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 132 <a href="#func-members">Functions</a>  </div>
 133   <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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 136
 137 <p>MMU Functions provide control of the Memory Management Unit using translation tables and attributes of different regions of the physical memory map.<br  />
 138 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>.
 139 <a href="#details">More...</a></p>
 140 <table class="memberdecls">
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 144 <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:gab0e0fed40d998757147beb8fcf05a890"><td class="mdescLeft">&#160;</td><td class="mdescRight">Set 4k/64k page execution-never attribute.  <br /></td></tr>
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 174 <tr class="memdesc:ga45f5389cb1351bb2806a38ac8c32d416"><td class="mdescLeft">&#160;</td><td class="mdescRight">Set 4k/64k page domain.  <br /></td></tr>
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 177 <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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 180 <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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 186 <tr class="memdesc:ga14dfeaf8983de57521aaa66c19dd43c9"><td class="mdescLeft">&#160;</td><td class="mdescRight">Set 4k/64k page Global attribute.  <br /></td></tr>
 187 <tr class="separator:ga14dfeaf8983de57521aaa66c19dd43c9"><td class="memSeparator" colspan="2">&#160;</td></tr>
 188 <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>
 189 <tr class="memdesc:ga2c1887ed6aaff0a51e3effc3db595c94"><td class="mdescLeft">&#160;</td><td class="mdescRight">Set 4k/64k page Security attribute.  <br /></td></tr>
 190 <tr class="separator:ga2c1887ed6aaff0a51e3effc3db595c94"><td class="memSeparator" colspan="2">&#160;</td></tr>
 191 <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>
 192 <tr class="memdesc:ga353d3d794bcd1b35b3b5aeb73d6feb08"><td class="mdescLeft">&#160;</td><td class="mdescRight">Set Section memory attributes.  <br /></td></tr>
 193 <tr class="separator:ga353d3d794bcd1b35b3b5aeb73d6feb08"><td class="memSeparator" colspan="2">&#160;</td></tr>
 194 <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>
 195 <tr class="memdesc:ga9a2946f7c93bcb05cdd20be691a54b8c"><td class="mdescLeft">&#160;</td><td class="mdescRight">Set 4k/64k page memory attributes.  <br /></td></tr>
 196 <tr class="separator:ga9a2946f7c93bcb05cdd20be691a54b8c"><td class="memSeparator" colspan="2">&#160;</td></tr>
 197 <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>
 198 <tr class="memdesc:ga4f21eee79309cf8cde694d0d7e1205bd"><td class="mdescLeft">&#160;</td><td class="mdescRight">Create a L1 section descriptor.  <br /></td></tr>
 199 <tr class="separator:ga4f21eee79309cf8cde694d0d7e1205bd"><td class="memSeparator" colspan="2">&#160;</td></tr>
 200 <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>
 201 <tr class="memdesc:gaa2fcfb63c7019665b8a352d54f55d740"><td class="mdescLeft">&#160;</td><td class="mdescRight">Create a L1 and L2 4k/64k page descriptor.  <br /></td></tr>
 202 <tr class="separator:gaa2fcfb63c7019665b8a352d54f55d740"><td class="memSeparator" colspan="2">&#160;</td></tr>
 203 <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>
 204 <tr class="memdesc:gaaff28ea191391cbbd389d74327961753"><td class="mdescLeft">&#160;</td><td class="mdescRight">Create a 1MB Section.  <br /></td></tr>
 205 <tr class="separator:gaaff28ea191391cbbd389d74327961753"><td class="memSeparator" colspan="2">&#160;</td></tr>
 206 <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>
 207 <tr class="memdesc:ga823cca9649a28bab8a90f8bd9bb92d83"><td class="mdescLeft">&#160;</td><td class="mdescRight">Create a 4k page entry.  <br /></td></tr>
 208 <tr class="separator:ga823cca9649a28bab8a90f8bd9bb92d83"><td class="memSeparator" colspan="2">&#160;</td></tr>
 209 <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>
 210 <tr class="memdesc:ga48c509501f94a3f7316e79f8ccd34184"><td class="mdescLeft">&#160;</td><td class="mdescRight">Create a 64k page entry.  <br /></td></tr>
 211 <tr class="separator:ga48c509501f94a3f7316e79f8ccd34184"><td class="memSeparator" colspan="2">&#160;</td></tr>
 212 <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>
 213 <tr class="memdesc:ga63334cbd77d310d078eb226c7542b96b"><td class="mdescLeft">&#160;</td><td class="mdescRight">Enable MMU.  <br /></td></tr>
 214 <tr class="separator:ga63334cbd77d310d078eb226c7542b96b"><td class="memSeparator" colspan="2">&#160;</td></tr>
 215 <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>
 216 <tr class="memdesc:ga2a2badd06531e04f559b97fdb2aea154"><td class="mdescLeft">&#160;</td><td class="mdescRight">Disable MMU.  <br /></td></tr>
 217 <tr class="separator:ga2a2badd06531e04f559b97fdb2aea154"><td class="memSeparator" colspan="2">&#160;</td></tr>
 218 <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>
 219 <tr class="memdesc:ga9de65bea1cabf73dc4302e0e727cc8c3"><td class="mdescLeft">&#160;</td><td class="mdescRight">Invalidate entire unified TLB.  <br /></td></tr>
 220 <tr class="separator:ga9de65bea1cabf73dc4302e0e727cc8c3"><td class="memSeparator" colspan="2">&#160;</td></tr>
 221 </table>
 222 <a name="details" id="details"></a><h2 class="groupheader">Description</h2>
 223 <p>MMU Functions provide control of the Memory Management Unit using translation tables and attributes of different regions of the physical memory map.<br  />
 224 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>
 225 <h2 class="groupheader">Function Documentation</h2>
 226 <a id="gac7c88d4d613350059b4d77814ea2c7a0" name="gac7c88d4d613350059b4d77814ea2c7a0"></a>
 227 <h2 class="memtitle"><span class="permalink"><a href="#gac7c88d4d613350059b4d77814ea2c7a0">&#9670;&#160;</a></span>MMU_APPage()</h2>
 228
 229 <div class="memitem">
 230 <div class="memproto">
 231       <table class="memname">
 232         <tr>
 233           <td class="memname"><a class="el" href="group__comp__cntrl__gr.html#gaba87361bfad2ae52cfe2f40c1a1dbf9c">__STATIC_INLINE</a> int MMU_APPage </td>
 234           <td>(</td>
 235           <td class="paramtype">uint32_t *&#160;</td>
 236           <td class="paramname"><em>descriptor_l2</em>, </td>
 237         </tr>
 238         <tr>
 239           <td class="paramkey"></td>
 240           <td></td>
 241           <td class="paramtype"><a class="el" href="group__MMU__defs__gr.html#ga2ee598252f996e4f96640b096291d280">mmu_access_Type</a>&#160;</td>
