ich9deblob: added ich9gen utility

This can generate the descriptor+gbe images from scratch, without
the need for a factory.bin dump.

4 files changed, 554 insertions, 0 deletions

diff --git a/resources/utilities/ich9deblob/src/ich9gen/mkdescriptor.c b/resources/utilities/ich9deblob/src/ich9gen/mkdescriptor.c
new file mode 100644
index 00000000..b9ad4f27
--- /dev/null
+++ b/resources/utilities/ich9deblob/src/ich9gen/mkdescriptor.c
@@ -0,0 +1,238 @@
+/*
+ *  Copyright (C) 2014 Francis Rowe <info@gluglug.org.uk>
+ *
+ *  This program is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "mkdescriptor.h"
+
+/* Generate a 4KiB Descriptor struct, with default values. */
+/* Read ../descriptor/descriptor.h for an explanation of the default values used here */
+
+struct DESCRIPTORREGIONRECORD generatedDescriptorStruct(unsigned int romSize)
+{
+    int i;
+    struct DESCRIPTORREGIONRECORD descriptorStruct;
+
+    /* Flash Valid Signature Register */
+    descriptorStruct.flValSig.signature = 0x0ff0a55a;
+
+    /* Flash Map Registers */
+    /* FLMAP0 */
+    descriptorStruct.flMaps.flMap0.FCBA = 0x01;
+    descriptorStruct.flMaps.flMap0.NC = 0x0;
+    descriptorStruct.flMaps.flMap0.reserved1 = 0x00;
+    descriptorStruct.flMaps.flMap0.FRBA = 0x04;
+    descriptorStruct.flMaps.flMap0.NR = 0x2;
+    descriptorStruct.flMaps.flMap0.reserved2 = 0x00;
+    /* FLMAP1 */
+    descriptorStruct.flMaps.flMap1.FMBA = 0x06;
+    descriptorStruct.flMaps.flMap1.NM = 0x2;
+    descriptorStruct.flMaps.flMap1.reserved = 0x00;
+    descriptorStruct.flMaps.flMap1.FISBA = 0x10;
+    descriptorStruct.flMaps.flMap1.ISL = 0x02;
+    /* FLMAP2 */
+    descriptorStruct.flMaps.flMap2.FMSBA = 0x20;
+    descriptorStruct.flMaps.flMap2.MSL = 0x01;
+    descriptorStruct.flMaps.flMap2.reserved = 0x0000;
+
+    /* Component Section Record */
+    /* FLCOMP */
+    descriptorStruct.componentSection.flcomp.component1Density = 0x4;
+    descriptorStruct.componentSection.flcomp.component2Density = 0x2;
+    descriptorStruct.componentSection.flcomp.reserved1 = 0x0;
+    descriptorStruct.componentSection.flcomp.reserved2 = 0x00;
+    descriptorStruct.componentSection.flcomp.reserved3 = 0x0;
+    descriptorStruct.componentSection.flcomp.readClockFrequency = 0x0;
+    descriptorStruct.componentSection.flcomp.fastReadSupport = 0x1;
+    descriptorStruct.componentSection.flcomp.fastreadClockFrequency = 0x1;
+    descriptorStruct.componentSection.flcomp.writeEraseClockFrequency = 0x0;
+    descriptorStruct.componentSection.flcomp.readStatusClockFrequency = 0x0;
+    descriptorStruct.componentSection.flcomp.reserved4 = 0x0;
+    /* FLILL */
+    descriptorStruct.componentSection.flill = 0x00000000;
+    /* FLPB */
+    descriptorStruct.componentSection.flpb = 0x00000000;
+    /* Padding */
+    for (i = 0; i < 36; i++) {
+        descriptorStruct.componentSection.padding[i] = 0xFF;
+    }
+
+    /* Flash Descriptor Region Section */
+    /* FLREG0 (Descriptor) */
+    descriptorStruct.regionSection.flReg0.BASE = 0x0000;
