[U-Boot] [PATCH][v2] ARMv8:ls2-2080a: Implement core ERRATA 829520, 833471

york sun york.sun at nxp.com
Mon Feb 1 23:06:38 CET 2016


On 01/27/2016 04:39 AM, Ashish Kumar wrote:
>  * 829520: Code bounded by indirect conditional branch might corrupt instruction stream,
>     Workaround: Set CPUACTLR_EL1[4] = 1'b1 to disable the Indirect Predictor
> 

For future patches, please wrap back before 72th characters.


>  * 833471: VMSR FPSCR functional failure or deadlock
>     Workaround: Set CPUACTLR[38] to 1, which forces FPSCR write flush
> 
> Signed-off-by: Ashish Kumar <Ashish.Kumar at nxp.com>
> ---
>  v2: Incorporated review comments
> 
>  arch/arm/cpu/armv8/start.S                        |   19 +++++++++++++++++++
>  arch/arm/include/asm/arch-fsl-layerscape/config.h |    4 ++++
>  2 files changed, 23 insertions(+), 0 deletions(-)

Slightly revised subject and commit message.
Applied to u-boot-fsl-qoriq master branch. Awaiting upstream.

Thanks.

York



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