Merge tag 'u-boot-stm32-20260512' of https://source.denx.de/u-boot/custodians/u-boot-stm

CI: https://source.denx.de/u-boot/custodians/u-boot-stm/-/pipelines/30081

- reset: stm32: Fix compilation error
- Remove remaining non-existant STM32_RESET flag
- configs: stm32mp13: Add SPI-NAND UBI boot support
- Support metadata-driven A/B boot for STM32MP25

include/configs/stm32mp13_common.h

@@ -33,6 +33,12 @@
 #define BOOT_TARGET_MMC1(func)
 #endif
 
+#ifdef CONFIG_CMD_UBIFS
+#define BOOT_TARGET_UBIFS(func)	func(UBIFS, ubifs, 0, UBI, boot)
+#else
+#define BOOT_TARGET_UBIFS(func)
+#endif
+
 #ifdef CONFIG_CMD_USB
 #define BOOT_TARGET_USB(func)	func(USB, usb, 0)
 #else
@@ -41,12 +47,14 @@
 
 #define BOOT_TARGET_DEVICES(func)	\
 	BOOT_TARGET_MMC1(func)		\
+	BOOT_TARGET_UBIFS(func)		\
 	BOOT_TARGET_MMC0(func)		\
 	BOOT_TARGET_USB(func)
 
 /*
  * default bootcmd for stm32mp13:
  * for serial/usb: execute the stm32prog command
+ * for nand or spi-nand boot, distro boot with ubifs on UBI partition
  * for mmc boot (eMMC, SD card), distro boot on the same mmc device
  */
 #define STM32MP_BOOTCMD "bootcmd_stm32mp=" \
@@ -56,7 +64,10 @@
 	"else " \
 		"run env_check;" \
 		"if test ${boot_device} = mmc;" \
-		"then env set boot_targets \"mmc${boot_instance}\"; fi;" \
+		"then env set boot_targets \"mmc${boot_instance}\"; fi; " \
+		"if test ${boot_device} = nand ||" \
+		  " test ${boot_device} = spi-nand ;" \
+		"then env set boot_targets ubifs0; fi;" \
 		"run distro_bootcmd;" \
 	"fi;\0"
 

include/configs/stm32mp25_st_common.h

@@ -8,7 +8,22 @@
 #ifndef __CONFIG_STM32MP25_ST_COMMON_H__
 #define __CONFIG_STM32MP25_ST_COMMON_H__
 
+#ifdef CONFIG_FWU_MULTI_BANK_UPDATE
+#define SCAN_DEV_FOR_BOOT_PARTS \
+	"setenv devplist; " \
+	"env exists boot_partuuid && " \
+		"part number ${devtype} ${devnum} ${boot_partuuid} devplist; " \
+	"env exists devplist || " \
+		"part list ${devtype} ${devnum} -bootable devplist; "
+
+#define ST_STM32MP25_FWU_ENV \
+	"altbootcmd=${bootcmd}\0"
+#else
+#define ST_STM32MP25_FWU_ENV
+#endif
+
 #define STM32MP_BOARD_EXTRA_ENV \
+	ST_STM32MP25_FWU_ENV \
 	"usb_pgood_delay=2000\0" \
 	"console=ttySTM0\0"