[jackhill/qmk/firmware.git] / tmk_core / avr.mk

# Hey Emacs, this is a -*- makefile -*-
##############################################################################
# Compiler settings
#
CC = avr-gcc
OBJCOPY = avr-objcopy
OBJDUMP = avr-objdump
SIZE = avr-size
AR = avr-ar rcs
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 =


COMPILEFLAGS += -funsigned-char
COMPILEFLAGS += -funsigned-bitfields
COMPILEFLAGS += -ffunction-sections
COMPILEFLAGS += -fdata-sections
COMPILEFLAGS += -fpack-struct
COMPILEFLAGS += -fshort-enums

CFLAGS += $(COMPILEFLAGS)
CFLAGS += -fno-inline-small-functions
CFLAGS += -fno-strict-aliasing

CPPFLAGS += $(COMPILEFLAGS)
CPPFLAGS += -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

#============================================================================
# Autodecct teensy loader
ifneq (, $(shell which teensy-loader-cli 2>/dev/null))
  TEENSY_LOADER_CLI = teensy-loader-cli
else
  TEENSY_LOADER_CLI = teensy_loader_cli
endif

# Program the device.
program: $(BUILD_DIR)/$(TARGET).hex $(BUILD_DIR)/$(TARGET).eep
	$(PROGRAM_CMD)

teensy: $(BUILD_DIR)/$(TARGET).hex
	$(TEENSY_LOADER_CLI) -mmcu=$(MCU) -w -v $(BUILD_DIR)/$(TARGET).hex

flip: $(BUILD_DIR)/$(TARGET).hex
	batchisp -hardware usb -device $(MCU) -operation erase f
	batchisp -hardware usb -device $(MCU) -operation loadbuffer $(BUILD_DIR)/$(TARGET).hex program
	batchisp -hardware usb -device $(MCU) -operation start reset 0

dfu: $(BUILD_DIR)/$(TARGET).hex sizeafter
	until dfu-programmer $(MCU) get bootloader-version; do\
		echo "Error: Bootloader not found. Trying again in 5s." ;\
		sleep 5 ;\
	done
ifneq (, $(findstring 0.7, $(shell dfu-programmer --version 2>&1)))
	dfu-programmer $(MCU) erase --force
else
	dfu-programmer $(MCU) erase
endif
	dfu-programmer $(MCU) flash $(BUILD_DIR)/$(TARGET).hex
	dfu-programmer $(MCU) reset

dfu-start:
	dfu-programmer $(MCU) reset
	dfu-programmer $(MCU) start

flip-ee: $(BUILD_DIR)/$(TARGET).hex $(BUILD_DIR)/$(TARGET).eep
	$(COPY) $(BUILD_DIR)/$(TARGET).eep $(BUILD_DIR)/$(TARGET)eep.hex
	batchisp -hardware usb -device $(MCU) -operation memory EEPROM erase
	batchisp -hardware usb -device $(MCU) -operation memory EEPROM loadbuffer $(BUILD_DIR)/$(TARGET)eep.hex program
	batchisp -hardware usb -device $(MCU) -operation start reset 0
	$(REMOVE) $(BUILD_DIR)/$(TARGET)eep.hex

dfu-ee: $(BUILD_DIR)/$(TARGET).hex $(BUILD_DIR)/$(TARGET).eep
ifneq (, $(findstring 0.7, $(shell dfu-programmer --version 2>&1)))
	dfu-programmer $(MCU) flash --eeprom $(BUILD_DIR)/$(TARGET).eep
else
	dfu-programmer $(MCU) flash-eeprom $(BUILD_DIR)/$(TARGET).eep
endif
	dfu-programmer $(MCU) reset

