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-rw-r--r--drivers/net/phy/Makefile1
-rw-r--r--drivers/net/phy/et1011c.c110
-rw-r--r--drivers/net/phy/marvell.c11
-rw-r--r--drivers/net/phy/phy.c3
-rw-r--r--drivers/net/phy/teranetics.c16
-rw-r--r--drivers/net/phy/vitesse.c67
6 files changed, 206 insertions, 2 deletions
diff --git a/drivers/net/phy/Makefile b/drivers/net/phy/Makefile
index 5e90d70..af5f4b8 100644
--- a/drivers/net/phy/Makefile
+++ b/drivers/net/phy/Makefile
@@ -34,6 +34,7 @@ COBJS-$(CONFIG_PHYLIB_10G) += generic_10g.o
COBJS-$(CONFIG_PHY_ATHEROS) += atheros.o
COBJS-$(CONFIG_PHY_BROADCOM) += broadcom.o
COBJS-$(CONFIG_PHY_DAVICOM) += davicom.o
+COBJS-$(CONFIG_PHY_ET1011C) += et1011c.o
COBJS-$(CONFIG_PHY_LXT) += lxt.o
COBJS-$(CONFIG_PHY_MARVELL) += marvell.o
COBJS-$(CONFIG_PHY_MICREL) += micrel.o
diff --git a/drivers/net/phy/et1011c.c b/drivers/net/phy/et1011c.c
new file mode 100644
index 0000000..5e22399
--- /dev/null
+++ b/drivers/net/phy/et1011c.c
@@ -0,0 +1,110 @@
+/*
+ * ET1011C PHY driver
+ *
+ * Derived from Linux kernel driver by Chaithrika U S
+ * Copyright (C) 2013, Texas Instruments, Incorporated - http://www.ti.com/
+ *
+ * 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.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+#include <config.h>
+#include <phy.h>
+
+#define ET1011C_CONFIG_REG (0x16)
+#define ET1011C_TX_FIFO_MASK (0x3 << 12)
+#define ET1011C_TX_FIFO_DEPTH_8 (0x0 << 12)
+#define ET1011C_TX_FIFO_DEPTH_16 (0x1 << 12)
+#define ET1011C_INTERFACE_MASK (0x7 << 0)
+#define ET1011C_GMII_INTERFACE (0x2 << 0)
+#define ET1011C_SYS_CLK_EN (0x1 << 4)
+#define ET1011C_TX_CLK_EN (0x1 << 5)
+
+#define ET1011C_STATUS_REG (0x1A)
+#define ET1011C_DUPLEX_STATUS (0x1 << 7)
+#define ET1011C_SPEED_MASK (0x3 << 8)
+#define ET1011C_SPEED_1000 (0x2 << 8)
+#define ET1011C_SPEED_100 (0x1 << 8)
+#define ET1011C_SPEED_10 (0x0 << 8)
+
+static int et1011c_config(struct phy_device *phydev)
+{
+ int ctl = 0;
+ ctl = phy_read(phydev, MDIO_DEVAD_NONE, MII_BMCR);
+ if (ctl < 0)
+ return ctl;
+ ctl &= ~(BMCR_FULLDPLX | BMCR_SPEED100 | BMCR_SPEED1000 |
+ BMCR_ANENABLE);
+ /* First clear the PHY */
+ phy_write(phydev, MDIO_DEVAD_NONE, MII_BMCR, ctl | BMCR_RESET);
+
+ return genphy_config_aneg(phydev);
+}
+
+static int et1011c_parse_status(struct phy_device *phydev)
+{
+ int mii_reg;
+ int speed;
+
+ mii_reg = phy_read(phydev, MDIO_DEVAD_NONE, ET1011C_STATUS_REG);
+
+ if (mii_reg & ET1011C_DUPLEX_STATUS)
+ phydev->duplex = DUPLEX_FULL;
+ else
+ phydev->duplex = DUPLEX_HALF;
+
+ speed = mii_reg & ET1011C_SPEED_MASK;
+ switch (speed) {
+ case ET1011C_SPEED_1000:
+ phydev->speed = SPEED_1000;
