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              Or1ksim: The OpenRISC 1000 Architectural Simulator
              Or1ksim: The OpenRISC 1000 Architectural Simulator
              ==================================================
              ==================================================
What is this stuff?
What is this stuff?
===================
===================
This is OpenRISC 1000 architectural simulator. See the file COPYING
This is OpenRISC 1000 architectural simulator. See the file COPYING
for copying permission. To contact the authors, see the AUTHORS file.
for copying permission. To contact the authors, see the AUTHORS file.
This simulator loads an assembly file for one of the both architectures
This simulator loads an assembly file for one of the both architectures
and it simulates the operation of instructions.
and it simulates the operation of instructions.
Pre-requisites
Pre-requisites
==============
==============
The GNU toolchain for OpenRISC 1000 is required to compile programs for use
The GNU toolchain for OpenRISC 1000 is required to compile programs for use
with Or1ksim. Instructions how to build these GNU tools can be found on
with Or1ksim. Instructions how to build these GNU tools can be found on
www.opencores.org
www.opencores.org
Both the tool chain and DejaGnu are need to run the test suite.
Both the tool chain and DejaGnu are need to run the test suite.
Installation
Installation
============
============
See the file INSTALL for generic installation instructions. Full details are
See the file INSTALL for generic installation instructions. Full details are
in the user guide, which can be found in the 'doc' subdirectory.
in the user guide, which can be found in the 'doc' subdirectory.
GNU Tools
GNU Tools
=========
=========
Instructions how to build GNU tools can be found on www.opencores.org, or in
Instructions how to build GNU tools can be found on www.opencores.org, or in
the Embecosm Application Note EAN2: "The OpenCores OpenRISC 1000 Simulator and
the Embecosm Application Note EAN2: "The OpenCores OpenRISC 1000 Simulator and
Tool Chain: Installation Guide" .
Tool Chain: Installation Guide" .
Simulator test
Simulator test
==============
==============
Or1ksim can be tested with "make check", but this requires the GNU tool chain
Or1ksim can be tested with "make check", but this requires the GNU tool chain
to be installed (using the same target specification) and DejaGNU to be
to be installed (using the same target specification) and DejaGNU to be
installed. Full details of the tests can be found in the 'testsuite'
installed. Full details of the tests can be found in the 'testsuite'
sub-directory.
sub-directory.
Help
Help
====
====
Run sim with --help option for list of command line options and help in
Run sim with --help option for list of command line options and help in
interactive mode, to list the commands.
interactive mode, to list the commands.
A user guide may be found in the 'doc' sub-directory.
A user guide may be found in the 'doc' sub-directory.
If doxygen and dot are installed, structured documentation of the code base
If doxygen and dot are installed, structured documentation of the code base
may be obtained by running the command:
may be obtained by running the command:
  doxygen doxygen.config
  doxygen doxygen.config
from the top level directory.
from the top level directory.
OpenRISC and OpenCores
OpenRISC and OpenCores
======================
======================
This project is licensed under the GNU Public License version 3. See the file
This project is licensed under the GNU Public License version 3. See the file
COPYING for details.
COPYING for details.
About the same idea as with GNU project except we want free and open source
About the same idea as with GNU project except we want free and open source
IP (intellectual property) cores. We design open source, synthesizable
IP (intellectual property) cores. We design open source, synthesizable
cores. OpenRISC is one such core. It is a 32-bit RISC microprocessor that
cores. OpenRISC is one such core. It is a 32-bit RISC microprocessor that
will run GNU/Linux.
will run GNU/Linux.
For more information visit us at http://www.opencores.org.
For more information visit us at http://www.opencores.org.
Upated by Jeremy Bennett (jeremy.bennett@embecosm.com)
Upated by Jeremy Bennett (jeremy.bennett@embecosm.com)
16 June 2010
 
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22 June 2010
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