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/*
* Copyright (C) 2009-2010 ST-Ericsson AB
* Jonas Aaberg <jonas.aberg@stericsson.com>
*
* 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; either version 2 of the License, or
* (at your option) any later version.
*
* 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
#include <common.h>
#include <boottime.h>
#include <asm/byteorder.h>
#include <asm/setup.h>
static struct tag_boottime boottime = {
.idle = 0,
.total = 0,
};
int boottime_tag(char *name)
{
if (boottime.num == BOOTTIME_MAX) {
printf("boottime: out of entries!\n");
return -1;
}
strncpy((char *)boottime.entry[boottime.num].name,
name,
BOOTTIME_MAX_NAME_LEN);
boottime.entry[boottime.num].name[BOOTTIME_MAX_NAME_LEN - 1] = '\0';
boottime.entry[boottime.num].time = get_timer_us();
boottime.num++;
return 0;
}
struct boottime_entry *boottime_get_entry(unsigned int i)
{
if (i >= boottime.num)
return NULL;
else
return &boottime.entry[i];
}
void boottime_idle_add(unsigned long time)
{
boottime.idle += time;
}
unsigned long boottime_idle_done(void)
{
return get_timer_us();
}
unsigned long boottime_idle_get(void)
{
return boottime.idle;
}
void boottime_remove_last(void)
{
if (boottime.num > 0)
boottime.num--;
}
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