Florian Nücke
ada89fdddb
Added VirtIO Input Device base class and keyboard device implementation.
2020-09-24 17:53:20 +02:00
Florian Nücke
78ec00379e
Unified naming between UART and VirtIO console methods.
2020-09-24 16:56:06 +02:00
Florian Nücke
df49fcb580
Register provider for VirtIO devices.
2020-09-24 16:55:39 +02:00
Florian Nücke
dda84ba927
Added bare minimum VirtIO console device.
2020-09-24 16:54:32 +02:00
Florian Nücke
e80ea9120b
Ring buffers can be smaller and made notification receiver optional to implement.
2020-09-24 15:20:57 +02:00
Florian Nücke
9a2244bf20
Base class for VirtIO devices, taking care of common plumbing.
2020-09-24 14:20:32 +02:00
Florian Nücke
916432f81b
Make device cache in memory map thread safe.
2020-09-24 13:29:17 +02:00
Florian Nücke
1f43d7bc85
Add name for VirtIO devicetree provider.
2020-09-24 13:28:47 +02:00
Florian Nücke
caaad3e637
Give terminal an input buffer and make dirty flag atomic.
...
This allows to write "input" on its own, e.g. in response to certain escape sequences.
2020-09-24 13:27:16 +02:00
Florian Nücke
330eda9a8a
Utility method for setting up interrupts.
2020-09-24 13:26:16 +02:00
Florian Nücke
eb22fef001
Added 64 bit width to sizes and handle it in memory implementations.
2020-09-24 13:26:03 +02:00
Florian Nücke
49b6a56ca3
Added pasting to test screen. Closes #1 .
2020-09-21 01:15:25 +02:00
Florian Nücke
2822f18f0e
Removed now unnecessary zero flushing.
2020-09-20 23:13:42 +02:00
Florian Nücke
bc04f7b20b
More dead code.
2020-09-20 13:58:30 +02:00
Florian Nücke
23c480c748
Javadoc fix.
2020-09-20 13:58:17 +02:00
Florian Nücke
65e41b2490
Removed dead code.
2020-09-20 13:58:06 +02:00
Florian Nücke
1a5b1a47f4
First Minecraft thing for testing, opens UI with a terminal and starts a VM.
2020-09-19 22:52:27 +02:00
Florian Nücke
2f90f021b3
Made UART timeout to actually do something.
2020-09-19 18:34:03 +02:00
Florian Nücke
f0212ddb98
Fixed potential illegal read from UART queue after clear.
2020-09-19 18:33:33 +02:00
Florian Nücke
1f99a2eade
Cleaned up ISA tests a little.
2020-09-19 14:59:42 +02:00
Florian Nücke
a877ad1370
Understood how tests communicate. All passing now!
2020-09-19 14:47:02 +02:00
Florian Nücke
44dff6b0c6
Made gradlew executable.
2020-09-19 12:00:07 +02:00
Florian Nücke
91daec02c4
Fixed input getting dropped if buffer is full.
2020-09-19 11:56:26 +02:00
Florian Nücke
47cd914e44
Remapping cpu field to "this" (first local) in generated methods.
2020-09-19 08:54:46 +02:00
Florian Nücke
6939ca93f6
Split up atomic operations more, inlining them in translator.
2020-09-19 08:52:15 +02:00
Florian Nücke
cdc736f733
OK
2020-09-19 00:55:23 +02:00
Florian Nücke
457933d9a4
Removed unused interface.
2020-09-19 00:49:51 +02:00
Florian Nücke
90d6c491df
Removed unused and barely useful "assembler".
2020-09-19 00:49:15 +02:00
Florian Nücke
b626887bac
Use shared util methods.
2020-09-19 00:47:15 +02:00
Florian Nücke
d98393ad8d
Unified naming.
2020-09-19 00:44:50 +02:00
Florian Nücke
31479e4568
Inlined a few more big and common switches in translator.
...
Gives a small performance boost from ~2.7s to ~2.5s. I suspect this is because traces need to be re-generated every so often, allowing less time for the hotspot vm to optimize these calls.
2020-09-19 00:40:27 +02:00
Florian Nücke
69e637d5fd
Fixed cycle count for benchmark.
...
Was high because of initial input testing was using it...
2020-09-19 00:29:22 +02:00
Florian Nücke
d16ac47d46
Fixed arg parser.
2020-09-19 00:28:21 +02:00
Florian Nücke
8e300f8987
More readable.
2020-09-19 00:22:00 +02:00
Florian Nücke
096606b6ff
Minor rename.
2020-09-19 00:07:45 +02:00
Florian Nücke
a36ee2090f
Added remaining riscv-tests, made it easier to select which ones to run.
...
All v mode stuff is pretty broken. Not really getting how tests want to communicate whether they passed or failed yet I think.
2020-09-19 00:07:32 +02:00
Florian Nücke
797f673a3e
Fixed divu.
...
2^XLEN-1 != 2^31-1 when XLEN = 32, oops.
2020-09-18 14:55:09 +02:00
Florian Nücke
8344950443
Added basic and super hacky input.
...
Split up Main into a benchmark and a regular run, added gradle task (run) to start it outside the IDE.
2020-09-18 13:51:48 +02:00
Florian Nücke
5c478c1203
Added missing step 7 in address translation. One more passing test.
2020-09-18 10:34:53 +02:00
Florian Nücke
13d4d7ac1f
Print cycles to failure for getting there with debugger faster..
2020-09-18 10:34:32 +02:00
Florian Nücke
e2c6185e32
Clear MPRV on xret as per spec.
2020-09-18 09:31:11 +02:00
Florian Nücke
fba9fa6616
Added dummy debug registers (hardcoded to zero) to make sbreak test pass.
2020-09-18 09:30:50 +02:00
Florian Nücke
91016ccf2b
Added first few tests generated from riscv-tests repository.
2020-09-18 00:55:27 +02:00
Florian Nücke
49c76e3206
Updated gradle wrapper scripts using latest gradle version.
2020-09-18 00:54:15 +02:00
Florian Nücke
fe16fbe31d
Added overload taking File to ELF parser.
2020-09-18 00:10:13 +02:00
Florian Nücke
dbbbcbe880
Made CPU non-final and allow overriding raiseException for tests.
2020-09-18 00:09:59 +02:00
Florian Nücke
fc34c58f04
Allow passing start PC value in CPU reset.
2020-09-17 23:44:08 +02:00
Florian Nücke
5d6e4d8b90
Renames to be more in line with spec, fixed vectored interrupts.
2020-09-17 23:33:34 +02:00
Florian Nücke
79f7a9403e
Don't write at all on bad mode instead of sneakily adjusting mode.
2020-09-17 23:29:49 +02:00
Florian Nücke
c1238469c3
Check TVM in sfence.vma.
2020-09-17 23:29:16 +02:00
