diff options
| author | wdenk <wdenk> | 2005-04-03 14:52:59 +0000 | 
|---|---|---|
| committer | wdenk <wdenk> | 2005-04-03 14:52:59 +0000 | 
| commit | b1bf6f2c9b4aa17c6ccb7a631c99fae7f4b5744b (patch) | |
| tree | 2b74636bd6705350ce5cc031b51412bd1f88671a | |
| parent | 86c9888207b0d5b9632c4ed7a61fd09b81bb618c (diff) | |
| download | olio-uboot-2014.01-b1bf6f2c9b4aa17c6ccb7a631c99fae7f4b5744b.tar.xz olio-uboot-2014.01-b1bf6f2c9b4aa17c6ccb7a631c99fae7f4b5744b.zip | |
* Patch by Richard Klingler, 03 Apr 2005:
  Add call to eth_halt() in net/net.c when called functions fail
  after eth_init() has been called.
* Patch by Sam Song, 3 April 2005:
  - Update README.Netconsole
  - Update README
| -rw-r--r-- | CHANGELOG | 8 | ||||
| -rw-r--r-- | README | 1 | ||||
| -rw-r--r-- | doc/README.NetConsole | 27 | ||||
| -rw-r--r-- | net/net.c | 5 | 
4 files changed, 39 insertions, 2 deletions
| @@ -2,6 +2,14 @@  Changes for U-Boot 1.1.3:  ====================================================================== +* Patch by Richard Klingler, 03 Apr 2005: +  Add call to eth_halt() in net/net.c when called functions fail +  after eth_init() has been called. + +* Patch by Sam Song, 3 April 2005: +  - Update README.Netconsole +  - Update README +  * Prepare for SoC rework of ARM code:    - rename CONFIG_BOOTBINFUNC into  CONFIG_INIT_CRITICAL    - rename memsetup into lowlevel_init (function name and source files) @@ -627,6 +627,7 @@ The following options need to be configured:  		CFG_CMD_SAVES	* save S record dump  		CFG_CMD_SCSI	* SCSI Support  		CFG_CMD_SDRAM	* print SDRAM configuration information +				  (requires CFG_CMD_I2C)  		CFG_CMD_SETGETDCR Support for DCR Register access (4xx only)  		CFG_CMD_SPI	* SPI serial bus support  		CFG_CMD_USB	* USB support diff --git a/doc/README.NetConsole b/doc/README.NetConsole index 3a572931c..cc35a0a8f 100644 --- a/doc/README.NetConsole +++ b/doc/README.NetConsole @@ -12,11 +12,20 @@ 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. +For example, if your server IP is 192.168.1.1, you could use: + +	=> setenv nc 'setenv stdout nc;setenv stdin nc' +	=> setenv ncip 192.168.1.1 +	=> saveenv +	=> run nc + +  On the host side, please use this script to access the console:  +++++++++++++++++++++++++++++++++++++++++++  #! /bin/bash +[ $# = 1 ] || { echo "Usage: $0 target_ip" >&2 ; exit 1 ; }  TARGET_IP=$1  stty -icanon -echo intr ^T @@ -25,6 +34,10 @@ nc -u ${TARGET_IP} 6666  stty icanon echo intr ^C  +++++++++++++++++++++++++++++++++++++++++++ +The script expects exactly one argument, which is interpreted as  the +target IP address (or host name, assuming DNS is working). The script +can be interrupted by pressing ^T (CTRL-T). +  It turns out that 'netcat' cannot 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 @@ -33,13 +46,25 @@ standard output. use it as follows:  +++++++++++++++++++++++++++++++++++++++++++  #! /bin/bash +[ $# = 1 ] || { echo "Usage: $0 target_ip" >&2 ; exit 1 ; } +TARGET_IP=$1 +  stty icanon echo intr ^T  ./ncb & -nc -u mpc5200 6666 +nc -u ${TARGET_IP} 6666  stty icanon echo intr ^C  kill 0  +++++++++++++++++++++++++++++++++++++++++++ +Again, this script takes exactly one argument, which is interpreted +as the target IP address (or host name, assuming DNS is working). The +script can be interrupted by pressing ^T (CTRL-T). + +The 'ncb' tool can be found in the tools directory; it will not be +built by default so you will ither have to adjust the Makefile or +build it manually. + +  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 @@ -303,8 +303,10 @@ NetLoop(proto_t protocol)  #ifdef CONFIG_NET_MULTI  	eth_set_current();  #endif -	if (eth_init(bd) < 0) +	if (eth_init(bd) < 0) { +		eth_halt();  		return(-1); +	}  restart:  #ifdef CONFIG_NET_MULTI @@ -383,6 +385,7 @@ restart:  	switch (net_check_prereq (protocol)) {  	case 1:  		/* network not configured */ +		eth_halt();  		return (-1);  #ifdef CONFIG_NET_MULTI |