| Message ID | 20230222015056.3903734-1-eajames@linux.ibm.com |
|---|---|
| State | New |
| Headers | show |
| Series | [dev-6.1] ARM: dts: aspeed: everest: Add reserved memory for TPM event log | expand |
diff --git a/arch/arm/boot/dts/aspeed-bmc-ibm-everest.dts b/arch/arm/boot/dts/aspeed-bmc-ibm-everest.dts index 1448ea895be4..95d1ab6811ff 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 @@ 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) */ @@ -1887,6 +1892,7 @@ &i2c12 { tpm@2e { compatible = "nuvoton,npct75x", "tcg,tpm-tis-i2c"; reg = <0x2e>; + memory-region = <&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 <eajames@linux.ibm.com> --- arch/arm/boot/dts/aspeed-bmc-ibm-everest.dts | 6 ++++++ 1 file changed, 6 insertions(+)