[U-Boot] [PATCH v3] armv8: errata: Implement workaround for Cortex-A53 Erratum 855873

[York Sun]

On 12/27/2017 09:20 PM, Alison Wang wrote:
> 855873: An eviction might overtake a cache clean operation
> Workaround: The erratum can be avoided by upgrading cache clean by
> address operations to cache clean and invalidate operations. For
> Cortex-A53 r0p3 and later release, this can be achieved by setting
> CPUACTLR.ENDCCASCI to 1.
> 
> This patch is to implement the workaround for this erratum.
> 
> Signed-off-by: Alison Wang <alison.wang at nxp.com>
> ---
> Changes in v3:
> - Check the major revision of Cortex-A53.
> 
> Changes in v2:
> - Check the revision of Cortex-A53 and apply the erratum to r0p3 and later release.
> - Fix the mistake in the commit description.
> 

Applied to fsl-qoriq master. Thanks.

York