From 2728603fe6d73e805a539d337fd01051c46ca806 Mon Sep 17 00:00:00 2001 From: Joel Challis Date: Fri, 19 Nov 2021 18:41:02 +0000 Subject: Move tmk_core/common/ (#13918) --- platforms/avr/platform.mk | 179 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 179 insertions(+) create mode 100644 platforms/avr/platform.mk (limited to 'platforms/avr/platform.mk') diff --git a/platforms/avr/platform.mk b/platforms/avr/platform.mk new file mode 100644 index 0000000000..b45108736f --- /dev/null +++ b/platforms/avr/platform.mk @@ -0,0 +1,179 @@ +# Hey Emacs, this is a -*- makefile -*- +############################################################################## +# Compiler settings +# +CC = $(CC_PREFIX) 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 = + +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 + +#============================================================================ + +# Convert hex to bin. +bin: $(BUILD_DIR)/$(TARGET).hex +ifeq ($(BOOTLOADER),lufa-ms) + $(eval BIN_PADDING=$(shell n=`expr 32768 - $(BOOTLOADER_SIZE)` && echo $$(($$n)) || echo 0)) + $(OBJCOPY) -Iihex -Obinary $(BUILD_DIR)/$(TARGET).hex $(BUILD_DIR)/$(TARGET).bin --pad-to $(BIN_PADDING) +else + $(OBJCOPY) -Iihex -Obinary $(BUILD_DIR)/$(TARGET).hex $(BUILD_DIR)/$(TARGET).bin +endif + $(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 + +ifeq ($(strip $(BOOTLOADER)), qmk-dfu) +QMK_BOOTLOADER_TYPE = DFU +else ifeq ($(strip $(BOOTLOADER)), qmk-hid) +QMK_BOOTLOADER_TYPE = HID +endif + +bootloader: +ifeq ($(strip $(QMK_BOOTLOADER_TYPE)),) + $(error Please set BOOTLOADER to "qmk-dfu" or "qmk-hid" first!) +else + make -C lib/lufa/Bootloaders/$(QMK_BOOTLOADER_TYPE)/ clean + $(QMK_BIN) generate-dfu-header --quiet --keyboard $(KEYBOARD) --output lib/lufa/Bootloaders/$(QMK_BOOTLOADER_TYPE)/Keyboard.h + $(eval MAX_SIZE=$(shell n=`$(CC) -E -mmcu=$(MCU) -D__ASSEMBLER__ $(CFLAGS) $(OPT_DEFS) platforms/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/$(QMK_BOOTLOADER_TYPE)/ MCU=$(MCU) ARCH=$(ARCH) F_CPU=$(F_CPU) FLASH_SIZE_KB=$(FLASH_SIZE_KB) BOOT_SECTION_SIZE_KB=$(BOOT_SECTION_SIZE_KB) + printf "Bootloader$(QMK_BOOTLOADER_TYPE).hex copied to $(TARGET)_bootloader.hex\n" + cp lib/lufa/Bootloaders/$(QMK_BOOTLOADER_TYPE)/Bootloader$(QMK_BOOTLOADER_TYPE).hex $(TARGET)_bootloader.hex +endif + +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 -- cgit v1.2.3