atlas.h

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/************************************************************************
 *
 *      ATLAS.h
 *
 *      The 'ATLAS' module defines the ATLAS board specific
 *      address-MAP, registers, etc.
 *
 *
 * ######################################################################
 *
 * mips_start_of_legal_notice
 * 
 * Copyright (c) 2004 MIPS Technologies, Inc. All rights reserved.
 *
 *
 * Unpublished rights (if any) reserved under the copyright laws of the
 * United States of America and other countries.
 *
 * This code is proprietary to MIPS Technologies, Inc. ("MIPS
 * Technologies"). Any copying, reproducing, modifying or use of this code
 * (in whole or in part) that is not expressly permitted in writing by MIPS
 * Technologies or an authorized third party is strictly prohibited. At a
 * minimum, this code is protected under unfair competition and copyright
 * laws. Violations thereof may result in criminal penalties and fines.
 *
 * MIPS Technologies reserves the right to change this code to improve
 * function, design or otherwise. MIPS Technologies does not assume any
 * liability arising out of the application or use of this code, or of any
 * error or omission in such code. Any warranties, whether express,
 * statutory, implied or otherwise, including but not limited to the implied
 * warranties of merchantability or fitness for a particular purpose, are
 * excluded. Except as expressly provided in any written license agreement
 * from MIPS Technologies or an authorized third party, the furnishing of
 * this code does not give recipient any license to any intellectual
 * property rights, including any patent rights, that cover this code.
 *
 * This code shall not be exported, reexported, transferred, or released,
 * directly or indirectly, in violation of the law of any country or
 * international law, regulation, treaty, Executive Order, statute,
 * amendments or supplements thereto. Should a conflict arise regarding the
 * export, reexport, transfer, or release of this code, the laws of the
 * United States of America shall be the governing law.
 *
 * This code constitutes one or more of the following: commercial computer
 * software, commercial computer software documentation or other commercial
 * items. If the user of this code, or any related documentation of any
 * kind, including related technical data or manuals, is an agency,
 * department, or other entity of the United States government
 * ("Government"), the use, duplication, reproduction, release,
 * modification, disclosure, or transfer of this code, or any related
 * documentation of any kind, is restricted in accordance with Federal
 * Acquisition Regulation 12.212 for civilian agencies and Defense Federal
 * Acquisition Regulation Supplement 227.7202 for military agencies. The use
 * of this code by the Government is further restricted in accordance with
 * the terms of the license agreement(s) and/or applicable contract terms
 * and conditions covering this code from MIPS Technologies or an authorized
 * third party.
 *
 *
 *
 * 
 * mips_end_of_legal_notice
 * 
 *
 ************************************************************************/

#ifndef ATLAS_H
#define  ATLAS_H

/************************************************************************
 *  Note: all addresses are physical ! 
 *  Must be mapped into kseg0 (system RAM) or kseg1 (registers, devices)
*************************************************************************/

/************************************************************************
 *  Include files
 ************************************************************************/

#include <sysdefs.h>
#include <mips.h>
#include <pci_api.h>

/************************************************************************
 *  ATLAS, EEPROM devices,  IIC-slaveadresses
*************************************************************************/

#define  ATLAS_EEPROM_IICADR_SN       0x54  /* NM24C09, 1024 bytes      */
#define  ATLAS_EEPROM_IICADR_SPD000   0x50 /* PC-SDRAM, 256 bytes      */

/************************************************************************
 *  ATLAS, IIC-bus frequencies for the SAA9730 controller
*************************************************************************/
#define  ATLAS_IICFREQ_5156HZ         0x05
#define  ATLAS_IICFREQ_10312HZ        0x01
#define  ATLAS_IICFREQ_68750HZ        0x04
#define  ATLAS_IICFREQ_103125HZ       0x06
#define  ATLAS_IICFREQ_275000HZ       0x00
#define  ATLAS_IICFREQ_412500HZ       0x02


/************************************************************************
 *  ATLAS physical address MAP (512 MByte)
*************************************************************************/

