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03de305ec4
As part of bringing the master branch back in to next, we need to allow for all of these changes to exist here. Reported-by: Jonas Karlman <jonas@kwiboo.se> Signed-off-by: Tom Rini <trini@konsulko.com>
58 lines
1.1 KiB
C
58 lines
1.1 KiB
C
// SPDX-License-Identifier: GPL-2.0+
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/*
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* cmd_sdp.c -- sdp command
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*
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* Copyright (C) 2016 Toradex
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* Author: Stefan Agner <stefan.agner@toradex.com>
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*/
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#include <command.h>
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#include <g_dnl.h>
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#include <sdp.h>
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#include <usb.h>
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#include <linux/printk.h>
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static int do_sdp(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
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{
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int controller_index;
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struct udevice *udc;
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int ret;
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if (argc < 2)
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return CMD_RET_USAGE;
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controller_index = simple_strtoul(argv[1], NULL, 0);
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ret = udc_device_get_by_index(controller_index, &udc);
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if (ret)
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return ret;
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g_dnl_clear_detach();
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ret = g_dnl_register("usb_dnl_sdp");
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if (ret) {
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pr_err("SDP dnl register failed: %d\n", ret);
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goto exit_register;
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}
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ret = sdp_init(udc);
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if (ret) {
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pr_err("SDP init failed: %d\n", ret);
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goto exit;
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}
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/* This command typically does not return but jumps to an image */
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sdp_handle(udc);
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pr_err("SDP ended\n");
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exit:
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g_dnl_unregister();
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exit_register:
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udc_device_put(udc);
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return CMD_RET_FAILURE;
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}
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U_BOOT_CMD(sdp, 2, 1, do_sdp,
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"Serial Downloader Protocol",
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"<USB_controller>\n"
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" - serial downloader protocol via <USB_controller>\n"
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);
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