[coreboot-gerrit] Patch set updated for coreboot: 5ceafbd qemu: move i440fx bits

Gerd Hoffmann (kraxel@redhat.com) gerrit at coreboot.org
Wed Jun 12 07:40:56 CEST 2013


Gerd Hoffmann (kraxel at redhat.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/3429

-gerrit

commit 5ceafbd47af1c37412f8a23bc02e584389138703
Author: Gerd Hoffmann <kraxel at redhat.com>
Date:   Fri Jun 7 15:46:23 2013 +0200

    qemu: move i440fx bits
    
    Prepare tree for adding q35 support:
    Move emulation/qemu-x86 to emulation/qemu-i440fx.
    Rename some stuff to include 'i440fx'.
    
    Change-Id: Ib8c58175c5734cfcda1b22404ef52c09d38f0462
    Signed-off-by: Gerd Hoffmann <kraxel at redhat.com>
---
 src/mainboard/emulation/Kconfig                    |  11 +-
 src/mainboard/emulation/qemu-i440fx/Kconfig        |  37 +++
 src/mainboard/emulation/qemu-i440fx/Makefile.inc   |   3 +
 .../emulation/qemu-i440fx/acpi/cpu-hotplug.asl     |  78 +++++
 src/mainboard/emulation/qemu-i440fx/acpi/dbug.asl  |  26 ++
 src/mainboard/emulation/qemu-i440fx/acpi/hpet.asl  |  36 +++
 src/mainboard/emulation/qemu-i440fx/acpi/isa.asl   | 102 ++++++
 .../emulation/qemu-i440fx/acpi/pci-crs.asl         |  94 ++++++
 src/mainboard/emulation/qemu-i440fx/acpi_tables.c  | 189 +++++++++++
 .../emulation/qemu-i440fx/cache_as_ram.inc         |  95 ++++++
 src/mainboard/emulation/qemu-i440fx/cmos.layout    |  74 +++++
 src/mainboard/emulation/qemu-i440fx/devicetree.cb  |  18 ++
 src/mainboard/emulation/qemu-i440fx/dsdt.asl       | 347 +++++++++++++++++++++
 src/mainboard/emulation/qemu-i440fx/fw_cfg.c       |  59 ++++
 src/mainboard/emulation/qemu-i440fx/fw_cfg.h       |  19 ++
 src/mainboard/emulation/qemu-i440fx/fw_cfg_if.h    |  53 ++++
 src/mainboard/emulation/qemu-i440fx/irq_tables.c   |  35 +++
 src/mainboard/emulation/qemu-i440fx/mainboard.c    |  65 ++++
 src/mainboard/emulation/qemu-i440fx/memory.c       |  47 +++
 src/mainboard/emulation/qemu-i440fx/northbridge.c  | 191 ++++++++++++
 src/mainboard/emulation/qemu-i440fx/romstage.c     |  61 ++++
 src/mainboard/emulation/qemu-x86/Kconfig           |  37 ---
 src/mainboard/emulation/qemu-x86/Makefile.inc      |   3 -
 .../emulation/qemu-x86/acpi/cpu-hotplug.asl        |  78 -----
 src/mainboard/emulation/qemu-x86/acpi/dbug.asl     |  26 --
 src/mainboard/emulation/qemu-x86/acpi/hpet.asl     |  36 ---
 src/mainboard/emulation/qemu-x86/acpi/isa.asl      | 102 ------
 src/mainboard/emulation/qemu-x86/acpi/pci-crs.asl  |  94 ------
 src/mainboard/emulation/qemu-x86/acpi_tables.c     | 189 -----------
 src/mainboard/emulation/qemu-x86/cache_as_ram.inc  |  95 ------
 src/mainboard/emulation/qemu-x86/cmos.layout       |  74 -----
 src/mainboard/emulation/qemu-x86/devicetree.cb     |  18 --
 src/mainboard/emulation/qemu-x86/dsdt.asl          | 347 ---------------------
 src/mainboard/emulation/qemu-x86/fw_cfg.c          |  59 ----
 src/mainboard/emulation/qemu-x86/fw_cfg.h          |  19 --
 src/mainboard/emulation/qemu-x86/fw_cfg_if.h       |  53 ----
 src/mainboard/emulation/qemu-x86/irq_tables.c      |  35 ---
 src/mainboard/emulation/qemu-x86/mainboard.c       |  65 ----
 src/mainboard/emulation/qemu-x86/memory.c          |  47 ---
 src/mainboard/emulation/qemu-x86/northbridge.c     | 191 ------------
 src/mainboard/emulation/qemu-x86/romstage.c        |  61 ----
 41 files changed, 1637 insertions(+), 1632 deletions(-)

diff --git a/src/mainboard/emulation/Kconfig b/src/mainboard/emulation/Kconfig
index ea6b180..72b70af 100644
--- a/src/mainboard/emulation/Kconfig
+++ b/src/mainboard/emulation/Kconfig
@@ -3,15 +3,20 @@ if VENDOR_EMULATION
 choice
 	prompt "Mainboard model"
 
-config BOARD_EMULATION_QEMU_X86
-	bool "QEMU x86"
+config BOARD_EMULATION_QEMU_X86_I440FX
+	bool "QEMU x86 i440fx/piix4 (aka qemu -M pc)"
 
 config BOARD_EMULATION_QEMU_ARMV7
 	bool "QEMU armv7 (vexpress-a9)"
 
 endchoice
 
-source "src/mainboard/emulation/qemu-x86/Kconfig"
+config BOARD_EMULATION_QEMU_X86
+	bool
+	default y
+	depends on BOARD_EMULATION_QEMU_X86_I440FX
+
+source "src/mainboard/emulation/qemu-i440fx/Kconfig"
 source "src/mainboard/emulation/qemu-armv7/Kconfig"
 
 config MAINBOARD_VENDOR
diff --git a/src/mainboard/emulation/qemu-i440fx/Kconfig b/src/mainboard/emulation/qemu-i440fx/Kconfig
new file mode 100644
index 0000000..a61050a
--- /dev/null
+++ b/src/mainboard/emulation/qemu-i440fx/Kconfig
@@ -0,0 +1,37 @@
+if BOARD_EMULATION_QEMU_X86_I440FX
+
+config BOARD_SPECIFIC_OPTIONS # dummy
+	def_bool y
+	select ARCH_X86
+	select CPU_QEMU_X86
+	select SOUTHBRIDGE_INTEL_I82371EB
+	select CACHE_AS_RAM
+	select HAVE_OPTION_TABLE
+	select HAVE_PIRQ_TABLE
+	select HAVE_ACPI_TABLES
+	select HAVE_ACPI_RESUME
+	select BOARD_ROMSIZE_KB_256
+	select EARLY_CBMEM_INIT
+
+config MAINBOARD_DIR
+	string
+	default emulation/qemu-i440fx
+
+config MAINBOARD_PART_NUMBER
+	string
+	default "QEMU x86 i440fx/piix4"
+
+config IRQ_SLOT_COUNT
+	int
+	default 6
+
+config DCACHE_RAM_BASE
+	hex
+	default 0xd0000
+
+config DCACHE_RAM_SIZE
+	hex
+	default 0x10000
+
+
+endif # BOARD_EMULATION_QEMU_X86
diff --git a/src/mainboard/emulation/qemu-i440fx/Makefile.inc b/src/mainboard/emulation/qemu-i440fx/Makefile.inc
new file mode 100644
index 0000000..7423b2b
--- /dev/null
+++ b/src/mainboard/emulation/qemu-i440fx/Makefile.inc
@@ -0,0 +1,3 @@
+cpu_incs += $(src)/mainboard/emulation/qemu-i440fx/cache_as_ram.inc
+ramstage-y += northbridge.c
+ramstage-y += fw_cfg.c
diff --git a/src/mainboard/emulation/qemu-i440fx/acpi/cpu-hotplug.asl b/src/mainboard/emulation/qemu-i440fx/acpi/cpu-hotplug.asl
new file mode 100644
index 0000000..0f3e83b
--- /dev/null
+++ b/src/mainboard/emulation/qemu-i440fx/acpi/cpu-hotplug.asl
@@ -0,0 +1,78 @@
+/****************************************************************
+ * CPU hotplug
+ ****************************************************************/
+
+Scope(\_SB) {
+    /* Objects filled in by run-time generated SSDT */
+    External(NTFY, MethodObj)
+    External(CPON, PkgObj)
+
+    /* Methods called by run-time generated SSDT Processor objects */
+    Method(CPMA, 1, NotSerialized) {
+        // _MAT method - create an madt apic buffer
+        // Arg0 = Processor ID = Local APIC ID
+        // Local0 = CPON flag for this cpu
+        Store(DerefOf(Index(CPON, Arg0)), Local0)
+        // Local1 = Buffer (in madt apic form) to return
+        Store(Buffer(8) {0x00, 0x08, 0x00, 0x00, 0x00, 0, 0, 0}, Local1)
+        // Update the processor id, lapic id, and enable/disable status
+        Store(Arg0, Index(Local1, 2))
+        Store(Arg0, Index(Local1, 3))
+        Store(Local0, Index(Local1, 4))
+        Return (Local1)
+    }
+    Method(CPST, 1, NotSerialized) {
+        // _STA method - return ON status of cpu
+        // Arg0 = Processor ID = Local APIC ID
+        // Local0 = CPON flag for this cpu
+        Store(DerefOf(Index(CPON, Arg0)), Local0)
+        If (Local0) {
+            Return (0xF)
+        } Else {
+            Return (0x0)
+        }
+    }
+    Method(CPEJ, 2, NotSerialized) {
+        // _EJ0 method - eject callback
+        Sleep(200)
+    }
+
+    /* CPU hotplug notify method */
+    OperationRegion(PRST, SystemIO, 0xaf00, 32)
+    Field(PRST, ByteAcc, NoLock, Preserve) {
+        PRS, 256
+    }
+    Method(PRSC, 0) {
+        // Local5 = active cpu bitmap
+        Store(PRS, Local5)
+        // Local2 = last read byte from bitmap
+        Store(Zero, Local2)
+        // Local0 = Processor ID / APIC ID iterator
+        Store(Zero, Local0)
+        While (LLess(Local0, SizeOf(CPON))) {
+            // Local1 = CPON flag for this cpu
+            Store(DerefOf(Index(CPON, Local0)), Local1)
+            If (And(Local0, 0x07)) {
+                // Shift down previously read bitmap byte
+                ShiftRight(Local2, 1, Local2)
+            } Else {
+                // Read next byte from cpu bitmap
+                Store(DerefOf(Index(Local5, ShiftRight(Local0, 3))), Local2)
+            }
+            // Local3 = active state for this cpu
+            Store(And(Local2, 1), Local3)
+
+            If (LNotEqual(Local1, Local3)) {
+                // State change - update CPON with new state
+                Store(Local3, Index(CPON, Local0))
+                // Do CPU notify
+                If (LEqual(Local3, 1)) {
+                    NTFY(Local0, 1)
+                } Else {
+                    NTFY(Local0, 3)
+                }
+            }
+            Increment(Local0)
+        }
+    }
+}
diff --git a/src/mainboard/emulation/qemu-i440fx/acpi/dbug.asl b/src/mainboard/emulation/qemu-i440fx/acpi/dbug.asl
new file mode 100644
index 0000000..276321f
--- /dev/null
+++ b/src/mainboard/emulation/qemu-i440fx/acpi/dbug.asl
@@ -0,0 +1,26 @@
+/****************************************************************
+ * Debugging
+ ****************************************************************/
+
+Scope(\) {
+    /* Debug Output */
+    OperationRegion(DBG, SystemIO, 0x0402, 0x01)
+    Field(DBG, ByteAcc, NoLock, Preserve) {
+        DBGB,   8,
+    }
+
+    /* Debug method - use this method to send output to the QEMU
+     * BIOS debug port.  This method handles strings, integers,
+     * and buffers.  For example: DBUG("abc") DBUG(0x123) */
+    Method(DBUG, 1) {
+        ToHexString(Arg0, Local0)
+        ToBuffer(Local0, Local0)
+        Subtract(SizeOf(Local0), 1, Local1)
+        Store(Zero, Local2)
+        While (LLess(Local2, Local1)) {
+            Store(DerefOf(Index(Local0, Local2)), DBGB)
+            Increment(Local2)
+        }
+        Store(0x0A, DBGB)
+    }
+}
diff --git a/src/mainboard/emulation/qemu-i440fx/acpi/hpet.asl b/src/mainboard/emulation/qemu-i440fx/acpi/hpet.asl
new file mode 100644
index 0000000..f33e527
--- /dev/null
+++ b/src/mainboard/emulation/qemu-i440fx/acpi/hpet.asl
@@ -0,0 +1,36 @@
+/****************************************************************
+ * HPET
+ ****************************************************************/
+
+Scope(\_SB) {
+    Device(HPET) {
+        Name(_HID, EISAID("PNP0103"))
+        Name(_UID, 0)
+        OperationRegion(HPTM, SystemMemory, 0xFED00000, 0x400)
+        Field(HPTM, DWordAcc, Lock, Preserve) {
+            VEND, 32,
+            PRD, 32,
+        }
+        Method(_STA, 0, NotSerialized) {
+            Store(VEND, Local0)
+            Store(PRD, Local1)
+            ShiftRight(Local0, 16, Local0)
+            If (LOr(LEqual(Local0, 0), LEqual(Local0, 0xffff))) {
+                Return (0x0)
+            }
+            If (LOr(LEqual(Local1, 0), LGreater(Local1, 100000000))) {
+                Return (0x0)
+            }
+            Return (0x0F)
+        }
+        Name(_CRS, ResourceTemplate() {
+#if 0       /* This makes WinXP BSOD for not yet figured reasons. */
+            IRQNoFlags() {2, 8}
+#endif
+            Memory32Fixed(ReadOnly,
+                0xFED00000,         // Address Base
+                0x00000400,         // Address Length
+                )
+        })
+    }
+}
diff --git a/src/mainboard/emulation/qemu-i440fx/acpi/isa.asl b/src/mainboard/emulation/qemu-i440fx/acpi/isa.asl
new file mode 100644
index 0000000..23761db
--- /dev/null
+++ b/src/mainboard/emulation/qemu-i440fx/acpi/isa.asl
@@ -0,0 +1,102 @@
+/* Common legacy ISA style devices. */
+Scope(\_SB.PCI0.ISA) {
+
+    Device(RTC) {
+        Name(_HID, EisaId("PNP0B00"))
+        Name(_CRS, ResourceTemplate() {
+            IO(Decode16, 0x0070, 0x0070, 0x10, 0x02)
+            IRQNoFlags() { 8 }
+            IO(Decode16, 0x0072, 0x0072, 0x02, 0x06)
+        })
+    }
+
+    Device(KBD) {
+        Name(_HID, EisaId("PNP0303"))
+        Method(_STA, 0, NotSerialized) {
+            Return (0x0f)
+        }
+        Name(_CRS, ResourceTemplate() {
+            IO(Decode16, 0x0060, 0x0060, 0x01, 0x01)
+            IO(Decode16, 0x0064, 0x0064, 0x01, 0x01)
+            IRQNoFlags() { 1 }
+        })
+    }
+
+    Device(MOU) {
+        Name(_HID, EisaId("PNP0F13"))
+        Method(_STA, 0, NotSerialized) {
+            Return (0x0f)
+        }
+        Name(_CRS, ResourceTemplate() {
+            IRQNoFlags() { 12 }
+        })
+    }
+
+    Device(FDC0) {
+        Name(_HID, EisaId("PNP0700"))
+        Method(_STA, 0, NotSerialized) {
+            Store(FDEN, Local0)
+            If (LEqual(Local0, 0)) {
+                Return (0x00)
+            } Else {
+                Return (0x0F)
+            }
+        }
+        Name(_CRS, ResourceTemplate() {
+            IO(Decode16, 0x03F2, 0x03F2, 0x00, 0x04)
+            IO(Decode16, 0x03F7, 0x03F7, 0x00, 0x01)
+            IRQNoFlags() { 6 }
+            DMA(Compatibility, NotBusMaster, Transfer8) { 2 }
+        })
+    }
+
+    Device(LPT) {
+        Name(_HID, EisaId("PNP0400"))
+        Method(_STA, 0, NotSerialized) {
+            Store(LPEN, Local0)
+            If (LEqual(Local0, 0)) {
+                Return (0x00)
+            } Else {
+                Return (0x0F)
+            }
+        }
+        Name(_CRS, ResourceTemplate() {
+            IO(Decode16, 0x0378, 0x0378, 0x08, 0x08)
+            IRQNoFlags() { 7 }
+        })
+    }
+
+    Device(COM1) {
+        Name(_HID, EisaId("PNP0501"))
+        Name(_UID, 0x01)
+        Method(_STA, 0, NotSerialized) {
+            Store(CAEN, Local0)
+            If (LEqual(Local0, 0)) {
+                Return (0x00)
+            } Else {
+                Return (0x0F)
+            }
+        }
+        Name(_CRS, ResourceTemplate() {
+            IO(Decode16, 0x03F8, 0x03F8, 0x00, 0x08)
+            IRQNoFlags() { 4 }
+        })
+    }
+
+    Device(COM2) {
+        Name(_HID, EisaId("PNP0501"))
+        Name(_UID, 0x02)
+        Method(_STA, 0, NotSerialized) {
+            Store(CBEN, Local0)
+            If (LEqual(Local0, 0)) {
+                Return (0x00)
+            } Else {
+                Return (0x0F)
+            }
+        }
+        Name(_CRS, ResourceTemplate() {
+            IO(Decode16, 0x02F8, 0x02F8, 0x00, 0x08)
+            IRQNoFlags() { 3 }
+        })
+    }
+}
diff --git a/src/mainboard/emulation/qemu-i440fx/acpi/pci-crs.asl b/src/mainboard/emulation/qemu-i440fx/acpi/pci-crs.asl
new file mode 100644
index 0000000..63d1fd5
--- /dev/null
+++ b/src/mainboard/emulation/qemu-i440fx/acpi/pci-crs.asl
@@ -0,0 +1,94 @@
+/* PCI CRS (current resources) definition. */
+Scope(\_SB.PCI0) {
+
+    Name(CRES, ResourceTemplate() {
+        WordBusNumber(ResourceProducer, MinFixed, MaxFixed, PosDecode,
+            0x0000,             // Address Space Granularity
+            0x0000,             // Address Range Minimum
+            0x00FF,             // Address Range Maximum
+            0x0000,             // Address Translation Offset
+            0x0100,             // Address Length
+            ,, )
+        IO(Decode16,
+            0x0CF8,             // Address Range Minimum
+            0x0CF8,             // Address Range Maximum
+            0x01,               // Address Alignment
+            0x08,               // Address Length
+            )
+        WordIO(ResourceProducer, MinFixed, MaxFixed, PosDecode, EntireRange,
+            0x0000,             // Address Space Granularity
+            0x0000,             // Address Range Minimum
+            0x0CF7,             // Address Range Maximum
+            0x0000,             // Address Translation Offset
+            0x0CF8,             // Address Length
+            ,, , TypeStatic)
+        WordIO(ResourceProducer, MinFixed, MaxFixed, PosDecode, EntireRange,
+            0x0000,             // Address Space Granularity
+            0x0D00,             // Address Range Minimum
+            0xFFFF,             // Address Range Maximum
+            0x0000,             // Address Translation Offset
+            0xF300,             // Address Length
+            ,, , TypeStatic)
+        DWordMemory(ResourceProducer, PosDecode, MinFixed, MaxFixed, Cacheable, ReadWrite,
+            0x00000000,         // Address Space Granularity
+            0x000A0000,         // Address Range Minimum
+            0x000BFFFF,         // Address Range Maximum
+            0x00000000,         // Address Translation Offset
+            0x00020000,         // Address Length
+            ,, , AddressRangeMemory, TypeStatic)
+        DWordMemory(ResourceProducer, PosDecode, MinFixed, MaxFixed, NonCacheable, ReadWrite,
+            0x00000000,         // Address Space Granularity
+            0xE0000000,         // Address Range Minimum
+            0xFEBFFFFF,         // Address Range Maximum
+            0x00000000,         // Address Translation Offset
+            0x1EC00000,         // Address Length
+            ,, PW32, AddressRangeMemory, TypeStatic)
+    })
+
+    Name(CR64, ResourceTemplate() {
+        QWordMemory(ResourceProducer, PosDecode, MinFixed, MaxFixed, Cacheable, ReadWrite,
+            0x00000000,          // Address Space Granularity
+            0x8000000000,        // Address Range Minimum
+            0xFFFFFFFFFF,        // Address Range Maximum
+            0x00000000,          // Address Translation Offset
+            0x8000000000,        // Address Length
+            ,, PW64, AddressRangeMemory, TypeStatic)
+    })
+
+    Method(_CRS, 0) {
+#if 0
+        /* Fields provided by dynamically created ssdt */
+        External(P0S, IntObj)
+        External(P0E, IntObj)
+        External(P1V, IntObj)
+        External(P1S, BuffObj)
+        External(P1E, BuffObj)
+        External(P1L, BuffObj)
+
+        /* fixup 32bit pci io window */
+        CreateDWordField(CRES, \_SB.PCI0.PW32._MIN, PS32)
+        CreateDWordField(CRES, \_SB.PCI0.PW32._MAX, PE32)
+        CreateDWordField(CRES, \_SB.PCI0.PW32._LEN, PL32)
+        Store(P0S, PS32)
+        Store(P0E, PE32)
+        Store(Add(Subtract(P0E, P0S), 1), PL32)
+
+        If (LEqual(P1V, Zero)) {
+            Return (CRES)
+        }
+
+        /* fixup 64bit pci io window */
+        CreateQWordField(CR64, \_SB.PCI0.PW64._MIN, PS64)
+        CreateQWordField(CR64, \_SB.PCI0.PW64._MAX, PE64)
+        CreateQWordField(CR64, \_SB.PCI0.PW64._LEN, PL64)
+        Store(P1S, PS64)
+        Store(P1E, PE64)
+        Store(P1L, PL64)
+        /* add window and return result */
+        ConcatenateResTemplate(CRES, CR64, Local0)
+        Return (Local0)
+#else
+        Return (CRES)
+#endif
+    }
+}
diff --git a/src/mainboard/emulation/qemu-i440fx/acpi_tables.c b/src/mainboard/emulation/qemu-i440fx/acpi_tables.c
new file mode 100644
index 0000000..904fe0f
--- /dev/null
+++ b/src/mainboard/emulation/qemu-i440fx/acpi_tables.c
@@ -0,0 +1,189 @@
+/*
+ * 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 <string.h>
+#include <console/console.h>
+#include <arch/acpi.h>
+#include <arch/ioapic.h>
+#include <arch/acpigen.h>
+#include <arch/smp/mpspec.h>
+#include <device/device.h>
+#include <device/pci.h>
+#include <device/pci_ids.h>
+#include <cpu/x86/msr.h>
+
+extern const unsigned char AmlCode[];
+#if CONFIG_HAVE_ACPI_SLIC
+unsigned long acpi_create_slic(unsigned long current);
+#endif
+
+unsigned long acpi_fill_madt(unsigned long current)
+{
+	/* Local APICs */
+	current = acpi_create_madt_lapics(current);
+
+	/* 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, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_HIGH);
+
+	return current;
+}
+
+unsigned long acpi_fill_ssdt_generator(unsigned long current, const char *oem_table_id)
+{
+	generate_cpu_entries();
+	return (unsigned long) (acpigen_get_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;
+}
+
+#define ALIGN_CURRENT current = (ALIGN(current, 16))
+unsigned long write_acpi_tables(unsigned long start)
+{
+	unsigned long current;
+	acpi_rsdp_t *rsdp;
+	acpi_rsdt_t *rsdt;
+	acpi_xsdt_t *xsdt;
+	acpi_hpet_t *hpet;
+	acpi_madt_t *madt;
+	acpi_mcfg_t *mcfg;
+	acpi_fadt_t *fadt;
+	acpi_facs_t *facs;
+#if CONFIG_HAVE_ACPI_SLIC
+	acpi_header_t *slic;
+#endif
+	acpi_header_t *ssdt;
+	acpi_header_t *dsdt;
+
+	current = start;
+
+	/* Align ACPI tables to 16byte */
+	ALIGN_CURRENT;
+
+	printk(BIOS_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);
+	ALIGN_CURRENT;
+	rsdt = (acpi_rsdt_t *) current;
+	current += sizeof(acpi_rsdt_t);
+	ALIGN_CURRENT;
+	xsdt = (acpi_xsdt_t *) current;
+	current += sizeof(acpi_xsdt_t);
+	ALIGN_CURRENT;
+
+	/* clear all table memory */
+	memset((void *) start, 0, current - start);
+
+	acpi_write_rsdp(rsdp, rsdt, xsdt);
+	acpi_write_rsdt(rsdt);
+	acpi_write_xsdt(xsdt);
+
+	/*
+	 * We explicitly add these tables later on:
+	 */
+	printk(BIOS_DEBUG, "ACPI:    * HPET\n");
+
+	hpet = (acpi_hpet_t *) current;
+	current += sizeof(acpi_hpet_t);
+	ALIGN_CURRENT;
+	acpi_create_hpet(hpet);
+	acpi_add_table(rsdp, hpet);
+
+	/* If we want to use HPET Timers Linux wants an MADT */
+	printk(BIOS_DEBUG, "ACPI:    * MADT\n");
+
+	madt = (acpi_madt_t *) current;
+	acpi_create_madt(madt);
+	current += madt->header.length;
+	ALIGN_CURRENT;
+	acpi_add_table(rsdp, madt);
+
+	printk(BIOS_DEBUG, "ACPI:    * MCFG\n");
+	mcfg = (acpi_mcfg_t *) current;
+	acpi_create_mcfg(mcfg);
+	current += mcfg->header.length;
+	ALIGN_CURRENT;
+	acpi_add_table(rsdp, mcfg);
+
+	printk(BIOS_DEBUG, "ACPI:     * FACS\n");
+	facs = (acpi_facs_t *) current;
+	current += sizeof(acpi_facs_t);
+	ALIGN_CURRENT;
+	acpi_create_facs(facs);
+
+	dsdt = (acpi_header_t *) current;
+	memcpy(dsdt, &AmlCode, sizeof(acpi_header_t));
+	current += dsdt->length;
+	memcpy(dsdt, &AmlCode, dsdt->length);
+
+	ALIGN_CURRENT;
+
+	/* We patched up the DSDT, so we need to recalculate the checksum */
+	dsdt->checksum = 0;
+	dsdt->checksum = acpi_checksum((void *)dsdt, dsdt->length);
+
+	printk(BIOS_DEBUG, "ACPI:     * DSDT @ %p Length %x\n", dsdt,
+		     dsdt->length);
+
+#if CONFIG_HAVE_ACPI_SLIC
+	printk(BIOS_DEBUG, "ACPI:     * SLIC\n");
+	slic = (acpi_header_t *)current;
+	current += acpi_create_slic(current);
+	ALIGN_CURRENT;
+	acpi_add_table(rsdp, slic);
+#endif
+
+	printk(BIOS_DEBUG, "ACPI:     * FADT\n");
+	fadt = (acpi_fadt_t *) current;
+	current += sizeof(acpi_fadt_t);
+	ALIGN_CURRENT;
+
+	acpi_create_fadt(fadt, facs, dsdt);
+	acpi_add_table(rsdp, fadt);
+
+	printk(BIOS_DEBUG, "ACPI:     * SSDT\n");
+	ssdt = (acpi_header_t *)current;
+	acpi_create_ssdt_generator(ssdt, ACPI_TABLE_CREATOR);
+	current += ssdt->length;
+	acpi_add_table(rsdp, ssdt);
+	ALIGN_CURRENT;
+
+	printk(BIOS_DEBUG, "current = %lx\n", current);
+	printk(BIOS_INFO, "ACPI: done.\n");
+	return current;
+}
diff --git a/src/mainboard/emulation/qemu-i440fx/cache_as_ram.inc b/src/mainboard/emulation/qemu-i440fx/cache_as_ram.inc
new file mode 100644
index 0000000..11ac91d
--- /dev/null
+++ b/src/mainboard/emulation/qemu-i440fx/cache_as_ram.inc
@@ -0,0 +1,95 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2000,2007 Ronald G. Minnich <rminnich at gmail.com>
+ * Copyright (C) 2007-2008 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 <cpu/x86/stack.h>
+#include <cpu/x86/mtrr.h>
+#include <cpu/x86/cache.h>
+#include <cpu/x86/post_code.h>
+#include <cbmem.h>
+
+#define CACHE_AS_RAM_SIZE 0x10000
+#define CACHE_AS_RAM_BASE 0xd0000
+
+#define CPU_PHYSMASK_HI  (1 << (CONFIG_CPU_ADDR_BITS - 32) - 1)
+
+	/* Save the BIST result. */
+	movl	%eax, %ebp
+
+cache_as_ram:
+	post_code(0x20)
+       /* Clear the cache memory region. This will also fill up the cache */
+	movl	$CACHE_AS_RAM_BASE, %esi
+	movl	%esi, %edi
+	movl	$(CACHE_AS_RAM_SIZE / 4), %ecx
+	// movl	$0x23322332, %eax
+	xorl	%eax, %eax
+	rep	stosl
+
+	post_code(0x21)
+	/* Set up the stack pointer. */
+	movl	$(CACHE_AS_RAM_SIZE + CACHE_AS_RAM_BASE - 4), %eax
+	movl	%eax, %esp
+
+	/* Restore the BIST result. */
+	movl	%ebp, %eax
+	movl	%esp, %ebp
+	pushl	%eax
+
+before_romstage:
+	post_code(0x29)
+	/* Call romstage.c main function. */
+	call	main
+
+	post_code(0x30)
+
+#if CONFIG_HAVE_ACPI_RESUME
+	movl	CBMEM_BOOT_MODE, %eax
+	cmpl	$0x2, %eax // Resume?
