openwrt/package/boot/uboot-mediatek/patches/100-15-cmd-sf-add-support-to-read-flash-unique-ID.patch
Daniel Golle 537b423d9f
uboot-mediatek: update to U-Boot 2022.10
Remove patches adding support for MT7621 which have been merged upsteam.
Patches for MT7981 and MT7986 have been merged too, but not in time to
be included in the 2022.10 release, so we have to keep carrying them
until the 2023.01 release.

Signed-off-by: Daniel Golle <daniel@makrotopia.org>
2022-10-18 20:08:35 +01:00

49 lines
1.5 KiB
Diff

From e60939acbebd07161f3978d1c6f13123fdd2ebf2 Mon Sep 17 00:00:00 2001
From: Weijie Gao <weijie.gao@mediatek.com>
Date: Mon, 25 Jul 2022 11:27:02 +0800
Subject: [PATCH 50/71] cmd: sf: add support to read flash unique ID
This patch adds support to display unique ID from spi-nor flashes
Signed-off-by: Weijie Gao <weijie.gao@mediatek.com>
---
cmd/sf.c | 13 ++++++++++++-
1 file changed, 12 insertions(+), 1 deletion(-)
--- a/cmd/sf.c
+++ b/cmd/sf.c
@@ -403,6 +403,14 @@ static int do_spi_protect(int argc, char
return ret == 0 ? 0 : 1;
}
+static int do_spi_flash_read_uuid(void)
+{
+ int ret = 0;
+ ret = flash->read_uuid(flash);
+
+ return ret == 0 ? 0 : 1;
+}
+
enum {
STAGE_ERASE,
STAGE_CHECK,
@@ -599,6 +607,8 @@ static int do_spi_flash(struct cmd_tbl *
ret = do_spi_flash_erase(argc, argv);
else if (strcmp(cmd, "protect") == 0)
ret = do_spi_protect(argc, argv);
+ else if (strcmp(cmd, "uuid") == 0)
+ ret = do_spi_flash_read_uuid();
else if (IS_ENABLED(CONFIG_CMD_SF_TEST) && !strcmp(cmd, "test"))
ret = do_spi_flash_test(argc, argv);
else
@@ -629,7 +639,8 @@ static const char long_help[] =
" at `addr' to flash at `offset'\n"
" or to start of mtd `partition'\n"
"sf protect lock/unlock sector len - protect/unprotect 'len' bytes starting\n"
- " at address 'sector'"
+ " at address 'sector'\n"
+ "sf uuid - read uuid from flash"
#ifdef CONFIG_CMD_SF_TEST
"\nsf test offset len - run a very basic destructive test"
#endif