mpc8xx.h

RTEMS (Real-Time Executive for Multiprocessor Systems) is a free open source real-time operating sys

  rtems_unsigned32      siumcr;
  rtems_unsigned32      sypcr;
#if defined(mpc860)
  rtems_unsigned32      swt;
#elif defined(mpc821)
  rtems_unsigned32      _pad70;
#endif
  rtems_unsigned16      _pad0;
  rtems_unsigned16      swsr;
  rtems_unsigned32      sipend;
  rtems_unsigned32      simask;
  rtems_unsigned32      siel;
  rtems_unsigned32      sivec;
  rtems_unsigned32      tesr;
  rtems_unsigned32      _pad1[3];
  rtems_unsigned32      sdcr;
  rtems_unsigned8       _pad2[0x80-0x34];
  
  /*
   * PCMCIA Block
   */
  rtems_unsigned32      pbr0;
  rtems_unsigned32      por0;
  rtems_unsigned32      pbr1;
  rtems_unsigned32      por1;
  rtems_unsigned32      pbr2;
  rtems_unsigned32      por2;
  rtems_unsigned32      pbr3;
  rtems_unsigned32      por3;
  rtems_unsigned32      pbr4;
  rtems_unsigned32      por4;
  rtems_unsigned32      pbr5;
  rtems_unsigned32      por5;
  rtems_unsigned32      pbr6;
  rtems_unsigned32      por6;
  rtems_unsigned32      pbr7;
  rtems_unsigned32      por7;
  rtems_unsigned8       _pad3[0xe0-0xc0];
  rtems_unsigned32      pgcra;
  rtems_unsigned32      pgcrb;
  rtems_unsigned32      pscr;
  rtems_unsigned32      _pad4;
  rtems_unsigned32      pipr;
  rtems_unsigned32      _pad5;
  rtems_unsigned32      per;
  rtems_unsigned32      _pad6;
  
  /*
   * MEMC Block
   */
  m8xxMEMCRegisters_t   memc[8];
  rtems_unsigned8       _pad7[0x164-0x140];
  rtems_unsigned32      mar;
  rtems_unsigned32      mcr;
  rtems_unsigned32      _pad8;
  rtems_unsigned32      mamr;
  rtems_unsigned32      mbmr;
  rtems_unsigned16      mstat;
  rtems_unsigned16      mptpr;
  rtems_unsigned32      mdr;
  rtems_unsigned8       _pad9[0x200-0x180];
  
  /*
   * System integration timers
   */
  rtems_unsigned16      tbscr;
  rtems_unsigned16      _pad10;
  rtems_unsigned32      tbreff0;
  rtems_unsigned32      tbreff1;
  rtems_unsigned8       _pad11[0x220-0x20c];
  rtems_unsigned16      rtcsc;
  rtems_unsigned16      _pad12;
  rtems_unsigned32      rtc;
  rtems_unsigned32      rtsec;
  rtems_unsigned32      rtcal;
  rtems_unsigned32      _pad13[4];
  rtems_unsigned16      piscr;
  rtems_unsigned16      _pad14;
  rtems_unsigned16      pitc;
  rtems_unsigned16      _pad_14_1;
  rtems_unsigned16      pitr;
  rtems_unsigned16      _pad_14_2;
  rtems_unsigned8       _pad15[0x280-0x24c];
  
  
  /*
   * Clocks and Reset
   */
  rtems_unsigned32      sccr;
  rtems_unsigned32      plprcr;
  rtems_unsigned32      rsr;
  rtems_unsigned8       _pad16[0x300-0x28c];
  
  
  /*
   * System integration timers keys
   */
  rtems_unsigned32      tbscrk;
  rtems_unsigned32      tbreff0k;
  rtems_unsigned32      tbreff1k;
  rtems_unsigned32      tbk;
  rtems_unsigned32      _pad17[4];
  rtems_unsigned32      rtcsk;
  rtems_unsigned32      rtck;
  rtems_unsigned32      rtseck;
  rtems_unsigned32      rtcalk;
  rtems_unsigned32      _pad18[4];
  rtems_unsigned32      piscrk;
  rtems_unsigned32      pitck;
  rtems_unsigned8       _pad19[0x380-0x348];
  
  /*
   * Clocks and Reset Keys
   */
  rtems_unsigned32      sccrk;
  rtems_unsigned32      plprck;
  rtems_unsigned32      rsrk;
  rtems_unsigned8       _pad20[0x400-0x38c];
  rtems_unsigned8       _pad21[0x800-0x400];
  rtems_unsigned8       _pad22[0x860-0x800];
  
