WebSVN – HomeAutomation – Diff – /trunk/EmbeddedSoftware/AVR/AVR-Bios/Makefile


PRG            = bios
OBJ            = vectors.o bios.o flash.o mcp2515/mcp2515.o
MCU_TARGET     = atmega8
OPTIMIZE       = -Os -mcall-prologues
BIOS_START     = 0x1562
BOOT_START     = 0x1f00
 
DEFS           =
LIBS           =
 
TARGET_CLK_SRC = 0x24
#TARGET_CLK_SRC for mega88		
#0xe7		#CKDIV8=1, external crystal
#0xe0		#CKDIV8=1, external clock
#0xe2		#CKDIV8=1, internal RC
#TARGET_CLK_SRC for mega8
#0x24		#BODLEVEL = 4.0V, BODEN=enabled, internal 8MHz
#0x20		#BODLEVEL = 4.0V, BODEN=enabled, external clock
 
#
# You should not have to change anything below here.
#
 
CC             = avr-gcc
 
# Override is only needed by avr-lib build system.
 
override CFLAGS        = -g -Wall $(OPTIMIZE) -mmcu=$(MCU_TARGET) $(DEFS)
override LDFLAGS       = -Wl,-Map,$(PRG).map,--defsym,__bios_start=$(BIOS_START),--defsym,__boot_start=$(BOOT_START),-T$(MCU_TARGET)_bios.ld,--cref
override ASFLAGS       = -x assembler-with-cpp -Wa,-gstabs -mmcu=$(MCU_TARGET) $(DEFS)
 
OBJCOPY        = avr-objcopy
OBJDUMP        = avr-objdump
SIZE           = avr-size
SZFLAGS        = 
UPLOAD         = avrdude
#avrispv2 avr910
ULFLAGS        = -p $(MCU_TARGET) -P /dev/ttyS0 -c avr910 -b 115200 -U flash:w:$(PRG).hex
 
ifeq ($(MCU_TARGET),atmega88)
#BOOTRST=0, BOOTSZ0=1, BOOTSZ1=1
EXTFUSE  = 0x06
#BODLEVEL = 4.3V
HIGHFUSE = 0xdc
LOWFUSE  = $(TARGET_CLK_SRC)
endif
 
ifeq ($(MCU_TARGET),atmega8)
#BOOTRST=0, BOOTSZ0=1, BOOTSZ1=1
HIGHFUSE = 0xd6
LOWFUSE  = $(TARGET_CLK_SRC)
endif
 
AVRDUDE_WRITE_FUSEBITS = -u
ifdef EXTFUSE
AVRDUDE_WRITE_FUSEBITS += -U efuse:w:$(EXTFUSE):m
endif
ifdef HIGHFUSE
AVRDUDE_WRITE_FUSEBITS += -U hfuse:w:$(HIGHFUSE):m
endif
ifdef LOWFUSE
AVRDUDE_WRITE_FUSEBITS += -U lfuse:w:$(LOWFUSE):m
endif
 
#comment this line for not programming fusebits
#ULFLAGS      += $(AVRDUDE_WRITE_FUSEBITS)
 
default: $(PRG).elf lst
	@$(SIZE) $(SZFLAGS) $(PRG).elf
 
all: $(PRG).elf lst text eeprom
 
$(PRG).elf: $(OBJ)
	$(CC) $(CFLAGS) $(LDFLAGS) -o $@ $^ $(LIBS)
 
clean:
	rm -f $(OBJ) $(PRG).elf *.eps *.png *.pdf *.bak 
	rm -f *.lst *.map $(EXTRA_CLEAN_FILES)
 
lst:  $(PRG).lst
 
%.lst: %.elf
	$(OBJDUMP) -h -S $< > $@
 
# Rules for building the .text rom images
 
text: hex bin srec
 
hex:  $(PRG).hex
bin:  $(PRG).bin
srec: $(PRG).srec
 
%.hex: %.elf
	$(OBJCOPY) -j .text -j .data -j .bootloader -O ihex $< $@
 
%.srec: %.elf
	$(OBJCOPY) -j .text -j .data -j .bootloader -O srec $< $@
 
%.bin: %.elf
	$(OBJCOPY) -j .text -j .data -j .bootloader -O binary $< $@
 
# Rules for uploading rom images to flash
 
install: hex
	$(UPLOAD) $(ULFLAGS)
 
