| 1 |
85 |
jeremybenn |
Or1ksim: The OpenRISC 1000 Architectural Simulator
|
| 2 |
|
|
==================================================
|
| 3 |
|
|
|
| 4 |
|
|
|
| 5 |
107 |
jeremybenn |
New in top of tree
|
| 6 |
|
|
==================
|
| 7 |
|
|
|
| 8 |
|
|
No new features are provided, pending full release of 0.4.0.
|
| 9 |
|
|
|
| 10 |
|
|
The following bugs are fixed.
|
| 11 |
|
|
* Bug 1770: l.div does not set carry or give correct exception.
|
| 12 |
114 |
jeremybenn |
* Bug 1771: l.add* do not correctly set the overflow flag.
|
| 13 |
115 |
jeremybenn |
* Bug 1772: l.fl1 not implemented.
|
| 14 |
114 |
jeremybenn |
* Bug 1776: l.addic is not implemented.
|
| 15 |
107 |
jeremybenn |
|
| 16 |
|
|
The following bugs are either cannot be reproduced or will not be fixed.
|
| 17 |
|
|
|
| 18 |
|
|
The following bugs are outstanding
|
| 19 |
114 |
jeremybenn |
* Bug 1758: Memory controller issues. Workaround in the user guide.
|
| 20 |
107 |
jeremybenn |
|
| 21 |
|
|
|
| 22 |
104 |
jeremybenn |
New in release 0.4.0rc1
|
| 23 |
|
|
=======================
|
| 24 |
85 |
jeremybenn |
|
| 25 |
86 |
jeremybenn |
The following new features are provided.
|
| 26 |
85 |
jeremybenn |
* testbench now renamed testsuite and fully integrated using DejaGNU.
|
| 27 |
|
|
"make check" now works correctly if the OpenRISC toolchain is installed.
|
| 28 |
86 |
jeremybenn |
* New configuration flag --enable-all-tests to enable building of incomplete
|
| 29 |
|
|
tests with "make check".
|
| 30 |
104 |
jeremybenn |
* The library offers an interface via modelled JTAG
|
| 31 |
|
|
* Single precision floating point is available.
|
| 32 |
85 |
jeremybenn |
|
| 33 |
86 |
jeremybenn |
The user guide is updated.
|
| 34 |
|
|
|
| 35 |
|
|
The following feature requests have been accepted.
|
| 36 |
104 |
jeremybenn |
* Feature 413: ORFPX32 single precision floating point now supported.
|
| 37 |
85 |
jeremybenn |
* Feature 469: Icache tags now intialized as invalid.
|
| 38 |
|
|
* Feature 1673: Or1ksim now builds on Mac OS X.
|
| 39 |
|
|
* Feature 1678: download, patch and build dirs removed from SVN.
|
| 40 |
|
|
|
| 41 |
86 |
jeremybenn |
The following feature requests have been rejected.
|
| 42 |
85 |
jeremybenn |
* Feature 399: Writeable SR_LEE bit will not be provided.
|
| 43 |
|
|
* Feature 409: Separate ELF loader library already exists in binutils.
|
| 44 |
|
|
* Feature 586: Ignoring HW breakpoints is already possible.
|
| 45 |
|
|
|
| 46 |
89 |
jeremybenn |
The following bugs are fixed.
|
| 47 |
|
|
* Bug 534: Test suite fixed (see above).
|
| 48 |
|
|
* Bug 1710: mprofile now handles mode args correctly.
|
| 49 |
|
|
* Bug 1723: PS2 keyboard error message clearer if RX file won't open.
|
| 50 |
104 |
jeremybenn |
* Bug 1733: Or1ksim now accepts ELF image when working through RSP.
|
| 51 |
|
|
* Bug 1767: l.lws is not recognized as an opcode.
|
| 52 |
85 |
jeremybenn |
|
| 53 |
89 |
jeremybenn |
The following bugs are either cannot be reproduced or will not be fixed.
|
| 54 |
|
|
|
| 55 |
104 |
jeremybenn |
The following bugs are outstanding
|
| 56 |
|
|
* Bug 1758: Memory controller issues. Workaround in the user guide.
|
| 57 |
89 |
jeremybenn |
|
| 58 |
104 |
jeremybenn |
|
| 59 |
19 |
jeremybenn |
New in release 0.3.0
|
| 60 |
85 |
jeremybenn |
====================
|
| 61 |
|
|
|
| 62 |
19 |
jeremybenn |
* No new features or bugs. This is the full release based on rc3.
|
| 63 |
|
|
|
| 64 |
|
|
New in release 0.3.0rc3
|
| 65 |
85 |
jeremybenn |
=======================
|
| 66 |
|
|
|
| 67 |
19 |
jeremybenn |
* Bug 376 fixed: 32 interrupts now supported
|
| 68 |
|
|
* Bug 377 fixed: Level triggered interrupts now work correctly
|
| 69 |
|
|
* Bug 378 fixed: xterm UART now works with RSP
|
| 70 |
|
|
* Bug 379 fixed: RSP performance improved
|
| 71 |
|
|
* Bug 380 fixed: GDB 6.8 stepi now works through Or1ksim JTAG interface
|
| 72 |
|
|
* Bug 398 fixed: Lack of support for LEE bit in SR documented
|
| 73 |
|
|
* Bug 415 fixed: NPC behavior on writing optionally matches real HW
|
| 74 |
|
|
* Bug 418 fixed: All library up calls are host-endian
|
| 75 |
|
|
|
| 76 |
|
|
* Feature 395 added: Boot from 0xf0000000 now enabled.
|
| 77 |
|
|
* Feature 408 added: Image file may be NULL for or1ksim_init.
|
| 78 |
|
|
* Feature 410 added: RSP now clears sigval on unstalling the processor.
|
| 79 |
|
|
* Feature 417 added: Or1ksim prints out its version on startup.
|
| 80 |
|
|
|
| 81 |
|
|
New in release 0.3.0rc2
|
| 82 |
85 |
jeremybenn |
=======================
|
| 83 |
|
|
|
| 84 |
19 |
jeremybenn |
* A number of bug fixes
|
| 85 |
|
|
* Updates to user guide
|
| 86 |
|
|
|
| 87 |
|
|
New in release 0.3.0rc1
|
| 88 |
85 |
jeremybenn |
=======================
|
| 89 |
|
|
|
| 90 |
19 |
jeremybenn |
* Numerous bug fixes (see the OpenRISC tracker and the ChangeLog file)
|
| 91 |
|
|
* User Guide
|
| 92 |
|
|
* Consistent coding style and file naming throughout
|
| 93 |
|
|
* Support for external SystemC models
|
| 94 |
|
|
|
| 95 |
85 |
jeremybenn |
New in release 1.9 (old style numbering)
|
| 96 |
|
|
========================================
|
| 97 |
19 |
jeremybenn |
|
| 98 |
|
|
* support for binary COFF
|
| 99 |
|
|
* generation of verilog memory models (used when you want to run simulation
|
| 100 |
|
|
of OpenRISC processor cores)
|
| 101 |
|
|
|
| 102 |
85 |
jeremybenn |
New in release 1.2 (old style numbering)
|
| 103 |
|
|
========================================
|
| 104 |
19 |
jeremybenn |
|
| 105 |
|
|
* support for OR16 ISA
|
| 106 |
|
|
|
| 107 |
85 |
jeremybenn |
New in release 1.1 (old style numbering)
|
| 108 |
|
|
========================================
|
| 109 |
19 |
jeremybenn |
|
| 110 |
|
|
* First release
|
