mb/gigabyte/ga-945gcm-s2l: add mainboard

Startpoint was Intel d945gclf, which has same chipset and
Gigabyte ga-g41m-es2l which has same Superio.

What works and is tested:
* PCI slot;
* PCIe x16 slot with GPU (RADEON HD 2600 XT) and ADD2 DVI card;
* onboard VGA output (only textmode implemented) with native graphic init;
* 533, 800, 1067MHz FSB CPU (1333MHz is unsupported by the chipset);
* serial output during and after boot.

What does not work:
* resume from suspend (does not work for d945gclf either).

Quirks:
* The Realtek ethernet card requires a reset which currently also
  hardcodes a MAC adress.

This board was only tested with the SeaBIOS payload due to flash size
constraints (512KB) and with GNU/Linux.

Change-Id: I0ff9f193105facc1b276a791790e27eb4c275085
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/17033
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
This commit is contained in:
Arthur Heymans 2016-10-15 18:00:22 +02:00 committed by Martin Roth
parent 4c5b31e567
commit be91398353
19 changed files with 965 additions and 0 deletions

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##
## This file is part of the coreboot project.
##
## Copyright (C) 2009 coresystems GmbH
## Copyright (C) 2016 Arthur Heymans <arthur@ahemans.xyz
##
## 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.
##
if BOARD_GIGABYTE_GA_945GCM_S2L
config BOARD_SPECIFIC_OPTIONS # dummy
def_bool y
select ARCH_X86
select CPU_INTEL_SOCKET_LGA775
select NORTHBRIDGE_INTEL_I945
select NORTHBRIDGE_INTEL_SUBTYPE_I945GC
select CHECK_SLFRCS_ON_RESUME
select SOUTHBRIDGE_INTEL_I82801GX
select SUPERIO_ITE_IT8718F
select HAVE_OPTION_TABLE
select HAVE_CMOS_DEFAULT
select HAVE_MP_TABLE
select HAVE_ACPI_TABLES
select HAVE_ACPI_RESUME
select BOARD_ROMSIZE_KB_512
select CHANNEL_XOR_RANDOMIZATION
select MAINBOARD_HAS_NATIVE_VGA_INIT
select INTEL_EDID
select REALTEK_8168_RESET
config MAINBOARD_DIR
string
default gigabyte/ga-945gcm-s2l
config MAINBOARD_PART_NUMBER
string
default "GA-945GCM-S2L"
config MMCONF_BASE_ADDRESS
hex
default 0xf0000000
config IRQ_SLOT_COUNT
int
default 18
config MAX_CPUS
int
default 2
endif # BOARD_GIGABYTE_GA_945GCM_S2L

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config BOARD_GIGABYTE_GA_945GCM_S2L
bool "GA-945GCM-S2L"

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ramstage-y += cstates.c

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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2007-2009 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.
*/
Device(EC0)
{
Name (_HID, EISAID("PNP0C09"))
Name (_UID, 1)
// _REG method requires that an operation region be defined.
OperationRegion (ERAM, EmbeddedControl, 0x00, 0xff)
Field (ERAM, ByteAcc, Lock, Preserve)
{
}
Method (_CRS, 0, Serialized)
{
Name (ECMD, ResourceTemplate()
{
IO (Decode16, 0x62, 0x62, 0, 1)
IO (Decode16, 0x66, 0x66, 0, 1)
})
Return (ECMD)
}
Method (_REG, 2)
{
// This method is needed by Windows XP/2000
// for EC initialization before a driver
// is loaded
}
Name (_GPE, 23) // GPI07 / GPE23 -> Runtime SCI
// TODO EC Query methods
// TODO Scope _SB devices for AC power, LID, Power button
}

