ARM: keystone2: move K2HK board files to common KS2 board directory

This patch moves K2HK board directory to a common Keystone II board
directory. The Board related common functions are moved to a common
keystone board file.

Acked-by: Murali Karicheri <m-karicheri2@ti.com>
Signed-off-by: Hao Zhang <hzhang@ti.com>
Signed-off-by: Ivan Khoronzhuk <ivan.khoronzhuk@ti.com>
diff --git a/board/ti/ks2_evm/board.h b/board/ti/ks2_evm/board.h
new file mode 100644
index 0000000..d91ef73
--- /dev/null
+++ b/board/ti/ks2_evm/board.h
@@ -0,0 +1,19 @@
+/*
+ * K2HK EVM : Board common header
+ *
+ * (C) Copyright 2014
+ *     Texas Instruments Incorporated, <www.ti.com>
+ *
+ * SPDX-License-Identifier:     GPL-2.0+
+ */
+
+#ifndef _KS2_BOARD
+#define _KS2_BOARD
+
+#include <asm/arch/emac_defs.h>
+
+extern struct eth_priv_t eth_priv_cfg[];
+
+int get_num_eth_ports(void);
+
+#endif