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<td bgcolor="eeeeee" align="right"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left"><font face="arial,sans-serif"><a name="1">**Page 1**</a></font></span> <font face="arial,sans-serif"><a name="1">**Page 1**</a></font></span></td>
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<div style="position:absolute;top:241;left:619"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left"><nobr>福州瑞芯微电子有限公司</nobr></span> <nobr>Fuzhou Ruixin Microelectronics Co., Ltd.</nobr></span></div>
<div style="position:absolute;top:1382;left:133"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left"><nobr>内部资料，不得扩散</nobr></span> <nobr>Internal information, no diffusion</nobr></span></div>
<div style="position:absolute;top:1384;left:408"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left"><nobr>0/ 6</nobr></span> <nobr>0/ 6</nobr></span></div>
<div style="position:absolute;top:505;left:170"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left">**Rockchip Parameter File Format**</span> **Rockchip Parameter File Format**</span></div>
<div style="position:absolute;top:599;left:388"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left">**Ver 1.3**</span> **Ver 1.3**</span></div>
<div style="position:absolute;top:692;left:380"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left">**2013/4/15**</span> **2013/4/15**</span></div>
<div style="position:absolute;top:995;left:165"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left"><nobr>版本</nobr></span> <nobr>version</nobr></span></div>
<div style="position:absolute;top:995;left:257"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left"><nobr>日 期</nobr></span> <nobr>Date</nobr></span></div>
<div style="position:absolute;top:995;left:445"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left"><nobr>描 述</nobr></span> <nobr>Description</nobr></span></div>
<div style="position:absolute;top:995;left:622"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left"><nobr>作 者</nobr></span> <nobr>Author</nobr></span></div>
<div style="position:absolute;top:995;left:708"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left"><nobr>审核</nobr></span> <nobr>Review</nobr></span></div>
<div style="position:absolute;top:1027;left:146"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left"><nobr>Ver 1.0</nobr></span> <nobr>Ver 1.0</nobr></span></div>
<div style="position:absolute;top:1027;left:231"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left"><nobr>2011-4-11</nobr></span> <nobr>2011-4-11</nobr></span></div>
<div style="position:absolute;top:1027;left:339"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left"><nobr>parameter 文件说明</nobr></span> <nobr>Parameter file description</nobr></span></div>
<div style="position:absolute;top:1024;left:622"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left"><nobr>赵仪峰</nobr></span> <nobr>Zhao Yifeng</nobr></span></div>
<div style="position:absolute;top:1052;left:146"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left"><nobr>Ver 1.1</nobr></span> <nobr>Ver 1.1</nobr></span></div>
<div style="position:absolute;top:1052;left:231"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left"><nobr>2011-9-5</nobr></span> <nobr>2011-9-5</nobr></span></div>
<div style="position:absolute;top:1049;left:339"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left"><nobr>完善功能文档</nobr></span> <nobr>Complete functional documentation</nobr></span></div>
<div style="position:absolute;top:1049;left:622"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left"><nobr>赵仪峰</nobr></span> <nobr>Zhao Yifeng</nobr></span></div>
<div style="position:absolute;top:1078;left:146"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left"><nobr>Ver 1.2</nobr></span> <nobr>Ver 1.2</nobr></span></div>
<div style="position:absolute;top:1078;left:231"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left"><nobr>2012-10-16</nobr></span> <nobr>2012-10-16</nobr></span></div>
<div style="position:absolute;top:1075;left:339"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left"><nobr>增加RK30 和RK292X 配置</nobr></span> <nobr>Increase RK30 and RK292X configurations</nobr></span></div>
<div style="position:absolute;top:1075;left:622"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left"><nobr>赵仪峰</nobr></span> <nobr>Zhao Yifeng</nobr></span></div>
<div style="position:absolute;top:1103;left:146"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left"><nobr>Ver 1.3</nobr></span> <nobr>Ver 1.3</nobr></span></div>
<div style="position:absolute;top:1103;left:231"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left"><nobr>2013-4-15</nobr></span> <nobr>2013-4-15</nobr></span></div>
<div style="position:absolute;top:1101;left:339"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left"><nobr>增加gpio 控制定义配置等</nobr></span> <nobr>Increase gpio control definition configuration, etc.</nobr></span></div>
