[PATCH 1/2] arm: stm32mp: Fix USB boot device report

Marek Vasut marex at denx.de
Mon Dec 6 21:58:08 CET 2021


In case the SoC reports the boot device type is USB, it means the SPL was
loaded via BootROM DFU mode. Currently the spl_boot_device() returns boot
device as USB host, change it to DFU instead, so the SPL can continue the
DFU boot and load U-Boot via DFU.

Signed-off-by: Marek Vasut <marex at denx.de>
Cc: Patrice Chotard <patrice.chotard at foss.st.com>
Cc: Patrick Delaunay <patrick.delaunay at foss.st.com>
---
 arch/arm/mach-stm32mp/spl.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm/mach-stm32mp/spl.c b/arch/arm/mach-stm32mp/spl.c
index 405eff68a3b..51fe0698fab 100644
--- a/arch/arm/mach-stm32mp/spl.c
+++ b/arch/arm/mach-stm32mp/spl.c
@@ -43,7 +43,7 @@ u32 spl_boot_device(void)
 	case BOOT_SERIAL_UART_8:
 		return BOOT_DEVICE_UART;
 	case BOOT_SERIAL_USB_OTG:
-		return BOOT_DEVICE_USB;
+		return BOOT_DEVICE_DFU;
 	case BOOT_FLASH_NAND_FMC:
 		return BOOT_DEVICE_NAND;
 	case BOOT_FLASH_NOR_QSPI:
-- 
2.33.0



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