bootloader/bootloader.make

   1 #             __________               __   ___.
   2 #   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
   3 #   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
   4 #   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
   5 #   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
   6 #                     \/            \/     \/    \/            \/
   7 # $Id$
   8 #
   9
  10 INCLUDES += -I$(APPSDIR)
  11 SRC += $(call preprocess, $(APPSDIR)/SOURCES)
  12
  13 BOOTLDS := $(FIRMDIR)/target/$(CPU)/$(MANUFACTURER)/boot.lds
  14 BOOTLINK := $(BUILDDIR)/boot.link
  15
  16 CLEANOBJS += $(BUILDDIR)/bootloader.*
  17
  18 .SECONDEXPANSION:
  19
  20 $(BOOTLINK): $(BOOTLDS)
  21         $(call PRINTS,PP $(@F))
  22         $(call preprocess2file,$<,$@,-DLOADADDRESS=$(LOADADDRESS))
  23
  24 $(BUILDDIR)/bootloader.elf: $$(OBJ) $$(FIRMLIB) $$(BOOTLINK)
  25         $(call PRINTS,LD $(@F))$(CC) $(GCCOPTS) -Os -nostdlib -o $@ $(OBJ) \
  26                 $(FIRMLIB) -lgcc -L$(BUILDDIR)/firmware -T$(BOOTLINK) \
  27                  -Wl,--gc-sections -Wl,-Map,$(BUILDDIR)/bootloader.map
  28
  29 $(BUILDDIR)/bootloader.bin : $(BUILDDIR)/bootloader.elf
  30         $(call PRINTS,OBJCOPY $(@F))$(OC) $(if $(filter yes, $(USE_ELF)), -S -x, -O binary) $< $@
  31
  32 $(BUILDDIR)/bootloader.asm: $(BUILDDIR)/bootloader.bin
  33         $(TOOLSDIR)/sh2d -sh1 $< > $@
  34
  35 $(BUILDDIR)/$(BINARY) : $(BUILDDIR)/bootloader.bin
  36         $(call PRINTS,Build bootloader file)$(MKFIRMWARE) $< $@
  37