imx.rt1050 编译linux内核和u-boot

kernel:

export ARCH=arm 
export CROSS_COMPILE=arm-none-eabi-
make zImage dtbs imxrt_defconfig
make -j8

----
 OBJCOPY arch/arm/boot/zImage

u-boot:

sudo apt-get install libssl-dev
export ARCH=arm
export CROSS_COMPILE=arm-linux-gnueabihf-
make imxrt1050-evk_defconfig menuconfig
make -j8

 

linux 烧录：

 lsblk --查看磁盘

sudo dd if=SPL of=/dev/sdb bs=1k seek=1 conv=notrunc; sync

sudo dd if=u-boot.img of=/dev/sdb bs=1k seek=128 conv=notrunc; sync