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https://github.com/brain-hackers/u-boot-brain
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3cdc18a8de
To maintain the initialization state of the timestamp facility, thesq pointer to the CBMEM section containing the timestamp table should be kept in the .data section (so that it is maintained across u-boot relocation). Signed-off-by: Vadim Bendebury <vbendeb@chromium.org> Signed-off-by: Simon Glass <sjg@chromium.org>
53 lines
1.6 KiB
C
53 lines
1.6 KiB
C
/*
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* This file is part of the coreboot project.
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*
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* Copyright (C) 2011 The ChromiumOS Authors. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA, 02110-1301 USA
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*/
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#ifndef __COREBOOT_TIMESTAMP_H__
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#define __COREBOOT_TIMESTAMP_H__
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enum timestamp_id {
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/* coreboot specific timestamp IDs */
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TS_START_ROMSTAGE = 1,
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TS_BEFORE_INITRAM = 2,
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TS_AFTER_INITRAM = 3,
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TS_END_ROMSTAGE = 4,
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TS_START_COPYRAM = 8,
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TS_END_COPYRAM = 9,
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TS_START_RAMSTAGE = 10,
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TS_DEVICE_ENUMERATE = 30,
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TS_DEVICE_CONFIGURE = 40,
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TS_DEVICE_ENABLE = 50,
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TS_DEVICE_INITIALIZE = 60,
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TS_DEVICE_DONE = 70,
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TS_CBMEM_POST = 75,
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TS_WRITE_TABLES = 80,
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TS_LOAD_PAYLOAD = 90,
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TS_ACPI_WAKE_JUMP = 98,
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TS_SELFBOOT_JUMP = 99,
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/* U-Boot entry IDs start at 1000 */
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TS_U_BOOT_INITTED = 1000, /* This is where u-boot starts */
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TS_U_BOOT_START_KERNEL = 1100, /* Right before jumping to kernel. */
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};
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void timestamp_init(void);
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void timestamp_add(enum timestamp_id id, uint64_t ts_time);
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void timestamp_add_now(enum timestamp_id id);
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#endif
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