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51<a href="a04244.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">/*</span></div><div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment"> * Copyright 2017 NXP</span></div><div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment"> * All rights reserved.</span></div><div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment"> * SPDX-License-Identifier: BSD-3-Clause</span></div><div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160; </div><div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="comment">/*</span></div><div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<span class="comment"> * How to setup clock using clock driver functions:</span></div><div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="comment"> * 1. Call CLOCK_InitXXX() to configure corresponding SCG clock source.</span></div><div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span class="comment"> *    Note: The clock could not be set when it is being used as system clock.</span></div><div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="comment"> *    In default out of reset, the CPU is clocked from FIRC(IRC48M),</span></div><div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;<span class="comment"> *    so before setting FIRC, change to use another avaliable clock source.</span></div><div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;<span class="comment"> * 2. Call CLOCK_SetXtal0Freq() to set XTAL0 frequency based on board settings.</span></div><div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;<span class="comment"> * 3. Call CLOCK_SetXxxModeSysClkConfig() to set SCG mode for Xxx run mode.</span></div><div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;<span class="comment"> *    Wait until the system clock source is changed to target source.</span></div><div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;<span class="comment"> * 4. If power mode change is needed, call SMC_SetPowerModeProtection() to allow</span></div><div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;<span class="comment"> *    corresponding power mode and SMC_SetPowerModeXxx() to change to Xxx mode.</span></div><div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;<span class="comment"> *    Supported run mode and clock restrictions could be found in Reference Manual.</span></div><div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;</div><div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;<span class="comment">/* TEXT BELOW IS USED AS SETTING FOR TOOLS *************************************</span></div><div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;<span class="comment">!!GlobalInfo</span></div><div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;<span class="comment">product: Clocks v3.0</span></div><div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;<span class="comment">processor: K32W042S1M2xxx</span></div><div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;<span class="comment">package_id: K32W042S1M2VPJ</span></div><div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;<span class="comment">mcu_data: ksdk2_0</span></div><div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;<span class="comment">processor_version: 0.0.0</span></div><div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;<span class="comment"> * BE CAREFUL MODIFYING THIS COMMENT - IT IS YAML SETTINGS FOR TOOLS **********/</span></div><div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;</div><div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="a04301.html">clock_config.h</a>&quot;</span></div><div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;</div><div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;<span class="comment">/*******************************************************************************</span></div><div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;<span class="comment"> * Definitions</span></div><div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;<span class="comment"> ******************************************************************************/</span></div><div class="line"><a name="l00040"></a><span class="lineno"><a class="line" href="a04244.html#aaca1879e0759e80e5adb3044c10c7dd0">   40</a></span>&#160;<span class="preprocessor">#define SCG_LPFLL_DISABLE 0U </span><span class="comment">/*!&lt; LPFLL clock disabled */</span><span class="preprocessor"></span></div><div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;</div><div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;<span class="comment">/*******************************************************************************</span></div><div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;<span class="comment"> * Variables</span></div><div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;<span class="comment"> ******************************************************************************/</span></div><div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;<span class="comment">/* System clock frequency. */</span></div><div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;<span class="keyword">extern</span> uint32_t <a class="code" href="a04223.html#aa3cd3e43291e81e795d642b79b6088e6">SystemCoreClock</a>;</div><div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;</div><div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;<span class="comment">/*******************************************************************************</span></div><div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;<span class="comment"> * Code</span></div><div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;<span class="comment"> ******************************************************************************/</span></div><div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;<span class="comment">/*FUNCTION**********************************************************************</span></div><div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;<span class="comment"> * Function Name : CLOCK_CONFIG_FircSafeConfig</span></div><div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;<span class="comment"> * Description   : This function is used to safely configure FIRC clock.</span></div><div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;<span class="comment"> *                 In default out of reset, the CPU is clocked from FIRC(IRC48M).</span></div><div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;<span class="comment"> *                 Before setting FIRC, change to use SIRC as system clock,</span></div><div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;<span class="comment"> *                 then configure FIRC. After FIRC is set, change back to use FIRC</span></div><div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;<span class="comment"> *                 in case SIRC need to be configured.</span></div><div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;<span class="comment"> * Param fircConfig  : FIRC configuration.</span></div><div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;<span class="comment"> *END**************************************************************************/</span></div><div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> CLOCK_CONFIG_FircSafeConfig(<span class="keyword">const</span> scg_firc_config_t *fircConfig)</div><div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;{</div><div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;    scg_sys_clk_config_t curConfig;</div><div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;    <span class="keyword">const</span> scg_sirc_config_t scgSircConfig = {.enableMode = kSCG_SircEnable,</div><div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;                                             .div1 = kSCG_AsyncClkDisable,</div><div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;                                             .div2 = kSCG_AsyncClkDivBy2,</div><div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;                                             .range = kSCG_SircRangeHigh};</div><div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;    scg_sys_clk_config_t sysClkSafeConfigSource = {</div><div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;        .divSlow = kSCG_SysClkDivBy4, <span class="comment">/* Slow clock divider. */</span></div><div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;        .divCore = kSCG_SysClkDivBy1, <span class="comment">/* Core clock divider. */</span></div><div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;        .src = kSCG_SysClkSrcSirc     <span class="comment">/* System clock source. */</span></div><div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;    };</div><div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;    <span class="comment">/* Init Sirc */</span></div><div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;    CLOCK_InitSirc(&amp;scgSircConfig);</div><div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;    <span class="comment">/* Change to use SIRC as system clock source to prepare to change FIRCCFG register */</span></div><div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;    CLOCK_SetRunModeSysClkConfig(&amp;sysClkSafeConfigSource);</div><div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;    <span class="comment">/* Wait for clock source switch finished */</span></div><div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;    <span class="keywordflow">do</span></div><div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;    {</div><div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;        CLOCK_GetCurSysClkConfig(&amp;curConfig);</div><div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;    } <span class="keywordflow">while</span> (curConfig.src != sysClkSafeConfigSource.src);</div><div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;</div><div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;    <span class="comment">/* Init Firc */</span></div><div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;    CLOCK_InitFirc(fircConfig);</div><div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;    <span class="comment">/* Change back to use FIRC as system clock source in order to configure SIRC if needed */</span></div><div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;    sysClkSafeConfigSource.src = kSCG_SysClkSrcFirc;</div><div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;    CLOCK_SetRunModeSysClkConfig(&amp;sysClkSafeConfigSource);</div><div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;    <span class="comment">/* Wait for clock source switch finished */</span></div><div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;    <span class="keywordflow">do</span></div><div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160;    {</div><div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;        CLOCK_GetCurSysClkConfig(&amp;curConfig);</div><div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;    } <span class="keywordflow">while</span> (curConfig.src != sysClkSafeConfigSource.src);</div><div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;}</div><div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;</div><div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;<span class="comment">/*******************************************************************************</span></div><div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;<span class="comment"> ************************ BOARD_InitBootClocks function ************************</span></div><div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;<span class="comment"> ******************************************************************************/</span></div><div class="line"><a name="l00099"></a><span class="lineno"><a class="line" href="a04244.html#a09a9a2026d4c394534e528d519370d3e">   99</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="a04238.html#a09a9a2026d4c394534e528d519370d3e">BOARD_InitBootClocks</a>(<span class="keywordtype">void</span>)</div><div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;{</div><div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;    <a class="code" href="a04223.html#a5e69c4eff0fd5236bbb0ff4e1d5a7a7e">BOARD_BootClockRUN</a>();</div><div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;}</div><div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;</div><div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;<span class="comment">/*******************************************************************************</span></div><div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;<span class="comment"> ********************** Configuration BOARD_BootClockRUN ***********************</span></div><div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;<span class="comment"> ******************************************************************************/</span></div><div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;<span class="comment">/* TEXT BELOW IS USED AS SETTING FOR TOOLS *************************************</span></div><div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;<span class="comment">!!Configuration</span></div><div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;<span class="comment">name: BOARD_BootClockRUN</span></div><div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;<span class="comment">called_from_default_init: true</span></div><div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;<span class="comment">outputs:</span></div><div class="line"><a name="l00112"></a><span class="lineno">  112</span>&#160;<span class="comment">- {id: Bus_clock.outFreq, value: 48 MHz}</span></div><div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160;<span class="comment">- {id: Core_clock.outFreq, value: 48 MHz}</span></div><div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160;<span class="comment">- {id: FIRCDIV2_CLK.outFreq, value: 48 MHz}</span></div><div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160;<span class="comment">- {id: LPO_CLK.outFreq, value: 1 kHz}</span></div><div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160;<span class="comment">- {id: PCC0.PCC_LPUART0_CLK.outFreq, value: 48 MHz}</span></div><div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160;<span class="comment">- {id: Platform_clock.outFreq, value: 48 MHz}</span></div><div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160;<span class="comment">- {id: Slow_clock.outFreq, value: 24 MHz}</span></div><div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;<span class="comment">- {id: System_clock.outFreq, value: 48 MHz}</span></div><div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160;<span class="comment">settings:</span></div><div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;<span class="comment">- {id: PCC0.PCC_LPUART0_SEL.sel, value: SCG.FIRCDIV2_CLK}</span></div><div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160;<span class="comment">- {id: SCG.FIRCDIV2.scale, value: &#39;1&#39;, locked: true}</span></div><div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;<span class="comment"> * BE CAREFUL MODIFYING THIS COMMENT - IT IS YAML SETTINGS FOR TOOLS **********/</span></div><div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160;</div><div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160;<span class="comment">/*******************************************************************************</span></div><div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160;<span class="comment"> * Variables for BOARD_BootClockRUN configuration</span></div><div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160;<span class="comment"> ******************************************************************************/</span></div><div class="line"><a name="l00128"></a><span class="lineno"><a class="line" href="a04244.html#a9608b8d38f9bebc0bd4f50f9d8ce30ab">  128</a></span>&#160;<span class="keyword">const</span> scg_sys_clk_config_t <a class="code" href="a04241.html#a9608b8d38f9bebc0bd4f50f9d8ce30ab">g_sysClkConfig_BOARD_BootClockRUN</a> = {</div><div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160;    .divSlow = kSCG_SysClkDivBy2, <span class="comment">/* Slow Clock Divider: divided by 2 */</span></div><div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160;    .divBus = kSCG_SysClkDivBy1,  <span class="comment">/* Bus Clock Divider: divided by 1 */</span></div><div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160;    .divExt = kSCG_SysClkDivBy1,  <span class="comment">/* External Clock Divider: divided by 1 */</span></div><div class="line"><a name="l00132"></a><span class="lineno">  132</span>&#160;    .divCore = kSCG_SysClkDivBy1, <span class="comment">/* Core Clock Divider: divided by 1 */</span></div><div class="line"><a name="l00133"></a><span class="lineno">  133</span>&#160;    .src = kSCG_SysClkSrcFirc,    <span class="comment">/* Fast IRC is selected as System Clock Source */</span></div><div class="line"><a name="l00134"></a><span class="lineno">  134</span>&#160;};</div><div class="line"><a name="l00135"></a><span class="lineno"><a class="line" href="a04244.html#a43bf8979e09a0a941320583656ed32f7">  135</a></span>&#160;<span class="keyword">const</span> scg_sosc_config_t <a class="code" href="a04241.html#a43bf8979e09a0a941320583656ed32f7">g_scgSysOscConfig_BOARD_BootClockRUN</a> = {</div><div class="line"><a name="l00136"></a><span class="lineno">  136</span>&#160;    .freq = 0U,                   <span class="comment">/* System Oscillator frequency: 0Hz */</span></div><div class="line"><a name="l00137"></a><span class="lineno">  137</span>&#160;    .div1 = kSCG_AsyncClkDisable, <span class="comment">/* System OSC Clock Divider 1: Clock output is disabled */</span></div><div class="line"><a name="l00138"></a><span class="lineno">  138</span>&#160;    .div2 = kSCG_AsyncClkDisable, <span class="comment">/* System OSC Clock Divider 2: Clock output is disabled */</span></div><div class="line"><a name="l00139"></a><span class="lineno">  139</span>&#160;    .div3 = kSCG_AsyncClkDisable, <span class="comment">/* System OSC Clock Divider 3: Clock output is disabled */</span></div><div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;};</div><div class="line"><a name="l00141"></a><span class="lineno"><a class="line" href="a04244.html#af4d90a1ba81948cb43b4ea3bbf1430fa">  141</a></span>&#160;<span class="keyword">const</span> scg_sirc_config_t <a class="code" href="a04241.html#af4d90a1ba81948cb43b4ea3bbf1430fa">g_scgSircConfig_BOARD_BootClockRUN</a> = {</div><div class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160;    .enableMode = kSCG_SircEnable | kSCG_SircEnableInLowPower, <span class="comment">/* Enable SIRC clock, Enable SIRC in low power mode */</span></div><div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;    .div1 = kSCG_AsyncClkDisable,                              <span class="comment">/* Slow IRC Clock Divider 1: Clock output is disabled */</span></div><div class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160;    .div2 = kSCG_AsyncClkDisable,                              <span class="comment">/* Slow IRC Clock Divider 2: Clock output is disabled */</span></div><div class="line"><a name="l00145"></a><span class="lineno">  145</span>&#160;    .div3 = kSCG_AsyncClkDivBy1,                               <span class="comment">/* Slow IRC Clock Divider 3: divided by 1 */</span></div><div class="line"><a name="l00146"></a><span class="lineno">  146</span>&#160;    .range = kSCG_SircRangeHigh,                               <span class="comment">/* Slow IRC high range clock (8 MHz) */</span></div><div class="line"><a name="l00147"></a><span class="lineno">  147</span>&#160;};</div><div class="line"><a name="l00148"></a><span class="lineno"><a class="line" href="a04244.html#a11b406d8b361edd1a4bebc8930743a0a">  148</a></span>&#160;<span class="keyword">const</span> scg_firc_config_t <a class="code" href="a04241.html#a11b406d8b361edd1a4bebc8930743a0a">g_scgFircConfig_BOARD_BootClockRUN</a> = {</div><div class="line"><a name="l00149"></a><span class="lineno">  149</span>&#160;    .enableMode = kSCG_FircEnable, <span class="comment">/* Enable FIRC clock */</span></div><div class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160;    .div1 = kSCG_AsyncClkDivBy1,   <span class="comment">/* Fast IRC Clock Divider 1: divided by 1  */</span></div><div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160;    .div2 = kSCG_AsyncClkDivBy1,   <span class="comment">/* Fast IRC Clock Divider 2: divided by 1 */</span></div><div class="line"><a name="l00152"></a><span class="lineno">  152</span>&#160;    .div3 = kSCG_AsyncClkDivBy1,   <span class="comment">/* Fast IRC Clock Divider 3: divided by 1 */</span></div><div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#160;    .range = kSCG_FircRange48M,    <span class="comment">/* Fast IRC is trimmed to 48MHz */</span></div><div class="line"><a name="l00154"></a><span class="lineno">  154</span>&#160;    .trimConfig = NULL,            <span class="comment">/* Fast IRC Trim disabled */</span></div><div class="line"><a name="l00155"></a><span class="lineno">  155</span>&#160;};</div><div class="line"><a name="l00156"></a><span class="lineno"><a class="line" href="a04244.html#aaba96dcc6379af631b9b3eca820277cd">  156</a></span>&#160;<span class="keyword">const</span> scg_lpfll_config_t <a class="code" href="a04241.html#aaba96dcc6379af631b9b3eca820277cd">g_scgLpFllConfig_BOARD_BootClockRUN</a> = {</div><div class="line"><a name="l00157"></a><span class="lineno">  157</span>&#160;    .enableMode = kSCG_LpFllEnable, <span class="comment">/* LPFLL clock disabled */</span></div><div class="line"><a name="l00158"></a><span class="lineno">  158</span>&#160;    .div1 = kSCG_AsyncClkDivBy1,    <span class="comment">/* Low Power FLL Clock Divider 1: Clock output is disabled */</span></div><div class="line"><a name="l00159"></a><span class="lineno">  159</span>&#160;    .div2 = kSCG_AsyncClkDisable,   <span class="comment">/* Low Power FLL Clock Divider 2: Clock output is disabled */</span></div><div class="line"><a name="l00160"></a><span class="lineno">  160</span>&#160;    .div3 = kSCG_AsyncClkDisable,   <span class="comment">/* Low Power FLL Clock Divider 3: Clock output is disabled */</span></div><div class="line"><a name="l00161"></a><span class="lineno">  161</span>&#160;    .range = kSCG_LpFllRange72M,    <span class="comment">/* LPFLL is trimmed to 48MHz */</span></div><div class="line"><a name="l00162"></a><span class="lineno">  162</span>&#160;    .trimConfig = NULL,</div><div class="line"><a name="l00163"></a><span class="lineno">  163</span>&#160;};</div><div class="line"><a name="l00164"></a><span class="lineno">  164</span>&#160;<span class="comment">/*******************************************************************************</span></div><div class="line"><a name="l00165"></a><span class="lineno">  165</span>&#160;<span class="comment"> * Code for BOARD_BootClockRUN configuration</span></div><div class="line"><a name="l00166"></a><span class="lineno">  166</span>&#160;<span class="comment"> ******************************************************************************/</span></div><div class="line"><a name="l00167"></a><span class="lineno"><a class="line" href="a04244.html#a5e69c4eff0fd5236bbb0ff4e1d5a7a7e">  167</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="a04223.html#a5e69c4eff0fd5236bbb0ff4e1d5a7a7e">BOARD_BootClockRUN</a>(<span class="keywordtype">void</span>)</div><div class="line"><a name="l00168"></a><span class="lineno">  168</span>&#160;{</div><div class="line"><a name="l00169"></a><span class="lineno">  169</span>&#160;    scg_sys_clk_config_t curConfig;</div><div class="line"><a name="l00170"></a><span class="lineno">  170</span>&#160;</div><div class="line"><a name="l00171"></a><span class="lineno">  171</span>&#160;    <span class="comment">/* Init FIRC */</span></div><div class="line"><a name="l00172"></a><span class="lineno">  172</span>&#160;    CLOCK_CONFIG_FircSafeConfig(&amp;<a class="code" href="a04241.html#a11b406d8b361edd1a4bebc8930743a0a">g_scgFircConfig_BOARD_BootClockRUN</a>);</div><div class="line"><a name="l00173"></a><span class="lineno">  173</span>&#160;    <span class="comment">/* Set SCG to FIRC mode. */</span></div><div class="line"><a name="l00174"></a><span class="lineno">  174</span>&#160;    CLOCK_SetRunModeSysClkConfig(&amp;<a class="code" href="a04241.html#a9608b8d38f9bebc0bd4f50f9d8ce30ab">g_sysClkConfig_BOARD_BootClockRUN</a>);</div><div class="line"><a name="l00175"></a><span class="lineno">  175</span>&#160;    <span class="comment">/* Wait for clock source switch finished */</span></div><div class="line"><a name="l00176"></a><span class="lineno">  176</span>&#160;    <span class="keywordflow">do</span></div><div class="line"><a name="l00177"></a><span class="lineno">  177</span>&#160;    {</div><div class="line"><a name="l00178"></a><span class="lineno">  178</span>&#160;        CLOCK_GetCurSysClkConfig(&amp;curConfig);</div><div class="line"><a name="l00179"></a><span class="lineno">  179</span>&#160;    } <span class="keywordflow">while</span> (curConfig.src != <a class="code" href="a04241.html#a9608b8d38f9bebc0bd4f50f9d8ce30ab">g_sysClkConfig_BOARD_BootClockRUN</a>.src);</div><div class="line"><a name="l00180"></a><span class="lineno">  180</span>&#160;    <span class="comment">/* Init