Add VIA CX700 support, plus VIA vt8454c reference board support.

Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Ronald G. Minnich <rminnich@gmail.com>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@4126 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1

41 files changed, 6243 insertions, 6 deletions

diff --git a/src/cpu/via/car/cache_as_ram_post.c b/src/cpu/via/car/cache_as_ram_post.c
new file mode 100644
index 0000000000..99e0dd89ec
--- /dev/null
+++ b/src/cpu/via/car/cache_as_ram_post.c
@@ -0,0 +1,106 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2008 VIA Technologies, Inc.
+ * (Written by Jason Zhao <jasonzhao@viatech.com.cn> for VIA)
+ *
+ * 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; version 2 of the License.
+ *
+ * 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
+ */
+ 
+        __asm__ volatile (
+	/* 
+	FIXME : backup stack in CACHE_AS_RAM into mmx and sse and after we get STACK up, we restore that.
+		It is only needed if we want to go back
+	*/
+	
+        /* We don't need cache as ram for now on */
+        /* disable cache */
+        "movl    %cr0, %eax\n\t"
+        "orl    $(0x1<<30),%eax\n\t"
+        "movl    %eax, %cr0\n\t"
+
+
+        /* Set the default memory type and disable fixed and enable variable MTRRs */
+        "movl    $0x2ff, %ecx\n\t"
+	//"movl    $MTRRdefType_MSR, %ecx\n\t"
+        "xorl    %edx, %edx\n\t"
+        /* Enable Variable and Disable Fixed MTRRs */
+        "movl    $0x00000800, %eax\n\t"
+        "wrmsr\n\t"
+
+        /* enable caching for first 1M using variable mtrr */
+        "movl    $0x200, %ecx\n\t"
+        "xorl    %edx, %edx\n\t"
+        "movl     $(0 | 6), %eax\n\t"
+	//"movl     $(0 | MTRR_TYPE_WRBACK), %eax\n\t"
+        "wrmsr\n\t"
+ 
+/*Jasonzhao@viatech.com.cn, I enable cache for 0-7ffff, 80000-9ffff, e0000-fffff;
+if 1M cacheable,then when S3 resume, there is stange color on screen for 2 sec. 
+suppose problem of a0000-dfffff and cache .
+and in x86_setup_fixed_mtrrs()(mtrr.c), 0-256M is set cacheable.*/
+
+        "movl    $0x201, %ecx\n\t"
+        "movl    $0x0000000f, %edx\n\t" /* AMD 40 bit 0xff*/
+ 	 			"movl    $((~(( 0 + 0x80000) - 1)) | 0x800), %eax\n\t"
+        "wrmsr\n\t"
+        
+        "movl    $0x202, %ecx\n\t"
+        "xorl    %edx, %edx\n\t"
+        "movl     $(0x80000 | 6), %eax\n\t"
+        "orl     $(0 | 6), %eax\n\t"
+        "wrmsr\n\t"
+
+        "movl    $0x203, %ecx\n\t"
+        "movl    $0x0000000f, %edx\n\t" /* AMD 40 bit 0xff*/
+ 	 			"movl    $((~(( 0 + 0x20000) - 1)) | 0x800), %eax\n\t"
+        "wrmsr\n\t"
+        
+        "movl    $0x204, %ecx\n\t"
+        "xorl    %edx, %edx\n\t"
+        "movl     $(0xc0000 | 6), %eax\n\t"
+        "orl     $(0 | 6), %eax\n\t"
+        "wrmsr\n\t"
+
+        "movl    $0x205, %ecx\n\t"
+        "movl    $0x0000000f, %edx\n\t" /* AMD 40 bit 0xff*/
+ 	 			"movl    $((~(( 0 + 0x40000) - 1)) | 0x800), %eax\n\t"
+        "wrmsr\n\t"        
+        
+	/*jasonzhao@viatech.com.cn add this 2008-11-27, cache XIP_ROM_BASE-SIZE to speedup the coreboot code*/
+	 			"movl    $0x206, %ecx\n\t"
+        "xorl    %edx, %edx\n\t"
+        "movl     $XIP_ROM_BASE,%eax\n\t"
+        "orl     $(0 | 6), %eax\n\t"
+        "wrmsr\n\t"
+
+	 			"movl    $0x207, %ecx\n\t"
+        "xorl    %edx, %edx\n\t"
+        "movl     $XIP_ROM_SIZE,%eax\n\t"
+        "decl	%eax\n\t"
+        "notl	%eax\n\t"
+        "orl     $(0 | 0x800), %eax\n\t"
+        "wrmsr\n\t"
+
+        /* enable cache */
+        "movl    %cr0, %eax\n\t"
+        "andl    $0x9fffffff,%eax\n\t"
+        "movl    %eax, %cr0\n\t"
+	 			"invd\n\t"
+
+	/* 
+	FIXME: I hope we don't need to change esp and ebp value here, so we can restore value from mmx sse back
+		But the problem is the range is some io related, So don't go back
+	*/
+        );
diff --git a/src/cpu/via/model_c7/Config.lb b/src/cpu/via/model_c7/Config.lb
index d956832162..a95697dd4d 100644
--- a/src/cpu/via/model_c7/Config.lb
+++ b/src/cpu/via/model_c7/Config.lb
@@ -5,8 +5,8 @@
 #
 # 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.
+# published by the Free Software Foundation; version 2 of
+# the License.
 #
 # This program is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
diff --git a/src/cpu/via/model_c7/model_c7_init.c b/src/cpu/via/model_c7/model_c7_init.c
index c32c9b5220..d9d59d1c58 100644
--- a/src/cpu/via/model_c7/model_c7_init.c
+++ b/src/cpu/via/model_c7/model_c7_init.c
@@ -1,12 +1,12 @@
 /*
  * This file is part of the coreboot project.
  * 
- * (C) 2007-2008 coresystems GmbH
+ * (C) 2007-2009 coresystems 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.
+ * published by the Free Software Foundation; version 2 of
+ * the License.
  *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -195,6 +195,11 @@ static void model_c7_init(device_t dev)
 	/* Gear up */
 	set_c7_speed(c.x86_model);
 
+	/* Enable APIC */
+	msr = rdmsr(0x1107);
+	msr.lo |= 1<<24;
+	wrmsr(0x1107, msr);
+
 	/* Turn on cache */
 	x86_enable_cache();
 
diff --git a/src/cpu/x86/car/copy_and_run.c b/src/cpu/x86/car/copy_and_run.c
index bd2662e0c0..7a070ee648 100644
--- a/src/cpu/x86/car/copy_and_run.c
+++ b/src/cpu/x86/car/copy_and_run.c
@@ -56,6 +56,11 @@ static void copy_and_run(unsigned cpu_reset)
 #else
 	print_spew("coreboot_ram.bin length = "); print_spew_hex32(olen); print_spew("\r\n");
 #endif
+#ifdef CONFIG_DEACTIVATE_CAR
+	print_debug("Deactivating CAR");
+#include CONFIG_DEACTIVATE_CAR_FILE
+	print_debug(" - Done.\r\n");
+#endif
 	print_debug("Jumping to coreboot.\r\n");
 
 	if(cpu_reset == 1 ) {
diff --git a/src/include/pc80/i8259.h b/src/include/pc80/i8259.h
index 10a3fc8071..48e8df58d9 100644
--- a/src/include/pc80/i8259.h
+++ b/src/include/pc80/i8259.h
@@ -1 +1,25 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2007-2009 coresystems 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; version 2 of the License.
+ *
+ * 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
+ */
+
+#ifndef PC80_I8259_H
+#define PC80_I8259_H
+
 void setup_i8259(void);
+
+#endif /* PC80_I8259_H */
diff --git a/src/include/spd_ddr2.h b/src/include/spd_ddr2.h
index a1deb36c96..09851f9715 100644
--- a/src/include/spd_ddr2.h
+++ b/src/include/spd_ddr2.h
@@ -2,6 +2,7 @@
  * This file is part of the coreboot project.
  *
  * Copyright (C) 2007 Advanced Micro Devices, Inc.
+ * Copyright (C) 2007-2009 coresystems 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
@@ -29,6 +30,7 @@
 	#define SPD_DIMM_TYPE_uDIMM	(1<<3)
 	#define SPD_DIMM_TYPE_mRDIMM	(1<<4)
 	#define SPD_DIMM_TYPE_mUDIMM	(1<<5)
+
 #define SPD_MOD_ATTRIB	21
 	#define SPD_MOD_ATTRIB_DIFCK	0x20
 	#define SPD_MOD_ATTRIB_REGADC	0x11   /* x */
@@ -39,6 +41,15 @@
 	#define SPD_DIMM_CONF_TYPE_ECC		0x02
 	#define SPD_DIMM_CONF_TYPE_ADDR_PARITY	0x04	 /* ? */
 
+#define SPD_CAS_LAT_MIN_X_1	23
+#define SPD_CAS_LAT_MAX_X_1	24
+#define SPD_CAS_LAT_MIN_X_2	25
+#define SPD_CAS_LAT_MAX_X_2	26
+
+#define SPD_BURST_LENGTHS	16
+	#define SPD_BURST_LENGTHS_4	(1<<2)
+	#define SPD_BURST_LENGTHS_8	(1<<3)
+
 #define SPD_ROW_NUM	3	/* Number of Row addresses */
 #define SPD_COL_NUM	4	/* Number of Column addresses */
 #define SPD_BANK_NUM	17	/* SDRAM Device attributes - Number of Banks on
@@ -82,6 +93,7 @@
 #define SPD_TWTR	37	/* x */
 #define SPD_TRTP	38	/* x */
 
+#define SPD_EX_TRC_TRFC 40
 #define SPD_TRC	41	/* add byte 0x40 bit [3:1] , so final val41+ table[((val40>>1) & 0x7)]  ... table[]={0, 0.25, 0.33, 0.5, 0.75, 0, 0}*/
 #define SPD_TRFC	42	/* add byte 0x40 bit [6:4] , so final val42+ table[((val40>>4) & 0x7)] + (val40 & 1)*256*/
 
diff --git a/src/mainboard/via/vt8454c/Config.lb b/src/mainboard/via/vt8454c/Config.lb
new file mode 100644
index 0000000000..5cda9d228e
--- /dev/null
+++ b/src/mainboard/via/vt8454c/Config.lb
@@ -0,0 +1,198 @@
+##
+## This file is part of the coreboot project.
+##
+## Copyright (C) 2007-2009 coresystems 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; version 2 of
+## the License.
+##
+## 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_FALLBACK_IMAGE
+	default ROM_SECTION_SIZE   = FALLBACK_SIZE
+	default ROM_SECTION_OFFSET = ( ROM_SIZE - FALLBACK_SIZE )
+else
+	default ROM_SECTION_SIZE   = ( ROM_SIZE - FALLBACK_SIZE )
+	default ROM_SECTION_OFFSET = 0
+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 cached to speed up coreboot,
+## 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 )
+
+##
+## 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_MP_TABLE 
+	object mptable.o 
+end
+
+if HAVE_PIRQ_TABLE 
+	object irq_tables.o 
+end
+
+if HAVE_ACPI_TABLES
+	object fadt.o
+	object acpi_tables.o
+	makerule dsdt.c
+		depends "$(MAINBOARD)/dsdt.dsl"
+		action  "iasl -p dsdt -tc $(MAINBOARD)/dsdt.dsl"
+		action  "mv dsdt.hex dsdt.c"
+	end
+	object ./dsdt.o
+end
+
+##
+## Romcc output
+##
+makerule ./auto.inc
+        depends "$(MAINBOARD)/auto.c option_table.h"
+	action "$(CC) $(DISTRO_CFLAGS) $(CFLAGS) $(CPPFLAGS) $(DEBUG_CFLAGS) -I$(TOP)/src -I. -nostdinc -nostdlib -fno-builtin -Wall -Os -c -S $(MAINBOARD)/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
+
+mainboardinit cpu/via/car/cache_as_ram.inc
+
+##
+## Include an id string (For safe flashing)
+##
+mainboardinit arch/i386/lib/id.inc
+ldscript /arch/i386/lib/id.lds
+
+###
+### O.k. We aren't just an intermediary anymore!
+###
+
+##
+## Setup RAM
+##
+mainboardinit cpu/x86/fpu/enable_fpu.inc
+mainboardinit ./auto.inc
+
+##
+## Include the secondary Configuration files
+##
+dir /pc80
+config chip.h
+
+chip northbridge/via/cx700
+	device apic_cluster 0 on
+		chip cpu/via/model_c7
+			device apic 0 on end
+		end
+	end
+	device pci_domain 0 on
+		device pci 0.0 on end # AGP Bridge
+		device pci 0.1 on end # Error Reporting
+		device pci 0.2 on end # Host Bus Control
+		device pci 0.3 on end # Memory Controller
+		device pci 0.4 on end # Power Management
+		device pci 0.7 on end # V-Link Controller
+		device pci 1.0 on     # PCI Bridge
+			chip drivers/pci/onboard
+				device pci 0.0 on end
+				#register "rom_address" = "0xfffc0000" #256k image
+				register "rom_address" = "0xfff80000" #512k image
+				#register "rom_address" = "0xfff00000" #1024k image
+			end # Onboard Video
+		end # PCI Bridge
+		device pci f.0 on end # IDE/SATA
+		#device pci f.1 on end # IDE
+		device pci 10.0 on end # USB 1.1
+		device pci 10.1 on end # USB 1.1
+		device pci 10.2 on end # USB 1.1
+		device pci 10.4 on end # USB 2.0
+		device pci 11.0 on      # Southbridge LPC
+			chip superio/via/vt1211
+				device pnp 2e.0 on	# Floppy
+					io 0x60 = 0x3f0
+					irq 0x70 = 6
+					drq 0x74 = 2
+				end
+				device pnp 2e.1 on	# Parallel Port
+					io 0x60 = 0x378
+					irq 0x70 = 7
+					drq 0x74 = 3
+				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.b on	# HWM
+					io 0x60 = 0xec00
+				end
+			end # superio
+		end # pci 11.0
+		# 1-4 non existant
+		#device pci 11.5 on end # AC97 Audio
+		#device pci 11.6 off end # AC97 Modem
+		#device pci 12.0 on end  # Ethernet
+	end # pci domain 0
+end # cx700
+
diff --git a/src/mainboard/via/vt8454c/Options.lb b/src/mainboard/via/vt8454c/Options.lb
new file mode 100644
index 0000000000..4a319725f1
--- /dev/null
+++ b/src/mainboard/via/vt8454c/Options.lb
@@ -0,0 +1,246 @@
+##
+## This file is part of the coreboot project.
+##
+## Copyright (C) 2007-2009 coresystems 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; version 2 of
+## the License.
+##
+## 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 IRQ_SLOT_COUNT
+uses HAVE_ACPI_TABLES
+uses HAVE_OPTION_TABLE
+uses USE_OPTION_TABLE
+
+uses USE_FALLBACK_IMAGE
+uses HAVE_FALLBACK_BOOT
+uses HAVE_HARD_RESET
+uses MAINBOARD
+uses MAINBOARD_VENDOR
+uses MAINBOARD_PART_NUMBER
+uses COREBOOT_EXTRA_VERSION
+uses ARCH
+uses FALLBACK_SIZE
+uses STACK_SIZE
+uses HEAP_SIZE
+uses ROM_SIZE
+uses ROM_SECTION_SIZE
+uses ROM_IMAGE_SIZE
+uses ROM_SECTION_SIZE
+uses ROM_SECTION_OFFSET
+
+uses CONFIG_COMPRESS
+uses CONFIG_ROM_PAYLOAD
+uses CONFIG_ROM_PAYLOAD_START
+uses CONFIG_COMPRESSED_PAYLOAD_NRV2B
+uses CONFIG_COMPRESSED_PAYLOAD_LZMA
+uses PAYLOAD_SIZE
+
+uses _ROMBASE
+uses _RAMBASE
+uses XIP_ROM_SIZE
+uses XIP_ROM_BASE
+uses CONFIG_CBFS
+
+# compiler specifics
+uses CROSS_COMPILE
+uses CC
+uses HOSTCC
+uses OBJCOPY
+
+# Console specifics
+uses DEFAULT_CONSOLE_LOGLEVEL
+uses MAXIMUM_CONSOLE_LOGLEVEL
+uses CONFIG_CONSOLE_SERIAL8250
+uses TTYS0_BAUD
+uses TTYS0_BASE
+uses TTYS0_LCS
+
+uses CONFIG_UDELAY_TSC
+uses CONFIG_TSC_X86RDTSC_CALIBRATE_WITH_TIMER2
+uses CONFIG_PCI_ROM_RUN
+uses CONFIG_CONSOLE_VGA
+uses CONFIG_MAX_PCI_BUSES 
+uses CONFIG_SMP
+uses CONFIG_IOAPIC
+
+uses CONFIG_GDB_STUB
+
+uses USE_DCACHE_RAM
+uses DCACHE_RAM_BASE
+uses DCACHE_RAM_SIZE
+uses CONFIG_USE_PRINTK_IN_CAR
+
+## ROM_SIZE is the size of boot ROM that this board will use.
+default ROM_SIZE  = 256*1024
+
+default USE_DCACHE_RAM=1
+default DCACHE_RAM_BASE=0xffef0000
+#default DCACHE_RAM_BASE=0xffbf0000
+#default DCACHE_RAM_BASE=0xfec00000
+default DCACHE_RAM_SIZE=0x8000
+default CONFIG_USE_PRINTK_IN_CAR=1
+
+###
+### Leave this to 0; VGA is handled by seperate code.
+###
+default CONFIG_PCI_ROM_RUN=0
+default CONFIG_CONSOLE_VGA=0
+
+##
+## Build code for the fallback boot
+##
+default HAVE_FALLBACK_BOOT=1
+
+##
+## Use TSC for udelay.
+##
+default CONFIG_UDELAY_TSC=1
+default CONFIG_TSC_X86RDTSC_CALIBRATE_WITH_TIMER2=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=15
+
+##
+## Build code to export an x86 MP table
+## Useful for specifying IRQ routing values
+##
+default HAVE_MP_TABLE=1
+
+##
+## Build code to load acpi tables
+##
+default HAVE_ACPI_TABLES=1
+
+##
+## Build code to export a CMOS option table
+##
+default HAVE_OPTION_TABLE=1
+
+
+##
+## Build code to setup a generic IOAPIC
+##
+default CONFIG_SMP=1
+default CONFIG_IOAPIC=1
+
+###
+### LinuxBIOS layout values
+###
+
+## ROM_IMAGE_SIZE is the amount of space to allow linuxBIOS to occupy.
+default ROM_IMAGE_SIZE = 65536
+default FALLBACK_SIZE = 131072
+
+##
+## 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
+##
+#default USE_OPTION_TABLE = !USE_FALLBACK_IMAGE
+default USE_OPTION_TABLE = 0
+
+default _RAMBASE = 0x00004000
+
+default CONFIG_ROM_PAYLOAD     = 1
+
+##
+## The default compiler
+##
+default CROSS_COMPILE=""
+default CC="$(CROSS_COMPILE)gcc -m32"
+default HOSTCC="gcc"
+
+##
+## Set this to the max PCI bus number you 
+## would ever use for PCI config IO.
+## Setting this number very high will make 
+## pci_locate_device take a long time when
+## it can't find a device.
+##
+default CONFIG_MAX_PCI_BUSES = 0x80
+
+##
+## 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 coreboot 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=5
+## At a maximum only compile in this level of debugging
+default  MAXIMUM_CONSOLE_LOGLEVEL=5
+
+#
+# CBFS
+# 
+default CONFIG_CBFS=0
+
+end
+
diff --git a/src/mainboard/via/vt8454c/acpi_tables.c b/src/mainboard/via/vt8454c/acpi_tables.c
new file mode 100644
index 0000000000..edf8d7e207
--- /dev/null
+++ b/src/mainboard/via/vt8454c/acpi_tables.c
@@ -0,0 +1,205 @@
+/*
+ * This file is part of the coreboot project.
+ * 
+ * Copyright (C) 2007-2009 coresystems 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; version 2 of
+ * the License.
+ *
+ * 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 <string.h>
+#include <console/console.h>
+#include <arch/acpi.h>
+#include <device/device.h>
+#include <device/pci.h>
+#include <device/pci_ids.h>
+#include "dmi.h"
+
+extern unsigned char AmlCode[];
+
+unsigned long acpi_fill_mcfg(unsigned long current)
+{
+	device_t dev;
+	u64 mmcfg;
+
+	dev = dev_find_device(0x1106, 0x324b, 0);	// 0:0x13.0
+	if (!dev)
+		return current;
+
+	// MMCFG not supported or not enabled.
+	if ((pci_read_config8(dev, 0x40) & 0xC0) != 0xC0)
+		return current;
+
+	mmcfg = ((u64) pci_read_config8(dev, 0x41)) << 28;
+	if (!mmcfg)
+		return current;
+
+	current += acpi_create_mcfg_mmconfig((acpi_mcfg_mmconfig_t *) current, mmcfg, 0x0, 0x0, 0xff);
+
+	return current;
+}
+
+
+void acpi_create_via_hpet(acpi_hpet_t * hpet)
+{
+#define HPET_ADDR  0xfe800000ULL
+	acpi_header_t *header = &(hpet->header);
+	acpi_addr_t *addr = &(hpet->addr);
+
+	memset((void *) hpet, 0, sizeof(acpi_hpet_t));
+
+	/* fill out header fields */
+	memcpy(header->signature, HPET_NAME, 4);
+	memcpy(header->oem_id, OEM_ID, 6);
+	memcpy(header->oem_table_id, "COREBOOT", 8);
+	memcpy(header->asl_compiler_id, ASLC, 4);
+
+	header->length = sizeof(acpi_hpet_t);
+	header->revision = 1;
+
+	/* fill out HPET address */
+	// XXX factory bios just puts an address here -- who's right?
+	addr->space_id = 0;	/* Memory */
+	addr->bit_width = 64;
+	addr->bit_offset = 0;
+	addr->addrl = HPET_ADDR & 0xffffffff;
+	addr->addrh = HPET_ADDR >> 32;
+
+	hpet->id = 0x11068201;	/* VIA */
+	hpet->number = 0x00;
+	hpet->min_tick = 0x0090;
+
+	header->checksum =
+	    acpi_checksum((void *) hpet, sizeof(acpi_hpet_t));
+}
+
+
+
+#define IO_APIC_ADDR	0xfec00000UL
+
+unsigned long acpi_fill_madt(unsigned long current)
+{
+	/* Local Apic */
+	current += acpi_create_madt_lapic((acpi_madt_lapic_t *) current, 0, 0);
+
+	/* IOAPIC */
+	current += acpi_create_madt_ioapic((acpi_madt_ioapic_t *) current, 2, IO_APIC_ADDR, 0);
+
+	/* INT_SRC_OVR */
+	current += acpi_create_madt_irqoverride((acpi_madt_irqoverride_t *) current, 0, 0, 2, 0);
+	current += acpi_create_madt_irqoverride((acpi_madt_irqoverride_t *) current, 0, 9, 9, 0x000f);	// low/level
+
+	/* LAPIC_NMI */
+	current += acpi_create_madt_lapic_nmi((acpi_madt_lapic_nmi_t *) current, 0, 0x0005, 1);	// high/edge
+
+	return current;
+}
+
+unsigned long acpi_fill_slit(unsigned long current)
+{
+	// Not implemented
+	return current;
+}
+
+unsigned long acpi_fill_srat(unsigned long current)
+{
+	/* No NUMA, no SRAT */
+	return current;
+}
+
+unsigned long write_acpi_tables(unsigned long start)
+{
+	unsigned long current;
+	acpi_rsdp_t *rsdp;
+	acpi_rsdt_t *rsdt;
+	acpi_hpet_t *hpet;
+	acpi_madt_t *madt;
+	acpi_mcfg_t *mcfg;
+	acpi_fadt_t *fadt;
+	acpi_facs_t *facs;
+	acpi_header_t *dsdt;
+
+	/* Align ACPI tables to 16byte */
+	start = (start + 0x0f) & -0x10;
+	current = start;
+
+	printk_info("ACPI: Writing ACPI tables at %lx.\n", start);
+
+	/* We need at least an RSDP and an RSDT Table */
+	rsdp = (acpi_rsdp_t *) current;
+	current += sizeof(acpi_rsdp_t);
+	rsdt = (acpi_rsdt_t *) current;
+	current += sizeof(acpi_rsdt_t);
+
+	/* clear all table memory */
+	memset((void *) start, 0, current - start);
+
+	acpi_write_rsdp(rsdp, rsdt);
+	acpi_write_rsdt(rsdt);
+
+	/*
+	 * We explicitly add these tables later on:
+	 */
+
+	printk_debug("ACPI:    * HPET\n");
+
+	hpet = (acpi_hpet_t *) current;
+	current += sizeof(acpi_hpet_t);
+	acpi_create_via_hpet(hpet);
+	acpi_add_table(rsdt, hpet);
+
+	/* If we want to use HPET Timers Linux wants an MADT */
+	printk_debug("ACPI:    * MADT\n");
+
+	madt = (acpi_madt_t *) current;
+	acpi_create_madt(madt);
+	current += madt->header.length;
+	acpi_add_table(rsdt, madt);
+
+	printk_debug("ACPI:    * MCFG\n");
+	mcfg = (acpi_mcfg_t *) current;
+	acpi_create_mcfg(mcfg);
+	current += mcfg->header.length;
+	acpi_add_table(rsdt, mcfg);
+
+	printk_debug("ACPI:     * FACS\n");
+	facs = (acpi_facs_t *) current;
+	current += sizeof(acpi_facs_t);
+	acpi_create_facs(facs);
+
+	dsdt = (acpi_header_t *) current;
+	current += ((acpi_header_t *) AmlCode)->length;
+	memcpy((void *) dsdt, (void *) AmlCode,
+	       ((acpi_header_t *) AmlCode)->length);
+#if DONT_TRUST_IASL
+	dsdt->checksum = 0;	// don't trust intel iasl compiler to get this right
+	dsdt->checksum = acpi_checksum(dsdt, dsdt->length);
+#endif
+	printk_debug("ACPI:     * DSDT @ %08x Length %x\n", dsdt,
+		     dsdt->length);
+	printk_debug("ACPI:     * FADT\n");
+
+	fadt = (acpi_fadt_t *) current;
+	current += sizeof(acpi_fadt_t);
+
+	acpi_create_fadt(fadt, facs, dsdt);
+	acpi_add_table(rsdt, fadt);
+
+	printk_debug("ACPI:     * DMI (Linux workaround)\n");
+	memcpy((void *)0xfff80, dmi_table, DMI_TABLE_SIZE);
+
+	printk_info("ACPI: done.\n");
+	return current;
+}
diff --git a/src/mainboard/via/vt8454c/auto.c b/src/mainboard/via/vt8454c/auto.c
new file mode 100644
index 0000000000..1812fca139
--- /dev/null
+++ b/src/mainboard/via/vt8454c/auto.c
@@ -0,0 +1,127 @@
+/*
+ * This file is part of the coreboot project.
+ * 
+ * Copyright (C) 2007-2009 coresystems 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; version 2 of
+ * the License.
+ *
+ * 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
+
+#include <stdint.h>
+#include <device/pci_def.h>
+#include <device/pci_ids.h>
+#include <arch/io.h>
+#include <device/pnp_def.h>
+#include <arch/romcc_io.h>
+#include <arch/hlt.h>
+#include "pc80/serial.c"
+#include "arch/i386/lib/console.c"
+#include "ram/ramtest.c"
+#include "northbridge/via/cx700/raminit.h"
+#include "cpu/x86/mtrr/earlymtrr.c"
+#include "cpu/x86/bist.h"
+
+#define CONFIG_DEACTIVATE_CAR 1
+#define CONFIG_DEACTIVATE_CAR_FILE "cpu/via/car/cache_as_ram_post.c"
+#include "cpu/x86/car/copy_and_run.c"
+#include "pc80/udelay_io.c"
+#include "lib/delay.c"
+#include "cpu/x86/lapic/boot_cpu.c"
+#include "northbridge/via/cx700/cx700_early_smbus.c"
+#include "debug.c"
+
+#include "northbridge/via/cx700/cx700_early_serial.c"
+#include "northbridge/via/cx700/raminit.c"
+
+static void enable_mainboard_devices(void)
+{
+	device_t dev;
+
+	dev = pci_locate_device(PCI_ID(0x1106, 0x8324), 0);
+	if (dev == PCI_DEV_INVALID) {
+		die("LPC bridge not found!!!\n");
+	}
+	// Disable GP3 
+	pci_write_config8(dev, 0x98, 0x00);
+
+	// Disable mc97
+	pci_write_config8(dev, 0x50, 0x80);
+
+	// Disable internal KBC Configuration
+	pci_write_config8(dev, 0x51, 0x2d);
+	pci_write_config8(dev, 0x58, 0x42);
+	pci_write_config8(dev, 0x59, 0x80);
+	pci_write_config8(dev, 0x5b, 0x01);
+
+	// Enable P2P Bridge Header for External PCI BUS.
