util/ifdfake: Remove deprecated utility
Since ifdfake has been deprecated in favor of better alternatives, there is no need to support it any further. Remove it from "util/", as well as any leftover references in other files. Change-Id: I45fe3d9fd606a61d5c3b9d0e6489a1df6d6510f0 Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/28234 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Nico Huber <nico.h@gmx.de> Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
This commit is contained in:
Angel Pons
Stefan Reinauer
parent
cf79c8344d
commit
58a7e397a1
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@ -99,7 +99,6 @@ util/futility/futility
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util/genprof/genprof
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util/getpir/getpir
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util/ifdtool/ifdtool
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util/ifdfake/ifdfake
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util/intelmetool/intelmetool
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util/inteltool/.dependencies
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util/inteltool/inteltool
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@ -46,8 +46,6 @@ Controller (EC). `C`
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* __genprof__ - Format function tracing logs `Bash` `C`
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* __gitconfig__ - Initialize git repository submodules install git
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hooks `Bash`
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* __ifdfake__ - Create an Intel Firmware Descriptor with just a section
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layout `C`
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* __ifdtool__ - Extract and dump Intel Firmware Descriptor information
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`C`
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* __intelmetool__ - Dump interesting things about Management Engine
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@ -414,7 +414,6 @@ F: util/me_cleaner/
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IFDTOOL
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M: Stefan Reinauer <stefan.reinauer@coreboot.org>
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F: util/ifdtool/
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F: util/ifdfake/
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BUILD SYSTEM
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M: Patrick Georgi <patrick@georgi-clan.de>
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@ -44,8 +44,6 @@ Controller (EC). `C`
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* __genprof__ - Format function tracing logs `Bash` `C`
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* __gitconfig__ - Initialize git repository submodules install git
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hooks `Bash`
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* __ifdfake__ - Create an Intel Firmware Descriptor with just a section
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layout `C`
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* __ifdtool__ - Extract and dump Intel Firmware Descriptor information
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`C`
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* __intelmetool__ - Dump interesting things about Management Engine
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@ -1,39 +0,0 @@
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#
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# ifdfake - Create an Intel Firmware Descriptor with just a section layout
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#
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# Copyright (C) 2013 secunet Security Networks AG
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; version 2 of the License.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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PROGRAM = ifdfake
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CC ?= gcc
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INSTALL ?= /usr/bin/install
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PREFIX ?= /usr/local
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CFLAGS ?= -O2 -g -Wall -W
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OBJS = ifdfake.o
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all: $(PROGRAM)
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$(PROGRAM): $(OBJS)
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$(CC) -o $(PROGRAM) $(OBJS) $(LDFLAGS)
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clean:
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rm -f $(PROGRAM) *.o *~
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distclean: clean
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install: $(PROGRAM)
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mkdir -p $(DESTDIR)$(PREFIX)/bin
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$(INSTALL) $(PROGRAM) $(DESTDIR)$(PREFIX)/bin
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.PHONY: all clean distclean
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@ -1 +0,0 @@
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Create an Intel Firmware Descriptor with just a section layout `C`
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@ -1,221 +0,0 @@
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/*
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* ifdfake - Create an Intel Firmware Descriptor with just a section layout
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*
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* Copyright (C) 2013 secunet Security Networks AG
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#include <errno.h>
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#include <stdio.h>
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#include <stdint.h>
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#include <stdlib.h>
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#include <string.h>
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#include <getopt.h>
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#define REGION_COUNT 5
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#define FDBAR_OFFSET 0x10
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#define FRBA_OFFSET 0x40
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typedef struct {
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uint32_t base, limit, size;
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} region_t;
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static void write_image(const region_t regions[], const char *const image)
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{
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FILE *const f = fopen(image, "w");
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if (!f) {
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perror("Could not open file");
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exit(EXIT_FAILURE);
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}
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if (fseek(f, 0x1000 - 1, SEEK_SET)) {
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perror("Failed to seek to end of descriptor");
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exit(EXIT_FAILURE);
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}
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char zero = '\0';
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if (fwrite(&zero, 1, 1, f) != 1) {
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fprintf(stderr, "Failed to write at end of descriptor.\n");
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exit(EXIT_FAILURE);
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}
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if (fseek(f, FDBAR_OFFSET, SEEK_SET)) {
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perror("Failed to seek to fdbar");
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exit(EXIT_FAILURE);
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}
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struct {
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uint32_t flvalsig;
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uint32_t flmap0;
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} fdbar;
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memset(&fdbar, 0x00, sizeof(fdbar));
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fdbar.flvalsig = 0x0ff0a55a;
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fdbar.flmap0 = (REGION_COUNT - 1) << 24 | (FRBA_OFFSET >> 4) << 16;
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if (fwrite(&fdbar, sizeof(fdbar), 1, f) != 1) {
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fprintf(stderr, "Failed to write fdbar.\n");
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exit(EXIT_FAILURE);
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}
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int i;
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uint32_t frba[REGION_COUNT];
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for (i = 0; i < REGION_COUNT; ++i) {
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if (regions[i].size)
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frba[i] = ((regions[i].limit & 0xfff000) << (16 - 12)) |
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((regions[i].base & 0xfff000) >> 12);
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else
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frba[i] = 0x00000fff;
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}
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if (fseek(f, FRBA_OFFSET, SEEK_SET)) {
