diff options
Diffstat (limited to 'resources/utilities/ich9deblob/src')
18 files changed, 0 insertions, 3382 deletions
diff --git a/resources/utilities/ich9deblob/src/common/descriptor_gbe.c b/resources/utilities/ich9deblob/src/common/descriptor_gbe.c deleted file mode 100644 index 1c1ad32b..00000000 --- a/resources/utilities/ich9deblob/src/common/descriptor_gbe.c +++ /dev/null @@ -1,90 +0,0 @@ -/* - * descriptor_gbe.c - * This file is part of the ich9deblob utility from the libreboot project - * - * Purpose: common descriptor/gbe functions used by ich9deblob - * - * Copyright (C) 2014, 2015 Leah Rowe <info@minifree.org> - * Copyright (C) 2014 Steve Shenton <sgsit@libreboot.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, 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 "descriptor_gbe.h" - -/* - * create 12KiB file with descriptor, and then gbe immediately after. - */ -int notCreatedDescriptorGbeFile(struct DESCRIPTORREGIONRECORD descriptorStruct, struct GBEREGIONRECORD_8K gbeStruct8k, char* fileName) -{ - FILE* fileStream = NULL; - - /* delete old file before continuing */ - remove(fileName); - - /* open new file for writing the descriptor+gbe */ - fileStream = fopen(fileName, "ab"); - - /* write the descriptor region into the first part */ - if (DESCRIPTORREGIONSIZE != fwrite((uint8_t*)&descriptorStruct, 1, sizeof(descriptorStruct), fileStream)) - { - printf("\nerror: writing descriptor region failed\n"); - return 1; - } - - /* add gbe to the end of the file */ - if (GBEREGIONSIZE_8K != fwrite((uint8_t*)&gbeStruct8k, 1, sizeof(gbeStruct8k), fileStream)) - { - printf("\nerror: writing GBe region failed\n"); - return 1; - } - - fclose(fileStream); - - printf("descriptor and gbe successfully written to the file: %s\n", fileName); - printf("Now do: dd if=%s of=libreboot.rom bs=1 count=12k conv=notrunc\n", fileName); - printf("(in other words, add the modified descriptor+gbe to your ROM image)\n\n"); - - return 0; -} - -/* - * create 4KiB file with descriptor - */ -int notCreated4kDescriptorFile(struct DESCRIPTORREGIONRECORD descriptorStruct, char* fileName) -{ - FILE* fileStream = NULL; - - /* delete old file before continuing */ - remove(fileName); - - /* open new file for writing the descriptor+gbe */ - fileStream = fopen(fileName, "ab"); - - /* write the descriptor region into the first part */ - if (DESCRIPTORREGIONSIZE != fwrite((uint8_t*)&descriptorStruct, 1, sizeof(descriptorStruct), fileStream)) - { - printf("\nerror: writing descriptor region failed\n"); - return 1; - } - - - fclose(fileStream); - - printf("descriptor successfully written to the file: %s\n", fileName); - printf("Now do: dd if=%s of=yourrom.rom bs=1 count=4k conv=notrunc\n", fileName); - printf("(in other words, add the modified descriptor to your ROM image)\n\n"); - - return 0; -} diff --git a/resources/utilities/ich9deblob/src/common/descriptor_gbe.h b/resources/utilities/ich9deblob/src/common/descriptor_gbe.h deleted file mode 100644 index b3713c80..00000000 --- a/resources/utilities/ich9deblob/src/common/descriptor_gbe.h +++ /dev/null @@ -1,37 +0,0 @@ -/* - * gbe_descriptor.h - * This file is part of the ich9deblob utility from the libreboot project - * - * Purpose: header file for descriptor_gbe.c - * - * Copyright (C) 2014, 2015 Leah Rowe <info@minifree.org> - * Copyright (C) 2014 Steve Shenton <sgsit@libreboot.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, 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 COMMON_DESCRIPTOR_GBE_H -#define COMMON_DESCRIPTOR_GBE_H - -#include <stdio.h> -#include <string.h> -#include <stdint.h> - -#include "../descriptor/descriptor.h" /* structs describing what's in the descriptor region */ -#include "../gbe/gbe.h" /* structs describing what's in the gbe region */ - -int notCreatedDescriptorGbeFile(struct DESCRIPTORREGIONRECORD descriptorStruct, struct GBEREGIONRECORD_8K gbeStruct8k, char* fileName); -int notCreated4kDescriptorFile(struct DESCRIPTORREGIONRECORD descriptorStruct, char* fileName); - -#endif diff --git a/resources/utilities/ich9deblob/src/common/x86compatibility.c b/resources/utilities/ich9deblob/src/common/x86compatibility.c deleted file mode 100644 index 362c634b..00000000 --- a/resources/utilities/ich9deblob/src/common/x86compatibility.c +++ /dev/null @@ -1,161 +0,0 @@ -/* - * x86compatibility.c - * This file is part of the ich9deblob utility from the libreboot project - * - * Purpose: compiler/cpu compatibility checks. ich9deblob is not portable, yet. - * - * Copyright (C) 2014 Steve Shenton <sgsit@libreboot.org> - * Leah Rowe <info@minifree.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, 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 "x86compatibility.h" - -/* - * --------------------------------------------------------------------- - * x86 compatibility checking: - * --------------------------------------------------------------------- - */ - -/* fail if struct size is incorrect */ -int structSizesIncorrect(struct DESCRIPTORREGIONRECORD descriptorDummy, struct GBEREGIONRECORD_8K gbe8kDummy) -{ - unsigned int descriptorRegionStructSize = sizeof(descriptorDummy); - unsigned int gbeRegion8kStructSize = sizeof(gbe8kDummy); - - /* check compiler bit-packs in a compatible way. basically, it is expected that this code will be used on x86 */ - if (DESCRIPTORREGIONSIZE != descriptorRegionStructSize){ - printf("\nerror: compiler incompatibility: descriptor struct length is %i bytes (should be %i)\n", descriptorRegionStructSize, DESCRIPTORREGIONSIZE); - return 1; - } - if (GBEREGIONSIZE_8K != gbeRegion8kStructSize){ - printf("\nerror: compiler incompatibility: gbe struct length is %i bytes (should be %i)\n", gbeRegion8kStructSize, GBEREGIONSIZE_8K); - return 1; - } - - return 0; -} - -/* fail if members are presented in the wrong order */ -int structMembersWrongOrder() -{ - int i; - struct DESCRIPTORREGIONRECORD descriptorDummy; - uint8_t *meVsccTablePtr = (uint8_t*)&descriptorDummy.meVsccTable; - - /* These do not use bitfields. */ - descriptorDummy.meVsccTable.jid0 = 0x01020304; /* unsigned int 32-bit */ - descriptorDummy.meVsccTable.vscc0 = 0x10203040; /* unsigned int 32-bit */ - descriptorDummy.meVsccTable.jid1 = 0x11223344; /* unsigned int 32-bit */ - descriptorDummy.meVsccTable.vscc1 = 0x05060708; /* unsigned int 32-bit */ - descriptorDummy.meVsccTable.jid2 = 0x50607080; /* unsigned int 32-bit */ - descriptorDummy.meVsccTable.vscc2 = 0x55667788; /* unsigned int 32-bit */ - descriptorDummy.meVsccTable.padding[0] = 0xAA; /* unsigned char 8-bit */ - descriptorDummy.meVsccTable.padding[1] = 0xBB; /* unsigned char 8-bit */ - descriptorDummy.meVsccTable.padding[2] = 0xCC; /* unsigned char 8-bit */ - descriptorDummy.meVsccTable.padding[3] = 0xDD; /* unsigned char 8-bit */ - - /* - * Look from the top down, and concatenate the unsigned ints but - * with each unsigned in little endian order. - * Then, concatenate the unsigned chars in big endian order. (in the padding array) - * - * combined, these should become: - * 01020304 10203040 11223344 05060708 50607080 55667788 AA BB CC DD (ignore this. big endian. just working it out manually:) - * 04030201 40302010 44332211 08070605 80706050 88776655 AA BB CC DD (ignore this. not byte-separated, just working it out:) - * 04 03 02 01 40 30 20 10 44 33 22 11 08 07 06 05 80 70 60 50 88 77 66 55 AA BB CC DD <-- it should match this - */ - - if ( - ! - ( - *meVsccTablePtr == 0x04 && *(meVsccTablePtr+1) == 0x03 && *(meVsccTablePtr+2) == 0x02 && *(meVsccTablePtr+3) == 0x01 - && *(meVsccTablePtr+4) == 0x40 && *(meVsccTablePtr+5) == 0x30 && *(meVsccTablePtr+6) == 0x20 && *(meVsccTablePtr+7) == 0x10 - && *(meVsccTablePtr+8) == 0x44 && *(meVsccTablePtr+9) == 0x33 && *(meVsccTablePtr+10) == 0x22 && *(meVsccTablePtr+11) == 0x11 - && *(meVsccTablePtr+12) == 0x08 && *(meVsccTablePtr+13) == 0x07 && *(meVsccTablePtr+14) == 0x06 && *(meVsccTablePtr+15) == 0x05 - && *(meVsccTablePtr+16) == 0x80 && *(meVsccTablePtr+17) == 0x70 && *(meVsccTablePtr+18) == 0x60 && *(meVsccTablePtr+19) == 0x50 - && *(meVsccTablePtr+20) == 0x88 && *(meVsccTablePtr+21) == 0x77 && *(meVsccTablePtr+22) == 0x66 && *(meVsccTablePtr+23) == 0x55 - && *(meVsccTablePtr+24) == 0xAA && *(meVsccTablePtr+25) == 0xBB && *(meVsccTablePtr+26) == 0xCC && *(meVsccTablePtr+27) == 0xDD - ) - ) { - - printf("\nStruct member order check (descriptorDummy.meVsccTable) with junk/dummy data:"); - printf("\nShould be: 04 03 02 01 40 30 20 10 44 33 22 11 08 07 06 05 80 70 60 50 88 77 66 55 aa bb cc dd "); - printf("\nAnd it is: "); - - for (i = 0; i < 28; i++) { - printf("%02x ", *(meVsccTablePtr + i)); - } - printf("\nIncorrect order.\n"); - - return 1; - } - - return 0; -} - -/* fail if bit fields are presented in the wrong order */ -int structBitfieldWrongOrder() -{ - int i; - struct DESCRIPTORREGIONRECORD descriptorDummy; - uint8_t *flMap0Ptr = (uint8_t*)&descriptorDummy.flMaps.flMap0; - - descriptorDummy.flMaps.flMap0.FCBA = 0xA2; /* :8 --> 10100010 */ - descriptorDummy.flMaps.flMap0.NC = 0x02; /* :2 --> 10 */ - descriptorDummy.flMaps.flMap0.reserved1 = 0x38; /* :6 --> 111000 */ - descriptorDummy.flMaps.flMap0.FRBA = 0xD2; /* :8 --> 11010010 */ - descriptorDummy.flMaps.flMap0.NR = 0x05; /* :3 --> 101 */ - descriptorDummy.flMaps.flMap0.reserved2 = 0x1C; /* :5 --> 11100 */ - - /* - * Look from the top bottom up, and concatenate the binary strings. - * Then, convert the 8-bit groups to hex and reverse the (8-bit)byte order - * - * combined, these should become (in memory), in binary: - * 10100010 11100010 11010010 11100101 - * or in hex: - * A2 E2 D2 E5 - */ - - if (!(*flMap0Ptr == 0xA2 && *(flMap0Ptr+1) == 0xE2 && *(flMap0Ptr+2) == 0xD2 && *(flMap0Ptr+3) == 0xE5)) - { - printf("\nBitfield order check (descriptorDummy.flMaps.flMaps0) with junk/dummy data:"); - printf("\nShould be: a2 e2 d2 e5 "); - printf("\nAnd it is: "); - - for (i = 0; i < 4; i++) { - printf("%02x ", *(flMap0Ptr + i)); - } - printf("\nIncorrect order.\n"); - - return 1; - } - - return 0; -} - -/* Compatibility checks. This version of ich9deblob is not yet porable. */ -int systemOrCompilerIncompatible(struct DESCRIPTORREGIONRECORD descriptorStruct, struct GBEREGIONRECORD_8K gbeStruct8k) -{ - if (structSizesIncorrect(descriptorStruct, gbeStruct8k)) return 1; - if (IS_BIG_ENDIAN) { - printf("big endian not supported\n"); - return 1; - } - if (structBitfieldWrongOrder()) return 1; - if (structMembersWrongOrder()) return 1; - return 0; -} diff --git a/resources/utilities/ich9deblob/src/common/x86compatibility.h b/resources/utilities/ich9deblob/src/common/x86compatibility.h deleted file mode 100644 index 5a598adc..00000000 --- a/resources/utilities/ich9deblob/src/common/x86compatibility.h +++ /dev/null @@ -1,42 +0,0 @@ -/* - * x86compatibility.h - * This file is part of the ich9deblob utility from the libreboot project - * - * Purpose: keep gcc/make happy. no actual code here, just function definitions. - * - * Copyright (C) 2014 Steve Shenton <sgsit@libreboot.org> - * Leah Rowe <info@minifree.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, 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 X86COMPATIBILITY_H -#define X86COMPATIBILITY_H - -#include <stdio.h> -#include <string.h> -#include <stdint.h> - -/* http://esr.ibiblio.org/?p=5095 */ -#define IS_BIG_ENDIAN (*(uint16_t *)"\0\xff" < 0x100) - -#include "../descriptor/descriptor.h" /* structs describing what's in the descriptor region */ -#include "../gbe/gbe.h" /* structs describing what's in the gbe region */ - -int structSizesIncorrect(struct DESCRIPTORREGIONRECORD descriptorDummy, struct GBEREGIONRECORD_8K gbe8kDummy); -int structMembersWrongOrder(); -int structBitfieldWrongOrder(); -int systemOrCompilerIncompatible(struct DESCRIPTORREGIONRECORD descriptorStruct, struct GBEREGIONRECORD_8K gbeStruct8k); - -#endif diff --git a/resources/utilities/ich9deblob/src/demefactory.c b/resources/utilities/ich9deblob/src/demefactory.c deleted file mode 100644 index 596118cf..00000000 --- a/resources/utilities/ich9deblob/src/demefactory.c +++ /dev/null @@ -1,141 +0,0 @@ -/* - * demefactory.c - * This file is part of the demefactory utility from the libreboot project - * - * Purpose: disable ME on GM45 factory firmware, but leave region intact - * enable read-write on all regions - * - * Copyright (C) 2014, 2015 Leah Rowe <info@minifree.org> - * Copyright (C) 2014 Steve Shenton <sgsit@libreboot.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, 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/>. - */ - -/* - * demfactory utility - main - */ - -#include "demefactory.h" - -int main() -{ - struct DESCRIPTORREGIONRECORD descriptorStruct; - uint8_t* descriptorBuffer = (uint8_t*)&descriptorStruct; - - struct GBEREGIONRECORD_8K gbeStruct8k; /* not needed, except for compatibility checking */ - - char* romFilename = "factory.rom"; - char* descriptorFilename = "demefactory_4kdescriptor.bin"; - - unsigned int bufferLength; - unsigned int romSize; - - /* - * ------------------------------------------------------------------ - * Compatibility checks. This version of ich9deblob is not yet portable. - * ------------------------------------------------------------------ - */ - - if (systemOrCompilerIncompatible(descriptorStruct, gbeStruct8k)) return 1; - /* If true, fail with error message */ - - /* - * ------------------------------------------------------------------ - * Extract the descriptor region from the factory.rom dump - * ------------------------------------------------------------------ - */ - FILE* fp = NULL; - fp = fopen(romFilename, "rb"); /* open factory.rom */ - if (NULL == fp) - { - printf("\nerror: could not open %s\n", romFilename); - fclose(fp); - return 1; - } - printf("\n%s opened successfully\n", romFilename); - - /* - * Get the descriptor region dump from the factory.rom - * (goes in factoryDescriptorBuffer variable) - */ - bufferLength = fread(descriptorBuffer, 1, DESCRIPTORREGIONSIZE, fp); - if (DESCRIPTORREGIONSIZE != bufferLength) // - { - printf("\nerror: could not read descriptor from %s (%i) bytes read\n", romFilename, bufferLength); - fclose(fp); - return 1; - } - printf("\ndescriptor region read successfully\n"); - - /* ------------------------------------------------- */ - - fseek(fp, 0L, SEEK_END); - romSize = ftell(fp); - printf("\n%s size: [%i] bytes\n", romFilename, romSize); - - /* -------------------------------------------------- */ - - fclose(fp); - - /* Debugging (before modification) */ - printDescriptorRegionLocations(descriptorStruct, "Original"); - - /* - * ------------------------------------------------------------------ - * Modify the descriptor region, ready to go in the modified factory.rom - * ------------------------------------------------------------------ - */ - - // Disable the ME/TPM: - descriptorStruct = descriptorDisableMe(descriptorStruct); - descriptorStruct = descriptorDisableTpm(descriptorStruct); - - /* Host/CPU is allowed to read/write all regions. */ - descriptorStruct = descriptorHostRegionsUnlocked(descriptorStruct); - /* The ME is disallowed read-write access to all regions - * (this is probably redundant, since the ME is already removed from libreboot) */ - descriptorStruct = descriptorMeRegionsForbidden(descriptorStruct); - - /* Debugging (after modifying the descriptor region) */ - printDescriptorRegionLocations(descriptorStruct, "Modified"); - - /* - * ------------------------------------------------------------------ - * Create the file with the modified descriptor inside - * ------------------------------------------------------------------ - */ - - printf("\n"); - if (notCreated4kDescriptorFile(descriptorStruct, descriptorFilename)) { - return 1; - } - - /* - * ------------------------------------------------------------------ - * Generate ich9gen data (C code that will recreate the deactivatedME descriptor from scratch) - * ------------------------------------------------------------------ - */ - /* Code for generating the Descriptor struct */ - /* mkdescriptor.h */ - if (notCreatedHFileForDescriptorCFile("mkdescriptor.h", "mkdescriptor.c")) { - return 1; - } /* and now mkdescriptor.c */ - if (notCreatedCFileFromDescriptorStruct(descriptorStruct, "mkdescriptor.c", "mkdescriptor.h")) { - return 1; - } - - printf("The modified descriptor region has also been dumped as src files: mkdescriptor.c, mkdescriptor.h\n\n"); - - return 0; -} diff --git a/resources/utilities/ich9deblob/src/demefactory.h b/resources/utilities/ich9deblob/src/demefactory.h deleted file mode 100644 index 7226886b..00000000 --- a/resources/utilities/ich9deblob/src/demefactory.h +++ /dev/null @@ -1,34 +0,0 @@ -/* - * Copyright (C) 2015 Leah Rowe <info@minifree.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, 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/>. - */ - -/* Header file for demefactory.c */ - -#ifndef DEMEFACTORY_H -#define DEMEFACTORY_H - -#include <stdio.h> -#include <string.h> -#include <stdint.h> - -#include "common/descriptor_gbe.h" /* common descriptor/gbe functions used by ich9deblob */ -#include "common/x86compatibility.h" /* system/compiler compatibility checks. This code is not portable. */ -#include "descriptor/descriptor.h" /* structs describing what's in the descriptor region */ -#include "gbe/gbe.h" /* structs describing what's in the gbe region */ - -int main(); - -#endif diff --git a/resources/utilities/ich9deblob/src/descriptor/descriptor.c b/resources/utilities/ich9deblob/src/descriptor/descriptor.c deleted file mode 100644 index 18e4e17a..00000000 --- a/resources/utilities/ich9deblob/src/descriptor/descriptor.c +++ /dev/null @@ -1,665 +0,0 @@ -/* - * descriptor/descriptor.c - * This file is part of the ich9deblob utility from the libreboot project - * - * Copyright (C) 2014, 2015 Leah Rowe <info@minifree.org> - * Copyright (C) 2014 Steve Shenton <sgsit@libreboot.