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<!-- Copyright (C) 2003 Red Hat, Inc.                                -->
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<!-- or later (the latest version is presently available at          -->
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>ARM/StrongARM(SA110) Intel EBSA 285</TITLE
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WIDTH="100%"></DIV
><DIV
CLASS="SECT1"
><H1
CLASS="SECT1"
><A
NAME="EBSA285">ARM/StrongARM(SA110) Intel EBSA 285</H1
><DIV
CLASS="SECT2"
><H2
CLASS="SECT2"
><A
NAME="AEN5585">Overview</H2
><P
>RedBoot
uses the single EBSA-285 serial port. The default serial port settings are
38400,8,N,1. If the EBSA-285 is used as a host on a PCI backplane, ethernet
is supported using an Intel PRO/100+ ethernet adapter. Management of
onboard flash is also supported.</P
><P
>The following RedBoot configurations are supported:
 
      <DIV
CLASS="INFORMALTABLE"
><A
NAME="AEN5595"><P
></P
><TABLE
BORDER="1"
CLASS="CALSTABLE"
><THEAD
><TR
><TH
ALIGN="LEFT"
VALIGN="TOP"
>Configuration</TH
><TH
ALIGN="LEFT"
VALIGN="TOP"
>Mode</TH
><TH
ALIGN="LEFT"
VALIGN="TOP"
>Description</TH
><TH
ALIGN="LEFT"
VALIGN="TOP"
>File</TH
></TR
></THEAD
><TBODY
><TR
><TD
ALIGN="LEFT"
VALIGN="TOP"
>ROM</TD
><TD
ALIGN="LEFT"
VALIGN="TOP"
>[ROM]</TD
><TD
ALIGN="LEFT"
VALIGN="TOP"
>RedBoot running from the board's flash boot
              sector.</TD
><TD
ALIGN="LEFT"
VALIGN="TOP"
>redboot_ROM.ecm</TD
></TR
><TR
><TD
ALIGN="LEFT"
VALIGN="TOP"
>RAM</TD
><TD
ALIGN="LEFT"
VALIGN="TOP"
>[RAM]</TD
><TD
ALIGN="LEFT"
VALIGN="TOP"
>RedBoot running from RAM with RedBoot in the
              flash boot sector.</TD
><TD
ALIGN="LEFT"
VALIGN="TOP"
>redboot_RAM.ecm</TD
></TR
></TBODY
></TABLE
><P
></P
></DIV
></P
></DIV
><DIV
CLASS="SECT2"
><H2
CLASS="SECT2"
><A
NAME="AEN5614">Initial Installation Method</H2
><P
>A linux application is used to program the flash over the PCI bus. Sources
and build instructions for this utility are located in the RedBoot sources
in: <TT
CLASS="FILENAME"
>packages/hal/arm/ebsa285/current/support/linux/safl_util</TT
></P
></DIV
><DIV
CLASS="SECT2"
><H2
CLASS="SECT2"
><A
NAME="AEN5618">Communication Channels</H2
><P
>Serial, Intel PRO 10/100+ 82559 PCI ethernet card.</P
></DIV
><DIV
CLASS="SECT2"
><H2
CLASS="SECT2"
><A
NAME="AEN5621">Special RedBoot Commands</H2
><P
>None.</P
></DIV
><DIV
CLASS="SECT2"
><H2
CLASS="SECT2"
><A
NAME="AEN5624">Memory Maps</H2
><P
>Physical and virtual mapping are mapped one to one on the EBSA-285 using
a first level page table located at address 0x4000. No second level tables
are used. <DIV
CLASS="NOTE"
><BLOCKQUOTE
CLASS="NOTE"
><P
><B
>NOTE: </B
>The virtual memory maps in this section use a C and B column to indicate
whether or not the region is cached (C) or buffered (B).</P
></BLOCKQUOTE
></DIV
><TABLE
BORDER="5"
BGCOLOR="#E0E0F0"
WIDTH="70%"
