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##
## This file is part of the coreboot project.
##
## Copyright (C) 2008 LiPPERT Embedded Computers GmbH
##
## 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
##
## Based on Config.lb from AMD's DB800 and DBM690T mainboards.
## CONFIG_XIP_ROM_SIZE must be a power of 2.
default CONFIG_XIP_ROM_SIZE = 64 * 1024
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 CONFIG_HAVE_PIRQ_TABLE
object irq_tables.o
end
# compile cache_as_ram.c to auto.inc
makerule ./cache_as_ram_auto.inc
depends "$(CONFIG_MAINBOARD)/cache_as_ram_auto.c"
action "$(CC) $(DISTRO_CFLAGS) $(CFLAGS) $(CPPFLAGS) $(DEBUG_CFLAGS) -I$(TOP)/src -I. -c -S $(CONFIG_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 CONFIG_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?
#not in serengeti_cheetah 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 CONFIG_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
# Bit1 switches Com1 to RS485, bit2 same for Com2, bit5 turns off Live LED.
register "sio_gp1x_config" = "0x20"
chip northbridge/amd/lx
device pci_domain 0 on
device pci 1.0 on end # Northbridge
device pci 1.1 on end # Graphics
device pci 1.2 on end # AES
chip southbridge/amd/cs5536 # Southbridge
# 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,
# UARTs, etc IRQs. OK
register "lpc_serirq_enable" = "0x000012DA" # 00010010 11011010
register "lpc_serirq_polarity" = "0x0000ED25" # inverse of above
register "lpc_serirq_mode" = "1"
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" = "0x3E8"
register "com1_irq" = "6"
register "com2_enable" = "0"
register "com2_address" = "0x2E8"
register "com2_irq" = "6"
register "unwanted_vpci[0]" = "0" # End of list has a zero
device pci 8.0 on end # Slot4
device pci 9.0 on end # Slot3
device pci a.0 on end # Slot2
device pci b.0 on end # Slot1
device pci c.0 on end # IT8888
device pci e.0 on end # Ethernet
device pci f.0 on # ISA bridge
chip superio/ite/it8712f
device pnp 2e.0 off # Floppy
io 0x60 = 0x3f0
irq 0x70 = 6
drq 0x74 = 2
end
device pnp 2e.1 on # Com1
io 0x60 = 0x3f8
irq 0x70 = 4
end
device pnp 2e.2 on # Com2
io 0x60 = 0x2f8
irq 0x70 = 3
end
device pnp 2e.3 on # Parallel port
io 0x60 = 0x378
irq 0x70 = 7
end
device pnp 2e.4 on # EC
io 0x60 = 0x290
io 0x62 = 0x230
irq 0x70 = 9
end
device pnp 2e.5 on # PS/2 keyboard
io 0x60 = 0x60
io 0x62 = 0x64
irq 0x70 = 1
end
device pnp 2e.6 on # PS/2 mouse
irq 0x70 = 12
end
device pnp 2e.7 on # GPIO
io 0x62 = 0x1220
# io 0x64 = 0x1200
end
device pnp 2e.8 off # MIDI
io 0x60 = 0x300
irq 0x70 = 9
end
device pnp 2e.9 off # Game port
io 0x60 = 0x220
end
device pnp 2e.a off end # CIR
end
end
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
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