📄 developing_with_blackfin_cvs_sources.html
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html><head> <title></title> <link rel="stylesheet" media="screen" type="text/css" href="./style.css" /> <link rel="stylesheet" media="screen" type="text/css" href="./design.css" /> <link rel="stylesheet" media="print" type="text/css" href="./print.css" /> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /></head><body><a href=start.html>start</a></br><div class="toc"><div class="tocheader toctoggle" id="toc__header">Table of Contents</div><div id="toc__inside"><ul class="toc"><li class="clear"><ul class="toc"><li class="level2"><div class="li"><span class="li"><a href="#developing_with_blackfin_cvs_sources" class="toc">Developing with Blackfin CVS Sources</a></span></div><ul class="toc"><li class="level3"><div class="li"><span class="li"><a href="#setting_up_the_development_tree" class="toc">Setting up the development tree</a></span></div></li><li class="level3"><div class="li"><span class="li"><a href="#obtaining_the_source" class="toc">Obtaining the source</a></span></div></li><li class="level3"><div class="li"><span class="li"><a href="#build_the_toolchain" class="toc">Build the toolchain</a></span></div></li><li class="level3"><div class="li"><span class="li"><a href="#setting_your_path" class="toc">Setting your PATH</a></span></div></li><li class="level3"><div class="li"><span class="li"><a href="#build_u-boot" class="toc">Build u-boot</a></span></div></li><li class="level3"><div class="li"><span class="li"><a href="#build_the_kernel" class="toc">Build the kernel</a></span></div></li><li class="level3"><div class="li"><span class="li"><a href="#updating_to_latest_cvs" class="toc">Updating to latest CVS</a></span></div></li></ul></li></ul></li></ul></div></div><h2><a name="developing_with_blackfin_cvs_sources" id="developing_with_blackfin_cvs_sources">Developing with Blackfin CVS Sources</a></h2><div class="level2"><p> You should check out the <a href="version_control_systems.html" class="wikilink1" title="version_control_systems.html">CVS Primer</a> and the <a href="toolchain_build_script.html" class="wikilink1" title="toolchain_build_script.html">BuildScript</a> documents first. This document will assume you have.</p></div><!-- SECTION [1-217] --><h3><a name="setting_up_the_development_tree" id="setting_up_the_development_tree">Setting up the development tree</a></h3><div class="level3"><p> We will be doing all our development in one directory in our home folder, <code>blackfin-cvs</code>. This location is arbitrary, so you may of course locate/name this wherever you wish.</p><p>First create the proper directory structure. </p><pre class="code">$ mkdir ~/blackfin-cvs$ cd ~/blackfin-cvs$ mkdir gcc3 uboot533 uclinux533</pre></div><!-- SECTION [218-577] --><h3><a name="obtaining_the_source" id="obtaining_the_source">Obtaining the source</a></h3><div class="level3"><p> Then check out all the the proper source trees. Note that this initial checkout will probably take quite some time. </p><pre class="code">$ cd ~/blackfin-cvs/gcc3$ cvs -z3 -d :pserver:anonymous@cvs.blackfin.uclinux.org:/cvsroot/gcc3 checkout .$ cd ~/blackfin-cvs/uboot533$ cvs -z3 -d :pserver:anonymous@cvs.blackfin.uclinux.org:/cvsroot/uboot533 checkout .$ cd ~/blackfin-cvs/uclinux533$ cvs -z3 -d :pserver:anonymous@cvs.blackfin.uclinux.org:/cvsroot/uclinux533 checkout .</pre></div><!-- SECTION [578-1084] --><h3><a name="build_the_toolchain" id="build_the_toolchain">Build the toolchain</a></h3><div class="level3"><p> Compile the toolchain using the cvs sources. </p><pre class="code">$ mkdir ~/blackfin-cvs/toolchain$ ~/blackfin-cvs/gcc3/buildscript/BuildToolChain \ -b ~/blackfin-cvs/toolchain \ -k ~/blackfin-cvs/uclinux533/uClinux-dist \ -s ~/blackfin-cvs/gcc3 \ -u ~/blackfin-cvs/uboot533</pre></div><!-- SECTION [1085-1407] --><h3><a name="setting_your_path" id="setting_your_path">Setting your PATH</a></h3><div class="level3"><p> Now that you have this new toolchain, you need to make sure it’s in your path. </p><pre class="code">$ export PATH=~/blackfin-cvs/toolchain/out-elf/bin:~/blackfin-cvs/toolchain/out-uclinux/bin:${PATH}$ bfin-elf-gcc --versionbfin-elf-gcc (GCC) 3.4.5 (ADI cvs)Copyright (C) 2006 Free Software Foundation, Inc.This is free software; see the source for copying conditions. There is NOwarranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.$ bfin-uclinux-gcc --versionbfin-uclinux-gcc (GCC) 3.4.5 (ADI cvs)Copyright (C) 2006 Free Software Foundation, Inc.This is free software; see the source for copying conditions. There is NOwarranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.</pre></div><!-- SECTION [1408-2164] --><h3><a name="build_u-boot" id="build_u-boot">Build u-boot</a></h3><div class="level3"><p> Working in the u-boot source is the same as any release. Just use the directory <code>~/blackfin-cvs/uboot533/u-boot_1.1.3/</code> and follow the directions in the <a href="compiling_u-boot.html" class="wikilink1" title="compiling_u-boot.html">compiling u-boot</a> page.</p></div><!-- SECTION [2165-2373] --><h3><a name="build_the_kernel" id="build_the_kernel">Build the kernel</a></h3><div class="level3"><p> Working in the kernel source is the same as any release. Just use the directory <code>~/blackfin-cvs/uclinux533/uClinux-dist/</code> and follow the directions in the <a href="compiling_the_kernel.html" class="wikilink1" title="compiling_the_kernel.html">compiling the kernel</a> page.</p></div><!-- SECTION [2374-2592] --><h3><a name="updating_to_latest_cvs" id="updating_to_latest_cvs">Updating to latest CVS</a></h3><div class="level3"><p> Since your source tree will slowly become out of date as developers check in changes, you will need to update your local checkouts at some point. It is much faster to simply update your existing source tree rather than trying to pull a fresh checkout. </p><pre class="code">$ cd ~/blackfin-cvs/gcc3$ cvs up$ cd ~/blackfin-cvs/uboot533$ cvs up$ cd ~/blackfin-cvs/uclinux533$ cvs up</pre></div><!-- SECTION [2593-] --></body></html>⌨️ 快捷键说明
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