option.h

移植好的UCOS2.86版

/**************************************************************
 NAME: option.h
 DESC: To measuure the USB download speed, the WDT is used.
       To measure up to large time, The WDT interrupt is used.
 HISTORY:
 Feb.20.2002:Shin, On Pil: Programming start
 Mar.25.2002:purnnamu: S3C2400X profile.c is ported for S3C2440X.
 **************************************************************/
 
#ifndef __OPTION_H__
#define __OPTION_H__

#define MEGA	(1000000)

//#define FIN 	(12000000)	//hzh
//#define FCLK 271500000	//hzh
//#define FCLK 304000000
//#define FCLK 450000000
//#define FCLK 532000000

#define FIN		(16934400)
//#define FCLK 266720000
//#define FCLK 296350000
#define FCLK 399650000
//#define FCLK 530610000
//#define FCLK 533430000

   	//*** 时钟配置表***  xm
   	//FIN         FCLK        MDIV      PDIV  SDIV
	//12.0000MHz  48.00 MHz   56(0X38)  2     2
	//12.0000MHz  96.00 MHz   56(0x38)  2     1
	//12.0000MHz  271.50 MHz  173(0xad) 2     2
	//12.0000MHz  304.00 MHz  68(0x44)  1     1 
	//12.0000MHz  405.00 MHz  127(0x7f) 2     1
	//12.0000MHz  532.00 MHz  125(0x7d) 1     1
	//16.9344MHz  47.98 MHz   60(0x3c)  4     2
	//16.9344MHz  95.96 MHz   60(0x3c)  4     1
	//16.9344MHz  266.72 MHZ  118(0x76) 2     2
	//16.9344MHz  296.35 MHZ  97(0x61)  1     2
	//16.9344MHz  399.65 MHz  110(0x6e) 3     1
	//16.9344MHz  530.61 MHz  86(0x56)  1     1
	//16.9344MHz  533.43 MHz  118(0x76) 1     1
	//modfied by xm 08/12/28

//#if FIN==12000000  //xm
	#if FCLK==271500000
	#define MDIV_mpll 173
	#define PDIV_mpll 2
	#define SDIV_mpll 2
	#elif FCLK==304000000
	#define MDIV_mpll 68
	#define PDIV_mpll 1
	#define SDIV_mpll 1
	#elif FCLK==405000000
	#define MDIV_mpll 127
	#define PDIV_mpll 2
	#define SDIV_mpll 1
	#elif FCLK==532000000
	#define MDIV_mpll 125
	#define PDIV_mpll 1
	#define SDIV_mpll 1
	//#endif
//#else	//FIN=16.9344MHz
	#elif FCLK==266720000
	#define MDIV_mpll 118
	#define PDIV_mpll 2
	#define SDIV_mpll 2
	#elif FCLK==296350000
	#define MDIV_mpll 97
	#define PDIV_mpll 1
	#define SDIV_mpll 2
	#elif FCLK==399650000
	#define MDIV_mpll 110
	#define PDIV_mpll 3
	#define SDIV_mpll 1
	#elif FCLK==530610000
	#define MDIV_mpll 86
	#define PDIV_mpll 1
	#define SDIV_mpll 1
	#elif FCLK==533430000
	#define MDIV_mpll 118
	#define PDIV_mpll 1
	#define SDIV_mpll 1
#endif

/*
// Main clock
#if FIN==12000000
	#if (FCLK==200000000)
	#define HCLK (FCLK/2)
	#define PCLK (HCLK/2)
	#elif (FCLK==304800000) || (FCLK==271500000) || (FCLK==240000000)
	#define HCLK (FCLK/3)
	#define PCLK (HCLK/2)
	#elif (FCLK==360000000) || (FCLK==380000000) || (FCLK==400000000)
	#define HCLK (FCLK/4)
	#define PCLK (HCLK/2)
	#elif (FCLK==340000000) || (FCLK==350000000) || (FCLK==300000000) || (FCLK==320000000) || (FCLK==330000000)
	#define HCLK (FCLK/4)
	#define PCLK (HCLK/1)
	#endif
#else	//FIN=16.9344MHz
	#if FCLK==266716800
	#define HCLK (FCLK/2)
	#define PCLK (HCLK/2)
	#elif FCLK==296352000
	#define HCLK (FCLK/3)
	#define PCLK (HCLK/2)
	#elif FCLK==399651840
	#define HCLK (FCLK/3)
	#define PCLK (HCLK/2)
	#endif
#endif

// USB clock
#define UCLK 48000000
*/
//hzh, use variable
#ifdef GLOBAL_CLK
//U32 FCLK;
U32 HCLK;
U32 PCLK;
U32 UCLK;
#else
//extern unsigned int FCLK;
extern unsigned int HCLK;
extern unsigned int PCLK;
extern unsigned int UCLK;
#endif

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

//64MB
// 0x30000000 ~ 0x30ffffff : Download Area (16MB) Cacheable
// 0x31000000 ~ 0x33feffff : Non-Cacheable Area
// 0x33ff0000 ~ 0x33ff47ff : Heap & RW Area
// 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 _MMUTT_STARTADDRESS	0x33ff8000
#define _STACK_BASEADDRESS	0x33ff8000
#define HEAPEND		  	0x33ff0000
#define _NONCACHE_STARTADDRESS	0x31000000

//If you use ADS1.x, please define ADS10
#define ADS10 1

//USB Device Options
#define USBDMA		1	//1->0, hzh
#define USBDMA_DEMAND 	0	//the downloadFileSize should be (64*n)
#define BULK_PKT_SIZE	64

// note: makefile,option.a should be changed

#endif /*__OPTION_H__*/