^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) // SPDX-License-Identifier: GPL-2.0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * Copyright (c) 2020-2021 Rockchip Electronics Co., Ltd
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) * Authors:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) * Dingqiang Lin <jon.lin@rock-chips.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) #include <linux/device.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #include <linux/kernel.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #include <linux/mtd/spinand.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #define SPINAND_MFR_FMSH 0xA1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) static SPINAND_OP_VARIANTS(read_cache_variants,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) SPINAND_PAGE_READ_FROM_CACHE_QUADIO_OP(0, 2, NULL, 0),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) SPINAND_PAGE_READ_FROM_CACHE_X4_OP(0, 1, NULL, 0),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) SPINAND_PAGE_READ_FROM_CACHE_DUALIO_OP(0, 1, NULL, 0),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) SPINAND_PAGE_READ_FROM_CACHE_X2_OP(0, 1, NULL, 0),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) SPINAND_PAGE_READ_FROM_CACHE_OP(true, 0, 1, NULL, 0),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) SPINAND_PAGE_READ_FROM_CACHE_OP(false, 0, 1, NULL, 0));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) static SPINAND_OP_VARIANTS(write_cache_variants,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) SPINAND_PROG_LOAD_X4(true, 0, NULL, 0),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) SPINAND_PROG_LOAD(true, 0, NULL, 0));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) static SPINAND_OP_VARIANTS(update_cache_variants,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) SPINAND_PROG_LOAD_X4(false, 0, NULL, 0),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) SPINAND_PROG_LOAD(false, 0, NULL, 0));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) static int fm25s01a_ooblayout_ecc(struct mtd_info *mtd, int section,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) struct mtd_oob_region *region)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) return -ERANGE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) static int fm25s01a_ooblayout_free(struct mtd_info *mtd, int section,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) struct mtd_oob_region *region)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) if (section)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) return -ERANGE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) region->offset = 2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) region->length = 62;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) static const struct mtd_ooblayout_ops fm25s01a_ooblayout = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) .ecc = fm25s01a_ooblayout_ecc,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) .free = fm25s01a_ooblayout_free,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) static int fm25s01_ooblayout_ecc(struct mtd_info *mtd, int section,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) struct mtd_oob_region *region)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) if (section)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) return -ERANGE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) region->offset = 64;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) region->length = 64;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) static int fm25s01_ooblayout_free(struct mtd_info *mtd, int section,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) struct mtd_oob_region *region)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) if (section)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) return -ERANGE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) region->offset = 2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) region->length = 62;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) static const struct mtd_ooblayout_ops fm25s01_ooblayout = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) .ecc = fm25s01_ooblayout_ecc,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) .free = fm25s01_ooblayout_free,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) static const struct spinand_info fmsh_spinand_table[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) SPINAND_INFO("FM25S01A",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xE4),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) NAND_MEMORG(1, 2048, 64, 64, 1024, 20, 1, 1, 1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) NAND_ECCREQ(1, 512),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) &write_cache_variants,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) &update_cache_variants),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) SPINAND_ECCINFO(&fm25s01a_ooblayout, NULL)),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) SPINAND_INFO("FM25S02A",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xE5),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) NAND_MEMORG(1, 2048, 64, 64, 2048, 40, 2, 1, 1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) NAND_ECCREQ(1, 512),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) &write_cache_variants,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) &update_cache_variants),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) SPINAND_ECCINFO(&fm25s01a_ooblayout, NULL)),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) SPINAND_INFO("FM25S01",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xA1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) NAND_MEMORG(1, 2048, 64, 64, 1024, 20, 1, 1, 1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) NAND_ECCREQ(1, 512),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) &write_cache_variants,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) &update_cache_variants),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) SPINAND_ECCINFO(&fm25s01_ooblayout, NULL)),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) SPINAND_INFO("FM25LS01",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xA5),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) NAND_MEMORG(1, 2048, 64, 64, 1024, 20, 1, 1, 1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) NAND_ECCREQ(1, 512),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) &write_cache_variants,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) &update_cache_variants),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) SPINAND_ECCINFO(&fm25s01_ooblayout, NULL)),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) static const struct spinand_manufacturer_ops fmsh_spinand_manuf_ops = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) const struct spinand_manufacturer fmsh_spinand_manufacturer = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) .id = SPINAND_MFR_FMSH,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) .name = "FMSH",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) .chips = fmsh_spinand_table,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) .nchips = ARRAY_SIZE(fmsh_spinand_table),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) .ops = &fmsh_spinand_manuf_ops,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) };
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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