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Arm linux ÄÚºËÒÆÖ²¼°ÏµÍ³³õʼ»¯¹ý³Ì·ÖÎö
±¾ÎÄÖ÷Òª½éÉÜÄÚºËÒÆÖ²¹ý³ÌÖÐÉæ¼°ÎļþµÄ·Ö²¼¼°ÆäÓÃ;£¬ÒÔ¼°¼òµ¥½éÉÜϵͳµÄ³õʼ»¯¹ý³Ì¡£Õû¸öarm linuxÄÚºËµÄÆô¶¯¿É·ÖΪÈý¸ö½×¶Î£ºµÚÒ»½×¶ÎÖ÷ÒªÊǽøÐÐcpuºÍÌåϵ½á¹¹µÄ¼ì²é¡¢cpu±¾ÉíµÄ³õʼ»¯ÒÔ¼°Ò³±íµÄ½¨Á¢µÈ£»µÚ¶þ½×¶ÎÖ÷ÒªÊǶÔϵͳÖеÄһЩ»ù´¡ÉèÊ©½øÐгõʼ»¯£»×îºóÔòÊǸü¸ß²ã´ÎµÄ³õʼ»¯£¬Èç¸ùÉ豸ºÍÍⲿÉ豸µÄ³õʼ»¯¡£Á˽âϵͳµÄ³õʼ»¯¹ý³Ì£¬ÓÐÒæÓÚ¸üºÃµØÒÆÖ²Äںˡ£
1.    ÄÚºËÒÆÖ²2.    Éæ¼°Îļþ·Ö²¼½éÉÜ
2.1.    ÄÚºËÒÆÖ²2.2.    Éæ¼°µÄÍ·Îļþ
/linux-2.6.18.8/include
[root@localhost include]# tree -L 1
.
|-- Kbuild
|-- acpi
|-- asm -> asm-arm
|-- asm-alpha
|-- asm-arm   ------------------------------->(1)
|-- asm-sparc
|-- asm-sparc64
|-- config
|-- keys
|-- linux        ------------------------------->(2)
|-- math-emu
|-- media
|-- mtd
|-- net
|-- pcmcia
|-- rdma
|-- rxrpc
|-- scsi
|-- sound
`-- video
ÄÚºËÒÆÖ²¹ý³ÌÖÐÉæ¼°µ½µÄÍ·Îļþ°üÀ¨´¦ÀíÆ÷Ïà¹ØµÄÍ·Îļþ(1)ºÍ´¦ÀíÆ÷Î޹صÄÍ·Îļþ(2)¡£
2.3.    ÄÚºËÒÆÖ²2.4.    Éæ¼°µÄÔ´Îļþ
/linux-2.6.18.8/arch/arm
[root@localhost arm]# tree -L 1
.
|-- Kconfig
|-- Kconfig-nommu
|-- Kconfig.debug
|-- Makefile
|-- boot  ------------------------------->(2)
|-- common
|-- configs
|-- kernel  ------------------------------->(3)
|-- lib
|-- mach-at91rm9200
……
|-- mach-omap1
|-- mach-omap2
|-- mach-realview
|-- mach-rpc
|-- mach-s3c2410   ------------------------------->(4)
|-- mach-sa1100
|-- mach-versatile
|-- mm    ------------------------------->(5)
|-- nwfpe
|-- oprofile
|-- plat-omap
|-- tools    ------------------------------->(1)
`-- vfp
(1)
/linux-2.6.18.8/arch/arm/tools
[root@localhost tools]# tree -L 1
.
|-- Makefile
|-- gen-mach-types
`-- mach-types
Mach-types Îļþ¶¨ÒåÁ˲»Í¬ÏµÍ³Æ½Ì¨µÄϵͳƽ̨ºÅ¡£ÒÆÖ²linuxÄں˵½ÐÂµÄÆ½Ì¨ÉÏÐèÒª¶ÔÐÂµÄÆ½Ì¨µÇ¼Çϵͳƽ̨ºÅ¡£


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