diff options
Diffstat (limited to 'drivers/pci/dwc/pci-keystone.c')
| -rw-r--r-- | drivers/pci/dwc/pci-keystone.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/pci/dwc/pci-keystone.c b/drivers/pci/dwc/pci-keystone.c index 39405598b22d..3ea8288c1605 100644 --- a/drivers/pci/dwc/pci-keystone.c +++ b/drivers/pci/dwc/pci-keystone.c @@ -39,6 +39,7 @@ #define PCIE_RC_K2HK 0xb008 #define PCIE_RC_K2E 0xb009 #define PCIE_RC_K2L 0xb00a +#define PCIE_RC_K2G 0xb00b #define to_keystone_pcie(x) dev_get_drvdata((x)->dev) @@ -53,6 +54,8 @@ static void quirk_limit_mrrs(struct pci_dev *dev) .class = PCI_CLASS_BRIDGE_PCI << 8, .class_mask = ~0, }, { PCI_DEVICE(PCI_VENDOR_ID_TI, PCIE_RC_K2L), .class = PCI_CLASS_BRIDGE_PCI << 8, .class_mask = ~0, }, + { PCI_DEVICE(PCI_VENDOR_ID_TI, PCIE_RC_K2G), + .class = PCI_CLASS_BRIDGE_PCI << 8, .class_mask = ~0, }, { 0, }, }; @@ -240,6 +243,7 @@ static void ks_pcie_setup_interrupts(struct keystone_pcie *ks_pcie) ks_dw_pcie_enable_error_irq(ks_pcie); } +#ifdef CONFIG_ARM /* * When a PCI device does not exist during config cycles, keystone host gets a * bus error instead of returning 0xffffffff. This handler always returns 0 @@ -259,6 +263,7 @@ static int keystone_pcie_fault(unsigned long addr, unsigned int fsr, return 0; } +#endif static int __init ks_pcie_host_init(struct pcie_port *pp) { @@ -282,12 +287,14 @@ static int __init ks_pcie_host_init(struct pcie_port *pp) val |= BIT(12); writel(val, pci->dbi_base + PCIE_CAP_BASE + PCI_EXP_DEVCTL); +#ifdef CONFIG_ARM /* * PCIe access errors that result into OCP errors are caught by ARM as * "External aborts" */ hook_fault_code(17, keystone_pcie_fault, SIGBUS, 0, "Asynchronous external abort"); +#endif return 0; } |