/******************************************************************************************** * arch/mips/src/pic32mx/pic32mx-flash.h * * Copyright (C) 2011 Gregory Nutt. All rights reserved. * Author: Gregory Nutt * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * 3. Neither the name NuttX nor the names of its contributors may be * used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. * ********************************************************************************************/ #ifndef __ARCH_MIPS_SRC_PIC32MX_PIC32MX_FLASH_H #define __ARCH_MIPS_SRC_PIC32MX_PIC32MX_FLASH_H /******************************************************************************************** * Included Files ********************************************************************************************/ #include #include "pic32mx-memorymap.h" /******************************************************************************************** * Pre-Processor Definitions ********************************************************************************************/ /* Register Offsets *************************************************************************/ #define PIC32MX_FLASH_NVMCON_OFFSET 0x0000 /* Programming Control Register */ #define PIC32MX_FLASH_NVMCONCLR_OFFSET 0x0004 /* Programming Control Clear Register */ #define PIC32MX_FLASH_NVMCONSET_OFFSET 0x0008 /* Programming Control Set Register */ #define PIC32MX_FLASH_NVMCONINV_OFFSET 0x000c /* Programming Control Invert Register */ #define PIC32MX_FLASH_NVMKEY_OFFSET 0x0010 /* Programming Unlock Register */ #define PIC32MX_FLASH_NVMADDR_OFFSET 0x0020 /* Flash Address Register */ #define PIC32MX_FLASH_NVMADDRCLR_OFFSET 0x0024 /* Flash Address Clear Register */ #define PIC32MX_FLASH_NVMADDRSET_OFFSET 0x0028 /* Flash Address Set Register */ #define PIC32MX_FLASH_NVMADDRINV_OFFSET 0x002c /* Flash Address Invert Register */ #define PIC32MX_FLASH_NVMDATA_OFFSET 0x0030 /* Flash Program Data Register */ #define PIC32MX_FLASH_NVMSRCADDR_OFFSET 0x0040 /* Source Data Address Register */ /* Register Addresses ***********************************************************************/ #define PIC32MX_FLASH_NVMCON (PIC32MX_FLASH_K1BASE+PIC32MX_FLASH_NVMCON_OFFSET) #define PIC32MX_FLASH_NVMCONCLR (PIC32MX_FLASH_K1BASE+PIC32MX_FLASH_NVMCONCLR_OFFSET) #define PIC32MX_FLASH_NVMCONSET (PIC32MX_FLASH_K1BASE+PIC32MX_FLASH_NVMCONSET_OFFSET) #define PIC32MX_FLASH_NVMCONINV (PIC32MX_FLASH_K1BASE+PIC32MX_FLASH_NVMCONINV_OFFSET) #define PIC32MX_FLASH_NVMKEY (PIC32MX_FLASH_K1BASE+PIC32MX_FLASH_NVMKEY_OFFSET) #define PIC32MX_FLASH_NVMADDRCLR (PIC32MX_FLASH_K1BASE+PIC32MX_FLASH_NVMADDRCLR_OFFSET) #define PIC32MX_FLASH_NVMADDRSET (PIC32MX_FLASH_K1BASE+PIC32MX_FLASH_NVMADDRSET_OFFSET) #define PIC32MX_FLASH_NVMADDRINV (PIC32MX_FLASH_K1BASE+PIC32MX_FLASH_NVMADDRINV_OFFSET) #define PIC32MX_FLASH_NVMADDR (PIC32MX_FLASH_K1BASE+PIC32MX_FLASH_NVMADDR_OFFSET) #define PIC32MX_FLASH_NVMDATA (PIC32MX_FLASH_K1BASE+PIC32MX_FLASH_NVMDATA_OFFSET) #define PIC32MX_FLASH_NVMSRCADDR (PIC32MX_FLASH_K1BASE+PIC32MX_FLASH_NVMSRCADDR_OFFSET) /* Register Bit-Field Definitions ***********************************************************/ /* Programming Control Register */ #define FLASH_NVMCON_NVMOP_SHIFT (0) /* Bits 0-3: NVM operation */ #define FLASH_NVMCON_NVMOP_MASK (15 << FLASH_NVMCON_NVMOP_SHIFT) # define FLASH_NVMCON_NVMOP_NOP (0 << FLASH_NVMCON_NVMOP_SHIFT) /* No operation */ # define FLASH_NVMCON_NVMOP_WDPROG (1 << FLASH_NVMCON_NVMOP_SHIFT) /* Word program operation */ # define FLASH_NVMCON_NVMOP_ROWPROG (3 << FLASH_NVMCON_NVMOP_SHIFT) /* Row program operation */ # define FLASH_NVMCON_NVMOP_PFMERASE (4 << FLASH_NVMCON_NVMOP_SHIFT) /* Page erase operation */ # define FLASH_NVMCON_NVMOP_PFMERASE (5 << FLASH_NVMCON_NVMOP_SHIFT) /* PFM erase operationxx */ #define FLASH_NVMCON_LVDSTAT (1 << 11) /* Bit nn: Low-voltage detect status */ #define FLASH_NVMCON_LVDERR (1 << 12) /* Bit nn: Low-voltage detect error */ #define FLASH_NVMCON_WRERR (1 << 13) /* Bit nn: Write error */ #define FLASH_NVMCON_WREN (1 << 14) /* Bit nn: Write enable */ #define FLASH_NVMCON_WR (1 << 15) /* Bit nn: Write control */ /* Programming Unlock Register -- 32 Bits of data */ /* Flash Address Register -- 32 Bits of data */ /* Flash Program Data Register -- 32 Bits of data */ /* Source Data Address Register -- 32 Bits of data */ /******************************************************************************************** * Public Types ********************************************************************************************/ #ifndef __ASSEMBLY__ /******************************************************************************************** * Inline Functions ********************************************************************************************/ /******************************************************************************************** * Public Function Prototypes ********************************************************************************************/ #ifdef __cplusplus #define EXTERN extern "C" extern "C" { #else #define EXTERN extern #endif #undef EXTERN #ifdef __cplusplus } #endif #endif /* __ASSEMBLY__ */ #endif /* __ARCH_MIPS_SRC_PIC32MX_PIC32MX_FLASH_H */