From 278534d00734a1f4c3f252f11ca234a6517a590b Mon Sep 17 00:00:00 2001 From: Stefan Reinauer Date: Wed, 29 Oct 2008 04:51:07 +0000 Subject: Support for the Intel 945 northbridge. Signed-off-by: Stefan Reinauer Acked-by: Ronald G. Minnich git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3703 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1 --- src/northbridge/intel/i945/i945.h | 330 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 330 insertions(+) create mode 100644 src/northbridge/intel/i945/i945.h (limited to 'src/northbridge/intel/i945/i945.h') diff --git a/src/northbridge/intel/i945/i945.h b/src/northbridge/intel/i945/i945.h new file mode 100644 index 0000000000..ea9f74cc2f --- /dev/null +++ b/src/northbridge/intel/i945/i945.h @@ -0,0 +1,330 @@ +/* + * 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 __NORTHBRIDGE_INTEL_I945_I945_H__ +#define __NORTHBRIDGE_INTEL_I945_I945_H__ 1 + +#include "ich7.h" + +/* Device 0:0.0 PCI configuration space (Host Bridge) */ + +#define EPBAR 0x40 +#define MCHBAR 0x44 +#define PCIEXBAR 0x48 +#define DMIBAR 0x4c +#define X60BAR 0x60 + +/* Northbridge BARs */ +#define DEFAULT_PCIEXBAR 0xf0000000 +#define DEFAULT_X60BAR 0xfed13000 +#define DEFAULT_MCHBAR 0xfed14000 +#define DEFAULT_DMIBAR 0xfed18000 +#define DEFAULT_EPBAR 0xfed19000 + +#define GGC 0x52 + +#define DEVEN 0x54 +#define DEVEN_D0F0 (1 << 0) +#define DEVEN_D1F0 (1 << 1) +#define DEVEN_D2F0 (1 << 3) +#define DEVEN_D2F1 (1 << 4) +#ifndef BOARD_DEVEN +#define BOARD_DEVEN ( DEVEN_D0F0 | DEVEN_D2F0 | DEVEN_D2F1 ) +#endif + +#define PAM0 0x90 +#define PAM1 0x91 +#define PAM2 0x92 +#define PAM3 0x93 +#define PAM4 0x94 +#define PAM5 0x95 +#define PAM6 0x96 + +#define LAC 0x97 /* Legacy Access Control */ +#define TOLUD 0x9c /* Top of Low Used Memory */ +#define SMRAM 0x9d +#define ESMRAM 0x9e + +#define TOM 0xa0 + +#define SKPAD 0xdc /* Scratchpad */ + +/* Device 0:1.0 PCI configuration space (PCI Express) */ + +#define BCTRL1 0x3e /* 8bit */ + + +/* Device 0:2.0 PCI configuration space (Graphics Device) */ + +#define GCFC 0xf0 /* Graphics Clock Frequency and Gating Control */ + + +/* + * MCHBAR + */ + +#define MCHBAR8(x) *((volatile u8 *)(DEFAULT_MCHBAR + x)) +#define MCHBAR16(x) *((volatile u16 *)(DEFAULT_MCHBAR + x)) +#define MCHBAR32(x) *((volatile u32 *)(DEFAULT_MCHBAR + x)) + +/* Chipset Control Registers */ +#define FSBPMC3 0x40 /* 32bit */ +#define FSBPMC4 0x44 /* 32bit */ +#define FSBSNPCTL 0x48 /* 32bit */ +#define SLPCTL 0x90 /* 32bit */ + +#define C0DRB0 0x100 /* 8bit */ +#define C0DRB1 0x101 /* 8bit */ +#define C0DRB2 0x102 /* 8bit */ +#define C0DRB3 0x103 /* 8bit */ +#define C0DRA0 0x108 /* 8bit */ +#define C0DRA2 0x109 /* 8bit */ +#define C0DCLKDIS 0x10c /* 8bit */ +#define C0BNKARC 0x10e /* 16bit */ +#define C0DRT0 0x110 /* 32bit */ +#define C0DRT1 0x114 /* 32bit */ +#define C0DRT2 0x118 /* 32bit */ +#define C0DRT3 0x11c /* 32bit */ +#define C0DRC0 0x120 /* 32bit */ +#define C0DRC1 0x124 /* 32bit */ +#define C0DRC2 0x128 /* 32bit */ +#define C0AIT 0x130 /* 64bit */ +#define C0DCCFT 0x138 /* 64bit */ +#define C0GTEW 0x140 /* 32bit */ +#define C0GTC 0x144 /* 32bit */ +#define C0DTPEW 0x148 /* 64bit */ +#define