2 * Copyright 2008, Network Appliance Inc.
3 * Author: Jason McMullan <mcmullan <at> netapp.com>
4 * Licensed under the GPL-2 or later.
11 #include "spi_flash_internal.h"
13 struct winbond_spi_flash_params {
19 static const struct winbond_spi_flash_params winbond_spi_flash_table[] = {
58 .name = "W25Q80BL/W25Q80BV",
63 .name = "W25Q16CL/W25Q16DV",
107 struct spi_flash *spi_flash_probe_winbond(struct spi_slave *spi, u8 *idcode)
109 const struct winbond_spi_flash_params *params;
110 struct spi_flash *flash;
113 for (i = 0; i < ARRAY_SIZE(winbond_spi_flash_table); i++) {
114 params = &winbond_spi_flash_table[i];
115 if (params->id == ((idcode[1] << 8) | idcode[2]))
119 if (i == ARRAY_SIZE(winbond_spi_flash_table)) {
120 debug("SF: Unsupported Winbond ID %02x%02x\n",
121 idcode[1], idcode[2]);
125 flash = spi_flash_alloc_base(spi, params->name);
127 debug("SF: Failed to allocate memory\n");
131 flash->page_size = 256;
132 flash->sector_size = (idcode[1] == 0x20) ? 65536 : 4096;
133 flash->size = 4096 * 16 * params->nr_blocks;