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, 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 related functions - * --------------------------------------------------------------------- - */ - -/* Set the Host CPU / BIOS region to have read-write access on all regions */ -struct DESCRIPTORREGIONRECORD descriptorHostRegionsUnlocked(struct DESCRIPTORREGIONRECORD descriptorStruct) -{ - descriptorStruct.masterAccessSection.flMstr1.fdRegionReadAccess = 0x1; - descriptorStruct.masterAccessSection.flMstr1.biosRegionReadAccess = 0x1; - descriptorStruct.masterAccessSection.flMstr1.meRegionReadAccess = 0x1; - descriptorStruct.masterAccessSection.flMstr1.gbeRegionReadAccess = 0x1; - descriptorStruct.masterAccessSection.flMstr1.pdRegionReadAccess = 0x1; - descriptorStruct.masterAccessSection.flMstr1.fdRegionWriteAccess = 0x1; - descriptorStruct.masterAccessSection.flMstr1.biosRegionWriteAccess = 0x1; - descriptorStruct.masterAccessSection.flMstr1.meRegionWriteAccess = 0x1; - descriptorStruct.masterAccessSection.flMstr1.gbeRegionWriteAccess = 0x1; - descriptorStruct.masterAccessSection.flMstr1.pdRegionWriteAccess = 0x1; - - return descriptorStruct; -} - -/* Set the ME to have *no* read-write access on any region */ -struct DESCRIPTORREGIONRECORD descriptorMeRegionsForbidden(struct DESCRIPTORREGIONRECORD descriptorStruct) -{ - descriptorStruct.masterAccessSection.flMstr2.fdRegionReadAccess = 0x0; - descriptorStruct.masterAccessSection.flMstr2.biosRegionReadAccess = 0x0; - descriptorStruct.masterAccessSection.flMstr2.meRegionReadAccess = 0x0; - descriptorStruct.masterAccessSection.flMstr2.gbeRegionReadAccess = 0x0; - descriptorStruct.masterAccessSection.flMstr2.pdRegionReadAccess = 0x0; - descriptorStruct.masterAccessSection.flMstr2.fdRegionWriteAccess = 0x0; - descriptorStruct.masterAccessSection.flMstr2.biosRegionWriteAccess = 0x0; - descriptorStruct.masterAccessSection.flMstr2.meRegionWriteAccess = 0x0; - descriptorStruct.masterAccessSection.flMstr2.gbeRegionWriteAccess = 0x0; - descriptorStruct.masterAccessSection.flMstr2.pdRegionWriteAccess = 0x0; - - return descriptorStruct; -} - -/* Disable (delete) the ME region */ -struct DESCRIPTORREGIONRECORD descriptorMeRegionRemoved(struct DESCRIPTORREGIONRECORD descriptorStruct) -{ - descriptorStruct.regionSection.flReg2.BASE = 0x1FFF; - descriptorStruct.regionSection.flReg2.LIMIT = 0; - - return descriptorStruct; -} - -/* Disable (delete) the Platform region */ -struct DESCRIPTORREGIONRECORD descriptorPlatformRegionRemoved(struct DESCRIPTORREGIONRECORD descriptorStruct) -{ - descriptorStruct.regionSection.flReg4.BASE = 0x1FFF; - descriptorStruct.regionSection.flReg4.LIMIT = 0; - - return descriptorStruct; -} - -/* Disable the ME in ICHSTRAP0 and MCHSTRAP0 */ -struct DESCRIPTORREGIONRECORD descriptorDisableMe(struct DESCRIPTORREGIONRECORD descriptorStruct) -{ - descriptorStruct.ichStraps.ichStrap0.meDisable = 1; - descriptorStruct.mchStraps.mchStrap0.meDisable = 1; - - return descriptorStruct; -} - -/* Disable the TPM in MCHSTRAP0 */ -struct DESCRIPTORREGIONRECORD descriptorDisableTpm(struct DESCRIPTORREGIONRECORD descriptorStruct) -{ - descriptorStruct.mchStraps.mchStrap0.tpmDisable = 1; - - return descriptorStruct; -} - -/* Relocate the Gbe region to begin at 4KiB (immediately after the flash descriptor) */ -struct DESCRIPTORREGIONRECORD descriptorMoveGbeToStart(struct DESCRIPTORREGIONRECORD descriptorStruct) -{ - descriptorStruct.regionSection.flReg3.BASE = DESCRIPTORREGIONSIZE >> FLREGIONBITSHIFT; - descriptorStruct.regionSection.flReg3.LIMIT = GBEREGIONSIZE_8K >> FLREGIONBITSHIFT; - - return descriptorStruct; -} - -/* Disable (delete) the GbE region */ -struct DESCRIPTORREGIONRECORD descriptorGbeRegionRemoved(struct DESCRIPTORREGIONRECORD descriptorStruct) -{ - descriptorStruct.regionSection.flReg3.BASE = 0x1FFF; - descriptorStruct.regionSection.flReg3.LIMIT = 0; - - return descriptorStruct; -} - -/* BIOS Region begin after descriptor+gbe at first 12KiB, fills the rest of the image */ -struct DESCRIPTORREGIONRECORD descriptorBiosRegionFillImageAfterGbe(struct DESCRIPTORREGIONRECORD descriptorStruct, unsigned int romSize) -{ - descriptorStruct.regionSection.flReg1.BASE = (DESCRIPTORREGIONSIZE + GBEREGIONSIZE_8K) >> FLREGIONBITSHIFT; - descriptorStruct.regionSection.flReg1.LIMIT = (romSize >> FLREGIONBITSHIFT) - 1; - - return descriptorStruct; -} - -/* BIOS Region begin after descriptor at first 4KiB, fills the rest of the image */ -struct DESCRIPTORREGIONRECORD descriptorBiosRegionFillImageAfterDescriptor(struct DESCRIPTORREGIONRECORD descriptorStruct, unsigned int romSize) -{ - descriptorStruct.regionSection.flReg1.BASE = DESCRIPTORREGIONSIZE >> FLREGIONBITSHIFT; - descriptorStruct.regionSection.flReg1.LIMIT = (romSize >> FLREGIONBITSHIFT) - 1; - - return descriptorStruct; -} - -/* Set OEM string to "LIBERATE" */ -struct DESCRIPTORREGIONRECORD descriptorOemString(struct DESCRIPTORREGIONRECORD descriptorStruct) -{ - descriptorStruct.oemSection.magicString[0] = 0x4C; - descriptorStruct.oemSection.magicString[1] = 0x49; - descriptorStruct.oemSection.magicString[2] = 0x42; - descriptorStruct.oemSection.magicString[3] = 0x45; - descriptorStruct.oemSection.magicString[4] = 0x52; - descriptorStruct.oemSection.magicString[5] = 0x41; - descriptorStruct.oemSection.magicString[6] = 0x54; - descriptorStruct.oemSection.magicString[7] = 0x45; - - return descriptorStruct; -} - -/* Check whether a GbE region is defined by this descriptor. - * Not thorough, but should work in most cases */ -int descriptorDefinesGbeRegion(struct DESCRIPTORREGIONRECORD descriptorStruct) -{ - if ( - (descriptorStruct.regionSection.flReg3.BASE == 0x1FFF || descriptorStruct.regionSection.flReg3.BASE == 0xFFF) - && - (descriptorStruct.regionSection.flReg3.LIMIT == 0) - ) - return 0; /* has no GbE region */ - else if ( - descriptorStruct.ichStraps.ichStrap0.integratedGbe == 0 - || - descriptorStruct.ichStraps.ichStrap0.lanPhy == 0 - ) - return 0; /* has no GbE region */ - else - return 1; /* has a GbE region */ -} - -/* Configure the BIOS and GbE regions, as required by libreboot. - * Enable or disable the GbE region, based on what's in the descriptor */ -struct DESCRIPTORREGIONRECORD librebootSetGbeBiosDescriptorRegions(struct DESCRIPTORREGIONRECORD descriptorStruct, unsigned int romSize) -{ - if (descriptorDefinesGbeRegion(descriptorStruct)) - { - /* - * 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) - */ - descriptorStruct.flMaps.flMap0.NR = 2; - /* Move GbE region to the start of the image (after the descriptor) */ - descriptorStruct = descriptorMoveGbeToStart(descriptorStruct); - /* BIOS region fills the remaining space */ - descriptorStruct = descriptorBiosRegionFillImageAfterGbe(descriptorStruct, romSize); - - /* GbE region means that an Intel NIC is to be present */ - descriptorStruct.ichStraps.ichStrap0.integratedGbe = 0x1; - descriptorStruct.ichStraps.ichStrap0.lanPhy = 0x1; - } - else { - /* - * set number of regions from 4 -> 2 (0 based, so 4 means 5 and 1 - * means 2. We want 2 regions: descriptor and bios, in that order) - */ - descriptorStruct.flMaps.flMap0.NR = 1; - /* Disable the GbE region */ - descriptorStruct = descriptorGbeRegionRemoved(descriptorStruct); - /* BIOS region fills the remaining space, after the descriptor */ - descriptorStruct = descriptorBiosRegionFillImageAfterDescriptor(descriptorStruct, romSize); - - /* No GbE region means that an onboard NIC is still used, but it's discrete (eg Broadcom) */ - descriptorStruct.ichStraps.ichStrap0.integratedGbe = 0x0; - descriptorStruct.ichStraps.ichStrap0.lanPhy = 0x0; - } - - return descriptorStruct; -} - -uint8_t componentDensity(unsigned int romSizeInBytes) -{ - /* component density, see Component Section Record. page 848 in the datasheet */ - switch (romSizeInBytes) - { - case ROMSIZE_512KB: return 0; - case ROMSIZE_1MB: return 1; - case ROMSIZE_2MB: return 2; - case ROMSIZE_4MB: return 3; - case ROMSIZE_8MB: return 4; - case ROMSIZE_16MB: return 5; - default: return 0x7; /* reserved value */ - } -} - -/* From a factory.rom image, create a modified descriptor region, suitable - * for use by the libreboot project */ -struct DESCRIPTORREGIONRECORD librebootDescriptorStructFromFactory(struct DESCRIPTORREGIONRECORD descriptorStruct, unsigned int romSize) -{ - /* Enable or disable the GbE region, from what's in the descriptor */ - descriptorStruct = librebootSetGbeBiosDescriptorRegions(descriptorStruct, romSize); - - /* Disable the ME/TPM and remove the ME/Platform regions: */ - descriptorStruct = descriptorMeRegionRemoved(descriptorStruct); - /* Disable the ME/TPM and remove the ME/Platform regions: */ - descriptorStruct = descriptorPlatformRegionRemoved(descriptorStruct); - - /* Disable the ME itself, so that it doesn't try to start when this descriptor is in use */ - descriptorStruct = descriptorDisableMe(descriptorStruct); - /* Also disable the TPM, by default */ - descriptorStruct = descriptorDisableTpm(descriptorStruct); - - return descriptorStruct; -} - -/* - * --------------------------------------------------------------------- - * C code generator (self-writing code) - * --------------------------------------------------------------------- - */ - -/* - * Generate a C (.h) header file for the C source file made by notCreatedCFileFromDescriptorStruct() - * - * Output it to a file. - */ -int notCreatedHFileForDescriptorCFile(char* outFileName, char* cFileName) -{ - remove(outFileName); /* Remove the old file before continuing */ - - /* Open the file that will be written to */ - FILE* fp = fopen(outFileName, "w+"); - - /* ------------------------------ */ - - fprintf(fp, "/* %s: generated C code from ich9deblob */\n", outFileName); - fprintf(fp, "/* .h header file for the descriptor-generating C code (%s) */\n\n", cFileName); - - fprintf(fp, "#ifndef ICH9GEN_MKDESCRIPTOR_H\n"); - fprintf(fp, "#define ICH9GEN_MKDESCRIPTOR_H\n\n"); - - fprintf(fp, "#include <stdio.h>\n"); - fprintf(fp, "#include <string.h>\n"); - fprintf(fp, "#include \"../descriptor/descriptor.h\"\n\n"); - - fprintf(fp, "struct DESCRIPTORREGIONRECORD generatedDescriptorStruct(unsigned int romSize, int hasGbe);\n"); - - fprintf(fp, "#endif\n"); - - /* ------------------------------ */ - - fclose(fp); /* Always close the file when done. */ - - return 0; -} - -/* - * Generate a C source file that initializes the same data from a given - * 4KiB Descriptor data structure. - * - * Output it to a file. - */ -int notCreatedCFileFromDescriptorStruct(struct DESCRIPTORREGIONRECORD descriptorStruct, char* outFileName, char* headerFileName) -{ - int i, j; - - remove(outFileName); /* Remove the old file before continuing */ - - /* Open the file that will be written to */ - FILE* fp = fopen(outFileName, "w+"); - - /* ------------------------------ */ - - fprintf(fp, "/* %s: generated C code from ich9deblob */\n", outFileName); - fprintf(fp, "/* .c source file for the descriptor-generating C code */\n\n"); - - fprintf(fp, "#include \"%s\"\n\n", headerFileName); - - fprintf(fp, "/* Generate a 4KiB Descriptor struct, with default values. */\n"); - fprintf(fp, "/* Read ../descriptor/descriptor.h for an explanation of the default values used here */\n\n"); - - fprintf(fp, "struct DESCRIPTORREGIONRECORD generatedDescriptorStruct(unsigned int romSize, int hasGbe)\n"); - fprintf(fp, "{\n"); - fprintf(fp, " int i;\n"); - fprintf(fp, " struct DESCRIPTORREGIONRECORD descriptorStruct;\n"); - fprintf(fp, "\n"); - /* Flash Valid Signature Register */ - fprintf(fp, " /* Flash Valid Signature Register */\n"); - fprintf(fp, " descriptorStruct.flValSig.signature = 0x%08x;\n", descriptorStruct.flValSig.signature); - fprintf(fp, "\n"); - /* Flash Map Registers */ - fprintf(fp, " /* Flash Map Registers */\n"); - fprintf(fp, " /* FLMAP0 */\n"); - fprintf(fp, " descriptorStruct.flMaps.flMap0.FCBA = 0x%02x;\n", descriptorStruct.flMaps.flMap0.FCBA); - fprintf(fp, " descriptorStruct.flMaps.flMap0.NC = 0x%01x;\n", descriptorStruct.flMaps.flMap0.NC); - fprintf(fp, " descriptorStruct.flMaps.flMap0.reserved1 = 0x%02x;\n", descriptorStruct.flMaps.flMap0.reserved1); - fprintf(fp, " descriptorStruct.flMaps.flMap0.FRBA = 0x%02x;\n", descriptorStruct.flMaps.flMap0.FRBA); - fprintf(fp, " /* descriptorStruct.flMaps.flMap0.NR = 0x%01x; */ /* see ../descriptor/descriptor.c */\n", descriptorStruct.flMaps.flMap0.NR); - fprintf(fp, " descriptorStruct.flMaps.flMap0.NR = hasGbe ? 0x2 : 0x1; /* see ../descriptor/descriptor.c */\n"); - fprintf(fp, " descriptorStruct.flMaps.flMap0.reserved2 = 0x%02x;\n", descriptorStruct.flMaps.flMap0.reserved2); - fprintf(fp, " /* FLMAP1 */\n"); - fprintf(fp, " descriptorStruct.flMaps.flMap1.FMBA = 0x%02x;\n", descriptorStruct.flMaps.flMap1.FMBA); - fprintf(fp, " descriptorStruct.flMaps.flMap1.NM = 0x%01x;\n", descriptorStruct.flMaps.flMap1.NM); - fprintf(fp, " descriptorStruct.flMaps.flMap1.reserved = 0x%02x;\n", descriptorStruct.flMaps.flMap1.reserved); - fprintf(fp, " descriptorStruct.flMaps.flMap1.FISBA = 0x%02x;\n", descriptorStruct.flMaps.flMap1.FISBA); - fprintf(fp, " descriptorStruct.flMaps.flMap1.ISL = 0x%02x;\n", descriptorStruct.flMaps.flMap1.ISL); - fprintf(fp, " /* FLMAP2 */\n"); - fprintf(fp, " descriptorStruct.flMaps.flMap2.FMSBA = 0x%02x;\n", descriptorStruct.flMaps.flMap2.FMSBA); - fprintf(fp, " descriptorStruct.flMaps.flMap2.MSL = 0x%02x;\n", descriptorStruct.flMaps.flMap2.MSL); - fprintf(fp, " descriptorStruct.flMaps.flMap2.reserved = 0x%04x;\n", descriptorStruct.flMaps.flMap2.reserved); - fprintf(fp, "\n"); - /* Component Section Record */ - fprintf(fp, " /* Component Section Record */\n"); - fprintf(fp, " /* FLCOMP */\n"); - fprintf(fp, " /* descriptorStruct.componentSection.flcomp.component1Density = 0x%01x; */\n", descriptorStruct.componentSection.flcomp.component1Density); - fprintf(fp, " /* descriptorStruct.componentSection.flcomp.component2Density = 0x%01x; */\n", descriptorStruct.componentSection.flcomp.component2Density); - fprintf(fp, " descriptorStruct.componentSection.flcomp.component1Density = componentDensity(romSize);\n"); - fprintf(fp, " descriptorStruct.componentSection.flcomp.component2Density = componentDensity(romSize);\n"); - fprintf(fp, " descriptorStruct.componentSection.flcomp.reserved1 = 0x%01x;\n", descriptorStruct.componentSection.flcomp.reserved1); - fprintf(fp, " descriptorStruct.componentSection.flcomp.reserved2 = 0x%02x;\n", descriptorStruct.componentSection.flcomp.reserved2); - fprintf(fp, " descriptorStruct.componentSection.flcomp.reserved3 = 0x%01x;\n", descriptorStruct.componentSection.flcomp.reserved3); - fprintf(fp, " descriptorStruct.componentSection.flcomp.readClockFrequency = 0x%01x;\n", descriptorStruct.componentSection.flcomp.readClockFrequency); - fprintf(fp, " descriptorStruct.componentSection.flcomp.fastReadSupport = 0x%01x;\n", descriptorStruct.componentSection.flcomp.fastReadSupport); - fprintf(fp, " descriptorStruct.componentSection.flcomp.fastreadClockFrequency = 0x%01x;\n", descriptorStruct.componentSection.flcomp.fastreadClockFrequency); - fprintf(fp, " descriptorStruct.componentSection.flcomp.writeEraseClockFrequency = 0x%01x;\n", descriptorStruct.componentSection.flcomp.writeEraseClockFrequency); - fprintf(fp, " descriptorStruct.componentSection.flcomp.readStatusClockFrequency = 0x%01x;\n", descriptorStruct.componentSection.flcomp.readStatusClockFrequency); - fprintf(fp, " descriptorStruct.componentSection.flcomp.reserved4 = 0x%01x;\n", descriptorStruct.componentSection.flcomp.reserved4); - fprintf(fp, " /* FLILL */\n"); - fprintf(fp, " descriptorStruct.componentSection.flill = 0x%08x;\n", descriptorStruct.componentSection.flill); - fprintf(fp, " /* FLPB */\n"); - fprintf(fp, " descriptorStruct.componentSection.flpb = 0x%08x;\n", descriptorStruct.componentSection.flpb); - fprintf(fp, " /* Padding */\n"); - for (i = 0; i < 36; i++) { - if (descriptorStruct.componentSection.padding[i] != 0xFF) { - for (j = 0; j < 36; j++) { - fprintf(fp, " descriptorStruct.componentSection.padding[%d] = 0x%02x;\n", j, descriptorStruct.componentSection.padding[j]); - } - break; - } else if (i == 35) { - fprintf(fp, " for (i = 0; i < 36; i++) {\n"); - fprintf(fp, " descriptorStruct.componentSection.padding[i] = 0xFF;\n"); - fprintf(fp, " }\n"); - break; - } - } - fprintf(fp, "\n"); - /* Flash Descriptor Region Section */ - fprintf(fp, " /* Flash Descriptor Region Section */\n"); - fprintf(fp, " /* FLREG0 (Descriptor) */\n"); - fprintf(fp, " descriptorStruct.regionSection.flReg0.BASE = 0x%04x;\n", descriptorStruct.regionSection.flReg0.BASE); - fprintf(fp, " descriptorStruct.regionSection.flReg0.reserved1 = 0x%01x;\n", descriptorStruct.regionSection.flReg0.reserved1); - fprintf(fp, " descriptorStruct.regionSection.flReg0.LIMIT = 0x%04x;\n", descriptorStruct.regionSection.flReg0.LIMIT); - fprintf(fp, " descriptorStruct.regionSection.flReg0.reserved2 = 0x%01x;\n", descriptorStruct.regionSection.flReg0.reserved2); - fprintf(fp, " /* FLREG1 (BIOS) */\n"); - fprintf(fp, " /* descriptorStruct.regionSection.flReg1.BASE = 0x%04x; */\n", descriptorStruct.regionSection.flReg1.BASE); - fprintf(fp, " descriptorStruct.regionSection.flReg1.BASE = (DESCRIPTORREGIONSIZE + (hasGbe ? GBEREGIONSIZE_8K : 0)) >> FLREGIONBITSHIFT; /* see ../descriptor/descriptor.c */\n"); - fprintf(fp, " descriptorStruct.regionSection.flReg1.reserved1 = 0x%01x;\n", descriptorStruct.regionSection.flReg1.reserved1); - fprintf(fp, " /* descriptorStruct.regionSection.flReg1.LIMIT = 0x%04x; */\n", descriptorStruct.regionSection.flReg1.LIMIT); - fprintf(fp, " descriptorStruct.regionSection.flReg1.LIMIT = ((romSize >> FLREGIONBITSHIFT) - 1); /* see ../descriptor/descriptor.c */\n"); - fprintf(fp, " descriptorStruct.regionSection.flReg1.reserved2 = 0x%01x;\n", descriptorStruct.regionSection.flReg1.reserved2); - fprintf(fp, " /* FLREG2 (ME) */\n"); - fprintf(fp, " descriptorStruct.regionSection.flReg2.BASE = 0x%04x; /* see ../descriptor/descriptor.c */\n", descriptorStruct.regionSection.flReg2.BASE); - fprintf(fp, " descriptorStruct.regionSection.flReg2.reserved1 = 0x%01x;\n", descriptorStruct.regionSection.flReg2.reserved1); - fprintf(fp, " descriptorStruct.regionSection.flReg2.LIMIT = 0x%04x; /* see ../descriptor/descriptor.c */\n", descriptorStruct.regionSection.flReg2.LIMIT); - fprintf(fp, " descriptorStruct.regionSection.flReg2.reserved2 = 0x%01x;\n", descriptorStruct.regionSection.flReg2.reserved2); - fprintf(fp, " /* FLREG3 (Gbe) */\n"); - fprintf(fp, " /* descriptorStruct.regionSection.flReg3.BASE = 0x%04x; */\n", descriptorStruct.regionSection.flReg3.BASE); - fprintf(fp, " descriptorStruct.regionSection.flReg3.BASE = hasGbe ? (DESCRIPTORREGIONSIZE >> FLREGIONBITSHIFT) : 0x1fff; /* see ../descriptor/descriptor.c */\n"); - fprintf(fp, " descriptorStruct.regionSection.flReg3.reserved1 = 0x%01x;\n", descriptorStruct.regionSection.flReg3.reserved1); - fprintf(fp, " /* descriptorStruct.regionSection.flReg3.LIMIT = 0x%04x; */\n", descriptorStruct.regionSection.flReg3.LIMIT); - fprintf(fp, " descriptorStruct.regionSection.flReg3.LIMIT = hasGbe ? (GBEREGIONSIZE_8K >> FLREGIONBITSHIFT) : 0x0000; /* see ../descriptor/descriptor.c */\n"); - fprintf(fp, " descriptorStruct.regionSection.flReg3.reserved2 = 0x%01x;\n", descriptorStruct.regionSection.flReg3.reserved2); - fprintf(fp, " /* FLREG4 (Platform) */\n"); - fprintf(fp, " descriptorStruct.regionSection.flReg4.BASE = 0x%04x; /* see ../descriptor/descriptor.c */\n", descriptorStruct.regionSection.flReg4.BASE); - fprintf(fp, " descriptorStruct.regionSection.flReg4.reserved1 = 0x%01x;\n", descriptorStruct.regionSection.flReg4.reserved1); - fprintf(fp, " descriptorStruct.regionSection.flReg4.LIMIT = 0x%04x; /* see ../descriptor/descriptor.c */\n", descriptorStruct.regionSection.flReg4.LIMIT); - fprintf(fp, " descriptorStruct.regionSection.flReg4.reserved2 = 0x%01x;\n", descriptorStruct.regionSection.flReg4.reserved2); - fprintf(fp, " /* Padding */\n"); - for (i = 0; i < 12; i++) { - if (descriptorStruct.regionSection.padding[i] != 0xFF) { - for (j = 0; j < 12; j++) { - fprintf(fp, " descriptorStruct.regionSection.padding[%d] = 0x%02x;\n", j, descriptorStruct.regionSection.padding[j]); - } - break; - } else if (i == 11) { - fprintf(fp, " for (i = 0; i < 12; i++) {\n"); - fprintf(fp, " descriptorStruct.regionSection.padding[i] = 0xFF;\n"); - fprintf(fp, " }\n"); - break; - } - } - fprintf(fp, "\n"); - /* Master Access Section */ - fprintf(fp, " /* Master Access Section */\n"); - fprintf(fp, " /* FLMSTR1 (Host CPU / BIOS) */\n"); - fprintf(fp, " descriptorStruct.masterAccessSection.flMstr1.requesterId = 0x%04x;\n", descriptorStruct.masterAccessSection.flMstr1.requesterId); - fprintf(fp, " descriptorStruct.masterAccessSection.flMstr1.fdRegionReadAccess = 0x%01x; /* see ../descriptor/descriptor.c */\n", descriptorStruct.masterAccessSection.flMstr1.fdRegionReadAccess); - fprintf(fp, " descriptorStruct.masterAccessSection.flMstr1.biosRegionReadAccess = 0x%01x; /* see ../descriptor/descriptor.c */\n", descriptorStruct.masterAccessSection.flMstr1.biosRegionReadAccess); - fprintf(fp, " descriptorStruct.masterAccessSection.flMstr1.meRegionReadAccess = 0x%01x; /* see ../descriptor/descriptor.c */\n", descriptorStruct.masterAccessSection.flMstr1.meRegionReadAccess); - fprintf(fp, " descriptorStruct.masterAccessSection.flMstr1.gbeRegionReadAccess = 0x%01x; /* see ../descriptor/descriptor.c */\n", descriptorStruct.masterAccessSection.flMstr1.gbeRegionReadAccess); - fprintf(fp, " descriptorStruct.masterAccessSection.flMstr1.pdRegionReadAccess = 0x%01x; /* see ../descriptor/descriptor.c */\n", descriptorStruct.masterAccessSection.flMstr1.pdRegionReadAccess); - fprintf(fp, " descriptorStruct.masterAccessSection.flMstr1.reserved1 = 0x%01x;\n", descriptorStruct.masterAccessSection.flMstr1.reserved1); - fprintf(fp, " descriptorStruct.masterAccessSection.flMstr1.fdRegionWriteAccess = 0x%01x; /* see ../descriptor/descriptor.c */\n", descriptorStruct.masterAccessSection.flMstr1.fdRegionWriteAccess); - fprintf(fp, " descriptorStruct.masterAccessSection.flMstr1.biosRegionWriteAccess = 0x%01x; /* see ../descriptor/descriptor.c */\n", descriptorStruct.masterAccessSection.flMstr1.biosRegionWriteAccess); - fprintf(fp, " descriptorStruct.masterAccessSection.flMstr1.meRegionWriteAccess = 0x%01x; /* see ../descriptor/descriptor.c */\n", descriptorStruct.masterAccessSection.flMstr1.meRegionWriteAccess); - fprintf(fp, " descriptorStruct.masterAccessSection.flMstr1.gbeRegionWriteAccess = 0x%01x; /* see ../descriptor/descriptor.c */\n", descriptorStruct.masterAccessSection.flMstr1.gbeRegionWriteAccess); - fprintf(fp, " descriptorStruct.masterAccessSection.flMstr1.pdRegionWriteAccess = 0x%01x; /* see ../descriptor/descriptor.c */\n", descriptorStruct.masterAccessSection.flMstr1.pdRegionWriteAccess); - fprintf(fp, " descriptorStruct.masterAccessSection.flMstr1.reserved2 = 0x%01x;\n", descriptorStruct.masterAccessSection.flMstr1.reserved2); - fprintf(fp, " /* FLMSTR2 (ME) */\n"); - fprintf(fp, " descriptorStruct.masterAccessSection.flMstr2.requesterId = 0x%04x;\n", descriptorStruct.masterAccessSection.flMstr2.requesterId); - fprintf(fp, " descriptorStruct.masterAccessSection.flMstr2.fdRegionReadAccess = 0x%01x; /* see ../descriptor/descriptor.c */\n", descriptorStruct.masterAccessSection.flMstr2.fdRegionReadAccess); - fprintf(fp, " descriptorStruct.masterAccessSection.flMstr2.biosRegionReadAccess = 0x%01x; /* see ../descriptor/descriptor.c */\n", descriptorStruct.masterAccessSection.flMstr2.biosRegionReadAccess); - fprintf(fp, " descriptorStruct.masterAccessSection.flMstr2.meRegionReadAccess = 0x%01x; /* see ../descriptor/descriptor.c */\n", descriptorStruct.masterAccessSection.flMstr2.meRegionReadAccess); - fprintf(fp, " descriptorStruct.masterAccessSection.flMstr2.gbeRegionReadAccess = 0x%01x; /* see ../descriptor/descriptor.c */\n", descriptorStruct.masterAccessSection.flMstr2.gbeRegionReadAccess); - fprintf(fp, " descriptorStruct.masterAccessSection.flMstr2.pdRegionReadAccess = 0x%01x; /* see ../descriptor/descriptor.c */\n", descriptorStruct.masterAccessSection.flMstr2.pdRegionReadAccess); - fprintf(fp, " descriptorStruct.masterAccessSection.flMstr2.reserved1 = 0x%01x;\n", descriptorStruct.masterAccessSection.flMstr2.reserved1); - fprintf(fp, " descriptorStruct.masterAccessSection.flMstr2.fdRegionWriteAccess = 0x%01x; /* see ../descriptor/descriptor.c */\n", descriptorStruct.masterAccessSection.flMstr2.fdRegionWriteAccess); - fprintf(fp, " descriptorStruct.masterAccessSection.flMstr2.biosRegionWriteAccess = 0x%01x; /* see ../descriptor/descriptor.c */\n", descriptorStruct.masterAccessSection.flMstr2.biosRegionWriteAccess); - fprintf(fp, " descriptorStruct.masterAccessSection.flMstr2.meRegionWriteAccess = 0x%01x; /* see ../descriptor/descriptor.c */\n", descriptorStruct.masterAccessSection.flMstr2.meRegionWriteAccess); - fprintf(fp, " descriptorStruct.masterAccessSection.flMstr2.gbeRegionWriteAccess = 0x%01x; /* see ../descriptor/descriptor.c */\n", descriptorStruct.masterAccessSection.flMstr2.gbeRegionWriteAccess); - fprintf(fp, " descriptorStruct.masterAccessSection.flMstr2.pdRegionWriteAccess = 0x%01x; /* see ../descriptor/descriptor.c */\n", descriptorStruct.masterAccessSection.flMstr2.pdRegionWriteAccess); - fprintf(fp, " descriptorStruct.masterAccessSection.flMstr2.reserved2 = 0x%01x;\n", descriptorStruct.masterAccessSection.flMstr2.reserved2); - fprintf(fp, " /* FLMSTR3 (Gbe) */\n"); - fprintf(fp, " descriptorStruct.masterAccessSection.flMstr3.requesterId = 0x%04x;\n", descriptorStruct.masterAccessSection.flMstr3.requesterId); - fprintf(fp, " descriptorStruct.masterAccessSection.flMstr3.fdRegionReadAccess = 0x%01x;\n", descriptorStruct.masterAccessSection.flMstr3.fdRegionReadAccess); - fprintf(fp, " descriptorStruct.masterAccessSection.flMstr3.biosRegionReadAccess = 0x%01x;\n", descriptorStruct.masterAccessSection.flMstr3.biosRegionReadAccess); - fprintf(fp, " descriptorStruct.masterAccessSection.flMstr3.meRegionReadAccess = 0x%01x;\n", descriptorStruct.masterAccessSection.flMstr3.meRegionReadAccess); - fprintf(fp, " descriptorStruct.masterAccessSection.flMstr3.gbeRegionReadAccess = 0x%01x;\n", descriptorStruct.masterAccessSection.flMstr3.gbeRegionReadAccess); - fprintf(fp, " descriptorStruct.masterAccessSection.flMstr3.pdRegionReadAccess = 0x%01x;\n", descriptorStruct.masterAccessSection.flMstr3.pdRegionReadAccess); - fprintf(fp, " descriptorStruct.masterAccessSection.flMstr3.reserved1 = 0x%01x;\n", descriptorStruct.masterAccessSection.flMstr3.reserved1); - fprintf(fp, " descriptorStruct.masterAccessSection.flMstr3.fdRegionWriteAccess = 0x%01x;\n", descriptorStruct.masterAccessSection.flMstr3.fdRegionWriteAccess); - fprintf(fp, " descriptorStruct.masterAccessSection.flMstr3.biosRegionWriteAccess = 0x%01x;\n", descriptorStruct.masterAccessSection.flMstr3.biosRegionWriteAccess); - fprintf(fp, " descriptorStruct.masterAccessSection.flMstr3.meRegionWriteAccess = 0x%01x;\n", descriptorStruct.masterAccessSection.flMstr3.meRegionWriteAccess); - fprintf(fp, " descriptorStruct.masterAccessSection.flMstr3.gbeRegionWriteAccess = 0x%01x;\n", descriptorStruct.masterAccessSection.flMstr3.gbeRegionWriteAccess); - fprintf(fp, " descriptorStruct.masterAccessSection.flMstr3.pdRegionWriteAccess = 0x%01x;\n", descriptorStruct.masterAccessSection.flMstr3.pdRegionWriteAccess); - fprintf(fp, " descriptorStruct.masterAccessSection.flMstr3.reserved2 = 0x%01x;\n", descriptorStruct.masterAccessSection.flMstr3.reserved2); - fprintf(fp, " /* Padding */\n"); - for (i = 0; i < 148; i++) { - if (descriptorStruct.masterAccessSection.padding[i] != 0xFF) { - for (j = 0; j < 148; j++) { - fprintf(fp, " descriptorStruct.masterAccessSection.padding[%d] = 0x%02x;\n", j, descriptorStruct.masterAccessSection.padding[j]); - } - break; - } else if (i == 147) { - fprintf(fp, " for (i = 0; i < 148; i++) {\n"); - fprintf(fp, " descriptorStruct.masterAccessSection.padding[i] = 0xFF;\n"); - fprintf(fp, " }\n"); - break; - } - } - fprintf(fp, "\n"); - /* ICH straps */ - fprintf(fp, " /* ICH straps */\n"); - fprintf(fp, " /* ICHSTRAP0 */\n"); - fprintf(fp, " descriptorStruct.ichStraps.ichStrap0.meDisable = 0x%01x; /* see ../descriptor/descriptor.c */\n", descriptorStruct.ichStraps.ichStrap0.meDisable); - fprintf(fp, " descriptorStruct.ichStraps.ichStrap0.reserved1 = 0x%02x;\n", descriptorStruct.ichStraps.ichStrap0.reserved1); - fprintf(fp, " descriptorStruct.ichStraps.ichStrap0.tcoMode = 0x%01x;\n", descriptorStruct.ichStraps.ichStrap0.tcoMode); - fprintf(fp, " descriptorStruct.ichStraps.ichStrap0.smBusAddress = 0x%02x;\n", descriptorStruct.ichStraps.ichStrap0.smBusAddress); - fprintf(fp, " descriptorStruct.ichStraps.ichStrap0.bmcMode = 0x%01x;\n", descriptorStruct.ichStraps.ichStrap0.bmcMode); - fprintf(fp, " descriptorStruct.ichStraps.ichStrap0.tripPointSelect = 0x%01x;\n", descriptorStruct.ichStraps.ichStrap0.tripPointSelect); - fprintf(fp, " descriptorStruct.ichStraps.ichStrap0.reserved2 = 0x%01x;\n", descriptorStruct.ichStraps.ichStrap0.reserved2); - fprintf(fp, " descriptorStruct.ichStraps.ichStrap0.integratedGbe = hasGbe ? 0x1 : 0x0;\n"); - fprintf(fp, " descriptorStruct.ichStraps.ichStrap0.lanPhy = hasGbe ? 0x1 : 0x0;\n"); - fprintf(fp, " descriptorStruct.ichStraps.ichStrap0.reserved3 = 0x%01x;\n", descriptorStruct.ichStraps.ichStrap0.reserved3); - fprintf(fp, " descriptorStruct.ichStraps.ichStrap0.dmiRequesterId = 0x%01x;\n", descriptorStruct.ichStraps.ichStrap0.dmiRequesterId); - fprintf(fp, " descriptorStruct.ichStraps.ichStrap0.smBus2Address = 0x%02x;\n", descriptorStruct.ichStraps.ichStrap0.smBus2Address); - fprintf(fp, " /* ICHSTRAP1 */\n"); - fprintf(fp, " descriptorStruct.ichStraps.ichStrap1.northMlink = 0x%01x;\n", descriptorStruct.ichStraps.ichStrap1.northMlink); - fprintf(fp, " descriptorStruct.ichStraps.ichStrap1.southMlink = 0x%01x;\n", descriptorStruct.ichStraps.ichStrap1.southMlink); - fprintf(fp, " descriptorStruct.ichStraps.ichStrap1.meSmbus = 0x%01x;\n", descriptorStruct.ichStraps.ichStrap1.meSmbus); - fprintf(fp, " descriptorStruct.ichStraps.ichStrap1.sstDynamic = 0x%01x;\n", descriptorStruct.ichStraps.ichStrap1.sstDynamic); - fprintf(fp, " descriptorStruct.ichStraps.ichStrap1.reserved1 = 0x%01x;\n", descriptorStruct.ichStraps.ichStrap1.reserved1); - fprintf(fp, " descriptorStruct.ichStraps.ichStrap1.northMlink2 = 0x%01x;\n", descriptorStruct.ichStraps.ichStrap1.northMlink2); - fprintf(fp, " descriptorStruct.ichStraps.ichStrap1.reserved2 = 0x%02x;\n", descriptorStruct.ichStraps.ichStrap1.reserved2); - fprintf(fp, " descriptorStruct.ichStraps.ichStrap1.reserved3 = 0x%04x;\n", descriptorStruct.ichStraps.ichStrap1.reserved3); - fprintf(fp, " /* Padding */\n"); - for (i = 0; i < 248; i++) { - if (descriptorStruct.ichStraps.padding[i] != 0xFF) { - for (j = 0; j < 248; j++) { - fprintf(fp, " descriptorStruct.ichStraps.padding[%d] = 0x%02x;\n", j, descriptorStruct.ichStraps.padding[j]); - } - break; - } else if (i == 247) { - fprintf(fp, " for (i = 0; i < 248; i++) {\n"); - fprintf(fp, " descriptorStruct.ichStraps.padding[i] = 0xFF;\n"); - fprintf(fp, " }\n"); - break; - } - } - fprintf(fp, "\n"); - /* MCH straps */ - fprintf(fp, " /* MCH straps */\n"); - fprintf(fp, " /* MCHSTRAP0 */\n"); - fprintf(fp, " descriptorStruct.mchStraps.mchStrap0.meDisable = 0x%01x; /* see ../descriptor/descriptor.c */\n", descriptorStruct.mchStraps.mchStrap0.meDisable); - fprintf(fp, " descriptorStruct.mchStraps.mchStrap0.meBootFromFlash = 0x%01x;\n", descriptorStruct.mchStraps.mchStrap0.meBootFromFlash); - fprintf(fp, " descriptorStruct.mchStraps.mchStrap0.tpmDisable = 0x%01x; /* see ../descriptor/descriptor.c */\n", descriptorStruct.mchStraps.mchStrap0.tpmDisable); - fprintf(fp, " descriptorStruct.mchStraps.mchStrap0.reserved1 = 0x%01x;\n", descriptorStruct.mchStraps.mchStrap0.reserved1); - fprintf(fp, " descriptorStruct.mchStraps.mchStrap0.spiFingerprint = 0x%01x;\n", descriptorStruct.mchStraps.mchStrap0.spiFingerprint); - fprintf(fp, " descriptorStruct.mchStraps.mchStrap0.meAlternateDisable = 0x%01x;\n", descriptorStruct.mchStraps.mchStrap0.meAlternateDisable); - fprintf(fp, " descriptorStruct.mchStraps.mchStrap0.reserved2 = 0x%02x;\n", descriptorStruct.mchStraps.mchStrap0.reserved2); - fprintf(fp, " descriptorStruct.mchStraps.mchStrap0.reserved3 = 0x%04x;\n", descriptorStruct.mchStraps.mchStrap0.reserved3); - fprintf(fp, " /* Padding */\n"); - for (i = 0; i < 3292; i++) { - if (descriptorStruct.mchStraps.padding[i] != 0xFF) { - for (j = 0; j < 3292; j++) { - fprintf(fp, " descriptorStruct.mchStraps.padding[%d] = 0x%02x;\n", j, descriptorStruct.mchStraps.padding[j]); - } - break; - } else if (i == 3291) { - fprintf(fp, " for (i = 0; i < 3292; i++) {\n"); - fprintf(fp, " descriptorStruct.mchStraps.padding[i] = 0xFF;\n"); - fprintf(fp, " }\n"); - break; - } - } - fprintf(fp, "\n"); - /* ME VSCC Table */ - fprintf(fp, " /* ME VSCC Table */\n"); - fprintf(fp, " descriptorStruct.meVsccTable.jid0 = 0x%08x;\n", descriptorStruct.meVsccTable.jid0); - fprintf(fp, " descriptorStruct.meVsccTable.vscc0 = 0x%08x;\n", descriptorStruct.meVsccTable.vscc0); - fprintf(fp, " descriptorStruct.meVsccTable.jid1 = 0x%08x;\n", descriptorStruct.meVsccTable.jid1); - fprintf(fp, " descriptorStruct.meVsccTable.vscc1 = 0x%08x;\n", descriptorStruct.meVsccTable.vscc1); - fprintf(fp, " descriptorStruct.meVsccTable.jid2 = 0x%08x;\n", descriptorStruct.meVsccTable.jid2); - fprintf(fp, " descriptorStruct.meVsccTable.vscc2 = 0x%08x;\n", descriptorStruct.meVsccTable.vscc2); - fprintf(fp, " /* Padding */\n"); - for (i = 0; i < 4; i++) { - if (descriptorStruct.meVsccTable.padding[i] != 0xFF) { - for (j = 0; j < 4; j++) { - fprintf(fp, " descriptorStruct.meVsccTable.padding[%d] = 0x%02x;\n", j, descriptorStruct.meVsccTable.padding[j]); - } - break; - } else if (i == 3) { - fprintf(fp, " for (i = 0; i < 4; i++) {\n"); - fprintf(fp, " descriptorStruct.meVsccTable.padding[i] = 0xFF;\n"); - fprintf(fp, " }\n"); - break; - } - } - fprintf(fp, "\n"); - /* Descriptor Map 2 Record */ - fprintf(fp, " /* Descriptor Map 2 Record */\n"); - fprintf(fp, " descriptorStruct.descriptor2Map.meVsccTableBaseAddress = 0x%02x;\n", descriptorStruct.descriptor2Map.meVsccTableBaseAddress); - fprintf(fp, " descriptorStruct.descriptor2Map.meVsccTableLength = 0x%02x;\n", descriptorStruct.descriptor2Map.meVsccTableLength); - fprintf(fp, " descriptorStruct.descriptor2Map.reserved = 0x%04x;\n", descriptorStruct.descriptor2Map.reserved); - fprintf(fp, "\n"); - /* OEM section */ - fprintf(fp, " /* OEM section */\n"); - fprintf(fp, " /* see ../descriptor/descriptor.c */\n"); - fprintf(fp, " /* Magic String (ascii characters) */\n"); - for(i = 0; i < 8; i++) { - fprintf(fp, " descriptorStruct.oemSection.magicString[%d] = 0x%02x;\n", i, descriptorStruct.oemSection.magicString[i]); - } - fprintf(fp, " /* Padding */\n"); - for (i = 0; i < 248; i++) { - if (descriptorStruct.oemSection.padding[i] != 0xFF) { - for (j = 0; j < 248; j++) { - fprintf(fp, " descriptorStruct.oemSection.padding[%d] = 0x%02x;\n", j, descriptorStruct.oemSection.padding[j]); - } - break; - } else if (i == 247) { - fprintf(fp, " for (i = 0; i < 248; i++) {\n"); - fprintf(fp, " descriptorStruct.oemSection.padding[i] = 0xFF;\n"); - fprintf(fp, " }\n"); - break; - } - } - fprintf(fp, "\n"); - fprintf(fp, " return descriptorStruct;\n"); - fprintf(fp, "}\n\n"); - - /* ------------------------------ */ - - fclose(fp); /* Always close the file when done. */ - - return 0; -} - -/* - * --------------------------------------------------------------------- - * 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 ; Platform end block: %08x\n", - romName, - descriptorStruct.regionSection.flReg4.BASE << FLREGIONBITSHIFT, - descriptorStruct.regionSection.flReg4.LIMIT << FLREGIONBITSHIFT - ); - - return; -} diff --git a/resources/utilities/ich9deblob/src/descriptor/descriptor.h b/resources/utilities/ich9deblob/src/descriptor/descriptor.h deleted file mode 100644 index 38a55df8..00000000 --- a/resources/utilities/ich9deblob/src/descriptor/descriptor.h +++ /dev/null @@ -1,333 +0,0 @@ -/* - * descriptor/descriptor.h - * This file is part of the ich9deblob utility from the libreboot project - * - * Copyright (C) 2014, 2015 Leah Rowe <info@minifree.org> - * Copyright (C) 2014 Steve Shenton <sgsit@libreboot.