summaryrefslogtreecommitdiff
path: root/arch/arm/mm/Kconfig
diff options
context:
space:
mode:
authorRussell King <rmk+kernel@arm.linux.org.uk>2011-12-08 18:02:04 +0000
committerRussell King <rmk+kernel@arm.linux.org.uk>2011-12-08 18:02:04 +0000
commit6ae25a5b9d7ba86d6ac19c403dfa57dae6caa73d (patch)
tree41d04269f268d6162e5f1866496dd42fbc79d2a4 /arch/arm/mm/Kconfig
parent3ee0fc5ca129cbae81c073756febcb1c552af446 (diff)
parent497b7e943d0dc5743454de56dcdb67352bbf96b2 (diff)
Merge branch 'for-rmk' of git://git.kernel.org/pub/scm/linux/kernel/git/cmarinas/linux into devel-stable
Conflicts: arch/arm/mm/ioremap.c
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 67f75a0b66d6..5cf7922ff5e7 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
+ bool
+
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