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 <log.h>
   9#include <malloc.h>
  10
  11int __weak dfu_write_medium_virt(struct dfu_entity *dfu, u64 offset,
  12                                 void *buf, long *len)
  13{
  14        debug("%s: off=0x%llx, len=0x%x\n", __func__, offset, (u32)*len);
  15
  16        return 0;
  17}
  18
  19int __weak dfu_get_medium_size_virt(struct dfu_entity *dfu, u64 *size)
  20{
  21        *size = 0;
  22
  23        return 0;
  24}
  25
  26int __weak dfu_read_medium_virt(struct dfu_entity *dfu, u64 offset,
  27                                void *buf, long *len)
  28{
  29        debug("%s: off=0x%llx, len=0x%x\n", __func__, offset, (u32)*len);
  30        *len = 0;
  31
  32        return 0;
  33}
  34
  35int dfu_fill_entity_virt(struct dfu_entity *dfu, char *devstr, char *s)
  36{
  37        debug("%s: devstr = %s\n", __func__, devstr);
  38
  39        dfu->dev_type = DFU_DEV_VIRT;
  40        dfu->layout = DFU_RAW_ADDR;
  41        dfu->data.virt.dev_num = simple_strtoul(devstr, NULL, 10);
  42
  43        dfu->write_medium = dfu_write_medium_virt;
  44        dfu->get_medium_size = dfu_get_medium_size_virt;
  45        dfu->read_medium = dfu_read_medium_virt;
  46
  47        dfu->inited = 0;
  48
  49        return 0;
  50}
  51