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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 >ARM/ARM7 ARM Evaluator7T</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="Installation and Testing" HREF="installation-and-testing.html"><LINK REL="PREVIOUS" TITLE="Installation and Testing" HREF="installation-and-testing.html"><LINK REL="NEXT" TITLE="ARM/ARM7+ARM9 ARM Integrator" HREF="integrator.html"></HEAD ><BODY CLASS="SECT1" 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="installation-and-testing.html" ACCESSKEY="P" >Prev</A ></TD ><TD WIDTH="80%" ALIGN="center" VALIGN="bottom" >Chapter 5. Installation and Testing</TD ><TD WIDTH="10%" ALIGN="right" VALIGN="bottom" ><A HREF="integrator.html" ACCESSKEY="N" >Next</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><DIV CLASS="SECT1" ><H1 CLASS="SECT1" ><A NAME="E7T">ARM/ARM7 ARM Evaluator7T</H1 ><DIV CLASS="SECT2" ><H2 CLASS="SECT2" ><A NAME="AEN5055">Overview</H2 ><P >RedBoot supports both serial ports for communication and downloads. The default serial port settings are 38400,8,N,1.</P ><P >The following RedBoot configurations are supported: <DIV CLASS="INFORMALTABLE" ><A NAME="AEN5065"><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 flash address 0x20000, with ARM Boot Monitor in flash boot sector.</TD ><TD ALIGN="LEFT" VALIGN="TOP" >redboot_ROMA.ecm</TD ></TR ></TBODY ></TABLE ><P ></P ></DIV ></P ></DIV ><DIV CLASS="SECT2" ><H2 CLASS="SECT2" ><A NAME="AEN5079">Initial Installation</H2 ><P >RedBoot is installed using the on-board boot environment. See the user manual for full details.</P ></DIV ><DIV CLASS="SECT2" ><H2 CLASS="SECT2" ><A NAME="AEN5082">Quick download instructions</H2 ><P >Here are quick start instructions for downloading the prebuilt Redboot image:</P ><P ></P ><UL ><LI ><P >Boot the board and press ENTER:</P ><TABLE BORDER="5" BGCOLOR="#E0E0F0" WIDTH="70%" ><TR ><TD ><PRE CLASS="SCREEN" > ARM Evaluator7T Boot Monitor PreRelease 1.00 Press ENTER within 2 seconds to stop autoboot Boot: </PRE ></TD ></TR ></TABLE ></LI ><LI ><P >Erase the part of the flash where RedBoot will get programmed:</P ><TABLE BORDER="5" BGCOLOR="#E0E0F0" WIDTH="70%" ><TR ><TD ><PRE CLASS="SCREEN" > Boot: <TT CLASS="USERINPUT" ><B >flasherase 01820000 10000</B ></TT ></PRE ></TD ></TR ></TABLE ></LI ><LI ><P >Prepare to download the UU-encoded version of the RedBoot image:</P ><TABLE BORDER="5" BGCOLOR="#E0E0F0" WIDTH="70%" ><TR ><TD ><PRE CLASS="SCREEN" > Boot: <TT CLASS="USERINPUT" ><B >download 10000</B ></TT > Ready to download. Use 'transmit' option on terminal emulator to download file.</PRE ></TD ></TR ></TABLE ></LI ><LI ><P >Either use ASCII transmit option in the terminal emulator, or on Linux, simply cat the file to the serial port:<TABLE BORDER="5" BGCOLOR="#E0E0F0" WIDTH="70%" ><TR ><TD ><PRE CLASS="SCREEN" > $ <TT CLASS="USERINPUT" ><B >cat redboot.UU > /dev/ttyS0</B ></TT ></PRE ></TD ></TR ></TABLE >When complete, you should see:<TABLE BORDER="5" BGCOLOR="#E0E0F0" WIDTH="70%" ><TR ><TD ><PRE CLASS="SCREEN" > Loaded file redboot.bin at address 000100000, size = 41960 Boot:</PRE ></TD ></TR ></TABLE ></P ></LI ><LI ><P >Program the flash:<TABLE BORDER="5" BGCOLOR="#E0E0F0" WIDTH="70%" ><TR ><TD ><PRE CLASS="SCREEN" > Boot: <TT CLASS="USERINPUT" ><B >flashwrite 01820000 10000 10000</B ></TT ></PRE ></TD ></TR ></TABLE ></P ></LI ><LI ><P >And verify that the module is available:<TABLE BORDER="5" BGCOLOR="#E0E0F0" WIDTH="70%" ><TR ><TD ><PRE CLASS="SCREEN" > Boot: <TT CLASS="USERINPUT" ><B >rommodules</B ></TT > Header Base Limit 018057c8 01800000 018059e7 BootStrapLoader v1.0 Apr 27 2000 10:33:58 01828f24 01820000 0182a3e8 RedBoot Apr 5 2001</PRE ></TD ></TR ></TABLE ></P ></LI ><LI ><P >Reboot the board and you should see the RedBoot banner.</P ></LI ></UL ></DIV ><DIV CLASS="SECT2" ><H2 CLASS="SECT2" ><A NAME="AEN5112">Special RedBoot Commands</H2 ><P >None.</P ></DIV ><DIV CLASS="SECT2" ><H2 CLASS="SECT2" ><A NAME="AEN5115">Memory Maps</H2 ><P >RedBoot sets up the following memory map on the E7T board. <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" >Physical Address Range C B Description ----------------------- - - ----------- 0x00000000 - 0x0007ffff Y N SDRAM 0x03ff0000 - 0x03ffffff N N Microcontroller registers 0x01820000 - 0x0187ffff N N System flash (mirrored)</PRE ></TD ></TR ></TABLE ></P ></DIV ><DIV CLASS="SECT2" ><H2 CLASS="SECT2" ><A NAME="AEN5122">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=e7t export ARCH_DIR=arm export PLATFORM_DIR=e7t</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" WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" ><A HREF="installation-and-testing.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="integrator.html" ACCESSKEY="N" >Next</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >Installation and Testing</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="installation-and-testing.html" ACCESSKEY="U" >Up</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >ARM/ARM7+ARM9 ARM Integrator</TD ></TR ></TABLE ></DIV ></BODY ></HTML >
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