diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c
index 13abe917cbdf..da604059b148 100644
--- a/drivers/net/ethernet/renesas/sh_eth.c
+++ b/drivers/net/ethernet/renesas/sh_eth.c
@@ -2,7 +2,8 @@
  *  SuperH Ethernet device driver
  *
  *  Copyright (C) 2006-2012 Nobuhiro Iwamatsu
- *  Copyright (C) 2008-2012 Renesas Solutions Corp.
+ *  Copyright (C) 2008-2013 Renesas Solutions Corp.
+ *  Copyright (C) 2013 Cogent Embedded, Inc.
  *
  *  This program is free software; you can redistribute it and/or modify it
  *  under the terms and conditions of the GNU General Public License,
@@ -147,6 +148,51 @@ static const u16 sh_eth_offset_gigabit[SH_ETH_MAX_REGISTER_OFFSET] = {
 	[FWALCR1]	= 0x00b4,
 };
 
+static const u16 sh_eth_offset_fast_rcar[SH_ETH_MAX_REGISTER_OFFSET] = {
+	[ECMR]		= 0x0300,
+	[RFLR]		= 0x0308,
+	[ECSR]		= 0x0310,
+	[ECSIPR]	= 0x0318,
+	[PIR]		= 0x0320,
+	[PSR]		= 0x0328,
+	[RDMLR]		= 0x0340,
+	[IPGR]		= 0x0350,
+	[APR]		= 0x0354,
+	[MPR]		= 0x0358,
+	[RFCF]		= 0x0360,
+	[TPAUSER]	= 0x0364,
+	[TPAUSECR]	= 0x0368,
+	[MAHR]		= 0x03c0,
+	[MALR]		= 0x03c8,
+	[TROCR]		= 0x03d0,
+	[CDCR]		= 0x03d4,
+	[LCCR]		= 0x03d8,
+	[CNDCR]		= 0x03dc,
+	[CEFCR]		= 0x03e4,
+	[FRECR]		= 0x03e8,
+	[TSFRCR]	= 0x03ec,
+	[TLFRCR]	= 0x03f0,
+	[RFCR]		= 0x03f4,
+	[MAFCR]		= 0x03f8,
+
+	[EDMR]		= 0x0200,
+	[EDTRR]		= 0x0208,
+	[EDRRR]		= 0x0210,
+	[TDLAR]		= 0x0218,
+	[RDLAR]		= 0x0220,
+	[EESR]		= 0x0228,
+	[EESIPR]	= 0x0230,
+	[TRSCER]	= 0x0238,
+	[RMFCR]		= 0x0240,
+	[TFTR]		= 0x0248,
+	[FDR]		= 0x0250,
+	[RMCR]		= 0x0258,
+	[TFUCR]		= 0x0264,
+	[RFOCR]		= 0x0268,
+	[FCFTR]		= 0x0270,
+	[TRIMD]		= 0x027c,
+};
+
 static const u16 sh_eth_offset_fast_sh4[SH_ETH_MAX_REGISTER_OFFSET] = {
 	[ECMR]		= 0x0100,
 	[RFLR]		= 0x0108,
@@ -296,7 +342,7 @@ static void sh_eth_select_mii(struct net_device *ndev)
 #endif
 
 /* There is CPU dependent code */
-#if defined(CONFIG_CPU_SUBTYPE_SH7724) || defined(CONFIG_ARCH_R8A7779)
+#if defined(CONFIG_ARCH_R8A7779)
 #define SH_ETH_RESET_DEFAULT	1
 static void sh_eth_set_duplex(struct net_device *ndev)
 {
@@ -311,18 +357,60 @@ static void sh_eth_set_duplex(struct net_device *ndev)
 static void sh_eth_set_rate(struct net_device *ndev)
 {
 	struct sh_eth_private *mdp = netdev_priv(ndev);
-	unsigned int bits = ECMR_RTM;
-
-#if defined(CONFIG_ARCH_R8A7779)
-	bits |= ECMR_ELB;
-#endif
 