+	dev = pci_locate_device(PCI_ID(0x1106, 0x324e), 0);
+	if (dev == PCI_DEV_INVALID) {
+		die("P2P bridge not found!!!\n");
+	}
+	pci_write_config8(dev, 0x4f, 0x41);
+
+	// Switch SATA to non-RAID mode
+	dev = pci_locate_device(PCI_ID(0x1106, 0x0581), 0);
+	if (dev != PCI_DEV_INVALID) {
+		pci_write_config16(dev, 0xBA, 0x5324);
+	}
+}
+
+static void enable_shadow_ram(const struct mem_controller *ctrl)
+{
+	u8 shadowreg;
+
+	pci_write_config8(PCI_DEV(0, 0, 3), 0x80, 0x2a);
+
+	/* 0xf0000-0xfffff - ACPI tables */
+	shadowreg = pci_read_config8(PCI_DEV(0, 0, 3), 0x83);
+	shadowreg |= 0x30;
+	pci_write_config8(PCI_DEV(0, 0, 3), 0x83, shadowreg);
+}
+
+static void main(unsigned long bist)
+{
+	/* Set statically so it should work with cx700 as well */
+	static const struct mem_controller cx700[] = {
+		{
+			.channel0 = {0x50, 0x51},
+		},
+	};
+
+	enable_smbus();
+
+	enable_cx700_serial();
+	uart_init();
+	console_init();
+
+	/* Halt if there was a built in self test failure */
+	report_bist_failure(bist);
+
+	enable_mainboard_devices();
+
+	/* Allows access to all northbridge devices */
+	pci_write_config8(PCI_DEV(0, 0, 0), 0x4f, 0x01);
+
+	sdram_set_registers(cx700);
+	enable_shadow_ram(cx700);
+	sdram_enable(cx700);
+	copy_and_run(0);
+}
+
+void amd64_main(unsigned long bist) {
+	main(bist);
+}
diff --git a/src/mainboard/via/vt8454c/chip.h b/src/mainboard/via/vt8454c/chip.h
new file mode 100644
index 0000000000..ac8c5eb62d
--- /dev/null
+++ b/src/mainboard/via/vt8454c/chip.h
@@ -0,0 +1,26 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2007-2009 coresystems 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; version 2 of
+ * the License.
+ *
+ * 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_ops;
+
+struct mainboard_config {
+	int nothing;
+};
diff --git a/src/mainboard/via/vt8454c/cmos.layout b/src/mainboard/via/vt8454c/cmos.layout
new file mode 100644
index 0000000000..e80bb94d9d
--- /dev/null
+++ b/src/mainboard/via/vt8454c/cmos.layout
@@ -0,0 +1,67 @@
+## This file is part of the coreboot project.
+##
+## Copyright (C) 2007-2009 coresystems 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; version 2 of
+## the License.
+##
+## 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
+##
+
+entries
+
+#start-bit length  config config-ID    name
+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
+400          1       e       1        power_on_after_fail
+412          4       e       6        debug_level
+1008         16      h       0        check_sum
+
+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
+
+checksums
+
+checksum 392 1007 1008
+
+
diff --git a/src/mainboard/via/vt8454c/debug.c b/src/mainboard/via/vt8454c/debug.c
new file mode 100644
index 0000000000..54d8cf34e5
--- /dev/null
+++ b/src/mainboard/via/vt8454c/debug.c
@@ -0,0 +1,108 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * (C) 2007-2009 coresystems 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; version 2 of
+ * the License.
+ *
+ * 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
+ */
+
+static void print_debug_pci_dev(unsigned dev)
+{
+	print_debug("PCI: ");
+	print_debug_hex8((dev >> 16) & 0xff);
+	print_debug_char(':');
+	print_debug_hex8((dev >> 11) & 0x1f);
+	print_debug_char('.');
+	print_debug_hex8((dev >> 8) & 7);
+}
+
+static void print_pci_devices(void)
+{
+	device_t dev;
+	for (dev = PCI_DEV(0, 0, 0);
+	     dev <= PCI_DEV(0, 0x1f, 0x7); dev += PCI_DEV(0, 0, 1)) {
+		u32 id;
+		id = pci_read_config32(dev, PCI_VENDOR_ID);
+		if (((id & 0xffff) == 0x0000) || ((id & 0xffff) == 0xffff)
+		    || (((id >> 16) & 0xffff) == 0xffff)
+		    || (((id >> 16) & 0xffff) == 0x0000)) {
+			continue;
+		}
+		print_debug_pci_dev(dev);
+		print_debug("\r\n");
+	}
+}
+
+static void dump_pci_device(unsigned dev)
+{
+	int i;
+	print_debug_pci_dev(dev);
+	print_debug("\r\n");
+
+	for (i = 0; i <= 255; i++) {
+		unsigned char val;
+		if ((i & 0x0f) == 0) {
+			print_debug_hex8(i);
+			print_debug_char(':');
+		}
+		val = pci_read_config8(dev, i);
+		print_debug_char(' ');
+		print_debug_hex8(val);
+		if ((i & 0x0f) == 0x0f) {
+			print_debug("\r\n");
+		}
+	}
+}
+
+static void dump_pci_devices(void)
+{
+	device_t dev;
+	for (dev = PCI_DEV(0, 0, 0);
+	     dev <= PCI_DEV(0, 0x1f, 0x7); dev += PCI_DEV(0, 0, 1)) {
+		u32 id;
+		id = pci_read_config32(dev, PCI_VENDOR_ID);
+		if (((id & 0xffff) == 0x0000) || ((id & 0xffff) == 0xffff)
+		    || (((id >> 16) & 0xffff) == 0xffff)
+		    || (((id >> 16) & 0xffff) == 0x0000)) {
+			continue;
+		}
+		dump_pci_device(dev);
+	}
+}
+
+
+static void dump_io_resources(unsigned port)
+{
+
+	int i;
+	udelay(2000);
+	print_debug_hex16(port);
+	print_debug(":\r\n");
+	for (i = 0; i < 256; i++) {
+		u8 val;
+		if ((i & 0x0f) == 0) {
+			print_debug_hex8(i);
+			print_debug_char(':');
+		}
+		val = inb(port);
+		print_debug_char(' ');
+		print_debug_hex8(val);
+		if ((i & 0x0f) == 0x0f) {
+			print_debug("\r\n");
+		}
+		port++;
+	}
+}
diff --git a/src/mainboard/via/vt8454c/dmi.h b/src/mainboard/via/vt8454c/dmi.h
new file mode 100644
index 0000000000..17563f24c8
--- /dev/null
+++ b/src/mainboard/via/vt8454c/dmi.h
@@ -0,0 +1,31 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2007-2009 coresystems 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; version 2 of
+ * the License.
+ *
+ * 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 DMI_TABLE_SIZE 0x55
+
+static u8 dmi_table[DMI_TABLE_SIZE] = {
+	0x5f, 0x53, 0x4d, 0x5f, 0x2d, 0x1f, 0x02, 0x03, 0x51, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x5f, 0x44, 0x4d, 0x49, 0x5f, 0xeb, 0xa8, 0x03, 0xa0, 0xff, 0x0f, 0x00, 0x01, 0x00, 0x23, 0x00,
+	0x00, 0x14, 0x00, 0x00, 0x01, 0x02, 0x00, 0xe0, 0x03, 0x07, 0x90, 0xde, 0xcb, 0x7f, 0x00, 0x00,
+	0x00, 0x00, 0x37, 0x01, 0x63, 0x6f, 0x72, 0x65, 0x73, 0x79, 0x73, 0x74, 0x65, 0x6d, 0x73, 0x20,
+	0x47, 0x6d, 0x62, 0x48, 0x00, 0x32, 0x2e, 0x30, 0x00, 0x30, 0x33, 0x2f, 0x31, 0x33, 0x2f, 0x32,
+	0x30, 0x30, 0x38, 0x00, 0x00
+};
diff --git a/src/mainboard/via/vt8454c/dsdt.dsl b/src/mainboard/via/vt8454c/dsdt.dsl
new file mode 100644
index 0000000000..150fbcf5f9
--- /dev/null
+++ b/src/mainboard/via/vt8454c/dsdt.dsl
@@ -0,0 +1,341 @@
+/*
+ * This file is part of the coreboot project.
+ * 
+ * Copyright (C) 2004 Nick Barker <Nick.Barker9@btinternet.com>
+ * Copyright (C) 2007-2009 coresystems 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; version 2 of
+ * the License.
+ *
+ * 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
+ */
+
+DefinitionBlock ("dsdt.aml", "DSDT", 1, "CX700 ", "COREBOOT", 0x00000001)
+{
+	/*  
+	 * Define the main processor
+	 */
+	Scope (\_PR)
+	{
+		Processor (\_PR.CPU0, 0x00, 0x00000410, 0x06) {}
+	}
+
+	/* For now only define 2 power states:
+	 *  - S0 which is fully on
+	 *  - S5 which is soft off
+	 * any others would involve declaring the wake up methods
+	 */
+	Name (\_S0, Package () {0x00, 0x00, 0x00, 0x00 })
+	Name (\_S5, Package () {0x02, 0x02, 0x00, 0x00 })
+
+	Scope (\) {     
+		Name (PICF , 0)		// Global flag indicating whether to use PIC or APIC mode  
+		Method ( _PIC,1)	// The OS is calling this
+		{
+			Store( Arg0 , PICF)
+		}
+	} // end of \ scope 
+
+	/* Root of the bus hierarchy */
+	Scope (\_SB)
+    	{
+		/* Define how interrupt Link A is plumbed in */ 
+		Device (LNKA)
+		{
+			Name (_HID, EisaId ("PNP0C0F"))
+			Name (_UID, 0x01)
+
+			/* Status - always return ready */
+			Method (_STA, 0, NotSerialized)
+			{
+				Return (0x0B)
+ 			}
+
+			/* Current Resources - return irq set up in BIOS */  
+			Method (_CRS, 0, NotSerialized)
+			{
+				Name (CRSP, ResourceTemplate () {
+					IRQ (Level, ActiveLow, Shared) {11}
+				})
+				Name (CRSA, ResourceTemplate () {
+					Interrupt (ResourceConsumer, Level, ActiveLow, Shared) {16}
+				})
+
+				If (LNot (PICF)) {
+					Return (CRSP)
+				} Else {
+					Return (CRSA)
+				}
+                	}
+			/* Possible Resources - return the range of irqs
+ 			 * we are using for PCI - only here to keep Linux ACPI
+			 * happy 
+			 */
+			Method (_PRS, 0, NotSerialized)
+			{
+				Name (PRSP, ResourceTemplate () {
+					IRQ (Level, ActiveLow, Shared) {3,4,6,7,10,11,12}
+                    		})
+				Name (PRSA, ResourceTemplate () {
+					Interrupt (ResourceConsumer, Level, ActiveLow, Shared) {16,17,18,19,20,21,22,23}
+                    		})
+
+				If (LNot (PICF)) {
+					Return (PRSP)
+				} Else {
+					Return (PRSA)
+				}
+
+                	}
+			/* Set Resources - dummy function to keep Linux ACPI happy
+                         * Linux is more than happy not to tinker with irq
+			 * assignments as long as the CRS and STA functions 
+			 * return good values
+			 */
+			Method (_SRS, 1, NotSerialized ) {}
+			/* Disable - dummy function to keep Linux ACPI happy */
+			Method (_DIS, 0, NotSerialized ) {}
+ 
+		} // End of LNKA 
+
+		/* Define how interrupt Link B is plumbed in */ 
+		Device (LNKB)
+		{
+			Name (_HID, EisaId ("PNP0C0F"))
+			Name (_UID, 0x02)
+
+			/* Status - always return ready */
+			Method (_STA, 0, NotSerialized)
+			{
+				Return (0x0B)
+ 			}
+
+			/* Current Resources - return irq set up in BIOS */  
+			Method (_CRS, 0, NotSerialized)
+			{
+				Name (CRSP, ResourceTemplate () {
+					IRQ (Level, ActiveLow, Shared) {11}
+				})
+				Name (CRSA, ResourceTemplate () {
+					Interrupt (ResourceConsumer, Level, ActiveLow, Shared) {17}
+				})
+
+				If (LNot (PICF)) {
+					Return (CRSP)
+				} Else {
+					Return (CRSA)
+				}
+                	}
+			/* Possible Resources - return the range of irqs
+ 			 * we are using for PCI - only here to keep Linux ACPI
+			 * happy 
+			 */
+			Method (_PRS, 0, NotSerialized)
+			{
+				Name (PRSP, ResourceTemplate () {
+					IRQ (Level, ActiveLow, Shared) {3,4,6,7,10,11,12}
+                    		})
+				Name (PRSA, ResourceTemplate () {
+					Interrupt (ResourceConsumer, Level, ActiveLow, Shared) {16,17,18,19,20,21,22,23}
+                    		})
+
+				If (LNot (PICF)) {
+					Return (PRSP)
+				} Else {
+					Return (PRSA)
+				}
+
+                	}
+
+			/* Set Resources - dummy function to keep Linux ACPI happy
+                         * Linux is more than happy not to tinker with irq
+			 * assignments as long as the CRS and STA functions 
+			 * return good values
+			 */
+			Method (_SRS, 1, NotSerialized ) {}
+			/* Disable - dummy function to keep Linux ACPI happy */
+			Method (_DIS, 0, NotSerialized ) {}
+ 
+		} // End of LNKB
+
+		/* Define how interrupt Link C is plumbed in */ 
+		Device (LNKC)
+		{
+			Name (_HID, EisaId ("PNP0C0F"))
+			Name (_UID, 0x03)
+
+			/* Status - always return ready */
+			Method (_STA, 0, NotSerialized)
+			{
+				Return (0x0B)
+ 			}
+
+			/* Current Resources - return irq set up in BIOS */  
+			Method (_CRS, 0, NotSerialized)
+			{
+				Name (CRSP, ResourceTemplate () {
+					IRQ (Level, ActiveLow, Shared) {10}
+				})
+				Name (CRSA, ResourceTemplate () {
+					Interrupt (ResourceConsumer, Level, ActiveLow, Shared) {18}
+				})
+
+				If (LNot (PICF)) {
+					Return (CRSP)
+				} Else {
+					Return (CRSA)
+				}
+                	}
+			/* Possible Resources - return the range of irqs
+ 			 * we are using for PCI - only here to keep Linux ACPI
+			 * happy 
+			 */
+			Method (_PRS, 0, NotSerialized)
+			{
+				Name (PRSP, ResourceTemplate () {
+					IRQ (Level, ActiveLow, Shared) {3,4,6,7,10,11,12}
+                    		})
+				Name (PRSA, ResourceTemplate () {
+					Interrupt (ResourceConsumer, Level, ActiveLow, Shared) {16,17,18,19,20,21,22,23}
+                    		})
+
+				If (LNot (PICF)) {
+					Return (PRSP)
+				} Else {
+					Return (PRSA)
+				}
+
+                	}
+
+			/* Set Resources - dummy function to keep Linux ACPI happy
+                         * Linux is more than happy not to tinker with irq
+			 * assignments as long as the CRS and STA functions 
+			 * return good values
+			 */
+			Method (_SRS, 1, NotSerialized ) {}
+			/* Disable - dummy function to keep Linux ACPI happy */
+			Method (_DIS, 0, NotSerialized ) {}
+ 
+		} // End of LNKC
+
+		/* Define how interrupt Link D is plumbed in */ 
+		Device (LNKD)
+		{
+			Name (_HID, EisaId ("PNP0C0F"))
+			Name (_UID, 0x04)
+
+			/* Status - always return ready */
+			Method (_STA, 0, NotSerialized)
+			{
+				Return (0x0B)
+ 			}
+
+			/* Current Resources - return irq set up in BIOS */  
+			Method (_CRS, 0, NotSerialized)
+			{
+				Name (CRSP, ResourceTemplate () {
+					IRQ (Level, ActiveLow, Shared) {10}
+				})
+				Name (CRSA, ResourceTemplate () {
+					Interrupt (ResourceConsumer, Level, ActiveLow, Shared) {19}
+				})
+
+				If (LNot (PICF)) {
+					Return (CRSP)
+				} Else {
+					Return (CRSA)
+				}
+                	}
+			/* Possible Resources - return the range of irqs
+ 			 * we are using for PCI - only here to keep Linux ACPI
+			 * happy 
+			 */
+			Method (_PRS, 0, NotSerialized)
+			{
+				Name (PRSP, ResourceTemplate () {
+					IRQ (Level, ActiveLow, Shared) {3,4,6,7,10,11,12}
+                    		})
+				Name (PRSA, ResourceTemplate () {
+					Interrupt (ResourceConsumer, Level, ActiveLow, Shared) {16,17,18,19,20,21,22,23}
+                    		})
+
+				If (LNot (PICF)) {
+					Return (PRSP)
+				} Else {
+					Return (PRSA)
+				}
+
+                	}
+
+			/* Set Resources - dummy function to keep Linux ACPI happy
+                         * Linux is more than happy not to tinker with irq
+			 * assignments as long as the CRS and STA functions 
+			 * return good values
+			 */
+			Method (_SRS, 1, NotSerialized ) {}
+			/* Disable - dummy function to keep Linux ACPI happy */
+			Method (_DIS, 0, NotSerialized ) {}
+ 
+		} // End of LNKD 
+
+		/* PCI Root Bridge */
+		Device (PCI0)
+		{
+			Name (_HID, EisaId ("PNP0A08"))
+			Name (_CID, EisaId ("PNP0A03"))
+			Name (_ADR, 0x00)
+			Name (_UID, 0x00)
+			Name (_BBN, 0x00)
+
+			// Mainboard specific IRQ routing
+			Include ("irq.dsl")
+
+			/* PCI Routing Table */
+            		Method (_PRT, 0, NotSerialized)
+            		{
+                	    If (LNot (PICF))
+                	    {
+                    		Return (PICM)
+                	    }
+                	    Else
+                	    {
+                		Return (APIC)
+                            }
+            		}
+
+			Device (P2PB) /* PCI to PCI bridge */
+			{
+				Name (_ADR, 0x00130001)
+
+				Include ("irq-p2p-bridge.dsl")
+				Method (_PRT, 0, NotSerialized)
+				{
+					If (LNot (PICF))
+					{
+						Return (PICM)
+					}
+					Else
+					{
+						Return (APIC)
+					}
+				}
+				/* Status - always return ready */
+				Method (_STA, 0, NotSerialized)
+				{
+					Return (0x0F)
+				}
+			}
+		} // End of PCI0
+	} // End of _SB
+} // End of Definition Block
+
diff --git a/src/mainboard/via/vt8454c/fadt.c b/src/mainboard/via/vt8454c/fadt.c
new file mode 100644
index 0000000000..3954974075
--- /dev/null
+++ b/src/mainboard/via/vt8454c/fadt.c
@@ -0,0 +1,156 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2007-2009 coresystems 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; version 2 of
+ * the License.
+ *
+ * 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 <string.h>
+#include <arch/acpi.h>
+
+void acpi_create_fadt(acpi_fadt_t * fadt, acpi_facs_t * facs, void *dsdt)
+{
+	acpi_header_t *header = &(fadt->header);
+
+	memset((void *) fadt, 0, sizeof(acpi_fadt_t));
+	memcpy(header->signature, "FACP", 4);
+	header->length = 244;
+	header->revision = 1;
+	memcpy(header->oem_id, "CX700 ", 6);
+	memcpy(header->oem_table_id, "COREBOOT", 8);
+	memcpy(header->asl_compiler_id, "CORE", 4);
+	header->asl_compiler_revision = 0;
+
+	fadt->firmware_ctrl = (unsigned long) facs;
+	fadt->dsdt = (unsigned long) dsdt;
+	fadt->preferred_pm_profile = 0;
+	fadt->sci_int = 0x9;
+	fadt->smi_cmd = 0x0;
+	fadt->acpi_enable = 0xA1;
+	fadt->acpi_disable = 0xA0;
+	fadt->s4bios_req = 0x0;
+	fadt->pstate_cnt = 0x0;
+
+	fadt->pm1a_evt_blk = 0x400;
+	fadt->pm1b_evt_blk = 0x0;
+	fadt->pm1a_cnt_blk = 0x404;
+	fadt->pm1b_cnt_blk = 0x0;
+	fadt->pm2_cnt_blk = 0x22;
+	fadt->pm_tmr_blk = 0x408;
+	fadt->gpe0_blk = 0x420;
+	fadt->gpe1_blk = 0x450;
+
+	fadt->pm1_evt_len = 4;
+	fadt->pm1_cnt_len = 2;
+	fadt->pm2_cnt_len = 1;
+	fadt->pm_tmr_len = 4;
+	fadt->gpe0_blk_len = 4;
+	fadt->gpe1_blk_len = 4;
+	fadt->gpe1_base = 0x10;
+	fadt->cst_cnt = 0;
+	fadt->p_lvl2_lat = 101;
+	fadt->p_lvl3_lat = 1001;
+	fadt->flush_size = 0;
+	fadt->flush_stride = 0;
+	fadt->duty_offset = 0;
+	fadt->duty_width = 1;
+	fadt->day_alrm = 0x7d;
+	fadt->mon_alrm = 0x7e;
+	fadt->century = 0x32;
+	fadt->iapc_boot_arch = 0x0;
+	fadt->flags = 0x44a5;
+
+	fadt->reset_reg.space_id = 0;
+	fadt->reset_reg.bit_width = 0;
+	fadt->reset_reg.bit_offset = 0;
+	fadt->reset_reg.resv = 0;
+	fadt->reset_reg.addrl = 0x0;
+	fadt->reset_reg.addrh = 0x0;
+
+	fadt->reset_value = 0;
+	fadt->x_firmware_ctl_l = (unsigned long) facs;
+	fadt->x_firmware_ctl_h = 0;
+	fadt->x_dsdt_l = (unsigned long) dsdt;
+	fadt->x_dsdt_h = 0;
+
+	fadt->x_pm1a_evt_blk.space_id = 1;
+	fadt->x_pm1a_evt_blk.bit_width = 4;
+	fadt->x_pm1a_evt_blk.bit_offset = 0;
+	fadt->x_pm1a_evt_blk.resv = 0;
+	fadt->x_pm1a_evt_blk.addrl = 0x400;
+	fadt->x_pm1a_evt_blk.addrh = 0x0;
+
+
+	fadt->x_pm1b_evt_blk.space_id = 1;
+	fadt->x_pm1b_evt_blk.bit_width = 4;
+	fadt->x_pm1b_evt_blk.bit_offset = 0;
+	fadt->x_pm1b_evt_blk.resv = 0;
+	fadt->x_pm1b_evt_blk.addrl = 0x0;
+	fadt->x_pm1b_evt_blk.addrh = 0x0;
+
+
+	fadt->x_pm1a_cnt_blk.space_id = 1;
+	fadt->x_pm1a_cnt_blk.bit_width = 2;
+	fadt->x_pm1a_cnt_blk.bit_offset = 0;
+	fadt->x_pm1a_cnt_blk.resv = 0;
+	fadt->x_pm1a_cnt_blk.addrl = 0x404;
+	fadt->x_pm1a_cnt_blk.addrh = 0x0;
+
+
+	fadt->x_pm1b_cnt_blk.space_id = 1;
+	fadt->x_pm1b_cnt_blk.bit_width = 2;
+	fadt->x_pm1b_cnt_blk.bit_offset = 0;
+	fadt->x_pm1b_cnt_blk.resv = 0;
+	fadt->x_pm1b_cnt_blk.addrl = 0x0;
+	fadt->x_pm1b_cnt_blk.addrh = 0x0;
+
+
+	fadt->x_pm2_cnt_blk.space_id = 1;
+	fadt->x_pm2_cnt_blk.bit_width = 0;
+	fadt->x_pm2_cnt_blk.bit_offset = 0;
+	fadt->x_pm2_cnt_blk.resv = 0;
+	fadt->x_pm2_cnt_blk.addrl = 0x0;
+	fadt->x_pm2_cnt_blk.addrh = 0x0;
+
+
+	fadt->x_pm_tmr_blk.space_id = 1;
+	fadt->x_pm_tmr_blk.bit_width = 4;
+	fadt->x_pm_tmr_blk.bit_offset = 0;
+	fadt->x_pm_tmr_blk.resv = 0;
+	fadt->x_pm_tmr_blk.addrl = 0x408;
+	fadt->x_pm_tmr_blk.addrh = 0x0;
+
+
+	fadt->x_gpe0_blk.space_id = 1;
+	fadt->x_gpe0_blk.bit_width = 0;
+	fadt->x_gpe0_blk.bit_offset = 0;
+	fadt->x_gpe0_blk.resv = 0;
+	fadt->x_gpe0_blk.addrl = 0x420;
+	fadt->x_gpe0_blk.addrh = 0x0;
+
+
+	fadt->x_gpe1_blk.space_id = 1;
+	fadt->x_gpe1_blk.bit_width = 0;
+	fadt->x_gpe1_blk.bit_offset = 0;
+	fadt->x_gpe1_blk.resv = 0;
+	fadt->x_gpe1_blk.addrl = 0x0;
+	fadt->x_gpe1_blk.addrh = 0x0;
+
+	header->checksum =
+	    acpi_checksum((void *) fadt, sizeof(acpi_fadt_t));
+
+}
diff --git a/src/mainboard/via/vt8454c/irq-p2p-bridge.dsl b/src/mainboard/via/vt8454c/irq-p2p-bridge.dsl
new file mode 100644
index 0000000000..4a294bcbaa
--- /dev/null
+++ b/src/mainboard/via/vt8454c/irq-p2p-bridge.dsl
@@ -0,0 +1,88 @@
+/*
+ * This file is part of the coreboot project.
+ * 
+ * Copyright (C) 2007-2009 coresystems 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; version 2 of
+ * the License.
+ *
+ * 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
+ */
+
+Name (PICM, Package () {
+	//           _ADR        PIN   SRC   IDX
+
+	Package () { 0x0003FFFF, 0x00, LNKA, 0x00 }, 
+	Package () { 0x0003FFFF, 0x01, LNKB, 0x00 }, 
+	Package () { 0x0003FFFF, 0x02, LNKC, 0x00 }, 
+	Package () { 0x0003FFFF, 0x03, LNKD, 0x00 }, 
+	
+	Package () { 0x0004FFFF, 0x00, LNKB, 0x00 }, 
+	Package () { 0x0004FFFF, 0x01, LNKC, 0x00 }, 
+	Package () { 0x0004FFFF, 0x02, LNKD, 0x00 }, 
+	Package () { 0x0004FFFF, 0x03, LNKA, 0x00 }, 
+	
+	Package () { 0x0005FFFF, 0x00, LNKC, 0x00 }, 
+	Package () { 0x0005FFFF, 0x01, LNKD, 0x00 }, 
+	Package () { 0x0005FFFF, 0x02, LNKA, 0x00 }, 
+	Package () { 0x0005FFFF, 0x03, LNKB, 0x00 }, 
+	
+	Package () { 0x0006FFFF, 0x00, LNKD, 0x00 }, 
+	Package () { 0x0006FFFF, 0x01, LNKA, 0x00 }, 
+	Package () { 0x0006FFFF, 0x02, LNKB, 0x00 }, 
+	Package () { 0x0006FFFF, 0x03, LNKC, 0x00 }, 
+	
+	Package () { 0x0007FFFF, 0x00, LNKA, 0x00 }, 
+	Package () { 0x0007FFFF, 0x01, LNKB, 0x00 }, 
+	Package () { 0x0007FFFF, 0x02, LNKC, 0x00 }, 
+	Package () { 0x0007FFFF, 0x03, LNKD, 0x00 }, 
+	
+	Package () { 0x0008FFFF, 0x00, LNKB, 0x00 }, 
+	Package () { 0x0008FFFF, 0x01, LNKC, 0x00 }, 
+	Package () { 0x0008FFFF, 0x02, LNKD, 0x00 }, 
+	Package () { 0x0008FFFF, 0x03, LNKA, 0x00 }, 
+})
+
+Name (APIC, Package () {
+	Package () { 0x0003FFFF, 0x00, 0x00, 0x10 }, 
+	Package () { 0x0003FFFF, 0x01, 0x00, 0x11 }, 
+	Package () { 0x0003FFFF, 0x02, 0x00, 0x12 }, 
+	Package () { 0x0003FFFF, 0x03, 0x00, 0x13 }, 
+
+	Package () { 0x0004FFFF, 0x00, 0x00, 0x11 }, 
+	Package () { 0x0004FFFF, 0x01, 0x00, 0x12 }, 
+	Package () { 0x0004FFFF, 0x02, 0x00, 0x13 }, 
+	Package () { 0x0004FFFF, 0x03, 0x00, 0x10 }, 
+
+	Package () { 0x0005FFFF, 0x00, 0x00, 0x12 }, 
+	Package () { 0x0005FFFF, 0x01, 0x00, 0x13 }, 
+	Package () { 0x0005FFFF, 0x02, 0x00, 0x10 }, 
+	Package () { 0x0005FFFF, 0x03, 0x00, 0x11 }, 
+
+	Package () { 0x0006FFFF, 0x00, 0x00, 0x13 }, 
+	Package () { 0x0006FFFF, 0x01, 0x00, 0x10 }, 
+	Package () { 0x0006FFFF, 0x02, 0x00, 0x11 }, 
+	Package () { 0x0006FFFF, 0x03, 0x00, 0x12 }, 
+
+	Package () { 0x0007FFFF, 0x00, 0x00, 0x10 }, 
+	Package () { 0x0007FFFF, 0x01, 0x00, 0x11 }, 
+	Package () { 0x0007FFFF, 0x02, 0x00, 0x12 }, 
+	Package () { 0x0007FFFF, 0x03, 0x00, 0x13 }, 
+
+	Package () { 0x0008FFFF, 0x00, 0x00, 0x11 }, 
+	Package () { 0x0008FFFF, 0x01, 0x00, 0x12 }, 
+	Package () { 0x0008FFFF, 0x02, 0x00, 0x13 }, 
+	Package () { 0x0008FFFF, 0x03, 0x00, 0x10 }, 
+})
+
+
diff --git a/src/mainboard/via/vt8454c/irq.dsl b/src/mainboard/via/vt8454c/irq.dsl
new file mode 100644
index 0000000000..63e64e61c0
--- /dev/null
+++ b/src/mainboard/via/vt8454c/irq.dsl
@@ -0,0 +1,143 @@
+/*
+ * This file is part of the coreboot project.
