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>eCos User Guide</TH
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>eCos User Guide</TH
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>Appendix A. Target Setup</TD
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>Appendix A. Target Setup</TD
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><TD
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WIDTH="10%"
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WIDTH="10%"
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ALIGN="right"
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><DIV
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CLASS="SECT1"
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><H1
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><H1
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CLASS="SECT1"
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CLASS="SECT1"
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><A
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><A
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NAME="SETUP-SH-EDK7708">SH3/EDK7708 Hardware Setup</H1
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NAME="SETUP-SH-EDK7708">SH3/EDK7708 Hardware Setup</H1
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><P
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><P
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>The eCos Developer’s Kit package comes with a ROM
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>The eCos Developer’s Kit package comes with a ROM
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which provides GDB support for the Hitachi EDK7708 board (a big-endian
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which provides GDB support for the Hitachi EDK7708 board (a big-endian
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and a little-endian version). Images of these ROMs are also provided
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and a little-endian version). Images of these ROMs are also provided
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at <TT
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at <TT
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CLASS="FILENAME"
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CLASS="FILENAME"
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>loaders/sh-edk7708/gdbload.bin</TT
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>loaders/sh-edk7708/gdbload.bin</TT
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> and
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> and
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<TT
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<TT
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CLASS="FILENAME"
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CLASS="FILENAME"
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>loaders/sh-edk7708le/gdbload.bin</TT
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>loaders/sh-edk7708le/gdbload.bin</TT
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> under
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> under
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the root of your eCos installation.</P
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the root of your eCos installation.</P
|
><P
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><P
|
>The ROM is installed to socket U6 on the board. When using
|
>The ROM is installed to socket U6 on the board. When using
|
the big-endian ROM, jumper 9 must be set to 2-3. When using the
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the big-endian ROM, jumper 9 must be set to 2-3. When using the
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little-endian ROM, jumper 9 must be set to 1-2. Attention should
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little-endian ROM, jumper 9 must be set to 1-2. Attention should
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be paid to the correct orientation of the ROM during installation.
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be paid to the correct orientation of the ROM during installation.
|
Only replace the board"s existing ROM using a proper PLCC extraction
|
Only replace the board"s existing ROM using a proper PLCC extraction
|
tool, as the socket would otherwise risk being damaged. </P
|
tool, as the socket would otherwise risk being damaged. </P
|
><P
|
><P
|
>If you are going to program a new ROM or FLASH using the binary
|
>If you are going to program a new ROM or FLASH using the binary
|
image, you may have to experiment to get the right byte-order in
|
image, you may have to experiment to get the right byte-order in
|
the device. Depending on the programming software you use, it might
|
the device. Depending on the programming software you use, it might
|
be necessary to enable byte-swapping. If the GDB stub ROM/FLASH
|
be necessary to enable byte-swapping. If the GDB stub ROM/FLASH
|
you program does not work, try reversing the byte-order.</P
|
you program does not work, try reversing the byte-order.</P
|
><P
|
><P
|
>The GDB stub in the EPROM allows communication with GDB using
|
>The GDB stub in the EPROM allows communication with GDB using
|
the serial port at connector J1. The communication parameters are
|
the serial port at connector J1. The communication parameters are
|
fixed at 38400 baud, 8 data bits, no parity bit and 1 stop bit (8-N-1).
