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-rw-r--r--host/arch/x86/lib/crossystem_arch.c3
-rw-r--r--utility/crossystem.c2
2 files changed, 5 insertions, 0 deletions
diff --git a/host/arch/x86/lib/crossystem_arch.c b/host/arch/x86/lib/crossystem_arch.c
index e17852be..72263dce 100644
--- a/host/arch/x86/lib/crossystem_arch.c
+++ b/host/arch/x86/lib/crossystem_arch.c
@@ -67,6 +67,7 @@
#define GPIO_SIGNAL_TYPE_RECOVERY 1
#define GPIO_SIGNAL_TYPE_DEV 2
#define GPIO_SIGNAL_TYPE_WP 3
+#define GPIO_SIGNAL_TYPE_PHASE_ENFORCEMENT 4
/* Base name for ACPI files */
#define ACPI_BASE_PATH "/sys/devices/platform/chromeos_acpi"
@@ -792,6 +793,8 @@ int VbGetArchPropertyInt(const char* name)
value = 1 - value; /* Mario reports this backwards */
} else if (!strcasecmp(name,"recoverysw_ec_boot")) {
value = ReadFileBit(ACPI_CHSW_PATH, CHSW_RECOVERY_EC_BOOT);
+ } else if (!strcasecmp(name,"phase_enforcement")) {
+ value = ReadGpio(GPIO_SIGNAL_TYPE_PHASE_ENFORCEMENT);
}
/* Fields for old systems which don't have VbSharedData */
diff --git a/utility/crossystem.c b/utility/crossystem.c
index 6278e30f..a0be1d8a 100644
--- a/utility/crossystem.c
+++ b/utility/crossystem.c
@@ -77,6 +77,8 @@ const Param sys_param_list[] = {
{"mainfw_type", IS_STRING, "Active main firmware type"},
{"nvram_cleared", CAN_WRITE, "Have NV settings been lost? Write 0 to clear"},
{"oprom_needed", CAN_WRITE, "Should we load the VGA Option ROM at boot?"},
+ {"phase_enforcement", 0,
+ "Board should have full security settings applied"},
{"recovery_reason", 0, "Recovery mode reason for current boot"},
{"recovery_request", CAN_WRITE, "Recovery mode request (writable)"},
{"recovery_subcode", CAN_WRITE, "Recovery reason subcode (writable)"},