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59 lines
1.8 KiB
C
59 lines
1.8 KiB
C
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/*
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* This file implements recording of each stage of the boot process. It is
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* intended to implement timing of each stage, reporting this information
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* to the user and passing it to the OS for logging / further analysis.
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*
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* Copyright (c) 2011 The Chromium OS Authors.
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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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., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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#ifndef _BOOTSTAGE_H
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#define _BOOTSTAGE_H
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/*
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* A list of boot stages that we know about. Each of these indicates the
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* state that we are at, and the action that we are about to perform. For
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* errors, we issue an error for an item when it fails. Therefore the
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* normal sequence is:
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*
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* progress action1
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* progress action2
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* progress action3
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*
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* and an error condition where action 3 failed would be:
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*
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* progress action1
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* progress action2
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* progress action3
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* error on action3
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*/
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enum bootstage_id {
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BOOTSTAGE_ID_RUN_OS = 15, /* Exiting U-Boot, entering OS */
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};
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/*
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* Board code can implement show_boot_progress() if needed.
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*
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* @param val Progress state (enum bootstage_id), or -id if an error
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* has occurred.
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*/
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void show_boot_progress(int val);
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#endif
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