[coreboot-gerrit] Change in coreboot[master]: payloads/external: add support for BOOTBOOT payload

[Zoltan Baldaszti (Code Review)]

Zoltan Baldaszti has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/45482 )

Change subject: payloads/external: add support for BOOTBOOT payload
......................................................................

payloads/external: add support for BOOTBOOT payload

Change-Id: I8692cde0730338026a7760a293c1e37f66004bc0
Signed-off-by: Zoltan Baldaszti 
---
A payloads/external/BOOTBOOT/Kconfig
A payloads/external/BOOTBOOT/Kconfig.name
A payloads/external/BOOTBOOT/Makefile
M payloads/external/Makefile.inc
4 files changed, 69 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/82/45482/1

diff --git a/payloads/external/BOOTBOOT/Kconfig b/payloads/external/BOOTBOOT/Kconfig
new file mode 100644
index 0000000..c9d7133
--- /dev/null
+++ b/payloads/external/BOOTBOOT/Kconfig
@@ -0,0 +1,6 @@
+if PAYLOAD_BOOTBOOT
+
+config PAYLOAD_FILE
+	default "payloads/external/BOOTBOOT/bootboot/dist/bootbootcb.elf"
+
+endif
diff --git a/payloads/external/BOOTBOOT/Kconfig.name b/payloads/external/BOOTBOOT/Kconfig.name
new file mode 100644
index 0000000..082a9b1
--- /dev/null
+++ b/payloads/external/BOOTBOOT/Kconfig.name
@@ -0,0 +1,8 @@
+config PAYLOAD_BOOTBOOT
+	bool "BOOTBOOT"
+	depends on ARCH_X86 || ARCH_ARM64
+	help
+	  Select this option if you want to build a coreboot image
+	  with a BOOTBOOT Protocol payload.
+
+	  See https://gitlab.com/bztsrc/bootboot for more information.
diff --git a/payloads/external/BOOTBOOT/Makefile b/payloads/external/BOOTBOOT/Makefile
new file mode 100644
index 0000000..5cd716a
--- /dev/null
+++ b/payloads/external/BOOTBOOT/Makefile
@@ -0,0 +1,49 @@
+project_git_repo=https://gitlab.com/bztsrc/bootboot.git
+project_dir=bootboot
+ifeq ($(CONFIG_COREBOOT_BUILD),)
+include ../../../.config
+endif
+ifeq ($(CONFIG_ARCH_ARM64),y)
+loader_dir=$(project_dir)/aarch64-cb
+else
+loader_dir=$(project_dir)/x86_64-cb
+endif
+
+unexport KCONFIG_AUTOHEADER
+unexport KCONFIG_AUTOCONFIG
+unexport KCONFIG_DEPENDENCIES
+unexport KCONFIG_SPLITCONFIG
+unexport KCONFIG_TRISTATE
+unexport KCONFIG_NEGATIVES
+
+all: bootboot
+
+checkout:
+	echo "    GIT        BOOTBOOT $(loader_dir)"
+	@test -d ../../../../bootboot && ln -s ../../../../bootboot 2>/dev/null || true
+	test -L $(project_dir) || ( \
+		( test -d $(project_dir) || \
+			git clone $(project_git_repo) $(project_dir) ) && \
+		( cd $(project_dir) && \
+			git checkout master && \
+			git remote update ) )
+
+bootboot: libpayload
+	echo "    MAKE       $(loader_dir)"
+	$(MAKE) -C $(loader_dir) LIBCONFIG_PATH=../../../libpayload
+
+libpayload: checkout
+	cp $(loader_dir)/lib.config ../../libpayload/.config
+	cd ../../libpayload && $(MAKE) oldconfig && \
+		$(MAKE) && $(MAKE) DESTDIR=../external/BOOTBOOT/$(loader_dir) install
+
+clean:
+	test -d $(loader_dir) && $(MAKE) -C $(loader_dir) clean || exit 0
+
+distclean:
+	rm -rf $(project_dir)
+
+print-repo-info:
+	echo "$(project_git_repo) $(project_dir)"
+
+.PHONY: checkout bootboot libpayload clean distclean print-repo-info
diff --git a/payloads/external/Makefile.inc b/payloads/external/Makefile.inc
index ef0990c..15d7348 100644
--- a/payloads/external/Makefile.inc
+++ b/payloads/external/Makefile.inc
@@ -303,3 +303,9 @@
    	CONFIG_YABITS_MASTER=$(CONFIG_YABITS_MASTER) \
    	CONFIG_YABITS_STABLE=$(CONFIG_YABITS_STABLE) \
    	MFLAGS= MAKEFLAGS=
+
+# BOOTBOOT
+
+payloads/external/BOOTBOOT/bootboot/dist/bootbootcb.elf:
+	$(MAKE) -C payloads/external/BOOTBOOT all
+