diff options
Diffstat (limited to 'arch/powerpc/sysdev/ppc4xx_pci.c')
| -rw-r--r-- | arch/powerpc/sysdev/ppc4xx_pci.c | 21 |
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)); |