diff options
Diffstat (limited to 'lib/chibios-contrib/ext/mcux-sdk/boards/evkmimxrt1010/clock_config.c')
-rw-r--r-- | lib/chibios-contrib/ext/mcux-sdk/boards/evkmimxrt1010/clock_config.c | 348 |
1 files changed, 348 insertions, 0 deletions
diff --git a/lib/chibios-contrib/ext/mcux-sdk/boards/evkmimxrt1010/clock_config.c b/lib/chibios-contrib/ext/mcux-sdk/boards/evkmimxrt1010/clock_config.c new file mode 100644 index 000000000..33c821bef --- /dev/null +++ b/lib/chibios-contrib/ext/mcux-sdk/boards/evkmimxrt1010/clock_config.c | |||
@@ -0,0 +1,348 @@ | |||
1 | /* | ||
2 | * Copyright 2019-2020 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 v7.0 | ||
26 | processor: MIMXRT1011xxxxx | ||
27 | package_id: MIMXRT1011DAE5A | ||
28 | mcu_data: ksdk2_0 | ||
29 | processor_version: 0.7.7 | ||
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: 132 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_CLK_SEL.sel, value: CCM_ANALOG.PLL2_MAIN_CLK} | ||
98 | - {id: CCM.TRACE_PODF.scale, value: '4', locked: true} | ||
99 | - {id: CCM_ANALOG.PLL2.denom, value: '1'} | ||
100 | - {id: CCM_ANALOG.PLL2.div, value: '22'} | ||
101 | - {id: CCM_ANALOG.PLL2.num, value: '0'} | ||
102 | - {id: CCM_ANALOG.PLL2_BYPASS.sel, value: CCM_ANALOG.PLL2_OUT_CLK} | ||
103 | - {id: CCM_ANALOG.PLL2_PFD0_BYPASS.sel, value: CCM_ANALOG.PLL2_PFD0} | ||
104 | - {id: CCM_ANALOG.PLL2_PFD1_BYPASS.sel, value: CCM_ANALOG.PLL2_PFD1} | ||
105 | - {id: CCM_ANALOG.PLL2_PFD2_BYPASS.sel, value: CCM_ANALOG.PLL2_PFD2} | ||
106 | - {id: CCM_ANALOG.PLL2_PFD2_DIV.scale, value: '18', locked: true} | ||
107 | - {id: CCM_ANALOG.PLL2_PFD2_MUL.scale, value: '18', locked: true} | ||
108 | - {id: CCM_ANALOG.PLL2_PFD3_BYPASS.sel, value: CCM_ANALOG.PLL2_PFD3} | ||
109 | - {id: CCM_ANALOG.PLL2_PFD3_DIV.scale, value: '18', locked: true} | ||
110 | - {id: CCM_ANALOG.PLL2_PFD3_MUL.scale, value: '18', locked: true} | ||
111 | - {id: CCM_ANALOG.PLL3_BYPASS.sel, value: CCM_ANALOG.PLL3} | ||
112 | - {id: CCM_ANALOG.PLL3_PFD0_BYPASS.sel, value: CCM_ANALOG.PLL3_PFD0} | ||
113 | - {id: CCM_ANALOG.PLL3_PFD0_DIV.scale, value: '22', locked: true} | ||
114 | - {id: CCM_ANALOG.PLL3_PFD0_MUL.scale, value: '18', locked: true} | ||
115 | - {id: CCM_ANALOG.PLL3_PFD1_BYPASS.sel, value: CCM_ANALOG.PLL3_PFD1} | ||
116 | - {id: CCM_ANALOG.PLL3_PFD2_BYPASS.sel, value: CCM_ANALOG.PLL3_PFD2} | ||
117 | - {id: CCM_ANALOG.PLL3_PFD3_BYPASS.sel, value: CCM_ANALOG.PLL3_PFD3} | ||
