/* buggy version of CPU */ #define REV_0_2 /* ************************************************************************** ************************************************************************** ** ** ** MOTOROLA MPC8260 POWER QUAD INTEGRATED COMMUNICATIONS CONTROLLER ** ** POWERQUICC II ** ** ** ** HARDWARE DECLARATIONS ** ** ** ** ** ** Submitted by: ** ** Andy Dachs ** ** ** Surrey Satellite Technology Limited ** ** ** http://www.sstl.co.uk ** ** ** a.dachs@sstl.co.uk ** ** ** ** ** Based on previous submissions for other PPC variants by: ** ** ** ** Submitted By: ** ** ** ** W. Eric Norum ** ** Saskatchewan Accelerator Laboratory ** ** University of Saskatchewan ** ** 107 North Road ** ** Saskatoon, Saskatchewan, CANADA ** ** S7N 5C6 ** ** ** ** eric@skatter.usask.ca ** ** ** ** Modified for use with the MPC860 (original code was for MC68360) ** ** by ** ** Jay Monkman ** ** Frasca International, Inc. ** ** 906 E. Airport Rd. ** ** Urbana, IL, 61801 ** ** ** ** jmonkman@frasca.com ** ** ** ** ** ************************************************************************** ************************************************************************** */ #ifndef _MPC8260_H #define _MPC8260_H #ifndef ASM /* Macros for SPRs */ /* ************************************************************************* * REGISTER SUBBLOCKS * ************************************************************************* */ /* * Memory controller registers */ typedef struct m8260MEMCRegisters_ { uint32_t br; uint32_t _or; /* or is a C++ keyword :( */ } m8260MEMCRegisters_t; /* * Fast Communication Controller Registers */ typedef struct m8260FCCRegisters_ { uint32_t gfmr; uint32_t fpsmr; uint16_t ftodr; uint8_t fcc_pad0[2]; uint16_t fdsr; uint8_t fcc_pad1[2]; uint32_t fcce; uint32_t fccm; uint8_t fccs; uint8_t fcc_pad2[3]; uint8_t ftirr_phy0; /* n/a on FCC3 */ uint8_t ftirr_phy1; /* n/a on FCC3 */ uint8_t ftirr_phy2; /* n/a on FCC3 */ uint8_t ftirr_phy3; /* n/a on FCC3 */ } m8260FCCRegisters_t; /* * Serial Communications Controller registers */ typedef struct m8260SCCRegisters_ { uint32_t gsmr_l; uint32_t gsmr_h; uint16_t psmr; uint8_t scc_pad0[2]; uint16_t todr; uint16_t dsr; uint16_t scce; uint8_t scc_pad2[2]; uint16_t sccm; uint8_t scc_pad3[1]; uint8_t sccs; uint8_t scc_pad1[8]; } m8260SCCRegisters_t; /* * Serial Management Controller registers */ typedef struct m8260SMCRegisters_ { uint8_t smc_pad0[2]; uint16_t smcmr; uint8_t smc_pad2[2]; uint8_t smce; uint8_t smc_pad3[3]; uint8_t smcm; uint8_t smc_pad1[5]; } m8260SMCRegisters_t; /* * Serial Interface With Time Slot Assigner Registers */ typedef struct m8260SIRegisters_ { uint16_t siamr; uint16_t sibmr; uint16_t sicmr; uint16_t sidmr; uint8_t sigmr; uint8_t si_pad0[1]; uint8_t sicmdr; uint8_t si_pad1[1]; uint8_t sistr; uint8_t si_pad2[1]; uint16_t sirsr; } m8260SIRegisters_t; /* * Multi Channel Controller registers */ typedef struct m8260MCCRegisters_ { uint16_t mcce; uint8_t mcc_pad2[2]; uint16_t mccm; uint16_t mcc_pad0; uint8_t mccf; uint8_t mcc_pad1[7]; } m8260MCCRegisters_t; /* ************************************************************************* * RISC Timers * ************************************************************************* */ /* typedef struct m8260TimerParms_ { uint16_t tm_base; uint16_t _tm_ptr; uint16_t _r_tmr; uint16_t _r_tmv; uint32_t tm_cmd; uint32_t tm_cnt; } m8260TimerParms_t; */ /* * RISC Controller Configuration Register (RCCR) * All other bits in this register are reserved. */ #define M8260_RCCR_TIME (1<<31) /* Enable timer */ #define M8260_RCCR_TIMEP(x) ((x)<<24) /* Timer period */ #define M8260_RCCR_DR1M (1<<23) /* IDMA Rqst 1 Mode */ #define M8260_RCCR_DR2M (1<<22) /* IDMA Rqst 2 Mode */ #define M8260_RCCR_DR1QP(x) ((x)<<20) /* IDMA1 Rqst Priority */ #define M8260_RCCR_EIE (1<<19) /* External Interrupt Enable */ #define M8260_RCCR_SCD (1<<18) /* Scheduler Configuration */ #define M8260_RCCR_DR2QP(x) ((x)<<16) /* IDMA2 Rqst Priority */ #define M8260_RCCR_ERAM(x) ((x)<<13) /* Enable RAM Microcode */ #define M8260_RCCR_EDM1 (1<<11) /* DRQ1 Edge detect mode */ #define M8260_RCCR_EDM2 (1<<10) /* DRQ2 Edge detect mode */ #define M8260_RCCR_EDM3 (1<<9) /* DRQ3 Edge detect mode */ #define M8260_RCCR_EDM4 (1<<8) /* DRQ4 Edge detect mode */ #define M8260_RCCR_DR3M (1<<7) /* IDMA Rqst 1 Mode */ #define M8260_RCCR_DR4M (1<<6) /* IDMA Rqst 2 Mode */ #define M8260_RCCR_DR3QP(x) ((x)<<4) /* IDMA3 Rqst Priority */ #define M8260_RCCR_DEM12 (1<<3) /* DONE1,2 Edge detect mode */ #define M8260_RCCR_DEM34 (1<<2) /* DONE3,4 Edge detect mode */ #define M8260_RCCR_DR4QP(x) (x) /* IDMA4 Rqst Priority */ /* * Command register * Set up this register before issuing a M8260_CR_OP_SET_TIMER command. */ #if 0 #define M8260_TM_CMD_V (1<<31) /* Set to enable timer */ #define M8260_TM_CMD_R (1<<30) /* Set for automatic restart */ #define M8260_TM_CMD_PWM (1<<29) /* Set for PWM operation */ #define M8260_TM_CMD_TIMER(x) ((x)<<16) /* Select timer */ #define M8260_TM_CMD_PERIOD(x) (x) /* Timer period (16 bits) */ #endif /* ************************************************************************* * DMA