begriffs open source - cmsis/blob - v6.0.0/Core_A/group__MMU__functions.html

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 129 <a href="#func-members">Functions</a>  </div>
 130   <div class="headertitle"><div class="title">Memory Management Unit Functions<div class="ingroups"><a class="el" href="group__CMSIS__Core__FunctionInterface.html">Core Peripherals</a></div></div></div>
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 133
 134 <p>MMU Functions provide control of the Memory Management Unit using translation tables and attributes of different regions of the physical memory map.<br  />
 135 Reference: <a href="http://infocenter.arm.com/help/topic/com.arm.doc.ddi0406c/index.html">Architecture Reference Manual Reference Manual - Armv7-A and Armv7-R edition</a>.
 136 <a href="#details">More...</a></p>
 137 <table class="memberdecls">
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 141 <tr class="memdesc:group__MMU__defs__gr"><td class="mdescLeft">&#160;</td><td class="mdescRight">Defines and structures that relate to the Memory Management Unit. <br /></td></tr>
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 171 <tr class="memdesc:ga45f5389cb1351bb2806a38ac8c32d416"><td class="mdescLeft">&#160;</td><td class="mdescRight">Set 4k/64k page domain.  <br /></td></tr>
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 174 <tr class="memdesc:gab15289c416609cd56dde816b39a4cea4"><td class="mdescLeft">&#160;</td><td class="mdescRight">Set 4k/64k page parity check.  <br /></td></tr>
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 177 <tr class="memdesc:gac7c88d4d613350059b4d77814ea2c7a0"><td class="mdescLeft">&#160;</td><td class="mdescRight">Set 4k/64k page access privileges.  <br /></td></tr>
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 183 <tr class="memdesc:ga14dfeaf8983de57521aaa66c19dd43c9"><td class="mdescLeft">&#160;</td><td class="mdescRight">Set 4k/64k page Global attribute.  <br /></td></tr>
 184 <tr class="separator:ga14dfeaf8983de57521aaa66c19dd43c9"><td class="memSeparator" colspan="2">&#160;</td></tr>
 185 <tr class="memitem:ga2c1887ed6aaff0a51e3effc3db595c94"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__comp__cntrl__gr.html#gaba87361bfad2ae52cfe2f40c1a1dbf9c">__STATIC_INLINE</a> int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__MMU__functions.html#ga2c1887ed6aaff0a51e3effc3db595c94">MMU_SecurePage</a> (uint32_t *descriptor_l1, <a class="el" href="group__MMU__defs__gr.html#gac3d277641df9fb3bb3b555e2e79dd639">mmu_secure_Type</a> s_bit)</td></tr>
 186 <tr class="memdesc:ga2c1887ed6aaff0a51e3effc3db595c94"><td class="mdescLeft">&#160;</td><td class="mdescRight">Set 4k/64k page Security attribute.  <br /></td></tr>
 187 <tr class="separator:ga2c1887ed6aaff0a51e3effc3db595c94"><td class="memSeparator" colspan="2">&#160;</td></tr>
 188 <tr class="memitem:ga353d3d794bcd1b35b3b5aeb73d6feb08"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__comp__cntrl__gr.html#gaba87361bfad2ae52cfe2f40c1a1dbf9c">__STATIC_INLINE</a> int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__MMU__functions.html#ga353d3d794bcd1b35b3b5aeb73d6feb08">MMU_MemorySection</a> (uint32_t *descriptor_l1, <a class="el" href="group__MMU__defs__gr.html#ga83ac8de9263f89879079da521e86d5f2">mmu_memory_Type</a> mem, <a class="el" href="group__MMU__defs__gr.html#ga11c86b7b193efb2c59b6a2179a02f584">mmu_cacheability_Type</a> outer, <a class="el" href="group__MMU__defs__gr.html#ga11c86b7b193efb2c59b6a2179a02f584">mmu_cacheability_Type</a> inner)</td></tr>
 189 <tr class="memdesc:ga353d3d794bcd1b35b3b5aeb73d6feb08"><td class="mdescLeft">&#160;</td><td class="mdescRight">Set Section memory attributes.  <br /></td></tr>
 190 <tr class="separator:ga353d3d794bcd1b35b3b5aeb73d6feb08"><td class="memSeparator" colspan="2">&#160;</td></tr>
 191 <tr class="memitem:ga9a2946f7c93bcb05cdd20be691a54b8c"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__comp__cntrl__gr.html#gaba87361bfad2ae52cfe2f40c1a1dbf9c">__STATIC_INLINE</a> int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__MMU__functions.html#ga9a2946f7c93bcb05cdd20be691a54b8c">MMU_MemoryPage</a> (uint32_t *descriptor_l2, <a class="el" href="group__MMU__defs__gr.html#ga83ac8de9263f89879079da521e86d5f2">mmu_memory_Type</a> mem, <a class="el" href="group__MMU__defs__gr.html#ga11c86b7b193efb2c59b6a2179a02f584">mmu_cacheability_Type</a> outer, <a class="el" href="group__MMU__defs__gr.html#ga11c86b7b193efb2c59b6a2179a02f584">mmu_cacheability_Type</a> inner, <a class="el" href="group__MMU__defs__gr.html#gab184b824a6d7cb728bd46c6abcd0c21a">mmu_region_size_Type</a> page)</td></tr>
 192 <tr class="memdesc:ga9a2946f7c93bcb05cdd20be691a54b8c"><td class="mdescLeft">&#160;</td><td class="mdescRight">Set 4k/64k page memory attributes.  <br /></td></tr>
 193 <tr class="separator:ga9a2946f7c93bcb05cdd20be691a54b8c"><td class="memSeparator" colspan="2">&#160;</td></tr>
 194 <tr class="memitem:ga4f21eee79309cf8cde694d0d7e1205bd"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__comp__cntrl__gr.html#gaba87361bfad2ae52cfe2f40c1a1dbf9c">__STATIC_INLINE</a> int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__MMU__functions.html#ga4f21eee79309cf8cde694d0d7e1205bd">MMU_GetSectionDescriptor</a> (uint32_t *descriptor, <a class="el" href="structmmu__region__attributes__Type.html">mmu_region_attributes_Type</a> reg)</td></tr>
 195 <tr class="memdesc:ga4f21eee79309cf8cde694d0d7e1205bd"><td class="mdescLeft">&#160;</td><td class="mdescRight">Create a L1 section descriptor.  <br /></td></tr>
 196 <tr class="separator:ga4f21eee79309cf8cde694d0d7e1205bd"><td class="memSeparator" colspan="2">&#160;</td></tr>
 197 <tr class="memitem:gaa2fcfb63c7019665b8a352d54f55d740"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__comp__cntrl__gr.html#gaba87361bfad2ae52cfe2f40c1a1dbf9c">__STATIC_INLINE</a> int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__MMU__functions.html#gaa2fcfb63c7019665b8a352d54f55d740">MMU_GetPageDescriptor</a> (uint32_t *descriptor, uint32_t *descriptor2, <a class="el" href="structmmu__region__attributes__Type.html">mmu_region_attributes_Type</a> reg)</td></tr>
 198 <tr class="memdesc:gaa2fcfb63c7019665b8a352d54f55d740"><td class="mdescLeft">&#160;</td><td class="mdescRight">Create a L1 and L2 4k/64k page descriptor.  <br /></td></tr>
 199 <tr class="separator:gaa2fcfb63c7019665b8a352d54f55d740"><td class="memSeparator" colspan="2">&#160;</td></tr>
 200 <tr class="memitem:gaaff28ea191391cbbd389d74327961753"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__comp__cntrl__gr.html#gaba87361bfad2ae52cfe2f40c1a1dbf9c">__STATIC_INLINE</a> void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__MMU__functions.html#gaaff28ea191391cbbd389d74327961753">MMU_TTSection</a> (uint32_t *ttb, uint32_t base_address, uint32_t count, uint32_t descriptor_l1)</td></tr>
 201 <tr class="memdesc:gaaff28ea191391cbbd389d74327961753"><td class="mdescLeft">&#160;</td><td class="mdescRight">Create a 1MB Section.  <br /></td></tr>
 202 <tr class="separator:gaaff28ea191391cbbd389d74327961753"><td class="memSeparator" colspan="2">&#160;</td></tr>
