##
## This file is part of the coreboot project.
##
## Copyright (C) 2006-2007 Ronald G. Minnich <rminnich@gmail.com>
##
## 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
##

include /config/nofailovercalculation.lb

##
## 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

	#compile cache_as_ram.c to auto.inc
	makerule ./cache_as_ram_auto.inc
			depends "$(MAINBOARD)/cache_as_ram_auto.c option_table.h"
			action "$(CC) $(DISTRO_CFLAGS) $(CFLAGS) $(CPPFLAGS) $(DEBUG_CFLAGS) -I$(TOP)/src -I. -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

##
## Build our 16 bit and 32 bit coreboot 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 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

### 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 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 
#	mainboardinit ./failover.inc
end

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

##
## Setup RAM
##
mainboardinit cpu/x86/fpu/enable_fpu.inc

	mainboardinit cpu/amd/model_lx/cache_as_ram.inc
	mainboardinit ./cache_as_ram_auto.inc

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

chip northbridge/amd/lx
  	device pci_domain 0 on 
    		device pci 1.0 on end
		device pci 1.1 on end
      		chip southbridge/amd/cs5536
			# IRQ 12 and 1 unmasked,  Keyboard and Mouse IRQs. OK
			# SIRQ Mode = Active(Quiet) mode. Save power....
			# Invert mask = IRQ 12 and 1 are active high. Keyboard and Mouse IRQs. OK
			# How to get these? Boot linux and do this:
			# rdmsr 0x51400025
			register "lpc_serirq_enable" = "0x0000105a"
			# rdmsr 0x5140004e -- polairy is high 16 bits of low 32 bits
			register "lpc_serirq_polarity" = "0x0000EFA5"
			# mode is high 10 bits (determined from code)
			register "lpc_serirq_mode" = "1"
			# Don't yet know how to find this.
			register "enable_gpio_int_route" = "0x0D0C0700"
			register "enable_ide_nand_flash" = "0" # 0:ide mode, 1:flash
			register "enable_USBP4_device" = "0"	#0: host, 1:device
			register "enable_USBP4_overcurrent" = "0" #0:off, xxxx:overcurrent setting CS5536 Data Book (pages 380-381)
			register "com1_enable" = "0"
			register "com1_address" = "0x3F8"
			register "com1_irq" = "4"
			register "com2_enable" = "0"
			register "com2_address" = "0x2F8"
			register "com2_irq" = "3"
			register "unwanted_vpci[0]" = "0"	# End of list has a zero
        			device pci f.0 on	# ISA Bridge
				chip superio/winbond/w83627hf
					device pnp 2e.0 off #  Floppy
						io 0x60 = 0x3f0
						irq 0x70 = 6
						drq 0x74 = 2
					end
					device pnp 2e.1 on #  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 on #  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 on end #  GPIO2
					device pnp 2e.9 on end #  GPIO3
					device pnp 2e.a on end #  ACPI
					device pnp 2e.b on #  HW Monitor
						io 0x60 = 0x290
						irq 0x70 = 5
					end
				end
			end
			device pci f.1 on end	# Flash controller
			device pci f.2 on end	# IDE controller
        			device pci f.3 on end 	# Audio
        			device pci f.4 on end	# OHCI
			device pci f.5 on end	# EHCI
      		end
	end

	# APIC cluster is late CPU init.
	device apic_cluster 0 on
		chip cpu/amd/model_lx
			device apic 0 on end
		end
	end

end