From 4ff5a94eb974a783081ee358966b2022aaf1fb20 Mon Sep 17 00:00:00 2001 From: Francis Rowe Date: Sun, 28 Dec 2014 12:33:50 -0500 Subject: ich9deblob: added ich9gen utility This can generate the descriptor+gbe images from scratch, without the need for a factory.bin dump. --- (limited to 'resources/utilities/ich9deblob') diff --git a/resources/utilities/ich9deblob/Makefile b/resources/utilities/ich9deblob/Makefile index 87e6da2..aaf1a63 100644 --- a/resources/utilities/ich9deblob/Makefile +++ b/resources/utilities/ich9deblob/Makefile @@ -21,7 +21,7 @@ CC=gcc CFLAGS=-I. -Wall -g NOLINKER=-c -all: ich9deblob +all: ich9deblob ich9gen ich9deblob: obj/ich9deblob.o obj/common/descriptor_gbe.o \ obj/descriptor/descriptor.o obj/gbe/gbe.o obj/common/x86compatibility.o @@ -29,10 +29,37 @@ ich9deblob: obj/ich9deblob.o obj/common/descriptor_gbe.o \ $(CC) $(CFLAGS) obj/ich9deblob.o obj/common/descriptor_gbe.o \ obj/common/x86compatibility.o obj/descriptor/descriptor.o obj/gbe/gbe.o \ -o ich9deblob + +ich9gen: obj/ich9gen.o obj/ich9gen/mkdescriptor.o obj/ich9gen/mkgbe.o \ + obj/common/descriptor_gbe.o \ + obj/descriptor/descriptor.o obj/gbe/gbe.o obj/common/x86compatibility.o + + $(CC) $(CFLAGS) obj/ich9gen.o obj/ich9gen/mkdescriptor.o obj/ich9gen/mkgbe.o \ + obj/common/descriptor_gbe.o \ + obj/common/x86compatibility.o obj/descriptor/descriptor.o obj/gbe/gbe.o \ + -o ich9gen + +# for ich9deblob +# ---------------------------------------------------------------------- obj/ich9deblob.o: $(CC) $(CFLAGS) $(NOLINKER) src/ich9deblob.c -o obj/ich9deblob.o + +# for ich9gen +# ---------------------------------------------------------------------- + +obj/ich9gen.o: + $(CC) $(CFLAGS) $(NOLINKER) src/ich9gen.c -o obj/ich9gen.o +obj/ich9gen/mkdescriptor.o: + $(CC) $(CFLAGS) $(NOLINKER) src/ich9gen/mkdescriptor.c -o obj/ich9gen/mkdescriptor.o + +obj/ich9gen/mkgbe.o: + $(CC) $(CFLAGS) $(NOLINKER) src/ich9gen/mkgbe.c -o obj/ich9gen/mkgbe.o + +# for ich9deblob and ich9gen: +# ---------------------------------------------------------------------- + obj/common/descriptor_gbe.o: $(CC) $(CFLAGS) $(NOLINKER) src/common/descriptor_gbe.c -o obj/common/descriptor_gbe.o diff --git a/resources/utilities/ich9deblob/obj/ich9gen/.empty b/resources/utilities/ich9deblob/obj/ich9gen/.empty new file mode 100644 index 0000000..e69de29 --- /dev/null +++ b/resources/utilities/ich9deblob/obj/ich9gen/.empty diff --git a/resources/utilities/ich9deblob/src/common/descriptor_gbe.c b/resources/utilities/ich9deblob/src/common/descriptor_gbe.c index fcb80d0..ca50ac0 100644 --- a/resources/utilities/ich9deblob/src/common/descriptor_gbe.c +++ b/resources/utilities/ich9deblob/src/common/descriptor_gbe.c @@ -61,7 +61,7 @@ int notCreatedDescriptorGbeFile(struct DESCRIPTORREGIONRECORD descriptorStruct, fclose(fileStream); printf("descriptor and gbe successfully written to the file: %s\n", fileName); - printf("Now do: dd if=deblobbed_descriptor.bin of=libreboot.rom bs=1 count=12k conv=notrunc\n"); + 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; diff --git a/resources/utilities/ich9deblob/src/descriptor/descriptor.c b/resources/utilities/ich9deblob/src/descriptor/descriptor.c index 92456ef..1e434be 100644 --- a/resources/utilities/ich9deblob/src/descriptor/descriptor.c +++ b/resources/utilities/ich9deblob/src/descriptor/descriptor.c @@ -115,6 +115,376 @@ struct DESCRIPTORREGIONRECORD deblobbedDescriptorStructFromFactory(struct DESCRI /* * --------------------------------------------------------------------- + * 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 \n"); + fprintf(fp, "#include \n"); + fprintf(fp, "#include \"../descriptor/descriptor.h\"\n\n"); + + fprintf(fp, "/* ROM image sizes in bytes */\n"); + fprintf(fp, "#define ROMSIZE_4MB 0x400000\n"); + fprintf(fp, "#define ROMSIZE_8MB 0x800000\n\n"); + + fprintf(fp, "struct DESCRIPTORREGIONRECORD generatedDescriptorStruct(unsigned int romSize);\n"); + fprintf(fp, "struct DESCRIPTORREGIONRECORD generatedDescriptorStructRom4M();\n"); + fprintf(fp, "struct DESCRIPTORREGIONRECORD generatedDescriptorStructRom8M();\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)\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;\n", descriptorStruct.flMaps.flMap0.NR); + 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.