Add submodule dependency filesHEADmaster

Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec

1 files changed, 444 insertions, 0 deletions

diff --git a/roms/u-boot/drivers/net/phy/vitesse.c b/roms/u-boot/drivers/net/phy/vitesse.c
new file mode 100644
index 000000000..eca26c989
--- /dev/null
+++ b/roms/u-boot/drivers/net/phy/vitesse.c
@@ -0,0 +1,444 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Vitesse PHY drivers
+ *
+ * Copyright 2010-2014 Freescale Semiconductor, Inc.
+ * Original Author: Andy Fleming
+ * Add vsc8662 phy support - Priyanka Jain
+ */
+#include <common.h>
+#include <miiphy.h>
+
+/* Cicada Auxiliary Control/Status Register */
+#define MIIM_CIS82xx_AUX_CONSTAT	0x1c
+#define MIIM_CIS82xx_AUXCONSTAT_INIT	0x0004
+#define MIIM_CIS82xx_AUXCONSTAT_DUPLEX	0x0020
+#define MIIM_CIS82xx_AUXCONSTAT_SPEED	0x0018
+#define MIIM_CIS82xx_AUXCONSTAT_GBIT	0x0010
+#define MIIM_CIS82xx_AUXCONSTAT_100	0x0008
+
+/* Cicada Extended Control Register 1 */
+#define MIIM_CIS82xx_EXT_CON1		0x17
+#define MIIM_CIS8201_EXTCON1_INIT	0x0000
+
+/* Cicada 8204 Extended PHY Control Register 1 */
+#define MIIM_CIS8204_EPHY_CON		0x17
+#define MIIM_CIS8204_EPHYCON_INIT	0x0006
+#define MIIM_CIS8204_EPHYCON_RGMII	0x1100
+
+/* Cicada 8204 Serial LED Control Register */
+#define MIIM_CIS8204_SLED_CON		0x1b
+#define MIIM_CIS8204_SLEDCON_INIT	0x1115
+
+/* Vitesse VSC8601 Extended PHY Control Register 1 */
+#define MII_VSC8601_EPHY_CTL		0x17
+#define MII_VSC8601_EPHY_CTL_RGMII_SKEW	(1 << 8)
+
+#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
+
+/* Vitesse VSC8514 control register */
+#define MIIM_VSC8514_MAC_SERDES_CON     0x10
+#define MIIM_VSC8514_GENERAL18		0x12
+#define MIIM_VSC8514_GENERAL19		0x13
+#define MIIM_VSC8514_GENERAL23		0x17
+
+/* Vitesse VSC8514 gerenal purpose register 18 */
+#define MIIM_VSC8514_18G_QSGMII		0x80e0
+#define MIIM_VSC8514_18G_CMDSTAT	0x8000
+
+/* Vitesse VSC8664 Control/Status Register */
+#define MIIM_VSC8664_SERDES_AND_SIGDET	0x13
+#define MIIM_VSC8664_ADDITIONAL_DEV	0x16
+#define MIIM_VSC8664_EPHY_CON		0x17
+#define MIIM_VSC8664_LED_CON		0x1E
+
+#define PHY_EXT_PAGE_ACCESS_EXTENDED	0x0001
+
+/* CIS8201 */
+static int vitesse_config(struct phy_device *phydev)
+{
+	/* Override PHY config settings */
+	phy_write(phydev, MDIO_DEVAD_NONE, MIIM_CIS82xx_AUX_CONSTAT,
+			MIIM_CIS82xx_AUXCONSTAT_INIT);
+	/* Set up the interface mode */
+	phy_write(phydev, MDIO_DEVAD_NONE, MIIM_CIS82xx_EXT_CON1,
+			MIIM_CIS8201_EXTCON1_INIT);
+
+	genphy_config_aneg(phydev);
+
+	return 0;
+}
+
+static int vitesse_parse_status(struct phy_device *phydev)
+{