Controllers * ************************************************************************* */ typedef struct m8260IDMAparms_ { uint16_t ibase; uint16_t dcm; uint16_t ibdptr; uint16_t dpr_buf; uint16_t _buf_inv; uint16_t ssmax; uint16_t _dpr_in_ptr; uint16_t sts; uint16_t _dpr_out_ptr; uint16_t seob; uint16_t deob; uint16_t dts; uint16_t _ret_add; uint16_t reserved; uint32_t _bd_cnt; uint32_t _s_ptr; uint32_t _d_ptr; uint32_t istate; } m8260IDMAparms_t; /* ************************************************************************* * Serial Communication Controllers * ************************************************************************* */ typedef struct m8260SCCparms_ { uint16_t rbase; uint16_t tbase; uint8_t rfcr; uint8_t tfcr; uint16_t mrblr; uint32_t _rstate; uint32_t _pad0; uint16_t _rbptr; uint16_t _pad1; uint32_t _pad2; uint32_t _tstate; uint32_t _pad3; uint16_t _tbptr; uint16_t _pad4; uint32_t _pad5; uint32_t _rcrc; uint32_t _tcrc; union { struct { uint32_t _res0; uint32_t _res1; uint16_t max_idl; uint16_t idlc; uint16_t brkcr; uint16_t parec; uint16_t frmec; uint16_t nosec; uint16_t brkec; uint16_t brklen; uint16_t uaddr[2]; uint16_t rtemp; uint16_t toseq; uint16_t character[8]; uint16_t rccm; uint16_t rccr; uint16_t rlbc; } uart; struct { uint32_t _pad0; uint32_t c_mask; uint32_t c_pres; uint16_t disfc; uint16_t crcec; uint16_t abtsc; uint16_t nmarc; uint16_t retrc; uint16_t mflr; uint16_t _max_cnt; uint16_t rfthr; uint16_t _rfcnt; uint16_t hmask; uint16_t haddr1; uint16_t haddr2; uint16_t haddr3; uint16_t haddr4; uint16_t _tmp; uint16_t _tmp_mb; } hdlc; struct { uint32_t _pad0; uint32_t crcc; uint16_t prcrc; uint16_t ptcrc; uint16_t parec; uint16_t bsync; uint16_t bdle; uint16_t character[8]; uint16_t rccm; } bisync; struct { uint32_t _crc_p; uint32_t _crc_c; } transparent; struct { uint32_t c_pres; uint32_t c_mask; uint32_t crcec; uint32_t alec; uint32_t disfc; uint16_t pads; uint16_t ret_lim; uint16_t _ret_cnt; uint16_t mflr; uint16_t minflr; uint16_t maxd1; uint16_t maxd2; uint16_t _maxd; uint16_t _dma_cnt; uint16_t _max_b; uint16_t gaddr1; uint16_t gaddr2; uint16_t gaddr3; uint16_t gaddr4; uint32_t _tbuf0data0; uint32_t _tbuf0data1; uint32_t _tbuf0rba0; uint32_t _tbuf0crc; uint16_t _tbuf0bcnt; uint16_t paddr_h; uint16_t paddr_m; uint16_t paddr_l; uint16_t p_per; uint16_t _rfbd_ptr; uint16_t _tfbd_ptr; uint16_t _tlbd_ptr; uint32_t _tbuf1data0; uint32_t _tbuf1data1; uint32_t _tbuf1rba0; uint32_t _tbuf1crc; uint16_t _tbuf1bcnt; uint16_t _tx_len; uint16_t iaddr1; uint16_t iaddr2; uint16_t iaddr3; uint16_t iaddr4; uint16_t _boff_cnt; uint16_t taddr_l; uint16_t taddr_m; uint16_t taddr_h; } ethernet; } un; } m8260SCCparms_t; /* * Event and mask registers (SCCE, SCCM) */ #define M8260_SCCE_BRKE (1<<6) #define M8260_SCCE_BRK (1<<5) #define M8260_SCCE_TXE (1<<4) #define M8260_SCCE_RXF (1<<3) #define M8260_SCCE_BSY (1<<2) #define M8260_SCCE_TX (1<<1) #define M8260_SCCE_RX (1<<0) /* ************************************************************************* * Fast Serial Communication Controllers * ************************************************************************* */ typedef struct m8260FCCparms_ { uint16_t riptr; uint16_t tiptr; uint16_t _pad0; uint16_t mrblr; uint32_t rstate; uint32_t rbase; uint16_t _rbdstat; uint16_t _rbdlen; uint32_t _rdptr; uint32_t tstate; uint32_t tbase; uint16_t _tbdstat; uint16_t _tbdlen; uint32_t _tdptr; uint32_t _rbptr; uint32_t _tbptr; uint32_t _rcrc; uint32_t _pad1; uint32_t _tcrc; union { struct { uint32_t _pad0; uint32_t _pad1; uint32_t c_mask; uint32_t c_pres; uint16_t disfc; uint16_t crcec; uint16_t abtsc; uint16_t nmarc; uint32_t _max_cnt; uint16_t mflr; uint16_t rfthr; uint16_t rfcnt; uint16_t hmask; uint16_t haddr1; uint16_t haddr2; uint16_t haddr3; uint16_t haddr4; uint16_t _ts_tmp; uint16_t _tmp_mb; } hdlc; struct { uint32_t _pad0; uint32_t _pad1; uint32_t c_mask; uint32_t c_pres; uint16_t disfc; uint16_t crcec; uint16_t abtsc; uint16_t nmarc; uint32_t _max_cnt; uint16_t mflr; uint16_t rfthr; uint16_t rfcnt; uint16_t hmask; uint16_t haddr1; uint16_t haddr2; uint16_t haddr3; uint16_t haddr4; uint16_t _ts_tmp; uint16_t _tmp_mb; } transparent; struct { uint32_t _stat_buf; uint32_t cam_ptr; uint32_t c_mask; uint32_t c_pres; uint32_t crcec; uint32_t alec; uint32_t disfc; uint16_t ret_lim; uint16_t _ret_cnt; uint16_t p_per; uint16_t _boff_cnt; uint32_t gaddr_h; uint32_t gaddr_l; uint16_t tfcstat; uint16_t tfclen; uint32_t tfcptr; uint16_t mflr; uint16_t paddr1_h; uint16_t paddr1_m; uint16_t paddr1_l; uint16_t _ibd_cnt; uint16_t _ibd_start; uint16_t _ibd_end; uint16_t _tx_len; uint16_t _ibd_base; uint32_t iaddr_h; uint32_t iaddr_l; uint16_t minflr; uint16_t taddr_h; uint16_t taddr_m; uint16_t taddr_l; uint16_t pad_ptr; uint16_t _pad0; uint16_t _cf_range; uint16_t _max_b; uint16_t maxd1; uint16_t maxd2; uint16_t _maxd; uint16_t _dma_cnt; uint32_t octc; uint32_t colc; uint32_t broc; uint32_t mulc; uint32_t uspc; uint32_t frgc; uint32_t ospc; uint32_t jbrc; uint32_t p64c; uint32_t p65c; uint32_t p128c; uint32_t p256c; uint32_t p512c; uint32_t