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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>2013-10-19 20:46:34 +0100
commit98dec91fa36a4a74f7c44dd2dfb000203656f4f4 (patch)
tree9131b2b8a3ca37737d3e616edbf378541fd61123
parentbca028e7c2537fea9f401c20dd7b2103358b5efe (diff)
downloadlwn-98dec91fa36a4a74f7c44dd2dfb000203656f4f4.tar.gz
lwn-98dec91fa36a4a74f7c44dd2dfb000203656f4f4.zip
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 365795447804..4fe8ebe5b2d4 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