求解:我的大亚DB-120-B1变砖了吗?
本帖最后由 penpyp 于 2010-8-10 13:09 编辑各位DX帮帮忙,我的我的大亚DB-120-B1变砖了吗?还有救吗?
故障现象:我的大亚DB-120-B1连不上了。192.168.1.1,ping不通。电脑地址192.168.1.2,分别接到4个LAN口都是显示已经连接的,用192.168.1.1不能登录了。
故障过程:用TTL线刷了原版固件后,再用e n命令清nvram,之后CFE> b重新填参数。不知道是不是填错了,
每次重启后,尾端都是显示这段信息:
jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00e60010: 0xf47d in
stead
jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00e60014: 0xd7ca in
stead
jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00e60018: 0x86a3 in
stead
jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00e6001c: 0x1e11 in
stead
jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00e60020: 0x0a11 in
stead
jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00e60024: 0x932a in
stead
Further such events for this erase block will not be printed
Cowardly refusing to erase blocks on filesystem with no valid JFFS2 nodes
empty_blocks 6, bad_blocks 0, c->nr_blocks 116
VFS: Cannot open root device "mtdblock2" or unknown-block(31,2)
Please append a correct "root=" boot option; here are the available partitions:
1f00 128 mtdblock0 (driver?)
1f01 1163 mtdblock1 (driver?)
1f02 14884 mtdblock2 (driver?)
1f03 128 mtdblock3 (driver?)
1f04 16128 mtdblock4 (driver?)
Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(31,2)
再用e n命令后就出现这种情况了:
CFE> e n
Erase nvram? (y/n):y
*** command status = 0
我修改的参数(是从网上参考的)
CFE> b
Board Id Name (0-7)
96358SV -------0
96358VW -------1
96358VW-16 -------2
96358GW -------3
96358GW2 -------4
96358GW-16 -------5
96358M -------6
96358VW2 -------7 :选择7
Number of MAC Addresses (1-32) :选择11
Base MAC Address : 用我的大亚背后写上的MAC地址
PSI Size (1-64) KBytes :选择24
Main Thread Number : 选择 0
Base Ethernet PHY Number : 选择 1
之后按提示重启。还是出现上面的启动信息。可能是填错信息或者是MAC地址没了
有救吗?麻烦了各位。 你刷了其他固件的cfe信息和原版都不同的,原版的启动信息:
Board IP address : 192.168.1.1:ffffff00
Host IP address : 192.168.1.20
Gateway IP address :
Run from flash/host (f/h) : h
Default host run file name : vmlinux
Default host flash file name : bcm963xx_fs_kernel
Boot delay (0-9 seconds) : 1
Board Id (0-9) : 96358VW2
Number of MAC Addresses (1-32) : 24
Base MAC Address : 00:1e:40:c7:22:45
PSI Size (1-64) KBytes : 24
Flash Block Size (1-128) in KBytes: 128
Auxillary File System Size Percent: 25
Main Thread Number : 0 刷回原版的B1固件,这设备还是少折腾的好啊,毕竟风险不少啊。
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