blob: 18e9447fa009e5c7547f583463f9348630830f15 (
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
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
224
225
226
227
228
229
230
231
232
233
|
########################################################################################################################
# Dependency directories
########################################################################################################################
CMSIS_CORE_DIR ?= upstream/cmsis-core
CMSIS_DEVICE_DIR ?= upstream/cmsis-device-f3
MUSL_DIR ?= upstream/musl
TINYPRINTF_DIR ?= upstream/tinyprintf
SQUARE_DIR ?= upstream/stm32square
########################################################################################################################
# Algorithm parameters
########################################################################################################################
# - none -
########################################################################################################################
# High-level build parameters
########################################################################################################################
DEBUG ?= 1
OPT ?= 0
BUILDDIR ?= build
BINARY := rotohsm_proto_rotor.elf
LDSCRIPT := generic_stm32.ld
DEVICE := STM32F302CB
########################################################################################################################
# Sources
########################################################################################################################
STARTUP_FILE := $(CMSIS_DEVICE_DIR)/Source/Templates/gcc/startup_stm32f302xc.s
ASM_SOURCES := $(STARTUP_FILE)
C_SOURCES := src/main.c
C_SOURCES += upstream/tinyprintf/tinyprintf.c
CPP_SOURCES := # - none -
MUSL_SOURCES := # - none -
MUSL_SOURCES := $(addprefix $(MUSL_DIR)/src/,$(MUSL_SOURCES))
C_SOURCES += $(MUSL_SOURCES)
########################################################################################################################
# Low-level build parameters
########################################################################################################################
PREFIX ?= arm-none-eabi-
HOSTCC := gcc
CC := $(PREFIX)gcc
CPP := $(PREFIX)cpp
CXX := $(PREFIX)g++
LD := $(PREFIX)gcc
AR := $(PREFIX)ar
AS := $(PREFIX)as
SIZE := $(PREFIX)size
NM := $(PREFIX)nm
OBJCOPY := $(PREFIX)objcopy
OBJDUMP := $(PREFIX)objdump
GDB := $(PREFIX)gdb
HOST_CC ?= $(HOST_PREFIX)gcc
HOST_CXX ?= $(HOST_PREFIX)g++
HOST_LD ?= $(HOST_PREFIX)gcc
HOST_AR ?= $(HOST_PREFIX)ar
HOST_AS ?= $(HOST_PREFIX)as
HOST_OBJCOPY ?= $(HOST_PREFIX)objcopy
HOST_OBJDUMP ?= $(HOST_PREFIX)objdump
PYTHON3 ?= python3
DOT ?= dot
MUSL_DIR_ABS := $(abspath $(MUSL_DIR))
