roms: build edk2 firmware binaries and variable store templates

Add the "efi" target to "Makefile".

Introduce "Makefile.edk2" for building and cleaning the firmware images
and varstore templates.

Collect the common bits from the recipes in the helper script
"edk2-build.sh".

Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>

3 files changed, 208 insertions, 0 deletions

diff --git a/roms/Makefile b/roms/Makefile
index 93c3d467be..0ce84a45ad 100644
--- a/roms/Makefile
+++ b/roms/Makefile
@@ -61,6 +61,7 @@ default:
 	@echo "  skiboot        -- update skiboot.lid"
 	@echo "  u-boot.e500    -- update u-boot.e500"
 	@echo "  u-boot.sam460  -- update u-boot.sam460"
+	@echo "  efi            -- update UEFI (edk2) platform firmware"
 
 bios: build-seabios-config-seabios-128k build-seabios-config-seabios-256k
 	cp seabios/builds/seabios-128k/bios.bin ../pc-bios/bios.bin
@@ -156,6 +157,9 @@ skiboot:
 	$(MAKE) -C skiboot CROSS=$(powerpc64_cross_prefix)
 	cp skiboot/skiboot.lid ../pc-bios/skiboot.lid
 
+efi: edk2-basetools
+	$(MAKE) -f Makefile.edk2
+
 clean:
 	rm -rf seabios/.config seabios/out seabios/builds
 	$(MAKE) -C sgabios clean
@@ -166,3 +170,4 @@ clean:
 	rm -rf u-boot/build.e500
 	$(MAKE) -C u-boot-sam460ex distclean
 	$(MAKE) -C skiboot clean
+	$(MAKE) -f Makefile.edk2 clean
diff --git a/roms/Makefile.edk2 b/roms/Makefile.edk2
new file mode 100644
index 0000000000..822c547fec
--- /dev/null
+++ b/roms/Makefile.edk2
@@ -0,0 +1,148 @@
+# Makefile for building firmware binaries and variable store templates for a
+# number of virtual platforms in edk2.
+#
+# Copyright (C) 2019 Red Hat, Inc.
+#
+# This program and the accompanying materials are licensed and made available
+# under the terms and conditions of the BSD License that accompanies this
+# distribution. The full text of the license may be found at
+# <http://opensource.org/licenses/bsd-license.php>.
+#
+# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, WITHOUT
+# WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+SHELL = /bin/bash
+
+toolchain = $(shell source ./edk2-funcs.sh && qemu_edk2_get_toolchain $(1))
+
+licenses := \
+	edk2/License.txt \
+	edk2/OvmfPkg/License.txt \
+	edk2/CryptoPkg/Library/OpensslLib/openssl/LICENSE
+
+# The "edk2-arm-vars.fd" varstore template is suitable for aarch64 as well.
+# Similarly, the "edk2-i386-vars.fd" varstore template is suitable for x86_64
+# as well, independently of "secure" too.
+flashdevs := \
+	aarch64-code \
+	arm-code \
+	i386-code \
+	i386-secure-code \
+	x86_64-code \
+	x86_64-secure-code \
+	\
+	arm-vars \
+	i386-vars
+
+all: $(foreach flashdev,$(flashdevs),../pc-bios/edk2-$(flashdev).fd.bz2) \
+	../pc-bios/edk2-licenses.txt
+
+../pc-bios/edk2-%.fd.bz2: ../pc-bios/edk2-%.fd
+	bzip2 -9 -c $< > $@
+
+# When the build completes, we need not keep the uncompressed flash device
+# files.
+.INTERMEDIATE: $(foreach flashdev,$(flashdevs),../pc-bios/edk2-$(flashdev).fd)
+
+submodules:
+	cd edk2 && git submodule update --init --force
+
+# See notes on the ".NOTPARALLEL" target and the "+" indicator in
+# "tests/uefi-test-tools/Makefile".
+.NOTPARALLEL:
+
+../pc-bios/edk2-aarch64-code.fd: submodules
+	+./edk2-build.sh \
+		aarch64 \
+		--arch=AARCH64 \
+		--platform=ArmVirtPkg/ArmVirtQemu.dsc \
+		-D NETWORK_IP6_ENABLE \
+		-D HTTP_BOOT_ENABLE
+	cp edk2/Build/ArmVirtQemu-AARCH64/DEBUG_$(call toolchain,aarch64)/FV/QEMU_EFI.fd \
+		$@
+	truncate --size=64M $@
+
+../pc-bios/edk2-arm-code.fd: submodules
+	+./edk2-build.sh \
+		arm \
+		--arch=ARM \
+		--platform=ArmVirtPkg/ArmVirtQemu.dsc \
+		-D NETWORK_IP6_ENABLE \
+		-D HTTP_BOOT_ENABLE
+	cp edk2/Build/ArmVirtQemu-ARM/DEBUG_$(call toolchain,arm)/FV/QEMU_EFI.fd \
+		$@
+	truncate --size=64M $@
+
+../pc-bios/edk2-i386-code.fd: submodules
