AM35xx: add EMAC support
AM35xx has DaVinci-compatible EMAC.
Signed-off-by: Ilya Yanok <yanok@emcraft.com>
diff --git a/arch/arm/include/asm/arch-omap3/emac_defs.h b/arch/arm/include/asm/arch-omap3/emac_defs.h
new file mode 100644
index 0000000..8506c55
--- /dev/null
+++ b/arch/arm/include/asm/arch-omap3/emac_defs.h
@@ -0,0 +1,56 @@
+/*
+ * Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net>
+ *
+ * Based on:
+ *
+ * ----------------------------------------------------------------------------
+ *
+ * dm644x_emac.h
+ *
+ * TI DaVinci (DM644X) EMAC peripheral driver header for DV-EVM
+ *
+ * Copyright (C) 2005 Texas Instruments.
+ *
+ * ----------------------------------------------------------------------------
+ *
+ * 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.
+ * ----------------------------------------------------------------------------
+
+ * Modifications:
+ * ver. 1.0: Sep 2005, TI PSP Team - Created EMAC version for uBoot.
+ *
+ */
+
+#ifndef _AM3517_EMAC_H_
+#define _AM3517_EMAC_H_
+
+#define EMAC_BASE_ADDR 0x5C010000
+#define EMAC_WRAPPER_BASE_ADDR 0x5C000000
+#define EMAC_WRAPPER_RAM_ADDR 0x5C020000
+#define EMAC_MDIO_BASE_ADDR 0x5C030000
+#define EMAC_HW_RAM_ADDR 0x01E20000
+
+#define EMAC_MDIO_BUS_FREQ 166000000 /* 166 MHZ check */
+#define EMAC_MDIO_CLOCK_FREQ 1000000 /* 2.0 MHz */
+
+/* SOFTRESET macro definition interferes with emac_regs structure definition */
+#undef SOFTRESET
+
+typedef volatile unsigned int dv_reg;
+typedef volatile unsigned int *dv_reg_p;
+
+#define DAVINCI_EMAC_VERSION2
+
+#endif /* _AM3517_EMAC_H_ */