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Diffstat (limited to 'firmware/target/arm/tcc780x/ata-nand-target.h')
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diff --git a/firmware/target/arm/tcc780x/ata-nand-target.h b/firmware/target/arm/tcc780x/ata-nand-target.h
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1/***************************************************************************
2 * __________ __ ___.
3 * Open \______ \ ____ ____ | | _\_ |__ _______ ___
4 * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
5 * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
6 * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
7 * \/ \/ \/ \/ \/
8 * $Id$
9 *
10 * Copyright (C) 2007 Dave Chapman
11 *
12 * This program is free software; you can redistribute it and/or
13 * modify it under the terms of the GNU General Public License
14 * as published by the Free Software Foundation; either version 2
15 * of the License, or (at your option) any later version.
16 *
17 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
18 * KIND, either express or implied.
19 *
20 ****************************************************************************/
21#ifndef ATA_TARGET_H
22#define ATA_TARGET_H
23
24/* GPIOs */
25
26#define NAND_GPIO_SET(n) GPIOB_SET = n
27#define NAND_GPIO_CLEAR(n) GPIOB_CLEAR = n
28#define NAND_GPIO_OUT_EN(n) GPIOB_DIR |= n
29
30#define WE_GPIO_BIT (1<<19) /* Write Enable */
31#define CS_GPIO_BIT (1<<21) /* Chip Select (4 banks when used with NFC_CSx) */
32
33#endif