From 1607406b7c3420b564265f8c8c92f63612587bb0 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Ky=C3=B6sti=20M=C3=A4lkki?= Date: Thu, 24 May 2018 09:55:55 +0300 Subject: [PATCH] Remove leftover Intel i82801b support MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Change-Id: If85d73745ec858155c501aa637fd27a62a41dd68 Signed-off-by: Kyösti Mälkki Reviewed-on: https://review.coreboot.org/26504 Tested-by: build bot (Jenkins) Reviewed-by: Martin Roth --- src/southbridge/intel/i82801bx/Kconfig | 22 -- src/southbridge/intel/i82801bx/Makefile.inc | 33 -- src/southbridge/intel/i82801bx/ac97.c | 44 --- src/southbridge/intel/i82801bx/chip.h | 40 --- src/southbridge/intel/i82801bx/early_smbus.c | 55 ---- src/southbridge/intel/i82801bx/i82801bx.c | 46 --- src/southbridge/intel/i82801bx/i82801bx.h | 102 ------ src/southbridge/intel/i82801bx/ide.c | 64 ---- src/southbridge/intel/i82801bx/lpc.c | 312 ------------------- src/southbridge/intel/i82801bx/nic.c | 35 --- src/southbridge/intel/i82801bx/pci.c | 51 --- src/southbridge/intel/i82801bx/reset.c | 24 -- src/southbridge/intel/i82801bx/smbus.c | 57 ---- src/southbridge/intel/i82801bx/usb.c | 48 --- src/southbridge/intel/i82801bx/watchdog.c | 51 --- 15 files changed, 984 deletions(-) delete mode 100644 src/southbridge/intel/i82801bx/Kconfig delete mode 100644 src/southbridge/intel/i82801bx/Makefile.inc delete mode 100644 src/southbridge/intel/i82801bx/ac97.c delete mode 100644 src/southbridge/intel/i82801bx/chip.h delete mode 100644 src/southbridge/intel/i82801bx/early_smbus.c delete mode 100644 src/southbridge/intel/i82801bx/i82801bx.c delete mode 100644 src/southbridge/intel/i82801bx/i82801bx.h delete mode 100644 src/southbridge/intel/i82801bx/ide.c delete mode 100644 src/southbridge/intel/i82801bx/lpc.c delete mode 100644 src/southbridge/intel/i82801bx/nic.c delete mode 100644 src/southbridge/intel/i82801bx/pci.c delete mode 100644 src/southbridge/intel/i82801bx/reset.c delete mode 100644 src/southbridge/intel/i82801bx/smbus.c delete mode 100644 src/southbridge/intel/i82801bx/usb.c delete mode 100644 src/southbridge/intel/i82801bx/watchdog.c diff --git a/src/southbridge/intel/i82801bx/Kconfig b/src/southbridge/intel/i82801bx/Kconfig deleted file mode 100644 index 9d25cbf5da..0000000000 --- a/src/southbridge/intel/i82801bx/Kconfig +++ /dev/null @@ -1,22 +0,0 @@ -## -## This file is part of the coreboot project. -## -## Copyright (C) 2009 Uwe Hermann -## -## 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. -## - -config SOUTHBRIDGE_INTEL_I82801BX - bool - select IOAPIC - select HAVE_HARD_RESET - select USE_WATCHDOG_ON_BOOT - select SOUTHBRIDGE_INTEL_COMMON - select SOUTHBRIDGE_INTEL_COMMON_SMBUS diff --git a/src/southbridge/intel/i82801bx/Makefile.inc b/src/southbridge/intel/i82801bx/Makefile.inc deleted file mode 100644 index 3d6b3c7238..0000000000 --- a/src/southbridge/intel/i82801bx/Makefile.inc +++ /dev/null @@ -1,33 +0,0 @@ -## -## This file is part of the coreboot project. -## -## Copyright (C) 2009 Uwe Hermann -## -## 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. -## - -ifeq ($(CONFIG_SOUTHBRIDGE_INTEL_I82801BX),y) - -ramstage-y += i82801bx.c -ramstage-y += ac97.c -ramstage-y += ide.c -ramstage-y += lpc.c -ramstage-y += nic.c -ramstage-y += pci.c -ramstage-y += smbus.c -ramstage-y += usb.c - -ramstage-y += reset.c -ramstage-y += watchdog.c - -romstage-y += early_smbus.c - -endif diff --git a/src/southbridge/intel/i82801bx/ac97.c b/src/southbridge/intel/i82801bx/ac97.c deleted file mode 100644 index 834903ed64..0000000000 --- a/src/southbridge/intel/i82801bx/ac97.c +++ /dev/null @@ -1,44 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2005 Tyan Computer - * (Written by Yinghai Lu for Tyan Computer) - * - * 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. - */ - -#include -#include -#include -#include -#include "i82801bx.h" - -static struct device_operations ac97_ops = { - .read_resources = pci_dev_read_resources, - .set_resources = pci_dev_set_resources, - .enable_resources = pci_dev_enable_resources, - .init = 0, - .scan_bus = 0, - .enable = i82801bx_enable, -}; - -/* 82801BA/BAM (ICH2/ICH2-M) */ -static const struct pci_driver i82801ba_ac97_audio __pci_driver = { - .ops = &ac97_ops, - .vendor = PCI_VENDOR_ID_INTEL, - .device = PCI_DEVICE_ID_INTEL_82801BA_AC97_AUDIO, -}; - -static const struct pci_driver i82801ba_ac97_modem __pci_driver = { - .ops = &ac97_ops, - .vendor = PCI_VENDOR_ID_INTEL, - .device = PCI_DEVICE_ID_INTEL_82801BA_AC97_MODEM, -}; diff --git a/src/southbridge/intel/i82801bx/chip.h b/src/southbridge/intel/i82801bx/chip.h deleted file mode 100644 index 79a50c8a2e..0000000000 --- a/src/southbridge/intel/i82801bx/chip.h +++ /dev/null @@ -1,40 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2007 Corey Osgood - * - * 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. - */ - -/* - * The i82801bx code supports: 82801BA/82801BAM (ICH2/ICH2-M) - */ - -#ifndef SOUTHBRIDGE_INTEL_I82801BX_CHIP_H -#define SOUTHBRIDGE_INTEL_I82801BX_CHIP_H - -#include - -struct southbridge_intel_i82801bx_config { - u8 pirqa_routing; - u8 pirqb_routing; - u8 pirqc_routing; - u8 pirqd_routing; - u8 pirqe_routing; - u8 pirqf_routing; - u8 pirqg_routing; - u8 pirqh_routing; - - u8 ide0_enable; - u8 ide1_enable; -}; - -#endif diff --git a/src/southbridge/intel/i82801bx/early_smbus.c b/src/southbridge/intel/i82801bx/early_smbus.c deleted file mode 100644 index 103e1a35d4..0000000000 --- a/src/southbridge/intel/i82801bx/early_smbus.c +++ /dev/null @@ -1,55 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2005 Tyan Computer - * (Written by Yinghai Lu for Tyan Computer) - * Copyright (C) 2007 Corey Osgood - * - * 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. - */ - -#include -#include -#include -#include -#include -#include "i82801bx.h" - -void enable_smbus(void) -{ - device_t dev; - - /* Set the SMBus device statically (D31:F3). */ - dev = PCI_DEV(0x0, 0x1f, 0x3); - - /* Set SMBus I/O base. */ - pci_write_config32(dev, SMB_BASE, - SMBUS_IO_BASE | PCI_BASE_ADDRESS_SPACE_IO); - - /* Set SMBus enable. */ - pci_write_config8(dev, HOSTC, HST_EN); - - /* Set SMBus I/O space enable. */ - pci_write_config16(dev, PCI_COMMAND, PCI_COMMAND_IO); - - /* Disable interrupt generation. */ - outb(0, SMBUS_IO_BASE + SMBHSTCTL); - - /* Clear any lingering errors, so transactions can run. */ - outb(inb(SMBUS_IO_BASE + SMBHSTSTAT), SMBUS_IO_BASE + SMBHSTSTAT); - - printk(BIOS_DEBUG, "SMBus controller enabled\n"); -} - -int smbus_read_byte(u8 device, u8 address) -{ - return do_smbus_read_byte(SMBUS_IO_BASE, device, address); -} diff --git a/src/southbridge/intel/i82801bx/i82801bx.c b/src/southbridge/intel/i82801bx/i82801bx.c deleted file mode 100644 index 163b6f4ea4..0000000000 --- a/src/southbridge/intel/i82801bx/i82801bx.c +++ /dev/null @@ -1,46 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2005 Digital Design Corporation - * (Written by Steven J. Magnani for Digital Design) - * Copyright (C) 2007 Corey Osgood - * - * 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. - */ - -#include -#include -#include -#include "i82801bx.h" - -void i82801bx_enable(struct device *dev) -{ - u16 reg16, index; - struct device *lpc_dev; - - /* Search for the 82801BA/BAM LPC device (D31:F0) on PCI bus 0. */ - lpc_dev = dev_find_slot(0, PCI_DEVFN(0x1f, 0)); - if (!lpc_dev) - return; - - index = PCI_FUNC(dev->path.pci.devfn); - - reg16 = pci_read_config16(lpc_dev, FUNC_DIS); - reg16 &= ~(1 << index); /* Enable device. */ - if (!dev->enabled) - reg16 |= (1 << index); /* Disable device, if desired. */ - pci_write_config16(lpc_dev, FUNC_DIS, reg16); -} - -struct chip_operations southbridge_intel_i82801bx_ops = { - CHIP_NAME("Intel ICH2 (82801Bx) Series Southbridge") - .enable_dev = i82801bx_enable, -}; diff --git a/src/southbridge/intel/i82801bx/i82801bx.h b/src/southbridge/intel/i82801bx/i82801bx.h deleted file mode 100644 index 7a6497946b..0000000000 --- a/src/southbridge/intel/i82801bx/i82801bx.h +++ /dev/null @@ -1,102 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2007 Corey Osgood - * - * 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. - */ - -#ifndef SOUTHBRIDGE_INTEL_I82801BX_I82801BX_H -#define SOUTHBRIDGE_INTEL_I82801BX_I82801BX_H - -#if !defined(__PRE_RAM__) -#include "chip.h" -extern void i82801bx_enable(struct device *dev); -#endif - -#if defined(__PRE_RAM__) -void enable_smbus(void); -int smbus_read_byte(u8 device, u8 address); -#endif - -#define SMBUS_IO_BASE 0x0f00 -#define PMBASE_ADDR 0x0400 -#define GPIO_BASE_ADDR 0x0500 - -#define SECSTS 0x1e - -#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 ACPI_CNTL 0x44 -#define ACPI_EN (1 << 4) -#define BIOS_CNTL 0x4E -#define GPIO_BASE 0x58 /* GPIO Base Address Register */ -#define GPIO_CNTL 0x5C /* GPIO Control Register */ -#define GPIO_EN (1 << 4) - -#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 Comm. Port Decode Ranges */ -#define LPC_EN 0xE6 /* LPC IF Enables Register */ - -// TODO: FDC_DEC etc - -#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) - -/* IDE Timing registers (IDE_TIM) */ -#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) - -/* SMbus */ -#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) - -#endif /* SOUTHBRIDGE_INTEL_I82801BX_I82801BX_H */ diff --git a/src/southbridge/intel/i82801bx/ide.c b/src/southbridge/intel/i82801bx/ide.c deleted file mode 100644 index 05530f188b..0000000000 --- a/src/southbridge/intel/i82801bx/ide.c +++ /dev/null @@ -1,64 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2005 Tyan Computer - * (Written by Yinghai Lu for Tyan Computer) - * Copyright (C) 2005 Digital Design Corporation - * (Written by Steven J. Magnani for Digital Design) - * - * 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. - */ - -#include -#include -#include -#include -#include "i82801bx.h" - -typedef struct southbridge_intel_i82801bx_config config_t; - -static void ide_init(struct device *dev) -{ - u16 reg16; - config_t *conf = dev->chip_info; - - reg16 = pci_read_config16(dev, IDE_TIM_PRI); - reg16 &= ~IDE_DECODE_ENABLE; - if (!conf || conf->ide0_enable) - reg16 |= IDE_DECODE_ENABLE; - printk(BIOS_DEBUG, "IDE: %s IDE interface: %s\n", "Primary", - (reg16 & IDE_DECODE_ENABLE) ? "on" : "off"); - pci_write_config16(dev, IDE_TIM_PRI, reg16); - - reg16 = pci_read_config16(dev, IDE_TIM_SEC); - reg16 &= ~IDE_DECODE_ENABLE; - if (!conf || conf->ide1_enable) - reg16 |= IDE_DECODE_ENABLE; - printk(BIOS_DEBUG, "IDE: %s IDE interface: %s\n", "Secondary", - (reg16 & IDE_DECODE_ENABLE) ? "on" : "off"); - pci_write_config16(dev, IDE_TIM_SEC, reg16); -} - -static struct device_operations ide_ops = { - .read_resources = pci_dev_read_resources, - .set_resources = pci_dev_set_resources, - .enable_resources = pci_dev_enable_resources, - .init = ide_init, - .scan_bus = 0, - .enable = i82801bx_enable, -}; - -/* 82801BA/BAM (ICH2/ICH2-M) */ -static const struct pci_driver i82801ba_ide __pci_driver = { - .ops = &ide_ops, - .vendor = PCI_VENDOR_ID_INTEL, - .device = 0x244b, -}; diff --git a/src/southbridge/intel/i82801bx/lpc.c b/src/southbridge/intel/i82801bx/lpc.c deleted file mode 100644 index 4fbc0044ab..0000000000 --- a/src/southbridge/intel/i82801bx/lpc.c +++ /dev/null @@ -1,312 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2003 Linux Networx - * Copyright (C) 2003 SuSE Linux AG - * Copyright (C) 2005 Tyan Computer - * (Written by Yinghai Lu for Tyan Computer) - * - * 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. - */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include "i82801bx.h" - -#define NMI_OFF 0 - -typedef struct southbridge_intel_i82801bx_config config_t; - -/* PIRQ[n]_ROUT[3:0] - PIRQ Routing Control - * 0x00 - 0000 = Reserved - * 0x01 - 0001 = Reserved - * 0x02 - 0010 = Reserved - * 0x03 - 0011 = IRQ3 - * 0x04 - 0100 = IRQ4 - * 0x05 - 0101 = IRQ5 - * 0x06 - 0110 = IRQ6 - * 0x07 - 0111 = IRQ7 - * 0x08 - 1000 = Reserved - * 0x09 - 1001 = IRQ9 - * 0x0A - 1010 = IRQ10 - * 0x0B - 1011 = IRQ11 - * 0x0C - 1100 = IRQ12 - * 0x0D - 1101 = Reserved - * 0x0E - 1110 = IRQ14 - * 0x0F - 1111 = IRQ15 - * - * PIRQ[n]_ROUT[7] - Interrupt Routing Enable (IRQEN) - * 0 - The PIRQ is routed to the ISA-compatible interrupt specified above. - * 1 - The PIRQ is not routed to the 8259. - */ - -#define PIRQA 0x03 -#define PIRQB 0x04 -#define PIRQC 0x05 -#define PIRQD 0x06 -#define PIRQE 0x07 -#define PIRQF 0x09 -#define PIRQG 0x0A -#define PIRQH 0x0B - -/* - * Use 0x0ef8 for a bitmap to cover all these IRQ's. - * Use the defined IRQ values above or set mainboard - * specific IRQ values in your devicetree.cb. -*/ - -/** - * Enable ACPI I/O range. - * - * @param dev PCI device with ACPI and PM BAR's - */ -static void i82801bx_enable_acpi(struct device *dev) -{ - /* Set ACPI base address (I/O space). */ - pci_write_config32(dev, PMBASE, (PMBASE_ADDR | 1)); - - /* Enable ACPI I/O range decode and ACPI power management. */ - pci_write_config8(dev, ACPI_CNTL, ACPI_EN); -} - -/** - * Set miscellanous static southbridge features. - * - * @param dev PCI device with I/O APIC control registers - */ -static void i82801bx_enable_ioapic(struct device *dev) -{ - u32 reg32; - - reg32 = pci_read_config32(dev, GEN_CNTL); - reg32 |= (1 << 13); /* Coprocessor error enable (COPR_ERR_EN) */ - reg32 |= (3 << 7); /* IOAPIC enable (APIC_EN) */ - reg32 |= (1 << 2); /* DMA collection buffer enable (DCB_EN) */ - reg32 |= (1 << 1); /* Delayed transaction enable (DTE) */ - pci_write_config32(dev, GEN_CNTL, reg32); - printk(BIOS_DEBUG, "IOAPIC Southbridge enabled %x\n", reg32); - - set_ioapic_id(VIO_APIC_VADDR, 0x02); - - /* - * Select Boot Configuration register (0x03) and - * use Processor System Bus (0x01) to deliver interrupts. - */ - io_apic_write(VIO_APIC_VADDR, 0x03, 0x01); -} - -static void i82801bx_enable_serial_irqs(struct device *dev) -{ - /* Set packet length and toggle silent mode bit. */ - pci_write_config8(dev, SERIRQ_CNTL, - (1 << 7) | (1 << 6) | ((21 - 17) << 2) | (0 << 0)); - pci_write_config8(dev, SERIRQ_CNTL, - (1 << 7) | (0 << 6) | ((21 - 17) << 2) | (0 << 0)); - /* TODO: Explain/#define the real meaning of these magic numbers. */ -} - -static void i82801bx_pirq_init(struct device *dev, uint16_t ich_model) -{ - u8 reg8; - config_t *config = dev->chip_info; - - reg8 = (config->pirqa_routing) ? config->pirqa_routing : PIRQA; - pci_write_config8(dev, PIRQA_ROUT, reg8); - - reg8 = (config->pirqb_routing) ? config->pirqb_routing : PIRQB; - pci_write_config8(dev, PIRQB_ROUT, reg8); - - reg8 = (config->pirqc_routing) ? config->pirqc_routing : PIRQC; - pci_write_config8(dev, PIRQC_ROUT, reg8); - - reg8 = (config->pirqd_routing) ? config->pirqd_routing : PIRQD; - pci_write_config8(dev, PIRQD_ROUT, reg8); - - - reg8 = (config->pirqe_routing) ? config->pirqe_routing : PIRQE; - pci_write_config8(dev, PIRQE_ROUT, reg8); - - reg8 = (config->pirqf_routing) ? config->pirqf_routing : PIRQF; - pci_write_config8(dev, PIRQF_ROUT, reg8); - - reg8 = (config->pirqg_routing) ? config->pirqg_routing : PIRQG; - pci_write_config8(dev, PIRQG_ROUT, reg8); - - reg8 = (config->pirqh_routing) ? config->pirqh_routing : PIRQH; - pci_write_config8(dev, PIRQH_ROUT, reg8); -} - -static void i82801bx_power_options(struct device *dev) -{ - uint8_t byte; - int pwr_on = -1; - int nmi_option; - - /* power after power fail */ - /* FIXME this doesn't work! */ - /* Which state do we want to goto after g3 (power restored)? - * 0 == S0 Full On - * 1 == S5 Soft Off - */ - pci_write_config8(dev, GEN_PMCON_3, pwr_on ? 0 : 1); - printk(BIOS_INFO, "Set power %s if power fails\n", pwr_on ? "on" : "off"); - - /* Set up NMI on errors. */ - byte = inb(0x61); - byte &= ~(1 << 3); /* IOCHK# NMI Enable */ - byte &= ~(1 << 2); /* PCI SERR# Enable */ - outb(byte, 0x61); - byte = inb(0x70); - - nmi_option = NMI_OFF; - get_option(&nmi_option, "nmi"); - if (nmi_option) { - byte &= ~(1 << 7); /* Set NMI. */ - outb(byte, 0x70); - } -} - -static void gpio_init(struct device *dev) -{ - /* Set the value for GPIO base address register