diff options
| -rw-r--r-- | drivers/pci/controller/dwc/pcie-designware-ep.c | 2 | ||||
| -rw-r--r-- | drivers/pci/controller/dwc/pcie-designware-host.c | 1 | ||||
| -rw-r--r-- | drivers/pci/controller/dwc/pcie-designware.c | 11 | ||||
| -rw-r--r-- | drivers/pci/controller/dwc/pcie-designware.h | 1 |
4 files changed, 12 insertions, 3 deletions
diff --git a/drivers/pci/controller/dwc/pcie-designware-ep.c b/drivers/pci/controller/dwc/pcie-designware-ep.c index 1c25d8337151..8d028a88b375 100644 --- a/drivers/pci/controller/dwc/pcie-designware-ep.c +++ b/drivers/pci/controller/dwc/pcie-designware-ep.c @@ -705,6 +705,8 @@ int dw_pcie_ep_init(struct dw_pcie_ep *ep) } } + dw_pcie_iatu_detect(pci); + res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "addr_space"); if (!res) return -EINVAL; diff --git a/drivers/pci/controller/dwc/pcie-designware-host.c b/drivers/pci/controller/dwc/pcie-designware-host.c index e6c274f4485c..a608ae1fad57 100644 --- a/drivers/pci/controller/dwc/pcie-designware-host.c +++ b/drivers/pci/controller/dwc/pcie-designware-host.c @@ -398,6 +398,7 @@ int dw_pcie_host_init(struct pcie_port *pp) if (ret) goto err_free_msi; } + dw_pcie_iatu_detect(pci); dw_pcie_setup_rc(pp); diff --git a/drivers/pci/controller/dwc/pcie-designware.c b/drivers/pci/controller/dwc/pcie-designware.c index 004cb860e266..a945f0c0e73d 100644 --- a/drivers/pci/controller/dwc/pcie-designware.c +++ b/drivers/pci/controller/dwc/pcie-designware.c @@ -660,11 +660,9 @@ static void dw_pcie_iatu_detect_regions(struct dw_pcie *pci) pci->num_ob_windows = ob; } -void dw_pcie_setup(struct dw_pcie *pci) +void dw_pcie_iatu_detect(struct dw_pcie *pci) { - u32 val; struct device *dev = pci->dev; - struct device_node *np = dev->of_node; struct platform_device *pdev = to_platform_device(dev); if (pci->version >= 0x480A || (!pci->version && @@ -693,6 +691,13 @@ void dw_pcie_setup(struct dw_pcie *pci) dev_info(pci->dev, "Detected iATU regions: %u outbound, %u inbound", pci->num_ob_windows, pci->num_ib_windows); +} + +void dw_pcie_setup(struct dw_pcie *pci) +{ + u32 val; + struct device *dev = pci->dev; + struct device_node *np = dev->of_node; if (pci->link_gen > 0) dw_pcie_link_set_max_speed(pci, pci->link_gen); diff --git a/drivers/pci/controller/dwc/pcie-designware.h b/drivers/pci/controller/dwc/pcie-designware.h index 7247c8b01f04..7d6e9b7576be 100644 --- a/drivers/pci/controller/dwc/pcie-designware.h +++ b/drivers/pci/controller/dwc/pcie-designware.h @@ -306,6 +306,7 @@ int dw_pcie_prog_inbound_atu(struct dw_pcie *pci, u8 func_no, int index, void dw_pcie_disable_atu(struct dw_pcie *pci, int index, enum dw_pcie_region_type type); void dw_pcie_setup(struct dw_pcie *pci); +void dw_pcie_iatu_detect(struct dw_pcie *pci); static inline void dw_pcie_writel_dbi(struct dw_pcie *pci, u32 reg, u32 val) { |