我用sd卡给MQ-R编译了一个image。 Uboot 和 linux kernel 还可以, 可是wifi驱动好像有点儿问题。求助！！

[    4.289071]
[    4.289071] insmod_device_driver
[    4.289071]
[    4.296259] sunxi_usb_udc 4100000.udc-controller: 4100000.udc-controller supply udc not found, using dummy regulator
[    4.308389] device_chose finished 142!
[    5.337257] VFS: Mounted root (squashfs filesystem) readonly on device 179:5.
[    5.351091] devtmpfs: mounted
[    5.356314] Freeing unused kernel memory: 1024K
[    5.369217] Run /pseudo_init as init process
mount: mounting none on /dev failed: Resource busy
[    5.803127] EXT4-fs: Warning: mounting with data=journal disables delayed allocation and O_DIRECT support!
[    5.828283] EXT4-fs (mmcblk0p7): mounted filesystem with journalled data mode. Opts: data=journal
can't run '/etc/preinit': No such file or directory
mount: mounting proc on /proc failed: Resource busy
mount: mounting tmpfs on /run failed: No such file or directory
hostname: can't open '/etc/hostname': No such file or directory
------run rc.preboot file-----
[    6.324846] EXT4-fs (mmcblk0p8): mounted filesystem with ordered data mode. Opts: (null)
------run rc.modules file-----
insmod: can't insert '/lib/modules/5.4.61/usb-storage.ko': No such file or directory
[    6.356485] sunxi_gpadc_init,2151, success
[    6.361459] sunxi_gpadc_setup: get channel scan data failed
[    6.368056] input: sunxi-gpadc0 as /devices/virtual/input/input1
[    6.505790] sunxi-rfkill soc@3000000:rfkill@0: wlan power on success
[    6.612949] sunxi-rfkill soc@3000000:rfkill@0: bus_index: 1
Successfully initialized wpa_supplicant
Could not read interface wlan0 flags: No such device
nl80211: Driver does not support authentication/association or connect commands
nl80211: deinit ifname=wlan0 disabled_11b_rates=0
Could not read interface wlan0 flags: No such device
wlan0: Failed to initialize driver interface
------run rc.final file-----
mount: mounting /dev/mmcblk0p1 on /mnt/extsd failed: No such file or directory

下边是全 kernel 记录:

kernel.log