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authorNick Brassel <nick@tzarc.org>2022-01-25 01:18:05 +1100
committerGitHub <noreply@github.com>2022-01-24 14:18:05 +0000
commit8f22819d47a1eee0277e248c677637e9f839cd70 (patch)
tree0fbff589a05de09cc6e697e19cfa4dba861213bc /common_features.mk
parent489c5ff4a2fe27d3a5848dac8c90c90b66fb60bc (diff)
Default EEPROM implementation should be transient when not implemented. Removed the equivalent eeprom_teensy fallback. (#16020)
Diffstat (limited to 'common_features.mk')
-rw-r--r--common_features.mk18
1 files changed, 16 insertions, 2 deletions
diff --git a/common_features.mk b/common_features.mk
index b13f9a45d2..d07c137066 100644
--- a/common_features.mk
+++ b/common_features.mk
@@ -158,47 +158,61 @@ ifeq ($(filter $(EEPROM_DRIVER),$(VALID_EEPROM_DRIVER_TYPES)),)
else
OPT_DEFS += -DEEPROM_ENABLE
ifeq ($(strip $(EEPROM_DRIVER)), custom)
+ # Custom EEPROM implementation -- only needs to implement init/erase/read_block/write_block
OPT_DEFS += -DEEPROM_DRIVER -DEEPROM_CUSTOM
COMMON_VPATH += $(DRIVER_PATH)/eeprom
SRC += eeprom_driver.c
else ifeq ($(strip $(EEPROM_DRIVER)), i2c)
+ # External I2C EEPROM implementation
OPT_DEFS += -DEEPROM_DRIVER -DEEPROM_I2C
COMMON_VPATH += $(DRIVER_PATH)/eeprom
QUANTUM_LIB_SRC += i2c_master.c
SRC += eeprom_driver.c eeprom_i2c.c
else ifeq ($(strip $(EEPROM_DRIVER)), spi)
+ # External SPI EEPROM implementation
OPT_DEFS += -DEEPROM_DRIVER -DEEPROM_SPI
COMMON_VPATH += $(DRIVER_PATH)/eeprom
QUANTUM_LIB_SRC += spi_master.c
SRC += eeprom_driver.c eeprom_spi.c
else ifeq ($(strip $(EEPROM_DRIVER)), transient)
+ # Transient EEPROM implementation -- no data storage but provides runtime area for it
OPT_DEFS += -DEEPROM_DRIVER -DEEPROM_TRANSIENT
COMMON_VPATH += $(DRIVER_PATH)/eeprom
SRC += eeprom_driver.c eeprom_transient.c
else ifeq ($(strip $(EEPROM_DRIVER)), vendor)
+ # Vendor-implemented EEPROM
OPT_DEFS += -DEEPROM_VENDOR
ifeq ($(PLATFORM),AVR)
# Automatically provided by avr-libc, nothing required
else ifeq ($(PLATFORM),CHIBIOS)
ifneq ($(filter STM32F3xx_% STM32F1xx_% %_STM32F401xC %_STM32F401xE %_STM32F405xG %_STM32F411xE %_STM32F072xB %_STM32F042x6 %_GD32VF103xB %_GD32VF103x8, $(MCU_SERIES)_$(MCU_LDSCRIPT)),)
+ # Emulated EEPROM
OPT_DEFS += -DEEPROM_DRIVER
COMMON_VPATH += $(DRIVER_PATH)/eeprom
SRC += eeprom_driver.c
SRC += $(PLATFORM_COMMON_DIR)/eeprom_stm32.c
SRC += $(PLATFORM_COMMON_DIR)/flash_stm32.c
else ifneq ($(filter $(MCU_SERIES),STM32L0xx STM32L1xx),)
+ # True EEPROM on STM32L0xx, L1xx
OPT_DEFS += -DEEPROM_DRIVER
COMMON_VPATH += $(DRIVER_PATH)/eeprom
COMMON_VPATH += $(PLATFORM_PATH)/$(PLATFORM_KEY)/$(DRIVER_DIR)/eeprom
SRC += eeprom_driver.c
SRC += eeprom_stm32_L0_L1.c
+ else ifneq ($(filter $(MCU_SERIES),KL2x K20x),)
+ # Teensy EEPROM implementations
+ SRC += eeprom_teensy.c
else
- # This will effectively work the same as "transient" if not supported by the chip
- SRC += $(PLATFORM_COMMON_DIR)/eeprom_teensy.c
+ # Fall back to transient, i.e. non-persistent
+ OPT_DEFS += -DEEPROM_DRIVER -DEEPROM_TRANSIENT
+ COMMON_VPATH += $(DRIVER_PATH)/eeprom
+ SRC += eeprom_driver.c eeprom_transient.c
endif
else ifeq ($(PLATFORM),ARM_ATSAM)
+ # arm_atsam EEPROM
SRC += $(PLATFORM_COMMON_DIR)/eeprom.c
else ifeq ($(PLATFORM),TEST)
+ # Test harness "EEPROM"
SRC += $(PLATFORM_COMMON_DIR)/eeprom.c
endif
endif