-How to Update U-boot on Warp board
+How to Update U-Boot on Warp board
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Required software on the host PC:
- dfu-util: http://dfu-util.sourceforge.net/releases/
-Build U-boot for Warp:
+Build U-Boot for Warp:
$ make mrproper
$ make warp_config
$ make
-This will generate the U-boot binary called u-boot.imx.
+This will generate the U-Boot binary called u-boot.imx.
Put warp board in USB download mode
$ sudo ./imx_usb u-boot.imx
-Then U-boot should start and its messages will appear in the console program.
+Then U-Boot should start and its messages will appear in the console program.
Use the default environment variables:
$ sudo dfu-util -D u-boot.imx -a boot
-Then on the U-boot prompt the following message should be seen after a
+Then on the U-Boot prompt the following message should be seen after a
successful upgrade:
#DOWNLOAD ... OK
Put warp board into normal boot mode
-Power up the board and the new updated U-boot should boot from eMMC
+Power up the board and the new updated U-Boot should boot from eMMC