ich9deblob: moved src to src/, .o files to obj/

2 files changed, 0 insertions, 435 deletions

diff --git a/resources/utilities/ich9deblob/descriptor/descriptor.c b/resources/utilities/ich9deblob/descriptor/descriptor.c
deleted file mode 100644
index aa3d84e..0000000
--- a/resources/utilities/ich9deblob/descriptor/descriptor.c
+++ /dev/null
@@ -1,170 +0,0 @@
-/*
- *  descriptor/descriptor.c
- *  This file is part of the ich9deblob utility from the libreboot project
- *
- *  Copyright (C) 2014 Steve Shenton <sgsit@libreboot.org>
- *                     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/>.
- */
-
-/*
- * Provide descriptor related functions.
- */
-
-/* structs describing the data in descriptor region */
-#include "descriptor.h"
-
-/*
- * ---------------------------------------------------------------------
- * Descriptor functions
- * ---------------------------------------------------------------------
- */
-
-/* 
- * Modify the flash descriptor, to remove the ME/AMT, and disable all other regions
- * Only Flash Descriptor, Gbe and BIOS regions (BIOS region fills factoryRomSize-12k) are left.
- * Tested on ThinkPad X200 and X200S. X200T and other GM45 targets may also work.
- * Also described in docs/hcl/x200_remove_me.html
- */
-struct DESCRIPTORREGIONRECORD deblobbedDescriptorStructFromFactory(struct DESCRIPTORREGIONRECORD factoryDescriptorStruct, unsigned int factoryRomSize)
-{
-	struct DESCRIPTORREGIONRECORD deblobbedDescriptorStruct;
-	memcpy(&deblobbedDescriptorStruct, &factoryDescriptorStruct, DESCRIPTORREGIONSIZE);
-
-	/* 
-	 * set number of regions from 4 -> 2 (0 based, so 4 means 5 and 2
-	 * means 3. We want 3 regions: descriptor, gbe and bios, in that order)
-	 */
-	deblobbedDescriptorStruct.flMaps.flMap0.NR = 2;
-
-	/* 
-	 * make descriptor writable from OS. This is that the user can run:
-	 * sudo ./flashrom -p internal:laptop=force_I_want_a_brick 
-	 * from the OS, without relying an an external SPI flasher, while
-	 * being able to write to the descriptor region (locked by default,
-	 * until making the change below):
-	 */
-	deblobbedDescriptorStruct.masterAccessSection.flMstr1.fdRegionWriteAccess = 1;
-
-	/* relocate BIOS region and increase size to fill image */
-	deblobbedDescriptorStruct.regionSection.flReg1.BASE = 3; // 3<<FLREGIONBITSHIFT is 12KiB, which is where BIOS region is to begin (after descriptor and gbe)
-	deblobbedDescriptorStruct.regionSection.flReg1.LIMIT = ((factoryRomSize >> FLREGIONBITSHIFT) - 1);
-	/*
-	 * ^ for example, 8MB ROM, that's 8388608 bytes.
-	 * ^ 8388608>>FLREGIONBITSHIFT (or 8388608/4096) = 2048 bytes
-	 * 2048 - 1 = 2047 bytes. 
-	 * This defines where the final 0x1000 (4KiB) page starts in the flash chip, because the hardware does:
-	 * 2047<<FLREGIONBITSHIFT (or 2047*4096) = 8384512 bytes, or 7FF000 bytes
-	 * (it can't be 0x7FFFFF because of limited number of bits)
-	 */
-
-	/* set ME region size to 0 - the ME is a blob, we don't want it in libreboot */
-	deblobbedDescriptorStruct.regionSection.flReg2.BASE = 0x1FFF; // setting 1FFF means setting size to 0. 1FFF<<FLREGIONBITSHIFT is outside of the ROM image (8MB) size?
-	/* ^ datasheet says to set this to 1FFF, but FFF was previously used and also worked. */
-	deblobbedDescriptorStruct.regionSection.flReg2.LIMIT = 0;
-	/*
-	 * ^ 0<<FLREGIONBITSHIFT=0, so basically, the size is 0,
-	 * ^ and the base (1FFF>>FLREGIONBITSHIFT) is well outside the higher 8MB range. 
