qmk_firmware/tmk_core/avr.mk
2021-05-10 09:21:13 -07:00

328 lines
11 KiB
Makefile

# Hey Emacs, this is a -*- makefile -*-
##############################################################################
# Compiler settings
#
CC = avr-gcc
OBJCOPY = avr-objcopy
OBJDUMP = avr-objdump
SIZE = avr-size
AR = avr-ar
NM = avr-nm
HEX = $(OBJCOPY) -O $(FORMAT) -R .eeprom -R .fuse -R .lock -R .signature
EEP = $(OBJCOPY) -j .eeprom --set-section-flags=.eeprom="alloc,load" --change-section-lma .eeprom=0 --no-change-warnings -O $(FORMAT)
BIN =
COMMON_VPATH += $(DRIVER_PATH)/avr
COMPILEFLAGS += -funsigned-char
COMPILEFLAGS += -funsigned-bitfields
COMPILEFLAGS += -ffunction-sections
COMPILEFLAGS += -fdata-sections
COMPILEFLAGS += -fpack-struct
COMPILEFLAGS += -fshort-enums
ASFLAGS += $(AVR_ASFLAGS)
CFLAGS += $(COMPILEFLAGS) $(AVR_CFLAGS)
CFLAGS += -fno-inline-small-functions
CFLAGS += -fno-strict-aliasing
CXXFLAGS += $(COMPILEFLAGS)
CXXFLAGS += -fno-exceptions -std=c++11
LDFLAGS +=-Wl,--gc-sections
OPT_DEFS += -DF_CPU=$(F_CPU)UL
MCUFLAGS = -mmcu=$(MCU)
# List any extra directories to look for libraries here.
# Each directory must be seperated by a space.
# Use forward slashes for directory separators.
# For a directory that has spaces, enclose it in quotes.
EXTRALIBDIRS =
#---------------- External Memory Options ----------------
# 64 KB of external RAM, starting after internal RAM (ATmega128!),
# used for variables (.data/.bss) and heap (malloc()).
#EXTMEMOPTS = -Wl,-Tdata=0x801100,--defsym=__heap_end=0x80ffff
# 64 KB of external RAM, starting after internal RAM (ATmega128!),
# only used for heap (malloc()).
#EXTMEMOPTS = -Wl,--section-start,.data=0x801100,--defsym=__heap_end=0x80ffff
EXTMEMOPTS =
#---------------- Debugging Options ----------------
# Debugging format.
# Native formats for AVR-GCC's -g are dwarf-2 [default] or stabs.
# AVR Studio 4.10 requires dwarf-2.
# AVR [Extended] COFF format requires stabs, plus an avr-objcopy run.
DEBUG = dwarf-2
# For simulavr only - target MCU frequency.
DEBUG_MFREQ = $(F_CPU)
# Set the DEBUG_UI to either gdb or insight.
# DEBUG_UI = gdb
DEBUG_UI = insight
# Set the debugging back-end to either avarice, simulavr.
DEBUG_BACKEND = avarice
#DEBUG_BACKEND = simulavr
# GDB Init Filename.
GDBINIT_FILE = __avr_gdbinit
# When using avarice settings for the JTAG
JTAG_DEV = /dev/com1
# Debugging port used to communicate between GDB / avarice / simulavr.
DEBUG_PORT = 4242
# Debugging host used to communicate between GDB / avarice / simulavr, normally
# just set to localhost unless doing some sort of crazy debugging when
# avarice is running on a different computer.
DEBUG_HOST = localhost
#============================================================================
# Autodetect teensy loader
ifndef TEENSY_LOADER_CLI
ifneq (, $(shell which teensy-loader-cli 2>/dev/null))
TEENSY_LOADER_CLI ?= teensy-loader-cli
else
TEENSY_LOADER_CLI ?= teensy_loader_cli
endif
endif
define EXEC_TEENSY
$(TEENSY_LOADER_CLI) -mmcu=$(MCU) -w -v $(BUILD_DIR)/$(TARGET).hex
endef
teensy: $(BUILD_DIR)/$(TARGET).hex check-size cpfirmware
$(call EXEC_TEENSY)
DFU_PROGRAMMER ?= dfu-programmer
GREP ?= grep
define EXEC_DFU
if [ "$(1)" ]; then \
echo "Flashing '$(1)' for EE_HANDS split keyboard support." ;\
fi; \
until $(DFU_PROGRAMMER) $(MCU) get bootloader-version; do\
printf "$(MSG_BOOTLOADER_NOT_FOUND)" ;\
sleep 5 ;\
done; \
if $(DFU_PROGRAMMER) --version 2>&1 | $(GREP) -q 0.7 ; then\
$(DFU_PROGRAMMER) $(MCU) erase --force; \
if [ "$(1)" ]; then \
$(DFU_PROGRAMMER) $(MCU) flash --force --eeprom $(QUANTUM_PATH)/split_common/$(1);\
fi; \
$(DFU_PROGRAMMER) $(MCU) flash --force $(BUILD_DIR)/$(TARGET).hex;\
else \
$(DFU_PROGRAMMER) $(MCU) erase; \
if [ "$(1)" ]; then \
$(DFU_PROGRAMMER) $(MCU) flash-eeprom $(QUANTUM_PATH)/split_common/$(1);\
fi; \
$(DFU_PROGRAMMER) $(MCU) flash $(BUILD_DIR)/$(TARGET).hex;\
fi; \
$(DFU_PROGRAMMER) $(MCU) reset
endef
dfu: $(BUILD_DIR)/$(TARGET).hex cpfirmware check-size
$(call EXEC_DFU)
dfu-start:
$(DFU_PROGRAMMER) $(MCU) reset
$(DFU_PROGRAMMER) $(MCU) start
dfu-ee: $(BUILD_DIR)/$(TARGET).hex $(BUILD_DIR)/$(TARGET).eep
if $(DFU_PROGRAMMER) --version 2>&1 | $(GREP) -q 0.7 ; then\
$(DFU_PROGRAMMER) $(MCU) flash --force --eeprom $(BUILD_DIR)/$(TARGET).eep;\
else\
$(DFU_PROGRAMMER) $(MCU) flash-eeprom $(BUILD_DIR)/$(TARGET).eep;\
fi
$(DFU_PROGRAMMER) $(MCU) reset
dfu-split-left: $(BUILD_DIR)/$(TARGET).hex cpfirmware check-size
$(call EXEC_DFU,eeprom-lefthand.eep)
dfu-split-right: $(BUILD_DIR)/$(TARGET).hex cpfirmware check-size
$(call EXEC_DFU,eeprom-righthand.eep)
AVRDUDE_PROGRAMMER ?= avrdude
define EXEC_AVRDUDE
list_devices() { \
if $(GREP) -q -s icrosoft /proc/version; then \
wmic.exe path Win32_SerialPort get DeviceID 2>/dev/null | LANG=C perl -pne 's/COM(\d+)/COM.($$1-1)/e' | sed 's!COM!/dev/ttyS!' | xargs echo -n | sort; \
elif [ "`uname`" = "FreeBSD" ]; then \
ls /dev/tty* | grep -v '\.lock$$' | grep -v '\.init$$'; \
else \
ls /dev/tty*; \
fi; \
}; \
USB= ;\
printf "Detecting USB port, reset your controller now."; \
TMP1=`mktemp`; \
TMP2=`mktemp`; \
list_devices > $$TMP1; \
while [ -z "$$USB" ]; do \
sleep 0.5; \
printf "."; \
list_devices > $$TMP2; \
USB=`comm -13 $$TMP1 $$TMP2 | $(GREP) -o '/dev/tty.*'`; \
mv $$TMP2 $$TMP1; \
done; \
rm $$TMP1; \
echo ""; \
echo "Device $$USB has appeared; assuming it is the controller."; \
if $(GREP) -q -s 'MINGW\|MSYS\|icrosoft' /proc/version; then \
USB=`echo "$$USB" | LANG=C perl -pne 's/\/dev\/ttyS(\d+)/COM.($$1+1)/e'`; \
echo "Remapped USB port to $$USB"; \
sleep 1; \
else \
printf "Waiting for $$USB to become writable."; \
while [ ! -w "$$USB" ]; do sleep 0.5; printf "."; done; echo ""; \
fi; \
if [ -z "$(1)" ]; then \
$(AVRDUDE_PROGRAMMER) -p $(MCU) -c avr109 -P $$USB -U flash:w:$(BUILD_DIR)/$(TARGET).hex; \
else \
$(AVRDUDE_PROGRAMMER) -p $(MCU) -c avr109 -P $$USB -U flash:w:$(BUILD_DIR)/$(TARGET).hex -U eeprom:w:$(QUANTUM_PATH)/split_common/$(1); \
fi
endef
avrdude: $(BUILD_DIR)/$(TARGET).hex check-size cpfirmware
$(call EXEC_AVRDUDE)
avrdude-loop: $(BUILD_DIR)/$(TARGET).hex check-size cpfirmware
while true; do \
$(call EXEC_AVRDUDE) ; \
done
avrdude-split-left: $(BUILD_DIR)/$(TARGET).hex check-size cpfirmware
$(call EXEC_AVRDUDE,eeprom-lefthand.eep)
avrdude-split-right: $(BUILD_DIR)/$(TARGET).hex check-size cpfirmware
$(call EXEC_AVRDUDE,eeprom-righthand.eep)
define EXEC_USBASP
$(AVRDUDE_PROGRAMMER) -p $(AVRDUDE_MCU) -c usbasp -U flash:w:$(BUILD_DIR)/$(TARGET).hex
endef
usbasp: $(BUILD_DIR)/$(TARGET).hex check-size cpfirmware
$(call EXEC_USBASP)
BOOTLOADHID_PROGRAMMER ?= bootloadHID
define EXEC_BOOTLOADHID
# bootloadHid executable has no cross platform detect methods
# so keep running bootloadHid if the output contains "The specified device was not found"
until $(BOOTLOADHID_PROGRAMMER) -r $(BUILD_DIR)/$(TARGET).hex 2>&1 | tee /dev/stderr | grep -v "device was not found"; do\
printf "$(MSG_BOOTLOADER_NOT_FOUND)" ;\
sleep 5 ;\
done
endef
bootloadHID: $(BUILD_DIR)/$(TARGET).hex check-size cpfirmware
$(call EXEC_BOOTLOADHID)
# Convert hex to bin.
bin: $(BUILD_DIR)/$(TARGET).hex
$(OBJCOPY) -Iihex -Obinary $(BUILD_DIR)/$(TARGET).hex $(BUILD_DIR)/$(TARGET).bin
$(COPY) $(BUILD_DIR)/$(TARGET).bin $(TARGET).bin;
# copy bin to FLASH.bin
flashbin: bin
$(COPY) $(BUILD_DIR)/$(TARGET).bin FLASH.bin;
# Generate avr-gdb config/init file which does the following:
# define the reset signal, load the target file, connect to target, and set
# a breakpoint at main().
gdb-config:
@$(REMOVE) $(GDBINIT_FILE)
@echo define reset >> $(GDBINIT_FILE)
@echo SIGNAL SIGHUP >> $(GDBINIT_FILE)
@echo end >> $(GDBINIT_FILE)
@echo file $(BUILD_DIR)/$(TARGET).elf >> $(GDBINIT_FILE)
@echo target remote $(DEBUG_HOST):$(DEBUG_PORT) >> $(GDBINIT_FILE)
ifeq ($(DEBUG_BACKEND),simulavr)
@echo load >> $(GDBINIT_FILE)
endif
@echo break main >> $(GDBINIT_FILE)
debug: gdb-config $(BUILD_DIR)/$(TARGET).elf
ifeq ($(DEBUG_BACKEND), avarice)
@echo Starting AVaRICE - Press enter when "waiting to connect" message displays.
