nfs网络挂载根文件系统时eth0打开失败

Iceorigin · 发表于 2022-4-10 21:58:10

本帖最后由 Iceorigin 于 2022-4-10 22:04 编辑

<blockquote>mmc0: host does not support reading read-only switch, assuming write-enable

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mmc0: host does not support reading read-only switch, assuming write-enable
mmc1: SDHCI controller on 2194000.usdhc [2194000.usdhc] using ADMA
usbcore: registered new interface driver usbhid
usbhid: USB HID core driver
mmc0: new high speed SD card at address 0002
mmcblk0: mmc0:0002 482 MiB
mmcblk0: p1
usb 1-1: new high-speed USB device number 2 using ci_hdrc
NET: Registered protocol family 10
sit: IPv6 over IPv4 tunneling driver
NET: Registered protocol family 17
Key type dns_resolver registered
Registering SWP/SWPB emulation handler
snvs_rtc 20cc000.snvs:snvs-rtc-lp: setting system clock to 2021-07-21 20:54:49 UTC (1626900889)
IP-Config: Failed to open eth0
IP-Config: Device `eth0' not found
can-3v3: disabling
ALSA device list:
No soundcards found.
mmc1: MAN_BKOPS_EN bit is not set
hub 1-1:1.0: USB hub found
hub 1-1:1.0: 4 ports detected
mmc1: new HS200 MMC card at address 0001
mmcblk1: mmc1:0001 8GTF4R 7.28 GiB
mmcblk1boot0: mmc1:0001 8GTF4R partition 1 4.00 MiB
mmcblk1boot1: mmc1:0001 8GTF4R partition 2 4.00 MiB
mmcblk1rpmb: mmc1:0001 8GTF4R partition 3 512 KiB
mmcblk1: p1 p2
VFS: Unable to mount root fs via NFS, trying floppy.
VFS: Cannot open root device "nfs" or unknown-block(2,0): error -6

eth0设备未找到 nfs挂载失败
使用emmc里面的根文件系统可以正常打开eth0
求大神帮忙看看是什么问题

setenv bootargs 'console=ttymxc0,115200 root=/dev/nfs rw nfsroot=192.168.45.100:/home/iceorigin/linux/nfs/rootfs ip=192.168.45.103:192.168.45.100:192.168.45.2:255.255.255.0::eth0:off'

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