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120 lines
4.3 KiB
120 lines
4.3 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 int |
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mx25l25635_post_bfpt_fixups(struct spi_nor *nor, |
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const struct sfdp_parameter_header *bfpt_header, |
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const struct sfdp_bfpt *bfpt) |
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{ |
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/* |
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* MX25L25635F supports 4B opcodes but MX25L25635E does not. |
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* Unfortunately, Macronix has re-used the same JEDEC ID for both |
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* variants which prevents us from defining a new entry in the parts |
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* table. |
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* We need a way to differentiate MX25L25635E and MX25L25635F, and it |
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* seems that the F version advertises support for Fast Read 4-4-4 in |
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* its BFPT table. |
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*/ |
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if (bfpt->dwords[BFPT_DWORD(5)] & BFPT_DWORD5_FAST_READ_4_4_4) |
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nor->flags |= SNOR_F_4B_OPCODES; |
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return 0; |
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} |
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static const struct spi_nor_fixups mx25l25635_fixups = { |
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.post_bfpt = mx25l25635_post_bfpt_fixups, |
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}; |
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static const struct flash_info macronix_nor_parts[] = { |
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/* Macronix */ |
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{ "mx25l512e", INFO(0xc22010, 0, 64 * 1024, 1) |
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NO_SFDP_FLAGS(SECT_4K) }, |
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{ "mx25l2005a", INFO(0xc22012, 0, 64 * 1024, 4) |
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NO_SFDP_FLAGS(SECT_4K) }, |
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{ "mx25l4005a", INFO(0xc22013, 0, 64 * 1024, 8) |
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NO_SFDP_FLAGS(SECT_4K) }, |
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{ "mx25l8005", INFO(0xc22014, 0, 64 * 1024, 16) }, |
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{ "mx25l1606e", INFO(0xc22015, 0, 64 * 1024, 32) |
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NO_SFDP_FLAGS(SECT_4K) }, |
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{ "mx25l3205d", INFO(0xc22016, 0, 64 * 1024, 64) |
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NO_SFDP_FLAGS(SECT_4K) }, |
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{ "mx25l3255e", INFO(0xc29e16, 0, 64 * 1024, 64) |
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NO_SFDP_FLAGS(SECT_4K) }, |
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{ "mx25l6405d", INFO(0xc22017, 0, 64 * 1024, 128) |
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NO_SFDP_FLAGS(SECT_4K) }, |
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{ "mx25u2033e", INFO(0xc22532, 0, 64 * 1024, 4) |
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NO_SFDP_FLAGS(SECT_4K) }, |
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{ "mx25u3235f", INFO(0xc22536, 0, 64 * 1024, 64) |
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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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{ "mx25u4035", INFO(0xc22533, 0, 64 * 1024, 8) |
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NO_SFDP_FLAGS(SECT_4K) }, |
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{ "mx25u8035", INFO(0xc22534, 0, 64 * 1024, 16) |
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NO_SFDP_FLAGS(SECT_4K) }, |
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{ "mx25u6435f", INFO(0xc22537, 0, 64 * 1024, 128) |
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NO_SFDP_FLAGS(SECT_4K) }, |
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{ "mx25l12805d", INFO(0xc22018, 0, 64 * 1024, 256) |
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FLAGS(SPI_NOR_HAS_LOCK | SPI_NOR_4BIT_BP) |
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NO_SFDP_FLAGS(SECT_4K) }, |
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{ "mx25l12855e", INFO(0xc22618, 0, 64 * 1024, 256) }, |
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{ "mx25r1635f", INFO(0xc22815, 0, 64 * 1024, 32) |
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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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{ "mx25r3235f", INFO(0xc22816, 0, 64 * 1024, 64) |
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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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{ "mx25u12835f", INFO(0xc22538, 0, 64 * 1024, 256) |
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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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{ "mx25l25635e", INFO(0xc22019, 0, 64 * 1024, 512) |
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NO_SFDP_FLAGS(SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) |
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.fixups = &mx25l25635_fixups }, |
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{ "mx25u25635f", INFO(0xc22539, 0, 64 * 1024, 512) |
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NO_SFDP_FLAGS(SECT_4K) |
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FIXUP_FLAGS(SPI_NOR_4B_OPCODES) }, |
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{ "mx25u51245g", INFO(0xc2253a, 0, 64 * 1024, 1024) |
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NO_SFDP_FLAGS(SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) |
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FIXUP_FLAGS(SPI_NOR_4B_OPCODES) }, |
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{ "mx25v8035f", INFO(0xc22314, 0, 64 * 1024, 16) |
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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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{ "mx25l25655e", INFO(0xc22619, 0, 64 * 1024, 512) }, |
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{ "mx66l51235f", INFO(0xc2201a, 0, 64 * 1024, 1024) |
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NO_SFDP_FLAGS(SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) |
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FIXUP_FLAGS(SPI_NOR_4B_OPCODES) }, |
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{ "mx66u51235f", INFO(0xc2253a, 0, 64 * 1024, 1024) |
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NO_SFDP_FLAGS(SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) |
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FIXUP_FLAGS(SPI_NOR_4B_OPCODES) }, |
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{ "mx66l1g45g", INFO(0xc2201b, 0, 64 * 1024, 2048) |
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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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{ "mx66l1g55g", INFO(0xc2261b, 0, 64 * 1024, 2048) |
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NO_SFDP_FLAGS(SPI_NOR_QUAD_READ) }, |
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{ "mx66u2g45g", INFO(0xc2253c, 0, 64 * 1024, 4096) |
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NO_SFDP_FLAGS(SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) |
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FIXUP_FLAGS(SPI_NOR_4B_OPCODES) }, |
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}; |
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static void macronix_nor_default_init(struct spi_nor *nor) |
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{ |
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nor->params->quad_enable = spi_nor_sr1_bit6_quad_enable; |
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nor->params->set_4byte_addr_mode = spi_nor_set_4byte_addr_mode; |
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} |
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static const struct spi_nor_fixups macronix_nor_fixups = { |
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.default_init = macronix_nor_default_init, |
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}; |
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const struct spi_nor_manufacturer spi_nor_macronix = { |
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.name = "macronix", |
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.parts = macronix_nor_parts, |
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.nparts = ARRAY_SIZE(macronix_nor_parts), |
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.fixups = ¯onix_nor_fixups, |
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};
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