><TR
><TD
><PRE
CLASS="PROGRAMLISTING"
>Address Range            C B  Description
-----------------------  - -  ----------------------------------
0x00000000 - 0x01ffffff  Y Y  SDRAM
0x40000000 - 0x400fffff  N N  21285 Registers
0x41000000 - 0x413fffff  Y N  flash
0x42000000 - 0x420fffff  N N  21285 CSR Space
0x50000000 - 0x50ffffff  Y Y  Cache Clean
0x78000000 - 0x78ffffff  N N  Outbound Write Flush
0x79000000 - 0x7c0fffff  N N  PCI IACK/Config/IO
0x80000000 - 0xffffffff  N Y  PCI Memory </PRE
></TD
></TR
></TABLE
></P
></DIV
><DIV
CLASS="SECT2"
><H2
CLASS="SECT2"
><A
NAME="AEN5631">Platform Resource Usage</H2
><P
>Timer3 is used as a polled timer to provide timeout support for networking
and XModem file transfers.</P
></DIV
><DIV
CLASS="SECT2"
><H2
CLASS="SECT2"
><A
NAME="AEN5634">Rebuilding RedBoot</H2
><P
>These shell variables provide the platform-specific information
needed for building RedBoot according to the procedure described in
<A
HREF="rebuilding-redboot.html"
>Chapter 3</A
>:
<TABLE
BORDER="5"
BGCOLOR="#E0E0F0"
WIDTH="70%"
><TR
><TD
><PRE
CLASS="PROGRAMLISTING"
>export TARGET=ebsa285
export ARCH_DIR=arm
export PLATFORM_DIR=ebsa285</PRE
></TD
></TR
></TABLE
></P
><P
>The names of configuration files are listed above with the
description of the associated modes.</P
></DIV
></DIV
><DIV
CLASS="NAVFOOTER"
><HR
ALIGN="LEFT"
WIDTH="100%"><TABLE
SUMMARY="Footer navigation table"
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>Home</A
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WIDTH="33%"
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><TD
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></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			`>ARM/StrongARM(SA110) Intel EBSA 285</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="Installation and Testing"`
23			`HREF="installation-and-testing.html"><LINK`
24			`REL="PREVIOUS"`
25			`TITLE="ARM/ARM9 Altera Excalibur"`
26			`HREF="excaliburarm9.html"><LINK`
27			`REL="NEXT"`
28			`TITLE="ARM/StrongARM(SA1100) Intel Brutus"`
29			`HREF="brutus.html"></HEAD`
30			`><BODY`
31			`CLASS="SECT1"`
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="excaliburarm9.html"`
58			`ACCESSKEY="P"`
59			`>Prev</A`
60			`></TD`
61			`><TD`
62			`WIDTH="80%"`
63			`ALIGN="center"`
64			`VALIGN="bottom"`
65			`>Chapter 5. Installation and Testing</TD`
66			`><TD`
67			`WIDTH="10%"`
68			`ALIGN="right"`
69			`VALIGN="bottom"`
70			`><A`
71			`HREF="brutus.html"`
72			`ACCESSKEY="N"`
73			`>Next</A`
74			`></TD`
75			`></TR`
76			`></TABLE`
77			`><HR`
78			`ALIGN="LEFT"`
79			`WIDTH="100%"></DIV`
80			`><DIV`
81			`CLASS="SECT1"`
82			`><H1`
83			`CLASS="SECT1"`
84			`><A`
85			`NAME="EBSA285">ARM/StrongARM(SA110) Intel EBSA 285</H1`
86			`><DIV`
87			`CLASS="SECT2"`
88			`><H2`
89			`CLASS="SECT2"`
90			`><A`
91			`NAME="AEN5585">Overview</H2`
92			`><P`
93			`>RedBoot`
