1/* SPDX-License-Identifier: GPL-2.0-or-later */
2/*
3 * Freescale GPMI NAND Flash Driver
4 *
5 * Copyright 2008-2011 Freescale Semiconductor, Inc.
6 * Copyright 2008 Embedded Alley Solutions, Inc.
7 */
8#ifndef __GPMI_NAND_BCH_REGS_H
9#define __GPMI_NAND_BCH_REGS_H
10
11#define HW_BCH_CTRL				0x00000000
12#define HW_BCH_CTRL_SET				0x00000004
13#define HW_BCH_CTRL_CLR				0x00000008
14#define HW_BCH_CTRL_TOG				0x0000000c
15
16#define BM_BCH_CTRL_COMPLETE_IRQ_EN		(1 << 8)
17#define BM_BCH_CTRL_COMPLETE_IRQ		(1 << 0)
18
19#define HW_BCH_STATUS0				0x00000010
20#define HW_BCH_MODE				0x00000020
21#define HW_BCH_ENCODEPTR			0x00000030
22#define HW_BCH_DATAPTR				0x00000040
23#define HW_BCH_METAPTR				0x00000050
24#define HW_BCH_LAYOUTSELECT			0x00000070
25
26#define HW_BCH_FLASH0LAYOUT0			0x00000080
27
28#define BP_BCH_FLASH0LAYOUT0_NBLOCKS		24
29#define BM_BCH_FLASH0LAYOUT0_NBLOCKS	(0xff << BP_BCH_FLASH0LAYOUT0_NBLOCKS)
30#define BF_BCH_FLASH0LAYOUT0_NBLOCKS(v)		\
31	(((v) << BP_BCH_FLASH0LAYOUT0_NBLOCKS) & BM_BCH_FLASH0LAYOUT0_NBLOCKS)
32
33#define BP_BCH_FLASH0LAYOUT0_META_SIZE		16
34#define BM_BCH_FLASH0LAYOUT0_META_SIZE	(0xff << BP_BCH_FLASH0LAYOUT0_META_SIZE)
35#define BF_BCH_FLASH0LAYOUT0_META_SIZE(v)	\
36	(((v) << BP_BCH_FLASH0LAYOUT0_META_SIZE)\
37					 & BM_BCH_FLASH0LAYOUT0_META_SIZE)
38
39#define BP_BCH_FLASH0LAYOUT0_ECC0		12
40#define BM_BCH_FLASH0LAYOUT0_ECC0	(0xf << BP_BCH_FLASH0LAYOUT0_ECC0)
41#define MX6Q_BP_BCH_FLASH0LAYOUT0_ECC0		11
42#define MX6Q_BM_BCH_FLASH0LAYOUT0_ECC0	(0x1f << MX6Q_BP_BCH_FLASH0LAYOUT0_ECC0)
43#define BF_BCH_FLASH0LAYOUT0_ECC0(v, x)				\
44	(GPMI_IS_MX6(x)					\
45		? (((v) << MX6Q_BP_BCH_FLASH0LAYOUT0_ECC0)	\
46			& MX6Q_BM_BCH_FLASH0LAYOUT0_ECC0)	\
47		: (((v) << BP_BCH_FLASH0LAYOUT0_ECC0)		\
48			& BM_BCH_FLASH0LAYOUT0_ECC0)		\
49	)
50
51#define MX6Q_BP_BCH_FLASH0LAYOUT0_GF_13_14	10
52#define MX6Q_BM_BCH_FLASH0LAYOUT0_GF_13_14			\
53				(0x1 << MX6Q_BP_BCH_FLASH0LAYOUT0_GF_13_14)
54#define BF_BCH_FLASH0LAYOUT0_GF(v, x)				\
55	((GPMI_IS_MX6(x) && ((v) == 14))			\
56		? (((1) << MX6Q_BP_BCH_FLASH0LAYOUT0_GF_13_14)	\
57			& MX6Q_BM_BCH_FLASH0LAYOUT0_GF_13_14)	\