+    descriptorStruct.regionSection.flReg0.reserved1 = 0x0;
+    descriptorStruct.regionSection.flReg0.LIMIT = 0x0000;
+    descriptorStruct.regionSection.flReg0.reserved2 = 0x0;
+    /* FLREG1 (BIOS) */
+    descriptorStruct.regionSection.flReg1.BASE = 0x0003;
+    descriptorStruct.regionSection.flReg1.reserved1 = 0x0;
+    descriptorStruct.regionSection.flReg1.LIMIT = ((romSize >> FLREGIONBITSHIFT) - 1);
+    descriptorStruct.regionSection.flReg1.reserved2 = 0x0;
+    /* FLREG2 (ME) */
+    descriptorStruct.regionSection.flReg2.BASE = 0x1fff; /* 0x1FFF to disable */
+    descriptorStruct.regionSection.flReg2.reserved1 = 0x0;
+    descriptorStruct.regionSection.flReg2.LIMIT = 0x0000; /* 0x0000 to disable */
+    descriptorStruct.regionSection.flReg2.reserved2 = 0x0;
+    /* FLREG3 (Gbe) */
+    descriptorStruct.regionSection.flReg3.BASE = 0x0001;
+    descriptorStruct.regionSection.flReg3.reserved1 = 0x0;
+    descriptorStruct.regionSection.flReg3.LIMIT = 0x0002;
+    descriptorStruct.regionSection.flReg3.reserved2 = 0x0;
+    /* FLREG4 (Platform) */
+    descriptorStruct.regionSection.flReg4.BASE = 0x1fff; /* 0x1FFF to disable */
+    descriptorStruct.regionSection.flReg4.reserved1 = 0x0;
+    descriptorStruct.regionSection.flReg4.LIMIT = 0x0000; /* 0x0000 to disable */
+    descriptorStruct.regionSection.flReg4.reserved2 = 0x0;
+    /* Padding */
+    for (i = 0; i < 12; i++) {
+        descriptorStruct.regionSection.padding[i] = 0xFF;
+    }
+
+    /* Master Access Section */
+    /* FLMSTR1 (Host CPU / BIOS) */
+    descriptorStruct.masterAccessSection.flMstr1.requesterId = 0x0000;
+    descriptorStruct.masterAccessSection.flMstr1.fdRegionReadAccess = 0x1;
+    descriptorStruct.masterAccessSection.flMstr1.biosRegionReadAccess = 0x1;
+    descriptorStruct.masterAccessSection.flMstr1.meRegionReadAccess = 0x0;
+    descriptorStruct.masterAccessSection.flMstr1.gbeRegionReadAccess = 0x1;
+    descriptorStruct.masterAccessSection.flMstr1.pdRegionReadAccess = 0x1;
+    descriptorStruct.masterAccessSection.flMstr1.reserved1 = 0x0;
+    descriptorStruct.masterAccessSection.flMstr1.fdRegionWriteAccess = 0x1;
+    descriptorStruct.masterAccessSection.flMstr1.biosRegionWriteAccess = 0x1;
+    descriptorStruct.masterAccessSection.flMstr1.meRegionWriteAccess = 0x0;
+    descriptorStruct.masterAccessSection.flMstr1.gbeRegionWriteAccess = 0x1;
+    descriptorStruct.masterAccessSection.flMstr1.pdRegionWriteAccess = 0x1;
+    descriptorStruct.masterAccessSection.flMstr1.reserved2 = 0x0;
+    /* FLMSTR2 (ME) */
+    descriptorStruct.masterAccessSection.flMstr2.requesterId = 0x0000;
+    descriptorStruct.masterAccessSection.flMstr2.fdRegionReadAccess = 0x1;
+    descriptorStruct.masterAccessSection.flMstr2.biosRegionReadAccess = 0x0;
+    descriptorStruct.masterAccessSection.flMstr2.meRegionReadAccess = 0x1;
+    descriptorStruct.masterAccessSection.flMstr2.gbeRegionReadAccess = 0x1;
+    descriptorStruct.masterAccessSection.flMstr2.pdRegionReadAccess = 0x0;
+    descriptorStruct.masterAccessSection.flMstr2.reserved1 = 0x0;
