1 files changed, 47 insertions, 0 deletions
diff --git a/arch/x86/include/asm/arch-coreboot/timestamp.h b/arch/x86/include/asm/arch-coreboot/timestamp.h
new file mode 100644
index 0000000..9320afb
--- /dev/null
+++ b/arch/x86/include/asm/arch-coreboot/timestamp.h
@@ -0,0 +1,47 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2011 The ChromiumOS Authors.  All rights reserved.
+ */
+
+#ifndef __COREBOOT_TIMESTAMP_H__
+#define __COREBOOT_TIMESTAMP_H__
+
+enum timestamp_id {
+	/* coreboot specific timestamp IDs */
+	TS_START_ROMSTAGE = 1,
+	TS_BEFORE_INITRAM = 2,
+	TS_AFTER_INITRAM = 3,
+	TS_END_ROMSTAGE = 4,
+	TS_START_COPYRAM = 8,
+	TS_END_COPYRAM = 9,
+	TS_START_RAMSTAGE = 10,
+	TS_DEVICE_ENUMERATE = 30,
+	TS_DEVICE_CONFIGURE = 40,
+	TS_DEVICE_ENABLE = 50,
+	TS_DEVICE_INITIALIZE = 60,
+	TS_DEVICE_DONE = 70,
+	TS_CBMEM_POST = 75,
+	TS_WRITE_TABLES = 80,
+	TS_LOAD_PAYLOAD = 90,
+	TS_ACPI_WAKE_JUMP = 98,
+	TS_SELFBOOT_JUMP = 99,
+
+	/* U-Boot entry IDs start at 1000 */
+	TS_U_BOOT_INITTED = 1000, /* This is where u-boot starts */
+	TS_U_BOOT_START_KERNEL = 1100, /* Right before jumping to kernel. */
+};
+
+void timestamp_init(void);
+void timestamp_add(enum timestamp_id id, uint64_t ts_time);
+void timestamp_add_now(enum timestamp_id id);
+
+/**
+ * timestamp_add_to_bootstage - Add important coreboot timestamps to bootstage
+ *
+ * @return 0 if ok, -1 if no timestamps were found
+ */
+int timestamp_add_to_bootstage(void);
+
+#endif