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