嵌入式linux启动信息注释之bootloader

 
 嵌入式linux启动信息注释之bootloader
　　作为一名嵌入系统开发者，你一定遇到过下面的情景：
　　在某论坛上看到一篇帖子，上面贴着嵌入式linux开发板启动时的有关信息，然后大家在帖子里讨论着这个启动过程中出现的问题，随机举例如下：
Linux version 2.4.20-uc0 (root@Local) (gcc version 2.95.3 20010315 (release) (ColdFire patches - 20010318 from http://f 
(uClinux XIP and shared lib patches from http://www.snapgear.com/)) #20 三 6月 1 
8 00:58:31 CST 2003
Processor: Samsung S3C4510B revision 6
Architecture: SNDS100 
On node 0 totalpages: 4096 
zone(0): 0 pages. 
zone(1): 4096 
pages. zone(2): 0 pages. 
Kernel command line: root=/dev/rom0 
Calibrating delay loop... 49.76 BogoMIPS 
Memory: 16MB = 16MB total 
Memory: 14348KB available (1615K code, 156K data, 40K init) 
Dentry cache hash table entries: 2048 (order: 2, 16384 bytes) 
Inode cache hash table entries: 1024 (order: 1, 
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: 4096 (order: 2, 16384 bytes) 
POSIX conformance testing by UNIFIX Linux NET4.0 for Linux 2.4 
Based upon Swansea University Computer Society NET3.039
Initializing RT netlink socket 
Starting kswapd
Samsung S3C4510 Serial driver version 0.9 (2001-12-27) with no serial options en abled
ttyS00 at 0x3ffd000 (irq = 5) is a S3C4510B 
ttyS01 at 0x3ffe000 (irq = 7) is a S3C451 
Blkmem copyright 1998,1999 D. Jeff Dionne
Blkmem copyright 1998 Kenneth Albanowski 
Blkmem 1 disk images:
0: BE558-1A5D57 [VIRTUAL BE558-1A5D57] (RO) 
RAMDISK driver initialized: 16 RAM disks of 1024K size 1024 blocksize 
Samsung S3C4510 Ethernet driver version 0.1 (2002-02-20) <mac@os.nctu.edu.tw>
eth0: 00:40:95:36:35:34 
NET4: Linux TCP/IP 1.0 for NET4.0 
IP Protocols: ICMP, UDP, TCP 
IP: routing cache hash