+++ /dev/null
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- *
- * Copyright (C) 2007-2009 Gabor Juhos <juhosg@openwrt.org>
- *
- * This program was based on the code found in various Linux
- * source tarballs released by Edimax for it's devices.
- * Original author: David Hsu <davidhsu@realtek.com.tw>
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <stdint.h>
-#include <string.h>
-#include <unistd.h> /* for unlink() */
-#include <libgen.h>
-#include <getopt.h> /* for getopt() */
-#include <stdarg.h>
-#include <errno.h>
-#include <sys/stat.h>
-#include <endian.h> /* for __BYTE_ORDER */
-#if defined(__CYGWIN__)
-# include <byteswap.h>
-#endif
-
-#include "csysimg.h"
-
-#if (__BYTE_ORDER == __LITTLE_ENDIAN)
-# define HOST_TO_LE16(x) (x)
-# define HOST_TO_LE32(x) (x)
-# define LE16_TO_HOST(x) (x)
-# define LE32_TO_HOST(x) (x)
-#else
-# define HOST_TO_LE16(x) bswap_16(x)
-# define HOST_TO_LE32(x) bswap_32(x)
-# define LE16_TO_HOST(x) bswap_16(x)
-# define LE32_TO_HOST(x) bswap_32(x)
-#endif
-
-#define MAX_NUM_BLOCKS 8
-#define MAX_ARG_COUNT 32
-#define MAX_ARG_LEN 1024
-#define FILE_BUF_LEN (16*1024)
-#define CSYS_PADC 0xFF
-
-#define BLOCK_TYPE_BOOT 0
-#define BLOCK_TYPE_CONF 1
-#define BLOCK_TYPE_WEBP 2
-#define BLOCK_TYPE_CODE 3
-#define BLOCK_TYPE_XTRA 4
-
-#define DEFAULT_BLOCK_ALIGN 0x10000U
-
-#define CSUM_SIZE_NONE 0
-#define CSUM_SIZE_8 1
-#define CSUM_SIZE_16 2
-
-
-struct csum_state{
- int size;
- uint16_t val;
- uint16_t tmp;
- int odd;
-};
-
-
-struct csys_block {
- int type; /* type of the block */
-
- int need_file;
- char *file_name; /* name of the file */
- uint32_t file_size; /* length of the file */
-
- unsigned char sig[SIG_LEN];
- uint32_t addr;
- int addr_set;
- uint32_t align;
- int align_set;
- uint8_t padc;
-
- uint32_t size;
- uint32_t size_hdr;
- uint32_t size_csum;
- uint32_t size_avail;
-
- struct csum_state *css;
-};
-
-
-struct board_info {
- char *model;
- char *name;
- uint32_t flash_size;
-
- char sig_boot[SIG_LEN];
- char sig_conf[SIG_LEN];
- char sig_webp[SIG_LEN];
-
- uint32_t boot_size;
- uint32_t conf_size;
- uint32_t webp_size;
- uint32_t webp_size_max;
- uint32_t code_size;
-
- uint32_t addr_code;
- uint32_t addr_webp;
-};
-
-#define BOARD(m, n, f, sigb, sigw, bs, cs, ws, ac, aw) {\
- .model = m, .name = n, .flash_size = f<<20, \
- .sig_boot = sigb, .sig_conf = SIG_CONF, .sig_webp = sigw, \
- .boot_size = bs, .conf_size = cs, \
- .webp_size = ws, .webp_size_max = 3*0x10000, \
- .addr_code = ac, .addr_webp = aw \
- }
-
-#define BOARD_ADM(m,n,f, sigw) BOARD(m,n,f, ADM_BOOT_SIG, sigw, \
- ADM_BOOT_SIZE, ADM_CONF_SIZE, ADM_WEBP_SIZE, \
- ADM_CODE_ADDR, ADM_WEBP_ADDR)
-
-
-/*
- * Globals
- */
-char *progname;
-char *ofname = NULL;
-int verblevel = 0;
-int invalid_causes_error = 1;
-int keep_invalid_images = 0;
-
-struct board_info *board = NULL;
-
-struct csys_block *boot_block = NULL;
-struct csys_block *conf_block = NULL;
-struct csys_block *webp_block = NULL;
-struct csys_block *code_block = NULL;
-
-struct csys_block blocks[MAX_NUM_BLOCKS];
-int num_blocks = 0;
-
-static struct board_info boards[] = {