<div style="position:absolute;top:1101;left:622"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left"><nobr>赵仪峰</nobr></span> <nobr>Zhao Yifeng</nobr></span></div>
<div style="position:absolute;top:1437;left:0">
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<td bgcolor="eeeeee" align="right"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left"><font face="arial,sans-serif"><a name="2">**Page 2**</a></font></span> <font face="arial,sans-serif"><a name="2">**Page 2**</a></font></span></td>
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<div style="position:absolute;top:1503;left:619"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left"><nobr>福州瑞芯微电子有限公司</nobr></span> <nobr>Fuzhou Ruixin Microelectronics Co., Ltd.</nobr></span></div>
<div style="position:absolute;top:2644;left:133"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left"><nobr>内部资料，不得扩散</nobr></span> <nobr>Internal information, no diffusion</nobr></span></div>
<div style="position:absolute;top:2646;left:408"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left"><nobr>1/ 6</nobr></span> <nobr>1/ 6</nobr></span></div>
<div style="position:absolute;top:1591;left:106"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left"><nobr>yB</nobr> <font style="font-size:20px">概述</font></span> <nobr>yB</nobr> <font style="font-size:20px">overview</font></span></div>
<div style="position:absolute;top:1645;left:138"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left"><nobr>Rockchip android 系统平台使用parameter 文件来配置一些系统参数，比如定义串口号，固件版</nobr></span> <nobr>The Rockchip android system platform uses a parameter file to configure some system parameters, such as defining the serial port number, firmware version.</nobr></span></div>
<div style="position:absolute;top:1665;left:106"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left"><nobr>本，nand flash 分区信息等等。</nobr></span> <nobr>Ben, nand flash partition information and so on.</nobr></span></div>
<div style="position:absolute;top:1692;left:138"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left"><nobr>Parameter 文件是非常重要的系统配置文件，最好在能了解清楚各个配置功能时再做修改，避免</nobr></span> <nobr>The Parameter file is a very important system configuration file. It is best to modify it when you can understand each configuration function.</nobr></span></div>
<div style="position:absolute;top:1712;left:106"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left"><nobr>出现parameter 文件配置异常造成系统不能正常工作的问题。</nobr></span> <nobr>The problem that the parameter file configuration is abnormal caused the system to not work properly.</nobr></span></div>
<div style="position:absolute;top:1738;left:138"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left"><nobr>Parameter 文件大小有限制，最大不能超过64KB。</nobr></span> <nobr>The Parameter file size is limited and cannot exceed 64KB.</nobr></span></div>
<div style="position:absolute;top:1759;left:138"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left"><nobr>由于Parameter 的参数是由BootLoader 解析的，所以本文列出来的参数不一定适用于旧版本的</nobr></span> <nobr>Since the parameters of the Parameter are parsed by the BootLoader, the parameters listed in this article may not be applicable to the old version.</nobr></span></div>
<div style="position:absolute;top:1785;left:106"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left"><nobr>boot loader。</nobr></span> <nobr>Boot loader.</nobr></span></div>
<div style="position:absolute;top:1806;left:138"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left"><nobr>在文档发布时，各个平台的loader 版本如下：</nobr></span> <nobr>At the time of publication, the loader versions for each platform are as follows:</nobr></span></div>
<div style="position:absolute;top:1832;left:138"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left"><nobr>RK29xx : RK29xxLoader(L)_V2.38.bin</nobr></span> <nobr>RK29xx : RK29xxLoader(L)_V2.38.bin</nobr></span></div>
<div style="position:absolute;top:1855;left:138"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left"><nobr>RK30xx: RK30xxLoader(L)_V1.30.bin</nobr></span> <nobr>RK30xx: RK30xxLoader(L)_V1.30.bin</nobr></span></div>
<div style="position:absolute;top:1879;left:138"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left"><nobr>RK292x: RK292xLoader(L)_V1.30.bin</nobr></span> <nobr>RK292x: RK292xLoader(L)_V1.30.bin</nobr></span></div>
<div style="position:absolute;top:1902;left:138"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left"><nobr>RK3168: RK3168Loader(L)_V1.14.bin</nobr></span> <nobr>RK3168: RK3168Loader(L)_V1.14.bin</nobr></span></div>
<div style="position:absolute;top:1925;left:138"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left"><nobr>RK3188: RK3188Loader(L)_V1.14.bin</nobr></span> <nobr>RK3188: RK3188Loader(L)_V1.14.bin</nobr></span></div>
