uboot启动后,查看eFuse配置的为08000030,即从SPI1_SS0启动,3字节地址的SPI Flash,这里额把MarS Board自带的2MB SST Flash焊掉了,换成了MX25L12805,用自己重编译的uboot,可以读取到,提示信息如下:SF: Detected MX25L12805 with page size 256 Bytes, erase size 64 KiB, total 16 MiB