diff options
Diffstat (limited to 'arch/arm/Kconfig')
| -rw-r--r-- | arch/arm/Kconfig | 246 |
1 files changed, 56 insertions, 190 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 344e299f125..d423d58f938 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -15,6 +15,7 @@ config ARM select GENERIC_IRQ_SHOW select GENERIC_PCI_IOMAP select GENERIC_SMP_IDLE_THREAD + select GENERIC_IDLE_POLL_SETUP select GENERIC_STRNCPY_FROM_USER select GENERIC_STRNLEN_USER select HARDIRQS_SW_RESEND @@ -49,7 +50,6 @@ config ARM select HAVE_REGS_AND_STACK_ACCESS_API select HAVE_SYSCALL_TRACEPOINTS select HAVE_UID16 - select VIRT_TO_BUS select KTIME_SCALAR select PERF_USE_VMALLOC select RTC_LIB @@ -59,6 +59,7 @@ config ARM select CLONE_BACKWARDS select OLD_SIGSUSPEND3 select OLD_SIGACTION + select HAVE_CONTEXT_TRACKING help The ARM series is a line of low-power-consumption RISC chip designs licensed by ARM Ltd and targeted at embedded applications and @@ -108,9 +109,6 @@ config MIGHT_HAVE_PCI config SYS_SUPPORTS_APM_EMULATION bool -config GENERIC_GPIO - bool - config HAVE_TCM bool select GENERIC_ALLOCATOR @@ -362,37 +360,6 @@ config ARCH_AT91 This enables support for systems based on Atmel AT91RM9200 and AT91SAM9* processors. -config ARCH_BCM2835 - bool "Broadcom BCM2835 family" - select ARCH_REQUIRE_GPIOLIB - select ARM_AMBA - select ARM_ERRATA_411920 - select ARM_TIMER_SP804 - select CLKDEV_LOOKUP - select CLKSRC_OF - select COMMON_CLK - select CPU_V6 - select GENERIC_CLOCKEVENTS - select MULTI_IRQ_HANDLER - select PINCTRL - select PINCTRL_BCM2835 - select SPARSE_IRQ - select USE_OF - help - This enables support for the Broadcom BCM2835 SoC. This SoC is - use in the Raspberry Pi, and Roku 2 devices. - -config ARCH_CNS3XXX - bool "Cavium Networks CNS3XXX family" - select ARM_GIC - select CPU_V6K - select GENERIC_CLOCKEVENTS - select MIGHT_HAVE_CACHE_L2X0 - select MIGHT_HAVE_PCI - select PCI_DOMAINS if PCI - help - Support for Cavium Networks CNS3XXX platform. - config ARCH_CLPS711X bool "Cirrus Logic CLPS711x/EP721x/EP731x-based" select ARCH_REQUIRE_GPIOLIB @@ -411,25 +378,11 @@ config ARCH_GEMINI bool "Cortina Systems Gemini" select ARCH_REQUIRE_GPIOLIB select ARCH_USES_GETTIMEOFFSET + select NEED_MACH_GPIO_H select CPU_FA526 help Support for the Cortina Systems Gemini family SoCs -config ARCH_SIRF - bool "CSR SiRF" - select ARCH_REQUIRE_GPIOLIB - select AUTO_ZRELADDR - select COMMON_CLK - select GENERIC_CLOCKEVENTS - select GENERIC_IRQ_CHIP - select MIGHT_HAVE_CACHE_L2X0 - select NO_IOPORT - select PINCTRL - select PINCTRL_SIRF - select USE_OF - help - Support for CSR SiRFprimaII/Marco/Polo platforms - config ARCH_EBSA110 bool "EBSA-110" select ARCH_USES_GETTIMEOFFSET @@ -469,21 +422,6 @@ config ARCH_FOOTBRIDGE Support for systems based on the DC21285 companion chip ("FootBridge"), such as the Simtec CATS and the Rebel NetWinder. -config ARCH_MXS - bool "Freescale MXS-based" - select ARCH_REQUIRE_GPIOLIB - select CLKDEV_LOOKUP - select CLKSRC_MMIO - select COMMON_CLK - select GENERIC_CLOCKEVENTS - select HAVE_CLK_PREPARE - select MULTI_IRQ_HANDLER - select PINCTRL - select SPARSE_IRQ - select USE_OF - help - Support for Freescale MXS-based family of processors - config ARCH_NETX bool "Hilscher NetX based" select ARM_VIC @@ -493,14 +431,6 @@ config ARCH_NETX help This enables support for systems based on the Hilscher NetX Soc -config ARCH_H720X - bool "Hynix