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| |
| <p>Secure Attribution Unit (SAU) functions related to TrustZone for Armv8-M. |
| <a href="#details">More...</a></p> |
| <table class="memberdecls"> |
| <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a> |
| Functions</h2></td></tr> |
| <tr class="memitem:ga6093bc5939ea8924fbcfdffb8f0553f1"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__sau__trustzone__functions.html#ga6093bc5939ea8924fbcfdffb8f0553f1">TZ_SAU_Setup</a> (void)</td></tr> |
| <tr class="memdesc:ga6093bc5939ea8924fbcfdffb8f0553f1"><td class="mdescLeft"> </td><td class="mdescRight">Setup Secure Attribute Unit (SAU) and non-secure interrupts. <a href="#ga6093bc5939ea8924fbcfdffb8f0553f1">More...</a><br/></td></tr> |
| <tr class="separator:ga6093bc5939ea8924fbcfdffb8f0553f1"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:ga187377409289e34838225ce801fb102c"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__sau__trustzone__functions.html#ga187377409289e34838225ce801fb102c">TZ_SAU_Enable</a> (void)</td></tr> |
| <tr class="memdesc:ga187377409289e34838225ce801fb102c"><td class="mdescLeft"> </td><td class="mdescRight">Enable Security Attribution Unit (SAU) <a href="#ga187377409289e34838225ce801fb102c">More...</a><br/></td></tr> |
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| <tr class="memitem:ga42e201cea0a4b09f588a28b751f726fb"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__sau__trustzone__functions.html#ga42e201cea0a4b09f588a28b751f726fb">TZ_SAU_Disable</a> (void)</td></tr> |
| <tr class="memdesc:ga42e201cea0a4b09f588a28b751f726fb"><td class="mdescLeft"> </td><td class="mdescRight">Disable Security Attribution Unit (SAU) <a href="#ga42e201cea0a4b09f588a28b751f726fb">More...</a><br/></td></tr> |
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| </table> |
| <a name="details" id="details"></a><h2 class="groupheader">Description</h2> |
| <p>The Secure Attribution Unit (SAU) functions SAU</p> |
| <dl class="section note"><dt>Note</dt><dd>A SAU is always present if the security extension is available. The functionality differs if the SAU contains SAU regions. If SAU regions are available is configured with the macro __SAUREGION_PRESENT (see <a class="el" href="device_h_pg.html#core_config_sect">Configuration of the Processor and Core Peripherals</a>). </dd></dl> |
| <h2 class="groupheader">Function Documentation</h2> |
| <a class="anchor" id="ga42e201cea0a4b09f588a28b751f726fb"></a> |
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| <td class="memname">void TZ_SAU_Disable </td> |
| <td>(</td> |
| <td class="paramtype">void </td> |
| <td class="paramname"></td><td>)</td> |
| <td></td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| <p>Disables the Security Attribution Unit (SAU). </p> |
| |
| </div> |
| </div> |
| <a class="anchor" id="ga187377409289e34838225ce801fb102c"></a> |
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| <td class="memname">void TZ_SAU_Enable </td> |
| <td>(</td> |
| <td class="paramtype">void </td> |
| <td class="paramname"></td><td>)</td> |
| <td></td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| <p>Enables the Security Attribution Unit (SAU). </p> |
| |
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| <td class="memname">void TZ_SAU_Setup </td> |
| <td>(</td> |
| <td class="paramtype">void </td> |
| <td class="paramname"></td><td>)</td> |
| <td></td> |
| </tr> |
| </table> |
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| <p>The function <a class="el" href="group__sau__trustzone__functions.html#ga6093bc5939ea8924fbcfdffb8f0553f1">TZ_SAU_Setup</a> uses the settings in the <a class="el" href="partition_h_pg.html">System Partition Header File partition_<device>.h</a> to initialize the Secure Attribute Unit (SAU) and define non-secure interrupts. It is called from the function <a class="el" href="group__system__init__gr.html#ga93f514700ccf00d08dbdcff7f1224eb2">SystemInit</a>. </p> |
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