- # Hey Emacs, this is a -*- makefile -*-
- ##############################################################################
- # Architecture or project specific options
- #
-
- # Stack size to be allocated to the Cortex-M process stack. This stack is
- # the stack used by the main() thread.
- ifeq ($(USE_PROCESS_STACKSIZE),)
- USE_PROCESS_STACKSIZE = 0x800
- endif
-
- # Stack size to the allocated to the Cortex-M main/exceptions stack. This
- # stack is used for processing interrupts and exceptions.
- ifeq ($(USE_EXCEPTIONS_STACKSIZE),)
- USE_EXCEPTIONS_STACKSIZE = 0x400
- endif
-
- #
- # Architecture or project specific options
- ##############################################################################
-
- ##############################################################################
- # Project, sources and paths
- #
-
- # Imported source files and paths
- OPT_OS = chibios
- CHIBIOS = $(TOP_DIR)/lib/chibios
- CHIBIOS_CONTRIB = $(TOP_DIR)/lib/chibios-contrib
-
- #
- # Startup, Port and Platform support selection
- ##############################################################################
-
- ifeq ($(strip $(MCU)), risc-v)
- # RISC-V Support
- # As of 7.4.2021 there is only one supported RISC-V platform in Chibios-Contrib,
- # therefore all required settings are hard-coded
- STARTUP_MK = $(CHIBIOS_CONTRIB)/os/common/startup/RISCV-ECLIC/compilers/GCC/mk/startup_$(MCU_STARTUP).mk
- PORT_V = $(CHIBIOS_CONTRIB)/os/common/ports/RISCV-ECLIC/compilers/GCC/mk/port.mk
- RULESPATH = $(CHIBIOS_CONTRIB)/os/common/startup/RISCV-ECLIC/compilers/GCC
- PLATFORM_MK = $(CHIBIOS_CONTRIB)/os/hal/ports/GD/GD32VF103/platform.mk
- else
- # ARM Support
- # Startup files. Try a few different locations, for compability with old versions and
- # for things hardware in the contrib repository
- STARTUP_MK = $(CHIBIOS)/os/common/ports/ARMCMx/compilers/GCC/mk/startup_$(MCU_STARTUP).mk
- ifeq ("$(wildcard $(STARTUP_MK))","")
- STARTUP_MK = $(CHIBIOS)/os/common/startup/ARMCMx/compilers/GCC/mk/startup_$(MCU_STARTUP).mk
- ifeq ("$(wildcard $(STARTUP_MK))","")
- STARTUP_MK = $(CHIBIOS_CONTRIB)/os/common/startup/ARMCMx/compilers/GCC/mk/startup_$(MCU_STARTUP).mk
- endif
- endif
-
- # Compability with old version
- PORT_V = $(CHIBIOS)/os/rt/ports/ARMCMx/compilers/GCC/mk/port_v$(ARMV)m.mk
- ifeq ("$(wildcard $(PORT_V))","")
- PORT_V = $(CHIBIOS)/os/common/ports/ARMCMx/compilers/GCC/mk/port_v$(ARMV)m.mk
- endif
-
- RULESPATH = $(CHIBIOS)/os/common/ports/ARMCMx/compilers/GCC
- ifeq ("$(wildcard $(RULESPATH)/rules.mk)","")
- RULESPATH = $(CHIBIOS)/os/common/startup/ARMCMx/compilers/GCC
- endif
- endif
-
- ifeq ("$(PLATFORM_NAME)","")
- PLATFORM_NAME = platform
- endif
-
- ifeq ("$(wildcard $(PLATFORM_MK))","")
- PLATFORM_MK = $(CHIBIOS)/os/hal/ports/$(MCU_FAMILY)/$(MCU_SERIES)/$(PLATFORM_NAME).mk
- ifeq ("$(wildcard $(PLATFORM_MK))","")
- PLATFORM_MK = $(CHIBIOS_CONTRIB)/os/hal/ports/$(MCU_FAMILY)/$(MCU_SERIES)/$(PLATFORM_NAME).mk
- endif
- endif
-
- include $(STARTUP_MK)
- include $(PORT_V)
- include $(PLATFORM_MK)
-
- #
- # Board support selection.
