diff options
Diffstat (limited to 'src/arch/lm4f120h5qr-stellaris/Makefile.inc')
-rw-r--r-- | src/arch/lm4f120h5qr-stellaris/Makefile.inc | 130 |
1 files changed, 130 insertions, 0 deletions
diff --git a/src/arch/lm4f120h5qr-stellaris/Makefile.inc b/src/arch/lm4f120h5qr-stellaris/Makefile.inc new file mode 100644 index 0000000..d49391b --- /dev/null +++ b/src/arch/lm4f120h5qr-stellaris/Makefile.inc @@ -0,0 +1,130 @@ +# vim:ft=make +# +# Copyright 2021 Daniel Friesel +# +# SPDX-License-Identifier: BSD-2-Clause + +SERIAL_PORT ?= ttyACM0 + +cpu_freq ?= 80000000 + +INCLUDES += -Iext/libopencm3/include + +COMMON_FLAGS += --static -nostartfiles -g3 -Os -fno-common +COMMON_FLAGS += -ffunction-sections -fdata-sections +COMMON_FLAGS += -mcpu=cortex-m4 -mthumb -mfloat-abi=hard -mfpu=fpv4-sp-d16 -DLM4F + +CC = arm-none-eabi-gcc +CXX = arm-none-eabi-g++ +OBJCOPY = arm-none-eabi-objcopy +OBJDUMP = arm-none-eabi-objdump +SIZE = arm-none-eabi-size + +C_TARGETS += src/arch/lm4f120h5qr-stellaris/lm4f_cpp_wrapper.c +CXX_TARGETS += src/arch/lm4f120h5qr-stellaris/arch.cc + +ifdef CONFIG_aspectc + CXX = ag++ -r build/repo.acp -v 0 --c_compiler arm-none-eabi-g++ -p . --Xcompiler +endif + +ifneq ($(findstring adc,${arch_drivers}), ) + CXX_TARGETS += src/arch/lm4f120h5qr-stellaris/driver/adc.cc +endif + +CXX_TARGETS += src/arch/lm4f120h5qr-stellaris/driver/gpio.cc +CXX_TARGETS += src/arch/lm4f120h5qr-stellaris/driver/stdout.cc + +# Commandline + +ifneq ($(findstring counter,${arch_drivers}), ) + CONFIG_arch_lm4f120h5qr_stellaris_driver_counter = y +endif + +#ifneq ($(findstring timer,${arch_drivers}), ) +# CONFIG_arch_lm4f120h5qr_stellaris_driver_timer = y +#endif + +ifeq (${timer_s}, 1) + CONFIG_arch_lm4f120h5qr_stellaris_driver_uptime = y +endif + +# Kconfig + +ifdef CONFIG_arch_lm4f120h5qr_stellaris_driver_counter + CXX_TARGETS += src/arch/lm4f120h5qr-stellaris/driver/counter.cc +endif + +#ifdef CONFIG_arch_lm4f120h5qr_stellaris_driver_timer +# CXX_TARGETS += src/arch/lm4f120h5qr-stellaris/driver/timer.cc +#endif + +ifdef CONFIG_arch_lm4f120h5qr_stellaris_driver_uptime + COMMON_FLAGS += -DTIMER_S + CXX_TARGETS += src/arch/lm4f120h5qr-stellaris/driver/uptime.cc +endif + + +ifneq (${cpu_freq}, ) + COMMON_FLAGS += -DF_CPU=${cpu_freq}UL +else + COMMON_FLAGS += -DF_CPU=80000000UL +endif + + +OBJECTS = ${CXX_TARGETS:.cc=.o} ${C_TARGETS:.c=.o} ${ASM_TARGETS:.S=.o} + +.cc.o: + ${QUIET}${CXX} ${INCLUDES} ${COMMON_FLAGS} ${CXXFLAGS} -c -o $@ ${@:.o=.cc} + +.c.o: + ${QUIET}${CC} ${INCLUDES} ${COMMON_FLAGS} ${CFLAGS} -c -o $@ ${@:.o=.c} + +.S.o: + ${QUIET}${CC} ${INCLUDES} ${COMMON_FLAGS} -c -o $@ ${@:.o=.S} + +.s.o: + ${QUIET}${CC} ${INCLUDES} ${COMMON_FLAGS} -c -o $@ ${@:.o=.S} + +ext/libopencm3/Makefile: + git submodule update --init + +ext/libopencm3/lib/libopencm3_lm4f.a: ext/libopencm3/Makefile + ${MAKE} -C ext/libopencm3 + +build/system.elf: ${OBJECTS} ext/libopencm3/lib/libopencm3_stm32f4.a + ${QUIET}mkdir -p build + ${QUIET}${CXX} ${INCLUDES} ${COMMON_FLAGS} ${CXXFLAGS} \ + -Lext/libopencm3/lib -Wl,--gc-sections \ + -Wl,--start-group -lc -lgcc -lnosys -Wl,--end-group \ + -T src/arch/lm4f120h5qr-stellaris/lm4f120h5qr.ld \ + ${OBJECTS} -lopencm3_lm4f \ + -o $@ + ${QUIET}${SIZE} build/system.elf | tail -n1 | awk '{ print " ROM: " ($$1+$$2) " (" int(($$1+$$2)*100/49152) "%) RAM: " ($$2 + $$3) " (" int(($$2+$$3)*100/4096) "%)" }' + +program: build/system.elf + ${OBJCOPY} -O binary build/system.elf build/system.bin + lm4flash build/system.bin + +arch_clean: + ${QUIET}rm -f ${OBJECTS} + +cat: + ${QUIET}script/cat.py /dev/${SERIAL_PORT} 115200 ${cpu_freq} 65536 + +monitor: + ${QUIET}screen /dev/${SERIAL_PORT} 115200 + +arch_help: + @echo "lm4f120h5qr-stellaris specific flags:" + +arch_info: + @echo "CPU Freq: ${cpu_freq} Hz" + @echo "Timer Freq: ${timer_freq} Hz" + @echo "I2C Freq: ${i2c_freq} Hz" + @echo "Counter Overflow: 65536/255" + @echo "Monitor: /dev/${SERIAL_PORT} 115200" + +attributes: build/system.elf + ${QUIET}script/size.py ${SIZE} text,data data,bss + +.PHONY: arch_clean arch_help arch_info attributes cat monitor program |