From: Anton Vorontsov <avorontsov@ru.mvista.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH 1/5] net: uec_phy: Implement TXID and RXID RGMII modes for Marvell PHYs
Date: Wed, 16 Sep 2009 23:21:53 +0400 [thread overview]
Message-ID: <20090916192153.GA25296@oksana.dev.rtsoft.ru> (raw)
This will be needed for MPC8360E-MDS boards with rev. 2.1 CPUs.
Signed-off-by: Anton Vorontsov <avorontsov@ru.mvista.com>
---
drivers/qe/uec.h | 1 +
drivers/qe/uec_phy.c | 15 +++++++++++++--
2 files changed, 14 insertions(+), 2 deletions(-)
diff --git a/drivers/qe/uec.h b/drivers/qe/uec.h
index 1568310..df6f7c9 100644
--- a/drivers/qe/uec.h
+++ b/drivers/qe/uec.h
@@ -670,6 +670,7 @@ typedef enum enet_interface {
ENET_1000_RGMII,
ENET_1000_RGMII_ID,
ENET_1000_RGMII_RXID,
+ ENET_1000_RGMII_TXID,
ENET_1000_TBI,
ENET_1000_RTBI,
ENET_1000_SGMII
diff --git a/drivers/qe/uec_phy.c b/drivers/qe/uec_phy.c
index aa4eb5e..9715183 100644
--- a/drivers/qe/uec_phy.c
+++ b/drivers/qe/uec_phy.c
@@ -429,12 +429,23 @@ static int marvell_init(struct uec_mii_info *mii_info)
{
struct eth_device *edev = mii_info->dev;
uec_private_t *uec = edev->priv;
+ enum enet_interface iface = uec->uec_info->enet_interface;
- if (uec->uec_info->enet_interface == ENET_1000_RGMII_ID) {
+ if (iface == ENET_1000_RGMII_ID ||
+ iface == ENET_1000_RGMII_RXID ||
+ iface == ENET_1000_RGMII_TXID) {
int temp;
temp = phy_read(mii_info, MII_M1111_PHY_EXT_CR);
- temp |= (MII_M1111_RX_DELAY | MII_M1111_TX_DELAY);
+ if (iface == ENET_1000_RGMII_ID) {
+ temp |= MII_M1111_RX_DELAY | MII_M1111_TX_DELAY;
+ } else if (iface == ENET_1000_RGMII_RXID) {
+ temp &= ~MII_M1111_TX_DELAY;
+ temp |= MII_M1111_RX_DELAY;
+ } else if (iface == ENET_1000_RGMII_TXID) {
+ temp &= ~MII_M1111_RX_DELAY;
+ temp |= MII_M1111_TX_DELAY;
+ }
phy_write(mii_info, MII_M1111_PHY_EXT_CR, temp);
temp = phy_read(mii_info, MII_M1111_PHY_EXT_SR);
--
1.6.3.3
reply other threads:[~2009-09-16 19:21 UTC|newest]
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