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.reserved1 = 0x%01x;\n", descriptorStruct.regionSection.flReg1.reserved1); + fprintf(fp, " descriptorStruct.regionSection.flReg1.LIMIT = ((romSize >> FLREGIONBITSHIFT) - 1);\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; /* 0x1FFF to disable */\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; /* 0x0000 to disable */\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.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.reserved2 = 0x%01x;\n", descriptorStruct.regionSection.flReg3.reserved2); + fprintf(fp, " /* FLREG4 (Platform) */\n"); + fprintf(fp, " descriptorStruct.regionSection.flReg4.BASE = 0x%04x; /* 0x1FFF to disable */\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; /* 0x0000 to disable */\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;\n", descriptorStruct.masterAccessSection.flMstr1.fdRegionReadAccess); + fprintf(fp, " descriptorStruct.masterAccessSection.flMstr1.biosRegionReadAccess = 0x%01x;\n", descriptorStruct.masterAccessSection.flMstr1.biosRegionReadAccess); + fprintf(fp, " descriptorStruct.masterAccessSection.flMstr1.meRegionReadAccess = 0x%01x;\n", descriptorStruct.masterAccessSection.flMstr1.meRegionReadAccess); + fprintf(fp, " descriptorStruct.masterAccessSection.flMstr1.gbeRegionReadAccess = 0x%01x;\n", descriptorStruct.masterAccessSection.flMstr1.gbeRegionReadAccess); + fprintf(fp, " descriptorStruct.masterAccessSection.flMstr1.pdRegionReadAccess = 0x%01x;\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;\n", descriptorStruct.masterAccessSection.flMstr1.fdRegionWriteAccess); + fprintf(fp, " descriptorStruct.masterAccessSection.flMstr1.biosRegionWriteAccess = 0x%01x;\n", descriptorStruct.masterAccessSection.flMstr1.biosRegionWriteAccess); + fprintf(fp, " descriptorStruct.masterAccessSection.flMstr1.meRegionWriteAccess = 0x%01x;\n", descriptorStruct.masterAccessSection.flMstr1.meRegionWriteAccess); + fprintf(fp, " descriptorStruct.masterAccessSection.flMstr1.gbeRegionWriteAccess = 0x%01x;\n", descriptorStruct.masterAccessSection.flMstr1.gbeRegionWriteAccess); + fprintf(fp, " descriptorStruct.masterAccessSection.flMstr1.pdRegionWriteAccess = 0x%01x;\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;\n", descriptorStruct.masterAccessSection.flMstr2.fdRegionReadAccess); + fprintf(fp, " descriptorStruct.masterAccessSection.flMstr2.biosRegionReadAccess = 0x%01x;\n", descriptorStruct.masterAccessSection.flMstr2.biosRegionReadAccess); + fprintf(fp, " descriptorStruct.masterAccessSection.flMstr2.meRegionReadAccess = 0x%01x;\n", descriptorStruct.masterAccessSection.flMstr2.meRegionReadAccess); + fprintf(fp, " descriptorStruct.masterAccessSection.flMstr2.gbeRegionReadAccess = 0x%01x;\n", descriptorStruct.masterAccessSection.flMstr2.gbeRegionReadAccess); + fprintf(fp, " descriptorStruct.masterAccessSection.flMstr2.pdRegionReadAccess = 0x%01x;\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;\n", descriptorStruct.masterAccessSection.flMstr2.fdRegionWriteAccess); + fprintf(fp, " descriptorStruct.masterAccessSection.flMstr2.biosRegionWriteAccess = 0x%01x;\n", descriptorStruct.masterAccessSection.flMstr2.biosRegionWriteAccess); + fprintf(fp, " descriptorStruct.masterAccessSection.flMstr2.meRegionWriteAccess = 0x%01x;\n", descriptorStruct.masterAccessSection.flMstr2.meRegionWriteAccess); + fprintf(fp, " descriptorStruct.masterAccessSection.flMstr2.gbeRegionWriteAccess = 0x%01x;\n", descriptorStruct.masterAccessSection.flMstr2.gbeRegionWriteAccess); + fprintf(fp, " descriptorStruct.masterAccessSection.flMstr2.pdRegionWriteAccess = 