davinci: EMAC platform support

Add SoC and platform-specific data and init for DaVinci EMAC network
driver.

Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>

1 files changed, 36 insertions, 0 deletions

diff --git a/arch/arm/mach-davinci/include/mach/emac.h b/arch/arm/mach-davinci/include/mach/emac.h
new file mode 100644
index 000000000000..549fcced2175
--- /dev/null
+++ b/arch/arm/mach-davinci/include/mach/emac.h
@@ -0,0 +1,36 @@
+/*
+ * TI DaVinci EMAC platform support
+ *
+ * Author: Kevin Hilman, Deep Root Systems, LLC
+ *
+ * 2007 (c) Deep Root Systems, LLC. This file is licensed under
+ * the terms of the GNU General Public License version 2. This program
+ * is licensed "as is" without any warranty of any kind, whether express
+ * or implied.
+ */
+#ifndef _MACH_DAVINCI_EMAC_H
+#define _MACH_DAVINCI_EMAC_H
+
+#include <linux/if_ether.h>
+
+struct emac_platform_data {
+        char mac_addr[ETH_ALEN];
+        u32 ctrl_reg_offset;
+        u32 ctrl_mod_reg_offset;
+        u32 ctrl_ram_offset;
+        u32 mdio_reg_offset;
+        u32 ctrl_ram_size;
+        u32 phy_mask;
+        u32 mdio_max_freq;
+        u8 rmii_en;
+        u8 version;
+};
+
+enum {
+        EMAC_VERSION_1, /* DM644x */
+        EMAC_VERSION_2, /* DM646x */
+};
+void davinci_init_emac(struct emac_platform_data *pdata);
+#endif
+
+