add DK8HTX support.

VSAs now required to be nrv2 compressed


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2312 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1

13 files changed, 1639 insertions, 2 deletions

diff --git a/src/cpu/amd/model_gx2/vsmsetup.c b/src/cpu/amd/model_gx2/vsmsetup.c
index 62e17893b9..4b35ad570f 100644
--- a/src/cpu/amd/model_gx2/vsmsetup.c
+++ b/src/cpu/amd/model_gx2/vsmsetup.c
@@ -5,6 +5,97 @@
 #undef __KERNEL__
 #include <arch/io.h>
 #include <string.h>
+
+/* what a mess this uncompress thing is. I am not at all happy about how this 
+ * was done, but can't fix it yet. RGM
+ */
+#warning "Fix the uncompress once linuxbios knows how to do it"
+// This GETBIT is supposed to work on little endian 
+// 32bit systems. The algorithm will definitely need
+// some fixing on other systems, but it might not be
+// a problem since the nrv2b binary behaves the same..
+
+#ifndef ENDIAN
+#define ENDIAN   0
+#endif
+#ifndef BITSIZE
+#define BITSIZE 32
+#endif
+
+#define GETBIT_8(bb, src, ilen) \
+    (((bb = bb & 0x7f ? bb*2 : ((unsigned)src[ilen++]*2+1)) >> 8) & 1)
+
+#define GETBIT_LE16(bb, src, ilen) \
+    (bb*=2,bb&0xffff ? (bb>>16)&1 : (ilen+=2,((bb=(src[ilen-2]+src[ilen-1]*256u)*2+1)>>16)&1))
+#define GETBIT_LE32(bb, src, ilen) \
+    (bc > 0 ? ((bb>>--bc)&1) : (bc=31,\
+    bb=*(const uint32_t *)((src)+ilen),ilen+=4,(bb>>31)&1))
+
+#if ENDIAN == 0 && BITSIZE == 8
+#define GETBIT(bb, src, ilen) GETBIT_8(bb, src, ilen)
+#endif
+#if ENDIAN == 0 && BITSIZE == 16
+#define GETBIT(bb, src, ilen) GETBIT_LE16(bb, src, ilen)
+#endif
+#if ENDIAN == 0 && BITSIZE == 32
+#define GETBIT(bb, src, ilen) GETBIT_LE32(bb, src, ilen)
+#endif
+
+static unsigned long unrv2b(uint8_t * src, uint8_t * dst)
+{
+	unsigned long ilen = 0, olen = 0, last_m_off = 1;
+	uint32_t bb = 0;
+	unsigned bc = 0;
+	const uint8_t *m_pos;
+	unsigned long file_len = *(unsigned long *) src;
+
+	printk_debug("compressed file len is supposed to be %d bytes\n", file_len);
+	// skip length
+	src += 4;
+	/* FIXME: check olen with the length stored in first 4 bytes */	
+
+	for (;;) {
+		unsigned int m_off, m_len;
+		while (GETBIT(bb, src, ilen)) {
+			dst[olen++] = src[ilen++];
+		}
+
+		m_off = 1;
+		do {
+			m_off = m_off * 2 + GETBIT(bb, src, ilen);
+		} while (!GETBIT(bb, src, ilen));
+		if (m_off == 2) {
+			m_off = last_m_off;
+		} else {
+			m_off = (m_off - 3) * 256 + src[ilen++];
+			if (m_off == 0xffffffffU)
+				break;
+			last_m_off = ++m_off;
+		}
+
+		m_len = GETBIT(bb, src, ilen);
+		m_len = m_len * 2 + GETBIT(bb, src, ilen);
+		if (m_len == 0) {
+			m_len++;
+			do {
+				m_len = m_len * 2 + GETBIT(bb, src, ilen);
+			} while (!GETBIT(bb, src, ilen));
+			m_len += 2;
+		}
+		m_len += (m_off > 0xd00);
+
+		m_pos = dst + olen - m_off;
+		dst[olen++] = *m_pos++;
+		do {
+			dst[olen++] = *m_pos++;
+		} while (--m_len > 0);
+	}
+
+	printk_debug("computed len is %d, file len is %d\n", olen, file_len);
+	return olen;
+
+}
+
 /* vsmsetup.c derived from vgabios.c. Derived from: */
 
 /*------------------------------------------------------------ -*- C -*-
@@ -264,7 +355,8 @@ void do_vsmbios(void)
 	/* the VSA starts at the base of rom - 64 */
 	rom = ((unsigned long) 0) - (ROM_SIZE  + 64*1024);
 
-	buf = (unsigned char *) rom;
+	buf = (unsigned char *) 0x60000;
+	unrv2b((uint8_t *)rom, buf);
 	printk_debug("buf %p *buf %d buf[256k] %d\n",
 		     buf, buf[0], buf[256*1024]);
 	printk_debug("buf[0x20] signature is %x:%x:%x:%x\n",
@@ -277,7 +369,7 @@ void do_vsmbios(void)
 		return;
 	}
 
-	memcpy((void *) 0x60000, buf, size);
+	//memcpy((void *) 0x60000, buf, size);
 
 	//for (i = 0; i < 0x800000; i++)
 	//	outb(0xaa, 0x80);
diff --git a/src/mainboard/Iwill/DK8HTX/Config.lb b/src/mainboard/Iwill/DK8HTX/Config.lb
new file mode 100644
index 0000000000..318cd08e10
--- /dev/null
+++ b/src/mainboard/Iwill/DK8HTX/Config.lb
@@ -0,0 +1,222 @@
+##
+## Compute the location and size of where this firmware image
+## (linuxBIOS 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 linuxBIOS bootloader.
+##
+default PAYLOAD_SIZE            = ( ROM_SECTION_SIZE - ROM_IMAGE_SIZE )
+default CONFIG_ROM_STREAM_START = (0xffffffff - ROM_SIZE + ROM_SECTION_OFFSET + 1)
+
+##
+## Compute where this copy of linuxBIOS will start in the boot rom
+##
+default _ROMBASE      = ( CONFIG_ROM_STREAM_START + PAYLOAD_SIZE )
+
+##
+## Compute a range of ROM that can cached to speed up linuxBIOS,
+## execution speed.
+##
+## XIP_ROM_SIZE must be a power of 2.
+## 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
+#object reset.o
+
+## ATI Rage XL framebuffering graphics driver
+dir /drivers/ati/ragexl
+
+##
+## Romcc output
+##
+makerule ./failover.E
+	depends "$(MAINBOARD)/failover.c ./romcc" 
+	action "./romcc -E -O --label-prefix=failover -I$(TOP)/src -I. $(CPPFLAGS) $(MAINBOARD)/failover.c -o $@"
+end
+
+makerule ./failover.inc
+	depends "$(MAINBOARD)/failover.c ./romcc"
+	action "./romcc    -O --label-prefix=failover -I$(TOP)/src -I. $(CPPFLAGS) $(MAINBOARD)/failover.c -o $@"
+end
+
+makerule ./auto.E 
+	depends	"$(MAINBOARD)/auto.c option_table.h ./romcc" 
+	action	"./romcc -E -mcpu=k8 -O2 -I$(TOP)/src -I. $(CPPFLAGS) $(MAINBOARD)/auto.c -o $@"
+end
+makerule ./auto.inc 
+	depends "$(MAINBOARD)/auto.c option_table.h ./romcc"
+	action	"./romcc    -mcpu=k8 -O2 -I$(TOP)/src -I. $(CPPFLAGS) $(MAINBOARD)/auto.c -o $@"
+end
+
+##
+## Build our 16 bit and 32 bit linuxBIOS 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 linuxBIOS is entered)
+##
+if USE_FALLBACK_IMAGE 
+	mainboardinit cpu/x86/16bit/reset16.inc 
+	ldscript /cpu/x86/16bit/reset16.lds 
+else
+	mainboardinit cpu/x86/32bit/reset32.inc 
+	ldscript /cpu/x86/32bit/reset32.lds 
+end
+
+### Should this be in the northbridge code?
+mainboardinit arch/i386/lib/cpu_reset.inc
+
+##
+## Include an id string (For safe flashing)
+##
+mainboardinit arch/i386/lib/id.inc
+ldscript /arch/i386/lib/id.lds
+
+###
+### This is the early phase of linuxBIOS startup 
+### Things are delicate and we test to see if we should
+### failover to another image.
