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[/] [or1k/] [tags/] [nog_patch_47/] [or1ksim/] [cpu/] [or1k/] [sprs.c] - Rev 886

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886 MMU registers reserved fields protected from writing. simons 8053d 19h /or1k/tags/nog_patch_47/or1ksim/cpu/or1k/sprs.c
884 code cleaning - a lot of global variables moved to runtime struct markom 8054d 01h /or1k/tags/nog_patch_47/or1ksim/cpu/or1k/sprs.c
805 kbd, fb, vga devices now uses scheduler markom 8145d 04h /or1k/tags/nog_patch_47/or1ksim/cpu/or1k/sprs.c
728 tick timer works with scheduler markom 8179d 01h /or1k/tags/nog_patch_47/or1ksim/cpu/or1k/sprs.c
644 Modified logging of SPR accesses. Logging only explicit instruction accesses. ivang 8209d 22h /or1k/tags/nog_patch_47/or1ksim/cpu/or1k/sprs.c
624 Added logging of writes/read to/from SPR registers. ivang 8216d 19h /or1k/tags/nog_patch_47/or1ksim/cpu/or1k/sprs.c
600 No more low/high priority interrupts (PICPR removed). Added tick timer exception. simons 8225d 12h /or1k/tags/nog_patch_47/or1ksim/cpu/or1k/sprs.c
572 Some new bugs fixed. simons 8230d 14h /or1k/tags/nog_patch_47/or1ksim/cpu/or1k/sprs.c
561 Tick timer is not connected to PIC. simons 8231d 18h /or1k/tags/nog_patch_47/or1ksim/cpu/or1k/sprs.c
518 some more performance optimizations markom 8240d 20h /or1k/tags/nog_patch_47/or1ksim/cpu/or1k/sprs.c
517 some performance optimizations markom 8240d 21h /or1k/tags/nog_patch_47/or1ksim/cpu/or1k/sprs.c
515 uart test updated; simprintf updated markom 8241d 01h /or1k/tags/nog_patch_47/or1ksim/cpu/or1k/sprs.c
511 new reporting system markom 8241d 21h /or1k/tags/nog_patch_47/or1ksim/cpu/or1k/sprs.c
479 connection with gdb repaired; temp_except_delay removed; lot of except and debug code cleaned; sys 203 causes stall under gdb; non-sim memory area log bug fixed markom 8256d 21h /or1k/tags/nog_patch_47/or1ksim/cpu/or1k/sprs.c
464 Some small bugs fixed. simons 8257d 13h /or1k/tags/nog_patch_47/or1ksim/cpu/or1k/sprs.c
450 Exceptions are allways enabled. simons 8262d 01h /or1k/tags/nog_patch_47/or1ksim/cpu/or1k/sprs.c
381 number display is more strict with 0x prefix with hex numbers markom 8279d 01h /or1k/tags/nog_patch_47/or1ksim/cpu/or1k/sprs.c
378 cleanup in testbench; pc divided into ppc and npc markom 8279d 03h /or1k/tags/nog_patch_47/or1ksim/cpu/or1k/sprs.c
371 steps toward joining or32.c and opcode/or32.h of or1ksim and gdb; decode.c moved to or32.c markom 8280d 01h /or1k/tags/nog_patch_47/or1ksim/cpu/or1k/sprs.c
292 Added TT and PIC SPRs to the status (info command) lampret 8299d 09h /or1k/tags/nog_patch_47/or1ksim/cpu/or1k/sprs.c
261 modified memory accesses; added cfg script; added pic test basic entry of vga; some extensions to mc markom 8304d 01h /or1k/tags/nog_patch_47/or1ksim/cpu/or1k/sprs.c
255 mtspr() now correctly sets value to register erez 8305d 21h /or1k/tags/nog_patch_47/or1ksim/cpu/or1k/sprs.c
242 removed GlobalMode markom 8311d 03h /or1k/tags/nog_patch_47/or1ksim/cpu/or1k/sprs.c
192 Removed GlobalMode reference causing problems for --disable-debugmod
option.		 chris 8360d 08h /or1k/tags/nog_patch_47/or1ksim/cpu/or1k/sprs.c
183 changed special case for PICSR chris 8361d 05h /or1k/tags/nog_patch_47/or1ksim/cpu/or1k/sprs.c
167 - SPR values corrected
- testbenches now work
- lot of optimizations, use --disable-debugmod for optimal performance
- some tick timer bugs fixed		 markom 8389d 21h /or1k/tags/nog_patch_47/or1ksim/cpu/or1k/sprs.c
153 Writes to SPR_PC are now enabled chris 8432d 04h /or1k/tags/nog_patch_47/or1ksim/cpu/or1k/sprs.c
139 Modifications for functional gdb chris 8433d 23h /or1k/tags/nog_patch_47/or1ksim/cpu/or1k/sprs.c
133 moved header files to match other utilities
repaired l.sra and some other shifting instructions
started build_automata for binary instruction decode		 markom 8440d 01h /or1k/tags/nog_patch_47/or1ksim/cpu/or1k/sprs.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 8446d 22h /or1k/tags/nog_patch_47/or1ksim/cpu/or1k/sprs.c

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