[U-Boot] [PATCH] arm: New stack pointer is already aligned
Tom Rini
trini at ti.com
Wed Nov 27 20:35:30 CET 2013
The code in arch/arm/lib/board.c::board_init_f that sets
gd->start_addr_sp has already make sure we're 8-byte aligned, so we
don't need to do that again.
Cc: Albert ARIBAUD <albert.u.boot at aribaud.net>
Signed-off-by: Tom Rini <trini at ti.com>
---
arch/arm/lib/crt0.S | 1 -
1 file changed, 1 deletion(-)
diff --git a/arch/arm/lib/crt0.S b/arch/arm/lib/crt0.S
index ac54b93..6b5ec01 100644
--- a/arch/arm/lib/crt0.S
+++ b/arch/arm/lib/crt0.S
@@ -82,7 +82,6 @@ ENTRY(_main)
*/
ldr sp, [r9, #GD_START_ADDR_SP] /* sp = gd->start_addr_sp */
- bic sp, sp, #7 /* 8-byte alignment for ABI compliance */
ldr r9, [r9, #GD_BD] /* r9 = gd->bd */
sub r9, r9, #GD_SIZE /* new GD is below bd */
--
1.7.9.5
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