+###
+if USE_FALLBACK_IMAGE
+	ldscript /arch/i386/lib/failover.lds 
+	mainboardinit ./failover.inc
+end
+
+###
+### O.k. We aren't just an intermediary anymore!
+###
+
+##
+## Setup RAM
+##
+mainboardinit cpu/x86/fpu/enable_fpu.inc
+mainboardinit cpu/x86/mmx/enable_mmx.inc
+mainboardinit cpu/x86/sse/enable_sse.inc
+mainboardinit ./auto.inc
+mainboardinit cpu/x86/sse/disable_sse.inc
+mainboardinit cpu/x86/mmx/disable_mmx.inc
+
+##
+## Include the secondary Configuration files 
+##
+dir /pc80
+config chip.h
+
+# config for Iwill/DK8HTX
+chip northbridge/amd/amdk8/root_complex
+	device pci_domain 0 on
+		chip northbridge/amd/amdk8
+			device pci 18.0 on # LDT 0
+				chip southbridge/amd/amd8131
+					device pci 0.0 on end
+					device pci 0.1 on end
+					device pci 1.0 on end
+					device pci 1.1 on end
+				end
+				chip southbridge/amd/amd8111
+					# this "device pci 0.0" is the parent the next one
+					# PCI bridge
+					device pci 0.0 on
+						device pci 0.0 on end
+						device pci 0.1 on end
+						device pci 0.2 on end
+						device pci 1.0 off end
+					end
+					device pci 1.0 on
+						chip superio/winbond/w83627hf
+							device pnp  2e.0 on      # Floppy
+								 io 0x60 = 0x3f0
+								irq 0x70 = 6
+								drq 0x74 = 2
+							end
+							device pnp  2e.1 off     # Parallel Port
+								 io 0x60 = 0x378
+								irq 0x70 = 7
+							end
+							device pnp  2e.2 on      # Com1
+								 io 0x60 = 0x3f8
+								irq 0x70 = 4
+							end
+							device pnp  2e.3 off     # Com2
+								io 0x60 = 0x2f8
+								irq 0x70 = 3
+							end
+							device pnp  2e.5 on      # Keyboard
+								 io 0x60 = 0x60
+								 io 0x62 = 0x64
+							       irq 0x70 = 1
+								irq 0x72 = 12
+							end
+							device pnp  2e.6 off end # CIR
+							device pnp  2e.7 off end # GAME_MIDI_GIPO1
+							device pnp  2e.8 off end # GPIO2
+							device pnp  2e.9 off end # GPIO3
+							device pnp  2e.a off end # ACPI
+							device pnp  2e.b on      # HW Monitor
+								 io 0x60 = 0x290
+							end
+							register "com1" = "{1}"
+						#	register "com1" = "{1, 0, 0x3f8, 4}"
+						#	register "lpt" = "{1}"
+						end
+					end
+					device pci 1.1 on end
+					device pci 1.2 on end
+					device pci 1.3 on end
+					device pci 1.5 off end
+					device pci 1.6 off end
+				end
+			end # LDT0
+			device pci 18.0 on end # LDT1
+			device pci 18.0 on end # LDT2
+			device pci 18.1 on end
+			device pci 18.2 on end
+			device pci 18.3 on end
+		end
+		chip northbridge/amd/amdk8
+			device pci 19.0 on end
+			device pci 19.0 on end
+			device pci 19.0 on end
+			device pci 19.1 on end
+			device pci 19.2 on end
+			device pci 19.3 on end
+		end
+	end
+	device apic_cluster 0 on
+		chip cpu/amd/socket_940
+			device apic 0 on end
+		end
+		chip cpu/amd/socket_940
+			device apic 1 on end
+		end
+	end
+end
+
diff --git a/src/mainboard/Iwill/DK8HTX/Options.lb b/src/mainboard/Iwill/DK8HTX/Options.lb
new file mode 100644
index 0000000000..c0a1043c16
--- /dev/null
+++ b/src/mainboard/Iwill/DK8HTX/Options.lb
@@ -0,0 +1,215 @@
+uses HAVE_MP_TABLE
+uses HAVE_PIRQ_TABLE
+uses USE_FALLBACK_IMAGE
+uses HAVE_FALLBACK_BOOT
+uses HAVE_HARD_RESET
+uses IRQ_SLOT_COUNT
+uses HAVE_OPTION_TABLE
+uses CONFIG_MAX_CPUS
+uses CONFIG_MAX_PHYSICAL_CPUS
+uses CONFIG_IOAPIC
+uses CONFIG_SMP
+uses FALLBACK_SIZE
+uses ROM_SIZE
+uses ROM_SECTION_SIZE
+uses ROM_IMAGE_SIZE
+uses ROM_SECTION_SIZE
+uses ROM_SECTION_OFFSET
+uses CONFIG_ROM_STREAM
+uses CONFIG_ROM_STREAM_START
+uses PAYLOAD_SIZE
+uses _ROMBASE
+uses XIP_ROM_SIZE
+uses XIP_ROM_BASE
+uses STACK_SIZE
+uses HEAP_SIZE
+uses USE_OPTION_TABLE
+uses LB_CKS_RANGE_START
+uses LB_CKS_RANGE_END
+uses LB_CKS_LOC
+uses MAINBOARD
+uses MAINBOARD_PART_NUMBER
+uses MAINBOARD_VENDOR
+uses MAINBOARD_PCI_SUBSYSTEM_VENDOR_ID
+uses MAINBOARD_PCI_SUBSYSTEM_DEVICE_ID
+uses LINUXBIOS_EXTRA_VERSION
+uses _RAMBASE
+uses TTYS0_BAUD
+uses TTYS0_BASE
+uses TTYS0_LCS
+uses DEFAULT_CONSOLE_LOGLEVEL
+uses MAXIMUM_CONSOLE_LOGLEVEL
+uses MAINBOARD_POWER_ON_AFTER_POWER_FAIL
+uses CONFIG_CONSOLE_SERIAL8250
+uses HAVE_INIT_TIMER
+uses CONFIG_GDB_STUB
+uses CROSS_COMPILE
+uses CC
+uses HOSTCC
+uses OBJCOPY
+
+uses CONFIG_USE_INIT
+
+## ROM_SIZE is the size of boot ROM that this board will use.
+default ROM_SIZE=524288
+
+###
+### Build options
+###
+
+##
+## FALLBACK_SIZE is the amount of the ROM the complete fallback image will use
+##
+default FALLBACK_SIZE=0x40000
+
+##
+## Build code for the fallback boot
+##
+default HAVE_FALLBACK_BOOT=1
+
+##
+## Build code to reset the motherboard from linuxBIOS
+##
+default HAVE_HARD_RESET=1
+
+##
+## Build code to export a programmable irq routing table
+##
+default HAVE_PIRQ_TABLE=1
+default IRQ_SLOT_COUNT=9
+
+##
+## Build code to export an x86 MP table
+## Useful for specifying IRQ routing values
+##
+default HAVE_MP_TABLE=1
+
+##
+## Build code to export a CMOS option table
+##
+default HAVE_OPTION_TABLE=1
+
+##
+## Move the default LinuxBIOS cmos range off of AMD RTC registers
+##
+default LB_CKS_RANGE_START=49
+default LB_CKS_RANGE_END=122
+default LB_CKS_LOC=123
+
+##
+## Build code for SMP support
+## Only worry about 2 micro processors
+##
+default CONFIG_SMP=1
+default CONFIG_MAX_CPUS=2
+default CONFIG_MAX_PHYSICAL_CPUS=2
+
+##
+## Build code to setup a generic IOAPIC
+##
+default CONFIG_IOAPIC=1
+
+##
+## Clean up the motherboard id strings
+##
+default MAINBOARD_PART_NUMBER="HDAMA"
+default MAINBOARD_VENDOR="ARIMA"
+default MAINBOARD_PCI_SUBSYSTEM_VENDOR_ID=0x161f
+default MAINBOARD_PCI_SUBSYSTEM_DEVICE_ID=0x3016
+
+
+###
+### LinuxBIOS layout values
+###
+
+## ROM_IMAGE_SIZE is the amount of space to allow linuxBIOS to occupy.
