ok24403 移植内核2.6.30.2异常，求高手指点

wangshilin

我使用ok2440自带的yaffs2文件系统试过，也是这个异常，自己制作的yaffs2也是这样，自己制作的cramfs文件系统也是这样，应该不是文件系统的原因，请高手帮忙看看是什么原因
S3C24XX Clocks, (c) 2004 Simtec Electronics
S3C244X: core 400.000 MHz, memory 100.000 MHz, peripheral 50.000 MHz
CLOCK: Slow mode (1.500 MHz), fast, MPLL on, UPLL on
Built 1 zonelists in Zone order, mobility grouping on.  Total pages: 16256
Kernel command line: root=/dev/mtdblock3 init=/linuxrc load_ramdisk=0 console=ttySAC0,115200 mem=65536K devfs=mount display=sam320
NR_IRQS:99
irq: clearing pending ext status 0001f400
irq: clearing subpending status 00000093
irq: clearing subpending status 00000092
PID hash table entries: 256 (order: 8, 1024 bytes)
Console: colour dummy device 80x30
console [ttySAC0] enabled
Dentry cache hash table entries: 8192 (order: 3, 32768 bytes)
Inode-cache hash table entries: 4096 (order: 2, 16384 bytes)
Memory: 64MB = 64MB total
Memory: 60756KB available (3620K code, 338K data, 152K init, 0K highmem)
Calibrating delay loop... 199.47 BogoMIPS (lpj=49868
Mount-cache hash table entries: 512
CPU: Testing write buffer coherency: ok
net_namespace: 936 bytes
NET: Registered protocol family 16
S3C Power Management, Copyright 2004 Simtec Electronics
S3C2440: Initialising architecture
S3C2440: IRQ Support
S3C24XX DMA Driver, (c) 2003-2004,2006 Simtec Electronics
DMA channel 0 at c4808000, irq 33
DMA channel 1 at c4808040, irq 34
DMA channel 2 at c4808080, irq 35
DMA channel 3 at c48080c0, irq 36
S3C244X: Clock Support, DVS off
bio: create slab <bio-0> at 0
SCSI subsystem initialized
usbcore: registered new interface driver usbfs
usbcore: registered new interface driver hub
usbcore: registered new device driver usb
s3c2440-i2c s3c2440-i2c: slave address 0x10
s3c2440-i2c s3c2440-i2c: bus frequency set to 97 KHz
s3c2440-i2c s3c2440-i2c: i2c-0: S3C I2C adapter
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 204
TCP reno registered
NET: Registered protocol family 1
NetWinder Floating Point Emulator V0.97 (extended precision)
JFFS2 version 2.2. (NAND) (SUMMARY)  © 2001-2006 Red Hat, Inc.
ROMFS MTD (C) 2007 Red Hat, Inc.
msgmni has been set to 118
io scheduler noop registered
io scheduler anticipatory registered (default)
io scheduler deadline registered
io scheduler cfq registered
s3c2410-lcd s3c2410-lcd: no platform data for lcd, cannot attach
s3c2410-lcd: probe of s3c2410-lcd failed with error -22
lp: driver loaded but no devices found
ppdev: user-space parallel port driver
Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
s3c2440-uart.0: s3c2410_serial0 at MMIO 0x50000000 (irq = 70) is a S3C2440
s3c2440-uart.1: s3c2410_serial1 at MMIO 0x50004000 (irq = 73) is a S3C2440
s3c2440-uart.2: s3c2410_serial2 at MMIO 0x50008000 (irq = 76) is a S3C2440
brd: module loaded
loop: module loaded
Uniform Multi-Platform E-IDE driver
ide-gd driver 1.18
ide-cd driver 5.00
Driver 'sd' needs updating - please use bus_type methods
dm9000 Ethernet Driver, V1.31
S3C24XX NAND Driver, (c) 2004 Simtec Electronics
s3c2440-nand s3c2440-nand: Tacls=3, 30ns Twrph0=7 70ns, Twrph1=3 30ns
NAND device: Manufacturer ID: 0xec, Chip ID: 0xf1 (Samsung NAND 128MiB 3,3V 8-bit)
Scanning device for bad blocks
Bad eraseblock 0 at 0x000000000000
Bad eraseblock 8 at 0x000000100000
Bad eraseblock 10 at 0x000000140000
省略n多
Bad eraseblock 948 at 0x000007680000
Bad eraseblock 949 at 0x0000076a0000
Creating 5 MTD partitions on "NAND 128MiB 3,3V 8-bit":
0x000000000000-0x000000100000 : "Boot"
0x000000140000-0x000000500000 : "MyApp"
0x000000500000-0x000000800000 : "Kernel"
0x000000800000-0x000004400000 : "fs_yaffs"
0x000004400000-0x000008000000 : "WINCE"
usbmon: debugfs is not available
ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
s3c2410-ohci s3c2410-ohci: S3C24XX OHCI
s3c2410-ohci s3c2410-ohci: new USB bus registered, assigned bus number 1
s3c2410-ohci s3c2410-ohci: irq 42, io mem 0x49000000
usb usb1: configuration #1 chosen from 1 choice
hub 1-0:1.0: USB hub found
hub 1-0:1.0: 2 ports detected
usbcore: registered new interface driver libusual
usbcore: registered new interface driver usbserial
USB Serial support registered for generic
usbcore: registered new interface driver usbserial_generic
usbserial: USB Serial Driver core
USB Serial support registered for FTDI USB Serial Device
usbcore: registered new interface driver ftdi_sio
ftdi_sio: v1.4.3:USB FTDI Serial Converters Driver
USB Serial support registered for pl2303
usbcore: registered new interface driver pl2303
pl2303: Prolific PL2303 USB to serial adaptor driver
mice: PS/2 mouse device common for all mice
S3C24XX RTC, (c) 2004,2006 Simtec Electronics
S3C2410 Watchdog Timer, (c) 2004 Simtec Electronics
s3c2410-wdt s3c2410-wdt: watchdog inactive, reset disabled, irq enabled
Advanced Linux Sound Architecture Driver Version 1.0.20.
