谢谢 kasim    我禁用后没有了那错误 可是出现了新错误 我不答明白是内核编译出错了还是别的什么？一下是启动信息  希望遇到过这问题的帮下忙  谢谢了

Copy linux kernel from 0x00060000 to 0x30008000, size = 0x00200000 ... done

zImage magic = 0x016f2818

Setup linux parameters at 0x30000100

linux command line is: "noinitrd root=/dev/mtdblock2 init=/linuxrc console=ttySAC0"

MACH_TYPE = 1999

NOW, Booting Linux......

Uncompressing Linux........................................................................................................ done, booting the kernel.

Linux version 2.6.25 (root@localhost.localdomain) (gcc version 4.3.2 (Sourcery G++ Lite 2008q3-72) ) #5 Mon May 24 16:01:13 CST 2010

CPU: ARM920T [41129200] revision 0 (ARMv4T), cr=c0007177

Machine: SMDK2440

ATAG_INITRD is deprecated; please update your bootloader.

Memory policy: ECC disabled, Data cache writeback

CPU S3C2440A (id 0x32440001)

S3C244X: core 405.000 MHz, memory 101.250 MHz, peripheral 50.625 MHz

S3C24XX Clocks, (c) 2004 Simtec Electronics

CLOCK: Slow mode (1.500 MHz), fast, MPLL on, UPLL on

CPU0: D VIVT write-back cache

CPU0: I cache: 16384 bytes, associativity 64, 32 byte lines, 8 sets

CPU0: D cache: 16384 bytes, associativity 64, 32 byte lines, 8 sets

Built 1 zonelists in Zone order, mobility grouping on.  Total pages: 16256

Kernel command line: noinitrd root=/dev/mtdblock2 init=/linuxrc console=ttySAC0

irq: clearing subpending status 00000003

irq: clearing subpending status 00000002

PID hash table entries: 256 (order: 8, 1024 bytes)

timer tcon=00000000, tcnt a4ca, tcfg 00000200,00000000, usec 00001e57

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: 61312KB available (2932K code, 497K data, 144K init)

Mount-cache hash table entries: 512

CPU: Testing write buffer coherency: ok

net_namespace: 152 bytes

android_power_init

android_power_init done

NET: Registered protocol family 16

S3C2410 Power Management, (c) 2004 Simtec Electronics

S3C2440: Initialising architecture

S3C2440: IRQ Support

S3C24XX DMA Driver, (c) 2003-2004,2006 Simtec Electronics

DMA channel 0 at c4800000, irq 33

DMA channel 1 at c4800040, irq 34

DMA channel 2 at c4800080, irq 35

DMA channel 3 at c48000c0, irq 36

S3C244X: Clock Support, DVS off

usbcore: registered new interface driver usbfs

usbcore: registered new interface driver hub

usbcore: registered new device driver usb

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

NetWinder Floating Point Emulator V0.97 (double precision)

ashmem: initialized

JFFS2 version 2.2. (NAND) 漏 2001-2006 Red Hat, Inc.

io scheduler noop registered

io scheduler anticipatory registered (default)

io scheduler deadline registered

io scheduler cfq registered

Console: switching to colour frame buffer device 30x40

fb0: s3c2410fb frame buffer device

lp: driver loaded but no devices found

ppdev: user-space parallel port driver

Serial: 8250/16550 driver $Revision: 1.90 $ 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

dm9000 Ethernet Driver, V1.30

Uniform Multi-Platform E-IDE driver

ide: Assuming 50MHz system bus speed for PIO modes; override with idebus=xx

BAST NOR-Flash Driver, (c) 2004 Simtec Electronics

S3C24XX NAND Driver, (c) 2004 Simtec Electronics

s3c2440-nand s3c2440-nand: Tacls=1, 9ns Twrph0=4 39ns, Twrph1=1 9ns

NAND device: Manufacturer ID: 0xec, Chip ID: 0xf1 (Samsung NAND 128MiB 3,3V 8-bit)

NAND_ECC_NONE selected by board driver. This is not recommended !!

Scanning device for bad blocks

Creating 3 MTD partitions on "NAND 128MiB 3,3V 8-bit":

0x00000000-0x00040000 : "vivi"

0x00060000-0x00260000 : "kernel"

0x00260000-0x3ffe0000 : "yaffs2"

mtd: partition "yaffs2" extends beyond the end of device "NAND 128MiB 3,3V 8-bit" -- size truncated to 0x7da0000

usbmon: debugfs is not available

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

mice: PS/2 mouse device common for all mice

S3C24XX RTC, (c) 2004,2006 Simtec Electronics

s3c2440-i2c s3c2440-i2c: slave address 0x10

s3c2440-i2c s3c2440-i2c: bus frequency set to 98 KHz

s3c2440-i2c s3c2440-i2c: i2c-0: S3C I2C adapter

S3C2410 Watchdog Timer, (c) 2004 Simtec Electronics

s3c2410-wdt s3c2410-wdt: watchdog inactive, reset disabled, irq enabled

logger: created 64K log 'log_main'

logger: created 64K log 'log_events'

logger: created 64K log 'log_radio'

TCP cubic registered

NET: Registered protocol family 1

RPC: Registered udp transport module.

RPC: Registered tcp transport module.

drivers/rtc/hctosys.c: unable to open rtc device (rtc0)

List of all partitions:

0100       4096 ram0 (driver?)

0101       4096 ram1 (driver?)

0102       4096 ram2 (driver?)

0103       4096 ram3 (driver?)

0104       4096 ram4 (driver?)

0105       4096 ram5 (driver?)

0106       4096 ram6 (driver?)

0107       4096 ram7 (driver?)

0108       4096 ram8 (driver?)

0109       4096 ram9 (driver?)

010a       4096 ram10 (driver?)

010b       4096 ram11 (driver?)

010c       4096 ram12 (driver?)

010d       4096 ram13 (driver?)

010e       4096 ram14 (driver?)

010f       4096 ram15 (driver?)

1f00        256 mtdblock0 (driver?)

1f01       2048 mtdblock1 (driver?)

1f02     128640 mtdblock2 (driver?)

No filesystem could mount root, tried:  ext3 ext2 cramfs msdos vfat romfs

Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(31,2)