#define  ATLAS_SYSTEMRAM_BASE         0x00000000 /* System RAM:     */
#define  ATLAS_SYSTEMRAM_SIZE         0x10000000 /*   256 MByte     */

/* The following 6 definitions are used with Galileo 64120 only     */
#define  ATLAS_PCIMEM1_BASE           0x10000000 /* PCI 1 memory:   */
#define  ATLAS_PCIMEM1_SIZE           0x0be00000 /*  128+2+60 MByte */
                  /* the 2 MByte constitutes a "red page" (PCIMEM2) */

#define  ATLAS_PCIMEM2_BASE           0x18000000 /* PCI 2 memory    */
#define  ATLAS_PCIMEM2_SIZE           0x00200000 /*     2 MByte     */

#define  ATLAS_CORECTRL_BASE          0x1BE00000 /* Core control:   */
#define  ATLAS_CORECTRL_SIZE          0x00200000 /*     2 MByte     */

#define  ATLAS_SYSTEMFLASH_BASE       0x1C000000 /* System Flash:   */
#define  ATLAS_SYSTEMFLASH_SIZE       0x02000000 /*    32 MByte     */

#define  ATLAS_SYSTEMFLASH_SECTORSIZE 0x00020000 /* Sect. = 128 KB  */
#define  ATLAS_SYSTEMFLASH_BANKCOUNT           2 /*                 */
#define  ATLAS_SYSTEMFLASH_BLOCKCOUNT         64 /*                 */

#define  ATLAS_MONITORFLASH_BASE      0x1E000000 /* Monitor Flash:  */
#define  ATLAS_MONITORFLASH_SIZE      0x003E0000 /*     4 MByte     */
#define  ATLAS_MONITORFLASH_SECTORSIZE 0x00010000 /* Sect. = 64 KB  */

#define  ATLAS_RESERVED_BASE          0x1E400000 /* Reserved:       */
#define  ATLAS_RESERVED_SIZE          0x00C00000 /*    12 MByte     */

#define  ATLAS_FPGA_BASE              0x1F000000 /* FPGA:           */
#define  ATLAS_FPGA_SIZE              0x00C00000 /*    12 MByte     */

#define  ATLAS_BOOTROM_BASE           0x1FC00000 /* Boot ROM:       */
#define  ATLAS_BOOTROM_SIZE           0x00400000 /*     4 MByte     */


/************************************************************************
 *  Use of PCI ranges (Memory vs I/O)
*************************************************************************/

#define  ATLAS_PCI_MEM_BASE	      ATLAS_PCIMEM1_BASE
#define  ATLAS_PCI_MEM_SIZE	      ATLAS_PCIMEM1_SIZE

#define  ATLAS_PCI_IO_BASE	      ATLAS_PCIMEM2_BASE
#define  ATLAS_PCI_IO_SIZE	      ATLAS_PCIMEM2_SIZE



/************************************************************************
 *  ATLAS FILEFLASH: upper 128 KByte (2x64 KByte sectors) of MONITORFLASH
*************************************************************************/

#define  ATLAS_FILEFLASH_BASE         0x1E3E0000 /* File Flash:     */
#define  ATLAS_FILEFLASH_SIZE         0x00020000 /*   128 KByte     */

#define  ATLAS_FILEFLASH_SECTORSIZE   0x00010000 /* Sect. = 64 KB   */


/************************************************************************
 *  ATLAS, devices, base adresses:
*************************************************************************/

#define  ATLAS_ICTA_BASE              0x1F000000 /* FPGA, Int. ctrl,
                                                    ref. 'icta.h'       */
#define  ATLAS_TMRA_BASE              0x1F000300 /* FPGA, Timer device,
                                                    ref. 'tmra.h'       */
#define  ATLAS_TI16C550_BASE          0x1F000900 /* TI16C550 UART,
                                                    upper connector     */

/************************************************************************
 *  ATLAS FPGA, register address map:
*************************************************************************/

