tree 8f514793e71ebf0eaf91fe66147ce4fd8ac8cc4c
parent 1a9df13d5bc0b68c9dcae88d244c995c9351db67
author Nitin Garg <nitin.garg@freescale.com> 1396446901 -0500
committer Stefano Babic <sbabic@denx.de> 1396887060 +0200

ARM: Add workaround for Cortex-A9 errata 794072

A short loop including a DMB instruction might cause a denial of
service on another processor which executes a CP15 broadcast operation.
Exists on r1, r2, r3, r4 revisions.

Signed-off-by: Nitin Garg <nitin.garg@freescale.com>
Acked-by: Dirk Behme <dirk.behme@de.bosch.com>