## ## 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_STREAM_START = (0xffffffff - ROM_SIZE + ROM_SECTION_OFFSET + 1) ## ## Compute where this copy of linuxBIOS will start in the boot rom ## default _ROMBASE = ( CONFIG_ROM_STREAM_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 HAVE_ACPI_TABLES # object acpi_tables.o # object fadt.o # if K8_SB_HT_CHAIN_ON_BUS0 # object dsdt_bus0.o # else # object dsdt.o # end # object ssdt.o # if ACPI_SSDTX_NUM # if K8_SB_HT_CHAIN_ON_BUS0 # object ssdt2_bus0.o # else # object ssdt2.o # end # end #end if HAVE_ACPI_TABLES object acpi_tables.o object fadt.o if K8_SB_HT_CHAIN_ON_BUS0 makerule dsdt.c depends "$(MAINBOARD)/dx_bus0/dsdt_lb.dsl" action "/usr/sbin/iasl -tc $(MAINBOARD)/dx_bus0/dsdt_lb.dsl" action "mv dsdt_lb.hex dsdt.c" end else makerule dsdt.c depends "$(MAINBOARD)/dx/dsdt_lb.dsl" action "/usr/sbin/iasl -tc $(MAINBOARD)/dx/dsdt_lb.dsl" action "mv dsdt_lb.hex dsdt.c" end end object ./dsdt.o makerule ssdt.c depends "$(MAINBOARD)/ssdt_lb_x.dsl" action "/usr/sbin/iasl -tc $(MAINBOARD)/ssdt_lb_x.dsl" action "perl -pi -e 's/AmlCode/AmlCode_ssdt/g' ssdt_lb_x.hex" action "mv ssdt_lb_x.hex ssdt.c" end object ./ssdt.o if ACPI_SSDTX_NUM if K8_SB_HT_CHAIN_ON_BUS0 makerule ssdt2.c depends "$(MAINBOARD)/dx/pci2.asl" action "/usr/sbin/iasl -tc $(MAINBOARD)/dx/pci2.asl" action "perl -pi -e 's/AmlCode/AmlCode_ssdt2/g' pci2.hex" action "mv pci2.hex ssdt2.c" end else makerule ssdt2.c depends "$(MAINBOARD)/dx_bus0/pci2.asl" action "/usr/sbin/iasl -tc $(MAINBOARD)/dx_bus0/pci2.asl" action "perl -pi -e 's/AmlCode/AmlCode_ssdt2/g' pci2.hex" action "mv pci2.hex ssdt2.c" end end object ./ssdt2.o end end if USE_DCACHE_RAM if CONFIG_USE_INIT # compile cache_as_ram.c to auto.o makerule ./cache_as_ram_auto.o depends "$(MAINBOARD)/cache_as_ram_auto.c option_table.h" action "$(CC) -I$(TOP)/src -I. $(CPPFLAGS) $(MAINBOARD)/cache_as_ram_auto.c -Os -nostdinc -nostdlib -fno-builtin -Wall -c -o cache_as_ram_auto.o" end else #compile cache_as_ram.c to auto.inc makerule ./cache_as_ram_auto.inc depends "$(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 $@" end end else ## ## Romcc output ## makerule ./failover.E depends "$(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 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 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 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 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 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 ## 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_940 device apic 0 on end end end 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/amd8132 # 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 off end device pci 1.0 off end end device pci 1.0 on chip superio/winbond/w83627hf 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 on # Com1 io 0x60 = 0x3f8 irq 0x70 = 4 end device pnp 2e.3 off # 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/i2c/i2cmux # pca9556 smbus mux device i2c 18 on #0 pca9516 1 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 device i2c 18 on #1 pca9516 2 chip drivers/generic/generic #dimm 1-0-0 device i2c 50 on end end chip drivers/generic/generic #dimm 1-0-1 device i2c 51 on end end chip drivers/generic/generic #dimm 1-1-0 device i2c 52 on end end chip drivers/generic/generic #dimm 1-1-1 device i2c 53 on end end end end end # acpi device pci 1.5 off end device pci 1.6 off end register "ide0_enable" = "1" register "ide1_enable" = "1" end 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 chip northbridge/amd/amdk8 device pci 19.0 on # northbridge 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 19.0 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 #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