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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2007-2009 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.
*/
/* This is board specific information: IRQ routing for the
* i945
*/
// PCI Interrupt Routing
Method(_PRT)
{
If (PICM) {
Return (Package() {
// PCIe Graphics 0:1.0
Package() { 0x0001ffff, 0, 0, 16 },
// Onboard graphics (IGD) 0:2.0
Package() { 0x0002ffff, 0, 0, 16 },
// High Definition Audio 0:1b.0
Package() { 0x001bffff, 0, 0, 16 },
// PCIe Root Ports 0:1c.x
Package() { 0x001cffff, 0, 0, 16 },
Package() { 0x001cffff, 1, 0, 17 },
Package() { 0x001cffff, 2, 0, 18 },
Package() { 0x001cffff, 3, 0, 19 },
// USB and EHCI 0:1d.x
Package() { 0x001dffff, 0, 0, 16 },
Package() { 0x001dffff, 1, 0, 17 },
Package() { 0x001dffff, 2, 0, 18 },
Package() { 0x001dffff, 3, 0, 19 },
// LPC device 0:1f.0
Package() { 0x001fffff, 0, 0, 16 },
Package() { 0x001fffff, 1, 0, 17 },
Package() { 0x001fffff, 2, 0, 18 },
Package() { 0x001fffff, 3, 0, 19 },
})
} Else {
Return (Package() {
// PCIe Graphics 0:1.0
Package() { 0x0001ffff, 0, \_SB.PCI0.LPCB.LNKA, 0 },
// Onboard graphics (IGD) 0:2.0
Package() { 0x0002ffff, 0, \_SB.PCI0.LPCB.LNKA, 0 },
// High Definition Audio 0:1b.0
Package() { 0x001bffff, 0, \_SB.PCI0.LPCB.LNKA, 0 },
// PCIe Root Ports 0:1c.x
Package() { 0x001cffff, 0, \_SB.PCI0.LPCB.LNKA, 0 },
Package() { 0x001cffff, 1, \_SB.PCI0.LPCB.LNKB, 0 },
Package() { 0x001cffff, 2, \_SB.PCI0.LPCB.LNKC, 0 },
Package() { 0x001cffff, 3, \_SB.PCI0.LPCB.LNKD, 0 },
// USB and EHCI 0:1d.x
Package() { 0x001dffff, 0, \_SB.PCI0.LPCB.LNKA, 0 },
Package() { 0x001dffff, 1, \_SB.PCI0.LPCB.LNKB, 0 },
Package() { 0x001dffff, 2, \_SB.PCI0.LPCB.LNKC, 0 },
Package() { 0x001dffff, 3, \_SB.PCI0.LPCB.LNKD, 0 },
// LPC device 0:1f.0
Package() { 0x001fffff, 0, \_SB.PCI0.LPCB.LNKA, 0 },
Package() { 0x001fffff, 1, \_SB.PCI0.LPCB.LNKB, 0 },
Package() { 0x001fffff, 2, \_SB.PCI0.LPCB.LNKC, 0 },
Package() { 0x001fffff, 3, \_SB.PCI0.LPCB.LNKD, 0 },
})
}
}

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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2007-2009 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.
*/
/* This is board specific information: IRQ routing for the
* 0:1e.0 PCI bridge of the ICH7
*/
If (PICM) {
Return (Package() {
Package (0x04) { 0x0000FFFF, 0x00, 0x00, 0x14 },
Package (0x04) { 0x0000FFFF, 0x01, 0x00, 0x13 },
Package (0x04) { 0x0000FFFF, 0x02, 0x00, 0x12 },
Package (0x04) { 0x0000FFFF, 0x03, 0x00, 0x10 },
Package (0x04) { 0x0001FFFF, 0x00, 0x00, 0x13 },
Package (0x04) { 0x0001FFFF, 0x01, 0x00, 0x12 },
Package (0x04) { 0x0001FFFF, 0x02, 0x00, 0x10 },
Package (0x04) { 0x0001FFFF, 0x03, 0x00, 0x14 },
})
} Else {
Return (Package() {
Package (0x04) { 0x0000FFFF, 0x00, \_SB.PCI0.LPCB.LNKE, 0x00 },
Package (0x04) { 0x0000FFFF, 0x01, \_SB.PCI0.LPCB.LNKD, 0x00 },
Package (0x04) { 0x0000FFFF, 0x02, \_SB.PCI0.LPCB.LNKC, 0x00 },
Package (0x04) { 0x0000FFFF, 0x03, \_SB.PCI0.LPCB.LNKA, 0x00 },
Package (0x04) { 0x0001FFFF, 0x00, \_SB.PCI0.LPCB.LNKD, 0x00 },
Package (0x04) { 0x0001FFFF, 0x01, \_SB.PCI0.LPCB.LNKC, 0x00 },
Package (0x04) { 0x0001FFFF, 0x02, \_SB.PCI0.LPCB.LNKA, 0x00 },
Package (0x04) { 0x0001FFFF, 0x03, \_SB.PCI0.LPCB.LNKE, 0x00 },
})
}

