sampler-sequencer/makefile_a7.mk at main · Trainmaster2/sampler-sequencer · GitHub

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
A7_DIR := src/a7
SHARED_HAL_DIR := src/shared/HAL/Src
SHARED := src/shared

SOURCES := $(wildcard src/a7/*/*.[cs]) \
					$(SHARED_HAL_DIR)/stm32mp1xx_hal.c \
					$(SHARED_HAL_DIR)/stm32mp1xx_hal_gpio.c \
					$(SHARED)/printfunc/myprint.c


INCLUDES = -I. \
				-Isrc/shared/HAL/Inc \
				-Isrc/shared/CMSIS/Core_A/Include \
				-Isrc/shared/CMSIS/Device/ST/STM32MP1xx/Include \
				-Isrc/shared/ModuleDefinitions \
				-Isrc/shared/printfunc

LINKSCR ?= linkscripta7.ld
TOOLS ?= tools
BUILDDIR ?= $(BUILDDIR_A7)
BINDIR ?= bin/a7
BINARYNAME ?= main
UIMAGENAME ?= $(BUILDDIR)/a7-main.uimg

OBJDIR = $(BUILDDIR)/obj
LOADADDR 	= 0xDFF00000
ENTRYPOINT 	= 0xDFF00000


OBJECTS   := $(addprefix $(OBJDIR)/, $(addsuffix .o, $(basename $(SOURCES))))
DEPS   	  := $(addprefix $(OBJDIR)/, $(addsuffix .d, $(basename $(SOURCES))))

MCU ?=  -mcpu=cortex-a7 -march=armv7ve -mfpu=neon-vfpv4 -mlittle-endian -mfloat-abi=hard

ARCH_CFLAGS ?= -DUSE_FULL_LL_DRIVER \
			   -DSTM32MP157Cxx \
			   -DSTM32MP1 \
			   -DCORE_CA7 \

OPTFLAG ?= -O0

AFLAGS = $(MCU)

CFLAGS = -g2 \
		 -fno-common \
		 $(ARCH_CFLAGS) \
		 $(MCU) \
		 $(INCLUDES) \
		 -fdata-sections -ffunction-sections \
		 -nostartfiles \
		 -ffreestanding \
		 $(EXTRACFLAGS)\

CXXFLAGS = $(CFLAGS) \
		-std=c++2a \
		-fno-rtti \
		-fno-exceptions \
		-fno-unwind-tables \
		-ffreestanding \
		-fno-threadsafe-statics \
		-Werror=return-type \
		-Wdouble-promotion \
		-Wno-register \
		-Wno-volatile \
		 $(EXTRACXXFLAGS) \

LINK_STDLIB ?= -nostdlib

LFLAGS = -Wl,--gc-sections \
		 -Wl,-Map,$(BUILDDIR)/$(BINARYNAME).map,--cref \
		 $(MCU)  \
		 -T $(LINKSCR) \
		 $(LINK_STDLIB) \
		 -nostartfiles \
		 -ffreestanding \
		 $(EXTRALDFLAGS) \

DEPFLAGS = -MMD -MP -MF $(OBJDIR)/$(basename $<).d

ARCH 	= arm-none-eabi
CC 		= $(ARCH)-gcc
CXX 	= $(ARCH)-g++
LD 		= $(ARCH)-g++
AS 		= $(ARCH)-as
OBJCPY 	= $(ARCH)-objcopy
OBJDMP 	= $(ARCH)-objdump
GDB 	= $(ARCH)-gdb
SZ 		= $(ARCH)-size

SZOPTS 	= -d

ELF 	= $(BINDIR)/$(BINARYNAME).elf
HEX 	= $(BINDIR)/$(BINARYNAME).hex
BIN 	= $(BINDIR)/$(BINARYNAME).bin

all: Makefile $(ELF) $(UIMAGENAME)

$(OBJDIR)/%.o: %.s
	@mkdir -p $(dir $@)
	$(info Building $< at $(OPTFLAG))
	@$(AS) $(AFLAGS) $< -o $@

$(OBJDIR)/%.o: %.c $(OBJDIR)/%.d
	@mkdir -p $(dir $@)
	$(info Building $< at $(OPTFLAG))
	@$(CC) -c $(DEPFLAGS) $(OPTFLAG) $(CFLAGS) $< -o $@

$(OBJDIR)/%.o: %.c[cp]* $(OBJDIR)/%.d
	@mkdir -p $(dir $@)
	$(info Building $< at $(OPTFLAG))
	@$(CXX) -c $(DEPFLAGS) $(OPTFLAG) $(CXXFLAGS) $< -o $@

$(ELF): $(OBJECTS) $(LINKSCR)
	$(info Linking...)
	@$(LD) $(LFLAGS) -o $@ $(OBJECTS)

$(BIN): $(ELF)
	$(OBJCPY) -O binary $< $@

$(HEX): $(ELF)
	@$(OBJCPY) --output-target=ihex $< $@
	@$(SZ) $(SZOPTS) $(ELF)

$(UIMAGENAME): $(BIN) $(TOOLS)/mkimage
	$(info Creating uimg file)
	@$(TOOLS)/mkimage -A arm -C none -T kernel -a $(LOADADDR) -e $(ENTRYPOINT) -d $< $@

%.d: ;

clean:
	rm -rf build

ifneq "$(MAKECMDGOALS)" "clean"
-include $(DEPS)
endif

.PRECIOUS: $(DEPS) $(OBJECTS) $(ELF)
.PHONY: all clean

.PHONY: compile_commands
compile_commands:
	compiledb make
	compdb -p ./ list > compile_commands.tmp 2>/dev/null
	rm compile_commands.json
	mv compile_commands.tmp compile_commands.json