修改时间 06-12-2020 05:25 PM
U-Boot 2017.01 (Jun 11 2020 - 20:10:18 -0700)
Board: Xilinx Zynq
DRAM: ECC disabled 1 GiB
MMC: sdhci@e0100000: 0 (SD)
SF: Detected w25q256 with page size 256 Bytes, erase size 4 KiB, total 32 MiB
*** Warning - bad CRC, using default environment
In: serial
Out: serial
Err: serial
Net: ZYNQ GEM: e000b000, phyaddr ffffffff, interface rgmii-id
eth0: ethernet@e000b000
U-BOOT for ax_peta
ethernet@e000b000 Waiting for PHY auto negotiation to complete......... TIMEOUT !
Hit any key to stop autoboot: 0
Zynq>
一直卡在这里,有大佬知道原因吗?万分感谢!
修改时间 06-12-2020 05:30 PM
停在U-BOOT下之后,你还能通过串口操作吗?比如printenv,bdinfo之类
修改时间 06-15-2020 10:35 AM
非常感谢解答!在此时我可以通过串口操作,但我输入的命令全部不识别。这应该是进入了uboot模式了吧,但板子上电后我并未进行任何按键操作,为啥没有正常启动Linux呢,难道我的工程编译有问题?
> <INTERRUPT>
Zynq>
U-Boot 2017.01 (Jun 14 2020 - 19:05:45 -0700)
Board: Xilinx Zynq
DRAM: ECC disabled 1 GiB
MMC: sdhci@e0100000: 0 (SD)
SF: Detected w25q256 with page size 256 Bytes, erase size 4 KiB, total 32 MiB
*** Warning - bad CRC, using default environment
In: serial
Out: serial
Err: serial
Net: ZYNQ GEM: e000b000, phyaddr ffffffff, interface rgmii-id
eth0: ethernet@e000b000
U-BOOT for ax_peta
ethernet@e000b000 Waiting for PHY auto negotiation to complete......... TIMEOUT !
Hit any key to stop autoboot: 0
Zynq> help
Unknown command 'heillp' - try 'help'
Zynq> help
Unknown command 'help' - try 'help'
Zynq> ?
Unknown command '?' - try 'help'
Zynq> bdinfo
Unknown command 'bdinfo' - try 'help'
Zynq> printenv
Unknown command 'printenv' - try 'help'
修改时间 06-15-2020 11:32 AM
这个U-boot是你修改过了吗?所有命令都无效的话,应该是U-boot有问题。
你是怎么生成这个U-boot的
修改时间 06-18-2020 05:33 PM