## ## 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 ## ## ## This mainboard requires DCACHE_AS_RAM enabled. It won't work without. ## ## ## Only use the option table in a normal image ## default USE_OPTION_TABLE = !USE_FALLBACK_IMAGE ## ## Compute the location and size of where this firmware image ## (coreboot plus bootloader) will live in the boot rom chip. ## if USE_FALLBACK_IMAGE default ROM_SECTION_SIZE = FALLBACK_SIZE default ROM_SECTION_OFFSET = ( ROM_SIZE - FALLBACK_SIZE ) else default ROM_SECTION_SIZE = ( ROM_SIZE - FALLBACK_SIZE ) default ROM_SECTION_OFFSET = 0 end ## ## Compute the start location and size size of ## The coreboot bootloader. ## default PAYLOAD_SIZE = ( ROM_SECTION_SIZE - ROM_IMAGE_SIZE ) default CONFIG_ROM_PAYLOAD_START = (0xffffffff - ROM_SIZE + ROM_SECTION_OFFSET + 1) ## ## Compute where this copy of coreboot will start in the boot rom ## default _ROMBASE = ( CONFIG_ROM_PAYLOAD_START + PAYLOAD_SIZE ) ## ## Compute a range of ROM that can cached to speed up coreboot, ## execution speed. ## ## XIP_ROM_SIZE must be a power of 2. ## XIP_ROM_BASE must be a multiple of XIP_ROM_SIZE ## default XIP_ROM_SIZE=(64*1024) default XIP_ROM_BASE = ( _ROMBASE + ROM_IMAGE_SIZE - XIP_ROM_SIZE ) ## ## Set all of the defaults for an x86 architecture ## arch i386 end ## ## Build the objects we have code for in this directory. ## driver mainboard.o driver rtl8168.o if HAVE_MP_TABLE object mptable.o end if HAVE_PIRQ_TABLE object irq_tables.o end if HAVE_ACPI_TABLES object fadt.o object acpi_tables.o makerule dsdt.c depends "$(MAINBOARD)/dsdt.dsl" action "iasl -p $(PWD)/dsdt -tc $(MAINBOARD)/dsdt.dsl" action "mv $(PWD)/dsdt.hex dsdt.c" end object ./dsdt.o end object reset.o if CONFIG_USE_INIT makerule ./auto.o depends "$(MAINBOARD)/auto.c option_table.h" action "$(CC) $(DISTRO_CFLAGS) -I$(TOP)/src -I. $(CPPFLAGS) $(MAINBOARD)/auto.c -Os -nostdinc -nostdlib -fno-builtin -Wall -c -o auto.o" end else makerule ./auto.inc depends "$(MAINBOARD)/auto.c option_table.h" action "$(CC) $(DISTRO_CFLAGS) -I$(TOP)/src -I. $(CPPFLAGS) $(MAINBOARD)/auto.c -Os -nostdinc -nostdlib -fno-builtin -g -dA -fverbose-asm -Wall -c -S -o $@" action "perl -e 's/\.rodata/.rom.data/g' -pi $@" action "perl -e 's/\.text/.section .rom.text/g' -pi $@" end end ## ## Build our 16 bit and 32 bit coreboot entry code ## mainboardinit cpu/x86/16bit/entry16.inc mainboardinit cpu/x86/32bit/entry32.inc ldscript /cpu/x86/16bit/entry16.lds if CONFIG_USE_INIT ldscript /cpu/x86/32bit/entry32.lds ldscript /cpu/x86/car/cache_as_ram.lds end ## ## Build our reset vector (This is where coreboot is entered) ## if USE_FALLBACK_IMAGE mainboardinit cpu/x86/16bit/reset16.inc ldscript /cpu/x86/16bit/reset16.lds else mainboardinit cpu/x86/32bit/reset32.inc ldscript /cpu/x86/32bit/reset32.lds end ## ## Include an id string (For safe flashing) ## mainboardinit arch/i386/lib/id.inc ldscript /arch/i386/lib/id.lds ## ## Setup