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/* 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);
}
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