mbed library sources. Supersedes mbed-src.

Dependents:   Nucleo_Hello_Encoder BLE_iBeaconScan AM1805_DEMO DISCO-F429ZI_ExportTemplate1 ... more

Committer:
AnnaBridge
Date:
Wed Feb 20 22:31:08 2019 +0000
Revision:
189:f392fc9709a3
mbed library release version 165

Who changed what in which revision?

UserRevisionLine numberNew contents of line
AnnaBridge 189:f392fc9709a3 1 /*
AnnaBridge 189:f392fc9709a3 2 * Copyright (c) 2015, Freescale Semiconductor, Inc.
AnnaBridge 189:f392fc9709a3 3 * All rights reserved.
AnnaBridge 189:f392fc9709a3 4 *
AnnaBridge 189:f392fc9709a3 5 * Redistribution and use in source and binary forms, with or without modification,
AnnaBridge 189:f392fc9709a3 6 * are permitted provided that the following conditions are met:
AnnaBridge 189:f392fc9709a3 7 *
AnnaBridge 189:f392fc9709a3 8 * o Redistributions of source code must retain the above copyright notice, this list
AnnaBridge 189:f392fc9709a3 9 * of conditions and the following disclaimer.
AnnaBridge 189:f392fc9709a3 10 *
AnnaBridge 189:f392fc9709a3 11 * o Redistributions in binary form must reproduce the above copyright notice, this
AnnaBridge 189:f392fc9709a3 12 * list of conditions and the following disclaimer in the documentation and/or
AnnaBridge 189:f392fc9709a3 13 * other materials provided with the distribution.
AnnaBridge 189:f392fc9709a3 14 *
AnnaBridge 189:f392fc9709a3 15 * o Neither the name of Freescale Semiconductor, Inc. nor the names of its
AnnaBridge 189:f392fc9709a3 16 * contributors may be used to endorse or promote products derived from this
AnnaBridge 189:f392fc9709a3 17 * software without specific prior written permission.
AnnaBridge 189:f392fc9709a3 18 *
AnnaBridge 189:f392fc9709a3 19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
AnnaBridge 189:f392fc9709a3 20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
AnnaBridge 189:f392fc9709a3 21 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
AnnaBridge 189:f392fc9709a3 22 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
AnnaBridge 189:f392fc9709a3 23 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
AnnaBridge 189:f392fc9709a3 24 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
AnnaBridge 189:f392fc9709a3 25 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
AnnaBridge 189:f392fc9709a3 26 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
AnnaBridge 189:f392fc9709a3 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
AnnaBridge 189:f392fc9709a3 28 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
AnnaBridge 189:f392fc9709a3 29 */
AnnaBridge 189:f392fc9709a3 30
AnnaBridge 189:f392fc9709a3 31 #ifndef _FSL_CLOCK_H_
AnnaBridge 189:f392fc9709a3 32 #define _FSL_CLOCK_H_
AnnaBridge 189:f392fc9709a3 33
AnnaBridge 189:f392fc9709a3 34 #include "fsl_common.h"
AnnaBridge 189:f392fc9709a3 35
AnnaBridge 189:f392fc9709a3 36 /*! @addtogroup clock */
AnnaBridge 189:f392fc9709a3 37 /*! @{ */
AnnaBridge 189:f392fc9709a3 38
AnnaBridge 189:f392fc9709a3 39 /*! @file */
AnnaBridge 189:f392fc9709a3 40
AnnaBridge 189:f392fc9709a3 41 /*******************************************************************************
AnnaBridge 189:f392fc9709a3 42 * Definitions
AnnaBridge 189:f392fc9709a3 43 ******************************************************************************/
AnnaBridge 189:f392fc9709a3 44
AnnaBridge 189:f392fc9709a3 45 /*! @brief Configure whether driver controls clock
AnnaBridge 189:f392fc9709a3 46 *
AnnaBridge 189:f392fc9709a3 47 * When set to 0, peripheral drivers will enable clock in initialize function
AnnaBridge 189:f392fc9709a3 48 * and disable clock in de-initialize function. When set to 1, peripheral
AnnaBridge 189:f392fc9709a3 49 * driver will not control the clock, application could contol the clock out of
AnnaBridge 189:f392fc9709a3 50 * the driver.
AnnaBridge 189:f392fc9709a3 51 *
AnnaBridge 189:f392fc9709a3 52 * @note All drivers share this feature switcher. If it is set to 1, application
AnnaBridge 189:f392fc9709a3 53 * should handle clock enable and disable for all drivers.
AnnaBridge 189:f392fc9709a3 54 */
AnnaBridge 189:f392fc9709a3 55 #if !(defined(FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL))
AnnaBridge 189:f392fc9709a3 56 #define FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL 0
AnnaBridge 189:f392fc9709a3 57 #endif
AnnaBridge 189:f392fc9709a3 58
AnnaBridge 189:f392fc9709a3 59 /*! @name Driver version */
AnnaBridge 189:f392fc9709a3 60 /*@{*/
AnnaBridge 189:f392fc9709a3 61 /*! @brief CLOCK driver version 2.2.0. */
AnnaBridge 189:f392fc9709a3 62 #define FSL_CLOCK_DRIVER_VERSION (MAKE_VERSION(2, 2, 0))
AnnaBridge 189:f392fc9709a3 63 /*@}*/
AnnaBridge 189:f392fc9709a3 64
AnnaBridge 189:f392fc9709a3 65 /*! @brief External XTAL0 (OSC0) clock frequency.
AnnaBridge 189:f392fc9709a3 66 *
AnnaBridge 189:f392fc9709a3 67 * The XTAL0/EXTAL0 (OSC0) clock frequency in Hz. When the clock is set up, use the
AnnaBridge 189:f392fc9709a3 68 * function CLOCK_SetXtal0Freq to set the value in the clock driver. For example,
AnnaBridge 189:f392fc9709a3 69 * if XTAL0 is 8 MHz:
AnnaBridge 189:f392fc9709a3 70 * @code
AnnaBridge 189:f392fc9709a3 71 * CLOCK_InitOsc0(...); // Set up the OSC0
AnnaBridge 189:f392fc9709a3 72 * CLOCK_SetXtal0Freq(80000000); // Set the XTAL0 value to the clock driver.
AnnaBridge 189:f392fc9709a3 73 * @endcode
AnnaBridge 189:f392fc9709a3 74 *
AnnaBridge 189:f392fc9709a3 75 * This is important for the multicore platforms where only one core needs to set up the
AnnaBridge 189:f392fc9709a3 76 * OSC0 using the CLOCK_InitOsc0. All other cores need to call the CLOCK_SetXtal0Freq
AnnaBridge 189:f392fc9709a3 77 * to get a valid clock frequency.
AnnaBridge 189:f392fc9709a3 78 */
AnnaBridge 189:f392fc9709a3 79 extern uint32_t g_xtal0Freq;
AnnaBridge 189:f392fc9709a3 80
AnnaBridge 189:f392fc9709a3 81 /*! @brief External XTAL32/EXTAL32/RTC_CLKIN clock frequency.
AnnaBridge 189:f392fc9709a3 82 *
AnnaBridge 189:f392fc9709a3 83 * The XTAL32/EXTAL32/RTC_CLKIN clock frequency in Hz. When the clock is set up, use the
AnnaBridge 189:f392fc9709a3 84 * function CLOCK_SetXtal32Freq to set the value in the clock driver.
AnnaBridge 189:f392fc9709a3 85 *
AnnaBridge 189:f392fc9709a3 86 * This is important for the multicore platforms where only one core needs to set up
AnnaBridge 189:f392fc9709a3 87 * the clock. All other cores need to call the CLOCK_SetXtal32Freq
AnnaBridge 189:f392fc9709a3 88 * to get a valid clock frequency.
AnnaBridge 189:f392fc9709a3 89 */
AnnaBridge 189:f392fc9709a3 90 extern uint32_t g_xtal32Freq;
AnnaBridge 189:f392fc9709a3 91
AnnaBridge 189:f392fc9709a3 92 /*! @brief IRC48M clock frequency in Hz. */
AnnaBridge 189:f392fc9709a3 93 #define MCG_INTERNAL_IRC_48M 48000000U
AnnaBridge 189:f392fc9709a3 94
AnnaBridge 189:f392fc9709a3 95 #if (defined(OSC) && !(defined(OSC0)))
AnnaBridge 189:f392fc9709a3 96 #define OSC0 OSC
AnnaBridge 189:f392fc9709a3 97 #endif
AnnaBridge 189:f392fc9709a3 98
AnnaBridge 189:f392fc9709a3 99 /*! @brief Clock ip name array for DMAMUX. */
AnnaBridge 189:f392fc9709a3 100 #define DMAMUX_CLOCKS \
AnnaBridge 189:f392fc9709a3 101 { \
AnnaBridge 189:f392fc9709a3 102 kCLOCK_Dmamux0 \
AnnaBridge 189:f392fc9709a3 103 }
AnnaBridge 189:f392fc9709a3 104
AnnaBridge 189:f392fc9709a3 105 /*! @brief Clock ip name array for RTC. */
AnnaBridge 189:f392fc9709a3 106 #define RTC_CLOCKS \
AnnaBridge 189:f392fc9709a3 107 { \
AnnaBridge 189:f392fc9709a3 108 kCLOCK_Rtc0 \
AnnaBridge 189:f392fc9709a3 109 }
AnnaBridge 189:f392fc9709a3 110
AnnaBridge 189:f392fc9709a3 111 /*! @brief Clock ip name array for SAI. */
AnnaBridge 189:f392fc9709a3 112 #define SAI_CLOCKS \
AnnaBridge 189:f392fc9709a3 113 { \
AnnaBridge 189:f392fc9709a3 114 kCLOCK_Sai0 \
AnnaBridge 189:f392fc9709a3 115 }
AnnaBridge 189:f392fc9709a3 116
AnnaBridge 189:f392fc9709a3 117 /*! @brief Clock ip name array for PORT. */
AnnaBridge 189:f392fc9709a3 118 #define PORT_CLOCKS \
AnnaBridge 189:f392fc9709a3 119 { \
AnnaBridge 189:f392fc9709a3 120 kCLOCK_PortA, kCLOCK_PortB, kCLOCK_PortC, kCLOCK_PortD, kCLOCK_PortE \
AnnaBridge 189:f392fc9709a3 121 }
AnnaBridge 189:f392fc9709a3 122
AnnaBridge 189:f392fc9709a3 123 /*! @brief Clock ip name array for FLEXBUS. */
AnnaBridge 189:f392fc9709a3 124 #define FLEXBUS_CLOCKS \
AnnaBridge 189:f392fc9709a3 125 { \
AnnaBridge 189:f392fc9709a3 126 kCLOCK_Flexbus0 \
AnnaBridge 189:f392fc9709a3 127 }
AnnaBridge 189:f392fc9709a3 128
AnnaBridge 189:f392fc9709a3 129 /*! @brief Clock ip name array for EWM. */
AnnaBridge 189:f392fc9709a3 130 #define EWM_CLOCKS \
AnnaBridge 189:f392fc9709a3 131 { \
AnnaBridge 189:f392fc9709a3 132 kCLOCK_Ewm0 \
AnnaBridge 189:f392fc9709a3 133 }
AnnaBridge 189:f392fc9709a3 134
AnnaBridge 189:f392fc9709a3 135 /*! @brief Clock ip name array for PIT. */
AnnaBridge 189:f392fc9709a3 136 #define PIT_CLOCKS \
AnnaBridge 189:f392fc9709a3 137 { \
AnnaBridge 189:f392fc9709a3 138 kCLOCK_Pit0 \
AnnaBridge 189:f392fc9709a3 139 }
AnnaBridge 189:f392fc9709a3 140
AnnaBridge 189:f392fc9709a3 141 /*! @brief Clock ip name array for DSPI. */
AnnaBridge 189:f392fc9709a3 142 #define DSPI_CLOCKS \
AnnaBridge 189:f392fc9709a3 143 { \
AnnaBridge 189:f392fc9709a3 144 kCLOCK_Spi0, kCLOCK_Spi1, kCLOCK_Spi2 \
AnnaBridge 189:f392fc9709a3 145 }
AnnaBridge 189:f392fc9709a3 146
AnnaBridge 189:f392fc9709a3 147 /*! @brief Clock ip name array for EMVSIM. */
AnnaBridge 189:f392fc9709a3 148 #define EMVSIM_CLOCKS \
AnnaBridge 189:f392fc9709a3 149 { \
AnnaBridge 189:f392fc9709a3 150 kCLOCK_Emvsim0, kCLOCK_Emvsim1 \
AnnaBridge 189:f392fc9709a3 151 }
AnnaBridge 189:f392fc9709a3 152
AnnaBridge 189:f392fc9709a3 153 /*! @brief Clock ip name array for QSPI. */
AnnaBridge 189:f392fc9709a3 154 #define QSPI_CLOCKS \
AnnaBridge 189:f392fc9709a3 155 { \
AnnaBridge 189:f392fc9709a3 156 kCLOCK_Qspi0 \
AnnaBridge 189:f392fc9709a3 157 }
AnnaBridge 189:f392fc9709a3 158
AnnaBridge 189:f392fc9709a3 159 /*! @brief Clock ip name array for SDHC. */
AnnaBridge 189:f392fc9709a3 160 #define SDHC_CLOCKS \
AnnaBridge 189:f392fc9709a3 161 { \
AnnaBridge 189:f392fc9709a3 162 kCLOCK_Sdhc0 \
AnnaBridge 189:f392fc9709a3 163 }
AnnaBridge 189:f392fc9709a3 164
AnnaBridge 189:f392fc9709a3 165 /*! @brief Clock ip name array for FTM. */
AnnaBridge 189:f392fc9709a3 166 #define FTM_CLOCKS \
AnnaBridge 189:f392fc9709a3 167 { \
AnnaBridge 189:f392fc9709a3 168 kCLOCK_Ftm0, kCLOCK_Ftm1, kCLOCK_Ftm2, kCLOCK_Ftm3 \
AnnaBridge 189:f392fc9709a3 169 }
AnnaBridge 189:f392fc9709a3 170
AnnaBridge 189:f392fc9709a3 171 /*! @brief Clock ip name array for EDMA. */
AnnaBridge 189:f392fc9709a3 172 #define EDMA_CLOCKS \
AnnaBridge 189:f392fc9709a3 173 { \
AnnaBridge 189:f392fc9709a3 174 kCLOCK_Dma0 \
AnnaBridge 189:f392fc9709a3 175 }
AnnaBridge 189:f392fc9709a3 176
AnnaBridge 189:f392fc9709a3 177 /*! @brief Clock ip name array for LPUART. */
AnnaBridge 189:f392fc9709a3 178 #define LPUART_CLOCKS \
AnnaBridge 189:f392fc9709a3 179 { \
AnnaBridge 189:f392fc9709a3 180 kCLOCK_Lpuart0, kCLOCK_Lpuart1, kCLOCK_Lpuart2, kCLOCK_Lpuart3, kCLOCK_Lpuart4 \
AnnaBridge 189:f392fc9709a3 181 }
AnnaBridge 189:f392fc9709a3 182
AnnaBridge 189:f392fc9709a3 183 /*! @brief Clock ip name array for DAC. */
AnnaBridge 189:f392fc9709a3 184 #define DAC_CLOCKS \
AnnaBridge 189:f392fc9709a3 185 { \
AnnaBridge 189:f392fc9709a3 186 kCLOCK_Dac0 \
AnnaBridge 189:f392fc9709a3 187 }
AnnaBridge 189:f392fc9709a3 188
AnnaBridge 189:f392fc9709a3 189 /*! @brief Clock ip name array for LPTMR. */
AnnaBridge 189:f392fc9709a3 190 #define LPTMR_CLOCKS \
AnnaBridge 189:f392fc9709a3 191 { \
AnnaBridge 189:f392fc9709a3 192 kCLOCK_Lptmr0, kCLOCK_Lptmr1 \
AnnaBridge 189:f392fc9709a3 193 }
AnnaBridge 189:f392fc9709a3 194
AnnaBridge 189:f392fc9709a3 195 /*! @brief Clock ip name array for ADC16. */
AnnaBridge 189:f392fc9709a3 196 #define ADC16_CLOCKS \
AnnaBridge 189:f392fc9709a3 197 { \
AnnaBridge 189:f392fc9709a3 198 kCLOCK_Adc0 \
AnnaBridge 189:f392fc9709a3 199 }
AnnaBridge 189:f392fc9709a3 200
AnnaBridge 189:f392fc9709a3 201 /*! @brief Clock ip name array for SDRAM. */
AnnaBridge 189:f392fc9709a3 202 #define SDRAM_CLOCKS \
AnnaBridge 189:f392fc9709a3 203 { \
AnnaBridge 189:f392fc9709a3 204 kCLOCK_Sdramc0 \
AnnaBridge 189:f392fc9709a3 205 }
AnnaBridge 189:f392fc9709a3 206
AnnaBridge 189:f392fc9709a3 207 /*! @brief Clock ip name array for TRNG. */
AnnaBridge 189:f392fc9709a3 208 #define TRNG_CLOCKS \
AnnaBridge 189:f392fc9709a3 209 { \
AnnaBridge 189:f392fc9709a3 210 kCLOCK_Trng0 \
AnnaBridge 189:f392fc9709a3 211 }
AnnaBridge 189:f392fc9709a3 212
AnnaBridge 189:f392fc9709a3 213 /*! @brief Clock ip name array for MPU. */
AnnaBridge 189:f392fc9709a3 214 #define MPU_CLOCKS \
AnnaBridge 189:f392fc9709a3 215 { \
AnnaBridge 189:f392fc9709a3 216 kCLOCK_Mpu0 \
AnnaBridge 189:f392fc9709a3 217 }
AnnaBridge 189:f392fc9709a3 218
AnnaBridge 189:f392fc9709a3 219 /*! @brief Clock ip name array for FLEXIO. */
AnnaBridge 189:f392fc9709a3 220 #define FLEXIO_CLOCKS \
AnnaBridge 189:f392fc9709a3 221 { \
AnnaBridge 189:f392fc9709a3 222 kCLOCK_Flexio0 \
AnnaBridge 189:f392fc9709a3 223 }
AnnaBridge 189:f392fc9709a3 224
AnnaBridge 189:f392fc9709a3 225 /*! @brief Clock ip name array for VREF. */
AnnaBridge 189:f392fc9709a3 226 #define VREF_CLOCKS \
AnnaBridge 189:f392fc9709a3 227 { \
AnnaBridge 189:f392fc9709a3 228 kCLOCK_Vref0 \
AnnaBridge 189:f392fc9709a3 229 }
AnnaBridge 189:f392fc9709a3 230
AnnaBridge 189:f392fc9709a3 231 /*! @brief Clock ip name array for CMT. */
AnnaBridge 189:f392fc9709a3 232 #define CMT_CLOCKS \
AnnaBridge 189:f392fc9709a3 233 { \
AnnaBridge 189:f392fc9709a3 234 kCLOCK_Cmt0 \
AnnaBridge 189:f392fc9709a3 235 }
AnnaBridge 189:f392fc9709a3 236
AnnaBridge 189:f392fc9709a3 237 /*! @brief Clock ip name array for TPM. */
AnnaBridge 189:f392fc9709a3 238 #define TPM_CLOCKS \
AnnaBridge 189:f392fc9709a3 239 { \
AnnaBridge 189:f392fc9709a3 240 kCLOCK_IpInvalid, kCLOCK_Tpm1, kCLOCK_Tpm2 \
AnnaBridge 189:f392fc9709a3 241 }
AnnaBridge 189:f392fc9709a3 242
AnnaBridge 189:f392fc9709a3 243 /*! @brief Clock ip name array for TSI. */
AnnaBridge 189:f392fc9709a3 244 #define TSI_CLOCKS \
AnnaBridge 189:f392fc9709a3 245 { \
AnnaBridge 189:f392fc9709a3 246 kCLOCK_Tsi0 \
AnnaBridge 189:f392fc9709a3 247 }
AnnaBridge 189:f392fc9709a3 248
AnnaBridge 189:f392fc9709a3 249 /*! @brief Clock ip name array for LTC. */
AnnaBridge 189:f392fc9709a3 250 #define LTC_CLOCKS \
AnnaBridge 189:f392fc9709a3 251 { \
AnnaBridge 189:f392fc9709a3 252 kCLOCK_Ltc0 \
AnnaBridge 189:f392fc9709a3 253 }
AnnaBridge 189:f392fc9709a3 254
AnnaBridge 189:f392fc9709a3 255 /*! @brief Clock ip name array for CRC. */
AnnaBridge 189:f392fc9709a3 256 #define CRC_CLOCKS \
AnnaBridge 189:f392fc9709a3 257 { \
AnnaBridge 189:f392fc9709a3 258 kCLOCK_Crc0 \
AnnaBridge 189:f392fc9709a3 259 }
AnnaBridge 189:f392fc9709a3 260
AnnaBridge 189:f392fc9709a3 261 /*! @brief Clock ip name array for I2C. */
AnnaBridge 189:f392fc9709a3 262 #define I2C_CLOCKS \
AnnaBridge 189:f392fc9709a3 263 { \
AnnaBridge 189:f392fc9709a3 264 kCLOCK_I2c0, kCLOCK_I2c1, kCLOCK_I2c2, kCLOCK_I2c3 \
AnnaBridge 189:f392fc9709a3 265 }
AnnaBridge 189:f392fc9709a3 266
AnnaBridge 189:f392fc9709a3 267 /*! @brief Clock ip name array for PDB. */
AnnaBridge 189:f392fc9709a3 268 #define PDB_CLOCKS \
AnnaBridge 189:f392fc9709a3 269 { \
AnnaBridge 189:f392fc9709a3 270 kCLOCK_Pdb0 \
AnnaBridge 189:f392fc9709a3 271 }
AnnaBridge 189:f392fc9709a3 272
AnnaBridge 189:f392fc9709a3 273 /*! @brief Clock ip name array for FTF. */
AnnaBridge 189:f392fc9709a3 274 #define FTF_CLOCKS \
AnnaBridge 189:f392fc9709a3 275 { \
AnnaBridge 189:f392fc9709a3 276 kCLOCK_Ftf0 \
AnnaBridge 189:f392fc9709a3 277 }
AnnaBridge 189:f392fc9709a3 278
AnnaBridge 189:f392fc9709a3 279 /*! @brief Clock ip name array for CMP. */
AnnaBridge 189:f392fc9709a3 280 #define CMP_CLOCKS \
AnnaBridge 189:f392fc9709a3 281 { \
AnnaBridge 189:f392fc9709a3 282 kCLOCK_Cmp0, kCLOCK_Cmp1 \
AnnaBridge 189:f392fc9709a3 283 }
AnnaBridge 189:f392fc9709a3 284
AnnaBridge 189:f392fc9709a3 285 /*!