+ mii_reg = phy_read(phydev, MDIO_DEVAD_NONE, ET1011C_CONFIG_REG);
+ mii_reg &= ~ET1011C_TX_FIFO_MASK;
+ phy_write(phydev, MDIO_DEVAD_NONE, ET1011C_CONFIG_REG,
+ mii_reg |
+ ET1011C_GMII_INTERFACE |
+ ET1011C_SYS_CLK_EN |
+#ifdef CONFIG_PHY_ET1011C_TX_CLK_FIX
+ ET1011C_TX_CLK_EN |
+#endif
+ ET1011C_TX_FIFO_DEPTH_16);
+ break;
+ case ET1011C_SPEED_100:
+ phydev->speed = SPEED_100;
+ break;
+ case ET1011C_SPEED_10:
+ phydev->speed = SPEED_10;
+ break;
+ }
+
+ return 0;
+}
+
+static int et1011c_startup(struct phy_device *phydev)
+{
+ genphy_update_link(phydev);
+ et1011c_parse_status(phydev);
+ return 0;
+}
+
+static struct phy_driver et1011c_driver = {
+ .name = "ET1011C",
+ .uid = 0x0282f014,
+ .mask = 0xfffffff0,
+ .features = PHY_GBIT_FEATURES,
+ .config = &et1011c_config,
+ .startup = &et1011c_startup,
+};
+
+int phy_et1011c_init(void)
+{
+ phy_register(&et1011c_driver);
+
+ return 0;
+}
diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c
index 4b27198..46801c7 100644
--- a/drivers/net/phy/marvell.c
+++ b/drivers/net/phy/marvell.c
@@ -465,6 +465,16 @@ static struct phy_driver M88E1149S_driver = {
.shutdown = &genphy_shutdown,
};
+static struct phy_driver M88E1518_driver = {
+ .name = "Marvell 88E1518",
+ .uid = 0x1410dd1,
+ .mask = 0xffffff0,
+ .features = PHY_GBIT_FEATURES,
+ .config = &m88e1111s_config,
+ .startup = &m88e1011s_startup,
+ .shutdown = &genphy_shutdown,
+};
+
int phy_marvell_init(void)
{
phy_register(&M88E1149S_driver);
@@ -474,6 +484,7 @@ int phy_marvell_init(void)
phy_register(&M88E1118R_driver);
phy_register(&M88E1111S_driver);
phy_register(&M88E1011S_driver);
+ phy_register(&M88E1518_driver);
return 0;
}
diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index d0ed766..f8c5481 100644
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -430,6 +430,9 @@ int phy_init(void)
#ifdef CONFIG_PHY_DAVICOM
phy_davicom_init();
#endif
+#ifdef CONFIG_PHY_ET1011C
+ phy_et1011c_init();
+#endif
#ifdef CONFIG_PHY_LXT
phy_lxt_init();
#endif
diff --git a/drivers/net/phy/teranetics.c b/drivers/net/phy/teranetics.c
index 78447b7..84ce736 100644
--- a/drivers/net/phy/teranetics.c
+++ b/drivers/net/phy/teranetics.c
@@ -34,9 +34,21 @@ int tn2020_config(struct phy_device *phydev)
unsigned short restart_an = (MDIO_AN_CTRL1_RESTART |
MDIO_AN_CTRL1_ENABLE |
MDIO_AN_CTRL1_XNP);
+ u8 phy_hwversion;
- phy_write(phydev, 30, 93, 2);
- phy_write(phydev, MDIO_MMD_AN, MDIO_CTRL1, restart_an);
+ /*
+ * bit 15:12 of register 30.32 indicates PHY hardware
+ * version. It can be used to distinguish TN80xx from
+ * TN2020. TN2020 needs write 0x2 to 30.93, but TN80xx
+ * needs 0x1.
