diff options
| -rw-r--r-- | resources/utilities/ich9deblob/descriptor/descriptor.c | 57 | ||||
| -rw-r--r-- | resources/utilities/ich9deblob/descriptor/descriptor.h | 1 | ||||
| -rw-r--r-- | resources/utilities/ich9deblob/ich9deblob.c | 6 |
3 files changed, 54 insertions, 10 deletions
diff --git a/resources/utilities/ich9deblob/descriptor/descriptor.c b/resources/utilities/ich9deblob/descriptor/descriptor.c index 0e7f2bf..6eba50b 100644 --- a/resources/utilities/ich9deblob/descriptor/descriptor.c +++ b/resources/utilities/ich9deblob/descriptor/descriptor.c @@ -113,16 +113,53 @@ struct DESCRIPTORREGIONRECORD deblobbedDescriptorStructFromFactory(struct DESCRI * deblobbedDescriptorStruct.mchStraps.mchStrap0.meAlternateDisable = 1; */ - /* debugging */ - 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", factoryDescriptorStruct.regionSection.flReg3.BASE << FLREGIONBITSHIFT, factoryDescriptorStruct.regionSection.flReg3.LIMIT << FLREGIONBITSHIFT); + return deblobbedDescriptorStruct; +} + +/* + * --------------------------------------------------------------------- + * Debugging functions: + * --------------------------------------------------------------------- + */ + +/* + * show debugging info: descriptor region boundaries, in a 4KB struct. + */ +void printDescriptorRegionLocations(struct DESCRIPTORREGIONRECORD descriptorStruct, char* romName) +{ + printf("\n"); - 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); - printf("Relocated (libreboot.rom) ME start block: %08x ; ME end block: %08x\n", deblobbedDescriptorStruct.regionSection.flReg2.BASE << FLREGIONBITSHIFT, deblobbedDescriptorStruct.regionSection.flReg2.LIMIT << FLREGIONBITSHIFT); - printf("Relocated (libreboot.rom) GBe start block: %08x ; GBe end block: %08x\n", deblobbedDescriptorStruct.regionSection.flReg3.BASE << FLREGIONBITSHIFT, deblobbedDescriptorStruct.regionSection.flReg3.LIMIT << FLREGIONBITSHIFT); + /* Descriptor region */ + printf( + "%s: Descriptor start block: %08x ; Descriptor end block: %08x\n", + romName, + descriptorStruct.regionSection.flReg0.BASE << FLREGIONBITSHIFT, + descriptorStruct.regionSection.flReg0.LIMIT << FLREGIONBITSHIFT + ); - return deblobbedDescriptorStruct; + /* 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 + ); + + return; } diff --git a/resources/utilities/ich9deblob/descriptor/descriptor.h b/resources/utilities/ich9deblob/descriptor/descriptor.h index a3dd340..3841fdc 100644 --- a/resources/utilities/ich9deblob/descriptor/descriptor.h +++ b/resources/utilities/ich9deblob/descriptor/descriptor.h @@ -257,5 +257,6 @@ struct DESCRIPTORREGIONRECORD { */ struct DESCRIPTORREGIONRECORD deblobbedDescriptorStructFromFactory(struct DESCRIPTORREGIONRECORD factoryDescriptorStruct, unsigned int factoryRomSize); +void printDescriptorRegionLocations(struct DESCRIPTORREGIONRECORD descriptorStruct, char* romName); #endif diff --git a/resources/utilities/ich9deblob/ich9deblob.c b/resources/utilities/ich9deblob/ich9deblob.c index b6ad9cd..f8ed5a4 100644 --- a/resources/utilities/ich9deblob/ich9deblob.c +++ b/resources/utilities/ich9deblob/ich9deblob.c @@ -195,6 +195,12 @@ int main(int argc, char *argv[]) * Also, extend the BIOS region to fill the ROM image (after descriptor+gbe). */ deblobbedDescriptorStruct = deblobbedDescriptorStructFromFactory(factoryDescriptorStruct, factoryRomSize); + /* + * Debugging: show region locations in the + * original descriptor and the modified one + */ + printDescriptorRegionLocations(factoryDescriptorStruct, "Original"); + printDescriptorRegionLocations(deblobbedDescriptorStruct, "Modified"); /* * Modify the Gbe region (see function for details) |