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multicpu support

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This commit is contained in:
Olaf Rempel
2010-08-15 16:44:54 +02:00
parent e013aea33c
commit f73b52bc3c
2 changed files with 97 additions and 30 deletions
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26
Makefile
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@@ -3,12 +3,25 @@ OBJ = main.o
MCU_TARGET = atmega88
OPTIMIZE = -Os
DEFS =
ifeq ($(MCU_TARGET), atmega8)
BOOTLOADER_START=0x1C00
AVRDUDE_MCU=m8
endif
ifeq ($(MCU_TARGET), atmega88)
BOOTLOADER_START=0x1C00
AVRDUDE_MCU=m88
endif
ifeq ($(MCU_TARGET), atmega168)
BOOTLOADER_START=0x3C00
AVRDUDE_MCU=m168
endif
DEFS = -DAPP_END=$(BOOTLOADER_START)
LIBS =
# Override is only needed by avr-lib build system.
override CFLAGS = -g -Wall $(OPTIMIZE) -mmcu=$(MCU_TARGET) $(DEFS)
override LDFLAGS = -Wl,-Map,$(PRG).map,--section-start=.text=0x1C00
override LDFLAGS = -Wl,-Map,$(PRG).map,--section-start=.text=$(BOOTLOADER_START)
CC = avr-gcc
OBJCOPY = avr-objcopy
@@ -21,6 +34,9 @@ all: $(PRG).elf lst text
$(PRG).elf: $(OBJ)
$(CC) $(CFLAGS) $(LDFLAGS) -o $@ $^ $(LIBS)
%.o: %.c $(MAKEFILE_LIST)
$(CC) $(CFLAGS) -c $< -o $@
clean:
rm -rf *.o *.lst *.map $(PRG).elf *.hex *.bin
@@ -41,7 +57,9 @@ bin: $(PRG).bin
$(OBJCOPY) -j .text -j .data -O binary $< $@
install: text
avrdude -c dragon_isp -P usb -p m88 -U flash:w:$(PRG).hex
avrdude -c dragon_isp -P usb -p $(AVRDUDE_MCU) -U flash:w:$(PRG).hex
fuses:
avrdude -c dragon_isp -P usb -p m88 -U lfuse:w:0xc2:m -U hfuse:w:0xdd:m -U efuse:w:0xfa:m
avrdude -c dragon_isp -P usb -p $(AVRDUDE_MCU) -U lfuse:w:0xc2:m
avrdude -c dragon_isp -P usb -p $(AVRDUDE_MCU) -U hfuse:w:0xdd:m
avrdude -c dragon_isp -P usb -p $(AVRDUDE_MCU) -U efuse:w:0xfa:m