 203 <tr class="memitem:ga823cca9649a28bab8a90f8bd9bb92d83"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__comp__cntrl__gr.html#gaba87361bfad2ae52cfe2f40c1a1dbf9c">__STATIC_INLINE</a> void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__MMU__functions.html#ga823cca9649a28bab8a90f8bd9bb92d83">MMU_TTPage4k</a> (uint32_t *ttb, uint32_t base_address, uint32_t count, uint32_t descriptor_l1, uint32_t *ttb_l2, uint32_t descriptor_l2)</td></tr>
 204 <tr class="memdesc:ga823cca9649a28bab8a90f8bd9bb92d83"><td class="mdescLeft">&#160;</td><td class="mdescRight">Create a 4k page entry.  <br /></td></tr>
 205 <tr class="separator:ga823cca9649a28bab8a90f8bd9bb92d83"><td class="memSeparator" colspan="2">&#160;</td></tr>
 206 <tr class="memitem:ga48c509501f94a3f7316e79f8ccd34184"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__comp__cntrl__gr.html#gaba87361bfad2ae52cfe2f40c1a1dbf9c">__STATIC_INLINE</a> void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__MMU__functions.html#ga48c509501f94a3f7316e79f8ccd34184">MMU_TTPage64k</a> (uint32_t *ttb, uint32_t base_address, uint32_t count, uint32_t descriptor_l1, uint32_t *ttb_l2, uint32_t descriptor_l2)</td></tr>
 207 <tr class="memdesc:ga48c509501f94a3f7316e79f8ccd34184"><td class="mdescLeft">&#160;</td><td class="mdescRight">Create a 64k page entry.  <br /></td></tr>
 208 <tr class="separator:ga48c509501f94a3f7316e79f8ccd34184"><td class="memSeparator" colspan="2">&#160;</td></tr>
 209 <tr class="memitem:ga63334cbd77d310d078eb226c7542b96b"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__comp__cntrl__gr.html#gaba87361bfad2ae52cfe2f40c1a1dbf9c">__STATIC_INLINE</a> void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__MMU__functions.html#ga63334cbd77d310d078eb226c7542b96b">MMU_Enable</a> (void)</td></tr>
 210 <tr class="memdesc:ga63334cbd77d310d078eb226c7542b96b"><td class="mdescLeft">&#160;</td><td class="mdescRight">Enable MMU.  <br /></td></tr>
 211 <tr class="separator:ga63334cbd77d310d078eb226c7542b96b"><td class="memSeparator" colspan="2">&#160;</td></tr>
 212 <tr class="memitem:ga2a2badd06531e04f559b97fdb2aea154"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__comp__cntrl__gr.html#gaba87361bfad2ae52cfe2f40c1a1dbf9c">__STATIC_INLINE</a> void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__MMU__functions.html#ga2a2badd06531e04f559b97fdb2aea154">MMU_Disable</a> (void)</td></tr>
 213 <tr class="memdesc:ga2a2badd06531e04f559b97fdb2aea154"><td class="mdescLeft">&#160;</td><td class="mdescRight">Disable MMU.  <br /></td></tr>
 214 <tr class="separator:ga2a2badd06531e04f559b97fdb2aea154"><td class="memSeparator" colspan="2">&#160;</td></tr>
 215 <tr class="memitem:ga9de65bea1cabf73dc4302e0e727cc8c3"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__comp__cntrl__gr.html#gaba87361bfad2ae52cfe2f40c1a1dbf9c">__STATIC_INLINE</a> void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__MMU__functions.html#ga9de65bea1cabf73dc4302e0e727cc8c3">MMU_InvalidateTLB</a> (void)</td></tr>
 216 <tr class="memdesc:ga9de65bea1cabf73dc4302e0e727cc8c3"><td class="mdescLeft">&#160;</td><td class="mdescRight">Invalidate entire unified TLB.  <br /></td></tr>
 217 <tr class="separator:ga9de65bea1cabf73dc4302e0e727cc8c3"><td class="memSeparator" colspan="2">&#160;</td></tr>
 218 </table>
 219 <a name="details" id="details"></a><h2 class="groupheader">Description</h2>
 220 <p>MMU Functions provide control of the Memory Management Unit using translation tables and attributes of different regions of the physical memory map.<br  />
 221 Reference: <a href="http://infocenter.arm.com/help/topic/com.arm.doc.ddi0406c/index.html">Architecture Reference Manual Reference Manual - Armv7-A and Armv7-R edition</a>. </p>
 222 <h2 class="groupheader">Function Documentation</h2>
 223 <a id="gac7c88d4d613350059b4d77814ea2c7a0" name="gac7c88d4d613350059b4d77814ea2c7a0"></a>
 224 <h2 class="memtitle"><span class="permalink"><a href="#gac7c88d4d613350059b4d77814ea2c7a0">&#9670;&#160;</a></span>MMU_APPage()</h2>
 225
 226 <div class="memitem">
 227 <div class="memproto">
 228       <table class="memname">
 229         <tr>
 230           <td class="memname"><a class="el" href="group__comp__cntrl__gr.html#gaba87361bfad2ae52cfe2f40c1a1dbf9c">__STATIC_INLINE</a> int MMU_APPage </td>
 231           <td>(</td>
 232           <td class="paramtype">uint32_t *&#160;</td>
 233           <td class="paramname"><em>descriptor_l2</em>, </td>
 234         </tr>
 235         <tr>
 236           <td class="paramkey"></td>
 237           <td></td>
 238           <td class="paramtype"><a class="el" href="group__MMU__defs__gr.html#ga2ee598252f996e4f96640b096291d280">mmu_access_Type</a>&#160;</td>
 239           <td class="paramname"><em>user</em>, </td>
 240         </tr>
 241         <tr>
 242           <td class="paramkey"></td>
 243           <td></td>
 244           <td class="paramtype"><a class="el" href="group__MMU__defs__gr.html#ga2ee598252f996e4f96640b096291d280">mmu_access_Type</a>&#160;</td>
 245           <td class="paramname"><em>priv</em>, </td>
 246         </tr>
 247         <tr>
 248           <td class="paramkey"></td>
 249           <td></td>
 250           <td class="paramtype">uint32_t&#160;</td>
 251           <td class="paramname"><em>afe</em>&#160;</td>
 252         </tr>
 253         <tr>
 254           <td></td>
 255           <td>)</td>
 256           <td></td><td></td>
 257         </tr>
 258       </table>
 259 </div><div class="memdoc">
 260
 261 <p>Set 4k/64k page access privileges. </p>
 262 <dl class="params"><dt>Parameters</dt><dd>
 263   <table class="params">
 264     <tr><td class="paramdir">[out]</td><td class="paramname">descriptor_l2</td><td>L2 descriptor. </td></tr>
 265     <tr><td class="paramdir">[in]</td><td class="paramname">user</td><td>User Level Access: NO_ACCESS, RW, READ </td></tr>
 266     <tr><td class="paramdir">[in]</td><td class="paramname">priv</td><td>Privilege Level Access: NO_ACCESS, RW, READ </td></tr>
 267     <tr><td class="paramdir">[in]</td><td class="paramname">afe</td><td>Access flag enable</td></tr>
 268   </table>
 269   </dd>
 270 </dl>
 271 <dl class="section return"><dt>Returns</dt><dd>0</dd></dl>
 272 <p>The function sets 4k/64k page access privileges </p>
 273
 274 </div>
 275 </div>
 276 <a id="ga946866c84a72690c385ee07545bf8145" name="ga946866c84a72690c385ee07545bf8145"></a>
 277 <h2 class="memtitle"><span class="permalink"><a href="#ga946866c84a72690c385ee07545bf8145">&#9670;&#160;</a></span>MMU_APSection()</h2>
 278
 279 <div class="memitem">
 280 <div class="memproto">
 281       <table class="memname">
 282         <tr>
 283           <td class="memname"><a class="el" href="group__comp__cntrl__gr.html#gaba87361bfad2ae52cfe2f40c1a1dbf9c">__STATIC_INLINE</a> int MMU_APSection </td>
 284           <td>(</td>
 285           <td class="paramtype">uint32_t *&#160;</td>
 286           <td class="paramname"><em>descriptor_l1</em>, </td>
 287         </tr>
 288         <tr>
 289           <td class="paramkey"></td>
 290           <td></td>
 291           <td class="paramtype"><a class="el" href="group__MMU__defs__gr.html#ga2ee598252f996e4f96640b096291d280">mmu_access_Type</a>&#160;</td>
 292           <td class="paramname"><em>user</em>, </td>
 293         </tr>
 294         <tr>
 295           <td class="paramkey"></td>
