1 files changed, 66 insertions, 0 deletions
diff --git a/src/southbridge/ti/pci7420/firewire.c b/src/southbridge/ti/pci7420/firewire.c
new file mode 100644
index 0000000000..bd09c2fde7
--- /dev/null
+++ b/src/southbridge/ti/pci7420/firewire.c
@@ -0,0 +1,66 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2008-2009 coresystems GmbH
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <arch/io.h>
+#include <device/device.h>
+#include <device/pci.h>
+#include <device/pci_ops.h>
+#include <device/pci_ids.h>
+#include <console/console.h>
+#include <device/cardbus.h>
+#include "pci7420.h"
+#include "chip.h"
+
+static void pci7420_firewire_init(device_t dev)
+{
+	printk(BIOS_DEBUG, "TI PCI7420/7620 FireWire init\n");
+
+#ifdef ODD_IRQ_FIXUP
+	/* This is a workaround for buggy kernels. This should
+	 * probably be read from the device tree, but as long
+	 * as only one mainboard is using this bridge it does
+	 * not matter
+	 */
+	pci_write_config8(dev, PCI_INTERRUPT_PIN, INTC);
+#endif
+}
+
+static struct device_operations ti_pci7420_firewire_ops = {
+	.read_resources   = pci_dev_read_resources,
+	.set_resources    = pci_dev_set_resources,
+	.enable_resources = pci_dev_enable_resources,
+	.init             = pci7420_firewire_init,
+};
+
+static const struct pci_driver ti_pci7420_driver __pci_driver = {
+	.ops    = &ti_pci7420_firewire_ops,
+	.vendor = 0x104c,
+	.device = 0x802e,
+};
+
+static void ti_pci7420_firewire_enable_dev(device_t dev)
+{
+	/* Nothing here yet */
+}
+
+struct chip_operations southbridge_ti_pci7420_firewire_ops = {
+	CHIP_NAME("Texas Instruments PCI7420/7620 FireWire (IEEE 1394)")
+	.enable_dev    = ti_pci7420_firewire_enable_dev,
+};