tmk_core/tool/mbed/mbed-sdk/libraries/mbed/targets/hal/TARGET_Freescale/TARGET_KPSDK_MCUS/TARGET_KPSDK_CODE/hal/mcg/fsl_mcg_hal_modes.h

   1 /*
   2  * Copyright (c) 2013, Freescale Semiconductor, Inc.
   3  * All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without modification,
   6  * are permitted provided that the following conditions are met:
   7  *
   8  * o Redistributions of source code must retain the above copyright notice, this list
   9  *   of conditions and the following disclaimer.
  10  *
  11  * o Redistributions in binary form must reproduce the above copyright notice, this
  12  *   list of conditions and the following disclaimer in the documentation and/or
  13  *   other materials provided with the distribution.
  14  *
  15  * o Neither the name of Freescale Semiconductor, Inc. nor the names of its
  16  *   contributors may be used to endorse or promote products derived from this
  17  *   software without specific prior written permission.
  18  *
  19  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
  20  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  21  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  22  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
  23  * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  24  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  25  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
  26  * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  27  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  28  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  29  */
  30 #if !defined(__FSL_MCG_HAL_MODES_H__)
  31 #define __FSL_MCG_HAL_MODES_H__
  32
  33 #include <stdint.h>
  34 #include <stdbool.h>
  35 #include <assert.h>
  36 #include "fsl_mcg_features.h"
  37 #include "fsl_mcg_hal.h"
  38
  39 //! @addtogroup mcg_hal
  40 //! @{
  41
  42 ////////////////////////////////////////////////////////////////////////////////
  43 // Definitions
  44 ////////////////////////////////////////////////////////////////////////////////
  45
  46 /*! @brief MCG mode definitions */
  47 typedef enum _mcg_modes {
  48     kMcgModeFEI,                    /* FEI - FLL Engaged Internal    */
  49     kMcgModeFEE,                    /* FEE - FLL Engaged External    */
  50     kMcgModeFBI,                    /* FBI - FLL Bypassed Internal   */
  51     kMcgModeFBE,                    /* FBE - FLL Bypassed External   */
  52     kMcgModePEE,                    /* PEE - PLL Engaged External    */
  53     kMcgModePBE,                    /* PBE - PLL Bypassed Enternal   */
  54     kMcgModeBLPI,                   /* BLPI - Bypassed Low Power Internal    */
  55     kMcgModeBLPE,                   /* BLPE - Bypassed Low Power External    */
  56     kMcgModeSTOP,                   /* STOP - Stop   */
  57     kMcgModeError                   /* Unknown mode */
  58 } mcg_modes_t;
  59
  60 /*! @brief MCG mode transition API error code definitions */
  61 typedef enum McgModeErrorCode {
  62
  63     /* MCG mode error codes */
  64
  65     kMcgErrNotInFeiMode =  0x01,    /* - Not in FEI mode */
  66     kMcgErrNotInFeeMode =  0x02,    /* - Not in FEE mode */
  67     kMcgErrNotInFbiMode =  0x03,    /* - Not in FBI mode */
  68     kMcgErrNotInFbeMode =  0x04,    /* - Not in FBE mode */
  69     kMcgErrNotInBlpiMode = 0x05,    /* - Not in BLPI mode */
  70     kMcgErrNotInBlpeMode = 0x06,    /* - Not in BLPE mode */
  71     kMcgErrNotInPbeMode =  0x07,    /* - Not in PBE mode */
  72     kMcgErrNotInPeeMode =  0x08,    /* - Not in PEE mode */
  73
  74     /* CLock MUX switching error codes */
  75
  76     kMcgErrIrefstClearTimeOut =  0x11,    /* - IREFST did not clear within allowed time, FLL
  77                                          reference did not switch over from internal to
  78                                          external clock */
  79     kMcgErrIrefstSetTimeout =   0x12,    /* - IREFST did not set within allowed time, the FLL
