Commit Graph

296 Commits

Author SHA1 Message Date
5ddea498ca Add reserved segment from 0x80000000 2024-07-11 15:47:29 +02:00
1a15ddc0e7 Restore support for huge pages 2024-07-11 15:37:41 +02:00
131713e7fc Add more experiments with mtest 2024-07-11 15:36:52 +02:00
b7dba89d63 Reduce RAM to 768 MiB to avoid a memory problem 2024-07-10 18:04:11 +02:00
28efecdbc7 Enable U-Boot mtest command 2024-07-10 17:32:58 +02:00
31f8557799 Open interactive shell on start 2024-07-10 14:20:39 +02:00
b7d02f867a Disable support for huge pages 2024-07-10 14:19:49 +02:00
4c2e21033b Try tracing handle_page_fault 2024-07-10 13:02:43 +02:00
b562c9650f Same hang with all-in-order configuration 2024-07-10 12:30:16 +02:00
9ee8fb06dc Try again the fill test but with all-in-order 2024-07-10 12:21:24 +02:00
93936cbe14 Trace function graph after a page fault 2024-07-10 11:34:40 +02:00
6a63798308 The memtool fill mode also gets stuck 2024-07-10 11:13:05 +02:00
91080535f8 Add fill mode in memtool 2024-07-10 11:05:20 +02:00
6c8d6354bc Add debug in memtool to see where it hangs 2024-07-09 22:12:55 +02:00
6b3af5b188 Reduce RAM to 1 GiB 2024-07-09 21:11:44 +02:00
813e7cae2f Increase memtool max block size to 512 K 2024-07-09 20:58:55 +02:00
9ed8f812c8 Make our own init script
The problem with the Stage 1 script is that is spawning another tee
process to forward the output to the console, but this is not required.
So let's only keep the memtool running by creating our own init script.
2024-07-09 20:54:55 +02:00
c6726cce28 Reduce blocksize in memtool to 64K
Let's see if we can hang a bit later on.
2024-07-09 17:58:12 +02:00
4707a8b143 Simplify boot parameters and document options 2024-07-09 17:27:07 +02:00
b8f1ca672f Run the memtool as first program 2024-07-09 17:25:48 +02:00
d488c0b3b7 Always run memtool at the start 2024-07-09 17:06:50 +02:00
5a88ed36b4 Managed to reproduce the crash consistently! 2024-07-09 15:38:52 +02:00
f617efdcac Add memtool program to test the memory 2024-07-09 15:16:05 +02:00
82630f3eef Enable CONFIG_BUG again
It doesn't seem to make any difference, and it would be good in case it
catches a bug.
2024-07-09 12:35:53 +02:00
dd6082e805 Add results of changing the CSR
It seems to arrive to systemd with all-in-order, but hangs there.
2024-07-09 12:26:00 +02:00
5b34b3b97b Add csrtool to view and change CSR registers 2024-07-08 19:19:05 +02:00
bef5a6eac5 Disable CONFIG_BUG
It may be causing a loop on WARN_ON_ONCE() and page fults trying to
write to the console.
2024-07-08 18:27:29 +02:00
5f90528b51 Add bootrom support 2024-07-08 18:11:11 +02:00
66ec07a0cb Switch to two uarts bitstream 2024-07-08 13:48:20 +02:00
1f0ac64631 Add bitstream to Nix 2024-07-08 13:46:37 +02:00
4d246ad00e Enable secondary serial console 2024-07-08 10:44:51 +02:00
4641e0d9a0 Document hang missing hvc_remove trace point 2024-07-08 10:41:50 +02:00
6721e1e22c Revert "Try to use openpiton based OpenSBI config"
This reverts commit 931244a355.
2024-07-08 10:03:48 +02:00
1b4ab09c16 Select the second FPGA by default 2024-07-08 09:55:13 +02:00
931244a355 Try to use openpiton based OpenSBI config
The seem to be doing PLIC initialization based on the device tree, which
may be relevant as that is where we are defining the interruptions.
2024-07-08 09:49:34 +02:00
87b4c91813 Dump stack trace on hvc_remove 2024-07-08 08:55:50 +02:00
aaca0bb2e6 Reached stage2! 2024-07-08 08:49:21 +02:00
ef7a100c3f Disable secondary console 2024-07-08 08:49:12 +02:00
6155c7e3f8 Try to fill cache details 2024-07-08 08:48:56 +02:00
a7c460b034 Use headings to allow hrefs 2024-07-05 17:05:28 +02:00
540780e508 Remove rvb dependency for now to avoid clang 2024-07-05 16:54:14 +02:00
d52691ca33 Add journal to the repository 2024-07-05 16:53:07 +02:00
254d1bd82b flake.lock: Update
Flake lock file updates:

• Updated input 'nixpkgs':
    'github:NixOS/nixpkgs/e4ad989506ec7d71f7302cc3067abd82730a4beb' (2023-11-19)
  → 'github:NixOS/nixpkgs/9f4128e00b0ae8ec65918efeba59db998750ead6' (2024-07-03)
2024-07-05 16:31:08 +02:00
b49471ba50 Update nixpkgs to nixos-unstable 2024-07-05 16:30:29 +02:00
b903eae7e5 Disable ftrace for now as it hangs the boot 2024-07-05 16:24:51 +02:00
7e6fdff142 Disable proactive compation
I see a lot of kcompactd0 entries in sched_switch log, so disable it for
now.
2024-07-05 15:57:18 +02:00
32f4d117db Only enable sched_switch events
As sched_stat_runtime is flooding the console.
2024-07-05 15:37:50 +02:00
bc05dc2676 Mount debugfs first 2024-07-05 15:36:42 +02:00
934b67ac0b Trace sched events from stage1
Events from the kthread that dumps the buffer to the console are
filtered, otherwise we make an infinite loop.
2024-07-05 15:36:42 +02:00
f509a0a517 Enable ftrace at boot
For now we only show init calls.
2024-07-05 15:36:37 +02:00