+default ROM_IMAGE_SIZE = 65536
+
+##
+## Use a small 8K stack
+##
+default STACK_SIZE=0x2000
+
+##
+## Use a small 16K heap
+##
+default HEAP_SIZE=0x4000
+
+##
+## Only use the option table in a normal image
+##
+default USE_OPTION_TABLE = !USE_FALLBACK_IMAGE
+
+##
+## LinuxBIOS C code runs at this location in RAM
+##
+default _RAMBASE=0x00004000
+
+##
+## Load the payload from the ROM
+##
+default CONFIG_ROM_STREAM = 1
+
+###
+### Defaults of options that you may want to override in the target config file
+### 
+
+##
+## The default compiler
+##
+#default CC="$(CROSS_COMPILE)gcc -m32"
+#default HOSTCC="gcc"
+
+##
+## Disable the gdb stub by default
+##
+default CONFIG_GDB_STUB=0
+
+##
+## The Serial Console
+##
+
+# To Enable the Serial Console
+default CONFIG_CONSOLE_SERIAL8250=1
+
+## Select the serial console baud rate
+default TTYS0_BAUD=115200
+#default TTYS0_BAUD=57600
+#default TTYS0_BAUD=38400
+#default TTYS0_BAUD=19200
+#default TTYS0_BAUD=9600
+#default TTYS0_BAUD=4800
+#default TTYS0_BAUD=2400
+#default TTYS0_BAUD=1200
+
+# Select the serial console base port
+default TTYS0_BASE=0x3f8
+
+# Select the serial protocol
+# This defaults to 8 data bits, 1 stop bit, and no parity
+default TTYS0_LCS=0x3
+
+##
+### Select the linuxBIOS loglevel
+##
+## EMERG      1   system is unusable               
+## ALERT      2   action must be taken immediately 
+## CRIT       3   critical conditions              
+## ERR        4   error conditions                 
+## WARNING    5   warning conditions               
+## NOTICE     6   normal but significant condition 
+## INFO       7   informational                    
+## DEBUG      8   debug-level messages             
+## SPEW       9   Way too many details             
+
+## Request this level of debugging output
+default  DEFAULT_CONSOLE_LOGLEVEL=8
+## At a maximum only compile in this level of debugging
+default  MAXIMUM_CONSOLE_LOGLEVEL=8
+
+##
+## Select power on after power fail setting
+default MAINBOARD_POWER_ON_AFTER_POWER_FAIL="MAINBOARD_POWER_ON"
+
+### End Options.lb
+end
diff --git a/src/mainboard/Iwill/DK8HTX/auto.c b/src/mainboard/Iwill/DK8HTX/auto.c
new file mode 100644
index 0000000000..e42b9ce7ff
--- /dev/null
+++ b/src/mainboard/Iwill/DK8HTX/auto.c
@@ -0,0 +1,214 @@
+#define ASSEMBLY 1
+#include <stdint.h>
+#include <device/pci_def.h>
+#include <arch/io.h>
+#include <device/pnp_def.h>
+#include <arch/romcc_io.h>
+#include <cpu/x86/lapic.h>
+#include <arch/cpu.h>
+#include "option_table.h"
+#include "pc80/mc146818rtc_early.c"
+#include "pc80/serial.c"
+#include "arch/i386/lib/console.c"
+#include "ram/ramtest.c"
+#include "northbridge/amd/amdk8/incoherent_ht.c"
+#include "southbridge/amd/amd8111/amd8111_early_smbus.c"
+#include "northbridge/amd/amdk8/raminit.h"
+#include "cpu/amd/model_fxx/apic_timer.c"
+#include "lib/delay.c"
+#include "cpu/x86/lapic/boot_cpu.c"
+#include "northbridge/amd/amdk8/reset_test.c"
+#include "northbridge/amd/amdk8/debug.c"
+#include <cpu/amd/model_fxx_rev.h>
+#include "superio/winbond/w83627hf/w83627hf_early_serial.c"
+#include "cpu/amd/mtrr/amd_earlymtrr.c"
+#include "cpu/x86/bist.h"
+#include "cpu/amd/dualcore/dualcore.c"
+
+
+#define SERIAL_DEV PNP_DEV(0x2e, W83627HF_SP1)
+
+static void hard_reset(void)
+{
+	set_bios_reset();
+
+	/* enable cf9 */
+	pci_write_config8(PCI_DEV(0, 0x04, 3), 0x41, 0xf1);
+	/* reset */
+	outb(0x0e, 0x0cf9);
+}
+
+static void soft_reset(void)
+{
+	set_bios_reset();
+	pci_write_config8(PCI_DEV(0, 0x04, 0), 0x47, 1);
+}
+
+/*
+ * GPIO28 of 8111 will control H0_MEMRESET_L
+ * GPIO29 of 8111 will control H1_MEMRESET_L
+ */
+static void memreset_setup(void)
+{
+	if (is_cpu_pre_c0()) {
+		/* Set the memreset low */
+		outb((0 << 7)|(0 << 6)|(0<<5)|(0<<4)|(1<<2)|(0<<0), SMBUS_IO_BASE + 0xc0 + 28);
+		/* Ensure the BIOS has control of the memory lines */
+		outb((0 << 7)|(0 << 6)|(0<<5)|(0<<4)|(1<<2)|(0<<0), SMBUS_IO_BASE + 0xc0 + 29);
+	} else {
+		/* Ensure the CPU has controll of the memory lines */
+		outb((0 << 7)|(0 << 6)|(0<<5)|(0<<4)|(1<<2)|(1<<0), SMBUS_IO_BASE + 0xc0 + 29);
+	}
+}
+
+static void memreset(int controllers, const struct mem_controller *ctrl)
+{
+	if (is_cpu_pre_c0()) {
+		udelay(800);
+		/* Set memreset_high */
+		outb((0<<7)|(0<<6)|(0<<5)|(0<<4)|(1<<2)|(1<<0), SMBUS_IO_BASE + 0xc0 + 28);
+		udelay(90);
+	}
+}
+
+static unsigned int generate_row(uint8_t node, uint8_t row, uint8_t maxnodes)
+{
+	/* Routing Table Node i 
+	 *
+	 * F0: 0x40, 0x44, 0x48, 0x4c, 0x50, 0x54, 0x58, 0x5c 
+	 *  i:	  0,	1,    2,    3,	  4,	5,    6,    7
+	 *
+	 * [ 0: 3] Request Route
+	 *     [0] Route to this node
+	 *     [1] Route to Link 0
+	 *     [2] Route to Link 1
+	 *     [3] Route to Link 2
+	 * [11: 8] Response Route
+	 *     [0] Route to this node
+	 *     [1] Route to Link 0
+	 *     [2] Route to Link 1
+	 *     [3] Route to Link 2
+	 * [19:16] Broadcast route
+	 *     [0] Route to this node
+	 *     [1] Route to Link 0
+	 *     [2] Route to Link 1
+	 *     [3] Route to Link 2
+	 */
+
+	uint32_t ret=0x00010101; /* default row entry */
+
+	static const unsigned int rows_2p[2][2] = {
+		{ 0x00050101, 0x00010404 },
+		{ 0x00010404, 0x00050101 }
+	};
+
+	if(maxnodes>2) {
+		print_debug("this mainboard is only designed for 2 cpus\r\n");
+		maxnodes=2;
+	}
+
+	if (!(node>=maxnodes || row>=maxnodes)) {
+		ret=rows_2p[node][row];
+	}
+
+	return ret;
+}
+
+static inline void activate_spd_rom(const struct mem_controller *ctrl)
+{
+	/* nothing to do */
+}
+
+static inline int spd_read_byte(unsigned device, unsigned address)
+{
+	return smbus_read_byte(device, address);
+}
+
+#include "northbridge/amd/amdk8/raminit.c"
+#include "northbridge/amd/amdk8/coherent_ht.c"
+#include "sdram/generic_sdram.c"
+#include "resourcemap.c"
+
+#define FIRST_CPU  1
+#define SECOND_CPU 1
+#define TOTAL_CPUS (FIRST_CPU + SECOND_CPU)
+static void main(unsigned long bist)
+{
+	static const struct mem_controller cpu[] = {
+#if FIRST_CPU
+		{
+			.node_id = 0,
+			.f0 = PCI_DEV(0, 0x18, 0),
+			.f1 = PCI_DEV(0, 0x18, 1),
+			.f2 = PCI_DEV(0, 0x18, 2),
+			.f3 = PCI_DEV(0, 0x18, 3),
+			.channel0 = { (0xa<<3)|0, (0xa<<3)|2, 0, 0 },
+			.channel1 = { (0xa<<3)|1, (0xa<<3)|3, 0, 0 },
+		},
+#endif
+#if SECOND_CPU
+		{
+			.node_id = 1,
+			.f0 = PCI_DEV(0, 0x19, 0),
+			.f1 = PCI_DEV(0, 0x19, 1),
+			.f2 = PCI_DEV(0, 0x19, 2),
+			.f3 = PCI_DEV(0, 0x19, 3),
+			.channel0 = { (0xa<<3)|4, (0xa<<3)|6, 0, 0 },
+			.channel1 = { (0xa<<3)|5, (0xa<<3)|7, 0, 0 },
+		},
+#endif
+	};
+
+	int needs_reset;
+        unsigned nodeid;
+
+	if (bist == 0) {
+		k8_init_and_stop_secondaries();
+	}
+	/* Setup the console */	
+	w83627hf_enable_serial(SERIAL_DEV, TTYS0_BASE);
