mirror of
https://github.com/AsahiLinux/u-boot
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9129f2f164
Reinitialize DFU USB gadget after flashing the 'SCRIPT' entity to ensure that the potential changes to the 'dfu_alt_info' environment variable are applied. Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> [lukma - I've moved the bool retry to avoid build (CI) errors]
115 lines
2.6 KiB
C
115 lines
2.6 KiB
C
// SPDX-License-Identifier: GPL-2.0+
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/*
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* cmd_dfu.c -- dfu command
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*
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* Copyright (C) 2015
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* Lukasz Majewski <l.majewski@majess.pl>
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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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#include <common.h>
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#include <command.h>
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#include <watchdog.h>
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#include <dfu.h>
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#include <console.h>
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#include <g_dnl.h>
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#include <usb.h>
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#include <net.h>
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static int do_dfu(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
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{
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if (argc < 2)
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return CMD_RET_USAGE;
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#ifdef CONFIG_DFU_OVER_USB
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char *usb_controller = argv[1];
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#endif
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#if defined(CONFIG_DFU_OVER_USB) || defined(CONFIG_DFU_OVER_TFTP)
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char *interface = NULL;
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char *devstring = NULL;
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#if defined(CONFIG_DFU_TIMEOUT) || defined(CONFIG_DFU_OVER_TFTP)
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unsigned long value = 0;
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#endif
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if (argc >= 4) {
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interface = argv[2];
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devstring = argv[3];
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}
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#if defined(CONFIG_DFU_TIMEOUT) || defined(CONFIG_DFU_OVER_TFTP)
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if (argc == 5 || argc == 3)
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value = simple_strtoul(argv[argc - 1], NULL, 0);
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#endif
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#endif
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int ret = 0;
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#ifdef CONFIG_DFU_OVER_TFTP
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if (!strcmp(argv[1], "tftp"))
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return update_tftp(value, interface, devstring);
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#endif
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#ifdef CONFIG_DFU_OVER_USB
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ret = dfu_init_env_entities(interface, devstring);
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if (ret)
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goto done;
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#ifdef CONFIG_DFU_TIMEOUT
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dfu_set_timeout(value * 1000);
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#endif
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ret = CMD_RET_SUCCESS;
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if (strcmp(argv[argc - 1], "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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bool retry = false;
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do {
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run_usb_dnl_gadget(controller_index, "usb_dnl_dfu");
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if (dfu_reinit_needed) {
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dfu_free_entities();
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ret = dfu_init_env_entities(interface, devstring);
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if (ret)
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goto done;
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retry = true;
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}
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} while (retry);
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done:
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dfu_free_entities();
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#endif
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return ret;
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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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""
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#ifdef CONFIG_DFU_OVER_USB
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#ifdef CONFIG_DFU_TIMEOUT
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"<USB_controller> [<interface> <dev>] [<timeout>] [list]\n"
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#else
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"<USB_controller> [<interface> <dev>] [list]\n"
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#endif
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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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#ifdef CONFIG_DFU_TIMEOUT
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" [<timeout>] - specify inactivity timeout in seconds\n"
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#endif
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" [list] - list available alt settings\n"
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#endif
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#ifdef CONFIG_DFU_OVER_TFTP
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#ifdef CONFIG_DFU_OVER_USB
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"dfu "
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#endif
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"tftp [<interface> <dev>] [<addr>]\n"
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" - device firmware upgrade via TFTP\n"
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" on device <dev>, attached to interface\n"
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" <interface>\n"
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" [<addr>] - address where FIT image has been stored\n"
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#endif
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);
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