228 lines
8.9 KiB
Plaintext
228 lines
8.9 KiB
Plaintext
##############################################################################
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# #
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# Teacup - Lean and efficient firmware for RepRap printers #
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# #
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# by Triffid Hunter, Traumflug, jakepoz, many others. #
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# #
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# This firmware is Copyright (c) ... #
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# 2009 - 2010 Michael Moon aka Triffid_Hunter #
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# 2010 - 2013 Markus "Traumflug" Hitter <mah@jump-ing.de> #
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# #
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# This program is free software; you can redistribute it and/or modify #
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# it under the terms of the GNU General Public License as published by #
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# the Free Software Foundation; either version 2 of the License, or #
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# (at your option) any later version. #
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# #
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# This program is distributed in the hope that it will be useful, #
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# but WITHOUT ANY WARRANTY; without even the implied warranty of #
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the #
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# GNU General Public License for more details. #
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# #
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# You should have received a copy of the GNU General Public License #
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# along with this program; if not, write to the Free Software #
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# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA #
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# #
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##############################################################################
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##############################################################################
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# #
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# Makefile for ARM targets. Use it with #
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# #
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# make -f Makefile-ARM #
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# #
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# or copy/link it to Makefile for convenience. #
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# #
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##############################################################################
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##############################################################################
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# #
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# Change these to suit your hardware #
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# #
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##############################################################################
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# MCU ?= lpc1114
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MCU ?= stm32f411
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# some size parameters. Not important for flashing and compiling.
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ifeq ($(MCU), lpc1114)
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FLASH_SIZE = 32
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RAM_SIZE = 4
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else ifeq ($(MCU), stm32f411)
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FLASH_SIZE = 512
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RAM_SIZE = 128
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endif
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# CPU clock rate not defined here, but in the CMSIS headers.
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##############################################################################
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# #
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# Where to find your compiler and linker. Later, this is completed like #
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# CC = $(TOOLCHAIN)gcc #
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# #
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##############################################################################
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TOOLCHAIN = arm-none-eabi-
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# TOOLCHAIN = <path-to-arduino-folder>/hardware/tools/gcc-arm-none-eabi-4.8.3-2014q1/bin/arm-none-eabi-
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##############################################################################
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# #
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# Programmer settings for "make program" #
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# #
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##############################################################################
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# Unlike with AVR, there is no one tool for uploading to all chips. Some
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# need 'lpc21isp', others (e.g. Arduinos) need 'bossac'.
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#
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# To deal with this, we simply define the port here and do the rest directly
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# in the rules for the 'program' target.
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# Frequency of the on-chip R/C oscillator or the on-board quartz crystal.
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# Not to confuse with the CPU's clock frequency, which is usually much higher.
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F_CRYSTAL ?= 12000000
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# This is your uploader with any option before your uploadfile $<
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# and your uploadfile (hex, bin or whatelse)
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ifeq ($(MCU), lpc1114)
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UPLOADER ?= lpc21isp -control
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UPLOAD_FILE = $(PROGRAM).hex
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else ifeq ($(MCU), stm32f411)
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UPLOADER ?= st-flash --reset write
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UPLOAD_FILE = $(BUILDDIR)/$(PROGRAM).bin
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endif
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ifeq ($(MCU), lpc1114)
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UPLOADER_FLAGS = $(UPLOADER_PORT)
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UPLOADER_FLAGS += 115200
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UPLOADER_FLAGS += $(F_CRYSTAL)
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else ifeq ($(MCU), stm32f411)
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UPLOADER_FLAGS = 0x8000000
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endif
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# Serial port the electronics is connected to.
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#UPLOADER_PORT ?= /dev/ttyUSB0
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UPLOADER_PORT ?= /dev/ttyACM0
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#UPLOADER_PORT ?= com1
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##############################################################################
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# #
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# Below here, defaults should be ok. #
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# #
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##############################################################################
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PROGRAM = teacup
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# The thing we build by default, and also the thing we clean.
