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_DEBUG_ICEDCC),y)
57 ifeq ($(CONFIG_MACH_OMAP_PERSEUS2),y)
61 ifeq ($(CONFIG_CPU_BIG_ENDIAN),y)
66 # We now have a PIC decompressor implementation. Decompressors running
67 # from RAM should not define ZTEXTADDR. Decompressors running directly
68 # from ROM or Flash must define ZTEXTADDR (preferably via the config)
69 # FIXME: Previous assignment to ztextaddr-y is lost here. See SHARK
70 ifeq ($(CONFIG_ZBOOT_ROM),y)
71 ZTEXTADDR := $(CONFIG_ZBOOT_ROM_TEXT)
72 ZBSSADDR := $(CONFIG_ZBOOT_ROM_BSS)
78 SEDFLAGS = s/TEXT_START/$(ZTEXTADDR)/;s/BSS_START/$(ZBSSADDR)/
80 targets := vmlinux vmlinux.lds piggy.gz piggy.o $(FONT) \
85 # Supply ZRELADDR, INITRD_PHYS and PARAMS_PHYS to the decompressor via
86 # linker symbols. We only define initrd_phys and params_phys if the
87 # machine class defined the corresponding makefile variable.
88 LDFLAGS_vmlinux := --defsym zreladdr=$(ZRELADDR)
89 ifneq ($(INITRD_PHYS),)
90 LDFLAGS_vmlinux += --defsym initrd_phys=$(INITRD_PHYS)
92 ifneq ($(PARAMS_PHYS),)
93 LDFLAGS_vmlinux += --defsym params_phys=$(PARAMS_PHYS)
95 LDFLAGS_vmlinux += -p --no-undefined -X \
96 $(shell $(CC) $(CFLAGS) --print-libgcc-file-name) -T
98 # Don't allow any static data in misc.o, which
99 # would otherwise mess up our GOT table
100 CFLAGS_misc.o := -Dstatic=
102 $(obj)/vmlinux: $(obj)/vmlinux.lds $(obj)/$(HEAD) $(obj)/piggy.o \
103 $(addprefix $(obj)/, $(OBJS)) FORCE
104 $(call if_changed,ld)
107 $(obj)/piggy.gz: $(obj)/../Image FORCE
108 $(call if_changed,gzip)
110 $(obj)/piggy.o: $(obj)/piggy.gz FORCE
112 CFLAGS_font_acorn_8x8.o := -Dstatic=
114 $(obj)/vmlinux.lds: $(obj)/vmlinux.lds.in arch/arm/boot/Makefile .config
115 @sed "$(SEDFLAGS)" < $< > $@
117 $(obj)/misc.o: $(obj)/misc.c include/asm/arch/uncompress.h lib/inflate.c