RTEMS | riscv: enable using PLIC in S-mode (!1242)
Kinsey Moore (@opticron)
gitlab at rtems.org
Sun May 24 03:05:49 UTC 2026
Kinsey Moore started a new discussion on bsps/riscv/shared/mmu/mmu-setup.c: https://gitlab.rtems.org/rtems/rtos/rtems/-/merge_requests/1242#note_150909
> two_MiB,
> mmio_flags
> );
> +
> + riscv_map_megapages(
> + control,
> + riscv_l1_mmio_page_table,
> + 0xc000000, /* TODO: get this from FDT? make sure it's in the same l0 pte */
This TODO might be tricky. Current examples have it as `plic` or `plic0` and I'm not sure how it is presented in QEMU models.
--
View it on GitLab: https://gitlab.rtems.org/rtems/rtos/rtems/-/merge_requests/1242#note_150909
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