#include "spi_flash_internal.h"
-/* M25Pxx-specific commands */
-#define CMD_W25_SE 0x20 /* Sector (4K) Erase */
-#define CMD_W25_BE 0xd8 /* Block (64K) Erase */
-#define CMD_W25_CE 0xc7 /* Chip Erase */
-
struct winbond_spi_flash_params {
uint16_t id;
uint16_t nr_blocks;
};
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,
{
.id = 0x4014,
.nr_blocks = 16,
- .name = "W25Q80BL",
+ .name = "W25Q80BL/W25Q80BV",
},
{
.id = 0x4015,
.nr_blocks = 32,
- .name = "W25Q16",
+ .name = "W25Q16CL/W25Q16DV",
},
{
.id = 0x4016,
.nr_blocks = 64,
- .name = "W25Q32",
+ .name = "W25Q32BV/W25Q32FV_SPI",
},
{
.id = 0x4017,
.nr_blocks = 128,
- .name = "W25Q64",
+ .name = "W25Q64CV/W25Q64FV_SPI",
},
{
.id = 0x4018,
.nr_blocks = 256,
- .name = "W25Q128",
+ .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",
},
};
-static int winbond_erase(struct spi_flash *flash, u32 offset, size_t len)
-{
- return spi_flash_cmd_erase(flash, CMD_W25_SE, offset, len);
-}
-
struct spi_flash *spi_flash_probe_winbond(struct spi_slave *spi, u8 *idcode)
{
const struct winbond_spi_flash_params *params;
return NULL;
}
- flash = malloc(sizeof(*flash));
+ flash = spi_flash_alloc_base(spi, params->name);
if (!flash) {
debug("SF: Failed to allocate memory\n");
return NULL;
}
- flash->spi = spi;
- flash->name = params->name;
-
- flash->write = spi_flash_cmd_write_multi;
- flash->erase = winbond_erase;
- flash->read = spi_flash_cmd_read_fast;
- flash->page_size = 4096;
- flash->sector_size = 4096;
+ flash->page_size = 256;
+ flash->sector_size = (idcode[1] == 0x20) ? 65536 : 4096;
flash->size = 4096 * 16 * params->nr_blocks;
return flash;