{"id":113543,"date":"2026-10-06T19:17:10","date_gmt":"2026-10-06T11:17:10","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/113543.html"},"modified":"2026-10-06T19:17:10","modified_gmt":"2026-10-06T11:17:10","slug":"armv8%e7%9a%84atf","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/113543.html","title":{"rendered":"ARMV8\u7684ATF"},"content":{"rendered":"<p>\u4e00.ARMV8\u7684ATF 1. BootROM\uff08\u82af\u7247\u5185\u7f6e\u56fa\u5316 ROM\uff0cSecure\uff09 \u4e0a\u7535\u6700\u5148\u8dd1\uff0c\u5199\u5728\u82af\u7247\u5185\u90e8\u786c\u4ef6 ROM \u91cc\uff0c\u4e0d\u53ef\u4fee\u6539\u3002 \u4f5c\u7528\uff1a \uff081\uff09\u521d\u59cb\u5316\u6700\u57fa\u7840\u786c\u4ef6\uff08\u590d\u4f4d\u3001\u65f6\u949f\u3001OCRAM\uff09 \uff082\uff09\u8bfb\u53d6\u542f\u52a8\u914d\u7f6e\uff08\u4ece eFuse \u6216\u8005\u5f15\u811a\u5224\u65ad\uff1aSPI Flash\/eMMC \u542f\u52a8\uff09 \uff083\uff09 \u628a SPL \u955c\u50cf\u52a0\u8f7d\u5230\u7247\u4e0a OCRAM\uff0c\u8df3\u8f6c\u5230 SPL \u6267\u884c\u3002 \uff084\uff09 U-Boot SPL\uff08Secondary Program Loader\uff0cSecure \u4e16\u754c\uff09 \uff085\uff09SPL \u5c31\u662f\u7cbe\u7b80\u7248 U-Boot\uff0c\u8dd1\u5728\u5b89\u5168\u4e16\u754c\uff0c\u653e\u5728\u7247\u4e0a OCRAM \u8fd0\u884c\u3002<\/p>\n<p>2.SPL \u7684\u5de5\u4f5c\uff1a \uff081\uff09\u521d\u59cb\u5316 DDR \u5185\u5b58\uff08DDR \u63a7\u5236\u5668\u521d\u59cb\u5316\uff0c\u628a\u5916\u90e8 DDR \u62c9\u8d77\u6765\uff09 \uff082\uff09\u4ece Flash\uff08eMMC\/SPI\uff09\u8bfb\u53d6 BL31 \u955c\u50cf\uff0c\u52a0\u8f7d\u5230 DDR \u7684\u5b89\u5168\u9884\u7559\u533a\u57df \uff083\uff09\u8df3\u8f6c\u5230 BL31\uff0c\u628a\u6267\u884c\u6743\u4ea4\u7ed9 BL31 \u6ce8\u610f\uff1aSPL \u5c5e\u4e8e\u5b89\u5168\u4e16\u754c\uff0c\u6b64\u65f6 NS=0\uff0c\u80fd\u64cd\u4f5c\u5b89\u5168\u76f8\u5173\u786c\u4ef6\u3002<\/p>\n<p>3.BL31\uff08ATF \u6838\u5fc3\uff0cEL3 Monitor\uff0c\u5e38\u9a7b\u5185\u5b58\uff09 EL3 \u662f ARMv8 \u6700\u9ad8\u7279\u6743\u7ea7\uff0c\u53ea\u6709 BL31 \u8fd0\u884c\u5728 EL3\uff0c\u5e38\u9a7b\u5185\u5b58\uff0c\u4e0d\u4f1a\u9000\u51fa\u9500\u6bc1 BL31 \u7684\u6838\u5fc3\u804c\u8d23\uff1a \uff081\uff09\u63d0\u4f9b SMC\uff08Secure Monitor Call\uff09\u5b89\u5168\u76d1\u63a7\u8c03\u7528\u3002\u666e\u901a\u4e16\u754c\uff08U-Boot\/Linux\uff09\u60f3\u8981\u8bbf\u95ee\u5b89\u5168\u786c\u4ef6\uff0c\u8981\u901a\u8fc7 SMC \u6307\u4ee4\u9677\u5165 EL3\uff0c\u7531 BL31 \u4ee3\u7406\u6267\u884c\u3002 \uff082\uff09 \u5b89\u5168\u5207\u6362\uff1a\u628a CPU \u4ece Secure \u4e16\u754c\u5207\u6362\u5230 Normal \u666e\u901a\u4e16\u754c\uff0c\u51c6\u5907\u542f\u52a8 BL33\u3002 \uff083\uff09\u7535\u6e90\u7ba1\u7406\u3001\u590d\u4f4d\u3001\u5f02\u5e38\u5904\u7406\u3002 BL31 \u4e0d\u4f1a\u6d88\u5931\uff01\u540e\u9762 Linux \u5185\u6838\u8fd0\u884c\u7684\u65f6\u5019\uff0c\u5982\u679c\u8c03\u7528 SMC\uff0c\u4f9d\u7136\u4f1a\u8fdb\u5165 BL31 \u5904\u7406\u3002<\/p>\n<p>4.U-Boot proper\uff08BL33\uff0c\u666e\u901a\u4e16\u754c NS=1\uff09 \uff081\uff09 BL33 \u5c31\u662f\u5b8c\u6574 U-Boot \u4e3b\u7a0b\u5e8f\uff0c\u7531 BL31 \u542f\u52a8\uff0c\u8fd0\u884c\u5728\u666e\u901a\u4e16\u754c\u3002 \uff082\uff09<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e00.ARMV8\u7684ATF 1. BootROM\uff08\u82af\u7247\u5185\u7f6e\u56fa\u5316 ROM\uff0cSecure\uff09 \u4e0a\u7535\u6700\u5148\u8dd1\uff0c\u5199\u5728\u82af\u7247\u5185\u90e8\u786c\u4ef6 ROM \u91cc\uff0c\u4e0d\u53ef\u4fee\u6539\u3002 \u4f5c\u7528\uff1a \uff081\uff09\u521d\u59cb\u5316\u6700\u57fa\u7840\u786c\u4ef6\uff08\u590d\u4f4d\u3001\u65f6\u949f\u3001OCRAM\uff09 \uff082\uff09\u8bfb\u53d6\u542f\u52a8\u914d\u7f6e\uff08\u4ece eFuse \u6216\u8005\u5f15\u811a\u5224\u65ad\uff1aSPI Flash\/eMMC \u542f\u52a8\uff09 \uff083\uff09 \u628a SPL \u955c\u50cf\u52a0\u8f7d\u5230\u7247\u4e0a OCRAM\uff0c\u8df3\u8f6c\u5230 SPL \u6267\u884c\u3002 \uff084\uff09 U-Boot SPL\uff08Secondary Program Loader\uff0cSecure \u4e16\u754c\uff09 \uff085\uff09SPL \u5c31\u662f\u7cbe\u7b80<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[941,58,270,269],"topic":[],"class_list":["post-113543","post","type-post","status-publish","format-standard","hentry","category-server","tag-fpga","tag-linux","tag-270","tag-269"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>ARMV8\u7684ATF - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.wsisp.com\/helps\/113543.html\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"ARMV8\u7684ATF - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"og:description\" content=\"\u4e00.ARMV8\u7684ATF 1. BootROM\uff08\u82af\u7247\u5185\u7f6e\u56fa\u5316 ROM\uff0cSecure\uff09 \u4e0a\u7535\u6700\u5148\u8dd1\uff0c\u5199\u5728\u82af\u7247\u5185\u90e8\u786c\u4ef6 ROM \u91cc\uff0c\u4e0d\u53ef\u4fee\u6539\u3002 \u4f5c\u7528\uff1a \uff081\uff09\u521d\u59cb\u5316\u6700\u57fa\u7840\u786c\u4ef6\uff08\u590d\u4f4d\u3001\u65f6\u949f\u3001OCRAM\uff09 \uff082\uff09\u8bfb\u53d6\u542f\u52a8\u914d\u7f6e\uff08\u4ece eFuse \u6216\u8005\u5f15\u811a\u5224\u65ad\uff1aSPI Flash\/eMMC \u542f\u52a8\uff09 \uff083\uff09 \u628a SPL \u955c\u50cf\u52a0\u8f7d\u5230\u7247\u4e0a OCRAM\uff0c\u8df3\u8f6c\u5230 SPL \u6267\u884c\u3002 \uff084\uff09 U-Boot SPL\uff08Secondary Program Loader\uff0cSecure \u4e16\u754c\uff09 \uff085\uff09SPL \u5c31\u662f\u7cbe\u7b80\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.wsisp.com\/helps\/113543.html\" \/>\n<meta property=\"og:site_name\" content=\"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"article:published_time\" content=\"2026-10-06T11:17:10+00:00\" \/>\n<meta name=\"author\" content=\"admin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"admin\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/113543.html\",\"url\":\"https:\/\/www.wsisp.com\/helps\/113543.html\",\"name\":\"ARMV8\u7684ATF - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\",\"isPartOf\":{\"@id\":\"https:\/\/www.wsisp.com\/helps\/#website\"},\"datePublished\":\"2026-10-06T11:17:10+00:00\",\"dateModified\":\"2026-10-06T11:17:10+00:00\",\"author\":{\"@id\":\"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41\"},\"breadcrumb\":{\"@id\":\"https:\/\/www.wsisp.com\/helps\/113543.html#breadcrumb\"},\"inLanguage\":\"zh-Hans\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.wsisp.com\/helps\/113543.html\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/113543.html#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\/\/www.wsisp.com\/helps\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"ARMV8\u7684ATF\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/#website\",\"url\":\"https:\/\/www.wsisp.com\/helps\/\",\"name\":\"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\",\"description\":\"\u9999\u6e2f\u670d\u52a1\u5668_\u9999\u6e2f\u4e91\u670d\u52a1\u5668\u8d44\u8baf_\u670d\u52a1\u5668\u5e2e\u52a9\u6587\u6863_\u670d\u52a1\u5668\u6559\u7a0b\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.wsisp.com\/helps\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"zh-Hans\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41\",\"name\":\"admin\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery\",\"contentUrl\":\"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery\",\"caption\":\"admin\"},\"sameAs\":[\"http:\/\/wp.wsisp.com\"],\"url\":\"https:\/\/www.wsisp.com\/helps\/author\/admin\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"ARMV8\u7684ATF - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.wsisp.com\/helps\/113543.html","og_locale":"zh_CN","og_type":"article","og_title":"ARMV8\u7684ATF - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","og_description":"\u4e00.ARMV8\u7684ATF 1. BootROM\uff08\u82af\u7247\u5185\u7f6e\u56fa\u5316 ROM\uff0cSecure\uff09 \u4e0a\u7535\u6700\u5148\u8dd1\uff0c\u5199\u5728\u82af\u7247\u5185\u90e8\u786c\u4ef6 ROM \u91cc\uff0c\u4e0d\u53ef\u4fee\u6539\u3002 \u4f5c\u7528\uff1a \uff081\uff09\u521d\u59cb\u5316\u6700\u57fa\u7840\u786c\u4ef6\uff08\u590d\u4f4d\u3001\u65f6\u949f\u3001OCRAM\uff09 \uff082\uff09\u8bfb\u53d6\u542f\u52a8\u914d\u7f6e\uff08\u4ece eFuse \u6216\u8005\u5f15\u811a\u5224\u65ad\uff1aSPI Flash\/eMMC \u542f\u52a8\uff09 \uff083\uff09 \u628a SPL \u955c\u50cf\u52a0\u8f7d\u5230\u7247\u4e0a OCRAM\uff0c\u8df3\u8f6c\u5230 SPL \u6267\u884c\u3002 \uff084\uff09 U-Boot SPL\uff08Secondary Program Loader\uff0cSecure \u4e16\u754c\uff09 \uff085\uff09SPL \u5c31\u662f\u7cbe\u7b80","og_url":"https:\/\/www.wsisp.com\/helps\/113543.html","og_site_name":"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","article_published_time":"2026-10-06T11:17:10+00:00","author":"admin","twitter_card":"summary_large_image","twitter_misc":{"\u4f5c\u8005":"admin"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.wsisp.com\/helps\/113543.html","url":"https:\/\/www.wsisp.com\/helps\/113543.html","name":"ARMV8\u7684ATF - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","isPartOf":{"@id":"https:\/\/www.wsisp.com\/helps\/#website"},"datePublished":"2026-10-06T11:17:10+00:00","dateModified":"2026-10-06T11:17:10+00:00","author":{"@id":"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41"},"breadcrumb":{"@id":"https:\/\/www.wsisp.com\/helps\/113543.html#breadcrumb"},"inLanguage":"zh-Hans","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.wsisp.com\/helps\/113543.html"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.wsisp.com\/helps\/113543.html#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"https:\/\/www.wsisp.com\/helps"},{"@type":"ListItem","position":2,"name":"ARMV8\u7684ATF"}]},{"@type":"WebSite","@id":"https:\/\/www.wsisp.com\/helps\/#website","url":"https:\/\/www.wsisp.com\/helps\/","name":"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","description":"\u9999\u6e2f\u670d\u52a1\u5668_\u9999\u6e2f\u4e91\u670d\u52a1\u5668\u8d44\u8baf_\u670d\u52a1\u5668\u5e2e\u52a9\u6587\u6863_\u670d\u52a1\u5668\u6559\u7a0b","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.wsisp.com\/helps\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"zh-Hans"},{"@type":"Person","@id":"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41","name":"admin","image":{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/image\/","url":"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery","contentUrl":"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery","caption":"admin"},"sameAs":["http:\/\/wp.wsisp.com"],"url":"https:\/\/www.wsisp.com\/helps\/author\/admin"}]}},"_links":{"self":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/posts\/113543","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/comments?post=113543"}],"version-history":[{"count":0,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/posts\/113543\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/media?parent=113543"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/categories?post=113543"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/tags?post=113543"},{"taxonomy":"topic","embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/topic?post=113543"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}