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, 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 - */ - -/* - * See docs/hcl/x200_remove_me.html for info plus links to datasheet (also linked below) - * - * Info about flash descriptor (read page 845 onwards): - * http://www.intel.co.uk/content/dam/doc/datasheet/io-controller-hub-9-datasheet.pdf - */ - -#ifndef DESCRIPTORSTRUCT_H -#define DESCRIPTORSTRUCT_H - -#include <stdio.h> -#include <string.h> -#include <stdint.h> -#include "../gbe/gbe.h" /* Needed for GBEREGIONSIZE_4K/8K define */ - -/* size of the descriptor in bytes */ -#define DESCRIPTORREGIONSIZE 0x1000 - -/* ROM image sizes in bytes */ -#define ROMSIZE_512KB 0x80000 -#define ROMSIZE_1MB 0x100000 -#define ROMSIZE_2MB 0x200000 -#define ROMSIZE_4MB 0x400000 -#define ROMSIZE_8MB 0x800000 -#define ROMSIZE_16MB 0x1000000 - -/* - * 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 - * --------------------------------------------------------------------- - */ - -/* Flash Valid Signature Register */ -struct FLVALSIG -{ - /* - * 4 bytes. - * descriptor mode = 0FF0A55A (hex, big endian). Note: stored in ROM in little endian order. - * Anything else is considered invalid and will put the system in non-descriptor mode. - */ - uint32_t signature; /* Put 0x0FF0A55A here. confirmed in deblobbed_descriptor.bin */ -}; - -/* */ -struct FLMAP0 -{ - /* least signicant bits */ - uint8_t FCBA : 8; - uint8_t NC : 2; - uint8_t reserved1 : 6; - uint8_t FRBA : 8; - uint8_t NR : 3; - uint8_t reserved2 : 5; - /* most significant bits. */ -}; - -struct FLMAP1 -{ - /* least significant bits */ - uint8_t FMBA : 8; - uint8_t NM : 3; - uint8_t reserved : 5; - uint8_t FISBA : 8; - uint8_t ISL : 8; - /* most significant bits */ -}; - -struct FLMAP2 -{ - /* least significant bits */ - uint8_t FMSBA : 8; - uint8_t MSL : 8; - uint16_t reserved : 16; - /* most significant bits */ -}; - -/* Flash Map Registers */ -struct FLMAPS -{ - struct FLMAP0 flMap0; - struct FLMAP1 flMap1; - struct FLMAP2 flMap2; -}; - -/* Flash Components Register */ -struct FLCOMP -{ - /* least significant bits */ - uint8_t component1Density : 3; - uint8_t component2Density : 3; - uint8_t reserved1 : 2; - uint8_t reserved2 : 8; - uint8_t reserved3 : 1; - uint8_t readClockFrequency : 3; - uint8_t fastReadSupport : 1; - uint8_t fastreadClockFrequency : 3; - uint8_t writeEraseClockFrequency : 3; - uint8_t readStatusClockFrequency : 3; - uint8_t reserved4 : 2; - /* most significant bits */ -}; - -struct COMPONENTSECTIONRECORD -{ - struct FLCOMP flcomp; - uint32_t flill; - uint32_t flpb; - uint8_t padding[36]; -}; - -struct FLREG -{ - /* least significant bits */ - uint16_t BASE : 13; - uint16_t reserved1 : 3; - uint16_t LIMIT : 13; - uint16_t reserved2 : 3; - /* most significant bits */ -}; - -/* Flash Descriptor Region Section */ -/* - * Defines where all the regions begin/end. - * This is very important for disabling ME/AMT - */ -struct REGIONSECTIONRECORD -{ - struct FLREG flReg0; /* Descriptor */ - struct FLREG flReg1; /* BIOS */ - struct FLREG flReg2; /* ME */ - struct FLREG flReg3; /* Gbe */ - struct FLREG flReg4; /* Platform */ - uint8_t padding[12]; -}; - -struct FLMSTR -{ - /* least significant bits */ - uint16_t requesterId : 16; - uint8_t fdRegionReadAccess : 1; - uint8_t biosRegionReadAccess : 1; - uint8_t meRegionReadAccess : 1; - uint8_t gbeRegionReadAccess : 1; - uint8_t pdRegionReadAccess : 1; - uint8_t reserved1 : 3; /* Must be zero, according to datasheet */ - uint8_t fdRegionWriteAccess : 1; - uint8_t biosRegionWriteAccess : 1; - uint8_t meRegionWriteAccess : 1; - uint8_t gbeRegionWriteAccess : 1; - uint8_t pdRegionWriteAccess : 1; - uint8_t reserved2 : 3; /* Must be zero, according to datasheet */ - /* most significant bits */ -}; - -/* Master Access Section */ -struct MASTERACCESSSECTIONRECORD -{ - struct FLMSTR flMstr1; /* Flash Master 1 (Host CPU / BIOS) */ - struct FLMSTR flMstr2; /* Flash Master 2 (ME) */ - struct FLMSTR flMstr3; /* Flash Master 3 (Gbe) */ - uint8_t padding[148]; -}; - -struct ICHSTRAP0 -{ - /* least significant bits */ - /* todo: add MeSmBus2Sel (boring setting) */ - uint8_t meDisable : 1; /* If true, ME is disabled. */ - uint8_t reserved1 : 6; - uint8_t tcoMode : 1; /* TCO Mode: (Legacy,TCO Mode) The TCO Mode, along with the BMCMODE strap, determines the behavior of the IAMT SmBus controller. */ - uint8_t smBusAddress : 7; /* The ME SmBus 7-bit address. */ - uint8_t 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. */ - uint8_t 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. */ - uint8_t reserved2 : 2; - uint8_t integratedGbe : 1; /* Integrated GbE or PCI Express select: (PCI Express,,Integrated GbE) Defines what PCIe Port 6 is used for. */ - uint8_t 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 */ - uint8_t reserved3 : 3; - uint8_t 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. */ - uint8_t smBus2Address : 7; /* The ME SmBus 2 7-bit address. */ - /* most significant bits */ -}; - -struct ICHSTRAP1 -{ - /* least significant bits */ - uint8_t northMlink : 1; /* North MLink Dynamic Clock Gate Disable : Sets the default value for the South MLink Dynamic Clock Gate Enable registers. */ - uint8_t southMlink : 1; /* South MLink Dynamic Clock Gate Enable : Sets the default value for the South MLink Dynamic Clock Gate Enable registers. */ - uint8_t 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. */ - uint8_t sstDynamic : 1; /* SST Dynamic Clock Gate Enable : Sets the default value for the SST Clock Gate Enable registers. */ - uint8_t reserved1 : 4; - uint8_t 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. */ - uint8_t reserved2 : 7; - uint16_t reserved3 : 16; - /* most significant bits */ -}; - -/* ICH straps */ -struct ICHSTRAPSRECORD -{ - struct ICHSTRAP0 ichStrap0; - struct ICHSTRAP1 ichStrap1; - uint8_t padding[248]; -}; - -struct MCHSTRAP0 -{ - /* least significant bits */ - uint8_t meDisable : 1; /* If true, ME is disabled. */ - uint8_t meBootFromFlash : 1; /* ME boot from Flash - guessed location */ - uint8_t tpmDisable : 1; /* iTPM Disable : When set true, iTPM Host Interface is disabled. When set false (default), iTPM is enabled. */ - uint8_t reserved1 : 3; - uint8_t spiFingerprint : 1; /* SPI Fingerprint Sensor Present: Indicates if an SPI Fingerprint sensor is present at CS#1. */ - uint8_t meAlternateDisable : 1; /* ME Alternate Disable: Setting this bit allows ME to perform critical chipset functions but prevents loading of any ME FW applications. */ - uint8_t reserved2 : 8; - uint16_t reserved3 : 16; - /* most significant bits */ -}; - -/* MCH straps */ -struct MCHSTRAPSRECORD -{ - struct MCHSTRAP0 mchStrap0; - uint8_t padding[3292]; -}; - -/* ME VSCC Table */ -struct MEVSCCTABLERECORD -{ - uint32_t jid0; - uint32_t vscc0; - uint32_t jid1; - uint32_t vscc1; - uint32_t jid2; - uint32_t vscc2; - uint8_t padding[4]; -}; - -/* Descriptor Map 2 Record */ -struct DESCRIPTORMAP2RECORD -{ - /* least significant bits */ - uint8_t meVsccTableBaseAddress : 8; - uint8_t meVsccTableLength : 8; - uint16_t reserved : 16; - /* most significant bits */ -}; - -/* OEM section */ -struct OEMSECTIONRECORD -{ - uint8_t magicString[8]; - uint8_t padding[248]; -}; - -/* 4KiB descriptor region, goes at the beginning of the ROM image */ -struct DESCRIPTORREGIONRECORD -{ - struct FLVALSIG flValSig; /* Flash Valid Signature Register */ - struct FLMAPS flMaps; /* Flash Map Registers */ - struct COMPONENTSECTIONRECORD componentSection; /* Component Section Record */ - struct REGIONSECTIONRECORD regionSection; /* Flash Descriptor Region Section */ - struct MASTERACCESSSECTIONRECORD masterAccessSection; /* Master Access Section */ - struct ICHSTRAPSRECORD ichStraps; /* ICH straps */ - struct MCHSTRAPSRECORD mchStraps; /* MCH straps */ - struct MEVSCCTABLERECORD meVsccTable; /* ME VSCC Table */ - struct DESCRIPTORMAP2RECORD descriptor2Map; /* Descriptor Map 2 Record */ - struct OEMSECTIONRECORD oemSection; /* OEM section */ -}; - -/* - * --------------------------------------------------------------------- - * Function declarations (keep gcc/make happy. check them in descriptor.c) - * --------------------------------------------------------------------- - */ - -struct DESCRIPTORREGIONRECORD descriptorHostRegionsUnlocked(struct DESCRIPTORREGIONRECORD descriptorStruct); -struct DESCRIPTORREGIONRECORD descriptorMeRegionsForbidden(struct DESCRIPTORREGIONRECORD descriptorStruct); -struct DESCRIPTORREGIONRECORD descriptorMeRegionRemoved(struct DESCRIPTORREGIONRECORD descriptorStruct); -struct DESCRIPTORREGIONRECORD descriptorPlatformRegionRemoved(struct DESCRIPTORREGIONRECORD descriptorStruct); -struct DESCRIPTORREGIONRECORD descriptorDisableMe(struct DESCRIPTORREGIONRECORD descriptorStruct); -struct DESCRIPTORREGIONRECORD descriptorDisableTpm(struct DESCRIPTORREGIONRECORD descriptorStruct); -struct DESCRIPTORREGIONRECORD descriptorMoveGbeToStart(struct DESCRIPTORREGIONRECORD descriptorStruct); -struct DESCRIPTORREGIONRECORD descriptorGbeRegionRemoved(struct DESCRIPTORREGIONRECORD descriptorStruct); -struct DESCRIPTORREGIONRECORD descriptorBiosRegionFillImageAfterGbe(struct DESCRIPTORREGIONRECORD descriptorStruct, unsigned int romSize); -struct DESCRIPTORREGIONRECORD descriptorBiosRegionFillImageAfterDescriptor(struct DESCRIPTORREGIONRECORD descriptorStruct, unsigned int romSize); -struct DESCRIPTORREGIONRECORD descriptorOemString(struct DESCRIPTORREGIONRECORD descriptorStruct); -int descriptorDefinesGbeRegion(struct DESCRIPTORREGIONRECORD descriptorStruct); -struct DESCRIPTORREGIONRECORD librebootSetGbeBiosDescriptorRegions(struct DESCRIPTORREGIONRECORD descriptorStruct, unsigned int romSize); -uint8_t componentDensity(unsigned int romSizeInBytes); -struct DESCRIPTORREGIONRECORD librebootDescriptorStructFromFactory(struct DESCRIPTORREGIONRECORD descriptorStruct, unsigned int romSize); -int notCreatedHFileForDescriptorCFile(char* outFileName, char* cFileName); -int notCreatedCFileFromDescriptorStruct(struct DESCRIPTORREGIONRECORD descriptorStruct, char* outFileName, char* headerFileName); -void printDescriptorRegionLocations(struct DESCRIPTORREGIONRECORD descriptorStruct, char* romName); - -#endif diff --git a/resources/utilities/ich9deblob/src/gbe/gbe.c b/resources/utilities/ich9deblob/src/gbe/gbe.c deleted file mode 100644 index d04b8f2a..00000000 --- a/resources/utilities/ich9deblob/src/gbe/gbe.c +++ /dev/null @@ -1,454 +0,0 @@ -/* - * gbe/gbe.c - * This file is part of the ich9deblob utility from the libreboot project - * - * Copyright (C) 2014 Steve Shenton <sgsit@libreboot.org> - * Leah Rowe <info@minifree.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, 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 gbe related functions. - */ - -/* structs describing the data from gbe region */ -#include "gbe.h" - -/* - * --------------------------------------------------------------------- - * Gbe functions: - * --------------------------------------------------------------------- - */ - -/* gbe checksum calculation (algorithm based on datasheet) */ -uint16_t gbeGetChecksumFrom4kBuffer(uint16_t* gbeWord, uint16_t desiredValue, int gbeRegionBase) -{ - int wordOffset; - uint16_t total = 0; - - for (wordOffset = 0; wordOffset < 0x3F; wordOffset++) - total += gbeWord[wordOffset + (gbeRegionBase>>1)]; - - return desiredValue - total; -} - -/* checksum calculation for 4k gbe struct (algorithm based on datasheet) */ -uint16_t gbeGetChecksumFrom4kStruct(struct GBEREGIONRECORD_4K gbeStruct4k, uint16_t desiredValue) -{ - return gbeGetChecksumFrom4kBuffer((uint16_t*)&gbeStruct4k, desiredValue, 0); -} - -/* modify the gbe region extracted from a factory.rom dump */ -struct GBEREGIONRECORD_8K deblobbedGbeStructFromFactory(struct GBEREGIONRECORD_8K gbeStruct8k) -{ - unsigned int i; - - /* - * http://www.intel.co.uk/content/dam/doc/application-note/82573-nvm-map-appl-note.pdf - * That is a datasheet for a later chipset. Word 40H-53H seems (as per this datasheet) to be for AMT. - * Writing over it doesn't seem to cause any harm, since the ME/AMT is already removed in libreboot. - */ - for(i = 0; i < sizeof(gbeStruct8k.backup.padding); i++) { - gbeStruct8k.backup.padding[i] = 0xFF; /* FF is correct. In the struct, this is a char buffer. */ - } /* We really only need to do this for words 40h-53h, but let's just nuke the whole lot. It's all 0xFF anyway. */ - - /* Fix the checksum */ - gbeStruct8k.backup.checkSum = gbeGetChecksumFrom4kStruct(gbeStruct8k.backup, GBECHECKSUMTOTAL); - - /* Main Gbe region on X200 (as shipped by Lenovo) is broken. Fix it by over-writing it with the contents of the backup */ - memcpy(&gbeStruct8k.main, &gbeStruct8k.backup, GBEREGIONSIZE_4K); - - return gbeStruct8k; -} - -/* - * --------------------------------------------------------------------- - * C code generator (self-writing code) - * --------------------------------------------------------------------- - */ - -/* - * Generate a C (.h) header file for the C source file made by notCreatedCFileFromGbeStruct4k() - * - * Output it to a file. - */ -int notCreatedHFileForGbeCFile(char* outFileName, char* cFileName) -{ - remove(outFileName); /* Remove the old file before continuing */ - - /* Open the file that will be written to */ - FILE* fp = fopen(outFileName, "w+"); - - /* ------------------------------ */ - - fprintf(fp, "/* %s: generated C code from ich9deblob */\n", outFileName); - fprintf(fp, "/* .h header file for the gbe-generating C code (%s) */\n\n", cFileName); - - fprintf(fp, "#ifndef ICH9GEN_MKGBE_H\n"); - fprintf(fp, "#define ICH9GEN_MKGBE_H\n\n"); - - fprintf(fp, "#include <stdio.h>\n"); - fprintf(fp, "#include <string.h>\n"); - fprintf(fp, "#include \"../gbe/gbe.h\"\n\n"); - - fprintf(fp, "struct GBEREGIONRECORD_4K generatedGbeStruct4k();\n"); - fprintf(fp, "struct GBEREGIONRECORD_8K generatedGbeStruct8k();\n\n"); - - fprintf(fp, "#endif\n"); - - /* ------------------------------ */ - - fclose(fp); /* Always close the file when done. */ - - return 0; -} -/* - * Generate a C source file that initializes the same data from a given - * 4KiB Gbe data structure. - * - * It will simply copy the 4KiB struct at the end to make a full 8KiB struct. - * So just pass a working 4KiB Gbe struct here and you're good to go. - * - * Output it to a file. - */ -int notCreatedCFileFromGbeStruct4k(struct GBEREGIONRECORD_4K gbeStruct4k, char* outFileName, char* headerFileName) -{ - int i; - int paddingSize; - int paddingIdentical; - - remove(outFileName); /* Remove the old file before continuing */ - - /* Open the file that will be written to */ - FILE* fp = fopen(outFileName, "w+"); - - /* ------------------------------ */ - - fprintf(fp, "/* %s: generated C code from ich9deblob */\n", outFileName); - fprintf(fp, "/* .c source file for the gbe-generating C code */\n\n"); - - fprintf(fp, "#include \"%s\"\n\n", headerFileName); - - fprintf(fp, "/* Generate a 4KiB Gbe struct, with default values. */\n"); - fprintf(fp, "/* Read ../gbe/gbe.h for an explanation of the default values used here */\n\n"); - - fprintf(fp, "struct GBEREGIONRECORD_4K generatedGbeStruct4k()\n"); - fprintf(fp, "{\n"); - fprintf(fp, " int i;\n"); - fprintf(fp, " struct GBEREGIONRECORD_4K gbeStruct4k;\n"); - fprintf(fp, "\n"); - /* Words 00h to 02h: MAC Address */ - fprintf(fp, " /* MAC address (words 00h to 02h) */\n"); - fprintf(fp, " /* see ../gbe/gbe.c */\n"); - for (i = 0; i < 6; i++) { - fprintf(fp, " gbeStruct4k.macAddress[%d] = 0x%02x;\n", i, gbeStruct4k.macAddress[i]); - } - fprintf(fp, "\n"); - /* Word 03h (Reserved) */ - fprintf(fp, " /* Word 03h (Reserved) */\n"); - fprintf(fp, " gbeStruct4k.reservedWord03h.reserved1_0 = 0x%02x;\n", gbeStruct4k.reservedWord03h.reserved1_0); - fprintf(fp, " gbeStruct4k.reservedWord03h.reserved1_1 = 0x%01x;\n", gbeStruct4k.reservedWord03h.reserved1_1); - fprintf(fp, " gbeStruct4k.reservedWord03h.ibaLom = 0x%01x;\n", gbeStruct4k.reservedWord03h.ibaLom); - fprintf(fp, " gbeStruct4k.reservedWord03h.reserved2 = 