From eedcd078fe1434d93b84322c4e14c52f80282a41 Mon Sep 17 00:00:00 2001
From: wdenk <wdenk>
Date: Wed, 8 Sep 2004 22:03:11 +0000
Subject: [PATCH] * Patch by Detlev Zundel, 08 Sep 2004:   Update etags build
 target

* Improve NetConsole support: add support for broadcast destination
  address and buffered input.

* Cleanup compiler warnings for GCC 3.3.x and later

* Fix problem in cmd_jffs2.c introduced by CFG_JFFS_SINGLE_PART patch
---
 CHANGELOG                                  |  10 +++
 Makefile                                   |   5 +-
 board/Marvell/db64360/db64360.c            |  24 +++----
 board/Marvell/db64460/db64460.c            |  24 +++----
 board/dave/PPChameleonEVB/PPChameleonEVB.c |   4 +-
 board/esd/ash405/ash405.c                  |   4 +-
 board/esd/cpci405/cpci405.c                |   4 +-
 board/esd/pci405/pci405.c                  |   4 +-
 board/esd/plu405/plu405.c                  |   4 +-
 board/esd/voh405/voh405.c                  |   4 +-
 board/gw8260/gw8260.c                      |  24 +++----
 board/lwmon/lwmon.c                        |   4 +-
 board/mpl/common/common_util.c             |   4 +-
 board/trab/memory.c                        |  27 ++++----
 common/cmd_bootm.c                         |   6 +-
 common/cmd_jffs2.c                         |  12 ++--
 doc/README.NetConsole                      |  21 ++++++
 drivers/i82365.c                           |   3 +-
 drivers/netconsole.c                       | 104 +++++++++++++++++++++++------
 drivers/smiLynxEM.c                        |   2 +-
 include/configs/ML2.h                      |  11 ++-
 include/configs/ep8260.h                   |  50 +++++++-------
 post/memory.c                              |  27 ++++----
 tools/Makefile                             |   7 ++
 tools/ncb.c                                |  36 ++++++++++
 25 files changed, 287 insertions(+), 138 deletions(-)
 create mode 100644 tools/ncb.c

diff --git a/CHANGELOG b/CHANGELOG
index 0a4b951..4907906 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -2,6 +2,16 @@
 Changes since U-Boot 1.1.1:
 ======================================================================
 
+* Patch by Detlev Zundel, 08 Sep 2004:
+  Update etags build target
+
+* Improve NetConsole support: add support for broadcast destination
+  address and buffered input.
+
+* Cleanup compiler warnings for GCC 3.3.x and later
+
+* Fix problem in cmd_jffs2.c introduced by CFG_JFFS_SINGLE_PART patch
+
 * Add support for IDS "NC650" board
 
 * Add automatic update support for LWMON board
diff --git a/Makefile b/Makefile
index e27b093..ba52bdd 100644
--- a/Makefile
+++ b/Makefile
@@ -176,6 +176,9 @@ tags:
 
 etags:
 		etags -a `find $(SUBDIRS) include \
+				lib_generic board/$(BOARDDIR) cpu/$(CPU) lib_$(ARCH) \
+				fs/cramfs fs/fat fs/fdos fs/jffs2 \
+				net disk rtc dtt drivers drivers/sk98lin common \
 			\( -name CVS -prune \) -o \( -name '*.[ch]' -print \)`
 
 System.map:	u-boot
@@ -1470,7 +1473,7 @@ clean:
 	      examples/eepro100_eeprom examples/sched \
 	      examples/mem_to_mem_idma2intr examples/82559_eeprom
 	rm -f tools/img2srec tools/mkimage tools/envcrc tools/gen_eth_addr
-	rm -f tools/mpc86x_clk
+	rm -f tools/mpc86x_clk tools/ncb
 	rm -f tools/easylogo/easylogo tools/bmp_logo
 	rm -f tools/gdb/astest tools/gdb/gdbcont tools/gdb/gdbsend
 	rm -f tools/env/fw_printenv tools/env/fw_setenv
diff --git a/board/Marvell/db64360/db64360.c b/board/Marvell/db64360/db64360.c
index 7cadafd..8e181d4 100644
--- a/board/Marvell/db64360/db64360.c
+++ b/board/Marvell/db64360/db64360.c
@@ -549,18 +549,18 @@ static void move64 (unsigned long long *src, unsigned long long *dest)
 #if defined (CFG_DRAM_TEST_DATA)
 
 unsigned long long pattern[] = {
-	0xaaaaaaaaaaaaaaaa,
-	0xcccccccccccccccc,
-	0xf0f0f0f0f0f0f0f0,
-	0xff00ff00ff00ff00,
-	0xffff0000ffff0000,
-	0xffffffff00000000,
-	0x00000000ffffffff,
-	0x0000ffff0000ffff,
-	0x00ff00ff00ff00ff,
-	0x0f0f0f0f0f0f0f0f,
-	0x3333333333333333,
-	0x5555555555555555
+	0xaaaaaaaaaaaaaaaaULL,
+	0xccccccccccccccccULL,
+	0xf0f0f0f0f0f0f0f0ULL,
+	0xff00ff00ff00ff00ULL,
+	0xffff0000ffff0000ULL,
+	0xffffffff00000000ULL,
+	0x00000000ffffffffULL,
+	0x0000ffff0000ffffULL,
+	0x00ff00ff00ff00ffULL,
+	0x0f0f0f0f0f0f0f0fULL,
+	0x3333333333333333ULL,
+	0x5555555555555555ULL,
 };
 
