stm32/Rules.mk

   1
   2 BINARY          := z180-stamp-stm32
   3 P_BINARY        := $(OBJPATH)/$(BINARY)
   4
   5 TARGETS         := $(BINARY).elf
   6
   7 ###############################################################################
   8 # Source files
   9
  10 SRCS := z180-stamp-stm32.c serial.c z80-if.c hdrom.c
  11
  12 SRCS_VPATH := ../Z180
  13
  14 LIBNAME         = opencm3_stm32f1
  15 DEFS            = -DSTM32F1 -DDEBUG=2
  16 OPENCM3_DIR     := $(TOP)/libopencm3
  17 LDSCRIPT        := $(d)/stm32vl-discovery.ld
  18
  19 FP_FLAGS        ?= -msoft-float
  20 ARCH_FLAGS      = -mthumb -mcpu=cortex-m3 $(FP_FLAGS) -mfix-cortex-m3-ldrd
  21
  22 STLINK_PORT = :3333
  23
  24 ###############################################################################
  25 # Executables
  26
  27 TOOLCHAINDIR    := /usr/local/gcc-arm-none-eabi-4_8-2014q2/bin
  28 TOOLCHAIN       := $(TOOLCHAINDIR)/arm-none-eabi
  29
  30 CC              := $(TOOLCHAIN)-gcc
  31 LD              := $(TOOLCHAIN)-gcc
  32 AR              := $(TOOLCHAIN)-ar
  33 AS              := $(TOOLCHAIN)-as
  34 OBJCOPY := $(TOOLCHAIN)-objcopy
  35 OBJDUMP := $(TOOLCHAIN)-objdump
  36 GDB             := $(TOOLCHAIN)-gdb
  37
  38 ###############################################################################
  39
  40
  41 ifeq ($(VERBOSE),true)
  42 $(info Using $(OPENCM3_DIR) path to library)
  43 endif
  44
  45 INCLUDES_$(d) := $(OPENCM3_DIR)/include
  46 LIBDIRS_$(d)  := $(OPENCM3_DIR)/lib
  47
  48 SCRIPT_DIR      = $(OPENCM3_DIR)/scripts
  49
  50 ###############################################################################
  51 # C flags
  52
  53 CFLAGS_$(d)     := -Os -g
  54 CFLAGS_$(d)     += -Wextra -Wshadow -Wimplicit-function-declaration
  55 CFLAGS_$(d)     += -Wredundant-decls #-Wstrict-prototypes
  56 CFLAGS_$(d)     += -fno-common -ffunction-sections -fdata-sections
  57 CFLAGS_$(d)     += -std=c99
  58 CFLAGS_$(d)     += $(ARCH_FLAGS)
  59
  60 ###############################################################################
  61 # C & C++ preprocessor common flags
  62
  63 CPPFLAGS_$(d) := $(DEFS)
  64
  65 ###############################################################################
  66 # Linker flags
  67
  68 LDFLAGS         += --static -nostartfiles
  69 LDFLAGS         += -T$(LDSCRIPT)
  70 LDFLAGS         += -Wl,-Map=$(*).map
  71 LDFLAGS         += -Wl,--gc-sections
  72
  73 #ifeq ($(VERBOSE),true)
  74 #LDFLAGS                += -Wl,--print-gc-sections
  75 #endif
  76
  77 ###############################################################################
  78 # Used libraries
  79
  80 LDLIBS          += -l$(LIBNAME)
  81 LDLIBS          += -Wl,--start-group -lc -lgcc -lnosys -Wl,--end-group
  82
  83 ###############################################################################
  84
  85
  86 $(BINARY).elf_DEPS = z180-stamp-stm32.o serial.o z80-if.o hdrom.o
  87 $(BINARY).elf_CMD = $(call echo_cmd,LINK $@) $(LD) $(LDFLAGS) $(ARCH_FLAGS) $^ $(LDLIBS) -o $@
  88
  89 .SUFFIXES: .elf .bin .hex .srec .list .map .images
  90 .SECONDEXPANSION:
  91
  92 elf: $(P_BINARY).elf
  93 bin: $(P_BINARY).bin
  94 hex: $(P_BINARY).hex
  95 srec: $(P_BINARY).srec
  96 list: $(P_BINARY).list
  97
  98 images: $(P_BINARY).images
  99 flash: $(P_BINARY).flash
 100
 101 %.images: %.bin %.hex %.list
 102         $(call echo_cmd,Images generated: $*)
 103
 104 %.bin: %.elf
 105         $(call echo_cmd,OBJCOPY $@) $(OBJCOPY) -Obinary $< $@
 106
 107 %.hex: %.elf
 108         $(call echo_cmd,OBJCOPY $@) $(OBJCOPY) -Oihex $< $@
 109
 110 %.srec: %.elf
 111         $(call echo_cmd,OBJCOPY $@) $(OBJCOPY) -Osrec $< $@
 112
 113 %.list: %.elf
 114         $(call echo_cmd,OBJDUMP $@) $(OBJDUMP) -S $< > $@
 115
 116 #$(OBJPATH)/%.elf: $(OBJS) $(LDSCRIPT) $(LIB_DIR)/lib$(LIBNAME).a
 117 #       @#printf "  LD      $(*).elf\n"
 118 #       $(LD) $(LDFLAGS) $(ARCH_FLAGS) $(OBJS_$(d)) $(LDLIBS) -o $(*).elf
 119
 120 #%.o: %.c
 121 #       @#printf "  CC      $(*).c\n"
 122 #       $(Q)$(CC) $(CFLAGS) $(CPPFLAGS) $(ARCH_FLAGS) -o $(*).o -c $(*).c
 123 #
 124 #%.o: %.cxx
 125 #       @#printf "  CXX     $(*).cxx\n"
 126 #       $(Q)$(CXX) $(CXXFLAGS) $(CPPFLAGS) $(ARCH_FLAGS) -o $(*).o -c $(*).cxx
 127 #
 128 #%.o: %.cpp
 129 #       @#printf "  CXX     $(*).cpp\n"
 130 #       $(Q)$(CXX) $(CXXFLAGS) $(CPPFLAGS) $(ARCH_FLAGS) -o $(*).o -c $(*).cpp
 131
 132 #clean:
 133 #       @#printf "  CLEAN\n"
 134 #       $(Q)$(RM) *.o *.d *.elf *.bin *.hex *.srec *.list *.map
 135
 136
 137 %.flash: %.elf
 138         $(call echo_cmd,GDB $< (flash)) $(GDB) --batch \
 139                    -ex 'target extended-remote $(STLINK_PORT)' \
 140                    -ex 'monitor reset halt' \
 141                    -ex 'load' \
 142                    $<
 143
 144
 145 .PHONY: images elf bin hex srec list flash
 146