## ## This file is part of the coreboot project. ## ## Copyright (C) 2007 AMD ## Written by Yinghai Lu for AMD. ## Copyright (C) 2007 Silicon Integrated Systems Corp. (SiS) ## Written by Morgan Tsai for SiS. ## ## 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 ## ## ## Compute the location and size of where this firmware image ## (coreboot plus bootloader) will live in the boot rom chip. ## if USE_FAILOVER_IMAGE default ROM_SECTION_SIZE = FAILOVER_SIZE default ROM_SECTION_OFFSET = ( ROM_SIZE - FAILOVER_SIZE ) else if USE_FALLBACK_IMAGE default ROM_SECTION_SIZE = FALLBACK_SIZE default ROM_SECTION_OFFSET = ( ROM_SIZE - FALLBACK_SIZE - FAILOVER_SIZE ) else default ROM_SECTION_SIZE = ( ROM_SIZE - FALLBACK_SIZE - FAILOVER_SIZE ) default ROM_SECTION_OFFSET = 0 end 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 if USE_FAILOVER_IMAGE default XIP_ROM_BASE = ( _ROMBASE - XIP_ROM_SIZE + ROM_IMAGE_SIZE) else if USE_FALLBACK_IMAGE default XIP_ROM_BASE = ( _ROMBASE - XIP_ROM_SIZE + ROM_IMAGE_SIZE + FAILOVER_SIZE) else default XIP_ROM_BASE = ( _ROMBASE - XIP_ROM_SIZE + ROM_IMAGE_SIZE) end end arch i386 end ## ## Build the objects we have code for in this directory. ## driver mainboard.o #needed by irq_tables and mptable and acpi_tables object get_bus_conf.o if HAVE_MP_TABLE object mptable.o end if HAVE_PIRQ_TABLE object irq_tables.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) $(CPU_OPT) $(MAINBOARD)/cache_as_ram_auto.c -Os -nostdinc -nostdlib -fno-builtin $(DEBUG_CFLAGS) -Wall -c -S -o $@" action "perl -e 's/\.rodata/.rom.data/g' -pi $@" action "perl -e 's/\.text/.section .rom.text/g' -pi $@" end end end if USE_FAILOVER_IMAGE else if CONFIG_AP_CODE_IN_CAR makerule ./apc_auto.o depends "$(MAINBOARD)/apc_auto.c option_table.h" action "$(CC) -I$(TOP)/src -I. $(CPPFLAGS) $(MAINBOARD)/apc_auto.c -Os -nostdinc -nostdlib -fno-builtin -Wall -c -o $@" end ldscript /arch/i386/init/ldscript_apc.lb end end ## ## Build our 16 bit and 32 bit coreboot entry code ## if HAVE_FAILOVER_BOOT if USE_FAILOVER_IMAGE mainboardinit cpu/x86/16bit/entry16.inc ldscript /cpu/x86/16bit/entry16.lds end else if USE_FALLBACK_IMAGE mainboardinit cpu/x86/16bit/entry16.inc ldscript /cpu/x86/16bit/entry16.lds end end mainboardinit cpu/x86/32bit/entry32.inc 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 HAVE_FAILOVER_BOOT if USE_FAILOVER_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 else 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 end ## ## Include an id string (For safe flashing) ## mainboardinit southbridge/sis/sis966/id.inc ldscript /southbridge/sis/sis966/id.lds ## ## ROMSTRAP table for MCP55 ## if HAVE_FAILOVER_BOOT if USE_FAILOVER_IMAGE mainboardinit southbridge/sis/sis966/romstrap.inc ldscript /southbridge/sis/sis966/romstrap.lds end else if USE_FALLBACK_IMAGE mainboardinit southbridge/sis/sis966/romstrap.inc ldscript /southbridge/sis/sis966/romstrap.lds end end 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 HAVE_FAILOVER_BOOT if USE_FAILOVER_IMAGE if USE_DCACHE_RAM ldscript /arch/i386/lib/failover_failover.lds end end else if USE_FALLBACK_IMAGE if USE_DCACHE_RAM ldscript /arch/i386/lib/failover.lds end end end ## ## 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 ## if CONFIG_CHIP_NAME config chip.h end chip northbridge/amd/amdk8/root_complex device apic_cluster 0 on chip cpu/amd/socket_AM2 device apic 0 on end end end device pci_domain 0 on chip northbridge/amd/amdk8 #mc0 device pci 18.0 on # devices on link 0, link 0 == LDT 0 chip southbridge/sis/sis966 device pci 0.0 on end # Northbridge device pci 1.0 on # AGP bridge chip drivers/pci/onboard # Integrated VGA device pci 0.0 on end register "rom_address" = "0xfff80000" end end device pci 2.0 on # LPC chip superio/ite/it8716f device pnp 2e.0 off # Floppy (N/A) 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 (N/A) io 0x60 = 0x2f8 irq 0x70 = 3 end device pnp 2e.3 off # Parallel port (N/A) io 0x60 = 0x378 irq 0x70 = 7 end device pnp 2e.4 on # EC io 0x60 = 0x290 io 0x62 = 0x230 irq 0x70 = 9 end device pnp 2e.5 off # PS/2 keyboard (N/A) io 0x60 = 0x60 io 0x62 = 0x64 irq 0x70 = 1 end device pnp 2e.6 off # Mouse (N/A) irq 0x70 = 12 end device pnp 2e.8 off # MIDI (N/A) io 0x60 = 0x300 irq 0x70 = 10 end device pnp 2e.9 off # GAME (N/A) io 0x60 = 0x220 end device pnp 2e.a off end # CIR (N/A) end end device pci 2.5 off end # IDE (SiS5513) device pci 2.6 off end # Modem (SiS7013) device pci 2.7 off end # Audio (SiS7012) device pci 3.0 on end # USB (SiS7001,USB1.1) device pci 3.1 on end # USB (SiS7001,USB1.1) device pci 3.3 on end # USB (SiS7002,USB2.0) device pci 4.0 on end # NIC (SiS191) device pci 5.0 on end # SATA (SiS1183,Native Mode) device pci 6.0 on end # PCI-e x1 device pci 7.0 on end # PCI-e x1 device pci a.0 off end device pci b.0 off end device pci c.0 off end device pci d.0 off end device pci e.0 off end device pci f.0 off end # HD Audio (SiS7502) register "ide0_enable" = "1" register "ide1_enable" = "1" register "sata0_enable" = "1" register "sata1_enable" = "1" end end # device pci 18.0 device pci 18.0 on end # Link 1 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 # mc0 end # PCI domain # chip drivers/generic/debug # device pnp 0.0 off end # chip name # device pnp 0.1 on end # pci_regs_all # device pnp 0.2 off end # mem # device pnp 0.3 off end # cpuid # device pnp 0.4 off end # smbus_regs_all # device pnp 0.5 off end # dual core msr # device pnp 0.6 off end # cache size # device pnp 0.7 off end # tsc # device pnp 0.8 off end # io # device pnp 0.9 off end # io # end end #root_complex