{"id":10021294,"date":"2026-03-06T20:28:19","date_gmt":"2026-03-06T12:28:19","guid":{"rendered":"https:\/\/itmax.cn\/?p=10021294"},"modified":"2026-03-06T20:28:19","modified_gmt":"2026-03-06T12:28:19","slug":"%e8%ae%be%e5%a4%87%e6%a0%91%e5%92%8c%e8%a3%81%e5%89%aa%e5%86%85%e6%a0%b8","status":"publish","type":"post","link":"https:\/\/itmax.cn\/?p=10021294","title":{"rendered":"\u8bbe\u5907\u6811\u548c\u88c1\u526a\u5185\u6838"},"content":{"rendered":"<p>\u5927\u5bb6\u597d\uff0c\u6211\u662f\u826f\u8bb8\u3002<\/p>\n<p>\u5728\u5d4c\u5165\u5f0f Linux \u5f00\u53d1\u4e2d\uff0c\u8bbe\u5907\u6811\uff08Device Tree\uff09\u548c\u5185\u6838\u88c1\u526a\u662f\u4e24\u4e2a\u975e\u5e38\u91cd\u8981\u7684\u6982\u5ff5\u3002<\/p>\n<p>\u5f88\u591a\u521a\u5165\u95e8\u7684\u670b\u53cb\u53ef\u80fd\u4f1a\u89c9\u5f97\u8fd9\u4e24\u4e2a\u4e1c\u897f\u5f88\u62bd\u8c61\uff0c\u4e0d\u77e5\u9053\u4ece\u4f55\u4e0b\u624b\u3002<\/p>\n<p>\u4eca\u5929\u6211\u5c31\u7528\u901a\u4fd7\u6613\u61c2\u7684\u65b9\u5f0f\uff0c\u7ed9\u5927\u5bb6\u8be6\u7ec6\u8bb2\u89e3\u4e00\u4e0b\u8fd9\u4e24\u4e2a\u6280\u672f\u70b9\uff0c\u5e2e\u52a9\u5927\u5bb6\u5728\u5b9e\u9645\u9879\u76ee\u4e2d\u66f4\u597d\u5730\u5e94\u7528\u5b83\u4eec\u3002<\/p>\n<h2>1. \u8bbe\u5907\u6811\uff08Device Tree\uff09\u8be6\u89e3<\/h2>\n<h3>1.1 \u4ec0\u4e48\u662f\u8bbe\u5907\u6811<\/h3>\n<p>\u8bbe\u5907\u6811\u8bf4\u767d\u4e86\u5c31\u662f\u4e00\u4e2a\u63cf\u8ff0\u786c\u4ef6\u4fe1\u606f\u7684\u6587\u672c\u6587\u4ef6\u3002<\/p>\n<p>\u5728\u65e9\u671f\u7684 Linux \u5185\u6838\u4e2d\uff0c\u786c\u4ef6\u4fe1\u606f\u90fd\u662f\u76f4\u63a5\u5199\u6b7b\u5728\u5185\u6838\u4ee3\u7801\u91cc\u7684\uff0c\u8fd9\u5c31\u5bfc\u81f4\u6bcf\u6b21\u786c\u4ef6\u6709\u53d8\u52a8\uff0c\u90fd\u8981\u91cd\u65b0\u7f16\u8bd1\u5185\u6838\uff0c\u975e\u5e38\u9ebb\u70e6\u3002<\/p>\n<p>\u8bbe\u5907\u6811\u7684\u51fa\u73b0\u5c31\u662f\u4e3a\u4e86\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\uff0c\u5b83\u628a\u786c\u4ef6\u4fe1\u606f\u4ece\u5185\u6838\u4ee3\u7801\u4e2d\u5265\u79bb\u51fa\u6765\uff0c\u653e\u5230\u4e00\u4e2a\u72ec\u7acb\u7684\u6587\u4ef6\u4e2d\u8fdb\u884c\u63cf\u8ff0\u3002<\/p>\n<p>\u6253\u4e2a\u6bd4\u65b9\uff0c\u8bbe\u5907\u6811\u5c31\u50cf\u662f\u4e00\u4efd\u786c\u4ef6\u8bf4\u660e\u4e66\uff0c\u544a\u8bc9 Linux \u5185\u6838\uff1a&#8221;\u6211\u8fd9\u5757\u677f\u5b50\u4e0a\u6709\u54ea\u4e9b\u5916\u8bbe\uff0c\u5b83\u4eec\u7684\u5730\u5740\u662f\u591a\u5c11\uff0c\u4f7f\u7528\u54ea\u4e9b\u5f15\u811a\uff0c\u5de5\u4f5c\u9891\u7387\u662f\u591a\u5c11&#8221;\u7b49\u7b49\u3002<\/p>\n<p>\u5185\u6838\u542f\u52a8\u65f6\u4f1a\u8bfb\u53d6\u8fd9\u4efd\u8bf4\u660e\u4e66\uff0c\u7136\u540e\u6839\u636e\u63cf\u8ff0\u53bb\u521d\u59cb\u5316\u76f8\u5e94\u7684\u786c\u4ef6\u3002<\/p>\n<h3>1.2 \u8bbe\u5907\u6811\u7684\u57fa\u672c\u8bed\u6cd5<\/h3>\n<p>\u8bbe\u5907\u6811\u6587\u4ef6\u7684\u540e\u7f00\u901a\u5e38\u662f <code>.dts<\/code>\uff08Device Tree Source\uff09\uff0c\u7f16\u8bd1\u540e\u4f1a\u751f\u6210 <code>.dtb<\/code>\uff08Device Tree Blob\uff09\u4e8c\u8fdb\u5236\u6587\u4ef6\u4f9b\u5185\u6838\u4f7f\u7528\u3002\u6211\u4eec\u6765\u770b\u4e00\u4e2a\u7b80\u5355\u7684\u8bbe\u5907\u6811\u793a\u4f8b\uff1a<\/p>\n<pre><code>\/ {\n    model = &quot;STM32MP157C-DK2&quot;;\n    compatible = &quot;st,stm32mp157c-dk2&quot;, &quot;st,stm32mp157&quot;;\n\u200b\n    memory@c0000000 {\n        device_type = &quot;memory&quot;;\n        reg = &lt;0xc0000000 0x20000000&gt;;\n    };\n\u200b\n    soc {\n        compatible = &quot;simple-bus&quot;;\n        #address-cells = &lt;1&gt;;\n        #size-cells = &lt;1&gt;;\n        ranges;\n\u200b\n        usart3: serial@4000f000 {\n            compatible = &quot;st,stm32h7-uart&quot;;\n            reg = &lt;0x4000f000 0x400&gt;;\n            interrupts = &lt;39&gt;;\n            clocks = &lt;&amp;rcc USART3&gt;;\n            status = &quot;okay&quot;;\n        };\n\u200b\n        i2c1: i2c@40012000 {\n            compatible = &quot;st,stm32mp15-i2c&quot;;\n            reg = &lt;0x40012000 0x400&gt;;\n            interrupts = &lt;31&gt;, &lt;32&gt;;\n            clocks = &lt;&amp;rcc I2C1&gt;;\n            status = &quot;okay&quot;;\n            \n            eeprom@50 {\n                compatible = &quot;atmel,24c02&quot;;\n                reg = &lt;0x50&gt;;\n                pagesize = &lt;16&gt;;\n            };\n        };\n    };\n};<\/code><\/pre>\n<p>\u8fd9\u4e2a\u8bbe\u5907\u6811\u63cf\u8ff0\u4e86\u4e00\u4e2a STM32MP157 \u7684\u677f\u5b50\uff0c\u5305\u542b\u4e86\u5185\u5b58\u4fe1\u606f\u3001\u4e32\u53e3\u3001I2C \u603b\u7ebf\u4ee5\u53ca\u6302\u5728 I2C \u4e0a\u7684 EEPROM\u3002<\/p>\n<p>\u6bcf\u4e2a\u8282\u70b9\u90fd\u6709\u4e00\u4e9b\u5c5e\u6027\uff0c\u6bd4\u5982 <code>compatible<\/code> \u8868\u793a\u517c\u5bb9\u7684\u9a71\u52a8\uff0c<code>reg<\/code> \u8868\u793a\u5bc4\u5b58\u5668\u5730\u5740\uff0c<code>interrupts<\/code> \u8868\u793a\u4e2d\u65ad\u53f7\u7b49\u3002<\/p>\n<h3>1.3 \u8bbe\u5907\u6811\u5728\u5b9e\u9645\u9879\u76ee\u4e2d\u7684\u5e94\u7528<\/h3>\n<p>\u5728\u6211\u4e4b\u524d\u505a\u6c7d\u8f66\u7535\u5b50\u9879\u76ee\u7684\u65f6\u5019\uff0c\u7ecf\u5e38\u9700\u8981\u6839\u636e\u4e0d\u540c\u7684\u8f66\u578b\u914d\u7f6e\u4e0d\u540c\u7684\u5916\u8bbe\u3002<\/p>\n<p>\u6bd4\u5982\u9ad8\u914d\u8f66\u578b\u6709\u5012\u8f66\u5f71\u50cf\uff0c\u4f4e\u914d\u8f66\u578b\u6ca1\u6709\uff1b\u6709\u7684\u8f66\u578b\u7528 CAN \u901a\u4fe1\uff0c\u6709\u7684\u7528 LIN \u901a\u4fe1\u3002<\/p>\n<p>\u5982\u679c\u628a\u8fd9\u4e9b\u90fd\u5199\u6b7b\u5728\u5185\u6838\u91cc\uff0c\u90a3\u6bcf\u4e2a\u8f66\u578b\u90fd\u8981\u7f16\u8bd1\u4e00\u4e2a\u5185\u6838\uff0c\u7ef4\u62a4\u8d77\u6765\u7b80\u76f4\u662f\u5669\u68a6\u3002<\/p>\n<p>\u6709\u4e86\u8bbe\u5907\u6811\u4e4b\u540e\uff0c\u6211\u4eec\u53ea\u9700\u8981\u4e3a\u4e0d\u540c\u8f66\u578b\u51c6\u5907\u4e0d\u540c\u7684\u8bbe\u5907\u6811\u6587\u4ef6\u5c31\u53ef\u4ee5\u4e86\uff0c\u5185\u6838\u53ef\u4ee5\u5171\u7528\u4e00\u4e2a\u3002<\/p>\n<p>\u6bd4\u5982\u9ad8\u914d\u8f66\u578b\u7684\u8bbe\u5907\u6811\u91cc\u4f1a\u6709\u6444\u50cf\u5934\u8282\u70b9\uff1a<\/p>\n<pre><code>camera@5000 {\n    compatible = &quot;vendor,camera-v1&quot;;\n    reg = &lt;0x5000 0x1000&gt;;\n    clocks = &lt;&amp;clk_camera&gt;;\n    status = &quot;okay&quot;;\n};<\/code><\/pre>\n<p>\u800c\u4f4e\u914d\u8f66\u578b\u7684\u8bbe\u5907\u6811\u91cc\uff0c\u8fd9\u4e2a\u8282\u70b9\u7684 <code>status<\/code> \u5c31\u8bbe\u7f6e\u4e3a <code>disabled<\/code>\uff0c\u6216\u8005\u5e72\u8106\u4e0d\u5199\u8fd9\u4e2a\u8282\u70b9\u3002<\/p>\n<p>\u8fd9\u6837\u540c\u4e00\u4e2a\u5185\u6838\u5c31\u53ef\u4ee5\u9002\u914d\u4e0d\u540c\u7684\u786c\u4ef6\u914d\u7f6e\u4e86\u3002<\/p>\n<h3>1.4 \u4fee\u6539\u8bbe\u5907\u6811\u7684\u6ce8\u610f\u4e8b\u9879<\/h3>\n<p>\u4fee\u6539\u8bbe\u5907\u6811\u65f6\u8981\u7279\u522b\u6ce8\u610f\u51e0\u70b9\u3002<\/p>\n<p>\u7b2c\u4e00\uff0c\u5730\u5740\u548c\u4e2d\u65ad\u53f7\u4e00\u5b9a\u8981\u548c\u786c\u4ef6\u539f\u7406\u56fe\u5bf9\u5e94\u4e0a\uff0c\u5426\u5219\u9a71\u52a8\u6839\u672c\u627e\u4e0d\u5230\u786c\u4ef6\u3002<\/p>\n<p>\u7b2c\u4e8c\uff0c<code>compatible<\/code> \u5c5e\u6027\u8981\u548c\u9a71\u52a8\u4ee3\u7801\u4e2d\u7684\u5339\u914d\u5b57\u7b26\u4e32\u4e00\u81f4\uff0c\u5426\u5219\u9a71\u52a8\u4e0d\u4f1a\u88ab\u52a0\u8f7d\u3002<\/p>\n<p>\u7b2c\u4e09\uff0c\u4fee\u6539\u5b8c\u8bbe\u5907\u6811\u540e\u8981\u91cd\u65b0\u7f16\u8bd1\u751f\u6210 <code>.dtb<\/code> \u6587\u4ef6\uff0c\u5e76\u4e14\u66ff\u6362\u6389\u677f\u5b50\u4e0a\u7684\u65e7\u6587\u4ef6\u3002<\/p>\n<p>\u6211\u8bb0\u5f97\u6709\u4e00\u6b21\u8c03\u8bd5\u4e00\u4e2a SPI \u8bbe\u5907\uff0c\u600e\u4e48\u90fd\u8bfb\u4e0d\u5230\u6570\u636e\u3002<\/p>\n<p>\u6298\u817e\u4e86\u534a\u5929\u624d\u53d1\u73b0\uff0c\u662f\u8bbe\u5907\u6811\u91cc\u7684\u7247\u9009\u5f15\u811a\u914d\u7f6e\u9519\u4e86\uff0c\u548c\u5b9e\u9645\u786c\u4ef6\u63a5\u7ebf\u4e0d\u4e00\u81f4\u3002<\/p>\n<p>\u6240\u4ee5\u8bf4\uff0c\u8bbe\u5907\u6811\u867d\u7136\u53ea\u662f\u4e2a\u6587\u672c\u6587\u4ef6\uff0c\u4f46\u6bcf\u4e2a\u53c2\u6570\u90fd\u8981\u4ed4\u7ec6\u6838\u5bf9\uff0c\u9a6c\u864e\u4e0d\u5f97\u3002<\/p>\n<h2>2. \u5185\u6838\u88c1\u526a\u8be6\u89e3<\/h2>\n<h3>2.1 \u4e3a\u4ec0\u4e48\u8981\u88c1\u526a\u5185\u6838<\/h3>\n<p>Linux \u5185\u6838\u975e\u5e38\u5e9e\u5927\uff0c\u5305\u542b\u4e86\u5bf9\u5404\u79cd\u786c\u4ef6\u7684\u652f\u6301\u3001\u5404\u79cd\u6587\u4ef6\u7cfb\u7edf\u3001\u7f51\u7edc\u534f\u8bae\u6808\u7b49\u7b49\u3002<\/p>\n<p>\u5982\u679c\u628a\u6240\u6709\u529f\u80fd\u90fd\u7f16\u8bd1\u8fdb\u53bb,\u5185\u6838\u955c\u50cf\u53ef\u80fd\u6709\u51e0\u5341\u5146\u751a\u81f3\u4e0a\u767e\u5146\u3002<\/p>\n<p>\u5bf9\u4e8e\u5d4c\u5165\u5f0f\u8bbe\u5907\u6765\u8bf4\uff0c\u5b58\u50a8\u7a7a\u95f4\u662f\u5f88\u5b9d\u8d35\u7684\uff0c\u800c\u4e14\u5f88\u591a\u529f\u80fd\u6839\u672c\u7528\u4e0d\u5230\u3002<\/p>\n<p>\u6bd4\u5982\u4e00\u4e2a\u7b80\u5355\u7684\u6570\u636e\u91c7\u96c6\u8bbe\u5907\uff0c\u4e0d\u9700\u8981\u56fe\u5f62\u754c\u9762\uff0c\u4e0d\u9700\u8981 USB \u652f\u6301\uff0c\u4e0d\u9700\u8981\u84dd\u7259\uff0c\u90a3\u8fd9\u4e9b\u6a21\u5757\u5c31\u5b8c\u5168\u53ef\u4ee5\u53bb\u6389\u3002<\/p>\n<p>\u88c1\u526a\u5185\u6838\u4e0d\u4ec5\u53ef\u4ee5\u51cf\u5c0f\u955c\u50cf\u5927\u5c0f\uff0c\u8fd8\u80fd\u52a0\u5feb\u542f\u52a8\u901f\u5ea6\uff0c\u964d\u4f4e\u5185\u5b58\u5360\u7528\u3002<\/p>\n<p>\u6211\u4e4b\u524d\u505a\u8fc7\u4e00\u4e2a\u9879\u76ee\uff0c\u8981\u6c42\u7cfb\u7edf\u542f\u52a8\u65f6\u95f4\u4e0d\u80fd\u8d85\u8fc7 3 \u79d2\u3002<\/p>\n<p>\u901a\u8fc7\u7cbe\u7b80\u5185\u6838\uff0c\u53bb\u6389\u4e0d\u5fc5\u8981\u7684\u9a71\u52a8\u548c\u529f\u80fd\uff0c\u6700\u7ec8\u628a\u542f\u52a8\u65f6\u95f4\u538b\u7f29\u5230\u4e86 2.5 \u79d2\u3002<\/p>\n<h3>2.2 \u5185\u6838\u914d\u7f6e\u7cfb\u7edf<\/h3>\n<p>Linux \u5185\u6838\u4f7f\u7528 Kconfig \u7cfb\u7edf\u6765\u7ba1\u7406\u914d\u7f6e\u9009\u9879\u3002<\/p>\n<p>\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7 <code>make menuconfig<\/code> \u547d\u4ee4\u6253\u5f00\u4e00\u4e2a\u56fe\u5f62\u5316\u7684\u914d\u7f6e\u754c\u9762\uff0c\u5728\u91cc\u9762\u9009\u62e9\u9700\u8981\u7684\u529f\u80fd\u3002<\/p>\n<p>\u914d\u7f6e\u5b8c\u6210\u540e\u4f1a\u751f\u6210\u4e00\u4e2a <code>.config<\/code> \u6587\u4ef6\uff0c\u8bb0\u5f55\u4e86\u6240\u6709\u7684\u914d\u7f6e\u9009\u9879\u3002<\/p>\n<p>\u914d\u7f6e\u9009\u9879\u6709\u4e09\u79cd\u72b6\u6001\uff1a<code>y<\/code> \u8868\u793a\u7f16\u8bd1\u8fdb\u5185\u6838\uff0c<code>m<\/code> \u8868\u793a\u7f16\u8bd1\u6210\u6a21\u5757\uff0c<code>n<\/code> \u8868\u793a\u4e0d\u7f16\u8bd1\u3002<\/p>\n<p>\u5bf9\u4e8e\u5d4c\u5165\u5f0f\u7cfb\u7edf\uff0c\u6211\u4e00\u822c\u503e\u5411\u4e8e\u628a\u5fc5\u9700\u7684\u529f\u80fd\u7f16\u8bd1\u8fdb\u5185\u6838\uff08<code>y<\/code>\uff09\uff0c\u800c\u4e0d\u662f\u7f16\u8bd1\u6210\u6a21\u5757\u3002<\/p>\n<p>\u56e0\u4e3a\u6a21\u5757\u9700\u8981\u989d\u5916\u7684\u5b58\u50a8\u7a7a\u95f4\uff0c\u800c\u4e14\u52a0\u8f7d\u6a21\u5757\u4e5f\u9700\u8981\u65f6\u95f4\u3002<\/p>\n<h3>2.3 \u88c1\u526a\u5185\u6838\u7684\u5b9e\u6218\u6b65\u9aa4<\/h3>\n<h4>2.3.1 \u786e\u5b9a\u786c\u4ef6\u9700\u6c42<\/h4>\n<p>\u9996\u5148\u8981\u660e\u786e\u9879\u76ee\u7684\u786c\u4ef6\u914d\u7f6e\u548c\u529f\u80fd\u9700\u6c42\u3002<\/p>\n<p>\u5217\u4e00\u4e2a\u6e05\u5355\uff0c\u5199\u660e\u9700\u8981\u54ea\u4e9b\u5916\u8bbe\uff0c\u9700\u8981\u54ea\u4e9b\u529f\u80fd\u3002\u6bd4\u5982\uff1a<\/p>\n<ul>\n<li>CPU \u67b6\u6784\uff1aARM Cortex-A7<\/li>\n<li>\u5b58\u50a8\uff1a256MB DDR3\uff0c128MB NAND Flash<\/li>\n<li>\u5916\u8bbe\uff1aUART\u3001SPI\u3001I2C\u3001GPIO\u3001\u4ee5\u592a\u7f51<\/li>\n<li>\u6587\u4ef6\u7cfb\u7edf\uff1aext4\u3001JFFS2<\/li>\n<li>\u7f51\u7edc\uff1aTCP\/IP\u3001HTTP<\/li>\n<li>\u4e0d\u9700\u8981\uff1aUSB\u3001\u84dd\u7259\u3001WiFi\u3001\u97f3\u9891\u3001\u663e\u793a<\/li>\n<\/ul>\n<h4>2.3.2 \u914d\u7f6e\u5185\u6838\u9009\u9879<\/h4>\n<p>\u8fdb\u5165\u5185\u6838\u6e90\u7801\u76ee\u5f55\uff0c\u6267\u884c\u914d\u7f6e\u547d\u4ee4\uff1a<\/p>\n<pre><code>cd linux-5.10\nmake ARCH=arm CROSS_COMPILE=arm-linux-gnueabihf- menuconfig<\/code><\/pre>\n<p>\u5728\u914d\u7f6e\u754c\u9762\u4e2d\uff0c\u6211\u4eec\u9700\u8981\u5173\u6ce8\u4ee5\u4e0b\u51e0\u4e2a\u91cd\u8981\u7684\u914d\u7f6e\u9879\uff1a<\/p>\n<p><strong>\u901a\u7528\u8bbe\u7f6e\uff08General