ARM: dts: socfpga: enable the data and instruction prefetch for the l2 cache
authorDinh Nguyen <dinguyen@opensource.altera.com>
Thu, 16 Jul 2015 20:48:50 +0000 (15:48 -0500)
committerDinh Nguyen <dinguyen@opensource.altera.com>
Mon, 20 Jul 2015 15:06:11 +0000 (10:06 -0500)
Just in case the firmware did not enable data and instruction prefetch in
the L2 cache controller, we enable it in the kernel.

Signed-off-by: Dinh Nguyen <dinguyen@opensource.altera.com>
arch/arm/boot/dts/socfpga.dtsi

index 80f924deed37457409fff03e7924894ead9e4601..1e3c833dfbd26176d0081292678206bd71a89eff 100644 (file)
                        cache-level = <2>;
                        arm,tag-latency = <1 1 1>;
                        arm,data-latency = <2 1 1>;
+                       prefetch-data = <1>;
+                       prefetch-instr = <1>;
                };
 
                mmc: dwmmc0@ff704000 {