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perror("Failed to seek to frba");
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exit(EXIT_FAILURE);
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}
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if (fwrite(frba, sizeof(frba), 1, f) != 1) {
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fprintf(stderr, "Failed to write frba.\n");
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exit(EXIT_FAILURE);
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}
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fclose(f);
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}
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static int parse_region(const char *_arg, region_t *const region)
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{
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char *const start = strdup(_arg);
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int size_spec = 0;
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unsigned long first, second;
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if (!start) {
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fprintf(stderr, "Out of memory.\n");
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exit(EXIT_FAILURE);
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}
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char *colon = strchr(start, ':');
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if (!colon) {
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colon = strchr(start, '+');
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if (!colon) {
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free(start);
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return -1;
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}
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size_spec = 1;
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}
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*colon = '\0';
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char *const end = colon + 1;
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errno = 0;
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first = strtoul(start, NULL, 0);
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second = strtoul(end, NULL, 0);
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if (size_spec) {
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region->base = first;
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region->size = second;
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region->limit = region->base + region->size - 1;
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} else {
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region->base = first;
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region->limit = second;
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region->size = region->limit - region->base + 1;
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}
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free(start);
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if (errno) {
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perror("Failed to parse region");
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return -1;
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} else {
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return 0;
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}
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}
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static void print_usage(const char *name)
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{
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printf("usage: %s [(-b|-m|-g|-p) <start>:<end>]... <output file>\n", name);
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printf("\n"
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" -b | --bios <start>:<end> BIOS region\n"
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" -m | --me <start>:<end> Intel ME region\n"
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" -g | --gbe <start>:<end> Gigabit Ethernet region\n"
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" -p | --platform <start>:<end> Platform Data region\n"
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" -h | --help print this help\n\n"
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"<start> and <end> bounds are given in bytes, the <end> bound is inclusive.\n"
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"All regions must be multiples of 4K in size and 4K aligned.\n"
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"The descriptor region always resides in the first 4K.\n\n"
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"An IFD created with ifdfake won't work as a replacement for a real IFD.\n"
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"Never try to flash such an IFD to your board!\n\n");
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}
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int main(int argc, char *argv[])
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{
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int opt, option_index = 0, idx;
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region_t regions[REGION_COUNT];
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memset(regions, 0x00, sizeof(regions));
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static struct option long_options[] = {
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{"bios", 1, NULL, 'b'},
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{"me", 1, NULL, 'm'},
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{"gbe", 1, NULL, 'g'},
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{"platform", 1, NULL, 'p'},
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{"help", 0, NULL, 'h'},
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{0, 0, 0, 0}
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};
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while ((opt = getopt_long(argc, argv, "b:m:g:p:h?",
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long_options, &option_index)) != EOF) {
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switch (opt) {
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case 'b': case 'm': case 'g': case 'p':
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switch (opt) {
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case 'b': idx = 1; break;
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case 'm': idx = 2; break;
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case 'g': idx = 3; break;
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case 'p': idx = 4; break;
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default: idx = 0; break; /* can't happen */
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}
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if (parse_region(optarg, ®ions[idx])) {
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print_usage(argv[0]);
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exit(EXIT_FAILURE);
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}
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break;
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case 'h':
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case '?':
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default:
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print_usage(argv[0]);
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exit(EXIT_SUCCESS);
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break;
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}
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}
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if (optind + 1 != argc) {
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fprintf(stderr, "No output file given.\n\n");
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print_usage(argv[0]);
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exit(EXIT_FAILURE);
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}
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regions[0].base = 0x00000000;
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regions[0].limit = 0x00000fff;
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regions[0].size = 0x00001000;
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for (idx = 1; idx < REGION_COUNT; ++idx) {
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if (regions[idx].size) {
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if (regions[idx].base & 0xfff)
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fprintf(stderr, "Region %d is "
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"not 4K aligned.\n", idx);
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else if (regions[idx].size & 0xfff)
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fprintf(stderr, "Region %d size is "
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"no multiple of 4K.\n", idx);
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else if (regions[idx].limit <= regions[idx].base)
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fprintf(stderr, "Region %d is empty.\n", idx);
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else
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continue;
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print_usage(argv[0]);
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exit(EXIT_FAILURE);
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}
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}
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write_image(regions, argv[optind]);
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return 0;
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}
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