aboutsummaryrefslogtreecommitdiffstats
path: root/tools/firmware-utils/src/mkfwimage2.c
diff options
context:
space:
mode:
authorPetr Štetiar <ynezz@true.cz>2021-07-05 11:54:26 +0200
committerRafał Miłecki <rafal@milecki.pl>2021-10-05 16:20:10 +0200
commit8cc9a74a3f6bf363645efda6db417f8dadd3d844 (patch)
tree68f1648a077df8e49328f087eccaf94c2e47d1e8 /tools/firmware-utils/src/mkfwimage2.c
parentf82c93b93c0a021921ac7a30ba6e7a090c7ddd1c (diff)
downloadupstream-8cc9a74a3f6bf363645efda6db417f8dadd3d844.tar.gz
upstream-8cc9a74a3f6bf363645efda6db417f8dadd3d844.tar.bz2
upstream-8cc9a74a3f6bf363645efda6db417f8dadd3d844.zip
firmware-utils: update to version 2021-10-05
Includes following changes: db65821f006c cmake: fix missing install target 3a0cfc856991 Add initial GitLab CI support 8f47adea6f87 Add missing includes for byte swap operations fbafae9f8037 Convert to CMake based project Additionaly moves source code into separate Git project repository and converts the package build to utilize CMake. Signed-off-by: Petr Štetiar <ynezz@true.cz> [rmilecki: rebase, update to the latest repo git & rm -r src] Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Diffstat (limited to 'tools/firmware-utils/src/mkfwimage2.c')
-rw-r--r--tools/firmware-utils/src/mkfwimage2.c440
1 files changed, 0 insertions, 440 deletions
diff --git a/tools/firmware-utils/src/mkfwimage2.c b/tools/firmware-utils/src/mkfwimage2.c
deleted file mode 100644
index a0db930df2..0000000000
--- a/tools/firmware-utils/src/mkfwimage2.c
+++ /dev/null
@@ -1,440 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * Copyright (C) 2007 Ubiquiti Networks, Inc.
- * Copyright (C) 2008 Lukas Kuna <ValXdater@seznam.cz>
- * Copyright (C) 2008 Gabor Juhos <juhosg@openwrt.org>
- */
-
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-#include <unistd.h>
-#include <string.h>
-#include <errno.h>
-#include <zlib.h>
-#include <sys/mman.h>
-#include <netinet/in.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <limits.h>
-#include "fw.h"
-
-#undef VERSION
-#define VERSION "1.2-OpenWrt.1"
-
-#define MAX_SECTIONS 8
-#define DEFAULT_OUTPUT_FILE "firmware-image.bin"
-#define DEFAULT_VERSION "UNKNOWN"
-#define DEFAULT_FLASH_BASE (0xbfc00000)
-
-#define FIRMWARE_MAX_LENGTH (0x390000)
-
-typedef struct part_data {
- char partition_name[64];
- int partition_index;
- u_int32_t partition_baseaddr;
- u_int32_t partition_offset;
- u_int32_t partition_memaddr;
- u_int32_t partition_entryaddr;
- u_int32_t partition_length;
-
- char filename[PATH_MAX];
- struct stat stats;
-} part_data_t;
-
-typedef struct image_info {
- char version[256];
- char outputfile[PATH_MAX];
- char magic[MAGIC_LENGTH];
- u_int32_t flash_baseaddr;
- u_int32_t part_count;
- part_data_t parts[MAX_SECTIONS];
-} image_info_t;
-
-static image_info_t im;
-static int zero_part_baseaddr = 0;
-
-static void write_header(void* mem, const char* version)
-{
- header_t* header = mem;
- memset(header, 0, sizeof(header_t));
-
- memcpy(header->magic, im.magic, MAGIC_LENGTH);
- strncpy(header->version, version, sizeof(header->version));
- header->crc = htonl(crc32(0L, (unsigned char *)header,
- sizeof(header_t) - 2 * sizeof(u_int32_t)));
- header->pad = 0L;
-}
-
-static void write_signature(void* mem, u_int32_t sig_offset)
-{
- /* write signature */
- signature_t* sign = (signature_t*)(mem + sig_offset);
- memset(sign, 0, sizeof(signature_t));
-
- memcpy(sign->magic, MAGIC_END, MAGIC_LENGTH);
- sign->crc = htonl(crc32(0L,(unsigned char *)mem, sig_offset));
- sign->pad = 0L;
-}
-
-static int write_part(void* mem, part_data_t* d)
-{
- char* addr;
- int fd;
- part_t* p = mem;
- part_crc_t* crc = mem + sizeof(part_t) + d->stats.st_size;
-
- fd = open(d->filename, O_RDONLY);
- if (fd < 0) {
- ERROR("Failed opening file '%s'\n", d->filename);
- return -1;
- }
-
