uboot-phytec

// SPDX-License-Identifier: GPL-2.0

/*

 * Copyright (c) 2015 National Instruments

 *

 * (C) Copyright 2015

 * Joe Hershberger <joe.hershberger@ni.com>

 */

​

#include <common.h>

#include <dm.h>

#include <malloc.h>

#include <net.h>

#include <asm/test.h>

​

DECLARE_GLOBAL_DATA_PTR;

​

/**

 * struct eth_sandbox_priv - memory for sandbox mock driver

 *

 * fake_host_hwaddr: MAC address of mocked machine

 * fake_host_ipaddr: IP address of mocked machine

 * recv_packet_buffer: buffer of the packet returned as received

 * recv_packet_length: length of the packet returned as received

 */

struct eth_sandbox_priv {

    uchar fake_host_hwaddr[ARP_HLEN];

    struct in_addr fake_host_ipaddr;

    uchar *recv_packet_buffer;

    int recv_packet_length;

};

​

static bool disabled[8] = {false};

static bool skip_timeout;

​

/*

 * sandbox_eth_disable_response()

 *

 * index - The alias index (also DM seq number)

 * disable - If non-zero, ignore sent packets and don't send mock response

 */

void sandbox_eth_disable_response(int index, bool disable)

{

    disabled[index] = disable;

}

​

/*

 * sandbox_eth_skip_timeout()

 *

 * When the first packet read is attempted, fast-forward time

 */

void sandbox_eth_skip_timeout(void)

{

    skip_timeout = true;

}

​

static int sb_eth_start(struct udevice *dev)

{

    struct eth_sandbox_priv *priv = dev_get_priv(dev);

​

    debug("eth_sandbox: Start\n");

​

    fdtdec_get_byte_array(gd->fdt_blob, dev_of_offset(dev),

                  "fake-host-hwaddr", priv->fake_host_hwaddr,