Commit d2f6fc54 authored by Eddie James's avatar Eddie James Committed by Joel Stanley
Browse files

ARM: dts: aspeed: bonnell: 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
Bonnell BMC devicetree.

Signed-off-by: default avatarEddie James <eajames@linux.ibm.com>
Link: https://lore.kernel.org/r/20230616142610.356623-1-eajames@linux.ibm.com


Signed-off-by: default avatarJoel Stanley <joel@jms.id.au>
parent 0bb80ecc

arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-bonnell.dts

+7 −1
Original line number Diff line number Diff line
@@ -34,6 +34,11 @@ reserved-memory { 
		#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) */
@@ -454,8 +459,9 @@ &i2c12 { 
	status = "okay";



	tpm@2e {

		compatible = "nuvoton,npct75x";

		compatible = "nuvoton,npct75x", "tcg,tpm-tis-i2c";

		reg = <0x2e>;

		memory-region = <&event_log>;

	};



	eeprom@50 {