ASI1230: set memory size to 128Mbytes for ASI2620s (H/W ID 0x2)
ASI1230: do not try to access base board LEDs if the adapter does not have a base board
ASI1230: ddr2: Updated IDLE_LOCAL_ODT to new recommended value according to rev E of TRM

Fixed mispelled word in related comments
ASI1230: xmodem: add 'loadx' command for xmodem transfers
ASI1230: makefile: add asi1230_uart2flash_config target
ASI1230: pcie: add support for host initiated restart of the boot protocol