southbridge/intel: Create common IFD Kconfig and Makefile

We've got a lot of duplicated code to set up the IFD/ME/TXE/GBE/ETC.
This is the start of creating a common interface for all of them.

This also allows us to reduce the chipset dependencies for CBFS_SIZE.

Change-Id: Iff08f74305d5ce545b5863915359eeb91eab0208
Signed-off-by: Martin Roth <gaumless@gmail.com>
Reviewed-on: http://review.coreboot.org/10613
Tested-by: build bot (Jenkins)
Reviewed-by: Matt DeVillier <matt.devillier@gmail.com>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>

1 files changed, 1 insertions, 45 deletions

diff --git a/src/southbridge/intel/lynxpoint/Makefile.inc b/src/southbridge/intel/lynxpoint/Makefile.inc
index a22251afc0..a42fe3946f 100644
--- a/src/southbridge/intel/lynxpoint/Makefile.inc
+++ b/src/southbridge/intel/lynxpoint/Makefile.inc
@@ -19,10 +19,7 @@
 
 ifeq ($(CONFIG_SOUTHBRIDGE_INTEL_LYNXPOINT),y)
 
-# Run an intermediate step when producing coreboot.rom
-# that adds additional components to the final firmware
-# image outside of CBFS
-INTERMEDIATE:=lynxpoint_add_me
+subdirs-y += ../common/firmware
 
 ramstage-y += pch.c
 ramstage-y += azalia.c
@@ -66,45 +63,4 @@ ramstage-y += gpio.c
 smm-$(CONFIG_HAVE_SMI_HANDLER) += gpio.c
 endif
 
-ifeq ($(CONFIG_BUILD_WITH_FAKE_IFD),y)
-IFD_BIN_PATH := $(objgenerated)/ifdfake.bin
-IFD_SECTIONS := $(addprefix -b ,$(CONFIG_IFD_BIOS_SECTION:"%"=%)) \
-		$(addprefix -m ,$(CONFIG_IFD_ME_SECTION:"%"=%)) \
-		$(addprefix -g ,$(CONFIG_IFD_GBE_SECTION:"%"=%)) \
-		$(addprefix -p ,$(CONFIG_IFD_PLATFORM_SECTION:"%"=%))
-else
-IFD_BIN_PATH := $(CONFIG_IFD_BIN_PATH)
-endif
-
-lynxpoint_add_me: $(obj)/coreboot.pre $(IFDTOOL) $(IFDFAKE)
-ifeq ($(CONFIG_BUILD_WITH_FAKE_IFD),y)
-	printf "\n** WARNING **\n"
-	printf "Coreboot will be built with a fake Intel Firmware Descriptor (IFD).\n"
-	printf "Never write a complete coreboot.rom with a fake IFD to your board's\n"
-	printf "flash ROM! Make sure that you only write valid flash regions.\n\n"
-	printf "    IFDFAKE    Building a fake Intel Firmware Descriptor\n"
-	$(IFDFAKE) $(IFD_SECTIONS) $(IFD_BIN_PATH)
-endif
-	printf "    DD         Adding Intel Firmware Descriptor\n"
-	dd if=$(IFD_BIN_PATH) \
-		of=$(obj)/coreboot.pre conv=notrunc >/dev/null 2>&1
-ifeq ($(CONFIG_HAVE_ME_BIN),y)
-	printf "    IFDTOOL    me.bin -> coreboot.pre\n"
-	$(objutil)/ifdtool/ifdtool \
-		-i ME:$(CONFIG_ME_BIN_PATH) \
-		$(obj)/coreboot.pre
-	mv $(obj)/coreboot.pre.new $(obj)/coreboot.pre
-endif
-ifeq ($(CONFIG_LOCK_MANAGEMENT_ENGINE),y)
-	printf "    IFDTOOL    Locking Management Engine\n"
-	$(objutil)/ifdtool/ifdtool -l $(obj)/coreboot.pre
-	mv $(obj)/coreboot.pre.new $(obj)/coreboot.pre
-else ifneq ($(CONFIG_BUILD_WITH_FAKE_IFD),y)
-	printf "    IFDTOOL    Unlocking Management Engine\n"
-	$(objutil)/ifdtool/ifdtool -u $(obj)/coreboot.pre
-	mv $(obj)/coreboot.pre.new $(obj)/coreboot.pre
-endif
-
-PHONY += lynxpoint_add_me
-
 endif