[U-Boot] [PATCH 0/8] arm: ls1021atwr: Convert to driver model and enable serial support

[Huan Wang]

Hi, Bin,

> On Thu, Jan 7, 2016 at 2:01 PM, Huan Wang <alison.wang at nxp.com> wrote:
> > Hi, Bin,
> >
> >> On Wed, Jan 6, 2016 at 1:31 PM, Huan Wang <alison.wang at nxp.com> wrote:
> >> > Hi,
> >> >
> >> >         I tested this set on my LS1021ATWR board. NOR boot using
> >> > DUART
> >> as serial output is ok. But NOR boot using LPUART as serial output
> >> failed. How about your test result?
> >> >
> >>
> >> Yes, I tested NOR boot using DUART or LPUART. Both boot. I suspect
> >> you forgot to update the RCW for LPUART, or change the jumper setting
> >> (J19,
> >> J20) to route the LPUART signal.
> >>
> > [Alison Wang] I updated the RCW for LPUART and changed the jumper
> > setting (J19, J20). Without this set, NOR boot using LPUART is ok. But
> > after adding this set, NOR boot using LPUART failed.
> >
> 
> That's strange. Can you please send your build instructions? Did you
> program the u-boot-dtb.bin (not u-boot.bin anymore) to the NOR?
> 
[Alison Wang] My build instructions are,

make ARCH=arm ls1021atwr_nor_lpuart_defconfig
make

Yes. I programmed u-boot-dtb.bin to NOR flash.


Best Regards,
Alison Wang