From: Alistair Popple <alistair@popple.id.au>
Date: Wed, 6 Aug 2014 07:03:09 +0000 (+1000)
Subject: powerpc/ppc476: Disable BTAC
X-Git-Tag: cleanup-for-v3.18~24^2~19
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=97b3be1e9404f4c1645f3286428abd4d2052041e;p=pandora-kernel.git

powerpc/ppc476: Disable BTAC

This patch disables the branch target address CAM which under specific
circumstances may cause the processor to skip execution of 1-4
instructions. This fixes IBM Erratum #47.

Signed-off-by: Alistair Popple <alistair@popple.id.au>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
---

Reading git-diff-tree failed