HMS720x-based" - select ARCH_USES_GETTIMEOFFSET - select CPU_ARM720T - select ISA_DMA_API - help - This enables support for systems based on the Hynix HMS720x - config ARCH_IOP13XX bool "IOP13xx-based" depends on MMU @@ -550,6 +480,8 @@ config ARCH_IXP4XX select GENERIC_CLOCKEVENTS select MIGHT_HAVE_PCI select NEED_MACH_IO_H + select USB_EHCI_BIG_ENDIAN_MMIO + select USB_EHCI_BIG_ENDIAN_DESC help Support for Intel's IXP4XX (XScale) family of processors. @@ -563,6 +495,7 @@ config ARCH_DOVE select PINCTRL_DOVE select PLAT_ORION_LEGACY select USB_ARCH_HAS_EHCI + select MVEBU_MBUS help Support for the Marvell Dove SoC 88AP510 @@ -576,6 +509,7 @@ config ARCH_KIRKWOOD select PINCTRL select PINCTRL_KIRKWOOD select PLAT_ORION_LEGACY + select MVEBU_MBUS help Support for the following Marvell Kirkwood series SoCs: 88F6180, 88F6192 and 88F6281. @@ -587,6 +521,7 @@ config ARCH_MV78XX0 select GENERIC_CLOCKEVENTS select PCI select PLAT_ORION_LEGACY + select MVEBU_MBUS help Support for the following Marvell MV78xx0 series SoCs: MV781x0, MV782x0. @@ -599,6 +534,7 @@ config ARCH_ORION5X select GENERIC_CLOCKEVENTS select PCI select PLAT_ORION_LEGACY + select MVEBU_MBUS help Support for the following Marvell Orion 5x series SoCs: Orion-1 (5181), Orion-VoIP (5181L), Orion-NAS (5182), @@ -662,24 +598,6 @@ config ARCH_LPC32XX help Support for the NXP LPC32XX family of processors -config ARCH_TEGRA - bool "NVIDIA Tegra" - select ARCH_HAS_CPUFREQ - select ARCH_REQUIRE_GPIOLIB - select CLKDEV_LOOKUP - select CLKSRC_MMIO - select CLKSRC_OF - select COMMON_CLK - select GENERIC_CLOCKEVENTS - select HAVE_CLK - select HAVE_SMP - select MIGHT_HAVE_CACHE_L2X0 - select SPARSE_IRQ - select USE_OF - help - This enables support for NVIDIA Tegra based systems (Tegra APX, - Tegra 6xx and Tegra 2 series). - config ARCH_PXA bool "PXA2xx/PXA3xx-based" depends on MMU @@ -717,6 +635,8 @@ config ARCH_SHMOBILE bool "Renesas SH-Mobile / R-Mobile" select CLKDEV_LOOKUP select GENERIC_CLOCKEVENTS + select HAVE_ARM_SCU if SMP + select HAVE_ARM_TWD if LOCAL_TIMERS select HAVE_CLK select HAVE_MACH_CLKDEV select HAVE_SMP @@ -724,7 +644,7 @@ config ARCH_SHMOBILE select MULTI_IRQ_HANDLER select NEED_MACH_MEMORY_H select NO_IOPORT - select PINCTRL + select PINCTRL if ARCH_WANT_OPTIONAL_GPIOLIB select PM_GENERIC_DOMAINS if PM select SPARSE_IRQ help @@ -743,6 +663,7 @@ config ARCH_RPC select NEED_MACH_IO_H select NEED_MACH_MEMORY_H select NO_IOPORT + select VIRT_TO_BUS help On the Acorn Risc-PC, Linux can support the internal IDE disk and CD-ROM interface, serial and parallel port, and the floppy drive. @@ -769,12 +690,15 @@ config ARCH_SA1100 config ARCH_S3C24XX bool "Samsung S3C24XX SoCs" select ARCH_HAS_CPUFREQ - select ARCH_USES_GETTIMEOFFSET + select ARCH_REQUIRE_GPIOLIB select CLKDEV_LOOKUP + select CLKSRC_MMIO + select GENERIC_CLOCKEVENTS select HAVE_CLK select HAVE_S3C2410_I2C if I2C select HAVE_S3C2410_WATCHDOG if WATCHDOG select HAVE_S3C_RTC if RTC_CLASS + select MULTI_IRQ_HANDLER select NEED_MACH_GPIO_H select NEED_MACH_IO_H help @@ -787,10 +711,11 @@ config ARCH_S3C64XX bool "Samsung S3C64XX" select ARCH_HAS_CPUFREQ select ARCH_REQUIRE_GPIOLIB - select ARCH_USES_GETTIMEOFFSET select ARM_VIC select CLKDEV_LOOKUP + select CLKSRC_MMIO select CPU_V6 + select GENERIC_CLOCKEVENTS select HAVE_CLK select HAVE_S3C2410_I2C if I2C select HAVE_S3C2410_WATCHDOG if WATCHDOG @@ -824,9 +749,11 @@ config