|
@@ -17,10 +17,6 @@
|
|
|
|
|
|
struct winbond_spi_flash_params {
|
|
struct winbond_spi_flash_params {
|
|
uint16_t id;
|
|
uint16_t id;
|
|
- /* Log2 of page size in power-of-two mode */
|
|
|
|
- uint8_t l2_page_size;
|
|
|
|
- uint16_t pages_per_sector;
|
|
|
|
- uint16_t sectors_per_block;
|
|
|
|
uint16_t nr_blocks;
|
|
uint16_t nr_blocks;
|
|
const char *name;
|
|
const char *name;
|
|
};
|
|
};
|
|
@@ -28,73 +24,46 @@ struct winbond_spi_flash_params {
|
|
static const struct winbond_spi_flash_params winbond_spi_flash_table[] = {
|
|
static const struct winbond_spi_flash_params winbond_spi_flash_table[] = {
|
|
{
|
|
{
|
|
.id = 0x3013,
|
|
.id = 0x3013,
|
|
- .l2_page_size = 8,
|
|
|
|
- .pages_per_sector = 16,
|
|
|
|
- .sectors_per_block = 16,
|
|
|
|
.nr_blocks = 8,
|
|
.nr_blocks = 8,
|
|
.name = "W25X40",
|
|
.name = "W25X40",
|
|
},
|
|
},
|
|
{
|
|
{
|
|
.id = 0x3015,
|
|
.id = 0x3015,
|
|
- .l2_page_size = 8,
|
|
|
|
- .pages_per_sector = 16,
|
|
|
|
- .sectors_per_block = 16,
|
|
|
|
.nr_blocks = 32,
|
|
.nr_blocks = 32,
|
|
.name = "W25X16",
|
|
.name = "W25X16",
|
|
},
|
|
},
|
|
{
|
|
{
|
|
.id = 0x3016,
|
|
.id = 0x3016,
|
|
- .l2_page_size = 8,
|
|
|
|
- .pages_per_sector = 16,
|
|
|
|
- .sectors_per_block = 16,
|
|
|
|
.nr_blocks = 64,
|
|
.nr_blocks = 64,
|
|
.name = "W25X32",
|
|
.name = "W25X32",
|
|
},
|
|
},
|
|
{
|
|
{
|
|
.id = 0x3017,
|
|
.id = 0x3017,
|
|
- .l2_page_size = 8,
|
|
|
|
- .pages_per_sector = 16,
|
|
|
|
- .sectors_per_block = 16,
|
|
|
|
.nr_blocks = 128,
|
|
.nr_blocks = 128,
|
|
.name = "W25X64",
|
|
.name = "W25X64",
|
|
},
|
|
},
|
|
{
|
|
{
|
|
.id = 0x4014,
|
|
.id = 0x4014,
|
|
- .l2_page_size = 8,
|
|
|
|
- .pages_per_sector = 16,
|
|
|
|
- .sectors_per_block = 16,
|
|
|
|
.nr_blocks = 16,
|
|
.nr_blocks = 16,
|
|
.name = "W25Q80BL",
|
|
.name = "W25Q80BL",
|
|
},
|
|
},
|
|
{
|
|
{
|
|
.id = 0x4015,
|
|
.id = 0x4015,
|
|
- .l2_page_size = 8,
|
|
|
|
- .pages_per_sector = 16,
|
|
|
|
- .sectors_per_block = 16,
|
|
|
|
.nr_blocks = 32,
|
|
.nr_blocks = 32,
|
|
.name = "W25Q16",
|
|
.name = "W25Q16",
|
|
},
|
|
},
|
|
{
|
|
{
|
|
.id = 0x4016,
|
|
.id = 0x4016,
|
|
- .l2_page_size = 8,
|
|
|
|
- .pages_per_sector = 16,
|
|
|
|
- .sectors_per_block = 16,
|
|
|
|
.nr_blocks = 64,
|
|
.nr_blocks = 64,
|
|
.name = "W25Q32",
|
|
.name = "W25Q32",
|
|
},
|
|
},
|
|
{
|
|
{
|
|
.id = 0x4017,
|
|
.id = 0x4017,
|
|
- .l2_page_size = 8,
|
|
|
|
- .pages_per_sector = 16,
|
|
|
|
- .sectors_per_block = 16,
|
|
|
|
.nr_blocks = 128,
|
|
.nr_blocks = 128,
|
|
.name = "W25Q64",
|
|
.name = "W25Q64",
|
|
},
|
|
},
|
|
{
|
|
{
|
|
.id = 0x4018,
|
|
.id = 0x4018,
|
|
- .l2_page_size = 8,
|
|
|
|
- .pages_per_sector = 16,
|
|
|
|
- .sectors_per_block = 16,
|
|
|
|
.nr_blocks = 256,
|
|
.nr_blocks = 256,
|
|
.name = "W25Q128",
|
|
.name = "W25Q128",
|
|
},
|
|
},
|
|
@@ -110,7 +79,6 @@ struct spi_flash *spi_flash_probe_winbond(struct spi_slave *spi, u8 *idcode)
|
|
const struct winbond_spi_flash_params *params;
|
|
const struct winbond_spi_flash_params *params;
|
|
struct spi_flash *flash;
|
|
struct spi_flash *flash;
|
|
unsigned int i;
|
|
unsigned int i;
|
|
- unsigned page_size;
|
|
|
|
|
|
|
|
for (i = 0; i < ARRAY_SIZE(winbond_spi_flash_table); i++) {
|
|
for (i = 0; i < ARRAY_SIZE(winbond_spi_flash_table); i++) {
|
|
params = &winbond_spi_flash_table[i];
|
|
params = &winbond_spi_flash_table[i];
|
|
@@ -133,17 +101,12 @@ struct spi_flash *spi_flash_probe_winbond(struct spi_slave *spi, u8 *idcode)
|
|
flash->spi = spi;
|
|
flash->spi = spi;
|
|
flash->name = params->name;
|
|
flash->name = params->name;
|
|
|
|
|
|
- /* Assuming power-of-two page size initially. */
|
|
|
|
- page_size = 1 << params->l2_page_size;
|
|
|
|
-
|
|
|
|
flash->write = spi_flash_cmd_write_multi;
|
|
flash->write = spi_flash_cmd_write_multi;
|
|
flash->erase = winbond_erase;
|
|
flash->erase = winbond_erase;
|
|
flash->read = spi_flash_cmd_read_fast;
|
|
flash->read = spi_flash_cmd_read_fast;
|
|
- flash->page_size = page_size;
|
|
|
|
- flash->sector_size = page_size * params->pages_per_sector;
|
|
|
|
- flash->size = page_size * params->pages_per_sector
|
|
|
|
- * params->sectors_per_block
|
|
|
|
- * params->nr_blocks;
|
|
|
|
|
|
+ flash->page_size = 4096;
|
|
|
|
+ flash->sector_size = 4096;
|
|
|
|
+ flash->size = 4096 * 16 * params->nr_blocks;
|
|
|
|
|
|
return flash;
|
|
return flash;
|
|
}
|
|
}
|