diff options
Diffstat (limited to 'common/fb_mmc.c')
| -rw-r--r-- | common/fb_mmc.c | 26 |
1 files changed, 23 insertions, 3 deletions
diff --git a/common/fb_mmc.c b/common/fb_mmc.c index fb06d8a..6ea3938 100644 --- a/common/fb_mmc.c +++ b/common/fb_mmc.c @@ -4,12 +4,17 @@ * SPDX-License-Identifier: GPL-2.0+ */ +#include <config.h> #include <common.h> #include <fb_mmc.h> #include <part.h> #include <aboot.h> #include <sparse_format.h> +#ifndef CONFIG_FASTBOOT_GPT_NAME +#define CONFIG_FASTBOOT_GPT_NAME GPT_ENTRY_NAME +#endif + /* The 64 defined bytes plus the '\0' */ #define RESPONSE_LEN (64 + 1) @@ -62,7 +67,6 @@ static void write_raw_image(block_dev_desc_t *dev_desc, disk_partition_t *info, void fb_mmc_flash_write(const char *cmd, void *download_buffer, unsigned int download_bytes, char *response) { - int ret; block_dev_desc_t *dev_desc; disk_partition_t info; @@ -76,8 +80,24 @@ void fb_mmc_flash_write(const char *cmd, void *download_buffer, return; } - ret = get_partition_info_efi_by_name(dev_desc, cmd, &info); - if (ret) { + if (strcmp(cmd, CONFIG_FASTBOOT_GPT_NAME) == 0) { + printf("%s: updating MBR, Primary and Backup GPT(s)\n", + __func__); + if (is_valid_gpt_buf(dev_desc, download_buffer)) { + printf("%s: invalid GPT - refusing to write to flash\n", + __func__); + fastboot_fail("invalid GPT partition"); + return; + } + if (write_mbr_and_gpt_partitions(dev_desc, download_buffer)) { + printf("%s: writing GPT partitions failed\n", __func__); + fastboot_fail("writing GPT partitions failed"); + return; + } + printf("........ success\n"); + fastboot_okay(""); + return; + } else if (get_partition_info_efi_by_name(dev_desc, cmd, &info)) { error("cannot find partition: '%s'\n", cmd); fastboot_fail("cannot find partition"); return; |