- ##############################################################################
-
- BOARD_MK :=
-
- ifneq ("$(wildcard $(KEYBOARD_PATH_5)/boards/$(BOARD)/board.mk)","")
- BOARD_PATH = $(KEYBOARD_PATH_5)
- BOARD_MK += $(KEYBOARD_PATH_5)/boards/$(BOARD)/board.mk
- else ifneq ("$(wildcard $(KEYBOARD_PATH_4)/boards/$(BOARD)/board.mk)","")
- BOARD_PATH = $(KEYBOARD_PATH_4)
- BOARD_MK += $(KEYBOARD_PATH_4)/boards/$(BOARD)/board.mk
- else ifneq ("$(wildcard $(KEYBOARD_PATH_3)/boards/$(BOARD)/board.mk)","")
- BOARD_PATH = $(KEYBOARD_PATH_3)
- BOARD_MK += $(KEYBOARD_PATH_3)/boards/$(BOARD)/board.mk
- else ifneq ("$(wildcard $(KEYBOARD_PATH_2)/boards/$(BOARD)/board.mk)","")
- BOARD_PATH = $(KEYBOARD_PATH_2)
- BOARD_MK += $(KEYBOARD_PATH_2)/boards/$(BOARD)/board.mk
- else ifneq ("$(wildcard $(KEYBOARD_PATH_1)/boards/$(BOARD)/board.mk)","")
- BOARD_PATH = $(KEYBOARD_PATH_1)
- BOARD_MK += $(KEYBOARD_PATH_1)/boards/$(BOARD)/board.mk
- else ifneq ("$(wildcard $(TOP_DIR)/platforms/chibios/boards/$(BOARD)/board/board.mk)","")
- BOARD_PATH = $(TOP_DIR)/platforms/chibios/boards/$(BOARD)
- BOARD_MK += $(TOP_DIR)/platforms/chibios/boards/$(BOARD)/board/board.mk
- KEYBOARD_PATHS += $(BOARD_PATH)/configs
- ifneq ("$(wildcard $(BOARD_PATH)/rules.mk)","")
- include $(BOARD_PATH)/rules.mk
- endif
- endif
-
- ifeq ("$(wildcard $(BOARD_MK))","")
- BOARD_MK = $(CHIBIOS)/os/hal/boards/$(BOARD)/board.mk
- ifeq ("$(wildcard $(BOARD_MK))","")
- BOARD_MK = $(CHIBIOS_CONTRIB)/os/hal/boards/$(BOARD)/board.mk
- endif
- endif
-
- include $(BOARD_MK)
-
- #
- # Bootloader selection.
- ##############################################################################
-
- # Set bootloader address if supplied.
- ifdef STM32_BOOTLOADER_ADDRESS
- OPT_DEFS += -DSTM32_BOOTLOADER_ADDRESS=$(STM32_BOOTLOADER_ADDRESS)
- endif
-
- # Work out if we need to set up the include for the bootloader definitions
- ifneq ("$(wildcard $(KEYBOARD_PATH_5)/bootloader_defs.h)","")
- OPT_DEFS += -include $(KEYBOARD_PATH_5)/bootloader_defs.h
- else ifneq ("$(wildcard $(KEYBOARD_PATH_5)/boards/$(BOARD)/bootloader_defs.h)","")
- OPT_DEFS += -include $(KEYBOARD_PATH_5)/boards/$(BOARD)/bootloader_defs.h
- else ifneq ("$(wildcard $(KEYBOARD_PATH_4)/bootloader_defs.h)","")
- OPT_DEFS += -include $(KEYBOARD_PATH_4)/bootloader_defs.h
- else ifneq ("$(wildcard $(KEYBOARD_PATH_4)/boards/$(BOARD)/bootloader_defs.h)","")
- OPT_DEFS += -include $(KEYBOARD_PATH_4)/boards/$(BOARD)/bootloader_defs.h
- else ifneq ("$(wildcard $(KEYBOARD_PATH_3)/bootloader_defs.h)","")
- OPT_DEFS += -include $(KEYBOARD_PATH_3)/bootloader_defs.h
- else ifneq ("$(wildcard $(KEYBOARD_PATH_3)/boards/$(BOARD)/bootloader_defs.h)","")
