?? mpc860.h
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VUHWORD timer_trr3; /* timer 3 referance reg */
VUHWORD timer_trr4; /* timer 4 referance reg */
VUHWORD timer_tcr3; /* timer 3 capture reg */
VUHWORD timer_tcr4; /* timer 4 capture reg */
VUHWORD timer_tcn3; /* timer 3 counter reg */
VUHWORD timer_tcn4; /* timer 4 counter reg */
VUHWORD timer_ter1; /* timer 1 event reg */
VUHWORD timer_ter2; /* timer 2 event reg */
VUHWORD timer_ter3; /* timer 3 event reg */
VUHWORD timer_ter4; /* timer 4 event reg */
VUBYTE RESERVED23[0x8]; /* Reserved area */
/*----*/
/* CP */
/*----*/
VUHWORD cp_cr; /* command register */
VUBYTE RESERVED24[0x2]; /* Reserved area */
VUHWORD cp_rccr; /* main configuration reg */
VUBYTE RESERVED25; /* Reserved area */
VUBYTE cp_resv1; /* Reserved reg */
VUWORD cp_resv2; /* Reserved reg */
VUHWORD cp_rctr1; /* ram break register 1 */
VUHWORD cp_rctr2; /* ram break register 2 */
VUHWORD cp_rctr3; /* ram break register 3 */
VUHWORD cp_rctr4; /* ram break register 4 */
VUBYTE RESERVED26[0x2]; /* Reserved area */
VUHWORD cp_rter; /* RISC timers event reg */
VUBYTE RESERVED27[0x2]; /* Reserved area */
VUHWORD cp_rtmr; /* RISC timers mask reg */
VUBYTE RESERVED28[0x14]; /* Reserved area */
/*-----*/
/* BRG */
/*-----*/
VUWORD brgc1; /* BRG1 configuration reg */
VUWORD brgc2; /* BRG2 configuration reg */
VUWORD brgc3; /* BRG3 configuration reg */
VUWORD brgc4; /* BRG4 configuration reg */
/*---------------*/
/* SCC registers */
/*---------------*/
struct scc_regs
{
VUWORD scc_gsmr_l; /* SCC Gen mode (LOW) */
VUWORD scc_gsmr_h; /* SCC Gen mode (HIGH) */
VUHWORD scc_psmr; /* protocol specific mode register */
VUBYTE RESERVED29[0x2]; /* Reserved area */
VUHWORD scc_todr; /* SCC transmit on demand */
VUHWORD scc_dsr; /* SCC data sync reg */
VUHWORD scc_scce; /* SCC event reg */
VUBYTE RESERVED30[0x2]; /* Reserved area */
VUHWORD scc_sccm; /* SCC mask reg */
VUBYTE RESERVED31[0x1]; /* Reserved area */
VUBYTE scc_sccs; /* SCC status reg */
VUBYTE RESERVED32[0x8]; /* Reserved area */
} scc_regs[4];
/*-----*/
/* SMC */
/*-----*/
struct smc_regs
{
VUBYTE RESERVED34[0x2]; /* Reserved area */
VUHWORD smc_smcmr; /* SMC mode reg */
VUBYTE RESERVED35[0x2]; /* Reserved area */
VUBYTE smc_smce; /* SMC event reg */
VUBYTE RESERVED36[0x3]; /* Reserved area */
VUBYTE smc_smcm; /* SMC mask reg */
VUBYTE RESERVED37[0x5]; /* Reserved area */
} smc_regs[2];
/*-----*/
/* SPI */
/*-----*/
VUHWORD spi_spmode; /* SPI mode reg */
VUBYTE RESERVED38[0x4]; /* Reserved area */
VUBYTE spi_spie; /* SPI event reg */
VUBYTE RESERVED39[0x3]; /* Reserved area */
VUBYTE spi_spim; /* SPI mask reg */
VUBYTE RESERVED40[0x2]; /* Reserved area */
VUBYTE spi_spcom; /* SPI command reg */
VUBYTE RESERVED41[0x4]; /* Reserved area */
/*-----*/
/* PIP */
/*-----*/
VUHWORD pip_pipc; /* pip configuration reg */
VUBYTE RESERVED42[0x2]; /* Reserved area */
VUHWORD pip_ptpr; /* pip timing parameters reg */
VUWORD pip_pbdir; /* port b data direction reg */
VUWORD pip_pbpar; /* port b pin assignment reg */
VUBYTE RESERVED43[0x2]; /* Reserved area */
VUHWORD pip_pbodr; /* port b open drain reg */
VUWORD pip_pbdat; /* port b data reg */
VUBYTE RESERVED44[0x18]; /* Reserved area */
/*------------------*/
/* Serial Interface */
/*------------------*/
VUWORD si_simode; /* SI mode register */
VUBYTE si_sigmr; /* SI global mode register */
VUBYTE RESERVED45; /* Reserved area */
VUBYTE si_sistr; /* SI status register */
VUBYTE si_sicmr; /* SI command register */
VUBYTE RESERVED46[0x4]; /* Reserved area */
VUWORD si_sicr; /* SI clock routing */
VUWORD si_sirp; /* SI ram pointers */
VUBYTE RESERVED47[0x10c]; /* Reserved area */
VUBYTE si_siram[0x200]; /* SI routing ram */
VUBYTE RESERVED48[0x1200]; /* Reserved area */
/*---------------------------------*/
/* BASE + 0x2000: user data memory */
/*---------------------------------*/
VUBYTE udata_bd_ucode[0x200]; /* user data bd's or Ucode (small) */
VUBYTE udata_bd_ucode2[0x200]; /* user data bd's or Ucode (medium) */
VUBYTE udata_bd_ucode3[0x400]; /* user data bd's or Ucode (large) */
VUBYTE udata_bd[0x700]; /* user data bd's*/
VUBYTE ucode_ext[0x100]; /* Ucode Extension ram*/
VUBYTE RESERVED49[0x0c00]; /* Reserved area */
