option.h

来自「iar公司的s3c44b0x评估板的源程序」· C头文件 代码 · 共 42 行

#ifndef __OPTION_H__
#define __OPTION_H__

#define MCLK        (50000000)  /* Fin=8MHz, Fout=50MHz */

#define WRBUFOPT    (0x8)       /* enabel write buffer operation */

#define SYSCFG_0KB  (0x0|WRBUFOPT)
#define SYSCFG_4KB  (0x2|WRBUFOPT)
#define SYSCFG_8KB  (0x6|WRBUFOPT)

#define CACHECFG    SYSCFG_8KB

#define _ISR_STARTADDRESS   (0x0cffff00)

/* chip selects */
#define CS0_BASE    (0x00000000)
#define CS0_SIZE    (0x02000000)
#define CS1_BASE    (0x02000000)
#define CS1_SIZE    (0x02000000)
#define CS2_BASE    (0x04000000)
#define CS2_SIZE    (0x02000000)
#define CS3_BASE    (0x06000000)
#define CS3_SIZE    (0x02000000)
#define CS4_BASE    (0x08000000)
#define CS4_SIZE    (0x02000000)
#define CS5_BASE    (0x0A000000)
#define CS5_SIZE    (0x02000000)
#define CS6_BASE    (0x0C000000)
#define CS6_SIZE    (0x02000000)
#define CS7_BASE    (0x0E000000)
#define CS7_SIZE    (0x02000000)

/* cs0, cs1 */
#define Non_Cache_Start_0   (CS0_BASE)
#define Non_Cache_End_0     (CS1_BASE+CS1_SIZE)
/* cs2, cs3, cs4, cs5 */
#define Non_Cache_Start_1   (CS2_BASE)
#define Non_Cache_End_1     (CS5_BASE+CS5_SIZE)

#endif /*__OPTION_H__*/