forked from mirrors/qmk_firmware
f2f2afe13b
* Add support for STM32L0/L1 onboard EEPROM. * Update docs/eeprom_driver.md Co-Authored-By: Joel Challis <git@zvecr.com> Co-authored-by: Joel Challis <git@zvecr.com>
33 lines
1.3 KiB
C
33 lines
1.3 KiB
C
/* Copyright 2020 Nick Brassel (tzarc)
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program 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 General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#pragma once
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/*
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The size used by the STM32 L0/L1 EEPROM driver.
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*/
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#ifndef STM32_ONBOARD_EEPROM_SIZE
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# ifdef VIA_ENABLE
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# define STM32_ONBOARD_EEPROM_SIZE 1024
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# else
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# include "eeconfig.h"
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# define STM32_ONBOARD_EEPROM_SIZE (((EECONFIG_SIZE + 3) / 4) * 4) // based off eeconfig's current usage, aligned to 4-byte sizes, to deal with LTO and EEPROM page sizing
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# endif
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#endif
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#if STM32_ONBOARD_EEPROM_SIZE > 128
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# pragma message("Please note: resetting EEPROM using an STM32L0/L1 device takes up to 1 second for every 1kB of internal EEPROM used.")
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#endif
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