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<title>12.2 Initializing the cache support system</title>

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<h2>
  <a name="1204425"> </a><font color="#003366"  face="Verdana, Arial, Helvetica, sans-serif">12.2 	 Initializing the cache support system</font>
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<p>
  <a name="1204426"> </a><font size=2  face="Verdana, Arial, Helvetica, sans-serif">Before any call is made to the cache handling routines, the cache control hardware needs to be configured and initialized in order that OS20 knows which hardware model is being targeted.</font>
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<p>
  <a name="1204427"> </a><font size=2  face="Verdana, Arial, Helvetica, sans-serif">If the <font size=2 face=Courier><strong>st20cc爎untime os20</strong></font> command is used when linking, the cache controller is configured automatically before the user's application starts to run.</font>
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<p>
  <a name="1204428"> </a><font size=2  face="Verdana, Arial, Helvetica, sans-serif">If <font size=2 face=Courier><strong>st20cc爎untime os20</strong></font> is not used, the <font size=2 face=Courier><strong>cache_init_controller</strong></font> function enables you to specify how the cache control hardware is configured:</font>
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<a name="1204429"> </a><font size=2 face=Courier><strong>#include &lt;cache.h&gt;<br>void cache_init_controller( void* <font size=2 face=Courier><strong><em>cache_controller</em></strong></font>,<br>

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