sipeed maix-bit: use busybox small as default

mk/image.mk

@@ -191,6 +191,7 @@ ${STAGING_TARGET_DIR}/${INITRAMFS}_list: ${TARGET_DIR}/.adk
 		echo "nod /dev/ttyUL0 0660 0 0 c 204 187"; \
 		echo "nod /dev/ttyUL1 0660 0 0 c 204 188"; \
 		echo "nod /dev/ttyGF0 0660 0 0 c 254 0"; \
+		echo "nod /dev/ttySIF0 0660 0 0 c 253 0"; \
 		echo "slink /init /sbin/init 755 0 0"; \
 	) >>$@
 

target/config/Config.in.runtime

@@ -15,7 +15,6 @@ prompt "init system"
 depends on !ADK_APPLIANCE_TOOLCHAIN
 default ADK_RUNTIME_INIT_SYSV if ADK_PACKAGE_BUSYBOX
 default ADK_RUNTIME_INIT_SIMPLEINIT if ADK_PACKAGE_TOOLBOX
-default ADK_RUNTIME_INIT_SIMPLEINIT if ADK_TARGET_SYSTEM_SIPEED_MAIX_BIT
 
 config ADK_RUNTIME_INIT_SYSV
 	bool "Use busybox init"
@@ -75,6 +74,7 @@ prompt "base applications"
 depends on !ADK_APPLIANCE_TOOLCHAIN
 default ADK_RUNTIME_BASE_BUSYBOX_SMALL if ADK_TARGET_ARCH_H8300
 default ADK_RUNTIME_BASE_BUSYBOX_SMALL if ADK_TARGET_SYSTEM_ST_STM32F746G
+default ADK_RUNTIME_BASE_BUSYBOX_SMALL if ADK_TARGET_SYSTEM_SIPEED_MAIX_BIT
 default ADK_RUNTIME_BASE_NONE if ADK_TARGET_ARCH_C6X
 default ADK_RUNTIME_BASE_BUSYBOX