#ifndef __OPTION_H__
#define __OPTION_H__

// ************* OPTIONS **************
//#define MCLK (48000000)		//系統主頻設定
#define MCLK (66000000)		//系統主頻設定

//#define PLLON 1

//Fout = (8 + M_DIV) * Fin / [ (2+P_DIV) * (2^S_DIV) ]
#if   (MCLK==24000000)
	#define PLL_M (22)
	#define PLL_P (3)
	#define PLL_S (1)

#elif (MCLK==32000000)
	#define PLL_M (32)
	#define PLL_P (3)
	#define PLL_S (1)

#elif (MCLK==40000000)
	#define PLL_M (42)
	#define PLL_P (3)
	#define PLL_S (1)

#elif (MCLK==48000000)
	#define PLL_M (52)
	#define PLL_P (3)
	#define PLL_S (1)

#elif (MCLK==56000000)
	#define PLL_M (62)
	#define PLL_P (3)
	#define PLL_S (1)

#elif (MCLK==64000000)
	#define PLL_M (72)
	#define PLL_P (3)
	#define PLL_S (1)

#elif (MCLK==66000000)
	#define PLL_M (58)
	#define PLL_P (2)
	#define PLL_S (1)
#endif

#define WRBUFOPT (0x8)   //寫緩沖使能（Enabel write buffer operation）

#define SYSCFG_0KB (0x0|WRBUFOPT)		//遲延無效，數據異常結束有效
#define SYSCFG_4KB (0x2|WRBUFOPT)		//遲延無效，數據異常結束有效
#define SYSCFG_8KB (0x6|WRBUFOPT)		//遲延無效，數據異常結束有效

//#define DRAM	    1		//In case DRAM is used
#define SDRAM	    2		//In case SDRAM is used
#define BDRAMTYPE   SDRAM	//used in power.c,44blib.c

//BUSWIDTH; 16,32
#define BUSWIDTH    (16)

#define CACHECFG    SYSCFG_8KB

#define _RAM_STARTADDRESS 0x0c000000
//08M字節 SDRAM:0x0c000000-0x0c7fffff
//16M字節 SDRAM:0x0c000000-0x0cffffff
//32M字節 SDRAM:0x0c000000-0x0dffffff
//64M字節 SDRAM:0x0c000000-0x0fffffff

//#define _ISR_STARTADDRESS 0xc3fff00   //GCS6:32M bits(4M字節) DRAM/SDRAM
#define _ISR_STARTADDRESS 0xc7fff00     //GCS6:64M bits(8M字節) DRAM/SDRAM

#define Non_Cache_Start	(0x2000000)
//#define Non_Cache_Start	(0x1000000)		//S3C44B0X的特殊寄存器也不使用Cache進行讀寫
#define Non_Cache_End 	(0xc000000)

#define TRUE 	1
#define FALSE 	0

#define OK		1
#define FAIL	0

#define NULL	0

#define ON		1
#define OFF		0

#endif /*__OPTION_H__*/