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cc201759b6
Add support for pstore/ramoops now that DRAM content is preserved over reboot on MT7622. On each boot, check pstore and boot to recovery image in case there are records stored in it. Signed-off-by: Daniel Golle <daniel@makrotopia.org>
34 lines
667 B
Diff
34 lines
667 B
Diff
--- a/arch/arm/dts/mt7622.dtsi
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+++ b/arch/arm/dts/mt7622.dtsi
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@@ -37,6 +37,30 @@
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};
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};
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+ psci {
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+ compatible = "arm,psci-1.0";
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+ method = "smc";
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+ };
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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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+ /* 64 KiB reserved for ramoops/pstore */
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+ ramoops@0x42ff0000 {
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+ compatible = "ramoops";
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+ reg = <0 0x42ff0000 0 0x10000>;
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+ record-size = <0x1000>;
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+ };
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+
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+ /* 192 KiB reserved for ARM Trusted Firmware (BL31) */
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+ secmon_reserved: secmon@43000000 {
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+ reg = <0 0x43000000 0 0x30000>;
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+ no-map;
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+ };
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+ };
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+
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snfi: snfi@1100d000 {
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compatible = "mediatek,mtk-snfi-spi";
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reg = <0x1100d000 0x2000>;
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