 242           <td class="paramname"><em>user</em>, </td>
 243         </tr>
 244         <tr>
 245           <td class="paramkey"></td>
 246           <td></td>
 247           <td class="paramtype"><a class="el" href="group__MMU__defs__gr.html#ga2ee598252f996e4f96640b096291d280">mmu_access_Type</a>&#160;</td>
 248           <td class="paramname"><em>priv</em>, </td>
 249         </tr>
 250         <tr>
 251           <td class="paramkey"></td>
 252           <td></td>
 253           <td class="paramtype">uint32_t&#160;</td>
 254           <td class="paramname"><em>afe</em>&#160;</td>
 255         </tr>
 256         <tr>
 257           <td></td>
 258           <td>)</td>
 259           <td></td><td></td>
 260         </tr>
 261       </table>
 262 </div><div class="memdoc">
 263
 264 <p>Set 4k/64k page access privileges. </p>
 265 <dl class="params"><dt>Parameters</dt><dd>
 266   <table class="params">
 267     <tr><td class="paramdir">[out]</td><td class="paramname">descriptor_l2</td><td>L2 descriptor. </td></tr>
 268     <tr><td class="paramdir">[in]</td><td class="paramname">user</td><td>User Level Access: NO_ACCESS, RW, READ </td></tr>
 269     <tr><td class="paramdir">[in]</td><td class="paramname">priv</td><td>Privilege Level Access: NO_ACCESS, RW, READ </td></tr>
 270     <tr><td class="paramdir">[in]</td><td class="paramname">afe</td><td>Access flag enable</td></tr>
 271   </table>
 272   </dd>
 273 </dl>
 274 <dl class="section return"><dt>Returns</dt><dd>0</dd></dl>
 275 <p>The function sets 4k/64k page access privileges </p>
 276
 277 </div>
 278 </div>
 279 <a id="ga946866c84a72690c385ee07545bf8145" name="ga946866c84a72690c385ee07545bf8145"></a>
 280 <h2 class="memtitle"><span class="permalink"><a href="#ga946866c84a72690c385ee07545bf8145">&#9670;&#160;</a></span>MMU_APSection()</h2>
 281
 282 <div class="memitem">
 283 <div class="memproto">
 284       <table class="memname">
 285         <tr>
 286           <td class="memname"><a class="el" href="group__comp__cntrl__gr.html#gaba87361bfad2ae52cfe2f40c1a1dbf9c">__STATIC_INLINE</a> int MMU_APSection </td>
 287           <td>(</td>
 288           <td class="paramtype">uint32_t *&#160;</td>
 289           <td class="paramname"><em>descriptor_l1</em>, </td>
 290         </tr>
 291         <tr>
 292           <td class="paramkey"></td>
 293           <td></td>
 294           <td class="paramtype"><a class="el" href="group__MMU__defs__gr.html#ga2ee598252f996e4f96640b096291d280">mmu_access_Type</a>&#160;</td>
 295           <td class="paramname"><em>user</em>, </td>
 296         </tr>
 297         <tr>
 298           <td class="paramkey"></td>
 299           <td></td>
 300           <td class="paramtype"><a class="el" href="group__MMU__defs__gr.html#ga2ee598252f996e4f96640b096291d280">mmu_access_Type</a>&#160;</td>
 301           <td class="paramname"><em>priv</em>, </td>
 302         </tr>
 303         <tr>
 304           <td class="paramkey"></td>
 305           <td></td>
 306           <td class="paramtype">uint32_t&#160;</td>
 307           <td class="paramname"><em>afe</em>&#160;</td>
 308         </tr>
 309         <tr>
 310           <td></td>
 311           <td>)</td>
 312           <td></td><td></td>
 313         </tr>
 314       </table>
 315 </div><div class="memdoc">
 316
 317 <p>Set section access privileges. </p>
 318 <dl class="params"><dt>Parameters</dt><dd>
 319   <table class="params">
 320     <tr><td class="paramdir">[out]</td><td class="paramname">descriptor_l1</td><td>L1 descriptor. </td></tr>
 321     <tr><td class="paramdir">[in]</td><td class="paramname">user</td><td>User Level Access: NO_ACCESS, RW, READ </td></tr>
 322     <tr><td class="paramdir">[in]</td><td class="paramname">priv</td><td>Privilege Level Access: NO_ACCESS, RW, READ </td></tr>
 323     <tr><td class="paramdir">[in]</td><td class="paramname">afe</td><td>Access flag enable</td></tr>
 324   </table>
 325   </dd>
 326 </dl>
 327 <dl class="section return"><dt>Returns</dt><dd>0</dd></dl>
 328 <p>The function sets section access privileges </p>
 329
 330 </div>
 331 </div>
 332 <a id="ga2a2badd06531e04f559b97fdb2aea154" name="ga2a2badd06531e04f559b97fdb2aea154"></a>
 333 <h2 class="memtitle"><span class="permalink"><a href="#ga2a2badd06531e04f559b97fdb2aea154">&#9670;&#160;</a></span>MMU_Disable()</h2>
 334
 335 <div class="memitem">
 336 <div class="memproto">
 337       <table class="memname">
 338         <tr>
 339           <td class="memname"><a class="el" href="group__comp__cntrl__gr.html#gaba87361bfad2ae52cfe2f40c1a1dbf9c">__STATIC_INLINE</a> void MMU_Disable </td>
 340           <td>(</td>
 341           <td class="paramtype">void&#160;</td>
 342           <td class="paramname"></td><td>)</td>
 343           <td></td>
 344         </tr>
 345       </table>
 346 </div><div class="memdoc">
 347
 348 <p>Disable MMU. </p>
 349
 350 </div>
 351 </div>
 352 <a id="ga45f5389cb1351bb2806a38ac8c32d416" name="ga45f5389cb1351bb2806a38ac8c32d416"></a>
 353 <h2 class="memtitle"><span class="permalink"><a href="#ga45f5389cb1351bb2806a38ac8c32d416">&#9670;&#160;</a></span>MMU_DomainPage()</h2>
 354
 355 <div class="memitem">
 356 <div class="memproto">
 357       <table class="memname">
 358         <tr>
 359           <td class="memname"><a class="el" href="group__comp__cntrl__gr.html#gaba87361bfad2ae52cfe2f40c1a1dbf9c">__STATIC_INLINE</a> int MMU_DomainPage </td>
 360           <td>(</td>
 361           <td class="paramtype">uint32_t *&#160;</td>
 362           <td class="paramname"><em>descriptor_l1</em>, </td>
 363         </tr>
 364         <tr>
 365           <td class="paramkey"></td>
 366           <td></td>
 367           <td class="paramtype">uint8_t&#160;</td>
 368           <td class="paramname"><em>domain</em>&#160;</td>
 369         </tr>
 370         <tr>
 371           <td></td>
 372           <td>)</td>
 373           <td></td><td></td>
 374         </tr>
 375       </table>
 376 </div><div class="memdoc">
 377
 378 <p>Set 4k/64k page domain. </p>
 379 <dl class="params"><dt>Parameters</dt><dd>
 380   <table class="params">
 381     <tr><td class="paramdir">[out]</td><td class="paramname">descriptor_l1</td><td>L1 descriptor. </td></tr>
 382     <tr><td class="paramdir">[in]</td><td class="paramname">domain</td><td>Page domain</td></tr>
 383   </table>
 384   </dd>
 385 </dl>
 386 <dl class="section return"><dt>Returns</dt><dd>0</dd></dl>
 387 <p>The function sets 4k/64k page domain </p>
 388
 389 </div>
