1 files changed, 114 insertions, 0 deletions

diff --git a/arch/arm/boot/compressed/Makefile b/arch/arm/boot/compressed/Makefile
new file mode 100644
index 000000000000..6b505ce41a75
--- /dev/null
+++ b/arch/arm/boot/compressed/Makefile
@@ -0,0 +1,114 @@
+#
+# linux/arch/arm/boot/compressed/Makefile
+#
+# create a compressed vmlinuz image from the original vmlinux
+#
+
+HEAD    = head.o
+OBJS    = misc.o
+FONTC   = drivers/video/console/font_acorn_8x8.c
+
+FONT = $(addprefix ../../../../drivers/video/console/, font_acorn_8x8.o)
+
+#
+# Architecture dependencies
+#
+ifeq ($(CONFIG_ARCH_ACORN),y)
+OBJS            += ll_char_wr.o $(FONT)
+endif
+
+ifeq ($(CONFIG_ARCH_SHARK),y)
+OBJS            += head-shark.o ofw-shark.o
+endif
+
+ifeq ($(CONFIG_ARCH_CAMELOT),y)
+OBJS            += head-epxa10db.o
+endif
+
+ifeq ($(CONFIG_ARCH_L7200),y)
+OBJS            += head-l7200.o
+endif
+
+ifeq ($(CONFIG_ARCH_CLPS7500),y)
+HEAD            = head-clps7500.o
+endif
+
+ifeq ($(CONFIG_ARCH_P720T),y)
+# Borrow this code from SA1100
+OBJS            += head-sa1100.o
+endif
+
+ifeq ($(CONFIG_ARCH_SA1100),y)
+OBJS            += head-sa1100.o
+endif
+
+ifeq ($(CONFIG_CPU_XSCALE),y)
+OBJS            += head-xscale.o
+endif
+
+ifeq ($(CONFIG_PXA_SHARPSL),y)
+OBJS            += head-sharpsl.o
+endif
+
+ifeq ($(CONFIG_DEBUG_ICEDCC),y)
+OBJS            += ice-dcc.o
+endif
+
+ifeq ($(CONFIG_CPU_BIG_ENDIAN),y)
+OBJS            += big-endian.o
+endif
+
+#
+# We now have a PIC decompressor implementation.  Decompressors running
+# from RAM should not define ZTEXTADDR.  Decompressors running directly
+# from ROM or Flash must define ZTEXTADDR (preferably via the config)
+# FIXME: Previous assignment to ztextaddr-y is lost here. See SHARK
+ifeq ($(CONFIG_ZBOOT_ROM),y)
+ZTEXTADDR       := $(CONFIG_ZBOOT_ROM_TEXT)
+ZBSSADDR        := $(CONFIG_ZBOOT_ROM_BSS)
+else
+ZTEXTADDR       := 0
+ZBSSADDR        := ALIGN(4)
+endif
+
+SEDFLAGS        = s/TEXT_START/$(ZTEXTADDR)/;s/BSS_START/$(ZBSSADDR)/
+
+targets       := vmlinux vmlinux.lds piggy.gz piggy.o $(FONT) \
+                 head.o misc.o $(OBJS)
+EXTRA_CFLAGS  := -fpic
+EXTRA_AFLAGS  :=
+
+# Supply ZRELADDR, INITRD_PHYS and PARAMS_PHYS to the decompressor via
+# linker symbols.  We only define initrd_phys and params_phys if the
+# machine class defined the corresponding makefile variable.
+LDFLAGS_vmlinux := --defsym zreladdr=$(ZRELADDR)
+ifneq ($(INITRD_PHYS),)
+LDFLAGS_vmlinux += --defsym initrd_phys=$(INITRD_PHYS)
+endif
+ifneq ($(PARAMS_PHYS),)
+LDFLAGS_vmlinux += --defsym params_phys=$(PARAMS_PHYS)
+endif
+LDFLAGS_vmlinux += -p --no-undefined -X \
+        $(shell $(CC) $(CFLAGS) --print-libgcc-file-name) -T
+
+# Don't allow any static data in misc.o, which
+# would otherwise mess up our GOT table
+CFLAGS_misc.o := -Dstatic=
+
+$(obj)/vmlinux: $(obj)/vmlinux.lds $(obj)/$(HEAD) $(obj)/piggy.o \
+                $(addprefix $(obj)/, $(OBJS)) FORCE
+        $(call if_changed,ld)
+        @:
+
+$(obj)/piggy.gz: $(obj)/../Image FORCE
+        $(call if_changed,gzip)
+
+$(obj)/piggy.o:  $(obj)/piggy.gz FORCE
+
+CFLAGS_font_acorn_8x8.o := -Dstatic=
+
+$(obj)/vmlinux.lds: $(obj)/vmlinux.lds.in arch/arm/boot/Makefile .config
+        @sed "$(SEDFLAGS)" < $< > $@
+
+$(obj)/misc.o: $(obj)/misc.c include/asm/arch/uncompress.h lib/inflate.c
+