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#
# linux/arch/arm/boot/compressed/Makefile
#
# create a compressed vmlinuz image from the original vmlinux
HEAD = head.o
OBJS = misc.o
SYSTEM = $(TOPDIR)/vmlinux
CFLAGS = $(CPPFLAGS) -O2 -DSTDC_HEADERS $(CFLAGS_PROC)
FONTC = $(TOPDIR)/drivers/video/font_acorn_8x8.c
ZLDFLAGS = -p -X -T vmlinux.lds
#
# Architecture dependencies
#
ifeq ($(CONFIG_ARCH_ACORN),y)
OBJS += ll_char_wr.o font.o
endif
ifeq ($(CONFIG_CPU_26),y)
ZTEXTADDR = 0x02080000
endif
ifeq ($(CONFIG_ARCH_RPC),y)
ZTEXTADDR = 0x10008000
endif
ifeq ($(CONFIG_ARCH_EBSA110),y)
ZTEXTADDR = 0x00008000
endif
ifeq ($(CONFIG_FOOTBRIDGE),y)
ZTEXTADDR = 0x00008000
endif
ifeq ($(CONFIG_ARCH_NETWINDER),y)
OBJS += head-netwinder.o
endif
ifeq ($(CONFIG_ARCH_NEXUSPCI),y)
HEAD = head-nexuspci.o
OBJS += $(TOPDIR)/arch/arm/lib/ll_char_wr_scc.o
ZTEXTADDR = 0x40200000
ZRELADDR = 0x40008000
endif
ifeq ($(CONFIG_ARCH_SA1100),y)
OBJS += head-sa1100.o
ifeq ($(CONFIG_SA1100_VICTOR),y)
ZTEXTADDR = 0x00002000
ZBSSADDR = 0xc0100000
else
ZTEXTADDR = 0xc0008000
endif
ZRELADDR = 0xc0008000
endif
#
# If you don't define ZRELADDR above,
# then it defaults to ZTEXTADDR
#
ifeq ($(ZRELADDR),)
ZRELADDR = $(ZTEXTADDR)
endif
SEDFLAGS = s/TEXT_START/$(ZTEXTADDR)/;s/LOAD_ADDR/$(ZRELADDR)/;
ifneq ($(ZBSSADDR),)
SEDFLAGS += s/BSS_START/$(ZBSSADDR)/
else
SEDFLAGS += s/BSS_START/ALIGN(4)/
endif
all: vmlinux
vmlinux: $(HEAD) $(OBJS) piggy.o vmlinux.lds
$(LD) $(ZLDFLAGS) $(HEAD) $(OBJS) piggy.o $(GCCLIB) -o vmlinux
$(HEAD): $(HEAD:.o=.S)
$(CC) $(AFLAGS) -traditional -c $(HEAD:.o=.S)
piggy.o: $(SYSTEM)
$(OBJCOPY) $(SYSTEM) piggy
gzip -9 < piggy > piggy.gz
$(LD) -r -o $@ -b binary piggy.gz
rm -f piggy piggy.gz
font.o: $(FONTC)
$(CC) $(CFLAGS) -Dstatic= -c -o $@ $(FONTC)
vmlinux.lds: vmlinux.lds.in
@sed "$(SEDFLAGS)" < vmlinux.lds.in > $@
clean:; rm -f vmlinux core piggy* vmlinux.lds
.PHONY: vmlinux.lds clean
misc.o: misc.c $(TOPDIR)/include/asm/arch/uncompress.h $(TOPDIR)/lib/inflate.c
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