[PATCH] ARM: imx6: dh-imx6: Add update_sf script to install U-Boot into SF

[Marek Vasut]

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 at denx.de>
Cc: Christoph Niedermaier <cniedermaier at dh-electronics.com>
Cc: Stefano Babic <sbabic at denx.de>
---
 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 ee56eb691ad..8183e7debd4 100644
--- a/include/configs/dh_imx6.h
+++ b/include/configs/dh_imx6.h
@@ -82,6 +82,10 @@
 	"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 CONFIG_BOOTCOMMAND		"run distro_bootcmd"
-- 
2.33.0