 296           <td></td>
 297           <td class="paramtype"><a class="el" href="group__MMU__defs__gr.html#ga2ee598252f996e4f96640b096291d280">mmu_access_Type</a>&#160;</td>
 298           <td class="paramname"><em>priv</em>, </td>
 299         </tr>
 300         <tr>
 301           <td class="paramkey"></td>
 302           <td></td>
 303           <td class="paramtype">uint32_t&#160;</td>
 304           <td class="paramname"><em>afe</em>&#160;</td>
 305         </tr>
 306         <tr>
 307           <td></td>
 308           <td>)</td>
 309           <td></td><td></td>
 310         </tr>
 311       </table>
 312 </div><div class="memdoc">
 313
 314 <p>Set section access privileges. </p>
 315 <dl class="params"><dt>Parameters</dt><dd>
 316   <table class="params">
 317     <tr><td class="paramdir">[out]</td><td class="paramname">descriptor_l1</td><td>L1 descriptor. </td></tr>
 318     <tr><td class="paramdir">[in]</td><td class="paramname">user</td><td>User Level Access: NO_ACCESS, RW, READ </td></tr>
 319     <tr><td class="paramdir">[in]</td><td class="paramname">priv</td><td>Privilege Level Access: NO_ACCESS, RW, READ </td></tr>
 320     <tr><td class="paramdir">[in]</td><td class="paramname">afe</td><td>Access flag enable</td></tr>
 321   </table>
 322   </dd>
 323 </dl>
 324 <dl class="section return"><dt>Returns</dt><dd>0</dd></dl>
 325 <p>The function sets section access privileges </p>
 326
 327 </div>
 328 </div>
 329 <a id="ga2a2badd06531e04f559b97fdb2aea154" name="ga2a2badd06531e04f559b97fdb2aea154"></a>
 330 <h2 class="memtitle"><span class="permalink"><a href="#ga2a2badd06531e04f559b97fdb2aea154">&#9670;&#160;</a></span>MMU_Disable()</h2>
 331
 332 <div class="memitem">
 333 <div class="memproto">
 334       <table class="memname">
 335         <tr>
 336           <td class="memname"><a class="el" href="group__comp__cntrl__gr.html#gaba87361bfad2ae52cfe2f40c1a1dbf9c">__STATIC_INLINE</a> void MMU_Disable </td>
 337           <td>(</td>
 338           <td class="paramtype">void&#160;</td>
 339           <td class="paramname"></td><td>)</td>
 340           <td></td>
 341         </tr>
 342       </table>
 343 </div><div class="memdoc">
 344
 345 <p>Disable MMU. </p>
 346
 347 </div>
 348 </div>
 349 <a id="ga45f5389cb1351bb2806a38ac8c32d416" name="ga45f5389cb1351bb2806a38ac8c32d416"></a>
 350 <h2 class="memtitle"><span class="permalink"><a href="#ga45f5389cb1351bb2806a38ac8c32d416">&#9670;&#160;</a></span>MMU_DomainPage()</h2>
 351
 352 <div class="memitem">
 353 <div class="memproto">
 354       <table class="memname">
 355         <tr>
 356           <td class="memname"><a class="el" href="group__comp__cntrl__gr.html#gaba87361bfad2ae52cfe2f40c1a1dbf9c">__STATIC_INLINE</a> int MMU_DomainPage </td>
 357           <td>(</td>
 358           <td class="paramtype">uint32_t *&#160;</td>
 359           <td class="paramname"><em>descriptor_l1</em>, </td>
 360         </tr>
 361         <tr>
 362           <td class="paramkey"></td>
 363           <td></td>
 364           <td class="paramtype">uint8_t&#160;</td>
 365           <td class="paramname"><em>domain</em>&#160;</td>
 366         </tr>
 367         <tr>
 368           <td></td>
 369           <td>)</td>
 370           <td></td><td></td>
 371         </tr>
 372       </table>
 373 </div><div class="memdoc">
 374
 375 <p>Set 4k/64k page domain. </p>
 376 <dl class="params"><dt>Parameters</dt><dd>
 377   <table class="params">
 378     <tr><td class="paramdir">[out]</td><td class="paramname">descriptor_l1</td><td>L1 descriptor. </td></tr>
 379     <tr><td class="paramdir">[in]</td><td class="paramname">domain</td><td>Page domain</td></tr>
 380   </table>
 381   </dd>
 382 </dl>
 383 <dl class="section return"><dt>Returns</dt><dd>0</dd></dl>
 384 <p>The function sets 4k/64k page domain </p>
 385
 386 </div>
 387 </div>
 388 <a id="gabd88f4c41b74365c38209692785287d0" name="gabd88f4c41b74365c38209692785287d0"></a>
 389 <h2 class="memtitle"><span class="permalink"><a href="#gabd88f4c41b74365c38209692785287d0">&#9670;&#160;</a></span>MMU_DomainSection()</h2>
 390
 391 <div class="memitem">
 392 <div class="memproto">
 393       <table class="memname">
 394         <tr>
 395           <td class="memname"><a class="el" href="group__comp__cntrl__gr.html#gaba87361bfad2ae52cfe2f40c1a1dbf9c">__STATIC_INLINE</a> int MMU_DomainSection </td>
 396           <td>(</td>
 397           <td class="paramtype">uint32_t *&#160;</td>
 398           <td class="paramname"><em>descriptor_l1</em>, </td>
 399         </tr>
 400         <tr>
 401           <td class="paramkey"></td>
 402           <td></td>
 403           <td class="paramtype">uint8_t&#160;</td>
 404           <td class="paramname"><em>domain</em>&#160;</td>
 405         </tr>
 406         <tr>
 407           <td></td>
 408           <td>)</td>
 409           <td></td><td></td>
 410         </tr>
 411       </table>
 412 </div><div class="memdoc">
 413
 414 <p>Set section domain. </p>
 415 <dl class="params"><dt>Parameters</dt><dd>
 416   <table class="params">
 417     <tr><td class="paramdir">[out]</td><td class="paramname">descriptor_l1</td><td>L1 descriptor. </td></tr>
 418     <tr><td class="paramdir">[in]</td><td class="paramname">domain</td><td>Section domain</td></tr>
 419   </table>
 420   </dd>
 421 </dl>
 422 <dl class="section return"><dt>Returns</dt><dd>0</dd></dl>
 423 <p>The function sets section domain. </p>
 424
 425 </div>
 426 </div>
 427 <a id="ga63334cbd77d310d078eb226c7542b96b" name="ga63334cbd77d310d078eb226c7542b96b"></a>
 428 <h2 class="memtitle"><span class="permalink"><a href="#ga63334cbd77d310d078eb226c7542b96b">&#9670;&#160;</a></span>MMU_Enable()</h2>
 429
 430 <div class="memitem">
 431 <div class="memproto">
 432       <table class="memname">
 433         <tr>
 434           <td class="memname"><a class="el" href="group__comp__cntrl__gr.html#gaba87361bfad2ae52cfe2f40c1a1dbf9c">__STATIC_INLINE</a> void MMU_Enable </td>
 435           <td>(</td>
 436           <td class="paramtype">void&#160;</td>
 437           <td class="paramname"></td><td>)</td>
 438           <td></td>
 439         </tr>
 440       </table>
 441 </div><div class="memdoc">
 442
 443 <p>Enable MMU. </p>
 444 <p>Set M bit 0 to enable the MMU Set AFE bit to enable simplified access permissions model Clear TRE bit to disable TEX remap and A bit to disable strict alignment fault checking </p>
 445
 446 </div>
 447 </div>
 448 <a id="gaa2fcfb63c7019665b8a352d54f55d740" name="gaa2fcfb63c7019665b8a352d54f55d740"></a>
 449 <h2 class="memtitle"><span class="permalink"><a href="#gaa2fcfb63c7019665b8a352d54f55d740">&#9670;&#160;</a></span>MMU_GetPageDescriptor()</h2>
 450
 451 <div class="memitem">
 452 <div class="memproto">
 453       <table class="memname">
 454         <tr>
 455           <td class="memname"><a class="el" href="group__comp__cntrl__gr.html#gaba87361bfad2ae52cfe2f40c1a1dbf9c">__STATIC_INLINE</a> int MMU_GetPageDescriptor </td>
 456           <td>(</td>
 457           <td class="paramtype">uint32_t *&#160;</td>
 458           <td class="paramname"><em>descriptor</em>, </td>
 459         </tr>
 460         <tr>
 461           <td class="paramkey"></td>
 462           <td></td>
 463           <td class="paramtype">uint32_t *&#160;</td>
 464           <td class="paramname"><em>descriptor2</em>, </td>
 465         </tr>
 466         <tr>
 467           <td class="paramkey"></td>
 468           <td></td>
 469           <td class="paramtype"><a class="el" href="structmmu__region__attributes__Type.html">mmu_region_attributes_Type</a>&#160;</td>
 470           <td class="paramname"><em>reg</em>&#160;</td>
 471         </tr>
 472         <tr>
 473           <td></td>
 474           <td>)</td>
 475           <td></td><td></td>
 476         </tr>
 477       </table>
 478 </div><div class="memdoc">
 479
 480 <p>Create a L1 and L2 4k/64k page descriptor. </p>
 481 <dl class="params"><dt>Parameters</dt><dd>
 482   <table class="params">
 483     <tr><td class="paramdir">[out]</td><td class="paramname">descriptor</td><td>L1 descriptor </td></tr>
 484     <tr><td class="paramdir">[out]</td><td class="paramname">descriptor2</td><td>L2 descriptor </td></tr>
 485     <tr><td class="paramdir">[in]</td><td class="paramname">reg</td><td>4k/64k page attributes</td></tr>
 486   </table>
 487   </dd>
 488 </dl>
 489 <dl class="section return"><dt>Returns</dt><dd>0</dd></dl>
 490 <p>The function creates a 4k/64k page descriptor. Assumptions:</p><ul>
 491 <li>TEX remap disabled, so memory type and attributes are described directly by bits in the descriptor</li>
 492 <li>Functions always return 0 </li>
 493 </ul>
 494
 495 </div>
 496 </div>
 497 <a id="ga4f21eee79309cf8cde694d0d7e1205bd" name="ga4f21eee79309cf8cde694d0d7e1205bd"></a>
 498 <h2 class="memtitle"><span class="permalink"><a href="#ga4f21eee79309cf8cde694d0d7e1205bd">&#9670;&#160;</a></span>MMU_GetSectionDescriptor()</h2>
 499
 500 <div class="memitem">
 501 <div class="memproto">
 502       <table class="memname">
 503         <tr>
 504           <td class="memname"><a class="el" href="group__comp__cntrl__gr.html#gaba87361bfad2ae52cfe2f40c1a1dbf9c">__STATIC_INLINE</a> int MMU_GetSectionDescriptor </td>
 505           <td>(</td>
 506           <td class="paramtype">uint32_t *&#160;</td>
 507           <td class="paramname"><em>descriptor</em>, </td>
 508         </tr>
 509         <tr>
 510           <td class="paramkey"></td>
 511           <td></td>
 512           <td class="paramtype"><a class="el" href="structmmu__region__attributes__Type.html">mmu_region_attributes_Type</a>&#160;</td>
 513           <td class="paramname"><em>reg</em>&#160;</td>
 514         </tr>
 515         <tr>
 516           <td></td>
 517           <td>)</td>
 518           <td></td><td></td>
 519         </tr>
 520       </table>
 521 </div><div class="memdoc">
 522
 523 <p>Create a L1 section descriptor. </p>
 524 <dl class="params"><dt>Parameters</dt><dd>
 525   <table class="params">
 526     <tr><td class="paramdir">[out]</td><td class="paramname">descriptor</td><td>L1 descriptor </td></tr>
 527     <tr><td class="paramdir">[in]</td><td class="paramname">reg</td><td>Section attributes</td></tr>
 528   </table>
 529   </dd>
 530 </dl>
 531 <dl class="section return"><dt>Returns</dt><dd>0</dd></dl>
 532 <p>The function creates a section descriptor. </p>
 533
 534 </div>
 535 </div>
 536 <a id="ga14dfeaf8983de57521aaa66c19dd43c9" name="ga14dfeaf8983de57521aaa66c19dd43c9"></a>
 537 <h2 class="memtitle"><span class="permalink"><a href="#ga14dfeaf8983de57521aaa66c19dd43c9">&#9670;&#160;</a></span>MMU_GlobalPage()</h2>
 538
 539 <div class="memitem">
 540 <div class="memproto">
 541       <table class="memname">
 542         <tr>
 543           <td class="memname"><a class="el" href="group__comp__cntrl__gr.html#gaba87361bfad2ae52cfe2f40c1a1dbf9c">__STATIC_INLINE</a> int MMU_GlobalPage </td>
 544           <td>(</td>
 545           <td class="paramtype">uint32_t *&#160;</td>
 546           <td class="paramname"><em>descriptor_l2</em>, </td>
 547         </tr>
 548         <tr>
 549           <td class="paramkey"></td>
 550           <td></td>
 551           <td class="paramtype"><a class="el" href="group__MMU__defs__gr.html#ga04160605fbe20914c8ef020430684a30">mmu_global_Type</a>&#160;</td>
 552           <td class="paramname"><em>g_bit</em>&#160;</td>
 553         </tr>
 554         <tr>
 555           <td></td>
 556           <td>)</td>
 557           <td></td><td></td>
 558         </tr>
 559       </table>
 560 </div><div class="memdoc">
 561
 562 <p>Set 4k/64k page Global attribute. </p>
 563 <dl class="params"><dt>Parameters</dt><dd>
 564   <table class="params">
 565     <tr><td class="paramdir">[out]</td><td class="paramname">descriptor_l2</td><td>L2 descriptor. </td></tr>
 566     <tr><td class="paramdir">[in]</td><td class="paramname">g_bit</td><td>4k/64k page attribute: GLOBAL, NON_GLOBAL</td></tr>
 567   </table>
 568   </dd>
 569 </dl>
 570 <dl class="section return"><dt>Returns</dt><dd>0</dd></dl>
 571 <p>The function sets 4k/64k page Global attribute </p>
 572
 573 </div>
 574 </div>
 575 <a id="ga3ca22117a7f2d3c4d1cd1bf832cc4d2f" name="ga3ca22117a7f2d3c4d1cd1bf832cc4d2f"></a>
 576 <h2 class="memtitle"><span class="permalink"><a href="#ga3ca22117a7f2d3c4d1cd1bf832cc4d2f">&#9670;&#160;</a></span>MMU_GlobalSection()</h2>
 577
 578 <div class="memitem">
 579 <div class="memproto">
 580       <table class="memname">
 581         <tr>
 582           <td class="memname"><a class="el" href="group__comp__cntrl__gr.html#gaba87361bfad2ae52cfe2f40c1a1dbf9c">__STATIC_INLINE</a> int MMU_GlobalSection </td>
 583           <td>(</td>
 584           <td class="paramtype">uint32_t *&#160;</td>
 585           <td class="paramname"><em>descriptor_l1</em>, </td>
 586         </tr>
 587         <tr>
 588           <td class="paramkey"></td>
 589           <td></td>
 590           <td class="paramtype"><a class="el" href="group__MMU__defs__gr.html#ga04160605fbe20914c8ef020430684a30">mmu_global_Type</a>&#160;</td>
 591           <td class="paramname"><em>g_bit</em>&#160;</td>
 592         </tr>
 593         <tr>
 594           <td></td>
 595           <td>)</td>
 596           <td></td><td></td>
 597         </tr>
 598       </table>
 599 </div><div class="memdoc">
 600
 601 <p>Set section Global attribute. </p>
 602 <dl class="params"><dt>Parameters</dt><dd>
 603   <table class="params">
 604     <tr><td class="paramdir">[out]</td><td class="paramname">descriptor_l1</td><td>L1 descriptor. </td></tr>
 605     <tr><td class="paramdir">[in]</td><td class="paramname">g_bit</td><td>Section attribute: GLOBAL, NON_GLOBAL</td></tr>
 606   </table>
 607   </dd>
 608 </dl>
 609 <dl class="section return"><dt>Returns</dt><dd>0</dd></dl>
 610 <p>The function sets section Global attribute </p>
 611
 612 </div>
 613 </div>
 614 <a id="ga9de65bea1cabf73dc4302e0e727cc8c3" name="ga9de65bea1cabf73dc4302e0e727cc8c3"></a>
 615 <h2 class="memtitle"><span class="permalink"><a href="#ga9de65bea1cabf73dc4302e0e727cc8c3">&#9670;&#160;</a></span>MMU_InvalidateTLB()</h2>
 616
 617 <div class="memitem">
 618 <div class="memproto">
 619       <table class="memname">
 620         <tr>
 621           <td class="memname"><a class="el" href="group__comp__cntrl__gr.html#gaba87361bfad2ae52cfe2f40c1a1dbf9c">__STATIC_INLINE</a> void MMU_InvalidateTLB </td>
 622           <td>(</td>
 623           <td class="paramtype">void&#160;</td>
