How to get cpu l1, l2, l3 cache size on rock3a?

Hello

I tried using command getconf -a | grep CACHE to get cache size, but l1, l2 and l3 cache size are all zero.
04

By the way, dir /sys/devices/system/cpu/cpu0/cache does not exist.

My question is how to get these messages?

My system is debian 10, kernel: Linux 4.19.193-24-rockchip.

THX.

This device is based on a ‘cheap Android e-waste’ SoC so don’t expect the kernel exposing such details :).

If you want to know the details then you might be on your own playing with ramlat and tinymembench.

L2 cache size as large as on S905X3 (another SoC from the same category but lacking any serious I/O capabilities): https://forum.odroid.com/viewtopic.php?p=347199#p347199