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								>				>				>help				>
								NAME="GENERATOR"
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				">				REL="HOME"
				TITLE="eCos Reference Manual"
				HREF="ecos-ref.html">				REL="UP"
				TITLE="Common Commands"
				HREF="common-commands.html">				REL="PREVIOUS"
				TITLE="dump"
				HREF="dump-command.html">				REL="NEXT"
				TITLE="ip_address"
				HREF="ip-address-command.html">				>				CLASS="REFENTRY"
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				>Next				>				>				>				>				ALIGN="LEFT"
				WIDTH="100%">				>				>				NAME="HELP-COMMAND">help				>				CLASS="REFNAMEDIV"
				>				NAME="AEN3316"
				>				>				>Name				>help -- Display help on available commands				>				CLASS="REFSYNOPSISDIV"
				>				NAME="AEN3319">				>Synopsis				>				>				CLASS="COMMAND"
				>help				>  [				CLASS="REPLACEABLE"
				>				> topic				>				>]				>				>				CLASS="REFSECT1"
				>				NAME="AEN3324"
				>				>				>Arguments				>				CLASS="INFORMALTABLE"
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				>				>				>				WIDTH="25%"
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				>Name				>				WIDTH="25%"
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				>Type				>				WIDTH="25%"
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				>Description				>				WIDTH="25%"
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				>Default				>				>				>				>				>				WIDTH="25%"
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				>				CLASS="REPLACEABLE"
				>				>topic				>				>				>				WIDTH="25%"
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				>String				>				WIDTH="25%"
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				>Which command to provide help for.				>				WIDTH="25%"
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				VALIGN="TOP"
				>All commands				>				>				>				>				>				>				>				>				CLASS="REFSECT1"
				>				NAME="AEN3345"
				>				>				>Description				>				>The 				CLASS="COMMAND"
				>help				> command displays information about the available
				RedBoot commands.  If a 				CLASS="emphasis"
				>				CLASS="EMPHASIS"
				>topic				>				> is given, then the display
				is restricted to information about that specific command.
				      				>				>If the command has sub-commands, e.g. 				CLASS="COMMAND"
				>fis				>, then the topic
				specific display will print additional information about the available sub-commands.
				special (ICMP) packets to a specific host. These packets should be automatically
				returned by that host. The command will indicate how many of these round-trips
				were successfully completed. 
				      				>				>				CLASS="REFSECT1"
				>				NAME="AEN3352"
				>				>				>Examples				>				>Show generic help.  Note that the contents of this display will depend on the various configuration
				options for RedBoot when it was built.
								BORDER="5"
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				>				>				>				CLASS="SCREEN"
				>RedBoot> 				CLASS="USERINPUT"
				>				>help				>				>
				Manage aliases kept in FLASH memory
				   alias name [value]
				Manage machine caches
				   cache [ON | OFF]
				Display/switch console channel
				   channel [-1|<channel number>]
				Compute a 32bit checksum [POSIX algorithm] for a range of memory
				   cksum -b <location> -l <length>
				Display (hex dump) a range of memory
				   dump -b <location> [-l <length>] [-s] [-1|2|4]
				Manage FLASH images
				   fis {cmds}
				Manage configuration kept in FLASH memory
				   fconfig [-i] [-l] [-n] [-f] [-d] | [-d] nickname [value]
				Execute code at a location
				   go [-w <timeout>] [entry]
				Help about help?
				   help [<topic>]
				Set/change IP addresses
				   ip_address [-l <local_ip_address>] [-h <server_address>]
				Load a file
				   load [-r] [-v] [-d] [-h <host>] [-m {TFTP | HTTP | {x|y}MODEM -c <channel_number>}]
				        [-b <base_address>] <file_name>
				Compare two blocks of memory
				   mcmp -s <location> -d <location> -l <length> [-1|-2|-4]
				Fill a block of memory with a pattern
				   mfill -b <location> -l <length> -p <pattern> [-1|-2|-4]
				Network connectivity test
				   ping [-v] [-n <count>] [-l <length>] [-t <timeout>] [-r <rate>]
				        [-i <IP_addr>] -h <IP_addr>
				Reset the system
				   reset 
				Display RedBoot version information
				   version 
				Display (hex dump) a range of memory
				   x -b <location> [-l <length>] [-s] [-1|2|4]				>				>				>				> 
				      				>				>Help about a command with sub-commands.
								BORDER="5"
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				>				>				>				CLASS="SCREEN"
				>RedBoot> 				CLASS="USERINPUT"
				>				>help fis				>				>
				Manage FLASH images
				   fis {cmds}
				Create an image
				  fis create -b <mem_base> -l <image_length> [-s <data_length>]
				      [-f <flash_addr>] [-e <entry_point>] [-r <ram_addr>] [-n] <name>
				Display an image from FLASH Image System [FIS]
				  fis delete name
				Erase FLASH contents
				  fis erase -f <flash_addr> -l <length>
				Display free [available] locations within FLASH Image System [FIS]
				  fis free 
				Initialize FLASH Image System [FIS]
				  fis init [-f]
				Display contents of FLASH Image System [FIS]
				  fis list [-c] [-d]
				Load image from FLASH Image System [FIS] into RAM
				  fis load [-d] [-b <memory_load_address>] [-c] name
				Write raw data directly to FLASH
				  fis write -f <flash_addr> -b <mem_base> -l <image_length>				>				>				>				> 
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				ACCESSKEY="P"
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				VALIGN="top"
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				ACCESSKEY="H"
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				ALIGN="right"
				VALIGN="top"
				>				HREF="ip-address-command.html"
				ACCESSKEY="N"
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				>ip_address				>				>				>				>				>				>			

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