diff options
Diffstat (limited to 'roms/u-boot/drivers/net/phy/marvell.c')
-rw-r--r-- | roms/u-boot/drivers/net/phy/marvell.c | 709 |
1 files changed, 709 insertions, 0 deletions
diff --git a/roms/u-boot/drivers/net/phy/marvell.c b/roms/u-boot/drivers/net/phy/marvell.c new file mode 100644 index 000000000..a62c695c5 --- /dev/null +++ b/roms/u-boot/drivers/net/phy/marvell.c @@ -0,0 +1,709 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Marvell PHY drivers + * + * Copyright 2010-2011 Freescale Semiconductor, Inc. + * author Andy Fleming + */ +#include <common.h> +#include <errno.h> +#include <phy.h> +#include <linux/bitops.h> +#include <linux/delay.h> + +#define PHY_AUTONEGOTIATE_TIMEOUT 5000 + +#define MII_MARVELL_PHY_PAGE 22 + +/* 88E1011 PHY Status Register */ +#define MIIM_88E1xxx_PHY_STATUS 0x11 +#define MIIM_88E1xxx_PHYSTAT_SPEED 0xc000 +#define MIIM_88E1xxx_PHYSTAT_GBIT 0x8000 +#define MIIM_88E1xxx_PHYSTAT_100 0x4000 +#define MIIM_88E1xxx_PHYSTAT_DUPLEX 0x2000 +#define MIIM_88E1xxx_PHYSTAT_SPDDONE 0x0800 +#define MIIM_88E1xxx_PHYSTAT_LINK 0x0400 + +#define MIIM_88E1xxx_PHY_SCR 0x10 +#define MIIM_88E1xxx_PHY_MDI_X_AUTO 0x0060 + +/* 88E1111 PHY LED Control Register */ +#define MIIM_88E1111_PHY_LED_CONTROL 24 +#define MIIM_88E1111_PHY_LED_DIRECT 0x4100 +#define MIIM_88E1111_PHY_LED_COMBINE 0x411C + +/* 88E1111 Extended PHY Specific Control Register */ +#define MIIM_88E1111_PHY_EXT_CR 0x14 +#define MIIM_88E1111_RX_DELAY 0x80 +#define MIIM_88E1111_TX_DELAY 0x2 + +/* 88E1111 Extended PHY Specific Status Register */ +#define MIIM_88E1111_PHY_EXT_SR 0x1b +#define MIIM_88E1111_HWCFG_MODE_MASK 0xf +#define MIIM_88E1111_HWCFG_MODE_COPPER_RGMII 0xb +#define MIIM_88E1111_HWCFG_MODE_FIBER_RGMII 0x3 +#define MIIM_88E1111_HWCFG_MODE_SGMII_NO_CLK 0x4 +#define MIIM_88E1111_HWCFG_MODE_COPPER_RTBI 0x9 +#define MIIM_88E1111_HWCFG_FIBER_COPPER_AUTO 0x8000 +#define MIIM_88E1111_HWCFG_FIBER_COPPER_RES 0x2000 + +#define MIIM_88E1111_COPPER 0 +#define MIIM_88E1111_FIBER 1 + +/* 88E1118 PHY defines */ +#define MIIM_88E1118_PHY_PAGE 22 +#define MIIM_88E1118_PHY_LED_PAGE 3 + +/* 88E1121 PHY LED Control Register */ +#define MIIM_88E1121_PHY_LED_CTRL 16 +#define MIIM_88E1121_PHY_LED_PAGE 3 +#define MIIM_88E1121_PHY_LED_DEF 0x0030 + +/* 88E1121 PHY IRQ Enable/Status Register */ +#define MIIM_88E1121_PHY_IRQ_EN 18 +#define MIIM_88E1121_PHY_IRQ_STATUS 19 + +#define MIIM_88E1121_PHY_PAGE 22 + +/* 88E1145 Extended PHY Specific Control Register */ +#define MIIM_88E1145_PHY_EXT_CR 20 +#define MIIM_M88E1145_RGMII_RX_DELAY 0x0080 +#define MIIM_M88E1145_RGMII_TX_DELAY 0x0002 + +#define MIIM_88E1145_PHY_LED_CONTROL 24 +#define MIIM_88E1145_PHY_LED_DIRECT 0x4100 + +#define MIIM_88E1145_PHY_PAGE 29 +#define MIIM_88E1145_PHY_CAL_OV 30 + +#define MIIM_88E1149_PHY_PAGE 29 + +/* 88E1310 PHY defines */ +#define MIIM_88E1310_PHY_LED_CTRL 16 +#define MIIM_88E1310_PHY_IRQ_EN 18 +#define MIIM_88E1310_PHY_RGMII_CTRL 21 +#define MIIM_88E1310_PHY_PAGE 22 + +/* 88E151x PHY defines */ +/* Page 2 registers */ +#define MIIM_88E151x_PHY_MSCR 21 +#define MIIM_88E151x_RGMII_RX_DELAY BIT(5) +#define MIIM_88E151x_RGMII_TX_DELAY BIT(4) +#define MIIM_88E151x_RGMII_RXTX_DELAY (BIT(5) | BIT(4)) +/* Page 3 registers */ +#define MIIM_88E151x_LED_FUNC_CTRL 16 +#define MIIM_88E151x_LED_FLD_SZ 4 +#define MIIM_88E151x_LED0_OFFS (0 * MIIM_88E151x_LED_FLD_SZ) +#define MIIM_88E151x_LED1_OFFS (1 * MIIM_88E151x_LED_FLD_SZ) +#define MIIM_88E151x_LED0_ACT 3 +#define MIIM_88E151x_LED1_100_1000_LINK 6 +#define MIIM_88E151x_LED_TIMER_CTRL 18 +#define MIIM_88E151x_INT_EN_OFFS 7 +/* Page 18 registers */ +#define MIIM_88E151x_GENERAL_CTRL 20 +#define MIIM_88E151x_MODE_SGMII 1 +#define MIIM_88E151x_RESET_OFFS 15 + +static int m88e1xxx_phy_extread(struct phy_device *phydev, int addr, + int devaddr, int regnum) +{ + int oldpage = phy_read(phydev, MDIO_DEVAD_NONE, MII_MARVELL_PHY_PAGE); + int val; + + phy_write(phydev, MDIO_DEVAD_NONE, MII_MARVELL_PHY_PAGE, devaddr); + val = phy_read(phydev, MDIO_DEVAD_NONE, regnum); + phy_write(phydev, MDIO_DEVAD_NONE, MII_MARVELL_PHY_PAGE, oldpage); + + return val; +} + +static int m88e1xxx_phy_extwrite(struct phy_device *phydev, int addr, + int devaddr, int regnum, u16 val) +{ + int oldpage = phy_read(phydev, MDIO_DEVAD_NONE, MII_MARVELL_PHY_PAGE); + + phy_write(phydev, MDIO_DEVAD_NONE, MII_MARVELL_PHY_PAGE, devaddr); + phy_write(phydev, MDIO_DEVAD_NONE, regnum, val); + phy_write(phydev, MDIO_DEVAD_NONE, MII_MARVELL_PHY_PAGE, oldpage); + + return 0; +} + +/* Marvell 88E1011S */ +static int m88e1011s_config(struct phy_device *phydev) +{ + /* Reset and configure the PHY */ + phy_write(phydev, MDIO_DEVAD_NONE, MII_BMCR, BMCR_RESET); + + phy_write(phydev, MDIO_DEVAD_NONE, 0x1d, 0x1f); + phy_write(phydev, MDIO_DEVAD_NONE, 0x1e, 0x200c); + phy_write(phydev, MDIO_DEVAD_NONE, 0x1d, 0x5); + phy_write(phydev, MDIO_DEVAD_NONE, 0x1e, 0); + phy_write(phydev, MDIO_DEVAD_NONE, 0x1e, 0x100); + + phy_write(phydev, MDIO_DEVAD_NONE, MII_BMCR, BMCR_RESET); + + genphy_config_aneg(phydev); + + return 0; +} + +/* Parse the 88E1011's status register for speed and duplex + * information + */ +static int m88e1xxx_parse_status(struct phy_device *phydev) +{ + unsigned int speed; + unsigned int mii_reg; + + mii_reg = phy_read(phydev, MDIO_DEVAD_NONE, MIIM_88E1xxx_PHY_STATUS); + + if ((mii_reg & MIIM_88E1xxx_PHYSTAT_LINK) && + !(mii_reg & MIIM_88E1xxx_PHYSTAT_SPDDONE)) { + int i = 0; + + puts("Waiting for PHY realtime link"); + while (!(mii_reg & MIIM_88E1xxx_PHYSTAT_SPDDONE)) { + /* Timeout reached ? */ + if (i > PHY_AUTONEGOTIATE_TIMEOUT) { + puts(" TIMEOUT !