# Rules for building the .eeprom rom images
 
eeprom: ehex ebin esrec
 
ehex:  $(PRG)_eeprom.hex
ebin:  $(PRG)_eeprom.bin
esrec: $(PRG)_eeprom.srec
 
%_eeprom.hex: %.elf
	$(OBJCOPY) -j .eeprom --change-section-lma .eeprom=0 -O ihex $< $@
 
%_eeprom.srec: %.elf
	$(OBJCOPY) -j .eeprom --change-section-lma .eeprom=0 -O srec $< $@
 
%_eeprom.bin: %.elf
	$(OBJCOPY) -j .eeprom --change-section-lma .eeprom=0 -O binary $< $@
 
# Every thing below here is used by avr-libc's build system and can be ignored
# by the casual user.
 
FIG2DEV                 = fig2dev
EXTRA_CLEAN_FILES       = *.hex *.bin *.srec
 
dox: eps png pdf
 
eps: $(PRG).eps
png: $(PRG).png
pdf: $(PRG).pdf
 
%.eps: %.fig
	$(FIG2DEV) -L eps $< $@
 
%.pdf: %.fig
	$(FIG2DEV) -L pdf $< $@
 
%.png: %.fig
	$(FIG2DEV) -L png $< $@
 

Rev 250	Rev 253
1	PRG = bios	1	PRG = bios
2	OBJ = vectors.o bios.o flash.o mcp2515/mcp2515.o	2	OBJ = vectors.o bios.o flash.o mcp2515/mcp2515.o
3	MCU_TARGET = atmega8	3	MCU_TARGET = atmega8
4	OPTIMIZE = -Os -mcall-prologues	4	OPTIMIZE = -Os -mcall-prologues
5	BIOS_START = ~~0x12c2~~	5	BIOS_START = 0x1562
6	BOOT_START = 0x1f00	6	BOOT_START = 0x1f00
7		7
8	DEFS =	8	DEFS =
9	LIBS =	9	LIBS =
10		10
11	TARGET_CLK_SRC = 0x24	11	TARGET_CLK_SRC = 0x24
12	#TARGET_CLK_SRC for mega88	12	#TARGET_CLK_SRC for mega88
13	#0xe7 #CKDIV8=1, external crystal	13	#0xe7 #CKDIV8=1, external crystal
14	#0xe0 #CKDIV8=1, external clock	14	#0xe0 #CKDIV8=1, external clock
15	#0xe2 #CKDIV8=1, internal RC	15	#0xe2 #CKDIV8=1, internal RC
16	#TARGET_CLK_SRC for mega8	16	#TARGET_CLK_SRC for mega8
17	#0x24 #BODLEVEL = 4.0V, BODEN=enabled, internal 8MHz	17	#0x24 #BODLEVEL = 4.0V, BODEN=enabled, internal 8MHz
18	#0x20 #BODLEVEL = 4.0V, BODEN=enabled, external clock	18	#0x20 #BODLEVEL = 4.0V, BODEN=enabled, external clock
19		19
20	#	20	#
21	# You should not have to change anything below here.	21	# You should not have to change anything below here.
22	#	22	#
23		23
24	CC = avr-gcc	24	CC = avr-gcc
25		25
26	# Override is only needed by avr-lib build system.	26	# Override is only needed by avr-lib build system.
27		27
28	override CFLAGS = -g -Wall $(OPTIMIZE) -mmcu=$(MCU_TARGET) $(DEFS)	28	override CFLAGS = -g -Wall $(OPTIMIZE) -mmcu=$(MCU_TARGET) $(DEFS)
29	override LDFLAGS = -Wl,-Map,$(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$(MCU_TARGET)_bios.ld,--cref
30	override ASFLAGS = -x assembler-with-cpp -Wa,-gstabs -mmcu=$(MCU_TARGET) $(DEFS)	30	override ASFLAGS = -x assembler-with-cpp -Wa,-gstabs -mmcu=$(MCU_TARGET) $(DEFS)
31		31
32	OBJCOPY = avr-objcopy	32	OBJCOPY = avr-objcopy
