From 6607e59ff941fd03fad4afc3d4d5a36c9737f9ae Mon Sep 17 00:00:00 2001
From: hanwckf <hanwckf@vip.qq.com>
Date: Sun, 6 Nov 2022 01:02:04 +0800
Subject: [PATCH] mt798x: reserve memory for pstore

---
 mt7981_360t7_build.sh                       |  1 +
 uboot-mtk-20220606/arch/arm/dts/mt7981.dtsi | 17 +++++++++++++++++
 uboot-mtk-20220606/arch/arm/dts/mt7986.dtsi | 17 +++++++++++++++++
 3 files changed, 35 insertions(+)

diff --git a/mt7981_360t7_build.sh b/mt7981_360t7_build.sh
index b15b291f2..4f8f80f82 100755
--- a/mt7981_360t7_build.sh
+++ b/mt7981_360t7_build.sh
@@ -19,6 +19,7 @@ echo "build u-boot..."
 cp -f $UBOOT_DIR/configs/$UBOOT_CFG $UBOOT_DIR/.config
 if [ "$1" = "fixedparts" ]; then
 	echo "CONFIG_MEDIATEK_UBI_FIXED_MTDPARTS=y" >> $UBOOT_DIR/.config
+	echo "Build uboot with fixed-mtdparts!"
 fi
 
 make -C $UBOOT_DIR olddefconfig all
diff --git a/uboot-mtk-20220606/arch/arm/dts/mt7981.dtsi b/uboot-mtk-20220606/arch/arm/dts/mt7981.dtsi
index efe1ed620..9a7e58361 100644
--- a/uboot-mtk-20220606/arch/arm/dts/mt7981.dtsi
+++ b/uboot-mtk-20220606/arch/arm/dts/mt7981.dtsi
@@ -30,6 +30,23 @@
 		};
 	};
 
+	reserved-memory {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges;
+
+		ramoops@42ff0000 {
+			compatible = "ramoops";
+			reg = <0x42ff0000 0x10000>;
+			record-size = <0x1000>;
+		};
+
+		secmon_reserved: secmon@43000000 {
+			reg = <0x43000000 0x30000>;
+			no-map;
+		};
+	};
+
 	gpt_clk: gpt_dummy20m {
 		compatible = "fixed-clock";
 		clock-frequency = <13000000>;
diff --git a/uboot-mtk-20220606/arch/arm/dts/mt7986.dtsi b/uboot-mtk-20220606/arch/arm/dts/mt7986.dtsi
index 2e87599f0..d04eb16dc 100644
--- a/uboot-mtk-20220606/arch/arm/dts/mt7986.dtsi
+++ b/uboot-mtk-20220606/arch/arm/dts/mt7986.dtsi
@@ -46,6 +46,23 @@
 		};
 	};
 
+	reserved-memory {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges;
+
+		ramoops@42ff0000 {
+			compatible = "ramoops";
+			reg = <0x42ff0000 0x10000>;
+			record-size = <0x1000>;
+		};
+
+		secmon_reserved: secmon@43000000 {
+			reg = <0x43000000 0x30000>;
+			no-map;
+		};
+	};
+
 	dummy_clk: dummy12m {
 		compatible = "fixed-clock";
 		clock-frequency = <12000000>;