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[/] [ion/] [trunk/] [src/] [opcodes/] - Rev 243

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229 Code samples updated to use new VHDL config packages and new SoC (UART). ja_rd 4399d 09h /ion/trunk/src/opcodes/
203 Opcode test program prepared to test interrupts
(by using special simulated hardware in the test bench)
More changes to come, this is just the first commit of many
ja_rd 4724d 02h /ion/trunk/src/opcodes/
197 Updated readme stuff for the code samples ja_rd 4725d 18h /ion/trunk/src/opcodes/
193 Major test bench reorganization:
1.- TB now uses same object code as synthesizable demo.
2.- TB now simulates full MPU system.
3.- Console logging moved to TB package.
4.- Code sample makefiles and modelsim script updated accordingly.
ja_rd 4725d 18h /ion/trunk/src/opcodes/
189 fixed opcode test makefile: adapted to new common makefile ja_rd 4738d 02h /ion/trunk/src/opcodes/
168 Updated 'opcodes' simulation script to NOT use simulated mips32 instructions and trap instead (as the real CPU does) ja_rd 4769d 23h /ion/trunk/src/opcodes/
165 Added (very early draft, very incomplete) reserved opcode trap handler.
Updated opcode tester to test some emulated mips32 opcodes using the trap handler.
ja_rd 4775d 09h /ion/trunk/src/opcodes/
152 Added R3000 compatible support for kernel/user state:
- Implemented KU/IE plus KUp/IEp and KUo/IEo status bits
- Updated startup and test code to account for changes
- Implemented bit DID NOT TEST rfe instruction (not used in code)
- Access to CP0 in user mode triggers 'CpU' trap
- Updated software simulator

Besides, the logging of HI/LO register changes has been temporarily disabled, there's an unfixed bug in it.
ja_rd 4779d 05h /ion/trunk/src/opcodes/
150 Bug fix: added missing nop in vacant branch delay slot ja_rd 4780d 03h /ion/trunk/src/opcodes/
148 Added optional cache support to 'opcodes' test.
Updated simulation length accordingly.
ja_rd 4781d 18h /ion/trunk/src/opcodes/
110 Updated 'opcodes' code sample:
- Longer simulated time for compatibility to new cache
ja_rd 4842d 08h /ion/trunk/src/opcodes/
106 SW samples updated:
- Added batch files for running the SW simulation
ja_rd 4846d 08h /ion/trunk/src/opcodes/
90 Added 'Adventure' demo to be run from the DE-1 FLASH ja_rd 4886d 04h /ion/trunk/src/opcodes/
66 Code samples:
Updated all code samples to use TB2 template and new memory map
ja_rd 4896d 18h /ion/trunk/src/opcodes/
38 Minor changes in header comments ja_rd 4903d 04h /ion/trunk/src/opcodes/
34 default data address moved to 0x80000000
makefiles and readme files updated accordingly
ja_rd 4903d 04h /ion/trunk/src/opcodes/
29 opcode test updated:
supports CP0 cause register and traps in delay slots
tests that traps abort next instruction in all cases
ja_rd 4905d 02h /ion/trunk/src/opcodes/
25 opcode test:
HO and LO registers tested along with mul/div and not separately
ja_rd 4905d 07h /ion/trunk/src/opcodes/
24 changes in simulation test benches:
Simulation length now configurable from the python script
Console output logged to file, not to modelsim's window
ja_rd 4905d 07h /ion/trunk/src/opcodes/
14 Opcode test now has mul/div tests enabled by default ja_rd 4906d 17h /ion/trunk/src/opcodes/

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