- /* The original Edimax products */
- BOARD_ADM("BR-6104K", "Edimax BR-6104K", 2, SIG_BR6104K),
- BOARD_ADM("BR-6104KP", "Edimax BR-6104KP", 2, SIG_BR6104KP),
- BOARD_ADM("BR-6104Wg", "Edimax BR-6104Wg", 2, SIG_BR6104Wg),
- BOARD_ADM("BR-6114WG", "Edimax BR-6114WG", 2, SIG_BR6114WG),
- BOARD_ADM("BR-6524K", "Edimax BR-6524K", 2, SIG_BR6524K),
- BOARD_ADM("BR-6524KP", "Edimax BR-6524KP", 2, SIG_BR6524KP),
- BOARD_ADM("BR-6524N", "Edimax BR-6524N", 2, SIG_BR6524N),
- BOARD_ADM("BR-6524WG", "Edimax BR-6524WG", 4, SIG_BR6524WG),
- BOARD_ADM("BR-6524WP", "Edimax BR-6524WP", 4, SIG_BR6524WP),
- BOARD_ADM("BR-6541K", "Edimax BR-6541K", 2, SIG_BR6541K),
- BOARD_ADM("BR-6541KP", "Edimax BR-6541K", 2, SIG_BR6541KP),
- BOARD_ADM("BR-6541WP", "Edimax BR-6541WP", 4, SIG_BR6541WP),
- BOARD_ADM("EW-7207APg", "Edimax EW-7207APg", 2, SIG_EW7207APg),
- BOARD_ADM("PS-1205UWg", "Edimax PS-1205UWg", 2, SIG_PS1205UWg),
- BOARD_ADM("PS-3205U", "Edimax PS-3205U", 2, SIG_PS3205U),
- BOARD_ADM("PS-3205UWg", "Edimax PS-3205UWg", 2, SIG_PS3205UWg),
-
- /* Hawking products */
- BOARD_ADM("H2BR4", "Hawking H2BR4", 2, SIG_H2BR4),
- BOARD_ADM("H2WR54G", "Hawking H2WR54G", 4, SIG_H2WR54G),
-
- /* Planet products */
- BOARD_ADM("XRT-401D", "Planet XRT-401D", 2, SIG_XRT401D),
- BOARD_ADM("XRT-402D", "Planet XRT-402D", 2, SIG_XRT402D),
-
- /* Conceptronic products */
- BOARD_ADM("C54BSR4", "Conceptronic C54BSR4", 2, SIG_C54BSR4),
-
- /* OSBRiDGE products */
- BOARD_ADM("5GXi", "OSBDRiDGE 5GXi", 2, SIG_5GXI),
-
- {.model = NULL}
-};
-
-/*
- * Message macros
- */
-#define ERR(fmt, ...) do { \
- fflush(0); \
- fprintf(stderr, "[%s] *** error: " fmt "\n", progname, ## __VA_ARGS__ ); \
-} while (0)
-
-#define ERRS(fmt, ...) do { \
- int save = errno; \
- fflush(0); \
- fprintf(stderr, "[%s] *** error: " fmt ": %s\n", progname, ## __VA_ARGS__ \
- , strerror(save)); \
-} while (0)
-
-#define WARN(fmt, ...) do { \
- fprintf(stderr, "[%s] *** warning: " fmt "\n", progname, ## __VA_ARGS__ ); \
-} while (0)
-
-#define DBG(lev, fmt, ...) do { \
- if (verblevel < lev) \
- break;\
- fprintf(stderr, "[%s] " fmt "\n", progname, ## __VA_ARGS__ ); \
-} while (0)
-
-#define ERR_FATAL -1
-#define ERR_INVALID_IMAGE -2
-
-void
-usage(int status)
-{
- FILE *stream = (status != EXIT_SUCCESS) ? stderr : stdout;
- struct board_info *board;
-
- fprintf(stream, "Usage: %s [OPTIONS...] <file>\n", progname);
- fprintf(stream,
-"\n"
-"Options:\n"
-" -B <board> create image for the board specified with <board>.\n"
-" valid <board> values:\n"
- );
- for (board = boards; board->model != NULL; board++){
- fprintf(stream,
-" %-12s: %s\n",
- board->model, board->name);
- };
- fprintf(stream,
-" -d don't throw error on invalid images\n"
-" -k keep invalid images\n"
-" -b <file>[:<align>[:<padc>]]\n"
-" add boot code to the image\n"
-" -c <file>[:<align>[:<padc>]]\n"
-" add configuration settings to the image\n"
-" -r <file>:[<addr>][:<align>[:<padc>]]\n"
-" add runtime code to the image\n"
-" -w [<file>:[<addr>][:<align>[:<padc>]]]\n"
-" add webpages to the image\n"
-" -x <file>[:<align>[:<padc>]]\n"
