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><H1
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><A
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NAME="GO-COMMAND">go</H1
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NAME="GO-COMMAND">go</H1
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><DIV
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><DIV
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CLASS="REFNAMEDIV"
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CLASS="REFNAMEDIV"
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><A
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><A
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NAME="AEN4515"
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NAME="AEN4515"
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></A
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></A
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><H2
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><H2
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>Name</H2
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>Name</H2
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>go -- Execute a program</DIV
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>go -- Execute a program</DIV
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><DIV
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><DIV
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CLASS="REFSYNOPSISDIV"
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CLASS="REFSYNOPSISDIV"
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><A
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><A
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NAME="AEN4518"><H2
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NAME="AEN4518"><H2
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>Synopsis</H2
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>Synopsis</H2
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><P
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><P
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><B
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><B
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CLASS="COMMAND"
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CLASS="COMMAND"
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>go</B
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>go</B
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> [-w <TT
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> [-w <TT
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CLASS="REPLACEABLE"
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CLASS="REPLACEABLE"
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><I
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><I
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> timeout</I
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> timeout</I
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></TT
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></TT
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>] [<TT
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>] [<TT
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CLASS="REPLACEABLE"
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CLASS="REPLACEABLE"
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><I
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><I
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> start_address</I
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> start_address</I
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></TT
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></TT
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>]</P
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>]</P
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></DIV
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></DIV
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><DIV
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><DIV
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CLASS="REFSECT1"
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CLASS="REFSECT1"
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><A
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><A
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NAME="AEN4525"
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NAME="AEN4525"
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></A
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></A
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><H2
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><H2
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>Arguments</H2
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>Arguments</H2
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><DIV
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><DIV
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CLASS="INFORMALTABLE"
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CLASS="INFORMALTABLE"
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><A
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><A
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><THEAD
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><TR
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><TR
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><TH
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><TH
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WIDTH="25%"
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WIDTH="25%"
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ALIGN="LEFT"
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ALIGN="LEFT"
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VALIGN="TOP"
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VALIGN="TOP"
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>Name</TH
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>Name</TH
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><TH
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><TH
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WIDTH="25%"
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WIDTH="25%"
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ALIGN="LEFT"
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ALIGN="LEFT"
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VALIGN="TOP"
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VALIGN="TOP"
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>Type</TH
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>Type</TH
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><TH
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><TH
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WIDTH="25%"
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WIDTH="25%"
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ALIGN="LEFT"
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ALIGN="LEFT"
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VALIGN="TOP"
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VALIGN="TOP"
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>Description</TH
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>Description</TH
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><TH
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><TH
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WIDTH="25%"
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WIDTH="25%"
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ALIGN="LEFT"
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ALIGN="LEFT"
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VALIGN="TOP"
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VALIGN="TOP"
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>Default</TH
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>Default</TH
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></TR
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></TR
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></THEAD
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></THEAD
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><TBODY
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><TBODY
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><TR
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><TR
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><TD
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><TD
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WIDTH="25%"
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WIDTH="25%"
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ALIGN="LEFT"
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ALIGN="LEFT"
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VALIGN="TOP"
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VALIGN="TOP"
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>-w <TT
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>-w <TT
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CLASS="REPLACEABLE"
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CLASS="REPLACEABLE"
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><I
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><I
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>timeout</I
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>timeout</I
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></TT
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></TT
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></TD
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></TD
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><TD
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><TD
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WIDTH="25%"
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WIDTH="25%"
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ALIGN="LEFT"
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ALIGN="LEFT"
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VALIGN="TOP"
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VALIGN="TOP"
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>Number</TD
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>Number</TD
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><TD
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><TD
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WIDTH="25%"
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WIDTH="25%"
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ALIGN="LEFT"
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ALIGN="LEFT"
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VALIGN="TOP"
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VALIGN="TOP"
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>How long to wait before starting execution.</TD
|
>How long to wait before starting execution.</TD
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><TD
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><TD
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WIDTH="25%"
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WIDTH="25%"
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ALIGN="LEFT"
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ALIGN="LEFT"
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VALIGN="TOP"
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VALIGN="TOP"
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>0</TD
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>0</TD
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></TR
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></TR
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><TR
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><TR
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><TD
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><TD
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WIDTH="25%"
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WIDTH="25%"
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ALIGN="LEFT"
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ALIGN="LEFT"
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VALIGN="TOP"
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VALIGN="TOP"
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><TT
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><TT
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CLASS="REPLACEABLE"
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CLASS="REPLACEABLE"
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><I
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><I
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>start_address</I
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>start_address</I
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></TT
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></TT
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></TD
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></TD
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><TD
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><TD
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WIDTH="25%"
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WIDTH="25%"
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ALIGN="LEFT"
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ALIGN="LEFT"
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VALIGN="TOP"
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VALIGN="TOP"
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>Number</TD
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>Number</TD
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><TD
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><TD
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WIDTH="25%"
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WIDTH="25%"
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ALIGN="LEFT"
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ALIGN="LEFT"
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VALIGN="TOP"
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VALIGN="TOP"
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>Address in memory to begin execution.</TD
|
>Address in memory to begin execution.</TD
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><TD
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><TD
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WIDTH="25%"
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WIDTH="25%"
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ALIGN="LEFT"
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ALIGN="LEFT"
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VALIGN="TOP"
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VALIGN="TOP"
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>Value set by last <B
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>Value set by last <B
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CLASS="COMMAND"
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CLASS="COMMAND"
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>load</B
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>load</B
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> or <B
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> or <B
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CLASS="COMMAND"
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CLASS="COMMAND"
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>fis load</B
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>fis load</B
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> command.</TD
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> command.</TD
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></TR
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></TR
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></TBODY
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></TBODY
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></TABLE
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></TABLE
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><P
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><P
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></P
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></P
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></DIV
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></DIV
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></DIV
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></DIV
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><DIV
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><DIV
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CLASS="REFSECT1"
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CLASS="REFSECT1"
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><A
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><A
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NAME="AEN4554"
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NAME="AEN4554"
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></A
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></A
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><H2
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><H2
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>Description</H2
|
>Description</H2
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><P
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><P
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>The <B
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>The <B
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CLASS="COMMAND"
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CLASS="COMMAND"
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>go</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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> 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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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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application or a Linux kernel.
