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电梯直达

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发表于 2008-06-27 17:53 |只看该作者 |倒序浏览

在已经做好的嵌入式产品上做更改，把原来的5608的flash换成1208的，然后对uboot做了相应的修改后烧入内核及文件系统，可是启动到一半就停止了，实在想不出来到底是哪里出问题了，怀疑是不是内核需做什么修改。希望知道的朋友给点建议，非常感激！
我把串口监控打印的信息贴下：
NOW, Booting Linux......
Uncompressing Linux....................................................................................
done, booting the kernel.
Linux version 2.4.27-vrs1-2440 (s3c2440x@deng.txl) (gcc version 3.3.5)
#128 三 6月 25 17:33:00 CST 2008
CPU: Arm920Tid(wb) revision 0
Machine: Samsung-SMDK2440
Warning: bad configuration page, trying to continue
On node 0 totalpages: 8192
zone(0): 8192 pages.
zone(1): 0 pages.
zone(2): 0 pages.
Kernel command line: root=1f02 mem=32M console=tty0 console=ttyS0 init=/linuxrc
Console: colour dummy device 80x30
Calibrating delay loop... 202.75 BogoMIPS
Memory: 32MB = 32MB total
Memory: 29576KB available (1294K code, 1435K data, 64K init)
Dentry cache hash table entries: 4096 (order: 3, 32768 bytes)
Inode cache hash table entries: 2048 (order: 2, 16384 bytes)
Mount cache hash table entries: 512 (order: 0, 4096 bytes)
Buffer cache hash table entries: 1024 (order: 0, 4096 bytes)
Page-cache hash table entries: 8192 (order: 3, 32768 bytes)
CPU: Testing write buffer: pass
POSIX conformance testing by UNIFIX
Linux NET4.0 for Linux 2.4
Based upon Swansea University Computer Society NET3.039
Initializing RT netlink socket
CPU clock = 406.000 Mhz, HCLK = 101.500000 Mhz, PCLK = 50.750000 Mhz
CPU clock = 406.000 Mhz, HCLK = 101.500000 Mhz, PCLK = 50.750000 Mhz
Initializing S3C2440 buffer pool for DMA workaround
Starting kswapd
devfs: v1.12c (2002081

Richard Gooch (rgooch@atnf.csiro.au)
devfs: boot_options: 0x1
JFFS2 version 2.1. (C) 2001 Red Hat, Inc., designed by Axis Communications AB.
ttyS%d0 at I/O 0x50000000 (irq = 52) is a S3C2440
Console: switching to colour frame buffer device 100x60
Installed S3C2440 frame buffer
pty: 256 Unix98 ptys configured
S3C2440 Real Time Clock Driver v0.1
RAMDISK driver initialized: 16 RAM disks of 4096K size 1024 blocksize
NAND device: Manufacture ID: 0xec, Chip ID: 0x76 (Samsung NAND 64MB 3,3V)
nand flash size is 0x04000000
Creating 4 MTD partitions on "NAND 64MB 3,3V":
0x00000000-0x00030000 : "NAND partition 0 : Bootloader"
0x00030000-0x00200000 : "NAND partition 1 : Kernel"
0x00200000-0x03200000 : "NAND partition 2"
0x03200000-0x04000000 : "NAND partition 3"
i2c-core.o: i2c core module version 2.6.1 (20010830)
Samsung S3CX (i2c) algorithm module version 2.6.1 (20010830)
iic_elfin_init: Samsung S3CX iic adapter module version 2.6.1 (20010830)
enable_irq(27) unbalanced from c00c398c
elfin_init: Initialized IIC on S3CX, 6kHz clock
iic_elfin_init: initialized iic-bus at 0xf4000000.
usb.c: registered new driver usbdevfs
usb.c: registered new driver hub
host/usb-ohci.c: USB OHCI at membase 0xe9000000, IRQ 26
usb.c: new USB bus registered, assigned bus number 1
Product: USB OHCI Root Hub
SerialNumber: e9000000
hub.c: USB hub found
hub.c: 2 ports detected
usb.c: registered new driver usbkbd
usbkbd.c: :USB HID Boot Protocol keyboard driver
usb.c: registered new driver usbnet
NET4: Linux TCP/IP 1.0 for NET4.0
IP Protocols: ICMP, UDP, TCP
IP: routing cache hash table of 512 buckets, 4Kbytes
TCP: Hash tables configured (established 2048 bind 4096)
NET4: Unix domain sockets 1.0/SMP for Linux NET4.0.
NetWinder Floating Point Emulator V0.97 (double precision)
VFS: Mounted root (cramfs filesystem) readonly.
Mounted devfs on /dev
Freeing init memory: 64K
Kernel panic: No init found. Try passing init= option
to kernel.系统启动后就停在此。
在线等待答复，希望尽快解决问题！！！！

另外我做了些测试，发现就是init=..的脚本执行失败。我给定的参数是init=/linuxrc，其它如/sbin/init等脚本都执行不起来。从打印信息看root文件系统已经被mount上了，实在想不出问题出在哪。希望知道朋友积极回复！！非常感谢！！