forked from Minki/linux
9f09e37d15
mx25u51245g is a mass production for new design and replace mx66u51235f(phase out). Validated by read, erase, read back, write and read back on Xilinx Zynq PicoZed FPGA board which included Macronix SPI Host (driver/spi/spi-mxic.c). Signed-off-by: Mason Yang <masonccyang@mxic.com.tw> Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com>
105 lines
3.8 KiB
C
105 lines
3.8 KiB
C
// 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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struct spi_nor_flash_parameter *params)
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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 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_parts[] = {
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/* Macronix */
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{ "mx25l512e", INFO(0xc22010, 0, 64 * 1024, 1, SECT_4K) },
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{ "mx25l2005a", INFO(0xc22012, 0, 64 * 1024, 4, SECT_4K) },
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{ "mx25l4005a", INFO(0xc22013, 0, 64 * 1024, 8, SECT_4K) },
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{ "mx25l8005", INFO(0xc22014, 0, 64 * 1024, 16, 0) },
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{ "mx25l1606e", INFO(0xc22015, 0, 64 * 1024, 32, SECT_4K) },
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{ "mx25l3205d", INFO(0xc22016, 0, 64 * 1024, 64, SECT_4K) },
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{ "mx25l3255e", INFO(0xc29e16, 0, 64 * 1024, 64, SECT_4K) },
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{ "mx25l6405d", INFO(0xc22017, 0, 64 * 1024, 128, SECT_4K) },
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{ "mx25u2033e", INFO(0xc22532, 0, 64 * 1024, 4, SECT_4K) },
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{ "mx25u3235f", INFO(0xc22536, 0, 64 * 1024, 64,
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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, SECT_4K) },
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{ "mx25u8035", INFO(0xc22534, 0, 64 * 1024, 16, SECT_4K) },
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{ "mx25u6435f", INFO(0xc22537, 0, 64 * 1024, 128, SECT_4K) },
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{ "mx25l12805d", INFO(0xc22018, 0, 64 * 1024, 256, 0) },
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{ "mx25l12855e", INFO(0xc22618, 0, 64 * 1024, 256, 0) },
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{ "mx25r3235f", INFO(0xc22816, 0, 64 * 1024, 64,
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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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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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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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SECT_4K | SPI_NOR_4B_OPCODES) },
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{ "mx25u51245g", INFO(0xc2253a, 0, 64 * 1024, 1024,
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SECT_4K | SPI_NOR_DUAL_READ |
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SPI_NOR_QUAD_READ | SPI_NOR_4B_OPCODES) },
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{ "mx25v8035f", INFO(0xc22314, 0, 64 * 1024, 16,
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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, 0) },
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{ "mx25l51245g", INFO(0xc2201a, 0, 64 * 1024, 1024,
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SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ |
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SPI_NOR_4B_OPCODES) },
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{ "mx66l51235l", INFO(0xc2201a, 0, 64 * 1024, 1024,
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SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ |
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SPI_NOR_4B_OPCODES) },
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{ "mx66u51235f", INFO(0xc2253a, 0, 64 * 1024, 1024,
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SECT_4K | SPI_NOR_DUAL_READ |
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SPI_NOR_QUAD_READ | SPI_NOR_4B_OPCODES) },
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{ "mx66l1g45g", INFO(0xc2201b, 0, 64 * 1024, 2048,
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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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SPI_NOR_QUAD_READ) },
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};
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static void macronix_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_fixups = {
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.default_init = macronix_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_parts,
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.nparts = ARRAY_SIZE(macronix_parts),
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.fixups = ¯onix_fixups,
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};
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