| Sergey Kubushyn | e8f3912 | 2007-08-10 20:26:18 +0200 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net> |
| 3 | * |
| 4 | * Parts shamelesly stolen from Linux Kernel source tree. |
| 5 | * |
| 6 | * ------------------------------------------------------------ |
| 7 | * |
| Wolfgang Denk | d79de1d | 2013-07-08 09:37:19 +0200 | [diff] [blame] | 8 | * SPDX-License-Identifier: GPL-2.0+ |
| Sergey Kubushyn | e8f3912 | 2007-08-10 20:26:18 +0200 | [diff] [blame] | 9 | */ |
| 10 | #ifndef _NAND_DEFS_H_ |
| 11 | #define _NAND_DEFS_H_ |
| 12 | |
| 13 | #include <asm/arch/hardware.h> |
| 14 | |
| Sandeep Paulraj | 310baca | 2009-09-18 17:30:05 -0400 | [diff] [blame] | 15 | #ifdef CONFIG_SOC_DM646X |
| Sandeep Paulraj | adb8005 | 2009-05-09 12:35:20 -0400 | [diff] [blame] | 16 | #define MASK_CLE 0x80000 |
| 17 | #define MASK_ALE 0x40000 |
| 18 | #else |
| Sergey Kubushyn | e8f3912 | 2007-08-10 20:26:18 +0200 | [diff] [blame] | 19 | #define MASK_CLE 0x10 |
| Sandeep Paulraj | d4aa113 | 2009-04-29 09:47:09 -0400 | [diff] [blame] | 20 | #define MASK_ALE 0x08 |
| Sandeep Paulraj | adb8005 | 2009-05-09 12:35:20 -0400 | [diff] [blame] | 21 | #endif |
| Sergey Kubushyn | e8f3912 | 2007-08-10 20:26:18 +0200 | [diff] [blame] | 22 | |
| Eric Benard | f7dafcf | 2013-04-22 05:55:00 +0000 | [diff] [blame] | 23 | #ifdef CONFIG_SYS_NAND_MASK_CLE |
| 24 | #undef MASK_CLE |
| 25 | #define MASK_CLE CONFIG_SYS_NAND_MASK_CLE |
| 26 | #endif |
| 27 | #ifdef CONFIG_SYS_NAND_MASK_ALE |
| 28 | #undef MASK_ALE |
| 29 | #define MASK_ALE CONFIG_SYS_NAND_MASK_ALE |
| 30 | #endif |
| 31 | |
| Sergey Kubushyn | e8f3912 | 2007-08-10 20:26:18 +0200 | [diff] [blame] | 32 | #define NAND_READ_START 0x00 |
| 33 | #define NAND_READ_END 0x30 |
| 34 | #define NAND_STATUS 0x70 |
| 35 | |
| David Brownell | f4b0b9d | 2009-05-10 15:43:01 -0700 | [diff] [blame] | 36 | extern void davinci_nand_init(struct nand_chip *nand); |
| 37 | |
| Sergey Kubushyn | e8f3912 | 2007-08-10 20:26:18 +0200 | [diff] [blame] | 38 | #endif |