RISC-V: provide Kconfig & commandline options to control parsing "riscv,isa"
As it says on the tin, provide Kconfig option to control parsing the "riscv,isa" devicetree property. If either option is used, the kernel will fall back to parsing "riscv,isa", where "riscv,isa-base" and "riscv,isa-extensions" are not present. The Kconfig options are set up so that the default kernel configuration will enable the fallback path, without needing the commandline option. Suggested-by:Andrew Jones <ajones@ventanamicro.com> Suggested-by:
Palmer Dabbelt <palmer@rivosinc.com> Reviewed-by:
Andrew Jones <ajones@ventanamicro.com> Signed-off-by:
Conor Dooley <conor.dooley@microchip.com> Link: https://lore.kernel.org/r/20230713-aviator-plausibly-a35662485c2c@wendy Signed-off-by:
Palmer Dabbelt <palmer@rivosinc.com>
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