J7110有方法关闭L2 cache吗?

J7110有方法关闭L2 cache吗?或者让L2 cache减小到128k 。
我们想做个测试

u-boot改这里

每个way是128KB,所以你只开一个way就行了。或者你直接在u-boot dts里面删掉cache对应的node,这样u-boot不会启用L2 cache

进入linux后linux应该是不会再重新设置way。具体看

好的,谢谢您的回复
把linux dts改成128k可以吗?

diff --git a/arch/riscv/boot/dts/starfive/jh7110.dtsi b/arch/riscv/boot/dts/starfive/jh7110.dtsi
index 1998e00fe8de..71cd0a5c99a0 100755
--- a/arch/riscv/boot/dts/starfive/jh7110.dtsi
+++ b/arch/riscv/boot/dts/starfive/jh7110.dtsi
@@ -252,7 +252,7 @@
                        cache-block-size = <64>;
                        cache-level = <2>;
                        cache-sets = <2048>;
-                       cache-size = <2097152>;
+                       cache-size = <128000>;
                        cache-unified;
                        uncached-offset = <0x4 0x00000000>;
                };