 /*********************************************************************/
diff --git a/board/Marvell/db64460/db64460.c b/board/Marvell/db64460/db64460.c
index 85b2331..75eb5e8 100644
--- a/board/Marvell/db64460/db64460.c
+++ b/board/Marvell/db64460/db64460.c
@@ -549,18 +549,18 @@ static void move64 (unsigned long long *src, unsigned long long *dest)
 #if defined (CFG_DRAM_TEST_DATA)
 
 unsigned long long pattern[] = {
-	0xaaaaaaaaaaaaaaaa,
-	0xcccccccccccccccc,
-	0xf0f0f0f0f0f0f0f0,
-	0xff00ff00ff00ff00,
-	0xffff0000ffff0000,
-	0xffffffff00000000,
-	0x00000000ffffffff,
-	0x0000ffff0000ffff,
-	0x00ff00ff00ff00ff,
-	0x0f0f0f0f0f0f0f0f,
-	0x3333333333333333,
-	0x5555555555555555
+	0xaaaaaaaaaaaaaaaaULL,
+	0xccccccccccccccccULL,
+	0xf0f0f0f0f0f0f0f0ULL,
+	0xff00ff00ff00ff00ULL,
+	0xffff0000ffff0000ULL,
+	0xffffffff00000000ULL,
+	0x00000000ffffffffULL,
+	0x0000ffff0000ffffULL,
+	0x00ff00ff00ff00ffULL,
+	0x0f0f0f0f0f0f0f0fULL,
+	0x3333333333333333ULL,
+	0x5555555555555555ULL,
 };
 
 /*********************************************************************/
diff --git a/board/dave/PPChameleonEVB/PPChameleonEVB.c b/board/dave/PPChameleonEVB/PPChameleonEVB.c
index ffa53f8..0bd43bd 100644
--- a/board/dave/PPChameleonEVB/PPChameleonEVB.c
+++ b/board/dave/PPChameleonEVB/PPChameleonEVB.c
@@ -32,7 +32,7 @@
 /* ------------------------------------------------------------------------- */
 
 /* Prototypes */
-int gunzip(void *, int, unsigned char *, int *);
+int gunzip(void *, int, unsigned char *, unsigned long *);
 
 int board_early_init_f (void)
 {
@@ -104,7 +104,7 @@ int misc_init_r (void)
 	unsigned long cntrl0Reg;
 
 	dst = malloc(CFG_FPGA_MAX_SIZE);
-	if (gunzip (dst, CFG_FPGA_MAX_SIZE, (uchar *)fpgadata, (int *)&len) != 0) {
+	if (gunzip (dst, CFG_FPGA_MAX_SIZE, (uchar *)fpgadata, &len) != 0) {
 		printf ("GUNZIP ERROR - must RESET board to recover\n");
 		do_reset (NULL, 0, 0, NULL);
 	}
diff --git a/board/esd/ash405/ash405.c b/board/esd/ash405/ash405.c
index 22b3828..012505e 100644
--- a/board/esd/ash405/ash405.c
+++ b/board/esd/ash405/ash405.c
@@ -47,7 +47,7 @@ const unsigned char fpgadata[] =
 
 
 /* Prototypes */
-int gunzip(void *, int, unsigned char *, int *);
+int gunzip(void *, int, unsigned char *, unsigned long *);
 
 
 int board_early_init_f (void)
@@ -102,7 +102,7 @@ int misc_init_r (void)
 	int i;
 
 	dst = malloc(CFG_FPGA_MAX_SIZE);
-	if (gunzip (dst, CFG_FPGA_MAX_SIZE, (uchar *)fpgadata, (int *)&len) != 0) {
+	if (gunzip (dst, CFG_FPGA_MAX_SIZE, (uchar *)fpgadata, &len) != 0) {
 		printf ("GUNZIP ERROR - must RESET board to recover\n");
 		do_reset (NULL, 0, 0, NULL);
 	}
diff --git a/board/esd/cpci405/cpci405.c b/board/esd/cpci405/cpci405.c
index 1b90d05..bbae87b 100644
--- a/board/esd/cpci405/cpci405.c
+++ b/board/esd/cpci405/cpci405.c
@@ -54,7 +54,7 @@ const unsigned char fpgadata[] =
 
