Amlogic open linux ±àÒë»·¾³°²×° ѧϰ±Ê¼Ç
ÓÉÓÚ¹¤×÷ÐèÒªÏÖÔÚ¿ªÊ¼´Óͷѧϰlinux£¬ÏÂÃæÏȼǼamlogic openlinux°²×°²½Öè¡££¨Ç°ÌáÊǰ²×°ÁËÐéÄâ»ú£©
Amlogic open linux ±àÒë»·¾³°²×°
Ò»¡¢gcc¹¤¾ßµÄ°²×°
1¡¢´ÓAmlogicÍøÕ¾ÉÏÏÂÔØgcc¹¤¾ß
ÔÚÏÂÃæÏÂÔØIndex of /download/linux/gnutools
gnutools-arc2.2-p4-ubuntu-9.04-2010-2-1.tar.bz2£¨»òÕß×îа汾£©
2¡¢ÔÚlinux²Ù×÷ϵͳÖнâѹËõ¹¤¾ßµ½ÏµÍ³¸ùĿ¼Ï¡££¨½âѹËõºó opt£©
ÃüÁsu ----½øÈ볬¼¶Óû§
cd ±£´æÏÂÔØÎļþµÄĿ¼
tar jxvf gnutools-arc2.2-p4-ubuntu-9.04-2010-2-1.tar.bz2 –C / ----½âѹËõµ½¸ùĿ¼
3¡¢ÉèÖû·¾³±äÁ¿
´´½¨/etc/profile.d/arc_gnutools.shÎļþ£¬ÔÚÎļþÖÐдÈëÏÂÁÐÄÚÈÝ
ÃüÁ
a¡¢gedit /etc/profile.d/arc_gnutools.sh
b¡¢ÔÚµ¯³öµÄÎļþ±à¼Æ÷ÀïдÈë
#!/bin/sh
SET_PATH=$( echo "$PATH" | grep elf32)
if [ "$SET_PATH" = "" ]; then
ARC_PREFIX=/opt/gnutools/arc2.2-p1 ----·¾¶
PATH=$PATH:${ARC_PREFIX}/elf32-4.2.1/bin:${ARC_PREFIX}/uclibc-4.2.1/bin: ---ºÍÉÏÃæµÄ·¾¶´®Áª
fi
¶þ¡¢Boot Loader
1¡¢´ÓAmlogicÍøÕ¾ÉÏÏÂÔØBoot Loader µÄcode
OpenLinux/Boot Loader ÏÂÃæµÄ uboot-public-src-v372_2009_10_12.tar.bz2£¨»òÕß×îа汾£©
2¡¢½âѹËõµ½/amlogic_sourceĿ¼
ÃüÁ cd / ---½øÈë¸ùĿ¼
mkdir amlogic_source -----н¨amlogic_sourceÎļþ¼Ð
cd ÏÂÔØÎļþ±£´æµÄ·¾¶
tar jxvf uboot-public-src-v372_2009_10_12.tar.bz2 –C /amlogic_source ----½âѹËõµ½amlogic_sourceĿ¼
Èý¡¢File Systems
1¡¢´ÓAmlogicÍøÕ¾ÉÏÏÂÔØFile SystemsµÄcode
OpenLinux/File Systems ÏÂÃæµÄ rootfs-p321-d2009-11-12_23.tar.bz2£¨»òÕß×îа汾£©
2¡¢½âѹËõµ½/amlogic_sourceĿ¼
ÃüÁ cd ÏÂÔØÎļþ±£´æµÄ·¾¶
tar jxvf rootfs-p321-d2009-11-12_23.tar.bz2 –C /amlogic_source ----½âѹËõµ½amlogic_sourceĿ¼
ËÄ¡¢Kern
Ïà¹ØÎĵµ£º
×ölinux cÓïÑÔ¿ª·¢ÓÐһСÕó×ÓÁË£¬ÔÚÕâ±ß×Ô¼º×ܽáÁËЩÐĵã¬ÏàÐÅÄÜÈò»¶®µÃLinux±à³ÌµÄÈËÂýÂý²½ÈëLinuxµîÌá£ÓÐÈκβ»¶Ô»ò²»×¼È·Ö®´¦»¶ÓÌÖÂÛ¡£
1. °²×° linux ²Ù×÷ϵͳ
¼ÈȻҪѧϰlinuxϵÄcÓïÑÔ¿ª·¢£¬ÄÇô°²×°¸ölinux²Ù×÷ϵͳÊDZØÐëµÄ¡£½¨Òé°²×°Ubuntu£¬ÕâÊÇÎÒĿǰ¼û¹ý½çÃæ×îÓѺõÄlinux²Ù×÷ϵͳÁË¡£¹ØÓÚÈçºÎʹÓÃUbuntuÒ ......
