[求助] nios运行问题

我的nios工程已建立编译成功但是运行时出现以下提示

Using cable "USB-Blaster [USB-0]", device 1, instance 0x00
Pausing target processor: OK
Initializing CPU cache (if present)
OK

Downloading 01000020 ( 0%)
Downloading 01010000 (95%)
Downloaded 67KB in 1.1s (60.9KB/s)

Verifying 01000020 ( 0%)
Verifying 01010000 (95%)
Verified OK                        
Leaving target processor paused

工程涉及到了sdram，flash和一些外设。请教高手帮忙啊