From mboxrd@z Thu Jan 1 00:00:00 1970 From: Heiko Schocher Date: Wed, 19 Nov 2008 10:09:38 +0100 Subject: [U-Boot] [PATCH 1/5 v2] powerpc: 83xx: support for the SMSC LAN8700 PHY Message-ID: <4923D7D2.9010407@denx.de> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Signed-off-by: Heiko Schocher --- changes since v1: - rebased against current HEAD commit e0b0ec843085f96f4fe0738424835ee90e58bc00 drivers/qe/uec_phy.c | 59 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 files changed, 59 insertions(+), 0 deletions(-) diff --git a/drivers/qe/uec_phy.c b/drivers/qe/uec_phy.c index 829f082..13f3d1a 100644 --- a/drivers/qe/uec_phy.c +++ b/drivers/qe/uec_phy.c @@ -603,6 +603,55 @@ static int fixed_phy_read_status (struct uec_mii_info *mii_info) return 0; } +static int smsc_config_aneg (struct uec_mii_info *mii_info) +{ + return 0; +} + +static int smsc_read_status (struct uec_mii_info *mii_info) +{ + u16 status; + int err; + + /* Update the link, but return if there + * was an error */ + err = genmii_update_link (mii_info); + if (err) + return err; + + /* If the link is up, read the speed and duplex */ + /* If we aren't autonegotiating, assume speeds + * are as set */ + if (mii_info->autoneg && mii_info->link) { + int val; + + status = phy_read (mii_info, 0x1f); + val = (status & 0x1c) >> 2; + + switch (val) { + case 1: + mii_info->duplex = DUPLEX_HALF; + mii_info->speed = SPEED_10; + break; + case 5: + mii_info->duplex = DUPLEX_FULL; + mii_info->speed = SPEED_10; + break; + case 2: + mii_info->duplex = DUPLEX_HALF; + mii_info->speed = SPEED_100; + break; + case 6: + mii_info->duplex = DUPLEX_FULL; + mii_info->speed = SPEED_100; + break; + } + mii_info->pause = 0; + } + + return 0; +} + static struct phy_info phy_info_dm9161 = { .phy_id = 0x0181b880, .phy_id_mask = 0x0ffffff0, @@ -655,6 +704,15 @@ static struct phy_info phy_info_fixedphy = { .read_status = fixed_phy_read_status, }; +static struct phy_info phy_info_smsclan8700 = { + .phy_id = 0x0007c0c0, + .phy_id_mask = 0xfffffff0, + .name = "SMSC LAN", + .features = MII_BASIC_FEATURES, + .config_aneg = smsc_config_aneg, + .read_status = smsc_read_status, +}; + static struct phy_info phy_info_genmii = { .phy_id = 0x00000000, .phy_id_mask = 0x00000000, @@ -670,6 +728,7 @@ static struct phy_info *phy_info[] = { &phy_info_marvell, &phy_info_bcm5481, &phy_info_fixedphy, + &phy_info_smsclan8700, &phy_info_genmii, NULL }; -- 1.5.6.1 -- DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany