Subversion Repositories openrisc

              Or1ksim: The OpenRISC 1000 Architectural Simulator
              ==================================================


New in top of tree
==================

The following new features are provided.
* testbench now renamed testsuite and fully integrated using DejaGNU.
  "make check" now works correctly if the OpenRISC toolchain is installed.
* New configuration flag --enable-all-tests to enable building of incomplete
  tests with "make check".

The user guide is updated.

The following feature requests have been accepted.
* Feature  469: Icache tags now intialized as invalid.
* Feature 1673: Or1ksim now builds on Mac OS X.
* Feature 1678: download, patch and build dirs removed from SVN.

The following feature requests have been rejected.
* Feature  399: Writeable SR_LEE bit will not be provided.
* Feature  409: Separate ELF loader library already exists in binutils.
* Feature  586: Ignoring HW breakpoints is already possible.

The following bugs are fixed:
* Bug 1773: Or1ksim now accepts ELF image when working through RSP.
* Bug 1723: PS2 keyboard error message clearer if RX file won't open.
* Bug 1710: mprofile now handles mode args correctly.

New in release 0.3.0
====================

* No new features or bugs. This is the full release based on rc3.

New in release 0.3.0rc3
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* Bug 376 fixed: 32 interrupts now supported
* Bug 377 fixed: Level triggered interrupts now work correctly
* Bug 378 fixed: xterm UART now works with RSP
* Bug 379 fixed: RSP performance improved
* Bug 380 fixed: GDB 6.8 stepi now works through Or1ksim JTAG interface
* Bug 398 fixed: Lack of support for LEE bit in SR documented
* Bug 415 fixed: NPC behavior on writing optionally matches real HW
* Bug 418 fixed: All library up calls are host-endian

* Feature 395 added: Boot from 0xf0000000 now enabled.
* Feature 408 added: Image file may be NULL for or1ksim_init.
* Feature 410 added: RSP now clears sigval on unstalling the processor.
* Feature 417 added: Or1ksim prints out its version on startup.

New in release 0.3.0rc2
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* A number of bug fixes
* Updates to user guide

New in release 0.3.0rc1
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* Numerous bug fixes (see the OpenRISC tracker and the ChangeLog file)
* User Guide
* Consistent coding style and file naming throughout
* Support for external SystemC models

New in release 1.9 (old style numbering)
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* support for binary COFF
* generation of verilog memory models (used when you want to run simulation
of OpenRISC processor cores)

New in release 1.2 (old style numbering)
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* support for OR16 ISA

New in release 1.1 (old style numbering)
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 * First release