1003 lines
37 KiB
C
1003 lines
37 KiB
C
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/* This header file is part of the ATMEL AVR-UC3-SoftwareFramework-1.7.0 Release */
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/*This file is prepared for Doxygen automatic documentation generation.*/
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/*! \file *********************************************************************
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*
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* \brief FLASHC driver for AVR32 UC3.
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*
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* AVR32 Flash Controller driver module.
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*
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* - Compiler: IAR EWAVR32 and GNU GCC for AVR32
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* - Supported devices: All AVR32 devices with a FLASHC module can be used.
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* - AppNote:
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*
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* \author Atmel Corporation: http://www.atmel.com \n
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* Support and FAQ: http://support.atmel.no/
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*
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******************************************************************************/
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/* Copyright (c) 2009 Atmel Corporation. All rights reserved.
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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 are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* 3. The name of Atmel may not be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* 4. This software may only be redistributed and used in connection with an Atmel
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* AVR product.
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*
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* THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
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* EXPRESSLY AND SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR
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* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE
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*
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*/
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#ifndef _FLASHC_H_
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#define _FLASHC_H_
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#include <avr32/io.h>
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#include <stddef.h>
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#include "compiler.h"
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//! Number of flash regions defined by the FLASHC.
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#define AVR32_FLASHC_REGIONS (AVR32_FLASHC_FLASH_SIZE /\
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(AVR32_FLASHC_PAGES_PR_REGION * AVR32_FLASHC_PAGE_SIZE))
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/*! \name Flash Properties
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*/
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//! @{
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/*! \brief Gets the size of the whole flash array.
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*
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* \return The size of the whole flash array in bytes.
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*/
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extern unsigned int flashc_get_flash_size(void);
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/*! \brief Gets the total number of pages in the flash array.
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*
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* \return The total number of pages in the flash array.
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*/
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extern unsigned int flashc_get_page_count(void);
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/*! \brief Gets the number of pages in each flash region.
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*
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* \return The number of pages in each flash region.
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*/
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extern unsigned int flashc_get_page_count_per_region(void);
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/*! \brief Gets the region number of a page.
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*
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* \param page_number The page number:
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* \arg \c 0 to <tt>(flashc_get_page_count() - 1)</tt>: a page number within
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* the flash array;
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* \arg <tt>< 0</tt>: the current page number.
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*
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* \return The region number of the specified page.
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*/
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extern unsigned int flashc_get_page_region(int page_number);
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/*! \brief Gets the number of the first page of a region.
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*
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* \param region The region number: \c 0 to <tt>(AVR32_FLASHC_REGIONS - 1)</tt>.
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*
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* \return The number of the first page of the specified region.
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*/
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extern unsigned int flashc_get_region_first_page_number(unsigned int region);
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//! @}
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/*! \name FLASHC Control
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*/
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//! @{
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/*! \brief Gets the number of wait states of flash read accesses.
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*
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* \return The number of wait states of flash read accesses.
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*/
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extern unsigned int flashc_get_wait_state(void);
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/*! \brief Sets the number of wait states of flash read accesses.
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*
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* \param wait_state The number of wait states of flash read accesses: \c 0 to
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* \c 1.
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*/
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extern void flashc_set_wait_state(unsigned int wait_state);
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/*! \brief Tells whether the Flash Ready interrupt is enabled.
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*
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* \return Whether the Flash Ready interrupt is enabled.
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*/
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extern Bool flashc_is_ready_int_enabled(void);
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/*! \brief Enables or disables the Flash Ready interrupt.
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*
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* \param enable Whether to enable the Flash Ready interrupt: \c TRUE or
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* \c FALSE.
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*/
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extern void flashc_enable_ready_int(Bool enable);
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/*! \brief Tells whether the Lock Error interrupt is enabled.
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*
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* \return Whether the Lock Error interrupt is enabled.
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*/
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extern Bool flashc_is_lock_error_int_enabled(void);
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/*! \brief Enables or disables the Lock Error interrupt.
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*
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* \param enable Whether to enable the Lock Error interrupt: \c TRUE or
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* \c FALSE.
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*/
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extern void flashc_enable_lock_error_int(Bool enable);
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/*! \brief Tells whether the Programming Error interrupt is enabled.
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*
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* \return Whether the Programming Error interrupt is enabled.
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*/
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extern Bool flashc_is_prog_error_int_enabled(void);
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/*! \brief Enables or disables the Programming Error interrupt.
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*
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* \param enable Whether to enable the Programming Error interrupt: \c TRUE or
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* \c FALSE.
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*/
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extern void flashc_enable_prog_error_int(Bool enable);
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//! @}
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/*! \name FLASHC Status
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*/
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//! @{
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/*! \brief Tells whether the FLASHC is ready to run a new command.
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*
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* \return Whether the FLASHC is ready to run a new command.
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*/
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extern Bool flashc_is_ready(void);
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/*! \brief Waits actively until the FLASHC is ready to run a new command.
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*
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* This is the default function assigned to \ref flashc_wait_until_ready.
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*/
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extern void flashc_default_wait_until_ready(void);
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//! Pointer to the function used by the driver when it needs to wait until the
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//! FLASHC is ready to run a new command.
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//! The default function is \ref flashc_default_wait_until_ready.
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//! The user may change this pointer to use another implementation.
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extern void (*volatile flashc_wait_until_ready)(void);
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/*! \brief Tells whether a Lock Error has occurred during the last function
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* called that issued one or more FLASHC commands.
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*
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* \return Whether a Lock Error has occurred during the last function called
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* that issued one or more FLASHC commands.
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*/
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extern Bool flashc_is_lock_error(void);
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/*! \brief Tells whether a Programming Error has occurred during the last
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* function called that issued one or more FLASHC commands.
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*
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* \return Whether a Programming Error has occurred during the last function
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* called that issued one or more FLASHC commands.
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*/
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extern Bool flashc_is_programming_error(void);
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//! @}
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/*! \name FLASHC Command Control
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*/
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//! @{
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/*! \brief Gets the last issued FLASHC command.