- OPT_DEFS += -include $(KEYBOARD_PATH_3)/boards/$(BOARD)/bootloader_defs.h
- else ifneq ("$(wildcard $(KEYBOARD_PATH_2)/bootloader_defs.h)","")
- OPT_DEFS += -include $(KEYBOARD_PATH_2)/bootloader_defs.h
- else ifneq ("$(wildcard $(KEYBOARD_PATH_2)/boards/$(BOARD)/bootloader_defs.h)","")
- OPT_DEFS += -include $(KEYBOARD_PATH_2)/boards/$(BOARD)/bootloader_defs.h
- else ifneq ("$(wildcard $(KEYBOARD_PATH_1)/bootloader_defs.h)","")
- OPT_DEFS += -include $(KEYBOARD_PATH_1)/bootloader_defs.h
- else ifneq ("$(wildcard $(KEYBOARD_PATH_1)/boards/$(BOARD)/bootloader_defs.h)","")
- OPT_DEFS += -include $(KEYBOARD_PATH_1)/boards/$(BOARD)/bootloader_defs.h
- else ifneq ("$(wildcard $(BOARD_PATH)/configs/bootloader_defs.h)","")
- OPT_DEFS += -include $(BOARD_PATH)/configs/bootloader_defs.h
- endif
-
- #
- # ChibiOS config selection.
- ##############################################################################
-
- # Work out the config file directories
- ifneq ("$(wildcard $(KEYBOARD_PATH_5)/chconf.h)","")
- CHCONFDIR = $(KEYBOARD_PATH_5)
- else ifneq ("$(wildcard $(KEYBOARD_PATH_4)/chconf.h)","")
- CHCONFDIR = $(KEYBOARD_PATH_4)
- else ifneq ("$(wildcard $(KEYBOARD_PATH_3)/chconf.h)","")
- CHCONFDIR = $(KEYBOARD_PATH_3)
- else ifneq ("$(wildcard $(KEYBOARD_PATH_2)/chconf.h)","")
- CHCONFDIR = $(KEYBOARD_PATH_2)
- else ifneq ("$(wildcard $(KEYBOARD_PATH_1)/chconf.h)","")
- CHCONFDIR = $(KEYBOARD_PATH_1)
- else ifneq ("$(wildcard $(TOP_DIR)/platforms/chibios/boards/$(BOARD)/configs/chconf.h)","")
- CHCONFDIR = $(TOP_DIR)/platforms/chibios/boards/$(BOARD)/configs
- else ifneq ("$(wildcard $(TOP_DIR)/platforms/boards/chibios/common/configs/chconf.h)","")
- CHCONFDIR = $(TOP_DIR)/platforms/chibios/boards/common/configs
- endif
-
- #
- # HAL config selection.
- ##############################################################################
-
- ifneq ("$(wildcard $(KEYBOARD_PATH_5)/halconf.h)","")
- HALCONFDIR = $(KEYBOARD_PATH_5)
- else ifneq ("$(wildcard $(KEYBOARD_PATH_4)/halconf.h)","")
- HALCONFDIR = $(KEYBOARD_PATH_4)
- else ifneq ("$(wildcard $(KEYBOARD_PATH_3)/halconf.h)","")
- HALCONFDIR = $(KEYBOARD_PATH_3)
- else ifneq ("$(wildcard $(KEYBOARD_PATH_2)/halconf.h)","")
- HALCONFDIR = $(KEYBOARD_PATH_2)
- else ifneq ("$(wildcard $(KEYBOARD_PATH_1)/halconf.h)","")
- HALCONFDIR = $(KEYBOARD_PATH_1)
- else ifneq ("$(wildcard $(TOP_DIR)/platforms/chibios/boards/$(BOARD)/configs/halconf.h)","")
- HALCONFDIR = $(TOP_DIR)/platforms/chibios/boards/$(BOARD)/configs
- else ifneq ("$(wildcard $(TOP_DIR)/platforms/chibios/boards/common/configs/halconf.h)","")
- HALCONFDIR = $(TOP_DIR)/platforms/chibios/boards/common/configs
- endif
-
- #
- # Linker script selection.
- ##############################################################################
-
- ifneq ("$(wildcard $(KEYBOARD_PATH_5)/ld/$(MCU_LDSCRIPT).ld)","")
- LDSCRIPT = $(KEYBOARD_PATH_5)/ld/$(MCU_LDSCRIPT).ld
- else ifneq ("$(wildcard $(KEYBOARD_PATH_4)/ld/$(MCU_LDSCRIPT).ld)","")
- LDSCRIPT = $(KEYBOARD_PATH_4)/ld/$(MCU_LDSCRIPT).ld
- else ifneq ("$(wildcard $(KEYBOARD_PATH_3)/ld/$(MCU_LDSCRIPT).ld)","")
- LDSCRIPT = $(KEYBOARD_PATH_3)/ld/$(MCU_LDSCRIPT).ld
- else ifneq ("$(wildcard $(KEYBOARD_PATH_2)/ld/$(MCU_LDSCRIPT).ld)","")
- LDSCRIPT = $(KEYBOARD_PATH_2)/ld/$(MCU_LDSCRIPT).ld
- else ifneq ("$(wildcard $(KEYBOARD_PATH_1)/ld/$(MCU_LDSCRIPT).ld)","")
- LDSCRIPT = $(KEYBOARD_PATH_1)/ld/$(MCU_LDSCRIPT).ld
- else ifneq ("$(wildcard $(TOP_DIR)/platforms/chibios/boards/$(BOARD)/ld/$(MCU_LDSCRIPT).ld)","")
- LDFLAGS += -L$(TOP_DIR)/platforms/chibios/boards/$(BOARD)/ld
- LDSCRIPT = $(TOP_DIR)/platforms/chibios/boards/$(BOARD)/ld/$(MCU_LDSCRIPT).ld
- else ifneq ("$(wildcard $(TOP_DIR)/platforms/chibios/boards/common/ld/$(MCU_LDSCRIPT).ld)","")
- LDSCRIPT = $(TOP_DIR)/platforms/chibios/boards/common/ld/$(MCU_LDSCRIPT).ld
- else ifneq ("$(wildcard $(STARTUPLD_CONTRIB)/$(MCU_LDSCRIPT).ld)","")
- LDSCRIPT = $(STARTUPLD_CONTRIB)/$(MCU_LDSCRIPT).ld
- USE_CHIBIOS_CONTRIB = yes
- else
- LDSCRIPT = $(STARTUPLD)/$(MCU_LDSCRIPT).ld
- endif
-
- #
- # Include ChibiOS makefiles.
- ##############################################################################
-
- # HAL-OSAL files (optional).
- include $(CHIBIOS)/os/hal/hal.mk
- -include $(CHIBIOS)/os/hal/osal/rt/osal.mk # ChibiOS <= 19.x
- -include $(CHIBIOS)/os/hal/osal/rt-nil/osal.mk # ChibiOS >= 20.x
- # RTOS files (optional).
- include $(CHIBIOS)/os/rt/rt.mk
- # Other files (optional).
- include $(CHIBIOS)/os/hal/lib/streams/streams.mk
-
- CHIBISRC = $(STARTUPSRC) \
- $(KERNSRC) \
- $(PORTSRC) \
- $(OSALSRC) \
- $(HALSRC) \
- $(PLATFORMSRC) \
- $(BOARDSRC) \
- $(STREAMSSRC) \
- $(CHIBIOS)/os/various/syscalls.c \
- $(PLATFORM_COMMON_DIR)/syscall-fallbacks.c \
- $(PLATFORM_COMMON_DIR)/wait.c
-
- # Ensure the ASM files are not subjected to LTO -- it'll strip out interrupt handlers otherwise.
