diff options
Diffstat (limited to 'tools/fip_create')
| -rw-r--r-- | tools/fip_create/Makefile | 62 | ||||
| -rw-r--r-- | tools/fip_create/fip_create.c | 671 | ||||
| -rw-r--r-- | tools/fip_create/fip_create.h | 60 | ||||
| -rw-r--r-- | tools/fip_create/firmware_image_package.h | 66 | ||||
| -rw-r--r-- | tools/fip_create/uuid.h | 61 |
5 files changed, 920 insertions, 0 deletions
diff --git a/tools/fip_create/Makefile b/tools/fip_create/Makefile new file mode 100644 index 0000000..69569a1 --- /dev/null +++ b/tools/fip_create/Makefile @@ -0,0 +1,62 @@ +# +# Copyright (c) 2014, ARM Limited and Contributors. All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions are met: +# +# Redistributions of source code must retain the above copyright notice, this +# list of conditions and the following disclaimer. +# +# Redistributions in binary form must reproduce the above copyright notice, +# this list of conditions and the following disclaimer in the documentation +# and/or other materials provided with the distribution. +# +# Neither the name of ARM nor the names of its contributors may be used +# to endorse or promote products derived from this software without specific +# prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" +# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE +# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR +# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF +# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS +# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN +# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) +# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE +# POSSIBILITY OF SUCH DAMAGE. +# + +PROJECT = fip_create +OBJECTS = fip_create.o + +CFLAGS = -Wall -Werror -pedantic -std=c99 +ifeq (${DEBUG},1) + CFLAGS += -g -O0 -DDEBUG +else + CFLAGS += -O2 +endif + +# Make soft links and include from local directory otherwise wrong headers +# could get pulled in from firmware tree. +INCLUDE_PATHS = -I. + +CC := gcc +RM := rm -rf + +.PHONY: all clean + +all: ${PROJECT} + +${PROJECT}: ${OBJECTS} Makefile + @echo " LD $@" + ${Q}${CC} ${OBJECTS} -o $@ + +%.o: %.c %.h Makefile + @echo " CC $<" + ${Q}${CC} -c ${CFLAGS} ${INCLUDE_PATHS} $< -o $@ + +clean: + ${Q}${RM} ${PROJECT} + ${Q}${RM} ${OBJECTS} diff --git a/tools/fip_create/fip_create.c b/tools/fip_create/fip_create.c new file mode 100644 index 0000000..d1802b7 --- /dev/null +++ b/tools/fip_create/fip_create.c @@ -0,0 +1,671 @@ +/* + * Copyright (c) 2014, ARM Limited and Contributors. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * Redistributions of source code must retain the above copyright notice, this + * list of conditions and the following disclaimer. + * + * Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * Neither the name of ARM nor the names of its contributors may be used + * to endorse or promote products derived from this software without specific + * prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#include <errno.h> +#include <getopt.h> /* getopt_long() is a GNU extention */ +#include <stdbool.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <sys/stat.h> +#include "fip_create.h" +#include "firmware_image_package.h" + +/* Values returned by getopt() as part of the command line parsing */ +#define OPT_TOC_ENTRY 0 +#define OPT_DUMP 1 +#define OPT_HELP 2 + +file_info_t files[MAX_FILES]; +unsigned file_info_count = 0; +uuid_t uuid_null = {0}; + +/* + * TODO: Add ability to specify and flag different file types. + * Add flags to the toc_entry? + * const char* format_type_str[] = { "RAW", "ELF", "PIC" }; + */ + +/* The images used depends on the platform. */ +static entry_lookup_list_t toc_entry_lookup_list[] = { + { "Trusted Boot Firmware BL2", UUID_TRUSTED_BOOT_FIRMWARE_BL2, + "bl2", NULL, FLAG_FILENAME }, + { "SCP Firmware BL3-0", UUID_SCP_FIRMWARE_BL30, + "bl30", NULL, FLAG_FILENAME}, + { "EL3 Runtime Firmware BL3-1", UUID_EL3_RUNTIME_FIRMWARE_BL31, + "bl31", NULL, FLAG_FILENAME}, + { "Secure