[PATCH] ppc32: Fix configuration of PCI IO space on MPC85xx platform
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From: Kumar Gala <hidden>
Date: 2005-09-22 04:59:07
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Linus Torvalds
For platforms that don't have PCI IO at 0 the outbound window registers were not being properly configured. Signed-off-by: Andrew Klossner <redacted> Signed-off-by: Kumar K. Gala <redacted> --- commit 7b992aef26bd7dc2ed3eea0554d3e901d17aa999 tree a39f664767dbb49df981ed2037b7921f982a7854 parent db1488b812a7a96d50d51b018fbeb20586cc8e84 author Kumar K. Gala [off-list ref] Wed, 21 Sep 2005 23:53:25 -0500 committer Kumar K. Gala [off-list ref] 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 */