# Convert hex to bin.
flashbin: $(BUILD_DIR)/$(TARGET).hex
	$(OBJCOPY) -Iihex -Obinary $(BUILD_DIR)/$(TARGET).hex $(BUILD_DIR)/$(TARGET).bin
	$(COPY) $(BUILD_DIR)/$(TARGET).bin $(TARGET).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
Commit	Line	Data
4d4f7684	1	# Hey Emacs, this is a -- makefile --
	2	##############################################################################
	3	# Compiler settings
	4	#
	5	CC = avr-gcc
	6	OBJCOPY = avr-objcopy
	7	OBJDUMP = avr-objdump
	8	SIZE = avr-size
	9	AR = avr-ar rcs
	10	NM = avr-nm
	11	HEX = $(OBJCOPY) -O $(FORMAT) -R .eeprom -R .fuse -R .lock -R .signature
	12	EEP = $(OBJCOPY) -j .eeprom --set-section-flags=.eeprom="alloc,load" --change-section-lma .eeprom=0 --no-change-warnings -O $(FORMAT)
f9a6e34c	13	BIN =
4d4f7684	14
	15
	16
	17	COMPILEFLAGS += -funsigned-char
	18	COMPILEFLAGS += -funsigned-bitfields
	19	COMPILEFLAGS += -ffunction-sections
	20	COMPILEFLAGS += -fdata-sections
	21	COMPILEFLAGS += -fpack-struct
	22	COMPILEFLAGS += -fshort-enums
	23
	24	CFLAGS += $(COMPILEFLAGS)
	25	CFLAGS += -fno-inline-small-functions
	26	CFLAGS += -fno-strict-aliasing
	27
	28	CPPFLAGS += $(COMPILEFLAGS)
901f29e3	29	CPPFLAGS += -fno-exceptions -std=c++11
4d4f7684	30
	31	LDFLAGS +=-Wl,--gc-sections
	32
	33	OPT_DEFS += -DF_CPU=$(F_CPU)UL
	34
	35	MCUFLAGS = -mmcu=$(MCU)
	36
	37	# List any extra directories to look for libraries here.
	38	# Each directory must be seperated by a space.
	39	# Use forward slashes for directory separators.
	40	# For a directory that has spaces, enclose it in quotes.
	41	EXTRALIBDIRS =
	42
	43
	44	#---------------- External Memory Options ----------------
	45
	46	# 64 KB of external RAM, starting after internal RAM (ATmega128!),
	47	# used for variables (.data/.bss) and heap (malloc()).
	48	#EXTMEMOPTS = -Wl,-Tdata=0x801100,--defsym=__heap_end=0x80ffff
	49
	50	# 64 KB of external RAM, starting after internal RAM (ATmega128!),
	51	# only used for heap (malloc()).
	52	#EXTMEMOPTS = -Wl,--section-start,.data=0x801100,--defsym=__heap_end=0x80ffff
	53
	54	EXTMEMOPTS =
	55
	56	#---------------- Debugging Options ----------------
	57
	58	# Debugging format.
	59	# Native formats for AVR-GCC's -g are dwarf-2 [default] or stabs.
	60	# AVR Studio 4.10 requires dwarf-2.
	61	# AVR [Extended] COFF format requires stabs, plus an avr-objcopy run.
	62	DEBUG = dwarf-2
	63
	64	# For simulavr only - target MCU frequency.
	65	DEBUG_MFREQ = $(F_CPU)
	66
	67	# Set the DEBUG_UI to either gdb or insight.
	68	# DEBUG_UI = gdb
	69	DEBUG_UI = insight
	70
	71	# Set the debugging back-end to either avarice, simulavr.
	72	DEBUG_BACKEND = avarice
	73	#DEBUG_BACKEND = simulavr
	74
	75	# GDB Init Filename.
	76	GDBINIT_FILE = __avr_gdbinit
	77
	78	# When using avarice settings for the JTAG
	79	JTAG_DEV = /dev/com1
	80
	81	# Debugging port used to communicate between GDB / avarice / simulavr.
	82	DEBUG_PORT = 4242
	83
	84	# Debugging host used to communicate between GDB / avarice / simulavr, normally
	85	# just set to localhost unless doing some sort of crazy debugging when
	86	# avarice is running on a different computer.
	87	DEBUG_HOST = localhost
	88
	89	#============================================================================
	90	# Autodecct teensy loader
	91	ifneq (, $(shell which teensy-loader-cli 2>/dev/null))
	92	TEENSY_LOADER_CLI = teensy-loader-cli
	93	else
94	TEENSY_LOADER_CLI = teensy_loader_cli
95	endif
96
97	# Program the device.
98	program: $(BUILD_DIR)/$(TARGET).hex $(BUILD_DIR)/$(TARGET).eep
99	$(PROGRAM_CMD)
100
101	teensy: $(BUILD_DIR)/$(TARGET).hex
102	$(TEENSY_LOADER_CLI) -mmcu=$(MCU) -w -v $(BUILD_DIR)/$(TARGET).hex
103
104	flip: $(BUILD_DIR)/$(TARGET).hex
105	batchisp -hardware usb -device $(MCU) -operation erase f
