SecureCRT中显示
[o] Download u-boot to Nor Flash
[r] Reboot u-boot
[t] Test Linux Image (zImage)
[q] quit from menu
Enter your selection: *** Warning - bad CRC or NAND, using default environment
其中Enter your selection: *** Warning - bad CRC or NAND, using default environment是出了什么问题,求解答