\n"); + phydev->link = 0; + return -ETIMEDOUT; + } + + if ((i++ % 1000) == 0) + putc('.'); + udelay(1000); + mii_reg = phy_read(phydev, MDIO_DEVAD_NONE, + MIIM_88E1xxx_PHY_STATUS); + } + puts(" done\n"); + mdelay(500); /* another 500 ms (results in faster booting) */ + } else { + if (mii_reg & MIIM_88E1xxx_PHYSTAT_LINK) + phydev->link = 1; + else + phydev->link = 0; + } + + if (mii_reg & MIIM_88E1xxx_PHYSTAT_DUPLEX) + phydev->duplex = DUPLEX_FULL; + else + phydev->duplex = DUPLEX_HALF; + + speed = mii_reg & MIIM_88E1xxx_PHYSTAT_SPEED; + + switch (speed) { + case MIIM_88E1xxx_PHYSTAT_GBIT: + phydev->speed = SPEED_1000; + break; + case MIIM_88E1xxx_PHYSTAT_100: + phydev->speed = SPEED_100; + break; + default: + phydev->speed = SPEED_10; + break; + } + + return 0; +} + +static int m88e1011s_startup(struct phy_device *phydev) +{ + int ret; + + ret = genphy_update_link(phydev); + if (ret) + return ret; + + return m88e1xxx_parse_status(phydev); +} + +/* Marvell 88E1111S */ +static int m88e1111s_config(struct phy_device *phydev) +{ + int reg; + + if (phy_interface_is_rgmii(phydev)) { + reg = phy_read(phydev, + MDIO_DEVAD_NONE, MIIM_88E1111_PHY_EXT_CR); + if ((phydev->interface == PHY_INTERFACE_MODE_RGMII) || + (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID)) { + reg |= (MIIM_88E1111_RX_DELAY | MIIM_88E1111_TX_DELAY); + } else if (phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID) { + reg &= ~MIIM_88E1111_TX_DELAY; + reg |= MIIM_88E1111_RX_DELAY; + } else if (phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID) { + reg &= ~MIIM_88E1111_RX_DELAY; + reg |= MIIM_88E1111_TX_DELAY; + } + + phy_write(phydev, + MDIO_DEVAD_NONE, MIIM_88E1111_PHY_EXT_CR, reg); + + reg = phy_read(phydev, + MDIO_DEVAD_NONE, MIIM_88E1111_PHY_EXT_SR); + + reg &= ~(MIIM_88E1111_HWCFG_MODE_MASK); + + if (reg & MIIM_88E1111_HWCFG_FIBER_COPPER_RES) + reg |= MIIM_88E1111_HWCFG_MODE_FIBER_RGMII; + else + reg |= MIIM_88E1111_HWCFG_MODE_COPPER_RGMII; + + phy_write(phydev, + MDIO_DEVAD_NONE, MIIM_88E1111_PHY_EXT_SR, reg); + } + + if (phydev->interface == PHY_INTERFACE_MODE_SGMII) { + reg = phy_read(phydev, + MDIO_DEVAD_NONE, MIIM_88E1111_PHY_EXT_SR); + + reg &= ~(MIIM_88E1111_HWCFG_MODE_MASK); + reg |= MIIM_88E1111_HWCFG_MODE_SGMII_NO_CLK; + reg |= MIIM_88E1111_HWCFG_FIBER_COPPER_AUTO; + + phy_write(phydev, MDIO_DEVAD_NONE, + MIIM_88E1111_PHY_EXT_SR, reg); + } + + if (phydev->interface == PHY_INTERFACE_MODE_RTBI) { + reg = phy_read(phydev, + MDIO_DEVAD_NONE, MIIM_88E1111_PHY_EXT_CR); + reg |= (MIIM_88E1111_RX_DELAY | MIIM_88E1111_TX_DELAY); + phy_write(phydev, + MDIO_DEVAD_NONE, MIIM_88E1111_PHY_EXT_CR, reg); + + reg = phy_read(phydev, MDIO_DEVAD_NONE, + MIIM_88E1111_PHY_EXT_SR); + reg &= ~(MIIM_88E1111_HWCFG_MODE_MASK | + MIIM_88E1111_HWCFG_FIBER_COPPER_RES); + reg |= 0x7 | MIIM_88E1111_HWCFG_FIBER_COPPER_AUTO; + phy_write(phydev, MDIO_DEVAD_NONE, + MIIM_88E1111_PHY_EXT_SR, reg); + + /* soft reset */ + phy_reset(phydev); + + reg = phy_read(phydev, MDIO_DEVAD_NONE, + MIIM_88E1111_PHY_EXT_SR); + reg &= ~(MIIM_88E1111_HWCFG_MODE_MASK | + MIIM_88E1111_HWCFG_FIBER_COPPER_RES); + reg |= MIIM_88E1111_HWCFG_MODE_COPPER_RTBI | + MIIM_88E1111_HWCFG_FIBER_COPPER_AUTO; + phy_write(phydev, MDIO_DEVAD_NONE, + MIIM_88E1111_PHY_EXT_SR, reg); + } + + /* soft reset */ + phy_reset(phydev); + + genphy_config_aneg(phydev); + genphy_restart_aneg(phydev); + + return 0; +} + +/** + * m88e151x_phy_writebits - write bits to a register + */ +void m88e151x_phy_writebits(struct phy_device *phydev, + u8 reg_num, u16 offset, u16 len, u16 data) +{ + u16 reg, mask; + + if ((len + offset) >= 16) + mask = 0 - (1 << offset); + else + mask = (1 << (len + offset)) - (1 << offset); + + reg = phy_read(phydev, MDIO_DEVAD_NONE, reg_num); + + reg &= ~mask; + reg |= data << offset; + + phy_write(phydev, MDIO_DEVAD_NONE, reg_num, reg); +} + +static int m88e151x_config(struct phy_device *phydev) +{ + u16 reg; + + /* + * As per Marvell Release Notes - Alaska 88E1510/88E1518/88E1512 + * /88E1514 Rev A0, Errata Section 3.1 + */ + + /* EEE initialization */ + phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1118_PHY_PAGE, 0x00ff); + phy_write(phydev, MDIO_DEVAD_NONE, 17, 0x214B); + phy_write(phydev, MDIO_DEVAD_NONE, 16, 0x2144); + phy_write(phydev, MDIO_DEVAD_NONE, 17, 0x0C28); + phy_write(phydev, MDIO_DEVAD_NONE, 16, 0x2146); + phy_write(phydev, MDIO_DEVAD_NONE, 17, 0xB233); + phy_write(phydev, MDIO_DEVAD_NONE, 16, 0x214D); + phy_write(phydev, MDIO_DEVAD_NONE, 17, 0xCC0C); + phy_write(phydev, MDIO_DEVAD_NONE, 16, 0x2159); + phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1118_PHY_PAGE, 0x0000); + + /* SGMII-to-Copper mode initialization */ + if (phydev->interface == PHY_INTERFACE_MODE_SGMII) { + /* Select page 18 */ + phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1118_PHY_PAGE, 18); + + /* In reg 20, write MODE[2:0] = 0x1 (SGMII to Copper) */ + m88e151x_phy_writebits(phydev, MIIM_88E151x_GENERAL_CTRL, + 0, 3, MIIM_88E151x_MODE_SGMII); + + /* PHY reset is necessary after changing MODE[2:0] */ + m88e151x_phy_writebits(phydev, MIIM_88E151x_GENERAL_CTRL, + MIIM_88E151x_RESET_OFFS, 1, 1); + + /* Reset page selection */ + phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1118_PHY_PAGE, 0); + + udelay(100); + } + + if (phydev->interface == PHY_INTERFACE_MODE_SGMII) { + reg = phy_read(phydev, MDIO_DEVAD_NONE, + MIIM_88E1111_PHY_EXT_SR); + + reg &= ~(MIIM_88E1111_HWCFG_MODE_MASK); + reg |= MIIM_88E1111_HWCFG_MODE_SGMII_NO_CLK; + reg |= MIIM_88E1111_HWCFG_FIBER_COPPER_AUTO; + + phy_write(phydev, MDIO_DEVAD_NONE, + MIIM_88E1111_PHY_EXT_SR, reg); + } + + if (phy_interface_is_rgmii(phydev)) { + phy_write(phydev, MDIO_DEVAD_NONE, MII_MARVELL_PHY_PAGE, 2); + + reg = phy_read(phydev, MDIO_DEVAD_NONE, MIIM_88E151x_PHY_MSCR); + reg &= ~MIIM_88E151x_RGMII_RXTX_DELAY; + if (phydev->interface == PHY_INTERFACE_MODE_RGMII || + phydev->interface == PHY_INTERFACE_MODE_RGMII_ID) + reg |= MIIM_88E151x_RGMII_RXTX_DELAY; + else if (phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID) + reg |= MIIM_88E151x_RGMII_RX_DELAY; + else if (phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID) + reg |= MIIM_88E151x_RGMII_TX_DELAY; + phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E151x_PHY_MSCR, reg); + + phy_write(phydev, MDIO_DEVAD_NONE, MII_MARVELL_PHY_PAGE, 0); + } + + /* soft reset */ + phy_reset(phydev); + + genphy_config_aneg(phydev); + genphy_restart_aneg(phydev); + + return 0; +} + +/* Marvell 88E1118 */ +static int m88e1118_config(struct phy_device *phydev) +{ + /* Change Page Number */ + phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1118_PHY_PAGE, 0x0002); + /* Delay RGMII TX and RX */ + phy_write(phydev, MDIO_DEVAD_NONE, 0x15, 0x1070); + /* Change Page Number */ + phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1118_PHY_PAGE, 0x0003); + /* Adjust LED control */ + phy_write(phydev, MDIO_DEVAD_NONE, 0x10, 0x021e); + /* Change Page Number */ + phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1118_PHY_PAGE, 0x0000); + + return genphy_config_aneg(phydev); +} + +static int m88e1118_startup(struct phy_device *phydev) +{ + int ret; + + /* Change Page Number */ + phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1118_PHY_PAGE, 0x0000); + + ret = genphy_update_link(phydev); + if (ret) + return ret; + + return m88e1xxx_parse_status(phydev); +} + +/* Marvell 88E1121R */ +static int m88e1121_config(struct phy_device *phydev) +{ + int pg; + + /* Configure the PHY */ + genphy_config_aneg(phydev); + + /* Switch the page to access the led register */ + pg = phy_read(phydev, MDIO_DEVAD_NONE, MIIM_88E1121_PHY_PAGE); + phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1121_PHY_PAGE, + MIIM_88E1121_PHY_LED_PAGE); + /* Configure leds */ + phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1121_PHY_LED_CTRL, + MIIM_88E1121_PHY_LED_DEF); + /* Restore the page pointer */ + phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1121_PHY_PAGE, pg); + + /* Disable IRQs and de-assert interrupt */ + phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1121_PHY_IRQ_EN, 0); + phy_read(phydev, MDIO_DEVAD_NONE, MIIM_88E1121_PHY_IRQ_STATUS); + + return 0; +} + +/* Marvell 88E1145 */ +static int m88e1145_config(struct phy_device *phydev) +{ + int reg; + + /* Errata E0, E1 */ + phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1145_PHY_PAGE, 0x001b); + phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1145_PHY_CAL_OV, 0x418f); + phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1145_PHY_PAGE, 0x0016); + phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1145_PHY_CAL_OV, 0xa2da); + + phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1xxx_PHY_SCR, + MIIM_88E1xxx_PHY_MDI_X_AUTO); + + reg = phy_read(phydev, MDIO_DEVAD_NONE, MIIM_88E1145_PHY_EXT_CR); + if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID) + reg |= MIIM_M88E1145_RGMII_RX_DELAY | + MIIM_M88E1145_RGMII_TX_DELAY; + phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1145_PHY_EXT_CR, reg); + + genphy_config_aneg(phydev); + + /* soft reset */ + reg = phy_read(phydev, MDIO_DEVAD_NONE, MII_BMCR); + reg |= BMCR_RESET; + phy_write(phydev, MDIO_DEVAD_NONE, MII_BMCR, reg); + + return 0; +} + +static int m88e1145_startup(struct phy_device *phydev) +{ + int ret; + + ret = genphy_update_link(phydev); + if (ret) + return ret; + + phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1145_PHY_LED_CONTROL, + MIIM_88E1145_PHY_LED_DIRECT); + return m88e1xxx_parse_status(phydev); +} + +/* Marvell 