http://wiki.myzr.com.cn/index.php?action=history&feed=atom&title=MY-IMX6_Linux-3.0.35_System_Logo_Development 2026-05-25T03:23:52Z 本wiki的该页面的版本历史 MediaWiki 1.27.1 http://wiki.myzr.com.cn/index.php?title=MY-IMX6_Linux-3.0.35_System_Logo_Development&diff=2085&oldid=prev 2018-07-24T01:05:27Z

<p>创建页面，内容为“&lt;div&gt; = &#039;&#039;&#039;u-boot LOGO modification&#039;&#039;&#039; = ---- == &#039;&#039;&#039;Download tool&#039;&#039;&#039; == *PathnameP&lt;br&gt; 2.1_system_Linux-3.0.35 &gt; 04_development instruction &gt; 01_ system LOGO &lt;br&gt;...”</p> <p><b>新页面</b></p><div>&lt;div&gt;<br /> <br /> = '''u-boot LOGO modification''' =<br /> ----<br /> == '''Download tool''' ==<br /> *PathnameP&lt;br&gt;<br /> 2.1_system_Linux-3.0.35 &gt; 04_development instruction &gt; 01_ system LOGO &lt;br&gt;<br /> <br /> *File instruction&lt;br&gt;<br /> Bin2C.exe：to convert BMP to .c file.&lt;br&gt;<br /> .myzr.bmp：sample image file（8 bit BMP）.&lt;br&gt;<br /> myzr.c：sample.c file.&lt;br&gt;<br /> <br /> <br /> <br /> == '''Prepare LOGO''' ==<br /> === Prepare LOGO image file ===<br /> Prepare BMP format（8 bit）image file.&lt;br&gt;<br /> === Data conversion ===<br /> Convert image file to C file with Bin2C.exe.&lt;br&gt;<br /> == '''Modify code''' ==<br /> <br /> <br /> <br /> === Modify C file ===<br /> *Modify variable name to be consistent with code in u-boot，to ensure data to be transfered correctly.&lt;br&gt;<br /> Compile the c file created above，modify.&lt;br&gt;<br /> unsigned char acmyzr[] = {&lt;br&gt;<br /> &lt;br&gt;<br /> const unsigned char myzr_bmp_logo[] = {&lt;br&gt;<br /> *Add definition of data size&lt;br&gt;<br /> Insert the line before &quot;End of file&quot;&lt;br&gt;<br /> int myzr_bmp_logo_size = sizeof(myzr_bmp_logo);&lt;br&gt;<br /> <br /> <br /> <br /> === Replace C file ===<br /> Change myzr.c to be named as myzr_bmp_logo.c，then replace board/myzr/common/myzr_bmp_logo.c in u-boot source code with it.&lt;br&gt;<br /> <br /> == '''Compile''' ==<br /> Refer to《[[MY-IMX6 L3035编译手册|MY-IMX6 Linux-3.0.35 compilation manual]]》&lt;br&gt;<br /> <br /> == '''Test''' ==<br /> Renew system to the new u-boot.&lt;br&gt;<br /> Re-boot and LOGO needed will be shown on LCD screen of evaluation board.&lt;br&gt;<br /> <br /> <br /> = '''Kernel modify LOGO''' =<br /> ----<br /> The guide for kernel modify LOGO is easily found in internet, so it is ignored here.&lt;br&gt;<br /> <br /> &lt;/div&gt;</div>

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