BobK: Add preliminary support for Bobk board.

	-Update the Board info and the ctrl APIs.
	-Add the arch number.
	-Enable the USB interface
	-STATUS: Verified: Boot from SPI, UART, CPU@400MHZ,
	 DDR@400MHz, NAND, SPI, USB, I2C
	-Added Device ID entries for LK2.6 & LK3.4

Signed-off-by: Terry <bjzhou@marvell.com>
Change-Id: If76498d2e43c4b62b834973ba6137989237a7fda
Signed-off-by: Terry <bjzhou@marvell.com>
Reviewed-on: http://vgitil04.il.marvell.com:8080/22431
Reviewed-by: Omri Itach <omrii@marvell.com>
Tested-by: Omri Itach <omrii@marvell.com>
7 files changed