From 2b8e304b93d812e516cfbdf60983d618de70c878 Mon Sep 17 00:00:00 2001
From: Marek Vasut <marex@denx.de>
Date: Sun, 28 Nov 2021 03:52:35 +0100
Subject: [PATCH] ARM: imx6: dh-imx6: Add update_sf script to install U-Boot
 into SF

Add script to read U-Boot from SD card and write it to matching
locations in the SPI NOR, thus making the SPI NOR bootable.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Christoph Niedermaier <cniedermaier@dh-electronics.com>
Cc: Stefano Babic <sbabic@denx.de>
Acked-by: Peng Fan <peng.fan@nxp.com>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
---
 include/configs/dh_imx6.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/include/configs/dh_imx6.h b/include/configs/dh_imx6.h
index 410ac89076..72843c942c 100644
--- a/include/configs/dh_imx6.h
+++ b/include/configs/dh_imx6.h
@@ -75,6 +75,10 @@
 	"ramdisk_addr_r=0x18000000\0"	\
 	"scriptaddr=0x14000000\0"	\
 	"fdtfile=imx6q-dhcom-pdk2.dtb\0"\
+	"update_sf=" /* Erase SPI NOR and install U-Boot from SD */	\
+		"load mmc 0:1 ${loadaddr} /boot/u-boot-with-spl.imx && "\
+		"sf probe && sf erase 0x0 0xa0000 && "			\
+		"sf write ${loadaddr} 0x400 ${filesize}\0"		\
 	BOOTENV
 
 #define BOOT_TARGET_DEVICES(func) \
-- 
2.39.5