Subversion Repositories HomeAutomation

Rev

Rev 234 | Only display areas with differences | Regard whitespace | Details | Blame | Last modification | View Log | SVN | RSS feed

Rev 234 Rev 237
1 
PRG            = bios
 1 
PRG            = bios
2 
OBJ            = vectors.o bios.o flash.o
 2 
OBJ            = vectors.o bios.o flash.o
3 
MCU_TARGET     = atmega88
 3 
MCU_TARGET     = atmega8
4 
OPTIMIZE       = -Os -mcall-prologues
 4 
OPTIMIZE       = -Os -mcall-prologues
5 
BIOS_START     = 0x1000
 5 
BIOS_START     = 0x1000
6 
BOOT_START     = 0x1f00
 6 
BOOT_START     = 0x1f00
7 
 
 7 
 
8 
DEFS           =
 8 
DEFS           =
9 
LIBS           =
 9 
LIBS           =
10 
 
 10 
 
- 
 
 11 
TARGET_CLK_SRC = 0xe2
- 
 
 12 
#TARGET_CLK_SRC for mega88
11 
# fuses, these fuses shuld be used, later this makefile shuld program them for you
 13 
#0xe7		#CKDIV8=1, external crystal
- 
 
 14 
#0xe0		#CKDIV8=1, external clock
12 
# lfuse 0xE2 (no prescaler, should be set in bios later)		#mega88
 15 
#0xe2		#CKDIV8=1, internal RC
13 
# hfuse default													#mega88
 16 
#TARGET_CLK_SRC for mega8
14 
# efuse 0x06 (BOOTRST=0, BOOTSZ0=1, BOOTSZ1=1)					#mega88
 17 
#0x24		#BODLEVEL = 4.0V, BODEN=enabled, internal 8MHz
- 
 
 18 
#0x20		#BODLEVEL = 4.0V, BODEN=enabled, external clock
15 
 
 19 
 
- 
 
 20 
#
16 
# You should not have to change anything below here.
 21 
# You should not have to change anything below here.
- 
 
 22 
#
17 
 
 23 
 
18 
CC             = avr-gcc
 24 
CC             = avr-gcc
19 
 
 25 
 
20 
# Override is only needed by avr-lib build system.
 26 
# Override is only needed by avr-lib build system.
21 
 
 27 
 
22 
override CFLAGS        = -g -Wall $(OPTIMIZE) -mmcu=$(MCU_TARGET) $(DEFS)
 28 
override CFLAGS        = -g -Wall $(OPTIMIZE) -mmcu=$(MCU_TARGET) $(DEFS)
23 
override LDFLAGS       = -Wl,-Map,$(PRG).map,--defsym,__bios_start=$(BIOS_START),--defsym,__boot_start=$(BOOT_START),-T$(MCU_TARGET)_bios.ld,--cref
 29 
override LDFLAGS       = -Wl,-Map,$(PRG).map,--defsym,__bios_start=$(BIOS_START),--defsym,__boot_start=$(BOOT_START),-T$(MCU_TARGET)_bios.ld,--cref
24 
override ASFLAGS       = -x assembler-with-cpp -Wa,-gstabs -mmcu=$(MCU_TARGET) $(DEFS)
 30 
override ASFLAGS       = -x assembler-with-cpp -Wa,-gstabs -mmcu=$(MCU_TARGET) $(DEFS)
25 
 
 31 
 
26 
OBJCOPY        = avr-objcopy
 32 
OBJCOPY        = avr-objcopy
27 
OBJDUMP        = avr-objdump
 33 
OBJDUMP        = avr-objdump
28 
SIZE           = avr-size
 34 
SIZE           = avr-size
29 
SZFLAGS        =
35 
SZFLAGS        =
30 
UPLOAD         = avrdude
 36 
UPLOAD         = avrdude
31 
ULFLAGS        = -p $(MCU_TARGET) -P /dev/ttyUSB0 -c avrispv2 -b 115200 -U flash:w:$(PRG).hex
 37 
ULFLAGS        = -p $(MCU_TARGET) -P /dev/ttyUSB0 -c avrispv2 -b 115200 -U flash:w:$(PRG).hex
32 
 
