<?xml version="1.0" encoding="ANSI_X3.4-1968" standalone="no"?> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=ANSI_X3.4-1968" /><title>Partition defines</title><meta name="generator" content="DocBook XSL Stylesheets V1.75.2" /><link rel="home" href="index.html" title="MTD NAND Driver Programming Interface" /><link rel="up" href="ch04.html" title="Chapter 4. Basic board driver" /><link rel="prev" href="ch04.html" title="Chapter 4. Basic board driver" /><link rel="next" href="ch04s03.html" title="Hardware control function" /></head><body><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center">Partition defines</th></tr><tr><td width="20%" align="left"><a accesskey="p" href="ch04.html">Prev</a> </td><th width="60%" align="center">Chapter 4. Basic board driver</th><td width="20%" align="right"> <a accesskey="n" href="ch04s03.html">Next</a></td></tr></table><hr /></div><div class="sect1" title="Partition defines"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a id="Partition_defines"></a>Partition defines</h2></div></div></div><p> If you want to divide your device into partitions, then enable the configuration switch CONFIG_MTD_PARTITIONS and define a partitioning scheme suitable to your board. </p><pre class="programlisting"> #define NUM_PARTITIONS 2 static struct mtd_partition partition_info[] = { { .name = "Flash partition 1", .offset = 0, .size = 8 * 1024 * 1024 }, { .name = "Flash partition 2", .offset = MTDPART_OFS_NEXT, .size = MTDPART_SIZ_FULL }, }; </pre></div><div class="navfooter"><hr /><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="ch04.html">Prev</a> </td><td width="20%" align="center"><a accesskey="u" href="ch04.html">Up</a></td><td width="40%" align="right"> <a accesskey="n" href="ch04s03.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top">Chapter 4. Basic board driver </td><td width="20%" align="center"><a accesskey="h" href="index.html">Home</a></td><td width="40%" align="right" valign="top"> Hardware control function</td></tr></table></div></body></html>