2 * Copyright © 2013 Keith Packard <keithp@keithp.com>
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; version 2 of the License.
8 * This program is distributed in the hope that it will be useful, but
9 * WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 * General Public License for more details.
13 * You should have received a copy of the GNU General Public License along
14 * with this program; if not, write to the Free Software Foundation, Inc.,
15 * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
20 #include "ao-editaltos.h"
22 struct ao_sym ao_symbols[] = {
24 .name = "ao_romconfig_version",
28 .name = "ao_romconfig_check",
32 .name = "ao_serial_number",
36 .name = "ao_radio_cal",
40 .name = "ao_usb_descriptors",
47 int ao_num_symbols = NUM_SYMBOLS;
50 * Edit the to-be-written memory block
53 rewrite(struct ao_hex_image *load, unsigned address, uint8_t *data, int length)
57 if (address < load->address || load->address + load->length < address + length)
60 printf("rewrite %04x:", address);
61 for (i = 0; i < length; i++)
62 printf (" %02x", load->data[address - load->address + i]);
64 for (i = 0; i < length; i++)
65 printf (" %02x", data[i]);
67 memcpy(load->data + address - load->address, data, length);
72 * Find the symbols needed to correctly load the program
76 ao_editaltos_find_symbols(struct ao_sym *file_symbols, int num_file_symbols,
77 struct ao_sym *symbols, int num_symbols)
81 for (f = 0; f < num_file_symbols; f++) {
82 for (s = 0; s < num_symbols; s++) {
83 if (strcmp(symbols[s].name, file_symbols[f].name) == 0) {
84 symbols[s].addr = file_symbols[f].addr;
85 symbols[s].found = true;
89 for (s = 0; s < num_symbols; s++)
90 if (!symbols[s].found && symbols[s].required)
96 ao_editaltos(struct ao_hex_image *image,
100 uint8_t *serial_ucs2;
102 uint8_t serial_int[2];
108 /* Write the config values into the flash image
111 serial_int[0] = serial & 0xff;
112 serial_int[1] = (serial >> 8) & 0xff;
114 if (!rewrite(image, AO_SERIAL_NUMBER, serial_int, sizeof (serial_int))) {
115 fprintf(stderr, "Cannot rewrite serial integer at %08x\n",
120 if (AO_USB_DESCRIPTORS) {
121 uint32_t usb_descriptors = AO_USB_DESCRIPTORS - image->address;
124 while (image->data[usb_descriptors] != 0 && usb_descriptors < image->length) {
125 if (image->data[usb_descriptors+1] == AO_USB_DESC_STRING) {
130 usb_descriptors += image->data[usb_descriptors];
132 if (usb_descriptors >= image->length || image->data[usb_descriptors] == 0 ) {
133 fprintf(stderr, "Cannot rewrite serial string at %08x\n", AO_USB_DESCRIPTORS);
137 serial_ucs2_len = image->data[usb_descriptors] - 2;
138 serial_ucs2 = malloc(serial_ucs2_len);
140 fprintf(stderr, "Malloc(%d) failed\n", serial_ucs2_len);
144 for (i = serial_ucs2_len / 2; i; i--) {
145 serial_ucs2[i * 2 - 1] = 0;
146 serial_ucs2[i * 2 - 2] = (s % 10) + '0';
149 if (!rewrite(image, usb_descriptors + 2 + image->address, serial_ucs2, serial_ucs2_len)) {
150 fprintf (stderr, "Cannot rewrite USB descriptor at %08x\n", AO_USB_DESCRIPTORS);
155 if (cal && AO_RADIO_CAL) {
156 cal_int[0] = cal & 0xff;
157 cal_int[1] = (cal >> 8) & 0xff;
158 cal_int[2] = (cal >> 16) & 0xff;
159 cal_int[3] = (cal >> 24) & 0xff;
161 if (!rewrite(image, AO_RADIO_CAL, cal_int, sizeof (cal_int))) {
162 fprintf(stderr, "Cannot rewrite radio calibration at %08x\n", AO_RADIO_CAL);