## ## 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 object get_bus_conf.o if HAVE_MP_TABLE object mptable.o end if HAVE_PIRQ_TABLE object irq_tables.o end if CONFIG_USE_INIT makerule ./auto.o depends "$(MAINBOARD)/cache_as_ram_auto.c option_table.h" action "$(CC) $(DISTRO_CFLAGS) $(CFLAGS) $(CPPFLAGS) -I$(TOP)/src -I. -nostdinc -nostdlib -fno-builtin -Wall -Os -c $(MAINBOARD)/cache_as_ram_auto.c -o $@" end else makerule ./auto.inc depends "$(MAINBOARD)/cache_as_ram_auto.c option_table.h" action "$(CC) $(DISTRO_CFLAGS) $(CFLAGS) $(CPPFLAGS) $(DEBUG_CFLAGS) -I$(TOP)/src -I. -nostdinc -nostdlib -fno-builtin -Wall -Os -c -S $(MAINBOARD)/cache_as_ram_auto.c -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 ## if USE_FALLBACK_IMAGE mainboardinit cpu/x86/16bit/entry16.inc ldscript /cpu/x86/16bit/entry16.lds end mainboardinit cpu/x86/32bit/entry32.inc if CONFIG_USE_INIT ldscript /cpu/x86/32bit/entry32.lds end if CONFIG_USE_INIT ldscript /cpu/amd/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/amd/car/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! ### ## ## Setup RAM ## if CONFIG_USE_INIT initobject auto.o else mainboardinit ./auto.inc end ## ## Include the secondary Configuration files ## config chip.h # sample config for tyan/s2885 chip northbridge/amd/amdk8/root_complex device apic_cluster 0 on chip cpu/amd/socket_940 device apic 0 on end end end device pci_domain 0 on chip northbridge/amd/amdk8 device pci 18.0 on # LDT0 chip southbridge/amd/amd8151 # the on/off keyword is mandatory device pci 0.0 on end device pci 1.0 on end end end device pci 18.0 on end # LDT1 device pci 18.0 on # northbridge # devices on link 2, link 2 == LDT 2 chip southbridge/amd/amd8131 # the on/off keyword is mandatory device pci 0.0 on chip drivers/pci/onboard device pci 9.0 on end # broadcom 5703 end end device pci 0.1 on end device pci 1.0 on end device pci 1.1 on end end chip southbridge/amd/amd8111 # this "device pci 0.0" is the parent the next one # PCI bridge device pci 0.0 on device pci 0.0 on end device pci 0.1 on end device pci 0.2 off end device pci 1.0 off end chip drivers/pci/onboard device pci b.0 on end # SiI 3114 end end device pci 1.0 on chip superio/winbond/w83627hf device pnp 2e.0 on # 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 on # Com1 io 0x60 = 0x3f8 irq 0x70 = 4 end device pnp 2e.3 on # Com2 io 0x60 = 0x2f8 irq 0x70 = 3 end device pnp 2e.5 on # Keyboard io 0x60 = 0x60 io 0x62 = 0x64 irq 0x70 = 1 irq 0x72 = 12 end device pnp 2e.6 off # CIR io 0x60 = 0x100 end device pnp 2e.7 off # GAME_MIDI_GIPO1 io 0x60 = 0x220 io 0x62 = 0x300 irq 0x70 = 9 end device pnp 2e.8 off end # GPIO2 device pnp 2e.9 off end # GPIO3 device pnp 2e.a off end # ACPI device pnp 2e.b on # HW Monitor io 0x60 = 0x290 irq 0x70 = 5 end end end device pci 1.1 on end device pci 1.2 on end device pci 1.3 on 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 chip drivers/generic/generic #dimm 1-0-0 device i2c 54 on end end chip drivers/generic/generic #dimm 1-0-1 device i2c 55 on end end chip drivers/generic/generic #dimm 1-1-0 device i2c 56 on end end chip drivers/generic/generic #dimm 1-1-1 device i2c 57 on end end end # acpi device pci 1.5 on end device pci 1.6 off end register "ide0_enable" = "1" register "ide1_enable" = "1" 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 end #pci_domain # chip drivers/generic/debug # device pnp 0.0 off end # device pnp 0.1 off end # device pnp 0.2 off end # device pnp 0.3 off end # device pnp 0.4 off end # device pnp 0.5 on end # end end