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<!-- Copyright (C) 2003 Red Hat, Inc.                                -->
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>fis create</TITLE
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>eCos Reference Manual</TH
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><HR
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><H1
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><A
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NAME="FIS-CREATE-COMMAND">fis create</H1
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><DIV
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CLASS="REFNAMEDIV"
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><A
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NAME="AEN4008"
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></A
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><H2
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>Name</H2
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>fis create&nbsp;--&nbsp;Create flash image</DIV
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><DIV
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CLASS="REFSYNOPSISDIV"
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><A
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NAME="AEN4011"><H2
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>Synopsis</H2
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><P
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><B
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CLASS="COMMAND"
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>fis create</B
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>  {-b <TT
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CLASS="REPLACEABLE"
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><I
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> data address</I
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></TT
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>} {-l <TT
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CLASS="REPLACEABLE"
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><I
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> length</I
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></TT
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>} [-f <TT
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CLASS="REPLACEABLE"
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><I
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> flash address</I
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></TT
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>] [-e <TT
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CLASS="REPLACEABLE"
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><I
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> entry</I
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></TT
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>] [-r <TT
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CLASS="REPLACEABLE"
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><I
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> relocation address</I
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></TT
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>] [-s <TT
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CLASS="REPLACEABLE"
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><I
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> data length</I
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></TT
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>] [-n ] [<TT
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CLASS="REPLACEABLE"
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><I
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>name</I
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></TT
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>]</P
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></DIV
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><DIV
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CLASS="REFSECT1"
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><A
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NAME="AEN4029"
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></A
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><H2
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>Arguments</H2
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><DIV
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CLASS="INFORMALTABLE"
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><A
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NAME="AEN4031"><P
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></P
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><TABLE
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BORDER="1"
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CLASS="CALSTABLE"
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><THEAD
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><TR
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><TH
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WIDTH="25%"
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ALIGN="LEFT"
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VALIGN="TOP"
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>Name</TH
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><TH
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WIDTH="25%"
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ALIGN="LEFT"
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VALIGN="TOP"
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>Type</TH
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><TH
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WIDTH="25%"
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ALIGN="LEFT"
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VALIGN="TOP"
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>Description</TH
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><TH
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WIDTH="25%"
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>Default</TH
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></TR
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></THEAD
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><TBODY
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><TR
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><TD
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WIDTH="25%"
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ALIGN="LEFT"
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VALIGN="TOP"
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>-b</TD
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><TD
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WIDTH="25%"
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ALIGN="LEFT"
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VALIGN="TOP"
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>Number</TD
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><TD
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WIDTH="25%"
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ALIGN="LEFT"
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VALIGN="TOP"
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>Address of data to be written to the flash.</TD
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><TD
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WIDTH="25%"
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ALIGN="LEFT"
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VALIGN="TOP"
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>Address of last loaded file. If not set in a load
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              operation, it must be specified.</TD
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></TR
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><TR
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><TD
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WIDTH="25%"
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ALIGN="LEFT"
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VALIGN="TOP"
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>-l</TD
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><TD
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WIDTH="25%"
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ALIGN="LEFT"
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VALIGN="TOP"
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>Number</TD
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><TD
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WIDTH="25%"
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ALIGN="LEFT"
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VALIGN="TOP"
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>Length of flash area to occopy. If specified, and
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              the named image already exists, the length must match
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              the value in the FIS directory.</TD
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><TD
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WIDTH="25%"
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ALIGN="LEFT"
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VALIGN="TOP"
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>Length of area reserved in FIS directory if the
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              image already exists, or the length of the last loaded
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              file. If neither are set, it must be specified.</TD
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></TR
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><TR
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><TD
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WIDTH="25%"
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ALIGN="LEFT"
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VALIGN="TOP"
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>-f</TD
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><TD
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WIDTH="25%"
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ALIGN="LEFT"
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VALIGN="TOP"
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>Number</TD
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><TD
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WIDTH="25%"
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ALIGN="LEFT"
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VALIGN="TOP"
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>Address of flash area to occopy.</TD
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><TD
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WIDTH="25%"
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ALIGN="LEFT"
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VALIGN="TOP"
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>The address of an area reserved in the FIS
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              directory for extant images. Otherwise the first free block
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              which is large enough will be used.</TD
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></TR
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><TR
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><TD
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WIDTH="25%"
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ALIGN="LEFT"
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VALIGN="TOP"
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>-e</TD
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><TD
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WIDTH="25%"
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ALIGN="LEFT"
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VALIGN="TOP"
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>Number</TD
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><TD
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WIDTH="25%"
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ALIGN="LEFT"
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VALIGN="TOP"
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>Entry address for an executable image, used by
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              the <B
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CLASS="COMMAND"
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>fis load</B
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> command.</TD
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><TD
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WIDTH="25%"
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ALIGN="LEFT"
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VALIGN="TOP"
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>The entry address of last loaded file.</TD
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></TR
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><TR
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><TD
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WIDTH="25%"
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ALIGN="LEFT"
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VALIGN="TOP"
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>-r</TD
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><TD
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WIDTH="25%"
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ALIGN="LEFT"
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VALIGN="TOP"
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>Number</TD
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><TD
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WIDTH="25%"
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ALIGN="LEFT"
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VALIGN="TOP"
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>Address where the image should be relocated to by
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              the <B