/************************************************************************
 *  REVISION: MUST BE FIXED TO  0x1FC00010 on any baseboard
*************************************************************************/

/************************************************************************
 *      Register Addresses
*************************************************************************/

#define ATLAS_REVISION              0x1FC00010 /* REVISION              */


/************************************************************************
 *      Register field encodings
*************************************************************************/


/******** reg: REVISION ********/


/* field: FPGRV */
#define ATLAS_REVISION_FPGRV_SHF	16
#define ATLAS_REVISION_FPGRV_MSK	(MSK(8) << ATLAS_REVISION_FPGRV_SHF)

/* field: CORID */
#define ATLAS_REVISION_CORID_SHF	10
#define ATLAS_REVISION_CORID_MSK	(MSK(6) << ATLAS_REVISION_CORID_SHF)

/* field: CORRV */
#define ATLAS_REVISION_CORRV_SHF	8
#define ATLAS_REVISION_CORRV_MSK	(MSK(2) << ATLAS_REVISION_CORRV_SHF)

/* field: PROID */
#define ATLAS_REVISION_PROID_SHF	4
#define ATLAS_REVISION_PROID_MSK	(MSK(4) << ATLAS_REVISION_PROID_SHF)

/* field: PRORV */
#define ATLAS_REVISION_PRORV_SHF	0
#define ATLAS_REVISION_PRORV_MSK	(MSK(4) << ATLAS_REVISION_PRORV_SHF)


/************************************************************************
 *  HWINTACK: 
*************************************************************************/

/************************************************************************
 *      Register Addresses
*************************************************************************/

#define ATLAS_HWINTACK              0x1F000100 /* HWINTACK              */


/************************************************************************
 *      Register field encodings
*************************************************************************/


/******** reg: HWINTACK ********/

/* bit 1: ACKDEG */
#define ATLAS_HWINTACK_ACKDEG_SHF	1
#define ATLAS_HWINTACK_ACKDEG_MSK	(MSK(1) << ATLAS_HWINTACK_ACKDEG_SHF)
#define ATLAS_HWINTACK_ACKDEG_SET	ATLAS_HWINTACK_ACKDEG_MSK


/************************************************************************
 *  NMISTATUS: 
*************************************************************************/

/************************************************************************
 *      Register Addresses
*************************************************************************/

#define ATLAS_NMISTATUS                  0x1F000024 /* NMISTATUS	*/


/************************************************************************
 *      Register field encodings
*************************************************************************/


/******** reg: NMISTATUS ********/

/* bit 0: NMISTATUS */
#define ATLAS_NMISTATUS_ONNMI_SHF	0
#define ATLAS_NMISTATUS_ONNMI_MSK	(MSK(1) << ATLAS_NMISTATUS_ONNMI_SHF)
#define ATLAS_NMISTATUS_ONNMI_BIT	ATLAS_NMISTATUS_ONNMI_MSK	


/************************************************************************
 *  NMIACK:
*************************************************************************/

/************************************************************************
 *      Register Addresses
*************************************************************************/

#define ATLAS_NMIACK			0x1F000104 /* NMIACK		*/


/************************************************************************
 *      Register field encodings
*************************************************************************/


/******** reg: NMIACK ********/

/* bit 0: NMI */
#define ATLAS_NMIACK_ONNMI_SHF		0
#define ATLAS_NMIACK_ONNMI_MSK		(MSK(1) << ATLAS_NMIACK_ONNMI_SHF)
#define ATLAS_NMIACK_ONNMI_BIT		ATLAS_NMIACK_ONNMI_MSK


/************************************************************************
 *  SWITCHES / STATUS: 
*************************************************************************/

/************************************************************************
 *      Register Addresses
*************************************************************************/

#define ATLAS_SWVALUE               0x1F000200 /* SWVALUE               */
#define ATLAS_STATUS                0x1F000208 /* STATUS                */
#define ATLAS_JMPRS                 0x1F000210 /* JMPRS                 */