u-boot/arch/arm/include/asm/arch-davinci/nand_defs.h

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/*
* Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net>
*
* Parts shamelesly stolen from Linux Kernel source tree.
*
* ------------------------------------------------------------
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef _NAND_DEFS_H_
#define _NAND_DEFS_H_
#include <asm/arch/hardware.h>
#ifdef CONFIG_SOC_DM646X
#define MASK_CLE 0x80000
#define MASK_ALE 0x40000
#else
#define MASK_CLE 0x10
#define MASK_ALE 0x08
#endif
#ifdef CONFIG_SYS_NAND_MASK_CLE
#undef MASK_CLE
#define MASK_CLE CONFIG_SYS_NAND_MASK_CLE
#endif
#ifdef CONFIG_SYS_NAND_MASK_ALE
#undef MASK_ALE
#define MASK_ALE CONFIG_SYS_NAND_MASK_ALE
#endif
#define NAND_READ_START 0x00
#define NAND_READ_END 0x30
#define NAND_STATUS 0x70
extern void davinci_nand_init(struct nand_chip *nand);
#endif