+	jne	__acpi_resume_backup_done
+
+	/* copy 1MB - 64K to high tables ram_base to prevent memory corruption
+	 * through stage 2. We could keep stuff like stack and heap in high
+	 * tables memory completely, but that's a wonderful clean up task for
+	 * another day.
+	 */
+	cld
+	movl	$CONFIG_RAMBASE, %esi
+	movl	CBMEM_RESUME_BACKUP, %edi
+	movl	$HIGH_MEMORY_SAVE / 4, %ecx
+	rep	movsl
+
+__acpi_resume_backup_done:
+#endif
+
+	post_code(0x3d)
+
+__main:
+	post_code(POST_PREPARE_RAMSTAGE)
+	cld			/* Clear direction flag. */
+
+	movl	$ROMSTAGE_STACK, %esp
+	movl	%esp, %ebp
+	call	copy_and_run
+
+.Lhlt:
+	post_code(POST_DEAD_CODE)
+	hlt
+	jmp	.Lhlt
+
diff --git a/src/mainboard/emulation/qemu-i440fx/cmos.layout b/src/mainboard/emulation/qemu-i440fx/cmos.layout
new file mode 100644
index 0000000..c1354a2
--- /dev/null
+++ b/src/mainboard/emulation/qemu-i440fx/cmos.layout
@@ -0,0 +1,74 @@
+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
+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
+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/emulation/qemu-i440fx/devicetree.cb b/src/mainboard/emulation/qemu-i440fx/devicetree.cb
new file mode 100644
index 0000000..a4fcef1
--- /dev/null
+++ b/src/mainboard/emulation/qemu-i440fx/devicetree.cb
@@ -0,0 +1,18 @@
+chip mainboard/emulation/qemu-i440fx
+	device cpu_cluster 0 on
+		chip cpu/qemu-x86
+			device lapic 0 on end
+		end
+	end
+	device domain 0 on
+		device pci 0.0 on end		# northbridge (i440fx)
+		chip southbridge/intel/i82371eb # southbridge
+			device pci 01.0 on end	# ISA bridge
+			device pci 01.1 on end	# IDE
+			device pci 01.3 on end	# ACPI
+			register "ide0_enable" = "1"
+			register "ide1_enable" = "1"
+			register "gpo" = "0x7fffbbff"
+		end
+	end
+end
diff --git a/src/mainboard/emulation/qemu-i440fx/dsdt.asl b/src/mainboard/emulation/qemu-i440fx/dsdt.asl
new file mode 100644
index 0000000..e63d10f
--- /dev/null
+++ b/src/mainboard/emulation/qemu-i440fx/dsdt.asl
@@ -0,0 +1,347 @@
+/*
+ * Bochs/QEMU ACPI DSDT ASL definition
+ *
+ * Copyright (c) 2006 Fabrice Bellard
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License version 2 as published by the Free Software Foundation.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+DefinitionBlock (
+    "dsdt.aml",         // Output Filename
+    "DSDT",             // Signature
+    0x01,               // DSDT Compliance Revision
+    "CORE",             // OEMID
+    "COREBOOT",         // TABLE ID
+    0x1                 // OEM Revision
+    )
+{
+
+#include "acpi/dbug.asl"
+
+
+/****************************************************************
+ * PCI Bus definition
+ ****************************************************************/
+
+    Scope(\_SB) {
+        Device(PCI0) {
+            Name(_HID, EisaId("PNP0A03"))
+            Name(_ADR, 0x00)
+            Name(_UID, 1)
+        }
+    }
+
+#include "acpi/pci-crs.asl"
+#include "acpi/hpet.asl"
+
+
+/****************************************************************
+ * VGA
+ ****************************************************************/
+
+    Scope(\_SB.PCI0) {
+        Device(VGA) {
+            Name(_ADR, 0x00020000)
+            OperationRegion(PCIC, PCI_Config, Zero, 0x4)
+            Field(PCIC, DWordAcc, NoLock, Preserve) {
+                VEND, 32
+            }
+            Method(_S1D, 0, NotSerialized) {
+                Return (0x00)
+            }
+            Method(_S2D, 0, NotSerialized) {
+                Return (0x00)
+            }
+            Method(_S3D, 0, NotSerialized) {
+                If (LEqual(VEND, 0x1001b36)) {
+                    Return (0x03)           // QXL
+                } Else {
+                    Return (0x00)
+                }
+            }
+        }
+    }
+
+
+/****************************************************************
+ * PIIX4 PM
+ ****************************************************************/
+
+    Scope(\_SB.PCI0) {
+        Device(PX13) {
+            Name(_ADR, 0x00010003)
+            OperationRegion(P13C, PCI_Config, 0x00, 0xff)
+        }
+    }
+
+
+/****************************************************************
+ * PIIX3 ISA bridge
+ ****************************************************************/
+
+    Scope(\_SB.PCI0) {
+        Device(ISA) {
+            Name(_ADR, 0x00010000)
+
+            /* PIIX PCI to ISA irq remapping */
+            OperationRegion(P40C, PCI_Config, 0x60, 0x04)
+
+            /* enable bits */
+            Field(\_SB.PCI0.PX13.P13C, AnyAcc, NoLock, Preserve) {
+                Offset(0x5f),
+                , 7,
+                LPEN, 1,         // LPT
+                Offset(0x67),
+                , 3,
+                CAEN, 1,         // COM1
+                , 3,
+                CBEN, 1,         // COM2
+            }
+            Name(FDEN, 1)
+        }
+    }
+
+#include "acpi/isa.asl"
+
+
+/****************************************************************
+ * PCI hotplug
+ ****************************************************************/
+
+    Scope(\_SB.PCI0) {
+        OperationRegion(PCST, SystemIO, 0xae00, 0x08)
+        Field(PCST, DWordAcc, NoLock, WriteAsZeros) {
+            PCIU, 32,
+            PCID, 32,
+        }
+
+        OperationRegion(SEJ, SystemIO, 0xae08, 0x04)
+        Field(SEJ, DWordAcc, NoLock, WriteAsZeros) {
+            B0EJ, 32,
+        }
+
+        /* Methods called by bulk generated PCI devices below */
+
+        /* Methods called by hotplug devices */
+        Method(PCEJ, 1, NotSerialized) {
+            // _EJ0 method - eject callback
+            Store(ShiftLeft(1, Arg0), B0EJ)
+            Return (0x0)
+        }
+
+        /* Hotplug notification method supplied by SSDT */
+        External(\_SB.PCI0.PCNT, MethodObj)
+
+        /* PCI hotplug notify method */
+        Method(PCNF, 0) {
+            // Local0 = iterator
+            Store(Zero, Local0)
+            While (LLess(Local0, 31)) {
+                Increment(Local0)
+                If (And(PCIU, ShiftLeft(1, Local0))) {
+                    PCNT(Local0, 1)
+                }
+                If (And(PCID, ShiftLeft(1, Local0))) {
+                    PCNT(Local0, 3)
+                }
+            }
+        }
+    }
+
+
+/****************************************************************
+ * PCI IRQs
+ ****************************************************************/
+
+    Scope(\_SB) {
+        Scope(PCI0) {
+            Name(_PRT, Package() {
+                /* PCI IRQ routing table, example from ACPI 2.0a specification,
+                   section 6.2.8.1 */
+                /* Note: we provide the same info as the PCI routing
+                   table of the Bochs BIOS */
+
+#define prt_slot(nr, lnk0, lnk1, lnk2, lnk3) \
+    Package() { nr##ffff, 0, lnk0, 0 }, \
+    Package() { nr##ffff, 1, lnk1, 0 }, \
+    Package() { nr##ffff, 2, lnk2, 0 }, \
+    Package() { nr##ffff, 3, lnk3, 0 }
+
+#define prt_slot0(nr) prt_slot(nr, LNKD, LNKA, LNKB, LNKC)
+#define prt_slot1(nr) prt_slot(nr, LNKA, LNKB, LNKC, LNKD)
+#define prt_slot2(nr) prt_slot(nr, LNKB, LNKC, LNKD, LNKA)
+#define prt_slot3(nr) prt_slot(nr, LNKC, LNKD, LNKA, LNKB)
+
+                prt_slot0(0x0000),
+                /* Device 1 is power mgmt device, and can only use irq 9 */
+                prt_slot(0x0001, LNKS, LNKB, LNKC, LNKD),
+                prt_slot2(0x0002),
+                prt_slot3(0x0003),
+                prt_slot0(0x0004),
+                prt_slot1(0x0005),
+                prt_slot2(0x0006),
+                prt_slot3(0x0007),
+                prt_slot0(0x0008),
+                prt_slot1(0x0009),
+                prt_slot2(0x000a),
+                prt_slot3(0x000b),
+                prt_slot0(0x000c),
+                prt_slot1(0x000d),
+                prt_slot2(0x000e),
+                prt_slot3(0x000f),
+                prt_slot0(0x0010),
+                prt_slot1(0x0011),
+                prt_slot2(0x0012),
+                prt_slot3(0x0013),
+                prt_slot0(0x0014),
+                prt_slot1(0x0015),
+                prt_slot2(0x0016),
+                prt_slot3(0x0017),
+                prt_slot0(0x0018),
+                prt_slot1(0x0019),
+                prt_slot2(0x001a),
+                prt_slot3(0x001b),
+                prt_slot0(0x001c),
+                prt_slot1(0x001d),
+                prt_slot2(0x001e),
+                prt_slot3(0x001f),
+            })
+        }
+
+        Field(PCI0.ISA.P40C, ByteAcc, NoLock, Preserve) {
+            PRQ0,   8,
+            PRQ1,   8,
+            PRQ2,   8,
+            PRQ3,   8
+        }
+
+        Method(IQST, 1, NotSerialized) {
+            // _STA method - get status
+            If (And(0x80, Arg0)) {
+                Return (0x09)
+            }
+            Return (0x0B)
+        }
+        Method(IQCR, 1, NotSerialized) {
+            // _CRS method - get current settings
+            Name(PRR0, ResourceTemplate() {
+                Interrupt(, Level, ActiveHigh, Shared) { 0 }
+            })
+            CreateDWordField(PRR0, 0x05, PRRI)
+            If (LLess(Arg0, 0x80)) {
+                Store(Arg0, PRRI)
+            }
+            Return (PRR0)
+        }
+
+#define define_link(link, uid, reg)                             \
+        Device(link) {                                          \
+            Name(_HID, EISAID("PNP0C0F"))                       \
+            Name(_UID, uid)                                     \
+            Name(_PRS, ResourceTemplate() {                     \
+                Interrupt(, Level, ActiveHigh, Shared) {        \
+                    5, 10, 11                                   \
+                }                                               \
+            })                                                  \
+            Method(_STA, 0, NotSerialized) {                    \
+                Return (IQST(reg))                              \
+            }                                                   \
+            Method(_DIS, 0, NotSerialized) {                    \
+                Or(reg, 0x80, reg)                              \
+            }                                                   \
+            Method(_CRS, 0, NotSerialized) {                    \
+                Return (IQCR(reg))                              \
+            }                                                   \
+            Method(_SRS, 1, NotSerialized) {                    \
+                CreateDWordField(Arg0, 0x05, PRRI)              \
+                Store(PRRI, reg)                                \
+            }                                                   \
+        }
+
+        define_link(LNKA, 0, PRQ0)
+        define_link(LNKB, 1, PRQ1)
+        define_link(LNKC, 2, PRQ2)
+        define_link(LNKD, 3, PRQ3)
+
+        Device(LNKS) {
+            Name(_HID, EISAID("PNP0C0F"))
+            Name(_UID, 4)
+            Name(_PRS, ResourceTemplate() {
+                Interrupt(, Level, ActiveHigh, Shared) { 9 }
+            })
+
+            // The SCI cannot be disabled and is always attached to GSI 9,
+            // so these are no-ops.  We only need this link to override the
+            // polarity to active high and match the content of the MADT.
+            Method(_STA, 0, NotSerialized) { Return (0x0b) }
+            Method(_DIS, 0, NotSerialized) { }
+            Method(_CRS, 0, NotSerialized) { Return (_PRS) }
+            Method(_SRS, 1, NotSerialized) { }
+        }
+    }
+
+#if 0
+#include "acpi/cpu-hotplug.asl"
+#endif
+
+
+/****************************************************************
+ * General purpose events
+ ****************************************************************/
+
+    Scope(\_GPE) {
+        Name(_HID, "ACPI0006")
+
+        Method(_L00) {
+        }
+        Method(_E01) {
+#if 0
+            // PCI hotplug event
+            \_SB.PCI0.PCNF()
+#endif
+        }
+        Method(_E02) {
+#if 0
+            // CPU hotplug event
+            \_SB.PRSC()
+#endif
+        }
+        Method(_L03) {
+        }
+        Method(_L04) {
+        }
+        Method(_L05) {
+        }
+        Method(_L06) {
+        }
+        Method(_L07) {
+        }
+        Method(_L08) {
+        }
+        Method(_L09) {
+        }
+        Method(_L0A) {
+        }
+        Method(_L0B) {
+        }
+        Method(_L0C) {
+        }
+        Method(_L0D) {
+        }
+        Method(_L0E) {
+        }
+        Method(_L0F) {
+        }
+    }
+}
diff --git a/src/mainboard/emulation/qemu-i440fx/fw_cfg.c b/src/mainboard/emulation/qemu-i440fx/fw_cfg.c
new file mode 100644
index 0000000..5166f83
--- /dev/null
+++ b/src/mainboard/emulation/qemu-i440fx/fw_cfg.c
@@ -0,0 +1,59 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * 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/io.h>
+
+#include "fw_cfg.h"
+#include "fw_cfg_if.h"
+
+#define FW_CFG_PORT_CTL       0x0510
+#define FW_CFG_PORT_DATA      0x0511
+
+static unsigned char fw_cfg_detected = 0xff;
+
+static int fw_cfg_present(void)
+{
+	static const char qsig[] = "QEMU";
+	unsigned char sig[4];
+
+	if (fw_cfg_detected == 0xff) {
+		fw_cfg_get(FW_CFG_SIGNATURE, sig, sizeof(sig));
+		fw_cfg_detected = (memcmp(sig, qsig, 4) == 0) ? 1 : 0;
+		printk(BIOS_INFO, "QEMU: firmware config interface %s\n",
+		       fw_cfg_detected ? "detected" : "not found");
+	}
+	return fw_cfg_detected;
+}
+
+void fw_cfg_get(int entry, void *dst, int dstlen)
+{
+	outw(entry, FW_CFG_PORT_CTL);
+	insb(FW_CFG_PORT_DATA, dst, dstlen);
+}
+
+int fw_cfg_max_cpus(void)
+{
+	unsigned short max_cpus;
+
+	if (!fw_cfg_present())
+		return -1;
+
+	fw_cfg_get(FW_CFG_MAX_CPUS, &max_cpus, sizeof(max_cpus));
+	return max_cpus;
+}
diff --git a/src/mainboard/emulation/qemu-i440fx/fw_cfg.h b/src/mainboard/emulation/qemu-i440fx/fw_cfg.h
new file mode 100644
index 0000000..063e48f
--- /dev/null
+++ b/src/mainboard/emulation/qemu-i440fx/fw_cfg.h
@@ -0,0 +1,19 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * 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
+ */
+
+void fw_cfg_get(int entry, void *dst, int dstlen);
+int fw_cfg_max_cpus(void);
diff --git a/src/mainboard/emulation/qemu-i440fx/fw_cfg_if.h b/src/mainboard/emulation/qemu-i440fx/fw_cfg_if.h
new file mode 100644
index 0000000..d159f12
--- /dev/null
+++ b/src/mainboard/emulation/qemu-i440fx/fw_cfg_if.h
@@ -0,0 +1,53 @@
+/*
+ * This are the qemu firmware config interface defines and structs.
