[PATCH v1 6/8] configs: cyclone5: Enable SPL FAT support

Chee, Tien Fong tienfong.chee at altera.com
Mon Dec 1 04:08:35 CET 2025


On 25/11/2025 4:13 pm, alif.zakuan.yuslaimi at altera.com wrote:
> From: Alif Zakuan Yuslaimi <alif.zakuan.yuslaimi at altera.com>
>
> Enable support for FAT filesystem with SPL for CycloneV instead of raw
> mode.
>
> Recent changes breaks CycloneV MMC boot from raw mode, and so we are taking
> this opportunity to migrate MMC boot mode to FAT as smaller OCRAM size is
> required, as well as aligning MMC boot flow with our other devices.
>
> Fixes: 2a00d73d081a1 ("spl: mmc: Try to clean up raw-mode options")
>
> Signed-off-by: Alif Zakuan Yuslaimi <alif.zakuan.yuslaimi at altera.com>
> ---
>   configs/socfpga_cyclone5_defconfig | 2 ++
>   1 file changed, 2 insertions(+)
>
> diff --git a/configs/socfpga_cyclone5_defconfig b/configs/socfpga_cyclone5_defconfig
> index 2bec82b0625..2b2435a27bb 100644
> --- a/configs/socfpga_cyclone5_defconfig
> +++ b/configs/socfpga_cyclone5_defconfig
> @@ -12,6 +12,7 @@ CONFIG_DM_RESET=y
>   CONFIG_SPL_STACK=0x0
>   CONFIG_SPL_TEXT_BASE=0xFFFF0000
>   CONFIG_TARGET_SOCFPGA_CYCLONE5_SOCDK=y
> +CONFIG_SPL_FS_FAT=y
>   CONFIG_TIMESTAMP=y
>   CONFIG_FIT=y
>   CONFIG_DISTRO_DEFAULTS=y
> @@ -27,6 +28,7 @@ CONFIG_SPL_PAD_TO=0x10000
>   CONFIG_SPL_NO_BSS_LIMIT=y
>   # CONFIG_SPL_SHARES_INIT_SP_ADDR is not set
>   CONFIG_SPL_HAVE_INIT_STACK=y
> +# CONFIG_SPL_SYS_MMCSD_RAW_MODE is not set
>   CONFIG_SPL_SPI_LOAD=y
>   CONFIG_SYS_SPI_U_BOOT_OFFS=0x40000
>   CONFIG_SYS_MAXARGS=32


Reviewed-by: Tien Fong Chee <tien.fong.chee at altera.com>

Best regards,
Tien Fong



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