[U-Boot] [PATCH 00/35][RFC] arm: socfpga: Usability fixes

[Marek Vasut]

On Wednesday, September 17, 2014 at 02:00:42 PM, Chin Liang See wrote:
> On Wed, 2014-09-17 at 13:52 +0200, marex at denx.de wrote:
> > On Wednesday, September 17, 2014 at 01:29:15 PM, Chin Liang See wrote:
> > [...]
> > 
> > > A quick test from my side and result as below:
> > > 
> > > 1. SDRAM access is working where I can read and write to few spots. :)
> > > 
> > > SOCFPGA_CYCLONE5 # md 0
> > > 00000000: 00000000 aaaaaaaa aaaaaaaa aaaaaaaa    ................
> > > SOCFPGA_CYCLONE5 # mw 0 12345678 100
> > > SOCFPGA_CYCLONE5 # md 0
> > > 00000000: 12345678 12345678 12345678 12345678    xV4.xV4.xV4.xV4.
> > > SOCFPGA_CYCLONE5 # md 100000
> > > 00100000: eafffffd fbff4b3f fffffffe fdff33be    ....?K.......3..
> > > SOCFPGA_CYCLONE5 # mw 100000 23456789 100
> > > SOCFPGA_CYCLONE5 # md 100000
> > > 00100000: 23456789 23456789 23456789 23456789    .gE#.gE#.gE#.gE#
> > > SOCFPGA_CYCLONE5 #
> > 
> > What does that mean?
> 
> I recall Pavel was having issue when he is accessing 1MB of memory at 0.
> I believe this is gone as this new patch works well for me.

Yes, the NIC301 patches solve this. Pavel confirmed this yesterday.

> > > 2. Ethernet seems not working for me.
> > > But I will look into this to find out any missing pieces.
> > > 
> > > SOCFPGA_CYCLONE5 # setenv ethaddr 02:11:22:33:44:55
> > > SOCFPGA_CYCLONE5 # dhcp
> > > Speed: 1000, full duplex
> > > BOOTP broadcast 1
> > > BOOTP broadcast 2
> > > BOOTP broadcast 3
> > > BOOTP broadcast 4
> > > BOOTP broadcast 5
> > > BOOTP broadcast 6
> > > BOOTP broadcast 7
> > > BOOTP broadcast 8
> > > BOOTP broadcast 9
> > > BOOTP broadcast 10
> > > BOOTP broadcast 11
> > > BOOTP broadcast 12
> > > BOOTP broadcast 13
> > > BOOTP broadcast 14
> > > BOOTP broadcast 15
> > > BOOTP broadcast 16
> > > BOOTP broadcast 17
> > > 
> > > Retry time exceeded; starting again
> > 
> > This is on the SoCDK, right ?
> 
> Yup, Altera SoCDK.

OK

> > > 3. MMC is not enabled in SocFPGA.
> > > I recall there is a patch from Pavel.
> > > I believe its pending for v2 due to some comments.
> > 
> > This should be in the tree in fact. Is CONFIG_CMD_MMC defined ?
> 
> I didn't see any MMC configuration at include/configs/socfpga_cyclone5
> at mainline nor the new patch series. Wonder I might miss out any ACKed
> patch?

Oh I see. I have this enabled in the repository here, but I didn't submit that 
change since it needs more work. The code is there , added in the patch

arm: socfpga: misc: Add SD controller init

The change for the SoCFPGA config file is missing though.

Best regards,
Marek Vasut