[U-Boot] [PATCH v3 01/14] MIPS: initialize board_init_f() argument to zero.

[Purna Chandra Mandal]

On 01/12/2016 05:59 PM, Daniel Schwierzeck wrote:

> 2016-01-12 11:18 GMT+01:00 Purna Chandra Mandal <purna.mandal at microchip.com>:
>> Signed-off-by: Purna Chandra Mandal <purna.mandal at microchip.com>
>> ---
>>
>> Changes in v3: None
>> Changes in v2: None
>>
>>  arch/mips/cpu/start.S | 2 ++
>>  1 file changed, 2 insertions(+)
>>
>> diff --git a/arch/mips/cpu/start.S b/arch/mips/cpu/start.S
>> index e95cdca..35d9650 100644
>> --- a/arch/mips/cpu/start.S
>> +++ b/arch/mips/cpu/start.S
>> @@ -185,6 +185,8 @@ reset:
>>         PTR_ADDU t0, k0, GD_MALLOC_BASE # gd->malloc_base offset
>>         sw      sp, 0(t0)
>>  #endif
>> +       /* Initialize args to zero */
>> +       move    a0, zero
> the comment should be on the same line and more precise. That is
> useful in disassemblies or when debugging. E.g.
>
> move    a0, zero        # a0 <-- boot_flags = 0
>
> Also add a commit message please explaining why the change is
> required. Something like that the boot_flags of board_init_f should be
> set to 0 because $a0 may be utilized in lowlevel_init or
> mips_cache_reset.

ack. Will add accordingly,

>>         PTR_LA  t9, board_init_f
>>         jr      t9
>> --
>> 1.8.3.1
>>
>
>