118 | - {id: CCM_ANALOG.PLL3_PFD3_DIV.scale, value: '18', locked: true} | ||
119 | - {id: CCM_ANALOG.PLL3_PFD3_MUL.scale, value: '18', locked: true} | ||
120 | - {id: CCM_ANALOG.PLL6_BYPASS.sel, value: CCM_ANALOG.PLL6} | ||
121 | - {id: CCM_ANALOG_PLL_USB1_POWER_CFG, value: 'Yes'} | ||
122 | sources: | ||
123 | - {id: XTALOSC24M.OSC.outFreq, value: 24 MHz, enabled: true} | ||
124 | - {id: XTALOSC24M.RTC_OSC.outFreq, value: 32.768 kHz, enabled: true} | ||
125 | * BE CAREFUL MODIFYING THIS COMMENT - IT IS YAML SETTINGS FOR TOOLS **********/ | ||
126 | |||
127 | /******************************************************************************* | ||
128 | * Variables for BOARD_BootClockRUN configuration | ||
129 | ******************************************************************************/ | ||
130 | const clock_sys_pll_config_t sysPllConfig_BOARD_BootClockRUN = | ||
131 | { | ||
132 | .loopDivider = 1, /* PLL loop divider, Fout = Fin * ( 20 + loopDivider*2 + numerator / denominator ) */ | ||
133 | .numerator = 0, /* 30 bit numerator of fractional loop divider */ | ||
134 | .denominator = 1, /* 30 bit denominator of fractional loop divider */ | ||
135 | .src = 0, /* Bypass clock source, 0 - OSC 24M, 1 - CLK1_P and CLK1_N */ | ||
136 | }; | ||
137 | const clock_usb_pll_config_t usb1PllConfig_BOARD_BootClockRUN = | ||
138 | { | ||
139 | .loopDivider = 0, /* PLL loop divider, Fout = Fin * 20 */ | ||
140 | .src = 0, /* Bypass clock source, 0 - OSC 24M, 1 - CLK1_P and CLK1_N */ | ||
141 | }; | ||
142 | const clock_enet_pll_config_t enetPllConfig_BOARD_BootClockRUN = | ||
143 | { | ||
144 | .enableClkOutput500M = true, /* Enable the PLL providing the ENET 500MHz reference clock */ | ||
145 | .src = 0, /* Bypass clock source, 0 - OSC 24M, 1 - CLK1_P and CLK1_N */ | ||
146 | }; | ||
147 | /******************************************************************************* | ||
148 | * Code for BOARD_BootClockRUN configuration | ||
149 | ******************************************************************************/ | ||
150 | void BOARD_BootClockRUN(void) | ||
151 | { | ||
152 | /* Init RTC OSC clock frequency. */ | ||
153 | CLOCK_SetRtcXtalFreq(32768U); | ||
154 | /* Enable 1MHz clock output. */ | ||
155 | XTALOSC24M->OSC_CONFIG2 |= XTALOSC24M_OSC_CONFIG2_ENABLE_1M_MASK; | ||
156 | /* Use free 1MHz clock output. */ | ||
