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+<!-- Copyright (C) 2003 Red Hat, Inc.                                -->
+<!-- This material may be distributed only subject to the terms      -->
+<!-- and conditions set forth in the Open Publication License, v1.0  -->
+<!-- or later (the latest version is presently available at          -->
+<!-- http://www.opencontent.org/openpub/).                           -->
+<!-- Distribution of the work or derivative of the work in any       -->
+<!-- standard (paper) book form is prohibited unless prior           -->
+<!-- permission is obtained from the copyright holder.               -->
+<HTML
+><HEAD
+><TITLE
+>mfill</TITLE
+><meta name="MSSmartTagsPreventParsing" content="TRUE">
+<META
+NAME="GENERATOR"
+CONTENT="Modular DocBook HTML Stylesheet Version 1.76b+
+"><LINK
+REL="HOME"
+TITLE="eCos Reference Manual"
+HREF="ecos-ref.html"><LINK
+REL="UP"
+TITLE="Common Commands"
+HREF="common-commands.html"><LINK
+REL="PREVIOUS"
+TITLE="mcmp"
+HREF="mcmp-command.html"><LINK
+REL="NEXT"
+TITLE="ping"
+HREF="ping-command.html"></HEAD
+><BODY
+CLASS="REFENTRY"
+BGCOLOR="#FFFFFF"
+TEXT="#000000"
+LINK="#0000FF"
+VLINK="#840084"
+ALINK="#0000FF"
+><DIV
+CLASS="NAVHEADER"
+><TABLE
+SUMMARY="Header navigation table"
+WIDTH="100%"
+BORDER="0"
+CELLPADDING="0"
+CELLSPACING="0"
+><TR
+><TH
+COLSPAN="3"
+ALIGN="center"
+>eCos Reference Manual</TH
+></TR
+><TR
+><TD
+WIDTH="10%"
+ALIGN="left"
+VALIGN="bottom"
+><A
+HREF="mcmp-command.html"
+ACCESSKEY="P"
+>Prev</A
+></TD
+><TD
+WIDTH="80%"
+ALIGN="center"
+VALIGN="bottom"
+></TD
+><TD
+WIDTH="10%"
+ALIGN="right"
+VALIGN="bottom"
+><A
+HREF="ping-command.html"
+ACCESSKEY="N"
+>Next</A
+></TD
+></TR
+></TABLE
+><HR
+ALIGN="LEFT"
+WIDTH="100%"></DIV
+><H1
+><A
+NAME="MFILL-COMMAND">mfill</H1
+><DIV
+CLASS="REFNAMEDIV"
+><A
+NAME="AEN3663"
+></A
+><H2
+>Name</H2
+>mfill&nbsp;--&nbsp;Fill RAM with a specified pattern</DIV
+><DIV
+CLASS="REFSYNOPSISDIV"
+><A
+NAME="AEN3666"><H2
+>Synopsis</H2
+><P
+><B
+CLASS="COMMAND"
+>mfill</B
+>  {-b <TT
+CLASS="REPLACEABLE"
+><I
+>location</I
+></TT
+>} {-l <TT
+CLASS="REPLACEABLE"
+><I
+>length</I
+></TT
+>} {-p <TT