Cache-As-Ram ## mainboardinit cpu/intel/model_6ex/cache_as_ram.inc ### ### This is the early phase of coreboot startup ### Things are delicate and we test to see if we should ### failover to another image. ### if USE_FALLBACK_IMAGE ldscript /arch/i386/lib/failover.lds end ### ### O.k. We aren't just an intermediary anymore! ### if CONFIG_USE_INIT initobject auto.o else mainboardinit ./auto.inc end ## ## Include the secondary Configuration files ## dir /pc80 config chip.h chip northbridge/intel/i945 device apic_cluster 0 on chip cpu/intel/socket_mFCPGA478 device apic 0 on end end end device pci_domain 0 on device pci 00.0 on end # host bridge device pci 01.0 off end # i945 PCIe root port chip drivers/pci/onboard device pci 02.0 on end # vga controller # register "rom_address" = "0xfffc0000" # 256 KB image # register "rom_address" = "0xfff80000" # 512 KB image register "rom_address" = "0xfff00000" # 1 MB image end device pci 02.1 on end # display controller chip southbridge/intel/i82801gx register "ide_legacy_combined" = "0x1" register "ide_enable_primary" = "0x1" register "ide_enable_secondary" = "0x1" register "sata_ahci" = "0x0" device pci 1b.0 on end # High Definition Audio device pci 1c.0 on end # PCIe device pci 1c.1 on end # PCIe device pci 1c.2 on end # PCIe #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 end # USB UHCI device pci 1d.1 on end # USB UHCI device pci 1d.2 on end # USB UHCI device pci 1d.3 on end # USB UHCI device pci 1d.7 on end # USB2 EHCI device pci 1e.0 on end # PCI bridge #device pci 1e.2 off end # AC'97 Audio #device pci 1e.3 off end # AC'97 Modem device pci 1f.0 on # LPC bridge chip superio/winbond/w83627thg device pnp 2e.0 off # Floppy end device pnp 2e.1 off # Parport end device pnp 2e.2 on io 0x60 = 0x3f8 irq 0x70 = 4 end device pnp 2e.3 on io 0x60 = 0x2f8 irq 0x70 = 3 irq 0xf1 = 4 # set IRMODE 0 # XXX not an irq end device pnp 2e.5 on # Keyboard+Mouse io 0x60 = 0x60 io 0x62 = 0x64 irq 0x70 = 1 irq 0x72 = 12 irq 0xf0 = 0x82 # HW accel A20. end device pnp 2e.7 on # GPIO1, GAME, MIDI io 0x62 = 0x330 irq 0x70 = 9 end device pnp 2e.8 on # GPIO2 # all default end device pnp 2e.9 on # GPIO3/4 irq 0x30 = 0x03 # does this work? irq 0xf0 = 0xfb # set inputs/outputs irq 0xf1 = 0x66 end device pnp 2e.a off # ACPI end device pnp 2e.b on # HWM io 0x60 = 0xa00 irq 0x70 = 0 end end chip superio/winbond/w83627thg device pnp 4e.0 off # Floppy end device pnp 4e.1 off # Parport end device pnp 4e.2 on # COM3 io 0x60 = 0x3e8 irq 0x70 = 11 end device pnp 4e.3 on # COM4 io 0x60 = 0x2e8 irq 0x70 = 10 end device pnp 4e.5 off # Keyboard end device pnp 4e.7 off # GPIO1, GAME, MIDI end device pnp 4e.8 off # GPIO2 end device pnp 4e.9 off # GPIO3/4 end device pnp 4e.a off # ACPI end device pnp 4e.b off # HWM end end end #device pci 1f.1 off end # IDE device pci 1f.2 on end # SATA device pci 1f.3 on end # SMBus #device pci 1f.4 off end # Realtek ID Codec end end end