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<!-- 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 free</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 list"
HREF="fis-list-command.html"><LINK
REL="NEXT"
TITLE="fis create"
HREF="fis-create-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-list-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-create-command.html"
ACCESSKEY="N"
>Next</A
></TD
></TR
></TABLE
><HR
ALIGN="LEFT"
WIDTH="100%"></DIV
><H1
><A
NAME="FIS-FREE-COMMAND">fis free</H1
><DIV
CLASS="REFNAMEDIV"
><A
NAME="AEN3991"
></A
><H2
>Name</H2
>fis free&nbsp;--&nbsp;Free flash image</DIV
><DIV
CLASS="REFSYNOPSISDIV"
><A
NAME="AEN3994"><H2
>Synopsis</H2
><P
><B
CLASS="COMMAND"
>fis free</B
> </P
></DIV
><DIV
CLASS="REFSECT1"
><A
NAME="AEN3997"
></A
><H2
>Description</H2
><P
>This command shows which areas of the flash memory are currently
not in use. When a block contains non-erased contents it is considered
in use. Since it is possible to force an image to be loaded at a
particular flash location, this command can be used to check whether
that location is in use by any other image.</P
><DIV
CLASS="NOTE"
><BLOCKQUOTE
CLASS="NOTE"
><P
><B
>Note: </B
>There is currently no cross-checking between actual flash
contents and the FIS directory, which mans that there could be a
segment of flash which is not erased that does not correspond to a
named image, or vice-versa.</P
></BLOCKQUOTE
></DIV
></DIV
><DIV
CLASS="REFSECT1"
><A
NAME="AEN4002"
></A
><H2
>Examples</H2
><P
>Show free flash areas.
<TABLE
BORDER="5"
BGCOLOR="#E0E0F0"
WIDTH="70%"
><TR
><TD
><PRE
CLASS="SCREEN"
>RedBoot&#62; <TT
CLASS="USERINPUT"
><B
>fis free</B
></TT
>
        0xA0040000 .. 0xA07C0000
        0xA0840000 .. 0xA0FC0000</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-list-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-create-command.html"
ACCESSKEY="N"
>Next</A
></TD
></TR
><TR
><TD
WIDTH="33%"
ALIGN="left"
VALIGN="top"
>fis list</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 create</TD
></TR
></TABLE
></DIV
></BODY
></HTML
>

Line No.	Rev	Author	Line
1	28	unneback	`<!-- Copyright (C) 2003 Red Hat, Inc. -->`
2			`<!-- This material may be distributed only subject to the terms -->`
3			`<!-- and conditions set forth in the Open Publication License, v1.0 -->`
4			`<!-- or later (the latest version is presently available at -->`
5			`<!-- http://www.opencontent.org/openpub/). -->`
6			`<!-- Distribution of the work or derivative of the work in any -->`
7			`<!-- standard (paper) book form is prohibited unless prior -->`
8			`<!-- permission is obtained from the copyright holder. -->`
9			`<HTML`
10			`><HEAD`
11			`><TITLE`
12			`>fis free</TITLE`
13			`><meta name="MSSmartTagsPreventParsing" content="TRUE">`
14			`<META`
15			`NAME="GENERATOR"`
16			`CONTENT="Modular DocBook HTML Stylesheet Version 1.76b+`
17			`"><LINK`
18			`REL="HOME"`
19			`TITLE="eCos Reference Manual"`
20			`HREF="ecos-ref.html"><LINK`
21			`REL="UP"`
22			`TITLE="Flash Image System (FIS)"`
23			`HREF="flash-image-system.html"><LINK`
24			`REL="PREVIOUS"`
25			`TITLE="fis list"`
26			`HREF="fis-list-command.html"><LINK`
27			`REL="NEXT"`
28			`TITLE="fis create"`
29			`HREF="fis-create-command.html"></HEAD`
30			`><BODY`
31			`CLASS="REFENTRY"`
32			`BGCOLOR="#FFFFFF"`
33			`TEXT="#000000"`
34			`LINK="#0000FF"`
35			`VLINK="#840084"`
36			`ALINK="#0000FF"`
37			`><DIV`
38			`CLASS="NAVHEADER"`
39			`><TABLE`
40			`SUMMARY="Header navigation table"`
41			`WIDTH="100%"`
42			`BORDER="0"`
43			`CELLPADDING="0"`
44			`CELLSPACING="0"`
45			`><TR`
46			`><TH`
47			`COLSPAN="3"`
48			`ALIGN="center"`
49			`>eCos Reference Manual</TH`
50			`></TR`
51			`><TR`
52			`><TD`
53			`WIDTH="10%"`
54			`ALIGN="left"`
55			`VALIGN="bottom"`
