diff --git a/target/linux/atheros/config-2.6.33 b/target/linux/atheros/config-2.6.33
index dfc72e347..fd439a6ea 100644
--- a/target/linux/atheros/config-2.6.33
+++ b/target/linux/atheros/config-2.6.33
@@ -24,7 +24,9 @@ CONFIG_BITREVERSE=y
 # CONFIG_CAVIUM_OCTEON_SIMULATOR is not set
 CONFIG_CEVT_R4K=y
 CONFIG_CEVT_R4K_LIB=y
-# CONFIG_CMDLINE_BOOL is not set
+CONFIG_CMDLINE="console=ttyS0,9600 rootfstype=squashfs,jffs2"
+CONFIG_CMDLINE_BOOL=y
+# CONFIG_CMDLINE_OVERRIDE is not set
 CONFIG_CPU_BIG_ENDIAN=y
 # CONFIG_CPU_CAVIUM_OCTEON is not set
 CONFIG_CPU_HAS_PREFETCH=y
@@ -187,7 +189,9 @@ CONFIG_SYS_HAS_EARLY_PRINTK=y
 CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y
 CONFIG_SYS_SUPPORTS_ARBIT_HZ=y
 CONFIG_SYS_SUPPORTS_BIG_ENDIAN=y
+# CONFIG_TINY_RCU is not set
 CONFIG_TRAD_SIGNALS=y
 # CONFIG_TREE_PREEMPT_RCU is not set
+CONFIG_TREE_RCU=y
 CONFIG_USB_SUPPORT=y
 CONFIG_ZONE_DMA_FLAG=0