自己移植了uboot和用得nxp官方得kernel ,bootdelay结束后可以正常启动kernel,使用run bootcmd也可以正常启动kernel,但是使用boot命令确不能正常启动,=> bootreading zImage
5903992 bytes read in 318 ms (17.7 MiB/s)
reading imx6ull-14x14-evk.dtb
35969 bytes read in 26 ms (1.3 MiB/s)
Kernel image @ 0x80800000 [ 0x000000 - 0x5a1678 ]
## Flattened Device Tree blob at 83000000
Booting using the fdt blob at 0x83000000
Using Device Tree in place at 83000000, end 8300bc80