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Default EEPROM implementation should be transient when not implemented. Removed the equivalent eeprom_teensy fallback. (#16020)

This commit is contained in:
Nick Brassel 2022-01-25 01:18:05 +11:00 committed by GitHub
parent 489c5ff4a2
commit 8f22819d47
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GPG key ID: 4AEE18F83AFDEB23
2 changed files with 17 additions and 60 deletions

View file

@ -158,47 +158,61 @@ ifeq ($(filter $(EEPROM_DRIVER),$(VALID_EEPROM_DRIVER_TYPES)),)
else else
OPT_DEFS += -DEEPROM_ENABLE OPT_DEFS += -DEEPROM_ENABLE
ifeq ($(strip $(EEPROM_DRIVER)), custom) ifeq ($(strip $(EEPROM_DRIVER)), custom)
# Custom EEPROM implementation -- only needs to implement init/erase/read_block/write_block
OPT_DEFS += -DEEPROM_DRIVER -DEEPROM_CUSTOM OPT_DEFS += -DEEPROM_DRIVER -DEEPROM_CUSTOM
COMMON_VPATH += $(DRIVER_PATH)/eeprom COMMON_VPATH += $(DRIVER_PATH)/eeprom
SRC += eeprom_driver.c SRC += eeprom_driver.c
else ifeq ($(strip $(EEPROM_DRIVER)), i2c) else ifeq ($(strip $(EEPROM_DRIVER)), i2c)
# External I2C EEPROM implementation
OPT_DEFS += -DEEPROM_DRIVER -DEEPROM_I2C OPT_DEFS += -DEEPROM_DRIVER -DEEPROM_I2C
COMMON_VPATH += $(DRIVER_PATH)/eeprom COMMON_VPATH += $(DRIVER_PATH)/eeprom
QUANTUM_LIB_SRC += i2c_master.c QUANTUM_LIB_SRC += i2c_master.c
SRC += eeprom_driver.c eeprom_i2c.c SRC += eeprom_driver.c eeprom_i2c.c
else ifeq ($(strip $(EEPROM_DRIVER)), spi) else ifeq ($(strip $(EEPROM_DRIVER)), spi)
# External SPI EEPROM implementation
OPT_DEFS += -DEEPROM_DRIVER -DEEPROM_SPI OPT_DEFS += -DEEPROM_DRIVER -DEEPROM_SPI
COMMON_VPATH += $(DRIVER_PATH)/eeprom COMMON_VPATH += $(DRIVER_PATH)/eeprom
QUANTUM_LIB_SRC += spi_master.c QUANTUM_LIB_SRC += spi_master.c
SRC += eeprom_driver.c eeprom_spi.c SRC += eeprom_driver.c eeprom_spi.c
else ifeq ($(strip $(EEPROM_DRIVER)), transient) else ifeq ($(strip $(EEPROM_DRIVER)), transient)
# Transient EEPROM implementation -- no data storage but provides runtime area for it
OPT_DEFS += -DEEPROM_DRIVER -DEEPROM_TRANSIENT OPT_DEFS += -DEEPROM_DRIVER -DEEPROM_TRANSIENT
COMMON_VPATH += $(DRIVER_PATH)/eeprom COMMON_VPATH += $(DRIVER_PATH)/eeprom
SRC += eeprom_driver.c eeprom_transient.c SRC += eeprom_driver.c eeprom_transient.c
else ifeq ($(strip $(EEPROM_DRIVER)), vendor) else ifeq ($(strip $(EEPROM_DRIVER)), vendor)
# Vendor-implemented EEPROM
OPT_DEFS += -DEEPROM_VENDOR OPT_DEFS += -DEEPROM_VENDOR
ifeq ($(PLATFORM),AVR) ifeq ($(PLATFORM),AVR)
# Automatically provided by avr-libc, nothing required # Automatically provided by avr-libc, nothing required
else ifeq ($(PLATFORM),CHIBIOS) else ifeq ($(PLATFORM),CHIBIOS)
ifneq ($(filter STM32F3xx_% STM32F1xx_% %_STM32F401xC %_STM32F401xE %_STM32F405xG %_STM32F411xE %_STM32F072xB %_STM32F042x6 %_GD32VF103xB %_GD32VF103x8, $(MCU_SERIES)_$(MCU_LDSCRIPT)),) ifneq ($(filter STM32F3xx_% STM32F1xx_% %_STM32F401xC %_STM32F401xE %_STM32F405xG %_STM32F411xE %_STM32F072xB %_STM32F042x6 %_GD32VF103xB %_GD32VF103x8, $(MCU_SERIES)_$(MCU_LDSCRIPT)),)
# Emulated EEPROM
OPT_DEFS += -DEEPROM_DRIVER OPT_DEFS += -DEEPROM_DRIVER
COMMON_VPATH += $(DRIVER_PATH)/eeprom COMMON_VPATH += $(DRIVER_PATH)/eeprom
SRC += eeprom_driver.c SRC += eeprom_driver.c
SRC += $(PLATFORM_COMMON_DIR)/eeprom_stm32.c SRC += $(PLATFORM_COMMON_DIR)/eeprom_stm32.c
SRC += $(PLATFORM_COMMON_DIR)/flash_stm32.c SRC += $(PLATFORM_COMMON_DIR)/flash_stm32.c
else ifneq ($(filter $(MCU_SERIES),STM32L0xx STM32L1xx),) else ifneq ($(filter $(MCU_SERIES),STM32L0xx STM32L1xx),)
# True EEPROM on STM32L0xx, L1xx
OPT_DEFS += -DEEPROM_DRIVER OPT_DEFS += -DEEPROM_DRIVER
COMMON_VPATH += $(DRIVER_PATH)/eeprom COMMON_VPATH += $(DRIVER_PATH)/eeprom
COMMON_VPATH += $(PLATFORM_PATH)/$(PLATFORM_KEY)/$(DRIVER_DIR)/eeprom COMMON_VPATH += $(PLATFORM_PATH)/$(PLATFORM_KEY)/$(DRIVER_DIR)/eeprom
SRC += eeprom_driver.c SRC += eeprom_driver.c
SRC += eeprom_stm32_L0_L1.c SRC += eeprom_stm32_L0_L1.c
else ifneq ($(filter $(MCU_SERIES),KL2x K20x),)
# Teensy EEPROM implementations
SRC += eeprom_teensy.c
else else
# This will effectively work the same as "transient" if not supported by the chip # Fall back to transient, i.e. non-persistent
SRC += $(PLATFORM_COMMON_DIR)/eeprom_teensy.c OPT_DEFS += -DEEPROM_DRIVER -DEEPROM_TRANSIENT
COMMON_VPATH += $(DRIVER_PATH)/eeprom
SRC += eeprom_driver.c eeprom_transient.c
endif endif
else ifeq ($(PLATFORM),ARM_ATSAM) else ifeq ($(PLATFORM),ARM_ATSAM)
# arm_atsam EEPROM
SRC += $(PLATFORM_COMMON_DIR)/eeprom.c SRC += $(PLATFORM_COMMON_DIR)/eeprom.c
else ifeq ($(PLATFORM),TEST) else ifeq ($(PLATFORM),TEST)
# Test harness "EEPROM"
SRC += $(PLATFORM_COMMON_DIR)/eeprom.c SRC += $(PLATFORM_COMMON_DIR)/eeprom.c
endif endif
endif endif

View file

@ -524,64 +524,7 @@ void eeprom_write_block(const void *buf, void *addr, uint32_t len) {
} }
#else #else
// No EEPROM supported, so emulate it # error Unsupported Teensy EEPROM.
# ifndef EEPROM_SIZE
# include "eeconfig.h"
# define EEPROM_SIZE (((EECONFIG_SIZE + 3) / 4) * 4) // based off eeconfig's current usage, aligned to 4-byte sizes, to deal with LTO
# endif
__attribute__((aligned(4))) static uint8_t buffer[EEPROM_SIZE];
uint8_t eeprom_read_byte(const uint8_t *addr) {
uint32_t offset = (uint32_t)addr;
return buffer[offset];
}
void eeprom_write_byte(uint8_t *addr, uint8_t value) {
uint32_t offset = (uint32_t)addr;
buffer[offset] = value;
}
uint16_t eeprom_read_word(const uint16_t *addr) {
const uint8_t *p = (const uint8_t *)addr;
return eeprom_read_byte(p) | (eeprom_read_byte(p + 1) << 8);
}
uint32_t eeprom_read_dword(const uint32_t *addr) {
const uint8_t *p = (const uint8_t *)addr;
return eeprom_read_byte(p) | (eeprom_read_byte(p + 1) << 8) | (eeprom_read_byte(p + 2) << 16) | (eeprom_read_byte(p + 3) << 24);
}
void eeprom_read_block(void *buf, const void *addr, size_t len) {
const uint8_t *p = (const uint8_t *)addr;
uint8_t * dest = (uint8_t *)buf;
while (len--) {
*dest++ = eeprom_read_byte(p++);
}
}
void eeprom_write_word(uint16_t *addr, uint16_t value) {
uint8_t *p = (uint8_t *)addr;
eeprom_write_byte(p++, value);
eeprom_write_byte(p, value >> 8);
}
void eeprom_write_dword(uint32_t *addr, uint32_t value) {
uint8_t *p = (uint8_t *)addr;
eeprom_write_byte(p++, value);
eeprom_write_byte(p++, value >> 8);
eeprom_write_byte(p++, value >> 16);
eeprom_write_byte(p, value >> 24);
}
void eeprom_write_block(const void *buf, void *addr, size_t len) {
uint8_t * p = (uint8_t *)addr;
const uint8_t *src = (const uint8_t *)buf;
while (len--) {
eeprom_write_byte(p++, *src++);
}
}
#endif /* chip selection */ #endif /* chip selection */
// The update functions just calls write for now, but could probably be optimized // The update functions just calls write for now, but could probably be optimized