2 * Copyright © 2008 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.
22 static uint8_t instructions[] = {
23 3, MOV_direct_data, 0xfe, 0x02,
24 3, MOV_direct_data, 0x90, 0xff,
30 static uint8_t mem_instr[] = {
31 MOV_direct_data, 0xfe, 0x02,
34 MOV_direct_data, 0x90, 0xff,
39 MOV_direct_data, 0x90, 0xfd,
49 static struct hex_image *
50 make_hex_image(uint16_t addr, uint8_t *data, uint16_t length)
52 struct hex_image *image;
54 image = malloc(sizeof (struct hex_image) + length);
55 image->address = addr;
56 image->length = length;
57 memcpy(image->data, data, length);
63 main (int argc, char **argv)
69 struct hex_image *image;
71 dbg = ccdbg_open("/dev/ttyUSB0");
75 ccdbg_manual(dbg, stdin);
78 hex = ccdbg_hex_file_read(stdin, "<stdin>");
81 image = ccdbg_hex_image_create(hex);
82 ccdbg_hex_file_free(hex);
84 image = make_hex_image(0xf000, mem_instr, sizeof (mem_instr));
87 ccdbg_debug_mode(dbg);
91 fprintf(stderr, "image create failed\n");
94 if (image->address == 0xf000) {
95 printf("Loading %d bytes to execute from RAM\n", image->length);
96 ccdbg_write_hex_image(dbg, image, 0);
97 } else if (image->address == 0x0000) {
98 printf("Loading code to execute from FLASH\n");
99 ccdbg_flash_hex_image(dbg, image);
101 printf("Cannot load code to 0x%04x\n",
103 ccdbg_hex_image_free(image);
107 ccdbg_set_pc(dbg, image->address);