# vim:ft=make
#
# Copyright 2020 Daniel Friesel
#
# SPDX-License-Identifier: BSD-2-Clause
CPU = 430x
MCU = msp430fr5994
DEBUG_PORT ?= ttyACM0
SERIAL_PORT ?= ttyACM1
uart_freq ?= 115200
cpu_freq ?= 16000000
MSP430_FLASHER_DIR ?= /opt/msp430/MSP430Flasher_1.3.15
INCLUDES += -I/opt/msp430/ti/msp430-gcc-full-linux-5.1.2.0/include
COMMON_FLAGS += -mcpu=${CPU} -mmcu=${MCU} -DMULTIPASS_ARCH_msp430fr5994lp
COMMON_FLAGS += -DMULTIPASS_ARCH_HAS_I2C
ifdef CONFIG_arch_msp430fr5994lp_large_mode
override msp430_large = 1
endif
ifneq (${msp430_large}, )
COMMON_FLAGS += -mcode-region=either -mlarge -DADDR_20BIT -include int20.h
endif
# LTO seems to be broken.
CC = /opt/msp430/ti/msp430-gcc-full-linux-5.1.2.0/bin/msp430-elf-gcc
CXX = /opt/msp430/ti/msp430-gcc-full-linux-5.1.2.0/bin/msp430-elf-g++
OBJCOPY = /opt/msp430/ti/msp430-gcc-full-linux-5.1.2.0/bin/msp430-elf-objcopy
OBJDUMP = /opt/msp430/ti/msp430-gcc-full-linux-5.1.2.0/bin/msp430-elf-objdump
SIZE = /opt/msp430/ti/msp430-gcc-full-linux-5.1.2.0/bin/msp430-elf-size
GDB = /opt/msp430/ti/msp430-gcc-full-linux-5.1.2.0/bin/msp430-elf-gdb
GDBA = /opt/msp430/ti/msp430-gcc-full-linux-5.1.2.0/bin/gdb_agent_console
ARCH_SHORTNAME = msp430
CXX_TARGETS += src/arch/msp430fr5994lp/arch.cc
CXX_TARGETS += src/arch/msp430fr5994lp/driver/gpio.cc
CXX_TARGETS += src/arch/msp430fr5994lp/driver/stdout.cc
ifdef CONFIG_aspectc
ifeq (${msp430_large}, )
CXX = ag++ -r build/repo.acp -v 0 --c_compiler /opt/msp430/ti/msp430-gcc-full-linux-5.1.2.0/bin/msp430-elf-g++ -p . --Xcompiler
else
CXX = ag++ -r build/repo.acp -v 0 --c_compiler script/g++wrap -p . --Xcompiler
endif
endif
# Command-line
ifneq ($(findstring adc,${arch_drivers}), )
CONFIG_arch_msp430fr5994lp_driver_adc = y
endif
ifneq ($(findstring stdin,${arch_drivers}), )
CONFIG_arch_msp430fr5994lp_driver_stdin = y
endif
ifneq ($(findstring softi2c,${drivers}), )
else ifneq ($(findstring i2c,${arch_drivers}), )
CONFIG_arch_msp430fr5994lp_driver_i2c = y
endif
ifneq ($(findstring spi,${arch_drivers}), )
CONFIG_arch_msp430fr5994lp_driver_spi = y
endif
ifneq ($(findstring timer,${arch_drivers}), )
CONFIG_arch_msp430fr5994lp_driver_timer = y
endif
ifneq ($(findstring counter,${arch_drivers}), )
CONFIG_arch_msp430fr5994lp_driver_counter = y
endif
ifeq (${timer_s}, 1)
CONFIG_arch_msp430fr5994lp_driver_uptime = y
endif
ifeq (${with_hfxt}, 1)
CONFIG_arch_msp430fr5994lp_hfxt_16mhz = y
endif
# Kconfig
ifdef CONFIG_arch_msp430fr5994lp_driver_adc
CXX_TARGETS += src/arch/msp430fr5994lp/driver/adc.cc
endif
ifdef CONFIG_arch_msp430fr5994lp_driver_stdin
CXX_TARGETS += src/arch/msp430fr5994lp/driver/stdin.cc
endif
ifdef CONFIG_arch_msp430fr5994lp_driver_i2c
CXX_TARGETS += src/arch/msp430fr5994lp/driver/i2c.cc
COMMON_FLAGS += -DDRIVER_I2C
endif
ifdef CONFIG_arch_msp430fr5994lp_driver_spi
CXX_TARGETS += src/arch/msp430fr5994lp/driver/spi.cc
endif
ifdef CONFIG_arch_msp430fr5994lp_driver_timer
CXX_TARGETS += src/arch/msp430fr5994lp/driver/timer.cc
endif
ifdef CONFIG_arch_msp430fr5994lp_driver_counter
CXX_TARGETS += src/arch/msp430fr5994lp/driver/counter.cc
