trennfix/sw/Makefile

   1
   2 #######################################
   3
   4 HW?=trennfix_0.4
   5 PROG?=trennfix
   6
   7 BUILD_DIR=build
   8
   9 #######################################
  10 # VERBOSITY CONTROL
  11 ifeq ($(V),)
  12 Q=@
  13 else
  14 Q=
  15 endif
  16
  17 include mk/hw/${HW}.mk
  18 include mk/prog/*.mk
  19
  20 INCLUDES+=-I mm/include -I include -I.
  21 CFLAGS+=-D__HW_CONF_HEADER__="<config/${CONFIG}.h>"
  22
  23 CFLAGS += -mmcu=$(MCU) -DF_CPU=$(F_CPU)UL
  24 CFLAGS += -std=gnu99
  25 CFLAGS += -funsigned-char -funsigned-bitfields -fpack-struct -fshort-enums
  26 CFLAGS += -Wall -Wstrict-prototypes
  27 CFLAGS += -Os -gdwarf-2
  28 CFLAGS += -Wa,-adhlns=$(<:.c=.lst)
  29 CFLAGS += -MD $(@:.c:.d)
  30 CFLAGS += $(INCLUDES)
  31
  32 ASFLAGS += -Wa,-adhlns=$(<:.S=.lst),-gstabs -mmcu=$(MCU)
  33 ASFLAGS += -x assembler-with-cpp
  34
  35 #---------------- Library Options ----------------
  36 # Minimalistic printf version
  37 PRINTF_LIB_MIN = -Wl,-u,vfprintf -lprintf_min
  38
  39 # Floating point printf version (requires MATH_LIB = -lm below)
  40 PRINTF_LIB_FLOAT = -Wl,-u,vfprintf -lprintf_flt
  41
  42 # If this is left blank, then it will use the Standard printf version.
  43 PRINTF_LIB =
  44 #PRINTF_LIB = $(PRINTF_LIB_MIN)
  45 #PRINTF_LIB = $(PRINTF_LIB_FLOAT)
  46
  47 # Minimalistic scanf version
  48 SCANF_LIB_MIN = -Wl,-u,vfscanf -lscanf_min
  49
  50 # Floating point + %[ scanf version (requires MATH_LIB = -lm below)
  51 SCANF_LIB_FLOAT = -Wl,-u,vfscanf -lscanf_flt
  52
  53 # If this is left blank, then it will use the Standard scanf version.
  54 SCANF_LIB =
  55 #SCANF_LIB = $(SCANF_LIB_MIN)
  56 #SCANF_LIB = $(SCANF_LIB_FLOAT)
  57
  58 LDFLAGS =  -Wl,-Map=$(@:.elf=.map),--cref
  59 LIBS += $(PRINTF_LIB) $(SCANF_LIB) $(MATH_LIB)
  60
  61 #---------------- Programming Options (avrdude) ----------------
  62
  63 # Programming hardware: alf avr910 avrisp bascom bsd
  64 # dt006 pavr picoweb pony-stk200 sp12 stk200 stk500
  65 #
  66 # Type: avrdude -c ?
  67 # to get a full listing.
  68 #
  69 AVRDUDE_PROGRAMMER ?= avrisp2
  70
  71 # com1 = serial port. Use lpt1 to connect to parallel port.
  72 AVRDUDE_PORT ?= usb
  73
  74 AVRDUDE_WRITE_FUSES = -U lfuse:w:${LFUSE}:m -U hfuse:w:${HFUSE}:m \
  75          -U efuse:w:${EFUSE}:m
  76
  77 # Uncomment the following if you want avrdude's erase cycle counter.
  78 # Note that this counter needs to be initialized first using -Yn,
  79 # see avrdude manual.
  80 #AVRDUDE_ERASE_COUNTER = -y
  81
  82 # Uncomment the following if you do /not/ wish a verification to be
  83 # performed after programming the device.
  84 # AVRDUDE_NO_VERIFY = -V
  85
  86 # Increase verbosity level.  Please use this when submitting bug
  87 # reports about avrdude. See <http://savannah.nongnu.org/projects/avrdude>
  88 # to submit bug reports.
  89 #AVRDUDE_VERBOSE = -v -v
  90
  91 AVRDUDE_FLAGS = -p $(MCU) -P $(AVRDUDE_PORT) -c $(AVRDUDE_PROGRAMMER)
  92 AVRDUDE_FLAGS += $(AVRDUDE_NO_VERIFY)
  93 AVRDUDE_FLAGS += $(AVRDUDE_VERBOSE)
  94 AVRDUDE_FLAGS += $(AVRDUDE_ERASE_COUNTER)
  95 AVRDUDE_FLAGS += -B 5
  96
  97 # Define programs and commands.
  98 SHELL = sh
  99 CC = avr-gcc
 100 OBJCOPY = avr-objcopy
 101 OBJDUMP = avr-objdump
 102 SIZE = avr-size
 103 NM = avr-nm
 104 AVRDUDE = avrdude
 105 RM = rm -rf
 106
 107 define SELECT_DEFAULT_template =
 108 elf: $(1).elf
 109 hex: $(1).hex
 110 eep: $(1).eep
 111 lss: $(1).lss
 112 sym: $(1).sym
 113 clean: $(1)_clean
 114 build: $(1)_build
 115 program: $(1)_program
 116 fuses: $(1)_fuses
 117 endef
 118
 119 all: build
 120
 121 cleanall: $(foreach prog, $(PROGRAMS), $(prog)_clean)
 122 buildall: $(foreach prog, $(PROGRAMS), $(prog)_build)
 123
 124 .PHONY: clean build program cleanall buildall all
 125
 126 $(eval $(call SELECT_DEFAULT_template, $(PROG)))
 127
 128 # Create final output files (.hex, .eep) from ELF output file.
