1 files changed, 71 insertions, 0 deletions
diff --git a/mainboard/artecgroup/dbe63/stage1.c b/mainboard/artecgroup/dbe63/stage1.c
new file mode 100644
index 000000000000..46864be41a0e
--- /dev/null
+++ b/mainboard/artecgroup/dbe63/stage1.c
@@ -0,0 +1,71 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2007 Advanced Micro Devices, Inc.
+ * Copyright (C) 2008 Ronald G. Minnich <rminnich@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; 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 <types.h>
+#include <lib.h>
+#include <console.h>
+#include <device/device.h>
+#include <device/pci.h>
+#include <string.h>
+#include <msr.h>
+#include <io.h>
+#include <amd_geodelx.h>
+#include <southbridge/amd/cs5536/cs5536.h>
+#include <northbridge/amd/geodelx/raminit.h>
+#include <arch/x86/msr.h>
+
+static const struct msrinit dbe62_msr[] = {
+	{.msrnum = 0x10000020, {.lo = 0x00fff80, .hi = 0x20000000}},
+	{.msrnum = 0x10000021, {.lo = 0x80fffe0, .hi = 0x20000000}},
+	{.msrnum = 0x40000020, {.lo = 0x00fff80, .hi = 0x20000000}},
+	{.msrnum = 0x40000021, {.lo = 0x80fffe0, .hi = 0x20000000}},
+};
+
+static void dbe62_msr_init(void)
+{
+	int i;
+	for (i = 0; i < ARRAY_SIZE(dbe62_msr); i++)
+		wrmsr(dbe62_msr[i].msrnum, dbe62_msr[i].msr);
+}
+
+void hardware_stage1(void)
+{
+	post_code(POST_START_OF_MAIN);
+
+	dbe62_msr_init();
+
+	cs5536_stage1();
+
+	/*
+	 * NOTE: Must do this AFTER the early_setup! It is counting on some
+	 * early MSR setup for the CS5536.
+	 */
+	cs5536_setup_onchipuart(2);
+
+	/* Set up 4MB mode for Artec LPC Dongle (this should be a no-op when not booting from the dongle) */
+	outb(0xf4,0x88);
+}
+
+void mainboard_pre_payload(void)
+{
+	geode_pre_payload();
+	banner(BIOS_DEBUG, "mainboard_pre_payload: done");
+}