diff options
Diffstat (limited to 'resources/utilities/ich9deblob/src/ich9gen')
| -rw-r--r-- | resources/utilities/ich9deblob/src/ich9gen/mkdescriptor.c | 34 | ||||
| -rw-r--r-- | resources/utilities/ich9deblob/src/ich9gen/mkdescriptor.h | 8 |
2 files changed, 11 insertions, 31 deletions
diff --git a/resources/utilities/ich9deblob/src/ich9gen/mkdescriptor.c b/resources/utilities/ich9deblob/src/ich9gen/mkdescriptor.c index cc7e022..3503d54 100644 --- a/resources/utilities/ich9deblob/src/ich9gen/mkdescriptor.c +++ b/resources/utilities/ich9deblob/src/ich9gen/mkdescriptor.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2014 Francis Rowe <info@gluglug.org.uk> + * Copyright (C) 2014, 2015 Francis Rowe <info@gluglug.org.uk> * * 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 @@ -20,7 +20,7 @@ /* 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) +struct DESCRIPTORREGIONRECORD generatedDescriptorStruct(unsigned int romSize, int hasGbe) { int i; struct DESCRIPTORREGIONRECORD descriptorStruct; @@ -34,7 +34,7 @@ struct DESCRIPTORREGIONRECORD generatedDescriptorStruct(unsigned int romSize) descriptorStruct.flMaps.flMap0.NC = 0x0; descriptorStruct.flMaps.flMap0.reserved1 = 0x00; descriptorStruct.flMaps.flMap0.FRBA = 0x04; - descriptorStruct.flMaps.flMap0.NR = 0x2; /* see ../descriptor/descriptor.c */ + descriptorStruct.flMaps.flMap0.NR = hasGbe ? 0x2 : 0x1; /* see ../descriptor/descriptor.c */ descriptorStruct.flMaps.flMap0.reserved2 = 0x00; /* FLMAP1 */ descriptorStruct.flMaps.flMap1.FMBA = 0x06; @@ -49,8 +49,8 @@ struct DESCRIPTORREGIONRECORD generatedDescriptorStruct(unsigned int romSize) /* Component Section Record */ /* FLCOMP */ - descriptorStruct.componentSection.flcomp.component1Density = 0x4; - descriptorStruct.componentSection.flcomp.component2Density = 0x2; + descriptorStruct.componentSection.flcomp.component1Density = componentDensity(romSize); + descriptorStruct.componentSection.flcomp.component2Density = componentDensity(romSize); descriptorStruct.componentSection.flcomp.reserved1 = 0x0; descriptorStruct.componentSection.flcomp.reserved2 = 0x00; descriptorStruct.componentSection.flcomp.reserved3 = 0x0; @@ -76,10 +76,8 @@ struct DESCRIPTORREGIONRECORD generatedDescriptorStruct(unsigned int romSize) descriptorStruct.regionSection.flReg0.LIMIT = 0x0000; descriptorStruct.regionSection.flReg0.reserved2 = 0x0; /* FLREG1 (BIOS) */ - /* descriptorStruct.regionSection.flReg1.BASE = 0x0003; */ - descriptorStruct.regionSection.flReg1.BASE = (DESCRIPTORREGIONSIZE + GBEREGIONSIZE_8K) >> FLREGIONBITSHIFT; /* see ../descriptor/descriptor.c */ + descriptorStruct.regionSection.flReg1.BASE = (DESCRIPTORREGIONSIZE + (hasGbe ? GBEREGIONSIZE_8K : 0)) >> FLREGIONBITSHIFT; /* see ../descriptor/descriptor.c */ descriptorStruct.regionSection.flReg1.reserved1 = 0x0; - /* descriptorStruct.regionSection.flReg1.LIMIT = 0x07ff; */ descriptorStruct.regionSection.flReg1.LIMIT = ((romSize >> FLREGIONBITSHIFT) - 1); /* see ../descriptor/descriptor.c */ descriptorStruct.regionSection.flReg1.reserved2 = 0x0; /* FLREG2 (ME) */ @@ -88,11 +86,9 @@ struct DESCRIPTORREGIONRECORD generatedDescriptorStruct(unsigned int romSize) descriptorStruct.regionSection.flReg2.LIMIT = 0x0000; /* see ../descriptor/descriptor.c */ descriptorStruct.regionSection.flReg2.reserved2 = 0x0; /* FLREG3 (Gbe) */ - /* descriptorStruct.regionSection.flReg3.BASE = 0x0001; */ - descriptorStruct.regionSection.flReg3.BASE = DESCRIPTORREGIONSIZE >> FLREGIONBITSHIFT; /* see ../descriptor/descriptor.c */ + descriptorStruct.regionSection.flReg3.BASE = hasGbe ? (DESCRIPTORREGIONSIZE >> FLREGIONBITSHIFT) : 0x1fff; /* see ../descriptor/descriptor.c */ descriptorStruct.regionSection.flReg3.reserved1 = 0x0; - /* descriptorStruct.regionSection.flReg3.LIMIT = 0x0002; */ - descriptorStruct.regionSection.flReg3.LIMIT = GBEREGIONSIZE_8K >> FLREGIONBITSHIFT; /* see ../descriptor/descriptor.c */ + descriptorStruct.regionSection.flReg3.LIMIT = hasGbe ? (GBEREGIONSIZE_8K >> FLREGIONBITSHIFT) : 0x0000; /* see ../descriptor/descriptor.c */ descriptorStruct.regionSection.flReg3.reserved2 = 0x0; /* FLREG4 (Platform) */ descriptorStruct.regionSection.flReg4.BASE = 0x1fff; /* see ../descriptor/descriptor.c */ @@ -161,8 +157,8 @@ struct DESCRIPTORREGIONRECORD generatedDescriptorStruct(unsigned int romSize) 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.integratedGbe = hasGbe ? 0x1 : 0x0; + descriptorStruct.ichStraps.ichStrap0.lanPhy = hasGbe ? 0x1 : 0x0; descriptorStruct.ichStraps.ichStrap0.reserved3 = 0x0; descriptorStruct.ichStraps.ichStrap0.dmiRequesterId = 0x0; descriptorStruct.ichStraps.ichStrap0.smBus2Address = 0x00; @@ -231,13 +227,3 @@ struct DESCRIPTORREGIONRECORD generatedDescriptorStruct(unsigned int romSize) 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 index 745f11f..3167a9d 100644 --- a/resources/utilities/ich9deblob/src/ich9gen/mkdescriptor.h +++ b/resources/utilities/ich9deblob/src/ich9gen/mkdescriptor.h @@ -23,11 +23,5 @@ #include <stdint.h> #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(); +struct DESCRIPTORREGIONRECORD generatedDescriptorStruct(unsigned int romSize, int hasGbe); #endif |