$ make pico-imx7d_defconfig
$ make
-This generates the SPL and u-boot.img binaries.
+This generates the SPL and u-boot-dtb.img binaries.
1. Loading U-Boot via USB Serial Download Protocol
Open a terminal program such as minicom.
-Copy SPL and u-boot.img to the imx_usb_loader folder.
+Copy SPL and u-boot-dtb.img to the imx_usb_loader folder.
Load the SPL binary via USB:
$ sudo ./imx_usb SPL
-Load the u-boot.img binary via USB:
+Load the u-boot-dtb.img binary via USB:
-$ sudo ./imx_usb u-boot.img
+$ sudo ./imx_usb u-boot-dtb.img
Then U-Boot starts and its messages appear in the console program.
=> dfu 0 mmc 0
-Flash SPL and u-boot.img into the eMMC running the following commands on a PC:
+Flash SPL and u-boot-dtb.img into the eMMC running the following commands on a PC:
$ sudo dfu-util -D SPL -a spl
-$ sudo dfu-util -D u-boot.img -a u-boot
+$ sudo dfu-util -D u-boot-dtb.img -a u-boot
Remove power from the pico board.