OneNAND: Implement multiblock erase

Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>

diff --git a/drivers/mtd/onenand/samsung.c b/drivers/mtd/onenand/samsung.c
index e57be27..429ae25 100644 (file)
--- a/drivers/mtd/onenand/samsung.c
+++ b/drivers/mtd/onenand/samsung.c
@@ -376,6 +376,14 @@ static int s3c_onenand_command(struct mtd_info *mtd, int cmd, loff_t addr,
                s3c_write_cmd(ONENAND_ERASE_START, CMD_MAP_10(mem_addr));
                return 0;
 
+       case ONENAND_CMD_MULTIBLOCK_ERASE:
+               s3c_write_cmd(ONENAND_MULTI_ERASE_SET, CMD_MAP_10(mem_addr));
+               return 0;
+
+       case ONENAND_CMD_ERASE_VERIFY:
+               s3c_write_cmd(ONENAND_ERASE_VERIFY, CMD_MAP_10(mem_addr));
+               return 0;
+
        default:
                break;
        }
@@ -603,4 +611,6 @@ void s3c_onenand_init(struct mtd_info *mtd)
 
        this->read_bufferram = onenand_read_bufferram;
        this->write_bufferram = onenand_write_bufferram;
+
+       this->options |= ONENAND_RUNTIME_BADBLOCK_CHECK;
 }