Commit Graph

7 Commits

Author SHA1 Message Date
763f053f01 Simplify, correct and comment DTS
Disable unused devices and try to fix the interrupt connections. The
compiler dtc doesn't report any warning now.
2024-07-01 11:29:02 +02:00
33b227f576 Hangs in swtich_root in stage1 2024-07-01 10:14:39 +02:00
7b9eb7366e Remove unused PMEM regions
Boots until the init, then fails with:

[   42.561840] Freeing unused kernel image (initmem) memory: 2448K
[   42.572360] Run /init as init process
[   42.577400]   with arguments:
[   42.581780]     /init
[   42.584520]   with environment:
[   42.589320]     HOME=/
[   42.592140]     TERM=linux
[   42.637580] init[1]: unhandled signal 4 code 0x1 at 0x0000003f966980d8 in ld-linux-riscv64-lp64d.so.1[3f96683000+23000]
[   42.650580] CPU: 0 PID: 1 Comm: init Not tainted 6.1.62 #1-NixOS
[   42.657720] Hardware name: Barcelona Supercomputing Center - Lagarto Ox (NixOS) (DT)
[   42.666760] epc : 0000003f966980d8 ra : 0000000000000000 sp : 0000003fe5c95db0
[   42.675040]  gp : ffffffff8197ea48 tp : 0000000000000000 t0 : 0000000000000000
[   42.683320]  t1 : 0000000000000000 t2 : 0000000000000000 s0 : 0000000000000000
[   42.691600]  s1 : 0000000000000000 a0 : 0000000000000000 a1 : 0000000000000000
[   42.699880]  a2 : 0000000000000000 a3 : 0000000000000000 a4 : 0000000000000000
[   42.708160]  a5 : 0000000000000000 a6 : 0000000000000000 a7 : 0000000000000000
[   42.716420]  s2 : 0000000000000000 s3 : 0000000000000000 s4 : 0000000000000000
[   42.724700]  s5 : 0000000000000000 s6 : 0000000000000000 s7 : 0000000000000000
[   42.733380]  s8 : 0000000000000000 s9 : 0000000000000000 s10: 0000000000000000
[   42.741660]  s11: 0000000000000000 t3 : 0000000000000000 t4 : 0000000000000000
[   42.749920]  t5 : 0000000000000000 t6 : 0000000000000000
[   42.756440] status: 0000000200004020 badaddr: 0000000000010513 cause: 0000000000000002
[   42.767620] Kernel panic - not syncing: Attempted to kill init! exitcode=0x00000004
[   42.775720] CPU: 0 PID: 1 Comm: init Not tainted 6.1.62 #1-NixOS
[   42.782320] Hardware name: Barcelona Supercomputing Center - Lagarto Ox (NixOS) (DT)
[   42.790460] Call Trace:
[   42.793380] [<ffffffff800070c4>] dump_backtrace+0x38/0x48
[   42.799520] [<ffffffff809f063c>] show_stack+0x50/0x68
[   42.805280] [<ffffffff809fd1f8>] dump_stack_lvl+0x60/0x84
[   42.811400] [<ffffffff809fd23c>] dump_stack+0x20/0x30
[   42.817140] [<ffffffff809f0918>] panic+0x160/0x390
[   42.822620] [<ffffffff80020184>] do_exit+0xa70/0xa78
[   42.828260] [<ffffffff800203a4>] do_group_exit+0x44/0xb0
[   42.834240] [<ffffffff80031eec>] get_signal+0x9b4/0xa00
[   42.840140] [<ffffffff80005ca0>] do_work_pending+0x18c/0x610
[   42.846480] [<ffffffff80003880>] resume_userspace_slow+0x10/0x14
[   42.853420] ---[ end Kernel panic - not syncing: Attempted to kill init! exitcode=0x00000004 ]---
2024-06-28 15:08:24 +02:00
fc4b8126f6 Document memory layout 2024-06-28 10:39:10 +02:00
a8f3234031 Reached working U-Boot prompt
The serial compatible string must be "ns16550" to be recognized by
U-Boot.
2024-06-27 17:58:21 +02:00
72b4788888 Reached U-Boot console with FDT parsing error 2024-06-27 16:08:30 +02:00
1bfc32e91a Working OpenSBI 1.2 2024-06-27 11:29:15 +02:00