<?xml version="1.0" encoding="UTF-8"?><rss xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:atom="http://www.w3.org/2005/Atom" version="2.0"><channel><title><![CDATA[深入研究全志SOC芯片EFUSE,并扩展xfel工具，实现efuse烧写。]]></title><description><![CDATA[<p dir="auto">全志的SOC，只要不是太老旧的芯片，里面都集成了2048bit的EFUSE，但此熔丝位的很多细节，并没有相关描述文档，这导致大家很难在实际项目中应用此功能，而且也缺乏灵活的烧写工具，基于此问题，我花了点时间扩展了下XFEL工具。</p>
<p dir="auto">现已支持如下芯片的efuse烧写：<br />
1，D1 / D1s  / F133<br />
2，T113 / R528<br />
3，V851/ V853</p>
<p dir="auto">扩展的烧写命令：</p>
<pre><code>usage:
    xfel extra efuse dump                     - Dump all of the efuse information
    xfel extra efuse read32 &lt;offset&gt;          - Read 32-bits value from efuse
    xfel extra efuse write32 &lt;offset&gt; &lt;value&gt; - Write 32-bits value to efuse
    xfel extra efuse write &lt;offset&gt; &lt;file&gt;    - Write file to efuse
</code></pre>
<p dir="auto">Dump芯片EFUSE</p>
<pre><code>xfel extra efuse dump
chipid:(0x0000 128-bits)
    93406000 0c004814 01426250 48671b4b 
brom-conf-try:(0x0010 32-bits)
    00000000 
thermal-sensor:(0x0014 64-bits)
    88fbc11a 01e9080f 
ft-zone:(0x001c 128-bits)
    898f1919 0f760f6c 3108126c 811a0a0e 
tvout:(0x002c 32-bits)
    0000028f 
tvout-gamma:(0x0030 64-bits)
    00000000 00000000 
oem-program:(0x0038 64-bits)
    00000000 00000000 
write-protect:(0x0040 32-bits)
    00000000 
read-protect:(0x0044 32-bits)
    00000000 
reserved1:(0x0048 64-bits)
    00000000 00000000 
huk:(0x0050 192-bits)
    00000000 00000000 00000000 00000000 00000000 00000000 
reserved2:(0x0068 64-bits)
    00000000 00000000 
rotpk:(0x0070 256-bits)
    00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 
ssk:(0x0090 256-bits)
    00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 
rssk:(0x00b0 128-bits)
    00000000 00000000 00000000 00000000 
hdcp-hash:(0x00c0 128-bits)
    00000000 00000000 00000000 00000000 
nv1:(0x00d0 32-bits)
    00000000 
nv2:(0x00d4 32-bits)
    00000000 
reserved3:(0x00d8 96-bits)
    00000000 00000000 00000000 
oem-program-secure:(0x00e4 224-bits)
    00000000 00000000 00000000 00000000 00000000 00000000 00000000
</code></pre>
<p dir="auto">完整讨论贴，见坑网<br />
<a href="https://whycan.com/t_9947.html" target="_blank" rel="noopener noreferrer nofollow ugc">https://whycan.com/t_9947.html</a></p>
]]></description><link>https://bbs.aw-ol.com/topic/3837/深入研究全志soc芯片efuse-并扩展xfel工具-实现efuse烧写</link><generator>RSS for Node</generator><lastBuildDate>Thu, 14 May 2026 23:00:23 GMT</lastBuildDate><atom:link href="https://bbs.aw-ol.com/topic/3837.rss" rel="self" type="application/rss+xml"/><pubDate>Wed, 12 Jul 2023 09:29:58 GMT</pubDate><ttl>60</ttl></channel></rss>