endif
ifdef CONFIG_arch_msp430fr5994lp_driver_uptime
COMMON_FLAGS += -DTIMER_S
CXX_TARGETS += src/arch/msp430fr5994lp/driver/uptime.cc
endif
ifdef CONFIG_arch_msp430fr5994lp_hfxt_16mhz
COMMON_FLAGS += -DWITH_HFXT_16MHZ
endif
ifneq ($(findstring timed_resistive_load,${arch_drivers}), )
CXX_TARGETS += src/arch/msp430fr5994lp/driver/timed_resistive_load.cc
resistor1_pin ?= p3_0
resistor2_pin ?= p3_1
resistor3_pin ?= p3_2
resistor4_pin ?= p3_3
COMMON_FLAGS += -DDRIVER_TIMED_RESISTIVE_LOAD
COMMON_FLAGS += -DTIMED_RESISTIVE_LOAD_PIN1=GPIO::${resistor1_pin}
COMMON_FLAGS += -DTIMED_RESISTIVE_LOAD_PIN2=GPIO::${resistor2_pin}
COMMON_FLAGS += -DTIMED_RESISTIVE_LOAD_PIN3=GPIO::${resistor3_pin}
COMMON_FLAGS += -DTIMED_RESISTIVE_LOAD_PIN4=GPIO::${resistor4_pin}
endif
ifneq (${cpu_freq}, )
COMMON_FLAGS += -DF_CPU=${cpu_freq}UL
else
COMMON_FLAGS += -DF_CPU=16000000UL
endif
ifeq (${cpu_freq}, 32768)
uart_freq=9600
endif
ifneq (${uart_freq}, )
COMMON_FLAGS += -DF_UART=${uart_freq}UL
else
COMMON_FLAGS += -DF_UART=115200UL
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} -Wa,-gstabs,-ggdb -x assembler-with-cpp -c -o $@ ${@:.o=.S}
build/system.elf: ${OBJECTS}
${QUIET}mkdir -p build
${QUIET}${CXX} ${INCLUDES} ${COMMON_FLAGS} ${CXXFLAGS} \
-Wl,--library-path=/opt/msp430/ti/msp430-gcc-full-linux-5.1.2.0/include/ \
-Wl,--gc-sections \
-o $@ ${OBJECTS}
${QUIET}${SIZE} build/system.elf | tail -n1 | awk '{ print " ROM: " int(($$1+$$2)*100/49152) "% RAM: " int(($$2+$$3)*100/4096) "%" }'
build/system.hex: build/system.elf
${QUIET}${OBJCOPY} -O ihex ${@:.hex=.elf} $@
program: build/system.hex
${QUIET}LD_LIBRARY_PATH=${MSP430_FLASHER_DIR} \
${MSP430_FLASHER_DIR}/MSP430Flasher \
-i ${DEBUG_PORT} \
-w build/system.hex -v -g -z '[VCC]'
arch_clean:
${QUIET}rm -f ${OBJECTS} build/system.hex
monitor:
${QUIET}screen /dev/${SERIAL_PORT} ${BAUD}
arch_help:
@echo "msp430fr5994lp specific flags:"
@echo " DEBUG_PORT = ${DEBUG_PORT}"
@echo " SERIAL_PORT = ${SERIAL_PORT}"
@echo " cpu_freq = ${cpu_freq} (desired CPU frequency in Hz)"
@echo " supported frequencies: 1 / 4 / 8 / 16 MHz"
@echo " MSP430_FLASHER_DIR = /home/derf/var/projects/msp430/MSP430Flasher_1.3.15"
@echo " (required for flashing, must contain libmsp430.so and MSP430Flasher)"
arch_info:
@echo "CPU Freq: ${cpu_freq} Hz"
@echo "Timer Freq: ${timer_freq} Hz -> $(shell src/arch/msp430fr5994lp/model.py f_timer "${cpu_freq}" "${timer_freq}")"
@echo "I2C Freq: ${i2c_freq} Hz"
@echo "Counter Overflow: 65536/65535"
@echo "sleep_ms Overflow: 250 500"
@echo "Monitor: /dev/${SERIAL_PORT} ${uart_freq}"
gdb-server:
${GDBA} /opt/msp430/ti/msp430-gcc-full-linux-5.1.2.0/msp430.dat
gdb:
${GDB} -ex 'target remote :55000' build/system.elf
ifdef CONFIG_arch_msp430fr5994lp_large_mode
attributes: build/system.elf
${QUIET}script/size.py ${SIZE} text,lower.text,upper.text,data,lower.data,upper.data data,lower.data,upper.data,bss,lower.bss,upper.bss
else
attributes: build/system.elf
${QUIET}script/size.py ${SIZE} text,data data,bss
endif
.PHONY: arch_clean arch_help arch_info attributes monitor program