diff options
Diffstat (limited to 'common')
| -rw-r--r-- | common/bootm.c | 4 | ||||
| -rw-r--r-- | common/fb_mmc.c | 48 |
2 files changed, 41 insertions, 11 deletions
diff --git a/common/bootm.c b/common/bootm.c index a4d22a6..b2c0912 100644 --- a/common/bootm.c +++ b/common/bootm.c @@ -619,10 +619,8 @@ int do_bootm_states(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[], if (!ret && (states & BOOTM_STATE_FINDOS)) ret = bootm_find_os(cmdtp, flag, argc, argv); - if (!ret && (states & BOOTM_STATE_FINDOTHER)) { + if (!ret && (states & BOOTM_STATE_FINDOTHER)) ret = bootm_find_other(cmdtp, flag, argc, argv); - argc = 0; /* consume the args */ - } /* Load the OS */ if (!ret && (states & BOOTM_STATE_LOADOS)) { diff --git a/common/fb_mmc.c b/common/fb_mmc.c index 8d0524d..81a3bd0 100644 --- a/common/fb_mmc.c +++ b/common/fb_mmc.c @@ -14,20 +14,29 @@ #include <mmc.h> #include <div64.h> +/* + * FIXME: Ensure we always set these names via Kconfig once xxx_PARTITION is + * migrated + */ #ifndef CONFIG_FASTBOOT_GPT_NAME -#define CONFIG_FASTBOOT_GPT_NAME GPT_ENTRY_NAME +#define CONFIG_FASTBOOT_GPT_NAME "gpt" +#endif + + +#ifndef CONFIG_FASTBOOT_MBR_NAME +#define CONFIG_FASTBOOT_MBR_NAME "mbr" #endif struct fb_mmc_sparse { struct blk_desc *dev_desc; }; -static int part_get_info_efi_by_name_or_alias(struct blk_desc *dev_desc, +static int part_get_info_by_name_or_alias(struct blk_desc *dev_desc, const char *name, disk_partition_t *info) { int ret; - ret = part_get_info_efi_by_name(dev_desc, name, info); + ret = part_get_info_by_name(dev_desc, name, info); if (ret) { /* strlen("fastboot_partition_alias_") + 32(part_name) + 1 */ char env_alias_name[25 + 32 + 1]; @@ -38,7 +47,7 @@ static int part_get_info_efi_by_name_or_alias(struct blk_desc *dev_desc, strncat(env_alias_name, name, 32); aliased_part_name = getenv(env_alias_name); if (aliased_part_name != NULL) - ret = part_get_info_efi_by_name(dev_desc, + ret = part_get_info_by_name(dev_desc, aliased_part_name, info); } return ret; @@ -103,6 +112,7 @@ void fb_mmc_flash_write(const char *cmd, void *download_buffer, return; } +#ifdef CONFIG_EFI_PARTITION if (strcmp(cmd, CONFIG_FASTBOOT_GPT_NAME) == 0) { printf("%s: updating MBR, Primary and Backup GPT(s)\n", __func__); @@ -114,14 +124,36 @@ void fb_mmc_flash_write(const char *cmd, void *download_buffer, } if (write_mbr_and_gpt_partitions(dev_desc, download_buffer)) { printf("%s: writing GPT partitions failed\n", __func__); - fastboot_fail( - "writing GPT partitions failed"); + fastboot_fail("writing GPT partitions failed"); return; } printf("........ success\n"); fastboot_okay(""); return; - } else if (part_get_info_efi_by_name_or_alias(dev_desc, cmd, &info)) { + } +#endif + +#ifdef CONFIG_DOS_PARTITION + if (strcmp(cmd, CONFIG_FASTBOOT_MBR_NAME) == 0) { + printf("%s: updating MBR\n", __func__); + if (is_valid_dos_buf(download_buffer)) { + printf("%s: invalid MBR - refusing to write to flash\n", + __func__); + fastboot_fail("invalid MBR partition"); + return; + } + if (write_mbr_partition(dev_desc, download_buffer)) { + printf("%s: writing MBR partition failed\n", __func__); + fastboot_fail("writing MBR partition failed"); + return; + } + printf("........ success\n"); + fastboot_okay(""); + return; + } +#endif + + if (part_get_info_by_name_or_alias(dev_desc, cmd, &info)) { error("cannot find partition: '%s'\n", cmd); fastboot_fail("cannot find partition"); return; @@ -172,7 +204,7 @@ void fb_mmc_erase(const char *cmd) return; } - ret = part_get_info_efi_by_name_or_alias(dev_desc, cmd, &info); + ret = part_get_info_by_name_or_alias(dev_desc, cmd, &info); if (ret) { error("cannot find partition: '%s'", cmd); fastboot_fail("cannot find partition"); |