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-rw-r--r--drivers/net/designware.c50
-rw-r--r--drivers/net/designware.h1
2 files changed, 30 insertions, 21 deletions
diff --git a/drivers/net/designware.c b/drivers/net/designware.c
index 933032c..ebb1fff 100644
--- a/drivers/net/designware.c
+++ b/drivers/net/designware.c
@@ -32,6 +32,8 @@
#include <asm/io.h>
#include "designware.h"
+static int configure_phy(struct eth_device *dev);
+
static void tx_descs_init(struct eth_device *dev)
{
struct dw_eth_dev *priv = dev->priv;
@@ -144,6 +146,9 @@ static int dw_eth_init(struct eth_device *dev, bd_t *bis)
struct eth_dma_regs *dma_p = priv->dma_regs_p;
u32 conf;
+ if (priv->phy_configured != 1)
+ configure_phy(dev);
+
/* Reset ethernet hardware */
if (mac_reset(dev) < 0)
return -1;
@@ -422,23 +427,26 @@ static int configure_phy(struct eth_device *dev)
eth_mdio_read(dev, phy_addr, MII_LPA, &anlpar);
eth_mdio_read(dev, phy_addr, MII_STAT1000, &btsr);
- if (btsr & (PHY_1000BTSR_1000FD | PHY_1000BTSR_1000HD)) {
- priv->speed = SPEED_1000M;
- if (btsr & PHY_1000BTSR_1000FD)
- priv->duplex = FULL_DUPLEX;
- else
- priv->duplex = HALF_DUPLEX;
- } else {
- if (anlpar & LPA_100)
- priv->speed = SPEED_100M;
- else
- priv->speed = SPEED_10M;
-
- if (anlpar & (LPA_10FULL | LPA_100FULL))
- priv->duplex = FULL_DUPLEX;
- else
- priv->duplex = HALF_DUPLEX;
- }
+ if (bmsr & BMSR_ANEGCOMPLETE) {
+ if (btsr & (PHY_1000BTSR_1000FD | PHY_1000BTSR_1000HD)) {
+ priv->speed = SPEED_1000M;
+ if (btsr & PHY_1000BTSR_1000FD)
+ priv->duplex = FULL_DUPLEX;
+ else
+ priv->duplex = HALF_DUPLEX;
+ } else {
+ if (anlpar & LPA_100)
+ priv->speed = SPEED_100M;
+ else
+ priv->speed = SPEED_10M;
+
+ if (anlpar & (LPA_10FULL | LPA_100FULL))
+ priv->duplex = FULL_DUPLEX;
+ else
+ priv->duplex = HALF_DUPLEX;
+ }
+ } else
+ return -1;
#else
if (eth_mdio_read(dev, phy_addr, MII_BMCR, &ctrl) < 0)
return -1;
@@ -455,6 +463,8 @@ static int configure_phy(struct eth_device *dev)
else
priv->speed = SPEED_10M;
#endif
+ priv->phy_configured = 1;
+
return 0;
}
@@ -515,14 +525,12 @@ int designware_initialize(u32 id, ulong base_addr, u32 phy_addr)
priv->dma_regs_p = (struct eth_dma_regs *)(base_addr +
DW_DMA_BASE_OFFSET);
priv->address = phy_addr;
+ priv->phy_configured = 0;
if (mac_reset(dev) < 0)
return -1;
- if (configure_phy(dev) < 0) {
- printf("Phy could not be configured\n");
- return -1;
- }
+ configure_phy(dev);
dev->init = dw_eth_init;
dev->send = dw_eth_send;
diff --git a/drivers/net/designware.h b/drivers/net/designware.h
index 42133b3..abf729d 100644
--- a/drivers/net/designware.h
+++ b/drivers/net/designware.h
@@ -238,6 +238,7 @@ struct dw_eth_dev {
u32 duplex;
u32 tx_currdescnum;
u32 rx_currdescnum;
+ u32 phy_configured;
u32 padding;
struct dmamacdescr tx_mac_descrtable[CONFIG_TX_DESCR_NUM];