[求助]VFS: readonly??

billyhhzh

正常启动应该是VFS: Mounted root (yaffs filesystem)
但我的怎么是VFS: Mounted root (yaffs filesystem) readonly.
请大侠们帮忙!!

完整的启动信息如下:
## Starting application at 0x21000000 ...
Uncompressing Linux............................................................. done, booting the kernel.
Linux version 2.6.11.10 ([email protected]) (gcc version 3.3) #31 Thu Mar 16 13:13:05 CST 2006
CPU: ARM920Tid(wb) [41129200] revision 0 (ARMv4T)
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
Machine: ATMEL AT91RM9200
Warning: bad configuration page, trying to continue
Memory policy: ECC disabled, Data cache writeback
Built 1 zonelists
Kernel command line: root=/dev/mtdblock/7 rootfstype=yaffs console=ttyS0,115200 mem=64M
PID hash table entries: 512 (order: 9, 8192 bytes)
Console: colour dummy device 80x30
Dentry cache hash table entries: 16384 (order: 4, 65536 bytes)
Inode-cache hash table entries: 8192 (order: 3, 32768 bytes)
Memory: 64MB = 64MB total
Memory: 62848KB available (1540K code, 318K data, 88K init)
Mount-cache hash table entries: 512 (order: 0, 4096 bytes)
CPU: Testing write buffer coherency: ok
NET: Registered protocol family 16
NetWinder Floating Point Emulator V0.97 (double precision)
devfs: 2004-01-31 Richard Gooch ([email protected])
devfs: boot_options: 0x1
JFFS2 version 2.2. (NAND) (C) 2001-2003 Red Hat, Inc.
yaffs Mar 16 2006 11:17:34 Installing.
AT91 Real Time Clock driver.
AT91RM9200 RTC init
AT91 Watchdog Timer enabled (5 seconds)
ttyS0 at MMIO 0xfefff200 (irq = 1) is a AT91_SERIAL
ttyS1 at MMIO 0xfefc0000 (irq = 6) is a AT91_SERIAL
ttyS2 at MMIO 0xfefc4000 (irq = 7) is a AT91_SERIAL
ttyS3 at MMIO 0xfefc8000 (irq = is a AT91_SERIAL
ttyS4 at MMIO 0xfefcc000 (irq = 9) is a AT91_SERIAL
io scheduler noop registered
RAMDISK driver initialized: 16 RAM disks of 4096K size 1024 blocksize
loop: loaded (max 8 devices)
eth0: Link now 100-FullDuplex
eth0: AT91 ethernet at 0xfefbc000 int=24 100-FullDuplex (12:34:56:78:9a:00)
eth0: Davicom 9196 PHY (Copper)
NFTL driver: nftlcore.c $Revision: 1.97 $, nftlmount.c $Revision: 1.40 $
at91rm9200: flash mapping: 800000 at 10000000
at91rm9200 falsh: Found 1 x16 devices at 0x0 in 16-bit bank
Intel/Sharp Extended Query Table at 0x0031
Using buffer write method
cfi_cmdset_0001: Erase suspend on write enabled
Creating 5 MTD partitions on "falsh":
0x00000000-0x00020000 : "uBoot"
ftl_cs: FTL header not found.
0x00020000-0x00160000 : "Linux Kernel"
ftl_cs: FTL header not found.
0x00160000-0x005e0000 : "Linux Ramdisk"
ftl_cs: FTL header not found.
0x005e0000-0x007e0000 : "User Space"
ftl_cs: FTL header not found.
0x007e0000-0x00800000 : "uBoot Env"
ftl_cs: FTL header not found.
RDY = 1
RDY = 1
SmartMedia card inserted.
NAND device: Manufacturer ID: 0xec, Chip ID: 0x76 (Samsung NAND 64MiB 3,3V 8-bit)
Scanning device for bad blocks
Creating 3 MTD partitions on "NAND 64MiB 3,3V 8-bit":
0x00000000-0x00c00000 : "AT91 NAND partition 1, kernel"
ftl_cs: FTL header not found.
0x00c00000-0x01100000 : "AT91 NAND partition 2, filesystem"
ftl_cs: FTL header not found.
0x01100000-0x04000000 : "AT91 NAND partition 3, storage"
mice: PS/2 mouse device common for all mice
NET: Registered protocol family 2
IP: routing cache hash table of 512 buckets, 4Kbytes
TCP established hash table entries: 4096 (order: 3, 32768 bytes)
TCP bind hash table entries: 4096 (order: 2, 16384 bytes)
TCP: Hash tables configured (established 4096 bind 4096)
NET: Registered protocol family 1
NET: Registered protocol family 17
yaffs: dev is 31457287 name is "mtdblock7"
yaffs: Attempting MTD mount on 30.7, "mtdblock7"
VFS: Mounted root (yaffs filesystem) readonly.
Mounted devfs on /dev
Freeing init memory: 88K
/etc/rc.d/rc.sysinit: 37: cannot create /var/run/utmp: Read-only file system
touch: /var/log/wtmp: Read-only file system
chgrp: /var/run/utmp: Read-only file system
chgrp: /var/log/wtmp: Read-only file system
chmod: /var/run/utmp: Read-only file system
chmod: /var/log/wtmp: Read-only file system
eth0: Setting MAC address to 00:02:02:03:03:00
eth0: Link now 100-FullDuplex
at91_led: version magic '2.6.11.10 ARMv4 gcc-4.0' should be '2.6.11.10 ARMv4 gcc-3.3'
insmod: cannot insert `/home/test/at91_led.ko': Invalid module format (-1): Exec format error
/etc/rc.d/rc.sysinit: 65: cannot create /var/log/dmesg: Read-only file system

AT91RM9200DK login: