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Diffstat (limited to 'arch/arm/mach-orion5x/pci.c')
-rw-r--r--arch/arm/mach-orion5x/pci.c56
1 files changed, 18 insertions, 38 deletions
diff --git a/arch/arm/mach-orion5x/pci.c b/arch/arm/mach-orion5x/pci.c
index cb19e1661bb3..6921d49b988d 100644
--- a/arch/arm/mach-orion5x/pci.c
+++ b/arch/arm/mach-orion5x/pci.c
@@ -162,35 +162,25 @@ static int __init pcie_setup(struct pci_sys_data *sys)
162 pcie_ops.read = pcie_rd_conf_wa; 162 pcie_ops.read = pcie_rd_conf_wa;
163 } 163 }
164 164
165 pci_ioremap_io(sys->busnr * SZ_64K, ORION5X_PCIE_IO_PHYS_BASE);
166
165 /* 167 /*
166 * Request resources. 168 * Request resources.
167 */ 169 */
168 res = kzalloc(sizeof(struct resource) * 2, GFP_KERNEL); 170 res = kzalloc(sizeof(struct resource), GFP_KERNEL);
169 if (!res) 171 if (!res)
170 panic("pcie_setup unable to alloc resources"); 172 panic("pcie_setup unable to alloc resources");
171 173
172 /* 174 /*
173 * IORESOURCE_IO
174 */
175 sys->io_offset = 0;
176 res[0].name = "PCIe I/O Space";
177 res[0].flags = IORESOURCE_IO;
178 res[0].start = ORION5X_PCIE_IO_BUS_BASE;
179 res[0].end = res[0].start + ORION5X_PCIE_IO_SIZE - 1;
180 if (request_resource(&ioport_resource, &res[0]))
181 panic("Request PCIe IO resource failed\n");
182 pci_add_resource_offset(&sys->resources, &res[0], sys->io_offset);
183
184 /*
185 * IORESOURCE_MEM 175 * IORESOURCE_MEM
186 */ 176 */
187 res[1].name = "PCIe Memory Space"; 177 res->name = "PCIe Memory Space";
188 res[1].flags = IORESOURCE_MEM; 178 res->flags = IORESOURCE_MEM;
189 res[1].start = ORION5X_PCIE_MEM_PHYS_BASE; 179 res->start = ORION5X_PCIE_MEM_PHYS_BASE;
190 res[1].end = res[1].start + ORION5X_PCIE_MEM_SIZE - 1; 180 res->end = res->start + ORION5X_PCIE_MEM_SIZE - 1;
191 if (request_resource(&iomem_resource, &res[1])) 181 if (request_resource(&iomem_resource, res))
192 panic("Request PCIe Memory resource failed\n"); 182 panic("Request PCIe Memory resource failed\n");
193 pci_add_resource_offset(&sys->resources, &res[1], sys->mem_offset); 183 pci_add_resource_offset(&sys->resources, res, sys->mem_offset);
194 184
195 return 1; 185 return 1;
196} 186}
@@ -489,35 +479,25 @@ static int __init pci_setup(struct pci_sys_data *sys)
489 */ 479 */
490 orion5x_setbits(PCI_CMD, PCI_CMD_HOST_REORDER); 480 orion5x_setbits(PCI_CMD, PCI_CMD_HOST_REORDER);
491 481
482 pci_ioremap_io(sys->busnr * SZ_64K, ORION5X_PCI_IO_PHYS_BASE);
483
492 /* 484 /*
493 * Request resources 485 * Request resources
494 */ 486 */
495 res = kzalloc(sizeof(struct resource) * 2, GFP_KERNEL); 487 res = kzalloc(sizeof(struct resource), GFP_KERNEL);
496 if (!res) 488 if (!res)
497 panic("pci_setup unable to alloc resources"); 489 panic("pci_setup unable to alloc resources");
498 490
499 /* 491 /*
500 * IORESOURCE_IO
501 */
502 sys->io_offset = 0;
503 res[0].name = "PCI I/O Space";
504 res[0].flags = IORESOURCE_IO;
505 res[0].start = ORION5X_PCI_IO_BUS_BASE;
506 res[0].end = res[0].start + ORION5X_PCI_IO_SIZE - 1;
507 if (request_resource(&ioport_resource, &res[0]))
508 panic("Request PCI IO resource failed\n");
509 pci_add_resource_offset(&sys->resources, &res[0], sys->io_offset);
510
511 /*
512 * IORESOURCE_MEM 492 * IORESOURCE_MEM
513 */ 493 */
514 res[1].name = "PCI Memory Space"; 494 res->name = "PCI Memory Space";
515 res[1].flags = IORESOURCE_MEM; 495 res->flags = IORESOURCE_MEM;
516 res[1].start = ORION5X_PCI_MEM_PHYS_BASE; 496 res->start = ORION5X_PCI_MEM_PHYS_BASE;
517 res[1].end = res[1].start + ORION5X_PCI_MEM_SIZE - 1; 497 res->end = res->start + ORION5X_PCI_MEM_SIZE - 1;
518 if (request_resource(&iomem_resource, &res[1])) 498 if (request_resource(&iomem_resource, res))
519 panic("Request PCI Memory resource failed\n"); 499 panic("Request PCI Memory resource failed\n");
520 pci_add_resource_offset(&sys->resources, &res[1], sys->mem_offset); 500 pci_add_resource_offset(&sys->resources, res, sys->mem_offset);
521 501
522 return 1; 502 return 1;
523} 503}