X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=drivers%2Fqe%2Fuec_phy.c;h=5dc4641bf6be90898c71489723ce0ce4efe2759a;hb=1a4596601fd395f3afb8f82f3f840c5e00bdd57a;hp=c549b6bb99cc39b47e3d12fb1b77885c879ef496;hpb=351080e2e8f633dfecd957c14bd06e55100d6a7f;p=u-boot diff --git a/drivers/qe/uec_phy.c b/drivers/qe/uec_phy.c index c549b6bb99..5dc4641bf6 100644 --- a/drivers/qe/uec_phy.c +++ b/drivers/qe/uec_phy.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2005 Freescale Semiconductor, Inc. + * Copyright (C) 2005,2010-2011 Freescale Semiconductor, Inc. * * Author: Shlomi Gridish * @@ -7,11 +7,7 @@ * Driver for UEC on QE * Based on 8260_io/fcc_enet.c * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * + * SPDX-License-Identifier: GPL-2.0+ */ #include "common.h" @@ -25,8 +21,7 @@ #include "uec.h" #include "uec_phy.h" #include "miiphy.h" - -#if defined(CONFIG_QE) +#include #define ugphy_printk(format, arg...) \ printf(format "\n", ## arg) @@ -46,6 +41,76 @@ #define ugphy_vdbg(ugeth, fmt, args...) do { } while (0) #endif /* UEC_VERBOSE_DEBUG */ +/*--------------------------------------------------------------------+ + * Fixed PHY (PHY-less) support for Ethernet Ports. + * + * Copied from arch/powerpc/cpu/ppc4xx/4xx_enet.c + *--------------------------------------------------------------------*/ + +/* + * Some boards do not have a PHY for each ethernet port. These ports are known + * as Fixed PHY (or PHY-less) ports. For such ports, set the appropriate + * CONFIG_SYS_UECx_PHY_ADDR equal to CONFIG_FIXED_PHY_ADDR (an unused address) + * When the drver tries to identify the PHYs, CONFIG_FIXED_PHY will be returned + * and the driver will search CONFIG_SYS_FIXED_PHY_PORTS to find what network + * speed and duplex should be for the port. + * + * Example board header configuration file: + * #define CONFIG_FIXED_PHY 0xFFFFFFFF + * #define CONFIG_SYS_FIXED_PHY_ADDR 0x1E (pick an unused phy address) + * + * #define CONFIG_SYS_UEC1_PHY_ADDR CONFIG_SYS_FIXED_PHY_ADDR + * #define CONFIG_SYS_UEC2_PHY_ADDR 0x02 + * #define CONFIG_SYS_UEC3_PHY_ADDR CONFIG_SYS_FIXED_PHY_ADDR + * #define CONFIG_SYS_UEC4_PHY_ADDR 0x04 + * + * #define CONFIG_SYS_FIXED_PHY_PORT(name,speed,duplex) \ + * {name, speed, duplex}, + * + * #define CONFIG_SYS_FIXED_PHY_PORTS \ + * CONFIG_SYS_FIXED_PHY_PORT("UEC0",SPEED_100,DUPLEX_FULL) \ + * CONFIG_SYS_FIXED_PHY_PORT("UEC2",SPEED_100,DUPLEX_HALF) + */ + +#ifndef CONFIG_FIXED_PHY +#define CONFIG_FIXED_PHY 0xFFFFFFFF /* Fixed PHY (PHY-less) */ +#endif + +#ifndef CONFIG_SYS_FIXED_PHY_PORTS +#define CONFIG_SYS_FIXED_PHY_PORTS /* default is an empty array */ +#endif + +struct fixed_phy_port { + char name[16]; /* ethernet port name */ + unsigned int speed; /* specified speed 10,100 or 1000 */ + unsigned int duplex; /* specified duplex FULL or HALF */ +}; + +static const struct fixed_phy_port fixed_phy_port[] = { + CONFIG_SYS_FIXED_PHY_PORTS /* defined in board configuration file */ +}; + +/*--------------------------------------------------------------------+ + * BitBang MII support for ethernet ports + * + * Based from MPC8560ADS implementation + *--------------------------------------------------------------------*/ +/* + * Example board header file to define bitbang ethernet ports: + * + * #define CONFIG_SYS_BITBANG_PHY_PORT(name) name, + * #define CONFIG_SYS_BITBANG_PHY_PORTS CONFIG_SYS_BITBANG_PHY_PORT("UEC0") +*/ +#ifndef CONFIG_SYS_BITBANG_PHY_PORTS +#define CONFIG_SYS_BITBANG_PHY_PORTS /* default is an empty array */ +#endif + +#if defined(CONFIG_BITBANGMII) +static const char *bitbang_phy_port[] = { + CONFIG_SYS_BITBANG_PHY_PORTS /* defined in board configuration file */ +}; +#endif /* CONFIG_BITBANGMII */ + static void config_genmii_advert (struct uec_mii_info *mii_info); static void genmii_setup_forced (struct uec_mii_info *mii_info); static void genmii_restart_aneg (struct uec_mii_info *mii_info); @@ -53,8 +118,8 @@ static int gbit_config_aneg (struct uec_mii_info *mii_info); static int genmii_config_aneg (struct uec_mii_info *mii_info); static int genmii_update_link (struct uec_mii_info *mii_info); static int genmii_read_status (struct uec_mii_info *mii_info); -u16 phy_read (struct uec_mii_info *mii_info, u16 regnum); -void phy_write (struct uec_mii_info *mii_info, u16 regnum, u16 val); +u16 uec_phy_read(struct uec_mii_info *mii_info, u16 regnum); +void uec_phy_write(struct uec_mii_info *mii_info, u16 regnum, u16 val); /* Write value to the PHY for this device to the register at regnum, */ /* waiting until the write is done before it returns. All PHY */ @@ -66,6 +131,19 @@ void uec_write_phy_reg (struct eth_device *dev, int mii_id, int regnum, int valu enet_tbi_mii_reg_e mii_reg = (enet_tbi_mii_reg_e) regnum; u32 tmp_reg; + +#if defined(CONFIG_BITBANGMII) + u32 i = 0; + + for (i = 0; i < ARRAY_SIZE(bitbang_phy_port); i++) { + if (strncmp(dev->name, bitbang_phy_port[i], + sizeof(dev->name)) == 0) { + (void)bb_miiphy_write(NULL, mii_id, regnum, value); + return; + } + } +#endif /* CONFIG_BITBANGMII */ + ug_regs = ugeth->uec_mii_regs; /* Stop the MII management read cycle */ @@ -93,6 +171,19 @@ int uec_read_phy_reg (struct eth_device *dev, int mii_id, int regnum) u32 tmp_reg; u16 value; + +#if defined(CONFIG_BITBANGMII) + u32 i = 0; + + for (i = 0; i < ARRAY_SIZE(bitbang_phy_port); i++) { + if (strncmp(dev->name, bitbang_phy_port[i], + sizeof(dev->name)) == 0) { + (void)bb_miiphy_read(NULL, mii_id, regnum, &value); + return (value); + } + } +#endif /* CONFIG_BITBANGMII */ + ug_regs = ugeth->uec_mii_regs; /* Setting up the MII Mangement Address Register */ @@ -148,7 +239,7 @@ static void config_genmii_advert (struct uec_mii_info *mii_info) advertise = mii_info->advertising; /* Setup standard advertisement */ - adv = phy_read (mii_info, PHY_ANAR); + adv = uec_phy_read(mii_info, MII_ADVERTISE); adv &= ~(ADVERTISE_ALL | ADVERTISE_100BASE4); if (advertise & ADVERTISED_10baseT_Half) adv |= ADVERTISE_10HALF; @@ -158,7 +249,7 @@ static void config_genmii_advert (struct uec_mii_info *mii_info) adv |= ADVERTISE_100HALF; if (advertise & ADVERTISED_100baseT_Full) adv |= ADVERTISE_100FULL; - phy_write (mii_info, PHY_ANAR, adv); + uec_phy_write(mii_info, MII_ADVERTISE, adv); } static void genmii_setup_forced (struct uec_mii_info *mii_info) @@ -166,24 +257,24 @@ static void genmii_setup_forced (struct uec_mii_info *mii_info) u16 ctrl; u32 features = mii_info->phyinfo->features; - ctrl = phy_read (mii_info, PHY_BMCR); + ctrl = uec_phy_read(mii_info, MII_BMCR); - ctrl &= ~(PHY_BMCR_DPLX | PHY_BMCR_100_MBPS | - PHY_BMCR_1000_MBPS | PHY_BMCR_AUTON); - ctrl |= PHY_BMCR_RESET; + ctrl &= ~(BMCR_FULLDPLX | BMCR_SPEED100 | + BMCR_SPEED1000 | BMCR_ANENABLE); + ctrl |= BMCR_RESET; switch (mii_info->speed) { case SPEED_1000: if (features & (SUPPORTED_1000baseT_Half | SUPPORTED_1000baseT_Full)) { - ctrl |= PHY_BMCR_1000_MBPS; + ctrl |= BMCR_SPEED1000; break; } mii_info->speed = SPEED_100; case SPEED_100: if (features & (SUPPORTED_100baseT_Half | SUPPORTED_100baseT_Full)) { - ctrl |= PHY_BMCR_100_MBPS; + ctrl |= BMCR_SPEED100; break; } mii_info->speed = SPEED_10; @@ -196,7 +287,7 @@ static void genmii_setup_forced (struct uec_mii_info *mii_info) break; } - phy_write (mii_info, PHY_BMCR, ctrl); + uec_phy_write(mii_info, MII_BMCR, ctrl); } /* Enable and Restart Autonegotiation */ @@ -204,9 +295,9 @@ static void genmii_restart_aneg (struct uec_mii_info *mii_info) { u16 ctl; - ctl = phy_read (mii_info, PHY_BMCR); - ctl |= (PHY_BMCR_AUTON | PHY_BMCR_RST_NEG); - phy_write (mii_info, PHY_BMCR, ctl); + ctl = uec_phy_read(mii_info, MII_BMCR); + ctl |= (BMCR_ANENABLE | BMCR_ANRESTART); + uec_phy_write(mii_info, MII_BMCR, ctl); } static int gbit_config_aneg (struct uec_mii_info *mii_info) @@ -219,14 +310,14 @@ static int gbit_config_aneg (struct uec_mii_info *mii_info) config_genmii_advert (mii_info); advertise = mii_info->advertising; - adv = phy_read (mii_info, MII_1000BASETCONTROL); - adv &= ~(MII_1000BASETCONTROL_FULLDUPLEXCAP | - MII_1000BASETCONTROL_HALFDUPLEXCAP); + adv = uec_phy_read(mii_info, MII_CTRL1000); + adv &= ~(ADVERTISE_1000FULL | + ADVERTISE_1000HALF); if (advertise & SUPPORTED_1000baseT_Half) - adv |= MII_1000BASETCONTROL_HALFDUPLEXCAP; + adv |= ADVERTISE_1000HALF; if (advertise & SUPPORTED_1000baseT_Full) - adv |= MII_1000BASETCONTROL_FULLDUPLEXCAP; - phy_write (mii_info, MII_1000BASETCONTROL, adv); + adv |= ADVERTISE_1000FULL; + uec_phy_write(mii_info, MII_CTRL1000, adv); /* Start/Restart aneg */ genmii_restart_aneg (mii_info); @@ -241,13 +332,13 @@ static int marvell_config_aneg (struct uec_mii_info *mii_info) /* The Marvell PHY has an errata which