1 /*
2  * Freescale GPMI NAND Flash Driver
3  *
4  * Copyright 2008-2011 Freescale Semiconductor, Inc.
5  * Copyright 2008 Embedded Alley Solutions, Inc.
6  *
7  * This program is free software; you can redistribute it and/or modify
8  * it under the terms of the GNU General Public License as published by
9  * the Free Software Foundation; either version 2 of the License, or
10  * (at your option) any later version.
11  *
12  * This program is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15  * GNU General Public License for more details.
16  *
17  * You should have received a copy of the GNU General Public License along
18  * with this program; if not, write to the Free Software Foundation, Inc.,
19  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
20  */
21 #ifndef __GPMI_NAND_BCH_REGS_H
22 #define __GPMI_NAND_BCH_REGS_H
23 
24 #define HW_BCH_CTRL				0x00000000
25 #define HW_BCH_CTRL_SET				0x00000004
26 #define HW_BCH_CTRL_CLR				0x00000008
27 #define HW_BCH_CTRL_TOG				0x0000000c
28 
29 #define BM_BCH_CTRL_COMPLETE_IRQ_EN		(1 << 8)
30 #define BM_BCH_CTRL_COMPLETE_IRQ		(1 << 0)
31 
32 #define HW_BCH_STATUS0				0x00000010
33 #define HW_BCH_MODE				0x00000020
34 #define HW_BCH_ENCODEPTR			0x00000030
35 #define HW_BCH_DATAPTR				0x00000040
36 #define HW_BCH_METAPTR				0x00000050
37 #define HW_BCH_LAYOUTSELECT			0x00000070
38 
39 #define HW_BCH_FLASH0LAYOUT0			0x00000080
40 
41 #define BP_BCH_FLASH0LAYOUT0_NBLOCKS		24
42 #define BM_BCH_FLASH0LAYOUT0_NBLOCKS	(0xff << BP_BCH_FLASH0LAYOUT0_NBLOCKS)
43 #define BF_BCH_FLASH0LAYOUT0_NBLOCKS(v)		\
44 	(((v) << BP_BCH_FLASH0LAYOUT0_NBLOCKS) & BM_BCH_FLASH0LAYOUT0_NBLOCKS)
45 
46 #define BP_BCH_FLASH0LAYOUT0_META_SIZE		16
47 #define BM_BCH_FLASH0LAYOUT0_META_SIZE	(0xff << BP_BCH_FLASH0LAYOUT0_META_SIZE)
48 #define BF_BCH_FLASH0LAYOUT0_META_SIZE(v)	\
49 	(((v) << BP_BCH_FLASH0LAYOUT0_META_SIZE)\
50 					 & BM_BCH_FLASH0LAYOUT0_META_SIZE)
51 
52 #define BP_BCH_FLASH0LAYOUT0_ECC0		12
53 #define BM_BCH_FLASH0LAYOUT0_ECC0	(0xf << BP_BCH_FLASH0LAYOUT0_ECC0)
54 #define BF_BCH_FLASH0LAYOUT0_ECC0(v)		\
55 	(((v) << BP_BCH_FLASH0LAYOUT0_ECC0) & BM_BCH_FLASH0LAYOUT0_ECC0)
56 
57 #define BP_BCH_FLASH0LAYOUT0_DATA0_SIZE		0
58 #define BM_BCH_FLASH0LAYOUT0_DATA0_SIZE		\
59 			(0xfff << BP_BCH_FLASH0LAYOUT0_DATA0_SIZE)
60 #define BF_BCH_FLASH0LAYOUT0_DATA0_SIZE(v)	\
61 	(((v) << BP_BCH_FLASH0LAYOUT0_DATA0_SIZE)\
62 					 & BM_BCH_FLASH0LAYOUT0_DATA0_SIZE)
63 
64 #define HW_BCH_FLASH0LAYOUT1			0x00000090
65 
66 #define BP_BCH_FLASH0LAYOUT1_PAGE_SIZE		16
67 #define BM_BCH_FLASH0LAYOUT1_PAGE_SIZE		\
68 			(0xffff << BP_BCH_FLASH0LAYOUT1_PAGE_SIZE)
69 #define BF_BCH_FLASH0LAYOUT1_PAGE_SIZE(v)	\
70 	(((v) << BP_BCH_FLASH0LAYOUT1_PAGE_SIZE) \
71 					 & BM_BCH_FLASH0LAYOUT1_PAGE_SIZE)
72 
73 #define BP_BCH_FLASH0LAYOUT1_ECCN		12
74 #define BM_BCH_FLASH0LAYOUT1_ECCN	(0xf << BP_BCH_FLASH0LAYOUT1_ECCN)
75 #define BF_BCH_FLASH0LAYOUT1_ECCN(v)		\
76 	(((v) << BP_BCH_FLASH0LAYOUT1_ECCN) & BM_BCH_FLASH0LAYOUT1_ECCN)
77 
78 #define BP_BCH_FLASH0LAYOUT1_DATAN_SIZE		0
79 #define BM_BCH_FLASH0LAYOUT1_DATAN_SIZE		\
80 			(0xfff << BP_BCH_FLASH0LAYOUT1_DATAN_SIZE)
81 #define BF_BCH_FLASH0LAYOUT1_DATAN_SIZE(v)	\
82 	(((v) << BP_BCH_FLASH0LAYOUT1_DATAN_SIZE) \
83 					 & BM_BCH_FLASH0LAYOUT1_DATAN_SIZE)
84 #endif
85