The zynqmp bootrom will not boot from an SD card with a fat32 fileystem with a lowercase boot.bin file on it. This means that using DFU to update the boot.bin file will render the device unusable since it is not written in upper-case.
Signed-off-by: Jared Baur <[email protected]> --- board/xilinx/zynqmp/zynqmp.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/board/xilinx/zynqmp/zynqmp.c b/board/xilinx/zynqmp/zynqmp.c index f162803084..bcccf5b7c1 100644 --- a/board/xilinx/zynqmp/zynqmp.c +++ b/board/xilinx/zynqmp/zynqmp.c @@ -647,14 +647,14 @@ void set_dfu_alt_info(char *interface, char *devstr) case SD_MODE1: bootseq = mmc_get_env_dev(); - len += snprintf(buf + len, DFU_ALT_BUF_LEN, "mmc %d=boot", + len += snprintf(buf + len, DFU_ALT_BUF_LEN, "mmc %d=BOOT", bootseq); if (multiboot) len += snprintf(buf + len, DFU_ALT_BUF_LEN, "%04d", multiboot); - len += snprintf(buf + len, DFU_ALT_BUF_LEN, ".bin fat %d 1", + len += snprintf(buf + len, DFU_ALT_BUF_LEN, ".BIN fat %d 1", bootseq); #if defined(CONFIG_SPL_FS_LOAD_PAYLOAD_NAME) len += snprintf(buf + len, DFU_ALT_BUF_LEN, ";%s fat %d 1", -- 2.42.0