 /* Prototypes */
 int cpci405_version(void);
-int gunzip(void *, int, unsigned char *, int *);
+int gunzip(void *, int, unsigned char *, unsigned long *);
 
 
 int board_early_init_f (void)
@@ -259,7 +259,7 @@ int misc_init_r (void)
 		mtdcr(cntrl0, cntrl0Reg | 0x00300000);
 
 		dst = malloc(CFG_FPGA_MAX_SIZE);
-		if (gunzip (dst, CFG_FPGA_MAX_SIZE, (uchar *)fpgadata, (int *)&len) != 0) {
+		if (gunzip (dst, CFG_FPGA_MAX_SIZE, (uchar *)fpgadata, &len) != 0) {
 			printf ("GUNZIP ERROR - must RESET board to recover\n");
 			do_reset (NULL, 0, 0, NULL);
 		}
diff --git a/board/esd/pci405/pci405.c b/board/esd/pci405/pci405.c
index 44bfe10..05f59a8 100644
--- a/board/esd/pci405/pci405.c
+++ b/board/esd/pci405/pci405.c
@@ -50,7 +50,7 @@ const unsigned char fpgadata[] =
 
 
 /* Prototypes */
-int gunzip(void *, int, unsigned char *, int *);
+int gunzip(void *, int, unsigned char *, unsigned long *);
 
 
 int board_early_init_f (void)
@@ -116,7 +116,7 @@ int misc_init_r (void)
 	 */
 
 	dst = malloc(CFG_FPGA_MAX_SIZE);
-	if (gunzip (dst, CFG_FPGA_MAX_SIZE, (uchar *)fpgadata, (int *)&len) != 0) {
+	if (gunzip (dst, CFG_FPGA_MAX_SIZE, (uchar *)fpgadata, &len) != 0) {
 		printf ("GUNZIP ERROR - must RESET board to recover\n");
 		do_reset (NULL, 0, 0, NULL);
 	}
diff --git a/board/esd/plu405/plu405.c b/board/esd/plu405/plu405.c
index ebefa67..04f386f 100644
--- a/board/esd/plu405/plu405.c
+++ b/board/esd/plu405/plu405.c
@@ -47,7 +47,7 @@ const unsigned char fpgadata[] =
 
 
 /* Prototypes */
-int gunzip(void *, int, unsigned char *, int *);
+int gunzip(void *, int, unsigned char *, unsigned long *);
 
 
 int board_early_init_f (void)
@@ -101,7 +101,7 @@ int misc_init_r (void)
 
 #if 1 /* test-only */
 	dst = malloc(CFG_FPGA_MAX_SIZE);
-	if (gunzip (dst, CFG_FPGA_MAX_SIZE, (uchar *)fpgadata, (int *)&len) != 0) {
+	if (gunzip (dst, CFG_FPGA_MAX_SIZE, (uchar *)fpgadata, &len) != 0) {
 		printf ("GUNZIP ERROR - must RESET board to recover\n");
 		do_reset (NULL, 0, 0, NULL);
 	}
diff --git a/board/esd/voh405/voh405.c b/board/esd/voh405/voh405.c
index d62c570..d73db40 100644
--- a/board/esd/voh405/voh405.c
+++ b/board/esd/voh405/voh405.c
@@ -47,7 +47,7 @@ const unsigned char fpgadata[] =
 
 
 /* Prototypes */
-int gunzip(void *, int, unsigned char *, int *);
+int gunzip(void *, int, unsigned char *, unsigned long *);
 
 
 int board_early_init_f (void)
@@ -102,7 +102,7 @@ int misc_init_r (void)
 	int i;
 
 	dst = malloc(CFG_FPGA_MAX_SIZE);
-	if (gunzip (dst, CFG_FPGA_MAX_SIZE, (uchar *)fpgadata, (int *)&len) != 0) {
+	if (gunzip (dst, CFG_FPGA_MAX_SIZE, (uchar *)fpgadata, &len) != 0) {
 		printf ("GUNZIP ERROR - must RESET board to recover\n");
 		do_reset (NULL, 0, 0, NULL);
 	}
diff --git a/board/gw8260/gw8260.c b/board/gw8260/gw8260.c
index 009ca30..163d58c 100644
--- a/board/gw8260/gw8260.c
+++ b/board/gw8260/gw8260.c
@@ -259,18 +259,18 @@ static void move64 (unsigned long long *src, unsigned long long *dest)
 #if defined (CFG_DRAM_TEST_DATA)
 
 unsigned long long pattern[] = {
-	0xaaaaaaaaaaaaaaaa,
-	0xcccccccccccccccc,
-	0xf0f0f0f0f0f0f0f0,
-	0xff00ff00ff00ff00,
-	0xffff0000ffff0000,
-	0xffffffff00000000,
-	0x00000000ffffffff,
-	0x0000ffff0000ffff,
-	0x00ff00ff00ff00ff,
-	0x0f0f0f0f0f0f0f0f,
-	0x3333333333333333,
-	0x5555555555555555
+	0xaaaaaaaaaaaaaaaaULL,
+	0xccccccccccccccccULL,
+	0xf0f0f0f0f0f0f0f0ULL,
+	0xff00ff00ff00ff00ULL,
+	0xffff0000ffff0000ULL,
+	0xffffffff00000000ULL,
+	0x00000000ffffffffULL,
+	0x0000ffff0000ffffULL,
+	0x00ff00ff00ff00ffULL,
+	0x0f0f0f0f0f0f0f0fULL,
+	0x3333333333333333ULL,
+	0x5555555555555555ULL,
 };
 
