types.h

来自「freescale i.mx31 BSP CE5.0全部源码」· C头文件 代码 · 共 64 行

#ifndef __NANDBOOT_H
#define __NANDBOOT_H

#ifndef __cplusplus
#define __cplusplus 0
#endif

#define TRUE    1
#define FALSE   0

#define RAM_PA_BASE       CSP_BASE_MEM_PA_CSD0
#define SPL_IMAGE_SIZE    (0x40000)
#define SPL_IMAGE_START   (RAM_PA_BASE+0x40000)

typedef int BOOL;
typedef signed      char        INT8;
typedef unsigned    char        UINT8;
typedef signed      short       INT16;
typedef unsigned    short       UINT16;
typedef signed      int         INT32;
typedef unsigned    int         UINT32;

typedef unsigned char UCHAR;
typedef short SHORT;
typedef unsigned short USHORT;
typedef long LONG;
typedef unsigned long ULONG;

#define READ_PORT_ULONG(reg) \
    (*(volatile unsigned long * const)(reg))

#define WRITE_PORT_ULONG(reg, val) \
    (*(volatile unsigned long * const)(reg)) = (val)

#define READ_PORT_USHORT(reg) \
    (*(volatile unsigned short * const)(reg))

#define WRITE_PORT_USHORT(reg, val) \
    (*(volatile unsigned short * const)(reg)) = (val)

#define READ_PORT_UCHAR(reg) \
    (*(volatile unsigned char * const)(reg))

#define WRITE_PORT_UCHAR(reg, val) \
    (*(volatile unsigned char * const)(reg)) = (val)

#define READ_REGISTER_ULONG(reg) \
    (*(volatile unsigned long * const)(reg))

#define WRITE_REGISTER_ULONG(reg, val) \
    (*(volatile unsigned long * const)(reg)) = (val)

#define READ_REGISTER_USHORT(reg) \
    (*(volatile unsigned short * const)(reg))

#define WRITE_REGISTER_USHORT(reg, val) \
    (*(volatile unsigned short * const)(reg)) = (val)

#define READ_REGISTER_UCHAR(reg) \
    (*(volatile unsigned char * const)(reg))

#define WRITE_REGISTER_UCHAR(reg, val) \
    (*(volatile unsigned char * const)(reg)) = (val)
#endif