diff --git a/README b/README
index 2d3a48e..5f688d7 100644
--- a/README
+++ b/README
@@ -547,7 +547,7 @@
 			CONFIG_SH_ETHER_PHY_ADDR
 			Define the ETH PHY's address
 
-			CONFIG_SH_ETHER_CACHE_WRITEBACK
+			CFG_SH_ETHER_CACHE_WRITEBACK
 			If this option is set, the driver enables cache flush.
 
 - TPM Support:
diff --git a/drivers/net/sh_eth.c b/drivers/net/sh_eth.c
index 63b2196..0053733 100644
--- a/drivers/net/sh_eth.c
+++ b/drivers/net/sh_eth.c
@@ -37,7 +37,7 @@
 # error "Please define CONFIG_SH_ETHER_PHY_ADDR"
 #endif
 
-#if defined(CONFIG_SH_ETHER_CACHE_WRITEBACK) && \
+#if defined(CFG_SH_ETHER_CACHE_WRITEBACK) && \
 	!CONFIG_IS_ENABLED(SYS_DCACHE_OFF)
 #define flush_cache_wback(addr, len)    \
 		flush_dcache_range((unsigned long)addr, \
diff --git a/include/configs/alt.h b/include/configs/alt.h
index 7a29157..2b78325 100644
--- a/include/configs/alt.h
+++ b/include/configs/alt.h
@@ -24,7 +24,7 @@
 #define CONFIG_SH_ETHER_USE_PORT	0
 #define CONFIG_SH_ETHER_PHY_ADDR	0x1
 #define CONFIG_SH_ETHER_PHY_MODE PHY_INTERFACE_MODE_RMII
-#define CONFIG_SH_ETHER_CACHE_WRITEBACK
+#define CFG_SH_ETHER_CACHE_WRITEBACK
 #define CFG_SH_ETHER_CACHE_INVALIDATE
 #define CFG_SH_ETHER_ALIGNE_SIZE	64
 
diff --git a/include/configs/condor.h b/include/configs/condor.h
index fa3edef..3f99cbf 100644
--- a/include/configs/condor.h
+++ b/include/configs/condor.h
@@ -17,7 +17,7 @@
 #define CONFIG_SH_ETHER_USE_PORT	0
 #define CONFIG_SH_ETHER_PHY_ADDR	0x1
 #define CONFIG_SH_ETHER_PHY_MODE PHY_INTERFACE_MODE_RMII
-#define CONFIG_SH_ETHER_CACHE_WRITEBACK
+#define CFG_SH_ETHER_CACHE_WRITEBACK
 #define CFG_SH_ETHER_CACHE_INVALIDATE
 #define CFG_SH_ETHER_ALIGNE_SIZE	64
 
diff --git a/include/configs/gose.h b/include/configs/gose.h
index e54f4b2..45a5373 100644
--- a/include/configs/gose.h
+++ b/include/configs/gose.h
@@ -23,7 +23,7 @@
 #define CONFIG_SH_ETHER_USE_PORT	0
 #define CONFIG_SH_ETHER_PHY_ADDR	0x1
 #define CONFIG_SH_ETHER_PHY_MODE PHY_INTERFACE_MODE_RMII
-#define CONFIG_SH_ETHER_CACHE_WRITEBACK
+#define CFG_SH_ETHER_CACHE_WRITEBACK
 #define CFG_SH_ETHER_CACHE_INVALIDATE
 #define CFG_SH_ETHER_ALIGNE_SIZE	64
 
diff --git a/include/configs/grpeach.h b/include/configs/grpeach.h
index 5ae17f7..3fde614 100644
--- a/include/configs/grpeach.h
+++ b/include/configs/grpeach.h
@@ -20,7 +20,7 @@
 #define CONFIG_SH_ETHER_USE_PORT	0
 #define CONFIG_SH_ETHER_PHY_ADDR	0
 #define CONFIG_SH_ETHER_PHY_MODE PHY_INTERFACE_MODE_MII
-#define CONFIG_SH_ETHER_CACHE_WRITEBACK
+#define CFG_SH_ETHER_CACHE_WRITEBACK
 #define CFG_SH_ETHER_CACHE_INVALIDATE
 #define CFG_SH_ETHER_ALIGNE_SIZE	64
 
