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On the Linux development host, activate the cross-build environment as described in Installing and Activating Cross Development Environment:
$ . ./ACTIVATE.sh
Change to the U-Boot top directory:
$ cd u-boot
Configure U-Boot for the NXP i.MX RT1050 EVK board:
$ make mrproper
$ make imxrt1050-evk-sdcard_defconfig
Run make to create the U-Boot binaries (SPL and u-boot.img):$ make -s
Step through the following procedure to build U-Boot for the NXP i.MX RT1060 EVK board:
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