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// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) 2005, Intec Automation Inc.
* Copyright (C) 2014, Freescale Semiconductor, Inc.
*/
#include <linux/mtd/spi-nor.h>
#include "core.h"
static void gd25q256_default_init(struct spi_nor *nor)
{
/*
* Some manufacturer like GigaDevice may use different
* bit to set QE on different memories, so the MFR can't
* indicate the quad_enable method for this case, we need
* to set it in the default_init fixup hook.
*/
nor->params->quad_enable = spi_nor_sr1_bit6_quad_enable;
}
static const struct spi_nor_fixups gd25q256_fixups = {
.default_init = gd25q256_default_init,
};
static const struct flash_info gigadevice_parts[] = {
{ "gd25q16", INFO(0xc84015, 0, 64 * 1024, 32)
FLAGS(SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB)
NO_SFDP_FLAGS(SECT_4K | SPI_NOR_DUAL_READ |
SPI_NOR_QUAD_READ) },
{ "gd25q32", INFO(0xc84016, 0, 64 * 1024, 64)
FLAGS(SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB)
NO_SFDP_FLAGS(SECT_4K | SPI_NOR_DUAL_READ |
SPI_NOR_QUAD_READ) },
{ "gd25lq32", INFO(0xc86016, 0, 64 * 1024, 64)
FLAGS(SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB)
NO_SFDP_FLAGS(SECT_4K | SPI_NOR_DUAL_READ |
SPI_NOR_QUAD_READ) },
{ "gd25q64", INFO(0xc84017, 0, 64 * 1024, 128)
FLAGS(SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB)
NO_SFDP_FLAGS(SECT_4K | SPI_NOR_DUAL_READ |
SPI_NOR_QUAD_READ) },
{ "gd25lq64c", INFO(0xc86017, 0, 64 * 1024, 128)
FLAGS(SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB)
NO_SFDP_FLAGS(SECT_4K | SPI_NOR_DUAL_READ |
SPI_NOR_QUAD_READ) },
{ "gd25lq128d", INFO(0xc86018, 0, 64 * 1024, 256)
FLAGS(SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB)
NO_SFDP_FLAGS(SECT_4K | SPI_NOR_DUAL_READ |
SPI_NOR_QUAD_READ) },
{ "gd25q128", INFO(0xc84018, 0, 64 * 1024, 256)
FLAGS(SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB)
NO_SFDP_FLAGS(SECT_4K | SPI_NOR_DUAL_READ |
SPI_NOR_QUAD_READ) },
{ "gd25q256", INFO(0xc84019, 0, 64 * 1024, 512)
PARSE_SFDP
FLAGS(SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB | SPI_NOR_TB_SR_BIT6)
FIXUP_FLAGS(SPI_NOR_4B_OPCODES)
.fixups = &gd25q256_fixups },
};
const struct spi_nor_manufacturer spi_nor_gigadevice = {
.name = "gigadevice",
.parts = gigadevice_parts,
.nparts = ARRAY_SIZE(gigadevice_parts),
};
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