*
* SPDX-License-Identifier: GPL-2.0+
*
- * Copyright 2010-2011 Freescale Semiconductor, Inc.
+ * Copyright 2010-2011, 2015 Freescale Semiconductor, Inc.
* author Andy Fleming
*/
#include <config.h>
#define PHY_AUTONEGOTIATE_TIMEOUT 5000
-/* RTL8211B PHY Status Register */
-#define MIIM_RTL8211B_PHY_STATUS 0x11
-#define MIIM_RTL8211B_PHYSTAT_SPEED 0xc000
-#define MIIM_RTL8211B_PHYSTAT_GBIT 0x8000
-#define MIIM_RTL8211B_PHYSTAT_100 0x4000
-#define MIIM_RTL8211B_PHYSTAT_DUPLEX 0x2000
-#define MIIM_RTL8211B_PHYSTAT_SPDDONE 0x0800
-#define MIIM_RTL8211B_PHYSTAT_LINK 0x0400
+/* RTL8211x PHY Status Register */
+#define MIIM_RTL8211x_PHY_STATUS 0x11
+#define MIIM_RTL8211x_PHYSTAT_SPEED 0xc000
+#define MIIM_RTL8211x_PHYSTAT_GBIT 0x8000
+#define MIIM_RTL8211x_PHYSTAT_100 0x4000
+#define MIIM_RTL8211x_PHYSTAT_DUPLEX 0x2000
+#define MIIM_RTL8211x_PHYSTAT_SPDDONE 0x0800
+#define MIIM_RTL8211x_PHYSTAT_LINK 0x0400
+/* RTL8211x PHY Interrupt Enable Register */
+#define MIIM_RTL8211x_PHY_INER 0x12
+#define MIIM_RTL8211x_PHY_INTR_ENA 0x9f01
+#define MIIM_RTL8211x_PHY_INTR_DIS 0x0000
-/* RealTek RTL8211B */
-static int rtl8211b_config(struct phy_device *phydev)
+/* RTL8211x PHY Interrupt Status Register */
+#define MIIM_RTL8211x_PHY_INSR 0x13
+
+/* RTL8211F PHY Status Register */
+#define MIIM_RTL8211F_PHY_STATUS 0x1a
+#define MIIM_RTL8211F_AUTONEG_ENABLE 0x1000
+#define MIIM_RTL8211F_PHYSTAT_SPEED 0x0030
+#define MIIM_RTL8211F_PHYSTAT_GBIT 0x0020
+#define MIIM_RTL8211F_PHYSTAT_100 0x0010
+#define MIIM_RTL8211F_PHYSTAT_DUPLEX 0x0008
+#define MIIM_RTL8211F_PHYSTAT_SPDDONE 0x0800
+#define MIIM_RTL8211F_PHYSTAT_LINK 0x0004
+
+#define MIIM_RTL8211F_PAGE_SELECT 0x1f
+#define MIIM_RTL8211F_TX_DELAY 0x100
+
+/* RealTek RTL8211x */
+static int rtl8211x_config(struct phy_device *phydev)
+{
+ phy_write(phydev, MDIO_DEVAD_NONE, MII_BMCR, BMCR_RESET);
+
+ /* mask interrupt at init; if the interrupt is
+ * needed indeed, it should be explicitly enabled
+ */
+ phy_write(phydev, MDIO_DEVAD_NONE, MIIM_RTL8211x_PHY_INER,
+ MIIM_RTL8211x_PHY_INTR_DIS);
+
+ /* read interrupt status just to clear it */
+ phy_read(phydev, MDIO_DEVAD_NONE, MIIM_RTL8211x_PHY_INER);
+
+ genphy_config_aneg(phydev);
+
+ return 0;
+}
+
+static int rtl8211f_config(struct phy_device *phydev)
{
+ u16 reg;
+
phy_write(phydev, MDIO_DEVAD_NONE, MII_BMCR, BMCR_RESET);
+ if (phydev->interface == PHY_INTERFACE_MODE_RGMII) {
+ /* enable TXDLY */
