系统启动报错uboot.env
Ta的回复 ：U-Boot 2017.01 (Jun 06 2019 - 21:44:39 +0800) Xilinx ZynqMP ZU5 rev 1.0 for OpenAi I2C: ready DRAM: 2 GiB EL Level: EL2 Chip ID: xczu9eg MMC: sdhci@ff160000: 0 (eMMC), sdhci@ff170000: 1 (SD) reading uboot.env ** Unable to read "uboot.env" from mmc1:1 ** Using default environment In: serial Out: serial Err: serial Bootmode: LVL_SHFT_SD_MODE1 Net: ZYNQ GEM: ff0e0000, phyaddr 5, interface rgmii-id eth0: ethernet@ff0e0000 U-BOOT for openAi ethernet@ff0e0000 Waiting for PHY auto negotiation to complete...... TIMEOUT ! Hit any key to stop autoboot: 0 ZynqMP> Unknown command '' - try 'help' ZynqMP> Unknown command '' - try 'help' ZynqMP> print Unknown command 'print' - try 'help' ZynqMP> Unknown command '' - try 'help' ZynqMP> Unknown command '' - try 'help' ZynqMP> printenv Unknown command 'printenv' - try 'help' ZynqMP> Unknown command '' - try 'help' ZynqMP> help Unknown command 'help' - try 'help' ZynqMP> Unknown command '' - try 'help' ZynqMP> run bootcmd Unknown command 'run' - try 'help' ZynqMP> Unknown command '' - try 'help' ZynqMP> Unknown command '' - try 'help' ZynqMP> 谢谢回复，我感觉是SD卡有问题，我并没有按下任何按键，他是自己入这个界面的。 请问制作SD卡的话，我这边也没有相应的文件系统啊？ 您可以提供制作SD卡的相关文件吗？