  
  /*
   * I2C
   */
  rtems_unsigned8       i2mod;
  rtems_unsigned8       _pad23[3];
  rtems_unsigned8       i2add;
  rtems_unsigned8       _pad24[3];
  rtems_unsigned8       i2brg;
  rtems_unsigned8       _pad25[3];
  rtems_unsigned8       i2com;
  rtems_unsigned8       _pad26[3];
  rtems_unsigned8       i2cer;
  rtems_unsigned8       _pad27[3];
  rtems_unsigned8       i2cmr;
  rtems_unsigned8       _pad28[0x900-0x875];
  
  /*
   * DMA Block
   */
  rtems_unsigned32      _pad29;
  rtems_unsigned32      sdar;
  rtems_unsigned8       sdsr;
  rtems_unsigned8       _pad30[3];
  rtems_unsigned8       sdmr;
  rtems_unsigned8       _pad31[3];
  rtems_unsigned8       idsr1;
  rtems_unsigned8       _pad32[3];
  rtems_unsigned8       idmr1;
  rtems_unsigned8       _pad33[3];
  rtems_unsigned8       idsr2;
  rtems_unsigned8       _pad34[3];
  rtems_unsigned8       idmr2;
  rtems_unsigned8       _pad35[0x930-0x91d];
  
  /*
   * CPM Interrupt Control Block
   */
  rtems_unsigned16      civr;
  rtems_unsigned8       _pad36[14];
  rtems_unsigned32      cicr;
  rtems_unsigned32      cipr;
  rtems_unsigned32      cimr;
  rtems_unsigned32      cisr;
  
  /*
   * I/O Port Block
   */
  rtems_unsigned16      padir;
  rtems_unsigned16      papar;
  rtems_unsigned16      paodr;
  rtems_unsigned16      padat;
  rtems_unsigned8       _pad37[8];
  rtems_unsigned16      pcdir;
  rtems_unsigned16      pcpar;
  rtems_unsigned16      pcso;
  rtems_unsigned16      pcdat;
  rtems_unsigned16      pcint;
  rtems_unsigned8       _pad39[6];
  rtems_unsigned16      pddir;
  rtems_unsigned16      pdpar;
  rtems_unsigned16      _pad40;
  rtems_unsigned16      pddat;
  rtems_unsigned8       _pad41[8];
  
  /*
   * CPM Timers Block
   */
  rtems_unsigned16      tgcr;
  rtems_unsigned8       _pad42[14];
  rtems_unsigned16      tmr1;
  rtems_unsigned16      tmr2;
  rtems_unsigned16      trr1;
  rtems_unsigned16      trr2;
  rtems_unsigned16      tcr1;
  rtems_unsigned16      tcr2;
  rtems_unsigned16      tcn1;
  rtems_unsigned16      tcn2;
  rtems_unsigned16      tmr3;
  rtems_unsigned16      tmr4;
  rtems_unsigned16      trr3;
  rtems_unsigned16      trr4;
  rtems_unsigned16      tcr3;
  rtems_unsigned16      tcr4;
  rtems_unsigned16      tcn3;
  rtems_unsigned16      tcn4;
  rtems_unsigned16      ter1;
  rtems_unsigned16      ter2;
  rtems_unsigned16      ter3;
  rtems_unsigned16      ter4;
  rtems_unsigned8       _pad43[8];

  /*
   * CPM Block
   */
  rtems_unsigned16      cpcr;
  rtems_unsigned16      _pad44;
  rtems_unsigned16      rccr;
  rtems_unsigned8       _pad45;
  rtems_unsigned8       rmds;
  rtems_unsigned32      rmdr;
  rtems_unsigned16      rctr1;
  rtems_unsigned16      rctr2;
  rtems_unsigned16      rctr3;
  rtems_unsigned16      rctr4;
  rtems_unsigned16      _pad46;
  rtems_unsigned16      rter;
  rtems_unsigned16      _pad47;
  rtems_unsigned16      rtmr;
  rtems_unsigned8       _pad48[0x9f0-0x9dc];
  
  /*
   * BRG Block
   */
  rtems_unsigned32      brgc1;
  rtems_unsigned32      brgc2;
  rtems_unsigned32      brgc3;
  rtems_unsigned32      brgc4;
  
  /*
   * SCC Block
   */
  m8xxSCCRegisters_t    scc1;
  m8xxSCCRegisters_t    scc2;
#if defined(mpc860)
  m8xxSCCRegisters_t    scc3;
  m8xxSCCRegisters_t    scc4;
#elif defined(mpc821)
  rtems_unsigned8	_pad72[0xa80-0xa40];
#endif

  /*
   * SMC Block
   */
  m8xxSMCRegisters_t    smc1;
  m8xxSMCRegisters_t    smc2;
  
  /*
   * SPI Block
   */
  rtems_unsigned16      spmode;
  rtems_unsigned16      _pad49[2];
  rtems_unsigned8       spie;
  rtems_unsigned8       _pad50;
  rtems_unsigned16      _pad51;
  rtems_unsigned8       spim;
  rtems_unsigned8       _pad52[2];
  rtems_unsigned8       spcom;
  rtems_unsigned16      _pad53[2];
  
