## ## This file is part of the coreboot project. ## ## Copyright (C) 2006 AMD ## Written by Yinghai Lu for AMD. ## ## Copyright (C) 2006 MSI ## Written by bxshi for MSI. ## ## 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 ## (linuxBIOS 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 linuxBIOS 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 linuxBIOS 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 linuxBIOS, ## 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 #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 if USE_DCACHE_RAM if CONFIG_USE_INIT # compile cache_as_ram.c to auto.o makerule ./cache_as_ram_auto.o depends "$(MAINBOARD)/cache_as_ram_auto.c option_table.h" action "$(CC) -I$(TOP)/src -I. $(CPPFLAGS) $(MAINBOARD)/cache_as_ram_auto.c -Os -nostdinc -nostdlib -fno-builtin -Wall -c -o $@" end else #compile cache_as_ram.c to auto.inc makerule ./cache_as_ram_auto.inc depends "$(MAINBOARD)/cache_as_ram_auto.c option_table.h" action "$(CC) -I$(TOP)/src -I. $(CPPFLAGS) $(MAINBOARD)/cache_as_ram_auto.c -Os -nostdinc -nostdlib -fno-builtin -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 ## ## Build our 16 bit and 32 bit linuxBIOS entry code ## if USE_FALLBACK_IMAGE mainboardinit cpu/x86/16bit/entry16.inc ldscript /cpu/x86/16bit/entry16.lds 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 linuxBIOS 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 linuxBIOS 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 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 ## if CONFIG_CHIP_NAME config chip.h end # sample config for amd/serengeti_cheetah chip northbridge/amd/amdk8/root_complex device apic_cluster 0 on chip cpu/amd/socket_F device apic 0 on end end end device pci_domain 0 on chip northbridge/amd/amdk8 device pci 18.0 on end device pci 18.0 on end device pci 18.0 on # northbridge # devices on link 0 chip southbridge/broadcom/bcm5780 # HT2000 device pci 0.0 on end # PXB 1 0x0130 device pci 1.0 on # PXB 2 0x0130 device pci 4.0 on end # GB E 0x1668 vid = 0x14e4 device pci 4.1 on end # GB E 0x1669 vid = 0x14e4 end device pci 2.0 on end # PCI E 1 #0x0132 device pci 3.0 on end # PCI E 2 device pci 4.0 on end # PCI E 3 device pci 5.0 on end # PCI E 4 end chip southbridge/broadcom/bcm5785 # HT1000 device pci 0.0 on # HT PXB 0x0036 device pci d.0 on end # PPBX 0x0104 device pci e.0 on end # SATA 0x024a device pci e.1 on end # SATA 0x024a bx_a001 device pci e.2 on end # SATA 0x024a bx_a001 device pci e.3 on end # SATA 0x024a bx_a001 end device pci 1.0 on # Legacy pci main 0x0205 end device pci 1.1 on end # IDE 0x0214 device pci 1.2 on # LPC 0x0234 chip superio/nsc/pc87417 device pnp 2e.0 off # Floppy io 0x60 = 0x3f0 irq 0x70 = 6 drq 0x74 = 2 end device pnp 2e.1 off # Parallel Port io 0x60 = 0x378 irq 0x70 = 7 end device pnp 2e.2 off # Com 2 io 0x60 = 0x2f8 irq 0x70 = 3 end device pnp 2e.3 on # Com 1 io 0x60 = 0x3f8 irq 0x70 = 4 end device pnp 2e.4 off end # SWC device pnp 2e.5 off end # Mouse device pnp 2e.6 on # Keyboard io 0x60 = 0x60 io 0x62 = 0x64 irq 0x70 = 1 end device pnp 2e.7 off end # GPIO device pnp 2e.f off end # XBUS device pnp 2e.10 on #RTC io 0x60 = 0x70 io 0x62 = 0x72 end end end device pci 1.3 on end # WDTimer 0x0238 device pci 1.4 on end # XIOAPIC0 0x0235 device pci 1.5 on end # XIOAPIC1 device pci 1.6 on end # XIOAPIC2 device pci 2.0 on end # USB 0x0223 device pci 2.1 on end # USB device pci 2.2 on end # USB #when HT_CHAIN_END_UNITID_BASE (0,1) < HT_CHAIN_UNITID_BASE (6,,,,), chip drivers/pci/onboard device pci 3.0 on end # it is in bcm5785_0 bus, but the device id can not be changed even unitid is changed, fake one to get the rom_address # if HT_CHAIN_END_UNITID_BASE=0, it is 4, if HT_CHAIN_END_UNITID_BASE=1, it is 3 register "rom_address" = "0xfff80000" end #bx_a013+ start #chip drivers/pci/onboard #SATA2 # device pci 5.0 on end # device pci 5.1 on end # device pci 5.2 on end # device pci 5.3 on end #end #bx_a013+ end end #when HT_CHAIN_END_UNITID_BASE > HT_CHAIN_UNITID_BASE (6, ,,,,) # chip drivers/pci/onboard # device pci 0.0 on end # fake, will be disabled # end # chip drivers/pci/onboard # device pci 4.0 on end # it is in bcm5785_0 bus, but the device id can not be changed even unitid is changed # register "rom_address" = "0xfff80000" # end end # device pci 18.0 device pci 18.1 on end device pci 18.2 on end device pci 18.3 on end end # amdk8 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 # end end