1 files changed, 54 insertions, 0 deletions
diff --git a/arch/arm/cpu/arm926ejs/davinci/et1011c.c b/arch/arm/cpu/arm926ejs/davinci/et1011c.c
new file mode 100644
index 0000000..68650e5
--- /dev/null
+++ b/arch/arm/cpu/arm926ejs/davinci/et1011c.c
@@ -0,0 +1,54 @@
+/*
+ * LSI ET1011C PHY Driver for TI DaVinci(TMS320DM6467) board.
+ *
+ * Copyright (C) 2010 Texas Instruments Incorporated - http://www.ti.com/
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <common.h>
+#include <net.h>
+#include <miiphy.h>
+#include <asm/arch/emac_defs.h>
+#include "../../../../../drivers/net/davinci_emac.h"
+
+#ifdef CONFIG_DRIVER_TI_EMAC
+
+#ifdef CONFIG_CMD_NET
+
+/* LSI PHYSICAL LAYER TRANSCEIVER ET1011C */
+
+#define MII_PHY_CONFIG_REG		22
+
+/* PHY Config bits */
+#define PHY_SYS_CLK_EN			(1 << 4)
+
+int et1011c_get_link_speed(int phy_addr)
+{
+	u_int16_t	data;
+
+	if (davinci_eth_phy_read(phy_addr, MII_STATUS_REG, &data) && (data & 0x04)) {
+		davinci_eth_phy_read(phy_addr, MII_PHY_CONFIG_REG, &data);
+		/* Enable 125MHz clock sourced from PHY */
+		davinci_eth_phy_write(phy_addr, MII_PHY_CONFIG_REG,
+			data | PHY_SYS_CLK_EN);
+		return (1);
+	}
+	return (0);
+}
+
+#endif	/* CONFIG_CMD_NET */
+
+#endif	/* CONFIG_DRIVER_ETHER */