ad5fd24772
- Fix signal named priority, which is a keyword in SV
...
- Fix incorrect HIGHEST_WINS behaviour in one-hot selector
- Add test for asserting 32 IRQs at 16 priorities at once
- Add an entry counter to the soft dispatch code so tests can check
the number of times hardware entered the vector
2022-08-07 23:17:03 +01:00
2e3d69e98f
Forgot to add expected output for preemption test
2022-08-07 22:08:50 +01:00
5e72ec8941
Fix a couple of bugs in preemption priority update, add simple IRQ preemption test
2022-08-07 22:04:42 +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
185194973f
Add a custom instruction (bextm/bextmi: 1 to 8-bit version of bext/bexti from Zbs) for fooling around with toolchains
2022-08-06 23:02:08 +01:00
9787c604ad
Add missing ebreaku field to dcsr (U-mode counterpart to ebreakm)
2022-07-30 17:31:53 +01:00
ee7d8e1947
Bump embench for script fixes/improvements
2022-07-07 18:29:37 +01:00
91be98f2da
Make rvpy IO output look exactly like tb_cxxrtl (bringing up embench)
2022-07-06 23:53:11 +01:00
5a39d8b7e7
Track minstret and mcycle separately now that the model is cycle-accurate
2022-07-06 13:50:13 +01:00
5dfe5cb62b
Update rvpy to match current fastest config: stage 2 mul, single BTB entry on backward branches
2022-07-06 13:49:51 +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
27793b25a1
Rebase riscv-tests against upstream, and pick up new semihosting file io test
2022-07-04 00:45:20 +01:00
e44d2e6f9e
Add memory sampling to run-debug-tests. Add run-smp-debug-tests. Bump riscv-tests to get new SMP target, and a test fix for MemorySampleMixed
2022-07-03 23:34:12 +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
d9389fb23e
Fix a half-valid valid address phase being left behind when taking a new path with the jump going straight to the bus. If left in place, this causes the next-next fetch to be marked as half valid, corrupting fetch data.
2022-06-16 01:42:28 +01:00
d31b1708db
Make rvpy cycle-accurate enough to get the correct Dhrystone score
2022-06-09 01:34:37 +01:00
02b303b385
Remove stray old expected output file from sw_testcases dir
2022-06-03 17:20:49 +01:00
e2c9901701
Update readme for runtests
2022-05-30 01:12:16 +01:00
2cfe6aa90e
Add test to check MPRV/MPP behaviour when executing an MRET
2022-05-29 19:51:19 +01:00
f96a0ffb75
Add test for MPRV vs PMP
2022-05-29 19:06:04 +01:00
71eff7649d
Add PMP U-mode read/write permission test
2022-05-29 18:42:44 +01:00
c8afcdbb8f
Extend umode_wfi test to check U-mode WFI doesn't stall the processor if TW=0 or PMP X check fails
2022-05-29 17:42:15 +01:00
460fa0bb4a
Fix run-isa-tests.sh to fail on first failed test. Fix bad environment trap routing causing ecall ISA test to hang. Make breakpoint test instant-pass when triggers aren't implemented.
2022-05-28 17:22:28 +01:00
66965ac073
Fix inverted sc return code (argh) and lr/sc tests which also assumed the sc code was inverted
2022-05-28 15:36:21 +01:00
4090f4eb24
Initial bringup of riscv-tests. Pass 63 out of 66 applicable tests.gstat
2022-05-28 15:01:27 +01:00
9e2f5df00a
Add testbench flag to propagate CPU return code to testbench return
2022-05-28 15:00:28 +01:00
81aec325bb
ecall from U-mode has a different mcause value than ecall from M-mode
2022-05-28 12:07:29 +01:00
632c61daba
Rebase debug tests, pick up two new tests (both pass)
2022-05-28 11:34:41 +01:00
f2876eb51f
Fix bad mepc reported after branching to a branch in a no-X address range
2022-05-27 22:47:04 +01:00
b655148148
Bump riscv-tests for better PMP disable fix
2022-05-27 21:36:54 +01:00
e208652ad7
Fix misa value in csr_id test
2022-05-26 00:48:12 +01:00
d7787942e9
Add two new tests to debug test list. Remainder are still non-applicable
2022-05-26 00:47:08 +01:00
a17b941e38
Add U bit to misa, and fix some broken debug tests (no hazard3 bugs)
2022-05-25 23:46:23 +01:00
37f7588bad
Fix hazard3 reset vector check value in debug tests
2022-05-25 21:45:36 +01:00
5be8835365
Add missing output to pmp_write_and_lock test
2022-05-25 15:34:28 +01:00
399dcf2cb9
Add test for U-mode X permissions
2022-05-25 13:47:16 +01:00
7340765699
Add simple test to read, write and lock PMP registers
2022-05-25 02:05:24 +01:00
456810b09e
Make vcd generation optional in runtests
2022-05-24 22:56:13 +01:00
64d9f4a111
Add tests for execution of mret and wfi in U mode
2022-05-24 22:14:20 +01:00
20f06c4a02
Build tb with 4 PMP regions by default
2022-05-24 20:06:57 +01:00
7cfc976ef2
Set U RWX permission on all of memory in the U CSR readability test
2022-05-24 19:58:12 +01:00
cfed35b3da
Fix the stupid printf warning on x86-64 as well as arm64
2022-05-24 18:22:25 +01:00
f033cde874
Add test for readability of CSRs in U mode. Fix readback value of mstatus.mpp
2022-05-24 17:30:24 +01:00
ba81b533d2
Build core with U mode support for tb
2022-05-24 16:44:22 +01:00
0199f48087
Add read-only counter CSRs to readability/writability tests, and fix cycleh being unreadable when U mode is not implemented
2022-05-24 16:44:03 +01:00
4ba3f7ceb9
Fix format warning in tb.cpp on arm64
2022-05-24 16:17:54 +01:00
ef35dc859d
Add zicsr to march in makefiles
2022-05-24 16:17:54 +01:00
Luke Wren