config.h

arm7 s3c44b0x开发板fs44b的bios启动源代码及使用说明 下载方法等

/**************************************************************
系统板卡配置清单定义
**************************************************************/

#ifndef	__CONFIG_H
#define	__CONFIG_H

#include "../inc/def.h"

#define	SET_SYSCLK_SUPPORT
#define	RTC_TIMER_SUPPORT
//#define	INTERRUPT_SUPPORT //modified 2007.03.08
#define	HARDWARE_TIMER_SUPPORT
#define	NOR_FLASH_SUPPORT
#define	NAND_FLASH_SUPPORT
#define	IIC_ROM_SUPPORT
#define	SERIAL_DOWNLOAD_SUPPORT
#define	XMODEM_DOWNLOAD_SUPPORT
#define	ETHERNET_SUPPORT

#ifdef	ETHERNET_SUPPORT
	#define	TFTP_DOWNLOAD_SUPPORT
#endif

/**********************************************************
Flash 配置定义
**********************************************************/
#ifdef	NOR_FLASH_SUPPORT
#undef	NAND_FLASH_SUPPORT	
#ifdef	__AM29LV160__
	#define AM29LV160_SUPPORT
#else	
	#define	SST39VF160_SUPPORT
#endif
#endif

#if defined (NOR_FLASH_SUPPORT) || defined (NAND_FLASH_SUPPORT)
	#define	SAVE_ENV_SUPPORT
#endif

#define	TIMER_FREQ	1000

#define	CMD_SHELL_SUPPORT

/**********************************************************
网络配置定义
**********************************************************/
//默认IP:192.168.0.169
#define	DEFAULT_IP_ADDR		((192U<<24)|(168<<16)|(1<<0)|169)
//掩码:255.255.255.0
#define	DEFAULT_IP_MASK		(0xffffff00)
//默认网关:192.168.0.1
#define	DEFAULT_IP_GATE		((192U<<24)|(168<<16)|(1<<0)|1)

/**********************************************************
串口配置定义
**********************************************************/
#define	SERIAL_PORTS		2
#define	DEFAULT_SERIAL_PORT	0
#define	DEFAULT_SERIAL_BAUD	115200

/**********************************************************
S3C44B0X 配置定义
**********************************************************/
#ifdef __S3C44B0X__
#define	IDE_DISK_SUPPORT
//#define INTERRUPT_SUPPORT	//2007.03.02 add
#define	ROM_BASE			0
#define	ROM_SIZE			SIZE_2M
#define	DRAM_BASE			0x0C000000
#define	DRAM_SIZE			SIZE_8M

/**********************************************************
S3C4510B 配置定义
**********************************************************/
#elif defined __S3C4510B__

#undef	SET_SYSCLK_SUPPORT
#undef	RTC_TIMER_SUPPORT
#undef	NAND_FLASH_SUPPORT

#define	ROM_BASE			0x05000000
#define	ROM_SIZE			SIZE_2M
#define	DRAM_BASE			0x00000000
#define	DRAM_SIZE			SIZE_16M
#undef	DEFAULT_SERIAL_BAUD
#define	DEFAULT_SERIAL_BAUD	57600

/**********************************************************
S3C2410 配置定义
**********************************************************/
#elif defined __S3C2410__

#define	INTERRUPT_SUPPORT
#define	USB_DOWNLOAD_SUPPORT

#define	ROM_BASE			0x08000000
#define	ROM_SIZE			SIZE_2M
#define	DRAM_BASE			0x30000000
#define	DRAM_SIZE			SIZE_64M

#define	_MMUTT_SIZE			SIZE_16K

/**********************************************************
AT91RM9200 配置定义
**********************************************************/
#elif defined __AT91RM9200__

//#undef	SST39VF160_SUPPORT
//#define	MBM29LV160_SUPPORT
#define	SAVE_ENV_IN_NAND

#define	IDE_DISK_SUPPORT

#undef	SERIAL_PORTS
#define	SERIAL_PORTS		1
#define	ROM_BASE			0x10000000
#define	ROM_SIZE			SIZE_2M
#define	DRAM_BASE			0x20000000
#define	DRAM_SIZE			SIZE_32M

#define	_MMUTT_SIZE			SIZE_16K

#endif /*__AT91RM9200__*/
/*********************************************************/

#define	ROM_END				(ROM_BASE + ROM_SIZE)
#define	DRAM_END			(DRAM_BASE + DRAM_SIZE)
#define	BIOS_RUN_ADDR		(DRAM_END - SIZE_256K)
#define	_MMUTT_STARTADDRESS	(DRAM_END - _MMUTT_SIZE)
#define	_ISR_STARTADDRESS	(_MMUTT_STARTADDRESS-0x100)

#define	BOOT_PARAMS_ADDR	(DRAM_BASE+0x100)
#define	BIOS_SIZE			(SIZE_64K)
#define	BIOS_BASE			(ROM_SIZE-BIOS_SIZE)
#define	BIOS_LOAD			(ROM_SIZE-4)
#define BIOS_ENV_ADDR		(ROM_SIZE-0x10000-0x200)/*(ROM_SIZE-0x200)* modified 2007.03.09*/


#define	DFT_DOWNLOAD_ADDR	(DRAM_BASE + 0x10000) /*(DRAM_BASE + 0x8000)*/
#define	DFT_INITRD_ADDR		(DRAM_BASE + (DRAM_SIZE>>1))


#if (SERIAL_PORTS > 1)
	#define	SERIAL_PORTS_SWITCH
#endif

#endif	/*__CONFIG_H*/