1 files changed, 68 insertions, 0 deletions
diff --git a/arch/arm/cpu/arm926ejs/davinci/ksz8873.c b/arch/arm/cpu/arm926ejs/davinci/ksz8873.c
new file mode 100644
index 0000000000..634eda0a02
--- /dev/null
+++ b/arch/arm/cpu/arm926ejs/davinci/ksz8873.c
@@ -0,0 +1,68 @@
+/*
+ * Micrel KSZ8873 PHY Driver for TI DaVinci
+ * (TMS320DM644x) based boards.
+ *
+ * Copyright (C) 2011 Heiko Schocher <hsdenx.de>
+ *
+ * based on:
+ * National Semiconductor DP83848 PHY Driver for TI DaVinci
+ * (TMS320DM644x) based boards.
+ *
+ * Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net>
+ *
+ * --------------------------------------------------------
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * 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., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <miiphy.h>
+#include <net.h>
+#include <asm/arch/emac_defs.h>
+#include <asm/io.h>
+
+int ksz8873_is_phy_connected(int phy_addr)
+{
+	u_int16_t	dummy;
+
+	return davinci_eth_phy_read(phy_addr, MII_PHYSID1, &dummy);
+}
+
+int ksz8873_get_link_speed(int phy_addr)
+{
+	emac_regs *emac = (emac_regs *)EMAC_BASE_ADDR;
+
+	/* we always have a link to the switch, 100 FD */
+	writel((EMAC_MACCONTROL_MIIEN_ENABLE |
+		EMAC_MACCONTROL_FULLDUPLEX_ENABLE),
+	       &emac->MACCONTROL);
+	return 1;
+}
+
+
+int ksz8873_init_phy(int phy_addr)
+{
+	return 1;
+}
+
+
+int ksz8873_auto_negotiate(int phy_addr)
+{
+	return dp83848_get_link_speed(phy_addr);
+}