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*
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* \return The last issued FLASHC command.
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*/
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extern unsigned int flashc_get_command(void);
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/*! \brief Gets the current FLASHC page number.
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*
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* \return The current FLASHC page number.
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*/
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extern unsigned int flashc_get_page_number(void);
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/*! \brief Issues a FLASHC command.
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*
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* \param command The command: \c AVR32_FLASHC_FCMD_CMD_x.
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* \param page_number The page number to apply the command to:
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* \arg \c 0 to <tt>(flashc_get_page_count() - 1)</tt>: a page number within
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* the flash array;
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* \arg <tt>< 0</tt>: use this to apply the command to the current page number
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* or if the command does not apply to any page number;
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* \arg this argument may have other meanings according to the command. See
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* the FLASHC chapter of the MCU datasheet.
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*
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* \warning A Lock Error is issued if the command violates the protection
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* mechanism.
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*
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* \warning A Programming Error is issued if the command is invalid.
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*
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* \note The FLASHC error status returned by \ref flashc_is_lock_error and
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* \ref flashc_is_programming_error is updated.
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*/
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extern void flashc_issue_command(unsigned int command, int page_number);
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//! @}
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/*! \name FLASHC Global Commands
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*/
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//! @{
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/*! \brief Issues a No Operation command to the FLASHC.
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*
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* \note The FLASHC error status returned by \ref flashc_is_lock_error and
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* \ref flashc_is_programming_error is updated.
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*/
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extern void flashc_no_operation(void);
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/*! \brief Issues an Erase All command to the FLASHC.
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*
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* This command erases all bits in the flash array, the general-purpose fuse
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* bits and the Security bit. The User page is not erased.
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*
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* This command also ensures that all volatile memories, such as register file
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* and RAMs, are erased before the Security bit is erased, i.e. deactivated.
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*
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* \warning A Lock Error is issued if at least one region is locked or the
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* bootloader protection is active.
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*
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* \note The FLASHC error status returned by \ref flashc_is_lock_error and
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* \ref flashc_is_programming_error is updated.
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*
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* \note An erase operation can only set bits.
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*/
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extern void flashc_erase_all(void);
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//! @}
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/*! \name FLASHC Protection Mechanisms
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*/
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//! @{
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/*! \brief Tells whether the Security bit is active.
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*
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* \return Whether the Security bit is active.
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*/
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extern Bool flashc_is_security_bit_active(void);
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/*! \brief Activates the Security bit.
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*
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* \note The FLASHC error status returned by \ref flashc_is_lock_error and
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* \ref flashc_is_programming_error is updated.
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*/
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extern void flashc_activate_security_bit(void);
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/*! \brief Gets the bootloader protected size.
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*
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* \return The bootloader protected size in bytes.
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*/
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extern unsigned int flashc_get_bootloader_protected_size(void);
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/*! \brief Sets the bootloader protected size.
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*
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* \param bootprot_size The wanted bootloader protected size in bytes. If this
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* size is not supported, the actual size will be the
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* nearest greater available size or the maximal possible
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* size if the requested size is too large.
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*
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* \return The actual bootloader protected size in bytes.
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*
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* \warning A Lock Error is issued if the Security bit is active.
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*
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* \note The FLASHC error status returned by \ref flashc_is_lock_error and
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* \ref flashc_is_programming_error is updated.
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*/
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extern unsigned int flashc_set_bootloader_protected_size(unsigned int bootprot_size);
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/*! \brief Tells whether external privileged fetch is locked.
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*
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* \return Whether external privileged fetch is locked.
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*/
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extern Bool flashc_is_external_privileged_fetch_locked(void);
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/*! \brief Locks or unlocks external privileged fetch.
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*
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* \param lock Whether to lock external privileged fetch: \c TRUE or \c FALSE.
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*
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* \warning A Lock Error is issued if the Security bit is active.
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*
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* \note The FLASHC error status returned by \ref flashc_is_lock_error and
|
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* \ref flashc_is_programming_error is updated.
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*/
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extern void flashc_lock_external_privileged_fetch(Bool lock);
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/*! \brief Tells whether the region of a page is locked.
|
||
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*
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||
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* \param page_number The page number:
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||
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* \arg \c 0 to <tt>(flashc_get_page_count() - 1)</tt>: a page number within
|
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* the flash array;
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||
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* \arg <tt>< 0</tt>: the current page number.
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||
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*
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* \return Whether the region of the specified page is locked.
|
||
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*/
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extern Bool flashc_is_page_region_locked(int page_number);
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||
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||
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/*! \brief Tells whether a region is locked.
|
||
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*
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||
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* \param region The region number: \c 0 to <tt>(AVR32_FLASHC_REGIONS - 1)</tt>.
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||
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*
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* \return Whether the specified region is locked.
|
||
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*/
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||
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extern Bool flashc_is_region_locked(unsigned int region);
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||
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||
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/*! \brief Locks or unlocks the region of a page.
|
||
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*
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||
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* \param page_number The page number:
|
||
|
|
* \arg \c 0 to <tt>(flashc_get_page_count() - 1)</tt>: a page number within
|
||
|
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* the flash array;
|
||
|
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* \arg <tt>< 0</tt>: the current page number.
|
||
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|
* \param lock Whether to lock the region of the specified page: \c TRUE or
|
||
|
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* \c FALSE.
