3ea143abe9
Add basic network support to sandbox which includes a network driver. Signed-off-by: Joe Hershberger <joe.hershberger@ni.com> Reviewed-by: Simon Glass <sjg@chromium.org>
85 lines
1.6 KiB
C
85 lines
1.6 KiB
C
/*
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* Copyright (c) 2015 National Instruments
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*
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* (C) Copyright 2015
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* Joe Hershberger <joe.hershberger@ni.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 <dm.h>
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#include <malloc.h>
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#include <net.h>
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DECLARE_GLOBAL_DATA_PTR;
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static int sb_eth_start(struct udevice *dev)
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{
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debug("eth_sandbox: Start\n");
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return 0;
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}
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static int sb_eth_send(struct udevice *dev, void *packet, int length)
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{
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debug("eth_sandbox: Send packet %d\n", length);
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return 0;
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}
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static int sb_eth_recv(struct udevice *dev, uchar **packetp)
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{
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return 0;
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}
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static void sb_eth_stop(struct udevice *dev)
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{
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debug("eth_sandbox: Stop\n");
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}
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static int sb_eth_write_hwaddr(struct udevice *dev)
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{
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struct eth_pdata *pdata = dev_get_platdata(dev);
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debug("eth_sandbox %s: Write HW ADDR - %pM\n", dev->name,
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pdata->enetaddr);
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return 0;
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}
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static const struct eth_ops sb_eth_ops = {
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.start = sb_eth_start,
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.send = sb_eth_send,
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.recv = sb_eth_recv,
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.stop = sb_eth_stop,
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.write_hwaddr = sb_eth_write_hwaddr,
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};
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static int sb_eth_remove(struct udevice *dev)
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{
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return 0;
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}
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static int sb_eth_ofdata_to_platdata(struct udevice *dev)
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{
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struct eth_pdata *pdata = dev_get_platdata(dev);
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pdata->iobase = dev_get_addr(dev);
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return 0;
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}
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static const struct udevice_id sb_eth_ids[] = {
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{ .compatible = "sandbox,eth" },
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{ }
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};
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U_BOOT_DRIVER(eth_sandbox) = {
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.name = "eth_sandbox",
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.id = UCLASS_ETH,
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.of_match = sb_eth_ids,
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.ofdata_to_platdata = sb_eth_ofdata_to_platdata,
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.remove = sb_eth_remove,
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.ops = &sb_eth_ops,
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.platdata_auto_alloc_size = sizeof(struct eth_pdata),
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};
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