{"id":1094,"date":"2024-03-16T00:42:20","date_gmt":"2024-03-15T16:42:20","guid":{"rendered":"http:\/\/www.ccwifi.cc\/blogs\/?p=1094"},"modified":"2024-03-16T00:42:20","modified_gmt":"2024-03-15T16:42:20","slug":"linux%e4%b8%8b%e8%af%bb%e5%8f%96%e7%bd%91%e5%8d%a1%e9%bb%98%e8%ae%a4mac%e5%9c%b0%e5%9d%80%e7%9a%84%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/www.ccwifi.cc\/blogs\/2024\/03\/16\/linux%e4%b8%8b%e8%af%bb%e5%8f%96%e7%bd%91%e5%8d%a1%e9%bb%98%e8%ae%a4mac%e5%9c%b0%e5%9d%80%e7%9a%84%e6%96%b9%e6%b3%95\/","title":{"rendered":"Linux\u4e0b\u8bfb\u53d6\u7f51\u5361\u9ed8\u8ba4MAC\u5730\u5740\u7684\u65b9\u6cd5"},"content":{"rendered":"<div>\n<p>\u5728\u7ebfwifi\u8dd1\u5305 \u91d1\u521a\u5305\u8dd1\u5305 cap\u8dd1\u5305 hccapx ewsa\u5728\u7ebf \u5c31\u6765 <strong><a href=\"https:\/\/ccwifi.cc\" target=\"_blank\" rel=\"noopener\">\u63e1\u624b\u5305\u8dd1\u5305<\/a><\/strong><\/p>\n<p>\u5404\u4f4d\u597d \u53c8\u89c1\u9762\u4e86 \u6211\u662f\u66f9\u64cd \u4eca\u5929\u7ed9\u5927\u5bb6\u5e26\u6765\u4e00\u7bc7\u65b0\u7684\u6559\u7a0b<\/p>\n<p>\u5e0c\u671b\u5404\u4f4d\u7ec6\u5fc3\u5b66\u4e60 \u4f4e\u8c03\u7528\u7f51<\/p>\n<\/div>\n<p><img decoding=\"async\" src=\"http:\/\/www.ccwifi.cc\/blogs\/wp-content\/uploads\/2024\/03\/1710520936418_0.png\" alt=\"cdlinux\u600e\u4e48\u8bc6\u522b\u7f51\u5361\"><\/p>\n<p>\u5728\u5d4c\u5165\u5f0fLinux\u5b66\u4e60\u4e2d\uff0c\u4e86\u89e3\u548c\u64cd\u4f5cMAC\uff08\u4ecb\u8d28\u8bbf\u95ee\u63a7\u5236\uff09\u662f\u5fc5\u4e0d\u53ef\u5c11\u7684\u3002\u672c\u6587\u5c06\u91cd\u70b9\u4ecb\u7ecd\u5982\u4f55\u901a\u8fc7\u64cd\u4f5cOTP\u6765\u8bfb\u53d6\u5d4c\u5165\u5f0fLinux\u8bbe\u5907\u7f51\u5361\u7684MAC\u5730\u5740\u3002<\/p>\n<p><img decoding=\"async\" src=\"http:\/\/www.ccwifi.cc\/blogs\/wp-content\/uploads\/2024\/03\/1710520936418_1.png\" alt=\"cdlinux\u600e\u4e48\u8bc6\u522b\u7f51\u5361\"><img decoding=\"async\" src=\"http:\/\/www.ccwifi.cc\/blogs\/wp-content\/uploads\/2024\/03\/1710520936418_2.png\" alt=\"cdlinux\u600e\u4e48\u8bc6\u522b\u7f51\u5361\"><\/p>\n<p>1.1 \u9002\u7528\u8303\u56f4<br \/>\n\u672c\u65b9\u6cd5\u9002\u7528\u4e8eEasyARM-i.MX287A\u5f00\u53d1\u5957\u4ef6\uff0c\u5e76\u53ef\u9002\u7528\u4e8e\u4e0b\u88681.1\u4e2d\u5217\u51fa\u7684\u5176\u4ed6\u4ea7\u54c1\u578b\u53f7\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u8bfb\u53d6\u7f51\u5361MAC\u5730\u5740\u7684\u539f\u7406\u548c\u793a\u4f8b\u3002<\/p>\n<p>1.2 \u539f\u7406\u4ecb\u7ecd<br \/>\nMAC\uff08\u4ecb\u8d28\u8bbf\u95ee\u63a7\u5236\uff09\u7528\u4e8e\u5b9a\u4e49\u7f51\u7edc\u8bbe\u5907\u7684\u4f4d\u7f6e\u3002\u5b83\u662f\u8868\u793a\u4e92\u8054\u7f51\u4e0a\u6bcf\u4e2a\u7ad9\u70b9\u7684\u6807\u8bc6\u7b26\uff0c\u91c7\u7528\u5341\u516d\u8fdb\u5236\u6570\u8868\u793a\uff0c\u5171\u6709\u516d\u4e2a\u5b57\u8282\uff0848\u4f4d\uff09\u3002\u5176\u4e2d\uff0c\u524d\u4e09\u4e2a\u5b57\u8282\u662f\u7531IEEE\u7684\u6ce8\u518c\u7ba1\u7406\u673a\u6784RA\u5206\u914d\u7ed9\u4e0d\u540c\u5382\u5bb6\u7684\u4ee3\u7801\uff08\u9ad8\u4f4d24\u4f4d\uff09\uff0c\u4e5f\u79f0\u4e3a\u201c\u7f16\u5236\u4e0a\u552f\u4e00\u7684\u6807\u8bc6\u7b26\u201d\uff08Organizationally Unique Identifier\uff09\uff0c\u540e\u4e09\u4e2a\u5b57\u8282\uff08\u4f4e\u4f4d24\u4f4d\uff09\u7531\u5404\u5382\u5bb6\u81ea\u884c\u6307\u6d3e\u7ed9\u751f\u4ea7\u7684\u9002\u914d\u5668\u63a5\u53e3\uff0c\u79f0\u4e3a\u6269\u5c55\u6807\u8bc6\u7b26\uff08\u552f\u4e00\u6027\uff09\u3002\u4e00\u4e2a\u5730\u5740\u5757\u53ef\u4ee5\u751f\u62102^24\u4e2a\u4e0d\u540c\u7684\u5730\u5740\u3002MAC\u5730\u5740\u5b9e\u9645\u4e0a\u5c31\u662f\u9002\u914d\u5668\u5730\u5740\u6216\u9002\u914d\u5668\u6807\u8bc6\u7b26\uff0c\u5177\u6709\u5168\u7403\u552f\u4e00\u6027\u3002<\/p>\n<p>\u201c\u7f51\u5361\u7684\u9ed8\u8ba4MAC\u201d\u662f\u5e7f\u5dde\u81f4\u8fdc\u7535\u5b50\u80a1\u4efd\u6709\u9650\u516c\u53f8\u4e3aAwork\u5f00\u53d1\u5957\u4ef6\u548cM283\u3001M287\u5de5\u63a7\u6838\u5fc3\u677f\u5f00\u53d1\u7684\u4e00\u9879\u529f\u80fd\u3002\u901a\u8fc7\u82af\u7247\u7684OTP\u6765\u5b58\u50a8\u7f51\u5361MAC\u5730\u5740\uff0c\u6211\u4eec\u516c\u53f8\u51fa\u5382\u7684\u6838\u5fc3\u677f\u548c\u5f00\u53d1\u5957\u4ef6\u7684MAC\u5730\u5740\u7684\u524d\u4e24\u4e2a\u5b57\u8282\u56fa\u5b9a\u4e3a\u201c0x00\u201d\u548c\u201c0x04\u201d\uff0c\u540e\u56db\u4e2a\u5b57\u8282\u4fdd\u5b58\u5728OTP\u4e2d\u3002\u672c\u6587\u5c06\u63cf\u8ff0\u5982\u4f55\u901a\u8fc7\u64cd\u4f5cOTP\u6765\u8bfb\u53d6\u7f51\u5361MAC\u5730\u5740\u3002<\/p>\n<p>\u5728\u5185\u6838\u914d\u7f6eOTP\u9009\u9879\u5e76\u7f16\u8bd1\u5185\u6838\u540e\uff0c\u6587\u4ef6\u7cfb\u7edf\u4e2d\u4f1a\u5bfc\u51faOTP\u8bbe\u5907\u6587\u4ef6\u3002\u901a\u8fc7\u64cd\u4f5c\u8fd9\u4e9b\u8bbe\u5907\u6587\u4ef6\uff0c\u53ef\u4ee5\u8bfb\u53d6\u5df2\u6ce8\u518c\u7684\u7f51\u5361MAC\u4fe1\u606f\u3002MAC0\u5730\u5740\u7684\u4f4e4\u4f4d\u53ef\u4ee5\u901a\u8fc7\u8bbe\u5907\u6587\u4ef6\u201c\/sys\/fsl<em>otg\/SBK0\u201d\u8bfb\u53d6\uff0cMAC1\u5730\u5740\u7684\u4f4e4\u4f4d\u53ef\u4ee5\u901a\u8fc7\u8bbe\u5907\u6587\u4ef6\u201c\/sys\/fsl<\/em>otg\/SBK1\u201d\u8bfb\u53d6\u3002<\/p>\n<p>\u6ce8\u610f\uff1a\u5982\u679c\u4f7f\u7528\u7684\u662fM287\u3001M283\u5de5\u63a7\u677f\uff0c\u5219\u65e0\u9700\u914d\u7f6e\u5185\u6838\u3002<\/p>\n<p>1.3 \u6280\u672f\u5b9e\u73b0<br \/>\n1.3.1 \u5185\u6838\u7f16\u8bd1<\/p>\n<ol>\n<li>\u914d\u7f6e\u5185\u6838<br \/>\n\u8fdb\u5165linux-2.6.35.3\u76ee\u5f55\uff0c\u6267\u884cmake menuconfig\u547d\u4ee4\u8fdb\u884c\u5185\u6838\u914d\u7f6e\u3002\u914d\u7f6e\u6b65\u9aa4\u5982\u4e0b\uff1a<br \/>\nsok@zlgmcu:~$ cd linux-2.6.35.3\/<br \/>\nsok@zlgmcu:~\/linux-2.6.35.3$ make menuconfig<br \/>\n\u6309\u56de\u8f66\u952e\u8fdb\u5165Device Drivers\u9009\u9879\uff0c\u5982\u56fe3.1\u6240\u793a\u3002<\/li>\n<\/ol>\n<p><img decoding=\"async\" src=\"http:\/\/www.ccwifi.cc\/blogs\/wp-content\/uploads\/2024\/03\/1710520936418_3.png\" alt=\"cdlinux\u600e\u4e48\u8bc6\u522b\u7f51\u5361\"><img decoding=\"async\" src=\"http:\/\/www.ccwifi.cc\/blogs\/wp-content\/uploads\/2024\/03\/1710520936418_4.png\" alt=\"cdlinux\u600e\u4e48\u8bc6\u522b\u7f51\u5361\"><\/p>\n<p>\u56fe3.1 \u5185\u6838\u914d\u7f6e<\/p>\n<p>\u6309\u56de\u8f66\u952e\u8fdb\u5165Character devices\u9009\u9879\uff0c\u5982\u56fe3.2\u6240\u793a\u3002<\/p>\n<p>\u56fe3.2 \u5185\u6838\u914d\u7f6e<\/p>\n<p>\u6309\u7a7a\u683c\u952e\u9009\u62e9Freescale On-Chip OTP Memory Support\u9009\u9879\uff0c\u5982\u56fe3.3\u6240\u793a\u3002<\/p>\n<p><img decoding=\"async\" src=\"http:\/\/www.ccwifi.cc\/blogs\/wp-content\/uploads\/2024\/03\/1710520936418_5.png\" alt=\"cdlinux\u600e\u4e48\u8bc6\u522b\u7f51\u5361\"><\/p>\n<p>\u56fe3.3 \u5185\u6838\u914d\u7f6e<\/p>\n<p>\u6309\u56de\u8f66\u952e\u4fdd\u5b58\u9000\u51fa\u3002<\/p>\n<ol start=\"2\">\n<li>\u7f16\u8bd1\u5185\u6838<br \/>\n\u5728\u5f53\u524d\u76ee\u5f55\u4e0b\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\u7f16\u8bd1\u5185\u6838\uff0c\u53c2\u8003\u547d\u4ee4\u5982\u4e0b\uff1a<br \/>\nvmuser@Linux-host:~\/linux-2.6.35.3$ make clean<br \/>\nvmuser@Linux-host:~\/linux-2.6.35.3$ make uImage<br \/>\n\u7f16\u8bd1\u540e\u7684\u5185\u6838\u56fa\u4ef6\u4f4d\u4e8e\u201carch\/arm\/boot\/uImage\u201d\uff0c\u53ef\u4ee5\u5c06\u751f\u6210\u7684\u5185\u6838\u56fa\u4ef6\u901a\u8fc7TF\u5361\u70e7\u5199\u5230NANDFlash\u3002<\/li>\n<\/ol>\n<p>1.4 \u8bfb\u53d6MAC\u5b9e\u64cd<br \/>\n\u4e0b\u9762\u4ecb\u7ecd\u8bfb\u53d6\u7f51\u5361MAC\u7684\u64cd\u4f5c\u8fc7\u7a0b\uff0c\u5b9e\u8d28\u4e0a\u662f\u64cd\u4f5cOTP\u8bbe\u5907\u6587\u4ef6\u3002<\/p>\n<p>1.4.1 \u6267\u884cMAC\u811a\u672c\u6587\u4ef6<br \/>\n\u5c06\u672c\u6587\u6863\u76ee\u5f55\u4e0b\u7684MAC.sh\u6587\u4ef6\u901a\u8fc7U\u76d8\u6216TF\u5361\u62f7\u8d1d\u5230EasyARM-i.MX287A\u5f00\u53d1\u5957\u4ef6\uff0c\u4fee\u6539\u6587\u4ef6\u6743\u9650\u4e3a\u53ef\u6267\u884c\u6743\u9650\uff0c\u53c2\u8003\u547d\u4ee4\u5982\u4e0b\uff1a<br \/>\nroot@EasyARM-iMX28x ~# chmod 777 MAC.sh<br \/>\nroot@EasyARM-iMX28x ~# .