/*-----------------------------------------------------------------------*/
/* BASE + 0x3c00: PARAMETER RAM. This main union defines 4 memory blocks */
/* of an identical size. See the Parameter RAM definition in the MPC860 */
/* user's manual. */
/*-----------------------------------------------------------------------*/
/*------------------------*/
/* Base + 0x3C00 (page 1) */
/* + 0x3D00 (page 2) */
/* + 0x3E00 (page 3) */
/* + 0x3F00 (page 4) */
/*------------------------*/
union
{
struct page_of_pram
{
/*------------------------------------------------------------*/
/* scc parameter area - 1st memory block (protocol dependent) */
/*------------------------------------------------------------*/
union
{
struct hdlc_pram h;
struct uart_pram u;
struct bisync_pram b;
struct transparent_pram t;
struct async_hdlc_pram a;
UBYTE RESERVED50[0x80];
} scc;
/*----------------------------------------------------------------*/
/* Other protocol areas for the rest of the memory blocks in each */
/* page. */
/*----------------------------------------------------------------*/
union
{
/*---------------------------------------------------------------*/
/* This structure defines the rest of the blocks on the 1st page */
/*---------------------------------------------------------------*/
struct
{
struct i2c_pram i2c; /* I2C */
struct idma_pram idma1; /* IDMA1 */
} i2c_idma;
/*---------------------------------------------------------------*/
/* This structure defines the rest of the blocks on the 2nd page */
/*---------------------------------------------------------------*/
struct
{
struct spi_pram spi; /* SPI */
struct timer_pram timer; /* Timers */
struct idma_pram idma2; /* IDMA2 */
} spi_timer_idma;
/*---------------------------------------------------------------*/
/* This structure defines the rest of the blocks on the 3rd page */
/*---------------------------------------------------------------*/
struct
{
union
{
struct smc_uart_pram u1; /* SMC1 */
struct smc_trnsp_pram t1; /* SMC1 */
UBYTE RESERVED58[0x40]; /* declare full block */
} psmc1;
UBYTE dsp1_param1[0x40];
} smc_dsp1;
/*---------------------------------------------------------------*/
/* This structure defines the rest of the blocks on the 4th page */
/*---------------------------------------------------------------*/
struct
{
union
{
struct smc_uart_pram u2; /* SMC2 */
struct smc_trnsp_pram t2; /* SMC2 */
struct centronics_pram c; /* Uses SM2's space */
UBYTE RESERVED59[0x40]; /* declare full block */
} psmc2;
UBYTE dsp2_param[0x40];
} smc_dsp2;
UBYTE RESERVED56[0x80]; /* declare full block */
} other;
} pg;
/*---------------------------------------------------------------*/
/* When selecting Ethernet as protocol for an SCC, this protocol */
/* uses a complete page of Parameter RAM memory. */
/*---------------------------------------------------------------*/
struct ethernet_pram enet_scc;
/*---------------------------------------------------------------*/
/* The ATM Protocol makes use complete page of Parameter RAM */
/*---------------------------------------------------------------*/
struct sar860_pram sar;
/*--------------------------------------------------------*/
/* declaration to guarantee a page of memory is allocated */
/*--------------------------------------------------------*/
UBYTE RESERVED60[0x100];
} PRAM[4]; /* end of union */
} EPPC;
/***************************************************************************/
/* General Global Definitions */
/***************************************************************************/
#define PAGE1 0 /* SCC1 Index into SCC Param RAM Array */
#define PAGE2 1 /* SCC2 Index into SCC Param RAM Array */
#define PAGE3 2 /* SCC3 Index into SCC Param RAM Array */
#define PAGE4 3 /* SCC4 Index into SCC Param RAM Array */
#define SCC1_REG 0 /* SCC1 Index into SCC Regs Array */
#define SCC2_REG 1 /* SCC2 Index into SCC Regs Array */
#define SCC3_REG 2 /* SCC3 Index into SCC Regs Array */
#define SCC4_REG 3 /* SCC4 Index into SCC Regs Array */
#define SCC1 0
#define SCC2 1
#define SCC3 2
#define SCC4 3
/*--------------------------------*/
/* KEEP ALIVE POWER REGISTERS KEY */
/*--------------------------------*/
#define KEEP_ALIVE_KEY 0x55ccaa33
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