2 # linux/arch/arm/boot/compressed/Makefile
4 # create a compressed vmlinuz image from the original vmlinux
9 FONTC = drivers/video/console/font_acorn_8x8.c
11 FONT = $(addprefix ../../../../drivers/video/console/, font_acorn_8x8.o)
14 # Architecture dependencies
16 ifeq ($(CONFIG_ARCH_ACORN),y)
17 OBJS += ll_char_wr.o $(FONT)
20 ifeq ($(CONFIG_ARCH_SHARK),y)
21 OBJS += head-shark.o ofw-shark.o
24 ifeq ($(CONFIG_ARCH_L7200),y)
28 ifeq ($(CONFIG_ARCH_CLPS7500),y)
29 HEAD = head-clps7500.o
32 ifeq ($(CONFIG_ARCH_P720T),y)
33 # Borrow this code from SA1100
37 ifeq ($(CONFIG_ARCH_SA1100),y)
41 ifeq ($(CONFIG_CPU_XSCALE),y)
45 ifeq ($(CONFIG_PXA_SHARPSL),y)
46 OBJS += head-sharpsl.o
49 ifeq ($(CONFIG_ARCH_AT91RM9200),y)
50 OBJS += head-at91rm9200.o
53 ifeq ($(CONFIG_CPU_BIG_ENDIAN),y)
58 # We now have a PIC decompressor implementation. Decompressors running
59 # from RAM should not define ZTEXTADDR. Decompressors running directly
60 # from ROM or Flash must define ZTEXTADDR (preferably via the config)
61 # FIXME: Previous assignment to ztextaddr-y is lost here. See SHARK
62 ifeq ($(CONFIG_ZBOOT_ROM),y)
63 ZTEXTADDR := $(CONFIG_ZBOOT_ROM_TEXT)
64 ZBSSADDR := $(CONFIG_ZBOOT_ROM_BSS)
70 SEDFLAGS = s/TEXT_START/$(ZTEXTADDR)/;s/BSS_START/$(ZBSSADDR)/
72 targets := vmlinux vmlinux.lds piggy.gz piggy.o $(FONT) \
77 # Supply ZRELADDR, INITRD_PHYS and PARAMS_PHYS to the decompressor via
78 # linker symbols. We only define initrd_phys and params_phys if the
79 # machine class defined the corresponding makefile variable.
80 LDFLAGS_vmlinux := --defsym zreladdr=$(ZRELADDR)
81 ifneq ($(INITRD_PHYS),)
82 LDFLAGS_vmlinux += --defsym initrd_phys=$(INITRD_PHYS)
84 ifneq ($(PARAMS_PHYS),)
85 LDFLAGS_vmlinux += --defsym params_phys=$(PARAMS_PHYS)
87 LDFLAGS_vmlinux += -p --no-undefined -X \
88 $(shell $(CC) $(CFLAGS) --print-libgcc-file-name) -T
90 # Don't allow any static data in misc.o, which
91 # would otherwise mess up our GOT table
92 CFLAGS_misc.o := -Dstatic=
94 $(obj)/vmlinux: $(obj)/vmlinux.lds $(obj)/$(HEAD) $(obj)/piggy.o \
95 $(addprefix $(obj)/, $(OBJS)) FORCE
99 $(obj)/piggy.gz: $(obj)/../Image FORCE
100 $(call if_changed,gzip)
102 $(obj)/piggy.o: $(obj)/piggy.gz FORCE
104 CFLAGS_font_acorn_8x8.o := -Dstatic=
106 $(obj)/vmlinux.lds: $(obj)/vmlinux.lds.in arch/arm/boot/Makefile .config
107 @sed "$(SEDFLAGS)" < $< > $@
109 $(obj)/misc.o: $(obj)/misc.c include/asm/arch/uncompress.h lib/inflate.c