ASR_BASE
Change-Id: Icf3719cc0afe3eeb3edc7fa80a2eb5199ca9dda1
diff --git a/marvell/uboot/drivers/net/phy/davicom.c b/marvell/uboot/drivers/net/phy/davicom.c
new file mode 100644
index 0000000..0c039fe
--- /dev/null
+++ b/marvell/uboot/drivers/net/phy/davicom.c
@@ -0,0 +1,84 @@
+/*
+ * Davicom PHY drivers
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ *
+ * Copyright 2010-2011 Freescale Semiconductor, Inc.
+ * author Andy Fleming
+ */
+#include <phy.h>
+
+#define MIIM_DM9161_SCR 0x10
+#define MIIM_DM9161_SCR_INIT 0x0610
+
+/* DM9161 Specified Configuration and Status Register */
+#define MIIM_DM9161_SCSR 0x11
+#define MIIM_DM9161_SCSR_100F 0x8000
+#define MIIM_DM9161_SCSR_100H 0x4000
+#define MIIM_DM9161_SCSR_10F 0x2000
+#define MIIM_DM9161_SCSR_10H 0x1000
+
+/* DM9161 10BT Configuration/Status */
+#define MIIM_DM9161_10BTCSR 0x12
+#define MIIM_DM9161_10BTCSR_INIT 0x7800
+
+
+/* Davicom DM9161E */
+static int dm9161_config(struct phy_device *phydev)
+{
+ phy_write(phydev, MDIO_DEVAD_NONE, MII_BMCR, BMCR_ISOLATE);
+ /* Do not bypass the scrambler/descrambler */
+ phy_write(phydev, MDIO_DEVAD_NONE, MIIM_DM9161_SCR,
+ MIIM_DM9161_SCR_INIT);
+ /* Clear 10BTCSR to default */
+ phy_write(phydev, MDIO_DEVAD_NONE, MIIM_DM9161_10BTCSR,
+ MIIM_DM9161_10BTCSR_INIT);
+
+ genphy_config_aneg(phydev);
+
+ return 0;
+}
+
+static int dm9161_parse_status(struct phy_device *phydev)
+{
+ int mii_reg;
+
+ mii_reg = phy_read(phydev, MDIO_DEVAD_NONE, MIIM_DM9161_SCSR);
+
+ if (mii_reg & (MIIM_DM9161_SCSR_100F | MIIM_DM9161_SCSR_100H))
+ phydev->speed = SPEED_100;
+ else
+ phydev->speed = SPEED_10;
+
+ if (mii_reg & (MIIM_DM9161_SCSR_100F | MIIM_DM9161_SCSR_10F))
+ phydev->duplex = DUPLEX_FULL;
+ else
+ phydev->duplex = DUPLEX_HALF;
+
+ return 0;
+}
+
+static int dm9161_startup(struct phy_device *phydev)
+{
+ genphy_update_link(phydev);
+ dm9161_parse_status(phydev);
+
+ return 0;
+}
+
+static struct phy_driver DM9161_driver = {
+ .name = "Davicom DM9161E",
+ .uid = 0x181b880,
+ .mask = 0xffffff0,
+ .features = PHY_BASIC_FEATURES,
+ .config = &dm9161_config,
+ .startup = &dm9161_startup,
+ .shutdown = &genphy_shutdown,
+};
+
+int phy_davicom_init(void)
+{
+ phy_register(&DM9161_driver);
+
+ return 0;
+}