Rev |
Log message |
Author |
Age |
Path |
101 |
added README file for simulation, minor update for Makefile clean target. |
JonasDC |
3908d 09h |
/ |
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 |
3926d 16h |
/ |
99 |
removed tag, wrong directory tagged |
JonasDC |
3926d 17h |
/ |
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 |
3926d 17h |
/ |
97 |
changes in makefile, and fifo's are now also in mod_sim_exp library |
JonasDC |
3943d 10h |
/ |
96 |
minor makefile update |
JonasDC |
3944d 10h |
/ |
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 |
3944d 10h |
/ |
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 |
3957d 06h |
/ |
93 |
Tag for Version 1.4 of The Modular Simulataneous Exponentiation Core. This version adds support for the AXI4-Lite bus interface. |
JonasDC |
3959d 11h |
/ |
92 |
updated documentation with minor interrupt changes of AXI interface |
JonasDC |
3959d 11h |
/ |
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 |
3961d 14h |
/ |
90 |
reverted changes from previous revision, updated AXI version with testbench |
JonasDC |
3963d 05h |
/ |
89 |
updated vhdl files so now different clock frequencies are posible for the core and bus interface. |
JonasDC |
4027d 03h |
/ |
88 |
small update on documentation, changed fault in axi control_reg |
JonasDC |
4033d 04h |
/ |
87 |
updated documentation to version 1.4
core now supports the AXI4-Lite bus |
JonasDC |
4033d 05h |
/ |
86 |
update on previous |
JonasDC |
4033d 05h |
/ |
85 |
changed so that reset now also affects slave register |
JonasDC |
4033d 05h |
/ |
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 |
4034d 13h |
/ |
83 |
now using values from mod_sim_exp_pkg instead of direct entity |
JonasDC |
4036d 14h |
/ |
82 |
added first version of axi-lite interface and testbench for basic axi-lite operations, now under test |
JonasDC |
4053d 10h |
/ |
81 |
updated files, now using the components of the mod_sim_exp_pkg instead of direct entity declaration |
JonasDC |
4053d 10h |
/ |
80 |
renamed to version 1.1 to follow the versioning system |
JonasDC |
4063d 04h |
/ |
79 |
Tag for version 1.3 (with new ram style |
JonasDC |
4063d 04h |
/ |
78 |
updated documentation with new RAM style information |
JonasDC |
4063d 04h |
/ |
77 |
found fault in code, now synthesizes normally |
JonasDC |
4069d 02h |
/ |
76 |
testbench update |
JonasDC |
4071d 13h |
/ |
75 |
made rw_address a vector of a fixed width |
JonasDC |
4071d 13h |
/ |
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 |
4074d 09h |
/ |
73 |
updated plb interface, mem_style and device generics added |
JonasDC |
4075d 08h |
/ |
72 |
deleted old resources |
JonasDC |
4076d 08h |
/ |