]> Git Repo - pico-vscode.git/blobdiff - web/docs/mpu_8h_source.html
Merge branch 'main' into main
[pico-vscode.git] / web / docs / mpu_8h_source.html
index f1ec6ac42c4d4ae2200368c9b99d3d10fb5f025f..dfd10814026bb68388cda03f8fc4025550e64d50 100644 (file)
@@ -6,7 +6,7 @@
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-       <title>Raspberry Pi Pico SDK: hardware_structs/include/hardware/structs/mpu.h Source File</title>
+       <title>Raspberry Pi Pico SDK: include/hardware/structs/mpu.h Source File</title>
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@@ -40,7 +40,7 @@
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-                               v1.5.1
+                               v2.0.0-develop
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@@ -107,67 +107,124 @@ $(document).ready(function(){initNavTree('mpu_8h_source.html',''); initResizable
 <div class="contents">
 <div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno">    1</span><span class="comment">// THIS HEADER FILE IS AUTOMATICALLY GENERATED -- DO NOT EDIT</span></div>
 <div class="line"><a id="l00002" name="l00002"></a><span class="lineno">    2</span> </div>
-<div class="line"><a id="l00003" name="l00003"></a><span class="lineno">    3</span><span class="comment">/*</span></div>
-<div class="line"><a id="l00004" name="l00004"></a><span class="lineno">    4</span><span class="comment"> * Copyright (c) 2021 Raspberry Pi (Trading) Ltd.</span></div>
-<div class="line"><a id="l00005" name="l00005"></a><span class="lineno">    5</span><span class="comment"> *</span></div>
-<div class="line"><a id="l00006" name="l00006"></a><span class="lineno">    6</span><span class="comment"> * SPDX-License-Identifier: BSD-3-Clause</span></div>
-<div class="line"><a id="l00007" name="l00007"></a><span class="lineno">    7</span><span class="comment"> */</span></div>
-<div class="line"><a id="l00008" name="l00008"></a><span class="lineno">    8</span> </div>
-<div class="line"><a id="l00009" name="l00009"></a><span class="lineno">    9</span><span class="preprocessor">#ifndef _HARDWARE_STRUCTS_MPU_H</span></div>
-<div class="line"><a id="l00010" name="l00010"></a><span class="lineno">   10</span><span class="preprocessor">#define _HARDWARE_STRUCTS_MPU_H</span></div>
-<div class="line"><a id="l00011" name="l00011"></a><span class="lineno">   11</span> </div>
-<div class="line"><a id="l00012" name="l00012"></a><span class="lineno">   12</span><span class="preprocessor">#include &quot;<a class="code" href="address__mapped_8h.html">hardware/address_mapped.h</a>&quot;</span></div>
-<div class="line"><a id="l00013" name="l00013"></a><span class="lineno">   13</span><span class="preprocessor">#include &quot;hardware/regs/m0plus.h&quot;</span></div>
-<div class="line"><a id="l00014" name="l00014"></a><span class="lineno">   14</span> </div>
-<div class="line"><a id="l00015" name="l00015"></a><span class="lineno">   15</span><span class="comment">// Reference to datasheet: https://datasheets.raspberrypi.com/rp2040/rp2040-datasheet.pdf#tab-registerlist_m0plus</span></div>
-<div class="line"><a id="l00016" name="l00016"></a><span class="lineno">   16</span><span class="comment">//</span></div>
-<div class="line"><a id="l00017" name="l00017"></a><span class="lineno">   17</span><span class="comment">// The _REG_ macro is intended to help make the register navigable in your IDE (for example, using the &quot;Go to Definition&quot; feature)</span></div>
-<div class="line"><a id="l00018" name="l00018"></a><span class="lineno">   18</span><span class="comment">// _REG_(x) will link to the corresponding register in hardware/regs/m0plus.h.</span></div>
-<div class="line"><a id="l00019" name="l00019"></a><span class="lineno">   19</span><span class="comment">//</span></div>
-<div class="line"><a id="l00020" name="l00020"></a><span class="lineno">   20</span><span class="comment">// Bit-field descriptions are of the form:</span></div>
