diff options
Diffstat (limited to 'drivers/pci/pci_mvebu.c')
| -rw-r--r-- | drivers/pci/pci_mvebu.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/pci/pci_mvebu.c b/drivers/pci/pci_mvebu.c index b3ea034a284..d99a99bae94 100644 --- a/drivers/pci/pci_mvebu.c +++ b/drivers/pci/pci_mvebu.c @@ -498,6 +498,13 @@ static int mvebu_pcie_probe(struct udevice *dev) mvebu_pcie_set_local_bus_nr(pcie, 0); mvebu_pcie_set_local_dev_nr(pcie, 1); + /* + * Kirkwood arch code already maps mbus windows for PCIe IO and MEM. + * So skip calling mvebu_mbus_add_window_by_id() function as it would + * fail on error "conflicts with another window" which means conflict + * with existing PCIe window mappings. + */ +#ifndef CONFIG_ARCH_KIRKWOOD if (resource_size(&pcie->mem) && mvebu_mbus_add_window_by_id(pcie->mem_target, pcie->mem_attr, (phys_addr_t)pcie->mem.start, @@ -519,6 +526,7 @@ static int mvebu_pcie_probe(struct udevice *dev) pcie->io.start = 0; pcie->io.end = -1; } +#endif /* Setup windows and configure host bridge */ mvebu_pcie_setup_wins(pcie); @@ -725,10 +733,17 @@ static int mvebu_pcie_bind(struct udevice *parent) } ports_count = 0; +#ifdef CONFIG_ARCH_KIRKWOOD + mem.start = KW_DEFADR_PCI_MEM; + mem.end = KW_DEFADR_PCI_MEM + KW_DEFADR_PCI_MEM_SIZE - 1; + io.start = KW_DEFADR_PCI_IO; + io.end = KW_DEFADR_PCI_IO + KW_DEFADR_PCI_IO_SIZE - 1; +#else mem.start = MBUS_PCI_MEM_BASE; mem.end = MBUS_PCI_MEM_BASE + MBUS_PCI_MEM_SIZE - 1; io.start = MBUS_PCI_IO_BASE; io.end = MBUS_PCI_IO_BASE + MBUS_PCI_IO_SIZE - 1; +#endif /* First phase: Fill mvebu_pcie struct for each port */ ofnode_for_each_subnode(subnode, dev_ofnode(parent)) { @@ -809,6 +824,7 @@ static int mvebu_pcie_bind(struct udevice *parent) static const struct udevice_id mvebu_pcie_ids[] = { { .compatible = "marvell,armada-xp-pcie" }, { .compatible = "marvell,armada-370-pcie" }, + { .compatible = "marvell,kirkwood-pcie" }, { } }; |