diff --git a/scripts/runqemu-internal b/scripts/runqemu-internal
index 15272683b8..2d2a839746 100755
--- a/scripts/runqemu-internal
+++ b/scripts/runqemu-internal
@@ -587,20 +587,20 @@ fi
 
 if [ "$MACHINE" = "qemumicroblaze" ]; then
     QEMU=qemu-system-microblazeel
-    QEMU_SYSTEM_OPTIONS="-M petalogix-ml605 -serial mon:stdio -dtb $KERNEL-$MACHINE.dtb"
+    QEMU_SYSTEM_OPTIONS="$QEMU_NETWORK_CMD -M petalogix-ml605 -serial mon:stdio -dtb $KERNEL-$MACHINE.dtb"
     if [ "${FSTYPE:0:3}" = "ext" -o "${FSTYPE:0:4}" = "cpio" ]; then
-        KERNCMDLINE="earlyprintk root=/dev/ram rw"
+        KERNCMDLINE="earlyprintk root=/dev/ram rw $KERNEL_NETWORK_CMD mem=$QEMU_MEMORY"
         QEMUOPTIONS="$QEMU_SYSTEM_OPTIONS -initrd $ROOTFS"
     fi
 fi
 
 if [ "$MACHINE" = "qemuzynq" ]; then
     QEMU=qemu-system-arm
-    QEMU_SYSTEM_OPTIONS="-M xilinx-zynq-a9 -serial null -serial mon:stdio -dtb $KERNEL-$MACHINE.dtb"
+    QEMU_SYSTEM_OPTIONS="$QEMU_NETWORK_CMD -M xilinx-zynq-a9 -serial null -serial mon:stdio -dtb $KERNEL-$MACHINE.dtb"
     # zynq serial ports are named 'ttyPS0' and 'ttyPS1', fixup the default values
     SCRIPT_KERNEL_OPT=$(echo "$SCRIPT_KERNEL_OPT" | sed 's/console=ttyS/console=ttyPS/g')
     if [ "${FSTYPE:0:3}" = "ext" -o "${FSTYPE:0:4}" = "cpio" ]; then
-        KERNCMDLINE="earlyprintk root=/dev/ram rw"
+        KERNCMDLINE="earlyprintk root=/dev/ram rw $KERNEL_NETWORK_CMD mem=$QEMU_MEMORY"
         QEMUOPTIONS="$QEMU_SYSTEM_OPTIONS -initrd $ROOTFS"
     fi
 fi