## ## 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 ) ## ## 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 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 ./auto.o depends "$(MAINBOARD)/cache_as_ram_auto.c option_table.h" action "$(CC) $(DISTRO_CFLAGS) -I$(TOP)/src -I. $(CPPFLAGS) $(MAINBOARD)/cache_as_ram_auto.c -Os -nostdinc -nostdlib -fno-builtin -Wall -c -o auto.o" end else makerule ./auto.inc depends "$(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 $@" end end else ## ## Romcc output ## makerule ./failover.E depends "$(MAINBOARD)/failover.c ../romcc" action "../romcc -E -O --label-prefix=failover -I$(TOP)/src -I. $(CPPFLAGS) $(MAINBOARD)/failover.c -o $@" end makerule ./failover.inc depends "$(MAINBOARD)/failover.c ../romcc" action "../romcc -O --label-prefix=failover -I$(TOP)/src -I. $(CPPFLAGS) $(MAINBOARD)/failover.c -o $@" end makerule ./auto.E depends "$(MAINBOARD)/auto.c option_table.h ../romcc" action "../romcc -E -mcpu=k8 -O2 -I$(TOP)/src -I. $(CPPFLAGS) $(MAINBOARD)/auto.c -o $@" end makerule ./auto.inc depends "$(MAINBOARD)/auto.c option_table.h ../romcc" action "../romcc -mcpu=k8 -O2 -I$(TOP)/src -I. $(CPPFLAGS) $(MAINBOARD)/auto.c -o $@" 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 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 if USE_DCACHE_RAM else ### Should this be in the northbridge code? mainboardinit arch/i386/lib/cpu_reset.inc 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 auto.o else mainboardinit ./auto.inc end else ## ## Setup RAM ## mainboardinit cpu/x86/fpu/enable_fpu.inc mainboardinit cpu/x86/mmx/enable_mmx.inc mainboardinit cpu/x86/sse/enable_sse.inc mainboardinit ./auto.inc mainboardinit cpu/x86/sse/disable_sse.inc mainboardinit cpu/x86/mmx/disable_mmx.inc end ## ## Include the secondary Configuration files ## config chip.h chip northbridge/amd/amdk8/root_complex device pci_domain 0 on chip northbridge/amd/amdk8 device pci 18.0 on # northbridge # devices on link 0, link 0 == LDT 0 chip southbridge/amd/amd8131 # the on/off keyword is mandatory device pci 0.0 on 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 on end device pci 1.0 off end end device pci 1.0 on chip superio/winbond/w83627thf device pnp 2e.0 on end device pnp 2e.1 on end device pnp 2e.2 on end device pnp 2e.3 on end device pnp 2e.4 on end device pnp 2e.5 on end device pnp 2e.6 on end device pnp 2e.7 on end device pnp 2e.8 on end device pnp 2e.9 on end device pnp 2e.a on end end end device pci 1.1 on end device pci 1.2 on end device pci 1.3 on end device pci 1.5 off end device pci 1.6 off end end end # LDT0 device pci 18.0 on end # LDT1 device pci 18.0 on end # LDT2 device pci 18.1 on end device pci 18.2 on end device pci 18.3 on end end chip northbridge/amd/amdk8 device pci 19.0 on end device pci 19.0 on end device pci 19.0 on end device pci 19.1 on end device pci 19.2 on end device pci 19.3 on end end end device apic_cluster 0 on chip cpu/amd/socket_940 device apic 0 on end end chip cpu/amd/socket_940 device apic 1 on end end end end