diff options
author | Nick Brassel <nick@tzarc.org> | 2022-06-30 07:42:23 +1000 |
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committer | GitHub <noreply@github.com> | 2022-06-30 07:42:23 +1000 |
commit | 34e244cecf62afb30ee5a4362867f24b03675691 (patch) | |
tree | 5e349edd1e2749a2f158011f6cbf3fed3c054203 /platforms/chibios/drivers/wear_leveling/wear_leveling_legacy_config.h | |
parent | 1204cbb7ea53ff1e4e2aeb45e2cd0f371d30dcec (diff) |
Wear-leveling EEPROM drivers: `embedded_flash`, `spi_flash`, `legacy` (#17376)
Diffstat (limited to 'platforms/chibios/drivers/wear_leveling/wear_leveling_legacy_config.h')
-rw-r--r-- | platforms/chibios/drivers/wear_leveling/wear_leveling_legacy_config.h | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/platforms/chibios/drivers/wear_leveling/wear_leveling_legacy_config.h b/platforms/chibios/drivers/wear_leveling/wear_leveling_legacy_config.h new file mode 100644 index 0000000000..1e4691a6c0 --- /dev/null +++ b/platforms/chibios/drivers/wear_leveling/wear_leveling_legacy_config.h @@ -0,0 +1,67 @@ +// Copyright 2022 Nick Brassel (@tzarc) +// SPDX-License-Identifier: GPL-2.0-or-later +#pragma once + +// Work out the page size to use +#ifndef WEAR_LEVELING_LEGACY_EMULATION_PAGE_SIZE +# if defined(QMK_MCU_STM32F042) +# define WEAR_LEVELING_LEGACY_EMULATION_PAGE_SIZE 1024 +# elif defined(QMK_MCU_STM32F070) || defined(QMK_MCU_STM32F072) +# define WEAR_LEVELING_LEGACY_EMULATION_PAGE_SIZE 2048 +# elif defined(QMK_MCU_STM32F401) || defined(QMK_MCU_STM32F411) +# define WEAR_LEVELING_LEGACY_EMULATION_PAGE_SIZE 16384 +# endif +#endif + +// Work out how much flash space we have +#ifndef WEAR_LEVELING_LEGACY_EMULATION_FLASH_SIZE +# define WEAR_LEVELING_LEGACY_EMULATION_FLASH_SIZE ((*(uint32_t *)FLASHSIZE_BASE) & 0xFFFFU) // in kB +#endif + +// The base location of program memory +#ifndef WEAR_LEVELING_LEGACY_EMULATION_FLASH_BASE +# define WEAR_LEVELING_LEGACY_EMULATION_FLASH_BASE 0x08000000 +#endif + +// The number of pages to use +#ifndef WEAR_LEVELING_LEGACY_EMULATION_PAGE_COUNT +# if defined(QMK_MCU_STM32F042) +# define WEAR_LEVELING_LEGACY_EMULATION_PAGE_COUNT 2 +# elif defined(QMK_MCU_STM32F070) || defined(QMK_MCU_STM32F072) +# define WEAR_LEVELING_LEGACY_EMULATION_PAGE_COUNT 1 +# elif defined(QMK_MCU_STM32F401) || defined(QMK_MCU_STM32F411) +# define WEAR_LEVELING_LEGACY_EMULATION_PAGE_COUNT 1 +# endif +#endif + +// The origin of the emulated eeprom +#ifndef WEAR_LEVELING_LEGACY_EMULATION_BASE_PAGE_ADDRESS +# if defined(QMK_MCU_STM32F042) || defined(QMK_MCU_STM32F070) || defined(QMK_MCU_STM32F072) +# define WEAR_LEVELING_LEGACY_EMULATION_BASE_PAGE_ADDRESS ((uintptr_t)(WEAR_LEVELING_LEGACY_EMULATION_FLASH_BASE) + WEAR_LEVELING_LEGACY_EMULATION_FLASH_SIZE * 1024 - (WEAR_LEVELING_LEGACY_EMULATION_PAGE_COUNT * WEAR_LEVELING_LEGACY_EMULATION_PAGE_SIZE)) +# elif defined(QMK_MCU_STM32F401) || defined(QMK_MCU_STM32F411) +# if defined(BOOTLOADER_STM32) +# define WEAR_LEVELING_LEGACY_EMULATION_BASE_PAGE_ADDRESS (WEAR_LEVELING_LEGACY_EMULATION_FLASH_BASE + (1 * (WEAR_LEVELING_LEGACY_EMULATION_PAGE_SIZE))) // +16k +# elif defined(BOOTLOADER_TINYUF2) +# define WEAR_LEVELING_LEGACY_EMULATION_BASE_PAGE_ADDRESS (WEAR_LEVELING_LEGACY_EMULATION_FLASH_BASE + (3 * (WEAR_LEVELING_LEGACY_EMULATION_PAGE_SIZE))) // +48k +# endif +# endif +#endif + +// 2-byte writes +#ifndef BACKING_STORE_WRITE_SIZE +# define BACKING_STORE_WRITE_SIZE 2 +#endif + +// The amount of space to use for the entire set of emulation +#ifndef WEAR_LEVELING_BACKING_SIZE +# if defined(QMK_MCU_STM32F042) || defined(QMK_MCU_STM32F070) || defined(QMK_MCU_STM32F072) +# define WEAR_LEVELING_BACKING_SIZE 2048 +# elif defined(QMK_MCU_STM32F401) || defined(QMK_MCU_STM32F411) +# define WEAR_LEVELING_BACKING_SIZE 16384 +# endif +#endif + +// The logical amount of eeprom available +#ifndef WEAR_LEVELING_LOGICAL_SIZE +# define WEAR_LEVELING_LOGICAL_SIZE 1024 +#endif |