+ * Copyed over from qemu soure tree, include/hw/nvram/fw_cfg.h
+ */
+
+#define FW_CFG_SIGNATURE        0x00
+#define FW_CFG_ID               0x01
+#define FW_CFG_UUID             0x02
+#define FW_CFG_RAM_SIZE         0x03
+#define FW_CFG_NOGRAPHIC        0x04
+#define FW_CFG_NB_CPUS          0x05
+#define FW_CFG_MACHINE_ID       0x06
+#define FW_CFG_KERNEL_ADDR      0x07
+#define FW_CFG_KERNEL_SIZE      0x08
+#define FW_CFG_KERNEL_CMDLINE   0x09
+#define FW_CFG_INITRD_ADDR      0x0a
+#define FW_CFG_INITRD_SIZE      0x0b
+#define FW_CFG_BOOT_DEVICE      0x0c
+#define FW_CFG_NUMA             0x0d
+#define FW_CFG_BOOT_MENU        0x0e
+#define FW_CFG_MAX_CPUS         0x0f
+#define FW_CFG_KERNEL_ENTRY     0x10
+#define FW_CFG_KERNEL_DATA      0x11
+#define FW_CFG_INITRD_DATA      0x12
+#define FW_CFG_CMDLINE_ADDR     0x13
+#define FW_CFG_CMDLINE_SIZE     0x14
+#define FW_CFG_CMDLINE_DATA     0x15
+#define FW_CFG_SETUP_ADDR       0x16
+#define FW_CFG_SETUP_SIZE       0x17
+#define FW_CFG_SETUP_DATA       0x18
+#define FW_CFG_FILE_DIR         0x19
+
+#define FW_CFG_FILE_FIRST       0x20
+#define FW_CFG_FILE_SLOTS       0x10
+#define FW_CFG_MAX_ENTRY        (FW_CFG_FILE_FIRST+FW_CFG_FILE_SLOTS)
+
+#define FW_CFG_WRITE_CHANNEL    0x4000
+#define FW_CFG_ARCH_LOCAL       0x8000
+#define FW_CFG_ENTRY_MASK       ~(FW_CFG_WRITE_CHANNEL | FW_CFG_ARCH_LOCAL)
+
+#define FW_CFG_INVALID          0xffff
+
+typedef struct FWCfgFile {
+    uint32_t  size;        /* file size */
+    uint16_t  select;      /* write this to 0x510 to read it */
+    uint16_t  reserved;
+    char      name[56];
+} FWCfgFile;
+
+typedef struct FWCfgFiles {
+    uint32_t  count;
+    FWCfgFile f[];
+} FWCfgFiles;
diff --git a/src/mainboard/emulation/qemu-i440fx/irq_tables.c b/src/mainboard/emulation/qemu-i440fx/irq_tables.c
new file mode 100644
index 0000000..21eeabf
--- /dev/null
+++ b/src/mainboard/emulation/qemu-i440fx/irq_tables.c
@@ -0,0 +1,35 @@
+/* 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>
+
+static const struct irq_routing_table intel_irq_routing_table = {
+	PIRQ_SIGNATURE,  /* u32 signature */
+	PIRQ_VERSION,    /* u16 version   */
+	32+16*CONFIG_IRQ_SLOT_COUNT,	 /* there can be total CONFIG_IRQ_SLOT_COUNT devices on the bus */
+	0x00,		 /* Where the interrupt router lies (bus) */
+	(0x01<<3)|0x0,   /* Where the interrupt router lies (dev) */
+	0,		 /* IRQs devoted exclusively to PCI usage */
+	0x8086,		 /* Vendor */
+	0x7000,		 /* Device */
+	0,		 /* Miniport data */
+	{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* u8 rfu[11] */
+	0x7,         /*  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,(0x01<<3)|0x0, {{0x60, 0xdef8}, {0x61, 0xdef8}, {0x62, 0xdef8}, {0x63, 0x0def8}}, 0x0, 0x0},
+		{0x00,(0x02<<3)|0x0, {{0x61, 0xdef8}, {0x62, 0xdef8}, {0x63, 0xdef8}, {0x60, 0x0def8}}, 0x1, 0x0},
+		{0x00,(0x03<<3)|0x0, {{0x62, 0xdef8}, {0x63, 0xdef8}, {0x60, 0xdef8}, {0x61, 0x0def8}}, 0x2, 0x0},
+		{0x00,(0x04<<3)|0x0, {{0x63, 0xdef8}, {0x60, 0xdef8}, {0x61, 0xdef8}, {0x62, 0x0def8}}, 0x3, 0x0},
+		{0x00,(0x05<<3)|0x0, {{0x60, 0xdef8}, {0x61, 0xdef8}, {0x62, 0xdef8}, {0x63, 0x0def8}}, 0x4, 0x0},
+		{0x00,(0x06<<3)|0x0, {{0x61, 0xdef8}, {0x62, 0xdef8}, {0x63, 0xdef8}, {0x60, 0x0def8}}, 0x5, 0x0},
+	}
+};
+unsigned long write_pirq_routing_table(unsigned long addr)
+{
+        return copy_pirq_routing_table(addr, &intel_irq_routing_table);
+}
diff --git a/src/mainboard/emulation/qemu-i440fx/mainboard.c b/src/mainboard/emulation/qemu-i440fx/mainboard.c
new file mode 100644
index 0000000..f651b99
--- /dev/null
+++ b/src/mainboard/emulation/qemu-i440fx/mainboard.c
@@ -0,0 +1,65 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2004 Stefan Reinauer <stefan.reinauer at coreboot.org>
+ * Copyright (C) 2010 Kevin O'Connor <kevin at koconnor.net>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; 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 <device/pci_ids.h>
+#include <device/pci_ops.h>
+#include <pc80/keyboard.h>
+#include <arch/io.h>
+
+static const unsigned char qemu_i440fx_irqs[] = {
+	11, 10, 10, 11,
+	11, 10, 10, 11,
+};
+
+static void qemu_nb_init(device_t dev)
+{
+	/* Map memory at 0xc0000 - 0xfffff */
+	int i;
+	uint8_t v = pci_read_config8(dev, 0x59);
+	v |= 0x30;
+	pci_write_config8(dev, 0x59, v);
+	for (i=0; i<6; i++)
+	pci_write_config8(dev, 0x5a + i, 0x33);
+
+	/* This sneaked in here, because Qemu does not
+	 * emulate a SuperIO chip
+	 */
+	pc_keyboard_init(0);
+
+	/* setup IRQ routing */
+	for (i = 0; i < 32; i++)
+		pci_assign_irqs(0, i, qemu_i440fx_irqs + (i % 4));
+}
+
+static struct device_operations nb_operations = {
+ 	.read_resources   = pci_dev_read_resources,
+ 	.set_resources    = pci_dev_set_resources,
+ 	.enable_resources = pci_dev_enable_resources,
+ 	.init             = qemu_nb_init,
+	.ops_pci          = 0,
+};
+
+static const struct pci_driver nb_driver __pci_driver = {
+	.ops = &nb_operations,
+	.vendor = 0x8086,
+	.device = 0x1237,
+};
diff --git a/src/mainboard/emulation/qemu-i440fx/memory.c b/src/mainboard/emulation/qemu-i440fx/memory.c
new file mode 100644
index 0000000..322fc49
--- /dev/null
+++ b/src/mainboard/emulation/qemu-i440fx/memory.c
@@ -0,0 +1,47 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2004 Stefan Reinauer <stefan.reinauer at coreboot.org>
+ *
+ * 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 <cbmem.h>
+
+#define CMOS_ADDR_PORT 0x70
+#define CMOS_DATA_PORT 0x71
+#define HIGH_RAM_ADDR 0x35
+#define LOW_RAM_ADDR 0x34
+
+static unsigned long qemu_get_memory_size(void)
+{
+	unsigned long tomk;
+	outb (HIGH_RAM_ADDR, CMOS_ADDR_PORT);
+	tomk = ((unsigned long) inb(CMOS_DATA_PORT)) << 14;
+	outb (LOW_RAM_ADDR, CMOS_ADDR_PORT);
+	tomk |= ((unsigned long) inb(CMOS_DATA_PORT)) << 6;
+	tomk += 16 * 1024;
+	return tomk;
+}
+
+unsigned long get_top_of_ram(void);
+unsigned long get_top_of_ram(void)
+{
+	return qemu_get_memory_size() * 1024;
+}
+
+struct cbmem_entry *get_cbmem_toc(void)
+{
+	return (struct cbmem_entry *)(get_top_of_ram() - HIGH_MEMORY_SIZE);
+}
diff --git a/src/mainboard/emulation/qemu-i440fx/northbridge.c b/src/mainboard/emulation/qemu-i440fx/northbridge.c
new file mode 100644
index 0000000..c2e4ba2
--- /dev/null
+++ b/src/mainboard/emulation/qemu-i440fx/northbridge.c
@@ -0,0 +1,191 @@
+#include <console/console.h>
+#include <cpu/cpu.h>
+#include <cpu/x86/lapic_def.h>
+#include <arch/io.h>
+#include <arch/ioapic.h>
+#include <stdint.h>
+#include <device/device.h>
+#include <device/pci.h>
+#include <stdlib.h>
+#include <string.h>
+#include <delay.h>
+#include <smbios.h>
+#include <cbmem.h>
+
+#include "fw_cfg.h"
+
+#include "memory.c"
+
+static void cpu_pci_domain_set_resources(device_t dev)
+{
+	u32 pci_tolm = find_pci_tolm(dev->link_list);
+	unsigned long tomk = 0, tolmk;
+	int idx;
+
+	tomk = qemu_get_memory_size();
+	printk(BIOS_DEBUG, "Detected %lu Kbytes (%lu MiB) RAM.\n",
+	       tomk, tomk / 1024);
+
+	/* Compute the top of Low memory */
+	tolmk = pci_tolm >> 10;
+	if (tolmk >= tomk) {
+		/* The PCI hole does not overlap the memory. */
+		tolmk = tomk;
+	}
+
+	/* Report the memory regions. */
+	idx = 10;
+	ram_resource(dev, idx++, 0, 640);
+	ram_resource(dev, idx++, 768, tolmk - 768);
+
+	/* Leave some space for ACPI, PIRQ and MP tables */
+	high_tables_base = (tomk * 1024) - HIGH_MEMORY_SIZE;
+	high_tables_size = HIGH_MEMORY_SIZE;
+
+	assign_resources(dev->link_list);
+}
+
+static void cpu_pci_domain_read_resources(struct device *dev)
+{
+	struct resource *res;
+
+	pci_domain_read_resources(dev);
+
+	/* Reserve space for the IOAPIC.  This should be in the Southbridge,
+	 * but I couldn't tell which device to put it in. */
+	res = new_resource(dev, 2);
+	res->base = IO_APIC_ADDR;
+	res->size = 0x100000UL;
+	res->limit = 0xffffffffUL;
+	res->flags = IORESOURCE_MEM | IORESOURCE_FIXED | IORESOURCE_STORED |
+		     IORESOURCE_ASSIGNED;
+
+	/* Reserve space for the LAPIC.  There's one in every processor, but
+	 * the space only needs to be reserved once, so we do it here. */
+	res = new_resource(dev, 3);
+	res->base = LOCAL_APIC_ADDR;
+	res->size = 0x10000UL;
+	res->limit = 0xffffffffUL;
+	res->flags = IORESOURCE_MEM | IORESOURCE_FIXED | IORESOURCE_STORED |
+		     IORESOURCE_ASSIGNED;
+}
+
+#if CONFIG_GENERATE_SMBIOS_TABLES
+static int qemu_get_smbios_data16(int handle, unsigned long *current)
+{
+	struct smbios_type16 *t = (struct smbios_type16 *)*current;
+	int len = sizeof(struct smbios_type16);
+
+	memset(t, 0, sizeof(struct smbios_type16));
+	t->type = SMBIOS_PHYS_MEMORY_ARRAY;
+	t->handle = handle;
+	t->length = len - 2;
+	t->location = 3; /* Location: System Board */
+	t->use = 3; /* System memory */
+	t->memory_error_correction = 3; /* No error correction */
+	t->maximum_capacity = qemu_get_memory_size();
+	*current += len;
+	return len;
+}
+
+static int qemu_get_smbios_data17(int handle, int parent_handle, unsigned long *current)
+{
+	struct smbios_type17 *t = (struct smbios_type17 *)*current;
+	int len;
+
+	memset(t, 0, sizeof(struct smbios_type17));
+	t->type = SMBIOS_MEMORY_DEVICE;
+	t->handle = handle;
+	t->phys_memory_array_handle = parent_handle;
+	t->length = sizeof(struct smbios_type17) - 2;
+	t->size = qemu_get_memory_size() / 1024;
+	t->data_width = 64;
+	t->total_width = 64;
+	t->form_factor = 9; /* DIMM */
+	t->device_locator = smbios_add_string(t->eos, "Virtual");
+	t->memory_type = 0x12; /* DDR */
+	t->type_detail = 0x80; /* Synchronous */
+	t->speed = 200;
+	t->clock_speed = 200;
+	t->manufacturer = smbios_add_string(t->eos, CONFIG_MAINBOARD_VENDOR);
+	len = t->length + smbios_string_table_len(t->eos);
+	*current += len;
+	return len;
+}
+
+static int qemu_get_smbios_data(device_t dev, int *handle, unsigned long *current)
+{
+	int len;
+	len = qemu_get_smbios_data16(*handle, current);
+	len += qemu_get_smbios_data17(*handle+1, *handle, current);
+	*handle += 2;
+	return len;
+}
+#endif
+static struct device_operations pci_domain_ops = {
+	.read_resources		= cpu_pci_domain_read_resources,
+	.set_resources		= cpu_pci_domain_set_resources,
+	.enable_resources	= NULL,
+	.init			= NULL,
+	.scan_bus		= pci_domain_scan_bus,
+#if CONFIG_GENERATE_SMBIOS_TABLES
+	.get_smbios_data	= qemu_get_smbios_data,
+#endif
+};
+
+static void cpu_bus_init(device_t dev)
+{
+	initialize_cpus(dev->link_list);
+}
+
+static unsigned int cpu_bus_scan(device_t bus, unsigned int max)
+{
+	int max_cpus = fw_cfg_max_cpus();
+	device_t cpu;
+	int i;
+
+	if (max_cpus < 0)
+		return 0;
+
+	/*
+	 * TODO: This only handles the simple "qemu -smp $nr" case
+	 * correctly.  qemu also allows to specify the number of
+	 * cores, threads & sockets.