 38 
 
- 
 
 39 
ifeq ($(MCU_TARGET),atmega88)
- 
 
 40 
#BOOTRST=0, BOOTSZ0=1, BOOTSZ1=1
- 
 
 41 
EXTFUSE  = 0x06
- 
 
 42 
#BODLEVEL = 4.3V
- 
 
 43 
HIGHFUSE = 0xdc
- 
 
 44 
LOWFUSE  = $(TARGET_CLK_SRC)
- 
 
 45 
endif
- 
 
 46 
 
- 
 
 47 
ifeq ($(MCU_TARGET),atmega8)
- 
 
 48 
#BOOTRST=0, BOOTSZ0=1, BOOTSZ1=1
- 
 
 49 
HIGHFUSE = 0xd6
- 
 
 50 
LOWFUSE  = $(TARGET_CLK_SRC)
- 
 
 51 
endif
- 
 
 52 
 
- 
 
 53 
AVRDUDE_WRITE_FUSEBITS = -u
- 
 
 54 
ifdef EXTFUSE
- 
 
 55 
AVRDUDE_WRITE_FUSEBITS += -U efuse:w:$(EXTFUSE):m
- 
 
 56 
endif
- 
 
 57 
ifdef HIGHFUSE
- 
 
 58 
AVRDUDE_WRITE_FUSEBITS += -U hfuse:w:$(HIGHFUSE):m
- 
 
 59 
endif
- 
 
 60 
ifdef LOWFUSE
- 
 
 61 
AVRDUDE_WRITE_FUSEBITS += -U lfuse:w:$(LOWFUSE):m
- 
 
 62 
endif
- 
 
 63 
 
- 
 
 64 
#comment this line for not programming fusebits
- 
 
 65 
ULFLAGS      += $(AVRDUDE_WRITE_FUSEBITS)
33 
 
 66 
 
34 
default: $(PRG).elf lst
 67 
default: $(PRG).elf lst
35 
	@$(SIZE) $(SZFLAGS) $(PRG).elf
 68 
	@$(SIZE) $(SZFLAGS) $(PRG).elf
36 
 
 69 
 
37 
all: $(PRG).elf lst text eeprom
 70 
all: $(PRG).elf lst text eeprom
38 
 
 71 
 
39 
$(PRG).elf: $(OBJ)
 72 
$(PRG).elf: $(OBJ)
40 
	$(CC) $(CFLAGS) $(LDFLAGS) -o $@ $^ $(LIBS)
 73 
	$(CC) $(CFLAGS) $(LDFLAGS) -o $@ $^ $(LIBS)
41 
 
 74 
 
42 
clean:
 75 
clean:
43 
	rm -rf *.o $(PRG).elf *.eps *.png *.pdf *.bak
76 
	rm -rf *.o $(PRG).elf *.eps *.png *.pdf *.bak
44 
	rm -rf *.lst *.map $(EXTRA_CLEAN_FILES)
 77 
	rm -rf *.lst *.map $(EXTRA_CLEAN_FILES)
45 
 
 78 
 
46 
lst:  $(PRG).lst
 79 
lst:  $(PRG).lst
47 
 
 80 
 
48 
%.lst: %.elf
 81 
%.lst: %.elf
49 
	$(OBJDUMP) -h -S $< > $@
 82 
	$(OBJDUMP) -h -S $< > $@
50 
 
 83 
 
51 
# Rules for building the .text rom images
 84 
# Rules for building the .text rom images
52 
 
 85 
 
53 
text: hex bin srec
 86 
text: hex bin srec
54 
 
 87 
 
55 
hex:  $(PRG).hex
 88 
hex:  $(PRG).hex
56 
bin:  $(PRG).bin
 89 
bin:  $(PRG).bin
57 
srec: $(PRG).srec
 90 
srec: $(PRG).srec
58 
 
 91 
 
59 
%.hex: %.elf
 92 
%.hex: %.elf
60 
	$(OBJCOPY) -j .text -j .data -j .bootloader -O ihex $< $@
 93 
	$(OBJCOPY) -j .text -j .data -j .bootloader -O ihex $< $@
61 
 
