{"id":573,"date":"2015-12-26T19:47:59","date_gmt":"2015-12-26T11:47:59","guid":{"rendered":"http:\/\/www.datarelab.com\/blog\/?p=573"},"modified":"2015-12-26T19:47:59","modified_gmt":"2015-12-26T11:47:59","slug":"%e6%a0%91%e8%8e%93%e6%b4%be%e7%9a%84%e5%90%af%e5%8a%a8%e6%b5%81%e7%a8%8b","status":"publish","type":"post","link":"https:\/\/www.datarelab.com\/blog\/Technical_literature\/573.html","title":{"rendered":"\u6811\u8393\u6d3e\u7684\u542f\u52a8\u6d41\u7a0b"},"content":{"rendered":"<p>\u4e3a\u4e86\u964d\u4f4e\u6210\u672c\uff0c\u6811\u8393\u6d3e\u7701\u53bb\u4e86\u4f20\u7edf\u8ba1\u7b97\u673a\u7528\u6765\u5b58\u50a8\u5f15\u5bfc\u52a0\u8f7d\u7a0b\u5e8f\u7684\u677f\u8f7d\u5b58\u50a8\u5668(BIOS), \u800c\u662f\u76f4\u63a5\u628a\u5f15\u5bfc\u7a0b\u5e8f\u653e\u5728\u4e86SD\u5361\u4e2d\u3002<br \/>\n<a href=\"https:\/\/www.datarelab.com\/blog\/wp-content\/uploads\/2015\/12\/model-b-plus-Raspberry-Pi.png\" rel=\"attachment wp-att-574\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-574\" src=\"https:\/\/www.datarelab.com\/blog\/wp-content\/uploads\/2015\/12\/model-b-plus-Raspberry-Pi.png\" alt=\"model-b-plus-Raspberry-Pi\" width=\"688\" height=\"387\" srcset=\"https:\/\/www.datarelab.com\/blog\/wp-content\/uploads\/2015\/12\/model-b-plus-Raspberry-Pi.png 688w, https:\/\/www.datarelab.com\/blog\/wp-content\/uploads\/2015\/12\/model-b-plus-Raspberry-Pi-300x169.png 300w\" sizes=\"auto, (max-width: 688px) 100vw, 688px\" \/><\/a><br \/>\n\u6811\u8393\u6d3eB+\u6a21\u578b\u56fe<\/p>\n<p>\u6811\u8393\u6d3e\u5177\u6709\u4e00\u6b3e\u535a\u901a\u7684BCM2835\u7cfb\u7edf\u82af\u7247, \u5f53\u542f\u52a8\u65f6\uff0cARM1176JZF-S\u7684CPU\u4f1a\u5904\u4e8e\u590d\u4f4d\u72b6\u6001\uff0c\u7531VideoCore IV GPU\u6838\u5fc3\u8d1f\u8d23\u542f\u52a8\u7cfb\u7edf\u3002\u542f\u52a8\u7684\u7b2c\u4e00\u9636\u6bb5, \u4ece\u7cfb\u7edf\u82af\u7247\u4e2d\u52a0\u8f7d\u7b2c\u4e00\u9636\u6bb5\u7684\u542f\u52a8\u7a0b\u5e8f, \u8fd9\u4e2a\u542f\u52a8\u7a0b\u5e8f\u8d1f\u8d23\u52a0\u8f7d\u5b58\u653e\u5728SD\u5361\u4e2d\u7684\u7b2c\u4e8c\u542f\u52a8\u7a0b\u5e8f(bootcode.bin)\u3002bootcode.bin\u5728VideoCore GPU\u4e0a\u6267\u884c\u5e76\u52a0\u8f7d\u7b2c\u4e09\u9636\u6bb5\u7684\u542f\u52a8\u5668start.elf\u3002 start.elf\u8bfb\u53d6\u5b58\u653e\u7cfb\u7edf\u914d\u7f6e\u7684\u6587\u4ef6config.txt\u3002<\/p>\n<p>\u5f53config.txt\u6587\u4ef6\u88ab\u52a0\u8f7d\u89e3\u6790\u4e4b\u540e, start.elf\u4f1a\u8bfb\u53d6cmdline.txt\u548ckernel.img. cmdline.txt\u5305\u6db5\u5185\u6838\u8fd0\u884c\u7684\u53c2\u6570\uff0c\u800ckernel.img\u5c06\u4f1a\u88ab\u52a0\u8f7d\u5230\u5904\u7406\u5668\u5206\u914d\u7684\u5171\u4eab\u5185\u5b58\u4e2d\uff0c\u5f53\u5185\u6838\u52a0\u8f7d\u6210\u529f\uff0c\u5904\u7406\u5668\u5c06\u7ed3\u675f\u590d\u4f4d\u72b6\u6001\uff0c\u5185\u6838\u5f00\u59cb\u6b63\u5f0f\u8fd0\u884c\uff0c\u7cfb\u7edf\u542f\u52a8\u6b63\u5f0f\u5f00\u59cb\u3002<\/p>\n<p>\u542f\u52a8\u6d41\u7a0b\uff1a<br \/>\n1, \u7cfb\u7edf\u52a0\u7535\u3002<br \/>\n2, \u52a0\u8f7d\u7cfb\u7edf\u82af\u7247\u4e2d\u7684\u7b2c\u4e00\u542f\u52a8\u7a0b\u5e8f\u3002<br \/>\n3, \u7b2c\u4e00\u542f\u52a8\u7a0b\u5e8f\u52a0\u8f7dSD\u5361\u4e0a\u7684bootcode.bin\u3002<br \/>\n4, bootcode.bin\u6267\u884c\uff0c\u5e76\u52a0\u8f7d\u7b2c\u4e09\u9636\u6bb5\u542f\u52a8\u7a0b\u5e8fstart.elf\u3002<br \/>\n5, start.elf\u8bfb\u53d6config.txt\u5e76\u52a0\u8f7d\u5185\u6838\u3002<br \/>\n6, config.txt\u89e3\u6790\u5b8c\u6210,start.elf\u8bfb\u53d6\u518d\u6b21\u52a0\u8f7dcmdline.txt\u6587\u4ef6\uff0c\u6700\u540e\u52a0\u8f7d\u5185\u6838\u6587\u4ef6\uff0c\u7136\u540eCPU\u5f00\u59cb\u8fd0\u884c\uff0c\u7cfb\u7edf\u542f\u52a8\u6210\u529f\u3002<\/p>\n<p>\u53c2\u8003:<br \/>\n1, Understanding the Raspberry Pi Boot 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