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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 <common.h>
#include <command.h>
#include <thor.h>
#include <dfu.h>
#include <g_dnl.h>
#include <usb.h>
#include <libtizen.h>
int do_thor_down(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
{
char *usb_controller;
char *interface;
char *devstring;
int ret;
puts("TIZEN \"THOR\" Downloader\n");
switch (argc) {
case 1:
usb_controller = strdup(env_get("dfu_usb_con"));
interface = strdup(env_get("dfu_interface"));
devstring = strdup(env_get("dfu_device"));
if (!usb_controller || !interface || !devstring) {
puts("DFU: default device environment is not set.\n");
ret = CMD_RET_USAGE;
goto bad_args;
}
break;
case 4:
usb_controller = argv[1];
interface = argv[2];
devstring = argv[3];
break;
default:
return CMD_RET_USAGE;
}
ret = dfu_init_env_entities(interface, devstring);
if (ret)
goto done;
int controller_index = simple_strtoul(usb_controller, NULL, 0);
ret = usb_gadget_initialize(controller_index);
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();
if (ret) {
if (ret == -EINTR) {
printk("THOR DOWNLOAD stopped\n");
ret = CMD_RET_SUCCESS;
} else {
printk("THOR DOWNLOAD failed: %d\n", ret);
ret = CMD_RET_FAILURE;
}
goto exit;
}
do {
ret = thor_handle();
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();
usb_gadget_release(controller_index);
done:
dfu_free_entities();
#ifdef CONFIG_TIZEN
#ifdef CONFIG_LCD /* TODO : Need to enable LCD */
if (ret != CMD_RET_SUCCESS)
draw_thor_fail_screen();
else
lcd_clear();
#endif
if (ret != CMD_RET_SUCCESS)
thor_status_notify(THOR_NOTIFY_DOWNLOAD_FAILED, NULL);
#endif
bad_args:
if (argc == 1) {
free(usb_controller);
free(interface);
free(devstring);
}
return ret;
}
__weak void thor_status_notify(enum thor_notify_type type,
struct thor_notify_data *data)
{
}
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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