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[/] [or1k/] [tags/] [rel-0-3-0-rc3/] [or1ksim/] [pic/] [pic.c] - Rev 1748

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1748 These are all the changes for Or1ksim 0.3.0 release candidate 1. The changes
are explained in the NEWS, README and ChangeLog files. A number of
long-standing bugs are fixed (see the OpenRISC tracker), and the code is
brought up to a consistent standard, following the GNU coding conventions
throughout.

Argument parsing now uses argtable2, and a User Guide has been added.
Documentation throughout has been extended to be compatible with Doxygen,
providing a further level of technical detail on the internals.
jeremybennett 5755d 23h /or1k/tags/rel-0-3-0-rc3/or1ksim/pic/pic.c
1715 Add the capability to the pic to simulate a level or edge triggered pic. Add
a clear_interrupt() function that the peripherals need to use to signal that
they negated their interrupt line.
nogj 6752d 20h /or1k/tags/rel-0-3-0-rc3/or1ksim/pic/pic.c
1608 Avoid scheduleing too many jobs, potentially underflowing the scheduler stack nogj 6807d 22h /or1k/tags/rel-0-3-0-rc3/or1ksim/pic/pic.c
1545 move sched_next_insn from sim-cmd.c to sched.c. It is also usefull for the pic and the tick timer nogj 6950d 20h /or1k/tags/rel-0-3-0-rc3/or1ksim/pic/pic.c
1506 * Remove very slow {set,test}sprbit{,s} functions.
* Remove uses of getsprbits in time critical functions.
nogj 6956d 05h /or1k/tags/rel-0-3-0-rc3/or1ksim/pic/pic.c
1496 Don't issue a pending interrupt when it has already been cleared nogj 6971d 03h /or1k/tags/rel-0-3-0-rc3/or1ksim/pic/pic.c
1478 Move a TRACE such that it is displayed when except handle does not return nogj 7019d 21h /or1k/tags/rel-0-3-0-rc3/or1ksim/pic/pic.c
1473 Add warning that except_handle may not return nogj 7047d 00h /or1k/tags/rel-0-3-0-rc3/or1ksim/pic/pic.c
1446 Cosmetic fixes nogj 7047d 00h /or1k/tags/rel-0-3-0-rc3/or1ksim/pic/pic.c
1432 Collect most of the cpu state variables in a structure (cpu_state) nogj 7047d 00h /or1k/tags/rel-0-3-0-rc3/or1ksim/pic/pic.c
1426 * Fix some warnings.
* Add some debugging messages.
nogj 7047d 00h /or1k/tags/rel-0-3-0-rc3/or1ksim/pic/pic.c
1387 Remove pic_clock() nogj 7053d 04h /or1k/tags/rel-0-3-0-rc3/or1ksim/pic/pic.c
1350 Mark a simulated cpu address as such, by introducing the new oraddr_t type nogj 7096d 23h /or1k/tags/rel-0-3-0-rc3/or1ksim/pic/pic.c
1308 Gyorgy Jeney: extensive cleanup phoenix 7301d 17h /or1k/tags/rel-0-3-0-rc3/or1ksim/pic/pic.c
997 PRINTF should be used instead of printf; command redirection repaired markom 7998d 08h /or1k/tags/rel-0-3-0-rc3/or1ksim/pic/pic.c
805 kbd, fb, vga devices now uses scheduler markom 8133d 09h /or1k/tags/rel-0-3-0-rc3/or1ksim/pic/pic.c
729 some small optimizations markom 8167d 05h /or1k/tags/rel-0-3-0-rc3/or1ksim/pic/pic.c
611 EEAR register is not changed by trap, sys, int, tick and range exception. simons 8210d 08h /or1k/tags/rel-0-3-0-rc3/or1ksim/pic/pic.c
600 No more low/high priority interrupts (PICPR removed). Added tick timer exception. simons 8213d 17h /or1k/tags/rel-0-3-0-rc3/or1ksim/pic/pic.c
567 Commit lapsus fixed. simons 8219d 07h /or1k/tags/rel-0-3-0-rc3/or1ksim/pic/pic.c
561 Tick timer is not connected to PIC. simons 8219d 23h /or1k/tags/rel-0-3-0-rc3/or1ksim/pic/pic.c
557 some optimizations; fsim running at 2MIPS; pm section added to config; configure bug fixed markom 8223d 06h /or1k/tags/rel-0-3-0-rc3/or1ksim/pic/pic.c
409 some minor changes to or1ksim; Testbench except.s modified. Interrupt test almost finished for uart ACV. markom 8258d 06h /or1k/tags/rel-0-3-0-rc3/or1ksim/pic/pic.c
349 Some bugs regarding cache simulation fixed. simons 8277d 20h /or1k/tags/rel-0-3-0-rc3/or1ksim/pic/pic.c
261 modified memory accesses; added cfg script; added pic test basic entry of vga; some extensions to mc markom 8292d 06h /or1k/tags/rel-0-3-0-rc3/or1ksim/pic/pic.c
188 fixed PIC interrupt controller chris 8349d 10h /or1k/tags/rel-0-3-0-rc3/or1ksim/pic/pic.c
167 - SPR values corrected
- testbenches now work
- lot of optimizations, use --disable-debugmod for optimal performance
- some tick timer bugs fixed
markom 8378d 02h /or1k/tags/rel-0-3-0-rc3/or1ksim/pic/pic.c
138 - on the fly insn decoding
- removed asm input file support
- removed string from execution
- speedup of loading
markom 8425d 07h /or1k/tags/rel-0-3-0-rc3/or1ksim/pic/pic.c
123 Bugs fixed:
- l.rfe temporarly disables exceptions
- l.sys does PC -= 4
- breakpoints now supported at peripheria locations
- uart0.rt/.tx nonexistent file segment fault

Other modifications:
- replaced string names to instruction indexes
- execute.c executes specified (in ISA table) function
- modified ISA table - flag needed for gdb
- added or32.c, which supports or32.h
- added new instructions l.mac, l.msb, l.maci, l.macrc
and their executing functions (opcodes to be revisited)
- added header acconfig.h
- modified configuration files
markom 8435d 03h /or1k/tags/rel-0-3-0-rc3/or1ksim/pic/pic.c
102 Major update to include PM, PIC, Cache Mngmnt and non-interactive mode. lampret 8460d 11h /or1k/tags/rel-0-3-0-rc3/or1ksim/pic/pic.c

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