+++ /dev/null
-/*
- * Copyright © 2008 Keith Packard <keithp@keithp.com>
- *
- * 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.,
- * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
- */
-
-#include <stdlib.h>
-#include <limits.h>
-#include <stdint.h>
-#include "ccdbg.h"
-
-#define AO_USB_DESC_STRING 3
-
-void
-usage(char *program)
-{
- fprintf(stderr, "usage: %s <filename.ihx> <serial>\n", program);
- exit(1);
-}
-
-struct sym {
- unsigned addr;
- char *name;
-} serial_symbols[] = {
- { 0, "_ao_serial_number" },
-#define AO_SERIAL_NUMBER (serial_symbols[0].addr)
- { 0, "_ao_usb_descriptors" },
-#define AO_USB_DESCRIPTORS (serial_symbols[1].addr)
-};
-
-#define NUM_SERIAL_SYMBOLS (sizeof(serial_symbols)/sizeof(serial_symbols[0]))
-
-static int
-find_symbols(FILE *map)
-{
- char line[2048];
- char *addr, *addr_end;
- char *name;
- char *save;
- char *colon;
- unsigned long a;
- int s;
- int found = 0;
-
- while (fgets(line, sizeof(line), map) != NULL) {
- line[sizeof(line)-1] = '\0';
- addr = strtok_r(line, " \t\n", &save);
- if (!addr)
- continue;
- name = strtok_r(NULL, " \t\n", &save);
- if (!name)
- continue;
- colon = strchr (addr, ':');
- if (!colon)
- continue;
- a = strtoul(colon+1, &addr_end, 16);
- if (a == ULONG_MAX || addr_end == addr)
- continue;
- for (s = 0; s < NUM_SERIAL_SYMBOLS; s++)
- if (!strcmp(serial_symbols[s].name, name)) {
- serial_symbols[s].addr = (unsigned) a;
- ++found;
- break;
- }
- }
- return found == NUM_SERIAL_SYMBOLS;
-}
-
-static int
-rewrite(struct hex_image *image, unsigned addr, char *data, int len)
-{
- int i;
- if (addr < image->address || image->address + image->length < addr + len)
- return 0;
- printf("rewrite %04x:", addr);
- for (i = 0; i < len; i++)
- printf (" %02x", image->data[addr - image->address + i]);
- printf(" ->");
- for (i = 0; i < len; i++)
- printf (" %02x", data[i]);
- printf("\n");
- memcpy(image->data + addr - image->address, data, len);
-}
-
-int
-main (int argc, char **argv)
-{
- struct ccdbg *dbg;
- uint8_t status;
- uint16_t pc;
- struct hex_file *hex;
- struct hex_image *image;
- char *filename;
- FILE *file;
- FILE *map;
- char *serial_string;
- unsigned int serial;
- char *mapname, *dot;
- char *serial_ucs2;
- int serial_ucs2_len;
- char serial_int[2];
- unsigned int s;
- int i;
- unsigned usb_descriptors;
- int string_num;
-
- filename = argv[1];
- if (filename == NULL)
- usage(argv[0]);
- mapname = strdup(filename);
- dot = strrchr(mapname, '.');
- if (!dot || strcmp(dot, ".ihx") != 0)
- usage(argv[0]);
- strcpy(dot, ".map");
-
- serial_string = argv[2];
- if (serial_string == NULL)
- usage(argv[0]);
-
- file = fopen(filename, "r");
- if (!file) {
- perror(filename);
- exit(1);
- }
- map = fopen(mapname, "r");
- if (!map) {
- perror(mapname);
- exit(1);
- }
- if (!find_symbols(map)) {
- fprintf(stderr, "Cannot find symbols in \"%s\"\n", mapname);
- exit(1);
- }
- fclose(map);
-
- hex = ccdbg_hex_file_read(file, filename);
- fclose(file);
- if (!hex) {
- perror(filename);
- exit (1);
- }
- image = ccdbg_hex_image_create(hex);
- if (!image) {
- fprintf(stderr, "image create failed\n");
- exit (1);
- }
- ccdbg_hex_file_free(hex);
-
- serial = strtoul(serial_string, NULL, 0);
- if (!serial)
- usage(argv[0]);
-
- serial_int[0] = serial & 0xff;
- serial_int[1] = (serial >> 8) & 0xff;
-
- if (!rewrite(image, AO_SERIAL_NUMBER, serial_int, sizeof (serial_int))) {
- fprintf(stderr, "Cannot rewrite serial integer at %04x\n",
- AO_SERIAL_NUMBER);
- exit(1);
- }
-
- usb_descriptors = AO_USB_DESCRIPTORS - image->address;
- string_num = 0;
- while (image->data[usb_descriptors] != 0 && usb_descriptors < image->length) {
- if (image->data[usb_descriptors+1] == AO_USB_DESC_STRING) {
- ++string_num;
- if (string_num == 4)
- break;
- }
- usb_descriptors += image->data[usb_descriptors];
- }
- if (usb_descriptors >= image->length || image->data[usb_descriptors] == 0 ) {
- fprintf(stderr, "Cannot rewrite serial string at %04x\n", AO_USB_DESCRIPTORS);
- exit(1);
- }
-
- serial_ucs2_len = image->data[usb_descriptors] - 2;
- serial_ucs2 = malloc(serial_ucs2_len);
- if (!serial_ucs2) {
- fprintf(stderr, "Malloc(%d) failed\n", serial_ucs2_len);
- exit(1);
- }
- s = serial;
- for (i = serial_ucs2_len / 2; i; i--) {
- serial_ucs2[i * 2 - 1] = 0;
- serial_ucs2[i * 2 - 2] = (s % 10) + '0';
- s /= 10;
- }
- if (!rewrite(image, usb_descriptors + 2 + image->address, serial_ucs2, serial_ucs2_len))
- usage(argv[0]);
-
- dbg = ccdbg_open();
- if (!dbg)
- exit (1);
-
- ccdbg_add_debug(CC_DEBUG_FLASH);
-
- ccdbg_debug_mode(dbg);
- ccdbg_halt(dbg);
- if (image->address == 0xf000) {
- printf("Loading %d bytes to execute from RAM\n",
- image->length);
- ccdbg_write_hex_image(dbg, image, 0);
- } else if (image->address == 0x0000) {
- printf("Loading %d bytes to execute from FLASH\n",
- image->length);
- ccdbg_flash_hex_image(dbg, image);
- } else {
- printf("Cannot load code to 0x%04x\n",
- image->address);
- ccdbg_hex_image_free(image);
- ccdbg_close(dbg);
- exit(1);
- }
- ccdbg_set_pc(dbg, image->address);
- ccdbg_resume(dbg);
- ccdbg_close(dbg);
- exit (0);
-}
projects / fw / altos / blobdiff