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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/common/descriptor_gbe.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/common/descriptor_gbe.c')
-rw-r--r--util/ich9utils/src/common/descriptor_gbe.c90
1 files changed, 0 insertions, 90 deletions
diff --git a/util/ich9utils/src/common/descriptor_gbe.c b/util/ich9utils/src/common/descriptor_gbe.c
deleted file mode 100644
index 1c1ad32b..00000000
--- a/util/ich9utils/src/common/descriptor_gbe.c
+++ /dev/null
@@ -1,90 +0,0 @@
-/*
- * descriptor_gbe.c
- * This file is part of the ich9deblob utility from the libreboot project
- *
- * Purpose: common descriptor/gbe functions used by ich9deblob
- *
- * Copyright (C) 2014, 2015 Leah Rowe <info@minifree.org>
- * Copyright (C) 2014 Steve Shenton <sgsit@libreboot.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 "descriptor_gbe.h"
-
-/*
- * create 12KiB file with descriptor, and then gbe immediately after.
- */
-int notCreatedDescriptorGbeFile(struct DESCRIPTORREGIONRECORD descriptorStruct, struct GBEREGIONRECORD_8K gbeStruct8k, char* fileName)
-{
- FILE* fileStream = NULL;
-
- /* delete old file before continuing */
- remove(fileName);
-
- /* open new file for writing the descriptor+gbe */
- fileStream = fopen(fileName, "ab");
-
- /* write the descriptor region into the first part */
- if (DESCRIPTORREGIONSIZE != fwrite((uint8_t*)&descriptorStruct, 1, sizeof(descriptorStruct), fileStream))
- {
- printf("\nerror: writing descriptor region failed\n");
- return 1;
- }
-
- /* add gbe to the end of the file */
- if (GBEREGIONSIZE_8K != fwrite((uint8_t*)&gbeStruct8k, 1, sizeof(gbeStruct8k), fileStream))
- {
- printf("\nerror: writing GBe region failed\n");
- return 1;
- }
-
- fclose(fileStream);
-
- printf("descriptor and gbe successfully written to the file: %s\n", fileName);
- 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;
-}
-
-/*
- * create 4KiB file with descriptor
- */
-int notCreated4kDescriptorFile(struct DESCRIPTORREGIONRECORD descriptorStruct, char* fileName)
-{
- FILE* fileStream = NULL;
-
- /* delete old file before continuing */
- remove(fileName);
-
- /* open new file for writing the descriptor+gbe */
- fileStream = fopen(fileName, "ab");
-
- /* write the descriptor region into the first part */
- if (DESCRIPTORREGIONSIZE != fwrite((uint8_t*)&descriptorStruct, 1, sizeof(descriptorStruct), fileStream))
- {
- printf("\nerror: writing descriptor region failed\n");
- return 1;
- }
-
-
- fclose(fileStream);
-
- printf("descriptor successfully written to the file: %s\n", fileName);
- printf("Now do: dd if=%s of=yourrom.rom bs=1 count=4k conv=notrunc\n", fileName);
- printf("(in other words, add the modified descriptor to your ROM image)\n\n");
-
- return 0;
-}