-	 */
-	
-	/* relocate Gbe region to begin at 4KiB (immediately after the flash descriptor) */
-	deblobbedDescriptorStruct.regionSection.flReg3.BASE = 1; // 1<<FLREGIONBITSHIFT is 4096, which is where the Gbe region is to begin (after the descriptor)
-	deblobbedDescriptorStruct.regionSection.flReg3.LIMIT = 2;
-	/*
-	 * ^ 2<<FLREGIONBITSHIFT=8192 bytes. So we are set it to size 8KiB after the first 4KiB in the flash chip.
-	 */
-
-	/* set Platform region size to 0 - another blob that we don't want */
-	deblobbedDescriptorStruct.regionSection.flReg4.BASE = 0x1FFF; // setting 1FFF means setting size to 0. 1FFF<<FLREGIONBITSHIFT is outside of the ROM image (8MB) size?
-	/* ^ datasheet says to set this to 1FFF, but FFF was previously used and also worked. */
-	deblobbedDescriptorStruct.regionSection.flReg4.LIMIT = 0;
-	/*
-	 * ^ 0<<FLREGIONBITSHIFT=0, so basically, the size is 0, 
-	 * and the base (1FFF>>FLREGIONBITSHIFT) is well outside the higher 8MB range.
-	 */
-
-	/* disable ME in ICHSTRAP0 - the ME is a blob, we don't want it in libreboot */
-	deblobbedDescriptorStruct.ichStraps.ichStrap0.meDisable = 1;
-
-	/* disable ME and TPM in MCHSTRAP0 */
-	deblobbedDescriptorStruct.mchStraps.mchStrap0.meDisable = 1; // ME is a blob. not wanted in libreboot.
-	deblobbedDescriptorStruct.mchStraps.mchStrap0.tpmDisable = 1; // not wanted in libreboot
-
-	/* 
-	 * disable ME, apart from chipset bugfixes (ME region should first be re-enabled above)
-	 * This is sort of like the CPU microcode updates, but for the chipset
-	 * (commented out below here, since blobs go against libreboot's purpose,
-	 * but may be interesting for others)
-	 * deblobbedDescriptorStruct.mchStraps.mchStrap0.meAlternateDisable = 1;
-	 */
-	
-	return deblobbedDescriptorStruct;
-}
-
-/*
- * ---------------------------------------------------------------------
- * Debugging functions:
- * ---------------------------------------------------------------------
- */
-
-/*
- * show debugging info: descriptor region boundaries, in a 4KB struct.
- */
-void printDescriptorRegionLocations(struct DESCRIPTORREGIONRECORD descriptorStruct, char* romName)
-{
-	printf("\n");
-	
-	/* Descriptor region */
-	printf(
-		"%s: Descriptor start block: %08x ; Descriptor end block: %08x\n",
-		romName,
-		descriptorStruct.regionSection.flReg0.BASE << FLREGIONBITSHIFT,
-		descriptorStruct.regionSection.flReg0.LIMIT << FLREGIONBITSHIFT
-	);
-	
-	/* BIOS region */
-	printf(
-		"%s: BIOS start block: %08x ; BIOS end block: %08x\n", 
-		romName,
-		descriptorStruct.regionSection.flReg1.BASE << FLREGIONBITSHIFT, 
-		descriptorStruct.regionSection.flReg1.LIMIT << FLREGIONBITSHIFT
-	);
-	
-	/* ME region */
-	printf(
-		"%s: ME start block: %08x ; ME end block: %08x\n", 
-		romName,
-		descriptorStruct.regionSection.flReg2.BASE << FLREGIONBITSHIFT, 
-		descriptorStruct.regionSection.flReg2.LIMIT << FLREGIONBITSHIFT
-	);
-	
-	/* GBe region */
-	printf(
-		"%s: GBe start block: %08x ; GBe end block: %08x\n",
-		romName,
-		descriptorStruct.regionSection.flReg3.BASE << FLREGIONBITSHIFT,
-		descriptorStruct.regionSection.flReg3.LIMIT << FLREGIONBITSHIFT
-	);
-	
-	/* Platform region */
-	printf(
-		"%s: Platform start block: %08x ; GBe end block: %08x\n",
-		romName,
-		descriptorStruct.regionSection.flReg4.BASE << FLREGIONBITSHIFT,
-		descriptorStruct.regionSection.flReg4.LIMIT << FLREGIONBITSHIFT
-	);
-	
-	return;
-}
diff --git a/resources/utilities/ich9deblob/descriptor/descriptor.h b/resources/utilities/ich9deblob/descriptor/descriptor.h
deleted file mode 100644
index 863b894..0000000
--- a/resources/utilities/ich9deblob/descriptor/descriptor.h
+++ /dev/null
@@ -1,265 +0,0 @@
-/*
- *  descriptor/descriptor.h
- *  This file is part of the ich9deblob utility from the libreboot project
- *
- *  Copyright (C) 2014 Steve Shenton <sgsit@libreboot.org>
- *                     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/>.
