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authorDaniel González Cabanelas <dgcbueu@gmail.com>2020-11-13 20:22:51 +0100
committerPetr Štetiar <ynezz@true.cz>2020-12-22 18:59:10 +0100
commit3064651bf75d3ca08cbfff916a14e8b3c4c246fb (patch)
tree13094e2d99812d411a65e0fa95e09e08329acbca /target/linux/mvebu
parent4423b2753f27cdb4d5daf3d1fa91ec79a7724ba1 (diff)
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mvebu: LS421DE: fix low performance issue
The Buffalo Linkstation LS421DE isn't able to enable the Level 2 cache (AKA Aurora cache). As of result of this, the throughput is about half of the expected, e.g when doing network data transfers. Fix it by adding the broken-idle property in the coherency fabric node. Signed-off-by: Daniel González Cabanelas <dgcbueu@gmail.com>
Diffstat (limited to 'target/linux/mvebu')
-rw-r--r--target/linux/mvebu/files/arch/arm/boot/dts/armada-370-buffalo-ls421de.dts4
1 files changed, 4 insertions, 0 deletions
diff --git a/target/linux/mvebu/files/arch/arm/boot/dts/armada-370-buffalo-ls421de.dts b/target/linux/mvebu/files/arch/arm/boot/dts/armada-370-buffalo-ls421de.dts
index e804665792..2a76649ec4 100644
--- a/target/linux/mvebu/files/arch/arm/boot/dts/armada-370-buffalo-ls421de.dts
+++ b/target/linux/mvebu/files/arch/arm/boot/dts/armada-370-buffalo-ls421de.dts
@@ -209,6 +209,10 @@
};
};
+&coherencyfab {
+ broken-idle;
+};
+
&eth1 {
pinctrl-0 = <&ge1_rgmii_pins>;
pinctrl-names = "default";