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||
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|
*
|
||
|
|
* \note The FLASHC error status returned by \ref flashc_is_lock_error and
|
||
|
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* \ref flashc_is_programming_error is updated.
|
||
|
|
*/
|
||
|
|
extern void flashc_lock_page_region(int page_number, Bool lock);
|
||
|
|
|
||
|
|
/*! \brief Locks or unlocks a region.
|
||
|
|
*
|
||
|
|
* \param region The region number: \c 0 to <tt>(AVR32_FLASHC_REGIONS - 1)</tt>.
|
||
|
|
* \param lock Whether to lock the specified region: \c TRUE or \c FALSE.
|
||
|
|
*
|
||
|
|
* \note The FLASHC error status returned by \ref flashc_is_lock_error and
|
||
|
|
* \ref flashc_is_programming_error is updated.
|
||
|
|
*/
|
||
|
|
extern void flashc_lock_region(unsigned int region, Bool lock);
|
||
|
|
|
||
|
|
/*! \brief Locks or unlocks all regions.
|
||
|
|
*
|
||
|
|
* \param lock Whether to lock the regions: \c TRUE or \c FALSE.
|
||
|
|
*
|
||
|
|
* \note The FLASHC error status returned by \ref flashc_is_lock_error and
|
||
|
|
* \ref flashc_is_programming_error is updated.
|
||
|
|
*/
|
||
|
|
extern void flashc_lock_all_regions(Bool lock);
|
||
|
|
|
||
|
|
//! @}
|
||
|
|
|
||
|
|
|
||
|
|
/*! \name Access to General-Purpose Fuses
|
||
|
|
*/
|
||
|
|
//! @{
|
||
|
|
|
||
|
|
/*! \brief Reads a general-purpose fuse bit.
|
||
|
|
*
|
||
|
|
* \param gp_fuse_bit The general-purpose fuse bit: \c 0 to \c 63.
|
||
|
|
*
|
||
|
|
* \return The value of the specified general-purpose fuse bit.
|
||
|
|
*
|
||
|
|
* \note The actual number of general-purpose fuse bits implemented by hardware
|
||
|
|
* is given by \c AVR32_FLASHC_GPF_NUM. The other bits among the 64 are
|
||
|
|
* fixed at 1 by hardware.
|
||
|
|
*/
|
||
|
|
extern Bool flashc_read_gp_fuse_bit(unsigned int gp_fuse_bit);
|
||
|
|
|
||
|
|
/*! \brief Reads a general-purpose fuse bit-field.
|
||
|
|
*
|
||
|
|
* \param pos The bit-position of the general-purpose fuse bit-field: \c 0 to
|
||
|
|
* \c 63.
|
||
|
|
* \param width The bit-width of the general-purpose fuse bit-field: \c 0 to
|
||
|
|
* \c 64.
|
||
|
|
*
|
||
|
|
* \return The value of the specified general-purpose fuse bit-field.
|
||
|
|
*
|
||
|
|
* \note The actual number of general-purpose fuse bits implemented by hardware
|
||
|
|
* is given by \c AVR32_FLASHC_GPF_NUM. The other bits among the 64 are
|
||
|
|
* fixed at 1 by hardware.
|
||
|
|
*/
|
||
|
|
extern U64 flashc_read_gp_fuse_bitfield(unsigned int pos, unsigned int width);
|
||
|
|
|
||
|
|
/*! \brief Reads a general-purpose fuse byte.
|
||
|
|
*
|
||
|
|
* \param gp_fuse_byte The general-purpose fuse byte: \c 0 to \c 7.
|
||
|
|
*
|
||
|
|
* \return The value of the specified general-purpose fuse byte.
|
||
|
|
*
|
||
|
|
* \note The actual number of general-purpose fuse bits implemented by hardware
|
||
|
|
* is given by \c AVR32_FLASHC_GPF_NUM. The other bits among the 64 are
|
||
|
|
* fixed at 1 by hardware.
|
||
|
|
*/
|
||
|
|
extern U8 flashc_read_gp_fuse_byte(unsigned int gp_fuse_byte);
|
||
|
|
|
||
|
|
/*! \brief Reads all general-purpose fuses.
|
||
|
|
*
|
||
|
|
* \return The value of all general-purpose fuses as a word.
|
||
|
|
*
|
||
|
|
* \note The actual number of general-purpose fuse bits implemented by hardware
|
||
|
|
* is given by \c AVR32_FLASHC_GPF_NUM. The other bits among the 64 are
|
||
|
|
* fixed at 1 by hardware.
|
||
|
|
*/
|
||
|
|
extern U64 flashc_read_all_gp_fuses(void);
|
||
|
|
|
||
|
|
/*! \brief Erases a general-purpose fuse bit.
|
||
|
|
*
|
||
|
|
* \param gp_fuse_bit The general-purpose fuse bit: \c 0 to \c 63.
|
||
|
|
* \param check Whether to check erase: \c TRUE or \c FALSE.
|
||
|
|
*
|
||
|
|
* \return Whether the erase succeeded or always \c TRUE if erase check was not
|
||
|
|
* requested.
|
||
|
|
*
|
||
|
|
* \warning A Lock Error is issued if the Security bit is active and the command
|
||
|
|
* is applied to BOOTPROT or EPFL fuses.
|
||
|
|
*
|
||
|
|
* \note The FLASHC error status returned by \ref flashc_is_lock_error and
|
||
|
|
* \ref flashc_is_programming_error is updated.
|
||
|
|
*
|
||
|
|
* \note An erase operation can only set bits.
|
||
|
|
*
|
||
|
|
* \note The actual number of general-purpose fuse bits implemented by hardware
|
||
|
|
* is given by \c AVR32_FLASHC_GPF_NUM. The other bits among the 64 are
|
||
|
|
* fixed at 1 by hardware.
|
||
|
|
*/
|
||
|
|
extern Bool flashc_erase_gp_fuse_bit(unsigned int gp_fuse_bit, Bool check);
|
||
|
|
|
||
|
|
/*! \brief Erases a general-purpose fuse bit-field.
|
||
|
|
*
|
||
|
|
* \param pos The bit-position of the general-purpose fuse bit-field: \c 0 to
|
||
|
|
* \c 63.
|
||
|
|
* \param width The bit-width of the general-purpose fuse bit-field: \c 0 to
|
||
|
|
* \c 64.
|
||
|
|
* \param check Whether to check erase: \c TRUE or \c FALSE.
|
||
|
|
*
|
||
|
|
* \return Whether the erase succeeded or always \c TRUE if erase check was not
|
||
|
|
* requested.
|
||
|
|
*
|
||
|
|
* \warning A Lock Error is issued if the Security bit is active and the command
|
||
|
|
* is applied to BOOTPROT or EPFL fuses.