157 | XTALOSC24M->OSC_CONFIG2 &= ~XTALOSC24M_OSC_CONFIG2_MUX_1M_MASK; | ||
158 | /* Set XTAL 24MHz clock frequency. */ | ||
159 | CLOCK_SetXtalFreq(24000000U); | ||
160 | /* Enable XTAL 24MHz clock source. */ | ||
161 | CLOCK_InitExternalClk(0); | ||
162 | /* Enable internal RC. */ | ||
163 | CLOCK_InitRcOsc24M(); | ||
164 | /* Switch clock source to external OSC. */ | ||
165 | CLOCK_SwitchOsc(kCLOCK_XtalOsc); | ||
166 | /* Set Oscillator ready counter value. */ | ||
167 | CCM->CCR = (CCM->CCR & (~CCM_CCR_OSCNT_MASK)) | CCM_CCR_OSCNT(127); | ||
168 | /* Setting PeriphClk2Mux and PeriphMux to provide stable clock before PLLs are initialed */ | ||
169 | CLOCK_SetMux(kCLOCK_PeriphClk2Mux, 1); /* Set PERIPH_CLK2 MUX to OSC */ | ||
170 | CLOCK_SetMux(kCLOCK_PeriphMux, 1); /* Set PERIPH_CLK MUX to PERIPH_CLK2 */ | ||
171 | /* Setting the VDD_SOC to 1.5V. It is necessary to config CORE to 500Mhz. */ | ||
172 | DCDC->REG3 = (DCDC->REG3 & (~DCDC_REG3_TRG_MASK)) | DCDC_REG3_TRG(0x12); | ||
173 | /* Waiting for DCDC_STS_DC_OK bit is asserted */ | ||
174 | while (DCDC_REG0_STS_DC_OK_MASK != (DCDC_REG0_STS_DC_OK_MASK & DCDC->REG0)) | ||
175 | { | ||
176 | } | ||
177 | /* Set AHB_PODF. */ | ||
178 | CLOCK_SetDiv(kCLOCK_AhbDiv, 0); | ||
179 | /* Disable IPG clock gate. */ | ||
180 | CLOCK_DisableClock(kCLOCK_Adc1); | ||
181 | CLOCK_DisableClock(kCLOCK_Xbar1); | ||
182 | /* Set IPG_PODF. */ | ||
183 | CLOCK_SetDiv(kCLOCK_IpgDiv, 3); | ||
184 | /* Disable PERCLK clock gate. */ | ||
185 | CLOCK_DisableClock(kCLOCK_Gpt1); | ||
186 | CLOCK_DisableClock(kCLOCK_Gpt1S); | ||
187 | CLOCK_DisableClock(kCLOCK_Gpt2); | ||
188 | CLOCK_DisableClock(kCLOCK_Gpt2S); | ||
189 | CLOCK_DisableClock(kCLOCK_Pit); | ||
190 | /* Set PERCLK_PODF. */ | ||
191 | CLOCK_SetDiv(kCLOCK_PerclkDiv, 1); | ||
192 | /* In SDK projects, external flash (configured by FLEXSPI) will be initialized by dcd. | ||
193 | * With this macro XIP_EXTERNAL_FLASH, usb1 pll (selected to be FLEXSPI clock source in SDK projects) will be left unchanged. | ||
194 | * Note: If another clock source is selected for FLEXSPI, user may want to avoid changing that clock as well.*/ | ||
195 | #if !(defined(XIP_EXTERNAL_FLASH) && (XIP_EXTERNAL_FLASH == 1)) | ||
196 | /* Disable Flexspi clock gate. */ | ||
197 | CLOCK_DisableClock(kCLOCK_FlexSpi); | ||
198 | /* Set FLEXSPI_PODF. */ | ||
199 | CLOCK_SetDiv(kCLOCK_FlexspiDiv, 3); | ||
200 | /* Set Flexspi clock source. */ | ||