+	uart_init();
+	console_init();
+
+	/* Halt if there was a built in self test failure */
+	report_bist_failure(bist);
+
+print_err("A\n");
+	setup_dk8htx_resource_map();
+print_err("B\n");
+	needs_reset = setup_coherent_ht_domain();
+print_err("C\n");
+	needs_reset |= ht_setup_chain(PCI_DEV(0, 0x18, 0), 0x80);
+print_err("D\n");
+	if (needs_reset) {
+		print_info("ht reset -\r\n");
+		soft_reset();
+	}
+	
+#if 0
+	print_pci_devices();
+#endif
+
+print_err("E\n");
+	enable_smbus();
+
+#if 1
+	dump_spd_registers(&cpu[0]);
+#endif
+print_err("F\n");
+
+	memreset_setup();
+print_err("G\n");
+	sdram_initialize(sizeof(cpu)/sizeof(cpu[0]), cpu);
+print_err("H\n");
+
+#if 0
+	dump_pci_devices();
+print_err("I\n");
+#endif
+#if 1
+	dump_pci_device(PCI_DEV(0, 0x18, 2));
+print_err("J\n");
+#endif
+print_err("K\n");
+}
diff --git a/src/mainboard/Iwill/DK8HTX/chip.h b/src/mainboard/Iwill/DK8HTX/chip.h
new file mode 100644
index 0000000000..7597752d33
--- /dev/null
+++ b/src/mainboard/Iwill/DK8HTX/chip.h
@@ -0,0 +1,5 @@
+extern struct chip_operations mainboard_Iwill_DK8HTX_ops;
+
+struct mainboard_Iwill_DK8HTX_config {
+	int nothing;
+};
diff --git a/src/mainboard/Iwill/DK8HTX/cmos.layout b/src/mainboard/Iwill/DK8HTX/cmos.layout
new file mode 100644
index 0000000000..0daae9221d
--- /dev/null
+++ b/src/mainboard/Iwill/DK8HTX/cmos.layout
@@ -0,0 +1,98 @@
+entries
+
+#start-bit length  config config-ID    name
+#0            8       r       0        seconds
+#8            8       r       0        alarm_seconds
+#16           8       r       0        minutes
+#24           8       r       0        alarm_minutes
+#32           8       r       0        hours
+#40           8       r       0        alarm_hours
+#48           8       r       0        day_of_week
+#56           8       r       0        day_of_month
+#64           8       r       0        month
+#72           8       r       0        year
+#80           4       r       0        rate_select
+#84           3       r       0        REF_Clock
+#87           1       r       0        UIP
+#88           1       r       0        auto_switch_DST
+#89           1       r       0        24_hour_mode
+#90           1       r       0        binary_values_enable
+#91           1       r       0        square-wave_out_enable
+#92           1       r       0        update_finished_enable
+#93           1       r       0        alarm_interrupt_enable
+#94           1       r       0        periodic_interrupt_enable
+#95           1       r       0        disable_clock_updates
+#96         288       r       0        temporary_filler
+0          384       r       0        reserved_memory
+384          1       e       4        boot_option
+385          1       e       4        last_boot
+386          1       e       1        ECC_memory
+388          4       r       0        reboot_bits
+392          3       e       5        baud_rate
+395          1       e       1        hw_scrubber
+396          1       e       1        interleave_chip_selects
+397          2       e       8        max_mem_clock
+399	     1	     e	     2	      dual_core
+400          1       e       1        power_on_after_fail
+412          4       e       6        debug_level
+416          4       e       7        boot_first
+420          4       e       7        boot_second
+424          4       e       7        boot_third
+428          4       h       0        boot_index
+432	     8       h       0        boot_countdown
+440          4       e       9        slow_cpu
+444          1       e       1        nmi
+445          1       e       1        iommu
+728        256       h       0        user_data
+984         16       h       0        check_sum
+# Reserve the extended AMD configuration registers
+1000        24       r       0        reserved_memory
+
+
+
+enumerations
+
+#ID value   text
+1     0     Disable
+1     1     Enable
+2     0     Enable
+2     1     Disable
+4     0     Fallback
+4     1     Normal
+5     0     115200
+5     1     57600
+5     2     38400
+5     3     19200
+5     4     9600
+5     5     4800
+5     6     2400
+5     7     1200
+6     6     Notice
+6     7     Info
+6     8     Debug
+6     9     Spew
+7     0     Network
+7     1     HDD
+7     2     Floppy
+7     8     Fallback_Network
+7     9     Fallback_HDD
+7     10    Fallback_Floppy
+#7     3     ROM
+8     0     400Mhz
+8     1     333Mhz
+8     2     266Mhz
+8     3     200Mhz
+9     0     off
+9     1     87.5%
+9     2     75.0%
+9     3     62.5%
+9     4     50.0%
+9     5     37.5%
+9     6     25.0%
+9     7     12.5%
+
+checksums
+
+checksum 392 983 984
+
+
diff --git a/src/mainboard/Iwill/DK8HTX/failover.c b/src/mainboard/Iwill/DK8HTX/failover.c
new file mode 100644
index 0000000000..262fdd60bd
--- /dev/null
+++ b/src/mainboard/Iwill/DK8HTX/failover.c
@@ -0,0 +1,66 @@
+#define ASSEMBLY 1
+#include <stdint.h>
+#include <device/pci_def.h>
+#include <device/pci_ids.h>
+#include <arch/io.h>
+#include <arch/romcc_io.h>
+#include <cpu/x86/lapic.h>
+#include "pc80/mc146818rtc_early.c"
+#include "southbridge/amd/amd8111/amd8111_enable_rom.c"
+#include "northbridge/amd/amdk8/early_ht.c"
+#include "cpu/x86/lapic/boot_cpu.c"
+#include "cpu/x86/mtrr/earlymtrr.c"
+#include "northbridge/amd/amdk8/reset_test.c"
+
+static unsigned long main(unsigned long bist)
+{
+        unsigned nodeid;
+
+	/* Make cerain my local apic is useable */
+	enable_lapic();
+
+	/* Is this a cpu only reset? */
+	if (early_mtrr_init_detected()) {
+		if (last_boot_normal()) {
+			goto normal_image;
+		} else {
+			goto fallback_image;
+		}
+	}
+	/* Is this a secondary cpu? */
+	if (!boot_cpu()) {
+		if (last_boot_normal()) {
+			goto normal_image;
+		} else {
+			goto fallback_image;
+		}
+	}
+	
+
+	/* Nothing special needs to be done to find bus 0 */
+	/* Allow the HT devices to be found */
+	enumerate_ht_chain();
+	
+	/* Setup the 8111 */
+	amd8111_enable_rom();
+
+	/* Is this a deliberate reset by the bios */
+	if (bios_reset_detected() && last_boot_normal()) {
+		goto normal_image;
+	}
+	/* This is the primary cpu how should I boot? */
+	else if (do_normal_boot()) {
+		goto normal_image;
+	}
+	else {
+		goto fallback_image;
+	}
+ normal_image:
+	asm volatile ("jmp __normal_image" 
+		: /* outputs */ 
+		: "a" (bist) /* inputs */
+		: /* clobbers */
+		);
+ fallback_image:
+	return bist;
+}
diff --git a/src/mainboard/Iwill/DK8HTX/irq_tables.c b/src/mainboard/Iwill/DK8HTX/irq_tables.c
new file mode 100644
index 0000000000..28c90e0f85
--- /dev/null
+++ b/src/mainboard/Iwill/DK8HTX/irq_tables.c
@@ -0,0 +1,41 @@
+/* This file was generated by getpir.c, do not modify! 
