config.h

ADS88x BSP

/* ads88x/config.h - Motorola DUETads board configuration header */

/*
Copyright (c) 1984-2005 Wind River Systems, Inc.
The right to copy, distribute, modify or otherwise make use
of this software may be licensed only pursuant to the terms
of an applicable Wind River license agreement.
*/

/*
modification history
--------------------
01e,20apr05,cjj  Updated BSP_REV to "/1".  SPR#108281
01d,10apr05,mig  Change BSP_VERSION. SPR# 107245
01c,30mar05,mig  Fix compile warnings.
01b,08mar04,dtr  Add Security engine include.
01a,20feb04,dtr  created ads860/config.h.
*/

/*
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     "2.0"		/* A vxWorks 6.0 BSP  */
#define BSP_REV         "/1"		/* 0 for the first bsp revision */

#include "configAll.h"

#define FADS_885

#define INCLUDE_MOT_FEC        /* Include FEC ethernet device config */
#define INCLUDE_END

#    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"

#undef FORCE_DEFAULT_BOOT_LINE

/* DRAM type on the ADS board */

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

#define 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

#define INCLUDE_CACHE_SUPPORT

#define USER_D_CACHE_ENABLE
#undef  USER_D_CACHE_MODE
#define USER_D_CACHE_MODE  CACHE_COPYBACK /* select COPYBACK or WRITETHROUGH */

#define USER_I_CACHE_ENABLE
#undef  USER_I_CACHE_MODE
#define USER_I_CACHE_MODE  CACHE_COPYBACK /* select COPYBACK or WRITETHROUGH */

/* 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

/* Security Engine optional (requires additional software external to BSP)*/
#undef INCLUDE_SECURITY_ENGINE

/* 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		10000000		/* 10 Mhz */

/*
 * SPLL_FREQ_REQUESTED - This macro defined the expected system PLL (SPLL)
 * frequency divided by 2. The only tested freq is 50Mhz.
 */

#define SPLL_FREQ_REQUESTED  FREQ_50_MHZ             /* 50 Mhz */

#define PLPRCR_VAL	PLPRCR_100

/*
 * 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

#ifdef INCLUDE_MOT_FEC
#define INCLUDE_FEC1
#define INCLUDE_FEC2
#endif

/* miscellaneous definitions */ 
#define NV_RAM_SIZE     NONE            /* no NVRAM */
 
/* Memory addresses */
#define LOCAL_MEM_LOCAL_ADRS	0x00000000	/* Base of RAM */
#define LOCAL_MEM_SIZE		0x00800000 	/* 8 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		0x00400000

/* RAM address for sys image */
#define RAM_LOW_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 "ads88x.h"				/* include the ads860 params */

#ifdef __cplusplus
    }
#endif

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