console goes to serial as well, so this doesn't stop garbage from going
to serial. But it creates garbage itself.
source "\$prefix/testcase.cfg"
# Stop serial output to suppress "ACPI shutdown failed" error.
EOF
-if [ x$console != x ]; then
+# Attempt to switch to console on i386-ieee1275 causes "screen not found" message
+if [ x$console != x ] && [ x"${grub_modinfo_target_cpu}-${grub_modinfo_platform}" != xi386-ieee1275 ]; then
echo "terminal_output $console" >>${cfgfile}
fi
echo "${halt_cmd}" >>${cfgfile}