| 1 | /* |
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| 2 | * TI DaVinci AEMIF support |
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| 3 | * |
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| 4 | * Copyright 2010 (C) Texas Instruments, Inc. https://www.ti.com/ |
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| 5 | * |
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| 6 | * This file is licensed under the terms of the GNU General Public License |
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| 7 | * version 2. This program is licensed "as is" without any warranty of any |
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| 8 | * kind, whether express or implied. |
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| 9 | */ |
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| 10 | #ifndef _MACH_DAVINCI_AEMIF_H |
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| 11 | #define _MACH_DAVINCI_AEMIF_H |
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| 12 | |
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| 13 | #include <linux/platform_device.h> |
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| 14 | |
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| 15 | #define NRCSR_OFFSET 0x00 |
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| 16 | #define AWCCR_OFFSET 0x04 |
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| 17 | #define A1CR_OFFSET 0x10 |
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| 18 | |
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| 19 | #define ACR_ASIZE_MASK 0x3 |
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| 20 | #define ACR_EW_MASK BIT(30) |
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| 21 | #define ACR_SS_MASK BIT(31) |
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| 22 | |
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| 23 | /* All timings in nanoseconds */ |
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| 24 | struct davinci_aemif_timing { |
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| 25 | u8 wsetup; |
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| 26 | u8 wstrobe; |
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| 27 | u8 whold; |
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| 28 | |
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| 29 | u8 rsetup; |
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| 30 | u8 rstrobe; |
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| 31 | u8 rhold; |
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| 32 | |
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| 33 | u8 ta; |
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| 34 | }; |
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| 35 | |
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| 36 | #endif |
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| 37 | |
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