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eeprom_stm32: implement high density wear leveling (#12567)

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* 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 <whatever@xyz.is>
Co-authored-by: zvecr <git@zvecr.com>
This commit is contained in:
Donald Kjer
2021-08-23 15:15:34 -07:00
committed by GitHub
parent 2481e109a0
commit e756a21636
12 changed files with 1549 additions and 197 deletions
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61
tmk_core/common/chibios/eeprom_stm32.h
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@ -23,62 +23,11 @@
#pragma once
#include <ch.h>
#include <hal.h>
#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);