summaryrefslogtreecommitdiff
path: root/drivers/mtd/nand
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/mtd/nand')
-rw-r--r--drivers/mtd/nand/r852.c2
-rw-r--r--drivers/mtd/nand/sm_common.c37
-rw-r--r--drivers/mtd/nand/sm_common.h2
3 files changed, 23 insertions, 18 deletions
diff --git a/drivers/mtd/nand/r852.c b/drivers/mtd/nand/r852.c
index 96bfbd8e8fdb..6dfbb4713162 100644
--- a/drivers/mtd/nand/r852.c
+++ b/drivers/mtd/nand/r852.c
@@ -666,7 +666,7 @@ int r852_register_nand_device(struct r852_device *dev)
r852_engine_enable(dev);
- if (sm_register_device(dev->mtd))
+ if (sm_register_device(dev->mtd, dev->sm))
goto error2;
if (device_create_file(&dev->mtd->dev, &dev_attr_media_type))
diff --git a/drivers/mtd/nand/sm_common.c b/drivers/mtd/nand/sm_common.c
index aae0b9acd7ae..ac80fb362e63 100644
--- a/drivers/mtd/nand/sm_common.c
+++ b/drivers/mtd/nand/sm_common.c
@@ -68,8 +68,6 @@ static int sm_block_markbad(struct mtd_info *mtd, loff_t ofs)
static struct nand_flash_dev nand_smartmedia_flash_ids[] = {
-
- /* SmartMedia */
{"SmartMedia 1MiB 5V", 0x6e, 256, 1, 0x1000, 0},
{"SmartMedia 1MiB 3,3V", 0xe8, 256, 1, 0x1000, 0},
{"SmartMedia 1MiB 3,3V", 0xec, 256, 1, 0x1000, 0},
@@ -82,28 +80,34 @@ static struct nand_flash_dev nand_smartmedia_flash_ids[] = {
{"SmartMedia 4MiB 3,3V ROM", 0xd5, 512, 4, 0x2000, NAND_ROM},
{"SmartMedia 8MiB 3,3V", 0xe6, 512, 8, 0x2000, 0},
{"SmartMedia 8MiB 3,3V ROM", 0xd6, 512, 8, 0x2000, NAND_ROM},
-
-#define XD_TYPEM (NAND_NO_AUTOINCR | NAND_BROKEN_XD)
- /* xD / SmartMedia */
- {"SmartMedia/xD 16MiB 3,3V", 0x73, 512, 16, 0x4000, 0},
+ {"SmartMedia 16MiB 3,3V", 0x73, 512, 16, 0x4000, 0},
{"SmartMedia 16MiB 3,3V ROM", 0x57, 512, 16, 0x4000, NAND_ROM},
- {"SmartMedia/xD 32MiB 3,3V", 0x75, 512, 32, 0x4000, 0},
+ {"SmartMedia 32MiB 3,3V", 0x75, 512, 32, 0x4000, 0},
{"SmartMedia 32MiB 3,3V ROM", 0x58, 512, 32, 0x4000, NAND_ROM},
- {"SmartMedia/xD 64MiB 3,3V", 0x76, 512, 64, 0x4000, 0},
+ {"SmartMedia 64MiB 3,3V", 0x76, 512, 64, 0x4000, 0},
{"SmartMedia 64MiB 3,3V ROM", 0xd9, 512, 64, 0x4000, NAND_ROM},
- {"SmartMedia/xD 128MiB 3,3V", 0x79, 512, 128, 0x4000, 0},
+ {"SmartMedia 128MiB 3,3V", 0x79, 512, 128, 0x4000, 0},
{"SmartMedia 128MiB 3,3V ROM", 0xda, 512, 128, 0x4000, NAND_ROM},
- {"SmartMedia/xD 256MiB 3,3V", 0x71, 512, 256, 0x4000, XD_TYPEM},
+ {"SmartMedia 256MiB 3,3V", 0x71, 512, 256, 0x4000 },
{"SmartMedia 256MiB 3,3V ROM", 0x5b, 512, 256, 0x4000, NAND_ROM},
+ {NULL,}
+};
- /* xD only */
- {"xD 512MiB 3,3V", 0xDC, 512, 512, 0x4000, XD_TYPEM},
- {"xD 1GiB 3,3V", 0xD3, 512, 1024, 0x4000, XD_TYPEM},
- {"xD 2GiB 3,3V", 0xD5, 512, 2048, 0x4000, XD_TYPEM},
+#define XD_TYPEM (NAND_NO_AUTOINCR | NAND_BROKEN_XD)
+static struct nand_flash_dev nand_xd_flash_ids[] = {
+
+ {"xD 16MiB 3,3V", 0x73, 512, 16, 0x4000, 0},
+ {"xD 32MiB 3,3V", 0x75, 512, 32, 0x4000, 0},
+ {"xD 64MiB 3,3V", 0x76, 512, 64, 0x4000, 0},
+ {"xD 128MiB 3,3V", 0x79, 512, 128, 0x4000, 0},
+ {"xD 256MiB 3,3V", 0x71, 512, 256, 0x4000, XD_TYPEM},
+ {"xD 512MiB 3,3V", 0xdc, 512, 512, 0x4000, XD_TYPEM},
+ {"xD 1GiB 3,3V", 0xd3, 512, 1024, 0x4000, XD_TYPEM},
+ {"xD 2GiB 3,3V", 0xd5, 512, 2048, 0x4000, XD_TYPEM},
{NULL,}
};
-int sm_register_device(struct mtd_info *mtd)
+int sm_register_device(struct mtd_info *mtd, int smartmedia)
{
struct nand_chip *chip = (struct nand_chip *)mtd->priv;
int ret;
@@ -111,7 +115,8 @@ int sm_register_device(struct mtd_info *mtd)
chip->options |= NAND_SKIP_BBTSCAN;
/* Scan for card properties */
- ret = nand_scan_ident(mtd, 1, nand_smartmedia_flash_ids);
+ ret = nand_scan_ident(mtd, 1, smartmedia ?
+ nand_smartmedia_flash_ids : nand_xd_flash_ids);
if (ret)
return ret;
diff --git a/drivers/mtd/nand/sm_common.h b/drivers/mtd/nand/sm_common.h
index 18284f5fae64..00f4a83359b2 100644
--- a/drivers/mtd/nand/sm_common.h
+++ b/drivers/mtd/nand/sm_common.h
@@ -36,7 +36,7 @@ struct sm_oob {
#define SM_SMALL_OOB_SIZE 8
-extern int sm_register_device(struct mtd_info *mtd);
+extern int sm_register_device(struct mtd_info *mtd, int smartmedia);
static inline int sm_sector_valid(struct sm_oob *oob)