config.h

该源码为mpc8248处理器的BSP

/* ads827x/config.h - Motorola ADS827x-PCI board configuration header */

/* Copyright 1984-2003 Wind River Systems, Inc. */

/*
modification history
--------------------
01f,12oct04,dtr  Revision change.
01e,19feb04,dtr  Fix HW RST CONF word.
01d,28jan04,dtr  Modify FLASH defines.
01c,08jan04,dtr  Adding INCLUDE_SECURITY_ENGINE.
01b,06jan04,dtr  Change PCI_MEM_MASK_SIZE to match LOCAL_MEM_SIZE.
01a,18dec03,dtr  adapted from ads826x config.h
*/

/*
This file contains the configuration parameters for the
Motorola MPC8272 ADS board.
*/

#ifndef	INCconfigh
#define	INCconfigh

#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */

#define CTDB_MPC8280


#ifdef CTDB_MPC8280
#define CFG_IMMR	 INTERNAL_MEM_MAP_ADDR
#define SCC_DEVICE 0
#define SMC_DEVICE 1
#define UART_DEVICE  SCC_DEVICE  /*用来定义系统是用SCC还是SMC做串口*/
#endif /*CTDB_MPC8280*/


/* 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		 	"/1"


/* Define Clock Speed and source  */

#define	FREQ_33_MHZ	 	 33000000
#define	FREQ_40_MHZ	 	 40000000
#define	FREQ_66_MHZ	 	 66000000
#define FREQ_100_MHZ   100000000
/*
 * This define must be set to the value of the resonant oscillator
 * inserted in position U16 of the ADS8272 board.  Choose from above
 * list.
 */

#define	OSCILLATOR_FREQ	FREQ_100_MHZ
 
#define	DIV_FACT_1	0
#define	DIV_FACT_16	1

#define BRGCLK_DIV_FACTOR	DIV_FACT_16

#define M8260_BRGC_DIVISOR	BRGCLK_DIV_FACTOR

#include "configAll.h"

#ifdef CTDB_MPC8280
/*
单板IP、加载文件名等的配置
*/

#define DEFAULT_BOOT_LINE \
"motfcc(0,0)host: vxWorks h=192.168.0.68 e=192.168.0.235 u=vxworks pw=vxworks tn=CTDB_MPC8272"
#else
#define DEFAULT_BOOT_LINE \
"motfcc(0,0)host:target/config/ads827x/vxWorks h=92.0.0.1 e=92.0.0.2 u=vxworks pw=vxworks tn=ads827x"
#endif

#define INCLUDE_MMU_BASIC

#ifdef  INCLUDE_MMU_BASIC
#   define USER_I_MMU_ENABLE
#   define USER_D_MMU_ENABLE
#endif

#define INCLUDE_CACHE_SUPPORT

#ifdef  INCLUDE_CACHE_SUPPORT
#   define USER_D_CACHE_ENABLE
/* Does nothing about copyback vs writethrough in h/w, must use sysPhysMemDesc */
#   undef  USER_D_CACHE_MODE
#   define USER_D_CACHE_MODE  CACHE_COPYBACK

#   define USER_I_CACHE_ENABLE
#   undef  USER_I_CACHE_MODE
#   define USER_I_CACHE_MODE  CACHE_COPYBACK
#endif

/* Number of TTY definition */

#undef	NUM_TTY
#define	NUM_TTY		N_SIO_CHANNELS	/* defined in ads827x.h */


/* Optional timestamp support */

#undef	INCLUDE_TIMESTAMP
#define	INCLUDE_AUX_CLK

/* 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 */

/*
 * 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
 */

#define DRAM_REFRESH_FREQ	64000	/* 64 kHz */

#define M8260_SCCR_PCI_MODE_BIT 0x80

/* add on-chip drivers */
#undef INCLUDE_SECURITY_ENGINE

#undef INCLUDE_PCI		/* include PCI library support */

#ifdef  INCLUDE_PCI
#define INCLUDE_PCI_AUTOCONF


/* PCI based addresses */
#define PCI_MEM_ADRS		0x50000000
#define PCI_MEM_SIZE		0x01000000 		/*16MB */
#define PCI_MEM_SIZE_MASK	PCI_SIZE_MASK_16M /* This should match PCI_MEM_SIZE */
#define PCI_MEMIO_ADRS		0x60000000
#define PCI_MEMIO_SIZE		0x01000000 		/*16MB */
#define PCI_MEMIO_SIZE_MASK PCI_SIZE_MASK_16M	/* This should match PCI_MEMIO_SIZE */
#define PCI_IO_ADRS	0x70000000
#define PCI_IO_SIZE	0x00100000	/* IO Space is not available */


/* CPU based addresses */
#define CPU_PCI_MEM_ADRS		0x80000000
#define CPU_PCI_MEM_SIZE		PCI_MEM_SIZE
#define CPU_PCI_MEMIO_ADRS		0x90000000
#define CPU_PCI_MEMIO_SIZE		PCI_MEMIO_SIZE
#define CPU_PCI_IO_ADRS			0xa0000000
#define CPU_PCI_IO_SIZE			PCI_IO_SIZE


