// SPDX-License-Identifier: GPL-2.0+
|
/*
|
* Copyright (C) 2017 Eddie Cai <eddie.cai.linux@gmail.com>
|
*/
|
|
#include <common.h>
|
#include <command.h>
|
#include <console.h>
|
#include <g_dnl.h>
|
#include <usb.h>
|
#include <asm/arch/f_rockusb.h>
|
|
static int do_rockusb(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
|
{
|
int controller_index, dev_index;
|
char *usb_controller;
|
char *devtype;
|
char *devnum;
|
int ret;
|
|
if (argc < 2)
|
return CMD_RET_USAGE;
|
|
usb_controller = argv[1];
|
controller_index = simple_strtoul(usb_controller, NULL, 0);
|
|
if (argc >= 4) {
|
devtype = argv[2];
|
devnum = argv[3];
|
} else {
|
return CMD_RET_USAGE;
|
}
|
dev_index = simple_strtoul(devnum, NULL, 0);
|
rockusb_dev_init(devtype, dev_index);
|
|
ret = board_usb_init(controller_index, USB_INIT_DEVICE);
|
if (ret) {
|
printf("USB init failed: %d\n", ret);
|
return CMD_RET_FAILURE;
|
}
|
|
g_dnl_clear_detach();
|
ret = g_dnl_register("usb_dnl_rockusb");
|
if (ret)
|
return CMD_RET_FAILURE;
|
|
if (!g_dnl_board_usb_cable_connected()) {
|
puts("\rUSB cable not detected, Command exit.\n");
|
ret = CMD_RET_FAILURE;
|
goto exit;
|
}
|
|
while (1) {
|
if (g_dnl_detach())
|
break;
|
if (ctrlc())
|
break;
|
usb_gadget_handle_interrupts(controller_index);
|
}
|
ret = CMD_RET_SUCCESS;
|
|
exit:
|
g_dnl_unregister();
|
g_dnl_clear_detach();
|
board_usb_cleanup(controller_index, USB_INIT_DEVICE);
|
|
return ret;
|
}
|
|
U_BOOT_CMD(rockusb, 4, 1, do_rockusb,
|
"use the rockusb protocol",
|
"<USB_controller> <devtype> <dev[:part]> e.g. rockusb 0 mmc 0\n"
|
);
|
