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authorFrancis Rowe <info@gluglug.org.uk>2014-12-22 22:42:08 +0000
committerFrancis Rowe <info@gluglug.org.uk>2014-12-22 22:42:08 +0000
commitd13f2c873b754d1ba604dc140b5a7de3c0802d9f (patch)
treee2ee21008216a1a5bf0eddd414fca9b5536005b7 /resources
parent26389c36cc741807387b59b69f41e8d76dc87980 (diff)
downloadlibrebootfr-d13f2c873b754d1ba604dc140b5a7de3c0802d9f.tar.gz
librebootfr-d13f2c873b754d1ba604dc140b5a7de3c0802d9f.zip
ich9deblob: rename factoryGbeRegionLocation factoryGbeRegionStart
Diffstat (limited to 'resources')
-rw-r--r--resources/utilities/ich9deblob/ich9deblob.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/resources/utilities/ich9deblob/ich9deblob.c b/resources/utilities/ich9deblob/ich9deblob.c
index 1563b7b4..e0ebf456 100644
--- a/resources/utilities/ich9deblob/ich9deblob.c
+++ b/resources/utilities/ich9deblob/ich9deblob.c
@@ -59,7 +59,7 @@
unsigned short gbeGetChecksumFrom4kStruct(struct GBEREGIONRECORD_4K gbeStruct4k, unsigned short desiredValue);
unsigned short gbeGetChecksumFrom8kBuffer(char* buffer, unsigned short desiredValue, char isBackup); // for GBe region (checksum calculation)
unsigned short gbeGetRegionWordFrom8kBuffer(int i, char* buffer); // used for getting each word needed to calculate said checksum
-struct DESCRIPTORREGIONRECORD deblobbedDescriptorStructFromFactory(struct DESCRIPTORREGIONRECORD factoryDescriptorStruct, unsigned int factoryRomSize, unsigned int factoryGbeRegionLocation);
+struct DESCRIPTORREGIONRECORD deblobbedDescriptorStructFromFactory(struct DESCRIPTORREGIONRECORD factoryDescriptorStruct, unsigned int factoryRomSize, unsigned int factoryGbeRegionStart);
int structSizesIncorrect(struct DESCRIPTORREGIONRECORD descriptorDummy, struct GBEREGIONRECORD_8K gbe8kDummy);
int systemIsBigEndian();
int structBitfieldWrongOrder();
@@ -85,7 +85,7 @@ int main(int argc, char *argv[])
// Used to store the location of the Gbe
// region inside the factory.rom image.
- unsigned int factoryGbeRegionLocation;
+ unsigned int factoryGbeRegionStart;
// names of the files that this utility will handle
char* factoryRomFilename = "factory.rom"; // user-supplied factory.bin dump (original firmware)
@@ -141,13 +141,13 @@ int main(int argc, char *argv[])
// get original GBe region location
// (it will be moved to the beginning of the flash, after the descriptor region)
- // note for example, factoryGbeRegionLocation is set to <<FLREGIONBITSHIFT of actual address (in C). this is how the addresses
+ // note for example, factoryGbeRegionStart is set to <<FLREGIONBITSHIFT of actual address (in C). this is how the addresses
// are stored in the descriptor.
- factoryGbeRegionLocation = factoryDescriptorStruct.regionSection.flReg3.BASE << FLREGIONBITSHIFT;
+ factoryGbeRegionStart = factoryDescriptorStruct.regionSection.flReg3.BASE << FLREGIONBITSHIFT;
// Set offset so that we can read the data from
// the gbe region
- fseek(fileStream, factoryGbeRegionLocation, SEEK_SET);
+ fseek(fileStream, factoryGbeRegionStart, SEEK_SET);
// Read the gbe data from the factory.rom and put it in factoryGbeBuffer8k
bufferLength = fread(factoryGbeBuffer8k, sizeof(char), GBEREGIONSIZE, fileStream);
if (GBEREGIONSIZE != bufferLength)
@@ -181,7 +181,7 @@ int main(int argc, char *argv[])
// Disable the ME and Platform regions. Put Gbe at the beginning (after descriptor).
