From mboxrd@z Thu Jan  1 00:00:00 1970
From: Chin Liang See <clsee@altera.com>
Date: Mon, 2 Jun 2014 00:54:42 -0500
Subject: [U-Boot] Mainline u-boot SPL for socfpga
In-Reply-To: <20140527124032.GD15088@amd.pavel.ucw.cz>
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	<20140514164258.GA10393@amd.pavel.ucw.cz>
	<201405150701.25786.manningc2@actrix.gen.nz>
	<1400229765.2030.4.camel@clsee-VirtualBox.altera.com>
	<20140527124032.GD15088@amd.pavel.ucw.cz>
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Hi Pavel,

On Tue, 2014-05-27 at 14:40 +0200, ZY - pavel wrote:
> Hi!
> 
> (Sorry for the delay)
> 
> > > > I know u-boot SPL misses critical parts, but I was told that u-boot
> > > > proper should have everything. Only... I was not able to get it to
> > > > work. [I'm attempting to load recent u-boot from patched/old u-boot; I
> > > > know this is not exactly recommended, but due to spl/proper split, it
> > > > should work AFAIK... and does for old versions.]
> > > 
> > > I have not tried booting u-boot proper from mainline. It just seemed pointless 
> > > to me to be working from 2 source trees to make a single product.
> > > 
> > > I will give it a go though.
> > 
> > 
> > Actually the U-Boot is working. You just need to #undef
> > CONFIG_SOCFPGA_VIRTUAL_TARGET and build it. I loaded it using a working
> > Preloader and I can reach the U-Boot console.
> 
> Aha, you are right, I forgot about VIRTUAL_TARGET define.
> 
> > U-Boot 2014.07-rc1-00079-g2072e72-dirty (May 16 2014 - 15:54:55)
> > 
> > CPU   : Altera SOCFPGA Platform
> > BOARD : Altera SOCFPGA Cyclone5 Board
> > DRAM:  1 GiB
> > WARNING: Caches not enabled
> > Using default environment
> > 
> > In:    serial
> > Out:   serial
> > Err:   serial
> > Net:   No ethernet found.
> 
> Do you have any hints how to get ethernet to work?
> 

I yet to upstream the ethernet part yet.
I plan to do that once I upstreamed all the minimum SPL code to run on
dev kit.


> Plus, for me it says:
> 
> tertiary u-boot 13.760972 Warning: Your board does not use generic
> board. Please read
> tertiary u-boot 13.770775 doc/README.generic-board and take
> action. Boards not
> tertiary u-boot 13.779813 upgraded by the late 2014 may break or be
> removed.
> 

I believe your patch already resolved this :)


> 
> > > As Chin Liang See has said, there are two issues thwarting this: legal AND 
> > > source conformance. The code we can fix, the legal can only be fixed by 
> > > bending Altera - I am going to do that too.
> > 
> > 
> > We are making some progress on this. Once we have final green light, we
> > will start the upstreaming of SDRAM code. :)
> 
> Looking forward :-).


Yup, work in progress.
It slightly time consuming especially removing some unused code :)

Thanks
Chin Liang

> 
> Thanks,
> 									Pavel
> 
>