-<div class="line"><a id="l00021" name="l00021"></a><span class="lineno">   21</span><span class="comment">// BITMASK [BITRANGE]: FIELDNAME (RESETVALUE): DESCRIPTION</span></div>
-<div class="line"><a id="l00022" name="l00022"></a><span class="lineno">   22</span> </div>
-<div class="line"><a id="l00023" name="l00023"></a><span class="lineno"><a class="line" href="structmpu__hw__t.html">   23</a></span><span class="keyword">typedef</span> <span class="keyword">struct </span>{</div>
-<div class="line"><a id="l00024" name="l00024"></a><span class="lineno">   24</span>    _REG_(M0PLUS_MPU_TYPE_OFFSET) <span class="comment">// M0PLUS_MPU_TYPE</span></div>
-<div class="line"><a id="l00025" name="l00025"></a><span class="lineno">   25</span>    <span class="comment">// Read the MPU Type Register to determine if the processor implements an MPU, and how many regions the MPU supports</span></div>
-<div class="line"><a id="l00026" name="l00026"></a><span class="lineno">   26</span>    <span class="comment">// 0x00ff0000 [23:16] : IREGION (0): Instruction region</span></div>
-<div class="line"><a id="l00027" name="l00027"></a><span class="lineno">   27</span>    <span class="comment">// 0x0000ff00 [15:8]  : DREGION (0x8): Number of regions supported by the MPU</span></div>
-<div class="line"><a id="l00028" name="l00028"></a><span class="lineno">   28</span>    <span class="comment">// 0x00000001 [0]     : SEPARATE (0): Indicates support for separate instruction and data address maps</span></div>
-<div class="line"><a id="l00029" name="l00029"></a><span class="lineno">   29</span>    io_ro_32 type;</div>
-<div class="line"><a id="l00030" name="l00030"></a><span class="lineno">   30</span> </div>
-<div class="line"><a id="l00031" name="l00031"></a><span class="lineno">   31</span>    _REG_(M0PLUS_MPU_CTRL_OFFSET) <span class="comment">// M0PLUS_MPU_CTRL</span></div>
-<div class="line"><a id="l00032" name="l00032"></a><span class="lineno">   32</span>    <span class="comment">// Use the MPU Control Register to enable and disable the MPU, and to control whether the default memory map is enabled...</span></div>
-<div class="line"><a id="l00033" name="l00033"></a><span class="lineno">   33</span>    <span class="comment">// 0x00000004 [2]     : PRIVDEFENA (0): Controls whether the default memory map is enabled as a background region for...</span></div>
-<div class="line"><a id="l00034" name="l00034"></a><span class="lineno">   34</span>    <span class="comment">// 0x00000002 [1]     : HFNMIENA (0): Controls the use of the MPU for HardFaults and NMIs</span></div>
-<div class="line"><a id="l00035" name="l00035"></a><span class="lineno">   35</span>    <span class="comment">// 0x00000001 [0]     : ENABLE (0): Enables the MPU</span></div>
-<div class="line"><a id="l00036" name="l00036"></a><span class="lineno">   36</span>    io_rw_32 ctrl;</div>
-<div class="line"><a id="l00037" name="l00037"></a><span class="lineno">   37</span> </div>
-<div class="line"><a id="l00038" name="l00038"></a><span class="lineno">   38</span>    _REG_(M0PLUS_MPU_RNR_OFFSET) <span class="comment">// M0PLUS_MPU_RNR</span></div>
-<div class="line"><a id="l00039" name="l00039"></a><span class="lineno">   39</span>    <span class="comment">// Use the MPU Region Number Register to select the region currently accessed by MPU_RBAR and MPU_RASR</span></div>
-<div class="line"><a id="l00040" name="l00040"></a><span class="lineno">   40</span>    <span class="comment">// 0x0000000f [3:0]   : REGION (0): Indicates the MPU region referenced by the MPU_RBAR and MPU_RASR registers</span></div>
-<div class="line"><a id="l00041" name="l00041"></a><span class="lineno">   41</span>    io_rw_32 rnr;</div>
-<div class="line"><a id="l00042" name="l00042"></a><span class="lineno">   42</span> </div>
-<div class="line"><a id="l00043" name="l00043"></a><span class="lineno">   43</span>    _REG_(M0PLUS_MPU_RBAR_OFFSET) <span class="comment">// M0PLUS_MPU_RBAR</span></div>
