Commit Graph

179 Commits

Author SHA1 Message Date
Byron Lathi
532364b8d2 remove sd from regular sim
Figure out how to do this later
2023-10-06 22:08:40 -07:00
Byron Lathi
fe72a4e9ea Remove dependency on file, since its created anyway 2023-10-06 13:21:54 -07:00
Byron Lathi
d27e442d5e Use REPO_TOP in script, call script from makefile 2023-10-06 13:18:36 -07:00
Byron Lathi
a5ff9fb5da Update verilog sd 2023-10-06 12:46:29 -07:00
Byron Lathi
a3e0ab0e1e Use 8 bit memory !! Will eat all your RAM!
Figure out a better way to load memories that doesn't immediately oom
you.
2023-10-06 07:28:34 -07:00
Byron Lathi
2b98ad1522 Increase sim time to get into sd block reads 2023-10-04 22:50:55 -07:00
Byron Lathi
e6e3044f25 update sd emulator 2023-10-04 20:27:25 -07:00
Byron Lathi
6a684f62f8 Remove another wait, update sd emulator 2023-10-04 20:24:56 -07:00
Byron Lathi
019b9c8120 Update sd, remove wait state 2023-10-04 19:11:45 -07:00
Byron Lathi
c1f7b33dda Update sd card emu 2023-10-03 23:08:56 -07:00
Byron Lathi
3a211faed7 Don't have sd wait in simulation
need to figure out how to set that RTL_SIM flag only when we are
compiling code for the sim

also bro the sim is like 8000x slower than irl.
2023-09-30 17:40:01 -07:00
Byron Lathi
cc32430f2a Refactor makefile, update verilog-sd-emulator 2023-09-29 23:48:28 -07:00
Byron Lathi
913351efd4 Add sd emulator as submodule 2023-09-28 23:09:47 -07:00
Byron Lathi
62967aa88d Resolve "Add build check to CI" 2023-09-29 05:14:52 +00:00
Byron Lathi
d5bb93f9c9 Fix the bad commit 2023-09-28 21:30:38 -07:00
Byron Lathi
d113498459 Try a bad commit 2023-09-28 21:28:39 -07:00
Byron Lathi
85f53816f9 Remove unneeded CR 2023-09-27 23:03:22 -07:00
Byron Lathi
4925354f53 Fix uart status multiple drivers 2023-09-27 23:02:53 -07:00
Byron Lathi
4d0abbb508 Add sim uart 2023-09-27 22:15:27 -07:00
Byron Lathi
9e19a1eb72 Disable sdr debug, initialize uart status 2023-09-27 21:14:09 -07:00
Byron Lathi
ec4c3bab86 Update verilog-6502 bslathi19/verilog-6502@aaf4c084ef 2023-09-26 23:15:22 -07:00
Byron Lathi
915188e8f1 New test program that causes the error 2023-09-26 18:23:01 -07:00
Byron Lathi
c2dd5d616b Gate rdy behind sdram_cs #28 2023-09-25 23:45:23 -07:00
Byron Lathi
4ee21f23b6 Up the sim time 2023-09-25 19:13:06 -07:00
Byron Lathi
95e05292cc Fix clocks, define RTL_SIM 2023-09-24 23:58:32 -07:00
Byron Lathi
be68b4c9f9 Change sdrclk and sysclk to have aligned rising edges 2023-09-24 14:53:38 -07:00
Byron Lathi
3fcfa4d3ac Add REPO_TOP env var 2023-09-24 10:35:17 -07:00
Byron Lathi
9bd031e35e Add support for test programs 2023-09-24 10:29:32 -07:00
Byron Lathi
13ea5ca71b Add memory 2023-09-24 10:06:23 -07:00
Byron Lathi
d3aa195adf Add updated sim cpu with fix 2023-09-23 10:49:44 -07:00
Byron Lathi
00173f4e89 Add submodule back 2023-09-23 09:59:39 -07:00
Byron Lathi
77dd4f1002 remove sim submodule 2023-09-23 09:59:09 -07:00
Byron Lathi
bc0ab7eb54 Fix infinite loop 2023-09-22 19:46:25 -07:00
Byron Lathi
5e03795c09 Get something simulated
Infinite loop being caused somewhere
2023-09-21 23:22:17 -07:00
Byron Lathi
1f503b2d80 update sim environment 2023-09-21 20:35:52 -07:00
Byron Lathi
e50203dd3e Add generic SDR 2023-09-21 19:23:31 -07:00
Byron Lathi
d37e32ec64 Add sim cpu 2023-09-18 23:27:54 -07:00
Byron Lathi
c466c62969 Resolve "Organize Project Better" 2023-09-19 02:57:26 +00:00
Byron Lathi
791bffb248 Add copy data back 2023-09-04 14:08:52 -07:00
Byron Lathi
15b7d50a30 Fix zerobss bug
Well, not really fix but problem is avoided for now
2023-09-01 21:49:36 -07:00
Byron Lathi
b2b3b84bc4 Kernel crashing 2023-08-26 23:15:36 +00:00
Byron Lathi
eba24c2990 Disable inits which fail 2023-08-26 13:42:06 -07:00
Byron Lathi
0247565f49 Get super simple kernel code running 2023-08-26 13:09:02 -07:00
Byron Lathi
d2700a64fb Read entire file into memory 2023-08-26 08:10:20 -07:00
Byron Lathi
a971e7a717 Start reading options 2023-08-25 20:03:03 -07:00
Byron Lathi
21b456067a Read text and data offset/length 2023-08-25 19:22:21 -07:00
Byron Lathi
8bccfed867 Change segment order to make o65 layout valid
VECTORS was messing things up
2023-08-22 20:49:07 -07:00
Byron Lathi
906516c4b5 Add comments and use less magic 2023-08-15 23:06:10 -07:00
Byron Lathi
68ff523b10 Use actual values from sd card 2023-08-15 19:30:11 -07:00
Byron Lathi
053b0d7e3e Find bootloader in FAT 2023-08-12 19:03:24 -07:00