[U-Boot] [PATCH] config: trats: trats2: extend dfu_alt_info by env update settings

[Jaehoon Chung]

Acked-by: Jaehoon Chung <jh80.chung at samsung.com>

Best Regards,
Jaehoon Chung

On 01/22/2014 08:08 PM, Przemyslaw Marczak wrote:
> CC
> 
> On 01/22/2014 12:02 PM, Przemyslaw Marczak wrote:
>> This change allows updating environment stored on MMC by dfu or thor.
>>
>> New setting:
>> - "params.bin mmc 0x38 0x8"
>>
>> File params.bin can be generated by: tools/mkenvimage.
>> e.g. ./mkenvimage -s 4096 -o params.bin <env_text_file>
>>
>> Every new env variable in text file should start with a new line.
>>
>> Sample env text file:
>> - board/samsung/common/dfu_sample_env.txt
>>
>> Requirements:
>> - file name: "params.bin"
>> - file size: 4096 Bytes - the same as CONFIG_ENV_SIZE.
>>    Other size will cause CRC miscalculation at boot.
>>
>> Signed-off-by: Przemyslaw Marczak <p.marczak at samsung.com>
>> CC: Piotr Wilczek <p.wilczek at samsung.com>
>> CC: Lukasz Majewski <l.majewski at samsung.com>
>> ---
>>   board/samsung/common/dfu_sample_env.txt |    9 +++++++++
>>   include/configs/trats.h                 |    3 ++-
>>   include/configs/trats2.h                |    3 ++-
>>   3 files changed, 13 insertions(+), 2 deletions(-)
>>   create mode 100644 board/samsung/common/dfu_sample_env.txt
>>
>> diff --git a/board/samsung/common/dfu_sample_env.txt b/board/samsung/common/dfu_sample_env.txt
>> new file mode 100644
>> index 0000000..d6ee8a2
>> --- /dev/null
>> +++ b/board/samsung/common/dfu_sample_env.txt
>> @@ -0,0 +1,9 @@
>> +mmcboot=setenv bootargs root=/dev/mmcblk${mmcdev}p${mmcrootpart} ${rootfstype} rootwait ${console}; run loaduimage; bootm 0x40007FC0
>> +rootfstype=ext4
>> +loaduimage=ext4load mmc ${mmcdev}:${mmcbootpart} 0x40007FC0 uImage
>> +mmcdev=0
>> +mmcbootpart=2
>> +mmcrootpart=5
>> +console=console=ttySAC2,115200n8
>> +bootcmd=run mmcboot
>> +dfu_alt_info=u-boot mmc 80 800;params.bin mmc 0x38 0x8;uImage ext4 0 2
>> diff --git a/include/configs/trats.h b/include/configs/trats.h
>> index fdd8b46..d09f7c7 100644
>> --- a/include/configs/trats.h
>> +++ b/include/configs/trats.h
>> @@ -147,7 +147,8 @@
>>       ""PARTS_BOOT" part 0 2;" \
>>       ""PARTS_ROOT" part 0 5;" \
>>       ""PARTS_DATA" part 0 6;" \
>> -    ""PARTS_UMS" part 0 7\0"
>> +    ""PARTS_UMS" part 0 7;" \
>> +    "params.bin mmc 0x38 0x8\0"
>>
>>   #define CONFIG_ENV_OVERWRITE
>>   #define CONFIG_SYS_CONSOLE_INFO_QUIET
>> diff --git a/include/configs/trats2.h b/include/configs/trats2.h
>> index 83633b0..31c52f1 100644
>> --- a/include/configs/trats2.h
>> +++ b/include/configs/trats2.h
>> @@ -178,7 +178,8 @@
>>       ""PARTS_BOOT" part 0 2;" \
>>       ""PARTS_ROOT" part 0 5;" \
>>       ""PARTS_DATA" part 0 6;" \
>> -    ""PARTS_UMS" part 0 7\0"
>> +    ""PARTS_UMS" part 0 7;" \
>> +    "params.bin mmc 0x38 0x8\0"
>>
>>   #define CONFIG_EXTRA_ENV_SETTINGS \
>>       "bootk=" \
>>
> 
> Thank you,