x201: Add TPM declaration.

This allows to deactivate TPM on X201.

Change-Id: Ic085db6cc2c57668e7a4fdbc7440735c806cc256
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Reviewed-on: http://review.coreboot.org/10278
Tested-by: build bot (Jenkins)
Reviewed-by: Philipp Deppenwiese <zaolin@das-labor.org>

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

src/mainboard/lenovo/x201/devicetree.cb

@@ -153,6 +153,9 @@ 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

src/mainboard/lenovo/x201/dsdt.asl

@@ -87,6 +87,14 @@ 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>
 

src/mainboard/lenovo/x201/romstage.c

@@ -37,6 +37,7 @@
 #include <timestamp.h>
 #include <arch/acpi.h>
 #include <cbmem.h>
+#include <tpm.h>
 
 #include "gpio.h"
 #include "dock.h"
@@ -306,5 +307,9 @@ void main(unsigned long bist)
 	}
 #endif
 
+#if CONFIG_LPC_TPM
+	init_tpm(s3resume);
+#endif
+
 	timestamp_add_now(TS_END_ROMSTAGE);
 }