// SPDX-License-Identifier: GPL-2.0
/*
* Author:
* Chuanhong Guo <[email protected]>
*/
#include <linux/device.h>
#include <linux/kernel.h>
#include <linux/mtd/spinand.h>
#define SPINAND_MFR_GIGADEVICE 0xC8
#define GD5FXGQ4XA_STATUS_ECC_1_7_BITFLIPS (1 << 4)
#define GD5FXGQ4XA_STATUS_ECC_8_BITFLIPS (3 << 4)
#define GD5FXGQ5XE_STATUS_ECC_1_4_BITFLIPS (1 << 4)
#define GD5FXGQ5XE_STATUS_ECC_4_BITFLIPS (3 << 4)
#define GD5FXGQXXEXXG_REG_STATUS2 0xf0
#define GD5FXGQ4UXFXXG_STATUS_ECC_MASK (7 << 4)
#define GD5FXGQ4UXFXXG_STATUS_ECC_NO_BITFLIPS (0 << 4)
#define GD5FXGQ4UXFXXG_STATUS_ECC_1_3_BITFLIPS (1 << 4)
#define GD5FXGQ4UXFXXG_STATUS_ECC_UNCOR_ERROR (7 << 4)
static SPINAND_OP_VARIANTS(read_cache_variants,
SPINAND_PAGE_READ_FROM_CACHE_QUADIO_OP(0, 1, 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(read_cache_variants_f,
SPINAND_PAGE_READ_FROM_CACHE_QUADIO_OP(0, 1, NULL, 0),
SPINAND_PAGE_READ_FROM_CACHE_X4_OP_3A(0, 1, NULL, 0),
SPINAND_PAGE_READ_FROM_CACHE_DUALIO_OP(0, 1, NULL, 0),
SPINAND_PAGE_READ_FROM_CACHE_X2_OP_3A(0, 1, NULL, 0),
SPINAND_PAGE_READ_FROM_CACHE_OP_3A(true, 0, 1, NULL, 0),
SPINAND_PAGE_READ_FROM_CACHE_OP_3A(false, 0, 0, NULL, 0));
static SPINAND_OP_VARIANTS(read_cache_variants_1gq5,
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(read_cache_variants_2gq5,
SPINAND_PAGE_READ_FROM_CACHE_QUADIO_OP(0, 4, NULL, 0),
SPINAND_PAGE_READ_FROM_CACHE_X4_OP(0, 1, NULL, 0),
SPINAND_PAGE_READ_FROM_CACHE_DUALIO_OP(0, 2, 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(false, 0, NULL, 0));
static int gd5fxgq4xa_ooblayout_ecc(struct mtd_info *mtd, int section,
struct mtd_oob_region *region)
{
if (section > 3)
return -ERANGE;
region->offset = (16 * section) + 8;
region->length = 8;
return 0;
}
static int gd5fxgq4xa_ooblayout_free(struct mtd_info *mtd, int section,
struct mtd_oob_region *region)
{
if (section > 3)
return -ERANGE;
if (section) {
region->offset = 16 * section;
region->length = 8;
} else {
/* section 0 has one byte reserved for bad block mark */
region->offset = 1;
region->length = 7;
}
return 0;
}
static const struct mtd_ooblayout_ops gd5fxgq4xa_ooblayout = {
.ecc = gd5fxgq4xa_ooblayout_ecc,
.free = gd5fxgq4xa_ooblayout_free,
};
static int gd5fxgq4xa_ecc_get_status(struct spinand_device *spinand,
u8 status)
{
switch (status & STATUS_ECC_MASK) {
case STATUS_ECC_NO_BITFLIPS:
return 0;
case GD5FXGQ4XA_STATUS_ECC_1_7_BITFLIPS:
/* 1-7 bits are flipped. return the maximum. */
return 7;
case GD5FXGQ4XA_STATUS_ECC_8_BITFLIPS:
return 8;
case STATUS_ECC_UNCOR_ERROR:
return -EBADMSG;
default:
break;
}
return -EINVAL;
}
static int gd5fxgqx_variant2_ooblayout_ecc(struct mtd_info *mtd, int section,
struct mtd_oob_region *region)
{
if (section)
return -ERANGE;
region->offset = 64;
region->length = 64;
return 0;
}
static int gd5fxgqx_variant2_ooblayout_free(struct mtd_info *mtd, int section,
struct mtd_oob_region *region)
{
if (section)
return -ERANGE;
/* Reserve 1 bytes for the BBM. */
region->offset = 1;
region->length = 63;
return 0;
}
