2644793ef4
As boards without EARLY_CBMEM_INIT do not initialize CBMEM in romstage, and have no CAR migration, these features are available for ramstage only. Change-Id: Ic3f77ccdedd4e71ba693619c02c9b98b328a0882 Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: http://review.coreboot.org/3970 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@google.com>
71 lines
2 KiB
C
71 lines
2 KiB
C
/*
|
|
* This file is part of the coreboot project.
|
|
*
|
|
* Copyright (C) 2011 The ChromiumOS Authors. All rights reserved.
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; version 2 of the License.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA, 02110-1301 USA
|
|
*/
|
|
|
|
#ifndef __TIMESTAMP_H__
|
|
#define __TIMESTAMP_H__
|
|
|
|
struct timestamp_entry {
|
|
uint32_t entry_id;
|
|
uint64_t entry_stamp;
|
|
} __attribute__((packed));
|
|
|
|
struct timestamp_table {
|
|
uint64_t base_time;
|
|
uint32_t max_entries;
|
|
uint32_t num_entries;
|
|
struct timestamp_entry entries[0]; /* Variable number of entries */
|
|
} __attribute__((packed));
|
|
|
|
enum timestamp_id {
|
|
TS_START_ROMSTAGE = 1,
|
|
TS_BEFORE_INITRAM = 2,
|
|
TS_AFTER_INITRAM = 3,
|
|
TS_END_ROMSTAGE = 4,
|
|
TS_START_VBOOT = 5,
|
|
TS_END_VBOOT = 6,
|
|
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,
|
|
};
|
|
|
|
#if CONFIG_COLLECT_TIMESTAMPS && (CONFIG_EARLY_CBMEM_INIT || !defined(__PRE_RAM__))
|
|
#include <cpu/x86/tsc.h>
|
|
void timestamp_init(tsc_t base);
|
|
void timestamp_add(enum timestamp_id id, tsc_t ts_time);
|
|
void timestamp_add_now(enum timestamp_id id);
|
|
void timestamp_reinit(void);
|
|
tsc_t get_initial_timestamp(void);
|
|
#else
|
|
#define timestamp_init(base)
|
|
#define timestamp_add(id, time)
|
|
#define timestamp_add_now(id)
|
|
#define timestamp_reinit()
|
|
#endif
|
|
|
|
#endif
|