{"id":17688,"date":"2026-06-10T08:47:00","date_gmt":"2026-06-10T00:47:00","guid":{"rendered":"https:\/\/ab123.xyz\/?p=17688"},"modified":"2026-06-10T08:47:00","modified_gmt":"2026-06-10T00:47:00","slug":"risc-v-%e8%b0%83%e8%af%95%e8%a7%84%e8%8c%83%e4%b8%8e-openocd-%e9%85%8d%e5%90%88%e4%bd%bf%e7%94%a8%ef%bc%9a%e9%ab%98%e6%95%88%e8%b0%83%e8%af%95%e5%88%a9%e5%99%a8","status":"publish","type":"post","link":"https:\/\/ab123.xyz\/?p=17688","title":{"rendered":"RISC-V \u8c03\u8bd5\u89c4\u8303\u4e0e OpenOCD \u914d\u5408\u4f7f\u7528\uff1a\u9ad8\u6548\u8c03\u8bd5\u5229\u5668"},"content":{"rendered":"<p>\u5728 RISC-V \u67b6\u6784\u751f\u6001\u7cfb\u7edf\u5feb\u901f\u53d1\u5c55\u7684\u4eca\u5929\uff0c<strong>RISC-V \u8c03\u8bd5\u89c4\u8303 (RISC-V Debug Spec)<\/strong> \u4e0e <strong>OpenOCD<\/strong> \u7684\u7ed3\u5408\u4e3a\u5f00\u53d1\u8005\u63d0\u4f9b\u4e86\u4e00\u5957\u5f00\u653e\u3001\u7075\u6d3b\u4e14\u5f3a\u5927\u7684\u8c03\u8bd5\u89e3\u51b3\u65b9\u6848\u3002\u672c\u6587\u6df1\u5165\u5256\u6790\u8fd9\u4e00\u7ec4\u5408\u7684\u6838\u5fc3\u529f\u80fd\u3001\u4f18\u52bf\u4e0e\u5e94\u7528\u573a\u666f\uff0c\u5e76\u7ed9\u51fa\u5b9e\u7528\u4f7f\u7528\u6307\u5357\u3002<\/p>\n<p>\u5b98\u65b9\u5de5\u5177\u5165\u53e3\uff1a<a href=\"http:\/\/openocd.org\" target=\"_blank\">OpenOCD \u5b98\u65b9\u7f51\u7ad9<\/a> | <a href=\"https:\/\/riscv.org\/technical\/specifications\/\" target=\"_blank\">RISC-V \u8c03\u8bd5\u89c4\u8303\u5b98\u65b9\u6587\u6863<\/a><\/p>\n<h2>\u529f\u80fd\u6982\u89c8\uff1a\u89c4\u8303\u4e0e\u5de5\u5177\u7684\u6df1\u5ea6\u96c6\u6210<\/h2>\n<p>RISC-V \u8c03\u8bd5\u89c4\u8303\u5b9a\u4e49\u4e86\u8c03\u8bd5\u5668\u4e0e\u76ee\u6807\u786c\u4ef6\u4e4b\u95f4\u7684\u6807\u51c6\u4ea4\u4e92\u534f\u8bae\uff0c\u5305\u62ec\u8c03\u8bd5\u6a21\u5f0f\u3001\u89e6\u53d1\u5668\u3001\u5185\u5b58\u8bbf\u95ee\u4ee5\u53ca\u6682\u505c\/\u6062\u590d\u673a\u5236\u3002OpenOCD \u4f5c\u4e3a\u4e1a\u754c\u5e7f\u6cdb\u4f7f\u7528\u7684\u5f00\u6e90\u7247\u4e0a\u8c03\u8bd5\u5668\uff0c\u7387\u5148\u5b8c\u6574\u5b9e\u73b0\u4e86\u8be5\u89c4\u8303\uff0c\u652f\u6301\u901a\u8fc7 JTAG \u6216 SWD \u63a5\u53e3\u8fde\u63a5 RISC-V \u5185\u6838\u3002\u4e3b\u8981\u529f\u80fd\u6db5\u76d6\uff1a<\/p>\n<ul>\n<li>\u786c\u4ef6\u65ad\u70b9\u4e0e\u89c2\u5bdf\u70b9\uff08\u57fa\u4e8e\u89c4\u8303\u4e2d\u7684\u89e6\u53d1\u5668\u6a21\u5757\uff09<\/li>\n<li>\u5355\u6b65\u6267\u884c\u3001\u8fde\u7eed\u8fd0\u884c\u4e0e\u6682\u505c\u63a7\u5236<\/li>\n<li>\u5185\u5b58\u533a\u57df\u8bfb\u5199\u4e0e\u5bc4\u5b58\u5668\u8bbf\u95ee<\/li>\n<li>\u591a\u6838\u8c03\u8bd5\u652f\u6301\uff08\u7b26\u5408\u89c4\u8303\u4e2d\u7684 hart \u7ba1\u7406\u673a\u5236\uff09<\/li>\n<\/ul>\n<h2>\u6838\u5fc3\u4f18\u52bf\uff1a\u4e3a\u4f55\u9009\u62e9\u8fd9\u5957\u7ec4\u5408<\/h2>\n<h3>\u5b8c\u5168\u5f00\u653e\u4e0e\u53ef\u5b9a\u5236<\/h3>\n<p>RISC-V \u8c03\u8bd5\u89c4\u8303\u662f\u5f00\u653e\u6807\u51c6\uff0cOpenOCD \u4e3a\u5f00\u6e90\u8f6f\u4ef6\uff0c\u907f\u514d\u4e86\u5546\u4e1a IDE \u7684\u9501\u7ed1\u5b9a\u3002\u5f00\u53d1\u8005\u53ef\u6839\u636e\u9700\u6c42\u4fee\u6539\u8c03\u8bd5\u5668\u811a\u672c\uff0c\u751a\u81f3\u6269\u5c55\u81ea\u5b9a\u4e49\u547d\u4ee4\u3002<\/p>\n<h3>\u8de8\u5e73\u53f0\u4e0e\u4f4e\u6210\u672c<\/h3>\n<p>OpenOCD \u652f\u6301 Linux\u3001macOS\u3001Windows \u7b49\u591a\u5e73\u53f0\uff0c\u914d\u5408\u5e38\u89c1\u786c\u4ef6\u8c03\u8bd5\u5668\uff08\u5982 FTDI\u3001J-Link\u3001CMSIS-DAP\uff09\uff0c\u65e0\u9700\u6602\u8d35\u4e13\u7528\u8bbe\u5907\u5373\u53ef\u542f\u52a8\u8c03\u8bd5\u3002<\/p>\n<h3>\u751f\u6001\u517c\u5bb9\u6027<\/h3>\n<p>\u8be5\u7ec4\u5408\u88ab\u4e3b\u6d41 RISC-V \u82af\u7247\u5382\u5546\uff08\u5982 SiFive\u3001Andes Technology\u3001\u5e73\u5934\u54e5\uff09\u5e7f\u6cdb\u91c7\u7528\uff0c\u5e76\u96c6\u6210\u4e8e VS Code\u3001Eclipse \u7b49\u5f00\u53d1\u73af\u5883\uff0c\u964d\u4f4e\u5b66\u4e60\u66f2\u7ebf\u3002<\/p>\n<h2>\u5e94\u7528\u573a\u666f\uff1a\u8986\u76d6\u5f00\u53d1\u5168\u5468\u671f<\/h2>\n<p>\u4ece\u5e95\u5c42\u786c\u4ef6\u9a8c\u8bc1\u5230\u4e0a\u5c42\u5e94\u7528\u8c03\u8bd5\uff0c\u8fd9\u5957\u65b9\u6848\u90fd\u53ef\u80dc\u4efb\uff1a<\/p>\n<ul>\n<li><strong>\u82af\u7247\u9a8c\u8bc1\u9636\u6bb5<\/strong>\uff1a\u4f7f\u7528 OpenOCD \u52a0\u8f7d\u6d4b\u8bd5\u7a0b\u5e8f\uff0c\u9a8c\u8bc1 RISC-V \u5185\u6838\u7684\u8c03\u8bd5\u6d41\u7a0b\u662f\u5426\u7b26\u5408\u89c4\u8303\u3002<\/li>\n<li><strong>\u5d4c\u5165\u5f0f\u56fa\u4ef6\u5f00\u53d1<\/strong>\uff1a\u901a\u8fc7 GDB \u524d\u7aef\u8fde\u63a5 OpenOCD\uff0c\u5b9e\u65f6\u76d1\u63a7\u53d8\u91cf\u3001\u5806\u6808\uff0c\u5b9a\u4f4d\u5f02\u5e38\u590d\u4f4d\u6216\u6b7b\u9501\u3002<\/li>\n<li><strong>\u64cd\u4f5c\u7cfb\u7edf\u79fb\u690d<\/strong>\uff1a\u8c03\u8bd5 FreeRTOS \u6216 RT-Thread \u5728\u591a\u6838 RISC-V \u82af\u7247\u4e0a\u7684\u4efb\u52a1\u8c03\u5ea6\u3002<\/li>\n<li><strong>\u80fd\u8017\u4f18\u5316\u5206\u6790<\/strong>\uff1a\u5229\u7528\u89e6\u53d1\u5668\u68c0\u6d4b\u7279\u5b9a\u4e8b\u4ef6\uff0c\u7edf\u8ba1\u5524\u9192\u9891\u7387\u4e0e\u6307\u4ee4\u6267\u884c\u8def\u5f84\u3002<\/li>\n<\/ul>\n<h2>\u5feb\u901f\u4f7f\u7528\u6307\u5357<\/h2>\n<h3>\u73af\u5883\u51c6\u5907<\/h3>\n<p>\u5b89\u88c5 OpenOCD \u5e76\u4e0b\u8f7d\u5bf9\u5e94 RISC-V \u76ee\u6807\u82af\u7247\u7684\u914d\u7f6e\u6587\u4ef6\uff08\u901a\u5e38\u7531\u82af\u7247\u5382\u5546\u63d0\u4f9b\uff09\u3002\u8fde\u63a5\u8c03\u8bd5\u5668\u81f3\u5f00\u53d1\u677f\uff0c\u786e\u4fdd