 390 </div>
 391 <a id="gabd88f4c41b74365c38209692785287d0" name="gabd88f4c41b74365c38209692785287d0"></a>
 392 <h2 class="memtitle"><span class="permalink"><a href="#gabd88f4c41b74365c38209692785287d0">&#9670;&#160;</a></span>MMU_DomainSection()</h2>
 393
 394 <div class="memitem">
 395 <div class="memproto">
 396       <table class="memname">
 397         <tr>
 398           <td class="memname"><a class="el" href="group__comp__cntrl__gr.html#gaba87361bfad2ae52cfe2f40c1a1dbf9c">__STATIC_INLINE</a> int MMU_DomainSection </td>
 399           <td>(</td>
 400           <td class="paramtype">uint32_t *&#160;</td>
 401           <td class="paramname"><em>descriptor_l1</em>, </td>
 402         </tr>
 403         <tr>
 404           <td class="paramkey"></td>
 405           <td></td>
 406           <td class="paramtype">uint8_t&#160;</td>
 407           <td class="paramname"><em>domain</em>&#160;</td>
 408         </tr>
 409         <tr>
 410           <td></td>
 411           <td>)</td>
 412           <td></td><td></td>
 413         </tr>
 414       </table>
 415 </div><div class="memdoc">
 416
 417 <p>Set section domain. </p>
 418 <dl class="params"><dt>Parameters</dt><dd>
 419   <table class="params">
 420     <tr><td class="paramdir">[out]</td><td class="paramname">descriptor_l1</td><td>L1 descriptor. </td></tr>
 421     <tr><td class="paramdir">[in]</td><td class="paramname">domain</td><td>Section domain</td></tr>
 422   </table>
 423   </dd>
 424 </dl>
 425 <dl class="section return"><dt>Returns</dt><dd>0</dd></dl>
 426 <p>The function sets section domain. </p>
 427
 428 </div>
 429 </div>
 430 <a id="ga63334cbd77d310d078eb226c7542b96b" name="ga63334cbd77d310d078eb226c7542b96b"></a>
 431 <h2 class="memtitle"><span class="permalink"><a href="#ga63334cbd77d310d078eb226c7542b96b">&#9670;&#160;</a></span>MMU_Enable()</h2>
 432
 433 <div class="memitem">
 434 <div class="memproto">
 435       <table class="memname">
 436         <tr>
 437           <td class="memname"><a class="el" href="group__comp__cntrl__gr.html#gaba87361bfad2ae52cfe2f40c1a1dbf9c">__STATIC_INLINE</a> void MMU_Enable </td>
 438           <td>(</td>
 439           <td class="paramtype">void&#160;</td>
 440           <td class="paramname"></td><td>)</td>
 441           <td></td>
 442         </tr>
 443       </table>
 444 </div><div class="memdoc">
 445
 446 <p>Enable MMU. </p>
 447 <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>
 448
 449 </div>
 450 </div>
 451 <a id="gaa2fcfb63c7019665b8a352d54f55d740" name="gaa2fcfb63c7019665b8a352d54f55d740"></a>
 452 <h2 class="memtitle"><span class="permalink"><a href="#gaa2fcfb63c7019665b8a352d54f55d740">&#9670;&#160;</a></span>MMU_GetPageDescriptor()</h2>
 453
 454 <div class="memitem">
 455 <div class="memproto">
 456       <table class="memname">
 457         <tr>
 458           <td class="memname"><a class="el" href="group__comp__cntrl__gr.html#gaba87361bfad2ae52cfe2f40c1a1dbf9c">__STATIC_INLINE</a> int MMU_GetPageDescriptor </td>
 459           <td>(</td>
 460           <td class="paramtype">uint32_t *&#160;</td>
 461           <td class="paramname"><em>descriptor</em>, </td>
 462         </tr>
 463         <tr>
 464           <td class="paramkey"></td>
 465           <td></td>
 466           <td class="paramtype">uint32_t *&#160;</td>
 467           <td class="paramname"><em>descriptor2</em>, </td>
 468         </tr>
 469         <tr>
 470           <td class="paramkey"></td>
 471           <td></td>
 472           <td class="paramtype"><a class="el" href="structmmu__region__attributes__Type.html">mmu_region_attributes_Type</a>&#160;</td>
 473           <td class="paramname"><em>reg</em>&#160;</td>
 474         </tr>
 475         <tr>
 476           <td></td>
 477           <td>)</td>
 478           <td></td><td></td>
 479         </tr>
 480       </table>
 481 </div><div class="memdoc">
 482
 483 <p>Create a L1 and L2 4k/64k page descriptor. </p>
 484 <dl class="params"><dt>Parameters</dt><dd>
 485   <table class="params">
 486     <tr><td class="paramdir">[out]</td><td class="paramname">descriptor</td><td>L1 descriptor </td></tr>
 487     <tr><td class="paramdir">[out]</td><td class="paramname">descriptor2</td><td>L2 descriptor </td></tr>
 488     <tr><td class="paramdir">[in]</td><td class="paramname">reg</td><td>4k/64k page attributes</td></tr>
 489   </table>
 490   </dd>
 491 </dl>
 492 <dl class="section return"><dt>Returns</dt><dd>0</dd></dl>
 493 <p>The function creates a 4k/64k page descriptor. Assumptions:</p><ul>
 494 <li>TEX remap disabled, so memory type and attributes are described directly by bits in the descriptor</li>
 495 <li>Functions always return 0 </li>
 496 </ul>
 497
 498 </div>
 499 </div>
 500 <a id="ga4f21eee79309cf8cde694d0d7e1205bd" name="ga4f21eee79309cf8cde694d0d7e1205bd"></a>
 501 <h2 class="memtitle"><span class="permalink"><a href="#ga4f21eee79309cf8cde694d0d7e1205bd">&#9670;&#160;</a></span>MMU_GetSectionDescriptor()</h2>
 502
 503 <div class="memitem">
 504 <div class="memproto">
 505       <table class="memname">
 506         <tr>
 507           <td class="memname"><a class="el" href="group__comp__cntrl__gr.html#gaba87361bfad2ae52cfe2f40c1a1dbf9c">__STATIC_INLINE</a> int MMU_GetSectionDescriptor </td>
 508           <td>(</td>
 509           <td class="paramtype">uint32_t *&#160;</td>
 510           <td class="paramname"><em>descriptor</em>, </td>
 511         </tr>
 512         <tr>
 513           <td class="paramkey"></td>
 514           <td></td>
 515           <td class="paramtype"><a class="el" href="structmmu__region__attributes__Type.html">mmu_region_attributes_Type</a>&#160;</td>
 516           <td class="paramname"><em>reg</em>&#160;</td>
 517         </tr>
 518         <tr>
 519           <td></td>
 520           <td>)</td>
 521           <td></td><td></td>
 522         </tr>
 523       </table>
 524 </div><div class="memdoc">
 525
 526 <p>Create a L1 section descriptor. </p>
 527 <dl class="params"><dt>Parameters</dt><dd>
 528   <table class="params">
 529     <tr><td class="paramdir">[out]</td><td class="paramname">descriptor</td><td>L1 descriptor </td></tr>
 530     <tr><td class="paramdir">[in]</td><td class="paramname">reg</td><td>Section attributes</td></tr>
 531   </table>
 532   </dd>
 533 </dl>
 534 <dl class="section return"><dt>Returns</dt><dd>0</dd></dl>
 535 <p>The function creates a section descriptor. </p>
 536
 537 </div>
 538 </div>
 539 <a id="ga14dfeaf8983de57521aaa66c19dd43c9" name="ga14dfeaf8983de57521aaa66c19dd43c9"></a>
