## ## This file is part of the coreboot project. ## ## Copyright (C) 2007 AMD ## Written by Yinghai Lu for AMD. ## ## 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 ## (coreboot plus bootloader) will live in the boot rom chip. ## if USE_FAILOVER_IMAGE default ROM_SECTION_SIZE = FAILOVER_SIZE default ROM_SECTION_OFFSET = ( ROM_SIZE - FAILOVER_SIZE ) else if USE_FALLBACK_IMAGE default ROM_SECTION_SIZE = FALLBACK_SIZE default ROM_SECTION_OFFSET = ( ROM_SIZE - FALLBACK_SIZE - FAILOVER_SIZE ) else default ROM_SECTION_SIZE = ( ROM_SIZE - FALLBACK_SIZE - FAILOVER_SIZE ) default ROM_SECTION_OFFSET = 0 end 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 if USE_FAILOVER_IMAGE default XIP_ROM_BASE = ( _ROMBASE - XIP_ROM_SIZE + ROM_IMAGE_SIZE) else if USE_FALLBACK_IMAGE default XIP_ROM_BASE = ( _ROMBASE - XIP_ROM_SIZE + ROM_IMAGE_SIZE + FAILOVER_SIZE) else default XIP_ROM_BASE = ( _ROMBASE - XIP_ROM_SIZE + ROM_IMAGE_SIZE) end end arch i386 end ## ## Build the objects we have code for in this directory. ## driver mainboard.o #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 #object reset.o if USE_DCACHE_RAM if CONFIG_USE_INIT makerule ./cache_as_ram_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 $@" end else makerule ./cache_as_ram_auto.inc depends "$(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 $@" end end end if USE_FAILOVER_IMAGE else if CONFIG_AP_CODE_IN_CAR makerule ./apc_auto.o depends "$(MAINBOARD)/apc_auto.c option_table.h" action "$(CC) -I$(TOP)/src -I. $(CPPFLAGS) $(MAINBOARD)/apc_auto.c -Os -nostdinc -nostdlib -fno-builtin -Wall -c -o $@" end ldscript /arch/i386/init/ldscript_apc.lb end end ## ## Build our 16 bit and 32 bit coreboot entry code ## if HAVE_FAILOVER_BOOT if USE_FAILOVER_IMAGE mainboardinit cpu/x86/16bit/entry16.inc ldscript /cpu/x86/16bit/entry16.lds end else if USE_FALLBACK_IMAGE mainboardinit cpu/x86/16bit/entry16.inc ldscript /cpu/x86/16bit/entry16.lds end 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 HAVE_FAILOVER_BOOT if USE_FAILOVER_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 else 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 end ## ## Include an id string (For safe flashing) ## mainboardinit southbridge/nvidia/mcp55/id.inc ldscript /southbridge/nvidia/mcp55/id.lds ## ## ROMSTRAP table for MCP55 ## if HAVE_FAILOVER_BOOT if USE_FAILOVER_IMAGE mainboardinit southbridge/nvidia/mcp55/romstrap.inc ldscript /southbridge/nvidia/mcp55/romstrap.lds end else if USE_FALLBACK_IMAGE mainboardinit southbridge/nvidia/mcp55/romstrap.inc ldscript /southbridge/nvidia/mcp55/romstrap.lds end end 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 HAVE_FAILOVER_BOOT if USE_FAILOVER_IMAGE if USE_DCACHE_RAM ldscript /arch/i386/lib/failover_failover.lds end end else if USE_FALLBACK_IMAGE if USE_DCACHE_RAM ldscript /arch/i386/lib/failover.lds end end end if HAVE_FANCTL object fanctl.o end ## ## 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 chip northbridge/amd/amdk8/root_complex device apic_cluster 0 on chip cpu/amd/socket_AM2 device apic 0 on end end end device pci_domain 0 on chip northbridge/amd/amdk8 #mc0 device pci 18.0 on # devices on link 0, link 0 == LDT 0 chip southbridge/nvidia/mcp55 device pci 0.0 on end # HT device pci 1.0 on # LPC chip superio/ite/it8716f # Floppy and any LDN device pnp 2e.0 off # Watchdog from CLKIN, CLKIN = 24 MHz irq 0x23 = 0x11 # Serial Flash (SPI only) #0x24 = 0x1a io 0x60 = 0x3f0 irq 0x70 = 6 drq 0x74 = 2 end device pnp 2e.1 on # Com1 io 0x60 = 0x3f8 irq 0x70 = 4 end device pnp 2e.2 off # Com2 