+    descriptorStruct.masterAccessSection.flMstr2.fdRegionWriteAccess = 0x0;
+    descriptorStruct.masterAccessSection.flMstr2.biosRegionWriteAccess = 0x0;
+    descriptorStruct.masterAccessSection.flMstr2.meRegionWriteAccess = 0x1;
+    descriptorStruct.masterAccessSection.flMstr2.gbeRegionWriteAccess = 0x1;
+    descriptorStruct.masterAccessSection.flMstr2.pdRegionWriteAccess = 0x0;
+    descriptorStruct.masterAccessSection.flMstr2.reserved2 = 0x0;
+    /* FLMSTR3 (Gbe) */
+    descriptorStruct.masterAccessSection.flMstr3.requesterId = 0x0218;
+    descriptorStruct.masterAccessSection.flMstr3.fdRegionReadAccess = 0x0;
+    descriptorStruct.masterAccessSection.flMstr3.biosRegionReadAccess = 0x0;
+    descriptorStruct.masterAccessSection.flMstr3.meRegionReadAccess = 0x0;
+    descriptorStruct.masterAccessSection.flMstr3.gbeRegionReadAccess = 0x1;
+    descriptorStruct.masterAccessSection.flMstr3.pdRegionReadAccess = 0x0;
+    descriptorStruct.masterAccessSection.flMstr3.reserved1 = 0x0;
+    descriptorStruct.masterAccessSection.flMstr3.fdRegionWriteAccess = 0x0;
+    descriptorStruct.masterAccessSection.flMstr3.biosRegionWriteAccess = 0x0;
+    descriptorStruct.masterAccessSection.flMstr3.meRegionWriteAccess = 0x0;
+    descriptorStruct.masterAccessSection.flMstr3.gbeRegionWriteAccess = 0x1;
+    descriptorStruct.masterAccessSection.flMstr3.pdRegionWriteAccess = 0x0;
+    descriptorStruct.masterAccessSection.flMstr3.reserved2 = 0x0;
+    /* Padding */
+    for (i = 0; i < 148; i++) {
+        descriptorStruct.masterAccessSection.padding[i] = 0xFF;
+    }
+
+    /* ICH straps */
+    /* ICHSTRAP0 */
+    descriptorStruct.ichStraps.ichStrap0.meDisable = 0x1;
+    descriptorStruct.ichStraps.ichStrap0.reserved1 = 0x04;
+    descriptorStruct.ichStraps.ichStrap0.tcoMode = 0x1;
+    descriptorStruct.ichStraps.ichStrap0.smBusAddress = 0x64;
+    descriptorStruct.ichStraps.ichStrap0.bmcMode = 0x0;
+    descriptorStruct.ichStraps.ichStrap0.tripPointSelect = 0x0;
+    descriptorStruct.ichStraps.ichStrap0.reserved2 = 0x0;
+    descriptorStruct.ichStraps.ichStrap0.integratedGbe = 0x1;
+    descriptorStruct.ichStraps.ichStrap0.lanPhy = 0x1;
+    descriptorStruct.ichStraps.ichStrap0.reserved3 = 0x0;
+    descriptorStruct.ichStraps.ichStrap0.dmiRequesterId = 0x0;
+    descriptorStruct.ichStraps.ichStrap0.smBus2Address = 0x00;
+    /* ICHSTRAP1 */
+    descriptorStruct.ichStraps.ichStrap1.northMlink = 0x1;
+    descriptorStruct.ichStraps.ichStrap1.southMlink = 0x1;
+    descriptorStruct.ichStraps.ichStrap1.meSmbus = 0x1;
+    descriptorStruct.ichStraps.ichStrap1.sstDynamic = 0x1;
+    descriptorStruct.ichStraps.ichStrap1.reserved1 = 0x0;
+    descriptorStruct.ichStraps.ichStrap1.northMlink2 = 0x1;
+    descriptorStruct.ichStraps.ichStrap1.reserved2 = 0x00;
+    descriptorStruct.ichStraps.ichStrap1.reserved3 = 0x0000;
+    /* Padding */
+    for (i = 0; i < 248; i++) {
+        descriptorStruct.ichStraps.padding[i] = 0xFF;
+    }
+
+    /* MCH straps */
+    /* MCHSTRAP0 */
