diff options
Diffstat (limited to 'target/linux/mvebu/patches-5.4/004-v5.5-arm64-dts-marvell-Add-AP807-quad-cache-description.patch')
| -rw-r--r-- | target/linux/mvebu/patches-5.4/004-v5.5-arm64-dts-marvell-Add-AP807-quad-cache-description.patch | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/target/linux/mvebu/patches-5.4/004-v5.5-arm64-dts-marvell-Add-AP807-quad-cache-description.patch b/target/linux/mvebu/patches-5.4/004-v5.5-arm64-dts-marvell-Add-AP807-quad-cache-description.patch new file mode 100644 index 0000000000..6192f5f202 --- /dev/null +++ b/target/linux/mvebu/patches-5.4/004-v5.5-arm64-dts-marvell-Add-AP807-quad-cache-description.patch @@ -0,0 +1,87 @@ +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>; + }; + }; + }; |