710 lines
19 KiB
C
710 lines
19 KiB
C
// 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;
|
|
}
|