- if ((addr=(char*)mmap(0, d->stats.st_size, PROT_READ, MAP_SHARED, fd, 0)) == MAP_FAILED) {
- ERROR("Failed mmaping memory for file '%s'\n", d->filename);
- close(fd);
- return -2;
- }
-
- memcpy(mem + sizeof(part_t), addr, d->stats.st_size);
- munmap(addr, d->stats.st_size);
-
- memset(p->name, 0, sizeof(p->name));
- strncpy(p->magic, MAGIC_PART, MAGIC_LENGTH);
- strncpy(p->name, d->partition_name, sizeof(p->name));
- p->index = htonl(d->partition_index);
- p->data_size = htonl(d->stats.st_size);
- p->part_size = htonl(d->partition_length);
- p->baseaddr = htonl(d->partition_baseaddr);
- p->memaddr = htonl(d->partition_memaddr);
- p->entryaddr = htonl(d->partition_entryaddr);
-
- crc->crc = htonl(crc32(0L, mem, d->stats.st_size + sizeof(part_t)));
- crc->pad = 0L;
-
- return 0;
-}
-
-static void usage(const char* progname)
-{
- INFO("Version %s\n"
- "Usage: %s [options]\n"
- "\t-v <version string>\t - firmware version information, default: %s\n"
- "\t-m <magic>\t\t - firmware magic, default: %s\n"
- "\t-f <flash base>\t\t - flash base address, default: 0x%08x\n"
- "\t-o <output file>\t - firmware output file, default: %s\n"
- "\t-p <name>:<offset>:<len>:<memaddr>:<entry>:<file>\n "
- "\t\t\t\t - create a partition from <file>\n"
- "\t-z\t\t\t - set partition offsets to zero\n"
- "\t-h\t\t\t - this help\n",
- VERSION, progname, DEFAULT_VERSION, MAGIC_HEADER,
- DEFAULT_FLASH_BASE, DEFAULT_OUTPUT_FILE);
-}
-
-static void print_image_info(void)
-{
- int i;
-
- INFO("Firmware version : '%s'\n"
- "Output file : '%s'\n"
- "Part count : %u\n",
- im.version, im.outputfile, im.part_count);
-
- for (i = 0; i < im.part_count; ++i) {
- const part_data_t* d = &im.parts[i];
- INFO(" %10s: %08x %08x %08x %08x %8ld bytes (free: %8ld)\n",
- d->partition_name,
- d->partition_baseaddr,
- d->partition_length,
- d->partition_entryaddr,
- d->partition_memaddr,
- d->stats.st_size,
- d->partition_length - d->stats.st_size);
- }
-}
-
-static int filelength(const char* file)
-{
- FILE *p;
- int ret = -1;
-
- if ( (p = fopen(file, "rb") ) == NULL) return (-1);
-
- fseek(p, 0, SEEK_END);
- ret = ftell(p);
-
- fclose (p);
-
- return (ret);
-}
-
-int str2u32(char *arg, u_int32_t *val)
-{
- char *err = NULL;
- uint32_t t;
-
- errno = 0;
- t = strtoul(arg, &err, 0);
- if (errno || (err == arg) || ((err != NULL) && *err)) {
- return -1;
- }
-
- *val = t;
- return 0;
-}
-
-#ifndef STRINGIFY
-#define STRINGIFY2(X) #X
-#define STRINGIFY(X) STRINGIFY2(X)
-#endif
-static int image_layout_add_partition(const char *part_desc)
-{
- part_data_t *d;
- char memaddr[16];
- char entryaddr[16];
- char offset[16];
- char length[16];
- int t;
-
- if (im.part_count >= MAX_SECTIONS) {
- ERROR("Too many partitions specified\n");
- return (-1);
- }
-
- d = &im.parts[im.part_count];
- t = sscanf(part_desc, "%15[-0-9a-zA-Z]:%15[0-9a-fA-Fx]:%15[0-9a-fA-Fx]:%15[0-9a-fA-Fx]:%15[0-9a-fA-Fx]:%"STRINGIFY(PATH_MAX)"s",
- d->partition_name,
- offset,
- length,
- memaddr,
- entryaddr,
- d->filename);
-
- if (t != 6) {
- ERROR("Bad partition parameter %d, '%s'\n", t, part_desc);
- return (-1);
- }
-
- if (strlen(d->partition_name) == 0) {
- ERROR("No partition name specified in '%s'\n", part_desc);
- return (-1);
- }
-
- if (str2u32(offset, &d->partition_offset)) {
- ERROR("Bad offset value '%s'\n", offset);
- return (-1);
- }
-
- if (str2u32(length, &d->partition_length)) {
- ERROR("Bad length value '%s'\n", length);
- return (-1);
- }
-
- if (d->partition_length == 0) {
- int flen;
- flen = filelength(d->filename);
- if (flen < 0) {
- ERROR("Unable to determine size of '%s'\n",
- d->filename);
- return (-1);
- }
- d->partition_length = flen;
- }
-
- if (str2u32(memaddr, &d->partition_memaddr)) {
- ERROR("Bad memaddr vaule '%s'\n", memaddr);
- return (-1);
- }
-
- if (str2u32(entryaddr, &d->partition_entryaddr)) {
- ERROR("Bad entry address value '%s'\n", entryaddr);
