* author Andy Fleming
* Copyright 2016 Karsten Merker <merker@debian.org>
*/
-#include <config.h>
#include <common.h>
#include <linux/bitops.h>
#include <phy.h>
#define PHY_RTL8211x_FORCE_MASTER BIT(1)
#define PHY_RTL8211E_PINE64_GIGABIT_FIX BIT(2)
+#define PHY_RTL8211F_FORCE_EEE_RXC_ON BIT(3)
#define PHY_AUTONEGOTIATE_TIMEOUT 5000
#define MIIM_RTL8211F_TX_DELAY 0x100
#define MIIM_RTL8211F_LCR 0x10
+static int rtl8211f_phy_extread(struct phy_device *phydev, int addr,
+ int devaddr, int regnum)
+{
+ int oldpage = phy_read(phydev, MDIO_DEVAD_NONE,
+ MIIM_RTL8211F_PAGE_SELECT);
+ int val;
+
+ phy_write(phydev, MDIO_DEVAD_NONE, MIIM_RTL8211F_PAGE_SELECT, devaddr);
+ val = phy_read(phydev, MDIO_DEVAD_NONE, regnum);
+ phy_write(phydev, MDIO_DEVAD_NONE, MIIM_RTL8211F_PAGE_SELECT, oldpage);
+
+ return val;
+}
+
+static int rtl8211f_phy_extwrite(struct phy_device *phydev, int addr,
+ int devaddr, int regnum, u16 val)
+{
+ int oldpage = phy_read(phydev, MDIO_DEVAD_NONE,
+ MIIM_RTL8211F_PAGE_SELECT);
+
+ phy_write(phydev, MDIO_DEVAD_NONE, MIIM_RTL8211F_PAGE_SELECT, devaddr);
+ phy_write(phydev, MDIO_DEVAD_NONE, regnum, val);
+ phy_write(phydev, MDIO_DEVAD_NONE, MIIM_RTL8211F_PAGE_SELECT, oldpage);
+
+ return 0;
+}
+
static int rtl8211b_probe(struct phy_device *phydev)
{
#ifdef CONFIG_RTL8211X_PHY_FORCE_MASTER
return 0;
}
+static int rtl8211f_probe(struct phy_device *phydev)
+{
+#ifdef CONFIG_RTL8211F_PHY_FORCE_EEE_RXC_ON
+ phydev->flags |= PHY_RTL8211F_FORCE_EEE_RXC_ON;
+#endif
+
+ return 0;
+}
+
/* RealTek RTL8211x */
static int rtl8211x_config(struct phy_device *phydev)
{
{
u16 reg;
+ if (phydev->flags & PHY_RTL8211F_FORCE_EEE_RXC_ON) {
+ unsigned int reg;
+
+ reg = phy_read_mmd(phydev, MDIO_MMD_PCS, MDIO_CTRL1);
+ reg &= ~MDIO_PCS_CTRL1_CLKSTOP_EN;
+ phy_write_mmd(phydev, MDIO_MMD_PCS, MDIO_CTRL1, reg);
+ }
+
phy_write(phydev, MDIO_DEVAD_NONE, MII_BMCR, BMCR_RESET);
phy_write(phydev, MDIO_DEVAD_NONE,
.uid = 0x1cc916,
.mask = 0xffffff,
.features = PHY_GBIT_FEATURES,
+ .probe = &rtl8211f_probe,
.config = &rtl8211f_config,
.startup = &rtl8211f_startup,
.shutdown = &genphy_shutdown,
+ .readext = &rtl8211f_phy_extread,
+ .writeext = &rtl8211f_phy_extwrite,
};
int phy_realtek_init(void)