 /*********************************************************************/
diff --git a/board/lwmon/lwmon.c b/board/lwmon/lwmon.c
index 904e7ea..5b2b41a 100644
--- a/board/lwmon/lwmon.c
+++ b/board/lwmon/lwmon.c
@@ -643,7 +643,7 @@ static uchar kbd_command_prefix[] = "key_cmd";
 static int compare_magic (uchar *kbd_data, uchar *str)
 {
 	uchar compare[KEYBD_DATALEN-1];
-	uchar *nxt;
+	char *nxt;
 	int i;
 
 	/* Don't include modifier byte */
@@ -655,7 +655,7 @@ static int compare_magic (uchar *kbd_data, uchar *str)
 
 		c = (uchar) simple_strtoul (str, (char **) (&nxt), 16);
 
-		if (str == nxt) {	/* invalid character */
+		if (str == (uchar *)nxt) {	/* invalid character */
 			break;
 		}
 
diff --git a/board/mpl/common/common_util.c b/board/mpl/common/common_util.c
index 793684d..e14bcca 100644
--- a/board/mpl/common/common_util.c
+++ b/board/mpl/common/common_util.c
@@ -46,7 +46,7 @@
 #define FIRM_START 0xFFF00000
 #endif
 
-extern int gunzip(void *, int, uchar *, int *);
+extern int gunzip(void *, int, uchar *, unsigned long *);
 extern int mem_test(ulong start, ulong ramsize, int quiet);
 
 #define I2C_BACKUP_ADDR 0x7C00		/* 0x200 bytes for backup */
@@ -224,7 +224,7 @@ mpl_prg_image(uchar *ld_addr)
 		switch (hdr->ih_comp) {
 		case IH_COMP_GZIP:
 			puts("Uncompressing (GZIP) ... ");
-			rc = gunzip ((void *)(buf), IMAGE_SIZE, data, (int *)&len);
+			rc = gunzip ((void *)(buf), IMAGE_SIZE, data, &len);
 			if (rc != 0) {
 				puts("GUNZIP ERROR\n");
 				free(buf);
diff --git a/board/trab/memory.c b/board/trab/memory.c
index 5c7beb9..97cb0f8 100644
--- a/board/trab/memory.c
+++ b/board/trab/memory.c
@@ -206,19 +206,20 @@ static void move64(unsigned long long *src, unsigned long long *dest)
  *
  */
 const static unsigned long long pattern[] = {
-    0xaaaaaaaaaaaaaaaa,
-    0xcccccccccccccccc,
-    0xf0f0f0f0f0f0f0f0,
-    0xff00ff00ff00ff00,
-    0xffff0000ffff0000,
-    0xffffffff00000000,
-    0x00000000ffffffff,
-    0x0000ffff0000ffff,
-    0x00ff00ff00ff00ff,
-    0x0f0f0f0f0f0f0f0f,
-    0x3333333333333333,
-    0x5555555555555555};
-const unsigned long long otherpattern = 0x0123456789abcdef;
+	0xaaaaaaaaaaaaaaaaULL,
+	0xccccccccccccccccULL,
+	0xf0f0f0f0f0f0f0f0ULL,
+	0xff00ff00ff00ff00ULL,
+	0xffff0000ffff0000ULL,
+	0xffffffff00000000ULL,
+	0x00000000ffffffffULL,
+	0x0000ffff0000ffffULL,
+	0x00ff00ff00ff00ffULL,
+	0x0f0f0f0f0f0f0f0fULL,
+	0x3333333333333333ULL,
+	0x5555555555555555ULL,
+};
+const unsigned long long otherpattern = 0x0123456789abcdefULL;
 
 
 static int memory_post_dataline(unsigned long long * pmem)
diff --git a/common/cmd_bootm.c b/common/cmd_bootm.c
index 421269e..5aa072f 100644
--- a/common/cmd_bootm.c
+++ b/common/cmd_bootm.c
@@ -73,7 +73,7 @@
 # define CHUNKSZ (64 * 1024)
 #endif
 