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<div style="position:absolute;top:2765;left:619"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left"><nobr>福州瑞芯微电子有限公司</nobr></span> <nobr>Fuzhou Ruixin Microelectronics Co., Ltd.</nobr></span></div>
<div style="position:absolute;top:3906;left:133"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left"><nobr>内部资料，不得扩散</nobr></span> <nobr>Internal information, no diffusion</nobr></span></div>
<div style="position:absolute;top:3908;left:408"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left"><nobr>2/ 6</nobr></span> <nobr>2/ 6</nobr></span></div>
<div style="position:absolute;top:2853;left:106"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left"><nobr>1B1B1B</nobr> **<font style="font-size:20px">parameter</font>** <font style="font-size:20px">文件预览：</font></span> <nobr>1B1B1B</nobr> **<font style="font-size:20px">parameter</font>** <font style="font-size:20px">file preview:</font></span></div>
<div style="position:absolute;top:2881;left:138"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left"><nobr>下面是一个parameter 文件的内容，不同的项目，不同的平台，parameter 文件的内容会有一些</nobr></span> <nobr>The following is the content of a parameter file, different projects, different platforms, the contents of the parameter file will have some</nobr></span></div>
<div style="position:absolute;top:2904;left:106"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left"><nobr>差异。</nobr></span> <nobr>difference.</nobr></span> <span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left"><nobr>下例是RK30 平台的parameter 文件。</nobr></span> <nobr>The following example is a parameter file for the RK30 platform.</nobr></span></div>
<div style="position:absolute;top:3390;left:106"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left"><nobr>2B2B2B</nobr> <font style="font-size:20px">文件内容说明</font></span> <nobr>2B2B2B</nobr> <font style="font-size:20px">file content description</font></span></div>
<div style="position:absolute;top:3421;left:122"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left"><nobr>1\. FIRMWARE_VER:4.0.4</nobr></span> <nobr>1\. FIRMWARE_VER: 4.0.4</nobr></span></div>
<div style="position:absolute;top:3441;left:154"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left"><nobr>固件版本，打包updata.img 时会使用到，升级工具会根据这个识别固件版本。</nobr></span> <nobr>The firmware version will be used when packaging updata.img, and the upgrade tool will identify the firmware version based on this.</nobr></span></div>
<div style="position:absolute;top:3468;left:154"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left"><nobr>Boot loader 会读取这个版本传递给kernel 使用。</nobr></span> <nobr>The boot loader will read this version and pass it to the kernel for use.</nobr></span></div>
<div style="position:absolute;top:3514;left:122"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left"><nobr>2\. MACHINE_MODEL:rk30sdk</nobr></span> <nobr>2\. MACHINE_MODEL: rk30sdk</nobr></span></div>
<div style="position:absolute;top:3535;left:154"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left"><nobr>机型，打包updata.img 使用，不同的项目，可以自己修改，用于升级工具显示。</nobr></span> <nobr>Model, package updata.img use, different projects, you can modify it yourself, used for upgrade tool display.</nobr></span></div>
<div style="position:absolute;top:3584;left:122"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left"><nobr>3\. MACHINE_ID:007</nobr></span> <nobr>3\. MACHINE_ID: 007</nobr></span></div>
<div style="position:absolute;top:3605;left:162"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left"><nobr>产品开发ID，可以为字符和数字组合，打包updata.img 使用，不同的项目使用不同的ID，</nobr></span> <nobr>Product development ID, which can be a combination of characters and numbers, packaged with updata.img, different projects using different IDs,</nobr></span></div>
<div style="position:absolute;top:3629;left:161"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left"><nobr>可以用于识别机器机型。</nobr></span> <nobr>Can be used to identify machine models.</nobr></span></div>
<div style="position:absolute;top:3678;left:122"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left"><nobr>4\. MANUFACTURER:RK30SDK</nobr></span> <nobr>4\. MANUFACTURER: RK30SDK</nobr></span></div>
<div style="position:absolute;top:3699;left:162"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left"><nobr>厂商信息，打包updata.img 使用，可以自己修改，用于升级工具显示。</nobr></span> <nobr>Vendor information, packaged updata.img use, you can modify it yourself for the upgrade tool display.</nobr></span></div>
<div style="position:absolute;top:3748;left:122"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left"><nobr>5\. MAGIC: 0x5041524B</nobr></span> <nobr>5\. MAGIC: 0x5041524B</nobr></span></div>
<div style="position:absolute;top:3772;left:162"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left"><nobr>MAGIC，不能修改</nobr></span> <nobr>MAGIC, cannot be modified</nobr></span></div>
