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/* Copyright 2021 The Chromium OS Authors. All rights reserved.
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "system.h"
#include "cros_version.h"
#include "battery.h"
#include "charge_manager.h"
#define CPRINTS(format, args...) cprints(CC_SYSTEM, format, ## args)
/* Ongoing actions preventing going into deep-sleep mode. */
atomic_t sleep_mask;
void system_common_pre_init(void)
{
}
int system_add_jump_tag(uint16_t tag, int version, int size, const void *data)
{
return EC_SUCCESS;
}
const uint8_t *system_get_jump_tag(uint16_t tag, int *version, int *size)
{
return NULL;
}
#ifdef CONFIG_ZTEST
struct system_jumped_late_mock system_jumped_late_mock = {
.ret_val = 0,
.call_count = 0,
};
#endif
int system_jumped_late(void)
{
#ifdef CONFIG_ZTEST
system_jumped_late_mock.call_count++;
return system_jumped_late_mock.ret_val;
#else
return 0;
#endif
}
enum ec_image system_get_image_copy(void)
{
return EC_IMAGE_RW;
}
int system_is_locked(void)
{
return 0;
}
int system_is_in_rw(void)
{
return 1;
}
uint32_t system_get_reset_flags(void)
{
return 0;
}
void system_print_banner(void)
{
printk("Image: %s\n", build_info);
}
void system_set_reset_flags(uint32_t flags)
{
}
struct jump_data *get_jump_data(void)
{
return NULL;
}
__attribute__((weak))
void system_reset(int flags)
{
__builtin_unreachable();
}
int system_can_boot_ap(void)
{
int soc = -1;
int pow = -1;
#if defined(CONFIG_BATTERY) && \
defined(CONFIG_CHARGER_MIN_BAT_PCT_FOR_POWER_ON)
/* Require a minimum battery level to power on. If battery isn't
* present, battery_state_of_charge_abs returns false.
*/
if (battery_state_of_charge_abs(&soc) == EC_SUCCESS &&
soc >= CONFIG_CHARGER_MIN_BAT_PCT_FOR_POWER_ON)
return 1;
#endif
#if defined(CONFIG_CHARGE_MANAGER) && \
defined(CONFIG_CHARGER_MIN_POWER_MW_FOR_POWER_ON)
pow = charge_manager_get_power_limit_uw() / 1000;
if (pow >= CONFIG_CHARGER_MIN_POWER_MW_FOR_POWER_ON)
return 1;
#else
/* For fixed AC system */
return 1;
#endif
CPRINTS("Not enough power to boot (%d %%, %d mW)", soc, pow);
return 0;
}
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