Add initial support for the ASUS A8N-E board.

Signed-off-by: Philipp Degler <pdegler@rumms.uni-mannheim.de>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2698 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1

10 files changed, 1668 insertions, 0 deletions

diff --git a/src/mainboard/asus/a8n_e/Config.lb b/src/mainboard/asus/a8n_e/Config.lb
new file mode 100644
index 0000000000..15cf8fa876
--- /dev/null
+++ b/src/mainboard/asus/a8n_e/Config.lb
@@ -0,0 +1,353 @@
+##
+## This file is part of the LinuxBIOS 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)
+##
+## 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
+## (linuxBIOS 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 linuxBIOS 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 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.  (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 USE_DCACHE_RAM
+	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 -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
+end
+
+##
+## Build our 16 bit and 32 bit linuxBIOS 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 USE_DCACHE_RAM
+        if CONFIG_USE_INIT
+                ldscript /cpu/x86/32bit/entry32.lds
+        end
+
+        if CONFIG_USE_INIT
+                ldscript /cpu/amd/car/cache_as_ram.lds
+        end
+end
+
+##
+## Build our reset vector (This is where linuxBIOS 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
+
+if USE_DCACHE_RAM
+else
+	### Should this be in the northbridge code?
+	mainboardinit arch/i386/lib/cpu_reset.inc
+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
+
+if USE_DCACHE_RAM
+	##
+	## Setup Cache-As-Ram
+	##
+	mainboardinit cpu/amd/car/cache_as_ram.inc
+end
+
+
+###
+### This is the early phase of linuxBIOS startup
+### Things are delicate and we test to see if we should
+### failover to another image.
+###
+if HAVE_FAILOVER_BOOT
+    if USE_FAILOVER_IMAGE
+        if USE_DCACHE_RAM
+                ldscript /arch/i386/lib/failover_failover.lds
+        end
+    end
+else
+    if USE_FALLBACK_IMAGE
+        if USE_DCACHE_RAM
+                ldscript /arch/i386/lib/failover.lds
+        end
+    end
+end
+
+###
+### O.k. We aren't just an intermediary anymore!
+###
+
+##
+## Setup RAM
+##
+if USE_DCACHE_RAM
+	if CONFIG_USE_INIT
+		initobject auto.o
+	else
+		mainboardinit ./auto.inc
+	end
+end
+
+##
+## Include the secondary configuration files
+##
+if CONFIG_CHIP_NAME
+	config chip.h
+end
+
+chip northbridge/amd/amdk8/root_complex
+	device apic_cluster 0 on
+		chip cpu/amd/socket_939
+			device apic 0 on end
+		end
+	end
+
+	device pci_domain 0 on
+		chip northbridge/amd/amdk8 # mc0
+			device pci 18.0 on # northbridge
+				# Devices on link 0, link 0 == LDT 0
+				chip southbridge/nvidia/ck804
+					device pci 0.0 on end # HT
+					device pci 1.0 on # LPC
+						chip superio/ite/it8712f
+							device pnp 2e.0 off # Floppy
+								io 0x60 = 0x03f0
+								irq 0x70 = 6
+								drq 0x74 = 2
+							end
+							device pnp 2e.1 on # Com1
+								io 0x60 = 0x03f8
+								irq 0x70 = 4
+							end
+							device pnp 2e.2 off # Com2
+								io 0x60 = 0x02f8
+								irq 0x70 = 3
+							end
+							device pnp 2e.3 on # Parallel Port
+								io 0x60 = 0x0378
+								irq 0x70 = 7
+							end
+							device pnp 2e.4 on # Environment Controller
+								io 0x60 = 0x0290
+								io 0x62 = 0x0000
+								irq 0x70 = 0x00
+							end
+							device pnp 2e.5 on # Keyboard
+								io 0x60 = 0x0060
+								io 0x62 = 0x0064
+								irq 0x70 = 0x01
+								irq 0x71 = 0x02
+							end
+							device pnp 2e.6 on # Mouse
+								irq 0x70 = 0x0c
+								irq 0x71 = 0x02
+							end
+							device pnp 2e.7 on # GPIO config
+								# Set GPIO 1 & 2
+								io 0x25 = 0x0000
+								# Set GPIO 3 & 4
+								io 0x27 = 0x2540
+								# GPIO Polarity for Set 3
+								io 0xb2 = 0x2100
+								# GPIO Pin Internal Pull up for Set 3
+								io 0xba = 0x0100
+								# Simple I/O register config
+								io 0xc0 = 0x0000
+								io 0xc2 = 0x2540
+								io 0xc8 = 0x0000
+								io 0xca = 0x0500
+							end
+							device pnp 2e.8 off end # Midi port
+							device pnp 2e.9 off end # Game port
+							device pnp 2e.a off end # IR
+						end
+					end
+					device pci 1.1 on # SM 0
+						# chip drivers/generic/generic #dimm 0-0-0
+						# 	device i2c 50 on end
+						# end
+						# chip drivers/generic/generic #dimm 0-0-1
+						# 	device i2c 51 on end
+						# end
+						# chip drivers/generic/generic #dimm 0-1-0
+						# 	device i2c 52 on end
+						# end
+						# chip drivers/generic/generic #dimm 0-1-1
+						# 	device i2c 53 on end
+						# end
+						# chip drivers/generic/generic #dimm 1-0-0
+						# 	device i2c 54 on end
+						# end
+						# chip drivers/generic/generic #dimm 1-0-1
+						# 	device i2c 55 on end
+						# end
+						# chip drivers/generic/generic #dimm 1-1-0
+						# 	device i2c 56 on end
+						# end
+						# chip drivers/generic/generic #dimm 1-1-1
+						# 	device i2c 57 on end
+						# end
+					end # SM
+					device pci 2.0 on end # USB 1.1
+					device pci 2.1 on end # USB 2
+					device pci 4.0 off end # ACI
+					device pci 4.1 off end # MCI
+					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 on end # PCI E 3
+					device pci c.0 on end # PCI E 2
+					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 18.0
+			device pci 18.1 on end
+			device pci 18.2 on end
+			device pci 18.3 on end
+		end # mc0
+	end # pci_domain
+end # root_complex
diff --git a/src/mainboard/asus/a8n_e/Options.lb b/src/mainboard/asus/a8n_e/Options.lb
new file mode 100644
index 0000000000..f604af44dc
--- /dev/null
+++ b/src/mainboard/asus/a8n_e/Options.lb
@@ -0,0 +1,320 @@
+##
+## This file is part of the LinuxBIOS project.
