Merge branch 'u-boot-imx/master' into 'u-boot-arm/master'

[karo-tx-uboot.git] / drivers / mtd / spi / atmel.c

diff --git a/drivers/mtd/spi/atmel.c b/drivers/mtd/spi/atmel.c
index 1ecece0d7808269f55f1f702f39fb1e45d070566..6a92c4b774b41ff85dbb834ccc206e12b8a7017d 100644 (file)
--- 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)
@@ -472,15 +480,13 @@ struct spi_flash *spi_flash_probe_atmel(struct spi_slave *spi, u8 *idcode)
                return NULL;
        }
 
-       asf = malloc(sizeof(struct atmel_spi_flash));
+       asf = spi_flash_alloc(struct atmel_spi_flash, spi, params->name);
        if (!asf) {
                debug("SF: Failed to allocate memory\n");
                return NULL;
        }
 
        asf->params = params;
-       asf->flash.spi = spi;
-       asf->flash.name = params->name;
 
        /* Assuming power-of-two page size initially. */
        page_size = 1 << params->l2_page_size;
@@ -505,16 +511,20 @@ struct spi_flash *spi_flash_probe_atmel(struct spi_slave *spi, u8 *idcode)
                        asf->flash.erase = dataflash_erase_at45;
                        page_size += 1 << (params->l2_page_size - 5);
                } else {
-                       asf->flash.read = spi_flash_cmd_read_fast;
                        asf->flash.write = dataflash_write_p2;
                        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.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 +532,6 @@ 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;