+    descriptorStruct.mchStraps.mchStrap0.meDisable = 0x1;
+    descriptorStruct.mchStraps.mchStrap0.meBootFromFlash = 0x0;
+    descriptorStruct.mchStraps.mchStrap0.tpmDisable = 0x1;
+    descriptorStruct.mchStraps.mchStrap0.reserved1 = 0x7;
+    descriptorStruct.mchStraps.mchStrap0.spiFingerprint = 0x1;
+    descriptorStruct.mchStraps.mchStrap0.meAlternateDisable = 0x0;
+    descriptorStruct.mchStraps.mchStrap0.reserved2 = 0xff;
+    descriptorStruct.mchStraps.mchStrap0.reserved3 = 0xffff;
+    /* Padding */
+    for (i = 0; i < 3292; i++) {
+        descriptorStruct.mchStraps.padding[i] = 0xFF;
+    }
+
+    /* ME VSCC Table */
+    descriptorStruct.meVsccTable.jid0 = 0x001720c2;
+    descriptorStruct.meVsccTable.vscc0 = 0x20052005;
+    descriptorStruct.meVsccTable.jid1 = 0x001730ef;
+    descriptorStruct.meVsccTable.vscc1 = 0x20052005;
+    descriptorStruct.meVsccTable.jid2 = 0x0000481f;
+    descriptorStruct.meVsccTable.vscc2 = 0x20152015;
+    /* Padding */
+    for (i = 0; i < 4; i++) {
+        descriptorStruct.meVsccTable.padding[i] = 0xFF;
+    }
+
+    /* Descriptor Map 2 Record */
+    descriptorStruct.descriptor2Map.meVsccTableBaseAddress = 0xee;
+    descriptorStruct.descriptor2Map.meVsccTableLength = 0x06;
+    descriptorStruct.descriptor2Map.reserved = 0x0000;
+
+    /* OEM section */
+    /* Magic String (ascii characters) */
+    descriptorStruct.oemSection.magicString[0] = 0x37;
+    descriptorStruct.oemSection.magicString[1] = 0x55;
+    descriptorStruct.oemSection.magicString[2] = 0x52;
+    descriptorStruct.oemSection.magicString[3] = 0x35;
+    descriptorStruct.oemSection.magicString[4] = 0x31;
+    descriptorStruct.oemSection.magicString[5] = 0x32;
+    descriptorStruct.oemSection.magicString[6] = 0x57;
+    descriptorStruct.oemSection.magicString[7] = 0x57;
+    /* Padding */
+    for (i = 0; i < 248; i++) {
+        descriptorStruct.oemSection.padding[i] = 0xFF;
+    }
+
+    return descriptorStruct;
+}
+
+struct DESCRIPTORREGIONRECORD generatedDescriptorStructRom4M()
+{
+    return generatedDescriptorStruct(ROMSIZE_4MB);
+}
+
+struct DESCRIPTORREGIONRECORD generatedDescriptorStructRom8M()
+{
+    return generatedDescriptorStruct(ROMSIZE_8MB);
+}
+
diff --git a/resources/utilities/ich9deblob/src/ich9gen/mkdescriptor.h b/resources/utilities/ich9deblob/src/ich9gen/mkdescriptor.h
new file mode 100644
index 00000000..c4bbe690
--- /dev/null
+++ b/resources/utilities/ich9deblob/src/ich9gen/mkdescriptor.h
@@ -0,0 +1,32 @@
+/*
+ *  Copyright (C) 2014 Francis Rowe <info@gluglug.org.uk>
+ *
+ *  This program is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef ICH9GEN_MKDESCRIPTOR_H
+#define ICH9GEN_MKDESCRIPTOR_H
+
+#include <stdio.h>
+#include <string.h>
+#include "../descriptor/descriptor.h"
+
+/* ROM image sizes in bytes */
+#define ROMSIZE_4MB 0x400000
+#define ROMSIZE_8MB 0x800000
+
+struct DESCRIPTORREGIONRECORD generatedDescriptorStruct(unsigned int romSize);
+struct DESCRIPTORREGIONRECORD generatedDescriptorStructRom4M();
+struct DESCRIPTORREGIONRECORD generatedDescriptorStructRom8M();