-<div class="line"><a id="l00044" name="l00044"></a><span class="lineno">   44</span>    <span class="comment">// Read the MPU Region Base Address Register to determine the base address of the region identified by MPU_RNR</span></div>
-<div class="line"><a id="l00045" name="l00045"></a><span class="lineno">   45</span>    <span class="comment">// 0xffffff00 [31:8]  : ADDR (0): Base address of the region</span></div>
-<div class="line"><a id="l00046" name="l00046"></a><span class="lineno">   46</span>    <span class="comment">// 0x00000010 [4]     : VALID (0): On writes, indicates whether the write must update the base address of the region...</span></div>
-<div class="line"><a id="l00047" name="l00047"></a><span class="lineno">   47</span>    <span class="comment">// 0x0000000f [3:0]   : REGION (0): On writes, specifies the number of the region whose base address to update provided...</span></div>
-<div class="line"><a id="l00048" name="l00048"></a><span class="lineno">   48</span>    io_rw_32 rbar;</div>
-<div class="line"><a id="l00049" name="l00049"></a><span class="lineno">   49</span> </div>
-<div class="line"><a id="l00050" name="l00050"></a><span class="lineno">   50</span>    _REG_(M0PLUS_MPU_RASR_OFFSET) <span class="comment">// M0PLUS_MPU_RASR</span></div>
-<div class="line"><a id="l00051" name="l00051"></a><span class="lineno">   51</span>    <span class="comment">// Use the MPU Region Attribute and Size Register to define the size, access behaviour and memory type of the region...</span></div>
-<div class="line"><a id="l00052" name="l00052"></a><span class="lineno">   52</span>    <span class="comment">// 0xffff0000 [31:16] : ATTRS (0): The MPU Region Attribute field</span></div>
-<div class="line"><a id="l00053" name="l00053"></a><span class="lineno">   53</span>    <span class="comment">// 0x0000ff00 [15:8]  : SRD (0): Subregion Disable</span></div>
-<div class="line"><a id="l00054" name="l00054"></a><span class="lineno">   54</span>    <span class="comment">// 0x0000003e [5:1]   : SIZE (0): Indicates the region size</span></div>
-<div class="line"><a id="l00055" name="l00055"></a><span class="lineno">   55</span>    <span class="comment">// 0x00000001 [0]     : ENABLE (0): Enables the region</span></div>
-<div class="line"><a id="l00056" name="l00056"></a><span class="lineno">   56</span>    io_rw_32 rasr;</div>
-<div class="line"><a id="l00057" name="l00057"></a><span class="lineno">   57</span>} <a class="code hl_struct" href="structmpu__hw__t.html">mpu_hw_t</a>;</div>
-<div class="line"><a id="l00058" name="l00058"></a><span class="lineno">   58</span> </div>
-<div class="line"><a id="l00059" name="l00059"></a><span class="lineno">   59</span><span class="preprocessor">#define mpu_hw ((mpu_hw_t *)(PPB_BASE + M0PLUS_MPU_TYPE_OFFSET))</span></div>
-<div class="line"><a id="l00060" name="l00060"></a><span class="lineno">   60</span> </div>
-<div class="line"><a id="l00061" name="l00061"></a><span class="lineno">   61</span><span class="preprocessor">#endif</span></div>
+<div class="line"><a id="l00008" name="l00008"></a><span class="lineno">    8</span><span class="preprocessor">#ifndef _HARDWARE_STRUCTS_MPU_H</span></div>
+<div class="line"><a id="l00009" name="l00009"></a><span class="lineno">    9</span><span class="preprocessor">#define _HARDWARE_STRUCTS_MPU_H</span></div>
+<div class="line"><a id="l00010" name="l00010"></a><span class="lineno">   10</span> </div>
+<div class="line"><a id="l00011" name="l00011"></a><span class="lineno">   11</span><span class="preprocessor">#include &quot;<a class="code" href="address__mapped_8h.html">hardware/address_mapped.h</a>&quot;</span></div>
+<div class="line"><a id="l00012" name="l00012"></a><span class="lineno">   12</span><span class="preprocessor">#include &quot;hardware/regs/m33.h&quot;</span></div>
+<div class="line"><a id="l00013" name="l00013"></a><span class="lineno">   13</span> </div>
+<div class="line"><a id="l00014" name="l00014"></a><span class="lineno">   14</span><span class="comment">// Reference to datasheet: https://datasheets.raspberrypi.com/rp2350/rp2350-datasheet.pdf#tab-registerlist_m33</span></div>
+<div class="line"><a id="l00015" name="l00015"></a><span class="lineno">   15</span><span class="comment">//</span></div>
+<div class="line"><a id="l00016" name="l00016"></a><span class="lineno">   16</span><span class="comment">// The _REG_ macro is intended to help make the register navigable in your IDE (for example, using the &quot;Go to Definition&quot; feature)</span></div>
+<div class="line"><a id="l00017" name="l00017"></a><span class="lineno">   17</span><span class="comment">// _REG_(x) will link to the corresponding register in hardware/regs/m33.h.</span></div>
+<div class="line"><a id="l00018" name="l00018"></a><span class="lineno">   18</span><span class="comment">//</span></div>
+<div class="line"><a id="l00019" name="l00019"></a><span class="lineno">   19</span><span class="comment">// Bit-field descriptions are of the form:</span></div>
+<div class="line"><a id="l00020" name="l00020"></a><span class="lineno">   20</span><span class="comment">// BITMASK [BITRANGE] FIELDNAME (RESETVALUE) DESCRIPTION</span></div>
+<div class="line"><a id="l00021" name="l00021"></a><span class="lineno">   21</span> </div>
+<div class="line"><a id="l00022" name="l00022"></a><span class="lineno">   22</span><span class="preprocessor">#if defined(__riscv) &amp;&amp; PICO_FORBID_ARM_HEADERS_ON_RISCV</span></div>
+<div class="line"><a id="l00023" name="l00023"></a><span class="lineno">   23</span><span class="preprocessor">#error &quot;Arm header included in a RISC-V build with PICO_FORBID_ARM_HEADERS_ON_RISCV=1&quot;</span></div>
+<div class="line"><a id="l00024" name="l00024"></a><span class="lineno">   24</span><span class="preprocessor">#endif</span></div>
+<div class="line"><a id="l00025" name="l00025"></a><span class="lineno">   25</span> </div>
+<div class="line"><a id="l00026" name="l00026"></a><span class="lineno"><a class="line" href="structmpu__hw__t.html">   26</a></span><span class="keyword">typedef</span> <span class="keyword">struct </span>{</div>
+<div class="line"><a id="l00027" name="l00027"></a><span class="lineno">   27</span>    _REG_(M33_MPU_TYPE_OFFSET) <span class="comment">// M33_MPU_TYPE</span></div>
+<div class="line"><a id="l00028" name="l00028"></a><span class="lineno">   28</span>    <span class="comment">// The MPU Type Register indicates how many regions the MPU `FTSSS supports</span></div>
+<div class="line"><a id="l00029" name="l00029"></a><span class="lineno">   29</span>    <span class="comment">// 0x0000ff00 [15:8]  DREGION      (0x08) Number of regions supported by the MPU</span></div>
+<div class="line"><a id="l00030" name="l00030"></a><span class="lineno">   30</span>    <span class="comment">// 0x00000001 [0]     SEPARATE     (0) Indicates support for separate instructions and data...</span></div>
+<div class="line"><a id="l00031" name="l00031"></a><span class="lineno">   31</span>    io_ro_32 type;</div>
+<div class="line"><a id="l00032" name="l00032"></a><span class="lineno">   32</span> </div>
+<div class="line"><a id="l00033" name="l00033"></a><span class="lineno">   33</span>    _REG_(M33_MPU_CTRL_OFFSET) <span class="comment">// M33_MPU_CTRL</span></div>
+<div class="line"><a id="l00034" name="l00034"></a><span class="lineno">   34</span>    <span class="comment">// Enables the MPU and, when the MPU is enabled, controls whether the default memory map is enabled...</span></div>
+<div class="line"><a id="l00035" name="l00035"></a><span class="lineno">   35</span>    <span class="comment">// 0x00000004 [2]     PRIVDEFENA   (0) Controls whether the default memory map is enabled for...</span></div>
+<div class="line"><a id="l00036" name="l00036"></a><span class="lineno">   36</span>    <span class="comment">// 0x00000002 [1]     HFNMIENA     (0) Controls whether handlers executing with priority less...</span></div>