-int  gunzip (void *, int, unsigned char *, int *);
+int  gunzip (void *, int, unsigned char *, unsigned long *);
 
 static void *zalloc(void *, unsigned, unsigned);
 static void zfree(void *, void *, unsigned);
@@ -326,7 +326,7 @@ int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 	case IH_COMP_GZIP:
 		printf ("   Uncompressing %s ... ", name);
 		if (gunzip ((void *)ntohl(hdr->ih_load), unc_len,
-			    (uchar *)data, (int *)&len) != 0) {
+			    (uchar *)data, &len) != 0) {
 			puts ("GUNZIP ERROR - must RESET board to recover\n");
 			SHOW_BOOT_PROGRESS (-6);
 			do_reset (cmdtp, flag, argc, argv);
@@ -1239,7 +1239,7 @@ static void zfree(void *x, void *addr, unsigned nb)
 
 #define DEFLATED	8
 
-int gunzip(void *dst, int dstlen, unsigned char *src, int *lenp)
+int gunzip(void *dst, int dstlen, unsigned char *src, unsigned long *lenp)
 {
 	z_stream s;
 	int r, i, flags;
diff --git a/common/cmd_jffs2.c b/common/cmd_jffs2.c
index f7a5f9e..63fddf6 100644
--- a/common/cmd_jffs2.c
+++ b/common/cmd_jffs2.c
@@ -257,6 +257,12 @@ do_jffs2_chpart(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 	return 0;
 
 }
+
+U_BOOT_CMD(
+	chpart,	2,	0,	do_jffs2_chpart,
+	"chpart\t- change active partition\n",
+	"    - change active partition\n"
+);
 #endif	/* CFG_JFFS_SINGLE_PART */
 
 /***************************************************/
@@ -282,10 +288,4 @@ U_BOOT_CMD(
 	"    - list files in a directory.\n"
 );
 
-U_BOOT_CMD(
-	chpart,	2,	0,	do_jffs2_chpart,
-	"chpart\t- change active partition\n",
-	"    - change active partition\n"
-);
-
 #endif /* CFG_CMD_JFFS2 */
diff --git a/doc/README.NetConsole b/doc/README.NetConsole
index 8dc0d29..aa13627 100644
--- a/doc/README.NetConsole
+++ b/doc/README.NetConsole
@@ -6,6 +6,12 @@ serial and network input/output devices by adjusting the 'stdin' and
 set either of these variables to "nc". Input and output can be
 switched independently.
 
+We use an environment variable 'ncip' to set the IP address and the
+port of the destination. The format is <ip_addr>:<port>. If <port> is
+omitted, the value of 6666 is used. If the env var doesn't exist, the
+broadcast address and port 6666 are used. If it is set to an IP
+address of 0 (or 0.0.0.0) then no messages are sent to the network.
+
 On the host side, please use this script to access the console:
 
 +++++++++++++++++++++++++++++++++++++++++++
@@ -19,6 +25,21 @@ nc -u ${TARGET_IP} 6666
 stty icanon echo intr ^C
 +++++++++++++++++++++++++++++++++++++++++++
 
+It turned out that 'netcat' couldn't be used to listen to broadcast
+packets. We developed our own tool 'ncb' (see tools directory) that
+listens to broadcast packets on a given port and dumps them to the
+standard output. use it as follows:
+
++++++++++++++++++++++++++++++++++++++++++++
+#! /bin/bash
+
+stty icanon echo intr ^T
+./ncb &
+nc -u mpc5200 6666
+stty icanon echo intr ^C
+kill 0
++++++++++++++++++++++++++++++++++++++++++++
+
 For Linux, the network-based console needs special configuration.
 Minimally, the host IP address needs to be specified. This can be
 done either via the kernel command line, or by passing parameters
diff --git a/drivers/i82365.c b/drivers/i82365.c
index 5f44eac..1ac50d7 100644
--- a/drivers/i82365.c
+++ b/drivers/i82365.c
@@ -429,7 +429,8 @@ static int i365_set_io_map (socket_info_t * s, struct pccard_io_map *io)
 	u_char map, ioctl;
 
 	map = io->map;
-	if ((map > 1) || (io->start > 0xffff) || (io->stop > 0xffff) ||
+	/* comment out: comparison is always false due to limited range of data type */
+	if ((map > 1) || /* (io->start > 0xffff) || (io->stop > 0xffff) || */
 		(io->stop < io->start))
 		return -1;
 	/* Turn off the window before changing anything */
diff --git a/drivers/netconsole.c b/drivers/netconsole.c
index 7e19161..6c27c08 100644
--- a/drivers/netconsole.c
+++ b/drivers/netconsole.c
@@ -33,10 +33,17 @@
 #error define CONFIG_NET_MULTI to use netconsole
 #endif
 
-static uchar nc_buf = 0;	/* input buffer */
+static char input_buffer[512];
+static int input_size = 0;		/* char count in input buffer */
+static int input_offset = 0;		/* offset to valid chars in input buffer */
 static int input_recursion = 0;
 static int output_recursion = 0;
 static int net_timeout;
+static uchar nc_ether[6];		/* server enet address */
+static IPaddr_t nc_ip;			/* server ip */
+static short nc_port;			/* source/target port */
+static const char *output_packet;	/* used by first send udp */
+static int output_packet_len = 0;
 
 static void nc_wait_arp_handler (uchar * pkt, unsigned dest, unsigned src,
 				 unsigned len)
@@ -47,7 +54,7 @@ static void nc_wait_arp_handler (uchar * pkt, unsigned dest, unsigned src,
 static void nc_handler (uchar * pkt, unsigned dest, unsigned src,
 			unsigned len)
 {
-	if (nc_buf)
+	if (input_size)
 		NetState = NETLOOP_SUCCESS;	/* got input - quit net loop */
 }
 
@@ -58,23 +65,45 @@ static void nc_timeout (void)
 
 void NcStart (void)
 {
-	if (memcmp (NetServerEther, NetEtherNullAddr, 6)) {
+	if (!output_packet_len || memcmp (nc_ether, NetEtherNullAddr, 6)) {
 		/* going to check for input packet */
 		NetSetHandler (nc_handler);
 		NetSetTimeout (net_timeout, nc_timeout);
 	} else {
 		/* send arp request */
+		uchar *pkt;
 		NetSetHandler (nc_wait_arp_handler);
-		NetSendUDPPacket (NetServerEther, NetServerIP, 6665, 6666, 0);
+		pkt = (uchar *) NetTxPacket + NetEthHdrSize () + IP_HDR_SIZE;
+		memcpy (pkt, output_packet, output_packet_len);
+		NetSendUDPPacket (nc_ether, nc_ip, nc_port, nc_port, output_packet_len);
 	}
 }
 
 int nc_input_packet (uchar * pkt, unsigned dest, unsigned src, unsigned len)
 {
-	if (dest != 6666 || !len)
+	int end, chunk;
+
+	if (dest != nc_port || !len)
 		return 0;		/* not for us */
 
-	nc_buf = *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;
 }
 
@@ -85,11 +114,20 @@ static void nc_send_packet (const char *buf, int len)
 	struct eth_device *eth;
 	int inited = 0;
 	uchar *pkt;
+	uchar *ether;
+	IPaddr_t ip;
 
-	if (!memcmp (NetServerEther, NetEtherNullAddr, 6))
+	if ((eth = eth_get_dev ()) == NULL) {
 		return;
+	}
 
-	if ((eth = eth_get_dev ()) == NULL) {
+	if (!memcmp (nc_ether, NetEtherNullAddr, 6)) {
+		if (eth->state == ETH_STATE_ACTIVE)
+			return;	/* inside net loop */
+		output_packet = buf;
+		output_packet_len = len;
+		NetLoop (NETCONS);	/* wait for arp reply and send packet */
+		output_packet_len = 0;
 		return;
 	}
 
@@ -100,7 +138,9 @@ static void nc_send_packet (const char *buf, int len)
 	}
 	pkt = (uchar *) NetTxPacket + NetEthHdrSize () + IP_HDR_SIZE;
 	memcpy (pkt, buf, len);
-	NetSendUDPPacket (NetServerEther, NetServerIP, 6666, 6665, len);
+	ether = nc_ether;
+	ip = nc_ip;
+	NetSendUDPPacket (ether, ip, nc_port, nc_port, len);
 
 	if (inited)
 		eth_halt ();
@@ -108,10 +148,31 @@ static void nc_send_packet (const char *buf, int len)
 
 int nc_start (void)
 {
-	if (memcmp (NetServerEther, NetEtherNullAddr, 6))
-		return 0;
-
-	return NetLoop (NETCONS);	/* wait for arp reply */
+	int netmask, our_ip;
+
+	nc_port = 6666;		/* default port */
+
+	if (getenv ("ncip")) {
+		nc_ip = getenv_IPaddr ("ncip");
+		if (!nc_ip)
+			return -1;	/* ncip is 0.0.0.0 */
+		char *p = strchr (getenv ("ncip"), ':');
+		if (p)
+			nc_port = simple_strtoul (p + 1, NULL, 10);
+	} else
+		nc_ip = ~0;		/* ncip is not set */
+
+	our_ip = getenv_IPaddr ("ipaddr");
+	netmask = getenv_IPaddr ("netmask");
+
+	if (nc_ip == ~0 ||				/* 255.255.255.255 */
+	    ((netmask & our_ip) == (netmask & nc_ip) &&	/* on the same net */
+	    (netmask | nc_ip) == ~0))			/* broadcast to our net */
+		memset (nc_ether, 0xff, sizeof nc_ether);
+	else
+		memset (nc_ether, 0, sizeof nc_ether);	/* force arp request */
+
+	return 0;
 }
 
 void nc_putc (char c)
@@ -146,15 +207,18 @@ int nc_getc (void)
 	input_recursion = 1;
 
 	net_timeout = 0;	/* no timeout */
-	while (!nc_buf)
+	while (!input_size)
 		NetLoop (NETCONS);
 
 	input_recursion = 0;
 