56			`><A`
57			`HREF="fis-list-command.html"`
58			`ACCESSKEY="P"`
59			`>Prev</A`
60			`></TD`
61			`><TD`
62			`WIDTH="80%"`
63			`ALIGN="center"`
64			`VALIGN="bottom"`
65			`></TD`
66			`><TD`
67			`WIDTH="10%"`
68			`ALIGN="right"`
69			`VALIGN="bottom"`
70			`><A`
71			`HREF="fis-create-command.html"`
72			`ACCESSKEY="N"`
73			`>Next</A`
74			`></TD`
75			`></TR`
76			`></TABLE`
77			`><HR`
78			`ALIGN="LEFT"`
79			`WIDTH="100%"></DIV`
80			`><H1`
81			`><A`
82			`NAME="FIS-FREE-COMMAND">fis free</H1`
83			`><DIV`
84			`CLASS="REFNAMEDIV"`
85			`><A`
86			`NAME="AEN3991"`
87			`></A`
88			`><H2`
89			`>Name</H2`
90			`>fis free -- Free flash image</DIV`
91			`><DIV`
92			`CLASS="REFSYNOPSISDIV"`
93			`><A`
94			`NAME="AEN3994"><H2`
95			`>Synopsis</H2`
96			`><P`
97			`><B`
98			`CLASS="COMMAND"`
99			`>fis free</B`
100			`> </P`
101			`></DIV`
102			`><DIV`
103			`CLASS="REFSECT1"`
104			`><A`
105			`NAME="AEN3997"`
106			`></A`
107			`><H2`
108			`>Description</H2`
109			`><P`
110			`>This command shows which areas of the flash memory are currently`
111			`not in use. When a block contains non-erased contents it is considered`
112			`in use. Since it is possible to force an image to be loaded at a`
113			`particular flash location, this command can be used to check whether`
114			`that location is in use by any other image.</P`
115			`><DIV`
116			`CLASS="NOTE"`
117			`><BLOCKQUOTE`
118			`CLASS="NOTE"`
119			`><P`
120			`><B`
121			`>Note: </B`
122			`>There is currently no cross-checking between actual flash`
123			`contents and the FIS directory, which mans that there could be a`
124			`segment of flash which is not erased that does not correspond to a`
125			`named image, or vice-versa.</P`
126			`></BLOCKQUOTE`
127			`></DIV`
128			`></DIV`
129			`><DIV`
130			`CLASS="REFSECT1"`
131			`><A`
132			`NAME="AEN4002"`
133			`></A`
134			`><H2`
135			`>Examples</H2`
136			`><P`
137			`>Show free flash areas.`
138			`<TABLE`
139			`BORDER="5"`
140			`BGCOLOR="#E0E0F0"`
141			`WIDTH="70%"`
142			`><TR`
143			`><TD`
144			`><PRE`
145			`CLASS="SCREEN"`
146			`>RedBoot> <TT`
147			`CLASS="USERINPUT"`
148			`><B`
149			`>fis free</B`
150			`></TT`
151			`>`
152			`0xA0040000 .. 0xA07C0000`
153			`0xA0840000 .. 0xA0FC0000</PRE`
154			`></TD`
155			`></TR`
156			`></TABLE`
157			`></P`
158			`></DIV`
159			`><DIV`
160			`CLASS="NAVFOOTER"`
161			`><HR`
162			`ALIGN="LEFT"`
163			`WIDTH="100%"><TABLE`
164			`SUMMARY="Footer navigation table"`
165			`WIDTH="100%"`
166			`BORDER="0"`
167			`CELLPADDING="0"`
168			`CELLSPACING="0"`
169			`><TR`
170			`><TD`
171			`WIDTH="33%"`
172			`ALIGN="left"`
173			`VALIGN="top"`
174			`><A`
175			`HREF="fis-list-command.html"`
176			`ACCESSKEY="P"`
177			`>Prev</A`
178			`></TD`
179			`><TD`
180			`WIDTH="34%"`
181			`ALIGN="center"`
182			`VALIGN="top"`
183			`><A`
184			`HREF="ecos-ref.html"`
185			`ACCESSKEY="H"`
186			`>Home</A`
187			`></TD`
188			`><TD`
189			`WIDTH="33%"`
190			`ALIGN="right"`
191			`VALIGN="top"`
192			`><A`
193			`HREF="fis-create-command.html"`
194			`ACCESSKEY="N"`
195			`>Next</A`
196			`></TD`
197			`></TR`
198			`><TR`
199			`><TD`
200			`WIDTH="33%"`
201			`ALIGN="left"`
202			`VALIGN="top"`
203			`>fis list</TD`
204			`><TD`
205			`WIDTH="34%"`
206			`ALIGN="center"`
207			`VALIGN="top"`
208			`><A`
209			`HREF="flash-image-system.html"`
210			`ACCESSKEY="U"`
211			`>Up</A`
212			`></TD`
213			`><TD`
214			`WIDTH="33%"`
215			`ALIGN="right"`
216			`VALIGN="top"`
217			`>fis create</TD`
218			`></TR`
219			`></TABLE`
220			`></DIV`
221			`></BODY`
222			`></HTML`
223			`>`

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[/] [openrisc/] [trunk/] [rtos/] [ecos-2.0/] [doc/] [html/] [ref/] [fis-free-command.html] - Blame information for rev 174