Commit Graph

113 Commits

Author SHA1 Message Date
2225ccd311 trying to also use .c files. Not yet working but doesn't break .as files 2021-07-02 05:16:30 -06:00
b79c572a22 tweak makefile 2021-07-02 04:58:58 -06:00
c0852697df remove outdated comment 2021-07-02 04:52:48 -06:00
5e87ea0c75 fix loading of sectios other than .text and get rid of massive sed chain for .hex generation 2021-07-02 04:47:40 -06:00
9031b5b4c5 working load/store word with byte addressed memory 2021-07-02 04:32:25 -06:00
35423ce4af works with 8bit addressed memory (rather than word addressed) 2021-07-02 04:22:33 -06:00
57e745b336 more clean up and reorganization from memory restructuring 2021-07-02 03:28:21 -06:00
69e4ea9204 clean up core_tb.v a little 2021-07-02 03:20:38 -06:00
07d317eb6e add trailing NOP instructions so non-initialized memory doesn't cause issues 2021-07-02 03:14:37 -06:00
9ff977c1be partially working with common address space. loading of .data section has been disabled 2021-07-02 03:11:50 -06:00
17a95b58c8 fix the code issues I just introduced 2021-07-02 02:39:43 -06:00
0a9b182ef7 BAD CODE: testing that CI pipeline catches verilog issues 2021-07-02 02:39:13 -06:00
07c2fb570c BAD CODE: to test CI pipeline 2021-07-02 02:38:01 -06:00
e24d230f1a Update .gitlab-ci.yml file 2021-07-02 08:35:22 +00:00
efe2696313 Update .gitlab-ci.yml file 2021-07-02 08:33:53 +00:00
04443b191a Update .gitlab-ci.yml file 2021-07-02 08:33:02 +00:00
f963054244 Update .gitlab-ci.yml file 2021-07-02 08:30:50 +00:00
5d0a394b41 Update .gitlab-ci.yml file 2021-07-02 08:26:25 +00:00
c1c7c13ce0 Update .gitlab-ci.yml file 2021-07-02 08:24:56 +00:00
fd743338c9 Update .gitlab-ci.yml file 2021-07-02 08:22:30 +00:00
f2ac820e7e Update .gitlab-ci.yml file 2021-07-02 08:19:22 +00:00
1184255fca Update .gitlab-ci.yml file 2021-07-02 08:19:17 +00:00
b2875388b2 remove old sim file from xilinx toolchain 2021-07-02 02:08:48 -06:00
6f574abc9d clean up 2021-07-02 02:07:22 -06:00
e32e451e60 update waveform view 2021-07-02 02:03:32 -06:00
5c59c97797 build software project in same makefile as hardware project 2021-07-02 02:03:32 -06:00
4580631939 clean up hdl directory 2021-07-02 02:03:32 -06:00
fc232b0d8b remove unnecessary stuff 2021-07-02 02:03:32 -06:00
efd4cb6e48 build test code into build directory 2021-07-02 02:03:32 -06:00
180f05fb0a shift to iverilog + gtkwave for simulation 2021-07-02 02:03:32 -06:00
82283f01f4 Add README.md 2021-05-04 04:47:58 +00:00
a6a8b68c3b untracked files 2021-05-03 22:13:26 -06:00
96c9a06589 uncommitted changes 2021-05-03 22:13:11 -06:00
a2a85fd10b add test for immediate offsets for lw instruction 2020-11-14 23:48:08 -07:00
d58661e289 add more extensive memory test 2020-11-14 23:36:23 -07:00
6d39c01740 fix testbench so both load and store work 2020-11-14 23:21:33 -07:00
f0166f1954 load (word only) appears to be working 2020-11-14 23:13:24 -07:00
4a25ca6def fix issue of jumping to address 0 2020-11-14 23:04:24 -07:00
caf9a6f4f7 separate .text and .data for instruction and data memory 2020-11-10 00:19:42 -07:00
32d0a2dcaa display more data to simplify verification 2020-11-09 23:38:22 -07:00
21883dbd84 passes quick test: bne, bge, bgeu 2020-11-09 20:22:18 -07:00
6e0d9c96a1 passes quick test: beq, blt, bltu 2020-11-09 20:01:25 -07:00
06d0e07c61 clean up some notes in test.S 2020-11-07 00:54:50 -07:00
f6c0fb7da1 remove lots of nop 2020-11-07 00:53:49 -07:00
82cbaba7e5 I think this properly stalls for all implemented instructions so I don't need nops 2020-11-07 00:47:20 -07:00
1290418aa3 properly flushes pipeline after jump 2020-11-06 23:18:37 -07:00
c25b9bcb0f passes quick test: auipc 2020-10-16 18:59:25 -06:00
c98881c5d7 passes quick test: slt, slti, sltu, sltiu 2020-10-16 18:51:51 -06:00
48c8b035bd add instruction decoder spreadsheet 2020-10-16 18:26:05 -06:00
52a28d4e47 passes quick test: sll, srl, sra 2020-10-16 18:25:10 -06:00