  80                                          reference did not switch over from external to
  81                                          internal clock(NEED TO CHECK IN MOVES TO FBI MODE) */
  82     kMcgErrIrcstClearTimeout =    0x13,    /* - IRCST did not clear within allowed time,
  83                                          slow IRC is not selected */
  84     kMcgErrIrefstSetTimeout1 =   0x14,    /* - IREFST did not set within allowed time,
  85                                          fast IRC is not selected */
  86     kMcgErrPllstClearTimeout =   0x15,    /* - PLLST did not clear, PLLST did not switch to
  87                                          FLL output, FLL is not running */
  88     kMcgErrPllstSetTimeout =     0x16,    /* - PLLST did not set, PLLST did not switch to PLL
  89                                          ouptut, PLL is not running */
  90     kMcgErrPllcst =              0x17,    /* - PLLCST did not switch to the correct state,
  91                                          the correct PLL is not selected as PLLS clock source */
  92     kMcgErrClkst0 =              0x18,    /* - CLKST != 0, MCG did not switch to FLL output */
  93     kMcgErrClkst1 =              0x19,    /* - CLKST != 1, MCG did not switch to internal reference
  94                                          clock source */
  95     kMcgErrClkst2 =              0x1A,    /* - CLKST != 2, MCG did not switch to external clock */
  96     kMcgErrClkst3 =              0x1B,    /* - CLKST != 3, MCG did not switch to PLL */
  97
  98     /* Oscillator error codes */
  99
 100     kMcgErrOscEtalRange =        0x21,    /* - external frequency is bigger than max frequency */
 101     kMcgErrOscXtalRange =        0x22,    /* - crystal frequency outside allowed range */
 102     kMcgErrOscSetTimeout =       0x23,    /* - OSCINIT/OSCINIT2 did not set within allowed time */
 103
 104     /* IRC and FLL error codes */
 105
 106     kMcgErrIrcSlowRange =        0x31,    /* - slow IRC is outside allowed range */
 107     kMcgErrIrcFastRange =        0x32,    /* - fast IRC is outside allowed range */
 108     kMcgErrFllRange0Min =        0x33,    /* - FLL frequency is below minimum value for range 0 */
 109     kMcgErrFllRange0Max =        0x34,    /* - FLL frequency is above maximum value for range 0 */
 110     kMcgErrFllRange1Min =        0x35,    /* - FLL frequency is below minimum value for range 1 */
 111     kMcgErrFllRange1Max =        0x36,    /* - FLL frequency is above maximum value for range 1 */
 112     kMcgErrFllRange2Min =        0x37,    /* - FLL frequency is below minimum value for range 2 */
 113     kMcgErrFllRange2Max =        0x38,    /* - FLL frequency is above maximum value for range 2 */
 114     kMcgErrFllRange3Min =        0x39,    /* - FLL frequency is below minimum value for range 3 */
 115     kMcgErrFllRange3Max =        0x3A,    /* - FLL frequency is above maximum value for range 3 */
 116     kMcgErrFllDrstDrsRange  =    0x3B,    /* - DRS is out of range */
 117
 118     kMcgErrFllFreqency  =        0x3C,
 119
 120     /* PLL error codes */
 121
 122     kMcgErrPllPrdidRange =       0x41,    /* - PRDIV outside allowed range */
 123     kMcgErrPllVdivRange =        0x42,    /* - VDIV outside allowed range */
 124     kMcgErrPllRefClkRange =      0x43,    /* - PLL reference clock frequency, out of allowed range */
 125     kMcgErrPllLockBit =          0x44,    /* - LOCK or LOCK2 bit did not set */
 126     kMcgErrPllOutClkRange =      0x45,    /* - PLL output frequency is outside allowed range (NEED
 127                                              TO ADD THIS CHECK TO fbe_pbe and blpe_pbe) only in
 128                                              fei-pee at this time */
 129     kMcgErrMax = 0x1000
 130 } mcg_mode_error_code_t;
 131
 132 ////////////////////////////////////////////////////////////////////////////////
 133 // API
 134 ////////////////////////////////////////////////////////////////////////////////
 135
 136 #if defined(__cplusplus)
 137 extern "C" {
 138 #endif // __cplusplus
 139
 140 /*!
