2005-09-22 04:59:07

by Kumar Gala

[permalink] [raw]
Subject: [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 <[email protected]>
Signed-off-by: Kumar K. Gala <[email protected]>

---
commit 7b992aef26bd7dc2ed3eea0554d3e901d17aa999
tree a39f664767dbb49df981ed2037b7921f982a7854
parent db1488b812a7a96d50d51b018fbeb20586cc8e84
author Kumar K. Gala <[email protected]> Wed, 21 Sep 2005 23:53:25 -0500
committer Kumar K. Gala <[email protected]> Wed, 21 Sep 2005 23:53:25 -0500

arch/ppc/syslib/ppc85xx_setup.c | 8 ++++----
1 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/arch/ppc/syslib/ppc85xx_setup.c b/arch/ppc/syslib/ppc85xx_setup.c
--- a/arch/ppc/syslib/ppc85xx_setup.c
+++ b/arch/ppc/syslib/ppc85xx_setup.c
@@ -184,8 +184,8 @@ mpc85xx_setup_pci1(struct pci_controller
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
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 */