net: Remove eth_legacy.c

As there are no more non-DM_ETH cases for networking, remove this legacy
file and update the Makefile to match current usage.

Signed-off-by: Tom Rini <trini@konsulko.com>

1 files changed, 0 insertions, 426 deletions

diff --git a/net/eth_legacy.c b/net/eth_legacy.c
deleted file mode 100644
index 0b282d918b..0000000000
--- a/net/eth_legacy.c
+++ /dev/null
@@ -1,426 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0+
-/*
- * (C) Copyright 2001-2015
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- * Joe Hershberger, National Instruments
- */
-
-#include <common.h>
-#include <bootstage.h>
-#include <command.h>
-#include <dm.h>
-#include <env.h>
-#include <log.h>
-#include <net.h>
-#include <phy.h>
-#include <asm/global_data.h>
-#include <linux/bug.h>
-#include <linux/errno.h>
-#include <net/pcap.h>
-#include "eth_internal.h"
-
-DECLARE_GLOBAL_DATA_PTR;
-
-/*
- * CPU and board-specific Ethernet initializations.  Aliased function
- * signals caller to move on
- */
-static int __def_eth_init(struct bd_info *bis)
-{
-	return -1;
-}
-int cpu_eth_init(struct bd_info *bis) __attribute__((weak, alias("__def_eth_init")));
-int board_eth_init(struct bd_info *bis) __attribute__((weak, alias("__def_eth_init")));
-
-#ifdef CONFIG_API
-static struct {
-	uchar data[PKTSIZE];
-	int length;
-} eth_rcv_bufs[PKTBUFSRX];
-
-static unsigned int eth_rcv_current, eth_rcv_last;
-#endif
-
-static struct eth_device *eth_devices;
-struct eth_device *eth_current;
-
-void eth_set_current_to_next(void)
-{
-	eth_current = eth_current->next;
-}
-
-void eth_set_dev(struct eth_device *dev)
-{
-	eth_current = dev;
-}
-
-struct eth_device *eth_get_dev_by_name(const char *devname)
-{
-	struct eth_device *dev, *target_dev;
-
-	BUG_ON(devname == NULL);
-
-	if (!eth_devices)
-		return NULL;
-
-	dev = eth_devices;
-	target_dev = NULL;
-	do {
-		if (strcmp(devname, dev->name) == 0) {
-			target_dev = dev;
-			break;
-		}
-		dev = dev->next;
-	} while (dev != eth_devices);
-
-	return target_dev;
-}
-
-struct eth_device *eth_get_dev_by_index(int index)
-{
-	struct eth_device *dev, *target_dev;
-
-	if (!eth_devices)
-		return NULL;
-
-	dev = eth_devices;
-	target_dev = NULL;
-	do {
-		if (dev->index == index) {
-			target_dev = dev;
-			break;
-		}
-		dev = dev->next;
-	} while (dev != eth_devices);
-
-	return target_dev;
-}
-
-int eth_get_dev_index(void)
-{
-	if (!eth_current)
-		return -1;
-
-	return eth_current->index;
-}
-
-static int on_ethaddr(const char *name, const char *value, enum env_op op,
-	int flags)
-{
-	int index;
-	struct eth_device *dev;
-
-	if (!eth_devices)
-		return 0;
-
-	/* look for an index after "eth" */
-	index = dectoul(name + 3, NULL);
-
-	dev = eth_devices;
-	do {
-		if (dev->index == index) {
-			switch (op) {
-			case env_op_create:
-			case env_op_overwrite:
-				string_to_enetaddr(value, dev->enetaddr);
-				eth_write_hwaddr(dev, "eth", dev->index);
-				break;
-			case env_op_delete:
-				memset(dev->enetaddr, 0, ARP_HLEN);
-			}
-		}
-		dev = dev->next;
-	} while (dev != eth_devices);
-
-	return 0;
-}
-U_BOOT_ENV_CALLBACK(ethaddr, on_ethaddr);
-
-int eth_write_hwaddr(struct eth_device *dev, const char *base_name,
-		   int eth_number)
-{
-	unsigned char env_enetaddr[ARP_HLEN];
-	int ret = 0;
-
-	eth_env_get_enetaddr_by_index(base_name, eth_number, env_enetaddr);
-
