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Diffstat (limited to 'lib/chibios-contrib/ext/mcux-sdk/devices/MIMXRT1011/project_template/clock_config.c')
-rw-r--r-- | lib/chibios-contrib/ext/mcux-sdk/devices/MIMXRT1011/project_template/clock_config.c | 345 |
1 files changed, 345 insertions, 0 deletions
diff --git a/lib/chibios-contrib/ext/mcux-sdk/devices/MIMXRT1011/project_template/clock_config.c b/lib/chibios-contrib/ext/mcux-sdk/devices/MIMXRT1011/project_template/clock_config.c new file mode 100644 index 000000000..178d62a84 --- /dev/null +++ b/lib/chibios-contrib/ext/mcux-sdk/devices/MIMXRT1011/project_template/clock_config.c | |||
@@ -0,0 +1,345 @@ | |||
1 | /* | ||
2 | * Copyright 2019 NXP | ||
3 | * All rights reserved. | ||
4 | * | ||
5 | * SPDX-License-Identifier: BSD-3-Clause | ||
6 | */ | ||
7 | |||
8 | /* | ||
9 | * How to setup clock using clock driver functions: | ||
10 | * | ||
11 | * 1. Call CLOCK_InitXXXPLL() to configure corresponding PLL clock. | ||
12 | * | ||
13 | * 2. Call CLOCK_InitXXXpfd() to configure corresponding PLL pfd clock. | ||
14 | * | ||
15 | * 3. Call CLOCK_SetMux() to configure corresponding clock source for target clock out. | ||
16 | * | ||
17 | * 4. Call CLOCK_SetDiv() to configure corresponding clock divider for target clock out. | ||
18 | * | ||
19 | * 5. Call CLOCK_SetXtalFreq() to set XTAL frequency based on board settings. | ||
20 | * | ||
21 | */ | ||
22 | |||
23 | /* TEXT BELOW IS USED AS SETTING FOR TOOLS ************************************* | ||
24 | !!GlobalInfo | ||
25 | product: Clocks v6.0 | ||
26 | processor: MIMXRT1011xxxxx | ||
27 | package_id: MIMXRT1011DAE5A | ||
28 | mcu_data: ksdk2_0 | ||
29 | processor_version: 0.0.1 | ||
30 | board: MIMXRT1010-EVK | ||
31 | * BE CAREFUL MODIFYING THIS COMMENT - IT IS YAML SETTINGS FOR TOOLS **********/ | ||
32 | |||
33 | #include "clock_config.h" | ||
34 | #include "fsl_iomuxc.h" | ||
35 | |||
36 | /******************************************************************************* | ||
37 | * Definitions | ||
38 | ******************************************************************************/ | ||
39 | |||
40 | /******************************************************************************* | ||
41 | * Variables | ||
42 | ******************************************************************************/ | ||
43 | /* System clock frequency. */ | ||
44 | extern uint32_t SystemCoreClock; | ||
45 | |||
46 | /******************************************************************************* | ||
47 | ************************ BOARD_InitBootClocks function ************************ | ||
48 | ******************************************************************************/ | ||