|
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
|
No flow control is employed. Connection to the host computer should
|
be made using the dedicated serial cable included in the EDK package. </P
|
be made using the dedicated serial cable included in the EDK package. </P
|
><DIV
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><DIV
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CLASS="SECT2"
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CLASS="SECT2"
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><H2
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><H2
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CLASS="SECT2"
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CLASS="SECT2"
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><A
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><A
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NAME="AEN4067">Installing the Stubs into FLASH</H2
|
NAME="AEN4067">Installing the Stubs into FLASH</H2
|
><DIV
|
><DIV
|
CLASS="SECT3"
|
CLASS="SECT3"
|
><H3
|
><H3
|
CLASS="SECT3"
|
CLASS="SECT3"
|
><A
|
><A
|
NAME="AEN4069">Preparing the Binaries</H3
|
NAME="AEN4069">Preparing the Binaries</H3
|
><P
|
><P
|
>These two binary preparation steps are not strictly necessary
|
>These two binary preparation steps are not strictly necessary
|
as the eCos distribution ships with pre-compiled binaries in the
|
as the eCos distribution ships with pre-compiled binaries in the
|
directory loaders/sh-edk7708 and loaders/sh-edk7708le
|
directory loaders/sh-edk7708 and loaders/sh-edk7708le
|
relative to the installation root.</P
|
relative to the installation root.</P
|
><DIV
|
><DIV
|
CLASS="SECT4"
|
CLASS="SECT4"
|
><H4
|
><H4
|
CLASS="SECT4"
|
CLASS="SECT4"
|
><A
|
><A
|
NAME="AEN4072">Building the ROM images with the eCos Configuration Tool</H4
|
NAME="AEN4072">Building the ROM images with the eCos Configuration Tool</H4
|
><P
|
><P
|
></P
|
></P
|
><OL
|
><OL
|
TYPE="1"
|
TYPE="1"
|
><LI
|
><LI
|
><P
|
><P
|
>Start with a new document - selecting the
|
>Start with a new document - selecting the
|
<SPAN
|
<SPAN
|
CLASS="emphasis"
|
CLASS="emphasis"
|
><I
|
><I
|
CLASS="EMPHASIS"
|
CLASS="EMPHASIS"
|
>File->New</I
|
>File->New</I
|
></SPAN
|
></SPAN
|
>
|
>
|
menu item if necessary to do this.</P
|
menu item if necessary to do this.</P
|
></LI
|
></LI
|
><LI
|
><LI
|
><P
|
><P
|
>Choose the
|
>Choose the
|
<SPAN
|
<SPAN
|
CLASS="emphasis"
|
CLASS="emphasis"
|
><I
|
><I
|
CLASS="EMPHASIS"
|
CLASS="EMPHASIS"
|
>Build->Templates</I
|
>Build->Templates</I
|
></SPAN
|
></SPAN
|
>
|
>
|
menu item, and then select the SH EDK7708 hardware.</P
|
menu item, and then select the SH EDK7708 hardware.</P
|
></LI
|
></LI
|
><LI
|
><LI
|
><P
|
><P
|
>While still displaying the
|
>While still displaying the
|
<SPAN
|
<SPAN
|
CLASS="emphasis"
|
CLASS="emphasis"
|
><I
|
><I
|
CLASS="EMPHASIS"
|
CLASS="EMPHASIS"
|
>Build->Templates</I
|
>Build->Templates</I
|
></SPAN
|
></SPAN
|
>
|
>
|
dialog box, select the “stubs” package template
|
dialog box, select the “stubs” package template
|
to build a GDB stub. Click
|
to build a GDB stub. Click
|
<SPAN
|
<SPAN
|
CLASS="emphasis"
|
CLASS="emphasis"
|
><I
|
><I
|
CLASS="EMPHASIS"
|
CLASS="EMPHASIS"
|
>OK</I
|
>OK</I
|
></SPAN
|
></SPAN
|
>.</P
|
>.</P
|
></LI
|
></LI
|
><LI
|
><LI
|
><P
|
><P
|
>If building a little-endian image, disable the “Use
|
>If building a little-endian image, disable the “Use
|
big-endian mode” option in the SH EDK7708 HAL (CYGHWR_HAL_SH_BIGENDIAN).</P
|
big-endian mode” option in the SH EDK7708 HAL (CYGHWR_HAL_SH_BIGENDIAN).</P
|
></LI
|
></LI
|
><LI
|
><LI
|
><P
|
><P
|
>Build eCos using
|
>Build eCos using
|
<SPAN
|
<SPAN
|
CLASS="emphasis"
|
CLASS="emphasis"
|
><I
|
><I
|
CLASS="EMPHASIS"
|
CLASS="EMPHASIS"
|
>Build->Library</I
|
>Build->Library</I
|
></SPAN
|
></SPAN
|
>. </P
|
>. </P
|
></LI
|
></LI
|
><LI
|
><LI
|
><P
|
><P
|
>When the build completes, the image files can be found
|
>When the build completes, the image files can be found
|
in the bin/ subdirectory of the install tree. GDB stub
|
in the bin/ subdirectory of the install tree. GDB stub
|
ROM images have the prefix “gdb_module”.</P
|
ROM images have the prefix “gdb_module”.</P
|
></LI
|
></LI
|
></OL
|
></OL
|
></DIV
|
></DIV
|
><DIV
|
><DIV
|
CLASS="SECT4"
