diff options
Diffstat (limited to 'board/st/stm32mp1/stm32mp1.c')
| -rw-r--r-- | board/st/stm32mp1/stm32mp1.c | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/board/st/stm32mp1/stm32mp1.c b/board/st/stm32mp1/stm32mp1.c index 126af301732..a8f8ccad899 100644 --- a/board/st/stm32mp1/stm32mp1.c +++ b/board/st/stm32mp1/stm32mp1.c @@ -14,6 +14,7 @@ #include <generic-phy.h> #include <i2c.h> #include <led.h> +#include <memalign.h> #include <misc.h> #include <mtd.h> #include <mtd_node.h> @@ -920,6 +921,56 @@ int ft_board_setup(void *blob, bd_t *bd) } #endif +#ifdef CONFIG_SET_DFU_ALT_INFO +#define DFU_ALT_BUF_LEN SZ_1K + +static void board_get_alt_info(const char *dev, char *buff) +{ + char var_name[32] = "dfu_alt_info_"; + int ret; + + ALLOC_CACHE_ALIGN_BUFFER(char, tmp_alt, DFU_ALT_BUF_LEN); + + /* name of env variable to read = dfu_alt_info_<dev> */ + strcat(var_name, dev); + ret = env_get_f(var_name, tmp_alt, DFU_ALT_BUF_LEN); + if (ret) { + if (buff[0] != '\0') + strcat(buff, "&"); + strncat(buff, tmp_alt, DFU_ALT_BUF_LEN); + } +} + +void set_dfu_alt_info(char *interface, char *devstr) +{ + struct udevice *dev; + + ALLOC_CACHE_ALIGN_BUFFER(char, buf, DFU_ALT_BUF_LEN); + + if (env_get("dfu_alt_info")) + return; + + memset(buf, 0, sizeof(buf)); + + board_get_alt_info("ram", buf); + + if (!uclass_get_device(UCLASS_MMC, 0, &dev)) + board_get_alt_info("mmc0", buf); + + if (!uclass_get_device(UCLASS_MMC, 1, &dev)) + board_get_alt_info("mmc1", buf); + + if (!uclass_get_device(UCLASS_SPI_FLASH, 0, &dev)) + board_get_alt_info("nor0", buf); + + if (!uclass_get_device(UCLASS_MTD, 0, &dev)) + board_get_alt_info("nand0", buf); + + env_set("dfu_alt_info", buf); + puts("DFU alt info setting: done\n"); +} +#endif + static void board_copro_image_process(ulong fw_image, size_t fw_size) { int ret, id = 0; /* Copro id fixed to 0 as only one coproc on mp1 */ |