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fruityMidnight id:fruityMidnight

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NANDãƒ•ãƒ©ãƒƒã‚·ãƒ¥ãƒ¡ãƒ¢ãƒªã«ä¿å˜ã—ãŸãƒ«ãƒ¼ãƒˆãƒ•ã‚¡ã‚¤ãƒ«ã‚·ã‚¹ãƒ†ãƒ ã§èµ·å‹•ã™ã‚‹
Howtoã¯ã€Armadilloã‚·ãƒªãƒ¼ã‚ºã‚’æœ‰åŠ¹ã«æ´»ç”¨ã™ã‚‹ãŸã‚ã®å‚è€ƒè³‡æ–™ã§ã™ã€‚ä½¿ç”¨ã‚½ãƒ•ãƒˆã‚¦ã‚§ã‚¢ã®ãƒãƒ¼ã‚¸ãƒ§ãƒ³ãªã©è«¸æ¡ä»¶ã®å·®ç•°ã«ã‚ˆã£ã¦ã€è¨˜è¼‰å†…å®¹ã¨å®Ÿéš›ã®å‹•ä½œãŒç•°ãªã‚‹å ´åˆãŒã‚ã‚Šã¾ã™ã€‚ã¾ãŸã€ã™ã¹ã¦ã®æ©Ÿèƒ½æ¤œè¨¼ã‚„é•·æœŸã®å‹•ä½œè©¦é¨“ã‚’è¡Œã£ãŸã‚‚ã®ã§ã¯ã‚ã‚Šã¾ã›ã‚“ã®ã§ã€å¿…ãšã”ä½¿ç”¨ç›®çš„ã«é©åˆã—ãŸæ¤œè¨¼ãƒ»è©¦é¨“ã‚’è¡Œã£ã¦ãã ã•ã„ã€‚ Armadillo-220ã€Armadillo-230ã€Armadillo-240ã®NANDãƒ•ãƒ©ãƒƒã‚·ãƒ¥ãƒ¡ãƒ¢ãƒªï¼ˆä»¥ä¸‹ã€NANDãƒ•ãƒ©ãƒƒã‚·ãƒ¥ï¼‰ã«ä¿å˜ã—ãŸãƒ•ã‚¡ã‚¤ãƒ«ã‚·ã‚¹ãƒ†ãƒ ã‚’ãƒ«ãƒ¼ãƒˆãƒ•ã‚¡ã‚¤ãƒ«ã‚·ã‚¹ãƒ†ãƒ ã¨ã—ã¦ä½¿ã†æ–¹æ³•ã«ã¤ã„ã¦èª¬æ˜Žã—ã¾ã™ã€‚ ç¾åœ¨ã€atmark-distã§NANDãƒ•ãƒ©ãƒƒã‚·ãƒ¥ç”¨ã®ãƒ•ã‚¡ã‚¤ãƒ«ã‚·ã‚¹ãƒ†ãƒ ã‚¤ãƒ¡ãƒ¼ã‚¸ã‚’è‡ªå‹•çš„ã«ç”Ÿæˆã§ãã¾ã›ã‚“ãŒã€atmark-distã§è¨å®šã—ã¦ã„ã‚‹ãƒ¦ãƒ¼ã‚¶ãƒ©ãƒ³ãƒ‰(romfs)ã‚’å…ƒã«ä½œæˆã™ã‚‹ã“ã¨ã¯å¯èƒ½ã§ã™ã€‚ 1. ãƒ•ã‚¡ã‚¤ãƒ«ã‚·ã‚¹ãƒ†ãƒ ã®é¸æŠž ãƒ‡ãƒ•ã‚©ãƒ«ãƒˆã§ã¯ã€èµ·å‹•æ™‚ã«atmark-distã§ç”Ÿæˆ
fruityMidnight 2010/12/03
boot