+##
+## Copyright (C) 2007 Philipp Degler <pdegler@rumms.uni-mannheim.de>
+## (Thanks to LSRA University of Mannheim for their support)
+##
+## 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
+##
+
+uses HAVE_MP_TABLE
+uses HAVE_PIRQ_TABLE
+uses USE_FALLBACK_IMAGE
+uses USE_FAILOVER_IMAGE
+uses HAVE_FALLBACK_BOOT
+uses HAVE_FAILOVER_BOOT
+uses HAVE_HARD_RESET
+uses IRQ_SLOT_COUNT
+uses HAVE_OPTION_TABLE
+uses CONFIG_MAX_CPUS
+uses CONFIG_MAX_PHYSICAL_CPUS
+uses CONFIG_LOGICAL_CPUS
+uses CONFIG_IOAPIC
+uses CONFIG_SMP
+uses FALLBACK_SIZE
+uses FAILOVER_SIZE
+uses ROM_SIZE
+uses ROM_SECTION_SIZE
+uses ROM_IMAGE_SIZE
+uses ROM_SECTION_SIZE
+uses ROM_SECTION_OFFSET
+uses CONFIG_ROM_PAYLOAD
+uses CONFIG_ROM_PAYLOAD_START
+uses CONFIG_COMPRESSED_PAYLOAD_LZMA
+uses PAYLOAD_SIZE
+uses _ROMBASE
+uses XIP_ROM_SIZE
+uses XIP_ROM_BASE
+uses STACK_SIZE
+uses HEAP_SIZE
+uses USE_OPTION_TABLE
+uses LB_CKS_RANGE_START
+uses LB_CKS_RANGE_END
+uses LB_CKS_LOC
+uses MAINBOARD_PART_NUMBER
+uses MAINBOARD_VENDOR
+uses MAINBOARD
+uses MAINBOARD_PCI_SUBSYSTEM_VENDOR_ID
+uses MAINBOARD_PCI_SUBSYSTEM_DEVICE_ID
+uses LINUXBIOS_EXTRA_VERSION
+uses _RAMBASE
+uses CONFIG_GDB_STUB
+uses CROSS_COMPILE
+uses CC
+uses HOSTCC
+uses OBJCOPY
+uses TTYS0_BAUD
+uses TTYS0_BASE
+uses TTYS0_LCS
+uses DEFAULT_CONSOLE_LOGLEVEL
+uses MAXIMUM_CONSOLE_LOGLEVEL
+uses MAINBOARD_POWER_ON_AFTER_POWER_FAIL
+uses CONFIG_CONSOLE_SERIAL8250
+uses CONFIG_CONSOLE_BTEXT
+uses HAVE_INIT_TIMER
+uses CONFIG_GDB_STUB
+uses CONFIG_CHIP_NAME
+uses CONFIG_CONSOLE_VGA
+uses CONFIG_PCI_ROM_RUN
+uses HW_MEM_HOLE_SIZEK
+
+uses USE_DCACHE_RAM
+uses DCACHE_RAM_BASE
+uses DCACHE_RAM_SIZE
+uses CONFIG_USE_INIT
+uses DCACHE_RAM_GLOBAL_VAR_SIZE
+uses CONFIG_AP_CODE_IN_CAR
+uses MEM_TRAIN_SEQ
+uses WAIT_BEFORE_CPUS_INIT
+
+uses ENABLE_APIC_EXT_ID
+uses APIC_ID_OFFSET
+uses LIFT_BSP_APIC_ID
+
+uses CONFIG_PCI_64BIT_PREF_MEM
+
+uses HT_CHAIN_UNITID_BASE
+uses HT_CHAIN_END_UNITID_BASE
+uses SB_HT_CHAIN_ON_BUS0
+uses SB_HT_CHAIN_UNITID_OFFSET_ONLY
+
+uses CONFIG_LB_MEM_TOPK
+
+
+## ROM_SIZE is the size of boot ROM that this board will use.
+## ---> 512 Kbytes 
+default ROM_SIZE=(512*1024)
+
+##
+## FALLBACK_SIZE is the amount of the ROM the complete fallback image will use
+##
+default FALLBACK_SIZE=(252*1024)
+
+#FAILOVER: 4K
+default FAILOVER_SIZE=(4*1024)
+
+###
+### Build options
+###
+
+##
+## Build code for the fallback boot
+##
+default HAVE_FALLBACK_BOOT=1
+default HAVE_FAILOVER_BOOT=1
+
+##
+## Build code to reset the motherboard from linuxBIOS
+##
+default HAVE_HARD_RESET=1
+
+##
+## Build code to export a programmable irq routing table
+##
+default HAVE_PIRQ_TABLE=1
+default IRQ_SLOT_COUNT=13
+
+##
+## Build code to export an x86 MP table
+## Useful for specifying IRQ routing values
+##
+default HAVE_MP_TABLE=1
+
+##
+## Build code to export a CMOS option table
+##
+default HAVE_OPTION_TABLE=1
+
+##
+## Move the default LinuxBIOS cmos range off of AMD RTC registers
+##
+default LB_CKS_RANGE_START=49
+default LB_CKS_RANGE_END=122
+default LB_CKS_LOC=123
+
+##
+## Build code for SMP support
+## Only worry about 2 micro processors
+##
+default CONFIG_SMP=1
+default CONFIG_MAX_CPUS=2
+default CONFIG_MAX_PHYSICAL_CPUS=1
+default CONFIG_LOGICAL_CPUS=1
+
+#1G memory hole
+default HW_MEM_HOLE_SIZEK=0x100000
+
+##HT Unit ID offset, default is 1, the typical one
+default HT_CHAIN_UNITID_BASE=0
+
+##real SB Unit ID, default is 0x20, mean dont touch it at last
+#default HT_CHAIN_END_UNITID_BASE=0x10
+
+#make the SB HT chain on bus 0, default is not (0)
+default SB_HT_CHAIN_ON_BUS0=2
+
+##only offset for SB chain?, default is yes(1)
+default SB_HT_CHAIN_UNITID_OFFSET_ONLY=0
+
+#BTEXT Console
+#default CONFIG_CONSOLE_BTEXT=1
+
+#VGA Console
+default CONFIG_CONSOLE_VGA=1
+default CONFIG_PCI_ROM_RUN=1
+
+##
+## enable CACHE_AS_RAM specifics
+##
+default USE_DCACHE_RAM=1
+#default DCACHE_RAM_BASE=0xcf000
+#default DCACHE_RAM_SIZE=0x1000
+default DCACHE_RAM_BASE=0xc8000
+default DCACHE_RAM_SIZE=0x08000
+default DCACHE_RAM_GLOBAL_VAR_SIZE=0x01000
+default CONFIG_USE_INIT=0
+
+default CONFIG_AP_CODE_IN_CAR=0
+default MEM_TRAIN_SEQ=2
+default WAIT_BEFORE_CPUS_INIT=0
+
+## APIC stuff
+#default ENABLE_APIC_EXT_ID=0
+#default APIC_ID_OFFSET=0x10
+#default LIFT_BSP_APIC_ID=0
+
+
+#default CONFIG_PCI_64BIT_PREF_MEM=1
+
+##
+## Build code to setup a generic IOAPIC
+##
+default CONFIG_IOAPIC=1
+
+##
+## Clean up the motherboard id strings
+##
+default MAINBOARD_PART_NUMBER="A8NE"
+default MAINBOARD_VENDOR="ASUS"
+default MAINBOARD_PCI_SUBSYSTEM_VENDOR_ID=0x10f1
+default MAINBOARD_PCI_SUBSYSTEM_DEVICE_ID=0x2891
+
+###
+### LinuxBIOS layout values
+###
+
+## ROM_IMAGE_SIZE is the amount of space to allow linuxBIOS to occupy.
