tree 8e0ddb412779294a6fba29b3be7b9f5cc8af663d
parent 8a27fcda60a77c9f8cacc6b90801d2ef868ae80f
author Bin Meng <bmeng.cn@gmail.com> 1620895578 +0800
committer Leo Yu-Chi Liang <ycliang@andestech.com> 1621241253 +0800

riscv: Group assembly optimized implementation of memory routines into a submenu

Currently all assembly optimized implementation of memory routines
show up at the top level of the RISC-V architecture Kconfig menu.
Let's group them together into a submenu.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>