From: Ben Dooks <ben.dooks@codethink.co.uk>
Date: Tue, 28 May 2013 20:34:50 +0000 (+0100)
Subject: ARM: vexpress: add big endian support
X-Git-Tag: firefly_0821_release~3680^2~123^2^2~3^2^2~13
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=17225ab47c37bc578fa4ef5aac5f2368fc503c37;p=firefly-linux-kernel-4.4.55.git

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>
(cherry picked from commit 98dec91fa36a4a74f7c44dd2dfb000203656f4f4)

Signed-off-by: Victor Kamensky <victor.kamensky@linaro.org>
---

diff --git a/arch/arm/mach-vexpress/Kconfig b/arch/arm/mach-vexpress/Kconfig
index dd3d5975a5c1..39858ba03084 100644
--- a/arch/arm/mach-vexpress/Kconfig
+++ b/arch/arm/mach-vexpress/Kconfig
@@ -3,6 +3,7 @@ config ARCH_VEXPRESS
 	select ARCH_HAS_CPUFREQ
 	select ARCH_HAS_OPP
 	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