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Assabet º¸µå¿ë Ä¿³Î ÄÄÆÄÀÏ

4.2. Assabet º¸µå¿ë Ä¿³Î ÄÄÆÄÀÏ

Ä¿³Î ÄÄÆÄÀÏ¿¡ ÇÊ¿äÇÑ ±âº» ÅøÃ¼ÀÎÀ» ¸¸µé¾î µÎ°Å³ª ´Ù¿î·Îµå ¹Þ¾Æ¼­ ¼³Ä¡ÇØ µÐÈÄ ÁøÇàÇϱ⠹ٶõ´Ù. ±× ¿Ü¿¡ ÇÊ¿äÇÑ fileÀº ¾Æ·¡ÀÇ °ÍÀ» ¹Þ±â ¹Ù¶õ´Ù.

  1. Ä¿³Î ÄÄÆÄÀÏ

    ¿ì¼± Ä¿³Î ¼Ò½º¸¦ Ç®°í ÇÊ¿äÇÑ ÆÐÄ¡ ÆÄÀÏÀ» Àû¿ëÇØ ³õ´Â´Ù.

    %cd /devel/arm/assabet
    %tar xvjf linux-2.4.17.tar.bz2
    %mv linux linux-2.4.17
    %cd linux-2.4.17
    %zcat ../patch-2.4.17-rmk5.gz | patch -p1

    patch±îÁö Àû¿ëÇÏ°í ³ª¼­ MakefileÀ» ¼öÁ¤ÇÑ´Ù. /devel/arm/assabet/linux-2.4.17/MakefileÀ» ¿­¾î 'ARCH := arm'À¸·Î ¼öÁ¤Çϰí 'CROSS_COMPILE =/usr/local/arm/bin/arm-linux-'À¸·Î ¼öÁ¤ÇÑ´Ù.

    %cd /devel/arm/assabet
    %cd linux-2.4.17
    %make assabet_config
    %make menuconfig

    ¿©±â¼± Assabet º¸µå¿¡ »ç¿ëÇÒ Ä¿³ÎÀ» °¡Á¤Ç߱⠶§¹®¿¡ ±×³É ±âº»À» »ç¿ëÇØµµ µÇÁö¸¸ °¢ÀÚ¿¡°Ô ¸Â´Â Ä¿³Î ¼³Á¤À» ÇÑ ÈÄ ÄÄÆÄÀÏÇÏ¸é µÈ´Ù.

    make menuconfig ÈÄ ±âº» ¼³Á¤À¸·Î µ¿ÀÛ½ÃŰ·Á¸é ±×³É exitÇϸ鼭 configuration¸¸ ÀúÀåÇÏ¸é µÈ´Ù.

    assabet_config ¿Ü¿¡µµ ¾Æ·¡¿Í °°Àº ´Ù¸¥ ¼³Á¤ÀÌ ÀÖ´Ù. ÂüÁ¶ ¹Ù¶õ´Ù.

    1. a5k_config

    2. ebsa110_config

    3. footbridge_config

    4. rpc_config

    5. brutus_config

    6. victor_config

    7. empeg_config

    %make dep
    %make modules
    %make zImage
    %make modules_install INSTALL_MOD_PATH=/devel/arm/assabet/modules

    moduleÀ» ¼³Á¤ Çß´Ù¸é make modules°¡ ÀÖ¾î¾ßÇÑ´Ù. ±×¸®°í È£½ºÆ®¿¡ ¼³Ä¡ÇÒ °ÍÀÌ ¾Æ´Ï±â ¶§¹®¿¡ ÀÏ´Ü /devel/arm/assabet/modules¿¡ ¼³Ä¡Çϰí ramdisk¿¡ ³Ö¾îÁÖ¸é µÈ´Ù.

    arch/arm/boot/zImage°¡ ¸¸µé¾îÁ³´ÂÁö È®ÀÎ.

    -rw-r--r--    1 root     root         3718  2¿ù 26 11:39 Makefile
    drwxr-xr-x    2 573      573            24 10¿ù 12 01:04 bootp
    drwxr-xr-x    2 573      573          4096  2¿ù 26 14:27 compressed
    -rw-r--r--    1 573      573          1350  1¿ù 21  1998 install.sh
    -rwxr-xr-x    1 root     root       728036  2¿ù 26 14:27 zImage

  2. ·¥µð½ºÅ© ¼³Á¤

    Assabet º¸µå¿¡ ´Ù¿î·ÎµåµÉ ·¥µð½ºÅ© À̹ÌÁö´ÂÆÄÀÏ·Î ¸¸µé¾îÁ® ÀÖÀ¸¹Ç·Î loopback device¸¦ »ç¿ëÇØ ¼öÁ¤ÇؾßÇÑ´Ù.

    %cd /devel/arm/assabet
    %mkdir ramdisk
    %cd ramdisk
    %mkdir rdisk
    %cp ../ramdisk_ks.gz .
    %gunzip ramdisk_ks.gz
    %losetup /dev/loop0 ramdisk_ks
    %mount /dev/loop0 rdisk

    ÀÌ·¸°Ô Çϸé rdisk¶õ µð·ºÅ丮¿¡ ·¥µð½ºÅ© À̹ÌÁö°¡ ¸¶¿îÆ®µÇ¹Ç·Î ¸¸µé¾îÁø module µîÀ» ³Ö°Å³ª »ç¿ëÀÚ°¡ ¸¸µç ÇÁ·Î±×·¥À» ³Ö¾î¼­ Assabet º¸µå¿¡ ´Ù¿î·Îµå ÈÄ ½ÇÇàÇØ º¼ ¼ö ÀÖ´Ù.

  3. Ä¿³Î Å×½ºÆ®

    angelboot¸¦ ÄÄÆÄÀÏÇØ ½ÇÇà ÆÄÀÏÀ» ¸¸µé¾î ³õ°í ¾Æ·¡¿Í °°Àº ³»¿ëÀÇ ÆÄÀÏÀ» ¸¸µé¾î µÐ´Ù. minicomÀº ttyS1/9600/8N1À¸·Î ¸ÂÃç µÐ´Ù. ½Ã¸®¾ó Æ÷Æ®´Â »ç¿ëÀÚ¿¡ µû¶ó ´Þ¸® º¯°æÇϸéµÈ´Ù.

    %cd /devel/arm/assabet
    %tar xzf angelboot-1.10.nk.tar.gz
    %cd angelboot-1.10.nk
    %make
    %cd ..
    %cat > opts
    base 0xc0008000
    entry 0xc0008000
    r0 0x00000000
    r1 0x00000019
    device /dev/ttyS1
    options "9600 8N1"
    baud 115200
    otherfile ramdisk_ks.gz
    otherbase 0xc0800000
    exec minicom
    
    %./angelboot-1.10-nk/angelboot -f opts ./linux-2.4.17/arch/arm/boot/zImage

    Ä¿³ÎÀº 0xc0008000¿¡ ¿Ã·ÁÁö°í ½ÃÀÛµµ °Å±â¼­ ºÎÅÍ ½ÃÀ۵ȴÙ. ·¥µð½ºÅ©´Â 0xc0800000¿¡ ¿Ã·ÁÁø´Ù. r0, r1ÀÇ °ªÀ» Àü´ÞÇϴµ¥ ÀÌ °ªÀº Ä¿³Î ºÎÆÃ¿¡ »ç¿ëµÇ´Â °ªÀÌ´Ù.

    r1Àº ¾ÆÅ°ÅØÃĸ¦ ±¸ºÐÇØ ÁÖ´Â ¹øÈ£Àε¥ $(TOPDIR)/arch/arm/tools/mach-types¿¡ Á¤ÀǵǾî ÀÖ´Ù. Assabet º¸µåÀÇ °æ¿ì 25.

    ¿©±â±îÁö ½ÇÇàµÇ°í ³ª¸é Assabet º¸µåÀÇ LCD¿¡ Æë±ÏÀÌ º¸ÀÏ °ÍÀ̰í mincom¿£ ·Î±×ÀÎ È­¸éÀÌ ³ª¿Ã °ÍÀÌ´Ù.

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