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authorKumar Gala <galak@freescale.com>2005-09-21 23:54:58 -0500
committerLinus Torvalds <torvalds@g5.osdl.org>2005-09-22 09:41:35 -0700
commit3fd07d3bf0077dcc0f5a33d2eb1938ea050da8da (patch)
tree7d6b7175975e342b7749c06d2f41867783836f73 /arch/ppc
parent0fc084eaffe0a9a82a0c94da9ee9f7060ade8b04 (diff)
[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: Andrew Klossner <andrew@cesa.opbu.xerox.com> Signed-off-by: Kumar K. Gala <kumar.gala@freescale.com> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch/ppc')
-rw-r--r--arch/ppc/syslib/ppc85xx_setup.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/ppc/syslib/ppc85xx_setup.c b/arch/ppc/syslib/ppc85xx_setup.c
index b7242f1bd93..832b8bf99ae 100644
--- a/arch/ppc/syslib/ppc85xx_setup.c
+++ b/arch/ppc/syslib/ppc85xx_setup.c
@@ -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 */