[U-Boot] [PATCH v2 01/12] mtd: spi: winbond: add W25PXX support

Kuo-Jung Su
2013-04-18T09:25:28Z

Signed-off-by: Kuo-Jung Su <dantesu@faraday-tech.com>
---
drivers/mtd/spi/winbond.c | 17 ++++++++++++++++-
1 file changed, 16 insertions(+), 1 deletion(-)

diff --git a/drivers/mtd/spi/winbond.c b/drivers/mtd/spi/winbond.c
index 2716209..2a27837 100644
--- a/drivers/mtd/spi/winbond.c
+++ b/drivers/mtd/spi/winbond.c
@@ -18,6 +18,21 @@ struct winbond_spi_flash_params {

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",
@@ -104,7 +119,7 @@ struct spi_flash *spi_flash_probe_winbond(struct spi_slave *spi, u8 *idcode)
}

flash->page_size = 256;
- flash->sector_size = 4096;
+ flash->sector_size = (idcode[1] == 0x20) ? 65536 : 4096;
flash->size = 4096 * 16 * params->nr_blocks;

return flash;
--
1.7.9.5