sstc is not yet fully compatible with nuclei systimer #10
Description
This issue will cause application/baremetal/demo_sstc in Nuclei sdk to fail to run properly, no interrupts will be triggered after the initialization run.
$qemu-system-riscv32 -M nuclei_evalsoc,download=ilm -cpu nuclei-n300fd,ext=sstc -smp 1 -icount shift=0 -nodefaults -nographic -serial stdio -kernel demo_sstc.elf
Nuclei SDK Build Time: Oct 29 2025, 12:05:04
Download Mode: ILM
CPU Frequency 1000005632 Hz
CPU HartID: 0
Current sp is 0x9000ff90, so it is in Machine Mode!
Drop to S-Mode now
[IN S-MODE ENTRY POINT] Hello Supervisor Mode!!!
Current sp is 0x900010b0, so it is in Supervisor Mode!
Initialize timer and start timer interrupt periodically