-	uchar tmp = nc_buf;
+	uchar c = input_buffer[input_offset];
+	input_offset++;
+	if (input_offset >= sizeof input_buffer)
+		input_offset -= sizeof input_buffer;
+	input_size--;
 
-	nc_buf = 0;
-	return tmp;
+	return c;
 }
 
 int nc_tstc (void)
@@ -164,7 +228,7 @@ int nc_tstc (void)
 	if (input_recursion)
 		return 0;
 
-	if (nc_buf)
+	if (input_size)
 		return 1;
 
 	eth = eth_get_dev ();
@@ -174,11 +238,11 @@ int nc_tstc (void)
 	input_recursion = 1;
 
 	net_timeout = 1;
-	NetLoop (NETCONS);		/* kind of poll */
+	NetLoop (NETCONS);	/* kind of poll */
 
 	input_recursion = 0;
 
-	return nc_buf != 0;
+	return input_size != 0;
 }
 
 int drv_nc_init (void)
diff --git a/drivers/smiLynxEM.c b/drivers/smiLynxEM.c
index 26469e2..94092a3 100644
--- a/drivers/smiLynxEM.c
+++ b/drivers/smiLynxEM.c
@@ -550,7 +550,7 @@ static void smiLoadCcr (struct ctfb_res_modes *var, unsigned short device_id)
 	smiWrite (SMI_INDX_C4, 0x6b, 0x15);
 
 	/* VCLK */
-	freq = 1000000000000L / var -> pixclock;
+	freq = 1000000000000LL / var -> pixclock;
 
 	FindPQ ((unsigned int)freq, &p, &q);
 
diff --git a/include/configs/ML2.h b/include/configs/ML2.h
index 5fe5d54..c6cc69b 100644
--- a/include/configs/ML2.h
+++ b/include/configs/ML2.h
@@ -76,12 +76,17 @@
 #define CFG_LOADS_BAUD_CHANGE	1	/* allow baudrate change	*/
 
 
-#define CONFIG_COMMANDS	       ( (CONFIG_CMD_DFL & (~CFG_CMD_NET)	 &  \
-				(~CFG_CMD_RTC) & ~(CFG_CMD_PCI)  & ~(CFG_CMD_I2C)) | \
+#define CONFIG_COMMANDS	       ((CONFIG_CMD_DFL & \
+				     ~( CFG_CMD_NET | \
+					CFG_CMD_RTC | \
+					CFG_CMD_PCI | \
+					CFG_CMD_I2C   \
+				      ) ) | \
 				CFG_CMD_IRQ	| \
 				CFG_CMD_KGDB	| \
 				CFG_CMD_BEDBUG	| \
-				CFG_CMD_ELF	 | CFG_CMD_JFFS2 )
+				CFG_CMD_ELF	| \
+				CFG_CMD_JFFS2	  )
 
 /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
 #include <cmd_confdefs.h>
diff --git a/include/configs/ep8260.h b/include/configs/ep8260.h
index d8db530..a17d035 100644
--- a/include/configs/ep8260.h
+++ b/include/configs/ep8260.h
@@ -269,31 +269,31 @@
 /* What U-Boot subsytems do you want enabled? */
 /*
 */
-#define CONFIG_COMMANDS		(	CFG_CMD_ALL     & \
-					~CFG_CMD_BMP	& \
-					~CFG_CMD_BSP    & \
-					~CFG_CMD_DCR    & \
-					~CFG_CMD_DHCP   & \
-					~CFG_CMD_DOC    & \
-					~CFG_CMD_DTT	& \
-					~CFG_CMD_EEPROM & \
-					~CFG_CMD_FDC    & \
-					~CFG_CMD_FDOS	& \
-					~CFG_CMD_HWFLOW	& \
-					~CFG_CMD_IDE    & \
-					~CFG_CMD_JFFS2	& \
-					~CFG_CMD_KGDB   & \
-					~CFG_CMD_MII    & \
-					~CFG_CMD_MMC	& \
-					~CFG_CMD_NAND	& \
-					~CFG_CMD_PCI    & \
-					~CFG_CMD_PCMCIA & \
-					~CFG_CMD_REISER	& \
-					~CFG_CMD_SCSI   & \
-					~CFG_CMD_SPI	& \
-					~CFG_CMD_USB	& \
-					~CFG_CMD_VFD	& \
-					~CFG_CMD_XIMG	)
+#define CONFIG_COMMANDS		( CFG_CMD_ALL     & \
+				  ~(	CFG_CMD_BMP	| \
+					CFG_CMD_BSP	| \
+					CFG_CMD_DCR	| \
+					CFG_CMD_DHCP	| \
+					CFG_CMD_DOC	| \
+					CFG_CMD_DTT	| \
+					CFG_CMD_EEPROM	| \
+					CFG_CMD_FDC	| \
+					CFG_CMD_FDOS	| \
+					CFG_CMD_HWFLOW	| \
+					CFG_CMD_IDE	| \
+					CFG_CMD_JFFS2	| \
+					CFG_CMD_KGDB	| \
+					CFG_CMD_MII	| \
+					CFG_CMD_MMC	| \
+					CFG_CMD_NAND	| \
+					CFG_CMD_PCI	| \
+					CFG_CMD_PCMCIA	| \
+					CFG_CMD_REISER	| \
+					CFG_CMD_SCSI	| \
+					CFG_CMD_SPI	| \
+					CFG_CMD_USB	| \
+					CFG_CMD_VFD	| \
+					CFG_CMD_XIMG	) )
 