 	switch (mdp->speed) {
 	case 10: /* 10BASE */
-		sh_eth_write(ndev, sh_eth_read(ndev, ECMR) & ~bits, ECMR);
+		sh_eth_write(ndev, sh_eth_read(ndev, ECMR) & ~ECMR_ELB, ECMR);
 		break;
 	case 100:/* 100BASE */
-		sh_eth_write(ndev, sh_eth_read(ndev, ECMR) | bits, ECMR);
+		sh_eth_write(ndev, sh_eth_read(ndev, ECMR) | ECMR_ELB, ECMR);
+		break;
+	default:
+		break;
+	}
+}
+
+/* R8A7779 */
+static struct sh_eth_cpu_data sh_eth_my_cpu_data = {
+	.set_duplex	= sh_eth_set_duplex,
+	.set_rate	= sh_eth_set_rate,
+
+	.ecsr_value	= ECSR_PSRTO | ECSR_LCHNG | ECSR_ICD,
+	.ecsipr_value	= ECSIPR_PSRTOIP | ECSIPR_LCHNGIP | ECSIPR_ICDIP,
+	.eesipr_value	= 0x01ff009f,
+
+	.tx_check	= EESR_FTC | EESR_CND | EESR_DLC | EESR_CD | EESR_RTO,
+	.eesr_err_check	= EESR_TWB | EESR_TABT | EESR_RABT | EESR_RDE |
+			  EESR_RFRMER | EESR_TFE | EESR_TDE | EESR_ECI,
+	.tx_error_check	= EESR_TWB | EESR_TABT | EESR_TDE | EESR_TFE,
+
+	.apr		= 1,
+	.mpr		= 1,
+	.tpauser	= 1,
+	.hw_swap	= 1,
+};
+#elif defined(CONFIG_CPU_SUBTYPE_SH7724)
+#define SH_ETH_RESET_DEFAULT	1
+static void sh_eth_set_duplex(struct net_device *ndev)
+{
+	struct sh_eth_private *mdp = netdev_priv(ndev);
+
+	if (mdp->duplex) /* Full */
+		sh_eth_write(ndev, sh_eth_read(ndev, ECMR) | ECMR_DM, ECMR);
+	else		/* Half */
+		sh_eth_write(ndev, sh_eth_read(ndev, ECMR) & ~ECMR_DM, ECMR);
+}
+
+static void sh_eth_set_rate(struct net_device *ndev)
+{
+	struct sh_eth_private *mdp = netdev_priv(ndev);
+
+	switch (mdp->speed) {
+	case 10: /* 10BASE */
+		sh_eth_write(ndev, sh_eth_read(ndev, ECMR) & ~ECMR_RTM, ECMR);
+		break;
+	case 100:/* 100BASE */
+		sh_eth_write(ndev, sh_eth_read(ndev, ECMR) | ECMR_RTM, ECMR);
 		break;
 	default:
 		break;
@@ -2521,6 +2609,9 @@ static const u16 *sh_eth_get_register_offset(int register_type)
 	case SH_ETH_REG_GIGABIT:
 		reg_offset = sh_eth_offset_gigabit;
 		break;
+	case SH_ETH_REG_FAST_RCAR:
+		reg_offset = sh_eth_offset_fast_rcar;
+		break;
 	case SH_ETH_REG_FAST_SH4:
 		reg_offset = sh_eth_offset_fast_sh4;
 		break;
diff --git a/include/linux/sh_eth.h b/include/linux/sh_eth.h
index b17d765ded84..fc305713fc6d 100644
--- a/include/linux/sh_eth.h
+++ b/include/linux/sh_eth.h
@@ -6,6 +6,7 @@
 enum {EDMAC_LITTLE_ENDIAN, EDMAC_BIG_ENDIAN};
 enum {
 	SH_ETH_REG_GIGABIT,
+	SH_ETH_REG_FAST_RCAR,
 	SH_ETH_REG_FAST_SH4,
 	SH_ETH_REG_FAST_SH3_SH2
 };