0x%01x;\n", gbeStruct4k.reservedWord03h.reserved2); - fprintf(fp, "\n"); - /* Word 04h (Reserved) */ - fprintf(fp, " /* Word 04h (Reserved) */\n"); - fprintf(fp, " gbeStruct4k.reservedWord04h = 0x%04x;\n", gbeStruct4k.reservedWord04h); - fprintf(fp, "\n"); - /* Word 05h (Image Version Information) */ - fprintf(fp, " /* Word 05h (Image Version Information) */\n"); - fprintf(fp, " gbeStruct4k.imageVersionInformation = 0x%04x;\n", gbeStruct4k.imageVersionInformation); - fprintf(fp, "\n"); - /* Words 06h and 07h (Reserved) */ - fprintf(fp, " /* Words 06h and 07h (Reserved) */\n"); - for (i = 0; i < 2; i++) { - fprintf(fp, " gbeStruct4k.reservedWords06h07h[%d] = 0x%04x;\n", i, gbeStruct4k.reservedWords06h07h[i]); - } - fprintf(fp, "\n"); - /* Words 08h and 09h (PBA Low and PBA High) */ - fprintf(fp, " /* Word 08h and 09h (PBA Low and PBA High) */\n"); - fprintf(fp, " gbeStruct4k.pbaLow = 0x%04x;\n", gbeStruct4k.pbaLow); - fprintf(fp, " gbeStruct4k.pbaHigh = 0x%04x;\n", gbeStruct4k.pbaHigh); - fprintf(fp, "\n"); - /* Word 0Ah (PCI Initialization Control Word) */ - fprintf(fp, " /* Word 0Ah (PCI Initialization Control Word) */\n"); - fprintf(fp, " gbeStruct4k.pciInitializationControlWord.loadVendorDeviceId = 0x%01x;\n", gbeStruct4k.pciInitializationControlWord.loadVendorDeviceId); - fprintf(fp, " gbeStruct4k.pciInitializationControlWord.loadSubsystemId = 0x%01x;\n", gbeStruct4k.pciInitializationControlWord.loadSubsystemId); - fprintf(fp, " gbeStruct4k.pciInitializationControlWord.reserved1 = 0x%01x;\n", gbeStruct4k.pciInitializationControlWord.reserved1); - fprintf(fp, " gbeStruct4k.pciInitializationControlWord.reserved2 = 0x%01x;\n", gbeStruct4k.pciInitializationControlWord.reserved2); - fprintf(fp, " gbeStruct4k.pciInitializationControlWord.pmEnable = 0x%01x;\n", gbeStruct4k.pciInitializationControlWord.pmEnable); - fprintf(fp, " gbeStruct4k.pciInitializationControlWord.auxPwr = 0x%01x;\n", gbeStruct4k.pciInitializationControlWord.auxPwr); - fprintf(fp, " gbeStruct4k.pciInitializationControlWord.reserved3 = 0x%01x;\n", gbeStruct4k.pciInitializationControlWord.reserved3); - fprintf(fp, " gbeStruct4k.pciInitializationControlWord.reserved4 = 0x%01x;\n", gbeStruct4k.pciInitializationControlWord.reserved4); - fprintf(fp, "\n"); - /* Word 0Bh (Subsystem ID) */ - fprintf(fp, " /* Word 0Bh (Subsystem ID) */\n"); - fprintf(fp, " gbeStruct4k.subsystemId = 0x%04x;\n", gbeStruct4k.subsystemId); - fprintf(fp, "\n"); - /* Word 0Ch (Subsystem Vendor ID) */ - fprintf(fp, " /* Word 0Ch (Subsystem Vendor ID) */\n"); - fprintf(fp, " gbeStruct4k.subsystemVendorId = 0x%04x;\n", gbeStruct4k.subsystemVendorId); - fprintf(fp, "\n"); - /* Word 0Dh (Device ID) */ - fprintf(fp, " /* Word 0Dh (Device ID) */\n"); - fprintf(fp, " gbeStruct4k.deviceId = 0x%04x;\n", gbeStruct4k.deviceId); - fprintf(fp, "\n"); - /* Word 0Eh (Vendor ID) */ - fprintf(fp, " /* Word 0Eh (Vendor ID) */\n"); - fprintf(fp, " gbeStruct4k.vendorId = 0x%04x;\n", gbeStruct4k.vendorId); - fprintf(fp, "\n"); - /* Word 0Fh (Device Revision ID) */ - fprintf(fp, " /* Word 0Fh (Device Revision ID) */\n"); - fprintf(fp, " gbeStruct4k.deviceRevId = 0x%04x;\n", gbeStruct4k.deviceRevId); - fprintf(fp, "\n"); - /* Word 10h (LAN Power Consumption) */ - fprintf(fp, " /* Word 10h (LAN Power Consumption) */\n"); - fprintf(fp, " gbeStruct4k.lanPowerConsumption.lanD3Power = 0x%02x;\n", gbeStruct4k.lanPowerConsumption.lanD3Power); - fprintf(fp, " gbeStruct4k.lanPowerConsumption.reserved = 0x%01x;\n", gbeStruct4k.lanPowerConsumption.reserved); - fprintf(fp, " gbeStruct4k.lanPowerConsumption.lanD0Power = 0x%02x;\n", gbeStruct4k.lanPowerConsumption.lanD0Power); - fprintf(fp, "\n"); - /* Words 11h and 12h (Reserved) */ - fprintf(fp, " /* Words 11h and 12h (Reserved) */\n"); - for (i = 0; i < 2; i++) { - fprintf(fp, " gbeStruct4k.reservedWords11h12h[%d] = 0x%04x;\n", i, gbeStruct4k.reservedWords11h12h[i]); - } - fprintf(fp, "\n"); - /* Word 13h (Shared Initialization Control Word) */ - fprintf(fp, " /* Word 13h (Shared Initialization Control Word) */\n"); - fprintf(fp, " gbeStruct4k.sharedInitializationControlWord.reserved1 = 0x%01x;\n", gbeStruct4k.sharedInitializationControlWord.reserved1); - fprintf(fp, " gbeStruct4k.sharedInitializationControlWord.forceDuplex = 0x%01x;\n", gbeStruct4k.sharedInitializationControlWord.forceDuplex); - fprintf(fp, " gbeStruct4k.sharedInitializationControlWord.forceSpeedEnable = 0x%01x;\n", gbeStruct4k.sharedInitializationControlWord.forceSpeedEnable); - fprintf(fp, " gbeStruct4k.sharedInitializationControlWord.reserved2_0 = 0x%01x;\n", gbeStruct4k.sharedInitializationControlWord.reserved2_0); - fprintf(fp, " gbeStruct4k.sharedInitializationControlWord.reserved2_1 = 0x%01x;\n", gbeStruct4k.sharedInitializationControlWord.reserved2_1); - fprintf(fp, " gbeStruct4k.sharedInitializationControlWord.phyPowerDownEnable = 0x%01x;\n", gbeStruct4k.sharedInitializationControlWord.phyPowerDownEnable); - fprintf(fp, " gbeStruct4k.sharedInitializationControlWord.reserved3 = 0x%01x;\n", gbeStruct4k.sharedInitializationControlWord.reserved3); - fprintf(fp, " gbeStruct4k.sharedInitializationControlWord.reserved4 = 0x%01x;\n", gbeStruct4k.sharedInitializationControlWord.reserved4); - fprintf(fp, " gbeStruct4k.sharedInitializationControlWord.sign = 0x%01x;\n", gbeStruct4k.sharedInitializationControlWord.sign); - fprintf(fp, "\n"); - /* Word 14h (Extended Configuration Control Word 1) */ - fprintf(fp, " /* Word 14h (Extended Configuration Control Word 1) */\n"); - fprintf(fp, " gbeStruct4k.extendedConfigurationControlWord1.extendedConfigurationPointer = 0x%03x;\n", gbeStruct4k.extendedConfigurationControlWord1.extendedConfigurationPointer); - fprintf(fp, " gbeStruct4k.extendedConfigurationControlWord1.oemWriteEnable = 0x%01x;\n", gbeStruct4k.extendedConfigurationControlWord1.oemWriteEnable); - fprintf(fp, " gbeStruct4k.extendedConfigurationControlWord1.reserved1 = 0x%01x;\n", gbeStruct4k.extendedConfigurationControlWord1.reserved1); - fprintf(fp, " gbeStruct4k.extendedConfigurationControlWord1.reserved2 = 0x%01x;\n", gbeStruct4k.extendedConfigurationControlWord1.reserved2); - fprintf(fp, " gbeStruct4k.extendedConfigurationControlWord1.reserved3 = 0x%01x;\n", gbeStruct4k.extendedConfigurationControlWord1.reserved3); - fprintf(fp, "\n"); - /* Word 15h (Extended Configuration Control Word 2) */ - fprintf(fp, " /* Word 15h (Extended Configuration Control Word 2) */\n"); - fprintf(fp, " gbeStruct4k.extendedConfigurationControlWord2.reserved = 0x%02x;\n", gbeStruct4k.extendedConfigurationControlWord2.reserved); - fprintf(fp, " gbeStruct4k.extendedConfigurationControlWord2.extendedPhyLength = 0x%02x;\n", gbeStruct4k.extendedConfigurationControlWord2.extendedPhyLength); - fprintf(fp, "\n"); - /* Word 16h (Extended Configuration Control Word 3) */ - fprintf(fp, " /* Word 16h (Extended Configuration Control Word 3) */\n"); - fprintf(fp, " gbeStruct4k.extendedConfigurationControlWord3 = 0x%04x;\n", gbeStruct4k.extendedConfigurationControlWord3); - fprintf(fp, "\n"); - /* Word 17h (LED 1 Configuration and Power Management) */ - fprintf(fp, " /* Word 17h (LED 1 Configuration and Power Management) */\n"); - fprintf(fp, " gbeStruct4k.ledCtl1.led1Mode = 0x%01x;\n", gbeStruct4k.ledCtl1.led1Mode); - fprintf(fp, " gbeStruct4k.ledCtl1.reserved1 = 0x%01x;\n", gbeStruct4k.ledCtl1.reserved1); - fprintf(fp, " gbeStruct4k.ledCtl1.led1BlinkMode = 0x%01x;\n", gbeStruct4k.ledCtl1.led1BlinkMode); - fprintf(fp, " gbeStruct4k.ledCtl1.led1Invert = 0x%01x;\n", gbeStruct4k.ledCtl1.led1Invert); - fprintf(fp, " gbeStruct4k.ledCtl1.led1Blink = 0x%01x;\n", gbeStruct4k.ledCtl1.led1Blink); - fprintf(fp, " gbeStruct4k.ledCtl1.reserved2 = 0x%01x;\n", gbeStruct4k.ledCtl1.reserved2); - fprintf(fp, " gbeStruct4k.ledCtl1.lpluEnable = 0x%01x;\n", gbeStruct4k.ledCtl1.lpluEnable); - fprintf(fp, " gbeStruct4k.ledCtl1.lpluEnableNonD0a = 0x%01x;\n", gbeStruct4k.ledCtl1.lpluEnableNonD0a); - fprintf(fp, " gbeStruct4k.ledCtl1.gbeDisableNonD0a = 0x%01x;\n", gbeStruct4k.ledCtl1.gbeDisableNonD0a); - fprintf(fp, " gbeStruct4k.ledCtl1.reserved3 = 0x%01x;\n", gbeStruct4k.ledCtl1.reserved3); - fprintf(fp, " gbeStruct4k.ledCtl1.gbeDisable = 0x%01x;\n", gbeStruct4k.ledCtl1.gbeDisable); - fprintf(fp, " gbeStruct4k.ledCtl1.reserved4 = 0x%01x;\n", gbeStruct4k.ledCtl1.reserved4); - fprintf(fp, "\n"); - /* Word 18h (LED 0 and 2 Configuration Defaults) */ - fprintf(fp, " /* Word 18h (LED 0 and 2 Configuration Defaults) */\n"); - fprintf(fp, " gbeStruct4k.ledCtl02.led0Mode = 0x%01x;\n", gbeStruct4k.ledCtl02.led0Mode); - fprintf(fp, " gbeStruct4k.ledCtl02.reserved1 = 0x%01x;\n", gbeStruct4k.ledCtl02.reserved1); - fprintf(fp, " gbeStruct4k.ledCtl02.led0BlinkMode = 0x%01x;\n", gbeStruct4k.ledCtl02.led0BlinkMode); - fprintf(fp, " gbeStruct4k.ledCtl02.led0Invert = 0x%01x;\n", gbeStruct4k.ledCtl02.led0Invert); - fprintf(fp, " gbeStruct4k.ledCtl02.led0Blink = 0x%01x;\n", gbeStruct4k.ledCtl02.led0Blink); - fprintf(fp, " gbeStruct4k.ledCtl02.led2Mode = 0x%01x;\n", gbeStruct4k.ledCtl02.led2Mode); - fprintf(fp, " gbeStruct4k.ledCtl02.reserved2 = 0x%01x;\n", gbeStruct4k.ledCtl02.reserved2); - fprintf(fp, " gbeStruct4k.ledCtl02.led2BlinkMode = 0x%01x;\n", gbeStruct4k.ledCtl02.led2BlinkMode); - fprintf(fp, " gbeStruct4k.ledCtl02.led2Invert = 0x%01x;\n", gbeStruct4k.ledCtl02.led2Invert); - fprintf(fp, " gbeStruct4k.ledCtl02.led2Blink = 0x%01x;\n", gbeStruct4k.ledCtl02.led2Blink); - fprintf(fp, "\n"); - /* Word 19h (Reserved) */ - fprintf(fp, " /* Word 19h (Reserved) */\n"); - fprintf(fp, " gbeStruct4k.reservedWord19h = 0x%04x;\n", gbeStruct4k.reservedWord19h); - fprintf(fp, "\n"); - /* Word 1Ah (Reserved) */ - fprintf(fp, " /* Word 1Ah (Reserved) */\n"); - fprintf(fp, " gbeStruct4k.reservedWord1Ah = 0x%04x;\n", gbeStruct4k.reservedWord1Ah); - fprintf(fp, "\n"); - /* Word 1Bh (Reserved) */ - fprintf(fp, " /* Word 1Bh (Reserved) */\n"); - fprintf(fp, " gbeStruct4k.reservedWord1Bh = 0x%04x;\n", gbeStruct4k.reservedWord1Bh); - fprintf(fp, "\n"); - /* Word 1Ch (Reserved) */ - fprintf(fp, " /* Word 1Ch (Reserved) */\n"); - fprintf(fp, " gbeStruct4k.reservedWord1Ch = 0x%04x;\n", gbeStruct4k.reservedWord1Ch); - fprintf(fp, "\n"); - /* Word 1Dh (Reserved) */ - fprintf(fp, " /* Word 1Dh (Reserved) */\n"); - fprintf(fp, " gbeStruct4k.reservedWord1Dh = 0x%04x;\n", gbeStruct4k.reservedWord1Dh); - fprintf(fp, "\n"); - /* Word 1Eh (Device ID for Intel 82567LM gigabit ethernet controller) */ - fprintf(fp, " /* Word 1Eh (Device ID for Intel 82567LM gigabit ethernet controller) */\n"); - fprintf(fp, " gbeStruct4k._82567lmDeviceId = 0x%04x;\n", gbeStruct4k._82567lmDeviceId); - fprintf(fp, "\n"); - /* Word 1Fh (Device ID for Intel 82567LF gigabit ethernet controller) */ - fprintf(fp, " /* Word 1Fh (Device ID for Intel 82567LF gigabit ethernet controller) */\n"); - fprintf(fp, " gbeStruct4k._82567lfDeviceId = 0x%04x;\n", gbeStruct4k._82567lfDeviceId); - fprintf(fp, "\n"); - /* Word 20h (Reserved) */ - fprintf(fp, " /* Word 20h (Reserved) */\n"); - fprintf(fp, " gbeStruct4k.reservedWord20h = 0x%04x;\n", gbeStruct4k.reservedWord20h); - fprintf(fp, "\n"); - /* Word 21h (Device ID for Intel 82567V gigabit ethernet controller) */ - fprintf(fp, " /* Word 21h (Device ID for Intel 82567V gigabit ethernet controller) */\n"); - fprintf(fp, " gbeStruct4k._82567vDeviceId = 0x%04x;\n", gbeStruct4k._82567vDeviceId); - fprintf(fp, "\n"); - /* Word 22h (Reserved) */ - fprintf(fp, " /* Word 22h (Reserved) */\n"); - fprintf(fp, " gbeStruct4k.reservedWord22h = 0x%04x;\n", gbeStruct4k.reservedWord22h); - fprintf(fp, "\n"); - /* Word 23h (Reserved) */ - fprintf(fp, " /* Word 23h (Reserved) */\n"); - fprintf(fp, " gbeStruct4k.reservedWord23h = 0x%04x;\n", gbeStruct4k.reservedWord23h); - fprintf(fp, "\n"); - /* Words 24h to 2Fh (Reserved) */ - fprintf(fp, " /* Words 24h to 2Fh (Reserved) */\n"); - for (i = 0; i < 12; i++) { - fprintf(fp, " gbeStruct4k.reservedWords24to2Fh[%d] = 0x%04x;\n", i, gbeStruct4k.reservedWords24to2Fh[i]); - } - fprintf(fp, "\n"); - /* Words 30h to 3Eh (PXE Software Region) */ - fprintf(fp, " /* Words 30h to 3Eh (PXE Software Region) */\n"); - fprintf(fp, " /* Boot Agent Main Setup Options (Word 30h) */\n"); - fprintf(fp, " gbeStruct4k.pxeSoftwareRegion.bootAgentMainSetupOptions.protocolSelect = 0x%01x;\n", gbeStruct4k.pxeSoftwareRegion.bootAgentMainSetupOptions.protocolSelect); - fprintf(fp, " gbeStruct4k.pxeSoftwareRegion.bootAgentMainSetupOptions.reserved1 = 0x%01x;\n", gbeStruct4k.pxeSoftwareRegion.bootAgentMainSetupOptions.reserved1); - fprintf(fp, " gbeStruct4k.pxeSoftwareRegion.bootAgentMainSetupOptions.defaultBootSelection = 0x%01x;\n", gbeStruct4k.pxeSoftwareRegion.bootAgentMainSetupOptions.defaultBootSelection); - fprintf(fp, " gbeStruct4k.pxeSoftwareRegion.bootAgentMainSetupOptions.reserved2 = 0x%01x;\n", gbeStruct4k.pxeSoftwareRegion.bootAgentMainSetupOptions.reserved2); - fprintf(fp, " gbeStruct4k.pxeSoftwareRegion.bootAgentMainSetupOptions.promptTime = 0x%01x;\n", gbeStruct4k.pxeSoftwareRegion.bootAgentMainSetupOptions.promptTime); - fprintf(fp, " gbeStruct4k.pxeSoftwareRegion.bootAgentMainSetupOptions.displaySetupMessage = 0x%01x;\n", gbeStruct4k.pxeSoftwareRegion.bootAgentMainSetupOptions.displaySetupMessage); - fprintf(fp, " gbeStruct4k.pxeSoftwareRegion.bootAgentMainSetupOptions.reserved3 = 0x%01x;\n", gbeStruct4k.pxeSoftwareRegion.bootAgentMainSetupOptions.reserved3); - fprintf(fp, " gbeStruct4k.pxeSoftwareRegion.bootAgentMainSetupOptions.forceSpeed = 0x%01x;\n", gbeStruct4k.pxeSoftwareRegion.bootAgentMainSetupOptions.forceSpeed); - fprintf(fp, " gbeStruct4k.pxeSoftwareRegion.bootAgentMainSetupOptions.forceFullDuplex = 0x%01x;\n", gbeStruct4k.pxeSoftwareRegion.bootAgentMainSetupOptions.forceFullDuplex); - fprintf(fp, " gbeStruct4k.pxeSoftwareRegion.bootAgentMainSetupOptions.reserved4 = 0x%01x;\n", gbeStruct4k.pxeSoftwareRegion.bootAgentMainSetupOptions.reserved4); - fprintf(fp, " gbeStruct4k.pxeSoftwareRegion.bootAgentMainSetupOptions.efiPresence = 0x%01x;\n", gbeStruct4k.pxeSoftwareRegion.bootAgentMainSetupOptions.efiPresence); - fprintf(fp, " gbeStruct4k.pxeSoftwareRegion.bootAgentMainSetupOptions.pxePresence = 0x%01x;\n", gbeStruct4k.pxeSoftwareRegion.bootAgentMainSetupOptions.pxePresence); - fprintf(fp, " /* Boot Agent Configuration Customization Options (Word 31h) */\n"); - fprintf(fp, " gbeStruct4k.pxeSoftwareRegion.bootAgentConfigurationCustomizationOptions31h.disableSetupMenu = 0x%01x;\n", gbeStruct4k.pxeSoftwareRegion.bootAgentConfigurationCustomizationOptions31h.disableSetupMenu); - fprintf(fp, " gbeStruct4k.pxeSoftwareRegion.bootAgentConfigurationCustomizationOptions31h.disableTitleMessage = 0x%01x;\n", gbeStruct4k.pxeSoftwareRegion.bootAgentConfigurationCustomizationOptions31h.disableTitleMessage); - fprintf(fp, " gbeStruct4k.pxeSoftwareRegion.bootAgentConfigurationCustomizationOptions31h.disableProtocolSelect = 0x%01x;\n", gbeStruct4k.pxeSoftwareRegion.bootAgentConfigurationCustomizationOptions31h.disableProtocolSelect); - fprintf(fp, " gbeStruct4k.pxeSoftwareRegion.bootAgentConfigurationCustomizationOptions31h.disableBootSelection = 0x%01x;\n", gbeStruct4k.pxeSoftwareRegion.bootAgentConfigurationCustomizationOptions31h.disableBootSelection); - fprintf(fp, " gbeStruct4k.pxeSoftwareRegion.bootAgentConfigurationCustomizationOptions31h.disableLegacyWakeupSupport = 0x%01x;\n", gbeStruct4k.pxeSoftwareRegion.bootAgentConfigurationCustomizationOptions31h.disableLegacyWakeupSupport); - fprintf(fp, " gbeStruct4k.pxeSoftwareRegion.bootAgentConfigurationCustomizationOptions31h.disableFlashUpdate = 0x%01x;\n", gbeStruct4k.pxeSoftwareRegion.bootAgentConfigurationCustomizationOptions31h.disableFlashUpdate); - fprintf(fp, " gbeStruct4k.pxeSoftwareRegion.bootAgentConfigurationCustomizationOptions31h.reserved1 = 0x%01x;\n", gbeStruct4k.pxeSoftwareRegion.bootAgentConfigurationCustomizationOptions31h.reserved1); - fprintf(fp, " gbeStruct4k.pxeSoftwareRegion.bootAgentConfigurationCustomizationOptions31h.ibaBootOrderSetupMode = 0x%01x;\n", gbeStruct4k.pxeSoftwareRegion.bootAgentConfigurationCustomizationOptions31h.ibaBootOrderSetupMode); - fprintf(fp, " gbeStruct4k.pxeSoftwareRegion.bootAgentConfigurationCustomizationOptions31h.reserved2 = 0x%01x;\n", gbeStruct4k.pxeSoftwareRegion.bootAgentConfigurationCustomizationOptions31h.reserved2); - fprintf(fp, " gbeStruct4k.pxeSoftwareRegion.bootAgentConfigurationCustomizationOptions31h.signature = 0x%01x;\n", gbeStruct4k.pxeSoftwareRegion.bootAgentConfigurationCustomizationOptions31h.signature); - fprintf(fp, " /* Boot Agent Configuration Customization Options (Word 32h) */\n"); - fprintf(fp, " gbeStruct4k.pxeSoftwareRegion.bootAgentConfigurationCustomizationOptions32h.buildNumber = 0x%02x;\n", gbeStruct4k.pxeSoftwareRegion.bootAgentConfigurationCustomizationOptions32h.buildNumber); - fprintf(fp, " gbeStruct4k.pxeSoftwareRegion.bootAgentConfigurationCustomizationOptions32h.minorVersionNumber = 0x%01x;\n", gbeStruct4k.pxeSoftwareRegion.bootAgentConfigurationCustomizationOptions32h.minorVersionNumber); - fprintf(fp, " gbeStruct4k.pxeSoftwareRegion.bootAgentConfigurationCustomizationOptions32h.majorVersionNumber = 0x%01x;\n", gbeStruct4k.pxeSoftwareRegion.bootAgentConfigurationCustomizationOptions32h.majorVersionNumber); - fprintf(fp, " /* IBA Capabilities (Word 33h) */\n"); - fprintf(fp, " gbeStruct4k.pxeSoftwareRegion.ibaCapabilities.baseCodePresent = 0x%01x;\n", gbeStruct4k.pxeSoftwareRegion.ibaCapabilities.baseCodePresent); - fprintf(fp, " gbeStruct4k.pxeSoftwareRegion.ibaCapabilities.undiCapabilityPresent = 