mw300r v2升级openwrt砖头sys不亮求助

lm3***

ping不通，sys不亮，接ttl  tpl无法终止   高手看看，求助
U-Boot 1.1.8 (Jul 31 2011 - 10:00:00)

AP99 (ar7241) U-boot <phantasm131@gmail.com>
DRAM:  
sri
ar7240_ddr_initial_config(133): virian ddr1 init
#### TAP VALUE 1 = 0xf, 2 = 0x10 [0x0: 0x1f]
64 MB
id read 0x100000ff
sector count = 128
Flash:  8 MB
Using default environment

In:    serial
Out:   serial
Err:   serial
Net:   ag7240_enet_initialize...
No valid address in Flash. Using fixed address
No valid address in Flash. Using fixed address
Virian MDC CFG Value ==> 4
: cfg1 0xf cfg2 0x7014
eth0: 00:03:7f:09:0b:ad
eth0 up
Virian MDC CFG Value ==> 4
: cfg1 0xf cfg2 0x7214
eth1: 00:03:7f:09:0b:ad
ATHRS26: resetting s26
ATHRS26: s26 reset done
eth1 up
eth0, eth1
Hit any key to stop autoboot:  0
## Booting image at 9f020000 ...
   Uncompressing Kernel Image ... OK

Starting kernel ...

Linux version 2.6.32.27 (openwrtcn@openwrt) (gcc version 4.3.3 (GCC) ) #15 Mon Nov 14 12:43:38 CST 2011
bootconsole [early0] enabled
CPU revision is: 00019374 (MIPS 24Kc)
Atheros AR7241 rev 1, CPU:400.000 MHz, AHB:200.000 MHz, DDR:400.000 MHz
Determined physical RAM map:
memory: 04000000 @ 00000000 (usable)
Initrd not found or empty - disabling initrd
Zone PFN ranges:
  Normal   0x00000000 -> 0x00004000
Movable zone start PFN for each node
early_node_map[1] active PFN ranges
    0: 0x00000000 -> 0x00004000
Built 1 zonelists in Zone order, mobility grouping on.  Total pages: 16256
Kernel command line: rootfstype=squashfs,yaffs,jffs2 noinitrd console=ttyS0,115200 board=TL-MR3420
PID hash table entries: 256 (order: -2, 1024 bytes)
Dentry cache hash table entries: 8192 (order: 3, 32768 bytes)
Inode-cache hash table entries: 4096 (order: 2, 16384 bytes)
Primary instruction cache 64kB, VIPT, 4-way, linesize 32 bytes.
Primary data cache 32kB, 4-way, VIPT, cache aliases, linesize 32 bytes
Writing ErrCtl register=00000000
Readback ErrCtl register=00000000
Memory: 61752k/65536k available (2089k kernel code, 3712k reserved, 408k data, 148k init, 0k highmem)
SLUB: Genslabs=7, HWalign=32, Order=0-3, MinObjects=0, CPUs=1, Nodes=1
Hierarchical RCU implementation.
NR_IRQS:56
Calibrating delay loop... 266.24 BogoMIPS (lpj=1331200)
Mount-cache hash table entries: 512
NET: Registered protocol family 16
MIPS: machine is TP-LINK TL-MR3420
registering PCI controller with io_map_base unset
bio: create slab <bio-0> at 0
PCI: fixup device 0000:00:00.0
pci 0000:00:00.0: PME# supported from D0 D1 D3hot
pci 0000:00:00.0: PME# disabled
PCI: mapping irq 48 to pin1@0000:00:00.0
Switching to clocksource MIPS
NET: Registered protocol family 2
IP route cache hash table entries: 1024 (order: 0, 4096 bytes)
TCP established hash table entries: 2048 (order: 2, 16384 bytes)
TCP bind hash table entries: 2048 (order: 1, 8192 bytes)
TCP: Hash tables configured (established 2048 bind 2048)
TCP reno registered
NET: Registered protocol family 1
squashfs: version 4.0 (2009/01/31) Phillip Lougher
Registering mini_fo version $Id$
JFFS2 version 2.2. (NAND) (SUMMARY)  漏 2001-2006 Red Hat, Inc.
yaffs Nov 14 2011 12:38:19 Installing.
msgmni has been set to 120
io scheduler noop registered
io scheduler deadline registered (default)
Serial: 8250/16550 driver, 1 ports, IRQ sharing disabled
serial8250.0: ttyS0 at MMIO 0x18020000 (irq = 11) is a 16550A
console [ttyS0] enabled, bootconsole disabled
console [ttyS0] enabled, bootconsole disabled
Atheros AR71xx SPI Controller driver version 0.2.4
m25p80 spi0.0: mx25l6405d (8192 Kbytes)
Searching for RedBoot partition table in spi0.0 at offset 0x7e0000
Searching for RedBoot partition table in spi0.0 at offset 0x7f0000
No RedBoot partition table detected in spi0.0
spi0.0: no WRT160NL signature found
Creating 5 MTD partitions on "spi0.0":
0x000000000000-0x000000020000 : "u-boot"
0x000000020000-0x000000160000 : "kernel"
0x000000160000-0x0000007f0000 : "rootfs"
mtd: partition "rootfs" set to be root filesystem
mtd: partition "rootfs_data" created automatically, ofs=790000, len=60000
0x000000790000-0x0000007f0000 : "rootfs_data"
0x0000007f0000-0x000000800000 : "art"
0x000000020000-0x0000007f0000 : "firmware"
ag71xx_mdio: probed
eth0: Atheros AG71xx at 0xba000000, irq 5
eth0: Found an AR7240 built-in switch
eth1: Atheros AG71xx at 0xb9000000, irq 4
Atheros AR71xx hardware watchdog driver version 0.1.0
TCP westwood registered
NET: Registered protocol family 17
802.1Q VLAN Support v1.8 Ben Greear <greearb@candelatech.com>
All bugs added by David S. Miller <davem@redhat.com>
SQUASHFS error: squashfs_read_data failed to read block 0x61e5f0
SQUASHFS error: Unable to read metadata cache entry [61e5f0]
SQUASHFS error: Unable to read inode 0x40d10f6e
------------[ cut here ]------------
WARNING: at fs/inode.c:712 0x800f5650()
Modules linked in:
Call Trace:[<800885c4>] 0x800885c4
[<80069348>] 0x80069348
[<80069348>] 0x80069348
[<800874d0>] 0x800874d0
[<800f5650>] 0x800f5650
[<800f5650>] 0x800f5650
[<8012f164>] 0x8012f164
[<800f78ec>] 0x800f78ec
[<8012e778>] 0x8012e778
[<8017e838>] 0x8017e838
[<800e4570>] 0x800e4570
[<80125ce4>] 0x80125ce4
[<8010e4ac>] 0x8010e4ac
[<800e4b2c>] 0x800e4b2c
[<800e37ec>] 0x800e37ec
[<800fa694>] 0x800fa694
[<8012e158>] 0x8012e158
[<8012e228>] 0x8012e228
[<800e3890>] 0x800e3890
[<800e398c>] 0x800e398c
[<800f7094>] 0x800f7094
[<800fb9ec>] 0x800fb9ec
[<800fbb04>] 0x800fbb04
[<800ed854>] 0x800ed854
[<802d1cc4>] 0x802d1cc4
[<801ae964>] 0x801ae964
[<802d20c4>] 0x802d20c4
[<800b5390>] 0x800b5390
[<802d1388>] 0x802d1388
[<8006d960>] 0x8006d960
[<802d126c>] 0x802d126c
[<8006d950>] 0x8006d950

---[ end trace 892063a422714dcc ]---
VFS: Cannot open root device "<NULL>" or unknown-block(31,2)
Please append a correct "root=" boot option; here are the available partitions:
1f00             128 mtdblock0 (driver?)
1f01            1280 mtdblock1 (driver?)
1f02            6720 mtdblock2 (driver?)
1f03             384 mtdblock3 (driver?)
1f04              64 mtdblock4 (driver?)
1f05            8000 mtdblock5 (driver?)
Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(31,2)

lm3***

那位大神指点下小弟啊

ha***

换flash，用编程器
。

1159***

https://www.right.com.cn/forum/v ... 0&highlight=ttl

龙城***

换flash，用编程器

hanli***

用编程器