* [U-Boot] [PATCH v2] MIPS: initialize board_init_f() argument to zero.
@ 2016-01-21 14:32 Purna Chandra Mandal
2016-01-21 16:16 ` Daniel Schwierzeck
0 siblings, 1 reply; 2+ messages in thread
From: Purna Chandra Mandal @ 2016-01-21 14:32 UTC (permalink / raw)
To: u-boot
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@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
^ permalink raw reply related [flat|nested] 2+ messages in thread
* [U-Boot] [PATCH v2] MIPS: initialize board_init_f() argument to zero.
2016-01-21 14:32 [U-Boot] [PATCH v2] MIPS: initialize board_init_f() argument to zero Purna Chandra Mandal
@ 2016-01-21 16:16 ` Daniel Schwierzeck
0 siblings, 0 replies; 2+ messages in thread
From: Daniel Schwierzeck @ 2016-01-21 16:16 UTC (permalink / raw)
To: u-boot
Am 21.01.2016 um 15:32 schrieb 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@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(-)
>
applied to u-boot-mips/next, thanks!
^ permalink raw reply [flat|nested] 2+ messages in thread
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2016-01-21 14:32 [U-Boot] [PATCH v2] MIPS: initialize board_init_f() argument to zero Purna Chandra Mandal
2016-01-21 16:16 ` Daniel Schwierzeck
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