stm32/Rules.mk

   1
   2 BINARY          := z180-stamp-stm32
   3 P_BINARY        := $(OBJPATH)/$(BINARY)
   4
   5 TARGETS         := $(BINARY).elf #$(BINARY).bin
   6
   7 SRCS := z180-stamp-stm32.c z80-if.c hdrom.c
   8
   9
  10 LIBNAME         = opencm3_stm32f1
  11 DEFS            = -DSTM32F1
  12 OPENCM3_DIR     := $(TOP)/libopencm3
  13 LDSCRIPT        := $(d)/stm32vl-discovery.ld
  14
  15 FP_FLAGS        ?= -msoft-float
  16 ARCH_FLAGS      = -mthumb -mcpu=cortex-m3 $(FP_FLAGS) -mfix-cortex-m3-ldrd
  17
  18 STLINK_PORT = :3333
  19
  20 ###############################################################################
  21 # Executables
  22
  23 TOOLCHAINDIR    := /usr/local/gcc-arm-none-eabi-4_8-2014q1/bin
  24 TOOLCHAIN       := $(TOOLCHAINDIR)/arm-none-eabi
  25
  26 CC              := $(TOOLCHAIN)-gcc
  27 LD              := $(TOOLCHAIN)-gcc
  28 AR              := $(TOOLCHAIN)-ar
  29 AS              := $(TOOLCHAIN)-as
  30 OBJCOPY := $(TOOLCHAIN)-objcopy
  31 OBJDUMP := $(TOOLCHAIN)-objdump
  32 GDB             := $(TOOLCHAIN)-gdb
  33
  34 ###############################################################################
  35 # Source files
  36
  37
  38
  39 ifeq ($(VERBOSE),true)
  40 $(info Using $(OPENCM3_DIR) path to library)
  41 endif
  42
  43 INCLUDES_$(d) := $(OPENCM3_DIR)/include
  44 LIBDIRS_$(d)  := $(OPENCM3_DIR)/lib
  45
  46 SCRIPT_DIR      = $(OPENCM3_DIR)/scripts
  47
  48 ###############################################################################
  49 # C flags
  50
  51 CFLAGS_$(d)     := -Os -g
  52 CFLAGS_$(d)     += -Wextra -Wshadow -Wimplicit-function-declaration
  53 CFLAGS_$(d)     += -Wredundant-decls #-Wstrict-prototypes
  54 CFLAGS_$(d)     += -fno-common -ffunction-sections -fdata-sections
  55 CFLAGS_$(d)     += -std=c99
  56 CFLAGS_$(d)     += $(ARCH_FLAGS)
  57
  58 ###############################################################################
  59 # C & C++ preprocessor common flags
  60
  61 CPPFLAGS_$(d) := $(DEFS)
  62
  63 ###############################################################################
  64 # Linker flags
  65
  66 LDFLAGS         += --static -nostartfiles
  67 LDFLAGS         += -T$(LDSCRIPT)
  68 LDFLAGS         += -Wl,-Map=$(*).map
  69 LDFLAGS         += -Wl,--gc-sections
  70
  71 #ifeq ($(VERBOSE),true)
  72 #LDFLAGS                += -Wl,--print-gc-sections
  73 #endif
  74
  75 ###############################################################################
  76 # Used libraries
  77
  78 LDLIBS          += -l$(LIBNAME)
  79 LDLIBS          += -Wl,--start-group -lc -lgcc -lnosys -Wl,--end-group
  80
  81
  82 ###############################################################################
  83 ###############################################################################
  84
  85
  86 $(BINARY).elf_DEPS = z180-stamp-stm32.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 %.srec %.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