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// SPDX-License-Identifier: GPL-2.0-or-later
// SPDX-FileCopyrightText: © 2012 Robert Jarzmik <robert.jarzmik@free.fr>
/**
* @file
* @brief loady and loadx support.
*
* Provides loadx (over X-Modem) and loady(over Y-Modem) support to download
* images.
*
* FileName: commands/loadxy.c
*/
/*
* Serial up- and download support
*/
#include <common.h>
#include <command.h>
#include <console.h>
#include <xymodem.h>
#include <errno.h>
#include <getopt.h>
#include <fcntl.h>
#include <fs.h>
#include <malloc.h>
#include <libfile.h>
#define DEF_FILE "image.bin"
/**
* @brief provide the loady(Y-Modem or Y-Modem/G) support
*
* @param argc number of arguments
* @param argv arguments of loady command
*
* @return success or failure
*/
static int do_loady(int argc, char *argv[])
{
int is_ymodemg = 0, rc = 0, opt, rcode = 0;
int load_baudrate = 0, current_baudrate;
char *cname = NULL;
struct console_device *cdev = NULL;
while ((opt = getopt(argc, argv, "b:t:g")) > 0) {
switch (opt) {
case 'b':
load_baudrate = (int)simple_strtoul(optarg, NULL, 10);
break;
case 'g':
is_ymodemg = 1;
break;
case 't':
cname = optarg;
break;
default:
return COMMAND_ERROR_USAGE;
}
}
if (cname)
cdev = console_get_by_name(cname);
else
cdev = console_get_first_active();
if (!cdev) {
printf("%s:No console device %s with STDIN and STDOUT\n",
argv[0], cname ? cname : "default");
return -ENODEV;
}
current_baudrate = console_get_baudrate(cdev);
if (!load_baudrate)
load_baudrate = current_baudrate;
rc = console_set_baudrate(cdev, load_baudrate);
if (rc)
return rc;
printf("## Ready for binary (ymodem) download at %d bps...\n",
load_baudrate ? load_baudrate : current_baudrate);
if (is_ymodemg)
rc = do_load_serial_ymodemg(cdev);
else
rc = do_load_serial_ymodem(cdev);
if (rc < 0) {
printf("## Binary (ymodem) download aborted (%d)\n", rc);
rcode = 1;
}
rc = console_set_baudrate(cdev, current_baudrate);
if (rc)
return rc;
return rcode;
}
BAREBOX_CMD_HELP_START(loady)
BAREBOX_CMD_HELP_TEXT("Options:")
BAREBOX_CMD_HELP_OPT("-g", "use Y-Modem/G (use on lossless tty such as USB)")
BAREBOX_CMD_HELP_OPT("-b BAUD", "baudrate for download (default: console baudrate)")
BAREBOX_CMD_HELP_OPT("-t NAME", "console name to use (default: current)")
BAREBOX_CMD_HELP_END
BAREBOX_CMD_START(loady)
.cmd = do_loady,
BAREBOX_CMD_DESC("load binary file over serial line (Y-Modem)")
BAREBOX_CMD_OPTS("[-gtb]")
BAREBOX_CMD_GROUP(CMD_GRP_BOOT)
BAREBOX_CMD_HELP(cmd_loady_help)
BAREBOX_CMD_END
/**
* @brief provide the loadx(X-Modem) support
*
* @param argc number of arguments
* @param argv arguments of loadx command
*
* @return success or failure
*/
static int do_loadx(int argc, char *argv[])
{
ulong offset = 0;
int load_baudrate = 0, current_baudrate, rc, ofd, opt, rcode = 0;
char *output_file = NULL, *cname = NULL;
struct console_device *cdev = NULL;
while ((opt = getopt(argc, argv, "f:b:t:o:c")) > 0) {
switch (opt) {
case 'f':
output_file = optarg;
break;
case 'b':
load_baudrate = (int)simple_strtoul(optarg, NULL, 10);
break;
case 'o':
offset = (int)simple_strtoul(optarg, NULL, 10);
break;
case 't':
cname = optarg;
break;
default:
perror(argv[0]);
return 1;
}
}
if (cname)
cdev = console_get_by_name(cname);
else
cdev = console_get_first_active();
if (!cdev) {
printf("%s:No console device %s with STDIN and STDOUT",
argv[0], cname ? cname : "default");
return -ENODEV;
}
/* Load Defaults */
if (!output_file)
output_file = DEF_FILE;
/* File should exist */
ofd = open_and_lseek(output_file, O_WRONLY | O_CREAT, offset);
if (ofd < 0) {
printf("Could not open \"%s\": %m\n", output_file);
return 3;
}
current_baudrate = console_get_baudrate(cdev);
if (!load_baudrate)
load_baudrate = current_baudrate;
rc = console_set_baudrate(cdev, load_baudrate);
if (rc)
return rc;
printf("## Ready for binary (xmodem) download "
"to 0x%08lX offset on %s device at %d bps...\n", offset,
output_file, load_baudrate ? load_baudrate : current_baudrate);
rcode = do_load_serial_xmodem(cdev, ofd);
if (rcode < 0) {
printf("## Binary (xmodem) download aborted (%d)\n", rcode);
rcode = 1;
}
rc = console_set_baudrate(cdev, current_baudrate);
if (rc)
return rc;
return rcode;
}
BAREBOX_CMD_HELP_START(loadx)
BAREBOX_CMD_HELP_TEXT("Options:")
BAREBOX_CMD_HELP_OPT("-f FILE", "download to FILE (default image.bin")
BAREBOX_CMD_HELP_OPT("-o OFFS", "destination file OFFSet (default 0)")
BAREBOX_CMD_HELP_OPT("-b BAUD", "baudrate for download (default: console baudrate)")
BAREBOX_CMD_HELP_OPT("-t NAME", "console name to use (default: current)")
BAREBOX_CMD_HELP_END
BAREBOX_CMD_START(loadx)
.cmd = do_loadx,
BAREBOX_CMD_DESC("load binary file over serial line (X-Modem)")
BAREBOX_CMD_OPTS("[-fptbc]")
BAREBOX_CMD_GROUP(CMD_GRP_BOOT)
BAREBOX_CMD_HELP(cmd_loadx_help)
BAREBOX_CMD_END
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