From: Igor Opaniuk <igor.opan...@toradex.com>
Add universal update_uboot wrapper that helps to update
U-Boot image on internal storage.
Usage example:
> tftpboot ${loadaddr} ${board_name}/u-boot-dtb.imx
> run update_uboot
Signed-off-by: Igor Opaniuk <igor.opan...@toradex.com>
---
include/configs/colibri_imx7.h | 17 +++++++++++++++++
1 file changed, 17 insertions(+)
diff --git a/include/configs/colibri_imx7.h b/include/configs/colibri_imx7.h
index d92db7192e..88e1be1ef5 100644
--- a/include/configs/colibri_imx7.h
+++ b/include/configs/colibri_imx7.h
@@ -43,6 +43,22 @@
#define CONFIG_NETMASK 255.255.255.0
#define CONFIG_SERVERIP 192.168.10.1
+#if defined(CONFIG_TARGET_COLIBRI_IMX7_EMMC)
+#define UBOOT_UPDATE \
+ "uboot_hwpart=1\0" \
+ "uboot_blk=2\0" \
+ "set_blkcnt=setexpr blkcnt ${filesize} + 0x1ff && " \
+ "setexpr blkcnt ${blkcnt} / 0x200\0" \
+ "update_uboot=run set_blkcnt && mmc dev 0 ${uboot_hwpart} && " \
+ "mmc write ${loadaddr} ${uboot_blk} ${blkcnt}\0"
+#elif defined(CONFIG_TARGET_COLIBRI_IMX7_NAND)
+#define UBOOT_UPDATE \
+ "update_uboot=nand erase.part u-boot1 && " \
+ "nand write ${loadaddr} u-boot1 ${filesize} && " \
+ "nand erase.part u-boot2 && " \
+ "nand write ${loadaddr} u-boot2 ${filesize}\0"
+#endif
+
#ifndef PARTS_DEFAULT
/* Define the default GPT table for eMMC */
#define PARTS_DEFAULT \
@@ -163,6 +179,7 @@
MEM_LAYOUT_ENV_SETTINGS \
NFS_BOOTCMD \
MODULE_EXTRA_ENV_SETTINGS \
+ UBOOT_UPDATE \
"boot_file=zImage\0" \
"console=ttymxc0\0" \
"defargs=\0" \
--
2.17.1
