coreboot-kgpe-d16/src/mainboard/tyan/s2850/Config.lb

##
## 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

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/s2850
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
				#  devices on link 2, link 2 == LDT 2
				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 b.0 on end
							register "rom_address" = "0xfff80000"
                                                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 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/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 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 18.0 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
	end 
end