--- u-boot-1.2.0/drivers/nand/nand_base.c
+++ u-boot-1.2.0/drivers/nand/nand_base.c
@@ -1555,6 +1555,7 @@
 		cnt += pagesize;
 		page++;
 
+		ndelay (100);
 		if (!this->dev_ready)
 			udelay (this->chip_delay);
 		else