-	if (!is_zero_ethaddr(env_enetaddr)) {
-		if (!is_zero_ethaddr(dev->enetaddr) &&
-		    memcmp(dev->enetaddr, env_enetaddr, ARP_HLEN)) {
-			printf("\nWarning: %s MAC addresses don't match:\n",
-			       dev->name);
-			printf("Address in SROM is         %pM\n",
-			       dev->enetaddr);
-			printf("Address in environment is  %pM\n",
-			       env_enetaddr);
-		}
-
-		memcpy(dev->enetaddr, env_enetaddr, ARP_HLEN);
-	} else if (is_valid_ethaddr(dev->enetaddr)) {
-		eth_env_set_enetaddr_by_index(base_name, eth_number,
-					      dev->enetaddr);
-	} else if (is_zero_ethaddr(dev->enetaddr)) {
-#ifdef CONFIG_NET_RANDOM_ETHADDR
-		net_random_ethaddr(dev->enetaddr);
-		printf("\nWarning: %s (eth%d) using random MAC address - %pM\n",
-		       dev->name, eth_number, dev->enetaddr);
-		eth_env_set_enetaddr_by_index("eth", eth_number,
-					      dev->enetaddr);
-#else
-		printf("\nError: %s address not set.\n",
-		       dev->name);
-		return -EINVAL;
-#endif
-	}
-
-	if (dev->write_hwaddr && !eth_mac_skip(eth_number)) {
-		if (!is_valid_ethaddr(dev->enetaddr)) {
-			printf("\nError: %s address %pM illegal value\n",
-			       dev->name, dev->enetaddr);
-			return -EINVAL;
-		}
-
-		ret = dev->write_hwaddr(dev);
-		if (ret)
-			printf("\nWarning: %s failed to set MAC address\n",
-			       dev->name);
-	}
-
-	return ret;
-}
-
-int eth_register(struct eth_device *dev)
-{
-	struct eth_device *d;
-	static int index;
-
-	assert(strlen(dev->name) < sizeof(dev->name));
-
-	if (!eth_devices) {
-		eth_devices = dev;
-		eth_current = dev;
-		eth_current_changed();
-	} else {
-		for (d = eth_devices; d->next != eth_devices; d = d->next)
-			;
-		d->next = dev;
-	}
-
-	dev->state = ETH_STATE_INIT;
-	dev->next  = eth_devices;
-	dev->index = index++;
-
-	return 0;
-}
-
-int eth_unregister(struct eth_device *dev)
-{
-	struct eth_device *cur;
-
-	/* No device */
-	if (!eth_devices)
-		return -ENODEV;
-
-	for (cur = eth_devices; cur->next != eth_devices && cur->next != dev;
-	     cur = cur->next)
-		;
-
-	/* Device not found */
-	if (cur->next != dev)
-		return -ENODEV;
-
-	cur->next = dev->next;
-
-	if (eth_devices == dev)
-		eth_devices = dev->next == eth_devices ? NULL : dev->next;
-
-	if (eth_current == dev) {
-		eth_current = eth_devices;
-		eth_current_changed();
-	}
-
-	return 0;
-}
-
-int eth_initialize(void)
-{
-	int num_devices = 0;
-
-	eth_devices = NULL;
-	eth_current = NULL;
-	eth_common_init();
-	/*
-	 * If board-specific initialization exists, call it.
-	 * If not, call a CPU-specific one
-	 */
-	if (board_eth_init != __def_eth_init) {
-		if (board_eth_init(gd->bd) < 0)
-			printf("Board Net Initialization Failed\n");
-	} else if (cpu_eth_init != __def_eth_init) {
-		if (cpu_eth_init(gd->bd) < 0)
-			printf("CPU Net Initialization Failed\n");
-	} else {
-		printf("Net Initialization Skipped\n");
-	}
-
-	if (!eth_devices) {
-		log_err("No ethernet found.\n");
-		bootstage_error(BOOTSTAGE_ID_NET_ETH_START);
-	} else {
-		struct eth_device *dev = eth_devices;
-		char *ethprime = env_get("ethprime");
-
-		bootstage_mark(BOOTSTAGE_ID_NET_ETH_INIT);
-		do {
-			if (dev->index)
-				puts(", ");
-
-			printf("%s", dev->name);
-
-			if (ethprime && strcmp(dev->name, ethprime) == 0) {
-				eth_current = dev;
-				puts(" [PRIME]");
-			}
-
-			if (strchr(dev->name, ' '))
-				puts("\nWarning: eth device name has a space!"
