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authorLeah Rowe <leah@libreboot.org>2023-09-03 19:55:58 +0100
committerLeah Rowe <leah@libreboot.org>2023-09-03 22:40:33 +0100
commit19efdf9eebaf60038f652e870f58aea4b1f14b6d (patch)
tree30152f6970c7b8c69f7b6783be57a41fbf0598ad /util/ich9utils/src/ich9gen/mkdescriptor.c
parentaf8d8cda7d639b594f70efde5e52ee712d996c7b (diff)
ich9m mainboards: use pre-assembled ifd/gbe files
This cuts down on build time, and it will allow libreboot to remove large chunks of code. these ifd/gbe configs are just binary-encoded config files, in a format well-understood. they can easily be opened up and displayed, using ich9show or ifdtool, and manipulated by these tools; bincfg can generate them from scratch, and nvmutil can change mac addresses, for example. so, do this and remove from lbmk the following: * ich9utils (which contains ich9gen) - not needed anymore * code in lbmk for handling ich9gen and insertions; the coreboot build system is now used, for this same purpose, so remove such code from lbmk this results in a massive code size reduction (thousands of lines) in lbmk; smaller when only looking at the build system, but much larger when you consider that ich9utils is also removed (about 3k sloc) Signed-off-by: Leah Rowe <leah@libreboot.org>
Diffstat (limited to 'util/ich9utils/src/ich9gen/mkdescriptor.c')
-rw-r--r--util/ich9utils/src/ich9gen/mkdescriptor.c229
1 files changed, 0 insertions, 229 deletions
diff --git a/util/ich9utils/src/ich9gen/mkdescriptor.c b/util/ich9utils/src/ich9gen/mkdescriptor.c
deleted file mode 100644
index 3b97a97b..00000000
--- a/util/ich9utils/src/ich9gen/mkdescriptor.c
+++ /dev/null
@@ -1,229 +0,0 @@
-/*
- * Copyright (C) 2014, 2015 Leah Rowe <info@minifree.org>
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * 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 <http://www.gnu.org/licenses/>.
- */
-
-#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 hasGbe)
-{
- 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 = hasGbe ? 0x2 : 0x1; /* see ../descriptor/descriptor.c */
- 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 = componentDensity(romSize);
- descriptorStruct.componentSection.flcomp.component2Density = componentDensity(romSize);
- 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 = (DESCRIPTORREGIONSIZE + (hasGbe ? GBEREGIONSIZE_8K : 0)) >> FLREGIONBITSHIFT; /* see ../descriptor/descriptor.c */
- descriptorStruct.regionSection.flReg1.reserved1 = 0x0;
- descriptorStruct.regionSection.flReg1.LIMIT = ((romSize >> FLREGIONBITSHIFT) - 1); /* see ../descriptor/descriptor.c */
- descriptorStruct.regionSection.flReg1.reserved2 = 0x0;
- /* FLREG2 (ME) */
- descriptorStruct.regionSection.flReg2.BASE = 0x1fff; /* see ../descriptor/descriptor.c */
- descriptorStruct.regionSection.flReg2.reserved1 = 0x0;
- descriptorStruct.regionSection.flReg2.LIMIT = 0x0000; /* see ../descriptor/descriptor.c */
- descriptorStruct.regionSection.flReg2.reserved2 = 0x0;
- /* FLREG3 (Gbe) */
- descriptorStruct.regionSection.flReg3.BASE = hasGbe ? (DESCRIPTORREGIONSIZE >> FLREGIONBITSHIFT) : 0x1fff; /* see ../descriptor/descriptor.c */
- descriptorStruct.regionSection.flReg3.reserved1 = 0x0;
- 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 */
- descriptorStruct.regionSection.flReg4.reserved1 = 0x0;
- descriptorStruct.regionSection.flReg4.LIMIT = 0x0000; /* see ../descriptor/descriptor.c */
- 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; /* see ../descriptor/descriptor.c */