49 | void BOARD_InitBootClocks(void) | ||
50 | { | ||
51 | BOARD_BootClockRUN(); | ||
52 | } | ||
53 | |||
54 | /******************************************************************************* | ||
55 | ********************** Configuration BOARD_BootClockRUN *********************** | ||
56 | ******************************************************************************/ | ||
57 | /* TEXT BELOW IS USED AS SETTING FOR TOOLS ************************************* | ||
58 | !!Configuration | ||
59 | name: BOARD_BootClockRUN | ||
60 | called_from_default_init: true | ||
61 | outputs: | ||
62 | - {id: ADC_ALT_CLK.outFreq, value: 40 MHz} | ||
63 | - {id: CKIL_SYNC_CLK_ROOT.outFreq, value: 32.768 kHz} | ||
64 | - {id: CLK_1M.outFreq, value: 1 MHz} | ||
65 | - {id: CLK_24M.outFreq, value: 24 MHz} | ||
66 | - {id: CORE_CLK_ROOT.outFreq, value: 500 MHz} | ||
67 | - {id: ENET_500M_REF_CLK.outFreq, value: 500 MHz} | ||
68 | - {id: FLEXIO1_CLK_ROOT.outFreq, value: 30 MHz} | ||
69 | - {id: FLEXSPI_CLK_ROOT.outFreq, value: 132 MHz} | ||
70 | - {id: GPT1_ipg_clk_highfreq.outFreq, value: 62.5 MHz} | ||
71 | - {id: GPT2_ipg_clk_highfreq.outFreq, value: 62.5 MHz} | ||
72 | - {id: IPG_CLK_ROOT.outFreq, value: 125 MHz} | ||
73 | - {id: LPI2C_CLK_ROOT.outFreq, value: 60 MHz} | ||
74 | - {id: LPSPI_CLK_ROOT.outFreq, value: 105.6 MHz} | ||
75 | - {id: MQS_MCLK.outFreq, value: 1080/17 MHz} | ||
76 | - {id: PERCLK_CLK_ROOT.outFreq, value: 62.5 MHz} | ||
77 | - {id: SAI1_CLK_ROOT.outFreq, value: 1080/17 MHz} | ||
78 | - {id: SAI1_MCLK1.outFreq, value: 1080/17 MHz} | ||
79 | - {id: SAI1_MCLK2.outFreq, value: 1080/17 MHz} | ||
80 | - {id: SAI1_MCLK3.outFreq, value: 30 MHz} | ||
81 | - {id: SAI3_CLK_ROOT.outFreq, value: 1080/17 MHz} | ||
82 | - {id: SAI3_MCLK1.outFreq, value: 1080/17 MHz} | ||
83 | - {id: SAI3_MCLK3.outFreq, value: 30 MHz} | ||
84 | - {id: SPDIF0_CLK_ROOT.outFreq, value: 30 MHz} | ||
85 | - {id: TRACE_CLK_ROOT.outFreq, value: 352/3 MHz} | ||
86 | - {id: UART_CLK_ROOT.outFreq, value: 80 MHz} | ||
87 | settings: | ||
88 | - {id: CCM.ADC_ACLK_PODF.scale, value: '12', locked: true} | ||
89 | - {id: CCM.AHB_PODF.scale, value: '1', locked: true} | ||
90 | - {id: CCM.FLEXSPI_PODF.scale, value: '4', locked: true} | ||
91 | - {id: CCM.IPG_PODF.scale, value: '4'} | ||
92 | - {id: CCM.LPSPI_PODF.scale, value: '5', locked: true} | ||
93 | - {id: CCM.PERCLK_PODF.scale, value: '2', locked: true} | ||
94 | - {id: CCM.PRE_PERIPH_CLK_SEL.sel, value: CCM_ANALOG.ENET_500M_REF_CLK} | ||
95 | - {id: CCM.SAI1_CLK_SEL.sel, value: CCM_ANALOG.PLL3_PFD2_CLK} | ||
96 | - {id: CCM.SAI3_CLK_SEL.sel, value: CCM_ANALOG.PLL3_PFD2_CLK} | ||