-" add extra data at the end of the image\n"
-" -h show this screen\n"
-"Parameters:\n"
-" <file> write output to the file <file>\n"
- );
-
- exit(status);
-}
-
-static inline uint32_t align(uint32_t base, uint32_t alignment)
-{
- uint32_t ret;
-
- if (alignment) {
- ret = (base + alignment - 1);
- ret &= ~(alignment-1);
- } else {
- ret = base;
- }
-
- return ret;
-}
-
-/*
- * argument parsing
- */
-int
-str2u32(char *arg, uint32_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;
-}
-
-
-int
-str2u16(char *arg, uint16_t *val)
-{
- char *err = NULL;
- uint32_t t;
-
- errno=0;
- t = strtoul(arg, &err, 0);
- if (errno || (err==arg) || ((err != NULL) && *err) || (t >= 0x10000)) {
- return -1;
- }
-
- *val = t & 0xFFFF;
- return 0;
-}
-
-int
-str2u8(char *arg, uint8_t *val)
-{
- char *err = NULL;
- uint32_t t;
-
- errno=0;
- t = strtoul(arg, &err, 0);
- if (errno || (err==arg) || ((err != NULL) && *err) || (t >= 0x100)) {
- return -1;
- }
-
- *val = t & 0xFF;
- return 0;
-}
-
-int
-str2sig(char *arg, uint32_t *sig)
-{
- if (strlen(arg) != 4)
- return -1;
-
- *sig = arg[0] | (arg[1] << 8) | (arg[2] << 16) | (arg[3] << 24);
-
- return 0;
-}
-
-
-int
-parse_arg(char *arg, char *buf, char *argv[])
-{
- int res = 0;
- size_t argl;
- char *tok;
- char **ap = &buf;
- int i;
-
- memset(argv, 0, MAX_ARG_COUNT * sizeof(void *));
-
- if ((arg == NULL)) {
- /* no arguments */
- return 0;
- }
-
- argl = strlen(arg);
- if (argl == 0) {
- /* no arguments */
- return 0;
- }
-
- if (argl >= MAX_ARG_LEN) {
- /* argument is too long */
- argl = MAX_ARG_LEN-1;
- }
-
- memcpy(buf, arg, argl);
- buf[argl] = '\0';
-
- for (i = 0; i < MAX_ARG_COUNT; i++) {
- tok = strsep(ap, ":");
- if (tok == NULL) {
- break;
- }
-#if 0
- else if (tok[0] == '\0') {
- break;
- }
-#endif
- argv[i] = tok;
- res++;
- }
-
- return res;
-}
-
-
-int
-required_arg(char c, char *arg)
-{
- if (arg == NULL || *arg != '-')
- return 0;
-
- ERR("option -%c requires an argument\n", c);
- return ERR_FATAL;
-}
-
-
-int
-is_empty_arg(char *arg)
-{
- int ret = 1;
- if (arg != NULL) {
- if (*arg) ret = 0;
- };
- return ret;
-}
-
-
-void
-csum8_update(uint8_t *p, uint32_t len, struct csum_state *css)
-{
- for ( ; len > 0; len --) {
- css->val += *p++;
- }
-}
-
-
-uint16_t
-csum8_get(struct csum_state *css)
-{
- uint8_t t;
-
- t = css->val;
- return ~t + 1;
-}
-
-
-void
-csum16_update(void *data, uint32_t len, struct csum_state *css)
-{
- uint8_t *p = data;
- uint16_t t;
-
- if (css->odd) {
- t = css->tmp + (p[0]<<8);
- css->val += LE16_TO_HOST(t);
- css->odd = 0;
- len--;
- p++;
- }
-
- for ( ; len > 1; len -= 2, p +=2 ) {
- t = p[0] + (p[1] << 8);
- css->val += LE16_TO_HOST(t);
- }
-
- if (len == 1) {
- css->tmp = p[0];
- css->odd = 1;
- }
-}
-
-
-uint16_t
-csum16_get(struct csum_state *css)
-{
- char pad = 0;
-
- csum16_update(&pad, 1, css);
- return ~css->val + 1;
-}
-
-
-void
-csum_init(struct csum_state *css, int size)
-{
- css->val = 0;
- css->tmp = 0;
- css->odd = 0;
- css->size = size;
-}
-
-
-void
-csum_update(void *data, uint32_t len, struct csum_state *css)
-{
- uint8_t *p = data;
-
- switch (css->size) {