AnnaBridge 189:f392fc9709a3 286 * @brief LPO clock frequency.
AnnaBridge 189:f392fc9709a3 287 */
AnnaBridge 189:f392fc9709a3 288 #define LPO_CLK_FREQ 1000U
AnnaBridge 189:f392fc9709a3 289
AnnaBridge 189:f392fc9709a3 290 /*! @brief Peripherals clock source definition. */
AnnaBridge 189:f392fc9709a3 291 #define SYS_CLK kCLOCK_CoreSysClk
AnnaBridge 189:f392fc9709a3 292 #define BUS_CLK kCLOCK_BusClk
AnnaBridge 189:f392fc9709a3 293
AnnaBridge 189:f392fc9709a3 294 #define I2C0_CLK_SRC BUS_CLK
AnnaBridge 189:f392fc9709a3 295 #define I2C1_CLK_SRC BUS_CLK
AnnaBridge 189:f392fc9709a3 296 #define I2C2_CLK_SRC BUS_CLK
AnnaBridge 189:f392fc9709a3 297 #define I2C3_CLK_SRC BUS_CLK
AnnaBridge 189:f392fc9709a3 298 #define DSPI0_CLK_SRC BUS_CLK
AnnaBridge 189:f392fc9709a3 299 #define DSPI1_CLK_SRC BUS_CLK
AnnaBridge 189:f392fc9709a3 300 #define DSPI2_CLK_SRC BUS_CLK
AnnaBridge 189:f392fc9709a3 301
AnnaBridge 189:f392fc9709a3 302 /*! @brief Clock name used to get clock frequency. */
AnnaBridge 189:f392fc9709a3 303 typedef enum _clock_name
AnnaBridge 189:f392fc9709a3 304 {
AnnaBridge 189:f392fc9709a3 305
AnnaBridge 189:f392fc9709a3 306 /* ----------------------------- System layer clock -------------------------------*/
AnnaBridge 189:f392fc9709a3 307 kCLOCK_CoreSysClk, /*!< Core/system clock */
AnnaBridge 189:f392fc9709a3 308 kCLOCK_PlatClk, /*!< Platform clock */
AnnaBridge 189:f392fc9709a3 309 kCLOCK_BusClk, /*!< Bus clock */
AnnaBridge 189:f392fc9709a3 310 kCLOCK_FlexBusClk, /*!< FlexBus clock */
AnnaBridge 189:f392fc9709a3 311 kCLOCK_FlashClk, /*!< Flash clock */
AnnaBridge 189:f392fc9709a3 312 kCLOCK_FastPeriphClk, /*!< Fast peripheral clock */
AnnaBridge 189:f392fc9709a3 313 kCLOCK_PllFllSelClk, /*!< The clock after SIM[PLLFLLSEL]. */
AnnaBridge 189:f392fc9709a3 314
AnnaBridge 189:f392fc9709a3 315 /* ---------------------------------- OSC clock -----------------------------------*/
AnnaBridge 189:f392fc9709a3 316 kCLOCK_Er32kClk, /*!< External reference 32K clock (ERCLK32K) */
AnnaBridge 189:f392fc9709a3 317 kCLOCK_Osc0ErClk, /*!< OSC0 external reference clock (OSC0ERCLK) */
AnnaBridge 189:f392fc9709a3 318 kCLOCK_Osc1ErClk, /*!< OSC1 external reference clock (OSC1ERCLK) */
AnnaBridge 189:f392fc9709a3 319 kCLOCK_Osc0ErClkUndiv, /*!< OSC0 external reference undivided clock(OSC0ERCLK_UNDIV). */
AnnaBridge 189:f392fc9709a3 320
AnnaBridge 189:f392fc9709a3 321 /* ----------------------------- MCG and MCG-Lite clock ---------------------------*/
AnnaBridge 189:f392fc9709a3 322 kCLOCK_McgFixedFreqClk, /*!< MCG fixed frequency clock (MCGFFCLK) */
AnnaBridge 189:f392fc9709a3 323 kCLOCK_McgInternalRefClk, /*!< MCG internal reference clock (MCGIRCLK) */
AnnaBridge 189:f392fc9709a3 324 kCLOCK_McgFllClk, /*!< MCGFLLCLK */
AnnaBridge 189:f392fc9709a3 325 kCLOCK_McgPll0Clk, /*!< MCGPLL0CLK */
AnnaBridge 189:f392fc9709a3 326 kCLOCK_McgPll1Clk, /*!< MCGPLL1CLK */
AnnaBridge 189:f392fc9709a3 327 kCLOCK_McgExtPllClk, /*!< EXT_PLLCLK */
AnnaBridge 189:f392fc9709a3 328 kCLOCK_McgPeriphClk, /*!< MCG peripheral clock (MCGPCLK) */
AnnaBridge 189:f392fc9709a3 329 kCLOCK_McgIrc48MClk, /*!< MCG IRC48M clock */
AnnaBridge 189:f392fc9709a3 330
AnnaBridge 189:f392fc9709a3 331 /* --------------------------------- Other clock ----------------------------------*/
AnnaBridge 189:f392fc9709a3 332 kCLOCK_LpoClk, /*!< LPO clock */
AnnaBridge 189:f392fc9709a3 333
AnnaBridge 189:f392fc9709a3 334 } clock_name_t;
AnnaBridge 189:f392fc9709a3 335
AnnaBridge 189:f392fc9709a3 336 /*! @brief USB clock source definition. */
AnnaBridge 189:f392fc9709a3 337 typedef enum _clock_usb_src
AnnaBridge 189:f392fc9709a3 338 {
AnnaBridge 189:f392fc9709a3 339 kCLOCK_UsbSrcPll0 = SIM_SOPT2_USBSRC(1U) | SIM_SOPT2_PLLFLLSEL(1U), /*!< Use PLL0. */
AnnaBridge 189:f392fc9709a3 340 kCLOCK_UsbSrcIrc48M = SIM_SOPT2_USBSRC(1U) | SIM_SOPT2_PLLFLLSEL(3U), /*!< Use IRC48M. */
AnnaBridge 189:f392fc9709a3 341 kCLOCK_UsbSrcExt = SIM_SOPT2_USBSRC(0U) /*!< Use USB_CLKIN. */
AnnaBridge 189:f392fc9709a3 342 } clock_usb_src_t;
AnnaBridge 189:f392fc9709a3 343 /*------------------------------------------------------------------------------
AnnaBridge 189:f392fc9709a3 344
AnnaBridge 189:f392fc9709a3 345 clock_gate_t definition:
AnnaBridge 189:f392fc9709a3 346
AnnaBridge 189:f392fc9709a3 347 31 16 0
AnnaBridge 189:f392fc9709a3 348 -----------------------------------------------------------------
AnnaBridge 189:f392fc9709a3 349 | SIM_SCGC register offset | control bit offset in SCGC |
AnnaBridge 189:f392fc9709a3 350 -----------------------------------------------------------------
AnnaBridge 189:f392fc9709a3 351
AnnaBridge 189:f392fc9709a3 352 For example, the SDHC clock gate is controlled by SIM_SCGC3[17], the
AnnaBridge 189:f392fc9709a3 353 SIM_SCGC3 offset in SIM is 0x1030, then kClockGateSdhc0 is defined as
AnnaBridge 189:f392fc9709a3 354
AnnaBridge 189:f392fc9709a3 355 kClockGateSdhc0 = (0x1030 << 16) | 17;
AnnaBridge 189:f392fc9709a3 356
AnnaBridge 189:f392fc9709a3 357 ------------------------------------------------------------------------------*/
AnnaBridge 189:f392fc9709a3 358
AnnaBridge 189:f392fc9709a3 359 #define CLK_GATE_REG_OFFSET_SHIFT 16U
AnnaBridge 189:f392fc9709a3 360 #define CLK_GATE_REG_OFFSET_MASK 0xFFFF0000U
AnnaBridge 189:f392fc9709a3 361 #define CLK_GATE_BIT_SHIFT_SHIFT 0U
AnnaBridge 189:f392fc9709a3 362 #define CLK_GATE_BIT_SHIFT_MASK 0x0000FFFFU
AnnaBridge 189:f392fc9709a3 363
AnnaBridge 189:f392fc9709a3 364 #define CLK_GATE_DEFINE(reg_offset, bit_shift) \
AnnaBridge 189:f392fc9709a3 365 ((((reg_offset) << CLK_GATE_REG_OFFSET_SHIFT) & CLK_GATE_REG_OFFSET_MASK) | \
AnnaBridge 189:f392fc9709a3 366 (((bit_shift) << CLK_GATE_BIT_SHIFT_SHIFT) & CLK_GATE_BIT_SHIFT_MASK))
AnnaBridge 189:f392fc9709a3 367
AnnaBridge 189:f392fc9709a3 368 #define CLK_GATE_ABSTRACT_REG_OFFSET(x) (((x)&CLK_GATE_REG_OFFSET_MASK) >> CLK_GATE_REG_OFFSET_SHIFT)
AnnaBridge 189:f392fc9709a3 369 #define CLK_GATE_ABSTRACT_BITS_SHIFT(x) (((x)&CLK_GATE_BIT_SHIFT_MASK) >> CLK_GATE_BIT_SHIFT_SHIFT)
AnnaBridge 189:f392fc9709a3 370
AnnaBridge 189:f392fc9709a3 371 /*! @brief Clock gate name used for CLOCK_EnableClock/CLOCK_DisableClock. */
AnnaBridge 189:f392fc9709a3 372 typedef enum _clock_ip_name
AnnaBridge 189:f392fc9709a3 373 {
AnnaBridge 189:f392fc9709a3 374 kCLOCK_IpInvalid = 0U,
AnnaBridge 189:f392fc9709a3 375 kCLOCK_I2c2 = CLK_GATE_DEFINE(0x1028U, 6U),
AnnaBridge 189:f392fc9709a3 376 kCLOCK_I2c3 = CLK_GATE_DEFINE(0x1028U, 7U),
AnnaBridge 189:f392fc9709a3 377
AnnaBridge 189:f392fc9709a3 378 kCLOCK_Lpuart0 = CLK_GATE_DEFINE(0x102CU, 4U),
AnnaBridge 189:f392fc9709a3 379 kCLOCK_Lpuart1 = CLK_GATE_DEFINE(0x102CU, 5U),
AnnaBridge 189:f392fc9709a3 380 kCLOCK_Lpuart2 = CLK_GATE_DEFINE(0x102CU, 6U),
AnnaBridge 189:f392fc9709a3 381 kCLOCK_Lpuart3 = CLK_GATE_DEFINE(0x102CU, 7U),
AnnaBridge 189:f392fc9709a3 382 kCLOCK_Tpm1 = CLK_GATE_DEFINE(0x102CU, 9U),
AnnaBridge 189:f392fc9709a3 383 kCLOCK_Tpm2 = CLK_GATE_DEFINE(0x102CU, 10U),
AnnaBridge 189:f392fc9709a3 384 kCLOCK_Dac0 = CLK_GATE_DEFINE(0x102CU, 12U),
AnnaBridge 189:f392fc9709a3 385 kCLOCK_Ltc0 = CLK_GATE_DEFINE(0x102CU, 17U),
AnnaBridge 189:f392fc9709a3 386 kCLOCK_Emvsim0 = CLK_GATE_DEFINE(0x102CU, 20U),
AnnaBridge 189:f392fc9709a3 387 kCLOCK_Emvsim1 = CLK_GATE_DEFINE(0x102CU, 21U),
AnnaBridge 189:f392fc9709a3 388 kCLOCK_Lpuart4 = CLK_GATE_DEFINE(0x102CU, 22U),
AnnaBridge 189:f392fc9709a3 389 kCLOCK_Qspi0 = CLK_GATE_DEFINE(0x102CU, 26U),
AnnaBridge 189:f392fc9709a3 390 kCLOCK_Flexio0 = CLK_GATE_DEFINE(0x102CU, 31U),
AnnaBridge 189:f392fc9709a3 391
AnnaBridge 189:f392fc9709a3 392 kCLOCK_Trng0 = CLK_GATE_DEFINE(0x1030U, 0U),
AnnaBridge 189:f392fc9709a3 393 kCLOCK_Spi2 = CLK_GATE_DEFINE(0x1030U, 12U),
AnnaBridge 189:f392fc9709a3 394 kCLOCK_Sdhc0 = CLK_GATE_DEFINE(0x1030U, 17U),
AnnaBridge 189:f392fc9709a3 395 kCLOCK_Ftm3 = CLK_GATE_DEFINE(0x1030U, 25U),
AnnaBridge 189:f392fc9709a3 396
AnnaBridge 189:f392fc9709a3 397 kCLOCK_Ewm0 = CLK_GATE_DEFINE(0x1034U, 1U),
AnnaBridge 189:f392fc9709a3 398 kCLOCK_Cmt0 = CLK_GATE_DEFINE(0x1034U, 2U),
AnnaBridge 189:f392fc9709a3 399 kCLOCK_I2c0 = CLK_GATE_DEFINE(0x1034U, 6U),
AnnaBridge 189:f392fc9709a3 400 kCLOCK_I2c1 = CLK_GATE_DEFINE(0x1034U, 7U),
AnnaBridge 189:f392fc9709a3 401 kCLOCK_Usbfs0 = CLK_GATE_DEFINE(0x1034U, 18U),
AnnaBridge 189:f392fc9709a3 402 kCLOCK_Cmp0 = CLK_GATE_DEFINE(0x1034U, 19U),
AnnaBridge 189:f392fc9709a3 403 kCLOCK_Cmp1 = CLK_GATE_DEFINE(0x1034U, 19U),
AnnaBridge 189:f392fc9709a3 404 kCLOCK_Vref0 = CLK_GATE_DEFINE(0x1034U, 20U),
AnnaBridge 189:f392fc9709a3 405
AnnaBridge 189:f392fc9709a3 406 kCLOCK_Lptmr0 = CLK_GATE_DEFINE(0x1038U, 0U),
AnnaBridge 189:f392fc9709a3 407 kCLOCK_Lptmr1 = CLK_GATE_DEFINE(0x1038U, 4U),
AnnaBridge 189:f392fc9709a3 408 kCLOCK_Tsi0 = CLK_GATE_DEFINE(0x1038U, 5U),
AnnaBridge 189:f392fc9709a3 409 kCLOCK_PortA = CLK_GATE_DEFINE(0x1038U, 9U),
AnnaBridge 189:f392fc9709a3 410 kCLOCK_PortB = CLK_GATE_DEFINE(0x1038U, 10U),
AnnaBridge 189:f392fc9709a3 411 kCLOCK_PortC = CLK_GATE_DEFINE(0x1038U, 11U),
AnnaBridge 189:f392fc9709a3 412 kCLOCK_PortD = CLK_GATE_DEFINE(0x1038U, 12U),
AnnaBridge 189:f392fc9709a3 413 kCLOCK_PortE = CLK_GATE_DEFINE(0x1038U, 13U),
AnnaBridge 189:f392fc9709a3 414
AnnaBridge 189:f392fc9709a3 415 kCLOCK_Ftf0 = CLK_GATE_DEFINE(0x103CU, 0U),
AnnaBridge 189:f392fc9709a3 416 kCLOCK_Dmamux0 = CLK_GATE_DEFINE(0x103CU, 1U),
AnnaBridge 189:f392fc9709a3 417 kCLOCK_Spi0 = CLK_GATE_DEFINE(0x103CU, 12U),
AnnaBridge 189:f392fc9709a3 418 kCLOCK_Spi1 = CLK_GATE_DEFINE(0x103CU, 13U),
AnnaBridge 189:f392fc9709a3 419 kCLOCK_Sai0 = CLK_GATE_DEFINE(0x103CU, 15U),
AnnaBridge 189:f392fc9709a3 420 kCLOCK_Crc0 = CLK_GATE_DEFINE(0x103CU, 18U),
AnnaBridge 189:f392fc9709a3 421 kCLOCK_Usbdcd0 = CLK_GATE_DEFINE(0x103CU, 21U),
AnnaBridge 189:f392fc9709a3 422 kCLOCK_Pdb0 = CLK_GATE_DEFINE(0x103CU, 22U),
AnnaBridge 189:f392fc9709a3 423 kCLOCK_Pit0 = CLK_GATE_DEFINE(0x103CU, 23U),
AnnaBridge 189:f392fc9709a3 424 kCLOCK_Ftm0 = CLK_GATE_DEFINE(0x103CU, 24U),
AnnaBridge 189:f392fc9709a3 425 kCLOCK_Ftm1 = CLK_GATE_DEFINE(0x103CU, 25U),
AnnaBridge 189:f392fc9709a3 426 kCLOCK_Ftm2 = CLK_GATE_DEFINE(0x103CU, 26U),
AnnaBridge 189:f392fc9709a3 427 kCLOCK_Adc0 = CLK_GATE_DEFINE(0x103CU, 27U),
AnnaBridge 189:f392fc9709a3 428 kCLOCK_Rtc0 = CLK_GATE_DEFINE(0x103CU, 29U),
AnnaBridge 189:f392fc9709a3 429
AnnaBridge 189:f392fc9709a3 430 kCLOCK_Flexbus0 = CLK_GATE_DEFINE(0x1040U, 0U),
AnnaBridge 189:f392fc9709a3 431 kCLOCK_Dma0 = CLK_GATE_DEFINE(0x1040U, 1U),
AnnaBridge 189:f392fc9709a3 432 kCLOCK_Mpu0 = CLK_GATE_DEFINE(0x1040U, 2U),
AnnaBridge 189:f392fc9709a3 433 kCLOCK_Sdramc0 = CLK_GATE_DEFINE(0x1040U, 3U),
AnnaBridge 189:f392fc9709a3 434 } clock_ip_name_t;
AnnaBridge 189:f392fc9709a3 435
AnnaBridge 189:f392fc9709a3 436 /*!@brief SIM configuration structure for clock setting. */
AnnaBridge 189:f392fc9709a3 437 typedef struct _sim_clock_config
AnnaBridge 189:f392fc9709a3 438 {
AnnaBridge 189:f392fc9709a3 439 uint8_t pllFllSel; /*!< PLL/FLL/IRC48M selection. */
AnnaBridge 189:f392fc9709a3 440 uint8_t pllFllDiv; /*!< PLLFLLSEL clock divider divisor. */