setup\uff09\uff1a<\/strong><\/p>\n<ul>\n<li>\u5173\u95ed\u4e0d\u9700\u8981\u7684\u5185\u6838\u7279\u6027\uff0c\u6bd4\u5982\u5ba1\u8ba1\u652f\u6301\uff08Auditing support\uff09<\/li>\n<li>\u5173\u95ed\u5185\u6838\u8c03\u8bd5\u7b26\u53f7\uff08Kernel debugging symbols\uff09\uff0c\u53ef\u4ee5\u5927\u5e45\u51cf\u5c0f\u5185\u6838\u5927\u5c0f<\/li>\n<li>\u914d\u7f6e\u5185\u6838\u538b\u7f29\u65b9\u5f0f\uff0c\u63a8\u8350\u4f7f\u7528 XZ \u538b\u7f29\uff0c\u538b\u7f29\u7387\u6700\u9ad8<\/li>\n<\/ul>\n<p><strong>\u5904\u7406\u5668\u7c7b\u578b\u548c\u7279\u6027\uff08Processor type and features\uff09\uff1a<\/strong><\/p>\n<ul>\n<li>\u9009\u62e9\u6b63\u786e\u7684 CPU \u7c7b\u578b<\/li>\n<li>\u914d\u7f6e\u6d6e\u70b9\u8fd0\u7b97\u652f\u6301\uff08\u5982\u679c CPU \u652f\u6301\u786c\u4ef6\u6d6e\u70b9\uff09<\/li>\n<\/ul>\n<p><strong>\u8bbe\u5907\u9a71\u52a8\uff08Device Drivers\uff09\uff1a<\/strong>\u8fd9\u662f\u88c1\u526a\u7684\u91cd\u70b9\uff0c\u9700\u8981\u4ed4\u7ec6\u9009\u62e9\u3002\u6bd4\u5982\uff1a<\/p>\n<ul>\n<li>\u5b57\u7b26\u8bbe\u5907\uff1a\u4fdd\u7559\u4e32\u53e3\u9a71\u52a8\uff0c\u53bb\u6389\u4e0d\u7528\u7684\u5b57\u7b26\u8bbe\u5907<\/li>\n<li>\u5757\u8bbe\u5907\uff1a\u4fdd\u7559\u9700\u8981\u7684\u5b58\u50a8\u8bbe\u5907\u9a71\u52a8<\/li>\n<li>\u7f51\u7edc\u8bbe\u5907\uff1a\u53ea\u4fdd\u7559\u4ee5\u592a\u7f51\u9a71\u52a8\uff0c\u53bb\u6389 WiFi\u3001\u84dd\u7259\u7b49<\/li>\n<li>\u8f93\u5165\u8bbe\u5907\uff1a\u5982\u679c\u4e0d\u9700\u8981\u952e\u76d8\u9f20\u6807\uff0c\u53ef\u4ee5\u5168\u90e8\u53bb\u6389<\/li>\n<li>USB \u652f\u6301\uff1a\u5982\u679c\u4e0d\u7528 USB\uff0c\u6574\u4e2a USB \u5b50\u7cfb\u7edf\u90fd\u53ef\u4ee5\u5173\u95ed<\/li>\n<\/ul>\n<p><strong>\u6587\u4ef6\u7cfb\u7edf\uff08File systems\uff09\uff1a<\/strong><\/p>\n<ul>\n<li>\u53ea\u4fdd\u7559\u9700\u8981\u7684\u6587\u4ef6\u7cfb\u7edf\uff0c\u6bd4\u5982 ext4\u3001JFFS2\u3001NFS<\/li>\n<li>\u53bb\u6389\u4e0d\u7528\u7684\u6587\u4ef6\u7cfb\u7edf\uff0c\u6bd4\u5982 NTFS\u3001HFS \u7b49<\/li>\n<\/ul>\n<p><strong>\u7f51\u7edc\u9009\u9879\uff08Networking support\uff09\uff1a<\/strong><\/p>\n<ul>\n<li>\u4fdd\u7559 TCP\/IP \u534f\u8bae\u6808<\/li>\n<li>\u53bb\u6389\u4e0d\u7528\u7684\u7f51\u7edc\u534f\u8bae\uff0c\u6bd4\u5982 IPX\u3001AppleTalk \u7b49<\/li>\n<\/ul>\n<h4>2.3.3 \u7f16\u8bd1\u548c\u6d4b\u8bd5<\/h4>\n<p>\u914d\u7f6e\u5b8c\u6210\u540e\uff0c\u4fdd\u5b58\u914d\u7f6e\u5e76\u7f16\u8bd1\u5185\u6838\uff1a<\/p>\n<pre><code>make ARCH=arm CROSS_COMPILE=arm-linux-gnueabihf- -j8 zImage\nmake ARCH=arm CROSS_COMPILE=arm-linux-gnueabihf- dtbs<\/code><\/pre>\n<p>\u7f16\u8bd1\u5b8c\u6210\u540e\uff0c\u628a\u751f\u6210\u7684 <code>zImage<\/code> \u548c\u8bbe\u5907\u6811\u6587\u4ef6\u70e7\u5f55\u5230\u677f\u5b50\u4e0a\u8fdb\u884c\u6d4b\u8bd5\u3002<\/p>\n<p>\u5982\u679c\u7cfb\u7edf\u80fd\u6b63\u5e38\u542f\u52a8\uff0c\u529f\u80fd\u90fd\u6b63\u5e38\uff0c\u90a3\u5c31\u8bf4\u660e\u88c1\u526a\u6210\u529f\u4e86\u3002<\/p>\n<p>\u5982\u679c\u542f\u52a8\u5931\u8d25\u6216\u8005\u67d0\u4e9b\u529f\u80fd\u4e0d\u6b63\u5e38\uff0c\u5c31\u9700\u8981\u56de\u8fc7\u5934\u68c0\u67e5\u914d\u7f6e\uff0c\u628a\u7f3a\u5931\u7684\u9a71\u52a8\u6216\u529f\u80fd\u52a0\u56de\u6765\u3002<\/p>\n<h3>2.4 \u88c1\u526a\u5185\u6838\u7684\u7ecf\u9a8c\u603b\u7ed3<\/h3>\n<p>\u5728\u5b9e\u9645\u88c1\u526a\u8fc7\u7a0b\u4e2d\uff0c\u6211\u603b\u7ed3\u4e86\u51e0\u70b9\u7ecf\u9a8c\u3002<\/p>\n<p>\u7b2c\u4e00\uff0c\u4e0d\u8981\u4e00\u6b21\u6027\u88c1\u526a\u592a\u591a\uff0c\u8981\u5faa\u5e8f\u6e10\u8fdb\u3002<\/p>\n<p>\u5148\u4ece\u660e\u663e\u4e0d\u9700\u8981\u7684\u529f\u80fd\u5f00\u59cb\u88c1\u526a\uff0c\u6bd4\u5982 USB\u3001\u84dd\u7259\u3001\u97f3\u9891\u7b49\u3002\u88c1\u526a\u4e00\u90e8\u5206\u5c31\u6d4b\u8bd5\u4e00\u6b21\uff0c\u786e\u4fdd\u7cfb\u7edf\u8fd8\u80fd\u6b63\u5e38\u5de5\u4f5c\u3002<\/p>\n<p>\u7b2c\u4e8c\uff0c\u6709\u4e9b\u914d\u7f6e\u9879\u4e4b\u95f4\u6709\u4f9d\u8d56\u5173\u7cfb\u3002<\/p>\n<p>\u6bd4\u5982\u7f51\u7edc\u529f\u80fd\u4f9d\u8d56\u4e8e\u7f51\u7edc\u8bbe\u5907\u9a71\u52a8\uff0c\u6587\u4ef6\u7cfb\u7edf\u529f\u80fd\u4f9d\u8d56\u4e8e\u5757\u8bbe\u5907\u9a71\u52a8\u3002<\/p>\n<p>\u5982\u679c\u628a\u88ab\u4f9d\u8d56\u7684\u529f\u80fd\u5173\u95ed\u4e86\uff0c\u4f9d\u8d56\u5b83\u7684\u529f\u80fd\u4e5f\u4f1a\u5931\u6548\u3002<\/p>\n<p>Kconfig \u7cfb\u7edf\u4f1a\u81ea\u52a8\u5904\u7406\u4e00\u4e9b\u4f9d\u8d56\u5173\u7cfb\uff0c\u4f46\u4e0d\u662f\u6240\u6709\u7684\u4f9d\u8d56\u90fd\u80fd\u81ea\u52a8\u5904\u7406\uff0c\u6240\u4ee5\u8981\u7279\u522b\u6ce8\u610f\u3002<\/p>\n<p>\u7b2c\u4e09\uff0c\u4fdd\u7559\u4e00\u4e9b\u8c03\u8bd5\u529f\u80fd\u5728\u5f00\u53d1\u9636\u6bb5\u662f\u6709\u5fc5\u8981\u7684\u3002<\/p>\n<p>\u6bd4\u5982\u4e32\u53e3\u63a7\u5236\u53f0\u3001printk \u65e5\u5fd7\u7b49\u3002\u7b49\u5230\u4ea7\u54c1\u5b9a\u578b\u4e86\uff0c\u518d\u628a\u8fd9\u4e9b\u8c03\u8bd5\u529f\u80fd\u53bb\u6389\uff0c\u8fdb\u4e00\u6b65\u7cbe\u7b80\u5185\u6838\u3002<\/p>\n<p>\u7b2c\u56db\uff0c\u53ef\u4ee5\u53c2\u8003\u82af\u7247\u5382\u5546\u63d0\u4f9b\u7684\u9ed8\u8ba4\u914d\u7f6e\u6587\u4ef6\u3002<\/p>\n<p>\u6bd4\u5982 STM32MP1 \u7cfb\u5217\uff0cST \u5b98\u65b9\u63d0\u4f9b\u4e86 <code>stm32mp1_defconfig<\/code>\uff0c\u8fd9\u4e2a\u914d\u7f6e\u6587\u4ef6\u5df2\u7ecf\u9488\u5bf9 STM32MP1 \u505a\u4e86\u4f18\u5316\uff0c\u6211\u4eec\u53ef\u4ee5\u5728\u8fd9\u4e2a\u57fa\u7840\u4e0a\u8fdb\u884c\u88c1\u526a\uff0c\u4f1a\u7701\u5f88\u591a\u4e8b\u3002<\/p>\n<h2>3. \u8bbe\u5907\u6811\u4e0e\u5185\u6838\u88c1\u526a\u7684\u914d\u5408\u4f7f\u7528<\/h2>\n<h3>3.1 \u4e24\u8005\u7684\u5173\u7cfb<\/h3>\n<p>\u8bbe\u5907\u6811\u548c\u5185\u6838\u88c1\u526a\u662f\u76f8\u8f85\u76f8\u6210\u7684\u3002<\/p>\n<p>\u8bbe\u5907\u6811\u63cf\u8ff0\u4e86\u786c\u4ef6\u6709\u54ea\u4e9b\u8bbe\u5907\uff0c\u800c\u5185\u6838\u88c1\u526a\u51b3\u5b9a\u4e86\u652f\u6301\u54ea\u4e9b\u8bbe\u5907\u3002<\/p>\n<p>\u5982\u679c\u8bbe\u5907\u6811\u91cc\u63cf\u8ff0\u4e86\u4e00\u4e2a SPI \u8bbe\u5907\uff0c\u4f46\u5185\u6838\u91cc\u6ca1\u6709\u7f16\u8bd1 SPI \u9a71\u52a8\uff0c\u90a3\u8fd9\u4e2a\u8bbe\u5907\u5c31\u65e0\u6cd5\u5de5\u4f5c\u3002<\/p>\n<p>\u53cd\u8fc7\u6765\uff0c\u5982\u679c\u5185\u6838\u91cc\u7f16\u8bd1\u4e86 USB \u9a71\u52a8\uff0c\u4f46\u8bbe\u5907\u6811\u91cc\u6ca1\u6709 USB \u8282\u70b9\uff0c\u90a3\u8fd9\u4e2a\u9a71\u52a8\u4e5f\u4e0d\u4f1a\u88ab\u52a0\u8f7d\u3002<\/p>\n<p>\u6240\u4ee5\u5728\u5b9e\u9645\u9879\u76ee\u4e2d\uff0c\u6211\u4eec\u8981\u505a\u5230\u8bbe\u5907\u6811\u548c\u5185\u6838\u914d\u7f6e\u7684\u4e00\u81f4\u6027\u3002<\/p>\n<p>\u8bbe\u5907\u6811\u91cc\u6709\u7684\u8bbe\u5907\uff0c\u5185\u6838\u91cc\u4e00\u5b9a\u8981\u6709\u5bf9\u5e94\u7684\u9a71\u52a8\uff1b\u5185\u6838\u91cc\u7f16\u8bd1\u7684\u9a71\u52a8\uff0c\u6700\u597d\u662f\u8bbe\u5907\u6811\u91cc\u786e\u5b9e\u6709\u5bf9\u5e94\u7684\u8bbe\u5907\uff0c\u5426\u5219\u5c31\u662f\u6d6a\u8d39\u7a7a\u95f4\u3002<\/p>\n<h3>3.2 \u5b9e\u6218\u6848\u4f8b\u5206\u4eab<\/h3>\n<p>\u6211\u6765\u5206\u4eab\u4e00\u4e2a\u5b9e\u9645\u6848\u4f8b\u3002<\/p>\n<p>\u4e4b\u524d\u505a\u4e00\u4e2a\u5de5\u4e1a\u63a7\u5236\u9879\u76ee\uff0c\u786c\u4ef6\u5e73\u53f0\u662f STM32MP157\uff0c\u9700\u8981\u7528\u5230\u4ee5\u592a\u7f51\u3001CAN \u603b\u7ebf\u3001SPI Flash\u3001I2C \u4f20\u611f\u5668\u3002\u6211\u7684\u5de5\u4f5c\u6d41\u7a0b\u662f\u8fd9\u6837\u7684\uff1a<\/p>\n<p>\u9996\u5148\uff0c\u6839\u636e\u786c\u4ef6\u539f\u7406\u56fe\u7f16\u5199\u8bbe\u5907\u6811\u6587\u4ef6\uff0c\u63cf\u8ff0\u6240\u6709\u7684\u786c\u4ef6\u8bbe\u5907\uff1a<\/p>\n<pre><code>&amp;ethernet0 {\n    status = &quot;okay&quot;;\n    phy-mode = &quot;rgmii&quot;;\n    phy-handle = &lt;&amp;phy0&gt;;\n};\n\u200b\n&amp;can1 {\n    status = &quot;okay&quot;;\n    pinctrl-0 = &lt;&amp;can1_pins&gt;;\n};\n\u200b\n&amp;spi4 {\n    status = &quot;okay&quot;;\n    flash@0 {\n        compatible = &quot;jedec,spi-nor&quot;;\n        reg = &lt;0&gt;;\n        spi-max-frequency = &lt;50000000&gt;;\n    };\n};\n\u200b\n&amp;i2c2 {\n    status = &quot;okay&quot;;\n    temperature@48 {\n        compatible = &quot;ti,tmp75&quot;;\n        reg = &lt;0x48&gt;;\n    };\n};<\/code><\/pre>\n<p>\u7136\u540e\uff0c\u914d\u7f6e\u5185\u6838\uff0c\u786e\u4fdd\u76f8\u5173\u9a71\u52a8\u90fd\u88ab\u7f16\u8bd1\u8fdb\u53bb\u3002\u5728 <code>menuconfig<\/code> \u4e2d\uff1a<\/p>\n<ul>\n<li>\u7f51\u7edc\u8bbe\u5907\u9a71\u52a8\uff1a\u9009\u62e9 STMMAC \u4ee5\u592a\u7f51\u9a71\u52a8<\/li>\n<li>CAN \u603b\u7ebf\u652f\u6301\uff1a\u9009\u62e9 SocketCAN \u548c M\/_CAN \u9a71\u52a8<\/li>\n<li>SPI \u9a71\u52a8\uff1a\u9009\u62e9 STM32 SPI \u9a71\u52a8<\/li>\n<li>MTD \u652f\u6301\uff1a\u9009\u62e9 SPI-NOR Flash \u652f\u6301<\/li>\n<li>I2C \u9a71\u52a8\uff1a\u9009\u62e9 STM32 I2C \u9a71\u52a8<\/li>\n<li>\u786c\u4ef6\u76d1\u63a7\uff1a\u9009\u62e9 TMP75 \u6e29\u5ea6\u4f20\u611f\u5668\u9a71\u52a8<\/li>\n<\/ul>\n<p>\u540c\u65f6\uff0c\u628a\u4e0d\u9700\u8981\u7684\u529f\u80fd\u5168\u90e8\u5173\u95ed\uff0c\u6bd4\u5982 USB\u3001\u97f3\u9891\u3001\u663e\u793a\u3001\u84dd\u7259\u7b49\u3002<\/p>\n<p>\u6700\u7ec8\u7f16\u8bd1\u51fa\u6765\u7684\u5185\u6838\u955c\u50cf\u53ea\u6709 3.2MB\uff0c\u76f8\u6bd4\u9ed8\u8ba4\u914d\u7f6e\u7684 8MB \u51cf\u5c0f\u4e86 60%\u3002<\/p>\n<p>\u7cfb\u7edf\u542f\u52a8\u540e\uff0c\u6240\u6709\u5916\u8bbe\u90fd\u80fd\u6b63\u5e38\u5de5\u4f5c\uff0c\u542f\u52a8\u65f6\u95f4\u4e5f\u4ece 5 \u79d2\u7f29\u77ed\u5230\u4e86 2.8 \u79d2\u3002<\/p>\n<h3>3.3 \u5e38\u89c1\u95ee\u9898\u6392\u67e5<\/h3>\n<p>\u5728\u5b9e\u9645\u5f00\u53d1\u4e2d\uff0c\u7ecf\u5e38\u4f1a\u9047\u5230\u4e00\u4e9b\u95ee\u9898\u3002<\/p>\n<p>\u6bd4\u5982\u8bbe\u5907\u6811\u914d\u7f6e\u6b63\u786e\uff0c\u5185\u6838\u4e5f\u7f16\u8bd1\u4e86\u9a71\u52a8\uff0c\u4f46\u8bbe\u5907\u5c31\u662f\u4e0d\u5de5\u4f5c\u3002\u8fd9\u65f6\u5019\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u51e0\u4e2a\u6b65\u9aa4\u6392\u67e5\uff1a<\/p>\n<p>\u7b2c\u4e00\u6b65\uff0c\u68c0\u67e5\u5185\u6838\u542f\u52a8\u65e5\u5fd7\u3002<\/p>\n<p>\u901a\u8fc7\u4e32\u53e3\u67e5\u770b\u5185\u6838\u7684\u542f\u52a8\u4fe1\u606f\uff0c\u770b\u770b\u9a71\u52a8\u6709\u6ca1\u6709\u88ab\u52a0\u8f7d\uff0c\u6709\u6ca1\u6709\u62a5\u9519\u3002\u5982\u679c\u770b\u5230\u7c7b\u4f3c&#8221;failed to probe&#8221;\u7684\u9519\u8bef\uff0c\u8bf4\u660e\u9a71\u52a8\u52a0\u8f7d\u5931\u8d25\u4e86\u3002<\/p>\n<p>\u7b2c\u4e8c\u6b65\uff0c\u68c0\u67e5\u8bbe\u5907\u6811\u662f\u5426\u88ab\u6b63\u786e\u52a0\u8f7d\u3002<\/p>\n<p>\u53ef\u4ee5\u5728 Linux \u7cfb\u7edf\u4e2d\u67e5\u770b <code>\/proc\/device-tree<\/code> \u76ee\u5f55\uff0c\u8fd9\u91cc\u9762\u662f\u8bbe\u5907\u6811\u7684\u8fd0\u884c\u65f6\u8868\u793a\u3002\u5982\u679c\u67d0\u4e2a\u8282\u70b9\u4e0d\u5b58\u5728\u6216\u8005\u5c5e\u6027\u4e0d\u5bf9\uff0c\u8bf4\u660e\u8bbe\u5907\u6811\u6709\u95ee\u9898\u3002<\/p>\n<p>\u7b2c\u4e09\u6b65\uff0c\u68c0\u67e5\u9a71\u52a8\u7684\u5339\u914d\u5b57\u7b26\u4e32\u3002<\/p>\n<p>\u9a71\u52a8\u4ee3\u7801\u4e2d\u6709\u4e00\u4e2a <code>of_device_id<\/code> \u7ed3\u6784\u4f53\uff0c\u91cc\u9762\u5b9a\u4e49\u4e86\u9a71\u52a8\u652f\u6301\u7684 <code>compatible<\/code> \u5b57\u7b26\u4e32\u3002<\/p>\n<p>\u8fd9\u4e2a\u5b57\u7b26\u4e32\u5fc5\u987b\u548c\u8bbe\u5907\u6811\u4e2d\u7684 <code>compatible<\/code> \u5c5e\u6027\u5b8c\u5168\u4e00\u81f4\uff0c\u5426\u5219\u9a71\u52a8\u4e0d\u4f1a\u88ab\u52a0\u8f7d\u3002<\/p>\n<p>\u7b2c\u56db\u6b65\uff0c\u68c0\u67e5\u786c\u4ef6\u8fde\u63a5\u3002\u6709\u65f6\u5019\u95ee\u9898\u4e0d\u5728\u8f6f\u4ef6\uff0c\u800c\u662f\u786c\u4ef6\u63a5\u7ebf\u9519\u4e86\uff0c\u6216\u8005\u786c\u4ef6\u672c\u8eab\u6709\u95ee\u9898\u3002<\/p>\n<p>\u8fd9\u65f6\u5019\u9700\u8981\u7528\u793a\u6ce2\u5668\u6216\u8005\u903b\u8f91\u5206\u6790\u4eea\u6765\u68c0\u67e5\u4fe1\u53f7\u3002<\/p>\n<h2>4. \u603b\u7ed3\u4e0e\u5efa\u8bae<\/h2>\n<p>\u8bbe\u5907\u6811\u548c\u5185\u6838\u88c1\u526a\u662f\u5d4c\u5165\u5f0f Linux \u5f00\u53d1\u4e2d\u7684\u4e24\u9879\u57fa\u672c\u6280\u80fd\u3002<\/p>\n<p>\u8bbe\u5907\u6811\u8ba9\u6211\u4eec\u80fd\u591f\u7075\u6d3b\u5730\u63cf\u8ff0\u786c\u4ef6\u914d\u7f6e\uff0c\u800c\u4e0d\u7528\u4fee\u6539\u5185\u6838\u4ee3\u7801\u3002<\/p>\n<p>\u5185\u6838\u88c1\u526a\u8ba9\u6211\u4eec\u80fd\u591f\u6839\u636e\u5b9e\u9645\u9700\u6c42\u5b9a\u5236\u5185\u6838\uff0c\u51cf\u5c0f\u955c\u50cf\u5927\u5c0f\uff0c\u63d0\u9ad8\u7cfb\u7edf\u6027\u80fd\u3002<\/p>\n<p>\u5bf9\u4e8e\u521d\u5b66\u8005\uff0c\u6211\u7684\u5efa\u8bae\u662f\u5148\u4ece\u9605\u8bfb\u73b0\u6709\u7684\u8bbe\u5907\u6811\u6587\u4ef6\u5f00\u59cb\uff0c\u7406\u89e3\u5404\u4e2a\u8282\u70b9\u548c\u5c5e\u6027\u7684\u542b\u4e49\u3002<\/p>\n<p>\u7136\u540e\u5c1d\u8bd5\u4fee\u6539\u4e00\u4e9b\u7b80\u5355\u7684\u914d\u7f6e\uff0c\u6bd4\u5982\u6539\u4e2a GPIO \u5f15\u811a\uff0c\u6539\u4e2a\u6ce2\u7279\u7387\uff0c\u770b\u770b\u6548\u679c\u3002<\/p>\n<p>\u5728\u5185\u6838\u88c1\u526a\u65b9\u9762\uff0c\u4e0d\u8981\u4e00\u5f00\u59cb\u5c31\u5927\u5200\u9614\u65a7\u5730\u88c1\u526a\uff0c\u5148\u4ece\u5173\u95ed\u660e\u663e\u4e0d\u9700\u8981\u7684\u529f\u80fd\u5f00\u59cb\uff0c\u9010\u6b65\u79ef\u7d2f\u7ecf\u9a8c\u3002<\/p>\n<p>\u6700\u540e\uff0c\u5efa\u8bae\u5927\u5bb6\u591a\u770b\u82af\u7247\u5382\u5546\u7684\u6587\u6863\u548c\u53c2\u8003\u8bbe\u8ba1\u3002<\/p>\n<p>\u6bd4\u5982 ST\u3001NXP\u3001TI \u8fd9\u4e9b\u5382\u5546\u90fd\u4f1a\u63d0\u4f9b\u8be6\u7ec6\u7684\u8bbe\u5907\u6811\u793a\u4f8b\u548c\u5185\u6838\u914d\u7f6e\u6587\u4ef6\uff0c\u8fd9\u4e9b\u90fd\u662f\u975e\u5e38\u597d\u7684\u5b66\u4e60\u8d44\u6599\u3002<\/p>\n<p>\u591a\u52a8\u624b\u5b9e\u8df5\uff0c\u591a\u603b\u7ed3\u7ecf\u9a8c\uff0c\u6162\u6162\u5c31\u80fd\u638c\u63e1\u8fd9\u4e24\u9879\u6280\u80fd\u4e86\u3002<\/p>\n<p>\u5728\u6211\u7684\u5d4c\u5165\u5f0f\u5f00\u53d1\u751f\u6daf\u4e2d\uff0c\u8bbe\u5907\u6811\u548c\u5185\u6838\u88c1\u526a\u5e2e\u6211\u89e3\u51b3\u4e86\u65e0\u6570\u95ee\u9898\uff0c\u4e5f\u8ba9\u6211\u5bf9 Linux \u5185\u6838\u6709\u4e86\u66f4\u6df1\u5165\u7684\u7406\u89e3\u3002<\/p>\n<p>\u5e0c\u671b\u4eca\u5929\u7684\u5206\u4eab\u80fd\u5bf9\u5927\u5bb6\u6709\u6240\u5e2e\u52a9\uff0c\u5982\u679c\u6709\u4ec0\u4e48\u95ee\u9898\uff0c\u6b22\u8fce\u7559\u8a00\u4ea4\u6d41\u3002<\/p>\n<p><strong>\u66f4\u591a\u7f16\u7a0b\u5b66\u4e60\u8d44\u6e90<\/strong><\/p>\n<ul>\n<li><a href=\"https:\/\/link.segmentfault.com\/?enc=PDP%2FeeFthyrWMM1SD4%2BlGQ%3D%3D.d%2FiwzqHPy5No8za8S96orYB8dfjVjdVWDkHxHfCUFIVosi9NyLBKU0Fx3K4eJEZxCcD%2BAr0pnxotJ%2BsHiUKBug%3D%3D\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">C \u8bed\u8a00\u96f6\u57fa\u7840\u5165\u95e8\u7535\u5b50\u4e66-2026 \u6700\u65b0\u7248<\/a><\/li>\n<li><a href=\"https:\/\/link.segmentfault.com\/?enc=g42vlx%2Fm0ODqhX6zuM5nkQ%3D%3D.yZladtvvP3fZo2ksCMcbTHUJKBvS92qlTGa0J3gR4d%2FNHyuNZQaUf8IZXbm%2FAIgu3DZQlKRRs%2FS9aEHxBd2Mtw%3D%3D\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">STM32 \u96f6\u57fa\u7840\u5165\u95e8\u7535\u5b50\u4e66-2026 \u6700\u65b0\u7248<\/a><\/li>\n<li><a href=\"https:\/\/link.segmentfault.com\/?enc=8e80o9NbTX2ASM4gZtvfcQ%3D%3D.putLIdctIxsdndVwJgZAcN8u%2FwCrwxGXt5cPcC%2B5AFNNXvQdoEUNlAc3OH%2FjZZI1FmM0hK%2FoHuNCCDa1Xborfg%2BoY%2BhWsCW2A4g1NsYYukA%3D\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">FreeRTOS \u96f6\u57fa\u7840\u5165\u95e8\u7535\u5b50\u4e66-2026 \u6700\u65b0\u7248<\/a><\/li>\n<li><a href=\"https:\/\/link.segmentfault.com\/?enc=Yv10RhSix6pc3Zydd%2FOc%2Bg%3D%3D.LQ%2BOf2euyehbcBbPOtR3oPTlOUuY%2Bn6yS2vlbVqeGcW9oK5np6sr67iWb56JIxNBmcVQLUa75RHABtmi1%2FWcyg%3D%3D\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">C++ \u96f6\u57fa\u7840\u5165\u95e8\u7535\u5b50\u4e66-2026 \u6700\u65b0\u7248<\/a><\/li>\n<li><a href=\"https:\/\/link.segmentfault.com\/?enc=7XUwD8S2c%2BfAAhjl2EAjmQ%3D%3D.UaLPd5%2BbNrW7e%2BJKXdX4QZRezVimyOFJNtWWCTcucbTZ2KwZg019C9DmzL3GX1Z6uPTyy473%2FMBGpln0Bg1waA%3D%3D\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">51 \u5355\u7247\u673a\u96f6\u57fa\u7840\u5165\u95e8\u5b66\u4e60\u8def\u7ebf<\/a><\/li>\n<li><a href=\"https:\/\/link.segmentfault.com\/?enc=s9ILHKbfRpIH%2FiM3I0Exuw%3D%3D.gxCLzSkAl69%2FhkSJsL1PEb8xTDrLTgwd5pe3%2FIXltdrUtmMjyH8MJkmPB0GglBLx7rnv9%2F7wMDvNJggefxBnmw%3D%3D\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">AD \u753b\u677f\u96f6\u57fa\u7840\u5165\u95e8\u5b66\u4e60\u8def\u7ebf<\/a><\/li>\n<li><a