97 | - {id: CCM.TRACE_PODF.scale, value: '3', locked: true} | ||
98 | - {id: CCM_ANALOG.PLL2.denom, value: '1'} | ||
99 | - {id: CCM_ANALOG.PLL2.div, value: '22'} | ||
100 | - {id: CCM_ANALOG.PLL2.num, value: '0'} | ||
101 | - {id: CCM_ANALOG.PLL2_BYPASS.sel, value: CCM_ANALOG.PLL2_OUT_CLK} | ||
102 | - {id: CCM_ANALOG.PLL2_PFD0_BYPASS.sel, value: CCM_ANALOG.PLL2_PFD0} | ||
103 | - {id: CCM_ANALOG.PLL2_PFD1_BYPASS.sel, value: CCM_ANALOG.PLL2_PFD1} | ||
104 | - {id: CCM_ANALOG.PLL2_PFD2_BYPASS.sel, value: CCM_ANALOG.PLL2_PFD2} | ||
105 | - {id: CCM_ANALOG.PLL2_PFD2_DIV.scale, value: '18', locked: true} | ||
106 | - {id: CCM_ANALOG.PLL2_PFD2_MUL.scale, value: '18', locked: true} | ||
107 | - {id: CCM_ANALOG.PLL2_PFD3_BYPASS.sel, value: CCM_ANALOG.PLL2_PFD3} | ||
108 | - {id: CCM_ANALOG.PLL2_PFD3_DIV.scale, value: '18', locked: true} | ||
109 | - {id: CCM_ANALOG.PLL2_PFD3_MUL.scale, value: '18', locked: true} | ||
110 | - {id: CCM_ANALOG.PLL3_BYPASS.sel, value: CCM_ANALOG.PLL3} | ||
111 | - {id: CCM_ANALOG.PLL3_PFD0_BYPASS.sel, value: CCM_ANALOG.PLL3_PFD0} | ||
112 | - {id: CCM_ANALOG.PLL3_PFD0_DIV.scale, value: '22', locked: true} | ||
113 | - {id: CCM_ANALOG.PLL3_PFD0_MUL.scale, value: '18', locked: true} | ||
114 | - {id: CCM_ANALOG.PLL3_PFD1_BYPASS.sel, value: CCM_ANALOG.PLL3_PFD1} | ||
115 | - {id: CCM_ANALOG.PLL3_PFD2_BYPASS.sel, value: CCM_ANALOG.PLL3_PFD2} | ||
116 | - {id: CCM_ANALOG.PLL3_PFD3_BYPASS.sel, value: CCM_ANALOG.PLL3_PFD3} | ||
117 | - {id: CCM_ANALOG.PLL3_PFD3_DIV.scale, value: '18', locked: true} | ||
118 | - {id: CCM_ANALOG.PLL3_PFD3_MUL.scale, value: '18', locked: true} | ||
119 | - {id: CCM_ANALOG.PLL6_BYPASS.sel, value: CCM_ANALOG.PLL6} | ||
120 | - {id: CCM_ANALOG_PLL_USB1_POWER_CFG, value: 'Yes'} | ||
121 | sources: | ||
122 | - {id: XTALOSC24M.OSC.outFreq, value: 24 MHz, enabled: true} | ||
123 | - {id: XTALOSC24M.RTC_OSC.outFreq, value: 32.768 kHz, enabled: true} | ||
124 | * BE CAREFUL MODIFYING THIS COMMENT - IT IS YAML SETTINGS FOR TOOLS **********/ | ||
125 | |||
126 | /******************************************************************************* | ||
127 | * Variables for BOARD_BootClockRUN configuration | ||
128 | ******************************************************************************/ | ||
129 | const clock_sys_pll_config_t sysPllConfig_BOARD_BootClockRUN = { | ||
130 | .loopDivider = 1, /* PLL loop divider, Fout = Fin * ( 20 + loopDivider*2 + numerator / denominator ) */ | ||
131 | .numerator = 0, /* 30 bit numerator of fractional loop divider */ | ||
132 | .denominator = 1, /* 30 bit denominator of fractional loop divider */ | ||
133 | .src = 0, /* Bypass clock source, 0 - OSC 24M, 1 - CLK1_P and CLK1_N */ | ||
