1 files changed, 80 insertions, 0 deletions
diff --git a/qemu/roms/u-boot/drivers/net/phy/icplus.c b/qemu/roms/u-boot/drivers/net/phy/icplus.c
new file mode 100644
index 000000000..597195580
--- /dev/null
+++ b/qemu/roms/u-boot/drivers/net/phy/icplus.c
@@ -0,0 +1,80 @@
+/*
+ * ICPlus PHY drivers
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ *
+ * Copyright (c) 2007 Freescale Semiconductor, Inc.
+ */
+#include <phy.h>
+
+/* IP101A/G - IP1001 */
+#define IP10XX_SPEC_CTRL_STATUS         16      /* Spec. Control Register */
+#define IP1001_SPEC_CTRL_STATUS_2       20      /* IP1001 Spec. Control Reg 2 */
+#define IP1001_PHASE_SEL_MASK           3       /* IP1001 RX/TXPHASE_SEL */
+#define IP1001_APS_ON                   11      /* IP1001 APS Mode  bit */
+#define IP101A_G_APS_ON                 2       /* IP101A/G APS Mode bit */
+#define IP101A_G_IRQ_CONF_STATUS        0x11    /* Conf Info IRQ & Status Reg */
+#define IP101A_G_IRQ_PIN_USED           (1<<15) /* INTR pin used */
+#define IP101A_G_IRQ_DEFAULT            IP101A_G_IRQ_PIN_USED
+
+static int ip1001_config(struct phy_device *phydev)
+{
+	int c;
+
+	/* Enable Auto Power Saving mode */
+	c = phy_read(phydev, MDIO_DEVAD_NONE, IP1001_SPEC_CTRL_STATUS_2);
+	if (c < 0)
+		return c;
+	c |= IP1001_APS_ON;
+	c = phy_write(phydev, MDIO_DEVAD_NONE, IP1001_SPEC_CTRL_STATUS_2, c);
+	if (c < 0)
+		return c;
+
+	/* INTR pin used: speed/link/duplex will cause an interrupt */
+	c = phy_write(phydev, MDIO_DEVAD_NONE, IP101A_G_IRQ_CONF_STATUS,
+		      IP101A_G_IRQ_DEFAULT);
+	if (c < 0)
+		return c;
+
+	if (phydev->interface == PHY_INTERFACE_MODE_RGMII) {
+		/*
+		 * Additional delay (2ns) used to adjust RX clock phase
+		 * at RGMII interface
+		 */
+		c = phy_read(phydev, MDIO_DEVAD_NONE, IP10XX_SPEC_CTRL_STATUS);
+		if (c < 0)
+			return c;
+
+		c |= IP1001_PHASE_SEL_MASK;
+		c = phy_write(phydev, MDIO_DEVAD_NONE, IP10XX_SPEC_CTRL_STATUS,
+			      c);
+		if (c < 0)
+			return c;
+	}
+
+	return 0;
+}
+
+static int ip1001_startup(struct phy_device *phydev)
+{
+	genphy_update_link(phydev);
+	genphy_parse_link(phydev);
+
+	return 0;
+}
+static struct phy_driver IP1001_driver = {
+	.name = "ICPlus IP1001",
+	.uid = 0x02430d90,
+	.mask = 0x0ffffff0,
+	.features = PHY_GBIT_FEATURES,
+	.config = &ip1001_config,
+	.startup = &ip1001_startup,
+	.shutdown = &genphy_shutdown,
+};
+
+int phy_icplus_init(void)
+{
+	phy_register(&IP1001_driver);
+
+	return 0;
+}