heads/patches/coreboot-4.8.1/0009-Add-heads-TPM-measurements-to-Skylake-Kabylake.patch

diff --git ./src/arch/x86/postcar.c ./src/arch/x86/postcar.c
index 6497b73..485b051 100644
--- ./src/arch/x86/postcar.c
+++ ./src/arch/x86/postcar.c
@@ -19,6 +19,7 @@
 #include <console/console.h>
 #include <main_decl.h>
 #include <program_loading.h>
+#include <security/tpm/tss.h>
 #include <soc/intel/common/util.h>
 
 /*
@@ -43,3 +44,11 @@ void main(void)
 	/* Load and run ramstage. */
 	run_ramstage();
 }
+
+void platform_segment_loaded(uintptr_t start, size_t size, int flags)
+{
+	if (IS_ENABLED(CONFIG_MEASURED_BOOT) && !(flags & SEG_NO_MEASURE)) {
+		tlcl_measure(2, (const void*) start, size);
+	}
+}
+
diff --git ./src/drivers/intel/fsp2_0/memory_init.c ./src/drivers/intel/fsp2_0/memory_init.c
index 30987ce..4957bc0 100644
--- ./src/drivers/intel/fsp2_0/memory_init.c
+++ ./src/drivers/intel/fsp2_0/memory_init.c
@@ -150,10 +150,11 @@ static void do_fsp_post_memory_init(bool s3wake, uint32_t fsp_version)
 
 	/*
 	 * Initialize the TPM, unless the TPM was already initialized
-	 * in verstage and used to verify romstage.
+	 * in verstage and used to verify romstage, or for measured boot.
 	 */
 	if (IS_ENABLED(CONFIG_LPC_TPM) &&
-	    !IS_ENABLED(CONFIG_VBOOT_STARTS_IN_BOOTBLOCK))
+		!IS_ENABLED(CONFIG_VBOOT_STARTS_IN_BOOTBLOCK) &&
+		!IS_ENABLED(CONFIG_MEASURED_BOOT))
 		init_tpm(s3wake);
 }
 
@@ -483,8 +484,29 @@ void fsp_memory_init(bool s3wake)
 	if (status != CB_SUCCESS)
 		die("Loading FSPM failed!\n");
 
+	if (IS_ENABLED(CONFIG_MEASURED_BOOT) && IS_ENABLED(CONFIG_LPC_TPM)) {
+		// we don't know if we are coming out of a resume
+		// at this point, but want to setup the tpm ASAP
+		init_tpm(0);
+		tlcl_lib_init();
+		const void * const bootblock = (const void*) 0xFFFFF800;
+		const unsigned bootblock_size = 0x800;
+		tlcl_measure(2, bootblock, bootblock_size);
+
+		tlcl_measure(2, _romstage, _eromstage - _romstage);
+	}
+
 	/* Signal that FSP component has been loaded. */
+	// Don't measure since it is relocated at this point
 	prog_segment_loaded(hdr.image_base, hdr.image_size, SEG_FINAL);
 
 	do_fsp_memory_init(&hdr, s3wake, &memmap);
 }
+
+void platform_segment_loaded(uintptr_t start, size_t size, int flags)
+{
+	if (IS_ENABLED(CONFIG_MEASURED_BOOT) && !(flags & SEG_NO_MEASURE)) {
+		tlcl_measure(2, (const void*) start, size);
+	}
+}
+
diff --git ./src/drivers/intel/fsp2_0/silicon_init.c ./src/drivers/intel/fsp2_0/silicon_init.c
index bda88d1..49568f6 100644
--- ./src/drivers/intel/fsp2_0/silicon_init.c
+++ ./src/drivers/intel/fsp2_0/silicon_init.c
@@ -18,6 +18,7 @@
 #include <fsp/api.h>
 #include <fsp/util.h>
 #include <program_loading.h>
+#include <security/tpm/tss.h>
 #include <stage_cache.h>
 #include <string.h>
 #include <timestamp.h>
@@ -101,6 +102,10 @@ void fsps_load(bool s3wake)
 	if (rdev_readat(&rdev, dest, 0, size) < 0)
 		die("Failed to read FSPS!\n");
 
+	if (IS_ENABLED(CONFIG_MEASURED_BOOT)) {
+		tlcl_measure(2, (const void*) dest, size);
+	}
+
 	if (fsp_component_relocate((uintptr_t)dest, dest, size) < 0)
 		die("Unable to relocate FSPS!\n");
 
@@ -115,7 +120,7 @@ void fsps_load(bool s3wake)
 	stage_cache_add(STAGE_REFCODE, &fsps);
 
 	/* Signal that FSP component has been loaded. */
-	prog_segment_loaded(hdr->image_base, hdr->image_size, SEG_FINAL);
+	prog_segment_loaded(hdr->image_base, hdr->image_size, SEG_FINAL | SEG_NO_MEASURE);
 	load_done = 1;
 }
 
diff --git ./src/drivers/pc80/tpm/Makefile.inc ./src/drivers/pc80/tpm/Makefile.inc
index 9d428b5..1d2364f 100644
--- ./src/drivers/pc80/tpm/Makefile.inc
+++ ./src/drivers/pc80/tpm/Makefile.inc
@@ -3,6 +3,7 @@ ifeq ($(CONFIG_ARCH_X86),y)
 verstage-$(CONFIG_LPC_TPM) += tis.c
 romstage-$(CONFIG_LPC_TPM) += tis.c
 ramstage-$(CONFIG_LPC_TPM) += tis.c
+postcar-$(CONFIG_LPC_TPM) += tis.c
 romstage-$(CONFIG_LPC_TPM) += romstage.c
 
 endif
diff --git ./src/security/tpm/Makefile.inc ./src/security/tpm/Makefile.inc
index 2385635..7ef24cc 100644
--- ./src/security/tpm/Makefile.inc
+++ ./src/security/tpm/Makefile.inc
@@ -4,6 +4,11 @@ verstage-$(CONFIG_TPM) += tss/tcg-1.2/tss.c
 verstage-$(CONFIG_TPM2) += tss/tcg-2.0/tss_marshaling.c
 verstage-$(CONFIG_TPM2) += tss/tcg-2.0/tss.c
 
+ifeq ($(CONFIG_MEASURED_BOOT),y)
+postcar-$(CONFIG_TPM) += tss/tcg-1.2/tss.c
+postcar-$(CONFIG_TPM) += sha1.c
+endif # CONFIG_MEASURED_BOOT
+
 ifeq ($(CONFIG_VBOOT_SEPARATE_VERSTAGE),y)
 romstage-$(CONFIG_TPM) += tss/tcg-1.2/tss.c
 romstage-$(CONFIG_TPM2) += tss/tcg-2.0/tss_marshaling.c