 540 <h2 class="memtitle"><span class="permalink"><a href="#ga14dfeaf8983de57521aaa66c19dd43c9">&#9670;&#160;</a></span>MMU_GlobalPage()</h2>
 541
 542 <div class="memitem">
 543 <div class="memproto">
 544       <table class="memname">
 545         <tr>
 546           <td class="memname"><a class="el" href="group__comp__cntrl__gr.html#gaba87361bfad2ae52cfe2f40c1a1dbf9c">__STATIC_INLINE</a> int MMU_GlobalPage </td>
 547           <td>(</td>
 548           <td class="paramtype">uint32_t *&#160;</td>
 549           <td class="paramname"><em>descriptor_l2</em>, </td>
 550         </tr>
 551         <tr>
 552           <td class="paramkey"></td>
 553           <td></td>
 554           <td class="paramtype"><a class="el" href="group__MMU__defs__gr.html#ga04160605fbe20914c8ef020430684a30">mmu_global_Type</a>&#160;</td>
 555           <td class="paramname"><em>g_bit</em>&#160;</td>
 556         </tr>
 557         <tr>
 558           <td></td>
 559           <td>)</td>
 560           <td></td><td></td>
 561         </tr>
 562       </table>
 563 </div><div class="memdoc">
 564
 565 <p>Set 4k/64k page Global attribute. </p>
 566 <dl class="params"><dt>Parameters</dt><dd>
 567   <table class="params">
 568     <tr><td class="paramdir">[out]</td><td class="paramname">descriptor_l2</td><td>L2 descriptor. </td></tr>
 569     <tr><td class="paramdir">[in]</td><td class="paramname">g_bit</td><td>4k/64k page attribute: GLOBAL, NON_GLOBAL</td></tr>
 570   </table>
 571   </dd>
 572 </dl>
 573 <dl class="section return"><dt>Returns</dt><dd>0</dd></dl>
 574 <p>The function sets 4k/64k page Global attribute </p>
 575
 576 </div>
 577 </div>
 578 <a id="ga3ca22117a7f2d3c4d1cd1bf832cc4d2f" name="ga3ca22117a7f2d3c4d1cd1bf832cc4d2f"></a>
 579 <h2 class="memtitle"><span class="permalink"><a href="#ga3ca22117a7f2d3c4d1cd1bf832cc4d2f">&#9670;&#160;</a></span>MMU_GlobalSection()</h2>
 580
 581 <div class="memitem">
 582 <div class="memproto">
 583       <table class="memname">
 584         <tr>
 585           <td class="memname"><a class="el" href="group__comp__cntrl__gr.html#gaba87361bfad2ae52cfe2f40c1a1dbf9c">__STATIC_INLINE</a> int MMU_GlobalSection </td>
 586           <td>(</td>
 587           <td class="paramtype">uint32_t *&#160;</td>
 588           <td class="paramname"><em>descriptor_l1</em>, </td>
 589         </tr>
 590         <tr>
 591           <td class="paramkey"></td>
 592           <td></td>
 593           <td class="paramtype"><a class="el" href="group__MMU__defs__gr.html#ga04160605fbe20914c8ef020430684a30">mmu_global_Type</a>&#160;</td>
 594           <td class="paramname"><em>g_bit</em>&#160;</td>
 595         </tr>
 596         <tr>
 597           <td></td>
 598           <td>)</td>
 599           <td></td><td></td>
 600         </tr>
 601       </table>
 602 </div><div class="memdoc">
 603
 604 <p>Set section Global attribute. </p>
 605 <dl class="params"><dt>Parameters</dt><dd>
 606   <table class="params">
 607     <tr><td class="paramdir">[out]</td><td class="paramname">descriptor_l1</td><td>L1 descriptor. </td></tr>
 608     <tr><td class="paramdir">[in]</td><td class="paramname">g_bit</td><td>Section attribute: GLOBAL, NON_GLOBAL</td></tr>
 609   </table>
 610   </dd>
 611 </dl>
 612 <dl class="section return"><dt>Returns</dt><dd>0</dd></dl>
 613 <p>The function sets section Global attribute </p>
 614
 615 </div>
 616 </div>
 617 <a id="ga9de65bea1cabf73dc4302e0e727cc8c3" name="ga9de65bea1cabf73dc4302e0e727cc8c3"></a>
 618 <h2 class="memtitle"><span class="permalink"><a href="#ga9de65bea1cabf73dc4302e0e727cc8c3">&#9670;&#160;</a></span>MMU_InvalidateTLB()</h2>
 619
 620 <div class="memitem">
 621 <div class="memproto">
 622       <table class="memname">
 623         <tr>
 624           <td class="memname"><a class="el" href="group__comp__cntrl__gr.html#gaba87361bfad2ae52cfe2f40c1a1dbf9c">__STATIC_INLINE</a> void MMU_InvalidateTLB </td>
 625           <td>(</td>
 626           <td class="paramtype">void&#160;</td>
 627           <td class="paramname"></td><td>)</td>
 628           <td></td>
 629         </tr>
 630       </table>
 631 </div><div class="memdoc">
 632
 633 <p>Invalidate entire unified TLB. </p>
 634
 635 </div>
 636 </div>
 637 <a id="ga9a2946f7c93bcb05cdd20be691a54b8c" name="ga9a2946f7c93bcb05cdd20be691a54b8c"></a>
 638 <h2 class="memtitle"><span class="permalink"><a href="#ga9a2946f7c93bcb05cdd20be691a54b8c">&#9670;&#160;</a></span>MMU_MemoryPage()</h2>
 639
 640 <div class="memitem">
 641 <div class="memproto">
 642       <table class="memname">
 643         <tr>
 644           <td class="memname"><a class="el" href="group__comp__cntrl__gr.html#gaba87361bfad2ae52cfe2f40c1a1dbf9c">__STATIC_INLINE</a> int MMU_MemoryPage </td>
 645           <td>(</td>
 646           <td class="paramtype">uint32_t *&#160;</td>
 647           <td class="paramname"><em>descriptor_l2</em>, </td>
 648         </tr>
 649         <tr>
 650           <td class="paramkey"></td>
 651           <td></td>
 652           <td class="paramtype"><a class="el" href="group__MMU__defs__gr.html#ga83ac8de9263f89879079da521e86d5f2">mmu_memory_Type</a>&#160;</td>
 653           <td class="paramname"><em>mem</em>, </td>
 654         </tr>
 655         <tr>
 656           <td class="paramkey"></td>
 657           <td></td>
 658           <td class="paramtype"><a class="el" href="group__MMU__defs__gr.html#ga11c86b7b193efb2c59b6a2179a02f584">mmu_cacheability_Type</a>&#160;</td>
 659           <td class="paramname"><em>outer</em>, </td>
 660         </tr>
 661         <tr>
 662           <td class="paramkey"></td>
 663           <td></td>
 664           <td class="paramtype"><a class="el" href="group__MMU__defs__gr.html#ga11c86b7b193efb2c59b6a2179a02f584">mmu_cacheability_Type</a>&#160;</td>
 665           <td class="paramname"><em>inner</em>, </td>
 666         </tr>
 667         <tr>
 668           <td class="paramkey"></td>
 669           <td></td>
 670           <td class="paramtype"><a class="el" href="group__MMU__defs__gr.html#gab184b824a6d7cb728bd46c6abcd0c21a">mmu_region_size_Type</a>&#160;</td>
 671           <td class="paramname"><em>page</em>&#160;</td>
 672         </tr>
 673         <tr>
 674           <td></td>
 675           <td>)</td>
 676           <td></td><td></td>
 677         </tr>
 678       </table>
 679 </div><div class="memdoc">
 680
 681 <p>Set 4k/64k page memory attributes. </p>
 682 <dl class="params"><dt>Parameters</dt><dd>
 683   <table class="params">