ÏȽéÉܼ¸¸ö»ù±¾¸ÅÄ
ºǫ́½ø³Ì£ºÔÚºǫ́ÔËÐеÄÎÞÐëÓëÓû§½»»¥µÄ³ÌÐò¡£ÔÚ¶àÈÎÎñ²Ù×÷ϵͳÉÏÔËÐжà¸öºǫ́½ø³Ì£¬ÓÐЩºǫ́½ø³Ì£¨ÀýÈçÊØ»¤³ÌÐò£©´ÓÀ´¶¼²»ÐèÒªÓû§ÊäÈ룬ÆäËüһЩ½ø³ÌÖ»ÊÇÔÚÓû§Ã¦ÓÚĿǰÔËÐÐÓÚǰ̨µÄ³ÌÐòʱ²ÅÁÙʱ´¦ÓÚºǫ́¡£
ÊØ»¤½ø³ÌÊÇÒ»ÖÖºǫ́½ø³Ì¡£crond½ø³ÌÊÇÖÚ¶àÊØ»¤½ø³ÌÖеÄÒ»ÖÖ£¬¿´¿´cronÕâ¸öµ¥´ÊÔÚ×ÖµäÀïà ......
ʲôÊÇÔËÐм¶±ð
ÔËÐм¶¾ÍÊDzÙ×÷ϵͳµ±Ç°ÕýÔÚÔËÐеŦÄܼ¶±ð¡£
Õâ¸ö¼¶±ð´Ó1µ½6 £¬
¾ßÓв»Í¬µÄ¹¦ÄÜ¡£
ÕâЩ¼¶±ðÔÚ/etc/inittabÎļþÀïÖ¸¶¨¡£
Õâ¸öÎļþÊÇinit³ÌÐòѰÕÒµÄÖ÷ÒªÎļþ£¬×îÏÈÔËÐеķþÎñÊÇÄÇЩ·ÅÔÚ/etc/rc.d Ŀ¼ÏµÄÎļþ¡£
²»Í¬µÄÔËÐм¶¶¨ÒåÈçÏ£º(¿ÉÒԲο¼LinuxÀïÃæµÄ/etc/inittab) ¡¡¡¡
# ȱʡµÄÔËÐм¶£¬RHSÓ ......
Èç¹ûÄã¼Èû×öϵͳÆô¶¯ÈíÅÌ£¬Í¬Ê±¶àϵͳµÄÒýµ¼LILO ºÍGRUB ÓÖ±»É¾³ý£¬ÄÇôֻÄÜʹÓÃLinux ϵͳ°²×°ÅÌÀ´»Ö¸´rootµÄÃÜÂ룬²½ÖèÈçÏ¡£ Ò». liloÒýµ¼ÔÚ³öÏÖ lilo: Ìáʾʱ¼üÈë linux single Boot: linux single »Ø³µ¿ÉÖ±½Ó½øÈëlinuxµ¥Óû§Ä£Ê½ vi /etc/passwd ɾ³ýrootÏîÖеÄÃÜÂë (ÕâÀïÒ²¿ÉÒÔÖ±½ÓʹÓÃpasswdÃüÁîÖØÐÂÉèÖÃrootµÄÃÜÂë ......