[U-Boot] [PATCH] armv8/fsl_lsch2: Add the OCRAM initialization

york sun york.sun at nxp.com
Tue Dec 13 17:59:25 CET 2016


On 12/13/2016 01:45 AM, Zhiqiang Hou wrote:
> From: Hou Zhiqiang <Zhiqiang.Hou at nxp.com>
>
> Clear the content to zero and the ECC error bit of OCRAM1/2.
>
> The OCRAM must be initialized to ZERO by the unit of 8-Byte before
> accessing it, or else it will generate ECC error. And the IBR has
> accessed the OCRAM before this initialization, so the ECC error
> status bit should to be cleared.
>
> Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou at nxp.com>
> Signed-off-by: Pratiyush Srivastava <pratiyush.srivastava at nxp.com>
> Signed-off-by: Prabhakar Kushwaha <prabhakar.kushwaha at nxp.com>
> ---
>  arch/arm/cpu/armv8/fsl-layerscape/lowlevel.S      | 37 +++++++++++++++++++++++
>  arch/arm/include/asm/arch-fsl-layerscape/config.h |  3 ++
>  2 files changed, 40 insertions(+)
>

Zhiqiang,

This looks like an updated version of previous patch "armv8/ls1043a: Add 
the OCRAM initialization". Was there any effort to include LSCH3?

York


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