[PATCH v2 02/18] rockchip: rk3399-puma: Update SPL_PAD_TO Kconfig option

[Kever Yang]

On 2024/4/30 23:30, Jonas Karlman wrote:
> On rk3399-puma the FIT payload is located at sector 0x200 compared
> to the more Rockchip common sector 0x4000 offset:
>
>    SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR=0x200
>
> Because FIT payload is located at sector 0x200 and IDBlock is located at
> sector 64, the combined size of TPL+SPL (idbloader.img) cannot take up
> more than 224 KiB:
>
>    (0x200 - 64) x 512 = 0x38000 (224 KiB)
>
> Adjust SPL_PAD_TO to match the used 0x200 sector offset.
>
> Signed-off-by: Jonas Karlman <jonas at kwiboo.se>
Reviewed-by: Kever Yang <kever.yang at rock-chips.com>

Thanks,
- Kever
> ---
> v2: New patch split from DT sync patch
>
> With this change it should be possible to drop the following u-boot.dtsi
> override and use the default offset = <CONFIG_SPL_PAD_TO>.
>
>    offset = <((CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR - 64) * 512)>;
> ---
>   configs/puma-rk3399_defconfig | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/configs/puma-rk3399_defconfig b/configs/puma-rk3399_defconfig
> index 14a7bc8b1e00..ec7d52a6e13e 100644
> --- a/configs/puma-rk3399_defconfig
> +++ b/configs/puma-rk3399_defconfig
> @@ -31,7 +31,7 @@ CONFIG_DEBUG_UART=y
>   CONFIG_DEFAULT_FDT_FILE="rockchip/rk3399-puma-haikou.dtb"
>   CONFIG_DISPLAY_BOARDINFO_LATE=y
>   CONFIG_SPL_MAX_SIZE=0x2e000
> -CONFIG_SPL_PAD_TO=0x7f8000
> +CONFIG_SPL_PAD_TO=0x38000
>   # CONFIG_SPL_RAW_IMAGE_SUPPORT is not set
>   # CONFIG_SPL_SHARES_INIT_SP_ADDR is not set
>   CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR=0x200