 141  * @brief Gets the current MCG mode.
 142  *
 143  * This is an internal function that checks the MCG registers and determine
 144  * the current MCG mode
 145  *
 146  * @param       baseAddr  Base address for current MCG instance.
 147  * @return      mcgMode     Current MCG mode or error code mcg_modes_t
 148  */
 149 mcg_modes_t CLOCK_HAL_GetMcgMode(uint32_t baseAddr);
 150
 151 /*!
 152  * @brief Checks the FLL frequency integrity.
 153  *
 154  * This function calculates and checks the FLL frequency value based on input value.
 155  *
 156  * @param       baseAddr  Base address for current MCG instance.
 157  * @param       fllRef  - FLL reference clock in Hz.
 158  *
 159  * @return      value       FLL output frequency (Hz) or error code
 160  */
 161 uint32_t CLOCK_HAL_GetFllFrequency(uint32_t baseAddr, int32_t fllRef);
 162
 163 /*!
 164  * @brief  Mode transition FEI to FEE mode
 165  *
 166  * This function transitions the MCG from FEI mode to FEE mode.
 167  *
 168  * @param       baseAddr  Base address for current MCG instance.
 169  * @param       oscselVal   - oscillator selection value
 170  *                            0 - OSC 0,  1 - RTC 32k, 2 - IRC 48M
 171  * @param       crystalVal  - external clock frequency in Hz
 172  *                            oscselVal - 0
 173  *                             erefsVal - 0: osc0 external clock frequency
 174  *                             erefsVal - 1: osc0 crystal clock frequency
 175  *                            oscselVal - 1: RTC 32Khz clock source frequency
 176  *                            oscselVal - 2: IRC 48Mhz clock source frequency
 177  * @param       hgoVal      - selects whether low power or high gain mode is selected
 178  *                            for the crystal oscillator. This value is only valid when
 179  *                            oscselVal is 0 and erefsVal is 1.
 180  * @param       erefsVal    - selects external clock (=0) or crystal OSC (=1)
 181  *
 182  * @return      value       MCGCLKOUT frequency (Hz) or error code
 183  */
 184 uint32_t CLOCK_HAL_SetFeiToFeeMode(uint32_t baseAddr, mcg_oscsel_select_t oscselVal,
 185                                    uint32_t crystalVal, mcg_high_gain_osc_select_t hgoVal,
 186                                    mcg_external_ref_clock_select_t erefsVal);
 187
 188 /*!
 189  * @brief Mode transition FEI to FBI mode
 190  *
 191  * This function transitions the MCG from FEI mode to FBI mode.
 192  *
 193  * @param       baseAddr  Base address for current MCG instance.
 194  * @param       ircFreq     - internal reference clock frequency value
 195  * @param       ircSelect   - slow or fast clock selection
 196  *                             0: slow, 1: fast
 197  * @return      value       MCGCLKOUT frequency (Hz) or error code
 198  */
 199 uint32_t CLOCK_HAL_SetFeiToFbiMode(uint32_t baseAddr, uint32_t ircFreq,
 200                                    mcg_internal_ref_clock_select_t ircSelect);
 201
 202 /*!
 203  * @brief Mode transition FEI to FBE mode
 204  *
 205  * This function transitions the MCG from FEI mode to FBE mode.
 206  *
 207  * @param       baseAddr  Base address for current MCG instance.
