From: Felix Manlunas <redacted>
Date: Thu, 29 Dec 2016 17:04:47 -0800

Reads from Octeon PCI console are inefficient because before each read
operation, a dynamic mapping to Octeon DRAM is set up.  This patch replaces
the repeated setup of a dynamic mapping with a one-time setup of a static
mapping.

Signed-off-by: Felix Manlunas <redacted>
Signed-off-by: Raghu Vatsavayi <redacted>
Signed-off-by: Derek Chickles <redacted>
Signed-off-by: Satanand Burla <redacted>

Applied.