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path: root/src/mainboard/tyan/s4880/Config.lb
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##
## 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/s4880
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 end # LDT1
			device pci 18.0 on #  northbridge 
				#  devices on link 2, link 2 == LDT 2
				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
                                                        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/pci/onboard
                                                        device pci 6.0 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 end
					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 18.1 on end
			device pci 18.2 on end
			device pci 18.3 on end
		end

	end #pci_domain
end