+	+./edk2-build.sh \
+		i386 \
+		--arch=IA32 \
+		--platform=OvmfPkg/OvmfPkgIa32.dsc \
+		-D NETWORK_IP6_ENABLE \
+		-D HTTP_BOOT_ENABLE \
+		-D TLS_ENABLE \
+		-D TPM2_ENABLE \
+		-D TPM2_CONFIG_ENABLE
+	cp edk2/Build/OvmfIa32/DEBUG_$(call toolchain,i386)/FV/OVMF_CODE.fd $@
+
+../pc-bios/edk2-i386-secure-code.fd: submodules
+	+./edk2-build.sh \
+		i386 \
+		--arch=IA32 \
+		--platform=OvmfPkg/OvmfPkgIa32.dsc \
+		-D NETWORK_IP6_ENABLE \
+		-D HTTP_BOOT_ENABLE \
+		-D TLS_ENABLE \
+		-D TPM2_ENABLE \
+		-D TPM2_CONFIG_ENABLE \
+		-D SECURE_BOOT_ENABLE \
+		-D SMM_REQUIRE
+	cp edk2/Build/OvmfIa32/DEBUG_$(call toolchain,i386)/FV/OVMF_CODE.fd $@
+
+../pc-bios/edk2-x86_64-code.fd: submodules
+	+./edk2-build.sh \
+		x86_64 \
+		--arch=X64 \
+		--platform=OvmfPkg/OvmfPkgX64.dsc \
+		-D NETWORK_IP6_ENABLE \
+		-D HTTP_BOOT_ENABLE \
+		-D TLS_ENABLE \
+		-D TPM2_ENABLE \
+		-D TPM2_CONFIG_ENABLE
+	cp edk2/Build/OvmfX64/DEBUG_$(call toolchain,x86_64)/FV/OVMF_CODE.fd $@
+
+../pc-bios/edk2-x86_64-secure-code.fd: submodules
+	+./edk2-build.sh \
+		x86_64 \
+		--arch=IA32 \
+		--arch=X64 \
+		--platform=OvmfPkg/OvmfPkgIa32X64.dsc \
+		-D NETWORK_IP6_ENABLE \
+		-D HTTP_BOOT_ENABLE \
+		-D TLS_ENABLE \
+		-D TPM2_ENABLE \
+		-D TPM2_CONFIG_ENABLE \
+		-D SECURE_BOOT_ENABLE \
+		-D SMM_REQUIRE
+	cp edk2/Build/Ovmf3264/DEBUG_$(call toolchain,x86_64)/FV/OVMF_CODE.fd $@
+
+../pc-bios/edk2-arm-vars.fd: ../pc-bios/edk2-arm-code.fd
+	cp edk2/Build/ArmVirtQemu-ARM/DEBUG_$(call toolchain,arm)/FV/QEMU_VARS.fd \
+		$@
+	truncate --size=64M $@
+
+../pc-bios/edk2-i386-vars.fd: ../pc-bios/edk2-i386-code.fd
+	cp edk2/Build/OvmfIa32/DEBUG_$(call toolchain,i386)/FV/OVMF_VARS.fd $@
+
+# The license file accumulates several individual licenses from under edk2,
+# prefixing each individual license with a header (generated by "tail") that
+# states its pathname.
+../pc-bios/edk2-licenses.txt: submodules
+	tail -n $(shell cat $(licenses) | wc -l) $(licenses) > $@
+	dos2unix $@
+
+clean:
+	rm -rf edk2/Build
+	cd edk2/Conf && \
+		rm -rf .cache BuildEnv.sh build_rule.txt target.txt \
+			tools_def.txt
diff --git a/roms/edk2-build.sh b/roms/edk2-build.sh
new file mode 100755
index 0000000000..4f46f8a6a2
--- /dev/null
+++ b/roms/edk2-build.sh
@@ -0,0 +1,55 @@
+#!/bin/bash
+
+# Wrapper shell script for building a  virtual platform firmware in edk2.
+#
+# Copyright (C) 2019 Red Hat, Inc.
+#
+# This program and the accompanying materials are licensed and made available
+# under the terms and conditions of the BSD License that accompanies this
+# distribution. The full text of the license may be found at
+# <http://opensource.org/licenses/bsd-license.php>.
+#
+# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, WITHOUT
+# WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+set -e -u -C
+
+# Save the command line arguments. We need to reset $# to 0 before sourcing
+# "edksetup.sh", as it will inherit $@.
+emulation_target=$1
+shift
+num_args=0
+args=()
+for arg in "$@"; do
+  args[num_args++]="$arg"
+done
+shift $num_args
+
+cd edk2
+
+# Work around <https://bugzilla.tianocore.org/show_bug.cgi?id=1607>.
+export PYTHON_COMMAND=python2
+
+# Source "edksetup.sh" carefully.
+set +e +u +C
+source ./edksetup.sh
+ret=$?
+set -e -u -C
+if [ $ret -ne 0 ]; then
+  exit $ret
+fi
+
+# Fetch some option arguments, and set the cross-compilation environment (if
+# any), for the edk2 "build" utility.
+source ../edk2-funcs.sh
+edk2_toolchain=$(qemu_edk2_get_toolchain "$emulation_target")
+edk2_thread_count=$(qemu_edk2_get_thread_count "$MAKEFLAGS")
+qemu_edk2_set_cross_env "$emulation_target"
+
+# Build the platform firmware.
+build \
+  --cmd-len=65536 \
+  -n "$edk2_thread_count" \
+  --buildtarget=DEBUG \
+  --tagname="$edk2_toolchain" \
+  "${args[@]}"