u-boot/cmd/usb_gadget_sdp.c
Tom Rini d678a59d2d Revert "Merge patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet""
When bringing in the series 'arm: dts: am62-beagleplay: Fix Beagleplay
Ethernet"' I failed to notice that b4 noticed it was based on next and
so took that as the base commit and merged that part of next to master.

This reverts commit c8ffd1356d, reversing
changes made to 2ee6f3a5f7.

Reported-by: Jonas Karlman <jonas@kwiboo.se>
Signed-off-by: Tom Rini <trini@konsulko.com>
2024-05-19 08:16:36 -06:00

59 lines
1.1 KiB
C

// SPDX-License-Identifier: GPL-2.0+
/*
* cmd_sdp.c -- sdp command
*
* Copyright (C) 2016 Toradex
* Author: Stefan Agner <stefan.agner@toradex.com>
*/
#include <common.h>
#include <command.h>
#include <g_dnl.h>
#include <sdp.h>
#include <usb.h>
#include <linux/printk.h>
static int do_sdp(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
{
int controller_index;
struct udevice *udc;
int ret;
if (argc < 2)
return CMD_RET_USAGE;
controller_index = simple_strtoul(argv[1], NULL, 0);
ret = udc_device_get_by_index(controller_index, &udc);
if (ret)
return ret;
g_dnl_clear_detach();
ret = g_dnl_register("usb_dnl_sdp");
if (ret) {
pr_err("SDP dnl register failed: %d\n", ret);
goto exit_register;
}
ret = sdp_init(udc);
if (ret) {
pr_err("SDP init failed: %d\n", ret);
goto exit;
}
/* This command typically does not return but jumps to an image */
sdp_handle(udc);
pr_err("SDP ended\n");
exit:
g_dnl_unregister();
exit_register:
udc_device_put(udc);
return CMD_RET_FAILURE;
}
U_BOOT_CMD(sdp, 2, 1, do_sdp,
"Serial Downloader Protocol",
"<USB_controller>\n"
" - serial downloader protocol via <USB_controller>\n"
);