Rev |
Log message |
Author |
Age |
Path |
101 |
added README file for simulation, minor update for Makefile clean target. |
JonasDC |
3939d 01h |
/ |
100 |
added version 1.0 tag for completeness. This version is the first version that is adapted to the opencores design rules. Also the code is cleaned up. previous tag was incorrect, now updated |
JonasDC |
3957d 08h |
/ |
99 |
removed tag, wrong directory tagged |
JonasDC |
3957d 08h |
/ |
98 |
added version 1.0 tag for completeness. This version is the first version that is adapted to the opencores design rules. Also the code is cleaned up. |
JonasDC |
3957d 09h |
/ |
97 |
changes in makefile, and fifo's are now also in mod_sim_exp library |
JonasDC |
3974d 02h |
/ |
96 |
minor makefile update |
JonasDC |
3975d 02h |
/ |
95 |
new control logic for the core, allow for greater frequencies for the multiplier.
changes:
- autorun_cntrl: the bit selection for the exponents is now implemented with a shift register in stead of a mux. credits to Geoffrey Ottoy for new design structure.
- mont_cntrl: gave the databus from and to the RAM more time to settle. data now has 3 clocks to get to its destination. |
JonasDC |
3975d 02h |
/ |
94 |
BIG update: core now supports different clock speed for the multiplier core, so more performance is posible. currently this version is working in simulation and is being tested on hardware. Changes in this update include:
- changed RAM and memory to support different clocks
- new FIFO that supports dual clock (slightly modified version of generic_fifo's on OpenCores.org)
- parameter C_FIFO_DEPTH is now replace by C_FIFO_AW (address width of the fifo pointers)
- added logic for control signals to cross from one clock domain to another
- updated testbenches and interfaces accordingly
- added log of synthesis of the 2 new fifo's for Xilinx |
JonasDC |
3987d 22h |
/ |
93 |
Tag for Version 1.4 of The Modular Simulataneous Exponentiation Core. This version adds support for the AXI4-Lite bus interface. |
JonasDC |
3990d 03h |
/ |
92 |
updated documentation with minor interrupt changes of AXI interface |
JonasDC |
3990d 03h |
/ |
91 |
changed interrupt structure of AXI4-Lite interface. Now the interrupt has to be acknowledged by clearing the appropriate interrupt source flag in the control register. |
JonasDC |
3992d 06h |
/ |
90 |
reverted changes from previous revision, updated AXI version with testbench |
JonasDC |
3993d 21h |
/ |
89 |
updated vhdl files so now different clock frequencies are posible for the core and bus interface. |
JonasDC |
4057d 19h |
/ |
88 |
small update on documentation, changed fault in axi control_reg |
JonasDC |
4063d 20h |
/ |
87 |
updated documentation to version 1.4
core now supports the AXI4-Lite bus |
JonasDC |
4063d 21h |
/ |
86 |
update on previous |
JonasDC |
4063d 21h |
/ |
85 |
changed so that reset now also affects slave register |
JonasDC |
4063d 21h |
/ |
84 |
AXI-Lite interface updated, now tested and verified on Xilinx FPGA
renamed C_DEVICE parameter, because of conflicts with restricted parameter in xilinx XPS |
JonasDC |
4065d 05h |
/ |
83 |
now using values from mod_sim_exp_pkg instead of direct entity |
JonasDC |
4067d 06h |
/ |
82 |
added first version of axi-lite interface and testbench for basic axi-lite operations, now under test |
JonasDC |
4084d 02h |
/ |
81 |
updated files, now using the components of the mod_sim_exp_pkg instead of direct entity declaration |
JonasDC |
4084d 02h |
/ |
80 |
renamed to version 1.1 to follow the versioning system |
JonasDC |
4093d 20h |
/ |
79 |
Tag for version 1.3 (with new ram style |
JonasDC |
4093d 20h |
/ |
78 |
updated documentation with new RAM style information |
JonasDC |
4093d 20h |
/ |
77 |
found fault in code, now synthesizes normally |
JonasDC |
4099d 18h |
/ |
76 |
testbench update |
JonasDC |
4102d 04h |
/ |
75 |
made rw_address a vector of a fixed width |
JonasDC |
4102d 05h |
/ |
74 |
removed C_NR_OP and C_NR_M from the generic of mod_sim_exp_core and made them contstants, because currently no other values than 4 an 2 resp. are supported/can be implemented. |
JonasDC |
4105d 01h |
/ |
73 |
updated plb interface, mem_style and device generics added |
JonasDC |
4106d 00h |
/ |
72 |
deleted old resources |
JonasDC |
4107d 00h |
/ |