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| author | Eddie James <eajames@linux.ibm.com> | 2023-02-21 19:50:56 -0600 |
|---|---|---|
| committer | Joel Stanley <joel@jms.id.au> | 2023-03-10 12:40:59 +1030 |
| commit | ed6f068330494e849b77a32b23842c6f73f57aa9 (patch) | |
| tree | 68ed2c12fa8fdf08f1f1d93a81dfc60fb7c9bf8f /arch/arm/boot | |
| parent | 695cb117ac2a3624eb4381c271a0376d9233df44 (diff) | |
| download | linux-stable-ed6f068330494e849b77a32b23842c6f73f57aa9.tar.gz linux-stable-ed6f068330494e849b77a32b23842c6f73f57aa9.tar.bz2 linux-stable-ed6f068330494e849b77a32b23842c6f73f57aa9.zip | |
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 <eajames@linux.ibm.com>
Link: https://lore.kernel.org/r/20230222015056.3903734-1-eajames@linux.ibm.com
Signed-off-by: Joel Stanley <joel@jms.id.au>
Diffstat (limited to 'arch/arm/boot')
| -rw-r--r-- | arch/arm/boot/dts/aspeed-bmc-ibm-everest.dts | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/aspeed-bmc-ibm-everest.dts b/arch/arm/boot/dts/aspeed-bmc-ibm-everest.dts index c3b0cd61ac85..c6f8f20914d1 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>; }; }; |