+<div class="line"><a id="l00037" name="l00037"></a><span class="lineno">   37</span>    <span class="comment">// 0x00000001 [0]     ENABLE       (0) Enables the MPU</span></div>
+<div class="line"><a id="l00038" name="l00038"></a><span class="lineno">   38</span>    io_rw_32 ctrl;</div>
+<div class="line"><a id="l00039" name="l00039"></a><span class="lineno">   39</span> </div>
+<div class="line"><a id="l00040" name="l00040"></a><span class="lineno">   40</span>    _REG_(M33_MPU_RNR_OFFSET) <span class="comment">// M33_MPU_RNR</span></div>
+<div class="line"><a id="l00041" name="l00041"></a><span class="lineno">   41</span>    <span class="comment">// Selects the region currently accessed by MPU_RBAR and MPU_RLAR</span></div>
+<div class="line"><a id="l00042" name="l00042"></a><span class="lineno">   42</span>    <span class="comment">// 0x00000007 [2:0]   REGION       (0x0) Indicates the memory region accessed by MPU_RBAR and MPU_RLAR</span></div>
+<div class="line"><a id="l00043" name="l00043"></a><span class="lineno">   43</span>    io_rw_32 rnr;</div>
+<div class="line"><a id="l00044" name="l00044"></a><span class="lineno">   44</span> </div>
+<div class="line"><a id="l00045" name="l00045"></a><span class="lineno">   45</span>    _REG_(M33_MPU_RBAR_OFFSET) <span class="comment">// M33_MPU_RBAR</span></div>
+<div class="line"><a id="l00046" name="l00046"></a><span class="lineno">   46</span>    <span class="comment">// Provides indirect read and write access to the base address of the currently selected MPU region `FTSSS</span></div>
+<div class="line"><a id="l00047" name="l00047"></a><span class="lineno">   47</span>    <span class="comment">// 0xffffffe0 [31:5]  BASE         (0x0000000) Contains bits [31:5] of the lower inclusive limit of the...</span></div>
+<div class="line"><a id="l00048" name="l00048"></a><span class="lineno">   48</span>    <span class="comment">// 0x00000018 [4:3]   SH           (0x0) Defines the Shareability domain of this region for Normal memory</span></div>
+<div class="line"><a id="l00049" name="l00049"></a><span class="lineno">   49</span>    <span class="comment">// 0x00000006 [2:1]   AP           (0x0) Defines the access permissions for this region</span></div>
+<div class="line"><a id="l00050" name="l00050"></a><span class="lineno">   50</span>    <span class="comment">// 0x00000001 [0]     XN           (0) Defines whether code can be executed from this region</span></div>
+<div class="line"><a id="l00051" name="l00051"></a><span class="lineno">   51</span>    io_rw_32 rbar;</div>
+<div class="line"><a id="l00052" name="l00052"></a><span class="lineno">   52</span> </div>
+<div class="line"><a id="l00053" name="l00053"></a><span class="lineno">   53</span>    _REG_(M33_MPU_RLAR_OFFSET) <span class="comment">// M33_MPU_RLAR</span></div>
+<div class="line"><a id="l00054" name="l00054"></a><span class="lineno">   54</span>    <span class="comment">// Provides indirect read and write access to the limit address of the currently selected MPU region `FTSSS</span></div>
+<div class="line"><a id="l00055" name="l00055"></a><span class="lineno">   55</span>    <span class="comment">// 0xffffffe0 [31:5]  LIMIT        (0x0000000) Contains bits [31:5] of the upper inclusive limit of the...</span></div>
+<div class="line"><a id="l00056" name="l00056"></a><span class="lineno">   56</span>    <span class="comment">// 0x0000000e [3:1]   ATTRINDX     (0x0) Associates a set of attributes in the MPU_MAIR0 and...</span></div>
+<div class="line"><a id="l00057" name="l00057"></a><span class="lineno">   57</span>    <span class="comment">// 0x00000001 [0]     EN           (0) Region enable</span></div>
+<div class="line"><a id="l00058" name="l00058"></a><span class="lineno">   58</span>    io_rw_32 rlar;</div>
+<div class="line"><a id="l00059" name="l00059"></a><span class="lineno">   59</span> </div>
+<div class="line"><a id="l00060" name="l00060"></a><span class="lineno">   60</span>    _REG_(M33_MPU_RBAR_A1_OFFSET) <span class="comment">// M33_MPU_RBAR_A1</span></div>
