Makefile.inc

   1 # Name: Makefile.inc
   2 # Project: USBaspLoader (updater)
   3 # Author: Stephan Bärwolf
   4 # Creation Date: 2012-09-01
   5 # Tabsize: 4
   6 # License: GNU GPL v2 (see License.txt)
   7
   8 F_CPU = 16000000
   9 DEVICE = atmega8
  10
  11 # BOOTLOADER_ADDRESS is 1800 for 8k devices, 3800 for 16k and 7800 for 32k.
  12 BOOTLOADER_ADDRESS = 0x1800
  13 NEW_BOOTLOADER_ADDRESS = $(BOOTLOADER_ADDRESS)
  14
  15 # where the updating firmware should be located (starting address)
  16 FLASHADDRESS = 0x0000
  17
  18
  19 # PROGRAMMER contains AVRDUDE options to address your programmer
  20 # PROGRAMMER = -c pony-stk200
  21 PROGRAMMER = -c usbasp
  22
  23 #  since USBaspLoader supports HAVE_BLB11_SOFTW_LOCKBIT...
  24 LOCKOPT = -U lock:w:0x3f:m
  25 FUSEOPT = $(FUSEOPT_8)
  26
  27 # standard atmega8 needs BODLEVEL to be programed, since it is a 5V device
  28 # you may also want to UNprogram  SUT1 to get a SLOWER bootup (lfuse then would be 0x3f)
  29 FUSEOPT_8 = -U hfuse:w:0xc0:m -U lfuse:w:0x1f:m
  30
  31 FUSEOPT_88 = -U hfuse:w:0xd6:m -U lfuse:w:0xdf:m -U efuse:w:0x00:m
  32 FUSEOPT_168 = -U hfuse:w:0xd6:m -U lfuse:w:0xdf:m -U efuse:w:0x00:m
  33 FUSEOPT_328 = -U lfuse:w:0xf7:m -U hfuse:w:0xda:m -U efuse:w:0x03:m
  34 # You may have to change the order of these -U commands.
  35
  36 #---------------------------------------------------------------------
  37 # ATMega8
  38 #---------------------------------------------------------------------
  39 # Fuse high byte:
  40 # 0xc0 = 1 1 0 0   0 0 0 0 <-- BOOTRST (boot reset vector at 0x1800)
  41 #        ^ ^ ^ ^   ^ ^ ^------ BOOTSZ0
  42 #        | | | |   | +-------- BOOTSZ1
  43 #        | | | |   + --------- EESAVE (preserve EEPROM over chip erase)
  44 #        | | | +-------------- CKOPT (full output swing)
  45 #        | | +---------------- SPIEN (allow serial programming)
  46 #        | +------------------ WDTON (WDT not always on)
  47 #        +-------------------- RSTDISBL (reset pin is enabled)
  48 # Fuse low byte:
  49 # 0x9f = 1 0 0 1   1 1 1 1
  50 #        ^ ^ \ /   \--+--/
  51 #        | |  |       +------- CKSEL 3..0 (external >8M crystal)
  52 #        | |  +--------------- SUT 1..0 (crystal osc, BOD enabled)
  53 #        | +------------------ BODEN (BrownOut Detector enabled)
  54 #        +-------------------- BODLEVEL (2.7V)
  55 #---------------------------------------------------------------------
  56 # ATMega88, ATMega168
  57 #---------------------------------------------------------------------
  58 # Fuse extended byte:
  59 # 0x00 = 0 0 0 0   0 0 0 0 <-- BOOTRST (boot reset vector at 0x1800)
  60 #                    \+/
  61 #                     +------- BOOTSZ (00 = 2k bytes)
  62 # Fuse high byte:
  63 # 0xd6 = 1 1 0 1   0 1 1 0
  64 #        ^ ^ ^ ^   ^ \-+-/
  65 #        | | | |   |   +------ BODLEVEL 0..2 (110 = 1.8 V)
  66 #        | | | |   + --------- EESAVE (preserve EEPROM over chip erase)
  67 #        | | | +-------------- WDTON (if 0: watchdog always on)
  68 #        | | +---------------- SPIEN (allow serial programming)
  69 #        | +------------------ DWEN (debug wire enable)
  70 #        +-------------------- RSTDISBL (reset pin is enabled)
  71 # Fuse low byte:
  72 # 0xdf = 1 1 0 1   1 1 1 1
  73 #        ^ ^ \ /   \--+--/
  74 #        | |  |       +------- CKSEL 3..0 (external >8M crystal)
  75 #        | |  +--------------- SUT 1..0 (crystal osc, BOD enabled)
  76 #        | +------------------ CKOUT (if 0: Clock output enabled)
  77 #        +-------------------- CKDIV8 (if 0: divide by 8)
  78 #---------------------------------------------------------------------
  79 # ATMega328P
  80 #---------------------------------------------------------------------
  81 # Fuse extended byte:
  82 # 0x03 = - - - -   - 0 1 1
  83 #                    \-+-/
  84 #                      +------ BODLEVEL 0..2 (011 = 4.3V)
  85 # Fuse high byte:
  86 # 0xda = 1 1 0 1   1 0 1 0 <-- BOOTRST (0 = jump to bootloader at start)
  87 #        ^ ^ ^ ^   ^ \+/
  88 #        | | | |   |  +------- BOOTSZ 0..1 (01 = 2KB starting at 0x7800)
  89 #        | | | |   + --------- EESAVE (don't preserve EEPROM over chip erase)
  90 #        | | | +-------------- WDTON (1 = watchdog disabled at start)
  91 #        | | +---------------- SPIEN (0 = allow serial programming)
  92 #        | +------------------ DWEN (1 = debug wire disable)
  93 #        +-------------------- RSTDISBL (1 = reset pin is enabled)
  94 # Fuse low byte:
  95 # 0xf7 = 1 1 1 1   0 1 1 1
  96 #        ^ ^ \ /   \--+--/
  97 #        | |  |       +------- CKSEL 3..0 (0111 = external full-swing crystal)
  98 #        | |  +--------------- SUT 1..0 (11 = startup time 16K CK/14K + 65ms)
  99 #        | +------------------ CKOUT (1 = clock output disabled)
 100 #        +-------------------- CKDIV8 (1 = do not divide clock by 8)
 101
 102
 103 ###############################################################################
 104
 105 # Tools:
 106 AVRPATH =
 107 AVRDUDE = @echo avrdude $(PROGRAMMER) -p $(DEVICE)
 108
 109 ECHO=@echo
 110 GCC=@gcc
 111 MAKE=@make
 112 RM=@rm -f
 113
 114 CC=@$(AVRPATH)avr-gcc
 115 OBC=@$(AVRPATH)avr-objcopy
 116 OBD=@$(AVRPATH)avr-objdump
 117 SIZ=@$(AVRPATH)avr-size
 118