0x%01x;\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;\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 = 0x%01x;\n", descriptorStruct.ichStraps.ichStrap0.integratedGbe); + fprintf(fp, " descriptorStruct.ichStraps.ichStrap0.lanPhy = 0x%01x;\n", descriptorStruct.ichStraps.ichStrap0.lanPhy); + 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;\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;\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, " /* 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"); + + fprintf(fp, "struct DESCRIPTORREGIONRECORD generatedDescriptorStructRom4M()\n"); + fprintf(fp, "{\n"); + fprintf(fp, " return generatedDescriptorStruct(ROMSIZE_4MB);\n"); + fprintf(fp, "}\n\n"); + + fprintf(fp, "struct DESCRIPTORREGIONRECORD generatedDescriptorStructRom8M()\n"); + fprintf(fp, "{\n"); + fprintf(fp, " return generatedDescriptorStruct(ROMSIZE_8MB);\n"); + fprintf(fp, "}\n\n"); + + /* ------------------------------ */ + + fclose(fp); /* Always close the file when done. */ + + return 0; +} + +/* + * --------------------------------------------------------------------- * Debugging functions: * --------------------------------------------------------------------- */ diff --git a/resources/utilities/ich9deblob/src/descriptor/descriptor.h b/resources/utilities/ich9deblob/src/descriptor/descriptor.h index ecef537..8648c98 100644 --- a/resources/utilities/ich9deblob/src/descriptor/descriptor.h +++ b/resources/utilities/ich9deblob/src/descriptor/descriptor.h @@ -31,7 +31,7 @@ /* * See docs/hcl/x200_remove_me.html for info plus links to datasheet (also linked below) * - * Info about flash descriptor (read page 850 onwards): + * Info about flash descriptor (read page 845 onwards): * http://www.intel.co.uk/content/dam/doc/datasheet/io-controller-hub-9-datasheet.pdf */ @@ -58,52 +58,51 @@ * --------------------------------------------------------------------- */ +/* Flash Valid Signature Register */ struct FLVALSIG { - unsigned int signature; + /* + * 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 machine in non-descriptor mode. + */ + unsigned int signature; /* Put 0x0FF0A55A here. confirmed in deblobbed_descriptor.bin */ }; -struct FLMAP0 +/* */ +struct FLMAP0 { /* least signicant bits */ unsigned char FCBA : 8; unsigned char NC : 2; unsigned char reserved1 : 6; - /* - * ^^^^ unnamed members like these represent unused bits (per datasheet). - * the same applies for all structs in this file. - */ unsigned char FRBA : 8; unsigned char NR : 3; unsigned char reserved2 : 5; /* most significant bits. */ - - /* - * the datasheet lists msb's first and lsb's last, in each table. - * meanwhile, x86 gcc treats the members at the top of the struct as lsb's - * and at the bottom of the struct, the members there are msb's. The same - * fact applies to all the other structs below. - * - * non-x86 (and/or non-gcc) is untested. little endian assumed. - */ }; struct FLMAP1 { + /* least significant bits */ unsigned char FMBA : 8; unsigned char NM : 3; unsigned char reserved : 5; unsigned char FISBA : 8; unsigned char ISL : 8; + /* most significant bits */ }; struct FLMAP2 { + /* least significant bits */ unsigned char FMSBA : 8; unsigned char MSL : 8; unsigned short reserved : 16; + /* most significant bits */ }; +/* Flash Map Registers */ struct FLMAPS { struct FLMAP0 flMap0; @@ -111,8 +110,10 @@ struct FLMAPS struct FLMAP2 flMap2; }; +/* Flash Components Register */ struct FLCOMP { + /* least significant bits */ unsigned char component1Density : 3; unsigned char component2Density : 3; unsigned char reserved1 : 2; @@ -124,6 +125,7 @@ struct FLCOMP unsigned char writeEraseClockFrequency : 3; unsigned char readStatusClockFrequency : 3; unsigned char reserved4 : 2; + /* most significant bits */ }; struct COMPONENTSECTIONRECORD @@ -136,12 +138,19 @@ struct COMPONENTSECTIONRECORD struct FLREG { + /* least significant bits */ unsigned short BASE : 13; unsigned short reserved1 : 3; unsigned short LIMIT : 13; unsigned short 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 */ @@ -152,8 +161,10 @@ struct REGIONSECTIONRECORD unsigned char padding[12]; }; -struct FLMSTR { - unsigned short requesterId : 16; +struct FLMSTR +{ + /* least significant bits */ + unsigned short requesterId : 16; unsigned char fdRegionReadAccess : 1; unsigned char biosRegionReadAccess : 1; unsigned char meRegionReadAccess : 1; @@ -166,17 +177,21 @@ struct FLMSTR { unsigned char gbeRegionWriteAccess : 1; unsigned char pdRegionWriteAccess : 1; unsigned char reserved2 : 3; /* Must be zero, according to datasheet */ + /* most significant bits */ }; - -struct MASTERACCESSSECTIONRECORD { - struct FLMSTR flMstr1; - struct FLMSTR flMstr2; - struct FLMSTR flMstr3; +/* 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) */ unsigned char padding[148]; }; -struct ICHSTRAP0 { +struct ICHSTRAP0 +{ + /* least significant bits */ /* todo: add MeSmBus2Sel (boring setting) */ unsigned char meDisable : 1; /* If true, ME is disabled. */ unsigned char reserved1 : 6; @@ -190,9 +205,12 @@ struct ICHSTRAP0 { unsigned char reserved3 : 3; unsigned char dmiRequesterId : 1; /* DMI requestor ID security check disable: The primary purpose of this strap is to support server environments with multiple CPUs that each have a different RequesterID that can access the Flash. */ unsigned char smBus2Address : 7; /* The ME SmBus 2 7-bit address. */ + /* most significant bits */ }; -struct ICHSTRAP1 { +struct ICHSTRAP1 +{ + /* least significant bits */ unsigned char northMlink : 1; /* North MLink Dynamic Clock Gate Disable : Sets the default value for the South MLink Dynamic Clock Gate Enable registers. */ unsigned char southMlink : 1; /* South MLink Dynamic Clock Gate Enable : Sets the default value for the South MLink Dynamic Clock Gate Enable registers. */ unsigned char meSmbus : 1; /* ME SmBus Dynamic Clock Gate Enable : Sets the default value for the ME SMBus Dynamic Clock Gate Enable for both the ME SmBus controllers. */ @@ -201,16 +219,20 @@ struct ICHSTRAP1 { unsigned char northMlink2 : 1; /* North MLink 2 Non-Posted Enable : 'true':North MLink supports two downstream non-posted requests. 'false':North MLink supports one downstream non-posted requests. */ unsigned char reserved2 : 7; unsigned short reserved3 : 16; + /* most significant bits */ }; - -struct ICHSTRAPSRECORD { +/* ICH straps */ +struct ICHSTRAPSRECORD +{ struct ICHSTRAP0 ichStrap0; struct ICHSTRAP1 ichStrap1; unsigned char padding[248]; }; -struct MCHSTRAP0 { +struct MCHSTRAP0 +{ + /* least significant bits */ unsigned char meDisable : 1; /* If true, ME is disabled. */ unsigned char meBootFromFlash : 1; /* ME boot from Flash - guessed location */ unsigned char tpmDisable : 1; /* iTPM Disable : When set true, iTPM Host Interface is disabled. When set false (default), iTPM is enabled. */ @@ -219,14 +241,19 @@ struct MCHSTRAP0 { unsigned char meAlternateDisable : 1; /* ME Alternate Disable: Setting this bit allows ME to perform critical chipset functions but prevents loading of any ME FW applications. */ unsigned char reserved2 : 8; unsigned short reserved3 : 16; + /* most significant bits */ }; -struct MCHSTRAPSRECORD { +/* MCH straps */ +struct MCHSTRAPSRECORD +{ struct MCHSTRAP0 mchStrap0; unsigned char padding[3292]; }; -struct MEVSCCTABLERECORD { +/* ME VSCC Table */ +struct MEVSCCTABLERECORD +{ unsigned int jid0; unsigned int vscc0; unsigned int jid1; @@ -236,28 +263,36 @@ struct MEVSCCTABLERECORD { unsigned char padding[4]; }; -struct DESCRIPTORMAP2RECORD { +/* Descriptor Map 2 Record */ +struct DESCRIPTORMAP2RECORD +{ + /* least significant bits */ unsigned char meVsccTableBaseAddress : 8; unsigned char meVsccTableLength : 8; unsigned short reserved : 16; + /* most significant bits */ }; -struct OEMSECTIONRECORD { +/* OEM section */ +struct OEMSECTIONRECORD +{ unsigned char magicString[8]; unsigned char padding[248]; }; -struct DESCRIPTORREGIONRECORD { - struct FLVALSIG flValSig; - struct FLMAPS flMaps; - struct COMPONENTSECTIONRECORD componentSection; - struct REGIONSECTIONRECORD regionSection; - struct MASTERACCESSSECTIONRECORD masterAccessSection; - struct ICHSTRAPSRECORD ichStraps; - struct MCHSTRAPSRECORD mchStraps; - struct MEVSCCTABLERECORD meVsccTable; - struct DESCRIPTORMAP2RECORD descriptor2Map; - struct OEMSECTIONRECORD oemSection; +/* 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 */ }; /* @@ -267,6 +302,8 @@ struct DESCRIPTORREGIONRECORD { */ struct DESCRIPTORREGIONRECORD deblobbedDescriptorStructFromFactory(struct DESCRIPTORREGIONRECORD factoryDescriptorStruct, unsigned int factoryRomSize); +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 index b41b0db..12b8d99 100644 --- a/resources/utilities/ich9deblob/src/gbe/gbe.c +++ b/resources/utilities/ich9deblob/src/gbe/gbe.c @@ -94,12 +94,19 @@ struct GBEREGIONRECORD_8K deblobbedGbeStructFromFactory(struct GBEREGIONRECORD_8 * (for later chipsets) do. Maybe these are "reserved". Or maybe they are just junk. * * We really don't know. Blanking them with 0xFF seems harmless, though (nothing important seems broken). + * + * 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. + * Since libreboot disables and removes ME/AMT, it makes sense that blanking out words 40h to 53h + * has no effect on functionality, since ME/AMT is already removed (assuming that 40-53 is really for AMT). */ for(i = 0; i < sizeof(deblobbedGbeStruct8k.backup.padding); i++) { deblobbedGbeStruct8k.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 */ deblobbedGbeStruct8k.backup.checkSum = gbeGetChecksumFrom4kStruct(deblobbedGbeStruct8k.backup, GBECHECKSUMTOTAL); + /* Main Gbe region on X200 (as shipped by Lenovo) is broken. Fix it by over-writing it with the contents of Gbe/Backup */ memcpy(&deblobbedGbeStruct8k.main, &deblobbedGbeStruct8k.backup, GBEREGIONSIZE_4K); return deblobbedGbeStruct8k; @@ -107,6 +114,350 @@ struct GBEREGIONRECORD_8K deblobbedGbeStructFromFactory(struct GBEREGIONRECORD_8 /* * --------------------------------------------------------------------- + * 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 \n"); + fprintf(fp, "#include \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"); + 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: * --------------------------------------------------------------------- */ diff --git a/resources/utilities/ich9deblob/src/gbe/gbe.h b/resources/utilities/ich9deblob/src/gbe/gbe.h index 5422374..7ba59e2 100644 --- a/resources/utilities/ich9deblob/src/gbe/gbe.h +++ b/resources/utilities/ich9deblob/src/gbe/gbe.h @@ -164,8 +164,8 @@ struct LED_CTL_1 { unsigned char 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 */ unsigned char led1Blink : 1; /* 1 = led1 blinks, 0 = it does not. default 0 according to datasheet, but it's 1 in deblobbed_descriptor.bin */ unsigned char reserved2 : 1; /* Reserved. should be 1 according to datasheet and deblobbed_descriptor.bin */ - unsigned char 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 1 according to deblobbed_descriptor.bin */ - unsigned char lpluEnableNonD0a : 1; /* Low Power Link up (non-D0a states). Same as above but only for non-D0a states. default is 1 according to datasheet but 0 in deblobbed_descriptor.bin */ + unsigned char 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 */ + unsigned char 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 */ unsigned char 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 */ unsigned char reserved3 : 2; /* Reserved. Datasheet says both bits should be 0 (confirmed in deblobbed_descriptor.bin) */ unsigned char gbeDisable : 1; /* When 1, gigabit speeds are disabled in all power states including D0a. Default is 0 according to datasheet and deblobbed_descriptor.bin */ @@ -250,7 +250,7 @@ struct GBE_PXE_BOOT_AGENT_CONFIGURATION_CUSTOMIZATION_OPTIONS_32H { /* least significant bits */ unsigned char buildNumber : 8; /* PXE