|
||
|
|
*
|
||
|
|
* \note The FLASHC error status returned by \ref flashc_is_lock_error and
|
||
|
|
* \ref flashc_is_programming_error is updated.
|
||
|
|
*
|
||
|
|
* \note An erase operation can only set bits.
|
||
|
|
*
|
||
|
|
* \note The actual number of general-purpose fuse bits implemented by hardware
|
||
|
|
* is given by \c AVR32_FLASHC_GPF_NUM. The other bits among the 64 are
|
||
|
|
* fixed at 1 by hardware.
|
||
|
|
*/
|
||
|
|
extern Bool flashc_erase_gp_fuse_bitfield(unsigned int pos, unsigned int width, Bool check);
|
||
|
|
|
||
|
|
/*! \brief Erases a general-purpose fuse byte.
|
||
|
|
*
|
||
|
|
* \param gp_fuse_byte The general-purpose fuse byte: \c 0 to \c 7.
|
||
|
|
* \param check Whether to check erase: \c TRUE or \c FALSE.
|
||
|
|
*
|
||
|
|
* \return Whether the erase succeeded or always \c TRUE if erase check was not
|
||
|
|
* requested.
|
||
|
|
*
|
||
|
|
* \warning A Lock Error is issued if the Security bit is active.
|
||
|
|
*
|
||
|
|
* \note The FLASHC error status returned by \ref flashc_is_lock_error and
|
||
|
|
* \ref flashc_is_programming_error is updated.
|
||
|
|
*
|
||
|
|
* \note An erase operation can only set bits.
|
||
|
|
*
|
||
|
|
* \note The actual number of general-purpose fuse bits implemented by hardware
|
||
|
|
* is given by \c AVR32_FLASHC_GPF_NUM. The other bits among the 64 are
|
||
|
|
* fixed at 1 by hardware.
|
||
|
|
*/
|
||
|
|
extern Bool flashc_erase_gp_fuse_byte(unsigned int gp_fuse_byte, Bool check);
|
||
|
|
|
||
|
|
/*! \brief Erases all general-purpose fuses.
|
||
|
|
*
|
||
|
|
* \param check Whether to check erase: \c TRUE or \c FALSE.
|
||
|
|
*
|
||
|
|
* \return Whether the erase succeeded or always \c TRUE if erase check was not
|
||
|
|
* requested.
|
||
|
|
*
|
||
|
|
* \warning A Lock Error is issued if the Security bit is active.
|
||
|
|
*
|
||
|
|
* \note The FLASHC error status returned by \ref flashc_is_lock_error and
|
||
|
|
* \ref flashc_is_programming_error is updated.
|
||
|
|
*
|
||
|
|
* \note An erase operation can only set bits.
|
||
|
|
*
|
||
|
|
* \note The actual number of general-purpose fuse bits implemented by hardware
|
||
|
|
* is given by \c AVR32_FLASHC_GPF_NUM. The other bits among the 64 are
|
||
|
|
* fixed at 1 by hardware.
|
||
|
|
*/
|
||
|
|
extern Bool flashc_erase_all_gp_fuses(Bool check);
|
||
|
|
|
||
|
|
/*! \brief Writes a general-purpose fuse bit.
|
||
|
|
*
|
||
|
|
* \param gp_fuse_bit The general-purpose fuse bit: \c 0 to \c 63.
|
||
|
|
* \param value The value of the specified general-purpose fuse bit.
|
||
|
|
*
|
||
|
|
* \warning A Lock Error is issued if the Security bit is active and the command
|
||
|
|
* is applied to BOOTPROT or EPFL fuses.
|
||
|
|
*
|
||
|
|
* \note The FLASHC error status returned by \ref flashc_is_lock_error and
|
||
|
|
* \ref flashc_is_programming_error is updated.
|
||
|
|
*
|
||
|
|
* \note A write operation can only clear bits.
|
||
|
|
*
|
||
|
|
* \note The actual number of general-purpose fuse bits implemented by hardware
|
||
|
|
* is given by \c AVR32_FLASHC_GPF_NUM. The other bits among the 64 are
|
||
|
|
* fixed at 1 by hardware.
|
||
|
|
*/
|
||
|
|
extern void flashc_write_gp_fuse_bit(unsigned int gp_fuse_bit, Bool value);
|
||
|
|
|
||
|
|
/*! \brief Writes a general-purpose fuse bit-field.
|
||
|
|
*
|
||
|
|
* \param pos The bit-position of the general-purpose fuse bit-field: \c 0 to
|
||
|
|
* \c 63.
|
||
|
|
* \param width The bit-width of the general-purpose fuse bit-field: \c 0 to
|
||
|
|
* \c 64.
|
||
|
|
* \param value The value of the specified general-purpose fuse bit-field.
|
||
|
|
*
|
||
|
|
* \warning A Lock Error is issued if the Security bit is active and the command
|
||
|
|
* is applied to BOOTPROT or EPFL fuses.
|
||
|
|
*
|
||
|
|
* \note The FLASHC error status returned by \ref flashc_is_lock_error and
|
||
|
|
* \ref flashc_is_programming_error is updated.
|
||
|
|
*
|
||
|
|
* \note A write operation can only clear bits.
|
||
|
|
*
|
||
|
|
* \note The actual number of general-purpose fuse bits implemented by hardware
|
||
|
|
* is given by \c AVR32_FLASHC_GPF_NUM. The other bits among the 64 are
|
||
|
|
* fixed at 1 by hardware.
|
||
|
|
*/
|
||
|
|
extern void flashc_write_gp_fuse_bitfield(unsigned int pos, unsigned int width, U64 value);
|
||
|
|
|
||
|
|
/*! \brief Writes a general-purpose fuse byte.
|
||
|
|
*
|
||
|
|
* \param gp_fuse_byte The general-purpose fuse byte: \c 0 to \c 7.
|
||
|
|
* \param value The value of the specified general-purpose fuse byte.
|
||
|
|
*
|
||
|
|
* \warning A Lock Error is issued if the Security bit is active.