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CLASS="COMMAND"
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>fis load</B
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> command. This is only
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              relevant for images that will be loaded with the
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              <B
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CLASS="COMMAND"
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>fis load</B
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> command.</TD
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><TD
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WIDTH="25%"
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ALIGN="LEFT"
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VALIGN="TOP"
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>The load address of the last loaded file.</TD
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></TR
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><TR
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><TD
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WIDTH="25%"
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ALIGN="LEFT"
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VALIGN="TOP"
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>-s</TD
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><TD
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WIDTH="25%"
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ALIGN="LEFT"
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VALIGN="TOP"
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>Number</TD
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><TD
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WIDTH="25%"
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ALIGN="LEFT"
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VALIGN="TOP"
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>Actual length of data written to image. This is
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              used to control the range over which the checksum is
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              made.</TD
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><TD
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WIDTH="25%"
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ALIGN="LEFT"
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>It defaults to the length of the last loaded
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              file.</TD
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></TR
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><TR
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><TD
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WIDTH="25%"
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ALIGN="LEFT"
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VALIGN="TOP"
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>-n</TD
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><TD
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WIDTH="25%"
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ALIGN="LEFT"
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VALIGN="TOP"
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>&nbsp;</TD
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><TD
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WIDTH="25%"
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ALIGN="LEFT"
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VALIGN="TOP"
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>When set, no image data will be written to the
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              flash. Only the FIS directory will be updated.</TD
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><TD
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WIDTH="25%"
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ALIGN="LEFT"
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VALIGN="TOP"
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>&nbsp;</TD
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></TR
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><TR
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><TD
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ALIGN="LEFT"
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><TT
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CLASS="REPLACEABLE"
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><I
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>name</I
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></TT
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></TD
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><TD
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WIDTH="25%"
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ALIGN="LEFT"
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VALIGN="TOP"
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>String</TD
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><TD
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WIDTH="25%"
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ALIGN="LEFT"
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VALIGN="TOP"
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>Name of flash image.</TD
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><TD
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WIDTH="25%"
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ALIGN="LEFT"
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VALIGN="TOP"
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>&nbsp;</TD
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></TR
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></TBODY
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></TABLE
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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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CLASS="REFSECT1"
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><A
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NAME="AEN4088"
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></A
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><H2
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>Description</H2
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><P
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>This command creates an image in the FIS directory. The data for the
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image must exist in RAM memory before the copy. Typically, you would use the
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RedBoot <B
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CLASS="COMMAND"
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>load</B
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> command to load file into
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RAM and then the <B
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CLASS="COMMAND"
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>fis create</B
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> command to write
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it to a flash image.</P
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></DIV
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><DIV
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CLASS="REFSECT1"
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><A
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NAME="AEN4093"
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></A
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><H2
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>Examples</H2
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><P
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>Trying to create an extant image, will require the action
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      to be verified.
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<TABLE
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BORDER="5"
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BGCOLOR="#E0E0F0"
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WIDTH="70%"
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><TR
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><TD
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><PRE
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CLASS="SCREEN"
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>RedBoot&#62; <TT
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CLASS="USERINPUT"
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><B
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>fis create RedBoot -f 0xa0000000 -b 0x8c400000 -l 0x20000</B
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></TT
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>
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An image named &#8216;RedBoot&#8217; exists - continue (y/n)? <TT
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CLASS="USERINPUT"
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><B
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>n</B
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></TT
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></PRE
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></TD
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></TR
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></TABLE
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></P
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><P
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>Create a new test image, let the command find a suitable place.
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<TABLE
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BORDER="5"
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BGCOLOR="#E0E0F0"
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WIDTH="70%"
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><TR
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><TD
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><PRE
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CLASS="SCREEN"
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>RedBoot&#62; <TT
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CLASS="USERINPUT"
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><B
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>fis create junk -b 0x8c400000 -l 0x20000</B
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></TT
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>
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... Erase from 0xa0040000-0xa0060000: .
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... Program from 0x8c400000-0x8c420000 at 0xa0040000: .
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... Erase from 0xa0fe0000-0xa1000000: .
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... Program from 0x8c7d0000-0x8c7f0000 at 0xa0fe0000: .</PRE
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></TD
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></TR
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></TABLE
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></P
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><P
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>Update the RedBoot[RAM] image.
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<TABLE
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BORDER="5"
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BGCOLOR="#E0E0F0"
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WIDTH="70%"
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><TR
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><TD
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><PRE
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CLASS="SCREEN"
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>RedBoot&#62; <TT
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CLASS="USERINPUT"
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><B
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>load redboot_RAM.img</B
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></TT
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>
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Entry point: 0x060213c0, address range: 0x06020000-0x06036cc0
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RedBoot&#62; <TT
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CLASS="USERINPUT"
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><B
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>fis create RedBoot[RAM]</B
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></TT
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>
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No memory address set.
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An image named 'RedBoot[RAM]' exists - continue (y/n)? <TT
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CLASS="USERINPUT"
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><B
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>y</B
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></TT
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>
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* CAUTION * about to program 'RedBoot[RAM]'
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            at 0x00020000..0x00036cbf from 0x06020000 - continue (y/n)? <TT
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CLASS="USERINPUT"
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><B
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>y</B
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></TT
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>
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... Erase from 0x00020000-0x00040000: ..
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... Program from 0x06020000-0x06036cc0 at 0x00020000: ..
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... Erase from 0x00070000-0x00080000: .
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... Program from 0x0606f000-0x0607f000 at 0x00070000: .</PRE
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