134 | }; | ||
135 | const clock_usb_pll_config_t usb1PllConfig_BOARD_BootClockRUN = { | ||
136 | .loopDivider = 0, /* PLL loop divider, Fout = Fin * 20 */ | ||
137 | .src = 0, /* Bypass clock source, 0 - OSC 24M, 1 - CLK1_P and CLK1_N */ | ||
138 | }; | ||
139 | const clock_enet_pll_config_t enetPllConfig_BOARD_BootClockRUN = { | ||
140 | .enableClkOutput500M = true, /* Enable the PLL providing the ENET 500MHz reference clock */ | ||
141 | .src = 0, /* Bypass clock source, 0 - OSC 24M, 1 - CLK1_P and CLK1_N */ | ||
142 | }; | ||
143 | /******************************************************************************* | ||
144 | * Code for BOARD_BootClockRUN configuration | ||
145 | ******************************************************************************/ | ||
146 | void BOARD_BootClockRUN(void) | ||
147 | { | ||
148 | /* Init RTC OSC clock frequency. */ | ||
149 | CLOCK_SetRtcXtalFreq(32768U); | ||
150 | /* Enable 1MHz clock output. */ | ||
151 | XTALOSC24M->OSC_CONFIG2 |= XTALOSC24M_OSC_CONFIG2_ENABLE_1M_MASK; | ||
152 | /* Use free 1MHz clock output. */ | ||
153 | XTALOSC24M->OSC_CONFIG2 &= ~XTALOSC24M_OSC_CONFIG2_MUX_1M_MASK; | ||
154 | /* Set XTAL 24MHz clock frequency. */ | ||
155 | CLOCK_SetXtalFreq(24000000U); | ||
156 | /* Enable XTAL 24MHz clock source. */ | ||
157 | CLOCK_InitExternalClk(0); | ||
158 | /* Enable internal RC. */ | ||
159 | CLOCK_InitRcOsc24M(); | ||
160 | /* Switch clock source to external OSC. */ | ||
161 | CLOCK_SwitchOsc(kCLOCK_XtalOsc); | ||
162 | /* Set Oscillator ready counter value. */ | ||
163 | CCM->CCR = (CCM->CCR & (~CCM_CCR_OSCNT_MASK)) | CCM_CCR_OSCNT(127); | ||
164 | /* Setting PeriphClk2Mux and PeriphMux to provide stable clock before PLLs are initialed */ | ||
165 | CLOCK_SetMux(kCLOCK_PeriphClk2Mux, 1); /* Set PERIPH_CLK2 MUX to OSC */ | ||
166 | CLOCK_SetMux(kCLOCK_PeriphMux, 1); /* Set PERIPH_CLK MUX to PERIPH_CLK2 */ | ||
167 | /* Setting the VDD_SOC to 1.5V. It is necessary to config CORE to 500Mhz. */ | ||
168 | DCDC->REG3 = (DCDC->REG3 & (~DCDC_REG3_TRG_MASK)) | DCDC_REG3_TRG(0x12); | ||
169 | /* Waiting for DCDC_STS_DC_OK bit is asserted */ | ||
170 | while (DCDC_REG0_STS_DC_OK_MASK != (DCDC_REG0_STS_DC_OK_MASK & DCDC->REG0)) | ||
171 | { | ||
172 | } | ||
173 | /* Set AHB_PODF. */ | ||
174 | CLOCK_SetDiv(kCLOCK_AhbDiv, 0); | ||
175 | /* Disable IPG clock gate. */ | ||
176 | CLOCK_DisableClock(kCLOCK_Adc1); | ||
177 | CLOCK_DisableClock(kCLOCK_Xbar1); | ||
178 | /* Set IPG_PODF. */ | ||
179 | CLOCK_SetDiv(kCLOCK_IpgDiv, 3); | ||
180 | /* Disable PERCLK clock gate. */ | ||
181 | CLOCK_DisableClock(kCLOCK_Gpt1); | ||
182 | CLOCK_DisableClock(kCLOCK_Gpt1S); | ||
