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| author | Yaniv Rosner <yanivr@broadcom.com> | 2009-11-05 19:18:21 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-11-05 20:00:39 -0800 |
| commit | b5bbf0080e258383ecf67e57c7b46f4249878280 (patch) | |
| tree | 1ff742d89c366627c4edce8566a9f907f978a0f0 /drivers/net/bnx2x_link.c | |
| parent | 15ddd2d0ef4849410a2251587b3652fe6a689fda (diff) | |
| download | linux-b5bbf0080e258383ecf67e57c7b46f4249878280.tar.gz linux-b5bbf0080e258383ecf67e57c7b46f4249878280.tar.bz2 linux-b5bbf0080e258383ecf67e57c7b46f4249878280.zip | |
bnx2x: Modify BCM8706 link init seq
Modify BCM8706 link initialization sequence so that first it link up
between Serdes and BCM8706, and only then between BCM8706 to network
Signed-off-by: Yaniv Rosner <yanivr@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/bnx2x_link.c')
| -rw-r--r-- | drivers/net/bnx2x_link.c | 31 |
1 files changed, 18 insertions, 13 deletions
diff --git a/drivers/net/bnx2x_link.c b/drivers/net/bnx2x_link.c index 4c16a46f0caf..b08ff77f1f96 100644 --- a/drivers/net/bnx2x_link.c +++ b/drivers/net/bnx2x_link.c @@ -1930,6 +1930,8 @@ static u8 bnx2x_link_settings_status(struct link_params *params, (XGXS_EXT_PHY_TYPE(params->ext_phy_config) == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8705) || (XGXS_EXT_PHY_TYPE(params->ext_phy_config) == + PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8706) || + (XGXS_EXT_PHY_TYPE(params->ext_phy_config) == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726))) { vars->autoneg = AUTO_NEG_ENABLED; @@ -3772,19 +3774,6 @@ static u8 bnx2x_ext_phy_init(struct link_params *params, struct link_vars *vars) } } /* Force speed */ - /* First enable LASI */ - bnx2x_cl45_write(bp, params->port, - ext_phy_type, - ext_phy_addr, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_RX_ALARM_CTRL, - 0x0400); - bnx2x_cl45_write(bp, params->port, - ext_phy_type, - ext_phy_addr, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_LASI_CTRL, 0x0004); - if (params->req_line_speed == SPEED_10000) { DP(NETIF_MSG_LINK, "XGXS 8706 force 10Gbps\n"); @@ -3794,6 +3783,9 @@ static u8 bnx2x_ext_phy_init(struct link_params *params, struct link_vars *vars) MDIO_PMA_DEVAD, MDIO_PMA_REG_DIGITAL_CTRL, 0x400); + bnx2x_cl45_write(bp, params->port, ext_phy_type, + ext_phy_addr, MDIO_PMA_DEVAD, + MDIO_PMA_REG_LASI_CTRL, 1); } else { /* Force 1Gbps using autoneg with 1G advertisment */ @@ -3835,6 +3827,17 @@ static u8 bnx2x_ext_phy_init(struct link_params *params, struct link_vars *vars) MDIO_AN_DEVAD, MDIO_AN_REG_CTRL, 0x1200); + bnx2x_cl45_write(bp, params->port, + ext_phy_type, + ext_phy_addr, + MDIO_PMA_DEVAD, + MDIO_PMA_REG_RX_ALARM_CTRL, + 0x0400); + bnx2x_cl45_write(bp, params->port, + ext_phy_type, + ext_phy_addr, + MDIO_PMA_DEVAD, + MDIO_PMA_REG_LASI_CTRL, 0x0004); } bnx2x_save_bcm_spirom_ver(bp, params->port, @@ -5952,6 +5955,7 @@ static u8 bnx2x_link_initialize(struct link_params *params, if (non_ext_phy || (ext_phy_type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8705) || + (ext_phy_type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8706) || (ext_phy_type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726) || (params->loopback_mode == LOOPBACK_EXT_PHY)) { if (params->req_line_speed == SPEED_AUTO_NEG) @@ -6421,6 +6425,7 @@ u8 bnx2x_link_update(struct link_params *params, struct link_vars *vars) if ((ext_phy_type != PORT_HW_CFG_SERDES_EXT_PHY_TYPE_DIRECT) && (ext_phy_type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8705) && + (ext_phy_type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8706) && (ext_phy_type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726) && (ext_phy_link_up && !vars->phy_link_up)) bnx2x_init_internal_phy(params, vars, 0); |