CMSIS_CORE_DIR_ABS := $(abspath $(CMSIS_CORE_DIR))
CMSIS_DEVICE_DIR_ABS := $(abspath $(CMSIS_DEVICE_DIR))
DEVICE_FAMILY := $(shell echo $(DEVICE) | egrep -io 'STM32[a-z]{1,2}[0-9]'|cut -c 6-)
DEVICE_DEFINES := -DSTM32$(DEVICE_FAMILY) $(addprefix -D,$(shell cat $(SQUARE_DIR)/buildinfo/$(DEVICE_FAMILY)/$(DEVICE).defines))
FAMILY_HEADER := $(shell ls $(CMSIS_DEVICE_DIR)/Include | grep -i '^STM32$(DEVICE_FAMILY)xx.h')
ARCH_FLAGS ?= -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16
SYSTEM_FLAGS ?= -nostdlib -ffreestanding -nostartfiles
COMMON_CFLAGS += -I$(abspath include)
COMMON_CFLAGS += -I$(CMSIS_CORE_DIR_ABS)/Include
COMMON_CFLAGS += -I$(BUILDDIR)
CFLAGS += -I$(abspath tools/musl_include_shims)
CFLAGS += -I$(abspath $(TINYPRINTF_DIR))
CFLAGS += -I$(CMSIS_DEVICE_DIR_ABS)/Include
CFLAGS += $(ARCH_FLAGS) $(SYSTEM_FLAGS)
CFLAGS += -fno-common -ffunction-sections -fdata-sections
COMMON_CFLAGS += -O$(OPT) -std=gnu11 -g
COMMON_CFLAGS += $(DEVICE_DEFINES)
COMMON_CFLAGS += -DDEBUG=$(DEBUG)
HOST_CFLAGS += $(COMMON_CFLAGS)
# for musl
CFLAGS += -Dhidden=
SIM_CFLAGS += -lm -DSIMULATION
SIM_CFLAGS += -Wall -Wextra -Wpedantic -Wshadow -Wimplicit-function-declaration -Wundef -Wno-unused-parameter
INT_CFLAGS += -Wall -Wextra -Wpedantic -Wshadow -Wimplicit-function-declaration -Wundef -Wno-unused-parameter
INT_CFLAGS += -Wredundant-decls -Wmissing-prototypes -Wstrict-prototypes
CXXFLAGS += -Os -g
CXXFLAGS += $(ARCH_FLAGS) $(SYSTEM_FLAGS)
CXXFLAGS += -fno-common -ffunction-sections -fdata-sections
CXXFLAGS += -Wall -Wextra -Wshadow -Wundef -Wredundant-decls
CXXFLAGS += -I.
LDFLAGS += $(ARCH_FLAGS) $(SYSTEM_FLAGS)
LIBS += -lgcc
LDFLAGS += -Wl,--gc-sections
LINKMEM_FLAGS ?= --trim-stubs=startup.o --trace-sections .isr_vector --highlight-subdirs $(BUILDDIR)
OBJS := $(addprefix $(BUILDDIR)/,$(C_SOURCES:.c=.o) $(CXX_SOURCES:.cpp=.o) $(ASM_SOURCES:.s=.o))
ALL_OBJS := $(OBJS)
ALL_OBJS += $(BUILDDIR)/generated/stm32_system_patched.o
# Add generated source here.
########################################################################################################################
# Rules
########################################################################################################################
all: binsize
.PHONY: binsize
binsize: $(BUILDDIR)/$(BINARY) $(BUILDDIR)/$(BINARY:.elf=-symbol-sizes.pdf)
$(LD) -T$(LDSCRIPT) $(LDFLAGS) -Wl,--print-memory-usage -o /dev/null $(ALL_OBJS) $(LIBS)
@echo
@echo "▐▬▬▬▌ SyMbOL sIzE HiGhScORe LiSt ▐▬▬▬▌"
$(NM) --print-size --size-sort --radix=d $< | tail -n 20
$(BUILDDIR)/generated/mem_defs.ldi: $(SQUARE_DIR)/ld_memmap/$(DEVICE_FAMILY)/$(DEVICE).ldi | $(BUILDDIR)/generated
ln -sfr $< $@
$(BUILDDIR)/generated/stm32_device.h: $(CMSIS_DEVICE_DIR_ABS)/Include/$(FAMILY_HEADER) | $(BUILDDIR)/generated
