{"id":656,"date":"2021-05-17T11:33:57","date_gmt":"2021-05-17T03:33:57","guid":{"rendered":"https:\/\/momosan.cc\/?p=656"},"modified":"2021-05-24T16:40:12","modified_gmt":"2021-05-24T08:40:12","slug":"f1c100s%e8%b8%a9%e5%9d%91%e8%ae%b0%e5%bd%95","status":"publish","type":"post","link":"https:\/\/momosan.cc\/?p=656","title":{"rendered":"f1c100s linux\u8e29\u5751\u8bb0\u5f55"},"content":{"rendered":"\n<p>\u6253\u7b97\u5b66\u7740\u73a9\u73a9\u5d4c\u5165\u5f0f\u5f00\u53d1\uff0c\u624b\u4e0a\u6709\u4e2alicheepi nano\uff0c\u7528\u7684\u5168\u5fd7f1c100s soc \u5185\u7f6e32m dram\uff0c\u5c31\u4ece\u8fd9\u4e2a\u5165\u624b\uff0c\u8bb0\u5f55\u4e00\u4e9b\u9047\u5230\u7684\u5751\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">0x0 \u53ea\u6709PC\u5f15\u811a\u4e0a\u7684spi0\u652f\u6301\u542f\u52a8<\/h2>\n\n\n\n<p>\u7cbe\u51c6\u8e29\u5751\uff1a\u867d\u7136\u770bdatasheet\u4e0a spi0\u7684\u5f15\u811a\u65e2\u53ef\u4ee5\u662fPC0\u5230PC3 \u4e5f\u53ef\u4ee5\u662fPD18\u5230PD21\uff0c\u4e3a\u4e86\u517c\u987esd\u5361\uff0cspi flash\uff0csdio wifi\uff0c\u6211\u753b\u7684\u5e95\u677f\u4e0aflash\u63a5\u7684\u662fPD18-21\uff0c\u7ed3\u679c\uff01\uff01\u82af\u7247brom\u53ea\u80fd\u4ecePC\u90a3\u4e00\u7ec4\u5f15\u811a\u7684spi0\u542f\u52a8\uff01\uff01\uff08\u542b\u6cea\u98de\u7ebf\uff09<\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/momosan.cc\/wp-content\/uploads\/2021\/05\/P1000894-min-edited-1-scaled.jpg\" alt=\"\" class=\"wp-image-659\" width=\"492\" height=\"727\"\/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">0x1 spi flash\u7cfb\u7edf\u6784\u5efa<\/h2>\n\n\n\n<p>\u53c2\u8003\u5927\u4f6c\u7684<a href=\"https:\/\/www.lotlab.org\/2019\/02\/22\/%e8%8d%94%e6%9e%9d%e6%b4%benano%e7%9a%84spi-flash%e7%b3%bb%e7%bb%9f%e7%bc%96%e8%af%91%e5%88%9b%e5%bb%ba%e5%85%a8%e8%bf%87%e7%a8%8b\/\">\u6587\u7ae0<\/a>\uff0c\u6210\u529f\u7f16\u8bd1\u4e86u-boot+linux+buildroot\uff0c\u63d2\u7535\uff0c\u5f00\u673a\uff01<\/p>\n\n\n\n<p>\u4e0d\u51fa\u6240\u6599\uff0cKernel panic<\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/momosan.cc\/wp-content\/uploads\/2021\/05\/2021-05-17_11-40.png\" alt=\"\" class=\"wp-image-662\" width=\"721\" height=\"254\" srcset=\"https:\/\/momosan.cc\/wp-content\/uploads\/2021\/05\/2021-05-17_11-40.png 733w, https:\/\/momosan.cc\/wp-content\/uploads\/2021\/05\/2021-05-17_11-40-300x106.png 300w\" sizes=\"(max-width: 721px) 100vw, 721px\" \/><\/figure>\n\n\n\n<p>\u62a5\u9519FATAL\uff1akernel too old<\/p>\n\n\n\n<p>\u731c\u60f3\u53ef\u80fd\u662fbuildroot\u7528\u7684glibc\u4e0d\u652f\u6301\u8001kernel\u7248\u672c\u4e86\uff0c\u5c1d\u8bd5\u89e3\u51b3\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"731\" height=\"477\" src=\"https:\/\/momosan.cc\/wp-content\/uploads\/2021\/05\/2021-05-17_11-41.png\" alt=\"\" class=\"wp-image-663\" srcset=\"https:\/\/momosan.cc\/wp-content\/uploads\/2021\/05\/2021-05-17_11-41.png 731w, https:\/\/momosan.cc\/wp-content\/uploads\/2021\/05\/2021-05-17_11-41-300x196.png 300w\" sizes=\"(max-width: 731px) 100vw, 731px\" \/><\/figure>\n\n\n\n<p>\u7136\u540e\u91cd\u65b0\u7f16\u8bd1buildroot\uff08\u597d\u6162\uff09\uff0c\u5236\u4f5c\u955c\u50cf\uff0c\u70e7\u5199\uff0c\u63d2\u7535\uff0c\u5f00\u673a\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/momosan.cc\/wp-content\/uploads\/2021\/05\/2021-05-16_12-29.png\" alt=\"\" class=\"wp-image-720\" width=\"695\" height=\"453\" srcset=\"https:\/\/momosan.cc\/wp-content\/uploads\/2021\/05\/2021-05-16_12-29.png 