* This file is part of the coreboot project.
*
* Copyright (C) 2007 Rudolf Marek <r.marek@assembler.cz>
- *
+ * Copyright (C) 2011 Alexandru Gagniuc <mr.nuke.me@gmail.com>
* 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; version 2 of the License.
#include <device/pci.h>
#include <device/pci_ids.h>
#include <console/console.h>
-#include "k8t890.h"
+#include "k8x8xx.h"
static void bridge_enable(struct device *dev)
{
u8 tmp;
print_debug("B188 device dump\n");
+
/* VIA recommends this, sorry no known info. */
writeback(dev, 0x40, 0x91);
writeback(dev, 0x41, 0x40);
writeback(dev, 0x43, 0x44);
+#if CONFIG_SOUTHBRIDGE_VIA_SUBTYPE_K8T800_OLD
+ writeback(dev, 0x42, 0x80);
+ writeback(dev, 0x44, 0x35);
+#else
writeback(dev, 0x44, 0x31); /* K8M890 should have 0x35 datasheet
* says it is reserved
*/
+#endif
writeback(dev, 0x45, 0x3a);
writeback(dev, 0x46, 0x88); /* PCI ID lo */
writeback(dev, 0x47, 0xb1); /* PCI ID hi */
* (Forward VGA compatible memory and I/O cycles )
*/
+#if CONFIG_SOUTHBRIDGE_VIA_SUBTYPE_K8T800_OLD
+ writeback(dev, 0x3e, 0x0a);
+#else
writeback(dev, 0x3e, 0x16);
+#endif
dump_south(dev);
/* disable I/O and memory decode, or it freezes PCI bus during BAR sizing */
.ops_pci = 0,
};
-static const struct pci_driver northbridge_driver __pci_driver = {
+/*
+ * K8T890 and K8T800 both use device B188 as the bridge, so no need to
+ * add a separate driver
+ */
+static const struct pci_driver northbridge_driver_890 __pci_driver = {
.ops = &bridge_ops,
.vendor = PCI_VENDOR_ID_VIA,
.device = PCI_DEVICE_ID_VIA_K8T890CE_BR,