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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 >PowerPC/MPC8XX Motorola MBX</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="PowerPC/MPC860T Analogue & Micro PowerPC 860T" HREF="viper.html"><LINK REL="NEXT" TITLE="SuperH/SH3(SH7708) Hitachi EDK7708" HREF="edk7708.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="viper.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="edk7708.html" ACCESSKEY="N" >Next</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><DIV CLASS="SECT1" ><H1 CLASS="SECT1" ><A NAME="MBX">PowerPC/MPC8XX Motorola MBX</H1 ><DIV CLASS="SECT2" ><H2 CLASS="SECT2" ><A NAME="AEN7128">Overview</H2 ><P >RedBoot uses the SMC1/COM1 serial port. The default serial port settings are 38400,8,N,1. Ethernet is also supported using the 10-base T connector. </P ><P >Management of onboard flash is also supported.</P ><P >The following RedBoot configurations are supported: <DIV CLASS="INFORMALTABLE" ><A NAME="AEN7139"><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="AEN7158">Initial Installation Method</H2 ><P >Device programmer is used to program the XU1 socketed flash part (AM29F040B) with the ROM mode image of RedBoot. Use the on-board EPPC-Bug monitor to update RedBoot. </P ><P >This assumes that you have EPPC-Bug in the on-board flash. This can be determined by setting up the board according to the following instructions and powering up the board. </P ><P >The EPPC-Bug prompt should appear on the SMC1 connector at 9600 baud, 8N1. </P ><P ></P ><OL TYPE="1" ><LI ><P >Set jumper 3 to 2-3 [allow XU1 flash to be programmed] </P ></LI ><LI ><P >Set jumper 4 to 2-3 [boot EPPC-Bug] </P ></LI ></OL ><P >If it is available, program the flash by following these steps: </P ><P ></P ><OL TYPE="1" ><LI ><P >Prepare EPPC-Bug for download: <TABLE BORDER="5" BGCOLOR="#E0E0F0" WIDTH="70%" ><TR ><TD ><PRE CLASS="SCREEN" >EPPC-Bug><TT CLASS="USERINPUT" ><B >lo 0</B ></TT ></PRE ></TD ></TR ></TABLE >At this point the monitor is ready for input. It will not return the prompt until the file has been downloaded. </P ></LI ><LI ><P >Use the terminal emulator's ASCII download feature (or a simple clipboard copy/paste operation) to download the <TT CLASS="FILENAME" >redboot.ppcbug</TT > file.</P ><P >Note that on Linux, <SPAN CLASS="APPLICATION" >Minicom</SPAN >'s ASCII download feature seems to be broken. A workaround is to load the file into <SPAN CLASS="APPLICATION" >emacs</SPAN > (or another editor) and copy the full contents to the clipboard. Then press the mouse paste-button (usually the middle one) over the <SPAN CLASS="APPLICATION" >Minicom</SPAN > window. </P ></LI ><LI ><P >Program the flash with the downloaded data: <TABLE BORDER="5" BGCOLOR="#E0E0F0" WIDTH="70%" ><TR ><TD ><PRE CLASS="SCREEN" >EPPC-Bug><TT CLASS="USERINPUT" ><B >pflash 40000 60000 fc000000</B ></TT ></PRE ></TD ></TR ></TABLE ></P ></LI ><LI ><P >Switch off the power, and change jumper 4 to 1-2. Turn on the power again. The board should now boot using the newly programmed RedBoot.</P ></LI ></OL ></DIV ><DIV CLASS="SECT2" ><H2 CLASS="SECT2" ><A NAME="AEN7187">Special RedBoot Commands</H2 ><P >None.</P ></DIV ><DIV CLASS="SECT2" ><H2 CLASS="SECT2" ><A NAME="AEN7190">Memory Maps</H2 ><P >Memory Maps RedBoot sets up the following memory map on the MBX board.<TABLE BORDER="5" BGCOLOR="#E0E0F0" WIDTH="70%" ><TR ><TD ><PRE CLASS="PROGRAMLISTING" >Physical Address Range Description ----------------------- ----------- 0x00000000 - 0x003fffff DRAM 0xfa100000 - 0xfa100003 LEDs 0xfe000000 - 0xfe07ffff flash (AMD29F040B) 0xff000000 - 0xff0fffff MPC registers</PRE ></TD ></TR ></TABLE ></P ></DIV ><DIV CLASS="SECT2" ><H2 CLASS="SECT2" ><A NAME="AEN7194">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=mbx export ARCH_DIR=powerpc export PLATFORM_DIR=mbx</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="viper.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="edk7708.html" ACCESSKEY="N" >Next</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >PowerPC/MPC860T Analogue & Micro PowerPC 860T</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" >SuperH/SH3(SH7708) Hitachi EDK7708</TD ></TR ></TABLE ></DIV ></BODY ></HTML >
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