ARM: uniphier: add usbupdate command

This script command will be useful to update boot images in the
USB storage.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>

diff --git a/include/configs/uniphier.h b/include/configs/uniphier.h
index cdc5b00..7bd2d8c 100644 (file)
--- a/include/configs/uniphier.h
+++ b/include/configs/uniphier.h
@@ -246,6 +246,11 @@
                "nand write $loadaddr 0 0x00020000 && " \
                "tftpboot $third_image && " \
                "nand write $loadaddr 0x00020000 0x000e0000\0" \
+       "usbupdate=usb start &&" \
+               "tftpboot $second_image && " \
+               "usb write $loadaddr 0 100 && " \
+               "tftpboot $third_image && " \
+               "usb write $loadaddr 100 700\0" \
        BOOT_IMAGES \
        LINUXBOOT_ENV_SETTINGS