AnnaBridge 189:f392fc9709a3 441 uint8_t pllFllFrac; /*!< PLLFLLSEL clock divider fraction. */
AnnaBridge 189:f392fc9709a3 442 uint8_t er32kSrc; /*!< ERCLK32K source selection. */
AnnaBridge 189:f392fc9709a3 443 uint32_t clkdiv1; /*!< SIM_CLKDIV1. */
AnnaBridge 189:f392fc9709a3 444 } sim_clock_config_t;
AnnaBridge 189:f392fc9709a3 445
AnnaBridge 189:f392fc9709a3 446 /*! @brief OSC work mode. */
AnnaBridge 189:f392fc9709a3 447 typedef enum _osc_mode
AnnaBridge 189:f392fc9709a3 448 {
AnnaBridge 189:f392fc9709a3 449 kOSC_ModeExt = 0U, /*!< Use an external clock. */
AnnaBridge 189:f392fc9709a3 450 #if (defined(MCG_C2_EREFS_MASK) && !(defined(MCG_C2_EREFS0_MASK)))
AnnaBridge 189:f392fc9709a3 451 kOSC_ModeOscLowPower = MCG_C2_EREFS_MASK, /*!< Oscillator low power. */
AnnaBridge 189:f392fc9709a3 452 #else
AnnaBridge 189:f392fc9709a3 453 kOSC_ModeOscLowPower = MCG_C2_EREFS0_MASK, /*!< Oscillator low power. */
AnnaBridge 189:f392fc9709a3 454 #endif
AnnaBridge 189:f392fc9709a3 455 kOSC_ModeOscHighGain = 0U
AnnaBridge 189:f392fc9709a3 456 #if (defined(MCG_C2_EREFS_MASK) && !(defined(MCG_C2_EREFS0_MASK)))
AnnaBridge 189:f392fc9709a3 457 |
AnnaBridge 189:f392fc9709a3 458 MCG_C2_EREFS_MASK
AnnaBridge 189:f392fc9709a3 459 #else
AnnaBridge 189:f392fc9709a3 460 |
AnnaBridge 189:f392fc9709a3 461 MCG_C2_EREFS0_MASK
AnnaBridge 189:f392fc9709a3 462 #endif
AnnaBridge 189:f392fc9709a3 463 #if (defined(MCG_C2_HGO_MASK) && !(defined(MCG_C2_HGO0_MASK)))
AnnaBridge 189:f392fc9709a3 464 |
AnnaBridge 189:f392fc9709a3 465 MCG_C2_HGO_MASK, /*!< Oscillator high gain. */
AnnaBridge 189:f392fc9709a3 466 #else
AnnaBridge 189:f392fc9709a3 467 |
AnnaBridge 189:f392fc9709a3 468 MCG_C2_HGO0_MASK, /*!< Oscillator high gain. */
AnnaBridge 189:f392fc9709a3 469 #endif
AnnaBridge 189:f392fc9709a3 470 } osc_mode_t;
AnnaBridge 189:f392fc9709a3 471
AnnaBridge 189:f392fc9709a3 472 /*! @brief Oscillator capacitor load setting.*/
AnnaBridge 189:f392fc9709a3 473 enum _osc_cap_load
AnnaBridge 189:f392fc9709a3 474 {
AnnaBridge 189:f392fc9709a3 475 kOSC_Cap2P = OSC_CR_SC2P_MASK, /*!< 2 pF capacitor load */
AnnaBridge 189:f392fc9709a3 476 kOSC_Cap4P = OSC_CR_SC4P_MASK, /*!< 4 pF capacitor load */
AnnaBridge 189:f392fc9709a3 477 kOSC_Cap8P = OSC_CR_SC8P_MASK, /*!< 8 pF capacitor load */
AnnaBridge 189:f392fc9709a3 478 kOSC_Cap16P = OSC_CR_SC16P_MASK /*!< 16 pF capacitor load */
AnnaBridge 189:f392fc9709a3 479 };
AnnaBridge 189:f392fc9709a3 480
AnnaBridge 189:f392fc9709a3 481 /*! @brief OSCERCLK enable mode. */
AnnaBridge 189:f392fc9709a3 482 enum _oscer_enable_mode
AnnaBridge 189:f392fc9709a3 483 {
AnnaBridge 189:f392fc9709a3 484 kOSC_ErClkEnable = OSC_CR_ERCLKEN_MASK, /*!< Enable. */
AnnaBridge 189:f392fc9709a3 485 kOSC_ErClkEnableInStop = OSC_CR_EREFSTEN_MASK /*!< Enable in stop mode. */
AnnaBridge 189:f392fc9709a3 486 };
AnnaBridge 189:f392fc9709a3 487
AnnaBridge 189:f392fc9709a3 488 /*! @brief OSC configuration for OSCERCLK. */
AnnaBridge 189:f392fc9709a3 489 typedef struct _oscer_config
AnnaBridge 189:f392fc9709a3 490 {
AnnaBridge 189:f392fc9709a3 491 uint8_t enableMode; /*!< OSCERCLK enable mode. OR'ed value of @ref _oscer_enable_mode. */
AnnaBridge 189:f392fc9709a3 492
AnnaBridge 189:f392fc9709a3 493 uint8_t erclkDiv; /*!< Divider for OSCERCLK.*/
AnnaBridge 189:f392fc9709a3 494 } oscer_config_t;
AnnaBridge 189:f392fc9709a3 495
AnnaBridge 189:f392fc9709a3 496 /*!
AnnaBridge 189:f392fc9709a3 497 * @brief OSC Initialization Configuration Structure
AnnaBridge 189:f392fc9709a3 498 *
AnnaBridge 189:f392fc9709a3 499 * Defines the configuration data structure to initialize the OSC.
AnnaBridge 189:f392fc9709a3 500 * When porting to a new board, set the following members
AnnaBridge 189:f392fc9709a3 501 * according to the board setting:
AnnaBridge 189:f392fc9709a3 502 * 1. freq: The external frequency.
AnnaBridge 189:f392fc9709a3 503 * 2. workMode: The OSC module mode.
AnnaBridge 189:f392fc9709a3 504 */
AnnaBridge 189:f392fc9709a3 505 typedef struct _osc_config
AnnaBridge 189:f392fc9709a3 506 {
AnnaBridge 189:f392fc9709a3 507 uint32_t freq; /*!< External clock frequency. */
AnnaBridge 189:f392fc9709a3 508 uint8_t capLoad; /*!< Capacitor load setting. */
AnnaBridge 189:f392fc9709a3 509 osc_mode_t workMode; /*!< OSC work mode setting. */
AnnaBridge 189:f392fc9709a3 510 oscer_config_t oscerConfig; /*!< Configuration for OSCERCLK. */
AnnaBridge 189:f392fc9709a3 511 } osc_config_t;
AnnaBridge 189:f392fc9709a3 512
AnnaBridge 189:f392fc9709a3 513 /*! @brief MCG FLL reference clock source select. */
AnnaBridge 189:f392fc9709a3 514 typedef enum _mcg_fll_src
AnnaBridge 189:f392fc9709a3 515 {
AnnaBridge 189:f392fc9709a3 516 kMCG_FllSrcExternal, /*!< External reference clock is selected */
AnnaBridge 189:f392fc9709a3 517 kMCG_FllSrcInternal /*!< The slow internal reference clock is selected */
AnnaBridge 189:f392fc9709a3 518 } mcg_fll_src_t;
AnnaBridge 189:f392fc9709a3 519
AnnaBridge 189:f392fc9709a3 520 /*! @brief MCG internal reference clock select */
AnnaBridge 189:f392fc9709a3 521 typedef enum _mcg_irc_mode
AnnaBridge 189:f392fc9709a3 522 {
AnnaBridge 189:f392fc9709a3 523 kMCG_IrcSlow, /*!< Slow internal reference clock selected */
AnnaBridge 189:f392fc9709a3 524 kMCG_IrcFast /*!< Fast internal reference clock selected */
AnnaBridge 189:f392fc9709a3 525 } mcg_irc_mode_t;
AnnaBridge 189:f392fc9709a3 526
AnnaBridge 189:f392fc9709a3 527 /*! @brief MCG DCO Maximum Frequency with 32.768 kHz Reference */
AnnaBridge 189:f392fc9709a3 528 typedef enum _mcg_dmx32
AnnaBridge 189:f392fc9709a3 529 {
AnnaBridge 189:f392fc9709a3 530 kMCG_Dmx32Default, /*!< DCO has a default range of 25% */
AnnaBridge 189:f392fc9709a3 531 kMCG_Dmx32Fine /*!< DCO is fine-tuned for maximum frequency with 32.768 kHz reference */
AnnaBridge 189:f392fc9709a3 532 } mcg_dmx32_t;
AnnaBridge 189:f392fc9709a3 533
AnnaBridge 189:f392fc9709a3 534 /*! @brief MCG DCO range select */
AnnaBridge 189:f392fc9709a3 535 typedef enum _mcg_drs
AnnaBridge 189:f392fc9709a3 536 {
AnnaBridge 189:f392fc9709a3 537 kMCG_DrsLow, /*!< Low frequency range */
AnnaBridge 189:f392fc9709a3 538 kMCG_DrsMid, /*!< Mid frequency range */
AnnaBridge 189:f392fc9709a3 539 kMCG_DrsMidHigh, /*!< Mid-High frequency range */
AnnaBridge 189:f392fc9709a3 540 kMCG_DrsHigh /*!< High frequency range */
AnnaBridge 189:f392fc9709a3 541 } mcg_drs_t;
AnnaBridge 189:f392fc9709a3 542
AnnaBridge 189:f392fc9709a3 543 /*! @brief MCG PLL reference clock select */
AnnaBridge 189:f392fc9709a3 544 typedef enum _mcg_pll_ref_src
AnnaBridge 189:f392fc9709a3 545 {
AnnaBridge 189:f392fc9709a3 546 kMCG_PllRefOsc0, /*!< Selects OSC0 as PLL reference clock */
AnnaBridge 189:f392fc9709a3 547 kMCG_PllRefOsc1 /*!< Selects OSC1 as PLL reference clock */
AnnaBridge 189:f392fc9709a3 548 } mcg_pll_ref_src_t;
AnnaBridge 189:f392fc9709a3 549
AnnaBridge 189:f392fc9709a3 550 /*! @brief MCGOUT clock source. */
AnnaBridge 189:f392fc9709a3 551 typedef enum _mcg_clkout_src
AnnaBridge 189:f392fc9709a3 552 {
AnnaBridge 189:f392fc9709a3 553 kMCG_ClkOutSrcOut, /*!< Output of the FLL is selected (reset default) */
AnnaBridge 189:f392fc9709a3 554 kMCG_ClkOutSrcInternal, /*!< Internal reference clock is selected */
AnnaBridge 189:f392fc9709a3 555 kMCG_ClkOutSrcExternal, /*!< External reference clock is selected */
AnnaBridge 189:f392fc9709a3 556 } mcg_clkout_src_t;
AnnaBridge 189:f392fc9709a3 557
AnnaBridge 189:f392fc9709a3 558 /*! @brief MCG Automatic Trim Machine Select */
AnnaBridge 189:f392fc9709a3 559 typedef enum _mcg_atm_select
AnnaBridge 189:f392fc9709a3 560 {
AnnaBridge 189:f392fc9709a3 561 kMCG_AtmSel32k, /*!< 32 kHz Internal Reference Clock selected */
AnnaBridge 189:f392fc9709a3 562 kMCG_AtmSel4m /*!< 4 MHz Internal Reference Clock selected */
AnnaBridge 189:f392fc9709a3 563 } mcg_atm_select_t;
AnnaBridge 189:f392fc9709a3 564
AnnaBridge 189:f392fc9709a3 565 /*! @brief MCG OSC Clock Select */
AnnaBridge 189:f392fc9709a3 566 typedef enum _mcg_oscsel
AnnaBridge 189:f392fc9709a3 567 {
AnnaBridge 189:f392fc9709a3 568 kMCG_OscselOsc, /*!< Selects System Oscillator (OSCCLK) */
AnnaBridge 189:f392fc9709a3 569 kMCG_OscselRtc, /*!< Selects 32 kHz RTC Oscillator */
AnnaBridge 189:f392fc9709a3 570 kMCG_OscselIrc /*!< Selects 48 MHz IRC Oscillator */
AnnaBridge 189:f392fc9709a3 571 } mcg_oscsel_t;
AnnaBridge 189:f392fc9709a3 572
AnnaBridge 189:f392fc9709a3 573 /*! @brief MCG PLLCS select */
AnnaBridge 189:f392fc9709a3 574 typedef enum _mcg_pll_clk_select
AnnaBridge 189:f392fc9709a3 575 {
AnnaBridge 189:f392fc9709a3 576 kMCG_PllClkSelPll0, /*!< PLL0 output clock is selected */
AnnaBridge 189:f392fc9709a3 577 kMCG_PllClkSelPll1 /* PLL1 output clock is selected */
AnnaBridge 189:f392fc9709a3 578 } mcg_pll_clk_select_t;
AnnaBridge 189:f392fc9709a3 579
AnnaBridge 189:f392fc9709a3 580 /*! @brief MCG clock monitor mode. */
AnnaBridge 189:f392fc9709a3 581 typedef enum _mcg_monitor_mode
AnnaBridge 189:f392fc9709a3 582 {
AnnaBridge 189:f392fc9709a3 583 kMCG_MonitorNone, /*!< Clock monitor is disabled. */
AnnaBridge 189:f392fc9709a3 584 kMCG_MonitorInt, /*!< Trigger interrupt when clock lost. */
AnnaBridge 189:f392fc9709a3 585 kMCG_MonitorReset /*!< System reset when clock lost. */
AnnaBridge 189:f392fc9709a3 586 } mcg_monitor_mode_t;
AnnaBridge 189:f392fc9709a3 587
AnnaBridge 189:f392fc9709a3 588 /*! @brief MCG status. */
AnnaBridge 189:f392fc9709a3 589 enum _mcg_status
AnnaBridge 189:f392fc9709a3 590 {
AnnaBridge 189:f392fc9709a3 591 kStatus_MCG_ModeUnreachable = MAKE_STATUS(kStatusGroup_MCG, 0), /*!< Can't switch to target mode. */
AnnaBridge 189:f392fc9709a3 592 kStatus_MCG_ModeInvalid = MAKE_STATUS(kStatusGroup_MCG, 1), /*!< Current mode invalid for the specific
AnnaBridge 189:f392fc9709a3 593 function. */
AnnaBridge 189:f392fc9709a3 594 kStatus_MCG_AtmBusClockInvalid = MAKE_STATUS(kStatusGroup_MCG, 2), /*!< Invalid bus clock for ATM. */
AnnaBridge 189:f392fc9709a3 595 kStatus_MCG_AtmDesiredFreqInvalid = MAKE_STATUS(kStatusGroup_MCG, 3), /*!< Invalid desired frequency for ATM. */
AnnaBridge 189:f392fc9709a3 596 kStatus_MCG_AtmIrcUsed = MAKE_STATUS(kStatusGroup_MCG, 4), /*!< IRC is used when using ATM. */
AnnaBridge 189:f392fc9709a3 597 kStatus_MCG_AtmHardwareFail = MAKE_STATUS(kStatusGroup_MCG, 5), /*!< Hardware fail occurs during ATM. */
AnnaBridge 189:f392fc9709a3 598 kStatus_MCG_SourceUsed = MAKE_STATUS(kStatusGroup_MCG, 6) /*!< Can't change the clock source because
AnnaBridge 189:f392fc9709a3 599 it is in use. */
AnnaBridge 189:f392fc9709a3 600 };
AnnaBridge 189:f392fc9709a3 601
AnnaBridge 189:f392fc9709a3 602 /*! @brief MCG status flags. */
AnnaBridge 189:f392fc9709a3 603 enum _mcg_status_flags_t
AnnaBridge 189:f392fc9709a3 604 {
AnnaBridge 189:f392fc9709a3 605 kMCG_Osc0LostFlag = (1U << 0U), /*!< OSC0 lost. */
AnnaBridge 189:f392fc9709a3 606 kMCG_Osc0InitFlag = (1U << 1U), /*!< OSC0 crystal initialized. */
AnnaBridge 189:f392fc9709a3 607 kMCG_RtcOscLostFlag = (1U << 4U), /*!< RTC OSC lost. */
AnnaBridge 189:f392fc9709a3 608 kMCG_Pll0LostFlag = (1U << 5U), /*!< PLL0 lost. */
AnnaBridge 189:f392fc9709a3 609 kMCG_Pll0LockFlag = (1U << 6U), /*!< PLL0 locked. */
