| Rev |
Log message |
Author |
Age |
Path |
| 50 |
Adding function to do combinational unsigned division, problem that it would change the clock to 5Mhz :(
The combinational delay increased a lot
udivResult := CONV_STD_LOGIC_VECTOR(udivision(unsigned(A),unsigned(B)), 32);
intermediate_S := udivResult(nBits downto 0); |
leonardoaraujo.santos |
4691d 21h |
/opencpu32/trunk/hdl/opencpu32/opencpu32.xise |
| 48 |
Working on jump instrunctions (Imediate) |
leonardoaraujo.santos |
4692d 21h |
/opencpu32/trunk/hdl/opencpu32/opencpu32.xise |
| 46 |
Working on load instructions |
leonardoaraujo.santos |
4693d 06h |
/opencpu32/trunk/hdl/opencpu32/opencpu32.xise |
| 42 |
Changing Multiplexer to use the constants
Changing timing on top testbench (To have valid and stable data when the memory enable is asserted) |
leonardoaraujo.santos |
4694d 04h |
/opencpu32/trunk/hdl/opencpu32/opencpu32.xise |
| 40 |
Adding feature to create file with source code tested from testControlUnit.vhd |
leonardoaraujo.santos |
4694d 15h |
/opencpu32/trunk/hdl/opencpu32/opencpu32.xise |
| 39 |
Adding file i/o support (Still on test) |
leonardoaraujo.santos |
4694d 22h |
/opencpu32/trunk/hdl/opencpu32/opencpu32.xise |
| 36 |
Adding top level testbench |
leonardoaraujo.santos |
4695d 16h |
/opencpu32/trunk/hdl/opencpu32/opencpu32.xise |
| 34 |
Fixing time issues on ControlUnit and adding more tests |
leonardoaraujo.santos |
4696d 16h |
/opencpu32/trunk/hdl/opencpu32/opencpu32.xise |
| 33 |
Continue testControlUnit and fixing some errors on ControlUnit |
leonardoaraujo.santos |
4696d 19h |
/opencpu32/trunk/hdl/opencpu32/opencpu32.xise |
| 32 |
Cleaning room to start to play with the control unit testbench |
leonardoaraujo.santos |
4697d 02h |
/opencpu32/trunk/hdl/opencpu32/opencpu32.xise |
| 30 |
Adding top level CPU file, fixing some problems on ControlUnit.vhd |
leonardoaraujo.santos |
4702d 02h |
/opencpu32/trunk/hdl/opencpu32/opencpu32.xise |
| 29 |
Udating DataPath.vhd with the flags comming out from Alu, added jump instructions into the ControlUnit.vhd |
leonardoaraujo.santos |
4702d 18h |
/opencpu32/trunk/hdl/opencpu32/opencpu32.xise |
| 28 |
Adding flags and shift/rotate operations to the Alu.vhd |
leonardoaraujo.santos |
4702d 20h |
/opencpu32/trunk/hdl/opencpu32/opencpu32.xise |
| 27 |
Changing Datapath for operations with Imediate values, working on the Control Unit... (Datapath testbench was updated also) |
leonardoaraujo.santos |
4704d 20h |
/opencpu32/trunk/hdl/opencpu32/opencpu32.xise |
| 24 |
Working on the Control unit, (Don't forget to add the Carry, Flags Out, shift/rotates on the Alu...) |
leonardoaraujo.santos |
4707d 19h |
/opencpu32/trunk/hdl/opencpu32/opencpu32.xise |
| 22 |
Adding ControlUnit skeleton |
leonardoaraujo.santos |
4709d 16h |
/opencpu32/trunk/hdl/opencpu32/opencpu32.xise |
| 20 |
Still working on Datapath (Lack of status signals, and shift operations)
I will add some of them on the Alu |
leonardoaraujo.santos |
4709d 17h |
/opencpu32/trunk/hdl/opencpu32/opencpu32.xise |
| 19 |
Working on DataPath |
leonardoaraujo.santos |
4710d 04h |
/opencpu32/trunk/hdl/opencpu32/opencpu32.xise |
| 18 |
Adding finish to all simulations...
Changing number of ports of Multiplexer |
leonardoaraujo.santos |
4710d 05h |
/opencpu32/trunk/hdl/opencpu32/opencpu32.xise |
| 17 |
Starting work on DataPath
Adding some tutorials |
leonardoaraujo.santos |
4710d 18h |
/opencpu32/trunk/hdl/opencpu32/opencpu32.xise |
