From 85581cc89a0a4db8df0675458ef54534fdd65e1f Mon Sep 17 00:00:00 2001 From: Daniel Golle Date: Fri, 12 Aug 2022 23:31:49 +0200 Subject: [PATCH] uboot-mediatek: mt7986: support PSTORE/ramoops Assign reserved memory for PSTORE/ramoops for the MT7986 SoC. Signed-off-by: Daniel Golle --- .../patches/051-mt7986-enable-pstore.patch | 38 +++++++++++++++++++ 1 file changed, 38 insertions(+) create mode 100644 package/boot/uboot-mediatek/patches/051-mt7986-enable-pstore.patch diff --git a/package/boot/uboot-mediatek/patches/051-mt7986-enable-pstore.patch b/package/boot/uboot-mediatek/patches/051-mt7986-enable-pstore.patch new file mode 100644 index 00000000000..15484bef559 --- /dev/null +++ b/package/boot/uboot-mediatek/patches/051-mt7986-enable-pstore.patch @@ -0,0 +1,38 @@ +--- a/arch/arm/dts/mt7986.dtsi ++++ b/arch/arm/dts/mt7986.dtsi +@@ -46,6 +46,35 @@ + }; + }; + ++ psci { ++ compatible = "arm,psci-0.2"; ++ method = "smc"; ++ }; ++ ++ reserved-memory { ++ #address-cells = <2>; ++ #size-cells = <2>; ++ ranges; ++ ++ /* 64 KiB reserved for ramoops/pstore */ ++ ramoops@42ff0000 { ++ 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>; ++ no-map; ++ }; ++ ++ wmcpu_emi: wmcpu-reserved@4fc00000 { ++ no-map; ++ reg = <0 0x4fc00000 0 0x00100000>; ++ }; ++ }; ++ + dummy_clk: dummy12m { + compatible = "fixed-clock"; + clock-frequency = <12000000>; -- 2.30.2