94			`uses the single EBSA-285 serial port. The default serial port settings are`
95			`38400,8,N,1. If the EBSA-285 is used as a host on a PCI backplane, ethernet`
96			`is supported using an Intel PRO/100+ ethernet adapter. Management of`
97			`onboard flash is also supported.</P`
98			`><P`
99			`>The following RedBoot configurations are supported:`
100
101			`<DIV`
102			`CLASS="INFORMALTABLE"`
103			`><A`
104			`NAME="AEN5595"><P`
105			`></P`
106			`><TABLE`
107			`BORDER="1"`
108			`CLASS="CALSTABLE"`
109			`><THEAD`
110			`><TR`
111			`><TH`
112			`ALIGN="LEFT"`
113			`VALIGN="TOP"`
114			`>Configuration</TH`
115			`><TH`
116			`ALIGN="LEFT"`
117			`VALIGN="TOP"`
118			`>Mode</TH`
119			`><TH`
120			`ALIGN="LEFT"`
121			`VALIGN="TOP"`
122			`>Description</TH`
123			`><TH`
124			`ALIGN="LEFT"`
125			`VALIGN="TOP"`
126			`>File</TH`
127			`></TR`
128			`></THEAD`
129			`><TBODY`
130			`><TR`
131			`><TD`
132			`ALIGN="LEFT"`
133			`VALIGN="TOP"`
134			`>ROM</TD`
135			`><TD`
136			`ALIGN="LEFT"`
137			`VALIGN="TOP"`
138			`>[ROM]</TD`
139			`><TD`
140			`ALIGN="LEFT"`
141			`VALIGN="TOP"`
142			`>RedBoot running from the board's flash boot`
143			`sector.</TD`
144			`><TD`
145			`ALIGN="LEFT"`
146			`VALIGN="TOP"`
147			`>redboot_ROM.ecm</TD`
148			`></TR`
149			`><TR`
150			`><TD`
151			`ALIGN="LEFT"`
152			`VALIGN="TOP"`
153			`>RAM</TD`
154			`><TD`
155			`ALIGN="LEFT"`
156			`VALIGN="TOP"`
157			`>[RAM]</TD`
158			`><TD`
159			`ALIGN="LEFT"`
160			`VALIGN="TOP"`
161			`>RedBoot running from RAM with RedBoot in the`
162			`flash boot sector.</TD`
163			`><TD`
164			`ALIGN="LEFT"`
165			`VALIGN="TOP"`
166			`>redboot_RAM.ecm</TD`
167			`></TR`
168			`></TBODY`
169			`></TABLE`
170			`><P`
171			`></P`
172			`></DIV`
173			`></P`
174			`></DIV`
175			`><DIV`
176			`CLASS="SECT2"`
177			`><H2`
178			`CLASS="SECT2"`
179			`><A`
180			`NAME="AEN5614">Initial Installation Method</H2`
181			`><P`
182			`>A linux application is used to program the flash over the PCI bus. Sources`
183			`and build instructions for this utility are located in the RedBoot sources`
184			`in: <TT`
185			`CLASS="FILENAME"`
186			`>packages/hal/arm/ebsa285/current/support/linux/safl_util</TT`
187			`></P`
188			`></DIV`
189			`><DIV`
190			`CLASS="SECT2"`
191			`><H2`
192			`CLASS="SECT2"`
193			`><A`
194			`NAME="AEN5618">Communication Channels</H2`
195			`><P`
196			`>Serial, Intel PRO 10/100+ 82559 PCI ethernet card.</P`
197			`></DIV`
198			`><DIV`
199			`CLASS="SECT2"`
200			`><H2`
201			`CLASS="SECT2"`
202			`><A`
203			`NAME="AEN5621">Special RedBoot Commands</H2`
204			`><P`
205			`>None.</P`
206			`></DIV`
207			`><DIV`
208			`CLASS="SECT2"`
209			`><H2`
210			`CLASS="SECT2"`
211			`><A`
212			`NAME="AEN5624">Memory Maps</H2`
213			`><P`
214			`>Physical and virtual mapping are mapped one to one on the EBSA-285 using`
