Push old Amlogic BL2 sourcesHEADmaster

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_ */