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path: root/drivers/pci/host/pci-dra7xx.c
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Diffstat (limited to 'drivers/pci/host/pci-dra7xx.c')
-rw-r--r--drivers/pci/host/pci-dra7xx.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/pci/host/pci-dra7xx.c b/drivers/pci/host/pci-dra7xx.c
index 199e29a04..8c3688046 100644
--- a/drivers/pci/host/pci-dra7xx.c
+++ b/drivers/pci/host/pci-dra7xx.c
@@ -62,6 +62,7 @@
#define PCIECTRL_DRA7XX_CONF_PHY_CS 0x010C
#define LINK_UP BIT(16)
+#define DRA7XX_CPU_TO_BUS_ADDR 0x0FFFFFFF
struct dra7xx_pcie {
void __iomem *base;
@@ -151,6 +152,12 @@ static void dra7xx_pcie_enable_interrupts(struct pcie_port *pp)
static void dra7xx_pcie_host_init(struct pcie_port *pp)
{
dw_pcie_setup_rc(pp);
+
+ pp->io_base &= DRA7XX_CPU_TO_BUS_ADDR;
+ pp->mem_base &= DRA7XX_CPU_TO_BUS_ADDR;
+ pp->cfg0_base &= DRA7XX_CPU_TO_BUS_ADDR;
+ pp->cfg1_base &= DRA7XX_CPU_TO_BUS_ADDR;
+
dra7xx_pcie_establish_link(pp);
if (IS_ENABLED(CONFIG_PCI_MSI))
dw_pcie_msi_init(pp);