[PATCH] powerpc: Add MPC837x PCIE controller RC mode support
r64360 at freescale.com
Thu Jan 3 16:56:16 EST 2008
On Wed, 2008-01-02 at 23:23 +0800, Kumar Gala wrote:
> On Jan 2, 2008, at 5:16 AM, Li Li wrote:
> > * The MPC837x PCIE controller hardware resources and SerDes are
> > initiated in u-boot.
> > * Merge the MPC837x PCIE code into arch/powerpc/sysdev/fsl_pci.c
> > * The MPC837x PCIE controller`s configure address bit field is
> > bus number: bits 31-24
> > device number: bits 23-19
> > function number: bits 18-16
> > ext reg number: bits 11-8
> > reg number: bits 7-2
> > * Add mpc837x_exclude_device to fixup a controller bug.
> what is the bug that is being worked around?
For Type 0 configure transactions, the PCIE controller do not check the
device number bits and just assume the device number bits are 0.
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