楼主 我编译Linux系统，按照你的步骤，但是最后uboot没有识别到系统，可以请你帮忙看看吗？小白，不太懂U-Boot SPL 2018.01-05679-g013ca457fd-dirty (Dec 18 2021 - 06:00:26)DRAM: 32 MiBTrying to boot from MMC1

U-Boot 2018.01-05679-g013ca457fd-dirty (Dec 18 2021 - 06:00:26 -0500) Allwinner Technology

CPU:   Allwinner F Series (SUNIV)Model: QL's f1c100sDRAM:  32 MiBMMC:   SUNXI SD/MMC: 0*** Warning - bad CRC, using default environment

In:    serial@1c25000Out:   serial@1c25000Err:   serial@1c25000Net:   No ethernet found.starting USB...No controllers foundHit any key to stop autoboot:  0 switch to partitions #0, OKmmc0 is current deviceScanning mmc 0:1...reading /suniv-f1c100s-licheepi-nano.dtb3607 bytes read in 27 ms (129.9 KiB/s)starting USB...No controllers foundUSB is stopped. Please issue 'usb start' first.starting USB...No controllers foundNo ethernet found.missing environment variable: pxeuuidmissing environment variable: bootfileRetrieving file: pxelinux.cfg/00000000No ethernet found.missing environment variable: bootfileRetrieving file: pxelinux.cfg/0000000No ethernet found.missing environment variable: bootfileRetrieving file: pxelinux.cfg/000000No ethernet found.missing environment variable: bootfileRetrieving file: pxelinux.cfg/00000No ethernet found.missing environment variable: bootfileRetrieving file: pxelinux.cfg/0000No ethernet found.missing environment variable: bootfileRetrieving file: pxelinux.cfg/000No ethernet found.missing environment variable: bootfileRetrieving file: pxelinux.cfg/00No ethernet found.missing environment variable: bootfileRetrieving file: pxelinux.cfg/0No ethernet found.missing environment variable: bootfileRetrieving file: pxelinux.cfg/default-arm-sunxiNo ethernet found.missing environment variable: bootfileRetrieving file: pxelinux.cfg/default-armNo ethernet found.missing environment variable: bootfileRetrieving file: pxelinux.cfg/defaultNo ethernet found.Config file not foundstarting USB...No controllers foundNo ethernet found.No ethernet found.=>

另外  你在编译系统时有什么配置吗   我看你没有写  我就用没改   然后系统是直接复制到BOOT文件夹下的