1 /*
2 * TI DaVinci AEMIF support
3 *
4 * Copyright 2010 (C) Texas Instruments, Inc. http://www.ti.com/
5 *
6 * This file is licensed under the terms of the GNU General Public License
7 * version 2. This program is licensed "as is" without any warranty of any
8 * kind, whether express or implied.
9 */
10 #ifndef _MACH_DAVINCI_AEMIF_H
11 #define _MACH_DAVINCI_AEMIF_H
12
13 #include <linux/platform_device.h>
14
15 #define NRCSR_OFFSET 0x00
16 #define AWCCR_OFFSET 0x04
17 #define A1CR_OFFSET 0x10
18
19 #define ACR_ASIZE_MASK 0x3
20 #define ACR_EW_MASK BIT(30)
21 #define ACR_SS_MASK BIT(31)
22
23 /* All timings in nanoseconds */
24 struct davinci_aemif_timing {
25 u8 wsetup;
26 u8 wstrobe;
27 u8 whold;
28
29 u8 rsetup;
30 u8 rstrobe;
31 u8 rhold;
32
33 u8 ta;
34 };
35
36 #endif