1 files changed, 0 insertions, 3 deletions
diff --git a/README b/README
index 8f8f4b85ef8..7acf39540c2 100644
--- a/README
+++ b/README
@@ -382,9 +382,6 @@ The following options need to be configured:
 			CFG_SH_ETHER_PHY_ADDR
 			Define the ETH PHY's address
 
-			CFG_SH_ETHER_CACHE_WRITEBACK
-			If this option is set, the driver enables cache flush.
-
 - TPM Support:
 		CONFIG_TPM
 		Support TPM devices.