Rose Thompson
a4cda877ef
Fixed bit position of SPI fifo receive and transmit flags.
2024-10-21 14:52:40 -05:00
Rose Thompson
32624bc6ee
Relocated a logic in a file to avoid a future merge conflict.
2024-09-05 12:50:09 -07:00
Rose Thompson
005ea52b72
Added missing signal declaration for SPI.
2024-09-05 12:20:06 -07:00
Rose Thompson
ac047a04fa
Fixed bug in SPI with the help of Naiche and Jacob. Have yet to test
...
if SPI will now run correctly with div=0 (SYSTEMCLOCK/2), but the SPI
flash card now correctly loads into the Linux OS and mount and is
reading and writting without error.
2024-09-04 17:51:48 -07:00
naichewa
3b7661dfd5
SckDiv Zero bug fixes
2024-09-03 14:58:46 -07:00
Jacob Pease
938879c5a4
Update PREADY signal to not stall during transmission on reads to read only registers.
2024-08-21 12:39:01 -05:00
Jacob Pease
b7edffdfd4
Removed now inaccurate comments.
2024-08-20 16:38:15 -05:00
Jacob Pease
d8b75440b6
With Naiche's help, we fixed the SPI controllers clock polarity and phase settings. Added conditions to the SPI regression tests.
2024-08-20 16:24:37 -05:00
Jacob Pease
43b17b5058
Update SPI peripheral to accept writes to FIFO always. Worked on this together with Naiche and Rose.
2024-08-20 14:40:50 -05:00
Jacob Pease
11a057b0b3
Updated wally source files for zsbl testing.
2024-08-02 15:33:57 -05:00
Jacob Pease
336a413f31
Added ability to split boot.memfile into boot.mem and data.mem.
2024-07-25 11:19:15 -05:00
Jacob Pease
f1cc7dd5a3
Fixed verilog bugs.
2024-07-23 17:26:39 -05:00
Jacob Pease
a506d76149
Removed the old SDC. Added a second SPI peripheral that now will be used to control the SD card. SPI peripheral now outputs SPICLK. Removed references to the now non-existent external SDC in uncore. Removed all of the AXI Xilinx IP.
2024-07-22 12:36:39 -05:00
Ross Thompson
7f0ba87231
Updated comments in uart.
2024-06-19 13:51:30 -07:00
David Harris
cb563e8018
Clean up unused signals
2024-06-18 08:07:14 -07:00
David Harris
c1fd7a9589
Removed unused signals
2024-06-18 07:28:52 -07:00
David Harris
3fa37b0233
Lint cleanup
2024-06-18 06:15:17 -07:00
David Harris
7509e856df
Removed asynchronous reset causing lint issue in peripherals
2024-06-18 05:49:12 -07:00
David Harris
4a4bbdfc43
More code cleanup
2024-06-14 09:50:07 -07:00
David Harris
53477b2c85
Code cleanup
2024-06-14 07:08:17 -07:00
David Harris
8f09240e6c
Simplified outdated documentation pointers
2024-06-14 03:42:15 -07:00
David Harris
3f195884e9
Defined bit sizes more precisely to help VCS lint and conform to coding style
2024-04-21 08:40:11 -07:00
David Harris
0419b5484a
parameterized register names in peripherals
2024-04-21 07:43:01 -07:00
slmnemo
39ae26a897
Added documentation for known Verilator hierarchy bug
2024-04-15 15:58:09 -07:00
slmnemo
4b80457f3e
Fixed issue with Verilator hierarchical referencing by changing module names, moved run-imperas-linux to correct directory
2024-04-12 21:58:20 -07:00
David Harris
79cccfca82
Progress toward run_vcs
2024-04-03 14:05:07 -07:00
Kunlin Han
22b59138f0
Remove all #delay from non-testbench.
2024-03-16 11:20:32 -07:00
Kunlin Han
8c67a76912
Remove all #delay from non-testbench.
2024-03-13 10:31:40 -07:00
David Harris
e0eb91f795
Changed always @(posedge clk) to always_ff @(posedge clk) where it was omitted in several places
2024-03-06 11:02:04 -08:00
David Harris
b386331cc8
Changed '0 to 0 where possible per Chapter 4 style guidelines
2024-03-06 05:48:17 -08:00
David Harris
0abfe5cb55
Fixed some lint errors in derived configs
2024-01-31 11:39:59 -08:00
David Harris
f37c7bb1f6
Incorporated RAM_LATENCY and BURST_EN as parameters rather than define in code. Still need to update testbench to use this
2024-01-30 06:27:18 -08:00
David Harris
45e2317636
Added Wally github address to header comments
2024-01-29 05:38:11 -08:00
David Harris
6395cd0284
Reversed numbering of adrdecs to make it easier to add new peripherals without renumbering the old ones; update figure to match
2023-12-21 12:29:37 -08:00
Rose Thompson
053b094620
Simpilified pmachecker for cmo.
2023-11-29 12:26:18 -06:00
Rose Thompson
beb95dd592
Modified the pmachecker to correctly check the permissions for cmo instructions.
...
However this isn't fully tested.
2023-11-27 17:44:11 -06:00
David Harris
d3ce683e06
Removed other unused signals from Verilog
2023-11-20 23:37:56 -08:00
naichewa
8ffce456bd
Merge branch 'spi' into main
2023-11-14 14:51:06 -08:00
naichewa
1ab7c926ea
Final Code Review
2023-11-14 13:44:59 -08:00
Rose Thompson
95fc5f4a1c
Towards removing the FPGA config file.
2023-11-13 17:20:26 -06:00
Rose Thompson
a6995af91c
Fixed bug in uncore updates which broke SDC.
2023-11-13 16:15:23 -06:00
naichewa
5ce16dcb63
Cleanup
2023-11-09 16:52:55 -08:00
naichewa
3052a68d84
Remove old 2/4 bit logic, add comments,
...
clean up unused signals
2023-11-09 16:48:11 -08:00
naichewa
b13b8feee4
updated to-do comments
2023-11-08 15:28:51 -08:00
naichewa
d67badfc60
fix hardware interlock, hold mode deassert
2023-11-08 15:20:51 -08:00
naichewa
a5837eb62c
fifo fixes and edge case testing
2023-11-07 17:59:46 -08:00
David Harris
4de21c206f
Merge branch 'main' of https://github.com/openhwgroup/cvw into dev
2023-11-03 16:04:10 -07:00
David Harris
1f2899de14
Modified rams to take USE_SRAM rather than P to facilitate synthesis
2023-11-03 05:44:13 -07:00
naichewa
29e42b21df
added test cases
2023-11-02 15:42:28 -07:00
naichewa
e3d8162279
harris code review 3
2023-11-01 10:14:15 -07:00
