From e1adb1fa39dd5ef97280ad1b2bb9e8ff4c43674f Mon Sep 17 00:00:00 2001 From: Daniel Golle Date: Fri, 7 May 2021 16:53:09 +0100 Subject: mediatek: reserve memory for ramoops and enable PSTORE Reserve 64KiB of memory for crashlogs and enable PSTORE feature in kernel config for MT7622. Signed-off-by: Daniel Golle --- .../105-dts-mt7622-enable-pstore.patch | 25 ++++++++++++++++++++++ 1 file changed, 25 insertions(+) create mode 100644 target/linux/mediatek/patches-5.10/105-dts-mt7622-enable-pstore.patch (limited to 'target/linux/mediatek/patches-5.10/105-dts-mt7622-enable-pstore.patch') diff --git a/target/linux/mediatek/patches-5.10/105-dts-mt7622-enable-pstore.patch b/target/linux/mediatek/patches-5.10/105-dts-mt7622-enable-pstore.patch new file mode 100644 index 0000000000..6ef56f8584 --- /dev/null +++ b/target/linux/mediatek/patches-5.10/105-dts-mt7622-enable-pstore.patch @@ -0,0 +1,25 @@ +--- a/arch/arm64/boot/dts/mediatek/mt7622.dtsi ++++ b/arch/arm64/boot/dts/mediatek/mt7622.dtsi +@@ -111,7 +111,7 @@ + }; + + psci { +- compatible = "arm,psci-0.2"; ++ compatible = "arm,psci-1.0"; + method = "smc"; + }; + +@@ -127,6 +127,13 @@ + #size-cells = <2>; + ranges; + ++ /* 64 KiB reserved for ramoops/pstore */ ++ ramoops@0x42ff0000 { ++ compatible = "ramoops"; ++ reg = <0 0x42ff0000 0 0x10000>; ++ record-size = <0x1000>; ++ }; ++ + /* 192 KiB reserved for ARM Trusted Firmware (BL31) */ + secmon_reserved: secmon@43000000 { + reg = <0 0x43000000 0 0x30000>; -- cgit v1.2.3