- case CSUM_SIZE_8:
- csum8_update(p,len,css);
- break;
- case CSUM_SIZE_16:
- csum16_update(p,len,css);
- break;
- }
-}
-
-
-uint16_t
-csum_get(struct csum_state *css)
-{
- uint16_t ret;
-
- switch (css->size) {
- case CSUM_SIZE_8:
- ret = csum8_get(css);
- break;
- case CSUM_SIZE_16:
- ret = csum16_get(css);
- break;
- default:
- ERR("invalid checksum size\n");
- return 0;
- }
-
- return ret;
-}
-
-
-/*
- * routines to write data to the output file
- */
-int
-write_out_data(FILE *outfile, void *data, size_t len,
- struct csum_state *css)
-{
- uint8_t *ptr = data;
-
- errno = 0;
-
- fwrite(ptr, len, 1, outfile);
- if (errno) {
- ERRS("unable to write output file");
- return ERR_FATAL;
- }
-
- if (css) {
- csum_update(ptr, len, css);
- }
-
- return 0;
-}
-
-
-int
-write_out_padding(FILE *outfile, size_t len, uint8_t padc,
- struct csum_state *css)
-{
- uint8_t buf[512];
- size_t buflen = sizeof(buf);
- int err;
-
- memset(buf, padc, buflen);
- while (len > 0) {
- if (len < buflen)
- buflen = len;
-
- err = write_out_data(outfile, buf, buflen, css);
- if (err)
- return err;
-
- len -= buflen;
- }
-
- return 0;
-}
-
-
-int
-block_stat_file(struct csys_block *block)
-{
- struct stat st;
- int err;
-
- if (block->file_name == NULL)
- return 0;
-
- err = stat(block->file_name, &st);
- if (err){
- ERRS("stat failed on %s", block->file_name);
- return ERR_FATAL;
- }
-
- block->file_size = st.st_size;
- return 0;
-}
-
-
-int
-block_writeout_hdr(FILE *outfile, struct csys_block *block)
-{
- struct csys_header hdr;
- int res;
-
- if (block->size_hdr == 0)
- return 0;
-
- /* setup header fields */
- memcpy(hdr.sig, block->sig, 4);
- hdr.addr = HOST_TO_LE32(block->addr);
- hdr.size = HOST_TO_LE32(block->size - block->size_hdr - block->size_csum);
-
- DBG(1,"writing header for block");
- res = write_out_data(outfile, (uint8_t *)&hdr, sizeof(hdr),NULL);
- return res;
-
-}
-
-
-int
-block_writeout_file(FILE *outfile, struct csys_block *block)
-{
- char buf[FILE_BUF_LEN];
- size_t buflen = sizeof(buf);
- FILE *f;
- size_t len;
- int res;
-
- if (block->file_name == NULL)
- return 0;
-
- if (block->file_size == 0)
- return 0;
-
- errno = 0;
- f = fopen(block->file_name,"r");
- if (errno) {
- ERRS("unable to open file: %s", block->file_name);
- return ERR_FATAL;
- }
-
- len = block->file_size;
- while (len > 0) {
- if (len < buflen)
- buflen = len;
-
- /* read data from source file */
- errno = 0;
- fread(buf, buflen, 1, f);
- if (errno != 0) {
- ERRS("unable to read from file: %s", block->file_name);
- res = ERR_FATAL;
- break;
- }
-
- res = write_out_data(outfile, buf, buflen, block->css);
- if (res)
- break;
-
- len -= buflen;
- }
-
- fclose(f);
- return res;
-}
-
-
-int
-block_writeout_data(FILE *outfile, struct csys_block *block)
-{
- int res;
- size_t padlen;
-
- res = block_writeout_file(outfile, block);
- if (res)
- return res;
-
- /* write padding data if neccesary */
- padlen = block->size_avail - block->file_size;
- DBG(1,"padding block, length=%zu", padlen);
- res = write_out_padding(outfile, padlen, block->padc, block->css);
-
- return res;
