo.com/store/plus1.html>) - -config SOC_SP7021 - bool "Sunplus SP7021 SoC support" - depends on ARCH_SUNPLUS - default ARCH_SUNPLUS - select HAVE_ARM_ARCH_TIMER - select ARM_GIC - select ARM_PSCI - select PINCTRL - select PINCTRL_SPPCTL - select SERIAL_SUNPLUS if TTY - select SERIAL_SUNPLUS_CONSOLE if TTY - help - Support for Sunplus SP7021 SoC. It is based on ARM 4-core - Cortex-A7 with various peripherals (e.g.: I2C, SPI, SDIO, - Ethernet, etc.), FPGA interface, chip-to-chip bus. - It is designed for industrial control. diff --git a/arch/arm/mach-sunplus/Makefile b/arch/arm/mach-sunplus/Makefile deleted file mode 100644 index d211de6af2db..000000000000 --- a/arch/arm/mach-sunplus/Makefile +++ /dev/null @@ -1,8 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0 -# -# Makefile for the linux kernel. -# - -# Object file lists. - -obj-$(CONFIG_SOC_SP7021) += sp7021.o diff --git a/arch/arm/mach-sunplus/sp7021.c b/arch/arm/mach-sunplus/sp7021.c deleted file mode 100644 index 774d0a5bd4eb..000000000000 --- a/arch/arm/mach-sunplus/sp7021.c +++ /dev/null @@ -1,16 +0,0 @@ -// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) -/* - * Copyright (C) Sunplus Technology Co., Ltd. - * All rights reserved. - */ -#include <linux/kernel.h> -#include <asm/mach/arch.h> - -static const char *sp7021_compat[] __initconst = { - "sunplus,sp7021", - NULL -}; - -DT_MACHINE_START(SP7021_DT, "SP7021") - .dt_compat = sp7021_compat, -MACHINE_END diff --git a/arch/arm/mach-uniphier/Kconfig b/arch/arm/mach-uniphier/Kconfig deleted file mode 100644 index e661d2626675..000000000000 --- a/arch/arm/mach-uniphier/Kconfig +++ /dev/null @@ -1,15 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0 -config ARCH_UNIPHIER - bool "Socionext UniPhier SoCs" - depends on ARCH_MULTI_V7 - select ARCH_HAS_RESET_CONTROLLER - select ARM_AMBA - select ARM_GLOBAL_TIMER - select ARM_GIC - select HAVE_ARM_SCU - select HAVE_ARM_TWD if SMP - select PINCTRL - select RESET_CONTROLLER - help - Support for UniPhier SoC family developed by Socionext Inc. - (formerly, System LSI Business Division of Panasonic Corporation) diff --git a/arch/arm/mach-versatile/Kconfig b/arch/arm/mach-versatile/Kconfig index b1519b4dc03a..e029270c2687 100644 --- a/arch/arm/mach-versatile/Kconfig +++ b/arch/arm/mach-versatile/Kconfig @@ -201,23 +201,6 @@ config REALVIEW_EB_A9MP Enable support for the Cortex-A9MPCore tile fitted to the Realview(R) Emulation Baseboard platform. -config REALVIEW_EB_ARM11MP - bool "Support ARM11MPCore Tile" - depends on MACH_REALVIEW_EB && ARCH_MULTI_V6 - select HAVE_SMP - help - Enable support for the ARM11MPCore tile fitted to the Realview(R) - Emulation Baseboard platform. - -config MACH_REALVIEW_PB11MP - bool "Support RealView(R) Platform Baseboard for ARM11MPCore" - depends on ARCH_MULTI_V6 - select HAVE_SMP - help - Include support for the ARM(R) RealView(R) Platform Baseboard for - the ARM11MPCore. This platform has an on-board ARM11MPCore and has - support for PCI-E and Compact Flash. - # ARMv6 CPU without K extensions, but does have the new exclusive ops config MACH_REALVIEW_PB1176 bool "Support RealView(R) Platform Baseboard for ARM1176JZF-S" diff --git a/arch/arm/mach-versatile/platsmp-realview.c b/arch/arm/mach-versatile/platsmp-realview.c index 5d363385c801..6965a1de727b 100644 --- a/arch/arm/mach-versatile/platsmp-realview.c +++ b/arch/arm/mach-versatile/platsmp-realview.c @@ -18,6 +18,11 @@ #define REALVIEW_SYS_FLAGSSET_OFFSET 0x30 static const struct of_device_id realview_scu_match[] = { + /* + * The ARM11MP SCU compatible is only provided as fallback for + * old RealView EB Cortex-A9 device trees that were using this + * compatible by mistake. + */ { .compatible = "arm,arm11mp-scu", }, { .compatible = "arm,cortex-a9-scu", }, { .compatible = "arm,cortex-a5-scu", }, @@ -27,7 +32,6 @@ static const struct of_device_id realview_scu_match[] = { static const struct of_device_id realview_syscon_match[] = { { .compatible = "arm,core-module-integrator", }, { .compatible = "arm,realview-eb-syscon", }, - { .compatible = "arm,realview-pb11mp-syscon", }, { .compatible = "arm,realview-pbx-syscon", }, { }, }; diff --git a/arch/arm/mach-versatile/realview.c b/arch/arm/mach-versatile/realview.c index a3933e2373d5..36a6f6bc4fdd 100644 --- a/arch/arm/mach-versatile/realview.c +++ b/arch/arm/mach-versatile/realview.c @@ -9,7 +9,6 @@ static const