[armemu] add test code for block device
diff --git a/project/armemu-test.mk b/project/armemu-test.mk
index 151beed..9ad3134 100644
--- a/project/armemu-test.mk
+++ b/project/armemu-test.mk
@@ -4,6 +4,11 @@
 
 TARGET := armemu
 MODULES += \
+	lib/bio \
+	lib/partition \
+	lib/bcache \
+	lib/fs \
+	lib/fs/ext2 \
 	app/tests \
 	app/shell
 
diff --git a/target/armemu/armemu.conf b/target/armemu/armemu.conf
index 7eaea5d..df90083 100644
--- a/target/armemu/armemu.conf
+++ b/target/armemu/armemu.conf
@@ -9,6 +9,10 @@
 display = no
 console = yes
 network = no
+block = yes
 
 [network]
 device = /dev/tap0
+
+[block]
+file = ../blk.bin