From: Victor Kamensky <victor.kamensky@linaro.org>
Date: Tue, 8 Oct 2013 04:37:19 +0000 (-0700)
Subject: ARM: mcpm: fix big endian issue in mcpm startup code
X-Git-Tag: firefly_0821_release~3680^2~123^2^2~3^2^2~2
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=f00f697ba020680765d95e0587e1dbf3ed9ed9f3;p=firefly-linux-kernel-4.4.55.git

ARM: mcpm: fix big endian issue in mcpm startup code

In big endian mode mcpm_entry_point is first function
that called on secondaries CPU. First it should switch
CPU into big endian code.

[ben.dooks@codethink.co.uk: merge fix patch from Victor into this]
Signed-off-by: Victor Kamensky <victor.kamensky@linaro.org>
Acked-by: Nicolas Pitre <nico@linaro.org>
Reviewed-by: Dave Martin <Dave.Martin@arm.com>
Signed-off-by: Ben Dooks <ben.dooks@codethink.co.uk>
(cherry picked from commit 519ceb9fd10cd7e836d0aa97b2068cc9e97f463b)

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

diff --git a/arch/arm/common/mcpm_head.S b/arch/arm/common/mcpm_head.S
index 057e9c5a9e1f..0decb3c07165 100644
--- a/arch/arm/common/mcpm_head.S
+++ b/arch/arm/common/mcpm_head.S
@@ -15,6 +15,7 @@
 
 #include <linux/linkage.h>
 #include <asm/mcpm.h>
+#include <asm/assembler.h>
 
 #include "vlock.h"
 
@@ -47,6 +48,7 @@
 
 ENTRY(mcpm_entry_point)
 
+ ARM_BE8(setend        be)
  THUMB(	adr	r12, BSYM(1f)	)
  THUMB(	bx	r12		)
  THUMB(	.thumb			)