88E1149S */ +static int m88e1149_config(struct phy_device *phydev) +{ + phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1149_PHY_PAGE, 0x1f); + phy_write(phydev, MDIO_DEVAD_NONE, 0x1e, 0x200c); + phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1149_PHY_PAGE, 0x5); + phy_write(phydev, MDIO_DEVAD_NONE, 0x1e, 0x0); + phy_write(phydev, MDIO_DEVAD_NONE, 0x1e, 0x100); + + genphy_config_aneg(phydev); + + phy_reset(phydev); + + return 0; +} + +/* Marvell 88E1310 */ +static int m88e1310_config(struct phy_device *phydev) +{ + u16 reg; + + /* LED link and activity */ + phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1310_PHY_PAGE, 0x0003); + reg = phy_read(phydev, MDIO_DEVAD_NONE, MIIM_88E1310_PHY_LED_CTRL); + reg = (reg & ~0xf) | 0x1; + phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1310_PHY_LED_CTRL, reg); + + /* Set LED2/INT to INT mode, low active */ + phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1310_PHY_PAGE, 0x0003); + reg = phy_read(phydev, MDIO_DEVAD_NONE, MIIM_88E1310_PHY_IRQ_EN); + reg = (reg & 0x77ff) | 0x0880; + phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1310_PHY_IRQ_EN, reg); + + /* Set RGMII delay */ + phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1310_PHY_PAGE, 0x0002); + reg = phy_read(phydev, MDIO_DEVAD_NONE, MIIM_88E1310_PHY_RGMII_CTRL); + reg |= 0x0030; + phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1310_PHY_RGMII_CTRL, reg); + + /* Ensure to return to page 0 */ + phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1310_PHY_PAGE, 0x0000); + + return genphy_config_aneg(phydev); +} + +static int m88e1680_config(struct phy_device *phydev) +{ + /* + * As per Marvell Release Notes - Alaska V 88E1680 Rev A2 + * Errata Section 4.1 + */ + u16 reg; + int res; + + /* Matrix LED mode (not neede if single LED mode is used */ + phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1118_PHY_PAGE, 0x0004); + reg = phy_read(phydev, MDIO_DEVAD_NONE, 27); + reg |= (1 << 5); + phy_write(phydev, MDIO_DEVAD_NONE, 27, reg); + + /* QSGMII TX amplitude change */ + phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1118_PHY_PAGE, 0x00fd); + phy_write(phydev, MDIO_DEVAD_NONE, 8, 0x0b53); + phy_write(phydev, MDIO_DEVAD_NONE, 7, 0x200d); + phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1118_PHY_PAGE, 0x0000); + + /* EEE initialization */ + phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1118_PHY_PAGE, 0x00ff); + phy_write(phydev, MDIO_DEVAD_NONE, 17, 0xb030); + phy_write(phydev, MDIO_DEVAD_NONE, 16, 0x215c); + phy_write(phydev, MDIO_DEVAD_NONE, 22, 0x00fc); + phy_write(phydev, MDIO_DEVAD_NONE, 24, 0x888c); + phy_write(phydev, MDIO_DEVAD_NONE, 25, 0x888c); + phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1118_PHY_PAGE, 0x0000); + phy_write(phydev, MDIO_DEVAD_NONE, 0, 0x9140); + + res = genphy_config_aneg(phydev); + if (res < 0) + return res; + + /* soft reset */ + reg = phy_read(phydev, MDIO_DEVAD_NONE, MII_BMCR); + reg |= BMCR_RESET; + phy_write(phydev, MDIO_DEVAD_NONE, MII_BMCR, reg); + + return 