linux

initrd

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initrd
å†™çœŸ1ã€€initrdã®ãƒ‡ã‚£ãƒ¬ã‚¯ãƒˆãƒªæ§‹æˆä¾‹ã€‚ã“ã‚Œã¯ï¼ŒFedora Core 6ã«ä»˜å±žã™ã‚‹initrdã®å†…å®¹ã‚’å±•é–‹ã—ãŸã‚‚ã®ã€‚ initrdã¯ï¼ŒLinuxãŒèµ·å‹•ã™ã‚‹éš›ã«ä¸€æ™‚çš„ã«åˆ©ç”¨ã•ã‚Œã‚‹ãƒ•ã‚¡ã‚¤ãƒ«ãƒ»ã‚·ã‚¹ãƒ†ãƒ ã®ã‚¤ãƒ¡ãƒ¼ã‚¸ã§ã™ã€‚initrdã¯é€šå¸¸ï¼Œ/boot/initrd-xxxx.imgã¨ã„ã†ãƒ•ã‚¡ã‚¤ãƒ«ã¨ã—ã¦ï¼ŒLinuxã‚·ã‚¹ãƒ†ãƒ å†…ã«ä¿ç®¡ã•ã‚Œã¦ã„ã¾ã™ã€‚initrdã®å†…å®¹ã‚’å±•é–‹ã™ã‚‹ã¨ï¼Œå†™çœŸ1ã®ã‚ˆã†ã«ï¼Œå¿…è¦æœ€å°é™ã®ãƒ•ã‚¡ã‚¤ãƒ«ã‚„ã‚³ãƒžãƒ³ãƒ‰ã‚’å‚™ãˆãŸãƒ•ã‚¡ã‚¤ãƒ«ãƒ»ã‚·ã‚¹ãƒ†ãƒ ã§ã‚ã‚‹ã“ã¨ãŒåˆ†ã‹ã‚Šã¾ã™ã€‚ initrdã¯ã‚·ã‚¹ãƒ†ãƒ èµ·å‹•æ™‚ã«ï¼Œã‚«ãƒ¼ãƒãƒ«ã«ã‚ˆã£ã¦ãƒ¡ãƒ¢ãƒªãƒ¼ä¸Šã«å±•é–‹ã•ã‚Œã¾ã™ã€‚å…·ä½“çš„ã«ã¯ï¼Œãƒ¡ã‚¤ãƒ³ãƒ»ãƒ¡ãƒ¢ãƒªãƒ¼å†…ã«ç¢ºä¿ã—ãŸRAMãƒ‡ã‚£ã‚¹ã‚¯é ˜åŸŸã®ãƒ•ã‚¡ã‚¤ãƒ«ãƒ»ã‚·ã‚¹ãƒ†ãƒ ã¨ã—ã¦ä½¿ã‚ã‚Œã¾ã™ã€‚ãƒãƒ¼ãƒ‰ãƒ»ãƒ‡ã‚£ã‚¹ã‚¯ä¸Šã®ãƒ•ã‚¡ã‚¤ãƒ«ãƒ»ã‚·ã‚¹ãƒ†ãƒ ã‚’ãƒžã‚¦ãƒ³ãƒˆã—ãŸå¾Œã¯ãƒ¡ãƒ¢ãƒªãƒ¼ã‹ã‚‰æ¶ˆåŽ»ã•ã‚Œã¾ã™ã€‚ ãªãœï¼Œinitrdã®ã‚ˆã†ãªä»•çµ„ã¿ãŒå¿…è¦ãªã®ã§ã—ã‚‡ã†ã‹ã€‚ãã®ç†ç”±ã¯ï¼ŒLinuxã‚’
fruityMidnight 2010/12/03
boot

linux

initrd

readitlater
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IBM Developer
IBM Developer is your one-stop location for getting hands-on training and learning in-demand skills on relevant techno logies such as generative AI, data science, AI, and open source.
fruityMidnight 2010/12/03
boot

