diff options
Diffstat (limited to 'arch/arm/Kconfig')
| -rw-r--r-- | arch/arm/Kconfig | 51 |
1 files changed, 44 insertions, 7 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 232f0c758252..92951103255a 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -644,6 +644,7 @@ config ARCH_S3C2410 select ARCH_HAS_CPUFREQ select HAVE_CLK select ARCH_USES_GETTIMEOFFSET + select HAVE_S3C2410_I2C help Samsung S3C2410X CPU based systems, such as the Simtec Electronics BAST (<http://www.simtec.co.uk/products/EB110ITX/>), the IPAQ 1940 or @@ -673,6 +674,8 @@ config ARCH_S3C64XX select S3C_DEV_NAND select USB_ARCH_HAS_OHCI select SAMSUNG_GPIOLIB_4BIT + select HAVE_S3C2410_I2C + select HAVE_S3C2410_WATCHDOG help Samsung S3C64XX series based systems @@ -681,7 +684,10 @@ config ARCH_S5P6440 select CPU_V6 select GENERIC_GPIO select HAVE_CLK + select HAVE_S3C2410_WATCHDOG select ARCH_USES_GETTIMEOFFSET + select HAVE_S3C2410_I2C + select HAVE_S3C_RTC help Samsung S5P6440 CPU based systems @@ -691,6 +697,7 @@ config ARCH_S5P6442 select GENERIC_GPIO select HAVE_CLK select ARCH_USES_GETTIMEOFFSET + select HAVE_S3C2410_WATCHDOG help Samsung S5P6442 CPU based systems @@ -701,6 +708,9 @@ config ARCH_S5PC100 select CPU_V7 select ARM_L1_CACHE_SHIFT_6 select ARCH_USES_GETTIMEOFFSET + select HAVE_S3C2410_I2C + select HAVE_S3C_RTC + select HAVE_S3C2410_WATCHDOG help Samsung S5PC100 series based systems @@ -711,9 +721,21 @@ config ARCH_S5PV210 select HAVE_CLK select ARM_L1_CACHE_SHIFT_6 select ARCH_USES_GETTIMEOFFSET + select HAVE_S3C2410_I2C + select HAVE_S3C_RTC + select HAVE_S3C2410_WATCHDOG help Samsung S5PV210/S5PC110 series based systems +config ARCH_S5PV310 + bool "Samsung S5PV310/S5PC210" + select CPU_V7 + select GENERIC_GPIO + select HAVE_CLK + select GENERIC_CLOCKEVENTS + help + Samsung S5PV310 series based systems + config ARCH_SHARK bool "Shark" select CPU_SA110 @@ -915,6 +937,8 @@ source "arch/arm/mach-s5pc100/Kconfig" source "arch/arm/mach-s5pv210/Kconfig" +source "arch/arm/mach-s5pv310/Kconfig" + source "arch/arm/mach-shmobile/Kconfig" source "arch/arm/plat-stmp3xxx/Kconfig" @@ -1040,6 +1064,18 @@ config PL310_ERRATA_588369 is not correctly implemented in PL310 as clean lines are not invalidated as a result of these operations. Note that this errata uses Texas Instrument's secure monitor api. + +config ARM_ERRATA_720789 + bool "ARM errata: TLBIASIDIS and TLBIMVAIS operations can broadcast a faulty ASID" + depends on CPU_V7 && SMP + help + This option enables the workaround for the 720789 Cortex-A9 (prior to + r2p0) erratum. A faulty ASID can be sent to the other CPUs for the + broadcasted CP15 TLB maintenance operations TLBIASIDIS and TLBIMVAIS. + As a consequence of this erratum, some TLB entries which should be + invalidated are not, resulting in an incoherency in the system page + tables. The workaround changes the TLB flushing routines to invalidate + entries regardless of the ASID. endmenu source "arch/arm/common/Kconfig" @@ -1108,11 +1144,11 @@ config SMP bool "Symmetric Multi-Processing (EXPERIMENTAL)" depends on EXPERIMENTAL && (REALVIEW_EB_ARM11MP || REALVIEW_EB_A9MP ||\ MACH_REALVIEW_PB11MP || MACH_REALVIEW_PBX || ARCH_OMAP4 ||\ - ARCH_U8500 || ARCH_VEXPRESS_CA9X4 || ARCH_TEGRA) + ARCH_S5PV310 || ARCH_TEGRA || ARCH_U8500 || ARCH_VEXPRESS_CA9X4) depends on GENERIC_CLOCKEVENTS select USE_GENERIC_SMP_HELPERS - select HAVE_ARM_SCU if (ARCH_REALVIEW || ARCH_OMAP4 || ARCH_U8500 || \ - ARCH_VEXPRESS_CA9X4 || ARCH_TEGRA) + select HAVE_ARM_SCU if ARCH_REALVIEW || ARCH_OMAP4 || ARCH_S5PV310 ||\ + ARCH_TEGRA || ARCH_U8500 || ARCH_VEXPRESS_CA9X4 help This enables support for systems with more than one CPU. If you have a system with only one CPU, like most personal computers, say N. If @@ -1182,10 +1218,10 @@ config LOCAL_TIMERS bool "Use local timer interrupts" depends on SMP && (REALVIEW_EB_ARM11MP || MACH_REALVIEW_PB11MP || \ REALVIEW_EB_A9MP || MACH_REALVIEW_PBX || ARCH_OMAP4 || \ - ARCH_U8500 || ARCH_VEXPRESS_CA9X4 || ARCH_TEGRA) + ARCH_S5PV310 || ARCH_TEGRA || ARCH_U8500 || ARCH_VEXPRESS_CA9X4) default y - select HAVE_ARM_TWD if (ARCH_REALVIEW || ARCH_VEXPRESS || ARCH_OMAP4 || \\ - ARCH_U8500 || ARCH_TEGRA + select HAVE_ARM_TWD if ARCH_REALVIEW || ARCH_OMAP4 || ARCH_S5PV310 || \ + ARCH_TEGRA || ARCH_U8500 || ARCH_VEXPRESS help Enable support for local timers on SMP platforms, rather then the legacy IPI broadcast method. Local timers allows the system @@ -1196,7 +1232,8 @@ source kernel/Kconfig.preempt config HZ int - default 200 if ARCH_EBSA110 || ARCH_S3C2410 || ARCH_S5P6440 || ARCH_S5P6442 || ARCH_S5PV210 + default 200 if ARCH_EBSA110 || ARCH_S3C2410 || ARCH_S5P6440 || \ + ARCH_S5P6442 || ARCH_S5PV210 || ARCH_S5PV310 default OMAP_32K_TIMER_HZ if ARCH_OMAP && OMAP_32K_TIMER default AT91_TIMER_HZ if ARCH_AT91 default SHMOBILE_TIMER_HZ if ARCH_SHMOBILE |