[U-Boot] [PATCH] at91: board specific lowlevel_init.S

[Ilko Iliev]

Wolfgang Denk wrote:
> Dear Ilko Iliev,
>
> In message <48FDDC1C.2080808 at ronetix.at> you wrote:
>   
>> This patch allows to have an at91 board specific lowlevel_init.S
>>
>> Signed-off-by: Ilko Iliev <iliev at ronetix.at>
>>
>> index ec6ad5d..7882e89 100644
>> --- a/cpu/arm926ejs/at91/lowlevel_init.S
>> +++ b/cpu/arm926ejs/at91/lowlevel_init.S
>> @@ -27,7 +27,7 @@
>>  #include <config.h>
>>  #include <version.h>
>>
>> -#ifndef CONFIG_SKIP_LOWLEVEL_INIT
>> +#if !defined(CONFIG_SKIP_LOWLEVEL_INIT) && 
>> !defined(CONFIG_USER_LOWLEVEL_INIT)
>>
>>  .globl lowlevel_init
>>  lowlevel_init:
>> @@ -39,5 +39,5 @@ lowlevel_init:
>>         mov     pc, lr
>>
>>         .ltorg
>> -
>> -#endif /* CONFIG_SKIP_LOWLEVEL_INIT */
>> +
>> +#endif /* !CONFIG_SKIP_LOWLEVEL_INIT && !CONFIG_USER_LOWLEVEL_INIT */
>>     
>
> Maybe instead of adding mor #ifdef'ery here, we can turn
> lowlevel_init() into a "weak" function that can be redefined by board
> specific code?
The lowlevel_init() is an assembler function called from another 
assembler function and the attribute .weak doesn't work.
There are no assembler file in the U-BOOT tree which use weak functions.
Do you know how can I make an assembler function weak?

best regards,
Ilko Iilev