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83d290c5 | 1 | // SPDX-License-Identifier: GPL-2.0+ |
453c95e0 EC |
2 | /* |
3 | * Copyright (C) 2017 Eddie Cai <eddie.cai.linux@gmail.com> | |
453c95e0 EC |
4 | */ |
5 | ||
6 | #include <common.h> | |
7 | #include <command.h> | |
8 | #include <console.h> | |
9 | #include <g_dnl.h> | |
10 | #include <usb.h> | |
11 | #include <asm/arch/f_rockusb.h> | |
12 | ||
13 | static int do_rockusb(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[]) | |
14 | { | |
15 | int controller_index, dev_index; | |
16 | char *usb_controller; | |
17 | char *devtype; | |
18 | char *devnum; | |
19 | int ret; | |
20 | ||
21 | if (argc < 2) | |
22 | return CMD_RET_USAGE; | |
23 | ||
24 | usb_controller = argv[1]; | |
25 | controller_index = simple_strtoul(usb_controller, NULL, 0); | |
26 | ||
27 | if (argc >= 4) { | |
28 | devtype = argv[2]; | |
29 | devnum = argv[3]; | |
30 | } else { | |
31 | return CMD_RET_USAGE; | |
32 | } | |
33 | dev_index = simple_strtoul(devnum, NULL, 0); | |
34 | rockusb_dev_init(devtype, dev_index); | |
35 | ||
36 | ret = board_usb_init(controller_index, USB_INIT_DEVICE); | |
37 | if (ret) { | |
38 | printf("USB init failed: %d\n", ret); | |
39 | return CMD_RET_FAILURE; | |
40 | } | |
41 | ||
42 | g_dnl_clear_detach(); | |
43 | ret = g_dnl_register("usb_dnl_rockusb"); | |
44 | if (ret) | |
45 | return CMD_RET_FAILURE; | |
46 | ||
47 | if (!g_dnl_board_usb_cable_connected()) { | |
48 | puts("\rUSB cable not detected, Command exit.\n"); | |
49 | ret = CMD_RET_FAILURE; | |
50 | goto exit; | |
51 | } | |
52 | ||
53 | while (1) { | |
54 | if (g_dnl_detach()) | |
55 | break; | |
56 | if (ctrlc()) | |
57 | break; | |
58 | usb_gadget_handle_interrupts(controller_index); | |
59 | } | |
60 | ret = CMD_RET_SUCCESS; | |
61 | ||
62 | exit: | |
63 | g_dnl_unregister(); | |
64 | g_dnl_clear_detach(); | |
65 | board_usb_cleanup(controller_index, USB_INIT_DEVICE); | |
66 | ||
67 | return ret; | |
68 | } | |
69 | ||
70 | U_BOOT_CMD(rockusb, 4, 1, do_rockusb, | |
71 | "use the rockusb protocol", | |
72 | "<USB_controller> <devtype> <dev[:part]> e.g. rockusb 0 mmc 0\n" | |
73 | ); |