+	int speed;
+	int mii_reg;
+
+	mii_reg = phy_read(phydev, MDIO_DEVAD_NONE, MIIM_CIS82xx_AUX_CONSTAT);
+
+	if (mii_reg & MIIM_CIS82xx_AUXCONSTAT_DUPLEX)
+		phydev->duplex = DUPLEX_FULL;
+	else
+		phydev->duplex = DUPLEX_HALF;
+
+	speed = mii_reg & MIIM_CIS82xx_AUXCONSTAT_SPEED;
+	switch (speed) {
+	case MIIM_CIS82xx_AUXCONSTAT_GBIT:
+		phydev->speed = SPEED_1000;
+		break;
+	case MIIM_CIS82xx_AUXCONSTAT_100:
+		phydev->speed = SPEED_100;
+		break;
+	default:
+		phydev->speed = SPEED_10;
+		break;
+	}
+
+	return 0;
+}
+
+static int vitesse_startup(struct phy_device *phydev)
+{
+	int ret;
+
+	ret = genphy_update_link(phydev);
+	if (ret)
+		return ret;
+	return vitesse_parse_status(phydev);
+}
+
+static int cis8204_config(struct phy_device *phydev)
+{
+	/* Override PHY config settings */
+	phy_write(phydev, MDIO_DEVAD_NONE, MIIM_CIS82xx_AUX_CONSTAT,
+			MIIM_CIS82xx_AUXCONSTAT_INIT);
+
+	genphy_config_aneg(phydev);
+
+	if (phy_interface_is_rgmii(phydev))
+		phy_write(phydev, MDIO_DEVAD_NONE, MIIM_CIS8204_EPHY_CON,
+				MIIM_CIS8204_EPHYCON_INIT |
+				MIIM_CIS8204_EPHYCON_RGMII);
+	else
+		phy_write(phydev, MDIO_DEVAD_NONE, MIIM_CIS8204_EPHY_CON,
+				MIIM_CIS8204_EPHYCON_INIT);
+
+	return 0;
+}
+
+/* Vitesse VSC8601 */
+/* This adds a skew for both TX and RX clocks, so the skew should only be
+ * applied to "rgmii-id" interfaces. It may not work as expected
+ * on "rgmii-txid", "rgmii-rxid" or "rgmii" interfaces. */
+static int vsc8601_add_skew(struct phy_device *phydev)
+{
+	int ret;
+
+	ret = phy_read(phydev, MDIO_DEVAD_NONE, MII_VSC8601_EPHY_CTL);
+	if (ret < 0)
+		return ret;
+
+	ret |= MII_VSC8601_EPHY_CTL_RGMII_SKEW;
+	return phy_write(phydev, MDIO_DEVAD_NONE, MII_VSC8601_EPHY_CTL, ret);
+}
+
+static int vsc8601_config(struct phy_device *phydev)
+{
+	int ret = 0;
+
+	if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID)
+		ret = vsc8601_add_skew(phydev);
+
+	if (ret < 0)
+		return ret;
+
+	return genphy_config_aneg(phydev);
+}
+
+static int vsc8574_config(struct phy_device *phydev)
+{
+	u32 val;
+	/* configure register 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 int vsc8514_config(struct phy_device *phydev)
+{
+	u32 val;
+	int timeout = 1000000;
+
+	/* configure register to access 19G */
+	phy_write(phydev, MDIO_DEVAD_NONE, PHY_EXT_PAGE_ACCESS,
+		  PHY_EXT_PAGE_ACCESS_GENERAL);
+
+	val = phy_read(phydev, MDIO_DEVAD_NONE, MIIM_VSC8514_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_VSC8514_GENERAL19, val);
+		/* Enable 4 ports MAC QSGMII */
+		phy_write(phydev, MDIO_DEVAD_NONE, MIIM_VSC8514_GENERAL18,
+			  MIIM_VSC8514_18G_QSGMII);
