define.h

S3C4510(ARM7)开发板bootloader实现及板载硬件测试代码

#ifndef DEFINE_H
#define DEFINE_H

#ifdef __cplusplus
extern "C" {
#endif

#ifndef SYSCFG
#define SYSCFG      0x03FF0000
#endif

#ifndef IOPMOD
#define IOPMOD          (*((volatile unsigned *)(SYSCFG+0x5000)))
#endif

#ifndef IOPDATA
#define IOPDATA         (*((volatile unsigned *)(SYSCFG+0x5008)))
#endif

#define UART0_BASE	(SYSCFG + 0xD000)
#define UART1_BASE 	(SYSCFG + 0xE000)


#define IOPCON    (*((volatile unsigned *)(SYSCFG+0x5004)))
#define INTPND		(*((volatile unsigned *)(SYSCFG+0x4004)))
#define INTMSK		(*((volatile unsigned *)(SYSCFG+0x4008)))
#define TMOD			(*((volatile unsigned *)(SYSCFG+0x6000)))  
#define TDATA0		(*((volatile unsigned *)(SYSCFG+0x6004)))
#define TCNT0			(*((volatile unsigned *)(SYSCFG+0x600c)))


/*
 * Serial settings.......................
 */
	
#define	ULCON	0x00
#define	UCON	0x04
#define	USTAT	0x08
#define	UTXBUF	0x0C
#define	URXBUF	0x10
#define	UBRDIV	0x14

/*
 * Line control register bits............
 */
 
#define	ULCR8bits	(3)
#define	ULCRS1StopBit	(0)
#define	ULCRNoParity	(0)

/*
 * UART Control Register bits............
 */
 
#define 	UCRRxM	(1)
#define 	UCRRxSI	(1 << 2)
#define 	UCRTxM	(1 << 3)
#define 	UCRLPB	(1 << 7)

/*
 * UART Status Register bits
 */
 
#define USROverrun     	(1 << 0)
#define	USRParity      	(1 << 1)
#define	USRFraming     	(1 << 2)
#define	USRBreak       	(1 << 3)
#define	USRDTR		(1 << 4)
#define	USRRxData      	(1 << 5) 
#define	USRTxHoldEmpty 	(1 << 6)
#define	USRTxEmpty     	(1 << 7)

 /* default baud rate value */
 
#define BAUD_9600	(162 << 4)

/* add 19200 for test uue */
#define BAUD_19200	(80 << 4)

#define BAUD_38400	(40 << 4)
#define BAUD_57600	(26 << 4)

/* add 115200 for download faster */
#define BAUD_115200	(13 << 4)

#define COM1_DEBUG	(1)
#define COM0_USER	(0)

// UART registers are on word aligned, D8

/* UART primitives */
#define GET_STATUS(p)	(*(volatile unsigned  *)((p) + USTAT))
#define RX_DATA(s)     	((s) & USRRxData)
#define GET_CHAR(p)	(*(volatile unsigned  *)((p) + URXBUF))
#define TX_READY(s)    	((s) & USRTxHoldEmpty)
#define PUT_CHAR(p,c)  	(*(unsigned  *)((p) + UTXBUF) = (unsigned )(c))



#define UART_SELECT_CHANNEL	1
#define UART_SET_BAUDRATE	2


#define TIMER0_MASK 			(1 << 10)
#define INT0_MASK					(1 << 0)
#define UART0_MASK				(1 << 5)
#define UART1_MASK				(1 << 7)
#define INT0_IO_ENABLE					(1<<4)
#define INT0_IO_ACTIVE_HIGH				(1<<3)
#define INT0_IO_RISING_EDGE				(0x01)
#define LED_NUM 4
#define DIP_NUM 4
#define SEG7_BASE 0x03fdc000
#define SEG7 (*(unsigned *)(SEG7_BASE)) 
#define	SEG_A		0x1
#define	SEG_B		0x2
#define	SEG_C		0x4
#define	SEG_D		0x10
#define	SEG_E		0x20
#define	SEG_F		0x40
#define	SEG_G		0x80
#define	SEG_DP	0x8	
#define	DISP_0		(SEG_F|SEG_G|SEG_A|SEG_B|SEG_D|SEG_E)
#define	DISP_1		(SEG_F|SEG_G)
#define	DISP_2		(SEG_A|SEG_C|SEG_D|SEG_E|SEG_G)
#define	DISP_3		(SEG_A|SEG_C|SEG_E|SEG_F|SEG_G)
#define	DISP_4		(SEG_B|SEG_C|SEG_F|SEG_G)
#define	DISP_5		(SEG_A|SEG_B|SEG_C|SEG_E|SEG_F)
#define	DISP_6		(SEG_A|SEG_B|SEG_C|SEG_D|SEG_E|SEG_F)
#define	DISP_7		(SEG_A|SEG_F|SEG_G)
#define	DISP_8		(SEG_A|SEG_B|SEG_C|SEG_D|SEG_E|SEG_F|SEG_G)
#define	DISP_9		(SEG_A|SEG_B|SEG_C|SEG_E|SEG_F|SEG_G)
#define	DISP_A		(SEG_A|SEG_B|SEG_C|SEG_D|SEG_F|SEG_G)
#define	DISP_B		(SEG_B|SEG_C|SEG_D|SEG_E|SEG_F)
#define	DISP_C		(SEG_A|SEG_B|SEG_D|SEG_E)
#define	DISP_D		(SEG_C|SEG_D|SEG_E|SEG_F|SEG_G)
#define	DISP_E		(SEG_A|SEG_B|SEG_C|SEG_D|SEG_E)
#define	DISP_F		(SEG_A|SEG_B|SEG_C|SEG_D)
#define DISP_INVALID (SEG_C)



 
#ifdef __cplusplus
}
#endif

#endif /* DEFINE_H */