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atusb/fw/Makefile: clean up handing of boot loader base address

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- Makefile (BOOT_ADDR, boot.elf): use variable instead of hiding the
  address in a command
- Makefile (CFLAGS): pass BOOT_ADDR as a macro
- Makefile: removed commented-out application flashing code
This commit is contained in:
Werner Almesberger 2011-03-11 16:21:39 -03:00
parent 021ccdec93
commit edfb8a94eb
1 changed files with 3 additions and 4 deletions
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7
atusb/fw/Makefile
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@ -14,12 +14,13 @@ SHELL = /bin/bash
NAME = atusb NAME = atusb
CFLAGS = -g -mmcu=$(CHIP) \ CFLAGS = -g -mmcu=$(CHIP) -DBOOT_ADDR=$(BOOT_ADDR) \
-Wall -Wextra -Wshadow -Werror -Wno-unused-parameter \ -Wall -Wextra -Wshadow -Werror -Wno-unused-parameter \
-Wmissing-prototypes -Wmissing-declarations -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations -Wstrict-prototypes
CHIP=atmega32u2 CHIP=atmega32u2
HOST=jlime HOST=jlime
BOOT_ADDR=0x7000
AVR_PREFIX = $(BIN_PATH) avr- AVR_PREFIX = $(BIN_PATH) avr-
CC = $(AVR_PREFIX)gcc CC = $(AVR_PREFIX)gcc
@ -67,7 +68,7 @@ $(NAME).elf: $(OBJS)
boot.elf: $(BOOT_OBJS) boot.elf: $(BOOT_OBJS)
$(CC) $(CFLAGS) -o $@ $(BOOT_OBJS) \ $(CC) $(CFLAGS) -o $@ $(BOOT_OBJS) \
-Wl,--section-start=.text=0x7000 -Wl,--section-start=.text=$(BOOT_ADDR)
%.bin: %.elf %.bin: %.elf
$(BUILD) $(OBJCOPY) -j .text -j .data -O binary $< $@ $(BUILD) $(OBJCOPY) -j .text -j .data -O binary $< $@
@ -132,8 +133,6 @@ prog:
-U hfuse:w:0xde:m \ -U hfuse:w:0xde:m \
-U lock:w:0x2f:m -U lock:w:0x2f:m
# -U flash:w:$(NAME).bin:r \
on: on:
ssh $(HOST) poke 0x10010318 4 ssh $(HOST) poke 0x10010318 4