This file was missing from r5751.

Signed-off-by: Andreas Schultz <aschultz@tpip.net>
Acked-by: Stefan Reinauer <stepan@coresystems.de>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@5753 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1

1 files changed, 76 insertions, 0 deletions

diff --git a/src/northbridge/intel/i855/i855.h b/src/northbridge/intel/i855/i855.h
new file mode 100644
index 0000000000..0e11e23089
--- /dev/null
+++ b/src/northbridge/intel/i855/i855.h
@@ -0,0 +1,76 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2010 Travelping GmbH <info@travelping.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
+ */
+
+/* Host-Hub Interface Bridge */
+#define GMC      0x50 /* GMCH Misc. Control (0x0000) */
+#define GGC      0x52 /* GMCH Graphics Control (0x0030) */
+#define DAFC     0x54 /* Device and Function Control (0x0000) */
+#define FDHC     0x58 /* Fixed Dram Hole Control */
+#define PAM0     0x59 /* Programmable Attribute Map #0 (0x00) */
+#define PAM1     0x5a /* Programmable Attribute Map #1 (0x00) */
+#define PAM2     0x5b /* Programmable Attribute Map #2 (0x00) */
+#define PAM3     0x5c /* Programmable Attribute Map #3 (0x00) */
+#define PAM4     0x5d /* Programmable Attribute Map #4 (0x00) */
+#define PAM5     0x5e /* Programmable Attribute Map #5 (0x00) */
+#define PAM6     0x5f /* Programmable Attribute Map #6 (0x00) */
+#define SMRAM    0x60 /* System Management RAM Control (0x02) */
+#define ESMRAMC  0x61 /* Extended System Management RAM Control (0x38) */
+#define ERRSTS   0x62 /* Error Status (0x0000) */
+#define ERRCMD   0x64 /* Error Command (0x0000) */
+#define SMICMD   0x66 /* SMI Command (0x00) */
+#define SCICMD   0x67 /* SCI Command (0x00) */
+#define SHIC     0x74 /* Secondary Host Interface Control Register (0x00006010) */
+#define ACAPID   0xA0 /* AGP Capability Identifier (0x00200002) */
+#define AGPSTAT  0xA4 /* AGP Status Register (0x1f000217) */
+#define AGPCMD   0xA8 /* AGP Command (0x0000) */
+#define AGPCTRL  0xB0 /* AGP Control (0x0000) */
+#define AFT      0xB2 /* AGP Functional Test (0xe9f0) */
+#define ATTBASE  0xB8 /* Aperture Translation Table Base (0x00000000) */
+#define AMTT     0xBC /* AGP Interface Multi Transaction Timer (0x00) */
+#define LPTT     0xBD /* Low Priority Transaction Timer (0x00) */
+#define HEM      0xF0 /* Host Error Control/Status/Obs (0x00000000) */
+
+/* Main Memory Control */
+#define DRB      0x40 /* DRAM Row 0-3 Boundary (0x00000000) */
+#define DRA      0x50 /* DRAM Row 0-3 Attribute (0x7777) */
+#define DRT      0x60 /* DRAM Timing (0x18004425) */
+#define PWRMG    0x68 /* DRAM Controller Power Management Control (0x00000000) */
+#define DRC      0x70 /* DRAM Controller Mode (0x00000081) */
+#define DTC      0xA0 /* DRAM Throttling Control (0x00000000) */
+
+#define DRT_CAS_MASK    (3 << 5)
+#define DRT_CAS_2_0     (1 << 5)
+#define DRT_CAS_2_5     (0 << 5)
+
+#define DRT_TRP_MASK    3
+#define DRT_TRP_4       0
+#define DRT_TRP_3       1
+#define DRT_TRP_2       2
+
+#define DRT_RCD_MASK    (3 << 2)
+#define DRT_RCD_4       (0 << 2)
+#define DRT_RCD_3       (1 << 2)
+#define DRT_RCD_2       (2 << 2)
+
+#define DRT_TRAS_MIN_MASK    (3 << 9)
+#define DRT_TRAS_MIN_8       (0 << 9)
+#define DRT_TRAS_MIN_7       (1 << 9)
+#define DRT_TRAS_MIN_6       (2 << 9)
+#define DRT_TRAS_MIN_5       (3 << 9)