|
||
|
|
*
|
||
|
|
* \note The FLASHC error status returned by \ref flashc_is_lock_error and
|
||
|
|
* \ref flashc_is_programming_error is updated.
|
||
|
|
*
|
||
|
|
* \note A write operation can only clear bits.
|
||
|
|
*
|
||
|
|
* \note The actual number of general-purpose fuse bits implemented by hardware
|
||
|
|
* is given by \c AVR32_FLASHC_GPF_NUM. The other bits among the 64 are
|
||
|
|
* fixed at 1 by hardware.
|
||
|
|
*/
|
||
|
|
extern void flashc_write_gp_fuse_byte(unsigned int gp_fuse_byte, U8 value);
|
||
|
|
|
||
|
|
/*! \brief Writes all general-purpose fuses.
|
||
|
|
*
|
||
|
|
* \param value The value of all general-purpose fuses as a word.
|
||
|
|
*
|
||
|
|
* \warning A Lock Error is issued if the Security bit is active.
|
||
|
|
*
|
||
|
|
* \note The FLASHC error status returned by \ref flashc_is_lock_error and
|
||
|
|
* \ref flashc_is_programming_error is updated.
|
||
|
|
*
|
||
|
|
* \note A write operation can only clear bits.
|
||
|
|
*
|
||
|
|
* \note The actual number of general-purpose fuse bits implemented by hardware
|
||
|
|
* is given by \c AVR32_FLASHC_GPF_NUM. The other bits among the 64 are
|
||
|
|
* fixed at 1 by hardware.
|
||
|
|
*/
|
||
|
|
extern void flashc_write_all_gp_fuses(U64 value);
|
||
|
|
|
||
|
|
/*! \brief Sets a general-purpose fuse bit with the appropriate erase and write
|
||
|
|
* operations.
|
||
|
|
*
|
||
|
|
* \param gp_fuse_bit The general-purpose fuse bit: \c 0 to \c 63.
|
||
|
|
* \param value The value of the specified general-purpose fuse bit.
|
||
|
|
*
|
||
|
|
* \warning A Lock Error is issued if the Security bit is active and the command
|
||
|
|
* is applied to BOOTPROT or EPFL fuses.
|
||
|
|
*
|
||
|
|
* \note The FLASHC error status returned by \ref flashc_is_lock_error and
|
||
|
|
* \ref flashc_is_programming_error is updated.
|
||
|
|
*
|
||
|
|
* \note The actual number of general-purpose fuse bits implemented by hardware
|
||
|
|
* is given by \c AVR32_FLASHC_GPF_NUM. The other bits among the 64 are
|
||
|
|
* fixed at 1 by hardware.
|
||
|
|
*/
|
||
|
|
extern void flashc_set_gp_fuse_bit(unsigned int gp_fuse_bit, Bool value);
|
||
|
|
|
||
|
|
/*! \brief Sets a general-purpose fuse bit-field with the appropriate erase and
|
||
|
|
* write operations.
|
||
|
|
*
|
||
|
|
* \param pos The bit-position of the general-purpose fuse bit-field: \c 0 to
|
||
|
|
* \c 63.
|
||
|
|
* \param width The bit-width of the general-purpose fuse bit-field: \c 0 to
|
||
|
|
* \c 64.
|
||
|
|
* \param value The value of the specified general-purpose fuse bit-field.
|
||
|
|
*
|
||
|
|
* \warning A Lock Error is issued if the Security bit is active and the command
|
||
|
|
* is applied to BOOTPROT or EPFL fuses.
|
||
|
|
*
|
||
|
|
* \note The FLASHC error status returned by \ref flashc_is_lock_error and
|
||
|
|
* \ref flashc_is_programming_error is updated.
|
||
|
|
*
|
||
|
|
* \note The actual number of general-purpose fuse bits implemented by hardware
|
||
|
|
* is given by \c AVR32_FLASHC_GPF_NUM. The other bits among the 64 are
|
||
|
|
* fixed at 1 by hardware.
|
||
|
|
*/
|
||
|
|
extern void flashc_set_gp_fuse_bitfield(unsigned int pos, unsigned int width, U64 value);
|
||
|
|
|
||
|
|
/*! \brief Sets a general-purpose fuse byte with the appropriate erase and write
|
||
|
|
* operations.
|
||
|
|
*
|
||
|
|
* \param gp_fuse_byte The general-purpose fuse byte: \c 0 to \c 7.
|
||
|
|
* \param value The value of the specified general-purpose fuse byte.
|
||
|
|
*
|
||
|
|
* \warning A Lock Error is issued if the Security bit is active.
|
||
|
|
*
|
||
|
|
* \note The FLASHC error status returned by \ref flashc_is_lock_error and
|
||
|
|
* \ref flashc_is_programming_error is updated.
|
||
|
|
*
|
||
|
|
* \note The actual number of general-purpose fuse bits implemented by hardware
|
||
|
|
* is given by \c AVR32_FLASHC_GPF_NUM. The other bits among the 64 are
|
||
|
|
* fixed at 1 by hardware.
|
||
|
|
*/
|
||
|
|
extern void flashc_set_gp_fuse_byte(unsigned int gp_fuse_byte, U8 value);
|
||
|
|
|
||
|
|
/*! \brief Sets all general-purpose fuses with the appropriate erase and write
|
||
|
|
* operations.
|
||
|
|
*
|
||
|
|
* \param value The value of all general-purpose fuses as a word.
|
||
|
|
*
|
||
|
|
* \warning A Lock Error is issued if the Security bit is active.
|
||
|
|
*
|
||
|
|
* \note The FLASHC error status returned by \ref flashc_is_lock_error and
|
||
|
|
* \ref flashc_is_programming_error is updated.
|
||
|
|
*
|
||
|
|
* \note The actual number of general-purpose fuse bits implemented by hardware
|
||
|
|
* is given by \c AVR32_FLASHC_GPF_NUM. The other bits among the 64 are
|
||
|
|
* fixed at 1 by hardware.