 208  * @param       oscselVal   - oscillator selection value
 209  *                            0 - OSC 0,  1 - RTC 32k, 2 - IRC 48M
 210  * @param       crystalVal  - external clock frequency in Hz
 211  *                            oscselVal - 0
 212  *                             erefsVal - 0: osc0 external clock frequency
 213  *                             erefsVal - 1: osc0 crystal clock frequency
 214  *                            oscselVal - 1: RTC 32Khz clock source frequency
 215  *                            oscselVal - 2: IRC 48Mhz clock source frequency
 216  * @param       hgoVal      - selects whether low power or high gain mode is selected
 217  *                            for the crystal oscillator. This value is only valid when
 218  *                            oscselVal is 0 and erefsVal is 1.
 219  * @param       erefsVal    - selects external clock (=0) or crystal OSC (=1)
 220  *
 221  * @return      value       MCGCLKOUT frequency (Hz) or error code
 222  */
 223 uint32_t CLOCK_HAL_SetFeiToFbeMode(uint32_t baseAddr, mcg_oscsel_select_t oscselVal,
 224                                    uint32_t crystalVal, mcg_high_gain_osc_select_t hgoVal,
 225                                    mcg_external_ref_clock_select_t erefsVal);
 226
 227 /*!
 228  * @brief Mode transition FEE to FEI mode
 229  *
 230  * This function transitions the MCG from FEE mode to FEI mode.
 231  *
 232  * @param       baseAddr  Base address for current MCG instance.
 233  * @param       ircFreq     - internal reference clock frequency value (slow)
 234  *
 235  * @return      value       MCGCLKOUT frequency (Hz) or error code
 236  */
 237 uint32_t CLOCK_HAL_SetFeeToFeiMode(uint32_t baseAddr, uint32_t ircFreq);
 238
 239 /*!
 240  * @brief Mode transition FEE to FBI mode
 241  *
 242  * This function transitions the MCG from FEE mode to FBI mode.
 243  *
 244  * @param       baseAddr  Base address for current MCG instance.
 245  * @param       ircFreq     - internal reference clock frequency value
 246  * @param       ircSelect   - slow or fast clock selection
 247  *                             0: slow, 1: fast
 248  *
 249  * @return      value       MCGCLKOUT frequency (Hz) or error code
 250  */
 251 uint32_t CLOCK_HAL_SetFeeToFbiMode(uint32_t baseAddr, uint32_t ircFreq,
 252                                    mcg_internal_ref_clock_select_t ircSelect);
 253
 254 /*!
 255  * @brief Mode transition FEE to FBE mode
 256  *
 257  * This function transitions the MCG from FEE mode to FBE mode.
 258  *
 259  * @param       baseAddr  Base address for current MCG instance.
 260  * @param       crystalVal  - external reference clock frequency value
 261  *
 262  * @return      value       MCGCLKOUT frequency (Hz) or error code
 263  */
 264 uint32_t CLOCK_HAL_SetFeeToFbeMode(uint32_t baseAddr, uint32_t crystalVal);
 265
 266 /*!
 267  * @brief Mode transition FBI to FEI mode
 268  *
 269  * This function transitions the MCG from FBI mode to FEI mode.
 270  *
 271  * @param       baseAddr  Base address for current MCG instance.
 272  * @param       ircFreq     - internal reference clock frequency value (slow)
 273  *
 274  * @return      value       MCGCLKOUT frequency (Hz) or error code
 275  */
 276 uint32_t CLOCK_HAL_SetFbiToFeiMode(uint32_t baseAddr, uint32_t ircFreq);
 277
 278 /*!
 279  * @brief Mode transition FBI to FEE mode
 280  *
 281  * This function transitions the MCG from FBI mode to FEE mode.
 282  *
 283  * @param       baseAddr  Base address for current MCG instance.
 284  * @param       oscselVal   - oscillator selection value
 285  *                            0 - OSC 0,  1 - RTC 32k, 2 - IRC 48M
 286  * @param       crystalVal  - external clock frequency in Hz
 287  *                            oscselVal - 0
 288  *                             erefsVal - 0: osc0 external clock frequency
 289  *                             erefsVal - 1: osc0 crystal clock frequency
 290  *                            oscselVal - 1: RTC 32Khz clock source frequency
 291  *                            oscselVal - 2: IRC 48Mhz clock source frequency
 292  * @param       hgoVal      - selects whether low power or high gain mode is selected
 293  *                            for the crystal oscillator. This value is only valid when
 294  *                            oscselVal is 0 and erefsVal is 1.