-					"\n");
-
-			eth_write_hwaddr(dev, "eth", dev->index);
-
-			dev = dev->next;
-			num_devices++;
-		} while (dev != eth_devices);
-
-		eth_current_changed();
-		putc('\n');
-	}
-
-	return num_devices;
-}
-
-/* Multicast.
- * mcast_addr: multicast ipaddr from which multicast Mac is made
- * join: 1=join, 0=leave.
- */
-int eth_mcast_join(struct in_addr mcast_ip, int join)
-{
-	u8 mcast_mac[ARP_HLEN];
-	if (!eth_current || !eth_current->mcast)
-		return -1;
-	mcast_mac[5] = htonl(mcast_ip.s_addr) & 0xff;
-	mcast_mac[4] = (htonl(mcast_ip.s_addr)>>8) & 0xff;
-	mcast_mac[3] = (htonl(mcast_ip.s_addr)>>16) & 0x7f;
-	mcast_mac[2] = 0x5e;
-	mcast_mac[1] = 0x0;
-	mcast_mac[0] = 0x1;
-	return eth_current->mcast(eth_current, mcast_mac, join);
-}
-
-int eth_init(void)
-{
-	struct eth_device *old_current;
-
-	if (!eth_current) {
-		log_err("No ethernet found.\n");
-		return -ENODEV;
-	}
-
-	old_current = eth_current;
-	do {
-		debug("Trying %s\n", eth_current->name);
-
-		if (eth_current->init(eth_current, gd->bd) >= 0) {
-			eth_current->state = ETH_STATE_ACTIVE;
-
-			return 0;
-		}
-		debug("FAIL\n");
-
-		eth_try_another(0);
-	} while (old_current != eth_current);
-
-	return -ETIMEDOUT;
-}
-
-void eth_halt(void)
-{
-	if (!eth_current)
-		return;
-
-	eth_current->halt(eth_current);
-
-	eth_current->state = ETH_STATE_PASSIVE;
-}
-
-int eth_is_active(struct eth_device *dev)
-{
-	return dev && dev->state == ETH_STATE_ACTIVE;
-}
-
-int eth_send(void *packet, int length)
-{
-	int ret;
-
-	if (!eth_current)
-		return -ENODEV;
-
-	ret = eth_current->send(eth_current, packet, length);
-#if defined(CONFIG_CMD_PCAP)
-	if (ret >= 0)
-		pcap_post(packet, length, true);
-#endif
-	return ret;
-}
-
-int eth_rx(void)
-{
-	if (!eth_current)
-		return -ENODEV;
-
-	return eth_current->recv(eth_current);
-}
-
-#ifdef CONFIG_API
-static void eth_save_packet(void *packet, int length)
-{
-	char *p = packet;
-	int i;
-
-	if ((eth_rcv_last+1) % PKTBUFSRX == eth_rcv_current)
-		return;
-
-	if (PKTSIZE < length)
-		return;
-
-	for (i = 0; i < length; i++)
-		eth_rcv_bufs[eth_rcv_last].data[i] = p[i];
-
-	eth_rcv_bufs[eth_rcv_last].length = length;
-	eth_rcv_last = (eth_rcv_last + 1) % PKTBUFSRX;
-}
-
-int eth_receive(void *packet, int length)
-{
-	char *p = packet;
-	void *pp = push_packet;
-	int i;
-
-	if (eth_rcv_current == eth_rcv_last) {
-		push_packet = eth_save_packet;
-		eth_rx();
-		push_packet = pp;
-
-		if (eth_rcv_current == eth_rcv_last)
-			return -1;
-	}
-
-	length = min(eth_rcv_bufs[eth_rcv_current].length, length);
-
-	for (i = 0; i < length; i++)
-		p[i] = eth_rcv_bufs[eth_rcv_current].data[i];
-
-	eth_rcv_current = (eth_rcv_current + 1) % PKTBUFSRX;
-	return length;
-}
-#endif /* CONFIG_API */