52xx_board.h

GM5621原代码

/*
	$Workfile:   52XX_BOARD.H  $
	$Revision:   1.55  $
	$Date:   Dec 10 2004 07:56:12  $
*/
//******************************************************************
//
//		Copyright (C) 2002.  GENESIS MICROCHIP INC.
// All rights reserved.  No part of this program may be reproduced
//
//	Genesis Microchip Corp., 2150 Gold Street
//			Alviso, CA 95002	USA
//	Genesis Microchip Inc., 165 Commerce Valley Dr. West
//		Thornhill, Ontario, Canada, L3T 7V8
//
//================================================================
//
// MODULE:  52xx_board.h
//
// USAGE :  gm52xx board configuration
//
//******************************************************************
#ifndef __52XX_BOARD_H__
#define __52XX_BOARD_H__

	#define EV_BD			0
	#define RD1C_BD		1
	#define RD5				5

   #define 	V10Rel		1  //Applicable with WB 3.1.0.33
	#define 	V10Rela		2  //Applicable with WB 3.1.1.6
	/***************************************************************************/
	/* Assign value to BOARD - To customize the Software to be Board Specific  */
	/***************************************************************************/
	#define	BOARD			EV_BD
	#define 	FIRMWARE		V10Rel

	//******************************************************************
	//  BOARD SPECIFIC DEFINITIONS:
	//******************************************************************

	// BUG - check over this
	#define	RCLK_MHZ			200UL		// expected Rclk in MHZ
	// BUG CALCULATION IS NOT RIGHT FOR 52XX, FOR NOW SELECT CORRECT VALUE FOR 14.318MHZ TCLK
	#define RCLK_PLL_VAL		14 //(((RCLK_MHZ + T_CLK_MHZ/2) / ((int)T_CLK_MHZ) - 1))
	#define	INIT_SCLK_MHZ		80
	#define	INIT_DCLK_MHZ		65
	#define	SDDS_INIT_FREQ_VAL	(((long)INIT_SCLK_MHZ * 4096 * 4096) / RCLK_MHZ)
	#define	DDDS_INIT_FREQ_VAL	(((long)INIT_DCLK_MHZ * 4096 * 4096) / RCLK_MHZ)

   //******************************************************************
   // Polarity identification definition for GPIO signals
   //******************************************************************
   #define POS_POL         0
   #define NEG_POL         1

	//******************************************************************
	//  EV BOARD
	//******************************************************************
	#if ( BOARD == EV_BD )
		#define	CPU_CLK_KHZ		100000UL	// in KHz
		#define CPU_SPEED       1
		#define T_CLK_KHZ 		14318
		#define LCLK_MHZ        170UL // Set to 10% above maximum input frequency.
		#define FLASH_SPEED_NS	   90 // 90ns.
		#define I2C_SPEED		  400 // 100KHz or 400KHz.
		#define OCM_CLK_PWRDOWN_KHZ	T_CLK_KHZ	

		#define LED_POL      	POS_POL
		#define KEY_PAD      	KEYPAD_GPIO

		// KEYPAD ***************************
		// GPIO Keypad settings
#if	FIRMWARE==V10Rel
		#define PORT_ADC_1_USED            // Define for LBADC Keypad...
//		#define PORT_ADC_2_USED
//		#define PORT_ADC_3_USED
//		#define PORT_IR_USED               // IR Keypad
		#define PORT_GPIO_1_USED
		#define GPIOKEYPAD_ALLOWED		  1
#else
      #define GPIOKEYPAD_ALLOWED		1
#endif
		#define USE_LONG_DEMO_KEYPAD 	0   //for different GPIO mapping to LED1
		#define KeyPolarity				0	// polarity for GPIO keypad.
		// LBADC Keypad settings.
		#define AdcPolarity				0	// polarity for LBADC keypad.
		// Brightness control
		#define PWM0_BRIGHTNESS    		1	// Use PWM for brightness control
		#define BRIGHTNESS_PWM_PORT     PWM0_PULSE // address of PWM to use (see register.h)


		// GPIO1 bit definitions
		#define KEY_DOWN		BIT0
		#define KEY_RIGHT		BIT1

		#if USE_LONG_DEMO_KEYPAD
			#define LED_ORANGE	BIT3
			#define LED_GREEN	BIT2
		#else
			#define LED_ORANGE	BIT2
			#define LED_GREEN	BIT3
		#endif

		#define KEY_UP			BIT4
		#define KEY_LEFT		BIT5
		#define KEY_ON			BIT6

		//** MASK For LED and KEYPAD **************************************
		#define  GPIO1_MASK	(LED_GREEN | LED_ORANGE)
		#define  GPIO1_ODEN	( LED_GREEN | LED_ORANGE)
		#define  KEY_MASK		(KEY_DOWN | KEY_RIGHT | KEY_UP | KEY_LEFT | KEY_ON)

