config.h

VxWorkS下 MV2604的BSP源代码

/* config.h - Motorola PowerPlus board configuration header */

/* Copyright 1984-2002 Wind River Systems, Inc. */
/* Copyright 1996-1998 Motorola, Inc. */

/*
modification history
--------------------
02p,25jun02,kab  SPR 77883: Workaround for SECONDARY_ENET (temp)
02o,15may02,sbs  changed INCLUDE_AUXCLK to INCLUDE_AUX_CLK
02n,06may02,sbs  updating bsp revision
02m,16jan02,yvp  Increased RAM_HIGH_ADRS to 0x00300000 - prevent build errors.
02l,11oct99,dmw  Moved VME_A32_MSTR_LOCAL here from mv2600.h
02k,18aug99,dmw  Added PRIMARY_ENET_ID and SECONDARY_ENET_ID
02j,30mar99,dat  chg'd P2P_PRIM_LATENCY to 0xff. (SPR 24507)
02i,09mar99,sbs  corrected documentation for Raven Mpic LEVEL_SENSE
                 default value (SPR #21995) 
02h,07aug98,tb   Added VMEbus DMA support
02g,07aug98,tb   Fixed support for SM_OFF_BOARD
02f,07aug98,tb	 Turned on Falcon's ECC
02e,07aug98,tb   Added TAS support which uses the VMEbus RMW
02d,13oct98,dat  SPR 20654, added ravenAuxClk for mv2300
02c,11aug98,sbs  changed WDB_COMM_TYPE to WDB_COMM_END.
02b,21jul98,db   changed BSP_VERSION to "1.2" and BSP_REVISION to "/0".
		 added BSP_VER_1_2 macro, defined INCLUDE_END, removed
		 END_OVERRIDE(Tornado 2.0 release).
02a,18may98,ms_  change ROM_SIZE to 1 Meg (0x00100000) (SPR 21240)
01z,15apr98,db   added support for floppy disk driver.
01y,13apr98,ms_  merged Motorola mv2700 support
01x,08apr98,dat  REV 5, new generic pciConfigLib and if_dc.o modules
01w,03oct97,mas  assigned non-zero MPIC priorities to all PCI ints (SPR 9388).
01v,18sep97,dds  added macro SCSI_WIDE_ENABLE.
01u,14aug97,mas  Extended VME addressing is now default; no slave VME A24 space
		 (for cumulative patch release 9/97; BSP_REV 4).
01t,24jul97,mas  added MPIC priority scheme (SPR 8956).
01s,20jul97,dat  REV 3 for jumbo patch 2, chg'd SM_ANCHOR_ADRS (SPR 9019).
01r,17jul97,mas  added undef of LOCAL_MEM_AUTOSIZE, refined definition of
		 VME_A32_SLV_SIZE (SPR 8824).
01q,09jul97,mas  NCR810_DELAY_MULT now defined in mv2600.h (SPR 8842).
01p,17jun97,mas  merged w/SENS version of BSP.
01o,05jun97,mas  added support for serial ports 3 & 4 (Z85230 ESCC). (SPR 8566)
01n,29may97,srr  Added comments about shared memory setup (MCG MR #74)
01m,12may97,dat  moving things between config.h and mv2600.h
01l,09may97,mas  added extended VME addressing (SPR 8410).
		 added NCR810_DELAY_MULT (SPR 8430).
01k,28apr97,gnn  Added documentation for END_OVERRIDE and INCLUDE_END
01j,25apr97,map  BSP_REV is 2. Added SENS support.
01i,23apr97,mas  added MPIC support from Motorola (SPR 8170).
01h,11apr97,dat  moved macros around, user changeable macros are here,
		 not-changeable ones are in mv2600.h
01g,10apr97,mas  added PCI I/O function defines and PMC Span support (SPR 8226).
01f,01apr97,dat  new VME window configuration macros, SPR 8271
01e,18feb97,mas  added undef of INCLUDE_TIMESTAMP (SPR 7772, 7811).
01d,03jan97,mas  BSP_REV set to "/0".
01c,02jan97,dat  default does not include SCSI, fixed mod history
01b,19oct96,srr  Replaced CPU_SPEED with MEMORY_BUS_SPEED to be compatible
		 with change made by Wind River.
01a,01oct96,mot  written. (from ver 01q, mv1600/config.h)
*/

/*
This file contains the configuration parameters for the
Motorola PowerPlus architecture
*/

#ifndef	INCconfigh
#define	INCconfigh

#ifdef __cplusplus
extern "C" {
#endif

/* The following defines must precede configAll.h */

/* BSP version/revision identification */

#define BSP_VER_1_1	1	/* 1.2 is backward compatible with 1.1 */
#define BSP_VER_1_2	1
#define BSP_VERSION     "1.2"
#define BSP_REV         "/1"		/* 0 for first revision */

/* PRIMARY INCLUDES */

#include "configAll.h"

/* defines */

#if (CPU == PPC603)
#   define DEFAULT_BOOT_LINE \
	"dc(0,0)host:/tornado/mv2603/vxWorks h=90.0.0.1 e=90.0.0.2 u=vxworks"
#   define WRONG_CPU_MSG "A PPC603 VxWorks image cannot run on a PPC604!\n";