requires * that certain registers get written in order * to restart autonegotiation */ - phy_write (mii_info, PHY_BMCR, PHY_BMCR_RESET); + uec_phy_write(mii_info, MII_BMCR, BMCR_RESET); - phy_write (mii_info, 0x1d, 0x1f); - phy_write (mii_info, 0x1e, 0x200c); - phy_write (mii_info, 0x1d, 0x5); - phy_write (mii_info, 0x1e, 0); - phy_write (mii_info, 0x1e, 0x100); + uec_phy_write(mii_info, 0x1d, 0x1f); + uec_phy_write(mii_info, 0x1e, 0x200c); + uec_phy_write(mii_info, 0x1d, 0x5); + uec_phy_write(mii_info, 0x1e, 0); + uec_phy_write(mii_info, 0x1e, 0x100); gbit_config_aneg (mii_info); @@ -257,6 +348,15 @@ static int marvell_config_aneg (struct uec_mii_info *mii_info) static int genmii_config_aneg (struct uec_mii_info *mii_info) { if (mii_info->autoneg) { + /* Speed up the common case, if link is already up, speed and + duplex match, skip auto neg as it already matches */ + if (!genmii_read_status(mii_info) && mii_info->link) + if (mii_info->duplex == DUPLEX_FULL && + mii_info->speed == SPEED_100) + if (mii_info->advertising & + ADVERTISED_100baseT_Full) + return 0; + config_genmii_advert (mii_info); genmii_restart_aneg (mii_info); } else @@ -270,18 +370,18 @@ static int genmii_update_link (struct uec_mii_info *mii_info) u16 status; /* Status is read once to clear old link state */ - phy_read (mii_info, PHY_BMSR); + uec_phy_read(mii_info, MII_BMSR); /* * Wait if the link is up, and autonegotiation is in progress * (ie - we're capable and it's not done) */ - status = phy_read(mii_info, PHY_BMSR); - if ((status & PHY_BMSR_LS) && (status & PHY_BMSR_AUTN_ABLE) - && !(status & PHY_BMSR_AUTN_COMP)) { + status = uec_phy_read(mii_info, MII_BMSR); + if ((status & BMSR_LSTATUS) && (status & BMSR_ANEGCAPABLE) + && !(status & BMSR_ANEGCOMPLETE)) { int i = 0; - while (!(status & PHY_BMSR_AUTN_COMP)) { + while (!(status & BMSR_ANEGCOMPLETE)) { /* * Timeout reached ? */ @@ -290,13 +390,13 @@ static int genmii_update_link (struct uec_mii_info *mii_info) return 0; } + i++; udelay(1000); /* 1 ms */ - status = phy_read(mii_info, PHY_BMSR); + status = uec_phy_read(mii_info, MII_BMSR); } mii_info->link = 1; - udelay(500000); /* another 500 ms (results in faster booting) */ } else { - if (status & PHY_BMSR_LS) + if (status & BMSR_LSTATUS) mii_info->link = 1; else mii_info->link = 0; @@ -317,16 +417,26 @@ static int genmii_read_status (struct uec_mii_info *mii_info) return err; if (mii_info->autoneg) { - status = phy_read (mii_info, PHY_ANLPAR); + status = uec_phy_read(mii_info, MII_STAT1000); - if (status & (PHY_ANLPAR_10FD | PHY_ANLPAR_TXFD)) - mii_info->duplex = DUPLEX_FULL; - else - mii_info->duplex = DUPLEX_HALF; - if (status & (PHY_ANLPAR_TXFD | PHY_ANLPAR_TX)) - mii_info->speed = SPEED_100; - else - mii_info->speed = SPEED_10; + if (status & (LPA_1000FULL | LPA_1000HALF)) { + mii_info->speed = SPEED_1000; + if (status & LPA_1000FULL) + mii_info->duplex = DUPLEX_FULL; + else + mii_info->duplex = DUPLEX_HALF; + } else { + status = uec_phy_read(mii_info, MII_LPA); + + if (status & (LPA_10FULL | LPA_100FULL)) + mii_info->duplex = DUPLEX_FULL; + else + mii_info->duplex = DUPLEX_HALF; + if (status & (LPA_100FULL | LPA_100HALF)) + mii_info->speed = SPEED_100; + else + mii_info->speed = SPEED_10; + } mii_info->pause = 0; } /* On non-aneg, we assume what we put in BMCR is the speed, @@ -336,6 +446,75 @@ static int genmii_read_status (struct uec_mii_info *mii_info) return 0; } +static int bcm_init(struct uec_mii_info *mii_info) +{ + struct eth_device *edev = mii_info->dev; + uec_private_t *uec = edev->priv; + + gbit_config_aneg(mii_info); + + if ((uec->uec_info->enet_interface_type == + PHY_INTERFACE_MODE_RGMII_RXID) && + (uec->uec_info->speed == SPEED_1000)) { + u16 val; + int cnt = 50; + + /* Wait for aneg to complete. */ + do + val = uec_phy_read(mii_info, MII_BMSR); + while (--cnt && !(val & BMSR_ANEGCOMPLETE)); + + /* Set RDX clk delay. */ + uec_phy_write(mii_info, 0x18, 0x7 | (7 << 12)); + + val = uec_phy_read(mii_info, 0x18); + /* Set RDX-RXC skew. */ + val |= (1 << 8); + val |= (7 | (7 << 12)); + /* Write bits 14:0. */ + val |= (1 << 15); + uec_phy_write(mii_info, 0x18, val); + } + + return 0; +} + +static int uec_marvell_init(struct uec_mii_info *mii_info) +{ + struct eth_device *edev = mii_info->dev; + uec_private_t *uec = edev->priv; + phy_interface_t iface = uec->uec_info->enet_interface_type; + int speed = uec->uec_info->speed; + + if ((speed == SPEED_1000) && + (iface == PHY_INTERFACE_MODE_RGMII_ID || + iface == PHY_INTERFACE_MODE_RGMII_RXID || + iface == PHY_INTERFACE_MODE_RGMII_TXID)) { + int temp; + + temp = uec_phy_read(mii_info, MII_M1111_PHY_EXT_CR); + if (iface == PHY_INTERFACE_MODE_RGMII_ID) { + temp |= MII_M1111_RX_DELAY | MII_M1111_TX_DELAY; + } else if (iface == PHY_INTERFACE_MODE_RGMII_RXID) { + temp &= ~MII_M1111_TX_DELAY; + temp |= MII_M1111_RX_DELAY; + } else if (iface == PHY_INTERFACE_MODE_RGMII_TXID) { + temp &= ~MII_M1111_RX_DELAY; + temp |= MII_M1111_TX_DELAY; + } + uec_phy_write(mii_info, MII_M1111_PHY_EXT_CR, temp); + + temp = uec_phy_read(mii_info, MII_M1111_PHY_EXT_SR); + temp &= ~MII_M1111_HWCFG_MODE_MASK; + temp |= MII_M1111_HWCFG_MODE_RGMII; + uec_phy_write(mii_info, MII_M1111_PHY_EXT_SR, temp); + + uec_phy_write(mii_info, MII_BMCR, BMCR_RESET); + } + + return 0; +} + static int marvell_read_status (struct uec_mii_info *mii_info) { u16 status; @@ -353,7 +532,7 @@ static int marvell_read_status (struct uec_mii_info *mii_info) if (mii_info->autoneg && mii_info->link) { int speed; - status = phy_read (mii_info, MII_M1011_PHY_SPEC_STATUS); + status = uec_phy_read(mii_info, MII_M1011_PHY_SPEC_STATUS); /* Get the duplexity */ if (status & MII_M1011_PHY_SPEC_STATUS_FULLDUPLEX) @@ -383,7 +562,7 @@ static int marvell_read_status (struct uec_mii_info *mii_info) static int marvell_ack_interrupt (struct uec_mii_info *mii_info) { /* Clear the interrupts by reading the reg */ - phy_read (mii_info, MII_M1011_IEVENT); + uec_phy_read(mii_info, MII_M1011_IEVENT); return 0; } @@ -391,9 +570,10 @@ static int marvell_ack_interrupt (struct uec_mii_info *mii_info) static int marvell_config_intr (struct uec_mii_info *mii_info) { if (mii_info->interrupts == MII_INTERRUPT_ENABLED) - phy_write (mii_info, MII_M1011_IMASK, MII_M1011_IMASK_INIT); + uec_phy_write(mii_info, MII_M1011_IMASK, MII_M1011_IMASK_INIT); else - phy_write (mii_info, MII_M1011_IMASK, MII_M1011_IMASK_CLEAR); + uec_phy_write(mii_info, MII_M1011_IMASK, + MII_M1011_IMASK_CLEAR); return 0; } @@ -401,13 +581,13 @@ static int marvell_config_intr (struct uec_mii_info *mii_info) static int dm9161_init (struct uec_mii_info *mii_info) { /* Reset the PHY */ - phy_write (mii_info, PHY_BMCR, phy_read (mii_info, PHY_BMCR) | - PHY_BMCR_RESET); + uec_phy_write(mii_info, MII_BMCR, uec_phy_read(mii_info, MII_BMCR) | + BMCR_RESET); /* PHY and MAC connect */ - phy_write (mii_info, PHY_BMCR, phy_read (mii_info, PHY_BMCR) & - ~PHY_BMCR_ISO); + uec_phy_write(mii_info, MII_BMCR, uec_phy_read(mii_info, MII_BMCR) & + ~BMCR_ISOLATE); - phy_write (mii_info, MII_DM9161_SCR, MII_DM9161_SCR_INIT); + uec_phy_write(mii_info, MII_DM9161_SCR, MII_DM9161_SCR_INIT); config_genmii_advert (mii_info); /* Start/restart aneg */ @@ -433,7 +613,7 @@ static int dm9161_read_status (struct uec_mii_info *mii_info) /* 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) { - status = phy_read (mii_info, MII_DM9161_SCSR); + status = uec_phy_read(mii_info, MII_DM9161_SCSR); if (status & (MII_DM9161_SCSR_100F | MII_DM9161_SCSR_100H)) mii_info->speed = SPEED_100; else @@ -451,7 +631,7 @@ static int dm9161_read_status (struct uec_mii_info *mii_info) static int dm9161_ack_interrupt (struct uec_mii_info *mii_info) { /* Clear the interrupt by reading the reg */ - phy_read (mii_info, MII_DM9161_INTR); + uec_phy_read(mii_info, MII_DM9161_INTR); return 0; } @@ -459,9 +639,9 @@ static int dm9161_ack_interrupt (struct uec_mii_info *mii_info) static int dm9161_config_intr (struct uec_mii_info *mii_info) { if (mii_info->interrupts == MII_INTERRUPT_ENABLED) - phy_write (mii_info, MII_DM9161_INTR, MII_DM9161_INTR_INIT); + uec_phy_write(mii_info, MII_DM9161_INTR, MII_DM9161_INTR_INIT); else - phy_write (mii_info, MII_DM9161_INTR, MII_DM9161_INTR_STOP); + uec_phy_write(mii_info, MII_DM9161_INTR, MII_DM9161_INTR_STOP); return 0; } @@ -470,6 +650,78 @@ static void dm9161_close (struct uec_mii_info *mii_info) { } +static int fixed_phy_aneg (struct uec_mii_info *mii_info) +{ + mii_info->autoneg = 0; /* Turn off auto negotiation for fixed phy */ + return 0; +} + +static int fixed_phy_read_status (struct uec_mii_info *mii_info) +{ + int i = 0; + + for (i = 0; i < ARRAY_SIZE(fixed_phy_port); i++) { + if (strncmp(mii_info->dev->name, fixed_phy_port[i].name, + strlen(mii_info->dev->name)) == 0) { + mii_info->speed = fixed_phy_port[i].speed; + mii_info->duplex = fixed_phy_port[i].duplex; + mii_info->link = 1; /* Link is always UP */ + mii_info->pause = 0; + break; + } + } + 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 = uec_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, @@ -498,12 +750,39 @@ static struct phy_info phy_info_marvell = { .phy_id_mask = 0xffffff00, .name = "Marvell 88E11x1", .features = MII_GBIT_FEATURES, + .init = &uec_marvell_init, .config_aneg = &marvell_config_aneg, .read_status = &marvell_read_status, .ack_interrupt = &marvell_ack_interrupt, .config_intr = &marvell_config_intr, }; +static struct phy_info phy_info_bcm5481 = { + .phy_id = 0x0143bca0, + .phy_id_mask = 0xffffff0, + .name = "Broadcom 5481", + .features = MII_GBIT_FEATURES, + .read_status = genmii_read_status, + .init = bcm_init, +}; + +static struct phy_info phy_info_fixedphy = { + .phy_id = CONFIG_FIXED_PHY, + .phy_id_mask = CONFIG_FIXED_PHY, + .name = "Fixed PHY", + .config_aneg = fixed_phy_aneg, + .read_status = fixed_phy_read_status, +}; + +static struct phy_info phy_info_smsclan8700 = { + .phy_id = 0x0007c0c0, + .phy_id_mask = 0xfffffff0, + .name = "SMSC LAN8700", + .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, @@ -517,16 +796,19 @@ static struct phy_info *phy_info[] = { &phy_info_dm9161, &phy_info_dm9161a, &phy_info_marvell, + &phy_info_bcm5481, + &phy_info_smsclan8700, + &phy_info_fixedphy, &phy_info_genmii, NULL }; -u16 phy_read (struct uec_mii_info *mii_info, u16 regnum) +u16 uec_phy_read(struct uec_mii_info *mii_info, u16 regnum) { return mii_info->mdio_read (mii_info->dev, mii_info->mii_id, regnum); } -void phy_write (struct uec_mii_info *mii_info, u16 regnum, u16 val) +void uec_phy_write(struct uec_mii_info *mii_info, u16 regnum, u16 val) { mii_info->mdio_write (mii_info->dev, mii_info->mii_id, regnum, val); } @@ -542,11 +824,11 @@ struct phy_info *uec_get_phy_info (struct uec_mii_info *mii_info) struct phy_info *theInfo = NULL; /* Grab the bits from PHYIR1, and put them in the upper half */ - phy_reg = phy_read (mii_info, PHY_PHYIDR1); + phy_reg = uec_phy_read(mii_info, MII_PHYSID1); phy_ID = (phy_reg & 0xffff) << 16; /* Grab the bits from PHYIR2, and put them in the lower half */ - phy_reg = phy_read (mii_info, PHY_PHYIDR2); + phy_reg = uec_phy_read(mii_info, MII_PHYSID2); phy_ID |= (phy_reg & 0xffff); /* loop through all the known PHY types, and find one that */ @@ -569,52 +851,62 @@ struct phy_info *uec_get_phy_info (struct uec_mii_info *mii_info) return theInfo; } -void marvell_phy_interface_mode (struct eth_device *dev, - enet_interface_e mode) +void marvell_phy_interface_mode(struct eth_device *dev, phy_interface_t type, + int speed) { uec_private_t *uec = (uec_private_t *) dev->priv; struct uec_mii_info *mii_info; + u16 status; if (!uec->mii_info) { - printf ("%s: the PHY not intialized\n", __FUNCTION__); + printf ("%s: the PHY not initialized\n", __FUNCTION__); return; } mii_info = uec->mii_info; - if (mode == ENET_100_RGMII) { - phy_write (mii_info, 0x00, 0x9140); - phy_write (mii_info, 0x1d, 0x001f); - phy_write (mii_info, 0x1e, 0x200c); - phy_write (mii_info, 0x1d, 0x0005); - phy_write (mii_info, 0x1e, 0x0000); - phy_write (mii_info, 0x1e, 0x0100); - phy_write (mii_info, 0x09, 0x0e00); - phy_write (mii_info, 0x04, 0x01e1); - phy_write (mii_info, 0x00, 0x9140); - phy_write (mii_info, 0x00, 0x1000); - udelay (100000); - phy_write (mii_info, 0x00, 0x2900); - phy_write (mii_info, 0x14, 0x0cd2); - phy_write (mii_info, 0x00, 0xa100); - phy_write (mii_info, 0x09, 0x0000); - phy_write (mii_info, 0x1b, 0x800b); - phy_write (mii_info, 0x04, 0x05e1); - phy_write (mii_info, 0x00, 0xa100); - phy_write (mii_info, 0x00, 0x2100); - udelay (1000000); - } else if (mode == ENET_10_RGMII) { - phy_write (mii_info, 0x14, 0x8e40); - phy_write (mii_info, 0x1b, 0x800b); - phy_write (mii_info, 0x14, 0x0c82); - phy_write (mii_info, 0x00, 0x8100); - udelay (1000000); + if (type == PHY_INTERFACE_MODE_RGMII) { + if (speed == SPEED_100) { + uec_phy_write(mii_info, 0x00, 0x9140); + uec_phy_write(mii_info, 0x1d, 0x001f); + uec_phy_write(mii_info, 0x1e, 0x200c); + uec_phy_write(mii_info, 0x1d, 0x0005); + uec_phy_write(mii_info, 0x1e, 0x0000); + uec_phy_write(mii_info, 0x1e, 0x0100); + uec_phy_write(mii_info, 0x09, 0x0e00); + uec_phy_write(mii_info, 0x04, 0x01e1); + uec_phy_write(mii_info, 0x00, 0x9140); + uec_phy_write(mii_info, 0x00, 0x1000); + udelay (100000); + uec_phy_write(mii_info, 0x00, 0x2900); + uec_phy_write(mii_info, 0x14, 0x0cd2); + uec_phy_write(mii_info, 0x00, 0xa100); + uec_phy_write(mii_info, 0x09, 0x0000); + uec_phy_write(mii_info, 0x1b, 0x800b); + uec_phy_write(mii_info, 0x04, 0x05e1); + uec_phy_write(mii_info, 0x00, 0xa100); + uec_phy_write(mii_info, 0x00, 0x2100); + udelay (1000000); + } else if (speed == SPEED_10) { + uec_phy_write(mii_info, 0x14, 0x8e40); + uec_phy_write(mii_info, 0x1b, 0x800b); + uec_phy_write(mii_info, 0x14, 0x0c82); + uec_phy_write(mii_info, 0x00, 0x8100); + udelay (1000000); + } + } + + /* handle 88e1111 rev.B2 erratum 5.6 */ + if (mii_info->autoneg) { + status = uec_phy_read(mii_info, MII_BMCR); + uec_phy_write(mii_info, MII_BMCR, status | BMCR_ANENABLE); } + /* now the B2 will correctly report autoneg completion status */ } -void change_phy_interface_mode (struct eth_device *dev, enet_interface_e mode) +void change_phy_interface_mode (struct eth_device *dev, + phy_interface_t type, int speed) { #ifdef CONFIG_PHY_MODE_NEED_CHANGE - marvell_phy_interface_mode (dev, mode); + marvell_phy_interface_mode (dev, type, speed); #endif } -#endif /* CONFIG_QE */