[PATCH] ARM: imx: Use USB SDPS as fallback option on Data Modul i.MX8M Plus eDM SBC

Marek Vasut marex at denx.de
Wed Aug 21 23:01:16 CEST 2024


The Data Modul i.MX8M Plus eDM SBC does have USB gadget capable port
accessible via USB A-A cable plugged into the bottom USB 3.0 port.
Use USB SDPS as the fallback boot device, so USB SDPS loading can
be performed using e.g. uuu tool.

Signed-off-by: Marek Vasut <marex at denx.de>
---
Cc: Fabio Estevam <festevam at denx.de>
Cc: Tom Rini <trini at konsulko.com>
Cc: u-boot at lists.denx.de
---
 board/data_modul/imx8mp_edm_sbc/spl.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/board/data_modul/imx8mp_edm_sbc/spl.c b/board/data_modul/imx8mp_edm_sbc/spl.c
index c0b50e3e3da..ce9da9451c4 100644
--- a/board/data_modul/imx8mp_edm_sbc/spl.c
+++ b/board/data_modul/imx8mp_edm_sbc/spl.c
@@ -104,7 +104,10 @@ int spl_board_boot_device(enum boot_device boot_dev_spl)
 	if (boot_dev_spl == MMC3_BOOT)		/* eMMC */
 		return BOOT_DEVICE_MMC2;
 
-	return BOOT_DEVICE_MMC1;		/* SD */
+	if (boot_dev_spl == SD2_BOOT)		/* SD */
+		return BOOT_DEVICE_MMC1;
+
+	return BOOT_DEVICE_BOOTROM;		/* USB SDPS */
 }
 
 void board_boot_order(u32 *spl_boot_list)
-- 
2.43.0



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