2 # linux/arch/arm/boot/compressed/Makefile
4 # create a compressed vmlinuz image from the original vmlinux
9 FONTC = $(srctree)/drivers/video/console/font_acorn_8x8.c
12 # Architecture dependencies
14 ifeq ($(CONFIG_ARCH_ACORN),y)
15 OBJS += ll_char_wr.o font.o
18 ifeq ($(CONFIG_ARCH_SHARK),y)
19 OBJS += head-shark.o ofw-shark.o
22 ifeq ($(CONFIG_ARCH_L7200),y)
26 ifeq ($(CONFIG_ARCH_CLPS7500),y)
27 HEAD = head-clps7500.o
30 ifeq ($(CONFIG_ARCH_P720T),y)
31 # Borrow this code from SA1100
35 ifeq ($(CONFIG_ARCH_SA1100),y)
39 ifeq ($(CONFIG_CPU_XSCALE),y)
43 ifeq ($(CONFIG_PXA_SHARPSL),y)
44 OBJS += head-sharpsl.o
47 ifeq ($(CONFIG_ARCH_AT91RM9200),y)
48 OBJS += head-at91rm9200.o
51 ifeq ($(CONFIG_CPU_BIG_ENDIAN),y)
52 ifeq ($(CONFIG_CPU_CP15),y)
55 # The endian should be set by h/w design.
60 # We now have a PIC decompressor implementation. Decompressors running
61 # from RAM should not define ZTEXTADDR. Decompressors running directly
62 # from ROM or Flash must define ZTEXTADDR (preferably via the config)
63 # FIXME: Previous assignment to ztextaddr-y is lost here. See SHARK
64 ifeq ($(CONFIG_ZBOOT_ROM),y)
65 ZTEXTADDR := $(CONFIG_ZBOOT_ROM_TEXT)
66 ZBSSADDR := $(CONFIG_ZBOOT_ROM_BSS)
72 SEDFLAGS = s/TEXT_START/$(ZTEXTADDR)/;s/BSS_START/$(ZBSSADDR)/
74 targets := vmlinux vmlinux.lds piggy.gz piggy.o font.o font.c \
79 # Supply ZRELADDR, INITRD_PHYS and PARAMS_PHYS to the decompressor via
80 # linker symbols. We only define initrd_phys and params_phys if the
81 # machine class defined the corresponding makefile variable.
82 LDFLAGS_vmlinux := --defsym zreladdr=$(ZRELADDR)
83 ifneq ($(INITRD_PHYS),)
84 LDFLAGS_vmlinux += --defsym initrd_phys=$(INITRD_PHYS)
86 ifneq ($(PARAMS_PHYS),)
87 LDFLAGS_vmlinux += --defsym params_phys=$(PARAMS_PHYS)
89 LDFLAGS_vmlinux += -p --no-undefined -X \
90 $(shell $(CC) $(CFLAGS) --print-libgcc-file-name) -T
92 # Don't allow any static data in misc.o, which
93 # would otherwise mess up our GOT table
94 CFLAGS_misc.o := -Dstatic=
96 $(obj)/vmlinux: $(obj)/vmlinux.lds $(obj)/$(HEAD) $(obj)/piggy.o \
97 $(addprefix $(obj)/, $(OBJS)) FORCE
101 $(obj)/piggy.gz: $(obj)/../Image FORCE
102 $(call if_changed,gzip)
104 $(obj)/piggy.o: $(obj)/piggy.gz FORCE
106 CFLAGS_font.o := -Dstatic=
108 $(obj)/font.c: $(FONTC)
111 $(obj)/vmlinux.lds: $(obj)/vmlinux.lds.in arch/arm/boot/Makefile .config
112 @sed "$(SEDFLAGS)" < $< > $@
114 $(obj)/misc.o: $(obj)/misc.c include/asm/arch/uncompress.h lib/inflate.c