diff options
Diffstat (limited to 'drivers/pci')
| -rw-r--r-- | drivers/pci/host/pcie-rcar.c | 15 |
1 files changed, 4 insertions, 11 deletions
diff --git a/drivers/pci/host/pcie-rcar.c b/drivers/pci/host/pcie-rcar.c index 027876a..ab0ab0d 100644 --- a/drivers/pci/host/pcie-rcar.c +++ b/drivers/pci/host/pcie-rcar.c @@ -481,14 +481,15 @@ static int rcar_pcie_hw_init(struct rcar_pcie *pcie) rcar_rmw32(pcie, RCONF(PCI_SUBORDINATE_BUS), 0xff, 1); /* Initialize default capabilities. */ - rcar_rmw32(pcie, REXPCAP(0), 0, PCI_CAP_ID_EXP); + rcar_rmw32(pcie, REXPCAP(0), 0xff, PCI_CAP_ID_EXP); rcar_rmw32(pcie, REXPCAP(PCI_EXP_FLAGS), PCI_EXP_FLAGS_TYPE, PCI_EXP_TYPE_ROOT_PORT << 4); rcar_rmw32(pcie, RCONF(PCI_HEADER_TYPE), 0x7f, PCI_HEADER_TYPE_BRIDGE); /* Enable data link layer active state reporting */ - rcar_rmw32(pcie, REXPCAP(PCI_EXP_LNKCAP), 0, PCI_EXP_LNKCAP_DLLLARC); + rcar_rmw32(pcie, REXPCAP(PCI_EXP_LNKCAP), PCI_EXP_LNKCAP_DLLLARC, + PCI_EXP_LNKCAP_DLLLARC); /* Write out the physical slot number = 0 */ rcar_rmw32(pcie, REXPCAP(PCI_EXP_SLTCAP), PCI_EXP_SLTCAP_PSN, 0); @@ -497,10 +498,7 @@ static int rcar_pcie_hw_init(struct rcar_pcie *pcie) rcar_rmw32(pcie, TLCTLR+1, 0x3f, 50); /* Terminate list of capabilities (Next Capability Offset=0) */ - rcar_rmw32(pcie, RVCCAP(0), 0xfff0, 0); - - /* Enable MAC data scrambling. */ - rcar_rmw32(pcie, MACCTLR, SCRAMBLE_DISABLE, 0); + rcar_rmw32(pcie, RVCCAP(0), 0xfff00000, 0); /* Enable MSI */ if (IS_ENABLED(CONFIG_PCI_MSI)) @@ -517,11 +515,6 @@ static int rcar_pcie_hw_init(struct rcar_pcie *pcie) /* Enable INTx interrupts */ rcar_rmw32(pcie, PCIEINTXR, 0, 0xF << 8); - /* Enable slave Bus Mastering */ - rcar_rmw32(pcie, RCONF(PCI_STATUS), PCI_STATUS_DEVSEL_MASK, - PCI_COMMAND_IO | PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER | - PCI_STATUS_CAP_LIST | PCI_STATUS_DEVSEL_FAST); - wmb(); return 0; |