AnnaBridge 189:f392fc9709a3 610 };
AnnaBridge 189:f392fc9709a3 611
AnnaBridge 189:f392fc9709a3 612 /*! @brief MCG internal reference clock (MCGIRCLK) enable mode definition. */
AnnaBridge 189:f392fc9709a3 613 enum _mcg_irclk_enable_mode
AnnaBridge 189:f392fc9709a3 614 {
AnnaBridge 189:f392fc9709a3 615 kMCG_IrclkEnable = MCG_C1_IRCLKEN_MASK, /*!< MCGIRCLK enable. */
AnnaBridge 189:f392fc9709a3 616 kMCG_IrclkEnableInStop = MCG_C1_IREFSTEN_MASK /*!< MCGIRCLK enable in stop mode. */
AnnaBridge 189:f392fc9709a3 617 };
AnnaBridge 189:f392fc9709a3 618
AnnaBridge 189:f392fc9709a3 619 /*! @brief MCG PLL clock enable mode definition. */
AnnaBridge 189:f392fc9709a3 620 enum _mcg_pll_enable_mode
AnnaBridge 189:f392fc9709a3 621 {
AnnaBridge 189:f392fc9709a3 622 kMCG_PllEnableIndependent = MCG_C5_PLLCLKEN0_MASK, /*!< MCGPLLCLK enable independent of the
AnnaBridge 189:f392fc9709a3 623 MCG clock mode. Generally, the PLL
AnnaBridge 189:f392fc9709a3 624 is disabled in FLL modes
AnnaBridge 189:f392fc9709a3 625 (FEI/FBI/FEE/FBE). Setting the PLL clock
AnnaBridge 189:f392fc9709a3 626 enable independent, enables the
AnnaBridge 189:f392fc9709a3 627 PLL in the FLL modes. */
AnnaBridge 189:f392fc9709a3 628 kMCG_PllEnableInStop = MCG_C5_PLLSTEN0_MASK /*!< MCGPLLCLK enable in STOP mode. */
AnnaBridge 189:f392fc9709a3 629 };
AnnaBridge 189:f392fc9709a3 630
AnnaBridge 189:f392fc9709a3 631 /*! @brief MCG mode definitions */
AnnaBridge 189:f392fc9709a3 632 typedef enum _mcg_mode
AnnaBridge 189:f392fc9709a3 633 {
AnnaBridge 189:f392fc9709a3 634 kMCG_ModeFEI = 0U, /*!< FEI - FLL Engaged Internal */
AnnaBridge 189:f392fc9709a3 635 kMCG_ModeFBI, /*!< FBI - FLL Bypassed Internal */
AnnaBridge 189:f392fc9709a3 636 kMCG_ModeBLPI, /*!< BLPI - Bypassed Low Power Internal */
AnnaBridge 189:f392fc9709a3 637 kMCG_ModeFEE, /*!< FEE - FLL Engaged External */
AnnaBridge 189:f392fc9709a3 638 kMCG_ModeFBE, /*!< FBE - FLL Bypassed External */
AnnaBridge 189:f392fc9709a3 639 kMCG_ModeBLPE, /*!< BLPE - Bypassed Low Power External */
AnnaBridge 189:f392fc9709a3 640 kMCG_ModePBE, /*!< PBE - PLL Bypassed External */
AnnaBridge 189:f392fc9709a3 641 kMCG_ModePEE, /*!< PEE - PLL Engaged External */
AnnaBridge 189:f392fc9709a3 642 kMCG_ModeError /*!< Unknown mode */
AnnaBridge 189:f392fc9709a3 643 } mcg_mode_t;
AnnaBridge 189:f392fc9709a3 644
AnnaBridge 189:f392fc9709a3 645 /*! @brief MCG PLL configuration. */
AnnaBridge 189:f392fc9709a3 646 typedef struct _mcg_pll_config
AnnaBridge 189:f392fc9709a3 647 {
AnnaBridge 189:f392fc9709a3 648 uint8_t enableMode; /*!< Enable mode. OR'ed value of @ref _mcg_pll_enable_mode. */
AnnaBridge 189:f392fc9709a3 649 uint8_t prdiv; /*!< Reference divider PRDIV. */
AnnaBridge 189:f392fc9709a3 650 uint8_t vdiv; /*!< VCO divider VDIV. */
AnnaBridge 189:f392fc9709a3 651 } mcg_pll_config_t;
AnnaBridge 189:f392fc9709a3 652
AnnaBridge 189:f392fc9709a3 653 /*! @brief MCG mode change configuration structure
AnnaBridge 189:f392fc9709a3 654 *
AnnaBridge 189:f392fc9709a3 655 * When porting to a new board, set the following members
AnnaBridge 189:f392fc9709a3 656 * according to the board setting:
AnnaBridge 189:f392fc9709a3 657 * 1. frdiv: If the FLL uses the external reference clock, set this
AnnaBridge 189:f392fc9709a3 658 * value to ensure that the external reference clock divided by frdiv is
AnnaBridge 189:f392fc9709a3 659 * in the 31.25 kHz to 39.0625 kHz range.
AnnaBridge 189:f392fc9709a3 660 * 2. The PLL reference clock divider PRDIV: PLL reference clock frequency after
AnnaBridge 189:f392fc9709a3 661 * PRDIV should be in the FSL_FEATURE_MCG_PLL_REF_MIN to
AnnaBridge 189:f392fc9709a3 662 * FSL_FEATURE_MCG_PLL_REF_MAX range.
AnnaBridge 189:f392fc9709a3 663 */
AnnaBridge 189:f392fc9709a3 664 typedef struct _mcg_config
AnnaBridge 189:f392fc9709a3 665 {
AnnaBridge 189:f392fc9709a3 666 mcg_mode_t mcgMode; /*!< MCG mode. */
AnnaBridge 189:f392fc9709a3 667
AnnaBridge 189:f392fc9709a3 668 /* ----------------------- MCGIRCCLK settings ------------------------ */
AnnaBridge 189:f392fc9709a3 669 uint8_t irclkEnableMode; /*!< MCGIRCLK enable mode. */
AnnaBridge 189:f392fc9709a3 670 mcg_irc_mode_t ircs; /*!< Source, MCG_C2[IRCS]. */
AnnaBridge 189:f392fc9709a3 671 uint8_t fcrdiv; /*!< Divider, MCG_SC[FCRDIV]. */
AnnaBridge 189:f392fc9709a3 672
AnnaBridge 189:f392fc9709a3 673 /* ------------------------ MCG FLL settings ------------------------- */
AnnaBridge 189:f392fc9709a3 674 uint8_t frdiv; /*!< Divider MCG_C1[FRDIV]. */
AnnaBridge 189:f392fc9709a3 675 mcg_drs_t drs; /*!< DCO range MCG_C4[DRST_DRS]. */
AnnaBridge 189:f392fc9709a3 676 mcg_dmx32_t dmx32; /*!< MCG_C4[DMX32]. */
AnnaBridge 189:f392fc9709a3 677 mcg_oscsel_t oscsel; /*!< OSC select MCG_C7[OSCSEL]. */
AnnaBridge 189:f392fc9709a3 678
AnnaBridge 189:f392fc9709a3 679 /* ------------------------ MCG PLL settings ------------------------- */
AnnaBridge 189:f392fc9709a3 680 mcg_pll_config_t pll0Config; /*!< MCGPLL0CLK configuration. */
AnnaBridge 189:f392fc9709a3 681
AnnaBridge 189:f392fc9709a3 682 } mcg_config_t;
AnnaBridge 189:f392fc9709a3 683
AnnaBridge 189:f392fc9709a3 684 /*******************************************************************************
AnnaBridge 189:f392fc9709a3 685 * API
AnnaBridge 189:f392fc9709a3 686 ******************************************************************************/
AnnaBridge 189:f392fc9709a3 687
AnnaBridge 189:f392fc9709a3 688 #if defined(__cplusplus)
AnnaBridge 189:f392fc9709a3 689 extern "C" {
AnnaBridge 189:f392fc9709a3 690 #endif /* __cplusplus */
AnnaBridge 189:f392fc9709a3 691
AnnaBridge 189:f392fc9709a3 692 /*!
AnnaBridge 189:f392fc9709a3 693 * @brief Enable the clock for specific IP.
AnnaBridge 189:f392fc9709a3 694 *
AnnaBridge 189:f392fc9709a3 695 * @param name Which clock to enable, see \ref clock_ip_name_t.
AnnaBridge 189:f392fc9709a3 696 */
AnnaBridge 189:f392fc9709a3 697 static inline void CLOCK_EnableClock(clock_ip_name_t name)
AnnaBridge 189:f392fc9709a3 698 {
AnnaBridge 189:f392fc9709a3 699 uint32_t regAddr = SIM_BASE + CLK_GATE_ABSTRACT_REG_OFFSET((uint32_t)name);
AnnaBridge 189:f392fc9709a3 700 (*(volatile uint32_t *)regAddr) |= (1U << CLK_GATE_ABSTRACT_BITS_SHIFT((uint32_t)name));
AnnaBridge 189:f392fc9709a3 701 }
AnnaBridge 189:f392fc9709a3 702
AnnaBridge 189:f392fc9709a3 703 /*!
AnnaBridge 189:f392fc9709a3 704 * @brief Disable the clock for specific IP.
AnnaBridge 189:f392fc9709a3 705 *
AnnaBridge 189:f392fc9709a3 706 * @param name Which clock to disable, see \ref clock_ip_name_t.
AnnaBridge 189:f392fc9709a3 707 */
AnnaBridge 189:f392fc9709a3 708 static inline void CLOCK_DisableClock(clock_ip_name_t name)
AnnaBridge 189:f392fc9709a3 709 {
AnnaBridge 189:f392fc9709a3 710 uint32_t regAddr = SIM_BASE + CLK_GATE_ABSTRACT_REG_OFFSET((uint32_t)name);
AnnaBridge 189:f392fc9709a3 711 (*(volatile uint32_t *)regAddr) &= ~(1U << CLK_GATE_ABSTRACT_BITS_SHIFT((uint32_t)name));
AnnaBridge 189:f392fc9709a3 712 }
AnnaBridge 189:f392fc9709a3 713
AnnaBridge 189:f392fc9709a3 714 /*!
AnnaBridge 189:f392fc9709a3 715 * @brief Set ERCLK32K source.
AnnaBridge 189:f392fc9709a3 716 *
AnnaBridge 189:f392fc9709a3 717 * @param src The value to set ERCLK32K clock source.
AnnaBridge 189:f392fc9709a3 718 */
AnnaBridge 189:f392fc9709a3 719 static inline void CLOCK_SetEr32kClock(uint32_t src)
AnnaBridge 189:f392fc9709a3 720 {
AnnaBridge 189:f392fc9709a3 721 SIM->SOPT1 = ((SIM->SOPT1 & ~SIM_SOPT1_OSC32KSEL_MASK) | SIM_SOPT1_OSC32KSEL(src));
AnnaBridge 189:f392fc9709a3 722 }
AnnaBridge 189:f392fc9709a3 723
AnnaBridge 189:f392fc9709a3 724 /*!
AnnaBridge 189:f392fc9709a3 725 * @brief Set SDHC0 clock source.
AnnaBridge 189:f392fc9709a3 726 *
AnnaBridge 189:f392fc9709a3 727 * @param src The value to set SDHC0 clock source.
AnnaBridge 189:f392fc9709a3 728 */
AnnaBridge 189:f392fc9709a3 729 static inline void CLOCK_SetSdhc0Clock(uint32_t src)
AnnaBridge 189:f392fc9709a3 730 {
AnnaBridge 189:f392fc9709a3 731 SIM->SOPT2 = ((SIM->SOPT2 & ~SIM_SOPT2_SDHCSRC_MASK) | SIM_SOPT2_SDHCSRC(src));
AnnaBridge 189:f392fc9709a3 732 }
AnnaBridge 189:f392fc9709a3 733
AnnaBridge 189:f392fc9709a3 734 /*!
AnnaBridge 189:f392fc9709a3 735 * @brief Set EMVSIM clock source.
AnnaBridge 189:f392fc9709a3 736 *
AnnaBridge 189:f392fc9709a3 737 * @param src The value to set EMVSIM clock source.
AnnaBridge 189:f392fc9709a3 738 */
AnnaBridge 189:f392fc9709a3 739 static inline void CLOCK_SetEmvsimClock(uint32_t src)
AnnaBridge 189:f392fc9709a3 740 {
AnnaBridge 189:f392fc9709a3 741 SIM->SOPT2 = ((SIM->SOPT2 & ~SIM_SOPT2_EMVSIMSRC_MASK) | SIM_SOPT2_EMVSIMSRC(src));
AnnaBridge 189:f392fc9709a3 742 }
AnnaBridge 189:f392fc9709a3 743
AnnaBridge 189:f392fc9709a3 744 /*!
AnnaBridge 189:f392fc9709a3 745 * @brief Set LPUART clock source.
AnnaBridge 189:f392fc9709a3 746 *
AnnaBridge 189:f392fc9709a3 747 * @param src The value to set LPUART clock source.
AnnaBridge 189:f392fc9709a3 748 */
AnnaBridge 189:f392fc9709a3 749 static inline void CLOCK_SetLpuartClock(uint32_t src)
AnnaBridge 189:f392fc9709a3 750 {
AnnaBridge 189:f392fc9709a3 751 SIM->SOPT2 = ((SIM->SOPT2 & ~SIM_SOPT2_LPUARTSRC_MASK) | SIM_SOPT2_LPUARTSRC(src));
AnnaBridge 189:f392fc9709a3 752 }
AnnaBridge 189:f392fc9709a3 753
AnnaBridge 189:f392fc9709a3 754 /*!
AnnaBridge 189:f392fc9709a3 755 * @brief Set TPM clock source.
AnnaBridge 189:f392fc9709a3 756 *
AnnaBridge 189:f392fc9709a3 757 * @param src The value to set TPM clock source.
AnnaBridge 189:f392fc9709a3 758 */
AnnaBridge 189:f392fc9709a3 759 static inline void CLOCK_SetTpmClock(uint32_t src)
AnnaBridge 189:f392fc9709a3 760 {
AnnaBridge 189:f392fc9709a3 761 SIM->SOPT2 = ((SIM->SOPT2 & ~SIM_SOPT2_TPMSRC_MASK) | SIM_SOPT2_TPMSRC(src));
AnnaBridge 189:f392fc9709a3 762 }
AnnaBridge 189:f392fc9709a3 763
AnnaBridge 189:f392fc9709a3 764 /*!
AnnaBridge 189:f392fc9709a3 765 * @brief Set FLEXIO clock source.
AnnaBridge 189:f392fc9709a3 766 *
AnnaBridge 189:f392fc9709a3 767 * @param src The value to set FLEXIO clock source.
AnnaBridge 189:f392fc9709a3 768 */
AnnaBridge 189:f392fc9709a3 769 static inline void CLOCK_SetFlexio0Clock(uint32_t src)
AnnaBridge 189:f392fc9709a3 770 {
AnnaBridge 189:f392fc9709a3 771 SIM->SOPT2 = ((SIM->SOPT2 & ~SIM_SOPT2_FLEXIOSRC_MASK) | SIM_SOPT2_FLEXIOSRC(src));
AnnaBridge 189:f392fc9709a3 772 }
AnnaBridge 189:f392fc9709a3 773
AnnaBridge 189:f392fc9709a3 774 /*!
AnnaBridge 189:f392fc9709a3 775 * @brief Set debug trace clock source.
AnnaBridge 189:f392fc9709a3 776 *
AnnaBridge 189:f392fc9709a3 777 * @param src The value to set debug trace clock source.
AnnaBridge 189:f392fc9709a3 778 */
AnnaBridge 189:f392fc9709a3 779 static inline void CLOCK_SetTraceClock(uint32_t src, uint32_t divValue, uint32_t fracValue)
AnnaBridge 189:f392fc9709a3 780 {
AnnaBridge 189:f392fc9709a3 781 SIM->SOPT2 = ((SIM->SOPT2 & ~SIM_SOPT2_TRACECLKSEL_MASK) | SIM_SOPT2_TRACECLKSEL(src));
AnnaBridge 189:f392fc9709a3 782 SIM->CLKDIV4 = SIM_CLKDIV4_TRACEDIV(divValue) | SIM_CLKDIV4_TRACEFRAC(fracValue);
AnnaBridge 189:f392fc9709a3 783 }
AnnaBridge 189:f392fc9709a3 784
AnnaBridge 189:f392fc9709a3 785 /*!
