Re: [POWERPC] PCI Bug fix for MRM failure in PPC 440EPx

2007-09-12 Thread Kumar Gala
On Sep 12, 2007, at 9:45 AM, Josh Boyer wrote: > On Thu, 30 Aug 2007 10:33:28 +0200 > Stefan Roese <[EMAIL PROTECTED]> wrote: > >> Problem Description and Fix : Memory Read Multiples(MRM) do not work >> correctly on PPC 440EPX based systems. A PCI driver determines >> whether >> MRMs are suppor

Re: [POWERPC] PCI Bug fix for MRM failure in PPC 440EPx

2007-09-12 Thread Josh Boyer
On Thu, 30 Aug 2007 10:33:28 +0200 Stefan Roese <[EMAIL PROTECTED]> wrote: > Problem Description and Fix : Memory Read Multiples(MRM) do not work > correctly on PPC 440EPX based systems. A PCI driver determines whether > MRMs are supported by reading the PCI cache line size register. If this > val

[POWERPC] PCI Bug fix for MRM failure in PPC 440EPx

2007-08-30 Thread Stefan Roese
Problem Description and Fix : Memory Read Multiples(MRM) do not work correctly on PPC 440EPX based systems. A PCI driver determines whether MRMs are supported by reading the PCI cache line size register. If this value is zero then MRMs are not supported. However some PCI drivers write to the PCI ca