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authorJohn Stultz <john.stultz@linaro.org>2011-11-11 15:29:25 -0800
committerJohn Stultz <john.stultz@linaro.org>2011-11-11 15:29:25 -0800
commitc3e5127312f97482a6a09c0df602c726675eff5b (patch)
tree9082d8201a1daac5ff019ef50322d551711eb250 /arch/arm/mm/Kconfig
parent5e537f041bd05cddee0d2a2fb3013ee642064cc6 (diff)
parentf171dfebbdf1de4b6ca267285739e190f95f84cc (diff)
Merge branch 'upstream/linaro-3.1' into linaro-android-3.1-agreen-rebaselinux-linaro-3.1-2011.11-0-android-0
Diffstat (limited to 'arch/arm/mm/Kconfig')
-rw-r--r--arch/arm/mm/Kconfig17
1 files changed, 17 insertions, 0 deletions
diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig
index 88633fe01a5..0e15dd9fbee 100644
--- a/arch/arm/mm/Kconfig
+++ b/arch/arm/mm/Kconfig
@@ -629,6 +629,23 @@ config IO_36
comment "Processor Features"
+config ARM_LPAE
+ bool "Support for the Large Physical Address Extension"
+ depends on MMU && CPU_V7
+ help
+ Say Y if you have an ARMv7 processor supporting the LPAE page
+ table format and you would like to access memory beyond the
+ 4GB limit. The resulting kernel image will not run on
+ processors without the LPA extension.
+
+ If unsure, say N.
+
+config ARCH_PHYS_ADDR_T_64BIT
+ def_bool ARM_LPAE
+
+config ARCH_DMA_ADDR_T_64BIT
+ def_bool ARM_LPAE
+
config ARM_THUMB
bool "Support Thumb user binaries"
depends on CPU_ARM720T || CPU_ARM740T || CPU_ARM920T || CPU_ARM922T || CPU_ARM925T || CPU_ARM926T || CPU_ARM940T || CPU_ARM946E || CPU_ARM1020 || CPU_ARM1020E || CPU_ARM1022 || CPU_ARM1026 || CPU_XSCALE || CPU_XSC3 || CPU_MOHAWK || CPU_V6 || CPU_V6K || CPU_V7 || CPU_FEROCEON