+	 */
+	printk(BIOS_INFO, "QEMU: max_cpus is %d\n", max_cpus);
+	for (i = 0; i < max_cpus; i++) {
+		cpu = add_cpu_device(bus->link_list, i, 1);
+		if (cpu)
+			set_cpu_topology(cpu, 1, 0, i, 0);
+	}
+	return max_cpus;
+}
+
+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         = cpu_bus_scan,
+};
+
+static void northbridge_enable(struct device *dev)
+{
+	/* Set the operations if it is a special bus type */
+	if (dev->path.type == DEVICE_PATH_DOMAIN) {
+		dev->ops = &pci_domain_ops;
+		pci_set_method(dev);
+	}
+	else if (dev->path.type == DEVICE_PATH_CPU_CLUSTER) {
+		dev->ops = &cpu_bus_ops;
+	}
+}
+
+struct chip_operations mainboard_emulation_qemu_i440fx_ops = {
+	CHIP_NAME("QEMU Northbridge i440fx")
+	.enable_dev = northbridge_enable,
+};
diff --git a/src/mainboard/emulation/qemu-i440fx/romstage.c b/src/mainboard/emulation/qemu-i440fx/romstage.c
new file mode 100644
index 0000000..3faf947
--- /dev/null
+++ b/src/mainboard/emulation/qemu-i440fx/romstage.c
@@ -0,0 +1,61 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2004 Stefan Reinauer
+ *
+ * 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 <stdint.h>
+#include <device/pci_def.h>
+#include <device/pci_ids.h>
+#include <arch/io.h>
+#include <device/pnp_def.h>
+#include <arch/hlt.h>
+#include <pc80/mc146818rtc.h>
+#include <console/console.h>
+#include <cpu/x86/bist.h>
+#include <timestamp.h>
+#include "drivers/pc80/udelay_io.c"
+#include "lib/delay.c"
+#include "cpu/x86/lapic/boot_cpu.c"
+
+#include "memory.c"
+
+void main(unsigned long bist)
+{
+	int cbmem_was_initted;
+
+	/* init_timer(); */
+	post_code(0x05);
+
+	console_init();
+
+	/* Halt if there was a built in self test failure */
+	report_bist_failure(bist);
+
+	//print_pci_devices();
+	//dump_pci_devices();
+
+	cbmem_was_initted = !cbmem_initialize();
+#if CONFIG_COLLECT_TIMESTAMPS
+	timestamp_init(rdtsc());
+	timestamp_add_now(TS_START_ROMSTAGE);
+#endif
+#if CONFIG_CONSOLE_CBMEM
+	/* Keep this the last thing this function does. */
+	cbmemc_reinit();
+#endif
+
+}
diff --git a/src/mainboard/emulation/qemu-x86/Kconfig b/src/mainboard/emulation/qemu-x86/Kconfig
deleted file mode 100644
index f816794..0000000
--- a/src/mainboard/emulation/qemu-x86/Kconfig
+++ /dev/null
@@ -1,37 +0,0 @@
-if BOARD_EMULATION_QEMU_X86
-
-config BOARD_SPECIFIC_OPTIONS # dummy
-	def_bool y
-	select ARCH_X86
-	select CPU_QEMU_X86
-	select SOUTHBRIDGE_INTEL_I82371EB
-	select CACHE_AS_RAM
-	select HAVE_OPTION_TABLE
-	select HAVE_PIRQ_TABLE
-	select HAVE_ACPI_TABLES
-	select HAVE_ACPI_RESUME
-	select BOARD_ROMSIZE_KB_256
-	select EARLY_CBMEM_INIT
-
-config MAINBOARD_DIR
-	string
-	default emulation/qemu-x86
-
-config MAINBOARD_PART_NUMBER
-	string
-	default "QEMU x86"
-
-config IRQ_SLOT_COUNT
-	int
-	default 6
-
-config DCACHE_RAM_BASE
-	hex
-	default 0xd0000
-
-config DCACHE_RAM_SIZE
-	hex
-	default 0x10000
-
-
-endif # BOARD_EMULATION_QEMU_X86
diff --git a/src/mainboard/emulation/qemu-x86/Makefile.inc b/src/mainboard/emulation/qemu-x86/Makefile.inc
deleted file mode 100644
index 21d7344..0000000
--- a/src/mainboard/emulation/qemu-x86/Makefile.inc
+++ /dev/null
@@ -1,3 +0,0 @@
-cpu_incs += $(src)/mainboard/emulation/qemu-x86/cache_as_ram.inc
-ramstage-y += northbridge.c
-ramstage-y += fw_cfg.c
diff --git a/src/mainboard/emulation/qemu-x86/acpi/cpu-hotplug.asl b/src/mainboard/emulation/qemu-x86/acpi/cpu-hotplug.asl
deleted file mode 100644
index 0f3e83b..0000000
--- a/src/mainboard/emulation/qemu-x86/acpi/cpu-hotplug.asl
+++ /dev/null
@@ -1,78 +0,0 @@
-/****************************************************************
- * CPU hotplug
- ****************************************************************/
-
-Scope(\_SB) {
-    /* Objects filled in by run-time generated SSDT */
-    External(NTFY, MethodObj)
-    External(CPON, PkgObj)
-
-    /* Methods called by run-time generated SSDT Processor objects */
-    Method(CPMA, 1, NotSerialized) {
-        // _MAT method - create an madt apic buffer
-        // Arg0 = Processor ID = Local APIC ID
-        // Local0 = CPON flag for this cpu
-        Store(DerefOf(Index(CPON, Arg0)), Local0)
-        // Local1 = Buffer (in madt apic form) to return
-        Store(Buffer(8) {0x00, 0x08, 0x00, 0x00, 0x00, 0, 0, 0}, Local1)
-        // Update the processor id, lapic id, and enable/disable status
-        Store(Arg0, Index(Local1, 2))
-        Store(Arg0, Index(Local1, 3))
-        Store(Local0, Index(Local1, 4))
-        Return (Local1)
-    }
-    Method(CPST, 1, NotSerialized) {
-        // _STA method - return ON status of cpu
-        // Arg0 = Processor ID = Local APIC ID
-        // Local0 = CPON flag for this cpu
-        Store(DerefOf(Index(CPON, Arg0)), Local0)
-        If (Local0) {
-            Return (0xF)
-        } Else {
-            Return (0x0)
-        }
-    }
-    Method(CPEJ, 2, NotSerialized) {
-        // _EJ0 method - eject callback
-        Sleep(200)
-    }
-
-    /* CPU hotplug notify method */
-    OperationRegion(PRST, SystemIO, 0xaf00, 32)
-    Field(PRST, ByteAcc, NoLock, Preserve) {
-        PRS, 256
-    }
-    Method(PRSC, 0) {
-        // Local5 = active cpu bitmap
-        Store(PRS, Local5)
-        // Local2 = last read byte from bitmap
-        Store(Zero, Local2)
-        // Local0 = Processor ID / APIC ID iterator
-        Store(Zero, Local0)
-        While (LLess(Local0, SizeOf(CPON))) {
-            // Local1 = CPON flag for this cpu
-            Store(DerefOf(Index(CPON, Local0)), Local1)
-            If (And(Local0, 0x07)) {
-                // Shift down previously read bitmap byte
-                ShiftRight(Local2, 1, Local2)
-            } Else {
-                // Read next byte from cpu bitmap
-                Store(DerefOf(Index(Local5, ShiftRight(Local0, 3))), Local2)
-            }
-            // Local3 = active state for this cpu
-            Store(And(Local2, 1), Local3)
-
-            If (LNotEqual(Local1, Local3)) {
-                // State change - update CPON with new state
-                Store(Local3, Index(CPON, Local0))
-                // Do CPU notify
-                If (LEqual(Local3, 1)) {
-                    NTFY(Local0, 1)
-                } Else {
-                    NTFY(Local0, 3)
-                }
-            }
-            Increment(Local0)
-        }
-    }
-}
diff --git a/src/mainboard/emulation/qemu-x86/acpi/dbug.asl b/src/mainboard/emulation/qemu-x86/acpi/dbug.asl
deleted file mode 100644
index 276321f..0000000
--- a/src/mainboard/emulation/qemu-x86/acpi/dbug.asl
+++ /dev/null
@@ -1,26 +0,0 @@
-/****************************************************************
- * Debugging
- ****************************************************************/
-
-Scope(\) {
-    /* Debug Output */
-    OperationRegion(DBG, SystemIO, 0x0402, 0x01)
-    Field(DBG, ByteAcc, NoLock, Preserve) {
-        DBGB,   8,
-    }
-
-    /* Debug method - use this method to send output to the QEMU
-     * BIOS debug port.  This method handles strings, integers,
-     * and buffers.  For example: DBUG("abc") DBUG(0x123) */
-    Method(DBUG, 1) {
-        ToHexString(Arg0, Local0)
-        ToBuffer(Local0, Local0)
-        Subtract(SizeOf(Local0), 1, Local1)
-        Store(Zero, Local2)
-        While (LLess(Local2, Local1)) {
-            Store(DerefOf(Index(Local0, Local2)), DBGB)
-            Increment(Local2)
-        }
-        Store(0x0A, DBGB)
-    }
-}
diff --git a/src/mainboard/emulation/qemu-x86/acpi/hpet.asl b/src/mainboard/emulation/qemu-x86/acpi/hpet.asl
deleted file mode 100644
index f33e527..0000000
--- a/src/mainboard/emulation/qemu-x86/acpi/hpet.asl
+++ /dev/null
@@ -1,36 +0,0 @@
-/****************************************************************
- * HPET
- ****************************************************************/
-
-Scope(\_SB) {
-    Device(HPET) {
-        Name(_HID, EISAID("PNP0103"))
-        Name(_UID, 0)
-        OperationRegion(HPTM, SystemMemory, 0xFED00000, 0x400)
-        Field(HPTM, DWordAcc, Lock, Preserve) {
-            VEND, 32,
-            PRD, 32,
-        }
-        Method(_STA, 0, NotSerialized) {
-            Store(VEND, Local0)
-            Store(PRD, Local1)
-            ShiftRight(Local0, 16, Local0)
-            If (LOr(LEqual(Local0, 0), LEqual(Local0, 0xffff))) {
-                Return (0x0)
-            }
-            If (LOr(LEqual(Local1, 0), LGreater(Local1, 100000000))) {
-                Return (0x0)
-            }
-            Return (0x0F)
-        }
-        Name(_CRS, ResourceTemplate() {
-#if 0       /* This makes WinXP BSOD for not yet figured reasons. */
-            IRQNoFlags() {2, 8}
-#endif
-            Memory32Fixed(ReadOnly,
-                0xFED00000,         // Address Base
-                0x00000400,         // Address Length
-                )
-        })
-    }
-}
diff --git a/src/mainboard/emulation/qemu-x86/acpi/isa.asl b/src/mainboard/emulation/qemu-x86/acpi/isa.asl
deleted file mode 100644
index 23761db..0000000
--- a/src/mainboard/emulation/qemu-x86/acpi/isa.asl
+++ /dev/null
@@ -1,102 +0,0 @@
-/* Common legacy ISA style devices. */
-Scope(\_SB.PCI0.ISA) {
-
-    Device(RTC) {
-        Name(_HID, EisaId("PNP0B00"))
-        Name(_CRS, ResourceTemplate() {
-            IO(Decode16, 0x0070, 0x0070, 0x10, 0x02)
-            IRQNoFlags() { 8 }
-            IO(Decode16, 0x0072, 0x0072, 0x02, 0x06)
-        })
-    }
-
-    Device(KBD) {
-        Name(_HID, EisaId("PNP0303"))
-        Method(_STA, 0, NotSerialized) {
-            Return (0x0f)
-        }
-        Name(_CRS, ResourceTemplate() {
-            IO(Decode16, 0x0060, 0x0060, 0x01, 0x01)
-            IO(Decode16, 0x0064, 0x0064, 0x01, 0x01)
-            IRQNoFlags() { 1 }
-        })
-    }
-
-    Device(MOU) {
-        Name(_HID, EisaId("PNP0F13"))
-        Method(_STA, 0, NotSerialized) {
-            Return (0x0f)
-        }
-        Name(_CRS, ResourceTemplate() {
-            IRQNoFlags() { 12 }
-        })
-    }
-
-    Device(FDC0) {
-        Name(_HID, EisaId("PNP0700"))
-        Method(_STA, 0, NotSerialized) {
-            Store(FDEN, Local0)
-            If (LEqual(Local0, 0)) {
-                Return (0x00)
-            } Else {
-                Return (0x0F)
-            }
-        }
-        Name(_CRS, ResourceTemplate() {
-            IO(Decode16, 0x03F2, 0x03F2, 0x00, 0x04)
-            IO(Decode16, 0x03F7, 0x03F7, 0x00, 0x01)
-            IRQNoFlags() { 6 }
-            DMA(Compatibility, NotBusMaster, Transfer8) { 2 }
-        })
-    }
-
-    Device(LPT) {
-        Name(_HID, EisaId("PNP0400"))
-        Method(_STA, 0, NotSerialized) {
-            Store(LPEN, Local0)
-            If (LEqual(Local0, 0)) {
-                Return (0x00)
-            } Else {
-                Return (0x0F)
-            }
-        }
-        Name(_CRS, ResourceTemplate() {
-            IO(Decode16, 0x0378, 0x0378, 0x08, 0x08)
-            IRQNoFlags() { 7 }
-        })
-    }
-
-    Device(COM1) {
-        Name(_HID, EisaId("PNP0501"))
-        Name(_UID, 0x01)
-        Method(_STA, 0, NotSerialized) {
-            Store(CAEN, Local0)
-            If (LEqual(Local0, 0)) {
-                Return (0x00)
-            } Else {
-                Return (0x0F)
-            }
-        }
-        Name(_CRS, ResourceTemplate() {
-            IO(Decode16, 0x03F8, 0x03F8, 0x00, 0x08)
-            IRQNoFlags() { 4 }
-        })
-    }
-
-    Device(COM2) {
-        Name(_HID, EisaId("PNP0501"))
-        Name(_UID, 0x02)
-        Method(_STA, 0, NotSerialized) {
-            Store(CBEN, Local0)
-            If (LEqual(Local0, 0)) {
-                Return (0x00)
-            } Else {
-                Return (0x0F)
-            }
-        }
-        Name(_CRS, ResourceTemplate() {
-            IO(Decode16, 0x02F8, 0x02F8, 0x00, 0x08)
-            IRQNoFlags() { 3 }
-        })
-    }
-}
diff --git a/src/mainboard/emulation/qemu-x86/acpi/pci-crs.asl b/src/mainboard/emulation/qemu-x86/acpi/pci-crs.asl
