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>PowerPC Cogent Hardware Setup</TITLE
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>PowerPC Cogent Hardware Setup</TITLE
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REL="UP"
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REL="UP"
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TITLE="Target Setup"
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TITLE="Target Setup"
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TITLE="Atlas/Malta Hardware Setup"
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TITLE="PowerPC MBX860 Hardware Setup"
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TITLE="PowerPC MBX860 Hardware Setup"
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>eCos User Guide</TH
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>eCos User Guide</TH
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VALIGN="bottom"
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VALIGN="bottom"
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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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><TD
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WIDTH="10%"
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WIDTH="10%"
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ALIGN="right"
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VALIGN="bottom"
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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-PPC-COGENT">PowerPC Cogent Hardware Setup</H1
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NAME="SETUP-PPC-COGENT">PowerPC Cogent 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 an EPROM
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>The eCos Developer’s Kit package comes with an EPROM
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which provides GDB support for the Cogent
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which provides GDB support for the Cogent
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evaluation board. An image of this EPROM is also provided at
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evaluation board. An image of this EPROM is also provided at
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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/powerpc-cogent/gdbload.bin</TT
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>loaders/powerpc-cogent/gdbload.bin</TT
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> under
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> under
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the root of your eCos installation. The same EPROM and image can
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the root of your eCos installation. The same EPROM and image can
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be used on all three supported daughterboards: CMA287-23 (MPC823),
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be used on all three supported daughterboards: CMA287-23 (MPC823),
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CMA287-50 (MPC850), and CMA286-60 (MPC860).</P
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CMA287-50 (MPC850), and CMA286-60 (MPC860).</P
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><P
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><P
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>The EPROM is installed to socket U4 on the board. Attention
|
>The EPROM is installed to socket U4 on the board. Attention
|
should be paid to the correct orientation of the EPROM during installation. </P
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should be paid to the correct orientation of the EPROM during installation. </P
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><P
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><P
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>If you are going to burn a new EPROM using the binary image,
|
>If you are going to burn a new EPROM using the binary image,
|
be careful to get the byte order correct. It needs to be big-endian.
|
be careful to get the byte order correct. It needs to be big-endian.
|
If the EPROM burner software has a hex-editor, check that the first
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If the EPROM burner software has a hex-editor, check that the first
|
few bytes of the image look like: </P
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few bytes of the image look like: </P
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><TABLE
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><TABLE
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BORDER="5"
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BORDER="5"
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BGCOLOR="#E0E0F0"
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BGCOLOR="#E0E0F0"
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WIDTH="70%"
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WIDTH="70%"
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><TR
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><TR
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><TD
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><TD
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><PRE
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><PRE
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CLASS="PROGRAMLISTING"
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CLASS="PROGRAMLISTING"
|
>00000000: 3c60 fff0 6063 2000 7c68 03a6 4e80 0020 <`..`c.|h..N.. </PRE
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>00000000: 3c60 fff0 6063 2000 7c68 03a6 4e80 0020 <`..`c.|h..N.. </PRE
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></TD
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></TD
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></TR
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></TR
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></TABLE
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></TABLE
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><P
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><P
|
>If the byte order is wrong you will see 603c instead of 3c60
|
>If the byte order is wrong you will see 603c instead of 3c60
|
etc. Use the EPROM burner software to make a byte-swap before you
|
etc. Use the EPROM burner software to make a byte-swap before you
|
burn to image to the EPROM. </P
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burn to image to the EPROM. </P
|
><P
|
><P
|
>If the GDB stub EPROM you burn does not work, try reversing
|
>If the GDB stub EPROM you burn does not work, try reversing
|
the byte-order, even if you think you have it the right way around.
|
the byte-order, even if you think you have it the right way around.