io 0x60 = 0x2f8 irq 0x70 = 3 end device pnp 2e.3 off # Parallel Port io 0x60 = 0x378 irq 0x70 = 7 end device pnp 2e.4 on # EC io 0x60 = 0x290 io 0x62 = 0x230 irq 0x70 = 9 end device pnp 2e.5 on # Keyboard io 0x60 = 0x60 io 0x62 = 0x64 irq 0x70 = 1 end device pnp 2e.6 on # Mouse irq 0x70 = 12 end device pnp 2e.7 on # GPIO, SPI flash # pin 84 is not GP10 irq 0x25 = 0x0 # pin 21 is GP26, pin 26 is GP21, pin 27 is GP20 irq 0x26 = 0x43 # pin 13 is GP35 irq 0x27 = 0x20 # pin 70 is not GP46 #irq 0x28 = 0x0 # pin 6,3,128,127,126 is GP63,64,65,66,67 irq 0x29 = 0x81 # Enable FAN_CTL/FAN_TAC set to 5 (pin 21,23), enable FAN_CTL/FAN_TAC set to 4 (pin 20,22), pin 48 is PCIRST5#, pin91 is PCIRSTIN#, VIN7 is internal voltage divider for VCCH5V, pin 95 is ATXPG, VIN3 is internal voltage divider for VCC5V #irq 0x2c = 0x1f # Simple I/O base io 0x62 = 0x800 # Serial Flash I/O (SPI only) io 0x64 = 0x820 # watch dog force timeout (parallel flash only) #irq 0x71 = 0x1 # No WDT interrupt irq 0x72 = 0x0 # GPIO pin set 1 disable internal pullup irq 0xb8 = 0x0 # GPIO pin set 5 enable internal pullup irq 0xbc = 0x01 # SIO pin set 1 alternate function #irq 0xc0 = 0x0 # SIO pin set 2 mixed function irq 0xc1 = 0x43 # SIO pin set 3 mixed function irq 0xc2 = 0x20 # SIO pin set 4 alternate function #irq 0xc3 = 0x0 # SIO pin set 1 input mode #irq 0xc8 = 0x0 # SIO pin set 2 input mode irq 0xc9 = 0x0 # SIO pin set 4 input mode #irq 0xcb = 0x0 # Generate SMI# on EC IRQ #irq 0xf0 = 0x10 # SMI# level trigger #irq 0xf1 = 0x40 # HWMON alert beep pin location irq 0xf6 = 0x28 end device pnp 2e.8 off # MIDI io 0x60 = 0x300 irq 0x70 = 10 end device pnp 2e.9 off # GAME io 0x60 = 0x220 end device pnp 2e.a off end # CIR end end device pci 1.1 on # SM 0 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 # SM #WTF?!? We already have device pci 1.1 in the section above device pci 1.1 on # SM 1 #PCI device smbus address will depend on addon pci device, do we need to scan_smbus_bus? # chip drivers/generic/generic #PCIXA Slot1 # device i2c 50 on end # end # chip drivers/generic/generic #PCIXB Slot1 # device i2c 51 on end # end # chip drivers/generic/generic #PCIXB Slot2 # device i2c 52 on end # end # chip drivers/generic/generic #PCI Slot1 # device i2c 53 on end # end # chip drivers/generic/generic #Master MCP55 PCI-E # device i2c 54 on end # end # chip drivers/generic/generic #Slave MCP55 PCI-E # device i2c 55 on end # end chip drivers/generic/generic #MAC EEPROM device i2c 51 on end end end # SM device pci 2.0 on end # USB 1.1 device pci 2.1 on end # USB 2 device pci 4.0 on end # IDE device pci 5.0 on end # SATA 0 device pci 5.1 on end # SATA 1 device pci 5.2 on end # SATA 2 device pci 6.0 on end # PCI device pci 6.1 on end # AZA device pci 8.0 on end # NIC device pci 9.0 off end # NIC device pci a.0 on end # PCI E 5 device pci b.0 on end # PCI E 4 device pci c.0 on end # PCI E 3 device pci d.0 on end # PCI E 2 device pci e.0 on end # PCI E 1 device pci f.0 on end # PCI E 0 register "ide0_enable" = "1" register "sata0_enable" = "1" register "sata1_enable" = "1" register "mac_eeprom_smbus" = "3" # 1: smbus under 2e.8, 2: SM0 3: SM1 register "mac_eeprom_addr" = "0x51" end end # device pci 18.0 device pci 18.0 on end # Link 1 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 # mc0 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 on end # mem # device pnp 0.3 off end # cpuid # device pnp 0.4 on 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 # device pnp 0.8 off end # io # device pnp 0.9 off end # io # end end #root_complex