Ethernet fixed to 100 Mbps

1 files changed, 61 insertions, 21 deletions

diff --git a/board/isee/igep0046/igep0046.c b/board/isee/igep0046/igep0046.c
index 22e1243..f02c541 100644
--- a/board/isee/igep0046/igep0046.c
+++ b/board/isee/igep0046/igep0046.c
@@ -354,26 +354,9 @@ int board_phy_config(struct phy_device *phydev)
 		val |= 0x0017;
 		phy_write(phydev, MDIO_DEVAD_NONE, 16, val);
 		phy_write(phydev, MDIO_DEVAD_NONE, 22, 0);
-		/*
-		 * Page 0 Register 0: Copper Control Register
-		 * Auto-Negotiation Enable R0_0.12: 0 Disable Auto-negotiation Process
-		 * Speed Select (MSB) R0_0.6 to 0: 100 Mbps (01)
-		 * Speed Select (LSB) R0_0.13 to 1: 100 Mbps (01)
-		 * Core Duplex Mode R0_0.8 to 1: Full Duplex
-		 */	
-		/*
-		val=0x0000;
-		val = phy_read(phydev, MDIO_DEVAD_NONE, 0);
-		val = 0xA100;
-		phy_write(phydev, MDIO_DEVAD_NONE, 0, val);
-		phy_write(phydev, MDIO_DEVAD_NONE, 22, 0);
-		*/
 	}
-
 	if (phydev->drv->config)
 		phydev->drv->config(phydev);
-	/* Software Reset to apply changes */
-	//miiphy_reset("FEC", 0);
 	return 0;
 }
 
@@ -560,11 +543,68 @@ int power_init_board(void)
 	pmic_reg_write(p, PFUZE100_VGEN5VOL, reg);
 
 	/* Decrease VGEN6 from 3.3 to 2.5V */
-	//pmic_reg_read(p, PFUZE100_VGEN6VOL, &reg);
-	//reg &= ~LDO_VOL_MASK;
-	//reg |= LDOB_2_50V;
-	//pmic_reg_write(p, PFUZE100_VGEN6VOL, reg);
+	pmic_reg_read(p, PFUZE100_VGEN6VOL, &reg);
+	reg &= ~LDO_VOL_MASK;
+	reg |= LDOB_2_50V;
+	pmic_reg_write(p, PFUZE100_VGEN6VOL, reg);
 #endif
 	return 0;
 }
 #endif
+
+
+#ifdef CONFIG_RESET_PHY_R
+void mv_phy_88e1510_init(char *name)
+{
+	u16 val;
+	u16 devadr;
+
+	if (miiphy_set_current_dev(name))
+		return;
+
+	/* command to read PHY dev address */
+	if (miiphy_read(name, 0xEE, 0xEE, (u16 *) &devadr)) {
+		printf("Err..%s could not read PHY dev address\n",
+			__FUNCTION__);
+		return;
+	}
+
+	/*
+	* Page 2 Register 24: RGMII Output Impedance Calibration Override
+	* VDDO Level R24_2.13: 1; 2.5V used
+	*/
+	miiphy_write(name, 0, 22, 2);
+	miiphy_read(name, 0, 24, &val);
+	val |= 0x2000;
+	miiphy_write(name, 0, 24, val);
+
+	/*
+	* Page 0 Register 9: 1000BASE-T Control Register
+	* 1000BASE-T Full-Duplex R0_9.8: 0 Do not advertise
+	* 1000BASE-T Half-Duplex R0_9.7: 0 Do not advertise
+	*/
+	miiphy_write(name, 0, 22, 0);
+	miiphy_read(name, 0, 9, &val);
+	val = 0x0000;
+	miiphy_write(name, 0, 9, val);
+
+	/*
+	* Page 0 Register 0: Copper Control Register
+	* Copper Reset R0_0.15: 1; PHY Software reset
+	* Auto-Negotiation Enable R0_0.12: 1; Enable Auto-Negotiation Process
+	*/
+	miiphy_write(name, 0, 22, 0);
+	miiphy_read(name, 0, 0, &val);
+	val |= 0x9000;
+	miiphy_write(name, 0, 0, val);
+	miiphy_write(name, 0, 22, 0);
+
+	printf("88E1510 Initialized on %s\n", name);
+}
+
+void reset_phy(void)
+{
+	/* configure and initialize */
+	mv_phy_88e1510_init("FEC");
+}
+#endif /* CONFIG_RESET_PHY_R */
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