+ pcix->piwar1 = (PIWAR_EN | PIWAR_PF | PIWAR_LOCAL |
+ PIWAR_READ_SNOOP | PIWAR_WRITE_SNOOP | PIWAR_MEM_2G);
+
+ pcix->powar3 = 0;
+ pcix->powar4 = 0;
+ pcix->piwar2 = 0;
+ pcix->piwar3 = 0;
+
+ pci_set_region(hose->regions + 0,
+ CFG_PCI1_MEM_BASE,
+ CFG_PCI1_MEM_PHYS,
+ CFG_PCI1_MEM_SIZE,
+ PCI_REGION_MEM);
+
+ pci_set_region(hose->regions + 1,
+ CFG_PCI1_IO_BASE,
+ CFG_PCI1_IO_PHYS,
+ CFG_PCI1_IO_SIZE,
+ PCI_REGION_IO);
+
+ hose->region_count = 2;
+
+ pci_register_hose(hose);
+
+#if defined(CONFIG_MPC8555CDS) || defined(CONFIG_MPC8541CDS)
+ /*
+ * This is a SW workaround for an apparent HW problem
+ * in the PCI controller on the MPC85555/41 CDS boards.
+ * The first config cycle must be to a valid, known
+ * device on the PCI bus in order to trick the PCI
+ * controller state machine into a known valid state.
+ * Without this, the first config cycle has the chance
+ * of hanging the controller permanently, just leaving
+ * it in a semi-working state, or leaving it working.
+ *
+ * Pick on the Tundra, Device 17, to get it right.
+ */
+ {
+ u8 header_type;
+
+ pci_hose_read_config_byte(hose,
+ PCI_BDF(0,17,0),
+ PCI_HEADER_TYPE,
+ &header_type);
+ }
+#endif
+
+ hose->last_busno = pci_hose_scan(hose);
+
+#ifdef CONFIG_MPC85XX_PCI2
+ hose = &pci_hose[1];
+
+ hose->first_busno = pci_hose[0].last_busno + 1;
+ hose->last_busno = 0xff;
+
+ pci_setup_indirect(hose,
+ (CFG_IMMR+0x9000),
+ (CFG_IMMR+0x9004));
+
+ dev = PCI_BDF(hose->first_busno, 0, 0);
+ pci_hose_read_config_word (hose, dev, PCI_COMMAND, ®16);
+ reg16 |= PCI_COMMAND_SERR | PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY;
+ pci_hose_write_config_word(hose, dev, PCI_COMMAND, reg16);
+
+ /*
+ * Clear non-reserved bits in status register.
+ */
+ pci_hose_write_config_word(hose, dev, PCI_STATUS, 0xffff);
+
+ pcix2->potar1 = (CFG_PCI2_MEM_BASE >> 12) & 0x000fffff;
+ pcix2->potear1 = 0x00000000;
+ pcix2->powbar1 = (CFG_PCI2_MEM_PHYS >> 12) & 0x000fffff;
+ pcix2->powbear1 = 0x00000000;
+ pcix2->powar1 = (POWAR_EN | POWAR_MEM_READ |
+ POWAR_MEM_WRITE | (__ilog2(CFG_PCI2_MEM_SIZE) - 1));
+
+ pcix2->potar2 = (CFG_PCI2_IO_BASE >> 12) & 0x000fffff;
+ pcix2->potear2 = 0x00000000;
+ pcix2->powbar2 = (CFG_PCI2_IO_PHYS >> 12) & 0x000fffff;
+ pcix2->powbear2 = 0x00000000;
+ pcix2->powar2 = (POWAR_EN | POWAR_IO_READ |
+ POWAR_IO_WRITE | (__ilog2(CFG_PCI2_IO_SIZE) - 1));
+
+ pcix2->pitar1 = 0x00000000;
+ pcix2->piwbar1 = 0x00000000;
+ pcix2->piwar1 = (PIWAR_EN | PIWAR_PF | PIWAR_LOCAL |
+ PIWAR_READ_SNOOP | PIWAR_WRITE_SNOOP | PIWAR_MEM_2G);
+
+ pcix2->powar3 = 0;
+ pcix2->powar4 = 0;
+ pcix2->piwar2 = 0;
+ pcix2->piwar3 = 0;
+
+ pci_set_region(hose->regions + 0,
+ CFG_PCI2_MEM_BASE,
+ CFG_PCI2_MEM_PHYS,
+ CFG_PCI2_MEM_SIZE,
+ PCI_REGION_MEM);
+
+ pci_set_region(hose->regions + 1,
+ CFG_PCI2_IO_BASE,
+ CFG_PCI2_IO_PHYS,
+ CFG_PCI2_IO_SIZE,
+ PCI_REGION_IO);
+
+ hose->region_count = 2;