diff options
author | Jonas Aaberg <jonas.aberg@stericsson.com> | 2010-02-01 08:29:27 +0100 |
---|---|---|
committer | Michael BRANDT <michael.brandt@stericsson.com> | 2010-07-23 14:33:28 +0200 |
commit | c00ace75f2658989625d99e0a4e49f4428924555 (patch) | |
tree | 85d20d21088db735fe0d915f9522479c400cbfa4 /common/boottime.c | |
parent | b1078a80d3830ec0ee56091d48e1830abe48d1dd (diff) |
Boottime changes. Moved generic boottime code from lib_arm to common. Boottime now internally uses us instead of ticks.
Reviewed-by: Michael Brandt <michael.brandt@stericsson.com>
Signed-off-by: Jonas Aaberg <jonas.aberg@stericsson.com>
Change-Id: If30d2eb384d6e82daa86c3cab7a6fd2a22baefb5
Reviewed-on: http://gerrit.lud.stericsson.com/gerrit/3053
Reviewed-by: Michael BRANDT <michael.brandt@stericsson.com>
Diffstat (limited to 'common/boottime.c')
-rw-r--r-- | common/boottime.c | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/common/boottime.c b/common/boottime.c new file mode 100644 index 000000000..8aa29a643 --- /dev/null +++ b/common/boottime.c @@ -0,0 +1,83 @@ +/* + * 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--; +} + + + + + |