AnnaBridge 189:f392fc9709a3 786 * @brief Set PLLFLLSEL clock source.
AnnaBridge 189:f392fc9709a3 787 *
AnnaBridge 189:f392fc9709a3 788 * @param src The value to set PLLFLLSEL clock source.
AnnaBridge 189:f392fc9709a3 789 */
AnnaBridge 189:f392fc9709a3 790 static inline void CLOCK_SetPllFllSelClock(uint32_t src, uint32_t divValue, uint32_t fracValue)
AnnaBridge 189:f392fc9709a3 791 {
AnnaBridge 189:f392fc9709a3 792 SIM->SOPT2 = ((SIM->SOPT2 & ~SIM_SOPT2_PLLFLLSEL_MASK) | SIM_SOPT2_PLLFLLSEL(src));
AnnaBridge 189:f392fc9709a3 793 SIM->CLKDIV3 = SIM_CLKDIV3_PLLFLLDIV(divValue) | SIM_CLKDIV3_PLLFLLFRAC(fracValue);
AnnaBridge 189:f392fc9709a3 794 }
AnnaBridge 189:f392fc9709a3 795
AnnaBridge 189:f392fc9709a3 796 /*!
AnnaBridge 189:f392fc9709a3 797 * @brief Set CLKOUT source.
AnnaBridge 189:f392fc9709a3 798 *
AnnaBridge 189:f392fc9709a3 799 * @param src The value to set CLKOUT source.
AnnaBridge 189:f392fc9709a3 800 */
AnnaBridge 189:f392fc9709a3 801 static inline void CLOCK_SetClkOutClock(uint32_t src)
AnnaBridge 189:f392fc9709a3 802 {
AnnaBridge 189:f392fc9709a3 803 SIM->SOPT2 = ((SIM->SOPT2 & ~SIM_SOPT2_CLKOUTSEL_MASK) | SIM_SOPT2_CLKOUTSEL(src));
AnnaBridge 189:f392fc9709a3 804 }
AnnaBridge 189:f392fc9709a3 805
AnnaBridge 189:f392fc9709a3 806 /*!
AnnaBridge 189:f392fc9709a3 807 * @brief Set RTC_CLKOUT source.
AnnaBridge 189:f392fc9709a3 808 *
AnnaBridge 189:f392fc9709a3 809 * @param src The value to set RTC_CLKOUT source.
AnnaBridge 189:f392fc9709a3 810 */
AnnaBridge 189:f392fc9709a3 811 static inline void CLOCK_SetRtcClkOutClock(uint32_t src)
AnnaBridge 189:f392fc9709a3 812 {
AnnaBridge 189:f392fc9709a3 813 SIM->SOPT2 = ((SIM->SOPT2 & ~SIM_SOPT2_RTCCLKOUTSEL_MASK) | SIM_SOPT2_RTCCLKOUTSEL(src));
AnnaBridge 189:f392fc9709a3 814 }
AnnaBridge 189:f392fc9709a3 815
AnnaBridge 189:f392fc9709a3 816 /*! @brief Enable USB FS clock.
AnnaBridge 189:f392fc9709a3 817 *
AnnaBridge 189:f392fc9709a3 818 * @param src USB FS clock source.
AnnaBridge 189:f392fc9709a3 819 * @param freq The frequency specified by src.
AnnaBridge 189:f392fc9709a3 820 * @retval true The clock is set successfully.
AnnaBridge 189:f392fc9709a3 821 * @retval false The clock source is invalid to get proper USB FS clock.
AnnaBridge 189:f392fc9709a3 822 */
AnnaBridge 189:f392fc9709a3 823 bool CLOCK_EnableUsbfs0Clock(clock_usb_src_t src, uint32_t freq);
AnnaBridge 189:f392fc9709a3 824
AnnaBridge 189:f392fc9709a3 825 /*! @brief Disable USB FS clock.
AnnaBridge 189:f392fc9709a3 826 *
AnnaBridge 189:f392fc9709a3 827 * Disable USB FS clock.
AnnaBridge 189:f392fc9709a3 828 */
AnnaBridge 189:f392fc9709a3 829 static inline void CLOCK_DisableUsbfs0Clock(void)
AnnaBridge 189:f392fc9709a3 830 {
AnnaBridge 189:f392fc9709a3 831 CLOCK_DisableClock(kCLOCK_Usbfs0);
AnnaBridge 189:f392fc9709a3 832 }
AnnaBridge 189:f392fc9709a3 833
AnnaBridge 189:f392fc9709a3 834 /*!
AnnaBridge 189:f392fc9709a3 835 * @brief System clock divider
AnnaBridge 189:f392fc9709a3 836 *
AnnaBridge 189:f392fc9709a3 837 * Set the SIM_CLKDIV1[OUTDIV1], SIM_CLKDIV1[OUTDIV2], SIM_CLKDIV1[OUTDIV3], SIM_CLKDIV1[OUTDIV4].
AnnaBridge 189:f392fc9709a3 838 *
AnnaBridge 189:f392fc9709a3 839 * @param outdiv1 Clock 1 output divider value.
AnnaBridge 189:f392fc9709a3 840 *
AnnaBridge 189:f392fc9709a3 841 * @param outdiv2 Clock 2 output divider value.
AnnaBridge 189:f392fc9709a3 842 *
AnnaBridge 189:f392fc9709a3 843 * @param outdiv3 Clock 3 output divider value.
AnnaBridge 189:f392fc9709a3 844 *
AnnaBridge 189:f392fc9709a3 845 * @param outdiv4 Clock 4 output divider value.
AnnaBridge 189:f392fc9709a3 846 */
AnnaBridge 189:f392fc9709a3 847 static inline void CLOCK_SetOutDiv(uint32_t outdiv1, uint32_t outdiv2, uint32_t outdiv3, uint32_t outdiv4)
AnnaBridge 189:f392fc9709a3 848 {
AnnaBridge 189:f392fc9709a3 849 SIM->CLKDIV1 = SIM_CLKDIV1_OUTDIV1(outdiv1) | SIM_CLKDIV1_OUTDIV2(outdiv2) | SIM_CLKDIV1_OUTDIV3(outdiv3) |
AnnaBridge 189:f392fc9709a3 850 SIM_CLKDIV1_OUTDIV4(outdiv4);
AnnaBridge 189:f392fc9709a3 851 }
AnnaBridge 189:f392fc9709a3 852
AnnaBridge 189:f392fc9709a3 853 /*!
AnnaBridge 189:f392fc9709a3 854 * @brief Gets the clock frequency for a specific clock name.
AnnaBridge 189:f392fc9709a3 855 *
AnnaBridge 189:f392fc9709a3 856 * This function checks the current clock configurations and then calculates
AnnaBridge 189:f392fc9709a3 857 * the clock frequency for a specific clock name defined in clock_name_t.
AnnaBridge 189:f392fc9709a3 858 * The MCG must be properly configured before using this function.
AnnaBridge 189:f392fc9709a3 859 *
AnnaBridge 189:f392fc9709a3 860 * @param clockName Clock names defined in clock_name_t
AnnaBridge 189:f392fc9709a3 861 * @return Clock frequency value in Hertz
AnnaBridge 189:f392fc9709a3 862 */
AnnaBridge 189:f392fc9709a3 863 uint32_t CLOCK_GetFreq(clock_name_t clockName);
AnnaBridge 189:f392fc9709a3 864
AnnaBridge 189:f392fc9709a3 865 /*!
AnnaBridge 189:f392fc9709a3 866 * @brief Get the core clock or system clock frequency.
AnnaBridge 189:f392fc9709a3 867 *
AnnaBridge 189:f392fc9709a3 868 * @return Clock frequency in Hz.
AnnaBridge 189:f392fc9709a3 869 */
AnnaBridge 189:f392fc9709a3 870 uint32_t CLOCK_GetCoreSysClkFreq(void);
AnnaBridge 189:f392fc9709a3 871
AnnaBridge 189:f392fc9709a3 872 /*!
AnnaBridge 189:f392fc9709a3 873 * @brief Get the platform clock frequency.
AnnaBridge 189:f392fc9709a3 874 *
AnnaBridge 189:f392fc9709a3 875 * @return Clock frequency in Hz.
AnnaBridge 189:f392fc9709a3 876 */
AnnaBridge 189:f392fc9709a3 877 uint32_t CLOCK_GetPlatClkFreq(void);
AnnaBridge 189:f392fc9709a3 878
AnnaBridge 189:f392fc9709a3 879 /*!
AnnaBridge 189:f392fc9709a3 880 * @brief Get the bus clock frequency.
AnnaBridge 189:f392fc9709a3 881 *
AnnaBridge 189:f392fc9709a3 882 * @return Clock frequency in Hz.
AnnaBridge 189:f392fc9709a3 883 */
AnnaBridge 189:f392fc9709a3 884 uint32_t CLOCK_GetBusClkFreq(void);
AnnaBridge 189:f392fc9709a3 885
AnnaBridge 189:f392fc9709a3 886 /*!
AnnaBridge 189:f392fc9709a3 887 * @brief Get the flexbus clock frequency.
AnnaBridge 189:f392fc9709a3 888 *
AnnaBridge 189:f392fc9709a3 889 * @return Clock frequency in Hz.
AnnaBridge 189:f392fc9709a3 890 */
AnnaBridge 189:f392fc9709a3 891 uint32_t CLOCK_GetFlexBusClkFreq(void);
AnnaBridge 189:f392fc9709a3 892
AnnaBridge 189:f392fc9709a3 893 /*!
AnnaBridge 189:f392fc9709a3 894 * @brief Get the flash clock frequency.
AnnaBridge 189:f392fc9709a3 895 *
AnnaBridge 189:f392fc9709a3 896 * @return Clock frequency in Hz.
AnnaBridge 189:f392fc9709a3 897 */
AnnaBridge 189:f392fc9709a3 898 uint32_t CLOCK_GetFlashClkFreq(void);
AnnaBridge 189:f392fc9709a3 899
AnnaBridge 189:f392fc9709a3 900 /*!
AnnaBridge 189:f392fc9709a3 901 * @brief Get the output clock frequency selected by SIM[PLLFLLSEL].
AnnaBridge 189:f392fc9709a3 902 *
AnnaBridge 189:f392fc9709a3 903 * @return Clock frequency in Hz.
AnnaBridge 189:f392fc9709a3 904 */
AnnaBridge 189:f392fc9709a3 905 uint32_t CLOCK_GetPllFllSelClkFreq(void);
AnnaBridge 189:f392fc9709a3 906
AnnaBridge 189:f392fc9709a3 907 /*!
AnnaBridge 189:f392fc9709a3 908 * @brief Get the external reference 32K clock frequency (ERCLK32K).
AnnaBridge 189:f392fc9709a3 909 *
AnnaBridge 189:f392fc9709a3 910 * @return Clock frequency in Hz.
AnnaBridge 189:f392fc9709a3 911 */
AnnaBridge 189:f392fc9709a3 912 uint32_t CLOCK_GetEr32kClkFreq(void);
AnnaBridge 189:f392fc9709a3 913
AnnaBridge 189:f392fc9709a3 914 /*!
AnnaBridge 189:f392fc9709a3 915 * @brief Get the OSC0 external reference undivided clock frequency (OSC0ERCLK_UNDIV).
AnnaBridge 189:f392fc9709a3 916 *
AnnaBridge 189:f392fc9709a3 917 * @return Clock frequency in Hz.
AnnaBridge 189:f392fc9709a3 918 */
AnnaBridge 189:f392fc9709a3 919 uint32_t CLOCK_GetOsc0ErClkUndivFreq(void);
AnnaBridge 189:f392fc9709a3 920
AnnaBridge 189:f392fc9709a3 921 /*!
AnnaBridge 189:f392fc9709a3 922 * @brief Get the OSC0 external reference clock frequency (OSC0ERCLK).
AnnaBridge 189:f392fc9709a3 923 *
AnnaBridge 189:f392fc9709a3 924 * @return Clock frequency in Hz.
AnnaBridge 189:f392fc9709a3 925 */
AnnaBridge 189:f392fc9709a3 926 uint32_t CLOCK_GetOsc0ErClkFreq(void);
AnnaBridge 189:f392fc9709a3 927
AnnaBridge 189:f392fc9709a3 928 /*!
AnnaBridge 189:f392fc9709a3 929 * @brief Set the clock configure in SIM module.
AnnaBridge 189:f392fc9709a3 930 *
AnnaBridge 189:f392fc9709a3 931 * This function sets system layer clock settings in SIM module.
AnnaBridge 189:f392fc9709a3 932 *
AnnaBridge 189:f392fc9709a3 933 * @param config Pointer to the configure structure.
AnnaBridge 189:f392fc9709a3 934 */
AnnaBridge 189:f392fc9709a3 935 void CLOCK_SetSimConfig(sim_clock_config_t const *config);
AnnaBridge 189:f392fc9709a3 936
AnnaBridge 189:f392fc9709a3 937 /*!
AnnaBridge 189:f392fc9709a3 938 * @brief Set the system clock dividers in SIM to safe value.
AnnaBridge 189:f392fc9709a3 939 *
AnnaBridge 189:f392fc9709a3 940 * The system level clocks (core clock, bus clock, flexbus clock and flash clock)
AnnaBridge 189:f392fc9709a3 941 * must be in allowed ranges. During MCG clock mode switch, the MCG output clock
AnnaBridge 189:f392fc9709a3 942 * changes then the system level clocks may be out of range. This function could
AnnaBridge 189:f392fc9709a3 943 * be used before MCG mode change, to make sure system level clocks are in allowed
AnnaBridge 189:f392fc9709a3 944 * range.
AnnaBridge 189:f392fc9709a3 945 *
AnnaBridge 189:f392fc9709a3 946 * @param config Pointer to the configure structure.
AnnaBridge 189:f392fc9709a3 947 */
AnnaBridge 189:f392fc9709a3 948 static inline void CLOCK_SetSimSafeDivs(void)
AnnaBridge 189:f392fc9709a3 949 {
AnnaBridge 189:f392fc9709a3 950 SIM->CLKDIV1 = 0x01140000U;
AnnaBridge 189:f392fc9709a3 951 }
AnnaBridge 189:f392fc9709a3 952
AnnaBridge 189:f392fc9709a3 953 /*! @name MCG frequency functions. */
AnnaBridge 189:f392fc9709a3 954 /*@{*/
AnnaBridge 189:f392fc9709a3 955
AnnaBridge 189:f392fc9709a3 956 /*!
AnnaBridge 189:f392fc9709a3 957 * @brief Gets the MCG output clock (MCGOUTCLK) frequency.
AnnaBridge 189:f392fc9709a3 958 *
AnnaBridge 189:f392fc9709a3 959 * This function gets the MCG output clock frequency in Hz based on the current MCG
AnnaBridge 189:f392fc9709a3 960 * register value.
AnnaBridge 189:f392fc9709a3 961 *
AnnaBridge 189:f392fc9709a3 962 * @return The frequency of MCGOUTCLK.
AnnaBridge 189:f392fc9709a3 963 */
AnnaBridge 189:f392fc9709a3 964 uint32_t CLOCK_GetOutClkFreq(void);
AnnaBridge 189:f392fc9709a3 965
AnnaBridge 189:f392fc9709a3 966 /*!
AnnaBridge 189:f392fc9709a3 967 * @brief Gets the MCG FLL clock (MCGFLLCLK) frequency.
AnnaBridge 189:f392fc9709a3 968 *
AnnaBridge 189:f392fc9709a3 969 * This function gets the MCG FLL clock frequency in Hz based on the current MCG
AnnaBridge 189:f392fc9709a3 970 * register value. The FLL is enabled in FEI/FBI/FEE/FBE mode and
AnnaBridge 189:f392fc9709a3 971 * disabled in low power state in other modes.
AnnaBridge 189:f392fc9709a3 972 *
AnnaBridge 189:f392fc9709a3 973 * @return The frequency of MCGFLLCLK.
AnnaBridge 189:f392fc9709a3 974 */
AnnaBridge 189:f392fc9709a3 975 uint32_t CLOCK_GetFllFreq(void);
AnnaBridge 189:f392fc9709a3 976
AnnaBridge 189:f392fc9709a3 977 /*!
AnnaBridge 189:f392fc9709a3 978 * @brief Gets the MCG internal reference clock (MCGIRCLK) frequency.
AnnaBridge 189:f392fc9709a3 979 *
AnnaBridge 189:f392fc9709a3 980 * This function gets the MCG internal reference clock frequency in Hz based
AnnaBridge 189:f392fc9709a3 981 * on the current MCG register value.
AnnaBridge 189:f392fc9709a3 982 *
AnnaBridge 189:f392fc9709a3 983 * @return The frequency of MCGIRCLK.
AnnaBridge 189:f392fc9709a3 984 */
AnnaBridge 189:f392fc9709a3 985 uint32_t CLOCK_GetInternalRefClkFreq(void);
AnnaBridge 189:f392fc9709a3 986
AnnaBridge 189:f392fc9709a3 987 /*!
AnnaBridge 189:f392fc9709a3 988 * @brief Gets the MCG fixed frequency clock (MCGFFCLK) frequency.
AnnaBridge 189:f392fc9709a3 989 *
AnnaBridge 189:f392fc9709a3 990 * This function gets the MCG fixed frequency clock frequency in Hz based
AnnaBridge 189:f392fc9709a3 991 * on the current MCG register value.
AnnaBridge 189:f392fc9709a3 992 *
AnnaBridge 189:f392fc9709a3 993 * @return The frequency of MCGFFCLK.
AnnaBridge 189:f392fc9709a3 994 */
AnnaBridge 189:f392fc9709a3 995 uint32_t CLOCK_GetFixedFreqClkFreq(void);
AnnaBridge 189:f392fc9709a3 996
AnnaBridge 189:f392fc9709a3 997 /*!
AnnaBridge 189:f392fc9709a3 998 * @brief Gets the MCG PLL0 clock (MCGPLL0CLK) frequency.
