А вот и ответ по ценам на PowerPC борды с eCos пришел Вот от этой конторы
http://www.analogue-micro.com
BOA5200:
Small quantity pricing £330 (for 64MB SDRAM / 32MB flash)
Volume pricing typically around £100.
BOA5200:
Small quantity pricing £70
(это "мамка" для BOA5200)
Adder852T (also known as AdderII)
Small quantity pricing £300
Volume pricing typically around £60
The BOA5200 and Adder852T are supplied with eCos and Linux OS, with source. The package also includes power supply, programming examples, GNU toolset. We do not supply parts lists and schematics, but PDF schematics are available for an additional £350 per board type.
Shipping charge to Russia £60. All boards are in stock and can ship when payment is received. Delivery is 3 working days after payment.