linux

readitlater

initrd
ãƒªãƒ³ã‚¯
Initrd - çµ„ã¿è¾¼ã¿ Linux é–‹ç™ºã®æ‰‹å¼•ã - ã‚¢ãƒƒãƒˆã‚¦ã‚£ã‚
Initrdã¨ã¯ã€ãã®åãŒç¤ºã™é€šã‚Šã€ã‚¤ãƒ‹ã‚·ãƒ£ãƒ«(ä¸€ç•ªæœ€åˆã«ã€ã¤ã¾ã‚Šãƒ–ãƒ¼ãƒˆæ™‚ã«)ä½¿ã‚ã‚Œã‚‹RAMãƒ‡ã‚£ã‚¹ã‚¯ã§ã™ã€‚ã‚¤ãƒ‹ã‚·ãƒ£ãƒ«ã¨ã„ã†è¨€è‘‰ã¯ã€ã€Œãƒ–ãƒ¼ãƒˆæ™‚ã€ã¨ã„ã†ã“ã¨ã¯è¡¨ã™ã®ã§ã€ã¾ã ã‚ã‹ã‚Šã‚„ã™ã„ã®ã§ã™ãŒã€RAMãƒ‡ã‚£ã‚¹ã‚¯ã¨ã¯ä¸€ä½“ãªã‚“ãªã®ã§ã—ã‚‡ã†ã‹? RAMãƒ‡ã‚£ã‚¹ã‚¯ã¨ã¯ã€RAM(ãƒ¡ãƒ¢ãƒª)ä¸Šã«ä½œæˆã—ãŸãƒ‡ã‚£ã‚¹ã‚¯(äºŒæ¬¡è¨˜æ†¶è£…ç½®ã€‚ä¾‹ãˆã°ãƒãƒ¼ãƒ‰ãƒ‡ã‚£ã‚¹ã‚¯ãªã©)ã®ã“ã¨ãªã®ã§ã™ã€‚ã‚‚ã£ã¨åˆ†ã‹ã‚Šã‚„ã™ãè¨€ã†ã¨ã€ãƒ¡ãƒ¢ãƒªä¸Šã«ä»®æƒ³çš„ã«ä½œæˆã—ãŸãƒãƒ¼ãƒ‰ãƒ‡ã‚£ã‚¹ã‚¯ã®ã“ã¨ã§ã™ã€‚ ãã®ä»®æƒ³çš„ãªãƒãƒ¼ãƒ‰ãƒ‡ã‚£ã‚¹ã‚¯ã¯ã€ãƒ¦ãƒ¼ã‚¶ã‹ã‚‰ã¯æœ¬å½“ã®ãƒãƒ¼ãƒ‰ãƒ‡ã‚£ã‚¹ã‚¯ã«ã—ã‹è¦‹ãˆã¾ã›ã‚“ã€‚RAMãƒ‡ã‚£ã‚¹ã‚¯ã‚’ä½¿ç”¨ã™ã‚‹ã¨ã€ãƒãƒ¼ãƒ‰ãƒ‡ã‚£ã‚¹ã‚¯ãŒã¤ãªãŒã£ã¦ã„ãªãã¦ã‚‚ã€ãƒ¦ãƒ¼ã‚¶ã‹ã‚‰ã¯ãƒãƒ¼ãƒ‰ãƒ‡ã‚£ã‚¹ã‚¯ãŒã‚ã‚‹ã‚ˆã†ã«è¦‹ãˆã‚‹ã®ã§ã™ã€‚
fruityMidnight 2010/12/03
boot

