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path: root/drivers/pci/controller/pci-aardvark.c
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Diffstat (limited to 'drivers/pci/controller/pci-aardvark.c')
-rw-r--r--drivers/pci/controller/pci-aardvark.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/pci/controller/pci-aardvark.c b/drivers/pci/controller/pci-aardvark.c
index 966c8b48bd96..ba36bbc5897d 100644
--- a/drivers/pci/controller/pci-aardvark.c
+++ b/drivers/pci/controller/pci-aardvark.c
@@ -33,6 +33,7 @@
#define PCIE_CORE_DEV_ID_REG 0x0
#define PCIE_CORE_CMD_STATUS_REG 0x4
#define PCIE_CORE_DEV_REV_REG 0x8
+#define PCIE_CORE_SSDEV_ID_REG 0x2c
#define PCIE_CORE_PCIEXP_CAP 0xc0
#define PCIE_CORE_PCIERR_CAP 0x100
#define PCIE_CORE_ERR_CAPCTL_REG 0x118
@@ -1077,7 +1078,10 @@ static int advk_sw_pci_bridge_init(struct advk_pcie *pcie)
/* Indicates supports for Completion Retry Status */
bridge->pcie_conf.rootcap = cpu_to_le16(PCI_EXP_RTCAP_CRSVIS);
+ bridge->subsystem_vendor_id = advk_readl(pcie, PCIE_CORE_SSDEV_ID_REG) & 0xffff;
+ bridge->subsystem_id = advk_readl(pcie, PCIE_CORE_SSDEV_ID_REG) >> 16;
bridge->has_pcie = true;
+ bridge->pcie_start = PCIE_CORE_PCIEXP_CAP;
bridge->data = pcie;
bridge->ops = &advk_pci_bridge_emul_ops;