projects / people / ms / u-boot.git / blame
| Commit | Line | Data |
|---|---|---|
| 52f2acc5 R |
1 | /* |
| 2 | * (C) Copyright 2016 | |
| 3 | * Texas Instruments, <www.ti.com> | |
| 4 | * | |
| 5 | * Ravi B <ravibabu@ti.com> | |
| 6 | * | |
| 7 | * SPDX-License-Identifier: GPL-2.0+ | |
| 8 | */ | |
| 9 | #include <common.h> | |
| 10 | #include <spl.h> | |
| 11 | #include <linux/compiler.h> | |
| 12 | #include <errno.h> | |
| 13 | #include <watchdog.h> | |
| 14 | #include <console.h> | |
| 15 | #include <g_dnl.h> | |
| 16 | #include <usb.h> | |
| 17 | #include <dfu.h> | |
| 18 | #include <environment.h> | |
| 19 | ||
| 20 | static int run_dfu(int usb_index, char *interface, char *devstring) | |
| 21 | { | |
| 22 | int ret; | |
| 23 | ||
| 24 | ret = dfu_init_env_entities(interface, devstring); | |
| 25 | if (ret) { | |
| 26 | dfu_free_entities(); | |
| 27 | goto exit; | |
| 28 | } | |
| 29 | ||
| 30 | run_usb_dnl_gadget(usb_index, "usb_dnl_dfu"); | |
| 31 | exit: | |
| 32 | dfu_free_entities(); | |
| 33 | return ret; | |
| 34 | } | |
| 35 | ||
| 36 | int spl_dfu_cmd(int usbctrl, char *dfu_alt_info, char *interface, char *devstr) | |
| 37 | { | |
| 38 | char *str_env; | |
| 39 | int ret; | |
| 40 | ||
| 41 | /* set default environment */ | |
| 42 | set_default_env(0); | |
| 43 | str_env = getenv(dfu_alt_info); | |
| 44 | if (!str_env) { | |
| 45 | error("\"dfu_alt_info\" env variable not defined!\n"); | |
| 46 | return -EINVAL; | |
| 47 | } | |
| 48 | ||
| 49 | ret = setenv("dfu_alt_info", str_env); | |
| 50 | if (ret) { | |
| 51 | error("unable to set env variable \"dfu_alt_info\"!\n"); | |
| 52 | return -EINVAL; | |
| 53 | } | |
| 54 | ||
| 55 | /* invoke dfu command */ | |
| 56 | return run_dfu(usbctrl, interface, devstr); | |
| 57 | } |