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net: stmmac: Add XLGMII support 

Add XLGMII support for stmmac including the list of speeds and defines
for them.

Signed-off-by: Jose Abreu <Jose.Abreu@synopsys.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jose Abreu 2020-03-17 10:18:51 +01:00 committed by David S. Miller
parent 7c6dbd29a7
commit 8a880936e9
2 changed files with 64 additions and 0 deletions
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6
drivers/net/ethernet/stmicro/stmmac/common.h
View File

@ -426,6 +426,12 @@ struct mac_link {
u32 speed5000;
u32 speed10000;
} xgmii;
struct {
u32 speed25000;
u32 speed40000;
u32 speed50000;
u32 speed100000;
} xlgmii;
};
struct mii_regs {

58
drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
View File

@ -849,6 +849,38 @@ static void stmmac_validate(struct phylink_config *config,
phylink_set(mac_supported, 10000baseKX4_Full);
phylink_set(mac_supported, 10000baseKR_Full);
}
if (!max_speed || (max_speed >= 25000)) {
phylink_set(mac_supported, 25000baseCR_Full);
phylink_set(mac_supported, 25000baseKR_Full);
phylink_set(mac_supported, 25000baseSR_Full);
}
if (!max_speed || (max_speed >= 40000)) {
phylink_set(mac_supported, 40000baseKR4_Full);
phylink_set(mac_supported, 40000baseCR4_Full);
phylink_set(mac_supported, 40000baseSR4_Full);
phylink_set(mac_supported, 40000baseLR4_Full);
}
if (!max_speed || (max_speed >= 50000)) {
phylink_set(mac_supported, 50000baseCR2_Full);
phylink_set(mac_supported, 50000baseKR2_Full);
phylink_set(mac_supported, 50000baseSR2_Full);
phylink_set(mac_supported, 50000baseKR_Full);
phylink_set(mac_supported, 50000baseSR_Full);
phylink_set(mac_supported, 50000baseCR_Full);
phylink_set(mac_supported, 50000baseLR_ER_FR_Full);
phylink_set(mac_supported, 50000baseDR_Full);
}
if (!max_speed || (max_speed >= 100000)) {
phylink_set(mac_supported, 100000baseKR4_Full);
phylink_set(mac_supported, 100000baseSR4_Full);
phylink_set(mac_supported, 100000baseCR4_Full);
phylink_set(mac_supported, 100000baseLR4_ER4_Full);
phylink_set(mac_supported, 100000baseKR2_Full);
phylink_set(mac_supported, 100000baseSR2_Full);
phylink_set(mac_supported, 100000baseCR2_Full);
phylink_set(mac_supported, 100000baseLR2_ER2_FR2_Full);
phylink_set(mac_supported, 100000baseDR2_Full);
}
}
/* Half-Duplex can only work with single queue */
@ -929,6 +961,32 @@ static void stmmac_mac_link_up(struct phylink_config *config,
default:
return;
}
} else if (interface == PHY_INTERFACE_MODE_XLGMII) {
switch (speed) {
case SPEED_100000:
ctrl |= priv->hw->link.xlgmii.speed100000;
break;
case SPEED_50000:
ctrl |= priv->hw->link.xlgmii.speed50000;
break;
case SPEED_40000:
ctrl |= priv->hw->link.xlgmii.speed40000;
break;
case SPEED_25000:
ctrl |= priv->hw->link.xlgmii.speed25000;
break;
case SPEED_10000:
ctrl |= priv->hw->link.xgmii.speed10000;
break;
case SPEED_2500:
ctrl |= priv->hw->link.speed2500;
break;
case SPEED_1000:
ctrl |= priv->hw->link.speed1000;
break;
default:
return;
}
} else {
switch (speed) {
case SPEED_2500: