Revert "Add EFI live boot support"

scripts/run

@@ -41,21 +41,6 @@ while [ "$#" -gt 0 ]; do
         --kvm)
             KVM=1
             ;;
-        --efi)
-            # set where our EFI firmware binary is
-            EFIFIRMWARE="./build/OVMF.fd"
-            # create the command-line to pass to qemu
-            EFI="--bios $EFIFIRMWARE"
-            # if the firmware does not yet exist, download it
-            if [[ ! -e "$EFIFIRMWARE" ]]; then
-                echo "Downloading OVMF EFI firmware"
-                # because unzip does not support streaming from stdin...
-                curl --location http://downloads.sourceforge.net/project/edk2/OVMF/OVMF-X64-r15214.zip > ./build/ovmf.zip
-                unzip ./build/ovmf.zip -d ./build OVMF.fd
-                rm -f ./build/ovmf.zip
-                echo "Download OVMF EFI firmware complete"
-            fi
-            ;;
         --no-format)
             FORMAT=0
             ;;
@@ -153,7 +138,6 @@ if [ "$QEMU" == "1" ]; then
             ${CPU} \
             ${machine["$ARCH"]} \
             -m 2048 \
-            ${EFI} \
             ${network["$ARCH"]} \
             $(eval "${hd["$ARCH"]} ${HD}") \
             ${SECOND_DRIVE_ENABLE} \
@@ -176,7 +160,6 @@ if [ "$QEMU" == "1" ]; then
             -kernel ${KERNEL} \
             -initrd ${INITRD} \
             -m 2048 \
-            ${EFI} \
             ${network["$ARCH"]} \
             $(eval "${hd["$ARCH"]} ${HD}") \
             ${SECOND_DRIVE_ENABLE} \