JTAG\/SWD \u5f15\u811a\u6b63\u786e\u3002<\/p>\n<h3>\u542f\u52a8\u8c03\u8bd5\u4f1a\u8bdd<\/h3>\n<p>\u5728\u7ec8\u7aef\u6267\u884c <code>openocd -f board\/my_board.cfg<\/code>\uff0c\u7136\u540e\u542f\u52a8 GDB \u5e76\u8fd0\u884c <code>target remote localhost:3333<\/code> \u8fde\u63a5 OpenOCD\u3002\u52a0\u8f7d\u53ef\u6267\u884c\u6587\u4ef6\u540e\u5373\u53ef\u8bbe\u7f6e\u65ad\u70b9\u5e76\u8fd0\u884c\u3002<\/p>\n<h3>\u7f16\u5199\u81ea\u5b9a\u4e49\u914d\u7f6e<\/h3>\n<p>\u82e5\u9700\u9002\u914d\u975e\u6807\u51c6\u8c03\u8bd5\u5668\uff0c\u53ef\u57fa\u4e8e OpenOCD \u7684 Tcl \u811a\u672c\u8bed\u8a00\u7f16\u5199\u8c03\u8bd5\u5668\u9002\u914d\u5c42\uff0c\u8c03\u7528\u89c4\u8303\u4e2d\u7684\u62bd\u8c61\u547d\u4ee4\uff08\u5982 <code>riscv dmi_read<\/code>\uff09\u3002<\/p>\n<p>\u901a\u8fc7\u6df1\u5ea6\u6574\u5408 RISC-V \u8c03\u8bd5\u89c4\u8303\u4e0e OpenOCD\uff0c\u5f00\u53d1\u8005\u80fd\u4ee5\u6781\u4f4e\u6210\u672c\u83b7\u5f97\u9ad8\u6548\u3001\u900f\u660e\u7684\u8c03\u8bd5\u4f53\u9a8c\uff0c\u63a8\u52a8 RISC-V \u751f\u6001\u4ece\u82af\u7247\u5230\u8f6f\u4ef6\u7684\u6210\u719f\u843d\u5730\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728 RISC-V \u67b6\u6784\u751f\u6001\u7cfb\u7edf\u5feb\u901f\u53d1\u5c55\u7684\u4eca\u5929\uff0cRISC-V \u8c03\u8bd5\u89c4\u8303 (RISC-V Debug Spec)  [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[21050,21053,21049,21051,21052],"class_list":["post-17688","post","type-post","status-publish","format-standard","hentry","category-4","tag-openocd","tag-risc-v","tag-21051","tag-21052"],"_links":{"self":[{"href":"https:\/\/ab123.xyz\/index.php?rest_route=\/wp\/v2\/posts\/17688","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ab123.xyz\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ab123.xyz\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ab123.xyz\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ab123.xyz\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=17688"}],"version-history":[{"count":1,"href":"https:\/\/ab123.xyz\/index.php?rest_route=\/wp\/v2\/posts\/17688\/revisions"}],"predecessor-version":[{"id":17690,"href":"https:\/\/ab123.xyz\/index.php?rest_route=\/wp\/v2\/posts\/17688\/revisions\/17690"}],"wp:attachment":[{"href":"https:\/\/ab123.xyz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=17688"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ab123.xyz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=17688"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ab123.xyz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=17688"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}