--- qemu/default-configs/sh4eb-softmmu.mak	2018/04/24 17:42:28	1.1
+++ qemu/default-configs/sh4eb-softmmu.mak	2018/04/24 18:15:05	1.1.1.2
@@ -2,3 +2,4 @@
 
 CONFIG_USB_OHCI=y
 CONFIG_PTIMER=y
+CONFIG_ISA_MMIO=y