+ * 
+ * Copyright (C) 2007-2009 coresystems 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; version 2 of
+ * the License.
+ *
+ * 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
+ */
+
+Name (PICM, Package () {
+	//           _ADR        PIN   SRC   IDX
+
+	Package () { 0x0001FFFF, 0x00, LNKA, 0x00 }, 
+	Package () { 0x0001FFFF, 0x01, LNKB, 0x00 }, 
+	Package () { 0x0001FFFF, 0x02, LNKC, 0x00 }, 
+	Package () { 0x0001FFFF, 0x03, LNKD, 0x00 }, 
+	
+	Package () { 0x0008FFFF, 0x00, LNKB, 0x00 }, 
+	Package () { 0x0008FFFF, 0x01, LNKC, 0x00 }, 
+	Package () { 0x0008FFFF, 0x02, LNKD, 0x00 }, 
+	Package () { 0x0008FFFF, 0x03, LNKA, 0x00 }, 
+	
+	Package () { 0x0009FFFF, 0x00, LNKC, 0x00 }, 
+	Package () { 0x0009FFFF, 0x01, LNKD, 0x00 }, 
+	Package () { 0x0009FFFF, 0x02, LNKA, 0x00 }, 
+	Package () { 0x0009FFFF, 0x03, LNKB, 0x00 }, 
+	
+	Package () { 0x000AFFFF, 0x00, LNKD, 0x00 }, 
+	Package () { 0x000AFFFF, 0x01, LNKA, 0x00 }, 
+	Package () { 0x000AFFFF, 0x02, LNKB, 0x00 }, 
+	Package () { 0x000AFFFF, 0x03, LNKC, 0x00 }, 
+	
+	Package () { 0x000BFFFF, 0x00, LNKD, 0x00 }, 
+	Package () { 0x000BFFFF, 0x01, LNKA, 0x00 }, 
+	Package () { 0x000BFFFF, 0x02, LNKB, 0x00 }, 
+	Package () { 0x000BFFFF, 0x03, LNKC, 0x00 }, 
+	
+	Package () { 0x000CFFFF, 0x00, LNKA, 0x00 }, 
+	Package () { 0x000CFFFF, 0x01, LNKB, 0x00 }, 
+	Package () { 0x000CFFFF, 0x02, LNKC, 0x00 }, 
+	Package () { 0x000CFFFF, 0x03, LNKD, 0x00 }, 
+	
+	Package () { 0x000DFFFF, 0x00, LNKA, 0x00 }, 
+	Package () { 0x000DFFFF, 0x01, LNKB, 0x00 }, 
+	Package () { 0x000DFFFF, 0x02, LNKC, 0x00 }, 
+	Package () { 0x000DFFFF, 0x03, LNKD, 0x00 }, 
+
+	Package () { 0x000FFFFF, 0x00, LNKA, 0x00 }, 
+	Package () { 0x000FFFFF, 0x01, LNKB, 0x00 }, 
+	Package () { 0x000FFFFF, 0x02, LNKC, 0x00 }, 
+	Package () { 0x000FFFFF, 0x03, LNKD, 0x00 },
+	
+	/* USB controller */
+	Package () { 0x0010FFFF, 0x00, LNKA, 0x00 }, 
+	Package () { 0x0010FFFF, 0x01, LNKB, 0x00 }, 
+	Package () { 0x0010FFFF, 0x02, LNKC, 0x00 }, 
+	Package () { 0x0010FFFF, 0x03, LNKD, 0x00 }, 
+	
+	Package () { 0x0011FFFF, 0x00, LNKA, 0x00 }, 
+	Package () { 0x0011FFFF, 0x01, LNKB, 0x00 }, 
+	Package () { 0x0011FFFF, 0x02, LNKC, 0x00 }, 
+	Package () { 0x0011FFFF, 0x03, LNKD, 0x00 }, 
+	
+	Package () { 0x0012FFFF, 0x00, LNKA, 0x00 }, 
+	Package () { 0x0012FFFF, 0x01, LNKB, 0x00 }, 
+	Package () { 0x0012FFFF, 0x02, LNKC, 0x00 }, 
+	Package () { 0x0012FFFF, 0x03, LNKD, 0x00 } 
+})
+
+Name (APIC, Package () {
+	Package () { 0x0001FFFF, 0x00, 0x00, 0x10 }, 
+	Package () { 0x0001FFFF, 0x01, 0x00, 0x11 }, 
+	Package () { 0x0001FFFF, 0x02, 0x00, 0x12 }, 
+	Package () { 0x0001FFFF, 0x03, 0x00, 0x13 }, 
+
+	Package () { 0x0008FFFF, 0x00, 0x00, 0x11 }, 
+	Package () { 0x0008FFFF, 0x01, 0x00, 0x12 }, 
+	Package () { 0x0008FFFF, 0x02, 0x00, 0x13 }, 
+	Package () { 0x0008FFFF, 0x03, 0x00, 0x10 }, 
+	
+	Package () { 0x0009FFFF, 0x00, 0x00, 0x12 }, 
+	Package () { 0x0009FFFF, 0x01, 0x00, 0x13 }, 
+	Package () { 0x0009FFFF, 0x02, 0x00, 0x10 }, 
+	Package () { 0x0009FFFF, 0x03, 0x00, 0x11 }, 
+	
+	Package () { 0x000AFFFF, 0x00, 0x00, 0x13 }, 
+	Package () { 0x000AFFFF, 0x01, 0x00, 0x10 }, 
+	Package () { 0x000AFFFF, 0x02, 0x00, 0x11 }, 
+	Package () { 0x000AFFFF, 0x03, 0x00, 0x12 }, 
+	
+	Package () { 0x000BFFFF, 0x00, 0x00, 0x13 }, 
+	Package () { 0x000BFFFF, 0x01, 0x00, 0x10 }, 
+	Package () { 0x000BFFFF, 0x02, 0x00, 0x11 }, 
+	Package () { 0x000BFFFF, 0x03, 0x00, 0x12 }, 
+	
+	Package () { 0x000CFFFF, 0x00, 0x00, 0x10 }, 
+	Package () { 0x000CFFFF, 0x01, 0x00, 0x11 }, 
+	Package () { 0x000CFFFF, 0x02, 0x00, 0x12 }, 
+	Package () { 0x000CFFFF, 0x03, 0x00, 0x13 }, 
+	
+	Package () { 0x000DFFFF, 0x00, 0x00, 0x10 }, 
+	Package () { 0x000DFFFF, 0x01, 0x00, 0x11 }, 
+	Package () { 0x000DFFFF, 0x02, 0x00, 0x12 }, 
+	Package () { 0x000DFFFF, 0x03, 0x00, 0x13 }, 
+		
+	Package () { 0x000FFFFF, 0x00, LNKA, 0x00 }, 
+	Package () { 0x000FFFFF, 0x01, LNKA, 0x00 }, 
+	Package () { 0x000FFFFF, 0x02, LNKA, 0x00 }, 
+	Package () { 0x000FFFFF, 0x03, LNKA, 0x00 },
+
+	/* USB controller. Hardwired in internal
+           APIC mode, see PM pg. 137,
+           "miscellaneous controls", footnote to
+           "IDE interrupt select" */
+	Package () { 0x0010FFFF, 0x00, 0x00, 0x14 }, 
+	Package () { 0x0010FFFF, 0x01, 0x00, 0x16 }, 
+	Package () { 0x0010FFFF, 0x02, 0x00, 0x15 }, 
+	Package () { 0x0010FFFF, 0x03, 0x00, 0x17 }, 
+	
+	Package () { 0x0011FFFF, 0x00, LNKA, 0x00 }, 
+	Package () { 0x0011FFFF, 0x01, LNKB, 0x00 }, 
+	Package () { 0x0011FFFF, 0x02, LNKC, 0x00 }, 
+	Package () { 0x0011FFFF, 0x03, LNKD, 0x00 }, 
+
+	Package () { 0x0012FFFF, 0x00, LNKD, 0x00 }, 
+	Package () { 0x0012FFFF, 0x01, LNKD, 0x00 }, 
+	Package () { 0x0012FFFF, 0x02, LNKD, 0x00 }, 
+	Package () { 0x0012FFFF, 0x03, LNKD, 0x00 }, 
+})
+
+
diff --git a/src/mainboard/via/vt8454c/irq_tables.c b/src/mainboard/via/vt8454c/irq_tables.c
new file mode 100644
index 0000000000..40d1ebb691
--- /dev/null
+++ b/src/mainboard/via/vt8454c/irq_tables.c
@@ -0,0 +1,61 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2007-2009 coresystems 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; version 2 of
+ * the License.
+ *
+ * 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 <arch/pirq_routing.h>
+
+const struct irq_routing_table intel_irq_routing_table = {
+	PIRQ_SIGNATURE,		/* u32 signature */
+	PIRQ_VERSION,		/* u16 version   */
+	32 + 16 * IRQ_SLOT_COUNT,		/* There can be total 15 devices on the bus */
+	0x00,			/* Where the interrupt router lies (bus) */
+	(0x11 << 3) | 0x0,	/* Where the interrupt router lies (dev) */
+	0xc20,			/* IRQs devoted exclusively to PCI usage */
+	0x1106,			/* Vendor */
+	0x596,			/* Device */
+	0,			/* Crap (miniport) */
+	{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},	/* u8 rfu[11] */
+	0x84,			/* u8 checksum. This has to be set to some
+				   value that would give 0 after the sum of all
+				   bytes for this structure (including checksum) */
+	{
+	 /* bus,     dev    | fn,   {link, bitmap}, {link, bitmap}, {link, bitmap}, {link, bitmap},  slot, rfu */
+	 {0x00, (0x08 << 3) | 0x0, {{0x01, 0xdeb8}, {0x02, 0xdeb8}, {0x03, 0xdeb8}, {0x05, 0x0deb8}}, 0x1, 0x0},
+	 {0x00, (0x09 << 3) | 0x0, {{0x02, 0xdeb8}, {0x03, 0xdeb8}, {0x05, 0xdeb8}, {0x01, 0x0deb8}}, 0x2, 0x0},
+	 {0x00, (0x0a << 3) | 0x0, {{0x03, 0xdeb8}, {0x05, 0xdeb8}, {0x01, 0xdeb8}, {0x02, 0x0deb8}}, 0x3, 0x0},
+	 {0x02, (0x03 << 3) | 0x0, {{0x01, 0xdeb8}, {0x02, 0xdeb8}, {0x03, 0xdeb8}, {0x05, 0x0deb8}}, 0x4, 0x0},
+	 {0x02, (0x04 << 3) | 0x0, {{0x02, 0xdeb8}, {0x03, 0xdeb8}, {0x05, 0xdeb8}, {0x01, 0x0deb8}}, 0x5, 0x0},
+	 {0x02, (0x05 << 3) | 0x0, {{0x03, 0xdeb8}, {0x05, 0xdeb8}, {0x01, 0xdeb8}, {0x02, 0x0deb8}}, 0x6, 0x0},
+	 {0x02, (0x06 << 3) | 0x0, {{0x05, 0xdeb8}, {0x01, 0xdeb8}, {0x02, 0xdeb8}, {0x03, 0x0deb8}}, 0x7, 0x0},
+	 {0x02, (0x07 << 3) | 0x0, {{0x01, 0xdeb8}, {0x02, 0xdeb8}, {0x03, 0xdeb8}, {0x05, 0x0deb8}}, 0x8, 0x0},
+	 {0x02, (0x08 << 3) | 0x0, {{0x03, 0xdeb8}, {0x05, 0xdeb8}, {0x01, 0xdeb8}, {0x02, 0x0deb8}}, 0x9, 0x0},
+	 {0x00, (0x01 << 3) | 0x0, {{0x02, 0xdeb8}, {0x02, 0xdeb8}, {0x02, 0xdeb8}, {0x02, 0x0deb8}}, 0x0, 0x0},
+	 {0x80, (0x01 << 3) | 0x0, {{0x02, 0xdeb8}, {0x02, 0xdeb8}, {0x02, 0xdeb8}, {0x02, 0x0deb8}}, 0x0, 0x0},
+	 {0x00, (0x11 << 3) | 0x0, {{0x00, 0xdeb8}, {0x00, 0xdeb8}, {0x03, 0xdeb8}, {0x05, 0x0deb8}}, 0x0, 0x0},
+	 {0x00, (0x0f << 3) | 0x0, {{0x01, 0xdeb8}, {0x02, 0xdeb8}, {0x03, 0xdeb8}, {0x05, 0x0deb8}}, 0x0, 0x0},
+	 {0x00, (0x01 << 3) | 0x0, {{0x01, 0xdeb8}, {0x02, 0xdeb8}, {0x03, 0xdeb8}, {0x05, 0x0deb8}}, 0x0, 0x0},
+	 {0x00, (0x10 << 3) | 0x0, {{0x01, 0xdeb8}, {0x02, 0xdeb8}, {0x03, 0xdeb8}, {0x05, 0x0deb8}}, 0x0, 0x0}
+	}
+};
+
+inline unsigned long write_pirq_routing_table(unsigned long addr)
+{
+	return copy_pirq_routing_table(addr);
+}
diff --git a/src/mainboard/via/vt8454c/mainboard.c b/src/mainboard/via/vt8454c/mainboard.c
new file mode 100644
index 0000000000..e931ccdafb
--- /dev/null
+++ b/src/mainboard/via/vt8454c/mainboard.c
@@ -0,0 +1,28 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2007-2009 coresystems 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; version 2 of
+ * the License.
+ *
+ * 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"
+
+struct chip_operations mainboard_ops = {
+	CHIP_NAME("VIA VT8454c Mainboard")
+};
+
diff --git a/src/mainboard/via/vt8454c/mptable.c b/src/mainboard/via/vt8454c/mptable.c
new file mode 100644
index 0000000000..e060d67ddd
--- /dev/null
+++ b/src/mainboard/via/vt8454c/mptable.c
@@ -0,0 +1,104 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2007-2009 coresystems 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; version 2 of
+ * the License.
+ *
+ * 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 <device/pci.h>
+#include <arch/smp/mpspec.h>
+#include <cpu/x86/lapic.h>
+#include <console/console.h>
+#include <string.h>
+#include <stdint.h>
+
+void *smp_write_config_table(void *v)
+{
+	static const char sig[4] = MPC_SIGNATURE;
+	static const char oem[8] = "COREBOOT";
+	static const char productid[12] = "VIA VT8454C ";
+	struct mp_config_table *mc;
+
+	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);
+
+	/*Bus:          Bus ID  Type */
+	smp_write_bus(mc, 0, "PCI   ");
+	smp_write_bus(mc, 1, "PCI   ");
+	smp_write_bus(mc, 2, "PCI   ");
+	smp_write_bus(mc, 128, "PCI   ");
+	smp_write_bus(mc, 129, "ISA   ");
+
+	/* I/O APICs:   APIC ID Version State Address */
+	smp_write_ioapic(mc, 2, 17, 0xfec00000);
+
+	/* I/O Ints:    Type    Polarity    Trigger     Bus ID   IRQ    APIC ID PIN# */
+	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW, 0x0, 0x40, 0x2, 0x14);
+	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW, 0x0, 0x41, 0x2, 0x16);
+	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW, 0x0, 0x42, 0x2, 0x15);
+	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW, 0x0, 0x43, 0x2, 0x17);
+	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW, 0x80, 0x4, 0x2, 0x11);
+	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW, 0x1, 0x0, 0x2, 0x11);
+	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW, 0x2, 0x10, 0x2, 0x11);
+	smp_write_intsrc(mc, mp_ExtINT, MP_IRQ_TRIGGER_DEFAULT | MP_IRQ_POLARITY_DEFAULT, 0x81, 0x0, 0x2, 0x0);
+	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT | MP_IRQ_POLARITY_DEFAULT, 0x81, 0x1, 0x2, 0x1);
+	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT | MP_IRQ_POLARITY_DEFAULT, 0x81, 0x0, 0x2, 0x2);
+	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT | MP_IRQ_POLARITY_DEFAULT, 0x81, 0x3, 0x2, 0x3);
+	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT | MP_IRQ_POLARITY_DEFAULT, 0x81, 0x4, 0x2, 0x4);
+	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT | MP_IRQ_POLARITY_DEFAULT, 0x81, 0x6, 0x2, 0x6);
+	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT | MP_IRQ_POLARITY_DEFAULT, 0x81, 0x7, 0x2, 0x7);
+	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE | MP_IRQ_POLARITY_HIGH, 0x81, 0x8, 0x2, 0x8);
+	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT | MP_IRQ_POLARITY_DEFAULT, 0x81, 0x9, 0x2, 0x9);
+	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT | MP_IRQ_POLARITY_DEFAULT, 0x81, 0xc, 0x2, 0xc);
+	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT | MP_IRQ_POLARITY_DEFAULT, 0x81, 0xd, 0x2, 0xd);
+	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT | MP_IRQ_POLARITY_DEFAULT, 0x81, 0xe, 0x2, 0xe);
+	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT | MP_IRQ_POLARITY_DEFAULT, 0x81, 0xf, 0x2, 0xf);
+
+	/*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, 0x0, 0x0, MP_APIC_ALL, 0x0);
+	smp_write_intsrc(mc, mp_NMI, MP_IRQ_TRIGGER_DEFAULT | MP_IRQ_POLARITY_DEFAULT, 0x0, 0x0, MP_APIC_ALL, 0x1);
+
+	/* 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/src/mainboard/via/vt8454c/reset.c b/src/mainboard/via/vt8454c/reset.c
new file mode 100644
index 0000000000..e1d879fa5a
--- /dev/null
+++ b/src/mainboard/via/vt8454c/reset.c
@@ -0,0 +1,28 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2007-2009 coresystems 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; version 2 of
+ * the License.
+ *
+ * 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 "arch/romcc_io.h"
+
+void hard_reset(void)
+{
+	set_bios_reset();
+	outb(0x06, 0x0cf9);
+}
diff --git a/src/northbridge/via/cx700/Config.lb b/src/northbridge/via/cx700/Config.lb
new file mode 100644
index 0000000000..f4e558033e
--- /dev/null
+++ b/src/northbridge/via/cx700/Config.lb
@@ -0,0 +1,28 @@
+## This file is part of the coreboot project.
+##
+## Copyright (C) 2007-2009 coresystems 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; version 2 of the License.
+##
+## 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
+
+config chip.h
+
+object cx700_reset.o
+object northbridge.o
+object vgabios.o
+
+driver cx700_agp.o
+driver cx700_lpc.o
+driver cx700_sata.o
+driver cx700_vga.o
+
diff --git a/src/northbridge/via/cx700/chip.h b/src/northbridge/via/cx700/chip.h
new file mode 100644
index 0000000000..7b7aca8e89
--- /dev/null
+++ b/src/northbridge/via/cx700/chip.h
@@ -0,0 +1,23 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2007-2009 coresystems 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; version 2 of the License.
+ *
+ * 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
+ */
+
+struct northbridge_via_cx700_config {
+};
+
+extern struct chip_operations northbridge_via_cx700_ops;
diff --git a/src/northbridge/via/cx700/cx700_agp.c b/src/northbridge/via/cx700/cx700_agp.c
new file mode 100644
index 0000000000..0166ee135a
--- /dev/null
+++ b/src/northbridge/via/cx700/cx700_agp.c
@@ -0,0 +1,91 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2007-2009 coresystems 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; version 2 of the License.
+ *
+ * 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/io.h>
+#include <device/device.h>
+#include <device/pci.h>
+#include <device/pci_ids.h>
+
+/* This is the AGP 3.0 "bridge" @ Bus 0 Device 1 Func 0 */
+
+static void agp_bridge_init(device_t dev)
+{
+
+	device_t north_dev;
+	u8 reg8;
+	north_dev = dev_find_device(PCI_VENDOR_ID_VIA, 0x3324, 0);
+
+	pci_write_config8(north_dev, 0xa0, 0x1);	// Enable CPU Direct Access Frame Buffer
+
+	pci_write_config8(north_dev, 0xa2, 0x4a);
+
+	reg8 = pci_read_config8(north_dev, 0xc0);
+	reg8 |= 0x1;
+	pci_write_config8(north_dev, 0xc0, reg8);
+
+	/*
+	 * Since Internal Graphic already set to AGP3.0 compatible in its Capability Pointer
+	 * We must set RAGP8X=1 B0D0F0 Rx84[3]=1 from backdoor register B0D0F0 RxB5[1:0]=11b
+	 */
+	north_dev = dev_find_device(PCI_VENDOR_ID_VIA, 0x0324, 0);
+	reg8 = pci_read_config8(north_dev, 0xb5);
+	reg8 |= 0x3;
+	pci_write_config8(north_dev, 0xb5, reg8);
+	pci_write_config8(north_dev, 0x94, 0x20);
+	pci_write_config8(north_dev, 0x13, 0xd0);
+
+	pci_write_config16(dev, 0x4, 0x0007);
+
+	pci_write_config8(dev, 0x19, 0x01);
+	pci_write_config8(dev, 0x1a, 0x01);
+	pci_write_config8(dev, 0x1c, 0xe0);
+	pci_write_config8(dev, 0x1d, 0xe0);
+	pci_write_config16(dev, 0x1e, 0xa220);
+
+	pci_write_config16(dev, 0x20, 0xdd00);
+	pci_write_config16(dev, 0x22, 0xdef0);
+	pci_write_config16(dev, 0x24, 0xa000);
+	pci_write_config16(dev, 0x26, 0xbff0);
+
+	pci_write_config8(dev, 0x3e, 0x0c);
+	pci_write_config8(dev, 0x40, 0x8b);
+	pci_write_config8(dev, 0x41, 0x43);
+	pci_write_config8(dev, 0x42, 0x62);
+	pci_write_config8(dev, 0x43, 0x44);
+	pci_write_config8(dev, 0x44, 0x34);
+}
+
+static void cx700_noop(device_t dev)
+{
+}
+
+static struct device_operations agp_bridge_operations = {
+	.read_resources = cx700_noop,
+	.set_resources = pci_dev_set_resources,
+	.enable_resources = pci_bus_enable_resources,
+	.init = agp_bridge_init,
+	.scan_bus = pci_scan_bridge,
+};
+
+static const struct pci_driver agp_bridge_driver __pci_driver = {
+	.ops = &agp_bridge_operations,
+	.vendor = PCI_VENDOR_ID_VIA,
+	.device = 0xb198,
+};
diff --git a/src/northbridge/via/cx700/cx700_early_serial.c b/src/northbridge/via/cx700/cx700_early_serial.c
new file mode 100644
index 0000000000..a0d7301e20
--- /dev/null
+++ b/src/northbridge/via/cx700/cx700_early_serial.c
@@ -0,0 +1,102 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2007-2009 coresystems 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; version 2 of the License.
+ *
+ * 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
+ */
+
+/*
+ * Enable the serial devices on the VIA CX700
+ */
+
+#include <arch/romcc_io.h>
+
+static void cx700_writepnpaddr(u8 val)
+{
+	outb(val, 0x2e);
+	outb(val, 0xeb);
+}
+
+static void cx700_writepnpdata(u8 val)
+{
+	outb(val, 0x2f);
+	outb(val, 0xeb);
+}
+
+static void cx700_writesiobyte(u16 reg, u8 val)
+{
+	outb(val, reg);
+}
+
+static void cx700_writesioword(u16 reg, u16 val)
+{
+	outw(val, reg);
+}
+
+static void enable_cx700_serial(void)
+{
+	outb(6, 0x80);
+
+	// WTH?
+	outb(0x03, 0x22);
+
+	// Set UART1 I/O Base Address
+	pci_write_config8(PCI_DEV(0, 17, 0), 0xb4, 0x7e);
+
+	// UART1 Enable
+	pci_write_config8(PCI_DEV(0, 17, 0), 0xb0, 0x10);
+
+	// turn on pnp
+	cx700_writepnpaddr(0x87);
+	cx700_writepnpaddr(0x87);
+	// now go ahead and set up com1. 
+	// set address
+	cx700_writepnpaddr(0x7);
+	cx700_writepnpdata(0x2);
+	// enable serial out
+	cx700_writepnpaddr(0x30);
+	cx700_writepnpdata(0x1);
+	// serial port 1 base address (FEh)
+	cx700_writepnpaddr(0x60);
+	cx700_writepnpdata(0xfe);
+	// serial port 1 IRQ (04h)
+	cx700_writepnpaddr(0x70);
+	cx700_writepnpdata(0x4);
+	// serial port 1 control
+	cx700_writepnpaddr(0xf0);
+	cx700_writepnpdata(0x2);
+	// turn of pnp
+	cx700_writepnpaddr(0xaa);
+
+	// XXX This part should be fully taken care of by
+	// src/pc80/serial.c:uart_init
+
+	// set up reg to set baud rate.
+	cx700_writesiobyte(0x3fb, 0x80);
+	// Set 115 kb
+	cx700_writesioword(0x3f8, 1);
+	// Set 9.6 kb
+	// cx700_writesioword(0x3f8, 12)
+	// now set no parity, one stop, 8 bits
+	cx700_writesiobyte(0x3fb, 3);
+	// now turn on RTS, DRT
+	cx700_writesiobyte(0x3fc, 3);
+	// Enable interrupts
+	cx700_writesiobyte(0x3f9, 0xf);
+	// should be done. Dump a char for fun.
+	cx700_writesiobyte(0x3f8, 48);
+
+	outb(7, 0x80);
+}
diff --git a/src/northbridge/via/cx700/cx700_early_smbus.c b/src/northbridge/via/cx700/cx700_early_smbus.c
new file mode 100644
index 0000000000..218ae0a7a1
--- /dev/null
+++ b/src/northbridge/via/cx700/cx700_early_smbus.c
@@ -0,0 +1,268 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2007-2009 coresystems 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; version 2 of the License.
+ *
+ * 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
+ */
+
+// other bioses use this, too:
+#define SMBUS_IO_BASE		0x0500
+
+#define SMBHSTSTAT		SMBUS_IO_BASE + 0x0
+#define SMBSLVSTAT		SMBUS_IO_BASE + 0x1
+#define SMBHSTCTL		SMBUS_IO_BASE + 0x2
+#define SMBHSTCMD		SMBUS_IO_BASE + 0x3
+#define SMBXMITADD		SMBUS_IO_BASE + 0x4
+#define SMBHSTDAT0		SMBUS_IO_BASE + 0x5
+#define SMBHSTDAT1		SMBUS_IO_BASE + 0x6
+
+#define SMBBLKDAT		SMBUS_IO_BASE + 0x7
+#define SMBSLVCTL		SMBUS_IO_BASE + 0x8
+#define SMBTRNSADD		SMBUS_IO_BASE + 0x9
+#define SMBSLVDATA 		SMBUS_IO_BASE + 0xa
+#define SMLINK_PIN_CTL		SMBUS_IO_BASE + 0xe
+#define SMBUS_PIN_CTL		SMBUS_IO_BASE + 0xf
+
+/* Define register settings */
+#define HOST_RESET		0xff
+#define DIMM_BASE		0xa0	// 1010000 is base for DIMM in SMBus
+#define READ_CMD		0x01	// 1 in the 0 bit of SMBHSTADD states to READ
+
+#define SMBUS_TIMEOUT		(100*1000*10)
+
+#define I2C_TRANS_CMD		0x40
+#define CLOCK_SLAVE_ADDRESS	0x69
+
+#define SMBUS_DELAY()		outb(0x80, 0x80)
+
+/* Debugging macros. */
+
+// #define DEBUG_SMBUS 1
+
+#ifdef DEBUG_SMBUS
+#define PRINT_DEBUG(x)		print_debug(x)
+#define PRINT_DEBUG_HEX16(x)	print_debug_hex16(x)
+#else
+#define PRINT_DEBUG(x)
+#define PRINT_DEBUG_HEX16(x)
+#endif
+
+/* Internal functions */
+static void smbus_print_error(unsigned char host_status_register, int loops)
+{
+	/* Check if there actually was an error */
+	if (host_status_register == 0x00 || host_status_register == 0x40 ||
+	    host_status_register == 0x42)
+		return;
+	print_err("SMBus Error: ");
+	print_err_hex8(host_status_register);
+
+	print_err("\r\n");
+	if (loops >= SMBUS_TIMEOUT) {
+		print_err("SMBus Timout\r\n");
+	}
+	if (host_status_register & (1 << 4)) {
+		print_err("Interrup/SMI# was Failed Bus Transaction\r\n");
+	}
+	if (host_status_register & (1 << 3)) {
+		print_err("Bus Error\r\n");
+	}
+	if (host_status_register & (1 << 2)) {
+		print_err("Device Error\r\n");
+	}
+	if (host_status_register & (1 << 1)) {
+		/* This isn't a real error... */
+		print_debug("Interrupt/SMI# was Successful Completion\r\n");
+	}
+	if (host_status_register & (1 << 0)) {
+		print_err("Host Busy\r\n");
+	}
+}
+
+static void smbus_wait_until_ready(void)
+{
+	int loops;
+
+	loops = 0;
+
+	/* Yes, this is a mess, but it's the easiest way to do it */
+	while (((inb(SMBHSTSTAT) & 1) == 1) && (loops <= SMBUS_TIMEOUT)) {
+		SMBUS_DELAY();
+		++loops;
+	}
+#ifdef DEBUG_SMBUS
+	/* Some systems seem to have a flakey SMBus. No need to spew a lot of
+	 * errors on those, once we know that SMBus access is principally
+	 * working.