Payload BL3-2 (Trusted OS)", UUID_SECURE_PAYLOAD_BL32, + "bl32", NULL, FLAG_FILENAME}, + { "Non-Trusted Firmware BL3-3", UUID_NON_TRUSTED_FIRMWARE_BL33, + "bl33", NULL, FLAG_FILENAME}, + { NULL, {0}, 0 } +}; + + +/* Return 0 for equal uuids */ +static inline int compare_uuids(const uuid_t *uuid1, const uuid_t *uuid2) +{ + return memcmp(uuid1, uuid2, sizeof(uuid_t)); +} + + +static inline void copy_uuid(uuid_t *to_uuid, const uuid_t *from_uuid) +{ + memcpy(to_uuid, from_uuid, sizeof(uuid_t)); +} + + +static void print_usage(void) +{ + entry_lookup_list_t *entry = toc_entry_lookup_list; + + printf("Usage: fip_create [options] FIP_FILENAME\n\n"); + printf("\tThis tool is used to create a Firmware Image Package.\n\n"); + printf("Options:\n"); + printf("\t--help: Print this help message and exit\n"); + printf("\t--dump: Print contents of FIP\n\n"); + printf("\tComponents that can be added/updated:\n"); + for (; entry->command_line_name != NULL; entry++) { + printf("\t--%s%s\t\t%s", + entry->command_line_name, + (entry->flags & FLAG_FILENAME) ? " FILENAME" : "", + entry->name); + printf("\n"); + } +} + + +static entry_lookup_list_t *get_entry_lookup_from_uuid(const uuid_t *uuid) +{ + unsigned int lookup_index = 0; + + while (toc_entry_lookup_list[lookup_index].command_line_name != NULL) { + if (compare_uuids(&toc_entry_lookup_list[lookup_index].name_uuid, + uuid) == 0) { + return &toc_entry_lookup_list[lookup_index]; + } + lookup_index++; + } + return NULL; +} + + +static file_info_t *find_file_info_from_uuid(const uuid_t *uuid) +{ + int index; + + for (index = 0; index < file_info_count; index++) { + if (compare_uuids(&files[index].name_uuid, uuid) == 0) { + return &files[index]; + } + } + return NULL; +} + + +static int add_file_info_entry(entry_lookup_list_t *lookup_entry, char *filename) +{ + file_info_t *file_info_entry; + int error; + struct stat file_status; + bool is_new_entry = false; + + /* Check if the file already exists in the array */ + file_info_entry = find_file_info_from_uuid(&lookup_entry->name_uuid); + if (file_info_entry == NULL) { + /* The file does not exist in the current list; take the next + * one available in the file_info list. 'file_info_count' is + * incremented in case of successful update at the end of the + * function. + */ + file_info_entry = &files[file_info_count]; + is_new_entry = true; + + /* Copy the uuid for the new entry */ + copy_uuid(&file_info_entry->name_uuid, + &lookup_entry->name_uuid); + } + + /* Get the file information for entry */ + error = stat(filename, &file_status); + if (error != 0) { + printf("Error: Cannot get information for file \"%s\": %s\n", + filename, strerror(errno)); + return errno; + } + file_info_entry->filename = filename; + file_info_entry->size = (unsigned int)file_status.st_size; + file_info_entry->entry = lookup_entry; + + /* Increment the file_info counter on success if it is new file entry */ + if (is_new_entry) { + file_info_count++; + + /* Ensure we do not overflow */ + if (file_info_count > MAX_FILES) { + printf("ERROR: Too many files in Package\n"); + return 1; + } + } + + return 0; +} + + +static int write_memory_to_file(const uint8_t *start, const char *filename, + unsigned int size) +{ + FILE *stream; + unsigned int bytes_written; + + /* Write the packed file out to the filesystem */ + stream = fopen(filename, "r+"); + if (stream == NULL) { + stream = fopen(filename, "w"); + if (stream == NULL) { + printf("Error: Cannot create output file \"%s\": %s\n", + filename, strerror(errno)); + return errno; + } else { + printf("Creating \"%s\"\n", filename); + } + } else { + printf("Updating \"%s\"\n", filename); + } + + bytes_written = fwrite(start, sizeof(uint8_t), size, stream); + fclose(stream); + + if (bytes_written != size) { + printf("Error: Incorrect write for file \"%s\": Size=%u," + "Written=%u bytes.