[U-Boot] [PATCH 1/9] ARM: socfpga: Description on FPGA bitstream type and file name for Arria 10

[Chee, Tien Fong]

On Tue, 2018-11-27 at 13:07 +0100, Marek Vasut wrote:
> On 11/27/2018 09:45 AM, Chee, Tien Fong wrote:
> > 
> > On Mon, 2018-11-26 at 12:15 +0100, Marek Vasut wrote:
> > > 
> > > On 11/26/2018 10:44 AM, Chee, Tien Fong wrote:
> > > > 
> > > > 
> > > > On Fri, 2018-11-23 at 13:23 +0100, Marek Vasut wrote:
> > > > > 
> > > > > 
> > > > > On 11/23/2018 10:19 AM, Chee, Tien Fong wrote:
> > > > > > 
> > > > > > 
> > > > > > 
> > > > > > On Wed, 2018-11-21 at 15:11 +0100, Marek Vasut wrote:
> > > > > > > 
> > > > > > > 
> > > > > > > 
> > > > > > > On 11/21/2018 11:41 AM, tien.fong.chee at intel.com wrote:
> > > > > > > > 
> > > > > > > > 
> > > > > > > > 
> > > > > > > > 
> > > > > > > > From: Tien Fong Chee <tien.fong.chee at intel.com>
> > > > > > > > 
> > > > > > > > This patch adds description on properties about file
> > > > > > > > name
> > > > > > > > used
> > > > > > > > for
> > > > > > > > both
> > > > > > > > peripheral bitstream and core bitstream.
> > > > > > > > 
> > > > > > > > Signed-off-by: Tien Fong Chee <tien.fong.chee at intel.com
> > > > > > > > >
> > > > > > > > ---
> > > > > > > >  .../fpga/altera-socfpga-a10-fpga-
> > > > > > > > mgr.txt           |    6
> > > > > > > > ++++++
> > > > > > > >  1 files changed, 6 insertions(+), 0 deletions(-)
> > > > > > > > 
> > > > > > > > diff --git a/doc/device-tree-bindings/fpga/altera-
> > > > > > > > socfpga-
> > > > > > > > a10-
> > > > > > > > fpga-
> > > > > > > > mgr.txt b/doc/device-tree-bindings/fpga/altera-socfpga-
> > > > > > > > a10-
> > > > > > > > fpga-
> > > > > > > > mgr.txt
> > > > > > > > index 2fd8e7a..010322a 100644
> > > > > > > > --- a/doc/device-tree-bindings/fpga/altera-socfpga-a10-
> > > > > > > > fpga-
> > > > > > > > mgr.txt
> > > > > > > > +++ b/doc/device-tree-bindings/fpga/altera-socfpga-a10-
> > > > > > > > fpga-
> > > > > > > > mgr.txt
> > > > > > > > @@ -7,6 +7,10 @@ Required properties:
> > > > > > > >                 - The second index is for writing FPGA
> > > > > > > > configuration data.
> > > > > > > >  - resets     : Phandle and reset specifier for the
> > > > > > > > device's
> > > > > > > > reset.
> > > > > > > >  - clocks     : Clocks used by the device.
> > > > > > > > +- altr,bitstream_periph : File name for FPGA
> > > > > > > > peripheral
> > > > > > > > raw
> > > > > > > > binary
> > > > > > > > which is used
> > > > > > > > +			  to initialize FPGA IOs, PLL,
> > > > > > > > IO48
> > > > > > > > and
> > > > > > > > DDR.
> > > > > > > > +- altr,bitstream_core : File name for core raw binary
> > > > > > > > which
> > > > > > > > contains FPGA design
> > > > > > > > +			which is used to program FPGA
> > > > > > > > CRAM
> > > > > > > > and
> > > > > > > > ERAM.
> > > > > > > bitstream- instead of bitstream_
> > > > > > Noted.
> > > > > > > 
> > > > > > > 
> > > > > > > 
> > > > > > > 
> > > > > > > btw can we get something that works with full bitstream
> > > > > > > too ?
> > > > > > This patchset actually support the full bitstream too,
> > > > > > unfortunately it
> > > > > > is blocked by hardware MPFE issue. The patchset for the
> > > > > > MPFE
> > > > > > workaround
> > > > > > would come after this patchset. I would advice to use the
> > > > > > early
> > > > > > IO
> > > > > > release method for the sake of performance.
> > > > > > 
> > > > > > For details of issue, you can read the from the link https:
> > > > > > //gi
> > > > > > thub
> > > > > > .com
> > > > > > /altera-opensource/u-boot-
> > > > > > socfpga/commits/socfpga_v2014.10_arria10_brin
> > > > > > gup
> > > > > > FogBugz #410989-6: Masking hardware sequenced warm reset
> > > > > > for
> > > > > > logic
> > > > > > in…  …
> > > > > Does that work on ES2 ? I don't think so ...
> > > > Why you think it doesn't work, using early IO or full rbf? The
> > > > bitstream limitation? What you see from the print out?
> > > ES2 can only use full RBF, I don't think this is handled in this
> > > patchset at all.
> > i did testing the full rbf loading, but in the end i removed that
> > portion of codes because it stuck in DDR calibration due to MPFE HW
> > issue. So, i would put back that portion of codes after MPFE HW
> > workaround. My plan is to let early IO release up 1st.
> Can you describe that workaround ? The code worked on the A10ES2 kit
> I
> have back around v2018.09, so what's the problem ?
> 
> > 
> > Actually ES2 board also support early IO release, just you need
> > ACDS
> > and SOCEDS version 17.1 onward to rebuild your hardware, and
> > choosing
> > the early IO release setting inside the tool. We can discuss this
> > more
> > if you need our help for early IO release RBFs.
> I do, otherwise I won't be able to test anything, so make sure this
> is
> supported.
Great, i would send out seprate email discussion with you, and inviting
our aplication and hardware engineer into the pool.

By the way, how you get the full rbf or you build it yourself? Do you
have the hardware design? What are the tools you have? what version?
>