[PATCH] ARM: dts: imx: Fix eMMC boot on Data Modul i.MX8M Plus eDM SBC

[Peng Fan]

On 7/6/2023 7:26 AM, Marek Vasut wrote:
> In case the i.MX8M Plus starts from eMMC BOOT1/BOOT2 HW partitions, the
> flash.bin container is stored at offset 0 from the start, that means the
> fitImage itb is at offset 0x2c0 instead of 0x300 sectors from the start.
> Handle this difference in custom spl_mmc_get_uboot_raw_sector() .
> 
> Signed-off-by: Marek Vasut <marex at denx.de>

Reviewed-by: Peng Fan <peng.fan at nxp.com>

> ---
> Cc: Fabio Estevam <festevam at gmail.com>
> Cc: Peng Fan <peng.fan at nxp.com>
> Cc: Stefano Babic <sbabic at denx.de>
> ---
>   board/data_modul/imx8mp_edm_sbc/spl.c | 14 ++++++++++++++
>   1 file changed, 14 insertions(+)
> 
> diff --git a/board/data_modul/imx8mp_edm_sbc/spl.c b/board/data_modul/imx8mp_edm_sbc/spl.c
> index c30185e48d4..2fdd95a730c 100644
> --- a/board/data_modul/imx8mp_edm_sbc/spl.c
> +++ b/board/data_modul/imx8mp_edm_sbc/spl.c
> @@ -107,6 +107,20 @@ void board_boot_order(u32 *spl_boot_list)
>   	spl_boot_list[4] = BOOT_DEVICE_NONE;
>   }
>   
> +unsigned long spl_mmc_get_uboot_raw_sector(struct mmc *mmc, unsigned long sect)
> +{
> +	const u32 boot_dev = spl_boot_device();
> +	int part;
> +
> +	if (boot_dev == BOOT_DEVICE_MMC2) {	/* eMMC */
> +		part = spl_mmc_emmc_boot_partition(mmc);
> +		if (part == 1 || part == 2)	/* eMMC BOOT1/BOOT2 HW partitions */
> +			return sect - 0x40;
> +	}
> +
> +	return sect;
> +}
> +
>   static struct dram_timing_info *dram_timing_info[8] = {
>   	&dmo_imx8mp_sbc_dram_timing_32_32,	/* 32 Gbit x32 */
>   	NULL,					/* 32 Gbit x16 */