+default ROM_IMAGE_SIZE = (64*1024)
+#65536
+
+##
+## Use a small 8K stack
+##
+default STACK_SIZE=0x2000
+
+##
+## Use a small 16K heap
+##
+default HEAP_SIZE=0x4000
+
+##
+## Only use the option table in a normal image
+##
+#efault USE_OPTION_TABLE = !USE_FALLBACK_IMAGE
+default USE_OPTION_TABLE = (!USE_FALLBACK_IMAGE) && (!USE_FAILOVER_IMAGE )
+
+##
+## LinuxBIOS C code runs at this location in RAM
+##
+default _RAMBASE=0x00004000
+
+##
+## Load the payload from the ROM
+##
+default CONFIG_ROM_PAYLOAD = 1
+
+###
+### Defaults of options that you may want to override in the target config file
+### 
+
+##
+## The default compiler
+##
+default CC="$(CROSS_COMPILE)gcc -m32"
+default HOSTCC="gcc"
+
+##
+## Disable the gdb stub by default
+## 
+default CONFIG_GDB_STUB=0
+
+##
+## The Serial Console
+##
+
+# To Enable the Serial Console
+default CONFIG_CONSOLE_SERIAL8250=1
+
+## Select the serial console baud rate
+default TTYS0_BAUD=115200
+#default TTYS0_BAUD=57600
+#default TTYS0_BAUD=38400
+#default TTYS0_BAUD=19200
+#default TTYS0_BAUD=9600
+#default TTYS0_BAUD=4800
+#default TTYS0_BAUD=2400
+#default TTYS0_BAUD=1200
+
+# Select the serial console base port
+default TTYS0_BASE=0x3f8
+
+# Select the serial protocol
+# This defaults to 8 data bits, 1 stop bit, and no parity
+default TTYS0_LCS=0x3
+
+##
+### Select the linuxBIOS loglevel
+##
+## EMERG      1   system is unusable               
+## ALERT      2   action must be taken immediately 
+## CRIT       3   critical conditions              
+## ERR        4   error conditions                 
+## WARNING    5   warning conditions               
+## NOTICE     6   normal but significant condition 
+## INFO       7   informational                    
+## DEBUG      8   debug-level messages             
+## SPEW       9   Way too many details             
+
+## Request this level of debugging output
+default  DEFAULT_CONSOLE_LOGLEVEL=8
+## At a maximum only compile in this level of debugging
+default  MAXIMUM_CONSOLE_LOGLEVEL=8
+
+##
+## Select power on after power fail setting
+default MAINBOARD_POWER_ON_AFTER_POWER_FAIL="MAINBOARD_POWER_ON"
+
+### End Options.lb
+end
diff --git a/src/mainboard/asus/a8n_e/cache_as_ram_auto.c b/src/mainboard/asus/a8n_e/cache_as_ram_auto.c
new file mode 100644
index 0000000000..9c1e85b782
--- /dev/null
+++ b/src/mainboard/asus/a8n_e/cache_as_ram_auto.c
@@ -0,0 +1,276 @@
+/*
+ * This file is part of the LinuxBIOS 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)
+ *
+ * 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
+ */
+
+#define ASSEMBLY 1
+#define __ROMCC__
+
+/* Used by it8712f_enable_serial(). */
+#define SERIAL_DEV PNP_DEV(0x2e, IT8712F_SP1)
+
+/* Used by raminit. */
+#define QRANK_DIMM_SUPPORT 1
+
+/* Turn this on for SMBus debugging output. */
+#define DEBUG_SMBUS 0
+
+#if CONFIG_LOGICAL_CPUS == 1
+#define SET_NB_CFG_54 1
+#endif
+
+#include <stdint.h>
+#include <device/pci_def.h>
+#include <arch/io.h>
+#include <device/pnp_def.h>
+#include <arch/romcc_io.h>
+#include <cpu/x86/lapic.h>
+#include "option_table.h"
+#include "pc80/mc146818rtc_early.c"
+#include "cpu/x86/lapic/boot_cpu.c"
+#include "northbridge/amd/amdk8/reset_test.c"
+#include "superio/ite/it8712f/it8712f_early_serial.c"
+
+#if USE_FAILOVER_IMAGE == 0
+
+/* Used by ck894_early_setup(). */
+#define CK804_NUM 1
+
+#if CONFIG_USE_INIT == 0
+#include "lib/memcpy.c"
+#endif
+
+#include <cpu/amd/model_fxx_rev.h>
+#include "pc80/serial.c"
+#include "arch/i386/lib/console.c"
+#include "ram/ramtest.c"
+#include "northbridge/amd/amdk8/incoherent_ht.c"
+#include "southbridge/nvidia/ck804/ck804_early_smbus.c"
+#include "northbridge/amd/amdk8/raminit.h"
+#include "cpu/amd/model_fxx/apic_timer.c"
+#include "lib/delay.c"
+#include "northbridge/amd/amdk8/debug.c"
+#include "cpu/amd/mtrr/amd_earlymtrr.c"
+#include "cpu/x86/bist.h"
+#include "northbridge/amd/amdk8/setup_resource_map.c"
+#include "northbridge/amd/amdk8/coherent_ht.c"
+#include "cpu/amd/dualcore/dualcore.c"
+
+static void memreset_setup(void)
+{
+	/* FIXME: Nothing to do? */
+}
+
+static void memreset(int controllers, const struct mem_controller *ctrl)
+{
+	/* FIXME: Nothing to do? */
+}
+
+static inline void activate_spd_rom(const struct mem_controller *ctrl)
+{
+	/* FIXME: Nothing to do? */
+}
+
+static inline int spd_read_byte(unsigned device, unsigned address)
+{
+	return smbus_read_byte(device, address);
+}
+
+#include "northbridge/amd/amdk8/raminit.c"
+#include "sdram/generic_sdram.c"
