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 33 static int fsxxndxxg_ooblayout_ecc(struct mtd_info *mtd, int section, 34 struct mtd_oob_region *region) 35 { 36 return -ERANGE; 37 } 38 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 }; 121 122 static const struct spinand_manufacturer_ops foresee_spinand_manuf_ops = { 123 }; 124 125 const struct spinand_manufacturer foresee_spinand_manufacturer = { 126 .id = SPINAND_MFR_FORESEE, 127 .name = "foresee", 128 .chips = foresee_spinand_table, 129 .nchips = ARRAY_SIZE(foresee_spinand_table), 130 .ops = &foresee_spinand_manuf_ops, 131 }; 132