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..e64cab87d1
--- /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_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