+#include "southbridge/nvidia/ck804/ck804_early_setup_ss.h"
+#include "southbridge/nvidia/ck804/ck804_early_setup.c"
+#include "cpu/amd/car/copy_and_run.c"
+#include "cpu/amd/car/post_cache_as_ram.c"
+#include "cpu/amd/model_fxx/init_cpus.c"
+
+#endif	/* USE_FAILOVER_IMAGE */
+
+#if ((HAVE_FAILOVER_BOOT==1) && (USE_FAILOVER_IMAGE == 1)) \
+	|| ((HAVE_FAILOVER_BOOT==0) && (USE_FALLBACK_IMAGE == 1))
+
+#include "southbridge/nvidia/ck804/ck804_enable_rom.c"
+#include "northbridge/amd/amdk8/early_ht.c"
+
+static void sio_setup(void)
+{
+	unsigned value;
+	uint32_t dword;
+	uint8_t byte;
+
+	/* Subject decoding */
+	byte = pci_read_config8(PCI_DEV(0, CK804_DEVN_BASE + 1, 0), 0x7b);
+	byte |= 0x20;
+	pci_write_config8(PCI_DEV(0, CK804_DEVN_BASE + 1, 0), 0x7b, byte);
+
+	/* LPC Positive Decode 0 */
+	dword = pci_read_config32(PCI_DEV(0, CK804_DEVN_BASE + 1, 0), 0xa0);
+	/* Serial 0, Serial 1 */
+	dword |= (1 << 0) | (1 << 1);
+	pci_write_config32(PCI_DEV(0, CK804_DEVN_BASE + 1, 0), 0xa0, dword);
+}
+
+void failover_process(unsigned long bist, unsigned long cpu_init_detectedx)
+{
+	unsigned last_boot_normal_x = last_boot_normal();
+
+	/* Is this a CPU only reset? Or is this a secondary CPU? */
+	if ((cpu_init_detectedx) || (!boot_cpu())) {
+		if (last_boot_normal_x) {
+			goto normal_image;
+		} else {
+			goto fallback_image;
+		}
+	}
+
+	/* Nothing special needs to be done to find bus 0 */
+	/* Allow the HT devices to be found */
+	enumerate_ht_chain();
+
+	sio_setup();
+
+	/* Setup the ck804 */
+	ck804_enable_rom();
+
+	/* Is this a deliberate reset by the BIOS? */
+	if (bios_reset_detected() && last_boot_normal_x) {
+		goto normal_image;
+	}
+
+	/* This is the primary CPU. How should I boot? */
+	else if (do_normal_boot()) {
+		goto normal_image;
+	} else {
+		goto fallback_image;
+	}
+
+normal_image:
+	__asm__ volatile ("jmp __normal_image"
+		:					/* outputs */
+		:"a" (bist), "b"(cpu_init_detectedx)	/* inputs */
+		);
+
+fallback_image:
+
+#if HAVE_FAILOVER_BOOT == 1
+	__asm__ volatile ("jmp __fallback_image"
+		:					/* outputs */
+		:"a" (bist), "b"(cpu_init_detectedx)	/* inputs */
+		)
+#endif
+	;
+}
+
+#endif /* ((HAVE_FAILOVER_BOOT==1) && (USE_FAILOVER_IMAGE == 1)) ... */
+
+void real_main(unsigned long bist, unsigned long cpu_init_detectedx);
+
+void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
+{
+#if HAVE_FAILOVER_BOOT == 1
+#if USE_FAILOVER_IMAGE == 1
+	failover_process(bist, cpu_init_detectedx);
+#else
+	real_main(bist, cpu_init_detectedx);
+#endif
+#else
+#if USE_FALLBACK_IMAGE == 1
+	failover_process(bist, cpu_init_detectedx);
+#endif
+	real_main(bist, cpu_init_detectedx);
+#endif
+}
+
+#if USE_FAILOVER_IMAGE == 0
+void real_main(unsigned long bist, unsigned long cpu_init_detectedx)
+{
+	static const uint16_t spd_addr[] = {
+		(0xa << 3) | 0, (0xa << 3) | 2, 0, 0,
+		(0xa << 3) | 1, (0xa << 3) | 3, 0, 0,
+#if CONFIG_MAX_PHYSICAL_CPUS > 1
+		(0xa << 3) | 4, (0xa << 3) | 6, 0, 0,
+		(0xa << 3) | 5, (0xa << 3) | 7, 0, 0,
+#endif
+	};
+
+	int needs_reset;
+	unsigned bsp_apicid = 0;
+
+	struct mem_controller ctrl[8];
+	unsigned nodes;
+
+	if (bist == 0) {
+		bsp_apicid = init_cpus(cpu_init_detectedx);
+	}
+
+	it8712f_enable_serial(SERIAL_DEV, TTYS0_BASE);
+	uart_init();
+	console_init();
+
+	/* Halt if there was a built in self test failure */
+	report_bist_failure(bist);
+
+#if 0
+	dump_pci_device(PCI_DEV(0, 0x18, 0));
+#endif
+
+	needs_reset = setup_coherent_ht_domain();
+
+	wait_all_core0_started();
+#if CONFIG_LOGICAL_CPUS==1
+	// It is said that we should start core1 after all core0 launched
+	start_other_cores();
+	wait_all_other_cores_started(bsp_apicid);
+#endif
+
+	needs_reset |= ht_setup_chains_x();
+
+	needs_reset |= ck804_early_setup_x();
+
+	if (needs_reset) {
+		print_info("ht reset -\r\n");
+		soft_reset();
+	}
+
+	allow_all_aps_stop(bsp_apicid);
+
+	nodes = get_nodes();
+	//It's the time to set ctrl now;
+	fill_mem_ctrl(nodes, ctrl, spd_addr);
+
+	enable_smbus();
+
+#if 0
+	dump_spd_registers(&ctrl[0]);
+	dump_smbus_registers();
+#endif
+
+	memreset_setup();
+	sdram_initialize(nodes, ctrl);
+
+#if 0
+	print_pci_devices();
+	dump_pci_devices();
+#endif
+
+	post_cache_as_ram();
+}
+#endif /* USE_FAILOVER_IMAGE */
diff --git a/src/mainboard/asus/a8n_e/chip.h b/src/mainboard/asus/a8n_e/chip.h
new file mode 100644
index 0000000000..5db2fd18bf
--- /dev/null
+++ b/src/mainboard/asus/a8n_e/chip.h
@@ -0,0 +1,26 @@
+/*
+ * This file is part of the LinuxBIOS project.
