X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fphy%2Fmicrel.c;h=5e49666bbb34e1a12d748db7a8c1107828311f78;hb=e6e3faa5c2da591cd3e0f2047a74cfc832e7b738;hp=5d7e3be52e095cf06977b7f5ee68b575f2a284f4;hpb=74279d37613cb3081ee1680d67b2aed1f934472a;p=oweals%2Fu-boot.git diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c index 5d7e3be52e..5e49666bbb 100644 --- a/drivers/net/phy/micrel.c +++ b/drivers/net/phy/micrel.c @@ -22,11 +22,115 @@ static struct phy_driver KSZ804_driver = { .shutdown = &genphy_shutdown, }; +static struct phy_driver KSZ8031_driver = { + .name = "Micrel KSZ8021/KSZ8031", + .uid = 0x221550, + .mask = 0xfffff0, + .features = PHY_BASIC_FEATURES, + .config = &genphy_config, + .startup = &genphy_startup, + .shutdown = &genphy_shutdown, +}; + +/** + * KSZ8051 + */ +#define MII_KSZ8051_PHY_OMSO 0x16 +#define MII_KSZ8051_PHY_OMSO_NAND_TREE_ON (1 << 5) + +static int ksz8051_config(struct phy_device *phydev) +{ + unsigned val; + + /* Disable NAND-tree */ + val = phy_read(phydev, MDIO_DEVAD_NONE, MII_KSZ8051_PHY_OMSO); + val &= ~MII_KSZ8051_PHY_OMSO_NAND_TREE_ON; + phy_write(phydev, MDIO_DEVAD_NONE, MII_KSZ8051_PHY_OMSO, val); + + return genphy_config(phydev); +} + +static struct phy_driver KSZ8051_driver = { + .name = "Micrel KSZ8051", + .uid = 0x221550, + .mask = 0xfffff0, + .features = PHY_BASIC_FEATURES, + .config = &ksz8051_config, + .startup = &genphy_startup, + .shutdown = &genphy_shutdown, +}; + +static struct phy_driver KSZ8081_driver = { + .name = "Micrel KSZ8081", + .uid = 0x221560, + .mask = 0xfffff0, + .features = PHY_BASIC_FEATURES, + .config = &genphy_config, + .startup = &genphy_startup, + .shutdown = &genphy_shutdown, +}; + +/** + * KSZ8895 + */ + +static unsigned short smireg_to_phy(unsigned short reg) +{ + return ((reg & 0xc0) >> 3) + 0x06 + ((reg & 0x20) >> 5); +} + +static unsigned short smireg_to_reg(unsigned short reg) +{ + return reg & 0x1F; +} + +static void ksz8895_write_smireg(struct phy_device *phydev, int smireg, int val) +{ + phydev->bus->write(phydev->bus, smireg_to_phy(smireg), MDIO_DEVAD_NONE, + smireg_to_reg(smireg), val); +} + +#if 0 +static int ksz8895_read_smireg(struct phy_device *phydev, int smireg) +{ + return phydev->bus->read(phydev->bus, smireg_to_phy(smireg), + MDIO_DEVAD_NONE, smireg_to_reg(smireg)); +} +#endif + +int ksz8895_config(struct phy_device *phydev) +{ + /* we are connected directly to the switch without + * dedicated PHY. SCONF1 == 001 */ + phydev->link = 1; + phydev->duplex = DUPLEX_FULL; + phydev->speed = SPEED_100; + + /* Force the switch to start */ + ksz8895_write_smireg(phydev, 1, 1); + + return 0; +} + +static int ksz8895_startup(struct phy_device *phydev) +{ + return 0; +} + +static struct phy_driver ksz8895_driver = { + .name = "Micrel KSZ8895/KSZ8864", + .uid = 0x221450, + .mask = 0xffffe1, + .features = PHY_BASIC_FEATURES, + .config = &ksz8895_config, + .startup = &ksz8895_startup, + .shutdown = &genphy_shutdown, +}; + #ifndef CONFIG_PHY_MICREL_KSZ9021 /* * I can't believe Micrel used the exact same part number - * for the KSZ9021 - * Shame Micrel, Shame!!!!! + * for the KSZ9021. Shame Micrel, Shame! */ static struct phy_driver KS8721_driver = { .name = "Micrel KS8721BL", @@ -40,7 +144,7 @@ static struct phy_driver KS8721_driver = { #endif -/** +/* * KSZ9021 - KSZ9031 common */ @@ -69,8 +173,8 @@ static int ksz90xx_startup(struct phy_device *phydev) phydev->speed = SPEED_10; return 0; } -#ifdef CONFIG_PHY_MICREL_KSZ9021 +#ifdef CONFIG_PHY_MICREL_KSZ9021 /* * KSZ9021 */ @@ -216,11 +320,15 @@ static struct phy_driver ksz9031_driver = { int phy_micrel_init(void) { phy_register(&KSZ804_driver); + phy_register(&KSZ8031_driver); + phy_register(&KSZ8051_driver); + phy_register(&KSZ8081_driver); #ifdef CONFIG_PHY_MICREL_KSZ9021 phy_register(&ksz9021_driver); #else phy_register(&KS8721_driver); #endif phy_register(&ksz9031_driver); + phy_register(&ksz8895_driver); return 0; }