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git.ipfire.org Git - thirdparty/u-boot.git/blob - cmd/fastboot.c
1 // SPDX-License-Identifier: GPL-2.0+
3 * Copyright 2008 - 2009 Windriver, <www.windriver.com>
4 * Author: Tom Rix <Tom.Rix@windriver.com>
6 * (C) Copyright 2014 Linaro, Ltd.
7 * Rob Herring <robh@kernel.org>
18 static int do_fastboot_udp(int argc
, char *const argv
[],
19 uintptr_t buf_addr
, size_t buf_size
)
21 #if CONFIG_IS_ENABLED(UDP_FUNCTION_FASTBOOT)
22 int err
= net_loop(FASTBOOT
);
25 printf("fastboot udp error: %d\n", err
);
26 return CMD_RET_FAILURE
;
29 return CMD_RET_SUCCESS
;
31 pr_err("Fastboot UDP not enabled\n");
32 return CMD_RET_FAILURE
;
36 static int do_fastboot_usb(int argc
, char *const argv
[],
37 uintptr_t buf_addr
, size_t buf_size
)
39 #if CONFIG_IS_ENABLED(USB_FUNCTION_FASTBOOT)
48 usb_controller
= argv
[1];
49 controller_index
= simple_strtoul(usb_controller
, &endp
, 0);
51 pr_err("Error: Wrong USB controller index format\n");
52 return CMD_RET_FAILURE
;
55 ret
= usb_gadget_initialize(controller_index
);
57 pr_err("USB init failed: %d\n", ret
);
58 return CMD_RET_FAILURE
;
62 ret
= g_dnl_register("usb_dnl_fastboot");
66 if (!g_dnl_board_usb_cable_connected()) {
67 puts("\rUSB cable not detected.\n" \
69 ret
= CMD_RET_FAILURE
;
79 usb_gadget_handle_interrupts(controller_index
);
82 ret
= CMD_RET_SUCCESS
;
87 usb_gadget_release(controller_index
);
91 pr_err("Fastboot USB not enabled\n");
92 return CMD_RET_FAILURE
;
96 static int do_fastboot(cmd_tbl_t
*cmdtp
, int flag
, int argc
, char *const argv
[])
98 uintptr_t buf_addr
= (uintptr_t)NULL
;
102 return CMD_RET_USAGE
;
104 while (argc
> 1 && **(argv
+ 1) == '-') {
112 return CMD_RET_USAGE
;
113 buf_addr
= simple_strtoul(*++argv
, NULL
, 16);
118 return CMD_RET_USAGE
;
119 buf_size
= simple_strtoul(*++argv
, NULL
, 16);
123 return CMD_RET_USAGE
;
130 /* Handle case when USB controller param is just '-' */
132 pr_err("Error: Incorrect USB controller index\n");
133 return CMD_RET_USAGE
;
136 fastboot_init((void *)buf_addr
, buf_size
);
138 if (!strcmp(argv
[1], "udp"))
139 return do_fastboot_udp(argc
, argv
, buf_addr
, buf_size
);
141 if (!strcmp(argv
[1], "usb")) {
146 return do_fastboot_usb(argc
, argv
, buf_addr
, buf_size
);
149 #ifdef CONFIG_SYS_LONGHELP
150 static char fastboot_help_text
[] =
151 "[-l addr] [-s size] usb <controller> | udp\n"
152 "\taddr - address of buffer used during data transfers ("
153 __stringify(CONFIG_FASTBOOT_BUF_ADDR
) ")\n"
154 "\tsize - size of buffer used during data transfers ("
155 __stringify(CONFIG_FASTBOOT_BUF_SIZE
) ")"
160 fastboot
, CONFIG_SYS_MAXARGS
, 1, do_fastboot
,
161 "run as a fastboot usb or udp device", fastboot_help_text