1 // SPDX-License-Identifier: GPL-2.0
2 /*
3 * Copyright (c) 2020 Grandstream Networks, Inc
4 *
5 * Authors:
6 * Carl <xjxia@grandstream.cn>
7 */
8
9 #ifndef __UBOOT__
10 #include <linux/device.h>
11 #include <linux/kernel.h>
12 #endif
13 #include <linux/mtd/spinand.h>
14
15 #define SPINAND_MFR_FORESEE 0xCD
16
17 static SPINAND_OP_VARIANTS(read_cache_variants,
18 SPINAND_PAGE_READ_FROM_CACHE_QUADIO_OP(0, 2, NULL, 0),
19 SPINAND_PAGE_READ_FROM_CACHE_X4_OP(0, 1, NULL, 0),
20 SPINAND_PAGE_READ_FROM_CACHE_DUALIO_OP(0, 1, NULL, 0),
21 SPINAND_PAGE_READ_FROM_CACHE_X2_OP(0, 1, NULL, 0),
22 SPINAND_PAGE_READ_FROM_CACHE_OP(true, 0, 1, NULL, 0),
23 SPINAND_PAGE_READ_FROM_CACHE_OP(false, 0, 1, NULL, 0));
24
25 static SPINAND_OP_VARIANTS(write_cache_variants,
26 SPINAND_PROG_LOAD_X4(true, 0, NULL, 0),
27 SPINAND_PROG_LOAD(true, 0, NULL, 0));
28
29 static SPINAND_OP_VARIANTS(update_cache_variants,
30 SPINAND_PROG_LOAD_X4(false, 0, NULL, 0),
31 SPINAND_PROG_LOAD(true, 0, NULL, 0));
32
fsxxndxxg_ooblayout_ecc(struct mtd_info * mtd,int section,struct mtd_oob_region * region)33 static int fsxxndxxg_ooblayout_ecc(struct mtd_info *mtd, int section,
34 struct mtd_oob_region *region)
35 {
36 return -ERANGE;
37 }
38
fsxxndxxg_ooblayout_free(struct mtd_info * mtd,int section,struct mtd_oob_region * region)39 static int fsxxndxxg_ooblayout_free(struct mtd_info *mtd, int section,
40 struct mtd_oob_region *region)
41 {
42 if (section)
43 return -ERANGE;
44
45 region->offset = 2;
46 region->length = mtd->oobsize - 2;
47
48 return 0;
49 }
50
51 static const struct mtd_ooblayout_ops fsxxndxxg_ooblayout = {
52 .ecc = fsxxndxxg_ooblayout_ecc,
53 .rfree = fsxxndxxg_ooblayout_free,
54 };
55
56 static const struct spinand_info foresee_spinand_table[] = {
57 SPINAND_INFO("FS35ND01G-S1Y2",
58 SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xEA),
59 NAND_MEMORG(1, 2048, 64, 64, 1024, 1, 1, 1),
60 NAND_ECCREQ(4, 512),
61 SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
62 &write_cache_variants,
63 &update_cache_variants),
64 0,
65 SPINAND_ECCINFO(&fsxxndxxg_ooblayout, NULL)),
66 SPINAND_INFO("FS35ND02G-S3Y2",
67 SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xEB),
68 NAND_MEMORG(1, 2048, 64, 64, 2048, 1, 1, 1),
69 NAND_ECCREQ(4, 512),
70 SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
71 &write_cache_variants,
72 &update_cache_variants),
73 0,
74 SPINAND_ECCINFO(&fsxxndxxg_ooblayout, NULL)),
75 SPINAND_INFO("FS35ND04G-S2Y2",
76 SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xEC),
77 NAND_MEMORG(1, 2048, 64, 64, 4096, 1, 1, 1),
78 NAND_ECCREQ(4, 512),
79 SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
80 &write_cache_variants,
81 &update_cache_variants),
82 0,
83 SPINAND_ECCINFO(&fsxxndxxg_ooblayout, NULL)),
84 SPINAND_INFO("F35SQA001G",
85 SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x71),
86 NAND_MEMORG(1, 2048, 64, 64, 1024, 1, 1, 1),
87 NAND_ECCREQ(1, 512),
88 SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
89 &write_cache_variants,
90 &update_cache_variants),
91 SPINAND_HAS_QE_BIT,
92 SPINAND_ECCINFO(&fsxxndxxg_ooblayout, NULL)),
93 SPINAND_INFO("F35SQA002G",
94 SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x72),
95 NAND_MEMORG(1, 2048, 64, 64, 2048, 1, 1, 1),
96 NAND_ECCREQ(1, 512),
97 SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
98 &write_cache_variants,
99 &update_cache_variants),
100 SPINAND_HAS_QE_BIT,
101 SPINAND_ECCINFO(&fsxxndxxg_ooblayout, NULL)),
102 SPINAND_INFO("F35SQA512M",
103 SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x70),
104 NAND_MEMORG(1, 2048, 64, 64, 512, 1, 1, 1),
105 NAND_ECCREQ(1, 512),
106 SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
107 &write_cache_variants,
108 &update_cache_variants),
109 SPINAND_HAS_QE_BIT,
110 SPINAND_ECCINFO(&fsxxndxxg_ooblayout, NULL)),
111 SPINAND_INFO("F35UQA512M",
112 SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x60),
113 NAND_MEMORG(1, 2048, 64, 64, 512, 1, 1, 1),
114 NAND_ECCREQ(1, 512),
115 SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
116 &write_cache_variants,
117 &update_cache_variants),
118 SPINAND_HAS_QE_BIT,
119 SPINAND_ECCINFO(&fsxxndxxg_ooblayout, NULL)),
120 SPINAND_INFO("F35UQA002G-WWT",
121 SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x62),
122 NAND_MEMORG(1, 2048, 64, 64, 2048, 1, 1, 1),
123 NAND_ECCREQ(1, 512),
124 SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
125 &write_cache_variants,
126 &update_cache_variants),
127 SPINAND_HAS_QE_BIT,
128 SPINAND_ECCINFO(&fsxxndxxg_ooblayout, NULL)),
129 SPINAND_INFO("F35UQA001G-WWT",
130 SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x61),
131 NAND_MEMORG(1, 2048, 64, 64, 1024, 1, 1, 1),
132 NAND_ECCREQ(1, 512),
133 SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
134 &write_cache_variants,
135 &update_cache_variants),
136 SPINAND_HAS_QE_BIT,
137 SPINAND_ECCINFO(&fsxxndxxg_ooblayout, NULL)),
138 };
139
140 static const struct spinand_manufacturer_ops foresee_spinand_manuf_ops = {
141 };
142
143 const struct spinand_manufacturer foresee_spinand_manufacturer = {
144 .id = SPINAND_MFR_FORESEE,
145 .name = "foresee",
146 .chips = foresee_spinand_table,
147 .nchips = ARRAY_SIZE(foresee_spinand_table),
148 .ops = &foresee_spinand_manuf_ops,
149 };
150