linux

initrd

readitlater
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ã¿ãªã•ã‚“ã€Linuxã‚’ä½¿ã£ã¦ã„ã‚‹ã¨ã‚«ãƒ¼ãƒãƒ«ã®å…¥ã‚Œæ›¿ãˆã¨ã‹ã™ã‚‹ã¨æ€ã„ã¾ã™ã€‚ æœ€è¿‘ã¯ãƒ–ãƒ¼ãƒˆãƒãƒ¼ãƒ€ã¯ã€GRUBãŒä¸»æµãªã®ã§ã€/etc/grub.confã‚’æ‰‹ã§æ›¸ãæ›ãˆãŸã‚Šã™ã‚‹ã“ã¨ã‚‚ã‚ã‚Šã¾ã™ã‚ˆãã€‚ãã®ãªã‹ã§ã€kernelã¨ã„ã£ã—ã‚‡ã«initrdã‚‚è¨å®šã—ã¾ã™ãŒã€ã“ã‚Œã®ä¸èº«ã‚’è¦—ã„ãŸã“ã¨ã‚ã‚Šã¾ã™ã‹? æ™®æ®µã¯ã€kernelãƒ‘ãƒƒã‚±ãƒ¼ã‚¸ã®ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«æ™‚ã«è‡ªå‹•çš„ã«ä½œæˆã•ã‚Œã‚‹ã®ã§ã€æ°—ã«ã™ã‚‹æ©Ÿä¼šã¯å°‘ãªã„ã¨æ€ã„ã¾ã™ã€‚ ã—ã‹ã—ã€ã‚«ãƒ¼ãƒãƒ«ã®èµ·å‹•ã«å¤±æ•—ã—ã¦ã€ã€Œ/ãƒ‘ãƒ¼ãƒ†ã‚£ã‚·ãƒ§ãƒ³ã‚’mountã§ãã¾ã›ã‚“... PANIC!ã€ã¿ãŸã„ãªãƒ¡ãƒƒã‚»ãƒ¼ã‚¸ãŒå‡ºã¦ãã‚‹ã“ã¨ãŒã‚ã‚Šã¾ã™ã€‚ã“ã®ã¨ãã«ã¯ã€initrdã®ä¸èº«ãŒå¤§ããé–¢ã‚ã£ã¦ãã¾ã™ã®ã§ã€ã¡ã‚‡ã£ã¨è¦—ã„ã¦ã¿ã¾ã—ã‚‡ã†ã€‚ ã¾ãšã¯ã€initrdã‚¤ãƒ¡ãƒ¼ã‚¸ã‚’å±•é–‹ã—ã¦ã¿ã¾ã™ã€‚ã‚‚ã¡ã‚ã‚“ã‚·ã‚¹ãƒ†ãƒ ã‚’å£Šã•ãªã„ã‚ˆã†ã«ã€ã‚³ãƒ”ãƒ¼ã—ã¦ã‹ã‚‰ã§ã™ã€‚ ---- # cd /tmp # cp /boot/initrd-2.6.9
fruityMidnight 2010/12/03
initrd

boot

linux

readitlater
ãƒªãƒ³ã‚¯
èµ·å‹•æ™‚é–“çŸç¸®æ–¹æ³• - èµ·å‹•ã®åŸºæœ¬ã¨æ™‚é–“ã®æ¸¬ã‚Šã‹ãŸ | çµ„ã¿è¾¼ã¿Linuxã®Armadilloã‚µã‚¤ãƒˆ
æ¬¡ã®ã‚«ãƒ¼ãƒãƒ«ãƒ‘ãƒ©ãƒ¡ãƒ¼ã‚¿ã‚’è¨å®šã—ãŸå¾Œã«èµ·å‹•ã—ã€dmesgã‚’åˆ©ç”¨ã—ã¦èµ·å‹•æ™‚é–“ã‚’ç¢ºèªã—ã¾ã™ã€‚ hermit> setenv print_fork print_execve hermit> setenv 1: print_fork 2: print_execve hermit> b [...] Doing print_fork Doing print_execve Doing mtdparts=armadillo2x0-nor:0x10000(bootloader)ro,\ 0x170000(kernel), 0x670000(userland),-(config) [42949372.960000] Linux version 2.6.12.3-a9-7 (chris@ubun52x) \ (gcc version 3.4.4 20050314 (prerelease) \ (Debian 3.
fruityMidnight 2010/12/03
linux

boot

readitlater
ãƒªãƒ³ã‚¯
IBM Developer
IBM Developer is your one-stop location for getting hands-on training and learning in-demand skills on relevant techno logies such as generative AI, data science, AI, and open source.
fruityMidnight 2010/12/02
init

