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><A
NAME="FIS-WRITE-COMMAND">fis write</H1
><DIV
CLASS="REFNAMEDIV"
><A
NAME="AEN4351"
></A
><H2
>Name</H2
>fis write -- Write flash area</DIV
><DIV
CLASS="REFSYNOPSISDIV"
><A
NAME="AEN4354"><H2
>Synopsis</H2
><P
><B
CLASS="COMMAND"
>fis write</B
> {-b <TT
CLASS="REPLACEABLE"
><I
>mem_address</I
></TT
>} {-l <TT
CLASS="REPLACEABLE"
><I
>length</I
></TT
>} {-f <TT
CLASS="REPLACEABLE"
><I
>flash_address</I
></TT
>}</P
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><H2
>Arguments</H2
><DIV
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></P
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>Name</TH
><TH
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VALIGN="TOP"
>Type</TH
><TH
WIDTH="25%"
ALIGN="LEFT"
VALIGN="TOP"
>Description</TH
><TH
WIDTH="25%"
ALIGN="LEFT"
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>Default</TH
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><TD
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><TT
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><I
>mem_address</I
></TT
></TD
><TD
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ALIGN="LEFT"
VALIGN="TOP"
>Number</TD
><TD
WIDTH="25%"
ALIGN="LEFT"
VALIGN="TOP"
>Address of data to be written to flash.</TD
><TD
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> </TD
></TR
><TR
><TD
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><TT
CLASS="REPLACEABLE"
><I
>length</I
></TT
></TD
><TD
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>Number</TD
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>Length of data to be writtem.</TD
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VALIGN="TOP"
> </TD
></TR
><TR
><TD
WIDTH="25%"
ALIGN="LEFT"
VALIGN="TOP"
><TT
CLASS="REPLACEABLE"
><I
>flash_address</I
></TT
></TD
><TD
WIDTH="25%"
ALIGN="LEFT"
VALIGN="TOP"
>Number</TD
><TD
WIDTH="25%"
ALIGN="LEFT"
VALIGN="TOP"
>Address of flash to write to.</TD
><TD
WIDTH="25%"
ALIGN="LEFT"
VALIGN="TOP"
> </TD
></TR
></TBODY
></TABLE
><P
></P
></DIV
></DIV
><DIV
CLASS="REFSECT1"
><A
NAME="AEN4396"
></A
><H2
>Description</H2
><P
>This command is used to write data from memory to flash. There
is no cross-checking to ensure that the area being written to does not
correspond to an existing image.</P
></DIV
><DIV
CLASS="REFSECT1"
><A
NAME="AEN4399"
></A
><H2
>Examples</H2
><P
>Write an area of data to the flash
<TABLE
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><TR
><TD
><PRE
CLASS="SCREEN"
>RedBoot> <TT
CLASS="USERINPUT"
><B
>fis write -b 0x0606f000 -l 0x1000 -f 0x00020000</B
></TT
>
* CAUTION * about to program FLASH
at 0x00020000..0x0002ffff from 0x0606f000 - continue (y/n)? <TT
CLASS="USERINPUT"
><B
>y</B
></TT
>
... Erase from 0x00020000-0x00030000: .
... Program from 0x0606f000-0x0607f000 at 0x00020000: .</PRE
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