/* Valid for Q4/Q5 and Q6 (untested) devices */
static const struct mtd_ooblayout_ops gd5fxgqx_variant2_ooblayout = {
.ecc = gd5fxgqx_variant2_ooblayout_ecc,
.free = gd5fxgqx_variant2_ooblayout_free,
};
static int gd5fxgq4xc_ooblayout_256_ecc(struct mtd_info *mtd, int section,
struct mtd_oob_region *oobregion)
{
if (section)
return -ERANGE;
oobregion->offset = 128;
oobregion->length = 128;
return 0;
}
static int gd5fxgq4xc_ooblayout_256_free(struct mtd_info *mtd, int section,
struct mtd_oob_region *oobregion)
{
if (section)
return -ERANGE;
oobregion->offset = 1;
oobregion->length = 127;
return 0;
}
static const struct mtd_ooblayout_ops gd5fxgq4xc_oob_256_ops = {
.ecc = gd5fxgq4xc_ooblayout_256_ecc,
.free = gd5fxgq4xc_ooblayout_256_free,
};
static int gd5fxgq4uexxg_ecc_get_status(struct spinand_device *spinand,
u8 status)
{
u8 status2;
struct spi_mem_op op = SPINAND_GET_FEATURE_OP(GD5FXGQXXEXXG_REG_STATUS2,
spinand->scratchbuf);
int ret;
switch (status & STATUS_ECC_MASK) {
case STATUS_ECC_NO_BITFLIPS:
return 0;
case GD5FXGQ4XA_STATUS_ECC_1_7_BITFLIPS:
/*
* Read status2 register to determine a more fine grained
* bit error status
*/
ret = spi_mem_exec_op(spinand->spimem, &op);
if (ret)
return ret;
/*
* 4 ... 7 bits are flipped (1..4 can't be detected, so
* report the maximum of 4 in this case
*/
/* bits sorted this way (3...0): ECCS1,ECCS0,ECCSE1,ECCSE0 */
status2 = *(spinand->scratchbuf);
return ((status & STATUS_ECC_MASK) >> 2) |
((status2 & STATUS_ECC_MASK) >> 4);
case GD5FXGQ4XA_STATUS_ECC_8_BITFLIPS:
return 8;
case STATUS_ECC_UNCOR_ERROR:
return -EBADMSG;
default:
break;
}
return -EINVAL;
}
static int gd5fxgq5xexxg_ecc_get_status(struct spinand_device *spinand,
u8 status)
{
u8 status2;
struct spi_mem_op op = SPINAND_GET_FEATURE_OP(GD5FXGQXXEXXG_REG_STATUS2,
spinand->scratchbuf);
int ret;
switch (status & STATUS_ECC_MASK) {
case STATUS_ECC_NO_BITFLIPS:
return 0;
case GD5FXGQ5XE_STATUS_ECC_1_4_BITFLIPS:
/*
* Read status2 register to determine a more fine grained
* bit error status
*/
ret = spi_mem_exec_op(spinand->spimem, &op);
if (ret)
return ret;
/*
* 1 ... 4 bits are flipped (and corrected)
*/
/* bits sorted this way (1...0): ECCSE1, ECCSE0 */
status2 = *(spinand->scratchbuf);
return ((status2 & STATUS_ECC_MASK) >> 4) + 1;
case STATUS_ECC_UNCOR_ERROR:
return -EBADMSG;
default:
break;
}
return -EINVAL;
}
static int gd5fxgq4ufxxg_ecc_get_status(struct spinand_device *spinand,
u8 status)
{
switch (status & GD5FXGQ4UXFXXG_STATUS_ECC_MASK) {
case GD5FXGQ4UXFXXG_STATUS_ECC_NO_BITFLIPS:
return 0;
case GD5FXGQ4UXFXXG_STATUS_ECC_1_3_BITFLIPS:
return 3;
case GD5FXGQ4UXFXXG_STATUS_ECC_UNCOR_ERROR:
return -EBADMSG;
default: /* (2 << 4) through (6 << 4) are 4-8 corrected errors */
return ((status & GD5FXGQ4UXFXXG_STATUS_ECC_MASK) >> 4) + 2;
}
return -EINVAL;
}
static const struct spinand_info gigadevice_spinand_table[] = {
SPINAND_INFO("GD5F1GQ4xA",
SPINAND_ID(SPINAND_READID_METHOD_OPCODE_ADDR, 0xf1),
NAND_MEMORG(1, 2048, 64, 64, 1024, 20, 1, 1, 1),
NAND_ECCREQ(8, 512),
SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
&write_cache_variants,
&update_cache_variants),
SPINAND_HAS_QE_BIT,
SPINAND_ECCINFO(&gd5fxgq4xa_ooblayout,
gd5fxgq4xa_ecc_get_status)),
SPINAND_INFO("GD5F2GQ4xA",
SPINAND_ID(SPINAND_READID_METHOD_OPCODE_ADDR, 0xf2),
NAND_MEMORG(1, 2048, 64, 64, 2048, 40, 1, 1, 1),
NAND_ECCREQ(8, 512),
SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
&write_cache_variants,
&update_cache_variants),
SPINAND_HAS_QE_BIT,
SPINAND_ECCINFO(&gd5fxgq4xa_ooblayout,
gd5fxgq4xa_ecc_get_status)),
SPINAND_INFO("GD5F4GQ4xA",
SPINAND_ID(SPINAND_READID_METHOD_OPCODE_ADDR, 0xf4),
NAND_MEMORG(1, 2048, 64, 64, 4096, 80, 1, 1, 1),
NAND_ECCREQ(8, 512),
SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
&write_cache_variants,
&update_cache_variants),
SPINAND_HAS_QE_BIT,
SPINAND_ECCINFO(&gd5fxgq4xa_ooblayout,
gd5fxgq4xa_ecc_get_status)),
SPINAND_INFO("GD5F4GQ4RC",
SPINAND_ID(SPINAND_READID_METHOD_OPCODE, 0xa4, 0x68),
NAND_MEMORG(1, 4096, 256, 64, 2048, 40, 1, 1, 1),
NAND_ECCREQ(8, 512),
SPINAND_INFO_OP_VARIANTS(&read_cache_variants_f,
&write_cache_variants,
&update_cache_variants),
SPINAND_HAS_QE_BIT,
SPINAND_ECCINFO(&gd5fxgq4xc_oob_256_ops,
gd5fxgq4ufxxg_ecc_get_status)),
SPINAND_INFO("GD5F4GQ4UC",
SPINAND_ID(SPINAND_READID_METHOD_OPCODE, 0xb4, 0x68),
NAND_MEMORG(1, 4096, 256, 64, 2048, 40, 1, 1, 1),
NAND_ECCREQ(8, 512),
SPINAND_INFO_OP_VARIANTS(&read_cache_variants_f,
&write_cache_variants,
&update_cache_variants),
SPINAND_HAS_QE_BIT,
SPINAND_ECCINFO(&gd5fxgq4xc_oob_256_ops,
gd5fxgq4ufxxg_ecc_get_status)),
SPINAND_INFO("GD5F1GQ4UExxG",
SPINAND_ID(SPINAND_READID_METHOD_OPCODE_ADDR, 0xd1),
NAND_MEMORG(1, 2048, 128, 64, 1024, 20, 1, 1, 1),
NAND_ECCREQ(8, 512),
SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
&write_cache_variants,
&update_cache_variants),
SPINAND_HAS_QE_BIT,
SPINAND_ECCINFO(&gd5fxgqx_variant2_ooblayout,
gd5fxgq4uexxg_ecc_get_status)),
SPINAND_INFO("GD5F1GQ4RExxG",
SPINAND_ID(SPINAND_READID_METHOD_OPCODE_ADDR, 0xc1),
NAND_MEMORG(1, 2048, 128, 64, 1024, 20, 1, 1, 1),
NAND_ECCREQ(8, 512),
SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
&write_cache_variants,
&update_cache_variants),
SPINAND_HAS_QE_BIT,
SPINAND_ECCINFO(&gd5fxgqx_variant2_ooblayout,
gd5fxgq4uexxg_ecc_get_status)),
SPINAND_INFO("GD5F2GQ4UExxG",
SPINAND_ID(SPINAND_READID_METHOD_OPCODE_ADDR, 0xd2),
NAND_MEMORG(1, 2048, 128, 64, 2048, 40, 1, 1, 1),
NAND_ECCREQ(8, 512),
SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
&write_cache_variants,
&update_cache_variants),
SPINAND_HAS_QE_BIT,
SPINAND_ECCINFO(&gd5fxgqx_variant2_ooblayout,
gd5fxgq4uexxg_ecc_get_status)),
SPINAND_INFO("GD5F2GQ4RExxG",
SPINAND_ID(SPINAND_READID_METHOD_OPCODE_ADDR, 0xc2),
NAND_MEMORG(1, 2048, 128, 64, 2048, 40, 1, 1, 1),
NAND_ECCREQ(8, 512),
SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
&write_cache_variants,
&update_cache_variants),
SPINAND_HAS_QE_BIT,
SPINAND_ECCINFO(&gd5fxgqx_variant2_ooblayout,
gd5fxgq4uexxg_ecc_get_status)),
SPINAND_INFO("GD5F1GQ4UFxxG",