+   (but if you do, please run checkpir on it to verify)
+ * Contains the IRQ Routing Table dumped directly from your memory, which BIOS sets up
+ *
+ * Documentation at : http://www.microsoft.com/hwdev/busbios/PCIIRQ.HTM
+*/
+
+#include <arch/pirq_routing.h>
+
+const struct irq_routing_table intel_irq_routing_table = {
+	PIRQ_SIGNATURE,  /* u32 signature */
+	PIRQ_VERSION,    /* u16 version   */
+	32+16*12,	 /* there can be total 12 devices on the bus */
+	0x00,		 /* Where the interrupt router lies (bus) */
+	(0x07<<3)|0x3,   /* Where the interrupt router lies (dev) */
+	0,		 /* IRQs devoted exclusively to PCI usage */
+	0x1022,		 /* Vendor */
+	0x746b,		 /* Device */
+	0,		 /* Crap (miniport) */
+	{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* u8 rfu[11] */
+	0x6d,         /*  u8 checksum , this hase to 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,(0x07<<3)|0x0, {{0x01, 0xdef8}, {0x02, 0xdef8}, {0x03, 0xdef8}, {0x04, 0x0def8}}, 0x0, 0x0},
+		{0x03,(0x00<<3)|0x0, {{0x00, 0x0000}, {0x00, 0x0000}, {0x00, 0x0000}, {0x04, 0x0def8}}, 0x0, 0x0},
+		{0x02,(0x01<<3)|0x0, {{0x02, 0xdef8}, {0x03, 0xdef8}, {0x04, 0xdef8}, {0x01, 0x0def8}}, 0x1, 0x0},
+		{0x02,(0x02<<3)|0x0, {{0x03, 0xdef8}, {0x04, 0xdef8}, {0x01, 0xdef8}, {0x02, 0x0def8}}, 0x2, 0x0},
+		{0x01,(0x01<<3)|0x0, {{0x02, 0xdef8}, {0x03, 0xdef8}, {0x04, 0xdef8}, {0x01, 0x0def8}}, 0x3, 0x0},
+		{0x01,(0x02<<3)|0x0, {{0x03, 0xdef8}, {0x04, 0xdef8}, {0x01, 0xdef8}, {0x02, 0x0def8}}, 0x4, 0x0},
+		{0x03,(0x04<<3)|0x0, {{0x01, 0xdef8}, {0x02, 0xdef8}, {0x03, 0xdef8}, {0x04, 0x0def8}}, 0x5, 0x0},
+		{0x03,(0x05<<3)|0x0, {{0x02, 0xdef8}, {0x03, 0xdef8}, {0x04, 0xdef8}, {0x01, 0x0def8}}, 0x6, 0x0},
+		{0x03,(0x06<<3)|0x0, {{0x03, 0xdef8}, {0x00, 0x0000}, {0x00, 0x0000}, {0x00, 0x00000}}, 0x0, 0x0},
+		{0x02,(0x03<<3)|0x0, {{0x04, 0xdef8}, {0x00, 0x0000}, {0x00, 0x0000}, {0x00, 0x00000}}, 0x0, 0x0},
+		{0x02,(0x04<<3)|0x0, {{0x01, 0xdef8}, {0x00, 0x0000}, {0x00, 0x0000}, {0x00, 0x00000}}, 0x0, 0x0},
+		{0x02,(0x05<<3)|0x0, {{0x02, 0xdef8}, {0x00, 0x0000}, {0x00, 0x0000}, {0x00, 0x00000}}, 0x0, 0x0},
+	}
+};
+unsigned long write_pirq_routing_table(unsigned long addr)
+{
+        return copy_pirq_routing_table(addr);
+}
diff --git a/src/mainboard/Iwill/DK8HTX/mainboard.c b/src/mainboard/Iwill/DK8HTX/mainboard.c
new file mode 100644
index 0000000000..aaa0a2bd1b
--- /dev/null
+++ b/src/mainboard/Iwill/DK8HTX/mainboard.c
@@ -0,0 +1,11 @@
+#include <console/console.h>
+#include <device/device.h>
+#include <device/pci.h>
+#include <device/pci_ids.h>
+#include <device/pci_ops.h>
+#include "chip.h"
+
+struct chip_operations mainboard_Iwill_DK8HTX_ops = {
+	CHIP_NAME("Iwill DK8HTX mainboard")
+};
+
diff --git a/src/mainboard/Iwill/DK8HTX/mptable.c b/src/mainboard/Iwill/DK8HTX/mptable.c
new file mode 100644
index 0000000000..7f69756dbe
--- /dev/null
+++ b/src/mainboard/Iwill/DK8HTX/mptable.c
@@ -0,0 +1,232 @@
+#include <console/console.h>
+#include <arch/smp/mpspec.h>
+#include <device/pci.h>
+#include <string.h>
+#include <stdint.h>
+
+void *smp_write_config_table(void *v)
+{
+	static const char sig[4] = "PCMP";
+	static const char oem[8] = "IWILL   ";
+	static const char productid[12] = "DK8HTX      ";
+	struct mp_config_table *mc;
+	unsigned char bus_num;
+	unsigned char bus_isa;
+	unsigned char bus_8131_1;
+	unsigned char bus_8131_2;
+	unsigned char bus_8111_1;
+
+	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);
+
+	{
+		device_t dev;
+
+		/* 8111 */
+		dev = dev_find_slot(1, PCI_DEVFN(0x03,0));
+		if (dev) {
+			bus_8111_1 = pci_read_config8(dev, PCI_SECONDARY_BUS);
+			bus_isa	   = pci_read_config8(dev, PCI_SUBORDINATE_BUS);
+			bus_isa++;
+		}
+		else {
+			printk_debug("ERROR - could not find PCI 1:03.0, using defaults\n");
+
+			bus_8111_1 = 4;
+			bus_isa = 5;
+		}
+		/* 8131-1 */
+		dev = dev_find_slot(1, PCI_DEVFN(0x01,0));
+		if (dev) {
+			bus_8131_1 = pci_read_config8(dev, PCI_SECONDARY_BUS);
+
+		}
+		else {
+			printk_debug("ERROR - could not find PCI 1:01.0, using defaults\n");
+
+			bus_8131_1 = 2;
+		}
+		/* 8131-2 */
+		dev = dev_find_slot(1, PCI_DEVFN(0x02,0));
+		if (dev) {
+			bus_8131_2 = pci_read_config8(dev, PCI_SECONDARY_BUS);
+
+		}
+		else {
+			printk_debug("ERROR - could not find PCI 1:02.0, using defaults\n");
+
+			bus_8131_2 = 3;
+		}
+	}
+
+	/* define bus and isa numbers */
+	for(bus_num = 0; bus_num < bus_isa; bus_num++) {
+		smp_write_bus(mc, bus_num, "PCI	  ");
+	}
+	smp_write_bus(mc, bus_isa, "ISA	  ");
+
+	/* IOAPIC handling */
+	smp_write_ioapic(mc, 2, 0x11, 0xfec00000);
+	{
+		device_t dev;
+		struct resource *res;
+		/* 8131 apic 3 */
+		dev = dev_find_slot(1, PCI_DEVFN(0x01,1));
+		if (dev) {
+			res = find_resource(dev, PCI_BASE_ADDRESS_0);
+			if (res) {
+				smp_write_ioapic(mc, 0x03, 0x11, res->base);
+			}
+		}
+		/* 8131 apic 4 */
+		dev = dev_find_slot(1, PCI_DEVFN(0x02,1));
+		if (dev) {
+			res = find_resource(dev, PCI_BASE_ADDRESS_0);
+			if (res) {
+				smp_write_ioapic(mc, 0x04, 0x11, res->base);
+			}
+		}
+	}
+
+	/* ISA backward compatibility interrupts  */
+	smp_write_intsrc(mc, mp_ExtINT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
+		bus_isa, 0x00, 0x02, 0x00);
+	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
+		bus_isa, 0x01, 0x02, 0x01);
+	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
+		bus_isa, 0x00, 0x02, 0x02);
+	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
+		bus_isa, 0x03, 0x02, 0x03);
+	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
+		bus_isa, 0x04, 0x02, 0x04);
+	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
+		bus_isa, 0x05, 0x02, 0x05);
+	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
+		bus_isa, 0x06, 0x02, 0x06);
+	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
+		bus_isa, 0x07, 0x02, 0x07);
+	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
+		bus_isa, 0x08, 0x02, 0x08);
+	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
+		bus_isa, 0x09, 0x02, 0x09);
+	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
+		bus_isa, 0x0a, 0x02, 0x0a);
+	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
+		bus_isa, 0x0b, 0x02, 0x0b);
+	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
+		bus_isa, 0x0c, 0x02, 0x0c);
+	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
+		bus_isa, 0x0d, 0x02, 0x0d);
+	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
+		bus_isa, 0x0e, 0x02, 0x0e);
+	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
