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authorOleh Kravchenko <oleg@kaa.org.ua>2021-05-19 13:31:31 +0300
committerTom Rini <trini@konsulko.com>2021-08-21 18:23:02 -0400
commit55a202f64b1537f1cdbd0486cde10a5b6d4eef3c (patch)
tree9231b3e1f8a8781145715a2a35f48853c8656e0d /drivers/fastboot
parent389b6765366ae95f59b0218a1f933aaa2a2b811f (diff)
Fix flashing of eMMC user area with Fastboot
'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>
Diffstat (limited to 'drivers/fastboot')
-rw-r--r--drivers/fastboot/fb_mmc.c22
1 files changed, 15 insertions, 7 deletions
diff --git a/drivers/fastboot/fb_mmc.c b/drivers/fastboot/fb_mmc.c
index 2326067882..cbb3f7b1de 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)) {