+<div class="line"><a id="l00061" name="l00061"></a><span class="lineno">   61</span>    <span class="comment">// Provides indirect read and write access to the base address of the MPU region selected by...</span></div>
+<div class="line"><a id="l00062" name="l00062"></a><span class="lineno">   62</span>    <span class="comment">// 0xffffffe0 [31:5]  BASE         (0x0000000) Contains bits [31:5] of the lower inclusive limit of the...</span></div>
+<div class="line"><a id="l00063" name="l00063"></a><span class="lineno">   63</span>    <span class="comment">// 0x00000018 [4:3]   SH           (0x0) Defines the Shareability domain of this region for Normal memory</span></div>
+<div class="line"><a id="l00064" name="l00064"></a><span class="lineno">   64</span>    <span class="comment">// 0x00000006 [2:1]   AP           (0x0) Defines the access permissions for this region</span></div>
+<div class="line"><a id="l00065" name="l00065"></a><span class="lineno">   65</span>    <span class="comment">// 0x00000001 [0]     XN           (0) Defines whether code can be executed from this region</span></div>
+<div class="line"><a id="l00066" name="l00066"></a><span class="lineno">   66</span>    io_rw_32 rbar_a1;</div>
+<div class="line"><a id="l00067" name="l00067"></a><span class="lineno">   67</span> </div>
+<div class="line"><a id="l00068" name="l00068"></a><span class="lineno">   68</span>    _REG_(M33_MPU_RLAR_A1_OFFSET) <span class="comment">// M33_MPU_RLAR_A1</span></div>
+<div class="line"><a id="l00069" name="l00069"></a><span class="lineno">   69</span>    <span class="comment">// Provides indirect read and write access to the limit address of the currently selected MPU...</span></div>
+<div class="line"><a id="l00070" name="l00070"></a><span class="lineno">   70</span>    <span class="comment">// 0xffffffe0 [31:5]  LIMIT        (0x0000000) Contains bits [31:5] of the upper inclusive limit of the...</span></div>
+<div class="line"><a id="l00071" name="l00071"></a><span class="lineno">   71</span>    <span class="comment">// 0x0000000e [3:1]   ATTRINDX     (0x0) Associates a set of attributes in the MPU_MAIR0 and...</span></div>
+<div class="line"><a id="l00072" name="l00072"></a><span class="lineno">   72</span>    <span class="comment">// 0x00000001 [0]     EN           (0) Region enable</span></div>
+<div class="line"><a id="l00073" name="l00073"></a><span class="lineno">   73</span>    io_rw_32 rlar_a1;</div>
+<div class="line"><a id="l00074" name="l00074"></a><span class="lineno">   74</span> </div>
+<div class="line"><a id="l00075" name="l00075"></a><span class="lineno">   75</span>    _REG_(M33_MPU_RBAR_A2_OFFSET) <span class="comment">// M33_MPU_RBAR_A2</span></div>
+<div class="line"><a id="l00076" name="l00076"></a><span class="lineno">   76</span>    <span class="comment">// Provides indirect read and write access to the base address of the MPU region selected by...</span></div>
+<div class="line"><a id="l00077" name="l00077"></a><span class="lineno">   77</span>    <span class="comment">// 0xffffffe0 [31:5]  BASE         (0x0000000) Contains bits [31:5] of the lower inclusive limit of the...</span></div>
+<div class="line"><a id="l00078" name="l00078"></a><span class="lineno">   78</span>    <span class="comment">// 0x00000018 [4:3]   SH           (0x0) Defines the Shareability domain of this region for Normal memory</span></div>
+<div class="line"><a id="l00079" name="l00079"></a><span class="lineno">   79</span>    <span class="comment">// 0x00000006 [2:1]   AP           (0x0) Defines the access permissions for this region</span></div>
+<div class="line"><a id="l00080" name="l00080"></a><span class="lineno">   80</span>    <span class="comment">// 0x00000001 [0]     XN           (0) Defines whether code can be executed from this region</span></div>
+<div class="line"><a id="l00081" name="l00081"></a><span class="lineno">   81</span>    io_rw_32 rbar_a2;</div>
