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// 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_DFU)
# 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
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