trennfix/sw/Makefile

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