/* CPU from PCI bus */
#define PCI_MSTR_MEM_BUS		0x00000000
#define PCI_MSTR_MEM_SIZE		PCI_LOCAL_MEM_SIZE
#define PCI_BRIDGE_PIMMR_BASE_ADRS      0x40000000


/* CPU Address that is visible from PCI */
#define PCI_LOCAL_MEM_BUS	LOCAL_MEM_LOCAL_ADRS
#define PCI_LOCAL_MEM_SIZE	LOCAL_MEM_SIZE

/* This should match LOCAL_MEM_SIZE - if not statically defined buffers
   need to be used for PCI devices */
#define PCI_MSTR_MEM_SIZE_MASK	PCI_SIZE_MASK_64M

#ifndef PCI_CFG_TYPE
#	ifdef INCLUDE_PCI_AUTOCONF
#		define PCI_CFG_TYPE PCI_CFG_AUTO
#	else
#		define PCI_CFG_TYPE PCI_CFG_FORCE
#	endif /* INCLUDE_PCI_AUTOCONF */
#endif /* PCI_CFG_TYPE */

#endif /* INCLUDE_PCI */


/* add necessary drivers */

#ifdef  INCLUDE_NETWORK
#	define INCLUDE_MOTFCCEND			/* include the FCC ethernet driver */
#endif

#ifdef INCLUDE_MOTFCCEND
#  ifndef INCLUDE_END
#    define INCLUDE_END  /* only END-style driver for FCC */
#  endif /* INCLUDE_END */
#endif /* INCLUDE_MOTFCCEND */

#ifdef INCLUDE_MOTFCCEND
#define INCLUDE_FCC1      /* primary */
#define INCLUDE_FCC2     
#undef  INCLUDE_FCC3      /* not available */
#undef  INCLUDE_FCC4      /* not available */
#endif /* INCLUDE_MOTFCCEND */

#undef INCLUDE_FEI_END
#undef INCLUDE_PCI_DMA
#undef INCLUDE_PCI_ERROR_HANDLING
#undef PCI_BRIDGE_READ_ERRATA_WORKAROUND

#ifndef INCLUDE_PCI
#  undef INCLUDE_PCI_DMA
#  undef INCLUDE_PCI_ERROR_HANDLING
#  undef INCLUDE_FEI_END
#  undef PCI_BRIDGE_READ_ERRATA_WORKAROUND
#endif


#ifdef CTDB_MPC8280

#define BIOSVERSION 1 /* 1 BIOS版本，0 Flash版本*/

#endif /*CTDB_MPC8280*/

/* Memory addresses */
#ifdef CTDB_MPC8280
/* 系统内存大小 */
#define LOCAL_MEM_SIZE		0x08000000		/* 128 Mbyte memory available */
#endif /*CTDB_MPC8280*/

#define LOCAL_MEM_LOCAL_ADRS	0x00000000		/* Base of RAM */

/*
 * 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 FLASH_BASE_ADRS    0xfff00000

#define ROM_BASE_ADRS   0xfff00000		/* base address of ROM */
#define ROM_TEXT_ADRS  	ROM_BASE_ADRS + 0x100
#define ROM_SIZE       	0x80000		 /* ROM space */
#define ROM_WARM_ADRS   (ROM_TEXT_ADRS+8) /* warm reboot entry */


/* RAM address for ROM boot */
#define RAM_HIGH_ADRS  	 0x00d00000

/* RAM address for sys image */
#define RAM_LOW_ADRS	   0x00100000

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

/* Hard Reset Configuration Words */
#ifdef CTDB_MPC8280
/* SDRAM 片选*/
#define CFG_60X_SDRAM_SIZE      LOCAL_MEM_SIZE

#if BIOSVERSION
/* BIOS 片选*/
#define CFG_BR0_PRELIM	    (0xFFF00801)
#define CFG_OR0_PRELIM	    (0xFE000E84)          /*60X BIOS 512K*/

#define CFG_OR2_PRELIM      (0xF8002500)
#define CFG_BR2_PRELIM      (0x00001841)

/*硬件配置字*/
#define HRCW_BYTE_0	0x04	/* 8 bit boot port, MSR(IP) = 1 */
#define HRCW_BYTE_1	0x72	/* IMMR[0-14] = 0xF000_0000, no L2 cache signals*/
#define HRCW_BYTE_2      0x36	/* bit[20:21] LBPC = 01, set local bus as PCI bus */
#define HRCW_BYTE_3      0x5a	/* bit[26] ALD_EN = 1 */

#endif /*BIOSVERSION*/


#endif  /*CTDB_MPC8280*/

/*
 * The hard reset configuration word (above) defines the initial location
 * of the Internal Memory Map.  If you want to change this address during
 * bsp boot time (to match the memory map defined by the Motorola ADS8266-PCI
 * documentation) define the IMMAP_REMAP macro below.  The actual value
 * for the INTERNAL_MEM_MAP_ADDR is then defined in ads828x.h
 */
#define IMMAP_REMAP

#define DEFAULT_BAUD  9600

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

#define DEFAULT_POWER_MGT_MODE  VX_POWER_MODE_DISABLE

#include "ads827x.h"			/* include the ads826x params */

#ifdef __cplusplus
}
#endif /* __cplusplus */

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