tree 144a34f5e02db8cf905b79c240a337a9bd44eef0
parent ae2398f9bd33d51521f36d0be7a30edd6aceeb73
author Zong Li <zong.li@sifive.com> 1630479699 +0800
committer Leo Yu-Chi Liang <ycliang@andestech.com> 1630982069 +0800

cache: add sifive composable cache driver

This driver is currently responsible for enabling all ccache ways.
Composable cache could be configure as RAM or cache, we will use it as
RAM at the beginning to put the u-boot SPL there. In u-boot proper
phrase, we will use the composable cache as cache, and try to enable the
cache ways.

Signed-off-by: Zong Li <zong.li@sifive.com>
Reviewed-by: Sean Anderson <seanga2@gmail.com>
Reviewed-by: Rick Chen <rick@andestech.com>