coreboot-kgpe-d16/src/southbridge/intel/i82801xx/i82801xx.h
Joseph Smith 0dc5697220 This patch halts the tco timer early in the boot process on all ICH series southbridges.
It also keeps the boot processes from rebooting through out the coreboot process.

Signed-off-by: Joseph Smith <joe@smittys.pointclark.net>
Acked-by: Corey Osgood <corey.osgood@gmail.com>

git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3218 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-04-06 04:26:19 +00:00

120 lines
3.5 KiB
C

/*
* This file is part of the coreboot project.
*
* Copyright (C) 2007 Corey Osgood <corey.osgood@gmail.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
*/
#ifndef SOUTHBRIDGE_INTEL_I82801XX_I82801XX_H
#define SOUTHBRIDGE_INTEL_I82801XX_I82801XX_H
#ifndef __ROMCC__
#include "chip.h"
extern void i82801xx_enable(device_t dev);
#endif
#define PCI_DMA_CFG 0x90
#define SERIRQ_CNTL 0x64
#define GEN_CNTL 0xd0
#define GEN_STS 0xd4
#define RTC_CONF 0xd8
#define GEN_PMCON_3 0xa4
#define PMBASE 0x40
#define PMBASE_ADDR 0x0400 /* ACPI Base Address Register */
#define ACPI_CNTL 0x44
#define BIOS_CNTL 0x4E
#define GPIO_BASE_ICH0_5 0x58 /* LPC GPIO Base Addr. Reg. (ICH0-ICH5) */
#define GPIO_BASE_ICH6_9 0x48 /* LPC GPIO Base Address Register (ICH6-ICH9) */
#define GPIO_CNTL_ICH0_5 0x5C /* LPC GPIO Control Register (ICH0-ICH5) */
#define GPIO_CNTL_ICH6_9 0x4C /* LPC GPIO Control Register (ICH6-ICH9) */
#define PIRQA_ROUT 0x60
#define PIRQB_ROUT 0x61
#define PIRQC_ROUT 0x62
#define PIRQD_ROUT 0x63
#define PIRQE_ROUT 0x68
#define PIRQF_ROUT 0x69
#define PIRQG_ROUT 0x6A
#define PIRQH_ROUT 0x6B
#define FUNC_DIS 0xF2
#define COM_DEC 0xE0 /* LPC I/F Communication Port Decode Ranges (ICH0-ICH5) */
#define LPC_IO_DEC 0x80 /* IO Decode Ranges Register (ICH6-ICH9) */
#define LPC_EN_ICH0_5 0xE6 /* LPC IF Enables Register (ICH0-ICH5) */
#define LPC_EN_ICH6_9 0x82 /* LPC IF Enables Register (ICH6-ICH9) */
#define SBUS_NUM 0x19
#define SUB_BUS_NUM 0x1A
#define SMLT 0x1B
#define IOBASE 0x1C
#define IOLIM 0x1D
#define MEMBASE 0x20
#define MEMLIM 0x22
#define CNF 0x50
#define MTT 0x70
#define PCI_MAST_STS 0x82
#define TCOBASE 0x60 /* TCO Base Address Register */
#define TCO1_CNT 0x08 /* TCO1 Control Register */
/* GEN_PMCON_3 bits */
#define RTC_BATTERY_DEAD (1 << 2)
#define RTC_POWER_FAILED (1 << 1)
#define SLEEP_AFTER_POWER_FAIL (1 << 0)
/* PCI Configuration Space (D31:F1) */
#define IDE_TIM_PRI 0x40 /* IDE timings, primary */
#define IDE_TIM_SEC 0x42 /* IDE timings, secondary */
/* IDE_TIM bits */
#define IDE_DECODE_ENABLE (1 << 15)
/* PCI Configuration Space (D31:F3) */
#define SMB_BASE 0x20
#define HOSTC 0x40
/* HOSTC bits */
#define I2C_EN (1 << 2)
#define SMB_SMI_EN (1 << 1)
#define HST_EN (1 << 0)
/* SMBus I/O bits.
* TODO: Does it matter where we put the SMBus IO base, as long as we keep
* consistent and don't interfere with anything else?
*/
/* #define SMBUS_IO_BASE 0x1000 */
#define SMBUS_IO_BASE 0x0f00
#define SMBHSTSTAT 0x0
#define SMBHSTCTL 0x2
#define SMBHSTCMD 0x3
#define SMBXMITADD 0x4
#define SMBHSTDAT0 0x5
#define SMBHSTDAT1 0x6
#define SMBBLKDAT 0x7
#define SMBTRNSADD 0x9
#define SMBSLVDATA 0xa
#define SMLINK_PIN_CTL 0xe
#define SMBUS_PIN_CTL 0xf
#define SMBUS_TIMEOUT (10 * 1000 * 100)
/* HPET, if present */
#define HPET_ADDR 0xfed0000
#endif /* SOUTHBRIDGE_INTEL_I82801XX_I82801XX_H */