diff --git a/include/configs/stm32mp15_dh_dhsom.h b/include/configs/stm32mp15_dh_dhsom.h
index bac9e83..b68e153 100644
--- a/include/configs/stm32mp15_dh_dhsom.h
+++ b/include/configs/stm32mp15_dh_dhsom.h
@@ -9,7 +9,17 @@
 #define __CONFIG_STM32MP15_DH_DHSOM_H__
 
 #define STM32MP_BOARD_EXTRA_ENV \
-	"usb_pgood_delay=1000\0"
+	"usb_pgood_delay=1000\0" \
+	"update_sf=" /* Erase SPI NOR and install U-Boot from SD */	\
+		"setexpr loadaddr1 ${loadaddr} + 0x1000000 && "		\
+		"load mmc 0:4 ${loadaddr1} /boot/u-boot-spl.stm32 && "	\
+		"env set filesize1 ${filesize} && "			\
+		"load mmc 0:4 ${loadaddr} /boot/u-boot.itb && "		\
+		"sf probe && sf erase 0 0x200000 && "			\
+		"sf update ${loadaddr1} 0 ${filesize1} && "		\
+		"sf update ${loadaddr1} 0x40000 ${filesize1} && "	\
+		"sf update ${loadaddr} 0x80000 ${filesize} && "		\
+		"env set filesize1 && env set loadaddr1\0"
 
 #include <configs/stm32mp15_common.h>