<div style="position:absolute;top:3818;left:122"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left"><nobr>6\. ATAG: 0x60000800</nobr></span> <nobr>6\. ATAG: 0x60000800</nobr></span></div>
<div style="position:absolute;top:3842;left:162"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left"><nobr>ATAG，不能修改</nobr></span> <nobr>ATAG, cannot be modified</nobr></span></div>
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<td bgcolor="eeeeee" align="right"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left"><font face="arial,sans-serif"><a name="4">**Page 4**</a></font></span> <font face="arial,sans-serif"><a name="4">**Page 4**</a></font></span></td>
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<div style="position:absolute;top:4027;left:619"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left"><nobr>福州瑞芯微电子有限公司</nobr></span> <nobr>Fuzhou Ruixin Microelectronics Co., Ltd.</nobr></span></div>
<div style="position:absolute;top:5168;left:133"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left"><nobr>内部资料，不得扩散</nobr></span> <nobr>Internal information, no diffusion</nobr></span></div>
<div style="position:absolute;top:5170;left:408"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left"><nobr>3/ 6</nobr></span> <nobr>3/ 6</nobr></span></div>
<div style="position:absolute;top:4076;left:122"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left"><nobr>7\. MACHINE: 3066</nobr></span> <nobr>7\. MACHINE: 3066</nobr></span></div>
<div style="position:absolute;top:4097;left:162"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left"><nobr>内核识别用，不能修改。</nobr></span> <nobr>The kernel is used for identification and cannot be modified.</nobr></span></div>
<div style="position:absolute;top:4123;left:162"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left"><nobr>RK29xx 识别码：MACHINE: 2929</nobr></span> <nobr>RK29xx ID: MACHINE: 2929</nobr></span></div>
<div style="position:absolute;top:4146;left:162"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left"><nobr>RK292x 识别码：MACHINE: 2928</nobr></span> <nobr>RK292x ID: MACHINE: 2928</nobr></span></div>
<div style="position:absolute;top:4193;left:122"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left"><nobr>8\. CHECK_MASK: 0x80</nobr></span> <nobr>8\. CHECK_MASK: 0x80</nobr></span></div>
<div style="position:absolute;top:4214;left:162"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left"><nobr>保留，不能修改。</nobr></span> <nobr>Reserved, cannot be modified.</nobr></span></div>
<div style="position:absolute;top:4263;left:122"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left"><nobr>9\. KERNEL_IMG: 0x60408000</nobr></span> <nobr>9\. KERNEL_IMG: 0x60408000</nobr></span></div>
<div style="position:absolute;top:4284;left:162"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left"><nobr>内核地址，boot loader 会将内核加载到这个地址，kernel 编译地址改变时，这个值需要相应</nobr></span> <nobr>The kernel address, the boot loader will load the kernel to this address, and when the kernel compile address changes, this value needs to be corresponding.</nobr></span></div>
<div style="position:absolute;top:4307;left:106"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left"><nobr>修改。</nobr></span> <nobr>modify.</nobr></span></div>
<div style="position:absolute;top:4357;left:122"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left"><nobr>10 COMBINATION_KEY: 0,4,C,5,0</nobr></span> <nobr>10 COMBINATION_KEY: 0,4,C,5,0</nobr></span></div>
<div style="position:absolute;top:4377;left:161"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left"><nobr>按键定义说明：</nobr></span> <nobr>Button definition description:</nobr></span></div>
<div style="position:absolute;top:4752;left:154"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left"><nobr>按键类型为：0 = 普通按键, 1 = AD 按键</nobr></span> <nobr>The button type is: 0 = normal button, 1 = AD button</nobr></span></div>
<div style="position:absolute;top:4778;left:154"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left"><nobr>GPIO 定义：上例中定义的是GPIO 4 C5</nobr></span> <nobr>GPIO definition: GPIO 4 C5 is defined in the above example.</nobr></span></div>
<div style="position:absolute;top:4799;left:154"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left"><nobr>判断电平：0 = 低电平，1=高电平</nobr></span> <nobr>Judging level: 0 = low level, 1 = high level</nobr></span></div>
<div style="position:absolute;top:4825;left:154"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left"><nobr>AD 定义（通道，下限值，上限值）：上例中，</nobr> **<font color="#ff0000">1</font>**表示ADC 通道1， **<font color="#ff0000">8</font>**表示下限值为80， **<font color="#ff0000">20</font>**表</span> <nobr>AD definition (channel, lower limit, upper limit): In the above example,</nobr> **<font color="#ff0000">1</font>** means ADC channel 1, **<font color="#ff0000">8</font>** means the lower limit is 80, **<font color="#ff0000">20</font>**</span></div>
