114 lines
4.1 KiB
C
114 lines
4.1 KiB
C
/***************************************************************************
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* Copyright (C) 2005 by Dominic Rath *
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* Dominic.Rath@gmx.de *
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* *
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* Copyright (C) 2008 by Spencer Oliver *
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* spen@spen-soft.co.uk *
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* *
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* Copyright (C) 2008 by John McCarthy *
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* jgmcc@magma.ca *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program; if not, write to the *
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* Free Software Foundation, Inc., *
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* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
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***************************************************************************/
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#ifndef PIC32MX_H
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#define PIC32MX_H
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#include "flash.h"
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struct pic32mx_flash_bank
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{
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struct working_area *write_algorithm;
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int devid;
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int ppage_size;
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int probed;
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};
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#define PIC32MX_MANUF_ID 0x029
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/* pic32mx memory locations */
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#define PIC32MX_KUSEG_PGM_FLASH 0x7D000000
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#define PIC32MX_KUSEG_RAM 0x7F000000
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#define PIC32MX_KSEG0_RAM 0x80000000
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#define PIC32MX_KSEG0_PGM_FLASH 0x9D000000
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#define PIC32MX_KSEG0_BOOT_FLASH 0x9FC00000
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#define PIC32MX_KSEG1_RAM 0xA0000000
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#define PIC32MX_KSEG1_PGM_FLASH 0xBD000000
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#define PIC32MX_KSEG1_PERIPHERAL 0xBF800000
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#define PIC32MX_KSEG1_BOOT_FLASH 0xBFC00000
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#define PIC32MX_PHYS_RAM 0x00000000
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#define PIC32MX_PHYS_PGM_FLASH 0x1D000000
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#define PIC32MX_PHYS_PERIPHERALS 0x1F800000
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#define PIC32MX_PHYS_BOOT_FLASH 0x1FC00000
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/*
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* Translate Virtual and Physical addresses.
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* Note: These macros only work for KSEG0/KSEG1 addresses.
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*/
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#define KS1Virt2Phys(vaddr) ((vaddr)-0xA0000000)
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#define Phys2KS1Virt(paddr) ((paddr) + 0xA0000000)
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#define KS0Virt2Phys(vaddr) ((vaddr)-0x80000000)
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#define Phys2KS0Virt(paddr) ((paddr) + 0x80000000)
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/* pic32mx configuration register locations */
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#define PIC32MX_DEVCFG0 0xBFC02FFC
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#define PIC32MX_DEVCFG1 0xBFC02FF8
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#define PIC32MX_DEVCFG2 0xBFC02FF4
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#define PIC32MX_DEVCFG3 0XBFC02FF0
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#define PIC32MX_DEVID 0xBF80F220
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/* pic32mx flash controller register locations */
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#define PIC32MX_NVMCON 0xBF80F400
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#define PIC32MX_NVMCONCLR 0xBF80F404
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#define PIC32MX_NVMCONSET 0xBF80F408
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#define PIC32MX_NVMCONINV 0xBF80F40C
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#define NVMCON_NVMWR (1 << 15)
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#define NVMCON_NVMWREN (1 << 14)
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#define NVMCON_NVMERR (1 << 13)
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#define NVMCON_LVDERR (1 << 12)
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#define NVMCON_LVDSTAT (1 << 11)
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#define NVMCON_OP_PFM_ERASE 0x5
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#define NVMCON_OP_PAGE_ERASE 0x4
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#define NVMCON_OP_ROW_PROG 0x3
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#define NVMCON_OP_WORD_PROG 0x1
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#define NVMCON_OP_NOP 0x0
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#define PIC32MX_NVMKEY 0xBF80F410
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#define PIC32MX_NVMADDR 0xBF80F420
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#define PIC32MX_NVMADDRCLR 0xBF80F424
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#define PIC32MX_NVMADDRSET 0xBF80F428
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#define PIC32MX_NVMADDRINV 0xBF80F42C
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#define PIC32MX_NVMDATA 0xBF80F430
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#define PIC32MX_NVMSRCADDR 0xBF80F440
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/* flash unlock keys */
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#define NVMKEY1 0xAA996655
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#define NVMKEY2 0x556699AA
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struct pic32mx_mem_layout {
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uint32_t sector_start;
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uint32_t sector_size;
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};
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#endif /* PIC32MX_H */
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