33	OBJDUMP = avr-objdump	33	OBJDUMP = avr-objdump
34	SIZE = avr-size	34	SIZE = avr-size
35	SZFLAGS =	35	SZFLAGS =
36	UPLOAD = avrdude	36	UPLOAD = avrdude
37	#avrispv2 avr910	37	#avrispv2 avr910
38	ULFLAGS = -p $(MCU_TARGET) -P /dev/ttyS0 -c avr910 -b 115200 -U flash:w:$(PRG).hex	38	ULFLAGS = -p $(MCU_TARGET) -P /dev/ttyS0 -c avr910 -b 115200 -U flash:w:$(PRG).hex
39		39
40	ifeq ($(MCU_TARGET),atmega88)	40	ifeq ($(MCU_TARGET),atmega88)
41	#BOOTRST=0, BOOTSZ0=1, BOOTSZ1=1	41	#BOOTRST=0, BOOTSZ0=1, BOOTSZ1=1
42	EXTFUSE = 0x06	42	EXTFUSE = 0x06
43	#BODLEVEL = 4.3V	43	#BODLEVEL = 4.3V
44	HIGHFUSE = 0xdc	44	HIGHFUSE = 0xdc
45	LOWFUSE = $(TARGET_CLK_SRC)	45	LOWFUSE = $(TARGET_CLK_SRC)
46	endif	46	endif
47		47
48	ifeq ($(MCU_TARGET),atmega8)	48	ifeq ($(MCU_TARGET),atmega8)
49	#BOOTRST=0, BOOTSZ0=1, BOOTSZ1=1	49	#BOOTRST=0, BOOTSZ0=1, BOOTSZ1=1
50	HIGHFUSE = 0xd6	50	HIGHFUSE = 0xd6
51	LOWFUSE = $(TARGET_CLK_SRC)	51	LOWFUSE = $(TARGET_CLK_SRC)
52	endif	52	endif
53		53
54	AVRDUDE_WRITE_FUSEBITS = -u	54	AVRDUDE_WRITE_FUSEBITS = -u
55	ifdef EXTFUSE	55	ifdef EXTFUSE
56	AVRDUDE_WRITE_FUSEBITS += -U efuse:w:$(EXTFUSE):m	56	AVRDUDE_WRITE_FUSEBITS += -U efuse:w:$(EXTFUSE):m
57	endif	57	endif
58	ifdef HIGHFUSE	58	ifdef HIGHFUSE
59	AVRDUDE_WRITE_FUSEBITS += -U hfuse:w:$(HIGHFUSE):m	59	AVRDUDE_WRITE_FUSEBITS += -U hfuse:w:$(HIGHFUSE):m
60	endif	60	endif
61	ifdef LOWFUSE	61	ifdef LOWFUSE
62	AVRDUDE_WRITE_FUSEBITS += -U lfuse:w:$(LOWFUSE):m	62	AVRDUDE_WRITE_FUSEBITS += -U lfuse:w:$(LOWFUSE):m
63	endif	63	endif
64		64
65	#comment this line for not programming fusebits	65	#comment this line for not programming fusebits
66	#ULFLAGS += $(AVRDUDE_WRITE_FUSEBITS)	66	#ULFLAGS += $(AVRDUDE_WRITE_FUSEBITS)
67		67
68	default: $(PRG).elf lst	68	default: $(PRG).elf lst
69	@$(SIZE) $(SZFLAGS) $(PRG).elf	69	@$(SIZE) $(SZFLAGS) $(PRG).elf
70		70
71	all: $(PRG).elf lst text eeprom	71	all: $(PRG).elf lst text eeprom
72		72
73	$(PRG).elf: $(OBJ)	73	$(PRG).elf: $(OBJ)
74	$(CC) $(CFLAGS) $(LDFLAGS) -o $@ $^ $(LIBS)	74	$(CC) $(CFLAGS) $(LDFLAGS) -o $@ $^ $(LIBS)
75		75
76	clean:	76	clean:
77	rm -f $(OBJ) $(PRG).elf .eps .png .pdf .bak	77	rm -f $(OBJ) $(PRG).elf .eps .png .pdf .bak
78	rm -f .lst .map $(EXTRA_CLEAN_FILES)	78	rm -f .lst .map $(EXTRA_CLEAN_FILES)
79		79
80	lst: $(PRG).lst	80	lst: $(PRG).lst
81		81
82	%.lst: %.elf	82	%.lst: %.elf
83	$(OBJDUMP) -h -S $< > $@	83	$(OBJDUMP) -h -S $< > $@
84		84
85	# Rules for building the .text rom images	85	# Rules for building the .text rom images
86		86
87	text: hex bin srec	87	text: hex bin srec
88		88
89	hex: $(PRG).hex	89	hex: $(PRG).hex
90	bin: $(PRG).bin	90	bin: $(PRG).bin
