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<!-- Copyright (C) 2003 Red Hat, Inc.                                -->
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>ARM/ARM7 ARM Evaluator7T</TITLE
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TITLE="ARM/ARM7+ARM9 ARM Integrator"
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>eCos Reference Manual</TH
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><A
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HREF="installation-and-testing.html"
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ACCESSKEY="P"
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>Prev</A
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></TD
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><TD
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WIDTH="80%"
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ALIGN="center"
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VALIGN="bottom"
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>Chapter 5. Installation and Testing</TD
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><TD
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WIDTH="10%"
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ALIGN="right"
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VALIGN="bottom"
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><A
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HREF="integrator.html"
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WIDTH="100%"></DIV
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><DIV
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CLASS="SECT1"
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><H1
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CLASS="SECT1"
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><A
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NAME="E7T">ARM/ARM7 ARM Evaluator7T</H1
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><DIV
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CLASS="SECT2"
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><H2
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CLASS="SECT2"
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><A
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NAME="AEN5055">Overview</H2
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><P
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>RedBoot supports
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both serial ports for communication and downloads. The default serial port
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settings are 38400,8,N,1.</P
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><P
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>The following RedBoot configurations are supported:
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      <DIV
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CLASS="INFORMALTABLE"
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><A
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NAME="AEN5065"><P
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></P
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><TABLE
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BORDER="1"
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CLASS="CALSTABLE"
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><THEAD
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><TR
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><TH
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ALIGN="LEFT"
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>Configuration</TH
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><TH
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ALIGN="LEFT"
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VALIGN="TOP"
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>Mode</TH
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><TH
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ALIGN="LEFT"
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VALIGN="TOP"
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>Description</TH
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><TH
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ALIGN="LEFT"
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VALIGN="TOP"
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>File</TH
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></TR
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></THEAD
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><TBODY
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><TR
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><TD
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ALIGN="LEFT"
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VALIGN="TOP"
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>ROM</TD
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><TD
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ALIGN="LEFT"
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VALIGN="TOP"
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>[ROM]</TD
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><TD
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ALIGN="LEFT"
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VALIGN="TOP"
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>RedBoot running from flash address 0x20000, with
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              ARM Boot Monitor in flash boot sector.</TD
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><TD
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ALIGN="LEFT"
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VALIGN="TOP"
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>redboot_ROMA.ecm</TD
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></TR
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></TBODY
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></TABLE
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><P
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></P
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></DIV
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></P
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></DIV
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><DIV
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CLASS="SECT2"
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><H2
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CLASS="SECT2"
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><A
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NAME="AEN5079">Initial Installation</H2
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><P
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>RedBoot is installed using the on-board boot environment. See the user
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manual for full details.</P
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></DIV
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><DIV
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CLASS="SECT2"
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><H2
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CLASS="SECT2"
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><A
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NAME="AEN5082">Quick download instructions</H2
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><P
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>Here are quick start instructions for downloading the prebuilt Redboot
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image:</P
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><P
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></P
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><UL
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><LI
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><P
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>Boot the board and press ENTER:</P
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><TABLE
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WIDTH="70%"
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><TR
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><TD
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><PRE
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CLASS="SCREEN"
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>&#13;      ARM Evaluator7T Boot Monitor PreRelease 1.00
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      Press ENTER within 2 seconds to stop autoboot
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      Boot: </PRE
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></TD
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></TR
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></TABLE
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></LI
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><LI
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><P
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>Erase the part of the flash where RedBoot will get programmed:</P
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WIDTH="70%"
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><TR
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><TD
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><PRE
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CLASS="SCREEN"
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>      Boot: <TT
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CLASS="USERINPUT"
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><B
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>flasherase 01820000 10000</B
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></TT
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></PRE
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></TD
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></TR
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></TABLE
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></LI
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><LI
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><P
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>Prepare to download the UU-encoded version of the RedBoot
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image:</P
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><TABLE
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BGCOLOR="#E0E0F0"
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WIDTH="70%"
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><TR
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><TD
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><PRE
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CLASS="SCREEN"
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>      Boot: <TT
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CLASS="USERINPUT"
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><B
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>download 10000</B
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></TT
