[PATCH] [ARM] kirkwood: combine support for openrd base/client support

[alex@digriz.org.uk (Alexander Clouter)]

Hi,

* Dieter Kiermaier <dk-arm-linux@gmx.de> [2009-10-12 08:36:03+0200]:
>
> > * Dieter Kiermaier <dk-arm-linux@gmx.de> [2009-10-09 16:00:44+0200]:
> > >
> > > [snipped]
> > >
> > > Additionally it would be nice, if you could integrate the i2c / pcie init in your patch?
> > > Please see Simons patch at:
> > > http://lists.infradead.org/pipermail/linux-arm-kernel/2009-October/001950.html
> > > 
> > Well on my Client board I get:
> > ----
> > northdown:~# dmesg | grep -i PCI                                                                                                 
> > pci 0000:00:00.0: reg 10 64bit mmio pref: [0xf1000000-0xf10fffff]
> > pci 0000:00:00.0: reg 18 32bit mmio: [0x000000-0x1fffffff]
> > pci 0000:00:00.0: supports D1 D2
> > PCI: bus0: Fast back to back transfers disabled
> > 
> > northdown:~# lspci -vvv
> > 00:00.0 Memory controller: Marvell Technology Group Ltd. Device 6281 (rev 02)
> >         Subsystem: Marvell Technology Group Ltd. Device 11ab
> >         Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr+ Stepping- SERR+ FastB2B- DisINTx+
> >         Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort+ >SERR- <PERR- INTx-
> >         Latency: 0, Cache Line Size: 32 bytes
> >         Interrupt: pin A routed to IRQ 9
> >         Region 0: Memory at <ignored> (64-bit, prefetchable)
> >         Capabilities: [40] Power Management version 3
> >                 Flags: PMEClk- DSI- D1+ D2+ AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot-,D3cold-)
> >                 Status: D0 PME-Enable- DSel=0 DScale=0 PME-
> >         Capabilities: [50] Message Signalled Interrupts: Mask- 64bit+ Queue=0/0 Enable-
> >                 Address: 0000000000000000  Data: 0000
> >         Capabilities: [60] Express (v1) Root Port (Slot-), MSI 00
> >                 DevCap: MaxPayload 128 bytes, PhantFunc 0, Latency L0s <256ns, L1 <1us
> >                         ExtTag- RBE+ FLReset-
> >                 DevCtl: Report errors: Correctable- Non-Fatal- Fatal- Unsupported-
> >                         RlxdOrd- ExtTag- PhantFunc- AuxPwr- NoSnoop-
> >                         MaxPayload 128 bytes, MaxReadReq 512 bytes
> >                 DevSta: CorrErr- UncorrErr- FatalErr- UnsuppReq- AuxPwr- TransPend-
> >                 LnkCap: Port #0, Speed 2.5GT/s, Width x1, ASPM L0s L1, Latency L0 <256ns, L1 unlimited
> >                         ClockPM+ Suprise- LLActRep- BwNot-
> >                 LnkCtl: ASPM Disabled; RCB 128 bytes Disabled- Retrain- CommClk-
> >                         ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt-
> >                 LnkSta: Speed 2.5GT/s, Width x1, TrErr- Train- SlotClk+ DLActive- BWMgmt- ABWMgmt-
> >                 RootCtl: ErrCorrectable- ErrNon-Fatal- ErrFatal- PMEIntEna- CRSVisible-
> >                 RootCap: CRSVisible-
> >                 RootSta: PME ReqID 0000, PMEStatus- PMEPending-
> >         Capabilities: [100] Advanced Error Reporting <?>
> > ----
> > 
> > I guess it is working fine, however as there is no PCI(e) slot to use, 
> > I'm going to disable the call for the OpenRD Client as it's pointless; 
> > unless someone objects?
> 
> Hm, I guess on your client board there is the VGA controller connected to the PCIe port?
> So I would left the pcie init call active!
> 
God knows *why* someone put a VGA port (and soundcard) on there mind you 
but yes it is there.  It does not seem to actually be on the PCI bus 
mind you (according to 'lspci').

If you can point out where I should be looking, I will have a look and 
if I can find it I will enable it.

Cheers

-- 
Alexander Clouter
.sigmonster says: American by birth; Texan by the grace of God.