 /* Where do the internal registers live? */
 #define CFG_IMMR               0xF0000000
diff --git a/post/memory.c b/post/memory.c
index 8b42631..0dac858 100644
--- a/post/memory.c
+++ b/post/memory.c
@@ -206,19 +206,20 @@ static void move64(unsigned long long *src, unsigned long long *dest)
  *
  */
 const static unsigned long long pattern[] = {
-    0xaaaaaaaaaaaaaaaa,
-    0xcccccccccccccccc,
-    0xf0f0f0f0f0f0f0f0,
-    0xff00ff00ff00ff00,
-    0xffff0000ffff0000,
-    0xffffffff00000000,
-    0x00000000ffffffff,
-    0x0000ffff0000ffff,
-    0x00ff00ff00ff00ff,
-    0x0f0f0f0f0f0f0f0f,
-    0x3333333333333333,
-    0x5555555555555555};
-const unsigned long long otherpattern = 0x0123456789abcdef;
+	0xaaaaaaaaaaaaaaaaULL,
+	0xccccccccccccccccULL,
+	0xf0f0f0f0f0f0f0f0ULL,
+	0xff00ff00ff00ff00ULL,
+	0xffff0000ffff0000ULL,
+	0xffffffff00000000ULL,
+	0x00000000ffffffffULL,
+	0x0000ffff0000ffffULL,
+	0x00ff00ff00ff00ffULL,
+	0x0f0f0f0f0f0f0f0fULL,
+	0x3333333333333333ULL,
+	0x5555555555555555ULL
+};
+const unsigned long long otherpattern = 0x0123456789abcdefULL;
 
 
 static int memory_post_dataline(unsigned long long * pmem)
diff --git a/tools/Makefile b/tools/Makefile
index 0576a3f..9115430 100644
--- a/tools/Makefile
+++ b/tools/Makefile
@@ -131,6 +131,10 @@ mkimage$(SFX):	mkimage.o crc32.o
 		$(CC) $(CFLAGS) $(HOST_LDFLAGS) -o $@ $^
 		$(STRIP) $@
 
+ncb$(SFX):	ncb.o
+		$(CC) $(CFLAGS) $(HOST_LDFLAGS) -o $@ $^
+		$(STRIP) $@
+
 gen_eth_addr$(SFX):	gen_eth_addr.o
 		$(CC) $(CFLAGS) $(HOST_LDFLAGS) -o $@ $^
 		$(STRIP) $@
@@ -156,6 +160,9 @@ crc32.o:	crc32.c
 mkimage.o:	mkimage.c
 		$(CC) -g $(CFLAGS) -c $<
 
+ncb.o:		ncb.c
+		$(CC) -g $(CFLAGS) -c $<
+
 gen_eth_addr.o:	gen_eth_addr.c
 		$(CC) -g $(CFLAGS) -c $<
 
diff --git a/tools/ncb.c b/tools/ncb.c
new file mode 100644
index 0000000..74deebb
--- /dev/null
+++ b/tools/ncb.c
@@ -0,0 +1,36 @@
+#include <stdlib.h>
+#include <unistd.h>
+#include <sys/socket.h>
+#include <linux/in.h>
+
+int main (int argc, char *argv[])
+{
+	int s, len, o, port = 6666;
+	char buf[512];
+	struct sockaddr_in addr;
+	int addr_len = sizeof addr;
+
+	if (argc > 1)
+		port = atoi (argv[1]);
+
+	s = socket (PF_INET, SOCK_DGRAM, IPPROTO_UDP);
+
+	o = 1;
+	len = 4;
+	setsockopt (3, SOL_SOCKET, SO_REUSEADDR, &o, len);
+
+	addr.sin_family = AF_INET;
+	addr.sin_port = htons (port);
+	addr.sin_addr.s_addr = INADDR_ANY;	/* receive broadcasts */
+
+	bind (s, (struct sockaddr *) &addr, sizeof addr);
+
+	for (;;) {
+		len = recvfrom (s, buf, sizeof buf, 0, (struct sockaddr *) &addr, &addr_len);
+		if (len < 0)
+			break;
+		write (1, buf, len);
+	}
+
+	return 0;
+}
-- 
2.7.4