New patch to review for coreboot: 7c1053f x201: Add TPM declaration.

[Vladimir Serbinenko]

Vladimir Serbinenko ([e-mail]) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/10278

-gerrit

commit 7c1053fbf245f002cef42c01fe02b3f5e1474a29
Author: Vladimir Serbinenko 
Date:   Thu May 21 09:28:14 2015 +0200

x201: Add TPM declaration.

This allows to deactivate TPM on X201.

Change-Id: Ic085db6cc2c57668e7a4fdbc7440735c806cc256
    Signed-off-by: Vladimir Serbinenko 
---
 src/mainboard/lenovo/x201/Kconfig       | 1 +
 src/mainboard/lenovo/x201/devicetree.cb | 3 +++
 src/mainboard/lenovo/x201/dsdt.asl      | 8 ++++++++
 src/mainboard/lenovo/x201/romstage.c    | 5 +++++
 4 files changed, 17 insertions(+)

diff --git a/src/mainboard/lenovo/x201/Kconfig b/src/mainboard/lenovo/x201/Kconfig
index 93bfb02..7f96cbe 100644
--- a/src/mainboard/lenovo/x201/Kconfig
+++ b/src/mainboard/lenovo/x201/Kconfig
@@ -19,6 +19,7 @@ config BOARD_SPECIFIC_OPTIONS # dummy
    select MAINBOARD_HAS_NATIVE_VGA_INIT_TEXTMODECFG
    select SUPERIO_NSC_PC87382
    select DRIVERS_LENOVO_WACOM
+	select MAINBOARD_HAS_LPC_TPM

config MAINBOARD_DIR
    string
diff --git a/src/mainboard/lenovo/x201/devicetree.cb b/src/mainboard/lenovo/x201/devicetree.cb
index 402b9d4..448b2a7 100644
--- a/src/mainboard/lenovo/x201/devicetree.cb
+++ b/src/mainboard/lenovo/x201/devicetree.cb
@@ -154,6 +154,9 @@ chip northbridge/intel/nehalem
    				# DLPC, not connected
    				device pnp 164e.19 off end
    			end
+				chip drivers/pc80/tpm
+					device pnp 0c31.0 on end
+				end
    		end
    		device pci 1f.2 on # IDE/SATA
    			subsystemid 0x17aa 0x2168
diff --git a/src/mainboard/lenovo/x201/dsdt.asl b/src/mainboard/lenovo/x201/dsdt.asl
index 5265a91..b6a563e 100644
--- a/src/mainboard/lenovo/x201/dsdt.asl
+++ b/src/mainboard/lenovo/x201/dsdt.asl
@@ -88,6 +88,14 @@ DefinitionBlock(
    	}
    }

+/*
+ * LPC Trusted Platform Module
+ */
+Scope (_SB.PCI0.LPCB)
+{
+       #include <drivers/pc80/tpm/acpi/tpm.asl>
+}
+
    /* Chipset specific sleep states */
    #include <southbridge/intel/i82801gx/acpi/sleepstates.asl>

diff --git a/src/mainboard/lenovo/x201/romstage.c b/src/mainboard/lenovo/x201/romstage.c
index 624440a..09bc189 100644
--- a/src/mainboard/lenovo/x201/romstage.c
+++ b/src/mainboard/lenovo/x201/romstage.c
@@ -38,6 +38,7 @@
 #include <timestamp.h>
 #include <arch/acpi.h>
 #include <cbmem.h>
+#include <tpm.h>

#include "gpio.h"
 #include "dock.h"
@@ -307,5 +308,9 @@ void main(unsigned long bist)
    }
 #endif

+#if CONFIG_LPC_TPM
+	init_tpm(s3resume);
+#endif
+
    timestamp_add_now(TS_END_ROMSTAGE);
 }