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Diffstat (limited to 'arch/arm/mach-vexpress/Kconfig')
| -rw-r--r-- | arch/arm/mach-vexpress/Kconfig | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/arch/arm/mach-vexpress/Kconfig b/arch/arm/mach-vexpress/Kconfig new file mode 100644 index 00000000000..d8b9330f896 --- /dev/null +++ b/arch/arm/mach-vexpress/Kconfig @@ -0,0 +1,84 @@ +menuconfig ARCH_VEXPRESS + bool "ARM Ltd. Versatile Express family" if ARCH_MULTI_V7 + select ARCH_REQUIRE_GPIOLIB + select ARCH_SUPPORTS_BIG_ENDIAN + select ARM_AMBA + select ARM_GIC + select ARM_GLOBAL_TIMER + select ARM_TIMER_SP804 + select COMMON_CLK_VERSATILE + select HAVE_ARM_SCU if SMP + select HAVE_ARM_TWD if SMP + select HAVE_PATA_PLATFORM + select ICST + select NO_IOPORT_MAP + select PLAT_VERSATILE + select PLAT_VERSATILE_CLCD + select POWER_RESET + select POWER_RESET_VEXPRESS + select POWER_SUPPLY + select REGULATOR_FIXED_VOLTAGE if REGULATOR + select VEXPRESS_CONFIG + select VEXPRESS_SYSCFG + select MFD_VEXPRESS_SYSREG + help + This option enables support for systems using Cortex processor based + ARM core and logic (FPGA) tiles on the Versatile Express motherboard, + for example: + + - CoreTile Express A5x2 (V2P-CA5s) + - CoreTile Express A9x4 (V2P-CA9) + - CoreTile Express A15x2 (V2P-CA15) + - LogicTile Express 13MG (V2F-2XV6) with A5, A7, A9 or A15 SMMs + (Soft Macrocell Models) + - Versatile Express RTSMs (Models) + + You must boot using a Flattened Device Tree in order to use these + platforms. The traditional (ATAGs) boot method is not usable on + these boards with this option. + +if ARCH_VEXPRESS + +config ARCH_VEXPRESS_CORTEX_A5_A9_ERRATA + bool "Enable A5 and A9 only errata work-arounds" + default y + select ARM_ERRATA_720789 + select PL310_ERRATA_753970 if CACHE_L2X0 + help + Provides common dependencies for Versatile Express platforms + based on Cortex-A5 and Cortex-A9 processors. In order to + build a working kernel, you must also enable relevant core + tile support or Flattened Device Tree based support options. + +config ARCH_VEXPRESS_CA9X4 + bool "Versatile Express Cortex-A9x4 tile" + +config ARCH_VEXPRESS_DCSCB + bool "Dual Cluster System Control Block (DCSCB) support" + depends on MCPM + select ARM_CCI + help + Support for the Dual Cluster System Configuration Block (DCSCB). + This is needed to provide CPU and cluster power management + on RTSM implementing big.LITTLE. + +config ARCH_VEXPRESS_SPC + bool "Versatile Express Serial Power Controller (SPC)" + select ARCH_HAS_OPP + select PM_OPP + help + The TC2 (A15x2 A7x3) versatile express core tile integrates a logic + block called Serial Power Controller (SPC) that provides the interface + between the dual cluster test-chip and the M3 microcontroller that + carries out power management. + +config ARCH_VEXPRESS_TC2_PM + bool "Versatile Express TC2 power management" + depends on MCPM + select ARM_CCI + select ARCH_VEXPRESS_SPC + help + Support for CPU and cluster power management on Versatile Express + with a TC2 (A15x2 A7x3) big.LITTLE core tile. + +endif |