and enable GPIO. */ - pci_write_config32(dev, GPIO_BASE, (GPIO_BASE_ADDR | 1)); - pci_write_config8(dev, GPIO_CNTL, GPIO_EN); -} - -static void i82801bx_rtc_init(struct device *dev) -{ - uint8_t reg8; - uint32_t reg32; - int rtc_failed; - - reg8 = pci_read_config8(dev, GEN_PMCON_3); - rtc_failed = reg8 & RTC_BATTERY_DEAD; - if (rtc_failed) { - reg8 &= ~(1 << 1); /* Preserve the power fail state. */ - pci_write_config8(dev, GEN_PMCON_3, reg8); - } - reg32 = pci_read_config32(dev, GEN_STS); - rtc_failed |= reg32 & (1 << 2); - cmos_init(rtc_failed); - - /* Enable access to the upper 128 byte bank of CMOS RAM. */ - pci_write_config8(dev, RTC_CONF, 0x04); -} - -static void i82801bx_lpc_route_dma(struct device *dev, uint8_t mask) -{ - uint16_t reg16; - int i; - - reg16 = pci_read_config16(dev, PCI_DMA_CFG); - reg16 &= 0x300; - for (i = 0; i < 8; i++) { - if (i == 4) - continue; - reg16 |= ((mask & (1 << i)) ? 3 : 1) << (i * 2); - } - pci_write_config16(dev, PCI_DMA_CFG, reg16); -} - -static void i82801bx_lpc_decode_en(struct device *dev, uint16_t ich_model) -{ - /* Decode 0x3F8-0x3FF (COM1) for COMA port, 0x2F8-0x2FF (COM2) for COMB. - * LPT decode defaults to 0x378-0x37F and 0x778-0x77F. - * Floppy decode defaults to 0x3F0-0x3F5, 0x3F7. - * We also need to set the value for LPC I/F Enables Register. - */ - pci_write_config8(dev, COM_DEC, 0x10); - pci_write_config16(dev, LPC_EN, 0x300F); -} - -static void lpc_init(struct device *dev) -{ - uint16_t ich_model = pci_read_config16(dev, PCI_DEVICE_ID); - - /* Set the value for PCI command register. */ - pci_write_config16(dev, PCI_COMMAND, 0x000f); - - i82801bx_enable_acpi(dev); - - /* IO APIC initialization. */ - i82801bx_enable_ioapic(dev); - - i82801bx_enable_serial_irqs(dev); - - /* Setup the PIRQ. */ - i82801bx_pirq_init(dev, ich_model); - - /* Setup power options. */ - i82801bx_power_options(dev); - - /* Set the state of the GPIO lines. */ - gpio_init(dev); - - /* Initialize the real time clock. */ - i82801bx_rtc_init(dev); - - /* Route DMA. */ - i82801bx_lpc_route_dma(dev, 0xff); - - /* Initialize ISA DMA. */ - isa_dma_init(); - - /* Setup decode ports and LPC I/F enables. */ - i82801bx_lpc_decode_en(dev, ich_model); -} - -static void i82801bx_lpc_read_resources(struct device *dev) -{ - struct resource *res; - - /* Get the normal PCI resources of this device. */ - pci_dev_read_resources(dev); - - /* Add an extra subtractive resource for both memory and I/O. */ - res = new_resource(dev, IOINDEX_SUBTRACTIVE(0, 0)); - res->base = 0; - res->size = 0x1000; - res->flags = IORESOURCE_IO | IORESOURCE_SUBTRACTIVE | - IORESOURCE_ASSIGNED | IORESOURCE_FIXED; - - res = new_resource(dev, IOINDEX_SUBTRACTIVE(1, 0)); - res->base = 0xff800000; - res->size = 0x00800000; /* 8 MB for flash */ - res->flags = IORESOURCE_MEM | IORESOURCE_SUBTRACTIVE | - IORESOURCE_ASSIGNED | IORESOURCE_FIXED; - - res = new_resource(dev, 3); /* IOAPIC */ - res->base = IO_APIC_ADDR; - res->size = 0x00001000; - res->flags = IORESOURCE_MEM | IORESOURCE_ASSIGNED | IORESOURCE_FIXED; -} - -static struct device_operations lpc_ops = { - .read_resources = i82801bx_lpc_read_resources, - .set_resources = pci_dev_set_resources, - .enable_resources = pci_dev_enable_resources, - .init = lpc_init, - .scan_bus = scan_lpc_bus, - .enable = i82801bx_enable, -}; - -/* 82801BA/BAM (ICH2/ICH2-M) */ -static const struct pci_driver i82801ba_lpc __pci_driver = { - .ops = &lpc_ops, - .vendor = PCI_VENDOR_ID_INTEL, - .device = 0x2440, -}; diff --git a/src/southbridge/intel/i82801bx/nic.c b/src/southbridge/intel/i82801bx/nic.c deleted file mode 100644 index a1dc34c45f..0000000000 --- a/src/southbridge/intel/i82801bx/nic.c +++ /dev/null @@ -1,35 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2007 Corey Osgood - * - * 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. - */ - -#include -#include -#include -#include - -static struct device_operations nic_ops = { - .read_resources = pci_dev_read_resources, - .set_resources = pci_dev_set_resources, - .enable_resources = pci_dev_enable_resources, - .init = 0, - .scan_bus = 0, -}; - -/* 82801BA/BAM (ICH2/ICH2-M) */ -static const struct pci_driver i82801ba_nic __pci_driver = { - .ops = &nic_ops, - .vendor = PCI_VENDOR_ID_INTEL, - .device = PCI_DEVICE_ID_INTEL_82801BA_LAN, -}; diff --git a/src/southbridge/intel/i82801bx/pci.c b/src/southbridge/intel/i82801bx/pci.c deleted file mode 100644 index 2266ec3b16..0000000000 --- a/src/southbridge/intel/i82801bx/pci.c +++ /dev/null @@ -1,51 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2005 Tyan Computer - * (Written by Yinghai Lu for Tyan Computer) - * - * 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. - */ - -#include -#include -#include -#include -#include "i82801bx.h" - -static void pci_init(struct device *dev) -{ - u16 reg16; - - /* Clear system errors */ - reg16 = pci_read_config16(dev, PCI_STATUS); - reg16 |= 0xf900; /* Clear possible errors */ - pci_write_config16(dev, PCI_STATUS, reg16); - - reg16 = pci_read_config16(dev, SECSTS); - reg16 |= 0xf800; /* Clear possible errors */ - pci_write_config16(dev, SECSTS, reg16); -} - -static struct device_operations pci_ops = { - .read_resources = pci_bus_read_resources, - .set_resources = pci_dev_set_resources, - .enable_resources = pci_bus_enable_resources, - .init = pci_init, - .scan_bus = pci_scan_bridge, -}; - -/* 82801BA/BAM (ICH2/ICH2-M) */ -static const struct pci_driver i82801misc_pci __pci_driver = { - .ops = &pci_ops, - .vendor = PCI_VENDOR_ID_INTEL, - .device = 0x244e, -}; diff --git a/src/southbridge/intel/i82801bx/reset.c b/src/southbridge/intel/i82801bx/reset.c deleted file mode 100644 index 41b99c704d..0000000000 --- a/src/southbridge/intel/i82801bx/reset.c +++ /dev/null @@ -1,24 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2002 Eric Biederman - * - * 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. - */ - -#include -#include - -void do_hard_reset(void) -{ - /* Try rebooting through port 0xcf9. */ - outb((1 << 2) | (1 << 1), 0xcf9); -} diff --git a/src/southbridge/intel/i82801bx/smbus.c b/src/southbridge/intel/i82801bx/smbus.c deleted file mode 100644 index 90975cd53d..0000000000 --- a/src/southbridge/intel/i82801bx/smbus.c +++ /dev/null @@ -1,57 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2005 Yinghai Lu - * - * 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. - */ - -#include -#include -#include -#include -#include -#include -#include "i82801bx.h" - -static int lsmbus_read_byte(struct device *dev, u8 address) -{ - u16 device; - struct resource *res; - struct bus *pbus; - - device = dev->path.i2c.device; - pbus = get_pbus_smbus(dev); - res = find_resource(pbus->dev, 0x20); - - return do_smbus_read_byte(res->base, device, address); -} - -static struct smbus_bus_operations lops_smbus_bus = { - .read_byte = lsmbus_read_byte, -}; - -static const struct device_operations smbus_ops = { - .read_resources = pci_dev_read_resources, - .set_resources = pci_dev_set_resources, - .enable_resources = pci_dev_enable_resources, - .init = 0, - .scan_bus = scan_smbus, - .enable = i82801bx_enable, - .ops_smbus_bus = &lops_smbus_bus, -}; - -/* 82801BA/BAM (ICH2/ICH2-M) */ -static const struct pci_driver i82801ba_smb __pci_driver = { - .ops = &smbus_ops, - .vendor = PCI_VENDOR_ID_INTEL, - .device = PCI_DEVICE_ID_INTEL_82801BA_SMB, -}; diff --git a/src/southbridge/intel/i82801bx/usb.c b/src/southbridge/intel/i82801bx/usb.c deleted file mode 100644 index 5533fb7929..0000000000 --- a/src/southbridge/intel/i82801bx/usb.c +++ /dev/null @@ -1,48 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2007 Corey Osgood - * - * 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. - */ - -#include -#include -#include -#include -#include "i82801bx.h" - -static void usb_init(struct device *dev) -{ - /* TODO: Any init needed? Some ports have it, others don't. */ -} - -static struct device_operations usb_ops = { - .read_resources = pci_dev_read_resources, - .set_resources = pci_dev_set_resources, - .enable_resources = pci_dev_enable_resources, - .init = usb_init, - .scan_bus = 0, - .enable = i82801bx_enable, -}; - -/* 82801BA/BAM (ICH2/ICH2-M) */ -static const struct pci_driver i82801ba_usb1 __pci_driver = { - .ops = &usb_ops, - .vendor = PCI_VENDOR_ID_INTEL, - .device = PCI_DEVICE_ID_INTEL_82801BA_USB1, -}; - -static const struct pci_driver i82801ba_usb2 __pci_driver = { - .ops = &usb_ops, - .vendor = PCI_VENDOR_ID_INTEL, - .device = PCI_DEVICE_ID_INTEL_82801BA_USB2, -}; diff --git a/src/southbridge/intel/i82801bx/watchdog.c b/src/southbridge/intel/i82801bx/watchdog.c deleted file mode 100644 index d0af76c030..0000000000 --- a/src/southbridge/intel/i82801bx/watchdog.c +++ /dev/null @@ -1,51 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2006 John Dufresne - * - * 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. - */ - -#include -#include -#include -#include -#include - -/* TODO: I'm fairly sure the same functionality is provided elsewhere. */ - -void watchdog_off(void) -{ - struct device *dev; - unsigned long value, base; - - /* Turn off the ICH5 watchdog. */ - dev = dev_find_slot(0, PCI_DEVFN(0x1f, 0)); - - /* Enable I/O space. */ - value = pci_read_config16(dev, 0x04); - value |= (1 << 10); - pci_write_config16(dev, 0x04, value); - - /* Get TCO base. */ - base = (pci_read_config32(dev, 0x40) & 0x0fffe) + 0x60; - - /* Disable the watchdog timer. */ - value = inw(base + 0x08); - value |= 1 << 11; - outw(value, base + 0x08); - - /* Clear TCO timeout status. */ - outw(0x0008, base + 0x04); - outw(0x0002, base + 0x06); - - printk(BIOS_DEBUG, "ICH Watchdog disabled\n"); -}