/* SPDX-License-Identifier: GPL-2.0-only */ #include <assert.h> #include <soc/early_init.h> #include <stdlib.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); }