<div style="position:absolute;top:4846;left:106"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left"><nobr>示上限值为200，也就是AD 值在80~200 内的按键都认为是COMBINATION_KEY。</nobr></span> <nobr>The upper limit is 200, that is, the buttons with AD values ​​between 80 and 200 are considered to be COMBINATION_KEY.</nobr></span></div>
<div style="position:absolute;top:4872;left:154"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left"><nobr>Combination 按键定义，可以定义多个，用户可以根据实际机型定义按键。</nobr></span> <nobr>The Combination button definition can be defined multiple times, and the user can define the button according to the actual model.</nobr></span></div>
<div style="position:absolute;top:4916;left:154"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left"><nobr>功能说明：</nobr></span> <nobr>Function Description:</nobr></span></div>
<div style="position:absolute;top:4942;left:185"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left"><nobr>1、按住recovery 按键并接USB 开机，进loader rockusb 升级模式。</nobr></span> <nobr>1\. Press and hold the recovery button and connect the USB to boot, enter the loader rockusb upgrade mode.</nobr></span></div>
<div style="position:absolute;top:4965;left:185"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left"><nobr>2、按住recovery 按键不接USB 开机，3S 左右会引导recovery.img。</nobr></span> <nobr>2\. Press and hold the recovery button and do not connect to USB to boot. 3S will guide recovery.img.</nobr></span></div>
<div style="position:absolute;top:4989;left:185"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left"><nobr>3、按住combination 按键开机，会引导recovery.img，进android 的recovery 模式，用户</nobr></span> <nobr>3, press and hold the combination button to boot, will guide recovery.img, into the android recovery mode, the user</nobr></span></div>
<div style="position:absolute;top:5009;left:209"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left"><nobr>可以根据菜单选择操作。</nobr></span> <nobr>You can select an operation based on the menu.</nobr></span></div>
<div style="position:absolute;top:5082;left:122"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left"><nobr>11\. CMDLINE：</nobr></span> <nobr>11\. CMDLINE:</nobr></span></div>
<div style="position:absolute;top:5106;left:154"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left"><nobr>console=ttyFIQ0 androidboot.console=ttyFIQ0，</nobr> <font color="#000000">串口定义。</font></span> <nobr>Console=ttyFIQ0 androidboot.console=ttyFIQ0,</nobr> <font color="#000000">serial port definition.</font></span></div>
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<td bgcolor="eeeeee" align="right"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left"><font face="arial,sans-serif"><a name="5">**Page 5**</a></font></span> <font face="arial,sans-serif"><a name="5">**Page 5**</a></font></span></td>
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<div style="position:absolute;top:5289;left:619"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left"><nobr>福州瑞芯微电子有限公司</nobr></span> <nobr>Fuzhou Ruixin Microelectronics Co., Ltd.</nobr></span></div>
<div style="position:absolute;top:6430;left:133"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left"><nobr>内部资料，不得扩散</nobr></span> <nobr>Internal information, no diffusion</nobr></span></div>
<div style="position:absolute;top:6432;left:408"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left"><nobr>4/ 6</nobr></span> <nobr>4/ 6</nobr></span></div>
<div style="position:absolute;top:5315;left:154"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left">_initrd=0x62000000,0x00800000_ <font style="font-size:14px">，</font> <font color="#000000" style="font-size:14px">第一个参数是</font> _<font color="#000000">boot.img</font>_ <font color="#000000" style="font-size:14px">加载到</font> _<font color="#000000">sdram</font>_ <font color="#000000" style="font-size:14px">的位置，第二个参数为</font></span> _Initrd=0x62000000,0x00800000_ <font style="font-size:14px">, the</font> <font color="#000000" style="font-size:14px">first parameter is</font> <font color="#000000" style="font-size:14px">the location where</font> _<font color="#000000">boot.img is</font>_ <font color="#000000" style="font-size:14px">loaded into</font> _<font color="#000000">sdram</font>_ <font color="#000000" style="font-size:14px">, the second parameter is</font></span></div>
<div style="position:absolute;top:5338;left:160"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left">_ramdisk_ <font style="font-size:14px">的大小，目前</font> _ramdisk_ <font style="font-size:14px">大小没有限制。</font></span> <font style="font-size:14px">_ramdisk_ size, there is</font> <font style="font-size:14px">no limit</font> _ramdisk_ <font style="font-size:14px">size.</font></span></div>
<div style="position:absolute;top:5361;left:154"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left"><nobr>MTD 分区</nobr> <font color="#000000">：</font></span> <nobr>MTD partition</nobr> <font color="#000000">:</font></span></div>
