60 lines
2.0 KiB
C
60 lines
2.0 KiB
C
/*
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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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#ifndef LIBOPENCM3_FLASH_H
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#define LIBOPENCM3_FLASH_H
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#include <libopencm3/stm32/memorymap.h>
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#include <libopencm3/stm32/common/flash_common_f234.h>
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/* --- FLASH registers ----------------------------------------------------- */
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#define FLASH_AR MMIO32(FLASH_MEM_INTERFACE_BASE + 0x14)
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#define FLASH_OBR MMIO32(FLASH_MEM_INTERFACE_BASE + 0x1C)
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#define FLASH_WRPR MMIO32(FLASH_MEM_INTERFACE_BASE + 0x20)
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/* --- FLASH_ACR values ---------------------------------------------------- */
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#define FLASH_ACR_PRFTBS (1 << 5)
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#define FLASH_ACR_PRFTBE (1 << 4)
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#define FLASH_ACR_HLFCYA (1 << 3)
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/* --- FLASH_SR values ----------------------------------------------------- */
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#define FLASH_SR_BSY (1 << 0)
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#define FLASH_SR_ERLYBSY (1 << 1)
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#define FLASH_SR_PGPERR (1 << 2)
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#define FLASH_SR_WRPRTERR (1 << 4)
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#define FLASH_SR_EOP (1 << 5)
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/* --- FLASH_CR values ----------------------------------------------------- */
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#define FLASH_CR_OBL_LAUNCH (1 << 13)
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#define FLASH_CR_EOPIE (1 << 12)
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#define FLASH_CR_ERRIE (1 << 10)
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#define FLASH_CR_OPTWRE (1 << 9)
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#define FLASH_CR_LOCK (1 << 7)
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#define FLASH_CR_STRT (1 << 6)
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#define FLASH_CR_OPTER (1 << 5)
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#define FLASH_CR_OPTPG (1 << 4)
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#define FLASH_CR_MER (1 << 2)
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#define FLASH_CR_PER (1 << 1)
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#define FLASH_CR_PG (1 << 0)
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#endif
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