m5373evb.h

Freescale ColdFire MCF537x 家族的参考代码

/*
 * File:        m5373evb.h
 * Purpose:     Validation board definitions and memory map information
 *
 * Notes:
 */

#ifndef __M5373EVB_H__
#define __M5373EVB_H__

/********************************************************************/

#define CPU_MCF5373

#define DEBUG_PRINT

#define M5373EVB

/*
 * System Bus Clock Info
 */
#define REF_CLK_MHZ         (16)
#define REF_CLK_KHZ         (16000)
#define SYS_CLK_MHZ        	80   	/* system bus frequency in MHz */
#define SYS_CLK_KHZ			80000   /* system bus frequency in kHz */
#define SYSTEM_PERIOD       12.5    /* system bus period in ns */
extern int sys_clk_khz;
extern int sys_clk_mhz;

/* Serial Port Info */
#define TERMINAL_PORT       (0)
#define TERMINAL_BAUD       (19200)
#undef  HW_FLOW_CONTROL

/*
 * Ethernet Info
 */
#define FEC_PHY0            (0x01)

/*
 *  SDRAM Timing Parameters
 */  
#define SDRAM_BL             	8      /* # of beats in a burst */
#define SDRAM_TWR               2      /* in clocks */
#define SDRAM_CASL          	2.5    /* CASL in clocks */
#define SDRAM_TRCD              2      /* in clocks */
#define SDRAM_TRP               2      /* in clocks */
#define SDRAM_TRFC              7      /* in clocks */
#define SDRAM_TREFI             7800   /* in ns */

/*
 * Memory map definitions from linker command files
 */
extern uint8 __SDRAM[];
extern uint8 __SDRAM_SIZE[];
extern uint8 __CORE_SRAM[];
extern uint8 __CORE_SRAM_SIZE[];
extern uint8 __EXT_SRAM[];
extern uint8 __EXT_SRAM_SIZE[];
extern uint8 __FLASH[];
extern uint8 __FLASH_SIZE[];

/*
 * Memory Map Info
 */

/* This is the address that will be used as the CS1
 * base address to access the latch on the Fire
 * engine card.  */ 
#define LATCH_ADDRESS		(uint32)0x10080000 
#define LATCH_BASE_ADDRESS	(uint32)0x10000000 

#define SDRAM_ADDRESS       (uint32)__SDRAM
#define SDRAM_SIZE          (uint32)__SDRAM_SIZE

#define SRAM_ADDRESS  		(uint32)__CORE_SRAM
#define SRAM_SIZE     		(uint32)__CORE_SRAM_SIZE

#define EXT_SRAM_ADDRESS    (uint32)__EXT_SRAM
#define EXT_SRAM_SIZE       (uint32)__EXT_SRAM_SIZE

#define FLASH_ADDRESS   	(uint32)__FLASH
#define FLASH_SIZE      	(uint32)__FLASH_SIZE

/********************************************************************/

#endif /* __M5373EVB_H__ */