+#endif
diff --git a/resources/utilities/ich9deblob/src/ich9gen/mkgbe.c b/resources/utilities/ich9deblob/src/ich9gen/mkgbe.c
new file mode 100644
index 00000000..2765048e
--- /dev/null
+++ b/resources/utilities/ich9deblob/src/ich9gen/mkgbe.c
@@ -0,0 +1,256 @@
+/*
+ *  Copyright (C) 2014 Francis Rowe <info@gluglug.org.uk>
+ *
+ *  This program is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "mkgbe.h"
+
+/* Generate a 4KiB Gbe struct, with default values. */
+/* Read ../gbe/gbe.h for an explanation of the default values used here */
+
+struct GBEREGIONRECORD_4K generatedGbeStruct4k()
+{
+    int i;
+    struct GBEREGIONRECORD_4K gbeStruct4k;
+
+    /* MAC address (words 00h to 02h) */
+    gbeStruct4k.macAddress[0] = 0x00;
+    gbeStruct4k.macAddress[1] = 0x1f;
+    gbeStruct4k.macAddress[2] = 0x16;
+    gbeStruct4k.macAddress[3] = 0x32;
+    gbeStruct4k.macAddress[4] = 0x50;
+    gbeStruct4k.macAddress[5] = 0xe5;
+
+    /* Word 03h (Reserved) */
+    gbeStruct4k.reservedWord03h.reserved1_0 = 0x00;
+    gbeStruct4k.reservedWord03h.reserved1_1 = 0x0;
+    gbeStruct4k.reservedWord03h.ibaLom = 0x1;
+    gbeStruct4k.reservedWord03h.reserved2 = 0x0;
+
+    /* Word 04h (Reserved) */
+    gbeStruct4k.reservedWord04h = 0xffff;
+
+    /* Word 05h (Image Version Information) */
+    gbeStruct4k.imageVersionInformation = 0x1083;
+
+    /* Words 06h and 07h (Reserved) */
+    gbeStruct4k.reservedWords06h07h[0] = 0xffff;
+    gbeStruct4k.reservedWords06h07h[1] = 0xffff;
+
+    /* Word 08h and 09h (PBA Low and PBA High) */
+    gbeStruct4k.pbaLow = 0x1008;
+    gbeStruct4k.pbaHigh = 0xffff;
+
+    /* Word 0Ah (PCI Initialization Control Word) */
+    gbeStruct4k.pciInitializationControlWord.loadVendorDeviceId = 0x1;
+    gbeStruct4k.pciInitializationControlWord.loadSubsystemId = 0x1;
+    gbeStruct4k.pciInitializationControlWord.reserved1 = 0x0;
+    gbeStruct4k.pciInitializationControlWord.reserved2 = 0x0;
+    gbeStruct4k.pciInitializationControlWord.pmEnable = 0x1;
+    gbeStruct4k.pciInitializationControlWord.auxPwr = 0x1;
+    gbeStruct4k.pciInitializationControlWord.reserved3 = 0x0;
+    gbeStruct4k.pciInitializationControlWord.reserved4 = 0x1;
+
+    /* Word 0Bh (Subsystem ID) */
+    gbeStruct4k.subsystemId = 0x20ee;
+
+    /* Word 0Ch (Subsystem Vendor ID) */
+    gbeStruct4k.subsystemVendorId = 0x17aa;
+
+    /* Word 0Dh (Device ID) */
+    gbeStruct4k.deviceId = 0x10f5;
+
+    /* Word 0Eh (Vendor ID) */
+    gbeStruct4k.vendorId = 0x8086;
+
+    /* Word 0Fh (Device Revision ID) */
+    gbeStruct4k.deviceRevId = 0x0000;
+
+    /* Word 10h (LAN Power Consumption) */
+    gbeStruct4k.lanPowerConsumption.lanD3Power = 0x01;
+    gbeStruct4k.lanPowerConsumption.reserved = 0x0;
+    gbeStruct4k.lanPowerConsumption.lanD0Power = 0x0d;
+
+    /* Words 11h and 12h (Reserved) */
+    gbeStruct4k.reservedWords11h12h[0] = 0x0000;
+    gbeStruct4k.reservedWords11h12h[1] = 0x0000;
+
+    /* Word 13h (Shared Initialization Control Word) */
+    gbeStruct4k.sharedInitializationControlWord.reserved1 = 0x5;
