ARM: keystone: aemif: move aemif driver to drivers/memory/ti-aemif.c

Move AEMIF driver to drivers/memory/ti-aemif.c along with AEMIF
definitions collected in arch/arm/include/asm/ti-common/ti-aemif.h

Acked-by: Vitaly Andrianov <vitalya@ti.com>
Signed-off-by: Ivan Khoronzhuk <ivan.khoronzhuk@ti.com>
diff --git a/arch/arm/include/asm/ti-common/ti-aemif.h b/arch/arm/include/asm/ti-common/ti-aemif.h
new file mode 100644
index 0000000..4a311d4
--- /dev/null
+++ b/arch/arm/include/asm/ti-common/ti-aemif.h
@@ -0,0 +1,39 @@
+/*
+ * AEMIF definitions
+ *
+ * (C) Copyright 2012-2014
+ *     Texas Instruments Incorporated, <www.ti.com>
+ *
+ * SPDX-License-Identifier:     GPL-2.0+
+ */
+
+#ifndef _AEMIF_H_
+#define _AEMIF_H_
+
+#define AEMIF_NUM_CS               4
+#define AEMIF_MODE_NOR             0
+#define AEMIF_MODE_NAND            1
+#define AEMIF_MODE_ONENAND         2
+#define AEMIF_PRESERVE             -1
+
+struct aemif_config {
+	unsigned mode;
+	unsigned select_strobe;
+	unsigned extend_wait;
+	unsigned wr_setup;
+	unsigned wr_strobe;
+	unsigned wr_hold;
+	unsigned rd_setup;
+	unsigned rd_strobe;
+	unsigned rd_hold;
+	unsigned turn_around;
+	enum {
+		AEMIF_WIDTH_8	= 0,
+		AEMIF_WIDTH_16	= 1,
+		AEMIF_WIDTH_32	= 2,
+	} width;
+};
+
+void aemif_init(int num_cs, struct aemif_config *config);
+
+#endif