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@ -0,0 +1,51 @@
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From e51531f90df41f3166901e75b693d4bae5ed5a29 Mon Sep 17 00:00:00 2001
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From: Patrick Vogelaar <patrick.vogelaar@belden.com>
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Date: Tue, 7 Mar 2023 21:17:24 +0100
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Subject: [PATCH] feat(ramoops):add ramoops support to kernel
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For more information see:
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https://embear.ch/blog/using-ramoops
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---
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arch/arm64/boot/dts/marvell/cn9130-cf-pro.dts | 16 ++++++++++++++++
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arch/arm64/configs/cn9130-netmodule_defconfig | 4 ++++
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2 files changed, 20 insertions(+)
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diff --git a/arch/arm64/boot/dts/marvell/cn9130-cf-pro.dts b/arch/arm64/boot/dts/marvell/cn9130-cf-pro.dts
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index 5adb762141a7..07a582df5dd0 100644
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--- a/arch/arm64/boot/dts/marvell/cn9130-cf-pro.dts
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+++ b/arch/arm64/boot/dts/marvell/cn9130-cf-pro.dts
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@@ -19,6 +19,22 @@ chosen {
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stdout-path = "serial0:115200n8";
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};
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+ reserved-memory {
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+ #address-cells = <2>;
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+ #size-cells = <2>;
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+ ranges;
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+
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+ ramoops@4200000 {
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+ #address-cells = <2>;
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+ #size-cells = <2>;
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+ compatible = "ramoops";
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+ reg = <0x00 0x4200000 0x0 0x100000>; // 1MB at 0x880000000
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+ record-size = <0x10000>; // 64kB per record
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+ console-size = <0x10000>; // 64kB for console output
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+ pmsg-size = <0x1000>; // 4kB for user messages
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+ };
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+ };
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+
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aliases {
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gpio1 = &cp0_gpio1;
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gpio2 = &cp0_gpio2;
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diff --git a/arch/arm64/configs/cn9130-netmodule_defconfig b/arch/arm64/configs/cn9130-netmodule_defconfig
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index 0e7b656a4fa3..96aaa5d2049b 100644
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--- a/arch/arm64/configs/cn9130-netmodule_defconfig
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+++ b/arch/arm64/configs/cn9130-netmodule_defconfig
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@@ -1190,3 +1190,7 @@ CONFIG_DEBUG_KERNEL=y
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# CONFIG_DEBUG_PREEMPT is not set
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# CONFIG_FTRACE is not set
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CONFIG_MEMTEST=y
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+#ramoops
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+CONFIG_PSTORE_CONSOLE=y
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+CONFIG_PSTORE_PMSG=y
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+CONFIG_PSTORE_RAM=y
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Patrick Vogelaar