+    gbeStruct4k.sharedInitializationControlWord.forceDuplex = 0x0;
+    gbeStruct4k.sharedInitializationControlWord.forceSpeedEnable = 0x0;
+    gbeStruct4k.sharedInitializationControlWord.reserved2_0 = 0x0;
+    gbeStruct4k.sharedInitializationControlWord.reserved2_1 = 0x0;
+    gbeStruct4k.sharedInitializationControlWord.phyPowerDownEnable = 0x1;
+    gbeStruct4k.sharedInitializationControlWord.reserved3 = 0x1;
+    gbeStruct4k.sharedInitializationControlWord.reserved4 = 0x0;
+    gbeStruct4k.sharedInitializationControlWord.sign = 0x2;
+
+    /* Word 14h (Extended Configuration Control Word 1) */
+    gbeStruct4k.extendedConfigurationControlWord1.extendedConfigurationPointer = 0x020;
+    gbeStruct4k.extendedConfigurationControlWord1.oemWriteEnable = 0x1;
+    gbeStruct4k.extendedConfigurationControlWord1.reserved1 = 0x1;
+    gbeStruct4k.extendedConfigurationControlWord1.reserved2 = 0x0;
+    gbeStruct4k.extendedConfigurationControlWord1.reserved3 = 0x0;
+
+    /* Word 15h (Extended Configuration Control Word 2) */
+    gbeStruct4k.extendedConfigurationControlWord2.reserved = 0x00;
+    gbeStruct4k.extendedConfigurationControlWord2.extendedPhyLength = 0x0a;
+
+    /* Word 16h (Extended Configuration Control Word 3) */
+    gbeStruct4k.extendedConfigurationControlWord3 = 0x0000;
+
+    /* Word 17h (LED 1 Configuration and Power Management) */
+    gbeStruct4k.ledCtl1.led1Mode = 0xb;
+    gbeStruct4k.ledCtl1.reserved1 = 0x0;
+    gbeStruct4k.ledCtl1.led1BlinkMode = 0x0;
+    gbeStruct4k.ledCtl1.led1Invert = 0x0;
+    gbeStruct4k.ledCtl1.led1Blink = 0x1;
+    gbeStruct4k.ledCtl1.reserved2 = 0x1;
+    gbeStruct4k.ledCtl1.lpluEnable = 0x0;
+    gbeStruct4k.ledCtl1.lpluEnableNonD0a = 0x1;
+    gbeStruct4k.ledCtl1.gbeDisableNonD0a = 0x1;
+    gbeStruct4k.ledCtl1.reserved3 = 0x0;
+    gbeStruct4k.ledCtl1.gbeDisable = 0x0;
+    gbeStruct4k.ledCtl1.reserved4 = 0x1;
+
+    /* Word 18h (LED 0 and 2 Configuration Defaults) */
+    gbeStruct4k.ledCtl02.led0Mode = 0x2;
+    gbeStruct4k.ledCtl02.reserved1 = 0x0;
+    gbeStruct4k.ledCtl02.led0BlinkMode = 0x0;
+    gbeStruct4k.ledCtl02.led0Invert = 0x0;
+    gbeStruct4k.ledCtl02.led0Blink = 0x0;
+    gbeStruct4k.ledCtl02.led2Mode = 0x6;
+    gbeStruct4k.ledCtl02.reserved2 = 0x0;
+    gbeStruct4k.ledCtl02.led2BlinkMode = 0x0;
+    gbeStruct4k.ledCtl02.led2Invert = 0x0;
+    gbeStruct4k.ledCtl02.led2Blink = 0x0;
+
+    /* Word 19h (Reserved) */
+    gbeStruct4k.reservedWord19h = 0x2b40;
+
+    /* Word 1Ah (Reserved) */
+    gbeStruct4k.reservedWord1Ah = 0x0043;
+
+    /* Word 1Bh (Reserved) */
+    gbeStruct4k.reservedWord1Bh = 0x0000;
+
+    /* Word 1Ch (Reserved) */
+    gbeStruct4k.reservedWord1Ch = 0x10f5;
+
+    /* Word 1Dh (Reserved) */
+    gbeStruct4k.reservedWord1Dh = 0xbaad;
+
+    /* Word 1Eh (Device ID for Intel 82567LM gigabit ethernet controller) */
+    gbeStruct4k._82567lmDeviceId = 0x10f5;
+
+    /* Word 1Fh (Device ID for Intel 82567LF gigabit ethernet controller) */
+    gbeStruct4k._82567lfDeviceId = 0x10bf;
