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 CONFIGFILE := $(FIRMDIR)/export/config/$(MODELNAME).h
  14 BOOTLDS := $(FIRMDIR)/target/$(CPU)/$(MANUFACTURER)/boot.lds
  15 BOOTLINK := $(BUILDDIR)/boot.link
  16
  17 CLEANOBJS += $(BUILDDIR)/bootloader.*
  18
  19 .SECONDEXPANSION:
  20
  21 ifeq (arm,$(ARCH))
  22   UNWARMINDER_LINK := -lunwarminder -L$(BUILDDIR)/lib
  23 else
  24   UNWARMINDER_LINK :=
  25 endif
  26
  27 $(BOOTLINK): $(BOOTLDS) $(CONFIGFILE)
  28         $(call PRINTS,PP $(@F))
  29         $(call preprocess2file,$<,$@,-DLOADADDRESS=$(LOADADDRESS))
  30
  31 $(BUILDDIR)/bootloader.elf: $$(OBJ) $$(FIRMLIB) $$(UNWARMINDER) $$(BOOTLINK)
  32         $(call PRINTS,LD $(@F))$(CC) $(GCCOPTS) -Os -nostdlib -o $@ $(OBJ) \
  33                 $(FIRMLIB) $(UNWARMINDER_LINK) -lgcc -L$(BUILDDIR)/firmware \
  34                 -T$(BOOTLINK) $(GLOBAL_LDOPTS) \
  35                 -Wl,--gc-sections -Wl,-Map,$(BUILDDIR)/bootloader.map
  36
  37 $(BUILDDIR)/bootloader.bin : $(BUILDDIR)/bootloader.elf
  38         $(call PRINTS,OBJCOPY $(@F))$(OC) $(if $(filter yes, $(USE_ELF)), -S -x, -O binary) $< $@
  39
  40 $(BUILDDIR)/bootloader.asm: $(BUILDDIR)/bootloader.bin
  41         $(TOOLSDIR)/sh2d -sh1 $< > $@
  42
  43 $(BUILDDIR)/$(BINARY) : $(BUILDDIR)/bootloader.bin
  44         $(call PRINTS,Build bootloader file)$(MKFIRMWARE) $< $@
  45