BAR 0: no space for [mem size 0x200000000 64bit pref]

??

My repo is kernel only (os independ) and contains r64 branches (i try to merge r2 and r64 in future for easier maintaining). You use r64 branch…which r2 memory mapping do you mean? The mapping is defined in dts and handled by generic driver…r2 and r64 using different dts files

Ok. It is the name of the repo that gave me this doubt.

I am referring to the memory mapping of the PCI slots on R64 and R2

I simply started with r2 and 4.14 but there are newer versions too (up to 5.5) and also for r64.

Have not compared r2 with r64 regarding memory mapping…but maybe you’ll find anything

i got reponse from mtk with patches reported to be working on 4.19

more details here: [BPI-R64] PCIe issues

@neha @batul.rangwala can you please test the 4.19-mt7622pcie branch with your card?