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Re: [Patch v3 10/11] driver/edac/layerscape_edac: Add Layerscape EDAC support

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  Re: [Patch v3 10/11] driver/edac/layerscape_edac: Add Layerscape EDAC support Alexander Stein <alexander.stein@systec-electronic.com> - 2016-08-08 11:00 +0200
    Re: [Patch v3 10/11] driver/edac/layerscape_edac: Add Layerscape EDAC  support york sun <york.sun@nxp.com> - 2016-08-08 18:00 +0200

#1457624 — Re: [Patch v3 10/11] driver/edac/layerscape_edac: Add Layerscape EDAC support

On Thursday 04 August 2016 15:58:35, York Sun wrote:
> Add DDR EDAC for ARM-based compatible controllers. Both big-endian
> and little-endian are supported.
> 
> Signed-off-by: York Sun <york.sun@nxp.com>
> 
> ---
> Change log
>   v3: no change
>   v2: Create new driver using shared DDR object
> 
>  arch/arm64/Kconfig.platforms           |  1 +
>  arch/{arm => arm64}/include/asm/edac.h | 21 +++++------
>  arch/arm64/include/asm/irq.h           |  4 ++
>  drivers/edac/Kconfig                   |  7 ++++
>  drivers/edac/Makefile                  |  3 ++
>  drivers/edac/fsl_ddr_edac.c            |  1 +
>  drivers/edac/layerscape_edac.c         | 67
> ++++++++++++++++++++++++++++++++++ 7 files changed, 92 insertions(+), 12
> deletions(-)
>  copy arch/{arm => arm64}/include/asm/edac.h (79%)
>  create mode 100644 drivers/edac/layerscape_edac.c

This only adds EDAC support for ARM64. What would be necessary for ARM 
support, e.g. LS1021A?

Best regards,
Alexander

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#1457869 — Re: [Patch v3 10/11] driver/edac/layerscape_edac: Add Layerscape EDAC support

On 08/08/2016 01:57 AM, Alexander Stein wrote:
> On Thursday 04 August 2016 15:58:35, York Sun wrote:
>> Add DDR EDAC for ARM-based compatible controllers. Both big-endian
>> and little-endian are supported.
>>
>> Signed-off-by: York Sun <york.sun@nxp.com>
>>
>> ---
>> Change log
>>   v3: no change
>>   v2: Create new driver using shared DDR object
>>
>>  arch/arm64/Kconfig.platforms           |  1 +
>>  arch/{arm => arm64}/include/asm/edac.h | 21 +++++------
>>  arch/arm64/include/asm/irq.h           |  4 ++
>>  drivers/edac/Kconfig                   |  7 ++++
>>  drivers/edac/Makefile                  |  3 ++
>>  drivers/edac/fsl_ddr_edac.c            |  1 +
>>  drivers/edac/layerscape_edac.c         | 67
>> ++++++++++++++++++++++++++++++++++ 7 files changed, 92 insertions(+), 12
>> deletions(-)
>>  copy arch/{arm => arm64}/include/asm/edac.h (79%)
>>  create mode 100644 drivers/edac/layerscape_edac.c
>
> This only adds EDAC support for ARM64. What would be necessary for ARM
> support, e.g. LS1021A?
>

It should be just one step away. I haven't got a chance to verify/debug 
it on LS1021A.

York

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