[U-Boot] [PATCH v2 10/47] Reserve the top 16 flag bits for architecture-specific use

[Simon Glass]

On 2 August 2015 at 07:09, Bin Meng <bmeng.cn at gmail.com> wrote:
> On Fri, Jul 31, 2015 at 11:31 PM, Simon Glass <sjg at chromium.org> wrote:
>> Add a convention that the generic global_data only occupy the bottom 16 bits
>> of the flags word, so that there is less chance of a conflict. At present the
>> x86 flags conflict.
>>
>> Signed-off-by: Simon Glass <sjg at chromium.org>
>> ---
>>
>> Changes in v2:
>> - Add new patch to reserve the top 16 flag bits for architecture-specific use
>>
>>  include/asm-generic/global_data.h | 2 +-
>>  1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/include/asm-generic/global_data.h b/include/asm-generic/global_data.h
>> index cb2ec08..2155265 100644
>> --- a/include/asm-generic/global_data.h
>> +++ b/include/asm-generic/global_data.h
>> @@ -104,7 +104,7 @@ typedef struct global_data {
>>  #endif
>>
>>  /*
>> - * Global Data Flags
>> + * Global Data Flags - the top 16 bits are reserved for arch-specific flags
>>   */
>>  #define GD_FLG_RELOC           0x00001 /* Code was relocated to RAM       */
>>  #define GD_FLG_DEVINIT         0x00002 /* Devices have been initialized   */
>> --
>
> Reviewed-by: Bin Meng <bmeng.cn at gmail.com>

Applied to u-boot-x86.