?? option.h
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/*********************************************************************************************
* File name : option.h
* Author : embest
* Descript : Define S3C2410 CPU Option contents
* History
* R.X.Huang, Programming modify, March 12, 2005
*********************************************************************************************/
#ifndef __OPTION_H__
#define __OPTION_H__
#define FCLK 202800000
#define HCLK (202800000/2)
#define PCLK (202800000/4)
#define UCLK PCLK
#ifdef CLK111_50M
#define FCLK 50000000
#define HCLK 50000000
#define PCLK 50000000
#define UCLK 50000000
#endif
#ifdef CLK124_135M
#define FCLK 135428571
#define HCLK (135428571/2)
#define PCLK (135428571/4)
#endif
#ifdef CLK124_200M
#define FCLK 200000000
#define HCLK (200000000/2)
#define PCLK (200000000/4)
#endif
#ifdef CLK124_220M
#define FCLK 220000000
#define HCLK (220000000/2)
#define PCLK (220000000/4)
#endif
#ifdef CLK124_226M
#define FCLK 226000000
#define HCLK (226000000/2)
#define PCLK (226000000/4)
#endif
#ifdef CLK124_237M
#define FCLK 237000000
#define HCLK (237000000/2)
#define PCLK (237000000/4)
#define UCLK 50000000
#endif
#define FCLK_SPEED 1
#if FCLK_SPEED==0 /* FCLK=203Mhz, Fin=12Mhz for AUDIO */
#define M_MDIV 0xc3
#define M_PDIV 0x4
#define M_SDIV 0x1
#elif FCLK_SPEED==1 /* FCLK = 202.8Mhz */
#define M_MDIV 0xa1
#define M_PDIV 0x3
#define M_SDIV 0x1
#endif
#define PWRST GPIO0
#define OFFRST GPIO1
#define WDRST GPIO2
#define POWEROFFLED1 (0x2<<4)
#define POWEROFFLED2 (0x4<<4)
#define POWEROFFLED3 (0x8<<4)
//USB Device Options
#define USBDMA TRUE
#define USBDMA_DEMAND FALSE //the downloadFileSize should be (64*n)
#define BULK_PKT_SIZE 32
#endif //__OPTION_H__?? 快捷鍵說(shuō)明
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