Am Wed, 22 Apr 2015 16:27:19 +0530 schrieb Nikunj A Dadhania <nik...@linux.vnet.ibm.com>:
> 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 Could pci-max-mem overflow, too? > 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 Thomas _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev
