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-rw-r--r--target/linux/ramips/files/arch/mips/pci/pci-rt288x.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/target/linux/ramips/files/arch/mips/pci/pci-rt288x.c b/target/linux/ramips/files/arch/mips/pci/pci-rt288x.c
index 557b1eb49..16f3bf771 100644
--- a/target/linux/ramips/files/arch/mips/pci/pci-rt288x.c
+++ b/target/linux/ramips/files/arch/mips/pci/pci-rt288x.c
@@ -212,10 +212,18 @@ int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
static int __init rt2880_pci_init(void)
{
+ void __iomem *io_map_base;
int i;
rt2880_pci_base = ioremap_nocache(RT2880_PCI_BASE, PAGE_SIZE);
+ io_map_base = ioremap(RT2880_PCI_IO_BASE, RT2880_PCI_IO_SIZE);
+ rt2880_pci_controller.io_map_base = (unsigned long) io_map_base;
+ set_io_port_base((unsigned long) io_map_base);
+
+ ioport_resource.start = RT2880_PCI_IO_BASE;
+ ioport_resource.end = RT2880_PCI_IO_BASE + RT2880_PCI_IO_SIZE - 1;
+
rt2880_pci_reg_write(0, RT2880_PCI_REG_PCICFG_ADDR);
for(i = 0; i < 0xfffff; i++) {}