 94 
 
62 
%.srec: %.elf
 95 
%.srec: %.elf
63 
	$(OBJCOPY) -j .text -j .data -j .bootloader -O srec $< $@
 96 
	$(OBJCOPY) -j .text -j .data -j .bootloader -O srec $< $@
64 
 
 97 
 
65 
%.bin: %.elf
 98 
%.bin: %.elf
66 
	$(OBJCOPY) -j .text -j .data -j .bootloader -O binary $< $@
 99 
	$(OBJCOPY) -j .text -j .data -j .bootloader -O binary $< $@
67 
 
 100 
 
68 
# Rules for uploading rom images to flash
 101 
# Rules for uploading rom images to flash
69 
 
 102 
 
70 
install: hex
 103 
install: hex
71 
	$(UPLOAD) $(ULFLAGS)
 104 
	$(UPLOAD) $(ULFLAGS)
72 
 
 105 
 
73 
# Rules for building the .eeprom rom images
 106 
# Rules for building the .eeprom rom images
74 
 
 107 
 
75 
eeprom: ehex ebin esrec
 108 
eeprom: ehex ebin esrec
76 
 
 109 
 
77 
ehex:  $(PRG)_eeprom.hex
 110 
ehex:  $(PRG)_eeprom.hex
78 
ebin:  $(PRG)_eeprom.bin
 111 
ebin:  $(PRG)_eeprom.bin
79 
esrec: $(PRG)_eeprom.srec
 112 
esrec: $(PRG)_eeprom.srec
80 
 
 113 
 
81 
%_eeprom.hex: %.elf
 114 
%_eeprom.hex: %.elf
82 
	$(OBJCOPY) -j .eeprom --change-section-lma .eeprom=0 -O ihex $< $@
 115 
	$(OBJCOPY) -j .eeprom --change-section-lma .eeprom=0 -O ihex $< $@
83 
 
 116 
 
84 
%_eeprom.srec: %.elf
 117 
%_eeprom.srec: %.elf
85 
	$(OBJCOPY) -j .eeprom --change-section-lma .eeprom=0 -O srec $< $@
 118 
	$(OBJCOPY) -j .eeprom --change-section-lma .eeprom=0 -O srec $< $@
86 
 
 119 
 
87 
%_eeprom.bin: %.elf
 120 
%_eeprom.bin: %.elf
88 
	$(OBJCOPY) -j .eeprom --change-section-lma .eeprom=0 -O binary $< $@
 121 
	$(OBJCOPY) -j .eeprom --change-section-lma .eeprom=0 -O binary $< $@
89 
 
 122 
 
90 
# Every thing below here is used by avr-libc's build system and can be ignored
 123 
# Every thing below here is used by avr-libc's build system and can be ignored
91 
# by the casual user.
 124 
# by the casual user.
92 
 
 125 
 
93 
FIG2DEV                 = fig2dev
 126 
FIG2DEV                 = fig2dev
94 
EXTRA_CLEAN_FILES       = *.hex *.bin *.srec
 127 
EXTRA_CLEAN_FILES       = *.hex *.bin *.srec
95 
 
 128 
 
96 
dox: eps png pdf
 129 
dox: eps png pdf
97 
 
 130 
 
98 
eps: $(PRG).eps
 131 
eps: $(PRG).eps
99 
png: $(PRG).png
 132 
png: $(PRG).png
100 
pdf: $(PRG).pdf
 133 
pdf: $(PRG).pdf
101 
 
 134 
 
102 
%.eps: %.fig
 135 
%.eps: %.fig
103 
	$(FIG2DEV) -L eps $< $@
 136 
	$(FIG2DEV) -L eps $< $@
104 
 
 137 
 
105 
%.pdf: %.fig
 138 
%.pdf: %.fig
106 
	$(FIG2DEV) -L pdf $< $@
 139 
	$(FIG2DEV) -L pdf $< $@
107 
 
 140 
 
108 
%.png: %.fig
 141 
%.png: %.fig
109 
	$(FIG2DEV) -L png $< $@
 142 
	$(FIG2DEV) -L png $< $@
110 
 
 143