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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 write</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 erase"
HREF="fis-erase-command.html"><LINK
REL="NEXT"
TITLE="Persistent State Flash-based Configuration and Control"
HREF="persistent-state-flash.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-erase-command.html"
ACCESSKEY="P"
>Prev</A
></TD
><TD
WIDTH="80%"
ALIGN="center"
VALIGN="bottom"
></TD
><TD
WIDTH="10%"
ALIGN="right"
VALIGN="bottom"
><A
HREF="persistent-state-flash.html"
ACCESSKEY="N"
>Next</A
></TD
></TR
></TABLE
><HR
ALIGN="LEFT"
WIDTH="100%"></DIV
><H1
><A
NAME="FIS-WRITE-COMMAND">fis write</H1
><DIV
CLASS="REFNAMEDIV"
><A
NAME="AEN4351"
></A
><H2
>Name</H2
>fis write&nbsp;--&nbsp;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
></DIV
><DIV
CLASS="REFSECT1"
><A
NAME="AEN4363"
></A
><H2
>Arguments</H2
><DIV
CLASS="INFORMALTABLE"
><A
NAME="AEN4365"><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
>mem_address</I
></TT
></TD
><TD
WIDTH="25%"
ALIGN="LEFT"
VALIGN="TOP"
>Number</TD
><TD
WIDTH="25%"
ALIGN="LEFT"
VALIGN="TOP"
>Address of data to be written to flash.</TD
><TD
WIDTH="25%"
ALIGN="LEFT"
VALIGN="TOP"
>&nbsp;</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 data to be writtem.</TD
><TD
WIDTH="25%"
ALIGN="LEFT"
VALIGN="TOP"
>&nbsp;</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"
>&nbsp;</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
BORDER="5"
BGCOLOR="#E0E0F0"
WIDTH="70%"
><TR
><TD
><PRE
CLASS="SCREEN"
>RedBoot&#62; <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
></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-erase-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="persistent-state-flash.html"
ACCESSKEY="N"
>Next</A
></TD
></TR
><TR
><TD
WIDTH="33%"
ALIGN="left"
VALIGN="top"
>fis erase</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"
>Persistent State Flash-based Configuration and Control</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 write</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 erase"`
26			`HREF="fis-erase-command.html"><LINK`
27			`REL="NEXT"`
28			`TITLE="Persistent State Flash-based Configuration and Control"`
29			`HREF="persistent-state-flash.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-erase-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="persistent-state-flash.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-WRITE-COMMAND">fis write</H1`
83			`><DIV`
84			`CLASS="REFNAMEDIV"`
85			`><A`
86			`NAME="AEN4351"`
87			`></A`
88			`><H2`
89			`>Name</H2`
90			`>fis write -- Write flash area</DIV`
91			`><DIV`
92			`CLASS="REFSYNOPSISDIV"`
93			`><A`
94			`NAME="AEN4354"><H2`
95			`>Synopsis</H2`
96			`><P`
97			`><B`
98			`CLASS="COMMAND"`
99			`>fis write</B`
100			`> {-b <TT`
101			`CLASS="REPLACEABLE"`
102			`><I`
103			`>mem_address</I`
104			`></TT`
105			`>} {-l <TT`
106			`CLASS="REPLACEABLE"`
107			`><I`
108			`>length</I`
109			`></TT`
110			`>} {-f <TT`
111			`CLASS="REPLACEABLE"`
112			`><I`
113			`>flash_address</I`
114			`></TT`
115			`>}</P`
116			`></DIV`
117			`><DIV`
118			`CLASS="REFSECT1"`
119			`><A`
120			`NAME="AEN4363"`
121			`></A`
122			`><H2`
123			`>Arguments</H2`
124			`><DIV`
125			`CLASS="INFORMALTABLE"`
126			`><A`
127			`NAME="AEN4365"><P`
128			`></P`
129			`><TABLE`
130			`BORDER="1"`
131			`CLASS="CALSTABLE"`
132			`><THEAD`
133			`><TR`
134			`><TH`
135			`WIDTH="25%"`
136			`ALIGN="LEFT"`
137			`VALIGN="TOP"`
138			`>Name</TH`
139			`><TH`
140			`WIDTH="25%"`
141			`ALIGN="LEFT"`
142			`VALIGN="TOP"`
143			`>Type</TH`
144			`><TH`
145			`WIDTH="25%"`
146			`ALIGN="LEFT"`
147			`VALIGN="TOP"`
148			`>Description</TH`
149			`><TH`
150			`WIDTH="25%"`
151			`ALIGN="LEFT"`
152			`VALIGN="TOP"`
153			`>Default</TH`
154			`></TR`
155			`></THEAD`
156			`><TBODY`
157			`><TR`
158			`><TD`
159			`WIDTH="25%"`
160			`ALIGN="LEFT"`
161			`VALIGN="TOP"`
162			`><TT`
163			`CLASS="REPLACEABLE"`
164			`><I`
165			`>mem_address</I`
