[U-Boot] [PATCH] armv8: fsl-lsch3: enable snoopable sata read and write

Y.T. Tang yuantian.tang at nxp.com
Thu Jan 5 05:47:44 CET 2017


Hi York,

For chasis2 platforms, like ls1043a and ls1046a, similar patch has been merged already.

Patch information:

commit 4de6ce1594fcff6fa9e626d094fa922f4889e167
Author: Tang Yuantian <Yuantian.Tang at nxp.com>
Date:   Mon Aug 8 15:07:20 2016

    armv8: fsl-lsch2: enable snoopable sata read and write
    
    By default the SATA IP on the ls1043a/ls1046a SoCs does not
    generating coherent/snoopable transactions.  This patch enable
    it in the SCFG_SNPCNFGCR register along with sata axicc register.
    In addition, the dma-coherent property must be set on the SATA
    controller nodes.
    
    Signed-off-by: Tang Yuantian <yuantian.tang at nxp.com>
    [York Sun: Reformatted commit message]
    Reviewed-by: York Sun <york.sun at nxp.com>

Regards,
Yuantian

> -----Original Message-----
> From: york sun
> Sent: Thursday, January 05, 2017 3:38 AM
> To: Y.T. Tang <yuantian.tang at nxp.com>; albert.u.boot at aribaud.net
> Cc: u-boot at lists.denx.de
> Subject: Re: [PATCH] armv8: fsl-lsch3: enable snoopable sata read and write
> 
> On 12/01/2016 01:20 AM, yuantian.tang at nxp.com wrote:
> > From: Tang Yuantian <Yuantian.Tang at nxp.com>
> >
> > By default the SATA IP on the ls208Xa SoCs does not generating
> > coherent/snoopable transactions.  This patch enable it in the sata
> > axicc register.
> 
> How about ls1043a, ls1046a? You didn't check SVR.
> 
> York



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