deleted file mode 100644
index 63d1fd5..0000000
--- a/src/mainboard/emulation/qemu-x86/acpi/pci-crs.asl
+++ /dev/null
@@ -1,94 +0,0 @@
-/* PCI CRS (current resources) definition. */
-Scope(\_SB.PCI0) {
-
-    Name(CRES, ResourceTemplate() {
-        WordBusNumber(ResourceProducer, MinFixed, MaxFixed, PosDecode,
-            0x0000,             // Address Space Granularity
-            0x0000,             // Address Range Minimum
-            0x00FF,             // Address Range Maximum
-            0x0000,             // Address Translation Offset
-            0x0100,             // Address Length
-            ,, )
-        IO(Decode16,
-            0x0CF8,             // Address Range Minimum
-            0x0CF8,             // Address Range Maximum
-            0x01,               // Address Alignment
-            0x08,               // Address Length
-            )
-        WordIO(ResourceProducer, MinFixed, MaxFixed, PosDecode, EntireRange,
-            0x0000,             // Address Space Granularity
-            0x0000,             // Address Range Minimum
-            0x0CF7,             // Address Range Maximum
-            0x0000,             // Address Translation Offset
-            0x0CF8,             // Address Length
-            ,, , TypeStatic)
-        WordIO(ResourceProducer, MinFixed, MaxFixed, PosDecode, EntireRange,
-            0x0000,             // Address Space Granularity
-            0x0D00,             // Address Range Minimum
-            0xFFFF,             // Address Range Maximum
-            0x0000,             // Address Translation Offset
-            0xF300,             // Address Length
-            ,, , TypeStatic)
-        DWordMemory(ResourceProducer, PosDecode, MinFixed, MaxFixed, Cacheable, ReadWrite,
-            0x00000000,         // Address Space Granularity
-            0x000A0000,         // Address Range Minimum
-            0x000BFFFF,         // Address Range Maximum
-            0x00000000,         // Address Translation Offset
-            0x00020000,         // Address Length
-            ,, , AddressRangeMemory, TypeStatic)
-        DWordMemory(ResourceProducer, PosDecode, MinFixed, MaxFixed, NonCacheable, ReadWrite,
-            0x00000000,         // Address Space Granularity
-            0xE0000000,         // Address Range Minimum
-            0xFEBFFFFF,         // Address Range Maximum
-            0x00000000,         // Address Translation Offset
-            0x1EC00000,         // Address Length
-            ,, PW32, AddressRangeMemory, TypeStatic)
-    })
-
-    Name(CR64, ResourceTemplate() {
-        QWordMemory(ResourceProducer, PosDecode, MinFixed, MaxFixed, Cacheable, ReadWrite,
-            0x00000000,          // Address Space Granularity
-            0x8000000000,        // Address Range Minimum
-            0xFFFFFFFFFF,        // Address Range Maximum
-            0x00000000,          // Address Translation Offset
-            0x8000000000,        // Address Length
-            ,, PW64, AddressRangeMemory, TypeStatic)
-    })
-
-    Method(_CRS, 0) {
-#if 0
-        /* Fields provided by dynamically created ssdt */
-        External(P0S, IntObj)
-        External(P0E, IntObj)
-        External(P1V, IntObj)
-        External(P1S, BuffObj)
-        External(P1E, BuffObj)
-        External(P1L, BuffObj)
-
-        /* fixup 32bit pci io window */
-        CreateDWordField(CRES, \_SB.PCI0.PW32._MIN, PS32)
-        CreateDWordField(CRES, \_SB.PCI0.PW32._MAX, PE32)
-        CreateDWordField(CRES, \_SB.PCI0.PW32._LEN, PL32)
-        Store(P0S, PS32)
-        Store(P0E, PE32)
-        Store(Add(Subtract(P0E, P0S), 1), PL32)
-
-        If (LEqual(P1V, Zero)) {
-            Return (CRES)
-        }
-
-        /* fixup 64bit pci io window */
-        CreateQWordField(CR64, \_SB.PCI0.PW64._MIN, PS64)
-        CreateQWordField(CR64, \_SB.PCI0.PW64._MAX, PE64)
-        CreateQWordField(CR64, \_SB.PCI0.PW64._LEN, PL64)
-        Store(P1S, PS64)
-        Store(P1E, PE64)
-        Store(P1L, PL64)
-        /* add window and return result */
-        ConcatenateResTemplate(CRES, CR64, Local0)
-        Return (Local0)
-#else
-        Return (CRES)
-#endif
-    }
-}
diff --git a/src/mainboard/emulation/qemu-x86/acpi_tables.c b/src/mainboard/emulation/qemu-x86/acpi_tables.c
deleted file mode 100644
index 904fe0f..0000000
--- a/src/mainboard/emulation/qemu-x86/acpi_tables.c
+++ /dev/null
@@ -1,189 +0,0 @@
-/*
- * 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 <string.h>
-#include <console/console.h>
-#include <arch/acpi.h>
-#include <arch/ioapic.h>
-#include <arch/acpigen.h>
-#include <arch/smp/mpspec.h>
-#include <device/device.h>
-#include <device/pci.h>
-#include <device/pci_ids.h>
-#include <cpu/x86/msr.h>
-
-extern const unsigned char AmlCode[];
-#if CONFIG_HAVE_ACPI_SLIC
-unsigned long acpi_create_slic(unsigned long current);
-#endif
-
-unsigned long acpi_fill_madt(unsigned long current)
-{
-	/* Local APICs */
-	current = acpi_create_madt_lapics(current);
-
-	/* 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, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_HIGH);
-
-	return current;
-}
-
-unsigned long acpi_fill_ssdt_generator(unsigned long current, const char *oem_table_id)
-{
-	generate_cpu_entries();
-	return (unsigned long) (acpigen_get_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;
-}
-
-#define ALIGN_CURRENT current = (ALIGN(current, 16))
-unsigned long write_acpi_tables(unsigned long start)
-{
-	unsigned long current;
-	acpi_rsdp_t *rsdp;
-	acpi_rsdt_t *rsdt;
-	acpi_xsdt_t *xsdt;
-	acpi_hpet_t *hpet;
-	acpi_madt_t *madt;
-	acpi_mcfg_t *mcfg;
-	acpi_fadt_t *fadt;
-	acpi_facs_t *facs;
-#if CONFIG_HAVE_ACPI_SLIC
-	acpi_header_t *slic;
-#endif
-	acpi_header_t *ssdt;
-	acpi_header_t *dsdt;
-
-	current = start;
-
-	/* Align ACPI tables to 16byte */
-	ALIGN_CURRENT;
-
-	printk(BIOS_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);
-	ALIGN_CURRENT;
-	rsdt = (acpi_rsdt_t *) current;
-	current += sizeof(acpi_rsdt_t);
-	ALIGN_CURRENT;
-	xsdt = (acpi_xsdt_t *) current;
-	current += sizeof(acpi_xsdt_t);
-	ALIGN_CURRENT;
-
-	/* clear all table memory */
-	memset((void *) start, 0, current - start);
-
-	acpi_write_rsdp(rsdp, rsdt, xsdt);
-	acpi_write_rsdt(rsdt);
-	acpi_write_xsdt(xsdt);
-
-	/*
-	 * We explicitly add these tables later on:
-	 */
-	printk(BIOS_DEBUG, "ACPI:    * HPET\n");
-
-	hpet = (acpi_hpet_t *) current;
-	current += sizeof(acpi_hpet_t);
-	ALIGN_CURRENT;
-	acpi_create_hpet(hpet);
-	acpi_add_table(rsdp, hpet);
-
-	/* If we want to use HPET Timers Linux wants an MADT */
-	printk(BIOS_DEBUG, "ACPI:    * MADT\n");
-
-	madt = (acpi_madt_t *) current;
-	acpi_create_madt(madt);
-	current += madt->header.length;
-	ALIGN_CURRENT;
-	acpi_add_table(rsdp, madt);
-
-	printk(BIOS_DEBUG, "ACPI:    * MCFG\n");
-	mcfg = (acpi_mcfg_t *) current;
-	acpi_create_mcfg(mcfg);
-	current += mcfg->header.length;
-	ALIGN_CURRENT;
-	acpi_add_table(rsdp, mcfg);
-
-	printk(BIOS_DEBUG, "ACPI:     * FACS\n");
-	facs = (acpi_facs_t *) current;
-	current += sizeof(acpi_facs_t);
-	ALIGN_CURRENT;
-	acpi_create_facs(facs);
-
-	dsdt = (acpi_header_t *) current;
-	memcpy(dsdt, &AmlCode, sizeof(acpi_header_t));
-	current += dsdt->length;
-	memcpy(dsdt, &AmlCode, dsdt->length);
-
-	ALIGN_CURRENT;
-
-	/* We patched up the DSDT, so we need to recalculate the checksum */
-	dsdt->checksum = 0;
-	dsdt->checksum = acpi_checksum((void *)dsdt, dsdt->length);
-
-	printk(BIOS_DEBUG, "ACPI:     * DSDT @ %p Length %x\n", dsdt,
-		     dsdt->length);
-
-#if CONFIG_HAVE_ACPI_SLIC
-	printk(BIOS_DEBUG, "ACPI:     * SLIC\n");
-	slic = (acpi_header_t *)current;
-	current += acpi_create_slic(current);
-	ALIGN_CURRENT;
-	acpi_add_table(rsdp, slic);
-#endif
-
-	printk(BIOS_DEBUG, "ACPI:     * FADT\n");
-	fadt = (acpi_fadt_t *) current;
-	current += sizeof(acpi_fadt_t);
-	ALIGN_CURRENT;
-
-	acpi_create_fadt(fadt, facs, dsdt);
-	acpi_add_table(rsdp, fadt);
-
-	printk(BIOS_DEBUG, "ACPI:     * SSDT\n");
-	ssdt = (acpi_header_t *)current;
-	acpi_create_ssdt_generator(ssdt, ACPI_TABLE_CREATOR);
-	current += ssdt->length;
-	acpi_add_table(rsdp, ssdt);
-	ALIGN_CURRENT;
-
-	printk(BIOS_DEBUG, "current = %lx\n", current);
-	printk(BIOS_INFO, "ACPI: done.\n");
-	return current;
-}
diff --git a/src/mainboard/emulation/qemu-x86/cache_as_ram.inc b/src/mainboard/emulation/qemu-x86/cache_as_ram.inc
deleted file mode 100644
index 11ac91d..0000000
--- a/src/mainboard/emulation/qemu-x86/cache_as_ram.inc
+++ /dev/null
@@ -1,95 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2000,2007 Ronald G. Minnich <rminnich at gmail.com>
- * Copyright (C) 2007-2008 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 <cpu/x86/stack.h>
-#include <cpu/x86/mtrr.h>
-#include <cpu/x86/cache.h>
-#include <cpu/x86/post_code.h>
-#include <cbmem.h>
-
-#define CACHE_AS_RAM_SIZE 0x10000
-#define CACHE_AS_RAM_BASE 0xd0000
-
-#define CPU_PHYSMASK_HI  (1 << (CONFIG_CPU_ADDR_BITS - 32) - 1)
-
-	/* Save the BIST result. */
-	movl	%eax, %ebp
-
-cache_as_ram:
-	post_code(0x20)
-       /* Clear the cache memory region. This will also fill up the cache */
-	movl	$CACHE_AS_RAM_BASE, %esi
-	movl	%esi, %edi
-	movl	$(CACHE_AS_RAM_SIZE / 4), %ecx
-	// movl	$0x23322332, %eax
-	xorl	%eax, %eax
-	rep	stosl
-
-	post_code(0x21)
-	/* Set up the stack pointer. */
-	movl	$(CACHE_AS_RAM_SIZE + CACHE_AS_RAM_BASE - 4), %eax
-	movl	%eax, %esp
-
-	/* Restore the BIST result. */
-	movl	%ebp, %eax
-	movl	%esp, %ebp
-	pushl	%eax
-
-before_romstage:
-	post_code(0x29)
-	/* Call romstage.c main function. */
-	call	main
-
-	post_code(0x30)
-
-#if CONFIG_HAVE_ACPI_RESUME
-	movl	CBMEM_BOOT_MODE, %eax
-	cmpl	$0x2, %eax // Resume?
-	jne	__acpi_resume_backup_done
-
-	/* copy 1MB - 64K to high tables ram_base to prevent memory corruption
-	 * through stage 2. We could keep stuff like stack and heap in high
-	 * tables memory completely, but that's a wonderful clean up task for
-	 * another day.
-	 */
-	cld
-	movl	$CONFIG_RAMBASE, %esi
-	movl	CBMEM_RESUME_BACKUP, %edi
-	movl	$HIGH_MEMORY_SAVE / 4, %ecx
-	rep	movsl
-
-__acpi_resume_backup_done:
-#endif
-
-	post_code(0x3d)
-
-__main:
-	post_code(POST_PREPARE_RAMSTAGE)
-	cld			/* Clear direction flag. */
-
-	movl	$ROMSTAGE_STACK, %esp
-	movl	%esp, %ebp
-	call	copy_and_run
-
-.Lhlt:
-	post_code(POST_DEAD_CODE)
-	hlt
-	jmp	.Lhlt
-
diff --git a/src/mainboard/emulation/qemu-x86/cmos.layout b/src/mainboard/emulation/qemu-x86/cmos.layout
deleted file mode 100644
index c1354a2..0000000
--- a/src/mainboard/emulation/qemu-x86/cmos.layout
+++ /dev/null
@@ -1,74 +0,0 @@
-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
-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
-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/emulation/qemu-x86/devicetree.cb b/src/mainboard/emulation/qemu-x86/devicetree.cb
deleted file mode 100644
index f37454b..0000000
--- a/src/mainboard/emulation/qemu-x86/devicetree.cb
+++ /dev/null
@@ -1,18 +0,0 @@
-chip mainboard/emulation/qemu-x86
-	device cpu_cluster 0 on
-		chip cpu/qemu-x86
-			device lapic 0 on end
-		end
-	end
-	device domain 0 on
-		device pci 0.0 on end		# northbridge (i440fx)
-		chip southbridge/intel/i82371eb # southbridge
-			device pci 01.0 on end	# ISA bridge
-			device pci 01.1 on end	# IDE
-			device pci 01.3 on end	# ACPI
-			register "ide0_enable" = "1"
-			register "ide1_enable" = "1"
-			register "gpo" = "0x7fffbbff"
-		end
-	end
-end
diff --git a/src/mainboard/emulation/qemu-x86/dsdt.asl b/src/mainboard/emulation/qemu-x86/dsdt.asl
deleted file mode 100644
index e63d10f..0000000
--- a/src/mainboard/emulation/qemu-x86/dsdt.asl
+++ /dev/null
@@ -1,347 +0,0 @@
-/*
- * Bochs/QEMU ACPI DSDT ASL definition
- *
- * Copyright (c) 2006 Fabrice Bellard
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License version 2 as published by the Free Software Foundation.
