| /* | |
| * AEMIF definitions | |
| * | |
| * (C) Copyright 2012-2014 | |
| * Texas Instruments Incorporated, <www.ti.com> | |
| * | |
| * SPDX-License-Identifier: GPL-2.0+ | |
| */ | |
| #ifndef _AEMIF_H_ | |
| #define _AEMIF_H_ | |
| #define AEMIF_NUM_CS 4 | |
| #define AEMIF_MODE_NOR 0 | |
| #define AEMIF_MODE_NAND 1 | |
| #define AEMIF_MODE_ONENAND 2 | |
| #define AEMIF_PRESERVE -1 | |
| struct aemif_config { | |
| unsigned mode; | |
| unsigned select_strobe; | |
| unsigned extend_wait; | |
| unsigned wr_setup; | |
| unsigned wr_strobe; | |
| unsigned wr_hold; | |
| unsigned rd_setup; | |
| unsigned rd_strobe; | |
| unsigned rd_hold; | |
| unsigned turn_around; | |
| enum { | |
| AEMIF_WIDTH_8 = 0, | |
| AEMIF_WIDTH_16 = 1, | |
| AEMIF_WIDTH_32 = 2, | |
| } width; | |
| }; | |
| void aemif_init(int num_cs, struct aemif_config *config); | |
| #endif |