-}
-
-
-int
-block_writeout_csum(FILE *outfile, struct csys_block *block)
-{
- uint16_t csum;
- int res;
-
- if (block->size_csum == 0)
- return 0;
-
- DBG(1,"writing checksum for block");
- csum = HOST_TO_LE16(csum_get(block->css));
- res = write_out_data(outfile, (uint8_t *)&csum, block->size_csum, NULL);
-
- return res;
-}
-
-
-int
-block_writeout(FILE *outfile, struct csys_block *block)
-{
- int res;
- struct csum_state css;
-
- res = 0;
-
- if (block == NULL)
- return res;
-
- block->css = NULL;
-
- DBG(2, "writing block, file=%s, file_size=%d, space=%d",
- block->file_name, block->file_size, block->size_avail);
- res = block_writeout_hdr(outfile, block);
- if (res)
- return res;
-
- if (block->size_csum != 0) {
- block->css = &css;
- csum_init(&css, block->size_csum);
- }
-
- res = block_writeout_data(outfile, block);
- if (res)
- return res;
-
- res = block_writeout_csum(outfile, block);
- if (res)
- return res;
-
- return res;
-}
-
-
-int
-write_out_blocks(FILE *outfile)
-{
- struct csys_block *block;
- int i, res;
-
- res = block_writeout(outfile, boot_block);
- if (res)
- return res;
-
- res = block_writeout(outfile, conf_block);
- if (res)
- return res;
-
- res = block_writeout(outfile, webp_block);
- if (res)
- return res;
-
- res = block_writeout(outfile, code_block);
- if (res)
- return res;
-
- res = 0;
- for (i=0; i < num_blocks; i++) {
- block = &blocks[i];
-
- if (block->type != BLOCK_TYPE_XTRA)
- continue;
-
- res = block_writeout(outfile, block);
- if (res)
- break;
- }
-
- return res;
-}
-
-
-struct board_info *
-find_board(char *model)
-{
- struct board_info *ret;
- struct board_info *board;
-
- ret = NULL;
- for (board = boards; board->model != NULL; board++){
- if (strcasecmp(model, board->model) == 0) {
- ret = board;
- break;
- }
- };
-
- return ret;
-}
-
-
-int
-parse_opt_board(char ch, char *arg)
-{
-
- DBG(1,"parsing board option: -%c %s", ch, arg);
-
- if (board != NULL) {
- ERR("only one board option allowed");
- return ERR_FATAL;
- }
-
- if (required_arg(ch, arg))
- return ERR_FATAL;
-
- board = find_board(arg);
- if (board == NULL){
- ERR("invalid/unknown board specified: %s", arg);
- return ERR_FATAL;
- }
-
- return 0;
-}
-
-
-int
-parse_opt_block(char ch, char *arg)
-{
- char buf[MAX_ARG_LEN];
- char *argv[MAX_ARG_COUNT];
- char *p;
- struct csys_block *block;
- int i;
-
- if ( num_blocks > MAX_NUM_BLOCKS ) {
- ERR("too many blocks specified");
- return ERR_FATAL;
- }
-
- block = &blocks[num_blocks];
-
- /* setup default field values */
- block->need_file = 1;
- block->padc = 0xFF;
-
- switch (ch) {
- case 'b':
- if (boot_block) {
- WARN("only one boot block allowed");
- break;
- }
- block->type = BLOCK_TYPE_BOOT;
- boot_block = block;
- break;
- case 'c':
- if (conf_block) {
- WARN("only one config block allowed");
- break;
- }
- block->type = BLOCK_TYPE_CONF;
- conf_block = block;
- break;
- case 'w':
- if (webp_block) {
- WARN("only one web block allowed");
- break;
- }
- block->type = BLOCK_TYPE_WEBP;
- block->size_hdr = sizeof(struct csys_header);
- block->size_csum = CSUM_SIZE_8;
- block->need_file = 0;