boot agent build number. default is 28 (hex). deblobbed_descriptor.bin says 18 (hex) */ unsigned char minorVersionNumber : 4; /* PXE boot agent minor number. default is 2 (hex). deblobbed_descriptor.bin says 3 (hex) */ - unsigned char majorVersionNumber : 4; /* PXE boot agent makor number. default is F (hex). deblobbed_descriptor.bin says 1 (hex) */ + unsigned char 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) @@ -293,9 +293,9 @@ struct GBE_PXE_SOFTWARE_REGION { struct GBEREGIONRECORD_4K { unsigned char macAddress[6]; /* Word 00 to 02 */ struct GBE_RESERVED_WORD_03H reservedWord03h; /* Reserved word 03. */ - unsigned short reservedWord04h; /* Reserved word 04: set it to 0xFFFF (according to datasheet) */ + unsigned short reservedWord04h; /* Reserved word 04: set it to 0xFFFF (according to datasheet and deblobbed_descriptor.bin) */ unsigned short 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 */ - unsigned short reservedWords06h07h[2]; /* Reserved words 06-07: set both to 0xFFFF (according to datasheet) */ + unsigned short 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): @@ -312,8 +312,8 @@ struct GBEREGIONRECORD_4K { * * Setting it to FF FF FF FF should be fine, according to the datasheet. */ - unsigned short pbaLow; /* Word 08. Set it to 0x1008. */ - unsigned short pbaHigh; /* Word 09. Set it to 0xFFFF. */ + unsigned short pbaLow; /* Word 08. Set it to 0x1008 (according to deblobbed_descriptor.bin). */ + unsigned short pbaHigh; /* Word 09. Set it to 0xFFFF (according to deblobbed_descriptor.bin). */ /* Word 0A */ struct GBE_PCI_INITIALIZATION_CONTROL_WORD pciInitializationControlWord; @@ -426,6 +426,8 @@ unsigned short gbeGetRegionWordFrom8kBuffer(int index, char* regionData); unsigned short gbeGetChecksumFrom8kBuffer(char* regionData, unsigned short desiredValue, int byteOffset); unsigned short gbeGetChecksumFrom4kStruct(struct GBEREGIONRECORD_4K gbeStruct4k, unsigned short 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); diff --git a/resources/utilities/ich9deblob/src/ich9deblob.c b/resources/utilities/ich9deblob/src/ich9deblob.c index 313416c..b7bbf88 100644 --- a/resources/utilities/ich9deblob/src/ich9deblob.c +++ b/resources/utilities/ich9deblob/src/ich9deblob.c @@ -36,7 +36,7 @@ /* * See docs/hcl/x200_remove_me.html for info plus links to datasheet (also linked below) * - * Info about flash descriptor (read page 850 onwards): + * 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): @@ -221,6 +221,33 @@ int main(int argc, char *argv[]) if (notCreatedDescriptorGbeFile(deblobbedDescriptorStruct, deblobbedGbeStruct8k, deblobbedDescriptorFilename)) { return 1; } + + /* + * ------------------------------------------------------------------ + * Generate ich9gen data (C code that will recreate the deblobbed descriptor+gbe from scratch) + * ------------------------------------------------------------------ + */ + + /* Code for generating the Gbe struct */ + /* mkgbe.h */ + if (notCreatedHFileForGbeCFile("mkgbe.h", "mkgbe.c")) { + return 1; + } /* and now mkgbe.c */ + if (notCreatedCFileFromGbeStruct4k(deblobbedGbeStruct8k.backup, "mkgbe.c", "mkgbe.h")) { + return 1; + } + + /* Code for generating the Descriptor struct */ + /* mkdescriptor.h */ + if (notCreatedHFileForDescriptorCFile("mkdescriptor.h", "mkdescriptor.c")) { + return 1; + } /* and now mkdescriptor.c */ + if (notCreatedCFileFromDescriptorStruct(deblobbedDescriptorStruct, "mkdescriptor.c", "mkdescriptor.h")) { + return 1; + } + + printf("The modified descriptor and gbe regions have also been dumped as src files: mkgbe.c, mkgbe.h, 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/ich9gen.c b/resources/utilities/ich9deblob/src/ich9gen.c new file mode 100644 index 0000000..583957e --- /dev/null +++ b/resources/utilities/ich9deblob/src/ich9gen.c @@ -0,0 +1,57 @@ +/* + * Copyright (C) 2014 Francis Rowe + * + * 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 . + */ + +/* 