|
| 1 | +# Copyright (c) 2015 Atmel Corporation/Thibaut VIARD. All right reserved. |
| 2 | +# Copyright (c) 2015 Arduino LLC. All right reserved. |
| 3 | +# |
| 4 | +# This library is free software; you can redistribute it and/or |
| 5 | +# modify it under the terms of the GNU Lesser General Public |
| 6 | +# License as published by the Free Software Foundation; either |
| 7 | +# version 2.1 of the License, or (at your option) any later version. |
| 8 | +# |
| 9 | +# This library is distributed in the hope that it will be useful, |
| 10 | +# but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. |
| 12 | +# See the GNU Lesser General Public License for more details. |
| 13 | +# |
| 14 | +# You should have received a copy of the GNU Lesser General Public |
| 15 | +# License along with this library; if not, write to the Free Software |
| 16 | +# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| 17 | + |
| 18 | +# ----------------------------------------------------------------------------- |
| 19 | +# Boards definitions |
| 20 | +BOARD_ID?=LilyMini |
| 21 | +NAME?=samd11_sam_ba |
| 22 | +MCU?=__SAMD11D14AM__ |
| 23 | +LINKER_SCRIPT?=bootloader4k_samd11.ld |
| 24 | + |
| 25 | +# ----------------------------------------------------------------------------- |
| 26 | +# Paths |
| 27 | +ifeq ($(OS),Windows_NT) |
| 28 | + # Are we using mingw/msys/msys2/cygwin? |
| 29 | + ifeq ($(TERM),xterm) |
| 30 | + T=$(shell cygpath -u $(LOCALAPPDATA)) |
| 31 | + MODULE_PATH?=$(T)/Arduino15/packages/arduino |
| 32 | + RM=rm |
| 33 | + SEP=/ |
| 34 | + else |
| 35 | + MODULE_PATH?=$(LOCALAPPDATA)/Arduino15/packages/arduino |
| 36 | + RM=rm |
| 37 | + SEP=\\ |
| 38 | + endif |
| 39 | +else |
| 40 | + UNAME_S := $(shell uname -s) |
| 41 | + |
| 42 | + ifeq ($(UNAME_S),Linux) |
| 43 | + MODULE_PATH?=$(HOME)/.arduino15/packages/arduino |
| 44 | + RM=rm |
| 45 | + SEP=/ |
| 46 | + endif |
| 47 | + |
| 48 | + ifeq ($(UNAME_S),Darwin) |
| 49 | + MODULE_PATH?=$(HOME)/Library/Arduino15/packages/arduino/ |
| 50 | + RM=rm |
| 51 | + SEP=/ |
| 52 | + endif |
| 53 | +endif |
| 54 | + |
| 55 | +ARM_GCC_PATH?=$(MODULE_PATH)/tools/arm-none-eabi-gcc/4.8.3-2014q1/bin/arm-none-eabi- |
| 56 | +BUILD_PATH=build |
| 57 | + |
| 58 | +# ----------------------------------------------------------------------------- |
| 59 | +# Tools |
| 60 | +CC=$(ARM_GCC_PATH)gcc |
| 61 | +OBJCOPY=$(ARM_GCC_PATH)objcopy |
| 62 | +NM=$(ARM_GCC_PATH)nm |
| 63 | +SIZE=$(ARM_GCC_PATH)size |
| 64 | + |
| 65 | +# ----------------------------------------------------------------------------- |
| 66 | +# Compiler options |
| 67 | +CFLAGS_EXTRA=-D__SAMD11D14AM__ -DBOARD_ID_$(BOARD_ID) |
| 68 | +CFLAGS=-mthumb -mcpu=cortex-m0plus -Wall -c -std=gnu99 -ffunction-sections -fdata-sections -nostdlib -nostartfiles --param max-inline-insns-single=500 |
| 69 | +ifdef DEBUG |
| 70 | + CFLAGS+=-g3 -O1 -DDEBUG=1 |
| 71 | +else |
| 72 | + CFLAGS+=-Os -DDEBUG=0 |
| 73 | +endif |
| 74 | + |
| 75 | +ELF=$(NAME).elf |
| 76 | +BIN=$(NAME).bin |
| 77 | +HEX=$(NAME).hex |
| 78 | + |
| 79 | +INCLUDES=-I"$(MODULE_PATH)/tools/CMSIS/4.0.0-atmel/CMSIS/Include/" -I"$(MODULE_PATH)/tools/CMSIS/4.0.0-atmel/Device/ATMEL/" |
| 80 | + |
| 81 | +# ----------------------------------------------------------------------------- |
| 82 | +# Linker options |
| 83 | +LDFLAGS=-mthumb -mcpu=cortex-m0plus -Wall -Wl,--cref -Wl,--check-sections -Wl,--gc-sections -Wl,--unresolved-symbols=report-all |
| 84 | +LDFLAGS+=-Wl,--warn-common -Wl,--warn-section-align -Wl,--warn-unresolved-symbols --specs=nano.specs --specs=nosys.specs |
| 85 | + |
| 86 | +# ----------------------------------------------------------------------------- |