- webp_block = block;
- break;
- case 'r':
- if (code_block) {
- WARN("only one runtime block allowed");
- break;
- }
- block->type = BLOCK_TYPE_CODE;
- block->size_hdr = sizeof(struct csys_header);
- block->size_csum = CSUM_SIZE_16;
- code_block = block;
- break;
- case 'x':
- block->type = BLOCK_TYPE_XTRA;
- break;
- default:
- ERR("unknown block type \"%c\"", ch);
- return ERR_FATAL;
- }
-
- parse_arg(arg, buf, argv);
-
- i = 0;
- p = argv[i++];
- if (!is_empty_arg(p)) {
- block->file_name = strdup(p);
- if (block->file_name == NULL) {
- ERR("not enough memory");
- return ERR_FATAL;
- }
- } else if (block->need_file){
- ERR("no file specified in %s", arg);
- return ERR_FATAL;
- }
-
- if (block->size_hdr) {
- p = argv[i++];
- if (!is_empty_arg(p)) {
- if (str2u32(p, &block->addr) != 0) {
- ERR("invalid start address in %s", arg);
- return ERR_FATAL;
- }
- block->addr_set = 1;
- }
- }
-
- p = argv[i++];
- if (!is_empty_arg(p)) {
- if (str2u32(p, &block->align) != 0) {
- ERR("invalid alignment value in %s", arg);
- return ERR_FATAL;
- }
- block->align_set = 1;
- }
-
- p = argv[i++];
- if (!is_empty_arg(p) && (str2u8(p, &block->padc) != 0)) {
- ERR("invalid paddig character in %s", arg);
- return ERR_FATAL;
- }
-
- num_blocks++;
-
- return 0;
-}
-
-
-int
-process_blocks(void)
-{
- struct csys_block *block;
- uint32_t offs = 0;
- int i;
- int res;
-
- res = 0;
- /* collecting stats */
- for (i = 0; i < num_blocks; i++) {
- block = &blocks[i];
- res = block_stat_file(block);
- if (res)
- return res;
- }
-
- /* bootloader */
- block = boot_block;
- if (block) {
- block->size = board->boot_size;
- if (block->file_size > board->boot_size) {
- WARN("boot block is too big");
- res = ERR_INVALID_IMAGE;
- }
- }
- offs += board->boot_size;
-
- /* configuration data */
- block = conf_block;
- if (block) {
- block->size = board->conf_size;
- if (block->file_size > board->conf_size) {
- WARN("config block is too big");
- res = ERR_INVALID_IMAGE;
- }
- }
- offs += board->conf_size;
-
- /* webpages */
- block = webp_block;
- if (block) {
-
- memcpy(block->sig, board->sig_webp, 4);
-
- if (block->addr_set == 0)
- block->addr = board->addr_webp;
-
- if (block->align_set == 0)
- block->align = DEFAULT_BLOCK_ALIGN;
-
- block->size = align(offs + block->file_size + block->size_hdr +
- block->size_csum, block->align) - offs;
-
- if (block->size > board->webp_size_max) {
- WARN("webpages block is too big");
- res = ERR_INVALID_IMAGE;
- }
-
- DBG(2,"webpages start at %08x, size=%08x", offs,
- block->size);
-
- offs += block->size;
- if (offs > board->flash_size) {
- WARN("webp block is too big");
- res = ERR_INVALID_IMAGE;
- }
- }
-
- /* runtime code */
- block = code_block;
- if (block) {
- memcpy(code_block->sig, SIG_CSYS, 4);
-
- if (block->addr_set == 0)
- block->addr = board->addr_code;
-
- if (block->align_set == 0)
- block->align = DEFAULT_BLOCK_ALIGN;
-
- block->size = align(offs + block->file_size +
- block->size_hdr + block->size_csum,
- block->align) - offs;
-
- DBG(2,"code block start at %08x, size=%08x", offs,
- block->size);
-
- offs += block->size;
