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-rw-r--r--src/mainboard/embeddedplanet/ep405pc/init.c5
-rw-r--r--src/mainboard/embeddedplanet/ep405pc/pci_bridge.c34
2 files changed, 39 insertions, 0 deletions
diff --git a/src/mainboard/embeddedplanet/ep405pc/init.c b/src/mainboard/embeddedplanet/ep405pc/init.c
index 2f32203760..b7da78eba4 100644
--- a/src/mainboard/embeddedplanet/ep405pc/init.c
+++ b/src/mainboard/embeddedplanet/ep405pc/init.c
@@ -52,6 +52,11 @@ board_init(void)
mtebc(pb4ap, 0x04050000);
/*
+ * Enable PCI
+ */
+ outb(0x80, 0xF4000001);
+
+ /*
* Enable UART0
*/
outb(0x20, 0xF4000003);
diff --git a/src/mainboard/embeddedplanet/ep405pc/pci_bridge.c b/src/mainboard/embeddedplanet/ep405pc/pci_bridge.c
new file mode 100644
index 0000000000..4e67938105
--- /dev/null
+++ b/src/mainboard/embeddedplanet/ep405pc/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_init(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,
+ .init = pci_bridge_init,
+ .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,
+};