=> env default -f -a
=> saveenv
-Run the UMS command:
-=> ums 0 mmc 0
+Run the DFU agent so we can flash the new images using dfu-util tool:
-Transfer u-boot.imx to be flashed into the eMMC:
+=> dfu 0 mmc 0
-$ sudo dd if=u-boot.imx of=/dev/sdX bs=1K seek=1; sync
+Flash SPL into the eMMC:
+
+$ sudo dfu-util -D SPL -a spl
+
+Flash u-boot.img into the eMMC:
+
+$ sudo dfu-util -D u-boot.img -a u-boot
Remove power from the pico board.