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-rw-r--r--config/coreboot/haswell/patches/0025-mb-dell-optiplex_9020-Add-support-for-TPM1.2-device.patch49
1 files changed, 49 insertions, 0 deletions
diff --git a/config/coreboot/haswell/patches/0025-mb-dell-optiplex_9020-Add-support-for-TPM1.2-device.patch b/config/coreboot/haswell/patches/0025-mb-dell-optiplex_9020-Add-support-for-TPM1.2-device.patch
new file mode 100644
index 00000000..52147426
--- /dev/null
+++ b/config/coreboot/haswell/patches/0025-mb-dell-optiplex_9020-Add-support-for-TPM1.2-device.patch
@@ -0,0 +1,49 @@
+From 355536155898e649fa50277136ccd2df53a52bb1 Mon Sep 17 00:00:00 2001
+From: Mate Kukri <kukri.mate@gmail.com>
+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 <kukri.mate@gmail.com>
+Reviewed-on: https://review.coreboot.org/c/coreboot/+/81827
+Reviewed-by: Angel Pons <th3fanbus@gmail.com>
+Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
+---
+ 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
+