[PATCH 06/12] rockchip: puma-rk3399: allow loading environment from SPI-NOR flash

Kever Yang kever.yang at rock-chips.com
Thu Sep 1 15:05:25 CEST 2022


On 2022/7/23 00:06, Quentin Schulz wrote:
> From: Quentin Schulz <quentin.schulz at theobroma-systems.com>
>
> There's a SPI-NOR flash available from which SPL and U-Boot proper can
> be booted, it makes sense to also allow this medium to store U-Boot
> environment so let's enable it.
>
> The Device Tree advertises a max frequency of 50MHz so let's set the
> config option appropriately.
>
> Cc: Quentin Schulz <foss+uboot at 0leil.net>
> Signed-off-by: Quentin Schulz <quentin.schulz at theobroma-systems.com>

Reviewed-by: Kever Yang <kever.yang at rock-chips.com>

Thanks,
- Kever
> ---
>   configs/puma-rk3399_defconfig | 2 ++
>   1 file changed, 2 insertions(+)
>
> diff --git a/configs/puma-rk3399_defconfig b/configs/puma-rk3399_defconfig
> index 779fe5a5cd..87d7e4f57c 100644
> --- a/configs/puma-rk3399_defconfig
> +++ b/configs/puma-rk3399_defconfig
> @@ -45,6 +45,8 @@ CONFIG_OF_LIVE=y
>   CONFIG_OF_SPL_REMOVE_PROPS="interrupt-parent assigned-clocks assigned-clock-rates assigned-clock-parents"
>   CONFIG_ENV_OVERWRITE=y
>   CONFIG_ENV_IS_IN_MMC=y
> +CONFIG_ENV_IS_IN_SPI_FLASH=y
> +CONFIG_ENV_SPI_MAX_HZ=50000000
>   CONFIG_SYS_RELOC_GD_ENV_ADDR=y
>   CONFIG_SYS_MMC_ENV_DEV=1
>   CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG=y


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