blob: 0cf8668a514ba3e31b6526170a8d34150f25cb59 [file] [log] [blame]
/*
* Copyright (c) 2016 Linaro Limited.
*
* SPDX-License-Identifier: Apache-2.0
*/
/**
* @file
* @brief System/hardware module for the ARM LTD Beetle SoC
*
* This module provides routines to initialize and support board-level hardware
* for the ARM LTD Beetle SoC.
*/
#include <zephyr/kernel.h>
#include <zephyr/device.h>
#include <zephyr/init.h>
#include <soc.h>
/**
* @brief Perform basic hardware initialization at boot.
*
* This needs to be run from the very beginning.
* So the init priority has to be 0 (zero).
*
* Assumption:
* MAINCLK = 24Mhz
*
* @return 0
*/
static int arm_beetle_init(void)
{
/* Setup various clocks and wakeup sources */
soc_power_init();
return 0;
}
SYS_INIT(arm_beetle_init, PRE_KERNEL_1, 0);