Move option table (cmos.layout's binary representation)
to CBFS and adapt coreboot to use it.

Comments by Stefan and Mathias taken into account (except for
the build time failure if the table is missing when it should
exist and the "memory leak" in build_opt_tbl)

Signed-off-by: Patrick Georgi <patrick.georgi@secunet.com>
Acked-by: Stefan Reinauer <stepan@coreboot.org>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@6268 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
diff --git a/src/arch/x86/Makefile.inc b/src/arch/x86/Makefile.inc
index 92c4f67..6cd475f 100644
--- a/src/arch/x86/Makefile.inc
+++ b/src/arch/x86/Makefile.inc
@@ -27,7 +27,10 @@
 
 OPTION_TABLE_H:=
 ifeq ($(CONFIG_HAVE_OPTION_TABLE),y)
-ramstage-srcs += $(obj)/option_table.c
+cbfs-files-y += $(obj)/cmos_layout.bin
+$(obj)/cmos_layout.bin-name = cmos_layout.bin
+$(obj)/cmos_layout.bin-type = 0x01aa
+
 OPTION_TABLE_H:=$(obj)/option_table.h
 endif
 
@@ -64,7 +67,7 @@
 		$(CBFSTOOL) $@ add $(call extract_nth,1,$(file)) $(call extract_nth,2,$(file)) $(call extract_nth,3,$(file)) $(call extract_nth,4,$(file)); )
 prebuilt-files = $(foreach file,$(cbfs-files), $(call extract_nth,1,$(file)))
 
-$(obj)/coreboot.pre1: $(obj)/coreboot.bootblock $(prebuilt-files) $(CBFSTOOL)
+$(obj)/coreboot.pre1: $(obj)/coreboot.bootblock $$(prebuilt-files) $(CBFSTOOL)
 	rm -f $@
 	$(CBFSTOOL) $@ create $(CONFIG_COREBOOT_ROMSIZE_KB)K $(obj)/coreboot.bootblock
 	$(prebuild-files)
@@ -121,9 +124,9 @@
 	@printf "    OPTION     $(subst $(obj)/,,$(@))\n"
 	$(objutil)/options/build_opt_tbl --config $(top)/src/mainboard/$(MAINBOARDDIR)/cmos.layout --header $@
 
-$(obj)/option_table.c: $(objutil)/options/build_opt_tbl $(top)/src/mainboard/$(MAINBOARDDIR)/cmos.layout
+$(obj)/cmos_layout.bin: $(objutil)/options/build_opt_tbl $(top)/src/mainboard/$(MAINBOARDDIR)/cmos.layout
 	@printf "    OPTION     $(subst $(obj)/,,$(@))\n"
-	$(objutil)/options/build_opt_tbl --config $(top)/src/mainboard/$(MAINBOARDDIR)/cmos.layout --option $@
+	$(objutil)/options/build_opt_tbl --config $(top)/src/mainboard/$(MAINBOARDDIR)/cmos.layout --binary $@
 
 $(objutil)/options/build_opt_tbl: $(top)/util/options/build_opt_tbl.c $(top)/src/include/pc80/mc146818rtc.h $(top)/src/include/boot/coreboot_tables.h
 	@printf "    HOSTCC     $(subst $(obj)/,,$(@))\n"