+	} else {
+		/*TODO Add SGMII functionality once spec sheet
+		 * for VSC8514 defines complete functionality
+		 */
+	}
+
+	val = phy_read(phydev, MDIO_DEVAD_NONE, MIIM_VSC8514_GENERAL18);
+	/* When bit 15 is cleared the command has completed */
+	while ((val & MIIM_VSC8514_18G_CMDSTAT) && timeout--)
+		val = phy_read(phydev, MDIO_DEVAD_NONE, MIIM_VSC8514_GENERAL18);
+
+	if (0 == timeout) {
+		printf("PHY 8514 config failed\n");
+		return -1;
+	}
+
+	phy_write(phydev, MDIO_DEVAD_NONE, PHY_EXT_PAGE_ACCESS, 0);
+
+	/* configure register to access 23 */
+	val = phy_read(phydev, MDIO_DEVAD_NONE, MIIM_VSC8514_GENERAL23);
+	/* set bits 10:8 to '000' */
+	val = (val & 0xf8ff);
+	phy_write(phydev, MDIO_DEVAD_NONE, MIIM_VSC8514_GENERAL23, val);
+
+	/* 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_VSC8514_MAC_SERDES_CON);
+	val = val | MIIM_VSC8574_MAC_SERDES_ANEG;
+	phy_write(phydev, MDIO_DEVAD_NONE, MIIM_VSC8514_MAC_SERDES_CON, val);
+	phy_write(phydev, MDIO_DEVAD_NONE, PHY_EXT_PAGE_ACCESS, 0);
+
+	genphy_config_aneg(phydev);
+
+	return 0;
+}
+
+static int vsc8664_config(struct phy_device *phydev)
+{
+	u32 val;
+
+	/* Enable MAC interface auto-negotiation */
+	phy_write(phydev, MDIO_DEVAD_NONE, PHY_EXT_PAGE_ACCESS, 0);
+	val = phy_read(phydev, MDIO_DEVAD_NONE, MIIM_VSC8664_EPHY_CON);
+	val |= (1 << 13);
+	phy_write(phydev, MDIO_DEVAD_NONE, MIIM_VSC8664_EPHY_CON, val);
+
+	phy_write(phydev, MDIO_DEVAD_NONE, PHY_EXT_PAGE_ACCESS,
+		  PHY_EXT_PAGE_ACCESS_EXTENDED);
+	val = phy_read(phydev, MDIO_DEVAD_NONE, MIIM_VSC8664_SERDES_AND_SIGDET);
+	val |= (1 << 11);
+	phy_write(phydev, MDIO_DEVAD_NONE, MIIM_VSC8664_SERDES_AND_SIGDET, val);
+	phy_write(phydev, MDIO_DEVAD_NONE, PHY_EXT_PAGE_ACCESS, 0);
+
+	/* Enable LED blink */
+	val = phy_read(phydev, MDIO_DEVAD_NONE, MIIM_VSC8664_LED_CON);
+	val &= ~(1 << 2);
+	phy_write(phydev, MDIO_DEVAD_NONE, MIIM_VSC8664_LED_CON, val);
+
+	genphy_config_aneg(phydev);
+
+	return 0;
+}
+
+static struct phy_driver VSC8211_driver = {
+	.name	= "Vitesse VSC8211",
+	.uid	= 0xfc4b0,
+	.mask	= 0xffff0,
+	.features = PHY_GBIT_FEATURES,
+	.config = &vitesse_config,
+	.startup = &vitesse_startup,
+	.shutdown = &genphy_shutdown,
+};
+
+static struct phy_driver VSC8221_driver = {
+	.name = "Vitesse VSC8221",
+	.uid = 0xfc550,
+	.mask = 0xffff0,
+	.features = PHY_GBIT_FEATURES,
+	.config = &genphy_config_aneg,
+	.startup = &vitesse_startup,
+	.shutdown = &genphy_shutdown,
+};
+
+static struct phy_driver VSC8244_driver = {
+	.name = "Vitesse VSC8244",
+	.uid = 0xfc6c0,
+	.mask = 0xffff0,
+	.features = PHY_GBIT_FEATURES,
+	.config = &genphy_config_aneg,