+CLASS="REPLACEABLE"
+><I
+>value</I
+></TT
+>} [-1 | -2 | -4]</P
+></DIV
+><DIV
+CLASS="REFSECT1"
+><A
+NAME="AEN3679"
+></A
+><H2
+>Arguments</H2
+><DIV
+CLASS="INFORMALTABLE"
+><A
+NAME="AEN3681"><P
+></P
+><TABLE
+BORDER="1"
+CLASS="CALSTABLE"
+><THEAD
+><TR
+><TH
+WIDTH="25%"
+ALIGN="LEFT"
+VALIGN="TOP"
+>Name</TH
+><TH
+WIDTH="25%"
+ALIGN="LEFT"
+VALIGN="TOP"
+>Type</TH
+><TH
+WIDTH="25%"
+ALIGN="LEFT"
+VALIGN="TOP"
+>Description</TH
+><TH
+WIDTH="25%"
+ALIGN="LEFT"
+VALIGN="TOP"
+>Default</TH
+></TR
+></THEAD
+><TBODY
+><TR
+><TD
+WIDTH="25%"
+ALIGN="LEFT"
+VALIGN="TOP"
+>-b <TT
+CLASS="REPLACEABLE"
+><I
+>location</I
+></TT
+></TD
+><TD
+WIDTH="25%"
+ALIGN="LEFT"
+VALIGN="TOP"
+>Memory address</TD
+><TD
+WIDTH="25%"
+ALIGN="LEFT"
+VALIGN="TOP"
+>Location in memory for start of data.</TD
+><TD
+WIDTH="25%"
+ALIGN="LEFT"
+VALIGN="TOP"
+><SPAN
+CLASS="emphasis"
+><I
+CLASS="EMPHASIS"
+>none</I
+></SPAN
+></TD
+></TR
+><TR
+><TD
+WIDTH="25%"
+ALIGN="LEFT"
+VALIGN="TOP"
+>-l <TT
+CLASS="REPLACEABLE"
+><I
+>length</I
+></TT
+></TD
+><TD
+WIDTH="25%"
+ALIGN="LEFT"
+VALIGN="TOP"
+>Number</TD
+><TD
+WIDTH="25%"
+ALIGN="LEFT"
+VALIGN="TOP"
+>Length of data</TD
+><TD
+WIDTH="25%"
+ALIGN="LEFT"
+VALIGN="TOP"
+><SPAN
+CLASS="emphasis"
+><I
+CLASS="EMPHASIS"
+>none</I
+></SPAN
+></TD
+></TR
+><TR
+><TD
+WIDTH="25%"
+ALIGN="LEFT"
+VALIGN="TOP"
+>-p <TT
+CLASS="REPLACEABLE"
+><I
+>pattern</I
+></TT
+></TD
+><TD
+WIDTH="25%"
+ALIGN="LEFT"
+VALIGN="TOP"
+>Number</TD
+><TD
+WIDTH="25%"
+ALIGN="LEFT"
+VALIGN="TOP"
+>Data value to fill with</TD
+><TD
+WIDTH="25%"
+ALIGN="LEFT"
+VALIGN="TOP"
+>0</TD
+></TR
+><TR
+><TD
+WIDTH="25%"
+ALIGN="LEFT"
+VALIGN="TOP"
+>-1</TD
+><TD
+WIDTH="25%"
+ALIGN="LEFT"
+VALIGN="TOP"
+>&nbsp;</TD
+><TD
+WIDTH="25%"
+ALIGN="LEFT"
+VALIGN="TOP"
+>Access one byte (8 bits) at a time.  
+Only the least significant 8 bits of the pattern will be used.</TD
+><TD
+WIDTH="25%"
+ALIGN="LEFT"
+VALIGN="TOP"
+>-4</TD
+></TR
+><TR
+><TD
+WIDTH="25%"
+ALIGN="LEFT"
+VALIGN="TOP"
+>-2</TD
+><TD
+WIDTH="25%"
+ALIGN="LEFT"
+VALIGN="TOP"
+>&nbsp;</TD
+><TD
+WIDTH="25%"
+ALIGN="LEFT"
+VALIGN="TOP"
+>Access two bytes (16 bits) at a time.  
