ASR_BASE
Change-Id: Icf3719cc0afe3eeb3edc7fa80a2eb5199ca9dda1
diff --git a/marvell/uboot/common/cmd_dfu.c b/marvell/uboot/common/cmd_dfu.c
new file mode 100644
index 0000000..5547678
--- /dev/null
+++ b/marvell/uboot/common/cmd_dfu.c
@@ -0,0 +1,75 @@
+/*
+ * 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>
+#include <dfu.h>
+#include <g_dnl.h>
+#include <usb.h>
+
+static int do_dfu(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+{
+ if (argc < 4)
+ return CMD_RET_USAGE;
+
+ char *usb_controller = argv[1];
+ char *interface = argv[2];
+ char *devstring = argv[3];
+
+ char *s = "dfu";
+ int ret, i = 0;
+
+ ret = dfu_init_env_entities(interface, simple_strtoul(devstring,
+ NULL, 10));
+ if (ret)
+ return ret;
+
+ if (argc > 4 && strcmp(argv[4], "list") == 0) {
+ dfu_show_entities();
+ goto done;
+ }
+
+ int controller_index = simple_strtoul(usb_controller, NULL, 0);
+ board_usb_init(controller_index, USB_INIT_DEVICE);
+
+ g_dnl_register(s);
+ while (1) {
+ if (dfu_reset())
+ /*
+ * This extra number of usb_gadget_handle_interrupts()
+ * calls is necessary to assure correct transmission
+ * completion with dfu-util
+ */
+ if (++i == 10)
+ goto exit;
+
+ if (ctrlc())
+ goto exit;
+
+ usb_gadget_handle_interrupts();
+ }
+exit:
+ g_dnl_unregister();
+done:
+ dfu_free_entities();
+
+ if (dfu_reset())
+ run_command("reset", 0);
+
+ return CMD_RET_SUCCESS;
+}
+
+U_BOOT_CMD(dfu, CONFIG_SYS_MAXARGS, 1, do_dfu,
+ "Device Firmware Upgrade",
+ "<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"
+);