		//***********************************************************************************
		//Note: The board should make corresponding changes to make cable detection work!!!
		// Temporarily Map VGA_CABLE connected signal on GPIO14, Low(0) indicating connection;
		// Temporarily Map DVI_CABLE connected signal on GPIO15, High(1) ndicating connection;
		// This will need direction settion to input for GPIO_DIRCTRL2
		//***********************************************************************************
		#if USE_CABLE_DETECTION_FEATURE
			#define IsVgaCableConnected()   ((gm_ReadRegByte(GPINPUT2) & BIT6)==0)  	//GPIO14, LOW
			#define IsDviCableConnected()   ((gm_ReadRegByte(GPINPUT2) & BIT7)!=0)  	//GPIO15, HIGH
		#endif

		//***********************************************************************************
		// Note: The board should be rewired to support software power on/off for the flash.
		// GPIO2 is used as an example to control power on the flash. "LOW": power off,
		// "HIGH": power on. This feature is disabled, until we finalize the power GPIO pin.
		//***********************************************************************************
		#if USE_POWERDOWN_ROM_CE
		// #define DisableXROMPower()     gm_ClearRegBitsByte(GPOUTPUT1, BIT2)	// GPIO2, LOW
		// #define EnableXROMPower()      gm_SetRegBitsByte(GPOUTPUT1, BIT2)	// GPIO2, HIGH
		#define DisableXROMPower()
		#define EnableXROMPower()
		#endif

		#define VideoDecoderResetLow()
		#define VideoDecoderResetHigh()

		#define NVRAM_32KBIT					0 // 1-use 32kbit NVRAM EEPROM driver
													  // 0-standard 16kbit and less driver
													  // 32kbit EEPROMS have an additional
													  // address byte.

		// defines to control some of the default flavors.  For instance when
		// compiling a 5321 project you don't want VPORT support and you likely
		// don't want GSEL driver support (initializing external video decoders etc.)
		#define USE_VPORT					1 // include code to address VPORT.
		#define USE_GSEL_DRVR_MODEL	1 // include code to support GSEL drivers
		#define USE_VIDEO_FEATURES		1 // vcr ff/rew adjust etc.
		#define USE_ACC_ACM				1 // support for ACC/ACM
		#define USE_GETKEY_TIMER_ISR	1 // 0-disable use of Timer ISR, 1- use Timer ISR

	//******************************************************************
	//  RD1 Rev C BOARD
	//******************************************************************
	#elif ( BOARD == RD1C_BD )
		#define	CPU_CLK_KHZ		100000UL	// in KHz
		#define CPU_SPEED       1
		#define T_CLK_KHZ 		14318
		#define LCLK_MHZ        170UL // Set to 10% above maximum input frequency.
		#define FLASH_SPEED_NS	   90 // 90ns.
		#define I2C_SPEED		  400 // 100KHz or 400KHz.
		#define OCM_CLK_PWRDOWN_KHZ	T_CLK_KHZ

		#define LED_POL      	POS_POL
		#define KEY_PAD      	KEYPAD_GPIO

		// KEYPAD ***************************
		// GPIO Keypad settings
#if	FIRMWARE==V10Rel
		#define PORT_ADC_1_USED            // Define for LBADC Keypad...
//		#define PORT_ADC_2_USED
//		#define PORT_ADC_3_USED
//		#define PORT_IR_USED               // IR Keypad
//		#define PORT_GPIO_1_USED
//		#define GPIOKEYPAD_ALLOWED		1
#else
		#define GPIOKEYPAD_ALLOWED		1
#endif
		#define USE_LONG_DEMO_KEYPAD 	0   //for different GPIO mapping to LED1
		#define KeyPolarity				0	// polarity for GPIO keypad.
		// LBADC Keypad settings.
		#define AdcPolarity				0	// polarity for LBADC keypad.
		// Brightness control
		#define PWM0_BRIGHTNESS    		1	// Use PWM for brightness control
		#define BRIGHTNESS_PWM_PORT     PWM0_PULSE // address of PWM to use (see register.h)

		// GPIO1 bit definitions
		#define KEY_DOWN		BIT0
		#define KEY_RIGHT		BIT1

		#if USE_LONG_DEMO_KEYPAD
			#define LED_ORANGE	BIT3
			#define LED_GREEN	BIT2
		#else
			#define LED_ORANGE	BIT2
			#define LED_GREEN	BIT3
		#endif

		#define KEY_UP			BIT4
		#define KEY_LEFT		BIT5
		#define KEY_ON			BIT6

		#define VID_DEC   	BIT6 // reset line for video decoder.
		//** MASK For LED and KEYPAD **************************************
		#define  GPIO1_MASK	( LED_GREEN | LED_ORANGE | VID_DEC )
		#define  GPIO1_ODEN	0x00
		#define  KEY_MASK		(KEY_DOWN | KEY_RIGHT | KEY_UP | KEY_LEFT | KEY_ON)

		//***********************************************************************************
		//Note: The board should make corresponding changes to make cable detection work!!!
		// Temporarily Map VGA_CABLE connected signal on GPIO14, Low(0) indicating connection;
		// Temporarily Map DVI_CABLE connected signal on GPIO15, High(1) ndicating connection;
		// This will need direction settion to input for GPIO_DIRCTRL2