- */
- 
-/*
- * Purpose: provide struct representing descriptor region.
- * Map actual buffers of this regions, directly to instances of these
- * structs. This makes working with descriptor really easy.
- *
- * bit fields used, corresponding to datasheet. See links to datasheets
- * and documentation in ich9deblob.c
- */
-
-#ifndef DESCRIPTORSTRUCT_H
-#define DESCRIPTORSTRUCT_H
-
-#include <stdio.h>
-#include <string.h>
-
-/* size of the descriptor in bytes */
-#define DESCRIPTORREGIONSIZE 0x1000
-
-/* 
- * Related to the flash descriptor
- * bits 12(0xC)-24(0x18) are represented for words found in the flash descriptor
- * To manipulate these easily in C, we shift them by FLREGIONBITSHIFT and then shift them back when done
- * (because this is how data is stored in the flash descriptor)
- */
-#define FLREGIONBITSHIFT 0xC
-
-/*
- * ---------------------------------------------------------------------
- * Descriptor struct representing the data
- * ---------------------------------------------------------------------
- */
-
-struct FLVALSIG
-{
-	unsigned int signature;
-};
-
-struct FLMAP0 
-{
-	/* least signicant bits */
-	unsigned char FCBA                      : 8;
-	unsigned char NC                        : 2;
-	unsigned char reserved1                 : 6;
-	/*
-	 * ^^^^ unnamed members like these represent unused bits (per datasheet). 
-	 * the same applies for all structs in this file.
-	 */
-	unsigned char FRBA                      : 8;
-	unsigned char NR                        : 3;
-	unsigned char reserved2                 : 5;
-	/* most significant bits. */
-	
-	/*
-	 * the datasheet lists msb's first and lsb's last, in each table.
-	 * meanwhile, x86 gcc treats the members at the top of the struct as lsb's
-	 * and at the bottom of the struct, the members there are msb's. The same
-	 * fact applies to all the other structs below.
-	 * 
-	 * non-x86 (and/or non-gcc) is untested. little endian assumed.
