Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux...
[pandora-kernel.git] / arch / arm / mach-davinci / include / mach / aemif.h
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 #define NRCSR_OFFSET            0x00
14 #define AWCCR_OFFSET            0x04
15 #define A1CR_OFFSET             0x10
16
17 #define ACR_ASIZE_MASK          0x3
18 #define ACR_EW_MASK             BIT(30)
19 #define ACR_SS_MASK             BIT(31)
20
21 /* All timings in nanoseconds */
22 struct davinci_aemif_timing {
23         u8      wsetup;
24         u8      wstrobe;
25         u8      whold;
26
27         u8      rsetup;
28         u8      rstrobe;
29         u8      rhold;
30
31         u8      ta;
32 };
33
34 int davinci_aemif_setup_timing(struct davinci_aemif_timing *t,
35                                         void __iomem *base, unsigned cs);
36 #endif