blob: c399bf14d1f6ec52c719ec26e55c83ea2d0ea3d4 [file] [log] [blame]
Jason McMulland394a772009-10-09 17:12:23 -04001/*
2 * Copyright 2008, Network Appliance Inc.
3 * Author: Jason McMullan <mcmullan <at> netapp.com>
4 * Licensed under the GPL-2 or later.
5 */
6
7#include <common.h>
8#include <malloc.h>
9#include <spi_flash.h>
10
11#include "spi_flash_internal.h"
12
Jason McMulland394a772009-10-09 17:12:23 -040013struct winbond_spi_flash_params {
14 uint16_t id;
Wojtek Skulski93eab862010-12-07 01:07:45 -050015 uint16_t nr_blocks;
Jason McMulland394a772009-10-09 17:12:23 -040016 const char *name;
17};
18
Jason McMulland394a772009-10-09 17:12:23 -040019static const struct winbond_spi_flash_params winbond_spi_flash_table[] = {
20 {
Kuo-Jung Sued03f412013-05-23 15:09:49 +000021 .id = 0x2014,
22 .nr_blocks = 16,
23 .name = "W25P80",
24 },
25 {
26 .id = 0x2015,
27 .nr_blocks = 32,
28 .name = "W25P16",
29 },
30 {
31 .id = 0x2016,
32 .nr_blocks = 64,
33 .name = "W25P32",
34 },
35 {
James Le Cuirotad8e3bd2011-07-15 06:12:51 +000036 .id = 0x3013,
James Le Cuirotad8e3bd2011-07-15 06:12:51 +000037 .nr_blocks = 8,
38 .name = "W25X40",
39 },
40 {
Wojtek Skulski93eab862010-12-07 01:07:45 -050041 .id = 0x3015,
Jason McMulland394a772009-10-09 17:12:23 -040042 .nr_blocks = 32,
43 .name = "W25X16",
44 },
45 {
Wojtek Skulski93eab862010-12-07 01:07:45 -050046 .id = 0x3016,
Jason McMulland394a772009-10-09 17:12:23 -040047 .nr_blocks = 64,
48 .name = "W25X32",
49 },
50 {
Wojtek Skulski93eab862010-12-07 01:07:45 -050051 .id = 0x3017,
Jason McMulland394a772009-10-09 17:12:23 -040052 .nr_blocks = 128,
53 .name = "W25X64",
54 },
Graeme Smecher74f9e0d2010-07-29 09:00:02 -040055 {
Stephen Warren1edaf092012-05-24 11:38:34 +000056 .id = 0x4014,
Stephen Warren1edaf092012-05-24 11:38:34 +000057 .nr_blocks = 16,
Jagannadha Sutradharudu Tekie9fd3122013-05-28 00:41:58 +053058 .name = "W25Q80BL/W25Q80BV",
Stephen Warren1edaf092012-05-24 11:38:34 +000059 },
60 {
Wojtek Skulski93eab862010-12-07 01:07:45 -050061 .id = 0x4015,
Wojtek Skulski93eab862010-12-07 01:07:45 -050062 .nr_blocks = 32,
Jagannadha Sutradharudu Tekie9fd3122013-05-28 00:41:58 +053063 .name = "W25Q16CL/W25Q16DV",
Wojtek Skulski93eab862010-12-07 01:07:45 -050064 },
65 {
66 .id = 0x4016,
Wojtek Skulski93eab862010-12-07 01:07:45 -050067 .nr_blocks = 64,
Jagannadha Sutradharudu Teki1e77dee2013-05-30 16:34:19 +053068 .name = "W25Q32BV/W25Q32FV_SPI",
Wojtek Skulski93eab862010-12-07 01:07:45 -050069 },
70 {
71 .id = 0x4017,
Graeme Smecher74f9e0d2010-07-29 09:00:02 -040072 .nr_blocks = 128,
Jagannadha Sutradharudu Teki1e77dee2013-05-30 16:34:19 +053073 .name = "W25Q64CV/W25Q64FV_SPI",
Graeme Smecher74f9e0d2010-07-29 09:00:02 -040074 },
Wojtek Skulski93eab862010-12-07 01:07:45 -050075 {
76 .id = 0x4018,
Wojtek Skulski93eab862010-12-07 01:07:45 -050077 .nr_blocks = 256,
Jagannadha Sutradharudu Teki1e77dee2013-05-30 16:34:19 +053078 .name = "W25Q128BV/W25Q128FV_SPI",
