blob: 40e50356f9e782205e155cf21e1866ded39f69bc [file] [log] [blame]
Matt Porter24de3572012-01-31 12:03:57 +00001/*
2 * (C) Copyright 2000-2004
3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
4 *
5 * (C) Copyright 2011
6 * Texas Instruments, <www.ti.com>
7 *
8 * Matt Porter <mporter@ti.com>
9 *
10 * See file CREDITS for list of people who contributed to this
11 * project.
12 *
13 * This program is free software; you can redistribute it and/or
14 * modify it under the terms of the GNU General Public License as
15 * published by the Free Software Foundation; either version 2 of
16 * the License, or (at your option) any later version.
17 *
18 * This program is distributed in the hope that it will be useful,
19 * but WITHOUT ANY WARRANTY; without even the implied warranty of
20 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21 * GNU General Public License for more details.
22 *
23 * You should have received a copy of the GNU General Public License
24 * along with this program; if not, write to the Free Software
25 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
26 * MA 02111-1307 USA
27 */
28#include <common.h>
Tom Rini47f7bca2012-08-13 12:03:19 -070029#include <spl.h>
Matt Porter24de3572012-01-31 12:03:57 +000030#include <xyzModem.h>
31#include <asm/u-boot.h>
32#include <asm/utils.h>
Matt Porter24de3572012-01-31 12:03:57 +000033
34#define BUF_SIZE 1024
35
36static int getcymodem(void) {
37 if (tstc())
38 return (getc());
39 return -1;
40}
41
42void spl_ymodem_load_image(void)
43{
44 int size = 0;
45 int err;
46 int res;
47 int ret;
48 connection_info_t info;
49 char buf[BUF_SIZE];
50 ulong store_addr = ~0;
51 ulong addr = 0;
52
53 info.mode = xyzModem_ymodem;
54 ret = xyzModem_stream_open(&info, &err);
55
56 if (!ret) {
57 while ((res =
58 xyzModem_stream_read(buf, BUF_SIZE, &err)) > 0) {
59 if (addr == 0)
60 spl_parse_image_header((struct image_header *)buf);
61 store_addr = addr + spl_image.load_addr;
62 size += res;
63 addr += res;
64 memcpy((char *)(store_addr), buf, res);
65 }
66 } else {
67 printf("spl: ymodem err - %s\n", xyzModem_error(err));
68 hang();
69 }
70
71 xyzModem_stream_close(&err);
72 xyzModem_stream_terminate(false, &getcymodem);
73
74 printf("Loaded %d bytes\n", size);
75}