1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
|
# vim:ft=make
#
# Copyright 2020 Daniel Friesel
#
# SPDX-License-Identifier: BSD-2-Clause
CPU = 430x
MCU = msp430fr5994
DEBUG_PORT ?= ttyACM0
SERIAL_PORT ?= ttyACM1
cpu_freq ?= 16000000
uart_freq ?= 115200
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}
%.o : %.cc | include/config.h
${QUIET}${CXX} ${INCLUDES} ${COMMON_FLAGS} ${CXXFLAGS} -c -o $@ ${@:.o=.cc}
%.o : %.c | include/config.h
${QUIET}${CC} ${INCLUDES} ${COMMON_FLAGS} ${CFLAGS} -c -o $@ ${@:.o=.c}
%.o : %.S | include/config.h
${QUIET}${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: " ($$1+$$2) " (" int(($$1+$$2)*100/49152) "%) RAM: " ($$2 + $$3) " (" 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
cat:
${QUIET}script/cat.py /dev/${SERIAL_PORT} ${uart_freq} ${cpu_freq} 65536
monitor:
${QUIET}screen /dev/${SERIAL_PORT} ${uart_freq}
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 cat monitor program
|
