| Rev |
Log message |
Author |
Age |
Path |
| 134 |
Add full ASIC support (low-power modes, DFT, ...).
Improved serial debug interface reliability. |
olivier.girard |
4838d 22h |
/openmsp430/trunk/core/rtl/verilog/openMSP430.v |
| 117 |
To facilitate commercial adoption of the openMSP430, the core has moved to a modified BSD license. |
olivier.girard |
5111d 23h |
/openmsp430/trunk/core/rtl/verilog/openMSP430.v |
| 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 |
5145d 22h |
/openmsp430/trunk/core/rtl/verilog/openMSP430.v |
| 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 |
5201d 20h |
/openmsp430/trunk/core/rtl/verilog/openMSP430.v |
| 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 |
5216d 21h |
/openmsp430/trunk/core/rtl/verilog/openMSP430.v |
| 103 |
Removed the timescale from all RTL files.
Added possibility to exclude the "includes" statements from the RTL. |
olivier.girard |
5222d 04h |
/openmsp430/trunk/core/rtl/verilog/openMSP430.v |
| 86 |
Update serial debug interface test patterns to make them work with all program memory configurations. |
olivier.girard |
5257d 19h |
/openmsp430/trunk/core/rtl/verilog/openMSP430.v |
| 67 |
Added 16x16 Hardware Multiplier. |
olivier.girard |
5585d 06h |
/openmsp430/trunk/core/rtl/verilog/openMSP430.v |
| 53 |
Fixed the following combinatorial timing loop:
1- irq_detect (omsp_frontend)
2- decode (omsp_frontend)
3- dbg_swbrk (omsp_dbg)
4- halt_flag_set (omsp_dbg)
6- dbg_halt_cmd (omsp_dbg)
7- irq_detect (omsp_frontend)
Without this fix, problem could occur whenever an IRQ request arrives during a software breakpoint instruction fetch. |
olivier.girard |
5624d 00h |
/openmsp430/trunk/core/rtl/verilog/openMSP430.v |
| 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 |
5652d 23h |
/openmsp430/trunk/core/rtl/verilog/openMSP430.v |
| 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 |
5653d 00h |
/openmsp430/trunk/core/rtl/verilog/openMSP430.v |
| 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 |
5774d 02h |
/openmsp430/trunk/core/rtl/verilog/openMSP430.v |
| 17 |
Updated header with SVN info |
olivier.girard |
5799d 21h |
/openmsp430/trunk/core/rtl/verilog/openMSP430.v |
| 2 |
Upload complete openMSP430 project to the SVN repository |
olivier.girard |
5834d 21h |
/openmsp430/trunk/core/rtl/verilog/openMSP430.v |
