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ARM: Introduce erratum workaround for 621766
authorNishanth Menon <nm@ti.com>
Mon, 9 Mar 2015 22:12:02 +0000 (17:12 -0500)
committerTom Rini <trini@konsulko.com>
Fri, 13 Mar 2015 13:28:53 +0000 (09:28 -0400)
commit9b4d65f918dd84a479552b86ef2cde389926738f
treed39cc80675c8a98f672ceeec21fcd1183371dabctree | snapshot
parent5902f4ce0f2bd1411e40dc0ece3598a0fc19b2aecommit | diff
ARM: Introduce erratum workaround for 621766

621766: Under a specific set of conditions, executing a sequence of
NEON or vfp load instructions can cause processor deadlock
Impacts: Every Cortex-A8 processors with revision lower than r2p1
Work around: Set L1NEON to 1

Based on ARM errata Document revision 20.0 (13 Nov 2010)

Signed-off-by: Nishanth Menon <nm@ti.com>
Tested-by: Matt Porter <mporter@konsulko.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
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