0x%01x;\n", gbeStruct4k.pxeSoftwareRegion.ibaCapabilities.undiCapabilityPresent); - fprintf(fp, " gbeStruct4k.pxeSoftwareRegion.ibaCapabilities.reserved1 = 0x%01x;\n", gbeStruct4k.pxeSoftwareRegion.ibaCapabilities.reserved1); - fprintf(fp, " gbeStruct4k.pxeSoftwareRegion.ibaCapabilities.efiUndiCapabilityPresent = 0x%01x;\n", gbeStruct4k.pxeSoftwareRegion.ibaCapabilities.efiUndiCapabilityPresent); - fprintf(fp, " gbeStruct4k.pxeSoftwareRegion.ibaCapabilities.reserved2_0 = 0x%01x;\n", gbeStruct4k.pxeSoftwareRegion.ibaCapabilities.reserved2_0); - fprintf(fp, " gbeStruct4k.pxeSoftwareRegion.ibaCapabilities.reserved2_1 = 0x%02x;\n", gbeStruct4k.pxeSoftwareRegion.ibaCapabilities.reserved2_1); - fprintf(fp, " gbeStruct4k.pxeSoftwareRegion.ibaCapabilities.signature = 0x%01x;\n", gbeStruct4k.pxeSoftwareRegion.ibaCapabilities.signature); - fprintf(fp, " /* Padding (Words 34h to 3Eh) */\n"); - for (i = 0; i < 11; i++) { - fprintf(fp, " gbeStruct4k.pxeSoftwareRegion.paddingWords34hTo3Eh[%d] = 0x%04x;\n", i, gbeStruct4k.pxeSoftwareRegion.paddingWords34hTo3Eh[i]); - } - fprintf(fp, "\n"); - /* Word 3Fh (Checksum) */ - fprintf(fp, " /* Word 3Fh (Checksum) */\n"); - fprintf(fp, " gbeStruct4k.checkSum = 0x%04x;\n", gbeStruct4k.checkSum); - fprintf(fp, "\n"); - /* The rest of Gbe is just padding */ - paddingSize = sizeof(gbeStruct4k.padding); - paddingIdentical = 1; /* Assume that it's all 0xFF, then try to disprove it */ - for (i = 0; i < paddingSize; i++) { /* check whether contents differ */ - if (gbeStruct4k.padding[i] != 0xFF) { - paddingIdentical = 0; - break; - } - } - if (!paddingIdentical) { - fprintf(fp, " /* The rest of Gbe (word 40h or byte 80h onwards) is just padding */\n"); - for (i = 0; i < paddingSize; i++) { /* contents are not all 0xFF, just spit them all out one by one */ - fprintf(fp, " gbeStruct4k.padding[%d] = 0x%02x;\n", i, gbeStruct4k.padding[i]); - } - } else { /* contents are all 0xFF. Generate a small for loop that sets them all to 0xFF */ - fprintf(fp, " /* The rest of Gbe (word 40h or byte 80h onwards) is just padding (0xFF) */\n"); - fprintf(fp, " for (i = 0; i < %d; i++) {\n", paddingSize); - fprintf(fp, " gbeStruct4k.padding[i] = 0xFF;\n"); - fprintf(fp, " }\n"); - } - fprintf(fp, "\n"); - fprintf(fp, " return gbeStruct4k;\n"); - fprintf(fp, "}\n\n"); - - fprintf(fp, "struct GBEREGIONRECORD_8K generatedGbeStruct8k()\n"); - fprintf(fp, "{\n"); - fprintf(fp, " struct GBEREGIONRECORD_8K gbeStruct8k;\n"); - fprintf(fp, " gbeStruct8k.main = generatedGbeStruct4k();\n"); - fprintf(fp, " memcpy(&gbeStruct8k.backup, &gbeStruct8k.main, GBEREGIONSIZE_4K);\n"); - fprintf(fp, " return gbeStruct8k;\n"); - fprintf(fp, "}\n\n"); - - /* ------------------------------ */ - - fclose(fp); /* Always close the file when done. */ - - return 0; -} - -/* - * --------------------------------------------------------------------- - * Debugging functions: - * --------------------------------------------------------------------- - */ - -/* - * show debugging info: show calculated (correct) gbe checksum and what - * is actually stored, in a 4K gbe struct. Only for a single region. - */ -void printGbeChecksumDataFromStruct4k(struct GBEREGIONRECORD_4K gbeStruct4k, char* romName, char* regionName) -{ - printf( - "%s Gbe (%s): calculated Gbe checksum: 0x%hx and actual GBe checksum: 0x%hx\n", - romName, - regionName, - gbeGetChecksumFrom4kStruct(gbeStruct4k, GBECHECKSUMTOTAL), - gbeStruct4k.checkSum - ); - - return; -} - -/* - * show debugging info: show calculated (correct) gbe checksum and what - * is actually stored, in a 8K gbe struct. Do so for main and backup regions. - */ -void printGbeChecksumDataFromStruct8k(struct GBEREGIONRECORD_8K gbeStruct8k, char* romName) -{ - printGbeChecksumDataFromStruct4k(gbeStruct8k.main, romName, "main"); - printGbeChecksumDataFromStruct4k(gbeStruct8k.backup, romName, "backup"); - - return; -} diff --git a/resources/utilities/ich9deblob/src/gbe/gbe.h b/resources/utilities/ich9deblob/src/gbe/gbe.h deleted file mode 100644 index 49474942..00000000 --- a/resources/utilities/ich9deblob/src/gbe/gbe.h +++ /dev/null @@ -1,435 +0,0 @@ -/* - * gbe/gbe.h - * This file is part of the ich9deblob utility from the libreboot project - * - * Copyright (C) 2014 Steve Shenton <sgsit@libreboot.org> - * Leah Rowe <info@minifree.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, 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 gbe region. - * Map actual buffers of this regions, directly to instances of these - * structs. This makes working with gbe really easy. - */ - -/* - * bit fields used, corresponding to datasheet. See links to datasheets - * and documentation in ich9deblob.c - */ - - /* - * See docs/hcl/x200_remove_me.html for info plus links to datasheet (also linked below) - * - * Info about Gbe region (read whole datasheet): - * http://www.intel.co.uk/content/dam/doc/application-note/i-o-controller-hub-9m-82567lf-lm-v-nvm-map-appl-note.pdf - * https://communities.intel.com/community/wired/blog/2010/10/14/how-to-basic-eeprom-checksums - */ - -#ifndef GBESTRUCT_H -#define GBESTRUCT_H - -#include <stdio.h> -#include <string.h> -#include <stdint.h> -#include "../descriptor/descriptor.h" - -/* Size of the full gbe region in bytes */ -#define GBEREGIONSIZE_8K 0x2000 -/* - * Size of each sub-region in gbe. - * gbe contains two regions which - * can be identical: main and backup. - * These are each half the size of the full region - */ -#define GBEREGIONSIZE_4K 0x1000 - -/* - * When adding up the first 0x3F 16-bit words - * in a 4KiB GBE region, it should be equal - * to 0xBABA - */ -#define GBECHECKSUMTOTAL 0xBABA - -/* - * These will have a modified descriptor+gbe based on what's in the factory.rom - * These will be joined into a single 12KiB buffer (descriptor, then gbe) and saved to a file - * NOTE: The GBE region of 8K is actually 2x 4K regions in a single region; both 4K blocks can be identical (and by default, are) - * The 2nd one is a "backup", but we don't know when it's used. perhaps it's used when the checksum on the first one does not match? - */ - -/* - * --------------------------------------------------------------------- - * Gbe struct representing the data: - * --------------------------------------------------------------------- - */ - -struct GBE_RESERVED_WORD_03H { - /* least significant bits */ - uint8_t reserved1_0 : 8; /* bits should all be set to zero */ - uint8_t reserved1_1 : 3; /* ^ part of above. Separated so that the bitfields align */ - uint8_t ibaLom : 1; /* set to 1 for intel boot agent to work (i.e. set it to 0) */ - uint8_t reserved2 : 4; /* bits should all be set to zero */ - /* most significant bits */ -}; - -/* Word 0A */ -struct GBE_PCI_INITIALIZATION_CONTROL_WORD { - /* least significant bits */ - uint8_t loadVendorDeviceId : 1; /* 1 = load from NVM. 0 = load from MAC fuses. It's 1 in my deblobbed_descriptor.bin */ - uint8_t loadSubsystemId : 1; /* 1 = load from NVM. 0 = load from MAC fuses. It's 1 in my deblobbed_descriptor.bin */ - uint8_t reserved1 : 1; /* Reserved. Set to 0 (according to datasheet). 0 in my deblobbed_descriptor.bin */ - uint8_t reserved2 : 3; /* Reserved. Set them to 0 (according to datasheet). 0 in my deblobbed_descriptor.bin */ - uint8_t pmEnable : 1; /* Power Management Enable. 1=Enable. It's 1 in my deblobbed_descriptor.bin */ - uint8_t auxPwr : 1; /* Auxiliary Power Indication. See datasheet. it's 1 in my deblobbed_descriptor.bin */ - uint8_t reserved3 : 4; /* Reserved. Set to 0000 (according to datasheet). */ - uint8_t reserved4 : 4; /* Reserved. Set to 0001 (according to datasheet). */ - /* most significant bits */ -}; - -/* Word 10h. */ -struct GBE_LAN_POWER_CONSUMPTION { - /* least significant bits */ - uint8_t lanD3Power : 5; /* It's 00001b (0x1) in deblobbed_descriptor.bin */ - uint8_t reserved : 3; /* Reserved. These bits should all be 0. confirmed from deblobbed_descriptor.bin */ - uint8_t lanD0Power : 8; /* default value: 0x0D (according to datasheet). confirmed from deblobbed_descriptor.bin */ - /* most significant bits */ -}; - -/* Word 13h */ -struct GBE_SHARED_INITIALIZATION_CONTROL_WORD { - /* least significant bits */ - uint8_t reserved1 : 3; /* Reserved. These bits should be set to 101 (0x5) in binary (according to datasheet and deblobbed_descriptor.bin) */ - uint8_t forceDuplex : 1; /* Hardware default is 0 according to datasheet and deblobbed_descriptor.bin. Presumably to set whether the chipset is to operate at full- or half-duplex */ - uint8_t forceSpeedEnable : 1; /* Hardware default is 0. Presumably to limited speed eg 10, 10/100, 10/100/1000 */ - uint8_t reserved2_0 : 3; /* Reserved. All bits should be set to 0 according to datasheet and deblobbed_descriptor.bin */ - uint8_t reserved2_1 : 1; /* ^ part of above. separated so that bitfields align */ - uint8_t phyPowerDownEnable : 1; /* PHY Power Down in D3/Dr (if WoL is disabled), 1 means Enable power down. deblobbed_descriptor.bin says 1 */ - uint8_t reserved3 : 1; /* Reserved. Should be set to 1 according to datasheet and deblobbed_descriptor.bin */ - uint8_t reserved4 : 3; /* Reserved. These bits should all be 0 according to datasheet and deblobbed_descriptor.bin */ - /* ^ reserved4: indicates whether a valid NVM is present. If invalid, MAC does not read NVM and uses default values. */ - /* 00 = invalid NVM, 01 = invalid NVM, 10 = valid NVM present, 11 = invalid NVM */ - /* Default should be 10 (binary) according to datasheet and deblobbed_descriptor.bin */ - uint8_t sign : 2; /* Make sure to set this to 0x2 (10 in binary) */ - /* most significant bits */ -}; - -/* Word 14h */ -struct GBE_EXTENDED_CONFIGURATION_CONTROL_WORD_1 { - /* least significant bits */ - uint16_t extendedConfigurationPointer: 12; /* dword: base address of extended configuration area in NVM. should not be zero. Default is 020h according to datasheet and deblobbed_descriptor.bin */ - uint8_t oemWriteEnable : 1; /* 1=enable. if set, loads oem bits from phy_ctrl register to the 82567. loaded to EXTCNF_CTRL register. default is 1 according to datasheet and deblobbed_descriptor.bin */ - uint8_t reserved1 : 1; /* Reserved. default value 1 according to datasheet and deblobed_descriptor.bin */ - uint8_t reserved2 : 1; /* Reserved. default value 0 according to datasheet and deblobbed_descriptor.bin */ - uint8_t reserved3 : 1; /* Reserved. default value 0 according to datasheet and deblobbed_descriptor.bin */ - /* most significant bits */ -}; - -/* Word 15h */ -struct GBE_EXTENDED_CONFIGURATION_CONTROL_WORD_2 { - /* least significant bits */ - uint8_t reserved : 8; /* Reserved. Should be 0 according to datasheet and deblobbed_descriptor.bin */ - uint8_t extendedPhyLength : 8; /* dword: size of extended phy configuration area. most be 0 if phy config area is disabled. default is 0000101 (binary) or 05 (hex) according to datasheet, but 00001010 (0A) according to deblobbed_descriptor.bin. Is 0000101 (in the datasheet) a typo that actually means 00001010? */ - /* most significant bits */ -}; - -/* - * Word 17h: LED 1 Configuration and Power Management - * - * Default values for LEDCTL register fields controlling LED1 (LINK_1000) - * output behaviours and OEM fields that define PHY power management - * parameters loaded to the PHY_CTRL register. - */ -struct LED_CTL_1 { - /* least significant bits */ - - /* See page 16 in the datasheet to show the different modes. deblobbed_descriptor.bin has "ACTIVITY" mode set */ - uint8_t led1Mode : 4; /* Default value 0111 (bin) 7 (hex) says datasheet. 1011 (bin) B (hex) according to deblobbed_descriptor.bin */ - - uint8_t reserved1 : 1; /* Reserved. Should be 0 according to datasheet and deblobbed_descriptor.bin */ - uint8_t led1BlinkMode : 1; /* 0 = slow blink, 1 = fast blink. should be identical to led0 blink mode. Default is 0 according to datasheet and deblobbed_descriptor.bin */ - /* By setting this and led0 blink mode (see word 18h) to 1, you could enable a faster blinking on the LED's where the ethernet cable goes - * on the gigabit ethernet port. Not really useful. Slow blink is fine, and probably better (the LED will probably last longer) */ - - uint8_t led1Invert : 1; /* initial value of LED1_IVRT field. 0 = led1 has active low output, 1 is high active output. Default is 0 according to datasheet and deblobbed_descriptor.bin */ - uint8_t led1Blink : 1; /* 1 = led1 blinks, 0 = it does not. default 0 according to datasheet, but it's 1 in deblobbed_descriptor.bin */ - uint8_t reserved2 : 1; /* Reserved. should be 1 according to datasheet and deblobbed_descriptor.bin */ - uint8_t lpluEnable : 1; /* Low Power Link Up. Enable links at lowest supported speed by both link partners in all power states. 1=enabled(all power states), 0=disabled. Default is 0 according to datasheet and deblobbed_descriptor.bin */ - uint8_t lpluEnableNonD0a : 1; /* Low Power Link up (non-D0a states). Same as above but only for non-D0a states. default is 1 according to and deblobbed_descriptor.bin */ - uint8_t gbeDisableNonD0a : 1; /* If set to 1, disable gigabit speeds in non-D0a power states. Must be 1 (according to datasheet) because GbE is not supported in Sx mode. It's also set to 1 in deblobbed_descriptor.bin */ - uint8_t reserved3 : 2; /* Reserved. Datasheet says both bits should be 0 (confirmed in deblobbed_descriptor.bin) */ - uint8_t gbeDisable : 1; /* When 1, gigabit speeds are disabled in all power states including D0a. Default is 0 according to datasheet and deblobbed_descriptor.bin */ - uint8_t reserved4 : 1; /* Reserved. Should be 1, according to datasheet and deblobbed_descriptor.bin */ - /* most significant bits */ -}; - -/* - * Word 18: LED 0 and 2 Configuration Defaults - * - * Hardware defaults for LEDCTL register fields controlling LED0 (LINK/ACTIVITY) - * and LED2 (LINK_100) output behaviours. - */ -struct LED_CTL_02 { - /* least significant bits */ - - /* see page 16 in datasheet to show the different modes. deblobbed_descriptor has "LINK-UP" mode set */ - uint8_t led0Mode : 4; /* default value 0100 (bin) or 4 (hex) according to datasheet. It's 0010 (bin) or 2 (hex) according to deblobbed_descriptor.bin */ - - uint8_t reserved1 : 1; /* Reserved. Should be set to 0 according to datasheet and deblobbed_descriptor.bin */ - uint8_t led0BlinkMode : 1; /* This should be the same as led1BlinkMode (see word 17h). Default is 0 according to datasheet and deblobbed_descriptor.bin */ - uint8_t led0Invert : 1; /* initial value of LED0_IVRT field. 0 = led0 has active low output, 1 is high active output. Default is 0 according to datasheet and deblobbed_descriptor.bin */ - uint8_t led0Blink : 1; /* LED0_BLINK field. Should be 0 according to datasheet and deblobbed_descriptor.bin */ - - /* see page 16 in datasheet to shew the different modes. deblobbed_descriptor has "LINK_100" mode set */ - uint8_t led2Mode : 4; /* default value 0110 (bin) or 6 (hex) according to datasheet and deblobbed_descriptor.bin */ - - uint8_t reserved2 : 1; /* Reserved. Should be 0 according to datasheet and deblobbed_descriptor.bin */ - uint8_t led2BlinkMode : 1; /* 0 = slow blink. 1 = fast. default 0 according to datasheet and deblobbed_descriptor.bin */ - uint8_t led2Invert : 1; /* LED2_IVRT field. Should be 0 according to datasheet and deblobbed_descriptor.bin */ - uint8_t led2Blink : 1; /* LED2_BLINK field. should be 0 according to datasheet and deblobbed_descriptor.bin */ - /* most significant bits */ -}; - -/* Word 30h */ -struct GBE_PXE_BOOT_AGENT_MAIN_SETUP_OPTIONS { - /* least significant bits */ - uint8_t protocolSelect : 2; /* Default 00 binary (PXE) according to datasheet. 01 is reserved. 10/11 are undefined. deblobbed_descriptor.bin says 00 */ - uint8_t reserved1 : 1; /* Reserved. deblobbed_descriptor.bin says 0 */ - uint8_t defaultBootSelection : 2; /* deblobbed_descriptor.bin says 00 (binary). 00 is network boot, then local. 01 is local boot, then network. 10 is network boot only. 11 is local boot only */ - uint8_t reserved2 : 1; /* Reserved. deblobbed_descriptor.bin says 0. */ - uint8_t promptTime : 2; /* deblobbed_descriptor.bin says 00. delay for how long "press ctrl-s" setup prompt message appears. 00 = 2 secs, 01 is 3 secs, 10 is 5 secs, 11 is 0 secs. */ - uint8_t displaySetupMessage : 1; /* default 1 says datasheet. deblobbed_descriptor.bin says 1. if 1, "ctrl-s" setup prompt message appears after the title message. */ - uint8_t reserved3 : 1; /* Datasheet says to set 0. deblobbed_descriptor.bin says 0. */ - uint8_t forceSpeed : 2; /* deblobbed_descriptor.bin says 00. 00 = auto-negotiate, 01 = 10Mbps, 10 = 100Mbps, 11 = "not allowed" */ - uint8_t forceFullDuplex : 1; /* deblobbed_descriptor.bin says 0. Only relevant when bits 10/11 are set; if so, then: 0 = half duplex, 1 = full duplex */ - uint8_t reserved4 : 1; /* Reserved. deblobbed_descriptor.bin says 0. datasheet recommends 0. */ - uint8_t efiPresence : 1; /* 1 means that an EFI image is present (0 means not present). deblobbed_descriptor.bin says 0. if 1, eeprom word 33h (efi version) becomes valid. if pxePresent is 1, that means EFI and PXE are both present.*/ - uint8_t pxePresence : 1; /* 0 means that a PXE image is present. 