Aadi Desai
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5e62dd82d8
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Add bus vcd to gitignore, fix missing case in bus
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2020-12-16 14:08:28 -08:00 |
|
Aadi Desai
|
d17060b0a1
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Add missing end to if statement
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2020-12-16 13:54:01 -08:00 |
|
Aadi Desai
|
da0c9aba01
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Fix {} for bit duplication, remove module name from endmodule
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2020-12-16 13:38:09 -08:00 |
|
Aadi Desai
|
20880f6ab2
|
Complete avalon bus memory
Read and write logic (including partial writes using byte enables) complete. Address is always word aligned, as handled within bus wrapper.
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2020-12-16 19:20:48 +00:00 |
|
Aadi Desai
|
f5fea77ea7
|
General structure of bus memory
Read and Write logic to be added
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2020-12-16 08:42:26 -08:00 |
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Aadi Desai
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d8c918c9b4
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Merge branch 'main' into bus_wrapper
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2020-12-16 15:41:56 +00:00 |
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jl7719
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ebe33ce56a
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Passes all tests
|
2020-12-16 15:29:04 +00:00 |
|
Jeevaha Coelho
|
7185f7e7e6
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Fixed BGEZAL
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2020-12-16 07:00:46 -08:00 |
|
Aadi Desai
|
67682ecfde
|
Create basic bus memory block
I/O, parameters and initial setup block included
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2020-12-16 14:07:43 +00:00 |
|
Jeevaha Coelho
|
2673e23137
|
FIxed PC!
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2020-12-16 05:21:57 -08:00 |
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jl7719
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ad68ab0974
|
Debugging and debugging
PC, Jump instr, branches
|
2020-12-16 12:29:22 +00:00 |
|
jl7719
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0891f7e653
|
Debug mult/div to work
it works now
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2020-12-16 08:38:46 +00:00 |
|
jl7719
|
4ff160db1a
|
Fix syntax errors from mult/div
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2020-12-16 05:04:45 +00:00 |
|
Jeevaha Coelho
|
90917f7566
|
Updated PC, Harv, ALU, to work w/ MULT(U), DIV(U)
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2020-12-15 13:48:28 -08:00 |
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jl7719
|
85efff275a
|
Fix program counter taking two cycles for each instr
|
2020-12-15 15:53:30 +00:00 |
|
jl7719
|
fc5c8a17f5
|
Fix signed error in alu block
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2020-12-15 15:19:51 +00:00 |
|
Jeevaha Coelho
|
85ba783a69
|
Fixed signing error in alu and added excel file
|
2020-12-15 05:21:37 -08:00 |
|
Jeevaha Coelho
|
5df8a72ca1
|
fixed naming convention errors in pc and harvard
|
2020-12-15 03:16:01 -08:00 |
|
jl7719
|
51dbe68ea8
|
Fix running on different environment issue
Now completely shifted to Ubuntu 18.04 setup should work for everyone
|
2020-12-14 17:38:39 +00:00 |
|
jl7719
|
7150487472
|
Rename initialisation files
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2020-12-13 14:54:53 +09:00 |
|
jl7719
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943745a1e0
|
