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RP2040 emulated EEPROM. (#17519)

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Nick Brassel 2022-07-02 15:18:50 +10:00 • committed by GitHub
parent 9f1c4f304d
commit 5846b40f74
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GPG key ID: 4AEE18F83AFDEB23
13 changed files with 470 additions and 22 deletions
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10
builddefs/common_features.mk
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@ -220,6 +220,11 @@ else
# True EEPROM on STM32L0xx, L1xx
OPT_DEFS += -DEEPROM_DRIVER -DEEPROM_STM32_L0_L1
SRC += eeprom_driver.c eeprom_stm32_L0_L1.c
else ifneq ($(filter $(MCU_SERIES),RP2040),)
# Wear-leveling EEPROM implementation, backed by RP2040 flash
OPT_DEFS += -DEEPROM_DRIVER -DEEPROM_WEAR_LEVELING
SRC += eeprom_driver.c eeprom_wear_leveling.c
WEAR_LEVELING_DRIVER = rp2040_flash
else ifneq ($(filter $(MCU_SERIES),KL2x K20x),)
# Teensy EEPROM implementations
OPT_DEFS += -DEEPROM_TEENSY
@ -241,7 +246,7 @@ else
endif
endif
VALID_WEAR_LEVELING_DRIVER_TYPES := custom embedded_flash spi_flash legacy
VALID_WEAR_LEVELING_DRIVER_TYPES := custom embedded_flash spi_flash rp2040_flash legacy
WEAR_LEVELING_DRIVER ?= none
ifneq ($(strip $(WEAR_LEVELING_DRIVER)),none)
ifeq ($(filter $(WEAR_LEVELING_DRIVER),$(VALID_WEAR_LEVELING_DRIVER_TYPES)),)
@ -262,6 +267,9 @@ ifneq ($(strip $(WEAR_LEVELING_DRIVER)),none)
FLASH_DRIVER := spi
SRC += wear_leveling_flash_spi.c
POST_CONFIG_H += $(DRIVER_PATH)/wear_leveling/wear_leveling_flash_spi_config.h
else ifeq ($(strip $(WEAR_LEVELING_DRIVER)), rp2040_flash)
SRC += wear_leveling_rp2040_flash.c
POST_CONFIG_H += $(DRIVER_PATH)/wear_leveling/wear_leveling_rp2040_flash_config.h
else ifeq ($(strip $(WEAR_LEVELING_DRIVER)), legacy)
COMMON_VPATH += $(PLATFORM_PATH)/$(PLATFORM_KEY)/$(DRIVER_DIR)/flash
SRC += flash_stm32.c wear_leveling_legacy.c

2
builddefs/mcu_selection.mk
View file

@ -135,7 +135,7 @@ ifneq ($(findstring RP2040, $(MCU)),)
# - it should exist either in <chibios>/os/common/ports/ARMCMx/compilers/GCC/ld/
# or <keyboard_dir>/ld/
STARTUPLD_CONTRIB = $(CHIBIOS_CONTRIB)/os/common/startup/ARMCMx/compilers/GCC/ld
MCU_LDSCRIPT ?= RP2040_FLASH
MCU_LDSCRIPT ?= RP2040_FLASH_TIMECRIT
LDFLAGS += -L $(STARTUPLD_CONTRIB)
# Startup code to use