payloads/external: Rename Makefile.inc to Makefile

These makefiles are not included by anything, so they shouldn't be
named Makefile.inc.  Also, having them all be named 'Makefile' makes
some other consolidation work I'm doing much easier.

Change-Id: I1234539ba6a0a6f47d2eb0c21de3da3607c6b8de
Signed-off-by: Martin Roth <martinroth@google.com>
Reviewed-on: https://review.coreboot.org/14130
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>

payloads/external/SeaBIOS/Makefile

@@ -0,0 +1,74 @@
+TAG-$(CONFIG_SEABIOS_MASTER)=origin/master
+TAG-$(CONFIG_SEABIOS_STABLE)=b3ef39f532db52bf17457ba931da758eeb38d6b4
+TAG-$(CONFIG_SEABIOS_REVISION)=$(CONFIG_SEABIOS_REVISION_ID)
+
+unexport KCONFIG_AUTOHEADER
+unexport KCONFIG_AUTOCONFIG
+unexport KCONFIG_DEPENDENCIES
+unexport KCONFIG_SPLITCONFIG
+unexport KCONFIG_TRISTATE
+unexport KCONFIG_NEGATIVES
+
+all: build
+
+seabios:
+	echo "    Cloning SeaBIOS from Git"
+	git clone http://review.coreboot.org/p/seabios.git seabios
+
+fetch: seabios
+ifeq ($(TAG-y),)
+	echo "Error: The specified tag is invalid"
+ifeq ($(CONFIG_SEABIOS_REVISION),y)
+	echo "Error: There is no revision specified for SeaBIOS"
+	false
+endif
+	false
+endif
+	cd seabios; git show $(TAG-y) >/dev/null 2>&1 ;	if [ $$? -ne 0 ] || \
+		[ "$(TAG-y)" = "origin/master" ]; then \
+		echo "    Fetching new commits from the SeaBIOS git repo"; \
+		git fetch; fi
+
+checkout: fetch
+	echo "    Checking out SeaBIOS revision $(TAG-y)"
+	cd seabios; git checkout master; git branch -D coreboot 2>/dev/null; git checkout -b coreboot $(TAG-y)
+
+config: checkout
+	echo "    CONFIG     SeaBIOS $(TAG-y)"
+	echo "CONFIG_COREBOOT=y" > seabios/.config
+ifeq ($(CONFIG_CONSOLE_SERIAL)$(CONFIG_DRIVERS_UART_8250IO),yy)
+	echo "CONFIG_DEBUG_SERIAL=y" >> seabios/.config
+	echo "CONFIG_DEBUG_SERIAL_PORT=$(CONFIG_TTYS0_BASE)" >> seabios/.config
+else
+	echo "# CONFIG_DEBUG_SERIAL is not set" >> seabios/.config
+endif
+ifneq ($(CONFIG_SEABIOS_THREAD_OPTIONROMS),y)
+	echo "# CONFIG_THREAD_OPTIONROMS is not set" >> seabios/.config
+endif
+ifeq ($(CONFIG_SEABIOS_VGA_COREBOOT),y)
+	echo "CONFIG_VGA_COREBOOT=y" >> seabios/.config
+	echo "CONFIG_BUILD_VGABIOS=y" >> seabios/.config
+endif
+ifneq ($(CONFIG_PAYLOAD_CONFIGFILE),)
+ifneq ("$(wildcard $(CONFIG_PAYLOAD_CONFIGFILE))","")
+	cat $(CONFIG_PAYLOAD_CONFIGFILE) >> seabios/.config
+else
+	echo "Error: File $(CONFIG_PAYLOAD_CONFIGFILE) does not exist"
+	false
+endif
+endif
+	# This shows how to force a previously set .config option *off*
+	#echo "# CONFIG_SMBIOS is not set" >> seabios/.config
+	$(MAKE) -C seabios olddefconfig OUT=out/
+
+build: config
+	echo "    MAKE       SeaBIOS $(TAG-y)"
+	$(MAKE) -C seabios OUT=out/
+
+clean:
+	test -d seabios/out && rm -rf seabios/out || exit 0
+
+distclean:
+	rm -rf seabios
+
+.PHONY: checkout config build clean distclean clone fetch