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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2007-2009 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.
*/
Device (SLPB)
{
Name(_HID, EisaId("PNP0C0E"))
// Wake
Name(_PRW, Package(){0x1d, 0x04})
}
Device (PWRB)
{
Name(_HID, EisaId("PNP0C0C"))
// Wake
Name(_PRW, Package(){0x1d, 0x04})
}

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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2007-2009 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.
*/
/* The _PTS method (Prepare To Sleep) is called before the OS is
* entering a sleep state. The sleep state number is passed in Arg0
*/
Method(_PTS,1)
{
// Call a trap so SMI can prepare for Sleep as well.
// TRAP(0x55)
}
/* The _WAK method is called on system wakeup */
Method(_WAK,1)
{
// CPU specific part
// Notify PCI Express slots in case a card
// was inserted while a sleep state was active.
// Are we going to S3?
If (LEqual(Arg0, 3)) {
// ..
}
// Are we going to S4?
If (LEqual(Arg0, 4)) {
// ..
}
// TODO: Windows XP SP2 P-State restore
Return(Package(){0,0})
}

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/* dummy */

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/* dummy */

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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2007-2009 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.
*/
#include <types.h>
#include <string.h>
#include <console/console.h>
#include <arch/acpi.h>
#include <arch/acpigen.h>
#include <arch/smp/mpspec.h>
#include <device/device.h>
#include <device/pci.h>
#include <device/pci_ids.h>
#include <cpu/x86/msr.h>
#include <arch/ioapic.h>
#include "southbridge/intel/i82801gx/nvs.h"
void acpi_create_gnvs(global_nvs_t *gnvs)
{
}

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Category: desktop
Board URL: http://www.gigabyte.com/products/product-page.aspx?pid=2669#ov
Release year: 2007
ROM package: SOIC-8
ROM protocol: SPI
ROM socketed: n

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boot_option=Fallback
baud_rate=115200
debug_level=Spew
hyper_threading=Enable
nmi=Enable
boot_devices=''
gfx_uma_size=8M

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#
# 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.
#
# -----------------------------------------------------------------
entries
# -----------------------------------------------------------------
# Status Register A
# -----------------------------------------------------------------
# Status Register B
# -----------------------------------------------------------------
# Status Register C
#96 4 r 0 status_c_rsvd
#100 1 r 0 uf_flag
#101 1 r 0 af_flag
#102 1 r 0 pf_flag
#103 1 r 0 irqf_flag
# -----------------------------------------------------------------
# Status Register D
#104 7 r 0 status_d_rsvd
#111 1 r 0 valid_cmos_ram
# -----------------------------------------------------------------
# Diagnostic Status Register
#112 8 r 0 diag_rsvd1
# -----------------------------------------------------------------
0 120 r 0 reserved_memory
#120 264 r 0 unused
# -----------------------------------------------------------------
# RTC_BOOT_BYTE (coreboot hardcoded)
384 1 e 4 boot_option
388 4 h 0 reboot_counter
#390 2 r 0 unused?
# -----------------------------------------------------------------
# coreboot config options: console
392 3 e 5 baud_rate
395 4 e 6 debug_level
#399 1 r 0 unused
# coreboot config options: cpu
400 1 e 2 hyper_threading
#401 7 r 0 unused
# coreboot config options: southbridge
408 1 e 1 nmi
409 2 e 7 power_on_after_fail
# coreboot config options: northbridge
411 3 e 11 gfx_uma_size
# coreboot config options: bootloader
416 512 s 0 boot_devices
#928 80 r 0 unused
# coreboot config options: check sums
984 16 h 0 check_sum
#1000 24 r 0 amd_reserved
# RAM initialization internal data
1024 8 r 0 C0WL0REOST
1032 8 r 0 C1WL0REOST
1040 8 r 0 RCVENMT
1048 4 r 0 C0DRT1
1052 4 r 0 C1DRT1
# -----------------------------------------------------------------
enumerations
#ID value text
1 0 Disable
1 1 Enable
2 0 Enable
2 1 Disable
4 0 Fallback
4 1 Normal
5 0 115200
5 1 57600
5 2 38400
5 3 19200
5 4 9600
5 5 4800
5 6 2400
5 7 1200
6 1 Emergency
6 2 Alert
6 3 Critical
6 4 Error
6 5 Warning
6 6 Notice
6 7 Info
6 8 Debug
6 9 Spew
7 0 Disable
7 1 Enable
7 2 Keep
11 0 1M
11 1 4M
11 2 8M
11 3 16M
11 4 32M
11 5 48M
11 6 64M
# -----------------------------------------------------------------
checksums
checksum 392 983 984

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/*
* This file is part of the coreboot project.
*
* 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.
*/
#include <device/device.h>
#include <arch/x86/include/arch/acpigen.h>
int get_cst_entries(acpi_cstate_t **entries)
{
return 0;
}

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##
## This file is part of the coreboot project.
##
## Copyright (C) 2007-2009 coresystems GmbH
## Copyright (C) 2016 Arthur Heymans arthur@aheymans.xyz
##
## 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.
##
chip northbridge/intel/i945
device cpu_cluster 0 on
chip cpu/intel/socket_LGA775
device lapic 0 on end
end
chip cpu/intel/model_1067x
device lapic 0xACAC off end
end
end
device domain 0 on
device pci 00.0 on # host bridge
subsystemid 0x1458 0x5000
end
device pci 01.0 on # i945 PCIe root port
subsystemid 0x1458 0x5000
ioapic_irq 2 INTA 0x10
end
device pci 02.0 on # vga controller
subsystemid 0x1458 0xd000
ioapic_irq 2 INTA 0x10
end
chip southbridge/intel/i82801gx
register "pirqa_routing" = "0x8c"
register "pirqb_routing" = "0x8a"
register "pirqc_routing" = "0x83"
register "pirqd_routing" = "0x8b"
register "pirqe_routing" = "0x80"
register "pirqf_routing" = "0x80"
register "pirqg_routing" = "0x80"
register "pirqh_routing" = "0x85"
# GPI routing
# 0 No effect (default)
# 1 SMI# (if corresponding ALT_GPI_SMI_EN bit is also set)
# 2 SCI (if corresponding GPIO_EN bit is also set)
register "gpi0_routing" = "1"
register "gpi1_routing" = "1"
register "gpi2_routing" = "1"
register "gpi3_routing" = "1"
register "gpi4_routing" = "1"
register "gpi5_routing" = "1"
register "gpi6_routing" = "1"
register "gpi7_routing" = "1"
register "gpi8_routing" = "1"
register "gpi9_routing" = "1"
register "gpi10_routing" = "1"
register "gpi11_routing" = "1"
register "gpi12_routing" = "1"
register "gpi13_routing" = "2"
register "gpi14_routing" = "1"
register "gpi15_routing" = "1"
register "gpe0_en" = "0"
register "ide_legacy_combined" = "0x0"
register "ide_enable_primary" = "0x1"
register "ide_enable_secondary" = "0x0"
register "sata_ahci" = "0x0"
register "c3_latency" = "85"
register "p_cnt_throttling_supported" = "0"
device pci 1b.0 on # High Definition Audio
ioapic_irq 2 INTA 0x10
end
device pci 1c.0 on end # PCIe
device pci 1c.1 on end # PCIe
#device pci 1c.2 off end # PCIe port 3
#device pci 1c.3 off end # PCIe port 4
#device pci 1c.4 off end # PCIe port 5
#device pci 1c.5 off end # PCIe port 6
device pci 1d.0 on # USB UHCI
ioapic_irq 2 INTA 0x10
end
device pci 1d.1 on # USB UHCI
ioapic_irq 2 INTB 0x11
end
device pci 1d.2 on # USB UHCI
ioapic_irq 2 INTC 0x12
end
device pci 1d.3 on # USB UHCI
ioapic_irq 2 INTD 0x13
end
device pci 1d.7 on # USB2 EHCI
ioapic_irq 2 INTA 0x10
end
device pci 1e.0 on end # PCI bridge
device pci 1f.0 on # LPC bridge
ioapic_irq 2 INTA 0x10
chip superio/ite/it8718f # Super I/O
device pnp 2e.0 off end # Floppy
device pnp 2e.1 on # COM1
io 0x60 = 0x3f8
irq 0x70 = 4
end
device pnp 2e.2 off end # COM2
device pnp 2e.3 on # Parallel port
io 0x60 = 0x378
irq 0x70 = 7
io 0x62 = 0
drq 0x74 = 4
irq 0xf0 = 0x08
end
device pnp 2e.4 on # Environment controller
io 0x60 = 0x290
irq 0x70 = 0x00
io 0x62 = 0x000
irq 0xf0 = 0x00
irq 0xf1 = 0x00
irq 0xf2 = 0x0a
irq 0xf3 = 0x00
irq 0xf4 = 0x80
irq 0xf5 = 0x20
irq 0xf6 = 0x3e
end
device pnp 2e.5 on # Keyboard
io 0x60 = 0x60
irq 0x70 = 1
io 0x62 = 0x64
irq 0xf0 = 0x48
end
device pnp 2e.6 on # Mouse
irq 0x70 = 0
irq 0x71 = 2
irq 0xf0 = 0
end
end
end
device pci 1f.1 on # IDE
ioapic_irq 2 INTB 0x11
end
device pci 1f.2 on # SATA
ioapic_irq 2 INTC 0x12
end
device pci 1f.3 on # SMBus
ioapic_irq 2 INTD 0x13
end
end
end
end

