minix/u-boot
1
0
Fork 0
mirror of https://github.com/Stichting-MINIX-Research-Foundation/u-boot.git synced 2025-09-10 12:39:22 -04:00
Code Issues Packages Projects Releases Wiki Activity

net: uec_phy: Implement TXID and RXID RGMII modes for Marvell PHYs

Browse Source 
This will be needed for MPC8360E-MDS boards with rev. 2.1 CPUs.

Signed-off-by: Anton Vorontsov <avorontsov@ru.mvista.com>
Signed-off-by: Kim Phillips <kim.phillips@freescale.com>
This commit is contained in:
Anton Vorontsov 2009-09-16 23:21:53 +04:00 committed by Kim Phillips
parent 984f10baac
commit 6185f80c31
2 changed files with 14 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
drivers/qe/uec.h
View File

@ -670,6 +670,7 @@ typedef enum enet_interface {
ENET_1000_RGMII, ENET_1000_RGMII,
ENET_1000_RGMII_ID, ENET_1000_RGMII_ID,
ENET_1000_RGMII_RXID, ENET_1000_RGMII_RXID,
ENET_1000_RGMII_TXID,
ENET_1000_TBI, ENET_1000_TBI,
ENET_1000_RTBI, ENET_1000_RTBI,
ENET_1000_SGMII ENET_1000_SGMII

15
drivers/qe/uec_phy.c
View File

@ -429,12 +429,23 @@ static int marvell_init(struct uec_mii_info *mii_info)
{ {
struct eth_device *edev = mii_info->dev; struct eth_device *edev = mii_info->dev;
uec_private_t *uec = edev->priv; 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; int temp;
temp = phy_read(mii_info, MII_M1111_PHY_EXT_CR); 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); phy_write(mii_info, MII_M1111_PHY_EXT_CR, temp);
temp = phy_read(mii_info, MII_M1111_PHY_EXT_SR); temp = phy_read(mii_info, MII_M1111_PHY_EXT_SR);