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67 lines
2.9 KiB
67 lines
2.9 KiB
// Copyright 2022 Nick Brassel (@tzarc)
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// SPDX-License-Identifier: GPL-2.0-or-later
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#pragma once
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// Work out the page size to use
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#ifndef WEAR_LEVELING_LEGACY_EMULATION_PAGE_SIZE
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# if defined(QMK_MCU_STM32F042)
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# define WEAR_LEVELING_LEGACY_EMULATION_PAGE_SIZE 1024
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# elif defined(QMK_MCU_STM32F070) || defined(QMK_MCU_STM32F072)
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# define WEAR_LEVELING_LEGACY_EMULATION_PAGE_SIZE 2048
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# elif defined(QMK_MCU_STM32F401) || defined(QMK_MCU_STM32F411)
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# define WEAR_LEVELING_LEGACY_EMULATION_PAGE_SIZE 16384
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# endif
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#endif
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// Work out how much flash space we have
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#ifndef WEAR_LEVELING_LEGACY_EMULATION_FLASH_SIZE
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# define WEAR_LEVELING_LEGACY_EMULATION_FLASH_SIZE ((*(uint32_t *)FLASHSIZE_BASE) & 0xFFFFU) // in kB
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#endif
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// The base location of program memory
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#ifndef WEAR_LEVELING_LEGACY_EMULATION_FLASH_BASE
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# define WEAR_LEVELING_LEGACY_EMULATION_FLASH_BASE 0x08000000
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#endif
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// The number of pages to use
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#ifndef WEAR_LEVELING_LEGACY_EMULATION_PAGE_COUNT
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# if defined(QMK_MCU_STM32F042)
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# define WEAR_LEVELING_LEGACY_EMULATION_PAGE_COUNT 2
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# elif defined(QMK_MCU_STM32F070) || defined(QMK_MCU_STM32F072)
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# define WEAR_LEVELING_LEGACY_EMULATION_PAGE_COUNT 1
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# elif defined(QMK_MCU_STM32F401) || defined(QMK_MCU_STM32F411)
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# define WEAR_LEVELING_LEGACY_EMULATION_PAGE_COUNT 1
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# endif
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#endif
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// The origin of the emulated eeprom
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#ifndef WEAR_LEVELING_LEGACY_EMULATION_BASE_PAGE_ADDRESS
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# if defined(QMK_MCU_STM32F042) || defined(QMK_MCU_STM32F070) || defined(QMK_MCU_STM32F072)
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# 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))
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# elif defined(QMK_MCU_STM32F401) || defined(QMK_MCU_STM32F411)
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# if defined(BOOTLOADER_STM32_DFU)
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# define WEAR_LEVELING_LEGACY_EMULATION_BASE_PAGE_ADDRESS (WEAR_LEVELING_LEGACY_EMULATION_FLASH_BASE + (1 * (WEAR_LEVELING_LEGACY_EMULATION_PAGE_SIZE))) // +16k
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# elif defined(BOOTLOADER_TINYUF2)
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# define WEAR_LEVELING_LEGACY_EMULATION_BASE_PAGE_ADDRESS (WEAR_LEVELING_LEGACY_EMULATION_FLASH_BASE + (3 * (WEAR_LEVELING_LEGACY_EMULATION_PAGE_SIZE))) // +48k
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# endif
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# endif
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#endif
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// 2-byte writes
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#ifndef BACKING_STORE_WRITE_SIZE
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# define BACKING_STORE_WRITE_SIZE 2
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#endif
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// The amount of space to use for the entire set of emulation
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#ifndef WEAR_LEVELING_BACKING_SIZE
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# if defined(QMK_MCU_STM32F042) || defined(QMK_MCU_STM32F070) || defined(QMK_MCU_STM32F072)
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# define WEAR_LEVELING_BACKING_SIZE 2048
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# elif defined(QMK_MCU_STM32F401) || defined(QMK_MCU_STM32F411)
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# define WEAR_LEVELING_BACKING_SIZE 16384
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# endif
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#endif
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// The logical amount of eeprom available
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#ifndef WEAR_LEVELING_LOGICAL_SIZE
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# define WEAR_LEVELING_LOGICAL_SIZE 1024
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#endif
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