[U-Boot] [PATCH] armv8/ls1043a: Add the OCRAM initialization

Prabhakar Kushwaha prabhakar.kushwaha at nxp.com
Mon Oct 17 05:35:03 CEST 2016


Hi Mingkai,

> -----Original Message-----
> From: Pratiyush Srivastava [mailto:pratiyush.srivastava at nxp.com]
> Sent: Wednesday, October 12, 2016 5:46 PM
> To: u-boot at lists.denx.de
> Cc: york sun <york.sun at nxp.com>; Prabhakar Kushwaha
> <prabhakar.kushwaha at nxp.com>; Pratiyush Srivastava
> <pratiyush.srivastava at nxp.com>; Hou Zhiqiang <Zhiqiang.Hou at freescale.com>
> Subject: [PATCH] armv8/ls1043a: Add the OCRAM initialization
> 
> 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: Pratiyush Srivastava <pratiyush.srivastava at nxp.com>
> Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou at freescale.com>
> Signed-off-by: Prabhakar Kushwaha <prabhakar.kushwaha at nxp.com>
> ---

This requirement is for both ls1043 and ls1088a.  was this patch taken care during ls1043a upstreaming
If not, how it is being taken care for ls1043a.  Same approach can be used for ls1088a

--prabhakar


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