Details | Last modification | View Log | SVN | RSS feed
| Rev | Author | Line No. | Line |
|---|---|---|---|
| 181 | andfri | 1 | PRG = bios |
| 228 | andfri | 2 | OBJ = vectors.o bios.o flash.o |
| 181 | andfri | 3 | MCU_TARGET = atmega8 |
| 4 | OPTIMIZE = -Os -mcall-prologues |
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| 228 | andfri | 5 | BIOS_START = 0x100 |
| 6 | BOOT_START = 0x1f00 |
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| 181 | andfri | 7 | |
| 228 | andfri | 8 | DEFS = |
| 181 | andfri | 9 | LIBS = |
| 10 | |||
| 11 | # You should not have to change anything below here. |
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| 12 | |||
| 13 | CC = avr-gcc |
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| 14 | |||
| 15 | # Override is only needed by avr-lib build system. |
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| 16 | |||
| 17 | override CFLAGS = -g -Wall $(OPTIMIZE) -mmcu=$(MCU_TARGET) $(DEFS) |
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| 228 | andfri | 18 | override LDFLAGS = -Wl,-Map,$(PRG).map,--defsym,__bios_start=$(BIOS_START),--defsym,__boot_start=$(BOOT_START),-T$(MCU_TARGET)_bios.ld,--cref |
| 19 | override ASFLAGS = -x assembler-with-cpp -Wa,-gstabs -mmcu=$(MCU_TARGET) $(DEFS) |
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| 181 | andfri | 20 | |
| 21 | OBJCOPY = avr-objcopy |
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| 22 | OBJDUMP = avr-objdump |
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| 23 | SIZE = avr-size |
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| 24 | SZFLAGS = |
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| 230 | arune | 25 | UPLOAD = avrdude |
| 26 | ULFLAGS = -p $(MCU_TARGET) -P /dev/ttyUSB0 -c avrispv2 -b 115200 -U flash:w:$(PRG).hex |
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| 181 | andfri | 27 | |
| 230 | arune | 28 | |
| 181 | andfri | 29 | default: $(PRG).elf lst |
| 30 | @$(SIZE) $(SZFLAGS) $(PRG).elf |
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| 31 | |||
| 32 | all: $(PRG).elf lst text eeprom |
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| 33 | |||
| 34 | $(PRG).elf: $(OBJ) |
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| 35 | $(CC) $(CFLAGS) $(LDFLAGS) -o $@ $^ $(LIBS) |
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| 36 | |||
| 37 | clean: |
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| 38 | rm -rf *.o $(PRG).elf *.eps *.png *.pdf *.bak |
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| 39 | rm -rf *.lst *.map $(EXTRA_CLEAN_FILES) |
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| 40 | |||
| 41 | lst: $(PRG).lst |
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| 42 | |||
| 43 | %.lst: %.elf |
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| 44 | $(OBJDUMP) -h -S $< > $@ |
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| 45 | |||
| 46 | # Rules for building the .text rom images |
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| 47 | |||
| 48 | text: hex bin srec |
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| 49 | |||
| 50 | hex: $(PRG).hex |
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| 51 | bin: $(PRG).bin |
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| 52 | srec: $(PRG).srec |
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| 53 | |||
| 54 | %.hex: %.elf |
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| 228 | andfri | 55 | $(OBJCOPY) -j .text -j .data -j .bootloader -O ihex $< $@ |
| 181 | andfri | 56 | |
| 57 | %.srec: %.elf |
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| 228 | andfri | 58 | $(OBJCOPY) -j .text -j .data -j .bootloader -O srec $< $@ |
| 181 | andfri | 59 | |
| 60 | %.bin: %.elf |
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| 228 | andfri | 61 | $(OBJCOPY) -j .text -j .data -j .bootloader -O binary $< $@ |
| 181 | andfri | 62 | |
| 63 | # Rules for uploading rom images to flash |
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| 64 | |||
| 65 | install: hex |
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| 66 | $(UPLOAD) $(ULFLAGS) |
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| 67 | |||
| 68 | # Rules for building the .eeprom rom images |
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| 69 | |||
| 70 | eeprom: ehex ebin esrec |
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| 71 | |||
| 72 | ehex: $(PRG)_eeprom.hex |
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| 73 | ebin: $(PRG)_eeprom.bin |
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| 74 | esrec: $(PRG)_eeprom.srec |
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| 75 | |||
| 76 | %_eeprom.hex: %.elf |
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| 77 | $(OBJCOPY) -j .eeprom --change-section-lma .eeprom=0 -O ihex $< $@ |
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| 78 | |||
| 79 | %_eeprom.srec: %.elf |
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| 80 | $(OBJCOPY) -j .eeprom --change-section-lma .eeprom=0 -O srec $< $@ |
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| 81 | |||
| 82 | %_eeprom.bin: %.elf |
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| 83 | $(OBJCOPY) -j .eeprom --change-section-lma .eeprom=0 -O binary $< $@ |
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| 84 | |||
| 85 | # Every thing below here is used by avr-libc's build system and can be ignored |
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| 86 | # by the casual user. |
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| 87 | |||
| 88 | FIG2DEV = fig2dev |
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| 89 | EXTRA_CLEAN_FILES = *.hex *.bin *.srec |
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| 90 | |||
| 91 | dox: eps png pdf |
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| 92 | |||
| 93 | eps: $(PRG).eps |
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| 94 | png: $(PRG).png |
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| 95 | pdf: $(PRG).pdf |
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| 96 | |||
| 97 | %.eps: %.fig |
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| 98 | $(FIG2DEV) -L eps $< $@ |
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| 99 | |||
| 100 | %.pdf: %.fig |
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| 101 | $(FIG2DEV) -L pdf $< $@ |
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| 102 | |||
| 103 | %.png: %.fig |
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| 104 | $(FIG2DEV) -L png $< $@ |
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| 105 |