config.h

1针对三星44B0的开发程序2对于网卡的驱动程序3程序采用C语言编程4采用ARM指令集5全部代码在 ADS1.2 中编译调试

#ifndef	__CONFIG_H
#define	__CONFIG_H

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

#define	SET_SYSCLK_SUPPORT
#define	RTC_TIMER_SUPPORT
//#define	INTERRUPT_SUPPORT
#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

#ifdef	NOR_FLASH_SUPPORT
//#define MBM29LV160_SUPPORT
#define	SST39VF160_SUPPORT
#endif
#if defined(NOR_FLASH_SUPPORT) || defined(NAND_FLASH_SUPPORT)
#define	SAVE_ENV_SUPPORT
#endif

#define	TIMER_FREQ	1000

#define	CMD_SHELL_SUPPORT

#define	DEFAULT_IP_ADDR		((192U<<24)|(168<<16)|(3<<8)|100)
//默认IP为192.168.3.100
#define	DEFAULT_IP_MASK		(0xffffff00)
#define	DEFAULT_IP_GATE		((192U<<24)|(168<<16)|(3<<8)|1)
//默认网关是192.168.3.1

#define	SERIAL_PORTS		2
#define	DEFAULT_SERIAL_PORT	0
#define	DEFAULT_SERIAL_BAUD	115200

#ifdef __S3C44B0X__

//#define	IDE_DISK_SUPPORT
#define	ROM_BASE	0
#define	ROM_SIZE	SIZE_2M
#define	DRAM_BASE	0x0c000000
#define	DRAM_SIZE	SIZE_8M

#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	115200

#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

#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

#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-0x200)

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

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

#endif