+++ /dev/null
-<!-- 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
->fis unlock</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="Flash Image System (FIS)"
-HREF="flash-image-system.html"><LINK
-REL="PREVIOUS"
-TITLE="fis lock"
-HREF="fis-lock-command.html"><LINK
-REL="NEXT"
-TITLE="fis erase"
-HREF="fis-erase-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="fis-lock-command.html"
-ACCESSKEY="P"
->Prev</A
-></TD
-><TD
-WIDTH="80%"
-ALIGN="center"
-VALIGN="bottom"
-></TD
-><TD
-WIDTH="10%"
-ALIGN="right"
-VALIGN="bottom"
-><A
-HREF="fis-erase-command.html"
-ACCESSKEY="N"
->Next</A
-></TD
-></TR
-></TABLE
-><HR
-ALIGN="LEFT"
-WIDTH="100%"></DIV
-><H1
-><A
-NAME="FIS-UNLOCK-COMMAND">fis unlock</H1
-><DIV
-CLASS="REFNAMEDIV"
-><A
-NAME="AEN4257"
-></A
-><H2
->Name</H2
->fis unlock -- Unlock flash area</DIV
-><DIV
-CLASS="REFSYNOPSISDIV"
-><A
-NAME="AEN4260"><H2
->Synopsis</H2
-><P
-><B
-CLASS="COMMAND"
->fis unlock</B
-> {-f <TT
-CLASS="REPLACEABLE"
-><I
->flash_address</I
-></TT
->} {-l <TT
-CLASS="REPLACEABLE"
-><I
->length</I
-></TT
->}</P
-></DIV
-><DIV
-CLASS="REFSECT1"
-><A
-NAME="AEN4267"
-></A
-><H2
->Arguments</H2
-><DIV
-CLASS="INFORMALTABLE"
-><A
-NAME="AEN4269"><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"
-><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 area to be unlocked.</TD
-><TD
-WIDTH="25%"
-ALIGN="LEFT"
-VALIGN="TOP"
-> </TD
-></TR
-><TR
-><TD
-WIDTH="25%"
-ALIGN="LEFT"
-VALIGN="TOP"
-><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 area to be unlocked.</TD
-><TD
-WIDTH="25%"
-ALIGN="LEFT"
-VALIGN="TOP"
-> </TD
-></TR
-></TBODY
-></TABLE
-><P
-></P
-></DIV
-></DIV
-><DIV
-CLASS="REFSECT1"
-><A
-NAME="AEN4294"
-></A
-><H2
->Description</H2
-><P
->This command is used to unlock a portion of flash memory forcibly, allowing
-it to be updated. It must be issued for regions which have been locked before
-the FIS can reuse those portions of flash.</P
-><DIV
-CLASS="NOTE"
-><BLOCKQUOTE
-CLASS="NOTE"
-><P
-><B
->Note: </B
->Some flash devices power up in locked state and always need to
-be manually unlocked before they can be written to.</P
-></BLOCKQUOTE
-></DIV
-></DIV
-><DIV
-CLASS="REFSECT1"
-><A
-NAME="AEN4299"
-></A
-><H2
->Examples</H2
-><P
->Unlock an area of the flash
-<TABLE
-BORDER="5"
-BGCOLOR="#E0E0F0"
-WIDTH="70%"
-><TR
-><TD
-><PRE
-CLASS="SCREEN"
->RedBoot> <TT
-CLASS="USERINPUT"
-><B
->fis unlock -f 0xa0040000 -l 0x20000</B
-></TT
->
-... Unlock from 0xa0040000-0xa0060000: .</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="fis-lock-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="fis-erase-command.html"
-ACCESSKEY="N"
->Next</A
-></TD
-></TR
-><TR
-><TD
-WIDTH="33%"
-ALIGN="left"
-VALIGN="top"
->fis lock</TD
-><TD
-WIDTH="34%"
-ALIGN="center"
-VALIGN="top"
-><A
-HREF="flash-image-system.html"
-ACCESSKEY="U"
->Up</A
-></TD
-><TD
-WIDTH="33%"
-ALIGN="right"
-VALIGN="top"
->fis erase</TD
-></TR
-></TABLE
-></DIV
-></BODY
-></HTML
->
\ No newline at end of file
projects / karo-tx-redboot.git / blobdiff