|
||
|
|
*/
|
||
|
|
extern void flashc_set_all_gp_fuses(U64 value);
|
||
|
|
|
||
|
|
//! @}
|
||
|
|
|
||
|
|
|
||
|
|
/*! \name Access to Flash Pages
|
||
|
|
*/
|
||
|
|
//! @{
|
||
|
|
|
||
|
|
/*! \brief Clears the page buffer.
|
||
|
|
*
|
||
|
|
* This command resets all bits in the page buffer to one. Write accesses to the
|
||
|
|
* page buffer can only change page buffer bits from one to zero.
|
||
|
|
*
|
||
|
|
* \warning The page buffer is not automatically reset after a page write.
|
||
|
|
*
|
||
|
|
* \note The FLASHC error status returned by \ref flashc_is_lock_error and
|
||
|
|
* \ref flashc_is_programming_error is updated.
|
||
|
|
*/
|
||
|
|
extern void flashc_clear_page_buffer(void);
|
||
|
|
|
||
|
|
/*! \brief Tells whether the page to which the last Quick Page Read or Quick
|
||
|
|
* Page Read User Page command was applied was erased.
|
||
|
|
*
|
||
|
|
* \return Whether the page to which the last Quick Page Read or Quick Page Read
|
||
|
|
* User Page command was applied was erased.
|
||
|
|
*/
|
||
|
|
extern Bool flashc_is_page_erased(void);
|
||
|
|
|
||
|
|
/*! \brief Applies the Quick Page Read command to a page.
|
||
|
|
*
|
||
|
|
* \param page_number The page number:
|
||
|
|
* \arg \c 0 to <tt>(flashc_get_page_count() - 1)</tt>: a page number within
|
||
|
|
* the flash array;
|
||
|
|
* \arg <tt>< 0</tt>: the current page number.
|
||
|
|
*
|
||
|
|
* \return Whether the specified page is erased.
|
||
|
|
*
|
||
|
|
* \note The FLASHC error status returned by \ref flashc_is_lock_error and
|
||
|
|
* \ref flashc_is_programming_error is updated.
|
||
|
|
*/
|
||
|
|
extern Bool flashc_quick_page_read(int page_number);
|
||
|
|
|
||
|
|
/*! \brief Erases a page.
|
||
|
|
*
|
||
|
|
* \param page_number The page number:
|
||
|
|
* \arg \c 0 to <tt>(flashc_get_page_count() - 1)</tt>: a page number within
|
||
|
|
* the flash array;
|
||
|
|
* \arg <tt>< 0</tt>: the current page number.
|
||
|
|
* \param check Whether to check erase: \c TRUE or \c FALSE.
|
||
|
|
*
|
||
|
|
* \return Whether the erase succeeded or always \c TRUE if erase check was not
|
||
|
|
* requested.
|
||
|
|
*
|
||
|
|
* \warning A Lock Error is issued if the command is applied to a page belonging
|
||
|
|
* to a locked region or to the bootloader protected area.
|
||
|
|
*
|
||
|
|
* \note The FLASHC error status returned by \ref flashc_is_lock_error and
|
||
|
|
* \ref flashc_is_programming_error is updated.
|
||
|
|
*
|
||
|
|
* \note An erase operation can only set bits.
|
||
|
|
*/
|
||
|
|
extern Bool flashc_erase_page(int page_number, Bool check);
|
||
|
|
|
||
|
|
/*! \brief Erases all pages within the flash array.
|
||
|
|
*
|
||
|
|
* \param check Whether to check erase: \c TRUE or \c FALSE.
|
||
|
|
*
|
||
|
|
* \return Whether the erase succeeded or always \c TRUE if erase check was not
|
||
|
|
* requested.
|
||
|
|
*
|
||
|
|
* \warning A Lock Error is issued if at least one region is locked or the
|
||
|
|
* bootloader protection is active.
|
||
|
|
*
|
||
|
|
* \note The FLASHC error status returned by \ref flashc_is_lock_error and
|
||
|
|
* \ref flashc_is_programming_error is updated.
|
||
|
|
*
|
||
|
|
* \note An erase operation can only set bits.
|
||
|
|
*/
|
||
|
|
extern Bool flashc_erase_all_pages(Bool check);
|
||
|
|
|
||
|
|
/*! \brief Writes a page from the page buffer.
|
||
|
|
*
|
||
|
|
* \param page_number The page number:
|
||
|
|
* \arg \c 0 to <tt>(flashc_get_page_count() - 1)</tt>: a page number within
|
||
|
|
* the flash array;
|
||
|
|
* \arg <tt>< 0</tt>: the current page number.
|
||
|
|
*
|
||
|
|
* \warning A Lock Error is issued if the command is applied to a page belonging
|
||
|
|
* to a locked region or to the bootloader protected area.
|
||
|
|
*
|
||
|
|
* \warning The page buffer is not automatically reset after a page write.
|
||
|
|
*
|
||
|
|
* \note The FLASHC error status returned by \ref flashc_is_lock_error and
|
||
|
|
* \ref flashc_is_programming_error is updated.
|
||
|
|
*
|
||
|
|
* \note A write operation can only clear bits.
|
||
|
|
*/
|
||
|
|
extern void flashc_write_page(int page_number);
|
||
|
|
|
||
|
|
/*! \brief Issues a Quick Page Read User Page command to the FLASHC.
|
||
|
|
*
|
||
|
|
* \return Whether the User page is erased.
|
||
|
|
*
|
||
|
|
* \note The FLASHC error status returned by \ref flashc_is_lock_error and
|
||
|
|
* \ref flashc_is_programming_error is updated.
|
||
|
|
*/
|
||
|
|
extern Bool flashc_quick_user_page_read(void);
|
||
|
|
|
||
|
|
/*! \brief Erases the User page.
|
||
|
|
*
|
||
|
|
* \param check Whether to check erase: \c TRUE or \c FALSE.
|
||
|
|
*
|
||
|
|
* \return Whether the erase succeeded or always \c TRUE if erase check was not
|
||
|
|
* requested.
