X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=arch%2Farm%2Fboot%2Fcompressed%2FMakefile;h=951fbf6e81f8cf556d97c9510e624f36edebfd8c;hb=9bf4aaab3e101692164d49b7ca357651eb691cb6;hp=dc06c210e1512efc724e8f83dce60e70161c83a5;hpb=db216c3d5e4c040e557a50f8f5d35d5c415e8c1c;p=linux-2.6.git

diff --git a/arch/arm/boot/compressed/Makefile b/arch/arm/boot/compressed/Makefile
index dc06c210e..951fbf6e8 100644
--- a/arch/arm/boot/compressed/Makefile
+++ b/arch/arm/boot/compressed/Makefile
@@ -3,9 +3,6 @@
 #
 # create a compressed vmlinuz image from the original vmlinux
 #
-# Note! ZTEXTADDR, ZBSSADDR and ZRELADDR are now exported
-# from arch/arm/boot/Makefile
-#
 
 HEAD	= head.o
 OBJS	= misc.o
@@ -16,7 +13,6 @@ FONTC	= drivers/video/console/font_acorn_8x8.c
 #
 ifeq ($(CONFIG_ARCH_ACORN),y)
 OBJS		+= ll_char_wr.o font.o
-CFLAGS_misc.o	:= -DPARAMS_PHYS=$(PARAMS_PHYS)
 endif
 
 ifeq ($(CONFIG_ARCH_SHARK),y)
@@ -27,10 +23,6 @@ ifeq ($(CONFIG_ARCH_CAMELOT),y)
 OBJS		+= head-epxa10db.o
 endif
 
-ifeq ($(CONFIG_ARCH_FTVPCI),y)
-OBJS		+= head-ftvpci.o
-endif
-
 ifeq ($(CONFIG_ARCH_L7200),y)
 OBJS		+= head-l7200.o
 endif
@@ -59,36 +51,57 @@ ifeq ($(CONFIG_DEBUG_ICEDCC),y)
 OBJS            += ice-dcc.o
 endif
 
-SEDFLAGS	= s/TEXT_START/$(ZTEXTADDR)/;s/LOAD_ADDR/$(ZRELADDR)/;s/BSS_START/$(ZBSSADDR)/
+#
+# We now have a PIC decompressor implementation.  Decompressors running
+# from RAM should not define ZTEXTADDR.  Decompressors running directly
+# from ROM or Flash must define ZTEXTADDR (preferably via the config)
+# FIXME: Previous assignment to ztextaddr-y is lost here. See SHARK
+ifeq ($(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 piggy.gz piggy.o \
-                 font.o head.o $(OBJS)
+targets       := vmlinux vmlinux.lds piggy.gz piggy.o font.o \
+		 head.o misc.o $(OBJS)
 EXTRA_CFLAGS  := -fpic
 EXTRA_AFLAGS  :=
 
-LDFLAGS_vmlinux := -p --no-undefined -X \
+# 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: vmlinux FORCE
-	$(call if_changed,objcopy)
-
-$(obj)/piggy.gz: $(obj)/piggy FORCE
+$(obj)/piggy.gz: $(obj)/../Image FORCE
 	$(call if_changed,gzip)
 
-LDFLAGS_piggy.o := -r -b binary
 $(obj)/piggy.o:  $(obj)/piggy.gz FORCE
-	$(call if_changed,ld)
 
 CFLAGS_font.o := -Dstatic=
 $(obj)/font.o: $(FONTC)
 
-$(obj)/vmlinux.lds: $(obj)/vmlinux.lds.in Makefile arch/arm/boot/Makefile .config
+$(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