215			`a first level page table located at address 0x4000. No second level tables`
216			`are used. <DIV`
217			`CLASS="NOTE"`
218			`><BLOCKQUOTE`
219			`CLASS="NOTE"`
220			`><P`
221			`><B`
222			`>NOTE: </B`
223			`>The virtual memory maps in this section use a C and B column to indicate`
224			`whether or not the region is cached (C) or buffered (B).</P`
225			`></BLOCKQUOTE`
226			`></DIV`
227			`><TABLE`
228			`BORDER="5"`
229			`BGCOLOR="#E0E0F0"`
230			`WIDTH="70%"`
231			`><TR`
232			`><TD`
233			`><PRE`
234			`CLASS="PROGRAMLISTING"`
235			`>Address Range C B Description`
236			`----------------------- - - ----------------------------------`
237			`0x00000000 - 0x01ffffff Y Y SDRAM`
238			`0x40000000 - 0x400fffff N N 21285 Registers`
239			`0x41000000 - 0x413fffff Y N flash`
240			`0x42000000 - 0x420fffff N N 21285 CSR Space`
241			`0x50000000 - 0x50ffffff Y Y Cache Clean`
242			`0x78000000 - 0x78ffffff N N Outbound Write Flush`
243			`0x79000000 - 0x7c0fffff N N PCI IACK/Config/IO`
244			`0x80000000 - 0xffffffff N Y PCI Memory </PRE`
245			`></TD`
246			`></TR`
247			`></TABLE`
248			`></P`
249			`></DIV`
250			`><DIV`
251			`CLASS="SECT2"`
252			`><H2`
253			`CLASS="SECT2"`
254			`><A`
255			`NAME="AEN5631">Platform Resource Usage</H2`
256			`><P`
257			`>Timer3 is used as a polled timer to provide timeout support for networking`
258			`and XModem file transfers.</P`
259			`></DIV`
260			`><DIV`
261			`CLASS="SECT2"`
262			`><H2`
263			`CLASS="SECT2"`
264			`><A`
265			`NAME="AEN5634">Rebuilding RedBoot</H2`
266			`><P`
267			`>These shell variables provide the platform-specific information`
268			`needed for building RedBoot according to the procedure described in`
269			`<A`
270			`HREF="rebuilding-redboot.html"`
271			`>Chapter 3</A`
272			`>:`
273			`<TABLE`
274			`BORDER="5"`
275			`BGCOLOR="#E0E0F0"`
276			`WIDTH="70%"`
277			`><TR`
278			`><TD`
279			`><PRE`
280			`CLASS="PROGRAMLISTING"`
281			`>export TARGET=ebsa285`
282			`export ARCH_DIR=arm`
283			`export PLATFORM_DIR=ebsa285</PRE`
284			`></TD`
285			`></TR`
286			`></TABLE`
287			`></P`
288			`><P`
289			`>The names of configuration files are listed above with the`
290			`description of the associated modes.</P`
291			`></DIV`
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="excaliburarm9.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="brutus.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			`>ARM/ARM9 Altera Excalibur</TD`
338			`><TD`
339			`WIDTH="34%"`
340			`ALIGN="center"`
341			`VALIGN="top"`
342			`><A`
343			`HREF="installation-and-testing.html"`
344			`ACCESSKEY="U"`
345			`>Up</A`
346			`></TD`
347			`><TD`
348			`WIDTH="33%"`
349			`ALIGN="right"`
350			`VALIGN="top"`
351			`>ARM/StrongARM(SA1100) Intel Brutus</TD`
352			`></TR`
353			`></TABLE`
354			`></DIV`
355			`></BODY`
356			`></HTML`
357			`>`

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