blob: 8ef9f31867747c0eb17d1ec28fab0c202914ec11 (
plain) (
tree)
|
|
/********************************************************************************************
* arch/mips/src/pic32mx/pic32mx-flash.h
*
* Copyright (C) 2011 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <spudmonkey@racsa.co.cr>
*
* 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 <nuttx/config.h>
#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 */
|
