diff options
Diffstat (limited to 'package/boot/uboot-mediatek/patches/100-15-cmd-sf-add-support-to-read-flash-unique-ID.patch')
| -rw-r--r-- | package/boot/uboot-mediatek/patches/100-15-cmd-sf-add-support-to-read-flash-unique-ID.patch | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/package/boot/uboot-mediatek/patches/100-15-cmd-sf-add-support-to-read-flash-unique-ID.patch b/package/boot/uboot-mediatek/patches/100-15-cmd-sf-add-support-to-read-flash-unique-ID.patch new file mode 100644 index 00000000000..f7cbd8d052c --- /dev/null +++ b/package/boot/uboot-mediatek/patches/100-15-cmd-sf-add-support-to-read-flash-unique-ID.patch @@ -0,0 +1,46 @@ +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 +@@ -412,6 +412,14 @@ 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, +@@ -606,6 +614,8 @@ static int do_spi_flash(struct cmd_tbl * + ret = do_spi_flash_erase(argc, argv); + else if (IS_ENABLED(CONFIG_SPI_FLASH_LOCK) && 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 +@@ -636,6 +646,7 @@ U_BOOT_LONGHELP(sf, + #ifdef CONFIG_CMD_SF_TEST + "\nsf test offset len - run a very basic destructive test" + #endif ++ "sf uuid - read uuid from flash" + ); + + U_BOOT_CMD( |