738w, https:\/\/momosan.cc\/wp-content\/uploads\/2021\/05\/2021-05-16_12-29-300x196.png 300w\" sizes=\"(max-width: 695px) 100vw, 695px\" \/><\/figure>\n\n\n\n<p>\u8f7b\u677e\u89e3\u51b3\u3010<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">0x3 \u70b9\u5c4f\uff08ili9341 spi)<\/h2>\n\n\n\n<p>\u9996\u5148\u662f\u5728\u5185\u6838\u4e2d\u542f\u7528fbtft\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code has-small-font-size\"><code>Device Drivers  ---&gt;\n\t&#91;*] Staging drivers  ---&gt;\n    \t&lt;*&gt;   Support for small TFT LCD display modules  ---&gt;\n        \t\t&lt;*&gt;   FB driver for the ILI9341 LCD Controller\n                &lt;*&gt;   Generic FB driver for TFT LCD displays<\/code><\/pre>\n\n\n\n<p>\u7136\u540e\u4fee\u6539\u8bbe\u5907\u6811<\/p>\n\n\n\n<p>suniv.dtsi soc\u8282\u70b9\u4e0b\u6dfb\u52a0spi1\u548cpwm:<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"483\" height=\"237\" src=\"https:\/\/momosan.cc\/wp-content\/uploads\/2021\/05\/2021-05-16_13-04.png\" alt=\"\" class=\"wp-image-723\" srcset=\"https:\/\/momosan.cc\/wp-content\/uploads\/2021\/05\/2021-05-16_13-04.png 483w, https:\/\/momosan.cc\/wp-content\/uploads\/2021\/05\/2021-05-16_13-04-300x147.png 300w\" sizes=\"(max-width: 483px) 100vw, 483px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"394\" height=\"146\" src=\"https:\/\/momosan.cc\/wp-content\/uploads\/2021\/05\/2021-05-17_14-36.png\" alt=\"\" class=\"wp-image-726\" srcset=\"https:\/\/momosan.cc\/wp-content\/uploads\/2021\/05\/2021-05-17_14-36.png 394w, https:\/\/momosan.cc\/wp-content\/uploads\/2021\/05\/2021-05-17_14-36-300x111.png 300w\" sizes=\"(max-width: 394px) 100vw, 394px\" \/><\/figure>\n\n\n\n<p>pio\u8282\u70b9\u4e0b\u6dfb\u52a0spi1_pins_a\u548cpwm1_pins:<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"360\" height=\"88\" src=\"https:\/\/momosan.cc\/wp-content\/uploads\/2021\/05\/2021-05-17_13-06.png\" alt=\"\" class=\"wp-image-724\" srcset=\"https:\/\/momosan.cc\/wp-content\/uploads\/2021\/05\/2021-05-17_13-06.png 360w, https:\/\/momosan.cc\/wp-content\/uploads\/2021\/05\/2021-05-17_13-06-300x73.png 300w\" sizes=\"(max-width: 360px) 100vw, 360px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"311\" height=\"84\" src=\"https:\/\/momosan.cc\/wp-content\/uploads\/2021\/05\/2021-05-17_14-37.png\" alt=\"\" class=\"wp-image-727\" srcset=\"https:\/\/momosan.cc\/wp-content\/uploads\/2021\/05\/2021-05-17_14-37.png 311w, https:\/\/momosan.cc\/wp-content\/uploads\/2021\/05\/2021-05-17_14-37-300x81.png 300w\" sizes=\"(max-width: 311px) 100vw, 311px\" \/><\/figure>\n\n\n\n<p>suniv-f1c100s-licheepi-nano.dts \u589e\u52a0spi1\u4fee\u6539\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"475\" height=\"394\" src=\"https:\/\/momosan.cc\/wp-content\/uploads\/2021\/05\/2021-05-17_13-07.png\" alt=\"\" class=\"wp-image-725\" srcset=\"https:\/\/momosan.cc\/wp-content\/uploads\/2021\/05\/2021-05-17_13-07.png 475w, https:\/\/momosan.cc\/wp-content\/uploads\/2021\/05\/2021-05-17_13-07-300x249.png 300w\" sizes=\"(max-width: 475px) 100vw, 