1*83d290c5STom Rini /* SPDX-License-Identifier: GPL-2.0 */
26dbe0cceSVadim Bendebury /*
36dbe0cceSVadim Bendebury  * This file is part of the coreboot project.
46dbe0cceSVadim Bendebury  *
56dbe0cceSVadim Bendebury  * Copyright (C) 2011 The ChromiumOS Authors.  All rights reserved.
66dbe0cceSVadim Bendebury  */
76dbe0cceSVadim Bendebury 
86dbe0cceSVadim Bendebury #ifndef __COREBOOT_TIMESTAMP_H__
96dbe0cceSVadim Bendebury #define __COREBOOT_TIMESTAMP_H__
106dbe0cceSVadim Bendebury 
116dbe0cceSVadim Bendebury enum timestamp_id {
126dbe0cceSVadim Bendebury 	/* coreboot specific timestamp IDs */
136dbe0cceSVadim Bendebury 	TS_START_ROMSTAGE = 1,
146dbe0cceSVadim Bendebury 	TS_BEFORE_INITRAM = 2,
156dbe0cceSVadim Bendebury 	TS_AFTER_INITRAM = 3,
166dbe0cceSVadim Bendebury 	TS_END_ROMSTAGE = 4,
176dbe0cceSVadim Bendebury 	TS_START_COPYRAM = 8,
186dbe0cceSVadim Bendebury 	TS_END_COPYRAM = 9,
196dbe0cceSVadim Bendebury 	TS_START_RAMSTAGE = 10,
206dbe0cceSVadim Bendebury 	TS_DEVICE_ENUMERATE = 30,
216dbe0cceSVadim Bendebury 	TS_DEVICE_CONFIGURE = 40,
226dbe0cceSVadim Bendebury 	TS_DEVICE_ENABLE = 50,
236dbe0cceSVadim Bendebury 	TS_DEVICE_INITIALIZE = 60,
246dbe0cceSVadim Bendebury 	TS_DEVICE_DONE = 70,
256dbe0cceSVadim Bendebury 	TS_CBMEM_POST = 75,
266dbe0cceSVadim Bendebury 	TS_WRITE_TABLES = 80,
276dbe0cceSVadim Bendebury 	TS_LOAD_PAYLOAD = 90,
286dbe0cceSVadim Bendebury 	TS_ACPI_WAKE_JUMP = 98,
296dbe0cceSVadim Bendebury 	TS_SELFBOOT_JUMP = 99,
306dbe0cceSVadim Bendebury 
316dbe0cceSVadim Bendebury 	/* U-Boot entry IDs start at 1000 */
326dbe0cceSVadim Bendebury 	TS_U_BOOT_INITTED = 1000, /* This is where u-boot starts */
333cdc18a8SVadim Bendebury 	TS_U_BOOT_START_KERNEL = 1100, /* Right before jumping to kernel. */
346dbe0cceSVadim Bendebury };
356dbe0cceSVadim Bendebury 
366dbe0cceSVadim Bendebury void timestamp_init(void);
376dbe0cceSVadim Bendebury void timestamp_add(enum timestamp_id id, uint64_t ts_time);
386dbe0cceSVadim Bendebury void timestamp_add_now(enum timestamp_id id);
396dbe0cceSVadim Bendebury 
405397d805SSimon Glass /**
415397d805SSimon Glass  * timestamp_add_to_bootstage - Add important coreboot timestamps to bootstage
425397d805SSimon Glass  *
435397d805SSimon Glass  * @return 0 if ok, -1 if no timestamps were found
445397d805SSimon Glass  */
455397d805SSimon Glass int timestamp_add_to_bootstage(void);
465397d805SSimon Glass 
476dbe0cceSVadim Bendebury #endif
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