diff --git a/target/generic/device_table.txt b/target/generic/device_table.txt
index f4b16ba..b87bf69 100644
--- a/target/device/xtensa/device_table.txt
+++ b/target/device/xtensa/device_table.txt
@@ -169,3 +169,5 @@
 #/dev/mcd      b       640     0       0       23      0       0       0       
 #/dev/optcd    b       640     0       0       17      0       0       0       
 
+/dev/simdisk0        b      640      0       0       240     0       0       0
+/dev/simdisk1        b      640      0       0       240     1       0       0