-	 */
-};
-
-struct FLMAP1 
-{
-	unsigned char FMBA                      : 8;
-	unsigned char NM                        : 3;
-	unsigned char reserved                  : 5;
-	unsigned char FISBA                     : 8;
-	unsigned char ISL                       : 8;
-};
-
-struct FLMAP2 
-{
-	unsigned char FMSBA                     : 8;
-	unsigned char MSL                       : 8;
-	unsigned short reserved                 : 16;
-};
-
-struct FLMAPS 
-{
-	struct FLMAP0 flMap0;
-	struct FLMAP1 flMap1;
-	struct FLMAP2 flMap2;
-};
-
-struct FLCOMP 
-{
-	unsigned char component1Density         : 3;
-	unsigned char component2Density         : 3;
-	unsigned char reserved1                 : 2;
-	unsigned char reserved2                 : 8;
-	unsigned char reserved3                 : 1;
-	unsigned char readClockFrequency        : 3;
-	unsigned char fastReadSupport           : 1;
-	unsigned char fastreadClockFrequency    : 3;
-	unsigned char writeEraseClockFrequency  : 3;
-	unsigned char readStatusClockFrequency  : 3;
-	unsigned char reserved4                 : 2;
-};
-
-struct COMPONENTSECTIONRECORD 
-{
-	struct FLCOMP flcomp;
-	unsigned int flill;
-	unsigned int flpb;
-	unsigned char padding[36];
-};
-
-struct FLREG 
-{
-	unsigned short BASE                     : 13;
-	unsigned short reserved1                : 3;
-	unsigned short LIMIT                    : 13;
-	unsigned short reserved2                : 3;
-};
-
-struct REGIONSECTIONRECORD 
-{
-	struct FLREG flReg0;                         /*  Descriptor */
-	struct FLREG flReg1;                         /*  BIOS       */
-	struct FLREG flReg2;                         /*  ME         */
-	struct FLREG flReg3;                         /*  Gbe        */
-	struct FLREG flReg4;                         /*  Platform   */
-	unsigned char padding[12];
-};
-
-struct FLMSTR {
-    unsigned short requesterId             : 16;
-	unsigned char fdRegionReadAccess        : 1;
-	unsigned char biosRegionReadAccess      : 1;
-	unsigned char meRegionReadAccess        : 1;
-	unsigned char gbeRegionReadAccess       : 1;
-	unsigned char pdRegionReadAccess        : 1;
-	unsigned char reserved1                 : 3;
-	unsigned char fdRegionWriteAccess       : 1;
-	unsigned char biosRegionWriteAccess     : 1;
-	unsigned char meRegionWriteAccess       : 1;
-	unsigned char gbeRegionWriteAccess      : 1;
-	unsigned char pdRegionWriteAccess       : 1;
-	unsigned char reserved2                 : 3;
-};
-
-
-struct MASTERACCESSSECTIONRECORD {
-	struct FLMSTR flMstr1;
-	struct FLMSTR flMstr2;
-	struct FLMSTR flMstr3;
-	unsigned char padding[148];
-};
-
-struct ICHSTRAP0 {
-	                                             /* todo: add MeSmBus2Sel (boring setting) */
-	unsigned char meDisable                 : 1; /* If true, ME is disabled. */
-	unsigned char reserved1                 : 6;
-	unsigned char tcoMode                   : 1; /* TCO Mode: (Legacy,TCO Mode) The TCO Mode, along with the BMCMODE strap, determines the behavior of the IAMT SmBus controller. */
-	unsigned char smBusAddress              : 7; /* The ME SmBus 7-bit address. */
-	unsigned char bmcMode                   : 1; /* BMC mode: If true, device is in BMC mode.  If Intel(R) AMT or ASF using Intel integrated LAN then this should be false. */
-	unsigned char tripPointSelect           : 1; /* Trip Point Select: false the NJCLK input buffer is matched to 3.3v signal from the external PHY device, true is matched to 1.8v. */
-	unsigned char reserved2                 : 2;
-	unsigned char integratedGbe             : 1; /* Integrated GbE or PCI Express select: (PCI Express,,Integrated GbE) Defines what PCIe Port 6 is used for. */
-	unsigned char lanPhy                    : 1; /* LANPHYPC_GP12_SEL: Set to 0 for GP12 to be used as GPIO (General Purpose Input/Output), or 1 for GP12 to be used for native mode as LAN_PHYPC for 82566 LCD device */