Wojtek Skulski93eab862010-12-07 01:07:45 -050079 },
Rajeshwari Shindec969abc2012-08-02 12:55:05 +053080 {
Jagannadha Sutradharudu Teki47ccaa22013-02-23 01:39:01 +000081 .id = 0x4019,
82 .nr_blocks = 512,
83 .name = "W25Q256",
84 },
85 {
Rajeshwari Shindec969abc2012-08-02 12:55:05 +053086 .id = 0x5014,
Jagannadha Sutradharudu Tekifc2d7212013-05-27 12:50:50 +053087 .nr_blocks = 16,
88 .name = "W25Q80BW",
Rajeshwari Shindec969abc2012-08-02 12:55:05 +053089 },
Jagannadha Sutradharudu Teki5818a092013-01-23 13:29:29 +010090 {
Jagannadha Sutradharudu Tekif0293fb2013-05-28 00:55:00 +053091 .id = 0x6015,
92 .nr_blocks = 32,
93 .name = "W25Q16DW",
94 },
95 {
Allen Martin772ba152013-03-16 18:58:08 +000096 .id = 0x6016,
Jagannadha Sutradharudu Tekiea7fcc52013-05-25 02:13:41 +053097 .nr_blocks = 64,
Jagannadha Sutradharudu Teki1e77dee2013-05-30 16:34:19 +053098 .name = "W25Q32DW/W25Q32FV_QPI",
Allen Martin772ba152013-03-16 18:58:08 +000099 },
100 {
Jagannadha Sutradharudu Teki5818a092013-01-23 13:29:29 +0100101 .id = 0x6017,
102 .nr_blocks = 128,
Jagannadha Sutradharudu Teki1e77dee2013-05-30 16:34:19 +0530103 .name = "W25Q64DW/W25Q64FV_QPI",
Jagannadha Sutradharudu Teki5818a092013-01-23 13:29:29 +0100104 },
Jagannadha Sutradharudu Teki920559f2013-05-28 00:49:26 +0530105 {
106 .id = 0x6018,
107 .nr_blocks = 256,
Jagannadha Sutradharudu Teki1e77dee2013-05-30 16:34:19 +0530108 .name = "W25Q128FW/W25Q128FV_QPI",
Jagannadha Sutradharudu Teki920559f2013-05-28 00:49:26 +0530109 },
Jason McMulland394a772009-10-09 17:12:23 -0400110};
111
Jason McMulland394a772009-10-09 17:12:23 -0400112struct spi_flash *spi_flash_probe_winbond(struct spi_slave *spi, u8 *idcode)
113{
114 const struct winbond_spi_flash_params *params;
Mike Frysingerb06afa72011-06-28 07:38:10 +0000115 struct spi_flash *flash;
Jason McMulland394a772009-10-09 17:12:23 -0400116 unsigned int i;
117
118 for (i = 0; i < ARRAY_SIZE(winbond_spi_flash_table); i++) {
119 params = &winbond_spi_flash_table[i];
120 if (params->id == ((idcode[1] << 8) | idcode[2]))
121 break;
122 }
123
124 if (i == ARRAY_SIZE(winbond_spi_flash_table)) {
125 debug("SF: Unsupported Winbond ID %02x%02x\n",
126 idcode[1], idcode[2]);
127 return NULL;
128 }
129
Simon Glassc0f87dd2013-03-11 06:08:03 +0000130 flash = spi_flash_alloc_base(spi, params->name);
Mike Frysingerb06afa72011-06-28 07:38:10 +0000131 if (!flash) {
Jason McMulland394a772009-10-09 17:12:23 -0400132 debug("SF: Failed to allocate memory\n");
133 return NULL;
134 }
135
Stephen Warrenc75942c2012-08-13 16:46:21 -0600136 flash->page_size = 256;
Kuo-Jung Sued03f412013-05-23 15:09:49 +0000137 flash->sector_size = (idcode[1] == 0x20) ? 65536 : 4096;
Mike Frysingera4ed3b62012-03-04 22:56:52 -0500138 flash->size = 4096 * 16 * params->nr_blocks;
Jason McMulland394a772009-10-09 17:12:23 -0400139
Mike Frysingerb06afa72011-06-28 07:38:10 +0000140 return flash;
Jason McMulland394a772009-10-09 17:12:23 -0400141}