<div style="position:absolute;top:5408;left:160"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left"><nobr>mtdparts=</nobr> <font color="#ff0000">rk29xxnand</font> :0x00002000@0x00002000(misc),0x00004000@0x00004000(kernel),0x000</span> <nobr>Mtdparts=</nobr> <font color="#ff0000">rk29xxnand</font> :0x00002000@0x00002000(misc),0x00004000@0x00004000(kernel),0x000</span></div>
<div style="position:absolute;top:5431;left:160"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left"><nobr>02000@0x00008000(boot),0x00004000@0x0000A000(recovery),0x00080000@0x0000E000(syst</nobr></span> <nobr>02000@0x00008000(boot), 0x00004000@0x0000A000(recovery), 0x00080000@0x0000E000(syst</nobr></span></div>
<div style="position:absolute;top:5455;left:160"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left"><nobr>em),0x00082000@0x0008E000(backup),0x0003a000@0x00110000(cache),0x00100000@0x0014</nobr></span> <nobr>Em),0x00082000@0x0008E000(backup),0x0003a000@0x00110000(cache),0x00100000@0x0014</nobr></span></div>
<div style="position:absolute;top:5478;left:160"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left"><nobr>a000(userdata),0x00002000@0x0024a000(kpanic),-@0x0024c000(user)</nobr></span> <nobr>A000(userdata), 0x00002000@0x0024a000(kpanic), -@0x0024c000(user)</nobr></span></div>
<div style="position:absolute;top:5522;left:185"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left"><nobr>分区定义说明：</nobr></span> <nobr>Partition definition description:</nobr></span></div>
<div style="position:absolute;top:5546;left:185"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left"><nobr>为了兼容性，RK30xx、RK29xx 和RK292x 都是用</nobr> <font color="#ff0000">rk29xxnand</font>做标识。</span> <nobr>For compatibility, the RK30xx, RK29xx and RK292x are all</nobr> identified <nobr>by</nobr> <font color="#ff0000">rk29xxnand</font> .</span></div>
<div style="position:absolute;top:5569;left:185"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left"><nobr>单个分区说明：</nobr></span> <nobr>Single partition description:</nobr></span></div>
<div style="position:absolute;top:5593;left:185"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left"><nobr>例如：0x00002000@0x00008000(boot)，@符号之前的数值是分区大小，@符号之后的数</nobr></span> <nobr>For example: 0x00002000@0x00008000(boot), the value before the @ symbol is the partition size, the number after the @ symbol</nobr></span></div>
<div style="position:absolute;top:5616;left:149"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left"><nobr>值是分区的起始位置，括号里面的字符是分区的名字。</nobr></span> <nobr>The value is the starting position of the partition, and the characters in the brackets are the names of the partitions.</nobr></span> <span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left"><nobr>所有数值的单位是sector，1 个sector</nobr></span> <nobr>The unit of all values ​​is sector, 1 sector</nobr></span></div>
<div style="position:absolute;top:5639;left:149"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left"><nobr>为512Bytes.上例中，boot 分区起始位置为0x8000 sectors 位置，大小为0x2000 sectors(4MB).</nobr></span> <nobr>It is 512 bytes. In the above example, the boot partition starts at 0x8000 sectors and has a size of 0x2000 sectors (4MB).</nobr></span></div>
<div style="position:absolute;top:5686;left:185"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left"><nobr>目前flash 最大的block 是4MB（0x2000 sectors），所以每个分区需要4MB 对齐，也就是</nobr></span> <nobr>Currently the largest block of flash is 4MB (0x2000 sectors), so each partition needs 4MB alignment, which is</nobr></span></div>
<div style="position:absolute;top:5710;left:149"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left"><nobr>每个分区都必须为4MB 的整数倍大小。</nobr></span> <nobr>Each partition must be an integer multiple of 4MB.</nobr></span></div>
<div style="position:absolute;top:5759;left:185"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left"><nobr>Backup 及之前的分区为固件区，在linux 系统里是只读的，在确定大小后，后续升级时</nobr></span> <nobr>Backup and the previous partition are firmware areas, which are read-only in the Linux system. After the size is determined, subsequent upgrades are performed.</nobr></span></div>
<div style="position:absolute;top:5780;left:149"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left"><nobr>不能修改分区大小。</nobr></span> <nobr>The partition size cannot be modified.</nobr></span></div>
<div style="position:absolute;top:5829;left:185"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left"><nobr>Backup 之后的分区在linux 系统里是可读写的。</nobr></span> <nobr>The partition after Backup is readable and writable in the Linux system.</nobr></span> <span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left"><nobr>在后续升级时可以调整分区大小，调整</nobr></span> <nobr>You can adjust the partition size and adjust during subsequent upgrades.</nobr></span></div>
