[U-Boot] [PATCH 1/1] env_mmc: support env partition setup in runtime

[Igor Grinberg <grinberg@compulab.co.il>]

Hi Jeroen,

On 07/29/14 20:44, Jeroen Hofstee wrote:
> Hello Dmitry,
> 
> On 29-07-14 11:46, Dmitry Lifshitz wrote:
>> Add callback with __weak annotation to allow setup of environment
>> partition number in runtime from a board file.
>>
>> Propagate mmc_switch_part() return value into init_mmc_for_env() instead
>> of -1 in case of failure.
>>
>> Signed-off-by: Dmitry Lifshitz <lifshitz@compulab.co.il>
>> Signed-off-by: Igor Grinberg <grinberg@compulab.co.il>
>> ---
>>   common/env_mmc.c |   35 +++++++++++++++++++++++------------
>>   1 files changed, 23 insertions(+), 12 deletions(-)
>>
>> diff --git a/common/env_mmc.c b/common/env_mmc.c
>> index 7da10e6..a7621a8 100644
>> --- a/common/env_mmc.c
>> +++ b/common/env_mmc.c
>> @@ -62,16 +62,36 @@ int env_init(void)
>>       return 0;
>>   }
>>   -static int init_mmc_for_env(struct mmc *mmc)
>> -{
>>   #ifdef CONFIG_SYS_MMC_ENV_PART
>> +__weak uint mmc_get_env_part(struct mmc *mmc)
>> +{
>> +    return CONFIG_SYS_MMC_ENV_PART;
>> +}
>> +
> 
> mmc_get_env_part lacks a prototype and there seems to be no
> "strong version" / user of this code.

Thanks for finding this one.
Indeed we forgot to add a prototype - will fix that shortly.

As to the strong version - it is already upstream:
1c8c36f (cm-t54: add environment partition runtime detection)


-- 
Regards,
Igor.