flashc.c File Reference

AVR32 embedded flash controller support. More...

#include <sys/atom.h>
#include <dev/nvmem.h>
#include <stdint.h>
#include <stdlib.h>
#include <string.h>
#include <arch/avr32.h>
#include <arch/avr32/flashc.h>
#include <avr32/io.h>

Include dependency graph for flashc.c:

Go to the source code of this file.

Defines
#define	FLASH_CONF_SECTOR   0x0003FF00
	Address offset of the configuration sector.
#define	FLASH_CONF_SIZE   AVR32_FLASHC_PAGE_SIZE
	Size of the configuration area.
#define	FLASH_WRITE_WAIT   60000
#define	FLASH_ERASE_WAIT   60000
#define	FLASH_CHIP_ERASE_WAIT   600000
Typedefs
typedef uint32_t	flashdat_t
typedef unsigned long	flashadr_t
typedef volatile flashdat_t *	flashptr_t
Functions
int	Avr32FlashcCmd (unsigned int cmd, uint32_t tmo)
	Execute flash controller command.
int	Avr32FlashcSectorRead (unsigned int off, void *data, unsigned int len)
	Read data from flash memory.
int	Avr32FlashcSectorWrite (unsigned int off, CONST void *data, unsigned int len)
	Write data into flash memory.
int	Avr32FlashcSectorErase (unsigned int off)
	Erase sector at the specified offset.
int	Avr32FlashcRegionLock (unsigned int off)
	Lock specified region.
int	Avr32FlashcRegionUnlock (unsigned int off)
	Unlock specified region.
int	Avr32FlashcParamRead (unsigned int pos, void *data, unsigned int len)
	Load configuration parameters from embedded flash memory.
int	Avr32FlashcParamWrite (unsigned int pos, CONST void *data, unsigned int len)
	Store configuration parameters in embedded flash memory.

---

Detailed Description

AVR32 embedded flash controller support.

Copyright (C) 2001-2010 by egnite Software GmbH

All rights reserved.

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 of the copyright holders nor the names of 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.

For additional information see http://www.ethernut.de/

Definition in file flashc.c.