diff options
Diffstat (limited to 'drivers/eeprom/eeprom_stm32_L0_L1.h')
| -rw-r--r-- | drivers/eeprom/eeprom_stm32_L0_L1.h | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/drivers/eeprom/eeprom_stm32_L0_L1.h b/drivers/eeprom/eeprom_stm32_L0_L1.h new file mode 100644 index 000000000..a35defca8 --- /dev/null +++ b/drivers/eeprom/eeprom_stm32_L0_L1.h @@ -0,0 +1,33 @@ +/* Copyright 2020 Nick Brassel (tzarc) + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 2 of the License, or + * (at your option) any later version. + * + * This program 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 General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#pragma once + +/* + The size used by the STM32 L0/L1 EEPROM driver. +*/ +#ifndef STM32_ONBOARD_EEPROM_SIZE +# ifdef VIA_ENABLE +# define STM32_ONBOARD_EEPROM_SIZE 1024 +# else +# include "eeconfig.h" +# 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 +# endif +#endif + +#if STM32_ONBOARD_EEPROM_SIZE > 128 +# pragma message("Please note: resetting EEPROM using an STM32L0/L1 device takes up to 1 second for every 1kB of internal EEPROM used.") +#endif |