-	unsigned char reserved3                 : 3;
-	unsigned char dmiRequesterId            : 1; /* DMI requestor ID security check disable: The primary purpose of this strap is to support server environments with multiple CPUs that each have a different RequesterID that can access the Flash. */
-	unsigned char smBus2Address             : 7; /* The ME SmBus 2 7-bit address. */
-};
-
-struct ICHSTRAP1 {
-	unsigned char northMlink                : 1;  /* North MLink Dynamic Clock Gate Disable : Sets the default value for the South MLink Dynamic Clock Gate Enable registers. */
-	unsigned char southMlink                : 1;  /* South MLink Dynamic Clock Gate Enable : Sets the default value for the South MLink Dynamic Clock Gate Enable registers. */
-	unsigned char meSmbus                   : 1;  /* ME SmBus Dynamic Clock Gate Enable : Sets the default value for the ME SMBus Dynamic Clock Gate Enable for both the ME SmBus controllers. */
-	unsigned char sstDynamic                : 1;  /* SST Dynamic Clock Gate Enable : Sets the default value for the SST Clock Gate Enable registers. */
-	unsigned char reserved1                 : 4;
-	unsigned char northMlink2               : 1;  /* North MLink 2 Non-Posted Enable : 'true':North MLink supports two downstream non-posted requests. 'false':North MLink supports one downstream non-posted requests. */
-	unsigned char reserved2                 : 7;
-	unsigned short reserved3                : 16;
-};
-
-
-struct ICHSTRAPSRECORD {
-	struct ICHSTRAP0 ichStrap0;
-	struct ICHSTRAP1 ichStrap1;
-	unsigned char padding[248];
-};
-
-struct MCHSTRAP0 {
-	unsigned char meDisable                 : 1;  /* If true, ME is disabled. */
-	unsigned char meBootFromFlash           : 1;  /* ME boot from Flash - guessed location */
-	unsigned char tpmDisable                : 1;  /* iTPM Disable : When set true, iTPM Host Interface is disabled. When set false (default), iTPM is enabled. */
-	unsigned char reserved1                 : 3;
-	unsigned char spiFingerprint            : 1;  /* SPI Fingerprint Sensor Present: Indicates if an SPI Fingerprint sensor is present at CS#1. */
-	unsigned char meAlternateDisable        : 1;  /* ME Alternate Disable: Setting this bit allows ME to perform critical chipset functions but prevents loading of any ME FW applications. */
-	unsigned char reserved2                 : 8;
-	unsigned short reserved3                : 16;
-};
-
-struct MCHSTRAPSRECORD {
-	struct MCHSTRAP0 mchStrap0;
-	unsigned char padding[3292];
-};
-
-struct MEVSCCTABLERECORD {
-	unsigned int jid0;
-	unsigned int vscc0;
-	unsigned int jid1;
-	unsigned int vscc1;
-	unsigned int jid2;
-	unsigned int vscc2;
-	unsigned char padding[4];
-};
-
-struct DESCRIPTORMAP2RECORD {
-	unsigned char meVsccTableBaseAddress    : 8;
-	unsigned char meVsccTableLength         : 8;
-	unsigned short reserved                 : 16;
-};
-
-struct OEMSECTIONRECORD {
-	unsigned char magicString[8];
-	unsigned char padding[248];
-};
-
-struct DESCRIPTORREGIONRECORD {
-	struct FLVALSIG flValSig;
-	struct FLMAPS flMaps;
-	struct COMPONENTSECTIONRECORD componentSection;
-	struct REGIONSECTIONRECORD regionSection;
-	struct MASTERACCESSSECTIONRECORD masterAccessSection;
-	struct ICHSTRAPSRECORD ichStraps;
-	struct MCHSTRAPSRECORD mchStraps;
-	struct MEVSCCTABLERECORD meVsccTable;
-	struct DESCRIPTORMAP2RECORD descriptor2Map;
-	struct OEMSECTIONRECORD oemSection;
-};
-
-/*
- * ---------------------------------------------------------------------
- * Function declarations (keep gcc/make happy. check them in descriptor.c)
- * ---------------------------------------------------------------------
- */
- 
-struct DESCRIPTORREGIONRECORD deblobbedDescriptorStructFromFactory(struct DESCRIPTORREGIONRECORD factoryDescriptorStruct, unsigned int factoryRomSize);
-void printDescriptorRegionLocations(struct DESCRIPTORREGIONRECORD descriptorStruct, char* romName);
-
-#endif