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