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 180 <h1>AM6 Host Descriptions<a class="headerlink" href="#am6-host-descriptions" title="Permalink to this headline">¶</a></h1>
 181 <div class="section" id="introduction">
 182 <span id="soc-doc-am65x-sr2-public-host-desc-intro"></span><h2>Introduction<a class="headerlink" href="#introduction" title="Permalink to this headline">¶</a></h2>
 183 <p>This chapter provides information of Host IDs that are permitted in the am6
 184 SoC. These host IDs represent processing entities (or PEs) which is mandatory
 185 identification of a Host in a processor.</p>
 186 <p>Typically a host is a ‘compute entity’ which may be an actual processor or even
 187 a virtual machine. We just use host or processing entity to indicate the same
 188 thing.</p>
 189 </div>
 190 <div class="section" id="enumeration-of-host-ids">
 191 <span id="soc-doc-am65x-sr2-public-host-desc-host-list"></span><h2>Enumeration of Host IDs<a class="headerlink" href="#enumeration-of-host-ids" title="Permalink to this headline">¶</a></h2>
 192 <table border="1" class="docutils">
 193 <colgroup>
 194 <col width="13%" />
 195 <col width="15%" />
 196 <col width="23%" />
 197 <col width="49%" />
 198 </colgroup>
 199 <thead valign="bottom">
 200 <tr class="row-odd"><th class="head">Host ID</th>
 201 <th class="head">Host Name</th>
 202 <th class="head">Security Status</th>
 203 <th class="head">Description</th>
 204 </tr>
 205 </thead>
 206 <tbody valign="top">
 207 <tr class="row-even"><td>0</td>
 208 <td>DMSC</td>
 209 <td>Secure</td>
 210 <td>Device Management and Security Control</td>
 211 </tr>
 212 <tr class="row-odd"><td>3</td>
 213 <td>R5_0</td>
 214 <td>Non Secure</td>
 215 <td>Cortex R5 Context 0 on MCU island</td>
 216 </tr>
 217 <tr class="row-even"><td>4</td>
 218 <td>R5_1</td>
 219 <td>Secure</td>
 220 <td>Cortex R5 Context 1 on MCU island(Boot)</td>
 221 </tr>
 222 <tr class="row-odd"><td>5</td>
 223 <td>R5_2</td>
 224 <td>Non Secure</td>
 225 <td>Cortex R5 Context 2 on MCU island</td>
 226 </tr>
 227 <tr class="row-even"><td>6</td>
 228 <td>R5_3</td>
 229 <td>Secure</td>
 230 <td>Cortex R5 Context 3 on MCU island</td>
 231 </tr>
 232 <tr class="row-odd"><td>10</td>
 233 <td>A53_0</td>
 234 <td>Secure</td>
 235 <td>Cortex A53 context 0 on Main island</td>
 236 </tr>
 237 <tr class="row-even"><td>11</td>
 238 <td>A53_1</td>
 239 <td>Secure</td>
 240 <td>Cortex A53 context 1 on Main island</td>
 241 </tr>
 242 <tr class="row-odd"><td>12</td>
 243 <td>A53_2</td>
 244 <td>Non Secure</td>
 245 <td>Cortex A53 context 2 on Main island</td>
 246 </tr>
 247 <tr class="row-even"><td>13</td>
 248 <td>A53_3</td>
 249 <td>Non Secure</td>
 250 <td>Cortex A53 context 3 on Main island</td>
 251 </tr>
 252 <tr class="row-odd"><td>14</td>
 253 <td>A53_4</td>
 254 <td>Non Secure</td>
 255 <td>Cortex A53 context 4 on Main island</td>
 256 </tr>
 257 <tr class="row-even"><td>15</td>
 258 <td>A53_5</td>
 259 <td>Non Secure</td>
 260 <td>Cortex A53 context 5 on Main island</td>
 261 </tr>
 262 <tr class="row-odd"><td>16</td>
 263 <td>A53_6</td>
 264 <td>Non Secure</td>
 265 <td>Cortex A53 context 6 on Main island</td>
 266 </tr>
 267 <tr class="row-even"><td>17</td>
 268 <td>A53_7</td>
 269 <td>Non Secure</td>
 270 <td>Cortex A53 context 7 on Main island</td>
 271 </tr>
 272 <tr class="row-odd"><td>30</td>
 273 <td>GPU_0</td>
 274 <td>Non Secure</td>
 275 <td>SGX544 Context 0 on Main island</td>
 276 </tr>
 277 <tr class="row-even"><td>31</td>
 278 <td>GPU_1</td>
 279 <td>Non Secure</td>
 280 <td>SGX544 Context 1 on Main island</td>
 281 </tr>
 282 <tr class="row-odd"><td>50</td>
 283 <td>ICSSG_0</td>
 284 <td>Non Secure</td>
 285 <td>ICSS Context 0 on Main island</td>
 286 </tr>
 287 <tr class="row-even"><td>51</td>
 288 <td>ICSSG_1</td>
 289 <td>Non Secure</td>
 290 <td>ICSS Context 1 on Main island</td>
 291 </tr>
 292 <tr class="row-odd"><td>52</td>
 293 <td>ICSSG_2</td>
 294 <td>Non Secure</td>
 295 <td>ICSS Context 2 on Main island</td>
 296 </tr>
 297 <tr class="row-even"><td>128</td>
 298 <td>HOST_ID_ALL</td>
 299 <td>N/A</td>
 300 <td>Host catch all.
 301 Used in board configuration resource
 302 assignments to define resource ranges
 303 useable by all hosts. Cannot be used</td>
 304 </tr>
 305 </tbody>
 306 </table>
 307 <div class="admonition note">
 308 <p class="first admonition-title">Note</p>
 309 <ul class="last simple">
 310 <li>Description provides an intended purpose
 311 of the host ID, though on some systems,
 312 this might be used differently, backing memory and
 313 link allocations are made with the specified purpose
 314 in mind</li>
 315 <li>Security Status provides an intended purpose for the
 316 Host context</li>
 317 </ul>
 318 </div>
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