diff options
Diffstat (limited to 'resources/utilities/ich9deblob/src/ich9gen.c')
| -rw-r--r-- | resources/utilities/ich9deblob/src/ich9gen.c | 150 |
1 files changed, 0 insertions, 150 deletions
diff --git a/resources/utilities/ich9deblob/src/ich9gen.c b/resources/utilities/ich9deblob/src/ich9gen.c deleted file mode 100644 index b3a2c9f1..00000000 --- a/resources/utilities/ich9deblob/src/ich9gen.c +++ /dev/null @@ -1,150 +0,0 @@ -/* - * Copyright (C) 2014, 2015 Leah Rowe <info@minifree.org> - * Copyright (C) 2016 Swift Geek <swiftgeek@gmail.com> - * - * 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/>. - */ - -/* 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[]) -{ - int i, j; - - struct GBEREGIONRECORD_8K gbeStruct8k = generatedGbeStruct8k(); - struct DESCRIPTORREGIONRECORD descriptorStruct4M = generatedDescriptorStruct(ROMSIZE_4MB, WITHGBE); - struct DESCRIPTORREGIONRECORD descriptorStruct8M = generatedDescriptorStruct(ROMSIZE_8MB, WITHGBE); - struct DESCRIPTORREGIONRECORD descriptorStruct16M = generatedDescriptorStruct(ROMSIZE_16MB, WITHGBE); - struct DESCRIPTORREGIONRECORD descriptorStructNoGbe4M = generatedDescriptorStruct(ROMSIZE_4MB, WITHOUTGBE); - struct DESCRIPTORREGIONRECORD descriptorStructNoGbe8M = generatedDescriptorStruct(ROMSIZE_8MB, WITHOUTGBE); - struct DESCRIPTORREGIONRECORD descriptorStructNoGbe16M = generatedDescriptorStruct(ROMSIZE_16MB, WITHOUTGBE); - - /* 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 */ - - /* - * ------------------------------------------------------------------ - * Arguments given on the terminal - * ------------------------------------------------------------------ - */ - - - if(argc==3) { - - /* If user provides their own MAC address, it will be used. - * Otherwise, ich9gen will simply use the default one. - * - * However, if the user provides an invalid MAC address, then ich9gen - * will exit. */ - if(0==strcmp(argv[1],"--macaddress")) { - /* 6 hex chars format (example): AA:BB:CC:DD:EE:FF */ - if (strlen(argv[2]) != 17) { - printf("ich9gen: invalid mac address format (wrong length)\n"); - return 1; - } - for(i=2; i<14; i+=3) { - if(argv[2][i]!=':') { - printf("ich9gen: invalid mac address format (non-colon characters used as spacing)\n"); - return 1; - } - } - for(i=0; i<6; i++) { - gbeStruct8k.main.macAddress[i] = 0; - - /* Go through each nibble of the byte */ - for(j=0; j<2; j++) { - if(argv[2][(i*3)+j]>='a' && argv[2][(i*3)+j]<='f') - gbeStruct8k.main.macAddress[i] |= (uint8_t)((argv[2][(i*3)+j] - 87) << ((j^1) << 2)); - else if(argv[2][(i*3)+j]>='A' && argv[2][(i*3)+j]<='F') - gbeStruct8k.main.macAddress[i] |= (uint8_t)((argv[2][(i*3)+j] - 55) << ((j^1) << 2)); - else if(argv[2][(i*3)+j]>='0' && argv[2][(i*3)+j]<='9') - gbeStruct8k.main.macAddress[i] |= (uint8_t)((argv[2][(i*3)+j] - 48) << ((j^1) << 2)); - else { - printf("ich9gen: invalid mac address format (non-hex characters)\n"); - return 1; - } - } - } - - gbeStruct8k.main.checkSum = gbeGetChecksumFrom4kStruct(gbeStruct8k.main, GBECHECKSUMTOTAL); /* Fix the checksum */ - memcpy(&gbeStruct8k.backup, &gbeStruct8k.main, GBEREGIONSIZE_4K); /* Copy to the backup */ - - /* Generate ich9gen data (C code for Gbe region): */ - - /* mkgbe.h */ - if (notCreatedHFileForGbeCFile("mkgbe.h", "mkgbe.c")) { - return 1; - } /* and now mkgbe.c */ - if (notCreatedCFileFromGbeStruct4k(gbeStruct8k.backup, "mkgbe.c", "mkgbe.h")) { - return 1; - } - - printf("You selected to change the MAC address in the Gbe section. This has been done.\n\n"); - - printf("The modified gbe region has also been dumped as src files: mkgbe.c, mkgbe.h\n"); - printf("To use these in ich9gen, place them in src/ich9gen/ and re-build ich9gen.\n\n"); - } - - } - - /* - * ------------------------------------------------------------------ - * Generate the 12KiB files, ready to be used in a libreboot image - * ------------------------------------------------------------------ - */ - - if (notCreatedDescriptorGbeFile(descriptorStruct4M, gbeStruct8k, "ich9fdgbe_4m.bin")) { - return 1; - } - - if (notCreatedDescriptorGbeFile(descriptorStruct8M, gbeStruct8k, "ich9fdgbe_8m.bin")) { - return 1; - } - - if (notCreatedDescriptorGbeFile(descriptorStruct16M, gbeStruct8k, "ich9fdgbe_16m.bin")) { - return 1; - } - /* - * ------------------------------------------------------------------ - * Generate the 4KiB files (descriptors without GbE), ready to be used in a libreboot image - * In these descriptors, the onboard Intel GbE NIC is disabled; a discrete one is used instead - * ------------------------------------------------------------------ - */ - - if (notCreated4kDescriptorFile(descriptorStructNoGbe4M, "ich9fdnogbe_4m.bin")) { - return 1; - } - - if (notCreated4kDescriptorFile(descriptorStructNoGbe8M, "ich9fdnogbe_8m.bin")) { - return 1; - } - - if (notCreated4kDescriptorFile(descriptorStructNoGbe16M, "ich9fdnogbe_16m.bin")) { - return 1; - } - return 0; -} |