linux-kernel - Re: [PATCHv9 4/4] ARM: socfpga: Enable OCRAM ECC on startup

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Message-ID: <56B8E631.8040209@opensource.altera.com>
Date:	Mon, 8 Feb 2016 13:02:09 -0600
From:	Dinh Nguyen <dinguyen@...nsource.altera.com>
To:	<tthayer@...nsource.altera.com>, <bp@...en8.de>,
	<dougthompson@...ssion.com>, <m.chehab@...sung.com>,
	<robh+dt@...nel.org>, <pawel.moll@....com>, <mark.rutland@....com>,
	<ijc+devicetree@...lion.org.uk>, <galak@...eaurora.org>,
	<linux@....linux.org.uk>, <grant.likely@...aro.org>
CC:	<devicetree@...r.kernel.org>, <linux-doc@...r.kernel.org>,
	<linux-edac@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
	<linux-arm-kernel@...ts.infradead.org>, <tthayer.linux@...il.com>
Subject: Re: [PATCHv9 4/4] ARM: socfpga: Enable OCRAM ECC on startup



On 01/27/2016 10:13 AM, tthayer@...nsource.altera.com wrote:
> From: Thor Thayer <tthayer@...nsource.altera.com>
> 
> This patch enables the ECC for On-Chip RAM on machine startup. The ECC
> has to be enabled before data is stored in memory otherwise the ECC will
> fail on reads.
> 
> Signed-off-by: Thor Thayer <tthayer@...nsource.altera.com>
> ---
> v9: Improve node release handling.
> v8: Address community comments on strings. Fix match strings based
>     on maintainer feedback. Update year in header.
> v7: enable OCRAM ECC during platform init
> v6: Implement OCRAM discovery changes from community. Add
>     of_node_put(). Remove be32_to_cpup(). Use __init() which
>     allows removal of .init_machine(). Update year in header.
> ---
>  arch/arm/mach-socfpga/Makefile  |    1 +
>  arch/arm/mach-socfpga/core.h    |    1 +
>  arch/arm/mach-socfpga/ocram.c   |   49 +++++++++++++++++++++++++++++++++++++++
>  arch/arm/mach-socfpga/socfpga.c |    3 +++
>  4 files changed, 54 insertions(+)
>  create mode 100644 arch/arm/mach-socfpga/ocram.c
> 

Acked-by: Dinh Nguyen <dinguyen@...nsource.altera.com>