Re: [PATCH 05/13] selftests/nolibc: riscv: customize makefile for rv32

From: Thomas Weißschuh
Date: Fri May 26 2023 - 02:57:13 EST

On 2023-05-25 01:50:57+0800, Zhangjin Wu wrote:
> both riscv64 and riscv32 have the same ARCH value, it is riscv, the
> default defconfig enables 64bit, to support riscv32, let's allow pass
> "ARCH=riscv32" or "ARCH=riscv CONFIG_32BIT=1" to customize riscv32
> setting.

What's the advantage of doing CONFIG_32BIT? For i386/x86_64, arm/arm64
it's not necessary either.
(Let's ignore the "x86" case)

If for riscv the "normal" version is riscv64 then adding a new "riscv32" that
works the same as the other architectures seems nicer and easier.