riscv: Allow NOMMU kernels to run in S-mode

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For ease of testing, it is convenient to run NOMMU kernels in supervisor
mode. The only required change is to offset the kernel load address,
since the beginning of RAM is usually reserved for M-mode firmware.

Signed-off-by: Samuel Holland <samuel.holland@sifive.com>
Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://lore.kernel.org/r/20240227003630.3634533-5-samuel.holland@sifive.com
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>

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Samuel Holland 2024-02-26 16:34:49 -08:00 • committed by Palmer Dabbelt

parent 9c4319d697

commit f862bbf4cd

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arch/riscv/Kconfig

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