RISC-V: cpu: Enable cpuinfo for ACPI systems

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On ACPI based platforms, few details like ISA need to be read
from the ACPI table. Enable cpuinfo on ACPI based systems.

ACPI has nothing similar to DT compatible property for each CPU.
Hence, cpuinfo will not print "uarch".

Signed-off-by: Sunil V L <sunilvl@ventanamicro.com>
Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Reviewed-by: Andrew Jones <ajones@ventanamicro.com>
Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://lore.kernel.org/r/20230515054928.2079268-16-sunilvl@ventanamicro.com
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>

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Sunil V L 2023-05-15 11:19:22 +05:30 • committed by Palmer Dabbelt

parent 396c018332

commit 0b144c8189

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arch/riscv/kernel/cpu.c

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