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104 lines
2.1 KiB
104 lines
2.1 KiB
/*
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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 <console.h>
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#include <g_dnl.h>
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#include <net.h>
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#include <usb.h>
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#include <sysmem.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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#ifdef CONFIG_USB_FUNCTION_FASTBOOT
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int controller_index;
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char *usb_controller;
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int ret;
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#endif
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if (argc < 2)
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return CMD_RET_USAGE;
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printf("Enter fastboot...");
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if (!strcmp(argv[1], "udp")) {
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#ifndef CONFIG_UDP_FUNCTION_FASTBOOT
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pr_err("Fastboot UDP not enabled\n");
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return -1;
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#else
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return do_fastboot_udp(cmdtp, flag, argc, argv);
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#endif
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}
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if (strcmp(argv[1], "usb") || argc < 3)
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return CMD_RET_USAGE;
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#ifndef CONFIG_USB_FUNCTION_FASTBOOT
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pr_err("Fastboot USB not enabled\n");
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return -1;
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#else
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usb_controller = argv[2];
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controller_index = simple_strtoul(usb_controller, NULL, 0);
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ret = usb_gadget_initialize(controller_index);
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if (ret) {
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pr_err("USB init failed: %d", ret);
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return CMD_RET_FAILURE;
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}
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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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ret = CMD_RET_FAILURE;
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goto exit;
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}
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if (!sysmem_alloc_base(MEM_FASTBOOT,
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CONFIG_FASTBOOT_BUF_ADDR,
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CONFIG_FASTBOOT_BUF_SIZE)) {
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printf("The fastboot memory space is unusable!\n");
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return CMD_RET_FAILURE;
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}
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printf("OK\n");
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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(controller_index);
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}
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ret = CMD_RET_SUCCESS;
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exit:
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sysmem_free(CONFIG_FASTBOOT_BUF_ADDR);
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g_dnl_unregister();
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g_dnl_clear_detach();
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usb_gadget_release(controller_index);
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return ret;
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#endif
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}
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U_BOOT_CMD(
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fastboot, 3, 1, do_fastboot,
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"use USB or UDP Fastboot protocol",
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"[usb,udp] <USB_controller>\n"
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" - run as a fastboot usb or udp device\n"
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" usb: specify <USB_controller>\n"
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" udp: requires ip_addr set and ethernet initialized\n"
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);
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