1 files changed, 0 insertions, 331 deletions

diff --git a/qemu/roms/u-boot/drivers/net/netconsole.c b/qemu/roms/u-boot/drivers/net/netconsole.c
deleted file mode 100644
index 65c747e14..000000000
--- a/qemu/roms/u-boot/drivers/net/netconsole.c
+++ /dev/null
@@ -1,331 +0,0 @@
-/*
- * (C) Copyright 2004
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#include <common.h>
-#include <command.h>
-#include <stdio_dev.h>
-#include <net.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-#ifndef CONFIG_NETCONSOLE_BUFFER_SIZE
-#define CONFIG_NETCONSOLE_BUFFER_SIZE 512
-#endif
-
-static char input_buffer[CONFIG_NETCONSOLE_BUFFER_SIZE];
-static int input_size; /* char count in input buffer */
-static int input_offset; /* offset to valid chars in input buffer */
-static int input_recursion;
-static int output_recursion;
-static int net_timeout;
-static uchar nc_ether[6]; /* server enet address */
-static IPaddr_t nc_ip; /* server ip */
-static short nc_out_port; /* target output port */
-static short nc_in_port; /* source input port */
-static const char *output_packet; /* used by first send udp */
-static int output_packet_len;
-/*
- * Start with a default last protocol.
- * We are only interested in NETCONS or not.
- */
-enum proto_t net_loop_last_protocol = BOOTP;
-
-static void nc_wait_arp_handler(uchar *pkt, unsigned dest,
-				 IPaddr_t sip, unsigned src,
-				 unsigned len)
-{
-	net_set_state(NETLOOP_SUCCESS); /* got arp reply - quit net loop */
-}
-
-static void nc_handler(uchar *pkt, unsigned dest, IPaddr_t sip, unsigned src,
-			unsigned len)
-{
-	if (input_size)
-		net_set_state(NETLOOP_SUCCESS); /* got input - quit net loop */
-}
-
-static void nc_timeout(void)
-{
-	net_set_state(NETLOOP_SUCCESS);
-}
-
-static int is_broadcast(IPaddr_t ip)
-{
-	static IPaddr_t netmask;
-	static IPaddr_t our_ip;
-	static int env_changed_id;
-	int env_id = get_env_id();
-
-	/* update only when the environment has changed */
-	if (env_changed_id != env_id) {
-		netmask = getenv_IPaddr("netmask");
-		our_ip = getenv_IPaddr("ipaddr");
-
-		env_changed_id = env_id;
-	}
-
-	return (ip == ~0 ||				/* 255.255.255.255 */
-	    ((netmask & our_ip) == (netmask & ip) &&	/* on the same net */
-	    (netmask | ip) == ~0));		/* broadcast to our net */
-}
-
-static int refresh_settings_from_env(void)
-{
-	const char *p;
-	static int env_changed_id;
-	int env_id = get_env_id();
-
-	/* update only when the environment has changed */
-	if (env_changed_id != env_id) {
-		if (getenv("ncip")) {
-			nc_ip = getenv_IPaddr("ncip");
-			if (!nc_ip)
-				return -1;	/* ncip is 0.0.0.0 */
-			p = strchr(getenv("ncip"), ':');
-			if (p != NULL) {
-				nc_out_port = simple_strtoul(p + 1, NULL, 10);
-				nc_in_port = nc_out_port;
-			}
-		} else
-			nc_ip = ~0; /* ncip is not set, so broadcast */
-
-		p = getenv("ncoutport");
-		if (p != NULL)
-			nc_out_port = simple_strtoul(p, NULL, 10);
-		p = getenv("ncinport");
-		if (p != NULL)
-			nc_in_port = simple_strtoul(p, NULL, 10);
-
-		if (is_broadcast(nc_ip))
-			/* broadcast MAC address */
-			memset(nc_ether, 0xff, sizeof(nc_ether));
-		else
-			/* force arp request */
-			memset(nc_ether, 0, sizeof(nc_ether));
-	}
-	return 0;
-}
-
-/**
- * Called from NetLoop in net/net.c before each packet
- */
-void NcStart(void)
-{
-	refresh_settings_from_env();
-	if (!output_packet_len || memcmp(nc_ether, NetEtherNullAddr, 6)) {
-		/* going to check for input packet */
-		net_set_udp_handler(nc_handler);
-		NetSetTimeout(net_timeout, nc_timeout);
-	} else {
-		/* send arp request */
-		uchar *pkt;
-		net_set_arp_handler(nc_wait_arp_handler);
-		pkt = (uchar *)NetTxPacket + NetEthHdrSize() + IP_UDP_HDR_SIZE;
-		memcpy(pkt, output_packet, output_packet_len);
-		NetSendUDPPacket(nc_ether, nc_ip, nc_out_port, nc_in_port,
-			output_packet_len);
-	}
-}
-
