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! SYSTEM, ZTEXTADDR, ZBSSADDR and ZRELADDR are now exported
   7 # from arch/arm/boot/Makefile
   8 #
   9
  10 HEAD             = head.o
  11 OBJS             = misc.o
  12 CFLAGS           = $(CPPFLAGS) -O2 -DSTDC_HEADERS $(CFLAGS_BOOT) -fpic -Uarm
  13 FONTC            = $(TOPDIR)/drivers/video/font_acorn_8x8.c
  14 ZLDFLAGS         = -p -X -T vmlinux.lds
  15
  16 #
  17 # Architecture dependencies
  18 #
  19 ifeq ($(CONFIG_ARCH_ACORN),y)
  20 OBJS            += ll_char_wr.o font.o
  21 CFLAGS          += -DPARAMS_PHYS=$(PARAMS_PHYS)
  22 endif
  23
  24 ifeq ($(CONFIG_ARCH_RISCSTATION),y)
  25 OBJS            += ll_char_wr.o font.o
  26 CFLAGS          += -DPARAMS_PHYS=$(PARAMS_PHYS)
  27 endif
  28
  29 ifeq ($(CONFIG_ARCH_NETWINDER),y)
  30 OBJS            += head-netwinder.o
  31 endif
  32
  33 ifeq ($(CONFIG_ARCH_SHARK),y)
  34 OBJS            += head-shark.o ofw-shark.o
  35 endif
  36
  37 ifeq ($(CONFIG_ARCH_INTEGRATOR),y)
  38 OBJS            += head-integrator.o
  39 endif
  40
  41 ifeq ($(CONFIG_ARCH_AT91RM9200),y)
  42 OBJS            += head-at91rm9200.o
  43 endif
  44
  45 ifeq ($(CONFIG_ARCH_MX1ADS),y)
  46 OBJS            += head-mx1ads.o
  47 endif
  48
  49 ifeq ($(CONFIG_ARCH_CAMELOT),y)
  50 OBJS            += head-epxa10db.o
  51 endif
  52
  53 ifeq ($(CONFIG_ARCH_FTVPCI),y)
  54 OBJS            += head-ftvpci.o
  55 endif
  56
  57 ifeq ($(CONFIG_ARCH_L7200),y)
  58 OBJS            += head-l7200.o
  59 endif
  60
  61 ifeq ($(CONFIG_ARCH_CLPS7500),y)
  62 HEAD            = head-clps7500.o
  63 endif
  64
  65 ifeq ($(CONFIG_ARCH_P720T),y)
  66 # Borrow this code from SA1100
  67 OBJS            += head-sa1100.o
  68 endif
  69
  70 ifeq ($(CONFIG_ARCH_SA1100),y)
  71 OBJS            += head-sa1100.o
  72 endif
  73
  74 SEDFLAGS        = s/TEXT_START/$(ZTEXTADDR)/;s/LOAD_ADDR/$(ZRELADDR)/;s/BSS_START/$(ZBSSADDR)/
  75
  76 LIBGCC          := $(shell $(CC) $(CFLAGS) --print-libgcc-file-name)
  77
  78 all:            vmlinux
  79
  80 vmlinux:        $(HEAD) $(OBJS) piggy.o vmlinux.lds
  81                 $(LD) $(ZLDFLAGS) $(HEAD) $(OBJS) piggy.o $(LIBGCC) -o vmlinux
  82
  83 $(HEAD):        $(HEAD:.o=.S) \
  84                         $(wildcard $(TOPDIR)/include/config/zboot/rom.h) \
  85                         $(wildcard $(TOPDIR)/include/config/cpu/32.h) \
  86                         $(wildcard $(TOPDIR)/include/config/cpu/26.h)
  87                 $(CC) $(AFLAGS) -traditional -c $(HEAD:.o=.S)
  88
  89 piggy.o:        $(SYSTEM)
  90                 $(OBJCOPY) $(OBJCOPYFLAGS) $(SYSTEM) piggy
  91                 gzip $(GZFLAGS) < piggy > piggy.gz
  92                 $(LD) -r -o $@ -b binary piggy.gz
  93                 rm -f piggy piggy.gz
  94
  95 font.o:         $(FONTC)
  96                 $(CC) $(CFLAGS) -Dstatic= -c -o $@ $(FONTC)
  97
  98 vmlinux.lds:    vmlinux.lds.in Makefile $(TOPDIR)/arch/$(ARCH)/boot/Makefile $(TOPDIR)/.config
  99                 @sed "$(SEDFLAGS)" < vmlinux.lds.in > $@
 100
 101 clean:;         rm -f vmlinux core piggy* vmlinux.lds
 102
 103 .PHONY: clean
 104
 105 misc.o: misc.c $(TOPDIR)/include/asm/arch/uncompress.h $(TOPDIR)/lib/inflate.c
 106
 107 %.o: %.S
 108         $(CC) $(AFLAGS) $(EXTRA_AFLAGS) $(AFLAGS_$@) -c -o $@ $<