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[/] [or1k/] [tags/] [nog_patch_52/] [or1ksim/] [cpu/] [or1k/] - Rev 255

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Rev Log message Author Age Path
255 mtspr() now correctly sets value to register erez 8278d 07h /or1k/tags/nog_patch_52/or1ksim/cpu/or1k
254 Made error report more verbose erez 8278d 07h /or1k/tags/nog_patch_52/or1ksim/cpu/or1k
242 removed GlobalMode markom 8283d 13h /or1k/tags/nog_patch_52/or1ksim/cpu/or1k
221 major changes to testbench; debug unit is moved to /debug; memory organization can be customized; UART from simons; overall cleanup markom 8285d 11h /or1k/tags/nog_patch_52/or1ksim/cpu/or1k
196 Configuration SPRs added. simons 8332d 01h /or1k/tags/nog_patch_52/or1ksim/cpu/or1k
192 Removed GlobalMode reference causing problems for --disable-debugmod
option.
chris 8332d 19h /or1k/tags/nog_patch_52/or1ksim/cpu/or1k
183 changed special case for PICSR chris 8333d 15h /or1k/tags/nog_patch_52/or1ksim/cpu/or1k
182 updated exception handling procedures chris 8333d 15h /or1k/tags/nog_patch_52/or1ksim/cpu/or1k
174 Few changes that should be done previously:
- machine.h replaced by spr_defs.h
- if reset label does not exist, boot from 0x0100
markom 8354d 12h /or1k/tags/nog_patch_52/or1ksim/cpu/or1k
173 - profiler added, use e.g.:
make profiler
./sim -profile -fast executable
./profiler -g [-c]

(no special compiling options necessary)
markom 8356d 15h /or1k/tags/nog_patch_52/or1ksim/cpu/or1k
167 - SPR values corrected
- testbenches now work
- lot of optimizations, use --disable-debugmod for optimal performance
- some tick timer bugs fixed
markom 8362d 07h /or1k/tags/nog_patch_52/or1ksim/cpu/or1k
153 Writes to SPR_PC are now enabled chris 8404d 15h /or1k/tags/nog_patch_52/or1ksim/cpu/or1k
152 Breakpoint exceptions from single step are not printed now. chris 8404d 15h /or1k/tags/nog_patch_52/or1ksim/cpu/or1k
141 Added l_trap() chris 8406d 10h /or1k/tags/nog_patch_52/or1ksim/cpu/or1k
139 Modifications for functional gdb chris 8406d 10h /or1k/tags/nog_patch_52/or1ksim/cpu/or1k
138 - on the fly insn decoding
- removed asm input file support
- removed string from execution
- speedup of loading
markom 8409d 13h /or1k/tags/nog_patch_52/or1ksim/cpu/or1k
137 Added TRAP exception chris 8410d 12h /or1k/tags/nog_patch_52/or1ksim/cpu/or1k
133 moved header files to match other utilities
repaired l.sra and some other shifting instructions
started build_automata for binary instruction decode
markom 8412d 11h /or1k/tags/nog_patch_52/or1ksim/cpu/or1k
128 Added code to check debug unit after an exception chris 8413d 10h /or1k/tags/nog_patch_52/or1ksim/cpu/or1k
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 8419d 08h /or1k/tags/nog_patch_52/or1ksim/cpu/or1k

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