 295  * @param       erefsVal    - selects external clock (=0) or crystal OSC (=1)
 296  *
 297  * @return      value       MCGCLKOUT frequency (Hz) or error code
 298  */
 299 uint32_t CLOCK_HAL_SetFbiToFeeMode(uint32_t baseAddr, mcg_oscsel_select_t oscselVal,
 300                                    uint32_t crystalVal, mcg_high_gain_osc_select_t hgoVal,
 301                                    mcg_external_ref_clock_select_t erefsVal);
 302
 303 /*!
 304  * @brief Mode transition FBI to FBE mode
 305  *
 306  * This function transitions the MCG from FBI mode to FBE mode.
 307  *
 308  * @param       baseAddr  Base address for current MCG instance.
 309  * @param       oscselVal   - oscillator selection value
 310  *                            0 - OSC 0,  1 - RTC 32k, 2 - IRC 48M
 311  * @param       crystalVal  - external clock frequency in Hz
 312  *                            oscselVal - 0
 313  *                             erefsVal - 0: osc0 external clock frequency
 314  *                             erefsVal - 1: osc0 crystal clock frequency
 315  *                            oscselVal - 1: RTC 32Khz clock source frequency
 316  *                            oscselVal - 2: IRC 48Mhz clock source frequency
 317  * @param       hgoVal      - selects whether low power or high gain mode is selected
 318  *                            for the crystal oscillator. This value is only valid when
 319  *                            oscselVal is 0 and erefsVal is 1.
 320  * @param       erefsVal    - selects external clock (=0) or crystal OSC (=1)
 321  *
 322  * @return      value       MCGCLKOUT frequency (Hz) or error code
 323  */
 324 uint32_t CLOCK_HAL_SetFbiToFbeMode(uint32_t baseAddr, mcg_oscsel_select_t oscselVal,
 325                                    uint32_t crystalVal, mcg_high_gain_osc_select_t hgoVal,
 326                                    mcg_external_ref_clock_select_t erefsVal);
 327
 328 /*!
 329  * @brief Mode transition FBI to BLPI mode
 330  *
 331  * This function transitions the MCG from FBI mode to BLPI mode.This is
 332  * achieved by setting the MCG_C2[LP] bit.
 333  *
 334  * @param       baseAddr  Base address for current MCG instance.
 335  * @param       ircFreq     - internal reference clock frequency value
 336  * @param       ircSelect   - slow or fast clock selection
 337  *                             0: slow, 1: fast
 338  *
 339  * @return      value       MCGCLKOUT frequency (Hz) or error code
 340  */
 341 uint32_t CLOCK_HAL_SetFbiToBlpiMode(uint32_t baseAddr, uint32_t ircFreq,
 342                                     mcg_internal_ref_clock_select_t ircSelect);
 343
 344 /*!
 345  * @brief Mode transition BLPI to FBI mode
 346  *
 347  * This function transitions the MCG from BLPI mode to FBI mode.This is
 348  * achieved by clearing the MCG_C2[LP] bit.
 349  *
 350  * @param       baseAddr  Base address for current MCG instance.
 351  * @param       ircFreq     - internal reference clock frequency value
 352  * @param       ircSelect   - slow or fast clock selection
 353  *                             0: slow, 1: fast
 354  *
 355  * @return      value       MCGCLKOUT frequency (Hz) or error code
 356  */
 357 uint32_t CLOCK_HAL_SetBlpiToFbiMode(uint32_t baseAddr, uint32_t ircFreq, uint8_t ircSelect);
 358
 359 /*!
 360  * @brief Mode transition FBE to FEE mode
 361  *
 362  * This function transitions the MCG from FBE mode to FEE mode.
 363  *
 364  * @param       baseAddr  Base address for current MCG instance.
