玄箱コミュのネットワークに接続できてないようなのですが

昨日突然KUROBOX-PROがネットワークにつながらなくなっていまい
シリアルコンソールキットをつなげて起動状態を確かめたのですが下の様な
エラーがでていて何がなんだか分からない状態（HDDは新品に交換済み）です。
分かる方ご教示いただけませんでしょうか。



=== KURO U-Boot. ===
** LOADER **
** KUROBOX BOARD: KURO_BOX LE (CFG_ENV_ADDR=fffff000)


U-Boot 1.1.1 (Apr 10 2007 - 18:10:08) Marvell version: 1.12.1 - TINY

DRAM CS[0] base 0x00000000 size 128MB
DRAM Total size 128MB
[256kB@fffc0000] Flash: 256 kB
Addresses 20M - 0M are saved for the U-Boot usage.
Mem malloc Initialization (20M - 16M): Done
NAND: 256 MB

Soc: 88F5182 A2
CPU: ARM926 (Rev 0) running @ 500Mhz
Orion 1 streaming disabled
SysClock = 250Mhz , TClock = 166Mhz


USB 0: host mode
USB 1: host mode
PCI 0: PCI Express Root Complex Interface
PCI 1: Conventional PCI, speed = 33000000
Net: egiga0 [PRIME]
Using 88E1118 phy
Found boot image
hit any key to switch tftp boot.
Hit any key to stop autoboot: 0
<<system_bootend>>
Hit any key to stop autoboot: 0

Loading from device 0: <NULL> at 0xfa000000 (offset 0x20000)
Image Name: Linux-2.6.12.6-arm1
Created: 2007-04-10 13:45:13 UTC
Image Type: ARM Linux Kernel Image (uncompressed)
Data Size: 1736548 Bytes = 1.7 MB
Load Address: 00008000
Entry Point: 00008000
<<stop_sound>>
## Booting image at 00100000 ...
Image Name: Linux-2.6.12.6-arm1
Created: 2007-04-10 13:45:13 UTC
Image Type: ARM Linux Kernel Image (uncompressed)
Data Size: 1736548 Bytes = 1.7 MB
Load Address: 00008000
Entry Point: 00008000
Verifying Checksum ... OK
OK

Starting kernel ...

arg:console=ttyS0,115200 root=/dev/mtdblock2 rw panic=5 BOOTVER=1.091
CONFIG_KUROBOX_PLATFORM CONFIG_KUROBOX_KUROBOX ---
Uncompressing Linux................................................................................................................. done, booting the kernel.
Linux version 2.6.12.6-arm1 (root@dev-hara) (gcc version 3.4.4 (release) (CodeSourcery ARM 2005q3-2)) #27 Tue Apr 10 22:47:16 JST 2007
CPU: ARM926EJ-Sid(wb) [41069260] revision 0 (ARMv5TEJ)
CPU0: D VIVT write-back cache
CPU0: I cache: 32768 bytes, associativity 1, 32 byte lines, 1024 sets
CPU0: D cache: 32768 bytes, associativity 1, 32 byte lines, 1024 sets
Machine: MV-88fxx81
Using UBoot passing parameters structure
Sys Clk = 250000000, Tclk = 166664740
Memory policy: ECC disabled, Data cache writeback
Built 1 zonelists
Kernel command line: console=ttyS0,115200 root=/dev/mtdblock2 rw panic=5 BOOTVER=1.091
PID hash table entries: 1024 (order: 10, 16384 bytes)
Console: colour dummy device 80x30
Dentry cache hash table entries: 32768 (order: 5, 131072 bytes)
Inode-cache hash table entries: 16384 (order: 4, 65536 bytes)
Memory: 128MB 0MB 0MB 0MB = 128MB total
Memory: 126208KB available (3037K code, 426K data, 112K init)
Mount-cache hash table entries: 512
CPU: Testing write buffer coherency: ok
NET: Registered protocol family 16
serial_initialize_ttyS1 (Debug): ttyS1 is initialized.
config_device_cs Error : Unknown board

