X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/f555ad7ced743a19eb1eefaf5eaf536fcbe58d80..b35f93a372d8c872aebab4e3626bfc58d85b84d7:/Bootloaders/DFU/makefile

diff --git a/Bootloaders/DFU/makefile b/Bootloaders/DFU/makefile
index 061fb39b2..d77933b6b 100644
--- a/Bootloaders/DFU/makefile
+++ b/Bootloaders/DFU/makefile
@@ -51,6 +51,10 @@
 MCU = at90usb1287
 
 
+# Target architecture (see library "Board Types" documentation).
+ARCH = AVR8
+
+
 # Target board (see library "Board Types" documentation, NONE for projects not requiring
 # LUFA board drivers). If USER is selected, put custom board drivers in a directory called
 # "Board" inside the application directory.
@@ -86,11 +90,13 @@ F_CLOCK = $(F_CPU)
 
 
 # Starting byte address of the bootloader, as a byte address - computed via the formula
-#   BOOT_START = ((TOTAL_FLASH_BYTES - BOOTLOADER_SECTION_SIZE_BYTES) * 1024)
+#   BOOT_START = ((FLASH_SIZE_KB - BOOT_SECTION_SIZE_KB) * 1024)
 #
 # Note that the bootloader size and start address given in AVRStudio is in words and not
 # bytes, and so will need to be doubled to obtain the byte address needed by AVR-GCC.
-BOOT_START = 0x1E000
+FLASH_SIZE_KB        = 128
+BOOT_SECTION_SIZE_KB = 4
+BOOT_START           = 0x$(shell echo "obase=16; ($(FLASH_SIZE_KB) - $(BOOT_SECTION_SIZE_KB)) * 1024" | bc)
 
 
 # Output format. (can be srec, ihex, binary)
@@ -180,7 +186,7 @@ CSTANDARD = -std=c99
 # Place -D or -U options here for C sources
 CDEFS  = -DF_CPU=$(F_CPU)UL
 CDEFS += -DF_CLOCK=$(F_CLOCK)UL
-CDEFS += -DBOARD=BOARD_$(BOARD)
+CDEFS += -DBOARD=BOARD_$(BOARD) -DARCH=ARCH_$(ARCH)
 CDEFS += -DBOOT_START_ADDR=$(BOOT_START)UL
 CDEFS += $(LUFA_OPTS)
 
@@ -192,6 +198,7 @@ ADEFS += -DBOARD=BOARD_$(BOARD)
 ADEFS += -DBOOT_START_ADDR=$(BOOT_START)UL
 ADEFS += $(LUFA_OPTS)
 
+
 # Place -D or -U options here for C++ sources
 CPPDEFS  = -DF_CPU=$(F_CPU)UL
 CPPDEFS += -DF_CLOCK=$(F_CLOCK)UL