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VFS: Cannot open root device "ubi0:rootfs" or unknown-block(0,0)

你好,DM8127, RDK  3.5 版本,编译后烧到相机里面,

启动后文件系统异常,改怎么解决。

P-Config: Complete:
device=eth0, addr=192.168.1.168, mask=255.255.255.0, gw=255.255.255.255,
host=192.168.1.168, domain=, nis-domain=(none),
bootserver=255.255.255.255, rootserver=255.255.255.255, rootpath=
VFS: Cannot open root device "ubi0:rootfs" or unknown-block(0,0)
Please append a correct "root=" boot option; here are the available partitions:
Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(0,0)
Backtrace:
[<c004bf70>] (dump_backtrace+0x0/0x110) from [<c0390024>] (dump_stack+0x18/0x1c)
r6:00008000 r5:c4414000 r4:c0502d18 r3:60000013
[<c039000c>] (dump_stack+0x0/0x1c) from [<c0390084>] (panic+0x5c/0x178)
[<c0390028>] (panic+0x0/0x178) from [<c0009184>] (mount_block_root+0x1c4/0x204)
r3:00000000 r2:00000000 r1:c4425f78 r0:c0449835
r7:c002dbf4
[<c0008fc0>] (mount_block_root+0x0/0x204) from [<c000940c>] (prepare_namespace+0x94/0x1cc)
[<c0009378>] (prepare_namespace+0x0/0x1cc) from [<c0008d70>] (kernel_init+0x114/0x154)
r5:c002d1c0 r4:c002d1c0
[<c0008c5c>] (kernel_init+0x0/0x154) from [<c00730d4>] (do_exit+0x0/0x5d0)
r5:c0008c5c r4:00000000

262144 bytes read: OK

谢谢  

  • 你就是用原版未更改的RDK软件和Appro的硬件上面来试的吗?

    贴一下bootarg参数看看啊

  • 启动参数如下:

           setenv bootcmd 'i2c dev 2;i2c write 0x2d 9 0x0a;i2c write 0x2d 0xa 0x62;ipnc_ff_init 1;nboot 0x81000000 0 0x280000; bootm';

    bootargs 'console=ttyO0,115200n8 rootwait=1 rw ubi.mtd=4,2048 rootfstype=ubifs root=ubi0:rootfs init=/init mem=80M vram=4M notifyk.vpssm3_sva=0xBFD00000 eth=00:0C:0C:A0:09:5A ip=192.168.1.168 cmemk.phys_start=0x85000000 cmemk.phys_end=0x89000000 cmemk.allowOverlap=1 earlyprintk';saveenv

    用的是我自己的板子,其中FLASH 被换成,MT29F2G08ABAEAWP:E,

    在RDK 3.0 下用jffs2 测试能能正常工作的,3.5 下只有ubifs,我设法修改成jffs2 启动,也是启动不了。

     

    谢谢!

     

     

  • Alex,

    烧写文件系统前是否做了nand scrub?烧写的文件系统大小是否注意了?

    kernel是否有升级到IPNC RDK3.5里面的kernel?

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