diff options
Diffstat (limited to 'drivers/pci/fsl_pci_init.c')
| -rw-r--r-- | drivers/pci/fsl_pci_init.c | 38 |
1 files changed, 24 insertions, 14 deletions
diff --git a/drivers/pci/fsl_pci_init.c b/drivers/pci/fsl_pci_init.c index 38a16e5..f41c8aa 100644 --- a/drivers/pci/fsl_pci_init.c +++ b/drivers/pci/fsl_pci_init.c @@ -39,10 +39,9 @@ void pciauto_prescan_setup_bridge(struct pci_controller *hose, pci_dev_t dev, int sub_bus); void pciauto_postscan_setup_bridge(struct pci_controller *hose, pci_dev_t dev, int sub_bus); - void pciauto_config_init(struct pci_controller *hose); -void -fsl_pci_init(struct pci_controller *hose) + +void fsl_pci_init(struct pci_controller *hose) { u16 temp16; u32 temp32; @@ -65,25 +64,36 @@ fsl_pci_init(struct pci_controller *hose) #endif for (r=0; r<hose->region_count; r++) { + u32 sz = (__ilog2_u64((u64)hose->regions[r].size) - 1); if (hose->regions[r].flags & PCI_REGION_MEMORY) { /* inbound */ - pi->pitar = (hose->regions[r].bus_start >> 12) & 0x000fffff; - pi->piwbar = (hose->regions[r].phys_start >> 12) & 0x000fffff; + u32 flag = PIWAR_EN | PIWAR_LOCAL | \ + PIWAR_READ_SNOOP | PIWAR_WRITE_SNOOP; + pi->pitar = (hose->regions[r].phys_start >> 12); + pi->piwbar = (hose->regions[r].bus_start >> 12); +#ifdef CONFIG_SYS_PCI_64BIT + pi->piwbear = (hose->regions[r].bus_start >> 44); +#else pi->piwbear = 0; - pi->piwar = PIWAR_EN | PIWAR_PF | PIWAR_LOCAL | - PIWAR_READ_SNOOP | PIWAR_WRITE_SNOOP | - (__ilog2(hose->regions[r].size) - 1); +#endif + if (hose->regions[r].flags & PCI_REGION_PREFETCH) + flag |= PIWAR_PF; + pi->piwar = flag | sz; pi++; inbound = hose->regions[r].size > 0; } else { /* Outbound */ - po->powbar = (hose->regions[r].phys_start >> 12) & 0x000fffff; - po->potar = (hose->regions[r].bus_start >> 12) & 0x000fffff; + po->powbar = (hose->regions[r].phys_start >> 12); + po->potar = (hose->regions[r].bus_start >> 12); +#ifdef CONFIG_SYS_PCI_64BIT + po->potear = (hose->regions[r].bus_start >> 44); +#else po->potear = 0; +#endif if (hose->regions[r].flags & PCI_REGION_IO) - po->powar = POWAR_EN | POWAR_IO_READ | POWAR_IO_WRITE | - (__ilog2(hose->regions[r].size) - 1); + po->powar = POWAR_EN | sz | \ + POWAR_IO_READ | POWAR_IO_WRITE; else - po->powar = POWAR_EN | POWAR_MEM_READ | POWAR_MEM_WRITE | - (__ilog2(hose->regions[r].size) - 1); + po->powar = POWAR_EN | sz | \ + POWAR_MEM_READ | POWAR_MEM_WRITE; po++; } } |