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[]) +{ + struct GBEREGIONRECORD_8K gbeStruct8k = generatedGbeStruct8k(); + struct DESCRIPTORREGIONRECORD descriptorStruct4M = generatedDescriptorStructRom4M(); + struct DESCRIPTORREGIONRECORD descriptorStruct8M = generatedDescriptorStructRom8M(); + + /* 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 */ + + /* + * ------------------------------------------------------------------ + * Down to business + * ------------------------------------------------------------------ + */ + + if (notCreatedDescriptorGbeFile(descriptorStruct4M, gbeStruct8k, "ich9fdgbe_4m.bin")) { + return 1; + } + + if (notCreatedDescriptorGbeFile(descriptorStruct8M, gbeStruct8k, "ich9fdgbe_8m.bin")) { + return 1; + } + + return 0; +} diff --git a/resources/utilities/ich9deblob/src/ich9gen.h b/resources/utilities/ich9deblob/src/ich9gen.h new file mode 100644 index 0000000..287a66e --- /dev/null +++ b/resources/utilities/ich9deblob/src/ich9gen.h @@ -0,0 +1,35 @@ +/* + * Copyright (C) 2014 Francis Rowe + * + * 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 . + */ + +/* Header file for ich9gen.c */ + +#ifndef ICH9GEN_H +#define ICH9GEN_H + +#include +#include + +#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 */ + +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 new file mode 100644 index 0000000..b9ad4f2 --- /dev/null +++ b/resources/utilities/ich9deblob/src/ich9gen/mkdescriptor.c @@ -0,0 +1,238 @@ +/* + * Copyright (C) 2014 Francis Rowe + * + * 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 . + */ + +#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 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 = 0x2; + 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 = 0x4; + descriptorStruct.componentSection.flcomp.component2Density = 0x2; + 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 = 0x0003; + descriptorStruct.regionSection.flReg1.reserved1 = 0x0; + descriptorStruct.regionSection.flReg1.LIMIT = ((romSize >> FLREGIONBITSHIFT) - 1); + descriptorStruct.regionSection.flReg1.reserved2 = 0x0; + /* FLREG2 (ME) */ + descriptorStruct.regionSection.flReg2.BASE = 0x1fff; /* 0x1FFF to disable */ + descriptorStruct.regionSection.flReg2.reserved1 = 0x0; + descriptorStruct.regionSection.flReg2.LIMIT = 0x0000; /* 0x0000 to disable */ + descriptorStruct.regionSection.flReg2.reserved2 = 0x0; + /* FLREG3 (Gbe) */ + descriptorStruct.regionSection.flReg3.BASE = 0x0001; + descriptorStruct.regionSection.flReg3.reserved1 = 0x0; + descriptorStruct.regionSection.flReg3.LIMIT = 0x0002; + descriptorStruct.regionSection.flReg3.reserved2 = 0x0; + /* FLREG4 (Platform) */ + descriptorStruct.regionSection.flReg4.BASE = 0x1fff; /* 0x1FFF to disable */ + descriptorStruct.regionSection.flReg4.reserved1 = 0x0; + descriptorStruct.regionSection.flReg4.LIMIT = 0x0000; /* 0x0000 to disable */ + 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; + descriptorStruct.masterAccessSection.flMstr1.biosRegionReadAccess = 0x1; + descriptorStruct.masterAccessSection.flMstr1.meRegionReadAccess = 0x0; + descriptorStruct.masterAccessSection.flMstr1.gbeRegionReadAccess = 0x1; + descriptorStruct.masterAccessSection.flMstr1.pdRegionReadAccess = 0x1; + descriptorStruct.masterAccessSection.flMstr1.reserved1 = 0x0; + descriptorStruct.masterAccessSection.flMstr1.fdRegionWriteAccess = 0x1; + descriptorStruct.masterAccessSection.flMstr1.biosRegionWriteAccess = 0x1; + descriptorStruct.masterAccessSection.flMstr1.meRegionWriteAccess = 0x0; + descriptorStruct.masterAccessSection.flMstr1.gbeRegionWriteAccess = 0x1; + descriptorStruct.masterAccessSection.flMstr1.pdRegionWriteAccess = 0x1; + descriptorStruct.masterAccessSection.flMstr1.reserved2 = 0x0; + /* FLMSTR2 (ME) */ + descriptorStruct.masterAccessSection.flMstr2.requesterId = 0x0000; + descriptorStruct.masterAccessSection.flMstr2.fdRegionReadAccess = 0x1; + descriptorStruct.masterAccessSection.flMstr2.biosRegionReadAccess = 