+
+    /* Word 20h (Reserved) */
+    gbeStruct4k.reservedWord20h = 0xbaad;
+
+    /* Word 21h (Device ID for Intel 82567V gigabit ethernet controller) */
+    gbeStruct4k._82567vDeviceId = 0x10cb;
+
+    /* Word 22h (Reserved) */
+    gbeStruct4k.reservedWord22h = 0xbaad;
+
+    /* Word 23h (Reserved) */
+    gbeStruct4k.reservedWord23h = 0xbaad;
+
+    /* Words 24h to 2Fh (Reserved) */
+    gbeStruct4k.reservedWords24to2Fh[0] = 0x0000;
+    gbeStruct4k.reservedWords24to2Fh[1] = 0x0000;
+    gbeStruct4k.reservedWords24to2Fh[2] = 0x0000;
+    gbeStruct4k.reservedWords24to2Fh[3] = 0x0000;
+    gbeStruct4k.reservedWords24to2Fh[4] = 0x0000;
+    gbeStruct4k.reservedWords24to2Fh[5] = 0x0000;
+    gbeStruct4k.reservedWords24to2Fh[6] = 0x0000;
+    gbeStruct4k.reservedWords24to2Fh[7] = 0x0000;
+    gbeStruct4k.reservedWords24to2Fh[8] = 0x0000;
+    gbeStruct4k.reservedWords24to2Fh[9] = 0x0000;
+    gbeStruct4k.reservedWords24to2Fh[10] = 0x0000;
+    gbeStruct4k.reservedWords24to2Fh[11] = 0x0000;
+
+    /* Words 30h to 3Eh (PXE Software Region) */
+    /* Boot Agent Main Setup Options (Word 30h) */
+    gbeStruct4k.pxeSoftwareRegion.bootAgentMainSetupOptions.protocolSelect = 0x0;
+    gbeStruct4k.pxeSoftwareRegion.bootAgentMainSetupOptions.reserved1 = 0x0;
+    gbeStruct4k.pxeSoftwareRegion.bootAgentMainSetupOptions.defaultBootSelection = 0x0;
+    gbeStruct4k.pxeSoftwareRegion.bootAgentMainSetupOptions.reserved2 = 0x0;
+    gbeStruct4k.pxeSoftwareRegion.bootAgentMainSetupOptions.promptTime = 0x0;
+    gbeStruct4k.pxeSoftwareRegion.bootAgentMainSetupOptions.displaySetupMessage = 0x1;
+    gbeStruct4k.pxeSoftwareRegion.bootAgentMainSetupOptions.reserved3 = 0x0;
+    gbeStruct4k.pxeSoftwareRegion.bootAgentMainSetupOptions.forceSpeed = 0x0;
+    gbeStruct4k.pxeSoftwareRegion.bootAgentMainSetupOptions.forceFullDuplex = 0x0;
+    gbeStruct4k.pxeSoftwareRegion.bootAgentMainSetupOptions.reserved4 = 0x0;
+    gbeStruct4k.pxeSoftwareRegion.bootAgentMainSetupOptions.efiPresence = 0x0;
+    gbeStruct4k.pxeSoftwareRegion.bootAgentMainSetupOptions.pxePresence = 0x0;
+    /* Boot Agent Configuration Customization Options (Word 31h) */
+    gbeStruct4k.pxeSoftwareRegion.bootAgentConfigurationCustomizationOptions31h.disableSetupMenu = 0x0;
+    gbeStruct4k.pxeSoftwareRegion.bootAgentConfigurationCustomizationOptions31h.disableTitleMessage = 0x0;
+    gbeStruct4k.pxeSoftwareRegion.bootAgentConfigurationCustomizationOptions31h.disableProtocolSelect = 0x0;
+    gbeStruct4k.pxeSoftwareRegion.bootAgentConfigurationCustomizationOptions31h.disableBootSelection = 0x0;
+    gbeStruct4k.pxeSoftwareRegion.bootAgentConfigurationCustomizationOptions31h.disableLegacyWakeupSupport = 0x0;
+    gbeStruct4k.pxeSoftwareRegion.bootAgentConfigurationCustomizationOptions31h.disableFlashUpdate = 0x0;
+    gbeStruct4k.pxeSoftwareRegion.bootAgentConfigurationCustomizationOptions31h.reserved1 = 0x0;
+    gbeStruct4k.pxeSoftwareRegion.bootAgentConfigurationCustomizationOptions31h.ibaBootOrderSetupMode = 0x0;