- descriptorStruct.masterAccessSection.flMstr1.biosRegionReadAccess = 0x1; /* see ../descriptor/descriptor.c */
- descriptorStruct.masterAccessSection.flMstr1.meRegionReadAccess = 0x1; /* see ../descriptor/descriptor.c */
- descriptorStruct.masterAccessSection.flMstr1.gbeRegionReadAccess = 0x1; /* see ../descriptor/descriptor.c */
- descriptorStruct.masterAccessSection.flMstr1.pdRegionReadAccess = 0x1; /* see ../descriptor/descriptor.c */
- descriptorStruct.masterAccessSection.flMstr1.reserved1 = 0x0;
- descriptorStruct.masterAccessSection.flMstr1.fdRegionWriteAccess = 0x1; /* see ../descriptor/descriptor.c */
- descriptorStruct.masterAccessSection.flMstr1.biosRegionWriteAccess = 0x1; /* see ../descriptor/descriptor.c */
- descriptorStruct.masterAccessSection.flMstr1.meRegionWriteAccess = 0x1; /* see ../descriptor/descriptor.c */
- descriptorStruct.masterAccessSection.flMstr1.gbeRegionWriteAccess = 0x1; /* see ../descriptor/descriptor.c */
- descriptorStruct.masterAccessSection.flMstr1.pdRegionWriteAccess = 0x1; /* see ../descriptor/descriptor.c */
- descriptorStruct.masterAccessSection.flMstr1.reserved2 = 0x0;
- /* FLMSTR2 (ME) */
- descriptorStruct.masterAccessSection.flMstr2.requesterId = 0x0000;
- descriptorStruct.masterAccessSection.flMstr2.fdRegionReadAccess = 0x0; /* see ../descriptor/descriptor.c */
- descriptorStruct.masterAccessSection.flMstr2.biosRegionReadAccess = 0x0; /* see ../descriptor/descriptor.c */
- descriptorStruct.masterAccessSection.flMstr2.meRegionReadAccess = 0x0; /* see ../descriptor/descriptor.c */
- descriptorStruct.masterAccessSection.flMstr2.gbeRegionReadAccess = 0x0; /* see ../descriptor/descriptor.c */
- descriptorStruct.masterAccessSection.flMstr2.pdRegionReadAccess = 0x0; /* see ../descriptor/descriptor.c */
- descriptorStruct.masterAccessSection.flMstr2.reserved1 = 0x0;
- descriptorStruct.masterAccessSection.flMstr2.fdRegionWriteAccess = 0x0; /* see ../descriptor/descriptor.c */
- descriptorStruct.masterAccessSection.flMstr2.biosRegionWriteAccess = 0x0; /* see ../descriptor/descriptor.c */
- descriptorStruct.masterAccessSection.flMstr2.meRegionWriteAccess = 0x0; /* see ../descriptor/descriptor.c */
- descriptorStruct.masterAccessSection.flMstr2.gbeRegionWriteAccess = 0x0; /* see ../descriptor/descriptor.c */
- descriptorStruct.masterAccessSection.flMstr2.pdRegionWriteAccess = 0x0; /* see ../descriptor/descriptor.c */
- 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; /* see ../descriptor/descriptor.c */
- 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 = 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;
- /* 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; /* see ../descriptor/descriptor.c */
- descriptorStruct.mchStraps.mchStrap0.meBootFromFlash = 0x0;
- descriptorStruct.mchStraps.mchStrap0.tpmDisable = 0x1; /* see ../descriptor/descriptor.c */
- 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 */
- /* see ../descriptor/descriptor.c */
- /* Magic String (ascii characters) */
- descriptorStruct.oemSection.magicString[0] = 0x4c;
- descriptorStruct.oemSection.magicString[1] = 0x49;
- descriptorStruct.oemSection.magicString[2] = 0x42;
- descriptorStruct.oemSection.magicString[3] = 0x45;
- descriptorStruct.oemSection.magicString[4] = 0x52;
- descriptorStruct.oemSection.magicString[5] = 0x41;
- descriptorStruct.oemSection.magicString[6] = 0x54;
- descriptorStruct.oemSection.magicString[7] = 0x45;
- /* Padding */
- for (i = 0; i < 248; i++) {
- descriptorStruct.oemSection.padding[i] = 0xFF;
- }
-
- return descriptorStruct;
-}
-