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; either version 2 of the License, or
7 * (at your option) any later version.
9 * This program is distributed in the hope that it will be useful, but
10 * WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * General Public License for more details.
14 * You should have received a copy of the GNU General Public License along
15 * with this program; if not, write to the Free Software Foundation, Inc.,
16 * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
21 #include "ao-editaltos.h"
23 struct ao_sym ao_symbols[] = {
25 .name = "ao_romconfig_version",
29 .name = "ao_romconfig_check",
33 .name = "ao_serial_number",
37 .name = "ao_radio_cal",
41 .name = "ao_usb_descriptors",
48 int ao_num_symbols = NUM_SYMBOLS;
51 * Edit the to-be-written memory block
54 rewrite(struct ao_hex_image *load, unsigned address, uint8_t *data, int length)
58 if (address < load->address || load->address + load->length < address + length)
61 printf("rewrite %04x:", address);
62 for (i = 0; i < length; i++)
63 printf (" %02x", load->data[address - load->address + i]);
65 for (i = 0; i < length; i++)
66 printf (" %02x", data[i]);
68 memcpy(load->data + address - load->address, data, length);
73 * Find the symbols needed to correctly load the program
77 ao_editaltos_find_symbols(struct ao_sym *file_symbols, int num_file_symbols,
78 struct ao_sym *symbols, int num_symbols)
82 for (f = 0; f < num_file_symbols; f++) {
83 for (s = 0; s < num_symbols; s++) {
84 if (strcmp(symbols[s].name, file_symbols[f].name) == 0) {
85 symbols[s].addr = file_symbols[f].addr;
86 symbols[s].found = true;
90 for (s = 0; s < num_symbols; s++)
91 if (!symbols[s].found && symbols[s].required)
97 ao_editaltos(struct ao_hex_image *image,
101 uint8_t *serial_ucs2;
103 uint8_t serial_int[2];
109 /* Write the config values into the flash image
112 serial_int[0] = serial & 0xff;
113 serial_int[1] = (serial >> 8) & 0xff;
115 if (!rewrite(image, AO_SERIAL_NUMBER, serial_int, sizeof (serial_int))) {
116 fprintf(stderr, "Cannot rewrite serial integer at %08x\n",
121 if (AO_USB_DESCRIPTORS) {
122 uint32_t usb_descriptors = AO_USB_DESCRIPTORS - image->address;
125 while (image->data[usb_descriptors] != 0 && usb_descriptors < image->length) {
126 if (image->data[usb_descriptors+1] == AO_USB_DESC_STRING) {
131 usb_descriptors += image->data[usb_descriptors];
133 if (usb_descriptors >= image->length || image->data[usb_descriptors] == 0 ) {
134 fprintf(stderr, "Cannot rewrite serial string at %08x\n", AO_USB_DESCRIPTORS);
138 serial_ucs2_len = image->data[usb_descriptors] - 2;
139 serial_ucs2 = malloc(serial_ucs2_len);
141 fprintf(stderr, "Malloc(%d) failed\n", serial_ucs2_len);
145 for (i = serial_ucs2_len / 2; i; i--) {
146 serial_ucs2[i * 2 - 1] = 0;
147 serial_ucs2[i * 2 - 2] = (s % 10) + '0';
150 if (!rewrite(image, usb_descriptors + 2 + image->address, serial_ucs2, serial_ucs2_len)) {
151 fprintf (stderr, "Cannot rewrite USB descriptor at %08x\n", AO_USB_DESCRIPTORS);
156 if (cal && AO_RADIO_CAL) {
157 cal_int[0] = cal & 0xff;
158 cal_int[1] = (cal >> 8) & 0xff;
159 cal_int[2] = (cal >> 16) & 0xff;
160 cal_int[3] = (cal >> 24) & 0xff;
162 if (!rewrite(image, AO_RADIO_CAL, cal_int, sizeof (cal_int))) {
163 fprintf(stderr, "Cannot rewrite radio calibration at %08x\n", AO_RADIO_CAL);