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</P
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</P
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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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>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
|
wait for a period of time before starting the execution. This is
|
most useful in a script, giving the user a chance to abort executing
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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.
|
a program and move on in the script.
|
</P
|
</P
|
></DIV
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></DIV
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><DIV
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><DIV
|
CLASS="REFSECT1"
|
CLASS="REFSECT1"
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><A
|
><A
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NAME="AEN4559"
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NAME="AEN4559"
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></A
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></A
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><H2
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><H2
|
>Examples</H2
|
>Examples</H2
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><P
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><P
|
>Execute a program - <SPAN
|
>Execute a program - <SPAN
|
CLASS="emphasis"
|
CLASS="emphasis"
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><I
|
><I
|
CLASS="EMPHASIS"
|
CLASS="EMPHASIS"
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>no explicit output from RedBoot</I
|
>no explicit output from RedBoot</I
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></SPAN
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></SPAN
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>.
|
>.
|
<TABLE
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<TABLE
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BORDER="5"
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BORDER="5"
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BGCOLOR="#E0E0F0"
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BGCOLOR="#E0E0F0"
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WIDTH="70%"
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WIDTH="70%"
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><TR
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><TR
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><TD
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><TD
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><PRE
|
><PRE
|
CLASS="SCREEN"
|
CLASS="SCREEN"
|
>RedBoot> <TT
|
>RedBoot> <TT
|
CLASS="USERINPUT"
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CLASS="USERINPUT"
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><B
|
><B
|
>go 0x40040</B
|
>go 0x40040</B
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></TT
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></TT
|
></PRE
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></PRE
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></TD
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></TD
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></TR
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></TR
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></TABLE
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></TABLE
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>
|
>
|
</P
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</P
|
><P
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><P
|
>Execute a program with a timeout.
|
>Execute a program with a timeout.
|
<TABLE
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<TABLE
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BORDER="5"
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BORDER="5"
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BGCOLOR="#E0E0F0"
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BGCOLOR="#E0E0F0"
|
WIDTH="70%"
|
WIDTH="70%"
|
><TR
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><TR
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><TD
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><TD
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><PRE
|
><PRE
|
CLASS="SCREEN"
|
CLASS="SCREEN"
|
>RedBoot> <TT
|
>RedBoot> <TT
|
CLASS="USERINPUT"
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CLASS="USERINPUT"
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><B
|
><B
|
>go -w 10</B
|
>go -w 10</B
|
></TT
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></TT
|
>
|
>
|
About to start execution at 0x00000000 - abort with ^C within 10 seconds
|
About to start execution at 0x00000000 - abort with ^C within 10 seconds
|
^C
|
^C
|
RedBoot></PRE
|
RedBoot></PRE
|
></TD
|
></TD
|
></TR
|
></TR
|
></TABLE
|
></TABLE
|
>
|
>
|
Note that the starting address was implied (0x00000000 in this example).
|
Note that the starting address was implied (0x00000000 in this example).
|
The user is prompted that execution will commence in 10 seconds. At
|
The user is prompted that execution will commence in 10 seconds. At
|
anytime within that 10 seconds the user may type <SPAN
|
anytime within that 10 seconds the user may type <SPAN
|
CLASS="GUIBUTTON"
|
CLASS="GUIBUTTON"
|
>Ctrl+C</SPAN
|
>Ctrl+C</SPAN
|
>
|
>
|
on the console and RedBoot will abort execution and return for the next
|
on the console and RedBoot will abort execution and return for the next
|
command, either from a script or the console.
|
command, either from a script or the console.
|
</P
|
</P
|
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