\n", filename, size, bytes_written); + return EIO; + } + + return 0; +} + + +static int read_file_to_memory(void *memory, const file_info_t *info) +{ + FILE *stream; + unsigned int bytes_read; + + /* If the file_info is defined by its filename we need to load it */ + if (info->filename) { + /* Read image from filesystem */ + stream = fopen(info->filename, "r"); + if (stream == NULL) { + printf("Error: Cannot open file \"%s\": %s\n", + info->filename, strerror(errno)); + return errno; + } + + bytes_read = (unsigned int)fread(memory, sizeof(uint8_t), + info->size, stream); + fclose(stream); + if (bytes_read != info->size) { + printf("Error: Incomplete read for file \"%s\":" + "Size=%u, Read=%u bytes.\n", info->filename, + info->size, bytes_read); + return EIO; + } + } else { + if (info->image_buffer == NULL) { + printf("ERROR: info->image_buffer = NULL\n"); + return EIO; + } + /* Copy the file_info buffer (extracted from the existing + * image package) into the new buffer. + */ + memcpy(memory, info->image_buffer, info->size); + } + + return 0; +} + + +/* Create the image package file */ +static int pack_images(const char *fip_filename) +{ + int status; + uint8_t *fip_base_address; + void *entry_address; + fip_toc_header_t *toc_header; + fip_toc_entry_t *toc_entry; + unsigned int entry_index; + unsigned int toc_size; + unsigned int fip_size; + unsigned int entry_offset_address; + unsigned int payload_size = 0; + + /* Validate filename */ + if ((fip_filename == NULL) || (strcmp(fip_filename, "") == 0)) { + return EINVAL; + } + + /* Payload size calculation */ + for (entry_index = 0; entry_index < file_info_count; entry_index++) { + payload_size += files[entry_index].size; + } + + /* Allocate memory for entire package, including the final null entry */ + toc_size = (sizeof(fip_toc_header_t) + + (sizeof(fip_toc_entry_t) * (file_info_count + 1))); + fip_size = toc_size + payload_size; + fip_base_address = malloc(fip_size); + if (fip_base_address == NULL) { + printf("Error: Can't allocate enough memory to create package." + "Process aborted.\n"); + return ENOMEM; + } + memset(fip_base_address, 0, fip_size); + + /* Create ToC Header */ + toc_header = (fip_toc_header_t *)fip_base_address; + toc_header->name = TOC_HEADER_NAME; + toc_header->serial_number = TOC_HEADER_SERIAL_NUMBER; + toc_header->flags = 0; + + toc_entry = (fip_toc_entry_t *)(fip_base_address + + sizeof(fip_toc_header_t)); + + /* Calculate the starting address of the first image, right after the + * toc header. + */ + entry_offset_address = toc_size; + entry_index = 0; + + /* Create the package in memory. */ + for (entry_index = 0; entry_index < file_info_count; entry_index++) { + entry_address = (fip_base_address + entry_offset_address); + status = read_file_to_memory(entry_address, + &files[entry_index]); + if (status != 0) { + printf("Error: While reading \"%s\" from filesystem.\n", + files[entry_index].filename); + return status; + } + + copy_uuid(&toc_entry->uuid, &files[entry_index].name_uuid); + toc_entry->offset_address = entry_offset_address; + toc_entry->size = files[entry_index].size; + toc_entry->flags = 0; + entry_offset_address += toc_entry->size; + toc_entry++; + } + + /* Add a null uuid entry to mark the end of toc entries */ + copy_uuid(&toc_entry->uuid, &uuid_null); + toc_entry->offset_address = entry_offset_address; + toc_entry->size = 0; + toc_entry->flags = 0; + + /* Save the package to file */ + status = write_memory_to_file(fip_base_address, fip_filename, fip_size); + if (status != 0) { + printf("Error: Failed while writing package to file \"%s\" " + "with status=%d.