- QUANTUM_LIB_SRC += $(STARTUPASM) $(PORTASM) $(OSALASM) $(PLATFORMASM)
-
- CHIBISRC := $(patsubst $(TOP_DIR)/%,%,$(CHIBISRC))
-
- EXTRAINCDIRS += $(CHIBIOS)/os/license $(CHIBIOS)/os/oslib/include \
- $(TOP_DIR)/platforms/chibios/boards/$(BOARD)/configs \
- $(TOP_DIR)/platforms/chibios/boards/common/configs \
- $(HALCONFDIR) $(CHCONFDIR) \
- $(STARTUPINC) $(KERNINC) $(PORTINC) $(OSALINC) \
- $(HALINC) $(PLATFORMINC) $(BOARDINC) $(TESTINC) \
- $(STREAMSINC) $(CHIBIOS)/os/various $(COMMON_VPATH)
-
- #
- # ChibiOS-Contrib
- ##############################################################################
-
- # Work out if we're using ChibiOS-Contrib by checking if halconf_community.h exists
- ifneq ("$(wildcard $(KEYBOARD_PATH_5)/halconf_community.h)","")
- USE_CHIBIOS_CONTRIB = yes
- else ifneq ("$(wildcard $(KEYBOARD_PATH_4)/halconf_community.h)","")
- USE_CHIBIOS_CONTRIB = yes
- else ifneq ("$(wildcard $(KEYBOARD_PATH_3)/halconf_community.h)","")
- USE_CHIBIOS_CONTRIB = yes
- else ifneq ("$(wildcard $(KEYBOARD_PATH_2)/halconf_community.h)","")
- USE_CHIBIOS_CONTRIB = yes
- else ifneq ("$(wildcard $(KEYBOARD_PATH_1)/halconf_community.h)","")
- USE_CHIBIOS_CONTRIB = yes
- else ifneq ("$(wildcard $(TOP_DIR)/platforms/chibios/boards/$(BOARD)/configs/halconf_community.h)","")
- USE_CHIBIOS_CONTRIB = yes
- endif
-
- ifeq ($(strip $(USE_CHIBIOS_CONTRIB)),yes)
- include $(CHIBIOS_CONTRIB)/os/hal/hal.mk
- CHIBISRC += $(PLATFORMSRC_CONTRIB) $(HALSRC_CONTRIB)
- EXTRAINCDIRS += $(PLATFORMINC_CONTRIB) $(HALINC_CONTRIB) $(CHIBIOS_CONTRIB)/os/various
- endif
-
- #
- # Project, sources and paths
- ##############################################################################
-
- ##############################################################################
- # Injected configs
- #
- ifneq ("$(wildcard $(BOARD_PATH)/configs/config.h)","")
- CONFIG_H += $(BOARD_PATH)/configs/config.h
- endif
- ifneq ("$(wildcard $(BOARD_PATH)/configs/post_config.h)","")
- POST_CONFIG_H += $(BOARD_PATH)/configs/post_config.h
- endif
-
- ##############################################################################
- # Compiler and Linker configuration
- #
-
- # Use defined stack sizes of the main thread in linker scripts
- LDSYMBOLS =--defsym=__process_stack_size__=$(USE_PROCESS_STACKSIZE),--defsym=__main_stack_size__=$(USE_EXCEPTIONS_STACKSIZE)
-
- # Shared Compiler flags for all toolchains
- SHARED_CFLAGS = -fomit-frame-pointer \
- -ffunction-sections \
- -fdata-sections \
- -fno-common \
- -fshort-wchar
-
- # Shared Linker flags for all toolchains
- SHARED_LDFLAGS = -T $(LDSCRIPT) \
- -Wl,$(LDSYMBOLS) \
- -Wl,--gc-sections \
- -nostartfiles
-
- ifeq ($(strip $(MCU)), risc-v)
- # RISC-V toolchain specific configuration
- # Find suitable GCC compiler
- ifeq ($(strip $(TOOLCHAIN)),)
- ifneq ($(shell which riscv32-unknown-elf-gcc 2>/dev/null),)
- TOOLCHAIN = riscv32-unknown-elf-
- else
- ifneq ($(shell which riscv64-unknown-elf-gcc 2>/dev/null),)
- TOOLCHAIN = riscv64-unknown-elf-
- else
- $(error "No RISC-V toolchain found. Can't find riscv32-unknown-elf-gcc or riscv64-unknown-elf-gcc found in your systems PATH variable. Please install a valid toolchain and make it accessible!")
