## ## 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) default CONFIG_ROM_STREAM = 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 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 makerule ./auto.o depends "$(MAINBOARD)/cache_as_ram_auto.c option_table.h" action "$(CC) -I$(TOP)/src -I. $(CPPFLAGS) $(MAINBOARD)/cache_as_ram_auto.c -Os -nostdinc -nostdlib -fno-builtin -Wall -c -o auto.o" end else makerule ./auto.inc depends "$(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 ## ## 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 mainboardinit arch/i386/lib/jmp_auto_out.inc 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 ## ## Setup RAM ## if USE_DCACHE_RAM if CONFIG_USE_INIT initobject auto.o else mainboardinit ./auto.inc end else # ROMCC mainboardinit arch/i386/lib/jmp_auto.inc end ## ## Include the secondary Configuration files ## if CONFIG_CHIP_NAME config chip.h end # sample config for tyan/s4882 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 end # LDT0 device pci 18.0 on # northbridge # devices on link 1, link 1 == LDT 1 chip southbridge/amd/amd8131 # the on/off keyword is mandatory device pci 0.0 on # chip drivers/lsi/53c1030 # device pci 4.0 on end # device pci 4.1 on end # register "fw_address" = "0xfff8c000" # end chip drivers/pci/onboard device pci 9.0 on end #Broadcom device pci 9.1 on end 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/ati/ragexl chip drivers/pci/onboard device pci 6.0 on end register "rom_address" = "0xfff80000" end chip drivers/pci/onboard device pci 5.0 on end #SiI 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/i2c/i2cmux # pca9556 smbus mux # device i2c 18 on #0 pca9516 2, 1 # chip drivers/i2c/lm63 #cpu0 temp # device i2c 4c on end # end # end # device i2c 18 on #1 pca9516 1, 1 # 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 # device i2c 18 on #2 pca9516 1, 2 # 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 #3 pca9516 1, 3 # chip drivers/generic/generic #dimm 3-0-0 # device i2c 50 on end # end # chip drivers/generic/generic #dimm 3-0-1 # device i2c 51 on end # end # chip drivers/generic/generic #dimm 3-1-0 # device i2c 52 on end # end # chip drivers/generic/generic #dimm 3-1-1 # device i2c 53 on end # end # end # device i2c 18 on #4 pca9516 1, 4 # chip drivers/generic/generic #dimm 2-0-0 # device i2c 50 on end # end # chip drivers/generic/generic #dimm 2-0-1 # device i2c 51 on end # end # chip drivers/generic/generic #dimm 2-1-0 # device i2c 52 on end # end # chip drivers/generic/generic #dimm 2-1-1 # device i2c 53 on end # end # end # device i2c 18 on #5 pca9516 2, 2 # chip drivers/i2c/lm63 #cpu1 temp # device i2c 4c on end # end # end # device i2c 18 on #6 pca9516 2, 3 # chip drivers/i2c/lm63 #cpu2 temp # device i2c 4c on end # end # end # device i2c 18 on #7 pca9516 2, 4 # chip drivers/i2c/lm63 #cpu3 temp # device i2c 4c on end # end # end # end # i2cmux # chip drivers/i2c/adm1027 # ADM1027 CPU1 vid and System FAN... # device i2c 2e on end # end # chip drivers/generic/generic # Winbond HWM 0x54 CPU0 vid # device i2c 2a on end # end # chip drivers/generic/generic # Winbond HWM 0x92 # device i2c 49 on end # end # chip drivers/generic/generic # Winbond HWM 0x94 # device i2c 4a on end # end # chip drivers/generic/generic # ?? # device i2c 69 on 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 18.1 on end device pci 18.2 on end device pci 18.3 on end end end # chip drivers/generic/debug # device pnp 0.0 off end # chip name # device pnp 0.1 off end # pci_regs_all # device pnp 0.2 off end # mem # device pnp 0.3 on end # cpuid # device pnp 0.4 off end # smbus_regs_all # device pnp 0.5 on end # dual core msr # device pnp 0.6 on end # cache size # device pnp 0.7 on end # tsc # end end