'gpt' and 'mmc0' fastboot partitions have been treated as the same device, but it is wrong.
Fill disk_partition structure with eMMC user partition info to properly flash data.
Signed-off-by: Oleh Kravchenko oleg@kaa.org.ua Cc: Pantelis Antoniou panto@antoniou-consulting.com Cc: Marek Vasut marex@denx.de Cc: Sean Anderson sean.anderson@seco.com Cc: Tom Rini trini@konsulko.com ---
Changes for v2: - code cleanup; Changes for v3: - QA passed at https://github.com/u-boot/u-boot/pull/75; Changes for v4: - fixed ugly code; - QA passed at https://github.com/u-boot/u-boot/pull/75.
drivers/fastboot/fb_mmc.c | 22 +++++++++++++++------- 1 file changed, 15 insertions(+), 7 deletions(-)
diff --git a/drivers/fastboot/fb_mmc.c b/drivers/fastboot/fb_mmc.c index 2f3837e559..a009863e89 100644 --- a/drivers/fastboot/fb_mmc.c +++ b/drivers/fastboot/fb_mmc.c @@ -512,7 +512,7 @@ void fastboot_mmc_flash_write(const char *cmd, void *download_buffer, u32 download_bytes, char *response) { struct blk_desc *dev_desc; - struct disk_partition info; + struct disk_partition info = {0};
#ifdef CONFIG_FASTBOOT_MMC_BOOT_SUPPORT if (strcmp(cmd, CONFIG_FASTBOOT_MMC_BOOT1_NAME) == 0) { @@ -532,12 +532,7 @@ void fastboot_mmc_flash_write(const char *cmd, void *download_buffer, #endif
#if CONFIG_IS_ENABLED(EFI_PARTITION) -#ifndef CONFIG_FASTBOOT_MMC_USER_SUPPORT if (strcmp(cmd, CONFIG_FASTBOOT_GPT_NAME) == 0) { -#else - if (strcmp(cmd, CONFIG_FASTBOOT_GPT_NAME) == 0 || - strcmp(cmd, CONFIG_FASTBOOT_MMC_USER_NAME) == 0) { -#endif dev_desc = fastboot_mmc_get_dev(response); if (!dev_desc) return; @@ -599,7 +594,20 @@ void fastboot_mmc_flash_write(const char *cmd, void *download_buffer, } #endif
- if (fastboot_mmc_get_part_info(cmd, &dev_desc, &info, response) < 0) +#if CONFIG_IS_ENABLED(FASTBOOT_MMC_USER_SUPPORT) + if (strcmp(cmd, CONFIG_FASTBOOT_MMC_USER_NAME) == 0) { + dev_desc = fastboot_mmc_get_dev(response); + if (!dev_desc) + return; + + strlcpy((char *)&info.name, cmd, sizeof(info.name)); + info.size = dev_desc->lba; + info.blksz = dev_desc->blksz; + } +#endif + + if (!info.name[0] && + fastboot_mmc_get_part_info(cmd, &dev_desc, &info, response) < 0) return;
if (is_sparse_image(download_buffer)) {