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