config.h

powerpc 系列cpu mpc860ads vxworks BSP 得花钱买的

/* ads860/config.h - Motorola 860ads board configuration header */

/* Copyright 1984-1997 Wind River Systems, Inc. */

/*
modification history
--------------------
02c,12jun02,kab  SPR 74987: cplusplus protection
02b,17may02,dtr  Changing INCLUDE_AUXCLK to INCLUDE_AUX_CLK.
02a,11mar02,dtr  Adding in auxilliary clock conditional.
01z,28jan02,dtr  Changing INCLUDE_CPM to IINCLUDE_CPM_END.
01y,12dec01,dtr  Adding define for EXTENDED_EXC_VECTORS.
01x,28nov01,bur  added macro FADS_860P and MPC860_REVD for changes made
		 for REVD of MPC860. (SPR# 62594)
01w,30oct01,dtr  Undefining USE_KEYED_REGS as really user should define if
                 needed.
01v,26oct01,dtr  Change for SPR 65678. Added option USE_KEYED_REGS.
01u,23oct01,dtr  EDO_DRAM now works with cache on for latest processor revs.
                 SPR 9254.
01t,04mar99,cn   merge from ads860 release view, defaults to INCLUDE_END
		 (SPR# 23153).
01s,09feb99,cn   added macro NV_RAM_SIZE (SPR# 23387), also added support 
		 for SDRAM (SPR# 24337).
01r,18nov98,cn   END drivers are not selected for default.
01q,09nov98,cn   added support for 860T boards and FEC.
		 Changed ROM_SIZE to be 2Meg as in Makefile (SPR# 22572).
01p,08oct98,ms   made #define INCLUDE_CPM conditional on INCLUDE_NETWORK
01o,22jun98,cn   added support for Enhanced Network Driver.
01n,10jul98,sut  changed BSP_VERSION to "1.2" and BSP_REV to "/0"
                 added BSP_VER_1_2 macro ( Tornado 2.0 release ).
01m,28apr98,yp   added support for TFFS.
01l,08apr98,gls  BSP_REV level 3, for re-release to support FADS
01k,11nov97,map  added definitions for SYS_AUX_CLK [SPR# 9366].
01j,21feb97,mas  added undef of INCLUDE_TIMESTAMP (SPR 7879).
01i,03jan97,dat  BSP_REV level 2, for tornado 1.0.1 release
01h,12nov96,tam  added DEFAULT_POWER_MGT_MODE to select the default power
		 management mode.
01g,11nov96,tpr  turned the cache off when EDO dran selected.
01f,10nov96,tpr  defined cache and MMU support.
		 replaced SYS_CLK_FREQ by SPLL_FREQ_REQUESTED.
01e,08nov96,tpr  removed CPU_SPEED.
01d,06nov96,tpr  changed RAM_LOW_ADRS to 0x00010000.
01c,06nov96,tpr  increased BSP_REV from 0 to 1.
		 + added CLK macros.
01b,28may96,dzb  added Ethernet driver defines.
01a,19apr96,tpr  written.
*/

/*
This file contains the configuration parameters for the
Motorola MPC860ADS board.
*/

#ifndef	INCconfigh
#define	INCconfigh

#ifdef __cplusplus
    extern "C" {
#endif

/* BSP version/revision identification, should be placed
 * before #include "configAll.h"
 */

#define BSP_VER_1_1     1
#define BSP_VER_1_2     1
#define BSP_VERSION     "1.2"
#define BSP_REV         "/5"		/* 0 for the first bsp revision */

#include "configAll.h"

#undef FADS_860T		/* define it in the case of a FADS860T */

#undef FADS_860P                /* define it in the case of a FADS860P */

#ifdef FADS_860P
#   define MPC860_REVD          /* by default assumed to be D3 */
#   define FADS_860T            /* changes for 860T are compatible with 860P */
#endif /* FADS_860P */

#ifdef FADS_860T
#    define DEFAULT_BOOT_LINE \
"motfec(0,0)host:/usr/vw/config/ads860/vxWorks h=90.0.0.3 e=90.0.0.50 u=target"
#else /* FADS_860T */
#    define DEFAULT_BOOT_LINE \
"cpm(0,0)host:/usr/vw/config/ads860/vxWorks h=90.0.0.3 e=90.0.0.50 u=target"
#endif /* FADS_860T */

/* DRAM type on the ADS board */

#undef EDO_DRAM			/* to define if the DRAM is EDO */ 

#undef INCLUDE_SDRAM		/* to define in case of SDRAM */



/* USE_KEYED_REGS significantly reduces the boot lockup problem when backup \
   battery attached (h/w errata). It also increases the amount of time spent 
   in the timer interrupt handler. If defined, you should create a new 
   bootrom, both the bootrom and the vxWorks image must have this defined 
   for this to work.
*/
#undef USE_KEYED_REGS           

/* When trying to build a rom resident image this BSP requires 32 bit 
   branching to branch to the handlers in the vxWorks image*/
#undef INCLUDE_EXC_EXTENDED_VECTOR

#ifdef INCLUDE_EXC_EXTENDED_VECTOR
#define INCLUDE_SYS_HW_INIT_0
#endif /*INCLUDE_EXC_EXTENDED_VECTOR */

#ifdef INCLUDE_SYS_HW_INIT_0
    /*
     * Perform any BSP-specific initialisation that must be done before
     * cacheLibInit() is called and/or BSS is cleared.
     */

#ifndef _ASMLANGUAGE
IMPORT BOOL excExtendedVectors; 
extern void sysHwInit0();
#endif /*_ASMLANGUAGE */

