1// SPDX-License-Identifier: GPL-2.0
2/*
3 * Copyright (C) 2005, Intec Automation Inc.
4 * Copyright (C) 2014, Freescale Semiconductor, Inc.
5 */
6
7#include <linux/mtd/spi-nor.h>
8
9#include "core.h"
10
11static void gd25q256_default_init(struct spi_nor *nor)
12{
13	/*
14	 * Some manufacturer like GigaDevice may use different
15	 * bit to set QE on different memories, so the MFR can't
16	 * indicate the quad_enable method for this case, we need
17	 * to set it in the default_init fixup hook.
18	 */
19	nor->params->quad_enable = spi_nor_sr1_bit6_quad_enable;
20}
21
22static struct spi_nor_fixups gd25q256_fixups = {
23	.default_init = gd25q256_default_init,
24};
25
26static const struct flash_info gigadevice_parts[] = {
27	{ "gd25q16", INFO(0xc84015, 0, 64 * 1024,  32,
28			  SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ |
29			  SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB) },
30	{ "gd25q32", INFO(0xc84016, 0, 64 * 1024,  64,
31			  SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ |
32			  SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB) },
33	{ "gd25lq32", INFO(0xc86016, 0, 64 * 1024, 64,
34			   SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ |
35			   SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB) },
36	{ "gd25q64", INFO(0xc84017, 0, 64 * 1024, 128,
37			  SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ |
38			  SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB) },
39	{ "gd25lq64c", INFO(0xc86017, 0, 64 * 1024, 128,
40			    SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ |
41			    SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB) },
42	{ "gd25lq128d", INFO(0xc86018, 0, 64 * 1024, 256,
43			     SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ |
44			     SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB) },
45	{ "gd25q128", INFO(0xc84018, 0, 64 * 1024, 256,
46			   SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ |
47			   SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB) },
48	{ "gd25q256", INFO(0xc84019, 0, 64 * 1024, 512,
49			   SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ |
50			   SPI_NOR_4B_OPCODES | SPI_NOR_HAS_LOCK |
51			   SPI_NOR_HAS_TB | SPI_NOR_TB_SR_BIT6)
52		.fixups = &gd25q256_fixups },
53};
54
55const struct spi_nor_manufacturer spi_nor_gigadevice = {
56	.name = "gigadevice",
57	.parts = gigadevice_parts,
58	.nparts = ARRAY_SIZE(gigadevice_parts),
59};
60