SiFive FU740 PCI driver fails on 6.18-rc1

[Manivannan Sadhasivam]

On Fri, Oct 17, 2025 at 07:21:06AM -0700, Ron Economos wrote:

[...]

> > Hi Ron,
> > 
> > Can you try with this series and let us know if it is helping you or
> > not.
> > 
> > https://lore.kernel.org/all/20251017-ecam_fix-v1-0-f6faa3d0edf3@oss.qualcomm.com/
> > 
> > 
> > - Krishna Chaitanya.
> 
> The patch works good. Here's the log of PCI messages.
> 
> [    3.221506] fu740-pcie e00000000.pcie: host bridge /soc/pcie at e00000000
> ranges:
> [    3.221594] fu740-pcie e00000000.pcie:       IO
> 0x0060080000..0x006008ffff -> 0x0060080000
> [    3.221658] fu740-pcie e00000000.pcie:      MEM
> 0x0060090000..0x007fffffff -> 0x0060090000
> [    3.221696] fu740-pcie e00000000.pcie:      MEM
> 0x2000000000..0x3fffffffff -> 0x2000000000
> [    3.221783] fu740-pcie e00000000.pcie: ECAM at [mem
> 0xdf0000000-0xdffffffff] for [bus 00-ff]

As a nice side effect of the regression fix, your platform is now using ECAM
mode by default :) Thanks for testing.

I hope Bjorn will merge this series for 6.18-rcX.

- Mani

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