| Khoronzhuk, Ivan | 909ea9a | 2014-06-07 05:10:49 +0300 | [diff] [blame] | 1 | /* |
| 2 | * AEMIF definitions |
| 3 | * |
| 4 | * (C) Copyright 2012-2014 |
| 5 | * Texas Instruments Incorporated, <www.ti.com> |
| 6 | * |
| 7 | * SPDX-License-Identifier: GPL-2.0+ |
| 8 | */ |
| 9 | |
| 10 | #ifndef _AEMIF_H_ |
| 11 | #define _AEMIF_H_ |
| 12 | |
| 13 | #define AEMIF_NUM_CS 4 |
| 14 | #define AEMIF_MODE_NOR 0 |
| 15 | #define AEMIF_MODE_NAND 1 |
| 16 | #define AEMIF_MODE_ONENAND 2 |
| 17 | #define AEMIF_PRESERVE -1 |
| 18 | |
| 19 | struct aemif_config { |
| 20 | unsigned mode; |
| 21 | unsigned select_strobe; |
| 22 | unsigned extend_wait; |
| 23 | unsigned wr_setup; |
| 24 | unsigned wr_strobe; |
| 25 | unsigned wr_hold; |
| 26 | unsigned rd_setup; |
| 27 | unsigned rd_strobe; |
| 28 | unsigned rd_hold; |
| 29 | unsigned turn_around; |
| 30 | enum { |
| 31 | AEMIF_WIDTH_8 = 0, |
| 32 | AEMIF_WIDTH_16 = 1, |
| 33 | AEMIF_WIDTH_32 = 2, |
| 34 | } width; |
| 35 | }; |
| 36 | |
| 37 | void aemif_init(int num_cs, struct aemif_config *config); |
| 38 | |
| 39 | #endif |