From: York Sun <yorksun@freescale.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH][v3] armv8: ls2085a: Add workaround of errata A009635
Date: Mon, 30 Nov 2015 09:19:32 -0800 [thread overview]
Message-ID: <565C8524.2020707@freescale.com> (raw)
In-Reply-To: <1446705014-12975-1-git-send-email-prabhakar@freescale.com>
On 11/04/2015 10:30 PM, Prabhakar Kushwaha wrote:
> If the core runs at higher than x3 speed of the platform, there is
> possiblity about sev instruction to getting missed by other cores.
> This is because of SoC Run Control block may not able to sample
> the EVENTI(Sev) signals.
>
> Configure Run Control and EPU to periodically send out EVENTI signals to
> wake up A57 cores.
>
> Signed-off-by: Prabhakar Kushwaha <prabhakar@freescale.com>
> ---
> Changes for v2: Updated description
> Changes for v3: Added README and comments
>
> arch/arm/cpu/armv8/fsl-layerscape/README.lsch3 | 21 +++++++++++
> arch/arm/cpu/armv8/fsl-layerscape/cpu.c | 6 ++++
> arch/arm/cpu/armv8/fsl-layerscape/soc.c | 43 +++++++++++++++++++++++
> arch/arm/include/asm/arch-fsl-layerscape/config.h | 9 +++++
> arch/arm/include/asm/arch-fsl-layerscape/soc.h | 3 ++
> 5 files changed, 82 insertions(+)
>
Applied to fsl-qoriq master. Thanks.
York
prev parent reply other threads:[~2015-11-30 17:19 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-11-05 6:30 [U-Boot] [PATCH][v3] armv8: ls2085a: Add workaround of errata A009635 Prabhakar Kushwaha
2015-11-30 17:19 ` York Sun [this message]
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