ARCH_S5P64X0 config ARCH_S5PC100 bool "Samsung S5PC100" - select ARCH_USES_GETTIMEOFFSET + select ARCH_REQUIRE_GPIOLIB select CLKDEV_LOOKUP + select CLKSRC_MMIO select CPU_V7 + select GENERIC_CLOCKEVENTS select HAVE_CLK select HAVE_S3C2410_I2C if I2C select HAVE_S3C2410_WATCHDOG if WATCHDOG @@ -859,6 +786,7 @@ config ARCH_EXYNOS select ARCH_HAS_HOLES_MEMORYMODEL select ARCH_SPARSEMEM_ENABLE select CLKDEV_LOOKUP + select COMMON_CLK select CPU_V7 select GENERIC_CLOCKEVENTS select HAVE_CLK @@ -878,6 +806,7 @@ config ARCH_SHARK select ISA_DMA select NEED_MACH_MEMORY_H select PCI + select VIRT_TO_BUS select ZONE_DMA help Support for the StrongARM based Digital DNARD machine, also known @@ -900,51 +829,6 @@ config ARCH_U300 help Support for ST-Ericsson U300 series mobile platforms. -config ARCH_U8500 - bool "ST-Ericsson U8500 Series" - depends on MMU - select ARCH_HAS_CPUFREQ - select ARCH_REQUIRE_GPIOLIB - select ARM_AMBA - select CLKDEV_LOOKUP - select CPU_V7 - select GENERIC_CLOCKEVENTS - select HAVE_SMP - select MIGHT_HAVE_CACHE_L2X0 - select SPARSE_IRQ - help - Support for ST-Ericsson's Ux500 architecture - -config ARCH_NOMADIK - bool "STMicroelectronics Nomadik" - select ARCH_REQUIRE_GPIOLIB - select ARM_AMBA - select ARM_VIC - select CLKSRC_NOMADIK_MTU - select COMMON_CLK - select CPU_ARM926T - select GENERIC_CLOCKEVENTS - select MIGHT_HAVE_CACHE_L2X0 - select USE_OF - select PINCTRL - select PINCTRL_STN8815 - select SPARSE_IRQ - help - Support for the Nomadik platform by ST-Ericsson - -config PLAT_SPEAR - bool "ST SPEAr" - select ARCH_HAS_CPUFREQ - select ARCH_REQUIRE_GPIOLIB - select ARM_AMBA - select CLKDEV_LOOKUP - select CLKSRC_MMIO - select COMMON_CLK - select GENERIC_CLOCKEVENTS - select HAVE_CLK - help - Support for ST's SPEAr platform (SPEAr3xx, SPEAr6xx and SPEAr13xx). - config ARCH_DAVINCI bool "TI DaVinci" select ARCH_HAS_HOLES_MEMORYMODEL @@ -1005,15 +889,14 @@ config ARCH_MULTI_V4_V5 bool config ARCH_MULTI_V6 - bool "ARMv6 based platforms (ARM11, Scorpion, ...)" + bool "ARMv6 based platforms (ARM11)" select ARCH_MULTI_V6_V7 select CPU_V6 config ARCH_MULTI_V7 - bool "ARMv7 based platforms (Cortex-A, PJ4, Krait)" + bool "ARMv7 based platforms (Cortex-A, PJ4, Scorpion, Krait)" default y select ARCH_MULTI_V6_V7 - select ARCH_VEXPRESS select CPU_V7 config ARCH_MULTI_V6_V7 @@ -1036,6 +919,8 @@ source "arch/arm/mach-at91/Kconfig" source "arch/arm/mach-bcm/Kconfig" +source "arch/arm/mach-bcm2835/Kconfig" + source "arch/arm/mach-clps711x/Kconfig" source "arch/arm/mach-cns3xxx/Kconfig" @@ -1050,8 +935,6 @@ source "arch/arm/mach-footbridge/Kconfig" source "arch/arm/mach-gemini/Kconfig" -source "arch/arm/mach-h720x/Kconfig" - source "arch/arm/mach-highbank/Kconfig" source "arch/arm/mach-integrator/Kconfig" @@ -1103,7 +986,7 @@ source "arch/arm/plat-samsung/Kconfig" source "arch/arm/mach-socfpga/Kconfig" -source "arch/arm/plat-spear/Kconfig" +source "arch/arm/mach-spear/Kconfig" source "arch/arm/mach-s3c24xx/Kconfig" @@ -1172,7 +1055,7 @@ config PLAT_VERSATILE config ARM_TIMER_SP804 bool select CLKSRC_MMIO - select HAVE_SCHED_CLOCK + select CLKSRC_OF if OF source arch/arm/mm/Kconfig @@ -1182,9 +1065,9 @@ config ARM_NR_BANKS default 8 config IWMMXT - bool "Enable iWMMXt support" + bool "Enable iWMMXt support" if !CPU_PJ4 depends on CPU_XSCALE || CPU_XSC3 || CPU_MOHAWK || CPU_PJ4 - default y if PXA27x || PXA3xx || ARCH_MMP + default y if