移植uClinux-2.6.9到S3C44B0的过程
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时间：2007-12-21
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U-Boot 1.1.4 (Jan 22 2007 - 16:40:53)
U-Boot code: 0C700000 -> 0C719EF8 BSS: -> 0C71E99C
RAM Configuration:
Bank #0: 0c000000 8 MB
Flash: 2 MB
In: serial
Out: serial
Err: serial
Hit any key to stop autoboot: 0
## Booting image at 00040000 ...
Image Name: Linux-2.6.9
Created: 2007-02-08 14:54:44 UTC
Image Type: ARM Linux Kernel Image (uncompressed)
Data Size: 1086152 Bytes = 1 MB
Load Address: 0c008000
Entry Point: 0c008000
Verifying Checksum ... OK
OK
Starting kernel ...
Uncompressing Linux......................................................................... done, booting the kernel.
Linux version 2.6.9-hsc0 (root@localhost.localdomain) (gcc version 2.95.3 20010315 (release)(ColdFire patches - 20010318 from http://fiddes.net/coldfire/)(uClinux XIP and shared lib patches from http://www.snapgear.com/)) #63 Thu Feb 8 09:36:06 EST 2007
CPU: Samsung-S3C44B0x [44b07700] revision 0 (ARMv4T)
Machine: S3C44B0X Development Board
Built 1 zonelists
Kernel command line: root=/dev/ram0 initrd=0x0c136600,968k console=ttyS0,115200
PID hash table entries: 64 (order: 6, 1024 bytes)
Dentry cache hash table entries: 2048 (order: 1, 8192 bytes)
Inode-cache hash table entries: 1024 (order: 0, 4096 bytes)
Memory: 8MB = 8MB total
Memory: 5776KB available (2125K code, 123K data, 52K init)
Mount-cache hash table entries: 512 (order: 0, 4096 bytes)
checking if image is initramfs...it isn't (ungzip failed); looks like an initrd
Freeing initrd memory: 968K
NET: Registered protocol family 16
init_module
Samsung S3C44B0 Rtl8019as driver version 0.1 (2002-02-20) <hzh12@163.net>
init
eth0: 12:34:56:78:90:ab
get_stats
ttyS0 at I/O 0x1d00000 (irq = 3) is a Samsung S3C44B0 Internal UART
ttyS1 at I/O 0x1d04000 (irq = 2) is a Samsung S3C44B0 Internal UART
RAMDISK driver initialized: 16 RAM disks of 1024K size 1024 blocksize
loop: loaded (max 8 devices)
NET: Registered protocol family 2
IP: routing cache hash table of 512 buckets, 4Kbytes
TCP: Hash tables configured (established 512 bind 512)
NET: Registered protocol family 1
NET: Registered protocol family 17
RAMDISK: romfs filesystem found at block 0
RAMDISK: Loading 968KiB [1 disk] into ram disk... done.
VFS: Mounted root (romfs filesystem) readonly.
Freeing init memory: 52K
Shell invoked to run file: /etc/rc
Command: hostname ucan
Command: /bin/expand /etc/ramfs.img /dev/ram1
Command: mount -t proc proc /proc
Command: mount -t ext2 /dev/ram1 /var
Command: mkdir /var/config
Command: mkdir /var/tmp
Command: mkdir /var/log
Command: mkdir /var/run
Command: mkdir /var/lock
Command: mkdir /var/empty
Command: cat /etc/motd
Welcome to
____ _ _
/ __| ||_|
_ _| | | | _ ____ _ _ _ _
| | | | | | || | _ \| | | |\ \/ /
| |_| | |__| || | | | | |_| |/ \
| ___\____|_||_|_| |_|\____|\_/\_/
| |
|_|
For further information check:
http://www.uclinux.org/
Command: ifconfig lo 192.168.1.8
Command: route add -net 192.168.1.1 netmask 255.255.255.0 lo
route: netmask and route address conflict
pid 15: failed 256
Execution Finished, Exiting
init: Booting to single user mode
Sash command shell (version 1.1.1)
/> ls
bin
dev
etc
home
lib
mnt
proc
sbin
tmp
usr
var
/>
狂喜！！！！
二、网络驱动
板子网卡是rtl8019，本来uclinux-2.6中有rtl8019的驱动程序的，原本以为跑起系统后，网络应该是没有什么问题的。但是不然，问题还是不少。其实问题也不太多，对我来说是多了，因为我不知道怎么去调试驱动程序。主要注意的地方有：
1、 网卡基地址
2、 中断号
3、 网卡工作模式，8位还是16位模式
4、 中断的触发方式，高电平触发，或上升沿（要在u-boot中修改）。这点害惨我了，当时以为和u-boot没有关系，所以一直来都没有去动u-boot的代码，花了好多时间，郁闷。
5、 最后ping通过后，把调试模式关闭。
注:这是我以前的移植uClinux的过程,把文档共享,希望能对linux初学者有所帮助.没有本人同意,不得随便转载,谢谢合作.
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