| /* |
| * 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) |