 684     <tr><td class="paramdir">[out]</td><td class="paramname">descriptor_l2</td><td>L2 descriptor. </td></tr>
 685     <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>
 686     <tr><td class="paramdir">[in]</td><td class="paramname">outer</td><td>Outer cacheability: NON_CACHEABLE, WB_WA, WT, WB_NO_WA, </td></tr>
 687     <tr><td class="paramdir">[in]</td><td class="paramname">inner</td><td>Inner cacheability: NON_CACHEABLE, WB_WA, WT, WB_NO_WA, </td></tr>
 688     <tr><td class="paramdir">[in]</td><td class="paramname">page</td><td>Page size</td></tr>
 689   </table>
 690   </dd>
 691 </dl>
 692 <dl class="section return"><dt>Returns</dt><dd>0</dd></dl>
 693 <p>The function sets 4k/64k page memory attributes </p>
 694
 695 </div>
 696 </div>
 697 <a id="ga353d3d794bcd1b35b3b5aeb73d6feb08" name="ga353d3d794bcd1b35b3b5aeb73d6feb08"></a>
 698 <h2 class="memtitle"><span class="permalink"><a href="#ga353d3d794bcd1b35b3b5aeb73d6feb08">&#9670;&#160;</a></span>MMU_MemorySection()</h2>
 699
 700 <div class="memitem">
 701 <div class="memproto">
 702       <table class="memname">
 703         <tr>
 704           <td class="memname"><a class="el" href="group__comp__cntrl__gr.html#gaba87361bfad2ae52cfe2f40c1a1dbf9c">__STATIC_INLINE</a> int MMU_MemorySection </td>
 705           <td>(</td>
 706           <td class="paramtype">uint32_t *&#160;</td>
 707           <td class="paramname"><em>descriptor_l1</em>, </td>
 708         </tr>
 709         <tr>
 710           <td class="paramkey"></td>
 711           <td></td>
 712           <td class="paramtype"><a class="el" href="group__MMU__defs__gr.html#ga83ac8de9263f89879079da521e86d5f2">mmu_memory_Type</a>&#160;</td>
 713           <td class="paramname"><em>mem</em>, </td>
 714         </tr>
 715         <tr>
 716           <td class="paramkey"></td>
 717           <td></td>
 718           <td class="paramtype"><a class="el" href="group__MMU__defs__gr.html#ga11c86b7b193efb2c59b6a2179a02f584">mmu_cacheability_Type</a>&#160;</td>
 719           <td class="paramname"><em>outer</em>, </td>
 720         </tr>
 721         <tr>
 722           <td class="paramkey"></td>
 723           <td></td>
 724           <td class="paramtype"><a class="el" href="group__MMU__defs__gr.html#ga11c86b7b193efb2c59b6a2179a02f584">mmu_cacheability_Type</a>&#160;</td>
 725           <td class="paramname"><em>inner</em>&#160;</td>
 726         </tr>
 727         <tr>
 728           <td></td>
 729           <td>)</td>
 730           <td></td><td></td>
 731         </tr>
 732       </table>
 733 </div><div class="memdoc">
 734
 735 <p>Set Section memory attributes. </p>
 736 <dl class="params"><dt>Parameters</dt><dd>
 737   <table class="params">
 738     <tr><td class="paramdir">[out]</td><td class="paramname">descriptor_l1</td><td>L1 descriptor. </td></tr>
 739     <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>
 740     <tr><td class="paramdir">[in]</td><td class="paramname">outer</td><td>Outer cacheability: NON_CACHEABLE, WB_WA, WT, WB_NO_WA, </td></tr>
 741     <tr><td class="paramdir">[in]</td><td class="paramname">inner</td><td>Inner cacheability: NON_CACHEABLE, WB_WA, WT, WB_NO_WA,</td></tr>
 742   </table>
 743   </dd>
 744 </dl>
 745 <dl class="section return"><dt>Returns</dt><dd>0</dd></dl>
 746 <p>The function sets section memory attributes </p>
 747
 748 </div>
 749 </div>
 750 <a id="gab15289c416609cd56dde816b39a4cea4" name="gab15289c416609cd56dde816b39a4cea4"></a>
 751 <h2 class="memtitle"><span class="permalink"><a href="#gab15289c416609cd56dde816b39a4cea4">&#9670;&#160;</a></span>MMU_PPage()</h2>
 752
 753 <div class="memitem">
 754 <div class="memproto">
 755       <table class="memname">
 756         <tr>
 757           <td class="memname"><a class="el" href="group__comp__cntrl__gr.html#gaba87361bfad2ae52cfe2f40c1a1dbf9c">__STATIC_INLINE</a> int MMU_PPage </td>
 758           <td>(</td>
 759           <td class="paramtype">uint32_t *&#160;</td>
 760           <td class="paramname"><em>descriptor_l1</em>, </td>
 761         </tr>
 762         <tr>
 763           <td class="paramkey"></td>
 764           <td></td>
 765           <td class="paramtype"><a class="el" href="group__MMU__defs__gr.html#ga06d94c0eaa22d713636acaff81485409">mmu_ecc_check_Type</a>&#160;</td>
 766           <td class="paramname"><em>p_bit</em>&#160;</td>
 767         </tr>
 768         <tr>
 769           <td></td>
 770           <td>)</td>
 771           <td></td><td></td>
 772         </tr>
 773       </table>
 774 </div><div class="memdoc">
 775
 776 <p>Set 4k/64k page parity check. </p>
 777 <dl class="params"><dt>Parameters</dt><dd>
 778   <table class="params">
 779     <tr><td class="paramdir">[out]</td><td class="paramname">descriptor_l1</td><td>L1 descriptor. </td></tr>
 780     <tr><td class="paramdir">[in]</td><td class="paramname">p_bit</td><td>Parity check: ECC_DISABLED, ECC_ENABLED</td></tr>
 781   </table>
 782   </dd>
 783 </dl>
 784 <dl class="section return"><dt>Returns</dt><dd>0</dd></dl>
 785 <p>The function sets 4k/64k page parity check </p>
 786
 787 </div>
 788 </div>
 789 <a id="ga3577aec23189228c9f95abba50c3716d" name="ga3577aec23189228c9f95abba50c3716d"></a>
 790 <h2 class="memtitle"><span class="permalink"><a href="#ga3577aec23189228c9f95abba50c3716d">&#9670;&#160;</a></span>MMU_PSection()</h2>
 791
 792 <div class="memitem">
 793 <div class="memproto">
 794       <table class="memname">
 795         <tr>
 796           <td class="memname"><a class="el" href="group__comp__cntrl__gr.html#gaba87361bfad2ae52cfe2f40c1a1dbf9c">__STATIC_INLINE</a> int MMU_PSection </td>
 797           <td>(</td>
 798           <td class="paramtype">uint32_t *&#160;</td>
 799           <td class="paramname"><em>descriptor_l1</em>, </td>
 800         </tr>
 801         <tr>
 802           <td class="paramkey"></td>
 803           <td></td>
 804           <td class="paramtype"><a class="el" href="group__MMU__defs__gr.html#ga06d94c0eaa22d713636acaff81485409">mmu_ecc_check_Type</a>&#160;</td>
 805           <td class="paramname"><em>p_bit</em>&#160;</td>
 806         </tr>
 807         <tr>
 808           <td></td>
 809           <td>)</td>
 810           <td></td><td></td>
 811         </tr>
 812       </table>
 813 </div><div class="memdoc">
 814
 815 <p>Set section parity check. </p>
 816 <dl class="params"><dt>Parameters</dt><dd>
 817   <table class="params">
 818     <tr><td class="paramdir">[out]</td><td class="paramname">descriptor_l1</td><td>L1 descriptor. </td></tr>
 819     <tr><td class="paramdir">[in]</td><td class="paramname">p_bit</td><td>Parity check: ECC_DISABLED, ECC_ENABLED</td></tr>
