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git-svn-id: http://opencores.org/ocsvn/openmsp430/openmsp430/trunk@113 c36ddccb-d6af-41aa-abd5-588c0c1d0201
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olivier.girard
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May 25, 2011
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2011-05-21 [r112] | ||
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* Modified comment. | ||
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2011-05-20 [r111] | ||
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* 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. | ||
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2011-03-25 [r106] | ||
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* 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). | ||
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2011-03-10 [r105] | ||
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* Removed dummy memory read access for the MOV/PUSH/CALL/RETI | ||
instructions. These were not problematic but this is simply | ||
cleaner that way. | ||
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2011-03-05 [r103] | ||
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* Removed the timescale from all RTL files. Added possibility to | ||
exclude the "includes" statements from the RTL. | ||
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2011-03-04 [r102] | ||
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* 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+ | ||
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2011-03-04 [r101] | ||
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* Cosmetic change in order to prevent an X propagation whenever | ||
executing a byte instruction with an uninitialized memory | ||
location as source. | ||
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2011-02-28 [r99] | ||
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* Small fix for CVER simulator support. | ||
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2011-02-28 [r98] | ||
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* Added support for VCS verilog simulator. VPD and TRN waveforms | ||
can now be generated. | ||
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2011-02-24 [r95] | ||
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* Update some test patterns for the additional simulator supports. | ||
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2011-02-24 [r94] | ||
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* Thanks to Mihai-Costin Manolescu's contribution, the simulation | ||
scripts now support the following simulators: - Icarus Verilog - | ||
Cver - Verilog-XL - NCVerilog - Modelsim | ||
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2011-02-20 [r91] | ||
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* 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. | ||
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2011-01-28 [r86] | ||
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* Update serial debug interface test patterns to make them work | ||
with all program memory configurations. | ||
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2011-01-28 [r85] | ||
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* Diverse RTL cosmetic updates. | ||
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2011-01-23 [r84] | ||
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* Update SRAM model in the core testbench to prevent the IEEE | ||
warning when running simulations. Update watchdog to fix NMI | ||
synchronisation problem. Add synchronizers for the PUC signal in | ||
the debug interface. | ||
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2010-12-05 [r80] | ||
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* Create initial version of the Actel FPGA implementation example. | ||
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2010-11-23 [r79] | ||
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* Update the GPIO peripheral to fix a potential synchronization | ||
issue. | ||
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2010-11-18 [r76] | ||
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* Add possibility to simulate C code within the "core" environment. | ||
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2010-08-28 [r74] | ||
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* Update serial debug interface to support memories with a size | ||
which is not a power of 2. Update the software tools accordingly. | ||
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2010-08-03 [r73] | ||
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* 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. | ||
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2010-08-01 [r72] | ||
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* Expand configurability options of the program and data memory | ||
sizes. | ||
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2010-03-07 [r67-68] | ||
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* Update synthesis scripts with the hardware multiplier support. | ||
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* Added 16x16 Hardware Multiplier. | ||
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2010-03-07 [r66] | ||
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* The peripheral templates are now under BSD license. Developers of | ||
new peripherals based on these templates won't have to disclose | ||
their code. | ||
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2010-02-24 [r65] | ||
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* Add possibility to disable waveform dumping by setting the | ||
OMSP_NODUMP environment variable to 1. | ||
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2010-02-14 [r64] | ||
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* Add Actel synthesis environment for size and speed analysis. | ||
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2010-02-14 [r63] | ||
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* Add Altera synthesis environment for size and speed analysis. | ||
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2010-02-14 [r62] | ||
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* Add Xilinx synthesis environment for size&speed analysis. | ||
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2010-02-03 [r60] | ||
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* Cleanup of the PC (R0) generation logic. Formal equivalence was | ||
shown between the new and old code with Synopsys' Formality (to | ||
make sure that nothing has been broken :-P ). | ||
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2010-02-01 [r58] | ||
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* Update the debug hardware breakpoint verification patterns to | ||
reflect the latest design updates. | ||
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2010-02-01 [r57] | ||
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* Update design to exclude the range mode from the debug hardware | ||
breakpoint units. As this feature is not used by GDB, it has been | ||
disabled in order to improve the timings and save a bit of | ||
area/utilisation. Note that if required, this feature can be | ||
re-enabled through the `HWBRK_RANGE define located in the | ||
"openMSP430_defines.v" file. | ||
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2010-01-28 [r56] | ||
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* Update Design Compiler Synthesis scripts. | ||
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2010-01-27 [r55] | ||
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* Add a "sandbox" test pattern to play around with the simulation | ||
:-P | ||
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2010-01-27 [r54] | ||
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* Update FPGA projects with the combinatorial loop fixed. | ||
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2010-01-27 [r53] | ||
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* 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. | ||
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2009-12-29 [r34] | ||
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* To avoid potential conflicts with other Verilog modules in bigger | ||
projects, the openMSP430 sub-modules have all been renamed with | ||
the "omsp_" prefix. | ||
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2009-12-29 [r33] | ||
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* 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. | ||
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2009-08-30 [r23] | ||
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* 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). | ||
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2009-08-04 [r19] | ||
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* added SVN property for keywords | ||
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2009-08-04 [r18] | ||
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* Updated headers with SVN info | ||
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2009-08-04 [r17] | ||
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* Updated header with SVN info | ||
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2009-07-13 [r6] | ||
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* Some more SVN ignore properties... | ||
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2009-06-30 [r2] | ||
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* Upload complete openMSP430 project to the SVN repository | ||
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2011-05-19 [r110] | ||
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* Rework of the GUI for the software development tools. Added | ||
possibility to give custom information through the omsp_alias.xml | ||
file. | ||
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2011-02-27 [r97] | ||
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* Update Tools' Windows executables with EraseROM command fix. | ||
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2011-02-27 [r96] | ||
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* Fixed EraseROM command in the TCL library of the Software | ||
development tools. | ||
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2011-02-20 [r93] | ||
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* Update Tools' Windows executables. | ||
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2011-02-20 [r92] | ||
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* Fixed bug where the openmsp430-minidebug application shows data | ||
memory size instead of program memory size and program memory | ||
size instead of data memory size. Thanks to "dir" for reporting | ||
the bug :-) | ||
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2011-02-05 [r89-90] | ||
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* Update windows executables for the tools. | ||
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* Update the loader tool to support Intel-HEX format. | ||
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2011-02-05 [r88] | ||
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* Update windows executables for the tools. | ||
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2011-02-05 [r87] | ||
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* Minor update of gdbproxy to allow sourcing some custom tcl | ||
scripts. Major update of the minidebugger (complete re-work of | ||
the GUI). | ||
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2010-11-21 [r78] | ||
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* update windows executable files | ||
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2010-11-21 [r77] | ||
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* Tool script update with additional checks: - execution of the | ||
"msp430-objcopy" ran properly - add a timeout delay to wait for | ||
the generated bin file - check if the size of the ELF file | ||
program section is the same as the available program memory. | ||
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2010-08-28 [r75] | ||
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* Update development tools windows executable to support memories | ||
whose size are not a power of 2. | ||
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2010-08-28 [r74] | ||
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* Update serial debug interface to support memories with a size | ||
which is not a power of 2. Update the software tools accordingly. | ||
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2009-12-29 [r35] | ||
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* Update documentation to reflect the latest Verilog changes. | ||
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2009-08-04 [r15] | ||
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* Updated headers with SVN info | ||
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2009-08-04 [r14] | ||
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* Updated headers with SVN info | ||
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2009-06-30 [r2] | ||
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* Upload complete openMSP430 project to the SVN repository | ||
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