+<div class="line"><a id="l00082" name="l00082"></a><span class="lineno">   82</span> </div>
+<div class="line"><a id="l00083" name="l00083"></a><span class="lineno">   83</span>    _REG_(M33_MPU_RLAR_A2_OFFSET) <span class="comment">// M33_MPU_RLAR_A2</span></div>
+<div class="line"><a id="l00084" name="l00084"></a><span class="lineno">   84</span>    <span class="comment">// Provides indirect read and write access to the limit address of the currently selected MPU...</span></div>
+<div class="line"><a id="l00085" name="l00085"></a><span class="lineno">   85</span>    <span class="comment">// 0xffffffe0 [31:5]  LIMIT        (0x0000000) Contains bits [31:5] of the upper inclusive limit of the...</span></div>
+<div class="line"><a id="l00086" name="l00086"></a><span class="lineno">   86</span>    <span class="comment">// 0x0000000e [3:1]   ATTRINDX     (0x0) Associates a set of attributes in the MPU_MAIR0 and...</span></div>
+<div class="line"><a id="l00087" name="l00087"></a><span class="lineno">   87</span>    <span class="comment">// 0x00000001 [0]     EN           (0) Region enable</span></div>
+<div class="line"><a id="l00088" name="l00088"></a><span class="lineno">   88</span>    io_rw_32 rlar_a2;</div>
+<div class="line"><a id="l00089" name="l00089"></a><span class="lineno">   89</span> </div>
+<div class="line"><a id="l00090" name="l00090"></a><span class="lineno">   90</span>    _REG_(M33_MPU_RBAR_A3_OFFSET) <span class="comment">// M33_MPU_RBAR_A3</span></div>
+<div class="line"><a id="l00091" name="l00091"></a><span class="lineno">   91</span>    <span class="comment">// Provides indirect read and write access to the base address of the MPU region selected by...</span></div>
+<div class="line"><a id="l00092" name="l00092"></a><span class="lineno">   92</span>    <span class="comment">// 0xffffffe0 [31:5]  BASE         (0x0000000) Contains bits [31:5] of the lower inclusive limit of the...</span></div>
+<div class="line"><a id="l00093" name="l00093"></a><span class="lineno">   93</span>    <span class="comment">// 0x00000018 [4:3]   SH           (0x0) Defines the Shareability domain of this region for Normal memory</span></div>
+<div class="line"><a id="l00094" name="l00094"></a><span class="lineno">   94</span>    <span class="comment">// 0x00000006 [2:1]   AP           (0x0) Defines the access permissions for this region</span></div>
+<div class="line"><a id="l00095" name="l00095"></a><span class="lineno">   95</span>    <span class="comment">// 0x00000001 [0]     XN           (0) Defines whether code can be executed from this region</span></div>
+<div class="line"><a id="l00096" name="l00096"></a><span class="lineno">   96</span>    io_rw_32 rbar_a3;</div>
+<div class="line"><a id="l00097" name="l00097"></a><span class="lineno">   97</span> </div>
+<div class="line"><a id="l00098" name="l00098"></a><span class="lineno">   98</span>    _REG_(M33_MPU_RLAR_A3_OFFSET) <span class="comment">// M33_MPU_RLAR_A3</span></div>
+<div class="line"><a id="l00099" name="l00099"></a><span class="lineno">   99</span>    <span class="comment">// Provides indirect read and write access to the limit address of the currently selected MPU...</span></div>
+<div class="line"><a id="l00100" name="l00100"></a><span class="lineno">  100</span>    <span class="comment">// 0xffffffe0 [31:5]  LIMIT        (0x0000000) Contains bits [31:5] of the upper inclusive limit of the...</span></div>
+<div class="line"><a id="l00101" name="l00101"></a><span class="lineno">  101</span>    <span class="comment">// 0x0000000e [3:1]   ATTRINDX     (0x0) Associates a set of attributes in the MPU_MAIR0 and...</span></div>
+<div class="line"><a id="l00102" name="l00102"></a><span class="lineno">  102</span>    <span class="comment">// 0x00000001 [0]     EN           (0) Region enable</span></div>
+<div class="line"><a id="l00103" name="l00103"></a><span class="lineno">  103</span>    io_rw_32 rlar_a3;</div>
