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<!-- Copyright (C) 2003 Red Hat, Inc.                                -->
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<HTML
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><HEAD
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><TITLE
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>SPARClite Hardware Setup</TITLE
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TITLE="Target Setup"
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TITLE="PowerPC Architectural Simulator Setup"
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TITLE="SPARClite Architectural Simulator Setup"
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>eCos User Guide</TH
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WIDTH="10%"
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ALIGN="left"
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VALIGN="bottom"
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><A
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HREF="setup-ppc-sim.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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>Appendix A. Target Setup</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="setup-sparclite-sim.html"
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ACCESSKEY="N"
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>Next</A
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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="SETUP-SPARCLITE-SLEB">SPARClite Hardware Setup</H1
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><P
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>The eCos Developer&#8217;s Kit package comes with a ROM
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which provides GDB support for the Fujitsu SPARClite Evaluation
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Board by way of CygMon<SPAN
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CLASS="PRODUCTNAME"
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>. </SPAN
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></P
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><P
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>An image of this ROM is also provided at
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          <TT
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CLASS="FILENAME"
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>BASE_DIR/loaders/sparclite-sleb/cygmon.bin.</TT
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> The
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ROM is installed in socket IC9 on the evaluation board. Attention
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should be paid to the correct orientation of the ROM during installation.</P
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><P
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>The GDB stub allows communication with GDB using a TCP channel
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via the ethernet port at connector J5.</P
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><DIV
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CLASS="SECT2"
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><H2
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><A
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NAME="AEN3509">Ethernet Setup</H2
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><P
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>The ethernet setup is described in the board&#8217;s manual,
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but here is a recapitulation.</P
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><P
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>Set the board&#8217;s ethernet address using SW1 on the
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motherboard:</P
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CLASS="PROGRAMLISTING"
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>           SW1-4 SW1-3 SW1-2 SW1-1    Ethernet Address
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            ----- ----- ----- -----    ----------------
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            OFF   OFF   OFF   OFF     No ethernet, use serial
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            OFF   OFF   OFF    ON     00:00:0E:31:00:01
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            OFF   OFF    ON   OFF     00:00:0E:31:00:02
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            OFF   OFF    ON    ON     00:00:0E:31:00:03
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            OFF    ON   OFF   OFF     00:00:0E:31:00:04
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            OFF    ON   OFF    ON     00:00:0E:31:00:05
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            OFF    ON    ON   OFF     00:00:0E:31:00:06
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            OFF    ON    ON    ON     00:00:0E:31:00:07
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            ON    OFF   OFF   OFF     00:00:0E:31:00:08
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            ON    OFF   OFF    ON     00:00:0E:31:00:09
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            ON    OFF    ON   OFF     00:00:0E:31:00:0A
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            ON    OFF    ON    ON     00:00:0E:31:00:0B
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            ON     ON   OFF   OFF     00:00:0E:31:00:0C
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            ON     ON   OFF    ON     00:00:0E:31:00:0D
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            ON     ON    ON   OFF     00:00:0E:31:00:0E
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            ON     ON    ON    ON     00:00:0E:31:00:0F</PRE
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><H3
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><A
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NAME="AEN3514">BOOTP/DHCP service on Linux</H3
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><P
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>Configure the BOOTP or DHCP server on the network to recognize
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the evaluation board&#8217;s ethernet address so it can assign
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the board an IP address. Below is a sample DHCP server configuration
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from a Linux system (<TT
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CLASS="FILENAME"
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>/etc/dhcpd.conf</TT
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>).
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It shows a setup for three evaluation boards.</P
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CLASS="PROGRAMLISTING"
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>#
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# DHCP server configuration.
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#
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allow bootp;
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subnet 192.168.1.0 netmask 255.255.255.0 {
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  host mb831evb {
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    hardware ethernet 00:00:0e:31:00:01;
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    fixed-address mb831evb;
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  }
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  host mb832evb {
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    hardware ethernet 00:00:0e:31:00:02;
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    fixed-address mb832evb;
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  }
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  host mb833evb {
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    hardware ethernet 00:00:0e:31:00:03;
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    fixed-address mb833evb;
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  }
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} </PRE
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></TD
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></TR
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></TABLE
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></DIV
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><DIV
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CLASS="SECT3"
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><H3
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CLASS="SECT3"
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><A
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NAME="AEN3519">BOOTP/DHCP boot process</H3
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><P
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>Even when configured to use a TCP channel, CygMon will still
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print a boot message to the serial channel. If the BOOTP process
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was successful and an IP address was found, a message &#8220;BOOTP
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found xxx.xxx.xxx.xxx&#8221; will be printed where xxx.xxx.xxx.xxx
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is the IP address assigned by the BOOTP or DHCP server. If the BOOTP
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process fails, a message indicating failure will be printed and
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the serial port will be used as the debug channel.</P
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><P
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>Once the board finds an IP address it will respond to ICMP
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echo request packets (ping). This gives a simple means to test the
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health of the board.</P
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><P
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>As described in &#8220;Ethernet Setup&#8221; on&nbsp;page&nbsp;72,
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it should now be possible to connect to the SPARClite board from
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within GDB by using the command:</P
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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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>(gdb) target remote &lt;host&#62;:1000</PRE
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></DIV
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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="AEN3525">Serial Setup</H2
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><P
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>The CygMon stubs also allow communication with GDB by way
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of the serial port at connector CON1. The communication parameters
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are fixed at 19200 baud, 8 data bits, no parity bit and 1 stop bit
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(8-N-1). No flow control is employed. Connection to the host computer
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should be made using a null modem cable. A gender changer may also
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be required.</P
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>Prev</A
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>PowerPC Architectural Simulator Setup</TD
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>SPARClite Architectural Simulator Setup</TD
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