+		bus_isa, 0x0f, 0x02, 0x0f);
+
+	/* Standard local interrupt assignments */
+	smp_write_lintsrc(mc, mp_ExtINT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
+		bus_isa, 0x00, MP_APIC_ALL, 0x00);
+	smp_write_lintsrc(mc, mp_NMI, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
+		bus_isa, 0x00, MP_APIC_ALL, 0x01);
+
+
+	/* PCI Slot 1 */
+	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
+		bus_8131_2, (1<<2)|0, 0x02, 0x11);
+	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
+		bus_8131_2, (1<<2)|1, 0x02, 0x12);
+	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
+		bus_8131_2, (1<<2)|2, 0x02, 0x13);
+	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
+		bus_8131_2, (1<<2)|3, 0x02, 0x10);
+
+	/* PCI Slot 2 */
+	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
+		bus_8131_2, (2<<2)|0, 0x02, 0x12);
+	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
+		bus_8131_2, (2<<2)|1, 0x02, 0x13);
+	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
+		bus_8131_2, (2<<2)|2, 0x02, 0x10);
+	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
+		bus_8131_2, (2<<2)|3, 0x02, 0x11);
+
+	/* PCI Slot 3 */
+	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
+		bus_8131_1, (1<<2)|0, 0x02, 0x11);
+	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
+		bus_8131_1, (1<<2)|1, 0x02, 0x12);
+	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
+		bus_8131_1, (1<<2)|2, 0x02, 0x13);
+	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
+		bus_8131_1, (1<<2)|3, 0x02, 0x10);
+
+	/* PCI Slot 4 */
+	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
+		bus_8131_1, (2<<2)|0, 0x02, 0x12);
+	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
+		bus_8131_1, (2<<2)|1, 0x02, 0x13);
+	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
+		bus_8131_1, (2<<2)|2, 0x02, 0x10);
+	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
+		bus_8131_1, (2<<2)|3, 0x02, 0x11);
+
+	/* PCI Slot 5 */
+#warning "FIXME get the irqs right, it's just hacked to work for now"
+	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
+		bus_8111_1, (5<<2)|0, 0x02, 0x11);
+	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
+		bus_8111_1, (5<<2)|1, 0x02, 0x12);
+	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
+		bus_8111_1, (5<<2)|2, 0x02, 0x13);
+	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
+		bus_8111_1, (5<<2)|3, 0x02, 0x10);
+
+	/* PCI Slot 6 */
+#warning "FIXME get the irqs right, it's just hacked to work for now"
+	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
+		bus_8111_1, (4<<2)|0, 0x02, 0x10);
+	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
+		bus_8111_1, (4<<2)|1, 0x02, 0x11);
+	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
+		bus_8111_1, (4<<2)|2, 0x02, 0x12);
+	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
+		bus_8111_1, (4<<2)|3, 0x02, 0x13);
+
+	/* On board nics */
+	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
+		bus_8131_1, (3<<2)|0, 0x02, 0x13);
+	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
+		bus_8131_1, (4<<2)|0, 0x02, 0x13);
+
+	/* There is no extension information... */
+
+	/* Compute the checksums */
+	mc->mpe_checksum = smp_compute_checksum(smp_next_mpc_entry(mc), mc->mpe_length);
+	mc->mpc_checksum = smp_compute_checksum(mc, mc->mpc_length);
+	printk_debug("Wrote the mp table end at: %p - %p\n",
+		mc, smp_next_mpe_entry(mc));
+	return smp_next_mpe_entry(mc);
+}
+
+unsigned long write_smp_table(unsigned long addr)
+{
+	void *v;
+	v = smp_write_floating_table(addr);
+	return (unsigned long)smp_write_config_table(v);
+}
+
diff --git a/src/mainboard/Iwill/DK8HTX/reset.c b/src/mainboard/Iwill/DK8HTX/reset.c
new file mode 100644
index 0000000000..3db3956ec6
--- /dev/null
+++ b/src/mainboard/Iwill/DK8HTX/reset.c
@@ -0,0 +1,6 @@
+#include "../../../southbridge/amd/amd8111/amd8111_reset.c"
+
+void hard_reset(void)
+{
+	amd8111_hard_reset(0, 0);
+}
diff --git a/src/mainboard/Iwill/DK8HTX/resourcemap.c b/src/mainboard/Iwill/DK8HTX/resourcemap.c
new file mode 100644
index 0000000000..8be4fa2e6e
--- /dev/null
+++ b/src/mainboard/Iwill/DK8HTX/resourcemap.c
@@ -0,0 +1,267 @@
+/*
+ * Iwill DK8HTX needs a different resource map
+ *
+ */
+
+static void setup_dk8htx_resource_map(void)
+{
+	static const unsigned int register_values[] = {
+		/* Careful set limit registers before base registers which contain the enables */
+		/* DRAM Limit i Registers
+		 * F1:0x44 i = 0
+		 * F1:0x4C i = 1
+		 * F1:0x54 i = 2
+		 * F1:0x5C i = 3
+		 * F1:0x64 i = 4
+		 * F1:0x6C i = 5
+		 * F1:0x74 i = 6
+		 * F1:0x7C i = 7
+		 * [ 2: 0] Destination Node ID
+		 *	   000 = Node 0
+		 *	   001 = Node 1
+		 *	   010 = Node 2
+		 *	   011 = Node 3
+		 *	   100 = Node 4
+		 *	   101 = Node 5
+		 *	   110 = Node 6
+		 *	   111 = Node 7
+		 * [ 7: 3] Reserved
+		 * [10: 8] Interleave select
+		 *	   specifies the values of A[14:12] to use with interleave enable.
+		 * [15:11] Reserved
+		 * [31:16] DRAM Limit Address i Bits 39-24
+		 *	   This field defines the upper address bits of a 40 bit  address
+		 *	   that define the end of the DRAM region.
+		 */
+		PCI_ADDR(0, 0x18, 1, 0x44), 0x0000f8f8, 0x00000000,
+		PCI_ADDR(0, 0x18, 1, 0x4C), 0x0000f8f8, 0x00000001,
+		PCI_ADDR(0, 0x18, 1, 0x54), 0x0000f8f8, 0x00000002,
+		PCI_ADDR(0, 0x18, 1, 0x5C), 0x0000f8f8, 0x00000003,
+		PCI_ADDR(0, 0x18, 1, 0x64), 0x0000f8f8, 0x00000004,
+		PCI_ADDR(0, 0x18, 1, 0x6C), 0x0000f8f8, 0x00000005,
+		PCI_ADDR(0, 0x18, 1, 0x74), 0x0000f8f8, 0x00000006,
+		PCI_ADDR(0, 0x18, 1, 0x7C), 0x0000f8f8, 0x00000007,
+
+		/* DRAM Base i Registers
+		 * F1:0x40 i = 0
+		 * F1:0x48 i = 1
+		 * F1:0x50 i = 2
+		 * F1:0x58 i = 3
+		 * F1:0x60 i = 4
+		 * F1:0x68 i = 5
+		 * F1:0x70 i = 6
+		 * F1:0x78 i = 7
+		 * [ 0: 0] Read Enable
+		 *	   0 = Reads Disabled
+		 *	   1 = Reads Enabled
+		 * [ 1: 1] Write Enable
+		 *	   0 = Writes Disabled
+		 *	   1 = Writes Enabled
+		 * [ 7: 2] Reserved
+		 * [10: 8] Interleave Enable
+		 *	   000 = No interleave
+		 *	   001 = Interleave on A[12] (2 nodes)
+		 *	   010 = reserved
+		 *	   011 = Interleave on A[12] and A[14] (4 nodes)
+		 *	   100 = reserved
+		 *	   101 = reserved
+		 *	   110 = reserved
+		 *	   111 = Interleve on A[12] and A[13] and A[14] (8 nodes)
+		 * [15:11] Reserved
+		 * [13:16] DRAM Base Address i Bits 39-24
+		 *	   This field defines the upper address bits of a 40-bit address
+		 *	   that define the start of the DRAM region.