1 means to pxe present. deblobbed_descriptor.bin says 0. if 0, then word 32h (PXE version) in eeprom becomes valid */ - /* most significant bits */ - - /* This whole data structure is pointless, since libreboot doesn't (read: won't) - * include the proprietary intel boot agent. Struct exists here simply for documentations sake. */ -}; -/* Word 31h */ -struct GBE_PXE_BOOT_AGENT_CONFIGURATION_CUSTOMIZATION_OPTIONS_31H { - /* least significant bits */ - uint8_t disableSetupMenu : 1; /* 1 means invoking setup menu with ctrl-s won't work. deblobbed_descriptor.bin says 0 (as is default, per datasheet) */ - uint8_t disableTitleMessage : 1; /* 1 means that title in boot agent screen is suppressed, as is ctrl-s message. default is 0, and deblobbed_descriptor.bin says 0 */ - uint8_t disableProtocolSelect : 1; /* 1 means no changes to boot protocol are allowed. default is 0, and deblobbed_descriptor.bin says 0 */ - uint8_t disableBootSelection : 1; /* 1 means no changes in boot order option menu are allowed. default is 0, and deblobbed_descriptor.bin says 0 */ - uint8_t disableLegacyWakeupSupport : 1; /* 1 means no changes in legacy wakeup support menu is allowed. default is 0, and deblobbed_descriptor.bin says 0 */ - uint8_t disableFlashUpdate : 1; /* 1 means no changes to flash image using PROset is allowed. default is 0, and deblobbed_descriptor.bin says 0 */ - uint8_t reserved1 : 2; /* Reserved. Datasheet says these must be 0, and deblobbed_descriptor.bin sets them to 0. */ - - /* - * deblobbed_descriptor says 000 - * 000 = normal behaviour - * see datasheet (page 21) for other modes. - */ - uint8_t ibaBootOrderSetupMode : 3; - - uint8_t reserved2 : 3; /* Reserved. Datasheet says these must be set to 0, and deblobbed_descriptor.bin sets them to 0. */ - uint8_t signature : 2; /* Must be set to 01 to indicate that this whole word has been configured by the agent or other software. deblobbed_descriptor.bin says 01. */ - /* most significant bits */ - - /* This whole data structure is pointless, since libreboot doesn't (read: won't) - * include the proprietary intel boot agent. Struct exists here simply for documentations sake. */ -}; -/* Word 32h */ -struct GBE_PXE_BOOT_AGENT_CONFIGURATION_CUSTOMIZATION_OPTIONS_32H { - /* least significant bits */ - uint8_t buildNumber : 8; /* PXE boot agent build number. default is 28 (hex). deblobbed_descriptor.bin says 18 (hex) */ - uint8_t minorVersionNumber : 4; /* PXE boot agent minor number. default is 2 (hex). deblobbed_descriptor.bin says 3 (hex) */ - uint8_t majorVersionNumber : 4; /* PXE boot agent major number. default is F (hex). deblobbed_descriptor.bin says 1 (hex) */ - /* most significant bits */ - - /* This whole data structure is pointless, since libreboot doesn't (read: won't) - * include the proprietary intel boot agent. Struct exists here simply for documentations sake. */ -}; -/* Word 33h */ -struct GBE_PXE_IBA_CAPABILITIES { - /* least significant bits */ - uint8_t baseCodePresent : 1; /* 0 means PXE base code is indicated as being present. 1 (default) means not. deblobbed_descriptor.bin says 1 */ - uint8_t undiCapabilityPresent : 1; /* 1 (default) means pxe/undi capability is indicated present. 0 means not present. deblobbed_descriptor.bin says 1 */ - uint8_t reserved1 : 1; /* Reserved. Must be 1. deblobbed_descriptor.bin says 1 */ - uint8_t efiUndiCapabilityPresent : 1; /* EFI UNDI capability present: 0 (default) means not present. 1 means present. deblobbed_descriptor.bin says 0 */ - uint8_t reserved2_0 : 4; /* reserved. all bits must be 0. deblobbed_descriptor.bin sets them to 0. */ - uint8_t reserved2_1 : 6; /* ^ part of reserved2_0. split this way so that the bitfields align */ - uint8_t signature : 2; /* must be 01 to indicate that the word is configured by the agent or other software. deblobbed_descriptor.bin says 01 */ - /* most significant bits */ - - /* This whole data structure is pointless, since libreboot doesn't (read: won't) - * include the proprietary intel boot agent. Struct exists here simply for documentations sake. */ -}; -/* Words 30h to 3Eh */ -struct GBE_PXE_SOFTWARE_REGION { - struct GBE_PXE_BOOT_AGENT_MAIN_SETUP_OPTIONS bootAgentMainSetupOptions; /* Word 30h */ - struct GBE_PXE_BOOT_AGENT_CONFIGURATION_CUSTOMIZATION_OPTIONS_31H bootAgentConfigurationCustomizationOptions31h; /* Word 31h */ - struct GBE_PXE_BOOT_AGENT_CONFIGURATION_CUSTOMIZATION_OPTIONS_32H bootAgentConfigurationCustomizationOptions32h; /* Word 32h */ - struct GBE_PXE_IBA_CAPABILITIES ibaCapabilities; /* Word 33h */ - - /* Words 34h to 3Eh (padding). Set these to 0xFFFF (according to deblobbed_descriptor.bin) */ - uint16_t paddingWords34hTo3Eh[11]; - - /* - * the pxe software region is practically useless in libreboot, since - * libreboot does not include the intel boot agent (it's proprietary software). - * - * Having this struct in place is simply for documentations sake. It is completely - * irrelevant what you put here. filling it with 0xFFFF would probably be fine. - */ -}; - -struct GBEREGIONRECORD_4K { - uint8_t macAddress[6]; /* Word 00 to 02 */ - struct GBE_RESERVED_WORD_03H reservedWord03h; /* Reserved word 03. */ - uint16_t reservedWord04h; /* Reserved word 04: set it to 0xFFFF (according to datasheet and deblobbed_descriptor.bin) */ - uint16_t imageVersionInformation; /* Reserved word 05: 83 10 (little endian) in my deblobbed_descriptor.bin. Set this to 0x1083 (in C, assuming little endian byte order). "cannot be changed" according to datasheet */ - uint16_t reservedWords06h07h[2]; /* Reserved words 06-07: set both to 0xFFFF (according to datasheet and deblobbed_descriptor.bin) */ - - /* - * Word 08 and 09 (pba low and pba high): - * - * Both of these should be set to 0xFFFF by default, according to the datasheet. - * "nine digit printed board assembly (PBA) number" for intel cards to be stored - * in a 4 byte (read: 2 word) field. - * - * Example: if pba number is 123456-003, then word 08 should be 1234h and word 09 becomes 5603. - * Note: 1234 and 5603 above are big endian. In the image it would actually be 34 12 and 0356 - * - * Example: in mine it was (in the image): 08 10 FF FF. That becomes 1008h and FFFFh, or - * basically: 1008FF-0FF. The same was observed in another. - * - * Setting it to FF FF FF FF should be fine, according to the datasheet. - */ - uint16_t pbaLow; /* Word 08. Set it to 0x1008 (according to deblobbed_descriptor.bin). */ - uint16_t pbaHigh; /* Word 09. Set it to 0xFFFF (according to deblobbed_descriptor.bin). */ - - /* Word 0A */ - struct GBE_PCI_INITIALIZATION_CONTROL_WORD pciInitializationControlWord; - - /* - * Word 0B; subsystem ID - * - * If load subsystem ID bit of word 0A (pci init control word) is - * set to 1 (read: it is. in my deblobbed_descriptor.bin), store - * the subsystem id here. Datasheet says that the default value is - * 0000h, but you should set this to 20EEh (little endian: EE 20) - */ - uint16_t subsystemId; /* Set this to 0x20EE */ - - /* - * Word 0C; subsystem vendor ID - * - * If load subsystem vendor ID bit of word 0A (pci init control word) - * is set to 1 (read: it is. in my deblobbed_descriptor.bin), store - * the subsystem vendor id here. Datasheet says that the default - * value is 8086h, but you should set this to 17AAh (lendian: AA 17). - */ - uint16_t subsystemVendorId; /* Set this to 0x17AA */ - - /* - * Word 0D: device ID - * - * If load vendor/device ID in word 0A (pci init control word) is 1 - * (it is) then this word is used to init device id using word 21h, - * 1Eh or 1Fh. In my case, deviceId is 0x10F5. Word 21h is set to - * 0x10CB, word 1Eh is 0x10F5 and 1Fh is 0x10BF - * - * The datasheet says that 10F5 is for Intel 82567LM gigabit ethernet - * controller; 10BF is for Intel 82567LF and 10CB is for Intel 82567V. - * - * Based on this, the X200 is shown to have the Intel 82567LM ethernet - * controller. - */ - uint16_t deviceId; /* Set this to 0x10F5. */ - /* It is important that this is correct, for the linux kernel driver */ - - /* - * Word 0E: vendor ID - * - * If load vendor/device ID in word 0A (pci init control) is 1 (it is), - * then this word used read to initialize the PCI vendor ID. Default - * value is 8086 according to datasheets, and deblobbed_descriptor.bin. - * - * Intel is often 8086 as a PCI vendor ID. Because 8086. As in the CPU architecture. - */ - uint16_t vendorId; - - uint16_t deviceRevId; /* Word 0F: reserved bits. Set all bits to 0. */ - struct GBE_LAN_POWER_CONSUMPTION lanPowerConsumption; /* Word 10: LAN Power Consumption (see struct definition) */ - uint16_t reservedWords11h12h[2]; /* Words 11-12: Reserved. Set both of them to 0x0000 (according to datasheet). */ - - /* Word 13: Shared Initialization Control Word */ - struct GBE_SHARED_INITIALIZATION_CONTROL_WORD sharedInitializationControlWord; - - /* Word 14: Extended Configuration Control Word 1 */ - struct GBE_EXTENDED_CONFIGURATION_CONTROL_WORD_1 extendedConfigurationControlWord1; - - /* Word 15: Extended Configuration Control Word 2 */ - struct GBE_EXTENDED_CONFIGURATION_CONTROL_WORD_2 extendedConfigurationControlWord2; - - /* Word 16: Extended Configuration Control Word 3 */ - /* All bits reserved. Datasheet and deblobbed_descriptor.bin say to set it to zero */ - uint16_t extendedConfigurationControlWord3; - - struct LED_CTL_1 ledCtl1; /* Word 17: LED 1 Configuration and Power Management */ - struct LED_CTL_02 ledCtl02; /* Word 18: LED 0 and 2 Configuration Defaults */ - uint16_t reservedWord19h; /* Word 19: Reserved. Default is 0x2B00 according to datasheet, but in deblobbed_descriptor.bin it is 0x2B40 */ - uint16_t reservedWord1Ah; /* Word 1A: Reserved. Default is 0x0043 according to datasheet and deblobbed_descriptor.bin */ - uint16_t reservedWord1Bh; /* Word 1B: Reserved. Should be 0x0000 according to datasheet and deblobbed_descriptor.bin */ - uint16_t reservedWord1Ch; /* Word 1C: Reserved. Should be 0x10F5 according to datasheet and deblobbed_descriptor.bin */ - uint16_t reservedWord1Dh; /* Word 1D: Reserved. Should be 0xBAAD according to datasheet and deblobbed_descriptor.bin */ - uint16_t _82567lmDeviceId; /* Word 1E: Device ID for Intel 82567LM gigabit ethernet controller (note: X200 uses this). Should be 0x10F5 according to datasheet and deblobbed_descriptor.bin*/ - uint16_t _82567lfDeviceId; /* Word 1F: Device ID for Intel 82567LF gigabit ethernet controller. Should be 0x10BF according to datasheet and deblobbed_descriptor.bin */ - uint16_t reservedWord20h; /* Word 20: Reserved. Should be 0xBAAD according to datasheet and deblobbed_descriptor.bin */ - uint16_t _82567vDeviceId; /* Word 21: Device ID for Intel 82567V gigabit ethernet controller. Should be 0x10CB according to datasheet and deblobbed_descriptor.bin */ - uint16_t reservedWord22h; /* Word 22: Reserved. Should be 0xBAAD according to datasheet and deblobbed_descriptor.bin */ - uint16_t reservedWord23h; /* Word 23: Reserved. Should be 0xBAAD according to datasheet and deblobbed_descriptor.bin */ - uint16_t reservedWords24to2Fh[12]; /* Words 24-2F: Reserved. These should all be 0x0000 according to datasheet and deblobbed_descriptor.bin */ - struct GBE_PXE_SOFTWARE_REGION pxeSoftwareRegion; /* Words 30-3E: PXE Software Region */ - uint16_t checkSum; /* when added to the sum of all words above, this should match GBECHECKSUMTOTAL */ - - /* set all bytes in here to 0xFF */ - uint8_t padding[3968]; -}; - -/* main and backup region in gbe */ -struct GBEREGIONRECORD_8K { - struct GBEREGIONRECORD_4K main; - struct GBEREGIONRECORD_4K backup; - /* - * Backup region: - * This is actually "main" on X200, since the real main has a bad checksum - * and other errors. You should do what you need on this one (if modifying - * lenovobios's gbe region) and then copy to main - */ -}; - -/* - * --------------------------------------------------------------------- - * Function declarations (keep gcc/make happy. check them in gbe.c) - * --------------------------------------------------------------------- - */ - -uint16_t gbeGetChecksumFrom4kBuffer(uint16_t* gbeWord, uint16_t desiredValue, int gbeRegionBase); -uint16_t gbeGetChecksumFrom4kStruct(struct GBEREGIONRECORD_4K gbeStruct4k, uint16_t desiredValue); -struct GBEREGIONRECORD_8K deblobbedGbeStructFromFactory(struct GBEREGIONRECORD_8K factoryGbeStruct8k); -int notCreatedHFileForGbeCFile(char* outFileName, char* cFileName); -int notCreatedCFileFromGbeStruct4k(struct GBEREGIONRECORD_4K gbeStruct4k, char* outFileName, char* headerFileName); -void printGbeChecksumDataFromStruct4k(struct GBEREGIONRECORD_4K gbeStruct4k, char* romName, char* regionName); -void printGbeChecksumDataFromStruct8k(struct GBEREGIONRECORD_8K gbeStruct8k, char* romName); - -#endif diff --git a/resources/utilities/ich9deblob/src/ich9deblob.c b/resources/utilities/ich9deblob/src/ich9deblob.c deleted file mode 100644 index cc904d9c..00000000 --- a/resources/utilities/ich9deblob/src/ich9deblob.c +++ /dev/null @@ -1,221 +0,0 @@ -/* - * ich9deblob.c - * This file is part of the ich9deblob utility from the libreboot project - * - * Purpose: disable and remove the ME from ich9m/gm45 systems in coreboot. - * - * Copyright (C) 2014 Steve Shenton <sgsit@libreboot.org> - * Copyright (C) 2014,2015 Leah Rowe <info@minifree.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, 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/>. - */ - -/* Initially based on proof of concept by Steve Shenton. */ -/* Original utility can be found at https://gitorious.org/ich9descriptortool */ - -/* - * Read a factory.rom dump (ich9m/gm45 systems) and - * modify the flash descriptor to remove all regions except descriptor, - * Gbe and BIOS. Set BIOS region to full size of the ROM image (after - * the flash descriptor and gbe). Basically, deblob the descriptor. - * - * This will will generate a concatenated descriptor+gbe dump suitable - * for use in libreboot. Currently tested: ThinkPad X200 (coreboot/libreboot) - */ - -/* - * See docs/hcl/x200_remove_me.html for info plus links to datasheet (also linked below) - * - * Info about flash descriptor (read page 845 onwards): - * http://www.intel.co.uk/content/dam/doc/datasheet/io-controller-hub-9-datasheet.pdf - * - * Info about Gbe region (read whole datasheet): - * http://www.intel.co.uk/content/dam/doc/application-note/i-o-controller-hub-9m-82567lf-lm-v-nvm-map-appl-note.pdf - * https://communities.intel.com/community/wired/blog/2010/10/14/how-to-basic-eeprom-checksums - */ - -#include "ich9deblob.h" - -int main() -{ - struct DESCRIPTORREGIONRECORD descriptorStruct; - uint8_t* descriptorBuffer = (uint8_t*)&descriptorStruct; - - struct GBEREGIONRECORD_8K gbeStruct8k; - uint8_t* gbeBuffer8k = (uint8_t*)&gbeStruct8k; - uint32_t gbeRegionStart; - - char* romFilename = "factory.rom"; - char* descriptorGbeFilename = "deblobbed_descriptor.bin"; - char* descriptorNoGbeFilename = "deblobbed_4kdescriptor.bin"; - - unsigned int bufferLength; - unsigned int romSize; - - /* - * ------------------------------------------------------------------ - * Compatibility checks. This version of ich9deblob is not yet portable. - * ------------------------------------------------------------------ - */ - - if (systemOrCompilerIncompatible(descriptorStruct, gbeStruct8k)) return 1; - /* If true, fail with error message */ - - /* - * ------------------------------------------------------------------ - * Extract the descriptor and gbe regions from the factory.rom dump - * ------------------------------------------------------------------ - */ - FILE* fp = NULL; - fp = fopen(romFilename, "rb"); /* open factory.rom */ - if (NULL == fp) - { - printf("\nerror: could not open %s\n", romFilename); - fclose(fp); - return 1; - } - printf("\n%s opened successfully\n", romFilename); - - /* - * Get the descriptor region dump from the factory.rom - * (goes in factoryDescriptorBuffer variable) - */ - bufferLength = fread(descriptorBuffer, 1, DESCRIPTORREGIONSIZE, fp); - if (DESCRIPTORREGIONSIZE != bufferLength) // - { - printf("\nerror: could not read descriptor from %s (%i) bytes read\n", romFilename, bufferLength); - fclose(fp); - return 1; - } - printf("\ndescriptor region read successfully\n"); - - if (descriptorDefinesGbeRegion(descriptorStruct)) - { - gbeRegionStart = descriptorStruct.regionSection.flReg3.BASE << FLREGIONBITSHIFT; - - /* - * Set offset so that we can read the data from - * the gbe region - */ - fseek(fp, gbeRegionStart, SEEK_SET); - /* Read the gbe data from the factory.rom and put it in factoryGbeBuffer8k */ - bufferLength = fread(gbeBuffer8k, 1, GBEREGIONSIZE_8K, fp); - if (GBEREGIONSIZE_8K != bufferLength) - { - printf("\nerror: could not read GBe region from %s (%i) bytes read\n", romFilename, bufferLength); - fclose(fp); - return 1; - } - printf("\ngbe (8KiB) region read successfully\n"); - } - - fseek(fp, 0L, SEEK_END); - romSize = ftell(fp); - printf("\n%s size: [%i] bytes\n", romFilename, romSize); - - fclose(fp); - - /* Debugging (before modification) */ - printDescriptorRegionLocations(descriptorStruct, "Original"); - if (descriptorDefinesGbeRegion(descriptorStruct)) - printGbeChecksumDataFromStruct8k(gbeStruct8k, "Original"); - else printf("NO GBE REGION\n"); - - /* - * ------------------------------------------------------------------ - * Modify the descriptor and gbe regions, ready to go in libreboot.rom - * ------------------------------------------------------------------ - */ - - /* Delete the ME/Platform regions, place Gbe after the descriptor, resize BIOS region to fill the gap */ - descriptorStruct = librebootDescriptorStructFromFactory(descriptorStruct, romSize); - - /* The ME is disallowed read-write access to all regions - * (this is probably redundant, since the ME firmware is already removed from libreboot) */ - descriptorStruct = descriptorMeRegionsForbidden(descriptorStruct); - /* Host/CPU is allowed to read/write all regions. - * This makes flashrom -p internal work */ - descriptorStruct = descriptorHostRegionsUnlocked(descriptorStruct); - - /* Set OEM string */ - descriptorStruct = descriptorOemString(descriptorStruct); - - /* Modify the Gbe region (see function for details) */ - if (descriptorDefinesGbeRegion(descriptorStruct)) - gbeStruct8k = deblobbedGbeStructFromFactory(gbeStruct8k); - - /* Debugging (after modifying the descriptor and gbe regions) */ - printDescriptorRegionLocations(descriptorStruct, "Modified"); - if (descriptorDefinesGbeRegion(descriptorStruct)) - printGbeChecksumDataFromStruct8k(gbeStruct8k, "Modified"); - else printf("NO GBE REGION\n"); - - /* - * ------------------------------------------------------------------ - * Create the file with the modified descriptor and gbe inside - * ------------------------------------------------------------------ - */ - printf("\n"); - if (descriptorDefinesGbeRegion(descriptorStruct)) - { - if (notCreatedDescriptorGbeFile(descriptorStruct, gbeStruct8k, descriptorGbeFilename)) { - return 1; - } - } - else - { - if (notCreated4kDescriptorFile(descriptorStruct, descriptorNoGbeFilename)) { - return 1; - } - } - - /* - * ------------------------------------------------------------------ - * Generate ich9gen data (C code that will recreate the deblobbed descriptor+gbe from scratch) - * ------------------------------------------------------------------ - */ - /* Code for generating the Descriptor struct */ - /* mkdescriptor.h */ - if (notCreatedHFileForDescriptorCFile("mkdescriptor.h", "mkdescriptor.c")) { - return 1; - } /* and now mkdescriptor.c */ - if (notCreatedCFileFromDescriptorStruct(descriptorStruct, "mkdescriptor.c", "mkdescriptor.h")) { - return 1; - } - - if (descriptorDefinesGbeRegion(descriptorStruct)) - { - /* Code for generating the Gbe struct */ - /* mkgbe.h */ - if (notCreatedHFileForGbeCFile("mkgbe.h", "mkgbe.c")) { - return 1; - } /* and now mkgbe.c */ - if (notCreatedCFileFromGbeStruct4k(gbeStruct8k.backup, "mkgbe.c", "mkgbe.h")) { - return 1; - } - } - - if (descriptorDefinesGbeRegion(descriptorStruct)) - { - printf("The modified descriptor and gbe regions have also been dumped as src files: mkdescriptor.c, mkdescriptor.h, mkgbe.c, mkgbe.h\n"); - printf("To use these in ich9gen, place them in src/ich9gen/ and re-build ich9gen.