dff278ea05
Increase DTM idle cycle hint to 8 cycles -- see #6
2022-10-19 21:11:18 +01:00
0b18fae32e
Fix swapped MHARTID/MCONFIGPTR values in tb configs
2022-10-08 08:42:50 +01:00
874cb20910
Add config headers to tb_cxxrtl instead of using defparams in Makefile
2022-10-08 08:09:26 +01:00
da4097ecd8
Delay pwrup_req->pwrup_ack in tb
2022-08-29 14:55:11 +01:00
2ae2463b97
First stab at adding wake/sleep state machine
2022-08-28 19:50:04 +01:00
bf38d93d33
Remove references to AHB-Lite, describe buses as (a subset of) AHB5
2022-08-28 14:15:20 +01:00
6e3799eed0
First attempt at hacking in triggers, at least seems to have not broken other exception logic. Not yet tested.
2022-08-22 08:47:03 +01:00
15cb21ae43
First pass at implementing the new IRQ controls. Works well enough that the old tests pass :)
2022-08-07 20:51:12 +01:00
91be98f2da
Make rvpy IO output look exactly like tb_cxxrtl (bringing up embench)
2022-07-06 23:53:11 +01:00
b7d9defcf2
Add MUL_FASTER option to retire fast mul to stage 2 instead of stage 3
2022-07-05 03:37:19 +01:00
9e15cd3485
Add standalone SBA-to-AHB shim, and make SBA off by default in the DM
2022-07-03 15:30:33 +01:00
d5cd3e0681
Add SBA patch-through to 1-core wrapper.
...
Add SBA properties to bus compliance checks.
Hook up SBA in dual-core single-port debug tb.
2022-07-03 15:17:44 +01:00
51bc26f8ac
First pass at adding system bus access to DM. Currently only the 2-port processor supports SBA patchthrough.
2022-07-03 00:25:47 +01:00
8ef9d77be8
Add 'everything but MHARTID' option to config_inst, to allow its reuse in multicore instantiations.
...
Use this to fix the multicore tb not instantiating cores with all parameters correct (e.g. U_MODE)
2022-06-25 13:11:40 +01:00
9e2f5df00a
Add testbench flag to propagate CPU return code to testbench return
2022-05-28 15:00:28 +01:00
20f06c4a02
Build tb with 4 PMP regions by default
2022-05-24 20:06:57 +01:00
cfed35b3da
Fix the stupid printf warning on x86-64 as well as arm64
2022-05-24 18:22:25 +01:00
ba81b533d2
Build core with U mode support for tb
2022-05-24 16:44:22 +01:00
4ba3f7ceb9
Fix format warning in tb.cpp on arm64
2022-05-24 16:17:54 +01:00
7dc5046505
Perf option for dedicated branch comparator
2022-04-02 11:40:47 +01:00
a81d129961
Add exclusives monitor to testbench
2021-12-17 17:03:35 +00:00
5ab60422ad
Add minimal multicore launch code
2021-12-17 01:24:11 +00:00
01d9617f9c
Add multicore tb integration file
2021-12-17 00:41:23 +00:00
207566660d
tb: handle both ports identically. Preparing for dual core
2021-12-17 00:04:00 +00:00
9fb2af800f
Allow IRQs to be set/cleared by sw in tb. Add soft IRQ test
2021-12-12 14:58:50 +00:00
f64f44f7af
Add test for identification CSRs vs expected values
2021-12-11 13:26:59 +00:00
c90727b05a
Remove padding after vector table in init.S
2021-12-11 12:22:23 +00:00
6d55cd2d55
Consolidate openocd and bin-load testbenches
2021-12-11 09:46:38 +00:00
3d2c912b4f
Add test script to make it easier to add software testcases
2021-12-09 22:25:18 +00:00
5e17bb805e
Add basic support for lr/sc instructions from the A extension
2021-12-04 15:02:31 +00:00
c8afb4ac33
Add option for fast high-half multiplies
2021-11-29 18:48:02 +00:00
c1f17b0b23
Add wfi timer loop example, and add mtime/mtimecmp to non-debug testbench
2021-11-06 09:59:27 +00:00
5d2a562f65
Just use read_verilog; write_cxxrtl when building tb_cxxrtl
2021-07-22 17:30:30 +01:00
c56c75e14b
More dicking with yosys cmd for tb_cxxrtl;
...
Removing the prep pass as suggested leads to invalid VCD net names.
Adding a opt_clean (+ prerequisites) fixes that.
Adding splitnets -driver afterward wins back the performance lost by
that last addition. Can you tell I don't know what I'm doing
2021-07-18 16:46:00 +01:00
12bf9bb570
Make CXXRTL testbench ~25% faster
2021-07-18 16:04:19 +01:00
2618ae0c07
Double-step() after clock posedge to workaround CXXRTL port propagation issue
2021-07-18 16:03:53 +01:00
ce5cc1f150
oops, bounds checking on free-running tb_cxxrtl
2021-07-18 15:20:25 +01:00
5cc483898d
Add smoke test for core debug interface, and suppress bus fetch incrementing frontend level counter when in debug mode
2021-07-10 21:02:18 +01:00
1b252d4bda
Significant overhaul of trap handling. Exceptions now taken from stage 3 instead of stage 2
2021-05-23 11:59:46 +01:00
90acfdcbe8
Organise test directory into formal and sim
2021-05-23 07:42:35 +01:00
Luke Wren
whitequark