diff options
Diffstat (limited to 'drivers/mtd/spi/winbond.c')
-rw-r--r-- | drivers/mtd/spi/winbond.c | 141 |
1 files changed, 0 insertions, 141 deletions
diff --git a/drivers/mtd/spi/winbond.c b/drivers/mtd/spi/winbond.c deleted file mode 100644 index b31911a..0000000 --- a/drivers/mtd/spi/winbond.c +++ /dev/null @@ -1,141 +0,0 @@ -/* - * Copyright 2008, Network Appliance Inc. - * Author: Jason McMullan <mcmullan <at> netapp.com> - * Licensed under the GPL-2 or later. - */ - -#include <common.h> -#include <malloc.h> -#include <spi_flash.h> - -#include "spi_flash_internal.h" - -struct winbond_spi_flash_params { - uint16_t id; - uint16_t nr_blocks; - const char *name; -}; - -static const struct winbond_spi_flash_params winbond_spi_flash_table[] = { - { - .id = 0x2014, - .nr_blocks = 16, - .name = "W25P80", - }, - { - .id = 0x2015, - .nr_blocks = 32, - .name = "W25P16", - }, - { - .id = 0x2016, - .nr_blocks = 64, - .name = "W25P32", - }, - { - .id = 0x3013, - .nr_blocks = 8, - .name = "W25X40", - }, - { - .id = 0x3015, - .nr_blocks = 32, - .name = "W25X16", - }, - { - .id = 0x3016, - .nr_blocks = 64, - .name = "W25X32", - }, - { - .id = 0x3017, - .nr_blocks = 128, - .name = "W25X64", - }, - { - .id = 0x4014, - .nr_blocks = 16, - .name = "W25Q80BL/W25Q80BV", - }, - { - .id = 0x4015, - .nr_blocks = 32, - .name = "W25Q16CL/W25Q16DV", - }, - { - .id = 0x4016, - .nr_blocks = 64, - .name = "W25Q32BV/W25Q32FV_SPI", - }, - { - .id = 0x4017, - .nr_blocks = 128, - .name = "W25Q64CV/W25Q64FV_SPI", - }, - { - .id = 0x4018, - .nr_blocks = 256, - .name = "W25Q128BV/W25Q128FV_SPI", - }, - { - .id = 0x4019, - .nr_blocks = 512, - .name = "W25Q256", - }, - { - .id = 0x5014, - .nr_blocks = 16, - .name = "W25Q80BW", - }, - { - .id = 0x6015, - .nr_blocks = 32, - .name = "W25Q16DW", - }, - { - .id = 0x6016, - .nr_blocks = 64, - .name = "W25Q32DW/W25Q32FV_QPI", - }, - { - .id = 0x6017, - .nr_blocks = 128, - .name = "W25Q64DW/W25Q64FV_QPI", - }, - { - .id = 0x6018, - .nr_blocks = 256, - .name = "W25Q128FW/W25Q128FV_QPI", - }, -}; - -struct spi_flash *spi_flash_probe_winbond(struct spi_slave *spi, u8 *idcode) -{ - const struct winbond_spi_flash_params *params; - struct spi_flash *flash; - unsigned int i; - - for (i = 0; i < ARRAY_SIZE(winbond_spi_flash_table); i++) { - params = &winbond_spi_flash_table[i]; - if (params->id == ((idcode[1] << 8) | idcode[2])) - break; - } - - if (i == ARRAY_SIZE(winbond_spi_flash_table)) { - debug("SF: Unsupported Winbond ID %02x%02x\n", - idcode[1], idcode[2]); - return NULL; - } - - flash = spi_flash_alloc_base(spi, params->name); - if (!flash) { - debug("SF: Failed to allocate memory\n"); - return NULL; - } - - flash->page_size = 256; - flash->sector_size = (idcode[1] == 0x20) ? 65536 : 4096; - flash->size = 4096 * 16 * params->nr_blocks; - - return flash; -} |