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| author | Alexander Couzens <lynxis@fe80.eu> | 2023-03-19 19:00:51 +0100 |
|---|---|---|
| committer | Daniel Golle <daniel@makrotopia.org> | 2023-05-29 13:04:14 +0100 |
| commit | 5d0d04e2384ebd54d14e1f5d80ad74602f8fc17f (patch) | |
| tree | 149382e0400cd50de91a01911d46195b563a461c /package/boot/uboot-mediatek/patches | |
| parent | 7f0e1373f40c45e3b8c3ec4517070e8b9dec2a64 (diff) | |
| download | upstream-5d0d04e2384ebd54d14e1f5d80ad74602f8fc17f.tar.gz upstream-5d0d04e2384ebd54d14e1f5d80ad74602f8fc17f.tar.bz2 upstream-5d0d04e2384ebd54d14e1f5d80ad74602f8fc17f.zip | |
mediatek: mt7981: add reserved memory to support pstore
Add reserved memory for pstore/ramoops to device tree used by Linux
as well as U-Boot.
Signed-off-by: Alexander Couzens <lynxis@fe80.eu>
Signed-off-by: Daniel Golle <daniel@makrotopia.org>
(cherry picked from commit 3eb354f999a3687f9ae547899b0f5ec2b10185ab)
Signed-off-by: Daniel Golle <daniel@makrotopia.org>
Diffstat (limited to 'package/boot/uboot-mediatek/patches')
| -rw-r--r-- | package/boot/uboot-mediatek/patches/052-mt7981-enable-pstore.patch | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/package/boot/uboot-mediatek/patches/052-mt7981-enable-pstore.patch b/package/boot/uboot-mediatek/patches/052-mt7981-enable-pstore.patch new file mode 100644 index 0000000000..9bfea8f737 --- /dev/null +++ b/package/boot/uboot-mediatek/patches/052-mt7981-enable-pstore.patch @@ -0,0 +1,38 @@ +--- a/arch/arm/dts/mt7981.dtsi ++++ b/arch/arm/dts/mt7981.dtsi +@@ -32,6 +32,35 @@ + }; + }; + ++ 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>; ++ }; ++ }; ++ + gpt_clk: gpt_dummy20m { + compatible = "fixed-clock"; + clock-frequency = <13000000>; |