--- /dev/null
+/*
+ * $Id$
+ *
+ * Copyright (C) 2007 Gabor Juhos <juhosg@freemail.hu>
+ *
+ * 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>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#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 ALIGN(x,y) ((x)+((y)-1)) & ~((y)-1)
+
+#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
+
+
+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 */
+
+ uint32_t size;
+ int size_set;
+ uint8_t padc;
+
+ uint32_t size_hdr;
+ uint32_t size_csum;
+ uint32_t size_avail;
+
+ unsigned char sig[SIG_LEN];
+ uint32_t addr;
+ int addr_set;
+ 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 size_check = 1;
+
+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-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-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),
+
+ {.model = NULL}
+};
+
+/*
+ * Helper routines
+ */
+void
+errmsgv(int syserr, const char *fmt, va_list arg_ptr)
+{
+ int save = errno;
+
+ fflush(0);
+ fprintf(stderr, "%s: error, ", progname);
+ vfprintf(stderr, fmt, arg_ptr);
+ if (syserr != 0) {
+ fprintf(stderr, " (%s)", strerror(save));
+ }
+ fprintf(stderr, "\n");
+}
+
+void
+errmsg(int syserr, const char *fmt, ...)
+{
+ va_list arg_ptr;
+ va_start(arg_ptr, fmt);
+ errmsgv(syserr, fmt, arg_ptr);
+ va_end(arg_ptr);
+}
+
+void
+dbgmsg(int level, const char *fmt, ...)
+{
+ va_list arg_ptr;
+ if (verblevel >= level) {
+ fflush(0);
+ va_start(arg_ptr, fmt);
+ vfprintf(stderr, fmt, arg_ptr);
+ fprintf(stderr, "\n");
+ va_end(arg_ptr);
+ }
+}
+
+
+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 disable check for available space\n"
+" add boot code to the image\n"
+" -b <file>[:<len>[:<padc>]]\n"
+" add boot code to the image\n"
+" -c <file>[:<len>[:<padc>]]\n"
+" add configuration settings to the image\n"
+" -r <file>:[<addr>][:<len>[:<padc>]]\n"
+" add runtime code to the image"
+" -w [<file>:[<addr>][:<len>[:<padc>]]]\n"
+" add webpages to the image"
+" -x <file>[:<len>[:<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);
+}
+
+
+/*
+ * 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;
+
+ errmsg(0,"option -%c requires an argument\n", c);
+ return -1;
+}
+
+
+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(uint8_t *p, uint32_t len, struct csum_state *css)
+{
+ 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(uint8_t *p, uint32_t len, struct csum_state *css)
+{
+ switch (css->size) {
+ case 1:
+ csum8_update(p,len,css);
+ break;
+ case 2:
+ csum16_update(p,len,css);
+ break;
+ }
+}
+
+
+uint16_t
+csum_get(struct csum_state *css)
+{
+ uint16_t ret;
+
+ switch (css->size) {
+ case 1:
+ ret = csum8_get(css);
+ break;
+ case 2:
+ ret = csum16_get(css);
+ break;
+ }
+
+ return ret;
+}
+
+
+/*
+ * routines to write data to the output file
+ */
+int
+write_out_data(FILE *outfile, uint8_t *data, size_t len,
+ struct csum_state *css)
+{
+ errno = 0;
+
+ fwrite(data, len, 1, outfile);
+ if (errno) {
+ errmsg(1,"unable to write output file");
+ return -1;
+ }
+
+ if (css) {
+ csum_update(data, 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);
+
+ memset(buf, padc, buflen);
+ while (len > 0) {
+ if (len < buflen)
+ buflen = len;
+
+ if (write_out_data(outfile, buf, buflen, css))
+ return -1;
+
+ len -= buflen;
+ }
+
+ return 0;
+}
+
+
+int
+block_stat_file(struct csys_block *block)
+{
+ struct stat st;
+ int res;
+
+ if (block->file_name == NULL)
+ return 0;
+
+ res = stat(block->file_name, &st);
