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Clean up bootloader makefiles to make them a bit more readable.

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This commit is contained in:
Dean Camera 2012-06-26 17:54:04 +00:00
parent 80fab49e1d
commit c9ba8f2a2c
4 changed files with 53 additions and 49 deletions
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24
Bootloaders/HID/makefile
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@ -9,17 +9,6 @@
# LUFA Project Makefile.
# --------------------------------------
# Flash size and bootloader section sizes of the target, in KB. These must
# match the target's total FLASH size and the bootloader size set in the
# device's fuses.
FLASH_SIZE_KB := 128
BOOT_SECTION_SIZE_KB := 8
# Bootloader address calculations (requires the "bc" unix utility) - do
# not modify these calculations, but rather modify the depedant values above.
BOOT_START := 0x$(shell echo "obase=16; ($(FLASH_SIZE_KB) - $(BOOT_SECTION_SIZE_KB)) * 1024" | bc)
MCU = at90usb1287
ARCH = AVR8
BOARD = USBKEY
@ -30,7 +19,18 @@ TARGET = BootloaderHID
SRC = $(TARGET).c Descriptors.c $(LUFA_SRC_USB)
LUFA_PATH = ../../LUFA/
CC_FLAGS = -DUSE_LUFA_CONFIG_HEADER -IConfig/
LD_FLAGS = -Wl,--section-start=.text=$(BOOT_START)
LD_FLAGS = -Wl,--section-start=.text=$(BOOT_START_OFFSET)
# Flash size and bootloader section sizes of the target, in KB. These must
# match the target's total FLASH size and the bootloader size set in the
# device's fuses.
FLASH_SIZE_KB := 128
BOOT_SECTION_SIZE_KB := 8
# Bootloader address calculation formulas (requires the "bc" unix utility)
# Do not modify these macros, but rather modify the depedant values above.
BOOT_START_OFFSET = 0x$(shell echo "obase=16; ($(FLASH_SIZE_KB) - $(BOOT_SECTION_SIZE_KB)) * 1024" | bc)
BOOT_SEC_OFFSET = 0x$(shell echo "obase=16; (($(FLASH_SIZE_KB) * 1024) - $(strip $(1)))" | bc)
# Default target
all: