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Commit 3fd07d3b authored by Kumar Gala's avatar Kumar Gala Committed by Linus Torvalds
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[PATCH] ppc32: Fix configuration of PCI IO space on MPC85xx platform 



For platforms that don't have PCI IO at 0 the outbound window
registers were not being properly configured.

Signed-off-by: default avatarAndrew Klossner <andrew@cesa.opbu.xerox.com>
Signed-off-by: default avatarKumar K. Gala <kumar.gala@freescale.com>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent 0fc084ea

arch/ppc/syslib/ppc85xx_setup.c

+4 −4
Original line number Diff line number Diff line
@@ -184,8 +184,8 @@ mpc85xx_setup_pci1(struct pci_controller *hose) 
	pci->powar1 = 0x80044000 |

	   (__ilog2(MPC85XX_PCI1_UPPER_MEM - MPC85XX_PCI1_LOWER_MEM + 1) - 1);



	/* Setup outboud IO windows @ MPC85XX_PCI1_IO_BASE */

	pci->potar2 = 0x00000000;

	/* Setup outbound IO windows @ MPC85XX_PCI1_IO_BASE */

	pci->potar2 = (MPC85XX_PCI1_LOWER_IO >> 12) & 0x000fffff;

	pci->potear2 = 0x00000000;

	pci->powbar2 = (MPC85XX_PCI1_IO_BASE >> 12) & 0x000fffff;

	/* Enable, IO R/W */
@@ -235,8 +235,8 @@ mpc85xx_setup_pci2(struct pci_controller *hose) 
	pci->powar1 = 0x80044000 |

	   (__ilog2(MPC85XX_PCI2_UPPER_MEM - MPC85XX_PCI2_LOWER_MEM + 1) - 1);



	/* Setup outboud IO windows @ MPC85XX_PCI2_IO_BASE */

	pci->potar2 = 0x00000000;

	/* Setup outbound IO windows @ MPC85XX_PCI2_IO_BASE */

	pci->potar2 = (MPC85XX_PCI2_LOWER_IO >> 12) & 0x000fffff;;

	pci->potear2 = 0x00000000;

	pci->powbar2 = (MPC85XX_PCI2_IO_BASE >> 12) & 0x000fffff;

	/* Enable, IO R/W */