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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2007-2009 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.
*/
DefinitionBlock(
"dsdt.aml",
"DSDT",
0x02, // DSDT revision: ACPI v2.0
"COREv4", // OEM id
"COREBOOT", // OEM table id
0x20090419 // OEM revision
)
{
// Some generic macros
#include "acpi/platform.asl"
// global NVS and variables
#include <southbridge/intel/i82801gx/acpi/globalnvs.asl>
#include <southbridge/intel/common/acpi/platform.asl>
// General Purpose Events
//#include "acpi/gpe.asl"
// mainboard specific devices
#include "acpi/mainboard.asl"
// Thermal Zone
//#include "acpi/thermal.asl"
#include <cpu/intel/common/acpi/cpu.asl>
Scope (\_SB) {
Device (PCI0)
{
#include <northbridge/intel/i945/acpi/i945.asl>
#include <southbridge/intel/i82801gx/acpi/ich7.asl>
}
}
/* Chipset specific sleep states */
#include <southbridge/intel/i82801gx/acpi/sleepstates.asl>
}

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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2016 Arthur Heymans <arthur@aheymans.xyz>
* 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.
*/
#include <device/azalia_device.h>
const u32 cim_verb_data[] = {
/* coreboot specific header */
0x10ec0662, /* Vendor ID */
0x1458a002, /* Subsystem ID */
0x00000009, /* Number of entries */
/* Pin Widget Verb Table */
AZALIA_PIN_CFG(0, 0x14, 0x01014010),
AZALIA_PIN_CFG(0, 0x15, 0x411111f0),
AZALIA_PIN_CFG(0, 0x16, 0x411111f0),
AZALIA_PIN_CFG(0, 0x18, 0x01a19830),
AZALIA_PIN_CFG(0, 0x19, 0x02a19c31),
AZALIA_PIN_CFG(0, 0x1a, 0x0181303f),
AZALIA_PIN_CFG(0, 0x1b, 0x02214c1f),
AZALIA_PIN_CFG(0, 0x1c, 0x593301f0),
AZALIA_PIN_CFG(0, 0x1d, 0x4005c603),
AZALIA_PIN_CFG(0, 0x1e, 0x014b6120),
};
const u32 pc_beep_verbs[0] = {};
AZALIA_ARRAY_SIZES;