CPU Interface
-------------
SDRAM_CS0 ....base 00000000, size 128MB
SDRAM_CS1 ....disable
SDRAM_CS2 ....disable
SDRAM_CS3 ....disable
PEX0_MEM ....base e0000000, size 128MB
PEX0_IO ....base f2000000, size 1MB
PCI0_MEM ....base e8000000, size 128MB
PCI0_IO ....base f2100000, size 1MB
INTER_REGS ....base f1000000, size 1MB
DEVICE_CS0 ....base fa000000, size 2MB
DEVICE_CS1 ....base f4000000, size 32MB
DEVICE_CS2 ....base fa800000, size 1MB
DEV_BOOCS ....base ff800000, size 8MB
CRYPTO ENG ....no such
Flash bankwidth 1, base ff800000, size 400000
KUROBOX FLASH size 4096[KB]

Marvell Development Board (LSP Version 1.10.3.patch5_DB_NAS)-- KUROBOX_BOARD_KUROBOX Soc: 88F5182 A2

Detected Tclk 166664740 and SysClk 250000000
Marvell USB EHCI Host controller #0: c04e4b00
Marvell USB EHCI Host controller #1: c04e4a40
pexBarOverlapDetect: winNum 2 overlap current 0
mvPexInit:Warning :Bar 2 size is illigal
it will be disabled
please check Pex and CPU windows configuration
PCI: bus0: Fast back to back transfers enabled
PCI: bus1: Fast back to back transfers enabled
SCSI subsystem initialized
usbcore: registered new driver usbfs
usbcore: registered new driver hub
Use the XOR engines (offloading) for enhancing the following functions:
o RAID 5 Xor calculation
o kernel memcpy
o kenrel memzero
o copy user to/from kernel buffers
Number of XOR engines to use: 2
cesadev_init(c00122e4)
Fast Floating Point Emulator V0.9 (c) Peter Teichmann.
inotify device minor=63
JFFS2 version 2.2. (NAND) (C) 2001-2003 Red Hat, Inc.
SGI XFS with no debug enabled
Serial: 8250/16550 driver $Revision: 1.90 $ 4 ports, IRQ sharing disabled
ttyS0 at MMIO 0x0 (irq = 3) is a 16550A
ttyS1 at MMIO 0x0 (irq = 4) is a 16550A
io scheduler noop registered
io scheduler anticipatory registered
io scheduler deadline registered
io scheduler cfq registered
RAMDISK driver initialized: 3 RAM disks of 32768K size 1024 blocksize
loop: loaded (max 8 devices)
Marvell Gigabit Ethernet Driver 'egiga':
o Ethernet descriptors in DRAM
o DRAM SW cache-coherency
o Checksum offload enabled
o Loading network interface ** egiga_init_module (10)
'eth0'
Intergrated Sata device found
scsi0 : Marvell SCSI to SATA adapter
scsi1 : Marvell SCSI to SATA adapter
Vendor: WDC Model: WD10EADS-00L5B1 Rev: 01.0
Type: Direct-Access ANSI SCSI revision: 03
SCSI device sda: 1953525168 512-byte hdwr sectors (1000205 MB)
SCSI device sda: drive cache: write back
SCSI device sda: 1953525168 512-byte hdwr sectors (1000205 MB)
SCSI device sda: drive cache: write back
sda: unknown partition table
Attached scsi disk sda at scsi0, channel 0, id 0, lun 0
Attached scsi generic sg0 at scsi0, channel 0, id 0, lun 0, type 0
physmap flash device: 400000 at ff800000
Found: SST 39LF020
phys_mapped_flash: Found 1 x8 devices at 0x0 in 8-bit bank
number of JEDEC chips: 1
cfi_cmdset_0002: Disabling erase-suspend-program due to code brokenness.
RedBoot partition parsing not available
Debug nand_scan : nand_flash_ids[i].pagesize is exist
Debug nand_scan : mtd->erasesize=0x00020000
Debug nand_scan : mtd->oobblock=0x00000800
Debug nand_scan : mtd->oobsize=0x00000040
NAND device: Manufacturer ID: 0x20, Chip ID: 0xda (ST Micro NAND 256MiB 3,3V 8-bit)
Scanning device for bad blocks
Using static partition definition