linux

boot
ãƒªãƒ³ã‚¯
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initrdã®çŠ¶æ…‹ã§Linuxã‚’ä½¿ã†æ–¹æ³•ã‚’è©¦è¡ŒéŒ¯èª¤ã—ã¦ã¿ãŸã€‚ä¾‹ãˆã°ã€initrdã®ç’°å¢ƒã§bashã‚’ä½¿ãˆã‚‹ã‚ˆã†ã«ã™ã‚‹ã¨ã‹ã€ã¡ã‚‡ã£ã¨éŠã‚“ã§ã¿ãŸã€‚ â– å…ˆãšã¯initrdã«ã¤ã„ã¦ã®åŸºç¤ŽçŸ¥è˜ initrdã¯LinuxãŒèµ·å‹•ã™ã‚‹ã¨ãã«ä½¿ã†æœ€åˆã®ãƒ•ã‚¡ã‚¤ãƒ«ã‚·ã‚¹ãƒ†ãƒ ã§ãƒ¡ãƒ¢ãƒªä¸Šã«æ§‹ç¯‰ã•ã‚Œã‚‹ã€‚ãã®ãŸã‚"initï¼ˆåˆæœŸã®ï¼‰"ã®"rdï¼ˆram diskï¼‰"ã¨ã„ã†ã®ã‹ãªã¨æ€ã†*1ã€‚Fedoraã‚„Ubuntuã§æ¨™æº–ã®ãƒ–ãƒ¼ãƒˆãƒãƒ¼ãƒ€ã¨ã—ã¦ä½¿ã‚ã‚Œã¦ã„ã‚‹grubã®è¨å®šãƒ•ã‚¡ã‚¤ãƒ«ã§ã‚‚"kernel"ã¨ã¨ã‚‚ã«"initrd"ã‚’æŒ‡å®šã™ã‚‹ã€‚grubãƒãƒ¼ãƒ€ã¯kernelã‚’ãƒ¡ãƒ¢ãƒªä¸Šã«å±•é–‹ã€æ¬¡ã«initrdã‚’ãƒ¡ãƒ¢ãƒªä¸Šã«å±•é–‹ã—ã¦rootfsã¨ã—ã¦kernelã«æ¸¡ã™ã‚ˆã†ã ã€‚ kernelã¯HDDç‰ã®ãƒ•ã‚¡ã‚¤ãƒ«ã‚·ã‚¹ãƒ†ãƒ ã‚’ã„ããªã‚Šä½¿ã†ã®ã§ã¯ãªãã€ä¸€æ—¦initrdã‚’ãƒ«ãƒ¼ãƒˆãƒ•ã‚¡ã‚¤ãƒ«ã‚·ã‚¹ãƒ†ãƒ ã¨ã—ã¦å‹•ãå‡ºã—ã€æ¬¡ã®ã‚¹ãƒ†ãƒƒãƒ—ã§HDDç‰ã®ãƒ•ã‚¡ã‚¤ãƒ«ã‚·ã‚¹ãƒ†ãƒ ã‚’ãƒžã‚¦ãƒ³ãƒˆ
fruityMidnight 2010/11/29
linux

initrd

boot
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ã€ã‚¤ãƒ³ãƒ•ã‚©ã‚·ãƒ¼ã‚¯ã€‘Infoseek ï¼š æ¥½å¤©ãŒé‹å–¶ã™ã‚‹ãƒãƒ¼ã‚¿ãƒ«ã‚µã‚¤ãƒˆ
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fruityMidnight 2010/05/12
boot
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ã€ã‚¤ãƒ³ãƒ•ã‚©ã‚·ãƒ¼ã‚¯ã€‘Infoseek ï¼š æ¥½å¤©ãŒé‹å–¶ã™ã‚‹ãƒãƒ¼ã‚¿ãƒ«ã‚µã‚¤ãƒˆ
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fruityMidnight 2009/12/03
boot

bootstrap
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