+++ /dev/null
-<!-- Copyright (C) 2003 Red Hat, Inc. -->
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-<HTML
-><HEAD
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->SH3/CQ7708 Hardware Setup</TITLE
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-HREF="ecos-user-guide.html"><LINK
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-TITLE="Target Setup"
-HREF="appendix-target-setup.html"><LINK
-REL="PREVIOUS"
-TITLE="SH3/EDK7708 Hardware Setup"
-HREF="setup-sh-edk7708.html"><LINK
-REL="NEXT"
-TITLE="SH3/HS7729PCI Hardware Setup"
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-><BODY
-CLASS="SECT1"
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->eCos User Guide</TH
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-><TR
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-><A
-HREF="setup-sh-edk7708.html"
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->Prev</A
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->Appendix A. Target Setup</TD
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-><HR
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-><DIV
-CLASS="SECT1"
-><H1
-CLASS="SECT1"
-><A
-NAME="SETUP-SH-CQ7708">SH3/CQ7708 Hardware Setup</H1
-><DIV
-CLASS="SECT2"
-><H2
-CLASS="SECT2"
-><A
-NAME="AEN4116">Preparing the board</H2
-><P
->Make sure the DIP switches on the board are set as follows:
- </P
-><TABLE
-BORDER="5"
-BGCOLOR="#E0E0F0"
-WIDTH="70%"
-><TR
-><TD
-><PRE
-CLASS="PROGRAMLISTING"
->SW1-1 ON
-SW1-2 OFF
-SW1-3 ON
-SW1-4 OFF</PRE
-></TD
-></TR
-></TABLE
-><TABLE
-BORDER="5"
-BGCOLOR="#E0E0F0"
-WIDTH="70%"
-><TR
-><TD
-><PRE
-CLASS="PROGRAMLISTING"
->SW2-1 ON
-SW2-2 ON
-SW2-3 OFF
-SW2-4 OFF</PRE
-></TD
-></TR
-></TABLE
-><P
->If you are using a straight through serial cable which has
-flow control lines, you will also need to cut JP12 (5-6) as the
-flow control lines can cause NMIs.</P
-></DIV
-><DIV
-CLASS="SECT2"
-><H2
-CLASS="SECT2"
-><A
-NAME="AEN4122">eCos GDB Stubs</H2
-><P
->The eCos installation CD contains a copy of the eCos GDB stubs
-in binary format which must be programmed into an EPROM or FLASH
-and installed on the board.</P
-><DIV
-CLASS="SECT3"
-><H3
-CLASS="SECT3"
-><A
-NAME="AEN4125">Preparing the GDB stubs</H3
-><P
->These stub preparation steps are not strictly necessary as
-the eCos distribution ships with pre-compiled stubs in the directory
-loaders/sh3-cq7708 relative to the installation root.</P
-></DIV
-><DIV
-CLASS="SECT3"
-><H3
-CLASS="SECT3"
-><A
-NAME="AEN4128">Building the GDB stub image with the eCos Configuration Tool</H3
-><P
-></P
-><OL
-TYPE="1"
-><LI
-><P
->Start with a new document - selecting the
-<SPAN
-CLASS="emphasis"
-><I
-CLASS="EMPHASIS"
->File->New</I
-></SPAN
->
- menu item if necessary to do this.</P
-></LI
-><LI
-><P
->Choose the
-<SPAN
-CLASS="emphasis"
-><I
-CLASS="EMPHASIS"
->Build->Templates</I
-></SPAN
->
- menu item, and then select the SH3 cq7708 hardware.</P
-></LI
-><LI
-><P
->While still displaying the
-<SPAN
-CLASS="emphasis"
-><I
-CLASS="EMPHASIS"
->Build->Templates</I
-></SPAN
->
- dialog box, select the stubs package template to build a GDB stub.