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TARGET = $(PROGRAM).hex
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# Arduino IDE takes the "compile everything available"-approach, so we have
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# to keep this working and can take a shortcut:
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SOURCES = $(wildcard *.c)
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ifeq ($(MCU), stm32f411)
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SOURCES += mbed-system_stm32f4xx.c
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SOURCES += mbed-stm32f4xx_hal.c
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SOURCES += mbed-stm32f4xx_hal_rcc.c
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SOURCES += mbed-stm32f4xx_hal_tim.c
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SOURCES += mbed-cmsis_nvic_stm32.c
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SOURCES += mbed-hal_tick_stm32.c
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endif
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# Other target MCU specific adjustments:
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ifeq ($(MCU), lpc1114)
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STARTUP_FILE = cmsis-startup_lpc11xx.s
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else ifeq ($(MCU), stm32f411)
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STARTUP_FILE = arm-startup_stm32f411xe.s
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endif
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# Startup definitions. Not target MCU specific.
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CFLAGS = -D__STARTUP_CLEAR_BSS -D__START=main
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ifeq ($(MCU), lpc1114)
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CFLAGS += -mthumb -mcpu=cortex-m0
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CFLAGS += -mtune=cortex-m0
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CFLAGS += -D__ARM_LPC1114__
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else ifeq ($(MCU), stm32f411)
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CFLAGS += -mthumb -mcpu=cortex-m4
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CFLAGS += -mtune=cortex-m4
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CFLAGS += -D__ARM_STM32F411__
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CFLAGS += -mfpu=fpv4-sp-d16
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CFLAGS += -mfloat-abi=hard
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CFLAGS += -mlittle-endian
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CFLAGS += -D__FPU_PRESENT=1
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endif
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# Other options ...
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CFLAGS += -Wall
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CFLAGS += -Wstrict-prototypes
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CFLAGS += -Os
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CFLAGS += -flto
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CFLAGS += -ffunction-sections
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CFLAGS += -fdata-sections
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#CFLAGS += -dM -E # To list all predefined macros into the .o file.
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LDFLAGS = --specs=nano.specs
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LDFLAGS += --specs=nosys.specs
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ifeq ($(MCU), lpc1114)
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LDFLAGS += -T cmsis-lpc1114.ld
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else ifeq ($(MCU), stm32f411)
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LDFLAGS += -T arm-stm32f411xe.ld
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endif
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LDFLAGS += -Wl,--as-needed
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LDFLAGS += -Wl,--gc-sections
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LIBS = -lm
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-include Makefile-common
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# Architecture specific targets
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.PHONY: all program size
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all: $(PROGRAM).hex $(BUILDDIR)/$(PROGRAM).lst $(BUILDDIR)/$(PROGRAM).sym size
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# TODO: The echo is only for Gen7-ARM LPC1114. The stm flashes don't need this.
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# This message could confuse someone. Remove this message for stm or write some
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# friendly text for it.
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ifeq ($(MCU), lpc1114)
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define upload_echo
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@echo
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@echo "To let the bootloader complete his work, connect now PIO0_1 to GND,"
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@echo "then press Reset for a moment. The bootloader should begin uploading."
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@echo "After being done, disconnect PIO0_1 and press reset again. On a"
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@echo "Gen7-ARM, PIO0_1 is the Step pin of the Z stepper driver."
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@echo
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endef
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else ifeq ($(MCU), stm32f411)
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define upload_echo
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@echo
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@echo "Starting upload..."
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@echo "This should normally take no time."
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@echo
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endef
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endif
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program: $(UPLOAD_FILE) config.h
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$(call upload_echo)
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$(UPLOADER) $< $(UPLOADER_FLAGS)
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$(BUILDDIR)/teacup.elf: $(BUILDDIR)/startup.o
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$(BUILDDIR)/startup.o: $(STARTUP_FILE) | $(BUILDDIR)
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@echo " CC $@"
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@$(CC) -c $(CFLAGS) -o $@ $<
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## Interpret TARGET section sizes wrt different ARM chips
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## Usage: $(call show_size,section-name,section-regex,lpc1114-size-in-k)
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define show_size
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@$(OBJDUMP) -h $^ | \
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perl -MPOSIX -ne \
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'/.($2)\s+([0-9a-f]+)/ && do { $$a += eval "0x$$2" }; \
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END { printf " %-7s: %5d bytes %3d%%\n", "$1", $$a, \
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ceil($$a * 100 / ($3 * 1024)), \
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}'
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endef
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size: $(BUILDDIR)/$(PROGRAM).elf
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@echo " SIZES ARM... $(MCU)"
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$(call show_size,FLASH,text,$(FLASH_SIZE))
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$(call show_size,RAM,data|bss,$(RAM_SIZE))
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$(call show_size,EEPROM,eeprom,0.0001)
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