+	 */
+	smbus_print_error(inb(SMBHSTSTAT), loops);
+#endif
+}
+
+static void smbus_reset(void)
+{
+	outb(HOST_RESET, SMBHSTSTAT);
+}
+
+/* Public functions */
+static void set_ics_data(unsigned char dev, int data, char len)
+{
+	//int i;
+	smbus_reset();
+	/* clear host data port */
+	outb(0x00, SMBHSTDAT0);
+	SMBUS_DELAY();
+	smbus_wait_until_ready();
+
+	/* read to reset block transfer counter */
+	inb(SMBHSTCTL);
+
+	/* fill blocktransfer array */
+	if (dev = 0xd2) {
+		//char d2_data[] = {0x0d,0x00,0x3f,0xcd,0x7f,0xbf,0x1a,0x2a,0x01,0x0f,0x0b,0x00,0x8d,0x9b};
+		outb(0x0d, SMBBLKDAT);
+		outb(0x00, SMBBLKDAT);
+		outb(0x3f, SMBBLKDAT);
+		outb(0xcd, SMBBLKDAT);
+		outb(0x7f, SMBBLKDAT);
+		outb(0xbf, SMBBLKDAT);
+		outb(0x1a, SMBBLKDAT);
+		outb(0x2a, SMBBLKDAT);
+		outb(0x01, SMBBLKDAT);
+		outb(0x0f, SMBBLKDAT);
+		outb(0x0b, SMBBLKDAT);
+		outb(0x80, SMBBLKDAT);
+		outb(0x8d, SMBBLKDAT);
+		outb(0x9b, SMBBLKDAT);
+	} else {
+		//char d4_data[] = {0x08,0xff,0x3f,0x00,0x00,0xff,0xff,0xff,0xff};
+		outb(0x08, SMBBLKDAT);
+		outb(0xff, SMBBLKDAT);
+		outb(0x3f, SMBBLKDAT);
+		outb(0x00, SMBBLKDAT);
+		outb(0x00, SMBBLKDAT);
+		outb(0xff, SMBBLKDAT);
+		outb(0xff, SMBBLKDAT);
+		outb(0xff, SMBBLKDAT);
+		outb(0xff, SMBBLKDAT);
+	}
+
+	//for (i=0; i < len; i++)
+	//      outb(data[i],SMBBLKDAT);
+
+	outb(dev, SMBXMITADD);
+	outb(0, SMBHSTCMD);
+	outb(len, SMBHSTDAT0);
+	outb(0x74, SMBHSTCTL);
+
+	SMBUS_DELAY();
+
+	smbus_wait_until_ready();
+
+	smbus_reset();
+
+}
+
+static unsigned int get_spd_data(const struct mem_controller *ctrl, unsigned int dimm,
+				 unsigned int offset)
+{
+	unsigned int val, addr;
+
+	smbus_reset();
+
+	/* clear host data port */
+	outb(0x00, SMBHSTDAT0);
+	SMBUS_DELAY();
+	smbus_wait_until_ready();
+
+	/* Fetch the SMBus address of the SPD ROM from
+	 * the ctrl struct in auto.c in case they are at
+	 * non-standard positions.
+	 * SMBus Address shifted by 1
+	 */
+	addr = (ctrl->channel0[dimm]) << 1;
+
+	outb(addr | 0x1, SMBXMITADD);
+	outb(offset, SMBHSTCMD);
+	outb(0x48, SMBHSTCTL);
+
+	SMBUS_DELAY();
+
+	smbus_wait_until_ready();
+
+	val = inb(SMBHSTDAT0);
+	smbus_reset();
+	return val;
+}
+
+static void enable_smbus(void)
+{
+	device_t dev;
+
+	/* The CX700 ISA Bridge (0x1106, 0x8324) is hardcoded to this location,
+	 * no need to probe.
+	 */
+	dev = PCI_DEV(0, 17, 0);
+
+	/* SMBus Clock Select: Divider fof 14.318MHz */
+	pci_write_config8(dev, 0x94, 0x20);
+
+	/* SMBus I/O Base, enable SMBus */
+	pci_write_config16(dev, 0xd0, SMBUS_IO_BASE | 1);
+
+	/* SMBus Clock from 128K Source, Enable SMBus Host Controller */
+	pci_write_config8(dev, 0xd2, 0x05);
+
+	/* Enable I/O decoding */
+	pci_write_config16(dev, 0x04, 0x0003);
+
+	/* Setup clock chips */
+	set_ics_data(0xd2, 0, 14);
+	set_ics_data(0xd4, 0, 9);
+}
+
+/* Debugging Function */
+#ifdef DEBUG_SMBUS
+static void dump_spd_data(const struct mem_controller *ctrl)
+{
+	int dimm, offset, regs;
+	unsigned int val;
+
+	for (dimm = 0; dimm < DIMM_SOCKETS; dimm++) {
+		print_debug("SPD Data for DIMM ");
+		print_debug_hex8(dimm);
+		print_debug("\r\n");
+
+		val = get_spd_data(ctrl, dimm, 0);
+		if (val == 0xff) {
+			regs = 256;
+		} else if (val == 0x80) {
+			regs = 128;
+		} else {
+			print_debug("No DIMM present\r\n");
+			regs = 0;
+		}
+		for (offset = 0; offset < regs; offset++) {
+			print_debug("  Offset ");
+			print_debug_hex8(offset);
+			print_debug(" = 0x");
+			print_debug_hex8(get_spd_data(ctrl, dimm, offset));
+			print_debug("\r\n");
+		}
+	}
+}
+#else
+#define dump_spd_data(ctrl)
+#endif
diff --git a/src/northbridge/via/cx700/cx700_lpc.c b/src/northbridge/via/cx700/cx700_lpc.c
new file mode 100644
index 0000000000..65275baa81
--- /dev/null
+++ b/src/northbridge/via/cx700/cx700_lpc.c
@@ -0,0 +1,397 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2007-2009 coresystems 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; version 2 of the License.
+ *
+ * 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 <arch/io.h>
+#include <console/console.h>
+
+#include <device/device.h>
+#include <device/pci.h>
+#include <device/pci_ops.h>
+#include <device/pci_ids.h>
+
+#include <pc80/mc146818rtc.h>
+#include <pc80/i8259.h>
+#include <pc80/keyboard.h>
+#include <pc80/isa-dma.h>
+
+#include <cpu/x86/lapic.h>
+#include <stdlib.h>
+
+#define ACPI_IO_BASE	0x400
+#define HPET_ADDR	0xfe800000UL
+#define IOAPIC_ADDR	0xfec00000ULL
+
+#ifdef CONFIG_IOAPIC
+struct ioapicreg {
+	unsigned int reg;
+	unsigned int value_low, value_high;
+};
+
+static struct ioapicreg ioapicregvalues[] = {
+#define ALL		(0xff << 24)
+#define NONE		(0)
+#define DISABLED	(1 << 16)
+#define ENABLED		(0 << 16)
+#define TRIGGER_EDGE	(0 << 15)
+#define TRIGGER_LEVEL	(1 << 15)
+#define POLARITY_HIGH	(0 << 13)
+#define POLARITY_LOW	(1 << 13)
+#define PHYSICAL_DEST	(0 << 11)
+#define LOGICAL_DEST	(1 << 11)
+#define ExtINT		(7 << 8)
+#define NMI		(4 << 8)
+#define SMI		(2 << 8)
+#define INT		(1 << 8)
+	/* IO-APIC virtual wire mode configuration */
+	/* mask, trigger, polarity, destination, delivery, vector */
+	{ 0, ENABLED | TRIGGER_EDGE | POLARITY_HIGH | PHYSICAL_DEST | ExtINT, NONE},
+	{ 1, DISABLED, NONE},
+	{ 2, DISABLED, NONE},
+	{ 3, DISABLED, NONE},
+	{ 4, DISABLED, NONE},
+	{ 5, DISABLED, NONE},
+	{ 6, DISABLED, NONE},
+	{ 7, DISABLED, NONE},
+	{ 8, DISABLED, NONE},
+	{ 9, DISABLED, NONE},
+	{10, DISABLED, NONE},
+	{11, DISABLED, NONE},
+	{12, DISABLED, NONE},
+	{13, DISABLED, NONE},
+	{14, DISABLED, NONE},
+	{15, DISABLED, NONE},
+	{16, DISABLED, NONE},
+	{17, DISABLED, NONE},
+	{18, DISABLED, NONE},
+	{19, DISABLED, NONE},
+	{20, DISABLED, NONE},
+	{21, DISABLED, NONE},
+	{22, DISABLED, NONE},
+	{23, DISABLED, NONE},
+};
+
+static void setup_ioapic(void)
+{
+	int i;
+	unsigned long value_low, value_high, val;
+	unsigned long ioapic_base = IOAPIC_ADDR;
+	volatile unsigned long *l;
+	struct ioapicreg *a = ioapicregvalues;
+	unsigned long bsp_lapicid = lapicid();
+
+	l = (unsigned long *)ioapic_base;
+
+	/* Set APIC ADDR */
+	l[0] = 0;
+	val = l[4];
+	l[4] = (val & 0xF0FFFF) | (2 << 24);	// 2 == ID as programmed elsewhere. should be a define? XXX
+
+	/* Set APIC to FSB message bus. */
+	l[0] = 0x3;
+	val = l[4];
+	l[4] = (val & 0xFFFFFE) | 1;
+
+	ioapicregvalues[0].value_high = bsp_lapicid << (56 - 32);
+
+	printk_debug("IOAPIC:  Bootstrap Processor Local APIC ID = %02x\n", bsp_lapicid);
+
+	for (i = 0; i < ARRAY_SIZE(ioapicregvalues); i++, a++) {
+		l[0] = (a->reg * 2) + 0x10;
+		l[4] = a->value_low;
+		value_low = l[4];
+		l[0] = (a->reg * 2) + 0x11;
+		l[4] = a->value_high;
+		value_high = l[4];
+		if ((i == 0) && (value_low == 0xffffffff)) {
+			printk_warning("IOAPIC is not responding.\n");
+			return;
+		}
+		printk_debug("IOAPIC: IRQ reg 0x%08x value 0x%08x 0x%08x\n",
+			     a->reg, a->value_low, a->value_high);
+	}
+}
+#endif
+
+static const unsigned char pci_irqs[4] = { 11, 11, 10, 10 };
+
+static const unsigned char usb_pins[4] = { 'A', 'B', 'C', 'D' };
+static const unsigned char vga_pins[4] = { 'A', 'B', 'C', 'D' };
+static const unsigned char slot_pins[4] = { 'B', 'C', 'D', 'A' };
+static const unsigned char ac97_pins[4] = { 'B', 'C', 'D', 'A' };
+
+static unsigned char *pin_to_irq(const unsigned char *pin)
+{
+	static unsigned char irqs[4];
+	int i;
+	for (i = 0; i < 4; i++)
+		irqs[i] = pci_irqs[pin[i] - 'A'];
+
+	return irqs;
+}
+
+static void pci_routing_fixup(struct device *dev)
+{
+	printk_debug("%s: device is %p\n", __FUNCTION__, dev);
+
+	/* set up PCI IRQ routing */
+	pci_write_config8(dev, 0x55, pci_irqs[0] << 4);
+	pci_write_config8(dev, 0x56, pci_irqs[1] | (pci_irqs[2] << 4));
+	pci_write_config8(dev, 0x57, pci_irqs[3] << 4);
+
+	/* Assigning IRQs */
+	printk_debug("Setting up USB interrupts.\n");
+	pci_assign_irqs(0, 0x10, pin_to_irq(usb_pins));
+
+	printk_debug("Setting up VGA interrupts.\n");
+	pci_assign_irqs(1, 0x00, pin_to_irq(vga_pins));
+
+	printk_debug("Setting up PCI slot interrupts.\n");
+	pci_assign_irqs(2, 0x04, pin_to_irq(slot_pins));
+	// more?
+
+	printk_debug("Setting up AC97 interrupts.\n");
+	pci_assign_irqs(0x80, 0x1, pin_to_irq(ac97_pins));
+}
+
+/*
+ * Set up the power management capabilities directly into ACPI mode.  This
+ * avoids having to handle any System Management Interrupts (SMI's) which I
+ * can't figure out how to do !!!!
+ */
+
+void setup_pm(device_t dev)
+{
+	/* Debounce LID and PWRBTN# Inputs for 16ms. */
+	pci_write_config8(dev, 0x80, 0x20);
+
+	/* Set ACPI base address to IO ACPI_IO_BASE */
+	pci_write_config16(dev, 0x88, ACPI_IO_BASE | 1);
+
+	/* set ACPI irq to 9 */
+	pci_write_config8(dev, 0x82, 0x49);
+
+	/* Primary interupt channel, define wake events 0=IRQ0 15=IRQ15 1=en. */
+	pci_write_config16(dev, 0x84, 0x609a);
+
+	/* SMI output level to low, 7.5us throttle clock */
+	pci_write_config8(dev, 0x8d, 0x18);
+
+	/* GP Timer Control 1s */
+	pci_write_config8(dev, 0x93, 0x88);
+
+	/* Power Well */
+	pci_write_config8(dev, 0x94, 0x20);	// 0x20??
+
+	/* 7 = stp to sust delay 1msec
+	 * 6 = SUSST# Deasserted Before PWRGD for STD
+	 */
+	pci_write_config8(dev, 0x95, 0xc0);	// 0xc1??
+
+	/* Disable GP2 & GP3 Timer */
+	pci_write_config8(dev, 0x98, 0);
+
+	/* GP2 Timer Counter */
+	pci_write_config8(dev, 0x99, 0xfb);
+	/* GP3 Timer Counter */
+	//pci_write_config8(dev, 0x9a, 0x20);
+
+	/* Multi Function Select 1 */
+	pci_write_config8(dev, 0xe4, 0x00);
+
+	/* Multi Function Select 2 */
+	pci_write_config8(dev, 0xe5, 0x41);	//??
+
+	/* Enable ACPI access (and setup like award) */
+	pci_write_config8(dev, 0x81, 0x84);
+
+	/* Clear status events. */
+	outw(0xffff, ACPI_IO_BASE + 0x00);
+	outw(0xffff, ACPI_IO_BASE + 0x20);
+	outw(0xffff, ACPI_IO_BASE + 0x28);
+	outl(0xffffffff, ACPI_IO_BASE + 0x30);
+
+	/* Disable SCI on GPIO. */
+	outw(0x0, ACPI_IO_BASE + 0x22);
+
+	/* Disable SMI on GPIO. */
+	outw(0x0, ACPI_IO_BASE + 0x24);
+
+	/* Disable all global enable SMIs. */
+	outw(0x0, ACPI_IO_BASE + 0x2a);
+
+	/* All SMI off, both IDE buses ON, PSON rising edge. */
+	outw(0x0, ACPI_IO_BASE + 0x2c);
+
+	/* Primary activity SMI disable. */
+	outl(0x0, ACPI_IO_BASE + 0x34);
+
+	/* GP timer reload on none. */
+	outl(0x0, ACPI_IO_BASE + 0x38);
+
+	/* Disable extended IO traps. */
+	outb(0x0, ACPI_IO_BASE + 0x42);
+
+	/* SCI is generated for RTC/pwrBtn/slpBtn. */
+	outw(0x0001, ACPI_IO_BASE + 0x04);
+
+	/* Allow SLP# signal to assert LDTSTOP_L.
+	 * Will work for C3 and for FID/VID change.
+	 */
+	outb(0x1, ACPI_IO_BASE + 0x11);
+}
+
+static void cx700_set_lpc_registers(struct device *dev)
+{
+	unsigned char enables;
+
+	printk_debug("VIA CX700 LPC bridge init\n");
+
+	// enable the internal I/O decode
+	enables = pci_read_config8(dev, 0x6C);
+	enables |= 0x80;
+	pci_write_config8(dev, 0x6C, enables);
+
+	// Map 4MB of FLASH into the address space
+//      pci_write_config8(dev, 0x41, 0x7f);
+
+	// Set bit 6 of 0x40, because Award does it (IO recovery time)
+	// IMPORTANT FIX - EISA 0x4d0 decoding must be on so that PCI
+	// interrupts can be properly marked as level triggered.
+	enables = pci_read_config8(dev, 0x40);
+	enables |= 0x44;
+	pci_write_config8(dev, 0x40, enables);
+
+	/* DMA Line buffer control */
+	enables = pci_read_config8(dev, 0x42);
+	enables |= 0xf0;
+	pci_write_config8(dev, 0x42, enables);
+
+	/* I/O recovery time */
+	pci_write_config8(dev, 0x4c, 0x44);
+
+	/* ROM memory cycles go to LPC. */
+	pci_write_config8(dev, 0x59, 0x80);
+
+	/* Enable SM dynamic clock gating */
+	pci_write_config8(dev, 0x5b, 0x01);
+
+	/* Set Read Pass Write Control Enable */
+	pci_write_config8(dev, 0x48, 0x0c);
+
+	/* Set SM Misc Control: Enable Internal APIC . */
+	enables = pci_read_config8(dev, 0x58);
+	enables |= 1 << 6;
+	pci_write_config8(dev, 0x58, enables);
+	enables = pci_read_config8(dev, 0x4d);
+	enables |= 1 << 3;
+	pci_write_config8(dev, 0x4d, enables);
+
+	/* Set bit 3 of 0x4f to match award (use INIT# as cpu reset) */
+	enables = pci_read_config8(dev, 0x4f);
+	enables |= 0x08;
+	pci_write_config8(dev, 0x4f, enables);
+
+	/* enable KBC configuration */
+	pci_write_config8(dev, 0x51, 0x1f);
+
+	/* enable serial irq */
+	pci_write_config8(dev, 0x52, 0x9);
+
+	/* dma */
+	pci_write_config8(dev, 0x53, 0x00);
+
+	// Power management setup
+	setup_pm(dev);
+
+	/* set up isa bus -- i/o recovery time, rom write enable, extend-ale */
+	pci_write_config8(dev, 0x40, 0x54);
+
+	/* Enable HPET timer */
+	pci_write_config32(dev, 0x68, (1 << 31) | (HPET_ADDR >> 8));
+
+}
+
+void cx700_read_resources(device_t dev)
+{
+	struct resource *resource;
+
+	/* Make sure we call our childrens set/enable functions - these
+	 * are not called unless this device has a resource to set.
+	 */
+
+	pci_dev_read_resources(dev);
+
+	resource = new_resource(dev, 1);
+	resource->flags |=
+	    IORESOURCE_FIXED | IORESOURCE_ASSIGNED | IORESOURCE_IO | IORESOURCE_STORED;
+	resource->size = 2;
+	resource->base = 0x2e;
+}
+
+void cx700_set_resources(device_t dev)
+{
+	struct resource *resource;
+	resource = find_resource(dev, 1);
+	resource->flags |= IORESOURCE_STORED;
+	pci_dev_set_resources(dev);
+}
+
+void cx700_enable_resources(device_t dev)
+{
+	/* Enable SuperIO decoding */
+	pci_dev_enable_resources(dev);
+	enable_childrens_resources(dev);
+}
+
+static void cx700_lpc_init(struct device *dev)
+{
+	cx700_set_lpc_registers(dev);
+
+#ifdef CONFIG_IOAPIC
+	setup_ioapic();
+#endif
+
+	/* Initialize interrupts */
+	pci_routing_fixup(dev);
+	/* make sure interupt controller is configured before keyboard init */
+	setup_i8259();
+
+	/* Start the Real Time Clock */
+	rtc_init(0);
+
+	/* Initialize isa dma */
+	isa_dma_init();
+
+	/* Initialize keyboard controller */
+	init_pc_keyboard(0x60, 0x64, 0);
+}
+
+static struct device_operations cx700_lpc_ops = {
+	.read_resources = cx700_read_resources,
+	.set_resources = cx700_set_resources,
+	.enable_resources = cx700_enable_resources,
+	.init = &cx700_lpc_init,
+	.scan_bus = scan_static_bus,
+};
+
+static const struct pci_driver lpc_driver __pci_driver = {
+	.ops = &cx700_lpc_ops,
+	.vendor = PCI_VENDOR_ID_VIA,
+	.device = 0x8324,
+};
diff --git a/src/northbridge/via/cx700/cx700_registers.h b/src/northbridge/via/cx700/cx700_registers.h
new file mode 100644
index 0000000000..996c00f015
--- /dev/null
+++ b/src/northbridge/via/cx700/cx700_registers.h
@@ -0,0 +1,272 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2007-2009 coresystems 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; version 2 of the License.
+ *
+ * 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
+ */
+
+/* CX700 has 48 bytes of scratch registers in D0F4 starting at Reg. 0xd0 */
+#define	SCRATCH_REG_BASE		0xd0
+#define	SCRATCH_RANK_0			0xd0
+#define	SCRATCH_RANK_1			0xd1
+#define	SCRATCH_RANK_2			0xd2
+#define	SCRATCH_RANK_3			0xd3
+#define	SCRATCH_DIMM_NUM		0xd4
+#define	SCRATCH_RANK_NUM		0xd5
+#define	SCRATCH_RANK_MAP		0xd6
+#define	SCRATCH_DRAM_FREQ		0xd7
+#define	SCRATCH_DRAM_NB_ODT		0xd8
+#define	SCRATCH_RANK0_SIZE_REG		0xe0	/* RxE0~RxE3 */
+#define	SCRATCH_RANK0_MA_REG		0xe4	/* RxE4~RxE7 */
+#define	SCRATCH_CHA_DQSI_LOW_REG	0xe8
+#define	SCRATCH_CHA_DQSI_HIGH_REG	0xe9
+#define	SCRATCH_ChA_DQSI_REG		0xea
+#define	SCRATCH_DRAM_256M_BIT		0xee
+#define	SCRATCH_FLAGS			0xef
+
+static const u8 Reg_Val[] = {
+/*	REG,  VALUE */
+	0x70, 0x33,
+	0x71, 0x11,
+	0x72, 0x33,
+	0x73, 0x11,
+	0x74, 0x20,
+	0x75, 0x2e,
+	0x76, 0x64,
+	0x77, 0x00,
+	0x78, 0x44,
+	0x79, 0xaa,
+	0x7a, 0x33,
+	0x7b, 0xaa,
+	0x7c, 0x00,
+	0x7e, 0x33,
+	0x7f, 0x33,
+	0x80, 0x44,
+	0x81, 0x44,
+	0x82, 0x44,
+	0x83, 0x02,
+	0x50, 0x88,
+	0x51, 0x7b,
+	0x52, 0x6f,
+	0x53, 0x88,
+	0x54, 0x0e,
+	0x55, 0x00,
+	0x56, 0x00,
+	0x59, 0x00,
+	0x5d, 0x72,
+	0x5e, 0x88,
+	0x5f, 0xc7,
+	0x68, 0x01,
+};
+
+/* Host registers initial value */
+static const u8 Host_Reg_Val[] = {
+/*	REG,  VALUE */
+	0x60, 0xff,
+	0x61, 0xff,
+	0x62, 0x0f,
+	0x63, 0xff,
+	0x64, 0xff,
+	0x65, 0x0f,
+	0x66, 0xff,
+	0x67, 0x30,
+};
+
+static const u8 Mem_Reg_Init[] = {
+/*	REG,  AND,  OR	*/
+	0x50, 0x11, 0x66,
+	0x51, 0x11, 0x66,
+	0x52, 0x00, 0x11,
+	0x53, 0x00, 0x0f,
+	0x54, 0x00, 0x00,
+	0x55, 0x00, 0x00,
+	0x56, 0x00, 0x00,
+	0x57, 0x00, 0x00,
+	0x60, 0x00, 0x00,
+	0x62, 0xf7, 0x08,
+	0x65, 0x00, 0xd9,
+	0x66, 0x00, 0x80,
+	0x67, 0x00, 0x50,	/* OR 0x00 ?? */
+	0x69, 0xf0, 0x00,
+	0x6a, 0x00, 0x00,
+	0x6d, 0xcf, 0xc0,
+	0x6e, 0xff, 0x80,
+	0x75, 0x0f, 0x40,
+	0x77, 0x00, 0x00,
+	0x80, 0x00, 0x00,
+	0x81, 0x00, 0x00,
+	0x82, 0x00, 0x00,
+	0x83, 0x00, 0x00,
+	0x84, 0x00, 0x00,
+	0x85, 0x00, 0x00,
+	0x86, 0xff, 0x2c,	/* OR 0x28 if we don't want enable top 1M SM memory */
+	0x40, 0x00, 0x00,
+	0x7c, 0x00, 0x00,
+	0x7e, 0x00, 0x00,
+	0xa4, 0xfe, 0x00,
+	0xb0, 0x7f, 0x80,
+	0xb1, 0x00, 0xaa,
+	0xb4, 0xfd, 0x02,
+	0xb8, 0xfe, 0x00,
+};
+
+static const u8 Dram_Driving_ODT_CTRL[] = {
+/*	REG,  VALUE */
+	0xd6, 0xa8,
+	0xd4, 0x80,
+	0xd0, 0x88,
+	0xd3, 0x01,
+	0xd8, 0x00,
+	0xda, 0x80,
+};
+
+#define	Rank0_ODT	0x00
+#define	Rank1_ODT	0x01
+#define	Rank2_ODT	0x02
+#define	Rank3_ODT	0x03
+#define	NA_ODT		0x00
+#define	NB_ODT_75ohm	0x00
+#define	NB_ODT_150ohm	0x01
+#define	DDR2_ODT_75ohm  0x20
+#define	DDR2_ODT_150ohm 0x40
+
+static const u8 ODT_TBL[] = {
+/*	RankMap, ODT Control Bits,						 	DRAM & NB ODT setting	*/
+	0x01,	 ((NA_ODT << 6)    | (NA_ODT << 4)    | (NA_ODT << 2)    | Rank0_ODT),	(DDR2_ODT_150ohm | NB_ODT_75ohm),
+	0x03, 	 ((NA_ODT << 6)    | (NA_ODT << 4)    | (Rank0_ODT << 2) | Rank1_ODT),	(DDR2_ODT_150ohm | NB_ODT_75ohm),
+	0x04,	 ((NA_ODT << 6)    | (Rank2_ODT << 4) | (NA_ODT << 2)    | NA_ODT),	(DDR2_ODT_150ohm | NB_ODT_75ohm),
+	0x05,	 ((NA_ODT << 6)    | (Rank0_ODT << 4) | (NA_ODT << 2)    | Rank2_ODT),	(DDR2_ODT_75ohm  | NB_ODT_150ohm),
+	0x07,	 ((NA_ODT << 6)    | (Rank0_ODT << 4) | (Rank2_ODT << 2) | Rank2_ODT),	(DDR2_ODT_75ohm  | NB_ODT_150ohm),
+	0x0c,	 ((Rank2_ODT << 6) | (Rank3_ODT << 4) | (NA_ODT << 2)    | NA_ODT),	(DDR2_ODT_150ohm | NB_ODT_75ohm),
+	0x0d,	 ((Rank0_ODT << 6) | (Rank0_ODT << 4) | (NA_ODT << 2)    | Rank2_ODT),	(DDR2_ODT_75ohm  | NB_ODT_150ohm),
+	0x0f,	 ((Rank0_ODT << 6) | (Rank0_ODT << 4) | (Rank2_ODT << 2) | Rank2_ODT),	(DDR2_ODT_75ohm  | NB_ODT_150ohm),
+};
+
+static const u8 DQS_DQ_TBL[] = {
+/* RxE0: DRAM Timing DQS */
+/* RxE2: DRAM Timing DQ */
+/*	RxE0, RxE2 */
+	0xee, 0xba,
+	0xee, 0xba,
+	0xcc, 0xba,
+	0xcc, 0xba,
+};
+
+static const u8 Duty_Control_DDR2[] = {
+/*	RxEC, RxED, RxEE, RXEF */
+	/* DDRII533 1~2 rank, DDRII400 */
+	0x84, 0x10, 0x00, 0x10,
+	/* DDRII533 3~4 rank    */
+	0x44, 0x10, 0x00, 0x10,
+};
+
+static const u8 ChA_Clk_Phase_DDR2_Table[] = {
+/*	Rx91, Rx92, Rx93 */
+	/* DDRII533 1 rank */
+	0x04, 0x05, 0x06,
+	/* DDRII533 2~4 rank */
+	0x04, 0x05, 0x05,
+	/* DDRII400 */
+	0x02, 0x04, 0x04,
+};
+
+static const u8 DQ_DQS_Table[] = {
+/*	REG,  VALUE */
+/* DRAM DQ/DQS Output Delay Control */
+	0xdc, 0x65,
+	0xdd, 0x01,
+	0xde, 0xc0,
+/* DRAM DQ/DQS input Capture Control */
+	0x78, 0x83,
+	0x79, 0x83,
+	0x7a, 0x00,
+};
+
+static const u8 DQSOChA_DDR2_Driving_Table[] = {
+/*	Rx70, Rx71 */
+	/* DDRII533 1~2 rank */
+	0x00, 0x01,
+	/* DDRII533 3~4 rank */
+	0x03, 0x00,
+	/* DDRII400 1~2 rank */
+	0x00, 0x04,
+	/* DDRII400 3~4 rank */
+	0x00, 0x01,
+};
+
+/************************************************************************/
+/* Chipset Performance UP and other setting after DRAM Sizing Registers	*/
+/************************************************************************/
+static const u8 Dram_Table[] = {
+/*	REG,  AND,  OR	*/
+	0x60, 0xff, 0x03,
+	0x66, 0xcf, 0x80,
+	0x68, 0x00, 0x00,
+	0x69, 0xfd, 0x03,
+	0x6e, 0xff, 0x01,
+	0x95, 0xff, 0x40,
+};
+
+static const u8 Host_Table[] = {
+/*	REG,	AND,	OR */
+	0x51, 0x81, 0x7a,
+	0x55, 0xff, 0x06,
+	0x5e, 0x00, 0x88,
+	0x5d, 0xff, 0xb2,
+};
+
+static const u8 Init_Rank_Reg_Table[] = {
+	/* Rank Ending Address Registers */
+	0x40, 0x41, 0x42, 0x43,
+	/* Rank Beginning Address Registers */
+	0x48, 0x49, 0x4a, 0x4b,
+	/* Physical-to-Virtual Rank Mapping Registers */
+	0x54, 0x55,
+};
+
+static const u16 DDR2_MRS_table[] = {
+/* CL:	2,     3,     4,     5 */
+	0x150, 0x1d0, 0x250, 0x2d0,	/* BL=4 ;Use 1X-bandwidth MA table to init DRAM */
+	0x158, 0x1d8, 0x258, 0x2d8,	/* BL=8 ;Use 1X-bandwidth MA table to init DRAM */
+};
+
+#define	MRS_DDR2_TWR2	((0 << 15) | (0 << 20) | (1 << 12))
+#define	MRS_DDR2_TWR3	((0 << 15) | (1 << 20) | (0 << 12))
+#define	MRS_DDR2_TWR4	((0 << 15) | (1 << 20) | (1 << 12))
+#define	MRS_DDR2_TWR5	((1 << 15) | (0 << 20) | (0 << 12))
+static const u32 DDR2_Twr_table[] = {
+	MRS_DDR2_TWR2,
+	MRS_DDR2_TWR3,
+	MRS_DDR2_TWR4,
+	MRS_DDR2_TWR5,
+};
+
+static const u8 DQSI_Rate_Table[] = {
+	8,			/* DDRII 200 */
+	8,			/* DDRII 266 */
+	8,			/* DDRII 333 */
+	7,			/* DDRII 400 */
+	8,			/* DDRII 533 */
+	8,			/* DDRII 666 */
+};
+
+static const u8 REFC_Table[] = {
+	0x65, 0x32,		/* DDRII 100 */
+	0x86, 0x43,		/* DDRII 266 */
+	0xa8, 0x54,		/* DDRII 333 */
+	0xca, 0x65,		/* DDRII 400 */
+	0xca, 0x86,		/* DDRII 533 */
+	0xca, 0xa8,		/* DDRII 666 */
+};
diff --git a/src/northbridge/via/cx700/cx700_reset.c b/src/northbridge/via/cx700/cx700_reset.c
new file mode 100644
index 0000000000..80e09d7fab
--- /dev/null
+++ b/src/northbridge/via/cx700/cx700_reset.c
@@ -0,0 +1,25 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2007-2009 coresystems 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; version 2 of the License.
