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| author | Daniel Golle <daniel@makrotopia.org> | 2021-05-07 16:47:26 +0100 |
|---|---|---|
| committer | Daniel Golle <daniel@makrotopia.org> | 2021-05-08 23:35:38 +0100 |
| commit | cc201759b69e6e61736005864d99cdac44b7e19f (patch) | |
| tree | 2f720a9e74f3705ae5b23ae18963177e04e12808 /package/boot/uboot-mediatek/patches/050-mt7622-enable-pstore.patch | |
| parent | c91c0c1f851a8511466735f7ca1ba888d3b088a4 (diff) | |
| download | upstream-cc201759b69e6e61736005864d99cdac44b7e19f.tar.gz upstream-cc201759b69e6e61736005864d99cdac44b7e19f.tar.bz2 upstream-cc201759b69e6e61736005864d99cdac44b7e19f.zip | |
uboot-mediaktek: add support for PSTORE and check it on boot
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>
Diffstat (limited to 'package/boot/uboot-mediatek/patches/050-mt7622-enable-pstore.patch')
| -rw-r--r-- | package/boot/uboot-mediatek/patches/050-mt7622-enable-pstore.patch | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/package/boot/uboot-mediatek/patches/050-mt7622-enable-pstore.patch b/package/boot/uboot-mediatek/patches/050-mt7622-enable-pstore.patch new file mode 100644 index 0000000000..42d60c3f66 --- /dev/null +++ b/package/boot/uboot-mediatek/patches/050-mt7622-enable-pstore.patch @@ -0,0 +1,33 @@ +--- a/arch/arm/dts/mt7622.dtsi ++++ b/arch/arm/dts/mt7622.dtsi +@@ -37,6 +37,30 @@ + }; + }; + ++ psci { ++ compatible = "arm,psci-1.0"; ++ method = "smc"; ++ }; ++ ++ reserved-memory { ++ #address-cells = <2>; ++ #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>; ++ no-map; ++ }; ++ }; ++ + snfi: snfi@1100d000 { + compatible = "mediatek,mtk-snfi-spi"; + reg = <0x1100d000 0x2000>; |