C0DTAEW 0x150 /* 64bit */ +#define C0DTC 0x158 /* 32bit */ +#define C0DMC 0x164 /* 32bit */ +#define C0ODT 0x168 /* 64bit */ + +#define C1DRB0 0x180 /* 8bit */ +#define C1DRB1 0x181 /* 8bit */ +#define C1DRB2 0x182 /* 8bit */ +#define C1DRB3 0x183 /* 8bit */ +#define C1DRA0 0x188 /* 8bit */ +#define C1DCLKDIS 0x18c /* 8bit */ +#define C1BNKARC 0x18e /* 16bit */ +#define C1DRT0 0x190 /* 32bit */ +#define C1DRT1 0x194 /* 32bit */ +#define C1DRT2 0x198 /* 32bit */ +#define C1DRT3 0x19c /* 32bit */ +#define C1DRC0 0x1a0 /* 32bit */ +#define C1DRC1 0x1a4 /* 32bit */ +#define C1DRC2 0x1a8 /* 32bit */ +#define C1AIT 0x1b0 /* 64bit */ +#define C1DCCFT 0x1b8 /* 64bit */ +#define C1GTEW 0x1c0 /* 32bit */ +#define C1GTC 0x1c4 /* 32bit */ +#define C1DTPEW 0x1c8 /* 64bit */ +#define C1DTAEW 0x1d0 /* 64bit */ +#define C1DTC 0x1d8 /* 32bit */ +#define C1DMC 0x1e4 /* 32bit */ +#define C1ODT 0x1e8 /* 64bit */ + +#define DCC 0x200 /* 32bit */ +#define CCCFT 0x208 /* 64bit */ +#define WCC 0x218 /* 32bit */ +#define MMARB0 0x220 /* 32bit */ +#define MMARB1 0x224 /* 32bit */ +#define SBTEST 0x230 /* 32bit */ +#define SBOCC 0x238 /* 32bit */ +#define ODTC 0x284 /* 32bit */ +#define SMVREFC 0x2a0 /* 32bit */ +#define DRTST 0x2a8 /* 32bit */ +#define REPC 0x2e0 /* 32bit */ +#define DQSMT 0x2f4 /* 16bit */ +#define RCVENMT 0x2f8 /* 32bit */ + +#define C0R0B00DQST 0x300 /* 64bit */ + +#define C0WL0REOST 0x340 /* 8bit */ +#define C0WL1REOST 0x341 /* 8bit */ +#define C0WL2REOST 0x342 /* 8bit */ +#define C0WL3REOST 0x343 /* 8bit */ +#define WDLLBYPMODE 0x360 /* 16bit */ +#define C0WDLLCMC 0x36c /* 32bit */ +#define C0HCTC 0x37c /* 8bit */ + +#define C1R0B00DQST 0x380 /* 64bit */ + +#define C1WL0REOST 0x3c0 /* 8bit */ +#define C1WL1REOST 0x3c1 /* 8bit */ +#define C1WL2REOST 0x3c2 /* 8bit */ +#define C1WL3REOST 0x3c3 /* 8bit */ +#define C1WDLLCMC 0x3ec /* 32bit */ +#define C1HCTC 0x3fc /* 8bit */ + +#define GBRCOMPCTL 0x400 /* 32bit */ + +#define SMSRCTL 0x408 /* XXX who knows */ +#define C0DRAMW 0x40c /* 16bit */ +#define G1SC 0x410 /* 8bit */ +#define G2SC 0x418 /* 8bit */ +#define G3SC 0x420 /* 8bit */ +#define G4SC 0x428 /* 8bit */ +#define G5SC 0x430 /* 8bit */ +#define G6SC 0x438 /* 8bit */ + +#define C1DRAMW 0x48c /* 16bit */ +#define G7SC 0x490 /* 8bit */ +#define G8SC 0x498 /* 8bit */ + +#define G1SRPUT 0x500 /* 256bit */ +#define G1SRPDT 0x520 /* 256bit */ +#define G2SRPUT 0x540 /* 256bit */ +#define G2SRPDT 0x560 /* 256bit */ +#define G3SRPUT 0x580 /* 256bit */ +#define G3SRPDT 0x5a0 /* 256bit */ +#define G4SRPUT 0x5c0 /* 256bit */ +#define G4SRPDT 0x5e0 /* 256bit */ +#define G5SRPUT 0x600 /* 256bit */ +#define G5SRPDT 0x620 /* 256bit */ +#define G6SRPUT 0x640 /* 256bit */ +#define G6SRPDT 0x660 /* 256bit */ +#define G7SRPUT 0x680 /* 256bit */ +#define G7SRPDT 0x6a0 /* 256bit */ +#define G8SRPUT 0x6c0 /* 256bit */ +#define G8SRPDT 0x6e0 /* 256bit */ + +/* Clock Controls */ +#define CLKCFG 0xc00 /* 32bit */ +#define UPMC1 0xc14 /* 16bit */ +#define CPCTL 0xc16 /* 16bit */ +#define SSKPD 0xc1c /* 16bit (scratchpad) */ +#define UPMC2 0xc20 /* 16bit */ +#define UPMC4 0xc30 /* 32bit */ +#define PLLMON 0xc34 /* 32bit */ +#define HGIPMC2 0xc38 /* 32bit */ + +/* Thermal Management Controls */ +#define TSC1 0xc88 /* 8bit */ +#define TSS1 0xc8a /* 8bit */ +#define TR1 0xc8b /* 8bit */ +#define TSTTP1 0xc8c /* 32bit */ +#define TCO1 0xc92 /* 8bit */ +#define THERM1_1 0xc94 /* 8bit */ +#define TCOF1 0xc96 /* 8bit */ +#define TIS1 0xc9a /* 16bit */ +#define TSTTP1_2 0xc9c /* 32bit */ +#define IUB 0xcd0 /* 32bit */ +#define TSC0_1 0xcd8 /* 8bit */ +#define TSS0 0xcda /* 8bit */ +#define TR0 0xcdb /* 8bit */ +#define TSTTP0_1 0xcdc /* 32bit */ +#define TCO0 0xce2 /* 8bit */ +#define THERM0_1 0xce4 /* 8bit */ +#define TCOF0 0xce6 /* 8bit */ +#define TIS0 0xcea /* 16bit */ +#define TSTTP0_2 0xcec /* 32bit */ +#define TERRCMD 0xcf0 /* 8bit */ +#define TSMICMD 0xcf1 /* 8bit */ +#define TSCICMD 0xcf2 /* 8bit */ +#define TINTRCMD 0xcf3 /* 8bit */ +#define EXTTSCS 0xcff /* 8bit */ +#define DFT_STRAP1 0xe08 /* 32bit */ + +/* ACPI Power Management Controls */ + +#define MIPMC3 0xbd8 /* 32bit */ + +#define C2C3TT 0xf00 /* 32bit */ +#define C3C4TT 0xf04 /* 32bit */ + +#define MIPMC4 0xf08 /* 16bit */ +#define MIPMC5 0xf0a /* 16bit */ +#define MIPMC6 0xf0c /* 16bit */ +#define MIPMC7 0xf0e /* 16bit */ +#define PMCFG 0xf10 /* 32bit */ +#define SLFRCS 0xf14 /* 32bit */ +#define GIPMC1 0xfb0 /* 32bit */ +#define FSBPMC1 0xfb8 /* 32bit */ +#define UPMC3 0xfc0 /* 32bit */ +#define ECO 0xffc /* 32bit */ + +/* + * EPBAR - Egress Port Root Complex Register Block + */ + +#define EPBAR8(x) *((volatile u8 *)(DEFAULT_EPBAR + x)) +#define EPBAR16(x) *((volatile u16 *)(DEFAULT_EPBAR + x)) +#define EPBAR32(x) *((volatile u32 *)(DEFAULT_EPBAR + x)) + +#define EPPVCCAP1 0x004 /* 32bit */ +#define EPPVCCAP2 0x008 /* 32bit */ + +#define EPVC0RCAP 0x010 /* 32bit */ +#define EPVC0RCTL 0x014 /* 32bit */ +#define EPVC0RSTS 0x01a /* 16bit */ + +#define EPVC1RCAP 0x01c /* 32bit */ +#define EPVC1RCTL 0x020 /* 32bit */ +#define EPVC1RSTS 0x026 /* 16bit */ + +#define EPVC1MTS 0x028 /* 32bit */ +#define EPVC1IST 0x038 /* 64bit */ + +#define EPESD 0x044 /* 32bit */ + +#define EPLE1D 0x050 /* 32bit */ +#define EPLE1A 0x058 /* 64bit */ +#define EPLE2D 0x060 /* 32bit */ +#define EPLE2A 0x068 /* 64bit */ + +#define PORTARB 0x100 /* 256bit */ + +/* + * DMIBAR + */ + +#define DMIBAR8(x) *((volatile u8 *)(DEFAULT_DMIBAR + x)) +#define DMIBAR16(x) *((volatile u16 *)(DEFAULT_DMIBAR + x)) +#define DMIBAR32(x) *((volatile u32 *)(DEFAULT_DMIBAR + x)) + +#define DMIVCECH 0x000 /* 32bit */ +#define DMIPVCCAP1 0x004 /* 32bit */ +#define DMIPVCCAP2 0x008 /* 32bit */ + +#define DMIPVCCCTL 0x00c /* 16bit */ + +#define DMIVC0RCAP 0x010 /* 32bit */ +#define DMIVC0RCTL0 0x014 /* 32bit */ +#define DMIVC0RSTS 0x01a /* 16bit */ + +#define DMIVC1RCAP 0x01c /* 32bit */ +#define DMIVC1RCTL 0x020 /* 32bit */ +#define DMIVC1RSTS 0x026 /* 16bit */ + +#define DMILE1D 0x050 /* 32bit */ +#define DMILE1A 0x058 /* 64bit */ +#define DMILE2D 0x060 /* 32bit */ +#define DMILE2A 0x068 /* 64bit */ + +#define DMILCAP 0x084 /* 32bit */ +#define DMILCTL 0x088 /* 16bit */ +#define DMILSTS 0x08a /* 16bit */ + +#define DMICTL1 0x0f0 /* 32bit */ +#define DMICTL2 0x0fc /* 32bit */ + +#define DMICC 0x208 /* 32bit */ + +#define DMIDRCCFG 0xeb4 /* 32bit */ + +#endif -- cgit v1.2.3