 820   </table>
 821   </dd>
 822 </dl>
 823 <dl class="section return"><dt>Returns</dt><dd>0</dd></dl>
 824 <p>The function sets section parity check </p>
 825
 826 </div>
 827 </div>
 828 <a id="ga2c1887ed6aaff0a51e3effc3db595c94" name="ga2c1887ed6aaff0a51e3effc3db595c94"></a>
 829 <h2 class="memtitle"><span class="permalink"><a href="#ga2c1887ed6aaff0a51e3effc3db595c94">&#9670;&#160;</a></span>MMU_SecurePage()</h2>
 830
 831 <div class="memitem">
 832 <div class="memproto">
 833       <table class="memname">
 834         <tr>
 835           <td class="memname"><a class="el" href="group__comp__cntrl__gr.html#gaba87361bfad2ae52cfe2f40c1a1dbf9c">__STATIC_INLINE</a> int MMU_SecurePage </td>
 836           <td>(</td>
 837           <td class="paramtype">uint32_t *&#160;</td>
 838           <td class="paramname"><em>descriptor_l1</em>, </td>
 839         </tr>
 840         <tr>
 841           <td class="paramkey"></td>
 842           <td></td>
 843           <td class="paramtype"><a class="el" href="group__MMU__defs__gr.html#gac3d277641df9fb3bb3b555e2e79dd639">mmu_secure_Type</a>&#160;</td>
 844           <td class="paramname"><em>s_bit</em>&#160;</td>
 845         </tr>
 846         <tr>
 847           <td></td>
 848           <td>)</td>
 849           <td></td><td></td>
 850         </tr>
 851       </table>
 852 </div><div class="memdoc">
 853
 854 <p>Set 4k/64k page Security attribute. </p>
 855 <dl class="params"><dt>Parameters</dt><dd>
 856   <table class="params">
 857     <tr><td class="paramdir">[out]</td><td class="paramname">descriptor_l1</td><td>L1 descriptor. </td></tr>
 858     <tr><td class="paramdir">[in]</td><td class="paramname">s_bit</td><td>4k/64k page Security attribute: SECURE, NON_SECURE</td></tr>
 859   </table>
 860   </dd>
 861 </dl>
 862 <dl class="section return"><dt>Returns</dt><dd>0</dd></dl>
 863 <p>The function sets 4k/64k page Global attribute </p>
 864
 865 </div>
 866 </div>
 867 <a id="ga84a5a15ee353d70a9b904e3814bd94d8" name="ga84a5a15ee353d70a9b904e3814bd94d8"></a>
 868 <h2 class="memtitle"><span class="permalink"><a href="#ga84a5a15ee353d70a9b904e3814bd94d8">&#9670;&#160;</a></span>MMU_SecureSection()</h2>
 869
 870 <div class="memitem">
 871 <div class="memproto">
 872       <table class="memname">
 873         <tr>
 874           <td class="memname"><a class="el" href="group__comp__cntrl__gr.html#gaba87361bfad2ae52cfe2f40c1a1dbf9c">__STATIC_INLINE</a> int MMU_SecureSection </td>
 875           <td>(</td>
 876           <td class="paramtype">uint32_t *&#160;</td>
 877           <td class="paramname"><em>descriptor_l1</em>, </td>
 878         </tr>
 879         <tr>
 880           <td class="paramkey"></td>
 881           <td></td>
 882           <td class="paramtype"><a class="el" href="group__MMU__defs__gr.html#gac3d277641df9fb3bb3b555e2e79dd639">mmu_secure_Type</a>&#160;</td>
 883           <td class="paramname"><em>s_bit</em>&#160;</td>
 884         </tr>
 885         <tr>
 886           <td></td>
 887           <td>)</td>
 888           <td></td><td></td>
 889         </tr>
 890       </table>
 891 </div><div class="memdoc">
 892
 893 <p>Set section Security attribute. </p>
 894 <dl class="params"><dt>Parameters</dt><dd>
 895   <table class="params">
 896     <tr><td class="paramdir">[out]</td><td class="paramname">descriptor_l1</td><td>L1 descriptor. </td></tr>
 897     <tr><td class="paramdir">[in]</td><td class="paramname">s_bit</td><td>Section Security attribute: SECURE, NON_SECURE</td></tr>
 898   </table>
 899   </dd>
 900 </dl>
 901 <dl class="section return"><dt>Returns</dt><dd>0</dd></dl>
 902 <p>The function sets section Global attribute </p>
 903
 904 </div>
 905 </div>
 906 <a id="gaaa19560532778e4fdc667e56fd2dd378" name="gaaa19560532778e4fdc667e56fd2dd378"></a>
 907 <h2 class="memtitle"><span class="permalink"><a href="#gaaa19560532778e4fdc667e56fd2dd378">&#9670;&#160;</a></span>MMU_SharedPage()</h2>
 908
 909 <div class="memitem">
 910 <div class="memproto">
 911       <table class="memname">
 912         <tr>
 913           <td class="memname"><a class="el" href="group__comp__cntrl__gr.html#gaba87361bfad2ae52cfe2f40c1a1dbf9c">__STATIC_INLINE</a> int MMU_SharedPage </td>
 914           <td>(</td>
 915           <td class="paramtype">uint32_t *&#160;</td>
 916           <td class="paramname"><em>descriptor_l2</em>, </td>
 917         </tr>
 918         <tr>
 919           <td class="paramkey"></td>
 920           <td></td>
 921           <td class="paramtype"><a class="el" href="group__MMU__defs__gr.html#gab884a11fa8d094573ab77fb1c0f8d8a7">mmu_shared_Type</a>&#160;</td>
 922           <td class="paramname"><em>s_bit</em>&#160;</td>
 923         </tr>
 924         <tr>
 925           <td></td>
 926           <td>)</td>
 927           <td></td><td></td>
 928         </tr>
 929       </table>
 930 </div><div class="memdoc">
 931
 932 <p>Set 4k/64k page shareability. </p>
 933 <dl class="params"><dt>Parameters</dt><dd>
 934   <table class="params">
 935     <tr><td class="paramdir">[out]</td><td class="paramname">descriptor_l2</td><td>L2 descriptor. </td></tr>
 936     <tr><td class="paramdir">[in]</td><td class="paramname">s_bit</td><td>4k/64k page shareability: NON_SHARED, SHARED</td></tr>
 937   </table>
 938   </dd>
 939 </dl>
 940 <dl class="section return"><dt>Returns</dt><dd>0</dd></dl>
 941 <p>The function sets 4k/64k page shareability </p>
 942
 943 </div>
 944 </div>
 945 <a id="ga29ea426394746cdd6a4b4c14164ec6b9" name="ga29ea426394746cdd6a4b4c14164ec6b9"></a>
 946 <h2 class="memtitle"><span class="permalink"><a href="#ga29ea426394746cdd6a4b4c14164ec6b9">&#9670;&#160;</a></span>MMU_SharedSection()</h2>
 947
 948 <div class="memitem">
 949 <div class="memproto">
 950       <table class="memname">
 951         <tr>
 952           <td class="memname"><a class="el" href="group__comp__cntrl__gr.html#gaba87361bfad2ae52cfe2f40c1a1dbf9c">__STATIC_INLINE</a> int MMU_SharedSection </td>
 953           <td>(</td>
 954           <td class="paramtype">uint32_t *&#160;</td>
 955           <td class="paramname"><em>descriptor_l1</em>, </td>
 956         </tr>
 957         <tr>
 958           <td class="paramkey"></td>
 959           <td></td>
 960           <td class="paramtype"><a class="el" href="group__MMU__defs__gr.html#gab884a11fa8d094573ab77fb1c0f8d8a7">mmu_shared_Type</a>&#160;</td>
 961           <td class="paramname"><em>s_bit</em>&#160;</td>
 962         </tr>
 963         <tr>
 964           <td></td>