- *
- * This library 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
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- */
-
-DefinitionBlock (
-    "dsdt.aml",         // Output Filename
-    "DSDT",             // Signature
-    0x01,               // DSDT Compliance Revision
-    "CORE",             // OEMID
-    "COREBOOT",         // TABLE ID
-    0x1                 // OEM Revision
-    )
-{
-
-#include "acpi/dbug.asl"
-
-
-/****************************************************************
- * PCI Bus definition
- ****************************************************************/
-
-    Scope(\_SB) {
-        Device(PCI0) {
-            Name(_HID, EisaId("PNP0A03"))
-            Name(_ADR, 0x00)
-            Name(_UID, 1)
-        }
-    }
-
-#include "acpi/pci-crs.asl"
-#include "acpi/hpet.asl"
-
-
-/****************************************************************
- * VGA
- ****************************************************************/
-
-    Scope(\_SB.PCI0) {
-        Device(VGA) {
-            Name(_ADR, 0x00020000)
-            OperationRegion(PCIC, PCI_Config, Zero, 0x4)
-            Field(PCIC, DWordAcc, NoLock, Preserve) {
-                VEND, 32
-            }
-            Method(_S1D, 0, NotSerialized) {
-                Return (0x00)
-            }
-            Method(_S2D, 0, NotSerialized) {
-                Return (0x00)
-            }
-            Method(_S3D, 0, NotSerialized) {
-                If (LEqual(VEND, 0x1001b36)) {
-                    Return (0x03)           // QXL
-                } Else {
-                    Return (0x00)
-                }
-            }
-        }
-    }
-
-
-/****************************************************************
- * PIIX4 PM
- ****************************************************************/
-
-    Scope(\_SB.PCI0) {
-        Device(PX13) {
-            Name(_ADR, 0x00010003)
-            OperationRegion(P13C, PCI_Config, 0x00, 0xff)
-        }
-    }
-
-
-/****************************************************************
- * PIIX3 ISA bridge
- ****************************************************************/
-
-    Scope(\_SB.PCI0) {
-        Device(ISA) {
-            Name(_ADR, 0x00010000)
-
-            /* PIIX PCI to ISA irq remapping */
-            OperationRegion(P40C, PCI_Config, 0x60, 0x04)
-
-            /* enable bits */
-            Field(\_SB.PCI0.PX13.P13C, AnyAcc, NoLock, Preserve) {
-                Offset(0x5f),
-                , 7,
-                LPEN, 1,         // LPT
-                Offset(0x67),
-                , 3,
-                CAEN, 1,         // COM1
-                , 3,
-                CBEN, 1,         // COM2
-            }
-            Name(FDEN, 1)
-        }
-    }
-
-#include "acpi/isa.asl"
-
-
-/****************************************************************
- * PCI hotplug
- ****************************************************************/
-
-    Scope(\_SB.PCI0) {
-        OperationRegion(PCST, SystemIO, 0xae00, 0x08)
-        Field(PCST, DWordAcc, NoLock, WriteAsZeros) {
-            PCIU, 32,
-            PCID, 32,
-        }
-
-        OperationRegion(SEJ, SystemIO, 0xae08, 0x04)
-        Field(SEJ, DWordAcc, NoLock, WriteAsZeros) {
-            B0EJ, 32,
-        }
-
-        /* Methods called by bulk generated PCI devices below */
-
-        /* Methods called by hotplug devices */
-        Method(PCEJ, 1, NotSerialized) {
-            // _EJ0 method - eject callback
-            Store(ShiftLeft(1, Arg0), B0EJ)
-            Return (0x0)
-        }
-
-        /* Hotplug notification method supplied by SSDT */
-        External(\_SB.PCI0.PCNT, MethodObj)
-
-        /* PCI hotplug notify method */
-        Method(PCNF, 0) {
-            // Local0 = iterator
-            Store(Zero, Local0)
-            While (LLess(Local0, 31)) {
-                Increment(Local0)
-                If (And(PCIU, ShiftLeft(1, Local0))) {
-                    PCNT(Local0, 1)
-                }
-                If (And(PCID, ShiftLeft(1, Local0))) {
-                    PCNT(Local0, 3)
-                }
-            }
-        }
-    }
-
-
-/****************************************************************
- * PCI IRQs
- ****************************************************************/
-
-    Scope(\_SB) {
-        Scope(PCI0) {
-            Name(_PRT, Package() {
-                /* PCI IRQ routing table, example from ACPI 2.0a specification,
-                   section 6.2.8.1 */
-                /* Note: we provide the same info as the PCI routing
-                   table of the Bochs BIOS */
-
-#define prt_slot(nr, lnk0, lnk1, lnk2, lnk3) \
-    Package() { nr##ffff, 0, lnk0, 0 }, \
-    Package() { nr##ffff, 1, lnk1, 0 }, \
-    Package() { nr##ffff, 2, lnk2, 0 }, \
-    Package() { nr##ffff, 3, lnk3, 0 }
-
-#define prt_slot0(nr) prt_slot(nr, LNKD, LNKA, LNKB, LNKC)
-#define prt_slot1(nr) prt_slot(nr, LNKA, LNKB, LNKC, LNKD)
-#define prt_slot2(nr) prt_slot(nr, LNKB, LNKC, LNKD, LNKA)
-#define prt_slot3(nr) prt_slot(nr, LNKC, LNKD, LNKA, LNKB)
-
-                prt_slot0(0x0000),
-                /* Device 1 is power mgmt device, and can only use irq 9 */
-                prt_slot(0x0001, LNKS, LNKB, LNKC, LNKD),
-                prt_slot2(0x0002),
-                prt_slot3(0x0003),
-                prt_slot0(0x0004),
-                prt_slot1(0x0005),
-                prt_slot2(0x0006),
-                prt_slot3(0x0007),
-                prt_slot0(0x0008),
-                prt_slot1(0x0009),
-                prt_slot2(0x000a),
-                prt_slot3(0x000b),
-                prt_slot0(0x000c),
-                prt_slot1(0x000d),
-                prt_slot2(0x000e),
-                prt_slot3(0x000f),
-                prt_slot0(0x0010),
-                prt_slot1(0x0011),
-                prt_slot2(0x0012),
-                prt_slot3(0x0013),
-                prt_slot0(0x0014),
-                prt_slot1(0x0015),
-                prt_slot2(0x0016),
-                prt_slot3(0x0017),
-                prt_slot0(0x0018),
-                prt_slot1(0x0019),
-                prt_slot2(0x001a),
-                prt_slot3(0x001b),
-                prt_slot0(0x001c),
-                prt_slot1(0x001d),
-                prt_slot2(0x001e),
-                prt_slot3(0x001f),
-            })
-        }
-
-        Field(PCI0.ISA.P40C, ByteAcc, NoLock, Preserve) {
-            PRQ0,   8,
-            PRQ1,   8,
-            PRQ2,   8,
-            PRQ3,   8
-        }
-
-        Method(IQST, 1, NotSerialized) {
-            // _STA method - get status
-            If (And(0x80, Arg0)) {
-                Return (0x09)
-            }
-            Return (0x0B)
-        }
-        Method(IQCR, 1, NotSerialized) {
-            // _CRS method - get current settings
-            Name(PRR0, ResourceTemplate() {
-                Interrupt(, Level, ActiveHigh, Shared) { 0 }
-            })
-            CreateDWordField(PRR0, 0x05, PRRI)
-            If (LLess(Arg0, 0x80)) {
-                Store(Arg0, PRRI)
-            }
-            Return (PRR0)
-        }
-
-#define define_link(link, uid, reg)                             \
-        Device(link) {                                          \
-            Name(_HID, EISAID("PNP0C0F"))                       \
-            Name(_UID, uid)                                     \
-            Name(_PRS, ResourceTemplate() {                     \
-                Interrupt(, Level, ActiveHigh, Shared) {        \
-                    5, 10, 11                                   \
-                }                                               \
-            })                                                  \
-            Method(_STA, 0, NotSerialized) {                    \
-                Return (IQST(reg))                              \
-            }                                                   \
-            Method(_DIS, 0, NotSerialized) {                    \
-                Or(reg, 0x80, reg)                              \
-            }                                                   \
-            Method(_CRS, 0, NotSerialized) {                    \
-                Return (IQCR(reg))                              \
-            }                                                   \
-            Method(_SRS, 1, NotSerialized) {                    \
-                CreateDWordField(Arg0, 0x05, PRRI)              \
-                Store(PRRI, reg)                                \
-            }                                                   \
-        }
-
-        define_link(LNKA, 0, PRQ0)
-        define_link(LNKB, 1, PRQ1)
-        define_link(LNKC, 2, PRQ2)
-        define_link(LNKD, 3, PRQ3)
-
-        Device(LNKS) {
-            Name(_HID, EISAID("PNP0C0F"))
-            Name(_UID, 4)
-            Name(_PRS, ResourceTemplate() {
-                Interrupt(, Level, ActiveHigh, Shared) { 9 }
-            })
-
-            // The SCI cannot be disabled and is always attached to GSI 9,
-            // so these are no-ops.  We only need this link to override the
-            // polarity to active high and match the content of the MADT.
-            Method(_STA, 0, NotSerialized) { Return (0x0b) }
-            Method(_DIS, 0, NotSerialized) { }
-            Method(_CRS, 0, NotSerialized) { Return (_PRS) }
-            Method(_SRS, 1, NotSerialized) { }
-        }
-    }
-
-#if 0
-#include "acpi/cpu-hotplug.asl"
-#endif
-
-
-/****************************************************************
- * General purpose events
- ****************************************************************/
-
-    Scope(\_GPE) {
-        Name(_HID, "ACPI0006")
-
-        Method(_L00) {
-        }
-        Method(_E01) {
-#if 0
-            // PCI hotplug event
-            \_SB.PCI0.PCNF()
-#endif
-        }
-        Method(_E02) {
-#if 0
-            // CPU hotplug event
-            \_SB.PRSC()
-#endif
-        }
-        Method(_L03) {
-        }
-        Method(_L04) {
-        }
-        Method(_L05) {
-        }
-        Method(_L06) {
-        }
-        Method(_L07) {
-        }
-        Method(_L08) {
-        }
-        Method(_L09) {
-        }
-        Method(_L0A) {
-        }
-        Method(_L0B) {
-        }
-        Method(_L0C) {
-        }
-        Method(_L0D) {
-        }
-        Method(_L0E) {
-        }
-        Method(_L0F) {
-        }
-    }
-}
diff --git a/src/mainboard/emulation/qemu-x86/fw_cfg.c b/src/mainboard/emulation/qemu-x86/fw_cfg.c
deleted file mode 100644
index 5166f83..0000000
--- a/src/mainboard/emulation/qemu-x86/fw_cfg.c
+++ /dev/null
@@ -1,59 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * 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/io.h>
-
-#include "fw_cfg.h"
-#include "fw_cfg_if.h"
-
-#define FW_CFG_PORT_CTL       0x0510
-#define FW_CFG_PORT_DATA      0x0511
-
-static unsigned char fw_cfg_detected = 0xff;
-
-static int fw_cfg_present(void)
-{
-	static const char qsig[] = "QEMU";
-	unsigned char sig[4];
-
-	if (fw_cfg_detected == 0xff) {
-		fw_cfg_get(FW_CFG_SIGNATURE, sig, sizeof(sig));
-		fw_cfg_detected = (memcmp(sig, qsig, 4) == 0) ? 1 : 0;
-		printk(BIOS_INFO, "QEMU: firmware config interface %s\n",
-		       fw_cfg_detected ? "detected" : "not found");
-	}
-	return fw_cfg_detected;
-}
-
-void fw_cfg_get(int entry, void *dst, int dstlen)
-{
-	outw(entry, FW_CFG_PORT_CTL);
-	insb(FW_CFG_PORT_DATA, dst, dstlen);
-}
-
-int fw_cfg_max_cpus(void)
-{
-	unsigned short max_cpus;
-
-	if (!fw_cfg_present())
-		return -1;
-
-	fw_cfg_get(FW_CFG_MAX_CPUS, &max_cpus, sizeof(max_cpus));
-	return max_cpus;
-}
diff --git a/src/mainboard/emulation/qemu-x86/fw_cfg.h b/src/mainboard/emulation/qemu-x86/fw_cfg.h
deleted file mode 100644
index 063e48f..0000000
--- a/src/mainboard/emulation/qemu-x86/fw_cfg.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * 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
- */
-
-void fw_cfg_get(int entry, void *dst, int dstlen);
-int fw_cfg_max_cpus(void);
diff --git a/src/mainboard/emulation/qemu-x86/fw_cfg_if.h b/src/mainboard/emulation/qemu-x86/fw_cfg_if.h
deleted file mode 100644
index d159f12..0000000
--- a/src/mainboard/emulation/qemu-x86/fw_cfg_if.h
+++ /dev/null
@@ -1,53 +0,0 @@
-/*
- * This are the qemu firmware config interface defines and structs.