Tested all that can be tested for now
Mult/Div, Branch/Jump Linking, J needs implementation before testing and store to be tested when switched to bus
|
2020-12-13 14:40:16 +09:00 |
|
Aadi Desai
|
1123477690
|
Mask address during partial writes
|
2020-12-13 00:15:15 +00:00 |
|
Aadi Desai
|
50b9dba651
|
Added partial writes
SH and SB were not accounted for in previous version, partial reads are handled within regfile
|
2020-12-12 16:49:02 +00:00 |
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jl7719
|
c31344c55f
|
More testcases, testing, debugging
|
2020-12-13 01:25:36 +09:00 |
|
jl7719
|
14ad7fa0ce
|
Update program counter
Logic for instructions with linking not implemented. Can do basic branch delay slots. More left to do with return register
|
2020-12-12 15:59:14 +09:00 |
|
Aadi Desai
|
af7645b5b0
|
Completed wrapper, to be tested
|
2020-12-11 19:45:00 +00:00 |
|
Aadi Desai
|
714b74ec83
|
Update mips_cpu_bus.v
Added fetch/execute states. All instructions not using data memory should function
|
2020-12-11 19:13:11 +00:00 |
|
Aadi Desai
|
7997076be7
|
Basic Wrapper, Logic to be added
|
2020-12-11 10:56:34 +00:00 |
|
jl7719
|
3594365a25
|
Create branch jl7719
Can test for normal pc incrementing instr
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2020-12-11 19:45:13 +09:00 |
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jl7719
|
7ffd8fb400
|
Add testcases and ref outputs for addiu, and, andi
|
2020-12-11 15:17:43 +09:00 |
|
jl7719
|
04b1ed4fed
|
Update control and memory
Fixed some errors when testing
|
2020-12-10 22:27:08 +09:00 |
|
jl7719
|
84adff2ed1
|
Update memory
No longer need the massive memory
|
2020-12-10 19:14:16 +09:00 |
|
jc4419
|
3a2fde81b2
|
Merge branch 'main' of https://github.com/supleed2/AM04_CPU into main
|
2020-12-09 16:27:20 +04:00 |
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jc4419
|
4b8a56ee2f
|
Fixed if logic for control
|
2020-12-09 16:24:21 +04:00 |
|
jl7719
|
c5aed43ab4
|
Update to test each instruction with a small memory
|
2020-12-09 16:47:58 +09:00 |
|
Aadi Desai
|
6becea322f
|
Update mips_cpu_regfile.v
Regfile should now compile, write is skipped if $0 is the destination register
|
2020-12-08 13:23:08 +00:00 |
|
jc4419
|
9de2b59bbb
|
Updated Harvard, ALU, PC, Control, and Regfile
|
2020-12-08 01:46:01 +04:00 |
|
jc4419
|
8f5e582f33
|
Updated ALU - Minor Syntax Fixes
|
2020-12-07 18:18:19 +04:00 |
|
jc4419
|
2ab6ff12eb
|
Merge branch 'main' of https://github.com/supleed2/AM04_CPU into main
|
2020-12-07 15:55:12 +04:00 |
|
jc4419
|
9198c4f51b
|
Updated ALU and Control
|
2020-12-07 15:49:44 +04:00 |
|
Aadi Desai
|
d347475b64
|
Update mips_cpu_regfile.v
lb, lbu, lh, lhu now select data according to address alignment
$0 is assigned to 0, may cause an error when written to, unknown.
|
2020-12-06 17:42:23 +00:00 |
|
jl7719
|
c5167645e7
|
Fix overall w.r.t iverilog compiler error
|
2020-12-06 15:44:58 +09:00 |
|
jc4419
|
a2bcf3ed1b
|
Updated ALU
|
2020-12-05 23:37:01 +04:00 |
|
jl7719
|
56b5b1aa89
|
Merge branch 'main' of https://github.com/supleed2/AM04_CPU into main
|
2020-12-04 23:45:16 +09:00 |
|
jl7719
|
411f89110f
|
Add testbench related files
|
2020-12-04 23:44:48 +09:00 |
|
Aadi Desai
|
847bf92add
|
Fix regfile hazard from storing when inputs change
|
2020-12-02 19:13:41 +00:00 |
|
Aadi Desai
|
f2f8e05010
|
PC logic updated
PC now has a delay into instr_mem to match MIPS32 spec and pc resets/initialises to MIPS32 reset vector
|
2020-12-02 17:23:28 +00:00 |
|
jl7719
|
10af46a352
|
Update mips_cpu_memory.v
|
2020-12-02 23:41:04 +09:00 |
|
Ibrahim
|
64b9d16776
|
Merge branch 'main' of https://github.com/supleed2/AM04_CPU into main
|
2020-12-02 14:34:35 +00:00 |
|
Ibrahim
|
1f1cb53352
|
Changed From ALUZero to Cond
|
2020-12-02 14:33:42 +00:00 |
|