All of lore.kernel.org
 help / color / mirror / Atom feed
* [PATCH v3] Fix flashing of eMMC user area with Fastboot
@ 2021-05-14 21:15 Oleh Kravchenko
  2021-05-14 21:26 ` Oleh Kravchenko
  0 siblings, 1 reply; 14+ messages in thread
From: Oleh Kravchenko @ 2021-05-14 21:15 UTC (permalink / raw)
  To: u-boot

'gpt' and 'mmc0' fastboot partitions have been treated as the same device,
but it is wrong.

Signed-off-by: Oleh Kravchenko <oleg@kaa.org.ua>
Cc: Pantelis Antoniou <panto@antoniou-consulting.com>
Cc: Marek Vasut <marex@denx.de>
---
Changes for v2:
   - code cleanup;
Changes for v3:
   - QA passed at https://github.com/u-boot/u-boot/pull/75;

 drivers/fastboot/fb_mmc.c | 25 ++++++++++++++++++++-----
 1 file changed, 20 insertions(+), 5 deletions(-)

diff --git a/drivers/fastboot/fb_mmc.c b/drivers/fastboot/fb_mmc.c
index 2f3837e559..647d3f6c1b 100644
--- a/drivers/fastboot/fb_mmc.c
+++ b/drivers/fastboot/fb_mmc.c
@@ -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;
@@ -599,9 +594,29 @@ void fastboot_mmc_flash_write(const char *cmd, void *download_buffer,
 	}
 #endif
 
+#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;
+
+		memset(&info, 0, sizeof(info));
+		info.start	= 0;
+		info.size	= dev_desc->lba;
+		info.blksz	= dev_desc->blksz;
+		strlcpy((char *)&info.name, cmd, sizeof(info.name));
+
+		goto write_image;
+	}
+#endif
+
 	if (fastboot_mmc_get_part_info(cmd, &dev_desc, &info, response) < 0)
 		return;
 
+#if CONFIG_IS_ENABLED(FASTBOOT_MMC_USER_SUPPORT)
+write_image:
+#endif
+
 	if (is_sparse_image(download_buffer)) {
 		struct fb_mmc_sparse sparse_priv;
 		struct sparse_storage sparse;
-- 
2.26.3

^ permalink raw reply related	[flat|nested] 14+ messages in thread

end of thread, other threads:[~2021-05-18 14:33 UTC | newest]

Thread overview: 14+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2021-05-14 21:15 [PATCH v3] Fix flashing of eMMC user area with Fastboot Oleh Kravchenko
2021-05-14 21:26 ` Oleh Kravchenko
2021-05-14 21:45   ` Sean Anderson
2021-05-14 22:10     ` Oleh Kravchenko
2021-05-14 22:26       ` Sean Anderson
2021-05-14 22:34         ` Oleh Kravchenko
2021-05-14 22:43           ` Oleh Kravchenko
2021-05-14 22:27       ` Oleh Kravchenko
2021-05-18 10:41   ` Oleh Kravchenko
2021-05-18 12:21     ` Tom Rini
2021-05-18 13:24       ` Oleh Kravchenko
2021-05-18 13:40         ` Tom Rini
2021-05-18 14:32           ` Oleh Kravchenko
2021-05-18 14:33   ` Sean Anderson

This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.