From 34e244cecf62afb30ee5a4362867f24b03675691 Mon Sep 17 00:00:00 2001 From: Nick Brassel Date: Thu, 30 Jun 2022 07:42:23 +1000 Subject: Wear-leveling EEPROM drivers: `embedded_flash`, `spi_flash`, `legacy` (#17376) --- .../wear_leveling/wear_leveling_efl_config.h | 50 ++++++++++++++++++++++ 1 file changed, 50 insertions(+) create mode 100644 platforms/chibios/drivers/wear_leveling/wear_leveling_efl_config.h (limited to 'platforms/chibios/drivers/wear_leveling/wear_leveling_efl_config.h') diff --git a/platforms/chibios/drivers/wear_leveling/wear_leveling_efl_config.h b/platforms/chibios/drivers/wear_leveling/wear_leveling_efl_config.h new file mode 100644 index 0000000000..9e38c2965d --- /dev/null +++ b/platforms/chibios/drivers/wear_leveling/wear_leveling_efl_config.h @@ -0,0 +1,50 @@ +// Copyright 2022 Nick Brassel (@tzarc) +// SPDX-License-Identifier: GPL-2.0-or-later +#pragma once + +#ifndef __ASSEMBLER__ +# include +#endif + +// Work out how many bytes per write to internal flash +#ifndef BACKING_STORE_WRITE_SIZE +// These need to match EFL's XXXXXX_FLASH_LINE_SIZE, see associated code in `lib/chibios/os/hal/ports/**/hal_efl_lld.c`, +// or associated `stm32_registry.h` for the MCU in question (or equivalent for the family). +# if defined(QMK_MCU_SERIES_GD32VF103) +# define BACKING_STORE_WRITE_SIZE 2 // from hal_efl_lld.c +# elif defined(QMK_MCU_FAMILY_NUC123) +# define BACKING_STORE_WRITE_SIZE 4 // from hal_efl_lld.c +# elif defined(QMK_MCU_FAMILY_STM32) +# if defined(STM32_FLASH_LINE_SIZE) // from some family's stm32_registry.h file +# define BACKING_STORE_WRITE_SIZE (STM32_FLASH_LINE_SIZE) +# else +# if defined(QMK_MCU_SERIES_STM32F1XX) +# define BACKING_STORE_WRITE_SIZE 2 // from hal_efl_lld.c +# elif defined(QMK_MCU_SERIES_STM32F3XX) +# define BACKING_STORE_WRITE_SIZE 2 // from hal_efl_lld.c +# elif defined(QMK_MCU_SERIES_STM32F4XX) +# define BACKING_STORE_WRITE_SIZE (1 << STM32_FLASH_PSIZE) // from hal_efl_lld.c +# elif defined(QMK_MCU_SERIES_STM32L4XX) +# define BACKING_STORE_WRITE_SIZE 8 // from hal_efl_lld.c +# elif defined(QMK_MCU_SERIES_STM32G0XX) +# define BACKING_STORE_WRITE_SIZE 8 // from hal_efl_lld.c +# elif defined(QMK_MCU_SERIES_STM32G4XX) +# define BACKING_STORE_WRITE_SIZE 8 // from hal_efl_lld.c +# else +# error "ChibiOS hasn't defined STM32_FLASH_LINE_SIZE, and could not automatically determine BACKING_STORE_WRITE_SIZE" // normally defined in stm32_registry.h, should be set by STM32_FLASH_LINE_SIZE +# endif +# endif +# else +# error "Could not automatically determine BACKING_STORE_WRITE_SIZE" +# endif +#endif + +// 2kB backing space allocated +#ifndef WEAR_LEVELING_BACKING_SIZE +# define WEAR_LEVELING_BACKING_SIZE 2048 +#endif // WEAR_LEVELING_BACKING_SIZE + +// 1kB logical EEPROM +#ifndef WEAR_LEVELING_LOGICAL_SIZE +# define WEAR_LEVELING_LOGICAL_SIZE 1024 +#endif // WEAR_LEVELING_LOGICAL_SIZE -- cgit v1.2.3