XGMAC supports following speeds:
- 10G XGMII
- 5G XGMII
- 2.5G XGMII
- 2.5G GMII
- 1G GMII
- 100M MII
- 10M MII
Add them to the stmmac driver.
Signed-off-by: Jose Abreu <joab...@synopsys.com>
Cc: Joao Pinto <jpi...@synopsys.com>
Cc: David S. Miller <da...@davemloft.net>
Cc: Giuseppe Cavallaro <peppe.cavall...@st.com>
Cc: Alexandre Torgue <alexandre.tor...@st.com>
---
drivers/net/ethernet/stmicro/stmmac/common.h | 6 +-
drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h | 10 ++-
.../net/ethernet/stmicro/stmmac/dwxgmac2_core.c | 14 ++--
drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 79 ++++++++++++++++++----
4 files changed, 86 insertions(+), 23 deletions(-)
diff --git a/drivers/net/ethernet/stmicro/stmmac/common.h
b/drivers/net/ethernet/stmicro/stmmac/common.h
index 14d8f6d7cb9a..9e8f4dbdcc22 100644
--- a/drivers/net/ethernet/stmicro/stmmac/common.h
+++ b/drivers/net/ethernet/stmicro/stmmac/common.h
@@ -392,8 +392,12 @@ struct mac_link {
u32 speed100;
u32 speed1000;
u32 speed2500;
- u32 speed10000;
u32 duplex;
+ struct {
+ u32 speed2500;
+ u32 speed5000;
+ u32 speed10000;
+ } xgmii;
};
struct mii_regs {
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h
b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h
index c9e802faabb5..29db9b538874 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h
+++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h
@@ -15,10 +15,14 @@
/* MAC Registers */
#define XGMAC_TX_CONFIG 0x00000000
#define XGMAC_CONFIG_SS_OFF 29
-#define XGMAC_CONFIG_SS_MASK GENMASK(30, 29)
+#define XGMAC_CONFIG_SS_MASK GENMASK(31, 29)
#define XGMAC_CONFIG_SS_10000 (0x0 << XGMAC_CONFIG_SS_OFF)
-#define XGMAC_CONFIG_SS_2500 (0x2 << XGMAC_CONFIG_SS_OFF)
-#define XGMAC_CONFIG_SS_1000 (0x3 << XGMAC_CONFIG_SS_OFF)
+#define XGMAC_CONFIG_SS_2500_GMII (0x2 << XGMAC_CONFIG_SS_OFF)
+#define XGMAC_CONFIG_SS_1000_GMII (0x3 << XGMAC_CONFIG_SS_OFF)
+#define XGMAC_CONFIG_SS_100_MII (0x4 << XGMAC_CONFIG_SS_OFF)
+#define XGMAC_CONFIG_SS_5000 (0x5 << XGMAC_CONFIG_SS_OFF)
+#define XGMAC_CONFIG_SS_2500 (0x6 << XGMAC_CONFIG_SS_OFF)
+#define XGMAC_CONFIG_SS_10_MII (0x7 << XGMAC_CONFIG_SS_OFF)
#define XGMAC_CONFIG_SARC GENMASK(22, 20)
#define XGMAC_CONFIG_SARC_SHIFT 20
#define XGMAC_CONFIG_JD BIT(16)
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c
b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c
index bfa7d6913fd4..0a32c96a7854 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c
@@ -36,7 +36,7 @@ static void dwxgmac2_core_init(struct mac_device_info *hw,
switch (hw->ps) {
case SPEED_10000:
- tx |= hw->link.speed10000;
+ tx |= hw->link.xgmii.speed10000;
break;
case SPEED_2500:
tx |= hw->link.speed2500;
@@ -381,11 +381,13 @@ int dwxgmac2_setup(struct stmmac_priv *priv)
mac->mcast_bits_log2 = ilog2(mac->multicast_filter_bins);
mac->link.duplex = 0;
- mac->link.speed10 = 0;
- mac->link.speed100 = 0;
- mac->link.speed1000 = XGMAC_CONFIG_SS_1000;
- mac->link.speed2500 = XGMAC_CONFIG_SS_2500;
- mac->link.speed10000 = XGMAC_CONFIG_SS_10000;
+ mac->link.speed10 = XGMAC_CONFIG_SS_10_MII;
+ mac->link.speed100 = XGMAC_CONFIG_SS_100_MII;
+ mac->link.speed1000 = XGMAC_CONFIG_SS_1000_GMII;
+ mac->link.speed2500 = XGMAC_CONFIG_SS_2500_GMII;
+ mac->link.xgmii.speed2500 = XGMAC_CONFIG_SS_2500;
+ mac->link.xgmii.speed5000 = XGMAC_CONFIG_SS_5000;
+ mac->link.xgmii.speed10000 = XGMAC_CONFIG_SS_10000;
mac->link.speed_mask = XGMAC_CONFIG_SS_MASK;
