/* Copyright 1998, ESS Technology, Inc.					*//* SCCSID @(#)webvcda1.cfg	1.4 05/21/98 *//* * $Log$ *//* * Configuration for ESS Webvcd Rev. A1 board * * CPU:		64.8MHz 3228 *		3881 * * Summary: * *		Philips * AUX0:	b DSA Ack * AUX1:	b DSA Data * AUX2:	o DSC_S * AUX3:	b DSA Strobe * AUX4:	i Interrupt * AUX5: * AUX6:	 * AUX7:	i MIC ARCLK * * EAUX0: * EAUX1:	b VFD Data * EAUX2:	i Flash busy * EAUX3:	 * EAUX4:	i PAL/NTSC * EAUX5: * EAUX6: * EAUX7: * EAUX8:	o VFD Strobe * EAUX9:	o VFD Clock * EAUX10: * EAUX11:	o IRQ * EAUX12:	 * EAUX13:	i GSH interrupt * EAUX14:	i ES2820 INT * EAUX15:	i IR * * LCS0:	unused * LCS1:	0x14000003:	3207 communication *		0x1400001b:	Emulator data *		0x1400001f:	Emulator status *		0x140000a0:	EDSP control 		(was 0x14000008) *		0x140000e0:	Hardware configuration/status (was 0x1400000c) *		0x14000120:	IDMA address cycle	(was 0x14000010) *		0x14000160:	IDMA address cycle	(was 0x14000014) *		0x140001a0:	IDMA data cycle		(was 0x14000018) *		0x140001e0:	IDMA data cycle		(was 0x1400001c) * LCS2:	16b Flash (1 piece of 256Kx16 or 512Kx16) * LCS3:	8b ROM (5 wait states) *//************************************************************************ *			Philips loader control				* ************************************************************************/#define	CLEAR_DSA_ACK		CLEAR_AUX0#define	CLEAR_DSA_DATA		CLEAR_AUX1#define	CLEAR_DSA_STROBE	CLEAR_AUX3#define	SET_DSA_ACK		TRISTATE_AUX0#define	SET_DSA_DATA		TRISTATE_AUX1#define	SET_DSA_STROBE		TRISTATE_AUX3#define	DSA_ACK_HIGH		AUX0_HIGH#define	DSA_DATA_HIGH		AUX1_HIGH#define	DSA_STROBE_HIGH		AUX3_HIGH#define	DSA_ACK_LOW		(!DSA_ACK_HIGH)#define	DSA_DATA_LOW		(!DSA_DATA_HIGH)#define	DSA_STROBE_LOW		(!DSA_STROBE_HIGH)/************************************************************************ *				VFD control				* ************************************************************************/#define SET_VFD_CLK		SET_EAUX9#define SET_VFD_DATA		SET_EAUX1#define SET_VFD_STROBE		SET_EAUX8#define CLEAR_VFD_CLK		CLEAR_EAUX9#define CLEAR_VFD_DATA		CLEAR_EAUX1#define CLEAR_VFD_STROBE	CLEAR_EAUX8#define TRISTATE_VFD_DATA       TRISTATE_EAUX1#define VFD_DATA_HIGH		EAUX1_HIGH#ifdef VFD_STB_ACTIVE_HIGH/* E.g. BU2872 */#define	VFD_STROBE_ACTIVE	SET_VFD_STROBE#define	VFD_STROBE_INACTIVE	CLEAR_VFD_STROBE#else/* E.g. D16312, MN12510 */#define	VFD_STROBE_ACTIVE	CLEAR_VFD_STROBE#define	VFD_STROBE_INACTIVE	SET_VFD_STROBE#endif /* else of VFD_STB_ACTIVE_HIGH *//************************************************************************ *				3207 Interface				* ************************************************************************/#define	DSC_SELECT		SET_AUX2#define	DSC_DESELECT		CLEAR_AUX2#define DSC_ADDRESS		(char *) x14000003/************************************************************************ *			    ROM	Emulator Interface			* ************************************************************************//*  * This board uses the new emulator. * * Has to use char pointer (otherwise the delay is too long)  */#define HOST_DATA		(*(char*) x1400001b)#define HOST_STATUS		(*(volatile char*) x1400001f)/************************************************************************ *				Misc. Inputs				* ************************************************************************//* * Misc. input controls (NTSC/PAL, S-video/composite) */#define	IS_TV_NTSC		EAUX4_HIGH#define	S_VIDEO_ON		0		/* S-vide is not ON	*//************************************************************************ *				Special defines				* ************************************************************************//* This board has 4MB of DRAM */#define	BUSCON_DRAM_CONTROL	(DRAM_RFENBL+DRAM_CFG4+DRAM_SPD2T3T3T)