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Diffstat (limited to 'include/mpc8260.h')
| -rw-r--r-- | include/mpc8260.h | 1510 |
1 files changed, 1510 insertions, 0 deletions
diff --git a/include/mpc8260.h b/include/mpc8260.h new file mode 100644 index 0000000000..ea088ebae8 --- /dev/null +++ b/include/mpc8260.h @@ -0,0 +1,1510 @@ +/* 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 */ |