several cleanups for ifxmips. removes all code that has not been cleaned up properly

[openwrt.git] / target / linux / ar71xx / files / arch / mips / pci / pci-ar724x.c

diff --git a/target/linux/ar71xx/files/arch/mips/pci/pci-ar724x.c b/target/linux/ar71xx/files/arch/mips/pci/pci-ar724x.c
index 0f9bd2f..139af94 100644 (file)
--- a/target/linux/ar71xx/files/arch/mips/pci/pci-ar724x.c
+++ b/target/linux/ar71xx/files/arch/mips/pci/pci-ar724x.c
@@ -29,6 +29,7 @@
 
 static void __iomem *ar724x_pci_localcfg_base;
 static void __iomem *ar724x_pci_devcfg_base;
+static int ar724x_pci_fixup_enable;
 
 static DEFINE_SPINLOCK(ar724x_pci_lock);
 
@@ -75,7 +76,7 @@ static void ar724x_pci_write(void __iomem *base, int where, int size, u32 value)
                data |= ((value & 0xFF) << s);
                break;
        case 2:
-               s = ((where & 2) << 4);
+               s = ((where & 2) << 3);
                data &= ~(0xFFFF << s);
                data |= ((value & 0xFFFF) << s);
                break;
@@ -128,6 +129,27 @@ static int ar724x_pci_write_config(struct pci_bus *bus, unsigned int devfn,
        return PCIBIOS_SUCCESSFUL;
 }
 
+static void ar724x_pci_fixup(struct pci_dev *dev)
+{
+       u32 t;
+
+       if (!ar724x_pci_fixup_enable)
+               return;
+
+       if (dev->bus->number != 0 || dev->devfn != 0)
+               return;
+
+       DBG("PCI: fixup host controller %s (%04x:%04x)\n", pci_name(dev),
+               dev->vendor, dev->device);
+
+       /* setup COMMAND register */
+       t = PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER | PCI_COMMAND_INVALIDATE
+         | PCI_COMMAND_PARITY | PCI_COMMAND_SERR | PCI_COMMAND_FAST_BACK;
+
+       pci_write_config_word(dev, PCI_COMMAND, t);
+}
+DECLARE_PCI_FIXUP_EARLY(PCI_ANY_ID, PCI_ANY_ID, ar724x_pci_fixup);
+
 int __init ar724x_pcibios_map_irq(const struct pci_dev *dev, uint8_t slot,
                                  uint8_t pin)
 {
@@ -195,6 +217,7 @@ int __init ar724x_pcibios_init(void)
 
        ar724x_pci_write(ar724x_pci_localcfg_base, PCI_COMMAND, 4, t);
 
+       ar724x_pci_fixup_enable = 1;
        register_pci_controller(&ar724x_pci_controller);
 
        return 0;