- if (offs > board->flash_size) {
- WARN("code block is too big");
- res = ERR_INVALID_IMAGE;
- }
- }
-
- for (i = 0; i < num_blocks; i++) {
- block = &blocks[i];
-
- if (block->type != BLOCK_TYPE_XTRA)
- continue;
-
- if (block->align_set == 0)
- block->align = DEFAULT_BLOCK_ALIGN;
-
- block->size = align(offs + block->file_size,
- block->align) - offs;
-
- DBG(2,"file %s start at %08x, size=%08x, align=%08x",
- block->file_name, offs, block->size, block->align);
-
- offs += block->size;
- if (offs > board->flash_size) {
- WARN("file %s is too big, size=%d, avail=%d",
- block->file_name, block->file_size,
- board->flash_size - offs);
- res = ERR_INVALID_IMAGE;
- }
- }
-
- for (i = 0; i < num_blocks; i++) {
- block = &blocks[i];
-
- block->size_avail = block->size - block->size_hdr -
- block->size_csum;
-
- if (block->size_avail < block->file_size) {
- WARN("file %s is too big, size=%d, avail=%d",
- block->file_name, block->file_size,
- block->size_avail);
- res = ERR_INVALID_IMAGE;
- }
- }
-
- return res;
-}
-
-
-int
-main(int argc, char *argv[])
-{
- int optinvalid = 0; /* flag for invalid option */
- int c;
- int res = ERR_FATAL;
-
- FILE *outfile;
-
- progname=basename(argv[0]);
-
- opterr = 0; /* could not print standard getopt error messages */
- while ( 1 ) {
- optinvalid = 0;
-
- c = getopt(argc, argv, "b:B:c:dhkr:vw:x:");
- if (c == -1)
- break;
-
- switch (c) {
- case 'b':
- case 'c':
- case 'r':
- case 'x':
- optinvalid = parse_opt_block(c,optarg);
- break;
- case 'w':
- if (optarg != NULL && *optarg == '-') {
- /* rollback */
- optind--;
- optarg = NULL;
- }
- optinvalid = parse_opt_block(c,optarg);
- break;
- case 'd':
- invalid_causes_error = 0;
- break;
- case 'k':
- keep_invalid_images = 1;
- break;
- case 'B':
- optinvalid = parse_opt_board(c,optarg);
- break;
- case 'v':
- verblevel++;
- break;
- case 'h':
- usage(EXIT_SUCCESS);
- break;
- default:
- optinvalid = 1;
- break;
- }
- if (optinvalid != 0 ){
- ERR("invalid option: -%c", optopt);
- goto out;
- }
- }
-
- if (board == NULL) {
- ERR("no board specified");
- goto out;
- }
-
- if (optind == argc) {
- ERR("no output file specified");
- goto out;
- }
-
- ofname = argv[optind++];
-
- if (optind < argc) {
- ERR("invalid option: %s", argv[optind]);
- goto out;
- }
-
- res = process_blocks();
- if (res == ERR_FATAL)
- goto out;
-
- if (res == ERR_INVALID_IMAGE) {
- if (invalid_causes_error)
- res = ERR_FATAL;
-
- if (keep_invalid_images == 0) {
- WARN("generation of invalid images \"%s\" disabled", ofname);
- goto out;
- }
-
- WARN("generating invalid image: \"%s\"", ofname);
- }
-
- outfile = fopen(ofname, "w");
- if (outfile == NULL) {
- ERRS("could not open \"%s\" for writing", ofname);
- res = ERR_FATAL;
- goto out;
- }
-
- if (write_out_blocks(outfile) != 0) {
- res = ERR_FATAL;
- goto out_flush;
- }
-
- DBG(1,"Image file %s completed.", ofname);
-
-out_flush:
- fflush(outfile);
- fclose(outfile);
- if (res == ERR_FATAL) {
- unlink(ofname);
- }
-out:
- if (res == ERR_FATAL)
- return EXIT_FAILURE;
-
- return EXIT_SUCCESS;
-}
projects / openwrt / openwrt.git / blobdiff