AnnaBridge 189:f392fc9709a3 999 *
AnnaBridge 189:f392fc9709a3 1000 * This function gets the MCG PLL0 clock frequency in Hz based on the current MCG
AnnaBridge 189:f392fc9709a3 1001 * register value.
AnnaBridge 189:f392fc9709a3 1002 *
AnnaBridge 189:f392fc9709a3 1003 * @return The frequency of MCGPLL0CLK.
AnnaBridge 189:f392fc9709a3 1004 */
AnnaBridge 189:f392fc9709a3 1005 uint32_t CLOCK_GetPll0Freq(void);
AnnaBridge 189:f392fc9709a3 1006
AnnaBridge 189:f392fc9709a3 1007 /*@}*/
AnnaBridge 189:f392fc9709a3 1008
AnnaBridge 189:f392fc9709a3 1009 /*! @name MCG clock configuration. */
AnnaBridge 189:f392fc9709a3 1010 /*@{*/
AnnaBridge 189:f392fc9709a3 1011
AnnaBridge 189:f392fc9709a3 1012 /*!
AnnaBridge 189:f392fc9709a3 1013 * @brief Enables or disables the MCG low power.
AnnaBridge 189:f392fc9709a3 1014 *
AnnaBridge 189:f392fc9709a3 1015 * Enabling the MCG low power disables the PLL and FLL in bypass modes. In other words,
AnnaBridge 189:f392fc9709a3 1016 * in FBE and PBE modes, enabling low power sets the MCG to BLPE mode. In FBI and
AnnaBridge 189:f392fc9709a3 1017 * PBI modes, enabling low power sets the MCG to BLPI mode.
AnnaBridge 189:f392fc9709a3 1018 * When disabling the MCG low power, the PLL or FLL are enabled based on MCG settings.
AnnaBridge 189:f392fc9709a3 1019 *
AnnaBridge 189:f392fc9709a3 1020 * @param enable True to enable MCG low power, false to disable MCG low power.
AnnaBridge 189:f392fc9709a3 1021 */
AnnaBridge 189:f392fc9709a3 1022 static inline void CLOCK_SetLowPowerEnable(bool enable)
AnnaBridge 189:f392fc9709a3 1023 {
AnnaBridge 189:f392fc9709a3 1024 if (enable)
AnnaBridge 189:f392fc9709a3 1025 {
AnnaBridge 189:f392fc9709a3 1026 MCG->C2 |= MCG_C2_LP_MASK;
AnnaBridge 189:f392fc9709a3 1027 }
AnnaBridge 189:f392fc9709a3 1028 else
AnnaBridge 189:f392fc9709a3 1029 {
AnnaBridge 189:f392fc9709a3 1030 MCG->C2 &= ~MCG_C2_LP_MASK;
AnnaBridge 189:f392fc9709a3 1031 }
AnnaBridge 189:f392fc9709a3 1032 }
AnnaBridge 189:f392fc9709a3 1033
AnnaBridge 189:f392fc9709a3 1034 /*!
AnnaBridge 189:f392fc9709a3 1035 * @brief Configures the Internal Reference clock (MCGIRCLK).
AnnaBridge 189:f392fc9709a3 1036 *
AnnaBridge 189:f392fc9709a3 1037 * This function sets the \c MCGIRCLK base on parameters. It also selects the IRC
AnnaBridge 189:f392fc9709a3 1038 * source. If the fast IRC is used, this function sets the fast IRC divider.
AnnaBridge 189:f392fc9709a3 1039 * This function also sets whether the \c MCGIRCLK is enabled in stop mode.
AnnaBridge 189:f392fc9709a3 1040 * Calling this function in FBI/PBI/BLPI modes may change the system clock. As a result,
AnnaBridge 189:f392fc9709a3 1041 * using the function in these modes it is not allowed.
AnnaBridge 189:f392fc9709a3 1042 *
AnnaBridge 189:f392fc9709a3 1043 * @param enableMode MCGIRCLK enable mode, OR'ed value of @ref _mcg_irclk_enable_mode.
AnnaBridge 189:f392fc9709a3 1044 * @param ircs MCGIRCLK clock source, choose fast or slow.
AnnaBridge 189:f392fc9709a3 1045 * @param fcrdiv Fast IRC divider setting (\c FCRDIV).
AnnaBridge 189:f392fc9709a3 1046 * @retval kStatus_MCG_SourceUsed Because the internall reference clock is used as a clock source,
AnnaBridge 189:f392fc9709a3 1047 * the confuration should not be changed. Otherwise, a glitch occurs.
AnnaBridge 189:f392fc9709a3 1048 * @retval kStatus_Success MCGIRCLK configuration finished successfully.
AnnaBridge 189:f392fc9709a3 1049 */
AnnaBridge 189:f392fc9709a3 1050 status_t CLOCK_SetInternalRefClkConfig(uint8_t enableMode, mcg_irc_mode_t ircs, uint8_t fcrdiv);
AnnaBridge 189:f392fc9709a3 1051
AnnaBridge 189:f392fc9709a3 1052 /*!
AnnaBridge 189:f392fc9709a3 1053 * @brief Selects the MCG external reference clock.
AnnaBridge 189:f392fc9709a3 1054 *
AnnaBridge 189:f392fc9709a3 1055 * Selects the MCG external reference clock source, changes the MCG_C7[OSCSEL],
AnnaBridge 189:f392fc9709a3 1056 * and waits for the clock source to be stable. Because the external reference
AnnaBridge 189:f392fc9709a3 1057 * clock should not be changed in FEE/FBE/BLPE/PBE/PEE modes, do not call this function in these modes.
AnnaBridge 189:f392fc9709a3 1058 *
AnnaBridge 189:f392fc9709a3 1059 * @param oscsel MCG external reference clock source, MCG_C7[OSCSEL].
AnnaBridge 189:f392fc9709a3 1060 * @retval kStatus_MCG_SourceUsed Because the external reference clock is used as a clock source,
AnnaBridge 189:f392fc9709a3 1061 * the confuration should not be changed. Otherwise, a glitch occurs.
AnnaBridge 189:f392fc9709a3 1062 * @retval kStatus_Success External reference clock set successfully.
AnnaBridge 189:f392fc9709a3 1063 */
AnnaBridge 189:f392fc9709a3 1064 status_t CLOCK_SetExternalRefClkConfig(mcg_oscsel_t oscsel);
AnnaBridge 189:f392fc9709a3 1065
AnnaBridge 189:f392fc9709a3 1066 /*!
AnnaBridge 189:f392fc9709a3 1067 * @brief Set the FLL external reference clock divider value.
AnnaBridge 189:f392fc9709a3 1068 *
AnnaBridge 189:f392fc9709a3 1069 * Sets the FLL external reference clock divider value, the register MCG_C1[FRDIV].
AnnaBridge 189:f392fc9709a3 1070 *
AnnaBridge 189:f392fc9709a3 1071 * @param frdiv The FLL external reference clock divider value, MCG_C1[FRDIV].
AnnaBridge 189:f392fc9709a3 1072 */
AnnaBridge 189:f392fc9709a3 1073 static inline void CLOCK_SetFllExtRefDiv(uint8_t frdiv)
AnnaBridge 189:f392fc9709a3 1074 {
AnnaBridge 189:f392fc9709a3 1075 MCG->C1 = (MCG->C1 & ~MCG_C1_FRDIV_MASK) | MCG_C1_FRDIV(frdiv);
AnnaBridge 189:f392fc9709a3 1076 }
AnnaBridge 189:f392fc9709a3 1077
AnnaBridge 189:f392fc9709a3 1078 /*!
AnnaBridge 189:f392fc9709a3 1079 * @brief Enables the PLL0 in FLL mode.
AnnaBridge 189:f392fc9709a3 1080 *
AnnaBridge 189:f392fc9709a3 1081 * This function sets us the PLL0 in FLL mode and reconfigures
AnnaBridge 189:f392fc9709a3 1082 * the PLL0. Ensure that the PLL reference
AnnaBridge 189:f392fc9709a3 1083 * clock is enabled before calling this function and that the PLL0 is not used as a clock source.
AnnaBridge 189:f392fc9709a3 1084 * The function CLOCK_CalcPllDiv gets the correct PLL
AnnaBridge 189:f392fc9709a3 1085 * divider values.
AnnaBridge 189:f392fc9709a3 1086 *
AnnaBridge 189:f392fc9709a3 1087 * @param config Pointer to the configuration structure.
AnnaBridge 189:f392fc9709a3 1088 */
AnnaBridge 189:f392fc9709a3 1089 void CLOCK_EnablePll0(mcg_pll_config_t const *config);
AnnaBridge 189:f392fc9709a3 1090
AnnaBridge 189:f392fc9709a3 1091 /*!
AnnaBridge 189:f392fc9709a3 1092 * @brief Disables the PLL0 in FLL mode.
AnnaBridge 189:f392fc9709a3 1093 *
AnnaBridge 189:f392fc9709a3 1094 * This function disables the PLL0 in FLL mode. It should be used together with the
AnnaBridge 189:f392fc9709a3 1095 * @ref CLOCK_EnablePll0.
AnnaBridge 189:f392fc9709a3 1096 */
AnnaBridge 189:f392fc9709a3 1097 static inline void CLOCK_DisablePll0(void)
AnnaBridge 189:f392fc9709a3 1098 {
AnnaBridge 189:f392fc9709a3 1099 MCG->C5 &= ~(MCG_C5_PLLCLKEN0_MASK | MCG_C5_PLLSTEN0_MASK);
AnnaBridge 189:f392fc9709a3 1100 }
AnnaBridge 189:f392fc9709a3 1101
AnnaBridge 189:f392fc9709a3 1102 /*!
AnnaBridge 189:f392fc9709a3 1103 * @brief Calculates the PLL divider setting for a desired output frequency.
AnnaBridge 189:f392fc9709a3 1104 *
AnnaBridge 189:f392fc9709a3 1105 * This function calculates the correct reference clock divider (\c PRDIV) and
AnnaBridge 189:f392fc9709a3 1106 * VCO divider (\c VDIV) to generate a desired PLL output frequency. It returns the
AnnaBridge 189:f392fc9709a3 1107 * closest frequency match with the corresponding \c PRDIV/VDIV
AnnaBridge 189:f392fc9709a3 1108 * returned from parameters. If a desired frequency is not valid, this function
AnnaBridge 189:f392fc9709a3 1109 * returns 0.
AnnaBridge 189:f392fc9709a3 1110 *
AnnaBridge 189:f392fc9709a3 1111 * @param refFreq PLL reference clock frequency.
AnnaBridge 189:f392fc9709a3 1112 * @param desireFreq Desired PLL output frequency.
AnnaBridge 189:f392fc9709a3 1113 * @param prdiv PRDIV value to generate desired PLL frequency.
AnnaBridge 189:f392fc9709a3 1114 * @param vdiv VDIV value to generate desired PLL frequency.
AnnaBridge 189:f392fc9709a3 1115 * @return Closest frequency match that the PLL was able generate.
AnnaBridge 189:f392fc9709a3 1116 */
AnnaBridge 189:f392fc9709a3 1117 uint32_t CLOCK_CalcPllDiv(uint32_t refFreq, uint32_t desireFreq, uint8_t *prdiv, uint8_t *vdiv);
AnnaBridge 189:f392fc9709a3 1118
AnnaBridge 189:f392fc9709a3 1119 /*@}*/
AnnaBridge 189:f392fc9709a3 1120
AnnaBridge 189:f392fc9709a3 1121 /*! @name MCG clock lock monitor functions. */
AnnaBridge 189:f392fc9709a3 1122 /*@{*/
AnnaBridge 189:f392fc9709a3 1123
AnnaBridge 189:f392fc9709a3 1124 /*!
AnnaBridge 189:f392fc9709a3 1125 * @brief Sets the OSC0 clock monitor mode.
AnnaBridge 189:f392fc9709a3 1126 *
AnnaBridge 189:f392fc9709a3 1127 * This function sets the OSC0 clock monitor mode. See @ref mcg_monitor_mode_t for details.
AnnaBridge 189:f392fc9709a3 1128 *
AnnaBridge 189:f392fc9709a3 1129 * @param mode Monitor mode to set.
AnnaBridge 189:f392fc9709a3 1130 */
AnnaBridge 189:f392fc9709a3 1131 void CLOCK_SetOsc0MonitorMode(mcg_monitor_mode_t mode);
AnnaBridge 189:f392fc9709a3 1132
AnnaBridge 189:f392fc9709a3 1133 /*!
AnnaBridge 189:f392fc9709a3 1134 * @brief Sets the RTC OSC clock monitor mode.
AnnaBridge 189:f392fc9709a3 1135 *
AnnaBridge 189:f392fc9709a3 1136 * This function sets the RTC OSC clock monitor mode. See @ref mcg_monitor_mode_t for details.
AnnaBridge 189:f392fc9709a3 1137 *
AnnaBridge 189:f392fc9709a3 1138 * @param mode Monitor mode to set.
AnnaBridge 189:f392fc9709a3 1139 */
AnnaBridge 189:f392fc9709a3 1140 void CLOCK_SetRtcOscMonitorMode(mcg_monitor_mode_t mode);
AnnaBridge 189:f392fc9709a3 1141
AnnaBridge 189:f392fc9709a3 1142 /*!
AnnaBridge 189:f392fc9709a3 1143 * @brief Sets the PLL0 clock monitor mode.
AnnaBridge 189:f392fc9709a3 1144 *
AnnaBridge 189:f392fc9709a3 1145 * This function sets the PLL0 clock monitor mode. See @ref mcg_monitor_mode_t for details.
AnnaBridge 189:f392fc9709a3 1146 *
AnnaBridge 189:f392fc9709a3 1147 * @param mode Monitor mode to set.
AnnaBridge 189:f392fc9709a3 1148 */
AnnaBridge 189:f392fc9709a3 1149 void CLOCK_SetPll0MonitorMode(mcg_monitor_mode_t mode);
AnnaBridge 189:f392fc9709a3 1150
AnnaBridge 189:f392fc9709a3 1151 /*!
AnnaBridge 189:f392fc9709a3 1152 * @brief Gets the MCG status flags.
AnnaBridge 189:f392fc9709a3 1153 *
AnnaBridge 189:f392fc9709a3 1154 * This function gets the MCG clock status flags. All status flags are
AnnaBridge 189:f392fc9709a3 1155 * returned as a logical OR of the enumeration @ref _mcg_status_flags_t. To
AnnaBridge 189:f392fc9709a3 1156 * check a specific flag, compare the return value with the flag.
AnnaBridge 189:f392fc9709a3 1157 *
AnnaBridge 189:f392fc9709a3 1158 * Example:
AnnaBridge 189:f392fc9709a3 1159 * @code
AnnaBridge 189:f392fc9709a3 1160 // To check the clock lost lock status of OSC0 and PLL0.
AnnaBridge 189:f392fc9709a3 1161 uint32_t mcgFlags;
AnnaBridge 189:f392fc9709a3 1162
AnnaBridge 189:f392fc9709a3 1163 mcgFlags = CLOCK_GetStatusFlags();
AnnaBridge 189:f392fc9709a3 1164
AnnaBridge 189:f392fc9709a3 1165 if (mcgFlags & kMCG_Osc0LostFlag)
AnnaBridge 189:f392fc9709a3 1166 {
AnnaBridge 189:f392fc9709a3 1167 // OSC0 clock lock lost. Do something.
AnnaBridge 189:f392fc9709a3 1168 }
AnnaBridge 189:f392fc9709a3 1169 if (mcgFlags & kMCG_Pll0LostFlag)
AnnaBridge 189:f392fc9709a3 1170 {
AnnaBridge 189:f392fc9709a3 1171 // PLL0 clock lock lost. Do something.
AnnaBridge 189:f392fc9709a3 1172 }
AnnaBridge 189:f392fc9709a3 1173 @endcode
AnnaBridge 189:f392fc9709a3 1174 *
AnnaBridge 189:f392fc9709a3 1175 * @return Logical OR value of the @ref _mcg_status_flags_t.
AnnaBridge 189:f392fc9709a3 1176 */
AnnaBridge 189:f392fc9709a3 1177 uint32_t CLOCK_GetStatusFlags(void);
AnnaBridge 189:f392fc9709a3 1178
AnnaBridge 189:f392fc9709a3 1179 /*!
AnnaBridge 189:f392fc9709a3 1180 * @brief Clears the MCG status flags.
AnnaBridge 189:f392fc9709a3 1181 *
AnnaBridge 189:f392fc9709a3 1182 * This function clears the MCG clock lock lost status. The parameter is a logical
AnnaBridge 189:f392fc9709a3 1183 * OR value of the flags to clear. See @ref _mcg_status_flags_t.
AnnaBridge 189:f392fc9709a3 1184 *
AnnaBridge 189:f392fc9709a3 1185 * Example:
AnnaBridge 189:f392fc9709a3 1186 * @code
AnnaBridge 189:f392fc9709a3 1187 // To clear the clock lost lock status flags of OSC0 and PLL0.
AnnaBridge 189:f392fc9709a3 1188
AnnaBridge 189:f392fc9709a3 1189 CLOCK_ClearStatusFlags(kMCG_Osc0LostFlag | kMCG_Pll0LostFlag);
AnnaBridge 189:f392fc9709a3 1190 @endcode
AnnaBridge 189:f392fc9709a3 1191 *
AnnaBridge 189:f392fc9709a3 1192 * @param mask The status flags to clear. This is a logical OR of members of the
AnnaBridge 189:f392fc9709a3 1193 * enumeration @ref _mcg_status_flags_t.
AnnaBridge 189:f392fc9709a3 1194 */
AnnaBridge 189:f392fc9709a3 1195 void CLOCK_ClearStatusFlags(uint32_t mask);
AnnaBridge 189:f392fc9709a3 1196
AnnaBridge 189:f392fc9709a3 1197 /*@}*/
AnnaBridge 189:f392fc9709a3 1198
AnnaBridge 189:f392fc9709a3 1199 /*!
AnnaBridge 189:f392fc9709a3 1200 * @name OSC configuration
AnnaBridge 189:f392fc9709a3 1201 * @{
AnnaBridge 189:f392fc9709a3 1202 */
AnnaBridge 189:f392fc9709a3 1203
AnnaBridge 189:f392fc9709a3 1204 /*!
AnnaBridge 189:f392fc9709a3 1205 * @brief Configures the OSC external reference clock (OSCERCLK).
AnnaBridge 189:f392fc9709a3 1206 *
AnnaBridge 189:f392fc9709a3 1207 * This function configures the OSC external reference clock (OSCERCLK).
