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如何同时使用cramfs yaffs2

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发表于 2008-11-3 16:05:10 | 显示全部楼层 |阅读模式
我希望第三分区根目录用cramfs 只读,第四分区用yaffs2可读写,可是第四份区始终mount不上,郁闷
U-Boot 1.3.1 (Oct 20 2008 - 17:23:53)

DRAM:  64 MB
Flash:  1 MB
NAND:    64 MB
In:    serial
Out:   serial
Err:   serial
Hit any key to stop autoboot:  3  2  1  0

NAND read: device 0 offset 1048576, size 1900544 ...
1900544 bytes read: OK
## Booting image at 30008000 ...
   Image Name:   linux-2.6.24
   Created:      2008-10-28   7:29:00 UTC
   Image Type:   ARM Linux Kernel Image (uncompressed)
   Data Size:    1630420 Bytes =  1.6 MB
   Load Address: 30008000
   Entry Point:  30008040
   Verifying Checksum ... OK
   XIP Kernel Image ... OK

Starting kernel ...

Uncompressing Linux.......................................................................................................... done, booting the kernel.
Linux version 2.6.24 (cj@cj-comput) (gcc version 4.1.0) #64 Tue Oct 28 15:28:42 CST 2008
CPU: ARM920T [41129200] revision 0 (ARMv4T), cr=00007177
Machine: SMDK2410
Memory policy: ECC disabled, Data cache writeback
CPU S3C2410A (id 0x32410002)
S3C2410: core 200.000 MHz, memory 100.000 MHz, peripheral 50.000 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=ttySAC0,115200 rootfstype=cramfs mem=64M
irq: clearing pending ext status 00000100
irq: clearing subpending status 00000002
PID hash table entries: 256 (order: 8, 1024 bytes)
timer tcon=00500000, tcnt a2c1, tcfg 00000200,00000000, usec 00001eb8
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: 61440KB available (3004K code, 298K data, 140K init)
Mount-cache hash table entries: 512
CPU: Testing write buffer coherency: ok
net_namespace: 64 bytes
NET: Registered protocol family 16
S3C2410 Power Management, (c) 2004 Simtec Electronics
S3C2410: Initialising architecture
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
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 204
TCP reno registered
NetWinder Floating Point Emulator V0.97 (double precision)
yaffs Oct 28 2008 14:11:37 Installing.
NTFS driver 2.1.29 [Flags: R/W].
JFFS2 version 2.2. (NAND) 漏 2001-2006 Red Hat, Inc.
fuse init (API version 7.9)
io scheduler noop registered
io scheduler anticipatory registered (default)
io scheduler deadline registered
io scheduler cfq registered
Console: switching to colour frame buffer device 80x30
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
s3c2410-uart.0: s3c2410_serial0 at MMIO 0x50000000 (irq = 70) is a S3C2410
s3c2410-uart.1: s3c2410_serial1 at MMIO 0x50004000 (irq = 73) is a S3C2410
s3c2410-uart.2: s3c2410_serial2 at MMIO 0x50008000 (irq = 76) is a S3C2410
RAMDISK driver initialized: 16 RAM disks of 4096K size 1024 blocksize
loop: module loaded
dm9000 Ethernet Driver
Uniform Multi-Platform E-IDE driver Revision: 7.00alpha2
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
s3c2410-nand s3c2410-nand: Tacls=3, 30ns Twrph0=7 70ns, Twrph1=3 30ns
NAND device: Manufacturer ID: 0xec, Chip ID: 0x76 (Samsung NAND 64MiB 3,3V 8-bit)
NAND_ECC_NONE selected by board driver. This is not recommended !!
Scanning device for bad blocks
Bad eraseblock 16 at 0x00040000
Creating 4 MTD partitions on "NAND 64MiB 3,3V 8-bit":
0x00000000-0x00100000 : "Boot"
0x00100000-0x00500000 : "Kernel"
0x00500000-0x02500000 : "Rootfs"
0x02500000-0x04000000 : "User"
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
s3c2410-i2c s3c2410-i2c: slave address 0x10
s3c2410-i2c s3c2410-i2c: bus frequency set to 390 KHz
s3c2410-i2c s3c2410-i2c: i2c-0: S3C I2C adapter
S3C2410 Watchdog Timer, (c) 2004 Simtec Electronics
s3c2410-wdt s3c2410-wdt: watchdog inactive, reset disabled, irq enabled
usb 1-1: new full speed USB device using s3c2410-ohci and address 2
usb 1-1: device descriptor read/64, error -62
usb 1-1: device descriptor read/64, error -62
usb 1-1: new full speed USB device using s3c2410-ohci and address 3
usb 1-1: device descriptor read/64, error -62
usb 1-1: device descriptor read/64, error -62
usb 1-1: new full speed USB device using s3c2410-ohci and address 4
usb 1-1: device not accepting address 4, error -62
usb 1-1: new full speed USB device using s3c2410-ohci and address 5
usb 1-1: device not accepting address 5, error -62
usbcore: registered new interface driver usbkbd
drivers/hid/usbhid/usbkbd.c: :USB HID Boot Protocol keyboard driver
usbcore: registered new interface driver usbmouse
drivers/hid/usbhid/usbmouse.c: v1.6:USB HID Boot Protocol mouse driver
TCP cubic registered
NET: Registered protocol family 1
drivers/rtc/hctosys.c: unable to open rtc device (rtc0)
VFS: Mounted root (cramfs filesystem) readonly.
Freeing init memory: 140K
monut /etc as frmfs
re-create the /etc/mtab entries
mount: mounting /dev/mtdblock/3 on /usr failed
execute /sbin/init

init started: BusyBox v1.6.1 (2008-10-22 17:07:58 CST) multi-call binary

starting pid 787, tty '': '/etc/init.d/rcS'
ifconfig: SIOCSIFADDR: No such device
/etc/init.d/rcS: line 5: /sbin/inetd: not found

starting pid 794, tty '': '/bin/sh'
/bin/sh: can't access tty; job control turned off
# ls
bin       etc       linuxrc   mnt       sbin      tmp
dev       lib       linuxrc~  proc      sys       usr
# cat /proc/filesystems
nodev        sysfs
nodev        rootfs
nodev        bdev
nodev        proc
nodev        sockfs
nodev        usbfs
nodev        pipefs
nodev        anon_inodefs
nodev        futexfs
nodev        tmpfs
nodev        inotifyfs
        yaffs
        yaffs2
nodev        devpts
        ext3
        ext2
        cramfs
nodev        ramfs
        msdos
        vfat
        ntfs
nodev        jffs2
        romfs
nodev        autofs
nodev        fuse
        fuseblk
nodev        fusectl
# /bin/mount -t yaffs2 /dev/mtdblock/3 /usr
mount: mounting /dev/mtdblock/3 on /usr failed
#
# /bin/mount -t yaffs2 /dev/mtdblock3 /usr
mount: mounting /dev/mtdblock3 on /usr failed
#
#
发表于 2008-11-4 16:36:49 | 显示全部楼层

是不是内核没有打开 yaffs2 的支持?还是分区的问题?
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发表于 2008-11-4 16:37:30 | 显示全部楼层

刚看了信息,支持 yaffs 了啊……
你的分区是不是有问题?
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