+ *
+ * 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 <arch/io.h>
+
+void hard_reset(void)
+{
+	outb((1 << 2) | (1 << 1), 0xcf9);
+}
diff --git a/src/northbridge/via/cx700/cx700_sata.c b/src/northbridge/via/cx700/cx700_sata.c
new file mode 100644
index 0000000000..893126606e
--- /dev/null
+++ b/src/northbridge/via/cx700/cx700_sata.c
@@ -0,0 +1,160 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2007-2009 coresystems 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; version 2 of the License.
+ *
+ * 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/device.h>
+#include <device/pci.h>
+#include <device/pci_ids.h>
+
+/* IDE specific bits */
+#define IDE_MODE_REG		0x09
+#define IDE0_NATIVE_MODE	(1 << 0)
+#define IDE1_NATIVE_MODE	(1 << 2)
+
+/* These are default addresses */
+#define IDE0_DATA_ADDR		0x1f0
+#define IDE0_CONTROL_ADDR	0x3f4
+#define IDE1_DATA_ADDR		0x170
+#define IDE1_CONTROL_ADDR	0x370
+
+#define BUS_MASTER_ADDR		0xfc00
+
+#define CHANNEL_ENABLE_REG	0x40
+#define ENABLE_IDE0		(1 << 0)
+#define ENABLE_IDE1		(1 << 1)
+
+/* TODO: better user configuration */
+#define DISABLE_SATA 0
+
+static void sata_init(struct device *dev)
+{
+	u8 reg8;
+
+	printk_debug("Configuring VIA SATA & EIDE Controller\n");
+
+	/* Class IDE Disk, instead of RAID controller */
+	reg8 = pci_read_config8(dev, 0x45);
+	reg8 &= 0x7f;		/* Sub Class Write Protect off */
+	pci_write_config8(dev, 0x45, reg8);
+	pci_write_config8(dev, 0x0a, 0x01);
+	reg8 |= 0x80;		/* Sub Class Write Protect on */
+	pci_write_config8(dev, 0x45, reg8);
+
+#if defined(DISABLE_SATA) && (DISABLE_SATA == 1)
+	printk_info("Disabling SATA (Primary Channel)\n");
+	/* Disable SATA channels */
+	pci_write_config8(dev, 0x40, 0x00);
+#else
+	pci_write_config8(dev, 0x40, 0x43);
+#endif
+
+	reg8 = pci_read_config8(dev, 0x6a);
+	reg8 |= 0x8;		/* Mode Select set to Manual Mode */
+	reg8 &= ~7;
+	reg8 |= 0x2;		/* Manual setting to 50 ohm */
+
+	pci_write_config8(dev, 0x6a, reg8);
+
+	reg8 = pci_read_config8(dev, 0x6b);
+	reg8 &= ~7;
+	reg8 |= 0x01;		/* Autocomp of Termination */
+	pci_write_config8(dev, 0x6b, reg8);
+
+	/* Enable EIDE (secondary channel) even if SATA disabled */
+	reg8 = pci_read_config8(dev, 0xc0);
+	reg8 |= 0x1;
+	pci_write_config8(dev, 0xc0, reg8);
+
+	// Enable bus mastering, memory space acces, io space access
+	pci_write_config16(dev, 0x04, 0x0007);
+
+	/* Set SATA base ports. */
+	pci_write_config32(dev, 0x10, 0x01f1);
+	pci_write_config32(dev, 0x14, 0x03f5);
+	/* Set EIDE base ports. */
+	pci_write_config32(dev, 0x18, 0x0171);
+	pci_write_config32(dev, 0x1c, 0x0375);
+
+	/* SATA/EIDE Bus Master mode base address */
+	pci_write_config32(dev, 0x20, BUS_MASTER_ADDR | 1);
+
+	/* Enable read/write prefetch buffers */
+	reg8 = pci_read_config8(dev, 0xc1);
+	reg8 |= 0x30;
+	pci_write_config8(dev, 0xc1, reg8);
+
+	/* Set FIFO thresholds like */
+	pci_write_config8(dev, 0xc3, 0x1);	/* FIFO flushed when 1/2 full */
+
+	/* EIDE Sector Size */
+	pci_write_config16(dev, 0xe8, 0x200);
+
+	/* Some Miscellaneous Control */
+	pci_write_config8(dev, 0x44, 0x7);
+	pci_write_config8(dev, 0x45, 0xaf);
+	pci_write_config8(dev, 0x46, 0x8);
+
+	/* EIDE Configuration */
+	reg8 = pci_read_config8(dev, 0xc4);
+	reg8 |= 0x10;
+	pci_write_config8(dev, 0xc4, reg8);
+
+	pci_write_config8(dev, 0xc5, 0xc);
+
+	/* Interrupt Line */
+	reg8 = pci_read_config8(dev, 0x45);
+	reg8 &= ~(1 << 4);	/* Interrupt Line Write Protect off */
+	pci_write_config8(dev, 0x45, reg8);
+
+	pci_write_config8(dev, 0x3c, 0x0e);	/* Interrupt */
+
+	/* Set the drive timing control */
+	pci_write_config16(dev, 0x48, 0x5d5d);
+
+	/* Enable only compatibility mode. */
+	reg8 = pci_read_config8(dev, 0x42);
+	reg8 &= ~0xa0;
+	pci_write_config8(dev, 0x42, reg8);
+	reg8 = pci_read_config8(dev, 0x42);
+	printk_debug("Reg 0x42 read back as 0x%x\n", reg8);
+
+	/* Support Staggered Spin-Up */
+	reg8 = pci_read_config8(dev, 0xb9);
+	if ((reg8 & 0x8) == 0) {
+		printk_debug("start OOB sequence on both drives\n");
+		reg8 |= 0x30;
+		pci_write_config8(dev, 0xb9, reg8);
+	}
+}
+
+static struct device_operations sata_ops = {
+	.read_resources	  = pci_dev_read_resources,
+	.set_resources	  = pci_dev_set_resources,
+	.enable_resources = pci_dev_enable_resources,
+	.init		  = sata_init,
+	.enable		  = 0,
+	.ops_pci	  = 0,
+};
+
+/* When the SATA controller is in IDE mode, the Device ID is 0x5324 */
+static const struct pci_driver northbridge_driver __pci_driver = {
+	.ops = &sata_ops,
+	.vendor = PCI_VENDOR_ID_VIA,
+	.device = 0x5324,
+};
diff --git a/src/northbridge/via/cx700/cx700_usb.c b/src/northbridge/via/cx700/cx700_usb.c
new file mode 100644
index 0000000000..b2dc482df3
--- /dev/null
+++ b/src/northbridge/via/cx700/cx700_usb.c
@@ -0,0 +1,56 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2007-2009 coresystems 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; version 2 of the License.
+ *
+ * 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/device.h>
+#include <device/pci.h>
+#include <device/pci_ids.h>
+
+static void usb_init(struct device *dev)
+{
+	u32 reg32;
+	u8 reg8;
+
+	/* USB Specification says the device must be Bus Master */
+	printk_debug("UHCI: Setting up controller.. ");
+
+	reg32 = pci_read_config32(dev, PCI_COMMAND);
+	pci_write_config32(dev, PCI_COMMAND, reg32 | PCI_COMMAND_MASTER);
+
+	reg8 = pci_read_config8(dev, 0xca);
+	reg8 |= (1 << 0);
+	pci_write_config8(dev, 0xca, reg8);
+
+	printk_debug("done.\n");
+}
+
+static struct device_operations usb_ops = {
+	.read_resources   = pci_dev_read_resources,
+	.set_resources    = pci_dev_set_resources,
+	.enable_resources = pci_dev_enable_resources,
+	.init             = usb_init,
+	.enable           = 0,
+	.ops_pci          = 0,
+};
+
+static const struct pci_driver via_usb_driver __pci_driver = {
+	.ops    = &usb_ops,
+	.vendor = PCI_VENDOR_ID_VIA,
+	.device = 0x3038,
+};
diff --git a/src/northbridge/via/cx700/cx700_vga.c b/src/northbridge/via/cx700/cx700_vga.c
new file mode 100644
index 0000000000..96bb769e20
--- /dev/null
+++ b/src/northbridge/via/cx700/cx700_vga.c
@@ -0,0 +1,119 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2007-2009 coresystems 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; version 2 of the License.
+ *
+ * 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/io.h>
+#include <stdint.h>
+#include <device/device.h>
+#include <device/pci.h>
+#include <device/pci_ids.h>
+#include <stdlib.h>
+#include <string.h>
+#include <bitops.h>
+#include <cpu/cpu.h>
+#include <cpu/x86/mtrr.h>
+#include <cpu/x86/msr.h>
+#include "chip.h"
+#include "northbridge.h"
+
+/* PCI Domain 1 Device 0 Function 0 */
+
+#define SR_INDEX	0x3c4
+#define SR_DATA		0x3c5
+#define CRTM_INDEX	0x3b4
+#define CRTM_DATA	0x3b5
+#define CRTC_INDEX	0x3d4
+#define CRTC_DATA	0x3d5
+
+void setup_realmode_idt(void);
+void do_vgabios(void);
+void vga_enable_console(void);
+
+void write_protect_vgabios(void)
+{
+	device_t dev;
+
+	printk_debug("write_protect_vgabios\n");
+
+	dev = dev_find_device(PCI_VENDOR_ID_VIA, 0x3324, 0);
+	if (dev)
+		pci_write_config8(dev, 0x80, 0xff);
+
+	dev = dev_find_device(PCI_VENDOR_ID_VIA, 0x7324, 0);
+	if (dev)
+		pci_write_config8(dev, 0x61, 0xff);
+}
+
+static void vga_init(device_t dev)
+{
+	u8 reg8;
+
+	printk_debug("Initializing VGA...\n");
+
+	//*
+	pci_write_config8(dev, 0x04, 0x07);
+	pci_write_config8(dev, 0x3e, 0x02);
+	pci_write_config8(dev, 0x0d, 0x40);
+	pci_write_config32(dev, 0x10, 0xa0000008);
+	pci_write_config32(dev, 0x14, 0xdd000000);
+	pci_write_config8(dev, 0x3c, 0x0b);
+	//*/
+
+	printk_debug("Executing VGA option rom in real mode\n");
+	setup_realmode_idt();
+	do_vgabios();
+	printk_debug("Enable VGA console\n");
+	vga_enable_console();
+
+	/* It's not clear if these need to be programmed before or after
+	 * the VGA bios runs. Try both, clean up later */
+	/* Set memory rate to 200MHz */
+	outb(0x3d, CRTM_INDEX);
+	reg8 = inb(CRTM_DATA);
+	reg8 &= 0x0f;
+	reg8 |= (0x3 << 4);
+	outb(0x3d, CRTM_INDEX);
+	outb(reg8, CRTM_DATA);
+
+	/* Set framebuffer size to 32mb */
+	reg8 = (32 / 4);
+	outb(0x39, SR_INDEX);
+	outb(reg8, SR_DATA);
+}
+
+static void vga_read_resources(device_t dev)
+{
+	dev->rom_address = 0xfff80000;
+	dev->on_mainboard = 1;
+	pci_dev_read_resources(dev);
+}
+
+static struct device_operations vga_operations = {
+	.read_resources = vga_read_resources,
+	.set_resources = pci_dev_set_resources,
+	.enable_resources = pci_dev_enable_resources,
+	.init = vga_init,
+	.ops_pci = 0,
+};
+
+static const struct pci_driver vga_driver __pci_driver = {
+	.ops = &vga_operations,
+	.vendor = PCI_VENDOR_ID_VIA,
+	.device = 0x3157,
+};
diff --git a/src/northbridge/via/cx700/northbridge.c b/src/northbridge/via/cx700/northbridge.c
new file mode 100644
index 0000000000..dc0c667d10
--- /dev/null
+++ b/src/northbridge/via/cx700/northbridge.c
@@ -0,0 +1,182 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2007-2009 coresystems 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; version 2 of the License.
+ *
+ * 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/io.h>
+#include <stdint.h>
+#include <device/device.h>
+#include <device/pci.h>
+#include <device/hypertransport.h>
+#include <device/pci_ids.h>
+#include <stdlib.h>
+#include <string.h>
+#include <bitops.h>
+#include <cpu/cpu.h>
+#include <cpu/x86/mtrr.h>
+#include "chip.h"
+#include "northbridge.h"
+
+static void pci_domain_read_resources(device_t dev)
+{
+	struct resource *resource;
+
+	/* Initialize the system wide io space constraints */
+	resource = new_resource(dev, IOINDEX_SUBTRACTIVE(0, 0));
+	resource->limit = 0xffffUL;
+	resource->flags = IORESOURCE_IO | IORESOURCE_SUBTRACTIVE | IORESOURCE_ASSIGNED;
+
+	/* Initialize the system wide memory resources constraints */
+	resource = new_resource(dev, IOINDEX_SUBTRACTIVE(1, 0));
+	resource->limit = 0xffffffffULL;
+	resource->flags = IORESOURCE_MEM | IORESOURCE_SUBTRACTIVE | IORESOURCE_ASSIGNED;
+}
+
+static void ram_resource(device_t dev, unsigned long index,
+			 unsigned long basek, unsigned long sizek)
+{
+	struct resource *resource;
+
+	if (!sizek) {
+		return;
+	}
+	resource = new_resource(dev, index);
+	resource->base = ((resource_t) basek) << 10;
+	resource->size = ((resource_t) sizek) << 10;
+	resource->flags = IORESOURCE_MEM | IORESOURCE_CACHEABLE |
+	    IORESOURCE_FIXED | IORESOURCE_STORED | IORESOURCE_ASSIGNED;
+}
+
+static void tolm_test(void *gp, struct device *dev, struct resource *new)
+{
+	struct resource **best_p = gp;
+	struct resource *best;
+	best = *best_p;
+	if (!best || (best->base > new->base)) {
+		best = new;
+	}
+	*best_p = best;
+}
+
+static u32 find_pci_tolm(struct bus *bus)
+{
+	struct resource *min = NULL;
+	u32 tolm;
+
+	search_bus_resources(bus, IORESOURCE_MEM, IORESOURCE_MEM, tolm_test, &min);
+	tolm = 0xffffffffUL;
+	if (min && tolm > min->base) {
+		tolm = min->base;
+	}
+
+	return tolm;
+}
+
+static void pci_domain_set_resources(device_t dev)
+{
+	device_t mc_dev;
+	u32 pci_tolm;
+	unsigned char reg;
+	unsigned long tomk, tolmk;
+	unsigned char rambits;
+	int idx;
+
+	pci_tolm = find_pci_tolm(&dev->link[0]);
+	mc_dev = dev_find_device(PCI_VENDOR_ID_VIA, 0x3324, 0);
+
+	rambits = pci_read_config8(mc_dev, 0x88);
+	rambits >>= 2;
+
+	/* Get memory size and frame buffer from northbridge's registers.
+	 *
+	 * If register contains an invalid value we set frame buffer size to a
+	 * default of 32M, but that probably won't happen.
+	 */
+	reg = pci_read_config8(mc_dev, 0xa1);
+	reg &= 0x70;
+	reg = reg >> 4;
+
+	/* TOP 1M SMM Memory */
+	if (reg == 0x0 || reg == 0x6 || reg == 0x7)
+		tomk = (((rambits << 6) - 32 - 1) * 1024);	// Set frame buffer 32M for default
+	else
+		tomk = (((rambits << 6) - (4 << reg) - 1) * 1024);
+
+	/* Compute the top of Low memory */
+	tolmk = pci_tolm >> 10;
+	if (tolmk >= tomk) {
+		/* The PCI hole does does not overlap the memory. */
+		tolmk = tomk;
+		tolmk -= 1024;	// TOP 1M SM Memory
+	}
+
+	/* Report the memory regions */
+	idx = 10;
+
+	/* TODO: Hole needed? Should this go elsewhere? */
+	ram_resource(dev, idx++, 0, 640);	/* first 640k */
+	ram_resource(dev, idx++, 768, (tolmk - 768));	/* leave a hole for vga */
+	assign_resources(&dev->link[0]);
+}
+
+static unsigned int pci_domain_scan_bus(device_t dev, unsigned int max)
+{
+	max = pci_scan_bus(&dev->link[0], PCI_DEVFN(0, 0), 0xff, max);
+	return max;
+}
+
+static struct device_operations pci_domain_ops = {
+	.read_resources	  = pci_domain_read_resources,
+	.set_resources	  = pci_domain_set_resources,
+	.enable_resources = enable_childrens_resources,
+	.init		  = 0,
+	.scan_bus	  = pci_domain_scan_bus,
+};
+
+static void cpu_bus_init(device_t dev)
+{
+	initialize_cpus(&dev->link[0]);
+}
+
+static void cpu_bus_noop(device_t dev)
+{
+}
+
+static struct device_operations cpu_bus_ops = {
+	.read_resources	  = cpu_bus_noop,
+	.set_resources	  = cpu_bus_noop,
+	.enable_resources = cpu_bus_noop,
+	.init		  = cpu_bus_init,
+	.scan_bus	  = 0,
+};
+
+static void enable_dev(struct device *dev)
+{
+	/* Our wonderful device model */
+	if (dev->path.type == DEVICE_PATH_PCI_DOMAIN) {
+		dev->ops = &pci_domain_ops;
+		pci_set_method(dev);
+	} else if (dev->path.type == DEVICE_PATH_APIC_CLUSTER) {
+		dev->ops = &cpu_bus_ops;
+	}
+}
+
+struct chip_operations northbridge_via_cx700_ops = {
+	CHIP_NAME("VIA CX700 Northbridge")
+	.enable_dev = enable_dev
+};
diff --git a/src/northbridge/via/cx700/northbridge.h b/src/northbridge/via/cx700/northbridge.h
new file mode 100644
index 0000000000..1048a96643
--- /dev/null
+++ b/src/northbridge/via/cx700/northbridge.h
@@ -0,0 +1,25 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2007-2009 coresystems 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; version 2 of the License.
+ *
+ * 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
+ */
+
+#ifndef NORTHBRIDGE_VIA_CX700_H
+#define NORTHBRIDGE_VIA_CX700_H
+
+extern unsigned int cx700_scan_root_bus(device_t root, unsigned int max);
+
+#endif				/* NORTHBRIDGE_VIA_CX700_H */
diff --git a/src/northbridge/via/cx700/raminit.c b/src/northbridge/via/cx700/raminit.c
new file mode 100644
index 0000000000..ff21e537ca
--- /dev/null
+++ b/src/northbridge/via/cx700/raminit.c
@@ -0,0 +1,1480 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2007-2009 coresystems 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; version 2 of the License.
+ *
+ * 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 <types.h>
+#include <spd.h>
+#include <spd_ddr2.h>
+#include <sdram_mode.h>
+#include <delay.h>
+#include "cx700_registers.h"
+
+// #define DEBUG_RAM_SETUP 1
+
+/* Debugging macros. */
+#if defined(DEBUG_RAM_SETUP)
+#define PRINTK_DEBUG(x...)      printk_debug(x)
+#else
+#define PRINTK_DEBUG(x...)
+#endif
+
+#define RAM_COMMAND_NORMAL	0x0
+#define RAM_COMMAND_NOP		0x1
+#define RAM_COMMAND_PRECHARGE	0x2
+#define RAM_COMMAND_MRS		0x3
+#define RAM_COMMAND_CBR		0x4
+
+#define HOSTCTRL		PCI_DEV(0, 0, 2)
+#define MEMCTRL			PCI_DEV(0, 0, 3)
+
+#define DDRII_666	0x5
+#define DDRII_533	0x4
+#define DDRII_400	0x3
+#define DDRII_333	0x2
+#define DDRII_266	0x1
+#define DDRII_200	0x0
+
+#define OHM_150 1
+
+#ifdef	MEM_WIDTH_32BIT_MODE
+#define SDRAM1X_RA_14		30
+#define SDRAM1X_RA_13		29
+#define SDRAM1X_RA_12		28
+#define SDRAM1X_RA_12_8bk	26
+#define	SDRAM1X_CA_12		15
+#define	SDRAM1X_CA_11		14
+#define	SDRAM1X_CA_09		11
+#define	SDRAM1X_CA_09_8bk	11
+#define	SDRAM1X_BA1		13
+#define	SDRAM1X_BA2_8bk		14
+#define	SDRAM1X_BA1_8bk		13
+#else
+#define	SDRAM1X_RA_14		31
+#define	SDRAM1X_RA_13		30
+#define	SDRAM1X_RA_12		29
+#define	SDRAM1X_RA_12_8bk	27
+#define SDRAM1X_CA_12		16
+#define SDRAM1X_CA_11		15
+#define SDRAM1X_CA_09		12
+#define SDRAM1X_CA_09_8bk	12
+#define SDRAM1X_BA1		14
+#define SDRAM1X_BA2_8bk		15
+#define SDRAM1X_BA1_8bk		14
+#endif
+
+#define	MA_Column	0x06
+#define	MA_Bank		0x08
+#define	MA_Row		0x30
+#define	MA_4_Bank	0x00
+#define	MA_8_Bank	0x08
+#define	MA_12_Row	0x00
+#define	MA_13_Row	0x10
+#define	MA_14_Row	0x20
+#define	MA_15_Row	0x30
+#define	MA_9_Column	0x00
+#define	MA_10_Column	0x02
+#define	MA_11_Column	0x04
+#define	MA_12_Column	0x06
+
+#define	GET_SPD(i, val, tmp, reg)								\
+	do{											\
+		val = 0;									\
+		tmp = 0;									\
+		for(i = 0; i < 2; i++)	{							\
+			if(pci_read_config8(PCI_DEV(0, 0, 4), (SCRATCH_REG_BASE + (i << 1)))) {	\
+				tmp = get_spd_data(ctrl, i, reg);				\
+				if(tmp > val)							\
+					val = tmp;						\
+			}									\
+		}										\
+	} while ( 0 )
+
+#define REGISTERPRESET(bus,dev,fun,bdfspec) \
+	{ u8 i, reg; \
+		for (i=0; i<(sizeof((bdfspec))/sizeof(struct regmask)); i++) { \
+			printk_debug("Writing bus " #bus " dev " #dev " fun " #fun " register "); \
+			printk_debug("%02x", (bdfspec)[i].reg); \
+			printk_debug("\n"); \
+			reg = pci_read_config8(PCI_DEV((bus), (dev), (fun)), (bdfspec)[i].reg); \
+			reg &= (bdfspec)[i].mask; \
+			reg |= (bdfspec)[i].val; \
+			pci_write_config8(PCI_DEV((bus), (dev), (fun)), (bdfspec)[i].reg, reg); \
+		} \
+	}
+
+
+static void do_ram_command(const struct mem_controller *ctrl, u8 command)
+{
+	u8 reg;
+
+	reg = pci_read_config8(MEMCTRL, 0x6b);
+	reg &= 0xf8;		/* Clear bits 2-0. */
+	reg |= command;
+	pci_write_config8(MEMCTRL, 0x6b, reg);
+
+	PRINTK_DEBUG("    Sending RAM command 0x%02x\n", reg);
+}
+
+// TODO factor out to another file
+static void c7_cpu_setup(const struct mem_controller *ctrl)
+{
+	u8 size, i;
+	size = sizeof(Reg_Val) / sizeof(Reg_Val[0]);
+	for (i = 0; i < size; i += 2)
+		pci_write_config8(HOSTCTRL, Reg_Val[i], Reg_Val[i + 1]);
+}
+
+static void ddr_detect(const struct mem_controller *ctrl)
+{
+	/* FIXME: Only supports 2 ranks per DIMM */
+	u8 val, rsize, dimm;
+	u8 nrank = 0;
+	u8 ndimm = 0;
+	u8 rmap = 0;
+	for (dimm = 0; dimm < DIMM_SOCKETS; dimm++) {
+		val = get_spd_data(ctrl, dimm, 0);
+		if ((val == 0x80) || (val == 0xff)) {
+			ndimm++;
+			rsize = get_spd_data(ctrl, dimm, SPD_RANK_SIZE);
+			/* unit is 128M */
+			rsize = (rsize << 3) | (rsize >> 5);
+			val =
+			    get_spd_data(ctrl, dimm,
+					 SPD_MOD_ATTRIB_RANK) & SPD_MOD_ATTRIB_RANK_NUM_MASK;
+			switch (val) {
+			case 1:
+				pci_write_config8(PCI_DEV(0, 0, 4), (SCRATCH_RANK_1 + (dimm << 1)),
+						  rsize);
+				rmap |= (1 << ((dimm << 1) + 1));
+				nrank++;
+			case 0:
+				pci_write_config8(PCI_DEV(0, 0, 4), (SCRATCH_RANK_0 + (dimm << 1)),
+						  rsize);
+				rmap |= (1 << (dimm << 1));
+				nrank++;
+			}
+		}
+	}
+	pci_write_config8(PCI_DEV(0, 0, 4), SCRATCH_DIMM_NUM, ndimm);
+	pci_write_config8(PCI_DEV(0, 0, 4), SCRATCH_RANK_NUM, nrank);
+	pci_write_config8(PCI_DEV(0, 0, 4), SCRATCH_RANK_MAP, rmap);
+}
+
+static void sdram_set_safe_values(const struct mem_controller *ctrl)
+{
+	/* The purpose of this function is to set initial values for the dram
+	 * size and timings. It will be replaced with the SPD based function
+	 * once the RAM commands are working with these values.