0x0; + descriptorStruct.masterAccessSection.flMstr2.meRegionReadAccess = 0x1; + descriptorStruct.masterAccessSection.flMstr2.gbeRegionReadAccess = 0x1; + descriptorStruct.masterAccessSection.flMstr2.pdRegionReadAccess = 0x0; + descriptorStruct.masterAccessSection.flMstr2.reserved1 = 0x0; + descriptorStruct.masterAccessSection.flMstr2.fdRegionWriteAccess = 0x0; + descriptorStruct.masterAccessSection.flMstr2.biosRegionWriteAccess = 0x0; + descriptorStruct.masterAccessSection.flMstr2.meRegionWriteAccess = 0x1; + descriptorStruct.masterAccessSection.flMstr2.gbeRegionWriteAccess = 0x1; + descriptorStruct.masterAccessSection.flMstr2.pdRegionWriteAccess = 0x0; + 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; + 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 = 0x1; + descriptorStruct.ichStraps.ichStrap0.lanPhy = 0x1; + 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; + descriptorStruct.mchStraps.mchStrap0.meBootFromFlash = 0x0; + descriptorStruct.mchStraps.mchStrap0.tpmDisable = 0x1; + 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 */ + /* Magic String (ascii characters) */ + descriptorStruct.oemSection.magicString[0] = 0x37; + descriptorStruct.oemSection.magicString[1] = 0x55; + descriptorStruct.oemSection.magicString[2] = 0x52; + descriptorStruct.oemSection.magicString[3] = 0x35; + descriptorStruct.oemSection.magicString[4] = 0x31; + descriptorStruct.oemSection.magicString[5] = 0x32; + descriptorStruct.oemSection.magicString[6] = 0x57; + descriptorStruct.oemSection.magicString[7] = 0x57; + /* Padding */ + for (i = 0; i < 248; i++) { + descriptorStruct.oemSection.padding[i] = 0xFF; + } + + return descriptorStruct; +} + +struct DESCRIPTORREGIONRECORD generatedDescriptorStructRom4M() +{ + return generatedDescriptorStruct(ROMSIZE_4MB); +} + +struct DESCRIPTORREGIONRECORD generatedDescriptorStructRom8M() +{ + return generatedDescriptorStruct(ROMSIZE_8MB); +} + diff --git a/resources/utilities/ich9deblob/src/ich9gen/mkdescriptor.h b/resources/utilities/ich9deblob/src/ich9gen/mkdescriptor.h new file mode 100644 index 0000000..c4bbe69 --- /dev/null +++ b/resources/utilities/ich9deblob/src/ich9gen/mkdescriptor.h @@ -0,0 +1,32 @@ +/* + * Copyright (C) 2014 Francis Rowe + * + * 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 . + */ + +#ifndef ICH9GEN_MKDESCRIPTOR_H +#define ICH9GEN_MKDESCRIPTOR_H + +#include +#include +#include "../descriptor/descriptor.h" + +/* ROM image sizes in bytes */ +#define ROMSIZE_4MB 0x400000 +#define ROMSIZE_8MB 0x800000 + +struct DESCRIPTORREGIONRECORD generatedDescriptorStruct(unsigned int romSize); +struct DESCRIPTORREGIONRECORD generatedDescriptorStructRom4M(); +struct DESCRIPTORREGIONRECORD generatedDescriptorStructRom8M(); +#endif diff --git a/resources/utilities/ich9deblob/src/ich9gen/mkgbe.c b/resources/utilities/ich9deblob/src/ich9gen/mkgbe.c new file mode 100644 index 0000000..2765048 --- /dev/null +++ b/resources/utilities/ich9deblob/src/ich9gen/mkgbe.c @@ -0,0 +1,256 @@ +/* + * Copyright (C) 2014 Francis Rowe + * + * 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 . + */ + +#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) */ + gbeStruct4k.macAddress[0] = 0x00; + gbeStruct4k.macAddress[1] = 0x1f; + gbeStruct4k.macAddress[2] = 0x16; + gbeStruct4k.macAddress[3] = 0x32; + gbeStruct4k.macAddress[4] = 0x50; + gbeStruct4k.macAddress[5] = 0xe5; + + /* 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 = 0x3285; + + /* 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 new file mode 100644 index 0000000..5c67d83 --- /dev/null +++ b/resources/utilities/ich9deblob/src/ich9gen/mkgbe.h @@ -0,0 +1,28 @@ +/* + * Copyright (C) 2014 Francis Rowe + * + * 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 . + */ + +#ifndef ICH9GEN_MKGBE_H +#define ICH9GEN_MKGBE_H + +#include +#include +#include "../gbe/gbe.h" + +struct GBEREGIONRECORD_4K generatedGbeStruct4k(); +struct GBEREGIONRECORD_8K generatedGbeStruct8k(); + +#endif -- cgit v0.9.1