[U-Boot] [PATCH v2] MIPS: initialize board_init_f() argument to zero.

[Purna Chandra Mandal]

Argument boot_flags of board_init_f() should be set to 0 as
$a0 may be utilized in lowlevel_init() or mips_cache_reset()
or previous stage boot-loader.

Signed-off-by: Purna Chandra Mandal <purna.mandal at microchip.com>

---

Changes in v2:
- add comment in same line as of the asm instruction
- add commit message

 arch/mips/cpu/start.S | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/mips/cpu/start.S b/arch/mips/cpu/start.S
index e95cdca..2aa2dcb 100644
--- a/arch/mips/cpu/start.S
+++ b/arch/mips/cpu/start.S
@@ -185,7 +185,7 @@ reset:
 	PTR_ADDU t0, k0, GD_MALLOC_BASE	# gd->malloc_base offset
 	sw	sp, 0(t0)
 #endif
-
+	move	a0, zero		# a0 <-- boot_flags = 0
 	PTR_LA	t9, board_init_f
 	jr	t9
 	 move	ra, zero
-- 
1.8.3.1