| 87 | +# Source files and objects |
| 88 | +SOURCES= \ |
| 89 | + board_driver_led.c \ |
| 90 | + board_driver_usb.c \ |
| 91 | + board_init.c \ |
| 92 | + board_startup.c \ |
| 93 | + main.c \ |
| 94 | + sam_ba_usb.c \ |
| 95 | + sam_ba_cdc.c \ |
| 96 | + sam_ba_monitor.c |
| 97 | + |
| 98 | +#SOURCES= \ |
| 99 | +# board_driver_led.c \ |
| 100 | +# board_driver_serial.c \ |
| 101 | +# board_driver_usb.c \ |
| 102 | +# board_init.c \ |
| 103 | +# board_startup.c \ |
| 104 | +# main.c \ |
| 105 | +# sam_ba_usb.c \ |
| 106 | +# sam_ba_cdc.c \ |
| 107 | +# sam_ba_monitor.c \ |
| 108 | +# sam_ba_serial.c |
| 109 | + |
| 110 | +OBJECTS=$(addprefix $(BUILD_PATH)/, $(SOURCES:.c=.o)) |
| 111 | +DEPS=$(addprefix $(BUILD_PATH)/, $(SOURCES:.c=.d)) |
| 112 | + |
| 113 | +ifneq "test$(AVRSTUDIO_EXE_PATH)" "test" |
| 114 | + AS_BUILD=copy_for_atmel_studio |
| 115 | + AS_CLEAN=clean_for_atmel_studio |
| 116 | +else |
| 117 | + AS_BUILD= |
| 118 | + AS_CLEAN= |
| 119 | +endif |
| 120 | + |
| 121 | +all: print_info $(SOURCES) $(BIN) $(HEX) $(AS_BUILD) |
| 122 | + |
| 123 | +$(ELF): Makefile $(BUILD_PATH) $(OBJECTS) |
| 124 | + @echo ---------------------------------------------------------- |
| 125 | + @echo Creating ELF binary |
| 126 | + "$(CC)" -L. -L$(BUILD_PATH) $(LDFLAGS) -Os -Wl,--gc-sections -save-temps -T$(LINKER_SCRIPT) -Wl,-Map,"$(BUILD_PATH)/$(NAME).map" -o "$(BUILD_PATH)/$(ELF)" -Wl,--start-group $(OBJECTS) -lm -Wl,--end-group |
| 127 | + "$(NM)" "$(BUILD_PATH)/$(ELF)" >"$(BUILD_PATH)/$(NAME)_symbols.txt" |
| 128 | + "$(SIZE)" --format=sysv -t -x $(BUILD_PATH)/$(ELF) |
| 129 | + |
| 130 | +$(BIN): $(ELF) |
| 131 | + @echo ---------------------------------------------------------- |
| 132 | + @echo Creating flash binary |
| 133 | + "$(OBJCOPY)" -O binary $(BUILD_PATH)/$< $@ |
| 134 | + |
| 135 | +$(HEX): $(ELF) |
| 136 | + @echo ---------------------------------------------------------- |
| 137 | + @echo Creating flash binary |
| 138 | + "$(OBJCOPY)" -O ihex $(BUILD_PATH)/$< $@ |
| 139 | + |
| 140 | +$(BUILD_PATH)/%.o: %.c |
| 141 | + @echo ---------------------------------------------------------- |
| 142 | + @echo Compiling $< to $@ |
| 143 | + "$(CC)" $(CFLAGS) $(CFLAGS_EXTRA) $(INCLUDES) $< -o $@ |
| 144 | + @echo ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
| 145 | + |
| 146 | +$(BUILD_PATH): |
| 147 | + @echo ---------------------------------------------------------- |
| 148 | + @echo Creating build folder |
| 149 | + -mkdir $(BUILD_PATH) |
| 150 | + |
| 151 | +print_info: |
| 152 | + @echo ---------------------------------------------------------- |
| 153 | + @echo Compiling bootloader using |
| 154 | + @echo BASE PATH = $(MODULE_PATH) |
| 155 | + @echo GCC PATH = $(ARM_GCC_PATH) |
| 156 | + @echo OS = $(OS) |
| 157 | + @echo SHELL = $(SHELL) |
| 158 | + @echo TERM = $(TERM) |
| 159 | + "$(CC)" -v |
| 160 | +# env |
| 161 | + |
| 162 | +copy_for_atmel_studio: $(BIN) $(HEX) |
| 163 | + @echo ---------------------------------------------------------- |
| 164 | + @echo Atmel Studio detected, copying ELF to project root for debug |
| 165 | + cp $(BUILD_PATH)/$(ELF) . |
| 166 | + |
| 167 | +clean_for_atmel_studio: |
| 168 | + @echo ---------------------------------------------------------- |
| 169 | + @echo Atmel Studio detected, cleaning ELF from project root |
| 170 | + -$(RM) ./$(ELF) |
| 171 | + |
| 172 | +clean: $(AS_CLEAN) |
| 173 | + @echo ---------------------------------------------------------- |
| 174 | + @echo Cleaning project |
| 175 | + -$(RM) $(BIN) |
| 176 | + -$(RM) $(HEX) |
| 177 | + -$(RM) $(BUILD_PATH)/*.* |
| 178 | + -rmdir $(BUILD_PATH) |
| 179 | + |
| 180 | +.phony: print_info $(BUILD_PATH) |
0 commit comments