+ *
+ * Copyright (C) 2007 Philipp Degler <pdegler@rumms.uni-mannheim.de>
+ * (Thanks to LSRA University of Mannheim for their support)
+ *
+ * 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
+ */
+
+extern struct chip_operations mainboard_asus_a8n_e_ops;
+
+struct mainboard_asus_a8n_e_config {
+	int nothing;
+};
diff --git a/src/mainboard/asus/a8n_e/cmos.layout b/src/mainboard/asus/a8n_e/cmos.layout
new file mode 100644
index 0000000000..9fc9beccc9
--- /dev/null
+++ b/src/mainboard/asus/a8n_e/cmos.layout
@@ -0,0 +1,77 @@
+entries
+#start-bit length  config config-ID    name
+#0            8       r       0        seconds
+#8            8       r       0        alarm_seconds
+#16           8       r       0        minutes
+#24           8       r       0        alarm_minutes
+#32           8       r       0        hours
+#40           8       r       0        alarm_hours
+#48           8       r       0        day_of_week
+#56           8       r       0        day_of_month
+#64           8       r       0        month
+#72           8       r       0        year
+#80           4       r       0        rate_select
+#84           3       r       0        REF_Clock
+#87           1       r       0        UIP
+#88           1       r       0        auto_switch_DST
+#89           1       r       0        24_hour_mode
+#90           1       r       0        binary_values_enable
+#91           1       r       0        square-wave_out_enable
+#92           1       r       0        update_finished_enable
+#93           1       r       0        alarm_interrupt_enable
+#94           1       r       0        periodic_interrupt_enable
+#95           1       r       0        disable_clock_updates
+#96         288       r       0        temporary_filler
+    0 384 r 0 reserved_memory
+    384 1 e 4 boot_option
+    385 1 e 4 last_boot
+    386 1 e 1 ECC_memory
+    388 4 r 0 reboot_bits
+    392 3 e 5 baud_rate
+    395 1 e 1 hw_scrubber
+    396 1 e 1 interleave_chip_selects
+    397 2 e 8 max_mem_clock
+    399 1 e 2 dual_core
+    400 1 e 1 power_on_after_fail
+    412 4 e 6 debug_level
+    416 4 e 7 boot_first
+    420 4 e 7 boot_second
+    424 4 e 7 boot_third
+    428 4 h 0 boot_index
+    432 8 h 0 boot_countdown
+    440 4 e 9 slow_cpu
+    444 1 e 1 nmi 445 1 e 1 iommu 728 256 h 0 user_data 984 16 h 0 check_sum
+# Reserve the extended AMD configuration registers
+    1000 24 r 0 reserved_memory enumerations
+#ID value   text
+    1 0 Disable
+    1 1 Enable
+    2 0 Enable
+    2 1 Disable
+    4 0 Fallback
+    4 1 Normal
+    5 0 115200
+    5 1 57600
+    5 2 38400
+    5 3 19200
+    5 4 9600
+    5 5 4800
+    5 6 2400
+    5 7 1200
+    6 6 Notice
+    6 7 Info
+    6 8 Debug
+    6 9 Spew
+    7 0 Network
+    7 1 HDD
+    7 2 Floppy 7 8 Fallback_Network 7 9 Fallback_HDD 7 10 Fallback_Floppy
+#7     3     ROM
+    8 0 DDR400
+    8 1 DDR333
+    8 2 DDR266
+    8 3 DDR200
+    9 0 off
+    9 1 87.5 %
+    9 2 75.0 %
+    9 3 62.5 %
+    9 4 50.0 % 9 5 37.5 % 9 6 25.0 % 9 7 12.5 % checksums checksum 392 983 984
diff --git a/src/mainboard/asus/a8n_e/get_bus_conf.c b/src/mainboard/asus/a8n_e/get_bus_conf.c
new file mode 100644
index 0000000000..ab0ec842d5
--- /dev/null
+++ b/src/mainboard/asus/a8n_e/get_bus_conf.c
@@ -0,0 +1,134 @@
+/*
+ * This file is part of the LinuxBIOS 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)
+ *
+ * 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 <console/console.h>
+#include <device/pci.h>
+#include <device/pci_ids.h>
+#include <string.h>
+#include <stdint.h>
+#if CONFIG_LOGICAL_CPUS == 1
+#include <cpu/amd/dualcore.h>
+#endif
+
+#include <cpu/amd/amdk8_sysconf.h>
+
+/* Global variables for MB layouts and these will be shared by irqtable,
+ * mptable and acpi_tables.
+ */
+/* busnum is default */
+unsigned char bus_isa;
+unsigned char bus_ck804[6];
+unsigned apicid_ck804;
+
+unsigned pci1234x[] = {		//Here you only need to set value in pci1234 for HT-IO that could be installed or not
+	//You may need to preset pci1234 for HTIO board, please refer to src/northbridge/amd/amdk8/get_sblk_pci1234.c for detail
+	0x0000ff0,		//no HTIO for a8n_e
+};
+unsigned hcdnx[] = {		//HT Chain device num, actually it is unit id base of every ht device in chain, assume every chain only have 4 ht device at most
+	0x20202020,		//a8n_e has only one ht-chain 
+};
+unsigned bus_type[256];
+
+extern void get_sblk_pci1234(void);
+
+static unsigned get_bus_conf_done = 0;
+
+void get_bus_conf(void)
+{
+	unsigned apicid_base;
+
+	device_t dev;
+	unsigned sbdn;
+	int i, j;
+
+	if (get_bus_conf_done == 1)
+		return;		//do it only once
+
+	get_bus_conf_done = 1;
+
+	sysconf.hc_possible_num = sizeof(pci1234x) / sizeof(pci1234x[0]);
+	sysconf.hc_possible_num = sizeof(pci1234x) / sizeof(pci1234x[0]);
+	for (i = 0; i < sysconf.hc_possible_num; i++) {
+		sysconf.pci1234[i] = pci1234x[i];
+		sysconf.hcdn[i] = hcdnx[i];
+	}
+
+	get_sblk_pci1234();
+
+	sysconf.sbdn = (sysconf.hcdn[0] & 0xff);	// first byte of first chain
+	sbdn = sysconf.sbdn;
+
+	for (i = 0; i < 6; i++) {
+		bus_ck804[i] = 0;
+	}
+
+	for (i = 0; i < 256; i++) {
+		bus_type[i] = 0;
+	}
+
+	bus_type[0] = 1;	//pci
+
+	bus_ck804[0] = (sysconf.pci1234[0] >> 16) & 0xff;
+
+	bus_type[bus_ck804[0]] = 1;
+
+	/* CK804 */
+	dev = dev_find_slot(bus_ck804[0], PCI_DEVFN(sbdn + 0x09, 0));
+	if (dev) {
+		bus_ck804[1] = pci_read_config8(dev, PCI_SECONDARY_BUS);
+		bus_ck804[2] = pci_read_config8(dev, PCI_SUBORDINATE_BUS);
+		bus_ck804[2]++;
+	} else {
+		printk_debug
+		    ("ERROR - could not find PCI 1:%02x.0, using defaults\n",
+		     sbdn + 0x09);
+		bus_ck804[1] = 2;
+		bus_ck804[2] = 3;
+	}
+
+	for (i = 2; i < 6; i++) {
+		dev =
+		    dev_find_slot(bus_ck804[0],
+				  PCI_DEVFN(sbdn + 0x0b + i - 2, 0));
+		if (dev) {
+			bus_ck804[i] = pci_read_config8(dev, PCI_SECONDARY_BUS);
+			bus_isa = pci_read_config8(dev, PCI_SUBORDINATE_BUS);
+			bus_isa++;
+			for (j = bus_ck804[i]; j < bus_isa; j++)
+				bus_type[j] = 1;
+		} else {
+			printk_debug
+			    ("ERROR - could not find PCI %02x:%02x.0, using defaults\n",
+			     bus_ck804[0], sbdn + 0x0b + i - 2);
+			bus_isa = bus_ck804[i - 1] + 1;
+		}
+	}
+
+/*I/O APICs:	APIC ID	Version	State		Address*/
+#if CONFIG_LOGICAL_CPUS==1
+	apicid_base = get_apicid_base(3);
+#else
+	apicid_base = CONFIG_MAX_PHYSICAL_CPUS;
+#endif
+	apicid_ck804 = apicid_base + 0;
+}
diff --git a/src/mainboard/asus/a8n_e/irq_tables.c b/src/mainboard/asus/a8n_e/irq_tables.c
new file mode 100644
index 0000000000..c0e32e731e
--- /dev/null
+++ b/src/mainboard/asus/a8n_e/irq_tables.c
@@ -0,0 +1,207 @@
+/*
+ * This file is part of the LinuxBIOS 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)
+ *
+ * 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
+ */
+
+/* Documentation at: http://www.microsoft.com/hwdev/busbios/PCIIRQ.HTM */
+
+#include <console/console.h>
+#include <device/pci.h>
+#include <string.h>
+#include <stdint.h>
+#include <arch/pirq_routing.h>
+#include <cpu/amd/amdk8_sysconf.h>
+
+extern unsigned char bus_isa;
+extern unsigned char bus_ck804[6];
+extern void get_bus_conf(void);
+
+/**
+ * Add one line to IRQ table.