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>
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      Ready to download. Use 'transmit' option on terminal emulator to download file.</PRE
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></TD
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></TR
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></TABLE
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></LI
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><LI
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><P
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>Either use ASCII transmit option in the terminal emulator,
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or on Linux, simply cat the file to the serial port:<TABLE
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><TR
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><TD
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><PRE
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>      $ <TT
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CLASS="USERINPUT"
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><B
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>cat redboot.UU &#62; /dev/ttyS0</B
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></TT
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></PRE
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></TD
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></TR
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></TABLE
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>When complete, you should
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see:<TABLE
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><TR
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><TD
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><PRE
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CLASS="SCREEN"
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>      Loaded file redboot.bin at address 000100000, size = 41960
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      Boot:</PRE
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></TD
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></TR
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></TABLE
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></P
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></LI
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><LI
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><P
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>Program the flash:<TABLE
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BGCOLOR="#E0E0F0"
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WIDTH="70%"
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><TR
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><TD
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><PRE
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CLASS="SCREEN"
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>      Boot: <TT
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CLASS="USERINPUT"
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><B
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>flashwrite 01820000 10000 10000</B
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></TT
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></PRE
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></TD
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></TR
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></TABLE
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></P
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></LI
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><LI
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><P
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>And verify that the module is available:<TABLE
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><TR
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><TD
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><PRE
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CLASS="SCREEN"
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>      Boot: <TT
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CLASS="USERINPUT"
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><B
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>rommodules</B
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></TT
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>
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      Header   Base     Limit
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      018057c8 01800000 018059e7 BootStrapLoader v1.0 Apr 27 2000 10:33:58
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      01828f24 01820000 0182a3e8 RedBoot              Apr  5 2001</PRE
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></TD
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></TR
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></TABLE
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></P
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></LI
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><LI
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><P
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>Reboot the board and you should see the RedBoot banner.</P
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></LI
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></UL
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></DIV
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><DIV
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CLASS="SECT2"
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><H2
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CLASS="SECT2"
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><A
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NAME="AEN5112">Special RedBoot Commands</H2
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><P
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>None.</P
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></DIV
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><DIV
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CLASS="SECT2"
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><H2
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CLASS="SECT2"
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><A
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NAME="AEN5115">Memory Maps</H2
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><P
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>RedBoot sets up the following memory map on the E7T board. <DIV
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CLASS="NOTE"
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><BLOCKQUOTE
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CLASS="NOTE"
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><P
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><B
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>NOTE: </B
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>The virtual memory maps in this section use a C and B column to indicate
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whether or not the region is cached (C) or buffered (B).</P
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></BLOCKQUOTE
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></DIV
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>  <TABLE
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><TR
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><TD
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><PRE
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CLASS="PROGRAMLISTING"
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>Physical Address Range  C B  Description
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----------------------- - -  -----------
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0x00000000 - 0x0007ffff Y N  SDRAM
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0x03ff0000 - 0x03ffffff N N  Microcontroller registers
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0x01820000 - 0x0187ffff N N  System flash (mirrored)</PRE
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></TD
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></TR
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></TABLE
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></P
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></DIV
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><DIV
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CLASS="SECT2"
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><H2
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CLASS="SECT2"
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><A
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NAME="AEN5122">Rebuilding RedBoot</H2
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><P
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>These shell variables provide the platform-specific information
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needed for building RedBoot according to the procedure described in
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<A
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HREF="rebuilding-redboot.html"
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>Chapter 3</A
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>:
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<TABLE
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BGCOLOR="#E0E0F0"
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WIDTH="70%"
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><TR
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><TD
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><PRE
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CLASS="PROGRAMLISTING"
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>export TARGET=e7t
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export ARCH_DIR=arm
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export PLATFORM_DIR=e7t</PRE
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></TD
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></TR
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></TABLE
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></P
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><P
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>The names of configuration files are listed above with the
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description of the associated modes.</P
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></DIV
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>Prev</A
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HREF="ecos-ref.html"
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>Home</A
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>Installation and Testing</TD
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>ARM/ARM7+ARM9 ARM Integrator</TD
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