[U-Boot] [PATCH 12/13] IXP NPE: add support for fixed-speed MII ports

[Michael Schwingen]

add support for MII ports that lack a PHY with standard PHY registers

Signed-off-by: Michael Schwingen <michael at schwingen.org>
---
 arch/arm/cpu/ixp/npe/npe.c |   18 +++++++++++++++++-
 include/configs/actux2.h   |    5 +++++
 include/configs/actux3.h   |    5 +++++
 3 files changed, 27 insertions(+), 1 deletions(-)

diff --git a/arch/arm/cpu/ixp/npe/npe.c b/arch/arm/cpu/ixp/npe/npe.c
index 9d1090e..87f4600 100644
--- a/arch/arm/cpu/ixp/npe/npe.c
+++ b/arch/arm/cpu/ixp/npe/npe.c
@@ -359,6 +359,21 @@ static int npe_init(struct eth_device *dev, bd_t * bis)
 
 	debug("%s: 1\n", __FUNCTION__);
 
+#ifdef CONFIG_MII_NPE0_FIXEDLINK
+	if (0 == p_npe->eth_id) {
+		speed = CONFIG_MII_NPE0_SPEED;
+		duplex = CONFIG_MII_NPE0_FULLDUPLEX ? FULL : HALF;
+	}
+	else
+#endif
+#ifdef CONFIG_MII_NPE1_FIXEDLINK
+	if (1 == p_npe->eth_id) {
+		speed = CONFIG_MII_NPE1_SPEED;
+		duplex = CONFIG_MII_NPE1_FULLDUPLEX ? FULL : HALF;
+	}
+	else
+#endif
+	{
 	miiphy_read (dev->name, p_npe->phy_no, PHY_BMSR, &reg_short);
 
 	/*
@@ -388,7 +403,8 @@ static int npe_init(struct eth_device *dev, bd_t * bis)
 
 	speed = miiphy_speed (dev->name, p_npe->phy_no);
 	duplex = miiphy_duplex (dev->name, p_npe->phy_no);
-
+	}
+	
 	if (p_npe->print_speed) {
 		p_npe->print_speed = 0;
 		printf ("ENET Speed is %d Mbps - %s duplex connection\n",
diff --git a/include/configs/actux2.h b/include/configs/actux2.h
index 4ba3ce0..fc0af32 100644
--- a/include/configs/actux2.h
+++ b/include/configs/actux2.h
@@ -152,6 +152,11 @@
 #define	CONFIG_PHY_ADDR			0x00
 /* MII PHY management */
 #define CONFIG_MII			1
+/* fixed-speed switch without standard PHY registers on MII */
+#define CONFIG_MII_NPE0_FIXEDLINK       1
+#define CONFIG_MII_NPE0_SPEED           100
+#define CONFIG_MII_NPE0_FULLDUPLEX      1
+
 /* Number of ethernet rx buffers & descriptors */
 #define CONFIG_SYS_RX_ETH_BUFFER		16
 #define CONFIG_RESET_PHY_R		1
diff --git a/include/configs/actux3.h b/include/configs/actux3.h
index 4b9b496..01b5d12 100644
--- a/include/configs/actux3.h
+++ b/include/configs/actux3.h
@@ -152,6 +152,11 @@
 #define	CONFIG_PHY_ADDR			0x10
 /* MII PHY management */
 #define CONFIG_MII			1
+/* fixed-speed switch without standard PHY registers on MII */
+#define CONFIG_MII_NPE0_FIXEDLINK       1
+#define CONFIG_MII_NPE0_SPEED           100
+#define CONFIG_MII_NPE0_FULLDUPLEX      1
+
 /* Number of ethernet rx buffers & descriptors */
 #define CONFIG_SYS_RX_ETH_BUFFER		16
 #define CONFIG_RESET_PHY_R		1
-- 
1.7.2.3