diff options
Diffstat (limited to 'platforms/chibios/eeprom_stm32_defs.h')
| -rw-r--r-- | platforms/chibios/eeprom_stm32_defs.h | 88 |
1 files changed, 75 insertions, 13 deletions
diff --git a/platforms/chibios/eeprom_stm32_defs.h b/platforms/chibios/eeprom_stm32_defs.h index 66904f247f..a6ceb41355 100644 --- a/platforms/chibios/eeprom_stm32_defs.h +++ b/platforms/chibios/eeprom_stm32_defs.h @@ -20,41 +20,41 @@ #if !defined(FEE_PAGE_SIZE) || !defined(FEE_PAGE_COUNT) # if defined(STM32F103xB) || defined(STM32F042x6) || defined(GD32VF103C8) || defined(GD32VF103CB) # ifndef FEE_PAGE_SIZE -# define FEE_PAGE_SIZE 0x400 // Page size = 1KByte +# define FEE_PAGE_SIZE 0x400 // Page size = 1KByte # endif # ifndef FEE_PAGE_COUNT -# define FEE_PAGE_COUNT 2 // How many pages are used +# define FEE_PAGE_COUNT 2 // How many pages are used # endif # elif defined(STM32F103xE) || defined(STM32F303xC) || defined(STM32F072xB) || defined(STM32F070xB) # ifndef FEE_PAGE_SIZE -# define FEE_PAGE_SIZE 0x800 // Page size = 2KByte +# define FEE_PAGE_SIZE 0x800 // Page size = 2KByte # endif # ifndef FEE_PAGE_COUNT -# define FEE_PAGE_COUNT 4 // How many pages are used +# define FEE_PAGE_COUNT 4 // How many pages are used # endif # elif defined(STM32F401xC) || defined(STM32F401xE) || defined(STM32F405xG) || defined(STM32F411xE) # ifndef FEE_PAGE_SIZE -# define FEE_PAGE_SIZE 0x4000 // Page size = 16KByte +# define FEE_PAGE_SIZE 0x4000 // Page size = 16KByte # endif # ifndef FEE_PAGE_COUNT -# define FEE_PAGE_COUNT 1 // How many pages are used +# define FEE_PAGE_COUNT 1 // How many pages are used # endif # endif #endif #if !defined(FEE_MCU_FLASH_SIZE) # if defined(STM32F042x6) -# define FEE_MCU_FLASH_SIZE 32 // Size in Kb +# define FEE_MCU_FLASH_SIZE 32 // Size in Kb # elif defined(GD32VF103C8) -# define FEE_MCU_FLASH_SIZE 64 // Size in Kb +# define FEE_MCU_FLASH_SIZE 64 // Size in Kb # elif defined(STM32F103xB) || defined(STM32F072xB) || defined(STM32F070xB) || defined(GD32VF103CB) -# define FEE_MCU_FLASH_SIZE 128 // Size in Kb +# define FEE_MCU_FLASH_SIZE 128 // Size in Kb # elif defined(STM32F303xC) || defined(STM32F401xC) -# define FEE_MCU_FLASH_SIZE 256 // Size in Kb +# define FEE_MCU_FLASH_SIZE 256 // Size in Kb # elif defined(STM32F103xE) || defined(STM32F401xE) || defined(STM32F411xE) -# define FEE_MCU_FLASH_SIZE 512 // Size in Kb +# define FEE_MCU_FLASH_SIZE 512 // Size in Kb # elif defined(STM32F405xG) -# define FEE_MCU_FLASH_SIZE 1024 // Size in Kb +# define FEE_MCU_FLASH_SIZE 1024 // Size in Kb # endif #endif @@ -62,7 +62,7 @@ #if !defined(FEE_PAGE_BASE_ADDRESS) # if defined(STM32F401xC) || defined(STM32F401xE) || defined(STM32F405xG) || defined(STM32F411xE) # ifndef FEE_PAGE_BASE_ADDRESS -# define FEE_PAGE_BASE_ADDRESS 0x08004000 // bodge to force 2nd 16k page +# define FEE_PAGE_BASE_ADDRESS 0x08004000 // bodge to force 2nd 16k page # endif # else # ifndef FEE_FLASH_BASE @@ -72,3 +72,65 @@ # define FEE_PAGE_BASE_ADDRESS ((uintptr_t)(FEE_FLASH_BASE) + FEE_MCU_FLASH_SIZE * 1024 - (FEE_PAGE_COUNT * FEE_PAGE_SIZE)) # endif #endif + +/* Addressable range 16KByte: 0 <-> (0x1FFF << 1) */ +#define FEE_ADDRESS_MAX_SIZE 0x4000 + +/* Size of combined compacted eeprom and write log pages */ +#define FEE_DENSITY_MAX_SIZE (FEE_PAGE_COUNT * FEE_PAGE_SIZE) + +#ifndef FEE_MCU_FLASH_SIZE_IGNORE_CHECK /* *TODO: Get rid of this check */ +# if FEE_DENSITY_MAX_SIZE > (FEE_MCU_FLASH_SIZE * 1024) +# pragma message STR(FEE_DENSITY_MAX_SIZE) " > " STR(FEE_MCU_FLASH_SIZE * 1024) +# error emulated eeprom: FEE_DENSITY_MAX_SIZE is greater than available flash size +# endif +#endif + +/* Size of emulated eeprom */ +#ifdef FEE_DENSITY_BYTES +# if (FEE_DENSITY_BYTES > FEE_DENSITY_MAX_SIZE) +# pragma message STR(FEE_DENSITY_BYTES) " > " STR(FEE_DENSITY_MAX_SIZE) +# error emulated eeprom: FEE_DENSITY_BYTES exceeds FEE_DENSITY_MAX_SIZE +# endif +# if (FEE_DENSITY_BYTES == FEE_DENSITY_MAX_SIZE) +# pragma message STR(FEE_DENSITY_BYTES) " == " STR(FEE_DENSITY_MAX_SIZE) +# warning emulated eeprom: FEE_DENSITY_BYTES leaves no room for a write log. This will greatly increase the flash wear rate! +# endif +# if FEE_DENSITY_BYTES > FEE_ADDRESS_MAX_SIZE +# pragma message STR(FEE_DENSITY_BYTES) " > " STR(FEE_ADDRESS_MAX_SIZE) +# error emulated eeprom: FEE_DENSITY_BYTES is greater than FEE_ADDRESS_MAX_SIZE allows +# endif +# if ((FEE_DENSITY_BYTES) % 2) == 1 +# error emulated eeprom: FEE_DENSITY_BYTES must be even +# endif +#else +/* Default to half of allocated space used for emulated eeprom, half for write log */ +# define FEE_DENSITY_BYTES (FEE_PAGE_COUNT * FEE_PAGE_SIZE / 2) +#endif + +/* Size of write log */ +#ifdef FEE_WRITE_LOG_BYTES +# if ((FEE_DENSITY_BYTES + FEE_WRITE_LOG_BYTES) > FEE_DENSITY_MAX_SIZE) +# pragma message STR(FEE_DENSITY_BYTES) " + " STR(FEE_WRITE_LOG_BYTES) " > " STR(FEE_DENSITY_MAX_SIZE) +# error emulated eeprom: FEE_WRITE_LOG_BYTES exceeds remaining FEE_DENSITY_MAX_SIZE +# endif +# if ((FEE_WRITE_LOG_BYTES) % 2) == 1 +# error emulated eeprom: FEE_WRITE_LOG_BYTES must be even +# endif +#else +/* Default to use all remaining space */ +# define FEE_WRITE_LOG_BYTES (FEE_PAGE_COUNT * FEE_PAGE_SIZE - FEE_DENSITY_BYTES) +#endif + +/* Start of the emulated eeprom compacted flash area */ +#define FEE_COMPACTED_BASE_ADDRESS FEE_PAGE_BASE_ADDRESS +/* End of the emulated eeprom compacted flash area */ +#define FEE_COMPACTED_LAST_ADDRESS (FEE_COMPACTED_BASE_ADDRESS + FEE_DENSITY_BYTES) +/* Start of the emulated eeprom write log */ +#define FEE_WRITE_LOG_BASE_ADDRESS FEE_COMPACTED_LAST_ADDRESS +/* End of the emulated eeprom write log */ +#define FEE_WRITE_LOG_LAST_ADDRESS (FEE_WRITE_LOG_BASE_ADDRESS + FEE_WRITE_LOG_BYTES) + +#if defined(DYNAMIC_KEYMAP_EEPROM_MAX_ADDR) && (DYNAMIC_KEYMAP_EEPROM_MAX_ADDR >= FEE_DENSITY_BYTES) +# error emulated eeprom: DYNAMIC_KEYMAP_EEPROM_MAX_ADDR is greater than the FEE_DENSITY_BYTES available +#endif |