Commit a424b97b authored Jan 20, 2014 by Minghuan Lian Committed by Scott Wood Mar 19, 2014

powerpc/pci: Fix IMMRBAR address



For PEXCSRBAR, bit 3-0 indicate prefetchable and address type.
So when getting base address, these bits should be masked,
otherwise we may get incorrect base address.

Signed-off-by: Minghuan Lian <Minghuan.Lian@freescale.com>
Signed-off-by: Scott Wood <scottwood@freescale.com>

parent 5d1a566e

arch/powerpc/sysdev/fsl_pci.c

+8 −0

Original line number	Diff line number	Diff line
		@@ -868,6 +868,14 @@ u64 fsl_pci_immrbar_base(struct pci_controller *hose)

		pci_bus_read_config_dword(hose->bus,
		PCI_DEVFN(0, 0), PCI_BASE_ADDRESS_0, &base);

		/*
		* For PEXCSRBAR, bit 3-0 indicate prefetchable and
		* address type. So when getting base address, these
		* bits should be masked
		*/
		base &= PCI_BASE_ADDRESS_MEM_MASK;

		return base;
		}
		#endif