1/* SPDX-License-Identifier: GPL-2.0-only */
2/*
3 * Copyright (C) 2008-2010 Samsung Electronics
4 * Kyungmin Park <kyungmin.park@samsung.com>
5 */
6#ifndef __SAMSUNG_ONENAND_H__
7#define __SAMSUNG_ONENAND_H__
8
9/*
10 * OneNAND Controller
11 */
12#define MEM_CFG_OFFSET 0x0000
13#define BURST_LEN_OFFSET 0x0010
14#define MEM_RESET_OFFSET 0x0020
15#define INT_ERR_STAT_OFFSET 0x0030
16#define INT_ERR_MASK_OFFSET 0x0040
17#define INT_ERR_ACK_OFFSET 0x0050
18#define ECC_ERR_STAT_OFFSET 0x0060
19#define MANUFACT_ID_OFFSET 0x0070
20#define DEVICE_ID_OFFSET 0x0080
21#define DATA_BUF_SIZE_OFFSET 0x0090
22#define BOOT_BUF_SIZE_OFFSET 0x00A0
23#define BUF_AMOUNT_OFFSET 0x00B0
24#define TECH_OFFSET 0x00C0
25#define FBA_WIDTH_OFFSET 0x00D0
26#define FPA_WIDTH_OFFSET 0x00E0
27#define FSA_WIDTH_OFFSET 0x00F0
28#define TRANS_SPARE_OFFSET 0x0140
29#define DBS_DFS_WIDTH_OFFSET 0x0160
30#define INT_PIN_ENABLE_OFFSET 0x01A0
31#define ACC_CLOCK_OFFSET 0x01C0
32#define FLASH_VER_ID_OFFSET 0x01F0
33#define FLASH_AUX_CNTRL_OFFSET 0x0300 /* s3c64xx only */
34
35#define ONENAND_MEM_RESET_HOT 0x3
36#define ONENAND_MEM_RESET_COLD 0x2
37#define ONENAND_MEM_RESET_WARM 0x1
38
39#define CACHE_OP_ERR (1 << 13)
40#define RST_CMP (1 << 12)
41#define RDY_ACT (1 << 11)
42#define INT_ACT (1 << 10)
43#define UNSUP_CMD (1 << 9)
44#define LOCKED_BLK (1 << 8)
45#define BLK_RW_CMP (1 << 7)
46#define ERS_CMP (1 << 6)
47#define PGM_CMP (1 << 5)
48#define LOAD_CMP (1 << 4)
49#define ERS_FAIL (1 << 3)
50#define PGM_FAIL (1 << 2)
51#define INT_TO (1 << 1)
52#define LD_FAIL_ECC_ERR (1 << 0)
53
54#define TSRF (1 << 0)
55
56#endif
57

source code of linux/drivers/mtd/nand/onenand/samsung.h