With the addition of 64-bit BARS and increase in the mmio address space, the code was hitting this limit. The memory of pci devices across the bridges were not accessible due to which the drivers failed.
Signed-off-by: Nikunj A Dadhania <nik...@linux.vnet.ibm.com> --- board-qemu/slof/pci-phb.fs | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/board-qemu/slof/pci-phb.fs b/board-qemu/slof/pci-phb.fs index 529772f..e307d95 100644 --- a/board-qemu/slof/pci-phb.fs +++ b/board-qemu/slof/pci-phb.fs @@ -258,7 +258,8 @@ setup-puid decode-64 2 / dup >r \ Decode and calc size/2 pci-next-mem @ + dup pci-max-mem ! \ and calc max mem address dup pci-next-mmio ! \ which is the same as MMIO base - r> + pci-max-mmio ! \ calc max MMIO address + r> + FFFFFFFF min pci-max-mmio ! \ calc max MMIO address and + \ check the 32-bit boundary ENDOF 3000000 OF \ 64-bit memory space? decode-64 pci-next-mem64 ! -- 1.8.3.1 _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev