tree fbc4357334745cbdccb55e406e147f8d8789cec8
parent adbc8bd64189037205793d85ef62be4a48b6238d
author Mingkai Hu <Mingkai.hu@freescale.com> 1449478734 +0800
committer York Sun <yorksun@freescale.com> 1450313538 +0800

armv8/ls1043a: Implement workaround for PEX erratum A009929

Consecutive write transactions from core to PCI express outbound
path hangs after 25 to 30 transactions depending on core freq.
This erratum enable the mbist clock through COP register setting.

Signed-off-by: Mingkai Hu <Mingkai.Hu@freescale.com>
Reviewed-by: York Sun <yorksun@freescale.com>