+	 */
+	u8 regs, val, t, dimm;
+	u32 spds, tmp;
+
+	regs = pci_read_config8(MEMCTRL, 0x6c);
+	if (regs & (1 << 6))
+		printk_debug("DDR2 Detected.\n");
+	else
+		die("ERROR: DDR1 memory detected but not supported by coreboot.\n");
+
+	/* Enable DDR2 */
+	regs |= (1 << 7);
+	pci_write_config8(MEMCTRL, 0x6c, regs);
+
+	/* SPD 5 # of ranks */
+	pci_write_config8(MEMCTRL, 0x6d, 0xc0);
+
+	/**********************************************/
+	/*          Set DRAM Freq (DDR2 533)          */
+	/**********************************************/
+	/* SPD 9 SDRAM Cycle Time */
+	GET_SPD(dimm, spds, regs, 9);
+
+	printk_debug("\nDDRII ");
+	if (spds <= 0x3d) {
+		printk_debug("533");
+		val = DDRII_533;
+		t = 38;
+	} else if (spds <= 0x50) {
+		printk_debug("400");
+		val = DDRII_400;
+		t = 50;
+	} else if (spds <= 0x60) {
+		printk_debug("333");
+		val = DDRII_333;
+		t = 60;
+	} else if (spds <= 0x75) {
+		printk_debug("266");
+		val = DDRII_266;
+		t = 75;
+	} else {
+		printk_debug("200");
+		val = DDRII_200;
+		t = 100;
+	}
+	/* To store DDRII frequence */
+	pci_write_config8(PCI_DEV(0, 0, 4), SCRATCH_DRAM_FREQ, val);
+
+	/* Manual reset and adjust DLL when DRAM change frequency 
+	 * This is a necessary sequence.
+	 */
+	udelay(2000);
+	regs = pci_read_config8(MEMCTRL, 0x90);
+	regs |= 0x7;
+	pci_write_config8(MEMCTRL, 0x90, regs);
+	udelay(2000);
+	regs = pci_read_config8(MEMCTRL, 0x90);
+	regs &= ~0x7;
+	regs |= val;
+	pci_write_config8(MEMCTRL, 0x90, regs);
+	udelay(2000);
+	regs = pci_read_config8(MEMCTRL, 0x6b);
+	regs |= 0xc0;
+	regs &= ~0x10;
+	pci_write_config8(MEMCTRL, 0x6b, regs);
+	udelay(1);
+	regs |= 0x10;
+	pci_write_config8(MEMCTRL, 0x6b, regs);
+	udelay(1);
+	regs &= ~0xc0;
+	pci_write_config8(MEMCTRL, 0x6b, regs);
+	regs = pci_read_config8(MEMCTRL, 0x6f);
+	regs |= 0x1;
+	pci_write_config8(MEMCTRL, 0x6f, regs);
+
+	/**********************************************/
+	/*      Set DRAM Timing Setting (DDR2 533)    */
+	/**********************************************/
+	/* SPD 9 18 23 25 CAS Latency NB3DRAM_REG62[2:0] */
+	/* Read SPD byte 18 CAS Latency */
+	GET_SPD(dimm, spds, regs, SPD_CAS_LAT);
+	printk_debug("\nCAS Supported ");
+	if (spds & SPD_CAS_LAT_2)
+		printk_debug("2 ");
+	if (spds & SPD_CAS_LAT_3)
+		printk_debug("3 ");
+	if (spds & SPD_CAS_LAT_4)
+		printk_debug("4 ");
+	if (spds & SPD_CAS_LAT_5)
+		printk_debug("5 ");
+	if (spds & SPD_CAS_LAT_6)
+		printk_debug("6");
+
+	/* We don't consider CAS = 6, because CX700 doesn't support it */
+	printk_debug("\n CAS:");
+	if (spds & SPD_CAS_LAT_5) {
+		printk_debug("Starting at CL5");
+		val = 0x3;
+		/* See whether we can improve it */
+		GET_SPD(dimm, tmp, regs, SPD_CAS_LAT_MIN_X_1);
+		if ((spds & SPD_CAS_LAT_4) && (tmp < 0x50)) {
+			printk_debug("\n... going to CL4");
+			val = 0x2;
+		}
+		GET_SPD(dimm, tmp, regs, SPD_CAS_LAT_MIN_X_2);
+		if ((spds & SPD_CAS_LAT_3) && (tmp < 0x50)) {
+			printk_debug("\n... going to CL3");
+			val = 0x1;
+		}
+	} else {
+		printk_debug("Starting at CL4");
+		val = 0x2;
+		GET_SPD(dimm, tmp, regs, SPD_CAS_LAT_MIN_X_1);
+		if ((spds & SPD_CAS_LAT_3) && (tmp < 0x50)) {
+			printk_debug("\n... going to CL3");
+			val = 0x1;
+		}
+		GET_SPD(dimm, tmp, regs, SPD_CAS_LAT_MIN_X_2);
+		if ((spds & SPD_CAS_LAT_2) && (tmp < 0x50)) {
+			printk_debug("\n... going to CL2");
+			val = 0x0;
+		}
+	}
+	regs = pci_read_config8(MEMCTRL, 0x62);
+	regs &= ~0x7;
+	regs |= val;
+	pci_write_config8(MEMCTRL, 0x62, regs);
+
+	/* SPD 27 Trp NB3DRAM_REG64[3:2] */
+	GET_SPD(dimm, spds, regs, SPD_TRP);
+	printk_debug("\nTrp %d", spds);
+	spds >>= 2;
+	for (val = 2; val <= 5; val++) {
+		if (spds <= (val * t / 10)) {
+			val = val - 2;
+			break;
+		}
+	}
+	val <<= 2;
+	regs = pci_read_config8(MEMCTRL, 0x64);
+	regs &= ~0xc;
+	regs |= val;
+	pci_write_config8(MEMCTRL, 0x64, regs);
+
+	/* SPD 29 Trcd NB3DRAM_REG64[7:6] */
+	GET_SPD(dimm, spds, regs, SPD_TRCD);
+	printk_debug("\nTrcd %d", spds);
+	spds >>= 2;
+	for (val = 2; val <= 5; val++) {
+		if (spds <= (val * t / 10)) {
+			val = val - 2;
+			break;
+		}
+	}
+	val <<= 6;
+	regs = pci_read_config8(MEMCTRL, 0x64);
+	regs &= ~0xc0;
+	regs |= val;
+	pci_write_config8(MEMCTRL, 0x64, regs);
+
+	/* SPD 30 Tras NB3DRAM_REG62[7:4] */
+	GET_SPD(dimm, spds, regs, SPD_TRAS);
+	printk_debug("\nTras %d", spds);
+	for (val = 5; val <= 20; val++) {
+		if (spds <= (val * t / 10)) {
+			val = val - 5;
+			break;
+		}
+	}
+	val <<= 4;
+	regs = pci_read_config8(MEMCTRL, 0x62);
+	regs &= ~0xf0;
+	regs |= val;
+	pci_write_config8(MEMCTRL, 0x62, regs);
+
+	/* SPD 42 SPD 40 Trfc NB3DRAM_REG61[5:0] */
+	GET_SPD(dimm, spds, regs, SPD_TRFC);
+	printk_debug("\nTrfc %d", spds);
+	tmp = spds;
+	GET_SPD(dimm, spds, regs, SPD_EX_TRC_TRFC);
+	if (spds & 0x1)
+		tmp += 256;
+	if (spds & 0xe)
+		tmp++;
+	for (val = 8; val <= 71; val++) {
+		if (tmp <= (val * t / 10)) {
+			val = val - 8;
+			break;
+		}
+	}
+	regs = pci_read_config8(MEMCTRL, 0x61);
+	regs &= ~0x3f;
+	regs |= val;
+	pci_write_config8(MEMCTRL, 0x61, regs);
+
+	/* SPD 28 Trrd NB3DRAM_REG63[7:6] */
+	GET_SPD(dimm, spds, regs, SPD_TRRD);
+	for (val = 2; val <= 5; val++) {
+		if (spds <= (val * t / 10)) {
+			val = val - 2;
+			break;
+		}
+	}
+	val <<= 6;
+	printk_debug("\nTrrd val = 0x%x", val);
+	regs = pci_read_config8(MEMCTRL, 0x63);
+	regs &= ~0xc0;
+	regs |= val;
+	pci_write_config8(MEMCTRL, 0x63, regs);
+
+	/* SPD 36 Twr NB3DRAM_REG61[7:6] */
+	GET_SPD(dimm, spds, regs, SPD_TWR);
+	for (val = 2; val <= 5; val++) {
+		if (spds <= (val * t / 10)) {
+			val = val - 2;
+			break;
+		}
+	}
+	val <<= 6;
+	printk_debug("\nTwr val = 0x%x", val);
+
+	regs = pci_read_config8(MEMCTRL, 0x61);
+	regs &= ~0xc0;
+	regs |= val;
+	pci_write_config8(MEMCTRL, 0x61, regs);
+
+	/* SPD 37 Twtr NB3DRAM_REG63[1] */
+	GET_SPD(dimm, spds, regs, SPD_TWTR);
+	spds >>= 2;
+	printk_debug("\nTwtr 0x%x", spds);
+	if (spds <= (t * 2 / 10))
+		val = 0;
+	else
+		val = 1;
+	val <<= 1;
+	printk_debug("\nTwtr val = 0x%x", val);
+
+	regs = pci_read_config8(MEMCTRL, 0x63);
+	regs &= ~0x2;
+	regs |= val;
+	pci_write_config8(MEMCTRL, 0x63, regs);
+
+	/* SPD 38 Trtp NB3DRAM_REG63[3] */
+	GET_SPD(dimm, spds, regs, SPD_TRTP);
+	spds >>= 2;
+	printk_debug("\nTrtp 0x%x", spds);
+	if (spds <= (t * 2 / 10))
+		val = 0;
+	else
+		val = 1;
+	val <<= 3;
+	printk_debug("\nTrtp val = 0x%x", val);
+
+	regs = pci_read_config8(MEMCTRL, 0x63);
+	regs &= ~0x8;
+	regs |= val;
+	pci_write_config8(MEMCTRL, 0x63, regs);
+
+	/**********************************************/
+	/*           Set DRAM DRDY Setting            */
+	/**********************************************/
+	/* Write slowest value to register */
+	tmp = sizeof(Host_Reg_Val) / sizeof(Host_Reg_Val[0]);
+	for (val = 0; val < tmp; val += 2)
+		pci_write_config8(HOSTCTRL, Host_Reg_Val[val], Host_Reg_Val[val + 1]);
+
+	/* F2_RX51[7]=0, disable DRDY timing */
+	regs = pci_read_config8(HOSTCTRL, 0x51);
+	regs &= ~0x80;
+	pci_write_config8(HOSTCTRL, 0x51, regs);
+
+	/**********************************************/
+	/*           Set DRAM BurstLength             */
+	/**********************************************/
+	regs = pci_read_config8(MEMCTRL, 0x6c);
+	for (dimm = 0; dimm < DIMM_SOCKETS; dimm++) {
+		if (pci_read_config8(PCI_DEV(0, 0, 4), (SCRATCH_REG_BASE + (dimm << 1)))) {
+			spds = get_spd_data(ctrl, dimm, 16);
+			if (!(spds & 0x8))
+				break;
+		}
+	}
+	if (dimm == 2)
+		regs |= 0x8;
+	pci_write_config8(MEMCTRL, 0x6c, regs);
+	val = pci_read_config8(HOSTCTRL, 0x54);
+	val &= ~0x10;
+	if (dimm == 2)
+		val |= 0x10;
+	pci_write_config8(HOSTCTRL, 0x54, val);
+
+	/**********************************************/
+	/*          Set DRAM Driving Setting          */
+	/**********************************************/
+	/* DRAM Timing ODT */
+	tmp = sizeof(Dram_Driving_ODT_CTRL) / sizeof(Dram_Driving_ODT_CTRL[0]);
+	for (val = 0; val < tmp; val += 2)
+		pci_write_config8(MEMCTRL, Dram_Driving_ODT_CTRL[val],
+				  Dram_Driving_ODT_CTRL[val + 1]);
+
+	regs = pci_read_config8(PCI_DEV(0, 0, 4), SCRATCH_RANK_NUM);
+	val = pci_read_config8(MEMCTRL, 0xd5);
+	val &= ~0xaa;
+	switch (regs) {
+	case 3:
+	case 2:
+		val |= 0xa0;
+		break;
+	default:
+		val |= 0x80;
+	}
+	regs = pci_read_config8(PCI_DEV(0, 0, 4), SCRATCH_DIMM_NUM);
+	if (regs == 1)
+		val |= 0xa;
+	pci_write_config8(MEMCTRL, 0xd5, val);
+
+	regs = pci_read_config8(PCI_DEV(0, 0, 4), SCRATCH_DIMM_NUM);
+	val = pci_read_config8(MEMCTRL, 0xd6);
+	val &= ~0x2;
+	if (regs == 1)
+		val |= 0x2;
+	pci_write_config8(MEMCTRL, 0xd6, val);
+
+	regs = pci_read_config8(PCI_DEV(0, 0, 4), SCRATCH_RANK_MAP);
+	tmp = sizeof(ODT_TBL) / sizeof(ODT_TBL[0]);
+	for (val = 0; val < tmp; val += 3) {
+		if (regs == ODT_TBL[val]) {
+			pci_write_config8(MEMCTRL, 0xd8, ODT_TBL[val + 1]);
+			/* Store DRAM & NB ODT setting in d0f4_Rxd8 */
+			pci_write_config8(PCI_DEV(0, 0, 4), SCRATCH_DRAM_NB_ODT, ODT_TBL[val + 2]);
+			break;
+		}
+	}
+
+	pci_write_config8(MEMCTRL, 0xd9, 0x0a);
+	regs = pci_read_config8(PCI_DEV(0, 0, 4), SCRATCH_RANK_NUM);
+	regs--;
+	regs = regs << 1;
+	pci_write_config8(MEMCTRL, 0xe0, DQS_DQ_TBL[regs++]);
+	pci_write_config8(MEMCTRL, 0xe2, DQS_DQ_TBL[regs]);
+
+	/* DRAM Timing CS */
+	pci_write_config8(MEMCTRL, 0xe4, 0x66);
+
+	/* DRAM Timing MAA */
+	val = 0;
+	for (dimm = 0; dimm < DIMM_SOCKETS; dimm++) {
+		if (pci_read_config8(PCI_DEV(0, 0, 4), (SCRATCH_REG_BASE + (dimm << 1)))) {
+			spds = get_spd_data(ctrl, dimm, SPD_PRI_WIDTH);
+			spds = 64 / spds;
+			if (pci_read_config8
+			    (PCI_DEV(0, 0, 4), (SCRATCH_REG_BASE + (dimm << 1) + 1)))
+				spds = spds << 1;
+			val += spds;
+		}
+	}
+	printk_debug("\nchip #%d", val);
+	if (val > 18)
+		regs = 0xdb;
+	else
+		regs = 0x86;
+	pci_write_config8(MEMCTRL, 0xe8, regs);
+
+	/* DRAM Timing MAB */
+	pci_write_config8(MEMCTRL, 0xe9, 0x0);
+
+	/* DRAM Timing DCLK VT8454C always 0x66 */
+	pci_write_config8(MEMCTRL, 0xe6, 0xaa);
+
+	/**********************************************/
+	/*            Set DRAM Duty Control           */
+	/**********************************************/
+	regs = pci_read_config8(PCI_DEV(0, 0, 4), SCRATCH_RANK_NUM);
+	switch (regs) {
+	case 1:
+	case 2:		/* 1~2 rank */
+		val = 0;
+		break;
+	case 3:
+	case 4:		/* 3~4 rank */
+		regs = pci_read_config8(PCI_DEV(0, 0, 4), SCRATCH_DRAM_FREQ);
+		if (regs == DDRII_533)
+			val = 4;
+		else		/* DDRII-400 */
+			val = 0;
+		break;
+	}
+	regs = 0xec;
+	for (t = 0; t < 4; t++) {
+		pci_write_config8(MEMCTRL, regs, Duty_Control_DDR2[val]);
+		regs++;
+		val++;
+	}
+
+	/**********************************************/
+	/*            Set DRAM Clock Control          */
+	/**********************************************/
+	/* Write Data Phase */
+	val = pci_read_config8(PCI_DEV(0, 0, 4), SCRATCH_DRAM_FREQ);
+	regs = pci_read_config8(MEMCTRL, 0x75);
+	regs &= 0xf0;
+	switch (val) {
+	case DDRII_533:
+		pci_write_config8(MEMCTRL, 0x74, 0x07);
+		regs |= 0x7;
+		break;
+	case DDRII_400:
+	default:
+		pci_write_config8(MEMCTRL, 0x74, 0x05);
+		regs |= 0x5;
+		break;
+	}
+	pci_write_config8(MEMCTRL, 0x75, regs);
+	pci_write_config8(MEMCTRL, 0x76, 0x80);
+
+	/* Clock Phase Control for FeedBack Mode */
+	regs = pci_read_config8(MEMCTRL, 0x90);
+//      regs |= 0x80;
+	pci_write_config8(MEMCTRL, 0x90, regs);
+
+	regs = pci_read_config8(PCI_DEV(0, 0, 4), SCRATCH_DRAM_FREQ);
+	switch (regs) {
+	case DDRII_533:
+		regs = pci_read_config8(PCI_DEV(0, 0, 4), SCRATCH_RANK_NUM);
+		if (regs == 1)
+			val = 0;
+		else
+			val = 3;
+		break;
+	case DDRII_400:
+	default:
+		val = 6;
+		break;
+	}
+	regs = pci_read_config8(MEMCTRL, 0x91);
+	regs &= ~0xc0;
+	regs |= 0x80;
+	pci_write_config8(MEMCTRL, 0x91, regs);
+	regs = 0x91;
+	for (t = 0; t < 3; t++) {
+		dimm = pci_read_config8(MEMCTRL, regs);
+		dimm &= ~0x7;
+		dimm |= ChA_Clk_Phase_DDR2_Table[val];
+		pci_write_config8(MEMCTRL, regs, dimm);
+		regs++;
+		val++;
+	}
+
+	pci_write_config8(MEMCTRL, 0x97, 0x12);
+	pci_write_config8(MEMCTRL, 0x98, 0x33);
+
+	regs = pci_read_config8(PCI_DEV(0, 0, 4), SCRATCH_RANK_0);
+	val = pci_read_config8(PCI_DEV(0, 0, 4), SCRATCH_RANK_2);
+	if (regs && val)
+		pci_write_config8(MEMCTRL, 0x9d, 0x00);
+	else
+		pci_write_config8(MEMCTRL, 0x9d, 0x0f);
+
+	tmp = sizeof(DQ_DQS_Table) / sizeof(DQ_DQS_Table[0]);
+	for (val = 0; val < tmp; val += 2)
+		pci_write_config8(MEMCTRL, DQ_DQS_Table[val], DQ_DQS_Table[val + 1]);
+	regs = pci_read_config8(PCI_DEV(0, 0, 4), SCRATCH_DRAM_FREQ);
+	if (regs == DDRII_533)
+		pci_write_config8(MEMCTRL, 0x7b, 0xa0);
+	else
+		pci_write_config8(MEMCTRL, 0x7b, 0x10);
+
+	/***************************************************/
+	/*  Set necessary register before DRAM initialize  */
+	/***************************************************/
+	tmp = sizeof(Mem_Reg_Init) / sizeof(Mem_Reg_Init[0]);
+	for (val = 0; val < tmp; val += 3) {
+		regs = pci_read_config8(MEMCTRL, Mem_Reg_Init[val]);
+		regs &= Mem_Reg_Init[val + 1];
+		regs |= Mem_Reg_Init[val + 2];
+		pci_write_config8(MEMCTRL, Mem_Reg_Init[val], regs);
+	}
+	regs = pci_read_config8(HOSTCTRL, 0x51);
+	regs &= 0xbf;		// Clear bit 6 Disable Read Around Write
+	pci_write_config8(HOSTCTRL, 0x51, regs);
+
+	regs = pci_read_config8(HOSTCTRL, 0x54);
+	t = regs >> 5;
+	val = pci_read_config8(HOSTCTRL, 0x57);
+	dimm = val >> 5;
+	if (t == dimm)
+		t = 0x0;
+	else
+		t = 0x1;
+	regs &= ~0x1;
+	regs |= t;
+	val &= ~0x1;
+	val |= t;
+	pci_write_config8(HOSTCTRL, 0x57, val);
+
+	regs = pci_read_config8(HOSTCTRL, 0x51);
+	regs |= t;
+	pci_write_config8(HOSTCTRL, 0x51, regs);
+
+	regs = pci_read_config8(MEMCTRL, 0x90);
+	regs &= 0x7;
+	val = 0;
+	if (regs < 0x2)
+		val = 0x80;
+	regs = pci_read_config8(MEMCTRL, 0x76);
+	regs &= 0x80;
+	regs |= val;
+	pci_write_config8(MEMCTRL, 0x76, regs);
+
+	regs = pci_read_config8(MEMCTRL, 0x6f);
+	regs |= 0x10;
+	pci_write_config8(MEMCTRL, 0x6f, regs);
+
+	/***************************************************/
+	/*    Find suitable DQS value for ChA and ChB      */
+	/***************************************************/
+	// Set DQS output delay for Channel A
+	regs = pci_read_config8(PCI_DEV(0, 0, 4), SCRATCH_DRAM_FREQ);
+	val = pci_read_config8(PCI_DEV(0, 0, 4), SCRATCH_RANK_NUM);
+	switch (regs) {
+	case DDRII_533:
+		if (val < 2)
+			val = 0;
+		else
+			val = 2;
+		break;
+	case DDRII_400:
+	default:
+		if (val < 2)
+			val = 4;
+		else
+			val = 6;
+		break;
+	}
+	for (t = 0; t < 2; t++)
+		pci_write_config8(MEMCTRL, (0x70 + t), DQSOChA_DDR2_Driving_Table[val + t]);
+	// Set DQS output delay for Channel B
+	pci_write_config8(MEMCTRL, 0x72, 0x0);
+
+	regs = pci_read_config8(PCI_DEV(0, 0, 4), SCRATCH_RANK_0);
+	val = pci_read_config8(PCI_DEV(0, 0, 4), SCRATCH_RANK_2);
+	if (regs && val)
+		pci_write_config8(MEMCTRL, 0x73, 0xfd);
+	else
+		pci_write_config8(MEMCTRL, 0x73, 0x01);
+}
+
+static void sdram_set_registers(const struct mem_controller *ctrl)
+{
+	c7_cpu_setup(ctrl);
+	ddr_detect(ctrl);
+	sdram_set_safe_values(ctrl);
+}
+
+static void step_20_21(const struct mem_controller *ctrl)
+{
+	u8 val;
+
+	// Step 20
+	udelay(200);
+
+	val = pci_read_config8(PCI_DEV(0, 0, 4), SCRATCH_DRAM_NB_ODT);
+	if (val & DDR2_ODT_150ohm)
+		read32(0x102200);
+	else
+		read32(0x102020);
+
+	/* Step 21. Normal operation */
+	print_spew("RAM Enable 5: Normal operation\n");
+	do_ram_command(ctrl, RAM_COMMAND_NORMAL);
+	udelay(3);
+}
+
+static void step_2_19(const struct mem_controller *ctrl)
+{
+	u32 i;
+	u8 val;
+
+	//  Step 2
+	val = pci_read_config8(MEMCTRL, 0x69);
+	val &= ~0x03;
+	pci_write_config8(MEMCTRL, 0x69, val);
+
+	/* Step 3 Apply NOP. */
+	print_spew("RAM Enable 1: Apply NOP\n");
+	do_ram_command(ctrl, RAM_COMMAND_NOP);
+
+	udelay(15);
+
+	// Step 4
+	print_spew("SEND: ");
+	read32(0);
+	print_spew("OK\n");
+
+	// Step 5
+	udelay(400);
+
+	/* 6. Precharge all. Wait tRP. */
+	print_spew("RAM Enable 2: Precharge all\n");
+	do_ram_command(ctrl, RAM_COMMAND_PRECHARGE);
+
+	// Step 7
+	print_spew("SEND: ");
+	read32(0);
+	print_spew("OK\n");
+
+	/* Step 8. Mode register set. */
+	print_spew("RAM Enable 4: Mode register set\n");
+	do_ram_command(ctrl, RAM_COMMAND_MRS);	//enable dll
+
+	// Step 9
+	print_spew("SEND: ");
+
+	val = pci_read_config8(PCI_DEV(0, 0, 4), SCRATCH_DRAM_NB_ODT);
+	if (val & DDR2_ODT_150ohm)
+		read32(0x102200);	//DDR2_ODT_150ohm
+	else
+		read32(0x102020);
+	print_spew("OK\n");
+
+	// Step 10
+	print_spew("SEND: ");
+	read32(0x800);
+	print_spew("OK\n");
+
+	/* Step 11. Precharge all. Wait tRP. */
+	print_spew("RAM Enable 2: Precharge all\n");
+	do_ram_command(ctrl, RAM_COMMAND_PRECHARGE);
+
+	// Step 12
+	print_spew("SEND: ");
+	read32(0x0);
+	print_spew("OK\n");
+
+	/* Step 13. Perform 8 refresh cycles. Wait tRC each time. */
+	print_spew("RAM Enable 3: CBR\n");
+	do_ram_command(ctrl, RAM_COMMAND_CBR);
+
+	/* JEDEC says only twice, do 8 times for posterity */
+	// Step 16: Repeat Step 14 and 15 another 7 times
+	for (i = 0; i < 8; i++) {
+		// Step 14
+		read32(0);
+		print_spew(".");
+
+		// Step 15
+		udelay(100);
+	}
+
+	/* Step 17. Mode register set. Wait 200us. */
+	print_spew("\nRAM Enable 4: Mode register set\n");
+
+	//safe value for now, BL=8, WR=4, CAS=4
+	do_ram_command(ctrl, RAM_COMMAND_MRS);
+	udelay(200);
+
+	/* Use Single Chanel temporarily */
+	val = pci_read_config8(MEMCTRL, 0x6c);
+	if (val & 0x8) {	/* Burst Length = 8 */
+		val = pci_read_config8(MEMCTRL, 0x62);
+		val &= 0x7;
+		i = DDR2_MRS_table[4 + val];
+	} else {
+		val = pci_read_config8(MEMCTRL, 0x62);
+		val &= 0x7;
+		i = DDR2_MRS_table[val];
+	}
+
+	// Step 18
+	val = pci_read_config8(MEMCTRL, 0x61);
+	val = val >> 6;
+	i |= DDR2_Twr_table[val];
+	read32(i);
+
+	printk_debug("MRS = %08x\n", i);
+
+	udelay(15);
+
+	// Step 19
+	val = pci_read_config8(PCI_DEV(0, 0, 4), SCRATCH_DRAM_NB_ODT);
+	if (val & DDR2_ODT_150ohm)
+		read32(0x103e00);	//EMRS OCD Default
+	else
+		read32(0x103c20);
+}
+
+static void sdram_set_vr(const struct mem_controller *ctrl, u8 num)
+{
+	u8 reg, val;
+	val = 0x54 + (num >> 1);
+	reg = pci_read_config8(MEMCTRL, val);
+	reg &= (0xf << (4 * (num & 0x1)));
+	reg |= (((0x8 | num) << 4) >> (4 * (num & 0x1)));
+	pci_write_config8(MEMCTRL, val, reg);
+}
+static void sdram_ending_addr(const struct mem_controller *ctrl, u8 num)
+{
+	u8 reg, val;
+	/* Set Ending Address */
+	val = 0x40 + num;
+	reg = pci_read_config8(MEMCTRL, val);
+	reg += 0x10;
+	pci_write_config8(MEMCTRL, val, reg);
+	/* Set Beginning Address */
+	val = 0x48 + num;
+	pci_write_config8(MEMCTRL, val, 0x0);
+}
+
+static void sdram_clear_vr_addr(const struct mem_controller *ctrl, u8 num)
+{
+	u8 reg, val;
+	val = 0x54 + (num >> 1);
+	reg = pci_read_config8(MEMCTRL, val);
+	reg = ~(0x80 >> (4 * (num & 0x1)));
+	pci_write_config8(MEMCTRL, val, reg);
+	val = 0x40 + num;
+	reg = pci_read_config8(MEMCTRL, val);
+	reg -= 0x10;
+	pci_write_config8(MEMCTRL, val, reg);
+	val = 0x48 + num;
+	pci_write_config8(MEMCTRL, val, 0x0);
+}
+
+/* Perform sizing DRAM by dynamic method */
+static void sdram_calc_size(const struct mem_controller *ctrl, u8 num)
+{
+	u8 ca, ra, ba, reg;
+	ba = pci_read_config8(PCI_DEV(0, 0, 4), SCRATCH_FLAGS);
+	if (ba == 8) {
+		write8(0, 0x0d);
+		ra = read8(0);
+		write8((1 << SDRAM1X_RA_12_8bk), 0x0c);
+		ra = read8(0);
+
+		write8(0, 0x0a);
+		ca = read8(0);
+		write8((1 << SDRAM1X_CA_09_8bk), 0x0c);
+		ca = read8(0);
+
+		write8(0, 0x03);
+		ba = read8(0);
+		write8((1 << SDRAM1X_BA2_8bk), 0x02);
+		ba = read8(0);
+		write8((1 << SDRAM1X_BA1_8bk), 0x01);
+		ba = read8(0);
+	} else {
+		write8(0, 0x0f);
+		ra = read8(0);
+		write8((1 << SDRAM1X_RA_14), 0x0e);
+		ra = read8(0);
+		write8((1 << SDRAM1X_RA_13), 0x0d);
+		ra = read8(0);
+		write8((1 << SDRAM1X_RA_12), 0x0c);
+		ra = read8(0);
+
+		write8(0, 0x0c);
+		ca = read8(0);
+		write8((1 << SDRAM1X_CA_12), 0x0b);
+		ca = read8(0);
+		write8((1 << SDRAM1X_CA_11), 0x0a);
+		ca = read8(0);
+		write8((1 << SDRAM1X_CA_09), 0x09);
+		ca = read8(0);
+
+		write8(0, 0x02);
+		ba = read8(0);
+		write8((1 << SDRAM1X_BA1), 0x01);
+		ba = read8(0);
+	}
+
+	if (ra < 10 || ra > 15)
+		die("bad RA");
+	if (ca < 8 || ca > 12)
+		die("bad CA");
+	if (ba < 1 || ba > 3)
+		die("bad BA");
+
+	/* Calculate MA type save to scratch register */
+	reg = 0;
+
+	switch (ra) {
+	case 12:
+		reg |= MA_12_Row;
+		break;
+	case 13:
+		reg |= MA_13_Row;
+		break;
+	case 14:
+		reg |= MA_14_Row;
+		break;
+	default:
+		reg |= MA_15_Row;
+	}
+
+	switch (ca) {
+	case 9:
+		reg |= MA_9_Column;
+		break;
+	case 10:
+		reg |= MA_10_Column;
+		break;
+	case 11:
+		reg |= MA_11_Column;
+		break;
+	default:
+		reg |= MA_12_Column;
+	}
+
+	switch (ba) {
+	case 3:
+		reg |= MA_8_Bank;
+		break;
+	default:
+		reg |= MA_4_Bank;
+	}
+
+	pci_write_config8(PCI_DEV(0, 0, 4), (SCRATCH_RANK0_MA_REG + num), reg);
+
+	if (ra >= 13)
+		pci_write_config8(PCI_DEV(0, 0, 4), SCRATCH_DRAM_256M_BIT, 1);
+
+	/* Calculate rank size save to scratch register */
+	ra = ra + ca + ba + 3 - 26;	/* 1 unit = 64M */
+	ra = 1 << ra;
+	pci_write_config8(PCI_DEV(0, 0, 4), (SCRATCH_RANK0_SIZE_REG + num), ra);
+}
+
+static void sdram_enable(const struct mem_controller *ctrl)
+{
+	u8 reg8;
+	u8 val, i;
+	device_t dev;
+	u8 dl, dh;
+	u32 quot;
+
+	/* Init Present Bank */
+	val = sizeof(Init_Rank_Reg_Table) / sizeof(Init_Rank_Reg_Table[0]);
+	for (i = 0; i < val; i++)
+		pci_write_config8(MEMCTRL, Init_Rank_Reg_Table[i], 0x0);
+
+	/* Init other banks */
+	for (i = 0; i < 4; i++) {
+		reg8 = pci_read_config8(PCI_DEV(0, 0, 4), (SCRATCH_RANK_0 + i));
+		if (reg8) {
+			sdram_set_vr(ctrl, i);
+			sdram_ending_addr(ctrl, i);
+			step_2_19(ctrl);
+			step_20_21(ctrl);
+			sdram_clear_vr_addr(ctrl, i);
+		}
+	}
+
+#ifdef MEM_WIDTH_32BIT_MODE
+	/****************************************************************/
+	/*                      Set Dram 32bit Mode                     */
+	/****************************************************************/
+	reg8 = pci_read_config8(MEMCTRL, 0x6c);
+	reg8 |= 0x20;
+	pci_write_config(MEMCTRL, 0x6c, reg8);
+#endif
+
+	/****************************************************************/
+	/* Find the DQSI Low/High bound and save it to Scratch register */
+	/****************************************************************/
+	for (dl = 0; dl < 0x3f; dl += 2) {
+		reg8 = dl & 0x3f;
+		reg8 |= 0x80;	/* Set Manual Mode */
+		pci_write_config8(MEMCTRL, 0x77, reg8);
+		for (i = 0; i < 4; i++) {
+			reg8 = pci_read_config8(PCI_DEV(0, 0, 4), (SCRATCH_RANK_0 + i));
+			if (reg8) {
+				sdram_set_vr(ctrl, i);
+				sdram_ending_addr(ctrl, i);
+				write32(0, 0x55555555);
+				write32(4, 0x55555555);
+				udelay(15);
+				if (read32(0) != 0x55555555)
+					break;
+				if (read32(4) != 0x55555555)
+					break;
+				write32(0, 0xaaaaaaaa);
+				write32(4, 0xaaaaaaaa);
+				udelay(15);
+				if (read32(0) != 0xaaaaaaaa)
+					break;
+				if (read32(4) != 0xaaaaaaaa)
+					break;
+				sdram_clear_vr_addr(ctrl, i);
+			}
+		}
+		if (i == 4)
+			break;
+		else
+			sdram_clear_vr_addr(ctrl, i);
+	}
+	printk_debug("\nDQSI Low %08x", dl);
+	for (dh = dl; dh < 0x3f; dh += 2) {
+		reg8 = dh & 0x3f;
+		reg8 |= 0x80;	/* Set Manual Mode */
+		pci_write_config8(MEMCTRL, 0x77, reg8);
+		for (i = 0; i < 4; i++) {
+			reg8 = pci_read_config8(PCI_DEV(0, 0, 4), (SCRATCH_RANK_0 + i));
+			if (reg8) {
+				sdram_set_vr(ctrl, i);
+				sdram_ending_addr(ctrl, i);
+
+				write32(0, 0x55555555);
+				write32(4, 0x55555555);
+				udelay(15);
+				if (read32(0) != 0x55555555)
+					break;
+				if (read32(4) != 0x55555555)
+					break;
+				write32(0, 0xaaaaaaaa);
+				write32(4, 0xaaaaaaaa);
+				udelay(15);
+				if (read32(0) != 0xaaaaaaaa)
+					break;
+				if (read32(4) != 0xaaaaaaaa)
+					break;
+				sdram_clear_vr_addr(ctrl, i);
+			}
+		}
+		if (i != 4) {
+			sdram_clear_vr_addr(ctrl, i);
+			break;
+		}
+	}
+	printk_debug("\nDQSI High %02x", dh);
+	pci_write_config8(PCI_DEV(0, 0, 4), SCRATCH_CHA_DQSI_LOW_REG, dl);
+	pci_write_config8(PCI_DEV(0, 0, 4), SCRATCH_CHA_DQSI_HIGH_REG, dh);
+	reg8 = pci_read_config8(MEMCTRL, 0X90) & 0X7;
+	val = DQSI_Rate_Table[reg8];
+	quot = dh - dl;
+	quot = quot * val;
+	quot >>= 4;
+	val = quot + dl;
+	pci_write_config8(PCI_DEV(0, 0, 4), SCRATCH_ChA_DQSI_REG, val);
+	reg8 = val & 0x3f;
+	reg8 |= 0x80;
+	pci_write_config8(MEMCTRL, 0x77, reg8);
+
+	/****************************************************************/
+	/*     Find out the lowest Bank Interleave and Set Register     */
+	/****************************************************************/
+#if 0
+	//TODO
+	reg8 = pci_read_config8(MEMCTRL, 0x69);
+	reg8 &= ~0xc0;
+	reg8 |= 0x80;		//8 banks
+	pci_write_config8(MEMCTRL, 0x69, reg8);
+#endif
+	dl = 2;
+	for (i = 0; i < 4; i++) {
+		reg8 = pci_read_config8(PCI_DEV(0, 0, 4), (SCRATCH_RANK_0 + i));
+		if (reg8) {
+			reg8 = get_spd_data(ctrl, (i >> 1), 17);
+			sdram_set_vr(ctrl, i);
+			sdram_ending_addr(ctrl, i);
+			if (reg8 == 4) {
+				write8(0, 0x02);
+				val = read8(0);
+				write8((1 << SDRAM1X_BA1), 0x01);
+				val = read8(0);
+			} else {
+				write8(0, 0x03);
+				val = read8(0);
+				write8((1 << SDRAM1X_BA2_8bk), 0x02);
+				val = read8(0);
+				write8((1 << SDRAM1X_BA1_8bk), 0x01);
+				val = read8(0);
+			}
+			if (val < dl)
+				dl = val;
+			sdram_clear_vr_addr(ctrl, i);
+		}
+	}
+	dl <<= 6;
+	reg8 = pci_read_config8(MEMCTRL, 0x69);
+	reg8 &= ~0xc0;
+	reg8 |= dl;
+	pci_write_config8(MEMCTRL, 0x69, reg8);
+
+	/****************************************************************/
+	/*               DRAM Sizing and Fill MA type                   */
+	/****************************************************************/
+	for (i = 0; i < 4; i++) {
+		val = pci_read_config8(PCI_DEV(0, 0, 4), (SCRATCH_RANK_0 + i));
+		if (val) {
+			reg8 = get_spd_data(ctrl, (i >> 1), 17);
+			pci_write_config8(PCI_DEV(0, 0, 4), SCRATCH_FLAGS, reg8);
+			if (reg8 == 4) {
+				/* Use MA Type 3 for DRAM sizing */
+				reg8 = pci_read_config8(MEMCTRL, 0x50);
+				reg8 &= 0x11;
+				reg8 |= 0x66;
+				pci_write_config8(MEMCTRL, 0x50, reg8);
+				pci_write_config8(MEMCTRL, 0x51, reg8);
+			} else {
+				/* Use MA Type 5 for DRAM sizing */
+				reg8 = pci_read_config8(MEMCTRL, 0x50);
+				reg8 &= 0x11;
+				reg8 |= 0xaa;
+				pci_write_config8(MEMCTRL, 0x50, reg8);
+				pci_write_config8(MEMCTRL, 0x51, reg8);
+				reg8 = pci_read_config8(MEMCTRL, 0x53);
+				reg8 &= 0x0f;
+				reg8 |= 0x90;
+				pci_write_config8(MEMCTRL, 0x53, reg8);
+			}
+			sdram_set_vr(ctrl, i);
+			val = 0x40 + i;
+			reg8 = pci_read_config8(MEMCTRL, val);
+			/* max size 3G for new MA table */
+			reg8 += 0x30;
+			pci_write_config8(MEMCTRL, val, reg8);
+			/* Set Beginning Address */
+			val = 0x48 + i;
+			pci_write_config8(MEMCTRL, val, 0x0);
+
+			sdram_calc_size(ctrl, i);
+
+			/* Clear */
+			val = 0x54 + (i >> 1);
+			reg8 = pci_read_config8(MEMCTRL, val);
+			reg8 = ~(0x80 >> (4 * (i & 0x1)));
+			pci_write_config8(MEMCTRL, val, reg8);
+			val = 0x40 + i;
+			reg8 = pci_read_config8(MEMCTRL, val);
+			reg8 -= 0x30;
+			pci_write_config8(MEMCTRL, val, reg8);
+			val = 0x48 + i;
+			pci_write_config8(MEMCTRL, val, 0x0);
+
+		}
+	}
+	/* Clear MA Type */
+	reg8 = pci_read_config8(MEMCTRL, 0x50);
+	reg8 &= 0x11;
+	pci_write_config8(MEMCTRL, 0x50, reg8);
+	pci_write_config8(MEMCTRL, 0x51, reg8);
+	reg8 = pci_read_config8(MEMCTRL, 0x6b);
+	reg8 &= ~0x08;
+	pci_write_config8(MEMCTRL, 0x6b, reg8);
+
+	/****************************************************************/
+	/*             DRAM re-initialize for burst length              */
+	/****************************************************************/
+	for (i = 0; i < 4; i++) {
+		reg8 = pci_read_config8(PCI_DEV(0, 0, 4), (SCRATCH_RANK_0 + i));
+		if (reg8) {
+			sdram_set_vr(ctrl, i);
+			sdram_ending_addr(ctrl, i);
+			step_2_19(ctrl);
+			step_20_21(ctrl);
+			sdram_clear_vr_addr(ctrl, i);
+		}
+	}
+
+	/****************************************************************/
+	/*                    Set the MA Type                           */
+	/****************************************************************/
+	reg8 = pci_read_config8(MEMCTRL, 0x50);
+	reg8 &= 0x11;
+	pci_write_config8(MEMCTRL, 0x50, reg8);
+
+	reg8 = pci_read_config8(MEMCTRL, 0x51);
+	reg8 &= 0x11;
+	pci_write_config8(MEMCTRL, 0x51, reg8);
+
+	reg8 = pci_read_config8(MEMCTRL, 0x6b);
+	reg8 &= ~0x08;
+	pci_write_config8(MEMCTRL, 0x6b, reg8);
+
+	for (i = 0; i < 4; i += 2) {
+		reg8 = pci_read_config8(PCI_DEV(0, 0, 4), (SCRATCH_RANK_0 + i));
+		if (reg8) {
+			reg8 = pci_read_config8(PCI_DEV(0, 0, 4), (SCRATCH_RANK0_MA_REG + i));
+			reg8 &= (MA_Bank + MA_Column);
+			val = pci_read_config8(MEMCTRL, 0x50);
+			if (i == 0) {
+				reg8 <<= 4;
+				val &= 0x1f;
+			} else
+				val &= 0xf1;
+			val |= reg8;
+			pci_write_config8(MEMCTRL, 0x50, val);
+		}
+	}
+
+	/****************************************************************/
+	/*                 Set Start and Ending Address                 */
+	/****************************************************************/
+	dl = 0;			/* Begin Address */
+	dh = 0;			/* Ending Address */
+	for (i = 0; i < 4; i++) {
+		reg8 = pci_read_config8(PCI_DEV(0, 0, 4), (SCRATCH_RANK_0 + i));
+		if (reg8) {
+			reg8 = pci_read_config8(PCI_DEV(0, 0, 4), (SCRATCH_RANK0_SIZE_REG + i));
+			if (reg8 == 0)
+				continue;
+			dh += reg8;
+			pci_write_config8(MEMCTRL, (0x40 + i), dh);
+			pci_write_config8(MEMCTRL, (0x48 + i), dl);
+			dl = dh;
+		}
+	}
+	dh <<= 2;
+	// F7_Rx57 Ending address mirror register
+	pci_write_config8(PCI_DEV(0, 0, 7), 0x57, dh);
+	dev = pci_locate_device(PCI_ID(0x1106, 0x324e), 0);
+	pci_write_config8(dev, 0x57, dh);
+	// LOW TOP Address
+	pci_write_config8(MEMCTRL, 0x88, dh);
+	pci_write_config8(MEMCTRL, 0x85, dh);
+	// also program vlink mirror
+	pci_write_config8(PCI_DEV(0, 0, 7), 0xe5, dh);
+
+	/****************************************************************/
+	/*            Set Physical to Virtual Rank mapping              */
+	/****************************************************************/
+	pci_write_config32(MEMCTRL, 0x54, 0x0);
+	for (i = 0; i < 4; i++) {
+		reg8 = pci_read_config8(PCI_DEV(0, 0, 4), (SCRATCH_RANK_0 + i));
+		if (reg8) {
+			reg8 = pci_read_config8(MEMCTRL, (0x54 + (i >> 1)));
+			if (i & 0x1) {	/* Odd Rank */
+				reg8 &= 0xf0;
+				reg8 |= (0x8 | i);
+			} else {	/* Even Rank */
+
+				reg8 &= 0x0f;
+				reg8 |= ((0x8 | i) << 4);
+			}
+			pci_write_config8(MEMCTRL, (0x54 + (i >> 1)), reg8);
+		}
+	}
+
+	/****************************************************************/
+	/*                   Set DRAM Refresh Counter                   */
+	/****************************************************************/
+	val = pci_read_config8(MEMCTRL, 0X90) & 0X7;
+	val <<= 1;
+	reg8 = pci_read_config8(PCI_DEV(0, 0, 4), SCRATCH_DRAM_256M_BIT);
+	if (reg8)
+		val++;
+	pci_write_config8(MEMCTRL, 0x6a, REFC_Table[val]);
+
+	/****************************************************************/
+	/*  Chipset Performance UP and other setting after DRAM Sizing  */
+	/****************************************************************/
+	/* Dram Registers */
+	val = sizeof(Dram_Table) / sizeof(Dram_Table[0]);
+	for (i = 0; i < val; i += 3) {
+		reg8 = pci_read_config8(MEMCTRL, Dram_Table[i]);
+		reg8 &= Dram_Table[i + 1];
+		reg8 |= Dram_Table[i + 2];
+		pci_write_config8(MEMCTRL, Dram_Table[i], reg8);
+	}
+
+	/* Host Registers */
+	val = sizeof(Host_Table) / sizeof(Host_Table[0]);
+	for (i = 0; i < val; i += 3) {
+		reg8 = pci_read_config8(HOSTCTRL, Host_Table[i]);
+		reg8 &= Host_Table[i + 1];
+		reg8 |= Host_Table[i + 2];
+		pci_write_config8(HOSTCTRL, Host_Table[i], reg8);
+	}
+
+	/* PM Registers */
+#ifdef SETUP_PM_REGISTERS
+	val = sizeof(PM_Table) / sizeof(PM_Table[0]);
+	for (i = 0; i < val; i += 3) {
+		reg8 = pci_read_config8(PCI_DEV(0, 0, 4), PM_Table[i]);
+		reg8 &= PM_Table[i + 1];
+		reg8 |= PM_Table[i + 2];
+		pci_write_config8(PCI_DEV(0, 0, 4), PM_Table[i], reg8);
+	}
+#endif
+	pci_write_config8(HOSTCTRL, 0x5d, 0xb2);
+
+	/****************************************************************/
+	/*              UMA registers for N-series projects             */
+	/****************************************************************/
+
+	/* Manual setting frame buffer bank */
+	for (i = 0; i < 4; i++) {
+		reg8 = pci_read_config8(PCI_DEV(0, 0, 4), (SCRATCH_RANK_0 + i));
+		if (reg8)
+			val = i;
+	}
+	pci_write_config8(MEMCTRL, 0xb0, val);
+	reg8 = 0x40;		// Frame buffer size 64M
+	reg8 |= 0x80;		// VGA Enable
+	reg8 |= 0x0a;		// A[31:28] = 1010b
+	pci_write_config8(MEMCTRL, 0xa1, reg8);
+
+#ifdef ECC
+	// Clear Ecc
+	outl(0x80000180, 0xcf8);
+	outb(0xff, 0xcfc);
+	// Enable Ecc
+	outl(0x80000188, 0xcf8);
+	outb(0xcf, 0xcfc);
+
+	reg8 = pci_read_config8(PCI_DEV(0, 0, 0), 0xa5);
+	reg8 |= 0x10;
+	pci_write_config8(PCI_DEV(0, 0, 0), 0xa5, reg8);
+
+	reg8 = pci_read_config8(PCI_DEV(0, 0, 0), 0x91);
+	reg8 |= 0x20;
+	pci_write_config8(PCI_DEV(0, 0, 0), 0x91, reg8);
+#endif
+
+	static const struct regmask {
+		u8 reg;
+		u8 mask;
+		u8 val;
+	} b0d1f0[] = {
+		{ 0x40, 0x00, 0x8b}, 
+		{ 0x41, 0x80, 0x43},
+		{ 0x42, 0x00, 0x62},
+		{ 0x43, 0x00, 0x44},
+		{ 0x44, 0x00, 0x34},
+		{ 0x45, 0x00, 0x72}
+	}, b0d0f3[] = {
+		{ 0x53, 0xf0, 0x0f},
+		{ 0x60, 0x00, 0x03},
+		{ 0x65, 0x00, 0xd9},
+		{ 0x66, 0x00, 0x80},
+		{ 0x67, 0x00, 0x00},
+		{ 0x68, 0x00, 0x01},
+		{ 0x69, 0xe0, 0x03},
+		{ 0x6b, 0x00, 0x10},
+		{ 0x6c, 0xc1, 0x08},
+		{ 0x6e, 0x00, 0x89},
+		{ 0x6f, 0x00, 0x51},
+		{ 0x75, ~0x40, 0x40},
+		{ 0x76, 0x8f, 0x00},
+		{ 0x7b, 0x00, 0xa0},
+		{ 0x86, 0x01, 0x24},
+		{ 0x86, 0x04, 0x29},
+		{ 0x8c, 0x00, 0x00},
+		{ 0x8d, 0x00, 0x00},
+		{ 0x95, ~0x40, 0x00},
+		{ 0xa2, 0x00, 0x44},
+		{ 0xb1, 0x00, 0xaa}
+	}, b0d0f0[] = {
+		{ 0x4d, 0x00, 0x24},
+		{ 0x4f, 0x00, 0x01},
+		{ 0xbc, 0x00, 0x21},
+		{ 0xbe, 0x00, 0x00},
+		{ 0xbf, 0x7f, 0x80}
+	}, b0d17f0[] = {
+		{ 0x40, ~0x01, 0x01},		// enable timer/counter shadow registers
+		{ 0x67, ~0x03, 0x01},
+		{ 0x5b, ~0x01, 0x00},
+		{ 0x8d, ~0x02, 0x02},
+		{ 0x97, ~0x80, 0x00},
+		{ 0xd2, ~0x18, 0x00},
+		{ 0xe2, ~0x36, 0x06},
+		{ 0xe4, ~0x80, 0x00},
+		{ 0xe5, 0x00, 0x40},
+		{ 0xe6, 0x00, 0x20},
+		{ 0xe7, ~0xd0, 0xc0},
+		{ 0xec, ~0x08, 0x00}
+	}, b0d17f7[] = {
+		{ 0x4e, ~0x80, 0x80},
+		{ 0x4f, ~(1 << 6), 1 << 6 },	/* PG_CX700: 14.1.1 enable P2P Bridge Header for External PCI Bus */
+		{ 0x74, ~0x00, 0x04},		/* PG_CX700: 14.1.2 APIC FSB directly up to snmic, not on pci */
+		{ 0x7c, ~0x00, 0x02},		/* PG_CX700: 14.1.1 APIC FSB directly up to snmic, not on pci */
+		{ 0xe6, 0x0, 0x04}		// MSI post
+	}, b0d19f0[] = {	/* P2PE */
+		{ 0x42, ~0x08, 0x08},		// Disable HD Audio,
+		{ 0x40, ~0xc0, 0x80}		// 14.1.3.1.1 of the PG: extended cfg mode for pcie. enable capability, but don't activate
+	}, b0d0f2[] = {
+		{ 0x50, ~0x40, 0x88},
+		{ 0x51, 0x80, 0x7b},
+		{ 0x52, 0x90, 0x6f},
+		{ 0x53, 0x00, 0x88},
+		{ 0x54, 0xe4, 0x16},
+		{ 0x55, 0xf2, 0x04},
+		{ 0x56, 0x0f, 0x00},
+		{ 0x57, ~0x04, 0x00},
+		{ 0x5d, 0x00, 0xb2},
+		{ 0x5e, 0x00, 0x88},
+		{ 0x5f, 0x00, 0xc7},
+		{ 0x5c, 0x00, 0x01}
+	};
+
+	REGISTERPRESET(0, 0, 0, b0d0f0);
+	REGISTERPRESET(0, 0, 2, b0d0f2);
+	REGISTERPRESET(0, 0, 3, b0d0f3);
+	REGISTERPRESET(0, 1, 0, b0d1f0);
+	REGISTERPRESET(0, 17, 0, b0d17f0);
+	REGISTERPRESET(0, 17, 7, b0d17f7);
+	REGISTERPRESET(0, 19, 0, b0d19f0);
+}
diff --git a/src/northbridge/via/cx700/raminit.h b/src/northbridge/via/cx700/raminit.h
new file mode 100644
index 0000000000..482902e59b
--- /dev/null
+++ b/src/northbridge/via/cx700/raminit.h
@@ -0,0 +1,28 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2007-2009 coresystems 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; version 2 of the License.
+ *
+ * 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
+ */
+
+#ifndef RAMINIT_H
+#define RAMINIT_H
+
+#define DIMM_SOCKETS 2
+
+struct mem_controller {
+	u16 channel0[DIMM_SOCKETS];
+};
+#endif
diff --git a/src/northbridge/via/cx700/vgabios.c b/src/northbridge/via/cx700/vgabios.c
new file mode 100644
index 0000000000..e7ba33ab3b
--- /dev/null
+++ b/src/northbridge/via/cx700/vgabios.c
@@ -0,0 +1,783 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * (C) 2007-2009 coresystems GmbH
+ * (See further copyright notices below)
+ *
+ * NOTE: This file is supposed to go away once the generic vm86 handler
+ * in util/x86emu is able to handle intXX hooks like yabel does.
+ *
+ * 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; version 2 of the License.
+ *
+ * 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 <device/pci_ops.h>
+#undef __KERNEL__
+#include <arch/io.h>
+#include <string.h>
+
+void write_protect_vgabios(void);
+
+/* vgabios.c. Derived from: */
+
+/*------------------------------------------------------------ -*- C -*-
+ *  2 Kernel Monte a.k.a. Linux loading Linux on x86
+ *
+ *  Erik Arjan Hendriks <hendriks@lanl.gov>
+ *
+ *  This version is a derivative of the original two kernel monte
+ *  which is (C) 2000 Scyld.
+ *
+ *  Copyright (C) 2000 Scyld Computing Corporation
+ *
+ * Portions related to the alpha architecture are:
+ *
+ *  Copyright(C) 2001 University of California.  LA-CC Number 01-67.
+ *  This software has been authored by an employee or employees of the
+ *  University of California, operator of the Los Alamos National
+ *  Laboratory under Contract No.  W-7405-ENG-36 with the U.S.
+ *  Department of Energy.  The U.S. Government has rights to use,
+ *  reproduce, and distribute this software. If the software is
+ *  modified to produce derivative works, such modified software should
+ *  be clearly marked, so as not to confuse it with the version
+ *  available from LANL.
+ *
+ *  This software may be used and distributed according to the terms
+ *  of the GNU General Public License, incorporated herein by
+ *  reference to http://www.gnu.org/licenses/gpl.html.
+ *
+ *  This software is provided by the author(s) "as is" and any express
+ *  or implied warranties, including, but not limited to, the implied
+ *  warranties of merchantability and fitness for a particular purpose
+ *  are disclaimed.  In no event shall the author(s) be liable for any
+ *  direct, indirect, incidental, special, exemplary, or consequential
+ *  damages (including, but not limited to, procurement of substitute
+ *  goods or services; loss of use, data, or profits; or business
+ *  interruption) however caused and on any theory of liability,
+ *  whether in contract, strict liability, or tort (including
+ *  negligence or otherwise) arising in any way out of the use of this
+ *  software, even if advised of the possibility of such damage.
+ *
+ *--------------------------------------------------------------------*/
+
+/* Modified to be a self sufficient plug in so that it can be used 
+   without reliance on other parts of core Linuxbios 
+   (C) 2005 Nick.Barker9@btinternet.com
+
+  Used initially for epia-m where there are problems getting the bios
+  emulator to successfully run this bios.
+*/
+
+/* Declare a temporary global descriptor table - necessary because the
+   Core part of the bios no longer sets up any 16 bit segments */
+__asm__(
+	       /* pointer to original gdt */
+	       "gdtarg:			\n"
+	       "	.word	gdt_limit	\n"
+	       "	.long	gdt	       	\n"
+	       /* compute the table limit */
+	       "__mygdt_limit = __mygdt_end - __mygdt - 1	\n"
+	       "__mygdtaddr:			\n"
+	       "	.word	__mygdt_limit  	\n"
+	       "	.long	__mygdt	       	\n"
+	       "__mygdt: 		       	\n"
+	       /* selgdt 0, unused */
+	       "	.word	0x0000, 0x0000	\n"
+	       "	.byte	0x00, 0x00, 0x00, 0x00	\n"
+	       /* selgdt 8, unused */
+	       "	.word	0x0000, 0x0000	       	\n"
+	       "	.byte	0x00, 0x00, 0x00, 0x00	\n"
+	       /* selgdt 0x10, flat code segment */
+	       "	.word	0xffff, 0x0000	       	\n"
+	       "	.byte	0x00, 0x9b, 0xcf, 0x00	\n"
+	       /* selgdt 0x18, flat data segment */
+	       "	.word	0xffff, 0x0000	       	\n"
+	       "	.byte	0x00, 0x93, 0xcf, 0x00	\n"
+	       /* selgdt 0x20, unused */
+	       "	.word	0x0000, 0x0000	       	\n"
+	       "	.byte	0x00, 0x00, 0x00, 0x00	\n"
+	       /* selgdt 0x28 16-bit 64k code at 0x00000000 */
+	       "	.word	0xffff, 0x0000	       	\n"
+	       "	.byte	0, 0x9a, 0, 0	       	\n"
+	       /* selgdt 0x30 16-bit 64k data at 0x00000000 */
+	       "	.word	0xffff, 0x0000	       	\n"
+	       "	.byte	0, 0x92, 0, 0	       	\n"
+	       "__mygdt_end:				\n");
+
+/* Declare a pointer to where our idt is going to be i.e. at mem zero */
+__asm__("__myidt:		\n"
+	/* 16-bit limit */
+	"	.word 1023	\n"
+	/* 24-bit base */
+	"	.long 0		\n" "	.word 0		\n");
+
+/* The address arguments to this function are PHYSICAL ADDRESSES */
+static void real_mode_switch_call_vga(unsigned long devfn)
+{
+	__asm__ __volatile__(
+				    // paranoia -- does ecx get saved? not sure. This is 
+				    // the easiest safe thing to do.
