[PATCH] configs: rockchip: rock5a: enable environment

[Kever Yang]

Hi Eugen,

On 2024/3/5 13:40, Eugen Hristev wrote:
> On 3/5/24 04:10, Trevor Woerner wrote:
>> Following the pattern of other Rockchip devices, enable the U-Boot
>> environment to be stored in MMC. This patch specifically assumes the
>> environment will be stored on the SDcard.
>>
>> Signed-off-by: Trevor Woerner<twoerner at gmail.com>
>> ---
>>   configs/rock5a-rk3588s_defconfig | 3 +++
>>   1 file changed, 3 insertions(+)
>>
>> diff --git a/configs/rock5a-rk3588s_defconfig b/configs/rock5a-rk3588s_defconfig
>> index a6471a519514..ac6411667d9a 100644
>> --- a/configs/rock5a-rk3588s_defconfig
>> +++ b/configs/rock5a-rk3588s_defconfig
>> @@ -8,6 +8,7 @@ CONFIG_SPL_LIBGENERIC_SUPPORT=y
>>   CONFIG_NR_DRAM_BANKS=2
>>   CONFIG_HAS_CUSTOM_SYS_INIT_SP_ADDR=y
>>   CONFIG_CUSTOM_SYS_INIT_SP_ADDR=0xc00000
>> +CONFIG_ENV_SIZE=0x8000
>>   CONFIG_DEFAULT_DEVICE_TREE="rk3588s-rock-5a"
>>   CONFIG_ROCKCHIP_RK3588=y
>>   CONFIG_SPL_ROCKCHIP_COMMON_BOARD=y
>> @@ -48,6 +49,8 @@ CONFIG_CMD_REGULATOR=y
>>   CONFIG_SPL_OF_CONTROL=y
>>   CONFIG_OF_LIVE=y
>>   CONFIG_OF_SPL_REMOVE_PROPS="clock-names interrupt-parent assigned-clocks assigned-clock-rates assigned-clock-parents"
>> +CONFIG_ENV_IS_IN_MMC=y
>> +CONFIG_SYS_MMC_ENV_DEV=1
>>   CONFIG_SPL_DM_SEQ_ALIAS=y
>>   CONFIG_SPL_REGMAP=y
>>   CONFIG_SPL_SYSCON=y
>
> Hi Trevor,
>
> What will happen if there is no Sd-Card, and we boot from eMMC or SPI flash ?
The U-Boot should boot correctly with default env, and  without any env 
from storage.

The env is used for U-Boot preoper, they should come from the same storage.

> The rockchip pattern is usually to have a standard config for all boards and it is
> not stored anywhere.

Do you mean rockchip vendor U-Boot? I think rockchip vendor U-Boot does 
not depends on the  env on storage,

it use default env for boot process and a vendor defined "vendor 
storage" for MAC/SN.


Thanks,

- Kever

>
> Kever, Jonas, please correct me if I am wrong.
>
> Eugen