[PATCH] armv8: ls1046ardb: add new 16GB udimm memory support

Andy Tang andy.tang at nxp.com
Thu Apr 16 03:49:20 CEST 2020


+Mazyar,

Hi Mazyar,

Could you please address Priyanka's concern?

BR,
Andy
> -----Original Message-----
> From: Priyanka Jain (OSS) <priyanka.jain at oss.nxp.com>
> Sent: 2020年4月15日 18:07
> To: Andy Tang <andy.tang at nxp.com>
> Cc: Mingkai Hu <mingkai.hu at nxp.com>; Rajesh Bhagat
> <rajesh.bhagat at nxp.com>; u-boot at lists.denx.de; Andy Tang
> <andy.tang at nxp.com>
> Subject: RE: [PATCH] armv8: ls1046ardb: add new 16GB udimm memory
> support
> 
> >-----Original Message-----
> >From: U-Boot <u-boot-bounces at lists.denx.de> On Behalf Of
> >andy.tang at nxp.com
> >Sent: Friday, April 3, 2020 12:30 PM
> >To: Priyanka Jain <priyanka.jain at nxp.com>
> >Cc: Mingkai Hu <mingkai.hu at nxp.com>; Rajesh Bhagat
> ><rajesh.bhagat at nxp.com>; u-boot at lists.denx.de; Andy Tang
> ><andy.tang at nxp.com>
> >Subject: [PATCH] armv8: ls1046ardb: add new 16GB udimm memory support
> >
> >From: Yuantian Tang <andy.tang at nxp.com>
> >
> >Add this udimm memory support on ls1046ardb board.
> What is this?
> I see in code, you are adding DIMM specific parameter to support new
> frequency.
> Is this code changes because you are adding a different DIMM or adding
> support for new frequency?
> If new DIMM, What if someone tried to use the frequency "2133" with the
> original dim on board.
> 
> Please provide more details in description.
> 
> Thanks
> Priyanka
> >
> >Signed-off-by: Yuantian Tang <andy.tang at nxp.com>
> >---
> > board/freescale/ls1046ardb/ddr.h | 1 +
> > 1 file changed, 1 insertion(+)
> >
> >diff --git a/board/freescale/ls1046ardb/ddr.h
> >b/board/freescale/ls1046ardb/ddr.h
> >index 3b4d44d465..d401daa776 100644
> >--- a/board/freescale/ls1046ardb/ddr.h
> >+++ b/board/freescale/ls1046ardb/ddr.h
> >@@ -32,6 +32,7 @@ static const struct board_specific_parameters
> >udimm0[] = {
> > 	{2,  1350, 0, 8,     6, 0x0708090B, 0x0C0D0E09,},
> > 	{2,  1666, 0, 8,     7, 0x08090A0C, 0x0D0F100B,},
> > 	{2,  1900, 0, 8,     7, 0x09090B0D, 0x0E10120B,},
> >+	{2,  2133, 0, 4,     7, 0x08090A0E, 0x1011120C,},
> > 	{2,  2300, 0, 8,     9, 0x0A0B0C10, 0x1213140E,},
> > 	{}
> > };
> >--
> >2.17.1



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