+ if (res){
+ errmsg(1, "stat failed on %s", block->file_name);
+ return res;
+ }
+
+ 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);
+
+ dbgmsg(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) {
+ errmsg(1,"unable to open file: %s", block->file_name);
+ return -1;
+ }
+
+ 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) {
+ errmsg(1,"unable to read from file: %s",
+ block->file_name);
+ res = -1;
+ 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;
+ dbgmsg(1,"padding block, length=%d", 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;
+
+ dbgmsg(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;
+
+ dbgmsg(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 (strcmp(model, board->model) == 0) {
+ ret = board;
+ break;
+ }
+ };
+
+ return ret;
+}
+
+
+int
+parse_opt_board(char ch, char *arg)
+{
+
+ dbgmsg(1,"parsing board option: -%c %s", ch, arg);
+
+ if (board != NULL) {
+ errmsg(0,"only one board option allowed");
+ return -1;
+ }
+
+ if (required_arg(ch, arg))
+ return -1;
+
+ board = find_board(arg);
+ if (board == NULL){
+ errmsg(0,"invalid/unknown board specified: %s", arg);
+ return -1;
+ }
+
+ return 0;
+}
+
+
+int
+parse_opt_block(char ch, char *arg)
+{
+ char buf[MAX_ARG_LEN];
+ char *argv[MAX_ARG_COUNT];
+ int argc;
+ char *p;
+ struct csys_block *block;
+ int i;
+
+ if ( num_blocks > MAX_NUM_BLOCKS ) {
+ errmsg(0,"too many blocks specified");
+ return -1;
+ }
+
+ block = &blocks[num_blocks];
+
+ /* setup default field values */
+ block->need_file = 1;
+ block->padc = 0xFF;
+
+ switch (ch) {
+ case 'b':
+ if (boot_block) {
+ errmsg(0,"only one boot block allowed");
+ break;
+ }
+ block->type = BLOCK_TYPE_BOOT;
+ boot_block = block;
+ break;
+ case 'c':
+ if (conf_block) {
+ errmsg(0,"only one config block allowed");
+ break;
+ }
+ block->type = BLOCK_TYPE_CONF;
+ conf_block = block;
+ break;
+ case 'w':
+ if (webp_block) {
+ errmsg(0,"only one web block allowed");
+ break;
+ }
+ block->type = BLOCK_TYPE_WEBP;
+ block->size_hdr = sizeof(struct csys_header);
+ block->size_csum = 1;
+ block->need_file = 0;
+ webp_block = block;
+ break;
+ case 'r':
+ if (code_block) {
+ errmsg(0,"only one runtime block allowed");
+ break;
+ }
+ block->type = BLOCK_TYPE_CODE;
+ block->size_hdr = sizeof(struct csys_header);
+ block->size_csum = 2;
+ code_block = block;
+ break;
+ case 'x':
+ block->type = BLOCK_TYPE_XTRA;
+ break;
+ default:
+ errmsg(0,"unknown block type \"%c\"", ch);
+ return -1;
+ }
+
+ argc = 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) {
+ errmsg(0,"not enough memory");
+ return -1;
+ }
+ } else if (block->need_file){
+ errmsg(0,"no file specified in %s", arg);
+ return -1;
+ }
+
+ if (block->size_hdr) {
+ p = argv[i++];
+ if (!is_empty_arg(p)) {
+ if (str2u32(p, &block->addr) != 0) {
+ errmsg(0,"invalid start address in %s", arg);
+ return -1;
+ }
+ block->addr_set = 1;
+ }
+ }
+
+ p = argv[i++];
+ if (!is_empty_arg(p)) {
+ if (str2u32(p, &block->size) != 0) {
+ errmsg(0,"invalid block size in %s", arg);
+ return -1;
+ }
+ block->size_set = 1;
+ }
+
+ p = argv[i++];
+ if (!is_empty_arg(p) && (str2u8(p, &block->padc) != 0)) {
+ errmsg(0,"invalid paddig character in %s", arg);
+ return -1;
+ }
+
+ num_blocks++;
+
+ return 0;
+}
+
+
+int
+process_blocks(void)
+{
+ struct csys_block *block;
+ uint32_t size_avail;
+ int i;
+ int res;
+
+ /* collecting stats */
+ for (i = 0; i < num_blocks; i++) {
+ block = &blocks[i];
