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<!-- Copyright (C) 2003 Red Hat, Inc.                                -->
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<HTML
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>go</TITLE
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TITLE="Executing Programs from RedBoot"
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TITLE="Executing Programs from RedBoot"
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>eCos Reference Manual</TH
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><H1
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><A
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NAME="GO-COMMAND">go</H1
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><DIV
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CLASS="REFNAMEDIV"
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><A
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NAME="AEN4515"
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></A
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><H2
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>Name</H2
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>go&nbsp;--&nbsp;Execute a program</DIV
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><DIV
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CLASS="REFSYNOPSISDIV"
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><A
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NAME="AEN4518"><H2
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>Synopsis</H2
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><P
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><B
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>go</B
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>  [-w <TT
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><I
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> timeout</I
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></TT
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>] [<TT
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><I
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> start_address</I
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>]</P
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><DIV
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></A
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>Arguments</H2
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>Name</TH
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>Type</TH
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>Description</TH
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><TH
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>Default</TH
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></THEAD
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><TD
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>-w <TT
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><I
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>timeout</I
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></TT
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>Number</TD
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>How long to wait before starting execution.</TD
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>0</TD
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><TT
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>start_address</I
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>Number</TD
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>Address in memory to begin execution.</TD
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>Value set by last <B
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>load</B
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> or <B
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>fis load</B
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> command.</TD
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>Description</H2
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><P
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>The <B
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>go</B
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> command causes RedBoot to give control of the target platform to
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another program.  This program must execute stand alone, e.g. an eCos
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application or a Linux kernel.
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      </P
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><P
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>If the -w option is used, RedBoot will print a message and then
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wait for a period of time before starting the execution.  This is
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most useful in a script, giving the user a chance to abort executing
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a program and move on in the script.
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      </P
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>Examples</H2
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>Execute a program - <SPAN
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>no explicit output from RedBoot</I
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>.
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>RedBoot&#62; <TT
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><B
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>go 0x40040</B
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>
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      </P
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><P
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>Execute a program with a timeout.
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<TABLE
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>RedBoot&#62; <TT
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><B
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>go -w 10</B
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>
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About to start execution at 0x00000000 - abort with ^C within 10 seconds
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^C
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RedBoot&#62;</PRE
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>
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Note that the starting address was implied (0x00000000 in this example).
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The user is prompted that execution will commence in 10 seconds.  At
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anytime within that 10 seconds the user may type  <SPAN
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>Ctrl+C</SPAN
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>
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on the console and RedBoot will abort execution and return for the next
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command, either from a script or the console.
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