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authorBen Dooks <ben.dooks@codethink.co.uk>2013-05-28 21:34:50 +0100
committerBen Dooks <ben.dooks@codethink.co.uk>2013-09-03 17:36:43 +0100
commit5b32b6b041461c5234ca8a176b10b0a138ebcb59 (patch)
tree3f46b188dddcb4cd8b23b62e08af226a0a9a5050
parentc58ec63cf2976c4bfaf08f436c118ef9eda1db4c (diff)
downloadlinux-5b32b6b041461c5234ca8a176b10b0a138ebcb59.tar.gz
ARM: vexpress: add big endian support
Add support for the versatile express systems to boot big-endian. Signed-off-by: Ben Dooks <ben.dooks@codethink.co.uk>
-rw-r--r--arch/arm/mach-vexpress/Kconfig1
-rw-r--r--arch/arm/plat-versatile/headsmp.S2
2 files changed, 3 insertions, 0 deletions
diff --git a/arch/arm/mach-vexpress/Kconfig b/arch/arm/mach-vexpress/Kconfig
index b8bbabec6310..d9dc5d2a0879 100644
--- a/arch/arm/mach-vexpress/Kconfig
+++ b/arch/arm/mach-vexpress/Kconfig
@@ -1,6 +1,7 @@
config 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_TIMER_SP804
diff --git a/arch/arm/plat-versatile/headsmp.S b/arch/arm/plat-versatile/headsmp.S
index 2677bc3762d7..40f27e52de75 100644
--- a/arch/arm/plat-versatile/headsmp.S
+++ b/arch/arm/plat-versatile/headsmp.S
@@ -10,6 +10,7 @@
*/
#include <linux/linkage.h>
#include <linux/init.h>
+#include <asm/assembler.h>
/*
* Realview/Versatile Express specific entry point for secondary CPUs.
@@ -17,6 +18,7 @@
* until we're ready for them to initialise.
*/
ENTRY(versatile_secondary_startup)
+ ARM_BE8(setend be)
mrc p15, 0, r0, c0, c0, 5
bic r0, #0xff000000
adr r4, 1f