From: Phil Edworthy <phil.edworthy@renesas.com>
To: netdev@vger.kernel.org
Cc: linux-sh@vger.kernel.org,
Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>,
Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>,
Phil Edworthy <phil.edworthy@renesas.com>
Subject: [PATCH] net: sh_eth: Add eth support for R8A7779 device
Date: Wed, 15 Aug 2012 06:33:29 +0000 [thread overview]
Message-ID: <1345012409-12915-1-git-send-email-phil.edworthy@renesas.com> (raw)
Signed-off-by: Phil Edworthy <phil.edworthy@renesas.com>
---
drivers/net/ethernet/renesas/Kconfig | 4 ++--
drivers/net/ethernet/renesas/sh_eth.c | 11 ++++++++---
2 files changed, 10 insertions(+), 5 deletions(-)
diff --git a/drivers/net/ethernet/renesas/Kconfig b/drivers/net/ethernet/renesas/Kconfig
index 46df3a0..24c2305 100644
--- a/drivers/net/ethernet/renesas/Kconfig
+++ b/drivers/net/ethernet/renesas/Kconfig
@@ -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.
diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c
index af0b867..bad8f2e 100644
--- a/drivers/net/ethernet/renesas/sh_eth.c
+++ b/drivers/net/ethernet/renesas/sh_eth.c
@@ -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;
--
1.7.5.4
next reply other threads:[~2012-08-15 6:33 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-08-15 6:33 Phil Edworthy [this message]
2012-08-20 9:17 ` [PATCH] net: sh_eth: Add eth support for R8A7779 device David Miller
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