p1024c; uint32_t _cam_buf; uint32_t _pad1; } ethernet; } un; } m8260FCCparms_t; /* * Receive and transmit function code register bits * These apply to the function code registers of all devices, not just SCC. */ #define M8260_RFCR_BO(x) ((x)<<3) #define M8260_RFCR_MOT (2<<3) #define M8260_RFCR_LOCAL_BUS (2) #define M8260_RFCR_60X_BUS (0) #define M8260_TFCR_BO(x) ((x)<<3) #define M8260_TFCR_MOT (2<<3) #define M8260_TFCR_LOCAL_BUS (2) #define M8260_TFCR_60X_BUS (0) /* ************************************************************************* * Serial Management Controllers * ************************************************************************* */ typedef struct m8260SMCparms_ { uint16_t rbase; uint16_t tbase; uint8_t rfcr; uint8_t tfcr; uint16_t mrblr; uint32_t _rstate; uint32_t _pad0; uint16_t _rbptr; uint16_t _pad1; uint32_t _pad2; uint32_t _tstate; uint32_t _pad3; uint16_t _tbptr; uint16_t _pad4; uint32_t _pad5; union { struct { uint16_t max_idl; uint16_t _idlc; uint16_t _brkln; uint16_t brkec; uint16_t brkcr; uint16_t _r_mask; } uart; struct { uint16_t _pad0[6]; } transparent; } un; uint32_t _pad6; } m8260SMCparms_t; /* * Mode register */ #define M8260_SMCMR_CLEN(x) ((x)<<11) /* Character length */ #define M8260_SMCMR_2STOP (1<<10) /* 2 stop bits */ #define M8260_SMCMR_PARITY (1<<9) /* Enable parity */ #define M8260_SMCMR_EVEN (1<<8) /* Even parity */ #define M8260_SMCMR_SM_GCI (0<<4) /* GCI Mode */ #define M8260_SMCMR_SM_UART (2<<4) /* UART Mode */ #define M8260_SMCMR_SM_TRANSPARENT (3<<4) /* Transparent Mode */ #define M8260_SMCMR_DM_LOOPBACK (1<<2) /* Local loopback mode */ #define M8260_SMCMR_DM_ECHO (2<<2) /* Echo mode */ #define M8260_SMCMR_TEN (1<<1) /* Enable transmitter */ #define M8260_SMCMR_REN (1<<0) /* Enable receiver */ /* * Event and mask registers (SMCE, SMCM) */ #define M8260_SMCE_TXE (1<<4) #define M8260_SMCE_BSY (1<<2) #define M8260_SMCE_TX (1<<1) #define M8260_SMCE_RX (1<<0) /* ************************************************************************* * Serial Peripheral Interface * ************************************************************************* */ typedef struct m8260SPIparms_ { uint16_t rbase; uint16_t tbase; uint8_t rfcr; uint8_t tfcr; uint16_t mrblr; uint32_t _rstate; uint32_t _pad0; uint16_t _rbptr; uint16_t _pad1; uint32_t _pad2; uint32_t _tstate; uint32_t _pad3; uint16_t _tbptr; uint16_t _pad4; uint32_t _pad5; } m8260SPIparms_t; /* * Mode register (SPMODE) */ #define M8260_SPMODE_LOOP (1<<14) /* Local loopback mode */ #define M8260_SPMODE_CI (1<<13) /* Clock invert */ #define M8260_SPMODE_CP (1<<12) /* Clock phase */ #define M8260_SPMODE_DIV16 (1<<11) /* Divide BRGCLK by 16 */ #define M8260_SPMODE_REV (1<<10) /* Reverse data */ #define M8260_SPMODE_MASTER (1<<9) /* SPI is master */ #define M8260_SPMODE_EN (1<<8) /* Enable SPI */ #define M8260_SPMODE_CLEN(x) ((x)<<4) /* Character length */ #define M8260_SPMODE_PM(x) (x) /* Prescaler modulus */ /* * Mode register (SPCOM) */ #define M8260_SPCOM_STR (1<<7) /* Start transmit */ /* * Event and mask registers (SPIE, SPIM) */ #define M8260_SPIE_MME (1<<5) /* Multi-master error */ #define M8260_SPIE_TXE (1<<4) /* Tx error */ #define M8260_SPIE_BSY (1<<2) /* Busy condition*/ #define M8260_SPIE_TXB (1<<1) /* Tx buffer */ #define M8260_SPIE_RXB (1<<0) /* Rx buffer */ /* ************************************************************************* * SDMA (SCC, SMC, SPI) Buffer Descriptors * ************************************************************************* */ typedef struct m8260BufferDescriptor_ { uint16_t status; uint16_t length; volatile void *buffer; } m8260BufferDescriptor_t; /* * Bits in receive buffer descriptor status word */ #define M8260_BD_EMPTY (1<<15) /* Ethernet, SCC UART, SMC UART, SPI */ #define M8260_BD_WRAP (1<<13) /* Ethernet, SCC UART, SMC UART, SPI */ #define M8260_BD_INTERRUPT (1<<12) /* Ethernet, SCC UART, SMC UART, SPI */ #define M8260_BD_LAST (1<<11) /* Ethernet, SPI */ #define M8260_BD_CONTROL_CHAR (1<<11) /* SCC UART */ #define M8260_BD_FIRST_IN_FRAME (1<<10) /* Ethernet */ #define M8260_BD_ADDRESS (1<<10) /* SCC UART */ #define M8260_BD_CONTINUOUS (1<<9) /* SCC UART, SMC UART, SPI */ #define M8260_BD_MISS (1<<8) /* Ethernet */ #define M8260_BD_IDLE (1<<8) /* SCC UART, SMC UART */ #define M8260_BD_ADDRSS_MATCH (1<<7) /* SCC UART */ #define M8260_BD_LONG (1<<5) /* Ethernet, SCC HDLC */ #define M8260_BD_BREAK (1<<5) /* SCC UART, SMC UART */ #define M8260_BD_NONALIGNED (1<<4) /* Ethernet, SCC HDLC */ #define M8260_BD_FRAMING_ERROR (1<<4) /* SCC UART, SMC UART */ #define M8260_BD_SHORT (1<<3) /* Ethernet */ #define M8260_BD_PARITY_ERROR (1<<3) /* SCC UART, SMC UART */ #define M8260_BD_ABORT (1<<3) /* SCC HDLC */ #define M8260_BD_CRC_ERROR (1<<2) /* Ethernet, SCC HDLC */ #define M8260_BD_OVERRUN (1<<1) /* Ethernet, SCC UART, SMC UART, SPI */ #define M8260_BD_COLLISION (1<<0) /* Ethernet */ #define M8260_BD_CARRIER_LOST (1<<0) /* SCC UART, SMC UART */ #define M8260_BD_MASTER_ERROR (1<<0) /* SPI */ #define M8xx_BD_EMPTY (1<<15) /* Ethernet, SCC UART, SMC UART, SPI */ #define M8xx_BD_WRAP (1<<13) /* Ethernet, SCC UART, SMC UART, SPI */ #define M8xx_BD_INTERRUPT (1<<12) /* Ethernet, SCC UART, SMC UART, SPI */ #define M8xx_BD_LAST (1<<11) /* Ethernet, SPI */ #define M8xx_BD_CONTROL_CHAR (1<<11) /* SCC UART */ #define M8xx_BD_FIRST_IN_FRAME (1<<10) /* Ethernet */ #define M8xx_BD_ADDRESS (1<<10) /* SCC UART */ #define M8xx_BD_CONTINUOUS (1<<9) /* SCC UART, SMC UART, SPI */ #define M8xx_BD_MISS (1<<8) /* Ethernet */ #define M8xx_BD_IDLE (1<<8) /* SCC UART, SMC UART */ #define M8xx_BD_ADDRSS_MATCH (1<<7) /* SCC UART */ #define M8xx_BD_LONG (1<<5) /* Ethernet, SCC HDLC */ #define M8xx_BD_BREAK (1<<5) /* SCC UART, SMC UART */ #define M8xx_BD_NONALIGNED (1<<4) /* Ethernet, SCC HDLC */ #define M8xx_BD_FRAMING_ERROR (1<<4) /* SCC UART, SMC UART */ #define M8xx_BD_SHORT (1<<3) /* Ethernet */ #define M8xx_BD_PARITY_ERROR (1<<3) /* SCC UART, SMC UART */ #define M8xx_BD_ABORT (1<<3) /* SCC HDLC */ #define M8xx_BD_CRC_ERROR (1<<2) /* Ethernet, SCC HDLC */ #define M8xx_BD_OVERRUN (1<<1) /* Ethernet, SCC UART, SMC UART, SPI */ #define M8xx_BD_COLLISION (1<<0) /* Ethernet */ #define M8xx_BD_CARRIER_LOST (1<<0) /* SCC UART, SMC UART */ #define M8xx_BD_MASTER_ERROR (1<<0) /* SPI */ /* * Bits in transmit buffer descriptor status word * Many bits have the same meaning as those in receiver buffer descriptors. */ #define M8260_BD_READY (1<<15) /* Ethernet, SCC UART, SMC UART, SPI */ #define M8260_BD_PAD (1<<14) /* Ethernet */ #define M8260_BD_CTS_REPORT (1<<11) /* SCC UART */ #define M8260_BD_TX_CRC (1<<10) /* Ethernet */ #define M8260_BD_DEFER (1<<9) /* Ethernet */ #define M8260_BD_HEARTBEAT (1<<8) /* Ethernet */ #define M8260_BD_PREAMBLE (1<<8) /* SCC UART, SMC UART */ #define M8260_BD_LATE_COLLISION (1<<7) /* Ethernet */ #define M8260_BD_NO_STOP_BIT (1<<7) /* SCC UART */ #define M8260_BD_RETRY_LIMIT (1<<6) /* Ethernet */ #define M8260_BD_RETRY_COUNT(x) (((x)&0x3C)>>2) /* Ethernet */ #define M8260_BD_UNDERRUN (1<<1) /* Ethernet, SPI, SCC HDLC */ #define M8260_BD_CARRIER_LOST (1<<0) /* Ethernet */ #define M8260_BD_CTS_LOST (1<<0) /* SCC UART, SCC HDLC */ #define M8xx_BD_READY (1<<15) /* Ethernet, SCC UART, SMC UART, SPI */ #define M8xx_BD_PAD (1<<14) /* Ethernet */ #define M8xx_BD_CTS_REPORT (1<<11) /* SCC UART */ #define M8xx_BD_TX_CRC (1<<10) /* Ethernet */ #define M8xx_BD_DEFER (1<<9) /* Ethernet */ #define M8xx_BD_HEARTBEAT (1<<8) /* Ethernet */ #define M8xx_BD_PREAMBLE (1<<8) /* SCC UART, SMC UART */ #define M8xx_BD_LATE_COLLISION (1<<7) /* Ethernet */ #define M8xx_BD_NO_STOP_BIT (1<<7) /* SCC UART */ #define M8xx_BD_RETRY_LIMIT (1<<6) /* Ethernet */ #define M8xx_BD_RETRY_COUNT(x) (((x)&0x3C)>>2) /* Ethernet */ #define M8xx_BD_UNDERRUN (1<<1) /* Ethernet, SPI, SCC HDLC */ #define M8xx_BD_CARRIER_LOST (1<<0) /* Ethernet */ #define M8xx_BD_CTS_LOST (1<<0) /* SCC UART, SCC HDLC */ /* ************************************************************************* * IDMA Buffer Descriptors * ************************************************************************* */ typedef struct m8260IDMABufferDescriptor_ { uint16_t status; uint8_t dfcr; uint8_t sfcr; uint32_t length; void *source; void *destination; } m8260IDMABufferDescriptor_t; /* ************************************************************************* * RISC Communication Processor Module Command Register (CR) * ************************************************************************* */ #define M8260_CR_RST (1<<31) /* Reset communication processor */ #define M8260_CR_FCC1 ((4<<26)|(16<<21)) /* FCC1 page and code */ #define M8260_CR_FCC1_ATM ((4<<26)|(14<<21)) /* FCC1 ATM mode page and code */ #define M8260_CR_FCC2 ((5<<26)|(17<<21)) /* FCC2 page and code */ #define M8260_CR_FCC2_ATM ((5<<26)|(14<<21)) /* FCC2 ATM mode page and code */ #define M8260_CR_FCC3 ((6<<26)|(18<<21)) /* FCC3 page and code */ #define M8260_CR_SCC1 ((0<<26)|(4<<21)) /* SCC1 page and code */ #define M8260_CR_SCC2 ((1<<26)|(5<<21)) /* SCC2 page and code */ #define M8260_CR_SCC3 ((2<<26)|(6<<21)) /* SCC3 page and code */ #define M8260_CR_SCC4 ((3<<26)|(7<<21)) /* SCC4 page and code */ #define M8260_CR_SMC1 ((7<<26)|(8<<21)) /* SMC1 page and code */ #define M8260_CR_SMC2 ((8<<26)|(9<<21)) /* SMC2 page and code */ #define M8260_CR_RAND ((10<<26)|(14<<21)) /* SMC2 page and code */ #define M8260_CR_SPI ((9<<26)|(10<<21)) /* SPI page and code */ #define M8260_CR_I2C ((10<<26)|(11<<21)) /* I2C page and code */ #define M8260_CR_TMR ((10<<26)|(15<<21)) /* Timer page and code */ #define M8260_CR_MCC1 ((7<<26)|(28<<21)) /* MCC1 page and code */ #define M8260_CR_MCC2 ((8<<26)|(29<<21)) /* MCC2 page and code */ #define M8260_CR_IDMA1 ((7<<26)|(20<<21)) /* IDMA1 page and code */ #define M8260_CR_IDMA2 ((8<<26)|(21<<21)) /* IDMA2 page and code */ #define M8260_CR_IDMA3 ((9<<26)|(22<<21)) /* IDMA3 page and code */ #define M8260_CR_IDMA4 ((10<<26)|(23<<21)) /* IDMA4 page and code */ #define M8260_CR_FLG (1<<16) /* Command sempahore flag */ #define M8260_CR_MCC_CHAN(x) ((x)<<6) /* MCC channel number */ #define M8260_CR_FCC_HDLC (0<<6) /* FCC HDLC/Transparent protocol code */ #define M8260_CR_FCC_ATM (10<<6) /* FCC ATM protocol code */ #define M8260_CR_FCC_ETH (12<<6) /* FCC Ethernet protocol code */ #define M8260_CR_OP_INIT_RX_TX (0) /* FCC, SCC, SMC UART, SMC GCI, SPI, I2C, MCC */ #define M8260_CR_OP_INIT_RX (1) /* FCC, SCC, SMC UART, SPI, I2C, MCC */ #define M8260_CR_OP_INIT_TX (2) /* FCC, SCC, SMC UART, SPI, I2C, MCC */ #define M8260_CR_OP_INIT_HUNT (3) /* FCC, SCC, SMC UART */ #define M8260_CR_OP_STOP_TX (4) /* FCC, SCC, SMC UART, MCC */ #define M8260_CR_OP_GR_STOP_TX (5) /* FCC, SCC */ #define M8260_CR_OP_RESTART_TX (6) /* FCC, SCC, SMC UART */ #define M8260_CR_OP_CLOSE_RX_BD (7) /* FCC, SCC, SMC UART, SPI, I2C */ #define M8260_CR_OP_SET_GRP_ADDR (8) /* FCC, SCC */ #define M8260_CR_OP_SET_TIMER (8) /* Timer */ #define M8260_CR_OP_GCI_TIMEOUT (9) /* SMC GCI */ #define M8260_CR_OP_START_IDMA (9) /* IDMA */ #define M8260_CR_OP_STOP_RX (9) /* MCC */ #define M8260_CR_OP_ATM_TX (10) /* FCC */ #define M8260_CR_OP_RESET_BCS (10) /* SCC */ #define M8260_CR_OP_GCI_ABORT (10) /* SMC GCI */ #define M8260_CR_OP_STOP_IDMA (11) /* IDMA */ #define M8260_CR_OP_RANDOM (12) /* RAND */ /* ************************************************************************* * System Protection Control Register (SYPCR) * ************************************************************************* */ #define M8260_SYPCR_SWTC(x) ((x)<<16) /* Software watchdog timer count */ #define M8260_SYPCR_BMT(x) ((x)<<8) /* Bus monitor timing */ #define M8260_SYPCR_BME (1<<7) /* Bus monitor enable */ #define M8260_SYPCR_SWF (1<<3) /* Software watchdog freeze */ #define M8260_SYPCR_SWE (1<<2) /* Software watchdog enable */ #define M8260_SYPCR_SWRI (1<<1) /* Watchdog reset/interrupt sel. */ #define M8260_SYPCR_SWP (1<<0) /* Software watchdog prescale */ /* ************************************************************************* * Memory Control Registers * ************************************************************************* */ #define M8260_UPM_AMX_8col (0<<20) /* 8 column DRAM */ #define M8260_UPM_AMX_9col (1<<20) /* 9 column DRAM */ #define M8260_UPM_AMX_10col (2<<20) /* 10 column DRAM */ #define M8260_UPM_AMX_11col (3<<20) /* 11 column DRAM */ #define M8260_UPM_AMX_12col (4<<20) /* 12 column DRAM */ #define M8260_UPM_AMX_13col (5<<20) /* 13 column DRAM */ #define M8260_MSR_PER(x) (0x100<<(7-x)) /* Perity error bank (x) */ #define M8260_MSR_WPER (1<<7) /* Write protection error */ #define M8260_MPTPR_PTP(x) ((x)<<8) /* Periodic timer prescaler */ #define M8260_BR_BA(x) ((x)&0xffff8000) /* Base address */ #define M8260_BR_AT(x) ((x)<<12) /* Address type */ #define M8260_BR_PS8 (1<<10) /* 8 bit port */ #define M8260_BR_PS16 (2<<10) /* 16 bit port */ #define M8260_BR_PS32 (0<<10) /* 32 bit port */ #define M8260_BR_PARE (1<<9) /* Parity checking enable */ #define M8260_BR_WP (1<<8) /* Write protect */ #define M8260_BR_MS_GPCM (0<<6) /* GPCM */ #define M8260_BR_MS_UPMA (2<<6) /* UPM A */ #define M8260_BR_MS_UPMB (3<<6) /* UPM B */ #define M8260_MEMC_BR_V (1<<0) /* Base/Option register are valid */ #define M8260_MEMC_OR_32K 0xffff8000 /* Address range */ #define M8260_MEMC_OR_64K 0xffff0000 #define M8260_MEMC_OR_128K 0xfffe0000 #define M8260_MEMC_OR_256K 0xfffc0000 #define M8260_MEMC_OR_512K 0xfff80000 #define M8260_MEMC_OR_1M 0xfff00000 #define M8260_MEMC_OR_2M 0xffe00000 #define M8260_MEMC_OR_4M 0xffc00000 #define M8260_MEMC_OR_8M 0xff800000 #define M8260_MEMC_OR_16M 0xff000000 #define M8260_MEMC_OR_32M 0xfe000000 #define M8260_MEMC_OR_64M 0xfc000000 #define M8260_MEMC_OR_128 0xf8000000 #define M8260_MEMC_OR_256M 0xf0000000 #define M8260_MEMC_OR_512M 0xe0000000 #define M8260_MEMC_OR_1G 0xc0000000 #define M8260_MEMC_OR_2G 0x80000000 #define M8260_MEMC_OR_4G 0x00000000 #define M8260_MEMC_OR_ATM(x) ((x)<<12) /* Address type mask */ #define M8260_MEMC_OR_CSNT (1<<11) /* Chip select is negated early */ #define M8260_MEMC_OR_SAM (1<<11) /* Address lines are multiplexed */ #define M8260_MEMC_OR_ACS_NORM (0<<9) /* *CS asserted with addr lines */ #define M8260_MEMC_OR_ACS_QRTR (2<<9) /* *CS asserted 1/4 after addr */ #define M8260_MEMC_OR_ACS_HALF (3<<9) /* *CS asserted 1/2 after addr */ #define M8260_MEMC_OR_BI (1<8) /* Burst inhibit */ #define M8260_MEMC_OR_SCY(x) ((x)<<4) /* Cycle length in clocks */ #define M8260_MEMC_OR_SETA (1<<3) /* *TA generated externally */ #define M8260_MEMC_OR_TRLX (1<<2) /* Relaxed timing in GPCM */ #define M8260_MEMC_OR_EHTR (1<<1) /* Extended hold time on reads */ /* ************************************************************************* * UPM Registers (MxMR) * ************************************************************************* */ #define M8260_MEMC_MMR_PTP(x) ((x)<<24) /* Periodic timer period */ #define M8260_MEMC_MMR_PTE (1<<23) /* Periodic timer enable */ #define M8260_MEMC_MMR_DSP(x) ((x)<<17) /* Disable timer period */ #define M8260_MEMC_MMR_G0CL(x) ((x)<<13) /* General line 0 control */ #define M8260_MEMC_MMR_UPWAIT (1<<12) /* GPL_x4 is UPWAITx */ #define M8260_MEMC_MMR_RLF(x) ((x)<<8) /* Read loop field */ #define M8260_MEMC_MMR_WLF(x) ((x)<<4) /* Write loop field */ #define M8260_MEMC_MMR_TLF(x) ((x)<<0) /* Timer