+ phy_write(phydev, MDIO_DEVAD_NONE,
+ MIIM_RTL8211F_PAGE_SELECT, 0xd08);
+ reg = phy_read(phydev, MDIO_DEVAD_NONE, 0x11);
+ reg |= MIIM_RTL8211F_TX_DELAY;
+ phy_write(phydev, MDIO_DEVAD_NONE, 0x11, reg);
+ /* restore to default page 0 */
+ phy_write(phydev, MDIO_DEVAD_NONE,
+ MIIM_RTL8211F_PAGE_SELECT, 0x0);
+ }
+
genphy_config_aneg(phydev);
return 0;
}
-static int rtl8211b_parse_status(struct phy_device *phydev)
+static int rtl8211x_parse_status(struct phy_device *phydev)
{
unsigned int speed;
unsigned int mii_reg;
- mii_reg = phy_read(phydev, MDIO_DEVAD_NONE, MIIM_RTL8211B_PHY_STATUS);
+ mii_reg = phy_read(phydev, MDIO_DEVAD_NONE, MIIM_RTL8211x_PHY_STATUS);
- if (!(mii_reg & MIIM_RTL8211B_PHYSTAT_SPDDONE)) {
+ if (!(mii_reg & MIIM_RTL8211x_PHYSTAT_SPDDONE)) {
int i = 0;
/* in case of timeout ->link is cleared */
phydev->link = 1;
puts("Waiting for PHY realtime link");
- while (!(mii_reg & MIIM_RTL8211B_PHYSTAT_SPDDONE)) {
+ while (!(mii_reg & MIIM_RTL8211x_PHYSTAT_SPDDONE)) {
/* Timeout reached ? */
if (i > PHY_AUTONEGOTIATE_TIMEOUT) {
puts(" TIMEOUT !\n");
putc('.');
udelay(1000); /* 1 ms */
mii_reg = phy_read(phydev, MDIO_DEVAD_NONE,
- MIIM_RTL8211B_PHY_STATUS);
+ MIIM_RTL8211x_PHY_STATUS);
}
puts(" done\n");
udelay(500000); /* another 500 ms (results in faster booting) */
} else {
- if (mii_reg & MIIM_RTL8211B_PHYSTAT_LINK)
+ if (mii_reg & MIIM_RTL8211x_PHYSTAT_LINK)
phydev->link = 1;
else
phydev->link = 0;
}
- if (mii_reg & MIIM_RTL8211B_PHYSTAT_DUPLEX)
+ if (mii_reg & MIIM_RTL8211x_PHYSTAT_DUPLEX)
+ phydev->duplex = DUPLEX_FULL;
+ else
+ phydev->duplex = DUPLEX_HALF;
+
+ speed = (mii_reg & MIIM_RTL8211x_PHYSTAT_SPEED);
+
+ switch (speed) {
+ case MIIM_RTL8211x_PHYSTAT_GBIT:
+ phydev->speed = SPEED_1000;
+ break;
+ case MIIM_RTL8211x_PHYSTAT_100:
+ phydev->speed = SPEED_100;
+ break;
+ default:
+ phydev->speed = SPEED_10;
+ }
+
+ return 0;
+}
+
+static int rtl8211f_parse_status(struct phy_device *phydev)
+{
+ unsigned int speed;
+ unsigned int mii_reg;
+ int i = 0;
+
+ phy_write(phydev, MDIO_DEVAD_NONE, MIIM_RTL8211F_PAGE_SELECT, 0xa43);
+ mii_reg = phy_read(phydev, MDIO_DEVAD_NONE, MIIM_RTL8211F_PHY_STATUS);
+
+ phydev->link = 1;
+ while (!(mii_reg & MIIM_RTL8211F_PHYSTAT_LINK)) {
+ if (i > PHY_AUTONEGOTIATE_TIMEOUT) {
+ puts(" TIMEOUT !\n");
+ phydev->link = 0;
+ break;
+ }
+
+ if ((i++ % 1000) == 0)
+ putc('.');
+ udelay(1000);
+ mii_reg = phy_read(phydev, MDIO_DEVAD_NONE,
