ipq

zhan***

各位大神有遇到过这种情况么？看log应该改是mdio那一快出了问题，求解

[    1.007866] mtd: device 10 (rootfs) set to be root filesystem
[    1.012527] 1 squashfs-split partitions found on MTD device rootfs
[    1.017942] 0x0000007e0000-0x000001000000 : "rootfs_data"
[    1.025519] libphy: ipq40xx_mdio: probed
[    1.029832] mdio_bus 90000.mdio: MDIO device at address 0 is missing.
[    1.033849] mdio_bus 90000.mdio: MDIO device at address 1 is missing.
[    1.040147] mdio_bus 90000.mdio: MDIO device at address 2 is missing.
[    1.046587] mdio_bus 90000.mdio: MDIO device at address 3 is missing.
[    1.053007] mdio_bus 90000.mdio: MDIO device at address 4 is missing.
[    1.059451] Unable to handle kernel NULL pointer dereference at virtual address 000000a4
[    1.065527] pgd = c0204000
[    1.073662] [000000a4] *pgd=00000000
[    1.076175] Internal error: Oops: 5 [#1] SMP ARM
[    1.079902] Modules linked in:
[    1.084505] CPU: 3 PID: 1 Comm: swapper/0 Not tainted 4.14.81 #0
[    1.087369] Hardware name: Generic DT based system
[    1.093534] task: df440000 task.stack: df43e000
[    1.098139] PC is at ar40xx_probe+0x318/0x738
[    1.102561] LR is at ar40xx_probe+0x2fc/0x738
[    1.107072] pc : [<c05ab36c>]    lr : [<c05ab350>]    psr: 60000013
[    1.111417] sp : df43fdf8  ip : dfbe5324  fp : 00000000
[    1.117489] r10: df563600  r9 : c032b3e0  r8 : 00000000
[    1.122702] r7 : c0a58db4  r6 : df563610  r5 : dfbf6538  r4 : df7f8010
[    1.127910] r3 : df7f81e4  r2 : 00000000  r1 : 00000000  r0 : df7f8010
[    1.134510] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
[    1.141019] Control: 10c5387d  Table: 8020406a  DAC: 00000051
[    1.148222] Process swapper/0 (pid: 1, stack limit = 0xdf43e210)
[    1.153951] Stack: (0xdf43fdf8 to 0xdf440000)
[    1.160028] fde0:                                                       00000000 00001922
[    1.164290] fe00: df5b8000 df7f81e4 df5b8000 00000004 00098000 000987ff dfbf68e4 00000200
[    1.172451] fe20: 00000000 00000000 00000000 00000000 0c000000 0c07ffff dfbf6590 00000200
[    1.180609] fe40: 00000000 00000000 00000000 00000000 c0a198bc df563610 c0a198bc c0a5812c
[    1.188772] fe60: 00000000 00000000 c0a198bc 00000000 00000000 c054cd34 c0a58128 df563610
[    1.196930] fe80: c0a5812c c054b774 df563610 c0a198bc df563644 00000000 00000007 00000059
[    1.205091] fea0: c0936f3c c054b960 00000000 c0a198bc c054b8d4 c0549f08 df417558 df56a034
[    1.213249] fec0: c0a198bc df5b0680 c0a169b0 c054ae84 c07ffa9c c0916344 c0a198bc c0a198bc
[    1.221411] fee0: 00000000 c0916354 ffffe000 c054c0a4 c0a03c08 00000000 c0916354 c03019dc
[    1.229567] ff00: df43ff24 00000000 00000000 c083e300 dfffce40 c083e314 0000005a c083e314
[    1.237729] ff20: dfffce52 c0331240 c083dc20 c07f5a90 00000006 00000006 c07d1080 00000000
[    1.245887] ff40: c07d9e84 c07d10f4 dfffce52 c9571f8d 00000000 c0a24000 c0a24000 c092c834
[    1.254049] ff60: c092c83c 00000007 00000059 c0936f3c 00000000 c0900dd8 00000006 00000006
[    1.262206] ff80: 00000000 c09005ac 00000000 c071381c 00000000 00000000 00000000 00000000
[    1.270369] ffa0: 00000000 c0713824 00000000 c0307828 00000000 00000000 00000000 00000000
[    1.278526] ffc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[    1.286687] ffe0: 00000000 00000000 00000000 00000000 00000013 00000000 00000000 00000000
[    1.294860] [<c05ab36c>] (ar40xx_probe) from [<c054cd34>] (platform_drv_probe+0x34/0x70)
[    1.303012] [<c054cd34>] (platform_drv_probe) from [<c054b774>] (really_probe+0x114/0x27)
[    1.311170] [<c054b774>] (really_probe) from [<c054b960>] (__driver_attach+0x8c/0xb0)

zhan***

已经解决。。。。。。。。。。。。。。。。。。。

zimi***

zhangsd20 发表于 2018-12-1 10:04
已经解决。。。。。。。。。。。。。。。。。。。

怎么解决的能不能赐教一下，谢谢，我也在适配IPQ4019

gw826***

解决方法是啥啊

sun***

能否共享个4019能用的uboot