Joe Hershberger | 3ea143a | 2015-03-22 17:09:13 -0500 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright (c) 2015 National Instruments |
| 3 | * |
| 4 | * (C) Copyright 2015 |
| 5 | * Joe Hershberger <joe.hershberger@ni.com> |
| 6 | * |
| 7 | * SPDX-License-Identifier: GPL-2.0 |
| 8 | */ |
| 9 | |
| 10 | #include <common.h> |
| 11 | #include <dm.h> |
| 12 | #include <malloc.h> |
| 13 | #include <net.h> |
| 14 | |
| 15 | DECLARE_GLOBAL_DATA_PTR; |
| 16 | |
| 17 | static int sb_eth_start(struct udevice *dev) |
| 18 | { |
| 19 | debug("eth_sandbox: Start\n"); |
| 20 | |
| 21 | return 0; |
| 22 | } |
| 23 | |
| 24 | static int sb_eth_send(struct udevice *dev, void *packet, int length) |
| 25 | { |
| 26 | debug("eth_sandbox: Send packet %d\n", length); |
| 27 | |
| 28 | return 0; |
| 29 | } |
| 30 | |
| 31 | static int sb_eth_recv(struct udevice *dev, uchar **packetp) |
| 32 | { |
| 33 | return 0; |
| 34 | } |
| 35 | |
| 36 | static void sb_eth_stop(struct udevice *dev) |
| 37 | { |
| 38 | debug("eth_sandbox: Stop\n"); |
| 39 | } |
| 40 | |
| 41 | static int sb_eth_write_hwaddr(struct udevice *dev) |
| 42 | { |
| 43 | struct eth_pdata *pdata = dev_get_platdata(dev); |
| 44 | |
| 45 | debug("eth_sandbox %s: Write HW ADDR - %pM\n", dev->name, |
| 46 | pdata->enetaddr); |
| 47 | return 0; |
| 48 | } |
| 49 | |
| 50 | static const struct eth_ops sb_eth_ops = { |
| 51 | .start = sb_eth_start, |
| 52 | .send = sb_eth_send, |
| 53 | .recv = sb_eth_recv, |
| 54 | .stop = sb_eth_stop, |
| 55 | .write_hwaddr = sb_eth_write_hwaddr, |
| 56 | }; |
| 57 | |
| 58 | static int sb_eth_remove(struct udevice *dev) |
| 59 | { |
| 60 | return 0; |
| 61 | } |
| 62 | |
| 63 | static int sb_eth_ofdata_to_platdata(struct udevice *dev) |
| 64 | { |
| 65 | struct eth_pdata *pdata = dev_get_platdata(dev); |
| 66 | |
| 67 | pdata->iobase = dev_get_addr(dev); |
| 68 | return 0; |
| 69 | } |
| 70 | |
| 71 | static const struct udevice_id sb_eth_ids[] = { |
| 72 | { .compatible = "sandbox,eth" }, |
| 73 | { } |
| 74 | }; |
| 75 | |
| 76 | U_BOOT_DRIVER(eth_sandbox) = { |
| 77 | .name = "eth_sandbox", |
| 78 | .id = UCLASS_ETH, |
| 79 | .of_match = sb_eth_ids, |
| 80 | .ofdata_to_platdata = sb_eth_ofdata_to_platdata, |
| 81 | .remove = sb_eth_remove, |
| 82 | .ops = &sb_eth_ops, |
| 83 | .platdata_auto_alloc_size = sizeof(struct eth_pdata), |
| 84 | }; |