/***************************************************************************
 *   Copyright (C) 2005 by Dominic Rath                                    *
 *   Dominic.Rath@gmx.de                                                   *
 *                                                                         *
 *   Copyright (C) 2008 by Spencer Oliver                                  *
 *   spen@spen-soft.co.uk                                                  *
 *                                                                         *
 *   Copyright (C) 2008 by John McCarthy                                   *
 *   jgmcc@magma.ca                                                        *
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 *   This program is distributed in the hope that it will be useful,       *
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
 *   GNU General Public License for more details.                          *
 *                                                                         *
 *   You should have received a copy of the GNU General Public License     *
 *   along with this program; if not, write to the                         *
 *   Free Software Foundation, Inc.,                                       *
 *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
 ***************************************************************************/
#ifndef PIC32MX_H
#define PIC32MX_H

struct pic32mx_flash_bank
{
	struct working_area *write_algorithm;
	int probed;
};

#define PIC32MX_MANUF_ID	0x029

/* pic32mx memory locations */

#define PIC32MX_PHYS_RAM			0x00000000
#define PIC32MX_PHYS_PGM_FLASH		0x1D000000
#define PIC32MX_PHYS_PERIPHERALS	0x1F800000
#define PIC32MX_PHYS_BOOT_FLASH		0x1FC00000

/*
 * Translate Virtual and Physical addresses.
 * Note: These macros only work for KSEG0/KSEG1 addresses.
 */

#define Virt2Phys(v) 	((v) & 0x1FFFFFFF)

/* pic32mx configuration register locations */

#define PIC32MX_DEVCFG0		0xBFC02FFC
#define PIC32MX_DEVCFG1		0xBFC02FF8
#define PIC32MX_DEVCFG2		0xBFC02FF4
#define PIC32MX_DEVCFG3		0xBFC02FF0
#define PIC32MX_DEVID		0xBF80F220

#define PIC32MX_BMXPFMSZ	0xBF882060
#define PIC32MX_BMXBOOTSZ	0xBF882070
#define PIC32MX_BMXDRMSZ	0xBF882040

/* pic32mx flash controller register locations */

#define PIC32MX_NVMCON		0xBF80F400
#define PIC32MX_NVMCONCLR	0xBF80F404
#define PIC32MX_NVMCONSET	0xBF80F408
#define PIC32MX_NVMCONINV	0xBF80F40C
#define NVMCON_NVMWR		(1 << 15)
#define NVMCON_NVMWREN		(1 << 14)
#define NVMCON_NVMERR		(1 << 13)
#define NVMCON_LVDERR		(1 << 12)
#define NVMCON_LVDSTAT		(1 << 11)
#define NVMCON_OP_PFM_ERASE		0x5
#define NVMCON_OP_PAGE_ERASE	0x4
#define NVMCON_OP_ROW_PROG		0x3
#define NVMCON_OP_WORD_PROG		0x1
#define NVMCON_OP_NOP			0x0

#define PIC32MX_NVMKEY		0xBF80F410
#define PIC32MX_NVMADDR		0xBF80F420
#define PIC32MX_NVMADDRCLR	0xBF80F424
#define PIC32MX_NVMADDRSET	0xBF80F428
#define PIC32MX_NVMADDRINV	0xBF80F42C
#define PIC32MX_NVMDATA		0xBF80F430
#define PIC32MX_NVMSRCADDR	0xBF80F440

/* flash unlock keys */

#define NVMKEY1			0xAA996655
#define NVMKEY2			0x556699AA

#endif /* PIC32MX_H */