 624           <td class="paramname"></td><td>)</td>
 625           <td></td>
 626         </tr>
 627       </table>
 628 </div><div class="memdoc">
 629
 630 <p>Invalidate entire unified TLB. </p>
 631
 632 </div>
 633 </div>
 634 <a id="ga9a2946f7c93bcb05cdd20be691a54b8c" name="ga9a2946f7c93bcb05cdd20be691a54b8c"></a>
 635 <h2 class="memtitle"><span class="permalink"><a href="#ga9a2946f7c93bcb05cdd20be691a54b8c">&#9670;&#160;</a></span>MMU_MemoryPage()</h2>
 636
 637 <div class="memitem">
 638 <div class="memproto">
 639       <table class="memname">
 640         <tr>
 641           <td class="memname"><a class="el" href="group__comp__cntrl__gr.html#gaba87361bfad2ae52cfe2f40c1a1dbf9c">__STATIC_INLINE</a> int MMU_MemoryPage </td>
 642           <td>(</td>
 643           <td class="paramtype">uint32_t *&#160;</td>
 644           <td class="paramname"><em>descriptor_l2</em>, </td>
 645         </tr>
 646         <tr>
 647           <td class="paramkey"></td>
 648           <td></td>
 649           <td class="paramtype"><a class="el" href="group__MMU__defs__gr.html#ga83ac8de9263f89879079da521e86d5f2">mmu_memory_Type</a>&#160;</td>
 650           <td class="paramname"><em>mem</em>, </td>
 651         </tr>
 652         <tr>
 653           <td class="paramkey"></td>
 654           <td></td>
 655           <td class="paramtype"><a class="el" href="group__MMU__defs__gr.html#ga11c86b7b193efb2c59b6a2179a02f584">mmu_cacheability_Type</a>&#160;</td>
 656           <td class="paramname"><em>outer</em>, </td>
 657         </tr>
 658         <tr>
 659           <td class="paramkey"></td>
 660           <td></td>
 661           <td class="paramtype"><a class="el" href="group__MMU__defs__gr.html#ga11c86b7b193efb2c59b6a2179a02f584">mmu_cacheability_Type</a>&#160;</td>
 662           <td class="paramname"><em>inner</em>, </td>
 663         </tr>
 664         <tr>
 665           <td class="paramkey"></td>
 666           <td></td>
 667           <td class="paramtype"><a class="el" href="group__MMU__defs__gr.html#gab184b824a6d7cb728bd46c6abcd0c21a">mmu_region_size_Type</a>&#160;</td>
 668           <td class="paramname"><em>page</em>&#160;</td>
 669         </tr>
 670         <tr>
 671           <td></td>
 672           <td>)</td>
 673           <td></td><td></td>
 674         </tr>
 675       </table>
 676 </div><div class="memdoc">
 677
 678 <p>Set 4k/64k page memory attributes. </p>
 679 <dl class="params"><dt>Parameters</dt><dd>
 680   <table class="params">
 681     <tr><td class="paramdir">[out]</td><td class="paramname">descriptor_l2</td><td>L2 descriptor. </td></tr>
 682     <tr><td class="paramdir">[in]</td><td class="paramname">mem</td><td>4k/64k page memory type: NORMAL, DEVICE, SHARED_DEVICE, NON_SHARED_DEVICE, STRONGLY_ORDERED </td></tr>
 683     <tr><td class="paramdir">[in]</td><td class="paramname">outer</td><td>Outer cacheability: NON_CACHEABLE, WB_WA, WT, WB_NO_WA, </td></tr>
 684     <tr><td class="paramdir">[in]</td><td class="paramname">inner</td><td>Inner cacheability: NON_CACHEABLE, WB_WA, WT, WB_NO_WA, </td></tr>
 685     <tr><td class="paramdir">[in]</td><td class="paramname">page</td><td>Page size</td></tr>
 686   </table>
 687   </dd>
 688 </dl>
 689 <dl class="section return"><dt>Returns</dt><dd>0</dd></dl>
 690 <p>The function sets 4k/64k page memory attributes </p>
 691
 692 </div>
 693 </div>
 694 <a id="ga353d3d794bcd1b35b3b5aeb73d6feb08" name="ga353d3d794bcd1b35b3b5aeb73d6feb08"></a>
 695 <h2 class="memtitle"><span class="permalink"><a href="#ga353d3d794bcd1b35b3b5aeb73d6feb08">&#9670;&#160;</a></span>MMU_MemorySection()</h2>
 696
 697 <div class="memitem">
 698 <div class="memproto">
 699       <table class="memname">
 700         <tr>
 701           <td class="memname"><a class="el" href="group__comp__cntrl__gr.html#gaba87361bfad2ae52cfe2f40c1a1dbf9c">__STATIC_INLINE</a> int MMU_MemorySection </td>
 702           <td>(</td>
 703           <td class="paramtype">uint32_t *&#160;</td>
 704           <td class="paramname"><em>descriptor_l1</em>, </td>
 705         </tr>
 706         <tr>
 707           <td class="paramkey"></td>
 708           <td></td>
 709           <td class="paramtype"><a class="el" href="group__MMU__defs__gr.html#ga83ac8de9263f89879079da521e86d5f2">mmu_memory_Type</a>&#160;</td>
 710           <td class="paramname"><em>mem</em>, </td>
 711         </tr>
 712         <tr>
 713           <td class="paramkey"></td>
 714           <td></td>
 715           <td class="paramtype"><a class="el" href="group__MMU__defs__gr.html#ga11c86b7b193efb2c59b6a2179a02f584">mmu_cacheability_Type</a>&#160;</td>
 716           <td class="paramname"><em>outer</em>, </td>
 717         </tr>
 718         <tr>
 719           <td class="paramkey"></td>
 720           <td></td>
 721           <td class="paramtype"><a class="el" href="group__MMU__defs__gr.html#ga11c86b7b193efb2c59b6a2179a02f584">mmu_cacheability_Type</a>&#160;</td>
 722           <td class="paramname"><em>inner</em>&#160;</td>
 723         </tr>
 724         <tr>
 725           <td></td>
 726           <td>)</td>
 727           <td></td><td></td>
 728         </tr>
 729       </table>
 730 </div><div class="memdoc">
 731
 732 <p>Set Section memory attributes. </p>
 733 <dl class="params"><dt>Parameters</dt><dd>
 734   <table class="params">
 735     <tr><td class="paramdir">[out]</td><td class="paramname">descriptor_l1</td><td>L1 descriptor. </td></tr>
 736     <tr><td class="paramdir">[in]</td><td class="paramname">mem</td><td>Section memory type: NORMAL, DEVICE, SHARED_DEVICE, NON_SHARED_DEVICE, STRONGLY_ORDERED </td></tr>
 737     <tr><td class="paramdir">[in]</td><td class="paramname">outer</td><td>Outer cacheability: NON_CACHEABLE, WB_WA, WT, WB_NO_WA, </td></tr>
 738     <tr><td class="paramdir">[in]</td><td class="paramname">inner</td><td>Inner cacheability: NON_CACHEABLE, WB_WA, WT, WB_NO_WA,</td></tr>
 739   </table>
 740   </dd>
 741 </dl>
 742 <dl class="section return"><dt>Returns</dt><dd>0</dd></dl>
 743 <p>The function sets section memory attributes </p>
 744
 745 </div>
 746 </div>
 747 <a id="gab15289c416609cd56dde816b39a4cea4" name="gab15289c416609cd56dde816b39a4cea4"></a>
 748 <h2 class="memtitle"><span class="permalink"><a href="#gab15289c416609cd56dde816b39a4cea4">&#9670;&#160;</a></span>MMU_PPage()</h2>
 749
 750 <div class="memitem">
 751 <div class="memproto">
 752       <table class="memname">
 753         <tr>
 754           <td class="memname"><a class="el" href="group__comp__cntrl__gr.html#gaba87361bfad2ae52cfe2f40c1a1dbf9c">__STATIC_INLINE</a> int MMU_PPage </td>
 755           <td>(</td>
 756           <td class="paramtype">uint32_t *&#160;</td>
 757           <td class="paramname"><em>descriptor_l1</em>, </td>
 758         </tr>
 759         <tr>
 760           <td class="paramkey"></td>
 761           <td></td>
 762           <td class="paramtype"><a class="el" href="group__MMU__defs__gr.html#ga06d94c0eaa22d713636acaff81485409">mmu_ecc_check_Type</a>&#160;</td>
 763           <td class="paramname"><em>p_bit</em>&#160;</td>
 764         </tr>
 765         <tr>
 766           <td></td>
 767           <td>)</td>
 768           <td></td><td></td>
 769         </tr>
 770       </table>
