Remove AMP support.

Signed-off-by: John Jacques <john.jacques@lsi.com>
adding initial version of pciesrio_init()

Signed-off-by: SangeethaRao <sangeetha.rao@lsi.com>
Updating the handling of the SDCR (coherency domain
control register) to actually work in emulation.  Also
added an environment variable, sdcr, to allow the value
to be set.  The default is 0x80000 (single cluster).

Signed-off-by: John Jacques <john.jacques@lsi.com>
Change the default baud rate to 9600 and move the
header file (include/configs/axxia-TARGET).

Signed-off-by: John Jacques <john.jacques@lsi.com>