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@ -0,0 +1,217 @@
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2007-2008 coresystems GmbH
* Copyright (C) 2016 Arthur Heymans arthur@aheymans.xyz
*
* 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.
*/
// __PRE_RAM__ means: use "unsigned" for device, not a struct.
#include <stdint.h>
#include <string.h>
#include <arch/io.h>
#include <device/pci_def.h>
#include <device/pnp_def.h>
#include <cpu/x86/lapic.h>
#include <lib.h>
#include <arch/acpi.h>
#include <cbmem.h>
#include <superio/ite/it8718f/it8718f.h>
#include <superio/ite/common/ite.h>
#include <pc80/mc146818rtc.h>
#include <console/console.h>
#include <cpu/x86/bist.h>
#include <cpu/intel/romstage.h>
#include <northbridge/intel/i945/i945.h>
#include <northbridge/intel/i945/raminit.h>
#include <southbridge/intel/i82801gx/i82801gx.h>
#define SERIAL_DEV PNP_DEV(0x2e, IT8718F_SP1)
#define GPIO_DEV PNP_DEV(0x2e, IT8718F_GPIO)
#define EC_DEV PNP_DEV(0x2e, IT8718F_EC)
#define SUPERIO_DEV PNP_DEV(0x2e, 0)
void setup_ich7_gpios(void)
{
/* TODO: This is highly board specific and should be moved */
printk(BIOS_DEBUG, " GPIOS...");
/* General Registers */
outl(0x1f15f7c1, DEFAULT_GPIOBASE + 0x00); /* GPIO_USE_SEL */
outl(0xe0e8ffc3, DEFAULT_GPIOBASE + 0x04); /* GP_IO_SEL */
outl(0xe2fefc03, DEFAULT_GPIOBASE + 0x0c); /* GP_LVL */
/* Output Control Registers */
outl(0x00400000, DEFAULT_GPIOBASE + 0x18); /* GPO_BLINK */
/* Input Control Registers */
outl(0x000039ff, DEFAULT_GPIOBASE + 0x2c); /* GPI_INV */
outl(0x000000c7, DEFAULT_GPIOBASE + 0x30); /* GPIO_USE_SEL2 */
outl(0x000000f0, DEFAULT_GPIOBASE + 0x34); /* GP_IO_SEL2 */
outl(0x000000f2, DEFAULT_GPIOBASE + 0x38); /* GP_LVL2 */
}
static void setup_sio(void)
{
/* Set default GPIOs on superio */
ite_reg_write(GPIO_DEV, 0x25, 0x40);
ite_reg_write(GPIO_DEV, 0x26, 0x3f);
ite_reg_write(GPIO_DEV, 0x28, 0x41);
ite_reg_write(GPIO_DEV, 0x29, 0x88);
ite_reg_write(GPIO_DEV, 0x2c, 0x1c);
ite_reg_write(GPIO_DEV, 0x62, 0x08);
ite_reg_write(GPIO_DEV, 0x72, 0x00);
ite_reg_write(GPIO_DEV, 0x73, 0x38);
ite_reg_write(GPIO_DEV, 0xb1, 0x01);
ite_reg_write(GPIO_DEV, 0xb8, 0x80);
ite_reg_write(GPIO_DEV, 0xbb, 0x40);
ite_reg_write(GPIO_DEV, 0xc0, 0x00);
ite_reg_write(GPIO_DEV, 0xc3, 0x00);
ite_reg_write(GPIO_DEV, 0xc8, 0x00);
ite_reg_write(GPIO_DEV, 0xcb, 0x00);
ite_reg_write(GPIO_DEV, 0xf6, 0x26);
ite_reg_write(GPIO_DEV, 0xfc, 0x4a);
ite_reg_write(EC_DEV, 0x70, 0x00); // Don't use IRQ9
ite_reg_write(EC_DEV, 0x30, 0xff); // Enable
}
static void ich7_enable_lpc(void)
{
// Enable Serial IRQ
pci_write_config8(PCI_DEV(0, 0x1f, 0), 0x64, 0xd0);
// Set COM1/COM2 decode range
pci_write_config16(PCI_DEV(0, 0x1f, 0), 0x80, 0x0000);
// Enable COM1
pci_write_config16(PCI_DEV(0, 0x1f, 0), 0x82, 0x340d);
// Enable SuperIO Power Management Events
