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https://github.com/smaeul/u-boot.git
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16297cfb2a
This commit unifies board-specific USB initialization implementations under one symbol (usb_board_init), declaration of which is available in usb.h. New API allows selective initialization of USB controllers whenever needed. Signed-off-by: Mateusz Zalega <m.zalega@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Reviewed-by: Lukasz Majewski <l.majewski@samsung.com> Cc: Marek Vasut <marex@denx.de> Cc: Lukasz Majewski <l.majewski@samsung.com>
76 lines
1.6 KiB
C
76 lines
1.6 KiB
C
/*
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* cmd_dfu.c -- dfu command
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*
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* Copyright (C) 2012 Samsung Electronics
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* authors: Andrzej Pietrasiewicz <andrzej.p@samsung.com>
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* Lukasz Majewski <l.majewski@samsung.com>
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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 <dfu.h>
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#include <g_dnl.h>
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#include <usb.h>
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static int do_dfu(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
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{
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if (argc < 4)
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return CMD_RET_USAGE;
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char *usb_controller = argv[1];
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char *interface = argv[2];
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char *devstring = argv[3];
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char *s = "dfu";
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int ret, i = 0;
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ret = dfu_init_env_entities(interface, simple_strtoul(devstring,
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NULL, 10));
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if (ret)
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return ret;
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if (argc > 4 && strcmp(argv[4], "list") == 0) {
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dfu_show_entities();
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goto done;
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}
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int controller_index = simple_strtoul(usb_controller, NULL, 0);
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board_usb_init(controller_index, USB_INIT_DEVICE);
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g_dnl_register(s);
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while (1) {
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if (dfu_reset())
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/*
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* This extra number of usb_gadget_handle_interrupts()
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* calls is necessary to assure correct transmission
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* completion with dfu-util
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*/
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if (++i == 10)
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goto exit;
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if (ctrlc())
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goto exit;
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usb_gadget_handle_interrupts();
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}
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exit:
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g_dnl_unregister();
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done:
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dfu_free_entities();
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if (dfu_reset())
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run_command("reset", 0);
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return CMD_RET_SUCCESS;
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}
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U_BOOT_CMD(dfu, CONFIG_SYS_MAXARGS, 1, do_dfu,
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"Device Firmware Upgrade",
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"<USB_controller> <interface> <dev> [list]\n"
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" - device firmware upgrade via <USB_controller>\n"
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" on device <dev>, attached to interface\n"
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" <interface>\n"
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" [list] - list available alt settings\n"
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);
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