[ARM] 3654/1: add ajeco 1arm sbc support

Patch from Lennert Buytenhek

This patch adds support for the Ajeco 1ARM Single Board Computer, a
VME form factor SBC based on the Atmel AT91 SoC, with 64M RAM, seven
serial ports, three ethernet ports, IDE, CF, USB host and device,
and S-Video/VGA out.--

Signed-off-by: Lennert Buytenhek <buytenh@wantstofly.org>Signed-off-by: Andrew Victor <andrew@sanpeople.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>