diff options
Diffstat (limited to 'arch/arm/mach-vexpress/Kconfig')
| -rw-r--r-- | arch/arm/mach-vexpress/Kconfig | 47 |
1 files changed, 44 insertions, 3 deletions
diff --git a/arch/arm/mach-vexpress/Kconfig b/arch/arm/mach-vexpress/Kconfig index 88c3ba151e87..cf8730d35e70 100644 --- a/arch/arm/mach-vexpress/Kconfig +++ b/arch/arm/mach-vexpress/Kconfig @@ -1,14 +1,55 @@ menu "Versatile Express platform type" depends on ARCH_VEXPRESS +config ARCH_VEXPRESS_CORTEX_A5_A9_ERRATA + bool + select ARM_ERRATA_720789 + select ARM_ERRATA_751472 + select PL310_ERRATA_753970 if CACHE_PL310 + 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" + select ARCH_VEXPRESS_CORTEX_A5_A9_ERRATA + select ARM_GIC select CPU_V7 + select HAVE_SMP + select MIGHT_HAVE_CACHE_L2X0 + +config ARCH_VEXPRESS_DT + bool "Device Tree support for Versatile Express platforms" + select ARCH_VEXPRESS_CORTEX_A5_A9_ERRATA select ARM_GIC - select ARM_ERRATA_720789 - select ARM_ERRATA_751472 - select PL310_ERRATA_753970 + select ARM_PATCH_PHYS_VIRT + select AUTO_ZRELADDR + select CPU_V7 select HAVE_SMP select MIGHT_HAVE_CACHE_L2X0 + select USE_OF + help + New Versatile Express platforms require Flattened Device Tree to + be passed to the kernel. + + 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 your bootloader supports Flattened Device Tree based booting, + say Y here. endmenu |