201 | CLOCK_SetMux(kCLOCK_FlexspiMux, 0); | ||
202 | CLOCK_SetMux(kCLOCK_FlexspiSrcMux, 0); | ||
203 | #endif | ||
204 | /* Disable ADC_ACLK_EN clock gate. */ | ||
205 | CCM->CSCMR2 &= ~CCM_CSCMR2_ADC_ACLK_EN_MASK; | ||
206 | /* Set ADC_ACLK_PODF. */ | ||
207 | CLOCK_SetDiv(kCLOCK_AdcDiv, 11); | ||
208 | /* Disable LPSPI clock gate. */ | ||
209 | CLOCK_DisableClock(kCLOCK_Lpspi1); | ||
210 | CLOCK_DisableClock(kCLOCK_Lpspi2); | ||
211 | /* Set LPSPI_PODF. */ | ||
212 | CLOCK_SetDiv(kCLOCK_LpspiDiv, 4); | ||
213 | /* Set Lpspi clock source. */ | ||
214 | CLOCK_SetMux(kCLOCK_LpspiMux, 2); | ||
215 | /* Disable TRACE clock gate. */ | ||
216 | CLOCK_DisableClock(kCLOCK_Trace); | ||
217 | /* Set TRACE_PODF. */ | ||
218 | CLOCK_SetDiv(kCLOCK_TraceDiv, 3); | ||
219 | /* Set Trace clock source. */ | ||
220 | CLOCK_SetMux(kCLOCK_TraceMux, 0); | ||
221 | /* Disable SAI1 clock gate. */ | ||
222 | CLOCK_DisableClock(kCLOCK_Sai1); | ||
223 | /* Set SAI1_CLK_PRED. */ | ||
224 | CLOCK_SetDiv(kCLOCK_Sai1PreDiv, 3); | ||
225 | /* Set SAI1_CLK_PODF. */ | ||
226 | CLOCK_SetDiv(kCLOCK_Sai1Div, 1); | ||
227 | /* Set Sai1 clock source. */ | ||
228 | CLOCK_SetMux(kCLOCK_Sai1Mux, 0); | ||
229 | /* Disable SAI3 clock gate. */ | ||
230 | CLOCK_DisableClock(kCLOCK_Sai3); | ||
231 | /* Set SAI3_CLK_PRED. */ | ||
232 | CLOCK_SetDiv(kCLOCK_Sai3PreDiv, 3); | ||
233 | /* Set SAI3_CLK_PODF. */ | ||
234 | CLOCK_SetDiv(kCLOCK_Sai3Div, 1); | ||
235 | /* Set Sai3 clock source. */ | ||
236 | CLOCK_SetMux(kCLOCK_Sai3Mux, 0); | ||
237 | /* Disable Lpi2c clock gate. */ | ||
238 | CLOCK_DisableClock(kCLOCK_Lpi2c1); | ||
239 | CLOCK_DisableClock(kCLOCK_Lpi2c2); | ||
240 | /* Set LPI2C_CLK_PODF. */ | ||
241 | CLOCK_SetDiv(kCLOCK_Lpi2cDiv, 0); | ||
242 | /* Set Lpi2c clock source. */ | ||
243 | CLOCK_SetMux(kCLOCK_Lpi2cMux, 0); | ||
244 | /* Disable UART clock gate. */ | ||
245 | CLOCK_DisableClock(kCLOCK_Lpuart1); | ||
246 | CLOCK_DisableClock(kCLOCK_Lpuart2); | ||
247 | CLOCK_DisableClock(kCLOCK_Lpuart3); | ||
248 | CLOCK_DisableClock(kCLOCK_Lpuart4); | ||
249 | /* Set UART_CLK_PODF. */ | ||
250 | CLOCK_SetDiv(kCLOCK_UartDiv, 0); | ||
251 | /* Set Uart clock source. */ | ||
252 | CLOCK_SetMux(kCLOCK_UartMux, 0); | ||
253 | /* Disable SPDIF clock gate. */ | ||
254 | CLOCK_DisableClock(kCLOCK_Spdif); | ||
255 | /* Set SPDIF0_CLK_PRED. */ | ||
256 | CLOCK_SetDiv(kCLOCK_Spdif0PreDiv, 1); | ||