58		: 0						\
59	)
60
61#define BP_BCH_FLASH0LAYOUT0_DATA0_SIZE		0
62#define BM_BCH_FLASH0LAYOUT0_DATA0_SIZE		\
63			(0xfff << BP_BCH_FLASH0LAYOUT0_DATA0_SIZE)
64#define MX6Q_BM_BCH_FLASH0LAYOUT0_DATA0_SIZE	\
65			(0x3ff << BP_BCH_FLASH0LAYOUT0_DATA0_SIZE)
66#define BF_BCH_FLASH0LAYOUT0_DATA0_SIZE(v, x)				\
67	(GPMI_IS_MX6(x)						\
68		? (((v) >> 2) & MX6Q_BM_BCH_FLASH0LAYOUT0_DATA0_SIZE)	\
69		: ((v) & BM_BCH_FLASH0LAYOUT0_DATA0_SIZE)		\
70	)
71
72#define HW_BCH_FLASH0LAYOUT1			0x00000090
73
74#define BP_BCH_FLASH0LAYOUT1_PAGE_SIZE		16
75#define BM_BCH_FLASH0LAYOUT1_PAGE_SIZE		\
76			(0xffff << BP_BCH_FLASH0LAYOUT1_PAGE_SIZE)
77#define BF_BCH_FLASH0LAYOUT1_PAGE_SIZE(v)	\
78	(((v) << BP_BCH_FLASH0LAYOUT1_PAGE_SIZE) \
79					 & BM_BCH_FLASH0LAYOUT1_PAGE_SIZE)
80
81#define BP_BCH_FLASH0LAYOUT1_ECCN		12
82#define BM_BCH_FLASH0LAYOUT1_ECCN	(0xf << BP_BCH_FLASH0LAYOUT1_ECCN)
83#define MX6Q_BP_BCH_FLASH0LAYOUT1_ECCN		11
84#define MX6Q_BM_BCH_FLASH0LAYOUT1_ECCN	(0x1f << MX6Q_BP_BCH_FLASH0LAYOUT1_ECCN)
85#define BF_BCH_FLASH0LAYOUT1_ECCN(v, x)				\
86	(GPMI_IS_MX6(x)					\
87		? (((v) << MX6Q_BP_BCH_FLASH0LAYOUT1_ECCN)	\
88			& MX6Q_BM_BCH_FLASH0LAYOUT1_ECCN)	\
89		: (((v) << BP_BCH_FLASH0LAYOUT1_ECCN)		\
90			& BM_BCH_FLASH0LAYOUT1_ECCN)		\
91	)
92
93#define MX6Q_BP_BCH_FLASH0LAYOUT1_GF_13_14	10
94#define MX6Q_BM_BCH_FLASH0LAYOUT1_GF_13_14			\
95				(0x1 << MX6Q_BP_BCH_FLASH0LAYOUT1_GF_13_14)
96#define BF_BCH_FLASH0LAYOUT1_GF(v, x)				\
97	((GPMI_IS_MX6(x) && ((v) == 14))			\
98		? (((1) << MX6Q_BP_BCH_FLASH0LAYOUT1_GF_13_14)	\
99			& MX6Q_BM_BCH_FLASH0LAYOUT1_GF_13_14)	\
100		: 0						\
101	)
102
103#define BP_BCH_FLASH0LAYOUT1_DATAN_SIZE		0
104#define BM_BCH_FLASH0LAYOUT1_DATAN_SIZE		\
105			(0xfff << BP_BCH_FLASH0LAYOUT1_DATAN_SIZE)
106#define MX6Q_BM_BCH_FLASH0LAYOUT1_DATAN_SIZE	\
107			(0x3ff << BP_BCH_FLASH0LAYOUT1_DATAN_SIZE)
108#define BF_BCH_FLASH0LAYOUT1_DATAN_SIZE(v, x)				\
109	(GPMI_IS_MX6(x)						\
110		? (((v) >> 2) & MX6Q_BM_BCH_FLASH0LAYOUT1_DATAN_SIZE)	\
111		: ((v) & BM_BCH_FLASH0LAYOUT1_DATAN_SIZE)		\
112	)
113
114#define HW_BCH_VERSION				0x00000160
115#endif
116