##
## 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 CONFIG_ROM_PAYLOAD_START = (0xffffffff - ROM_SIZE + ROM_SECTION_OFFSET + 1)
default PAYLOAD_SIZE            = ( ROM_SECTION_SIZE - ROM_IMAGE_SIZE )

##
## Compute where this copy of linuxBIOS 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 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 )

##
## Set all of the defaults for an x86 architecture
##

arch i386 end

##
## Build the objects we have code for in this directory.
##

driver mainboard.o
if HAVE_PIRQ_TABLE object irq_tables.o end
#object reset.o

##
## 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	"$(MAINBOARD)/auto.c option_table.h ./romcc" 
	action	"./romcc -E -mcpu=c3 -O -I$(TOP)/src -I. $(CPPFLAGS) $(MAINBOARD)/auto.c -o $@"
end
makerule ./auto.inc 
	depends "$(MAINBOARD)/auto.c option_table.h ./romcc"
	action	"./romcc    -mcpu=c3 -O -I$(TOP)/src -I. $(CPPFLAGS) $(MAINBOARD)/auto.c -o $@"
end

##
## Build our 16 bit and 32 bit linuxBIOS entry code
##
mainboardinit cpu/x86/16bit/entry16.inc
mainboardinit cpu/x86/32bit/entry32.inc
ldscript /cpu/x86/16bit/entry16.lds
ldscript /cpu/x86/32bit/entry32.lds

##
## 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

### Should this be in the northbridge code?
mainboardinit arch/i386/lib/cpu_reset.inc

##
## Include an id string (For safe flashing)
##
mainboardinit arch/i386/lib/id.inc
ldscript /arch/i386/lib/id.lds

###
### 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
	ldscript /arch/i386/lib/failover.lds 
	mainboardinit ./failover.inc
end

###
### O.k. We aren't just an intermediary anymore!
###

##
## Setup RAM
##
mainboardinit cpu/x86/fpu/enable_fpu.inc
mainboardinit cpu/x86/mmx/enable_mmx.inc
mainboardinit ./auto.inc
mainboardinit cpu/x86/mmx/disable_mmx.inc

##
## Include the secondary Configuration files 
##
dir /pc80
config chip.h

chip northbridge/via/vt8601
	device pci_domain 0 on
    		device pci 0.0 on end			# Northbridge
#		device pci 0.1 on			# AGP bridge
		#	chip drivers/pci/onboard	# Integrated VGA
		#		device pci 0.0 on end
		#		register "rom_adress" = "0xfff80000"
		#	end
#		end
		chip southbridge/via/vt8231
			register "enable_native_ide" = "0"
			register "enable_com_ports" = "1"
			register "enable_keyboard" = "0"
			device pci 11.0 on              # Southbrdge
				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
				register "com1" = "{TTYS0_BAUD}"
				end
				device pnp 2e.6 off end 	#  CIR
				device pnp 2e.7 off end 	#  GAME_MIDI_GIPO1
				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
				end
			end
			device pci 11.1 on  end		# Ide
			device pci 11.2 off end		# Usb port 0-1
			device pci 11.3 off end		# Usb port 2-3
			device pci 11.4 off end		# ACPI
			device pci 11.5 off end		# AC97 Audio
			device pci 11.6 on  end		# AC97 Modem
          		device pci 12.0 on  end		# Ethernet
        	end
	end

        device apic_cluster 0 on
                chip cpu/via/model_centaur 
                        device apic 0 on end
                end
        end
end
