## ## This file is part of the coreboot project. ## ## Copyright (C) 2008 Advanced Micro Devices, Inc. ## ## 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 ## ## ## ## ## 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=65536 default XIP_ROM_BASE = ( _ROMBASE + ROM_IMAGE_SIZE - XIP_ROM_SIZE ) arch i386 end ## ## Build the objects we have code for in this directory. ## driver mainboard.o #dir /drivers/si/3114 if HAVE_MP_TABLE object mptable.o end if HAVE_PIRQ_TABLE object get_bus_conf.o object irq_tables.o end if HAVE_ACPI_TABLES object acpi_tables.o object fadt.o makerule dsdt.c depends "$(MAINBOARD)/acpi/*.asl" action "iasl -p $(PWD)/dsdt -tc $(MAINBOARD)/acpi/dsdt.asl" action "mv dsdt.hex dsdt.c" end object ./dsdt.o end #object reset.o if USE_DCACHE_RAM if CONFIG_USE_INIT makerule ./cache_as_ram_auto.o depends "$(MAINBOARD)/cache_as_ram_auto.c option_table.h" action "$(CC) $(DISTRO_CFLAGS) -I$(TOP)/src -I. $(CPPFLAGS) $(MAINBOARD)/cache_as_ram_auto.c -Os -nostdinc -nostdlib -fno-builtin -Wall -c -o $@" end else makerule ./cache_as_ram_auto.inc depends "$(MAINBOARD)/cache_as_ram_auto.c option_table.h" action "$(CC) $(DISTRO_CFLAGS) -I$(TOP)/src -I. $(CPPFLAGS) $(MAINBOARD)/cache_as_ram_auto.c -Os -nostdinc -nostdlib -fno-builtin -Wall $(DEBUG_CFLAGS) -c -S -o $@" action "perl -e 's/\.rodata/.rom.data/g' -pi $@" action "perl -e 's/\.text/.section .rom.text/g' -pi $@" end 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 USE_DCACHE_RAM if CONFIG_USE_INIT ldscript /cpu/x86/32bit/entry32.lds end if CONFIG_USE_INIT ldscript /cpu/amd/car/cache_as_ram.lds end 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 if USE_DCACHE_RAM ## ## Setup Cache-As-Ram ## mainboardinit cpu/amd/car/cache_as_ram.inc end ### ### 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 if USE_DCACHE_RAM ldscript /arch/i386/lib/failover.lds else ldscript /arch/i386/lib/failover.lds mainboardinit ./failover.inc end end ### ### O.k. We aren't just an intermediary anymore! ### ## ## Setup RAM ## if USE_DCACHE_RAM if CONFIG_USE_INIT initobject cache_as_ram_auto.o else mainboardinit ./cache_as_ram_auto.inc end end ## ## Include the secondary Configuration files ## config chip.h #The variables belong to mainboard are defined here. #Define gpp_configuration, A=0, B=1, C=2, D=3, E=4(default) #Define vga_rom_address = 0xfff80000 #Define port_enable, (bit map): GFX(2,3), GPP(4,5,6,7) #Define gfx_dev2_dev3, 0: a link will never be established on Dev2 or Dev3, # 1: the system allows a PCIE link to be established on Dev2 or Dev3. #Define gfx_dual_slot, 0: single slot, 1: dual slot #Define gfx_lane_reversal, 0: disable lane reversal, 1: enable #Define gfx_tmds, 0: didn't support TMDS, 1: support #Define gfx_compliance, 0: didn't support compliance, 1: support #Define gfx_reconfiguration, 0: short reconfiguration, 1(default): long reconfiguration #Define gfx_link_width, 0: x16, 1: x1, 2: x2, 3: x4, 4: x8, 5: x12 (not supported), 6: x16 chip northbridge/amd/amdk8/root_complex device apic_cluster 0 on chip cpu/amd/socket_S1G1 device apic 0 on end end end device pci_domain 0 on chip northbridge/amd/amdk8 device pci 18.0 on # southbridge chip southbridge/amd/rs690 device pci 0.0 on end # HT 0x7910 device pci 1.0 on # Internal Graphics P2P bridge 0x7912 chip drivers/pci/onboard device pci 5.0 on end # Internal Graphics 0x791F register "rom_address" = "0xfff80000" end end device pci 2.0 on end # PCIE P2P bridge (external graphics) 0x7913 device pci 3.0 off end # PCIE P2P bridge 0x791b device pci 4.0 on end # PCIE P2P bridge 0x7914 device pci 5.0 on end # PCIE P2P bridge 0x7915 device pci 6.0 on end # PCIE P2P bridge 0x7916 device pci 7.0 on end # PCIE P2P bridge 0x7917 device pci 8.0 off end # NB/SB Link P2P bridge register "vga_rom_address" = "0xfff80000" register "gpp_configuration" = "4" register "port_enable" = "0xfc" register "gfx_dev2_dev3" = "1" register "gfx_dual_slot" = "0" register "gfx_lane_reversal" = "0" register "gfx_tmds" = "0" register "gfx_compliance" = "0" register "gfx_reconfiguration" = "1" register "gfx_link_width" = "0" end chip southbridge/amd/sb600 # it is under NB/SB Link, but on the same pri bus device pci 12.0 on end # SATA 0x4380 device pci 13.0 on end # USB 0x4387 device pci 13.1 on end # USB 0x4388 device pci 13.2 on end # USB 0x4389 device pci 13.3 on end # USB 0x438a device pci 13.4 on end # USB 0x438b device pci 13.5 on end # USB 2 0x4386 device pci 14.0 on # SM 0x4385 chip drivers/generic/generic #dimm 0-0-0 device i2c 50 on end end chip drivers/generic/generic #dimm 0-0-1 device i2c 51 on end end chip drivers/generic/generic #dimm 0-1-0 device i2c 52 on end end chip drivers/generic/generic #dimm 0-1-1 device i2c 53 on end end end # SM device pci 14.1 on end # IDE 0x438c device pci 14.2 on end # HDA 0x4383 device pci 14.3 on # LPC 0x438d chip superio/ite/it8712f device pnp 2e.0 off # Floppy io 0x60 = 0x3f0 irq 0x70 = 6 drq 0x74 = 2 end device pnp 2e.1 on # Com1 io 0x60 = 0x3f8 irq 0x70 = 4 end device pnp 2e.2 off # Com2 io 0x60 = 0x2f8 irq 0x70 = 3 end device pnp 2e.3 off # Parallel Port io 0x60 = 0x378 irq 0x70 = 7 end device pnp 2e.4 off end # EC device pnp 2e.5 on # Keyboard io 0x60 = 0x60 io 0x62 = 0x64 irq 0x70 = 1 end device pnp 2e.6 on # Mouse irq 0x70 = 12 end device pnp 2e.7 off # GPIO, must be closed for unresolved reason. end device pnp 2e.8 off # MIDI io 0x60 = 0x300 irq 0x70 = 9 end device pnp 2e.9 off # GAME io 0x60 = 0x220 end device pnp 2e.a off end # CIR end #superio/ite/it8712f end #LPC device pci 14.4 on end # PCI 0x4384 device pci 14.5 on end # ACI 0x4382 device pci 14.6 on end # MCI 0x438e register "ide0_enable" = "1" register "sata0_enable" = "1" register "hda_viddid" = "0x10ec0882" end #southbridge/amd/sb600 end # device pci 18.0 device pci 18.0 on end device pci 18.0 on end device pci 18.1 on end device pci 18.2 on end device pci 18.3 on end end #northbridge/amd/amdk8 end #pci_domain end #northbridge/amd/amdk8/root_complex