+ res = block_stat_file(block);
+ if (res)
+ return res;
+ }
+
+ size_avail = board->flash_size;
+
+ /* bootloader */
+ block = boot_block;
+ if (block) {
+ if (block->size_set) {
+ board->boot_size= block->size;
+ } else {
+ block->size = board->boot_size;
+ }
+ if (block->size > size_avail) {
+ errmsg(0,"boot block is too big");
+ return -1;
+ }
+ }
+ size_avail -= board->boot_size;
+
+ /* configuration data */
+ block = conf_block;
+ if (block) {
+ if (block->size_set) {
+ board->conf_size = block->size;
+ } else {
+ block->size = board->conf_size;
+ }
+ if (block->size > size_avail) {
+ errmsg(0,"config block is too big");
+ return -1;
+ }
+
+ }
+ size_avail -= board->conf_size;
+
+ /* webpages */
+ block = webp_block;
+ if (block) {
+ if (block->size_set == 0)
+ block->size = board->webp_size;
+ board->webp_size = block->size;
+ if (block->size > board->webp_size_max) {
+ errmsg(0,"webpages block is too big");
+ return -1;
+ }
+ memcpy(block->sig, board->sig_webp, 4);
+ if (block->addr_set == 0)
+ block->addr = board->addr_webp;
+ }
+ size_avail -= board->webp_size;
+
+ /* runtime code */
+ block = code_block;
+ if (block) {
+ if (block->size_set == 0) {
+ block->size =ALIGN(block->file_size+ block->size_hdr +
+ block->size_csum, 0x10000);
+ }
+ board->code_size = block->size;
+ if (board->code_size > size_avail) {
+ errmsg(0,"code block is too big");
+ if (size_check)
+ return -1;
+ }
+ memcpy(code_block->sig, SIG_CSYS, 4);
+ if (code_block->addr_set == 0)
+ code_block->addr = board->addr_code;
+ }
+ size_avail -= board->code_size;
+
+ for (i = 0; i < num_blocks; i++) {
+ block = &blocks[i];
+
+ if (block->type != BLOCK_TYPE_XTRA)
+ continue;
+
+ if (block->size_set == 0)
+ block->size = ALIGN(block->file_size, 0x10000);
+
+ if (block->size > size_avail) {
+ errmsg(0,"no space for file %s",
+ block->file_name);
+ if (size_check)
+ return -1;
+ }
+
+ size_avail -= block->size;
+ }
+
+ 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) {
+ errmsg(0,"file %s is too big, size=%d, avail=%d",
+ block->file_name, block->file_size,
+ block->size_avail);
+ res = -1;
+ break;
+ }
+ }
+
+ return res;
+}
+
+
+int
+main(int argc, char *argv[])
+{
+ int optinvalid = 0; /* flag for invalid option */
+ int c;
+ int res = EXIT_FAILURE;
+
+ FILE *outfile;
+
+ progname=basename(argv[0]);
+
+ opterr = 0; /* could not print standard getopt error messages */
+ while ( 1 ) {
+ optinvalid = 0;
+
+ c = getopt(argc, argv, "b:c:dB:hr: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':
+ size_check = 0;
+ 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 ){
+ errmsg(0, "invalid option: -%c", optopt);
+ goto out;
+ }
+ }
+
+ if (optind == argc) {
+ errmsg(0, "no output file specified");
+ goto out;
+ }
+
+ ofname = argv[optind++];
+
+ if (optind < argc) {
+ errmsg(0, "invalid option: %s", argv[optind]);
+ goto out;
+ }
+
+
+ if (board == NULL) {
+ errmsg(0, "no board specified");
+ goto out;
+ }
+
+ if (process_blocks() != 0) {
+ goto out;
+ }
+
+ outfile = fopen(ofname, "w");
+ if (outfile == NULL) {
+ errmsg(1, "could not open \"%s\" for writing", ofname);
+ goto out;
+ }
+
+ if (write_out_blocks(outfile) != 0)
+ goto out_flush;
+
+ dbgmsg(1,"Image file %s completed.", ofname);
+
+ res = EXIT_SUCCESS;
+
+out_flush:
+ fflush(outfile);
+ fclose(outfile);
+ if (res != EXIT_SUCCESS) {
+ unlink(ofname);
+ }
+out:
+ return res;
+}
projects / openwrt / staging / yousong.git / commitdiff