|
CLASS="SECT4"
|
><H4
|
><H4
|
CLASS="SECT4"
|
CLASS="SECT4"
|
><A
|
><A
|
NAME="AEN4092">Building the ROM images with ecosconfig</H4
|
NAME="AEN4092">Building the ROM images with ecosconfig</H4
|
><P
|
><P
|
></P
|
></P
|
><OL
|
><OL
|
TYPE="1"
|
TYPE="1"
|
><LI
|
><LI
|
><P
|
><P
|
>Make an empty directory to contain the build tree,
|
>Make an empty directory to contain the build tree,
|
and cd into it.</P
|
and cd into it.</P
|
></LI
|
></LI
|
><LI
|
><LI
|
><P
|
><P
|
>To build a GDB stub ROM image, enter the command:
|
>To build a GDB stub ROM image, enter the command:
|
|
|
<TABLE
|
<TABLE
|
BORDER="5"
|
BORDER="5"
|
BGCOLOR="#E0E0F0"
|
BGCOLOR="#E0E0F0"
|
WIDTH="70%"
|
WIDTH="70%"
|
><TR
|
><TR
|
><TD
|
><TD
|
><PRE
|
><PRE
|
CLASS="PROGRAMLISTING"
|
CLASS="PROGRAMLISTING"
|
>$ ecosconfig new edk7708 stubs</PRE
|
>$ ecosconfig new edk7708 stubs</PRE
|
></TD
|
></TD
|
></TR
|
></TR
|
></TABLE
|
></TABLE
|
>
|
>
|
</P
|
</P
|
></LI
|
></LI
|
><LI
|
><LI
|
><P
|
><P
|
>If building a little-endian image, uncomment the user
|
>If building a little-endian image, uncomment the user
|
value in ecos.ecc for CYGHWR_HAL_SH_BIGENDIAN
|
value in ecos.ecc for CYGHWR_HAL_SH_BIGENDIAN
|
and change it to 0. </P
|
and change it to 0. </P
|
></LI
|
></LI
|
><LI
|
><LI
|
><P
|
><P
|
>Enter the commands:
|
>Enter the commands:
|
|
|
<TABLE
|
<TABLE
|
BORDER="5"
|
BORDER="5"
|
BGCOLOR="#E0E0F0"
|
BGCOLOR="#E0E0F0"
|
WIDTH="70%"
|
WIDTH="70%"
|
><TR
|
><TR
|
><TD
|
><TD
|
><PRE
|
><PRE
|
CLASS="PROGRAMLISTING"
|
CLASS="PROGRAMLISTING"
|
>$ ecosconfig tree
|
>$ ecosconfig tree
|
$ make </PRE
|
$ make </PRE
|
></TD
|
></TD
|
></TR
|
></TR
|
></TABLE
|
></TABLE
|
></P
|
></P
|
></LI
|
></LI
|
><LI
|
><LI
|
><P
|
><P
|
>When the build completes, the image files can be found
|
>When the build completes, the image files can be found
|
in the bin/ subdirectory of the install tree. GDB stub
|
in the bin/ subdirectory of the install tree. GDB stub
|
ROM images have the prefix “gdb_module”.</P
|
ROM images have the prefix “gdb_module”.</P
|
></LI
|
></LI
|
></OL
|
></OL
|
></DIV
|
></DIV
|
></DIV
|
></DIV
|
><DIV
|
><DIV
|
CLASS="SECT3"
|
CLASS="SECT3"
|
><H3
|
><H3
|
CLASS="SECT3"
|
CLASS="SECT3"
|
><A
|
><A
|
NAME="AEN4107">Installing the Stubs into ROM or FLASH</H3
|
NAME="AEN4107">Installing the Stubs into ROM or FLASH</H3
|
><P
|
><P
|
></P
|
></P
|
><OL
|
><OL
|
TYPE="1"
|
TYPE="1"
|
><LI
|
><LI
|
><P
|
><P
|
>Program the binary image file gdb_module.bin
|
>Program the binary image file gdb_module.bin
|
into ROM or FLASH referring to the instructions of your ROM programmer.</P
|
into ROM or FLASH referring to the instructions of your ROM programmer.</P
|
></LI
|
></LI
|
><LI
|
><LI
|
><P
|
><P
|
>Plug the ROM/FLASH into socket U6. If the image
|
>Plug the ROM/FLASH into socket U6. If the image
|
is little-endian set jumper 9 to 1-2. If the image is big-endian
|
is little-endian set jumper 9 to 1-2. If the image is big-endian
|
set jumper 9 to 2-3.</P
|
set jumper 9 to 2-3.</P
|
></LI
|
></LI
|
></OL
|
></OL
|
></DIV
|
></DIV
|
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|
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ALIGN="left"
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ALIGN="left"
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VALIGN="top"
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>Compaq iPAQ PocketPC Hardware Setup</TD
|
>Compaq iPAQ PocketPC Hardware Setup</TD
|
><TD
|
><TD
|
WIDTH="34%"
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ALIGN="center"
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HREF="appendix-target-setup.html"
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ACCESSKEY="U"
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ACCESSKEY="U"
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>Up</A
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>Up</A
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WIDTH="33%"
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ALIGN="right"
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ALIGN="right"
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VALIGN="top"
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>SH3/CQ7708 Hardware Setup</TD
|
>SH3/CQ7708 Hardware Setup</TD
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