Add wrapper script to start qemu with edk2 firmware

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>

6 files changed, 64 insertions, 0 deletions

diff --git a/.gitignore b/.gitignore
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index 0000000..a9a5aec
--- /dev/null
+++ b/.gitignore
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+tmp
diff --git a/scripts/qemu-edk2-aarch64 b/scripts/qemu-edk2-aarch64
new file mode 120000
index 0000000..13d0fb7
--- /dev/null
+++ b/scripts/qemu-edk2-aarch64
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+qemu-edk2-wrapper.sh
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diff --git a/scripts/qemu-edk2-arm b/scripts/qemu-edk2-arm
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index 0000000..13d0fb7
--- /dev/null
+++ b/scripts/qemu-edk2-arm
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+qemu-edk2-wrapper.sh
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diff --git a/scripts/qemu-edk2-i386 b/scripts/qemu-edk2-i386
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--- /dev/null
+++ b/scripts/qemu-edk2-i386
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+qemu-edk2-wrapper.sh
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diff --git a/scripts/qemu-edk2-wrapper.sh b/scripts/qemu-edk2-wrapper.sh
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index 0000000..1eef670
--- /dev/null
+++ b/scripts/qemu-edk2-wrapper.sh
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+#!/bin/sh
+
+arch="${0##*-}"
+base="$(cd $(dirname $0); cd ..; pwd)"
+data="${base}/tmp"
+
+# arch specific config
+case "$arch" in
+i386)
+	qemu="qemu-system-x86_64"
+	craw="blobs/edk2-i386/OVMF_CODE.fd"
+	vraw="blobs/edk2-i386/OVMF_VARS.fd"
+	size=""
+	;;
+x86_64)
+	qemu="qemu-system-x86_64"
+	craw="blobs/edk2-x86_64/OVMF_CODE.fd"
+	vraw="blobs/edk2-x86_64/OVMF_VARS.fd"
+	size=""
+	;;
+arm)
+	qemu="qemu-system-arm -M virt"
+	craw="blobs/edk2-arm/QEMU_EFI.fd"
+	vraw="blobs/edk2-arm/QEMU_VARS.fd"
+	size="64M"
+	;;
+aarch64)
+	qemu="qemu-system-aarch64 -M virt"
+	craw="blobs/edk2-aarch64/QEMU_EFI.fd"
+	vraw="blobs/edk2-aarch64/QEMU_VARS.fd"
+	size="64M"
+	;;
+*)
+	echo "unknown arch: $arch"
+	exit 1
+	;;
+esac
+
+# create qcow2 images for the firmware
+code="$data/$arch/efi-code.qcow2"
+vars="$data/$arch/efi-vars.qcow2"
+
+mkdir -p "$data/$arch"
+if test -f "$code" -a "$craw" -nt "$code"; then
+	# remove stale files
+	rm -f "$code" "$vars"
+fi
+if test ! -f "$code"; then
+	qemu-img create -f qcow2 -b "$base/$craw" -F raw "$code" $size
+fi
+if test ! -f "$vars"; then
+	qemu-img create -f qcow2 -b "$base/$vraw" -F raw "$vars" $size
+fi
+
+# run qemu
+exec $qemu \
+	-drive file="$code",format=qcow2,if=pflash,readonly=on \
+	-drive file="$vars",format=qcow2,if=pflash \
+	"$@"
diff --git a/scripts/qemu-edk2-x86_64 b/scripts/qemu-edk2-x86_64
new file mode 120000
index 0000000..13d0fb7
--- /dev/null
+++ b/scripts/qemu-edk2-x86_64
@@ -0,0 +1 @@
+qemu-edk2-wrapper.sh
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