 771 </div><div class="memdoc">
 772
 773 <p>Set 4k/64k page parity check. </p>
 774 <dl class="params"><dt>Parameters</dt><dd>
 775   <table class="params">
 776     <tr><td class="paramdir">[out]</td><td class="paramname">descriptor_l1</td><td>L1 descriptor. </td></tr>
 777     <tr><td class="paramdir">[in]</td><td class="paramname">p_bit</td><td>Parity check: ECC_DISABLED, ECC_ENABLED</td></tr>
 778   </table>
 779   </dd>
 780 </dl>
 781 <dl class="section return"><dt>Returns</dt><dd>0</dd></dl>
 782 <p>The function sets 4k/64k page parity check </p>
 783
 784 </div>
 785 </div>
 786 <a id="ga3577aec23189228c9f95abba50c3716d" name="ga3577aec23189228c9f95abba50c3716d"></a>
 787 <h2 class="memtitle"><span class="permalink"><a href="#ga3577aec23189228c9f95abba50c3716d">&#9670;&#160;</a></span>MMU_PSection()</h2>
 788
 789 <div class="memitem">
 790 <div class="memproto">
 791       <table class="memname">
 792         <tr>
 793           <td class="memname"><a class="el" href="group__comp__cntrl__gr.html#gaba87361bfad2ae52cfe2f40c1a1dbf9c">__STATIC_INLINE</a> int MMU_PSection </td>
 794           <td>(</td>
 795           <td class="paramtype">uint32_t *&#160;</td>
 796           <td class="paramname"><em>descriptor_l1</em>, </td>
 797         </tr>
 798         <tr>
 799           <td class="paramkey"></td>
 800           <td></td>
 801           <td class="paramtype"><a class="el" href="group__MMU__defs__gr.html#ga06d94c0eaa22d713636acaff81485409">mmu_ecc_check_Type</a>&#160;</td>
 802           <td class="paramname"><em>p_bit</em>&#160;</td>
 803         </tr>
 804         <tr>
 805           <td></td>
 806           <td>)</td>
 807           <td></td><td></td>
 808         </tr>
 809       </table>
 810 </div><div class="memdoc">
 811
 812 <p>Set section parity check. </p>
 813 <dl class="params"><dt>Parameters</dt><dd>
 814   <table class="params">
 815     <tr><td class="paramdir">[out]</td><td class="paramname">descriptor_l1</td><td>L1 descriptor. </td></tr>
 816     <tr><td class="paramdir">[in]</td><td class="paramname">p_bit</td><td>Parity check: ECC_DISABLED, ECC_ENABLED</td></tr>
 817   </table>
 818   </dd>
 819 </dl>
 820 <dl class="section return"><dt>Returns</dt><dd>0</dd></dl>
 821 <p>The function sets section parity check </p>
 822
 823 </div>
 824 </div>
 825 <a id="ga2c1887ed6aaff0a51e3effc3db595c94" name="ga2c1887ed6aaff0a51e3effc3db595c94"></a>
 826 <h2 class="memtitle"><span class="permalink"><a href="#ga2c1887ed6aaff0a51e3effc3db595c94">&#9670;&#160;</a></span>MMU_SecurePage()</h2>
 827
 828 <div class="memitem">
 829 <div class="memproto">
 830       <table class="memname">
 831         <tr>
 832           <td class="memname"><a class="el" href="group__comp__cntrl__gr.html#gaba87361bfad2ae52cfe2f40c1a1dbf9c">__STATIC_INLINE</a> int MMU_SecurePage </td>
 833           <td>(</td>
 834           <td class="paramtype">uint32_t *&#160;</td>
 835           <td class="paramname"><em>descriptor_l1</em>, </td>
 836         </tr>
 837         <tr>
 838           <td class="paramkey"></td>
 839           <td></td>
 840           <td class="paramtype"><a class="el" href="group__MMU__defs__gr.html#gac3d277641df9fb3bb3b555e2e79dd639">mmu_secure_Type</a>&#160;</td>
 841           <td class="paramname"><em>s_bit</em>&#160;</td>
 842         </tr>
 843         <tr>
 844           <td></td>
 845           <td>)</td>
 846           <td></td><td></td>
 847         </tr>
 848       </table>
 849 </div><div class="memdoc">
 850
 851 <p>Set 4k/64k page Security attribute. </p>
 852 <dl class="params"><dt>Parameters</dt><dd>
 853   <table class="params">
 854     <tr><td class="paramdir">[out]</td><td class="paramname">descriptor_l1</td><td>L1 descriptor. </td></tr>
 855     <tr><td class="paramdir">[in]</td><td class="paramname">s_bit</td><td>4k/64k page Security attribute: SECURE, NON_SECURE</td></tr>
 856   </table>
 857   </dd>
 858 </dl>
 859 <dl class="section return"><dt>Returns</dt><dd>0</dd></dl>
 860 <p>The function sets 4k/64k page Global attribute </p>
 861
 862 </div>
 863 </div>
 864 <a id="ga84a5a15ee353d70a9b904e3814bd94d8" name="ga84a5a15ee353d70a9b904e3814bd94d8"></a>
 865 <h2 class="memtitle"><span class="permalink"><a href="#ga84a5a15ee353d70a9b904e3814bd94d8">&#9670;&#160;</a></span>MMU_SecureSection()</h2>
 866
 867 <div class="memitem">
 868 <div class="memproto">
 869       <table class="memname">
 870         <tr>
 871           <td class="memname"><a class="el" href="group__comp__cntrl__gr.html#gaba87361bfad2ae52cfe2f40c1a1dbf9c">__STATIC_INLINE</a> int MMU_SecureSection </td>
 872           <td>(</td>
 873           <td class="paramtype">uint32_t *&#160;</td>
 874           <td class="paramname"><em>descriptor_l1</em>, </td>
 875         </tr>
 876         <tr>
 877           <td class="paramkey"></td>
 878           <td></td>
 879           <td class="paramtype"><a class="el" href="group__MMU__defs__gr.html#gac3d277641df9fb3bb3b555e2e79dd639">mmu_secure_Type</a>&#160;</td>
 880           <td class="paramname"><em>s_bit</em>&#160;</td>
 881         </tr>
 882         <tr>
 883           <td></td>
 884           <td>)</td>
 885           <td></td><td></td>
 886         </tr>
 887       </table>
 888 </div><div class="memdoc">
 889
 890 <p>Set section Security attribute. </p>
 891 <dl class="params"><dt>Parameters</dt><dd>
 892   <table class="params">
 893     <tr><td class="paramdir">[out]</td><td class="paramname">descriptor_l1</td><td>L1 descriptor. </td></tr>
 894     <tr><td class="paramdir">[in]</td><td class="paramname">s_bit</td><td>Section Security attribute: SECURE, NON_SECURE</td></tr>
 895   </table>
 896   </dd>
 897 </dl>
 898 <dl class="section return"><dt>Returns</dt><dd>0</dd></dl>
 899 <p>The function sets section Global attribute </p>
 900
 901 </div>
 902 </div>
 903 <a id="gaaa19560532778e4fdc667e56fd2dd378" name="gaaa19560532778e4fdc667e56fd2dd378"></a>
 904 <h2 class="memtitle"><span class="permalink"><a href="#gaaa19560532778e4fdc667e56fd2dd378">&#9670;&#160;</a></span>MMU_SharedPage()</h2>
 905
 906 <div class="memitem">
 907 <div class="memproto">
 908       <table class="memname">
 909         <tr>
 910           <td class="memname"><a class="el" href="group__comp__cntrl__gr.html#gaba87361bfad2ae52cfe2f40c1a1dbf9c">__STATIC_INLINE</a> int MMU_SharedPage </td>
 911           <td>(</td>
 912           <td class="paramtype">uint32_t *&#160;</td>
 913           <td class="paramname"><em>descriptor_l2</em>, </td>
 914         </tr>
 915         <tr>
 916           <td class="paramkey"></td>
 917           <td></td>
 918           <td class="paramtype"><a class="el" href="group__MMU__defs__gr.html#gab884a11fa8d094573ab77fb1c0f8d8a7">mmu_shared_Type</a>&#160;</td>
 919           <td class="paramname"><em>s_bit</em>&#160;</td>
 920         </tr>
 921         <tr>
 922           <td></td>
 923           <td>)</td>
 924           <td></td><td></td>
 925         </tr>
 926       </table>
 927 </div><div class="memdoc">
 928
 929 <p>Set 4k/64k page shareability. </p>
 930 <dl class="params"><dt>Parameters</dt><dd>
 931   <table class="params">
 932     <tr><td class="paramdir">[out]</td><td class="paramname">descriptor_l2</td><td>L2 descriptor. </td></tr>
