xref: /openbmc/linux/drivers/mtd/nand/onenand/samsung.h (revision 151f4e2b)
1 /*
2  *  Copyright (C) 2008-2010 Samsung Electronics
3  *  Kyungmin Park <kyungmin.park@samsung.com>
4  *
5  * This program is free software; you can redistribute it and/or modify
6  * it under the terms of the GNU General Public License version 2 as
7  * published by the Free Software Foundation.
8  */
9 #ifndef __SAMSUNG_ONENAND_H__
10 #define __SAMSUNG_ONENAND_H__
11 
12 /*
13  * OneNAND Controller
14  */
15 #define MEM_CFG_OFFSET		0x0000
16 #define BURST_LEN_OFFSET	0x0010
17 #define MEM_RESET_OFFSET	0x0020
18 #define INT_ERR_STAT_OFFSET	0x0030
19 #define INT_ERR_MASK_OFFSET	0x0040
20 #define INT_ERR_ACK_OFFSET	0x0050
21 #define ECC_ERR_STAT_OFFSET	0x0060
22 #define MANUFACT_ID_OFFSET	0x0070
23 #define DEVICE_ID_OFFSET	0x0080
24 #define DATA_BUF_SIZE_OFFSET	0x0090
25 #define BOOT_BUF_SIZE_OFFSET	0x00A0
26 #define BUF_AMOUNT_OFFSET	0x00B0
27 #define TECH_OFFSET		0x00C0
28 #define FBA_WIDTH_OFFSET	0x00D0
29 #define FPA_WIDTH_OFFSET	0x00E0
30 #define FSA_WIDTH_OFFSET	0x00F0
31 #define TRANS_SPARE_OFFSET	0x0140
32 #define DBS_DFS_WIDTH_OFFSET	0x0160
33 #define INT_PIN_ENABLE_OFFSET	0x01A0
34 #define ACC_CLOCK_OFFSET	0x01C0
35 #define FLASH_VER_ID_OFFSET	0x01F0
36 #define FLASH_AUX_CNTRL_OFFSET	0x0300		/* s3c64xx only */
37 
38 #define ONENAND_MEM_RESET_HOT	0x3
39 #define ONENAND_MEM_RESET_COLD	0x2
40 #define ONENAND_MEM_RESET_WARM	0x1
41 
42 #define CACHE_OP_ERR		(1 << 13)
43 #define RST_CMP			(1 << 12)
44 #define RDY_ACT			(1 << 11)
45 #define INT_ACT			(1 << 10)
46 #define UNSUP_CMD		(1 << 9)
47 #define LOCKED_BLK		(1 << 8)
48 #define BLK_RW_CMP		(1 << 7)
49 #define ERS_CMP			(1 << 6)
50 #define PGM_CMP			(1 << 5)
51 #define LOAD_CMP		(1 << 4)
52 #define ERS_FAIL		(1 << 3)
53 #define PGM_FAIL		(1 << 2)
54 #define INT_TO			(1 << 1)
55 #define LD_FAIL_ECC_ERR		(1 << 0)
56 
57 #define TSRF			(1 << 0)
58 
59 #endif
60