\n", fip_filename, status); + return status; + } + return 0; +} + + +static void dump_toc(void) +{ + unsigned int index = 0; + unsigned int image_offset; + unsigned int image_size = 0; + + image_offset = sizeof(fip_toc_header_t) + + (sizeof(fip_toc_entry_t) * (file_info_count + 1)); + + printf("Firmware Image Package ToC:\n"); + printf("---------------------------\n"); + for (index = 0; index < file_info_count; index++) { + if (files[index].entry) { + printf("- %s: ", files[index].entry->name); + } else { + printf("- Unknown entry: "); + } + image_size = files[index].size; + + printf("offset=0x%X, size=0x%X\n", image_offset, image_size); + image_offset += image_size; + + if (files[index].filename) { + printf(" file: '%s'\n", files[index].filename); + } + } + printf("---------------------------\n"); +} + + +/* Read and load existing package into memory. */ +static int parse_fip(const char *fip_filename) +{ + FILE *fip; + char *fip_buffer; + char *fip_buffer_end; + int fip_size, read_fip_size; + fip_toc_header_t *toc_header; + fip_toc_entry_t *toc_entry; + bool found_last_toc_entry = false; + file_info_t *file_info_entry; + int status = -1; + struct stat st; + + fip = fopen(fip_filename, "r"); + if (fip == NULL) { + /* If the fip does not exist just return, it should not be + * considered as an error. The package will be created later + */ + status = 0; + goto parse_fip_return; + } + + if (stat(fip_filename, &st) != 0) { + status = errno; + goto parse_fip_fclose; + } else { + fip_size = (int)st.st_size; + } + + /* Allocate a buffer to read the package */ + fip_buffer = (char *)malloc(fip_size); + if (fip_buffer == NULL) { + printf("ERROR: Cannot allocate %d bytes.\n", fip_size); + status = errno; + goto parse_fip_fclose; + } + fip_buffer_end = fip_buffer + fip_size; + + /* Read the file */ + read_fip_size = fread(fip_buffer, sizeof(char), fip_size, fip); + if (read_fip_size != fip_size) { + printf("ERROR: Cannot read the FIP.\n"); + status = EIO; + goto parse_fip_free; + } + fclose(fip); + fip = NULL; + + /* The package must at least contain the ToC Header */ + if (fip_size < sizeof(fip_toc_header_t)) { + printf("ERROR: Given FIP is smaller than the ToC header.\n"); + status = EINVAL; + goto parse_fip_free; + } + /* Set the ToC Header at the base of the buffer */ + toc_header = (fip_toc_header_t *)fip_buffer; + /* The first toc entry should be just after the ToC header */ + toc_entry = (fip_toc_entry_t *)(toc_header + 1); + + /* While the ToC entry is contained into the buffer */ + int cnt = 0; + while (((char *)toc_entry + sizeof(fip_toc_entry_t)) < fip_buffer_end) { + cnt++; + /* Check if the ToC Entry is the last one */ + if (compare_uuids(&toc_entry->uuid, &uuid_null) == 0) { + found_last_toc_entry = true; + status = 0; + break; + } + + /* Add the entry into file_info */ + + /* Get the new entry in the array and clear it */ + file_info_entry = &files[file_info_count++]; + memset(file_info_entry, 0, sizeof(file_info_t)); + + /* Copy the info from the ToC entry */ + copy_uuid(&file_info_entry->name_uuid, &toc_entry->uuid); + file_info_entry->image_buffer = fip_buffer + + toc_entry->offset_address; + file_info_entry->size = toc_entry->size; + + /* Check if there is a corresponding entry in lookup table */ + file_info_entry->entry = + get_entry_lookup_from_uuid(&toc_entry->uuid); + + /* Go to the next ToC entry */ + toc_entry++; + } + + if (!found_last_toc_entry) { + printf("ERROR: Given FIP does not have an end ToC entry.\n"); + status = EINVAL; + goto parse_fip_free; + } else { + /* All is well, we should not free any of the loaded images */ + goto parse_fip_fclose; + } + + parse_fip_free: + if (fip_buffer != NULL) { + free(fip_buffer); + fip_buffer = NULL; + } + + parse_fip_fclose: + if (fip != NULL) { + fclose(fip); + } + + parse_fip_return: + return status; +} + + +/* Parse all command-line options and return the FIP name if present. */ +static char *get_filename(int argc, char **argv, struct option *options) +{ + int c; + char *filename = NULL; + + /* Reset option pointer so we parse all args. starts at 1. + * The filename is the only argument that does not have an option flag. + */ + optind = 1; + while (1) { + c = getopt_long(argc, argv, "", options, NULL); + if (c == -1) + break; + + if (c == '?') { + /* Failed to parse an option. Fail. */ + return NULL; + } + } + + /* Only one argument left then it is the filename. + * We dont expect any other options + */ + if (optind + 1 == argc) + filename = argv[optind]; + + return