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Added bootloader files and the programming commands

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including the script which sets the correct fuses
currently working only on mac os x but easy to port
to windows/linux
This commit is contained in:
Massimo Banzi
2005-09-14 17:04:31 +00:00
parent 5432861f2a
commit 15ae9ab1b0
9 changed files with 828 additions and 300 deletions
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109
bootloader/Makefile Normal file
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# Makefile for ATmegaBOOT
# E.Lins, 2004-10-14
# program name should not be changed...
PROGRAM = ATmegaBOOT
# enter the product name for which you want to build the bootloader/monitor
# currently CRUMB8, CRUMB128 and PROBOMEGA128 are supported
PRODUCT = CRUMB8
# enter the parameters for the UISP isp tool
#ISPPARAMS = -dprog=stk200 -dlpt=0x378
ISPPARAMS = -dprog=stk500 -dserial=/dev/com1 -dspeed=115200
############################################################
# You should not have to change anything below here.
############################################################
DIRAVR = /usr/local/avr
DIRAVRBIN = $(DIRAVR)/bin
DIRAVRUTILS = $(DIRAVR)/utils/bin
DIRINC = .
DIRLIB = $(DIRAVR)/avr/lib
ifeq ($(PRODUCT),CRUMB8)
MCU_TARGET = atmega8
LDSECTION = --section-start=.text=0x1800
FUSE_L = 0xdf
FUSE_H = 0xc8
ISPFUSES = $(DIRAVRBIN)/uisp -dpart=ATmega8 $(ISPPARAMS) --wr_fuse_l=$(FUSE_L) --wr_fuse_h=$(FUSE_H)
ISPFLASH = $(DIRAVRBIN)/uisp -dpart=ATmega8 $(ISPPARAMS) --erase --upload if=$(PROGRAM).hex -v
endif
ifeq ($(PRODUCT),CRUMB128)
MCU_TARGET = atmega128
LDSECTION = --section-start=.text=0x1E000
FUSE_L = 0xdf
FUSE_H = 0xc8
FUSE_E = 0xff
ISPFUSES = ./uisp -dpart=ATmega128 $(ISPPARAMS) --wr_fuse_l=$(FUSE_L) --wr_fuse_h=$(FUSE_H) --wr_fuse_e=$(FUSE_E)
ISPFLASH = ./uisp -dpart=ATmega128 $(ISPPARAMS) --erase --upload if=$(PROGRAM).hex -v
endif
ifeq ($(PRODUCT),PROBOMEGA128)
MCU_TARGET = atmega128
LDSECTION = --section-start=.text=0x1E000
FUSE_L = 0xdf
FUSE_H = 0xc8
FUSE_E = 0xff
ISPFUSES = ./uisp -dpart=ATmega128 $(ISPPARAMS) --wr_fuse_l=$(FUSE_L) --wr_fuse_h=$(FUSE_H) --wr_fuse_e=$(FUSE_E)
ISPFLASH = ./uisp -dpart=ATmega128 $(ISPPARAMS) --erase --upload if=$(PROGRAM).hex -v
endif
OBJ = $(PROGRAM).o
OPTIMIZE = -O3
DEFS =
LIBS =
CC = $(DIRAVRBIN)/avr-gcc
# Override is only needed by avr-lib build system.
override CFLAGS = -g -Wall $(OPTIMIZE) -mmcu=$(MCU_TARGET) -D$(PRODUCT) $(DEFS)
override LDFLAGS = -Wl,-Map,$(PROGRAM).map,$(LDSECTION)
OBJCOPY = $(DIRAVRBIN)/avr-objcopy
OBJDUMP = $(DIRAVRBIN)/avr-objdump
all: $(PROGRAM).elf lst text
isp: $(PROGRAM).hex
$(ISPFUSES)
$(ISPFLASH)
$(PROGRAM).elf: $(OBJ)
$(CC) $(CFLAGS) $(LDFLAGS) -o $@ $^ $(LIBS)
clean:
rm -rf *.o *.elf
rm -rf *.lst *.map
lst: $(PROGRAM).lst
%.lst: %.elf
$(OBJDUMP) -h -S $< > $@
# Rules for building the .text rom images
text: hex bin srec
hex: $(PROGRAM).hex
bin: $(PROGRAM).bin
srec: $(PROGRAM).srec
%.hex: %.elf
$(OBJCOPY) -j .text -j .data -O ihex $< $@
%.srec: %.elf
$(OBJCOPY) -j .text -j .data -O srec $< $@
%.bin: %.elf
$(OBJCOPY) -j .text -j .data -O binary $< $@