diff --git a/include/configs/koelsch.h b/include/configs/koelsch.h
index 1d8aa6d..b3b6f03 100644
--- a/include/configs/koelsch.h
+++ b/include/configs/koelsch.h
@@ -23,7 +23,7 @@
 #define CONFIG_SH_ETHER_USE_PORT	0
 #define CONFIG_SH_ETHER_PHY_ADDR	0x1
 #define CONFIG_SH_ETHER_PHY_MODE PHY_INTERFACE_MODE_RMII
-#define CONFIG_SH_ETHER_CACHE_WRITEBACK
+#define CFG_SH_ETHER_CACHE_WRITEBACK
 #define CFG_SH_ETHER_CACHE_INVALIDATE
 #define CFG_SH_ETHER_ALIGNE_SIZE	64
 
diff --git a/include/configs/lager.h b/include/configs/lager.h
index bb8cc5f..16d15cc 100644
--- a/include/configs/lager.h
+++ b/include/configs/lager.h
@@ -24,7 +24,7 @@
 #define CONFIG_SH_ETHER_USE_PORT	0
 #define CONFIG_SH_ETHER_PHY_ADDR	0x1
 #define CONFIG_SH_ETHER_PHY_MODE PHY_INTERFACE_MODE_RMII
-#define CONFIG_SH_ETHER_CACHE_WRITEBACK
+#define CFG_SH_ETHER_CACHE_WRITEBACK
 #define CFG_SH_ETHER_CACHE_INVALIDATE
 #define CFG_SH_ETHER_ALIGNE_SIZE	64
 
diff --git a/include/configs/porter.h b/include/configs/porter.h
index 143e9a4..f217141 100644
--- a/include/configs/porter.h
+++ b/include/configs/porter.h
@@ -25,7 +25,7 @@
 #define CONFIG_SH_ETHER_USE_PORT	0
 #define CONFIG_SH_ETHER_PHY_ADDR	0x1
 #define CONFIG_SH_ETHER_PHY_MODE PHY_INTERFACE_MODE_RMII
-#define CONFIG_SH_ETHER_CACHE_WRITEBACK
+#define CFG_SH_ETHER_CACHE_WRITEBACK
 #define CFG_SH_ETHER_CACHE_INVALIDATE
 #define CFG_SH_ETHER_ALIGNE_SIZE	64
 
diff --git a/include/configs/silk.h b/include/configs/silk.h
index 2d1e23c..09c23d3 100644
--- a/include/configs/silk.h
+++ b/include/configs/silk.h
@@ -25,7 +25,7 @@
 #define CONFIG_SH_ETHER_USE_PORT	0
 #define CONFIG_SH_ETHER_PHY_ADDR	0x1
 #define CONFIG_SH_ETHER_PHY_MODE PHY_INTERFACE_MODE_RMII
-#define CONFIG_SH_ETHER_CACHE_WRITEBACK
+#define CFG_SH_ETHER_CACHE_WRITEBACK
 #define CFG_SH_ETHER_CACHE_INVALIDATE
 #define CFG_SH_ETHER_ALIGNE_SIZE	64
 
diff --git a/include/configs/stout.h b/include/configs/stout.h
index 9e05a7a..dd44b3e 100644
--- a/include/configs/stout.h
+++ b/include/configs/stout.h
@@ -29,7 +29,7 @@
 #define CONFIG_SH_ETHER_USE_PORT	0
 #define CONFIG_SH_ETHER_PHY_ADDR	0x1
 #define CONFIG_SH_ETHER_PHY_MODE PHY_INTERFACE_MODE_RMII
-#define CONFIG_SH_ETHER_CACHE_WRITEBACK
+#define CFG_SH_ETHER_CACHE_WRITEBACK
 #define CFG_SH_ETHER_CACHE_INVALIDATE
 #define CFG_SH_ETHER_ALIGNE_SIZE	64