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>
diff --git a/arch/arm/boot/compressed/head.S b/arch/arm/boot/compressed/head.S
index 9f5ac11..c2effc9 100644
--- a/arch/arm/boot/compressed/head.S
+++ b/arch/arm/boot/compressed/head.S
@@ -269,7 +269,8 @@
* 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