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Diffstat (limited to 'drivers/mtd/spi/atmel.c')
-rw-r--r--drivers/mtd/spi/atmel.c17
1 files changed, 16 insertions, 1 deletions
diff --git a/drivers/mtd/spi/atmel.c b/drivers/mtd/spi/atmel.c
index 1ecece0d78..006f6d5d04 100644
--- a/drivers/mtd/spi/atmel.c
+++ b/drivers/mtd/spi/atmel.c
@@ -109,6 +109,14 @@ static const struct atmel_spi_flash_params atmel_spi_flash_table[] = {
.nr_sectors = 32,
.name = "AT45DB642D",
},
+ {
+ .idcode1 = 0x47,
+ .l2_page_size = 8,
+ .pages_per_block = 16,
+ .blocks_per_sector = 16,
+ .nr_sectors = 64,
+ .name = "AT25DF321",
+ },
};
static int at45_wait_ready(struct spi_flash *flash, unsigned long timeout)
@@ -510,11 +518,19 @@ struct spi_flash *spi_flash_probe_atmel(struct spi_slave *spi, u8 *idcode)
asf->flash.erase = dataflash_erase_p2;
}
+ asf->flash.page_size = page_size;
+ asf->flash.sector_size = page_size;
break;
case DF_FAMILY_AT26F:
case DF_FAMILY_AT26DF:
asf->flash.read = spi_flash_cmd_read_fast;
+ asf->flash.write = spi_flash_cmd_write_multi;
+ asf->flash.erase = spi_flash_cmd_erase;
+ asf->flash.page_size = page_size;
+ asf->flash.sector_size = 4096;
+ /* clear SPRL# bit for locked flash */
+ spi_flash_cmd_write_status(&asf->flash, 0);
break;
default:
@@ -522,7 +538,6 @@ struct spi_flash *spi_flash_probe_atmel(struct spi_slave *spi, u8 *idcode)
goto err;
}
- asf->flash.sector_size = page_size;
asf->flash.size = page_size * params->pages_per_block
* params->blocks_per_sector
* params->nr_sectors;
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