183 | CLOCK_DisableClock(kCLOCK_Gpt2); | ||
184 | CLOCK_DisableClock(kCLOCK_Gpt2S); | ||
185 | CLOCK_DisableClock(kCLOCK_Pit); | ||
186 | /* Set PERCLK_PODF. */ | ||
187 | CLOCK_SetDiv(kCLOCK_PerclkDiv, 1); | ||
188 | /* In SDK projects, external flash (configured by FLEXSPI) will be initialized by dcd. | ||
189 | * With this macro XIP_EXTERNAL_FLASH, usb1 pll (selected to be FLEXSPI clock source in SDK projects) will be left | ||
190 | * unchanged. Note: If another clock source is selected for FLEXSPI, user may want to avoid changing that clock as | ||
191 | * well.*/ | ||
192 | #if !(defined(XIP_EXTERNAL_FLASH) && (XIP_EXTERNAL_FLASH == 1)) | ||
193 | /* Disable Flexspi clock gate. */ | ||
194 | CLOCK_DisableClock(kCLOCK_FlexSpi); | ||
195 | /* Set FLEXSPI_PODF. */ | ||
196 | CLOCK_SetDiv(kCLOCK_FlexspiDiv, 3); | ||
197 | /* Set Flexspi clock source. */ | ||
198 | CLOCK_SetMux(kCLOCK_FlexspiMux, 0); | ||
199 | CLOCK_SetMux(kCLOCK_FlexspiSrcMux, 0); | ||
200 | #endif | ||
201 | /* Disable ADC_ACLK_EN clock gate. */ | ||
202 | CCM->CSCMR2 &= ~CCM_CSCMR2_ADC_ACLK_EN_MASK; | ||
203 | /* Set ADC_ACLK_PODF. */ | ||
204 | CLOCK_SetDiv(kCLOCK_AdcDiv, 11); | ||
205 | /* Disable LPSPI clock gate. */ | ||
206 | CLOCK_DisableClock(kCLOCK_Lpspi1); | ||
207 | CLOCK_DisableClock(kCLOCK_Lpspi2); | ||
208 | /* Set LPSPI_PODF. */ | ||
209 | CLOCK_SetDiv(kCLOCK_LpspiDiv, 4); | ||
210 | /* Set Lpspi clock source. */ | ||
211 | CLOCK_SetMux(kCLOCK_LpspiMux, 2); | ||
212 | /* Disable TRACE clock gate. */ | ||
213 | CLOCK_DisableClock(kCLOCK_Trace); | ||
214 | /* Set TRACE_PODF. */ | ||
215 | CLOCK_SetDiv(kCLOCK_TraceDiv, 2); | ||
216 | /* Set Trace clock source. */ | ||
217 | CLOCK_SetMux(kCLOCK_TraceMux, 2); | ||
218 | /* Disable SAI1 clock gate. */ | ||
219 | CLOCK_DisableClock(kCLOCK_Sai1); | ||
220 | /* Set SAI1_CLK_PRED. */ | ||
221 | CLOCK_SetDiv(kCLOCK_Sai1PreDiv, 3); | ||
222 | /* Set SAI1_CLK_PODF. */ | ||
223 | CLOCK_SetDiv(kCLOCK_Sai1Div, 1); | ||
224 | /* Set Sai1 clock source. */ | ||
225 | CLOCK_SetMux(kCLOCK_Sai1Mux, 0); | ||
226 | /* Disable SAI3 clock gate. */ | ||
227 | CLOCK_DisableClock(kCLOCK_Sai3); | ||
228 | /* Set SAI3_CLK_PRED. */ | ||
229 | CLOCK_SetDiv(kCLOCK_Sai3PreDiv, 3); | ||
230 | /* Set SAI3_CLK_PODF. */ | ||
231 | CLOCK_SetDiv(kCLOCK_Sai3Div, 1); | ||
232 | /* Set Sai3 clock source. */ | ||
233 | CLOCK_SetMux(kCLOCK_Sai3Mux, 0); | ||
234 | /* Disable Lpi2c clock gate. */ | ||
235 | CLOCK_DisableClock(kCLOCK_Lpi2c1); | ||
236 | CLOCK_DisableClock(kCLOCK_Lpi2c2); | ||
237 | /* Set LPI2C_CLK_PODF. */ | ||
238 | CLOCK_SetDiv(kCLOCK_Lpi2cDiv, 0); | ||
239 | /* Set Lpi2c clock source. */ | ||
240 | CLOCK_SetMux(kCLOCK_Lpi2cMux, 0); | ||
