openwrt/target/linux/mvebu/patches-5.4/004-v5.5-arm64-dts-marvell-Add-AP807-quad-cache-description.patch
Ian Chang bb1eb5e8e6 mvebu: backport CN9130 dts necessary files changes to 5.4
1. Add support for Marvell CN9130 SoC
 2. Add support for CP115,and create an armada-cp11x.dtsi file which will be used to instantiate both CP110 and CP115
 3. Add support for AP807/AP807-quad,AP807 is a major component of CN9130 SoC series
 4. Drop PCIe I/O ranges from CP11x file and externalize PCIe macros from CP11x file

Signed-off-by: Ian Chang <ianchang@ieiworld.com>
(cherry picked from commit c98ddf0f01)
Signed-off-by: Daniel Golle <daniel@makrotopia.org>
2021-10-14 13:09:57 +01:00

88 lines
2.3 KiB
Diff

From 30d53abdc60a6515f02f181e7c39b7b23d5fb3aa Mon Sep 17 00:00:00 2001
From: Grzegorz Jaszczyk <jaz@semihalf.com>
Date: Fri, 4 Oct 2019 16:27:27 +0200
Subject: [PATCH] arm64: dts: marvell: Add AP807-quad cache description
Adding appropriate entries to device-tree allows the cache description
to show up in sysfs under: /sys/devices/system/cpu/cpuX/cache/.
Signed-off-by: Grzegorz Jaszczyk <jaz@semihalf.com>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com>
---
.../boot/dts/marvell/armada-ap807-quad.dtsi | 42 +++++++++++++++++++
1 file changed, 42 insertions(+)
--- a/arch/arm64/boot/dts/marvell/armada-ap807-quad.dtsi
+++ b/arch/arm64/boot/dts/marvell/armada-ap807-quad.dtsi
@@ -22,6 +22,13 @@
enable-method = "psci";
#cooling-cells = <2>;
clocks = <&cpu_clk 0>;
+ i-cache-size = <0xc000>;
+ i-cache-line-size = <64>;
+ i-cache-sets = <256>;
+ d-cache-size = <0x8000>;
+ d-cache-line-size = <64>;
+ d-cache-sets = <256>;
+ next-level-cache = <&l2_0>;
};
cpu1: cpu@1 {
device_type = "cpu";
@@ -30,6 +37,13 @@
enable-method = "psci";
#cooling-cells = <2>;
clocks = <&cpu_clk 0>;
+ i-cache-size = <0xc000>;
+ i-cache-line-size = <64>;
+ i-cache-sets = <256>;
+ d-cache-size = <0x8000>;
+ d-cache-line-size = <64>;
+ d-cache-sets = <256>;
+ next-level-cache = <&l2_0>;
};
cpu2: cpu@100 {
device_type = "cpu";
@@ -38,6 +52,13 @@
enable-method = "psci";
#cooling-cells = <2>;
clocks = <&cpu_clk 1>;
+ i-cache-size = <0xc000>;
+ i-cache-line-size = <64>;
+ i-cache-sets = <256>;
+ d-cache-size = <0x8000>;
+ d-cache-line-size = <64>;
+ d-cache-sets = <256>;
+ next-level-cache = <&l2_1>;
};
cpu3: cpu@101 {
device_type = "cpu";
@@ -46,6 +67,27 @@
enable-method = "psci";
#cooling-cells = <2>;
clocks = <&cpu_clk 1>;
+ i-cache-size = <0xc000>;
+ i-cache-line-size = <64>;
+ i-cache-sets = <256>;
+ d-cache-size = <0x8000>;
+ d-cache-line-size = <64>;
+ d-cache-sets = <256>;
+ next-level-cache = <&l2_1>;
+ };
+
+ l2_0: l2-cache0 {
+ compatible = "cache";
+ cache-size = <0x80000>;
+ cache-line-size = <64>;
+ cache-sets = <512>;
+ };
+
+ l2_1: l2-cache1 {
+ compatible = "cache";
+ cache-size = <0x80000>;
+ cache-line-size = <64>;
+ cache-sets = <512>;
};
};
};