 933     <tr><td class="paramdir">[in]</td><td class="paramname">s_bit</td><td>4k/64k page shareability: NON_SHARED, SHARED</td></tr>
 934   </table>
 935   </dd>
 936 </dl>
 937 <dl class="section return"><dt>Returns</dt><dd>0</dd></dl>
 938 <p>The function sets 4k/64k page shareability </p>
 939
 940 </div>
 941 </div>
 942 <a id="ga29ea426394746cdd6a4b4c14164ec6b9" name="ga29ea426394746cdd6a4b4c14164ec6b9"></a>
 943 <h2 class="memtitle"><span class="permalink"><a href="#ga29ea426394746cdd6a4b4c14164ec6b9">&#9670;&#160;</a></span>MMU_SharedSection()</h2>
 944
 945 <div class="memitem">
 946 <div class="memproto">
 947       <table class="memname">
 948         <tr>
 949           <td class="memname"><a class="el" href="group__comp__cntrl__gr.html#gaba87361bfad2ae52cfe2f40c1a1dbf9c">__STATIC_INLINE</a> int MMU_SharedSection </td>
 950           <td>(</td>
 951           <td class="paramtype">uint32_t *&#160;</td>
 952           <td class="paramname"><em>descriptor_l1</em>, </td>
 953         </tr>
 954         <tr>
 955           <td class="paramkey"></td>
 956           <td></td>
 957           <td class="paramtype"><a class="el" href="group__MMU__defs__gr.html#gab884a11fa8d094573ab77fb1c0f8d8a7">mmu_shared_Type</a>&#160;</td>
 958           <td class="paramname"><em>s_bit</em>&#160;</td>
 959         </tr>
 960         <tr>
 961           <td></td>
 962           <td>)</td>
 963           <td></td><td></td>
 964         </tr>
 965       </table>
 966 </div><div class="memdoc">
 967
 968 <p>Set section shareability. </p>
 969 <dl class="params"><dt>Parameters</dt><dd>
 970   <table class="params">
 971     <tr><td class="paramdir">[out]</td><td class="paramname">descriptor_l1</td><td>L1 descriptor. </td></tr>
 972     <tr><td class="paramdir">[in]</td><td class="paramname">s_bit</td><td>Section shareability: NON_SHARED, SHARED</td></tr>
 973   </table>
 974   </dd>
 975 </dl>
 976 <dl class="section return"><dt>Returns</dt><dd>0</dd></dl>
 977 <p>The function sets section shareability </p>
 978
 979 </div>
 980 </div>
 981 <a id="ga823cca9649a28bab8a90f8bd9bb92d83" name="ga823cca9649a28bab8a90f8bd9bb92d83"></a>
 982 <h2 class="memtitle"><span class="permalink"><a href="#ga823cca9649a28bab8a90f8bd9bb92d83">&#9670;&#160;</a></span>MMU_TTPage4k()</h2>
 983
 984 <div class="memitem">
 985 <div class="memproto">
 986       <table class="memname">
 987         <tr>
 988           <td class="memname"><a class="el" href="group__comp__cntrl__gr.html#gaba87361bfad2ae52cfe2f40c1a1dbf9c">__STATIC_INLINE</a> void MMU_TTPage4k </td>
 989           <td>(</td>
 990           <td class="paramtype">uint32_t *&#160;</td>
 991           <td class="paramname"><em>ttb</em>, </td>
 992         </tr>
 993         <tr>
 994           <td class="paramkey"></td>
 995           <td></td>
 996           <td class="paramtype">uint32_t&#160;</td>
 997           <td class="paramname"><em>base_address</em>, </td>
 998         </tr>
 999         <tr>
1000           <td class="paramkey"></td>
1001           <td></td>
1002           <td class="paramtype">uint32_t&#160;</td>
1003           <td class="paramname"><em>count</em>, </td>
1004         </tr>
1005         <tr>
1006           <td class="paramkey"></td>
1007           <td></td>
1008           <td class="paramtype">uint32_t&#160;</td>
1009           <td class="paramname"><em>descriptor_l1</em>, </td>
1010         </tr>
1011         <tr>
1012           <td class="paramkey"></td>
1013           <td></td>
1014           <td class="paramtype">uint32_t *&#160;</td>
1015           <td class="paramname"><em>ttb_l2</em>, </td>
1016         </tr>
1017         <tr>
1018           <td class="paramkey"></td>
1019           <td></td>
1020           <td class="paramtype">uint32_t&#160;</td>
1021           <td class="paramname"><em>descriptor_l2</em>&#160;</td>
1022         </tr>
1023         <tr>
1024           <td></td>
1025           <td>)</td>
1026           <td></td><td></td>
1027         </tr>
1028       </table>
1029 </div><div class="memdoc">
1030
1031 <p>Create a 4k page entry. </p>
1032 <dl class="params"><dt>Parameters</dt><dd>
1033   <table class="params">
1034     <tr><td class="paramdir">[in]</td><td class="paramname">ttb</td><td>L1 table base address </td></tr>
1035     <tr><td class="paramdir">[in]</td><td class="paramname">base_address</td><td>4k base address </td></tr>
1036     <tr><td class="paramdir">[in]</td><td class="paramname">count</td><td>Number of 4k pages to create </td></tr>
1037     <tr><td class="paramdir">[in]</td><td class="paramname">descriptor_l1</td><td>L1 descriptor (region attributes) </td></tr>
1038     <tr><td class="paramdir">[in]</td><td class="paramname">ttb_l2</td><td>L2 table base address </td></tr>
1039     <tr><td class="paramdir">[in]</td><td class="paramname">descriptor_l2</td><td>L2 descriptor (region attributes) </td></tr>
1040   </table>
1041   </dd>
1042 </dl>
1043
1044 </div>
1045 </div>
1046 <a id="ga48c509501f94a3f7316e79f8ccd34184" name="ga48c509501f94a3f7316e79f8ccd34184"></a>
1047 <h2 class="memtitle"><span class="permalink"><a href="#ga48c509501f94a3f7316e79f8ccd34184">&#9670;&#160;</a></span>MMU_TTPage64k()</h2>
1048
1049 <div class="memitem">
1050 <div class="memproto">
1051       <table class="memname">
1052         <tr>
1053           <td class="memname"><a class="el" href="group__comp__cntrl__gr.html#gaba87361bfad2ae52cfe2f40c1a1dbf9c">__STATIC_INLINE</a> void MMU_TTPage64k </td>
1054           <td>(</td>
1055           <td class="paramtype">uint32_t *&#160;</td>
1056           <td class="paramname"><em>ttb</em>, </td>
1057         </tr>
1058         <tr>
1059           <td class="paramkey"></td>
1060           <td></td>
1061           <td class="paramtype">uint32_t&#160;</td>
1062           <td class="paramname"><em>base_address</em>, </td>
1063         </tr>
1064         <tr>
1065           <td class="paramkey"></td>
1066           <td></td>
1067           <td class="paramtype">uint32_t&#160;</td>
1068           <td class="paramname"><em>count</em>, </td>
1069         </tr>
1070         <tr>
1071           <td class="paramkey"></td>
1072           <td></td>
1073           <td class="paramtype">uint32_t&#160;</td>
1074           <td class="paramname"><em>descriptor_l1</em>, </td>
1075         </tr>
1076         <tr>
1077           <td class="paramkey"></td>
1078           <td></td>
1079           <td class="paramtype">uint32_t *&#160;</td>
1080           <td class="paramname"><em>ttb_l2</em>, </td>
1081         </tr>
1082         <tr>
1083           <td class="paramkey"></td>
1084           <td></td>
1085           <td class="paramtype">uint32_t&#160;</td>
1086           <td class="paramname"><em>descriptor_l2</em>&#160;</td>
1087         </tr>
1088         <tr>
1089           <td></td>
1090           <td>)</td>
1091           <td></td><td></td>
1092         </tr>
1093       </table>
1094 </div><div class="memdoc">
1095
1096 <p>Create a 64k page entry. </p>
1097 <dl class="params"><dt>Parameters</dt><dd>
1098   <table class="params">
1099     <tr><td class="paramdir">[in]</td><td class="paramname">ttb</td><td>L1 table base address </td></tr>
1100     <tr><td class="paramdir">[in]</td><td class="paramname">base_address</td><td>64k base address </td></tr>