- * Copyed over from qemu soure tree, include/hw/nvram/fw_cfg.h
- */
-
-#define FW_CFG_SIGNATURE        0x00
-#define FW_CFG_ID               0x01
-#define FW_CFG_UUID             0x02
-#define FW_CFG_RAM_SIZE         0x03
-#define FW_CFG_NOGRAPHIC        0x04
-#define FW_CFG_NB_CPUS          0x05
-#define FW_CFG_MACHINE_ID       0x06
-#define FW_CFG_KERNEL_ADDR      0x07
-#define FW_CFG_KERNEL_SIZE      0x08
-#define FW_CFG_KERNEL_CMDLINE   0x09
-#define FW_CFG_INITRD_ADDR      0x0a
-#define FW_CFG_INITRD_SIZE      0x0b
-#define FW_CFG_BOOT_DEVICE      0x0c
-#define FW_CFG_NUMA             0x0d
-#define FW_CFG_BOOT_MENU        0x0e
-#define FW_CFG_MAX_CPUS         0x0f
-#define FW_CFG_KERNEL_ENTRY     0x10
-#define FW_CFG_KERNEL_DATA      0x11
-#define FW_CFG_INITRD_DATA      0x12
-#define FW_CFG_CMDLINE_ADDR     0x13
-#define FW_CFG_CMDLINE_SIZE     0x14
-#define FW_CFG_CMDLINE_DATA     0x15
-#define FW_CFG_SETUP_ADDR       0x16
-#define FW_CFG_SETUP_SIZE       0x17
-#define FW_CFG_SETUP_DATA       0x18
-#define FW_CFG_FILE_DIR         0x19
-
-#define FW_CFG_FILE_FIRST       0x20
-#define FW_CFG_FILE_SLOTS       0x10
-#define FW_CFG_MAX_ENTRY        (FW_CFG_FILE_FIRST+FW_CFG_FILE_SLOTS)
-
-#define FW_CFG_WRITE_CHANNEL    0x4000
-#define FW_CFG_ARCH_LOCAL       0x8000
-#define FW_CFG_ENTRY_MASK       ~(FW_CFG_WRITE_CHANNEL | FW_CFG_ARCH_LOCAL)
-
-#define FW_CFG_INVALID          0xffff
-
-typedef struct FWCfgFile {
-    uint32_t  size;        /* file size */
-    uint16_t  select;      /* write this to 0x510 to read it */
-    uint16_t  reserved;
-    char      name[56];
-} FWCfgFile;
-
-typedef struct FWCfgFiles {
-    uint32_t  count;
-    FWCfgFile f[];
-} FWCfgFiles;
diff --git a/src/mainboard/emulation/qemu-x86/irq_tables.c b/src/mainboard/emulation/qemu-x86/irq_tables.c
deleted file mode 100644
index 21eeabf..0000000
--- a/src/mainboard/emulation/qemu-x86/irq_tables.c
+++ /dev/null
@@ -1,35 +0,0 @@
-/* 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>
-
-static const struct irq_routing_table intel_irq_routing_table = {
-	PIRQ_SIGNATURE,  /* u32 signature */
-	PIRQ_VERSION,    /* u16 version   */
-	32+16*CONFIG_IRQ_SLOT_COUNT,	 /* there can be total CONFIG_IRQ_SLOT_COUNT devices on the bus */
-	0x00,		 /* Where the interrupt router lies (bus) */
-	(0x01<<3)|0x0,   /* Where the interrupt router lies (dev) */
-	0,		 /* IRQs devoted exclusively to PCI usage */
-	0x8086,		 /* Vendor */
-	0x7000,		 /* Device */
-	0,		 /* Miniport data */
-	{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* u8 rfu[11] */
-	0x7,         /*  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,(0x01<<3)|0x0, {{0x60, 0xdef8}, {0x61, 0xdef8}, {0x62, 0xdef8}, {0x63, 0x0def8}}, 0x0, 0x0},
-		{0x00,(0x02<<3)|0x0, {{0x61, 0xdef8}, {0x62, 0xdef8}, {0x63, 0xdef8}, {0x60, 0x0def8}}, 0x1, 0x0},
-		{0x00,(0x03<<3)|0x0, {{0x62, 0xdef8}, {0x63, 0xdef8}, {0x60, 0xdef8}, {0x61, 0x0def8}}, 0x2, 0x0},
-		{0x00,(0x04<<3)|0x0, {{0x63, 0xdef8}, {0x60, 0xdef8}, {0x61, 0xdef8}, {0x62, 0x0def8}}, 0x3, 0x0},
-		{0x00,(0x05<<3)|0x0, {{0x60, 0xdef8}, {0x61, 0xdef8}, {0x62, 0xdef8}, {0x63, 0x0def8}}, 0x4, 0x0},
-		{0x00,(0x06<<3)|0x0, {{0x61, 0xdef8}, {0x62, 0xdef8}, {0x63, 0xdef8}, {0x60, 0x0def8}}, 0x5, 0x0},
-	}
-};
-unsigned long write_pirq_routing_table(unsigned long addr)
-{
-        return copy_pirq_routing_table(addr, &intel_irq_routing_table);
-}
diff --git a/src/mainboard/emulation/qemu-x86/mainboard.c b/src/mainboard/emulation/qemu-x86/mainboard.c
deleted file mode 100644
index f651b99..0000000
--- a/src/mainboard/emulation/qemu-x86/mainboard.c
+++ /dev/null
@@ -1,65 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2004 Stefan Reinauer <stefan.reinauer at coreboot.org>
- * Copyright (C) 2010 Kevin O'Connor <kevin at koconnor.net>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; 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 <device/pci_ids.h>
-#include <device/pci_ops.h>
-#include <pc80/keyboard.h>
-#include <arch/io.h>
-
-static const unsigned char qemu_i440fx_irqs[] = {
-	11, 10, 10, 11,
-	11, 10, 10, 11,
-};
-
-static void qemu_nb_init(device_t dev)
-{
-	/* Map memory at 0xc0000 - 0xfffff */
-	int i;
-	uint8_t v = pci_read_config8(dev, 0x59);
-	v |= 0x30;
-	pci_write_config8(dev, 0x59, v);
-	for (i=0; i<6; i++)
-	pci_write_config8(dev, 0x5a + i, 0x33);
-
-	/* This sneaked in here, because Qemu does not
-	 * emulate a SuperIO chip
-	 */
-	pc_keyboard_init(0);
-
-	/* setup IRQ routing */
-	for (i = 0; i < 32; i++)
-		pci_assign_irqs(0, i, qemu_i440fx_irqs + (i % 4));
-}
-
-static struct device_operations nb_operations = {
- 	.read_resources   = pci_dev_read_resources,
- 	.set_resources    = pci_dev_set_resources,
- 	.enable_resources = pci_dev_enable_resources,
- 	.init             = qemu_nb_init,
-	.ops_pci          = 0,
-};
-
-static const struct pci_driver nb_driver __pci_driver = {
-	.ops = &nb_operations,
-	.vendor = 0x8086,
-	.device = 0x1237,
-};
diff --git a/src/mainboard/emulation/qemu-x86/memory.c b/src/mainboard/emulation/qemu-x86/memory.c
deleted file mode 100644
index 322fc49..0000000
--- a/src/mainboard/emulation/qemu-x86/memory.c
+++ /dev/null
@@ -1,47 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2004 Stefan Reinauer <stefan.reinauer at coreboot.org>
- *
- * 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 <cbmem.h>
-
-#define CMOS_ADDR_PORT 0x70
-#define CMOS_DATA_PORT 0x71
-#define HIGH_RAM_ADDR 0x35
-#define LOW_RAM_ADDR 0x34
-
-static unsigned long qemu_get_memory_size(void)
-{
-	unsigned long tomk;
-	outb (HIGH_RAM_ADDR, CMOS_ADDR_PORT);
-	tomk = ((unsigned long) inb(CMOS_DATA_PORT)) << 14;
-	outb (LOW_RAM_ADDR, CMOS_ADDR_PORT);
-	tomk |= ((unsigned long) inb(CMOS_DATA_PORT)) << 6;
-	tomk += 16 * 1024;
-	return tomk;
-}
-
-unsigned long get_top_of_ram(void);
-unsigned long get_top_of_ram(void)
-{
-	return qemu_get_memory_size() * 1024;
-}
-
-struct cbmem_entry *get_cbmem_toc(void)
-{
-	return (struct cbmem_entry *)(get_top_of_ram() - HIGH_MEMORY_SIZE);
-}
diff --git a/src/mainboard/emulation/qemu-x86/northbridge.c b/src/mainboard/emulation/qemu-x86/northbridge.c
deleted file mode 100644
index 992a39e..0000000
--- a/src/mainboard/emulation/qemu-x86/northbridge.c
+++ /dev/null
@@ -1,191 +0,0 @@
-#include <console/console.h>
-#include <cpu/cpu.h>
-#include <cpu/x86/lapic_def.h>
-#include <arch/io.h>
-#include <arch/ioapic.h>
-#include <stdint.h>
-#include <device/device.h>
-#include <device/pci.h>
-#include <stdlib.h>
-#include <string.h>
-#include <delay.h>
-#include <smbios.h>
-#include <cbmem.h>
-
-#include "fw_cfg.h"
-
-#include "memory.c"
-
-static void cpu_pci_domain_set_resources(device_t dev)
-{
-	u32 pci_tolm = find_pci_tolm(dev->link_list);
-	unsigned long tomk = 0, tolmk;
-	int idx;
-
-	tomk = qemu_get_memory_size();
-	printk(BIOS_DEBUG, "Detected %lu Kbytes (%lu MiB) RAM.\n",
-	       tomk, tomk / 1024);
-
-	/* Compute the top of Low memory */
-	tolmk = pci_tolm >> 10;
-	if (tolmk >= tomk) {
-		/* The PCI hole does not overlap the memory. */
-		tolmk = tomk;
-	}
-
-	/* Report the memory regions. */
-	idx = 10;
-	ram_resource(dev, idx++, 0, 640);
-	ram_resource(dev, idx++, 768, tolmk - 768);
-
-	/* Leave some space for ACPI, PIRQ and MP tables */
-	high_tables_base = (tomk * 1024) - HIGH_MEMORY_SIZE;
-	high_tables_size = HIGH_MEMORY_SIZE;
-
-	assign_resources(dev->link_list);
-}
-
-static void cpu_pci_domain_read_resources(struct device *dev)
-{
-	struct resource *res;
-
-	pci_domain_read_resources(dev);
-
-	/* Reserve space for the IOAPIC.  This should be in the Southbridge,
-	 * but I couldn't tell which device to put it in. */
-	res = new_resource(dev, 2);
-	res->base = IO_APIC_ADDR;
-	res->size = 0x100000UL;
-	res->limit = 0xffffffffUL;
-	res->flags = IORESOURCE_MEM | IORESOURCE_FIXED | IORESOURCE_STORED |
-		     IORESOURCE_ASSIGNED;
-
-	/* Reserve space for the LAPIC.  There's one in every processor, but
-	 * the space only needs to be reserved once, so we do it here. */
-	res = new_resource(dev, 3);
-	res->base = LOCAL_APIC_ADDR;
-	res->size = 0x10000UL;
-	res->limit = 0xffffffffUL;
-	res->flags = IORESOURCE_MEM | IORESOURCE_FIXED | IORESOURCE_STORED |
-		     IORESOURCE_ASSIGNED;
-}
-
-#if CONFIG_GENERATE_SMBIOS_TABLES
-static int qemu_get_smbios_data16(int handle, unsigned long *current)
-{
-	struct smbios_type16 *t = (struct smbios_type16 *)*current;
-	int len = sizeof(struct smbios_type16);
-
-	memset(t, 0, sizeof(struct smbios_type16));
-	t->type = SMBIOS_PHYS_MEMORY_ARRAY;
-	t->handle = handle;
-	t->length = len - 2;
-	t->location = 3; /* Location: System Board */
-	t->use = 3; /* System memory */
-	t->memory_error_correction = 3; /* No error correction */
-	t->maximum_capacity = qemu_get_memory_size();
-	*current += len;
-	return len;
-}
-
-static int qemu_get_smbios_data17(int handle, int parent_handle, unsigned long *current)
-{
-	struct smbios_type17 *t = (struct smbios_type17 *)*current;
-	int len;
-
-	memset(t, 0, sizeof(struct smbios_type17));
-	t->type = SMBIOS_MEMORY_DEVICE;
-	t->handle = handle;
-	t->phys_memory_array_handle = parent_handle;
-	t->length = sizeof(struct smbios_type17) - 2;
-	t->size = qemu_get_memory_size() / 1024;
-	t->data_width = 64;
-	t->total_width = 64;
-	t->form_factor = 9; /* DIMM */
-	t->device_locator = smbios_add_string(t->eos, "Virtual");
-	t->memory_type = 0x12; /* DDR */
-	t->type_detail = 0x80; /* Synchronous */
-	t->speed = 200;
-	t->clock_speed = 200;
-	t->manufacturer = smbios_add_string(t->eos, CONFIG_MAINBOARD_VENDOR);
-	len = t->length + smbios_string_table_len(t->eos);
-	*current += len;
-	return len;
-}
-
-static int qemu_get_smbios_data(device_t dev, int *handle, unsigned long *current)
-{
-	int len;
-	len = qemu_get_smbios_data16(*handle, current);
-	len += qemu_get_smbios_data17(*handle+1, *handle, current);
-	*handle += 2;
-	return len;
-}
-#endif
-static struct device_operations pci_domain_ops = {
-	.read_resources		= cpu_pci_domain_read_resources,
-	.set_resources		= cpu_pci_domain_set_resources,
-	.enable_resources	= NULL,
-	.init			= NULL,
-	.scan_bus		= pci_domain_scan_bus,
-#if CONFIG_GENERATE_SMBIOS_TABLES
-	.get_smbios_data	= qemu_get_smbios_data,
-#endif
-};
-
-static void cpu_bus_init(device_t dev)
-{
-	initialize_cpus(dev->link_list);
-}
-
-static unsigned int cpu_bus_scan(device_t bus, unsigned int max)
-{
-	int max_cpus = fw_cfg_max_cpus();
-	device_t cpu;
-	int i;
-
-	if (max_cpus < 0)
-		return 0;
-
-	/*
-	 * TODO: This only handles the simple "qemu -smp $nr" case
-	 * correctly.  qemu also allows to specify the number of
-	 * cores, threads & sockets.
-	 */
-	printk(BIOS_INFO, "QEMU: max_cpus is %d\n", max_cpus);
-	for (i = 0; i < max_cpus; i++) {
-		cpu = add_cpu_device(bus->link_list, i, 1);
-		if (cpu)
-			set_cpu_topology(cpu, 1, 0, i, 0);
-	}
-	return max_cpus;
-}
-
-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         = cpu_bus_scan,
-};
-
-static void northbridge_enable(struct device *dev)
-{
-	/* Set the operations if it is a special bus type */
-	if (dev->path.type == DEVICE_PATH_DOMAIN) {
-		dev->ops = &pci_domain_ops;
-		pci_set_method(dev);
-	}
-	else if (dev->path.type == DEVICE_PATH_CPU_CLUSTER) {
-		dev->ops = &cpu_bus_ops;
-	}
-}
-
-struct chip_operations mainboard_emulation_qemu_x86_ops = {
-	CHIP_NAME("QEMU Northbridge")
-	.enable_dev = northbridge_enable,
-};
diff --git a/src/mainboard/emulation/qemu-x86/romstage.c b/src/mainboard/emulation/qemu-x86/romstage.c
deleted file mode 100644
index 3faf947..0000000
--- a/src/mainboard/emulation/qemu-x86/romstage.c
+++ /dev/null
@@ -1,61 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2004 Stefan Reinauer
- *
- * 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 <stdint.h>
-#include <device/pci_def.h>
-#include <device/pci_ids.h>
-#include <arch/io.h>
-#include <device/pnp_def.h>
-#include <arch/hlt.h>
-#include <pc80/mc146818rtc.h>
-#include <console/console.h>
-#include <cpu/x86/bist.h>
-#include <timestamp.h>
-#include "drivers/pc80/udelay_io.c"
-#include "lib/delay.c"
-#include "cpu/x86/lapic/boot_cpu.c"
-
-#include "memory.c"
-
-void main(unsigned long bist)
-{
-	int cbmem_was_initted;
-
-	/* init_timer(); */
-	post_code(0x05);
-
-	console_init();
-
-	/* Halt if there was a built in self test failure */
-	report_bist_failure(bist);
-
-	//print_pci_devices();
-	//dump_pci_devices();
-
-	cbmem_was_initted = !cbmem_initialize();
-#if CONFIG_COLLECT_TIMESTAMPS
-	timestamp_init(rdtsc());
-	timestamp_add_now(TS_START_ROMSTAGE);
-#endif
-#if CONFIG_CONSOLE_CBMEM
-	/* Keep this the last thing this function does. */
-	cbmemc_reinit();
-#endif
-
-}



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