S3C2440寄存器宏定义详解

#ifndef __Jackarm_H
#define __Jackarm_H
/*************************硬件配置信息***********************************************/
//64MB
// 0x33ff4800 ~ 0x33ff7fff : FIQ ~ User Stack Area
// 0x33ff8000 ~ 0x33fffeff : Not Useed Area
// 0x33ffff00 ~ 0x33ffffff : Exception & ISR Vector Table
#define _RAM_STARTADDRESS    0x30000000
#define _ISR_STARTADDRESS    0x33ffff00
#define _STACK_BASEADDRESS   0x33ff8000
#define FIN  (12000000) //hzh
#define BUSWIDTH    (32) // BUSWIDTH : 16,32
 
/*************************定义基本数据类型**********************************************/
#define U32 unsigned int
#define U16 unsigned short
#define S32 int
#define S16 short int
#define U8  unsigned char
#define S8  char
#define TRUE   1   
#define FALSE  0
#define OK   1
#define FAIL  0

/**************************定义2440寄存器地址***************************************************/
#ifdef __cplusplus
extern "C" {
#endif
// Memory control 

#define rBWSCON    (*(volatile unsigned *)0x48000000) //Bus width & wait status
#define rBANKCON0  (*(volatile unsigned *)0x48000004) //Boot ROM control
#define rBANKCON1  (*(volatile unsigned *)0x48000008) //BANK1 control
#define rBANKCON2  (*(volatile unsigned *)0x4800000c) //BANK2 cControl
#define rBANKCON3  (*(volatile unsigned *)0x48000010) //BANK3 control
#define rBANKCON4  (*(volatile unsigned *)0x48000014) //BANK4 control
#define rBANKCON5  (*(volatile unsigned *)0x48000018) //BANK5 control
#define rBANKCON6  (*(volatile unsigned *)0x4800001c) //BANK6 control
#define rBANKCON7  (*(volatile unsigned *)0x48000020) //BANK7 control
#define rREFRESH   (*(volatile unsigned *)0x48000024) //DRAM/SDRAM refresh
#define rBANKSIZE  (*(volatile unsigned *)0x48000028) //Flexible Bank Size
#define rMRSRB6    (*(volatile unsigned *)0x4800002c) //Mode register set for SDRAM
#define rMRSRB7    (*(volatile unsigned *)0x48000030) //Mode register set for SDRAM

// USB Host

// INTERRUPT
#define rSRCPND     (*(volatile unsigned *)0x4a000000) //Interrupt request status
#define rINTMOD     (*(volatile unsigned *)0x4a000004) //Interrupt mode control
#define rINTMSK     (*(volatile unsigned *)0x4a000008) //Interrupt mask control
#define rPRIORITY   (*(volatile unsigned *)0x4a00000c) //IRQ priority control
#define rINTPND     (*(volatile unsigned *)0x4a000010) //Interrupt request status
#define rINTOFFSET  (*(volatile unsigned *)0x4a000014) //Interruot request source offset
#define rSUBSRCPND  (*(volatile unsigned *)0x4a000018) //Sub source pending
#define rINTSUBMSK  (*(volatile unsigned *)0x4a00001c) //Interrupt sub mask

// DMA
#define rDISRC0     (*(volatile unsigned *)0x4b000000) //DMA 0 Initial source
#define rDISRCC0    (*(volatile unsigned *)0x4b000004) //DMA 0 Initial source control
#define rDIDST0     (*(volatile unsigned *)0x4b000008) //DMA 0 Initial Destination