LXR uboot/drivers/dfu/dfu

   1// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
   2/*
   3 * Copyright (C) 2019, STMicroelectronics - All Rights Reserved
   4 */
   5#include <common.h>
   6#include <dfu.h>
   7#include <errno.h>
   8#include <malloc.h>
   9
  10int __weak dfu_write_medium_virt(struct dfu_entity *dfu, u64 offset,
  11                                 void *buf, long *len)
  12{
  13        debug("%s: off=0x%llx, len=0x%x\n", __func__, offset, (u32)*len);
  14
  15        return 0;
  16}
  17
  18int __weak dfu_get_medium_size_virt(struct dfu_entity *dfu, u64 *size)
  19{
  20        *size = 0;
  21
  22        return 0;
  23}
  24
  25int __weak dfu_read_medium_virt(struct dfu_entity *dfu, u64 offset,
  26                                void *buf, long *len)
  27{
  28        debug("%s: off=0x%llx, len=0x%x\n", __func__, offset, (u32)*len);
  29        *len = 0;
  30
  31        return 0;
  32}
  33
  34int dfu_fill_entity_virt(struct dfu_entity *dfu, char *devstr, char *s)
  35{
  36        debug("%s: devstr = %s\n", __func__, devstr);
  37
  38        dfu->dev_type = DFU_DEV_VIRT;
  39        dfu->layout = DFU_RAW_ADDR;
  40        dfu->data.virt.dev_num = simple_strtoul(devstr, NULL, 10);
  41
  42        dfu->write_medium = dfu_write_medium_virt;
  43        dfu->get_medium_size = dfu_get_medium_size_virt;
  44        dfu->read_medium = dfu_read_medium_virt;
  45
  46        dfu->inited = 0;
  47
  48        return 0;
  49}
  50