[U-Boot] [PATCH 1/3] board: samsung: reserve memory for the secure firmware

[Minkyu Kang <mk7.kang@samsung.com>]

Hi,

On 04/03/15 21:19, Przemyslaw Marczak wrote:
> Hello Minkyu,
> 
> On 02/17/2015 02:50 PM, Przemyslaw Marczak wrote:
>> Since more than one board requires memory reservation
>> for the secure firmware, the reservation code can be
>> made in a common code.
>> Now, to reserve some part of the the last bank,
>> board config should define:
>> - CONFIG_TZSW_RESERVED_DRAM - len in bytes
>> - CONFIG_NR_DRAM_BANKS - number of memory banks
>>
>> Signed-off-by: Przemyslaw Marczak <p.marczak@samsung.com>
>> Cc: Akshay Saraswat <akshay.s@samsung.com>
>> Cc: Hyungwon Hwang <human.hwang@samsung.com>
>> Cc: Minkyu Kang <mk7.kang@samsung.com>
>> ---
>>   board/samsung/common/board.c | 6 ++++++
>>   1 file changed, 6 insertions(+)
>>
>> diff --git a/board/samsung/common/board.c b/board/samsung/common/board.c
>> index da2245f..a2123cd 100644
>> --- a/board/samsung/common/board.c
>> +++ b/board/samsung/common/board.c
>> @@ -82,7 +82,13 @@ int board_init(void)
>>       }
>>       boot_temp_check();
>>   #endif
>> +#ifdef CONFIG_TZSW_RESERVED_DRAM_SIZE
>> +    /* The last few MB of memory can be reserved for secure firmware */
>> +    ulong size = CONFIG_TZSW_RESERVED_DRAM_SIZE;
>>
>> +    gd->ram_size -= size;
>> +    gd->bd->bi_dram[CONFIG_NR_DRAM_BANKS - 1].size -= size;
>> +#endif
>>       return exynos_init();
>>   }
>>
>>
> 
> There are no comments, so can you apply this patchset?
> 
> Best regards,

applied to u-boot-samsung.

Thanks,
Minkyu Kang.