+Only the least significant 16 bits of the pattern will be used.</TD
+><TD
+WIDTH="25%"
+ALIGN="LEFT"
+VALIGN="TOP"
+>-4</TD
+></TR
+><TR
+><TD
+WIDTH="25%"
+ALIGN="LEFT"
+VALIGN="TOP"
+>-4</TD
+><TD
+WIDTH="25%"
+ALIGN="LEFT"
+VALIGN="TOP"
+>&nbsp;</TD
+><TD
+WIDTH="25%"
+ALIGN="LEFT"
+VALIGN="TOP"
+>Access one word (32 bits) at a time.</TD
+><TD
+WIDTH="25%"
+ALIGN="LEFT"
+VALIGN="TOP"
+>-4</TD
+></TR
+></TBODY
+></TABLE
+><P
+></P
+></DIV
+></DIV
+><DIV
+CLASS="REFSECT1"
+><A
+NAME="AEN3729"
+></A
+><H2
+>Description</H2
+><P
+>Fills a range of memory with the given pattern.</P
+></DIV
+><DIV
+CLASS="REFSECT1"
+><A
+NAME="AEN3732"
+></A
+><H2
+>Examples</H2
+><P
+>Fill a buffer with zeros.
+<TABLE
+BORDER="5"
+BGCOLOR="#E0E0F0"
+WIDTH="70%"
+><TR
+><TD
+><PRE
+CLASS="SCREEN"
+> 
+RedBoot&#62; <TT
+CLASS="USERINPUT"
+><B
+>x -b 0x100000 -l 0x20</B
+></TT
+>
+00100000: 00 3E 00 06 00 06 00 06  00 00 00 00 00 00 00 00  |.&#62;..............|
+00100010: 00 00 00 78 00 70 00 60  00 60 00 60 00 60 00 60  |...x.p.`.`.`.`.`|
+RedBoot&#62; <TT
+CLASS="USERINPUT"
+><B
+>mfill -b 0x100000 -l 0x20</B
+></TT
+>
+RedBoot&#62; <TT
+CLASS="USERINPUT"
+><B
+>x -b 0x100000 -l 0x20</B
+></TT
+>
+00100000: 00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|
+00100010: 00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|</PRE
+></TD
+></TR
+></TABLE
+> </P
+><P
+>Fill a buffer with a pattern.
+<TABLE
+BORDER="5"
+BGCOLOR="#E0E0F0"
+WIDTH="70%"
+><TR
+><TD
+><PRE
+CLASS="SCREEN"
+> 
+RedBoot&#62; <TT
+CLASS="USERINPUT"
+><B
+>mfill -b 0x100000 -l 0x20 -p 0xDEADFACE</B
+></TT
+>
+RedBoot&#62; <TT
+CLASS="USERINPUT"
+><B
+>x -b 0x100000 -l 0x20</B
+></TT
+>
+00100000: CE FA AD DE CE FA AD DE  CE FA AD DE CE FA AD DE  |................|
+00100010: CE FA AD DE CE FA AD DE  CE FA AD DE CE FA AD DE  |................|</PRE
+></TD
+></TR
+></TABLE
+> 
+      </P
+></DIV
+><DIV
+CLASS="NAVFOOTER"
+><HR
+ALIGN="LEFT"
+WIDTH="100%"><TABLE
+SUMMARY="Footer navigation table"
+WIDTH="100%"
+BORDER="0"
+CELLPADDING="0"
+CELLSPACING="0"
+><TR
+><TD
+WIDTH="33%"
+ALIGN="left"
+VALIGN="top"
+><A
+HREF="mcmp-command.html"
+ACCESSKEY="P"
+>Prev</A
+></TD
+><TD
+WIDTH="34%"
+ALIGN="center"
+VALIGN="top"
+><A
+HREF="ecos-ref.html"
+ACCESSKEY="H"
+>Home</A
+></TD
+><TD
+WIDTH="33%"
+ALIGN="right"
+VALIGN="top"
+><A
+HREF="ping-command.html"
+ACCESSKEY="N"
+>Next</A
+></TD
+></TR
+><TR
+><TD
+WIDTH="33%"
+ALIGN="left"
+VALIGN="top"
+>mcmp</TD
+><TD
+WIDTH="34%"
+ALIGN="center"
+VALIGN="top"
+><A
+HREF="common-commands.html"
+ACCESSKEY="U"
+>Up</A
+></TD
+><TD
+WIDTH="33%"
+ALIGN="right"
+VALIGN="top"
+>ping</TD
+></TR
+></TABLE
+></DIV
+></BODY
+></HTML
+>
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