257 | /* Set SPDIF0_CLK_PODF. */ | ||
258 | CLOCK_SetDiv(kCLOCK_Spdif0Div, 7); | ||
259 | /* Set Spdif clock source. */ | ||
260 | CLOCK_SetMux(kCLOCK_SpdifMux, 3); | ||
261 | /* Disable Flexio1 clock gate. */ | ||
262 | CLOCK_DisableClock(kCLOCK_Flexio1); | ||
263 | /* Set FLEXIO1_CLK_PRED. */ | ||
264 | CLOCK_SetDiv(kCLOCK_Flexio1PreDiv, 1); | ||
265 | /* Set FLEXIO1_CLK_PODF. */ | ||
266 | CLOCK_SetDiv(kCLOCK_Flexio1Div, 7); | ||
267 | /* Set Flexio1 clock source. */ | ||
268 | CLOCK_SetMux(kCLOCK_Flexio1Mux, 3); | ||
269 | /* Set Pll3 sw clock source. */ | ||
270 | CLOCK_SetMux(kCLOCK_Pll3SwMux, 0); | ||
271 | /* Init System PLL. */ | ||
272 | CLOCK_InitSysPll(&sysPllConfig_BOARD_BootClockRUN); | ||
273 | /* Init System pfd0. */ | ||
274 | CLOCK_InitSysPfd(kCLOCK_Pfd0, 27); | ||
275 | /* Init System pfd1. */ | ||
276 | CLOCK_InitSysPfd(kCLOCK_Pfd1, 16); | ||
277 | /* Init System pfd2. */ | ||
278 | CLOCK_InitSysPfd(kCLOCK_Pfd2, 18); | ||
279 | /* Init System pfd3. */ | ||
280 | CLOCK_InitSysPfd(kCLOCK_Pfd3, 18); | ||
281 | /* In SDK projects, external flash (configured by FLEXSPI) will be initialized by dcd. | ||
282 | * With this macro XIP_EXTERNAL_FLASH, usb1 pll (selected to be FLEXSPI clock source in SDK projects) will be left unchanged. | ||
283 | * Note: If another clock source is selected for FLEXSPI, user may want to avoid changing that clock as well.*/ | ||
284 | #if !(defined(XIP_EXTERNAL_FLASH) && (XIP_EXTERNAL_FLASH == 1)) | ||
285 | /* Init Usb1 PLL. */ | ||
286 | CLOCK_InitUsb1Pll(&usb1PllConfig_BOARD_BootClockRUN); | ||
287 | /* Init Usb1 pfd0. */ | ||
288 | CLOCK_InitUsb1Pfd(kCLOCK_Pfd0, 22); | ||
289 | /* Init Usb1 pfd1. */ | ||
290 | CLOCK_InitUsb1Pfd(kCLOCK_Pfd1, 16); | ||
291 | /* Init Usb1 pfd2. */ | ||
292 | CLOCK_InitUsb1Pfd(kCLOCK_Pfd2, 17); | ||
293 | /* Init Usb1 pfd3. */ | ||
294 | CLOCK_InitUsb1Pfd(kCLOCK_Pfd3, 18); | ||
295 | /* Disable Usb1 PLL output for USBPHY1. */ | ||
296 | CCM_ANALOG->PLL_USB1 &= ~CCM_ANALOG_PLL_USB1_EN_USB_CLKS_MASK; | ||
297 | #endif | ||
298 | /* DeInit Audio PLL. */ | ||
299 | CLOCK_DeinitAudioPll(); | ||
300 | /* Bypass Audio PLL. */ | ||
301 | CLOCK_SetPllBypass(CCM_ANALOG, kCLOCK_PllAudio, 1); | ||
302 | /* Set divider for Audio PLL. */ | ||
303 | CCM_ANALOG->MISC2 &= ~CCM_ANALOG_MISC2_AUDIO_DIV_LSB_MASK; | ||
304 | CCM_ANALOG->MISC2 &= ~CCM_ANALOG_MISC2_AUDIO_DIV_MSB_MASK; | ||
