net: sh_eth: Add eth support for R8A7779 device
authorPhil Edworthy <PHIL.EDWORTHY@renesas.com>
Tue, 14 Aug 2012 20:33:29 +0000 (20:33 +0000)
committerDavid S. Miller <davem@davemloft.net>
Mon, 20 Aug 2012 09:16:54 +0000 (02:16 -0700)
Signed-off-by: Phil Edworthy <phil.edworthy@renesas.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/renesas/Kconfig
drivers/net/ethernet/renesas/sh_eth.c

index 46df3a04030c20af3a3288d7a27423b095694dfc..24c2305d7948455ca52ada710893599067533104 100644 (file)
@@ -8,7 +8,7 @@ config SH_ETH
                (CPU_SUBTYPE_SH7710 || CPU_SUBTYPE_SH7712 || \
                 CPU_SUBTYPE_SH7763 || CPU_SUBTYPE_SH7619 || \
                 CPU_SUBTYPE_SH7724 || CPU_SUBTYPE_SH7734 || \
-                CPU_SUBTYPE_SH7757 || ARCH_R8A7740)
+                CPU_SUBTYPE_SH7757 || ARCH_R8A7740 || ARCH_R8A7779)
        select CRC32
        select NET_CORE
        select MII
@@ -18,4 +18,4 @@ config SH_ETH
          Renesas SuperH Ethernet device driver.
          This driver supporting CPUs are:
                - SH7619, SH7710, SH7712, SH7724, SH7734, SH7763, SH7757,
-                 and R8A7740.
+                 R8A7740 and R8A7779.
index af0b867a6cf6247ccf4f002af29d5832c03f368b..bad8f2eec9b46f652298a3d9f0b48edbef1ac6b8 100644 (file)
@@ -78,7 +78,7 @@ static void sh_eth_select_mii(struct net_device *ndev)
 #endif
 
 /* There is CPU dependent code */
-#if defined(CONFIG_CPU_SUBTYPE_SH7724)
+#if defined(CONFIG_CPU_SUBTYPE_SH7724) || defined(CONFIG_ARCH_R8A7779)
 #define SH_ETH_RESET_DEFAULT   1
 static void sh_eth_set_duplex(struct net_device *ndev)
 {
@@ -93,13 +93,18 @@ 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) & ~ECMR_RTM, ECMR);
+               sh_eth_write(ndev, sh_eth_read(ndev, ECMR) & ~bits, ECMR);
                break;
        case 100:/* 100BASE */
-               sh_eth_write(ndev, sh_eth_read(ndev, ECMR) | ECMR_RTM, ECMR);
+               sh_eth_write(ndev, sh_eth_read(ndev, ECMR) | bits, ECMR);
                break;
        default:
                break;