SPINAND_ID(SPINAND_READID_METHOD_OPCODE, 0xb1, 0x48),
NAND_MEMORG(1, 2048, 128, 64, 1024, 20, 1, 1, 1),
NAND_ECCREQ(8, 512),
SPINAND_INFO_OP_VARIANTS(&read_cache_variants_f,
&write_cache_variants,
&update_cache_variants),
SPINAND_HAS_QE_BIT,
SPINAND_ECCINFO(&gd5fxgqx_variant2_ooblayout,
gd5fxgq4ufxxg_ecc_get_status)),
SPINAND_INFO("GD5F1GQ5UExxG",
SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x51),
NAND_MEMORG(1, 2048, 128, 64, 1024, 20, 1, 1, 1),
NAND_ECCREQ(4, 512),
SPINAND_INFO_OP_VARIANTS(&read_cache_variants_1gq5,
&write_cache_variants,
&update_cache_variants),
SPINAND_HAS_QE_BIT,
SPINAND_ECCINFO(&gd5fxgqx_variant2_ooblayout,
gd5fxgq5xexxg_ecc_get_status)),
SPINAND_INFO("GD5F1GQ5RExxG",
SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x41),
NAND_MEMORG(1, 2048, 128, 64, 1024, 20, 1, 1, 1),
NAND_ECCREQ(4, 512),
SPINAND_INFO_OP_VARIANTS(&read_cache_variants_1gq5,
&write_cache_variants,
&update_cache_variants),
SPINAND_HAS_QE_BIT,
SPINAND_ECCINFO(&gd5fxgqx_variant2_ooblayout,
gd5fxgq5xexxg_ecc_get_status)),
SPINAND_INFO("GD5F2GQ5UExxG",
SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x52),
NAND_MEMORG(1, 2048, 128, 64, 2048, 40, 1, 1, 1),
NAND_ECCREQ(4, 512),
SPINAND_INFO_OP_VARIANTS(&read_cache_variants_2gq5,
&write_cache_variants,
&update_cache_variants),
SPINAND_HAS_QE_BIT,
SPINAND_ECCINFO(&gd5fxgqx_variant2_ooblayout,
gd5fxgq5xexxg_ecc_get_status)),
SPINAND_INFO("GD5F2GQ5RExxG",
SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x42),
NAND_MEMORG(1, 2048, 128, 64, 2048, 40, 1, 1, 1),
NAND_ECCREQ(4, 512),
SPINAND_INFO_OP_VARIANTS(&read_cache_variants_2gq5,
&write_cache_variants,
&update_cache_variants),
SPINAND_HAS_QE_BIT,
SPINAND_ECCINFO(&gd5fxgqx_variant2_ooblayout,
gd5fxgq5xexxg_ecc_get_status)),
SPINAND_INFO("GD5F4GQ6UExxG",
SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x55),
NAND_MEMORG(1, 2048, 128, 64, 2048, 40, 1, 2, 1),
NAND_ECCREQ(4, 512),
SPINAND_INFO_OP_VARIANTS(&read_cache_variants_2gq5,
&write_cache_variants,
&update_cache_variants),
SPINAND_HAS_QE_BIT,
SPINAND_ECCINFO(&gd5fxgqx_variant2_ooblayout,
gd5fxgq5xexxg_ecc_get_status)),
SPINAND_INFO("GD5F4GQ6RExxG",
SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x45),
NAND_MEMORG(1, 2048, 128, 64, 2048, 40, 1, 2, 1),
NAND_ECCREQ(4, 512),
SPINAND_INFO_OP_VARIANTS(&read_cache_variants_2gq5,
&write_cache_variants,
&update_cache_variants),
SPINAND_HAS_QE_BIT,
SPINAND_ECCINFO(&gd5fxgqx_variant2_ooblayout,
gd5fxgq5xexxg_ecc_get_status)),
SPINAND_INFO("GD5F1GM7UExxG",
SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x91),
NAND_MEMORG(1, 2048, 128, 64, 1024, 20, 1, 1, 1),
NAND_ECCREQ(8, 512),
SPINAND_INFO_OP_VARIANTS(&read_cache_variants_1gq5,
&write_cache_variants,
&update_cache_variants),
SPINAND_HAS_QE_BIT,
SPINAND_ECCINFO(&gd5fxgqx_variant2_ooblayout,
gd5fxgq4uexxg_ecc_get_status)),
SPINAND_INFO("GD5F1GM7RExxG",
SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x81),
NAND_MEMORG(1, 2048, 128, 64, 1024, 20, 1, 1, 1),
NAND_ECCREQ(8, 512),
