+// SPDX-License-Identifier: GPL-2.0+
/*
* cmd_dfu.c -- dfu command
*
* Copyright (C) 2012 Samsung Electronics
* authors: Andrzej Pietrasiewicz <andrzej.p@samsung.com>
* Lukasz Majewski <l.majewski@samsung.com>
- *
- * SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
static int do_dfu(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
- bool dfu_reset = false;
if (argc < 4)
return CMD_RET_USAGE;
+#ifdef CONFIG_DFU_OVER_USB
char *usb_controller = argv[1];
+#endif
char *interface = argv[2];
char *devstring = argv[3];
- int ret, i = 0;
-#ifdef CONFIG_DFU_TFTP
+ int ret = 0;
+#ifdef CONFIG_DFU_OVER_TFTP
unsigned long addr = 0;
if (!strcmp(argv[1], "tftp")) {
if (argc == 5)
return update_tftp(addr, interface, devstring);
}
#endif
-
+#ifdef CONFIG_DFU_OVER_USB
ret = dfu_init_env_entities(interface, devstring);
if (ret)
goto done;
}
int controller_index = simple_strtoul(usb_controller, NULL, 0);
- board_usb_init(controller_index, USB_INIT_DEVICE);
- g_dnl_clear_detach();
- g_dnl_register("usb_dnl_dfu");
- while (1) {
- if (g_dnl_detach()) {
- /*
- * Check if USB bus reset is performed after detach,
- * which indicates that -R switch has been passed to
- * dfu-util. In this case reboot the device
- */
- if (dfu_usb_get_reset()) {
- dfu_reset = true;
- goto exit;
- }
- /*
- * This extra number of usb_gadget_handle_interrupts()
- * calls is necessary to assure correct transmission
- * completion with dfu-util
- */
- if (++i == 10000)
- goto exit;
- }
+ run_usb_dnl_gadget(controller_index, "usb_dnl_dfu");
- if (ctrlc())
- goto exit;
-
- WATCHDOG_RESET();
- usb_gadget_handle_interrupts(controller_index);
- }
-exit:
- g_dnl_unregister();
- board_usb_cleanup(controller_index, USB_INIT_DEVICE);
done:
dfu_free_entities();
-
- if (dfu_reset)
- run_command("reset", 0);
-
- g_dnl_clear_detach();
-
+#endif
return ret;
}
U_BOOT_CMD(dfu, CONFIG_SYS_MAXARGS, 1, do_dfu,
"Device Firmware Upgrade",
+#ifdef CONFIG_DFU_OVER_USB
"<USB_controller> <interface> <dev> [list]\n"
" - device firmware upgrade via <USB_controller>\n"
" on device <dev>, attached to interface\n"
" <interface>\n"
" [list] - list available alt settings\n"
-#ifdef CONFIG_DFU_TFTP
- "dfu tftp <interface> <dev> [<addr>]\n"
+#endif
+#ifdef CONFIG_DFU_OVER_TFTP
+#ifdef CONFIG_DFU_OVER_USB
+ "dfu "
+#endif
+ "tftp <interface> <dev> [<addr>]\n"
" - device firmware upgrade via TFTP\n"
" on device <dev>, attached to interface\n"
" <interface>\n"