or1k: use qemu, shutdown problem solved with a qemu patch

embedded-test.sh

@@ -762,10 +762,10 @@ get_arch_info() {
       allowed_libc="uclibc-ng musl newlib"
       runtime_test="uclibc-ng"
       allowed_tests="toolchain boot libc libcmusl mksh ltp native"
-      default_uclibc_ng="ADK_APPLIANCE=test ADK_TARGET_OS=linux ADK_TARGET_ARCH=or1k ADK_TARGET_FS=initramfspiggyback ADK_TARGET_SYSTEM=sim-or1k"
-      default_musl="ADK_APPLIANCE=test ADK_TARGET_OS=linux ADK_TARGET_ARCH=or1k ADK_TARGET_FS=initramfspiggyback ADK_TARGET_SYSTEM=sim-or1k"
+      default_uclibc_ng="ADK_APPLIANCE=test ADK_TARGET_OS=linux ADK_TARGET_ARCH=or1k ADK_TARGET_FS=initramfspiggyback ADK_TARGET_SYSTEM=qemu-or1k"
+      default_musl="ADK_APPLIANCE=test ADK_TARGET_OS=linux ADK_TARGET_ARCH=or1k ADK_TARGET_FS=initramfspiggyback ADK_TARGET_SYSTEM=qemu-or1k"
       default_newlib="ADK_APPLIANCE=toolchain ADK_TARGET_OS=baremetal ADK_TARGET_ARCH=or1k"
-      emulator=sim
+      qemu_machine=or1k-sim
       piggyback=1
       ;;
     ppc)