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- /* SPDX-License-Identifier: GPL-2.0+ */
- /*
- * AEMIF definitions
- *
- * (C) Copyright 2012-2014
- * Texas Instruments Incorporated, <www.ti.com>
- */
- #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
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