/*
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* (C) Copyright 2016
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* Texas Instruments, <www.ti.com>
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*
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* Ravi B <ravibabu@ti.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 <spl.h>
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#include <linux/compiler.h>
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#include <errno.h>
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#include <watchdog.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 <dfu.h>
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#include <environment.h>
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static int run_dfu(int usb_index, char *interface, char *devstring)
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{
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int ret;
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ret = dfu_init_env_entities(interface, devstring);
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if (ret) {
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dfu_free_entities();
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goto exit;
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}
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run_usb_dnl_gadget(usb_index, "usb_dnl_dfu");
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exit:
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dfu_free_entities();
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return ret;
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}
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int spl_dfu_cmd(int usbctrl, char *dfu_alt_info, char *interface, char *devstr)
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{
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char *str_env;
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int ret;
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/* set default environment */
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set_default_env(0);
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str_env = env_get(dfu_alt_info);
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if (!str_env) {
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pr_err("\"dfu_alt_info\" env variable not defined!\n");
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return -EINVAL;
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}
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ret = env_set("dfu_alt_info", str_env);
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if (ret) {
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pr_err("unable to set env variable \"dfu_alt_info\"!\n");
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return -EINVAL;
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}
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/* invoke dfu command */
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return run_dfu(usbctrl, interface, devstr);
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}
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