| /* |
| * 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 |