filename; +} + + +/* Work through command-line options */ +static int parse_cmdline(int argc, char **argv, struct option *options, + int *do_pack) +{ + int c; + int status = 0; + int option_index = 0; + entry_lookup_list_t *lookup_entry; + int do_dump = 0; + + /* restart parse to process all options. starts at 1. */ + optind = 1; + while (1) { + c = getopt_long(argc, argv, "", options, &option_index); + if (c == -1) + break; + + switch (c) { + case OPT_TOC_ENTRY: + if (optarg) { + /* Does the option expect a filename. */ + lookup_entry = &toc_entry_lookup_list[option_index]; + if (lookup_entry->flags & FLAG_FILENAME) { + status = add_file_info_entry(lookup_entry, optarg); + if (status != 0) { + printf("Failed to process %s\n", + options[option_index].name); + break; + } else { + /* Update package */ + *do_pack = 1; + } + } + } + break; + + case OPT_DUMP: + do_dump = 1; + continue; + + case OPT_HELP: + print_usage(); + exit(0); + + default: + /* Unrecognised options are caught in get_filename() */ + break; + } + } + + + /* Do not dump toc if we have an error as it could hide the error */ + if ((status == 0) && (do_dump)) { + dump_toc(); + } + + return status; + +} + +int main(int argc, char **argv) +{ + int i; + int status; + char *fip_filename; + int do_pack = 0; + + /* Clear file list table. */ + memset(files, 0, sizeof(files)); + + /* Initialise for getopt_long(). + * Use image table as defined at top of file to get options. + * Add 'dump' option, 'help' option and end marker. + */ + static struct option long_options[(sizeof(toc_entry_lookup_list)/ + sizeof(entry_lookup_list_t)) + 2]; + + for (i = 0; + /* -1 because we dont want to process end marker in toc table */ + i < sizeof(toc_entry_lookup_list)/sizeof(entry_lookup_list_t) - 1; + i++) { + long_options[i].name = toc_entry_lookup_list[i].command_line_name; + /* The only flag defined at the moment is for a FILENAME */ + long_options[i].has_arg = toc_entry_lookup_list[i].flags ? 1 : 0; + long_options[i].flag = 0; + long_options[i].val = OPT_TOC_ENTRY; + } + + /* Add '--dump' option */ + long_options[i].name = "dump"; + long_options[i].has_arg = 0; + long_options[i].flag = 0; + long_options[i].val = OPT_DUMP; + + /* Add '--help' option */ + long_options[++i].name = "help"; + long_options[i].has_arg = 0; + long_options[i].flag = 0; + long_options[i].val = OPT_HELP; + + /* Zero the last entry (required) */ + long_options[++i].name = 0; + long_options[i].has_arg = 0; + long_options[i].flag = 0; + long_options[i].val = 0; + +#ifdef DEBUG + /* Print all supported options */ + for (i = 0; i < sizeof(long_options)/sizeof(struct option); i++) { + printf("long opt (%d) : name = %s\n", i, long_options[i].name); + } +#endif /* DEBUG */ + + /* As the package may already exist and is to be updated we need to get + * the filename from the arguments and load from it. + * NOTE: As this is the first function to look at the program arguments + * it causes a failure if bad options were provided. + */ + fip_filename = get_filename(argc, argv, long_options); + + /* Try to open the file and load it into memory */ + if (fip_filename != NULL) { + status = parse_fip(fip_filename); + if (status != 0) { + return status; + } + } + + /* Work through provided program arguments and perform actions */ + status = parse_cmdline(argc, argv, long_options, &do_pack); + if (status != 0) { + return status; + }; + + if (fip_filename == NULL) { + printf("ERROR: Missing FIP filename\n"); + print_usage(); + return 0; + } + + /* Processed all command line options. Create/update the package if + * required. + */ + if (do_pack) { + status = pack_images(fip_filename); + if (status != 0) { + printf("Failed to create package (status = %d).\n", + status); + } + } + + return status; +} diff --git a/tools/fip_create/fip_create.h b/tools/fip_create/fip_create.h new file mode 100644 index 0000000..ef321cd --- /dev/null +++ b/tools/fip_create/fip_create.h @@ -0,0 +1,60 @@ +/* + * Copyright (c) 2014, ARM Limited and Contributors. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * Redistributions of source code must retain the above copyright notice, this + * list of conditions and the following disclaimer. + * + * Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * Neither the name of ARM nor the names of its contributors may be used + * to endorse or promote products derived from this software without specific + * prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef __FIP_CREATE_H__ +#define __FIP_CREATE_H__ + +#include <stdint.h> +#include <uuid.h> + +#define MAX_FILES 10 + +/* TODO: Update this number as required */ +#define TOC_HEADER_SERIAL_NUMBER 0x12345678 + +#define FLAG_FILENAME (1 << 0) + +typedef struct entry_lookup_list { + const char *name; + uuid_t name_uuid; + const char *command_line_name; + struct file_info *info; + unsigned int flags; +} entry_lookup_list_t; + +typedef struct file_info { + uuid_t name_uuid; + const char *filename; + unsigned int size; + void *image_buffer; + entry_lookup_list_t *entry; +} file_info_t; + +#endif /* __FIP_CREATE_H__ */ diff --git a/tools/fip_create/firmware_image_package.h b/tools/fip_create/firmware_image_package.h new file mode 100644 index 0000000..f4554ec --- /dev/null +++ b/tools/fip_create/firmware_image_package.h @@ -0,0 +1,66 @@ +/* + * Copyright (c) 2014, ARM Limited and Contributors. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * Redistributions of source code must retain the above copyright notice, this + * list of conditions and the following disclaimer. + * + * Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * Neither the name of ARM nor the names of its contributors may be used + * to endorse or promote products derived from this software without specific + * prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef __FIRMWARE_IMAGE_PACKAGE_H__ +#define __FIRMWARE_IMAGE_PACKAGE_H__ + +#include <stdint.h> +#include <uuid.h> + +/* This is used as a signature to validate the blob header */ +#define TOC_HEADER_NAME 0xAA640001 + + +/* ToC Entry UUIDs */ +#define UUID_TRUSTED_BOOT_FIRMWARE_BL2 \ + {0x0becf95f, 0x224d, 0x4d3e, 0xa5, 0x44, {0xc3, 0x9d, 0x81, 0xc7, 0x3f, 0x0a} } +#define UUID_SCP_FIRMWARE_BL30 \ + {0x3dfd6697, 0xbe89, 0x49e8, 0xae, 0x5d, {0x78, 0xa1, 0x40, 0x60, 0x82, 0x13} } +#define UUID_EL3_RUNTIME_FIRMWARE_BL31 \ + {0x6d08d447, 0xfe4c, 0x4698, 0x9b, 0x95, {0x29, 0x50, 0xcb, 0xbd, 0x5a, 0x00} } +#define UUID_SECURE_PAYLOAD_BL32 \ + {0x89e1d005, 0xdc53, 0x4713, 0x8d, 0x2b, {0x50, 0x0a, 0x4b, 0x7a, 0x3e, 0x38} } +#define UUID_NON_TRUSTED_FIRMWARE_BL33 \ + {0xa7eed0d6, 0xeafc, 0x4bd5, 0x97, 0x82, {0x99, 0x34, 0xf2, 0x34, 0xb6, 0xe4} } + +typedef struct fip_toc_header { + uint32_t name; + uint32_t serial_number; + uint64_t flags; +} fip_toc_header_t; + +typedef struct fip_toc_entry { + uuid_t uuid; + uint64_t offset_address; + uint64_t size; + uint64_t flags; +} fip_toc_entry_t; + +#endif /* __FIRMWARE_IMAGE_PACKAGE_H__ */ diff --git a/tools/fip_create/uuid.h b/tools/fip_create/uuid.h new file mode 100644 index 0000000..5c4767b --- /dev/null +++ b/tools/fip_create/uuid.h @@ -0,0 +1,61 @@ +/*- + * Copyright (c) 2002 Marcel Moolenaar + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * $FreeBSD$ + */ + +/* + * Portions copyright (c) 2014, ARM Limited and Contributors. + * All rights reserved. + */ + +#ifndef _SYS_UUID_H_ +#define _SYS_UUID_H_ + +#include <sys/cdefs.h> + +/* Length of a node address (an IEEE 802 address). */ +#define _UUID_NODE_LEN 6 + +/* + * See also: + * http://www.opengroup.org/dce/info/draft-leach-uuids-guids-01.txt + * http://www.opengroup.org/onlinepubs/009629399/apdxa.htm + * + * A DCE 1.1 compatible source representation of UUIDs. + */ +struct uuid { + uint32_t time_low; + uint16_t time_mid; + uint16_t time_hi_and_version; + uint8_t clock_seq_hi_and_reserved; + uint8_t clock_seq_low; + uint8_t node[_UUID_NODE_LEN]; +}; + +/* XXX namespace pollution? */ +typedef struct uuid uuid_t; + +#endif /* _SYS_UUID_H_ */ |