\n\n"); - } - else - { - printf("The modified descriptor region have also been dumped as src files: mkdescriptor.c, mkdescriptor.h\n"); - printf("To use these in ich9gen, place them in src/ich9gen/ and re-build ich9gen.\n\n"); - } - - return 0; -} diff --git a/resources/utilities/ich9deblob/src/ich9deblob.h b/resources/utilities/ich9deblob/src/ich9deblob.h deleted file mode 100644 index c11ea290..00000000 --- a/resources/utilities/ich9deblob/src/ich9deblob.h +++ /dev/null @@ -1,38 +0,0 @@ -/* - * ich9deblob.h - * This file is part of the ich9deblob utility from the libreboot project - * - * Purpose: header file for ich9deblob.c - * - * Copyright (C) 2014 Steve Shenton <sgsit@libreboot.org> - * Leah Rowe <info@minifree.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, 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 ICH9DEBLOB_H -#define ICH9DEBLOB_H - -#include <stdio.h> -#include <string.h> -#include <stdint.h> - -#include "common/descriptor_gbe.h" /* common descriptor/gbe functions used by ich9deblob */ -#include "common/x86compatibility.h" /* system/compiler compatibility checks. This code is not portable. */ -#include "descriptor/descriptor.h" /* structs describing what's in the descriptor region */ -#include "gbe/gbe.h" /* structs describing what's in the gbe region */ - -int main(); - -#endif diff --git a/resources/utilities/ich9deblob/src/ich9gen.c b/resources/utilities/ich9deblob/src/ich9gen.c deleted file mode 100644 index b3a2c9f1..00000000 --- a/resources/utilities/ich9deblob/src/ich9gen.c +++ /dev/null @@ -1,150 +0,0 @@ -/* - * Copyright (C) 2014, 2015 Leah Rowe <info@minifree.org> - * Copyright (C) 2016 Swift Geek <swiftgeek@gmail.com> - * - * 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/>. - */ - -/* Generate deblobbed descriptor and gbe 12KiB file from scratch - * without relying on a factory.rom dump */ - -#include "ich9gen.h" - -int main(int argc, char *argv[]) -{ - int i, j; - - struct GBEREGIONRECORD_8K gbeStruct8k = generatedGbeStruct8k(); - struct DESCRIPTORREGIONRECORD descriptorStruct4M = generatedDescriptorStruct(ROMSIZE_4MB, WITHGBE); - struct DESCRIPTORREGIONRECORD descriptorStruct8M = generatedDescriptorStruct(ROMSIZE_8MB, WITHGBE); - struct DESCRIPTORREGIONRECORD descriptorStruct16M = generatedDescriptorStruct(ROMSIZE_16MB, WITHGBE); - struct DESCRIPTORREGIONRECORD descriptorStructNoGbe4M = generatedDescriptorStruct(ROMSIZE_4MB, WITHOUTGBE); - struct DESCRIPTORREGIONRECORD descriptorStructNoGbe8M = generatedDescriptorStruct(ROMSIZE_8MB, WITHOUTGBE); - struct DESCRIPTORREGIONRECORD descriptorStructNoGbe16M = generatedDescriptorStruct(ROMSIZE_16MB, WITHOUTGBE); - - /* Only for the compatibility checks */ - struct DESCRIPTORREGIONRECORD dummyDescriptorStruct; - struct GBEREGIONRECORD_8K dummyGbeStruct8k; - - /* - * ------------------------------------------------------------------ - * Compatibility checks. This version of ich9deblob is not yet portable. - * ------------------------------------------------------------------ - */ - - if (systemOrCompilerIncompatible(dummyDescriptorStruct, dummyGbeStruct8k)) return 1; - /* If true, fail with error message */ - - /* - * ------------------------------------------------------------------ - * Arguments given on the terminal - * ------------------------------------------------------------------ - */ - - - if(argc==3) { - - /* If user provides their own MAC address, it will be used. - * Otherwise, ich9gen will simply use the default one. - * - * However, if the user provides an invalid MAC address, then ich9gen - * will exit. */ - if(0==strcmp(argv[1],"--macaddress")) { - /* 6 hex chars format (example): AA:BB:CC:DD:EE:FF */ - if (strlen(argv[2]) != 17) { - printf("ich9gen: invalid mac address format (wrong length)\n"); - return 1; - } - for(i=2; i<14; i+=3) { - if(argv[2][i]!=':') { - printf("ich9gen: invalid mac address format (non-colon characters used as spacing)\n"); - return 1; - } - } - for(i=0; i<6; i++) { - gbeStruct8k.main.macAddress[i] = 0; - - /* Go through each nibble of the byte */ - for(j=0; j<2; j++) { - if(argv[2][(i*3)+j]>='a' && argv[2][(i*3)+j]<='f') - gbeStruct8k.main.macAddress[i] |= (uint8_t)((argv[2][(i*3)+j] - 87) << ((j^1) << 2)); - else if(argv[2][(i*3)+j]>='A' && argv[2][(i*3)+j]<='F') - gbeStruct8k.main.macAddress[i] |= (uint8_t)((argv[2][(i*3)+j] - 55) << ((j^1) << 2)); - else if(argv[2][(i*3)+j]>='0' && argv[2][(i*3)+j]<='9') - gbeStruct8k.main.macAddress[i] |= (uint8_t)((argv[2][(i*3)+j] - 48) << ((j^1) << 2)); - else { - printf("ich9gen: invalid mac address format (non-hex characters)\n"); - return 1; - } - } - } - - gbeStruct8k.main.checkSum = gbeGetChecksumFrom4kStruct(gbeStruct8k.main, GBECHECKSUMTOTAL); /* Fix the checksum */ - memcpy(&gbeStruct8k.backup, &gbeStruct8k.main, GBEREGIONSIZE_4K); /* Copy to the backup */ - - /* Generate ich9gen data (C code for Gbe region): */ - - /* mkgbe.h */ - if (notCreatedHFileForGbeCFile("mkgbe.h", "mkgbe.c")) { - return 1; - } /* and now mkgbe.c */ - if (notCreatedCFileFromGbeStruct4k(gbeStruct8k.backup, "mkgbe.c", "mkgbe.h")) { - return 1; - } - - printf("You selected to change the MAC address in the Gbe section. This has been done.\n\n"); - - printf("The modified gbe region has also been dumped as src files: mkgbe.c, mkgbe.h\n"); - printf("To use these in ich9gen, place them in src/ich9gen/ and re-build ich9gen.\n\n"); - } - - } - - /* - * ------------------------------------------------------------------ - * Generate the 12KiB files, ready to be used in a libreboot image - * ------------------------------------------------------------------ - */ - - if (notCreatedDescriptorGbeFile(descriptorStruct4M, gbeStruct8k, "ich9fdgbe_4m.bin")) { - return 1; - } - - if (notCreatedDescriptorGbeFile(descriptorStruct8M, gbeStruct8k, "ich9fdgbe_8m.bin")) { - return 1; - } - - if (notCreatedDescriptorGbeFile(descriptorStruct16M, gbeStruct8k, "ich9fdgbe_16m.bin")) { - return 1; - } - /* - * ------------------------------------------------------------------ - * Generate the 4KiB files (descriptors without GbE), ready to be used in a libreboot image - * In these descriptors, the onboard Intel GbE NIC is disabled; a discrete one is used instead - * ------------------------------------------------------------------ - */ - - if (notCreated4kDescriptorFile(descriptorStructNoGbe4M, "ich9fdnogbe_4m.bin")) { - return 1; - } - - if (notCreated4kDescriptorFile(descriptorStructNoGbe8M, "ich9fdnogbe_8m.bin")) { - return 1; - } - - if (notCreated4kDescriptorFile(descriptorStructNoGbe16M, "ich9fdnogbe_16m.bin")) { - return 1; - } - return 0; -} diff --git a/resources/utilities/ich9deblob/src/ich9gen.h b/resources/utilities/ich9deblob/src/ich9gen.h deleted file mode 100644 index 6b346b06..00000000 --- a/resources/utilities/ich9deblob/src/ich9gen.h +++ /dev/null @@ -1,39 +0,0 @@ -/* - * Copyright (C) 2014 Leah Rowe <info@minifree.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, 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/>. - */ - -/* Header file for ich9gen.c */ - -#ifndef ICH9GEN_H -#define ICH9GEN_H - -#include <stdio.h> -#include <string.h> -#include <stdint.h> - -#include "ich9gen/mkdescriptor.h" -#include "ich9gen/mkgbe.h" -#include "common/descriptor_gbe.h" /* common descriptor/gbe functions used by ich9deblob */ -#include "common/x86compatibility.h" /* system/compiler compatibility checks. This code is not portable. */ -#include "descriptor/descriptor.h" /* structs describing what's in the descriptor region */ -#include "gbe/gbe.h" /* structs describing what's in the gbe region */ - -#define WITHGBE 1 -#define WITHOUTGBE 0 - -int main(int argc, char *argv[]); - -#endif diff --git a/resources/utilities/ich9deblob/src/ich9gen/mkdescriptor.c b/resources/utilities/ich9deblob/src/ich9gen/mkdescriptor.c deleted file mode 100644 index 3b97a97b..00000000 --- a/resources/utilities/ich9deblob/src/ich9gen/mkdescriptor.c +++ /dev/null @@ -1,229 +0,0 @@ -/* - * Copyright (C) 2014, 2015 Leah Rowe <info@minifree.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, 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 hasGbe) -{ - 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 = hasGbe ? 0x2 : 0x1; /* see ../descriptor/descriptor.c */ - 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 = componentDensity(romSize); - descriptorStruct.componentSection.flcomp.component2Density = componentDensity(romSize); - 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 = (DESCRIPTORREGIONSIZE + (hasGbe ? GBEREGIONSIZE_8K : 0)) >> FLREGIONBITSHIFT; /* see ../descriptor/descriptor.c */ - descriptorStruct.regionSection.flReg1.reserved1 = 0x0; - descriptorStruct.regionSection.flReg1.LIMIT = ((romSize >> FLREGIONBITSHIFT) - 1); /* see ../descriptor/descriptor.c */ - descriptorStruct.regionSection.flReg1.reserved2 = 0x0; - /* FLREG2 (ME) */ - descriptorStruct.regionSection.flReg2.BASE = 0x1fff; /* see ../descriptor/descriptor.c */ - descriptorStruct.regionSection.flReg2.reserved1 = 0x0; - descriptorStruct.regionSection.flReg2.LIMIT = 0x0000; /* see ../descriptor/descriptor.c */ - descriptorStruct.regionSection.flReg2.reserved2 = 0x0; - /* FLREG3 (Gbe) */ - descriptorStruct.regionSection.flReg3.BASE = hasGbe ? (DESCRIPTORREGIONSIZE >> FLREGIONBITSHIFT) : 0x1fff; /* see ../descriptor/descriptor.c */ - descriptorStruct.regionSection.flReg3.reserved1 = 0x0; - descriptorStruct.regionSection.flReg3.LIMIT = hasGbe ? (GBEREGIONSIZE_8K >> FLREGIONBITSHIFT) : 0x0000; /* see ../descriptor/descriptor.c */ - descriptorStruct.regionSection.flReg3.reserved2 = 0x0; - /* FLREG4 (Platform) */ - descriptorStruct.regionSection.flReg4.BASE = 0x1fff; /* see ../descriptor/descriptor.c */ - descriptorStruct.regionSection.flReg4.reserved1 = 0x0; - descriptorStruct.regionSection.flReg4.LIMIT = 0x0000; /* see ../descriptor/descriptor.c */ - 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; /* see ../descriptor/descriptor.c */ - descriptorStruct.masterAccessSection.flMstr1.biosRegionReadAccess = 0x1; /* see ../descriptor/descriptor.c */ - descriptorStruct.masterAccessSection.flMstr1.meRegionReadAccess = 0x1; /* see ../descriptor/descriptor.c */ - descriptorStruct.masterAccessSection.flMstr1.gbeRegionReadAccess = 0x1; /* see ../descriptor/descriptor.c */ - descriptorStruct.masterAccessSection.flMstr1.pdRegionReadAccess = 0x1; /* see ../descriptor/descriptor.c */ - descriptorStruct.masterAccessSection.flMstr1.reserved1 = 0x0; - descriptorStruct.masterAccessSection.flMstr1.fdRegionWriteAccess = 0x1; /* see ../descriptor/descriptor.c */ - descriptorStruct.masterAccessSection.flMstr1.biosRegionWriteAccess = 0x1; /* see ../descriptor/descriptor.c */ - descriptorStruct.masterAccessSection.flMstr1.meRegionWriteAccess = 0x1; /* see ../descriptor/descriptor.c */ - descriptorStruct.masterAccessSection.flMstr1.gbeRegionWriteAccess = 0x1; /* see ../descriptor/descriptor.c */ - descriptorStruct.masterAccessSection.flMstr1.pdRegionWriteAccess = 0x1; /* see ../descriptor/descriptor.c */ - descriptorStruct.masterAccessSection.flMstr1.reserved2 = 0x0; - /* FLMSTR2 (ME) */ - descriptorStruct.masterAccessSection.flMstr2.requesterId = 0x0000; - descriptorStruct.masterAccessSection.flMstr2.fdRegionReadAccess = 0x0; /* see ../descriptor/descriptor.c */ - descriptorStruct.masterAccessSection.flMstr2.biosRegionReadAccess = 0x0; /* see ../descriptor/descriptor.c */ - descriptorStruct.masterAccessSection.flMstr2.meRegionReadAccess = 0x0; /* see ../descriptor/descriptor.c */ - descriptorStruct.masterAccessSection.flMstr2.gbeRegionReadAccess = 0x0; /* see ../descriptor/descriptor.c */ - descriptorStruct.masterAccessSection.flMstr2.pdRegionReadAccess = 0x0; /* see ../descriptor/descriptor.c */ - descriptorStruct.masterAccessSection.flMstr2.reserved1 = 0x0; - descriptorStruct.masterAccessSection.flMstr2.fdRegionWriteAccess = 0x0; /* see ../descriptor/descriptor.c */ - descriptorStruct.masterAccessSection.flMstr2.biosRegionWriteAccess = 0x0; /* see ../descriptor/descriptor.c */ - descriptorStruct.masterAccessSection.flMstr2.meRegionWriteAccess = 0x0; /* see ../descriptor/descriptor.c */ - descriptorStruct.masterAccessSection.flMstr2.gbeRegionWriteAccess = 0x0; /* see ../descriptor/descriptor.c */ - descriptorStruct.masterAccessSection.flMstr2.pdRegionWriteAccess = 0x0; /* see ../descriptor/descriptor.c */ - 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; /* see ../descriptor/descriptor.c */ - 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 = hasGbe ? 0x1 : 0x0; - descriptorStruct.ichStraps.ichStrap0.lanPhy = hasGbe ? 0x1 : 0x0; - 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; /* see ../descriptor/descriptor.c */ - descriptorStruct.mchStraps.mchStrap0.meBootFromFlash = 0x0; - descriptorStruct.mchStraps.mchStrap0.tpmDisable = 0x1; /* see ../descriptor/descriptor.c */ - 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 */ - /* see ../descriptor/descriptor.c */ - /* Magic String (ascii characters) */ - descriptorStruct.oemSection.magicString[0] = 0x4c; - descriptorStruct.oemSection.magicString[1] = 0x49; - descriptorStruct.oemSection.magicString[2] = 0x42; - descriptorStruct.oemSection.magicString[3] = 0x45; - descriptorStruct.oemSection.magicString[4] = 0x52; - descriptorStruct.oemSection.magicString[5] = 0x41; - descriptorStruct.oemSection.magicString[6] = 0x54; - descriptorStruct.oemSection.magicString[7] = 0x45; - /* Padding */ - for (i = 0; i < 248; i++) { - descriptorStruct.oemSection.padding[i] = 0xFF; - } - - return descriptorStruct; -} - diff --git a/resources/utilities/ich9deblob/src/ich9gen/mkdescriptor.h b/resources/utilities/ich9deblob/src/ich9gen/mkdescriptor.h deleted file mode 100644 index 8663db8c..00000000 --- a/resources/utilities/ich9deblob/src/ich9gen/mkdescriptor.h +++ /dev/null @@ -1,27 +0,0 @@ -/* - * Copyright (C) 2014 Leah Rowe <info@minifree.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, 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 <stdint.h> -#include "../descriptor/descriptor.h" - -struct DESCRIPTORREGIONRECORD generatedDescriptorStruct(unsigned int romSize, int hasGbe); -#endif diff --git a/resources/utilities/ich9deblob/src/ich9gen/mkgbe.c b/resources/utilities/ich9deblob/src/ich9gen/mkgbe.c deleted file mode 100644 index d6865823..00000000 --- a/resources/utilities/ich9deblob/src/ich9gen/mkgbe.c +++ /dev/null @@ -1,257 +0,0 @@ -/* - * Copyright (C) 2014 Leah Rowe <info@minifree.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, 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) */ - /* see ../gbe/gbe.c */ - gbeStruct4k.macAddress[0] = 0x00; - gbeStruct4k.macAddress[1] = 0xDE; - gbeStruct4k.macAddress[2] = 0xAD; - gbeStruct4k.macAddress[3] = 0xC0; - gbeStruct4k.macAddress[4] = 0xFF; - gbeStruct4k.macAddress[5] = 0xEE; - - /* 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 = 0x348a; - - /* 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 deleted file mode 100644 index 16974172..00000000 --- a/resources/utilities/ich9deblob/src/ich9gen/mkgbe.h +++ /dev/null @@ -1,29 +0,0 @@ -/* - * Copyright (C) 2014 Leah Rowe <info@minifree.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, 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 <stdint.h> -#include "../gbe/gbe.h" - -struct GBEREGIONRECORD_4K generatedGbeStruct4k(); -struct GBEREGIONRECORD_8K generatedGbeStruct8k(); - -#endif |