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Diffstat (limited to 'arch/powerpc/platforms/86xx/pci.c')
-rw-r--r--arch/powerpc/platforms/86xx/pci.c18
1 files changed, 2 insertions, 16 deletions
diff --git a/arch/powerpc/platforms/86xx/pci.c b/arch/powerpc/platforms/86xx/pci.c
index 7659259cc974..0db51e8ab5d4 100644
--- a/arch/powerpc/platforms/86xx/pci.c
+++ b/arch/powerpc/platforms/86xx/pci.c
@@ -133,19 +133,6 @@ mpc86xx_setup_pcie(struct pci_controller *hose, u32 pcie_offset, u32 pcie_size)
133 early_write_config_word(hose, 0, 0, PCI_COMMAND, cmd); 133 early_write_config_word(hose, 0, 0, PCI_COMMAND, cmd);
134 134
135 early_write_config_byte(hose, 0, 0, PCI_LATENCY_TIMER, 0x80); 135 early_write_config_byte(hose, 0, 0, PCI_LATENCY_TIMER, 0x80);
136
137 /* PCIE Bus, Fix the MPC8641D host bridge's location to bus 0xFF. */
138 early_read_config_dword(hose, 0, 0, PCI_PRIMARY_BUS, &temps);
139 temps = (temps & 0xff000000) | (0xff) | (0x0 << 8) | (0xfe << 16);
140 early_write_config_dword(hose, 0, 0, PCI_PRIMARY_BUS, temps);
141}
142
143int mpc86xx_exclude_device(struct pci_controller *hose, u_char bus, u_char devfn)
144{
145 if (bus == 0 && PCI_SLOT(devfn) == 0)
146 return PCIBIOS_DEVICE_NOT_FOUND;
147
148 return PCIBIOS_SUCCESSFUL;
149} 136}
150 137
151int __init mpc86xx_add_bridge(struct device_node *dev) 138int __init mpc86xx_add_bridge(struct device_node *dev)
@@ -173,11 +160,10 @@ int __init mpc86xx_add_bridge(struct device_node *dev)
173 return -ENOMEM; 160 return -ENOMEM;
174 hose->arch_data = dev; 161 hose->arch_data = dev;
175 162
176 /* last_busno = 0xfe cause by MPC8641 PCIE bug */
177 hose->first_busno = bus_range ? bus_range[0] : 0x0; 163 hose->first_busno = bus_range ? bus_range[0] : 0x0;
178 hose->last_busno = bus_range ? bus_range[1] : 0xfe; 164 hose->last_busno = bus_range ? bus_range[1] : 0xff;
179 165
180 setup_indirect_pcie(hose, rsrc.start, rsrc.start + 0x4); 166 setup_indirect_pci(hose, rsrc.start, rsrc.start + 0x4);
181 167
182 /* Setup the PCIE host controller. */ 168 /* Setup the PCIE host controller. */
183 mpc86xx_setup_pcie(hose, rsrc.start, rsrc.end - rsrc.start + 1); 169 mpc86xx_setup_pcie(hose, rsrc.start, rsrc.end - rsrc.start + 1);