+<div class="line"><a id="l00104" name="l00104"></a><span class="lineno">  104</span> </div>
+<div class="line"><a id="l00105" name="l00105"></a><span class="lineno">  105</span>    uint32_t _pad0;</div>
+<div class="line"><a id="l00106" name="l00106"></a><span class="lineno">  106</span> </div>
+<div class="line"><a id="l00107" name="l00107"></a><span class="lineno">  107</span>    <span class="comment">// (Description copied from array index 0 register M33_MPU_MAIR0 applies similarly to other array indexes)</span></div>
+<div class="line"><a id="l00108" name="l00108"></a><span class="lineno">  108</span>    _REG_(M33_MPU_MAIR0_OFFSET) <span class="comment">// M33_MPU_MAIR0</span></div>
+<div class="line"><a id="l00109" name="l00109"></a><span class="lineno">  109</span>    <span class="comment">// Along with MPU_MAIR1, provides the memory attribute encodings corresponding to the AttrIndex values</span></div>
+<div class="line"><a id="l00110" name="l00110"></a><span class="lineno">  110</span>    <span class="comment">// 0xff000000 [31:24] ATTR3        (0x00) Memory attribute encoding for MPU regions with an AttrIndex of 3</span></div>
+<div class="line"><a id="l00111" name="l00111"></a><span class="lineno">  111</span>    <span class="comment">// 0x00ff0000 [23:16] ATTR2        (0x00) Memory attribute encoding for MPU regions with an AttrIndex of 2</span></div>
+<div class="line"><a id="l00112" name="l00112"></a><span class="lineno">  112</span>    <span class="comment">// 0x0000ff00 [15:8]  ATTR1        (0x00) Memory attribute encoding for MPU regions with an AttrIndex of 1</span></div>
+<div class="line"><a id="l00113" name="l00113"></a><span class="lineno">  113</span>    <span class="comment">// 0x000000ff [7:0]   ATTR0        (0x00) Memory attribute encoding for MPU regions with an AttrIndex of 0</span></div>
+<div class="line"><a id="l00114" name="l00114"></a><span class="lineno">  114</span>    io_rw_32 mair[2];</div>
+<div class="line"><a id="l00115" name="l00115"></a><span class="lineno">  115</span> </div>
+<div class="line"><a id="l00116" name="l00116"></a><span class="lineno">  116</span>} <a class="code hl_struct" href="structmpu__hw__t.html">mpu_hw_t</a>;</div>
+<div class="line"><a id="l00117" name="l00117"></a><span class="lineno">  117</span> </div>
+<div class="line"><a id="l00118" name="l00118"></a><span class="lineno">  118</span><span class="preprocessor">#define mpu_hw ((mpu_hw_t *)(PPB_BASE + M33_MPU_TYPE_OFFSET))</span></div>
+<div class="line"><a id="l00119" name="l00119"></a><span class="lineno">  119</span><span class="preprocessor">#define mpu_ns_hw ((mpu_hw_t *)(PPB_NONSEC_BASE + M33_MPU_TYPE_OFFSET))</span></div>
+<div class="line"><a id="l00120" name="l00120"></a><span class="lineno">  120</span><span class="keyword">static_assert</span>(<span class="keyword">sizeof</span> (<a class="code hl_struct" href="structmpu__hw__t.html">mpu_hw_t</a>) == 0x0038, <span class="stringliteral">&quot;&quot;</span>);</div>
+<div class="line"><a id="l00121" name="l00121"></a><span class="lineno">  121</span> </div>
+<div class="line"><a id="l00122" name="l00122"></a><span class="lineno">  122</span><span class="preprocessor">#endif </span><span class="comment">// _HARDWARE_STRUCTS_MPU_H</span></div>
+<div class="line"><a id="l00123" name="l00123"></a><span class="lineno">  123</span> </div>
 <div class="ttc" id="aaddress__mapped_8h_html"><div class="ttname"><a href="address__mapped_8h.html">address_mapped.h</a></div></div>
-<div class="ttc" id="astructmpu__hw__t_html"><div class="ttname"><a href="structmpu__hw__t.html">mpu_hw_t</a></div><div class="ttdef"><b>Definition:</b> mpu.h:23</div></div>
+<div class="ttc" id="astructmpu__hw__t_html"><div class="ttname"><a href="structmpu__hw__t.html">mpu_hw_t</a></div><div class="ttdef"><b>Definition:</b> mpu.h:26</div></div>
 </div><!-- fragment --></div><!-- contents -->
 </div><!-- doc-content -->
 
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