  /*
   * PIP Block
   */
  rtems_unsigned16      pipc;
  rtems_unsigned16      _pad54;
  rtems_unsigned16      ptpr;
  rtems_unsigned32      pbdir;
  rtems_unsigned32      pbpar;
  rtems_unsigned16      _pad55;
  rtems_unsigned16      pbodr;
  rtems_unsigned32      pbdat;
  rtems_unsigned32      _pad56[6];
  
  /*
   * SI Block
   */
  rtems_unsigned32      simode;
  rtems_unsigned8       sigmr;
  rtems_unsigned8       _pad57;
  rtems_unsigned8       sistr;
  rtems_unsigned8       sicmr;
  rtems_unsigned32      _pad58;
  rtems_unsigned32      sicr;
  rtems_unsigned16      sirp[2];
  rtems_unsigned32      _pad59[3];
  rtems_unsigned8       _pad60[0xc00-0xb00];
  rtems_unsigned8       siram[512];
#if defined(mpc860)
  /*
   * This is only used on the MPC8xxT - for the Fast Ethernet Controller (FEC)
   */
  m8xxFECRegisters_t    fec;
#elif defined(mpc821)
  rtems_unsigned8       lcdram[512];
#endif
  rtems_unsigned8       _pad62[0x2000-0x1000];
  
  /*
   * Dual-port RAM
   */
  rtems_unsigned8       dpram0[0x200];  /* BD/DATA/UCODE */
  rtems_unsigned8       dpram1[0x200];  /* BD/DATA/UCODE */
  rtems_unsigned8       dpram2[0x400];  /* BD/DATA/UCODE */
  rtems_unsigned8       dpram3[0x600];  /* BD/DATA*/
  rtems_unsigned8       dpram4[0x200];  /* BD/DATA/UCODE */
  rtems_unsigned8       _pad63[0x3c00-0x3000];
  
  /* When using SCC1 for ethernet, we lose the use of I2C since
   *  their parameters would overlap. Motorola has a microcode
   *  patch to move parameters around so that both can be used
   *  together. It is available on their web site somewhere 
   *  under http://www.mot.com/mpc8xx. If ethernet is used on
   *  one (or more) of the other SCCs, then other CPM features
   *  will be unavailable:
   *    SCC2    -> lose SPI
   *    SCC3    -> lose SMC1
   *    SCC4    -> lose SMC2
   *  However, Ethernet only works on SCC1 on the 8xx.
   */
  m8xxSCCENparms_t      scc1p;
  rtems_unsigned8       _rsv1[0xCB0-0xC00-sizeof(m8xxSCCENparms_t)];
  m8xxMiscParms_t       miscp;
  rtems_unsigned8       _rsv2[0xcc0-0xCB0-sizeof(m8xxMiscParms_t)];
  m8xxIDMAparms_t       idma1p;
  rtems_unsigned8       _rsv3[0xd00-0xcc0-sizeof(m8xxIDMAparms_t)];
  
  m8xxSCCparms_t        scc2p;
  rtems_unsigned8       _rsv4[0xD80-0xD00-sizeof(m8xxSCCparms_t)];
  m8xxSPIparms_t        spip;
  rtems_unsigned8       _rsv5[0xDB0-0xD80-sizeof(m8xxSPIparms_t)];
  m8xxTimerParms_t      tmp;
  rtems_unsigned8       _rsv6[0xDC0-0xDB0-sizeof(m8xxTimerParms_t)];
  m8xxIDMAparms_t       idma2p;
  rtems_unsigned8       _rsv7[0xE00-0xDC0-sizeof(m8xxIDMAparms_t)];
  
  m8xxSCCparms_t        scc3p; /* Not available on MPC821 */
  rtems_unsigned8       _rsv8[0xE80-0xE00-sizeof(m8xxSCCparms_t)];
  m8xxSMCparms_t        smc1p;
  rtems_unsigned8       _rsv9[0xEC0-0xE80-sizeof(m8xxSMCparms_t)];
  m8xxDSPparms_t        dsp1p;
  rtems_unsigned8       _rsv10[0xF00-0xEC0-sizeof(m8xxDSPparms_t)];
  
  m8xxSCCparms_t        scc4p; /* Not available on MPC821 */
  rtems_unsigned8       _rsv11[0xF80-0xF00-sizeof(m8xxSCCparms_t)];
  m8xxSMCparms_t        smc2p;
  rtems_unsigned8       _rsv12[0xFC0-0xF80-sizeof(m8xxSMCparms_t)];
  m8xxDSPparms_t        dsp2p;
  rtems_unsigned8       _rsv13[0x1000-0xFC0-sizeof(m8xxDSPparms_t)];
} m8xx_t;

extern volatile m8xx_t m8xx;

#ifdef __cplusplus
}
#endif

#endif /* ASM */

#endif /* __MPC8xx_h */