mirror of
https://github.com/u-boot/u-boot.git
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7c23bcb93f
Add a check for USB cable attached and only enter fastboot when a cable is attached. Signed-off-by: Rob Herring <robh@kernel.org> Reviewed-by: Steve Rae <srae@broadcom.com> Reviewed-by: Lukasz Majewski <l.majewski@samsung.com>
48 lines
901 B
C
48 lines
901 B
C
/*
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* Copyright 2008 - 2009 Windriver, <www.windriver.com>
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* Author: Tom Rix <Tom.Rix@windriver.com>
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*
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* (C) Copyright 2014 Linaro, Ltd.
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* Rob Herring <robh@kernel.org>
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#include <common.h>
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#include <command.h>
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#include <g_dnl.h>
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static int do_fastboot(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
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{
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int ret;
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g_dnl_clear_detach();
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ret = g_dnl_register("usb_dnl_fastboot");
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if (ret)
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return ret;
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if (!g_dnl_board_usb_cable_connected()) {
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puts("\rUSB cable not detected.\n" \
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"Command exit.\n");
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return CMD_RET_FAILURE;
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}
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while (1) {
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if (g_dnl_detach())
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break;
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if (ctrlc())
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break;
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usb_gadget_handle_interrupts();
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}
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g_dnl_unregister();
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g_dnl_clear_detach();
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return CMD_RET_SUCCESS;
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}
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U_BOOT_CMD(
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fastboot, 1, 0, do_fastboot,
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"use USB Fastboot protocol",
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"\n"
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" - run as a fastboot usb device"
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);
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