mac->mii.addr = XGMAC_MDIO_ADDR;
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 40408a067400..4a5941caaadc 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -805,14 +805,43 @@ static void stmmac_validate(struct phylink_config *config,
struct phylink_link_state *state)
{
struct stmmac_priv *priv = netdev_priv(to_net_dev(config->dev));
+ __ETHTOOL_DECLARE_LINK_MODE_MASK(mac_supported) = { 0, };
__ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, };
int tx_cnt = priv->plat->tx_queues_to_use;
int max_speed = priv->plat->max_speed;
+ phylink_set(mac_supported, 10baseT_Half);
+ phylink_set(mac_supported, 10baseT_Full);
+ phylink_set(mac_supported, 100baseT_Half);
+ phylink_set(mac_supported, 100baseT_Full);
+
+ phylink_set(mac_supported, Autoneg);
+ phylink_set(mac_supported, Pause);
+ phylink_set(mac_supported, Asym_Pause);
+ phylink_set_port_modes(mac_supported);
+
+ if (priv->plat->has_gmac ||
+ priv->plat->has_gmac4 ||
+ priv->plat->has_xgmac) {
+ phylink_set(mac_supported, 1000baseT_Half);
+ phylink_set(mac_supported, 1000baseT_Full);
+ phylink_set(mac_supported, 1000baseKX_Full);
+ }
+
/* Cut down 1G if asked to */
if ((max_speed > 0) && (max_speed < 1000)) {
phylink_set(mask, 1000baseT_Full);
phylink_set(mask, 1000baseX_Full);
+ } else if (priv->plat->has_xgmac) {
+ phylink_set(mac_supported, 2500baseT_Full);
+ phylink_set(mac_supported, 5000baseT_Full);
+ phylink_set(mac_supported, 10000baseSR_Full);
+ phylink_set(mac_supported, 10000baseLR_Full);
+ phylink_set(mac_supported, 10000baseER_Full);
+ phylink_set(mac_supported, 10000baseLRM_Full);
+ phylink_set(mac_supported, 10000baseT_Full);
+ phylink_set(mac_supported, 10000baseKX4_Full);
+ phylink_set(mac_supported, 10000baseKR_Full);
}
/* Half-Duplex can only work with single queue */
@@ -822,7 +851,12 @@ static void stmmac_validate(struct phylink_config *config,
phylink_set(mask, 1000baseT_Half);
}
- bitmap_andnot(supported, supported, mask,
__ETHTOOL_LINK_MODE_MASK_NBITS);
+ bitmap_and(supported, supported, mac_supported,
+ __ETHTOOL_LINK_MODE_MASK_NBITS);
+ bitmap_andnot(supported, supported, mask,
+ __ETHTOOL_LINK_MODE_MASK_NBITS);
+ bitmap_and(state->advertising, state->advertising, mac_supported,
+ __ETHTOOL_LINK_MODE_MASK_NBITS);
bitmap_andnot(state->advertising, state->advertising, mask,
__ETHTOOL_LINK_MODE_MASK_NBITS);
}
@@ -842,18 +876,37 @@ static void stmmac_mac_config(struct phylink_config
*config, unsigned int mode,
ctrl = readl(priv->ioaddr + MAC_CTRL_REG);
ctrl &= ~priv->hw->link.speed_mask;
- switch (state->speed) {
- case SPEED_1000:
- ctrl |= priv->hw->link.speed1000;
- break;
- case SPEED_100:
- ctrl |= priv->hw->link.speed100;
- break;
- case SPEED_10:
- ctrl |= priv->hw->link.speed10;
- break;
- default:
- return;
+ if (state->interface == PHY_INTERFACE_MODE_USXGMII) {
+ switch (state->speed) {
+ case SPEED_10000:
+ ctrl |= priv->hw->link.xgmii.speed10000;
+ break;
+ case SPEED_5000:
+ ctrl |= priv->hw->link.xgmii.speed5000;
+ break;
+ case SPEED_2500:
+ ctrl |= priv->hw->link.xgmii.speed2500;
+ break;
+ default:
+ return;
+ }
+ } else {
+ switch (state->speed) {
+ case SPEED_2500:
+ ctrl |= priv->hw->link.speed2500;
+ break;
+ case SPEED_1000:
+ ctrl |= priv->hw->link.speed1000;
+ break;
+ case SPEED_100:
+ ctrl |= priv->hw->link.speed100;
+ break;
+ case SPEED_10:
+ ctrl |= priv->hw->link.speed10;
+ break;
+ default:
+ return;
+ }
}
priv->speed = state->speed;
--
2.7.4