|
||
|
|
*
|
||
|
|
* \note The FLASHC error status returned by \ref flashc_is_lock_error and
|
||
|
|
* \ref flashc_is_programming_error is updated.
|
||
|
|
*
|
||
|
|
* \note An erase operation can only set bits.
|
||
|
|
*/
|
||
|
|
extern Bool flashc_erase_user_page(Bool check);
|
||
|
|
|
||
|
|
/*! \brief Writes the User page from the page buffer.
|
||
|
|
*
|
||
|
|
* \warning The page buffer is not automatically reset after a page write.
|
||
|
|
*
|
||
|
|
* \note The FLASHC error status returned by \ref flashc_is_lock_error and
|
||
|
|
* \ref flashc_is_programming_error is updated.
|
||
|
|
*
|
||
|
|
* \note A write operation can only clear bits.
|
||
|
|
*/
|
||
|
|
extern void flashc_write_user_page(void);
|
||
|
|
|
||
|
|
/*! \brief Copies \a nbytes bytes to the flash destination pointed to by \a dst
|
||
|
|
* from the repeated \a src source byte.
|
||
|
|
*
|
||
|
|
* The destination areas that are not within the flash array or the User page
|
||
|
|
* are ignored.
|
||
|
|
*
|
||
|
|
* All pointer and size alignments are supported.
|
||
|
|
*
|
||
|
|
* \param dst Pointer to flash destination.
|
||
|
|
* \param src Source byte.
|
||
|
|
* \param nbytes Number of bytes to set.
|
||
|
|
* \param erase Whether to erase before writing: \c TRUE or \c FALSE.
|
||
|
|
*
|
||
|
|
* \return The value of \a dst.
|
||
|
|
*
|
||
|
|
* \warning This function may be called with \a erase set to \c FALSE only if
|
||
|
|
* the destination consists only of erased words, i.e. this function
|
||
|
|
* can not be used to write only one bit of a previously written word.
|
||
|
|
* E.g., if \c 0x00000001 then \c 0xFFFFFFFE are written to a word, the
|
||
|
|
* resulting value in flash may be different from \c 0x00000000.
|
||
|
|
*
|
||
|
|
* \warning A Lock Error is issued if the command is applied to pages belonging
|
||
|
|
* to a locked region or to the bootloader protected area.
|
||
|
|
*
|
||
|
|
* \note The FLASHC error status returned by \ref flashc_is_lock_error and
|
||
|
|
* \ref flashc_is_programming_error is updated.
|
||
|
|
*/
|
||
|
|
extern volatile void *flashc_memset8(volatile void *dst, U8 src, size_t nbytes, Bool erase);
|
||
|
|
|
||
|
|
/*! \brief Copies \a nbytes bytes to the flash destination pointed to by \a dst
|
||
|
|
* from the repeated \a src big-endian source half-word.
|
||
|
|
*
|
||
|
|
* The destination areas that are not within the flash array or the User page
|
||
|
|
* are ignored.
|
||
|
|
*
|
||
|
|
* All pointer and size alignments are supported.
|
||
|
|
*
|
||
|
|
* \param dst Pointer to flash destination.
|
||
|
|
* \param src Source half-word.
|
||
|
|
* \param nbytes Number of bytes to set.
|
||
|
|
* \param erase Whether to erase before writing: \c TRUE or \c FALSE.
|
||
|
|
*
|
||
|
|
* \return The value of \a dst.
|
||
|
|
*
|
||
|
|
* \warning This function may be called with \a erase set to \c FALSE only if
|
||
|
|
* the destination consists only of erased words, i.e. this function
|
||
|
|
* can not be used to write only one bit of a previously written word.
|
||
|
|
* E.g., if \c 0x00000001 then \c 0xFFFFFFFE are written to a word, the
|
||
|
|
* resulting value in flash may be different from \c 0x00000000.
|
||
|
|
*
|
||
|
|
* \warning A Lock Error is issued if the command is applied to pages belonging
|
||
|
|
* to a locked region or to the bootloader protected area.
|
||
|
|
*
|
||
|
|
* \note The FLASHC error status returned by \ref flashc_is_lock_error and
|
||
|
|
* \ref flashc_is_programming_error is updated.
|
||
|
|
*/
|
||
|
|
extern volatile void *flashc_memset16(volatile void *dst, U16 src, size_t nbytes, Bool erase);
|
||
|
|
|
||
|
|
/*! \brief Copies \a nbytes bytes to the flash destination pointed to by \a dst
|
||
|
|
* from the repeated \a src big-endian source word.
|
||
|
|
*
|
||
|
|
* The destination areas that are not within the flash array or the User page
|
||
|
|
* are ignored.
|
||
|
|
*
|
||
|
|
* All pointer and size alignments are supported.
|
||
|
|
*
|
||
|
|
* \param dst Pointer to flash destination.
|
||
|
|
* \param src Source word.
|
||
|
|
* \param nbytes Number of bytes to set.
|
||
|
|
* \param erase Whether to erase before writing: \c TRUE or \c FALSE.
|
||
|
|
*
|
||
|
|
* \return The value of \a dst.
|
||
|
|
*
|
||
|
|
* \warning This function may be called with \a erase set to \c FALSE only if
|
||
|
|
* the destination consists only of erased words, i.e. this function
|
||
|
|
* can not be used to write only one bit of a previously written word.
|
||
|
|
* E.g., if \c 0x00000001 then \c 0xFFFFFFFE are written to a word, the
|
||
|
|
* resulting value in flash may be different from \c 0x00000000.
|
||
|
|
*
|
||
|
|
* \warning A Lock Error is issued if the command is applied to pages belonging
|
||
|
|
* to a locked region or to the bootloader protected area.
|
||
|
|
*
|
||
|
|
* \note The FLASHC error status returned by \ref flashc_is_lock_error and
|
||
|
|
* \ref flashc_is_programming_error is updated.
|
||
|
|
*/
|
||
|
|
extern volatile void *flashc_memset32(volatile void *dst, U32 src, size_t nbytes, Bool erase);
|
||
|
|
|
||
|
|
/*! \brief Copies \a nbytes bytes to the flash destination pointed to by \a dst
|
||
|
|
* from the repeated \a src big-endian source double-word.
