xref: /linux/drivers/mtd/nand/onenand/samsung.h (revision 75bf465f0bc33e9b776a46d6a1b9b990f5fb7c37)
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