 965           <td>)</td>
 966           <td></td><td></td>
 967         </tr>
 968       </table>
 969 </div><div class="memdoc">
 970
 971 <p>Set section shareability. </p>
 972 <dl class="params"><dt>Parameters</dt><dd>
 973   <table class="params">
 974     <tr><td class="paramdir">[out]</td><td class="paramname">descriptor_l1</td><td>L1 descriptor. </td></tr>
 975     <tr><td class="paramdir">[in]</td><td class="paramname">s_bit</td><td>Section shareability: NON_SHARED, SHARED</td></tr>
 976   </table>
 977   </dd>
 978 </dl>
 979 <dl class="section return"><dt>Returns</dt><dd>0</dd></dl>
 980 <p>The function sets section shareability </p>
 981
 982 </div>
 983 </div>
 984 <a id="ga823cca9649a28bab8a90f8bd9bb92d83" name="ga823cca9649a28bab8a90f8bd9bb92d83"></a>
 985 <h2 class="memtitle"><span class="permalink"><a href="#ga823cca9649a28bab8a90f8bd9bb92d83">&#9670;&#160;</a></span>MMU_TTPage4k()</h2>
 986
 987 <div class="memitem">
 988 <div class="memproto">
 989       <table class="memname">
 990         <tr>
 991           <td class="memname"><a class="el" href="group__comp__cntrl__gr.html#gaba87361bfad2ae52cfe2f40c1a1dbf9c">__STATIC_INLINE</a> void MMU_TTPage4k </td>
 992           <td>(</td>
 993           <td class="paramtype">uint32_t *&#160;</td>
 994           <td class="paramname"><em>ttb</em>, </td>
 995         </tr>
 996         <tr>
 997           <td class="paramkey"></td>
 998           <td></td>
 999           <td class="paramtype">uint32_t&#160;</td>
1000           <td class="paramname"><em>base_address</em>, </td>
1001         </tr>
1002         <tr>
1003           <td class="paramkey"></td>
1004           <td></td>
1005           <td class="paramtype">uint32_t&#160;</td>
1006           <td class="paramname"><em>count</em>, </td>
1007         </tr>
1008         <tr>
1009           <td class="paramkey"></td>
1010           <td></td>
1011           <td class="paramtype">uint32_t&#160;</td>
1012           <td class="paramname"><em>descriptor_l1</em>, </td>
1013         </tr>
1014         <tr>
1015           <td class="paramkey"></td>
1016           <td></td>
1017           <td class="paramtype">uint32_t *&#160;</td>
1018           <td class="paramname"><em>ttb_l2</em>, </td>
1019         </tr>
1020         <tr>
1021           <td class="paramkey"></td>
1022           <td></td>
1023           <td class="paramtype">uint32_t&#160;</td>
1024           <td class="paramname"><em>descriptor_l2</em>&#160;</td>
1025         </tr>
1026         <tr>
1027           <td></td>
1028           <td>)</td>
1029           <td></td><td></td>
1030         </tr>
1031       </table>
1032 </div><div class="memdoc">
1033
1034 <p>Create a 4k page entry. </p>
1035 <dl class="params"><dt>Parameters</dt><dd>
1036   <table class="params">
1037     <tr><td class="paramdir">[in]</td><td class="paramname">ttb</td><td>L1 table base address </td></tr>
1038     <tr><td class="paramdir">[in]</td><td class="paramname">base_address</td><td>4k base address </td></tr>
1039     <tr><td class="paramdir">[in]</td><td class="paramname">count</td><td>Number of 4k pages to create </td></tr>
1040     <tr><td class="paramdir">[in]</td><td class="paramname">descriptor_l1</td><td>L1 descriptor (region attributes) </td></tr>
1041     <tr><td class="paramdir">[in]</td><td class="paramname">ttb_l2</td><td>L2 table base address </td></tr>
1042     <tr><td class="paramdir">[in]</td><td class="paramname">descriptor_l2</td><td>L2 descriptor (region attributes) </td></tr>
1043   </table>
1044   </dd>
1045 </dl>
1046
1047 </div>
1048 </div>
1049 <a id="ga48c509501f94a3f7316e79f8ccd34184" name="ga48c509501f94a3f7316e79f8ccd34184"></a>
1050 <h2 class="memtitle"><span class="permalink"><a href="#ga48c509501f94a3f7316e79f8ccd34184">&#9670;&#160;</a></span>MMU_TTPage64k()</h2>
1051
1052 <div class="memitem">
1053 <div class="memproto">
1054       <table class="memname">
1055         <tr>
1056           <td class="memname"><a class="el" href="group__comp__cntrl__gr.html#gaba87361bfad2ae52cfe2f40c1a1dbf9c">__STATIC_INLINE</a> void MMU_TTPage64k </td>
1057           <td>(</td>
1058           <td class="paramtype">uint32_t *&#160;</td>
1059           <td class="paramname"><em>ttb</em>, </td>
1060         </tr>
1061         <tr>
1062           <td class="paramkey"></td>
1063           <td></td>
1064           <td class="paramtype">uint32_t&#160;</td>
1065           <td class="paramname"><em>base_address</em>, </td>
1066         </tr>
1067         <tr>
1068           <td class="paramkey"></td>
1069           <td></td>
1070           <td class="paramtype">uint32_t&#160;</td>
1071           <td class="paramname"><em>count</em>, </td>
1072         </tr>
1073         <tr>
1074           <td class="paramkey"></td>
1075           <td></td>
1076           <td class="paramtype">uint32_t&#160;</td>
1077           <td class="paramname"><em>descriptor_l1</em>, </td>
1078         </tr>
1079         <tr>
1080           <td class="paramkey"></td>
1081           <td></td>
1082           <td class="paramtype">uint32_t *&#160;</td>
1083           <td class="paramname"><em>ttb_l2</em>, </td>
1084         </tr>
1085         <tr>
1086           <td class="paramkey"></td>
1087           <td></td>
1088           <td class="paramtype">uint32_t&#160;</td>
1089           <td class="paramname"><em>descriptor_l2</em>&#160;</td>
1090         </tr>
1091         <tr>
1092           <td></td>
1093           <td>)</td>
1094           <td></td><td></td>
1095         </tr>
1096       </table>
1097 </div><div class="memdoc">
1098
1099 <p>Create a 64k page entry. </p>
1100 <dl class="params"><dt>Parameters</dt><dd>
1101   <table class="params">
1102     <tr><td class="paramdir">[in]</td><td class="paramname">ttb</td><td>L1 table base address </td></tr>
1103     <tr><td class="paramdir">[in]</td><td class="paramname">base_address</td><td>64k base address </td></tr>
1104     <tr><td class="paramdir">[in]</td><td class="paramname">count</td><td>Number of 64k pages to create </td></tr>
1105     <tr><td class="paramdir">[in]</td><td class="paramname">descriptor_l1</td><td>L1 descriptor (region attributes) </td></tr>
1106     <tr><td class="paramdir">[in]</td><td class="paramname">ttb_l2</td><td>L2 table base address </td></tr>
1107     <tr><td class="paramdir">[in]</td><td class="paramname">descriptor_l2</td><td>L2 descriptor (region attributes) </td></tr>
1108   </table>
1109   </dd>
1110 </dl>
1111
1112 </div>
1113 </div>
1114 <a id="gaaff28ea191391cbbd389d74327961753" name="gaaff28ea191391cbbd389d74327961753"></a>