475px\" \/><\/figure>\n\n\n\n<p>\u6839\u8282\u70b9\u6dfb\u52a0backlight\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"440\" height=\"123\" src=\"https:\/\/momosan.cc\/wp-content\/uploads\/2021\/05\/2021-05-17_14-38.png\" alt=\"\" class=\"wp-image-728\" srcset=\"https:\/\/momosan.cc\/wp-content\/uploads\/2021\/05\/2021-05-17_14-38.png 440w, https:\/\/momosan.cc\/wp-content\/uploads\/2021\/05\/2021-05-17_14-38-300x84.png 300w\" sizes=\"(max-width: 440px) 100vw, 440px\" \/><\/figure>\n\n\n\n<p>\u7f16\u8bd1\u70e7\u5199\u63d2\u7535\u5f00\u673a \u5c4f\u5e55\u8f7b\u677e\u70b9\u4eae\u3010<\/p>\n\n\n\n<p>\u6267\u884c# cat \/dev\/urandom &gt; \/dev\/fb0\uff0c\u51fa\u73b0\u82b1\u5c4f\u4e3a\u6b63\u5e38<\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/momosan.cc\/wp-content\/uploads\/2021\/05\/P1000895-min-1024x769.jpg\" alt=\"\" class=\"wp-image-730\" width=\"729\" height=\"547\" srcset=\"https:\/\/momosan.cc\/wp-content\/uploads\/2021\/05\/P1000895-min-1024x769.jpg 1024w, https:\/\/momosan.cc\/wp-content\/uploads\/2021\/05\/P1000895-min-300x225.jpg 300w, https:\/\/momosan.cc\/wp-content\/uploads\/2021\/05\/P1000895-min-768x577.jpg 768w, https:\/\/momosan.cc\/wp-content\/uploads\/2021\/05\/P1000895-min-1536x1153.jpg 1536w, https:\/\/momosan.cc\/wp-content\/uploads\/2021\/05\/P1000895-min-2048x1538.jpg 2048w\" sizes=\"(max-width: 729px) 100vw, 729px\" \/><\/figure>\n\n\n\n<p>\u7f8e\u4e2d\u4e0d\u8db3\u7684\u662f\uff0c\u4e0a\u7535\u542f\u52a8\u7684\u65f6\u5019backlight\u6bd4fbtft\u66f4\u65e9\u52a0\u8f7d\uff0c\u5bfc\u81f4\u6700\u5f00\u59cb\u5c4f\u5e55\u4eae\u8d77\u7684\u65f6\u5019\u662f\u767d\u5c4f\uff08\u672a\u521d\u59cb\u5316\u72b6\u6001\uff09\uff0c\u4e0b\u6b21\u5c1d\u8bd5\u89e3\u51b3\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">0x4 \u89e3\u51b3\u5c4f\u5e55\u521d\u59cb\u5316\u6bd4\u80cc\u5149\u4e0a\u7535\u665a\u7684\u95ee\u9898<\/h2>\n\n\n\n<p>TODO<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">0x5 LRADC\u6309\u952e<\/h2>\n\n\n\n<p>\u6211\u7684\u677f\u5b50\u4e0a\u52a0\u4e86\u516d\u4e2a\u8f7b\u89e6\u6309\u952e\uff0c\u901a\u8fc7adc\u8bfb\u53d6\u7535\u538b\u83b7\u53d6\u6309\u952e\u4fe1\u606f\u3002\u76f8\u5e94\u7684linux\u5185\u6838\u91cc\u6709\u5bf9\u5e94\u9a71\u52a8\uff08sun4i-lradc-keys.c\uff09<\/p>\n\n\n\n<p>suniv.dtsi soc\u8282\u70b9\u4e0b\u6dfb\u52a0\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"432\" height=\"123\" src=\"https:\/\/momosan.cc\/wp-content\/uploads\/2021\/05\/2021-05-17_20-36.png\" alt=\"\" class=\"wp-image-736\" srcset=\"https:\/\/momosan.cc\/wp-content\/uploads\/2021\/05\/2021-05-17_20-36.png 432w, https:\/\/momosan.cc\/wp-content\/uploads\/2021\/05\/2021-05-17_20-36-300x85.png 300w\" sizes=\"(max-width: 432px) 100vw, 432px\" \/><\/figure>\n\n\n\n<p>suniv-f1c100s-licheepi-nano.dts \u589e\u52a0lradc\u4fee\u6539\uff1a\uff08\u4e0b\u9762\u6309\u952e\u7701\u7565\uff09<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"325\" height=\"536\" src=\"https:\/\/momosan.cc\/wp-content\/uploads\/2021\/05\/2021-05-17_20-38.png\" alt=\"\" class=\"wp-image-737\" srcset=\"https:\/\/momosan.cc\/wp-content\/uploads\/2021\/05\/2021-05-17_20-38.png 325w, https:\/\/momosan.cc\/wp-content\/uploads\/2021\/05\/2021-05-17_20-38-182x300.png 182w\" sizes=\"(max-width: 325px) 100vw, 