diff options
Diffstat (limited to 'projects/ich9gen/sources/src/demefactory.c')
| -rw-r--r-- | projects/ich9gen/sources/src/demefactory.c | 38 |
1 files changed, 19 insertions, 19 deletions
diff --git a/projects/ich9gen/sources/src/demefactory.c b/projects/ich9gen/sources/src/demefactory.c index 596118cf..96bb0d41 100644 --- a/projects/ich9gen/sources/src/demefactory.c +++ b/projects/ich9gen/sources/src/demefactory.c @@ -1,12 +1,12 @@ /* * 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> + * 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 @@ -21,8 +21,8 @@ * 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 */ @@ -32,15 +32,15 @@ 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. @@ -49,7 +49,7 @@ int main() if (systemOrCompilerIncompatible(descriptorStruct, gbeStruct8k)) return 1; /* If true, fail with error message */ - + /* * ------------------------------------------------------------------ * Extract the descriptor region from the factory.rom dump @@ -64,33 +64,33 @@ int main() 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) // + 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 @@ -100,7 +100,7 @@ int main() // 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 @@ -120,7 +120,7 @@ int main() if (notCreated4kDescriptorFile(descriptorStruct, descriptorFilename)) { return 1; } - + /* * ------------------------------------------------------------------ * Generate ich9gen data (C code that will recreate the deactivatedME descriptor from scratch) @@ -134,7 +134,7 @@ int main() 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; |