AnnaBridge 189:f392fc9709a3 1208 * This is an example to enable the OSCERCLK in normal and stop modes and also set
AnnaBridge 189:f392fc9709a3 1209 * the output divider to 1:
AnnaBridge 189:f392fc9709a3 1210 *
AnnaBridge 189:f392fc9709a3 1211 @code
AnnaBridge 189:f392fc9709a3 1212 oscer_config_t config =
AnnaBridge 189:f392fc9709a3 1213 {
AnnaBridge 189:f392fc9709a3 1214 .enableMode = kOSC_ErClkEnable | kOSC_ErClkEnableInStop,
AnnaBridge 189:f392fc9709a3 1215 .erclkDiv = 1U,
AnnaBridge 189:f392fc9709a3 1216 };
AnnaBridge 189:f392fc9709a3 1217
AnnaBridge 189:f392fc9709a3 1218 OSC_SetExtRefClkConfig(OSC, &config);
AnnaBridge 189:f392fc9709a3 1219 @endcode
AnnaBridge 189:f392fc9709a3 1220 *
AnnaBridge 189:f392fc9709a3 1221 * @param base OSC peripheral address.
AnnaBridge 189:f392fc9709a3 1222 * @param config Pointer to the configuration structure.
AnnaBridge 189:f392fc9709a3 1223 */
AnnaBridge 189:f392fc9709a3 1224 static inline void OSC_SetExtRefClkConfig(OSC_Type *base, oscer_config_t const *config)
AnnaBridge 189:f392fc9709a3 1225 {
AnnaBridge 189:f392fc9709a3 1226 uint8_t reg = base->CR;
AnnaBridge 189:f392fc9709a3 1227
AnnaBridge 189:f392fc9709a3 1228 reg &= ~(OSC_CR_ERCLKEN_MASK | OSC_CR_EREFSTEN_MASK);
AnnaBridge 189:f392fc9709a3 1229 reg |= config->enableMode;
AnnaBridge 189:f392fc9709a3 1230
AnnaBridge 189:f392fc9709a3 1231 base->CR = reg;
AnnaBridge 189:f392fc9709a3 1232
AnnaBridge 189:f392fc9709a3 1233 base->DIV = OSC_DIV_ERPS(config->erclkDiv);
AnnaBridge 189:f392fc9709a3 1234 }
AnnaBridge 189:f392fc9709a3 1235
AnnaBridge 189:f392fc9709a3 1236 /*!
AnnaBridge 189:f392fc9709a3 1237 * @brief Sets the capacitor load configuration for the oscillator.
AnnaBridge 189:f392fc9709a3 1238 *
AnnaBridge 189:f392fc9709a3 1239 * This function sets the specified capacitors configuration for the oscillator.
AnnaBridge 189:f392fc9709a3 1240 * This should be done in the early system level initialization function call
AnnaBridge 189:f392fc9709a3 1241 * based on the system configuration.
AnnaBridge 189:f392fc9709a3 1242 *
AnnaBridge 189:f392fc9709a3 1243 * @param base OSC peripheral address.
AnnaBridge 189:f392fc9709a3 1244 * @param capLoad OR'ed value for the capacitor load option, see \ref _osc_cap_load.
AnnaBridge 189:f392fc9709a3 1245 *
AnnaBridge 189:f392fc9709a3 1246 * Example:
AnnaBridge 189:f392fc9709a3 1247 @code
AnnaBridge 189:f392fc9709a3 1248 // To enable only 2 pF and 8 pF capacitor load, please use like this.
AnnaBridge 189:f392fc9709a3 1249 OSC_SetCapLoad(OSC, kOSC_Cap2P | kOSC_Cap8P);
AnnaBridge 189:f392fc9709a3 1250 @endcode
AnnaBridge 189:f392fc9709a3 1251 */
AnnaBridge 189:f392fc9709a3 1252 static inline void OSC_SetCapLoad(OSC_Type *base, uint8_t capLoad)
AnnaBridge 189:f392fc9709a3 1253 {
AnnaBridge 189:f392fc9709a3 1254 uint8_t reg = base->CR;
AnnaBridge 189:f392fc9709a3 1255
AnnaBridge 189:f392fc9709a3 1256 reg &= ~(OSC_CR_SC2P_MASK | OSC_CR_SC4P_MASK | OSC_CR_SC8P_MASK | OSC_CR_SC16P_MASK);
AnnaBridge 189:f392fc9709a3 1257 reg |= capLoad;
AnnaBridge 189:f392fc9709a3 1258
AnnaBridge 189:f392fc9709a3 1259 base->CR = reg;
AnnaBridge 189:f392fc9709a3 1260 }
AnnaBridge 189:f392fc9709a3 1261
AnnaBridge 189:f392fc9709a3 1262 /*!
AnnaBridge 189:f392fc9709a3 1263 * @brief Initializes the OSC0.
AnnaBridge 189:f392fc9709a3 1264 *
AnnaBridge 189:f392fc9709a3 1265 * This function initializes the OSC0 according to the board configuration.
AnnaBridge 189:f392fc9709a3 1266 *
AnnaBridge 189:f392fc9709a3 1267 * @param config Pointer to the OSC0 configuration structure.
AnnaBridge 189:f392fc9709a3 1268 */
AnnaBridge 189:f392fc9709a3 1269 void CLOCK_InitOsc0(osc_config_t const *config);
AnnaBridge 189:f392fc9709a3 1270
AnnaBridge 189:f392fc9709a3 1271 /*!
AnnaBridge 189:f392fc9709a3 1272 * @brief Deinitializes the OSC0.
AnnaBridge 189:f392fc9709a3 1273 *
AnnaBridge 189:f392fc9709a3 1274 * This function deinitializes the OSC0.
AnnaBridge 189:f392fc9709a3 1275 */
AnnaBridge 189:f392fc9709a3 1276 void CLOCK_DeinitOsc0(void);
AnnaBridge 189:f392fc9709a3 1277
AnnaBridge 189:f392fc9709a3 1278 /* @} */
AnnaBridge 189:f392fc9709a3 1279
AnnaBridge 189:f392fc9709a3 1280 /*!
AnnaBridge 189:f392fc9709a3 1281 * @name External clock frequency
AnnaBridge 189:f392fc9709a3 1282 * @{
AnnaBridge 189:f392fc9709a3 1283 */
AnnaBridge 189:f392fc9709a3 1284
AnnaBridge 189:f392fc9709a3 1285 /*!
AnnaBridge 189:f392fc9709a3 1286 * @brief Sets the XTAL0 frequency based on board settings.
AnnaBridge 189:f392fc9709a3 1287 *
AnnaBridge 189:f392fc9709a3 1288 * @param freq The XTAL0/EXTAL0 input clock frequency in Hz.
AnnaBridge 189:f392fc9709a3 1289 */
AnnaBridge 189:f392fc9709a3 1290 static inline void CLOCK_SetXtal0Freq(uint32_t freq)
AnnaBridge 189:f392fc9709a3 1291 {
AnnaBridge 189:f392fc9709a3 1292 g_xtal0Freq = freq;
AnnaBridge 189:f392fc9709a3 1293 }
AnnaBridge 189:f392fc9709a3 1294
AnnaBridge 189:f392fc9709a3 1295 /*!
AnnaBridge 189:f392fc9709a3 1296 * @brief Sets the XTAL32/RTC_CLKIN frequency based on board settings.
AnnaBridge 189:f392fc9709a3 1297 *
AnnaBridge 189:f392fc9709a3 1298 * @param freq The XTAL32/EXTAL32/RTC_CLKIN input clock frequency in Hz.
AnnaBridge 189:f392fc9709a3 1299 */
AnnaBridge 189:f392fc9709a3 1300 static inline void CLOCK_SetXtal32Freq(uint32_t freq)
AnnaBridge 189:f392fc9709a3 1301 {
AnnaBridge 189:f392fc9709a3 1302 g_xtal32Freq = freq;
AnnaBridge 189:f392fc9709a3 1303 }
AnnaBridge 189:f392fc9709a3 1304 /* @} */
AnnaBridge 189:f392fc9709a3 1305
AnnaBridge 189:f392fc9709a3 1306 /*!
AnnaBridge 189:f392fc9709a3 1307 * @name MCG auto-trim machine.
AnnaBridge 189:f392fc9709a3 1308 * @{
AnnaBridge 189:f392fc9709a3 1309 */
AnnaBridge 189:f392fc9709a3 1310
AnnaBridge 189:f392fc9709a3 1311 /*!
AnnaBridge 189:f392fc9709a3 1312 * @brief Auto trims the internal reference clock.
AnnaBridge 189:f392fc9709a3 1313 *
AnnaBridge 189:f392fc9709a3 1314 * This function trims the internal reference clock by using the external clock. If
AnnaBridge 189:f392fc9709a3 1315 * successful, it returns the kStatus_Success and the frequency after
AnnaBridge 189:f392fc9709a3 1316 * trimming is received in the parameter @p actualFreq. If an error occurs,
AnnaBridge 189:f392fc9709a3 1317 * the error code is returned.
AnnaBridge 189:f392fc9709a3 1318 *
AnnaBridge 189:f392fc9709a3 1319 * @param extFreq External clock frequency, which should be a bus clock.
AnnaBridge 189:f392fc9709a3 1320 * @param desireFreq Frequency to trim to.
AnnaBridge 189:f392fc9709a3 1321 * @param actualFreq Actual frequency after trimming.
AnnaBridge 189:f392fc9709a3 1322 * @param atms Trim fast or slow internal reference clock.
AnnaBridge 189:f392fc9709a3 1323 * @retval kStatus_Success ATM success.
AnnaBridge 189:f392fc9709a3 1324 * @retval kStatus_MCG_AtmBusClockInvalid The bus clock is not in allowed range for the ATM.
AnnaBridge 189:f392fc9709a3 1325 * @retval kStatus_MCG_AtmDesiredFreqInvalid MCGIRCLK could not be trimmed to the desired frequency.
AnnaBridge 189:f392fc9709a3 1326 * @retval kStatus_MCG_AtmIrcUsed Could not trim because MCGIRCLK is used as a bus clock source.
AnnaBridge 189:f392fc9709a3 1327 * @retval kStatus_MCG_AtmHardwareFail Hardware fails while trimming.
AnnaBridge 189:f392fc9709a3 1328 */
AnnaBridge 189:f392fc9709a3 1329 status_t CLOCK_TrimInternalRefClk(uint32_t extFreq, uint32_t desireFreq, uint32_t *actualFreq, mcg_atm_select_t atms);
AnnaBridge 189:f392fc9709a3 1330 /* @} */
AnnaBridge 189:f392fc9709a3 1331
AnnaBridge 189:f392fc9709a3 1332 /*! @name MCG mode functions. */
AnnaBridge 189:f392fc9709a3 1333 /*@{*/
AnnaBridge 189:f392fc9709a3 1334
AnnaBridge 189:f392fc9709a3 1335 /*!
AnnaBridge 189:f392fc9709a3 1336 * @brief Gets the current MCG mode.
AnnaBridge 189:f392fc9709a3 1337 *
AnnaBridge 189:f392fc9709a3 1338 * This function checks the MCG registers and determines the current MCG mode.
AnnaBridge 189:f392fc9709a3 1339 *
AnnaBridge 189:f392fc9709a3 1340 * @return Current MCG mode or error code; See @ref mcg_mode_t.
AnnaBridge 189:f392fc9709a3 1341 */
AnnaBridge 189:f392fc9709a3 1342 mcg_mode_t CLOCK_GetMode(void);
AnnaBridge 189:f392fc9709a3 1343
AnnaBridge 189:f392fc9709a3 1344 /*!
AnnaBridge 189:f392fc9709a3 1345 * @brief Sets the MCG to FEI mode.
AnnaBridge 189:f392fc9709a3 1346 *
AnnaBridge 189:f392fc9709a3 1347 * This function sets the MCG to FEI mode. If setting to FEI mode fails
AnnaBridge 189:f392fc9709a3 1348 * from the current mode, this function returns an error.
AnnaBridge 189:f392fc9709a3 1349 *
AnnaBridge 189:f392fc9709a3 1350 * @param dmx32 DMX32 in FEI mode.
AnnaBridge 189:f392fc9709a3 1351 * @param drs The DCO range selection.
AnnaBridge 189:f392fc9709a3 1352 * @param fllStableDelay Delay function to ensure that the FLL is stable. Passing
AnnaBridge 189:f392fc9709a3 1353 * NULL does not cause a delay.
AnnaBridge 189:f392fc9709a3 1354 * @retval kStatus_MCG_ModeUnreachable Could not switch to the target mode.
AnnaBridge 189:f392fc9709a3 1355 * @retval kStatus_Success Switched to the target mode successfully.
AnnaBridge 189:f392fc9709a3 1356 * @note If @p dmx32 is set to kMCG_Dmx32Fine, the slow IRC must not be trimmed
AnnaBridge 189:f392fc9709a3 1357 * to a frequency above 32768 Hz.
AnnaBridge 189:f392fc9709a3 1358 */
AnnaBridge 189:f392fc9709a3 1359 status_t CLOCK_SetFeiMode(mcg_dmx32_t dmx32, mcg_drs_t drs, void (*fllStableDelay)(void));
AnnaBridge 189:f392fc9709a3 1360
AnnaBridge 189:f392fc9709a3 1361 /*!
AnnaBridge 189:f392fc9709a3 1362 * @brief Sets the MCG to FEE mode.
AnnaBridge 189:f392fc9709a3 1363 *
AnnaBridge 189:f392fc9709a3 1364 * This function sets the MCG to FEE mode. If setting to FEE mode fails
AnnaBridge 189:f392fc9709a3 1365 * from the current mode, this function returns an error.
AnnaBridge 189:f392fc9709a3 1366 *
AnnaBridge 189:f392fc9709a3 1367 * @param frdiv FLL reference clock divider setting, FRDIV.
AnnaBridge 189:f392fc9709a3 1368 * @param dmx32 DMX32 in FEE mode.
AnnaBridge 189:f392fc9709a3 1369 * @param drs The DCO range selection.
AnnaBridge 189:f392fc9709a3 1370 * @param fllStableDelay Delay function to make sure FLL is stable. Passing
AnnaBridge 189:f392fc9709a3 1371 * NULL does not cause a delay.
AnnaBridge 189:f392fc9709a3 1372 *
AnnaBridge 189:f392fc9709a3 1373 * @retval kStatus_MCG_ModeUnreachable Could not switch to the target mode.
AnnaBridge 189:f392fc9709a3 1374 * @retval kStatus_Success Switched to the target mode successfully.
AnnaBridge 189:f392fc9709a3 1375 */
AnnaBridge 189:f392fc9709a3 1376 status_t CLOCK_SetFeeMode(uint8_t frdiv, mcg_dmx32_t dmx32, mcg_drs_t drs, void (*fllStableDelay)(void));
AnnaBridge 189:f392fc9709a3 1377
AnnaBridge 189:f392fc9709a3 1378 /*!
AnnaBridge 189:f392fc9709a3 1379 * @brief Sets the MCG to FBI mode.
AnnaBridge 189:f392fc9709a3 1380 *
AnnaBridge 189:f392fc9709a3 1381 * This function sets the MCG to FBI mode. If setting to FBI mode fails
AnnaBridge 189:f392fc9709a3 1382 * from the current mode, this function returns an error.
AnnaBridge 189:f392fc9709a3 1383 *
AnnaBridge 189:f392fc9709a3 1384 * @param dmx32 DMX32 in FBI mode.
AnnaBridge 189:f392fc9709a3 1385 * @param drs The DCO range selection.
AnnaBridge 189:f392fc9709a3 1386 * @param fllStableDelay Delay function to make sure FLL is stable. If the FLL
AnnaBridge 189:f392fc9709a3 1387 * is not used in FBI mode, this parameter can be NULL. Passing
AnnaBridge 189:f392fc9709a3 1388 * NULL does not cause a delay.
AnnaBridge 189:f392fc9709a3 1389 * @retval kStatus_MCG_ModeUnreachable Could not switch to the target mode.
AnnaBridge 189:f392fc9709a3 1390 * @retval kStatus_Success Switched to the target mode successfully.
AnnaBridge 189:f392fc9709a3 1391 * @note If @p dmx32 is set to kMCG_Dmx32Fine, the slow IRC must not be trimmed
AnnaBridge 189:f392fc9709a3 1392 * to frequency above 32768 Hz.
AnnaBridge 189:f392fc9709a3 1393 */
AnnaBridge 189:f392fc9709a3 1394 status_t CLOCK_SetFbiMode(mcg_dmx32_t dmx32, mcg_drs_t drs, void (*fllStableDelay)(void));
AnnaBridge 189:f392fc9709a3 1395
AnnaBridge 189:f392fc9709a3 1396 /*!
AnnaBridge 189:f392fc9709a3 1397 * @brief Sets the MCG to FBE mode.
AnnaBridge 189:f392fc9709a3 1398 *
AnnaBridge 189:f392fc9709a3 1399 * This function sets the MCG to FBE mode. If setting to FBE mode fails
AnnaBridge 189:f392fc9709a3 1400 * from the current mode, this function returns an error.
AnnaBridge 189:f392fc9709a3 1401 *
AnnaBridge 189:f392fc9709a3 1402 * @param frdiv FLL reference clock divider setting, FRDIV.
AnnaBridge 189:f392fc9709a3 1403 * @param dmx32 DMX32 in FBE mode.
AnnaBridge 189:f392fc9709a3 1404 * @param drs The DCO range selection.
AnnaBridge 189:f392fc9709a3 1405 * @param fllStableDelay Delay function to make sure FLL is stable. If the FLL
AnnaBridge 189:f392fc9709a3 1406 * is not used in FBE mode, this parameter can be NULL. Passing NULL
AnnaBridge 189:f392fc9709a3 1407 * does not cause a delay.
AnnaBridge 189:f392fc9709a3 1408 * @retval kStatus_MCG_ModeUnreachable Could not switch to the target mode.
AnnaBridge 189:f392fc9709a3 1409 * @retval kStatus_Success Switched to the target mode successfully.
AnnaBridge 189:f392fc9709a3 1410 */
AnnaBridge 189:f392fc9709a3 1411 status_t CLOCK_SetFbeMode(uint8_t frdiv, mcg_dmx32_t dmx32, mcg_drs_t drs, void (*fllStableDelay)(void));
AnnaBridge 189:f392fc9709a3 1412
AnnaBridge 189:f392fc9709a3 1413 /*!
