From e756a21636149ad47c19c659d04be93cf3071dab Mon Sep 17 00:00:00 2001 From: Donald Kjer Date: Mon, 23 Aug 2021 15:15:34 -0700 Subject: eeprom_stm32: implement high density wear leveling (#12567) * eeprom_stm32: implement wear leveling Update EECONFIG_MAGIC_NUMBER eeprom_stm32: check emulated eeprom size is large enough * eeprom_stm32: Increasing simulated EEPROM density on stm32 * Adding utility script to decode emulated eeprom * Adding unit tests * Applying qmk cformat changes * cleaned up flash mocking * Fix for stm32eeprom_parser.py checking via signature with wrong base * Fix for nk65 keyboard Co-authored-by: Ilya Zhuravlev Co-authored-by: zvecr --- tmk_core/common/chibios/eeprom_stm32.h | 61 +++------------------------------- 1 file changed, 5 insertions(+), 56 deletions(-) (limited to 'tmk_core/common/chibios/eeprom_stm32.h') diff --git a/tmk_core/common/chibios/eeprom_stm32.h b/tmk_core/common/chibios/eeprom_stm32.h index 4dac7c1b59..8fcfb556b8 100644 --- a/tmk_core/common/chibios/eeprom_stm32.h +++ b/tmk_core/common/chibios/eeprom_stm32.h @@ -23,62 +23,11 @@ #pragma once -#include -#include -#include "flash_stm32.h" - -// HACK ALERT. This definition may not match your processor -// To Do. Work out correct value for EEPROM_PAGE_SIZE on the STM32F103CT6 etc -#if defined(EEPROM_EMU_STM32F303xC) -# define MCU_STM32F303CC -#elif defined(EEPROM_EMU_STM32F103xB) -# define MCU_STM32F103RB -#elif defined(EEPROM_EMU_STM32F072xB) -# define MCU_STM32F072CB -#elif defined(EEPROM_EMU_STM32F042x6) -# define MCU_STM32F042K6 -#else -# error "not implemented." -#endif - -#ifndef EEPROM_PAGE_SIZE -# if defined(MCU_STM32F103RB) || defined(MCU_STM32F042K6) -# define FEE_PAGE_SIZE (uint16_t)0x400 // Page size = 1KByte -# define FEE_DENSITY_PAGES 2 // How many pages are used -# elif defined(MCU_STM32F103ZE) || defined(MCU_STM32F103RE) || defined(MCU_STM32F103RD) || defined(MCU_STM32F303CC) || defined(MCU_STM32F072CB) -# define FEE_PAGE_SIZE (uint16_t)0x800 // Page size = 2KByte -# define FEE_DENSITY_PAGES 4 // How many pages are used -# else -# error "No MCU type specified. Add something like -DMCU_STM32F103RB to your compiler arguments (probably in a Makefile)." -# endif -#endif - -#ifndef EEPROM_START_ADDRESS -# if defined(MCU_STM32F103RB) || defined(MCU_STM32F072CB) -# define FEE_MCU_FLASH_SIZE 128 // Size in Kb -# elif defined(MCU_STM32F042K6) -# define FEE_MCU_FLASH_SIZE 32 // Size in Kb -# elif defined(MCU_STM32F103ZE) || defined(MCU_STM32F103RE) -# define FEE_MCU_FLASH_SIZE 512 // Size in Kb -# elif defined(MCU_STM32F103RD) -# define FEE_MCU_FLASH_SIZE 384 // Size in Kb -# elif defined(MCU_STM32F303CC) -# define FEE_MCU_FLASH_SIZE 256 // Size in Kb -# else -# error "No MCU type specified. Add something like -DMCU_STM32F103RB to your compiler arguments (probably in a Makefile)." -# endif -#endif - -// DONT CHANGE -// Choose location for the first EEPROM Page address on the top of flash -#define FEE_PAGE_BASE_ADDRESS ((uint32_t)(0x8000000 + FEE_MCU_FLASH_SIZE * 1024 - FEE_DENSITY_PAGES * FEE_PAGE_SIZE)) -#define FEE_DENSITY_BYTES ((FEE_PAGE_SIZE / 2) * FEE_DENSITY_PAGES - 1) -#define FEE_LAST_PAGE_ADDRESS (FEE_PAGE_BASE_ADDRESS + (FEE_PAGE_SIZE * FEE_DENSITY_PAGES)) -#define FEE_EMPTY_WORD ((uint16_t)0xFFFF) -#define FEE_ADDR_OFFSET(Address) (Address * 2) // 1Byte per Word will be saved to preserve Flash - -// Use this function to initialize the functionality uint16_t EEPROM_Init(void); void EEPROM_Erase(void); -uint16_t EEPROM_WriteDataByte(uint16_t Address, uint8_t DataByte); +uint8_t EEPROM_WriteDataByte(uint16_t Address, uint8_t DataByte); +uint8_t EEPROM_WriteDataWord(uint16_t Address, uint16_t DataWord); uint8_t EEPROM_ReadDataByte(uint16_t Address); +uint16_t EEPROM_ReadDataWord(uint16_t Address); + +void print_eeprom(void); -- cgit v1.2.3