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Diffstat (limited to 'arch/powerpc/sysdev/ppc4xx_pci.c')
-rw-r--r--arch/powerpc/sysdev/ppc4xx_pci.c21
1 files changed, 16 insertions, 5 deletions
diff --git a/arch/powerpc/sysdev/ppc4xx_pci.c b/arch/powerpc/sysdev/ppc4xx_pci.c
index 4914fd3f41ec..df6e2fc4ff92 100644
--- a/arch/powerpc/sysdev/ppc4xx_pci.c
+++ b/arch/powerpc/sysdev/ppc4xx_pci.c
@@ -176,8 +176,12 @@ static int __init ppc4xx_parse_dma_ranges(struct pci_controller *hose,
return -ENXIO;
}
- /* Check that we are fully contained within 32 bits space */
- if (res->end > 0xffffffff) {
+ /* Check that we are fully contained within 32 bits space if we are not
+ * running on a 460sx or 476fpe which have 64 bit bus addresses.
+ */
+ if (res->end > 0xffffffff &&
+ !(of_device_is_compatible(hose->dn, "ibm,plb-pciex-460sx")
+ || of_device_is_compatible(hose->dn, "ibm,plb-pciex-476fpe"))) {
printk(KERN_ERR "%s: dma-ranges outside of 32 bits space\n",
hose->dn->full_name);
return -ENXIO;
@@ -1440,7 +1444,8 @@ static int __init ppc4xx_pciex_check_core_init(struct device_node *np)
ppc4xx_pciex_hwops = &ppc405ex_pcie_hwops;
#endif
#ifdef CONFIG_476FPE
- if (of_device_is_compatible(np, "ibm,plb-pciex-476fpe"))
+ if (of_device_is_compatible(np, "ibm,plb-pciex-476fpe")
+ || of_device_is_compatible(np, "ibm,plb-pciex-476gtr"))
ppc4xx_pciex_hwops = &ppc_476fpe_pcie_hwops;
#endif
if (ppc4xx_pciex_hwops == NULL) {
@@ -1751,7 +1756,10 @@ static int __init ppc4xx_setup_one_pciex_POM(struct ppc4xx_pciex_port *port,
dcr_write(port->dcrs, DCRO_PEGPL_OMR1MSKL,
sa | DCRO_PEGPL_460SX_OMR1MSKL_UOT
| DCRO_PEGPL_OMRxMSKL_VAL);
- else if (of_device_is_compatible(port->node, "ibm,plb-pciex-476fpe"))
+ else if (of_device_is_compatible(
+ port->node, "ibm,plb-pciex-476fpe") ||
+ of_device_is_compatible(
+ port->node, "ibm,plb-pciex-476gtr"))
dcr_write(port->dcrs, DCRO_PEGPL_OMR1MSKL,
sa | DCRO_PEGPL_476FPE_OMR1MSKL_UOT
| DCRO_PEGPL_OMRxMSKL_VAL);
@@ -1881,7 +1889,10 @@ static void __init ppc4xx_configure_pciex_PIMs(struct ppc4xx_pciex_port *port,
sa |= PCI_BASE_ADDRESS_MEM_PREFETCH;
if (of_device_is_compatible(port->node, "ibm,plb-pciex-460sx") ||
- of_device_is_compatible(port->node, "ibm,plb-pciex-476fpe"))
+ of_device_is_compatible(
+ port->node, "ibm,plb-pciex-476fpe") ||
+ of_device_is_compatible(
+ port->node, "ibm,plb-pciex-476gtr"))
sa |= PCI_BASE_ADDRESS_MEM_TYPE_64;
out_le32(mbase + PECFG_BAR0HMPA, RES_TO_U32_HIGH(sa));