×ðÁú¿­Ê±¹ÙÍøµÇ¼

±àÒëLinuxÄÚºËÒ»¶¨ÒªÖªµÀµÄ¼¸¸öСTips

Tip1£º½»Ö¯±àÒëÑ¡Ïî

±àÒëLinux£¬Í¨³£Ö»ÐèÒªÔËÐÐmake menuconfigÉèÖÃÒª±àÒëµÄÄ £¿é£¬È»ºóÔËÐÐmake¡£LinuxĬÈÏÊÇ×öÍâµØ±àÒ룬Ҳ¾ÍÊDZàÒëλ±¾»úʹÓõÄÄںˡ£

ÔÚǶÈëʽ¿ª·¢ÖУ¬¾­³£ÐèÒª½»Ö¯±àÒ룬Ҫ×ö½»Ö¯±àÒëµÄ»°£¬ÐèÒªÔÚmakeÏÂÁîºó¼ÓÉϺê½ç˵£¬Èç½»Ö¯±àÒëΪarmÄ¿µÄ£º

make ARCH=arm CROSS_COMPILE=arm-linux-

µÇ¼ºó¸´ÖÆ

ARCH=arm£ºÌåÏÖÄ¿µÄCPUΪARM¼Ü¹¹

CROSS_COMPILE=arm-linux-£º

ÌåÏÖ±àÒëÀú³ÌʹÓõĽ»Ö¯±àÒëÁ´Îªarm-linux

ËäȻҲ¿ÉÒÔÖ±½ÓÐÞ¸ÄMakefileÖеÄARCHºÍCROSS_COMPILEºê½ç˵£¬ÒÔ´ËʵÏÖͬÑùµÄЧ¹û¡£¿ÉÊDz»½¨ÒéÖ±½ÓÐÞ¸ÄMakefile¡£

Tip2£ºÔ´ÂëÓëÄ¿µÄÎļþÊèÉ¢

LinuxÄں˱àÒëÀú³Ì»á±¬·¢Ðí¶àµÄÎļþ£¬°üÀ¨Ä¿µÄÎļþ¡¢ÔÝʱÎļþµÈµÈ£¬Ä¬ÈÏÇéÐÎÏ£¬±àÒëÌìÉúµÄÎļþ»á´æ·ÅÔÚÄÚºËÔ´ÂëĿ¼¡£

µ±ÄãʹÓÃgit statusÏÔʾ×Ô¼º¶ÔÄں˴úÂëµÄÐÞ¸ÄʱҲ»á°ÑÕâЩÔÝʱÎļþÏÔʾ³öÀ´£¬²¢ÇÒÌá½»»¹±ØÐèÒ»¸öÎļþÒ»¸öÎļþµØÖ¸¶¨£¬Ï൱ƶÀ§¡£

Òò´ËÎÒÃÇ¿ÉÒÔÔÚ¸¸Ä¿Â¼½¨ÉèÒ»¸ö´æ·Å±àÒëÎļþµÄĿ¼£¬Èçbuild-kernel£¬È»ºóÔÙmake ÏÂÁîºóÃæ¼ÓÉϺê½ç˵£º

make O=../build-kernel

µÇ¼ºó¸´ÖÆ

ÕâÑùÔÚ±àÒëLinuxÄÚºËʱ£¬ËùÓбàÒ뱬·¢µÄÎļþ£¬¶¼»á·ÅÔÚbuild-kernelĿ¼£¬ÈôÊÇbuild-kernelĿ¼²»±£´æ£¬Ò²»á×Ô¶¯½¨Éè¡£ÕâÑù¿ÉÒÔʵÏÖLinuxÄÚºËÔ´ÂëÓë±àÒ뱬·¢µÄÎļþÊèÉ¢¡£

Tip3£º»ñµÃ±àÒëÏÂÁî¼°Ñ¡Ïî

±àÒëlinuxʱ£¬Ä¬Èϲ»»áÏÔʾ±àÒëµÄÏÂÁÈôÊÇÄãÒª»ñµÃ±àÒëÏÂÁî¼°ÆäÑ¡Ï¿ÉÒÔÔÚmakeÏÂÁîºóÃæ¼ÓÉϺê½ç˵£º

make V=1

µÇ¼ºó¸´ÖÆ

ÈôÊÇÏ£Íû±àÒëϵͳ¸æËßÄãΪºÎij¸öÄ¿µÄÎļþÐèÒªÖØбàÒ룬Ôò£º

make V=2

µÇ¼ºó¸´ÖÆ

Äں˱àÒë¾ç±¾

×îºó·ÖÏíÎÒ³£ÓõÄÄں˱àÒë¾ç±¾mk.sh£¬¸ø¸÷È˲ο¼£º

#!/bin/sh

export ARCH=arm
export PATH=~/toolchain/arm_glibc/host/bin:$PATH
export CROSS_COMPILE=arm-linux-gnu-

#make O=../bd defconfig
make O=../bd menuconfig -j32
make O=../bd dtbs

#·´»ã±à
$(CROSS_COMPILE)objdump -d ../bd/vmlinux > ../image/vmlinux_dump.txt

#ÌìÉúuImage
../ubd/tools/mkimage -A arm -T kernel -C none -O linux -a 0x80200000 -e 0x80200000 -n "debug kernel" -d ../bd/Image ../image/uImage

µÇ¼ºó¸´ÖÆ

ÆäÖУ¬make O=../bd defconfigÖ»ÓÐÔÚµÚÒ»´Î±àÒëÄں˵IJÅʹÓ㬵ÚÒ»´Î±àÒëʺ󣬽«Õâ¾ä×¢ÊÍ£¬ºóÃ涼ͨ¹ýmake menuconfigÐÞ¸ÄÄÚºËÉèÖá£

objdump·´»ã±à¶Ô´ó´ó¶¼ÈËÀ´Ëµ¿ÉÄÜÓò»ÉÏ£¬Ò»Ñùƽ³£ÔÚÄÚºËÒÆÖ²¡¢Æô¶¯ÆÊÎöʱ½ÏÁ¿ÓÐÓ㬵«ÓÉÓÚÊÂÇéÐèÒª£¬ÎÒͨ³£¶¼»á°Ñ·´»ã±à¼ÓÉÏ¡£

ÒÔÉϾÍÊDZàÒëLinuxÄÚºËÒ»¶¨ÒªÖªµÀµÄ¼¸¸öСTipsµÄÏêϸÄÚÈÝ£¬¸ü¶àÇë¹Ø×¢±¾ÍøÄÚÆäËüÏà¹ØÎÄÕ£¡

ÃâÔð˵Ã÷£ºÒÔÉÏչʾÄÚÈÝȪԴÓÚÏàÖúýÌå¡¢ÆóÒµ»ú¹¹¡¢ÍøÓÑÌṩ»òÍøÂçÍøÂçÕûÀí£¬°æȨÕùÒéÓë±¾Õ¾Î޹أ¬ÎÄÕÂÉæ¼°¿´·¨Óë¿´·¨²»´ú±í×ðÁú¿­Ê±¹ÙÍøµÇ¼ÂËÓÍ»úÍø¹Ù·½Ì¬¶È£¬Çë¶ÁÕß½ö×ö²Î¿¼¡£±¾ÎĽӴýתÔØ£¬×ªÔØÇë˵Ã÷À´ÓÉ¡£ÈôÄúÒÔΪ±¾ÎÄÇÖÕ¼ÁËÄúµÄ°æȨÐÅÏ¢£¬»òÄú·¢Ã÷¸ÃÄÚÈÝÓÐÈκÎÉæ¼°ÓÐÎ¥¹«µÂ¡¢Ã°·¸Ö´·¨µÈÎ¥·¨ÐÅÏ¢£¬ÇëÄúÁ¬Ã¦ÁªÏµ×ðÁú¿­Ê±¹ÙÍøµÇ¼ʵʱÐÞÕý»òɾ³ý¡£

Ïà¹ØÐÂÎÅ

ÁªÏµ×ðÁú¿­Ê±¹ÙÍøµÇ¼

18523999891

¿É΢ÐÅÔÚÏß×Éѯ

ÊÂÇéʱ¼ä£ºÖÜÒ»ÖÁÖÜÎ壬9:30-18:30£¬½ÚãåÈÕÐÝÏ¢

QR code
ÍøÕ¾µØͼ