-int nc_input_packet(uchar *pkt, IPaddr_t src_ip, unsigned dest_port,
-	unsigned src_port, unsigned len)
-{
-	int end, chunk;
-
-	if (dest_port != nc_in_port || !len)
-		return 0; /* not for us */
-
-	if (src_ip != nc_ip && !is_broadcast(nc_ip))
-		return 0; /* not from our client */
-
-	debug_cond(DEBUG_DEV_PKT, "input: \"%*.*s\"\n", len, len, pkt);
-
-	if (input_size == sizeof(input_buffer))
-		return 1; /* no space */
-	if (len > sizeof(input_buffer) - input_size)
-		len = sizeof(input_buffer) - input_size;
-
-	end = input_offset + input_size;
-	if (end > sizeof(input_buffer))
-		end -= sizeof(input_buffer);
-
-	chunk = len;
-	if (end + len > sizeof(input_buffer)) {
-		chunk = sizeof(input_buffer) - end;
-		memcpy(input_buffer, pkt + chunk, len - chunk);
-	}
-	memcpy(input_buffer + end, pkt, chunk);
-
-	input_size += len;
-
-	return 1;
-}
-
-static void nc_send_packet(const char *buf, int len)
-{
-	struct eth_device *eth;
-	int inited = 0;
-	uchar *pkt;
-	uchar *ether;
-	IPaddr_t ip;
-
-	debug_cond(DEBUG_DEV_PKT, "output: \"%*.*s\"\n", len, len, buf);
-
-	eth = eth_get_dev();
-	if (eth == NULL)
-		return;
-
-	if (!memcmp(nc_ether, NetEtherNullAddr, 6)) {
-		if (eth->state == ETH_STATE_ACTIVE)
-			return;	/* inside net loop */
-		output_packet = buf;
-		output_packet_len = len;
-		input_recursion = 1;
-		NetLoop(NETCONS); /* wait for arp reply and send packet */
-		input_recursion = 0;
-		output_packet_len = 0;
-		return;
-	}
-
-	if (eth->state != ETH_STATE_ACTIVE) {
-		if (eth_is_on_demand_init()) {
-			if (eth_init(gd->bd) < 0)
-				return;
-			eth_set_last_protocol(NETCONS);
-		} else
-			eth_init_state_only(gd->bd);
-
-		inited = 1;
-	}
-	pkt = (uchar *)NetTxPacket + NetEthHdrSize() + IP_UDP_HDR_SIZE;
-	memcpy(pkt, buf, len);
-	ether = nc_ether;
-	ip = nc_ip;
-	NetSendUDPPacket(ether, ip, nc_out_port, nc_in_port, len);
-
-	if (inited) {
-		if (eth_is_on_demand_init())
-			eth_halt();
-		else
-			eth_halt_state_only();
-	}
-}
-
-static int nc_start(void)
-{
-	int retval;
-
-	nc_out_port = 6666; /* default port */
-	nc_in_port = nc_out_port;
-
-	retval = refresh_settings_from_env();
-	if (retval != 0)
-		return retval;
-
-	/*
-	 * Initialize the static IP settings and buffer pointers
-	 * incase we call NetSendUDPPacket before NetLoop
-	 */
-	net_init();
-
-	return 0;
-}
-
-static void nc_putc(char c)
-{
-	if (output_recursion)
-		return;
-	output_recursion = 1;
-
-	nc_send_packet(&c, 1);
-
-	output_recursion = 0;
-}
-
-static void nc_puts(const char *s)
-{
-	int len;
-
-	if (output_recursion)
-		return;
-	output_recursion = 1;
-
-	len = strlen(s);
-	while (len) {
-		int send_len = min(len, sizeof(input_buffer));
-		nc_send_packet(s, send_len);
-		len -= send_len;
-		s += send_len;
-	}
-
-	output_recursion = 0;
-}
-
-static int nc_getc(void)
-{
-	uchar c;
-
-	input_recursion = 1;
-
-	net_timeout = 0;	/* no timeout */
-	while (!input_size)
-		NetLoop(NETCONS);
-
-	input_recursion = 0;
-
-	c = input_buffer[input_offset++];
-
-	if (input_offset >= sizeof(input_buffer))
-		input_offset -= sizeof(input_buffer);
-	input_size--;
-
-	return c;
-}
-
-static int nc_tstc(void)
-{
-	struct eth_device *eth;
-
-	if (input_recursion)
-		return 0;
-
-	if (input_size)
-		return 1;
-
-	eth = eth_get_dev();
-	if (eth && eth->state == ETH_STATE_ACTIVE)
-		return 0;	/* inside net loop */
-
-	input_recursion = 1;
-
-	net_timeout = 1;
-	NetLoop(NETCONS);	/* kind of poll */
-
-	input_recursion = 0;
-
-	return input_size != 0;
-}
-
-int drv_nc_init(void)
-{
-	struct stdio_dev dev;
-	int rc;
-
-	memset(&dev, 0, sizeof(dev));
-
-	strcpy(dev.name, "nc");
-	dev.flags = DEV_FLAGS_OUTPUT | DEV_FLAGS_INPUT | DEV_FLAGS_SYSTEM;
-	dev.start = nc_start;
-	dev.putc = nc_putc;
-	dev.puts = nc_puts;
-	dev.getc = nc_getc;
-	dev.tstc = nc_tstc;
-
-	rc = stdio_register(&dev);
-
-	return (rc == 0) ? 1 : rc;
-}