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uboot-mtk-20250711: add support for foresee spi-nand

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This commit is contained in:
hanwckf
2024-01-31 10:14:25 +08:00
committed by hanwckf
parent ccda9255f4
commit 197102eef9
4 changed files with 132 additions and 0 deletions
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1
uboot-mtk-20250711/drivers/mtd/nand/spi/Makefile
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@@ -3,5 +3,6 @@
spinand-objs := core.o esmt.o gigadevice.o macronix.o micron.o paragon.o
spinand-objs += toshiba.o winbond.o xtx.o
spinand-objs += etron.o
spinand-objs += foresee.o
spinand-objs += fudanmicro.o
obj-$(CONFIG_MTD_SPI_NAND) += spinand.o

1
uboot-mtk-20250711/drivers/mtd/nand/spi/core.c
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@@ -887,6 +887,7 @@ static const struct nand_ops spinand_ops = {
static const struct spinand_manufacturer *spinand_manufacturers[] = {
&etron_spinand_manufacturer,
&foresee_spinand_manufacturer,
&fudan_spinand_manufacturer,
&gigadevice_spinand_manufacturer,
&macronix_spinand_manufacturer,

129
uboot-mtk-20250711/drivers/mtd/nand/spi/foresee.c Normal file
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@@ -0,0 +1,129 @@
// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2020 Grandstream Networks, Inc
*
* Authors:
* Carl <xjxia@grandstream.cn>
*/
#ifndef __UBOOT__
#include <linux/device.h>
#include <linux/kernel.h>
#endif
#include <linux/mtd/spinand.h>
#define SPINAND_MFR_FORESEE 0xCD
static SPINAND_OP_VARIANTS(read_cache_variants,
SPINAND_PAGE_READ_FROM_CACHE_X4_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(true, 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,
.rfree = 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)),
};
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,
};

1
uboot-mtk-20250711/include/linux/mtd/spinand.h
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@@ -298,6 +298,7 @@ struct spinand_manufacturer {
/* SPI NAND manufacturers */
extern const struct spinand_manufacturer etron_spinand_manufacturer;
extern const struct spinand_manufacturer foresee_spinand_manufacturer;
extern const struct spinand_manufacturer fudan_spinand_manufacturer;
extern const struct spinand_manufacturer gigadevice_spinand_manufacturer;
extern const struct spinand_manufacturer macronix_spinand_manufacturer;