loop field */ /* ************************************************************************* * Memory Command Register (MCR) * ************************************************************************* */ #define M8260_MEMC_MCR_WRITE (0<<30) /* WRITE command */ #define M8260_MEMC_MCR_READ (1<<30) /* READ command */ #define M8260_MEMC_MCR_RUN (2<<30) /* RUN command */ #define M8260_MEMC_MCR_UPMA (0<<23) /* Cmd is for UPMA */ #define M8260_MEMC_MCR_UPMB (1<<23) /* Cmd is for UPMB */ #define M8260_MEMC_MCR_MB(x) ((x)<<13) /* Memory bank when RUN cmd */ #define M8260_MEMC_MCR_MCLF(x) ((x)<<8) /* Memory command loop field */ #define M8260_MEMC_MCR_MAD(x) (x) /* Machine address */ /* ************************************************************************* * SI Mode Register (SIMODE) * ************************************************************************* */ #define M8260_SI_SMC2_BITS 0xFFFF0000 /* All SMC2 bits */ #define M8260_SI_SMC2_TDM (1<<31) /* Multiplexed SMC2 */ #define M8260_SI_SMC2_BRG1 (0<<28) /* SMC2 clock souce */ #define M8260_SI_SMC2_BRG2 (1<<28) #define M8260_SI_SMC2_BRG3 (2<<28) #define M8260_SI_SMC2_BRG4 (3<<28) #define M8260_SI_SMC2_CLK5 (0<<28) #define M8260_SI_SMC2_CLK6 (1<<28) #define M8260_SI_SMC2_CLK7 (2<<28) #define M8260_SI_SMC2_CLK8 (3<<28) #define M8260_SI_SMC1_BITS 0x0000FFFF /* All SMC1 bits */ #define M8260_SI_SMC1_TDM (1<<15) /* Multiplexed SMC1 */ #define M8260_SI_SMC1_BRG1 (0<<12) /* SMC1 clock souce */ #define M8260_SI_SMC1_BRG2 (1<<12) #define M8260_SI_SMC1_BRG3 (2<<12) #define M8260_SI_SMC1_BRG4 (3<<12) #define M8260_SI_SMC1_CLK1 (0<<12) #define M8260_SI_SMC1_CLK2 (1<<12) #define M8260_SI_SMC1_CLK3 (2<<12) #define M8260_SI_SMC1_CLK4 (3<<12) /* ************************************************************************* * SDMA Configuration Register (SDCR) * ************************************************************************* */ #define M8260_SDCR_FREEZE (2<<13) /* Freeze on next bus cycle */ #define M8260_SDCR_RAID_5 (1<<0) /* Normal arbitration ID */ /* ************************************************************************* * SDMA Status Register (SDSR) * ************************************************************************* */ #define M8260_SDSR_SBER (1<<7) /* SDMA Channel bus error */ #define M8260_SDSR_DSP2 (1<<1) /* DSP Chain 2 interrupt */ #define M8260_SDSR_DSP1 (1<<0) /* DSP Chain 1 interrupt */ /* ************************************************************************* * Baud (sic) Rate Generators * ************************************************************************* */ #define M8260_BRG_RST (1<<17) /* Reset generator */ #define M8260_BRG_EN (1<<16) /* Enable generator */ #define M8260_BRG_EXTC_BRGCLK (0<<14) /* Source is BRGCLK */ #define M8260_BRG_EXTC_CLK2 (1<<14) /* Source is CLK2 pin */ #define M8260_BRG_EXTC_CLK6 (2<<14) /* Source is CLK6 pin */ #define M8260_BRG_ATB (1<<13) /* Autobaud */ #define M8260_BRG_115200 (21<<1) /* Assume 40 MHz clock */ #define M8260_BRG_57600 (32<<1) #define M8260_BRG_38400 (64<<1) #define M8260_BRG_19200 (129<<1) #define M8260_BRG_9600 (259<<1) #define M8260_BRG_4800 (520<<1) #define M8260_BRG_2400 (1040<<1) #define M8260_BRG_1200 (2082<<1) #define M8260_BRG_600 ((259<<1) | 1) #define M8260_BRG_300 ((520<<1) | 1) #define M8260_BRG_150 ((1040<<1) | 1) #define M8260_BRG_75 ((2080<<1) | 1) #define M8xx_BRG_RST (1<<17) /* Reset generator */ #define M8xx_BRG_EN (1<<16) /* Enable generator */ #define M8xx_BRG_EXTC_BRGCLK (0<<14) /* Source is BRGCLK */ #define M8260_BRG1 (1<<7) #define M8260_BRG2 (1<<6) #define M8260_BRG3 (1<<5) #define M8260_BRG4 (1<<4) #define M8260_BRG5 (1<<3) #define M8260_BRG6 (1<<2) #define M8260_BRG7 (1<<1) #define M8260_BRG8 (1<<0) #define M8260_TGCR_CAS4 (1<<15) /* Cascade timers 3 and 4 */ #define M8260_TGCR_CAS2 (1<<7) /* Cascade timers 1 and 2 */ #define M8260_TGCR_FRZ1 (1<<2) /* Halt timer if FREEZE asserted */ #define M8260_TGCR_FRZ2 (1<<6) /* Halt timer if FREEZE asserted */ #define M8260_TGCR_FRZ3 (1<<10) /* Halt timer if FREEZE asserted */ #define M8260_TGCR_FRZ4 (1<<14) /* Halt timer if FREEZE asserted */ #define M8260_TGCR_STP1 (1<<1) /* Stop timer */ #define M8260_TGCR_STP2 (1<<5) /* Stop timer */ #define M8260_TGCR_STP3 (1<<9) /* Stop timer */ #define M8260_TGCR_STP4 (1<<13) /* Stop timer */ #define M8260_TGCR_RST1 (1<<0) /* Enable timer */ #define M8260_TGCR_RST2 (1<<4) /* Enable timer */ #define M8260_TGCR_RST3 (1<<8) /* Enable timer */ #define M8260_TGCR_RST4 (1<<12) /* Enable timer */ #define M8260_TGCR_GM1 (1<<3) /* Gate Mode 1 for TMR1 or TMR2 */ #define M8260_TGCR_GM2 (1<<11) /* Gate Mode 2 for TMR3 or TMR4 */ #define M8260_TMR_PS(x) ((x)<<8) /* Timer prescaler */ #define M8260_TMR_CE_RISE (1<<6) /* Capture on rising edge */ #define M8260_TMR_CE_FALL (2<<6) /* Capture on falling edge */ #define M8260_TMR_CE_ANY (3<<6) /* Capture on any edge */ #define M8260_TMR_OM_TOGGLE (1<<5) /* Toggle TOUTx pin */ #define M8260_TMR_ORI (1<<4) /* Interrupt on reaching reference */ #define M8260_TMR_RESTART (1<<3) /* Restart timer after reference */ #define M8260_TMR_ICLK_INT (1<<1) /* Internal clock is timer source */ #define M8260_TMR_ICLK_INT16 (2<<1) /* Internal clock/16 is tmr src */ #define M8260_TMR_ICLK_TIN (3<<1) /* TIN pin is timer source */ #define M8260_TMR_TGATE (1<<0) /* TGATE controls timer */ #ifdef REV_0_2 #define M8260_PISCR_PS (1<<6) /* PIT Interrupt state */ #else #define M8260_PISCR_PS (1<<7) /* PIT Interrupt state */ #endif #define M8260_PISCR_PIE (1<<2) /* PIT interrupt enable */ #define M8260_PISCR_PTF (1<<1) /* Stop timer when freeze asserted */ #define M8260_PISCR_PTE (1<<0) /* PIT enable */ #if 0 #define M8260_TBSCR_TBIRQ(x) (1<<(15-x)) /* TB interrupt level */ #define M8260_TBSCR_REFA (1<<7) /* TB matches TBREFF0 */ #define M8260_TBSCR_REFB (1<<6) /* TB matches TBREFF1 */ #define M8260_TBSCR_REFAE (1<<3) /* Enable ints for REFA */ #define M8260_TBSCR_REFBE (1<<2) /* Enable ints for REFB */ #define M8260_TBSCR_TBF (1<<1) /* TB stops on FREEZE */ #define M8260_TBSCR_TBE (1<<0) /* enable TB and decrementer */ #endif #define M8260_TMCNTSC_SEC (1<<7) /* per second flag */ #define M8260_TMCNTSC_ALR (1<<6) /* Alarm interrupt flag */ #define M8260_TMCNTSC_SIE (1<<3) /* per second interrupt enable */ #define M8260_TMCNTSC_ALE (1<<2) /* Alarm interrupt enable */ #define M8260_TMCNTSC_TCF (1<<1) /* Time count frequency */ #define M8260_TMCNTSC_TCE (1<<0) /* Time count enable */ #define M8260_SIMASK_PC0 (1<<31) #define M8260_SIMASK_PC1 (1<<30) #define M8260_SIMASK_PC2 (1<<29) #define M8260_SIMASK_PC3 (1<<28) #define M8260_SIMASK_PC4 (1<<27) #define M8260_SIMASK_PC5 (1<<26) #define M8260_SIMASK_PC6 (1<<25) #define M8260_SIMASK_PC7 (1<<24) #define M8260_SIMASK_PC8 (1<<23) #define M8260_SIMASK_PC9 (1<<22) #define M8260_SIMASK_PC10 (1<<21) #define M8260_SIMASK_PC11 (1<<20) #define M8260_SIMASK_PC12 (1<<19) #define M8260_SIMASK_PC13 (1<<18) #define M8260_SIMASK_PC14 (1<<17) #define M8260_SIMASK_PC15 (1<<16) #define M8260_SIMASK_IRQ1 (1<<14) #define M8260_SIMASK_IRQ2 (1<<13) #define M8260_SIMASK_IRQ3 (1<<12) #define M8260_SIMASK_IRQ4 (1<<11) #define M8260_SIMASK_IRQ5 (1<<10) #define M8260_SIMASK_IRQ6 (1<<9) #define M8260_SIMASK_IRQ7 (1<<8) #define M8260_SIMASK_TMCNT (1<<2) #define M8260_SIMASK_PIT (1<<1) #define M8260_SIMASK_FCC1 (1<<31) #define M8260_SIMASK_FCC2 (1<<30) #define M8260_SIMASK_FCC3 (1<<29) #define M8260_SIMASK_MCC1 (1<<27) #define M8260_SIMASK_MCC2 (1<<26) #define M8260_SIMASK_SCC1 (1<<23) #define M8260_SIMASK_SCC2 (1<<22) #define M8260_SIMASK_SCC3 (1<<21) #define M8260_SIMASK_SCC4 (1<<20) #define M8260_SIMASK_I2C (1<<15) #define M8260_SIMASK_SPI (1<<14) #define M8260_SIMASK_RTT (1<<13) #define M8260_SIMASK_SMC1 (1<<12) #define M8260_SIMASK_SMC2 (1<<11) #define M8260_SIMASK_IDMA1 (1<<10) #define M8260_SIMASK_IDMA2 (1<<9) #define M8260_SIMASK_IDMA3 (1<<8) #define M8260_SIMASK_IDMA4 (1<<7) #define M8260_SIMASK_SDMA (1<<6) #define M8260_SIMASK_TIMER1 (1<<4) #define M8260_SIMASK_TIMER2 (1<<3) #define M8260_SIMASK_TIMER3 (1<<2) #define M8260_SIMASK_TIMER4 (1<<1) #define M8260_SIUMCR_EARB (1<<31) #define M8260_SIUMCR_EARP0 (0<<28) #define M8260_SIUMCR_EARP1 (1<<28) #define M8260_SIUMCR_EARP2 (2<<28) #define M8260_SIUMCR_EARP3 (3<<28) #define M8260_SIUMCR_EARP4 (4<<28) #define M8260_SIUMCR_EARP5 (5<<28) #define M8260_SIUMCR_EARP6 (6<<28) #define M8260_SIUMCR_EARP7 (7<<28) #define M8260_SIUMCR_DSHW (1<<23) #define M8260_SIUMCR_DBGC0 (0<<21) #define M8260_SIUMCR_DBGC1 (1<<21) #define M8260_SIUMCR_DBGC2 (2<<21) #define M8260_SIUMCR_DBGC3 (3<<21) #define M8260_SIUMCR_DBPC0 (0<<19) #define M8260_SIUMCR_DBPC1 (1<<19) #define M8260_SIUMCR_DBPC2 (2<<19) #define M8260_SIUMCR_DBPC3 (3<<19) #define M8260_SIUMCR_FRC (1<<17) #define M8260_SIUMCR_DLK (1<<16) #define M8260_SIUMCR_PNCS (1<<15) #define M8260_SIUMCR_OPAR (1<<14) #define M8260_SIUMCR_DPC (1<<13) #define M8260_SIUMCR_MPRE (1<<12) #define M8260_SIUMCR_MLRC0 (0<<10) #define M8260_SIUMCR_MLRC1 (1<<10) #define M8260_SIUMCR_MLRC2 (2<<10) #define M8260_SIUMCR_MLRC3 (3<<10) #define M8260_SIUMCR_AEME (1<<9) #define M8260_SIUMCR_SEME (1<<8) #define M8260_SIUMCR_BSC (1<<7) #define M8260_SIUMCR_GB5E (1<<6) #define M8260_SIUMCR_B2DD (1<<5) #define M8260_SIUMCR_B3DD (1<<4) /* ************************************************************************* * MPC8260 DUAL-PORT RAM AND REGISTERS * ************************************************************************* */ typedef struct m8260_ { /* * CPM Dual-Port RAM */ uint8_t dpram1[16384]; /* 0x0000 - 0x3FFF BD/data/ucode */ uint8_t cpm_pad0[16384]; /* 0x4000 - 0x7FFF Reserved */ m8260SCCparms_t scc1p; uint8_t pad_scc1[256-sizeof(m8260SCCparms_t)]; m8260SCCparms_t scc2p; uint8_t pad_scc2[256-sizeof(m8260SCCparms_t)]; m8260SCCparms_t scc3p; uint8_t pad_scc3[256-sizeof(m8260SCCparms_t)]; m8260SCCparms_t scc4p; uint8_t pad_scc4[256-sizeof(m8260SCCparms_t)]; m8260FCCparms_t fcc1p; uint8_t pad_fcc1[256-sizeof(m8260FCCparms_t)]; m8260FCCparms_t fcc2p; uint8_t pad_fcc2[256-sizeof(m8260FCCparms_t)]; m8260FCCparms_t fcc3p; uint8_t pad_fcc3[256-sizeof(m8260FCCparms_t)]; uint8_t mcc1p[128]; uint8_t pad_mcc1[124]; uint16_t smc1_base; uint16_t idma1_base; uint8_t mcc2p[128]; uint8_t