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# uname -a
Linux euis1 2.6.9-55.ELsmp #1 SMP Fri Apr 20 17:03:35 EDT 2007 i686 i686 i386 GNU/Linux
(²é¿´µ±Ç°²Ù×÷ϵͳÄÚºËÐÅÏ¢)
# cat /etc/issue | grep Linux
Red Hat Enterprise Linux AS release 4 (Nahant Update 5)
(²é¿´µ±Ç°²Ù×÷ϵͳ·¢ÐаæÐÅÏ¢)
# cat /proc/cpuinfo | grep name | cut -f2 -d: | uniq -c
      8  Intel(R) Xeon(R) CPU            E5410   @ 2.33GHz
(¿´µ½ÓÐ8¸öÂß¼­CPU, Ò²ÖªµÀÁËCPUÐͺÅ)
# cat /proc/cpuinfo | grep physical | uniq -c
      4 physical id      : 0
      4 physical id      : 1
(˵Ã÷ʵ¼ÊÉÏÊÇÁ½¿Å4ºËµÄCPU)
# getconf LONG_BIT
32
(˵Ã÷µ±Ç°CPUÔËÐÐÔÚ32bitģʽÏÂ, µ«²»´ú±íCPU²»Ö§³Ö64bit)
# cat /proc/cpuinfo | grep flags | grep ' lm ' | wc -l
8
(½á¹û´óÓÚ0, ˵Ã÷Ö§³Ö64bit¼ÆËã. lmÖ¸long mode, Ö§³ÖlmÔòÊÇ64bit)
.
×îºóÔÙÍêÕû¿´cpuÎïÀíÐÅÏ¢, ²»¹ý´ó²¿·ÖÎÒÃǶ¼²»¹ØÐĶøÒÑ.
# dmidecode | grep -A48 'Processor Information$'
        Processor Information
                Socket Designation: CPU 1
                Type: Central Processor
                Family: Xeon
                Manufacturer: Intel            
                ID: 7A 06 01 00 FF FB EB BF
                Signature: Type 0, Family 6, Model 17, Stepping A
                Flags:
                        FPU (Floating-point unit on-chip)
                 &n


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Linux µÄ¶àÏ̱߳à³ÌµÄ¸ßЧ¿ª·¢¾­Ñé

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Linux Carmer driver×¢²á·½·¨

    ×î½üÓÖ¿ªÊ¼¿´CarmerµÄÇý¶¯ÁË£¬ÔÚLinuxÏÂͨ³£ÊµÓÃVideo4linux¿ò¼ÜÀ´ÊµÏÖVideo capture/Camera CaptureµÈ¹¦ÄÜ£¬ÏÈ˵һÏÂÉ豸ע²á²¿·Ö£¬ov7670.cÖУ¬×¢²á·½·¨ÈçÏ£º
static struct v4l2_i2c_driver_data v4l2_i2c_data = {
        .name = "ov7670",
&nb ......

linuxÏÂi386,i486,i586,i686µÄÇø±ð


linuxÏÂi386,i486,i586,i686µÄÇø±ð
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i386,i486,i586·Ö±ðÊÇÕë¶Ô80386,80486,80586±àÒëµÄ°ü£¬i686¾Í±È½Ï¹ã·ºÁË£¬´Óp2¿ªÊ¼x86´¦ÀíÆ÷¾Í½øÈëÁËp6¹¹¼ÜµÄʱ´ú£¬Ò»Ö±µ½ÏÖÔÚ¶¼ÊÇp6¼Ü¹¹¡£Ð¼ܹ¹µÄcpuÏòϼæÈÝΪ¾É¼Ü¹¹±àÒëµÄÈí¼þ°ü.
i386.rpmÓëi686.rpmÓÐʲôÇø±ð?
x86Ìåϵ½á¹¹ËäȻָÁһÑù£¬µ«ÊDz»Í¬Ê±´úµÄ¾ßÌåʵÏÖ£¬ÔÚ±àÒëÓ ......

Ïêϸ½éÉÜ Linux 2.6 É豸µÄÇý¶¯Ä£ÐÍ


linux 2.6 É豸Çý¶¯Ä£ÐÍ
 
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Ubuntu linuxϵͳÏ°²×°C kermit´®¿Ú¹¤¾ß

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gylu@dell-desktop:~$ sudo apt-get install ckermit
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gylu@dell-desktop:~$gedit ~/.kermrc
ÊäÈëÏÂÃæÄÚÈݺ󱣴æ.kermrcÍ˳ö:
   set line            /dev/ttyS0
    set speed    & ......
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