+ */
+static void write_pirq_info(struct irq_info *pirq_info, uint8_t bus,
+			    uint8_t devfn, uint8_t link0, uint16_t bitmap0,
+			    uint8_t link1, uint16_t bitmap1, uint8_t link2,
+			    uint16_t bitmap2, uint8_t link3, uint16_t bitmap3,
+			    uint8_t slot, uint8_t rfu)
+{
+	pirq_info->bus = bus;
+	pirq_info->devfn = devfn;
+	pirq_info->irq[0].link = link0;
+	pirq_info->irq[0].bitmap = bitmap0;
+	pirq_info->irq[1].link = link1;
+	pirq_info->irq[1].bitmap = bitmap1;
+	pirq_info->irq[2].link = link2;
+	pirq_info->irq[2].bitmap = bitmap2;
+	pirq_info->irq[3].link = link3;
+	pirq_info->irq[3].bitmap = bitmap3;
+	pirq_info->slot = slot;
+	pirq_info->rfu = rfu;
+}
+
+/**
+ * Create the IRQ routing table.
+ * Values are derived from getpir generated code.
+ */
+unsigned long write_pirq_routing_table(unsigned long addr)
+{
+
+	struct irq_routing_table *pirq;
+	struct irq_info *pirq_info;
+	unsigned slot_num;
+	uint8_t *v;
+
+	uint8_t sum = 0;
+	int i;
+	unsigned sbdn;
+
+	/* get_bus_conf() will find out all bus num and apic that share with 
+	 * mptable.c and mptable.c
+	 */
+	get_bus_conf();
+	sbdn = sysconf.sbdn;
+
+	/* Align the table to be 16 byte aligned. */
+	addr += 15;
+	addr &= ~15;
+
+	/* This table must be betweeen 0xf0000 & 0x100000 */
+	printk_info("Writing IRQ routing tables to 0x%x...", addr);
+
+	pirq = (void *)(addr);
+	v = (uint8_t *) (addr);
+
+	pirq->signature = PIRQ_SIGNATURE;
+	pirq->version = PIRQ_VERSION;
+
+	pirq->rtr_bus = bus_ck804[0];
+	pirq->rtr_devfn = ((sbdn + 9) << 3) | 0;
+
+	pirq->exclusive_irqs = 0x828;
+
+	pirq->rtr_vendor = 0x10de;
+	pirq->rtr_device = 0x005c;
+
+	pirq->miniport_data = 0;
+
+	memset(pirq->rfu, 0, sizeof(pirq->rfu));
+
+	pirq_info = (void *)(&pirq->checksum + 1);
+	slot_num = 0;
+
+//Slot1 PCIE 16x 
+	write_pirq_info(pirq_info, bus_ck804[1], (0 << 3) | 0, 0x3, 0xdeb8, 0x4,
+			0xdeb8, 0x1, 0xdeb8, 0x2, 0xdeb8, 4, 0);
+	pirq_info++;
+	slot_num++;
+
+//Slot2 PCIE 1x
+	write_pirq_info(pirq_info, bus_ck804[2], (0 << 3) | 0, 0x4, 0xdeb8, 0x1,
+			0xdeb8, 0x2, 0xdeb8, 0x3, 0xdeb8, 5, 0);
+	pirq_info++;
+	slot_num++;
+
+//Slot3 PCIE 1x
+	write_pirq_info(pirq_info, bus_ck804[3], (0 << 3) | 0, 0x1, 0xdeb8, 0x2,
+			0xdeb8, 0x3, 0xdeb8, 0x4, 0xdeb8, 6, 0);
+	pirq_info++;
+	slot_num++;
+
+//Slot4 PCIE 4x 
+	write_pirq_info(pirq_info, bus_ck804[4], (0x4 << 3) | 0,
+			0x2, 0xdeb8, 0x3, 0xdeb8, 0x4, 0xdeb8, 0x1, 0xdeb8,
+			7, 0);
+	pirq_info++;
+	slot_num++;
+
+//Slot5 - 7 PCI
+	for (i = 0; i < 3; i++) {
+		write_pirq_info(pirq_info, bus_ck804[5], (0 << (6 + i)) | 0,
+				((i + 0) % 4) + 1, 0xdeb8,
+				((i + 1) % 4) + 1, 0xdeb8,
+				((i + 2) % 4) + 1, 0xdeb8,
+				((i + 3) % 4) + 1, 0xdeb8, i, 0);
+		pirq_info++;
+		slot_num++;
+	}
+
+//pci bridge
+	write_pirq_info(pirq_info, bus_ck804[0], ((sbdn + 9) << 3) | 0, 0x1,
+			0xdeb8, 0x2, 0xdeb8, 0x3, 0xdeb8, 0x4, 0xdeb8, 0, 0);
+	pirq_info++;
+	slot_num++;
+
+//smbus
+	write_pirq_info(pirq_info, bus_ck804[0], ((sbdn + 1) << 3) | 0, 0x2,
+			0xdeb8, 0, 0, 0, 0, 0, 0, 0, 0);
+	pirq_info++;
+	slot_num++;
+
+//usb
+	write_pirq_info(pirq_info, bus_ck804[0], ((sbdn + 2) << 3) | 0, 0x1,
+			0xdeb8, 0x2, 0xdeb8, 0, 0, 0, 0, 0, 0);
+	pirq_info++;
+	slot_num++;
+
+//audio
+	write_pirq_info(pirq_info, bus_ck804[0], ((sbdn + 4) << 3) | 0, 0x1,
+			0xdeb8, 0, 0, 0, 0, 0, 0, 0, 0);
+	pirq_info++;
+	slot_num++;
+//sata
+	write_pirq_info(pirq_info, bus_ck804[0], ((sbdn + 7) << 3) | 0, 0x1,
+			0xdeb8, 0, 0, 0, 0, 0, 0, 0, 0);
+	pirq_info++;
+	slot_num++;
+//sata
+	write_pirq_info(pirq_info, bus_ck804[0], ((sbdn + 8) << 3) | 0, 0x1,
+			0xdeb8, 0, 0, 0, 0, 0, 0, 0, 0);
+	pirq_info++;
+	slot_num++;
+//nic
+	write_pirq_info(pirq_info, bus_ck804[0], ((sbdn + 0xa) << 3) | 0, 0x1,
+			0xdeb8, 0, 0, 0, 0, 0, 0, 0, 0);
+	pirq_info++;
+	slot_num++;
+
+#if 0
+//firewire ??
