##
## This file is part of the coreboot project.
##
## Copyright (C) 2007 AMD
## (Written by Yinghai Lu <yinghailu@amd.com> for AMD)
## Copyright (C) 2007 Philipp Degler <pdegler@rumms.uni-mannheim.de>
## (Thanks to LSRA University of Mannheim for their support)
## Copyright (C) 2008 Jonathan A. Kollasch <jakllsch@kollasch.net>
##
## 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
##

##
## Compute the location and size of where this firmware image
## (coreboot plus bootloader) will live in the boot rom chip.
##
if USE_FAILOVER_IMAGE
	default ROM_SECTION_SIZE   = FAILOVER_SIZE
	default ROM_SECTION_OFFSET = (ROM_SIZE - FAILOVER_SIZE)
else
	if USE_FALLBACK_IMAGE
		default ROM_SECTION_SIZE   = FALLBACK_SIZE
		default ROM_SECTION_OFFSET = (ROM_SIZE - FALLBACK_SIZE - FAILOVER_SIZE)
	else
		default ROM_SECTION_SIZE   = (ROM_SIZE - FALLBACK_SIZE - FAILOVER_SIZE)
		default ROM_SECTION_OFFSET = 0
	end
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 be cached to speed up coreboot
## execution speed.
##
## XIP_ROM_SIZE must be a power of 2 (here 64 Kbyte)
## XIP_ROM_BASE must be a multiple of XIP_ROM_SIZE
##
default XIP_ROM_SIZE = (64 * 1024)

if USE_FAILOVER_IMAGE
	default XIP_ROM_BASE = (_ROMBASE - XIP_ROM_SIZE + ROM_IMAGE_SIZE)
else
	if USE_FALLBACK_IMAGE
		default XIP_ROM_BASE = (_ROMBASE - XIP_ROM_SIZE + ROM_IMAGE_SIZE + FAILOVER_SIZE)
	else
		default XIP_ROM_BASE = (_ROMBASE - XIP_ROM_SIZE + ROM_IMAGE_SIZE)
	end
end

arch i386 end

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

driver mainboard.o

#dir /drivers/ati/ragexl

# Needed by irq_tables and mptable and acpi_tables.
object get_bus_conf.o

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) -I$(TOP)/src -I. $(CPPFLAGS) $(MAINBOARD)/cache_as_ram_auto.c -Os -nostdinc -nostdlib -fno-builtin -Wall -c -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 $(DEBUG_CFLAGS) -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

##
## Build our 16 bit and 32 bit coreboot entry code.
##
if HAVE_FAILOVER_BOOT
	if USE_FAILOVER_IMAGE
		mainboardinit cpu/x86/16bit/entry16.inc
		ldscript /cpu/x86/16bit/entry16.lds
	end
else
	if USE_FALLBACK_IMAGE
		mainboardinit cpu/x86/16bit/entry16.inc
		ldscript /cpu/x86/16bit/entry16.lds
	end
end

mainboardinit cpu/x86/32bit/entry32.inc

	if CONFIG_USE_INIT
		ldscript /cpu/x86/32bit/entry32.lds
		ldscript /cpu/amd/car/cache_as_ram.lds
	end

##
## Build our reset vector (this is where coreboot is entered).
##
if HAVE_FAILOVER_BOOT
	if USE_FAILOVER_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
	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
end

##
## Include an ID string (for safe flashing).
##
mainboardinit southbridge/nvidia/ck804/id.inc
ldscript /southbridge/nvidia/ck804/id.lds

##
## ROMSTRAP table for CK804
##
if HAVE_FAILOVER_BOOT
	if USE_FAILOVER_IMAGE
		mainboardinit southbridge/nvidia/ck804/romstrap.inc
		ldscript /southbridge/nvidia/ck804/romstrap.lds
	end
else
	if USE_FALLBACK_IMAGE
		mainboardinit southbridge/nvidia/ck804/romstrap.inc
		ldscript /southbridge/nvidia/ck804/romstrap.lds
	end
end

	##
	## 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 HAVE_FAILOVER_BOOT
	if USE_FAILOVER_IMAGE
			ldscript /arch/i386/lib/failover_failover.lds
	end
else
	if USE_FALLBACK_IMAGE
			ldscript /arch/i386/lib/failover.lds
	end
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

chip northbridge/amd/amdk8/root_complex		# Root complex
  device apic_cluster 0 on			# APIC cluster
    chip cpu/amd/socket_754			# Socket 754 CPU
      device apic 0 on end			# APIC
    end
  end

  device pci_domain 0 on			# PCI domain
    chip northbridge/amd/amdk8			# mc0
      device pci 18.0 on			# Northbridge
        # Devices on link 0, link 0 == LDT 0
        chip southbridge/nvidia/ck804		# Southbridge
          device pci 0.0 on end			# HT
          device pci 1.0 on			# LPC
            chip superio/winbond/w83627thf	# Super I/O
              device pnp 4e.0 on		# Floppy
                io 0x60 = 0x3f0
                irq 0x70 = 6
                drq 0x74 = 2
              end
              device pnp 4e.1 on		# Parallel port
                io 0x60 = 0x378
                irq 0x70 = 7
              end
              device pnp 4e.2 on		# Com1
                io 0x60 = 0x3f8
                irq 0x70 = 4
              end
              device pnp 4e.3 on		# Com2
                io 0x60 = 0x2f8
                irq 0x70 = 3
              end
              device pnp 4e.5 on		# PS/2 keyboard
                io 0x60 = 0x60
                io 0x62 = 0x64
                irq 0x70 = 1
                irq 0x72 = 12
              end
              device pnp 4e.7 off end		# Game, MIDI, GPIO 1, GPIO 5
              device pnp 4e.8 off end		# GPIO 2
              device pnp 4e.9 off end		# GPIO 3, GPIO 4
              device pnp 4e.a off end		# ACPI
              device pnp 4e.b on		# Hardware monitor
                io 0x60 = 0x290
                irq 0x70 = 0
              end
            end
          end
          device pci 1.1 on end			# SMbus
          device pci 2.0 on end			# USB 1.1
          device pci 2.1 on end			# USB 2
          device pci 4.0 on end			# Onboard audio (ACI)
          device pci 4.1 off end		# Onboard modem (MCI) -- not wired out
          device pci 6.0 on end			# IDE
          device pci 7.0 on end			# SATA 1
          device pci 8.0 on end			# SATA 0
          device pci 9.0 on end			# PCI
          device pci a.0 on end			# NIC
          device pci b.0 off end		# PCI E 3 -- not wired out
          device pci c.0 off end		# PCI E 2 -- not wired out
          device pci d.0 on end			# PCI E 1
          device pci e.0 on end			# PCI E 0
          register "ide0_enable" = "1"
          register "ide1_enable" = "1"
          register "sata0_enable" = "1"
          register "sata1_enable" = "1"
          # register "mac_eeprom_smbus" = "3"
          # register "mac_eeprom_addr" = "0x51"
        end
      end
      device pci 18.1 on end
      device pci 18.2 on end
      device pci 18.3 on end
    end
  end
end