 365  * @param       crystalVal  - external reference clock frequency value
 366  *
 367  * @return      value       MCGCLKOUT frequency (Hz) or error code
 368  */
 369 uint32_t CLOCK_HAL_SetFbeToFeeMode(uint32_t baseAddr, uint32_t crystalVal);
 370
 371 /*!
 372  * @brief Mode transition FBE to FEI mode
 373  *
 374  * This function transitions the MCG from FBE mode to FEI mode.
 375  *
 376  * @param       baseAddr  Base address for current MCG instance.
 377  * @param       ircFreq     - internal reference clock frequency value (slow)
 378  *
 379  * @return      value       MCGCLKOUT frequency (Hz) or error code
 380  *END***********************************************************************************/
 381 uint32_t CLOCK_HAL_SetFbeToFeiMode(uint32_t baseAddr, uint32_t ircFreq);
 382
 383 /*!
 384  * @brief Mode transition FBE to FBI mode
 385  *
 386  * This function transitions the MCG from FBE mode to FBI mode.
 387  *
 388  * @param       baseAddr  Base address for current MCG instance.
 389  * @param       ircFreq     - internal reference clock frequency value
 390  * @param       ircSelect   - slow or fast clock selection
 391  *                             0: slow, 1: fast
 392  *
 393  * @return      value       MCGCLKOUT frequency (Hz) or error code
 394  *END***********************************************************************************/
 395 uint32_t CLOCK_HAL_SetFbeToFbiMode(uint32_t baseAddr, uint32_t ircFreq,
 396                                    mcg_internal_ref_clock_select_t ircSelect);
 397
 398 /*!
 399  * @brief Mode transition FBE to PBE mode
 400  *
 401  * This function transitions the MCG from FBE mode to PBE mode.
 402  * The function requires the desired OSC and PLL be passed in to it for compatibility
 403  * with the future support of OSC/PLL selection
 404  * (This function presently only supports OSC0 as PLL source)
 405  *
 406  * @param       baseAddr  Base address for current MCG instance.
 407  * @param       crystalVal  - external clock frequency in Hz
 408  * @param       pllcsSelect - 0 to select PLL0, non-zero to select PLL1.
 409  * @param       prdivVal    - value to divide the external clock source by to create
 410  *                           the desired PLL reference clock frequency
 411  * @param       vdivVal     - value to multiply the PLL reference clock frequency by
 412  *
 413  * @return      value       MCGCLKOUT frequency (Hz) or error code
 414  */
 415 uint32_t CLOCK_HAL_SetFbeToPbeMode(uint32_t baseAddr, uint32_t crystalVal,
 416                                    mcg_pll_clk_select_t pllcsSelect,
 417                                    uint8_t prdivVal, uint8_t vdivVal);
 418
 419 /*!
 420  * @brief Mode transition FBE to BLPE mode
 421  *
 422  * This function transitions the MCG from FBE mode to BLPE mode.
 423  *
 424  * @param       baseAddr  Base address for current MCG instance.
 425  * @param       crystalVal   - external clock frequency in Hz
 426  *
 427  * @return      value        MCGCLKOUT frequency (Hz) or error code
 428  */
 429 uint32_t CLOCK_HAL_SetFbeToBlpeMode(uint32_t baseAddr, uint32_t crystalVal);
 430
 431 /*!
 432  * @brief Mode transition PBE to FBE mode
 433  *
 434  * This function transitions the MCG from PBE mode to FBE mode.
 435  *
 436  * @param       baseAddr  Base address for current MCG instance.
 437  * @param       crystalVal  - external clock frequency in Hz
 438  *
 439  * @return      value       MCGCLKOUT frequency (Hz) or error code
 440  */
 441 uint32_t CLOCK_HAL_SetPbeToFbeMode(uint32_t baseAddr, uint32_t crystalVal);
 442
 443 /*!
 444  * @brief Mode transition PBE to PEE mode
 445  *
 446  * This function transitions the MCG from PBE mode to PEE mode.