|
At least one DOS-based EPROM burner program is known to have the
|
At least one DOS-based EPROM burner program is known to have the
|
byte-order upside down.</P
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byte-order upside down.</P
|
><P
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><P
|
>The GDB stub in the EPROM allows communication with GDB using
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>The GDB stub in the EPROM allows communication with GDB using
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the serial port at connector P12 (CMA101) or P3 (CMA102). The communication parameters
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the serial port at connector P12 (CMA101) or P3 (CMA102). The communication parameters
|
are fixed at 38400 baud, 8 data bits, no parity bit and 1 stop bit
|
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
|
(8-N-1). No flow control is employed. Connection to the host computer
|
should be made using a dedicated serial cable as specified in the
|
should be made using a dedicated serial cable as specified in the
|
Cogent CMA manual.</P
|
Cogent CMA manual.</P
|
><DIV
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><DIV
|
CLASS="SECT2"
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CLASS="SECT2"
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><H2
|
><H2
|
CLASS="SECT2"
|
CLASS="SECT2"
|
><A
|
><A
|
NAME="AEN3370">Installing the Stubs into ROM</H2
|
NAME="AEN3370">Installing the Stubs into ROM</H2
|
><DIV
|
><DIV
|
CLASS="SECT3"
|
CLASS="SECT3"
|
><H3
|
><H3
|
CLASS="SECT3"
|
CLASS="SECT3"
|
><A
|
><A
|
NAME="AEN3372">Preparing the Binaries</H3
|
NAME="AEN3372">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 <TT
|
directory <TT
|
CLASS="FILENAME"
|
CLASS="FILENAME"
|
>loaders/powerpc-cogent</TT
|
>loaders/powerpc-cogent</TT
|
> relative to the installation
|
> relative to the installation
|
root.</P
|
root.</P
|
><DIV
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><DIV
|
CLASS="SECT4"
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CLASS="SECT4"
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><H4
|
><H4
|
CLASS="SECT4"
|
CLASS="SECT4"
|
><A
|
><A
|
NAME="AEN3376">Building the ROM images with the eCos Configuration Tool</H4
|
NAME="AEN3376">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 PowerPC CMA28x hardware.</P
|
menu item, and then select the PowerPC CMA28x 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
|
>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="AEN3394">Building the ROM images with ecosconfig</H4
|
NAME="AEN3394">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 cma28x stubs </PRE
|
>$ ecosconfig new cma28x stubs </PRE
|
></TD
|
></TD
|
></TR
|
></TR
|
></TABLE
|
></TABLE
|
></P
|
></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="AEN3407">Installing the Stubs into ROM or FLASH</H3
|
NAME="AEN3407">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 U4 as described
|
> Plug the ROM/FLASH into socket U4 as described
|
at the beginning of this <SPAN
|
at the beginning of this <SPAN
|
CLASS="emphasis"
|
CLASS="emphasis"
|
><I
|
><I
|
CLASS="EMPHASIS"
|
CLASS="EMPHASIS"
|
>Hardware Setup</I
|
>Hardware Setup</I
|
></SPAN
|
></SPAN
|
> section.</P
|
> section.</P
|
></LI
|
></LI
|
></OL
|
></OL
|
></DIV
|
></DIV
|
></DIV
|
></DIV
|
></DIV
|
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|
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|
><DIV
|
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|
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|
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|
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|
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|
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|
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WIDTH="33%"
|
WIDTH="33%"
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ALIGN="left"
|
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|
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><A
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><A
|
HREF="setup-mips-atlasmalta.html"
|
HREF="setup-mips-atlasmalta.html"
|
ACCESSKEY="P"
|
ACCESSKEY="P"
|
>Prev</A
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>Prev</A
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WIDTH="34%"
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WIDTH="34%"
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ALIGN="center"
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ALIGN="center"
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VALIGN="top"
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VALIGN="top"
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><A
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><A
|
HREF="ecos-user-guide.html"
|
HREF="ecos-user-guide.html"
|
ACCESSKEY="H"
|
ACCESSKEY="H"
|
>Home</A
|
>Home</A
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></TD
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></TD
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><TD
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><TD
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WIDTH="33%"
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WIDTH="33%"
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ALIGN="right"
|
ALIGN="right"
|
VALIGN="top"
|
VALIGN="top"
|
><A
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><A
|
HREF="setup-ppc-mbx860.html"
|
HREF="setup-ppc-mbx860.html"
|
ACCESSKEY="N"
|
ACCESSKEY="N"
|
>Next</A
|
>Next</A
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></TD
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></TD
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></TR
|
></TR
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><TR
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><TR
|
><TD
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><TD
|
WIDTH="33%"
|
WIDTH="33%"
|
ALIGN="left"
|
ALIGN="left"
|
VALIGN="top"
|
VALIGN="top"
|
>Atlas/Malta Hardware Setup</TD
|
>Atlas/Malta Hardware Setup</TD
|
><TD
|
><TD
|
WIDTH="34%"
|
WIDTH="34%"
|
ALIGN="center"
|
ALIGN="center"
|
VALIGN="top"
|
VALIGN="top"
|
><A
|
><A
|
HREF="appendix-target-setup.html"
|
HREF="appendix-target-setup.html"
|
ACCESSKEY="U"
|
ACCESSKEY="U"
|
>Up</A
|
>Up</A
|
></TD
|
></TD
|
><TD
|
><TD
|
WIDTH="33%"
|
WIDTH="33%"
|
ALIGN="right"
|
ALIGN="right"
|
VALIGN="top"
|
VALIGN="top"
|
>PowerPC MBX860 Hardware Setup</TD
|
>PowerPC MBX860 Hardware Setup</TD
|
></TR
|
></TR
|
></TABLE
|
></TABLE
|
></DIV
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></DIV
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