132 lines
6.7 KiB
C
132 lines
6.7 KiB
C
/********************************************************************************************
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* arch/mips/src/pic32mx/pic32mx_flash.h
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*
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* Copyright (C) 2011 Gregory Nutt. All rights reserved.
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* Author: Gregory Nutt <gnutt@nuttx.org>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* 3. Neither the name NuttX nor the names of its contributors may be
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* used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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********************************************************************************************/
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#ifndef __ARCH_MIPS_SRC_PIC32MX_PIC32MX_FLASH_H
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#define __ARCH_MIPS_SRC_PIC32MX_PIC32MX_FLASH_H
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/********************************************************************************************
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* Included Files
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********************************************************************************************/
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#include <nuttx/config.h>
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#include "pic32mx_memorymap.h"
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/********************************************************************************************
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* Pre-processor Definitions
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********************************************************************************************/
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/* Register Offsets *************************************************************************/
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#define PIC32MX_FLASH_NVMCON_OFFSET 0x0000 /* Programming Control Register */
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#define PIC32MX_FLASH_NVMCONCLR_OFFSET 0x0004 /* Programming Control Clear Register */
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#define PIC32MX_FLASH_NVMCONSET_OFFSET 0x0008 /* Programming Control Set Register */
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#define PIC32MX_FLASH_NVMCONINV_OFFSET 0x000c /* Programming Control Invert Register */
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#define PIC32MX_FLASH_NVMKEY_OFFSET 0x0010 /* Programming Unlock Register */
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#define PIC32MX_FLASH_NVMADDR_OFFSET 0x0020 /* Flash Address Register */
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#define PIC32MX_FLASH_NVMADDRCLR_OFFSET 0x0024 /* Flash Address Clear Register */
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#define PIC32MX_FLASH_NVMADDRSET_OFFSET 0x0028 /* Flash Address Set Register */
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#define PIC32MX_FLASH_NVMADDRINV_OFFSET 0x002c /* Flash Address Invert Register */
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#define PIC32MX_FLASH_NVMDATA_OFFSET 0x0030 /* Flash Program Data Register */
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#define PIC32MX_FLASH_NVMSRCADDR_OFFSET 0x0040 /* Source Data Address Register */
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/* Register Addresses ***********************************************************************/
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#define PIC32MX_FLASH_NVMCON (PIC32MX_FLASH_K1BASE+PIC32MX_FLASH_NVMCON_OFFSET)
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#define PIC32MX_FLASH_NVMCONCLR (PIC32MX_FLASH_K1BASE+PIC32MX_FLASH_NVMCONCLR_OFFSET)
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#define PIC32MX_FLASH_NVMCONSET (PIC32MX_FLASH_K1BASE+PIC32MX_FLASH_NVMCONSET_OFFSET)
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#define PIC32MX_FLASH_NVMCONINV (PIC32MX_FLASH_K1BASE+PIC32MX_FLASH_NVMCONINV_OFFSET)
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#define PIC32MX_FLASH_NVMKEY (PIC32MX_FLASH_K1BASE+PIC32MX_FLASH_NVMKEY_OFFSET)
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#define PIC32MX_FLASH_NVMADDRCLR (PIC32MX_FLASH_K1BASE+PIC32MX_FLASH_NVMADDRCLR_OFFSET)
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#define PIC32MX_FLASH_NVMADDRSET (PIC32MX_FLASH_K1BASE+PIC32MX_FLASH_NVMADDRSET_OFFSET)
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#define PIC32MX_FLASH_NVMADDRINV (PIC32MX_FLASH_K1BASE+PIC32MX_FLASH_NVMADDRINV_OFFSET)
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#define PIC32MX_FLASH_NVMADDR (PIC32MX_FLASH_K1BASE+PIC32MX_FLASH_NVMADDR_OFFSET)
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#define PIC32MX_FLASH_NVMDATA (PIC32MX_FLASH_K1BASE+PIC32MX_FLASH_NVMDATA_OFFSET)
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#define PIC32MX_FLASH_NVMSRCADDR (PIC32MX_FLASH_K1BASE+PIC32MX_FLASH_NVMSRCADDR_OFFSET)
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/* Register Bit-Field Definitions ***********************************************************/
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/* Programming Control Register */
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#define FLASH_NVMCON_NVMOP_SHIFT (0) /* Bits 0-3: NVM operation */
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#define FLASH_NVMCON_NVMOP_MASK (15 << FLASH_NVMCON_NVMOP_SHIFT)
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# define FLASH_NVMCON_NVMOP_NOP (0 << FLASH_NVMCON_NVMOP_SHIFT) /* No operation */
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# define FLASH_NVMCON_NVMOP_WDPROG (1 << FLASH_NVMCON_NVMOP_SHIFT) /* Word program operation */
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# define FLASH_NVMCON_NVMOP_ROWPROG (3 << FLASH_NVMCON_NVMOP_SHIFT) /* Row program operation */
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# define FLASH_NVMCON_NVMOP_PFMERASE (4 << FLASH_NVMCON_NVMOP_SHIFT) /* Page erase operation */
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# define FLASH_NVMCON_NVMOP_PFMERASE (5 << FLASH_NVMCON_NVMOP_SHIFT) /* PFM erase operationxx */
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#define FLASH_NVMCON_LVDSTAT (1 << 11) /* Bit nn: Low-voltage detect status */
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#define FLASH_NVMCON_LVDERR (1 << 12) /* Bit nn: Low-voltage detect error */
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#define FLASH_NVMCON_WRERR (1 << 13) /* Bit nn: Write error */
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#define FLASH_NVMCON_WREN (1 << 14) /* Bit nn: Write enable */
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#define FLASH_NVMCON_WR (1 << 15) /* Bit nn: Write control */
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/* Programming Unlock Register -- 32 Bits of data */
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/* Flash Address Register -- 32 Bits of data */
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/* Flash Program Data Register -- 32 Bits of data */
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/* Source Data Address Register -- 32 Bits of data */
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/********************************************************************************************
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* Public Types
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********************************************************************************************/
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#ifndef __ASSEMBLY__
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/********************************************************************************************
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* Inline Functions
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********************************************************************************************/
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/********************************************************************************************
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* Public Function Prototypes
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********************************************************************************************/
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#ifdef __cplusplus
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#define EXTERN extern "C"
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extern "C"
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{
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#else
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#define EXTERN extern
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#endif
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#undef EXTERN
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#ifdef __cplusplus
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}
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#endif
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#endif /* __ASSEMBLY__ */
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#endif /* __ARCH_MIPS_SRC_PIC32MX_PIC32MX_FLASH_H */
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