Re: [U-Boot] [PATCH V6 02/11] ARM: Introduce erratum workaround for 454179

On Mon, Mar 09, 2015 at 05:12:00PM -0500, Nishanth Menon wrote:

454179: Stale prediction may inhibit target address misprediction on next predicted taken branch Impacts: Every Cortex-A8 processors with revision lower than r2p1 Work around: Set IBE and disable branch size mispredict to 1

Also provide a hook for SoC specific handling to take place if needed.

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

Signed-off-by: Nishanth Menon nm@ti.com

Reviewed-by: Tom Rini trini@konsulko.com