using vivi as a boot loader for s3c2410

Hi all,

  I am very new to arm  and embedded architecture. I am using s3c2410 board and using vivi to create a boot loader, I am following all the steps and getting the vivi image successfully without any error, but when i port it to arm i donot get anything thing displayed on minicom, can you please help to understand how to use vivi and create a boot loader for arm s3c2410. 

 I am able to the same thing with uboot but i want to learn vivi....

Please please help me out.....