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   1 /***************************************************************************
   2  *   Copyright (C) 2005 by Dominic Rath                                    *
   3  *   Dominic.Rath@gmx.de                                                   *
   4  *                                                                         *
   5  *   Copyright (C) 2008 by Spencer Oliver                                  *
   6  *   spen@spen-soft.co.uk                                                  *
   7  *                                                                         *
   8  *   Copyright (C) 2008 by John McCarthy                                   *
   9  *   jgmcc@magma.ca                                                        *
  10  *                                                                         *
  11  *   This program is free software; you can redistribute it and/or modify  *
  12  *   it under the terms of the GNU General Public License as published by  *
  13  *   the Free Software Foundation; either version 2 of the License, or     *
  14  *   (at your option) any later version.                                   *
  15  *                                                                         *
  16  *   This program is distributed in the hope that it will be useful,       *
  17  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  18  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  19  *   GNU General Public License for more details.                          *
  20  *                                                                         *
  21  *   You should have received a copy of the GNU General Public License     *
  22  *   along with this program; if not, write to the                         *
  23  *   Free Software Foundation, Inc.,                                       *
  24  *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
  25  ***************************************************************************/
  26 #ifndef PIC32MX_H
  27 #define PIC32MX_H
  28
  29 #include "flash.h"
  30 #include "target.h"
  31
  32 typedef struct pic32mx_flash_bank_s
  33 {
  34         working_area_t *write_algorithm;
  35         int devid;
  36         int ppage_size;
  37         int probed;
  38 } pic32mx_flash_bank_t;
  39
  40 #define PIC32MX_MANUF_ID        0x029
  41
  42 /* pic32mx memory locations */
  43
  44 #define PIC32MX_KUSEG_PGM_FLASH         0x7D000000
  45 #define PIC32MX_KUSEG_RAM                       0x7F000000
  46
  47 #define PIC32MX_KSEG0_RAM                       0x80000000
  48 #define PIC32MX_KSEG0_PGM_FLASH         0x9D000000
  49 #define PIC32MX_KSEG0_BOOT_FLASH        0x9FC00000
  50
  51 #define PIC32MX_KSEG1_RAM                       0xA0000000
  52 #define PIC32MX_KSEG1_PGM_FLASH         0xBD000000
  53 #define PIC32MX_KSEG1_PERIPHERAL        0xBF800000
  54 #define PIC32MX_KSEG1_BOOT_FLASH        0xBFC00000
  55
  56 #define PIC32MX_PHYS_RAM                        0x00000000
  57 #define PIC32MX_PHYS_PGM_FLASH          0x1D000000
  58 #define PIC32MX_PHYS_PERIPHERALS        0x1F800000
  59 #define PIC32MX_PHYS_BOOT_FLASH         0x1FC00000
  60
  61 /*
  62  * Translate Virtual and Physical addresses.
  63  * Note: These macros only work for KSEG0/KSEG1 addresses.
  64  */
  65 #define KS1Virt2Phys(vaddr)                     ((vaddr)-0xA0000000)
  66 #define Phys2KS1Virt(paddr)                     ((paddr)+0xA0000000)
  67 #define KS0Virt2Phys(vaddr)                     ((vaddr)-0x80000000)
  68 #define Phys2KS0Virt(paddr)                     ((paddr)+0x80000000)
  69
  70 /* pic32mx configuration register locations */
  71
  72 #define PIC32MX_DEVCFG0         0xBFC02FFC
  73 #define PIC32MX_DEVCFG1         0xBFC02FF8
  74 #define PIC32MX_DEVCFG2         0xBFC02FF4
  75 #define PIC32MX_DEVCFG3         0XBFC02FF0
  76 #define PIC32MX_DEVID           0xBF80F220
  77
  78 /* pic32mx flash controller register locations */
  79
  80 #define PIC32MX_NVMCON          0xBF80F400
  81 #define PIC32MX_NVMCONCLR       0xBF80F404
  82 #define PIC32MX_NVMCONSET       0xBF80F408
  83 #define PIC32MX_NVMCONINV       0xBF80F40C
  84 #define NVMCON_NVMWR            (1<<15)
  85 #define NVMCON_NVMWREN          (1<<14)
  86 #define NVMCON_NVMERR           (1<<13)
  87 #define NVMCON_LVDERR           (1<<12)
  88 #define NVMCON_LVDSTAT          (1<<11)
  89 #define NVMCON_OP_PFM_ERASE             0x5
  90 #define NVMCON_OP_PAGE_ERASE    0x4
  91 #define NVMCON_OP_ROW_PROG              0x3
  92 #define NVMCON_OP_WORD_PROG             0x1
  93 #define NVMCON_OP_NOP                   0x0
  94
  95 #define PIC32MX_NVMKEY          0xBF80F410
  96 #define PIC32MX_NVMADDR         0xBF80F420
  97 #define PIC32MX_NVMADDRCLR      0xBF80F424
  98 #define PIC32MX_NVMADDRSET      0xBF80F428
  99 #define PIC32MX_NVMADDRINV      0xBF80F42C
 100 #define PIC32MX_NVMDATA         0xBF80F430
 101 #define PIC32MX_NVMSRCADDR      0xBF80F440
 102
 103 /* flash unlock keys */
 104
 105 #define NVMKEY1                 0xAA996655
 106 #define NVMKEY2                 0x556699AA
 107
 108 typedef struct pic32mx_mem_layout_s {
 109         u32 sector_start;
 110         u32 sector_size;
 111 } pic32mx_mem_layout_t;
 112
 113 #endif /* PIC32MX_H */
 114