@$(WINSHELL) /c start avarice --jtag $(JTAG_DEV) --erase --program --file \
$(BUILD_DIR)/$(TARGET).elf $(DEBUG_HOST):$(DEBUG_PORT)
@$(WINSHELL) /c pause
else
@$(WINSHELL) /c start simulavr --gdbserver --device $(MCU) --clock-freq \
$(DEBUG_MFREQ) --port $(DEBUG_PORT)
endif
@$(WINSHELL) /c start avr-$(DEBUG_UI) --command=$(GDBINIT_FILE)
# Convert ELF to COFF for use in debugging / simulating in AVR Studio or VMLAB.
COFFCONVERT = $(OBJCOPY) --debugging
COFFCONVERT += --change-section-address .data-0x800000
COFFCONVERT += --change-section-address .bss-0x800000
COFFCONVERT += --change-section-address .noinit-0x800000
COFFCONVERT += --change-section-address .eeprom-0x810000
coff: $(BUILD_DIR)/$(TARGET).elf
@$(SECHO) $(MSG_COFF) $(BUILD_DIR)/$(TARGET).cof
$(COFFCONVERT) -O coff-avr $< $(BUILD_DIR)/$(TARGET).cof
extcoff: $(BUILD_DIR)/$(TARGET).elf
@$(SECHO) $(MSG_EXTENDED_COFF) $(BUILD_DIR)/$(TARGET).cof
$(COFFCONVERT) -O coff-ext-avr $< $(BUILD_DIR)/$(TARGET).cof
bootloader:
ifneq ($(strip $(BOOTLOADER)), qmk-dfu)
$(error Please set BOOTLOADER = qmk-dfu first!)
endif
make -C lib/lufa/Bootloaders/DFU/ clean
$(QMK_BIN) generate-dfu-header --quiet --keyboard $(KEYBOARD) --output lib/lufa/Bootloaders/DFU/Keyboard.h
$(eval MAX_SIZE=$(shell n=`$(CC) -E -mmcu=$(MCU) $(CFLAGS) $(OPT_DEFS) tmk_core/common/avr/bootloader_size.c 2> /dev/null | sed -ne 's/\r//;/^#/n;/^AVR_SIZE:/,$${s/^AVR_SIZE: //;p;}'` && echo $$(($$n)) || echo 0))
$(eval PROGRAM_SIZE_KB=$(shell n=`expr $(MAX_SIZE) / 1024` && echo $$(($$n)) || echo 0))
$(eval BOOT_SECTION_SIZE_KB=$(shell n=`expr $(BOOTLOADER_SIZE) / 1024` && echo $$(($$n)) || echo 0))
$(eval FLASH_SIZE_KB=$(shell n=`expr $(PROGRAM_SIZE_KB) + $(BOOT_SECTION_SIZE_KB)` && echo $$(($$n)) || echo 0))
make -C lib/lufa/Bootloaders/DFU/ MCU=$(MCU) ARCH=$(ARCH) F_CPU=$(F_CPU) FLASH_SIZE_KB=$(FLASH_SIZE_KB) BOOT_SECTION_SIZE_KB=$(BOOT_SECTION_SIZE_KB)
printf "BootloaderDFU.hex copied to $(TARGET)_bootloader.hex\n"
cp lib/lufa/Bootloaders/DFU/BootloaderDFU.hex $(TARGET)_bootloader.hex
production: $(BUILD_DIR)/$(TARGET).hex bootloader cpfirmware
@cat $(BUILD_DIR)/$(TARGET).hex | awk '/^:00000001FF/ == 0' > $(TARGET)_production.hex
@cat $(TARGET)_bootloader.hex >> $(TARGET)_production.hex
echo "File sizes:"
$(SIZE) $(TARGET).hex $(TARGET)_bootloader.hex $(TARGET)_production.hex
flash: $(BUILD_DIR)/$(TARGET).hex check-size cpfirmware
ifneq ($(strip $(PROGRAM_CMD)),)
$(PROGRAM_CMD)
else ifeq ($(strip $(BOOTLOADER)), caterina)
$(call EXEC_AVRDUDE)
else ifeq ($(strip $(BOOTLOADER)), halfkay)
$(call EXEC_TEENSY)
else ifeq (dfu,$(findstring dfu,$(BOOTLOADER)))
$(call EXEC_DFU)
else ifeq ($(strip $(BOOTLOADER)), USBasp)
$(call EXEC_USBASP)
else ifeq ($(strip $(BOOTLOADER)), bootloadHID)
$(call EXEC_BOOTLOADHID)
else
$(PRINT_OK); $(SILENT) || printf "$(MSG_FLASH_BOOTLOADER)"
endif