uboot-mediatek: additions from MTK SDK

 * updated SNAND/SNFI driver brings support for MT7981
 * add support for MediaTek NAND Memory bad Block Management (NMBM)
   (not used for any boards atm, but could be useful in future)
 * wire up NMBM support for MT7622, MT7629, MT7981 and MT7986
 * replace some local patches with updated version from SDK
 * bring some legacy precompiler symbols which haven't been converted
   into Kconfig symbols in U-Boot 2022.07, remove when bumbping to
   U-Boot 2022.10:
   100-28-include-configs-mt7986-h-from-SDK.patch

Source: https://github.com/mtk-openwrt/u-boot
Signed-off-by: Daniel Golle <daniel@makrotopia.org>

1 files changed, 48 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 0000000000..972a022d4b
--- /dev/null
+++ b/package/boot/uboot-mediatek/patches/100-15-cmd-sf-add-support-to-read-flash-unique-ID.patch
@@ -0,0 +1,48 @@
+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
+@@ -391,6 +391,14 @@ 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,
+@@ -587,6 +595,8 @@ 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
+@@ -617,7 +627,8 @@ 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