166			`></TT`
167			`></TD`
168			`><TD`
169			`WIDTH="25%"`
170			`ALIGN="LEFT"`
171			`VALIGN="TOP"`
172			`>Number</TD`
173			`><TD`
174			`WIDTH="25%"`
175			`ALIGN="LEFT"`
176			`VALIGN="TOP"`
177			`>Address of data to be written to flash.</TD`
178			`><TD`
179			`WIDTH="25%"`
180			`ALIGN="LEFT"`
181			`VALIGN="TOP"`
182			`> </TD`
183			`></TR`
184			`><TR`
185			`><TD`
186			`WIDTH="25%"`
187			`ALIGN="LEFT"`
188			`VALIGN="TOP"`
189			`><TT`
190			`CLASS="REPLACEABLE"`
191			`><I`
192			`>length</I`
193			`></TT`
194			`></TD`
195			`><TD`
196			`WIDTH="25%"`
197			`ALIGN="LEFT"`
198			`VALIGN="TOP"`
199			`>Number</TD`
200			`><TD`
201			`WIDTH="25%"`
202			`ALIGN="LEFT"`
203			`VALIGN="TOP"`
204			`>Length of data to be writtem.</TD`
205			`><TD`
206			`WIDTH="25%"`
207			`ALIGN="LEFT"`
208			`VALIGN="TOP"`
209			`> </TD`
210			`></TR`
211			`><TR`
212			`><TD`
213			`WIDTH="25%"`
214			`ALIGN="LEFT"`
215			`VALIGN="TOP"`
216			`><TT`
217			`CLASS="REPLACEABLE"`
218			`><I`
219			`>flash_address</I`
220			`></TT`
221			`></TD`
222			`><TD`
223			`WIDTH="25%"`
224			`ALIGN="LEFT"`
225			`VALIGN="TOP"`
226			`>Number</TD`
227			`><TD`
228			`WIDTH="25%"`
229			`ALIGN="LEFT"`
230			`VALIGN="TOP"`
231			`>Address of flash to write to.</TD`
232			`><TD`
233			`WIDTH="25%"`
234			`ALIGN="LEFT"`
235			`VALIGN="TOP"`
236			`> </TD`
237			`></TR`
238			`></TBODY`
239			`></TABLE`
240			`><P`
241			`></P`
242			`></DIV`
243			`></DIV`
244			`><DIV`
245			`CLASS="REFSECT1"`
246			`><A`
247			`NAME="AEN4396"`
248			`></A`
249			`><H2`
250			`>Description</H2`
251			`><P`
252			`>This command is used to write data from memory to flash. There`
253			`is no cross-checking to ensure that the area being written to does not`
254			`correspond to an existing image.</P`
255			`></DIV`
256			`><DIV`
257			`CLASS="REFSECT1"`
258			`><A`
259			`NAME="AEN4399"`
260			`></A`
261			`><H2`
262			`>Examples</H2`
263			`><P`
264			`>Write an area of data to the flash`
265			`<TABLE`
266			`BORDER="5"`
267			`BGCOLOR="#E0E0F0"`
268			`WIDTH="70%"`
269			`><TR`
270			`><TD`
271			`><PRE`
272			`CLASS="SCREEN"`
273			`>RedBoot> <TT`
274			`CLASS="USERINPUT"`
275			`><B`
276			`>fis write -b 0x0606f000 -l 0x1000 -f 0x00020000</B`
277			`></TT`
278			`>`
279			`* CAUTION * about to program FLASH`
280			`at 0x00020000..0x0002ffff from 0x0606f000 - continue (y/n)? <TT`
281			`CLASS="USERINPUT"`
282			`><B`
283			`>y</B`
284			`></TT`
285			`>`
286			`... Erase from 0x00020000-0x00030000: .`
287			`... Program from 0x0606f000-0x0607f000 at 0x00020000: .</PRE`
288			`></TD`
289			`></TR`
290			`></TABLE`
291			`></P`
292			`></DIV`
293			`><DIV`
294			`CLASS="NAVFOOTER"`
295			`><HR`
296			`ALIGN="LEFT"`
297			`WIDTH="100%"><TABLE`
298			`SUMMARY="Footer navigation table"`
299			`WIDTH="100%"`
300			`BORDER="0"`
301			`CELLPADDING="0"`
302			`CELLSPACING="0"`
303			`><TR`
304			`><TD`
305			`WIDTH="33%"`
306			`ALIGN="left"`
307			`VALIGN="top"`
308			`><A`
309			`HREF="fis-erase-command.html"`
310			`ACCESSKEY="P"`
311			`>Prev</A`
312			`></TD`
313			`><TD`
314			`WIDTH="34%"`
315			`ALIGN="center"`
316			`VALIGN="top"`
317			`><A`
318			`HREF="ecos-ref.html"`
319			`ACCESSKEY="H"`
320			`>Home</A`
321			`></TD`
322			`><TD`
323			`WIDTH="33%"`
324			`ALIGN="right"`
325			`VALIGN="top"`
326			`><A`
327			`HREF="persistent-state-flash.html"`
328			`ACCESSKEY="N"`
329			`>Next</A`
330			`></TD`
331			`></TR`
332			`><TR`
333			`><TD`
334			`WIDTH="33%"`
335			`ALIGN="left"`
336			`VALIGN="top"`
337			`>fis erase</TD`
338			`><TD`
339			`WIDTH="34%"`
340			`ALIGN="center"`
341			`VALIGN="top"`
342			`><A`
343			`HREF="flash-image-system.html"`
344			`ACCESSKEY="U"`
345			`>Up</A`
346			`></TD`
347			`><TD`
348			`WIDTH="33%"`
349			`ALIGN="right"`
350			`VALIGN="top"`
351			`>Persistent State Flash-based Configuration and Control</TD`
352			`></TR`
353			`></TABLE`
354			`></DIV`
355			`></BODY`
356			`></HTML`
357			`>`

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