主题 : tiny4412内核烧写无法挂载nfs 复制链接 | 浏览器收藏 | 打印
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 tiny4412内核烧写无法挂载nfs

[    5.610000] IP-Config: Complete:
[    5.610000]      device=eth0, addr=192.168.0.20, mask=255.255.255.0, gw=255.255.255.255
[    5.610000]      host=192.168.0.20, domain=, nis-domain=(none)
[    5.610000]      bootserver=255.255.255.255, rootserver=192.168.0.136, rootpath=
[    5.620000] hotplug_policy_init: intialised with policy : DVFS_NR_BASED_HOTPLUG
[    5.625000] ALSA device list:
[    5.630000]   No soundcards found.
[    7.090000] Link Status is: 0
[    7.095000] Link Status is: 1
[    7.105000] dm9620 1-2.2:1.0: eth0: link up, 100Mbps, full-duplex, lpa 0x4DE1
[    7.110000] link_reset() speed: 100 duplex: 1
[   35.575000] Link Status is: 0
[   37.500000] Link Status is: 1
[   37.505000] dm9620 1-2.2:1.0: eth0: link up, 100Mbps, full-duplex, lpa 0x4DE1
[   37.515000] link_reset() speed: 10 duplex: 0


[  100.705000] VFS: Unable to mount root fs via NFS, trying floppy.
[  100.710000] VFS: Cannot open root device "nfs" or unknown-block(2,0): error -6
[  100.710000] Please append a correct "root=" boot option; here are the available partitions:
[  100.710000] b300         3817472 mmcblk0  driver: mmcblk
[  100.710000]   b301          712239 mmcblk0p1 00000000-0000-0000-0000-000000000000
[  100.720000]   b302          328152 mmcblk0p2 00000000-0000-0000-0000-000000000000
[  100.725000]   b303         2106885 mmcblk0p3 00000000-0000-0000-0000-000000000000
[  100.735000]   b304          533247 mmcblk0p4 00000000-0000-0000-0000-000000000000
[  100.740000] b310            2048 mmcblk0boot1  (driver?)
[  100.745000] b308            2048 mmcblk0boot0  (driver?)
[  100.750000] Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(2,0)
[  100.760000] [<c001aa44>] (unwind_backtrace+0x0/0xf0) from [<c0624688>] (panic+0x88/0x1dc)
[  100.770000] [<c0624688>] (panic+0x88/0x1dc) from [<c0890d60>] (mount_block_root+0x164/0x218)
[  100.775000] [<c0890d60>] (mount_block_root+0x164/0x218) from [<c0890fdc>] (mount_root+0xd8/0xf4)
[  100.785000] [<c0890fdc>] (mount_root+0xd8/0xf4) from [<c0891158>] (prepare_namespace+0x160/0x1b8)
[  100.795000] [<c0891158>] (prepare_namespace+0x160/0x1b8) from [<c08909f8>] (kernel_init+0x1d8/0x228)
[  100.805000] [<c08909f8>] (kernel_init+0x1d8/0x228) from [<c0014b58>] (kernel_thread_exit+0x0/0x8)
[  100.810000] CPU1: stopping
[  100.815000] [<c001aa44>] (unwind_backtrace+0x0/0xf0) from [<c00192fc>] (handle_IPI+0x184/0x1b8)
[  100.825000] [<c00192fc>] (handle_IPI+0x184/0x1b8) from [<c0008514>] (gic_handle_irq+0x60/0x68)
[  100.830000] [<c0008514>] (gic_handle_irq+0x60/0x68) from [<c0013600>] (__irq_svc+0x40/0x70)
[  100.840000] Exception stack(0xed069f38 to 0xed069f80)
[  100.845000] 9f20:                                                       ed069f80 00000017
[  100.855000] 9f40: 7905a496 00000017 79054dd5 00000017 c12fe358 ed069f80 00000000 c08f863c
[  100.860000] 9f60: 00000000 c097a9ac 3b9aca00 ed069f80 c00727d0 c0462144 00000013 ffffffff
[  100.870000] [<c0013600>] (__irq_svc+0x40/0x70) from [<c0462144>] (cpuidle_wrap_enter+0x4c/0xa0)
[  100.880000] [<c0462144>] (cpuidle_wrap_enter+0x4c/0xa0) from [<c0461d6c>] (cpuidle_idle_call+0xdc/0x360)
[  100.890000] [<c0461d6c>] (cpuidle_idle_call+0xdc/0x360) from [<c0014f84>] (cpu_idle+0xc8/0x11c)
[  100.895000] [<c0014f84>] (cpu_idle+0xc8/0x11c) from [<406216d4>] (0x406216d4)
[  100.905000] CPU2: stopping
[  100.905000] [<c001aa44>] (unwind_backtrace+0x0/0xf0) from [<c00192fc>] (handle_IPI+0x184/0x1b8)
[  100.915000] [<c00192fc>] (handle_IPI+0x184/0x1b8) from [<c0008514>] (gic_handle_irq+0x60/0x68)
[  100.925000] [<c0008514>] (gic_handle_irq+0x60/0x68) from [<c0013600>] (__irq_svc+0x40/0x70)
[  100.930000] Exception stack(0xed06bf38 to 0xed06bf80)
[  100.935000] bf20:                                                       ed06bf80 00000017
[  100.945000] bf40: 7905a5b9 00000017 79054d2f 00000017 c1306358 ed06bf80 00000000 c08f863c
[  100.955000] bf60: 00000000 c097a9ac 3b9aca00 ed06bf80 c00727d0 c0462144 00000013 ffffffff
[  100.960000] [<c0013600>] (__irq_svc+0x40/0x70) from [<c0462144>] (cpuidle_wrap_enter+0x4c/0xa0)
[  100.970000] [<c0462144>] (cpuidle_wrap_enter+0x4c/0xa0) from [<c0461d6c>] (cpuidle_idle_call+0xdc/0x360)
[  100.980000] [<c0461d6c>] (cpuidle_idle_call+0xdc/0x360) from [<c0014f84>] (cpu_idle+0xc8/0x11c)
[  100.990000] [<c0014f84>] (cpu_idle+0xc8/0x11c) from [<406216d4>] (0x406216d4)
[  100.995000] CPU3: stopping
[  101.000000] [<c001aa44>] (unwind_backtrace+0x0/0xf0) from [<c00192fc>] (handle_IPI+0x184/0x1b8)
[  101.005000] [<c00192fc>] (handle_IPI+0x184/0x1b8) from [<c0008514>] (gic_handle_irq+0x60/0x68)
[  101.015000] [<c0008514>] (gic_handle_irq+0x60/0x68) from [<c0013600>] (__irq_svc+0x40/0x70)
[  101.025000] Exception stack(0xed06df38 to 0xed06df80)


##############################################################################################
uboot配置如下
[3210]# pribaudrate=115200bootargs=root=/dev/nfs nfsroot=192.168.0.136:/home/x/rootfs ip=192.168.0.20 console=ttySAC0,115200 lcd=S70bootcmd=ext2load mmc 0:2 40008000 zImage;bootm 40008000bootdelay=3ethaddr=00:40:5c:26:0a:5bgatewayip=192.168.0.1ipaddr=192.168.0.20netmask=255.255.255.0serverip=192.168.0.136
Environment size: 323/16380 bytes####################################################################################################

求解决!!!谢谢                      快自闭了
[ 此帖被hxq3210在2019-10-21 18:57重新编辑 ]