+	write_pirq_info(pirq_info, bus_ck804_1, (0x5 << 3) | 0, 0x3, 0xdeb8, 0,
+			0, 0, 0, 0, 0, 0, 0);
+	pirq_info++;
+	slot_num++;
+#endif
+
+	pirq->size = 32 + 16 * slot_num;
+
+	for (i = 0; i < pirq->size; i++)
+		sum += v[i];
+
+	sum = pirq->checksum - sum;
+
+	if (sum != pirq->checksum) {
+		pirq->checksum = sum;
+	}
+
+	printk_info("done.\n");
+
+	return (unsigned long)pirq_info;
+}
diff --git a/src/mainboard/asus/a8n_e/mainboard.c b/src/mainboard/asus/a8n_e/mainboard.c
new file mode 100644
index 0000000000..2f84915681
--- /dev/null
+++ b/src/mainboard/asus/a8n_e/mainboard.c
@@ -0,0 +1,29 @@
+/*
+ * This file is part of the LinuxBIOS project.
+ *
+ * Copyright (C) 2007 Philipp Degler <pdegler@rumms.uni-mannheim.de>
+ * (Thanks to LSRA University of Mannheim for their support)
+ *
+ * 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 <device/device.h>
+#include "chip.h"
+
+#if CONFIG_CHIP_NAME == 1
+struct chip_operations mainboard_asus_a8n_e_ops = {
+	CHIP_NAME("ASUS A8N-E Mainboard")
+};
+#endif
diff --git a/src/mainboard/asus/a8n_e/mptable.c b/src/mainboard/asus/a8n_e/mptable.c
new file mode 100644
index 0000000000..06ea158756
--- /dev/null
+++ b/src/mainboard/asus/a8n_e/mptable.c
@@ -0,0 +1,192 @@
+/*
+ * This file is part of the LinuxBIOS 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)
+ *
+ * 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 <console/console.h>
+#include <arch/smp/mpspec.h>
+#include <device/pci.h>
+#include <string.h>
+#include <stdint.h>
+
+#include <cpu/amd/amdk8_sysconf.h>
+
+extern unsigned char bus_isa;
+extern unsigned char bus_ck804[6];
+extern unsigned apicid_ck804;
+
+extern unsigned bus_type[256];
+
+extern void get_bus_conf(void);
+
+void *smp_write_config_table(void *v)
+{
+	static const char sig[4] = "PCMP";
+	static const char oem[8] = "ASUS    ";
+	static const char productid[12] = "A8NE       ";
+	struct mp_config_table *mc;
+	unsigned sbdn;
+
+	int bus_num;
+	int i;
+
+	mc = (void *)(((char *)v) + SMP_FLOATING_TABLE_LEN);
+	memset(mc, 0, sizeof(*mc));
+
+	memcpy(mc->mpc_signature, sig, sizeof(sig));
+	mc->mpc_length = sizeof(*mc);	/* initially just the header */
+	mc->mpc_spec = 0x04;
+	mc->mpc_checksum = 0;	/* not yet computed */
+	memcpy(mc->mpc_oem, oem, sizeof(oem));
+	memcpy(mc->mpc_productid, productid, sizeof(productid));
+	mc->mpc_oemptr = 0;
+	mc->mpc_oemsize = 0;
+	mc->mpc_entry_count = 0;	/* No entries yet... */
+	mc->mpc_lapic = LAPIC_ADDR;
+	mc->mpe_length = 0;
+	mc->mpe_checksum = 0;
+	mc->reserved = 0;
+
+	smp_write_processors(mc);
+
+	get_bus_conf();
+	sbdn = sysconf.sbdn;
+
+/* Bus:		Bus ID	Type*/
+	/* define numbers for pci and isa bus */
+	for (bus_num = 0; bus_num < 256; bus_num++) {
+		if (bus_type[bus_num])
+			smp_write_bus(mc, bus_num, "PCI   ");
+	 }
+	smp_write_bus(mc, bus_isa, "ISA   ");
+
+/* I/O APICs:	APIC ID	Version	State		Address*/
+	{
+		device_t dev;
+		struct resource *res;
+		uint32_t dword;
+
+		dev = dev_find_slot(bus_ck804[0], PCI_DEVFN(sbdn + 0x1, 0));
+		if (dev) {
+			res = find_resource(dev, PCI_BASE_ADDRESS_1);
+			if (res) {
+				smp_write_ioapic(mc, apicid_ck804, 0x11,
+						 res->base);
+			}
+
+			/* Initialize interrupt mapping */
+			dword = 0x01200000;
+			pci_write_config32(dev, 0x7c, dword);
+
+			dword = 0x12008009;
+			pci_write_config32(dev, 0x80, dword);
+
+			dword = 0x0002010d;
+			pci_write_config32(dev, 0x84, dword);
+
+		}
+	}
+
+/*I/O Ints:		Type	Polarity    Trigger	Bus ID	 IRQ	APIC ID	PIN# */
+	smp_write_intsrc(mc, mp_ExtINT,
+			 MP_IRQ_TRIGGER_DEFAULT | MP_IRQ_POLARITY_DEFAULT,
+			 bus_isa, 0x0, apicid_ck804, 0x0);
+	smp_write_intsrc(mc, mp_INT,
+			 MP_IRQ_TRIGGER_DEFAULT | MP_IRQ_POLARITY_DEFAULT,
+			 bus_isa, 0x1, apicid_ck804, 0x1);
+	smp_write_intsrc(mc, mp_INT,
+			 MP_IRQ_TRIGGER_DEFAULT | MP_IRQ_POLARITY_DEFAULT,
+			 bus_isa, 0x0, apicid_ck804, 0x2);
+	smp_write_intsrc(mc, mp_INT,
+			 MP_IRQ_TRIGGER_DEFAULT | MP_IRQ_POLARITY_DEFAULT,
+			 bus_isa, 0x4, apicid_ck804, 0x4);
+	smp_write_intsrc(mc, mp_INT,
+			 MP_IRQ_TRIGGER_DEFAULT | MP_IRQ_POLARITY_DEFAULT,
+			 bus_isa, 0x6, apicid_ck804, 0x6);