#elif (CPU == PPC604)

#   define DEFAULT_BOOT_LINE \
	"dc(0,0)host:/tornado/mv2604/vxWorks h=90.0.0.1 e=90.0.0.2 u=vxworks"
#   define WRONG_CPU_MSG "A PPC604 VxWorks image cannot run on a PPC603!\n";
#endif	/* (CPU == PPC604) */

/*
 * If any slave board in the chassis cannot generate a VMEbus
 * RMW, or the master board cannot translate an incoming VMEbus
 * RMW into an atomic operation, define ANY_BRDS_IN_CHASSIS_NOT_RMW
 * else
 * All slave boards are generating a VMEbus RMW, and the master
 * board can translate an incoming VMEbus RMW into an atomic
 * operation, so undef ANY_BRDS_IN_CHASSIS_NOT_RMW
 */
#define	ANY_BRDS_IN_CHASSIS_NOT_RMW

/*
 * Default board configurations
 *
 * If a supported feature is desired,
 *         change to: #define
 * If a feature is not desired or not supported
 *         change to: #undef
 *
 * NOTE: Not all functionality is supported on all boards
 */

#ifdef  MV2600
#    define	INCLUDE_CACHE_L2	/* L2 cache support */
#    define	INCLUDE_I8250_SIO       /* COM1 and COM2 via i8250 */
#    define	INCLUDE_Z85230_SIO      /* serial ports 3 & 4 via Z85230 */
#    define	INCLUDE_PRIMARY_ENET	/* DEC 21140 */
#    undef	INCLUDE_SECONDARY_ENET	/* [NOT AVAILABLE] */
#    undef	INCLUDE_PRIMARY_SCSI	/* NCR 825 */
#    undef	INCLUDE_SECONDARY_SCSI	/* [NOT AVAILABLE] */
#    define	INCLUDE_AUX_CLK		/* Z 8536 */
#    undef	INCLUDE_VME_DMA		/* VME DMA support */
#    undef 	INCLUDE_FD		/* Floppy Disk  */
#endif

#ifdef  MV2700
#    define     INCLUDE_CACHE_L2        /* L2 cache support */
#    define     INCLUDE_I8250_SIO       /* COM1 and COM2 via i8250 */
#    define     INCLUDE_Z85230_SIO      /* serial ports 3 & 4 via Z85230 */
#    define     INCLUDE_PRIMARY_ENET    /* DEC 21140 */
#    undef      INCLUDE_SECONDARY_ENET  /* [NOT AVAILABLE] */
#    define     INCLUDE_PRIMARY_SCSI    /* NCR 825 */
#    undef      INCLUDE_SECONDARY_SCSI  /* [NOT AVAILABLE] */
#    define     INCLUDE_AUX_CLK          /* Z 8536 */
#    undef	INCLUDE_VME_DMA		/* VME DMA support */
#    undef 	INCLUDE_FD		/* Floppy Disk */
#endif

#ifdef  MV3600
#    define	INCLUDE_CACHE_L2	/* L2 cache support */
#    define	INCLUDE_I8250_SIO       /* COM1 and COM2 via i8250 */
#    define	INCLUDE_Z85230_SIO      /* serial ports 3 & 4 via Z85230 */
#    define	INCLUDE_PRIMARY_ENET	/* DEC 21140 */
#    undef	INCLUDE_SECONDARY_ENET	/* DEC 21040: SPR 77883 */
#    define	INCLUDE_PRIMARY_SCSI	/* NCR 825 */
#    define	INCLUDE_SECONDARY_SCSI	/* NCR 825 */
#    define	INCLUDE_AUX_CLK		/* Z 8536 */
#    undef	INCLUDE_VME_DMA		/* VME DMA support */
#    undef 	INCLUDE_FD		/* Floppy Disk */
#endif

#ifdef  MV2300
#    undef	INCLUDE_CACHE_L2	/* [NOT AVAILABLE] */
#    define	INCLUDE_I8250_SIO       /* Debug port via i8250 */
#    undef	INCLUDE_Z85230_SIO      /* [NOT AVAILABLE] */
#    define	INCLUDE_PRIMARY_ENET	/* Primary Ethernet */
#    undef	INCLUDE_SECONDARY_ENET	/* [NOT AVAILABLE] */
#    undef	INCLUDE_PRIMARY_SCSI	/* [NOT AVAILABLE] */
#    undef	INCLUDE_SECONDARY_SCSI	/* [NOT AVAILABLE] */
#    define	INCLUDE_AUX_CLK		/* ravenAuxClk.c */
#    undef	INCLUDE_VME_DMA		/* VME DMA support */
#    undef 	INCLUDE_FD		/* [NOT AVAILABLE] */
#endif

#define	PRIMARY_ENET_ID		0 /* Primary Ethernet. first DEC device found */
#define	SECONDARY_ENET_ID	1 /* Secondary Ethernet, second device found */