#define SYS_HW_INIT_0 sysHwInit0
#endif /* INCLUDE_SYS_HW_INIT_0 */

#define USER_I_MMU_ENABLE
#define USER_D_MMU_ENABLE
#define INCLUDE_MMU_BASIC
   
/* Number of TTY definition */

#undef	NUM_TTY
#define	NUM_TTY		N_SIO_CHANNELS		/* defined in ads860.h */


/* Optional Auxilliary clock support */

#undef  INCLUDE_AUX_CLK

/* Optional timestamp support */

#undef	INCLUDE_TIMESTAMP

#ifdef INCLUDE_TIMESTAMP
#define INCLUDE_AUX_CLK
#endif

/* optional TrueFFS support */

#undef  INCLUDE_TFFS

#ifdef INCLUDE_TFFS
#define INCLUDE_DOSFS		/* dosFs file system */
#define INCLUDE_SHOW_ROUTINES	/* show routines for system facilities*/
#endif /* INCLUDE_DOSFS */

/* clock rates */

#define	SYS_CLK_RATE_MIN	1	/* minimum system clock rate */
#define	SYS_CLK_RATE_MAX	8000	/* maximum system clock rate */
#define	AUX_CLK_RATE_MIN	1	/* minimum auxiliary clock rate */
#define	AUX_CLK_RATE_MAX	8000	/* maximum auxiliary clock rate */

/*
 * Cristal Frequency - This macro defines the input oscillator frequency
 * clocking the PPC860. On the ADS board, the CPU is clocked by a cristal
 * running at 4 Mhz.
 */

#define CRISTAL_FREQ		4000000			/* 4 Mhz */

/*
 * SPLL_FREQ_REQUESTED - This macro defined the expected system PLL (SPLL)
 * frequency divided by 2. The two supported frequencies are either 25
 * or 50 MHz. Use 50Mhz in the case of a FADS860T board.
 */

#ifdef FADS_860T
#   define SPLL_FREQ_REQUESTED	FREQ_50_MHZ		/* 50 Mhz */
#else /* FADS_860T */
#   define SPLL_FREQ_REQUESTED  FREQ_25_MHZ             /* 25 Mhz */
#endif /* FADS_860T */

/*
 * DRAM refresh frequency - This macro defines the DRAM refresh frequency.
 * e.i: A DRAM with 1024 rows to refresh in 16ms: 
 * DRAM_REFRESH_FREQ = 1024/ 16E-3 = 64E3 hz
 */

#ifndef INCLUDE_SDRAM
#   define DRAM_REFRESH_FREQ	64000			/* 64 kHz */
#else /* INCLUDE_SDRAM */
#   define DRAM_REFRESH_FREQ	SDRAM_REFRESH_FREQ	/* defined in ads860.h*/
#endif /* INCLUDE_SDRAM */

/*
 * Baud Rate Generator division factor - 0 for division by 1
 *					 1 for division by 4
 *					 2 for division by 16
 *					 3 for division by 64
 */

#define BRGCLK_DIV_FACTOR  0

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

#ifdef FADS_860T
#ifdef	INCLUDE_NETWORK
#   define INCLUDE_MOT_FEC          	/* define if you are using the FEC. */
#endif /* INCLUDE_NETWORK */
#   undef INCLUDE_CPM_END			/* define, if you want to use the   */
					/* CPM ethernet driver */
#   undef USER_D_CACHE_ENABLE		/* data cache not supported for now */
#else /* FADS_860T */
#   undef INCLUDE_MOT_FEC          	/* define if you are using the FEC. */
#ifdef	INCLUDE_NETWORK
#   define INCLUDE_CPM_END			/* include the CPM ethernet driver */
#endif /* INCLUDE_NETWORK */
#endif /* FADS_860T */

#ifdef INCLUDE_MOT_FEC
#ifndef INCLUDE_END
#   define INCLUDE_END              	/* define if you are using the FEC */
#endif /* INCLUDE_END */
#endif /* INCLUDE_MOT_FEC */

/* remove unnecessary drivers */

#undef INCLUDE_BP
#undef INCLUDE_EX
#undef INCLUDE_ENP
#undef INCLUDE_SM_NET
#undef INCLUDE_SM_SEQ_ADD

/* miscellaneous definitions */
 
#define NV_RAM_SIZE     NONE            /* no NVRAM */
 
/* Memory addresses */

#define LOCAL_MEM_LOCAL_ADRS	0x00000000	/* Base of RAM */
#define LOCAL_MEM_SIZE		0x00400000 	/* 4 Mbyte memory available */

/*
 * The constants ROM_TEXT_ADRS, ROM_SIZE, and RAM_HIGH_ADRS are defined
 * in config.h, MakeSkel, Makefile, and Makefile.*
 * All definitions for these constants must be identical.
 */

#define ROM_BASE_ADRS		0x02800000	/* base address of ROM */
#define ROM_TEXT_ADRS		ROM_BASE_ADRS + 0x100
#define ROM_SIZE		0x00200000 	/* 2M ROM space */

/* RAM address for ROM boot */
#define RAM_HIGH_ADRS		(LOCAL_MEM_LOCAL_ADRS + 0x00200000)

/* RAM address for sys image */
#define RAM_LOW_ADRS		(LOCAL_MEM_LOCAL_ADRS + 0x00010000)

#define USER_RESERVED_MEM	0x00000000	/* user reserved memory size */

/*
 * Default power management mode - selected via vxPowerModeSet() in
 * sysHwInit().
 */

#define DEFAULT_POWER_MGT_MODE  VX_POWER_MODE_DISABLE

#include "ads860.h"				/* include the ads860 params */

#ifdef __cplusplus
    }
#endif

#endif	/* INCconfigh */
#if defined(PRJ_BUILD)
#include "prjParams.h"
#endif