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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>
17 #include <linux/stringify.h>
19 static int do_fastboot_udp(int argc
, char *const argv
[],
20 uintptr_t buf_addr
, size_t buf_size
)
22 #if CONFIG_IS_ENABLED(UDP_FUNCTION_FASTBOOT)
23 int err
= net_loop(FASTBOOT
);
26 printf("fastboot udp error: %d\n", err
);
27 return CMD_RET_FAILURE
;
30 return CMD_RET_SUCCESS
;
32 pr_err("Fastboot UDP not enabled\n");
33 return CMD_RET_FAILURE
;
37 static int do_fastboot_usb(int argc
, char *const argv
[],
38 uintptr_t buf_addr
, size_t buf_size
)
40 #if CONFIG_IS_ENABLED(USB_FUNCTION_FASTBOOT)
49 usb_controller
= argv
[1];
50 controller_index
= simple_strtoul(usb_controller
, &endp
, 0);
52 pr_err("Error: Wrong USB controller index format\n");
53 return CMD_RET_FAILURE
;
56 ret
= usb_gadget_initialize(controller_index
);
58 pr_err("USB init failed: %d\n", ret
);
59 return CMD_RET_FAILURE
;
63 ret
= g_dnl_register("usb_dnl_fastboot");
67 if (!g_dnl_board_usb_cable_connected()) {
68 puts("\rUSB cable not detected.\n" \
70 ret
= CMD_RET_FAILURE
;
80 usb_gadget_handle_interrupts(controller_index
);
83 ret
= CMD_RET_SUCCESS
;
88 usb_gadget_release(controller_index
);
92 pr_err("Fastboot USB not enabled\n");
93 return CMD_RET_FAILURE
;
97 static int do_fastboot(struct cmd_tbl
*cmdtp
, int flag
, int argc
,
100 uintptr_t buf_addr
= (uintptr_t)NULL
;
104 return CMD_RET_USAGE
;
106 while (argc
> 1 && **(argv
+ 1) == '-') {
114 return CMD_RET_USAGE
;
115 buf_addr
= hextoul(*++argv
, NULL
);
120 return CMD_RET_USAGE
;
121 buf_size
= hextoul(*++argv
, NULL
);
125 return CMD_RET_USAGE
;
132 /* Handle case when USB controller param is just '-' */
134 pr_err("Error: Incorrect USB controller index\n");
135 return CMD_RET_USAGE
;
138 fastboot_init((void *)buf_addr
, buf_size
);
140 if (!strcmp(argv
[1], "udp"))
141 return do_fastboot_udp(argc
, argv
, buf_addr
, buf_size
);
143 if (!strcmp(argv
[1], "usb")) {
148 return do_fastboot_usb(argc
, argv
, buf_addr
, buf_size
);
151 #ifdef CONFIG_SYS_LONGHELP
152 static char fastboot_help_text
[] =
153 "[-l addr] [-s size] usb <controller> | udp\n"
154 "\taddr - address of buffer used during data transfers ("
155 __stringify(CONFIG_FASTBOOT_BUF_ADDR
) ")\n"
156 "\tsize - size of buffer used during data transfers ("
157 __stringify(CONFIG_FASTBOOT_BUF_SIZE
) ")"
162 fastboot
, CONFIG_SYS_MAXARGS
, 1, do_fastboot
,
163 "run as a fastboot usb or udp device", fastboot_help_text