diff --git a/drivers/mtd/maps/uclinux.c b/drivers/mtd/maps/uclinux.c
index 57699c2..dcb552f 100644
--- a/drivers/mtd/maps/uclinux.c
+++ b/drivers/mtd/maps/uclinux.c
@@ -55,8 +55,13 @@ static int __init uclinux_mtd_init(void)
 {
 	struct mtd_info *mtd;
 	struct map_info *mapp;
+#ifdef CONFIG_BLACKFIN
+	extern unsigned long memory_mtd_start;
+	unsigned long addr = (unsigned long) memory_mtd_start;
+#else
 	extern char _ebss;
 	unsigned long addr = (unsigned long) &_ebss;
+#endif
 
 	mapp = &uclinux_ram_map;
 	mapp->phys = addr;