- return (-1);
- }
-
- im.part_count++;
- d->partition_index = im.part_count;
-
- return 0;
-}
-
-static int image_layout_verify(void)
-{
- u_int32_t offset;
- int i;
-
- if (im.part_count == 0) {
- ERROR("No partitions specified\n");
- return -1;
- }
-
- offset = im.parts[0].partition_offset;
- for (i = 0; i < im.part_count; i++)
- {
- part_data_t* d = &im.parts[i];
-
- if (stat(d->filename, &d->stats) < 0) {
- ERROR("Couldn't stat file '%s' from part '%s'\n",
- d->filename, d->partition_name);
- return -2;
- }
-
- if (d->stats.st_size == 0) {
- ERROR("File '%s' from part '%s' is empty!\n",
- d->filename, d->partition_name);
- return -3;
- }
-
- if (d->stats.st_size > d->partition_length) {
- ERROR("File '%s' too big (%d) - max size: 0x%08X (exceeds %lu bytes)\n",
- d->filename, i, d->partition_length,
- d->stats.st_size - d->partition_length);
- return -4;
- }
-
- if (d->partition_offset < offset)
- d->partition_offset = offset;
-
- if (zero_part_baseaddr) {
- d->partition_baseaddr = 0;
- } else {
- d->partition_baseaddr =
- im.flash_baseaddr + d->partition_offset;
- }
- offset += d->partition_length;
- }
-
- return 0;
-}
-
-static int build_image(void)
-{
- char* mem;
- char* ptr;
- u_int32_t mem_size;
- FILE* f;
- int i;
-
- /* build in-memory buffer */
- mem_size = sizeof(header_t) + sizeof(signature_t);
- for (i = 0; i < im.part_count; ++i) {
- part_data_t* d = &im.parts[i];
- mem_size += sizeof(part_t) + d->stats.st_size + sizeof(part_crc_t);
- }
-
- mem = (char*)calloc(mem_size, 1);
- if (mem == NULL) {
- ERROR("Cannot allocate memory chunk of size '%u'\n", mem_size);
- return -1;
- }
-
- /* write header */
- write_header(mem, im.version);
- ptr = mem + sizeof(header_t);
-
- /* write all parts */
- for (i = 0; i < im.part_count; ++i) {
- part_data_t* d = &im.parts[i];
- int rc;
- if ((rc = write_part(ptr, d)) != 0) {
- ERROR("ERROR: failed writing part %u '%s'\n", i, d->partition_name);
- return -1;
- }
- ptr += sizeof(part_t) + d->stats.st_size + sizeof(part_crc_t);
- }
-
-
- /* write signature */
- write_signature(mem, mem_size - sizeof(signature_t));
-
- /* write in-memory buffer into file */
- if ((f = fopen(im.outputfile, "w")) == NULL) {
- ERROR("Can not create output file: '%s'\n", im.outputfile);
- free(mem);
- return -10;
- }
-
- if (fwrite(mem, mem_size, 1, f) != 1) {
- ERROR("Could not write %d bytes into file: '%s'\n",
- mem_size, im.outputfile);
- free(mem);
- fclose(f);
- return -11;
- }
-
- free(mem);
- fclose(f);
- return 0;
-}
-
-int main(int argc, char* argv[])
-{
- int o, rc;
-
- memset(&im, 0, sizeof(im));
-
- strcpy(im.outputfile, DEFAULT_OUTPUT_FILE);
- strcpy(im.version, DEFAULT_VERSION);
- memcpy(im.magic, MAGIC_HEADER, MAGIC_LENGTH);
- im.flash_baseaddr = DEFAULT_FLASH_BASE;
-
- while ((o = getopt(argc, argv, "f:hm:o:p:v:z")) != -1)
- {
- switch (o) {
- case 'f':
- if (optarg)
- if (str2u32(optarg, &im.flash_baseaddr)) {
- ERROR("Invalid flash start address %s\n", optarg);
- return -1;
- }
- break;
- case 'h':
- usage(argv[0]);
- return -1;
- case 'm':
- if (optarg) {
- if (strlen(optarg) != MAGIC_LENGTH) {
- ERROR("Invalid magic %s\n", optarg);
- return -1;
- }
-
- memcpy(im.magic, optarg, MAGIC_LENGTH);
- }
- break;
- case 'o':
- if (optarg)
- strncpy(im.outputfile, optarg, sizeof(im.outputfile));
- break;
- case 'p':
- if (optarg) {
- if (image_layout_add_partition(optarg))
- return -1;
- }
- break;
- case 'v':
- if (optarg)
- strncpy(im.version, optarg, sizeof(im.version));
- break;
- case 'z':
- zero_part_baseaddr = 1;
- break;
- }
- }
-
- rc = image_layout_verify();
- if (rc) {
- ERROR("Failed validating firmware layout - error code: %d\n",
- rc);
- return -4;
- }
-
- print_image_info();
-
- rc = build_image();
- if (rc) {
- ERROR("Failed building image file '%s' - error code: %d\n",
- im.outputfile, rc);
- return -5;
- }
-
- return 0;
-}