+	.startup = &vitesse_startup,
+	.shutdown = &genphy_shutdown,
+};
+
+static struct phy_driver VSC8234_driver = {
+	.name = "Vitesse VSC8234",
+	.uid = 0xfc620,
+	.mask = 0xffff0,
+	.features = PHY_GBIT_FEATURES,
+	.config = &genphy_config_aneg,
+	.startup = &vitesse_startup,
+	.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 VSC8514_driver = {
+	.name = "Vitesse VSC8514",
+	.uid = 0x70670,
+	.mask = 0xffff0,
+	.features = PHY_GBIT_FEATURES,
+	.config = &vsc8514_config,
+	.startup = &vitesse_startup,
+	.shutdown = &genphy_shutdown,
+};
+
+static struct phy_driver VSC8584_driver = {
+	.name = "Vitesse VSC8584",
+	.uid = 0x707c0,
+	.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,
+	.mask = 0xffff0,
+	.features = PHY_GBIT_FEATURES,
+	.config = &vsc8601_config,
+	.startup = &vitesse_startup,
+	.shutdown = &genphy_shutdown,
+};
+
+static struct phy_driver VSC8641_driver = {
+	.name = "Vitesse VSC8641",
+	.uid = 0x70430,
+	.mask = 0xffff0,
+	.features = PHY_GBIT_FEATURES,
+	.config = &genphy_config_aneg,
+	.startup = &vitesse_startup,
+	.shutdown = &genphy_shutdown,
+};
+
+static struct phy_driver VSC8662_driver = {
+	.name = "Vitesse VSC8662",
+	.uid = 0x70660,
+	.mask = 0xffff0,
+	.features = PHY_GBIT_FEATURES,
+	.config = &genphy_config_aneg,
+	.startup = &vitesse_startup,
+	.shutdown = &genphy_shutdown,
+};
+
+static struct phy_driver VSC8664_driver = {
+	.name = "Vitesse VSC8664",
+	.uid = 0x70660,
+	.mask = 0xffff0,
+	.features = PHY_GBIT_FEATURES,
+	.config = &vsc8664_config,
+	.startup = &vitesse_startup,
+	.shutdown = &genphy_shutdown,
+};
+
+/* Vitesse bought Cicada, so we'll put these here */
+static struct phy_driver cis8201_driver = {
+	.name = "CIS8201",
+	.uid = 0xfc410,
+	.mask = 0xffff0,
+	.features = PHY_GBIT_FEATURES,
+	.config = &vitesse_config,
+	.startup = &vitesse_startup,
+	.shutdown = &genphy_shutdown,
+};
+
+static struct phy_driver cis8204_driver = {
+	.name = "Cicada Cis8204",
+	.uid = 0xfc440,
+	.mask = 0xffff0,
+	.features = PHY_GBIT_FEATURES,
+	.config = &cis8204_config,
+	.startup = &vitesse_startup,
+	.shutdown = &genphy_shutdown,
+};
+
+int phy_vitesse_init(void)
+{
+	phy_register(&VSC8641_driver);
+	phy_register(&VSC8601_driver);
+	phy_register(&VSC8234_driver);
+	phy_register(&VSC8244_driver);
+	phy_register(&VSC8211_driver);
+	phy_register(&VSC8221_driver);
+	phy_register(&VSC8574_driver);
+	phy_register(&VSC8584_driver);
+	phy_register(&VSC8514_driver);
+	phy_register(&VSC8662_driver);
+	phy_register(&VSC8664_driver);
+	phy_register(&cis8201_driver);
+	phy_register(&cis8204_driver);
+
+	return 0;
+}