SPINAND_INFO_OP_VARIANTS(&read_cache_variants_1gq5,
&write_cache_variants,
&update_cache_variants),
SPINAND_HAS_QE_BIT,
SPINAND_ECCINFO(&gd5fxgqx_variant2_ooblayout,
gd5fxgq4uexxg_ecc_get_status)),
SPINAND_INFO("GD5F2GM7UExxG",
SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x92),
NAND_MEMORG(1, 2048, 128, 64, 2048, 40, 1, 1, 1),
NAND_ECCREQ(8, 512),
SPINAND_INFO_OP_VARIANTS(&read_cache_variants_1gq5,
&write_cache_variants,
&update_cache_variants),
SPINAND_HAS_QE_BIT,
SPINAND_ECCINFO(&gd5fxgqx_variant2_ooblayout,
gd5fxgq4uexxg_ecc_get_status)),
SPINAND_INFO("GD5F2GM7RExxG",
SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x82),
NAND_MEMORG(1, 2048, 128, 64, 2048, 40, 1, 1, 1),
NAND_ECCREQ(8, 512),
SPINAND_INFO_OP_VARIANTS(&read_cache_variants_1gq5,
&write_cache_variants,
&update_cache_variants),
SPINAND_HAS_QE_BIT,
SPINAND_ECCINFO(&gd5fxgqx_variant2_ooblayout,
gd5fxgq4uexxg_ecc_get_status)),
SPINAND_INFO("GD5F4GM8UExxG",
SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x95),
NAND_MEMORG(1, 2048, 128, 64, 4096, 80, 1, 1, 1),
NAND_ECCREQ(8, 512),
SPINAND_INFO_OP_VARIANTS(&read_cache_variants_1gq5,
&write_cache_variants,
&update_cache_variants),
SPINAND_HAS_QE_BIT,
SPINAND_ECCINFO(&gd5fxgqx_variant2_ooblayout,
gd5fxgq4uexxg_ecc_get_status)),
SPINAND_INFO("GD5F4GM8RExxG",
SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x85),
NAND_MEMORG(1, 2048, 128, 64, 4096, 80, 1, 1, 1),
NAND_ECCREQ(8, 512),
SPINAND_INFO_OP_VARIANTS(&read_cache_variants_1gq5,
&write_cache_variants,
&update_cache_variants),
SPINAND_HAS_QE_BIT,
SPINAND_ECCINFO(&gd5fxgqx_variant2_ooblayout,
gd5fxgq4uexxg_ecc_get_status)),
SPINAND_INFO("GD5F2GQ5xExxH",
SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x22),
NAND_MEMORG(1, 2048, 64, 64, 2048, 40, 1, 1, 1),
NAND_ECCREQ(4, 512),
SPINAND_INFO_OP_VARIANTS(&read_cache_variants_2gq5,
&write_cache_variants,
&update_cache_variants),
SPINAND_HAS_QE_BIT,
SPINAND_ECCINFO(&gd5fxgqx_variant2_ooblayout,
gd5fxgq4uexxg_ecc_get_status)),
SPINAND_INFO("GD5F1GQ5RExxH",
SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x21),
NAND_MEMORG(1, 2048, 64, 64, 1024, 20, 1, 1, 1),
NAND_ECCREQ(4, 512),
SPINAND_INFO_OP_VARIANTS(&read_cache_variants_1gq5,
&write_cache_variants,
&update_cache_variants),
SPINAND_HAS_QE_BIT,
SPINAND_ECCINFO(&gd5fxgqx_variant2_ooblayout,
gd5fxgq4uexxg_ecc_get_status)),
SPINAND_INFO("GD5F1GQ4RExxH",
SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xc9),
NAND_MEMORG(1, 2048, 64, 64, 1024, 20, 1, 1, 1),
NAND_ECCREQ(4, 512),
SPINAND_INFO_OP_VARIANTS(&read_cache_variants_1gq5,
&write_cache_variants,
&update_cache_variants),
SPINAND_HAS_QE_BIT,
SPINAND_ECCINFO(&gd5fxgqx_variant2_ooblayout,
gd5fxgq4uexxg_ecc_get_status)),
};
static const struct spinand_manufacturer_ops gigadevice_spinand_manuf_ops = {
};
const struct spinand_manufacturer gigadevice_spinand_manufacturer = {
.id = SPINAND_MFR_GIGADEVICE,
.name = "GigaDevice",
.chips = gigadevice_spinand_table,
.nchips = ARRAY_SIZE(gigadevice_spinand_table),
.ops = &gigadevice_spinand_manuf_ops,
};