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Diffstat (limited to 'src/northbridge/intel/e7501/e7501.h')
| -rw-r--r-- | src/northbridge/intel/e7501/e7501.h | 80 |
1 files changed, 0 insertions, 80 deletions
diff --git a/src/northbridge/intel/e7501/e7501.h b/src/northbridge/intel/e7501/e7501.h deleted file mode 100644 index a2800fc896..0000000000 --- a/src/northbridge/intel/e7501/e7501.h +++ /dev/null @@ -1,80 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2005 Digital Design Corporation - * - * 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. - */ - -/* - * e7501.h: PCI configuration space for the Intel E7501 memory controller - */ - -#ifndef NORTHBRIDGE_INTEL_E7501_E7501_H -#define NORTHBRIDGE_INTEL_E7501_E7501_H - -/************ D0:F0 ************/ -// Register offsets -#define MAYBE_SMRBASE 0x14 /* System Memory RCOMP Base Address Register, 32 bit? (if similar to 855PM) */ -#define MCHCFGNS 0x52 /* MCH (scrubber) configuration register, 16 bit */ -#define DRB_ROW_0 0x60 /* DRAM Row Boundary register, 8 bit */ -#define DRB_ROW_1 0x61 -#define DRB_ROW_2 0x62 -#define DRB_ROW_3 0x63 -#define DRB_ROW_4 0x64 -#define DRB_ROW_5 0x65 -#define DRB_ROW_6 0x66 -#define DRB_ROW_7 0x67 - -#define DRA 0x70 /* DRAM Row Attributes registers, 4 x 8 bit */ -#define DRT 0x78 /* DRAM Timing register, 32 bit */ -#define DRC 0x7C /* DRAM Controller Mode register, 32 bit */ -#define MAYBE_DRDCTL 0x80 /* DRAM Read Timing Control register, 16 bit? (if similar to 855PM) */ -#define CKDIS 0x8C /* Clock disable register, 8 bit */ -#define TOLM 0xC4 /* Top of Low Memory register, 16 bit */ -#define REMAPBASE 0xC6 /* Remap Base Address register, 16 bit */ -#define REMAPLIMIT 0xC8 /* Remap Limit Address register, 16 bit */ -#define SKPD 0xDE /* Scratchpad register, 16 bit */ -#define MAYBE_MCHTST 0xF4 /* MCH Test Register, 32 bit? (if similar to 855PM) */ - -// CAS# Latency bits in the DRAM Timing (DRT) register -#define DRT_CAS_2_5 (0<<4) -#define DRT_CAS_2_0 (1<<4) -#define DRT_CAS_MASK (3<<4) - -// Mode Select (SMS) bits in the DRAM Controller Mode (DRC) register -#define RAM_COMMAND_NOP (1<<4) -#define RAM_COMMAND_PRECHARGE (2<<4) -#define RAM_COMMAND_MRS (3<<4) -#define RAM_COMMAND_EMRS (4<<4) -#define RAM_COMMAND_CBR (6<<4) -#define RAM_COMMAND_NORMAL (7<<4) - - -// RCOMP Memory Map offsets -// Conjecture based on apparent similarity between E7501 and 855PM -// Intel doc. 252613-003 describes these for 855PM - -#define MAYBE_SMRCTL 0x20 /* System Memory RCOMP Control Register? */ -#define MAYBE_DQCMDSTR 0x30 /* Strength control for DQ and CMD signal groups? */ -#define MAYBE_CKESTR 0x31 /* Strength control for CKE signal group? */ -#define MAYBE_CSBSTR 0x32 /* Strength control for CS# signal group? */ -#define MAYBE_CKSTR 0x33 /* Strength control for CK signal group? */ -#define MAYBE_RCVENSTR 0x34 /* Strength control for RCVEnOut# signal group? */ - -/************ D0:F1 ************/ -// Register offsets -#define FERR_GLOBAL 0x40 /* First global error register, 32 bits */ -#define NERR_GLOBAL 0x44 /* Next global error register, 32 bits */ -#define DRAM_FERR 0x80 /* DRAM first error register, 8 bits */ -#define DRAM_NERR 0x82 /* DRAM next error register, 8 bits */ - -#endif /* NORTHBRIDGE_INTEL_E7501_E7501_H */ |