SIRC */</span></div><div class="line"><a name="l00181"></a><span class="lineno">  181</span>&#160;    CLOCK_InitSirc(&amp;<a class="code" href="a04241.html#af4d90a1ba81948cb43b4ea3bbf1430fa">g_scgSircConfig_BOARD_BootClockRUN</a>);</div><div class="line"><a name="l00182"></a><span class="lineno">  182</span>&#160;    <span class="comment">/* Init LPFLL */</span></div><div class="line"><a name="l00183"></a><span class="lineno">  183</span>&#160;    CLOCK_InitLpFll(&amp;<a class="code" href="a04241.html#aaba96dcc6379af631b9b3eca820277cd">g_scgLpFllConfig_BOARD_BootClockRUN</a>);</div><div class="line"><a name="l00184"></a><span class="lineno">  184</span>&#160;    <span class="comment">/* Set SystemCoreClock variable. */</span></div><div class="line"><a name="l00185"></a><span class="lineno">  185</span>&#160;    <a class="code" href="a04223.html#aa3cd3e43291e81e795d642b79b6088e6">SystemCoreClock</a> = <a class="code" href="a04280.html#a6ae55dea13be64e40de107ee288779f3">BOARD_BOOTCLOCKRUN_CORE_CLOCK</a>;</div><div class="line"><a name="l00186"></a><span class="lineno">  186</span>&#160;    <span class="comment">/* Set PCC LPUART0 selection */</span></div><div class="line"><a name="l00187"></a><span class="lineno">  187</span>&#160;    CLOCK_SetIpSrc(kCLOCK_Lpuart0, kCLOCK_IpSrcFircAsync);</div><div class="line"><a name="l00188"></a><span class="lineno">  188</span>&#160;}</div><div class="ttc" id="a04241_html_a43bf8979e09a0a941320583656ed32f7"><div class="ttname"><a href="a04241.html#a43bf8979e09a0a941320583656ed32f7">g_scgSysOscConfig_BOARD_BootClockRUN</a></div><div class="ttdeci">const scg_sosc_config_t g_scgSysOscConfig_BOARD_BootClockRUN</div><div class="ttdoc">System OSC set for BOARD_BootClockRUN configuration. </div><div class="ttdef"><b>Definition:</b> <a href="a04241_source.html#l00147">clock_config.c:147</a></div></div>
52<div class="ttc" id="a04301_html"><div class="ttname"><a href="a04301.html">clock_config.h</a></div></div>
53<div class="ttc" id="a04241_html_a9608b8d38f9bebc0bd4f50f9d8ce30ab"><div class="ttname"><a href="a04241.html#a9608b8d38f9bebc0bd4f50f9d8ce30ab">g_sysClkConfig_BOARD_BootClockRUN</a></div><div class="ttdeci">const scg_sys_clk_config_t g_sysClkConfig_BOARD_BootClockRUN</div><div class="ttdoc">SCG set for BOARD_BootClockRUN configuration. </div><div class="ttdef"><b>Definition:</b> <a href="a04241_source.html#l00141">clock_config.c:141</a></div></div>
54<div class="ttc" id="a04241_html_af4d90a1ba81948cb43b4ea3bbf1430fa"><div class="ttname"><a href="a04241.html#af4d90a1ba81948cb43b4ea3bbf1430fa">g_scgSircConfig_BOARD_BootClockRUN</a></div><div class="ttdeci">const scg_sirc_config_t g_scgSircConfig_BOARD_BootClockRUN</div><div class="ttdoc">SIRC set for BOARD_BootClockRUN configuration. </div><div class="ttdef"><b>Definition:</b> <a href="a04241_source.html#l00155">clock_config.c:155</a></div></div>
55<div class="ttc" id="a04241_html_aaba96dcc6379af631b9b3eca820277cd"><div class="ttname"><a href="a04241.html#aaba96dcc6379af631b9b3eca820277cd">g_scgLpFllConfig_BOARD_BootClockRUN</a></div><div class="ttdeci">const scg_lpfll_config_t g_scgLpFllConfig_BOARD_BootClockRUN</div><div class="ttdef"><b>Definition:</b> <a href="a04241_source.html#l00168">clock_config.c:168</a></div></div>
56<div class="ttc" id="a04223_html_aa3cd3e43291e81e795d642b79b6088e6"><div class="ttname"><a href="a04223.html#aa3cd3e43291e81e795d642b79b6088e6">SystemCoreClock</a></div><div class="ttdeci">uint32_t SystemCoreClock</div></div>
57<div class="ttc" id="a04280_html_a6ae55dea13be64e40de107ee288779f3"><div class="ttname"><a href="a04280.html#a6ae55dea13be64e40de107ee288779f3">BOARD_BOOTCLOCKRUN_CORE_CLOCK</a></div><div class="ttdeci">#define BOARD_BOOTCLOCKRUN_CORE_CLOCK</div><div class="ttdef"><b>Definition:</b> <a href="a04280_source.html#l00025">clock_config.h:25</a></div></div>
58<div class="ttc" id="a04238_html_a09a9a2026d4c394534e528d519370d3e"><div class="ttname"><a href="a04238.html#a09a9a2026d4c394534e528d519370d3e">BOARD_InitBootClocks</a></div><div class="ttdeci">void BOARD_InitBootClocks(void)</div><div class="ttdoc">This function executes default configuration of clocks. </div><div class="ttdef"><b>Definition:</b> <a href="a04238_source.html#l00052">clock_config.c:52</a></div></div>
59<div class="ttc" id="a04241_html_a11b406d8b361edd1a4bebc8930743a0a"><div class="ttname"><a href="a04241.html#a11b406d8b361edd1a4bebc8930743a0a">g_scgFircConfig_BOARD_BootClockRUN</a></div><div class="ttdeci">const scg_firc_config_t g_scgFircConfig_BOARD_BootClockRUN</div><div class="ttdef"><b>Definition:</b> <a href="a04241_source.html#l00161">clock_config.c:161</a></div></div>
60<div class="ttc" id="a04223_html_a5e69c4eff0fd5236bbb0ff4e1d5a7a7e"><div class="ttname"><a href="a04223.html#a5e69c4eff0fd5236bbb0ff4e1d5a7a7e">BOARD_BootClockRUN</a></div><div class="ttdeci">void BOARD_BootClockRUN(void)</div><div class="ttdoc">This function executes configuration of clocks. </div><div class="ttdef"><b>Definition:</b> <a href="a04223_source.html#l00168">clock_config.c:168</a></div></div>
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