diff --git a/src/northbridge/intel/i945/raminit.h b/src/northbridge/intel/i945/raminit.h
new file mode 100644
index 0000000..33ed700
--- /dev/null
+++ b/src/northbridge/intel/i945/raminit.h
@@ -0,0 +1,67 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2007-2008 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; version 2 of the License
+ *
+ * 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
+ */
+
+#ifndef RAMINIT_H
+#define RAMINIT_H
+
+#define DIMM_SOCKETS 2
+
+#define DIMM_SPD_BASE 0x50
+#define DIMM_TCO_BASE 0x30
+
+/* Burst length is always 8 */
+#define BURSTLENGTH	 8
+
+struct sys_info {
+	u16 memory_frequency;	/* 400, 533 or 667 */
+	u16 fsb_frequency;	/* 400, 533 or 667 */
+
+	u8 trp;			/* calculated by sdram_detect_smallest_tRP() */
+	u8 trcd;		/* calculated by sdram_detect_smallest_tRCD() */
+	u8 tras;		/* calculated by sdram_detect_smallest_tRAS() */
+	u8 trfc;		/* calculated by sdram_detect_smallest_tRFC() */
+	u8 twr;			/* calculated by sdram_detect_smallest_tWR() */
+
+	u8 cas;			/* 3, 4 or 5 */
+	u8 refresh;		/* 0 = 15.6us, 1 = 7.8us */
+
+	u8 dual_channel;	/* 0 or 1 */
+	u8 interleaved;
+
+	u8 mvco4x;		/* 0 (8x) or 1 (4x) */
+	u8 clkcfg_bit7;
+	u8 boot_path;
+
+	u8 package;		/* 0 = planar, 1 = stacked */
+#define SYSINFO_PACKAGE_PLANAR		0x00
+#define SYSINFO_PACKAGE_STACKED		0x01
+	u8 dimm[2 * DIMM_SOCKETS];
+#define SYSINFO_DIMM_X16DS		0x00
+#define SYSINFO_DIMM_X8DS		0x01
+#define SYSINFO_DIMM_X16SS		0x02
+#define SYSINFO_DIMM_X8DDS		0x03
+#define SYSINFO_DIMM_NOT_POPULATED	0x04
+
+	u8 banks[2 * DIMM_SOCKETS];
+
+	u8 banksize[2 * 2 * DIMM_SOCKETS];
+
+} __attribute__ ((packed));
+
+#endif				/* RAMINIT_H */