pci_write_config32(PCI_DEV(0, 0x1f, 0), 0x84, 0x000c0801);
}
static void rcba_config(void)
{
/* Enable IOAPIC */
RCBA8(0x31ff) = 0x03;
/* Disable unused devices */
RCBA32(0x3418) = 0x003c0061;
/* Enable PCIe Root Port Clock Gate */
RCBA32(0x341c) = 0x00000001;
}
static void early_ich7_init(void)
{
uint8_t reg8;
uint32_t reg32;
// program secondary mlt XXX byte?
pci_write_config8(PCI_DEV(0, 0x1e, 0), 0x1b, 0x20);
// reset rtc power status
reg8 = pci_read_config8(PCI_DEV(0, 0x1f, 0), 0xa4);
reg8 &= ~(1 << 2);
pci_write_config8(PCI_DEV(0, 0x1f, 0), 0xa4, reg8);
// usb transient disconnect
reg8 = pci_read_config8(PCI_DEV(0, 0x1f, 0), 0xad);
reg8 |= (3 << 0);
pci_write_config8(PCI_DEV(0, 0x1f, 0), 0xad, reg8);
reg32 = pci_read_config32(PCI_DEV(0, 0x1d, 7), 0xfc);
reg32 |= (1 << 29) | (1 << 17);
pci_write_config32(PCI_DEV(0, 0x1d, 7), 0xfc, reg32);
reg32 = pci_read_config32(PCI_DEV(0, 0x1d, 7), 0xdc);
reg32 |= (1 << 31) | (1 << 27);
pci_write_config32(PCI_DEV(0, 0x1d, 7), 0xdc, reg32);
RCBA32(0x0088) = 0x0011d000;
RCBA16(0x01fc) = 0x060f;
RCBA32(0x01f4) = 0x86000040;
RCBA32(0x0214) = 0x10030509;
RCBA32(0x0218) = 0x00020504;
RCBA8(0x0220) = 0xc5;
reg32 = RCBA32(0x3410);
reg32 |= (1 << 6);
RCBA32(0x3410) = reg32;
reg32 = RCBA32(0x3430);
reg32 &= ~(3 << 0);
reg32 |= (1 << 0);
RCBA32(0x3430) = reg32;
RCBA32(0x3418) |= (1 << 0);
RCBA16(0x0200) = 0x2008;
RCBA8(0x2027) = 0x0d;
RCBA16(0x3e08) |= (1 << 7);
RCBA16(0x3e48) |= (1 << 7);
RCBA32(0x3e0e) |= (1 << 7);
RCBA32(0x3e4e) |= (1 << 7);
// next step only on ich7m b0 and later:
reg32 = RCBA32(0x2034);
reg32 &= ~(0x0f << 16);
reg32 |= (5 << 16);
RCBA32(0x2034) = reg32;
}
void mainboard_romstage_entry(unsigned long bist)
{
int s3resume = 0, boot_mode = 0;
if (bist == 0)
enable_lapic();
ich7_enable_lpc();
/* Enable SuperIO PM */
setup_sio();
ite_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);
/* Disable SIO reboot */
ite_reg_write(GPIO_DEV, 0xEF, 0x7E);
/* Set up the console */
console_init();
/* Halt if there was a built in self test failure */
report_bist_failure(bist);
if (MCHBAR16(SSKPD) == 0xCAFE) {
printk(BIOS_DEBUG, "soft reset detected.\n");
boot_mode = 1;
}
/* Perform some early chipset initialization required
* before RAM initialization can work
*/
i945_early_initialization();
s3resume = southbridge_detect_s3_resume();
/* Enable SPD ROMs and DDR-II DRAM */
enable_smbus();
#if CONFIG_DEFAULT_CONSOLE_LOGLEVEL > 8
dump_spd_registers();
#endif
sdram_initialize(s3resume ? 2 : boot_mode, NULL);
/* Perform some initialization that must run before stage2 */
early_ich7_init();
/* This should probably go away. Until now it is required
* and mainboard specific
*/
rcba_config();
/* Chipset Errata! */
fixup_i945_errata();
/* Initialize the internal PCIe links before we go into stage2 */
i945_late_initialization(s3resume);
}