-Click
-<SPAN
-CLASS="emphasis"
-><I
-CLASS="EMPHASIS"
->OK</I
-></SPAN
->.</P
-></LI
-><LI
-><P
-> Build eCos stubs using
-<SPAN
-CLASS="emphasis"
-><I
-CLASS="EMPHASIS"
->Build->Library</I
-></SPAN
->.</P
-></LI
-><LI
-><P
-> When the build completes, the image files can be found
-in the
-<TT
-CLASS="FILENAME"
->bin/</TT
->
- subdirectory of the install tree. GDB stub images have the prefix
-<TT
-CLASS="FILENAME"
->gdb_module</TT
->.</P
-></LI
-></OL
-></DIV
-><DIV
-CLASS="SECT3"
-><H3
-CLASS="SECT3"
-><A
-NAME="AEN4148">Building the GDB stub image with ecosconfig</H3
-><P
-></P
-><OL
-TYPE="1"
-><LI
-><P
->Make an empty directory to contain the build tree,
-and cd into it.</P
-></LI
-><LI
-><P
-> To build a GDB stub ROM image, enter the command:
-
-<TABLE
-BORDER="5"
-BGCOLOR="#E0E0F0"
-WIDTH="70%"
-><TR
-><TD
-><PRE
-CLASS="PROGRAMLISTING"
->$ ecosconfig new cq7708 stubs </PRE
-></TD
-></TR
-></TABLE
-></P
-></LI
-><LI
-><P
-> Enter the commands:
-
-<TABLE
-BORDER="5"
-BGCOLOR="#E0E0F0"
-WIDTH="70%"
-><TR
-><TD
-><PRE
-CLASS="PROGRAMLISTING"
->$ ecosconfig tree
-$ make</PRE
-></TD
-></TR
-></TABLE
-></P
-></LI
-><LI
-><P
->When the build completes, the image files can be found
-in the
-<TT
-CLASS="FILENAME"
->bin/</TT
->
- subdirectory of the install tree. GDB stub images have the prefix
-<TT
-CLASS="FILENAME"
->gdb_module</TT
->. </P
-></LI
-></OL
-></DIV
-></DIV
-><DIV
-CLASS="SECT2"
-><H2
-CLASS="SECT2"
-><A
-NAME="AEN4163">Programming the stubs in EPROM/FLASH</H2
-><P
->The board can use different sizes of ROMs. Use this table
-to adjust the board’s jumpers to the ROM sizes you are
-using.</P
-><TABLE
-BORDER="5"
-BGCOLOR="#E0E0F0"
-WIDTH="70%"
-><TR
-><TD
-><PRE
-CLASS="PROGRAMLISTING"
->size(kbit) JP7 JP9 JP10 JP11
-256 2-3 2-3 open open
-512 1-2 2-3 open open
-1000 1-2 open open 2-3
-2000 1-2 1-2 open 2-3
-4000 1-2 1-2 short 2-3
-8000 1-2 1-2 short 1-2</PRE
-></TD
-></TR
-></TABLE
-><P
->There are two ways to program the stubs. We advise you to
-use method 1, since it is simpler. Method 2 is unsupported and requires
-a bit of fiddling.</P
-><P
-><SPAN
-CLASS="emphasis"
-><I
-CLASS="EMPHASIS"
->Method 1: </I
-></SPAN
-> </P
-><P
->Program the binary stub image into two EPROMs, E and O. EPROM
-E should contain the even bytes, and O the odd bytes (your EPROM
-programmer should have the ability to split the image).</P
-><P
->EPROM E should be installed in socket IC8, and EPROM O should
-be installed in socket IC4.</P
-><P
->Set JP6 to 16 bit mode (1-2 soldered, 2-3 cut) Set SW1-4
-to ON and SW2-1 to OFF.</P
-><P
-></P
-><P
-><SPAN
-CLASS="emphasis"
-><I
-CLASS="EMPHASIS"
->Method2: </I
-></SPAN
-> </P
-><P
->Assuming that the stub binary is smaller than 32 KB, you can
-install it in a single EPROM.</P
-><P
->Compile the <TT
-CLASS="FILENAME"
->mkcqrom.c</TT
-> program
-found in the <TT
-CLASS="FILENAME"
->misc</TT
-> directory.</P
-><P
->Use it to convert the binary image to the required format.
-See the <TT
-CLASS="FILENAME"
->mkcqrom.c</TT
-> source for a
-description of what is done, and why it is necessary. </P
-><TABLE
-BORDER="5"
-BGCOLOR="#E0E0F0"
-WIDTH="70%"
-><TR
-><TD
-><PRE
-CLASS="PROGRAMLISTING"
-> % mkcqrom gdb_module.bin gdb_mangled.bin</PRE
-></TD
-></TR
-></TABLE
-><P
->Program the <TT
-CLASS="FILENAME"
->gdb_mangled.bin</TT
-> file
-into an EPROM and install it in socket IC4</P
-><P
->Set JP6 to 8 bit mode (cut 1-2, solder 2-3)</P
-><P
->The GDB stubs allow communication with GDB using the serial
-port at connector CN7. The communication parameters are fixed at
-38400 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 straight through serial cable.</P
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