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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 >SPARClite Hardware Setup</TITLE ><meta name="MSSmartTagsPreventParsing" content="TRUE"> <META NAME="GENERATOR" CONTENT="Modular DocBook HTML Stylesheet Version 1.76b+ "><LINK REL="HOME" TITLE="eCos User Guide" HREF="ecos-user-guide.html"><LINK REL="UP" TITLE="Target Setup" HREF="appendix-target-setup.html"><LINK REL="PREVIOUS" TITLE="PowerPC Architectural Simulator Setup" HREF="setup-ppc-sim.html"><LINK REL="NEXT" TITLE="SPARClite Architectural Simulator Setup" HREF="setup-sparclite-sim.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 User Guide</TH ></TR ><TR ><TD WIDTH="10%" ALIGN="left" VALIGN="bottom" ><A HREF="setup-ppc-sim.html" ACCESSKEY="P" >Prev</A ></TD ><TD WIDTH="80%" ALIGN="center" VALIGN="bottom" >Appendix A. Target Setup</TD ><TD WIDTH="10%" ALIGN="right" VALIGN="bottom" ><A HREF="setup-sparclite-sim.html" ACCESSKEY="N" >Next</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><DIV CLASS="SECT1" ><H1 CLASS="SECT1" ><A NAME="SETUP-SPARCLITE-SLEB">SPARClite Hardware Setup</H1 ><P >The eCos Developer’s Kit package comes with a ROM which provides GDB support for the Fujitsu SPARClite Evaluation Board by way of CygMon<SPAN CLASS="PRODUCTNAME" >. </SPAN ></P ><P >An image of this ROM is also provided at <TT CLASS="FILENAME" >BASE_DIR/loaders/sparclite-sleb/cygmon.bin.</TT > The ROM is installed in socket IC9 on the evaluation board. Attention should be paid to the correct orientation of the ROM during installation.</P ><P >The GDB stub allows communication with GDB using a TCP channel via the ethernet port at connector J5.</P ><DIV CLASS="SECT2" ><H2 CLASS="SECT2" ><A NAME="AEN3509">Ethernet Setup</H2 ><P >The ethernet setup is described in the board’s manual, but here is a recapitulation.</P ><P >Set the board’s ethernet address using SW1 on the motherboard:</P ><TABLE BORDER="5" BGCOLOR="#E0E0F0" WIDTH="70%" ><TR ><TD ><PRE CLASS="PROGRAMLISTING" > SW1-4 SW1-3 SW1-2 SW1-1 Ethernet Address ----- ----- ----- ----- ---------------- OFF OFF OFF OFF No ethernet, use serial OFF OFF OFF ON 00:00:0E:31:00:01 OFF OFF ON OFF 00:00:0E:31:00:02 OFF OFF ON ON 00:00:0E:31:00:03 OFF ON OFF OFF 00:00:0E:31:00:04 OFF ON OFF ON 00:00:0E:31:00:05 OFF ON ON OFF 00:00:0E:31:00:06 OFF ON ON ON 00:00:0E:31:00:07 ON OFF OFF OFF 00:00:0E:31:00:08 ON OFF OFF ON 00:00:0E:31:00:09 ON OFF ON OFF 00:00:0E:31:00:0A ON OFF ON ON 00:00:0E:31:00:0B ON ON OFF OFF 00:00:0E:31:00:0C ON ON OFF ON 00:00:0E:31:00:0D ON ON ON OFF 00:00:0E:31:00:0E ON ON ON ON 00:00:0E:31:00:0F</PRE ></TD ></TR ></TABLE ><DIV CLASS="SECT3" ><H3 CLASS="SECT3" ><A NAME="AEN3514">BOOTP/DHCP service on Linux</H3 ><P >Configure the BOOTP or DHCP server on the network to recognize the evaluation board’s ethernet address so it can assign the board an IP address. Below is a sample DHCP server configuration from a Linux system (<TT CLASS="FILENAME" >/etc/dhcpd.conf</TT >). It shows a setup for three evaluation boards.</P ><TABLE BORDER="5" BGCOLOR="#E0E0F0" WIDTH="70%" ><TR ><TD ><PRE CLASS="PROGRAMLISTING" ># # DHCP server configuration. # allow bootp; subnet 192.168.1.0 netmask 255.255.255.0 { host mb831evb { hardware ethernet 00:00:0e:31:00:01; fixed-address mb831evb; } host mb832evb { hardware ethernet 00:00:0e:31:00:02; fixed-address mb832evb; } host mb833evb { hardware ethernet 00:00:0e:31:00:03; fixed-address mb833evb; } } </PRE ></TD ></TR ></TABLE ></DIV ><DIV CLASS="SECT3" ><H3 CLASS="SECT3" ><A NAME="AEN3519">BOOTP/DHCP boot process</H3 ><P >Even when configured to use a TCP channel, CygMon will still print a boot message to the serial channel. If the BOOTP process was successful and an IP address was found, a message “BOOTP found xxx.xxx.xxx.xxx” will be printed where xxx.xxx.xxx.xxx is the IP address assigned by the BOOTP or DHCP server. If the BOOTP process fails, a message indicating failure will be printed and the serial port will be used as the debug channel.</P ><P >Once the board finds an IP address it will respond to ICMP echo request packets (ping). This gives a simple means to test the health of the board.</P ><P >As described in “Ethernet Setup” on page 72, it should now be possible to connect to the SPARClite board from within GDB by using the command:</P ><TABLE BORDER="5" BGCOLOR="#E0E0F0" WIDTH="70%" ><TR ><TD ><PRE CLASS="PROGRAMLISTING" >(gdb) target remote <host>:1000</PRE ></TD ></TR ></TABLE ></DIV ></DIV ><DIV CLASS="SECT2" ><H2 CLASS="SECT2" ><A NAME="AEN3525">Serial Setup</H2 ><P >The CygMon stubs also allow communication with GDB by way of the serial port at connector CON1. The communication parameters are fixed at 19200 baud, 8 data bits, no parity bit and 1 stop bit (8-N-1). No flow control is employed. Connection to the host computer should be made using a null modem cable. A gender changer may also be required.</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="setup-ppc-sim.html" ACCESSKEY="P" >Prev</A ></TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="ecos-user-guide.html" ACCESSKEY="H" >Home</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" ><A HREF="setup-sparclite-sim.html" ACCESSKEY="N" >Next</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >PowerPC Architectural Simulator Setup</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="appendix-target-setup.html" ACCESSKEY="U" >Up</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >SPARClite Architectural Simulator Setup</TD ></TR ></TABLE ></DIV ></BODY ></HTML >
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