+		 */
+		PCI_ADDR(0, 0x18, 1, 0x40), 0x0000f8fc, 0x00000000,
+		PCI_ADDR(0, 0x18, 1, 0x48), 0x0000f8fc, 0x00000000,
+		PCI_ADDR(0, 0x18, 1, 0x50), 0x0000f8fc, 0x00000000,
+		PCI_ADDR(0, 0x18, 1, 0x58), 0x0000f8fc, 0x00000000,
+		PCI_ADDR(0, 0x18, 1, 0x60), 0x0000f8fc, 0x00000000,
+		PCI_ADDR(0, 0x18, 1, 0x68), 0x0000f8fc, 0x00000000,
+		PCI_ADDR(0, 0x18, 1, 0x70), 0x0000f8fc, 0x00000000,
+		PCI_ADDR(0, 0x18, 1, 0x78), 0x0000f8fc, 0x00000000,
+
+		/* Memory-Mapped I/O Limit i Registers
+		 * F1:0x84 i = 0
+		 * F1:0x8C i = 1
+		 * F1:0x94 i = 2
+		 * F1:0x9C i = 3
+		 * F1:0xA4 i = 4
+		 * F1:0xAC i = 5
+		 * F1:0xB4 i = 6
+		 * F1:0xBC i = 7
+		 * [ 2: 0] Destination Node ID
+		 *	   000 = Node 0
+		 *	   001 = Node 1
+		 *	   010 = Node 2
+		 *	   011 = Node 3
+		 *	   100 = Node 4
+		 *	   101 = Node 5
+		 *	   110 = Node 6
+		 *	   111 = Node 7
+		 * [ 3: 3] Reserved
+		 * [ 5: 4] Destination Link ID
+		 *	   00 = Link 0
+		 *	   01 = Link 1
+		 *	   10 = Link 2
+		 *	   11 = Reserved
+		 * [ 6: 6] Reserved
+		 * [ 7: 7] Non-Posted
+		 *	   0 = CPU writes may be posted
+		 *	   1 = CPU writes must be non-posted
+		 * [31: 8] Memory-Mapped I/O Limit Address i (39-16)
+		 *	   This field defines the upp adddress bits of a 40-bit address that
+		 *	   defines the end of a memory-mapped I/O region n
+		 */
+		PCI_ADDR(0, 0x18, 1, 0x84), 0x00000048, 0x00000000,
+		PCI_ADDR(0, 0x18, 1, 0x8C), 0x00000048, 0x00000000,
+		PCI_ADDR(0, 0x18, 1, 0x94), 0x00000048, 0x00000000,
+		PCI_ADDR(0, 0x18, 1, 0x9C), 0x00000048, 0x00000000,
+		PCI_ADDR(0, 0x18, 1, 0xA4), 0x00000048, 0x00000000,
+		PCI_ADDR(0, 0x18, 1, 0xAC), 0x00000048, 0x00000000,
+		PCI_ADDR(0, 0x18, 1, 0xB4), 0x00000048, 0x00000000,
+//		PCI_ADDR(0, 0x18, 1, 0xBC), 0x00000048, 0x00ffff00,
+
+		/* Memory-Mapped I/O Base i Registers
+		 * F1:0x80 i = 0
+		 * F1:0x88 i = 1
+		 * F1:0x90 i = 2
+		 * F1:0x98 i = 3
+		 * F1:0xA0 i = 4
+		 * F1:0xA8 i = 5
+		 * F1:0xB0 i = 6
+		 * F1:0xB8 i = 7
+		 * [ 0: 0] Read Enable
+		 *	   0 = Reads disabled
+		 *	   1 = Reads Enabled
+		 * [ 1: 1] Write Enable
+		 *	   0 = Writes disabled
+		 *	   1 = Writes Enabled
+		 * [ 2: 2] Cpu Disable
+		 *	   0 = Cpu can use this I/O range
+		 *	   1 = Cpu requests do not use this I/O range
+		 * [ 3: 3] Lock
+		 *	   0 = base/limit registers i are read/write
+		 *	   1 = base/limit registers i are read-only
+		 * [ 7: 4] Reserved
+		 * [31: 8] Memory-Mapped I/O Base Address i (39-16)
+		 *	   This field defines the upper address bits of a 40bit address 
+		 *	   that defines the start of memory-mapped I/O region i
+		 */
+		PCI_ADDR(0, 0x18, 1, 0x80), 0x000000f0, 0x00000000,
+		PCI_ADDR(0, 0x18, 1, 0x88), 0x000000f0, 0x00000000,
+		PCI_ADDR(0, 0x18, 1, 0x90), 0x000000f0, 0x00000000,
+		PCI_ADDR(0, 0x18, 1, 0x98), 0x000000f0, 0x00000000,
+		PCI_ADDR(0, 0x18, 1, 0xA0), 0x000000f0, 0x00000000,
+		PCI_ADDR(0, 0x18, 1, 0xA8), 0x000000f0, 0x00000000,
+		PCI_ADDR(0, 0x18, 1, 0xB0), 0x000000f0, 0x00000000,
+//		PCI_ADDR(0, 0x18, 1, 0xB8), 0x000000f0, 0x00fc0003,
+
+		/* PCI I/O Limit i Registers
+		 * F1:0xC4 i = 0
+		 * F1:0xCC i = 1
+		 * F1:0xD4 i = 2
+		 * F1:0xDC i = 3
+		 * [ 2: 0] Destination Node ID
+		 *	   000 = Node 0
+		 *	   001 = Node 1
+		 *	   010 = Node 2
+		 *	   011 = Node 3
+		 *	   100 = Node 4
+		 *	   101 = Node 5
+		 *	   110 = Node 6
+		 *	   111 = Node 7
+		 * [ 3: 3] Reserved
+		 * [ 5: 4] Destination Link ID
+		 *	   00 = Link 0
+		 *	   01 = Link 1
+		 *	   10 = Link 2
+		 *	   11 = reserved
+		 * [11: 6] Reserved
+		 * [24:12] PCI I/O Limit Address i
+		 *	   This field defines the end of PCI I/O region n
+		 * [31:25] Reserved
+		 */
+		PCI_ADDR(0, 0x18, 1, 0xC4), 0xFE000FC8, 0x0000c020,
+		PCI_ADDR(0, 0x18, 1, 0xCC), 0xFE000FC8, 0x00000000, 
+		PCI_ADDR(0, 0x18, 1, 0xD4), 0xFE000FC8, 0x00000000,
+		PCI_ADDR(0, 0x18, 1, 0xDC), 0xFE000FC8, 0x00000000,
+
+		/* PCI I/O Base i Registers
+		 * F1:0xC0 i = 0
+		 * F1:0xC8 i = 1
+		 * F1:0xD0 i = 2
+		 * F1:0xD8 i = 3
+		 * [ 0: 0] Read Enable
+		 *	   0 = Reads Disabled
+		 *	   1 = Reads Enabled
+		 * [ 1: 1] Write Enable
+		 *	   0 = Writes Disabled
+		 *	   1 = Writes Enabled
+		 * [ 3: 2] Reserved
+		 * [ 4: 4] VGA Enable
+		 *	   0 = VGA matches Disabled
+		 *	   1 = matches all address < 64K and where A[9:0] is in the 
+		 *	       range 3B0-3BB or 3C0-3DF independen of the base & limit registers
+		 * [ 5: 5] ISA Enable
+		 *	   0 = ISA matches Disabled
+		 *	   1 = Blocks address < 64K and in the last 768 bytes of eack 1K block
+		 *	       from matching agains this base/limit pair
+		 * [11: 6] Reserved
+		 * [24:12] PCI I/O Base i
+		 *	   This field defines the start of PCI I/O region n 
+		 * [31:25] Reserved
+		 */
+		PCI_ADDR(0, 0x18, 1, 0xC0), 0xFE000FCC, 0x00009033,
+		PCI_ADDR(0, 0x18, 1, 0xC8), 0xFE000FCC, 0x00000000,
+		PCI_ADDR(0, 0x18, 1, 0xD0), 0xFE000FCC, 0x00000000,
+		PCI_ADDR(0, 0x18, 1, 0xD8), 0xFE000FCC, 0x00000000,
+
+		/* Config Base and Limit i Registers
+		 * F1:0xE0 i = 0
+		 * F1:0xE4 i = 1
+		 * F1:0xE8 i = 2
+		 * F1:0xEC i = 3
+		 * [ 0: 0] Read Enable
+		 *	   0 = Reads Disabled
+		 *	   1 = Reads Enabled
+		 * [ 1: 1] Write Enable
+		 *	   0 = Writes Disabled
+		 *	   1 = Writes Enabled
+		 * [ 2: 2] Device Number Compare Enable
+		 *	   0 = The ranges are based on bus number
+		 *	   1 = The ranges are ranges of devices on bus 0