|
||
|
|
*
|
||
|
|
* The destination areas that are not within the flash array or the User page
|
||
|
|
* are ignored.
|
||
|
|
*
|
||
|
|
* All pointer and size alignments are supported.
|
||
|
|
*
|
||
|
|
* \param dst Pointer to flash destination.
|
||
|
|
* \param src Source double-word.
|
||
|
|
* \param nbytes Number of bytes to set.
|
||
|
|
* \param erase Whether to erase before writing: \c TRUE or \c FALSE.
|
||
|
|
*
|
||
|
|
* \return The value of \a dst.
|
||
|
|
*
|
||
|
|
* \warning This function may be called with \a erase set to \c FALSE only if
|
||
|
|
* the destination consists only of erased words, i.e. this function
|
||
|
|
* can not be used to write only one bit of a previously written word.
|
||
|
|
* E.g., if \c 0x00000001 then \c 0xFFFFFFFE are written to a word, the
|
||
|
|
* resulting value in flash may be different from \c 0x00000000.
|
||
|
|
*
|
||
|
|
* \warning A Lock Error is issued if the command is applied to pages belonging
|
||
|
|
* to a locked region or to the bootloader protected area.
|
||
|
|
*
|
||
|
|
* \note The FLASHC error status returned by \ref flashc_is_lock_error and
|
||
|
|
* \ref flashc_is_programming_error is updated.
|
||
|
|
*/
|
||
|
|
extern volatile void *flashc_memset64(volatile void *dst, U64 src, size_t nbytes, Bool erase);
|
||
|
|
|
||
|
|
/*! \brief Copies \a nbytes bytes to the flash destination pointed to by \a dst
|
||
|
|
* from the repeated \a src big-endian source pattern.
|
||
|
|
*
|
||
|
|
* The destination areas that are not within the flash array or the User page
|
||
|
|
* are ignored.
|
||
|
|
*
|
||
|
|
* All pointer and size alignments are supported.
|
||
|
|
*
|
||
|
|
* \param dst Pointer to flash destination.
|
||
|
|
* \param src Source double-word.
|
||
|
|
* \param src_width \a src width in bits: 8, 16, 32 or 64.
|
||
|
|
* \param nbytes Number of bytes to set.
|
||
|
|
* \param erase Whether to erase before writing: \c TRUE or \c FALSE.
|
||
|
|
*
|
||
|
|
* \return The value of \a dst.
|
||
|
|
*
|
||
|
|
* \warning This function may be called with \a erase set to \c FALSE only if
|
||
|
|
* the destination consists only of erased words, i.e. this function
|
||
|
|
* can not be used to write only one bit of a previously written word.
|
||
|
|
* E.g., if \c 0x00000001 then \c 0xFFFFFFFE are written to a word, the
|
||
|
|
* resulting value in flash may be different from \c 0x00000000.
|
||
|
|
*
|
||
|
|
* \warning A Lock Error is issued if the command is applied to pages belonging
|
||
|
|
* to a locked region or to the bootloader protected area.
|
||
|
|
*
|
||
|
|
* \note The FLASHC error status returned by \ref flashc_is_lock_error and
|
||
|
|
* \ref flashc_is_programming_error is updated.
|
||
|
|
*/
|
||
|
|
#define flashc_memset(dst, src, src_width, nbytes, erase) \
|
||
|
|
TPASTE2(flashc_memset, src_width)((dst), (src), (nbytes), (erase))
|
||
|
|
|
||
|
|
/*! \brief Copies \a nbytes bytes to the flash destination pointed to by \a dst
|
||
|
|
* from the source pointed to by \a src.
|
||
|
|
*
|
||
|
|
* The destination areas that are not within the flash array or the User page
|
||
|
|
* are ignored.
|
||
|
|
*
|
||
|
|
* All pointer and size alignments are supported.
|
||
|
|
*
|
||
|
|
* \param dst Pointer to flash destination.
|
||
|
|
* \param src Pointer to source data.
|
||
|
|
* \param nbytes Number of bytes to copy.
|
||
|
|
* \param erase Whether to erase before writing: \c TRUE or \c FALSE.
|
||
|
|
*
|
||
|
|
* \return The value of \a dst.
|
||
|
|
*
|
||
|
|
* \warning If copying takes place between areas that overlap, the behavior is
|
||
|
|
* undefined.
|
||
|
|
*
|
||
|
|
* \warning This function may be called with \a erase set to \c FALSE only if
|
||
|
|
* the destination consists only of erased words, i.e. this function
|
||
|
|
* can not be used to write only one bit of a previously written word.
|
||
|
|
* E.g., if \c 0x00000001 then \c 0xFFFFFFFE are written to a word, the
|
||
|
|
* resulting value in flash may be different from \c 0x00000000.
|
||
|
|
*
|
||
|
|
* \warning A Lock Error is issued if the command is applied to pages belonging
|
||
|
|
* to a locked region or to the bootloader protected area.
|
||
|
|
*
|
||
|
|
* \note The FLASHC error status returned by \ref flashc_is_lock_error and
|
||
|
|
* \ref flashc_is_programming_error is updated.
|
||
|
|
*/
|
||
|
|
extern volatile void *flashc_memcpy(volatile void *dst, const void *src, size_t nbytes, Bool erase);
|
||
|
|
|
||
|
|
#if UC3C
|
||
|
|
|
||
|
|
/*! \brief Depednding to the CPU frequency, set the wait states of flash read
|
||
|
|
* accesses and enable or disable the High speed read mode.
|
||
|
|
*
|
||
|
|
* \param cpu_f_hz The CPU frequency
|
||
|
|
*/
|
||
|
|
void flashc_set_flash_waitstate_and_readmode(unsigned long cpu_f_hz);
|
||
|
|
#endif // UC3C device-specific implementation
|
||
|
|
|
||
|
|
//! @}
|
||
|
|
|
||
|
|
|
||
|
|
#endif // _FLASHC_H_
|