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-rw-r--r--drivers/tsec.c66
-rw-r--r--drivers/tsec.h5
-rw-r--r--include/configs/TQM8540.h1
-rw-r--r--include/configs/TQM8560.h2
4 files changed, 64 insertions, 10 deletions
diff --git a/drivers/tsec.c b/drivers/tsec.c
index 0c8b0de..ddca901 100644
--- a/drivers/tsec.c
+++ b/drivers/tsec.c
@@ -338,16 +338,35 @@ uint mii_cr_init(uint mii_reg, struct tsec_private *priv)
* auto-negotiation */
uint mii_parse_sr(uint mii_reg, struct tsec_private *priv)
{
- uint timeout = TSEC_TIMEOUT;
-
- if(mii_reg & MIIM_STATUS_LINK)
- priv->link = 1;
- else
- priv->link = 0;
+ /*
+ * Wait if PHY is capable of autonegotiation and autonegotiation is not complete
+ */
+ mii_reg = read_phy_reg(priv, MIIM_STATUS);
+ if ((mii_reg & PHY_BMSR_AUTN_ABLE) && !(mii_reg & PHY_BMSR_AUTN_COMP)) {
+ int i = 0;
+
+ puts ("Waiting for PHY auto negotiation to complete");
+ while (!((mii_reg & PHY_BMSR_AUTN_COMP) && (mii_reg & MIIM_STATUS_LINK))) {
+ /*
+ * Timeout reached ?
+ */
+ if (i > PHY_AUTONEGOTIATE_TIMEOUT) {
+ puts (" TIMEOUT !\n");
+ priv->link = 0;
+ break;
+ }
- if(priv->link) {
- while((!(mii_reg & MIIM_STATUS_AN_DONE)) && timeout--)
+ if ((i++ % 1000) == 0) {
+ putc ('.');
+ }
+ udelay (1000); /* 1 ms */
mii_reg = read_phy_reg(priv, MIIM_STATUS);
+ }
+ puts (" done\n");
+ priv->link = 1;
+ udelay (500000); /* another 500 ms (results in faster booting) */
+ } else {
+ priv->link = 1;
}
return 0;
@@ -360,6 +379,34 @@ uint mii_parse_88E1011_psr(uint mii_reg, struct tsec_private *priv)
{
uint speed;
+ mii_reg = read_phy_reg(priv, MIIM_88E1011_PHY_STATUS);
+
+ if (!((mii_reg & MIIM_88E1011_PHYSTAT_SPDDONE) &&
+ (mii_reg & MIIM_88E1011_PHYSTAT_LINK))) {
+ int i = 0;
+
+ puts ("Waiting for PHY realtime link");
+ while (!((mii_reg & MIIM_88E1011_PHYSTAT_SPDDONE) &&
+ (mii_reg & MIIM_88E1011_PHYSTAT_LINK))) {
+ /*
+ * Timeout reached ?
+ */
+ if (i > PHY_AUTONEGOTIATE_TIMEOUT) {
+ puts (" TIMEOUT !\n");
+ priv->link = 0;
+ break;
+ }
+
+ if ((i++ % 1000) == 0) {
+ putc ('.');
+ }
+ udelay (1000); /* 1 ms */
+ mii_reg = read_phy_reg(priv, MIIM_88E1011_PHY_STATUS);
+ }
+ puts (" done\n");
+ udelay (500000); /* another 500 ms (results in faster booting) */
+ }
+
if(mii_reg & MIIM_88E1011_PHYSTAT_DUPLEX)
priv->duplexity = 1;
else
@@ -926,8 +973,7 @@ struct phy_info * get_phy_info(struct eth_device *dev)
printf("%s: PHY id %x is not supported!\n", dev->name, phy_ID);
return NULL;
} else {
- printf("%s: PHY is %s (%x)\n", dev->name, theInfo->name,
- phy_ID);
+ debug("%s: PHY is %s (%x)\n", dev->name, theInfo->name, phy_ID);
}
return theInfo;
diff --git a/drivers/tsec.h b/drivers/tsec.h
index 15961d7..c26fcc0 100644
--- a/drivers/tsec.h
+++ b/drivers/tsec.h
@@ -40,6 +40,8 @@
#define TSEC_TIMEOUT 1000
#define TOUT_LOOP 1000000
+#define PHY_AUTONEGOTIATE_TIMEOUT 5000 /* in ms */
+
/* MAC register bits */
#define MACCFG1_SOFT_RESET 0x80000000
#define MACCFG1_RESET_RX_MC 0x00080000
@@ -77,6 +79,7 @@
#define MIIM_CONTROL 0x00
#define MIIM_CONTROL_RESET 0x00009140
#define MIIM_CONTROL_INIT 0x00001140
+#define MIIM_CONTROL_RESTART 0x00001340
#define MIIM_ANEN 0x00001000
#define MIIM_CR 0x00
@@ -86,6 +89,8 @@
#define MIIM_STATUS 0x1
#define MIIM_STATUS_AN_DONE 0x00000020
#define MIIM_STATUS_LINK 0x0004
+#define PHY_BMSR_AUTN_ABLE 0x0008
+#define PHY_BMSR_AUTN_COMP 0x0020
#define MIIM_PHYIR1 0x2
#define MIIM_PHYIR2 0x3
diff --git a/include/configs/TQM8540.h b/include/configs/TQM8540.h
index 1f54383..a44135f 100644
--- a/include/configs/TQM8540.h
+++ b/include/configs/TQM8540.h
@@ -368,6 +368,7 @@
CFG_CMD_DATE | \
CFG_CMD_EEPROM | \
CFG_CMD_DTT | \
+ CFG_CMD_MII | \
CFG_CMD_PING )
#include <cmd_confdefs.h>
diff --git a/include/configs/TQM8560.h b/include/configs/TQM8560.h
index f8e3be9..780b115 100644
--- a/include/configs/TQM8560.h
+++ b/include/configs/TQM8560.h
@@ -48,6 +48,7 @@
* please disable the PCI support for now. sr@denx.de, 15-09-2005
*/
#define CONFIG_PCI
+#undef CONFIG_PCI /* test-only !!!!!!!!!!!!!!!! */
#define CONFIG_TSEC_ENET /* tsec ethernet support */
#undef CONFIG_DDR_ECC /* only for ECC DDR module */
#define CONFIG_DDR_DLL /* possible DLL fix needed */
@@ -377,6 +378,7 @@
CFG_CMD_DATE | \
CFG_CMD_EEPROM | \
CFG_CMD_DTT | \
+ CFG_CMD_MII | \
CFG_CMD_PING )
#include <cmd_confdefs.h>