305 | /* Enable Audio PLL output. */ | ||
306 | CCM_ANALOG->PLL_AUDIO |= CCM_ANALOG_PLL_AUDIO_ENABLE_MASK; | ||
307 | /* Init Enet PLL. */ | ||
308 | CLOCK_InitEnetPll(&enetPllConfig_BOARD_BootClockRUN); | ||
309 | /* Set preperiph clock source. */ | ||
310 | CLOCK_SetMux(kCLOCK_PrePeriphMux, 3); | ||
311 | /* Set periph clock source. */ | ||
312 | CLOCK_SetMux(kCLOCK_PeriphMux, 0); | ||
313 | /* Set periph clock2 clock source. */ | ||
314 | CLOCK_SetMux(kCLOCK_PeriphClk2Mux, 0); | ||
315 | /* Set per clock source. */ | ||
316 | CLOCK_SetMux(kCLOCK_PerclkMux, 0); | ||
317 | /* Set clock out1 divider. */ | ||
318 | CCM->CCOSR = (CCM->CCOSR & (~CCM_CCOSR_CLKO1_DIV_MASK)) | CCM_CCOSR_CLKO1_DIV(0); | ||
319 | /* Set clock out1 source. */ | ||
320 | CCM->CCOSR = (CCM->CCOSR & (~CCM_CCOSR_CLKO1_SEL_MASK)) | CCM_CCOSR_CLKO1_SEL(1); | ||
321 | /* Set clock out2 divider. */ | ||
322 | CCM->CCOSR = (CCM->CCOSR & (~CCM_CCOSR_CLKO2_DIV_MASK)) | CCM_CCOSR_CLKO2_DIV(0); | ||
323 | /* Set clock out2 source. */ | ||
324 | CCM->CCOSR = (CCM->CCOSR & (~CCM_CCOSR_CLKO2_SEL_MASK)) | CCM_CCOSR_CLKO2_SEL(18); | ||
325 | /* Set clock out1 drives clock out1. */ | ||
326 | CCM->CCOSR &= ~CCM_CCOSR_CLK_OUT_SEL_MASK; | ||
327 | /* Disable clock out1. */ | ||
328 | CCM->CCOSR &= ~CCM_CCOSR_CLKO1_EN_MASK; | ||
329 | /* Disable clock out2. */ | ||
330 | CCM->CCOSR &= ~CCM_CCOSR_CLKO2_EN_MASK; | ||
331 | /* Set SAI1 MCLK1 clock source. */ | ||
332 | IOMUXC_SetSaiMClkClockSource(IOMUXC_GPR, kIOMUXC_GPR_SAI1MClk1Sel, 0); | ||
333 | /* Set SAI1 MCLK2 clock source. */ | ||
334 | IOMUXC_SetSaiMClkClockSource(IOMUXC_GPR, kIOMUXC_GPR_SAI1MClk2Sel, 0); | ||
335 | /* Set SAI1 MCLK3 clock source. */ | ||
336 | IOMUXC_SetSaiMClkClockSource(IOMUXC_GPR, kIOMUXC_GPR_SAI1MClk3Sel, 0); | ||
337 | /* Set SAI3 MCLK3 clock source. */ | ||
338 | IOMUXC_SetSaiMClkClockSource(IOMUXC_GPR, kIOMUXC_GPR_SAI3MClk3Sel, 0); | ||
339 | /* Set MQS configuration. */ | ||
340 | IOMUXC_MQSConfig(IOMUXC_GPR,kIOMUXC_MqsPwmOverSampleRate32, 0); | ||
341 | /* Set GPT1 High frequency reference clock source. */ | ||
342 | IOMUXC_GPR->GPR5 &= ~IOMUXC_GPR_GPR5_VREF_1M_CLK_GPT1_MASK; | ||
343 | /* Set GPT2 High frequency reference clock source. */ | ||
344 | IOMUXC_GPR->GPR5 &= ~IOMUXC_GPR_GPR5_VREF_1M_CLK_GPT2_MASK; | ||
345 | /* Set SystemCoreClock variable. */ | ||
346 | SystemCoreClock = BOARD_BOOTCLOCKRUN_CORE_CLOCK; | ||
347 | } | ||
348 | |||