+				    "	pushal			\n"
+				    /* save the stack */
+				    "	mov 	%esp, __stack	\n"
+				    "	jmp 	1f		\n"
+				    "__stack: .long 0		\n" "1:\n"
+				    /* get devfn into %ecx */
+				    "	movl    %esp, %ebp	\n"
+				    "	movl    8(%ebp), %ecx	\n"
+				    /* load 'our' gdt */
+				    "	lgdt	%cs:__mygdtaddr	\n"
+				    /*  This configures CS properly for real mode. */
+				    "	ljmp	$0x28, $__rms_16bit\n"
+				    "__rms_16bit:		  	\n"
+				    "	.code16			\n"
+				    /* 16 bit code from here on... */
+				    /* Load the segment registers w/ properly configured segment
+				     * descriptors.  They will retain these configurations (limits,
+				     * writability, etc.) once protected mode is turned off. */
+				    "	mov	$0x30, %ax	\n"
+				    "	mov	%ax, %ds       	\n"
+				    "	mov	%ax, %es       	\n"
+				    "	mov	%ax, %fs       	\n"
+				    "	mov	%ax, %gs       	\n"
+				    "	mov	%ax, %ss       	\n"
+				    /* Turn off protection (bit 0 in CR0) */
+				    "	movl	%cr0, %eax	\n"
+				    "	andl	$0xFFFFFFFE, %eax \n"
+				    "	movl	%eax, %cr0	\n"
+				    /* Now really going into real mode */
+				    "	ljmp	$0,  $__rms_real\n"
+				    "__rms_real:			\n"
+				    /* put the stack at the end of page zero. 
+				     * that way we can easily share it between real and protected, 
+				     * since the 16-bit ESP at segment 0 will work for any case. 
+				     */
+				    /* Setup a stack */
+				    "	mov	$0x0, %ax	\n"
+				    "	mov	%ax, %ss	\n"
+				    "	movl	$0x1000, %eax	\n"
+				    "	movl	%eax, %esp	\n"
+				    /* Load our 16 it idt */
+				    "	xor	%ax, %ax	\n"
+				    "	mov	%ax, %ds	\n"
+				    "	lidt	__myidt		\n"
+				    /* Dump zeros in the other segregs */
+				    "	mov	%ax, %es       	\n"
+				    "	mov	%ax, %fs       	\n"
+				    "	mov	%ax, %gs       	\n"
+				    "	mov	$0x40, %ax	\n"
+				    "	mov	%ax, %ds	\n"
+				    "	mov	%cx, %ax	\n"
+				    /* run VGA BIOS at 0xc000:0003 */
+				    "	lcall	$0xc000, $0x0003\n"
+				    /* if we got here, just about done. 
+				     * Need to get back to protected mode */
+				    "	movl	%cr0, %eax	\n" "	orl	$0x0000001, %eax\n"	/* PE = 1 */
+				    "	movl	%eax, %cr0	\n"
+				    /* Now that we are in protected mode jump to a 32 bit code segment. */
+				    "	data32	ljmp	$0x10, $vgarestart\n"
+				    "vgarestart:\n"
+				    "	.code32\n"
+				    "	movw	$0x18, %ax     	\n"
+				    "	mov	%ax, %ds       	\n"
+				    "	mov	%ax, %es	\n"
+				    "	mov	%ax, %fs	\n"
+				    "	mov	%ax, %gs	\n"
+				    "	mov	%ax, %ss	\n"
+				    /* restore proper gdt and idt */
+				    "	lgdt	%cs:gdtarg	\n"
+				    "	lidt	idtarg		\n"
+				    ".globl vga_exit		\n"
+				    "vga_exit:			\n"
+				    "	mov	__stack, %esp	\n"
+				    "	popal			\n");
+}
+
+__asm__(".text\n" "real_mode_switch_end:\n");
+extern char real_mode_switch_end[];
+
+/* call vga bios int 10 function 0x4f14 to enable main console 
+   epia-m does not always autosence the main console so forcing it on is good !! */
+void vga_enable_console(void)
+{
+	__asm__ __volatile__(
+				    /* paranoia -- does ecx get saved? not sure. This is 
+				     * the easiest safe thing to do. */
+				    "	pushal			\n"
+				    /* save the stack */
+				    "	mov	%esp, __stack	\n"
+				    /* load 'our' gdt */
+				    "	lgdt 	%cs:__mygdtaddr	\n"
+				    /*  This configures CS properly for real mode. */
+				    "	ljmp 	$0x28, $__vga_ec_16bit\n"
+				    "__vga_ec_16bit:		\n"
+				    "	.code16			\n"
+				    /* 16 bit code from here on... */
+				    /* Load the segment registers w/ properly configured segment
+				     * descriptors.  They will retain these configurations (limits,
+				     * writability, etc.) once protected mode is turned off. */
+				    "	mov	$0x30, %ax     	\n"
+				    "	mov	%ax, %ds       	\n"
+				    "	mov	%ax, %es       	\n"
+				    "	mov	%ax, %fs       	\n"
+				    "	mov	%ax, %gs       	\n"
+				    "	mov	%ax, %ss       	\n"
+				    /* Turn off protection (bit 0 in CR0) */
+				    "	movl	%cr0, %eax     	\n"
+				    "	andl	$0xFFFFFFFE, %eax\n"
+				    "	movl	%eax, %cr0     	\n"
+				    /* Now really going into real mode */
+				    "	ljmp	$0, $__vga_ec_real \n"
+				    "__vga_ec_real:                  \n"
+				    /* put the stack at the end of page zero. 
+				     * that way we can easily share it between real and protected, 
+				     * since the 16-bit ESP at segment 0 will work for any case. 
+				     */
+				    /* Setup a stack */
+				    "	mov	$0x0, %ax	\n"
+				    "	mov	%ax, %ss	\n"
+				    "	movl	$0x1000, %eax	\n"
+				    "	movl	%eax, %esp	\n"
+				    /* debugging for RGM */
+				    "	mov	$0x11, %al	\n"
+				    "	outb	%al, $0x80	\n"
+				    /* Load our 16 it idt */
+				    "	xor	%ax, %ax       	\n"
+				    "	mov	%ax, %ds	\n"
+				    "	lidt	__myidt		\n"
+				    /* Dump zeros in the other segregs */
+				    "	mov	%ax, %ds	\n"
+				    "	mov	%ax, %es	\n"
+				    "	mov	%ax, %fs	\n"
+				    "	mov	%ax, %gs	\n"
+				    /* ask bios to enable main console */
+				    /* set up for int 10 call - values found from X server
+				     * bios call routines */
+				    "	movw	$0x4f14,%ax	\n"
+				    "	movw	$0x8003,%bx	\n"
+				    "	movw	$1, %cx		\n"
+				    "	movw	$0, %dx		\n"
+				    "	movw	$0, %di		\n"
+				    "	int	$0x10		\n"
+				    "	movb	$0x55, %al	\n"
+				    "	outb	%al, $0x80	\n"
+				    /* if we got here, just about done. 
+				     * Need to get back to protected mode */
+				    "	movl	%cr0, %eax	\n" "	orl	$0x0000001, %eax\n"	/* PE = 1 */
+				    "	movl	%eax, %cr0	\n"
+				    /* Now that we are in protected mode jump to a 32 bit code segment. */
+				    "	data32	ljmp	$0x10, $vga_ec_restart\n"
+				    "vga_ec_restart:\n"
+				    "	.code32\n"
+				    "	movw	$0x18, %ax	\n"
+				    "	mov	%ax, %ds	\n"
+				    "	mov	%ax, %es	\n"
+				    "	mov	%ax, %fs	\n"
+				    "	mov	%ax, %gs	\n"
+				    "	mov	%ax, %ss	\n"
+				    /* restore proper gdt and idt */
+				    "	lgdt	%cs:gdtarg 	\n"
+				    "	lidt	idtarg		\n"
+				    "	.globl	vga__ec_exit	\n"
+				    "vga_ec_exit:\n"
+				    "	mov	__stack, %esp	\n"
+				    "	popal\n");
+}
+
+void do_vgabios(void)
+{
+	device_t dev;
+	unsigned long busdevfn;
+	unsigned int rom = 0;
+	unsigned char *buf;
+	unsigned int size = 64 * 1024;
+	int i;
+
+	/* clear vga bios data area */
+	for (i = 0x400; i < 0x500; i++) {
+		*(unsigned char *)i = 0;
+	}
+
+	dev = dev_find_class(PCI_CLASS_DISPLAY_VGA << 8, 0);
+
+	if (!dev) {
+		printk_debug("NO VGA FOUND\n");
+		return;
+	}
+	printk_debug("found VGA: vid=%x, did=%x\n", dev->vendor, dev->device);
+
+	/* declare rom address here - keep any config data out of the way
+	 * of core LXB stuff */
+
+#warning ROM address hardcoded to 512K
+	rom = 0xfff80000;
+	pci_write_config32(dev, PCI_ROM_ADDRESS, rom | 1);
+	printk_debug("rom base, size: %x\n", rom);
+
+	buf = (unsigned char *)rom;
+	if ((buf[0] == 0x55) && (buf[1] == 0xaa)) {
+		memcpy((void *)0xc0000, buf, size);
+
+		write_protect_vgabios();	// in northbridge
+
+		// check signature again
+		buf = (unsigned char *)0xc0000;
+		if (buf[0] == 0x55 && buf[1] == 0xAA) {
+			busdevfn =
+			    (dev->bus->secondary << 8) | dev->path.pci.devfn;
+			printk_debug("bus/devfn = %#x\n", busdevfn);
+
+			real_mode_switch_call_vga(busdevfn);
+		} else
+			printk_debug("Failed to copy VGA BIOS to 0xc0000\n");
+	} else
+		printk_debug("BAD SIGNATURE 0x%x 0x%x\n", buf[0], buf[1]);
+
+	pci_write_config32(dev, PCI_ROM_ADDRESS, 0);
+}
+
+// we had hoped to avoid this. 
+// this is a stub IDT only. It's main purpose is to ignore calls 
+// to the BIOS. 
+// no longer. Dammit. We have to respond to these.
+struct realidt {
+	unsigned short offset, cs;
+};
+
+// from a handy writeup that andrey found.
+
+// handler. 
+// There are some assumptions we can make here. 
+// First, the Top Of Stack (TOS) is located on the top of page zero. 
+// we can share this stack between real and protected mode. 
+// that simplifies a lot of things ...
+// we'll just push all the registers on the stack as longwords, 
+// and pop to protected mode. 
+// second, since this only ever runs as part of linuxbios, 
+// we know all the segment register values -- so we don't save any.
+// keep the handler that calls things small. It can do a call to 
+// more complex code in linuxbios itself. This helps a lot as we don't
+// have to do address fixup in this little stub, and calls are absolute
+// so the handler is relocatable.
+void handler(void)
+{
+	__asm__ __volatile__("	.code16		\n"
+			     "idthandle:		\n"
+			     "	pushal		\n"
+			     "	movb 	$0, %al	\n"
+			     "	ljmp 	$0, $callbiosint16\n"
+			     "end_idthandle:		\n"
+			     "	.code32		\n");
+}
+
+void debughandler(void)
+{
+	__asm__ __volatile__("	.code16		\n"
+			     "debughandle:		\n"
+			     "	pushw	%cx	\n"
+			     "	movw	$250, %cx \n"
+			     "dbh1:			\n"
+			     "	loop	dbh1	\n"
+			     "	popw	%cx	\n"
+			     "	iret		\n"
+			     "end_debughandle:	\n" ".code32		\n");
+}
+
+// Calling conventions. The first C function is called with this stuff
+// on the stack. They look like value parameters, but note that if you
+// modify them they will go back to the INTx function modified. 
+// the C function will call the biosint function with these as
+// REFERENCE parameters. In this way, we can easily get 
+// returns back to the INTx caller (i.e. vgabios)
+void callbiosint(void)
+{
+	__asm__ __volatile__("	.code16		\n"
+			     "callbiosint16:		\n"
+			     "	push	%ds	\n"
+			     "	push	%es	\n"
+			     "	push	%fs	\n" "	push	%gs	\n"
+			     // clean up the int #. To save space we put it in the lower
+			     // byte. But the top 24 bits are junk. 
+			     "	andl	$0xff, %eax\n"
+			     // this push does two things:
+			     // - put the INT # on the stack as a parameter
+			     // - provides us with a temp for the %cr0 mods.
+			     "	pushl	%eax	\n" "	movl    %cr0, %eax\n" "	orl	$0x00000001, %eax\n"	/* PE = 1 */
+			     "	movl	%eax, %cr0\n"
+			     /* Now that we are in protected mode jump to a 32 bit code segment. */
+			     "	data32  ljmp    $0x10, $biosprotect\n"
+			     "biosprotect:		\n"
+			     "	.code32		\n"
+			     "	movw	$0x18, %ax          \n"
+			     "	mov	%ax, %ds          \n"
+			     "	mov	%ax, %es          \n"
+			     "	mov	%ax, %fs          \n"
+			     "	mov	%ax, %gs          \n"
+			     "	mov	%ax, %ss          \n"
+			     "	lidt	idtarg         \n"
+			     "	call	biosint	\n"
+			     // back to real mode ...
+			     "	ljmp	$0x28, $__rms_16bit2\n"
+			     "__rms_16bit2:			\n"
+			     "	.code16			\n"
+			     /* 16 bit code from here on... */
+			     /* Load the segment registers w/ properly configured segment
+			      * descriptors.  They will retain these configurations (limits,
+			      * writability, etc.) once protected mode is turned off. */
+			     "	mov	$0x30, %ax	\n"
+			     "	mov	%ax, %ds	\n"
+			     "	mov	%ax, %es	\n"
+			     "	mov	%ax, %fs	\n"
+			     "	mov	%ax, %gs	\n"
+			     "	mov	%ax, %ss	\n"
+			     /* Turn off protection (bit 0 in CR0) */
+			     "	movl	%cr0, %eax		\n"
+			     "	andl	$0xFFFFFFFE, %eax	\n"
+			     "	movl	%eax, %cr0		\n"
+			     /* Now really going into real mode */
+			     "	ljmp $0,  $__rms_real2	\n"
+			     "__rms_real2:			\n"
+			     /* Setup a stack
+			      * FixME: where is esp? */
+			     "	mov	$0x0, %ax       \n"
+			     "	mov	%ax, %ss	\n"
+			     /* ebugging for RGM */
+			     "	mov	$0x11, %al	\n"
+			     "	outb	%al, $0x80	\n"
+			     /* Load our 16 it idt */
+			     "	xor	%ax, %ax	\n"
+			     "	mov	%ax, %ds	\n"
+			     "	lidt	__myidt		\n"
+			     /* Dump zeros in the other segregs */
+			     "	mov	%ax, %es	\n"
+			     "	mov	%ax, %fs	\n"
+			     "	mov	%ax, %gs	\n"
+			     "	mov	$0x40, %ax	\n"
+			     "	mov	%ax, %ds	\n"
+			     /* pop the INT # that you pushed earlier */
+			     "	popl	%eax		\n"
+			     "	pop	%gs		\n"
+			     "	pop	%fs		\n"
+			     "	pop	%es		\n"
+			     "	pop	%ds		\n"
+			     "	popal			\n"
+			     "	iret			\n"
+			     "	.code32			\n");
+}
+
+enum {
+	PCIBIOS = 0x1a,
+	MEMSIZE = 0x12
+};
+
+int pcibios(unsigned long *pedi, unsigned long *pesi, unsigned long *pebp,
+	    unsigned long *pesp, unsigned long *pebx, unsigned long *pedx,
+	    unsigned long *pecx, unsigned long *peax, unsigned long *pflags);
+
+int handleint21(unsigned long *pedi, unsigned long *pesi, unsigned long *pebp,
+		unsigned long *pesp, unsigned long *pebx, unsigned long *pedx,
+		unsigned long *pecx, unsigned long *peax,
+		unsigned long *pflags);
+
+extern void vga_exit(void);
+
+int biosint(unsigned long intnumber,
+	    unsigned long gsfs, unsigned long dses,
+	    unsigned long edi, unsigned long esi,
+	    unsigned long ebp, unsigned long esp,
+	    unsigned long ebx, unsigned long edx,
+	    unsigned long ecx, unsigned long eax,
+	    unsigned long cs_ip, unsigned short stackflags)
+{
+	unsigned long ip;
+	unsigned long cs;
+	unsigned long flags;
+	int ret = -1;
+
+	ip = cs_ip & 0xffff;
+	cs = cs_ip >> 16;
+	flags = stackflags;
+
+	printk_debug("biosint: INT# 0x%lx\n", intnumber);
+	printk_debug("biosint: eax 0x%lx ebx 0x%lx ecx 0x%lx edx 0x%lx\n",
+		     eax, ebx, ecx, edx);
+	printk_debug("biosint: ebp 0x%lx esp 0x%lx edi 0x%lx esi 0x%lx\n",
+		     ebp, esp, edi, esi);
+	printk_debug("biosint:  ip 0x%x   cs 0x%x  flags 0x%x\n",
+		     ip, cs, flags);
+
+	// cases in a good compiler are just as good as your own tables. 
+	switch (intnumber) {
+	case 0 ... 15:
+		// These are not BIOS service, but the CPU-generated exceptions
+		printk_info("biosint: Oops, exception %u\n", intnumber);
+		if (esp < 0x1000) {
+			printk_debug("Stack contents: ");
+			while (esp < 0x1000) {
+				printk_debug("0x%04x ", *(unsigned short *)esp);
+				esp += 2;
+			}
+			printk_debug("\n");
+		}
+		printk_debug("biosint: Bailing out\n");
+		// "longjmp"
+		vga_exit();
+		break;
+
+	case PCIBIOS:
+		ret = pcibios(&edi, &esi, &ebp, &esp,
+			      &ebx, &edx, &ecx, &eax, &flags);
+		break;
+	case MEMSIZE:
+		// who cares. 
+		eax = 64 * 1024;
+		ret = 0;
+		break;
+	case 0x15:
+		ret = handleint21(&edi, &esi, &ebp, &esp,
+				  &ebx, &edx, &ecx, &eax, &flags);
+		break;
+	default:
+		printk_info("BIOSINT: Unsupport int #0x%x\n", intnumber);
+		break;
+	}
+	if (ret)
+		flags |= 1;	// carry flags
+	else
+		flags &= ~1;
+	stackflags = flags;
+	return ret;
+}
+
+void setup_realmode_idt(void)
+{
+	extern unsigned char idthandle, end_idthandle;
+	extern unsigned char debughandle, end_debughandle;
+
+	int i;
+	struct realidt *idts = (struct realidt *)0;
+	int codesize = &end_idthandle - &idthandle;
+	unsigned char *intbyte, *codeptr;
+
+	// for each int, we create a customized little handler
+	// that just pushes %ax, puts the int # in %al, 
+	// then calls the common interrupt handler. 
+	// this necessitated because intel didn't know much about 
+	// architecture when they did the 8086 (it shows)
+	// (hmm do they know anymore even now :-)
+	// obviously you can see I don't really care about memory 
+	// efficiency. If I did I would probe back through the stack
+	// and get it that way. But that's really disgusting.
+	for (i = 0; i < 256; i++) {
+		idts[i].cs = 0;
+		codeptr = (unsigned char *)4096 + i * codesize;
+		idts[i].offset = (unsigned)codeptr;
+		memcpy(codeptr, &idthandle, codesize);
+		intbyte = codeptr + 3;
+		*intbyte = i;
+	}
+
+	// fixed entry points
+
+	// VGA BIOSes tend to hardcode f000:f065 as the previous handler of
+	// int10. 
+	// calling convention here is the same as INTs, we can reuse
+	// the int entry code.
+	codeptr = (unsigned char *)0xff065;
+	memcpy(codeptr, &idthandle, codesize);
+	intbyte = codeptr + 3;
+	*intbyte = 0x42;	/* int42 is the relocated int10 */
+
+	// VIA's VBIOS will call f000:f859 instead of sending int15.
+	codeptr = (unsigned char *)0xff859;
+	memcpy(codeptr, &idthandle, codesize);
+	intbyte = codeptr + 3;
+	*intbyte = 0x15;
+
+	/* debug handler - useful to set a programmable delay between instructions if the
+	   TF bit is set upon call to real mode */
+	idts[1].cs = 0;
+	idts[1].offset = 16384;
+	memcpy((void *)16384UL, &debughandle, &end_debughandle - &debughandle);
+}
+
+enum {
+	CHECK = 0xb001,
+	FINDDEV = 0xb102,
+	READCONFBYTE = 0xb108,
+	READCONFWORD = 0xb109,
+	READCONFDWORD = 0xb10a,
+	WRITECONFBYTE = 0xb10b,
+	WRITECONFWORD = 0xb10c,
+	WRITECONFDWORD = 0xb10d
+};
+
+// errors go in AH. Just set these up so that word assigns
+// will work. KISS. 
+enum {
+	PCIBIOS_NODEV = 0x8600,
+	PCIBIOS_BADREG = 0x8700
+};
+
+int
+pcibios(unsigned long *pedi, unsigned long *pesi, unsigned long *pebp,
+	unsigned long *pesp, unsigned long *pebx, unsigned long *pedx,
+	unsigned long *pecx, unsigned long *peax, unsigned long *pflags)
+{
+	unsigned short func = (unsigned short)(*peax);
+	int retval = 0;
+	unsigned short devid, vendorid, devfn;
+	short devindex;		/* Use short to get rid of garbage in upper half of 32-bit register */
+	unsigned char bus;
+	device_t dev;
+
+	switch (func) {
+	case CHECK:
+		*pedx = 0x4350;
+		*pecx = 0x2049;
+		retval = 0;
+		break;
+	case FINDDEV:
+		{
+			devid = *pecx;
+			vendorid = *pedx;
+			devindex = *pesi;
+			dev = 0;
+			while ((dev = dev_find_device(vendorid, devid, dev))) {
+				if (devindex <= 0)
+					break;
+				devindex--;
+			}
+			if (dev) {
+				unsigned short busdevfn;
+				*peax = 0;
+				// busnum is an unsigned char;
+				// devfn is an int, so we mask it off. 
+				busdevfn = (dev->bus->secondary << 8)
+				    | (dev->path.pci.devfn & 0xff);
+				printk_debug("0x%x: return 0x%x\n", func,
+					     busdevfn);
+				*pebx = busdevfn;
+				retval = 0;
+			} else {
+				*peax = PCIBIOS_NODEV;
+				retval = -1;
+			}
+		}
+		break;
+	case READCONFDWORD:
+	case READCONFWORD:
+	case READCONFBYTE:
+	case WRITECONFDWORD:
+	case WRITECONFWORD:
+	case WRITECONFBYTE:
+		{
+			unsigned long dword;
+			unsigned short word;
+			unsigned char byte;
+			unsigned char reg;
+
+			devfn = *pebx & 0xff;
+			bus = *pebx >> 8;
+			reg = *pedi;
+			dev = dev_find_slot(bus, devfn);
+			if (!dev) {
+				printk_debug
+				    ("0x%x: BAD DEVICE bus %d devfn 0x%x\n",
+				     func, bus, devfn);
+				// idiots. the pcibios guys assumed you'd never pass a bad bus/devfn!
+				*peax = PCIBIOS_BADREG;
+				retval = -1;
+			}
+			switch (func) {
+			case READCONFBYTE:
+				byte = pci_read_config8(dev, reg);
+				*pecx = byte;
+				break;
+			case READCONFWORD:
+				word = pci_read_config16(dev, reg);
+				*pecx = word;
+				break;
+			case READCONFDWORD:
+				dword = pci_read_config32(dev, reg);
+				*pecx = dword;
+				break;
+			case WRITECONFBYTE:
+				byte = *pecx;
+				pci_write_config8(dev, reg, byte);
+				break;
+			case WRITECONFWORD:
+				word = *pecx;
+				pci_write_config16(dev, reg, word);
+				break;
+			case WRITECONFDWORD:
+				dword = *pecx;
+				pci_write_config32(dev, reg, dword);
+				break;
+			}
+
+			if (retval)
+				retval = PCIBIOS_BADREG;
+			printk_debug
+			    ("0x%x: bus %d devfn 0x%x reg 0x%x val 0x%lx\n",
+			     func, bus, devfn, reg, *pecx);
+			*peax = 0;
+			retval = 0;
+		}
+		break;
+	default:
+		printk_err("UNSUPPORTED PCIBIOS FUNCTION 0x%x\n", func);
+		break;
+	}
+
+	return retval;
+}
+
+int handleint21(unsigned long *edi, unsigned long *esi, unsigned long *ebp,
+		unsigned long *esp, unsigned long *ebx, unsigned long *edx,
+		unsigned long *ecx, unsigned long *eax, unsigned long *flags)
+{
+	int res = -1;
+	switch (*eax & 0xffff) {
+	case 0x5f19:
+		break;
+	case 0x5f18:
+		*eax = 0x5f;
+		*ebx = 0x545;	// MCLK = 133, 32M frame buffer, 256 M main memory
+		*ecx = 0x060;
+		res = 0;
+		break;
+	case 0x5f00:
+		*eax = 0x8600;
+		break;
+	case 0x5f01:
+		*eax = 0x5f;
+		*ecx = (*ecx & 0xffffff00) | 2;	// panel type =  2 = 1024 * 768
+		res = 0;
+		break;
+	case 0x5f02:
+		*eax = 0x5f;
+		*ebx = (*ebx & 0xffff0000) | 2;
+		*ecx = (*ecx & 0xffff0000) | 0x401;	// PAL + crt only 
+		*edx = (*edx & 0xffff0000) | 0;	// TV Layout - default
+		res = 0;
+		break;
+	case 0x5f0f:
+		*eax = 0x860f;
+		break;
+	}
+	return res;
+}
diff --git a/src/pc80/udelay_io.c b/src/pc80/udelay_io.c
index a67b5a1986..7a5320e370 100644
--- a/src/pc80/udelay_io.c
+++ b/src/pc80/udelay_io.c
@@ -1,6 +1,6 @@
 #include <arch/io.h>
 
-void udelay(int usecs)
+void udelay(unsigned usecs)
 {
 	int i;
 	for(i = 0; i < usecs; i++)
diff --git a/targets/via/vt8454c/Config-abuild.lb b/targets/via/vt8454c/Config-abuild.lb
new file mode 100644
index 0000000000..7103b75c46
--- /dev/null
+++ b/targets/via/vt8454c/Config-abuild.lb
@@ -0,0 +1,44 @@
+##
+## This file is part of the coreboot project.
+##
+## Copyright (C) 2007-2009 coresystems 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; version 2 of the License.
+##
+## 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
+##
+
+
+# This will make a target directory of ./VENDOR_MAINBOARD
+# build a single image coreboot. Only Fallback, no normal.
+
+target VENDOR_MAINBOARD
+mainboard VENDOR/MAINBOARD
+
+option CC="CROSSCC"
+option CROSS_COMPILE="CROSS_PREFIX"
+option HOSTCC="CROSS_HOSTCC"
+
+option ROM_SIZE=(512-64)*1024
+option FALLBACK_SIZE=(512-64)*1024
+
+__COMPRESSION__
+
+romimage "fallback" 
+	option USE_FALLBACK_IMAGE=1
+	option ROM_IMAGE_SIZE=0x15000
+	option COREBOOT_EXTRA_VERSION=".0-fallback"
+	payload __PAYLOAD__
+end
+
+buildrom ./coreboot.rom ROM_SIZE "fallback" 
+
diff --git a/targets/via/vt8454c/Config.lb b/targets/via/vt8454c/Config.lb
new file mode 100644
index 0000000000..a75c1e3b0a
--- /dev/null
+++ b/targets/via/vt8454c/Config.lb
@@ -0,0 +1,45 @@
+##
+## This file is part of the coreboot project.
+##
+## Copyright (C) 2007-2009 coresystems 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; version 2 of the License.
+##
+## 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
+##
+
+# Config file for VIA VT8454c mainboard
+#
+
+target via_vt8454c
+mainboard via/vt8454c
+
+option  MAXIMUM_CONSOLE_LOGLEVEL=5
+option  DEFAULT_CONSOLE_LOGLEVEL=5
+
+option ROM_SIZE=(512-64)*1024
+
+romimage "normal"
+	option USE_FALLBACK_IMAGE=0
+	option ROM_IMAGE_SIZE=0x14000
+	option COREBOOT_EXTRA_VERSION=".0-normal"
+	payload $(HOME)/payload.elf
+end
+
+romimage "fallback" 
+	option USE_FALLBACK_IMAGE=1
+	option ROM_IMAGE_SIZE=0x14000
+	option COREBOOT_EXTRA_VERSION=".0-fallback"
+	payload $(HOME)/payload.elf
+end
+
+buildrom ./coreboot.rom ROM_SIZE "normal" "fallback"