AnnaBridge 189:f392fc9709a3 1414 * @brief Sets the MCG to BLPI mode.
AnnaBridge 189:f392fc9709a3 1415 *
AnnaBridge 189:f392fc9709a3 1416 * This function sets the MCG to BLPI mode. If setting to BLPI mode fails
AnnaBridge 189:f392fc9709a3 1417 * from the current mode, this function returns an error.
AnnaBridge 189:f392fc9709a3 1418 *
AnnaBridge 189:f392fc9709a3 1419 * @retval kStatus_MCG_ModeUnreachable Could not switch to the target mode.
AnnaBridge 189:f392fc9709a3 1420 * @retval kStatus_Success Switched to the target mode successfully.
AnnaBridge 189:f392fc9709a3 1421 */
AnnaBridge 189:f392fc9709a3 1422 status_t CLOCK_SetBlpiMode(void);
AnnaBridge 189:f392fc9709a3 1423
AnnaBridge 189:f392fc9709a3 1424 /*!
AnnaBridge 189:f392fc9709a3 1425 * @brief Sets the MCG to BLPE mode.
AnnaBridge 189:f392fc9709a3 1426 *
AnnaBridge 189:f392fc9709a3 1427 * This function sets the MCG to BLPE mode. If setting to BLPE mode fails
AnnaBridge 189:f392fc9709a3 1428 * from the current mode, this function returns an error.
AnnaBridge 189:f392fc9709a3 1429 *
AnnaBridge 189:f392fc9709a3 1430 * @retval kStatus_MCG_ModeUnreachable Could not switch to the target mode.
AnnaBridge 189:f392fc9709a3 1431 * @retval kStatus_Success Switched to the target mode successfully.
AnnaBridge 189:f392fc9709a3 1432 */
AnnaBridge 189:f392fc9709a3 1433 status_t CLOCK_SetBlpeMode(void);
AnnaBridge 189:f392fc9709a3 1434
AnnaBridge 189:f392fc9709a3 1435 /*!
AnnaBridge 189:f392fc9709a3 1436 * @brief Sets the MCG to PBE mode.
AnnaBridge 189:f392fc9709a3 1437 *
AnnaBridge 189:f392fc9709a3 1438 * This function sets the MCG to PBE mode. If setting to PBE mode fails
AnnaBridge 189:f392fc9709a3 1439 * from the current mode, this function returns an error.
AnnaBridge 189:f392fc9709a3 1440 *
AnnaBridge 189:f392fc9709a3 1441 * @param pllcs The PLL selection, PLLCS.
AnnaBridge 189:f392fc9709a3 1442 * @param config Pointer to the PLL configuration.
AnnaBridge 189:f392fc9709a3 1443 * @retval kStatus_MCG_ModeUnreachable Could not switch to the target mode.
AnnaBridge 189:f392fc9709a3 1444 * @retval kStatus_Success Switched to the target mode successfully.
AnnaBridge 189:f392fc9709a3 1445 *
AnnaBridge 189:f392fc9709a3 1446 * @note
AnnaBridge 189:f392fc9709a3 1447 * 1. The parameter \c pllcs selects the PLL. For platforms with
AnnaBridge 189:f392fc9709a3 1448 * only one PLL, the parameter pllcs is kept for interface compatibility.
AnnaBridge 189:f392fc9709a3 1449 * 2. The parameter \c config is the PLL configuration structure. On some
AnnaBridge 189:f392fc9709a3 1450 * platforms, it is possible to choose the external PLL directly, which renders the
AnnaBridge 189:f392fc9709a3 1451 * configuration structure not necessary. In this case, pass in NULL.
AnnaBridge 189:f392fc9709a3 1452 * For example: CLOCK_SetPbeMode(kMCG_OscselOsc, kMCG_PllClkSelExtPll, NULL);
AnnaBridge 189:f392fc9709a3 1453 */
AnnaBridge 189:f392fc9709a3 1454 status_t CLOCK_SetPbeMode(mcg_pll_clk_select_t pllcs, mcg_pll_config_t const *config);
AnnaBridge 189:f392fc9709a3 1455
AnnaBridge 189:f392fc9709a3 1456 /*!
AnnaBridge 189:f392fc9709a3 1457 * @brief Sets the MCG to PEE mode.
AnnaBridge 189:f392fc9709a3 1458 *
AnnaBridge 189:f392fc9709a3 1459 * This function sets the MCG to PEE mode.
AnnaBridge 189:f392fc9709a3 1460 *
AnnaBridge 189:f392fc9709a3 1461 * @retval kStatus_MCG_ModeUnreachable Could not switch to the target mode.
AnnaBridge 189:f392fc9709a3 1462 * @retval kStatus_Success Switched to the target mode successfully.
AnnaBridge 189:f392fc9709a3 1463 *
AnnaBridge 189:f392fc9709a3 1464 * @note This function only changes the CLKS to use the PLL/FLL output. If the
AnnaBridge 189:f392fc9709a3 1465 * PRDIV/VDIV are different than in the PBE mode, set them up
AnnaBridge 189:f392fc9709a3 1466 * in PBE mode and wait. When the clock is stable, switch to PEE mode.
AnnaBridge 189:f392fc9709a3 1467 */
AnnaBridge 189:f392fc9709a3 1468 status_t CLOCK_SetPeeMode(void);
AnnaBridge 189:f392fc9709a3 1469
AnnaBridge 189:f392fc9709a3 1470 /*!
AnnaBridge 189:f392fc9709a3 1471 * @brief Switches the MCG to FBE mode from the external mode.
AnnaBridge 189:f392fc9709a3 1472 *
AnnaBridge 189:f392fc9709a3 1473 * This function switches the MCG from external modes (PEE/PBE/BLPE/FEE) to the FBE mode quickly.
AnnaBridge 189:f392fc9709a3 1474 * The external clock is used as the system clock souce and PLL is disabled. However,
AnnaBridge 189:f392fc9709a3 1475 * the FLL settings are not configured. This is a lite function with a small code size, which is useful
AnnaBridge 189:f392fc9709a3 1476 * during the mode switch. For example, to switch from PEE mode to FEI mode:
AnnaBridge 189:f392fc9709a3 1477 *
AnnaBridge 189:f392fc9709a3 1478 * @code
AnnaBridge 189:f392fc9709a3 1479 * CLOCK_ExternalModeToFbeModeQuick();
AnnaBridge 189:f392fc9709a3 1480 * CLOCK_SetFeiMode(...);
AnnaBridge 189:f392fc9709a3 1481 * @endcode
AnnaBridge 189:f392fc9709a3 1482 *
AnnaBridge 189:f392fc9709a3 1483 * @retval kStatus_Success Switched successfully.
AnnaBridge 189:f392fc9709a3 1484 * @retval kStatus_MCG_ModeInvalid If the current mode is not an external mode, do not call this function.
AnnaBridge 189:f392fc9709a3 1485 */
AnnaBridge 189:f392fc9709a3 1486 status_t CLOCK_ExternalModeToFbeModeQuick(void);
AnnaBridge 189:f392fc9709a3 1487
AnnaBridge 189:f392fc9709a3 1488 /*!
AnnaBridge 189:f392fc9709a3 1489 * @brief Switches the MCG to FBI mode from internal modes.
AnnaBridge 189:f392fc9709a3 1490 *
AnnaBridge 189:f392fc9709a3 1491 * This function switches the MCG from internal modes (PEI/PBI/BLPI/FEI) to the FBI mode quickly.
AnnaBridge 189:f392fc9709a3 1492 * The MCGIRCLK is used as the system clock souce and PLL is disabled. However,
AnnaBridge 189:f392fc9709a3 1493 * FLL settings are not configured. This is a lite function with a small code size, which is useful
AnnaBridge 189:f392fc9709a3 1494 * during the mode switch. For example, to switch from PEI mode to FEE mode:
AnnaBridge 189:f392fc9709a3 1495 *
AnnaBridge 189:f392fc9709a3 1496 * @code
AnnaBridge 189:f392fc9709a3 1497 * CLOCK_InternalModeToFbiModeQuick();
AnnaBridge 189:f392fc9709a3 1498 * CLOCK_SetFeeMode(...);
AnnaBridge 189:f392fc9709a3 1499 * @endcode
AnnaBridge 189:f392fc9709a3 1500 *
AnnaBridge 189:f392fc9709a3 1501 * @retval kStatus_Success Switched successfully.
AnnaBridge 189:f392fc9709a3 1502 * @retval kStatus_MCG_ModeInvalid If the current mode is not an internal mode, do not call this function.
AnnaBridge 189:f392fc9709a3 1503 */
AnnaBridge 189:f392fc9709a3 1504 status_t CLOCK_InternalModeToFbiModeQuick(void);
AnnaBridge 189:f392fc9709a3 1505
AnnaBridge 189:f392fc9709a3 1506 /*!
AnnaBridge 189:f392fc9709a3 1507 * @brief Sets the MCG to FEI mode during system boot up.
AnnaBridge 189:f392fc9709a3 1508 *
AnnaBridge 189:f392fc9709a3 1509 * This function sets the MCG to FEI mode from the reset mode. It can also be used to
AnnaBridge 189:f392fc9709a3 1510 * set up MCG during system boot up.
AnnaBridge 189:f392fc9709a3 1511 *
AnnaBridge 189:f392fc9709a3 1512 * @param dmx32 DMX32 in FEI mode.
AnnaBridge 189:f392fc9709a3 1513 * @param drs The DCO range selection.
AnnaBridge 189:f392fc9709a3 1514 * @param fllStableDelay Delay function to ensure that the FLL is stable.
AnnaBridge 189:f392fc9709a3 1515 *
AnnaBridge 189:f392fc9709a3 1516 * @retval kStatus_MCG_ModeUnreachable Could not switch to the target mode.
AnnaBridge 189:f392fc9709a3 1517 * @retval kStatus_Success Switched to the target mode successfully.
AnnaBridge 189:f392fc9709a3 1518 * @note If @p dmx32 is set to kMCG_Dmx32Fine, the slow IRC must not be trimmed
AnnaBridge 189:f392fc9709a3 1519 * to frequency above 32768 Hz.
AnnaBridge 189:f392fc9709a3 1520 */
AnnaBridge 189:f392fc9709a3 1521 status_t CLOCK_BootToFeiMode(mcg_dmx32_t dmx32, mcg_drs_t drs, void (*fllStableDelay)(void));
AnnaBridge 189:f392fc9709a3 1522
AnnaBridge 189:f392fc9709a3 1523 /*!
AnnaBridge 189:f392fc9709a3 1524 * @brief Sets the MCG to FEE mode during system bootup.
AnnaBridge 189:f392fc9709a3 1525 *
AnnaBridge 189:f392fc9709a3 1526 * This function sets MCG to FEE mode from the reset mode. It can also be used to
AnnaBridge 189:f392fc9709a3 1527 * set up the MCG during system boot up.
AnnaBridge 189:f392fc9709a3 1528 *
AnnaBridge 189:f392fc9709a3 1529 * @param oscsel OSC clock select, OSCSEL.
AnnaBridge 189:f392fc9709a3 1530 * @param frdiv FLL reference clock divider setting, FRDIV.
AnnaBridge 189:f392fc9709a3 1531 * @param dmx32 DMX32 in FEE mode.
AnnaBridge 189:f392fc9709a3 1532 * @param drs The DCO range selection.
AnnaBridge 189:f392fc9709a3 1533 * @param fllStableDelay Delay function to ensure that the FLL is stable.
AnnaBridge 189:f392fc9709a3 1534 *
AnnaBridge 189:f392fc9709a3 1535 * @retval kStatus_MCG_ModeUnreachable Could not switch to the target mode.
AnnaBridge 189:f392fc9709a3 1536 * @retval kStatus_Success Switched to the target mode successfully.
AnnaBridge 189:f392fc9709a3 1537 */
AnnaBridge 189:f392fc9709a3 1538 status_t CLOCK_BootToFeeMode(
AnnaBridge 189:f392fc9709a3 1539 mcg_oscsel_t oscsel, uint8_t frdiv, mcg_dmx32_t dmx32, mcg_drs_t drs, void (*fllStableDelay)(void));
AnnaBridge 189:f392fc9709a3 1540
AnnaBridge 189:f392fc9709a3 1541 /*!
AnnaBridge 189:f392fc9709a3 1542 * @brief Sets the MCG to BLPI mode during system boot up.
AnnaBridge 189:f392fc9709a3 1543 *
AnnaBridge 189:f392fc9709a3 1544 * This function sets the MCG to BLPI mode from the reset mode. It can also be used to
AnnaBridge 189:f392fc9709a3 1545 * set up the MCG during sytem boot up.
AnnaBridge 189:f392fc9709a3 1546 *
AnnaBridge 189:f392fc9709a3 1547 * @param fcrdiv Fast IRC divider, FCRDIV.
AnnaBridge 189:f392fc9709a3 1548 * @param ircs The internal reference clock to select, IRCS.
AnnaBridge 189:f392fc9709a3 1549 * @param ircEnableMode The MCGIRCLK enable mode, OR'ed value of @ref _mcg_irclk_enable_mode.
AnnaBridge 189:f392fc9709a3 1550 *
AnnaBridge 189:f392fc9709a3 1551 * @retval kStatus_MCG_SourceUsed Could not change MCGIRCLK setting.
AnnaBridge 189:f392fc9709a3 1552 * @retval kStatus_Success Switched to the target mode successfully.
AnnaBridge 189:f392fc9709a3 1553 */
AnnaBridge 189:f392fc9709a3 1554 status_t CLOCK_BootToBlpiMode(uint8_t fcrdiv, mcg_irc_mode_t ircs, uint8_t ircEnableMode);
AnnaBridge 189:f392fc9709a3 1555
AnnaBridge 189:f392fc9709a3 1556 /*!
AnnaBridge 189:f392fc9709a3 1557 * @brief Sets the MCG to BLPE mode during sytem boot up.
AnnaBridge 189:f392fc9709a3 1558 *
AnnaBridge 189:f392fc9709a3 1559 * This function sets the MCG to BLPE mode from the reset mode. It can also be used to
AnnaBridge 189:f392fc9709a3 1560 * set up the MCG during sytem boot up.
AnnaBridge 189:f392fc9709a3 1561 *
AnnaBridge 189:f392fc9709a3 1562 * @param oscsel OSC clock select, MCG_C7[OSCSEL].
AnnaBridge 189:f392fc9709a3 1563 *
AnnaBridge 189:f392fc9709a3 1564 * @retval kStatus_MCG_ModeUnreachable Could not switch to the target mode.
AnnaBridge 189:f392fc9709a3 1565 * @retval kStatus_Success Switched to the target mode successfully.
AnnaBridge 189:f392fc9709a3 1566 */
AnnaBridge 189:f392fc9709a3 1567 status_t CLOCK_BootToBlpeMode(mcg_oscsel_t oscsel);
AnnaBridge 189:f392fc9709a3 1568
AnnaBridge 189:f392fc9709a3 1569 /*!
AnnaBridge 189:f392fc9709a3 1570 * @brief Sets the MCG to PEE mode during system boot up.
AnnaBridge 189:f392fc9709a3 1571 *
AnnaBridge 189:f392fc9709a3 1572 * This function sets the MCG to PEE mode from reset mode. It can also be used to
AnnaBridge 189:f392fc9709a3 1573 * set up the MCG during system boot up.
AnnaBridge 189:f392fc9709a3 1574 *
AnnaBridge 189:f392fc9709a3 1575 * @param oscsel OSC clock select, MCG_C7[OSCSEL].
AnnaBridge 189:f392fc9709a3 1576 * @param pllcs The PLL selection, PLLCS.
AnnaBridge 189:f392fc9709a3 1577 * @param config Pointer to the PLL configuration.
AnnaBridge 189:f392fc9709a3 1578 *
AnnaBridge 189:f392fc9709a3 1579 * @retval kStatus_MCG_ModeUnreachable Could not switch to the target mode.
AnnaBridge 189:f392fc9709a3 1580 * @retval kStatus_Success Switched to the target mode successfully.
AnnaBridge 189:f392fc9709a3 1581 */
AnnaBridge 189:f392fc9709a3 1582 status_t CLOCK_BootToPeeMode(mcg_oscsel_t oscsel, mcg_pll_clk_select_t pllcs, mcg_pll_config_t const *config);
AnnaBridge 189:f392fc9709a3 1583
AnnaBridge 189:f392fc9709a3 1584 /*!
AnnaBridge 189:f392fc9709a3 1585 * @brief Sets the MCG to a target mode.
AnnaBridge 189:f392fc9709a3 1586 *
AnnaBridge 189:f392fc9709a3 1587 * This function sets MCG to a target mode defined by the configuration
AnnaBridge 189:f392fc9709a3 1588 * structure. If switching to the target mode fails, this function
AnnaBridge 189:f392fc9709a3 1589 * chooses the correct path.
AnnaBridge 189:f392fc9709a3 1590 *
AnnaBridge 189:f392fc9709a3 1591 * @param config Pointer to the target MCG mode configuration structure.
AnnaBridge 189:f392fc9709a3 1592 * @return Return kStatus_Success if switched successfully; Otherwise, it returns an error code #_mcg_status.
AnnaBridge 189:f392fc9709a3 1593 *
AnnaBridge 189:f392fc9709a3 1594 * @note If the external clock is used in the target mode, ensure that it is
AnnaBridge 189:f392fc9709a3 1595 * enabled. For example, if the OSC0 is used, set up OSC0 correctly before calling this
AnnaBridge 189:f392fc9709a3 1596 * function.
AnnaBridge 189:f392fc9709a3 1597 */
AnnaBridge 189:f392fc9709a3 1598 status_t CLOCK_SetMcgConfig(mcg_config_t const *config);
AnnaBridge 189:f392fc9709a3 1599
AnnaBridge 189:f392fc9709a3 1600 /*@}*/
AnnaBridge 189:f392fc9709a3 1601
AnnaBridge 189:f392fc9709a3 1602 #if defined(__cplusplus)
AnnaBridge 189:f392fc9709a3 1603 }
AnnaBridge 189:f392fc9709a3 1604 #endif /* __cplusplus */
AnnaBridge 189:f392fc9709a3 1605
AnnaBridge 189:f392fc9709a3 1606 /*! @} */
AnnaBridge 189:f392fc9709a3 1607
AnnaBridge 189:f392fc9709a3 1608 #endif /* _FSL_CLOCK_H_ */