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authorPiotr Esden-Tempski2013-01-06 18:09:21 -0800
committerPiotr Esden-Tempski2013-01-06 18:09:21 -0800
commitf83f8d55d784ea9e3e48ab074f92f7b63a9af956 (patch)
tree5b8fdecf8bd91646fbcd94ce4d8354efbbffa6b4 /examples/lm4f/Makefile.include
parentc03cbc41a1c260b160bee5b4a99fed9946f26c07 (diff)
parent400891f5b01bb431e57ab25b6a0e4c7e4260bc89 (diff)
Merging pull request #74 LM4F initial support
Merge remote-tracking branch 'mrnuke/lm4f_initial'
Diffstat (limited to 'examples/lm4f/Makefile.include')
-rw-r--r--examples/lm4f/Makefile.include139
1 files changed, 139 insertions, 0 deletions
diff --git a/examples/lm4f/Makefile.include b/examples/lm4f/Makefile.include
new file mode 100644
index 0000000..60987e8
--- /dev/null
+++ b/examples/lm4f/Makefile.include
@@ -0,0 +1,139 @@
+##
+## This file is part of the libopencm3 project.
+##
+## Copyright (C) 2009 Uwe Hermann <uwe@hermann-uwe.de>
+## Copyright (C) 2010 Piotr Esden-Tempski <piotr@esden.net>
+## Copyright (C) 2012 Alexandru Gagniuc <mr.nuke.me@gmail.com>
+##
+## This library is free software: you can redistribute it and/or modify
+## it undebipr the terms of the GNU Lesser General Public License as published by
+## the Free Software Foundation, either version 3 of the License, or
+## (at your option) any later version.
+##
+## This library is distributed in the hope that it will be useful,
+## but WITHOUT ANY WARRANTY; without even the implied warranty of
+## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+## GNU Lesser General Public License for more details.
+##
+## You should have received a copy of the GNU Lesser General Public License
+## along with this library. If not, see <http://www.gnu.org/licenses/>.
+##
+
+PREFIX ?= arm-none-eabi
+CC = $(PREFIX)-gcc
+LD = $(PREFIX)-gcc
+OBJCOPY = $(PREFIX)-objcopy
+OBJDUMP = $(PREFIX)-objdump
+
+TOOLCHAIN_DIR ?= ../../../..
+ifeq ($(wildcard ../../../../lib/libopencm3_lm4f.a),)
+ifneq ($(strip $(shell which $(CC))),)
+TOOLCHAIN_DIR := $(shell dirname `which $(CC)`)/../$(PREFIX)
+endif
+else
+ifeq ($(V),1)
+$(info We seem to be building the example in the source directory. Using local library!)
+endif
+endif
+
+ARCH_FLAGS = -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16
+CFLAGS += -O0 -g3 -Wall -Wextra -I$(TOOLCHAIN_DIR)/include \
+ -fno-common $(ARCH_FLAGS) -MD -DLM4F
+LDSCRIPT ?= $(BINARY).ld
+LDFLAGS += --static -Wl,--start-group -lc -lgcc -lnosys -Wl,--end-group \
+ -L$(TOOLCHAIN_DIR)/lib \
+ -T$(LDSCRIPT) -nostartfiles -Wl,--gc-sections \
+ $(ARCH_FLAGS)
+
+OBJS += $(BINARY).o
+
+# Support for ICDI is not in any openocd release as of yet
+# A patch to add support for ICDI is under review
+OOCD ?= openocd
+OOCD_INTERFACE ?= ti-icdi
+# No official board.cfg for the stellaris launchpad
+OOCD_BOARD ?= stellaris_launchpad
+
+# Be silent per default, but 'make V=1' will show all compiler calls.
+ifneq ($(V),1)
+Q := @
+NULL := 2>/dev/null
+else
+LDFLAGS += -Wl,--print-gc-sections
+endif
+
+.SUFFIXES: .elf .bin .hex .srec .list .images
+.SECONDEXPANSION:
+.SECONDARY:
+
+all: images
+
+images: $(BINARY).images
+flash: $(BINARY).flash
+
+%.images: %.bin %.hex %.srec %.list
+ @#echo "*** $* images generated ***"
+
+%.bin: %.elf
+ @#printf " OBJCOPY $(*).bin\n"
+ $(Q)$(OBJCOPY) -Obinary $(*).elf $(*).bin
+
+%.hex: %.elf
+ @#printf " OBJCOPY $(*).hex\n"
+ $(Q)$(OBJCOPY) -Oihex $(*).elf $(*).hex
+
+%.srec: %.elf
+ @#printf " OBJCOPY $(*).srec\n"
+ $(Q)$(OBJCOPY) -Osrec $(*).elf $(*).srec
+
+%.list: %.elf
+ @#printf " OBJDUMP $(*).list\n"
+ $(Q)$(OBJDUMP) -S $(*).elf > $(*).list
+
+%.elf: $(OBJS) $(LDSCRIPT) $(TOOLCHAIN_DIR)/lib/libopencm3_lm4f.a
+ @#printf " LD $(subst $(shell pwd)/,,$(@))\n"
+ $(Q)$(LD) -o $(*).elf $(OBJS) -lopencm3_lm4f $(LDFLAGS)
+
+%.o: %.c Makefile
+ @#printf " CC $(subst $(shell pwd)/,,$(@))\n"
+ $(Q)$(CC) $(CFLAGS) -o $@ -c $<
+
+clean:
+ $(Q)rm -f *.o
+ $(Q)rm -f *.d
+ $(Q)rm -f *.elf
+ $(Q)rm -f *.bin
+ $(Q)rm -f *.hex
+ $(Q)rm -f *.srec
+ $(Q)rm -f *.list
+
+# FIXME: Replace STM32 stuff with proper Stellaris support.
+ifeq ($(OOCD_SERIAL),)
+%.flash: %.hex
+ @printf " FLASH $<\n"
+ @# IMPORTANT: Don't use "resume", only "reset" will work correctly!
+ $(Q)$(OOCD) -f interface/$(OOCD_INTERFACE).cfg \
+ -f board/$(OOCD_BOARD).cfg \
+ -c "init" -c "reset init" \
+ -c "stm32x mass_erase 0" \
+ -c "flash write_image $(*).hex" \
+ -c "reset" \
+ -c "shutdown" $(NULL)
+else
+%.flash: %.hex
+ @printf " FLASH $<\n"
+ @# IMPORTANT: Don't use "resume", only "reset" will work correctly!
+ $(Q)$(OOCD) -f interface/$(OOCD_INTERFACE).cfg \
+ -f board/$(OOCD_BOARD).cfg \
+ -c "ft2232_serial $(OOCD_SERIAL)" \
+ -c "init" -c "reset init" \
+ -c "stm32x mass_erase 0" \
+ -c "flash write_image $(*).hex" \
+ -c "reset" \
+ -c "shutdown" $(NULL)
+endif
+
+.PHONY: images clean
+
+-include $(OBJS:.o=.d)
+