+	smp_write_intsrc(mc, mp_INT,
+			 MP_IRQ_TRIGGER_DEFAULT | MP_IRQ_POLARITY_DEFAULT,
+			 bus_isa, 0x7, apicid_ck804, 0x7);
+	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE | MP_IRQ_POLARITY_HIGH,
+			 bus_isa, 0x8, apicid_ck804, 0x8);
+	smp_write_intsrc(mc, mp_INT,
+			 MP_IRQ_TRIGGER_DEFAULT | MP_IRQ_POLARITY_DEFAULT,
+			 bus_isa, 0x9, apicid_ck804, 0x9);
+	smp_write_intsrc(mc, mp_INT,
+			 MP_IRQ_TRIGGER_DEFAULT | MP_IRQ_POLARITY_DEFAULT,
+			 bus_isa, 0xa, apicid_ck804, 0xa);
+	smp_write_intsrc(mc, mp_INT,
+			 MP_IRQ_TRIGGER_DEFAULT | MP_IRQ_POLARITY_DEFAULT,
+			 bus_isa, 0xc, apicid_ck804, 0xc);
+	smp_write_intsrc(mc, mp_INT,
+			 MP_IRQ_TRIGGER_DEFAULT | MP_IRQ_POLARITY_DEFAULT,
+			 bus_isa, 0xd, apicid_ck804, 0xd);
+	smp_write_intsrc(mc, mp_INT,
+			 MP_IRQ_TRIGGER_DEFAULT | MP_IRQ_POLARITY_DEFAULT,
+			 bus_isa, 0xe, apicid_ck804, 0xe);
+	smp_write_intsrc(mc, mp_INT,
+			 MP_IRQ_TRIGGER_DEFAULT | MP_IRQ_POLARITY_DEFAULT,
+			 bus_isa, 0xf, apicid_ck804, 0xf);
+
+	// Onboard ck804 smbus
+	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW,
+			 bus_ck804[0], ((sbdn + 1) << 2) | 1, apicid_ck804,
+			 0xa);
+
+	// Onboard ck804 USB 1.1
+	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW, bus_ck804[0], ((sbdn + 2) << 2) | 0, apicid_ck804, 0x15);
+
+	// Onboard ck804 USB 2
+	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW, bus_ck804[0], ((sbdn + 2) << 2) | 1, apicid_ck804, 0x14);
+
+	// Onboard ck804 SATA 0
+	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW, bus_ck804[0], ((sbdn + 7) << 2) | 0, apicid_ck804, 0x17);
+
+	// Onboard ck804 SATA 1
+	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW, bus_ck804[0], ((sbdn + 8) << 2) | 0, apicid_ck804, 0x16);
+
+	// Onboard ck804 NIC
+	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW, bus_ck804[0], ((sbdn + 10) << 2) | 0, apicid_ck804, 0x17);
+
+/*Local Ints:	Type	Polarity    Trigger	Bus ID	 IRQ	APIC ID	PIN#*/
+	smp_write_intsrc(mc, mp_ExtINT,
+			 MP_IRQ_TRIGGER_DEFAULT | MP_IRQ_POLARITY_DEFAULT,
+			 bus_ck804[0], 0x0, MP_APIC_ALL, 0x0);
+	smp_write_intsrc(mc, mp_NMI,
+			 MP_IRQ_TRIGGER_DEFAULT | MP_IRQ_POLARITY_DEFAULT,
+			 bus_ck804[0], 0x0, MP_APIC_ALL, 0x1);
+
+	/* There is no extension information... */
+
+	/* Compute the checksums */
+	mc->mpe_checksum =
+	    smp_compute_checksum(smp_next_mpc_entry(mc), mc->mpe_length);
+	mc->mpc_checksum = smp_compute_checksum(mc, mc->mpc_length);
+	printk_debug("Wrote the mp table end at: %p - %p\n",
+		     mc, smp_next_mpe_entry(mc));
+	return smp_next_mpe_entry(mc);
+}
+
+unsigned long write_smp_table(unsigned long addr)
+{
+	void *v;
+	v = smp_write_floating_table(addr);
+	return (unsigned long)smp_write_config_table(v);
+}
diff --git a/targets/asus/a8n_e/Config.lb b/targets/asus/a8n_e/Config.lb
new file mode 100644
index 0000000000..a360b5c364
--- /dev/null
+++ b/targets/asus/a8n_e/Config.lb
@@ -0,0 +1,54 @@
+##
+## This file is part of the LinuxBIOS project.
+##
+## Copyright (C) 2007 Philipp Degler <pdegler@rumms.uni-mannheim.de>
+## (Thanks to LSRA University of Mannheim for their support)
+##
+## 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
+##
+
+target asus_a8n_e
+mainboard asus/a8n_e
+
+romimage "normal"
+	option USE_FAILOVER_IMAGE=0
+	option USE_FALLBACK_IMAGE=0
+	option ROM_IMAGE_SIZE=0x20000
+	option XIP_ROM_SIZE=0x20000
+	option LINUXBIOS_EXTRA_VERSION="_Normal"
+#	payload ../../../../../../payloads/dummy.elf
+	payload ../../../../../../payloads/filo.elf
+end
+
+romimage "fallback" 
+	option USE_FAILOVER_IMAGE=0
+	option USE_FALLBACK_IMAGE=1
+	option ROM_IMAGE_SIZE=0x20000
+	option XIP_ROM_SIZE=0x20000
+	option LINUXBIOS_EXTRA_VERSION="_Fallback"
+#	payload ../../../../../../payloads/memtest.elf
+	payload ../../../../../../payloads/filo.elf
+end
+
+romimage "failover"
+	option USE_FAILOVER_IMAGE=1
+	option USE_FALLBACK_IMAGE=0
+	option ROM_IMAGE_SIZE=FAILOVER_SIZE
+	option XIP_ROM_SIZE=FAILOVER_SIZE
+	option LINUXBIOS_EXTRA_VERSION="_Failover"
+end
+
+buildrom ./linuxbios.rom ROM_SIZE "normal" "fallback" "failover"
+#buildrom ./linuxbios.rom ROM_SIZE "normal" "fallback"