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| // SPDX-License-Identifier: GPL-2.0
| /*
| * Copyright (c) 2020 Grandstream Networks, Inc
| *
| * Authors:
| * Carl <xjxia@grandstream.cn>
| */
|
| #include <linux/device.h>
| #include <linux/kernel.h>
| #include <linux/mtd/spinand.h>
|
| #define SPINAND_MFR_FORESEE 0xCD
|
| static SPINAND_OP_VARIANTS(read_cache_variants,
| SPINAND_PAGE_READ_FROM_CACHE_QUADIO_OP(0, 2, NULL, 0),
| SPINAND_PAGE_READ_FROM_CACHE_X4_OP(0, 1, NULL, 0),
| SPINAND_PAGE_READ_FROM_CACHE_DUALIO_OP(0, 1, NULL, 0),
| SPINAND_PAGE_READ_FROM_CACHE_X2_OP(0, 1, NULL, 0),
| SPINAND_PAGE_READ_FROM_CACHE_OP(true, 0, 1, NULL, 0),
| SPINAND_PAGE_READ_FROM_CACHE_OP(false, 0, 1, NULL, 0));
|
| static SPINAND_OP_VARIANTS(write_cache_variants,
| SPINAND_PROG_LOAD_X4(true, 0, NULL, 0),
| SPINAND_PROG_LOAD(true, 0, NULL, 0));
|
| static SPINAND_OP_VARIANTS(update_cache_variants,
| SPINAND_PROG_LOAD_X4(false, 0, NULL, 0),
| SPINAND_PROG_LOAD(true, 0, NULL, 0));
|
| static int fsxxndxxg_ooblayout_ecc(struct mtd_info *mtd, int section,
| struct mtd_oob_region *region)
| {
| return -ERANGE;
| }
|
| static int fsxxndxxg_ooblayout_free(struct mtd_info *mtd, int section,
| struct mtd_oob_region *region)
| {
| if (section)
| return -ERANGE;
|
| region->offset = 2;
| region->length = mtd->oobsize - 2;
|
| return 0;
| }
|
| static const struct mtd_ooblayout_ops fsxxndxxg_ooblayout = {
| .ecc = fsxxndxxg_ooblayout_ecc,
| .free = fsxxndxxg_ooblayout_free,
| };
|
| static const struct spinand_info foresee_spinand_table[] = {
| SPINAND_INFO("FS35ND01G-S1Y2",
| SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xEA),
| NAND_MEMORG(1, 2048, 64, 64, 1024, 20, 1, 1, 1),
| NAND_ECCREQ(4, 512),
| SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
| &write_cache_variants,
| &update_cache_variants),
| 0,
| SPINAND_ECCINFO(&fsxxndxxg_ooblayout, NULL)),
| SPINAND_INFO("FS35ND02G-S3Y2",
| SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xEB),
| NAND_MEMORG(1, 2048, 64, 64, 2048, 40, 1, 1, 1),
| NAND_ECCREQ(4, 512),
| SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
| &write_cache_variants,
| &update_cache_variants),
| 0,
| SPINAND_ECCINFO(&fsxxndxxg_ooblayout, NULL)),
| SPINAND_INFO("FS35ND04G-S2Y2",
| SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xEC),
| NAND_MEMORG(1, 2048, 64, 64, 4096, 80, 1, 1, 1),
| NAND_ECCREQ(4, 512),
| SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
| &write_cache_variants,
| &update_cache_variants),
| 0,
| SPINAND_ECCINFO(&fsxxndxxg_ooblayout, NULL)),
| SPINAND_INFO("F35SQA001G",
| SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x71),
| NAND_MEMORG(1, 2048, 64, 64, 1024, 20, 1, 1, 1),
| NAND_ECCREQ(1, 512),
| SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
| &write_cache_variants,
| &update_cache_variants),
| SPINAND_HAS_QE_BIT,
| SPINAND_ECCINFO(&fsxxndxxg_ooblayout, NULL)),
| SPINAND_INFO("F35SQA002G",
| SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x72),
| NAND_MEMORG(1, 2048, 64, 64, 2048, 40, 1, 1, 1),
| NAND_ECCREQ(1, 512),
| SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
| &write_cache_variants,
| &update_cache_variants),
| SPINAND_HAS_QE_BIT,
| SPINAND_ECCINFO(&fsxxndxxg_ooblayout, NULL)),
| SPINAND_INFO("F35SQA512M",
| SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x70),
| NAND_MEMORG(1, 2048, 64, 64, 512, 20, 1, 1, 1),
| NAND_ECCREQ(1, 512),
| SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
| &write_cache_variants,
| &update_cache_variants),
| SPINAND_HAS_QE_BIT,
| SPINAND_ECCINFO(&fsxxndxxg_ooblayout, NULL)),
| SPINAND_INFO("F35UQA512M",
| SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x60),
| NAND_MEMORG(1, 2048, 64, 64, 512, 20, 1, 1, 1),
| NAND_ECCREQ(1, 512),
| SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
| &write_cache_variants,
| &update_cache_variants),
| SPINAND_HAS_QE_BIT,
| SPINAND_ECCINFO(&fsxxndxxg_ooblayout, NULL)),
| SPINAND_INFO("F35UQA002G-WWT",
| SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x62),
| NAND_MEMORG(1, 2048, 64, 64, 2048, 40, 1, 1, 1),
| NAND_ECCREQ(1, 512),
| SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
| &write_cache_variants,
| &update_cache_variants),
| SPINAND_HAS_QE_BIT,
| SPINAND_ECCINFO(&fsxxndxxg_ooblayout, NULL)),
| SPINAND_INFO("F35UQA001G-WWT",
| SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x61),
| NAND_MEMORG(1, 2048, 64, 64, 1024, 20, 1, 1, 1),
| NAND_ECCREQ(1, 512),
| SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
| &write_cache_variants,
| &update_cache_variants),
| SPINAND_HAS_QE_BIT,
| SPINAND_ECCINFO(&fsxxndxxg_ooblayout, NULL)),
| };
|
| static const struct spinand_manufacturer_ops foresee_spinand_manuf_ops = {
| };
|
| const struct spinand_manufacturer foresee_spinand_manufacturer = {
| .id = SPINAND_MFR_FORESEE,
| .name = "foresee",
| .chips = foresee_spinand_table,
| .nchips = ARRAY_SIZE(foresee_spinand_table),
| .ops = &foresee_spinand_manuf_ops,
| };
|
|
