Philip Blundell writes:
>
> >1. Power up PC with EBSA285 installed and Linux ROMMified
> >2. BIOS scans the PCI bus, and the PCI bus stops since EBSA285 sends
> > retry cycles
> >3. Linux boots on EBSA285, sets up DC21285, sets up BAR masks, and
> > reads BARs for virt_to_bus.
> >4. BIOS reads and possibly sets BARs (depending whether the BIOS is in PNP
> > mode, read l-k for more information on this).
> >5. PC boots into PNP OS.
> >6. PNP OS reassigns/assigns all BARs.
>
> 7. Host driver for EBSA-285 loads
> 8. Linux on EBSA-285 is rebooted (or, indeed, started for the first time)
> 9. Linux re-reads BAR values
How do you intend to reboot Linux on the EBSA-285? You can't assert the PCI
reset line to individual sockets on PCI.
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