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-rw-r--r--drivers/net/sandbox.c84
1 files changed, 84 insertions, 0 deletions
diff --git a/drivers/net/sandbox.c b/drivers/net/sandbox.c
new file mode 100644
index 0000000000..522990d8df
--- /dev/null
+++ b/drivers/net/sandbox.c
@@ -0,0 +1,84 @@
+/*
+ * Copyright (c) 2015 National Instruments
+ *
+ * (C) Copyright 2015
+ * Joe Hershberger <joe.hershberger@ni.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0
+ */
+
+#include <common.h>
+#include <dm.h>
+#include <malloc.h>
+#include <net.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+static int sb_eth_start(struct udevice *dev)
+{
+ debug("eth_sandbox: Start\n");
+
+ return 0;
+}
+
+static int sb_eth_send(struct udevice *dev, void *packet, int length)
+{
+ debug("eth_sandbox: Send packet %d\n", length);
+
+ return 0;
+}
+
+static int sb_eth_recv(struct udevice *dev, uchar **packetp)
+{
+ return 0;
+}
+
+static void sb_eth_stop(struct udevice *dev)
+{
+ debug("eth_sandbox: Stop\n");
+}
+
+static int sb_eth_write_hwaddr(struct udevice *dev)
+{
+ struct eth_pdata *pdata = dev_get_platdata(dev);
+
+ debug("eth_sandbox %s: Write HW ADDR - %pM\n", dev->name,
+ pdata->enetaddr);
+ return 0;
+}
+
+static const struct eth_ops sb_eth_ops = {
+ .start = sb_eth_start,
+ .send = sb_eth_send,
+ .recv = sb_eth_recv,
+ .stop = sb_eth_stop,
+ .write_hwaddr = sb_eth_write_hwaddr,
+};
+
+static int sb_eth_remove(struct udevice *dev)
+{
+ return 0;
+}
+
+static int sb_eth_ofdata_to_platdata(struct udevice *dev)
+{
+ struct eth_pdata *pdata = dev_get_platdata(dev);
+
+ pdata->iobase = dev_get_addr(dev);
+ return 0;
+}
+
+static const struct udevice_id sb_eth_ids[] = {
+ { .compatible = "sandbox,eth" },
+ { }
+};
+
+U_BOOT_DRIVER(eth_sandbox) = {
+ .name = "eth_sandbox",
+ .id = UCLASS_ETH,
+ .of_match = sb_eth_ids,
+ .ofdata_to_platdata = sb_eth_ofdata_to_platdata,
+ .remove = sb_eth_remove,
+ .ops = &sb_eth_ops,
+ .platdata_auto_alloc_size = sizeof(struct eth_pdata),
+};
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