0; +} + +static struct phy_driver M88E1011S_driver = { + .name = "Marvell 88E1011S", + .uid = 0x1410c60, + .mask = 0xffffff0, + .features = PHY_GBIT_FEATURES, + .config = &m88e1011s_config, + .startup = &m88e1011s_startup, + .shutdown = &genphy_shutdown, +}; + +static struct phy_driver M88E1111S_driver = { + .name = "Marvell 88E1111S", + .uid = 0x1410cc0, + .mask = 0xffffff0, + .features = PHY_GBIT_FEATURES, + .config = &m88e1111s_config, + .startup = &m88e1011s_startup, + .shutdown = &genphy_shutdown, +}; + +static struct phy_driver M88E1118_driver = { + .name = "Marvell 88E1118", + .uid = 0x1410e10, + .mask = 0xffffff0, + .features = PHY_GBIT_FEATURES, + .config = &m88e1118_config, + .startup = &m88e1118_startup, + .shutdown = &genphy_shutdown, +}; + +static struct phy_driver M88E1118R_driver = { + .name = "Marvell 88E1118R", + .uid = 0x1410e40, + .mask = 0xffffff0, + .features = PHY_GBIT_FEATURES, + .config = &m88e1118_config, + .startup = &m88e1118_startup, + .shutdown = &genphy_shutdown, +}; + +static struct phy_driver M88E1121R_driver = { + .name = "Marvell 88E1121R", + .uid = 0x1410cb0, + .mask = 0xffffff0, + .features = PHY_GBIT_FEATURES, + .config = &m88e1121_config, + .startup = &genphy_startup, + .shutdown = &genphy_shutdown, +}; + +static struct phy_driver M88E1145_driver = { + .name = "Marvell 88E1145", + .uid = 0x1410cd0, + .mask = 0xffffff0, + .features = PHY_GBIT_FEATURES, + .config = &m88e1145_config, + .startup = &m88e1145_startup, + .shutdown = &genphy_shutdown, +}; + +static struct phy_driver M88E1149S_driver = { + .name = "Marvell 88E1149S", + .uid = 0x1410ca0, + .mask = 0xffffff0, + .features = PHY_GBIT_FEATURES, + .config = &m88e1149_config, + .startup = &m88e1011s_startup, + .shutdown = &genphy_shutdown, +}; + +static struct phy_driver M88E151x_driver = { + .name = "Marvell 88E151x", + .uid = 0x1410dd0, + .mask = 0xffffff0, + .features = PHY_GBIT_FEATURES, + .config = &m88e151x_config, + .startup = &m88e1011s_startup, + .shutdown = &genphy_shutdown, + .readext = &m88e1xxx_phy_extread, + .writeext = &m88e1xxx_phy_extwrite, +}; + +static struct phy_driver M88E1310_driver = { + .name = "Marvell 88E1310", + .uid = 0x01410e90, + .mask = 0xffffff0, + .features = PHY_GBIT_FEATURES, + .config = &m88e1310_config, + .startup = &m88e1011s_startup, + .shutdown = &genphy_shutdown, +}; + +static struct phy_driver M88E1680_driver = { + .name = "Marvell 88E1680", + .uid = 0x1410ed0, + .mask = 0xffffff0, + .features = PHY_GBIT_FEATURES, + .config = &m88e1680_config, + .startup = &genphy_startup, + .shutdown = &genphy_shutdown, +}; + +int phy_marvell_init(void) +{ + phy_register(&M88E1310_driver); + phy_register(&M88E1149S_driver); + phy_register(&M88E1145_driver); + phy_register(&M88E1121R_driver); + phy_register(&M88E1118_driver); + phy_register(&M88E1118R_driver); + phy_register(&M88E1111S_driver); + phy_register(&M88E1011S_driver); + phy_register(&M88E151x_driver); + phy_register(&M88E1680_driver); + + return 0; +} |