- endif
- endif
- endif
-
- # Default to compiling with picolibc for RISC-V targets if available,
- # which is available by default on current (bullseye) debian based systems.
- ifeq ($(shell $(TOOLCHAIN)gcc --specs=picolibc.specs -E - 2>/dev/null >/dev/null </dev/null ; echo $$?),0)
- # Toolchain specific Compiler flags
- # Note that we still link with our own linker script
- # by providing it via the -T flag above.
- TOOLCHAIN_CFLAGS = --specs=picolibc.specs
-
- # Tell QMK that we are compiling with picolibc.
- OPT_DEFS += -DUSE_PICOLIBC
- endif
-
- # MCU architecture flags
- MCUFLAGS = -march=$(MCU_ARCH) \
- -mabi=$(MCU_ABI) \
- -mcmodel=$(MCU_CMODEL) \
- -mstrict-align
- else
- # ARM toolchain specific configuration
- TOOLCHAIN ?= arm-none-eabi-
-
- # Toolchain specific Linker flags
- TOOLCHAIN_LDFLAGS = -Wl,--no-wchar-size-warning \
- --specs=nano.specs
-
- # MCU architecture flags
- MCUFLAGS = -mcpu=$(MCU) \
- -mthumb -DTHUMB_PRESENT \
- -mno-thumb-interwork -DTHUMB_NO_INTERWORKING \
- -mno-unaligned-access
-
- # Some ARM cores like the M4 and M7 have floating point units which can be enabled
- USE_FPU ?= no
-
- ifneq ($(USE_FPU),no)
- OPT_DEFS += -DCORTEX_USE_FPU=TRUE
-
- # Default is single precision floats
- USE_FPU_OPT ?= -mfloat-abi=hard \
- -mfpu=fpv4-sp-d16 \
- -fsingle-precision-constant
-
- MCUFLAGS += $(USE_FPU_OPT)
- else
- OPT_DEFS += -DCORTEX_USE_FPU=FALSE
- endif
- endif
-
- # Assembler flags
- ASFLAGS += $(SHARED_ASFLAGS) $(TOOLCHAIN_ASFLAGS)
-
- # C Compiler flags
- CFLAGS += $(SHARED_CFLAGS) $(TOOLCHAIN_CFLAGS)
-
- # C++ Compiler flags
- CXXFLAGS += $(CFLAGS) $(SHARED_CXXFLAGS) $(TOOLCHAIN_CXXFLAGS) -fno-rtti
-
- # Linker flags
- LDFLAGS += $(SHARED_LDFLAGS) $(TOOLCHAIN_LDFLAGS) $(MCUFLAGS)
-
- # Tell QMK that we are hosting it on ChibiOS.
- OPT_DEFS += -DPROTOCOL_CHIBIOS
-
- # Speed up recompilations by opt-in usage of ccache
- USE_CCACHE ?= no
- ifneq ($(USE_CCACHE),no)
- CC_PREFIX ?= ccache
- endif
-
- # Construct GCC toolchain
- CC = $(CC_PREFIX) $(TOOLCHAIN)gcc
- OBJCOPY = $(TOOLCHAIN)objcopy
- OBJDUMP = $(TOOLCHAIN)objdump
- SIZE = $(TOOLCHAIN)size
- AR = $(TOOLCHAIN)ar
- NM = $(TOOLCHAIN)nm
- HEX = $(OBJCOPY) -O $(FORMAT)
- EEP =
- BIN = $(OBJCOPY) -O binary
-
- ##############################################################################
- # Make targets
- #
-
- DEBUG = gdb
-
- # List any extra directories to look for libraries here.
- EXTRALIBDIRS = $(RULESPATH)/ld
-
- bin: $(BUILD_DIR)/$(TARGET).bin sizeafter
- $(COPY) $(BUILD_DIR)/$(TARGET).bin $(TARGET).bin;
|