From 975b71bc10acb944092456fceb35aca7222addc0 Mon Sep 17 00:00:00 2001
From: Tom Rini <trini@ti.com>
Date: Thu, 9 Aug 2012 08:22:06 -0700
Subject: [PATCH] armv7: Make lowlevel_init.S's lowlevel_init do ABI compatible
 stack

Make sure that when we setup the stack before calling s_init() we have
the stack have 8-byte alignment for ABI compliance.

Tested-by: Allen Martin <amartin@nvidia.com>
Signed-off-by: Tom Rini <trini@ti.com>
---
 arch/arm/cpu/armv7/lowlevel_init.S | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm/cpu/armv7/lowlevel_init.S b/arch/arm/cpu/armv7/lowlevel_init.S
index ef04575e825..0d45528e999 100644
--- a/arch/arm/cpu/armv7/lowlevel_init.S
+++ b/arch/arm/cpu/armv7/lowlevel_init.S
@@ -36,6 +36,7 @@ ENTRY(lowlevel_init)
 	 * Setup a temporary stack
 	 */
 	ldr	sp, =CONFIG_SYS_INIT_SP_ADDR
+	bic	sp, sp, #7 /* 8-byte alignment for ABI compliance */
 
 	/*
 	 * Save the old lr(passed in ip) and the current lr to stack
-- 
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