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// SPDX-License-Identifier: GPL-2.0+
/*
* cmd_thordown.c -- USB TIZEN "THOR" Downloader gadget
*
* Copyright (C) 2013 Lukasz Majewski <l.majewski@samsung.com>
* All rights reserved.
*/
#include <command.h>
#include <thor.h>
#include <dfu.h>
#include <g_dnl.h>
#include <usb.h>
#include <linux/printk.h>
int do_thor_down(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
{
char *interface, *devstring;
int controller_index;
struct udevice *udc;
int ret;
if (argc < 4)
return CMD_RET_USAGE;
puts("TIZEN \"THOR\" Downloader\n");
interface = argv[2];
devstring = argv[3];
ret = dfu_init_env_entities(interface, devstring);
if (ret)
goto done;
controller_index = simple_strtoul(argv[1], NULL, 0);
ret = udc_device_get_by_index(controller_index, &udc);
if (ret) {
pr_err("USB init failed: %d\n", ret);
ret = CMD_RET_FAILURE;
goto exit;
}
ret = g_dnl_register("usb_dnl_thor");
if (ret) {
pr_err("g_dnl_register failed %d\n", ret);
ret = CMD_RET_FAILURE;
goto exit;
}
ret = thor_init(udc);
if (ret) {
pr_err("THOR DOWNLOAD failed: %d\n", ret);
ret = CMD_RET_FAILURE;
goto exit;
}
do {
ret = thor_handle(udc);
if (ret == THOR_DFU_REINIT_NEEDED) {
dfu_free_entities();
ret = dfu_init_env_entities(interface, devstring);
}
if (ret) {
pr_err("THOR failed: %d\n", ret);
ret = CMD_RET_FAILURE;
goto exit;
}
} while (ret == 0);
exit:
g_dnl_unregister();
udc_device_put(udc);
done:
dfu_free_entities();
return ret;
}
U_BOOT_CMD(thordown, CONFIG_SYS_MAXARGS, 1, do_thor_down,
"TIZEN \"THOR\" downloader",
"<USB_controller> <interface> <dev>\n"
" - device software upgrade via LTHOR TIZEN download\n"
" program via <USB_controller> on device <dev>,\n"
" attached to interface <interface>\n"
);
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