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分类: LINUX

2011-04-07 12:52:22

以上是最基本的文件。

一个最基本根文件系统构建完成!未压缩的文件系统总大小不到3M

以下是启动信息:

U-Boot 1.3.(Feb 18 2008 - 16:04:40)

DRAM: 64 MB
Flash: 1 MB
NAND: NAND flash probing at 0x4E000000
  64 MB
In: serial
Out: serial
Err: serial
Hit any key to stop autoboot: 0
dm9000 i/o: 0x20000300, id: 0x90000a46
MAC: 08:08:08:08:12:27
operating at 100M full duplex mode
File transfer via NFS from server 192.168.1.22; our IP address is 192.168.1.2
Filename '/home/tekkamanninja/working/nfs/zImage.img'.
Load address: 0x30008000
Loading: #################################################################
         #################################################################
         #################################################################
         #################################################################
         #######################################################
done
Bytes transferred = 1611092 (189554 hex)
## Booting image at 30008000 ...
   Image Name: tekkamanninja
   Created: 2008-02-19 0:48:31 UTC
   Image Type: ARM Linux Kernel Image (uncompressed)
   Data Size: 1611028 Bytes = 1.5 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 (tekkamanninja@Tekkaman-Ninja) (gcc version 4.1.1) #4 Tue Feb 19 08:48:15 CST 2008
CPU: ARM920T [41129200] revision 0 (ARMv4T), cr=c0007177
Machine: Tekkaman2440
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/nfs rw nfsroot=192.168.1.22:/home/tekkamanninja/working/nfs/rootfs ip=192.168.1.2:192.168.1.22::255.255.255.0 console=ttySAC0,115200 init=/linuxrc mem=64M
irq: clearing pending ext status 00000200
irq: clearing subpending status 00000002
PID hash table entries: 256 (order: 8, 1024 bytes)
timer tcon=00500000, 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: 61440KB available (2980K code, 309K data, 120K 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
S3C2440: Initialising architecture
S3C2440: IRQ Support
S3C2440: Clock Support, DVS off
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 2048)
TCP reno registered
NetWinder Floating Point Emulator V0.97 (double precision)
JFFS2 version 2.2. (NAND) © 2001-2006 Red Hat, Inc.
fuse init (API version 7.9)
yaffs Feb 15 2008 10:10:34 Installing.
io scheduler noop registered
io scheduler anticipatory registered (default)
io scheduler deadline registered
io scheduler cfq registered
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
RAMDISK driver initialized: 16 RAM disks of 4096K size 1024 blocksize
loop: module loaded
usbcore: registered new interface driver ub
dm9000 Ethernet Driver
eth0: dm9000 at f6100300,f6100304 IRQ 51 MAC: 08:08:08:08:12:27
Uniform Multi-Platform E-IDE driver Revision: 7.00alpha2
ide: Assuming 50MHz system bus speed for PIO modes; override with idebus=xx
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: 0x76 (Samsung NAND 64MiB 3,3V 8-bit)
Scanning device for bad blocks
Bad eraseblock 3579 at 0x037ec000
Creating 7 MTD partitions on "NAND 64MiB 3,3V 8-bit":
0x00000000-0x00030000 : "U-Boot-1.3.1"
0x00030000-0x00040000 : "U-Boot-1.3.1 Parameter"
0x00040000-0x00500000 : "Linux2.6.24 Kernel(JFFS2)"
0x00500000-0x00a00000 : "Root(cramfs)"
0x00a00000-0x00f00000 : "Root(JFFS2)"
0x00f00000-0x01400000 : "Root(YAFFS)"
0x01400000-0x04000000 : "DATA"
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
usb usb1: Product: S3C24XX OHCI
usb usb1: Manufacturer: Linux 2.6.24 ohci_hcd
usb usb1: SerialNumber: s3c24xx
usbcore: registered new interface driver libusual
mice: PS/2 mouse device common for all mice
S3C24XX RTC, (c) 2004,2006 Simtec Electronics
s3c2410-rtc s3c2410-rtc: rtc disabled, re-enabling
s3c2410-rtc s3c2410-rtc: rtc core: registered s3c as rtc0
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
TCP cubic registered
NET: Registered protocol family 1
RPC: Registered udp transport module.
RPC: Registered tcp transport module.
s3c2410-rtc s3c2410-rtc: setting system clock to 2008-02-20 16:01:20 UTC (1203523280)
eth0: link down
IP-Config: Complete:
      device=eth0, addr=192.168.1.2, mask=255.255.255.0, gw=255.255.255.255,
     host=192.168.1.2, domain=, nis-domain=(none),
     bootserver=192.168.1.22, rootserver=192.168.1.22, rootpath=
Looking up port of RPC 100003/2 on 192.168.1.22
eth0: link up, 100Mbps, full-duplex, lpa 0x45E1
Looking up port of RPC 100005/1 on 192.168.1.22
VFS: Mounted root (nfs filesystem).
Freeing init memory: 120K
init started: BusyBox v1.9.(2008-02-20 14:54:41 CST)
starting pid 781, tty '': '/etc/init.d/rcS'
----------mount all
----------Starting mdev......
*********************************************************
  Tekkaman Ninja 2440 Rootfs(nfs) 2008.2
   Love Linux ! ! @@ Love Ke Ke ! !
********************************************************
starting pid 785, tty '': '/bin/login'

192.168.1.2 login: root
Password:
login[785]: root login on `console

 

Processing /etc/profile...

Set search library path in /etc/profile

Set user path in /etc/profile

Set PS1 in /etc/profile

Done

 

[root@/root]#  

 

 

以上我使用nfs挂载的,后面我会介绍如何挂载jffs2、cramfs以及yaffs文件系统,有了这个基本的文件系统以后,其他就好办了!以下是这个文件系统,编译器是gcc4.1.2(制作编译器所用内核为2.6.24)。

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