 129 %.hex: %.elf
 130         @echo HEX $@
 131         $(Q)$(OBJCOPY) -O ihex -R .fuse -R .eeprom $< $@
 132
 133 %.eep: %.elf
 134         @echo EEP $@
 135         $(Q)$(OBJCOPY) -j .eeprom --set-section-flags=.eeprom="alloc,load" \
 136         --change-section-lma .eeprom=0 -O ihex $< $@
 137
 138 # Create extended listing file from ELF output file.
 139 %.lss: %.elf
 140         @echo LSS $@
 141         $(Q)$(OBJDUMP) -h -S $< > $@
 142
 143 # Create a symbol table from ELF output file.
 144 %.sym: %.elf
 145         @echo SYM $@
 146         $(Q)$(NM) -n $< > $@
 147
 148 # Link: create ELF output file from object files.
 149 %.elf: $(OBJ)
 150         @echo LD $@
 151         $(Q)$(CC) $(CFLAGS) $^ -o $@ $(LDFLAGS)
 152
 153 # Compile: create object files from C source files.
 154 $(BUILD_DIR)/%.o : %.c Makefile $(wildcard mk/hw/*)
 155         @echo CC $@
 156         @mkdir -p $(@D)
 157         $(Q)$(CC) -c $(CFLAGS) $< -o $@
 158
 159 # Compile: create assembler files from C source files.
 160 %.s : %.c Makefile
 161         @echo CC-ASM $<
 162         $(Q)$(CC) -S $(CFLAGS) $< -o $@
 163
 164 # Assemble: create object files from assembler source files.
 165 %.o : %.S
 166         @echo ASM $@
 167         @mkdir -p $(@D)
 168         $(Q)$(CC) -c $(ASFLAGS) $< -o $@
 169
 170 ########################### The big template for each program ##################
 171 define PROGRAM_template=
 172
 173 $(1)_mupf:
 174         @echo "$(1) Objects: " $$($(1)_OBJS)
 175
 176 # Determine program's object files
 177 $(1)_OBJS=$$(foreach obj, $$($(1)_SRC:.c=.o), $(BUILD_DIR)/$$(obj))
 178 $(1)_OBJS+=$$($(1)_ASRC:.S=.o)
 179
 180 # Collect all listing files - for cleanup
 181 $(1)_LST += $$($(1)_SRC:.c=.lst) $$($(1)_ASRC:.S=.lst)
 182
 183 $(1): $(1).elf
 184 $(1).elf: $$($(1)_OBJS)
 185
 186 $(1)_program : $(1).hex $(1).eep
 187         @echo PROG $(1)
 188         $(Q)$(AVRDUDE) $(AVRDUDE_FLAGS) -U flash:w:$(1).hex -U eeprom:w:$(1).eep
 189
 190 $(1)_fuses.bin: $(1).elf
 191         @echo OBJCOPY $$@
 192         $(Q)$(OBJCOPY) -j .fuse $(1).elf -O binary $$@
 193         $(Q)chmod -x $$@
 194
 195 $(1)_fuses: $(1)_fuses.bin
 196         @echo FUSES $$@
 197         $(Q)$(AVRDUDE) $(AVRDUDE_FLAGS)\
 198         -U lfuse:w:0x$$$$(hd $(1)_fuses.bin| awk '{print $$$$2}'):m \
 199         -U hfuse:w:0x$$$$(hd $(1)_fuses.bin| awk '{print $$$$3}'):m \
 200         -U efuse:w:0x$$$$(hd $(1)_fuses.bin| head -n1 |awk '{print $$$$4}'):m
 201
 202 $(1)_size: $(1).elf
 203         @echo; echo
 204         $(Q) $(SIZE) -A $(1).elf
 205
 206 # Target: clean project.
 207 $(1)_clean:
 208         @echo CLEAN $(1)
 209         $(Q)$(RM) $(1).hex
 210         $(Q)$(RM) $(1).eep
 211         $(Q)$(RM) $(1).cof
 212         $(Q)$(RM) $(1).elf
 213         $(Q)$(RM) $(1).map
 214         $(Q)$(RM) $(1).sym
 215         $(Q)$(RM) $(1).lss
 216         $(Q)$(RM) $$($(1)_OBJS)
 217         $(Q)$(RM) $$($(1)_LST)
 218         $(Q)$(RM) $$($(1)_SRC:.c=.s)
 219         $(Q)$(RM) $$($(1)_SRC:.c=.d)
 220         $(Q)$(RM) $(1)_fuses.bin
 221         $(Q) rm -rf $(BUILD_DIR)/
 222
 223 $(1)_build: $(1).hex $(1)_size
 224
 225 -include $$($(1)_OBJS:.o=.d)
 226
 227 .PRECIOUS : $$($(1)_OBJS)
 228 .PHONY: $(1) $(1)_clean $(1)_size $(1)_build
 229
 230 #############
 231 endef
 232 ################################################################################
 233
 234 $(foreach prog,$(PROGRAMS),$(eval $(call PROGRAM_template,$(prog))))