+ */
+ phy_hwversion = (phy_read(phydev, 30, 32) >> 12) & 0xf;
+ if (phy_hwversion <= 3) {
+ phy_write(phydev, 30, 93, 2);
+ phy_write(phydev, MDIO_MMD_AN, MDIO_CTRL1, restart_an);
+ } else {
+ phy_write(phydev, 30, 93, 1);
+ }
}
return 0;
diff --git a/drivers/net/phy/vitesse.c b/drivers/net/phy/vitesse.c
index 6c5cb99..c283d82 100644
--- a/drivers/net/phy/vitesse.c
+++ b/drivers/net/phy/vitesse.c
@@ -48,6 +48,19 @@
#define MIIM_VSC8601_SKEW_CTRL 0x1c
#define PHY_EXT_PAGE_ACCESS 0x1f
+#define PHY_EXT_PAGE_ACCESS_GENERAL 0x10
+#define PHY_EXT_PAGE_ACCESS_EXTENDED3 0x3
+
+/* Vitesse VSC8574 control register */
+#define MIIM_VSC8574_MAC_SERDES_CON 0x10
+#define MIIM_VSC8574_MAC_SERDES_ANEG 0x80
+#define MIIM_VSC8574_GENERAL18 0x12
+#define MIIM_VSC8574_GENERAL19 0x13
+
+/* Vitesse VSC8574 gerenal purpose register 18 */
+#define MIIM_VSC8574_18G_SGMII 0x80f0
+#define MIIM_VSC8574_18G_QSGMII 0x80e0
+#define MIIM_VSC8574_18G_CMDSTAT 0x8000
/* CIS8201 */
static int vitesse_config(struct phy_device *phydev)
@@ -145,6 +158,49 @@ static int vsc8601_config(struct phy_device *phydev)
return 0;
}
+static int vsc8574_config(struct phy_device *phydev)
+{
+ u32 val;
+ /* configure regiser 19G for MAC */
+ phy_write(phydev, MDIO_DEVAD_NONE, PHY_EXT_PAGE_ACCESS,
+ PHY_EXT_PAGE_ACCESS_GENERAL);
+
+ val = phy_read(phydev, MDIO_DEVAD_NONE, MIIM_VSC8574_GENERAL19);
+ if (phydev->interface == PHY_INTERFACE_MODE_QSGMII) {
+ /* set bit 15:14 to '01' for QSGMII mode */
+ val = (val & 0x3fff) | (1 << 14);
+ phy_write(phydev, MDIO_DEVAD_NONE,
+ MIIM_VSC8574_GENERAL19, val);
+ /* Enable 4 ports MAC QSGMII */
+ phy_write(phydev, MDIO_DEVAD_NONE, MIIM_VSC8574_GENERAL18,
+ MIIM_VSC8574_18G_QSGMII);
+ } else {
+ /* set bit 15:14 to '00' for SGMII mode */
+ val = val & 0x3fff;
+ phy_write(phydev, MDIO_DEVAD_NONE, MIIM_VSC8574_GENERAL19, val);
+ /* Enable 4 ports MAC SGMII */
+ phy_write(phydev, MDIO_DEVAD_NONE, MIIM_VSC8574_GENERAL18,
+ MIIM_VSC8574_18G_SGMII);
+ }
+ val = phy_read(phydev, MDIO_DEVAD_NONE, MIIM_VSC8574_GENERAL18);
+ /* When bit 15 is cleared the command has completed */
+ while (val & MIIM_VSC8574_18G_CMDSTAT)
+ val = phy_read(phydev, MDIO_DEVAD_NONE, MIIM_VSC8574_GENERAL18);
+
+ /* Enable Serdes Auto-negotiation */
+ phy_write(phydev, MDIO_DEVAD_NONE, PHY_EXT_PAGE_ACCESS,
+ PHY_EXT_PAGE_ACCESS_EXTENDED3);
+ val = phy_read(phydev, MDIO_DEVAD_NONE, MIIM_VSC8574_MAC_SERDES_CON);
+ val = val | MIIM_VSC8574_MAC_SERDES_ANEG;
+ phy_write(phydev, MDIO_DEVAD_NONE, MIIM_VSC8574_MAC_SERDES_CON, val);
+
+ phy_write(phydev, MDIO_DEVAD_NONE, PHY_EXT_PAGE_ACCESS, 0);
+
+ genphy_config_aneg(phydev);
+
+ return 0;
+}
+
static struct phy_driver VSC8211_driver = {
.name = "Vitesse VSC8211",
.uid = 0xfc4b0,
@@ -185,6 +241,16 @@ static struct phy_driver VSC8234_driver = {
.shutdown = &genphy_shutdown,
};
+static struct phy_driver VSC8574_driver = {
+ .name = "Vitesse VSC8574",
+ .uid = 0x704a0,
+ .mask = 0xffff0,
+ .features = PHY_GBIT_FEATURES,
+ .config = &vsc8574_config,
+ .startup = &vitesse_startup,
+ .shutdown = &genphy_shutdown,
+};
+
static struct phy_driver VSC8601_driver = {
.name = "Vitesse VSC8601",
.uid = 0x70420,
@@ -244,6 +310,7 @@ int phy_vitesse_init(void)
phy_register(&VSC8244_driver);
phy_register(&VSC8211_driver);
phy_register(&VSC8221_driver);
+ phy_register(&VSC8574_driver);
phy_register(&VSC8662_driver);
phy_register(&cis8201_driver);
phy_register(&cis8204_driver);
generated by cgit v0.10.2 at 2024-10-13 17:53:59 (GMT)