From 531a6a941745e1e045dd2a6bd09e1dc01247a5f3 Mon Sep 17 00:00:00 2001
From: Nicolas Pitre <nicolas.pitre@linaro.org>
Date: Mon, 24 Oct 2011 13:30:32 +0100
Subject: [PATCH] ARM: 7139/1: fix compilation with CONFIG_ARM_ATAG_DTB_COMPAT
 and large TEXT_OFFSET

If TEXT_OFFSET is too large (e.g. like on MSM) the resulting immediate
argument gets wider than 8 bits.

Noticed by David Brown <davidb@codeaurora.org>

Signed-off-by: Nicolas Pitre <nicolas.pitre@linaro.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
---
 arch/arm/boot/compressed/head.S | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/arch/arm/boot/compressed/head.S b/arch/arm/boot/compressed/head.S
index 9f5ac11ccd8e..c2effc917254 100644
--- a/arch/arm/boot/compressed/head.S
+++ b/arch/arm/boot/compressed/head.S
@@ -269,7 +269,8 @@ restart:	adr	r0, LC0
 		 * of RAM and hope for the best.
 		 */
 		cmp	r0, #1
-		sub	r0, r4, #(TEXT_OFFSET - 0x100)
+		sub	r0, r4, #TEXT_OFFSET
+		add	r0, r0, #0x100
 		mov	r1, r6
 		sub	r2, sp, r6
 		blne	atags_to_fdt
-- 
GitLab