ln -sfr $< $@
$(BUILDDIR)/generated/stm32_system_patched.c: $(wildcard $(CMSIS_DEVICE_DIR_ABS)/Source/Templates/system_stm32*.c) | $(BUILDDIR)/generated
$(PYTHON3) tools/patch_system_init.py $< > $@
$(BUILDDIR)/generated/stm32_irqs.h: $(STARTUP_FILE) | $(BUILDDIR)/generated
$(PYTHON3) tools/gen_isr_header.py --generate-include-guards --use-cpp $(CPP) $< > $@
$(BUILDDIR)/generated: ; mkdir -p $@
.PRECIOUS: $(BUILDDIR)/$(BINARY)
$(BUILDDIR)/$(BINARY) $(BUILDDIR)/$(BINARY:.elf=.map) &: $(ALL_OBJS) $(LDSCRIPT) $(BUILDDIR)/generated/mem_defs.ldi
$(LD) -T$(LDSCRIPT) $(LDFLAGS) -o $@ -Wl,-Map=$(BUILDDIR)/$(BINARY:.elf=.map) $(ALL_OBJS) $(LIBS)
build/$(BINARY:.elf=-symbol-sizes.dot): $(ALL_OBJS)
$(PYTHON3) tools/linkmem.py $(LINKMEM_FLAGS) $(LD) -T$(LDSCRIPT) $(LDFLAGS) $^ $(LIBS) > $@
%.pdf: %.dot
$(DOT) -T pdf $< -o $@
%.dot: %.elf
r2 -a arm -qc 'aa;agRd' $< 2>/dev/null >$@
$(BUILDDIR)/src/%.o: src/%.s
mkdir -p $(@D)
$(CC) $(COMMON_CFLAGS) $(CFLAGS) $(INT_CFLAGS) -o $@ -c $<
$(BUILDDIR)/src/%.o: src/%.c $(BUILDDIR)/generated/stm32_irqs.h $(BUILDDIR)/generated/stm32_device.h
mkdir -p $(@D)
$(CC) $(COMMON_CFLAGS) $(CFLAGS) $(INT_CFLAGS) -o $@ -c $<
$(BUILDDIR)/src/%.o: src/%.cpp $(BUILDDIR)/generated/stm32_irqs.h $(BUILDDIR)/generated/stm32_device.h
mkdir -p $(@D)
$(CXX) $(CXXFLAGS) -o $@ -c $<
$< $(BUILDDIR)/generated/%.o: $(BUILDDIR)/generated/%.c
mkdir -p $(@D)
$(CC) $(COMMON_CFLAGS) $(CFLAGS) $(INT_CFLAGS) -o $@ -c $<
$(BUILDDIR)/%.o: %.c
mkdir -p $(@D)
$(CC) $(COMMON_CFLAGS) $(CFLAGS) $(EXT_CFLAGS) -o $@ -c $<
$(BUILDDIR)/%.o: %.s
mkdir -p $(@D)
$(CC) $(COMMON_CFLAGS) $(CFLAGS) $(EXT_CFLAGS) -o $@ -c $<
$(BUILDDIR)/crc32_test: src/crc32.c test/crc32_test.c
$(HOSTCC) $(HOST_CFLAGS) -o $@ -Isrc $^
$(BUILDDIR)/microcobs_test_sg: src/microcobs.c test/microcobs_test_sg.c
$(HOSTCC) $(HOST_CFLAGS) -o $@ -Isrc $^
$(BUILDDIR)/microcobs_test: src/microcobs.c test/microcobs_test.c
$(HOSTCC) $(HOST_CFLAGS) -o $@ -Isrc $^
.PHONY: run_tests
run_tests: $(BUILDDIR)/crc32_test $(BUILDDIR)/microcobs_test_sg $(BUILDDIR)/microcobs_test
$(PYTHON3) -m unittest test.crc32_ref
$(PYTHON3) -m unittest test.microcobs
venv:
test -d venv || python3 -m venv --system-site-packages venv
source venv/bin/activate && pip install cxxfilt pyelftools libarchive matplotlib
clean:
rm -rf $(BUILDDIR)/src
rm -rf $(BUILDDIR)/generated
rm -f $(BUILDDIR)/$(BINARY)
rm -f $(BUILDDIR)/$(BINARY:.elf=.map)
rm -f $(BUILDDIR)/$(BINARY:.elf=-symbol-sizes.dot)
rm -f $(BUILDDIR)/$(BINARY:.elf=-symbol-sizes.pdf)
rm -f $(BUILDDIR)/crc32_test
rm -f $(BUILDDIR)/microcobs_test_sg
rm -f $(BUILDDIR)/microcobs_test
mrproper: clean
rm -rf build
.PHONY: clean mrproper
-include $(OBJS:.o=.d)
|
