qemu only works fine with 68040 cpu emulation

embedded-test.sh

@@ -612,11 +612,11 @@ get_arch_info() {
       allowed_libc="uclibc-ng musl glibc newlib"
       runtime_test="uclibc-ng musl glibc"
       allowed_tests="toolchain boot libc ltp native"
-      default_uclibc_ng="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=m68k ADK_TARGET_FS=initramfsarchive ADK_TARGET_SYSTEM=qemu-m68k-q800 ADK_TARGET_CPU=68020"
-      default_musl="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=m68k ADK_TARGET_FS=initramfsarchive ADK_TARGET_SYSTEM=qemu-m68k-q800 ADK_TARGET_CPU=68020"
-      default_glibc="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=m68k ADK_TARGET_FS=initramfsarchive ADK_TARGET_SYSTEM=qemu-m68k-q800 ADK_TARGET_CPU=68020"
-      default_newlib="ADK_APPLIANCE=toolchain ADK_TARGET_OS=baremetal ADK_TARGET_ARCH=m68k ADK_TARGET_CPU=68020"
-      cpu_arch=68020
+      default_uclibc_ng="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=m68k ADK_TARGET_FS=initramfsarchive ADK_TARGET_SYSTEM=qemu-m68k-q800 ADK_TARGET_CPU=68040"
+      default_musl="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=m68k ADK_TARGET_FS=initramfsarchive ADK_TARGET_SYSTEM=qemu-m68k-q800 ADK_TARGET_CPU=68040"
+      default_glibc="ADK_APPLIANCE=test ADK_TARGET_OS=$os ADK_TARGET_ARCH=m68k ADK_TARGET_FS=initramfsarchive ADK_TARGET_SYSTEM=qemu-m68k-q800 ADK_TARGET_CPU=68040"
+      default_newlib="ADK_APPLIANCE=toolchain ADK_TARGET_OS=baremetal ADK_TARGET_ARCH=m68k ADK_TARGET_CPU=68040"
+      cpu_arch=68040
       march=m68k-q800
       qemu=qemu-system-m68k
       qemu_args="-nographic"