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[/] [openmsp430/] [trunk/] [core/] [sim/] - Rev 111

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Rev Log message Author Age Path
111 Re-organized the "openMSP430_defines.v" file.
Re-defined the CPU_ID register of the debug interface (in particular to support custom user versioning).
Added RTL configuration possibility to expand the peripheral address space from 512B (0x0000 to 0x0200) to up to 32kB (0x0000 to 0x8000).
As a consequence the per_addr bus width goes from 8 to 14 bits and the peripherals address decoders have been updated accordingly.
olivier.girard 4766d 05h /openmsp430/trunk/core/sim/
106 Separated the Timer A defines from the openMSP430 ones.
Added the "dbg_en" port in order to allow a separate reset of the debug interface.
Added the "core_en" port (when cleared, the CPU will stop execution, the dbg_freeze signal will be set and the aclk & smclk will be stopped).
Renamed "per_wen" to "per_we" to prevent confusion with active low signals.
Removed to missing unused flops when the DBG_EN is not defined (thanks to Mihai contribution).
olivier.girard 4822d 04h /openmsp430/trunk/core/sim/
105 Removed dummy memory read access for the MOV/PUSH/CALL/RETI instructions.
These were not problematic but this is simply cleaner that way.
olivier.girard 4837d 05h /openmsp430/trunk/core/sim/
103 Removed the timescale from all RTL files.
Added possibility to exclude the "includes" statements from the RTL.
olivier.girard 4842d 11h /openmsp430/trunk/core/sim/
102 Fixed bug reported by Mihai ( http://opencores.org/bug,view,1955 ).
The following PUSH instructions are now working as expected:

- indexed mode: PUSH x(R1)
- indirect register mode: PUSH @R1
- indirect autoincrement: PUSH @R1+
olivier.girard 4843d 04h /openmsp430/trunk/core/sim/
101 Cosmetic change in order to prevent an X propagation whenever executing a byte instruction with an uninitialized memory location as source. olivier.girard 4843d 06h /openmsp430/trunk/core/sim/
99 Small fix for CVER simulator support. olivier.girard 4847d 05h /openmsp430/trunk/core/sim/
98 Added support for VCS verilog simulator.
VPD and TRN waveforms can now be generated.
olivier.girard 4847d 06h /openmsp430/trunk/core/sim/
95 Update some test patterns for the additional simulator supports. olivier.girard 4851d 05h /openmsp430/trunk/core/sim/
94 Thanks to Mihai-Costin Manolescu's contribution, the simulation scripts now support the following simulators:
- Icarus Verilog
- Cver
- Verilog-XL
- NCVerilog
- Modelsim
olivier.girard 4851d 05h /openmsp430/trunk/core/sim/
91 Fixed bug when an IRQ arrives while CPU is halted through the serial debug interface.
This bug is CRITICAL for people using working with interrupts and the Serial Debug Interface.
olivier.girard 4855d 06h /openmsp430/trunk/core/sim/
86 Update serial debug interface test patterns to make them work with all program memory configurations. olivier.girard 4878d 03h /openmsp430/trunk/core/sim/
85 Diverse RTL cosmetic updates. olivier.girard 4878d 05h /openmsp430/trunk/core/sim/
80 Create initial version of the Actel FPGA implementation example. olivier.girard 4932d 13h /openmsp430/trunk/core/sim/
79 Update the GPIO peripheral to fix a potential synchronization issue. olivier.girard 4944d 06h /openmsp430/trunk/core/sim/
76 Add possibility to simulate C code within the "core" environment. olivier.girard 4949d 05h /openmsp430/trunk/core/sim/
74 Update serial debug interface to support memories with a size which is not a power of 2.
Update the software tools accordingly.
olivier.girard 5031d 06h /openmsp430/trunk/core/sim/
73 Update all bash scripts headers with "#!/bin/bash" instead of "#!/bin/sh".
This will prevent compatibility problems in systems where bash isn't the default shell.
olivier.girard 5056d 06h /openmsp430/trunk/core/sim/
72 Expand configurability options of the program and data memory sizes. olivier.girard 5058d 07h /openmsp430/trunk/core/sim/
67 Added 16x16 Hardware Multiplier. olivier.girard 5205d 14h /openmsp430/trunk/core/sim/
65 Add possibility to disable waveform dumping by setting the OMSP_NODUMP environment variable to 1. olivier.girard 5216d 04h /openmsp430/trunk/core/sim/
58 Update the debug hardware breakpoint verification patterns to reflect the latest design updates. olivier.girard 5239d 03h /openmsp430/trunk/core/sim/
55 Add a "sandbox" test pattern to play around with the simulation :-P olivier.girard 5244d 05h /openmsp430/trunk/core/sim/
54 Update FPGA projects with the combinatorial loop fixed. olivier.girard 5244d 07h /openmsp430/trunk/core/sim/
37 olivier.girard 5273d 05h /openmsp430/trunk/core/sim/
34 To avoid potential conflicts with other Verilog modules in bigger projects, the openMSP430 sub-modules have all been renamed with the "omsp_" prefix. olivier.girard 5273d 07h /openmsp430/trunk/core/sim/
33 In order to avoid confusion, the following changes have been implemented to the Verilog code:
- renamed the "rom_*" ports and defines to "pmem_*" (program memory).
- renamed the "ram_*" ports and defines to "dmem_*" (data memory).

In addition, in order to prevent potential conflicts with the Verilog defines of other IPs, a Verilog undefine file has been created.
olivier.girard 5273d 08h /openmsp430/trunk/core/sim/
23 Renamed the "openMSP430.inc" file to "openMSP430_defines.v" & added the "timescale.v" file.
In order to follow the same structure as other OpenCores projects, the timescale and the defines are now included from within the Verilog files (using the `include construct).
olivier.girard 5394d 09h /openmsp430/trunk/core/sim/
19 added SVN property for keywords olivier.girard 5420d 04h /openmsp430/trunk/core/sim/
18 Updated headers with SVN info olivier.girard 5420d 04h /openmsp430/trunk/core/sim/

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