241 | /* Disable UART clock gate. */ | ||
242 | CLOCK_DisableClock(kCLOCK_Lpuart1); | ||
243 | CLOCK_DisableClock(kCLOCK_Lpuart2); | ||
244 | CLOCK_DisableClock(kCLOCK_Lpuart3); | ||
245 | CLOCK_DisableClock(kCLOCK_Lpuart4); | ||
246 | /* Set UART_CLK_PODF. */ | ||
247 | CLOCK_SetDiv(kCLOCK_UartDiv, 0); | ||
248 | /* Set Uart clock source. */ | ||
249 | CLOCK_SetMux(kCLOCK_UartMux, 0); | ||
250 | /* Disable SPDIF clock gate. */ | ||
251 | CLOCK_DisableClock(kCLOCK_Spdif); | ||
252 | /* Set SPDIF0_CLK_PRED. */ | ||
253 | CLOCK_SetDiv(kCLOCK_Spdif0PreDiv, 1); | ||
254 | /* Set SPDIF0_CLK_PODF. */ | ||
255 | CLOCK_SetDiv(kCLOCK_Spdif0Div, 7); | ||
256 | /* Set Spdif clock source. */ | ||
257 | CLOCK_SetMux(kCLOCK_SpdifMux, 3); | ||
258 | /* Disable Flexio1 clock gate. */ | ||
259 | CLOCK_DisableClock(kCLOCK_Flexio1); | ||
260 | /* Set FLEXIO1_CLK_PRED. */ | ||
261 | CLOCK_SetDiv(kCLOCK_Flexio1PreDiv, 1); | ||
262 | /* Set FLEXIO1_CLK_PODF. */ | ||
263 | CLOCK_SetDiv(kCLOCK_Flexio1Div, 7); | ||
264 | /* Set Flexio1 clock source. */ | ||
265 | CLOCK_SetMux(kCLOCK_Flexio1Mux, 3); | ||
266 | /* Set Pll3 sw clock source. */ | ||
267 | CLOCK_SetMux(kCLOCK_Pll3SwMux, 0); | ||
268 | /* Init System PLL. */ | ||
269 | CLOCK_InitSysPll(&sysPllConfig_BOARD_BootClockRUN); | ||
270 | /* Init System pfd0. */ | ||
271 | CLOCK_InitSysPfd(kCLOCK_Pfd0, 27); | ||
272 | /* Init System pfd1. */ | ||
273 | CLOCK_InitSysPfd(kCLOCK_Pfd1, 16); | ||
274 | /* Init System pfd2. */ | ||
275 | CLOCK_InitSysPfd(kCLOCK_Pfd2, 18); | ||
276 | /* Init System pfd3. */ | ||
277 | CLOCK_InitSysPfd(kCLOCK_Pfd3, 18); | ||
278 | /* In SDK projects, external flash (configured by FLEXSPI) will be initialized by dcd. | ||
279 | * With this macro XIP_EXTERNAL_FLASH, usb1 pll (selected to be FLEXSPI clock source in SDK projects) will be left | ||
280 | * unchanged. Note: If another clock source is selected for FLEXSPI, user may want to avoid changing that clock as | ||
281 | * well.*/ | ||
282 | #if !(defined(XIP_EXTERNAL_FLASH) && (XIP_EXTERNAL_FLASH == 1)) | ||
283 | /* Init Usb1 PLL. */ | ||
284 | CLOCK_InitUsb1Pll(&usb1PllConfig_BOARD_BootClockRUN); | ||
285 | /* Init Usb1 pfd0. */ | ||
286 | CLOCK_InitUsb1Pfd(kCLOCK_Pfd0, 22); | ||
287 | /* Init Usb1 pfd1. */ | ||
288 | CLOCK_InitUsb1Pfd(kCLOCK_Pfd1, 16); | ||
289 | /* Init Usb1 pfd2. */ | ||
290 | CLOCK_InitUsb1Pfd(kCLOCK_Pfd2, 17); | ||
291 | /* Init Usb1 pfd3. */ | ||
292 | CLOCK_InitUsb1Pfd(kCLOCK_Pfd3, 18); | ||
293 | /* Disable Usb1 PLL output for USBPHY1. */ | ||
294 | CCM_ANALOG->PLL_USB1 &= ~CCM_ANALOG_PLL_USB1_EN_USB_CLKS_MASK; | ||
295 | #endif | ||
296 | /* DeInit Audio PLL. */ | ||
297 | CLOCK_DeinitAudioPll(); | ||
