1 files changed, 112 insertions, 0 deletions

diff --git a/recipes-core/ovmf/ovmf_git.bbappend b/recipes-core/ovmf/ovmf_git.bbappend
new file mode 100644
index 0000000..9fc7cb7
--- /dev/null
+++ b/recipes-core/ovmf/ovmf_git.bbappend
@@ -0,0 +1,112 @@
+# Overwrite the "do_compile" step in order to support AARCH64 targets.
+
+COMPATIBLE_HOST='(i.86|x86_64|aarch64).*'
+
+do_compile_class-target() {
+    export LFLAGS="${LDFLAGS}"
+    PARALLEL_JOBS="${@ '${PARALLEL_MAKE}'.replace('-j', '-n ')}"
+    OVMF_ARCH="X64"
+    if [ "${TARGET_ARCH}" != "x86_64" ] ; then
+        OVMF_ARCH="IA32"
+    fi
+    if [ "${TARGET_ARCH}" = "aarch64" ] ; then
+        OVMF_ARCH="AARCH64"
+    fi
+
+    # The build for the target uses BaseTools/Conf/tools_def.template
+    # from ovmf-native to find the compiler, which depends on
+    # exporting HOST_PREFIX.
+    export HOST_PREFIX="${HOST_PREFIX}"
+
+    # BaseTools/Conf gets copied to Conf, but only if that does not
+    # exist yet. To ensure that an updated template gets used during
+    # incremental builds, we need to remove the copy before we start.
+    rm -f `ls ${S}/Conf/*.txt | grep -v ReadMe.txt`
+
+    # ${WORKDIR}/ovmf is a well-known location where do_install and
+    # do_deploy will be able to find the files.
+    rm -rf ${WORKDIR}/ovmf
+    mkdir ${WORKDIR}/ovmf
+    OVMF_DIR_SUFFIX="X64"
+    if [ "${TARGET_ARCH}" != "x86_64" ] ; then
+        OVMF_DIR_SUFFIX="Ia32" # Note the different capitalization
+    fi
+    if [ "${TARGET_ARCH}" = "aarch64" ] ; then
+        OVMF_DIR_SUFFIX="AArch64" # Note the different capitalization
+    fi
+
+    FIXED_GCCVER=$(fixup_target_tools ${GCC_VER})
+    bbnote FIXED_GCCVER is ${FIXED_GCCVER}
+
+    if [ "${TARGET_ARCH}" = "aarch64" ] ; then
+        build_dir="${S}/Build/ArmVirtQemu-AARCH64/RELEASE_${FIXED_GCCVER}"
+        bbnote "Building without Secure Boot."
+        rm -rf ${S}/Build/ArmVirtQemu-AARCH64
+
+        # If the local BaseTools directory is not found, the EDK_TOOLS_PATH
+        # variable is used to determine the location of the toolchain
+        rm -rf ${S}/BaseTools
+        export EDK_TOOLS_PATH=${WORKDIR}/recipe-sysroot-native/usr/bin/edk2_basetools/BaseTools
+        bash -c "(source ${S}/edksetup.sh; GCC5_AARCH64_PREFIX=aarch64-poky-linux- build -a AARCH64 -p ArmVirtPkg/ArmVirtQemu.dsc -t GCC5 -b RELEASE)"
+    else
+        build_dir="${S}/Build/Ovmf$OVMF_DIR_SUFFIX/RELEASE_${FIXED_GCCVER}"
+        bbnote "Building without Secure Boot."
+        rm -rf ${S}/Build/Ovmf$OVMF_DIR_SUFFIX
+
+        ${S}/OvmfPkg/build.sh $PARALLEL_JOBS -a $OVMF_ARCH -b RELEASE -t ${FIXED_GCCVER}
+        ln ${build_dir}/FV/OVMF.fd ${WORKDIR}/ovmf/ovmf.fd
+        ln ${build_dir}/FV/OVMF_CODE.fd ${WORKDIR}/ovmf/ovmf.code.fd
+        ln ${build_dir}/FV/OVMF_VARS.fd ${WORKDIR}/ovmf/ovmf.vars.fd
+    fi
+    
+    ln ${build_dir}/${OVMF_ARCH}/Shell.efi ${WORKDIR}/ovmf/
+
+    if ${@bb.utils.contains('PACKAGECONFIG', 'secureboot', 'true', 'false', d)}; then
+        # See CryptoPkg/Library/OpensslLib/Patch-HOWTO.txt and
+        # https://src.fedoraproject.org/cgit/rpms/edk2.git/tree/ for
+        # building with Secure Boot enabled.
+        bbnote "Building with Secure Boot."
+        rm -rf ${S}/Build/Ovmf$OVMF_DIR_SUFFIX
+        ln -sf ${OPENSSL_RELEASE} ${S}/CryptoPkg/Library/OpensslLib/openssl
+        ${S}/OvmfPkg/build.sh $PARALLEL_JOBS -a $OVMF_ARCH -b RELEASE -t ${FIXED_GCCVER} ${OVMF_SECURE_BOOT_FLAGS}
+        ln ${build_dir}/FV/OVMF.fd ${WORKDIR}/ovmf/ovmf.secboot.fd
+        ln ${build_dir}/FV/OVMF_CODE.fd ${WORKDIR}/ovmf/ovmf.secboot.code.fd
+        ln ${build_dir}/${OVMF_ARCH}/EnrollDefaultKeys.efi ${WORKDIR}/ovmf/
+    fi
+}
+
+do_install_class-target() {
+    if [ "${TARGET_ARCH}" = "aarch64" ] ; then
+        FIXED_GCCVER=$(fixup_target_tools ${GCC_VER})
+        build_dir="${S}/Build/ArmVirtQemu-AARCH64/RELEASE_${FIXED_GCCVER}"
+
+        install -d ${D}/usr/share/qemu
+        install -m 766 ${build_dir}/FV/QEMU_EFI.fd ${D}/usr/share/qemu/AAVMF_CODE.fd
+        install -m 766 ${build_dir}/FV/QEMU_VARS.fd ${D}/usr/share/qemu/AAVMF_VARS.fd
+    else
+        # Content for UEFI shell iso. We install the EFI shell as
+        # bootx64/ia32.efi because then it can be started even when the
+        # firmware itself does not contain it.
+        install -d ${D}/efi/boot
+        install ${WORKDIR}/ovmf/Shell.efi ${D}/efi/boot/boot${@ "ia32" if "${TARGET_ARCH}" != "x86_64" else "x64"}.efi
+        if ${@bb.utils.contains('PACKAGECONFIG', 'secureboot', 'true', 'false', d)}; then
+            install ${WORKDIR}/ovmf/EnrollDefaultKeys.efi ${D}
+        fi
+    fi
+}
+
+FILES_${PN}_class-target_aarch64 += "/usr/share/qemu/"
+
+do_deploy_class-target() {
+    if [ "${TARGET_ARCH}" != "aarch64" ] ; then
+        # For use with "runqemu ovmf".
+        for i in \
+            ovmf \
+            ovmf.code \
+            ovmf.vars \
+            ${@bb.utils.contains('PACKAGECONFIG', 'secureboot', 'ovmf.secboot ovmf.secboot.code', '', d)} \
+            ; do
+            qemu-img convert -f raw -O qcow2 ${WORKDIR}/ovmf/$i.fd ${DEPLOYDIR}/$i.qcow2
+        done
+    fi
+}