\/MAC.sh<br \/>\n\u6267\u884c\u540e\uff0c\u67e5\u770b\u7f51\u7edc\u8bbe\u5907\uff0cMAC\u5982\u56fe4.1\u6240\u793a\u3002<\/p>\n<p><!-- \u6587\u7ae0\u6765\u6e90:https:\/\/www.toutiao.com\/a6293330835345080577\/ --><\/p>\n<p>\u56fe4.1 \u7f51\u7edc\u8bbe\u5907\u56fe<\/p>\n<p>\u67e5\u770b\u201c\/sys\/fsl<em>otp\/HW<\/em>OCOTP<em>SRK1\u201d\u548c\u201c\/sys\/fsl<\/em>otp\/HW<em>OCOTP<\/em>SRK0\u201d\u8bbe\u5907\uff0c\u53ef\u4ee5\u53d1\u73b0\u7f51\u5361MAC\u7684\u4f4e4\u4f4d\u5b9e\u9645\u4e0a\u5c31\u662f\u4fdd\u5b58\u5728OTP\u4e2d\u7684\u503c\uff0c\u5982\u56fe4.2\u6240\u793a\u3002<\/p>\n<p>\u56fe4.2 OTP\u8bfb\u53d6\u56fe<\/p>\n<p>\u6b22\u8fce\u52a0\u5165\u6211\u4eec\u7684\u5fae\u4fe1\u516c\u4f17\u53f7\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Linux\u4e0b\u8bfb\u53d6\u7f51\u5361\u9ed8\u8ba4MAC\u5730\u5740\u7684\u65b9\u6cd5MAC(Media Access Control,\u4ecb\u8d28\u8bbf\u95ee\u63a7\u5236)\u662f\u7528\u6765\u5b9a\u4e49\u7f51\u7edc\u8bbe\u5907\u7684\u4f4d\u7f6e\u3002\u5728\u5d4c\u5165\u5f0flinux\u5b66\u4e60\u4e2d\u65e0\u53ef\u907f\u514d\u4e5f\u4f1a\u9047\u5230MAC<\/p>\n","protected":false},"author":1,"featured_media":1095,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"topic":[],"class_list":["post-1094","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-1"],"_links":{"self":[{"href":"https:\/\/www.ccwifi.cc\/blogs\/wp-json\/wp\/v2\/posts\/1094","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ccwifi.cc\/blogs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ccwifi.cc\/blogs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ccwifi.cc\/blogs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ccwifi.cc\/blogs\/wp-json\/wp\/v2\/comments?post=1094"}],"version-history":[{"count":0,"href":"https:\/\/www.ccwifi.cc\/blogs\/wp-json\/wp\/v2\/posts\/1094\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ccwifi.cc\/blogs\/wp-json\/wp\/v2\/media\/1095"}],"wp:attachment":[{"href":"https:\/\/www.ccwifi.cc\/blogs\/wp-json\/wp\/v2\/media?parent=1094"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ccwifi.cc\/blogs\/wp-json\/wp\/v2\/categories?post=1094"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ccwifi.cc\/blogs\/wp-json\/wp\/v2\/tags?post=1094"},{"taxonomy":"topic","embeddable":true,"href":"https:\/\/www.ccwifi.cc\/blogs\/wp-json\/wp\/v2\/topic?post=1094"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}