From ed6f068330494e849b77a32b23842c6f73f57aa9 Mon Sep 17 00:00:00 2001 From: Eddie James Date: Tue, 21 Feb 2023 19:50:56 -0600 Subject: [PATCH] ARM: dts: aspeed: everest: Add reserved memory for TPM event log Trusted boot support requires the platform event log passed up from the bootloader. In U-Boot, this can now be accomplished with a reserved memory region, so add a region for this purpose to the Everest BMC devicetree. Signed-off-by: Eddie James Link: https://lore.kernel.org/r/20230222015056.3903734-1-eajames@linux.ibm.com Signed-off-by: Joel Stanley --- arch/arm/boot/dts/aspeed-bmc-ibm-everest.dts | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/arch/arm/boot/dts/aspeed-bmc-ibm-everest.dts b/arch/arm/boot/dts/aspeed-bmc-ibm-everest.dts index c3b0cd61ac85e..c6f8f20914d19 100644 --- a/arch/arm/boot/dts/aspeed-bmc-ibm-everest.dts +++ b/arch/arm/boot/dts/aspeed-bmc-ibm-everest.dts @@ -162,6 +162,11 @@ #size-cells = <1>; ranges; + event_log: tcg_event_log@b3d00000 { + no-map; + reg = <0xb3d00000 0x100000>; + }; + ramoops@b3e00000 { compatible = "ramoops"; reg = <0xb3e00000 0x200000>; /* 16 * (4 * 0x8000) */ @@ -1887,6 +1892,7 @@ tpm@2e { compatible = "nuvoton,npct75x", "tcg,tpm-tis-i2c"; reg = <0x2e>; + memory-region = <&event_log>; }; }; -- 2.30.2