1#include "c2000BoardSupport.h"



2#include "F2837xD_device.h"



3#include "F2837xD_Examples.h"



4#include "F2837xD_GlobalPrototypes.h"



5#include "rtwtypes.h"



6#include "TwoPhaseForStuck.h"



7#include "TwoPhaseForStuck_private.h"



8#include "F2837xD_Ipc_drivers.h"



9



10void init_board ()



11{



12  DisableDog();



13  EALLOW;



14  CpuSysRegs.PCLKCR0.bit.DMA = 1;



15  EDIS;



16



17#ifdef CPU1



18



19  EALLOW;



20



21  //enable pull-ups on unbonded IOs as soon as possible to reduce power consumption.



22  GPIO_EnableUnbondedIOPullups();



23  CpuSysRegs.PCLKCR13.bit.ADC_A = 1;



24  CpuSysRegs.PCLKCR13.bit.ADC_B = 1;



25  CpuSysRegs.PCLKCR13.bit.ADC_C = 1;



26  CpuSysRegs.PCLKCR13.bit.ADC_D = 1;



27



28  //check if device is trimmed



29  if (*((Uint16 *)0x5D1B6) == 0x0000) {



30    //device is not trimmed, apply static calibration values



31    AnalogSubsysRegs.ANAREFTRIMA.all = 31709;



32    AnalogSubsysRegs.ANAREFTRIMB.all = 31709;



33    AnalogSubsysRegs.ANAREFTRIMC.all = 31709;



34    AnalogSubsysRegs.ANAREFTRIMD.all = 31709;



35  }



36



37  CpuSysRegs.PCLKCR13.bit.ADC_A = 0;



38  CpuSysRegs.PCLKCR13.bit.ADC_B = 0;



39  CpuSysRegs.PCLKCR13.bit.ADC_C = 0;



40  CpuSysRegs.PCLKCR13.bit.ADC_D = 0;



41  EDIS;



42  InitSysPll(XTAL_OSC,20,0,1);



43



44  //Turn on all peripherals



45  //InitPeripheralClocks();



46  EALLOW;



47  CpuSysRegs.PCLKCR0.bit.CPUTIMER0 = 1;



48  CpuSysRegs.PCLKCR0.bit.CPUTIMER1 = 1;



49  CpuSysRegs.PCLKCR0.bit.CPUTIMER2 = 1;



50  CpuSysRegs.PCLKCR0.bit.HRPWM = 1;



51  CpuSysRegs.PCLKCR0.bit.TBCLKSYNC = 1;



52  CpuSysRegs.PCLKCR1.bit.EMIF2 = 1;



53



54  /* Assign all Peripherals to CPU2 */



55  DevCfgRegs.CPUSEL11.all = 0x0000000F;



56  DevCfgRegs.CPUSEL0.all = 0x00000FFF;



57  DevCfgRegs.CPUSEL1.all = 0x0000003F;



58  DevCfgRegs.CPUSEL2.all = 0x00000007;



59  DevCfgRegs.CPUSEL5.all = 0x0000000F;



60  DevCfgRegs.CPUSEL6.all = 0x00000007;



61  DevCfgRegs.CPUSEL8.all = 0x00000003;



62  DevCfgRegs.CPUSEL14.all = 0x00070000;



63  DevCfgRegs.CPUSEL7.all = 0x00000003;



64



65  /* Assign used ADC modules to CPU1 */



66  DevCfgRegs.CPUSEL11.bit.ADC_A = 0;



67  DevCfgRegs.CPUSEL11.bit.ADC_B = 0;



68



69#ifdef MW_DAC_CHANNEL_A



70



71  DevCfgRegs.CPUSEL14.bit.DAC_A = 0;



72



73#endif



74



75#ifdef MW_DAC_CHANNEL_B



76



77  DevCfgRegs.CPUSEL14.bit.DAC_B = 0;



78



79#endif



80



81#ifdef MW_DAC_CHANNEL_C



82



83  DevCfgRegs.CPUSEL14.bit.DAC_C = 0;



84



85#endif



86



87  /* Assign used PWM modules to CPU1 */



88  DevCfgRegs.CPUSEL0.bit.EPWM1 = 0;



89  DevCfgRegs.CPUSEL0.bit.EPWM2 = 0;



90



91  /* Assign used SPI modules to CPU1 */



92#ifdef MW_SPI_A



93



94  DevCfgRegs.CPUSEL6.bit.SPI_A = 0;



95



96#endif



97



98#ifdef MW_SPI_B



99



100  DevCfgRegs.CPUSEL6.bit.SPI_B = 0;



101



102#endif



103



104#ifdef MW_SPI_C



105



106  DevCfgRegs.CPUSEL6.bit.SPI_C = 0;



107



108#endif



109



110  EDIS;



111



112#endif



113



114  EALLOW;



115



116  /* Configure low speed peripheral clocks */



117  ClkCfgRegs.LOSPCP.bit.LSPCLKDIV = 0U;



118  EDIS;



119



120  /* Disable and clear all CPU interrupts */



121  DINT;



122  IER = 0x0000;



123  IFR = 0x0000;



124  InitPieCtrl();



125  InitPieVectTable();



126  initSetGPIOIPC();



127  InitCpuTimers();



128



129  /* initial ePWM GPIO assignment... */



130  config_ePWM_GPIO();



131



132#ifdef CPU1



133



134  /* initial GPIO qualification settings.... */



135  EALLOW;



136  GpioCtrlRegs.GPAQSEL1.all = 0x0;



137  GpioCtrlRegs.GPAQSEL2.all = 0x0;



138  GpioCtrlRegs.GPBQSEL1.all = 0x0;



139  GpioCtrlRegs.GPBQSEL2.all = 0x0;



140  GpioCtrlRegs.GPCQSEL1.all = 0x0;



141  GpioCtrlRegs.GPCQSEL2.all = 0x0;



142  GpioCtrlRegs.GPDQSEL1.all = 0x0;



143  GpioCtrlRegs.GPDQSEL2.all = 0x0;



144  GpioCtrlRegs.GPEQSEL1.all = 0x0;



145  GpioCtrlRegs.GPEQSEL2.all = 0x0;



146  GpioCtrlRegs.GPFQSEL1.all = 0x0;



147  EDIS;



148



149#endif



150



151}



152