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Fix flashing of eMMC user area with Fastboot

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'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>
Reviewed-by: Sean Anderson <sean.anderson@seco.com>
This commit is contained in:
Oleh Kravchenko 2021-05-19 13:31:31 +03:00 committed by Tom Rini
parent 389b676536
commit 55a202f64b
1 changed files with 15 additions and 7 deletions
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22
drivers/fastboot/fb_mmc.c
View file

@ -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)) {