summaryrefslogtreecommitdiff
path: root/src/arch/lm4f120h5qr-stellaris/Makefile.inc
blob: d49391b9e3e34ab3af4386cc07d9ae7333e33866 (plain)
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
# 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