ALSA device list:
  No soundcards found.
TCP cubic registered
NET: Registered protocol family 17
RPC: Registered udp transport module.
RPC: Registered tcp transport module.
drivers/rtc/hctosys.c: unable to open rtc device (rtc0)
uncorrectable error : <3>uncorrectable error : <3>end_request: I/O error, dev mtdblock3, sector 2
EXT3-fs: unable to read superblock
uncorrectable error : <3>uncorrectable error : <3>end_request: I/O error, dev mtdblock3, sector 2
EXT2-fs: unable to read superblock
uncorrectable error : <3>uncorrectable error : <3>end_request: I/O error, dev mtdblock3, sector 0
Buffer I/O error on device mtdblock3, logical block 0
uncorrectable error : <3>uncorrectable error : <3>end_request: I/O error, dev mtdblock3, sector 0
Buffer I/O error on device mtdblock3, logical block 0
uncorrectable error : <3>end_request: I/O error, dev mtdblock3, sector 8
Buffer I/O error on device mtdblock3, logical block 1
uncorrectable error : <3>end_request: I/O error, dev mtdblock3, sector 8
Buffer I/O error on device mtdblock3, logical block 1
uncorrectable error : <3>uncorrectable error : <3>end_request: I/O error, dev mtdblock3, sector 16
Buffer I/O error on device mtdblock3, logical block 2
uncorrectable error : <3>uncorrectable error : <3>end_request: I/O error, dev mtdblock3, sector 16
Buffer I/O error on device mtdblock3, logical block 2
uncorrectable error : <3>uncorrectable error : <3>end_request: I/O error, dev mtdblock3, sector 24
Buffer I/O error on device mtdblock3, logical block 3
uncorrectable error : <3>uncorrectable error : <3>end_request: I/O error, dev mtdblock3, sector 24
Buffer I/O error on device mtdblock3, logical block 3
uncorrectable error : <3>uncorrectable error : <3>end_request: I/O error, dev mtdblock3, sector 0
FAT: unable to read boot sector
VFS: Cannot open root device "mtdblock3" or unknown-block(31,3)
Please append a correct "root=" boot option; here are the available partitions:
1f00            1024 mtdblock0 (driver?)
1f01            3840 mtdblock1 (driver?)
1f02            3072 mtdblock2 (driver?)
1f03           61440 mtdblock3 (driver?)
1f04           61440 mtdblock4 (driver?)
Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(31,3)
Backtrace:
[<c00328f4>] (dump_backtrace+0x0/0x104) from [<c0032a10>] (dump_stack+0x18/0x1c)
r7:c3863000 r6:c03dfffc r5:00000000 r4:c3817f5c
[<c00329f8>] (dump_stack+0x0/0x1c) from [<c0051b6c>] (panic+0x40/0x114)
[<c0051b2c>] (panic+0x0/0x114) from [<c000900c>] (mount_block_root+0x1d8/0x21c)
r3:00000000 r2:20000013 r1:c3817f5c r0:c035b3d4
[<c0008e34>] (mount_block_root+0x0/0x21c) from [<c000921c>] (mount_root+0xd0/0xf0)
[<c000914c>] (mount_root+0x0/0xf0) from [<c00093ac>] (prepare_namespace+0x170/0x1d0)
r6:00000000 r5:c0027888 r4:c03df744
[<c000923c>] (prepare_namespace+0x0/0x1d0) from [<c0008bec>] (kernel_init+0xb8/0xe4)
r5:c0026b94 r4:c03df738
[<c0008b34>] (kernel_init+0x0/0xe4) from [<c0054074>] (do_exit+0x0/0x58
r5:00000000 r4:00000000