##################################################################
## BEGIN BOILERPLATE - DO NOT EDIT
##
## Compute the location and size of where this firmware image
## (linuxBIOS plus payload) will live in the boot rom chip.
##
if USE_FALLBACK_IMAGE
# The fallback image uses FALLBACK_SIZE bytes at the end of the ROM

	default ROM_SECTION_SIZE   = FALLBACK_SIZE
	default ROM_SECTION_OFFSET = ( ROM_SIZE - FALLBACK_SIZE )

else
# The normal image goes at the beginning of the LinuxBIOS ROM region
# and uses all the remaining space

	default ROM_SECTION_SIZE   = ( ROM_SIZE - FALLBACK_SIZE )
	default ROM_SECTION_OFFSET = 0
end

##
## 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 ) * XIP_ROM_SIZE - XIP_ROM_SIZE )

## END BOILERPLATE
##################################################################

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 HAVE_ACPI_TABLES 	object acpi_tables.o end
object reset.o

# Include the VGA option ROM, but only if we're compiled to use it
if CONFIG_PCI_ROM_RUN
	if CONFIG_CONSOLE_VGA	
		object vgarom.S
	else
		object no_vgarom.S
	end
else
	object no_vgarom.S
end

##
## 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 "$(MAINBOARD)/auto.c option_table.h ./romcc"
        action  "./romcc -E -mcpu=p4 -O2 -I$(TOP)/src -I. $(CPPFLAGS) $(MAINBOARD)/auto.c -o $@"
end
makerule ./auto.inc
        depends "$(MAINBOARD)/auto.c option_table.h ./romcc"
        action  "./romcc    -mcpu=p4 -O2 -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 HAVE_FALLBACK_BOOT
    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
else
	mainboardinit cpu/x86/16bit/reset16.inc 
	ldscript /cpu/x86/16bit/reset16.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 cpu/x86/sse/enable_sse.inc
mainboardinit ./auto.inc
mainboardinit cpu/x86/sse/disable_sse.inc
mainboardinit cpu/x86/mmx/disable_mmx.inc

##
## Include the secondary Configuration files 
##
dir /pc80

if CONFIG_CHIP_NAME
	config chip.h
end

# based on sample config for tyan/s2735
chip northbridge/intel/e7501
	device pci_domain 0 on
		device pci 0.0 on end				# Chipset host controller
        device pci 0.1 on end				# Host RASUM controller
        device pci 2.0 on					# Hub interface B
        	chip southbridge/intel/i82870			# P64H2
        		device pci 1c.0 on end					# IOAPIC - bus B
		        device pci 1d.0 on end					# Hub to PCI-B bridge	
        	    device pci 1e.0 on end					# IOAPIC - bus A			
        	    device pci 1f.0 on end					# Hub to PCI-A bridge
        	end
		end
		device pci 3.0 off end				# Hub interface C (82808AA connector - disable for now)
        device pci 4.0 on					# Hub interface D
        	chip southbridge/intel/i82870			# P64H2
        		device pci 1c.0 on end					# IOAPIC - bus B
		        device pci 1d.0 on end					# Hub to PCI-B bridge
        	    device pci 1e.0 on end					# IOAPIC - bus A
        	    device pci 1f.0 on end					# Hub to PCI-A bridge
        	end
		end
        device pci 6.0 on end				# E7501 Power management registers? (undocumented)
        chip southbridge/intel/i82801ca
			device pci 1d.0 off end					# USB (might not work, Southbridge code needs looking at)
		    device pci 1d.1 off end					# USB (not populated)
		    device pci 1d.2 off end					# USB (not populated)
		    device pci 1e.0 on 						# Hub to PCI bridge
    			chip drivers/pci/onboard			# VGA ROM
            		device pci 0.0 on end
                	register "rom_address" = "_vgarom_start"
            	end
            end
		    device pci 1f.0 on						# LPC bridge
				chip superio/smsc/lpc47b272
					device pnp 2e.0 off    			# Floppy
        		    	io 0x60 = 0x3f0
        	        	irq 0x70 = 6
        	            drq 0x74 = 2
		            end
					device pnp 2e.3 off 			# Parallel Port
                		io 0x60 = 0x378
                        irq 0x70 = 7
                    end
                    device pnp 2e.4 on 				# Com1
                    	io 0x60 = 0x3f8
	                    irq 0x70 = 4
        	        end
                	device pnp 2e.5 off 			# Com2
                    	io 0x60 = 0x2f8
                        irq 0x70 = 3
                    end
					device pnp 2e.7 on      		# Keyboard
		            	io 0x60 = 0x60
        	            io 0x62 = 0x64
        	            irq 0x70 = 1					# Keyboard interrupt
        		        irq 0x72 = 12					# Mouse interrupt
        	        end
        	        device pnp 2e.a off end 		# ACPI
        		end
		    end
		    device pci 1f.1 on end					# IDE
        	device pci 1f.3 on end					# SMBus
        	device pci 1f.5 off end					# AC97 Audio
		    device pci 1f.6 off end					# AC97 Modem
		end # SB
	end # PCI_DOMAIN
    device apic_cluster 0 on
    	chip cpu/intel/socket_mPGA604_533Mhz
        	device apic 0 on end
        end
        chip cpu/intel/socket_mPGA604_533Mhz
        	device apic 6 on end
        end
    end
end