/* MMU and Cache options */

#define	INCLUDE_MMU_BASIC       /* bundled mmu support */
#undef	USER_D_CACHE_MODE
#define	USER_D_CACHE_MODE       (CACHE_COPYBACK | CACHE_SNOOP_ENABLE)

#ifdef  INCLUDE_CACHE_L2
#    define USER_L2_CACHE_ENABLE	/* enable the L2 cache */
#endif  /* INCLUDE_CACHE_L2 */

/* timestamp option not included by default;  #define to include it */

#undef  INCLUDE_TIMESTAMP

/* De-select unused (default) network drivers selected in configAll.h */

#undef  INCLUDE_EX              /* include Excelan Ethernet interface */
#undef  INCLUDE_ENP             /* include CMC Ethernet interface*/

/* De-select unused advanced network driver support */

#define	INCLUDE_END		/* Enhanced Network Driver (see configNet.h) */

#ifdef  INCLUDE_END
#undef  WDB_COMM_TYPE   /* WDB agent communication path is END device */ 
#define WDB_COMM_TYPE        WDB_COMM_END    
#endif  /* INCLUDE_END */

/*
 * Primary Ethernet = DEC21140 = device unit #0
 *
 * The if_dc driver can handle up to 4 devices.
 * Currently, it is only possible to boot from unit #0.
 */

#ifdef  INCLUDE_PRIMARY_ENET
#define INCLUDE_DC
#define DC_POOL_ADRS    (RAM_LOW_ADRS - DC_POOL_SIZE)   /* memory pool adrs */
#define DC_POOL_SIZE    0x0000C000                      /* memory pool size */
#define DC_MODE         0x08                            /* Dec21140 */
#endif  /* INCLUDE_PRIMARY_ENET */

/* Secondary Ethernet = DEC21040 = device unit #1 */

#ifdef  INCLUDE_SECONDARY_ENET
#define DC1_POOL_ADRS   NONE                            /* memory pool adrs */
#define DC1_POOL_SIZE   NONE                            /* memory pool size */
#define DC1_MODE        NONE                            /* Default: dec21040 */
#endif  /* INCLUDE_SECONDARY_ENET */

/* Primary SCSI support */

#define INCLUDE_SCSI2		/* Use SCSI2 library, not SCSI1 */

#ifdef  INCLUDE_PRIMARY_SCSI
#define INCLUDE_SCSI
#define INCLUDE_SCSI_BOOT	/* include ability to boot from SCSI */
#define INCLUDE_DOSFS		/* file system to be used */
#undef	SCSI_AUTO_CONFIG	/* scan bus on startup */
#undef	SCSI_WIDE_ENABLE	/* enable wide SCSI on MVME761-011 only */
#define	SYS_SCSI_CONFIG		/* call sysScsiConfig in sysScsi.c */
#endif  /* INCLUDE_PRIMARY_SCSI */

/* PCI bus numbers for secondary and subordinate buses */

#define PCI_SECONDARY_BUS       1
#define PCI_SUBORD_BUS          1
#define PCI_MAX_BUS             2       /* Max. number of PCI buses in system */

/* PMC Span (PCI Bridge) configuration parameters */

#undef	INCLUDE_PMC_SPAN        /* PMC Span support not included by default */

/* PMC Span configuration values */

#define	P2P_IO_BASE              0x01060000	/* PCI I/O window */
#define	P2P_IO_SIZE              0x00040000
#define	P2P_PREF_MEM_BASE        0x02000000	/* PCI prefetch mem window */
#define	P2P_PREF_MEM_SIZE        0x01000000
#define	P2P_PREF_HI32_BASE       0x00000000	/* hi 32 bits of address */
#define	P2P_NONPREF_MEM_BASE     0x03000000	/* PCI non-prefech mem window */
#define P2P_NONPREF_MEM_SIZE	 0x01000000
#define P2P_CACHE_LINE_SIZE      8		/* cache line size */
#define P2P_PRIM_LATENCY         0xff		/* latency */

/* serial parameters */

#undef	NUM_TTY
#define	NUM_TTY			N_SIO_CHANNELS

/*
 * Auxiliary Clock support is an optional feature that is not supported
 * by all BSPs.
 */

#ifdef  INCLUDE_AUX_CLK
#ifdef  MV2300
#    define INCLUDE_RAVEN_AUXCLK                /* specify aux clock device */
#else
#    define INCLUDE_Z8536_AUXCLK                /* specify aux clock device */
#endif /* MV2300 */
#else
#    undef INCLUDE_SPY
#endif /* INCLUDE_AUX_CLK */

/* Shared-memory Backplane Network parameters */

/*
 * INCLUDE_SM_NET and INCLUDE_SM_SEQ_ADDR are the shared memory backplane
 * driver and the auto address setup which are defined in configAll.h.  To
 * excluded them uncomment the following lines:
 *
 * #undef  INCLUDE_SM_NET
 * #undef  INCLUDE_SM_SEQ_ADDR
 */

/*
 * Changing SM_OFF_BOARD to TRUE also requires changing
 * SM_ANCHOR_ADRS and SM_MEM_ADRS appropriately.
 */

#define SM_OFF_BOARD	FALSE

#undef  SM_ANCHOR_ADRS