arch/arm/boot/compressed/Makefile

   1 #
   2 # linux/arch/arm/boot/compressed/Makefile
   3 #
   4 # create a compressed vmlinuz image from the original vmlinux
   5 #
   6 # Note! ZTEXTADDR, ZBSSADDR and ZRELADDR are now exported
   7 # from arch/arm/boot/Makefile
   8 #
   9
  10 HEAD    = head.o
  11 OBJS    = misc.o
  12 FONTC   = drivers/video/console/font_acorn_8x8.c
  13
  14 #
  15 # Architecture dependencies
  16 #
  17 ifeq ($(CONFIG_ARCH_ACORN),y)
  18 OBJS            += ll_char_wr.o font.o
  19 CFLAGS_misc.o   := -DPARAMS_PHYS=$(PARAMS_PHYS)
  20 endif
  21
  22 ifeq ($(CONFIG_ARCH_SHARK),y)
  23 OBJS            += head-shark.o ofw-shark.o
  24 endif
  25
  26 ifeq ($(CONFIG_ARCH_CAMELOT),y)
  27 OBJS            += head-epxa10db.o
  28 endif
  29
  30 ifeq ($(CONFIG_ARCH_FTVPCI),y)
  31 OBJS            += head-ftvpci.o
  32 endif
  33
  34 ifeq ($(CONFIG_ARCH_L7200),y)
  35 OBJS            += head-l7200.o
  36 endif
  37
  38 ifeq ($(CONFIG_ARCH_CLPS7500),y)
  39 HEAD            = head-clps7500.o
  40 endif
  41
  42 ifeq ($(CONFIG_ARCH_P720T),y)
  43 # Borrow this code from SA1100
  44 OBJS            += head-sa1100.o
  45 endif
  46
  47 ifeq ($(CONFIG_ARCH_SA1100),y)
  48 OBJS            += head-sa1100.o
  49 ifeq ($(CONFIG_SA1100_NANOENGINE),y)
  50   OBJS += hw-bse.o
  51 endif
  52 endif
  53
  54 ifeq ($(CONFIG_CPU_XSCALE),y)
  55 OBJS            += head-xscale.o
  56 endif
  57
  58 ifeq ($(CONFIG_DEBUG_ICEDCC),y)
  59 OBJS            += ice-dcc.o
  60 endif
  61
  62 SEDFLAGS        = s/TEXT_START/$(ZTEXTADDR)/;s/LOAD_ADDR/$(ZRELADDR)/;s/BSS_START/$(ZBSSADDR)/
  63
  64 targets       := vmlinux vmlinux.lds piggy piggy.gz piggy.o \
  65                  font.o head.o $(OBJS)
  66 EXTRA_CFLAGS  := -fpic
  67 EXTRA_AFLAGS  :=
  68
  69 LDFLAGS_vmlinux := -p --no-undefined -X \
  70         $(shell $(CC) $(CFLAGS) --print-libgcc-file-name) -T
  71
  72 $(obj)/vmlinux: $(obj)/vmlinux.lds $(obj)/$(HEAD) $(obj)/piggy.o \
  73                 $(addprefix $(obj)/, $(OBJS)) FORCE
  74         $(call if_changed,ld)
  75         @:
  76
  77
  78 $(obj)/piggy: vmlinux FORCE
  79         $(call if_changed,objcopy)
  80
  81 $(obj)/piggy.gz: $(obj)/piggy FORCE
  82         $(call if_changed,gzip)
  83
  84 LDFLAGS_piggy.o := -r -b binary
  85 $(obj)/piggy.o:  $(obj)/piggy.gz FORCE
  86         $(call if_changed,ld)
  87
  88 CFLAGS_font.o := -Dstatic=
  89 $(obj)/font.o: $(FONTC)
  90
  91 $(obj)/vmlinux.lds: $(obj)/vmlinux.lds.in Makefile arch/arm/boot/Makefile .config
  92         @sed "$(SEDFLAGS)" < $< > $@
  93
  94 $(obj)/misc.o: $(obj)/misc.c include/asm/arch/uncompress.h lib/inflate.c
  95