pad_mcc2[124]; uint16_t smc2_base; uint16_t idma2_base; uint8_t pad_spi[252]; uint16_t spi_base; uint16_t idma3_base; uint8_t pad_risc[224]; uint8_t risc_timers[16]; uint16_t rev_num; uint16_t cpm_pad7; uint32_t cpm_pad8; uint16_t rand; uint16_t i2c_base; uint16_t idma4_base; uint8_t cpm_pad9[1282]; uint8_t cpm_pad1[8192]; /* 0x9000 - 0xAFFF Reserved */ m8260SMCparms_t smc1p; m8260SMCparms_t smc2p; uint8_t dpram3[4096-2*sizeof(m8260SMCparms_t)]; uint8_t cpm_pad2[16384]; /* 0xC000 - 0xFFFF Reserved */ /* * General SIU Block */ uint32_t siumcr; uint32_t sypcr; uint8_t siu_pad0[6]; uint16_t swsr; uint8_t siu_pad1[20]; uint32_t bcr; uint8_t ppc_acr; uint8_t siu_pad4[3]; uint32_t ppc_alrh; uint32_t ppc_alr1; uint8_t lcl_acr; uint8_t siu_pad5[3]; uint32_t lcl_alrh; uint32_t lcl_alr1; uint32_t tescr1; uint32_t tescr2; uint32_t l_tescr1; uint32_t l_tescr2; uint32_t pdtea; uint8_t pdtem; uint8_t siu_pad2[3]; uint32_t ldtea; uint8_t ldtem; uint8_t siu_pad3[163]; /* * Memory Controller Block */ m8260MEMCRegisters_t memc[12]; uint8_t mem_pad0[8]; uint32_t mar; uint8_t mem_pad1[4]; uint32_t mamr; uint32_t mbmr; uint32_t mcmr; uint32_t mdmr; uint8_t mem_pad2[4]; uint16_t mptpr; uint8_t mem_pad5[2]; uint32_t mdr; uint8_t mem_pad3[4]; uint32_t psdmr; uint32_t lsdmr; uint8_t purt; uint8_t mem_pad6[3]; uint8_t psrt; uint8_t mem_pad7[3]; uint8_t lurt; uint8_t mem_pad8[3]; uint8_t lsrt; uint8_t mem_pad9[3]; uint32_t immr; uint8_t mem_pad4[84]; /* * System integration timers */ uint8_t sit_pad0[32]; uint16_t tmcntsc; uint8_t sit_pad6[2]; uint32_t tmcnt; uint32_t tmcntsec; uint32_t tmcntal; uint8_t sit_pad2[16]; uint16_t piscr; uint8_t sit_pad5[2]; uint32_t pitc; uint32_t pitr; uint8_t sit_pad3[94]; uint8_t sit_pad4[2390]; /* * Interrupt Controller */ uint16_t sicr; uint8_t ict_pad1[2]; uint32_t sivec; uint32_t sipnr_h; uint32_t sipnr_l; uint32_t siprr; uint32_t scprr_h; uint32_t scprr_l; uint32_t simr_h; uint32_t simr_l; uint32_t siexr; uint8_t ict_pad0[88]; /* * Clocks and Reset */ uint32_t sccr; uint8_t clr_pad1[4]; uint32_t scmr; uint8_t clr_pad2[4]; uint32_t rsr; uint32_t rmr; uint8_t clr_pad0[104]; /* * Input/ Output Port */ uint32_t pdira; uint32_t ppara; uint32_t psora; uint32_t podra; uint32_t pdata; uint8_t iop_pad0[12]; uint32_t pdirb; uint32_t pparb; uint32_t psorb; uint32_t podrb; uint32_t pdatb; uint8_t iop_pad1[12]; uint32_t pdirc; uint32_t pparc; uint32_t psorc; uint32_t podrc; uint32_t pdatc; uint8_t iop_pad2[12]; uint32_t pdird; uint32_t ppard; uint32_t psord; uint32_t podrd; uint32_t pdatd; uint8_t iop_pad3[12]; /* * CPM Timers */ uint8_t tgcr1; uint8_t cpt_pad0[3]; uint8_t tgcr2; uint8_t cpt_pad1[11]; uint16_t tmr1; uint16_t tmr2; uint16_t trr1; uint16_t trr2; uint16_t tcr1; uint16_t tcr2; uint16_t tcn1; uint16_t tcn2; uint16_t tmr3; uint16_t tmr4; uint16_t trr3; uint16_t trr4; uint16_t tcr3; uint16_t tcr4; uint16_t tcn3; uint16_t tcn4; uint16_t ter1; uint16_t ter2; uint16_t ter3; uint16_t ter4; uint8_t cpt_pad2[608]; /* * DMA Block */ uint8_t sdsr; uint8_t dma_pad0[3]; uint8_t sdmr; uint8_t dma_pad1[3]; uint8_t idsr1; uint8_t dma_pad2[3]; uint8_t idmr1; uint8_t dma_pad3[3]; uint8_t idsr2; uint8_t dma_pad4[3]; uint8_t idmr2; uint8_t dma_pad5[3]; uint8_t idsr3; uint8_t dma_pad6[3]; uint8_t idmr3; uint8_t dma_pad7[3]; uint8_t idsr4; uint8_t dma_pad8[3]; uint8_t idmr4; uint8_t dma_pad9[707]; /* * FCC Block */ m8260FCCRegisters_t fcc1; m8260FCCRegisters_t fcc2; m8260FCCRegisters_t fcc3; uint8_t fcc_pad0[656]; /* * BRG 5-8 Block */ uint32_t brgc5; uint32_t brgc6; uint32_t brgc7; uint32_t brgc8; uint8_t brg_pad0[608]; /* * I2C */ uint8_t i2mod; uint8_t i2m_pad0[3]; uint8_t i2add; uint8_t i2m_pad1[3]; uint8_t i2brg; uint8_t i2m_pad2[3]; uint8_t i2com; uint8_t i2m_pad3[3]; uint8_t i2cer; uint8_t i2m_pad4[3]; uint8_t i2cmr; uint8_t i2m_pad5[331]; /* * CPM Block */ uint32_t cpcr; uint32_t rccr; uint8_t cpm_pad3[14]; uint16_t rter; uint8_t cpm_pad[2]; uint16_t rtmr; uint16_t rtscr; uint8_t cpm_pad4[2]; uint32_t rtsr; uint8_t cpm_pad5[12]; /* * BRG 1-4 Block */ uint32_t brgc1; uint32_t brgc2; uint32_t brgc3; uint32_t brgc4; /* * SCC Block */ m8260SCCRegisters_t scc1; m8260SCCRegisters_t scc2; m8260SCCRegisters_t scc3; m8260SCCRegisters_t scc4; /* * SMC Block */ m8260SMCRegisters_t smc1; m8260SMCRegisters_t smc2; /* * SPI Block */ uint16_t spmode; uint8_t spi_pad0[4]; uint8_t spie; uint8_t spi_pad1[3]; uint8_t spim; uint8_t spi_pad2[2]; uint8_t spcom; uint8_t spi_pad3[82]; /* * CPM Mux Block */ uint8_t cmxsi1cr; uint8_t cmx_pad0[1]; uint8_t cmxsi2cr; uint8_t cmx_pad1[1]; uint32_t cmxfcr; uint32_t cmxscr; uint8_t cmxsmr; uint8_t cmx_pad2[1]; uint16_t cmxuar; uint8_t cmx_pad3[16]; /* * SI & MCC Blocks */ m8260SIRegisters_t si1; m8260MCCRegisters_t mcc1; m8260SIRegisters_t si2; m8260MCCRegisters_t mcc2; uint8_t mcc_pad0[1152]; /* * SI1 RAM */ uint8_t si1txram[512]; uint8_t ram_pad0[512]; uint8_t si1rxram[512]; uint8_t ram_pad1[512]; /* * SI2 RAM */ uint8_t si2txram[512]; uint8_t ram_pad2[512]; uint8_t si2rxram[512]; uint8_t ram_pad3[512]; } m8260_t; extern volatile m8260_t m8260; #endif /* ASM */ #endif /* _MPC8260_H */