href=\"https:\/\/link.segmentfault.com\/?enc=7B2ZDKpcSgnsBKDytPcgiw%3D%3D.Pv55NBAreaYAwYL4F0UDyNnh4P6Bgc5LOzslcXFZRxgwSALaQY4MA2Kzqrj5Wh0gD%2FpmM53JYWJFbUIRfMjODQ%3D%3D\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">C \u8bed\u8a00\u96f6\u57fa\u7840\u5165\u95e8\u5b66\u4e60\u8def\u7ebf<\/a><\/li>\n<li><a href=\"https:\/\/link.segmentfault.com\/?enc=F4RAAWco0f1NDgTdj6Lx6A%3D%3D.nj4qSrobMgL%2F03JDW5FhTuvVUGiu%2F594doIEG9EK7mfRLUOG%2B7oM%2FzHl8d9dr5AGN8Oi1Dg2T1YrOyCrR2vvWw%3D%3D\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">C++ \u8bed\u8a00\u96f6\u57fa\u7840\u5165\u95e8\u5b66\u4e60\u8def\u7ebf<\/a><\/li>\n<li><a href=\"https:\/\/link.segmentfault.com\/?enc=wqUvHgVBsNNiLUABnY5rqg%3D%3D.0KkbSsjHb3Lyq0fmcIMtePGjfFT0%2BixVAYhNghV%2BL%2BAMrze0fijfR3rZ6DAW51UdRD8Sq46N8I%2BRMu7KnvWVc%2BqZshgLLOXVOX6x%2BQ5SzdI%3D\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">ESP32 \u96f6\u57fa\u7840\u5165\u95e8\u5b66\u4e60\u8def\u7ebf<\/a><\/li>\n<li><a href=\"https:\/\/link.segmentfault.com\/?enc=lYuifOBpVldjx7wRsCHeFQ%3D%3D.LOVm3TzrfSE6JhDVLY32au3ebzv8SO10Nuz1rVYB6bwaXHGtFpKBm%2FwKqCZ5g1aDyJQ7wIPaQGa1n3RJoOHUhuaS2vDKNOby%2BAcRNeq5kuY%3D\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">FreeRTOS \u96f6\u57fa\u7840\u5165\u95e8\u5b66\u4e60\u8def\u7ebf<\/a><\/li>\n<li><a href=\"https:\/\/link.segmentfault.com\/?enc=FNCkegmU6%2Bl8RT7qlrgGTw%3D%3D.wp36w60CpWk2Kem7y0qqZA1KEGULP5eR1Q7iyR8NzSHxu15Vt2MnbVf5fUmslMb6sn7cVR%2F5iMsdYe7lQ4CAKKsUhY651evBNjGbUTpMY%2BA%3D\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">Linux \u5e94\u7528\u5f00\u53d1\u96f6\u57fa\u7840\u5165\u95e8\u5b66\u4e60\u8def\u7ebf<\/a><\/li>\n<li><a href=\"https:\/\/link.segmentfault.com\/?enc=xAVG1UYV%2Fc2WxvzA%2FV09Qw%3D%3D.Ds1cWY%2Fx1TJIodalLpMcADPvYlhHgSHjvXdpvcRE87Gtu6HRqQVP%2Fpd8NJpKvvtIPuhBnJMbhAdNAZH3ywQ81Sk60V9QAq7BJQ3rAo4WLU4%3D\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">Linux \u5e95\u5c42\u5f00\u53d1\u96f6\u57fa\u7840\u5165\u95e8\u5b66\u4e60\u8def\u7ebf<\/a><\/li>\n<li><a href=\"https:\/\/link.segmentfault.com\/?enc=HChy11wHkt5nZj5WdHCHbQ%3D%3D.H3shnUyWIVMrdeCcXcZRPyR3b8c0yAQmte%2FVYap9JajGRL5gcjkPzYAmsPd3X7S9d6exOhkrnjn6SMkMqm1B%2FQ%3D%3D\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">LVGL \u96f6\u57fa\u7840\u5165\u95e8\u5b66\u4e60\u8def\u7ebf<\/a><\/li>\n<li><a href=\"https:\/\/link.segmentfault.com\/?enc=Bv%2BWeOANCRBMolUIWXOn9w%3D%3D.TM9psNJ6IqXaInMUvBRIznmO7%2FRfpgzbkJrcNiVCdIRcSbeKWdkGmbO4uqpRFjP0018TyIJLeZRtRumba8stWA%3D%3D\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">QT \u96f6\u57fa\u7840\u5165\u95e8\u5b66\u4e60\u8def\u7ebf<\/a><\/li>\n<li><a href=\"https:\/\/link.segmentfault.com\/?enc=0QqDLnjXtssXsshh6GIZzw%3D%3D.SEkNarN%2Fi4KwifIsDw5muLmTPzYdUSwxStmrTo%2BhVGXX7mdnKuqD18d8zTpSCFrHJ2O9kgihXm3TKlS9pVsu5D%2B7vp5a8kVKH7ua31O65lQ%3D\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">STM32 \u96f6\u57fa\u7840\u5165\u95e8\u5b66\u4e60\u8def\u7ebf<\/a><\/li>\n<\/ul>\n<p><a href=\"https:\/\/segmentfault.com\/a\/1190000047636937\">https:\/\/segmentfault.com\/a\/1190000047636937<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5927\u5bb6\u597d\uff0c\u6211\u662f\u826f\u8bb8\u3002 \u5728\u5d4c\u5165\u5f0f Linux \u5f00\u53d1\u4e2d\uff0c\u8bbe\u5907\u6811\uff08Device Tree\uff09\u548c\u5185\u6838\u88c1\u526a\u662f\u4e24\u4e2a\u975e\u5e38\u91cd\u8981\u7684\u6982 [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[4],"tags":[],"class_list":["post-10021294","post","type-post","status-publish","format-standard","hentry","category-share"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts\/10021294","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=10021294"}],"version-history":[{"count":0,"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts\/10021294\/revisions"}],"wp:attachment":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=10021294"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=10021294"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=10021294"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}