config.h

mtx603在vxworks下的bsp模板源代码

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

/* Copyright 1984-2002 Wind River Systems, Inc. */
/* Copyright 1996,1997,1998,1999 Motorola, Inc., All Rights Reserved */

/*
modification history
--------------------
01t,22may02,sbs  Changed INCLUDE_AUXCLK to INCLUDE_AUX_CLK
01s,29apr01,sbs  removed reference to PMC_SPAN (SPR 22706).
                 mod history cleanup.
01r,08dec01,dat  new USB stub system, version 1.2/2
01q,15nov99,dat  merged mcg code to new version 1.2/1
01p,06aug99,dmw  Fixed feature include comments.
01o,08jun99,dmw  added support for MTXPlus.
01n,17mar99,db   changed RAM_HIGH_ADRS to 0x00300000(SPR #25757).
01m,10mar99,jkf  made MTX default #undef INCLUDE_ECC. SPR#25649.
                 see new target.nr comment re: ECC support.
01l,25feb99,dat  merge from motorola drop (SPR 25357)
01k,11aug98,sbs  changed WDB_COMM_TYPE to WDB_COMM_END.
01j,30jul98,tb   enabled ECC support in Falcon.
01i,10jul98,sut changed BSP_VERSION to "1.2" and BSP_REV to "/0"
                added BSP_VER_1_2 macro, defined INCLUDE_END, removed
                END_OVERRIDE ( Tornado 2.0 release ).
01h,09jun98,mas rev 1 -> 2 for mcp750 release.
01g,02jun98,tm  revert to Mot autoconfig code and MCP750 dependencies
01f,14may98,tm  added INCLUDE_PCI_AUTOCONF and INCLUDE_ECC
01e,16apr98,db  added floppy disk support
01d,13apr98,db  merge from Motorola bsp(macro INCLUDE_PCI added).
01c,15jan98,srr changed auxiliary clock for MCP750 to use Raven timer.
01b,13jan98,srr changed revision to 0.2 for MCG factory release.
01a,09jan98,rhk created (from ver 02d, mv2600/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
#define BSP_VER_1_2     1
#define BSP_VERSION     "1.2"
#define BSP_REV         "/2"		/* Second 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) */


/*
 * 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  MTX
#    define	INCLUDE_PCI_AUTOCONF	/* Auto PCI configuration */
#    undef	INCLUDE_ECC		/* DRAM ECC support */
#    define	INCLUDE_CACHE_L2	/* L2 cache support */
#    define	INCLUDE_I8250_SIO       /* COM1 and COM2 via i8250 */
#    undef	INCLUDE_Z85230_SIO      /* serial ports 3 & 4 via Z85230 */
#    define	INCLUDE_PRIMARY_ENET	/* DEC 21143 */
#    undef	INCLUDE_SECONDARY_ENET	/* DEC 21143 - define for MTXPlus */
#    undef	INCLUDE_PRIMARY_SCSI	/* NCR 875 */
#    undef	INCLUDE_SECONDARY_SCSI	/* [NOT AVAILABLE] */
#    define	INCLUDE_AUX_CLK		/* Raven Aux Clk */
#    define	INCLUDE_I2C		/* I2C Bus Controller support */
#    undef	INCLUDE_ATA		/* ATA-2 portion of EIDE support */
#    define	INCLUDE_PCI		/* include the PCI library support */
#    undef	INCLUDE_FD		/* [OPTIONAL] Floppy Disk  */
#endif

/* Memory map selection - PReP by default */

#undef EXTENDED_PCI

#ifdef INCLUDE_PRIMARY_ENET
    #define INCLUDE_NETWORK
#endif /* INCLUDE_PRIMARY_ENET */

/* 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 L2 cache */
#    define	L2_CACHE_MODE	CACHE_WRITETHROUGH	/* Only 1 supported */
#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) */

/* 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 for devices on startup */
#undef	SCSI_WIDE_ENABLE	/* enable wide SCSI, 16-bit data transfers */
#define	SYS_SCSI_CONFIG		/* call sysScsiConfig in sysScsi.c */
#endif  /* INCLUDE_PRIMARY_SCSI */

/* ATA-2 portion of EIDE support */

#ifdef	INCLUDE_ATA
#   ifndef	INCLUDE_DOSFS
#      define	INCLUDE_DOSFS		/* file system to be used */
#   endif	/* INCLUDE_DOSFS */

/*
 *	The ATA_DEVx_STATE determines whether the ATA driver should probe
 *	for a device.  DEV_PRESENT = probe; DEV_NOT_PRESENT = don't probe.
 *
 *	To probe for all devices connect to both buses,
 *	change all ATA_DEVx_STATE values to DEV_PRESENT.
 *
 *	ATA_DEV0_STATE = cntlr 0 / device 0
 *	ATA_DEV1_STATE = cntlr 0 / device 1
 *	ATA_DEV2_STATE = cntlr 1 / device 0
 *	ATA_DEV3_STATE = cntlr 1 / device 1
 */

#   define	DEV_PRESENT	1
#   define	DEV_NOT_PRESENT	0
#   define	ATA_DEV0_STATE	DEV_PRESENT
#   define	ATA_DEV1_STATE	DEV_NOT_PRESENT 
#   define	ATA_DEV2_STATE	DEV_NOT_PRESENT
#   define	ATA_DEV3_STATE	DEV_NOT_PRESENT
#endif	/* INCLUDE_ATA */

/* 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 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         0		/* latency */

/* serial parameters */

#undef	NUM_TTY
#define	NUM_TTY			N_SIO_CHANNELS

/* Include MPIC support by default */

#define	INCLUDE_MPIC

/*
 * Auxiliary Clock support is an optional feature that is not supported
 * by all BSPs.  
 *
 * NOTE: If INCLUDE_MPIC is not defined (8259 interrupt controller) and this 
 * BSP is running on an MTXPlus, no Aux Clock interrupts will be generated as 
 * the 8536 is emulated on MTXPlus and CIO interrupts are not supported.
 */

#ifdef  INCLUDE_AUX_CLK
#ifdef  INCLUDE_MPIC
#    define INCLUDE_RAVEN_AUXCLK	/* specify Raven aux clock device */
#else
#    define INCLUDE_Z8536_AUXCLK	/* specify z8536 aux clock device */
#endif /* INCLUDE_MPIC */
#else
#    undef INCLUDE_SPY
#endif /* INCLUDE_AUX_CLK */


/*
 * Local Memory definitions
 *
 * By default, the available DRAM memory is sized at bootup (LOCAL_MEM_AUTOSIZE
 * is defined).  If auto-sizing is not selected, make certain that
 * LOCAL_MEM_SIZE is set to the actual amount of memory on the board.
 * By default, it is set to the minimum memory configuration: 16 MB.
 * Failure to do so can cause unpredictable system behavior!
 */

#define	LOCAL_MEM_AUTOSIZE			/* undef for fixed size */
#define LOCAL_MEM_LOCAL_ADRS	0x00000000	/* fixed at zero */
#define LOCAL_MEM_SIZE		0x01000000	/* Default: Min memory: 16MB */

#define RAM_HIGH_ADRS		0x00300000  	/* RAM address for ROM boot */
#define RAM_LOW_ADRS		0x00100000	/* RAM address for kernel */

/* user reserved memory, see sysMemTop() */

#define USER_RESERVED_MEM	(0)	/* number of reserved bytes */