char *const realview_dt_platform_compat[] __initconst = { "arm,realview-eb", "arm,realview-pb1176", - "arm,realview-pb11mp", "arm,realview-pba8", "arm,realview-pbx", NULL, diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig index c164cde50243..2b6f50dd5478 100644 --- a/arch/arm/mm/Kconfig +++ b/arch/arm/mm/Kconfig @@ -937,24 +937,6 @@ config VDSO You must have glibc 2.22 or later for programs to seamlessly take advantage of this. -config DMA_CACHE_RWFO - bool "Enable read/write for ownership DMA cache maintenance" - depends on CPU_V6K && SMP - default y - help - The Snoop Control Unit on ARM11MPCore does not detect the - cache maintenance operations and the dma_{map,unmap}_area() - functions may leave stale cache entries on other CPUs. By - enabling this option, Read or Write For Ownership in the ARMv6 - DMA cache maintenance functions is performed. These LDR/STR - instructions change the cache line state to shared or modified - so that the cache operation has the desired effect. - - Note that the workaround is only valid on processors that do - not perform speculative loads into the D-cache. For such - processors, if cache maintenance operations are not broadcast - in hardware, other workarounds are needed (e.g. cache - maintenance broadcasting in software via FIQ). config OUTER_CACHE bool diff --git a/arch/arm/mm/cache-v6.S b/arch/arm/mm/cache-v6.S index 250c83bf7158..44211d8a296f 100644 --- a/arch/arm/mm/cache-v6.S +++ b/arch/arm/mm/cache-v6.S @@ -201,10 +201,6 @@ ENTRY(v6_flush_kern_dcache_area) * - end - virtual end address of region */ v6_dma_inv_range: -#ifdef CONFIG_DMA_CACHE_RWFO - ldrb r2, [r0] @ read for ownership - strb r2, [r0] @ write for ownership -#endif tst r0, #D_CACHE_LINE_SIZE - 1 bic r0, r0, #D_CACHE_LINE_SIZE - 1 #ifdef HARVARD_CACHE @@ -213,10 +209,6 @@ v6_dma_inv_range: mcrne p15, 0, r0, c7, c11, 1 @ clean unified line #endif tst r1, #D_CACHE_LINE_SIZE - 1 -#ifdef CONFIG_DMA_CACHE_RWFO - ldrbne r2, [r1, #-1] @ read for ownership - strbne r2, [r1, #-1] @ write for ownership -#endif bic r1, r1, #D_CACHE_LINE_SIZE - 1 #ifdef HARVARD_CACHE mcrne p15, 0, r1, c7, c14, 1 @ clean & invalidate D line @@ -231,10 +223,6 @@ v6_dma_inv_range: #endif add r0, r0, #D_CACHE_LINE_SIZE cmp r0, r1 -#ifdef CONFIG_DMA_CACHE_RWFO - ldrlo r2, [r0] @ read for ownership - strlo r2, [r0] @ write for ownership -#endif blo 1b mov r0, #0 mcr p15, 0, r0, c7, c10, 4 @ drain write buffer @@ -248,9 +236,6 @@ v6_dma_inv_range: v6_dma_clean_range: bic r0, r0, #D_CACHE_LINE_SIZE - 1 1: -#ifdef CONFIG_DMA_CACHE_RWFO - ldr r2, [r0] @ read for ownership -#endif #ifdef HARVARD_CACHE mcr p15, 0, r0, c7, c10, 1 @ clean D line #else @@ -269,10 +254,6 @@ v6_dma_clean_range: * - end - virtual end address of region */ ENTRY(v6_dma_flush_range) -#ifdef CONFIG_DMA_CACHE_RWFO - ldrb r2, [r0] @ read for ownership - strb r2, [r0] @ write for ownership -#endif bic r0, r0, #D_CACHE_LINE_SIZE - 1 1: #ifdef HARVARD_CACHE @@ -282,10 +263,6 @@ ENTRY(v6_dma_flush_range) #endif add r0, r0, #D_CACHE_LINE_SIZE cmp r0, r1 -#ifdef CONFIG_DMA_CACHE_RWFO - ldrblo r2, [r0] @ read for ownership - strblo r2, [r0] @ write for ownership -#endif blo 1b mov r0, #0 mcr p15, 0, r0, c7, c10, 4 @ drain write buffer @@ -301,13 +278,7 @@ ENTRY(v6_dma_map_area) add r1, r1, r0 teq r2, #DMA_FROM_DEVICE beq v6_dma_inv_range -#ifndef CONFIG_DMA_CACHE_RWFO b v6_dma_clean_range -#else - teq r2, #DMA_TO_DEVICE - beq v6_dma_clean_range - b v6_dma_flush_range -#endif ENDPROC(v6_dma_map_area) /* @@ -317,11 +288,9 @@ ENDPROC(v6_dma_map_area) * - dir - DMA direction */ ENTRY(v6_dma_unmap_area) -#ifndef CONFIG_DMA_CACHE_RWFO add r1, r1, r0 teq r2, #DMA_TO_DEVICE bne v6_dma_inv_range -#endif ret lr ENDPROC(v6_dma_unmap_area) diff --git a/drivers/soc/pxa/ssp.c b/drivers/soc/pxa/ssp.c index a1e8a07f7275..7af04e8b8163 100644 --- a/drivers/soc/pxa/ssp.c +++ b/drivers/soc/pxa/ssp.c @@ -152,11 +152,11 @@ static int pxa_ssp_probe(struct platform_device *pdev) if (dev->of_node) { const struct of_device_id *id = of_match_device(of_match_ptr(pxa_ssp_of_ids), dev); - ssp->type = (int) id->data; + ssp->type = (uintptr_t) id->data; } else { const struct platform_device_id *id = platform_get_device_id(pdev); - ssp->type = (int) id->driver_data; + ssp->type = id->driver_data; /* PXA2xx/3xx SSP ports starts from 1 and the internal pdev->id * starts from 0, do a translation here |