@@ -112,11 +112,16 @@ enum boot_device {
#ifdef CONFIG_STM32MP15x
#define TAMP_BACKUP_MAGIC_NUMBER TAMP_BACKUP_REGISTER(4)
#define TAMP_BACKUP_BRANCH_ADDRESS TAMP_BACKUP_REGISTER(5)
+#define TAMP_FWU_BOOT_INFO_REG TAMP_BACKUP_REGISTER(10)
#define TAMP_COPRO_RSC_TBL_ADDRESS TAMP_BACKUP_REGISTER(17)
#define TAMP_COPRO_STATE TAMP_BACKUP_REGISTER(18)
#define TAMP_BOOT_CONTEXT TAMP_BACKUP_REGISTER(20)
#define TAMP_BOOTCOUNT TAMP_BACKUP_REGISTER(21)
+#define TAMP_FWU_BOOT_IDX_MASK GENMASK(3, 0)
+
+#define TAMP_FWU_BOOT_IDX_OFFSET 0
+
#define TAMP_COPRO_STATE_OFF 0
#define TAMP_COPRO_STATE_INIT 1
#define TAMP_COPRO_STATE_CRUN 2
@@ -966,3 +966,16 @@ static void board_copro_image_process(ulong fw_image, size_t fw_size)
}
U_BOOT_FIT_LOADABLE_HANDLER(IH_TYPE_COPRO, board_copro_image_process);
+
+#if defined(CONFIG_FWU_MULTI_BANK_UPDATE)
+
+#include <fwu.h>
+
+void fwu_plat_get_bootidx(void *boot_idx)
+{
+ u32 *bootidx = boot_idx;
+
+ *bootidx = (readl(TAMP_FWU_BOOT_INFO_REG) >>
+ TAMP_FWU_BOOT_IDX_OFFSET) & TAMP_FWU_BOOT_IDX_MASK;
+}
+#endif /* CONFIG_FWU_MULTI_BANK_UPDATE */
@@ -49,6 +49,7 @@ int fwu_revert_boot_index(void);
int fwu_accept_image(efi_guid_t *img_type_id, u32 bank);
int fwu_clear_accept_image(efi_guid_t *img_type_id, u32 bank);
+void fwu_plat_get_bootidx(void *boot_idx);
int fwu_plat_get_alt_num(struct udevice *dev, efi_guid_t *image_guid,
int *alt_num);
int fwu_plat_get_update_index(u32 *update_idx);