[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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