diff options
Diffstat (limited to 'board/st/stm32mp1/stm32mp1.c')
| -rw-r--r-- | board/st/stm32mp1/stm32mp1.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/board/st/stm32mp1/stm32mp1.c b/board/st/stm32mp1/stm32mp1.c index 98e96d9e0b9..47b3d1bf4c5 100644 --- a/board/st/stm32mp1/stm32mp1.c +++ b/board/st/stm32mp1/stm32mp1.c @@ -957,3 +957,24 @@ 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> + +/** + * fwu_plat_get_bootidx() - Get the value of the boot index + * @boot_idx: Boot index value + * + * Get the value of the bank(partition) from which the platform + * has booted. This value is passed to U-Boot from the earlier + * stage bootloader which loads and boots all the relevant + * firmware images + * + */ +void fwu_plat_get_bootidx(uint *boot_idx) +{ + *boot_idx = (readl(TAMP_FWU_BOOT_INFO_REG) >> + TAMP_FWU_BOOT_IDX_OFFSET) & TAMP_FWU_BOOT_IDX_MASK; +} +#endif /* CONFIG_FWU_MULTI_BANK_UPDATE */ |