1101     <tr><td class="paramdir">[in]</td><td class="paramname">count</td><td>Number of 64k pages to create </td></tr>
1102     <tr><td class="paramdir">[in]</td><td class="paramname">descriptor_l1</td><td>L1 descriptor (region attributes) </td></tr>
1103     <tr><td class="paramdir">[in]</td><td class="paramname">ttb_l2</td><td>L2 table base address </td></tr>
1104     <tr><td class="paramdir">[in]</td><td class="paramname">descriptor_l2</td><td>L2 descriptor (region attributes) </td></tr>
1105   </table>
1106   </dd>
1107 </dl>
1108
1109 </div>
1110 </div>
1111 <a id="gaaff28ea191391cbbd389d74327961753" name="gaaff28ea191391cbbd389d74327961753"></a>
1112 <h2 class="memtitle"><span class="permalink"><a href="#gaaff28ea191391cbbd389d74327961753">&#9670;&#160;</a></span>MMU_TTSection()</h2>
1113
1114 <div class="memitem">
1115 <div class="memproto">
1116       <table class="memname">
1117         <tr>
1118           <td class="memname"><a class="el" href="group__comp__cntrl__gr.html#gaba87361bfad2ae52cfe2f40c1a1dbf9c">__STATIC_INLINE</a> void MMU_TTSection </td>
1119           <td>(</td>
1120           <td class="paramtype">uint32_t *&#160;</td>
1121           <td class="paramname"><em>ttb</em>, </td>
1122         </tr>
1123         <tr>
1124           <td class="paramkey"></td>
1125           <td></td>
1126           <td class="paramtype">uint32_t&#160;</td>
1127           <td class="paramname"><em>base_address</em>, </td>
1128         </tr>
1129         <tr>
1130           <td class="paramkey"></td>
1131           <td></td>
1132           <td class="paramtype">uint32_t&#160;</td>
1133           <td class="paramname"><em>count</em>, </td>
1134         </tr>
1135         <tr>
1136           <td class="paramkey"></td>
1137           <td></td>
1138           <td class="paramtype">uint32_t&#160;</td>
1139           <td class="paramname"><em>descriptor_l1</em>&#160;</td>
1140         </tr>
1141         <tr>
1142           <td></td>
1143           <td>)</td>
1144           <td></td><td></td>
1145         </tr>
1146       </table>
1147 </div><div class="memdoc">
1148
1149 <p>Create a 1MB Section. </p>
1150 <dl class="params"><dt>Parameters</dt><dd>
1151   <table class="params">
1152     <tr><td class="paramdir">[in]</td><td class="paramname">ttb</td><td>Translation table base address </td></tr>
1153     <tr><td class="paramdir">[in]</td><td class="paramname">base_address</td><td>Section base address </td></tr>
1154     <tr><td class="paramdir">[in]</td><td class="paramname">count</td><td>Number of sections to create </td></tr>
1155     <tr><td class="paramdir">[in]</td><td class="paramname">descriptor_l1</td><td>L1 descriptor (region attributes) </td></tr>
1156   </table>
1157   </dd>
1158 </dl>
1159
1160 </div>
1161 </div>
1162 <a id="gab0e0fed40d998757147beb8fcf05a890" name="gab0e0fed40d998757147beb8fcf05a890"></a>
1163 <h2 class="memtitle"><span class="permalink"><a href="#gab0e0fed40d998757147beb8fcf05a890">&#9670;&#160;</a></span>MMU_XNPage()</h2>
1164
1165 <div class="memitem">
1166 <div class="memproto">
1167       <table class="memname">
1168         <tr>
1169           <td class="memname"><a class="el" href="group__comp__cntrl__gr.html#gaba87361bfad2ae52cfe2f40c1a1dbf9c">__STATIC_INLINE</a> int MMU_XNPage </td>
1170           <td>(</td>
1171           <td class="paramtype">uint32_t *&#160;</td>
1172           <td class="paramname"><em>descriptor_l2</em>, </td>
1173         </tr>
1174         <tr>
1175           <td class="paramkey"></td>
1176           <td></td>
1177           <td class="paramtype"><a class="el" href="group__MMU__defs__gr.html#ga2fe1157deda82e66b9a1b19772309b63">mmu_execute_Type</a>&#160;</td>
1178           <td class="paramname"><em>xn</em>, </td>
1179         </tr>
1180         <tr>
1181           <td class="paramkey"></td>
1182           <td></td>
1183           <td class="paramtype"><a class="el" href="group__MMU__defs__gr.html#gab184b824a6d7cb728bd46c6abcd0c21a">mmu_region_size_Type</a>&#160;</td>
1184           <td class="paramname"><em>page</em>&#160;</td>
1185         </tr>
1186         <tr>
1187           <td></td>
1188           <td>)</td>
1189           <td></td><td></td>
1190         </tr>
1191       </table>
1192 </div><div class="memdoc">
1193
1194 <p>Set 4k/64k page execution-never attribute. </p>
1195 <dl class="params"><dt>Parameters</dt><dd>
1196   <table class="params">
1197     <tr><td class="paramdir">[out]</td><td class="paramname">descriptor_l2</td><td>L2 descriptor. </td></tr>
1198     <tr><td class="paramdir">[in]</td><td class="paramname">xn</td><td>Page execution-never attribute : EXECUTE , NON_EXECUTE. </td></tr>
1199     <tr><td class="paramdir">[in]</td><td class="paramname">page</td><td>Page size: PAGE_4k, PAGE_64k,</td></tr>
1200   </table>
1201   </dd>
1202 </dl>
1203 <dl class="section return"><dt>Returns</dt><dd>0</dd></dl>
1204 <p>The function sets 4k/64k page execution-never attribute </p>
1205
1206 </div>
1207 </div>
1208 <a id="ga9132cbfe3b2367de3db27daf4cc82ad7" name="ga9132cbfe3b2367de3db27daf4cc82ad7"></a>
1209 <h2 class="memtitle"><span class="permalink"><a href="#ga9132cbfe3b2367de3db27daf4cc82ad7">&#9670;&#160;</a></span>MMU_XNSection()</h2>
1210
1211 <div class="memitem">
1212 <div class="memproto">
1213       <table class="memname">
1214         <tr>
1215           <td class="memname"><a class="el" href="group__comp__cntrl__gr.html#gaba87361bfad2ae52cfe2f40c1a1dbf9c">__STATIC_INLINE</a> int MMU_XNSection </td>
1216           <td>(</td>
1217           <td class="paramtype">uint32_t *&#160;</td>
1218           <td class="paramname"><em>descriptor_l1</em>, </td>
1219         </tr>
1220         <tr>
1221           <td class="paramkey"></td>
1222           <td></td>
1223           <td class="paramtype"><a class="el" href="group__MMU__defs__gr.html#ga2fe1157deda82e66b9a1b19772309b63">mmu_execute_Type</a>&#160;</td>
1224           <td class="paramname"><em>xn</em>&#160;</td>
1225         </tr>
1226         <tr>
1227           <td></td>
1228           <td>)</td>
1229           <td></td><td></td>
1230         </tr>
1231       </table>
1232 </div><div class="memdoc">
1233
1234 <p>Set section execution-never attribute. </p>
1235 <dl class="params"><dt>Parameters</dt><dd>
1236   <table class="params">
1237     <tr><td class="paramdir">[out]</td><td class="paramname">descriptor_l1</td><td>L1 descriptor. </td></tr>
1238     <tr><td class="paramdir">[in]</td><td class="paramname">xn</td><td>Section execution-never attribute : EXECUTE , NON_EXECUTE.</td></tr>
1239   </table>
1240   </dd>
1241 </dl>
1242 <dl class="section return"><dt>Returns</dt><dd>0</dd></dl>
1243 <p>The function sets section execution-never attribute </p>
1244
1245 </div>
1246 </div>
1247 </div><!-- contents -->
1248 </div><!-- doc-content -->
1249 <!-- start footer part -->
1250 <div id="nav-path" class="navpath"><!-- id is needed for treeview function! -->
1251   <ul>
1252     <li class="footer">
1253       <script type="text/javascript">
1254         <!--
1255         writeFooter.call(this);
1256         //-->
1257       </script>
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1259   </ul>
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