add serial support for h8-sim

target/config/Config.in

@@ -20,6 +20,7 @@ config ADK_TARGET_UCLINUX
 
 config ADK_TARGET_SIM
 	bool
+	select ADK_TARGET_WITH_SERIAL
 
 config ADK_TARGET_QEMU
 	bool

target/config/Config.in.runtime

@@ -223,6 +223,7 @@ config ADK_RUNTIME_CONSOLE_SERIAL_DEVICE
 	default "ttyUL0" if ADK_TARGET_QEMU_MICROBLAZE_MODEL_S3ADSP1800
 	default "ttyAMA0" if ADK_TARGET_QEMU_ARM_MODEL_VERSATILEPB || ADK_TARGET_QEMU_ARM_MODEL_VEXPRESS_A9 || ADK_TARGET_SYSTEM_ARM_FM || ADK_TARGET_SYSTEM_QEMU_AARCH64
 	default "ttySC1" if ADK_TARGET_SYSTEM_QEMU_SH
+	default "ttySC0" if ADK_TARGET_SYSTEM_SIM_H8300H
 	default "ttymxc0" if ADK_TARGET_SYSTEM_SOLIDRUN_IMX6
 	default "ttyAMA0" if ADK_TARGET_SYSTEM_RASPBERRY_PI
 	default "ttyAMA0" if ADK_TARGET_SYSTEM_RASPBERRY_PI2