On Sun, 8 Nov 2020 at 00:32, Michael Grunditz <[email protected]> wrote: > > On Sat, 7 Nov 2020 at 15:57, Michael Grunditz > <[email protected]> wrote: > > > > >> snip > > I am facing below: > > > > Error: Assertion failed: id < _count && _cpus[id].constructed() > > Error: File: /home/micken/genode/repos/base-hw//src/core/kernel/cpu.cc:198 > > Error: Function: Kernel::Cpu& Kernel::Cpu_pool::cpu(unsigned int) > > The call that gets me there originates from core/kernel. I have > > configured one cpu , so id is always 0. The construct function is > > called prior to this, but the util method doesn't return * I THINK * . > > > > Any thoughts? > > > After a lot of headache I found this: > > This functioncall does not return: > > _cpus[id].construct(id, _global_work_list); > > A exception was generated and resulted in a call to kernel() when no > cpu's where configured. Possible case for exception is changing in EL, > starting cpus (psci), I hope/think that uboot handles it.. but need to > investigate more. > Booting from uImage fails, at first right before starting and > decompressing, then after applied patch from imx8q , goes to "no atag > builtin...etc". I removed that hang()... uboot bails out on > decompression . I disabled compression and can now see exception > directly after "starting kernel" ESR is image entry/load. > > Which EL is best to start with? when testing with running genode with > 'go' things worked quite well. With bootm it can switch to EL1. > > I hacked in EL1 into 'go' > Result: same issue.. get exception calls kernel().. probably > exception from mmu init. > What are the requirement for RAM , in terms of start and size? Should > it include the Genode image? > > OK I think I got most in this mail.. been writing on it all day! :-) > > Btw if someone want to chat .. I am on irc . Just want to confirm that I found the place of crash:
cpus[id].construct(id, _global_work_list); , just as I thought from start. I changed exception return to B . From that I could narrow it down. Thanks for reading! _______________________________________________ Genode users mailing list [email protected] https://lists.genode.org/listinfo/users
