1 /*
2  * TI DaVinci AEMIF support
3  *
4  * Copyright 2010 (C) Texas Instruments, Inc. https://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
37