// Also, extend the BIOS region to fill the ROM image (after descriptor+gbe).
- deblobbedDescriptorStruct = deblobbedDescriptorStructFromFactory(factoryDescriptorStruct, factoryRomSize, factoryGbeRegionLocation);
+ deblobbedDescriptorStruct = deblobbedDescriptorStructFromFactory(factoryDescriptorStruct, factoryRomSize, factoryGbeRegionStart);
// ----------------------------------------------------------------------------------------------------------------
@@ -388,7 +388,7 @@ struct GBEREGIONRECORD_8K deblobbedGbeStructFromFactory(struct GBEREGIONRECORD_8
// Modify the flash descriptor, to remove the ME/AMT, and disable all other regions
// Only Flash Descriptor, Gbe and BIOS regions (BIOS region fills factoryRomSize-12k) are left.
// Tested on ThinkPad X200 and X200S. X200T and other GM45 targets may also work.
-struct DESCRIPTORREGIONRECORD deblobbedDescriptorStructFromFactory(struct DESCRIPTORREGIONRECORD factoryDescriptorStruct, unsigned int factoryRomSize, unsigned int factoryGbeRegionLocation)
+struct DESCRIPTORREGIONRECORD deblobbedDescriptorStructFromFactory(struct DESCRIPTORREGIONRECORD factoryDescriptorStruct, unsigned int factoryRomSize, unsigned int factoryGbeRegionStart)
{
struct DESCRIPTORREGIONRECORD deblobbedDescriptorStruct;
memcpy(&deblobbedDescriptorStruct, &factoryDescriptorStruct, DESCRIPTORREGIONSIZE);
@@ -452,7 +452,7 @@ struct DESCRIPTORREGIONRECORD deblobbedDescriptorStructFromFactory(struct DESCRI
printf("\nOriginal (factory.rom) Descriptor start block: %08x ; Descriptor end block: %08x\n", factoryDescriptorStruct.regionSection.flReg0.BASE << FLREGIONBITSHIFT, factoryDescriptorStruct.regionSection.flReg0.LIMIT << FLREGIONBITSHIFT);
printf("Original (factory.rom) BIOS start block: %08x ; BIOS end block: %08x\n", factoryDescriptorStruct.regionSection.flReg1.BASE << FLREGIONBITSHIFT, factoryDescriptorStruct.regionSection.flReg1.LIMIT << FLREGIONBITSHIFT);
printf("Original (factory.rom) ME start block: %08x ; ME end block: %08x\n", factoryDescriptorStruct.regionSection.flReg2.BASE << FLREGIONBITSHIFT, factoryDescriptorStruct.regionSection.flReg2.LIMIT << FLREGIONBITSHIFT);
- printf("Original (factory.rom) GBe start block: %08x ; GBe end block: %08x\n", factoryGbeRegionLocation, factoryDescriptorStruct.regionSection.flReg3.LIMIT << FLREGIONBITSHIFT);
+ printf("Original (factory.rom) GBe start block: %08x ; GBe end block: %08x\n", factoryGbeRegionStart, factoryDescriptorStruct.regionSection.flReg3.LIMIT << FLREGIONBITSHIFT);
printf("\nRelocated (libreboot.rom) Descriptor start block: %08x ; Descriptor end block: %08x\n", deblobbedDescriptorStruct.regionSection.flReg0.BASE << FLREGIONBITSHIFT, deblobbedDescriptorStruct.regionSection.flReg0.LIMIT << FLREGIONBITSHIFT);
printf("Relocated (libreboot.rom) BIOS start block: %08x ; BIOS end block: %08x\n", deblobbedDescriptorStruct.regionSection.flReg1.BASE << FLREGIONBITSHIFT, deblobbedDescriptorStruct.regionSection.flReg1.LIMIT << FLREGIONBITSHIFT);