122 lines
4.0 KiB
C
122 lines
4.0 KiB
C
/** @defgroup flash_defines FLASH Defines
|
|
*
|
|
* @ingroup STM32F1xx_defines
|
|
*
|
|
* @brief Defined Constants and Types for the STM32F1xx FLASH Memory
|
|
*
|
|
* @version 1.0.0
|
|
*
|
|
* @date 14 January 2014
|
|
*
|
|
* LGPL License Terms @ref lgpl_license
|
|
*/
|
|
|
|
/*
|
|
* This file is part of the libopencm3 project.
|
|
*
|
|
* Copyright (C) 2010 Thomas Otto <tommi@viadmin.org>
|
|
* Copyright (C) 2010 Mark Butler <mbutler@physics.otago.ac.nz>
|
|
*
|
|
* This library is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU Lesser General Public License as published by
|
|
* the Free Software Foundation, either version 3 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This library is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public License
|
|
* along with this library. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
/*
|
|
* For details see:
|
|
* PM0075 programming manual: STM32F10xxx Flash programming
|
|
* August 2010, Doc ID 17863 Rev 1
|
|
* https://github.com/libopencm3/libopencm3-archive/blob/master/st_micro/CD00283419.pdf
|
|
*/
|
|
|
|
#ifndef LIBOPENCM3_FLASH_H
|
|
#define LIBOPENCM3_FLASH_H
|
|
|
|
/**@{*/
|
|
|
|
#include <libopencm3/stm32/common/flash_common_all.h>
|
|
#include <libopencm3/stm32/common/flash_common_f.h>
|
|
#include <libopencm3/stm32/common/flash_common_f01.h>
|
|
|
|
/* --- FLASH_OPTION bytes ------------------------------------------------- */
|
|
|
|
/** @defgroup flash_options Option Byte Addresses
|
|
@ingroup flash_defines
|
|
@{*/
|
|
#define FLASH_OPTION_BYTE_0 FLASH_OPTION_BYTE(0)
|
|
#define FLASH_OPTION_BYTE_1 FLASH_OPTION_BYTE(1)
|
|
#define FLASH_OPTION_BYTE_2 FLASH_OPTION_BYTE(2)
|
|
#define FLASH_OPTION_BYTE_3 FLASH_OPTION_BYTE(3)
|
|
#define FLASH_OPTION_BYTE_4 FLASH_OPTION_BYTE(4)
|
|
#define FLASH_OPTION_BYTE_5 FLASH_OPTION_BYTE(5)
|
|
#define FLASH_OPTION_BYTE_6 FLASH_OPTION_BYTE(6)
|
|
#define FLASH_OPTION_BYTE_7 FLASH_OPTION_BYTE(7)
|
|
/**@}*/
|
|
|
|
/*****************************************************************************/
|
|
/* Register values */
|
|
/*****************************************************************************/
|
|
|
|
/* --- FLASH_ACR values ---------------------------------------------------- */
|
|
|
|
/** @defgroup flash_latency FLASH Wait States
|
|
@ingroup flash_defines
|
|
@{*/
|
|
#define FLASH_ACR_LATENCY_0WS 0x00
|
|
#define FLASH_ACR_LATENCY_1WS 0x01
|
|
#define FLASH_ACR_LATENCY_2WS 0x02
|
|
/**@}*/
|
|
#define FLASH_ACR_HLFCYA (1 << 3)
|
|
|
|
/* --- FLASH_SR values ----------------------------------------------------- */
|
|
|
|
#define FLASH_SR_EOP (1 << 5)
|
|
#define FLASH_SR_WRPRTERR (1 << 4)
|
|
#define FLASH_SR_PGERR (1 << 2)
|
|
#define FLASH_SR_BSY (1 << 0)
|
|
|
|
/* --- FLASH_CR values ----------------------------------------------------- */
|
|
|
|
/* --- FLASH_OBR values ---------------------------------------------------- */
|
|
|
|
/* FLASH_OBR[25:18]: Data1 */
|
|
/* FLASH_OBR[17:10]: Data0 */
|
|
#define FLASH_OBR_NRST_STDBY (1 << 4)
|
|
#define FLASH_OBR_NRST_STOP (1 << 3)
|
|
#define FLASH_OBR_WDG_SW (1 << 2)
|
|
#define FLASH_OBR_RDPRT_EN (1 << FLASH_OBR_RDPRT_SHIFT)
|
|
|
|
/*****************************************************************************/
|
|
/* API definitions */
|
|
/*****************************************************************************/
|
|
|
|
/* Read protection option byte protection enable key */
|
|
#define FLASH_RDP_KEY ((uint16_t)0x00a5)
|
|
|
|
/* --- Function prototypes ------------------------------------------------- */
|
|
|
|
BEGIN_DECLS
|
|
|
|
void flash_halfcycle_enable(void);
|
|
void flash_halfcycle_disable(void);
|
|
void flash_unlock_upper(void);
|
|
void flash_lock_upper(void);
|
|
void flash_clear_pgerr_flag_upper(void);
|
|
void flash_clear_eop_flag_upper(void);
|
|
void flash_clear_wrprterr_flag_upper(void);
|
|
|
|
END_DECLS
|
|
|
|
/**@}*/
|
|
|
|
#endif
|