 447  *
 448  * @param       baseAddr  Base address for current MCG instance.
 449  * @param       crystalVal  - external clock frequency in Hz
 450  * @param       pllcsSelect - PLLCS select setting
 451  *                            mcg_pll_clk_select_t is defined in fsl_mcg_hal.h
 452  *                            0: kMcgPllcsSelectPll0  PLL0 output clock is selected
 453  *                            1: kMcgPllcsSelectPll1  PLL1 output clock is selected
 454  *
 455  * @return      value       MCGCLKOUT frequency (Hz) or error code
 456  */
 457 uint32_t CLOCK_HAL_SetPbeToPeeMode(uint32_t baseAddr, uint32_t crystalVal,
 458                                    mcg_pll_clk_select_t pllcsSelect);
 459
 460 /*!
 461  * @brief Mode transition PBE to BLPE mode
 462  *
 463  * This function transitions the MCG from PBE mode to BLPE mode.
 464  *
 465  * @param       baseAddr  Base address for current MCG instance.
 466  * @param       crystalVal  - external clock frequency in Hz
 467  *
 468  * @return      value       MCGCLKOUT frequency (Hz) or error code
 469  */
 470 uint32_t CLOCK_HAL_SetPbeToBlpeMode(uint32_t baseAddr, uint32_t crystalVal);
 471
 472 /*!
 473  * @brief Mode transition PEE to PBE mode
 474  *
 475  * This function transitions the MCG from PEE mode to PBE mode.
 476  *
 477  * @param       baseAddr  Base address for current MCG instance.
 478  * @param       crystalVal  - external clock frequency in Hz
 479  *
 480  * @return      value       MCGCLKOUT frequency (Hz) or error code
 481  */
 482 uint32_t CLOCK_HAL_SetPeeToPbeMode(uint32_t baseAddr, uint32_t crystalVal);
 483
 484 /*!
 485  * @brief Mode transition BLPE to PBE mode
 486  *
 487  * This function transitions the MCG from BLPE mode to PBE mode.
 488  * The function requires the desired OSC and PLL be passed in to it for compatibility
 489  * with the future support of OSC/PLL selection
 490  * (This function presently only supports OSC0 as PLL source)
 491  *
 492  * @param       baseAddr  Base address for current MCG instance.
 493  * @param       crystalVal  - external clock frequency in Hz
 494  * @param       pllcsSelect - 0 to select PLL0, non-zero to select PLL1.
 495  * @param       prdivVal    - value to divide the external clock source by to create
 496  *                            the desired PLL reference clock frequency
 497  * @param       vdivVal     - value to multiply the PLL reference clock frequency by
 498  *
 499  * @return      value       MCGCLKOUT frequency (Hz) or error code
 500  */
 501 uint32_t CLOCK_HAL_SetBlpeToPbeMode(uint32_t baseAddr, uint32_t crystalVal,
 502                                     mcg_pll_clk_select_t pllcsSelect,
 503                                     uint8_t prdivVal, uint8_t vdivVal);
 504
 505 /*!
 506  * @brief Mode transition BLPE to FBE mode
 507  *
 508  * This function transitions the MCG from BLPE mode to FBE mode.
 509  *
 510  * @param       baseAddr  Base address for current MCG instance.
 511  * @param       crystalVal  - external reference clock frequency value
 512  *
 513  * @return      value       MCGCLKOUT frequency (Hz) or error code
 514  */
 515 uint32_t CLOCK_HAL_SetBlpeToFbeMode(uint32_t baseAddr, uint32_t crystalVal);
 516
 517 #if defined(__cplusplus)
 518 }
 519 #endif // __cplusplus
 520
 521 //! @}
 522
 523 #endif // __FSL_MCG_HAL_MODES_H__
 524 ////////////////////////////////////////////////////////////////////////////////
 525 // EOF
 526 ////////////////////////////////////////////////////////////////////////////////