mirror of
https://github.com/linuxboot/heads.git
synced 2024-12-19 04:57:55 +00:00
59 lines
1.9 KiB
Diff
59 lines
1.9 KiB
Diff
diff --git ./src/northbridge/intel/sandybridge/romstage.c ./src/northbridge/intel/sandybridge/romstage.c
|
|
index 0426b83..d348b9e 100644
|
|
--- ./src/northbridge/intel/sandybridge/romstage.c
|
|
+++ ./src/northbridge/intel/sandybridge/romstage.c
|
|
@@ -29,6 +29,8 @@
|
|
#include <device/device.h>
|
|
#include <halt.h>
|
|
#include <security/tpm/tis.h>
|
|
+#include <security/tpm/tss.h>
|
|
+#include <program_loading.h>
|
|
#include <northbridge/intel/sandybridge/chip.h>
|
|
#include "southbridge/intel/bd82x6x/pch.h"
|
|
#include <southbridge/intel/common/gpio.h>
|
|
@@ -72,6 +74,19 @@ void mainboard_romstage_entry(unsigned long bist)
|
|
/* Initialize superio */
|
|
mainboard_config_superio();
|
|
|
|
+ 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(0, bootblock, bootblock_size);
|
|
+
|
|
+ extern char _romstage, _eromstage;
|
|
+ tlcl_measure(1, &_romstage, &_eromstage - &_romstage);
|
|
+ }
|
|
+
|
|
/* USB is initialized in MRC if MRC is used. */
|
|
if (CONFIG_USE_NATIVE_RAMINIT) {
|
|
early_usb_init(mainboard_usb_ports);
|
|
@@ -117,9 +132,23 @@ void mainboard_romstage_entry(unsigned long bist)
|
|
|
|
northbridge_romstage_finalize(s3resume);
|
|
|
|
- if (IS_ENABLED(CONFIG_LPC_TPM)) {
|
|
+ // the normal TPM init happens here, if we haven't already
|
|
+ // set it up as part of the measured boot.
|
|
+ if (!IS_ENABLED(CONFIG_MEASURED_BOOT) && IS_ENABLED(CONFIG_LPC_TPM)) {
|
|
init_tpm(s3resume);
|
|
}
|
|
|
|
+ printk(BIOS_DEBUG, "%s: romstage complete\n", __FILE__);
|
|
+
|
|
post_code(0x3f);
|
|
}
|
|
+
|
|
+
|
|
+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);
|
|
+ }
|
|
+}
|
|
+
|