Dear Mr. Nagadomi,

>I am trying to install Debian on Chalice CATS. 
>I would like to know where cyclone firmware 1.20 is 
>and how to upgrade.

It seems that recent version of Cyclone firmware is maintained
by Simtec Co.. I mailed to Chalice Technology (info@chaltec.com)
asking for new firmware, and received firmware 1.20 image from
Simtec Co. (info@simtec.co.uk). Please try asking to Simtec.

Regards,

mpsuzuki