+ MIIM_RTL8211F_PHY_STATUS);
+ }
+
+ if (mii_reg & MIIM_RTL8211F_PHYSTAT_DUPLEX)
phydev->duplex = DUPLEX_FULL;
else
phydev->duplex = DUPLEX_HALF;
- speed = (mii_reg & MIIM_RTL8211B_PHYSTAT_SPEED);
+ speed = (mii_reg & MIIM_RTL8211F_PHYSTAT_SPEED);
switch (speed) {
- case MIIM_RTL8211B_PHYSTAT_GBIT:
+ case MIIM_RTL8211F_PHYSTAT_GBIT:
phydev->speed = SPEED_1000;
break;
- case MIIM_RTL8211B_PHYSTAT_100:
+ case MIIM_RTL8211F_PHYSTAT_100:
phydev->speed = SPEED_100;
break;
default:
return 0;
}
-static int rtl8211b_startup(struct phy_device *phydev)
+static int rtl8211x_startup(struct phy_device *phydev)
{
/* Read the Status (2x to make sure link is right) */
genphy_update_link(phydev);
- rtl8211b_parse_status(phydev);
+ rtl8211x_parse_status(phydev);
return 0;
}
+static int rtl8211f_startup(struct phy_device *phydev)
+{
+ /* Read the Status (2x to make sure link is right) */
+ genphy_update_link(phydev);
+ rtl8211f_parse_status(phydev);
+
+ return 0;
+}
+
+/* Support for RTL8211B PHY */
static struct phy_driver RTL8211B_driver = {
.name = "RealTek RTL8211B",
.uid = 0x1cc910,
- .mask = 0xfffff0,
+ .mask = 0xffffff,
+ .features = PHY_GBIT_FEATURES,
+ .config = &rtl8211x_config,
+ .startup = &rtl8211x_startup,
+ .shutdown = &genphy_shutdown,
+};
+
+/* Support for RTL8211E-VB-CG, RTL8211E-VL-CG and RTL8211EG-VB-CG PHYs */
+static struct phy_driver RTL8211E_driver = {
+ .name = "RealTek RTL8211E",
+ .uid = 0x1cc915,
+ .mask = 0xffffff,
+ .features = PHY_GBIT_FEATURES,
+ .config = &rtl8211x_config,
+ .startup = &rtl8211x_startup,
+ .shutdown = &genphy_shutdown,
+};
+
+/* Support for RTL8211DN PHY */
+static struct phy_driver RTL8211DN_driver = {
+ .name = "RealTek RTL8211DN",
+ .uid = 0x1cc914,
+ .mask = 0xffffff,
+ .features = PHY_GBIT_FEATURES,
+ .config = &rtl8211x_config,
+ .startup = &rtl8211x_startup,
+ .shutdown = &genphy_shutdown,
+};
+
+/* Support for RTL8211F PHY */
+static struct phy_driver RTL8211F_driver = {
+ .name = "RealTek RTL8211F",
+ .uid = 0x1cc916,
+ .mask = 0xffffff,
.features = PHY_GBIT_FEATURES,
- .config = &rtl8211b_config,
- .startup = &rtl8211b_startup,
+ .config = &rtl8211f_config,
+ .startup = &rtl8211f_startup,
.shutdown = &genphy_shutdown,
};
int phy_realtek_init(void)
{
phy_register(&RTL8211B_driver);
+ phy_register(&RTL8211E_driver);
+ phy_register(&RTL8211F_driver);
+ phy_register(&RTL8211DN_driver);
return 0;
}
projects / karo-tx-uboot.git / blobdiff