projects / thirdparty / u-boot.git / blame
| Commit | Line | Data |
|---|---|---|
| 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 | ||
| a06955ae | 36 | ret = usb_gadget_initialize(controller_index); |
| 453c95e0 EC |
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(); | |
| a06955ae | 65 | usb_gadget_release(controller_index); |
| 453c95e0 EC |
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 | ); |