<div style="position:absolute;top:5850;left:149"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left"><nobr>分区大小后需要进android 的recovery 系统格式化cache 等分区。</nobr></span> <nobr>After the partition size, you need to enter the android recovery system to format the cache and other partitions.</nobr></span></div>
<div style="position:absolute;top:5876;left:106"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left"><nobr>12\. GPIO 控制信息</nobr></span> <nobr>12\. GPIO Control Information</nobr></span></div>
<div style="position:absolute;top:5897;left:106"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left"><nobr>例如：</nobr></span> <nobr>E.g:</nobr></span></div>
<div style="position:absolute;top:5923;left:130"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left">**PWR_HLD:0,0,C,7,1 //**控制**GPIO0C7**输出高电平</span> **PWR_HLD: 0,0,C,7,1 //** Control **GPIO0C7** output high level</span></div>
<div style="position:absolute;top:5947;left:130"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left">**PWR_HLD:0,0,C,7,2 //**控制**GPIO0C7**输出低电平</span> **PWR_HLD: 0,0,C,7,2 //** Control **GPIO0C7** output low level</span></div>
<div style="position:absolute;top:5970;left:130"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left">**PWR_HLD:0,0,A,0,3 //**配置**PWR_HLD**为**GPIO0A0,**在**Loader**需要锁定电源时，输出高电平</span> **PWR_HLD: 0,0,A,0,3 //** Configure **PWR_HLD** to **GPIO0A0** , output high level when **Loader** needs to lock power</span></div>
<div style="position:absolute;top:5991;left:106"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left"><nobr>锁定电源</nobr></span> <nobr>Locking power supply</nobr></span></div>
<div style="position:absolute;top:6040;left:130"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left"><nobr>GPIO 控制信息和PWR_HLD 管脚定义信息复用，因此定义GPIO 控制信息后，最后一条需要配</nobr></span> <nobr>The GPIO control information and the PWR_HLD pin definition information are multiplexed, so after defining the GPIO control information, the last one needs to be configured.</nobr></span></div>
<div style="position:absolute;top:6061;left:106"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left"><nobr>置真正的PWR_HLD 引脚，不然loader 不会锁定电源。</nobr></span> <nobr>Set the real PWR_HLD pin, otherwise the loader will not lock the power.</nobr></span></div>
<div style="position:absolute;top:6108;left:130"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left"><nobr>代码不会配置</nobr> **IOMUX** ，被配置为特殊功能的**IO**是不可以控制的，这些**IO**有： **SD0** ， **SD1** ， **NAND**</span> <nobr>The code does not configure</nobr> **IOMUX** , and the **IO** configured for special functions cannot be controlled. These **IOs** are: **SD0** , **SD1** , **NAND**</span></div>
<div style="position:absolute;top:6134;left:106"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left">**FLASH** （不包含**D8~D15** ）， **SPI0** ， **UART2**等使用到的**IO** 。</span> **FLASH** (excluding **D8~D15** ), **IO** used by **SPI0** , **UART2,** etc.</span></div>
<div style="position:absolute;top:6178;left:130"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left"><nobr>定义格式和COMBINATION_KEY 的GPIO 定义类似，只有最后一个字节（电平判断）不同。</nobr></span> <nobr>The definition format is similar to the GPIO definition of COMBINATION_KEY, except that the last byte (level determination) is different.</nobr></span></div>
<div style="position:absolute;top:6201;left:130"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left"><nobr>电平判断解释：</nobr></span> <nobr>Level judgment explanation:</nobr></span></div>
<div style="position:absolute;top:6227;left:130"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left">**1** ：= 解析parameter 时，输出高电平</span> **1** := Output high level when parsing parameter</span></div>
<div style="position:absolute;top:6251;left:130"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left">**2** ：= 解析parameter 时，输出低电平</span> **2** := Output low when parsing parameter</span></div>
<div style="position:absolute;top:6274;left:130"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left">**3** ：= 在Loader 需要控制电源时，输出高电平</span> **3** := Output high level when Loader needs to control power</span></div>
<div style="position:absolute;top:6298;left:130"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left">**0** ：= 在Loader 需要控制电源时，输出低电平</span> **0** := Output low when Loader needs to control power</span></div>
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<div style="position:absolute;top:6551;left:619"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left"><nobr>福州瑞芯微电子有限公司</nobr></span> <nobr>Fuzhou Ruixin Microelectronics Co., Ltd.</nobr></span></div>
<div style="position:absolute;top:7692;left:133"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left"><nobr>内部资料，不得扩散</nobr></span> <nobr>Internal information, no diffusion</nobr></span></div>
<div style="position:absolute;top:7694;left:408"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left"><nobr>5/ 6</nobr></span> <nobr>5/ 6</nobr></span></div>
<div style="position:absolute;top:6582;left:106"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left"><nobr>常见问题和解决办法</nobr></span> <nobr>Common problems and solutions</nobr></span></div>