91	srec: $(PRG).srec	91	srec: $(PRG).srec
92		92
93	%.hex: %.elf	93	%.hex: %.elf
94	$(OBJCOPY) -j .text -j .data -j .bootloader -O ihex $< $@	94	$(OBJCOPY) -j .text -j .data -j .bootloader -O ihex $< $@
95		95
96	%.srec: %.elf	96	%.srec: %.elf
97	$(OBJCOPY) -j .text -j .data -j .bootloader -O srec $< $@	97	$(OBJCOPY) -j .text -j .data -j .bootloader -O srec $< $@
98		98
99	%.bin: %.elf	99	%.bin: %.elf
100	$(OBJCOPY) -j .text -j .data -j .bootloader -O binary $< $@	100	$(OBJCOPY) -j .text -j .data -j .bootloader -O binary $< $@
101		101
102	# Rules for uploading rom images to flash	102	# Rules for uploading rom images to flash
103		103
104	install: hex	104	install: hex
105	$(UPLOAD) $(ULFLAGS)	105	$(UPLOAD) $(ULFLAGS)
106		106
107	# Rules for building the .eeprom rom images	107	# Rules for building the .eeprom rom images
108		108
109	eeprom: ehex ebin esrec	109	eeprom: ehex ebin esrec
110		110
111	ehex: $(PRG)_eeprom.hex	111	ehex: $(PRG)_eeprom.hex
112	ebin: $(PRG)_eeprom.bin	112	ebin: $(PRG)_eeprom.bin
113	esrec: $(PRG)_eeprom.srec	113	esrec: $(PRG)_eeprom.srec
114		114
115	%_eeprom.hex: %.elf	115	%_eeprom.hex: %.elf
116	$(OBJCOPY) -j .eeprom --change-section-lma .eeprom=0 -O ihex $< $@	116	$(OBJCOPY) -j .eeprom --change-section-lma .eeprom=0 -O ihex $< $@
117		117
118	%_eeprom.srec: %.elf	118	%_eeprom.srec: %.elf
119	$(OBJCOPY) -j .eeprom --change-section-lma .eeprom=0 -O srec $< $@	119	$(OBJCOPY) -j .eeprom --change-section-lma .eeprom=0 -O srec $< $@
120		120
121	%_eeprom.bin: %.elf	121	%_eeprom.bin: %.elf
122	$(OBJCOPY) -j .eeprom --change-section-lma .eeprom=0 -O binary $< $@	122	$(OBJCOPY) -j .eeprom --change-section-lma .eeprom=0 -O binary $< $@
123		123
124	# Every thing below here is used by avr-libc's build system and can be ignored	124	# Every thing below here is used by avr-libc's build system and can be ignored
125	# by the casual user.	125	# by the casual user.
126		126
127	FIG2DEV = fig2dev	127	FIG2DEV = fig2dev
128	EXTRA_CLEAN_FILES = .hex .bin *.srec	128	EXTRA_CLEAN_FILES = .hex .bin *.srec
129		129
130	dox: eps png pdf	130	dox: eps png pdf
131		131
132	eps: $(PRG).eps	132	eps: $(PRG).eps
133	png: $(PRG).png	133	png: $(PRG).png
134	pdf: $(PRG).pdf	134	pdf: $(PRG).pdf
135		135
136	%.eps: %.fig	136	%.eps: %.fig
137	$(FIG2DEV) -L eps $< $@	137	$(FIG2DEV) -L eps $< $@
138		138
139	%.pdf: %.fig	139	%.pdf: %.fig
140	$(FIG2DEV) -L pdf $< $@	140	$(FIG2DEV) -L pdf $< $@
141		141
142	%.png: %.fig	142	%.png: %.fig
143	$(FIG2DEV) -L png $< $@	143	$(FIG2DEV) -L png $< $@
144		144

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