1115 <h2 class="memtitle"><span class="permalink"><a href="#gaaff28ea191391cbbd389d74327961753">&#9670;&#160;</a></span>MMU_TTSection()</h2>
1116
1117 <div class="memitem">
1118 <div class="memproto">
1119       <table class="memname">
1120         <tr>
1121           <td class="memname"><a class="el" href="group__comp__cntrl__gr.html#gaba87361bfad2ae52cfe2f40c1a1dbf9c">__STATIC_INLINE</a> void MMU_TTSection </td>
1122           <td>(</td>
1123           <td class="paramtype">uint32_t *&#160;</td>
1124           <td class="paramname"><em>ttb</em>, </td>
1125         </tr>
1126         <tr>
1127           <td class="paramkey"></td>
1128           <td></td>
1129           <td class="paramtype">uint32_t&#160;</td>
1130           <td class="paramname"><em>base_address</em>, </td>
1131         </tr>
1132         <tr>
1133           <td class="paramkey"></td>
1134           <td></td>
1135           <td class="paramtype">uint32_t&#160;</td>
1136           <td class="paramname"><em>count</em>, </td>
1137         </tr>
1138         <tr>
1139           <td class="paramkey"></td>
1140           <td></td>
1141           <td class="paramtype">uint32_t&#160;</td>
1142           <td class="paramname"><em>descriptor_l1</em>&#160;</td>
1143         </tr>
1144         <tr>
1145           <td></td>
1146           <td>)</td>
1147           <td></td><td></td>
1148         </tr>
1149       </table>
1150 </div><div class="memdoc">
1151
1152 <p>Create a 1MB Section. </p>
1153 <dl class="params"><dt>Parameters</dt><dd>
1154   <table class="params">
1155     <tr><td class="paramdir">[in]</td><td class="paramname">ttb</td><td>Translation table base address </td></tr>
1156     <tr><td class="paramdir">[in]</td><td class="paramname">base_address</td><td>Section base address </td></tr>
1157     <tr><td class="paramdir">[in]</td><td class="paramname">count</td><td>Number of sections to create </td></tr>
1158     <tr><td class="paramdir">[in]</td><td class="paramname">descriptor_l1</td><td>L1 descriptor (region attributes) </td></tr>
1159   </table>
1160   </dd>
1161 </dl>
1162
1163 </div>
1164 </div>
1165 <a id="gab0e0fed40d998757147beb8fcf05a890" name="gab0e0fed40d998757147beb8fcf05a890"></a>
1166 <h2 class="memtitle"><span class="permalink"><a href="#gab0e0fed40d998757147beb8fcf05a890">&#9670;&#160;</a></span>MMU_XNPage()</h2>
1167
1168 <div class="memitem">
1169 <div class="memproto">
1170       <table class="memname">
1171         <tr>
1172           <td class="memname"><a class="el" href="group__comp__cntrl__gr.html#gaba87361bfad2ae52cfe2f40c1a1dbf9c">__STATIC_INLINE</a> int MMU_XNPage </td>
1173           <td>(</td>
1174           <td class="paramtype">uint32_t *&#160;</td>
1175           <td class="paramname"><em>descriptor_l2</em>, </td>
1176         </tr>
1177         <tr>
1178           <td class="paramkey"></td>
1179           <td></td>
1180           <td class="paramtype"><a class="el" href="group__MMU__defs__gr.html#ga2fe1157deda82e66b9a1b19772309b63">mmu_execute_Type</a>&#160;</td>
1181           <td class="paramname"><em>xn</em>, </td>
1182         </tr>
1183         <tr>
1184           <td class="paramkey"></td>
1185           <td></td>
1186           <td class="paramtype"><a class="el" href="group__MMU__defs__gr.html#gab184b824a6d7cb728bd46c6abcd0c21a">mmu_region_size_Type</a>&#160;</td>
1187           <td class="paramname"><em>page</em>&#160;</td>
1188         </tr>
1189         <tr>
1190           <td></td>
1191           <td>)</td>
1192           <td></td><td></td>
1193         </tr>
1194       </table>
1195 </div><div class="memdoc">
1196
1197 <p>Set 4k/64k page execution-never attribute. </p>
1198 <dl class="params"><dt>Parameters</dt><dd>
1199   <table class="params">
1200     <tr><td class="paramdir">[out]</td><td class="paramname">descriptor_l2</td><td>L2 descriptor. </td></tr>
1201     <tr><td class="paramdir">[in]</td><td class="paramname">xn</td><td>Page execution-never attribute : EXECUTE , NON_EXECUTE. </td></tr>
1202     <tr><td class="paramdir">[in]</td><td class="paramname">page</td><td>Page size: PAGE_4k, PAGE_64k,</td></tr>
1203   </table>
1204   </dd>
1205 </dl>
1206 <dl class="section return"><dt>Returns</dt><dd>0</dd></dl>
1207 <p>The function sets 4k/64k page execution-never attribute </p>
1208
1209 </div>
1210 </div>
1211 <a id="ga9132cbfe3b2367de3db27daf4cc82ad7" name="ga9132cbfe3b2367de3db27daf4cc82ad7"></a>
1212 <h2 class="memtitle"><span class="permalink"><a href="#ga9132cbfe3b2367de3db27daf4cc82ad7">&#9670;&#160;</a></span>MMU_XNSection()</h2>
1213
1214 <div class="memitem">
1215 <div class="memproto">
1216       <table class="memname">
1217         <tr>
1218           <td class="memname"><a class="el" href="group__comp__cntrl__gr.html#gaba87361bfad2ae52cfe2f40c1a1dbf9c">__STATIC_INLINE</a> int MMU_XNSection </td>
1219           <td>(</td>
1220           <td class="paramtype">uint32_t *&#160;</td>
1221           <td class="paramname"><em>descriptor_l1</em>, </td>
1222         </tr>
1223         <tr>
1224           <td class="paramkey"></td>
1225           <td></td>
1226           <td class="paramtype"><a class="el" href="group__MMU__defs__gr.html#ga2fe1157deda82e66b9a1b19772309b63">mmu_execute_Type</a>&#160;</td>
1227           <td class="paramname"><em>xn</em>&#160;</td>
1228         </tr>
1229         <tr>
1230           <td></td>
1231           <td>)</td>
1232           <td></td><td></td>
1233         </tr>
1234       </table>
1235 </div><div class="memdoc">
1236
1237 <p>Set section execution-never attribute. </p>
1238 <dl class="params"><dt>Parameters</dt><dd>
1239   <table class="params">
1240     <tr><td class="paramdir">[out]</td><td class="paramname">descriptor_l1</td><td>L1 descriptor. </td></tr>
1241     <tr><td class="paramdir">[in]</td><td class="paramname">xn</td><td>Section execution-never attribute : EXECUTE , NON_EXECUTE.</td></tr>
1242   </table>
1243   </dd>
1244 </dl>
1245 <dl class="section return"><dt>Returns</dt><dd>0</dd></dl>
1246 <p>The function sets section execution-never attribute </p>
1247
1248 </div>
1249 </div>
1250 </div><!-- contents -->
1251 </div><!-- doc-content -->
1252 <!-- start footer part -->
1253 <div id="nav-path" class="navpath"><!-- id is needed for treeview function! -->
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1255     <li class="footer">
1256       <script type="text/javascript">
1257         <!--
1258         writeFooter.call(this);
1259         //-->
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