Re: [PATCH v2 2/4] configs: mt8390: enable eMMC FIT boot from SPL

Le mer. 22 juil. 2026 à 23:36, Carlo Caione <[email protected]> a écrit :
>
> Enable the normal Genio 700 SPL path entered by the external DDR
> loader at 0x40000000. Bind the raw SPL to the loader's 0xaf000-byte
> copy window, place BSS separately in DRAM, and retain the
> non-overlapping SPL malloc region.
>
> Use generic SPL MMC, GPT, FIT, and Arm Trusted Firmware support to load
> the firmware FIT from eMMC partition 1. Keep U-Boot proper at the shared
> MT8188 CONFIG_TEXT_BASE of 0x4c000000.
>
> The MediaTek BL31 used on Genio 700 stalls when passed the runtime
> devicetree as its platform parameter. Enable SPL_ATF_NO_PLATFORM_PARAM
> so SPL can still use the tree to locate OP-TEE and U-Boot while passing
> NULL as the separate BL31 platform parameter.
>
> Signed-off-by: Vitor Sato Eschholz <[email protected]>
> Signed-off-by: Julien Stephan <[email protected]>
> Signed-off-by: Carlo Caione <[email protected]>
> ---
>  configs/mt8390_genio_700_evk_defconfig | 27 +++++++++++++++++++++++++++
>  1 file changed, 27 insertions(+)
>
> diff --git a/configs/mt8390_genio_700_evk_defconfig b/configs/mt8390_genio_700_evk_defconfig
> index fe4f6ad9016..5730b056e29 100644
> --- a/configs/mt8390_genio_700_evk_defconfig
> +++ b/configs/mt8390_genio_700_evk_defconfig
> @@ -1,3 +1,30 @@
>  #include <configs/mt8188.config>
>
>  CONFIG_DEFAULT_DEVICE_TREE="mediatek/mt8390-genio-700-evk"
> +CONFIG_SPL=y
> +CONFIG_SPL_TEXT_BASE=0x40000000
> +CONFIG_SPL_MAX_SIZE=0xaf000
> +CONFIG_SPL_HAS_BSS_LINKER_SECTION=y
> +CONFIG_SPL_BSS_START_ADDR=0x400bb800
> +CONFIG_SPL_BSS_LIMIT=y
> +CONFIG_SPL_BSS_MAX_SIZE=0x100000
> +CONFIG_SPL_SYS_MALLOC=y
> +CONFIG_SPL_HAS_CUSTOM_MALLOC_START=y
> +CONFIG_SPL_CUSTOM_SYS_MALLOC_ADDR=0x5c000000
> +CONFIG_SPL_SYS_MALLOC_SIZE=0x9000000
> +CONFIG_SPL_SYSCON=y
> +CONFIG_SPL_CLK=y
> +CONFIG_SPL_SERIAL=y
> +# CONFIG_SPL_USE_TINY_PRINTF is not set
> +CONFIG_SPL_PINCTRL=y
> +CONFIG_SPL_PINCONF=y
> +CONFIG_SPL_WATCHDOG=y
> +CONFIG_SPL_MMC=y
> +CONFIG_SPL_LIBDISK_SUPPORT=y
> +CONFIG_SPL_EFI_PARTITION=y
> +CONFIG_SPL_SYS_MMCSD_RAW_MODE=y
> +CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_USE_PARTITION=y
> +CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_PARTITION=1
> +CONFIG_SPL_LOAD_FIT=y
> +CONFIG_SPL_ATF=y
> +CONFIG_SPL_ATF_NO_PLATFORM_PARAM=y
>

Hi Carlo,

Did you test on Genio 510? AFAIK Genio 510 and Genio 700 are very similar.
If it works on Genio 510, then all theses configs could be placed into
 configs/mt8188.config.

Cheers
Julien

> --
> 2.55.0
>