<div style="position:absolute;top:6628;left:106"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left"><nobr>1、 system 分区修改为ext3 格式时，parameter 的mtd 分区怎么定义？</nobr></span> <nobr>1\. When the system partition is modified to ext3 format, how is the mtd partition of the parameter defined?</nobr></span></div>
<div style="position:absolute;top:6651;left:133"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left"><nobr>Ext3 为可写文件系统，那么system 分区需要定义在backup 分区之后。</nobr></span> <nobr>Ext3 is a writable file system, so the system partition needs to be defined after the backup partition.</nobr></span></div>
<div style="position:absolute;top:6698;left:106"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left"><nobr>2、怎么增加一个mtd 分区？</nobr></span> <nobr>2\. How to add an mtd partition?</nobr></span></div>
<div style="position:absolute;top:6719;left:130"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left"><nobr>在parameter MTD 分区中按住分区定义格式增加分区，如果在系统中需要可写的，那么要把分区</nobr></span> <nobr>In the parameter MTD partition, press and hold the partition definition format to increase the partition. If you need to be writable in the system, then you need to partition</nobr></span></div>
<div style="position:absolute;top:6742;left:106"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left"><nobr>定义在backup 分区之后，只读的，那么分区定义在backup 分区之前。</nobr></span> <nobr>Defined after the backup partition, read-only, then the partition is defined before the backup partition.</nobr></span></div>
<div style="position:absolute;top:6792;left:106"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left"><nobr>3、由于系统固件变大，backup 分区起始位置和大小变大后整个系统不正常怎么处理？</nobr></span> <nobr>3\. As the system firmware becomes larger, how can the entire system be abnormal after the start position and size of the backup partition become larger?</nobr></span></div>
<div style="position:absolute;top:6815;left:130"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left"><nobr>Backup 分区之前的区域为只读区域，为保证系统固件可靠性和稳定性，这个区域有做特殊处理，</nobr></span> <nobr>The area before the Backup partition is a read-only area. To ensure the reliability and stability of the system firmware, this area has special handling.</nobr></span></div>
<div style="position:absolute;top:6836;left:106"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left"><nobr>在第一次升级固件后就不可以把分区改大（改小不会有问题），所以在开发阶段定义分区大小时尽量</nobr></span> <nobr>After upgrading the firmware for the first time, you can't change the partition size (it will not be a problem if you change it), so try to define the partition size during the development phase.</nobr></span></div>
<div style="position:absolute;top:6859;left:106"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left"><nobr>预留足够空间。</nobr></span> <nobr>Reserve enough space.</nobr></span></div>
<div style="position:absolute;top:6883;left:130"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left"><nobr>出现问题的机器，需要按住recovery 按键进loader rockusb 升级模式，等待10 秒后，用量产工具</nobr></span> <nobr>For the problematic machine, you need to press and hold the recovery button to enter the loader rockusb upgrade mode, wait 10 seconds, the production tool</nobr></span></div>
<div style="position:absolute;top:6906;left:106"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left"><nobr>或者用户工具的修复模式升级固件，也可以用开发工具的擦除idb 功能低格flash 后再升级固件。</nobr></span> <nobr>Or the user tool's repair mode to upgrade the firmware, you can also use the development tool's erase idb function to lower the flash and then upgrade the firmware.</nobr></span></div>
<div style="position:absolute;top:6929;left:130"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left"><nobr>针对这个问题，目前新发布的SDK 使用新的解决方案，buckup 分区不再备份system.img，当</nobr></span> <nobr>In response to this problem, the newly released SDK currently uses a new solution, and the buckup partition no longer backs up system.img.</nobr></span></div>
<div style="position:absolute;top:6956;left:106"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left"><nobr>system.img 分区变大时，就不会有这个问题。</nobr></span> <nobr>When the system.img partition becomes larger, there is no such problem.</nobr></span></div>
<div style="position:absolute;top:6976;left:130"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left"><nobr>下例是2928 的定义：</nobr></span> <nobr>The following example is the definition of 2928:</nobr></span></div>
<div style="position:absolute;top:7424;left:106"><span class="notranslate" onmouseover="_tipon(this)" onmouseout="_tipoff()"><span class="google-src-text" style="direction: ltr; text-align: left"><nobr>Recovery 是32MB，backup 分区是64MB，data 分区是1GB，system 分区是512MB。</nobr></span> <nobr>Recovery is 32MB, the backup partition is 64MB, the data partition is 1GB, and the system partition is 512MB.</nobr></span></div>
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