Re: [PATCH v1 1/2] riscv: Enhance extension probing

On Mon, Jan 06, 2025 at 01:04:04PM +0000, Mayuresh Chitale wrote:

Enhance the existing extension probing mechanism by adding support for more extensions and probing using the "riscv,isa" property. This patch is ported from the latest upstream linux.

Signed-off-by: Mayuresh Chitale mchitale@ventanamicro.com

arch/riscv/cpu/cpu.c | 557 ++++++++++++++++++++++++++++ arch/riscv/include/asm/cpufeature.h | 37 ++ arch/riscv/include/asm/hwcap.h | 105 ++++++ 3 files changed, 699 insertions(+) create mode 100644 arch/riscv/include/asm/cpufeature.h create mode 100644 arch/riscv/include/asm/hwcap.h

Reviewed-by: Leo Yu-Chi Liang ycliang@andestech.com