// 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_nor_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_nor_parts, .nparts = ARRAY_SIZE(gigadevice_nor_parts), };