fd9f697e51
Change-Id: Ie7e36cfa5a09d94bb58f12f9bd262255a630424c Signed-off-by: Elyes Haouas <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/coreboot/+/81819 Reviewed-by: Yidi Lin <yidilin@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Angel Pons <th3fanbus@gmail.com>
50 lines
1.0 KiB
C
50 lines
1.0 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
|
|
|
|
#include <assert.h>
|
|
#include <soc/early_init.h>
|
|
#include <string.h>
|
|
|
|
static struct early_init_data *find_early_init(void)
|
|
{
|
|
assert(sizeof(struct early_init_data) <= REGION_SIZE(early_init_data));
|
|
return (struct early_init_data *)_early_init_data;
|
|
}
|
|
|
|
void early_init_clear(void)
|
|
{
|
|
struct early_init_data *data = find_early_init();
|
|
|
|
if (!data)
|
|
return;
|
|
|
|
memset(data, 0, sizeof(*data));
|
|
}
|
|
|
|
void early_init_save_time(enum early_init_type init_type)
|
|
{
|
|
struct early_init_data *data = find_early_init();
|
|
|
|
if (!data)
|
|
return;
|
|
|
|
timer_monotonic_get(&data->init_time[init_type]);
|
|
}
|
|
|
|
long early_init_get_elapsed_time_us(enum early_init_type init_type)
|
|
{
|
|
struct early_init_data *data = find_early_init();
|
|
struct mono_time cur_time = {0};
|
|
|
|
if (!data)
|
|
return 0;
|
|
|
|
/* If early init data was never saved */
|
|
if (!memcmp(&data->init_time[init_type], &cur_time, sizeof(cur_time)))
|
|
return 0;
|
|
|
|
timer_monotonic_get(&cur_time);
|
|
|
|
return mono_time_diff_microseconds(&data->init_time[init_type],
|
|
&cur_time);
|
|
}
|