+		 * [ 3: 3] Reserved
+		 * [ 6: 4] Destination Node
+		 *	   000 = Node 0
+		 *	   001 = Node 1
+		 *	   010 = Node 2
+		 *	   011 = Node 3
+		 *	   100 = Node 4
+		 *	   101 = Node 5
+		 *	   110 = Node 6
+		 *	   111 = Node 7
+		 * [ 7: 7] Reserved
+		 * [ 9: 8] Destination Link
+		 *	   00 = Link 0
+		 *	   01 = Link 1
+		 *	   10 = Link 2
+		 *	   11 - Reserved
+		 * [15:10] Reserved
+		 * [23:16] Bus Number Base i
+		 *	   This field defines the lowest bus number in configuration region i
+		 * [31:24] Bus Number Limit i
+		 *	   This field defines the highest bus number in configuration region i
+		 */
+		PCI_ADDR(0, 0x18, 1, 0xE0), 0x0000FC88, 0x03000203, 
+		PCI_ADDR(0, 0x18, 1, 0xE4), 0x0000FC88, 0x04040003, 
+		PCI_ADDR(0, 0x18, 1, 0xE8), 0x0000FC88, 0x00000000, 
+		PCI_ADDR(0, 0x18, 1, 0xEC), 0x0000FC88, 0x00000000, 
+
+	};
+
+	int max;
+	max = sizeof(register_values)/sizeof(register_values[0]);
+	setup_resource_map(register_values, max);
+}
+
diff --git a/targets/Iwill/dk8htx/Config.lb b/targets/Iwill/dk8htx/Config.lb
new file mode 100644
index 0000000000..de29b5671c
--- /dev/null
+++ b/targets/Iwill/dk8htx/Config.lb
@@ -0,0 +1,168 @@
+# Sample config file for 
+# the Iwill DK8S2
+# This will make a target directory of ./dk8s2
+
+target dk8htx
+
+mainboard Iwill/DK8HTX
+
+option HAVE_HARD_RESET=1
+
+option HAVE_OPTION_TABLE=1
+option HAVE_MP_TABLE=1
+option ROM_SIZE=512*1024
+
+option HAVE_FALLBACK_BOOT=1
+  
+#option CONFIG_LSI_SCSI_FW_FIXUP=1
+
+
+#
+###
+### Build code to export a programmable irq routing table
+###
+option HAVE_PIRQ_TABLE=1
+option IRQ_SLOT_COUNT=12
+#
+###
+### Build code for SMP support
+### Only worry about 2 micro processors
+###
+option CONFIG_SMP=1
+option CONFIG_MAX_CPUS=2
+#option CONFIG_LOGICAL_CPUS=2
+option CONFIG_MAX_PHYSICAL_CPUS=2
+#
+###
+### Build code to setup a generic IOAPIC
+###
+option CONFIG_IOAPIC=1
+#
+###
+### MEMORY_HOLE instructs earlymtrr.inc to
+### enable caching from 0-640KB and to disable 
+### caching from 640KB-1MB using fixed MTRRs 
+###
+### Enabling this option breaks SMP because secondary
+### CPU identification depends on only variable MTRRs
+### being enabled.
+###
+#option MEMORY_HOLE=0
+#
+###
+### Clean up the motherboard id strings
+###
+option MAINBOARD_PART_NUMBER="DK8HTX"
+option MAINBOARD_VENDOR="Iwill"
+#
+###
+### Compute the location and size of where this firmware image
+### (linuxBIOS plus bootloader) will live in the boot rom chip.
+###
+#option FALLBACK_SIZE=524288
+#option FALLBACK_SIZE=98304
+option FALLBACK_SIZE=256*1024
+
+## ROM_IMAGE_SIZE is the amount of space to allow linuxBIOS to occupy.
+option ROM_IMAGE_SIZE=128*1024
+ 
+
+###
+### Compute where this copy of linuxBIOS will start in the boot rom
+###
+#
+###
+
+## We do use compressed image
+#option CONFIG_COMPRESS=1
+
+option CONFIG_CONSOLE_SERIAL8250=1
+option TTYS0_BAUD=115200
+
+##
+### Select the linuxBIOS loglevel
+##
+## EMERG      1   system is unusable
+## ALERT      2   action must be taken immediately
+## CRIT       3   critical conditions
+## ERR        4   error conditions
+## WARNING    5   warning conditions
+## NOTICE     6   normal but significant condition
+## INFO       7   informational
+## DEBUG      8   debug-level messages
+## SPEW       9   Way too many details
+
+## Request this level of debugging output
+option DEFAULT_CONSOLE_LOGLEVEL=7
+## At a maximum only compile in this level of debugging
+option MAXIMUM_CONSOLE_LOGLEVEL=7
+
+#option DEBUG=1
+
+#
+
+## LinuxBIOS C code runs at this location in RAM
+option _RAMBASE=0x004000
+
+##
+## Use a 32K stack
+##
+option STACK_SIZE=0x8000 
+
+##
+## Use a 56K heap
+##
+option HEAP_SIZE=0xe000
+
+#
+###
+### Compute the start location and size size of
+### The linuxBIOS bootloader.
+###
+option CONFIG_ROM_STREAM     = 1
+
+#
+# 
+romimage "normal"
+#	48K for SCSI FW
+#        option ROM_SIZE = 475136
+#	48K for SCSI FW and 48K for ATI ROM
+#	option ROM_SIZE = 425984  
+        option LINUXBIOS_EXTRA_VERSION="$(shell cat ../../VERSION)_Normal"
+	option USE_FALLBACK_IMAGE=0
+	option ROM_SECTION_SIZE  = (ROM_SIZE - FALLBACK_SIZE)
+	option ROM_SECTION_OFFSET= 0
+
+	option PAYLOAD_SIZE            = (ROM_SECTION_SIZE - ROM_IMAGE_SIZE)
+	option CONFIG_ROM_STREAM_START = (0xffffffff - ROM_SIZE + ROM_SECTION_OFFSET + 1)
+	option _ROMBASE      = (CONFIG_ROM_STREAM_START + PAYLOAD_SIZE)
+
+#	option XIP_ROM_SIZE = FALLBACK_SIZE
+        option XIP_ROM_SIZE = 65536
+
+	option XIP_ROM_BASE = (_ROMBASE + ROM_IMAGE_SIZE - XIP_ROM_SIZE)
+
+#	payload /usr/src/filo-0.4.1_btext/filo.elf
+	payload /tmp/filo.elf
+#	payload /usr/src/filo-0.4.2/filo.elf
+end
+
+romimage "fallback" 
+	option LINUXBIOS_EXTRA_VERSION="$(shell cat ../../VERSION)_Fallback"
+	option USE_FALLBACK_IMAGE=1
+	option ROM_SECTION_SIZE  = FALLBACK_SIZE
+	option ROM_SECTION_OFFSET= (ROM_SIZE - FALLBACK_SIZE)
+
+	option PAYLOAD_SIZE            = (ROM_SECTION_SIZE - ROM_IMAGE_SIZE)
+	option CONFIG_ROM_STREAM_START = (0xffffffff - ROM_SIZE + ROM_SECTION_OFFSET + 1)
+	option _ROMBASE      = (CONFIG_ROM_STREAM_START + PAYLOAD_SIZE)
+
+#	option XIP_ROM_SIZE = FALLBACK_SIZE
+	option XIP_ROM_SIZE = 65536
+	option XIP_ROM_BASE = (_ROMBASE + ROM_IMAGE_SIZE - XIP_ROM_SIZE)
+
+	payload /tmp/filo.elf
+#	payload /usr/src/filo-0.4.2/filo.elf
+end
+
+buildrom ./linuxbios.rom ROM_SIZE "normal" "fallback"