1 files changed, 34 insertions, 0 deletions
diff --git a/src/cpu/ppc/ppc4xx/pci_bridge.c b/src/cpu/ppc/ppc4xx/pci_bridge.c
new file mode 100755
index 0000000000..26f608d144
--- /dev/null
+++ b/src/cpu/ppc/ppc4xx/pci_bridge.c
@@ -0,0 +1,34 @@
+/*
+ * Initialisation of the PCI bridge .
+ */
+
+#include <arch/io.h>
+#include <device/pci.h>
+#include <device/pci_ids.h>
+#include <console/console.h>
+
+static void 
+pci_bridge_enable(struct device *dev)
+{
+	printk_info("Configure PCI Bridge\n");
+
+	pci_write_config16(dev, PCI_COMMAND, PCI_COMMAND_MEMORY|PCI_COMMAND_MASTER);
+	pci_write_config16(dev, 0x60, 0x0f00);
+
+	printk_info("PCI Bridge configuration complete\n");
+}
+
+struct device_operations pci_bridge_ops  = {
+        .read_resources   = pci_dev_read_resources,
+        .set_resources    = pci_dev_set_resources,
+        .enable_resources = pci_dev_enable_resources,
+        .enable           = pci_bridge_enable,
+        .scan_bus         = 0,
+};
+
+struct pci_driver pci_bridge_pci_driver __pci_driver = {
+	/* w83c553f */
+	.ops = &pci_bridge_ops,
+	.device = PCI_DEVICE_ID_IBM_405GP,
+	.vendor = PCI_VENDOR_ID_IBM,
+};