325px\" \/><\/figure>\n\n\n\n<p>\u5173\u4e8e\u7535\u538b\u503c\u7684\u786e\u5b9a\uff0c\u9a71\u52a8\u91cc\u7684\u5b9e\u73b0\u662f\u9009\u62e9\u7535\u538b\u5dee\u503c\u6700\u5c0f\u7684\u6309\u952e\u3002\u8c03\u8bd5\u7684\u65f6\u5019\u53ef\u4ee5\u5728lradc \u4e2d\u65ad\u91cc\u52a0\u4e00\u4e2aprintk\u6253\u5370\u7535\u538b\u503c\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"558\" height=\"124\" src=\"https:\/\/momosan.cc\/wp-content\/uploads\/2021\/05\/2021-05-17_20-40.png\" alt=\"\" class=\"wp-image-738\" srcset=\"https:\/\/momosan.cc\/wp-content\/uploads\/2021\/05\/2021-05-17_20-40.png 558w, https:\/\/momosan.cc\/wp-content\/uploads\/2021\/05\/2021-05-17_20-40-300x67.png 300w\" sizes=\"(max-width: 558px) 100vw, 558px\" \/><\/figure>\n\n\n\n<p>\u4f7f\u7528evtest\u8fdb\u884c\u6d4b\u8bd5<\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/momosan.cc\/wp-content\/uploads\/2021\/05\/2021-05-17_20-42.png\" alt=\"\" class=\"wp-image-739\" width=\"619\" height=\"340\" srcset=\"https:\/\/momosan.cc\/wp-content\/uploads\/2021\/05\/2021-05-17_20-42.png 877w, https:\/\/momosan.cc\/wp-content\/uploads\/2021\/05\/2021-05-17_20-42-300x165.png 300w, https:\/\/momosan.cc\/wp-content\/uploads\/2021\/05\/2021-05-17_20-42-768x423.png 768w\" sizes=\"(max-width: 619px) 100vw, 619px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">0x6 I2S\u9a71\u52a8\u9002\u914d<\/h2>\n\n\n\n<p>\u89e3\u51b3\u65b9\u6cd5\u53d1\u5728\u4e86\u5751\u7f51\uff1a<a href=\"https:\/\/whycan.com\/t_6547.html\">https:\/\/whycan.com\/t_6547.html<\/a> \uff0c\u6545\u4e0d\u518d\u8d58\u8ff0\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">0x7 Buildroot\u4e00\u952e\u7f16\u8bd1<\/h2>\n\n\n\n<p>folk\u4e86\u4e00\u4efdaodzip\u5927\u4f6c\u7684buildroot bsp\uff0c\u589e\u52a0\u4e86\u81ea\u5df1\u7684\u4fee\u6539\uff0c\u5730\u5740\uff1a<a href=\"https:\/\/github.com\/MollySophia\/buildroot-f1c100s\">https:\/\/github.com\/MollySophia\/buildroot-f1c100s<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6253\u7b97\u5b66\u7740\u73a9\u73a9\u5d4c\u5165\u5f0f\u5f00\u53d1\uff0c\u624b\u4e0a\u6709\u4e2alicheepi nano\uff0c\u7528\u7684\u5168\u5fd7f1c100s soc \u5185\u7f6e32 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_jetpack_memberships_contains_paid_content":false},"categories":[26],"tags":[],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/momosan.cc\/index.php?rest_route=\/wp\/v2\/posts\/656"}],"collection":[{"href":"https:\/\/momosan.cc\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/momosan.cc\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/momosan.cc\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/momosan.cc\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=656"}],"version-history":[{"count":14,"href":"https:\/\/momosan.cc\/index.php?rest_route=\/wp\/v2\/posts\/656\/revisions"}],"predecessor-version":[{"id":746,"href":"https:\/\/momosan.cc\/index.php?rest_route=\/wp\/v2\/posts\/656\/revisions\/746"}],"wp:attachment":[{"href":"https:\/\/momosan.cc\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=656"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/momosan.cc\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=656"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/momosan.cc\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=656"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}