PXA27x || PXA3xx || ARCH_MMP || CPU_PJ4 help Enable support for iWMMXt context switching at run time if running on a CPU that supports it. @@ -1438,6 +1321,16 @@ config ARM_ERRATA_775420 to deadlock. This workaround puts DSB before executing ISB if an abort may occur on cache maintenance. +config ARM_ERRATA_798181 + bool "ARM errata: TLBI/DSB failure on Cortex-A15" + depends on CPU_V7 && SMP + help + On Cortex-A15 (r0p0..r3p2) the TLBI*IS/DSB operations are not + adequately shooting down all use of the old entries. This + option enables the Linux kernel workaround for this erratum + which sends an IPI to the CPUs that are running the same ASID + as the one being invalidated. + endmenu source "arch/arm/common/Kconfig" @@ -1461,10 +1354,6 @@ config ISA_DMA bool select ISA_DMA_API -config ARCH_NO_VIRT_TO_BUS - def_bool y - depends on !ARCH_RPC && !ARCH_NETWINDER && !ARCH_SHARK - # Select ISA DMA interface config ISA_DMA_API bool @@ -1525,7 +1414,6 @@ config SMP depends on GENERIC_CLOCKEVENTS depends on HAVE_SMP depends on MMU - select HAVE_ARM_SCU if !ARCH_MSM_SCORPIONMP select USE_GENERIC_SMP_HELPERS help This enables support for systems with more than one CPU. If you have @@ -1596,9 +1484,18 @@ config HAVE_ARM_ARCH_TIMER config HAVE_ARM_TWD bool depends on SMP + select CLKSRC_OF if OF help This options enables support for the ARM timer and watchdog unit +config MCPM + bool "Multi-Cluster Power Management" + depends on CPU_V7 && SMP + help + This option provides the common power management infrastructure + for (multi-)cluster based systems, such as big.LITTLE based + systems. + choice prompt "Memory split" default VMSPLIT_3G @@ -1649,7 +1546,6 @@ config LOCAL_TIMERS bool "Use local timer interrupts" depends on SMP default y - select HAVE_ARM_TWD if (!ARCH_MSM_SCORPIONMP && !EXYNOS4_MCT) help Enable support for local timers on SMP platforms, rather then the legacy IPI broadcast method. Local timers allows the system @@ -1663,8 +1559,9 @@ config ARCH_NR_GPIO int default 1024 if ARCH_SHMOBILE || ARCH_TEGRA default 512 if SOC_OMAP5 - default 355 if ARCH_U8500 - default 288 if ARCH_VT8500 || ARCH_SUNXI + default 392 if ARCH_U8500 + default 352 if ARCH_VT8500 + default 288 if ARCH_SUNXI default 264 if MACH_H4700 default 0 help @@ -1686,8 +1583,9 @@ config SCHED_HRTICK def_bool HIGH_RES_TIMERS config THUMB2_KERNEL - bool "Compile the kernel in Thumb-2 mode" + bool "Compile the kernel in Thumb-2 mode" if !CPU_THUMBONLY depends on CPU_V7 && !CPU_V6 && !CPU_V6K + default y if CPU_THUMBONLY select AEABI select ARM_ASM_UNIFIED select ARM_UNWIND @@ -2154,40 +2052,8 @@ endmenu menu "CPU Power Management" if ARCH_HAS_CPUFREQ - source "drivers/cpufreq/Kconfig" -config CPU_FREQ_IMX - tristate "CPUfreq driver for i.MX CPUs" - depends on ARCH_MXC && CPU_FREQ - select CPU_FREQ_TABLE - help - This enables the CPUfreq driver for i.MX CPUs. - -config CPU_FREQ_SA1100 - bool - -config CPU_FREQ_SA1110 - bool - -config CPU_FREQ_INTEGRATOR - tristate "CPUfreq driver for ARM Integrator CPUs" - depends on ARCH_INTEGRATOR && CPU_FREQ - default y - help - This enables the CPUfreq driver for ARM Integrator CPUs. - - For details, take a look at <file:Documentation/cpu-freq>. - - If in doubt, say Y. - -config CPU_FREQ_PXA - bool - depends on CPU_FREQ && ARCH_PXA && PXA25x - default y - select CPU_FREQ_DEFAULT_GOV_USERSPACE - select CPU_FREQ_TABLE - config CPU_FREQ_S3C bool help |