106	batchisp -hardware usb -device $(MCU) -operation loadbuffer $(BUILD_DIR)/$(TARGET).hex program
107	batchisp -hardware usb -device $(MCU) -operation start reset 0
108
109	dfu: $(BUILD_DIR)/$(TARGET).hex sizeafter
0b8c448b TLM	110	until dfu-programmer $(MCU) get bootloader-version; do\
	111	echo "Error: Bootloader not found. Trying again in 5s." ;\
	112	sleep 5 ;\
	113	done
4d4f7684	114	ifneq (, $(findstring 0.7, $(shell dfu-programmer --version 2>&1)))
	115	dfu-programmer $(MCU) erase --force
	116	else
	117	dfu-programmer $(MCU) erase
	118	endif
	119	dfu-programmer $(MCU) flash $(BUILD_DIR)/$(TARGET).hex
	120	dfu-programmer $(MCU) reset
	121
	122	dfu-start:
	123	dfu-programmer $(MCU) reset
	124	dfu-programmer $(MCU) start
	125
	126	flip-ee: $(BUILD_DIR)/$(TARGET).hex $(BUILD_DIR)/$(TARGET).eep
	127	$(COPY) $(BUILD_DIR)/$(TARGET).eep $(BUILD_DIR)/$(TARGET)eep.hex
	128	batchisp -hardware usb -device $(MCU) -operation memory EEPROM erase
	129	batchisp -hardware usb -device $(MCU) -operation memory EEPROM loadbuffer $(BUILD_DIR)/$(TARGET)eep.hex program
	130	batchisp -hardware usb -device $(MCU) -operation start reset 0
	131	$(REMOVE) $(BUILD_DIR)/$(TARGET)eep.hex
	132
	133	dfu-ee: $(BUILD_DIR)/$(TARGET).hex $(BUILD_DIR)/$(TARGET).eep
	134	ifneq (, $(findstring 0.7, $(shell dfu-programmer --version 2>&1)))
	135	dfu-programmer $(MCU) flash --eeprom $(BUILD_DIR)/$(TARGET).eep
	136	else
	137	dfu-programmer $(MCU) flash-eeprom $(BUILD_DIR)/$(TARGET).eep
	138	endif
	139	dfu-programmer $(MCU) reset
	140
8fab141a	141	# Convert hex to bin.
	142	flashbin: $(BUILD_DIR)/$(TARGET).hex
	143	$(OBJCOPY) -Iihex -Obinary $(BUILD_DIR)/$(TARGET).hex $(BUILD_DIR)/$(TARGET).bin
	144	$(COPY) $(BUILD_DIR)/$(TARGET).bin $(TARGET).bin;
	145	$(COPY) $(BUILD_DIR)/$(TARGET).bin FLASH.bin;
4d4f7684	146
	147	# Generate avr-gdb config/init file which does the following:
	148	# define the reset signal, load the target file, connect to target, and set
	149	# a breakpoint at main().
	150	gdb-config:
	151	@$(REMOVE) $(GDBINIT_FILE)
	152	@echo define reset >> $(GDBINIT_FILE)
	153	@echo SIGNAL SIGHUP >> $(GDBINIT_FILE)
	154	@echo end >> $(GDBINIT_FILE)
	155	@echo file $(BUILD_DIR)/$(TARGET).elf >> $(GDBINIT_FILE)
	156	@echo target remote $(DEBUG_HOST):$(DEBUG_PORT) >> $(GDBINIT_FILE)
	157	ifeq ($(DEBUG_BACKEND),simulavr)
	158	@echo load >> $(GDBINIT_FILE)
	159	endif
	160	@echo break main >> $(GDBINIT_FILE)
	161
	162	debug: gdb-config $(BUILD_DIR)/$(TARGET).elf
	163	ifeq ($(DEBUG_BACKEND), avarice)
	164	@echo Starting AVaRICE - Press enter when "waiting to connect" message displays.
	165	@$(WINSHELL) /c start avarice --jtag $(JTAG_DEV) --erase --program --file \
	166	$(BUILD_DIR)/$(TARGET).elf $(DEBUG_HOST):$(DEBUG_PORT)
	167	@$(WINSHELL) /c pause
	168
	169	else
	170	@$(WINSHELL) /c start simulavr --gdbserver --device $(MCU) --clock-freq \
	171	$(DEBUG_MFREQ) --port $(DEBUG_PORT)
	172	endif
	173	@$(WINSHELL) /c start avr-$(DEBUG_UI) --command=$(GDBINIT_FILE)
	174
	175
	176
	177
	178	# Convert ELF to COFF for use in debugging / simulating in AVR Studio or VMLAB.
	179	COFFCONVERT = $(OBJCOPY) --debugging
	180	COFFCONVERT += --change-section-address .data-0x800000
	181	COFFCONVERT += --change-section-address .bss-0x800000
	182	COFFCONVERT += --change-section-address .noinit-0x800000
	183	COFFCONVERT += --change-section-address .eeprom-0x810000
	184
	185
	186
	187	coff: $(BUILD_DIR)/$(TARGET).elf
	188	@$(SECHO) $(MSG_COFF) $(BUILD_DIR)/$(TARGET).cof
	189	$(COFFCONVERT) -O coff-avr $< $(BUILD_DIR)/$(TARGET).cof
	190
	191
	192	extcoff: $(BUILD_DIR)/$(TARGET).elf
	193	@$(SECHO) $(MSG_EXTENDED_COFF) $(BUILD_DIR)/$(TARGET).cof
	194	$(COFFCONVERT) -O coff-ext-avr $< $(BUILD_DIR)/$(TARGET).cof
	195