From 355536155898e649fa50277136ccd2df53a52bb1 Mon Sep 17 00:00:00 2001 From: Mate Kukri Date: Wed, 10 Apr 2024 20:31:35 +0100 Subject: [PATCH 1/1] mb/dell/optiplex_9020: Add support for TPM1.2 device These machines come with a TPM1.2 device by default. It is somewhat obsolete these days, but there is no harm in enabling it. Change-Id: Iec05321862aed58695c256b00494e5953219786d Signed-off-by: Mate Kukri Reviewed-on: https://review.coreboot.org/c/coreboot/+/81827 Reviewed-by: Angel Pons Tested-by: build bot (Jenkins) --- src/mainboard/dell/optiplex_9020/Kconfig | 2 ++ src/mainboard/dell/optiplex_9020/devicetree.cb | 3 +++ 2 files changed, 5 insertions(+) diff --git a/src/mainboard/dell/optiplex_9020/Kconfig b/src/mainboard/dell/optiplex_9020/Kconfig index 2de4a9abd6..38c3281e70 100644 --- a/src/mainboard/dell/optiplex_9020/Kconfig +++ b/src/mainboard/dell/optiplex_9020/Kconfig @@ -12,7 +12,9 @@ config BOARD_SPECIFIC_OPTIONS select INTEL_GMA_HAVE_VBT select INTEL_INT15 select MAINBOARD_HAS_LIBGFXINIT + select MAINBOARD_HAS_TPM1 select MAINBOARD_USES_IFD_GBE_REGION + select MEMORY_MAPPED_TPM select NORTHBRIDGE_INTEL_HASWELL select SERIRQ_CONTINUOUS_MODE select SOUTHBRIDGE_INTEL_LYNXPOINT diff --git a/src/mainboard/dell/optiplex_9020/devicetree.cb b/src/mainboard/dell/optiplex_9020/devicetree.cb index dce5869478..841285bb9c 100644 --- a/src/mainboard/dell/optiplex_9020/devicetree.cb +++ b/src/mainboard/dell/optiplex_9020/devicetree.cb @@ -70,6 +70,9 @@ chip northbridge/intel/haswell device pnp 2e.b off end # Floppy Controller device pnp 2e.11 off end # Parallel Port end + chip drivers/pc80/tpm + device pnp 0c31.0 on end + end end device pci 1f.2 on end # SATA controller 1 device pci 1f.3 on end # SMBus -- 2.39.2