da7ebafcbe
This is a common operation, so definition in _all, and every part except l0/l1 have the same implementation. Bring in an _f file too.
59 lines
1.7 KiB
C
59 lines
1.7 KiB
C
/** @addtogroup flash_defines
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*
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*/
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/*
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* This file is part of the libopencm3 project.
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*
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* This library is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this library. If not, see <http://www.gnu.org/licenses/>.
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*/
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#pragma once
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#include <libopencm3/cm3/common.h>
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BEGIN_DECLS
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/**
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* This buffer is used for instruction fetches and is enabled by default after
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* reset.
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*
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* Note carefully the clock restrictions under which the prefetch buffer may be
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* enabled or disabled. Changes are normally made while the clock is running in
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* the power-on low frequency mode before being set to a higher speed mode.
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*
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* See the reference manual for details.
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*/
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void flash_prefetch_enable(void);
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/**
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* Note carefully the clock restrictions under which the prefetch buffer may be
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* set to disabled. See the reference manual for details.
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*/
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void flash_prefetch_disable(void);
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void flash_set_ws(uint32_t ws);
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/** Lock the Flash Program and Erase Controller
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* Used to prevent spurious writes to FLASH.
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*/
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void flash_lock(void);
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/** Unlock the Flash Program and Erase Controller
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* This enables write access to the Flash memory. It is locked by default on
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* reset.
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*/
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void flash_unlock(void);
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END_DECLS |