298 | /* Bypass Audio PLL. */ | ||
299 | CLOCK_SetPllBypass(CCM_ANALOG, kCLOCK_PllAudio, 1); | ||
300 | /* Set divider for Audio PLL. */ | ||
301 | CCM_ANALOG->MISC2 &= ~CCM_ANALOG_MISC2_AUDIO_DIV_LSB_MASK; | ||
302 | CCM_ANALOG->MISC2 &= ~CCM_ANALOG_MISC2_AUDIO_DIV_MSB_MASK; | ||
303 | /* Enable Audio PLL output. */ | ||
304 | CCM_ANALOG->PLL_AUDIO |= CCM_ANALOG_PLL_AUDIO_ENABLE_MASK; | ||
305 | /* Init Enet PLL. */ | ||
306 | CLOCK_InitEnetPll(&enetPllConfig_BOARD_BootClockRUN); | ||
307 | /* Set preperiph clock source. */ | ||
308 | CLOCK_SetMux(kCLOCK_PrePeriphMux, 3); | ||
309 | /* Set periph clock source. */ | ||
310 | CLOCK_SetMux(kCLOCK_PeriphMux, 0); | ||
311 | /* Set periph clock2 clock source. */ | ||
312 | CLOCK_SetMux(kCLOCK_PeriphClk2Mux, 0); | ||
313 | /* Set per clock source. */ | ||
314 | CLOCK_SetMux(kCLOCK_PerclkMux, 0); | ||
315 | /* Set clock out1 divider. */ | ||
316 | CCM->CCOSR = (CCM->CCOSR & (~CCM_CCOSR_CLKO1_DIV_MASK)) | CCM_CCOSR_CLKO1_DIV(0); | ||
317 | /* Set clock out1 source. */ | ||
318 | CCM->CCOSR = (CCM->CCOSR & (~CCM_CCOSR_CLKO1_SEL_MASK)) | CCM_CCOSR_CLKO1_SEL(1); | ||
319 | /* Set clock out2 divider. */ | ||
320 | CCM->CCOSR = (CCM->CCOSR & (~CCM_CCOSR_CLKO2_DIV_MASK)) | CCM_CCOSR_CLKO2_DIV(0); | ||
321 | /* Set clock out2 source. */ | ||
322 | CCM->CCOSR = (CCM->CCOSR & (~CCM_CCOSR_CLKO2_SEL_MASK)) | CCM_CCOSR_CLKO2_SEL(18); | ||
323 | /* Set clock out1 drives clock out1. */ | ||
324 | CCM->CCOSR &= ~CCM_CCOSR_CLK_OUT_SEL_MASK; | ||
325 | /* Disable clock out1. */ | ||
326 | CCM->CCOSR &= ~CCM_CCOSR_CLKO1_EN_MASK; | ||
327 | /* Disable clock out2. */ | ||
328 | CCM->CCOSR &= ~CCM_CCOSR_CLKO2_EN_MASK; | ||
329 | /* Set SAI1 MCLK1 clock source. */ | ||
330 | IOMUXC_SetSaiMClkClockSource(IOMUXC_GPR, kIOMUXC_GPR_SAI1MClk1Sel, 0); | ||
331 | /* Set SAI1 MCLK2 clock source. */ | ||
332 | IOMUXC_SetSaiMClkClockSource(IOMUXC_GPR, kIOMUXC_GPR_SAI1MClk2Sel, 0); | ||
333 | /* Set SAI1 MCLK3 clock source. */ | ||
334 | IOMUXC_SetSaiMClkClockSource(IOMUXC_GPR, kIOMUXC_GPR_SAI1MClk3Sel, 0); | ||
335 | /* Set SAI3 MCLK3 clock source. */ | ||
336 | IOMUXC_SetSaiMClkClockSource(IOMUXC_GPR, kIOMUXC_GPR_SAI3MClk3Sel, 0); | ||
337 | /* Set MQS configuration. */ | ||
338 | IOMUXC_MQSConfig(IOMUXC_GPR, kIOMUXC_MqsPwmOverSampleRate32, 0); | ||
339 | /* Set GPT1 High frequency reference clock source. */ | ||
340 | IOMUXC_GPR->GPR5 &= ~IOMUXC_GPR_GPR5_VREF_1M_CLK_GPT1_MASK; | ||
341 | /* Set GPT2 High frequency reference clock source. */ | ||
342 | IOMUXC_GPR->GPR5 &= ~IOMUXC_GPR_GPR5_VREF_1M_CLK_GPT2_MASK; | ||
343 | /* Set SystemCoreClock variable. */ | ||
344 | SystemCoreClock = BOARD_BOOTCLOCKRUN_CORE_CLOCK; | ||
345 | } | ||