Creating 3 MTD partitions on "nand_mtd":
0x00000000-0x00400000 : "uImage"
0x00400000-0x04400000 : "rootfs"
0x04400000-0x10000000 : "extra"
usbmon: debugs is not available
ehci_platform ehci_platform.4523: EHCI Host Controller
ehci_platform ehci_platform.4523: new USB bus registered, assigned bus number 1
ehci_platform ehci_platform.4523: irq 17, io mem 0x00000000
ehci_platform ehci_platform.4523: park 0
ehci_platform ehci_platform.4523: USB 0.0 initialized, EHCI 1.00, driver 10 Dec 2004
hub 1-0:1.0: USB hub found
hub 1-0:1.0: 1 port detected
ehci_platform ehci_platform.16781: EHCI Host Controller
ehci_platform ehci_platform.16781: new USB bus registered, assigned bus number 2
ehci_platform ehci_platform.16781: irq 12, io mem 0x00000000
ehci_platform ehci_platform.16781: park 0
ehci_platform ehci_platform.16781: USB 0.0 initialized, EHCI 1.00, driver 10 Dec 2004
hub 2-0:1.0: USB hub found
hub 2-0:1.0: 1 port detected
USB Universal Host Controller Interface driver v2.2
Initializing USB Mass Storage driver...
usbcore: registered new driver usb-storage
USB Mass Storage support registered.
usbcore: registered new driver usbhid
drivers/usb/input/hid-core.c: v2.01:USB HID core driver
mice: PS/2 mouse device common for all mice
md: raid0 personality registered as nr 2
md: raid1 personality registered as nr 3
md: raid5 personality registered as nr 4
raid5: measuring checksumming speed
arm4regs : 304.000 MB/sec
8regs : 215.200 MB/sec
32regs : 249.200 MB/sec
raid5: using function: arm4regs (304.000 MB/sec)
md: md driver 0.90.1 MAX_MD_DEVS=256, MD_SB_DISKS=27
Buffalo Platform Linux Driver(Light) 0.01 installed.
MICON ctrl (C) BUFFALO INC. V.1.00 installed.
Kernel event proc (C) BUFFALO INC. V.1.00 installed.
MICON V2 (C) BUFFALO INC. V.1.00 installed.
NET: Registered protocol family 2
IP: routing cache hash table of 1024 buckets, 8Kbytes
TCP established hash table entries: 8192 (order: 4, 65536 bytes)
TCP bind hash table entries: 8192 (order: 3, 32768 bytes)
TCP: Hash tables configured (established 8192 bind 8192)
NET: Registered protocol family 1
NET: Registered protocol family 17
md: Autodetecting RAID arrays.
md: autorun ...
md: ... autorun DONE.
mtd->read(0x1faf8 bytes from 0x200508) returned ECC error
mtd->read(0x1f7bc bytes from 0x4a0844) returned ECC error
mtd->read(0x1f718 bytes from 0x18608e8) returned ECC error
jffs2_scan_dirent_node(): Node CRC failed on node at 0x01872e04: Read 0x17d9dfa3, calculated 0x19ca8e1b
jffs2_scan_inode_node(): CRC failed on node at 0x01872e30: Read 0x000050c8, calculated 0x46c42e39
jffs2_scan_eraseblock(): Node at 0x01872ef4 {0x1985, 0xa001, 0x0000002c) has invalid CRC 0xe0f1565f (calculated 0xb8020e16)
jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x01872ef8: 0x002c instead
jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x01872efc: 0x565f instead
jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x01872f00: 0x0002 instead
jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x01872f04: 0x0a25 instead
jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x01872f08: 0x0021 instead
jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x01872f0c: 0x950b instead
jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x01872f10: 0x0a04 instead
jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x01872f14: 0x0c81 instead
jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x01872f18: 0xe866 instead
Further such events for this erase block will not be printed
jffs2_scan_dirent_node(): Node CRC failed on node at 0x01873638: Read 0x69707e74, calculated 0x3183263d
Eep. Child "cp" (ino #31) of dir ino #2 doesn't exist!
VFS: Mounted root (jffs2 filesystem).
Freeing init memory: 112K
mtd->read(0x2c bytes from 0x18737a8) returned ECC error
mtd->read(0x30 bytes from 0x1872fe4) returned ECC error
mtd->read(0x2c bytes from 0x1872f6c) returned ECC error
mtd->read(0x2c bytes from 0x18737a8) returned ECC error
mtd->read(0x30 bytes from 0x1872fe4) returned ECC error
mtd->read(0x2c bytes from 0x1872f6c) returned ECC error
mtd->read(0x3ef bytes from 0x187271c) returned ECC error
mtd->read(0x38 bytes from 0x217ff4) returned ECC error
mtd->read(0x38 bytes from 0x217ff4) returned ECC error
mtd->read(0x3ef bytes from 0x187271c) returned ECC error
mtd->read(0x44 bytes from 0x217d2c) returned ECC error
jffs2_get_inode_nodes(): CRC failed on node at 0x00217d2c: Read 0x94e1dad8, calculated 0x9d40c75d
jffs2_get_inode_nodes(): Data CRC failed on node at 0x00217c38: Read 0x8ea3d919, calculated 0x5843c552
mtd->read(0x40f bytes from 0x217464) returned ECC error
mtd->read(0x44 bytes from 0x217b14) returned ECC error
mtd->read(0x44 bytes from 0x1872bc8) returned ECC error
mtd->read(0x44 bytes from 0x1872bc8) returned ECC error
mtd->read(0x40f bytes from 0x217464) returned ECC error
mtd->read(0x44 bytes from 0x1872c44) returned ECC error
mtd->read(0x44 bytes from 0x1872c44) returned ECC error
mtd->read(0x44 bytes from 0x1872cc0) returned ECC error
mtd->read(0x44 bytes from 0x1872d3c) returned ECC error
mtd->read(0x44 bytes from 0x1872db8) returned ECC error
mtd->read(0x44 bytes from 0x18730a4) returned ECC error
jffs2_get_inode_nodes(): CRC failed on node at 0x0187347c: Read 0x40c2a07e, calculated 0x0606de8f
jffs2_do_read_inode(): No data nodes found for ino #43
Returned error for crccheck of ino #43. Expect badness...
mtd->read(0x44 bytes from 0x18734f8) returned ECC error
jffs2_get_inode_nodes(): Data CRC failed on node at 0x018735ec: Read 0x186b059f, calculated 0x186b259f
jffs2_do_read_inode(): No data nodes found for ino #46
Returned error for crccheck of ino #46. Expect badness...
mtd->read(0x44 bytes from 0x18737d4) returned ECC error
mtd->read(0x44 bytes from 0x1873014) returned ECC error
mtd->read(0x44 bytes from 0x1872b0c) returned ECC error
mtd->read(0x38 bytes from 0x1770f98) returned ECC error
mtd->read(0x44 bytes from 0x4b25c4) returned ECC error
jffs2_get_inode_nodes(): Data CRC failed on node at 0x004b25c4: Read 0x0deeaa14, calculated 0x115dbf9c
mtd->read(0x44 bytes from 0x4b20ec) returned ECC error
mtd->read(0x4a7 bytes from 0x4b1c44) returned ECC error
mtd->read(0x44 bytes from 0x1873060) returned ECC error
mtd->read(0x44 bytes from 0x1872b58) returned ECC error
mtd->read(0x44 bytes from 0x17708a4) returned ECC error
mtd->read(0x44 bytes from 0x1770970) returned ECC error
mtd->read(0x44 bytes from 0x17707d0) returned ECC error
jffs2_get_inode_nodes(): Data CRC failed on node at 0x01770bc8: Read 0x13e12f2b, calculated 0x0dc5c688

↑ここでとまっていて先にすすみません。

よろしくお願いします。