[U-Boot] [PATCH 2/9] arm: socfpga: Adding handoff for SDRAM ctrlcfg.extratime1

Chin Liang See clsee at altera.com
Tue Sep 20 11:13:46 CEST 2016


On Tue, 2016-09-20 at 09:52 +0200, Marek Vasut wrote:
> On 09/20/2016 07:37 AM, Chin Liang See wrote:
> > On Mon, 2016-09-19 at 20:52 +0200, Marek Vasut wrote:
> > > On 09/19/2016 12:12 PM, Chin Liang See wrote:
> > > > On Mon, 2016-09-19 at 16:24 +0200, Marek Vasut wrote:
> > > > > On 09/15/2016 09:27 AM, Chin Liang See wrote:
> > > > > > Adding new handoff for SDRAM ctrcfg.extratime1 which is
> > > > > > required for stabil LPDDR2 operation
> > > > > 
> > > > > ... stable ...
> > > > > 
> > > > > Isn't SoCDK using DDR3 DRAM ?
> > > > 
> > > > Yah, you are right where we won't need this patch and others
> > > > except
> > > > #1
> > > > one. Should I send v2 which only have first patch?
> > > 
> > > Then should this register be set to zero on SoCDK ?
> > 
> > Not required as the default value is zero.
> 
> OK, if we can avoid the ifdef(s)
> 

Removing the ifdef would requiring the patch against all socfpga
boards. As commented by you earlier, all our boards are using DDR3 and
this patch for LPDDR2 would not applicable then.

Thanks
Chin Liang


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