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Diffstat (limited to 'src/flash/nor/pic32mx.h')
| -rw-r--r-- | src/flash/nor/pic32mx.h | 113 |
1 files changed, 113 insertions, 0 deletions
diff --git a/src/flash/nor/pic32mx.h b/src/flash/nor/pic32mx.h new file mode 100644 index 00000000..92f40c2e --- /dev/null +++ b/src/flash/nor/pic32mx.h @@ -0,0 +1,113 @@ +/*************************************************************************** + * 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 + +#include "flash.h" + +struct pic32mx_flash_bank +{ + struct working_area *write_algorithm; + int devid; + int ppage_size; + int probed; +}; + +#define PIC32MX_MANUF_ID 0x029 + +/* pic32mx memory locations */ + +#define PIC32MX_KUSEG_PGM_FLASH 0x7D000000 +#define PIC32MX_KUSEG_RAM 0x7F000000 + +#define PIC32MX_KSEG0_RAM 0x80000000 +#define PIC32MX_KSEG0_PGM_FLASH 0x9D000000 +#define PIC32MX_KSEG0_BOOT_FLASH 0x9FC00000 + +#define PIC32MX_KSEG1_RAM 0xA0000000 +#define PIC32MX_KSEG1_PGM_FLASH 0xBD000000 +#define PIC32MX_KSEG1_PERIPHERAL 0xBF800000 +#define PIC32MX_KSEG1_BOOT_FLASH 0xBFC00000 + +#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 KS1Virt2Phys(vaddr) ((vaddr)-0xA0000000) +#define Phys2KS1Virt(paddr) ((paddr) + 0xA0000000) +#define KS0Virt2Phys(vaddr) ((vaddr)-0x80000000) +#define Phys2KS0Virt(paddr) ((paddr) + 0x80000000) + +/* pic32mx configuration register locations */ + +#define PIC32MX_DEVCFG0 0xBFC02FFC +#define PIC32MX_DEVCFG1 0xBFC02FF8 +#define PIC32MX_DEVCFG2 0xBFC02FF4 +#define PIC32MX_DEVCFG3 0XBFC02FF0 +#define PIC32MX_DEVID 0xBF80F220 + +/* 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 + +struct pic32mx_mem_layout { + uint32_t sector_start; + uint32_t sector_size; +}; + +#endif /* PIC32MX_H */ + |