+    gbeStruct4k.pxeSoftwareRegion.bootAgentConfigurationCustomizationOptions31h.reserved2 = 0x0;
+    gbeStruct4k.pxeSoftwareRegion.bootAgentConfigurationCustomizationOptions31h.signature = 0x1;
+    /* Boot Agent Configuration Customization Options (Word 32h) */
+    gbeStruct4k.pxeSoftwareRegion.bootAgentConfigurationCustomizationOptions32h.buildNumber = 0x18;
+    gbeStruct4k.pxeSoftwareRegion.bootAgentConfigurationCustomizationOptions32h.minorVersionNumber = 0x3;
+    gbeStruct4k.pxeSoftwareRegion.bootAgentConfigurationCustomizationOptions32h.majorVersionNumber = 0x1;
+    /* IBA Capabilities (Word 33h) */
+    gbeStruct4k.pxeSoftwareRegion.ibaCapabilities.baseCodePresent = 0x1;
+    gbeStruct4k.pxeSoftwareRegion.ibaCapabilities.undiCapabilityPresent = 0x1;
+    gbeStruct4k.pxeSoftwareRegion.ibaCapabilities.reserved1 = 0x1;
+    gbeStruct4k.pxeSoftwareRegion.ibaCapabilities.efiUndiCapabilityPresent = 0x0;
+    gbeStruct4k.pxeSoftwareRegion.ibaCapabilities.reserved2_0 = 0x0;
+    gbeStruct4k.pxeSoftwareRegion.ibaCapabilities.reserved2_1 = 0x00;
+    gbeStruct4k.pxeSoftwareRegion.ibaCapabilities.signature = 0x1;
+    /* Padding (Words 34h to 3Eh) */
+    gbeStruct4k.pxeSoftwareRegion.paddingWords34hTo3Eh[0] = 0xffff;
+    gbeStruct4k.pxeSoftwareRegion.paddingWords34hTo3Eh[1] = 0xffff;
+    gbeStruct4k.pxeSoftwareRegion.paddingWords34hTo3Eh[2] = 0xffff;
+    gbeStruct4k.pxeSoftwareRegion.paddingWords34hTo3Eh[3] = 0xffff;
+    gbeStruct4k.pxeSoftwareRegion.paddingWords34hTo3Eh[4] = 0xffff;
+    gbeStruct4k.pxeSoftwareRegion.paddingWords34hTo3Eh[5] = 0xffff;
+    gbeStruct4k.pxeSoftwareRegion.paddingWords34hTo3Eh[6] = 0xffff;
+    gbeStruct4k.pxeSoftwareRegion.paddingWords34hTo3Eh[7] = 0xffff;
+    gbeStruct4k.pxeSoftwareRegion.paddingWords34hTo3Eh[8] = 0xffff;
+    gbeStruct4k.pxeSoftwareRegion.paddingWords34hTo3Eh[9] = 0xffff;
+    gbeStruct4k.pxeSoftwareRegion.paddingWords34hTo3Eh[10] = 0xffff;
+
+    /* Word 3Fh (Checksum) */
+    gbeStruct4k.checkSum = 0x3285;
+
+    /* The rest of Gbe (word 40h or byte 80h onwards) is just padding (0xFF) */
+    for (i = 0; i < 3968; i++) {
+        gbeStruct4k.padding[i] = 0xFF;
+    }
+
+    return gbeStruct4k;
+}
+
+struct GBEREGIONRECORD_8K generatedGbeStruct8k()
+{
+    struct GBEREGIONRECORD_8K gbeStruct8k;
+    gbeStruct8k.main = generatedGbeStruct4k();
+    memcpy(&gbeStruct8k.backup, &gbeStruct8k.main, GBEREGIONSIZE_4K);
+    return gbeStruct8k;
+}
+
diff --git a/resources/utilities/ich9deblob/src/ich9gen/mkgbe.h b/resources/utilities/ich9deblob/src/ich9gen/mkgbe.h
new file mode 100644
index 00000000..5c67d83e
--- /dev/null
+++ b/resources/utilities/ich9deblob/src/ich9gen/mkgbe.h
@@ -0,0 +1,28 @@
+/*
+ *  Copyright (C) 2014 Francis Rowe <info@gluglug.org.uk>
+ *
+ *  This program is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef ICH9GEN_MKGBE_H
+#define ICH9GEN_MKGBE_H
+
+#include <stdio.h>
+#include <string.h>
+#include "../gbe/gbe.h"
+
+struct GBEREGIONRECORD_4K generatedGbeStruct4k();
+struct GBEREGIONRECORD_8K generatedGbeStruct8k();
+
+#endif