tree de985a3469686b3dfc5cb59c2c180c5ba53e6e44
parent 4a66d3fecf6554c4e1482774833da4f07cade787
author Noam Camus <noamc@ezchip.com> 1449409255 +0200
committer Vineet Gupta <vgupta@synopsys.com> 1462766552 +0530

ARC: [plat-eznps] Use dedicated user stack top

NPS use special mapping right below TASK_SIZE.
Hence we need to lower STACK_TOP so that user stack won't
overlap NPS special mapping.

Signed-off-by: Noam Camus <noamc@ezchip.com>
Acked-by: Vineet Gupta <vgupta@synopsys.com>