[ipxe-devel] iPXE on multiple chips with the same PCI ID

[Robin Smidsrød]

I think you might need a ISA ROM instead of a PCI ROM, because the ISA
ROM usually enumerates all known/supported adapters.

-- Robin

On 28.12.2016 15.24, Аладышев Константин wrote:
> I have a board with multiple external PCIe Ethernet I350 chips.
> 
> In my lspci I have:
> 03.00.0 (4-port I350)
> 03.00.1
> 03.00.2
> 03.00.3
> 04.00.0 (4-port I350)
> 04.00.1
> 04.00.2
> 04.00.3
> 05.00.0 (2-port I350)
> 05.00.1
> 
> I builtin iPXE image to coreboot and I have all of these devices in Seabios
> bootmenu.
> But the problem is that I can only boot from ports of the first appeared
> chip. In the example above it will be 03.00.x boot devices. If I'll
> physically unplug 03.00.x chip, I'll be able to boot from 04.00.x boot
> devices. And if I'll unplug 03.00.x and 04.00.x chip, I'll be able to boot
> from 05.00.x boot devices.
> 
> Is there any such limitation in iPXE, does someone had the same problem and
> is there any idea of how to solve it? 
> 
> Coreboot+SeaBIOS log is in attachment (it has some additional printk's)
> 
> 
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