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| author | Kevin | 2014-11-15 09:58:27 +0800 |
|---|---|---|
| committer | Kevin | 2014-11-15 09:58:27 +0800 |
| commit | 392e8802486cb573b916e746010e141a75f507e6 (patch) | |
| tree | 50029aca02c81f087b90336e670b44e510782330 /ANDROID_3.4.5/arch/arm/mach-davinci/include/mach/aemif.h | |
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init android origin source code
Diffstat (limited to 'ANDROID_3.4.5/arch/arm/mach-davinci/include/mach/aemif.h')
| -rw-r--r-- | ANDROID_3.4.5/arch/arm/mach-davinci/include/mach/aemif.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/ANDROID_3.4.5/arch/arm/mach-davinci/include/mach/aemif.h b/ANDROID_3.4.5/arch/arm/mach-davinci/include/mach/aemif.h new file mode 100644 index 00000000..05b29344 --- /dev/null +++ b/ANDROID_3.4.5/arch/arm/mach-davinci/include/mach/aemif.h @@ -0,0 +1,36 @@ +/* + * TI DaVinci AEMIF support + * + * Copyright 2010 (C) Texas Instruments, Inc. http://www.ti.com/ + * + * This file is licensed under the terms of the GNU General Public License + * version 2. This program is licensed "as is" without any warranty of any + * kind, whether express or implied. + */ +#ifndef _MACH_DAVINCI_AEMIF_H +#define _MACH_DAVINCI_AEMIF_H + +#define NRCSR_OFFSET 0x00 +#define AWCCR_OFFSET 0x04 +#define A1CR_OFFSET 0x10 + +#define ACR_ASIZE_MASK 0x3 +#define ACR_EW_MASK BIT(30) +#define ACR_SS_MASK BIT(31) + +/* All timings in nanoseconds */ +struct davinci_aemif_timing { + u8 wsetup; + u8 wstrobe; + u8 whold; + + u8 rsetup; + u8 rstrobe; + u8 rhold; + + u8 ta; +}; + +int davinci_aemif_setup_timing(struct davinci_aemif_timing *t, + void __iomem *base, unsigned cs); +#endif |